1 2003-02-24 Daniel Jacobowitz <drow@mvista.com>
3 Fix PR target/9797 and PR c/9853.
4 * stmt.c (expand_decl_init): Call push_temp_slots () and
7 Wed Mar 12 16:30:25 2003 J"orn Rennecke <joern.rennecke@superh.com>
9 * sh.c: Include basic-block.h.
10 (sh_output_mi_thunk, emit_load_ptr): New functions.
11 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine.
13 2003-03-12 Nick Clifton <nickc@redhat.com>
15 * config/arm/pe.h (FIXED_REGISTERS): Add Maverick registers.
16 (CALL_USED_REGISTERS): Likewise.
17 * config/arm/arm.h (FIRST_PSEUDO_REGISTER): Update comment
18 describing how this value is calculated.
20 2003-03-12 Hans-Peter Nilsson <hp@bitrange.com>
22 * configure.in (rlim_t): Define to long if no valid definition
23 found in sys/resource.h.
24 * config.in, configure: Regenerate.
26 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
28 * config/mcore/mcore-elf.h (CPP_PREDEFINES): Replace with
29 TARGET_OS_CPP_BUILTINS.
30 * config/mcore/mcore-pe.h: Similarly.
31 * config/mcore/mcore.h: Replace CPP_PREDEFINES and part of
32 CPP_SPEC with TARGET_CPU_CPP_BUILTINS.
34 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
37 * c-decl.c (duplicate_decls): Discard the initializer of the new decl
38 only if it is a VAR_DECL.
40 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
43 * config/i386/i386.md (jcc_1): Fix range.
46 (doloop_end_internal): Likewise.
48 2003-03-12 Danny Smith <dannysmith@users.sourceforge.net>
50 * config/i386/winnt.c (DLL_IMPORT_PREFIX): New define.
51 Use throughout instead of DLL_IMPORT_EXPORT_PREFIX and "e."
52 (DLL_EXPORT_PREFIX): New define. Use throughout instead of
53 DLL_IMPORT_EXPORT_PREFIX and "i."
54 (i386_pe_dllexport_name_p): Here.
55 (i386_pe_dllimport_name_p): Here.
56 (i386_pe_mark_dllexport): Here. Remove DLL_IMPORT_PREFIX,
57 not 9 chars when getting identifier name.
58 (i386_pe_mark_dllimport): Here.
59 (i386_pe_encode_section_info): Here. Remove DLL_IMPORT_PREFIX,
60 not 9 chars when getting identifier name. Correct comment.
61 (i386_pe_strip_name_encoding): Here. Add comments for different
63 (gen_fastcall_suffix): Break down xmalloc() argument to
65 (gen_stdcall_suffix): Likewise.
66 Update copyright year.
68 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
71 * config/i386/i386.md (movsi_1): Remove special alternatives
73 (movsi_1_nointernunit): Likewise.
75 * config/i386/i386.c (memory_address_length): Do not use
76 short displacement when there is no base.
77 (ix86_attr_length_address_default): Handle LEA instructions.
79 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
81 * c-cppbuiltin.c (builtin_define_std): Make non-static.
83 2003-03-11 Loren James Rittle <ljrittle@acm.org>
85 * config/freebsd-spec.h (FBSD_CPP_PREDEFINES): Remove.
86 (FBSD_TARGET_OS_CPP_BUILTINS): New port-specific macro.
87 (FBSD_TARGET_CPU_CPP_BUILTINS): New port-specific macro.
88 * config/freebsd.h (CPP_PREDEFINES): Remove.
89 (TARGET_OS_CPP_BUILTINS): New.
90 * config/alpha/freebsd.h: Use overridden FBSD_TARGET_CPU_CPP_BUILTINS
91 instead of TARGET_OS_CPP_BUILTINS.
92 * config/sparc/freebsd.h (CPP_PREDEFINES): Remove.
94 2003-03-11 Geoffrey Keating <geoffk@apple.com>
96 * c-cppbuiltin.c (builtin_define_std): Add ATTRIBUTE_UNUSED.
98 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
100 * config/rs6000/rs6000.c (rs6000_stack_info): Remove
101 insn_chain_scanned. Use insn_chain_scanned_p in machine_function.
103 * config/rs6000/rs6000.h (machine_function): Add insn_chain_scanned_p.
105 Tue Mar 11 21:19:03 2003 Alexandre Oliva <aoliva@redhat.com>
107 * toplev.c (independent_decode_option): Return success for --help,
108 --target-help and --version.
110 Tue Mar 11 20:20:14 2003 Alexandre Oliva <aoliva@redhat.com>
112 * config/mips/linux64.h (DRIVER_SELF_SPECS): Add endian_spec.
113 Default to -mips3 on -mabi=64. Don't add -mips* flag if -march is
115 (SUBTARGET_ASM_SPEC): Remove -mips*-adding code obviated by
117 (LINK_SPEC): Let endian options affect the linker emulation name.
119 Tue Mar 11 22:35:39 2003 J"orn Rennecke <joern.rennecke@superh.com>
121 * sh.md (reload_inqi): Fix mode for source in second set.
123 Tue Mar 11 22:48:03 CET 2003 Jan Hubicka <jh@suse.cz>
125 * cselib.c (cselib_invalidate_mem_1): Move too ...
126 (cselib_invalidate_mem): ... here; use new list
127 (dummy_val, first_containing_mem): New static variables.
128 (clear_table): Initialize first_containing_mem.
129 (discard_useless_values): Compact the containing_mem list.
130 (add_mem_for_addr): Add to the list.
131 * cselib.h (cselib_val): Add next_containing_mem.
133 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
135 * config/rs6000/rs6000.c (rs6000_override_options): Disable string
136 instructions for e500.
138 2003-03-11 Neil Booth <neil@daikokuya.co.uk>
140 * Makefile.in: Update.
141 * c-cppbuiltin.c: Include tm_p.h.
143 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
145 * doc/tm.texi (Frame Registers): Document DWARF_REG_TO_UNWIND_COLUMN.
147 * unwind-dw2.c (DWARF_REG_TO_UNWIND_COLUMN): Define.
148 (_Unwind_GetGR): Use DWARF_REG_TO_UNWIND_COLUMN.
149 (_Unwind_SetGR): Same.
150 (_Unwind_GetGRPtr): New.
151 (_Unwind_SetGRPtr): New.
152 (uw_update_context_1): Use accesor functions instead of accessing
153 context->reg[] directly.
154 (uw_install_context_1): Same.
155 (execute_cfa_program): Same.
156 (__frame_state_for): Same.
158 * config/rs6000/rs6000.c (spe_synthesize_frame_save): Use 1200 as
159 the synthetic register offset.
161 * config/rs6000/rs6000.h (DWARF_REG_TO_UNWIND_COLUMN): New.
163 2003-03-11 Hans-Peter Nilsson <hp@axis.com>
165 * config/cris/cris.md: Remove lingering EGCS reference.
166 ("*extopqihi_side_biap"): For HI operation, match
167 cris_additive_operand_extend_operator, not
168 cris_operand_extend_operator. Adjust condition.
169 ("*extopqihi_side", "*extopqihi"): Ditto.
170 ("*extopqisi_side_biap"): Correct operand numbers in condition.
171 ("*extophisi_side_biap", "*extopqisi_swap_side_biap"): Ditto.
172 ("*extophisi_swap_side_biap", "*extopqisi_swap"): Ditto.
173 ("*extophisi_swap"): Ditto.
174 ("*extopqihi_swap_side_biap"): For HI operation, match a simple
175 PLUS, not cris_operand_extend_operator. Adjust condition and
177 ("*extopqihi_swap_side", "*extopqihi_swap"): Ditto.
178 * config/cris/cris.h (PREDICATE_CODES): Add
179 cris_additive_operand_extend_operator.
180 * config/cris/cris.c (cris_additive_operand_extend_operator):
183 2003-03-11 Hartmut Penner <hpenner@de.ibm.com>
185 * df.c (read_modify_subreg_p): Change from static to global.
186 * df.h (read_modify_subreg_p): Add prototype.
187 * sched-deps.c (sched_analyze_1): Generate true dependency for
188 strict_low_part, certain subregs and zero/sign_extract.
190 2003-03-11 Neil Booth <neil@daikokuya.co.uk>
192 * Makefile.in: Update.
193 * c-common.c: Don't include real.h or except.h.
194 (REGISTER_PREFIX): Remove.
195 (builtin_define_std, builtin_define_with_value,
196 builtin_define_with_int_value, builtin_define_with_hex_fp_value,
197 builtin_define_type_max, builtin_define_type_precision,
198 builtin_define_float_constants): Move to c-cppbuiltin.c.
199 (c_stddef_cpp_builtins): New.
200 * c-common.h (builtin_define_with_value, c_stddef_cpp_builtins): New.
201 * c-cppbuiltin.c: New, extracted from c-common.c.
202 (define__GNUC__): New.
203 * cppspec.c (lang_specific_driver): Remove support of -no-gcc.
204 * gcc.c: Remove support of %v1, %v2 and %v3 specs.
205 (cpp_unique_options): Don't support no-gcc.
206 (do_spec_1): Remove support of version specs.
207 * doc/invoke.texi: Remove documentation of %v1, %v2 and %v3.
208 * doc/passes.texi: Update.
209 * doc/tm.texi: Update.
211 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
213 * dwarf2out.c (multiple_reg_loc_descriptor): Fix thinko.
215 2003-03-10 Andrew Pinski <apinski@apple.com>
217 * config/darwin.c (machopic_function_base_name): If dynamic-no-pic
218 is on should not get here.
219 (machopic_indirect_data_reference): If dynamic-no-pic is on just
220 generate high/low parts of the address.
221 (machopic_legitimize_pic_address): Change MACHOPIC_PURE to
222 MACHOPIC_INDIRECT. Dynamic-no-pic uses 0 as the pic base. Generate
223 symbol and labels with a new reg. Dynamic-no-pic does not have a
224 pic_offset_table_rtx.
225 (machopic_select_section): Change references of flag_pic to
227 (machopic_asm_out_destructor): Likewise.
228 * config/darwin.h (ASM_DECLARE_UNRESOLVED_REFERENCE): Change
229 reference of flag_pic to MACHOPIC_INDIRECT.
230 (MACHO_DYNAMIC_NO_PIC_P): Define as TARGET_DYNAMIC_NO_PIC.
231 (MACHOPIC_INDIRECT): Is also true when dynamic-no-pic is on.
232 (MACHOPIC_JUST_INDIRECT): Is also true when dynamic-no-pic is on.
233 (MACHOPIC_PURE): Is not pure when dynamic-no-pic is on.
234 * config/i386/darwin.h (MASK_MACHO_DYNAMIC_NO_PIC): Define as
235 0 for right now as dynamic-no-pic is not implemented on Darwin/ia32.
236 * config/rs6000/darwin.h (MASK_MACHO_DYNAMIC_NO_PIC): Define.
237 (TARGET_DYNAMIC_NO_PIC): Define.
238 (SUBTARGET_SWITCHES): Define, have sub-target switches for
240 (SUBTARGET_OVERRIDE_OPTIONS): Move check for -fpic from
241 rs6000_override_options to here. Dynamic-no-pic overrides
243 (CC1_SPEC): Change from not static then pic to not static and not
244 dynamic-no-pic then pic.
245 * config/rs6000/rs6000.c (rs6000_override_options): Move the
246 check for -fpic and DARWIN_ABI to config/rs6000/darwin.h
247 (rs6000_legitimize_reload_address): Add case for loading floating in
249 (rs6000_emit_move): Add case for dynamic-no-pic. Change reference
250 of flag_pic to MACHOPIC_INDIRECT.
251 (secondary_reload_class): Conditional change the reference of
252 flag_pic to MACHOPIC_INDIRECT.
253 (rs6000_output_mi_thunk): Change reference of flag_pic to
255 (output_profile_hook): Likewise.
256 (machopic_output_stub): Non-pure (dynamic-no-pic) is now supported.
257 * config/rs6000/rs6000.md (movdf_low): Add the case for
258 MACHO_DYNAMIC_NO_PIC_P.
259 (call): Change references for flag_pic in TARGET_MACHO to
261 (SUBTARGET_OVERRIDE_OPTIONS): Add case where -fpic is on and
262 -mdynamic-no-pic is on. Also move case for -fpic from rs6000.c.
263 * doc/invoke.texi (-mdynamic-no-pic): Document.
265 2003-03-10 Devang Patel <dpatel@apple.com>
268 * gcc.c (DEFAULT_SWITCH_TAKES_ARG): Remove.
269 (DEFAULT_WORD_SWITCH_TAKES_ARG): Remove.
270 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Add.
271 (DEFAULT_WORD_SWITCH_TAKES_ARG): Add.
272 * cppspec.c (DEFAULT_SWITCH_TAKES_ARG): Remove.
273 (DEFAULT_WORD_SWITCH_TAKES_ARG): Remove.
275 2003-03-10 Steven Bosscher <s.bosscher@student.tudelft.nl>
278 * toplev.c (rest_of_compilation): Move
279 check_function_return_warnings up to just after
280 delete_unreachable_blocks.
282 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
284 * config/m68hc11/m68hc11.h (HARD_REGNO_RENAME_OK): Define.
285 * config/m68hc11/m68hc11-protos.h (m68hc11_hard_regno_rename_ok):
287 * config/m68hc11/m68hc11.c (m68hc11_hard_regno_rename_ok): New function
288 for reg rename optimization to avoid using Z and Y registers.
290 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
292 * config/m68hc11/m68hc11.md ("*addhi3_68hc12"): Accept any constant
293 when adding to X and Y since leax/leay are fast.
294 ("*addhi3"): Accept 'I' constraint when adding to address register.
295 ("rotlhi3"): Operand 1 must be a register_operand.
296 (peephole2): New peephole to optimize some adds.
297 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_P): Use 'I' constraint
298 to represent -2 .. 2 small integer range.
300 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
302 * config/m68hc11/m68hc11.c (m68hc11_gen_rotate): Set carry before
303 each 16-bit rotation.
305 2003-03-10 Zack Weinberg <zack@codesourcery.com>
307 * c-opts.c (add_prefixed_path): Don't use concat. When
308 prefixing with cpp_GCC_INCLUDE_DIR, copy only the first
309 cpp_GCC_INCLUDE_DIR_len characters.
311 2003-03-10 Segher Boessenkool <segher@koffie.nl>
313 * testsuite/gcc.dg/altivec-9.c: New file.
315 * config/rs6000/rs6000.c (altivec_frame_fixup): Remove.
316 (rs6000_emit_prologue): Use rs6000_frame_related instead.
318 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
320 * config/rs6000/spe.h: Define __ev64_*64__ to use single element
322 (__ev_convert_u64): Remove macro. Define as inline.
323 (__ev_convert_s64): Same.
325 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
327 * config/rs6000/rs6000.h (DWARF_FRAME_REGISTERS): Define.
328 (rs6000_stack_t): Add spe_64bit_regs_used.
330 * config/rs6000/rs6000.c (rs6000_stack_info): Calculate
331 spe_64bit_regs_used, and use it to determine the size of the
333 (spe_func_has_64bit_regs_p): New.
334 (spe_synthesize_frame_save): New.
335 (rs6000_frame_related): Handle SPE synthetic registers.
336 (rs6000_emit_prologue): Only save in 64-bits if the function used
337 any registers in 64-bit mode.
338 (rs6000_emit_epilogue): Same, but for restore.
340 2003-03-10 Richard Earnshaw <rearnsha@arm.com>
342 * arm.h (enum floating_point_type): Delete. Replace with...
343 (enum fputype): ... new.
344 (FPUTYPE_DEFAULT): Renamed from FP_DEFAULT. Values reworked.
345 * linux-elf.h (FPUTYPE_DEFAULT): Likewise.
346 * arm.md (attr fpu): Reworked for new underlying enum values.
347 * arm.c (arm_fpu_arch): Now enum fputype.
348 (arm_fpu_tune): Renamed from arm_fpu. Now enum fputype.
349 (arm_override_options, arm_output_epilogue, arm_expand_prologue):
350 Update uses of arm_fpu_arch and arm_fpu_tune.
352 2003-03-10 Josef Zlomek <zlomekj@suse.cz>
354 * cfgcleanup.c (outgoing_edges_match): Compare the jump tables.
355 (try_crossjump_to_edge): Replace refereces to one jump table by
356 references to identical jump table.
357 * loop.c (load_mems): Moved setting the JUMP_LABEL to replace_label.
358 (replace_label): Moved to rtlanal.c.
359 (struct rtx_pair): Moved to rtl.h.
360 * rtl.h (struct rtx_pair): Moved from loop.c.
361 (replace_label): New extern function.
362 (subrtx_p): New extern function.
363 (tablejump_p): New extern function.
364 * rtlanal.c (replace_label): Moved from loop.c.
365 (subrtx_p_1): New static function.
366 (subrtx_p): New function.
367 (tablejump_p): New function.
369 Mon Mar 10 15:30:36 CET 2003 Jan Hubicka <jh@suse.cz>
371 * cfgcleanup.c (try_optimize_cfg): Fix thinko in previous patch.
373 * cfgcleanup.c (merge_blocks): Return where to iterate next.
374 (try_optimize_cfg): Use return value of merge_blocks
376 2003-03-10 Michael Matz <matz@suse.de>
378 * cfg.c (unchecked_make_edge): New.
379 (cached_make_edge): Use it.
380 * basic-block.h (unchecked_make_edge): Declare.
381 * cfglayout.c (cfg_layout_duplicate_bb): Use it.
383 2003-03-10 Richard Earnshaw <rearnsha@arm.com>
385 * fpa.md: New file. Move all patterns relating to FPA co-processor
387 * arm.md: ... from here.
388 (cirrus.md, fpa.md): Include at end of description.
389 (divsf3, divdf3, modsf3, movdf3, sqrtsf2, sqrtdf2): New expands.
390 (pic_load_addr_based): Remove register constraint from expander.
391 (seq, sne, sgt, sle, slt, sge, sgeu, sleu, sgtu, sltu, sunordered)
392 (sordered, sungt, sunle, sunge, sunlt): Likewise.
393 (eh_epilogue, tablejump): Likewise.
395 2003-03-09 David Edelsohn <edelsohn@gnu.org>
398 * config/rs6000/rs6000.md (movsi_update1): Add TARGET_UPDATE final
401 2003-03-09 Neil Booth <neil@daikokuya.co.uk>
403 * config/frv/frv.h: Use TARGET_CPU_CPP_BUILTINS, not CPP_PREDEFINES.
404 * config/ip2k/ip2k.h: Similarly.
405 * config/m32r/m32r.h: Similarly.
406 * config/m68hc11/m68hc11.h: Similarly.
407 * config/mn10200/mn10200.h: Similarly.
408 * config/mn10300/mn10300.h: Similarly.
409 * config/pdp11/pdp11.h: Similarly.
410 * config/v850/v850.h: Similarly.
411 * config/rs6000/vxworks.h: Similarly for TARGET_OS_CPP_BUILTINS.
412 * config/v850/retms.h: Similarly for TARGET_OS_CPP_BUILTINS.
413 * config/mips/iris3.h: Remove #if 0 block.
415 2003-03-09 Roger Sayle <roger@eyesopen.com>
416 Joern Rennecke <joern.rennecke@superh.com>
418 * gcc.c (do_spec_1) ['{']: Revert 2003-02-24 patch. Don't handle
419 pending argument upon return from handle_braces here.
420 (do_spec_2): Instead handle it upon return from do_spec_1 here.
422 2003-03-09 Roger Sayle <roger@eyesopen.com>
423 Joern Rennecke <joern.rennecke@superh.com>
425 * gcc.c (do_spec_1) ['{']: Revert 2003-02-24 patch. Don't handle
426 pending argument upon return from handle_braces here.
427 (do_spec_2): Instead handle it upon return from do_spec_1 here.
429 2003-03-09 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
431 * varasm.c (make_decl_one_only): Use declare_weak().
433 2003-03-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
436 * c-common.c (c_common_nodes_and_builtins): Initialize target builtins
437 after the common builtins.
438 * pa-hpux.h (DONT_HAVE_FPUTC_UNLOCKED): Define.
439 * pa.c (TARGET_INIT_BUILTINS): Define.
440 (pa_init_builtins): New function.
442 * pa.md (call, call_value, sibcall, sibcall_value): When sufficient
443 space has been allocated for the outgoing arguments, set the arg
444 pointer for a call emitted after virtuals have been instantiated
445 using the stack pointer offset, otherwise abort.
447 2003-03-09 DJ Delorie <dj@redhat.com>
449 * config/stormy16/stormy16.h (DWARF_LINE_MIN_INSTR_LENGTH): Revert.
451 2003-03-09 Richard Earnshaw <rearnsha@arm.com>
453 * arm.md (fix_truncsfsi2, fix_truncdfsi2, arm_fix_truncsfsi2)
454 (arm_fix_truncdfsi2): Add missing fix in floating point mode before
455 conversion to integer.
456 * cirrus.md (cirrus_truncsfsi2, cirrus_truncdfsi2): Likewise.
458 2003-03-09 Roger Sayle <roger@eyesopen.com>
460 * builtins.def: Fix typo and improve grammar.
461 * loop-unroll.c (decide_peel_completely): Tidy log message.
463 2003-03-09 Kazu Hirata <kazu@cs.umass.edu>
465 * config/h8300/h8300.md (*tstsi_upper_bit): New.
466 (*iorsi3_e2f): Likewise.
468 2003-03-08 Kazu Hirata <kazu@cs.umass.edu>
470 * config/h8300/h8300.c (h8300_and_costs): Return the number of
471 assembly instructions needed.
472 (h8300_shift_costs): Likewise.
474 2003-03-09 Hans-Peter Nilsson <hp@bitrange.com>
476 * config/cris/aout.h (ENDFILE_SPEC): Undef.
478 * optabs.c (gen_move_insn): Move logic for synthesizing MODE_CC
480 * expr.c (emit_move_insn_1): ... to here.
482 * config/cris/aout.h (CRIS_CPP_SUBTARGET_SPEC): Move -D__AOUT__ to...
483 (TARGET_OS_CPP_BUILTINS): New macro.
484 * config/cris/cris.h (CRIS_CPP_SUBTARGET_SPEC): Move -D__ELF__ to...
485 (TARGET_OS_CPP_BUILTINS): New macro.
486 (CPP_PREDEFINES): Don't define. Move old definitions and...
487 (CPP_SPEC): ...move -D__CRIS_ABI_version=2 to...
488 (TARGET_CPU_CPP_BUILTINS): New macro.
489 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Move constant
490 definitions and the optional __PIC__, __pic__ and
491 __NO_UNDERSCORES__ definitions to...
492 (TARGET_OS_CPP_BUILTINS): New macro.
494 * flags.h (flag_leading_underscore): Declare.
496 * c-opts.c (c_common_post_options): On fopen failure, return
499 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
501 * config/cris/cris_abi_symbol.c: #include tconfig.h and tm.h, not
503 * config/cris/cris.h (HAVE_GAS_HIDDEN): Don't define here.
504 * config/cris/aout.h (HAVE_GAS_HIDDEN): Undef.
506 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
508 * config/sh/rtemself.h (TARGET_OS_CPP_BUILTINS): Use instead of
510 * config/sh/rtems.h (TARGET_OS_CPP_BUILTINS): Use instead of
513 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
515 * c-common.h (c_common_init, c_common_post_options): Update.
516 * c-objc-common.c (c_objc_common_init): Update for new prototype.
517 * c-opts.c (saved_lineno): New.
518 (c_common_post_options, c_common_init): Update prototypes,
519 move call to cpp_read_main_file from latter to former.
520 * c-tree.h (c_ojbc_common_init): Update.
521 * langhooks-def.h (lhd_post_options): New.
522 (LANG_HOOKS_INIT, LANG_HOOKS_POST_OPTIONS): Update.
523 * langhooks.c (lhd_post_options): New.
524 * langhooks.h (struct lang_hooks): Update post_options and init hooks.
525 * toplev.c (no_backend): New.
526 (process_options): Call post_options hook and set main_input_filename
527 and input_filename here.
528 (lang_dependent_init, do_compile): post_options hook moved to
530 * objc/objc-act.c (objc_init): Update prototype.
531 * objc/objc-act.h (objc_init): Update prototype.
533 2003-03-08 Roger Sayle <roger@eyesopen.com>
535 * emit-rtl.c (gen_lowpart): Don't attempt to load a part of
536 a complex or vector type, using a load in the original mode.
538 Sat Mar 8 19:22:30 CET 2003 Jan Hubicka <jh@suse.cz>
540 * Makefile.in (cgraph.o): Depend on gt-cgraph.h and varray.h.
541 * gt-cgraph.h: New GC file.
542 * cgraph.c (known_fns): New static variable.
543 (cgraph_node): Add the decl into varray.
545 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
547 * config/mmix/mmix.md ("*movcc_expanded"): Add missing alternatives.
549 2003-03-08 Richard Earnshaw <rearnsha@arm.com>
551 * arm.c (fpa_rhs_operand, fpa_add_operand, const_double_rtx_ok_for_fpa)
552 (neg_const_double_ok_for_fpa, output_mov_long_double_fpa_from_arm)
553 (output_mov_long_double_arm_from_fpa, output_mov_double_fpa_from_arm)
554 (output_mov_double_arm_from_fpa): Renamed to use fpa instead of fpu.
556 * arm.md, arm.h, arm-protos.h: Updated.
558 * arm.h (enum reg_class FPA_REGS): Renamed from FPU_REGS.
559 (CLASS_MAX_NREGS, REGISTER_MOVE_COST, REG_CLASS_FROM_LETTER): Updated.
560 * arm.c (arm_regno_class, f_register_operand): Updated.
562 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
564 * config/cris/cris.h: Remove EGCS references.
565 (CPP_SPEC): Remove "-$".
566 (INIT_CUMULATIVE_ARGS): Adjust parameter name to FNDECL.
568 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
570 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Use in
571 preference to CPP_PREDEFINES.
573 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
575 * cppinit.c (cpp_finish_options): Set first_unused_line to -1.
577 2003-03-08 Kazu Hirata <kazu@cs.umass.edu>
579 * config/h8300/h8300.md (*extzv_16_8): New.
581 Sat Mar 8 14:13:35 CET 2003 Jan Hubicka <jh@suse.cz>
583 * c-decl.c: (finish_function): Update call of tree_inlinable_function_p.
584 * cgraph.h: (cgraph_local_info): Add can_inline_once
585 (cgraph_global_info): Add inline_once.
586 (cgraph_node): Add previous.
587 (cgraph_remove_node): New.
588 * cgraphunit.c (cgraph_mark_functions_to_inline_once): New static
590 (cgraph_optimize): Call it.
591 (cgraph_finalize_function): Set inlinable flags.
592 (cgraph_finalize_compilation_unit): Actually remove the reclaimed nodes.
593 (cgraph_mark_functions_to_output): Use new inlining heuristics flags.
594 (cgraph_expand_function): Likewise.
596 (cgraph_node): Put nodes into doubly linked chain.
597 (cgraph_remove_node): New function.
598 * flags.h (flag_inline_functions_called_once): Declare.
599 * tree-inline.c: Include cgraph.h
600 (inlinable_functions_p): Add extra argument to bypass limits.
601 (expand_call_inline): Obey cgraph flag.
602 * tree-inline.h (tree_inlinable_function_p): Update prototype.
604 2003-03-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
606 * gcse.c (bypass_block, bypass_conditional_jumps): Do not create
609 * loop-unroll.c (unroll_loop_runtime_iterations): Update irreducible
610 loops info correctly.
612 2003-03-08 Eric Botcazou <ebotcazou@libertysurf.fr>
615 * unroll.c (calculate_giv_inc): Handle constants being
616 loaded with LSHIFTRT.
618 2003-03-07 David Edelsohn <edelsohn@gnu.org>
620 * config/rs6000/rs6000.c (processor_target_table): Do not disable
621 GP optional instructions on Power3, Power4, 620, and 630.
623 2003-03-07 Kazu Hirata <kazu@cs.umass.edu>
625 * calls.c: Fix comment formatting.
626 * cfgloopanal.c: Likewise.
627 * cfgloopmanip.c: Likewise.
628 * combine.c: Likewise.
629 * dwarf2out.c: Likewise.
630 * ggc-common.c: Likewise.
631 * langhooks.c: Likewise.
632 * loop-unroll.c: Likewise.
634 * ra-build.c: Likewise.
635 * sbitmap.c: Likewise.
636 * toplev.c: Likewise.
638 2003-03-07 James E Wilson <wilson@tuliptree.org>
640 * config/sh/sh.h (HARD_REGNO_NREGS): Round up the XD register count.
642 2003-03-07 Geoffrey Keating <geoffk@apple.com>
644 * objc/lang-specs.h (objective-c-header): Use .gch not .pch;
645 support -no-integrated-cpp.
647 * c-pch.c (get_ident): Use c_language_kind and flag_objc rather
650 2003-03-07 Michael Matz <matz@suse.de>
652 * df.h (enum df_ref_flags.DF_REF_STRIPPED): New.
653 (DF_FOR_REGALLOC): New.
654 * df.c (df_ref_record): Set DF_REF_STRIPPED.
655 (read_modify_subreg_p): Simplify.
656 (df_def_record_1, df_uses_record): Set DF_REF_MODE_CHANGE more often.
658 * ra.h (struct web): New member subreg_stripped.
659 (invalid_mode_change_regs): Declare.
660 * ra.c (invalid_mode_change_regs): New.
661 (init_ra): Initialize it.
662 * ra-build.c (init_one_web_common, remember_web_was_spilled): Use it.
663 Use CANNOT_CHANGE_MODE_CLASS as ifdef guard.
664 (reinit_one_web, parts_to_web_1): Deal with subreg_stripped.
665 * ra-colorize.c (colorize_one_web): Use invalid_mode_change_regs.
666 Use CANNOT_CHANGE_MODE_CLASS as ifdef guard.
668 2003-03-07 Richard Earnshaw <rearnsha@arm.com>
670 * arm.md (addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, negsf2)
671 (negdf2, abssi2, abssf2, absdf2, floatsisf2, floatsidf2)
672 (fix_truncsfsi2, fix_truncdfsi2, truncdfsf2): Moved back into main
673 machine description file from ...
674 * cirrus.md: ... here.
676 2003-03-06 Kazu Hirata <kazu@cs.umass.edu>
678 * config/h8300/h8300.md (a peephole2): Don't use
679 reg_overlap_mentioned_p.
681 2003-03-06 Geoffrey Keating <geoffk@apple.com>
683 * c-pch.c: Include langhooks.h.
687 (pch_init): Use get_ident, IDENT_LENGTH.
688 (c_common_valid_pch): Likewise. Also, use actual language
690 * Makefile.in (c-pch.o): Add langhooks.h to dependencies.
692 * objc/config-lang.in (gtfiles): Add objc-act.c. Remove duplicate
694 * objc/Make-lang.in (objc/objc-act.o): Add dependency on
696 (gt-objc-objc-act.h): New rule.
697 * objc/lang-specs.h: Support PCH.
698 * objc/objc-act.c: Include gt-objc-objc-act.h.
699 (objc_add_static_instance): Move num_static_inst out, mark for PCH.
700 (build_selector_reference_decl): Move idx out, mark for PCH.
701 (build_class_reference_decl): Likewise.
702 (build_objc_string_decl): Move *_idx out, mark for PCH.
703 (build_tmp_function_decl): Move xxx out, mark for PCH.
705 2003-03-06 Dale Johannesen <dalej@apple.com>
707 * config/rs6000/rs6000.c (rs6000_binds_local_p): Consider
708 global functions for inlining on Darwin.
710 2003-03-06 Vladimir Makarov <vmakarov@redhat.com>
712 * haifa-sched.c (schedule_block): Don't call reorder when sorting
715 2003-03-06 Neil Booth <neil@daikokuya.co.uk>
717 * Makefile.in (c-ppoutput.o): Update.
718 * c-common.h (init_pp_output): New.
719 (preprocess_file): Update.
720 * c-lex.c (init_c_lex): Move mbchar initialization to cpplib.
722 * c-opts.c (c_common_init): Call init_pp_output if preprocessing.
723 Make call to cpp_read_main_file common to whether preprocessing
724 or not. Don't register builtins.
725 * c-ppoutput.c: Include c-pragma.h.
726 (setup_callbacks): Rename init_pp_output.
727 (preprocess_file): No longer setup callbacks or call
729 * cpphash.h (_cpp_init_mbchar): New.
730 * cppinit.c (init_library): Call _cpp_init_mbchar.
731 * cpplex.c (_cpp_init_mbchar): New.
733 2003-03-06 Roger Sayle <roger@eyesopen.com>
735 * emit-rtl.c (gen_lowpart): When requesting the low-part of a
736 MEM, try loading the MEM into a register and taking the low-part
737 of that, to help CSE see the use of the MEM in its true mode.
739 2002-03-05 Tom Tromey <tromey@redhat.com>
741 * config/stormy16/stormy16.h (DWARF_LINE_MIN_INSTR_LENGTH):
744 2002-03-05 Nick Clifton <nickc@cambridge.redhat.com>
746 * config/stormy16/stormy16.md ("*eqbranchsi"): Remove '+' on
748 ("*ineqbranchsi"): Likewise.
750 2002-03-05 Andrew Haley <aph@cambridge.redhat.com>
752 * config/stormy16/stormy16.c (xstormy16_expand_prologue): Delete
753 mem_fake_push_rtx. Instead construct a SEQUENCE to show the
754 register store followed by a stack increment.
756 2002-03-05 Chris Moller <cmoller@redhat.com>
758 * config/stormy16/stormy16.c (REG_NEEDS_SAVE): added a term
759 to inhibit saving CARRY_REGS.
761 * config/stormy16/stormy16.c (xs_hi_general_operand):
762 added predicate to detect and error-out on out-of-range
763 const_ints for movhi.
764 * config/stormy16/stormy16.md (movhi): use
765 xs_hi_general_operand.
767 * config/stormy16/stormy16.c (xstormy16_expand_prologue):
768 added a check for local vbl size overflow.
769 * config/stormy16/stormy16.c (xs_hi_nonmemory_operand):
770 added predicate to detect and error-out on out-of-range
771 const_ints for addhi and subhi.
772 * config/stormy16/stormy16.md (addhi3, addchi4, addchi5,
773 subhi3, subchi4, subchi5): used xs_hi_nonmemory_operand.
775 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
776 add a term to accept PRE_MODIFY addresses.
777 * config/stormy16/stormy16.c (xstormy16_expand_move):
778 add code to expand PRE_MODIFY addresses to an add followed
781 2003-03-06 Jason Merrill <jason@redhat.com>
783 * tree-inline.c (inlinable_function_p): Revert earlier change
784 pending investigation.
786 2003-03-06 Kazu Hirata <kazu@cs.umass.edu>
788 * config/h8300/h8300.md (a new peephole2): New.
790 Thu Mar 6 14:20:15 CET 2003 Jan Hubicka <jh@suse.cz>
792 * cgraph.c (cgraph_node): Do not confuse nested functions and methods.
794 2003-03-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
796 * dwarf2out.c (size_of_die): Compute size of external reference to
799 2003-03-06 Hans-Peter Nilsson <hp@bitrange.com>
801 * config/mmix/mmix.md ("*movcc_expanded"): New pattern.
802 ("movcc", "movcc_uns", "movcc_fp", "movcc_fpeq", "movcc_fun"): New
805 2003-03-05 Roger Sayle <roger@eyesopen.com>
807 * expr.h (lang_expand_expr): Delete obsolete prototype.
809 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
811 * emit-rtl.c (gen_highpart_mode): Fix a comment typo.
813 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
815 * config/h8300/h8300.md (a peephole2): Generalize to
816 accept a memory operand.
818 Wed Mar 5 19:34:18 2003 Olivier Hainque <hainque@act-europe.fr>
820 * config/alpha/alpha.h (PRINT_OPERAND_PUNCT_VALID_P): Add '+'.
821 * config/alpha/alpha.c (print_operand, case '+'): New.
822 * config/alpha/alpha.md (call_osf_1_noreturn): Document and use.
823 (call_value_osf_1_noreturn): Likewise.
825 Wed Mar 5 18:55:02 2003 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
827 * stmt.c (fixup_gotos): Change meaning of DONT_JUMP_IN.
828 (expand_end_bindings): Likewise.
830 2003-03-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
832 * pa.md (return_external_pic): Add !TARGET_PA_20 to constraint.
833 (epilogue): Don't generate return_external_pic when emitting PA 2.0
836 2003-03-05 Aldy Hernandez <aldyh@redhat.com>
838 * doc/tm.texi: Document TARGET_DWARF_REGISTER_SPAN.
840 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): New.
842 * hooks.c (hook_rtx_rtx_null): New.
844 * hooks.h (hook_rtx_rtx_null): Protoize.
846 * target-def.h (TARGET_DWARF_REGISTER_SPAN): New macro.
847 (TARGET_INITIALIZER): Add TARGET_DWARF_REGISTER_SPAN.
849 * target.h (struct gcc_target): Add dwarf_register_span.
851 * dwarf2out.c (multiple_reg_loc_descriptor): New.
852 (one_reg_loc_descriptor): New.
853 (reg_loc_descriptor): Add support for values that span more than
856 Wed Mar 5 23:16:57 CET 2003 Jan Hubicka <jh@suse.cz>
858 * Makefile.in (calls.o, toplev.o alias.o): Depend on cgraph.h
859 * alias.c: Include cgraph.h
860 (mark_constant_function): Use cgraph_rtl_info.
861 * calls.c: Include cgraph.h
862 (flags_from_decl_or_type): Use cgraph_rtl_info to find pure and const
864 (expand_call): Use cgraph_rtl_info to set preferred stack boundary.
865 * cgraph.c (cgraph_rtl_info): New function.
866 * cgraph.h (cgraph_rtl_info): Declare
867 (cgraph_rtl_info): Likewise.
868 * function.h (struct function): Add recursive_call_emit.
869 * toplev.c: Include cgraph.h.
870 (rest_of_compilation): Set preferred_incoming_stack_boundary.
872 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
874 * config/h8300/h8300.c (output_simode_bld): Clear the
875 destination first if possible.
876 * config/h8300/h8300.md (extzv_1_r_h8300hs): Add an
878 (extzv_1_r_inv_h8300hs): Likewise.
880 2003-03-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
882 * basic-block.h (EDGE_IRREDUCIBLE_LOOP, EDGE_ALL_FLAGS): New.
883 * cfg.c (dump_edge_info): Add EDGE_IRREDUCIBLE_LOOP flag dump.
884 * cfgloop.c (flow_loop_free): Made global.
885 (establish_preds): New static function.
886 (flow_loop_tree_node_add): Handle subloops of added loop correctly.
887 (get_loop_exit_edges): New.
888 (verify_loop_structure): Verify EDGE_IRREDUCIBLE_LOOP flags.
889 * cfgloop.h (flow_loop_free, get_loop_exit_edges, unloop): Declare.
890 * cfgloopanal.c (mark_irreducible_loops): Mark edges in irreducible
892 * cfgloopmanip.c (loop_delete_branch_edge): Allow to test for
893 removability of an edge.
894 (fix_irreducible_loops): New static function.
895 (find_path, remove_path): Add ability to remove enclosing loops.
897 (copy_bbs, duplicate_loop_to_header_edge): Use EDGE_IRREDUCIBLE_LOOP
899 * cfgrtl.c (verify_flow_info): Handle EDGE_IRREDUCIBLE_LOOP flag.
900 * loop-unroll.c (peel_loops_completely): Do not duplicate loop if
902 (decide_peel_completely, peel_loops_completely): Allow complete peeling
903 of non-duplicable once rolling loops.
904 * loop-unswitch.c (unswitch_loop): Update EDGE_IRREDUCIBLE_LOOP flags.
906 Wed Mar 5 21:40:57 2003 J"orn Rennecke <joern.rennecke@superh.com>
908 * sh.h (OVERRIDE_OPTIONS): For TARGET_SHMEDIA, the minimum value
909 for align_jumps is 4.
911 (SECONDARY_INPUT_RELOAD_CLASS): If reloading a PLUS into FPUL,
914 2003-03-05 Stephane Carrez <stcarrez@nerim.fr>
916 * config/m68hc11/m68hc11.h (PAD_VARARGS_DOWN): Define and return
917 according to va_arg type.
918 (EXPAND_BUILTIN_VA_ARG): Remove.
919 * config/m68hc11/m68hc11.c (m68hc11_va_arg): Remove.
920 * config/m68hc11/m68hc11-protos.h (m68hc11_va_arg): Remove.
922 2003-03-05 David Edelsohn <edelsohn@gnu.org>
924 * config/rs6000/rs6000.c (rs6000_variable_issue): Remove unnecessary
927 2003-03-05 Michael Matz <matz@suse.de>
929 * i386/i386.c (ix86_save_reg): Also test
930 current_function_uses_const_pool.
932 2003-03-05 Michael Matz <matz@suse.de>
934 * unwind.h: Add the GPL exception.
935 * Makefile.in (USER_H): Add unwind.h.
937 2003-03-05 Eric Botcazou <ebotcazou@libertysurf.fr>
940 * c-typeck.c (push_init_level): Add sanity check.
942 Wed Mar 5 02:04:04 CET 2003 Jan Hubicka <jh@suse.cz>
944 * toplev.c (rest_of_compilation): Deffer RTL compilation only when
945 RTL inlining is done.
947 * cgraphunit.c (cgraph_mark_local_functions): New local function.
948 (cgraph_optimize): Mark local functions.
949 * i386-protos.h (init_cumulative_args): Update prototype.
950 * i386.c (init_cumulative_args): Use register passing convention for
953 * cgraph.c (cgraph_global_info_ready): New global variable
954 (cgraph_local_info, cgraph_global_info): New functions.
955 * cgraph.h (struct cgraph_local_info, cgraph_global_info): New
957 (cgraph_local_info, cgraph_global_info, cgraph_global_info_ready):
959 * cgraphunit.c (cgraph_finalize_function): Set inline_many.
960 (cgraph_mark_functions_to_output): Use inline_many.
961 (cgraph_expand_function): Free DECL_SAVED_TREE uncondtionally.
962 (cgraph_expand_functions): Expand inline functions last.
963 (cgraph_optimize): Do not emit uneeded functions.
965 2003-03-04 Steve Ellcey <sje@cup.hp.com>
967 * expr.c (convert_modes): Check for legal hard register.
969 2003-03-04 Tom Tromey <tromey@redhat.com>
971 * doc/sourcebuild.texi (Front End Directory): Document tags.
972 * configure: Rebuilt.
973 * configure.in (target_list): Added tags.
974 * Makefile.in (TAGS): Depend on lang.clean. Include subdirectory
975 TAGS files by reference.
976 * objc/Make-lang.in (objc.tags): New target.
978 2003-03-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
980 * gcov-io.h (gcov_save_position, gcov_reserve_length, gcov_resync,
981 gcov_skip, gcov_skip_string, gcov_write_unsigned, gcov_write_counter,
982 gcov_write_string, gcov_read_unsigned, gcov_read_counter,
983 gcov_read_string, gcov_write_length): Modified to enable reading/
984 writing of whole .da file just once.
985 (da_file_open, da_file_close, da_file_eof, da_file_error,
986 da_file_position, da_file_seek, da_file_write, da_file_read): New
988 (actual_da_file, actual_da_file_position, actual_da_file_length,
989 actual_da_file_buffer, actual_da_file_buffer_size): New static
991 * libgcov.c (gcov_exit): Modified to read/write the whole .da file at
995 2003-03-04 Andreas Schwab <schwab@suse.de>
997 * config/m68k/m68k.c (m68k_output_function_prologue): Fix CFA
998 offset without frame pointer.
1000 2003-03-04 Steve Ellcey <sje@cup.hp.com>
1002 * expr.c (expand_expr): Call promote_mode to set unsignedp.
1004 2003-03-04 Daniel Jacobowitz <drow@mvista.com>
1006 * configure.in: Don't always define TARGET_SYSTEM_ROOT.
1007 * configure: Regenerated.
1008 * gcc.c: Check whether TARGET_SYSTEM_ROOT is defined.
1010 2003-03-04 Andreas Jaeger <aj@suse.de>
1012 * configure.in: Check for <memcheck.h>.
1013 * configure: Regenerated.
1015 * config.in: Define HAVE_MEMCHECK_H.
1017 * ggc-common.c: Use <memcheck.h> if available instead of
1019 * ggc-page.c: Likewise.
1020 * cppfiles.c: Likewise.
1022 2003-03-04 Kazu Hirata <kazu@cs.umass.edu>
1024 * config/h8300/h8300.md (*extzv_8_8): Fix cc and lengths.
1026 2003-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
1029 * c-typeck.c (do_case): Attach the first case label to the SWITCH_BODY.
1030 (c_finish_case): Rechain the next statements to the SWITCH_STMT.
1032 Tue Mar 4 11:30:04 CET 2003 Jan Hubicka <jh@suse.cz>
1034 * doc/invoke.texi: Document that unit-at-a-time is enabled for -O3
1035 * toplev.c (parse_options_and_default_flags): Enable flag_unit_at_a_time
1038 2003-03-04 Nathanael Nerode <neroden@gcc.gnu.org>
1040 * configure.in: Delete three unused variables. Move a variable
1041 definition closer to its use. Simplify use_collect2 logic. Start to
1042 organize. Simplify tests for in-tree gas and ld.
1043 * configure: Regenerate.
1045 2003-03-04 Neil Booth <neil@daikokuya.co.uk>
1047 * Makefile.in: Update.
1048 * c-common.c (flag_no_line_commands, flag_no_output,
1049 flag_dump_macros, flag_dump_includes): New.
1050 * c-common.h (flag_no_line_commands, flag_no_output,
1051 flag_dump_macros, flag_dump_includes, preprocess_file): New.
1052 (init_c_lex): Update prototype.
1053 * c-lex.c (init_c_lex): Update prototype; move some code to
1055 * c-opts.c (preprocess_file): Subsume into c_common_init.
1056 (c_common_decode_option): Update flags.
1057 (c_common_init): Move code from preprocess_file and init_c_lex.
1058 (sanitize_cpp_opts): Update.
1059 * c-ppoutput.c: New, cppmain.c almost verbatim.
1060 * cpphash.h (struct printer): Remove.
1061 (struct cpp_reader): Remove print.
1062 * cpplib.h (dump_none, dump_only, dump_names, dump_definitions,
1063 cpp_preprocess_file): Remove.
1064 (struct cpp_options): Remove no_output, no_line_commands, dump_macros
1066 * cppmain.c: Remove.
1067 * doc/passes.texi: Update.
1069 2003-03-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1071 * function.c (STACK_ALIGNMENT_NEEDED): New macro. Default to 1.
1072 (assign_stack_local_1): Perform overall stack alignment only when
1073 STACK_ALIGNMENT_NEEDED is non-zero.
1074 * doc/tm.texi (STACK_ALIGNMENT_NEEDED): Document.
1076 * pa.c (compute_frame_size): Rename fsize to size. Account for
1077 alignment to a word boundary before general register save block. Only
1078 account for double-word alignment before floating point register save
1079 block if one or more are saved. Don't allocate space for %r3 when
1080 frame pointer is needed.
1081 (hppa_expand_prologue): Include alignment to word boundary in local
1083 * pa.h (STARTING_FRAME_OFFSET): Define to 8 on both 32 and 64-bit ports.
1084 (STACK_ALIGNMENT_NEEDED): Define.
1086 2003-03-04 Kevin Buettner <kevinb@redhat.com>
1088 * dwarf2out.c (rtl_for_decl_location): Don't return NULL_RTX for
1089 global register variables.
1091 2003-03-04 Alexandre Oliva <aoliva@redhat.com>
1093 * reload.c (reload_adjust_reg_for_mode): New function.
1094 (subst_reloads): Call it.
1095 (operands_match_p): Adjust registers using HARD_REGNO_NREGS.
1096 * reload.h (reload_adjust_reg_for_mode): Declare.
1097 * reload1.c (emit_input_reload_insns, emit_output_reload_insns):
1100 2003-03-03 James E Wilson <wilson@tuliptree.org>
1102 * optabs.c (add_equal_note): Delete SUBREG_REG use.
1105 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
1107 * config/h8300/h8300.md (*ixorsi3_ashift_16): New.
1108 (*ixorsi3_lshiftrt_16): New.
1109 (*iorsi3_ashift_16): Remove.
1111 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
1113 * config/h8300/h8300.md (*extzv_8_8): Use '?' to simplify the
1116 2003-03-03 Geoffrey Keating <geoffk@apple.com>
1118 * doc/install.texi (Specific): Update entry for powerpc-darwin.
1120 2003-03-03 Richard Henderson <rth@redhat.com>
1122 * config/ia64/ia64.h (HAVE_AS_LTOFFX_LDXMOV_RELOCS): Default to 0.
1124 2003-03-03 David Edelsohn <edelsohn@gnu.org>
1126 * config/rs6000/rs6000.c (rs6000_multipass_dfa_lookahead): Delete.
1127 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Delete.
1128 (rs6000_variable_issue): Do not return negative value.
1129 (rs6000_issue_rate): Uniformly set issue rate to 1 for first
1132 2003-03-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1134 * dwarf2out.c (dwarf2out_finish): Swap order of break_out_includes and
1135 prune_unused_types calls.
1137 2003-03-03 Jason Merrill <jason@redhat.com>
1139 * tree-inline.c (find_builtin_longjmp_call): Save and restore
1140 lineno and input_filename.
1141 (find_alloca_call): Likewise.
1142 (inlinable_function_p): Run the langhook earlier.
1144 * calls.c (compute_argument_addresses): Give the new MEMs a
1145 minimum alignment of PARM_BOUNDARY.
1147 Mon Mar 3 20:45:25 2003 J"orn Rennecke <joern.rennecke@superh.com>
1149 * config/sh/sh.h (EXTRA_SPECS): Add subtarget_asm_relax_spec and
1150 subtarget_asm_isa_spec.
1151 (SUBTARGET_ASM_RELAX_SPEC, SUBTARGET_ASM_ISA_SPEC): Define.
1152 (ASM_SPEC): Define as SH_ASM_SPEC.
1153 (SH_ASM_SPEC): New; take the role of ASM_SPEC, but safe from svr4.h.
1154 Use subtarget_asm_relax_spec and subtarget_asm_isa_spec.
1155 * config/sh/elf.h (ASM_SPEC): Use SH_ASM_SPEC.
1156 (SUBTARGET_ASM_ISA_SPEC): Undef / define.
1158 * sh.h (OVERRIDE_OPTIONS): Set default values for align_loops
1159 and align_jumps if not set.
1160 Force align_jumps to be at least 2.
1161 When relaxing, force align_functions to be at least the maximum of
1162 align_loops, align_jumps and 4.
1163 * sh.c (find_barrier, barrier_align): Honour align_jumps_log.
1164 (sh_loop_align): Honour align_loops_log.
1166 * sh.md (length attribute): Use prev_nonnote_insn instead of PREV_INSN
1167 to check for indirect_jump_scratch.
1168 (indirect_jump_scratch): Add second set.
1169 * sh.c (output_far_jump): Use prev_nonnote_insn instead of PREV_INSN
1170 when looking for indirect_jump_scratch.
1171 Extract scratch register taking new structure of indirect_jump_scratch
1173 (gen_block_redirect): Set INSN_SCOPE for indirect_jump_scratch.
1175 Mon Mar 3 19:07:21 CET 2003 Jan Hubicka <jh@suse.cz>
1177 * calls.c (rtx_for_function_call): Take the address as an argument
1178 (expand_call): Do not modify the expression.
1180 * toplev.c (rest_of_compilation): Avoid cfg_cleanup calls when not
1183 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
1185 * config/h8300/h8300.md (*ixorsi3_zext_hi): Restrict to
1186 TARGET_H8300H and TARGET_H8300S.
1188 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
1190 * config/h8300/h8300.md (a peephole2): New.
1192 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
1194 * config/h8300/h8300.md (*extzv_8_8): Use shorter code when
1195 operands[0] and operands[1] are different.
1197 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
1199 * reload1.c (reload_cse_move2add): Remove variable success.
1201 2003-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1203 * ggc-common.c (ggc_rlimit_bound): Cast RLIM_INFINITY to avoid
1206 2003-03-02 Richard Henderson <rth@redhat.com>
1208 * configure.in (HAVE_AS_LTOFFX_LDXMOV_RELOCS): New ia64 test.
1209 * config.in, configure: Rebuild.
1210 * config/ia64/ia64.c (ia64_ld_address_bypass_p): Accept lo_sum.
1211 * config/ia64/ia64.md (load_symptr): Use high/lo_sum for the
1212 paired ldtoffx and ldxmov annotations.
1213 (load_symptr_internal1): Remove.
1214 (load_symptr_high, load_symptr_low): New.
1216 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
1218 * c-incpath.c (add_path): Fix sysp assignment.
1220 2003-03-02 Kurt Garloff <garloff@suse.de>
1222 * params.def: Introduce parameter max-inline-insns-rtl for
1223 a separate limit for the RTL inliner.
1224 * params.h: Likewise.
1225 * integrate.c (function_cannot_inline_p): Use it.
1226 * toplev.c (decode_f_option): Set multiple parameters
1227 controlling inlining with -finline-limit.
1228 * params.def: Fix orthographic and typographic errors.
1229 * doc/invoke.texi: Document parameters controlling inlining
1230 and the way -finline-limit sets multiple of them.
1232 * tree.h (struct tree_decl): Introduce inlined_function_flag,
1233 recording whether the function became eligible for inlining
1234 by a compiler flag rather than the declaration.
1235 Provide DID_INLINE_FUNC macro to access it.
1236 * c-decl.c (grokdeclarator): Set DID_INLINE_FUNC.
1237 * cp/decl.c (grokfndecl): Likewise.
1238 * toplev.c (rest_of_compilation): Likewise.
1239 * cp/optimize (maybe_clone_body): Copy DID_INLINE_FUNC.
1240 * print-tree.c (print_node): Report it.
1241 * params.def: Introduce new max-inline-insns-auto limit.
1242 * params.h: Likewise.
1243 * tree-inline.c (inlinable_function_p): Apply it to functions
1244 with DID_INLINE_FUNC set.
1245 * toplev.c (decode_f_option): Initialize it from -finline-limit
1247 * doc/invoke.texi: Document new parameter.
1249 2003-03-02 Geoffrey Keating <geoffk@apple.com>
1251 * fix-header.c (read_scan_file): Don't reference simplify_path.
1253 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
1255 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't enable
1256 min/max instructions by default as may result in reload errors.
1258 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
1260 * config/m68hc11/m68hc11.md ("mulqi3"): Allow address register to
1261 avoid reload problems; define split for it.
1263 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
1265 * config/m68hc11/m68hc11.c (m68hc11_shift_operator): New function.
1266 * config/m68hc11/m68hc11-protos.h (m68hc11_shift_operator): Declare.
1267 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Register.
1268 * config/m68hc11/m68hc11.md ("rotrhi3", "rotlhi3"): New patterns for
1269 rotatert and rotate.
1270 ("rotrhi3_const", "rotlhi3_const"): Rename of old 'rotrhi3' insns.
1271 ("*rotrhi3", "*rotlhi3"): New insn pattern for non-const rotatert.
1272 ("*rotrhi3_addr"): New split for shift insns on address register.
1273 ("*lshrhi3", "*ashrhi3", "*ashlhi3_2"): Use new split.
1274 * config/m68hc11/larith.asm (___rotlhi3): New asm function.
1275 (___rotrhi3): Likewise.
1276 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build them.
1278 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
1280 * toplev.c (aux_base_name): Moved from toplev.h.
1281 (filename): Constify.
1282 (lang_dependent_init): Don't duplicate name.
1283 (process_options): Set aux_base_name here, not...
1284 (do_compile): ...here. Change protoype.
1285 (toplev_main): Move some code from do_compile.
1286 * toplev.h: Remove aux_base_name.
1288 2003-03-02 Kazu Hirata <kazu@cs.umass.edu>
1290 * config/h8300/h8300-protos.h: Add a prototype for
1292 * config/h8300/h8300.c (print_operand): Handle 'c'.
1293 (iorxor_operator): New.
1294 * config/h8300/h8300.h (PREDICATE_CODES): Add iorxor_operator.
1295 * config/h8300/h8300.md (*iorhi3_zext): Remove.
1296 (*iorsi3_zexthi): Likewise.
1297 (*iorsi3_zextsi): Likewise.
1298 (*xorhi3_zextqi): Likewise.
1299 (*xorsi3_zexthi): Likewise.
1300 (*xorsi3_zextsi): Likewise.
1301 (*ixorhi3_zext): New.
1302 (*ixorsi3_zext_qi): Likewise.
1303 (*ixorsi3_zext_hi): Likewise.
1305 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
1307 * c-incpath.c (remove_component_p, simplify_path): Move back to
1309 (remove_duplicates): Use cpp_simplify_path.
1310 * c-incpath.h (simplify_path): Remove.
1311 * c-lex.c: Don't include c-incpath.h.
1312 (init_c_lex): Remove simplify_path.
1313 * cppfiles.c (remove_component_p, cpp_simplify_path): Restore.
1314 (find_or_create_entry, validate_pch): Revert.
1316 2003-03-02 Ashif Harji <asharji@uwaterloo.ca>
1318 * gcc.c (default_compilers): Add -no-integrated-cpp flag to invoke
1319 an external cpp during compilation.
1320 (option_map): Likewise.
1321 * objc/lang-specs.h (default_compilers): Similarly.
1322 * doc/invoke.texi: Document -no-integrated-cpp flag.
1324 2003-03-02 Kazu Hirata <kazu@cs.umass.edu>
1326 * config/h8300/h8300.md (zero_extendqisi2): Change to an
1328 (*zero_extendqisi2_h8300): New.
1329 (*zero_extendqisi2_h8300hs): New.
1330 (two splitters): New.
1332 2003-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1334 * fp-bit.h (float_to_usi): Fix condition wrapping prototype.
1336 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
1338 * config/h8300/h8300.md (a peephole2): Remove dead code.
1340 2003-03-01 Roger Sayle <roger@eyesopen.com>
1343 * builtin-types.def (DEF_FUNCTION_TYPE_VAR_3): New macro.
1344 (BT_FN_INT_CONST_STRING_VALIST_ARG,
1345 BT_FN_INT_STRING_CONST_STRING_VALIST_ARG,
1346 BT_FN_INT_CONST_STRING_CONST_STRING_VALIST_ARG,
1347 BT_FN_INT_STRING_SIZE_CONST_STRING_VALIST_ARG,
1348 BT_FN_INT_STRING_CONST_STRING_VAR,
1349 BT_FN_INT_CONST_STRING_CONST_STRING_VAR,
1350 BT_FN_INT_STRING_SIZE_CONST_STRING_VAR): New built-in types.
1351 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2,
1352 ATTR_NONNULL_3): Also include the nothrow attribute.
1353 (sprintf, scanf, sscanf, vprintf, vsprintf, snprintf,
1354 vsnprintf, vscanf, vsscanf): Don't define attributes here.
1355 * builtins.def (putchar, puts): Make full C89 built-ins.
1356 (snprintf, sprintf, scanf, sscanf, vprintf, vscanf,
1357 vsscanf, vsnprintf, vsprintf): New built-ins.
1358 * c-common.c (c_common_nodes_and_builtins): Handle new macro
1359 DEF_FUNCTION_TYPE_VAR_3.
1361 * doc/extend.texi: Document these new built-in functions.
1363 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
1365 * config/h8300/h8300.md (a peephole2): New.
1367 2003-03-01 Richard Earnshaw <rearnsha@arm.com>
1369 * predict.c (estimate_bb_frequencies): Correctly set
1370 real_values_initialized after initialization.
1372 2003-03-01 Neil Booth <neil@daikokuya.co.uk>
1374 * Makefile.in (C_AND_OBJC_OBJS, c-incpath.o, c-lex.o, LIBCPP_OBJS,
1375 cppinit.o, cppdefault.o, fix-header): Update.
1376 * c-incpath.c: New file.
1377 * c-incpath.h: New file.
1378 * c-lex.c: Include c-incpath.h.
1379 (init_c_lex): Register path simplifier.
1380 * c-opts.c: Include cppdefault.h and c-incpath.h.
1381 (TARGET_SYSTEM_ROOT, verbose, iprefix, sysroot, std_inc,
1382 std_cxx_inc, quote_chain_split, add_prefixed_path): New.
1383 (COMMAND_LINE_OPTIONS): Add more options from cpplib.
1384 (missing_arg, c_common_decode_option): Handle them.
1385 (c_common_post_options): Register include chains.
1386 (print_help): Update.
1387 * cppdefault.h (struct default include): Update.
1388 Move some macros to ...
1389 * cppdefault.c: ... here.
1390 (cpp_include_defaults): Add extra field add_sysroot.
1391 * cppfiles.c (include_file, search_from, find_or_create_entry,
1392 cpp_included, find_include_file, remap_filename): Update for
1393 renaming of search_path to cpp_path, and of the chain headers.
1394 (remove_component_p, _cpp_simplify_pathname): Move to c-incpath.c.
1395 * cpphash.h (struct search_path): Move to cpplib.h.
1396 (struct cpp_buffer, struct cpp_reader): Update.
1397 (_cpp_simplify_pathname): Remove.
1398 * cppinit.c: Don't include prefix.h and cppdefault.h.
1399 (INO_T_EQ, INO_T_COPY, path_include, append_include_chain,
1400 remove_dup_dir, remove_dup_nonsys_dirs, remove_dup_dirs,
1401 init_standard_includes, BRACKET, SYSTEM, AFTER, no_dir,
1402 no_pth, cpp_handle_options): Remove.
1403 (struct pending_option): Remove chain members.
1404 (cpp_destroy, cpp_read_main_file, COMMAND_LINE_OPTIONS,
1405 cpp_handle_option): Update.
1406 * cpplib.h (struct cpp_path, cpp_set_include_chains): New.
1407 (struct cpp_options): Remove quote_include, bracket_include,
1408 include_prefix, include_prefix_len, verbose, ignore_srcdir,
1409 no_standard_includes, no_standard_cplusplus_includes.
1410 (struct cpp_callbacks): Add simplify_path.
1411 (cpp_handle_options): Remove.
1412 * fix-header.c: Include c-incpath.h.
1413 (read_scan_file): Update to use c-incpath functionality.
1414 * doc/passes.texi: Update.
1416 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
1418 * config/h8300/h8300.c (bit_operand): Accept MEM only if it
1419 satisfies EXTRA_CONSTRAINT 'U'.
1421 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
1423 * config/h8300/h8300.md (*tst_extzv_bitqi_1_n): Take a scratch
1425 (*tst_extzv_memqi_1_n): Change to a splitter.
1426 (a peephole2): Update.
1428 2003-03-01 Richard Earnshaw <rearnsha@arm.com>
1430 * predict.c (estimate_bb_frequencies): Initialize the sreal
1431 constants once per compilation.
1433 2003-02-28 Richard Henderson <rth@redhat.com>
1435 * toplev.c (flag_eliminate_unused_debug_types): Enable by default.
1437 2003-02-28 scott snyder <snyder@fnal.gov>
1439 * flags.h: Add flag_eliminate_unused_debug_types.
1440 * toplev.c: Add flag_eliminate_unused_debug_types.
1441 (f_options): Add -feliminate-unused-debug-types.
1442 * dwarf2out.c (struct file_table): Add emitted member.
1443 (splice_child_die): Fix the parent pointer for the child being
1445 (lookup_filename): Maintain file_table.emitted array. Don't
1446 output .file directive here.
1447 (maybe_emit_file): (new)
1448 (init_file_table): Set up file_table.emitted.
1449 (dwarf2out_source_line): Use maybe_emit_file.
1450 (dwarf2out_start_source_file): Use maybe_emit_file.
1451 (dwarf2out_init): Use maybe_emit_file.
1452 (prune_unused_types_walk_attribs): (new)
1453 (prune_unused_types_mark): (new)
1454 (prune_unused_types_walk): (new)
1455 (prune_unused_types_prune): (new)
1456 (prune_unused_types): (new)
1457 (dwarf2out_finish): Call prune_unused_types if
1458 flag_eliminate_unused_debug_types is set.
1459 * doc/invoke.texi (Option Summary): Add
1460 -feliminate-unused-debug-types.
1461 (Debugging Options): Likewise.
1463 2003-02-28 Geoffrey Keating <geoffk@apple.com>
1465 * doc/invoke.texi: Change .pch to .gch.
1466 * cppfiles.c (open_file_pch): Likewise.
1467 * gcc.c (default_compilers): Likewise.
1469 2003-02-28 Aldy Hernandez <aldyh@redhat.com>
1471 * floatlib.c: Remove.
1473 2003-02-28 Jason Merrill <jason@redhat.com>
1475 * stor-layout.c (variable_size): Leave a "minus 1" outside the
1478 2003-02-28 David Edelsohn <edelsohn@gnu.org>
1480 * config/rs6000/power4.md: Add compare bypass.
1482 2003-02-28 Jason Thorpe <thorpej@wasabisystems.com>
1484 * config/netbsd.h: Update copyright years.
1485 (NETBSD_CPP_SPEC): Define _REENTRANT and _PTHREADS if
1486 -pthread is specified on the command line.
1488 2003-02-28 Dale Johannesen <dalej@apple.com>
1490 * loop.c (struct movable): Add insert_temp, shrink savemode.
1491 (scan_loop): Accept invariants that require copying; mark as
1493 (combine_movables): Don't combine insert_temp movables.
1494 (move_movables): Insert copies for insert_temp movables.
1495 Don't record the info based on regno for insert_temp's.
1497 2003-02-28 Joel Sherrill <joel@OARcorp.com>
1500 * config/i386/i386.c (DEFAULT_PCC_STRUCT_RETURN): Ensure the
1501 this constant defaults to 1.
1503 2003-02-28 Bob Wilson <bob.wilson@acm.org>
1505 * config.gcc (xtensa-*-linux*): Add t-slibgcc-elf-ver to tmake_file.
1507 2003-02-28 Richard Earnshaw <rearnsha@arm.com>
1509 * arm.md (mulhisi3, mulhisi3addsi, mulhidi3adddi): Enable for any
1510 ARMv5e processor, not just for XScale. Instructions are predicable.
1511 (mulhisi3tb, mulhisi3bt, mulhisi3tt): New patterns for ARMv5e.
1513 2003-02-28 Nick Clifton <nickc@redhat.com>
1515 * config/arm/arm.c (note_invalid_constants): Change parameter type
1518 2003-02-28 Kazu Hirata <kazu@cs.umass.edu>
1520 * config/h8300/h8300.md (*tst_extzv_bitqi_1_n): Accept the
1522 (*tst_extzv_memqi_1_n): Likewise.
1525 2002-02-28 Richard Sandiford <rsandifo@redhat.com>
1527 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Wrap in
1530 Fri Feb 28 11:09:14 CET 2003 Jan Hubicka <jh@suse.cz>
1532 * combine.c (gen_lowpart_for_combine): Update handling of
1534 * flow.c (life_analysis, mark_used_regs): Likewise.
1535 * regclass.c (subregs_of_mode): Turn into single bitmap.
1536 (cannot_change-mode_set_regs, invalid_mode_change_p): Update
1537 dealing with subregs_of_mode
1538 * regs.h (subregs_of_mode): Update prototype.
1540 2003-02-28 Josef Zlomek <zlomekj@suse.cz>
1542 * emit-rtl.c (set_reg_attrs_for_parm): New function.
1543 * rtl.h (set_reg_attrs_for_parm): New exported function.
1544 * function.c (assign_parms): Use set_reg_attrs_for_parm instead of
1545 set_reg_attrs_from_mem.
1547 2003-02-27 Roger Sayle <roger@eyesopen.com>
1548 Zack Weinberg <zack@codesourcery.com>
1550 * gcc.c (do_spec_1): Treat %U like %u for unique associations.
1552 2003-02-27 Kazu Hirata <kazu@cs.umass.edu>
1554 * reload1.c (sext_for_mode): Remove.
1555 (reload_cse_move2add): Use trunc_int_for_mode instead of
1557 (move2add_note_store): Likewise.
1558 Reset register information if we see a set in non-integer
1561 2003-02-27 David Edelsohn <edelsohn@gnu.org>
1563 * config/rs6000/aix43.h (ASM_SPEC): Only emit -mppc64 if no -mcpu
1565 (ASM_CPU_SPEC): Use -m620 for Power3, Power4, 620, 630.
1566 * config/rs6000/aix51.h: Same.
1567 * config/rs6000/aix52.h: Same.
1568 * config/rs6000/power4.md: Additional VMX bypasses.
1570 2003-02-27 Geert Bosch <bosch@gnat.com>
1572 * toplev.c (print_version): Add indentation for GGC heuristics and
1573 output after printing version information.
1575 2003-02-27 James E Wilson <wilson@tuliptree.org>
1577 * combine.c (simplify_comparison): Require integral mode when
1578 permuting SUBREG with AND.
1580 2003-02-27 Steve Ellcey <sje@cup.hp.com>
1582 * config/ia64/hpux.h (STARTFILE_PREFIX_SPEC): Remove.
1584 2003-02-27 Nick Clifton <nickc@redhat.com>
1586 * config/arm/arm.md (extendsfdf2): Add pattern accidentally
1587 deleted when cirrus instructions were added.
1589 2003-02-27 Jason Thorpe <thorpej@wasabisystems.com>
1591 * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Enable
1592 POSIX thread support by default.
1594 2003-02-27 Roger Sayle <roger@eyesopen.com>
1596 * config/i386/cygwin.h: Don't include any other files directly.
1597 * config/i386/mingw32.h: Don't include cygwin.h directly.
1598 * config.gcc (cygwin, mingw32, uwin): Instead make these files
1599 explicit in the tm_files variable.
1601 2003-02-27 Alan Modra <amodra@bigpond.net.au>
1603 * config/rs6000/rs6000.md: Add TI constant splitter.
1605 2003-02-26 Alexandre Oliva <aoliva@redhat.com>
1607 * builtins.c (purge_builtin_constant_p): Handle subreg of
1610 * function.c (assign_stack_local_1): Truncate constant added to
1611 frame_pointer_rtx or virtual_stack_vars_rtx for Pmode.
1613 2003-02-26 David Edelsohn <edelsohn@gnu.org>
1615 * config.gcc: Add power4 to PowerPC with_cpu list.
1617 Wed Feb 26 19:46:25 CET 2003 Jan Hubicka <jh@suse.cz>
1619 * objc-act.c: (mark_referenced_methods): Fix compilation problem.
1621 2003-02-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1623 * gcov-dump.c (print_prefix): Fix signedness warning.
1624 * gcov-io.h (struct counter_section, struct counter_section_data): New.
1625 (struct function_info): n_arc_counts field removed, n_counter_sections,
1626 counter_sections fields added.
1627 (struct gcov_info): arc_counts, n_arc_counts fields removed,
1628 n_counter_sections, counter_sections fields added.
1629 * libgcov.c (gcov_exit, __gcov_flush): Add support for multiple
1631 * profile.h (MAX_COUNTER_SECTIONS): New.
1632 (struct section_info): New.
1633 (struct profile_info): count_instrumented_edges,
1634 count_edges_instrumented_now fields removed, n_sections, section_info
1636 (find_counters_section): Declare.
1637 * profile.c (struct function_list): count_edges field removed,
1638 n_counter_sections, counter_sections fields added.
1639 (set_purpose, label_for_tag, build_counter_section_fields,
1640 build_counter_section_value, build_counter_section_data_fields,
1641 build_counter_section_data_value, build_function_info_fields,
1642 build_function_info_value, build_gcov_info_fields,
1643 build_gcov_info_value): New static functions.
1644 (find_counters_section): New function.
1645 (instrument_edges, get_exec_counts, compute_branch_probabilities,
1646 branch_prob, create_profiler): Modified to support multiple profile
1649 2003-02-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1651 * pa.c (compute_frame_size): Don't assume PREFERRED_STACK_BOUNDARY
1652 is 8 * STACK_BOUNDARY.
1653 * pa.h (PREFERRED_STACK_BOUNDARY): Change to 128 on 64-bit port.
1655 2003-02-26 Michael Matz <matz@suse.de>
1657 * ra-colorize.c (merge_moves): Fix list handling.
1659 2003-02-26 Nick Clifton <nickc@redhat.com>
1661 * config/arm/arm.c (is_load_address): Rename to...
1662 (arm_memory_load_p) ... this and make it check for SUBREGs and
1663 constant loads that will be converted into loads from the
1665 (is_cirrus_insn): Rename to ...
1666 (arm_cirrus_insn_p): ... this, for consistency. Replace test
1667 of CIRRUS_NO with CIRRUS_NOT.
1668 (cirrus_reorg): Use renamed functions.
1669 (note_invalid_constants): Change from a void function to bool.
1670 Add an extra parameter, saying whether the fixups should be
1671 pushed. Return true if fixups are needed.
1672 (arm_reorg): Use renamed functions. Use INSN_P. Replace test
1673 of CIRRUS_NO with CIRRUS_NOT.
1674 * config/arm/arm.h (FLOAT_WORDS_BIG_ENDIAN): Mention that
1675 other floating point co-processors can also affect this.
1676 * config/arm/arm.md ("type" attribute): Add mav_farith and
1677 mav_dmult. Replace references to "cirrus_type" attribute with
1679 * config/arm/cirrus.md ("cirrus_fpu" attribute): Delete.
1680 ("cirrus_type" attribute): Delete - use "type" instead.
1681 ("cirrus" attribute): Replace 'no' with 'not' and 'yes' with
1684 Tue Feb 25 22:46:27 CET 2003 Jan Hubicka <jh@suse.cz>
1686 * objc-act.c: Include cgraph.h
1687 (mark_referenced_methods): New function.
1688 (objc_init): Call it.
1689 * objc-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Set.
1691 * c-decl.c (finish_function): Honor can_defer_p even in unit-at-a-time
1694 * optabs.c (expand_fix): Do not widen the input operand.
1696 * expr.c (emit_group_store): Fix crash when converting single
1697 register into complex register.
1699 * Makefile.in (jump.o, regclass.o, alias.o): Add dependency on timevar.h
1700 * alias.c: Include timevar.h
1701 (init_alias_analysis): Set timevar
1702 * jump.c: Include timevar.h
1703 (rebuild_jump_labels): Set timevar
1704 * regcalss.c: Include timevar.h
1705 (reg_scan): Set timevar
1706 * timevar.def (TV_ALIAS_ANALYSIS, TV_REG_SCAN, TV_REBUILD_JUMP): New
1708 2003-02-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1710 * cse.c (count_reg_usage): Fix handling of REG_EQUAL notes.
1712 * Makefile.in (loop-unroll.o): New.
1713 * cfgloop.h (UAP_PEEL, UAP_UNROLL, UAP_UNROLL_ALL): New.
1714 (unroll_and_peel_loops): Declare.
1715 * alias.c (init_alias_analysis): Flag_unroll_loops renamed to
1716 flag_old_unroll_loops.
1717 * loop.c (loop_invariant_p): Ditto.
1718 * unroll.c (unroll_loop): Flag_unroll_all_loops renamed to
1719 flag_old_unroll_all_loops.
1720 * flags.h (flag_unroll_loops): Renamed to flag_old_unroll_loops.
1721 (flag_unroll_all_loops): Renamed to flag_old_unroll_all_loops.
1722 * params.def (PARAM_MAX_UNROLLED_INSNS): Default value changed.
1723 (PARAM_MAX_AVERAGE_UNROLLED_INSNS, PARAM_MAX_UNROLL_TIMES,
1724 PARAM_MAX_PEELED_INSNS, PARAM_MAX_PEEL_TIMES,
1725 PARAM_MAX_COMPLETELY_PEELED_INSNS, PARAM_MAX_COMPLETELY_PEEL_TIMES,
1726 PARAM_MAX_ONCE_PEELED_INSNS): New.
1727 * toplev.h (flag_old_unroll_loops, flag_old_unroll_all_loops): New.
1728 (flag_unroll_loops, flag_unroll_all_loops): Used for new unroller
1730 (flag_peel_loops): New.
1731 (lang_independent_options): The new flags added.
1732 (rest_of_compilation): Call new unroller.
1733 (process_options): Setup flags for coexistence of old and new unroller.
1734 * doc/invoke.texi: Document new options.
1735 * doc/passes.texi: Document new unroller pass.
1737 2003-02-26 David Billinghurst <David.Billinghurst@riotinto.com>
1739 * fixinc/fixincl.x: Regenerate
1741 2003-02-26 Josef Zlomek <zlomekj@suse.cz>
1743 * function.c (assign_parms): Set reg_attrs for parameters passed in
1746 2003-02-26 Alan Modra <amodra@bigpond.net.au>
1749 * tlink.c (scan_linker_output): Drop leading '.' from symbol names.
1751 2003-02-25 David Edelsohn <edelsohn@gnu.org>
1753 * config/rs6000/xcoff.h (ASM_FILE_START): Do not emit machine
1756 2003-02-25 Roger Sayle <roger@eyesopen.com>
1758 * combine.c (combine_simplify_rtx, simplfy_comparison): Use CC0_P.
1759 * cse.c (invalidate_skipped_set): Likewise.
1760 * integrate.c (subst_constants): Likewise.
1761 * jump.c (reversed_comparison_code_parts): Likewise.
1762 * loop.c (canonicalize_condition): Likewise.
1763 * simplify-rtx.c (simplify_relational_operation): Likewise.
1765 2003-02-25 Roger Sayle <roger@eyesopen.com>
1767 * builtins.def (DEF_LIB_ALWAYS_BUILTIN, DEF_UNUSED_BUILTIN): Delete.
1768 (abs, labs, fabs, fabsf, fabsl, abort, exit, _exit, _Exit): Use
1769 the appropriate macro to define built-in function.
1770 (fmod,fmodf,fmodl): New built-in functions.
1772 * doc/extend.texi (fmod,fmodf,fmodl): Document new built-ins.
1774 2003-02-25 Richard Henderson <rth@redhat.com>
1776 * config/i386/i386.c (function_arg): Pass variable sized
1777 structures correctly on the stack.
1779 2003-02-25 Kazu Hirata <kazu@cs.umass.edu>
1781 * reload1.c (reload_cse_move2add): Use STRICT_LOW_PART if PLUS
1782 does not reduce the cost of SET.
1784 2003-02-25 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1787 * config/rs6000/rs6000.c (first_reg_to_save): Handle
1788 PIC_OFFSET_TABLE_REGNUM for -fPIC too.
1789 (rs6000_emit_prologue): Likewise.
1790 (rs6000_emit_epilogue): Likewise.
1791 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Make
1792 PIC_OFFSET_TABLE_REGNUM a fixed register for -fPIC.
1794 2003-02-25 Richard Henderson <rth@redhat.com>
1796 * real.c (real_to_integer2): Force overflow result only for
1799 2003-02-25 Kazu Hirata <kazu@cs.umass.edu>
1801 * gcse.c (cprop_jump): Revert the 2003-02-23 change.
1803 2003-02-25 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
1804 Richard Henderson <rth@redhat.com>
1806 * sched-ebb.c (add_deps_for_risky_insns): Add the dependence when
1807 there is no similar load.
1809 2003-02-25 Vladimir Makarov <vmakarov@redhat.com>
1810 Richard Henderson <rth@redhat.com>
1812 * sched-int.h (INSN_TRAP_CLASS, WORST_CLASS): Move them from
1814 (add_forward_dependence): New function prototype.
1816 * sched-rgn.c (INSN_TRAP_CLASS, WORST_CLASS): Move them to
1818 (CONST_BASED_ADDRESS_P, may_trap_exp, haifa_classify_insn): Move
1819 them to haifa-sched.c.
1821 * haifa-sched.c (CONST_BASED_ADDRESS_P, may_trap_exp,
1822 haifa_classify_insn): Move them from sched-rgn.c.
1824 * sched-deps.c (add_dependence): Return flag of creating a new
1826 (add_forward_dependence): New function.
1827 (compute_forward_dependences): Use the function.
1829 * sched-ebb.c (earliest_block_with_similiar_load): New function.
1830 (add_deps_for_risky_insns): New function.
1831 (schedule_ebb): Call the function.
1833 2003-02-20 Aldy Hernandez <aldyh@redhat.com>
1835 * doc/tm.texi: Document Rename TARGET_VECTOR_TYPES_COMPATIBLE to
1836 TARGET_VECTOR_OPAQUE_P. Document accordingly.
1838 * testsuite/gcc.dg/20030218-1.c: Check that initialization of
1841 * c-typeck.c (comptypes): Change call to vector_types_compatible
1843 (convert_for_assignment): Call vector_opaque_p instead of
1844 vector_types_compatible.
1845 (really_start_incremental_init): Disallow initialization of opaque
1848 * target-def.h: Remove TARGET_VECTOR_TYPES_COMPATIBLE.
1849 Define TARGET_VECTOR_OPAQUE_P.
1850 (TARGET_INITIALIZER): Same.
1852 * target.h (struct gcc_target): Remove vector_types_compatible.
1853 Add vector_opaque_p.
1855 * config/rs6000/rs6000.c (rs6000_spe_vector_types_compatible):
1857 (is_ev64_opaque_type): Check for TARGET_SPE and make sure type is
1858 a vector type. Change return type to bool.
1859 (TARGET_VECTOR_TYPES_COMPATIBLE): Remove.
1860 (TARGET_VECTOR_OPAQUE_P): Define.
1862 * cp/parser.c (cp_parser_init_declarator): Call vector_opaque_p
1865 (cp_parser_init_declarator): Fix typo in function comments.
1867 Tue Feb 25 12:35:34 CET 2003 Jan Hubicka <jh@suse.cz>
1869 * Makefile.in (lcm.o): Add dependency on function.h
1870 * lcm.c (function.h): Include.
1871 * i386.c (machine_function, ix86_stack_locals,
1872 * ix86_save_varrargs_registers) : Move to
1874 * i386.h (machine_function, ix86_stack_locals,
1875 ix86_save_varrargs_registers): ... here; add optimize_mode_switching
1876 (ix86_optimize_mode_switching): New.
1877 * i386.md (fix patterns): Set ix86_optimize_mode_switching
1879 2003-02-25 Nick Clifton <nickc@redhat.com>
1881 * config/d30v/d30v.c (d30v_init_cumulative_args): Fix typo. Name
1882 of fourth arg is 'fndecl' not 'indirect'. Update comment
1883 describing the function's parameters.
1885 Mon Feb 24 22:08:22 CET 2003 Jan Hubicka <jh@suse.cz>
1887 * combine.c (simplify_shift_const): Fix previous patch.
1889 2003-02-24 Jeff Law <law@redhat.com>
1891 * i386.md (testdi_1_rex64): Discourage reload from using the %eax
1893 (testsi_1, testhi_1, testqi_1): Likewise.
1895 2003-02-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1897 * config/alpha/osf.h (TARGET_OS_CPP_BUILTINS): Rename
1898 __EXTERN_PREFIX to __PRAGMA_EXTERN_PREFIX.
1899 * doc/extend.texi (Tru64 Pragmas): Reflect this.
1901 * fixinc/inclhack.def (alpha___extern_prefix): Indicate #pragma
1902 extern_prefix support for Tru64 UNIX V5 <sys/stat.h>.
1903 * fixinc/fixincl.x: Regenerate.
1904 * fixinc/tests/base/sys/stat.h [ALPHA___EXTERN_PREFIX_CHECK]: New
1906 Fixes PR c/5059, c/6126, other/9671.
1908 2003-02-24 Roger Sayle <roger@eyesopen.com>
1910 * gcc.c (do_spec_1) ['{']: Handle pending argument upon return
1911 from handle_braces in "%{...}".
1913 2003-02-24 Kaz Kojima <kkojima@gcc.gnu.org>
1915 * config/sh/sh.c (TARGET_HAVE_TLS): Conditionally define.
1916 (prepare_move_operands): Handle TLS operands.
1917 (tls_symbolic_operand): New.
1918 (nonpic_symbol_mentioned_p): Handle TLS UNSPECs.
1919 (legitimize_pic_address): Do nothing for the TLS symbol.
1920 (sh_encode_section_info): Handle TLS case.
1921 (sh_strip_name_encoding): Drop TLS encoding.
1922 * config/sh/sh-protos.h (tls_symbolic_operand): Add prototype.
1923 * config/sh/sh.h (SH_TLS_ENCODING): Define.
1924 (TLS_SYMNAME_P, STRIP_TLS_ENCODING): Likewise.
1925 (ASM_OUTPUT_LABELREF): Drop TLS encoding.
1926 (OUTPUT_ADDR_CONST_EXTRA): Handle TLS UNSPECs.
1927 * config/sh/sh.md: Define TLS UNSPEC constants.
1928 (type): Add tls_load.
1929 ("tls_global_dynamic", "tls_local_dynamic"): New insns.
1930 ("sym2DTPOFF", "symDTPOFF2reg", "sym2GOTTPOFF"): New expanders.
1931 ("tls_initial_exec"): New insn.
1932 ("sym2TPOFF", "symTPOFF2reg"): New expanders.
1933 ("load_gbr"): New insn.
1935 * configure.in (HAVE_AS_TLS): Add sh-*-* and sh[34]*-*-* cases.
1936 * configure: Regenerate.
1938 2003-02-24 Alan Modra <amodra@bigpond.net.au>
1941 * calls.c (store_one_arg): Revert 1999-02-16 change. Revert
1942 2000-12-17 change. Pass EXPAND_STACK_PARM to expand_expr.
1943 * expr.h (enum expand_modifier): Define EXPAND_STACK_PARM.
1944 (enum block_op_methods): Reorder for better store_expr optimization.
1945 * expr.c (store_expr): Test bit 1 of "want_value" for call param
1946 stores, test bit 0 for original want_value meaning. Pass
1947 BLOCK_OP_CALL_PARM to emit_block_move when bit 1 set. Adjust
1948 recursive calls, and calls to expand_param.
1949 (expand_expr): Handle EXPAND_STACK_PARM modifier. When cse
1950 expected, set target to 0 rather than to subtarget. Formatting.
1952 2003-02-23 Kazu Hirata <kazu@cs.umass.edu>
1954 * gcse.c (cprop_jump): Use the REG_EQUAL note if available.
1956 2003-02-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1958 * doc/invoke.texi (ggc-min-expand, ggc-min-heapsize): Document
1959 new default behavior.
1960 * ggc-common.c: Include sys/resource.h.
1961 (ggc_rlimit_bound): New function.
1962 (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Update
1963 defaults to account for rlimits.
1965 2003-02-22 Richard Henderson <rth@redhat.com>
1967 * i386.c, i386.h (TUNEMASK): Rename from CPUMASK.
1969 2003-02-22 Kelley Cook <kelley@dwhoops.info>
1971 * i386.h, i386.c, i386.md (ix86_tune): Rename from ix86_cpu.
1972 (ix86_tune_string): Rename from ix86_cpu_string.
1974 2003-02-22 Kelley Cook <kelleycook@comcast.net>
1976 * config/i386/i386.c: Replace "mcpu" with "mtune".
1977 * config/i386/i386.h (TARGET_OPTIONS): Likewise.
1978 (CC1_CPU_SPEC): Likewise. New warning for "-mcpu".
1979 * doc/invoke.texi (i386 and x86-64 Options): Replace "mcpu"
1980 with "mtune". Note that "mcpu" is a deprecated synonym for "mtune".
1982 2003-02-23 Andreas Schwab <schwab@suse.de>
1984 * config.gcc: Delete references to m68k/t-linux and
1986 * config/m68k/t-linux, config/m68k/t-linux-aout: Removed.
1988 Sat Feb 22 20:22:19 CET 2003 Jan Hubicka <jh@suse.cz>
1990 * toplev.c (rest_of_compilation): Apply fotgotten hunk
1991 of track scheduling patch.
1993 Sat Feb 22 19:29:28 CET 2003 Jan Hubicka <jh@suse.cz>
1995 * config/linux.h (TARGET_HAS_F_SETLKW): Define.
1996 * config/alpha/linux.h (TARGET_HAS_F_SETLKW): Likewise
1998 Sat Feb 22 12:42:16 CET 2003 Jan Hubicka <jh@suse.cz>
2000 * c-decl.c (c_expand_body_1): Fix.
2002 Sat Feb 22 03:13:36 CET 2003 Jan Hubicka <jh@suse.cz>
2004 * expmed.c (expand_divmod): Undo sign extensions for unsigned operands
2006 * cfgcleanup.c (try_forward_edges): Don't check loop structures
2007 when not optimizing.
2008 (cleanup_cfg): Do not iterate trought delete_trivially_dead_insns
2010 * toplev.c (rest_of_compilation): Duplicate loop headers only when
2011 optimizing; Delete trivially dead insns early; fix optimize check.
2013 * Makefile.in (c-decl.o, c-objc-common.o, cgraph.o, tree-inline.o): Add
2014 dependency on cgraph.h
2015 * c-decl.c: Include cgraph.h
2016 (finish_function): Update call of tree_inlinable_function_p.
2017 * c-objc-common.c: Include cgraph.h
2018 * cgraph.h: New file.
2019 * cgraphunit.c: New file.
2020 * cgraph.c (cgraph_node, cgraph_edge): Move into cgraph.h
2021 (cgraph_nodes, cgraph_n_nodes): Globalize.
2022 (cgraph_finalize_function, cgraph_finalize_compilation_unit
2023 cgraph_create_edges, cgraph_optimize, cgraph_mark_needed_node):
2024 Move into cgraphunit.c
2025 * tree-inline.c: Include cgraph.h
2026 * tree-inline.c: Include cgraph.h
2028 2003-02-22 Josef Zlomek <zlomekj@suse.cz>
2030 * config/i386/i386.md: Use gen_lowpart instead of gen_rtx_REG
2031 for copying a register.
2033 2003-02-22 Steven Bosscher <s.bosscher@student.tudelft.nl>
2036 * toplev.c (process_options): If flag_detailed_statistics is set,
2037 then set time_report as well.
2040 * jump.c (never_reached_warning): Don't fall through BARRRIER
2041 insns. Update comments to reflect what the function really does.
2043 2003-02-21 Roger Sayle <roger@eyesopen.com>
2045 * fold-const.c (omit_one_operand): No longer static.
2046 * tree.h (omit_one_operand): Prototype here.
2047 (div_and_round_double): Keep fold-const.c prototypes together.
2048 * builtins.c (builtin_mathfn_code): Handle binary built-in
2049 funtions, such as "pow" and "atan2".
2050 (fold_builtin): Optimize both pow(x,0.0) and pow(1.0,y) to 1.0.
2051 Simplify optimizations using "type" the builtin's return type.
2053 2003-02-22 Hans-Peter Nilsson <hp@axis.com>
2055 * config/cris/cris.c (cris_rtx_costs): Blockify dangling else.
2056 Fix functionalization typo.
2058 * regmove.c (optimize_reg_copy_1): Do not replace a hard register
2061 2003-02-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2063 * Makefile.in (ggc-common.o): Depend on $(PARAMS_H)
2064 * doc/invoke.texi (ggc-min-expand, ggc-min-heapsize): Update
2066 * ggc-common.c: Include params.h
2067 (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic,
2068 init_ggc_heuristics): New functions.
2069 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic,
2070 init_ggc_heuristics): Prototype.
2071 * toplev.c (print_version): Output GGC heuristics.
2072 (parse_options_and_default_flags): Call init_ggc_heuristics.
2074 Sat Feb 22 02:35:07 CET 2003 Jan Hubicka <jh@suse.cz>
2076 * i386.c (def_builtin): Special case 64bit builtins.
2077 (MASK_SSE164, MASK_SSE264): New constants.
2078 (builtin_description): Add 64bit builtins.
2079 (ix86_init_mmx_sse_builtins): Likewise.
2080 * i386.h (enum ix86_builtins): Likewise.
2081 * i386.md (cvtss2siq, cvttss2siq, cvtsd2siq, cvttsd2siq, cvtsi2sdq,
2082 sse2_movq2dq_rex64, sse2_movsq2q_rex64): New.
2083 (sse2_movq2dq, sse2_movsq2q): Disable for 64bit.
2084 * mmintrin.h (_mm_cvtsi64x_si64, _mm_set_pi64x, _mm_cvtsi64_si64x): New.
2085 * xmmintrin.h (_mm_cvtss_si64x, _mm_cvttss_si64x, _mm_cvtsi64x_ss,
2086 _mm_set_epi64x, _mm_set1_epi64x, _mm_cvtsd_si64x, _mm_cvttsd_si64x,
2087 _mm_cvtsi64x_sd, _mm_cvtsi64x_si128, _mm_cvtsi128_si64x): New.
2089 Sat Feb 22 00:48:22 CET 2003 Jan Hubicka <jh@suse.cz>
2091 * i386.c (builtin_description): Add __builtin_ia32_paddq and
2092 __builtin_ia32_psubq. Fix __builtin_ia32_paddq128
2093 and __builtin_ia32_psubq128.
2094 * i386.h (IX86_BUILTIN_PADDQ, IX86_BUILTIN_PSUBQ): New.
2095 * i386.md (addv*, mmx_ior*, mmx_xoe*, mmx_and*): Add missing '%'.
2096 (mmx_adddi3, mmx_subdi3): New.
2097 * mmintrin.h (_mm_add_si64, _mm_sub_si64): New.
2098 * xmmintrin.h (_mm_movepi64_pi64): New.
2099 (_mm_add_epi64, _mm_sub_epi64): fix.
2100 (_mm_mul_pu16): Rename to...
2101 (_mm_mul_su32): ... this one.
2103 * builtins.c (expand_builtin_expect): Do not predict
2104 flag_guess_branch_prob is not set.
2105 * c-semantics.c (expand_stmt): Likewise.
2106 * predict.c (predict_insn): Likewise.
2107 * stmt.c (expand_continue_loop): Likewise.
2108 * toplev.c (rest_of_compilation): Do not call
2109 note_prediction_to_br_prob and note_prediction_to_br_prob
2110 when not optimizing.
2112 Fri Feb 21 23:10:13 CET 2003 Jan Hubicka <jh@suse.cz>
2114 * cfgrtl.c (commit_edge_insertions): Call
2115 find_many_sub_basic_block only when some code has been emitted.
2116 (commit_edge_insertions_watch_calls): Bring into sync with
2117 commit_edge_insertions
2119 Fri Feb 21 20:41:29 2003 J"orn Rennecke <joern.rennecke@superh.com>
2121 * sh.h (OVERRIDE_OPTIONS): Fix code that clears 'e' register class.
2123 * sh.md (binary_sf_op): Use extra constant operand instead of
2124 negating constant operand 4.
2125 * sh.c (sh_expand_binop_v2sf): Supply it.
2127 2003-02-21 Zack Weinberg <zack@codesourcery.com>
2129 * cpphash.h (struct lexer_state): Add directive_wants_padding.
2130 * cpplib.c (_cpp_handle_directive): Set directive_wants_padding
2131 for directives of type INCL.
2132 (glue_header_name, parse_include): Use get_token_no_padding.
2133 * cppmacro.c (replace_args): If directive_wants_padding,
2134 provide padding tokens.
2136 2003-02-21 Kazu Hirata <kazu@cs.umass.edu>
2138 * config/h8300/h8300.md (a peephole2): New.
2140 Fri Feb 21 11:05:44 CET 2003 Jan Hubicka <jh@suse.cz>
2142 * cfgrtl.c (commit_one_edge_insertion): Only mark BB for splitting.
2143 (commit_edge_insertions): Call find_many_sub_basic_blocks
2145 * reg-stack.c (convert_regs): Cleax aux for blocks.
2147 Fri Feb 21 10:29:52 CET 2003 Jan Hubicka <jh@suse.cz>
2149 * toplev.c (parse_options_and_default_flags): Undo accidental commit.
2151 2003-02-21 Glen Nakamura <glen@imodulo.com>
2153 PR optimization/8613
2154 * builtins.c (expand_builtin): Emit postincrements before expanding
2157 2003-02-21 Ben Elliston <bje@redhat.com>
2160 * doc/install.texi (Configuration): Explain using $HOME instead of
2161 the ~ metacharacter when referring to home directories.
2163 2003-02-20 Alexandre Oliva <aoliva@redhat.com>
2165 * configure.in (TARGET_SYSTEM_ROOT): Set default to
2166 ${exec_prefix}/${target_alias}/sys-root. Match explicit
2167 '${exec_prefix}' (in addition to the expansion thereof) as
2169 * configure: Rebuilt.
2171 2003-02-20 Kazu Hirata <kazu@cs.umass.edu>
2173 * config/h8300/h8300.md (addhi3_incdec): Change the name to
2175 (addsi3_incdec): Change the name to *addsi3_incdec.
2177 2003-02-20 Roger Sayle <roger@eyesopen.com>
2179 * explow.c (force_reg): Avoid useless REG_EQUAL notes.
2181 2003-02-20 Toon Moene <toon@moene.indiv.nluug.nl>
2184 * c-opts.c (sanitize_cpp_opts): Add Fortran front end
2185 options to be ignored.
2186 (c_common_decode_option): Ignore them when preprocessing.
2188 Thu Feb 20 21:41:19 CET 2003 Jan Hubicka <jh@suse.cz>
2190 * toplev.c (flag_sched2_use_superblocks, flag_sched2_use_traces): New
2192 (lang_independent_options): Add -fsched2-use-superblocks
2194 (rest_of_compilation): Deal with it.
2195 * invoke.texi (-fsched2-use-traces, fsched2-use-superblocks): Declare.
2196 * flags.h (flag_sched2_use_superblocks, flag_sched2_use_traces):
2198 * rtl.h (reg_to_stack): Update prototype.
2199 * reg-stack.c (reg_to_stack): Return when something has changed;
2200 update liveness when executing after superblock scheduling.
2202 * combine.c (simplify_shift_const): Simplify few special cases
2205 2003-02-20 David Edelsohn <edelsohn@gnu.org>
2207 * config/rs6000/rs6000.md: (attr "type"): Add fast_compare.
2208 (add.,subf.,neg.): Change attribute to fast_compare.
2209 All DFA descriptions updated.
2211 2003-02-20 Nathan Sidwell <nathan@codesourcery.com>
2213 Change base class access representation.
2214 * tree.h (TREE_VIA_PUBLIC, TREE_VIA_PROTECTED,
2215 TREE_VIA_PRIVATE): Remove.
2216 (BINFO_BASEACCESSES): New binfo elt.
2217 (BINFO_BASEACCESS): New accessor.
2218 (BINFO_ELTS): Increase.
2219 (TI_ACCESS_PUBLIC, TI_ACCESS_PROTECTED, TI_ACCESS_PRIVATE): New.
2220 (access_public_node, access_protected_node,
2221 access_private_node): New global nodes.
2222 * tree.c (build_common_tree_nodes_2): Initialize access nodes.
2223 * dbxout.c (dbxout_type): Adjust.
2224 * dwarf2out.c (gen_inheritance_die): Add access parameter.
2225 (gen_member_die): Adjust.
2226 * dwarfout.c (output_inheritance_die): ARG is array of two trees.
2227 (output_type): Adjust.
2228 * tree-dump.c (dequeue_and_dump): Adjust binfo dumping.
2230 Change base class access representation. Share virtual base
2232 * cp/call.c (build_special_member_call): Remove binfo_for_vbase
2234 * cp/class.c (build_base_path): Likewise.
2235 (build_primary_vtable): Adjust BINFO_NEW_VTABLE_MARKED use.
2236 (build_secondary_vtable): Remove FOR_TYPE arg. Adjust.
2237 (make_new_vtable): Adjust.
2238 (force_canonical_binfo_r): Delete.
2239 (force_canonical_binfo): Delete.
2240 (mark_primary_virtual_base): Delete.
2241 (dfs_unshared_virtual_bases): Delete.
2242 (mark_primary_bases): Adjust.
2243 (maybe_warn_about_overly_private_class): Adjust.
2244 (dfs_base_derived_from): Delete.
2245 (base_derived_from): Follow the inheritance chain.
2246 (struct find_final_overrider_data): Add vpath member.
2247 (dfs_find_final_overrider): Adjust.
2248 (dfs_find_final_overrider_q, dfs_find_final_overrider_post): New.
2249 (find_final_overrider): Adjust.
2250 (update_vtable_entry_for_fn): Adjust.
2251 (modify_all_vtables): Adjust.
2252 (walk_subobject_offsets): Adjust.
2253 (layout_nonempty_base_or_field): Adjust.
2254 (layout_empty_base): Remove last parameter. Adjust.
2255 (build_base_field): Adjust.
2256 (build_base_fields): Adjust.
2257 (propagate_binfo_offsets): Remove last parameter. Adjust.
2258 (dfs_set_offset_for_unshared_vbases): Delete.
2259 (layout_virtual_bases): Adjust.
2260 (finish_struct_1): Adjust.
2261 (init_class_processing): Don't init access nodes.
2262 (dfs_get_primary_binfo): Delete.
2263 (get_primary_binfo): Adjust.
2264 (dump_class_hierarchy_r): Remove most derived arg, add IGO
2266 (dump_class_hierarchy): Adjust.
2267 (finish_vtbls): Adjust.
2268 (get_original_base): Delete.
2269 (build_vtt_inits): Adjust.
2270 (dfs_build_secondary_vptr_vtt_inits): Adjust.
2271 (dfs_ctor_vtable_bases_queue_p): Adjust.
2272 (build_ctor_vtbl_group): Adjust.
2273 (dfs_accumulate_vtbl_inits): Adjust.
2274 (build_vtbl_initializer): Adjust.
2275 (build_vbase_offset_vtbl_entries): Adjust.
2276 (add_vcall_offset_vtbl_entries_1): Adjust.
2277 * cp/cp-tree.h (CPTI_ACCESS_*): Remove.
2278 (access_*_node): Remove.
2279 (CANONICAL_BINFO): Delete.
2280 (BINFO_UNSHARED_MARKED): Remove.
2281 (BINFO_MARKED): Set LANG_FLAG_0 directly.
2282 (SET_BINFO_MARKED, CLEAR_BINFO_MARKED): Delete.
2283 (BINFO_VTABLE_PATH_MARKED): Set LANG_FLAG_3 directly.
2284 (SET_BINFO_VTABLE_PATH_MARKED, CLEAR_BINFO_VTABLE_PATH_MARKED):
2286 (BINFO_NEW_VTABLE_MARKED): Set LANG_FLAG_4 directly.
2287 (SET_BINFO_NEW_VTABLE_MARKED): Adjust.
2288 (SET_BINFO_PUSHDECLS_MARKED, CLEAR_BINFO_PUSHDECLS_MARKED):
2290 (BINFO_DEPENDENT_BASE_P): New.
2291 (dfs_walk, dfs_walk_real): Queue function takes derived binfo and
2293 (markedp, unmarkedp): Adjust.
2294 (dfs_unmarked_real_bases_queue_p, dfs_marked_real_bases_queue_p,
2295 dfs_skip_vbases, marked_vtable_pathp, unmarked_vtable_pathp,
2296 find_vbase_instance, binfo_for_vbase): Delete.
2297 (copied_binfo, original_binfo): Declare.
2298 (finish_base_specifier): Add virtual_p arg.
2299 (unshare_base_binfos): Delete.
2300 (copy_base_binfos): Declare.
2301 (reverse_path): Delete.
2302 * cp/decl.c (xref_basetypes): Access and virtuality passed
2303 differently. Don't copy direct base binfos here. Call
2305 * cp/init.c (dfs_initialize_vtbl_ptrs): Adjust.
2306 (initialize_vtbl_ptrs): Adjust.
2307 (expand_member_init): Adjust.
2308 * cp/parser.c (cp_parser_base_specifier): Adjust.
2309 * cp/pt.c (instantiate_class_template): Adjust.
2310 (get_template_base_recursive): Adjust.
2311 * cp/rtti.c (get_pseudo_ti_init): Adjust.
2312 (get_pseudo_ti_desc): Adjust.
2313 * cp/tree.c (unshare_base_binfos): Rename to ...
2314 (copy_base_binfos): ... here, reimplement.
2315 (make_binfo): Set BINFO_DEPENDENT_BASE_P.
2316 (reverse_path): Remove.
2317 * cp/typeck.c (get_delta_difference): Adjust error messages.
2318 * cp/semantics.c (finish_base_specifier): Add virtual arg, adjust.
2319 * cp/search.c (lookup_base_r): Adjust.
2320 (dynamic_cast_base_recurse): Adjust.
2321 (canonical_binfo): Remove.
2322 (dfs_canonical_queue): Remove.
2323 (dfs_assert_unmarked_p): Remove.
2324 (assert_canonical_unmarked): Remove.
2325 (shared_marked_p, shared_unmarked_p): Remove.
2326 (BINFO_ACCESS, SET_BINFO_ACCESS): Use TREE_PUBLIC & TREE_PRIVATE.
2327 (dfs_access_in_type): Adjust.
2328 (access_in_type): Adjust.
2329 (dfs_accessible_queue_p): Adjust.
2330 (dfs_accessible_p): Adjust.
2331 (is_subobject_of_p_1, is_subobject_of_p): Remove.
2332 (struct lookup_field_info): Remove from_dep_base_p field.
2333 (lookup_field_queue_p): Adjust, test BINFO_DEPENDENT_BASE_P.
2334 (lookup_field_r): Remove dependent base code.
2335 (lookup_member): Likewise.
2336 (dfs_walk, dfs_walk_real): Add access arg to queue fn.
2337 (dfs_unmarked_real_bases_queue_p): Remove.
2338 (dfs_marked_real_bases_queue_p): Remove.
2339 (dfs_skip_vbases): Remove.
2340 (dfs_get_pure_virtuals): Adjust.
2341 (markedp, unmarkedp): Adjust.
2342 (marked_vtable_pathp, unmarked_vtable_pathp): Remove.
2343 (marked_pushdecls_p, unmarked_pushdecls_p): Adjust.
2344 (dfs_unmark): Adjust.
2345 (dfs_get_vbase_types):Remove.
2346 (dfs_build_inheritance_graph_order): Remove.
2347 (get_vbase_types): Remove
2348 (dfs_find_vbase_instance): Remove.
2349 (find_vbase_instance): Remove.
2350 (dfs_debug_unmarkedp): Adjust.
2351 (dependent_base_p): Remove.
2352 (dfs_push_type_decls): Adjust.
2353 (dfs_push_decls): Adjust.
2354 (dfs_no_overlap_yet): Adjust.
2355 (copied_binfo): New function.
2356 (original_binfo): New function.
2357 (binfo_for_vbase): Remove.
2359 Change base class access representation.
2360 * java/class.c (set_super_info): Don't set TREE_VIA_PUBLIC.
2361 (add_interface_do): Likewise.
2363 2003-02-20 David Edelsohn <edelsohn@gnu.org>
2365 * config/rs6000/sysv4.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
2366 * config/rs6000/power4.md (power4-store,power4-vecstore): New
2368 (power4-fpstore): Compact.
2370 2003-02-20 Kazu Hirata <kazu@cs.umass.edu>
2372 * config/h8300/h8300.md (*iorsi3_w): New.
2374 2003-02-20 Josef Zlomek <zlomekj@suse.cz>
2376 * combine.c (distribute_notes): Kill REG_EXEC_COUNT.
2377 * rtl.c (reg_note_name): Likewise.
2378 * rtl.h (enum reg_note): Likewise.
2379 * doc/invoke.texi: Likewise.
2380 * doc/rtl.texi: Likewise.
2382 2003-02-20 Josef Zlomek <zlomekj@suse.cz>
2384 * bb-reorder.c (find_traces_1_round): Fix comment typo.
2386 2003-02-19 Roger Sayle <roger@eyesopen.com>
2388 * fold-const.c (fold_real_zero_addition_p): Don't fold a zero
2389 addition in the presence of signaling NaNs.
2391 2003-02-19 Krister Walfridsson <cato@df.lth.se>
2393 * tm.texi (INIT_CUMULATIVE_ARGS): Fix typo.
2395 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
2397 * config/h8300/h8300.c (output_logical_op): Optimize or.l when
2398 ORing with 0xffff??00 with the highest bit of the ?? part set.
2399 (compute_logical_op_length): Update.
2400 (compute_logical_op_cc): Likewise.
2402 2003-02-19 Josef Zlomek <zlomekj@suse.cz>
2404 * bb-reorder.c (find_traces_1_round): Fixed condition for small
2405 destination block with multiple predecessors.
2406 (connect_traces): Check whether the block is a start of trace.
2408 Wed Feb 19 19:00:24 CET 2003 Jan Hubicka <jh@suse.cz>
2410 * calls.c (expand_call): Update call of INIT_CUMULATIVE_ARGS
2411 * function.c (assign_params): Likewise.
2412 * arm-protos.h (arm_init_cumulative_args): Update prototype.
2413 * arm.c (arm_init_cumulative_args): Update function.
2414 * arm.h (INIT_CUMULATIVE_ARGS): Update.
2415 * avr-protos.h (init_cumulative_args): Update prototype.
2416 * avr.c (init_cumulative_args): Update function.
2417 * avr.h (INIT_CUMULATIVE_ARGS): Update.
2418 * d30v-protos.h (d30v_init_cumulative_args): Update prototype.
2419 * d30v.c (d30v_init_cumulative_args): Update function.
2420 * d30v.h (INIT_CUMULATIVE_ARGS): Update.
2421 * frv-protos.h (frv_init_cumulative_args): Update prototype.
2422 * frv.c (frv_init_cumulative_args): Update function.
2423 * frv.h (INIT_CUMULATIVE_ARGS): Update.
2424 * mips.c (mips_expand_prolgue): Update call of INIT_CUMULATIVE_ARGS.
2425 * pa.h (INIT_CUMULATIVE_ARGS): Update.
2426 * sparc-protos.h (init_cumulative_args): Update prototype.
2427 * sparc.c (init_cumulative_args): Update function.
2428 * sparc.h (INIT_CUMULATIVE_ARGS): Update.
2429 * tm.texi (INIT_CUMULATIVE_ARGS): Update documentation.
2431 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
2433 * config/h8300/h8300.md (*iorsi3_two_qi_sext): New.
2434 (*ashiftsi_sextqi_7): Likewise.
2436 2003-02-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2438 * config/mips/iris6.h (TARGET_OS_CPP_BUILTINS): Define __c99 for
2441 * fixinc/inclhack.def (irix___restrict): Don't change __restrict
2442 for C++ on IRIX 6.5.1[89].
2443 * fixinc/tests/base/internal/sgimacros.h: New file.
2445 * fixinc/inclhack.def (irix_wcsftime): Use XPG5 variant for C99.
2446 * fixinc/tests/base/internal/wchar_core.h: New file.
2448 * fixinc/inclhack.def (irix_socklen_t): Fix broken IRIX 6.5.1[78]
2449 socklen_t definition.
2450 * fixinc/fixincl.x: Regenerate.
2451 * fixinc/tests/base/sys/socket.h: New file.
2452 Fixes PR libgcj/9652.
2454 Wed Feb 19 17:22:51 CET 2003 Jan Hubicka <jh@suse.cz>
2456 * i386.md (movsfcc_1, movdfcc_1): Fix constrains.
2458 2003-02-19 David Edelsohn <edelsohn@gnu.org>
2460 * config/rs6000/rs6000.c (rs6000_override_options): Initialize
2461 align_jumps_max_skip and align_loops_max_skip.
2463 2003-02-19 Thierry Moreau <thierry.moreau@connotech.com>
2465 * config/rs6000/rs6000.c (rs6000_encode_section_info): Do not
2466 test size if named section.
2468 2003-02-19 Daniel Jacobowitz <drow@mvista.com>
2470 * expr.c (expand_expr): Use gen_int_mode for the argument
2473 Wed Feb 19 14:22:42 CET 2003 Jan Hubicka <jh@suse.cz>
2475 * i386.md (cosxf2): Fix conditional.
2477 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
2479 * config/h8300/h8300.md (extendqisi2): Change to an expander.
2480 (*extendqisi2_h8300): New.
2481 (*extendqisi2_h8300hs): Likewise.
2483 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
2485 * config/h8300/h8300-protos.h: Update the prototype for
2486 split_adds_subs. Remove the prototypes for
2487 const_int_le_2_operand and const_int_le_6_operand.
2488 * config/h8300/h8300.c (split_adds_sub): Don't output inc/dec.
2489 (const_int_le_2_operand): Remove.
2490 (const_int_le_6_operand): Likewise.
2491 * config/h8300/h8300.h (PREDICATE_CODES): Remove the entries
2492 for const_int_le_2_operand and const_int_le_6_operand.
2493 * config/h8300/h8300.md: Update all uses of split_adds_subs.
2496 Tue Feb 18 23:50:59 CET 2003 Jan Hubicka <jh@suse.cz>
2498 * cgraph.c (NPREDECESORC, SET_NPREDECESORS): Kill.
2499 (cgraph_expand_function): Rewrite.
2501 2003-02-18 Matt Austern <austern@apple.com>
2503 * toplev.c, langhooks.c, langhooks-def.h: Move
2504 write_global_declarations from toplev.c to langhooks.c.
2506 2003-02-18 Kazu Hirata <kazu@cs.umass.edu>
2508 * config/h8300/h8300.c (general_operand_src): Always check
2510 (general_operand_dst): Likewise.
2512 2003-02-18 Roger Sayle <roger@eyesopen.com>
2514 * convert.c (convert_to_real): Also optimize (float)log(x) into
2515 logf(x) where x is a float, i.e. also handle BUILT_IN_LOG{,L}.
2517 2003-02-18 Kaz Kojima <kkojima@gcc.gnu.org>
2519 * config/sh/sh.c (unspec_caller_rtx_p): New.
2520 (sh_cannot_copy_insn_p): New.
2521 (TARGET_CANNOT_COPY_INSN_P): New.
2523 2003-02-18 Richard Henderson <rth@redhat.com>
2525 * c-common.c (handle_used_attribute): Accept static data too.
2527 2003-02-18 Nick Clifton <nickc@redhat.com>
2528 Aldy Hernandez <aldyh@redhat.com>
2530 * testsuite/gcc.dg/20030218-1.c: New.
2532 * doc/tm.texi: Document TARGET_VECTOR_TYPES_COMPATIBLE.
2534 * target-def.h (TARGET_INITIALIZER): Add
2535 TARGET_VECTOR_TYPES_COMPATIBLE.
2536 (TARGET_VECTOR_TYPES_COMPATIBLE): New macro.
2538 * target.h (struct gcc_target): Add field vector_types_compatible.
2540 * c-typeck.c (comptypes): Take into account
2541 TARGET_VECTOR_TYPES_COMPATIBLE.
2542 (convert_for_assignment): Same.
2544 * config/rs6000/rs6000.c (is_ev64_opaque_type): New.
2545 (rs6000_spe_vector_types_compatible): New.
2546 (TARGET_VECTOR_TYPES_COMPATIBLE): Define.
2548 2003-02-19 Andreas Schwab <schwab@suse.de>
2550 * Makefile.in (toplev.o): Depend on $(LANGHOOKS_DEF_H).
2551 * toplev.c: Include langhooks-def.h.
2553 2003-02-18 Chris Demetriou <cgd@broadcom.com>
2555 * config/mips/mips.h (enum processor_type): Sort entries
2557 * config/mips/mips.md (define_attr cpu): Sync with processor_type
2558 enum values, including adding entries that were missing.
2560 Tue Feb 18 20:15:54 2003 J"orn Rennecke <joern.rennecke@superh.com>
2562 * sh.c (calc_live_regs): Also check GET_CODE when checking if
2563 initial value for PR_REG is still the PR_REG register.
2565 2003-02-18 Jim Wilson <wilson@redhat.com>
2567 * config/ia64/ia64.md (floatdidf2, floatdisf2): Add %, before second
2568 instruction in output template.
2569 (bsp_value): Change output template from string to C code, add %,
2570 before actual instruction.
2571 (flushrs): Mark as not predicable.
2573 2003-02-18 Krister Walfridsson <cato@df.lth.se>
2575 * inclhack.def (netbsd_bogus_semicolon): New fix.
2576 * fixincl.x: Rebuilt.
2577 * tests/base/ctype.h: Update.
2579 2003-02-18 Roger Sayle <roger@eyesopen.com>
2581 * fold-const.c (negate_expr_p): New function to determine whether
2582 an expression can be negated cheaply.
2583 (fold) [MINUS_EXPR]: Use it to determine whether to transform
2584 -A - B into -B - A for floating point types.
2586 2003-02-18 Roger Sayle <roger@eyesopen.com>
2588 * sbitmap.c (sbitmap_resize): New function.
2589 * sbitmap.h (sbitmap_resize): Prototype here.
2590 * recog.c (split_all_insns): Use sbitmap_resize.
2592 2003-02-18 Kazu Hirata <kazu@cs.umass.edu>
2594 * config/h8300/h8300.md (*zero_extendhisi2_h8300): Fix the
2596 (extendqisi2): Likewise.
2597 (*extendhisi2_h8300): Likewise.
2599 2003-02-18 Matt Austern <austern@apple.com>
2601 * langhooks.h, langhooks-def.h: introduce new langhook,
2602 final_write_globals, with write_global_declarations as default.
2603 * toplev.c: Move invocation of wrapup_global_declarations from
2604 compile_file to new function, write_global_declarations. Change
2605 compile_file to use final_write_globals hook. Change
2606 wrapup_global_declarations so writing to DECL_DEFER_OUTPUT is
2609 2003-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2611 * pa.md: Correct and enhance comment.
2613 2003-02-18 Geoffrey Keating <geoffk@apple.com>
2615 * gcc.c (validate_switches): Don't scan past closing '}'.
2617 2003-02-18 Ben Elliston <bje@redhat.com>
2620 * doc/extend.texi (Function Attributes): Document the effect of
2621 the C++ "this" parameter on the counting of arguments for the
2622 "format" and "format_arg" attributes.
2624 2003-02-17 Aldy Hernandez <aldyh@redhat.com>
2626 * config/rs6000/spe.h (__ev_stdd): Cast 2nd arg.
2630 Mon Feb 17 16:16:54 CET 2003 Jan Hubicka <jh@suse.cz>
2632 * recog.c (split_all_insns): Fix memory overflow.
2634 2003-02-17 Kazu Hirata <kazu@cs.umass.edu>
2636 * config/h8300/h8300.md (cmpqi): Remove mode from compare.
2638 (*cmphi_h8300): Likewise.
2639 (*cmphi_h8300hs): Likewise.
2641 (7 peephole2): Likewise.
2643 Sun Feb 16 23:07:52 CET 2003 Jan Hubicka <jh@suse.cz>
2645 * c-typeck.c (build_c_cast): Fold constant variables into
2648 2003-02-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2650 * doc/install.texi (Specific): Fix link for m68k-att-sysv.
2651 (Binaries): Ditto for Sinix/Reliant Unix.
2653 2003-02-16 Richard Earnshaw <rearnsha@arm.com>
2655 * arm.c (arm_reload_in_hi): Ensure that the scratch register does
2656 not overlap the final result register.
2658 2003-02-16 Arend Bayer <arend.bayer@web.de>
2659 Richard Henderson <rth@redhat.com>
2662 * fold-const.c (extract_muldiv_1): Rename from extract_muldiv;
2663 rearrange mult arguments for less recursion.
2664 (extract_muldiv): New. Prevent runaway recursion.
2666 2003-02-16 Danny Smith <dannysmith@users.sourceforge.net>
2668 * config/i386/cygwin.h (TARGET_SUBTARGET_DEFAULT): Set
2671 2003-02-15 Roger Sayle <roger@eyesopen.com>
2673 * config/i386/i386.c (x86_ext_80387_constants): Use 80387 insns
2674 to load mathematical constants on K6, Athlon, Pentium 4 and PPro.
2675 (ext_80387_constants_table): Global table of 80387 special constants
2676 guarded by ext_80387_constants_init flag when not initialized.
2677 (init_ext_80387_constants): New function to initialize this table.
2678 (standard_80387_constant_p): Extend to recognize extra 80387
2679 constants, in XFmode, on processors where this is a win.
2680 (standard_80387_constant_opcode): New function to return the
2681 opcode associated with standard_80387_constant_p.
2682 (standard_80387_constant_rtx): New function to return the XFmode
2683 CONST_DOUBLE associated with standard_80387_constant_p.
2684 (ix86_rtx_costs): Give the new constants the same cost as 1.0.
2686 * config/i386/i386-protos.h (standard_80387_constant_opcode):
2688 (standard_80387_constant_rtx): Likewise.
2690 * config/i386/i386.md (*movsf1, *movsf1_nointerunit, *movdf_nointeger,
2691 *movdf_integer, *movxf_nointeger, *movtf_nointeger, *movxf_integer,
2692 *movtf_integer): Simplify using new standard_80387_constant_opcode.
2694 2003-02-15 Geoffrey Keating <geoffk@apple.com>
2696 * doc/invoke.texi (Optimize Options): Correct @option syntax.
2698 2003-02-15 Richard Henderson <rth@redhat.com>
2700 * Makefile.in (cfglayout.o): Depend on TARGET_H.
2701 * cfglayout.c: Include target.h.
2702 (cfg_layout_can_duplicate_bb_p): Check targetm.cannot_copy_insn_p.
2703 * target-def.h (TARGET_CANNOT_COPY_INSN_P): New.
2704 * target.h (struct gcc_target): Add cannot_copy_insn_p.
2706 * config/alpha/alpha.c (alpha_cannot_copy_insn_p): New.
2707 (TARGET_CANNOT_COPY_INSN_P): New.
2708 (override_options): Revert 2003-02-08 hack.
2710 2003-02-15 Richard Henderson <rth@redhat.com>
2712 * gcse.c (bypass_block): Use BLOCK_FOR_INSN for resolving LABEL_REFs.
2713 (bypass_conditional_jumps): Accept computed_jump_p insns as well.
2715 2003-02-15 David Edelsohn <edelsohn@gnu.org>
2717 * config/rs6000/rs6000.h (processor_type): Add PPC440.
2718 * config/rs6000/rs6000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
2719 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
2720 TARGET_SCHED_VARIABLE_ISSUE): Define.
2721 (rs6000_use_dfa_pipeline_interface): New function.
2722 (rs6000_multipass_dfa_lookahead): New Function.
2723 (rs6000_variable_issue): New function.
2724 (rs6000_adjust_cost): Add CMP and DELAYED_CR types.
2725 (rs6000_issue_rate): Add PPC440.
2726 * config/rs6000/rs6000.md (unspec list): Correct typo.
2727 (attr "type"): Add load_ext, load_ext_u, load_ext_ux, load_u,
2728 store_ux, store_u, fpload_ux, fpload_u, fpstore_ux, fpstore_u,
2729 cmp, delayed_cr, mfcr, mtcr.
2730 (automata_option): Set "ndfa".
2731 (extendMMNN2): Update attributes.
2732 (movcc_internal1): Discourage move to non-cr0. Update
2734 (movMM_update): Update attributes.
2735 (cmpMM_internal): Update attributes.
2736 (sCC CR materialization): Update attributes.
2737 (branch patterns): Do not discourage non-cr0.
2738 (cr logical patterns): Prefer destructive register allocation.
2740 (movesi_from_cr): Update attribute.
2741 (mtcrf_operation): Update attribute.
2742 (mtcrfsi): Update attribute.
2743 * config/rs6000/40x.md: New file.
2744 * config/rs6000/603.md: New file.
2745 * config/rs6000/6xx.md: New file.
2746 * config/rs6000/7450.md: New file.
2747 * config/rs6000/7xx.md: New file.
2748 * config/rs6000/mpc.md: New file.
2749 * config/rs6000/power4.md: New file.
2750 * config/rs6000/rios1.md: New file.
2751 * config/rs6000/rios2.md: New file.
2752 * config/rs6000/rs64.md: New file.
2753 [Some DFA descriptions based on work by Michael Hayes]
2755 2003-02-15 Richard Henderson <rth@redhat.com>
2757 * bb-reorder.c (find_traces_1_round): Don't connect easy to copy
2758 successors with multiple predecessors.
2759 (connect_traces): Try harder to copy traces of length 1.
2761 * function.h (struct function): Add computed_goto_common_label,
2762 computed_goto_common_reg.
2763 * function.c (free_after_compilation): Zap them.
2764 * stmt.c (expand_computed_goto): Use them to produce one
2765 indirect branch per function.
2767 2003-02-15 Richard Henderson <rth@redhat.com>
2769 * cfgcleanup.c: Include params.h.
2770 (try_crossjump_bb): Use PARAM_MAX_CROSSJUMP_EDGES. Fix test for
2771 too many outgoing edges from a block.
2772 * Makefile.in (cfgcleanup.o): Depend on PARAMS_H.
2773 * params.def (max-crossjump-edges): New.
2774 * doc/invoke.texi: Document it.
2776 2003-02-15 Richard Henderson <rth@redhat.com>
2778 * recog.c (split_all_insns): Include new blocks in life update;
2779 do a global life update.
2781 2003-02-15 Danny Smith <dannysmith@users.sourceforge.net>
2783 * config/i386/mingw32.h (LIBGCC_SPEC): Add libmingwex.a.
2785 * config/i386/cygwin.h (LIBGCC_SPEC): Add libmingwex.a for
2788 2003-02-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
2790 PR optimization/7702
2791 * reload1.c (reload_cse_simplify_set): Honor
2792 CANNOT_CHANGE_MODE_CLASS.
2794 2003-02-14 Alexandre Oliva <aoliva@redhat.com>
2796 * config/mn10300/mn10300.c (mn10300_wide_const_load_uses_clr): New
2798 * config/mn10300/mn10300-protos.h: Declare it.
2799 * config/mn10300/mn10300.md (movdi, movdf): Use it to compute
2800 attribute cc of instructions that may use clr.
2802 2003-02-14 Kazu Hirata <kazu@cs.umass.edu>
2804 * simplify-rtx.c (simplify_binary_operation): Simplify ~y when
2805 (x - (x & y)) is found.
2807 2003-02-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2809 * configure.in: Fix typo.
2810 * configure: Regenerate.
2812 2003-02-14 Kazu Hirata <kazu@cs.umass.edu>
2814 * config/h8300/h8300.md (*iorsi2_and_1_lshiftrt_1): New.
2816 2003-02-13 Adam Nemet <anemet@lnxw.com>
2819 * combine.c: Fix spelling in comment.
2820 (cached_nonzero_bits): New function.
2821 (cached_num_sign_bit_copies): New function.
2822 (nonzero_bits_with_known): New macro.
2823 (num_sign_bit_copies_with_known): New macro.
2824 (nonzero_bits1): Rename from nonzero_bits. Add three new
2825 arguments. Change calls from nonzero_bits to
2826 nonzero_bits_with_known.
2827 (num_sign_bit_copies1): Rename from num_sign_bit_copies. Add
2828 three new arguments. Change calls from num_sign_bit_copies to
2829 num_sign_bit_copies_with_known.
2830 (nonzero_bits): New macro.
2831 (num_sign_bit_copies): New macro.
2832 (update_table_tick): Don't traverse identical subexpression more
2834 (get_last_value_validate): Likewise.
2836 2003-02-13 Zack Weinberg <zack@codesourcery.com>
2838 * emit-rtl.c (init_emit): Use ggc_alloc for regno_reg_rtx.
2839 * function.h (struct emit_status): Length of regno_pointer_align
2840 and x_regno_reg_rtx as seen by gengtype is only x_reg_rtx_no,
2841 not regno_pointer_align_length (i.e. length actually used, not
2842 length as allocated)
2844 * config/i386/i386.c (struct stack_local_entry): New.
2845 (struct machine_function): Replace huge array with alist.
2846 (assign_386_stack_local): Change to match.
2848 2003-02-13 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
2850 * inclhack.def (hpux_long_double): Tighten select and add bypass
2852 * fixincl.x: Rebuilt.
2854 2003-02-13 Josef Zlomek <zlomekj@suse.cz>
2856 * cfgcleanup.c (outgoing_edges_match): When there is single outgoing
2857 edge and block ends with a jump insn it must be simple jump.
2859 2003-02-13 Daniel Jacobowitz <drow@mvista.com>
2861 * Makefile.in (PREPROCESSOR_DEFINES): Add
2862 @TARGET_SYSTEM_ROOT_DEFINE@.
2863 * configure.in (PREFIX_INCLUDE_DIR): Don't define if $with_sysroot
2864 is specified or if building a cross compiler.
2865 (TARGET_SYSTEM_ROOT_DEFINE): Add TARGET_SYSTEM_ROOT_RELOCATABLE
2866 if the sysroot is under $exec_prefix.
2867 * configure: Regenerated.
2868 * cppdefault.h: Use native include paths if TARGET_SYSTEM_ROOT is
2870 (struct default_include): Add add_sysroot field.
2871 (cpp_SYSROOT): Declare.
2872 * cppdefault.c (cpp_include_defaults): Fill in add_sysroot
2874 (cpp_SYSROOT): New variable.
2875 * cppinit.c (cpp_create_reader): Initialize
2876 CPP_OPTION (pfile, sysroot).
2877 (init_standard_includes): Handle add_sysroot. Do not
2878 add unrelocated copies of relocated directories.
2879 (COMMAND_LINE_OPTIONS): Add -isysroot.
2880 (cpp_handle_option): Handle -isysroot.
2881 * cpplib.h (struct cpp_options): Add sysroot member.
2882 * gcc.c (The Specs Language): Update description of %I.
2883 (target_system_root_changed): New variable.
2884 (process_command): Conditionalize make_relative_prefix call
2885 on !VMS and TARGET_SYSTEM_ROOT_RELOCATABLE. Set
2886 target_system_root_changed.
2887 (do_spec_1): Add -isysroot to %I.
2888 * doc/invoke.texi (Spec Files): Update description of %I.
2889 * doc/install.texi (--with-sysroot): Update comment about
2892 2003-02-13 Kazu Hirata <kazu@cs.umass.edu>
2894 * config/h8300/h8300.md (a peephole2): New.
2896 2003-02-13 Robert Lipe <robertlipe@usa.net>
2897 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2899 * doc/install.texi (Specific): Update three SCO-related URLs.
2901 2003-02-13 Andreas Schwab <schwab@suse.de>
2903 * cgraph.c (SET_NPREDECESORS): Add intermediate cast to size_t.
2904 Parenthesize properly.
2905 (NPREDECESORS): Parenthesize properly.
2907 2003-02-13 Gabriel Dos Reis <gdr@integrable-solutions.net>
2909 * timevar.h (POP_TIMEVAR_AND_RETURN): New macro.
2911 2003-02-12 Roger Sayle <roger@eyesopen.com>
2913 * config/i386/i386.md (UNSPEC_FPATAN): New UNSPEC constant.
2914 (atan2sf3, atan2df3, atan2xf3, atan2tf3): New patterns.
2916 * reg-stack.c (subst_stack_regs_pat): Add support for binary
2917 UNSPEC instructions (e.g. "fpatan").
2919 2003-02-12 Mike Stump <mrs@apple.com>
2921 * varray.c (element_size): Remove.
2924 (varray_init): Use new interface.
2925 (varray_grow): Use new interface.
2926 (varray_clear): Use new interface.
2928 2003-02-12 Aldy Hernandez <aldyh@redhat.com>
2930 * config/rs6000/spe.h: Add casts to the arguments of the following
2931 macros: evfsabs, evfsnabs, evfsneg, evfsadd, evfssub, evfsmul,
2932 evfsdiv, evfscfui, evfscfsi evfscfuf evfscfsf, evfsctui, evfsctsi,
2933 evfsctuf, evfsctsf, evfsctuiz, evfsctsiz, __ev_get_upper*,
2934 __ev_get_lower*, __ev_get_u32, __ev_get_s32, __ev_get_fs,
2935 __ev_get_u16, __ev_get_s16.
2937 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
2939 * config/h8300/h8300.md (a peephole2): New.
2941 Wed Feb 12 22:47:18 CET 2003 Jan Hubicka <jh@suse.cz>
2943 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-unit-at-a-time
2944 (OBJS): Add callgraph.o
2946 * c-decl.c (expand_body_1): Break out from ...
2947 (expand_body): This one; change calling convention
2948 (finish_function): Move some of expand_body logic here.
2949 (c_expand_deferred_function): Update call of expand_body
2950 (c_expand_stmt): Use c_expand_body_1.
2951 * c-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define.
2952 * c-objc-commin.c (c_objc_common_finish_file): Use callgraph code.
2953 * c-tree.h (c_expand_body): Declare.
2954 * callgraph.c: New file.
2955 * flags.h (flag_unit_at_a_time): Declare.
2956 * langhooks.h (LANG_HOOKS_CALLGRAPH_LOWER_FUNCTION,
2957 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION,
2958 LANG_HOOKS_CALLGRAPH_INITIALIZER): New macros.
2959 * langhooks.h (struct lang_hooks_for_callgraph): New.
2960 (struct lang_hooks): Add callgraph field.
2961 * toplev.c (flag_unit_at_a_time): New.
2962 (lang_independent_options): Add flag_unit_at_a_time.
2963 (process_options): Disable unit-at-a-time mode for frontends not
2964 supporting callgraph.
2965 * tree-inline.c (typedef struct inline_data): Add "decl"
2966 (expand_call_inline): Update callgraph.
2967 (optimize_inline_calls): Set id.decl.
2968 * tree.h (cgraph_finalize_function, cgraph_finalize_compilation_unit,
2969 cgraph_create_edges, dump_cgraph, cgraph_optimize, cgraph_remove_call
2970 cgraph_calls_p): Declare.
2971 * invoke.texi (-funit-at-a-time): Document
2973 2003-02-12 Aldy Hernandez <aldyh@redhat.com>
2975 * config/rs6000/spe.h: Fix misc formatting.
2976 (__ev_create_ufix32_fs): Cast ev argument.
2977 (__ev_create_sfix32_fs): Same.
2978 (__ev_get_sfix32_fs_internal): Cast arguments to builtins.
2979 (__ev_get_ufix32_fs_internal): Same.
2981 2003-02-12 Ranjit Mathew <rmathew@hotmail.com>
2983 * doc/tm.texi (MODIFY_JNI_METHOD_CALL): Document.
2984 * config/i386/cygwin.h (MODIFY_JNI_METHOD_CALL): New macro.
2986 2003-02-12 Zack Weinberg <zack@codesourcery.com>
2988 * cpplib.c (do_include_common): Move warnings for
2989 #include_next and #import out to callers. Use early-return
2990 instead of nested ifs. Don't do check_eol here.
2991 (parse_include): Do check_eol here with the rest of the
2993 (do_include_next, do_import): Now handle warnings.
2995 2003-02-11 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2997 * doc/install.texi (Specific): Update AVR- and Darwin-related URLs.
2999 Wed Feb 12 15:19:42 CET 2003 Jan Hubicka <jh@suse.cz>
3001 * predict.c (estimate_probability): Fix roundoff error.
3003 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
3005 * config/h8300/h8300.md (a peephole2): Don't handle 65535.
3006 (two peephole2): New.
3008 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
3010 * config/h8300/h8300.md (several peephole2): Replace
3011 find_regno_note with peep2_reg_dead_p.
3013 2003-02-11 Richard Henderson <rth@redhat.com>
3015 * gcse.c (lookup_set): Remove unused argument PAT. Update
3018 2003-02-11 Geoffrey Keating <geoffk@apple.com>
3020 * diagnostic.c (real_abort): New.
3021 (diagnostic_report_diagnostic): Call real_abort on error.
3022 * diagnostic.h (diagnostic_abort_on_error): New.
3023 (struct diagnostic_context): Add abort_on_error field.
3024 * toplev.c (setup_core_dumping): New.
3025 (decode_d_option): Handle 'H' case.
3026 * doc/invoke.texi (Debugging Options): Document -dH.
3028 2003-02-11 Nathanael Nerode <neroden@gcc.gnu.org>
3030 * Makefile.in: Remove pointless setting of CXXFLAGS for dejagnu
3031 which refers to obsolete directories.
3033 2003-02-11 Richard Henderson <rth@redhat.com>
3035 * config/alpha/linux.h (TARGET_C99_FUNCTIONS): New.
3037 Mon Oct 21 17:07:47 CEST 2002 Jan Hubicka <jh@suse.cz>
3039 * i386.c (contains_128bit_aligned_vector_p): New function.
3040 (ix86_function_arg_boundary): Properly align vector modes.
3042 2003-02-11 Bob Wilson <bob.wilson@acm.org>
3044 * config/xtensa/xtensa.md (set_frame_ptr): Change rtl to set reg a7.
3045 * config/xtensa/xtensa.c (xtensa_reorg): Search for UNSPECV_SET_FP
3048 2003-02-11 Roger Sayle <roger@eyesopen.com>
3050 * builtins.c: Fix failure caused by commiting wrong patch.
3052 2003-02-11 Dale Johannesen <dalej@apple.com>
3053 * ra-build.c (compare_and_free_webs): Relax checking.
3054 * config/rs6000/darwin.h (HOT_TEXT_SECTION_NAME): Define.
3055 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
3057 2003-02-11 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
3059 PR optimization/9651
3060 * rtlanal.c (may_trap_p): Handle FIX.
3062 2003-02-11 Dave Jones <davej@codemonkey.org.uk>
3064 * config/i386/i386.c (override_options): Define c3-2 as a 686 with SSE.
3065 * doc/invoke.texi: Extra alias.
3067 2003-02-11 Geoffrey Keating <geoffk@apple.com>
3069 * config/rs6000/host-darwin.c: Fix comment.
3071 2003-02-11 David Edelsohn <edelsohn@gnu.org>
3073 * config/rs6000/rs6000.md (divmodsi4): Use register_operand
3074 predicate for mod result.
3076 2003-02-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3078 * inclhack.def (hpux_long_double, hpux10_ctype_declarations1,
3079 hpux10_ctype_declarations2, hpux_ctype_macros): New hacks.
3080 * fixincl.x: Rebuilt.
3081 * tests/base/stdlib.h: Update.
3082 * tests/base/ctype.h: New file.
3084 Tue Feb 11 20:44:45 CET 2003 Jan Hubicka <jh@suse.cz>
3086 * emit-rtl.c (emit_copy_of_insn_after): Copy insn recog cache too.
3088 2003-02-11 Richard Henderson <rth@redhat.com>
3090 * config/i386/i386.c (ix86_expand_movstr): Fail if esi or edi
3091 appropriated as globals.
3092 (ix86_expand_clrstr): Similarly.
3093 * config/i386/i386.md (cmpstrsi): Similarly.
3095 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
3097 * config/h8300/h8300.md (a peephole2): Add a case of 255.
3099 2003-02-11 Roger Sayle <roger@eyesopen.com>
3101 * optabs.h (enum optab_index): Add new OTI_pow and OTI_atan2.
3102 (pow_optab, atan2_optab): Define corresponding macros.
3103 * optabs.c (init_optabs): Initialize pow_optab and atan2_optab.
3104 * genopinit.c (optabs): Implement pow_optab and atan2_optab
3105 using pow?f3 and atan2?f3 patterns.
3106 * builtins.c (expand_errno_check): New function to update errno
3107 if necessary, split out from expand_builtin_mathfn.
3108 (expand_builtin_mathfn): Use expand_errno_check.
3109 (expand_builtin_mathfn_2): New function to handle expanding binary
3110 math functions, reusing the code in expand_errno_check.
3111 (expand_builtin): Handle the pow and atan2 math built-ins,
3112 BUILT_IN_{POW,POWF,POWL,ATAN2,ATAN2F,ATAN2L} via the new function
3113 expand_builtin_mathfn_2.
3115 * doc/md.texi: Document new pow?f3 and atan2?f3 patterns.
3117 Tue Feb 11 19:03:22 MET 2003 Jan Hubicka <jh@suse.cz>
3119 * combine.c (combine_simplify_rtx): Fix folding of
3120 nested float_truncates.
3122 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
3124 * config/h8300/h8300.md (a peephole2): Fix a typo.
3126 2003-02-11 Richard Earnshaw <rearnsha@arm.com>
3128 * arm.mc (return_address_mask): Use CC_REGNUM for the condition code
3131 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
3133 * config/h8300/h8300-protos.h: Add a prototype for
3135 * config/h8300/h8300.c (gtuleu_operator): New.
3136 * config/h8300/h8300.h (PREDICATE_CODES): Add gtuleu_operator.
3137 * config/h8300/h8300.md (a peephole2): New.
3139 Tue Feb 11 13:32:12 CET 2003 Jan Hubicka <jh@suse.cz>
3141 * sched-ebb.c (schedule_ebbs): Do not verify_flow_info.
3143 Tue Feb 11 10:02:54 CET 2003 Jan Hubicka <jh@suse.cz>
3145 * predict.c (choose_function_section): Choose sections correctly.
3147 2003-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3149 * reload1.c (first_label_num): New.
3150 (reload): Index offsets_known_at and offsets_at using difference of
3151 label number and first label number. Don't use offset pointers.
3152 (set_label_offsets, set_initial_label_offsets): Likewise.
3154 2003-02-10 Roger Sayle <roger@eyesopen.com>
3156 * mips-tfile.c (init_file): Add missing initializers in the
3157 "#ifdef __alpha" case.
3158 (file_offset, max_file_offset): Declare as unsigned long.
3159 (write_varray): Cast to "unsigned long" in comparisons against
3160 either file_offset or max_file_offset.
3161 (write_object): Likewise.
3162 (read_seek): Likewise.
3163 (copy_object): Likewise. Declare "ifd" as int to match its use
3164 in add_ext_symbol, and avoid signed/unsigned conditional warning.
3166 2003-02-10 Nick Clifton <nickc@redhat.com>
3167 Aldy Hernandez <aldyh@redhat.com>
3169 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Do not
3170 override options which have been specified on the command line.
3172 2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
3174 * config/h8300/h8300.md (abssf2): New.
3175 (*abssf2_h8300): Likewise.
3176 (*abssf2_h8300hs): Likewise.
3178 2003-02-10 Phil Edwards <pme@gcc.gnu.org>
3180 * tree.c (build_tree_list): Fix parameter names in comment.
3182 2003-02-10 Janis Johnson <janis187@us.ibm.com>
3184 * config/rs6000/ppc64-fp.c: New file.
3185 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add ppc64-fp.c.
3187 2003-02-10 Josef Zlomek <zlomekj@suse.cz>
3189 * Makefile.in (bb-reorder.o): Add dependency on $(FIBHEAP_H).
3190 * bb-reorder.c (make_reorder_chain): Deleted.
3191 (make_reorder_chain_1): Deleted.
3192 (find_traces): New function.
3193 (rotate_loop): New function.
3194 (mark_bb_visited): New function.
3195 (find_traces_1_round): New function.
3196 (copy_bb): New function.
3197 (bb_to_key): New function.
3198 (better_edge_p): New function.
3199 (connect_traces): New function.
3200 (copy_bb_p): New function.
3201 (get_uncond_jump_length): New function.
3202 (reorder_basic_blocks): Use new functions (Software Trace Cache).
3203 * cfgcleanup.c (outgoing_edges_match): Enable crossjumping across loop
3206 2003-02-10 Aldy Hernandez <aldyh@redhat.com>
3208 * config/rs6000/rs6000.c (bdesc_2arg): Change spe_evxor to xorv2si3.
3210 2003-02-09 Dan Nicolaescu <dann@ics.uci.edu>
3212 * tree.h (struct tree_decl): Remove unused live_range_rtl field.
3213 (DECL_LIVE_RANGE_RTL): Remove.
3215 2003-02-10 Nick Clifton <nickc@redhat.com>
3217 * config/arm/aof.h, config/arm/aout.h, config/arm/arm-modes.def,
3218 config/arm/arm-protos.h, config/arm/arm.c, config/arm/arm.h,
3219 config/arm/arm.md, config/arm/cirrus.md, config/arm/coff.h,
3220 config/arm/conix-elf.h, config/arm/ecos-elf.h, config/arm/elf.h,
3221 config/arm/freebsd.h, config/arm/linux-elf.h,
3222 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
3223 config/arm/netbsd.h, config/arm/pe.c, config/arm/pe.h,
3224 config/arm/rtems-elf.h, config/arm/semi.h, config/arm/semiaof.h,
3225 config/arm/strongarm-coff.h, config/arm/strongarm-elf.h,
3226 config/arm/strongarm-pe.h, config/arm/uclinux-elf.h,
3227 config/arm/unknown-elf-oabi.h, config/arm/unknown-elf.h,
3228 config/arm/xscale-elf.h: Replace occurances of "GNU CC" with "GCC"
3229 and reformat as appropriate.
3231 2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
3233 * config/h8300/clzsi2.c: Remove.
3234 * config/h8300/ctzsi2.c: Likewise.
3235 * config/h8300/paritysi2.c: Likewise.
3236 * config/h8300/popcountsi2.c: Likewise.
3237 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Remove clzsi2,
3238 ctzsi2, paritysi2, and popcountsi2.
3240 2003-02-10 Eric Botcazou <ebotcazou@libertysurf.fr>
3241 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
3244 * c-decl.c (duplicate_decls): Discard the initializer of the
3245 new decl when the types are conflicting.
3247 2003-02-10 Josef Zlomek <zlomekj@suse.cz>
3249 * Makefile.in (sreal.o): Added.
3250 (predict.o): Depends on sreal.h instead of real.h.
3251 * sreal.c: New file.
3252 * sreal.h: New file.
3253 * predict.c: Use sreal.c instead of real.c.
3255 2003-02-10 Nick Clifton <nickc@redhat.com>
3257 * Contributed support for the Cirrus EP9312 "Maverick"
3258 floating point co-processor. Written by Aldy Hernandez
3260 (config/arm/arm.c): Add Cirrus support.
3261 (config/arm/arm.h): Likewise.
3262 (config/arm/aout.h): Likewise.
3263 (config/arm/arm.md): Likewise.
3264 (config/arm/arm-protos.h): Likewise.
3265 (config.gcc): Likewise.
3266 (doc/invoke.texi): Describe new -mcpu value and new
3267 -mcirrus-fix-invalid-insns switch,
3268 (cirrus.md): New file.
3270 Mon Feb 10 11:40:18 CET 2003 Jan Hubicka <jh@suse.cz>
3272 * combine.c (combine_simplify_rtx): Simplify using
3273 (float_truncate (float x)) is (float x)
3274 (float_extend (float_extend x)) is (float_extend x).
3276 2003-02-10 Alan Modra <amodra@bigpond.net.au>
3278 * calls.c (try_to_integrate): Tidy stack_usage_map access.
3279 (emit_library_call_value_1): Likewise. Formatting.
3280 (store_one_arg): Likewise.
3282 2003-02-09 Nick Clifton <nickc@redhat.com>
3283 Aldy Hernandez <aldyh@redhat.com>
3285 * config/rs6000/spe.md: spe_evlhhesplat, spe_evlhhossplat,
3286 spe_evlhhousplat, spe_evlwhsplat, spe_evlwwsplat, spe_evldd,
3287 spe_evldh, spe_evldw, spe_evlwhe, spe_evlwhos, spe_evlwhou,
3288 spe_evstdd, spe_evstdh, spe_evstdw, spe_evstdwx, spe_evstwhe,
3289 spe_evstwho, spe_evstwwe, spe_evstwwo: Fix syntax to match newest
3290 docs. Add range test for immediate value.
3292 2003-02-09 Aldy Hernandez <aldyh@redhat.com>
3294 Rename spe_evxor to xorv2si3.
3298 2003-02-10 Glen Nakamura <glen@imodulo.com>
3300 * doc/extend.texi (C++98 Thread-Local Edits): Add missing @item
3303 Mon Feb 10 00:29:17 CET 2003 Jan Hubicka <jh@suse.cz>
3305 * i386.c (vector_move_operand): New predicate.
3306 (ix86_expand_vector_move): Be happy about 0.
3307 * i386.h (PREDICATE_CODES): Add sse-move_operand.
3308 * i386.md (mov*_internal): Add 'C' alternative.
3310 Sun Feb 9 23:58:33 CET 2003 Jan Hubicka <jh@suse.cz>
3312 * i386.md (floathi*): Deal with SSE.
3314 Sun Feb 9 23:54:59 CET 2003 Jan Hubicka <jh@suse.cz>
3316 * simplify-rtx.c (simplify_unary_operation,
3317 simplify_binary_operation): Deal with vector modes
3318 (simplify_ternary_operation): Deal with no-op VEC_MERGE.
3320 2002-02-09 Richard Sandiford <rsandifo@redhat.com>
3322 * toplev.c (rest_of_compilation): Recompute register usage after
3325 2003-02-09 Richard Henderson <rth@redhat.com>
3327 * libgcc-std.ver (__clztf2): New.
3328 (__ctztf2, __popcounttf2, __paritytf2): New.
3329 * libgcc2.c (__clzSI2, __clzDI2, __ctzSI2, __ctzDI2, __popcountSI2,
3330 __popcountDI2, __paritySI2, __parityDI2): Use UWmode and UDWmode;
3331 adjust code to match the different type sizes.
3332 * libgcc2.h (__clzSI2, __ctzSI2, __popcountSI2, __paritySI2,
3333 __clzDI2, __ctzDI2, __popcountDI2, __parityDI2): New macros.
3335 * optabs.c (init_integral_libfuncs): Don't hard-code SImode and
3336 TImode; select word_mode and twice that.
3337 (init_floating_libfuncs): Don't hard-code SFmode and TFmode;
3338 select the modes from float, double, and long double.
3339 (init_optabs): Remove duplicate initializations.
3341 2003-02-09 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
3343 * doc/install.texi: Squeeze and streamline section on
3344 testing and regression checking.
3346 Sun Feb 9 13:33:34 CET 2003 Jan Hubicka <jh@suse.cz>
3348 * i386.md (ahi?v*3): Set third operand type to TImode.
3349 * i386.c (ix86_expand_binop_builtin): Extend operand when needed.
3351 * simplify-rtx.c (simplify_subreg): Fix conversion from vector into
3354 * rtl.def (VEC_MERGE, VEC_SELECT, VEC_CONCAT, VEC_DUPLICATE):
3355 Change code so they are arithmetic expressions now.
3356 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
3357 simplify_ternary_operation): Deal with VEC_* expressions.
3359 * i386.md (vmaskcmp, pinsrw, movd patterns): Fix RTL representation.
3361 Sat Feb 8 00:21:22 CET 2003 Jan Hubicka <jh@suse.cz>
3363 * cfgrtl.c (verify_flow_info): Use control_flow_insn_p.
3364 * reload1.c (fixup_abnormal_edges): Split basic blocks when EH edges
3365 possibly got duplicated.
3367 2003-02-08 Richard Henderson <rth@redhat.com>
3369 * config/alpha/alpha.c (override_options): Turn off explicit
3370 relocs until post-peep2 code duplication resolved.
3372 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
3374 * optabs.c (expand_unop): Widen clz properly when clz is done
3377 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
3379 * config/h8300/clzsi2.c: Replace "GNU CC" with "GCC".
3380 * config/h8300/crti.asm: Likewise.
3381 * config/h8300/crtn.asm: Likewise.
3382 * config/h8300/ctzsi2.c: Likewise.
3383 * config/h8300/fixunssfsi.c: Likewise.
3384 * config/h8300/h8300-protos.h: Likewise.
3385 * config/h8300/h8300.c: Likewise.
3386 * config/h8300/h8300.h: Likewise.
3387 * config/h8300/h8300.md: Likewise.
3388 * config/h8300/paritysi2.c: Likewise.
3389 * config/h8300/popcountsi2.c: Likewise.
3390 * config/h8300/rtems.h: Likewise.
3392 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3394 * doc/invoke.texi: Documentation for my previous commit.
3395 * doc/passes.texi: Ditto.
3397 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3399 * cfgloop.h (fix_loop_placement, can_duplicate_loop_p,
3400 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
3402 (DLTHE_FLAG_UPDATE_FREQ): New.
3403 * cfgloopmanip.c (duplicate_loop, duplicate_subloops, copy_loops_to,
3404 loop_redirect_edge, loop_delete_branch_edge, copy_bbs, remove_bbs,
3405 rpe_enum_p, find_branch, alp_enum_p, add_loop, fix_loop_placements,
3406 fix_bb_placement, fix_bb_placements, place_new_loop,
3407 scale_loop_frequencies, scale_bbs_frequencies, record_exit_edges):
3408 New static functions.
3409 (fix_loop_placement, can_duplicate_loop_p,
3410 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
3413 * cfgloop.h (loop_optimizer_init, loop_optimizer_finalize,
3414 unswitch_loops): Declare.
3415 * loop-init.c: New file.
3416 * loop-unswitch.c: New file.
3417 * Makefile.in (loop-init.o, loop-unswitch.o): New.
3418 * params.def (PARAM_MAX_UNSWITCH_INSNS, PARAM_MAX_UNSWITCH_LEVEL): New.
3419 * toplev.c (DFI_loop2): New dump.
3420 (flag_unswitch_loops): New.
3421 (lang_independent_options): Add it.
3422 (rest_of_compilation): Call new loop optimizer.
3423 (parse_options_and_default_flags): Turn flag_unswitch_loops on with -O3.
3425 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
3427 * config/h8300/clzsi2.c: New.
3428 * config/h8300/ctzsi2.c: Likewise.
3429 * config/h8300/paritysi2.c: Likewise.
3430 * config/h8300/popcountsi2.c: Likewise.
3431 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Add above files.
3433 2003-02-07 David Edelsohn <edelsohn@gnu.org>
3435 * config/rs6000/rs6000.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
3436 * config/rs6000/rs6000.md (clzsi2): Rename from cntlzw2.
3437 (ctzsi2): New pattern.
3438 (ffssi2): Use clz instead of unspec.
3439 (clzdi2): Rename from cntlzd2.
3440 (ctzdi2): New pattern.
3441 (ffsdi2): Use clz instead of unspec.
3443 2003-02-07 Loren James Rittle <ljrittle@acm.org>
3445 * config/alpha/freebsd.h (LINK_SPEC): Weaken error to notice.
3446 * config/ia64/freebsd.h (LINK_SPEC): Likewise.
3447 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
3448 * config/i386/freebsd.h (LINK_SPEC): Add clause to mirror other arches.
3450 2003-02-07 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
3452 * doc/trouble.texi: Document pitfalls of two-stage name lookup.
3454 2003-02-07 Richard Henderson <rth@redhat.com>
3457 * gcse.c (local_cprop_find_used_regs): New.
3458 (local_cprop_pass): Use it.
3460 2003-02-07 Fred Fish <fnf@intrinsity.com>
3462 * mips-tfile.c (parse_def): Parenthesize assignments to fix
3465 2003-02-07 Segher Boessenkool <segher@koffie.nl>
3467 * genoutput.c (output_get_insn_name): Handle NOOP_MOVE_INSN_CODE.
3469 2003-02-07 Roger Sayle <roger@eyesopen.com>
3471 * builtin-types.def (BT_FN_FLOAT_FLOAT_FLOAT): New built-in type.
3472 (BT_FN_LONG_DOUBLE_LONG_DOUBLE_LONG_DOUBLE): Likewise.
3473 (BT_FN_DOUBLE_DOUBLE_DOUBLE): Likewise.
3474 * builtins.def: Define pow, powf, powl, atan2, atan2f and atan2l
3475 builtin functions (and their __builtin_* variants).
3476 * builtins.c (mathfn_built_in): Handle missing log{,f,l} cases.
3477 (expand_builtin): Don't expand log{,f,l}, pow{,f,l} or atan2{,f,l}
3478 when not optimizing.
3480 * doc/extend.texi: Document new pow and atan2 builtins, and
3481 their float and long double variants. Realphabetize builtins.
3483 Fri Feb 7 23:24:28 CET 2003 Jan Hubicka <jh@suse.cz>
3485 * i386.md (sse2_nandv2di3): Fix.
3487 2003-03-07 Danny Smith <dannysmith@users.sourceforge.net>
3489 * config/i386/i386.h (MS_AGGREGATE_RETURN): New define.
3490 * config/i386/cygwin.h (MS_AGGREGATE_RETURN): Override default
3492 * config/i386/i386.h (ix86_return_in_memory): Return aggregate
3493 types of up to 8 bytes via registers if MS_AGGREGATE_RETURN.
3495 Fri Feb 7 22:22:40 CET 2003 Jan Hubicka <jh@suse.cz>
3497 * i386.md (movdi_rex64_1): Fix mmx<->int move opcode.
3499 2003-02-07 Daniel Berlin <dberlin@dberlin.org>
3501 * cfg.c (dump_flow_info): Add back accidently deleted line.
3503 2003-02-07 Andrey Petrov <petrov@netbsd.org>
3505 * optabs.c (expand_float): Search wider integer modes first.
3507 2003-02-07 Bob Wilson <bob.wilson@acm.org>
3509 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Set this
3510 based on preprocessor flag.
3512 2003-02-07 Roger Sayle <roger@eyesopen.com>
3513 Richard Henderson <rth@redhat.com>
3515 * gcse.c (implicit_sets): New.
3516 (compute_hash_table_work): Include them in hash table.
3517 (find_implicit_sets, fis_get_condition): New.
3518 (one_cprop_pass): Allocate and free implicit_sets; call
3519 find_implicit_sets before building hash table.
3521 2003-02-07 Jason Thorpe <thorpej@wasabisystems.com>
3523 * config/t-netbsd (USER_H): Revert previous change.
3525 2003-02-07 Gabor Greif <ggreif@lucent.com>
3527 * doc/c-tree.texi (Namespaces): Fix typo.
3529 Fri Feb 7 02:18:57 CET 2003 Jan Hubicka <jh@suse.cz>
3531 * regrename.c (do_replace, find_oldest_value_reg,
3532 copyprop_hardreg_forward_1): Update register attributes.
3534 2003-02-06 Vladimir Makarov <vmakarov@redhat.com>
3536 * genautomata.c (VLA_PTR_CREATE, VLA_PTR_EXPAND, VLA_PTR_ADD,
3537 VLA_HWINT_CREATE, VLA_HWINT_EXPAND, VLA_HWINT_ADD): Use temporay
3538 variables starting with underscore.
3539 (struct unit_usage): New structure.
3540 (unit_usages, cycle_alt_unit_usages): New global variables.
3541 (check_unit_distribution_in_reserv): Remove it.
3542 (store_alt_unit_usage): New function.
3543 (check_regexp_units_distribution): Rewrite it.
3545 2003-02-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3547 * config.gcc (hppa*-*-linux*): Set MASK_NO_SPACE_REGS in
3549 * pa.c (attr_length_call): Add 8 to call length (long indirect PA 1.X)
3550 if not MASK_NO_SPACE_REGS.
3551 (output_call): Adjust return pointer, don't load new space register
3552 into %sr0, and use %sr4 for call if TARGET_NO_SPACE_REGS is true.
3553 (pa_asm_output_mi_thunk): Don't load new space register into %sr0 if
3554 TARGET_NO_SPACE_REGS is true.
3555 * pa.md (return_external_pic): Add TARGET_NO_SPACE_REGS to insn
3557 (epilogue): Always use return_internal if TARGET_NO_SPACE_REGS is true.
3558 (interspace_jump): Add new pattern for when TARGET_NO_SPACE_REGS is
3559 true. Use bve when TARGET_64BIT is true.
3561 2003-02-06 Richard Henderson <rth@redhat.com>
3563 * combine.c (nonzero_bits): Fix double break.
3565 2003-02-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3566 Richard Henderson <rth@redhat.com>
3569 * config/i386/i386.c (ix86_function_ok_for_sibcall): Forbid sibcalls
3570 from functions that return a float to functions that don't.
3572 Thu Feb 6 00:18:38 CET 2003 Jan Hubicka <jh@suse.cz>
3574 * i386.c (x86_inter_unit_moves): New variable.
3575 (ix86_secondary_memory_needed): Fix 64bit case, honor
3576 TARGET_INTER_UNIT_MOVES
3577 * i386.h (x86_inter_unit_moves): Declare.
3578 (TARGET_INTER_UNIT_MOVES): New macro.
3579 * i386.md (movsi_1): Cleanup constraints; disable
3580 when not doing inter-unit moves.
3581 (movsi_1_nointernunit): New.
3582 (movdi_1_rex64): Fix constraints; deal with SSE->GPR moves.
3583 (movdi_1_rex64_nointerunit): New.
3584 (mivsf_1): disable when not doing inter-unit moves.
3585 (movsf_1_nointerunit): New.
3587 * basic-block.h (inside_basic_block_p): Declare.
3588 * cfgbuild.c (inside_basic_block_p): Make global.
3589 * haifa-sched.c (unlink_other_notes0: Deal with NOT_INSN_BASIC_BLOCK.
3590 * scheudle-ebb.c (schedule_ebb): Return last basic block of trace;
3592 (fix_basic_block_boundaries, add_missing_bbs): New.
3593 (rank): Use profile.
3594 (scheudle_ebbs): Rely on CFG; update coments.
3596 2003-02-05 Geoffrey Keating <geoffk@apple.com>
3598 * Makefile.in (host_hook_obj): New.
3599 (OBJS): Add $(host_hook_obj).
3600 (host_default.o): New rule.
3601 * config.gcc (host_hook_obj): New, default to host-default.o.
3602 (powerpc-*-darwin*): Use host-darwin.o.
3603 (out_host_hook_obj): New.
3604 * configure: Regenerate.
3605 * configure.in: Print information about out_host_hook_obj, substitute
3607 * host-default.c: New file.
3608 * hosthooks.h: New file.
3609 * toplev.c (general_init): Call host_hooks.extra_signals.
3610 * config/rs6000/host-darwin.c: New file.
3611 * config/rs6000/x-darwin: New file.
3612 * doc/hostconfig.texi: Add documentation for new host hook.
3613 Rearrange existing documentation.
3615 2003-02-05 Roger Sayle <roger@eyesopen.com>
3617 * dwarf2out.c (mem_loc_descriptor): Replace ASM_SIMPLIFY_DWARF_ADDR
3618 with *targetm.delegitimize_address.
3619 (rtl_for_decl_location): Likewise.
3620 * dwarfout.c (output_mem_loc_descriptor): Likewise. Include target.h.
3621 * Makefile.in (dwarf2out.c, dwarfout.c): Depend upon $(TARGET_H)
3623 * config/i386/i386.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
3624 * config/i386/i386-protos.h (i386_simplify_dwarf_addr): Remove
3626 * config/i386/i386.c (ix86_delegitimize_address): Renamed from
3627 i386_simplify_dwarf_addr. Made static. Prototyped.
3628 (TARGET_DELEGITIMIZE_ADDRESS): Update definition from
3629 i386_simplify_dwarf_addr to ix86_delegitimize_address.
3630 (ix86_find_base_term): Likewise.
3631 (maybe_get_pool_constant): Likewise.
3633 * config/s390/s390.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
3634 * config/s390/s390-protos.h (s390_simplify_dwarf_addr): Remove
3636 * config/s390/s390.c (s390_delegitimize_address): Renamed from
3637 s390_simplify_dwarf_addr. Made static. Prototyped.
3638 (TARGET_DELEGITIMIZE_ADDRESS): Define as s390_delegitimize_address.
3640 2003-02-05 Richard Henderson <rth@redhat.com>
3643 * integrate.c (output_inline_function): Reset input_filename
3644 and lineno from the decl before rest_of_compilation.
3646 2003-02-05 Richard Henderson <rth@redhat.com>
3648 * defaults.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
3649 (CTZ_DEFINED_VALUE_AT_ZERO): New.
3650 * doc/rtl.texi, doc/tm.texi: Document them.
3652 * combine.c (nonzero_bits) [CLZ, CTZ]: Handle the definedness
3653 of the value at zero properly.
3654 * fold-const.c (tree_expr_nonnegative_p): Likewise.
3655 * simplify-rtx.c (simplify_unary_operation): Likewise.
3657 * config/alpha/alpha.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
3658 (CTZ_DEFINED_VALUE_AT_ZERO): New.
3660 * config/arm/arm.c (TARGET_INIT_BUILTINS): Remove.
3661 (TARGET_EXPAND_BUILTIN): Remove.
3662 (def_builtin, arm_init_builtins, arm_expand_builtin): Remove.
3663 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
3664 (enum arm_builtins): Remove.
3665 * config/arm/arm.md (UNSPEC_CLZ): Remove.
3666 (clzsi2): Rename from clz; use clz instead of unspec.
3668 * config/arm/arm-protos.h: Update.
3670 Wed Feb 5 23:12:57 CET 2003 Jan Hubicka <jh@suse.cz>
3672 * i386-protos.h (x86_emit_floatuns): Declare.
3673 * i386.c (x86_emit_floatuns): New global function.
3674 * i386.md (floatunssisf2, floatunsdisf2,
3675 floatunsdidf2): New patterns.
3677 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3679 * cfgloopmanip.c (force_single_succ_latches): Fix missindentation.
3681 2003-02-05 Hans Boehm <Hans.Boehm@hp.com>
3683 * config/ia64/unwind-ia64.c: include coretypes.h, tm.h to get
3686 2002-02-05 Roger Sayle <roger@eyesopen.com>
3688 * cfgloop.h (flow_bb_inside_loop_p): Correct prototype again.
3690 2003-02-05 Jakub Jelinek <jakub@redhat.com>
3692 PR optimization/8555
3693 * config/i386/i386.md (sse_mov?fcc split): Handle op2 == op3 case
3694 instead of aborting.
3696 2003-02-04 Richard Henderson <rth@redhat.com>
3698 * config/i386/i386.md (UNSPEC_BSF): Remove.
3699 (ffssi2): Split into cmove and no_cmove insns and splitters;
3700 lose pentium float trick for now.
3701 (ffssi_1): Add * to name; use CTZ instead of UNSPEC.
3702 (ctzsi2, clzsi2, bsr): New.
3704 2003-02-04 Richard Henderson <rth@redhat.com>
3706 * config/ia64/ia64.c (rtx_needs_barrier): Handle POPCOUNT,
3707 UNSPEC_GETF_EXP; remove UNSPEC_POPCNT.
3708 * config/ia64/ia64.md (UNSPEC_POPCNT): Remove.
3709 (ffsdi2): Use popcount instead of unspec.
3710 (popcountdi2): Rename from *popcnt.
3711 (ctzdi2, clzdi2, getf_exp_tf): New.
3713 2003-02-04 Kazu Hirata <kazu@cs.umass.edu>
3715 * genconfig.c (main): Generate CC0_P.
3716 * rtl.h (CC0_P): Remove.
3718 2003-02-04 Richard Henderson <rth@redhat.com>
3720 * libgcc2.h, libgcc2.c (__ffsSI2): New.
3721 (__ffsDI2): Rename from __ffsdi2.
3722 * mklibgcc.in (lib2funcs): Add _ffssi2.
3724 2003-02-04 Richard Henderson <rth@redhat.com>
3726 * libgcc2.c (__paritysi2, __paritydi2): Replace last two reduction
3727 rounds with a "bit table" lookup.
3729 2003-02-04 Ulrich Weigand <uweigand@de.ibm.com>
3731 * reload.c (find_reloads): Do not use the mode specified in the insn
3732 pattern as reload mode for address operands. Do not generate optional
3733 reloads for operands where a mandatory reload was already pushed.
3735 2003-02-04 Richard Henderson <rth@redhat.com>
3737 * longlong.h [alpha] (count_leading_zeros, count_trailing_zeros): Use
3738 builtins instead of inline assembly.
3740 2003-02-04 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
3743 * libgcc2.c (__subvdi3): Fix typo.
3745 Tue Feb 4 21:46:05 CET 2003 Jan Hubicka <jh@suse.cz>
3747 * i386.md (movti_rex64): Fix constraint.
3749 Tue Feb 4 18:40:42 CET 2003 Jan Hubicka <jh@suse.cz>
3751 * i386.md (vector push splitters): Fix typo in resolving conflict.
3753 2003-02-04 Rodney Brown <rbrown64@csc.com.au>
3755 * config/i386/i386.c (x86_function_profiler): Fix typo in format.
3757 2003-02-04 Phil Edwards <pme@gcc.gnu.org>
3759 * doc/install.texi (*-*-linux-gnu): Mention glibc requirements
3760 for recent libstdc++. Remove formatting cruft.
3762 2003-02-04 Jakub Jelinek <jakub@redhat.com>
3764 * dwarf2out.c (dwarf2out_finish): Add AT_comp_dir
3765 attribute even if input file name is absolute, but one of the
3766 includes is relative.
3768 2003-02-04 Joseph S. Myers <jsm@polyomino.org.uk>
3770 * doc/gcc.texi, doc/gccint.texi, doc/gcov.texi,
3771 doc/include/fdl.texi, doc/invoke.texi: Update to GFDL 1.2.
3772 * doc/install.texi: Update copyright dates. Update to GFDL 1.2.
3774 2003-02-03 Richard Henderson <rth@redhat.com>
3776 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
3777 __popcountsi2, __popcountdi2, __paritysi2, __paritydi2): Change
3778 return type to "int". Shuffle declarations and undef int trap.
3779 * libgcc2.h: Remove their declarations.
3780 * optabs.c (expand_unop): Force outmode to int for bitops.
3782 2003-02-03 Bob Wilson <bob.wilson@acm.org>
3784 * config/xtensa/xtensa.c (order_regs_for_local_alloc): Order the
3785 coprocessor registers before floating-point registers.
3786 * config/xtensa/xtensa.h (REG_ALLOC_ORDER): Adjust register numbers
3787 to account for a previously removed register.
3788 (SPEC_REG_FIRST, SPEC_REG_LAST, SPEC_REG_NUM, COUNT_REGISTER_REGNUM):
3789 Delete unused macros.
3791 Mon Feb 3 21:19:11 CET 2003 Jan Hubicka <jh@suse.cz>
3793 * i386.c (ix86_expand_store_builtin): Always force op1 to register.
3794 (mov*_internal): Fix predicates; require one of operands to not be
3796 (SSE?MMX move expanders): Fix predicates; force one of operands to
3798 (SSE/MMX push patterns): Reorganize; fix x86-64 code generation.
3799 (movups/movupd/movdqu patterns): Force one of operands to not be
3802 2002-02-03 Roger Sayle <roger@eyesopen.com>
3804 * hooks.c (hook_rtx_rtx_identity): Generic hook function that
3805 takes a single rtx and returns it unmodified.
3806 * hooks.h (hook_rtx_rtx_identity): Prototype here.
3807 * target.h (struct gcc_target): Add "delegitimize_address"
3808 field to target structure.
3809 * target-def.h (TARGET_DELEGITIMIZE_ADDRESS): Provide default
3810 for delegitimize_address target using hook_rtx_rtx_identity.
3811 (TARGET_INITIALIZER): Initialize delegitimize_address field
3812 using TARGET_DELEGITIMIZE_ADDRESS macro.
3813 * simplify-rtx.c (avoid_constant_pool_reference): Handle float
3814 extensions of constant pool references. Use delegitimize_address
3815 to undo the obfuscation of "-fpic".
3816 * Makefile.in (simplify-rtx.o): Add dependency on target.h.
3818 * config/i386/i386.c (TARGET_DELEGITIMIZE_ADDRESS): Define as
3819 i386_simplify_dwarf_addr.
3820 (ix86_find_base_term): Simplify using i386_simplify_dwarf_addr.
3821 (maybe_get_pool_constant): Likewise.
3823 Mon Feb 3 16:01:17 CET 2003 Jan Hubicka <jh@suse.cz>
3825 * i386.c (ix86_expand_int_movcc): Fix setcc sign bit case.
3827 Mon Feb 3 01:30:11 CET 2003 Jan Hubicka <jh@suse.cz>
3829 * regclass.c (cannot_change_mode_set_regs): Correct argument order.
3831 2003-02-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3833 * mips/_tilib.c: Don't include tsystem.h or defaults.h. Don't
3834 define LIBGCC2_WORDS_BIG_ENDIAN. Include coretypes.h and tm.h.
3836 2003-02-02 Andreas Schwab <schwab@suse.de>
3838 * varasm.c (asm_output_aligned_bss): Declare as possibly unused.
3840 2003-02-02 Richard Earnshaw <rearnsha@arm.com>
3842 * arm.md (sibcall_epilogue): Set the "conds" to "clob".
3843 (epilogue_insns): Likewise.
3845 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3847 * doc/install.texi (hppa*-hp-hpux11*): Update installation notes.
3849 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3851 * pa-protos.h (attr_length_millicode_call): Remove second argument.
3852 (attr_length_indirect_call, attr_length_indirect_call,
3853 attr_length_save_restore_dltp): New prototypes.
3854 * pa.c (attr_length_millicode_call): Remove second argument. Check
3855 INSN_ADDRESSES_SET_P in distance calculation.
3856 (output_millicode_call): Check INSN_ADDRESSES_SET_P before using
3858 (attr_length_call): Check INSN_ADDRESSES_SET_P in distance calculation.
3859 (output_call): Check INSN_ADDRESSES_SET_P before using INSN_ADDRESSES.
3860 Call attr_length_call directly.
3861 (attr_length_indirect_call, output_indirect_call,
3862 attr_length_save_restore_dltp): New functions.
3863 * pa.md (attr_length_millicode_call): Drop second argument from all
3865 (return_internal_pic): Delete.
3866 (return_external_pic): Remove use of PIC register and pic operand and
3868 (epilogue): Use return_internal for both normal and pic code.
3869 (call, call_value): Emit new 32-bit pic patterns for symref and
3870 indirect calls. Remove uses for arg pointer and pic register.
3871 (call_symref_pic, call_symref_pic_post_reload, call_reg_pic,
3872 call_reg_pic_post_reload, call_val_symref_pic,
3873 call_val_symref_pic_post_reload, call_val_reg_pic,
3874 call_val_reg_pic_post_reload): New pre and post reload insn patterns.
3875 Implement define_split and define_peephole2 patterns for pre reload
3877 (call_symref_64bit, call_internal_reg_64bit, call_value_symref_64bit,
3878 call_value_internal_reg_64bit): Shorten names.
3879 (all call patterns): Explicitly indicate registers used and clobbered.
3880 Use attr_length_indirect_call and attr_length_save_restore_dltp for
3881 attribute length calculation. Move code generation for indirect calls
3882 to output_indirect_call.
3883 (sibcall, sibcall_value): Don't restore PIC register.
3884 (exception_receiver, builtin_setjmp_receiver): Add blockage after PIC
3887 2003-02-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3889 * doc/install.texi (Testing): Simplify and compress instructions
3892 2003-02-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3894 * collect2.c (pexecute_pid): Rename to pid.
3895 (collect_wait, collect_execute, scan_prog_file, scan_libraries): Use
3898 2003-02-01 Geoffrey Keating <geoffk@apple.com>
3900 * doc/extend.texi (Function Attributes): Remove documentation
3901 for PowerPC Windows NT function attributes..
3903 2003-02-01 Daniel Jacobowitz <drow@mvista.com>
3905 * dwarf2out.c (gen_type_die): Check for typedefs before calling
3906 for TYPE_MAIN_VARIANT.
3908 2003-02-01 Richard Henderson <rth@redhat.com>
3910 * libgcc2.c: Include auto-host.h.
3911 (ATTRIBUTE_HIDDEN): New.
3912 (__clz_tab): Don't declare here for clz and ctz.
3913 (__clzsi2, __clzdi2): Use count_leading_zeros.
3914 (__ctzsi2, __ctzdi2): Use count_trailing_zeros.
3915 (__popcount_tab): Mark ATTRIBUTE_HIDDEN.
3916 (__paritysi2, __paritydi2): Use shifts instead of __popcount_tab.
3917 * longlong.h (__clz_tab): Mark ATTRIBUTE_HIDDEN.
3919 2003-02-01 Richard Henderson <rth@redhat.com>
3921 * config/i386/i386.md (addsi_1_zext splitter): Add TARGET_64BIT
3923 (ashlsi3_1_zext splitter): Likewise.
3925 2003-02-01 Richard Henderson <rth@redhat.com>
3927 * optabs.c (expand_unop): Use word_mode for outmode of bit scaners.
3928 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
3929 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2): Change
3930 return type to Wtype.
3932 * libgcc-std.ver (GCC_3.4): Fix inheritance.
3934 * config/i386/i386.md (ffssi2): Use nonimmediate_operand for
3935 expander input constraint.
3937 2003-02-01 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
3939 * optabs.h (optab_index): Add OTI_clz, OTI_ctz, OTI_popcount and
3941 (clz_optab, ctz_optab, popcount_optab, parity_optab): New.
3942 * optabs.c (widen_clz, expand_parity): New.
3943 (expand_unop): Handle clz and parity. Hardcode SImode as outmode
3944 for libcalls to clz, ctz, popcount, and parity.
3945 (init_optabs): Init clz_optab, ctz_optab, popcount_optab and
3946 parity_optab, and set up libfunc handlers.
3947 * libgcc2.c (__clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
3948 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2,
3949 __popcount_tab): New.
3950 * libgcc2.h: Declare them.
3951 * libgcc-std.ver (GCC_3.4): Add new functions from libgcc2.c.
3952 * genopinit.c (optabs): Add clz_optab, ctz_optab, popcount_optab
3954 * builtin-types.def (BT_FN_INT_LONG, BT_FN_INT_LONGLONG): New.
3955 * builtins.def (BUILT_IN_CLZ, BUILT_IN_CTZ, BUILT_IN_POPCOUNT,
3956 BUILT_IN_PARITY, BUILT_IN_FFSL, BUILT_IN_CLZL, BUILT_IN_CTZL,
3957 BUILT_IN_POPCOUNTL, BUILT_IN_PARITYL, BUILT_IN_FFSLL,
3958 BUILT_IN_CLZLL, BUILT_IN_CTZLL, BUILT_IN_POPCOUNTLL,
3959 BUILT_IN_PARITYLL): New.
3960 * builtins.c (expand_builtin_unop): Rename from expand_builtin_ffs
3961 and add optab argument.
3962 (expand_builtin): Expand BUILT_IN_{FFS,CLZ,POPCOUNT,PARITY}*.
3963 * tree.def (CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR, PARITY_EXPR): New.
3964 * expr.c (expand_expr): Handle them.
3965 * fold-const.c (tree_expr_nonnegative_p): Likewise.
3966 * rtl.def (CLZ, CTZ, POPCOUNT, PARITY): New.
3967 * reload1.c (eliminate_regs): Handle them.
3968 (elimination_effects): Likewise.
3969 * function.c (instantiate_virtual_regs_1): Likewise
3970 * genattrtab.c (check_attr_value): Likewise.
3971 * simplify-rtx.c (simplify_unary_operation): Likewise.
3972 * c-common.c (c_common_truthvalue_conversion): Handle POPCOUNT_EXPR.
3973 * combine.c (combine_simplify_rtx): Handle POPCOUNT and PARITY.
3974 (nonzero_bits): Handle CLZ, CTZ, POPCOUNT and PARITY.
3975 * config/alpha/alpha.md (clzdi2, ctzdi2, popcountdi2): New.
3976 * config/arm/arm.c (arm_init_builtins): Rename __builtin_clz to
3978 * Makefile.in (LIB2FUNCS_1, LIB2FUNCS_2): Move...
3979 * mklibgcc.in (lib2funcs): ...here and merge. Add new members.
3980 * doc/extend.texi (Other Builtins): Add new builtins.
3981 * doc/md.texi (Standard Names): Add new patterns.
3983 2003-02-01 Ulrich Weigand <uweigand@de.ibm.com>
3985 * reload.c: Revert 2003-01-31 change.
3987 Sat Feb 1 14:14:40 CET 2003 Jan Hubicka <jh@suse.cz>
3989 * combine.c (combine_simplify_rtx): Use reversed_comparison_code_parts.
3991 2003-02-01 Richard Sandiford <rsandifo@redhat.com>
3993 * flags.h (flag_volatile): Remove declaration.
3994 (flag_volatile_global, flag_volatile_static): Likewise.
3995 * c-typeck.c (build_indirect_ref): Don't check flag_volatile.
3996 * toplev.c (flag_volatile): Remove definition.
3997 (flag_volatile_global, flag_volatile_static): Likewise.
3998 (f_options): Remove corresponding entries here.
3999 * varasm.c (make_decl_rtl): Don't check flag_volatile_global
4000 or flag_volatile_static.
4001 * doc/invoke.texi: Remove documentation of -fvolatile,
4002 -fvolatile-global and -fvolatile-static.
4004 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4006 * pa.c (pa_output_function_prologue, pa_output_function_epilogue): Move
4007 updating of total_code_bytes from prologue to epilogue.
4009 2003-01-31 Ulrich Weigand <uweigand@de.ibm.com>
4011 * reload.c (find_reloads): Do not use the mode specified in the insn
4012 pattern as reload mode for address operands. Do not generate optional
4013 reloads for operands where a mandatory reload was already pushed.
4014 Generate optional reloads only in the final pass though find_reloads.
4015 (have_replacement_p): New function.
4017 2003-01-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4019 * doc/install.texi (Testing): Remove a reference to our obsolete
4020 /testresults web pages and strip redundant information concerning
4022 (Binaries): Refer to Microsoft Windows instead of listing all
4025 Sat Feb 1 00:28:30 CET 2003 Jan Hubicka <jh@suse.cz>
4027 * loop.c (emit_prefetch_instructions): Do conversion at right place in
4030 * combine.c (simplify_set): Reverse order of ragumetns to
4031 REG_CANNOT_CHANGE_MODE_P
4032 * df.c (df_def_record_1): Likewise.
4033 * recog.c (register_operand): Likewise.
4034 * simplify-rtx.c (simplify_subreg): Likewise.
4035 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): Update use of
4036 CANNOT_CHANGE_MODE_CLASS.
4037 * regclass.c (cannot_change_mode_set_regs, invalid_mode_change_p):
4039 * reload.c (push_reload): Likewise.
4040 * alpha.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
4041 * ia64.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
4042 * mips.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
4043 * mips-protos.h (mips_cannot_change_mode_class): Update prototype.
4044 * mips.c (mips_cannot_change_mode_class): Update.
4045 * pa64-regs.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
4046 * rs6000.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
4047 * s390.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
4048 * sh.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
4049 * sh-protos.h (sh_cannot_change_mode_class): Update prototype.
4050 * sh.c (sh_cannot_change_mode_class): Update.
4051 * i386.h (CANNOT_CHANGE_MODE_CLASS): New.
4052 * tm.texi (CANNOT_CHANGE_MODE_CLASS): Update documentation.
4054 2003-01-31 Geoffrey Keating <geoffk@apple.com>
4056 * config/darwin.h (LINK_COMMAND_SPEC): Update for Nathan's recent
4057 change to LINK_COMMAND_SPEC in gcc.c.
4059 2003-01-31 Jan Hubicka <jh@suse.cz>
4062 * i386.c (override_options): Use DEFAULT_PCC_STRUCT_RETURN.
4064 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4066 * pa32-regs.h (REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Delete
4069 2003-01-31 Nathan Sidwell <nathan@codesourcery.com>
4071 * tree.h (TYPE_BINFO_SIZE, TYPE_BINFO_SIZE_UNIT): Remove.
4072 (BINFO_ELTS): New #define.
4073 * stor-layout.c (finalize_record_size): Don't set them.
4074 * cp/cp-tree.h (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX,
4075 BINFO_PRIMARY_BASE_OF): Use BINFO_ELTS.
4076 (BINFO_LANG_ELTS): New #define.
4077 * cp/tree.c (make_binfo): Use BINFO_LANG_ELTS.
4078 * java/class.c (make_class): Use BINFO_ELTS.
4079 (set_super_info): Likewse.
4080 (add_interface_do): Likewise.
4081 * objc/objc-act.c (start_class): Use BINFO_ELTS.
4083 2003-01-31 Danny Smith <dannysmith@users.sourceforge.net>
4085 * timevar.c (getrusage): Don't ever declare if not HAVE_GETRUSAGE.
4086 (times): Don't ever declare if not HAVE_TIMES.
4087 (clock): Don't ever declare if not HAVE_CLOCK.
4089 2003-01-30 Richard Henderson <rth@redhat.com>
4091 * flow.c (update_life_info): Zap life info after cleanup_cfg.
4092 (regno_uninitialized): Use correct live at function entry set.
4093 (regno_clobbered_at_setjmp): Likewise.
4095 * expr.c (store_expr): Promote all MEM intermediates to regs.
4097 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
4099 * config/arm/arm.c: Fix comment typos.
4100 * config/arm/arm.h: Likewise.
4101 * config/arm/netbsd-elf.h: Likewise.
4102 * config/arm/netbsd.h: Likewise.
4104 2003-01-30 Geoffrey Keating <geoffk@apple.com>
4106 * gengtype.c (struct walk_type_data): Add needs_cast_p.
4107 (walk_type): Set needs_cast_p in walk_type_data.
4108 (write_types_process_field): Supply casts when required to suppress
4110 (write_root): Cast gt_pch_n_S to suppress warning.
4111 * Makefile.in: Remove -Wno-error from gtype-desc.o and c-decl.o.
4112 * config/rs6000/rs6000.c (print_operand): Mask off high bits only
4113 when they might exist.
4114 * config/rs6000/t-rs6000: Remove -Wno-error from varasm.o,
4115 insn-conditions.o, and rs6000.o.
4117 2003-01-30 Richard Henderson <rth@redhat.com>
4119 * ggc-page.c (G.context_depth_allocations): New.
4120 (G.context_depth_collections): New.
4121 (alloc_page): Set G.context_depth_allocations.
4122 (ggc_collect): Set G.context_depth_collections.
4123 (ggc_push_context): Limit to HOST_BITS_PER_LONG contexts.
4124 (ggc_pop_context): Early exit for no allocations or collections.
4126 2003-01-30 Richard Henderson <rth@redhat.com>
4128 * tree-inline.c (walk_tree): Streamline duplicate hash table lookup.
4130 2003-01-30 Richard Earnshaw <rearnsha@arm.com>
4132 * arm.c (arm_compute_initial_elimination_offset): If optimizing for
4133 size, the link register is always saved if any other register is
4136 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
4138 * config/h8300/h8300-protos.h: Update the prototype for
4140 (cpp_reader): Declare before it is used.
4141 * config/h8300/h8300.c (compute_plussi_cc): Change the return
4143 * config/h8300/h8300.md (monitor_prologue): Call abort() if we
4144 see an unknown H8 variant.
4146 2003-01-30 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
4149 * config/rs6000/rtems.h: Add CPP_OS_DEFAULT_SPEC.
4150 * config/rs6000/sysv4.h: Add CPP_OS_RTEMS_SPEC.
4151 * config/rs6000/t-rtems: New file. multilib variants to match OS.
4152 * config.gcc (powerpc-*-rtems*): Use rs6000/t-rtems instead of
4153 rs6000/t-ppcgas so we get the desired multilibs.
4155 2003-01-30 Nick Clifton <nickc@redhat.com>
4157 * config/arm/arm.c (arm_output_epilogue): Update stack pointer
4158 when popping saved IP register off the stack.
4160 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
4162 * config/rs6000/aix43.h: Fix comment typos.
4163 * config/rs6000/aix51.h: Likewise.
4164 * config/rs6000/aix52.h: Likewise.
4165 * config/rs6000/altivec.h: Likewise.
4166 * config/rs6000/rs6000.c: Likewise.
4167 * config/rs6000/rs6000.h: Likewise.
4168 * config/rs6000/rs6000.md: Likewise.
4169 * config/rs6000/spe.md: Likewise.
4171 2003-01-29 Mark Mitchell <mark@codesourcery.com>
4173 * c-common.c (builtin_define_float_constants): Define
4174 __<TYPE>_HAS_INFINITY__ and __<TYPE>_HAS_QUIET_NAN__.
4176 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
4178 * config/sh/lib1funcs.asm: Fix comment typos.
4179 * config/sh/linux.h: Likewise.
4180 * config/sh/sh.c: Likewise.
4181 * config/sh/sh.md: Likewise.
4183 2003-01-30 Loren James Rittle <ljrittle@acm.org>
4185 * objc/Make-lang.in (objc-parse.y): Find c-parse.in in $(srcdir).
4187 2003-01-30 Alexandre Oliva <aoliva@redhat.com>
4189 * config/fp-bit.h (__make_dp): Declare if TMODES.
4191 2003-01-29 Kazu Hirata <kazu@cs.umass.edu>
4193 * config/h8300/h8300.h (PREDICATE_CODES): Add entries for
4194 general_operand_src and general_operand_dst.
4196 2003-01-29 David Edelsohn <edelsohn@gnu.org>
4198 * config/rs6000/rs6000.c (function_arg_pass_by_reference):
4199 Return true for variable sized types.
4200 (rs6000_va_arg): Handle variable sized types passed by reference
4203 2003-01-29 Richard Earnshaw <rearnsha@arm.com>
4205 * arm.c (arm_legtimize_address): New function.
4206 * arm-protos.h (arm_legtimize_address): Add prototype.
4207 * arm.h (ARM_LEGITIMIZE_ADDRESS): Use arm_legitimize_address.
4208 (LEGITIMIZE_ADDRESS, THUMB_LEGITIMIZE_ADDRESS): Wrap with
4211 2003-01-29 Joel Sherrill <joel@OARcorp.com>
4214 * gthr-rtems.h: Define __GTHREAD_MUTEX_INIT. Apparently no code
4215 depended on it being defined until now.
4217 2003-01-29 Joel Sherrill <joel@OARcorp.com>
4220 * config/mips/rtems.h: Predefine __USE_INIT_FINI__ so generic
4221 RTEMS code knows which C++ initialization style the toolset
4222 configuration is using.
4224 2003-01-29 Joel Sherrill <joel@OARcorp.com>
4227 * config/m68k/t-crtstuff: Replace spaces with tabs, add
4228 $(MULTILIB_CFLAGS) as compiler option and multilib crtbegin/end.o.
4230 2003-01-29 Joel Sherrill <joel@OARcorp.com>
4233 * config.gcc (hppa1.1-rtems): Did not include t-rtems nor enable
4235 * config/pa/rtems.h (LIB_SPEC): Use -N when linking.
4237 2003-01-29 Nick Clifton <nickc@redhat.com>
4239 * Makefile.in (c-parse.o): Locate source file in $(parsedir)
4242 2003-01-29 Andrew Haley <aph@redhat.com>
4244 * tree-inline.c (walk_tree): Add CHAR_TYPE.
4246 Wed Jan 29 10:26:12 CET 2003 Jan Hubicka <jh@suse.cz>
4248 * i386.md (subdi3_carry_rex64): Fix typo.
4250 2003-01-28 Stan Shebs <shebs@apple.com>
4252 * coretypes.h (cpp_reader): Forward declare struct.
4253 * c-pragma.h (cpp_reader): Remove forward declaration.
4254 * hashtable.h (cpp_reader): Likewise.
4255 * scan.h (cpp_reader): Likewise.
4256 * tree.h (cpp_reader): Likewise.
4257 * config/darwin-protos.h (cpp_reader): Likewise.
4258 * config/arm/arm-protos.h (cpp_reader): Likewise.
4259 * config/rs6000/rs6000-protos.h: Remove GCC_CPPLIB_H ifdef, use
4260 struct cpp_reader in prototypes.
4262 2003-01-28 Christian Cornelssen <ccorn@cs.tu-berlin.de>
4264 * doc/install.texi: Add documentation for installation into
4265 tooldirs and with DESTDIR.
4267 2003-01-28 Richard Henderson <rth@redhat.com>
4269 * config.gcc (ia64*-*-aix*): Remove.
4270 * config/ia64/aix.h, config/ia64/t-aix: Remove file.
4271 * config/ia64/unwind-aix.c: Remove file.
4273 2003-01-28 Andreas Schwab <schwab@suse.de>
4275 * config/m68k/m68k.md (tablejump+2): Don't sign extend an address
4277 * config/m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Likewise.
4278 * config/m68k/coff.h (ASM_RETURN_CASE_JUMP): Likewise.
4279 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Likewise.
4280 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
4281 * config/m68k/mot3300.h (ASM_RETURN_CASE_JUMP): Likewise.
4282 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
4283 * config/m68k/pbb.h (ASM_RETURN_CASE_JUMP): Likewise.
4285 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
4287 * combine.c (nonzero_bits): Fix check for negative divide operands.
4289 2003-01-28 Richard Henderson <rth@redhat.com>
4291 * config/ia64/ia64.c (ia64_rwreloc_section_type_flags): New.
4292 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): New.
4294 2003-01-28 Richard Henderson <rth@redhat.com>
4296 * cse.c (find_best_addr): Kill !ADDRESS_COST code.
4298 * config/cris/cris.c (cris_address_cost): Make static.
4299 (TARGET_RTX_COSTS, TARGET_ADDRESS_COST): New.
4300 * config/cris/cris.h (ADDRESS_COST): Remove.
4301 * config/cris/cris-protos.h: Update.
4303 2003-01-23 Mike Stump <mrs@apple.com>
4305 * regclass.c (init_reg_autoinc): New function.
4306 (regclass): Move initialization of forbidden_inc_dec_class from
4308 (init_regs): to here. Avoids reinitialization for each function,
4309 saving compilation time.
4311 2003-01-28 Jason Merrill <jason@redhat.com>
4313 * cpplib.h (struct cpp_options): Add warn_deprecated field.
4314 * cppinit.c (cpp_create_reader): Turn it on by default.
4315 * c-opts.c (c_common_decode_option): Set it.
4316 * cpplib.c (do_pragma_once): Only complain about #pragma once
4317 if warn_deprecated is set.
4319 2003-01-28 Dale Johannesen <dalej@apple.com>
4321 * emit-rtl.c (const_double_htab_hash): Use mode in the hash.
4322 * loop.c (scan_loop): Move movables on -Os rich-register targets.
4323 * config/rs6000/rs6000.md (sibcall*): Use match_operand for LR.
4325 2003-01-28 Richard Henderson <rth@redhat.com>
4327 * target.h (targetm.address_cost): New.
4328 * target-def.h (TARGET_ADDRESS_COST): New.
4329 (TARGET_RTX_COSTS): Uncomment. Oops.
4330 * cse.c (address_cost): Use new target hook.
4331 (default_address_cost): New.
4332 * output.h (default_address_cost): Declare.
4333 * hooks.c (hook_int_rtx_0): New.
4334 * hooks.h (hook_int_rtx_0): Declare.
4335 * loop.c (combine_givs_p): Remove if 0 code.
4336 * system.h (ADDRESS_COST): Poison.
4338 * config/alpha/alpha.c, config/alpha/alpha.h, config/d30v/d30v.c,
4339 config/d30v/d30v.h, config/ia64/ia64.c, config/ia64/ia64.h,
4340 config/m32r/m32r.c, config/m32r/m32r.h, config/mcore/mcore.c,
4341 config/mcore/mcore.h, config/mmix/mmix.c, config/mmix/mmix.h,
4342 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/sparc/sparc.c,
4343 config/sparc/sparc.h, config/v850/v850.c, config/v850/v850.h,
4344 config/xtensa/xtensa.c, config/xtensa/xtensa.h
4345 (TARGET_ADDRESS_COST): Define as hook_int_rtx_0.
4346 (ADDRESS_COST): Remove.
4348 * config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
4349 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
4350 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
4351 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
4352 config/dsp16xx/dsp16xx.h, config/i386/i386-protos.h,
4353 config/i386/i386.c, config/i386/i386.h, config/i960/i960-protos.h,
4354 config/i960/i960.c, config/i960/i960.h, config/ip2k/ip2k-protos.h,
4355 config/ip2k/ip2k.c, config/ip2k/ip2k.h, config/mips/mips-protos.h,
4356 config/mips/mips.c, config/mips/mips.h,
4357 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
4358 config/m68hc11/m68hc11.h, config/ns32k/ns32k-protos.h,
4359 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa-protos.h,
4360 config/pa/pa.c, config/pa/pa.h, config/s390/s390-protos.h,
4361 config/s390/s390.c, config/s390/s390.h, config/vax/vax-protos.h,
4362 config/vax/vax.c, config/vax/vax.h
4363 (foo_address_cost): Make static.
4364 (TARGET_ADDRESS_COST): New.
4365 (ADDRESS_COST): Remove.
4367 * config/arm/arm.h, config/arm/arm.c, config/m88k/m88k.h,
4368 config/m88k/m88k.c, config/romp/romp.h, config/romp/romp.c,
4369 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
4370 config/stormy16/stormy16.h
4371 (ADDRESS_COST): Move code ...
4372 (foo_address_cost): ... here.
4373 (TARGET_ADDRESS_COST): New.
4375 * config/m32r/m32r.c (m32r_address_cost): Remove.
4376 * config/m32r/m32r-protos.h: Update.
4378 * config/mmix/mmix.c (mmix_address_cost): Remove.
4379 * config/mmix/mmix-protos.h: Update.
4381 * config/mn10300/mn10300.c (mn10300_address_cost_1): Rename from
4382 mn10300_address_cost; move unsig allocation ...
4383 (mn10300_address_cost): ... here.
4384 (TARGET_ADDRESS_COST): New.
4385 * config/mn10300/mn10300-protos.h: Update.
4386 * config/mn10300/mn10300.h (ADDRESS_COST): Remove.
4388 * doc/tm.texi: Update.
4390 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
4392 * haifa-sched.c (schedule_insn): Return necessary cycle advance
4393 after issuing the insn.
4394 (rank_for_schedule): Make a insn with /S the highest priority
4396 (move_insn): Ignore schedule groups. Clear SCHED_GROUP_P.
4397 (choose_ready): Check SCHED_GROUP_P.
4398 (schedule_block): Advance cycle after issuing insn if it is
4399 necessary. Don't reorder insns if there is an insn with /S.
4400 (set_priorities): Ignore schedule groups.
4402 * sched-deps.c (remove_dependence, group_leader): Remove the
4404 (add_dependence): Ignore schedule groups.
4405 (set_sched_group_p): Don't make copy of dependencies from previous
4406 insn of the schedule group. Add anti-dependency to the previous
4407 insn of the schedule group.
4408 (compute_forward_dependences): Ignore schedule groups.
4410 * sched-ebb.c (init_ready_list): Ignore schedule groups.
4412 * sched-rgn.c (init_ready_list): Ditto.
4413 (can_schedule_ready_p): Ditto.
4415 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
4417 * config/i386/i386.md (*movsi_1): Use movdqa to move one xmm
4418 register to another one.
4420 2003-01-28 Richard Henderson <rth@redhat.com>
4422 * calls.c (default_must_pass_in_stack): Fix typo in !type case.
4424 2003-01-28 Roger Sayle <roger@eyesopen.com>
4426 * cse.c (cse_insn): Avoid redundant REG_EQUAL notes.
4428 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
4430 * config/sh/sh.h (CLASS_MAX_NREGS): If TARGET_SHMEDIA, and the given
4431 class contains a floating-point register, return the size of the
4434 Tue Jan 28 12:15:13 CET 2003 Jan Hubicka <jh@suse.cz>
4436 * i386.c (ix86_carry_flag_operator): New predicate.
4437 (fcmov_operator): Fix whitespace.
4438 (ix86_expand_carry_flag_compare): Deal with floating point.
4439 (ix86_expand_int_movcc): Deal with fp; update insn expansion
4440 (ix86_expand_int_addcc): Likewise.
4441 (ix86_expand_strlensi_unroll_1): likewsie.
4442 * i386.h (PREDICATE_CODES): Add ix86_carry_flag_operator.
4443 * i386.md (add?i_carry_rex64): Use new predicate.
4444 (sub?i3_carry_rex64): Likewise.
4445 (x86_mov?icc_0_m1*): Likewise.
4447 2003-01-28 Andreas Schwab <schwab@suse.de>
4449 * cfgloopmanip.c (create_preheader): Initialize src to avoid
4452 * expmed.c (emit_store_flag): Fix cast to avoid sign
4455 * combine.c (force_to_mode): Add cast to fix warning when
4456 STORE_FLAG_VALUE is negative.
4458 2003-01-27 Richard Henderson <rth@redhat.com>
4460 * Makefile.in (cse.o): Depend on TARGET_H.
4461 * cse.c (rtx_cost): Use targetm.rtx_costs.
4462 * system.h (CONST_COSTS RTX_COSTS DEFAULT_RTX_COSTS): Poison.
4463 * doc/tm.texi: Update.
4465 * target.h (targetm.rtx_costs): New.
4466 * target-def.h (TARGET_RTX_COSTS): New.
4467 * hooks.c (hook_bool_rtx_int_int_intp_false): New.
4470 * config/alpha/alpha.c (alpha_rtx_cost_data): New.
4471 (alpha_rtx_costs, TARGET_RTX_COSTS): New.
4472 * config/alpha/alpha.h (PROCESSOR_MAX): New.
4473 (CONST_COSTS, RTX_COSTS): Remove.
4475 * config/arc/arc.c, config/arc/arc.h, config/c4x/c4x.c,
4476 config/c4x/c4x.h, config/cris/cris.c, config/cris/cris.h,
4477 config/d30v/d30v.c, config/d30v/d30v.h, config/dsp16xx/dsp16xx.c,
4478 config/dsp16xx/dsp16xx.h, config/frv/frv.c, config/frv/frv.h,
4479 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
4480 config/i370/i370.h, config/i386/i386.c, config/i386/i386.h,
4481 config/i960/i960.c, config/i960/i960.h, config/ia64/ia64.c,
4482 config/ia64/ia64.h, config/m32r/m32r.c, config/m32r/m32r.h,
4483 config/m68k/m68k.c, config/m68k/m68k.h, config/m88k/m88k.c,
4484 config/m88k/m88k.h, config/mcore/mcore.c, config/mcore/mcore.h,
4485 config/mips/mips.c, config/mips/mips.h, config/mn10200/mn10200.c,
4486 config/mn10200/mn10200.h, config/mn10300/mn10300.c,
4487 config/mn10300/mn10300.h, config/ns32k/ns32k.c, config/ns32k/ns32k.h,
4488 config/pa/pa.c, config/pa/pa.h, config/pdp11/pdp11.c,
4489 config/pdp11/pdp11.h, config/romp/romp.c, config/romp/romp.h,
4490 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/s390/s390.c,
4491 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
4492 config/stormy16/stormy16.c, config/stormy16/stormy16.h,
4493 config/v850/v850.c, config/v850/v850.h,
4494 config/xtensa/xtensa.c, config/xtensa/xtensa.h
4495 (CONST_COSTS, RTX_COSTS): Move code ...
4496 (foo_rtx_costs, TARGET_RTX_COSTS): ... here.
4498 * config/arm/arm.c (arm_rtx_costs_1): Rename from arm_rtx_costs.
4499 (arm_rtx_costs, TARGET_RTX_COSTS): New.
4500 * config/arm/arm-protos.h: Update.
4501 * config/arm/arm.h (DEFAULT_RTX_COSTS): Remove.
4503 * config/avr/avr.h (CONST_COSTS): Move code ...
4504 * config/avr/avr.c (avr_rtx_costs): ... here.
4505 (default_rtx_costs): Make static.
4506 * config/avr/avr-protos.h: Update.
4508 * config/h8300/h8300.c (const_costs): Make static.
4509 (h8300_and_costs, h8300_shift_costs): Likewise.
4510 * config/h8300/h8300-protos.h: Update.
4512 * config/ip2k/ip2k.h (DEFAULT_RTX_COSTS): Remove.
4513 (CONST_COSTS): Move code ...
4514 * config/ip2k/ip2k.c (ip2k_rtx_costs): ... here. Rename from
4515 default_rtx_costs; update for signature change.
4516 * config/ip2k/ip2k-protos.h: Update.
4518 * config/m68hc11/m68hc11.h (RTX_COSTS): Remove.
4519 (CONST_COSTS): Move code ...
4520 * config/m68hc11/m68hc11.c (m68hc11_rtx_costs): ... here.
4521 (TARGET_RTX_COSTS): New.
4522 (m68hc11_rtx_costs_1): Rename from m68hc11_rtx_costs; make static.
4523 * config/m68hc11/m68hc11-protos.h: Update.
4525 * config/m68k/m68k.c (const_int_cost): Make static.
4526 * config/m68k/m68k-protos.h: Update.
4528 * config/mcore/mcore.c (mcore_const_costs): Make static.
4529 (mcore_and_cost, mcore_ior_cost): Likewise.
4530 * config/mcore/mcore-protos.h: Update.
4532 * config/mmix/mmix.c (mmix_rtx_costs, TARGET_RTX_COSTS): New.
4533 (mmix_rtx_cost_recalculated): Remove.
4534 * config/mmix/mmix.h (DEFAULT_RTX_COSTS): Remove.
4535 * config/mmix/mmix-protos.h: Update.
4537 * config/sh/sh.c (shiftcosts): Make static.
4538 (addsubcosts, andcosts, multcosts): Likewise.
4539 * config/sh/sh-protos.h: Update.
4541 * config/sparc/sparc.c (TARGET_RTX_COSTS): New.
4542 (sparc_rtx_costs): Make static; update for change in signature.
4543 * config/sparc/sparc.h (RTX_COSTS_CASES, RTX_COSTS): Remove.
4544 * config/sparc/sparc-protos.h: Update.
4546 * config/v850/v850.c (const_costs): Make static.
4547 * config/v850/v850-protos.h: Update.
4549 * config/vax/vax.h (RTX_COSTS): Remove.
4550 (CONST_COSTS): Move code ...
4551 * config/vax/vax.c (vax_rtx_costs_1): ... here; rename
4553 (vax_rtx_costs, TARGET_RTX_COSTS): New.
4555 2003-01-27 Richard Henderson <rth@redhat.com>
4557 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove. Really.
4558 * config/vax/vax-protos.h: Update. Really.
4560 2003-01-28 Alexandre Oliva <aoliva@redhat.com>
4562 * config/mips/mips.h (UNITS_PER_HWFPVALUE): Renamed from...
4563 (UNITS_PER_FPVALUE): Defined as the width of a long double, or
4564 zero if no hardware floating point.
4565 (LONG_DUBLE_TYPE_SIZE): Set to 128 on N32 and N64.
4566 (MAX_FIXED_MODE_SIZE): Define to LONG_DOUBLE_TYPE_SIZE.
4567 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define.
4568 (BIGGEST_ALIGNMENT): Same as LONG_DOUBLE_TYPE_SIZE.
4569 (FUNCTION_VALUE_REGNO_P): Set for FP_RETURN+2 on N32 and N64.
4570 * config/mips/mips.c (mips_arg_info): Pass TFmode values in
4571 even FP registers on N32 and N64.
4572 (mips_setup_incoming_varargs): Use UNITS_PER_HWFPVALUE.
4573 (mips_va_start): Adjust alignment of ARG_POINTER_REGNUM.
4574 (mips_va_arg): Use UNITS_PER_HWFPVALUE. Impose additional
4575 even-register-like alignment to 128-bit arguments.
4576 (save_restore_insns): Use UNITS_PER_HWFPVALUE.
4577 (mips_function_value): Likewise. Return TFmode in $f0 and $f2
4579 * config/mips/_tilib.c (__negti2, __ashlti3, __lshrti3): New.
4580 * config/mips/t-iris6 (LIB2FUNCS_EXTRA): Add _tilib.c.
4581 (TPBIT): Set to tp-bit.c.
4582 (tp-bit.c): Create out of fp-bit.c.
4584 2003-01-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
4586 * c-parse.in: Remove '%expect 32' directive in objc mode.
4588 2003-01-27 Nathan Sidwell <nathan@codesourcery.com>
4590 * Makefile.in (LIB2FUNCS_ST): Remove _gcov.
4591 (LIBGCOV): New variable.
4592 (libgcc.mk): Add LIBGCOV.
4593 (LIBGCC_DEPS): Add libgcov.c.
4594 (libgcov.a): New target.
4595 (clean): Remove libgcov.a.
4596 (install-libgcc): Do libgcov too.
4597 (stage1-start, stage2-start, stage3-start, stage4-start): Deal
4599 * libgcc2.c (L_gcov): Move into ...
4600 * libgcov.c: ... here. New file.
4601 * mklibgcc.in: Add libgcov rules.
4602 * gcc.c (LINK_COMMAND_SPEC): Add -lgcov when profiling.
4604 * doc/invoke.texi (profile-arcs, test-coverage): Update and
4607 * profile.c (index_counts_file): Remove duplicate check for open file.
4609 2003-01-27 Jerry Quinn <jlquinn@optonline.net>
4611 * gcc/doc/invoke.texi (Optimization Options): Group together
4612 optional and experimental flags. Move trapv and bounds-check
4613 out of this section. Group floating point flags together.
4614 (Code Gen Options): Move trapv and bounds-check to here.
4616 2003-01-27 Josef Zlomek <zlomekj@suse.cz>
4618 * gcse.c (constprop_register): Check NEXT_INSN (insn) != NULL.
4620 2003-01-27 Richard Earnshaw <rearnsha@arm.com>
4622 PR optimization/9090
4623 * function.c (purge_addressof_1): After pushing an addressed register
4624 onto the stack, simplify the result.
4626 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
4628 * doc/extend.texi: Fix typo.
4630 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
4632 * doc/cppopts.texi: Fix typo.
4633 * doc/objc.texi: Likewise.
4634 * doc/passes.texi: Likewise.
4636 2003-01-27 Alexandre Oliva <aoliva@redhat.com>
4638 * real.c (ibm_extended_format): Add 53 to minimum exponent.
4639 (encode_ibm_extended): Adjust.
4641 2003-01-26 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
4643 * timevar.def (TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION): New
4644 timevar_id enumerations.
4646 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
4648 * combine.c: Fix formatting.
4650 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
4652 * doc/gccint.texi: Update the copyright.
4654 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
4656 * doc/cpp.texi: Fix typos.
4657 * doc/extend.texi: Likewise.
4658 * doc/gty.texi: Likewise.
4659 * doc/install.texi: Likewise.
4660 * doc/passes.texi: Likewise.
4661 * doc/rtl.texi: Likewise.
4662 * doc/tm.texi: Likewise.
4664 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
4666 * config/ia64/fde-glibc.c: Fix comment typos.
4667 * config/ia64/hpux.h: Likewise.
4668 * config/ia64/ia64.c: Likewise.
4669 * config/ia64/ia64.h: Likewise.
4670 * config/ia64/unwind-ia64.c: Likewise.
4672 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
4674 * config/i386/i386-modes.def: Fix comment typos.
4675 * config/i386/i386.c: Likewise.
4676 * config/i386/i386.md: Likewise.
4678 2003-01-26 Steven Bosscher <s.bosscher@student.tudelft.nl>
4680 * config/avr/avr.h, config/cris/aout.h, config/elfos.h,
4681 config/i386/freebsd-aout.h, config/mips/iris6.h: Undefine
4682 ASM_FINISH_DECLARE_OBJECT before defining it.
4683 * toplev.c (rest_of_decl_compilation): Don't define
4684 ASM_FINISH_DECLARE_OBJECT. Only use it if it is defined.
4685 (rest_of_type_compilation): Don't ATTRIBUTE_UNUSED function
4686 parameters for DWARF2 targets because they _are_ used.
4688 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
4690 * fp-bit.h: Define macros for TFmode floating-point constants
4691 in IBM-extended TFmode types.
4692 (TMODES): Define if __LDBL_MANT_DIG__ has the newly-supported
4694 * config/fp-bit.c (pack_d, unpack_d): Support IBM-extended
4697 * config/fp-bit.h: Define macros for TFmode floating-point
4698 constants in IEEE quad TFmode type. Declare functions according
4700 (TMODES): Define if __LDBL_MANT_DIG__ is 113.
4701 (TFtype, TItype, UTItype): Define if TMODES is defined.
4702 (MAX_UDI_INT, MAX_DI_INT, BITS_PER_DI): Likewise.
4703 (F_T_BITOFF, D_T_BITOFF): Define.
4704 (IMPLICIT_1, IMPLICIT_2): Cast constants to types that are
4705 guaranteed to be wide enough.
4706 * config/fp-bit.c: Check for L_ macros for tf functions.
4709 (pack_d, unpack_d): Support IEEE 854 quad type.
4710 (_fpmul_parts): Support TFmode. Compute exponent adjustment
4711 from FRAC_NBITS, FRAC_BITS and NGARDS.
4712 (usi_to_float): Cast constants to be shifted to fractype
4713 instead of assuming long long is wide enough.
4714 (sf_to_tf, df_to_tf, __make_tp, tf_to_df, tf_to_sf): New.
4716 2003-01-26 Andreas Jaeger <aj@suse.de>
4718 * df.c: Remove prototype of unused function df_regno_rtl_debug.
4720 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
4722 * Makefile.in (FPBIT_FUNCS): Added _sf_to_tf.
4723 (DBBIT_FUNCS): Added _df_to_tf.
4725 (libgcc.mk): Pass TPBIT and TPBIT_FUNCS down.
4726 (LIBGCC_DEPS): Added TPBIT.
4727 * mklibgcc.in: Support TPBIT and TPBIT_FUNCS.
4729 * optabs.c (expand_binop) <add, sub>: Return xtarget if we haven't
4730 been able to move the result to target.
4732 * expr.c (emit_group_store): Initialize dst with CONST0_RTX
4733 for the appropriate mode.
4735 * calls.c (emit_library_call_value_1): Handle return values
4738 * rtl.c (get_mode_alignment): Moved to...
4739 * stor-layout.c: ... here.
4741 * print-rtl.c (print_rtx): Don't print MEM details in
4744 2003-01-26 Michael Hayes <mph@paradise.net.nz>
4746 * df.h: Update comments, tidy formatting.
4747 (DF_FORWARD, DF_REVERSE, DF_UNION, DF_INTERSECTION): Rename from FORWARD,
4748 REVERSE, UNION, INTERSECTION. All uses updated.
4749 (OLD_DF_INTERFACE): Remove.
4750 (struct insn_info): Remove commented out insn field.
4751 * df.c: Update comments, tidy formatting.
4752 (df_def_table_realloc): Remove.
4755 2003-01-26 Alan Modra <amodra@bigpond.net.au>
4757 * calls.c (save_fixed_argument_area): Tidy.
4758 (restore_fixed_argument_area): Tidy. Set alignment of stack_area.
4759 (expand_call): Comment typo fixes. Don't init low_to_save. Start
4760 call chain loop at 1 if !try_tail_call. Formatting.
4761 (emit_library_call_value_1): Don't init low_to_save or high_to_save.
4762 Use save_fixed_argument_area and restore_fixed_argument_area.
4764 2003-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
4766 * df.c (df_uses_record): Handle CC0.
4768 2003-01-25 Ulrich Weigand <uweigand@de.ibm.com>
4770 * reload.c (maybe_memory_address_p): New function.
4771 (find_reloads_address): Use it instead of memory_address_p.
4773 2003-01-25 Kaz Kojima <kkojima@gcc.gnu.org>
4775 * final.c (shorten_branches): Align the address of code label
4776 when computing initial lengths and addresses.
4778 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
4780 * config/m68hc11/m68hc11.md: Fix a comment typo.
4782 2003-01-25 Andreas Jaeger <aj@suse.de>
4784 * config/i386/i386.c (x86_output_mi_thunk): Correct test for
4787 2003-01-25 Roger Sayle <roger@eyesopen.com>
4789 * gcse.c (bypass_last_basic_block): New global variable.
4790 (bypass_block): Use redirect_edge_and_branch_force to redirect
4791 fall-through edges. Use bypass_last_basic_block to determine
4792 which blocks have valid PRE information.
4793 (bypass_conditional_jumps): Initialize bypass_last_basic_block.
4795 Sat Jan 25 22:31:59 CET 2003 Jan Hubicka <jh@suse.cz>
4797 * gcse.c (local_cprop_pass): Update reg_sets table when needed.
4799 Sat Jan 25 21:04:33 CET 2003 Jan Hubicka <jh@suse.cz>
4800 Eric Botcazou <ebotcazou@libertysurf.fr>
4802 * gcse.c (one_cprop_pass): Delete unreachable blocks.
4804 2003-01-25 Richard Henderson <rth@redhat.com>
4806 * config/ia64/ia64.c (ia64_rwreloc_select_rtx_section): Rename
4807 from ia64_aix_select_rtx_section.
4808 (ia64_rwreloc_select_section): Simlarly; use default*_1 function
4809 instead of saving and restoring flag_pic.
4810 (ia64_rwreloc_unique_section): Similarly.
4811 * config/ia64/aix.h (TARGET_ASM_SELECT_SECTION,
4812 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): Update.
4813 * config/ia64/hpux.h (TARGET_ASM_SELECT_SECTION,
4814 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): New.
4816 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
4818 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Update a
4821 2002-01-25 Richard Henderson <rth@redhat.com>
4823 * config/m68k/m68k-none.h (ASM_SPEC): Adjust inter-option spacing.
4825 2002-01-25 Kelley Cook <kelleycook@comcast.net>
4827 * ggc-simple.c (debug_ggc_tree): Add PTR cast.
4829 2003-01-25 Segher Boessenkool <segher@koffie.nl>
4831 * bitmap.h (BITMAP_WORD): New typedef: fundamental storage
4832 type for bitmaps. Use unsigned long.
4833 (nBITMAP_WORD_BITS): New macro.
4834 (BITMAP_WORD_BITS): New macro.
4835 (rest of file): Use it.
4838 2003-01-25 Richard Henderson <rth@redhat.com>
4840 2002-02-19 Robert Lipe <robertlipe@usa.net>
4841 * config/i386/t-sco5gas: (CRTSTUFF_T_CFLAGS_S): Delete -mcoff.
4843 2002-01-25 Roger Sayle <roger@eyesopen.com>
4845 * builtins.c (purge_builtin_constant_p): Scan insn stream
4846 sequentially rather than by basic block.
4847 * function.c (purge_addressof): Simplify test with INSN_P.
4849 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
4851 * combine.c (simplify_comparison, case AND): Remove a redundant test.
4853 2002-01-25 Roger Sayle <roger@eyesopen.com>
4855 * function.h (struct function): New field calls_constant_p.
4856 (current_function_calls_constant_p): New macro for above.
4857 * function.c (prepare_function_start): Initialize calls_eh_return
4858 and calls_constant_p.
4859 * builtins.c (expand_builtin_constant_p): Set calls_constant_p.
4860 * toplev.c (rest_of_compilation): Only call purge_builtin_constant_p
4861 when the current_function_calls_constant_p.
4862 * integrate.c (expand_inline_function): Set calls_constant_p if
4863 the function being inlined has calls_constant_p set.
4865 2002-01-25 Roger Sayle <roger@eyesopen.com>
4867 * cse.c (fold_rtx): Instantiate CONSTANT_P_RTX to 0 when not
4868 optimizing, even if flag_gcse is true.
4869 * toplev.c (rest_of_compilation): purge_builtin_constant_p
4870 only needs to be called when "optimize > 0 && flag_gcse".
4872 2003-01-25 Roger Sayle <roger@eyesopen.com>
4874 * stmt.c (emit_case_bit_tests): New routine to implement suitable
4875 switch statements using the equivalent of "if ((1<<x) & cst) ... ".
4876 (case_bit_test_cmp): New comparison function for "qsort" to order
4877 case_bit_tests by decreasing number of destination nodes.
4878 (lshift_cheap_p): New function to determine if "1 << x" is cheap.
4879 (expand_end_case_type): Use emit_case_bit_tests to implement
4880 suitable switch statments.
4881 (CASE_USE_BIT_TESTS): New target macro to disable the above.
4882 * Makefile.in (stmt.o): Add dependency on optab.h.
4883 * doc/tm.texi (CASE_USE_BIT_TESTS): Document new target macro.
4885 2003-01-23 Andreas Schwab <schwab@suse.de>
4887 * config/ia64/crtend.asm [HAVE_INITFINI_ARRAY]: Make
4888 __do_global_ctors_aux hidden global and don't put it in
4890 * config/ia64/crtbegin.asm [HAVE_INITFINI_ARRAY]: Put it here
4891 instead so that it comes first.
4893 Sat Jan 25 16:11:22 CET 2003 Jan Hubicka <jh@suse.cz>
4895 * df.c (read_modify_subreg_p): When osize == UNITS_PER_WORD,
4896 subreg is read/modify.
4898 Sat Jan 25 15:55:08 CET 2003 Jan Hubicka <jh@suse.cz>
4900 * i386.c (ix86_expand_movstr, ix86_expand_clrstr): Consistently
4901 do libcall for large blocks.
4902 * i386.md (comi patterns): Set type to ssecomi.
4903 (sse2_unpck?pd): Fix mode of vec_select.
4905 * cse.c: Include except.h
4906 (cse_set_around_loop): Do not create new basic blocks.
4907 * Makefile.in (cse.o): Add dependnecy on except.h
4909 Sat Jan 25 12:05:17 CET 2003 Jan Hubicka <jh@suse.cz>
4911 * builtins.c (fold_trunc_transparent_mathfn): New function.
4912 (fold_builtin): Use it.
4913 * convert.c (convert_to_real): Re-enable code to convert
4914 math functions; add support for floor familly functions.
4916 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4918 * Makefile.in (cfgloop.o, cfgloopanal.o, cfgloopmanip.o): Add
4919 dependencies on coretypes.h and $(TM_H).
4921 Sat Jan 25 11:10:03 CET 2003 Jan Hubicka <jh@suse.cz>
4923 * builtins.c (fold_trunc_transparent_mathfn): Undo accidental commit.
4925 2002-01-24 Stuart Hastings <stuart@apple.com>
4927 * config/i386/i386.c (x86_output_mi_thunk): Add Darwin/x86 support.
4929 2003-01-25 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
4931 * config/c4x/c4x.md (UNSPEC_BU): New constants.
4932 (UNSPEC_RPTS, UNSPEC_LSH, UNSPEC_CMPHI, UNSPEC_RCPF): Likewise.
4933 (UNSPEC_RND, UNSPEC_RPTB_FILL, UNSPEC_LOADHF_INT): Likewise.
4934 (UNSPEC_STOREHF_INT, UNSPEC_RSQRF, UNSPEC_LOADQF_INT): Likewise.
4935 (UNSPEC_STOREQF_INT, UNSPEC_LDIV, UNSPEC_PUSH_ST): Likewise.
4936 (UNSPEC_POP_ST, UNSPEC_PUSH_DP, UNSPEC_POP_DP): Likewise.
4937 (UNSPEC_POPQI, UNSPEC_POPQF, UNSPEC_ANDN_ST): Likewise.
4938 (UNSPEC_RPTB_INIT, UNSPEC_TOIEEE, UNSPEC_FRIEEE): Likewise.
4940 Fri Jan 24 23:44:12 CET 2003 Jan Hubicka <jh@suse.cz>
4942 * emit-rtl.c (reg_attrs_htab): New static variable.
4943 (reg_attrs_htab_hash, reg_attrs_htab_eq, get_reg_attrs): New static
4945 (reg_rtx): Do not maintain regno_decl.
4946 (gen_rtx_REG_offset, set_reg_attrs_from_mem, set_delc_rtx,
4947 set_mem_attrs_from_reg): New global function.
4948 (init_emit): Do not initialize regno_decl.
4949 (init_emit_once): initialize reg_attrs_htab.
4950 * final.c (alter_subreg): Do not replace REG by SUBREG.
4951 (gen_mem_expr_from_op): Improve output.
4952 (output_asm_operands): Likewise.
4953 * function.c (assign_params): Do not set REGNO_DECL.
4954 * function.h (struct function): Kill regno_decl.
4956 * gengtype.c (adjust_field_rtx_def): Handle new field of reg.
4957 * print_rtl.c (print_rtx): Output REG information.
4958 * regclass.c (reg_scan_mark_refs): Update attrs.
4959 * reload1.c (alter_reg): Likewise.
4960 * simplify_rtx.c (simplify_subreg): Likewise.
4961 * stmt.c (expand_decl): Likewise.
4962 * rtl.def (REG): Add new field.
4963 * rtl.h (struct reg_attrs): New.
4964 (rtunion_def): At rtreg.
4965 (X0MEMATTR): Add checking.
4966 (X0REGATTR, REG_ATTRS, REG_EXPR, REG_OFFSET): New macro.
4967 (set_reg_attrs_from_mem, set_mem_attrs_from_reg, gen_rtx_REG_offset):
4969 * tree.h (SET_DECL_RTL): Call set_decl_rtl.
4971 2003-01-24 Bob Wilson <bob.wilson@acm.org>
4973 * config/xtensa/xtensa.c: Remove unused include of machmode.h.
4974 (xtensa_emit_call, print_operand): Fix printf format strings
4975 to avoid compile warnings.
4976 (xtensa_function_prologue, xtensa_function_epilogue): Change type
4977 of "size" argument to HOST_WIDE_INT to fix compile warnings.
4978 * config/xtensa/xtensa-protos.h
4979 (xtensa_function_prologue, xtensa_function_epilogue): Ditto.
4981 Fri Jan 24 23:03:32 CET 2003 Jan Hubicka <jh@suse.cz>
4983 * builtins.c (DEF_BUILTIN): Accept 10 arguments.
4984 (implicit_built_in_decls): New global array.
4985 (mathfn_built_in): New global function.
4986 (fold_trunc_transparent_mathfn): New static function
4987 (expand_builtin_strstr, expand_bultin_strchr,
4988 expand_builtin_strpbrk, expand_builtin_strcpy,
4989 expand_builtin_strncpy, expand_bultin_strcmp,
4990 expand_bultin_strncat, expand_builtin_fputs): Use
4991 implicint_built_in_decls.
4992 (fold_builtin): Fold floor/trunc/round/ceil/nearbyint.
4993 * builtins.def: Fix comments.
4994 (DEF_GCC_BUILTIN, DEF_FALLBACK_BUILTIN, DEF_EXT_FALLBACK_BUILTIN,
4995 DEF_LIB_BUILTIN, DEF_LIB_ALWAYS_BUILTIN, DEF_EXT_LIB_BUILTIN,
4996 DEF_C99_BULTIN, DEF_FRONT_END_LIB_BUILTIN,
4997 DEF_EXT_FRONT_END_LIB_BUILTIN): Pass implicit as needed.
4998 (DEF_C99_C90RES_BULTIN): New.
4999 (*f, *l builtins): Update.
5000 * c-common.c (DEF_BUILTIN): Initialize implicit array.
5001 (c_expand_builtin_printf, c_expand_builtin_fprintf): Update.
5002 * convert.c (strip_float_extensions): New global function.
5003 * tree.h (DEF_BUILTIN): Accept 10 arguments.
5004 (implicit_built_in_decls, mathfn_built_in, strip_float_extension):
5006 * java/builtins.c (define_builtin): Handle implicit.
5007 (DEF_BUILTIN): Update.
5008 * tm.texi (TARGET_C99_FUNCTIONS): Document.
5009 * defaults.h (TARGET_C99_FUNCTIONS): Default to 0.
5010 * config/linux.h (TARGET_C99_FUNCTIONS): Default to 1
5013 2003-01-24 Bob Wilson <bob.wilson@acm.org>
5015 * config.gcc (xtensa-*-elf*): Removed assignments to with_newlib,
5016 extra_parts, and fixincludes. Add xtensa/t-elf tmake_file.
5017 (xtensa-*-linux*): Add xtensa/t-linux tmake_file.
5018 * config/xtensa/crti.asm: New file.
5019 * config/xtensa/crtn.asm: New file.
5020 * config/xtensa/t-elf: New file.
5021 * config/xtensa/t-linux: New file.
5022 * config/xtensa/t-xtensa: Add rules for crti.o and crtn.o.
5023 Move various CFLAGS settings to new t-elf file.
5025 2003-01-24 Richard Henderson <rth@redhat.com>
5027 PR optimization/4382
5028 * tree-inline.c (find_builtin_longjmp_call_1): New.
5029 (find_builtin_longjmp_call): New.
5030 (inlinable_function_p): Use it.
5032 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5034 * config/i386/i386-protos.h (function_arg_pass_by_reference): Declare.
5035 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use it.
5036 * config/i386/i386.c (function_arg_pass_by_reference): New.
5037 (ix86_va_arg): Support arguments passed by reference.
5039 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5041 * cfgloopanal.c: New file.
5042 * cfgloopmanip.c: New file.
5043 * Makefile.in (cfgloopanal.o, cfgloopmanip.o): New.
5044 (toplev.o, loop.o, doloop.o, unroll.o, cfgloop.o, predict.o,
5045 cfglayout.o): Add dependency on cfgloop.h.
5046 (cfgloop.o): Add flags.h dependency.
5047 * basic-block.h (BB_IRREDUCIBLE_LOOP, BB_SUPERBLOCK): New flags.
5048 (VLS_EXPECT_PREHEADERS, VLS_EXPECT_SIMPLE_LATCHES): Removed.
5049 (struct loop, struct loops, flow_loops_find, flow_loops_update,
5050 flow_loops_free, flow_loops_dump, flow_loop_dump,
5051 flow_loop_scan, flow_loop_tree_node_add, flow_loop_tree_node_remove,
5052 LOOP_TREE,,LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
5053 LOOP_ALL, flow_loop_outside_edge_p, flow_loop_nested_p,
5054 flow_bb_inside_loop_p, get_loop_body, loop_preheader_edge,
5055 loop_latch_edge, add_bb_to_loop, remove_bb_from_loops,
5056 find_common_loop, verify_loop_structure): Declarations moved to ...
5057 * cfgloop.h: New file.
5058 * bb-reorder.c (reorder_basic_blocks): Modified.
5059 * cfglayout.c: Include cfgloop.h.
5060 (cleanup_unconditional_jumps, cfg_layout_redirect_edge,
5061 cfg_layout_duplicate_bb, cfg_layout_initialize): Update loop structure.
5062 (break_superblocks): New static function.
5063 (cfg_layout_finalize): Use it.
5064 (cfg_layout_split_block): New function.
5065 * cfglayout.h (struct reorder_block_def): Add copy and duplicated
5067 (cfg_layout_initialize, cfg_layout_redirect_edge): Declaration
5069 (cfg_layout_split_block): Declare.
5070 * cfgloop.c: Include cfgloop.h and flags.h.
5071 (flow_loop_dump, flow_loops_free, flow_loop_exit_edges_find,
5072 get_loop_body): Avoid signed versus unsigned comparison warnings.
5073 (make_forwarder_block, flow_loops_find, loop_preheader_edge,
5074 loop_latch_edge): Modified.
5075 (verify_loop_structure): Modified to use flags stored in loop structure;
5076 check irreducible loops.
5077 (cancel_loop, cancel_loop_tree): New functions.
5078 (estimate_probability): Use loop analysis code for predictions.
5079 (estimate_loops_at_level): Avoid signed versus unsigned comparison
5081 * doloop.c: Include cfgloop.h.
5082 * loop.c: Include cfgloop.h.
5083 * predict.c: Include cfgloop.h.
5084 * toplev.c: Include cfgloop.h.
5085 * unroll.c: Include cfgloop.h.
5086 * tracer.c (tracer): Modified.
5088 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
5090 * config/h8300/h8300.c (get_shift_alg): Fix a typo.
5092 2003-01-24 Ulrich Weigand <uweigand@de.ibm.com>
5094 * configure.in (HAVE_AS_TLS): Add s390-*-* and s390x-*-* cases.
5095 * configure: Regenerate.
5097 * config/s390/s390-protos.h (tls_symbolic_operand): Add prototype.
5098 (tls_symbolic_reference_mentioned_p): Add prototype.
5099 (s390_tls_get_offset): Add prototype.
5100 (emit_pic_move): Remove prototype, replace by ...
5101 (emit_symbolic_move): .. this new prototype.
5103 * config/s390/s390.c (TARGET_HAVE_TLS): Conditionally define.
5104 (tls_model_chars): New global variable.
5105 (s390_encode_section_info): Encode TLS model.
5106 Use targetm.binds_local_p to check for local symbols.
5107 (s390_strip_name_encoding): New function.
5108 (TARGET_STRIP_NAME_ENCODING): Define.
5110 (get_thread_pointer): New function.
5111 (legitimize_tls_address): New function.
5112 (legitimize_address): Call it.
5113 (emit_pic_move): Remove, replace by ...
5114 (emit_symbolic_move): ... this new function.
5116 (larl_operand): Handle TLS operands.
5117 (legitimate_constant_p): Likewise.
5118 (s390_decompose_address): Likewise.
5119 (s390_cannot_force_const_mem): New function.
5120 (TARGET_CANNOT_FORCE_CONST_MEM): Define.
5122 (s390_output_symbolic_const): Handle TLS unspecs.
5123 (print_operand): New code 'J'.
5124 (machine_function): Add struct member 'some_ld_name'.
5125 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
5127 (enum s390_builtin): New type.
5128 (code_for_builtin_64, code_for_builtin_31): New global variables.
5129 (s390_init_builtins, s390_expand_builtin): New functions.
5130 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
5132 * config/s390/s390.h (TLS_SYMBOLIC_CONST): New macro.
5133 (ASM_OUTPUT_LABELREF): Define.
5134 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Handle TLS constants.
5136 * config/s390/s390.md: Define TLS UNSPEC constants.
5137 ("movdi", "movsi"): Handle TLS operands.
5138 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): New insns.
5139 ("*tls_load_64", "*tls_load_31"): New insns.
5140 ("call_value_tls", "call_value_tls_exp"): New expanders.
5141 ("brasl_tls", "bras_tls", "basr_tls_64", "basr_tls_31",
5142 "bas_tls_64", "bas_tls_31"): New insns.
5144 2003-01-24 Nathan Sidwell <nathan@codesourcery.com>
5146 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Make sure
5147 spe ABI is configured, if requested.
5149 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
5151 * doc/passes.texi: Fix typo.
5153 2003-01-24 Andreas Schwab <schwab@suse.de>
5155 * stor-layout.c (excess_unit_span): Only define if used.
5157 2003-01-24 Jerry Quinn <jlquinn@optonline.net>
5159 * gcc/doc/invoke.texi (Optimization Options): List -O levels
5160 for each optimization flag.
5162 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
5164 * config/h8300/h8300.md (*andsi3_ashift_n_lower): New.
5166 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
5168 * doc/bugreport.texi: Use @command instead of @code for commands.
5169 * doc/collect2.texi: Likewise.
5170 * doc/headerdirs.texi: Likewise.
5171 * doc/invoke.texi: Likewise.
5172 * doc/standards.texi: Likewise.
5173 * doc/tm.texi: Likewise.
5174 * doc/trouble.texi: Likewise.
5176 2003-01-24 Nick Clifton <nickc@redhat.com>
5178 * config/arm/arm.c (use_return_insn): Do not use a single return
5179 instruction for interrupt handelrs which have to create a stack
5181 (arm_expand_prologue): Do not pre-bias the return address of
5182 interrupt handlers which create a stack frame.
5184 2003-01-24 Nick Clifton <nickc@redhat.com>
5188 2002-08-12 Alexandre Oliva <aoliva@redhat.com>
5190 * config/sh/sh.c (output_branch) [TARGET_SH2E]: Handle
5191 med_cbranches. Fix logic in short_cbranches.
5193 2002-04-03 Alexandre Oliva <aoliva@redhat.com>
5195 * config/sh/sh.md (delay for cbranch): Don't annul delay
5197 * config/sh/sh.c (sh_insn_length_adjustment): Add 2 for
5198 cbranch with unfilled delay slot on SH2e.
5199 (output_branch): Fill with a nop the delay slot of a
5200 branch that required a delay slot but didn't get one.
5202 2002-04-02 Alexandre Oliva <aoliva@redhat.com>
5204 * doc/invoke.texi (SH options): Document -m2e.
5205 * config/sh/crt1.asm: Add __SH2E__ Next to __SH3E__.
5206 * config/sh/lib1funcs.asm: Likewise.
5207 * config/sh/sh.c: Replace all uses of TARGET_SH3E with SH2E.
5208 * config/sh/sh.h (CPP_SPEC): Define __SH2E__ for -m2e, and
5210 (CONDITIONAL_REGISTER_USAGE): Don't disable FP regs from
5212 (SH3E_BIT): Renamed to...
5213 (SH_E_BIT): ... this. Replace all uses.
5214 (TARGET_SH2E): Define from SH_E_BIT and TARGET_SH2.
5215 Replace all uses of TARGET_SH3E with TARGET_SH2E.
5216 (TARGET_SWITCHES): Added 2e.
5217 (OVERRIDE_OPTIONS): Set sh_cpu for SH2E.
5218 (processor_type): Added PROCESSOR_SH2E.
5219 * config/sh/sh.md: Replace all uses of TARGET_SH3E with
5220 TARGET_SH2E, except in sqrtsf2_i.
5221 (attribute cpu): Added sh2e.
5222 * config/sh/t-sh (MULTILIB_OPTIONS): Replace m3e with m2e.
5223 (MULTILIB_MATCHES): Use m2e multilib for m3e.
5224 * config.gcc: Add sh2e target support.
5226 2003-01-24 Phil Edwards <pme@gcc.gnu.org>
5228 Rename -W to -Wextra.
5229 * c-decl.c: Update comments.
5230 * c-typeck.c: Likewise.
5231 * flags.h: Likewise.
5232 * function.c: Likewise.
5234 * toplev.c: Update comments.
5235 (W_options): Add 'extra'.
5236 (display_help): Remove '-W'.
5237 (decode_W_option): Special warn_uninitialized treatment in the case
5239 * doc/invoke.texi: Update with new entries.
5241 2003-01-23 Richard Henderson <rth@redhat.com>
5243 * ifcvt.c (noce_process_if_block): Re-add check vs X being changed
5244 in no-else-block case. Add commentary.
5246 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5248 * configure.in: Revert last change.
5250 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5252 * configure.in: Don't include ansidecl.h in tconfig.h.
5253 * gcov-io.h (PARAMS, ATTRIBUTE_UNUSED: Define if IN_LIBGCC2.
5254 * unwind-dw2-fde.h (last_fde): Use __attribute__, not
5257 * configure: Regenerate.
5259 2003-01-23 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5262 * config/rs6000/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Don't destroy
5263 regs->nip. Fix rt_sigreturn frame layout. Add support for newer
5266 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5268 * cpplex.c (cpp_interpret_charconst): Squelch warning with cast.
5270 2003-01-23 Ulrich Weigand <uweigand@de.ibm.com>
5272 * genattrtab.c (write_attr_get): Mark 'insn' paramter
5273 as ATTRIBUTE_UNUSED.
5275 2003-01-23 Richard Earnshaw <rearnsha@arm.com>
5277 * arm.c (thumb_base_register_rtx_p): New function.
5278 (thumb_index_register_rtx_p): New function.
5279 (thumb_legitimate_address_p): New function.
5280 (thumb_legitimate_offset_p): New function.
5281 * arm.h (REG_STRICT_P): Define according to setting of REG_OK_STRICT.
5282 (ARM_GO_IF_LEGITIMATE_ADDRESS): Use REG_STRICT_P to avoid duplicate
5284 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Use thumb_legitimate_address_p.
5285 (THUMB_LEGITIMATE_OFFSET): Delte.
5286 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use thumb_legitimate_offset.
5287 * arm-protos.h (thumb_legitimate_address_p): Add prototype.
5288 (thumb_legitimate_offset_p): Likewise.
5290 2003-01-23 Andreas Schwab <schwab@suse.de>
5292 * unwind.h (_Unwind_GetTextRelBase): Mark parameter as unused.
5294 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5296 * fixinc/Makefile.in (FL_LIST): Revert last change.
5298 2003-01-23 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
5301 * invoke.texi (ftest-coverage): Fix broken cross-reference.
5302 Change @code to @command for gcov command.
5304 * gcc.texi: Adjust title of gcov section.
5306 * gcov.texi: Likewise.
5308 2003-01-22 Roger Sayle <roger@eyesopen.com>
5310 PR optimization/8423
5311 * cse.c (fold_rtx): Only eliminate a CONSTANT_P_RTX to 1 when
5312 its argument is constant, or 0 if !flag_gcse.
5313 * simplify-rtx.c (simplify_rtx): Convert CONSTANT_P_RTX to 1
5314 if it's argument is constant.
5315 * gcse.c (want_to_gcse_p): Ignore CONSTANT_P_RTX nodes.
5316 (hash_scan_set): Don't record CONSTANT_P_RTX expressions.
5317 (do_local_cprop): Don't propagate CONSTANT_P_RTX constants.
5318 * builtins.c (purge_builtin_constant_p): New function to force
5319 instantiation of any remaining CONSTANT_P_RTX nodes.
5320 * rtl.h (purge_builtin_constant_p): Prototype here.
5321 * toplev.c (rest_of_compilation): Invoke purge_builtin_constant_p
5322 pass after GCSE and before loop.
5323 (flag_gcse): No longer static.
5324 * flags.h (flag_gcse): Prototype here.
5326 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
5328 * config/s390/s390.h (HARD_REGNO_MODE_OK): Fix warning regression
5329 introduced by last change.
5331 2003-01-22 Andreas Schwab <schwab@suse.de>
5333 * ra-rewrite.c (rewrite_program2): Initialize bb to avoid warning.
5335 2003-01-22 Kazu Hirata <kazu@cs.umass.edu>
5337 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Don't
5338 request a scratch reg on H8S when the shift count is 8.
5340 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
5342 * config/s390/s390-protos.h (preferred_la_operand_p):
5343 Remove second parameter.
5344 * config/s390/s390.c (preferred_la_operand_p): Likewise.
5345 * config/s390/s390.h (FRAME_REGNO_P, FRAME_REG_P): New macros.
5346 (HARD_REGNO_MODE_OK): Use FRAME_REGNO_P.
5347 * config/s390/s390.md ("*la_cc_64", "*la_cc_31", splitters): Remove.
5348 Add peepholes to transform ADD to LOAD ADDRESS.
5350 2003-01-22 Richard Earnshaw <rearnsha@arm.com>
5352 * arm.c (arm_address_register_rtx_p): New function.
5353 (arm_legitimate_address_p): New function.
5354 (arm_legitimate_index_p): New function.
5355 (legitimize_pic_address): Use arm_legitimate_index_p.
5356 * arm-protos.h (arm_legtimate_address_p): Add prototype.
5357 * arm.h (ARM_GO_IF_LEGITIMATE_INDEX): Delete.
5358 (ARM_GO_IF_LEGITIMATE_ADDRESS): Call arm_legitimate_address_p.
5360 2003-01-22 Hartmut Penner <hpenner@de.ibm.com>
5362 * config/s390/s390.md (floatdfdi2): Insn has type 'itof'.
5363 * config/s390/2064.md (define_bypass): Correct 'Load' and
5364 'Load-address' bypass values.
5366 2003-01-22 Andreas Schwab <schwab@suse.de>
5368 * config/ia64/t-ia64 (insn-attrtab.o-warn): Define as -Wno-error.
5370 2003-01-21 Zack Weinberg <zack@codesourcery.com>
5372 * genautomata.c (output_internal_insn_latency_func,
5373 output_print_reservation_func): Short circuit when there is no
5374 automaton to generate code for.
5376 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5378 * Makefile.in (ssa-ccp.o): Depend on coretypes.h $(TM_H).
5379 (df.o): Delete duplicate dependency on coretypes.h $(TM_H).
5381 2003-01-21 Geoffrey Keating <geoffk@apple.com>
5383 * config/rs6000/rs6000.md: Remove warning.
5384 (builtin_setjmp_receiver): Likewise.
5385 * config/darwin.c (update_stubs): Slightly improve terrible hack
5386 with identifiers. Add comment pointing out problems with it.
5387 (update_non_lazy_ptrs): Likewise.
5389 2003-01-21 Richard Henderson <rth@redhat.com>
5391 * dwarf2out.c (lookup_filename): Fix printf format warning.
5392 * system.h (fread_unlocked, fwrite_unlocked): Undef.
5394 * fixinc/Makefile.in (FL_LIST): Add $($@-warn) hook.
5395 (fixincl.o-warn, gnu-regex.o-warn): New.
5396 * fixinc/fixfixes.c (FIX_PROC_HEAD): Mark parameters unused.
5397 * fixinc/fixtests.c (TEST_FOR_FIX_PROC_HEAD): Likewise.
5398 * fixinc/fixincl.c (process): Fix printf format warning.
5400 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
5402 * dwarf2out (output_file_names): Don't crash if called
5403 with empty file_table.
5405 2003-01-21 Zack Weinberg <zack@codesourcery.com>
5407 * genautomata.c (output_internal_insn_latency_func): Add
5408 missing break statement to generated code.
5410 2003-01-21 Roger Sayle <roger@eyesopen.com>
5412 * stmt.c (same_case_target_p): New function to determine whether
5413 two case labels branch to the same target. Split out from...
5414 (group_case_nodes): ... here. Use same_case_target_p instead.
5415 (strip_default_case_nodes): Remove explicit case nodes
5416 that branch to the default destination.
5417 (expand_end_case_type): Call strip_default_case_nodes after
5418 group_case_nodes, to simplify the case-list before we count it.
5419 Only generate table_label RTX when actually needed. Try to share
5420 thiscase->exit_label and thiscase->data.case_stmt.default_label
5421 when a switch has no explicit default case. Simplify test for
5424 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
5426 * config/h8300/h8300.md (*negsf2_h8300): Use \\t instead of
5428 (*negsf2_h8300hs): Likewise.
5429 (*addsi3_lshiftrt_16_zexthi): Likewise.
5430 (*iorhi3_lshiftrt_8): Likewise.
5432 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
5434 * dwarf2out.c (fde_table_in_use): Mark GTY.
5435 (dwarf2out_cfi_label_num): New variable, marked GTY.
5436 (dwarf2out_cfi_label): Use it instead of static label_num.
5437 * emit-rtl.c (label_num): Mark GTY.
5439 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
5441 * config/h8300/h8300.c (output_plussi): Support H8/300.
5442 (compute_plussi_length): Likewise.
5443 (compute_plussi_cc): Likewise.
5444 * config/h8300/h8300.md (addsi_h8300): Use output_plussi to
5445 output assembly instructions.
5447 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5449 * calls.c (fix_unsafe_tree): Prototype.
5451 * Makefile.in (GCC_WARN_CFLAGS): Add $(WERROR) $($@-warn)
5452 (gtype-desc.o-warn, c-decl.o-warn, varasm.o-warn, gcc.o-warn,
5453 insn-conditions.o-warn, out_object_file, gengtype-yacc.o-warn,
5454 c-parse.o-warn): Add -Wno-error.
5455 (STAGE2_FLAGS_TO_PASS): Add WERROR="@WERROR@".
5457 * configure.in (--enable-werror): Add new flag.
5458 * doc/install.texi (--enable-werror): Document.
5459 * configure: Regenerate.
5461 * objc/Make-lang.in (objc/objc-parse.o-warn): Add -Wno-error.
5463 2003-01-21 Andreas Schwab <schwab@suse.de>
5465 * genautomata.c (output_internal_insn_latency_func): Fix missing
5466 close paren in output.
5468 2003-01-21 Zack Weinberg <zack@codesourcery.com>
5470 * genautomata.c: Space savings in generated code:
5471 (output_dfa_insn_code_func): Split out the table-enlargement
5472 path to an out-of-line static function, dfa_insn_code_enlarge.
5473 (output_internal_insn_latency_func): Use a lookup table for the
5475 (output_print_reservation_func): Use a lookup table for the
5478 2003-01-21 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
5481 * calls.c (fix_unsafe_tree): Split out from ...
5482 (expand_call): ... here. Use it on the function address too.
5484 2003-01-20 Richard Henderson <rth@redhat.com>
5486 * expr.h (default_must_pass_in_stack): Move decl outside ifdef.
5488 2003-01-20 Richard Henderson <rth@redhat.com>
5491 * stmt.c (expand_asm_operands): Validize memory operands.
5493 2003-01-20 Richard Henderson <rth@redhat.com>
5496 * ifcvt.c (noce_process_if_block): Correct arguments to
5497 modified_between_p for no-else-block case.
5499 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
5501 * config/h8300/h8300.c (const_costs): Remove a warning.
5502 (output_plussi): Likewise.
5503 (compute_plussi_length): Likewise.
5504 (compute_plussi_cc): Likewise.
5506 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
5508 * config/h8300/h8300.md (addsi_h8300): Remove the last
5511 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
5513 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
5515 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5517 * system.h (__NO_STRING_INLINES): Define.
5519 2003-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5521 * ifcvt.c (noce_emit_store_flag): Don't emit store flag if mode of x
5522 is not a scalar int mode.
5524 2003-01-20 Roger Sayle <roger@eyesopen.com>
5526 * cse.c (cse_insn): Avoid RTL sharing when updating the RETVAL
5527 insn's notes following a substitution inside a libcall.
5529 2003-01-20 Zack Weinberg <zack@codesourcery.com>
5531 * configure.in: Check for system-provided 'uchar' type.
5532 * configure, config.in: Regenerate.
5533 * cpphash.h: Only typedef 'uchar' if the system doesn't.
5535 2003-01-20 Richard Henderson <rth@redhat.com>
5537 * expr.h (MUST_PASS_IN_STACK): Move implementation...
5538 * calls.c (default_must_pass_in_stack): ... here.
5540 2003-01-20 Vladimir Makarov <vmakarov@redhat.com>
5542 * genattrtab.h (INSN_ALTS_FUNC_NAME): Move it from genautomata.c.
5544 * genautomata.c (INSN_ALTS_FUNC_NAME): Move it into genattrtab.h.
5546 * genattr.c (main): Output default definition of AUTOMATON_ALTS.
5547 Wrap up definition of `insn_alts'.
5549 * genattrtab.c (main): Wrap up `insn_alts'.
5551 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5553 * collect2.c (ldgetname): Check HAVE_DECL_LDGETNAME before
5555 * configure.in: Check for <ldfcn.h> and ldgetname() prototype.
5557 * config.in, configure: Regenerate.
5559 2003-01-20 Nick Clifton <nickc@redhat.com>
5561 * config/arm/arm.md (sibcall_epilogue): Add an
5562 UNSPEC_PROLOGUE_USE to prevent the link register from being
5565 Mon Jan 20 14:36:23 CET 2003 Jan Hubicka <jh@suse.cz>
5567 * i386.md (SSE cmov splitter): Handle memory operand in operand 5.
5569 2003-01-20 Andreas Schwab <schwab@suse.de>
5571 * system.h: Don't declare strsignal if the decl test hasn't been
5574 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
5576 * config/h8300/h8300.c (notice_update_cc): Don't assume that
5577 recog_data.operands[0] is always associated with cc0.
5579 2003-01-19 David Edelsohn <edelsohn@gnu.org>
5581 * collect2.c (ldgetname): Expand declaration to prototype.
5582 * read-rtl.c (atoll): Add prototype.
5583 * system.h (strsignal): Also declare if no declaration found.
5585 2003-01-19 Alexandre Oliva <aoliva@redhat.com>
5587 * config.gcc (mips64*-*-linux*): Added.
5588 * config/mips/linux64.h, config/mips/t-linux64: New file.
5589 * config/mips/iris6.h (MIPS_TFMODE_FORMAT): Define.
5590 * config/mips/mips.c (override_options): Use it.
5591 * config/mips/mips.h (TARGET_SWITCHES): Added...
5592 (SUBTARGET_TARGET_SWITCHES): New, empty by default.
5593 * Makefile.in (SPECS): New.
5594 (STAGESTUFF, specs, mostlyclean, install-common): Use it.
5595 * gcc.c (process_command): Move self-spec processing past spec
5597 * doc/tm.texi (DRIVER_SELF_SPECS): Document the change.
5598 * doc/fragments.texi (MULTILIB_EXTRA_OPTS): Document need for
5601 * doc/invoke.texi (-mabi-fake-default): Document.
5603 2003-01-19 Stephane Carrez <stcarrez@nerim.fr>
5605 * config/m68hc11/m68hc11.c (stack_push_word, stack_pop_word,
5606 z_reg, z_reg_qi): Declare static and GTY().
5608 (create_regs_rtx): Don't create da_reg.
5609 ("gt-m68hc11.h"): Include for GTY roots.
5610 * config/m68hc11/m68hc11.h (ix_reg, iy_reg, d_reg): Declare extern
5612 (m68hc11_compare_op0, m68hc11_compare_op1): Likewise.
5613 (m68hc11_soft_tmp_reg): Likewise.
5614 * config/m68hc11/m68hc11-protos.h: Remove above declarations.
5616 2003-01-18 Kazu Hirata <kazu@cs.umass.edu>
5618 * basic-block.h: Fix comment formatting.
5619 * calls.c: Likewise.
5620 * combine.c: Likewise.
5621 * convert.c: Likewise.
5623 * haifa-sched.c: Likewise.
5624 * libgcc2.c: Likewise.
5626 * profile.c: Likewise.
5627 * system.h: Likewise.
5629 2003-01-18 Roger Sayle <roger@eyesopen.com>
5631 * config/pa/pa.md (muldi3): Avoid invalid sharing of SUBREG RTXs.
5633 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5635 * ra-build.c (undef_to_size_word): Avoid `switch' warning.
5637 2003-01-17 Dale Johannesen <dalej@apple.com>
5639 * config/rs6000/rs6000.md (*floatsidf2_internal): Add earlyclobbers.
5640 (*floatunssidf2_internal): Ditto.
5642 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
5644 * alias.c: Fix comment typos.
5645 * basic-block.h: Likewise.
5646 * c-common.c: Likewise.
5647 * c-common.h: Likewise.
5648 * c-decl.c: Likewise.
5649 * c-opts.c: Likewise.
5650 * c-pragma.c: Likewise.
5651 * c-pretty-print.h: Likewise.
5653 * cfganal.c: Likewise.
5654 * cfgbuild.c: Likewise.
5655 * cfgcleanup.c: Likewise.
5656 * cfglayout.c: Likewise.
5657 * cfgrtl.c: Likewise.
5658 * convert.c: Likewise.
5659 * cpphash.h: Likewise.
5660 * cpplex.c: Likewise.
5661 * cpplib.h: Likewise.
5663 * diagnostic.c: Likewise.
5664 * diagnostic.h: Likewise.
5665 * dwarf2.h: Likewise.
5667 2003-01-17 Stan Shebs <shebs@apple.com>
5669 * config/darwin-protos.h: Forward-declare struct cpp_reader.
5671 2003-01-17 Douglas B Rupp <rupp@gnat.com>
5673 * config/alpha/alpha.c (alpha_need_linkage): Fix obvious
5674 mistake in last checkin.
5676 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
5678 * et-forest.c: Fix comment typos.
5679 * et-forest.h: Likewise.
5680 * except.c: Likewise.
5682 * flags.h: Likewise.
5686 * genattrtab.c: Likewise.
5687 * genautomata.c: Likewise.
5688 * gengtype.c: Likewise.
5689 * genrecog.c: Likewise.
5690 * global.c: Likewise.
5691 * gthr-rtems.h: Likewise.
5693 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5695 * i386.c (x86_function_profiler): Fix format specifier.
5697 2003-01-17 Richard Henderson <rth@redhat.com>
5699 * gengtype.c (walk_type): Allow paramN_is.
5701 2003-01-17 Nick Clifton <nickc@redhat.com>
5703 * config/i960/t-960bare (i960-c.o): Add missing newline escape.
5705 2003-01-16 Richard Henderson <rth@redhat.com>
5707 * config/alpha/linux-elf.h (LIB_SPEC): Adjust inter-option spacing.
5709 2003-01-16 Richard Henderson <rth@redhat.com>
5711 * config/alpha/alpha.c (alpha_sr_alias_set): Mark GTY.
5712 (alpha_next_sequence_number): Likewise.
5713 (alpha_this_literal_sequence_number): Likewise.
5714 (alpha_this_gpdisp_sequence_number): Likewise.
5715 (struct alpha_funcs, alpha_funcs_num): Likewise.
5716 (struct alpha_links): Fix branch merge error.
5717 (alpha_need_linkage, alpha_use_linkage): Use GC for alpha_funcs.
5719 2003-01-17 Alexandre Oliva <aoliva@redhat.com>
5721 * config/mips/mips.h: Don't use #elif. Reported by Kaveh
5724 2003-01-16 Kazu Hirata <kazu@cs.umass.edu>
5726 * ifcvt.c: Fix comment typos.
5728 * libgcc2.c: Likewise.
5729 * local-alloc.c: Likewise.
5731 * predict.c: Likewise.
5732 * ra-build.c: Likewise.
5734 * ra-colorize.c: Likewise.
5736 * ra-rewrite.c: Likewise.
5737 * regmove.c: Likewise.
5738 * reload.h: Likewise.
5739 * rtlanal.c: Likewise.
5740 * toplev.c: Likewise.
5742 * unwind-dw2-fde-glibc.c: Likewise.
5743 * vmsdbgout.c: Likewise.
5745 2003-01-16 Richard Henderson <rth@redhat.com>
5747 * dwarf2out.c (struct file_table): Remove.
5748 (FILE_TABLE_INCREMENT): Remove.
5749 (file_table): Make a varray; mark for GC. Update all users.
5750 (file_table_last_lookup_index): Extract from struct file_table.
5751 (output_file_names): Fix unsigned compare warnings.
5752 (add_name_attribute): Remove inline marker.
5753 (add_comp_dir_attribute): Split out from gen_compile_unit_die.
5754 (lookup_filename): Don't manage size of file_table.
5755 (init_file_table): Allocate file_table with GC.
5756 (dwarf2out_init): Don't record main_input_filename here.
5757 (dwarf2out_finish): Do it here instead.
5759 2003-01-16 Bruce Korb <bkorb@gnu.org>
5761 * gcc/fixinc/inclhack.def(limits_ifndef): QNX needs a bypass, too.
5763 2003-01-16 Kaz Kojima <kkojima@gcc.gnu.org>
5765 * config/sh/sh.c (sh_initialize_trampoline): Emit rotrdi3_mextr
5766 instead of rotldi3_mextr.
5768 2003-01-16 Vladimir Makarov <vmakarov@redhat.com>
5770 * haifa-sched.c (move_insn): Restore moving all schedule group.
5771 (set_priorities): Restore taking SCHED_GROUP_P into account.
5773 * sched-deps.c (add_dependence): Restore processing the last group
5775 (remove_dependence, group_leader): Restore the functions.
5776 (set_sched_group_p): Restore adding dependencies from previous insn
5778 (compute_forward_dependences): Restore usage of group_leader.
5780 * sched-ebb.c (init_ready_list): Restore taking SCHED_GROUP_P into
5783 * sched-rgn.c (init_ready_list): Restore taking SCHED_GROUP_P into
5785 (can_schedule_ready_p): Ditto.
5786 (add_branch_dependences): Restore skipping over the group insns.
5788 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
5790 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix handling
5791 68HC12 pre/post inc/dec side effects.
5793 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
5795 * config/m68hc11/m68hc11.h (MASK_M6812): Define.
5797 Thu Jan 16 21:50:25 2003 J"orn Rennecke <amylaar@onetel.net.uk>
5799 * sh.md (mshflo_w_x): Fix description of operation.
5801 2003-01-16 Zack Weinberg <zack@codesourcery.com>
5803 * config/rs6000/rs6000.h: Mention Altivec registers in
5804 commentary. Fix typo.
5806 2003-01-16 David Edelsohn <edelsohn@gnu.org>
5808 * config/rs6000/rs6000.md (movti_string): Remove clobber.
5809 * config/rs6000/rs6000.c (rs6000_emit_move, TImode): Explicitly
5810 generate PARALLEL with clobber for TARGET_POWER.
5812 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5814 * ra-colorize.c (colorize_one_web): Initialize variable.
5815 * regmove.c (fixup_match_1): Likewise.
5816 * reload1.c (reload_as_needed): Likewise.
5817 * sdbout.c (SET_KNOWN_TYPE_TAG): Add cast.
5819 2003-01-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5821 * cfgloop.c (flow_loops_find): Fix handling of abnormal edges.
5823 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5825 * dbxout.c (lastfile, cwd): Fix `unused' warning.
5826 * dwarf2out.c (fde_table_in_use, current_funcdef_fde,
5827 dw_cfi_oprnd1_desc, dw_cfi_oprnd2_desc, next_die_offset,
5828 is_main_source, file_table, decl_die_table_in_use,
5829 abbrev_die_table_in_use, line_info_table_in_use,
5830 separate_line_info_table_in_use, pubname_table_in_use,
5831 arange_table_in_use, ranges_table_in_use,
5832 current_function_has_inlines): Likewise.
5833 * flow.c (life_analysis): Likewise.
5834 * genemit.c (gen_insn): Likewise.
5835 * protoize.c (cplus_suffix): Likewise.
5837 * arm.c (ROUND_UP_WORD): Renamed from ROUND_UP.
5838 * arm.h (ROUND_UP_WORD): Likewise.
5840 * arm.h (CONDITIONAL_REGISTER_USAGE): Avoid signed/unsigned
5842 * emit-rtl.c (gen_rtx_REG, set_mem_attributes_minus_bitpos,
5843 init_emit_once): Likewise.
5844 * flow.c (mark_regs_live_at_end, calculate_global_regs_live):
5846 * function.c (assign_stack_temp_for_type): Likewise.
5847 * loop.c (loop_invariant_p): Likewise.
5848 * recog.c (push_operand): Likewise.
5849 * regclass.c (init_reg_sets_1): Likewise.
5850 * reload.c (update_auto_inc_notes): Likewise.
5851 * reload1.c (reload_as_needed, emit_input_reload_insns): Likewise.
5852 * stmt.c (expand_asm_operands): Likewise.
5853 * stor-layout.c (start_record_layout): Likewise.
5855 2003-01-16 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
5857 * config/c4x/c4x.md (epilogue): Correct last patch.
5859 2003-01-15 Richard Henderson <rth@redhat.com>
5861 * config/alpha/alpha.c (find_lo_sum_using_gp): Rename from find_lo_sum;
5862 also check that GP is being used.
5863 (alpha_find_lo_sum_using_gp): New.
5864 (alpha_does_function_need_gp): Use get_attr_usegp.
5865 * config/alpha/alpha-protos.h: Update.
5866 * config/alpha/alpha.md (attr usegp): New. Annotate patterns
5869 2003-01-15 Roger Sayle <roger@eyesopen.com>
5871 * gcse.c (one_cprop_pass): Change function arguments to take both
5872 cprop_jumps and bypass_jumps flags instead of just alter_jumps.
5873 (gcse_main): Update calls to one_cprop_pass, disabling bypassing.
5874 (bypass_jumps): New function to perform separate jump bypassing pass.
5875 * rtl.h (bypass_jumps): Add function prototype.
5876 * timevar.def (TV_BYPASS): New timing variable.
5877 * toplev.c (enum dump_file_index): Add new entry DFI_bypass.
5878 (dump_file): New entry for the bypass RTL dump file.
5879 (rest_of_compilation): Insert new jump bypassing optimization
5881 * doc/passes.texi: Document new pass.
5883 2003-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
5885 * som.h (SUPPORTS_WEAK, SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY,
5886 ASM_WEAKEN_LABEL, GTHREAD_USE_WEAK): Define.
5887 * pa.h (TARGET_SOM_SDEF): Define.
5888 * pa-hpux11.h (TARGET_SOM_SDEF): Define.
5890 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
5892 * config/m68hc11/m68hc11.c (expand_prologue): Use push/pop to
5893 allocate 4-bytes of locals on 68HC11.
5894 (expand_epilogue): Likewise.
5895 (m68hc11_memory_move_cost): Increase cost of HI/QI soft registers.
5897 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
5899 * config/m68hc11/m68hc11.h (ASM_SPEC): Handle -m68hcs12; Pass -mshort
5900 and -mshort-double to the assembler to specify the ABI.
5901 (LINK_SPEC): Likewise.
5902 (CPP_SPEC): Pass HCS12 specific define.
5903 (MASK_M68S12): New define.
5904 (TARGET_M68S12): Likewise.
5905 (TARGET_SWITCHES): New options -m68hcs12 and -m68S12.
5906 (TARGET_VERSION): Update.
5907 * config/m68hc11/m68hc12.h (CPP_SPEC): Pass HCS12 specific define.
5908 (LINK_SPEC): Update.
5910 * config/m68hc11/m68hc11.c (m68hc11_asm_file_start): Update.
5911 * doc/invoke.texi (M68hc1x Options): Document -m68hcs12.
5913 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
5915 * config/m68hc11/m68hc11.md ("return"): Use emit_jump_insn to emit
5918 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
5920 * cfganal.c (set_edge_can_fallthru_flag): Clear the EDGE_CAN_FALLTHRU
5921 flag before setting it.
5923 2003-01-15 Roger Sayle <roger@eyesopen.com>
5925 * c-semantics.c (genrtl_while_stmt): Improve initial RTL generation
5926 when loop condition is known true, i.e. "while (1) { ... }".
5927 (genrtl_for_stmt): Similarly for "for" statements.
5929 2003-01-15 Roger Sayle <roger@eyesopen.com>
5931 * real.c (real_sqrt): Return a bool result indicating whether
5932 a floating point exception or trap should be raised.
5933 * real.h (real_sqrt): Update function prototype.
5934 * builtins.c (fold_builtin): Only fold non-trapping square
5935 roots unless we're ignoring errno and trapping math.
5937 2003-01-15 John David Anglin <dave.anglin@nrc.gc.ca>
5939 * expr.h (emit_conditional_add): Add PARAMS to declaration.
5940 * gengtype-lex.l (malloc, realloc): Move defines after include of
5941 system.h. Remove duplicate include of system.h.
5943 2003-01-15 Roger Sayle <roger@eyesopen.com>
5946 * optabs.c (expand_unop): When manipulating the FP sign bit
5947 using integer operations, account for targets with different
5948 integer and FP word orders.
5949 (expand_abs): Likewise.
5951 2003-01-15 David Edelsohn <edelsohn@gnu.org>
5953 * config/rs6000/rs6000.c (rs6000_gen_section_name): Do not include
5954 file extension in section name.
5956 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
5958 * flow.c (find_auto_inc): Also try to generate a PRE_MODIFY with
5961 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
5963 * arm.h (HAVE_PRE_MODIFY_DISP, HAVE_PRE_MODIFY_REG): Define.
5964 (HAVE_POST_MODIFY_DISP, HAVE_POST_MODIFY_REG): Define.
5965 (ARM_GO_IF_LEGITIMATE_ADDRESS): Handle pre/post-modify addresses.
5966 (ARM_PRINT_OPERAND_ADDRESS): Likewise.
5968 Wed Jan 15 12:23:21 CET 2003 Jan Hubicka <jh@suse.cz>
5971 * global.c (struct allocno): Add no_stack_reg.
5972 (global_conflicts): Set no_stack_reg.
5975 * convert.c (convert_to_real): Fold - and abs only when profitable.
5976 * fold-const.c (fold): Fold truncates in - and abs.
5978 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
5980 Segher Boessenkool <segher@koffie.nl>
5982 * predict.c (real_inv_br_prob_base): New variable.
5983 (propagate_freq): Use multiply by reciprocal instead of
5984 division. Don't divide by 1.0 at all.
5985 (estimate_bb_frequencies): Similar.
5987 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
5989 * configure.in (libgcc_visibility): Force disabled on IRIX 6 too.
5990 * configure: Rebuilt.
5992 2003-01-15 Hartmut Penner <hpenner@de.ibm.com>
5994 * config/s390/s390.c (s390_safe_attr_type): New function.
5995 (s390_use_dfa_pipeline_interface): New function, return true for z900.
5996 (s390_issue_rate): New function.
5997 (s390_agen_dep_p): New function.
5998 (addr_generation_dependency_p): Use 's390_safe_attr_type'.
5999 (s390_adjust_cost): Return 'cost' if new DFA is used.
6000 (s390_adjust_priority): Delete function.
6001 * config/s390/s390-protos.h: (s390_agen_dep_p): New prototype.
6002 * config/s390/s390.md (atype attribute): Attribute 'atype' default
6003 determined by 'op_type'.
6004 (type attribute): Added more type attributes.
6005 * config/s390/2064.md: New DFA description for z900 pipeline.
6007 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
6009 * config/i386/i386.c (ix86_expand_vector_move): Validize constant
6010 forced to memory. Fixes PR bootstrap/9036.
6012 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Define so as
6013 to set $gp before the call.
6015 2003-01-14 Richard Henderson <rth@redhat.com>
6017 * config/alpha/alpha.c (alpha_expand_mov): Use correct mode
6018 for force_const_mem.
6020 2003-01-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6022 * genattr.c (main): Rearrange output to avoid prototype warning.
6023 * genautomata.c (transform_3): Fix ambiguous-else warning.
6024 * local-alloc.c (requires_inout): Add parentheses around
6025 assignment used as truth-value.
6026 * timevar.c: Move system includes above local includes. Include
6028 * Makefile.in (timevar.o): Depend on toplev.h.
6030 2003-01-14 Denis Chertykov <denisc@overta.ru>
6032 * config/ip2k/ip2k.h (VALID_MACHINE_DECL_ATTRIBUTE): Remove.
6033 (VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
6035 * config/ip2k/ip2k.c (ip2k_attribute_table): New table of
6037 (TARGET_ATTRIBUTE_TABLE): New macro.
6038 (valid_machine_type_attribute): Remove.
6039 (valid_machine_decl_attribute): Remove.
6040 (ip2k_handle_progmem_attribute): New function.
6041 (ip2k_handle_fndecl_attribute): New function.
6043 2003-01-10 Andrew Haley <aph@redhat.com>
6045 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Rename
6046 registers to be in correct order. Add rip.
6048 2003-01-14 Kazu Hirata <kazu@cs.umass.edu>
6050 * config/h8300/h8300.md (*andsi3_lshiftrt_9_sb): New.
6051 (*iorsi3_and_lshiftrt_9_sb): Likewise.
6053 Tue Jan 14 00:45:33 CET 2003 Jan Hubicka <jh@suse.cz>
6055 * convert.c (strip_float_extensions): Look for narrowest type handling
6058 * fold-const.c (fold): Fold (double)float1 CMP (double)float2 into
6060 * convert.c (strip_float_extensions): Make global.
6061 * tree.h (strip_float_extensions): Declare.
6063 2003-01-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
6065 * timevar.def: define TV_NAME_LOOKUP.
6066 * timevar.c (timevar_pop): Be verbose when aborting.
6068 2003-01-13 Andreas Schwab <schwab@suse.de>
6070 * Makefile.in ($(parsedir)/gengtype-lex.c): Don't change to
6071 $(parsedir), just move the temporary file at the end.
6072 ($(parsedir)/gengtype-yacc.c): Likewise.
6074 2003-01-13 Alexandre Oliva <aoliva@redhat.com>
6076 * aclocal.m4 (gcc_AC_PROG_GNAT): Don't try to prepend
6077 ${ac_tool_prefix} to ADAC or CC. Protect them from word
6079 * configure: Rebuilt.
6081 2003-01-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6083 * config/sparc/gmon-sol2.c (moncontrol, monstartup, _mcleanup,
6084 internal_mcount): Don't use PARAMS.
6085 (monstartup, _mcleanup, internal_mcount, moncontrol): Convert to
6087 (internal_mcount): Use __attribute__, not ATTRIBUTE_UNUSED.
6089 2003-01-13 Andreas Schwab <schwab@suse.de>
6091 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Output type
6094 2003-01-13 Kazu Hirata <kazu@cs.umass.edu>
6096 * config/h8300/h8300.md (*andsi3_lshift_n_sb): New.
6097 (*iorsi3_and_lshiftrt_n_sb): Likewise.
6099 2003-01-12 Mark Mitchell <mark@codesourcery.com>
6102 * c-lex.c (c_lex): Set the token value to error_mark_node for
6103 invalid numeric constants.
6105 2003-01-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6107 * c-pch.c (asm_file_startpos): Change to `long'.
6108 (pch_init): Use ftell, not ftello.
6109 (c_common_write_pch): Use ftell/fseek, not ftello/fseeko.
6110 Use `long' instead of `off_t'.
6111 (c_common_read_pch): Likewise.
6112 * ggc-common.c (gt_pch_save): Use long/ftell instead of
6115 2003-01-12 Alan Modra <amodra@bigpond.net.au>
6117 * expr.c (expand_expr <RDIV_EXPR>): Correct recursive call args.
6119 2003-01-11 Richard Earnshaw (rearnsha@arm.com)
6121 * arm-protos.h (struct cpp_reader): Add declaration.
6123 Sat Jan 11 11:02:58 CET 2003 Jan Hubicka <jh@suse.cz>
6126 * i386.c (output_fp_compare): Fix typo.
6128 2003-01-10 David Edelsohn <edelsohn@gnu.org>
6130 * config/rs6000/rs6000.c (common_mode_defined): Mark for PCH.
6132 2003-01-10 Geoffrey Keating <geoffk@apple.com>
6134 * Makefile.in (parsedir): New variable.
6135 (docobjdir): New variable.
6136 (c-parse.o, c-parse.c, c-parse.y, gengtype-lex.o, gengtype-yacc.o,
6137 gengtype-lex.c, gengtype-yacc.c): Use parsedir.
6138 (info, cpp.info, gcc.info, gccint.info, gccinstall.info,
6139 cppinternals.info, generated-manpages, gcov.1, cpp.1, gcc.1, gfdl.7,
6140 gpl.7, fsf-funding.7, maintainer-clean, install-info, install-man):
6142 * objc/Make-lang.in (objc/objc-parse.c, objc/objc-parse.y,
6143 objc.maintainer-clean): Use parsedir.
6145 * varasm.c (struct constant_descriptor_rtx): Remove unused
6148 * toplev.c (documented_lang_options): Document -Winvalid-pch.
6150 2003-01-10 Richard Henderson <rth@redhat.com>
6152 * config/alpha/alpha.h (NO_PROFILE_COUNTERS): Set.
6153 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Kill.
6155 2003-01-10 Richard Henderson <rth@redhat.com>
6157 * combine.c (make_compound_operation): Use SCALAR_INT_MODE_P,
6158 not INTEGRAL_MODE_P when widening extensions.
6160 2003-01-10 Richard Henderson <rth@redhat.com>
6162 * config/alpha/alpha.c (decl_has_samegp): True for !TREE_PUBLIC.
6164 2003-01-10 Geoffrey Keating <geoffk@apple.com>
6166 * ggc-page.c (ggc_collect): Avoid overflow computing
6169 * Makefile.in (RANLIB_FOR_TARGET): Use RANLIB when native.
6170 (RANLIB_TEST_FOR_TARGET): Delete. Don't pass down to sub-makes.
6172 * mklibgcc.in: Remove uses of RANLIB_TEST_FOR_TARGET.
6174 Fri Jan 10 22:05:35 CET 2003 Jan Hubicka <jh@suse.cz>
6176 * ifcvt.c (noce_try_addcc): Do not call emit_conditional_add
6177 with weird operands.
6179 2003-01-10 Dale Johannesen <dalej@apple.com>
6181 * calls.c (load_register_parameters): Add is_sibcall, sibcall_failure
6182 parameters. Call check_sibcall_argument_overlap if indicated.
6183 (check_sibcall_argument_overlap): Add mark_stored_args_map
6184 parameter. Don't mark parameter area as clobbered if not set.
6185 (expand_call): Adjust calls to above.
6187 2003-01-10 Kelley Cook <kelleycook@comcast.net>
6189 * configure.in (linker read-only and read-write section mixing):
6190 Squelch some assembler warnings.
6191 * configure: Likewise.
6193 2003-01-10 Hartmut Penner <hpenner@de.ibm.com>
6195 * doc/invoke.texi: Document -mtune, delete -mcpu
6196 option for S/390 and zSeries.
6197 * config/s390/s390.c (s390_tune_string) New variable.
6198 (s390_cpu_string) Delete variable.
6199 (override_options): Use s390_tune_string instead of
6201 * config/s390/s390.h: (TARGET_OPTIONS) '-mtune' instead of '-mcpu'.
6203 2003-01-10 Kazu Hirata <kazu@cs.umass.edu>
6205 * config/h8300/h8300.md (*iorsi3_ashift_31): New.
6207 2003-01-10 Josef Zlomek <zlomekj@suse.cz>
6209 * jump.c (next_nonnote_insn_in_loop): New function.
6210 (copy_loop_headers): Use next_nonnote_insn_in_loop instead of
6212 (duplicate_loop_exit_test). Likewise.
6214 2003-01-09 Geoffrey Keating <geoffk@apple.com>
6216 Merge from pch-branch:
6218 2003-01-06 Geoffrey Keating <geoffk@apple.com>
6220 * ggc-page.c (ggc_pch_read): Update the statistics after a PCH
6223 2002-12-24 Geoffrey Keating <geoffk@apple.com>
6225 * cpplib.c (count_registered_pragmas): New function.
6226 (save_registered_pragmas): New function.
6227 (_cpp_save_pragma_names): New function.
6228 (restore_registered_pragmas): New function.
6229 (_cpp_restore_pragma_names): New function.
6230 * cpphash.h (_cpp_save_pragma_names): Prototype.
6231 (_cpp_restore_pragma_names): Likewise.
6232 * cpppch.c (struct save_macro_item): Split from save_macro_data.
6233 (struct save_macro_data): New field 'saved_pragmas'.
6234 (save_macros): Update for changes to struct save_macro_data.
6235 (cpp_prepare_state): Call _cpp_save_pragma_names, update
6236 for changes to struct save_macro_data.
6237 (cpp_read_state): Call _cpp_restore_pragma_names, update
6238 for changes to struct save_macro_data.
6240 * cpppch.c (cpp_read_state): Restore the hashtable references
6243 * tree.h (built_in_decls): Mark for PCH.
6245 * dbxout.c (lastfile): Don't mark for PCH.
6247 * ggc.h: Document PCH calls into memory managers.
6249 2002-12-18 Geoffrey Keating <geoffk@apple.com>
6251 * doc/invoke.texi (Precompiled Headers): Document the
6252 directory form of PCH.
6253 * cppfiles.c (validate_pch): New function.
6254 (open_file_pch): Search suitably-named directories for PCH files.
6256 2002-12-14 Geoffrey Keating <geoffk@apple.com>
6258 * doc/gty.texi (GTY Options): Document chain_next, chain_prev,
6260 (Type Information): Mention that the information is also
6261 used to implement PCH.
6262 * doc/passes.texi (Passes): Improve documentation of
6263 language-specific files.
6265 2002-12-11 Geoffrey Keating <geoffk@apple.com>
6267 * gengtype.c (struct write_types_data): Add reorder_note_routine field.
6268 (struct walk_type_data): Add reorder_fn field.
6269 (walk_type): Process 'reorder' option.
6270 (write_types_process_field): Reorder parameters to gt_pch_note_object,
6271 call reorder_note_routine.
6272 (write_func_for_structure): Reorder parameters to gt_pch_note_object.
6273 (ggc_wtd): Update for change to struct write_types_data.
6274 (pch_wtd): Likewise.
6275 * ggc.h (gt_pch_note_object): Reorder parameters.
6276 (gt_handle_reorder): New definition.
6277 (gt_pch_note_reorder): New prototype.
6278 * ggc-common.c (struct ptr_data): Add reorder_fn.
6279 (gt_pch_note_object): Reorder parameters.
6280 (gt_pch_note_reorder): New.
6281 (gt_pch_save): Call reorder_fn.
6282 * stringpool.c (gt_pch_n_S): Update for change to gt_pch_note_object.
6284 * dbxout.c (cwd): Don't mark for PCH.
6286 2002-12-09 Geoffrey Keating <geoffk@apple.com>
6288 * gengtype.c (finish_root_table): Fix some warnings.
6289 (write_root): Handle TYPE_STRING.
6290 * ggc.h (gt_ggc_m_S): Add prototype.
6291 * stringpool.c (gt_ggc_m_S): New function.
6293 2002-11-30 Geoffrey Keating <geoffk@apple.com>
6295 * dwarf2out.c (dw2_string_counter): New.
6296 (AT_string_form): Use it.
6297 (same_dw_val_p): Update for removal of hashtable.h hash tables.
6299 2002-11-22 Geoffrey Keating <geoffk@apple.com>
6301 * dbxout.c: Include gt-dbxout.h.
6302 (lastfile): Mark for PCH/GGC.
6304 (struct typeinfo): Likewise.
6305 (typevec): Likewise.
6306 (typevec_len): Likewise.
6307 (next_type_number): Likewise.
6308 (struct dbx_file): Likewise.
6309 (current_file): Likewise.
6310 (next_file_number): Likewise.
6311 (dbxout_init): Allocate typevec, struct dbx_file with GGC.
6312 (dbxout_start_source_file): Allocate struct dbx_file with GGC.
6313 (dbxout_end_source_file): Don't free struct dbx_file.
6314 (dbxout_type): Use GGC to allocate typevec.
6315 * Makefile.in (dbxout.o): Depend on gt-dbxout.h, $(GGC_H).
6316 (GTFILES): Add dbxout.c.
6317 (gt-dbxout.h): New rule.
6319 * Makefile.in (c-pch.o): Add debug.h as dependency.
6320 * c-pch.c: Include debug.h.
6321 (pch_init): Call start_source_file to keep nesting right.
6322 (c_common_read_pch): Add orig_name parameter. Call
6323 start_source_file debug hook. Call end_source_file debug hook.
6324 * c-common.h (c_common_read_pch): Update prototype.
6325 * cpplib.h (struct cpp_callbacks): Add fourth field to read_pch
6327 * cppfiles.c (struct include_file): Add new field `header_name'.
6328 (find_or_create_entry): Default it to `name'.
6329 (open_file_pch): Set it to the original header file searched for.
6330 (stack_include_file): Don't stack an empty buffer, just handle
6331 PCH files immediately. Pass header_name field to read_pch callback.
6333 2002-11-19 Geoffrey Keating <geoffk@apple.com>
6335 * function.c (funcdef_no): Mark to be saved in a PCH.
6337 2002-11-15 Geoffrey Keating <geoffk@apple.com>
6339 * ggc-page.c (ggc_pch_read): Remove unused 'bmap_size'.
6341 * cpppch.c (cpp_read_state): Correct size reallocated for 'defn'.
6343 2002-11-14 Geoffrey Keating <geoffk@apple.com>
6345 * optabs.h (code_to_optab): Add GTY marker.
6347 2002-11-13 Geoffrey Keating <geoffk@apple.com>
6349 * Makefile.in (GTFILES): Add cpplib.h.
6350 * c-common.h (struct c_common_identifier): Don't skip 'node' field.
6351 * c-decl.c (build_compound_literal): Don't use var_labelno.
6352 * cpplib.h (struct cpp_hashnode): Use gengtype to mark.
6353 * dwarf2asm.c (dw2_force_const_mem): Don't use const_labelno.
6354 * varasm.c (const_labelno): Use gengtype to mark.
6355 (var_labelno): Likewise.
6356 (in_section): Likewise.
6357 (in_named_name): Likewise.
6358 (struct in_named_entry): Likewise.
6359 (in_named_htab): Likewise.
6360 (set_named_section_flags): Use GGC to allocate struct in_named_entry.
6361 (init_varasm_once): Use GGC to allocate in_named_htab.
6362 * config/darwin.c (current_pic_label_num): Mark for PCH.
6364 2002-11-11 Geoffrey Keating <geoffk@apple.com>
6366 * ggc-simple.c (init_ggc_pch): New stub procedure.
6367 (ggc_pch_count_object): Likewise.
6368 (ggc_pch_total_size): Likewise.
6369 (ggc_pch_this_base): Likewise.
6370 (ggc_pch_alloc_object): Likewise.
6371 (ggc_pch_prepare_write): Likewise.
6372 (ggc_pch_write_object): Likewise
6373 (ggc_pch_finish): Likewise.
6374 (ggc_pch_read): Likewise.
6376 2002-11-08 Geoffrey Keating <geoffk@apple.com>
6378 * c-pch.c (c_common_write_pch): Write the macro definitions after
6380 (c_common_read_pch): Call cpp_prepare_state. Restore the macro
6381 definitions after the GCed data.
6382 * cpplib.c (save_macros): New.
6384 (cpp_write_pch_deps): Split out of cpp_write_pch.
6385 (cpp_write_pch_state): Split out of cpp_write_pch.
6386 (cpp_write_pch): Delete.
6387 (struct save_macro_data): Delete.
6388 (cpp_prepare_state): New.
6389 (cpp_read_state): Erase and restore initial macro definitions.
6390 * cpplib.h (struct save_macro_data): Forward-declare.
6391 (cpp_write_pch_deps): Prototype.
6392 (cpp_write_pch_state): Prototype.
6393 (cpp_write_pch): Delete prototype.
6394 (cpp_prepare_state): Prototype.
6395 (cpp_read_state): Add fourth argument.
6397 2002-11-04 Geoffrey Keating <geoffk@apple.com>
6399 * gengtype.c (adjust_field_rtx_def): Don't use skip on valid fields.
6400 (write_array): Remove warning.
6402 * gengtype.c (contains_scalar_p): New.
6403 (finish_root_table): Add the table to all languages, even if it's
6405 (write_roots): Output gt_pch_scalar_rtab.
6406 * ggc-common.c (gt_pch_save): Write out scalars.
6407 (gt_pch_restore): Read scalars back.
6409 * ggc-page.c (OBJECTS_IN_PAGE): New macro.
6410 (struct page_entry): Delete pch_page field.
6411 (ggc_recalculate_in_use_p): Use OBJECTS_IN_PAGE.
6412 (clear_marks): Likewise.
6413 (sweep_pages): Likewise.
6414 (poison_pages): Likewise.
6415 (ggc_print_statistics): Likewise.
6416 (ggc_pch_read): Don't free objects read from a PCH.
6417 Properly set up in_use_p and page_tails.
6419 2002-10-25 Geoffrey Keating <geoffk@apple.com>
6421 * gengtype.c (struct write_types_data): New.
6422 (struct walk_type_data): Make `cookie' const; add extra
6423 prev_val item; add `orig_s' field.
6424 (walk_type): Update prev_val[3].
6425 (write_types_process_field): New.
6426 (write_func_for_structure): Take write_types_data structure.
6430 (write_types_local_process_field): New.
6431 (gc_mark_process_field): Delete.
6432 (write_local_func_for_structure): New.
6433 (gc_mark_func_name): Delete.
6434 (write_gc_types): Delete.
6436 (finish_root_table): Don't include 'ggc_' in PFX.
6437 (write_root): Rename from write_root. Fill pchw field of structures.
6439 (write_roots): Rename from write_gc_roots. Split out to write_array.
6440 Update to changes to other routines. Write gt_pch_cache_rtab table.
6441 (main): Write PCH walking routines.
6442 * ggc-common.c: Include toplev.h, sys/mman.h.
6443 (ggc_mark_roots): For cache hashtables, also mark the hash table
6444 and the array of entries.
6446 (struct ptr_data): New.
6447 (POINTER_HASH): New.
6448 (gt_pch_note_object): New.
6449 (saving_htab_hash): New.
6450 (saving_htab_eq): New.
6451 (struct traversal_state): New.
6454 (compare_ptr_data): New.
6455 (relocate_ptrs): New.
6456 (write_pch_globals): New.
6457 (struct mmap_info): New.
6459 (gt_pch_restore): New.
6460 * ggc-page.c (ROUND_UP_VALUE): New.
6462 (struct page_entry): Add field `pch_page'.
6463 (init_ggc): Use ROUND_UP.
6464 (struct ggc_pch_data): Declare.
6465 (init_ggc_pch): New.
6466 (ggc_pch_count_object): New.
6467 (ggc_pch_total_size): New.
6468 (ggc_pch_this_base): New.
6469 (ggc_pch_alloc_object): New.
6470 (ggc_pch_prepare_write): New.
6471 (ggc_pch_write_object): New.
6472 (ggc_pch_finish): New.
6473 (ggc_pch_read): New.
6474 * ggc.h (gt_pointer_operator): New.
6475 (gt_note_pointers): New.
6476 (gt_pch_note_object): New prototype.
6477 (gt_pointer_walker): New.
6478 (struct ggc_root_tab): Use gt_pointer_walker, add `pchw' field.
6479 (LAST_GGC_ROOT_TAB): Update.
6480 (gt_pch_cache_rtab): Declare.
6481 (gt_pch_scalar_rtab): Declare.
6482 (struct ggc_cache_tab): Use gt_pointer_walker, add `pchw' field.
6483 (LAST_GGC_CACHE_TAB): Update.
6484 (gt_pch_save_stringpool): Declare.
6485 (gt_pch_restore_stringpool): Declare.
6486 (gt_pch_p_S): Declare.
6487 (gt_pch_n_S): Declare.
6488 (struct ggc_pch_data): Forward-declare.
6489 (init_ggc_pch): Declare.
6490 (ggc_pch_count_object): Declare.
6491 (ggc_pch_total_size): Declare.
6492 (ggc_pch_this_base): Declare.
6493 (ggc_pch_alloc_object): Declare.
6494 (ggc_pch_prepare_write): Declare.
6495 (ggc_pch_write_object): Declare.
6496 (ggc_pch_finish): Declare.
6497 (ggc_pch_read): Declare.
6498 (gt_pch_save): Declare.
6499 (gt_pch_restore): Declare.
6500 * fold-const.c (size_int_type_wide): Allocate size_htab using GGC.
6501 * emit-rtl.c (init_emit_once): Allocate const_int_htab,
6502 const_double_htab, mem_attrs_htab using GGC.
6503 * c-pch.c: Include ggc.h.
6504 (pch_init): Allow reading PCH file back.
6505 (c_common_write_pch): Call gt_pch_save.
6506 (c_common_read_pch): Call gt_pch_restore.
6507 * c-parse.in (init_reswords): Delete now-untrue comment.
6508 Allocate ridpointers using GGC.
6509 * c-objc-common.c (c_objc_common_finish_file): Write PCH before
6510 calling expand_deferred_fns.
6511 * c-common.h (ridpointers): Mark for GTY machinery.
6512 * Makefile.in (stringpool.o): Update dependencies.
6513 (c-pch.o): Update dependencies.
6514 (ggc-common.o): Update dependencies.
6515 * stringpool.c: Include gt-stringpool.h.
6518 (struct string_pool_data): New.
6520 (gt_pch_save_stringpool): New.
6521 (gt_pch_restore_stringpool): New.
6522 * tree.c (init_ttree): Make type_hash_table allocated using GC.
6524 2002-10-04 Geoffrey Keating <geoffk@apple.com>
6526 * gengtype.c (adjust_field_rtx_def): Don't pass size_t to printf.
6527 (output_mangled_typename): Don't pass size_t to printf.
6529 * tree.h (union tree_type_symtab): Add tag to `address' field.
6530 (union tree_decl_u2): Add tag to 'i' field.
6531 * varasm.c (union rtx_const_un): Add tags to all fields.
6532 * gengtype.c (struct walk_type_data): New.
6533 (output_escaped_param): Take struct walk_type_data parameter.
6534 (write_gc_structure_fields): Delete.
6536 (write_gc_marker_routine_for_structure): Delete.
6537 (write_func_for_structure): New.
6538 (gc_mark_process_field): New.
6539 (gc_mark_func_name): New.
6540 (gc_counter): Delete.
6541 (write_gc_types): Use write_func_for_structure.
6542 (write_gc_roots): Use walk_type.
6544 2002-10-02 Geoffrey Keating <geoffk@apple.com>
6546 * ggc-common.c (ggc_mark_roots): Delete 'x'.
6547 (ggc_splay_dont_free): Fix warning about unused 'x'.
6548 (ggc_print_common_statistics): Remove warnings.
6550 2002-10-01 Mike Stump <mrs@apple.com>
6552 * ggc-common.c (ggc_splay_alloc): Actually return the allocated area.
6553 * gengtype.c (write_gc_structure_fields): Handle param[digit]_is.
6555 2002-09-01 Geoffrey Keating <geoffk@redhat.com>
6556 Catherine Moore <clm@redhat.com>
6558 * Makefile (c-pch.o): Update dependencies.
6559 (LIBCPP_OBJS): Add cpppch.o.
6561 * c-common.c (c_common_init): Don't call pch_init here.
6562 * c-common.h (c_common_read_pch): Update prototype.
6563 * c-lex.c (c_common_parse_file): Call pch_init here.
6564 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Winvalid-pch, -fpch-deps.
6565 (c_common_decode_option): Handle them.
6566 * c-pch.c: Include c-pragma.h.
6567 (save_asm_offset): Delete.
6568 (pch_init): Move contents of save_asm_offset into here, call
6570 (c_common_write_pch): Call cpp_write_pch.
6571 (c_common_valid_pch): Warn only when -Winvalid-pch. Call
6573 (c_common_read_pch): Add NAME parameter. Call cpp_read_state.
6574 * cppfiles.c (stack_include_file): Update for change to
6575 parameters of cb.read_pch.
6576 * cpphash.h (struct cpp_reader): Add `savedstate' field.
6577 * cpplib.h (struct cpp_options): Add `warn_invalid_pch' and
6578 `restore_pch_deps' fields.
6579 (struct cpp_callbacks): Add NAME parameter to `read_pch'.
6580 (cpp_save_state): Prototype.
6581 (cpp_write_pch): Prototype.
6582 (cpp_valid_state): Prototype.
6583 (cpp_read_state): Prototype.
6584 * cpppch.c: New file.
6585 * flags.h (version_flag): Remove prototype.
6586 * mkdeps.c (deps_save): New.
6587 (deps_restore): New.
6588 * mkdeps.h (deps_save): Prototype.
6589 (deps_restore): Prototype.
6590 * toplev.c (late_init_hook): Delete.
6591 (version_flag): Make static again.
6592 (compile_file): Don't call late_init_hook.
6593 * toplev.h (late_init_hook): Delete.
6594 * doc/cppopts.texi: Document -fpch-deps.
6595 * doc/invoke.texi (Warning Options): Document -Winvalid-pch.
6597 2002-08-27 Geoffrey Keating <geoffk@redhat.com>
6599 * c-pch.c (c_common_write_pch): Rename from c_write_pch, change
6601 (c_common_valid_pch): Rename from c_valid_pch, change callers.
6602 (c_common_read_pch): Rename from c_read_pch, change callers.
6604 * c-opts.c (COMMAND_LINE_OPTIONS): Allow -output-pch= to have
6605 a space between it and its argument.
6607 2002-08-24 Geoffrey Keating <geoffk@redhat.com>
6609 * c-pch.c: New file.
6610 * toplev.h (late_init_hook): Declare.
6611 * toplev.c (late_init_hook): Define.
6612 (version_flag): Make globally visible.
6613 (compile_file): Call late_init_hook.
6614 (init_asm_output): Make output file seekable.
6615 * gcc.c (default_compilers): Update c-header rule.
6616 * flags.h (version_flag): Declare.
6617 * cpplib.h (struct cpp_callbacks): Add 'valid_pch' and 'read_pch'
6619 * cppfiles.c (struct include_file): Add 'pch' field.
6620 (INCLUDE_PCH_P): New.
6621 (open_file_pch): New.
6622 (stack_include_file): Handle PCH files specially.
6623 (find_include_file): Call open_file_pch instead of open_file.
6624 (_cpp_read_file): Explain why open_file is used instead of
6626 * c-opts.c (c_common_decode_option): Correct OPT__output_pch case.
6627 * c-objc-common.c (c_objc_common_finish_file): Call c_write_pch.
6628 * c-lex.c (init_c_lex): Set valid_pch and read_pch fields
6629 in cpplib callbacks.
6630 * c-common.c (pch_file): Correct comment.
6631 (allow_pch): Define.
6632 (c_common_init): Call pch_init.
6633 * c-common.h (allow_pch): Declare.
6634 (pch_init): Declare.
6635 (c_valid_pch): Declare.
6636 (c_read_pch): Declare.
6637 (c_write_pch): Declare.
6638 * Makefile.in (c-pch.o): New.
6639 (C_AND_OBJC_OBJS): Add c-pch.o.
6640 * doc/invoke.texi (Precompiled Headers): Add index entries,
6641 complete truncated paragraph.
6643 2002-08-17 Geoffrey Keating <geoffk@redhat.com>
6645 * c-common.c: (pch_file): Define.
6646 * c-common.h (pch_file): Declare.
6647 * c-opts.c (COMMAND_LINE_OPTIONS): Add --output-pch=.
6648 (missing_arg): Require --output-pch= to have an argument.
6649 (c_common_decode_option): Handle --output-pch=.
6650 * gcc.c: Document new %V.
6651 (default_compilers): Handle compiling C header files.
6652 (do_spec_1): Implement %V.
6653 (main): Handle "gcc foo.h" without trying to run linker.
6654 * doc/invoke.texi (Invoking GCC): Add new menu item for PCH.
6655 (Overall Options): Document what the driver does with header files,
6656 document new -x option possibilities.
6657 (Invoking G++): More documentation for PCH.
6658 (Precompiled Headers): New.
6660 2002-08-09 Geoffrey Keating <geoffk@redhat.com>
6662 * ggc.h: Don't include varray.h. Rearrange functions to be more
6664 (ggc_add_root): Delete.
6665 (ggc_mark_rtx): Delete.
6666 (ggc_mark_tree): Delete.
6667 (struct ggc_statistics): Remove contents.
6668 * ggc-common.c: Remove unneeded includes.
6669 (struct ggc_root): Delete.
6671 (ggc_add_root): Delete.
6672 (ggc_mark_roots): Don't mark `roots'. Call ggc_mark_stringpool.
6673 (ggc_print_common_statistics): Remove most of the contents.
6674 * Makefile.in (GGC_H): No longer uses varray.h.
6675 (ggc-common.o): Update dependencies.
6676 (c-parse.o): Add varray.h to dependencies.
6677 (c-common.o): Add varray.h.
6678 * stringpool.c (mark_ident): Use mangled name for tree marker routine.
6679 (mark_ident_hash): Rename to ggc_mark_stringpool.
6680 (init_stringpool): Don't use ggc_add_root.
6681 * c-parse.in: Include varray.h.
6682 * c-common.c: Include varray.h.
6683 * objc/Make-lang.in (objc-act.o): Add varray.h.
6684 * objc/objc-act.c: Include varray.h.
6686 2002-07-25 Geoffrey Keating <geoffk@redhat.com>
6688 * dwarf2out.c (dw_cfi_oprnd2_desc): Fix ISO-only function definition.
6689 (dw_cfi_oprnd1_desc): Likewise.
6691 2002-07-17 Geoffrey Keating <geoffk@redhat.com>
6693 * config/alpha/alpha.c (struct alpha_links): Use gengtype to mark;
6695 (alpha_links): Use gengtype to mark; move out of ifdef.
6696 (mark_alpha_links_node): Delete.
6697 (mark_alpha_links): Delete.
6698 (alpha_need_linkage): Use GGC to allocate splay tree, struct
6699 alpha_links, strings. Don't use ggc_add_root.
6700 * ggc-common.c (ggc_splay_alloc): New.
6701 (ggc_splay_dont_free): New.
6702 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
6703 (ggc_mark_tree): Likewise.
6704 (splay_tree_new_ggc): New.
6705 (ggc_splay_alloc): Declare.
6706 (ggc_splay_dont_free): Declare.
6707 * dwarf2asm.c: Include gt-dwarf2asm.h.
6708 (mark_indirect_pool_entry): Delete.
6709 (mark_indirect_pool): Delete.
6710 (indirect_pool): Use gengtype to mark.
6711 (dw2_force_const_mem): Don't use ggc_add_root.
6712 * Makefile.in (dwarf2asm.o): Depend on gt-dwarf2asm.h.
6713 (GTFILES): Add SPLAY_TREE_H, dwarf2asm.c.
6714 (gt-dwarf2asm.h): Depend on s-gtype.
6716 2002-07-08 Geoffrey Keating <geoffk@redhat.com>
6718 * tree.h (union tree_type_symtab): Mark `die' field.
6719 * Makefile.in (dwarf2out.o): Update dependencies.
6720 * dwarf2out.c: Use GGC to allocate all structures. Convert to htab_t
6722 (dw_cfi_oprnd1_desc): New function.
6723 (dw_cfi_oprnd2_desc): New function.
6724 (indirect_string_alloc): Delete.
6725 (debug_str_do_hash): New function.
6726 (debug_str_eq): New function.
6727 (mark_limbo_die_list): Delete.
6728 (dwarf2out_init): Don't call ggc_add_root.
6730 2003-01-09 Vladimir Makarov <vmakarov@redhat.com>
6732 The following changes are merged from itanium-sched-branch:
6734 2003-01-08 David Edelsohn <edelsohn@gnu.org>
6736 * doc/md.texi: Clarify assignment of units to automata description.
6738 2003-01-08 Vladimir Makarov <vmakarov@redhat.com>
6740 * genautomata.c (unit_decl): Remove members
6741 `the_same_automaton_unit' and
6742 `the_same_automaton_message_reported_p'.
6743 (process_unit_to_form_the_same_automaton_unit_lists,
6744 form_the_same_automaton_unit_lists_from_regexp,
6745 form_the_same_automaton_unit_lists, the_same_automaton_lists):
6747 (annotation_message_reported_p): New global variable.
6748 (check_unit_distribution_in_reserv,
6749 check_regexp_units_distribution): New functions.
6750 (check_unit_distributions_to_automata): Rewrite it.
6752 2003-01-04 Vladimir Makarov <vmakarov@redhat.com>
6754 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
6755 Use continue instead of break if cycle is too big.
6757 2002-12-20 Vladimir Makarov <vmakarov@redhat.com>
6759 * genautomata.c (check_unit_distributions_to_automata): Output at
6760 most one message for a unit.
6761 (process_unit_to_form_the_same_automaton_unit_lists): Check
6762 automaton of units instead of units themself.
6764 * doc/md.texi: Describe the constraint about assigning unit to
6767 2002-12-20 Jan Hubicka <jH@suse.cz>
6768 Vladimir Makarov <vmakarov@redhat.com>
6770 * genautomata.c (unit_decl): Add new members `min_occ_cycle_num'
6772 (gen_cpu_unit): Initialize the new members.
6773 (process_regexp_cycles): Calculate minimal finish cycle too. Set
6774 up `min_occ_cycle_num'.
6775 (evaluate_max_reserv_cycles): Change the function call.
6776 (CLEAR_BIT): New macro.
6777 (states_union, state_shift): Use the mask.
6778 (initiate_excl_sets, form_reserv_sets_list): Set up `in_set_p'.
6779 (form_reservs_matter): New function.
6780 (make_automaton): Call the function and use the mask.
6781 (estimate_one_automaton_bound): Take `min_occ_cycle_num' into
6784 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
6786 * config/ia64/itanium2.md (lfetch): Change the insn reservation.
6788 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
6790 * config/ia64/ia64.c (bundling): Try to insert 2 nops for M insn
6793 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
6795 * config/ia64/ia64.c (ia64_override_options): Make itanium2 as
6798 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
6799 2002-10-31 Dale Johannesen <dalej@apple.com>
6801 * haifa-sched.c (find_set_reg_weight): New function.
6802 (find_insn_reg_weight): Use the new function.
6803 (schedule_block): Do sorting ready queue always
6806 2002-11-27 Vladimir Makarov <vmakarov@redhat.com>
6808 * config/ia64/ia64.c (bundling): Use MFI template instead of MLX.
6810 2002-11-19 Vladimir Makarov <vmakarov@redhat.com>
6812 * haifa-sched.c (choice_entry): New structure.
6813 (choice_stack, cycle_issued_insns): New variables.
6814 (max_issue): Rewrite it.
6815 (choose_ready): Set up ready_try for unknown insns too.
6816 (schedule_block): Allocate and free choice_stack. Set up
6817 and modify cycle_issued_insns.
6819 * config/ia64/ia64.c (issue_nops_and_insn): Combine insn issue
6820 with and without filling the bundle.
6821 (bundling): Combine calls of issue_nops_and_insn.
6823 2002-10-17 Vladimir Makarov <vmakarov@redhat.com>
6825 * config/ia64/itanium1.md: New file.
6827 * config/ia64/itanium2.md: New file.
6829 * config/ia64/ia64.md: Move DFA descriptions into the new files.
6830 Remove the old pipeline description.
6832 * config/ia64/ia64.c (ia64_override_options): Add aliases of
6833 itanium processor names.
6835 2002-10-16 Vladimir Makarov <vmakarov@redhat.com>
6837 * config/ia64/ia64.c (bundling): Print states for Itanium2 too.
6838 (ia64_reorg): Set up queried unit codes for Itanium2 too.
6840 * config/ia64/ia64.md: Add descriptions for Itanium2.
6842 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
6844 * config/ia64/ia64.h (processor_type): New enumeration.
6845 (ia64_tune, ia64_tune_string): New external declarations.
6846 (TARGET_OPTIONS): Add option `tune='.
6848 * config/ia64/ia64.c (ia64_tune, ia64_tune_string): New global
6850 (ia64_override_options): Set up `ia64_tune'.
6851 (ia64_sched_reorder2): Set up `clocks' only for Itanium.
6852 (ia64_dfa_new_cycle): Set up `add_cycles' only for Itanium.
6853 (bundling): Add nops for MM-insns only for Itanium.
6854 (ia64_reorg): Allocate and free `clocks' and `add_cycles' only for
6857 * config/ia64/ia64.md (cpu): New attribute.
6858 (DFA description): Enable it only for Itanium.
6860 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
6861 Richard Henderson <rth@redhat.com>
6863 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS): Rename it to
6864 MASK_EARLY_STOP_BITS.
6865 (TARGET_TUNE_STOP_BITS): Rename it to TARGET_EARLY_STOP_BITS.
6866 (TARGET_SWITCHES): Rename option `tune-stop-bits' to
6869 * config/ia64/ia64.c (ia64_dfa_new_cycle,
6870 final_emit_insn_group_barriers): Use TARGET_EARLY_STOP_BITS
6871 instead of TARGET_TUNE_STOP_BITS.
6873 * doc/invoke.texi: Rename option `-mtune-stop-bits' to
6874 `-mearly-stop-bits'.
6876 * config/ia64/ia64.c (automata_option "v"): Comment it.
6878 2002-10-07 Vladimir Makarov <vmakarov@redhat.com>
6880 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS, TARGET_TUNE_STOP_BITS):
6882 (TARGET_SWITCHES): Add entries for the new option.
6884 * config/ia64/ia64.c (dfa_stop_insn, last_scheduled_insn, rtx
6885 dfa_pre_cycle_insn, ia64_nop): Don't make them as roots for GC.
6886 (stops_p, stop_before_p, clocks_length, clocks, add_cycles): New
6888 (ia64_sched_reorder2): Set up `clocks'.
6889 (ia64_variable_issue): Set up `stops_p' and reset `stop_before_p'.
6890 (ia64_dfa_new_cycle): Set up add_cycle. Permit sorting ready
6891 queue when TARGET_TUNE_STOP_BITS.
6892 (bundling): Insert additional nops for MM-insns.
6893 (final_emit_insn_group_barriers): Add insertion of stop bits
6894 according `stops_p'.
6895 (ia64_reorg): Initiate the new varibales.
6897 * doc/invoke.texi: Add description of option `-mtune-stop-bits'.
6899 2002-10-02 Vladimir Makarov <vmakarov@redhat.com>
6901 * haifa-sched.c (schedule_block): Modify INSN_TICK of depended
6902 insns at the end of block insn scheduling.
6904 2002-09-30 Vladimir Makarov <vmakarov@redhat.com>
6906 * sched-deps.c (remove_dependence, group_leader): Remove it.
6907 (add_dependence): Add dependence to group leader to.
6908 (set_sched_group_p): Add dependence to the first insn of the
6910 (sched_analyze_insn): Make dependence to jump as anti-dependence.
6911 Change true dependence by anti-dependence when
6912 `reg_pending_barrier'.
6914 * sched-rgn.c (init_ready_list, can_schedule_ready_p,
6915 add_branch_dependences): Ignore schedule groups.
6917 * sched-ebb.c (init_ready_list): Ditto.
6919 * (move_insn, set_priorities): Ditto.
6921 * config/ia64/ia64.c (ia64_sched_init): Check that schedule group
6922 flag is clear after reload.
6923 (adjust_cost): Change cost only for output dependencies.
6925 * config/ia64/ia64.md: Add more insns into bypass for MM-insns.
6927 2002-09-26 Vladimir Makarov <vmakarov@redhat.com>
6929 * Makefile.in (sched-ebb.o): Add `$(TARGET_H)' to the entry.
6931 * target.h (gcc_target): Add member
6932 `dependencies_evaluation_hook'.
6934 * target-def.h (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): New
6936 (TARGET_SCHED): Add initiatialization of the new member.
6938 * sched-ebb.c: Include `target.h'.
6939 (schedule_ebb): Call `dependencies_evaluation_hook'.
6941 * sched-rgn.c (schedule_region): Call
6942 `dependencies_evaluation_hook'.
6944 * config/ia64/ia64.c (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
6946 (ia64_dependencies_evaluation_hook): New function.
6948 * doc/tm.texi (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
6949 Describe the new hook.
6951 2002-09-25 Vladimir Makarov <vmakarov@redhat.com>
6953 * target.h (gcc_target): Add members
6954 `first_cycle_multipass_dfa_lookahead_guard' and `dfa_new_cycle'.
6956 * target-def.h (TARGET_SCHED_DFA_NEW_CYCLE,
6957 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): New
6959 (TARGET_SCHED): Add initiatialization of the new members.
6961 * haifa-sched.c (schedule_insn): Update last_clock_var for the 1st
6962 insn scheduling too.
6963 (choose_ready): Use `first_cycle_multipass_dfa_lookahead_guard' to
6964 initialize `ready_try'.
6965 (schedule_block): Use `dfa_new_cycle'. Sort `ready' only unless
6966 `dfa_new_cycle' says not to do it.
6968 * config/ia64/ia64.md: Add DFA Itanium 1 description for insn
6971 * config/ia64/ia64.h (CPU_UNITS_QUERY): New macro.
6973 * config/ia64/ia64.c: Include `hashtab.h'.
6974 (ia64_first_cycle_multipass_dfa_lookahead_guard,
6975 ia64_dfa_new_cycle, final_emit_insn_group_barriers,
6976 ia64_dfa_sched_reorder, get_free_bundle_state, free_bundle_state,
6977 initiate_bundle_states, finish_bundle_states, bundle_state_hash,
6978 bundle_state_eq_p, insert_bundle_state,
6979 initiate_bundle_state_table, finish_bundle_state_table,
6980 try_issue_nops, try_issue_insn, issue_nops_and_insn, get_max_pos,
6981 get_template, get_next_important_insn, bundling): New functions.
6982 (ia64_internal_sched_reorder): Remove it.
6983 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
6984 TARGET_SCHED_DFA_NEW_CYCLE): New macros.
6985 (ia64_safe_itanium_requires_unit0): Remove it.
6986 (group_barrier_needed_p): Place group barrier right before a real
6988 (bundle, ia64_packet, NR_PACKETS, type_names, packets, packets):
6990 (bundle_name): New variable.
6991 (_0mii_, _0mmi_, _0mfi_, _0mmf_, _0bbb_, _0mbb_, _0mib_, _0mmb_,
6992 _0mfb_, _0mlx_, _1mii_, _1mmi_, _1mfi_, _1mmf_, _1bbb_, _1mbb_,
6993 _1mib_, _1mmb_, _1mfb_, _1mlx_, pos_1, pos_2, pos_3, pos_4, pos_5,
6994 pos_6, dfa_stop_insn, last_scheduled_insn, dfa_state_size,
6995 temp_dfa_state, prev_cycle_state): New global variables.
6996 (insn_matches_slot, maybe_rotate, finish_last_head,
6997 rotate_one_bundle, rotate_one_bundles, nop_cycles_until,
6998 cycle_end_fill_slots, packet_matches_p, get_split, find_best_insn,
6999 find_best_packet, itanium_reorder, dump_current_packet,
7000 schedule_stop, gen_nop_type, ia64_emit_nops): Remove them.
7001 (sched_data, sched_ready, sched_types): Remove them.
7002 (ia64_sched_init): Initiate only `last_scheduled_insn' and call
7003 `init_insn_group_barriers'.
7004 (ia64_sched_reorder, ia64_sched_reorder2): Call
7005 ia64_dfa_sched_reorder.
7006 (ia64_variable_issue): Rewrite it.
7007 (bundle_state): New structure.
7008 (index_to_bundle_states, bundle_states_num,
7009 allocated_bundle_states_chain, free_bundle_state_chain): New
7011 (ia64_sched_finish): Add stop bits and call `bundling' after the
7012 2nd insn scheduling.
7013 (ia64_use_dfa_pipeline_interface): Return zero always.
7014 (ia64_first_cycle_multipass_dfa_lookahead): Return 6 for the 2nd
7016 (ia64_init_dfa_pre_cycle_insn): Initialize `dfa_state_size',
7017 `temp_dfa_state', `prev_cycle_state', and `dfa_stop_insn'.
7018 (ia64_reorg): Add bundling insns.
7021 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
7022 TARGET_SCHED_DFA_NEW_CYCLE): Describe the new hooks.
7024 2002-09-23 Vladimir Makarov <vmakarov@redhat.com>
7026 * config/ia64/ia64.md: Add Itanium1 DFA description.
7027 (itanium_class): Add `nop' and `pre_cycle'. Add
7028 define_function_unit for `nop'.
7029 (nop): Change attribute `itanium_class'.
7030 (pre_cycle): New define_insn.
7032 * config/ia64/ia64-protos.h (bundling_p): New external variable.
7033 (ia64_st_address_bypass_p, ia64_ld_address_bypass_p,
7034 ia64_produce_address_p): New function prototypes.
7036 * config/ia64/ia64.c (bundling_p): New global variable.
7037 (ia64_use_dfa_pipeline_interface,
7038 ia64_first_cycle_multipass_dfa_lookahead,
7039 ia64_init_dfa_pre_cycle_insn, ia64_dfa_pre_cycle_insn): New
7041 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
7042 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
7043 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
7044 TARGET_SCHED_DFA_PRE_CYCLE_INSN): New macros.
7045 (ia64_sched_init, ia64_sched_reorder, ia64_sched_reorder2,
7046 ia64_variable_issue, ia64_sched_finish): Do nothing before reload.
7047 (dfa_pre_cycle_insn): New variable.
7049 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
7051 * rtl.def (FINAL_PRESENCE_SET, FINAL_ABSENCE_SET): New
7054 * genattrtab.h (gen_final_presence_set, gen_final_absence_set):
7055 New function prototypes.
7057 * genattrtab.c (main): Process the new constructions.
7059 * genautomata.c (gen_presence_absence_set,
7060 process_presence_absence_names, process_presence_absence_patterns,
7061 add_presence_absence, check_absence_pattern_sets): Add parameter
7063 (unit_decl): Add new members `final_presence_list' and
7064 `final_absence_list'.
7065 (unit_pattern_rel_decl): Add new member `final_p'.
7066 (gen_final_presence_set, gen_final_absence_set): New functions.
7067 (process_decls): Use member `final_p'.
7068 (temp_reserv): New global variable.
7069 (reserv_sets_are_intersected): Add processing `final_presence_set'
7070 and `final_absence_set'.
7071 (initiate_states): Allocate `temp_reserv'.
7072 (unit_final_presence_set_table, unit_final_absence_set_table): New
7074 (initiate_presence_absence_pattern_sets): Initiate them.
7075 (NDFA_to_DFA): Fix typo.
7076 (output_description): Output `final_presence_set' and
7077 `final_absence_set'.
7079 * doc/md.texi (final_presence_set, final_absence_set): Describe
7082 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
7084 * genautomata.c (transform_3): Process a missing case (nothing on
7087 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
7089 * rtl.def (DEFINE_QUERY_CPU_UNIT, AUTOMATA_OPTION): Change
7090 comments about queried units and the minimization.
7092 * doc/md.texi: Ditto.
7094 * genautomata.c (create_composed_state): Return nonzero if the new
7095 state has been created.
7096 (first_cycle_unit_presence): New function.
7097 (state_is_differed): Add new parameter. Use the new function.
7098 Take queried units into account.
7099 (partition_equiv_class): Pass additional parameter to
7100 `state_is_differed'.
7101 (merge_states): Process composed states too.
7102 (build_automaton, create_automata, output_min_issue_delay_table,
7103 output_tables, output_statistics): Output more information.
7104 (output_reserved_units_table): Use function
7105 `first_cycle_unit_presence'.
7106 (output_tables): Output table of queried units even if the
7107 minimization is switched on.
7108 (write_automata): Output code for querying units even if the
7109 minimization is switched on.
7111 2002-09-19 Vladimir Makarov <vmakarov@redhat.com>
7113 * rtl.def (PRESENCE_SET, ABSENCE_SET): Add comments about extended
7114 syntax of the constructions.
7116 * doc/md.texi (PRESENCE_SET, ABSENCE_SET): Add description of
7117 extended syntax of the constructions.
7119 * genautomata.c (unit_rel_decl): Rename it to
7120 `unit_pattern_rel_decl'.
7121 (pattern_set_el, pattern_reserv): New structures.
7122 (pattern_set_el_t, pattern_reserv_t): New types.
7123 (gen_presence_absence_set): New function.
7124 (process_presence_absence): Remove it.
7125 (process_presence_absence_names,
7126 process_presence_absence_patterns): New functions.
7127 (get_presence_absence_set): Remove it.
7128 (initiate_presence_absence_sets): Rename it on
7129 `initiate_presence_absence_pattern_sets'. Use new function
7130 `form_reserv_sets_list'.
7131 (form_reserv_sets_list, check_presence_pattern_sets,
7132 check_absence_pattern_sets, output_pattern_set_el_list): New
7134 (unit_decl): Change types of members `presence_list' and
7136 (unit_rel_decl): Rename member `names_num' to `all_names_num'.
7137 (decl): Change types of members `excl', `presence', and `absence'.
7138 (get_str_vect): Rename `par_flag' to `paren_p'. Add null element
7139 at the end of the vector.
7140 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
7141 gen_automaton, gen_regexp_repeat, gen_regexp_allof,
7142 gen_regexp_oneof, gen_regexp_sequence): Use boolean values.
7143 (gen_presence_set, gen_absence_set): Use new function
7144 `gen_presence_absence_set'.
7145 (add_presence_absence): Process `pattern_list' instead of
7147 (process_decls): USe new functions
7148 `process_presence_absence_names' and
7149 `process_presence_absence_patterns'.
7150 (reserv_sets_are_intersected): Use new function
7151 `check_presence_pattern_sets'.
7152 (presence_set, absence_set): Remove them.
7153 (unit_presence_set_table, unit_absence_set_table): New global
7155 (output_description): Use new function
7156 `output_pattern_set_el_list'.
7157 (generate): Use `initiate_presence_absence_pattern_sets'.
7159 2002-09-18 Vladimir Makarov <vmakarov@redhat.com>
7161 * genattr.c (main): Add output of prototype of new interface
7162 function `dfa_clean_insn_cache'.
7164 * genautomata.c (output_dfa_clean_insn_cache_func): New function.
7165 (DFA_CLEAN_INSN_CACHE_FUNC_NAME): New macro.
7166 (output_dfa_start_func): Use function `dfa_clean_insn_cache' in
7168 (write_automata): Call the new function.
7170 Thu Jan 9 22:47:38 CET 2003 Jan Hubicka <jh@suse.cz>
7172 * i386.md (unit, prefix_0f, memory attributes): Hanlde sseicvt
7175 2003-01-09 Paolo Carlini <pcarlini@unitus.it>
7177 * doc/tm.texi (EXTRA_ADDRESS_CONSTRAINT): Fix typo.
7179 Thu Jan 9 17:26:40 2003 J"orn Rennecke <joern.rennecke@superh.com>
7181 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Add STR argument.
7182 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
7183 (CONSTRAINT_LEN): Provide default definition.
7184 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
7185 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Likewise.
7186 (EXTRA_CONSTRAINT_STR): Likewise.
7187 (REG_CLASS_FROM_CONSTRAINT): Define.
7188 * genoutput.c (check_constraint_len, constraint_len): New functions.
7189 (validate_insn_alternatives): Check CONSTRAINT_LEN for each
7190 constraint / modifier.
7191 (gen_insn): Call check_constraint_len.
7192 * local-alloc.c (block_alloc): Update to use new macros / pass
7193 second argument to EXTRA_{MEMORY,ADDRESS}_CONSTRAINT.
7194 * ra-build.c (handle_asm_insn): Likewise.
7195 * recog.c (asm_operand_ok, preprocess_constraints): Likewise.
7196 (constrain_operands, peep2_find_free_register): Likewise.
7197 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
7198 * regmove.c (find_matches): Likewise.
7199 * reload.c (push_secondary_reload, find_reloads): Likewise.
7200 (alternative_allows_memconst): Likewise.
7201 * reload1.c (maybe_fix_stack_asms): Likewise.
7202 (reload_cse_simplify_operands): Likewise.
7203 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
7204 * doc/tm.texi (CONSTRAINT_LEN, REG_CLASS_FROM_CONSTRAINT): Document.
7205 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
7206 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P, EXTRA_CONSTRAINT_STR): Likewise.
7207 (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Add STR argument.
7208 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Likewise.
7210 * sh.h (OVERRIDE_OPTIONS): Allow first scheduling pass for SH5.
7212 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
7214 * config/h8300/h8300.md (*extzv_1_r_h8300): Correct the insn
7216 (*extzv_1_r_h8300hs): Likewise.
7217 (*extzv_1_r_inv_h8300): Likewise.
7218 (*extzv_1_r_inv_h8300hs): Likewise.
7220 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
7222 * config/h8300/h8300.h (PREDICATE_CODES): New.
7224 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
7226 * config/h8300/h8300.md (*addsi3_upper): New.
7227 (*iorsi3_shift): Likewise.
7228 (two splitters): Likewise.
7229 (*addsi3_shift): Likewise.
7230 (two splitters): Likewise.
7232 2003-01-09 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
7234 * Makefile.in (optabs.o): Add dependency on basic-block.h.
7235 * basic-block.h (control_flow_insn_p): Fuction was exported.
7236 * cfgbuild.c (control_flow_insn_p): Fuction was made non-static.
7237 * optabs.c (emit_libcall_block): Emit REG_LIBCALL and REG_RETVAL
7238 notes only when the region is contained in a single basic block.
7240 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
7243 * tree.h (expand_asm): New prototype.
7244 * stmt.c (expand_asm): Set the MEM_VOLATILE_P flag if instructed
7246 * c-semantics (genrtl_asm_stmt): Pass the RID_VOLATILE qualifier
7248 * c-typeck.c (simple_asm_stmt): Set the RID_VOLATILE qualifier.
7249 * rtlanal.c (volatile_insn_p) [ASM_INPUT]: Test the MEM_VOLATILE_P flag.
7250 (volatile_refs_p) [ASM_INPUT]: Likewise.
7251 (side_effects_p) [ASM_INPUT]: Likewise.
7253 Thu Jan 9 12:00:36 CET 2003 Jan Hubicka <jh@suse.cz>
7255 * i386.md (*mul*): FIx constraints; remove confused comment; fix
7256 athlon_decode attributes
7257 (imul/k8 optimization peep2s): New.
7259 * athlon.md (athlon_ssecmp*): Handle ssecomi as well.
7260 * i386.md (type attribute): Add ssecomi.
7261 (unit, memory, prefix attributes): Handle ssecomi.
7262 (cvt?2? patterns): Fix athlon_decode attribute
7263 (comi patterns): Set attribute to ssecomi.
7266 * m68k.md (umulsidi, mulsidi expanders): Use register operand.
7268 2003-01-09 Richard Sandiford <rsandifo@redhat.com>
7270 * config/mips/mips.h (PREDICATE_CODES): Add ADDRESSOF for predicates
7271 that match register_operands.
7272 * config/mips/mips.c (reg_or_0_operand, true_reg_or_0_operand): Make
7273 register_operand the default case.
7275 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
7278 * c-typeck.c (process_init_element) [RECORD_TYPE]: For
7279 an empty element, do not advance the pointer to unfilled
7280 fields if there are pending initializers.
7282 2003-01-09 Christian Cornelssen <ccorn@cs.tu-berlin.de>
7284 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Also pass DESTDIR.
7285 (install-gcc-tooldir, install-cpp, installdirs,
7286 install-common, install-driver, install-info, install-man,
7287 install-headers, install-include-dir, install-headers-tar,
7288 install-headers-cpio, install-headers-cp, install-mkheaders,
7289 install-collect2, uninstall): Prepend $(DESTDIR) to
7290 destination paths in all (un)installation commands.
7291 (install-driver): Rewrite $(LN) commands to support DESTDIR
7292 with "ln" as well as with "ln -s".
7293 (installdirs): Simply use mkinstalldirs.
7294 (install-libgcc, install-multilib): Also pass DESTDIR.
7295 * mklibgcc.in: Prepend $(DESTDIR) to $(libsubdir) in the
7296 installation destination variable ldir.
7297 * config/alpha/t-osf4, config/arm/t-netbsd,
7298 config/ia64/t-hpux, config/mips/t-iris5-6,
7299 config/pa/t-hpux-shlib, config/rs6000/t-aix43,
7300 config/rs6000/t-aix52, config/t-slibgcc-elf-ver,
7301 config/t-slibgcc-sld: Prepend $$(DESTDIR) to $$(slibdir)
7302 in the definition of SHLIB_INSTALL.
7303 * config/arc/t-arc (install-multilib-arc): Prepend $(DESTDIR) to
7304 $(libsubdir) in the installation commands.
7306 2003-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
7308 * config/sh/sh.h (CASE_VECTOR_MODE): Use SImode for a
7309 non-optimizing compile.
7310 (ASM_OUTPUT_ADDR_VEC_ELT): Use .long for a non-optimizing
7313 2003-01-08 Douglas B Rupp <rupp@gnat.com>
7315 * config/i386/i386.c (ix86_attribute_table): Add new attributes
7316 ms_struct and gcc_struct.
7317 (ix86_handle_struct_attribute): New function.
7318 (ix86_ms_bitfield_layout_p): Update to take new attributes
7320 * doc/extend.texi: Document new attributes.
7321 * testsuite/gcc.dg/bf-ms-attrib.c: New test.
7323 2003-01-08 Danny Smith <dannysmith@users.sourceforge.net>
7325 PR optimization/8750
7326 * config/i386/i386.c (ix86_expand_prologue): Don't allow
7327 scheduling pass to move insns across __alloca call.
7329 2003-01-08 Dale Johannesen <dalej@apple.com>
7331 * config/rs6000/rs6000.md: Replace *store_multiple_string
7334 2003-01-08 Jeff Sturm <jsturm@one-point.com>
7337 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info):
7338 Set SYMBOL_REF_FLAG on local data sym_ref.
7340 2003-01-08 Dale Johannesen <dalej@apple.com>
7342 * function.c (assign_parms): Don't set pretend_args_size if
7343 REG_PARM_STACK_SPACE.
7344 config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
7347 2003-01-08 Nathanael Nerode <neroden@gcc.gnu.org>
7351 Thu Jan 9 00:57:15 CET 2003 Jan Hubicka <jh@suse.cz>
7353 * i386.c (ix86_expand_int_addcc): Fix thinko.
7355 2003-01-08 David Edelsohn <edelsohn@gnu.org>
7357 * config/rs6000/rs6000.h (FUNCTION_MODE): Always use SImode.
7358 * config/rs6000/rs6000.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine
7359 as hook_bool_tree_hwi_hwi_tree_true.
7360 (rs6000_emit_allocate_stack): Use TARGET_32BIT.
7361 (rs6000_emit_epilogue): Same.
7362 (rs6000_output_mi_thunk): Re-implement as RTL.
7363 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Call
7364 xcoffout_declare_function if any debugging enabled.
7366 2003-01-08 Chris Demetriou <cgd@broadcom.com>
7368 * config.gcc (mipsisa32r2-*-elf*, mipsisa32r2el-*-elf*): New
7369 targets, to support MIPS32 Release 2 (MIPS32R2) configurations.
7370 * config/mips/mips.h (enum processor_type): Rename
7371 PROCESSOR_R4KC to PROCESSOR_4KC, PROCESSOR_R5KC to
7372 PROCESSOR_5KC, and PROCESSOR_R20KC to PROCESSOR_20KC.
7374 (TARGET_MIPS4KC, TARGET_MIPS5KC): Update for the renaming.
7375 (ISA_MIPS32R2): New define.
7376 (GENERATE_MULT3_SI, ISA_HAS_CONDMOVE, ISA_HAS_8CC)
7377 (ISA_HAS_MADD_MSUB, ISA_HAS_CLZ_CLO)
7378 (ISA_HAS_PREFETCH): Add support for MIPS32R2.
7379 (MIPS_ISA_DEFAULT): Likewise. Also, fix indentation.
7380 (TARGET_CPU_CPP_BUILTINS): Add support for MIPS32R2. Add new
7381 predefine __mips_isa_rev for MIPS32, MIPS32R2, and MIPS64.
7382 (ISA_HAS_ROTR_SI): Add support for MIPS32R2, and avoid if
7383 compiling MIPS16 code.
7384 (ISA_HAS_ROTR_DI): Do not use if compiling MIPS16 code, and fix
7386 (ISA_HAS_SEB_SEH): New define.
7387 (ASM_SPEC, LINK_SPEC): Pass -mips32r2 to assembler and linker.
7388 * config/mips/mips.c (mips_cpu_info_table): Adjust for enum
7389 processor_type value renaming. Add support for MIPS32R2.
7390 Clean up comments, and move "sb1" entry with other MIPS64 CPU
7392 (override_options): Reimplement -mipsN option handling so that
7393 it will work correctly for -mips32r2. Avoid branch-likely
7394 instructions on MIPS32R2.
7395 * config/mips/mips.md (mulsi3_mult3): Add support for MIPS32R2.
7396 (extendhisi2): Use extendhisi2_hw if ISA_HAS_SEB_SEH.
7397 (extendqisi2): Use extendqisi2_hw if ISA_HAS_SEB_SEH.
7398 (extendhisi2_hw, extendqisi2_hw): New.
7399 * config/mips/netbsd.h (TARGET_CPU_CPP_BUILTINS): Add support
7400 for MIPS32R2. Add new predefine __mips_isa_rev for MIPS32,
7401 MIPS32R2, and MIPS64.
7402 (LINK_SPEC): Pass -mips32r2 to linker.
7403 * config/mips/t-isa3264: Built -mips32r2 multilibs.
7404 * doc/invoke.texi (MIPS Options): Add -mips32r2, add support
7405 for mips32r2 in the -march description. Alphabetically sort
7406 CPU names in the -march description. Add long-missed -mips32
7407 and -mips64 to MIPS option summary.
7409 * config.gcc: Update copyright years to include 2003.
7410 * config/mips/mips.c: Likewise.
7411 * config/mips/mips.h: Likewise.
7412 * config/mips/mips.md: Likewise.
7413 * config/mips/netbsd.h: Likewise.
7414 * doc/invoke.texi: Likewise.
7416 2003-01-08 Andreas Schwab <schwab@suse.de>
7418 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): Fix spelling of cache
7420 * configure: Regenerated.
7422 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
7424 * config/h8300/h8300.c (output_logical_op): Replace byte/word
7425 extraction of det with b0, b1, w0, w2, etc.
7426 (compute_logical_op_length): Likewise.
7427 (compute_logical_op_cc): Likewise.
7429 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
7431 * config/h8300/h8300.h (CONSTANT_ADDRESS_P): Allow CONST and
7432 HIGH on all variants.
7434 Wed Jan 8 14:06:34 CET 2003 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
7436 * Makefile.in (PARTITION_H): New.
7437 (BASIC_BLOCK_H): Added hard-reg-set.h and $(PARTITION_H).
7438 * basic-block.h: Include hard-reg-set.h.
7440 2003-01-08 Richard Earnshaw <rearnsha@arm.com>
7442 * arm.h (ENABLE_XF_PATTERNS): Delete.
7443 * arm.md (addxf3, subxf3, mulxf3, divxf3, modxf3, negxf2, absxf2)
7444 (sqrtxf2, floatsixf2, fix_truncxfsi2, truncxfsf2, truncxfdf2)
7445 (extendsfxf2, extenddfxf2, movxf, cmpxf, cmpxf_insn)
7446 (cmpxf_trap): Delete.
7447 (movxf_hard_insn): Remove test of ENABLE_XF_PATTERNS.
7449 Wed Jan 8 12:10:57 CET 2003 Jan Hubicka <jh@suse.cz>
7451 * i386.md (adddi3_carry_rex64, subdi3_carry_rex64): Name pattern.
7452 (addhi3_carry, addqi3_carry, subhi3_carry, subqi3_carry): New patterns.
7453 (add??cc): New expanders.
7454 * i386.c (expand_int_addcc): New function.
7455 * i386-protos.h (expand_int_addcc): Declare.
7457 * alias.c (memory_modified_1): New static function.
7458 (memory_modified): New static varaible.
7459 (memory_modified_in_insn_p): New global function.
7460 * rtl.h (memory_modified_in_insn_p): Declare.
7461 * rtlanal.c (modified_between_p, modified_in_p): Be smart about memory
7464 * expr.h (emit_conditional_add): Declare.
7466 2003-01-07 Janis Johnson <janis187@us.ibm.com>
7469 * doc/invoke.texi (-malign-double): Explain that the option breaks
7470 binary compatibility.
7472 2003-01-08 Andreas Schwab <schwab@suse.de>
7474 * config.gcc (m68k-*-linux*): Don't set extra_parts and gnu_ld,
7475 should come from the generic *-*-linux* entry.
7477 Tue Jan 7 22:29:56 CET 2003 Jan Hubicka <jh@suse.cz>
7479 * cselib.c (cselib_current_insn_in_libcall): New static variable.
7480 (new_elt_loc_list, cselib_process_insn, cselib_init): Keep track on whether
7481 we are inside libcall.
7482 * cselib.h (elt_loc_list): Add in_libcall.
7483 * gcse.c (do_local_cprop): Do not copy propagate using insns
7486 2003-01-07 David Edelsohn <edelsohn@gnu.org>
7488 * doc/tm.texi (TARGET_SCHED_VARIABLE_ISSUE): CLOBBER and USE do
7489 not normally affect to issue rate.
7491 Tue Jan 7 21:46:57 CET 2003 Jan Hubicka <jh@suse.cz>
7493 * genopinit.c (optabs): Add addc_optab.
7494 * ifcvt.c (noce_try_store_flag): Rename to ...
7495 (noce_try_addcc): ... this one; handle generic conditional increment.
7496 (noce_process_if_block): Update noce_try_addcc call.
7497 * optabs.c (emit_conditional_add): New.
7498 (init_obtabs): Initialize addc_optab.
7499 * optabs.h (optab_index): Add OTI_addcc.
7500 (addcc_optab): New macro.
7501 * md.texi: Document addMcc
7504 * i386.c (ix86_init_mmx_sse_builtins): Constify arguments of loads.
7505 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
7506 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
7508 * reload1.c (delete_output_reload): Avoid repeated attempts
7511 2003-01-07 Andreas Schwab <schwab@suse.de>
7513 * configure.in: Restore CFLAGS before gcc_AC_INITFINI_ARRAY.
7514 Move --enable-initfini-array check ...
7515 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): ... here. Define
7516 HAVE_INITFINI_ARRAY also when --enable-initfini-array is given.
7517 Don't AC_SUBST gcc_cv_initfinit_array. Use AC_TRY_RUN.
7518 * configure: Rebuild.
7520 2003-01-07 Richard Henderson <rth@redhat.com>
7522 * alias.c (find_base_value): Only use new_reg_base_value shortcut
7523 if the register is set once.
7525 2003-01-07 Sylvain Pion <Sylvain.Pion@mpi-sb.mpg.de>
7527 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
7528 __builtin_ia32_ldmxcsr and __builtin_ia32_stmxcsr are SSE, not MXX.
7529 * config/i386/i386.md (ldmxcsr, stmxcsr): SSE, not MMX.
7531 2003-01-07 Benjamin Kosnik <bkoz@redhat.com>
7532 Sunil Davasam <sunil.k.davasam@intel.com>
7535 * unwind-dw2.c (execute_cfa_program): DW_CFA_undefined,
7536 DW_CFA_same_value, read next and ignore.
7538 2003-01-07 Richard Henderson <rth@redhat.com>
7540 * cfganal.c (flow_call_edges_add): Don't crash on noreturn call.
7542 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
7544 * cfg.c: Include alloc-pool.h
7545 (edge_pool): New pool.
7546 (bb_pool): New pool.
7547 (first_deleted_edge): Remove.
7548 (first_deleted_block): Remove.
7549 (init_flow): Alloc/free the pools.
7550 (free_edge): Use pools.
7551 (alloc_block): Ditto.
7552 (expunge_block): Ditto.
7553 (cached_make_edge): Ditto.
7555 * Makefile.in (cfg.o): Add alloc-pool.h dependency.
7557 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
7559 * et-forest.c: Include alloc-pool.h.
7560 (struct et_forest): Add node_pool and occur_pool.
7561 (et_forest_create): Create the new pools.
7562 (et_forest_delete): Delete them.
7563 (et_forest_add_node): Allocate and free using pools.
7564 (et_forest_add_edge): Ditto.
7565 (et_forest_remove_node): Ditto.
7566 (et_forest_remove_edge): Ditto.
7568 * Makefile.in (et-forest.o): Add alloc-pool.h dependency.
7570 2003-01-07 Kazu Hirata <kazu@cs.umass.edu>
7572 * config/h8300/h8300.c (output_logical_op): Simplify and
7573 optimize the handling of SImode.
7574 * config/h8300/h8300.c (compute_logical_op_length): Update
7576 * config/h8300/h8300.c (compute_logical_op_cc): Likewise.
7578 2003-01-07 Richard Sandiford <rsandifo@redhat.com>
7580 * config/mips/mips.c (mips_va_arg): In the EABI code, apply the
7581 big-endian correction to indirect arguments too.
7583 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
7585 Segher Boessenkool <segher@koffie.nl>
7587 * config/rs6000/rs6000.c (rs6000_reg_names): Add missing registers.
7588 (alt_reg_names): Ditto, fix formatting.
7589 * config/rs6000/rs6000.h (DEBUG_REGISTER_NAMES): Fix formatting.
7591 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
7593 * config/h8300/h8300.c (final_prescan_insn): Constify uid.
7594 (output_logical_op): Constify intval and det.
7595 (compute_logical_length): Likewise.
7596 (compute_logical_cc): Likewise.
7597 (output_a_shift): Constify mask.
7598 (h8300_encode_label): Constify len.
7600 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
7602 * config/h8300/h8300.c (h8300_expand_prologue): Remove fsize.
7603 (h8300_expand_epilogue): Likewise.
7605 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
7607 Segher Boessenkool <segher@koffie.nl>
7609 * config/rs6000/altivec.md: Remove spaces from assembler
7610 instruction argument lists.
7612 2003-01-07 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7614 * config/c4x/c4x.c (c4x_naked_function_p): Rename from
7615 c4x_assembler_function_p.
7616 (c4x_null_epilogue_p): Complement return value, all uses updated.
7617 (c4x_insert_attributes): Add naked.
7618 * config/c4x/c4x.md (c4x_null_epilogue_p): Changes uses.
7619 * doc/extend.texi: Update C4x function attributes.
7621 2003-01-06 Richard Henderson <rth@redhat.com>
7623 * config/alpha/alpha.c (alpha_encode_section_info): Adjust symbol_str
7624 properly when changing "local-ness".
7625 * config/alpha/alpha.md (movdi_er_high_g): Allow all symbols.
7627 2003-01-06 Dale Johannesen <dalej@apple.com>
7629 * config/darwin-protos.h: Add prototypes for new section functions.
7631 2003-01-06 Chris Demetriou <cgd@broadcom.com>
7633 * config.gcc (mipsisa32-*-elf*, mipsisa32el-*-elf*): Default ABI
7636 2003-01-06 Zack Weinberg <zack@codesourcery.com>
7638 * hwint.h: If the current compiler has no 64-bit type at all,
7639 make HOST_WIDEST_INT 32 bits.
7641 2003-01-06 Eric Christopher <echristo@redhat.com>
7643 * config/mips/mips.md (movdf_internal2): Fix constraints.
7645 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
7647 * config/h8300/h8300.md (*twoshifts_l16_r1): New.
7649 2003-01-06 Richard Sandiford <rsandifo@redhat.com>
7651 * config/mips/mips.md (leadi): Use dla rather than la.
7653 2003-01-06 Svein E. Seldal <Svein.Seldal@solidas.com>
7655 * config/c4x/c4x.h: Updated specs for new gas format. Fixed bug
7656 in C33_FLAG. Added proper C33 support in ASM_FILE_START macro.
7658 2003-01-06 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
7660 * config/c4x/c4x.h: Remove hwint.h include and HOST_WIDE_INT_PRINT_HEX
7663 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
7665 * config/h8300/h8300.md (*extzv_8_23): New.
7667 2003-01-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
7669 * pa64-hpux.h (JCR_SECTION_NAME): Define.
7670 (PA_INIT_FRAME_DUMMY_ASM_OP): Check EH_FRAME_SECTION_NAME instead of
7671 USE_EH_FRAME_REGISTRY when defining.
7673 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
7675 * config/h8300/h8300.c (output_a_shift): Do not output a
7677 * config/h8300/h8300.md (two splitters): New.
7679 2003-01-05 Richard Sandiford <rsandifo@redhat.com>
7681 * config/mips/mips.md: Disable the movstrsi define_split.
7683 2003-01-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7685 * alloc-pool.c: Don't include "libiberty.h".
7686 * config/sparc/gmon-sol2.c: Include <fcntl.h>.
7687 * convert.c (convert_to_real): Hide unused variable.
7689 2003-01-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7691 * Makefile.in (gtyp-gen.h): Const-ify.
7692 * gcov-dump.c (tag_table): Likewise.
7694 2003-01-04 Bruce Korb <bkorb@gnu.org>
7696 * fixinc/fixfixes.c(wrap_fix): the wrapper guard must be a function
7697 of *both* the file name and the fix name.
7699 2003-01-04 John David Anglin <dave.anglin@nrc.ca>
7701 * config.gcc (hppa*64*-*-hpux11*): Define extra_parts. Don't use
7703 * pa-hpux11.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Undefine.
7704 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Define.
7705 * pa64-hpux.h (HP_INIT_ARRAY_SECTION_ASM_OP,
7706 GNU_INIT_ARRAY_SECTION_ASM_OP, HP_FINI_ARRAY_SECTION_ASM_OP,
7707 GNU_FINI_ARRAY_SECTION_ASM_OP): Define.
7708 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Define when not using
7710 (EH_FRAME_IN_DATA_SECTION): Delete define.
7711 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Undefine.
7712 (STARTFILE_SPEC): Use crtbegin.o.
7713 (ENDFILE_SPEC): Use crtend.o.
7714 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION,
7715 SUPPORTS_INIT_PRIORITY, PA_CXA_FINALIZE_STUB, PA_INIT_FINI_HACK,
7716 PA_INIT_FRAME_DUMMY_ASM_OP, PA_JV_REGISTERCLASSES_STUB,
7717 DTOR_LIST_BEGIN): Define.
7718 * pa.c (TARGET_ASM_CONSTRUCTOR): Define.
7719 (pa_asm_out_constructor, pa_asm_out_destructor): New functions.
7720 * som.h (SUPPORTS_INIT_PRIORITY): Delete define.
7722 2002-12-31 Larin Hennessy <larin@science.oregonstate.edu>
7724 * fixinc/fixinc.svr4: Remove references to i860, Sony NewsOS, and spur.
7725 * fixinc/inclhack.def: Remove tests for Apple A/UX, ARM/RISCiX, DG/UX,
7726 m88k-*-sysv3*, Sony NewsOS. Remove references to i860.
7727 Cleanup handling of replacement text.
7728 * fixinc/mkfixinc.sh: Remove reference to i?86-*-osf1*
7730 2003-01-04 Bruce Korb <bkorb@gnu.org>
7732 * fixinc/tests/base/math.h: removed obsolete results
7733 * fixinc/tests/base/stdlib.h: ditto
7734 * fixinc/tests/base/sys/param.h: ditto
7735 * fixinc/tests/base/sys/stat.h: ditto
7736 * fixinc/tests/base/time.h: ditto
7737 * fixinc/tests/base/X11/Intrinsic.h: removed obsolete file
7738 * fixinc/tests/base/sys/byteorder.h: ditto
7739 * fixinc/inclhack.def: Remove superfluous backslashes
7741 2003-01-04 Kazu Hirata <kazu@cs.umass.edu>
7743 * config/h8300/h8300-protos.h: Add prototypes for
7744 the new functions defined below.
7745 * config/h8300/h8300.c (TARGET_ASM_FUNCTION_PROLOGUE): Do not
7747 (dosize): Emit RTL instead of assembly code.
7750 (h8300_output_function_prologue): Remove.
7751 (h8300_expand_prologue): New.
7752 (h8300_expand_epilogue): New.
7753 (h8300_output_function_epilogue): Do only the reset of
7755 * config/h8300/h8300.md (push_h8300): New.
7756 (push_h8300hs): Likewise.
7757 (pop_h8300): Likewise.
7758 (pop_h8300hs): Likewise.
7759 (*stm_h8300s_2): Change the name to stm_h8300s_2.
7760 (*stm_h8300s_3): Change the name to stm_h8300s_3.
7761 (*stm_h8300s_4): Change the name to stm_h8300s_4.
7762 (*ldm_h8300s_2): New.
7763 (*ldm_h8300s_3): Likewise.
7764 (*ldm_h8300s_4): Likewise.
7766 (*return_1): Likewise.
7767 (prologue): Likewise.
7768 (epilogue): Likewise.
7769 (monitor_prologue): Likewise.
7771 2003-01-03 Dale Johannesen <dalej@apple.com>
7773 * config/darwin.h: (EXTRA_SECTIONS): Add machopic_symbol_stub1,
7774 machopic_picsymbol_stub1.
7775 (EXTRA_SECTION_FUNCTIONS): Ditto.
7776 * rs6000/rs6000.c: Update copyright.
7777 (machopic_output_stub): Use them. Remove an insn from stub code.
7779 2003-01-02 Jason Merrill <jason@redhat.com>
7781 * fold-const.c (fold) [COND_EXPR]: Avoid NOP_EXPRs better.
7783 * integrate.c (copy_decl_for_inlining): Don't clear the rtl for
7784 static/external decls.
7786 * c-common.c (finish_fname_decls): Put the DECL_STMTs inside the
7788 * c-decl.c (c_make_fname_decl): Push the decls there, too.
7790 2003-01-03 Kazu Hirata <kazu@cs.umass.edu>
7792 * config/h8300/h8300-protos.h: Add a prototype for
7793 h8300_current_function_interrupt_function_p.
7794 * config/h8300/h8300.c (interrupt_handler): Remove.
7795 (os_task): Likewise.
7796 (monitor): Likewise.
7797 (pragma_interrupt): New.
7798 (WORD_REG_USED): Use
7799 h8300_current_function_interrupt_function_p.
7801 (h8300_output_function_prologue): Likewise.
7802 Do not set interrupt_handler, os_task, monitor.
7803 (h8300_output_function_prologue): Use
7804 h8300_current_function_interrupt_function_p.
7805 Do not set interrupt_handler, os_task, monitor.
7806 (h8300_current_function_interrupt_function_p): New.
7807 (h8300_pr_interrupt): Set pragma_interrupt.
7808 (h8300_insert_attributes): Reset pragma_interrupt.
7810 2003-01-03 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7812 * doc/install.texi (Configuration): Fix markup for reference to
7815 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
7817 * config/h8300/h8300.md (*iorhi3_zext): Relax the condition.
7818 (*iorhi3_two_qi): Likewise.
7819 (*iorsi3_zexthi): Likewise.
7820 (*xorhi3_zextqi): Likewise.
7821 (*xorsi3_zexthi): Likewise.
7822 (*xorsi3_zextqi): Likewise.
7824 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
7826 * config/h8300/h8300.c (stack_pointer_operand): New.
7827 (const_int_gt_2_operand): Likewise.
7828 (const_int_ge_8_operand): Likewise.
7829 * config/h8300/h8300.md (a splitter): Likewise.
7830 (a peephole2): Likewise.
7831 * config/h8300/h8300-protos.h: Add prototypes for the new
7834 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
7836 * objc/Make-lang.in, objc/config-lang.in, objc/lang-specs.h,
7837 objc/objc-act.h: Fix copyright years.
7839 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
7841 * doc/passes.texi: Fix documentation for -fssa-ccp
7843 2003-01-02 Neil Booth <neil@daikokuya.co.uk>
7845 * gccbug.in: Update for new categories.
7847 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
7849 * config/h8300/h8300.md: Reorder some patterns.
7851 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
7853 * config/h8300/h8300.c (output_logical_op): Fix a warning.
7855 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
7857 * config/darwin-protos.h, config/c4x/c4x-protos.h,
7858 config/cris/cris-protos.h, config/i370/i370-protos.h,
7859 config/i960/i960-protos.h, config/ia64/ia64-protos.h,
7860 config/v850/v850-protos.h: Use struct, and don't conditionally
7861 compile on GCC_C_PRAGMA_H.
7863 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
7865 * config/arm/arm-protos.h: Remove #ifdef GCC_C_PRAGMA_H.
7866 * config/h8300/h8300-protos.h: Likewise.
7867 * config/sh/sh-protos.h: Likewise.
7869 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
7871 * config/arm/arm-protos.h: Use struct cpp_reader instead of
7873 * config/h8300/h8300-protos.h: Likewise.
7874 * config/sh/sh-protos.h: Likewise.
7876 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
7878 * config/arm/arm.c (arm_pr_long_calls, arm_pr_no_long_calls,
7879 arm_pr_long_calls_off): Use struct.
7880 * config/h8300/h8300.c (h8300_pr-interrupt, h8300_pr_saveall)
7882 Don't include cpplib.h.
7883 * config/sh/sh.c (sh_pr_interrupt, sh_pr_trapa,
7884 sh_pr_nosave_low_regs): Similarly.
7886 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
7888 * config/h8300/h8300.c: Include cpplib.h.
7890 2003-01-01 Steven Bosscher <s.bosscher@student.tudelft.nl>
7892 * objc/Make-lang.in, objc/config-lang.in, objc/lang-options.h,
7893 objc/lang-specs.h, objc/objc-act.c, objc/objc-act.h,
7894 objc/objc-lang.c, objc/objc-tree.def: Replace "GNU CC" with
7895 "GCC" in the copyright header.
7897 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
7899 * c-pragma.c (c_register_pragma): New.
7900 (init_pragma): Use it.
7901 * c-pragma.h (cpp_register_pragma): Don't declare.
7902 (c_register_pragma): New.
7903 * cpplib.h: Remove #ifdef GCC_C_PRAGMA_H.
7904 * config/darwin.h (REGISTER_TARGET_PRAGMAS): Update.
7905 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS): Update.
7906 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
7907 * config/h8300/h8300.h (REGISTER_TARGET_PRAGMAS): Update.
7908 * config/i370/i370.h (REGISTER_TARGET_PRAGMAS): Update.
7909 * config/i960/i960.h (REGISTER_TARGET_PRAGMAS): Update.
7910 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Update.
7911 * config/rs6000/rs6000.h (REGISTER_TARGET_PRAGMAS): Update.
7912 * config/sh/sh.h (REGISTER_TARGET_PRAGMAS): Update.
7913 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS): Update.
7914 * doc/tm.texi (REGISTER_TARGET_PRAGMAS): Update
7916 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
7918 * config/h8300/h8300-protos.h: Update the prototypes.
7919 * config/h8300/h8300.c (const_le_2_operand): Change to
7920 const_int_le_2_operand.
7921 (const_int_le_6_operand): Change to const_int_le_6_operand.
7922 * config/h8300/h8300.md (two peepholes): Update the function
7925 2002-12-31 Tom Tromey <tromey@redhat.com>
7927 * doc/install.texi (Testing): Fixed typo.
7929 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
7931 * config/h8300/h8300.h (TRAMPOLINE_TEMPLATE): Remove.
7932 (TRAMPOLINE_SIZE): Support the normal mode.
7933 (INITIALIZE_TRAMPOLINE): Emit the entire trampoline.
7935 2002-12-31 Mark Mitchell <mark@codesourcery.com>
7937 * c-common.h (pending_lang_change): Declare.
7939 2002-12-31 Jerry Quinn <jlquinn@optonline.net>
7941 * gcc/doc/invoke.texi (Optimization Options): Clean up -O flag
7944 2002-12-31 Jerry Quinn <jlquinn@optonline.net>
7946 * gcc/doc/invoke.texi (Optimization Options): List the options
7947 enabled by each -O flag.
7949 2002-12-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7951 * doc/install.texi (Configuration): Explicitly refer
7952 gcc/config.gcc for a list of cpu models.
7954 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
7956 * config/h8300/h8300.h: Fix comment typos.
7958 2002-12-30 David Edelsohn <edelsohn@gnu.org>
7960 * config/rs6000/rs6000.h (WIDEST_HARDWARE_FP_SIZE): Define.
7962 2002-12-30 Tom Tromey <tromey@redhat.com>
7964 * doc/install.texi (Testing): Mention Jacks.
7966 2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk>
7968 * doc/gcc.texi, doc/gccint.texi: Update last modification dates.
7970 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
7972 * config/h8300/h8300.c (output_logical_op): Use extu.w in more
7974 (compute_logical_op_length): Update to reflect the change in
7976 (compute_logical_op_cc): Likewise.
7978 2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk>
7980 * doc/service.texi: Uncomment and update FAQ link.
7982 2002-12-30 Andreas Jaeger <aj@suse.de>
7984 * unwind-dw2-fde.h (last_fde): Add unused attribute for obj.
7986 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
7988 * config/h8300/h8300.md (*addsi3_lshiftrt_16_zexthi): New.
7990 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
7992 * config/h8300/h8300.c (output_logical_op): Use extu.w if we
7993 are clearing the most significant byte.
7994 (compute_logical_op_length): Update to reflect the change in
7996 (compute_logical_op_cc): Likewise.
7998 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
8000 * config/h8300/h8300.md: Give internal names to anonymous
8003 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
8005 * config/h8300/h8300.md: Reorder some insns.
8007 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
8009 * config/h8300/h8300-protos.h: Add prototypes for
8010 const_int_qi_operand and const_int_hi_operand.
8011 * config/h8300/h8300.c (const_int_qi_operand): New.
8012 (const_int_hi_operand): Likewise.
8013 * config/h8300/h8300.md (three peepholes): New.
8015 2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
8017 * doc/cpp.texi, doc/gcc.texi, doc/gccint.texi, doc/install.texi:
8020 2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
8022 * configure.in: Increase makeinfo version requirement to 4.[2-9].
8023 * configure: Regenerate.
8024 * doc/install.texi: Update Texinfo version requirement.
8026 2002-12-28 Andreas Jaeger <aj@suse.de>
8028 * config/i386/i386.c (x86_function_profiler): Mark labelno as
8031 * c-parse.in (yyprint): Use HOST_WIDE_INT_PRINT_DOUBLE_HEX for
8034 2002-12-27 Kazu Hirata <kazu@cs.umass.edu>
8036 * config/h8300/h8300.md (*iorhi_shift_8): Change the name to
8038 (*iorhi_lshiftrt_8): New.
8040 2002-12-27 Joseph S. Myers <jsm@polyomino.org.uk>
8042 * doc/include/texinfo.tex: Update to version 2002-12-26.16.
8044 2002-12-27 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8046 * doc/contrib.texi (Contributors): Add Abramo and Roberto Bagnara.
8048 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
8050 * config/h8300/h8300-protos.h: Fix comment typos.
8052 * config/h8300/h8300.c: Fix comment typos.
8054 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
8056 * config/h8300/h8300.h (IDENT_ASM_OP): End with a tab.
8058 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
8060 * config/i386/athlon.md: Fix comment typos.
8061 * config/i386/crtdll.h: Likewise.
8062 * config/i386/djgpp.h: Likewise.
8063 * config/i386/i386-interix.h: Likewise.
8064 * config/i386/i386.c: Likewise.
8065 * config/i386/i386.h: Likewise.
8066 * config/i386/i386.md: Likewise.
8067 * config/i386/k6.md: Likewise.
8068 * config/i386/mingw32.h: Likewise.
8069 * config/i386/pentium.md: Likewise.
8070 * config/i386/sco5.h: Likewise.
8071 * config/i386/winnt.c: Likewise.
8072 * config/i386/xmmintrin.h: Likewise.
8074 2002-12-26 Jose Renau <renau@cs.uiuc.edu>
8076 * ssa-dce.c (EXECUTE_IF_UNNECESSARY): Verify INSN is an
8077 INSN_P before checking to see if it is dead.
8078 (mark_all_insn_unnecessary): Similarly.
8079 (ssa_eliminate_dead_code): Similarly.
8080 * rtl.h (struct rtx_def): Update comments for in_struct usage
8081 in dead code elimination pass.
8082 (INSN_DEAD_CODE_P): Allow JUMP_INSN and CALL_INSN as well.
8084 2002-12-26 Andreas Schwab <schwab@suse.de>
8086 * config.gcc (powerpc*-*-*, rs6000-*-*): Fix assignment syntax.
8088 2002-12-25 David Edelsohn <edelsohn@gnu.org>
8090 * config/rs6000/rs6000.c (rs6000_override_options): Convert to
8091 tartet_flags_explicit.
8092 * config/rs6000/rs6000.h (MASK_MULTIPLE_SET, MASK_STRING_SET): Delete.
8093 Compact target_flags bits.
8094 (TARGET_MULTIPLE_SET, TARGET_STRING_SET): Delete.
8095 (TARGET_SWITCHES): Delete references to *_SET flags.
8097 Wed Dec 25 20:30:53 CET 2002 Jan Hubicka <jh@suse.cz>
8099 * i386.md (memory attribute): Fix setcc attribute.
8101 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
8103 * output.h: Fix comment typos.
8104 * predict.c: Likewise.
8105 * print-tree.c: Likewise.
8106 * profile.c: Likewise.
8107 * ra-build.c: Likewise.
8108 * ra-colorize.c: Likewise.
8109 * ra-debug.c: Likewise.
8110 * ra-rewrite.c: Likewise.
8114 * recog.c: Likewise.
8115 * reg-stack.c: Likewise.
8116 * regclass.c: Likewise.
8118 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
8120 * config/h8300/h8300.c (print_operand_address): Do not negate
8121 a negative number when printing one.
8123 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
8125 * config/h8300/h8300-protos.h: Add prototypes for
8126 output_plussi, compute_plussi_length, and compute_plussi_cc.
8127 * config/h8300/h8300.c (output_plussi): New.
8128 (compute_plussi_length): Likewise.
8129 (compute_plussi_cc): Likewise.
8130 * config/h8300/h8300.md (addsi_h8300h): Call
8131 output_plussi, compute_plussi_length, and compute_plussi_cc.
8133 2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
8135 * config/h8300/h8300.md (two peepholes): Use match_dup instead
8136 of match_operand in the new patterns.
8138 2002-12-24 Joseph S. Myers <jsm@polyomino.org.uk>
8140 * doc/include/texinfo.tex: Update to version 2002-11-25.11.
8142 2002-12-24 Nathan Sidwell <nathan@codesourcery.com>
8144 * configure.in (enable-coverage): Add SELF_COVERAGE.
8145 * profile.c (end_branch_prob): Use SELF_COVERAGE.
8147 2002-12-24 Jim Wilson <wilson@redhat.com>
8149 * alias.c (record_set): Handle multi-reg hard registers.
8151 2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
8153 * regmove.c: Fix comment typos.
8154 * reload.c: Likewise.
8155 * reload1.c: Likewise.
8156 * resource.c: Likewise.
8157 * rtl.def: Likewise.
8159 * rtlanal.c: Likewise.
8160 * sched-deps.c: Likewise.
8161 * sched-rgn.c: Likewise.
8162 * sibcall.c: Likewise.
8163 * simplify-rtx.c: Likewise.
8164 * ssa-ccp.c: Likewise.
8167 * stor-layout.c: Likewise.
8168 * system.h: Likewise.
8169 * tlink.c: Likewise.
8170 * toplev.c: Likewise.
8171 * tracer.c: Likewise.
8172 * tree-inline.c: Likewise.
8175 * unroll.c: Likewise.
8176 * varasm.c: Likewise.
8178 2002-12-23 Larin Hennessy <larin@science.oregonstate.edu>
8180 * doc/install.texi: Remove i386-*-isc, i860-*-bsd,
8181 m68k-altos-sysv, m68k-isi-bsd, m68k-sony-bsd entries.
8182 * doc/invoke.texi: Remove AMD 29K, ARM RISC/iX, Clipper, Convex,
8184 * doc/md.texi: Remove AMD 29K entries.
8185 * doc/trouble.texi: Remove Alliant, DG/UX, Iris 4.0.5F, GAS
8186 1.38.1, NewsOS, RT PC, WE32K entries.
8188 2002-12-23 Aldy Hernandez <aldyh@redhat.com>
8191 * config/rs6000/altivec.md (mulv4sf3): Rewrite to add -0.0 vector.
8192 (altivec_vspltisw_v4sf): Name pattern.
8193 (altivec_vslw_v4sf): New pattern.
8195 2002-12-23 Joseph S. Myers <jsm@polyomino.org.uk>
8197 * doc/include/gcc-common.texi: Define DEVELOPMENT.
8199 2002-12-23 Mark Mitchell <mark@codesourcery.com>
8201 * stor-layout.c (update_alignment_for_field): Correct handling of
8202 unnamed bitfields on PCC_BITFIELD_TYPE_MATTERS machines.
8203 * doc/tm.texi (PCC_BITFIELD_TYPE_MATTERS): Note that an unnamed
8204 bitfield does not affect alignment.
8206 2002-12-23 David Edelsohn <edelsohn@gnu.org>
8208 * expr.c (expand_assignment): Apply special treatment to
8211 2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
8213 * config/h8300/h8300-protos.h: Update the prototype of
8215 * config/h8300/h8300.c (expand_a_shift): Change the return
8217 * config/h8300/h8300.md: Update all the uses of
8220 2002-12-22 Nathan Sidwell <nathan@codesourcery.com>
8222 * tree.c (save_expr): Allow either side of a dyadic operand to be
8225 * doc/portability.texi (portability): Update portability goals.
8227 2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
8229 * config/h8300/h8300.c (output_a_shift): Remove unused code.
8231 2002-12-22 Mark Mitchell <mark@codesourcery.com>
8233 * stor-layout.c (update_alignment_for_field): Guard use of
8234 ADJUST_FIELD_ALIGN with #ifdef.
8236 * stor-layout.c (update_alignment_for_field): Use
8237 ADJUST_FIELD_ALIGN when computing the alignment for a zero-width
8238 bitfield when PCC_BITFIELD_TYPE_MATTERS.
8240 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
8242 * genautomata.c: Fix comment typos.
8244 Sun Dec 22 18:23:44 CET 2002 Jan Hubicka <jh@suse.cz>
8246 * params.def (tracer-min-branch-probability-feedback): Fix default.
8247 * final.c (compute_alignments): Use profile to avoid code bloat.
8249 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
8251 * config/h8300/h8300.c (get_shift_alg): Make shift insn
8252 sequences end with a valid cc0 whenever possible.
8254 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
8256 * config/h8300/h8300.md (negsf2): New.
8257 (*negsf2_h8300): Likewise.
8258 (*negsf2_h8300hs): Likewise.
8260 2002-12-21 Geoffrey Keating <geoffk@apple.com>
8262 * integrate.c (output_inline_function): Don't hold private
8263 pointers to 'struct function' over GC calls.
8265 2002-12-21 Kaz kojima <kkojima@gcc.gnu.org>
8267 * config/sh/lib1funcs.asm (__fpscr_values): Conditionalize with
8269 * config/sh/t-linux (TARGET_LIBGCC2_CFLAGS): Add -DNO_FPSCR_VALUES.
8271 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
8273 * config/h8300/h8300.md (zero_extendqisi2): Correct the
8276 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
8278 * config/h8300/h8300.md (*zero_extendqihi2_h8300): Make the
8279 second alternative "#".
8280 (*zero_extendqihi2_h8300hs): Likewise.
8281 (a define_split): New.
8283 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
8285 * config/h8300/h8300-protos.h: Update the prototype for
8287 Add prototypes for const_le_2_operand and const_le_6_operand.
8288 * config/h8300/h8300.c (split_adds_subs): Add an argument to
8289 specify whether inc/dec should be used when possible.
8290 (const_le_2_operand): New.
8291 (const_le_6_operand): Likewise.
8292 * config/h8300/h8300.md (two peepholes): New.
8294 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
8296 * config/fr30/fr30.md: Fix a comment typo.
8297 * config/i386/i386.c: Likewise.
8298 * config/ip2k/ip2k.h: Likewise.
8300 2002-12-20 Jim Wilson <wilson@redhat.com>
8302 * config/rs6000/spe.h (__ev_subifw): Reverse arguments.
8303 (__ev_subw, __ev_subiw): New.
8304 (ev_mwlssf, ev_mwlsmf, ev_mwlssfa, ev_mwlsmfa, ev_mwlssfaaw,
8305 ev_mwlsmfaaw, ev_mwlssfanw, ev_mwlsmfanw): Delete.
8307 2002-12-20 John David Anglin <dave.anglin@nrc.gc.ca>
8309 * pa-linux.h (TARGET_HAS_STUBS_AND_ELF_SECTIONS): Delete define.
8310 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete define.
8311 * pa.c (pa_function_ok_for_sibcall): Allow non indirect sibcalls on
8312 TARGET_ELF32. Add comment on sibcall issues for TARGET_64BIT.
8314 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
8316 * config/h8300/h8300-protos.h: Add prototypes for
8317 incdec_operand and eqne_operator.
8318 * config/h8300/h8300.c (incdec_operand): New.
8319 (eqne_operator): Likewise.
8320 * config/h8300/h8300.h (CONST_OK_FOR_M): Likewise.
8321 (CONST_OK_FOR_O): Likewise.
8322 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_M and
8324 * config/h8300/h8300.md (UNSPEC_INCDEC): New.
8325 (addhi3_incdec): New.
8326 (addsi3_incdec): Likewise.
8327 (two peepholes): Likewise.
8329 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
8331 * config/h8300/h8300.c (dosize): Remove warnings.
8332 (print_operand): Likewise.
8334 2002-12-20 Richard Henderson <rth@redhat.com>
8336 * config/alpha/alpha.c (decl_has_samegp): New.
8337 (samegp_function_operand): Use it. Rename from
8338 current_file_function_operand.
8339 (direct_call_operand): Handle -msmall-text via symbol->jump.
8340 (tls_symbolic_operand_1): Use T for tprel64, t for smaller tprel.
8341 (tls_symbolic_operand_type): Likewise.
8342 (alpha_encode_section_info): Likewise. Handle -msmall-text.
8343 (alpha_function_ok_for_sibcall): Use decl_has_samegp.
8344 (alpha_end_function): Set symbol->jump for functions defined in
8346 * config/alpha/alpha-protos.h: Update.
8347 * config/alpha/alpha.h (MASK_SMALL_TEXT, TARGET_SMALL_TEXT): New.
8348 (TARGET_SWITCHES): Add -msmall-text and -mlarge-text.
8349 (PREDICATE_CODES): Update.
8350 * config/alpha/alpha.md (call patterns): Update for
8351 samegp_function_operand rename; use !samegp reloc if
8352 TARGET_EXPLICIT_RELOCS.
8353 * doc/invoke.text: Document -msmall-text and -mlarge-text.
8355 2002-12-20 Ian Dall <ian@sibyl.beware.dropbear.id.au>
8357 * config/ns32k/ns32k.md (movdi): Use "l" instead of "f" to match
8358 all registers capable of holding a double float.
8359 (*rcond): change name of "reverse branch" insns to
8360 something more meaningful.
8361 (*rbgt, *rblt, *rbge, *rble): Reverse branches to handle IEEE
8362 comparisons properly.
8363 (*ffs): Change operand 0 from write to read-modify-write.
8364 (*ffsssi2): Drop constraints from define_expand.
8366 * config/ns32k/ns32k.h (STORE_RATIO, STORE_BY_PIECES): Avoid using
8367 MOVE_RATIO as default for store operations.
8369 * config/ns32k/ns32k.h (enum reg_class, REG_CLASS_NAMES): Add
8371 (CANNOT_CHANGE_MODE_CLASS): Can't subreg LONG_REGS.
8372 (GO_IF_LEGITIMATE_ADDRESS): Remove spurious abort().
8373 * config/ns32k/ns32k.c (regclass_map): Add LONG_REGS class.
8375 * config/ns32k/STATUS: New File
8376 * config/ns32k/NOTES: New file.
8378 2002-12-20 Hartmut Penner <hpenner@de.ibm.com>
8380 * doc/invoke.texi: Document -mzarch, -mesa, -mcpu= and -march=
8381 option for S/390 and zSeries.
8382 * config/s390/s390.c (s390_cpu, s390_cpu_string, s390_arch,
8383 s390_arch_string): New variables.
8384 (override_options): Checking for options and setting of
8385 appropriate target_flags, cpu and arch flags.
8386 * config/s390/s390.h: (processor_type): New enum.
8387 (TARGET_SWITCHES): New switches -mesa/zarch.
8388 * config/s390/s390.md: New attribute 'cpu'.
8390 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
8392 * c-pretty-print.h: Fix comment typos.
8393 * integrate.c: Likewise.
8394 * varasm.c: Likewise.
8395 * config/c4x/c4x.h: Likewise.
8396 * config/c4x/c4x.md: Likewise.
8397 * config/fr30/fr30.md: Likewise.
8398 * config/frv/frv.c: Likewise.
8399 * config/h8300/h8300.c: Likewise.
8400 * config/i386/i386.c: Likewise.
8401 * config/i386/i386.h: Likewise.
8402 * config/ia64/ia64.c: Likewise.
8403 * config/ia64/ia64.h: Likewise.
8404 * config/ip2k/ip2k.md: Likewise.
8405 * config/m68hc11/m68hc11-crt0.S: Likewise.
8406 * config/m68hc11/m68hc11.h: Likewise.
8407 * config/m68hc11/m68hc11.md: Likewise.
8408 * config/m68hc11/m68hc12.h: Likewise.
8409 * config/mcore/mcore.md: Likewise.
8410 * config/mips/mips.c: Likewise.
8411 * config/mips/mips.md: Likewise.
8412 * config/mmix/mmix-modes.def: Likewise.
8413 * config/pa/pa.c: Likewise.
8414 * config/rs6000/rs6000.c: Likewise.
8415 * config/rs6000/rs6000.h: Likewise.
8416 * config/rs6000/rs6000.md: Likewise.
8418 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
8420 * config/h8300/h8300.md (output_a_shift): Clean up the code to
8421 output shifts using rotation.
8423 2002-12-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8425 * flow.c (allocate_reg_life_data): Reset REG_FREQ.
8427 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
8429 * config/h8300/h8300.md (pushqi_h8300): Don't push the stack
8431 (pushqi_h8300hs): Likewise.
8432 (pushhi_h8300): Likewise.
8433 (pushhi_h8300hs): Likewise.
8435 Thu Dec 19 23:44:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
8437 * sched-rgn.c (init_regions): Update comment.
8439 2002-12-19 David Edelsohn <edelsohn@gnu.org>
8441 * config/rs6000/rs6000.md (define_attr type): Remove altivec.
8442 * config/rs6000/altivec.md (movv4si_internal): Set correct instruction
8444 (movv8hi_internal,movv16qi_internal,movv4sf_internal): Same.
8445 (get_vrsave_internal,set_vrsave_internal): Same.
8446 (altivec_vspltisb,altivec_vspltish,altivec_vspltisw): Same.
8447 (absv16qi2,absv8hi2,absv4si2,absv4sf2): Same
8448 (altivec_abss_v16qi,altivec_abss_v8hi,altivec_abss_v4si): Same.
8450 2002-12-19 Casper S. Hornstrup <chorns@users.sourceforge.net>
8451 Danny Smith <dannysmith@users.sourceforge.net>
8452 Eric Kohl <ekohl@rz-online.de>
8454 * config/i386/i386.c (ix86_handle_cdecl_attribute): Check for
8455 attributes incompatible with fastcall attribute.
8456 (ix86_handle_regparm_attribute): Likewise.
8458 * config/i386/i386.c (ix86_comp_type_attributes): Check for mismatched
8461 * config/i386/cygwin.h (TARGET_OS_CPP_BUILTINS): Add fastcall
8463 (ASM_OUTPUT_LABELREF): Define as i386_pe_output_labelref.
8464 * config/i386/i386-protos.h (i386_pe_output_labelref): Declare.
8465 * config/i386/winnt.c (i386_pe_mark_dllimport). Add __imp_ prefix in
8466 i386_pe_output_labelref rather than here.
8467 (gen_fastcall_suffix): New function. Decorates a label name with the
8468 fastcall prefix (@) and the stdcall suffix.
8469 (i386_pe_encode_section_info): Call gen_fastcall_suffix() if a symbol
8470 has a fastcall attribute.
8471 (i386_pe_output_labelref): New function. Outputs a label reference.
8472 * config/i386/i386.c (ix86_attribute_table): Accept 'fastcall' as a
8474 (ix86_return_pops_args): Fastcall functions pop the stack.
8475 (init_cumulative_args): Reserve registers ECX and EDX if function has
8477 (function_arg): Use registers ECX and EDX if function has fastcall
8479 * config/i386/i386.h (CUMULATIVE_ARGS): Add fastcall attribute flag.
8480 (DLL_IMPORT_EXPORT_PREFIX): Redefine as '#'.
8481 (FASTCALL_PREFIX): Define as '@'.
8482 * config/i386/mingw32.h (TARGET_OS_CPP_BUILTINS): Add fastcall
8484 * doc/extend.texi: Add documentation of fastcall attribute.
8486 2002-12-19 Nathanael Nerode <neroden@gcc.gnu.org>
8488 * configure.in: FORBUILD when build!=host changed from
8489 ../$build-alias to ../build-$build_alias to match change made
8491 * configure: Regenerated.
8493 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
8495 PR optimization/8988
8496 * loop.c (maybe_eliminate_biv): Kill REG_EQUAL notes mentioning
8497 the biv when eliminating.
8499 2002-12-19 Devang Patel <dpatel@apple.com>
8500 * gcc.c (struct default_compiler): Recognizes input file name with
8501 .CPP extension as C++ source files
8502 * cp/lang-spec.h: Same
8503 * doc/invoke.texi: Add documentation for .CPP support.
8505 2002-12-19 Aldy Hernandez <aldyh@redhat.com>
8508 * config/rs6000/altivec.md ("absv8hi2"): Add & to clobbered
8510 ("absv16qi2"): Same.
8513 ("altivec_abss_v16qi"): Same.
8514 ("altivec_abss_v8hi"): Same.
8515 ("altivec_abss_v4si"): Same.
8517 2002-12-19 Ulrich Weigand <uweigand@de.ibm.com>
8519 * config/s390/s390.md ("*tsthiCCT", "*tsthiCCT_cconly",
8520 "*tstqiCCT", "*tstqiCCT_cconly"): New insns.
8522 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
8525 * stmt.c (expand_asm_operands): Produce an error when
8526 the PIC register is clobbered.
8528 2002-12-18 Daniel Berlin <dberlin@dberlin.org>
8530 * Makefile.in (OBJS): Add alloc-pool.o
8531 (alloc-pool.o): New object.
8533 * alloc-pool.c: New file.
8534 * alloc-pool.h: New file.
8536 2002-12-18 Loren James Rittle <ljrittle@acm.org>
8538 * gcc.c (validate_switches): Robustify against skipping past '\0'.
8540 2002-12-18 Geoffrey Keating <geoffk@apple.com>
8542 * config.gcc: Set extra_objs in the generic Darwin rule,
8543 not in the machine-specific rules.
8545 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
8547 * ChangeLog: Follow spelling conventions.
8548 * ChangeLog.2: Likewise.
8549 * ChangeLog.4: Likewise.
8550 * ChangeLog.5: Likewise.
8551 * cppexp.c: Likewise.
8554 * gengtype.c: Likewise.
8555 * reload1.c: Likewise.
8556 * sched-rgn.c: Likewise.
8558 * stor-layout.c: Likewise.
8559 * timevar.c: Likewise.
8560 * toplev.c: Likewise.
8562 * varasm.c: Likewise.
8563 * config/fr30/fr30.md: Likewise.
8564 * config/i386/i386.c: Likewise.
8565 * config/ia64/ia64.c: Likewise.
8566 * config/pa/pa.c: Likewise.
8568 2002-12-18 Roger Sayle <roger@eyesopen.com>
8570 * basic-block.h (flow_bb_inside_loop_p): Correct prototype.
8572 2002-12-18 Aldy Hernandez <aldyh@redhat.com>
8575 * config/rs6000/altivec.h (vec_cmplt macro): Reverse arguments in
8577 (vec_cmplt C++ functions): Reverse arguments.
8579 2002-12-18 Geoffrey Keating <geoffk@apple.com>
8581 * config/rs6000/t-rs6000: Move contents to t-fprules,
8582 add rules for dependencies of rs6000.o and to build rs6000-c.o
8583 * config/rs6000/t-fprules: New file from t-rs6000.
8584 * config/rs6000/t-beos: Remove soft-fp rules.
8585 * config/rs6000/t-ppccomm: Likewise.
8586 * config/rs6000/t-newas: Likewise.
8587 * config/rs6000/t-rs6000-c-rule: Delete.
8588 * config.gcc: Use t-fprules for rs6000/ ports when appropriate.
8589 Use t-rs6000 for all rs6000/ ports instead of t-rs6000-c-rule.
8590 Create generic Darwin rules.
8592 * gengenrtl.c (gencode): Delete unnecessary rtl_obstack declaration.
8594 2002-12-18 Doug Evans <dje@sebabeach.org>
8596 * m32r/m32r.c (addr24_operand): Fix arg to CONSTANT_POOL_ADDRESS_P
8598 (move_src_operand): Remove compile-time warning.
8599 * m32r/m32r.h (ROUND_ADVANCE_ARG): Ditto.
8601 2002-12-18 Jason Merrill <jason@redhat.com>
8603 * unwind-dw2-fde.c (frame_downheap): Split out from...
8604 (frame_heapsort): Here.
8606 2002-12-17 Jason Merrill <jason@redhat.com>
8608 * tree.c (make_node): Don't set TREE_TYPE on 's' class nodes.
8609 (build1): Always set TREE_SIDE_EFFECTS on 's' class nodes.
8611 * gcc.c (do_spec_1) ['W']: End any pending argument from the braces.
8613 * calls.c (expand_call): Don't try to be clever about expanding
8614 the return slot address.
8616 2002-12-18 Kaz kojima <kkojima@gcc.gnu.org>
8618 * config/sh/linux.h (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC):
8621 2002-12-17 Jason Merrill <jason@redhat.com>
8623 * genmultilib: Use 'cd ./foo'.
8625 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
8627 * doc/c-tree.texi: Restore deliberate spelling mistakes.
8629 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
8631 * doc/c-tree.texi: Fix typos and follow spelling conventions.
8632 * doc/cpp.texi: Likewise.
8633 * doc/extend.texi: Likewise.
8634 * doc/gty.texi: Likewise.
8635 * doc/install.texi: Likewise.
8636 * doc/invoke.texi: Likewise.
8637 * doc/md.texi: Likewise.
8638 * doc/passes.texi: Likewise.
8639 * doc/rtl.texi: Likewise.
8640 * doc/sourcebuild.texi: Likewise.
8641 * doc/tm.texi: Likewise.
8643 2002-12-17 Jerry Quinn <jlquinn@optonline.net>
8645 * doc/invoke.texi: Minor spelling and grammar fixes.
8647 2002-12-17 Ulrich Weigand <uweigand@de.ibm.com>
8649 * config/s390/s390.c (s390_output_constant_pool): Replace
8650 ASM_OUTPUT_INTERNAL_LABEL by (*targetm.asm_out.internal_label).
8652 Tue Dec 17 09:47:57 CET 2002 Jan Hubicka <jh@suse.cz>
8654 * convert.c (convert_to_real): Disable function transformation for
8657 2002-12-16 Geoffrey Keating <geoffk@apple.com>
8659 * gcc.c (handle_braces): Allow '@' as a switch name.
8661 2002-12-16 Jason Merrill <jason@redhat.com>
8663 * calls.c (expand_call): Handle CALL_EXPR_HAS_RETURN_SLOT_ADDR
8664 with special struct-return ABIs.
8666 * c-semantics.c (add_scope_stmt): Abort if the end SCOPE_STMT
8667 doesn't match the begin SCOPE_STMT in partialness.
8669 2002-12-16 Geoffrey Keating <geoffk@apple.com>
8671 * genmultilib: Create temporary files in unique subdirectory.
8673 * gcc.c (validate_switches): Allow '@' as a switch name.
8675 2002-12-16 Loren J. Rittle <ljrittle@acm.org>
8677 * Makefile.in (gcov-iov.h): Improve portability.
8679 Mon Dec 16 23:39:19 CET 2002 Jan Hubicka <jh@suse.cz>
8681 * mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not use qpword on API_N32/not
8683 * mips.md (tablejump insn): Likewise.
8685 2002-12-16 Mark Mitchell <mark@codesourcery.com>
8687 * doc/include/gcc-common.texi: Change version number to 3.4.
8689 2002-12-16 Bruce Korb <bkorb@gnu.org>
8691 * fixinc/fixlib.h: add: #include <signal.h>
8692 * fixinc/fixincl.c: remove: #include <signal.h>
8694 Mon Dec 16 17:20:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
8696 * sh.h (EXTRA_CONSTRAINT_Z): New macro.
8697 (EXTRA_CONSTRAINT): Use it.
8698 * sh.md (anddi3): Use 'Z' constraint for alternative 2.
8700 2002-12-15 Zack Weinberg <zack@codesourcery.com>
8702 * config.gcc (need_64bit_hwint): New variable.
8703 (alpha*-*-*, x86_64-*-*, ia64-*-*, mips*-*-*, powerpc*-*-*,
8704 mmix-knuth-mmixware, rs6000*-*-*, sparc64*-*-*, s390*-*-*,
8705 sh*-*-*, hppa*64*-*-linux, parisc*64*-*-linux, hppa*64*-*-hpux11*,
8706 sparcv9-*-solaris2*, sparc*-*-solaris2.[789], ultrasparc-*-freebsd*):
8708 (powerpc*-*-darwin*): Unset it.
8709 (alpha-*-interix, alpha64-dec-*vms*, i?86-*-interix3*,
8710 i?86-*-interix*, sparc64-*-openbsd*): Remove references to
8711 deleted/nonexistent xm-*.h headers.
8712 * configure.in: AC_DEFINE NEED_64BIT_HOST_WIDE_INT if the
8713 target set need_64bit_hwint in config.gcc.
8714 * configure, config.in: Regenerate.
8716 * hwint.h: Overhaul. Don't bother trying int for
8717 HOST_WIDE_INT. Do try __int64 if long is not enough. Base
8718 decision to force 64-bit HOST_WIDE_INT on
8719 NEED_64BIT_HOST_WIDE_INT, not (MAX_)LONG_TYPE_SIZE which is
8720 not visible at this point. Don't allow prior definition of
8721 any macro defined by this file.
8723 * config/alpha/xm-vms.h: Don't define HOST_WIDE_INT or
8724 HOST_BITS_PER_WIDE_INT.
8725 * config/c4x/c4x.h: Adjust redefinition of
8726 HOST_WIDE_INT_PRINT_HEX to match changes to hwint.h.
8727 * config/alpha/xm-alpha-interix.h, config/alpha/xm-vms64.h,
8728 config/i386/xm-i386-interix.h: Delete file.
8730 2002-12-14 Rodney Brown <rbrown64@csc.com.au>
8731 John David Anglin <dave@hiauly1.hia.nrc.ca>
8733 * pa.c (output_millicode_call): Convert ASM_OUTPUT_INTERNAL_LABEL.
8734 * pa64-hpux.h (ASM_OUTPUT_INTERNAL_LABEL): Delete define.
8736 2002-12-14 Zack Weinberg <zack@codesourcery.com>
8738 * mkconfig.sh: Correct comment. Add copyright boilerplate.
8740 2002-12-14 Zack Weinberg <zack@codesourcery.com>
8742 * config/t-darwin, config/arm/t-pe, config/arm/t-strongarm-pe,
8743 config/c4x/t-c4x, config/i370/t-i370, config/i386/t-cygwin,
8744 config/i386/t-interix, config/i960/t-960bare, config/ia64/t-ia64,
8745 config/rs6000/t-rs6000-c-rule, config/sparc/t-sol2,
8746 config/v850/t-v850: Correct dependencies and normalize
8747 compilation commands for files that include coretypes.h and tm.h.
8749 * config/sparc/gmon-sol2.c: Include tconfig.h and tsystem.h,
8750 not config.h and system.h.
8752 Sat Dec 14 20:43:41 CET 2002 Jan Hubicka <jh@suse.cz>
8754 * i386.c (flags_reg_operand): New function.
8755 * i386.h (PREDICATE_CODES): Add flags_reg_operand.
8756 * i386.md (cmov splitter, movqicc): Use new predicate.
8758 Sat Dec 14 17:03:17 CET 2002 Jan Hubicka <jh@suse.cz>
8760 * i386.md (movqicc splitter): Fix template.
8762 2002-12-13 Jason Merrill <jason@redhat.com>
8764 * tree.h (CALL_EXPR_HAS_RETURN_SLOT_ADDR): New macro.
8765 * calls.c (expand_call): Handle it.
8766 * tree-inline.c (struct inline_data): Remove target_exprs field.
8767 (optimize_inline_calls): Don't initialize it.
8768 (expand_call_inline): Don't modify it. Handle
8769 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
8770 (declare_return_variable): Take return slot addr.
8771 * langhooks.h (copy_res_decl_for_inlining): Change target_exprs parm
8772 to return_slot_addr.
8773 * langhooks-def.h, langhooks.c: Adjust.
8774 * explow.c (maybe_set_unchanging): Don't set RTX_UNCHANGING_P for
8775 a decl with no DECL_INITIAL.
8777 * expr.c (expand_expr): Don't discard the target of a call which
8780 2002-12-13 Neil Booth <neil@daikokuya.co.uk>
8782 * cppinit.c (path_include): Take an environment variable name.
8784 (init_standard_includes): Simplify environment handling, and
8786 (cpp_read_main_file): ...here as -nostdinc should not affect
8787 environment variable paths.
8789 2002-12-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
8791 * pa.c (output_millicode_call): Correct typo.
8792 (output_call): Likewise.
8794 Fri Dec 13 21:07:18 2002 Alexandre Oliva <aoliva@redhat.com>
8796 * config/mn10300/mn10300.c (print_operand) <case N>: Check
8797 operand's range. Print value directly, without aid from
8800 <case S>: Make sure argument to fprintf has the right type.
8801 * config/mn10300/mn10300.h (OK_FOR_T): New macro.
8802 (EXTRA_CONSTRAINT): Adjust.
8803 * config/mn10300/mn10300.md: Add new all-QImode pattern for
8804 bclr. Use %U for immediate operands of bset and bclr.
8805 (iorqi3): New expand, with insns for AM33 and mn10300.
8807 Fri Dec 13 16:02:27 2002 J"orn Rennecke <joern.rennecke@superh.com>
8809 * sh.c (sh_register_operand): New function.
8810 (prepare_move_operands): Use it.
8811 * sh.h (PREDICATE_CODES): Add entry for sh_register_operand.
8812 * sh.md (movsi_media, movsi_media_nofpu): Allow stores of 0.
8813 (movqi_media, movhi_media, movdi_media, movdi_media_nofpu): Likewise.
8814 (movdf_media, movdf_media_nofpu, movv4sf_i, movsf_media): Likewise.
8815 (movsf_media_nofpu, movv2hi_i, movv4hi_i, movv8qi_i): Likewise.
8816 (movv2si_i): Likewise.
8818 2002-12-13 Jim Wilson <wilson@redhat.com>
8820 * doc/extend.texi (Complex Numbers): Update info on debug info.
8822 2002-12-13 Kazu Hirata <kazu@cs.umass.edu>
8824 * config/h8300/h8300.md (addhi3_h8300): Remove the last
8827 2002-12-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8829 * hooks.h (hook_tree_tree_bool_false): Declare
8830 hook_bool_tree_tree_false instead.
8832 2002-12-12 Devang Patel <dpatel@apple.com>
8834 * doc/invoke.texi: Document Darwin linker options, -bundle
8835 -bind_at_load, -all_load and -arch_errors_fatal
8837 2002-12-12 Jim Wilson <wilson@redhat.com>
8839 * dbxout.c (dbxout_fptype_value): New.
8840 (dbxout_type, case COMPLEX_TYPE): Call it. Use 'R' instead of 'r'.
8842 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
8844 * c-decl.c: Fix a comment typo.
8846 * cfgcleanup.c: Likewise.
8847 * cfglayout.c: Likewise.
8848 * cfgrtl.c: Likewise.
8849 * c-typeck.c: Likewise.
8850 * dominance.c: Likewise.
8851 * dwarf2asm.c: Likewise.
8852 * dwarfout.c: Likewise.
8853 * expmed.c: Likewise.
8855 * final.c: Likewise.
8857 * function.c: Likewise.
8859 * genautomata.c: Likewise.
8860 * integrate.c: Likewise.
8863 * output.h: Likewise.
8864 * profile.c: Likewise.
8866 * reload1.c: Likewise.
8867 * reload.c: Likewise.
8868 * sched-rgn.c: Likewise.
8871 * vmsdbgout.c: Likewise.
8873 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
8875 * config/h8300/h8300.md: Add a new peephole2.
8877 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
8879 * config/h8300/h8300.md (a peephole2): Accept a constant
8880 that's accepted by CONST_OK_FOR_J.
8882 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
8884 * config/h8300/h8300.h (CONST_OK_FOR_J): New.
8885 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_J.
8886 * config/h8300/h8300.md (*addhi_h8300): Add a new alternative.
8887 (*addhi_h8300hs): Likewise.
8889 Thu Dec 12 16:24:59 2002 J"orn Rennecke <joern.rennecke@superh.com>
8891 * sh.c (reg_class_from_letter): No longer const. Add 'e' entry.
8892 (sh_register_move_cost): Add clause for SImode fp-fp moves.
8893 Increase cost for moves involving multiple general purpose registers.
8894 * sh.h (OVERRIDE_OPTIONS): Set reg_class_from_letter['e'] according to
8896 (HARD_REGNO_MODE_OK): Allow V2SFmode and V4SFmode in general purpose
8897 registers, and SImode in fp registers, for ! TARGET_SHMEDIA.
8898 (enum reg_class reg_class_from_letter): No longer const.
8899 (SECONDARY_OUTPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG /
8900 REGCLASS_HAS_GENERAL_REG.
8901 Handle SImode moves from/to fp registers.
8902 ! TARGET_SHMEDIA && TARGET_FMOVD.
8903 (SECONDARY_INPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG.
8904 * sh.md (movsi_ie): Add alternatives to move from / to fp regisyters.
8906 2002-12-12 Andreas Schwab <schwab@suse.de>
8908 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Fix typo in last
8909 change and some warnings.
8911 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
8913 * doc/md.texi (pushm): Fix a typo.
8915 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
8917 * config/mips/mips.c (mips_output_conditional_branch): Support
8918 PIC-safe out-of-range branch and branch-likely.
8919 * config/mips/mips.md (attr length): PIC-safe out-of-range
8920 branches are longer.
8921 ("jump"): Support PIC-safe out-of-range-for-branch jumps. Remove
8922 unused code to support indirect jumps.
8924 2002-12-11 Zack Weinberg <zack@codesourcery.com>
8926 * Makefile.in (GTFILES): Add $(host_xm_file_list) and
8929 2002-12-11 David Edelsohn <edelsohn@gnu.org>
8931 * config/rs6000/t-rs6000-c-rule: Add coretypes.h $(TM_H) dependencies.
8933 Wed Dec 11 15:20:45 CET 2002 Jan Hubicka <jh@suse.cz>
8935 * i386.md (cmove splitters): Avoid creation of unnecesary subregs.
8937 2002-12-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
8939 * pa.h (BIGGEST_ALIGNMENT): Change 32-bit value to 64 bits.
8940 (MAX_PARM_BOUNDARY, STACK_BOUNDARY): Express in terms of
8942 (PREFERRED_STACK_BOUNDARY): Express in terms of STACK_BOUNDARY.
8943 (FUNCTION_BOUNDARY): Express in terms of BITS_PER_WORD.
8945 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
8947 * doc/invoke.texi: Correct dump file names.
8949 2002-12-09 Steve Ellcey <sje@cup.hp.com>
8951 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Don't send stripped
8952 name to globalize_label or assemble_name.
8954 Wed Dec 11 20:15:19 2002 J"orn Rennecke <joern.rennecke@superh.com>
8956 * sh.h (REG_CLASS_HAS_GENERAL_REG): Only true for SIBCALL_REGS
8957 if not TARGET_SHMEDIA.
8959 Wed Dec 11 19:05:05 2002 J"orn Rennecke <joern.rennecke@superh.com>
8961 * sh.h (REG_CLASS_HAS_FP_REG): New.
8962 (REGISTER_MOVE_COST) Use it. Put body into a function and
8964 * sh.c (sh_register_move_cost).
8965 * sh-protos.h (sh_register_move_cost): Declare.
8967 * sh.c (sh_expand_builtin): Abort for unexpected nop values.
8968 (sh_adjust_cost): Always return a value.
8970 Wed Dec 11 18:39:52 2002 J"orn Rennecke <joern.rennecke@superh.com>
8972 * sh.h (REG_CLASS_HAS_GENERAL_REG): New.
8973 (REGISTER_MOVE_COST): Use it.
8975 2002-12-11 Richard Henderson <rth@redhat.com>
8977 * tree.h (MODULE_LOCAL_P): Kill.
8978 * varasm.c (default_binds_local_p_1): Use decl_visibility instead.
8980 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
8982 * config/h8300/h8300.md (two define_peephole2): New.
8984 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
8986 * config/h8300/h8300.h (CONST_OK_FOR_J): Remove.
8987 (CONST_OK_FOR_K): Likewise.
8988 (CONST_OK_FOR_M): Likewise.
8989 (CONST_OK_FOR_LETTER_P): Do not use the above macros.
8991 2002-12-11 Neil Booth <neil@daikokuya.co.uk>
8993 * c-common.c (builtin_define_type_max): Handle unsigned
8996 2002-12-10 David Edelsohn <edelsohn@gnu.org>
8998 * haifa-sched.c (rank_for_schedule): Correct style.
9000 2002-12-10 Per Bothner <pbothner@apple.com>
9002 * cpplib.h (struct cpp_hashnode): Split a non-portably-signed field
9003 directive_index into an unsigned field and a new is_directive field.
9004 * cppinit.c (mark_named_operators): Update to set new fields.
9005 * cpplex.c (_cpp_lex_direct): Now directive_field is unsigned.
9006 * cpplib.c [_cpp_handle_directive]: Test is_directive field.
9007 No longer need to subtract 1 from directive_index.
9008 (_cpp_init_directives): No longer need to add 1 to directive_index.
9009 * cpptrad.c (scan_out_logical_line): Use is_directive field.
9011 2002-12-10 Roger Sayle <roger@eyesopen.com>
9013 * builtins.c (fold_builtin): Remove -funsafe-math-optimizations
9014 check for evaluating sqrt of a constant at compile time.
9015 * simplify-rtx.c (simplify_unary_operation): Likewise.
9017 2002-12-10 Janis Johnson <janis187@us.ibm.com>
9020 * doc/tm.texi (PUSH_ARGS): Remove misplaced line.
9022 2002-12-10 Devang Patel <dpatel@appple.com>
9024 * config/darwin.h(LINK_SPEC): Add darwin specific linker options.
9025 * doc/invoke.texi: Add new "Darwin Options" section.
9027 2002-12-10 Jim Wilson <wilson@redhat.com>
9029 * rs6000.h (RETURN_IN_MEMORY): If ABI_V4, then TFmode is returned in
9032 2002-12-10 Andrew Haley <aph@redhat.com>
9034 * cse.c (cse_insn): Don't cse past a basic block boundary.
9036 2002-12-10 Jakub Jelinek <jakub@redhat.com>
9038 * config/linux.h (LIB_SPEC): If -pthread, add -lpthread even if
9040 * config/alpha/linux-elf.h (LIB_SPEC): Likewise.
9041 * config/alpha/linux.h (LIB_SPEC): Likewise.
9042 * config/arm/linux-elf.h (LIB_SPEC): Likewise.
9043 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
9044 * config/sparc/linux.h (LIB_SPEC): Likewise.
9045 * config/sparc/linux64.h (LIB_SPEC): Likewise.
9047 2002-12-09 Larin Hennessy <larin@science.oregonstate.edu>
9049 * doc/invoke.texi: Document UltraSparc III option.
9051 2002-12-09 Richard Henderson <rth@redhat.com>
9053 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): Define
9054 __tune_pentium2__ and __tune_pentium3__ as necessary.
9056 2002-12-09 Richard Henderson <rth@redhat.com>
9058 * target.h (gcc_target): Add cannot_force_const_mem.
9059 * target-def.h (TARGET_CANNOT_FORCE_CONST_MEM): New.
9060 (TARGET_INITIALIZER): Add it.
9061 * varasm.c (force_const_mem): Fail if cannot_force_const_mem.
9062 * expr.c (emit_move_insn): Be prepared for force_const_mem to fail.
9063 * reload1.c (reload): Likewise.
9064 * hooks.c (hook_bool_rtx_false): New.
9065 * hooks.h: Declare it.
9067 * config/i386/i386.c (ix86_cannot_force_const_mem): New.
9068 (TARGET_CANNOT_FORCE_CONST_MEM): New.
9069 (ix86_expand_move): Remove de-const-pooling hack.
9071 Mon Dec 9 21:33:38 CET 2002 Jan Hubicka <jh@suse.cz>
9073 * toplev.c (dump_file): Fix order to match reality.
9075 2002-12-08 Geoffrey Keating <geoffk@apple.com>
9077 * config/rs6000/rs6000.md (load_multiple): Use adjust_address_nv.
9078 (store_multiple): Likewise.
9080 2002-12-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
9082 * pa/fptr.c (__canonicalize_funcptr_for_compare): Don't canonicalize
9083 function pointers in page 0.
9085 2002-12-09 Steve Ellcey <sje@cup.hp.com>
9087 * config/ia64/hpux.h (TARGET_STRUCT_ARG_REG_LITTLE_ENDIAN): Remove
9089 (MEMBER_TYPE_FORCES_BLK): Move.
9090 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL to pass
9091 aggregate arguments.
9092 (ia64_function_value): Use PARALLEL to return aggregate values.
9094 2002-12-09 Steve Ellcey <sje@cup.hp.com>
9096 * doc/tm.texi (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
9097 * defaults.h (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
9098 * calls.c (store_unaligned_arguments_into_pseudos) Remove
9099 FUNCTION_ARG_REG_LITTLE_ENDIAN.
9100 * stmt.c (expand_return): Ditto.
9101 * expr.c (move_block_from_reg): Ditto.
9102 (copy_blkmode_from_reg): Ditto.
9103 * expmed.c (store_bit_field): Ditto.
9105 2002-12-09 Svein E. Seldal <Svein.Seldal@solidas.com>
9107 * config.gcc: Added tic4x-* target as an alias to c4x-*
9109 Sun Dec 8 14:57:39 CET 2002 Jan Hubicka <jh@suse.cz>
9111 * i386.c (ix86_expand_int_movcc): Use force_operand instead of
9112 constructing insn directly.
9114 2002-12-06 Per Bothner <pbothner@apple.com>
9116 * cpplib.h (struct cpp_hashnode): Change field directive_index from
9117 char to an int bit-field, for hosts where char is unsigned.
9119 2002-12-07 Roger Sayle <roger@eyesopen.com>
9120 Richard Henderson <rth@redhat.com>
9122 * real.c (ieee_extended_motorola_format,
9123 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
9124 ieee_quad_format, vax_d_format, vax_g_format, i370_double_format):
9125 Provide appropriate values for new signbit field.
9127 2002-12-07 Roger Sayle <roger@eyesopen.com>
9129 * real.h (real_format): Add signbit field.
9130 * real.c (ieee_single_format, ieee_double_format,
9131 ieee_extended_motorola_format, ieee_extended_intel_96_format,
9132 ieee_extended_intel_128_format, ibm_extended_format,
9133 ieee_quad_format, vax_f_format, vax_d_format,
9134 vax_g_format, i370_single_format, i370_double_format,
9135 c4x_single_format, c4x_extended_format, real_internal_format):
9136 Provide suitable signbit value, or -1 to avoid bit twiddling.
9138 * optabs.c (expand_unop): Try implementing negation of
9139 floating point modes by flipping the sign bit.
9140 (expand_abs): Try implementing abs of floating point modes
9141 by clearing the sign bit.
9143 Sat Dec 7 22:29:47 CET 2002 Jan Hubicka <jh@suse.cz>
9145 * i386.c (ix86_expand_int_movcc): Use force_operand instead
9146 of constructing insn directly.
9148 2002-12-07 Kazu Hirata <kazu@cs.umass.edu>
9150 * config/h8300/h8300.md (*iorhi_shift_8): New.
9152 2002-12-06 Bernd Schmidt <bernds@redhat.com>
9154 * doc/invoke.texi: Document FRV port options.
9155 * doc/md.texi: Document FRV register classes.
9157 2002-12-07 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9159 * doc/install.texi (Configuration): Improve description of cases
9160 where `make distclean` may fail; clarify --with-gnu-as; fix grammar.
9162 2002-12-06 Per Bothner <pbothner@apple.com>
9164 * cpplib.h (NODE_MACRO_ARG): New flag.
9165 (struct cpp_hashnode): Give _cpp_hashnode_value tag to value union.
9166 Remove value.operator field. Move arg_index field to value union.
9167 (directive_index): Make signed, since also used for C++ operators.
9168 * cppmacro.c (_cpp_save_parameter): Use NODE_MACRO_ARG flag to
9169 check for duplicate parameter. Set NODE_MACRO_ARG flag.
9170 Save node->value, and set node->value.arg_index.
9171 (_cpp_create_definition): For each paramater, restore node->value.
9172 (lex_expansion_token): Use NODE_MACRO_ARG flag, and moved arg_index.
9173 * cpptrad.c (scan_out_logical_line): Likewise.
9174 (scan_out_logical_line): Check for directive > 0.
9175 * cpplib.c (cpp_handle_directive): Likewise.
9176 * cpplex.c (_cpp_lex_direct): Update as value.operator is replaced
9177 by negative of directive_index.
9178 * cppinit.c (mark_named_operators): Likewise.
9180 * hashtable.h (struct ht_identifier): Swap fields, for better packing.
9182 2002-12-06 Dhananjay Deshpande <dhananjayd@kpit.com>
9184 * gcc/config/sh/sh.c (calc_live_regs): Save fpscr only if target has
9186 (push): Generate push_fpscr.
9187 (pop): Generate pop_fpscr.
9188 * gcc/config/sh/sh.md : Add define_expand "push_fpscr", "pop_fpscr".
9189 (fpu_switch): Add alternative to push fpscr. Enable for TARGET_SH3E.
9191 Fri Dec 6 19:36:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
9193 * sh.c (dump_table): DImode pool constants need only 32 bit alignment.
9194 DFmode alignment depends on TARGET_FMOVD && TARGET_ALIGN_DOUBLE.
9196 Fri Dec 6 19:17:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
9198 * sh.md (movdi_i): Name. Remove inappropriate comment.
9200 Fri Dec 6 15:44:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
9201 Merged from basic improvements branch (excerpt):
9203 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
9204 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
9206 2002-12-06 Jakub Jelinek <jakub@redhat.com>
9208 * expr.c (expand_expr) <case COND_EXPR>: Never modify exp in place.
9210 Thu Dec 5 16:58:25 CET 2002 Jan Hubicka <jh@suse.cz>
9212 * i386.md (dimode peep2s): Re-add "&& 1".
9214 Thu Dec 5 14:10:15 CET 2002 Jan Hubicka <jh@suse.cz>
9216 * i386.c (ix86_expand_prologue): Add comment, do not use
9217 fast prologues for cold and normal functions.
9219 Thu Dec 5 00:52:37 CET 2002 Jan Hubicka <jh@suse.cz>
9221 * i386.c (x86_rep_movl_optimal): New variable.
9222 (ix86_expand_movstr, ix86_expand_clrstr): Use TARGET_REP_MOVL_OPTIMAL
9223 * i386.h (TARGET_REP_MOVL_OPTIMAL): New macro.
9225 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
9226 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
9227 neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
9228 generate unnecesary subregs.
9230 2002-12-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
9232 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): Move define.
9233 * pa.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): To here.
9235 2002-12-05 Dale Johannesen <dalej@apple.com>
9237 * tree.c (unsafe_for_reeval): Consider callee child of CALL_EXPR.
9239 2002-12-05 Danny Smith <dannysmith@users.sourceforge.net>
9241 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Replace with
9243 * config/i386/mingw32.h (SUBTARGET_PROLOGUE): Don't undef.
9245 2002-12-05 Aldy Hernandez <aldyh@redhat.com>
9247 * config/rs6000/spe.h (__ev_mwlufi): Remove.
9248 (__ev_mwlufia): Remove.
9249 (__ev_mwlumfaaw): Remove.
9250 (__ev_mwlusfaaw): Remove.
9251 (__ev_mwlumfanw): Remove.
9252 (__ev_mwlusfanw): Remove.
9254 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
9256 * config/h8300/h8300.md (*andorsi3_shift_8): New.
9258 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
9260 * config/h8300/h8300.c (shift_alg_si): Optimize ashift:HI and
9261 lshiftrt:SI by 28, 29, and 30 bits when !TARGET_H8300.
9262 (get_shift_alg): Return optimal assembly instructions for the
9263 shifts mentioned above.
9265 Wed Dec 4 11:53:07 CET 2002 Jan Hubicka <jh@suse.cz>
9267 * i386.c (ix86_expand_int_movcc): Force operand into register for QImode
9270 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
9272 * config/h8300/h8300.c (h8300_init_once): Do not use loop to
9273 implement ashiftrt:HI by 13 bits on H8S.
9275 2002-12-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
9277 * pa/fptr.c (__canonicalize_funcptr_for_compare): New file and function.
9278 * pa.md (canonicalize_funcptr_for_compare): Output library call to
9279 canonicalize_funcptr_for_compare_libfunc on TARGET_ELF32.
9280 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL,
9281 CTOR_LIST_BEGIN): New defines.
9282 * pa/t-linux (LIB2FUNCS_EXTRA): New define.
9283 (fptr.c): Add make rules.
9285 2002-12-04 Geoffrey Keating <geoffk@apple.com>
9287 * combine.c (combine_simplify_rtx): Add new canonicalizations.
9288 * doc/md.texi (Insn Canonicalizations): Document new
9289 canonicalizations for multiply/add combinations.
9290 * config/rs6000/rs6000.md: Add and modify floating add/multiply
9291 patterns to ensure they're used whenever they can be.
9293 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
9295 * config/h8300/h8300.c: Update the comments related to shifts.
9297 2002-12-04 Chris Demetriou <cgd@broadcom.com>
9299 * config/mips/mips.md (get_fnaddr): Correct length attribute.
9301 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
9303 * config/h8300/h8300.md (*extzv_8_8): New.
9304 (*extzv_8_16): Likewise.
9306 2002-12-04 Jason Merrill <jason@redhat.com>
9308 PR c++/8461, c++/8625
9309 * integrate.c (copy_decl_for_inlining): Handle explicit invisible
9311 * tree-inline.c (initialize_inlined_parameters): Likewise.
9313 * tree.c (variably_modified_type_p): Just return an error_mark_node.
9315 2002-12-04 Chris Demetriou <cgd@broadcom.com>
9317 * config/mips/mips.md (get_fnaddr): Avoid placing an "la"
9318 macro instruction in a branch delay slot, to avoid assembler
9321 2002-12-04 Eric Botcazou <ebotcazou@libertysurf.fr>
9324 * c-semantics (genrtl_scope_stmt): Do not output inlined
9325 nested functions that contain no code.
9327 Wed Dec 4 15:20:54 CET 2002 Jan Hubicka <jh@suse.cz>
9329 * cfgrtl.c (force_nonfallthru_and_redirect): Allow abnormal edge
9330 to be forced into nonfallthru.
9332 2002-12-03 Jason Thorpe <thorpej@wasabisystems.com>
9334 * config/t-netbsd (USER_H): Set to $(EXTRA_HEADERS).
9336 2002-12-03 Aldy Hernandez <aldyh@redhat.com>
9338 * config/rs6000/spe.md (*movv1di_const0): New pattern.
9340 2002-12-03 Richard Henderson <rth@redhat.com>
9342 * libgcc-std.ver: Inherit GCC_3.3 from GCC_3.0.
9344 2002-12-03 Hans-Peter Nilsson <hp@bitrange.com>
9346 * bitmap.c (bitmap_ior_and_compl, bitmap_union_of_diff):
9347 Initialize tmp.using_obstack to 0.
9349 2002-12-03 Andreas Schwab <schwab@suse.de>
9351 * config/m68k/m68k.h (EH_RETURN_DATA_REGNO): Define.
9352 (EH_RETURN_STACKADJ_RTX): Define.
9353 (EH_RETURN_HANDLER_RTX): Define.
9354 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
9355 * config/m68k/m68k.c (m68k_save_reg): New function. Handle eh
9356 registers and don't save fixed registers.
9357 (m68k_output_function_prologue): Use it.
9358 (use_return_insn): Likewise.
9359 (m68k_output_function_epilogue): Likewise.
9361 2002-12-03 Kazu Hirata <kazu@cs.umass.edu>
9363 * config/h8300/h8300.c (single_one_operand): Fix a warning.
9364 (single_zero_operand): Likewise.
9366 2002-12-02 Nathanael Nerode <neroden@gcc.gnu.org>
9368 * Makefile.in configure configure.in dummy-conditions.c fix-header.c
9369 gcov-iov.c gen-protos.c genattr.c genattrtab.c genautomata.c
9370 gencheck.c gencodes.c genconditions.c genconfig.c genconstants.c
9371 genemit.c genextract.c genflags.c gengenrtl.c gengtype-lex.l
9372 gengtype-yacc.y gengtype.c genopinit.c genoutput.c genpeep.c
9373 genpreds.c genrecog.c gensupport.c mkconfig.sh read-rtl.c
9374 scan-decls.c scan.c config/sh/sh.h doc/configfiles.texi
9375 doc/install-old.texi: Replace hconfig.h with bconfig.h.
9376 * Makefile.in: Replace HCONFIG_H with BCONFIG_H.
9378 2002-12-02 Andrew Pinski <pinskia@physics.uc.edu>
9380 * config/rs6000/rs6000.md (ffssi): Convert to expander.
9382 (cntlzw2, cntlzd2): New patterns.
9384 2002-12-02 H.J. Lu <hjl@gnu.org>
9386 * config.gcc (mips*-*-netbsd*): Remove mips/t-netbsd.
9387 (mips*-*-linux*): Remove mips/t-linux.
9389 Mon Dec 2 19:26:30 CET 2002 Jan Hubicka <jh@suse.cz>
9391 * i386.c (ix86_expand_int_movcc): Avoid overflow.
9393 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
9395 * config/h8300/h8300.c (dosize): Replace argument op with
9397 (h8300_output_function_prologue): Update the call to dosize.
9398 (h8300_output_function_epilogue): Likewise.
9400 2002-12-02 Bob Wilson <bob.wilson@acm.org>
9402 * config/xtensa/xtensa.h: Delete ifndefs with nothing inside them.
9404 2002-12-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
9406 * configure.in: Use "missing" script to generate warning if
9407 flex or bison programs not found, instead of invoking "false".
9408 * configure: Rebuilt.
9410 Mon Dec 2 20:28:48 CET 2002 Jan Hubicka <jh@suse.cz>
9412 * unroll.c (copy_loop_body): Copy CONST_OR_PURE_CALL_P.
9414 Mon Dec 2 19:42:52 CET 2002 Jan Hubicka <jh@suse.cz>
9416 * i386.c (ix86_expand_int_movcc): Avoid overflow.
9418 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
9420 * config/h8300/h8300.c (dosize): Output r7/er7 instead of sp.
9423 (h8300_output_function_prologue): Likewise.
9424 (h8300_output_function_epilogue): Likewise.
9426 Mon Dec 2 14:43:22 2002 J"orn Rennecke <joern.rennecke@superh.com>
9428 * expmed.c (store_bit_field): Use int_mode_for_mode to find
9429 corresponding mode of non-integer mode, unless it is VOIDmode.
9431 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
9433 * config/h8300/h8300.md (stm_h8300s_2): New.
9434 (stm_h8300s_3): Likewise.
9435 (stm_h8300s_4): Likewise.
9436 (five define_peephole2): Likewise.
9438 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
9440 * ra-build.c: Fix a comment typo.
9442 Sun Dec 1 16:50:47 CET 2002 Jan Hubicka <jh@suse.cz>
9444 * i386.c (ix86_expand_int_movcc): fix
9445 reversed BRANCH_COST test; be curefull about infinite recursion.
9447 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
9449 * config/h8300/h8300.c (h8300_output_function_prologue):
9450 Remove variable idx.
9451 (h8300_output_function_epilogue): Likewise.
9453 2002-12-01 Zack Weinberg <zack@codesourcery.com>
9455 * config/frv/xm-frv.h: Delete, unnecessary.
9457 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
9459 * config/h8300/h8300.md: Add comments for define_peephole2.
9461 2002-12-01 Mark Mitchell <mark@codesourcery.com>
9463 * builtin-types.def (BT_SIZE): Use size_type_node.
9464 * builtins.c (fold_builtin): Make the builtin strlen returns a
9465 size_t, not a sizetype.
9466 * c-common.c (c_sizeof_or_alignof_type): Use size_type_node, not
9468 (c_alignof_expr): Likewise.
9469 (c_common_nodes_and_builtins): Likewise.
9470 * c-common.h (CTI_C_SIZE_TYPE): Remove.
9471 (c_size_type_node): Likewise.
9472 * c-format.c (T_ST): Use size_type_node, not c_size_type_node.
9473 * tree.h (TI_SIZE_TYPE): New enumeral.
9474 (size_type_node): Likewise.
9476 2002-11-30 Zack Weinberg <zack@codesourcery.com>
9478 * configure.in: Don't put ${tm_file} into host_xm_file,
9479 build_xm_file, or xm_file. Do put tm-preds.h into tm_p_file.
9480 Take location of tm-preds.h into account when calculating
9482 * configure: Regenerate.
9483 * mkconfig.sh: No need for separate TM_DEFINES and XM_DEFINES
9484 arguments. Do not provide rtx, rtvec, tree, or GTY here.
9485 Remove special case code for tm_p.h and *config.h; add new
9486 special case code for tm.h and tconfig.h. Clean up a bit.
9488 * Makefile.in (tm_file, tm_file_list): New variables set from
9490 (GCONFIG_H): Deleted.
9492 (CONFIG_H): Is now just config.h $(host_xm_file_list).
9493 (TM_P_H): Move up with the other mkconfig.sh-generated
9494 headers; don't mention tm-preds.h explicitly.
9495 (tm.h, cs-tm.h): New rule.
9496 (cs-config.h, cs-hconfig.h, cs-tconfig.h, cs-tm_p.h): Adjust
9497 invocations of mkconfig.sh for changes to that program.
9498 (mostlyclean): Delete print-rtl1.c.
9499 (clean): Delete tm.h.
9500 Update dependencies for the files listed below.
9502 * mklibgcc.in: Add 'coretypes.h $(TM_H)' to libgcc2_c_dep.
9504 * coretypes.h: New file.
9505 * system.h: #define malloc to xmalloc and realloc to xrealloc
9506 when FLEX_SCANNER or YYBISON is defined, independent of the
9507 value of GCC_VERSION.
9508 * alias.c, attribs.c, bb-reorder.c, bitmap.c, builtins.c,
9509 c-aux-info.c, c-common.c, c-convert.c, c-decl.c, c-dump.c,
9510 c-errors.c, c-format.c, c-lang.c, c-lex.c, c-objc-common.c,
9511 c-opts.c, c-parse.in, c-pragma.c, c-pretty-print.c,
9512 c-semantics.c, c-typeck.c, caller-save.c, calls.c, cfg.c,
9513 cfganal.c, cfgbuild.c, cfgcleanup.c, cfglayout.c, cfgloop.c,
9514 cfgrtl.c, collect2.c, combine.c, conflict.c, convert.c,
9515 cppdefault.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c,
9516 cppinit.c, cpplex.c, cpplib.c, cppmacro.c, cppmain.c,
9517 cppspec.c, cpptrad.c, crtstuff.c, cse.c, cselib.c, dbxout.c,
9518 debug.c, df.c, diagnostic.c, doloop.c, dominance.c,
9519 dummy-conditions.c, dwarf2asm.c, dwarf2out.c, dwarfout.c,
9520 emit-rtl.c, errors.c, et-forest.c, except.c, explow.c,
9521 expmed.c, expr.c, final.c, fix-header.c, flow.c, fold-const.c,
9522 function.c, gcc.c, gccspec.c, gcov-dump.c, gcov-iov.c, gcov.c,
9523 gcse.c, gen-protos.c, genattr.c, genattrtab.c, genautomata.c,
9524 gencheck.c, gencodes.c, genconditions.c, genconfig.c,
9525 genconstants.c, genemit.c, genextract.c, genflags.c,
9526 gengenrtl.c, gengtype-lex.l, gengtype-yacc.y, gengtype.c,
9527 genopinit.c, genoutput.c, genpeep.c, genpreds.c, genrecog.c,
9528 gensupport.c, ggc-common.c, ggc-none.c, ggc-page.c,
9529 ggc-simple.c, global.c, graph.c, haifa-sched.c, hashtable.c,
9530 hooks.c, ifcvt.c, integrate.c, intl.c, jump.c, langhooks.c,
9531 lcm.c, libgcc2.c, line-map.c, lists.c, local-alloc.c, loop.c,
9532 main.c, mbchar.c, mips-tdump.c, mips-tfile.c, mkdeps.c,
9533 optabs.c, params.c, predict.c, prefix.c, print-rtl.c,
9534 print-tree.c, profile.c, protoize.c, ra-build.c,
9535 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, read-rtl.c,
9536 real.c, recog.c, reg-stack.c, regclass.c, regmove.c,
9537 regrename.c, reload.c, reload1.c, reorg.c, resource.c,
9538 rtl-error.c, rtl.c, rtlanal.c, sbitmap.c, scan-decls.c,
9539 scan.c, sched-deps.c, sched-ebb.c, sched-rgn.c, sched-vis.c,
9540 sdbout.c, sibcall.c, simplify-rtx.c, ssa-ccp.c, ssa-dce.c,
9541 ssa.c, stmt.c, stor-layout.c, stringpool.c, timevar.c,
9542 tlink.c, toplev.c, tracer.c, tree-dump.c, tree-inline.c,
9543 tree.c, unroll.c, varasm.c, varray.c, varray.h, vmsdbgout.c,
9544 xcoffout.c, config/darwin-c.c, config/darwin.c,
9545 config/fp-bit.c, config/alpha/alpha.c, config/alpha/vms-cc.c,
9546 config/alpha/vms-ld.c, config/arc/arc.c, config/arm/arm.c,
9547 config/arm/pe.c, config/avr/avr.c, config/c4x/c4x-c.c,
9548 config/c4x/c4x.c, config/cris/cris.c, config/d30v/d30v.c,
9549 config/dsp16xx/dsp16xx.c, config/fr30/fr30.c,
9550 config/frv/frv.c, config/h8300/h8300.c, config/i370/i370-c.c,
9551 config/i370/i370.c, config/i386/i386.c, config/i386/winnt.c,
9552 config/i960/i960-c.c, config/i960/i960.c,
9553 config/ia64/ia64-c.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
9554 config/m32r/m32r.c, config/m68hc11/m68hc11.c,
9555 config/m68k/m68k.c, config/m88k/m88k.c, config/mcore/mcore.c,
9556 config/mips/irix6-libc-compat.c, config/mips/mips.c,
9557 config/mmix/mmix.c, config/mn10200/mn10200.c,
9558 config/mn10300/mn10300.c, config/ns32k/ns32k.c,
9559 config/pa/pa.c, config/pdp11/pdp11.c, config/romp/romp.c,
9560 config/rs6000/rs6000-c.c, config/rs6000/rs6000.c,
9561 config/s390/s390.c, config/sh/sh.c, config/sparc/gmon-sol2.c,
9562 config/sparc/sparc.c, config/stormy16/stormy16.c,
9563 config/v850/v850-c.c, config/v850/v850.c, config/vax/vax.c,
9564 config/xtensa/xtensa.c, objc/objc-act.c, objc/objc-lang.c:
9565 Include coretypes.h and tm.h.
9567 * genattrtab.c, genconditions.c, genemit.c, genextract.c,
9568 gengenrtl.c, gengtype.c, genopinit.c, genoutput.c, genpeep.c,
9569 genrecog.c: Include coretypes.h and tm.h from the file
9570 generated by this program.
9572 * unwind-dw2-fde-darwin.c, unwind-dw2-fde-glibc.c,
9573 unwind-dw2-fde.c, unwind-dw2.c, unwind-sjlj.c: Include
9574 coretypes.h and tm.h, and tsystem.h when not already included.
9575 No need to include stddef.h nor stdlib.h.
9577 * fixinc/fixlib.h: Include coretypes.h and tm.h. Do not
9578 include auto-host.h or ansidecl.h/
9579 * fixinc/server.h: Do not include stdio.h, unistd.h, or fixlib.h.
9580 * fixinc/procopen.c: Include server.h after fixlib.h. Do not
9581 include auto-host.h, ansidecl.h, or system.h.
9582 * fixinc/server.c: Likewise. Also, do not include signal.h,
9583 and do not redefine volatile.
9585 Sat Nov 30 17:16:46 CET 2002 Jan Hubicka <jh@suse.cz>
9587 * i386.md (movdf_integer): Always enable in 64bit.
9588 (movdf_nointeger): Always disable in 64bit.
9590 2002-11-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
9592 * cfg.c (dump_flow_info): Use max_reg_num () to determine the largest
9593 pseudo register number plus 1.
9595 Fri Nov 29 20:10:56 2002 J"orn Rennecke <joern.rennecke@superh.com>
9597 * expmed.c (store_bit_field): Use int_mode_for_mode to find
9598 corresponding mode of non-integer mode, unless it is VOIDmode.
9600 2002-11-29 Hans-Peter Nilsson <hp@bitrange.com>
9602 * cpplib.c (_cpp_test_assertion): Default *value to 0.
9604 * cppexp.c (num_part_mul): Initialize result.unsignedp, to 1.
9606 2002-11-29 Ulrich Weigand <uweigand@de.ibm.com>
9608 * config/s390/t-crtstuff: New target makefile fragment.
9609 * config.gcc [s390-*-linux, s390x-*-linux]: Use it.
9611 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
9613 * config/h8300/h8300.md (movsi_h8300hs): Change the order of
9614 alternatives to correct the length when the memory operand is
9615 either pre_dec or post_inc.
9617 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
9619 * config/h8300/h8300.md (an anonymous pattern): Give an
9620 internal name *tst_extzv_bitqi_1_n.
9621 Accept bit_operand instead of bit_memory_operand.
9622 Do not accept bit tests with the MSB.
9623 (*tst_extzv_memqi_1_n): New.
9625 Thu Nov 28 23:56:24 CET 2002 Jan Hubicka <jh@suse.cz>
9627 * i386.c (ix86_expand_int_movcc): Add copy_rtx to avoid invalid RTX
9628 sharing when operand is SUBREG.
9630 Thu Nov 28 08:57:26 CET 2002 Jan Hubicka <jh@suse.cz>
9632 * athlon.md (athlon-decodev): New reservation unit.
9633 (athlon-direct0): New reservation.
9634 (athlon-vector): New use athlon-decodev.
9635 (athlon-double, athlon-direct): Better model.
9636 (athlon_imul_k8): Use athlon-direct0.
9637 (athlon_movlpd_load): New insn reservation.
9639 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
9641 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
9643 (h8300_tiny_constant_address_p): Likewise.
9645 2002-11-28 Michael Matz <matz@suse.de>
9647 * doc/passes.texi: Mention the other register allocator.
9649 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
9651 * config/h8300/h8300.md (6 new peephole2 patterns): New.
9653 2002-11-28 Jakub Jelinek <jakub@redhat.com>
9655 * config.gcc (x86_64-*-linux*) [tmake_file]: Remove i386/t-crtstuff.
9656 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Add $(CRTSTUFF_T_CFLAGS).
9657 * config/i386/t-linux64 (CRTSTUFF_T_CFLAGS): Define.
9659 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
9661 * config/h8300/h8300.c (h8300_and_costs): New.
9662 * config/h8300/h8300.h (RTX_COSTS): Use h8300_and_costs.
9663 * config/h8300/h8300-protos.h: Add a prototype for
9666 Wed Nov 27 20:34:13 CET 2002 Jan Hubicka <jh@suse.cz>
9668 * i386.c (x86_sse_partial_regs_for_cvtsd2ss): New.
9669 * i386.h (x86_sse_partial_regs_for_cvtsd2ss): Declare.
9670 (TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS): New macro.
9671 * i386.md (truncdfsf patterns and splitters): Use
9672 TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS
9674 2002-11-27 Zack Weinberg <zack@codesourcery.com>
9676 * config/rs6000/rs6000.c (altivec_init_builtins): Make the
9677 pointer argument in the prototypes of the following builtins
9678 be (const TYPE *) rather than (TYPE *):
9679 + __builtin_altivec_ld_internal_4sf
9680 + __builtin_altivec_ld_internal_4si
9681 + __builtin_altivec_ld_internal_8hi
9682 + __builtin_altivec_ld_internal_16qi
9683 + __builtin_altivec_lvsl
9684 + __builtin_altivec_lvsr
9685 + __builtin_altivec_lvebx
9686 + __builtin_altivec_lvehx
9687 + __builtin_altivec_lvewx
9688 + __builtin_altivec_lvxl
9689 + __builtin_altivec_lvx
9690 + __builtin_altivec_dst
9691 + __builtin_altivec_dstt
9692 + __builtin_altivec_dstst
9693 + __builtin_altivec_dststt
9695 2002-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9697 * except.c (default_exception_section): Move variable into the
9698 scope where it is used.
9700 2002-11-27 Krister Walfridsson <cato@df.lth.se>
9702 * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Test for
9705 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
9707 * config/h8300/h8300.h (OK_FOR_U): Remove extra parentheses.
9709 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
9711 * config/h8300/h8300.c (h8300_shift_costs): New.
9712 * config/h8300/h8300.h (RTX_COSTS): Use h8300_shift_costs.
9713 * config/h8300/h8300-protos.h: Add a prototype for
9716 2002-11-27 Jim Wilson <wilson@redhat.com>
9718 * config/rs6000/spe.md (spu_evsplatfi, spu_evsplati): Swap operands
9721 2002-11-27 Casper S. Hornstrup <chorns@users.sourceforge.net>
9723 * config/i386/i386.h (DLL_IMPORT_EXPORT_PREFIX): Define.
9724 * config/i386/winnt.c (i386_pe_dllexport_name_p): Use
9725 DLL_IMPORT_EXPORT_PREFIX, not '@'.
9726 (i386_pe_dllimport_name_p): Likewise.
9727 (i386_pe_mark_dllexport): Likewise.
9728 (i386_pe_mark_dllimport): Likewise.
9729 (i386_pe_encode_section_info): Likewise.
9730 (i386_pe_strip_name_encoding): Likewise.
9732 2002-11-27 Richard Henderson <rth@redhat.com>
9734 * mkmap-symver.awk (BEGIN): Set sawsymbol false.
9735 (nm && NF == 3): Set sawsymbol true.
9736 (END): Exit if no symbols seen.
9737 (output): Fix map syntax error if no globals for the version.
9739 Wed Nov 27 14:45:46 CET 2002 Jan Hubicka <jh@suse.cz>
9741 * builtins.def (DEF_C99_BUILTIN): Fix.
9743 2002-11-26 Kaz Kojima <kkojima@gcc.gnu.org>
9745 * config/sh/lib1funcs.asm (FUNC, ENDFUNC0, ENDFUNC): New macros.
9746 (all): Add .size and .type information.
9748 Tue Nov 26 22:43:50 CET 2002 Jan Hubicka <jh@suse.cz>
9750 * i386.c (ix86_expand_int_movcc): Do not emit lea for short mode on
9751 partial_reg_stall target.
9753 Tue Nov 26 22:27:47 CET 2002 Jan Hubicka <jh@suse.cz>
9755 * i386.md (movhicc): Allow general operand.
9756 (movqicc): New expander.
9757 (movqicc_noc): New pattern.
9758 * i386.c (ix86_expand_carry_flag_compare): New function.
9759 (ix86_expand_int_movcc): Optimize harder using sbb; support more
9760 HImode conversion; support QImode conditional moves
9762 Tue Nov 26 16:30:59 CET 2002 Jan Hubicka <jh@suse.cz>
9764 * i386.c (FAST_PROLOGUE_INSN_COUNT): Set to 20.
9765 (ix86_expand_prologue): Multiply the count by amount of registers to be
9768 Tue Nov 26 15:55:27 CET 2002 Jan Hubicka <jh@suse.cz>
9770 * i386.c (override_options): Error about wrong -mcpu on x86-64
9773 2002-11-26 NIIBE Yutaka <gniibe@m17n.org>
9775 * config/sh/linux.h (FUNCTION_PROFILER): Implemented.
9777 Tue Nov 26 00:14:20 CET 2002 Jan Hubicka <jh@suse.cz>
9779 * i386-protos.h (x86_extended_QIreg_mentioned_p,
9780 x86_extended_reg_mentioned_p): Declare.
9781 * i386.c (extended_reg_mentioned_1): New static function.
9782 (x86_extended_QIreg_mentioned_p,
9783 x86_extended_reg_mentioned_p): New global functions.
9784 * i386.h (REX_SSE_REGNO_P): New macro.
9785 * i386.md (prefix_rex): New attribute.
9786 (length attribute): Add rex.
9788 2002-11-26 Andrew Haley <aph@redhat.com>
9790 * unwind-sjlj.c (_Unwind_FindEnclosingFunction): Rename
9791 from_Unwind_Find_Enclosing_Function.
9792 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Likewise.
9793 * config/ia64/unwind-ia64.c (_Unwind_FindEnclosingFunction): Likewise.
9794 * libgcc-std.ver (_Unwind_FindEnclosingFunction): Rename from
9795 _Unwind_Find_Enclosing_Function, export @@GCC_3.3.
9796 * unwind.h (_Unwind_FindEnclosingFunction): Add.
9798 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
9800 * config/s390/s390.c (390_output_constant_pool): Set alignment
9801 before label in 64 bit mode, behind otherwise.
9803 2002-11-26 Richard Henderson <rth@redhat.com>
9805 * c-common.c (handle_visibility_attribute): Accept "default".
9806 * tree.h (enum symbol_visibility): New.
9807 (decl_visibility): Declare.
9808 * target.h (gcc_target.visibility): Take visibility arg as integer.
9809 * varasm.c (default_assemble_visibility): Likewise.
9810 (decl_visibility): New.
9811 (maybe_assemble_visibility): Use it.
9812 * output.h (default_assemble_visibility): Update prototype.
9813 * config/rs6000/rs6000.c (rs6000_assemble_visibility): Take
9814 visibility arg as integer.
9815 * doc/extend.texi: Document default visibility.
9817 2002-11-26 Kazu Hirata <kazu@cs.umass.edu>
9819 * config/h8300/h8300.c: Adjust spacing.
9820 * config/h8300/h8300.h: Likewise.
9822 2002-11-26 Richard Henderson <rth@redhat.com>
9824 * hooks.c (hook_bool_void_false, hook_void_tree_int,
9825 hook_void_FILEptr_constcharptr): Rename so that the return
9827 (hook_int_tree_tree_1, hook_void_tree, hook_void_tree_treeptr,
9828 hook_bool_tree_false): New.
9830 * langhooks-def.h: Update for renames.
9831 * target-def.h: Likewise.
9832 * tree.c (default_comp_type_attributes,
9833 default_set_default_type_attributes, default_insert_attributes,
9834 default_function_attribute_inlinable_p,
9835 default_ms_bitfield_layout_p): Remove.
9838 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
9840 * pa-protos.h (function_value): New prototype.
9841 * pa.c (function_value): Use a PARALLEL to return small aggregates on
9843 * pa.h (FUNCTION_VALUE): Use function_value.
9844 * pa.md (call_value_internal_symref, call_value_internal_reg_64bit,
9845 call_value_internal_reg, sibcall_value_internal_symref,
9846 sibcall_value_internal_symref_64bit): Remove =rf constraint on return
9849 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
9851 * expr.c (gen_group_rtx, emit_group_move): New functions.
9852 * expr.h (gen_group_rtx, emit_group_move): Prototype.
9853 * function.c (expand_function_start): Use gen_group_rtx to create a
9854 PARALLEL rtx to hold the return value when the real return rtx is a
9856 (expand_function_end): Use emit_group_move to move the return value
9857 from a PARALLEL to the real return registers.
9858 * rtl.h (REG_FUNCTION_VALUE_P): Allow function values to be returned
9861 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
9863 * config/t-libc-ok: Fix typo.
9865 2002-11-26 Jakub Jelinek <jakub@redhat.com>
9867 * configure.in: Move AC_CANONICAL_SYSTEM and AC_ARG_PROGRAM back
9869 * configure: Rebuilt.
9871 2002-11-26 Nathan Sidwell <nathan@codesourcery.com>
9873 * c-decl.c: (start_struct): Commonize flag setting.
9875 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
9877 * config/rs6000/rs6000.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): New.
9878 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Use
9879 RS6000_CPU_CPP_ENDIAN_BUILTINS.
9880 * config/rs6000/netbsd.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): Redefine.
9882 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
9884 * config/s390/s390.md (literal_pool_64, literal_pool_31 ): New
9886 * config/s390/s390.c (struct machine_function): Introduction of
9887 struct machine_function.
9888 (s390_output_symbolic_const): Use of cfun.
9889 (s390_optimize_prolog): Likewise.
9890 (s390_fixup_clobbered_return_reg): Likewise.
9891 (s390_frame_info): Likewise.
9892 (s390_emit_prologue, s390_emit_epilogue): Likewise.
9893 (s390_init_machine_status): New function.
9894 (override_options): call s390_init_machine_status.
9895 * config/s390/s390-protos.h (s390_output_constant_pool): Changed
9898 2002-11-26 Jakub Jelinek <jakub@redhat.com>
9900 * varasm.c (output_constant_pool): For pool constants in mergeable
9901 section ensure each constant is padded to multiple of entity size.
9903 2002-11-26 Jakub Jelinek <jakub@redhat.com>
9905 * varasm.c (default_exception_section): Move to...
9906 * except.c (default_exception_section): ... here. Make
9907 .gcc_except_table read-only if it is not expected to have any
9908 dynamic relocations and linker handles it.
9909 * dwarf2out.c (default_eh_frame_section): Make .eh_frame read-only
9910 if it is not expected to have any dynamic relocations and linker
9912 * configure.in (HAVE_LD_RO_RW_SECTION_MIXING): Check what ld does
9913 when linking read-only and read-write sections together.
9914 * configure, config.in: Rebuilt.
9915 * crtstuff.c (EH_FRAME_SECTION_CONST): Define.
9916 (__EH_FRAME_BEGIN__, __FRAME_END__): Add it.
9918 Mon Nov 25 18:32:37 CET 2002 Jan Hubicka <jh@suse.cz>
9920 * i386.md (pushsf_rex64): Fix typo.
9922 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
9924 * config/rs6000/spe.h (__ev_create_sfix32_fs): Change macro into
9926 (__ev_create_ufix32_fs): Same.
9927 (__ev_get_sfix32_fs_internal): New.
9928 (__ev_get_sfix32_fs): Define to use function.
9929 (__ev_get_ufix32_fs_internal): New.
9930 (__ev_get_ufix32_fs): Define to use function.
9931 (__ev_get_upper_ufix32_fs): Call __ev_get_ufix32_fs.
9932 (__ev_get_lower_ufix32_fs): Same.
9933 (__ev_get_upper_sfix32_fs): Call __ev_get_sfix32_fs.
9934 (__ev_get_lower_sfix32_fs): Same.
9935 (__ev_set_sfix32_fs_internal): New.
9936 (__ev_set_ufix32_fs_internal): New.
9937 (__ev_set_sfix32_fs): Call __ev_set_sfix32_fs_internal.
9938 (__ev_set_ufix32_fs): Call __ev_set_ufix32_fs_internal.
9939 (__ev_set_upper_sfix32_fs): Call function.
9940 (__ev_set_lower_sfix32_fs): Same.
9941 (__ev_set_upper_ufix32_fs): Same.
9942 (__ev_set_lower_ufix32_fs): Same.
9944 2002-11-25 Douglas B Rupp <rupp@gnat.com>
9946 * gcc.c (do_spec_1): Reset delete_this_arg to zero.
9948 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
9950 * config/elfos.h (HANDLE_SYSV_PRAGMA): Define as 1.
9951 * config/interix.h (HANDLE_SYSV_PRAGMA): Likewise.
9952 * config/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
9953 * config/lynx-ng.h (HANDLE_SYSV_PRAGMA): Likewise.
9954 * config/lynx.h (HANDLE_SYSV_PRAGMA): Likewise.
9955 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
9956 * config/openbsd.h (HANDLE_SYSV_PRAGMA: Likewise.
9957 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Likewise.
9958 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
9959 * config/cris/aout.h (HANDLE_SYSV_PRAGMA): Likewise.
9960 * config/d30v/d30v.h (HANDLE_SYSV_PRAGMA): Likewise.
9961 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Likewise.
9962 * config/i386/djgpp.h (HANDLE_SYSV_PRAGMA): Likewise.
9963 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Likewise.
9964 * config/i386/vxi386.h (HANDLE_SYSV_PRAGMA): Likewise.
9965 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Likewise.
9966 * config/m88k/m88k.h (HANDLE_SYSV_PRAGMA): Likewise.
9967 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Likewise.
9968 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Likewise.
9969 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Likewise.
9970 * config/sparc/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
9971 * config/sparc/vxsparc64.h (HANDLE_SYSV_PRAGMA): Likewise.
9972 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Likewise.
9973 * config/alpha/osf.h (HANDLE_SYSV_PRAGMA): Don't undef before
9975 * config/i386/sco5.h (HANDLE_SYSV_PRAGMA): Likewise.
9976 * config/mips/iris5.h (HANDLE_SYSV_PRAGMA): Likewise.
9978 2002-11-25 Dave Pitts <dpitts@cozx.com>
9980 * gcc/fixinc/mkfixinc.sh: add i370-*-openedition to bypass fixinc list
9982 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
9984 * config/h8300/h8300.md (an anonymous pattern): New.
9986 2002-11-25 Richard Henderson <rth@redhat.com>
9988 * alias.c (find_base_value): Use new_reg_base_value if it's live.
9989 (copying_arguments): Make boolean.
9991 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
9993 * gcc.c (static_spec_functions): Add if-exists-else spec
9995 (if_exists_else_spec_function): New function.
9996 * doc/invoke.texi: Document the if-exists-else spec function.
9998 * config/netbsd-elf.h (NETBSD_STARTFILE_SPEC): For -static, use
9999 "%:if-exists-else(crtbeginT%O%s crtbegin%O%s)".
10001 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
10003 * config.gcc (powerpc-*-netbsd*): Replace "svr4.h" with
10004 "netbsd.h netbsd-elf.h" in tm_file. Set tmake_file to
10005 "${tmake_file} rs6000/t-netbsd".
10006 * config/rs6000/netbsd.h: Rewrite.
10007 * config/rs6000/t-netbsd: New file.
10009 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
10011 * config/h8300/h8300.md (an anonymous pattern): Relax the
10012 condition for the pattern.
10014 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
10016 * config/rs6000/rs6000.h (enum rs6000_builtins): Remove evmwlssf,
10017 evmwlsmf, evmwlssfa, evmwlsmfa, evmwlssfaaw, evmwlsmfaaw,
10018 evmwlssfanw, evmwlsmfanw.
10020 * config/rs6000/rs6000.c (bdesc_2arg): Same.
10022 * config/rs6000/spe.md: Same for patterns.
10024 2002-11-25 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
10027 * fold-const.c (extract_muldiv): Don't propagate division unless
10028 both arguments are multiples of C.
10030 2002-11-25 Andrew Haley <aph@redhat.com>
10032 * libgcc-std.ver (_Unwind_Find_Enclosing_Function): Add.
10033 * config/ia64/unwind-ia64.c (_Unwind_Find_Enclosing_Function): New.
10034 * unwind-sjlj.c (_Unwind_Find_Enclosing_Function): Likewise.
10035 * unwind-dw2.c (_Unwind_Find_Enclosing_Function): Likewise.
10037 Sun Nov 24 10:38:04 CET 2002 Jan Hubicka <jh@suse.cz>
10039 * i386.c (x86_use_ffreep): New global variable.
10040 * i386.h (x86_use_frfeep): Declare
10041 (TARGET_USE_FFREEP): New macro
10042 * i386.md (movs?f*): Use freep when asked for.
10043 (push?f): Remove dead code.
10045 2002-11-24 Kazu Hirata <kazu@cs.umass.edu>
10047 * config/h8300/h8300.c (h8300_init_once): Fix a typo in the
10048 target help message.
10050 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
10052 * config.gcc (*-*-netbsd*1.[7-9]*, *-*-netbsd*[2-9]*): Set
10053 extra_parts to "crtbegin.o crtend.o crtbeginS.o crtendS.o
10055 (arm*-*-netbsd*, i[34567]86-*-netbsd*, m68k*-*-netbsd*)
10056 (ns32k-*-netbsd*, sparc-*-netbsd*, vax-*-netbsd*): Set extra_parts
10057 to "" for a.out configurations.
10058 * config/t-netbsd (CRTSTUFF_T_CFLAGS): Set to "-fPIC".
10060 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
10062 * config/alpha/netbsd.h (CPP_SUBTARGET_SPEC): Just use
10063 NETBSD_CPP_SPEC directly.
10064 (SUBTARGET_EXTRA_SPECS): Remove netbsd_cpp_spec. Add
10065 netbsd_endfile_spec.
10066 (ENDFILE_SPEC): Use %(netbsd_endfile_spec).
10068 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
10070 * config/netbsd-elf.h (STARTFILE_SPEC): Rename to
10071 NETBSD_STARTFILE_SPEC.
10072 (STARTFILE_SPEC): Redefine in terms of NETBSD_STARTFILE_SPEC.
10073 (ENDFILE_SPEC): Likewise.
10074 * config/netbsd.h (LIB_SPEC, LIBGCC_SPEC): Likewise.
10076 2002-11-24 Andreas Schwab <schwab@suse.de>
10078 * Makefile.in (install-driver): Remove versioned link before
10079 trying to create it.
10081 * config/m68k/m68k.c: Fix typo in last change defining
10082 TARGET_ASM_CAN_OUTPUT_MI_THUNK.
10084 2002-11-23 H.J. Lu <hjl@gnu.org>
10086 * aclocal.m4: Include ../config/accross.m4.
10087 (gcc_AC_COMPILE_CHECK_SIZEOF): Removed.
10088 (gcc_AC_C_COMPILE_ENDIAN): Removed.
10089 (gcc_AC_C_FLOAT_FORMAT): Check $ac_cv_c_bigendian
10090 instead of $ac_cv_c_compile_endian.
10092 * configure.in: Replace gcc_AC_COMPILE_CHECK_SIZEOF with
10093 AC_COMPILE_CHECK_SIZEOF.
10094 Replace gcc_AC_C_COMPILE_ENDIAN with AC_C_BIGENDIAN_CROSS.
10095 * configure: Rebuild.
10097 2002-11-23 Kazu Hirata <kazu@cs.umass.edu>
10099 * config/h8300/h8300.c (print_operand): Update the use of
10100 h8300_tiny_constant_address_p.
10101 (h8300_adjust_insn_length): Likewise.
10102 (h8300_tiny_constant_address_p): Check if the given rtx is a
10103 variable declared with __attribute__ ((tiny_data)).
10105 2002-11-22 Dale Johannesen <dalej@apple.com>
10107 * toplev.c (rest_of_compilation): Fix comments.
10109 2002-11-22 Geoffrey Keating <geoffk@apple.com>
10111 * aclocal.m4 (ac_cv_func_mmap_dev_zero): Darwin does not
10112 allow mmap from /dev/zero. Don't make decisions for the host
10113 based on presence or absence of /dev/zero on the build machine.
10114 (ac_cv_func_mmap_anon): Darwin does have working MMAP_ANON.
10115 (AC_FUNC_MMAP_FILE): Darwin does have mmap of a file.
10116 * configure: Regenerate.
10118 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
10120 * gcc.c (make_relative_prefix, split_directories)
10121 (free_split_directories): Removed.
10123 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
10125 * configure.in: Set insn=nop for DWARF-2 tests on ARM.
10126 * configure: Regenerated.
10128 2002-11-22 Kazu Hirata <kazu@cs.umass.edu>
10130 * config/h8300/h8300.c (compute_a_shift_length): Fix the insn
10131 length computation when xor.l is output.
10133 2002-11-21 Douglas B Rupp <rupp@gnat.com>
10135 * alpha.md (movstrdi, clrstrdi): New VMS patterns.
10136 (call_vms_1, call_value_vms_1): Cleanup syntax.
10138 Thu Nov 21 19:20:27 CET 2002 Jan Hubicka <jh@suse.cz>
10140 * athlon.md (define_atuomaton): Add athlon_load.
10141 (athlon-double): New reservation.
10142 (athlon-ieu0): New CPU unit.
10143 (athlon-load?): Use athlon_load automaton.
10144 (*_k8 reservations): New.
10145 (other insn revervations): Activate for K8.
10147 Thu Nov 21 15:07:42 CET 2002 Jan Hubicka <jh@suse.cz>
10149 * cfgrtl.c (verify_flow_info): Accept EDGE_CAN_FALLTHRU flag.
10151 2002-11-21 Jim Wilson <wilson@redhat.com>
10153 * config/rs6000/rs6000.c (function_arg): Set inner mode of SPE
10156 2002-11-21 Bob Wilson <bob.wilson@acm.org>
10158 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Declare.
10159 * config/xtensa/xtensa.c (struct machine_function): Add
10160 incoming_a7_copied flag.
10161 (xtensa_copy_incoming_a7): Define.
10162 (xtensa_emit_move_sequence): Use xtensa_copy_incoming_a7.
10163 * config/xtensa/xtensa.md (movdi, movsf, movdf): Ditto.
10165 Thu Nov 21 23:52:04 CET 2002 Jan Hubicka <jH@suse.cz>
10167 * i386-protos.h (x86_64_sign_extended_value): Fix prototype.
10168 * i386.c (x86_64_general_operand, x86_64_szext_general_operand,
10169 x86_64_nonmemory_operand, x86_64_movabs_operand,
10170 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
10171 ix86_expand_int_movcc): Update call of x86_64_sign_extended_value.
10172 (local_symbolic_operand): Do not care the 64bit limits.
10173 (x86_64_sign_extended_value): Remove allow_rip support.
10174 (legitimate_pic_address_disp_p): Handle all cases allowed
10175 with RIP addressing.
10176 (legitimate_address_p): Use legitimate_pic_address_disp_p for PIC.
10177 (legitimize_pic_address): Reorganize.
10178 * i386.h (EXTRA_CONSTRAINT): Update call of x86_64_sign_extended_value.
10180 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
10182 * config.gcc (arm*-*-netbsdelf*): Enable configuration.
10183 * config/arm/netbsd-elf.h: New file.
10185 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
10187 * config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Add
10188 subtarget_asm_float_spec.
10189 (SUBTARGET_ASM_FLOAT_SPEC): Define, moving the
10191 (ASM_SPEC): ...here. Use subtarget_asm_float_spec.
10193 2002-11-21 Nick Clifton <nickc@redhat.com>
10195 * config/fr30/fr30.md (movsf_constant_store): Move code to
10196 detect 0.0 into fr30.c.
10197 * config/fr30/fr30-protos.h (fr30_const_double_is_zero):
10199 * config/fr30/fr30.c (fr30_const_double_is_zero): New
10200 function. Return true if the rtx is 0.0.
10202 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
10204 * config/arm/elf.h (ASM_SPEC, LINK_SPEC): Pass -EL
10205 if -mlittle-endian is specified.
10207 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
10209 PR optimization/2903
10210 * arm.md (anddi_notzesidi_di): Operand 2 is inverted not operand 1.
10211 (anddi_notsesidi_di): Likewise.
10213 2002-11-21 Kazu Hirata <kazu@cs.umass.edu>
10215 * config/h8300/h8300.c (print_operand): Use
10216 h8300_eightbit_constant_address_p and
10217 h8300_tiny_constant_address_p.
10218 (h8300_adjust_insn_length): Likewise.
10219 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Remove.
10220 (TINY_CONSTANT_ADDRESS_P): Likewise.
10221 (OK_FOR_U): Use eightbit_constant_address_p.
10223 2002-11-21 Ulrich Weigand <uweigand@de.ibm.com>
10225 * config/s390/libgcc-libc.ver: Add multilib support.
10226 * config/s390/linux.h (MULTILIB_DEFAULT): Define.
10227 * config/s390/t-linux64 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
10228 MULTILIB_OSDIRNAMES, LIBGCC, INSTALL_LIBGCC,
10229 EXTRA_MULTILIB_PARTS): Define.
10231 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
10233 * arm.c (arm_get_frame_size): A leaf function does not need its
10234 stack padding to an aligned boundary if it has no frame.
10235 (thumb_get_frame_size): Likewise.
10237 Wed Nov 20 22:25:53 CET 2002 Jan Hubicka <jh@suse.cz>
10239 * x86-64.h (MCOUNT_NAME): Fix typo in my previous patch.
10240 (override_options): Likewise.
10242 Wed Nov 20 19:07:17 CET 2002 Jan Hubicka <jh@suse.cz>
10244 * config.gcc: Add k8 target alias support
10245 * i386.c (_cost): Declare costs for various variants of divides and
10248 (m_K8, m_ATHLON_K8): New macros.
10249 (x86_use_leave, x86_push_memory, x86_movx, x86_unroll_strlen,
10250 x86_cmove, x86_3dnow_a, x86_deep_branch, x86_use_fiop,
10251 x86_promote_QImode, x86_sub_esp_?, x86_add_esp_?,
10252 x86_integer_DFmode_moves, x86_partial_reg_dependency,
10253 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
10254 x86_prologue_using_move, x86_epilogue_using_move,
10255 x86_arch_always_fancy_math_387, x86_sse_partial_regs,
10256 x86_sse_typeless_stores): Set for K8
10257 (override_options): Add k8 support; fix athlon alignment;
10258 complain about non-x86-64 capable CPU being used in x86-64 compilation.
10259 (ix86_issue_rate): Set for K8.
10260 (ix86_adjust_cost, ia32_use_dfa_pipeline_interface,
10261 x86_machine_dependent_reorg): Handle K8 like
10263 (x86_costs): Change mult_init and divide into array.
10264 (TARGET_K8, TARGET_ATHLON): New macros.
10265 (MODE_INDEX): New macro.
10266 (RTX_COST): Use new costs.
10267 (TARGET_CPU_CPP_BUILTINS): Define __k8__ and __tune_k8__.
10268 (TARGET_CPU_DEFAULT_NAMES): Add k8
10269 (TARGET_CPU_DEFAULT_k8): New constant
10270 (enum processor_type): Add PROCESSOR_K8.
10271 * i386.md (cpu attribute): Add k8.
10273 * invoke.texi: Document -march=k8.
10275 * i386.md (type attribute): Add leave
10276 (mode attribute): Remove unknownfp.
10277 (length_immediate, modrm, memory attributes): Handle leave correctly.
10278 (fp comparison patterns): Determine FP mode.
10279 (leave, leave_rex64): Remove special cases.
10280 * ppro.md (ppro_uops, ppro_p2): Add leave
10281 * pentiun.md (pent_pop): Handle leave too.
10282 * k6.md (k6_load): Handle leave.
10283 * athlon.md (athlon_leave, athlon_pop): Fix.
10284 (athlon_decode): Handle leave.
10286 2002-11-20 Steve Ellcey <sje@cup.hp.com>
10288 * emit-rtl.c (gen_reg_rtx): Simplify mapping of Complex type
10289 to component type using GET_MODE_INNER.
10290 * expr.c (emit_move_insn_1): Ditto.
10291 * optabs.c (expand_binop): Ditto.
10292 (expand_unop): Ditto.
10293 (expand_complex_abs): Ditto.
10295 2002-11-20 Douglas B Rupp <rupp@gnat.com>
10297 * hwint.h (HAVE___INT64): Fix typo (was HAVE__INT64).
10299 2002-11-20 DJ Delorie <dj@redhat.com>
10301 * config/stormy16/stormy16.c (s16builtins,
10302 xstormy16_init_builtins, xstormy16_expand_builtin): New.
10303 * config/stormy16/stormy16.md (divmodhi4, sdivlh, udivlh): New.
10305 2002-11-20 Hans-Peter Nilsson <hp@bitrange.com>
10307 * Makefile.in (RUN_GEN, VALGRIND_DRIVER_DEFINES): New variables.
10308 (DRIVER_DEFINES): Add $(VALGRIND_DRIVER_DEFINES).
10309 (executing gencheck, genconfigs, genconditions, genflags,
10310 gencodes, genconstants, genemit, genrecog, genopinit, genextract,
10311 genpeep, genattr, genattrtab, genoutput, gengenrtl, genpreds,
10312 gengtype, genprotos): Prepend $(RUN_GEN).
10313 * configure.in: Move host compiler tests before --enable-checking
10315 (--enable-checking=valgrind): New.
10316 * config.in, configure: Regenerate.
10317 * cppfiles.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
10319 (read_include_file): When doing the mmap+1 trick,
10320 valgrind-annotate the byte after the mmap:ed area as readable.
10321 (purge_cache): Remove above annotation.
10322 * gcc.c (execute) [ENABLE_VALGRIND_CHECKING]: Arrange to prepend
10323 VALGRIND_PATH -q to each command.
10325 * ggc-common.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
10327 (ggc_realloc): Update valgrind annotations.
10328 * ggc-page.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
10330 (alloc_anon, free_page, ggc_alloc, poison_pages): Add machinery to
10331 valgrind-annotate memory.
10333 2002-11-20 Ulrich Weigand <uweigand@de.ibm.com>
10335 * recog.c (constrain_operands): Prefer exact match over reloadable
10336 EXTRA_MEMORY_CONSTRAINT or EXTRA_ADDRESS_CONSTRAINT.
10338 * reload.c (find_reloads): Always reload EXTRA_ADDRESS_CONSTRAINT
10341 2002-11-20 Eric Botcazou <ebotcazou@libertysurf.fr>
10344 * c-decl.c (duplicate_decls): Outline the second definition
10345 of an extern inline function in all cases.
10347 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
10349 * stor-layout.c (place_field): Update rli->offset as well as
10352 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
10354 * sched-deps.c (sched_analyze): Check HARD_REGNO_CALL_PART_CLOBBERED.
10356 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
10358 * config/sh/sh.md (udivsi3): Don't put udivsi3_i4_media instructions
10359 into a libcall block.
10360 (divsi3): Likewise divsi3_i4_media.
10362 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
10364 * global.c (find_reg): Check HARD_REGNO_NREGS before kicking
10365 out another register.
10367 2002-11-20 Jakub Jelinek <jakub@redhat.com>
10369 * combine.c (force_to_mode): Only replace with (not Y) if all bits in fuller_mask
10370 (not just mask) are set in C.
10372 2002-11-19 Steven Bosscher <steven.bosscher@usafa.af.mil>
10374 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %{<mgp32} to %<mgp32.
10376 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10378 * profile.c (index_counts_file): Fix obvious mistake.
10380 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10382 * Makefile.in (profile.o): Add hashtab.h dependency.
10383 * gcov-io.h (GCOV_SUMMARY_LENGTH): New.
10384 * profile.c: Include hashtab.h.
10385 (htab_counts_index_hash, htab_counts_index_eq, htab_counts_index_del,
10386 cleanup_counts_index, index_counts_file, struct section_reference,
10387 struct da_index_entry, counts_file_name, counts_file_index): New.
10388 (get_exec_counts, init_branch_prob): Modified.
10390 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
10392 * config.gcc (sh*-*-linux*): Add t-slibgcc-elf-ver and t-linux
10393 to tmake_file. Remove setting gas and gnu_ld here.
10394 * config/sh/libgcc-glibc.ver: New file.
10395 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
10396 (SHLIB_MAPFILES): New.
10397 * config/sh/linux.h (MD_EXEC_PREFIX): Undefine.
10398 (MD_STARTFILE_PREFIX): Likewise.
10399 (HANDLE_PRAGMA_PACK_PACK_PUSH_POP): Define.
10400 (DWARF2_UNWIND_INFO): Redefine.
10401 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
10402 (LINK_EH_SPEC): Redefine.
10403 (MD_FALLBACK_FRAME_STATE_FOR): Define except for SH-media.
10404 (SH_FALLBACK_FRAME_FLOAT_STATE): Define.
10405 (SH_DWARF_FRAME_GP0, SH_DWARF_FRAME_FP0, SH_DWARF_FRAME_XD0,
10406 SH_DWARF_FRAME_BT0, SH_DWARF_FRAME_PR, SH_DWARF_FRAME_PR_MEDIA,
10407 SH_DWARF_FRAME_GBR, SH_DWARF_FRAME_MACH, SH_DWARF_FRAME_MACL,
10408 SH_DWARF_FRAME_PC, SH_DWARF_FRAME_SR, SH_DWARF_FRAME_FPUL,
10409 SH_DWARF_FRAME_FPSCR): Likewise.
10410 * config/sh/sh-protos.h (sh_set_return_address): Declare.
10411 * config/sh/sh.c (calc_live_regs): Count EH_RETURN_DATA_REGNO
10412 registers if the current function calls EH return.
10413 (sh_expand_epilogue): Handle EH stack adjustments.
10414 (sh_set_return_address): New function.
10415 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
10416 Don't abort even if the number is mapped to -1.
10417 (EH_RETURN_DATA_REGNO): Define.
10418 (EH_RETURN_STACKADJ_RTX): Define.
10419 * config/sh/sh.md (UNSPEC_EH_RETURN): New.
10420 (eh_return): New pattern.
10421 (eh_set_ra_di, eh_set_ra_si): Likewise.
10422 Add splitter to perform EH return after reload.
10424 Tue Nov 19 12:52:07 2002 J"orn Rennecke <joern.rennecke@superh.com>
10426 * stor-layout.c (excess_unit_span): New function.
10427 (place_field): Use it.
10429 2002-11-19 Andreas Schwab <schwab@suse.de>
10431 * unwind.h (_Unwind_GetTextRelBase): Revert last change, this is
10434 2002-11-19 Nathanael Nerode <neroden@gcc.gnu.org>
10436 * configure.in, Makefile.in: Correct BUILD/HOST confusion.
10437 * configure: Regenerate.
10439 Tue Nov 19 00:11:44 CET 2002 Jan Hubicka <jh@suse.cz>
10441 * convert.c (strip_float_extensions): New function.
10442 (convert_to_real): Optimize some cases.
10444 2002-11-19 Andreas Jaeger <aj@suse.de>
10446 * loop.c (record_giv): Initialize not_replaceable.
10447 (check_final_value): Likewise.
10449 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
10451 * config/h8300/h8300.c (h8300_init_once): Replace 1 with
10454 2002-11-19 Vijay L. Khuspe <vijayk1@kpit.com>
10456 * config/h8300/h8300.c (h8300_init_once): Allow -mn switch
10457 only if -mh or -ms present.
10458 (h8300_eightbit_constant_address_p): Support the normal mode.
10459 (h8300_tiny_constant_address_p): Likewise.
10460 * config/h8300/h8300.h (TARGET_NORMAL_MODE): New.
10461 (POINTER_SIZE): Add 16 bit pointer for the normal mode.
10462 (Pmode): Evaluate to HImode for the normal mode.
10463 (SIZE_TYPE): Evaluate to unsigned int for normal mode.
10464 (PTRDIFF_TYPE): Evaluate to int for the normal mode.
10465 (ASM_WORD_OP): Evaluate to word for the normal mode.
10466 * config/h8300/h8300.md (tablejump_normal_mode): New.
10467 (indirect_jump_normal_mode): New.
10468 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Pass -mn option to
10470 (MULTILIB_DIRNAMES): Create target dependent directory
10472 (MULTILIB_EXCEPTIONS): Don't turn on -mn on H8/300.
10473 * doc/invoke.texi (gccoptlist): Describe the new switch -mn.
10475 Tue Nov 19 23:50:56 CET 2002 Jan Hubicka <jh@suse.cz>
10477 * i386.md (length_immediate): Do not refer to insn address.
10478 (jcc*, jmp patterns): Compute length explicitly.
10480 2002-11-19 Eric Botcazou <ebotcazou@libertysurf.fr>
10483 * optabs.c (expand_binop): Convert CONST_INTs in shift
10486 2002-11-19 Roger Sayle <roger@eyesopen.com>
10488 * gcse.c (gcse_emit_move_after): Correct typo in REG_EQUAL note.
10490 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
10492 * config/h8300/h8300.md (an anonymous pattern): Relax the
10493 condition to accept the same operands and/or subregs.
10495 2002-11-19 Daniel Jacobowitz <drow@mvista.com>
10497 * config/sh/sh.c (gen_shl_and): Revert previous patch.
10498 * config/sh/sh.md (ashrdi3+1, ashrdi3+2): Predicate on
10501 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
10503 * config/h8300/h8300.c (print_operand): Update the use of
10504 EIGHTBIT_CONSTANT_ADDRESS_P.
10505 (h8300_adjust_insn_length): Likewise.
10506 (h8300_eightbit_constant_address_p): Check if the given rtx is
10507 a variable with __attribute__((eightbit_data)).
10508 * config/h8300/h8300.h (OK_FOR_U): Update the use of
10509 EIGHTBIT_CONSTANT_ADDRESS_P.
10511 2002-11-19 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10513 * doc/contrib.texi (Contributors): Add self as second contact in
10514 addition to Jeff Law.
10516 2002-11-19 Andreas Jaeger <aj@suse.de>
10518 * tree-inline.c: Move prototpyes of find_alloca_call_1 and
10519 find_alloca_call to right place.
10521 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
10523 * cppfiles.c: Fix formatting.
10525 2002-11-19 Jason Thorpe <thorpej@wasabisystems.com>
10527 * gcc.c (The Specs Language): Document spec functions.
10528 (static_spec_functions, lookup_spec_function)
10529 (eval_spec_function, handle_spec_function)
10530 (if_exists_spec_function, alloc_args): New.
10531 (execute): Abort if processing_spec_function is true.
10532 (do_spec_1): Hand off spec to handle_spec_function if %:
10533 is encountered. If processing_spec_function is true,
10534 end any pending argument when the end of the string is reached.
10535 (main): Use alloc_args to allocate the initial argument vector.
10536 * gcc.h (struct spec_function): New.
10537 (lang_specific_spec_functions): New extern.
10539 * config/netbsd-elf.h (STARTFILE_SPEC): Add if-exists(crti%O%s).
10540 (ENDFILE_SPEC): Add if-exists(crtn%O%s).
10541 * config/alpha/netbsd.h (ENDFILE_SPEC): Likewise.
10543 * doc/invoke.texi: Document spec functions.
10545 * cppspec.c (lang_specific_spec_functions): New.
10546 * gccspec.c: Likewise.
10548 2002-11-18 Steve Ellcey <sje@cup.hp.com>
10550 * config/ia64/hpux_longdouble.h (FIXUNS_TRUNCTFSI2_LIBCALL): New.
10551 (FIXUNS_TRUNCTFDI2_LIBCALL): New.
10552 (fixunstfsi_libfunc): Change.
10553 (fixunstfdi_libfunc): Change.
10554 (sdiv_optab): Don't zero out SImode handler.
10555 (udiv_optab): Don't zero out SImode handler.
10556 (smod_optab): Don't zero out SImode handler.
10557 (umod_optab): Don't zero out SImode handler.
10559 2002-11-18 Neil Booth <neil@daikokuya.co.uk>
10561 PR preprocessor/8524
10562 * cpplib.c (run_directive): Remove previous kludge to _Pragma.
10563 Add a new one in its place, which hopefully works.
10564 (skip_rest_of_line): Change test for bottom-of-context-stack.
10566 Mon Nov 18 21:29:03 CET 2002 Jan Hubicka <jh@suse.cz>
10568 * i386.md (addqi_1_slp): Fix output template.
10569 (subqi_1_slp): Fix type.
10571 Sun Nov 17 00:01:28 CET 2002 Jan Hubicka <jh@suse.cz>
10573 * calls.c (alloca_call_p): New global function.
10574 * tree.h (alloca_call_p): New.
10575 * tree-inline.c (inlinable_function_p): Do not inline when
10576 function calls alloca.
10577 (find_alloca_call, find_alloca_call_1): New functions.
10579 2002-11-18 Kazu Hirata <kazu@cs.umass.edu>
10581 * config/h8300/h8300.md (*andorqi3): Use bor between bld and
10582 bst. Update the insn length.
10583 (*andorhi3): Likewise.
10584 (*andorsi3): Likewise.
10586 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
10588 * config/sh/sh-protos.h (sh_mark_label): Declare.
10589 * config/sh/sh.c (sh_mark_label): New function, taken from
10590 movdi_const, but fixing the case when the address has an addend.
10591 * config/sh/sh.md (movdi_const, movdi_const_32bit): Use it.
10593 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
10595 * config/sh/sh.c (pool_node): New field: part_of_sequence_p.
10596 (add_constant): Set it.
10597 (dump_table): Don't reorder a constant if part_of_sequence_p.
10598 (machine_dependent_reorg): Assume that float constants will
10599 stay in their original order if used as a sequence.
10601 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
10603 * config/sh/sh.c (calc_live_regs): Update check for PIC liveness
10606 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
10608 * config/sh/sh.md (initialize_trampoline): Do not force the
10609 trampoline address into R0_REGS here.
10611 Sun Nov 17 14:01:09 CET 2002 Jan Hubicka <jh@suse.cz>
10613 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
10614 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
10615 (neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
10616 generate unnecesary subregs.
10618 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
10620 * df.c: Fix formatting.
10622 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
10624 * config/h8300/h8300.md (two anonymous patterns): Fix insn
10627 2002-11-17 Daniel Jacobowitz <drow@mvista.com>
10629 * sh.c (gen_shl_and): Don't create a zero_extend if the operand
10630 is not an arith_reg_operand.
10632 2002-11-17 Graham Stott <graham.stott@btinternet.com>
10634 * real.c (real_to_decimal): Fix buffer overrun when buffer size
10635 is smaller than representation.
10637 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
10639 * builtins.c: Fix formatting.
10641 Sat Nov 16 16:49:58 CET 2002 Jan Hubicka <jh@suse.cz>
10643 * i386.md (truncdfsf2_1_sse, truncdfsf2_1_sse_nooverlap, truncdfsf2_2,
10645 Work around regclass stupidity.
10646 (truncdfsf_2_1_sse splitter): Accept !TARGET_PARTIAL_SSE_REGS
10648 Sat Nov 16 02:17:48 CET 2002 Jan Hubicka <jh@suse.cz>
10650 * i386.md (fop_df_6): New pattern.
10651 (fop_xf_4, fop_xf_5): Handle both SF and DFmode extensions.
10652 (fop_xf_6): Rewrite
10653 (fop_xf_7): Delete.
10654 (fop_tf_4, fop_tf_5): Handle both SF and DFmode extensions.
10655 (fop_tf_6): Rewrite
10656 (fop_tf_7): Delete.
10658 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
10660 * config/h8300/h8300.md (two anonymous patterns): Fix typos.
10662 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
10664 * config/h8300/h8300.md: Fix formatting.
10666 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
10668 * config/h8300/h8300.md: Replace spaces with tabs.
10669 * config/h8300/t-h8300: Remove a trailing empty line.
10671 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
10673 * tlink.c: Fix formatting.
10675 2002-11-16 David Edelsohn <edelsohn@gnu.org>
10678 * config/rs6000/rs6000.c (rs6000_outout_load_multiple): New function.
10679 * config/rs6000/rs6000.md (movti_string): Remove output modifier
10680 when scratch register never needed.
10681 (ldmsi[3-8]): New patterns.
10683 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
10685 * hard-reg-set.h: Follow spelling conventions.
10686 * real.c: Likewise.
10687 * target.h: Likewise.
10689 2002-11-16 Jakub Jelinek <jakub@redhat.com>
10691 * config/i386/x86-64.h (MCOUNT_NAME): Change into string literal.
10693 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
10695 * optabs.c: Fix formatting.
10697 Sat Nov 16 02:06:02 CET 2002 Jan Hubicka <jh@suse.cz>
10699 * athlon.md, k6.md, pentium.md, ppro.md: Handle shift1, rotate1
10700 * i386.md (attribute type): Add type shift1 and rotate1.
10701 (*_slp): Rewrite to have just two operands to avoid reload problems.
10703 2002-11-15 Kazu Hirata <kazu@cs.umass.edu>
10705 * config/h8300/h8300.md (4 anonymous patterns): New.
10707 2002-11-15 Geoffrey Keating <geoffk@apple.com>
10709 * params.def (GGC_MIN_HEAPSIZE): Fix GGC_ALWAYS_COLLECT problem.
10710 * doc/invoke.texi: Correct description of what needs to be done to
10711 force collection at every ggc_collect call.
10713 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
10715 * config/s390/s390.c (optimization_options): Set
10716 flag_asynchronous_unwind_tables to 1 by default.
10718 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
10720 * config/s390/s390.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
10722 Fri Nov 15 14:54:19 CET 2002 Jan Hubicka <jh@suse.cz>
10724 * i386-protos.h (x86_function_profiler): New function
10725 * i386.h (MCOUNT_NAME): New.
10726 (PROFILE_COUNT_REGISTER): New.
10727 (FUNCTION_PROFILER): Move offline to ...
10728 * i386.c (x86_function_profiler) ... here; fix 64bit support
10729 * beos-elf.h (FUNCTION_PROFILER): Kill.
10730 (MCOUNT_NAME): New.
10731 * freebsd-aout.h (FUNCTION_PROFILER): Kill.
10732 (MCOUNT_NAME): New.
10733 (PROFILE_COUNT_REGISTER): New.
10734 * linux.h (FUNCTION_PROFILER): Kill.
10735 (MCOUNT_NAME): New.
10736 * x86-64.h (FUNCTION_PROFILER): Kill.
10737 (MCOUNT_NAME): New.
10738 * freebsd.h (FUNCTION_PROFILER): Kill.
10739 (MCOUNT_NAME): New.
10741 2002-11-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
10743 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG,
10744 FUNCTION_ARG_PASS_BY_REFERENCE): Define.
10745 * config/arm/arm.c (arm_va_arg,
10746 arm_function_arg_pass_by_reference): New.
10747 * config/arm/arm-protos.h: Add prototypes.
10749 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
10751 * gthr-single.h: Fix formatting.
10753 2002-11-14 Zack Weinberg <zack@codesourcery.com>
10755 * tree.c (tree_vec_elt_check_failed): New function.
10756 * tree.h (TREE_VEC_ELT_CHECK): New checking macro.
10757 (TREE_VEC_ELT): Use it.
10759 * tree-inline.c (optimize_inline_calls): Don't copy a
10760 zero-length vector.
10762 2002-11-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
10764 * diagnostic.c (sorry): Don't repeat "sorry, unimplemented" text.
10766 2002-11-14 Jakub Jelinek <jakub@redhat.com>
10768 * varasm.c (output_addressed_constants) [MINUS_EXPR]: Clear reloc if
10769 both operands contain local relocations.
10770 (categorize_decl_for_section): Don't use mergeable sections if
10771 initializer has any relocations.
10773 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
10775 * gthr-vxworks.h: Fix formatting.
10777 2002-11-13 Janis Johnson <janis187@us.ibm.com>
10779 * doc/install.texi (Testing): Document extra Java testing.
10780 * doc/sourcebuild.texi (Test Suites): Document libgcj testing.
10782 2002-11-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
10784 * pa64-hpux.h (LINK_SPEC): Move "+Accept TypeMismatch" switch to the
10785 beginning of the spec.
10786 (LDD_SUFFIX, PARSE_LDD_OUTPUT): Delete.
10787 (LD_INIT_SWITCH, LD_FINI_SWITCH): Define but don't enable. Add comment
10788 regarding problems with global constructors when using GNU ld.
10790 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
10792 * gthr-solaris.h: Fix formatting.
10794 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
10796 * gthr-posix.h: Fix formatting.
10798 2002-11-12 Devang Patel <dpatel@apple.com>
10799 * gcc.c (display_help): Two new options -Xpreprocessor and -Xassembler.
10800 (process_command): Same.
10801 * doc/invoke.texi: Info about these two new options.
10803 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
10805 * config/h8300/h8300.md (*andorsi3): New.
10807 2002-11-12 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
10809 * doc/install.texi (powerpc-*-linux-gnu*): Update binutils requirement.
10811 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
10813 * config/h8300/h8300.c (tiny_constant_address_p): Parenthesize
10814 expressions appropriately.
10816 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
10818 * gthr-win32.h: Fix formatting.
10820 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
10822 * config/h8300/h8300.c (single_one_operand): Correctly compute
10823 mask when mode is SImode.
10824 (single_zero_operand): Likewise.
10825 * config/h8300/h8300.md (two new anonymous insns): New.
10827 2002-11-12 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10829 * doc/contrib.texi (Contributors): Use GCJ instead of gcj to refer
10830 to that entire project.
10832 2002-11-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10834 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Restore old
10837 2002-11-11 Zack Weinberg <zack@codesourcery.com>
10839 * params.def (ggc-min-expand, ggc-min-heapsize): New parameters.
10840 * doc/invoke.texi: Document them.
10842 * ggc-page.c: Include params.h. Remove definitions of
10843 GGC_MIN_EXPAND_FOR_GC, GGC_MIN_LAST_ALLOCATED. Replace
10844 GGC_POISON with ENABLE_GC_CHECKING in ifdefs, delete #define.
10845 (init_gcc): Don't set G.allocated_last_gc here.
10846 (ggc_collect): Use PARAM_VALUE (GGC_MIN_HEAPSIZE) and
10847 PARAM_VALUE (GGC_MIN_EXPAND) to decide whether or not to
10848 perform collection.
10849 * ggc-simple.c: Similarly.
10850 * Makefile.in (ggc-common.o, ggc-simple.o): Add $(PARAMS_H) to
10853 2002-11-11 Kazu Hirata <kazu@cs.umass.edu>
10855 * gthr-dce.h: Fix formatting.
10857 2002-11-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
10860 * stmt.c (tail_recursion_args): Handle DECL_MODE differing from the
10861 mode of DECL_RTL case.
10863 2002-11-11 Janis Johnson <janis187@us.ibm.com>
10865 * doc/contrib.texi: Merge in the list from the libstdc++ web pages.
10867 Mon Nov 11 12:06:08 CET 2002 Jan Hubicka <jh@suse.cz>
10869 * i386.c (construct_container): Fix handling of SSE_CLASS.
10871 2002-11-10 Joel Sherrill <joel@gcc.gnu.org>
10873 * config/m68k/t-crtstuff (crti.o): Use this...
10874 ($(T)crti.o): ... instead.
10875 (crtn.o): Use this...
10876 ($(T)crtn.o): ... instead.
10878 2002-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
10881 * recog.c (validate_replace_rtx_1) [PLUS]: Simplify only
10882 if there is something new to be simplified.
10884 2002-11-10 H.J. Lu <hjl@gnu.org>
10886 * calls.c (PUSH_ARGS_REVERSED): Define only if not defined.
10887 * expr.c (PUSH_ARGS_REVERSED): Likewise.
10889 * config/i386/i386.h (PUSH_ARGS_REVERSED): Set to 1.
10891 2002-11-10 Zack Weinberg <zack@codesourcery.com>
10893 * config/rs6000/sysv4.h: Define NO_IMPLICIT_EXTERN_C here...
10894 * config/rs6000/linux.h, config/rs6000/linux64.h,
10895 config/rs6000/windiss.h: ... not here.
10897 2002-11-10 Jason Thorpe <thorpej@wasabisystems.com>
10899 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define
10900 __ABICALLS__ if TARGET_ABICALLS.
10902 Sun Nov 10 18:49:21 CET 2002 Jan Hubicka <jh@suse.cz>
10904 * i386.h (MIN_UNITS_PER_WORD): Define to 8 for x86-64 libgcc.
10906 2002-11-10 Joseph S. Myers <jsm@polyomino.org.uk>
10908 * c-decl.c (grokdeclarator): Make error for duplicate type
10909 qualifiers into a pedwarn, disabled for C99.
10911 2002-11-10 Hans-Peter Nilsson <hp@bitrange.com>
10913 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Define the same
10914 as FUNCTION_ARG_PASS_BY_REFERENCE.
10916 2002-11-09 Zack Weinberg <zack@codesourcery.com>
10918 * doc/install.texi: Add *-*-vxworks* specific installation
10921 * config/vxlib.c: Rewrite using generation numbers to identify
10924 Sat Nov 9 00:10:54 CET 2002 Jan Hubicka <jh@suse.cz>
10926 * i386.c (x86_machine_dependent_reorg): Fix even more side cases.
10928 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
10930 * pa.h (STARTING_FRAME_OFFSET): Change offset for TARGET_64BIT to 16.
10932 * config.gcc (hppa*64*-*-linux*): Shorten lines in tm_file define.
10933 (hppa*64*-*-hpux11*): Likewise. Use elfos.h with gas.
10934 * pa.c (output_millicode_call): Use symbol difference rather than
10935 $PIC_pcrel$0 when using HP assembler.
10936 * pa64-hpux.h (TARGET_GAS): Define to 1 or 0 depending on whether or
10937 not elfos.h (i.e., gas) is being used.
10938 (ASM_FILE_START, STRING_ASM_OP, TEXT_SECTION_ASM_OP,
10939 DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_COMMON,
10940 ASM_OUTPUT_ALIGNED_LOCAL, GLOBAL_ASM_OP, ASM_DECLARE_FUNCTION_NAME,
10941 ASM_OUTPUT_EXTERNAL, ASM_OUTPUT_EXTERNAL_LIBCALL,
10942 ASM_OUTPUT_INTERNAL_LABEL, ASM_GENERATE_INTERNAL_LABEL): Define when
10944 (TARGET_ASM_GLOBALIZE_LABEL): Undefine when using elfos.h.
10945 (DWARF2_ASM_LINE_DEBUG_INFO): Delete.
10946 (ASM_FILE_START): Add standard .SPACE and .SUBSPA defines when not
10948 (TEXT_SECTION_ASM_OP, READONLY_DATA_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
10949 BSS_SECTION_ASM_OP): New HP style defines when not using elfos.h.
10950 (TARGET_ASM_NAMED_SECTION, MAKE_DECL_ONE_ONLY, ASM_WEAKEN_LABEL):
10951 Don't define when not using elfos.h.
10952 (ASM_DECLARE_RESULT): Don't define.
10953 * doc/install.texi (hppa*-hp-hpux*): Remove statement that HP assembler
10954 doesn't work on hppa64-hp-hpux11.
10955 (hppa*-hp-hpux11): Update.
10957 2002-11-09 Jason Thorpe <thorpej@wasabisystems.com>
10959 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Don't pass -KPIC
10960 to the assembler if -mno-abicalls was specified.
10962 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
10964 * pa-linux.h (PREFERRED_DEBUGGING_TYPE, DWARF2_ASM_LINE_DEBUG_INFO,
10965 ASM_OUTPUT_DEF): Delete.
10967 2002-11-09 Neil Booth <neil@daikokuya.co.uk>
10969 * c-opts.c (COMMAND_LINE_OPTIONS): Fix -Wimplicit.
10971 2002-11-08 Roger Sayle <roger@eyesopen.com>
10973 * real.c (real_sqrt): Update comment with bibliographic reference.
10975 Fri Nov 8 13:33:58 CET 2002 Jan Hubicka <jh@suse.cz>
10977 * i386.md (sse_loadss, sse2_loadsd): Fix expander.
10979 Fri Nov 8 13:25:41 CET 2002 Jan Hubicka <jh@suse.cz>
10981 * i386.c (x86_machine_dependent_reorg): Fix handling of empty functions.
10983 Fri Nov 8 13:01:42 CET 2002 Jan Hubicka <jh@suse.cz>
10985 * builtins.c (expand_builtin_mathfn): Handle floor/ceil/trunc/round/nearbyint
10986 (expand_builtin): Likewise.
10987 * builtins.def: Add
10988 __builtin_floor, __builtin_floorf, __builtin_floorl
10989 __builtin_ceil, __builtin_ceilf, __builtin_ceill
10990 __builtin_round, __builtin_roundf, __builtin_roundl
10991 __builtin_trunc, __builtin_truncf, __builtin_truncl
10992 __builtin_nearbyint, __builtin_nearbyintf, __builtin_nearbyintl.
10993 * genopinit.c (optabs): Initialize the new optabs.
10994 * optab.c (init_optabs): Likewise.
10995 * optabs.h (optab_index): Add OTI_floor, OTI_ceil, OTI_trunc,
10996 OTI_round, OTI_nearbyint.
10997 (floor_optab, ceil_optab, trunc_optab, round_optab, nearbyint_optab): New.
10998 * doc/md.texi: Document new named patterns.
10999 * doc/extend.texi (builtin functions) Document
11000 floor, floorf, floorl, ceil, ceilf,
11001 ceill, round, roundf, roundl, trunc,
11002 truncf, truncl, nearbyint, nearbyintf, nearbyintl.
11004 Fri Nov 8 11:36:11 CET 2002 Jan Hubicka <jh@suse.cz>
11006 * i386.md (sse_movdfcc, sse_movsfcc): Fix typo in previous patch.
11008 2002-11-08 Dale Johannesen <dalej@apple.com>
11010 * dbxout.c (dbxout_type): Fix stabs info for vector types.
11012 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
11014 PR preprocessor/8497
11015 PR preprocessor/8501
11016 * cpptrad.c (scan_out_logical_line): A '#' from a macro doesn't
11017 start a directive. In assembler, #NUM is not a line directive.
11019 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
11021 * cppmain.c (cpp_preprocess_file): Loop to pop any -included
11024 2002-11-08 Kazu Hirata <kazu@cs.umass.edu>
11026 * config/h8300/h8300.md (two anonymous test insns): New.
11028 Fri Nov 8 11:20:19 CET 2002 Jan Hubicka <jh@suse.cz>
11030 * jump.c (mark_jump_label): Handle subregs of label_refs.
11032 Thu Nov 7 21:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
11034 * i386.md (sse_movdfcc, sse_movsfcc): Avoid overactive matching.
11035 * i386.c (ix86_expand_fp_movcc): Match the reversed cases.
11037 2002-11-07 David Mosberger <davidm@hpl.hp.com>
11039 * config/ia64/crtend.asm: Include "auto-host.h".
11040 [HAVE_INITFINI_ARRAY]: Invoke __do_global_ctors_aux via .init_array.
11041 * config/ia64/crtbegin.asm: Similarly.
11042 * config/ia64/t-ia64 (crtbegin.o): Include from current directory.
11043 (crtend.o, crtbeginS.o, crtendS.o): Likewise.
11045 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): New.
11046 * configure.in: Use it if --enable-initfini-array not specified.
11047 * doc/install.texi (Configuration): Document --enable-initfini-array.
11048 * configure, config.in: Rebuild.
11050 2002-11-07 Jason Thorpe <thorpej@wasabisystems.com>
11052 * config/arm/arm-protos.h (arm_get_frame_size)
11053 (thumb_get_frame_size): New prototypes.
11054 * config/arm/arm.c (arm_get_frame_size)
11055 (thumb_get_frame_size): New functions.
11056 (use_return_insn, arm_output_epilogue, arm_output_function_epilogue)
11057 (arm_compute_initial_elimination_offset, arm_expand_prologue): Use
11058 arm_get_frame_size.
11059 (thumb_expand_prologue, thumb_expand_epilogue): Use
11060 thumb_get_frame_size.
11061 * config/arm/arm.h (PREFERRED_STACK_BOUNDARY): Define.
11062 (machine_function): Add frame_size member.
11063 (THUMB_INITIAL_ELIMINATION_OFFSET): Use thumb_get_frame_size.
11065 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
11067 * arm.c (bit_count): Make argument unsigned long. Return unsigned.
11068 Adjust code to use portable unsigned bit manipulation.
11069 (insn_flags, tune_flags): Change type to unsigned.
11070 (struct processors): Make flags unsigned long.
11071 (arm_override_options): Change type of count and current_bit_count
11074 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
11076 * arm/elf.h (TYPE_OPERAND_FMT): Prefix type with %.
11078 Thu Nov 7 15:50:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
11080 * sh.h (DWARF_FRAME_RETURN_COLUMN): Use DWARF_FRAME_REGNUM.
11082 Thu Nov 7 11:18:01 CET 2002 Jan Hubicka <jh@suse.cz>
11084 * reg-stack.c (compensate_edge): Fix sanity check.
11086 2002-11-05 Geoffrey Keating <geoffk@apple.com>
11088 * config.gcc: Don't create crtbegin, crtend on Darwin; do create
11089 crt2.o. Rearrange t-darwin makefiles.
11090 * crtstuff.c [OBJECT_FORMAT_MACHO]: Delete.
11091 * unwind-dw2-fde-darwin.c: New.
11092 * unwind-dw2-fde-glibc.c: Correct comment.
11093 * unwind-dw2-fde.c (__register_frame_info_bases)
11094 [DWARF2_OBJECT_END_PTR_EXTENSION]: Clear fde_end.
11095 (classify_object_over_fdes): Use last_fde.
11096 (add_fdes): Likewise.
11097 (linear_search_fdes): Likewise.
11098 * unwind-dw2-fde.h (struct object)
11099 [DWARF2_OBJECT_END_PTR_EXTENSION]: Add fde_end field.
11101 * config/darwin.h (STARTFILE_SPEC): Include crt2.o not crtbegin.o.
11102 (ENDFILE_SPEC): No crtend.o.
11103 * config/t-darwin: New.
11104 * config/i386/t-darwin: Delete.
11105 * config/darwin-crt2.c: New.
11106 * config/rs6000/t-darwin: Delete contents duplicated in t-rs6000
11107 or config/t-darwin.
11109 2002-11-06 Douglas B Rupp <rupp@gnat.com>
11111 * config/i386/i386-interix.h (TARGET_SUBTARGET_DEFAULT): Or
11112 MASK_MS_BITFIELD_LAYOUT
11113 (SUBTARGET_OVERRIDE_OPTIONS): Warn about and turn off
11114 MS bitfields for Objective-C.
11115 (PCC_BIT_FIELD_TYPE_TEST, GROUP_BITFIELDS_BY_ALIGN): Remove
11118 * config/i386/i386.c (ix86_ms_bitfield_layout): New function.
11119 (TARGET_MS_BITFIELD_LAYOUT_P): Define to above function.
11120 (TARGET_USE_MS_BITFIELD_LAYOUT): Define.
11122 * config/i386/i386.h (MASK_MS_BITFIELD_LAYOUT: New mask.
11123 TARGET_USE_MS_BITFIELD_LAYOUT): New macro.
11124 (TARGET_SWITCHES): Add above mask.
11126 * testsuite/gcc.dg/bf-ms-layout.c: New test case.
11127 * testsuite/gcc.dg/bf-no-ms-layout.c: New test case.
11128 * testsuite/gcc.dg/i386-bitfield1.c (dg-options): Add appropriate
11131 Wed Nov 6 18:54:47 2002 Alexandre Oliva <aoliva@redhat.com>
11133 * config/mips/mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output
11134 .gpword/.gpdword for ABI_N32 and ABI_64 too, if using the GNU
11136 * config/mips/mips.md (tablejump_internal3): Output .cpadd
11137 before jump on ABI_N32 too.
11138 (tablejump_internal4): Ditto on ABI_64. Increase maximum
11141 Wed Nov 6 17:16:48 CET 2002 Jan Hubicka <jh@.suse.cz>
11143 * i386.md (negsf splitter): Accept memory operand in second register.
11144 (abssf/absdf splitters): Simplify
11145 (sse_loadss, sse_loadsd): Turn into expander.
11147 2002-11-06 David Edelsohn <edelsohn@gnu.org>
11150 * config/rs6000/rs6000.md (movdi_internal64): Discourage
11153 2002-11-06 Janis Johnson <janis187@us.ibm.com>
11155 * doc/contrib.texi: Merge in the list from the Java web pages.
11157 2002-11-06 David O'Brien <obrien@FreeBSD.org>
11159 * config/sparc/freebsd: Fix typo.
11161 2002-11-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
11163 * pa64-hpux.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Define.
11165 2002-11-06 Alexandre Oliva <aoliva@redhat.com>
11167 * config/mips/mips.md (call_value_multiple_internal2): Use dla for
11168 non-SImode addresses.
11170 Tue Nov 5 14:34:36 CET 2002 Jan Hubicka <jh@suse.cz>
11172 * i386.md (float_truncate SSE splitter): Ensure that operand is not
11174 (float SSE splitters): Reorder conditional.
11176 2002-11-05 Bob Wilson <bob.wilson@acm.org>
11178 * config/xtensa/elf.h (LIB_SPEC): Add "-lhal".
11180 2002-11-05 John David Anglin <dave2hiauly1.hia.nrc.ca>
11182 * pa64-hpux.h (LIB_SPEC): Fix p and pg options.
11183 (STARTFILE_SPEC): Remove p and pg options.
11185 2002-11-05 Andrew Haley <aph@redhat.com>
11187 * fold-const.c (fold): Don't transform (a0 op compound(a1,a2))
11188 to (compound(a1,a0 op a2)) if a0 or a1 have side effects.
11190 2002-11-05 Richard Sandiford <rsandifo@redhat.com>
11192 * config/mips/mips.h (CANNOT_CHANGE_MODE_CLASS): Move comment to...
11193 * config/mips/mips.c (mips_cannot_change_mode_class): ...here.
11195 2002-11-04 Zack Weinberg <zack@codesourcery.com>
11197 * gthr-vxworks.h: Rewritten from scratch.
11198 * config/vxlib.c: New file.
11199 * config/t-vxworks: Add config/vxlib.c to LIB2FUNCS_EXTRA.
11200 * config/rs6000/t-vxworks: Add config/vxlib.c to
11201 LIB2FUNCS_EXTRA here too, because of clash with
11202 config/rs6000/t-ppccomm.
11204 2002-11-04 Dale Johannesen <dalej@apple.com>
11206 * doloop.c (doloop_modify_runtime): Fix loop count computation
11207 for unrolled loops.
11208 * loop.c (loop_invariant_p): Support calling from unroller.
11210 2002-11-04 Ulrich Weigand <uweigand@de.ibm.com>
11212 * config/s390/s390.c (s390_decompose_address): Use arg_pointer_rtx
11215 2002-11-04 Aldy Hernandez <aldyh@redhat.com>
11217 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): New.
11219 * config/rs6000/rs6000.h (CLASS_CANNOT_CHANGE_MODE_P): Remove.
11220 (CLASS_CANNOT_CHANGE_MODE): Remove.
11221 (CANNOT_CHANGE_MODE_CLASS): New.
11223 * config/alpha/alpha.h: Same.
11225 * config/ia64/ia64.h: Same.
11227 * config/mips/mips.h: Same.
11229 * config/s390/s390.h: Same.
11231 * config/sh/sh.h: Same.
11233 * config/pa/pa64-regs.h: Same.
11235 * config/sh/sh-protos.h (sh_cannot_change_mode_class): Add prototype.
11237 * config/sh/sh.c (sh_cannot_change_mode_class): New.
11239 * config/mips/mips-protos.h (mips_cannot_change_mode_class): Add
11242 * config/mips/mips.c (mips_cannot_change_mode_class): New.
11244 * doc/tm.texi (Register Classes): Remove
11245 CLASS_CANNOT_CHANGE_MODE and CLASS_CANNOT_CHANGE_MODE_P.
11246 Document CANNOT_CHANGE_MODE_CLASS.
11248 * reload.c (push_reload): Use CANNOT_CHANGE_MODE_CLASS.
11249 (push_reload): Same.
11251 * simplify-rtx.c (simplify_subreg): Same.
11253 * reload1.c (choose_reload_regs): Same.
11255 * recog.c (register_operand): Same.
11257 * regrename.c (mode_change_ok): Change to use new
11258 CANNOT_CHANGE_MODE_CLASS infrastructure.
11260 * regclass.c (cannot_change_mode_set_regs): New.
11261 Declare subregs_of_mode.
11262 (regclass): Use subregs_of_mode.
11263 Remove references to reg_changes_mode.
11264 (init_reg_sets_1): Remove class_can_change_mode and
11265 reg_changes_mode code.
11266 (invalid_mode_change_p): New.
11267 (dump_regclass): Use invalid_mode_change_p instead of
11268 class_can_change_mode.
11270 (record_operand_costs): Do not set reg_changes_mode.
11272 * local-alloc.c (struct qty): Remove changes_mode field.
11273 (alloc_qty): Remove changes_mode initialization.
11274 (update_qty_class): Remove set of changes_mode.
11275 (find_free_reg): Use subregs_of_mode.
11277 * global.c (find_reg): Use subregs_of_mode info.
11279 * rtl.h (cannot_change_mode_set_regs): New prototype.
11280 (invalid_mode_change_p): Same.
11281 (REG_CANNOT_CHANGE_MODE_P): New macro.
11283 * flow.c (mark_used_regs): Calculate subregs_of_mode. Remove
11285 (life_analysis): Clear subregs_of_mode.
11287 * combine.c (subst): Pass class to CLASS_CANNOT_CHANGE_MODE_P.
11288 Remove use of CLASS_CANNOT_CHANGE_MODE.
11289 (simplify_set): Same.
11290 (gen_lowpart_for_combine): Calculate subregs_of_mode. Remove
11293 * regs.h: Add extern for subregs_of_mode;
11294 Include hard-reg-set and basic-block.
11295 (REG_CHANGES_MODE): Delete.
11297 2002-11-03 Roger Sayle <roger@eyesopen.com>
11299 * real.c (real_sqrt): New function to calculate square roots.
11300 * real.h (real_sqrt): Add function prototype.
11301 * builtins.c (fold_builtin): Fold sqrt of constant argument.
11302 * simplify-rtx.c (simplify_unary_operation): Simplify sqrt
11303 of constant argument.
11305 2002-11-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
11307 * jump.c (never_reached_warning): Don't set contains_insn until the
11308 first line note is seen.
11310 2002-11-03 David Edelsohn <edelsohn@gnu.org>
11312 * config/rs6000/rs6000.md (movti_string): Use string instructions.
11314 2002-11-03 Roger Sayle <roger@eyesopen.com>
11317 * c-typeck.c (c_expand_asm_operands): Defend against
11318 error_mark_nodes in the output argument to avoid ICE.
11320 2002-11-03 Eric Botcazou <ebotcazou@libertysurf.fr>
11323 * genrecog.c (preds): Handle ADDRESSOF.
11324 (validate_pattern): Mark it as an lvalue.
11326 2002-11-02 David Edelsohn <edelsohn@gnu.org>
11328 * config/rs6000/rs6000.c (rs6000_override_options): Use string
11329 instructions when optimizing for size.
11331 2002-11-02 Kazu Hirata <kazu@cs.umass.edu>
11333 * config/h8300/h8300.h: Fix comment typos.
11334 * config/h8300/h8300.md: Likewise.
11335 * config/h8300/lib1funcs.asm: Likewise.
11337 2002-11-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11339 Revert this change:
11341 *doc/install.texi (Installing GCC: Configuration): Clarify
11342 the only supported ways to configure gcc.
11344 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
11346 * config/h8300/h8300.md (anonymous and:QI pattern): Use 'n'
11347 instead of 'O' for the constraint for the second operand.
11349 2002-11-01 Mark Mitchell <mark@codesourcery.com>
11352 * toplev.c (rest_of_compilation): Do not refuse to output code for
11353 an inline function in a local class.
11355 2002-11-01 David O'Brien <obrien@FreeBSD.org>
11357 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Define __arch64__.
11358 (TRANSFER_FROM_TRAMPOLINE): Reformat.
11361 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
11363 * config/h8300/h8300.h (CAN_ELIMINATE): Simplify.
11365 2002-11-01 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
11367 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): New.
11369 2002-11-01 Steve Ellcey <sje@cup.hp.com>
11371 * config/ia64/ia64.h (MASK_INLINE_DIV_LAT): Remove.
11372 (MASK_INLINE_DIV_THR): Remove.
11373 (TARGET_INLINE_DIV_LAT): Remove.
11374 (TARGET_INLINE_DIV_THR): Remove.
11375 (TARGET_INLINE_DIV): Remove.
11376 (MASK_INLINE_FLOAT_DIV_LAT): New macro.
11377 (MASK_INLINE_FLOAT_DIV_THR): New macro.
11378 (MASK_INLINE_INT_DIV_LAT): New macro.
11379 (MASK_INLINE_INT_DIV_THR): New macro.
11380 (TARGET_INLINE_FLOAT_DIV_LAT): New macro.
11381 (TARGET_INLINE_FLOAT_DIV_THR): New macro.
11382 (TARGET_INLINE_INT_DIV_LAT): New macro.
11383 (TARGET_INLINE_INT_DIV_THR): New macro.
11384 (TARGET_INLINE_FLOAT_DIV): New macro.
11385 (TARGET_INLINE_INT_DIV): New macro.
11386 * config/ia64/ia64.md (divsi3): Change to use new macros.
11390 (divsi3_internal): Ditto.
11395 (divdi3_internal_lat): Ditto.
11396 (divdi3_internal_thr): Ditto.
11398 (divsf3_internal_lat): Ditto.
11399 (divsf3_internal_thr): Ditto.
11401 (divdf3_internal_lat): Ditto.
11402 (divdf3_internal_thr): Ditto.
11404 (divtf3_internal_lat): Ditto.
11405 (divtf3_internal_thr): Ditto.
11406 * config/ia64/ia64.c (ia64_override_options): Change
11407 to check new macros for conflicts in settings.
11408 * doc/invoke.texi (-minline-divide-min-latency): Remove.
11409 (-minline-divide-max-throughput): Remove.
11410 (-minline-float-divide-min-latency): New.
11411 (-minline-float-divide-max-throughput): New.
11412 (-minline-int-divide-min-latency): New.
11413 (-minline-int-divide-max-throughput): New.
11415 2002-11-01 Richard Earnshaw (rearnsha@arm.com)
11418 * arm.c (use_return_insn): Don't use a return insn if there are
11419 saved integer regs, but LR is not one of them.
11421 Fri Nov 1 10:33:15 CET 2002 Jan Hubicka <jh@suse.cz>
11423 * expr.c (emit_move_insn): Use SCALAR_FLOAT_MODE_P
11424 * machmode.h (SCALAR_FLOAT_MODE_P): New macro.
11426 Thu Oct 31 18:20:50 CET 2002 Jan Hubicka <jh@suse.cz>
11428 * i386.md (sse_loadss, sse_loadsd): Canonicalize; add expander
11429 (movps, movpd splitters): Use canonical form.
11430 (movv2di): Fix merge problem.
11432 Thu Oct 31 16:22:31 CET 2002 Jan Hubicka <jh@suse.cz>
11434 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
11436 2002-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
11438 PR optimization/6162
11439 * doc/md.texi: Document restriction on commutative operand
11442 2002-10-31 Eric Christopher <echristo@redhat.com>
11444 * explow.c (convert_memory_address): Use shallow_copy_rtx.
11446 2002-10-31 Steve Ellcey <sje@cup.hp.com>
11448 * expmed.c (store_bit_field): Check FUNCTION_ARG_REG_LITTLE_ENDIAN.
11450 2002-10-31 Steve Ellcey <sje@cup.hp.com>
11452 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Set for non-floats.
11454 Thu Oct 31 Dale Johannesen <dalej@apple.com>
11456 * config/rs6000/darwin.h: Correct formatting in previous.
11458 Thu Oct 31 Dale Johannesen <dalej@apple.com>
11460 * config/rs6000/darwin.h: Enable -falign-xxx options.
11462 Thu Oct 31 18:08:00 CET 2002 Jan Hubicka <jh@suse.cz>
11464 * i386.c (override_options): Set defaults for flag_omit_frame_pointer,
11465 flag_asynchronous_unwind_tables, flag_pcc_struct_return.
11466 * i386.c (optimization_options): Set flag_omit_frame_pointer,
11467 flag_asynchronous_unwind_tables, flag_pcc_struct_return to 2.
11468 Do not clear -momit-leaf-frame-pointer when profiling.
11469 (ix86_frame_pointer_required): Frame pointer is always required when
11472 Thu Oct 31 16:09:44 CET 2002 Jan Hubicka <jh@suse.cz>
11474 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
11476 Thu Oct 31 12:45:55 2002 J"orn Rennecke <joern.rennecke@superh.com>
11478 * sh.h (binary_logical_operator): Declare.
11479 * sh.c (binary_logical_operator): New function.
11480 * sh.md (xordi3+1): New combiner splitter pattern.
11482 2002-10-31 David O'Brien <obrien@FreeBSD.org>
11484 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Define
11485 __enable_execute_stack function.
11487 2002-10-30 Zack Weinberg <zack@codesourcery.com>
11489 * gthr.h, gthr-dce.h, gthr-posix.h, gthr-rtems.h,
11490 gthr-solaris.h, gthr-win32.h: Remove __gthread_key_dtor.
11491 * unwind-sjlj.c (fc_key_dtor): Delete.
11492 (fc_key_init): Adjust __gthread_key_create call to match.
11494 2002-10-30 Aldy Hernandez <aldyh@redhat.com>
11496 * c-common.c: Add GTY to vector_type_node_list.
11498 2002-10-30 John David Anglin <dave@hiauly.hia.nrc.ca>
11500 * pa-linux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
11501 * pa-protos.h (attr_length_millicode_call, attr_length_call,
11502 pa_init_machine_status): Declare new global functions.
11503 * pa.c (void copy_fp_args, length_fp_args, get_plabel): Declare and
11504 implement new functions.
11505 (attr_length_millicode_call, attr_length_call): Implement.
11506 (total_code_bytes): Change type to long.
11507 (pa_output_function_prologue): Compute total_code_bytes on TARGET_64BIT.
11508 Reset counter if flag_function_sections.
11509 (output_deferred_plabels): Set output alignment to 3 for TARGET_64BIT.
11510 (output_cbranch): Move call to gen_label_rtx.
11511 (output_millicode_call): Rewrite adding long TARGET_64BIT call, expose
11512 delay slot in all variants, shorten pc-relative calls.
11513 (output_call): Rewrite adding long TARGET_64BIT call, improved delay
11514 slot usage and exposure, various new call variants, and shortened
11515 sequences for some variants on TARGET_PA_20.
11516 Miscellaneous format changes.
11517 * pa.h (total_code_bytes): Change type to long.
11518 (MASK_LONG_CALLS, TARGET_LONG_CALLS, TARGET_LONG_ABS_CALL,
11519 TARGET_LONG_PIC_SDIFF_CALL, TARGET_LONG_PIC_PCREL_CALL): Define.
11520 (TARGET_SWITCHES): Add "-mlong-calls" and "-mno-long-calls" options.
11521 (EXTRA_CONSTRAINT, GO_IF_LEGITIMATE_ADDRESS,
11522 LEGITIMIZE_RELOAD_ADDRESS): Don't use long floating point loads and
11523 stores on TARGET_ELF32.
11524 *pa.md (define_delay): Allow insns in delay on TARGET_PORTABLE_RUNTIME.
11525 (unnamed patterns for mulsi3, divsi3, udivsi3, modsi3, umodsi3 and
11526 canonicalize_funcptr_for_compare expanders): Calculate attribute length
11527 attr_length_millicode_call().
11528 (call_internal_symref, call_value_internal_symref): Clobber register 1.
11529 Calculate attribute length using attr_length_call().
11530 (call_internal_reg_64bit, call_value_internal_reg_64bit): Move gp load
11532 (sibcall, sibcall_value): Rewrite.
11533 (sibcall_internal_symref, sibcall_value_internal_symref): Clobber
11534 register 1. Use attr_length_call().
11535 (sibcall_internal_symref_64bit, sibcall_value_internal_symref_64bit):
11537 (unamed pattern for canonicalize_funcptr_for_compare): Rewrite.
11538 * som.h (MEMBER_TYPE_FORCES_BLK): Define.
11539 * t-pa64 (TARGET_LIBGCC2_CFLAGS): Add "-mlong-calls".
11540 * doc/invoke.texi (mlong-calls): Document.
11542 2002-10-30 Roger Sayle <roger@eyesopen.com>
11544 * fold-const.c (fold_binary_op_with_conditional_arg): Improve
11545 handling of cases where one or both branches of the conditional
11546 have void type, i.e. throw an exception or don't return.
11547 (fold): Only apply (and undo) type conversion to the non-void
11548 branches of a COND_EXPR.
11550 2002-10-30 Mark Mitchell <mark@codesourcery.com>
11553 * varasm.c (asm_output_aligned_bss): Do not call
11554 ASM_GLOBALIZE_LABEL.
11556 2002-10-30 David Edelsohn <edelsohn@gnu.org>
11557 Torbjorn Granlund <tege@swox.com>
11559 * config/rs6000/rs6000.md (load_toc_v4_PIC_1): Use preferred form
11560 for addressibility.
11561 (load_toc_v4_PIC_1b): Same.
11563 2002-10-30 Kazu Hirata <kazu@cs.umass.edu>
11565 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
11566 Truncate the addresses for H8/300 using HImode.
11568 Tue Oct 29 23:28:10 CET 2002 Jan Hubicka <jh@suse.cz>
11570 * i386.md (negdf splitter): Fix construction of the constant.
11572 Tue Oct 29 20:47:06 CET 2002 Jan Hubicka <jh@suse.cz>
11574 * i386.md (negsf, negdf): Reorganize to use vector modes
11576 (abssf, absdf): Use force_reg.
11577 (movv4sf, movv2df): New splitters.
11578 * i386.h (PREDICATE_CODES): add zero_extended_scalar_load_operand
11579 * i386.c (zero_extended_scalar_load_operand
11581 * i386-protos.h (ix86_expand_call): Update prototype.
11582 * i386.c (ix86_function_ok_for_sibcall): Handle 64bit
11583 (ix86_expand_call): Use r11 for indirect sibcalls.
11584 * i386.md (call, call_value, untyped_call, call_value_pop):
11585 update x86_expand_call call.
11586 (sibcall, sibcall_value): new patterns
11587 (call_rex64, call_value_rex64): Do not accept sibcalls.
11588 (sibcall_rex64, sibcall_value_rex64,
11589 sibcall_rex64_v, sibcall_value_rex64_v): New.
11591 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
11593 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
11596 2002-10-29 Hans-Peter Nilsson <hp@bitrange.com>
11598 * toplev.c (rest_of_type_compilation): Return early in case of
11600 (check_global_declarations): Don't call debug_hooks->global_decl
11603 2002-10-28 Andreas Bauer <baueran@in.tum.de>
11605 * doc/c-tree.texi (Tree overview): Fix typos.
11607 2002-10-29 Phil Edwards <pme@gcc.gnu.org>
11609 * Makefile.in (gnucompare*): Only record bad comparisons
11610 if there really was a bad comparison.
11612 Tue Oct 29 19:32:16 CET 2002 Jan Hubicka <jh@suse.cz>
11614 * i386.h (CONST_DOUBLE_OK_FOR_LETTER_P): Remove 'H'
11615 * i386.md (movsf*, movdf*): Use 'C' instead of 'H'
11616 * md.texi (machine dependent constraints): Document 'C'
11618 * simplify-rtx.c (simplify_subreg): Fix const_int->vector subregging.
11620 * i386.c (ix86_expand_vector_move): Fix.
11622 * i386.c (ix86_expand_builtin): Use sse2_maskmovdqu_rex64.
11623 * i386.md (sse2_maskmovdqu_rex64): New pattern
11626 * xmmintrin.h (_mm_stream_pi, _mm_stream_pd): Fix cast.
11627 (ix86_init_mmx_sse_builtins): Fix type.
11629 2002-10-29 Jason Thorpe <thorpej@wasabisystems.com>
11631 * gthr-posix.h: Include <unistd.h> for feature tests.
11632 (sched_get_priority_max, sched_get_priority_min)
11633 (pthread_getschedparam, pthread_setschedparam): Only use
11634 if _POSIX_THREAD_PRIORITY_SCHEDULING is defined.
11635 (__gthread_objc_thread_set_priority): Don't treat all nonzero
11636 returns from sched_get_priority_max and sched_get_priority_min
11639 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
11641 * config/h8300/h8300.h (TARGET_DEFAULT): Make it
11644 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
11646 * config/h8300/h8300.c (h8300_eightbit_constant_address_p): New.
11647 (h8300_tiny_constant_address_p): Likewise.
11648 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Use
11649 h8300_eightbit_constant_address_p.
11650 (TINY_CONSTANT_ADDRESS_P): Use h8300_tiny_constant_address_p.
11651 * config/h8300/h8300-protos.h: Add the prototypes for the two
11654 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
11656 * reload1.c (update_eliminables): Unconditionally check if
11657 frame_pointer_needed has changed.
11659 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
11661 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
11664 2002-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
11666 PR optimization/8334
11667 * expr.c (expand_expr) [PLUS]: Don't use simplify_binary_operation;
11668 check for zero operands explicitly.
11670 2002-10-29 Richard Sandiford <rsandifo@redhat.com>
11672 * config/mips/mips.md (extv, extzv, insv): Set size of referenced
11673 memory after adjusting to BLKmode.
11675 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
11677 * config/h8300/h8300.h (MASK_*): New.
11678 (TARGET_*): Use MASK_*.
11680 2002-10-28 Zack Weinberg <zack@codesourcery.com>
11682 * config.gcc (*-*-vxworks, powerpc-wrs-vxworks*): New stanzas.
11683 * config/t-vxworks, config/vxworks.h, config/rs6000/t-vxworks,
11684 config/rs6000/vxworks.h: New files.
11685 * config/rs6000/sysv4.h: Rip out -mvxworks and all related code.
11687 * config.gcc (alpha*-*-vxworks*, arm-*-vxworks*,
11688 i?86-wrs-vxworks*, i960-wrs-vxworks* [all],
11689 m68k-wrs-vxworks*, mips-wrs-vxworks, powerpc-wrs-vxworks*,
11690 powerpcle-wrs-vxworks*, sparc*-wrs-vxworks* [all],
11691 sparc-*-vxsim*): Delete stanzas.
11692 * gthr-vxworks.h: Rip out all substantive code and just
11693 include gthr-single.h.
11695 * config/alpha/vxworks.h, config/arm/vxarm.h,
11696 config/i386/vxi386.h, config/i960/t-vxworks960,
11697 config/i960/vx960-coff.h, config/i960/vx960.h,
11698 config/m68k/t-vxworks68, config/m68k/vxm68k.h,
11699 config/mips/vxworks.h, config/rs6000/vxppc.h,
11700 config/sparc/t-vxsparc, config/sparc/t-vxsparc64,
11701 config/sparc/vxsim.h, config/sparc/vxsparc.h,
11702 config/sparc/vxsparc64.h: Delete files.
11704 2002-10-28 Jason Thorpe <thorpej@wasabisystems.com>
11706 * config.gcc (*-*-netbsd*): Add NETBSD_ENABLE_PTHREADS to
11707 tm_defines if pthreads are enabled.
11708 * config/netbsd.h (LIB_SPEC): Only support the -pthread option
11709 if NETBSD_ENABLE_PTHREADS is defined.
11711 2002-10-28 Kazu Hirata <kazu@cs.umass.edu>
11713 * ChangeLog.1: Fix typos.
11714 * cse.c: Fix a comment typo.
11715 * reload1.c: Likewise.
11717 2002-10-27 Hans-Peter Nilsson <hp@bitrange.com>
11719 * fixinc/inclhack.def (libc1_G_va_list): Correct test_text.
11720 * fixinc/tests/base/_G_config.h: New file.
11722 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
11724 * combine.c: Fix comment formatting.
11725 * loop.c: Likewise.
11726 * real.c: Likewise.
11727 * regclass.c: Likewise.
11728 * regmove.c: Likewise.
11729 * regrename.c: Likewise.
11730 * reg-stack.c: Likewise.
11731 * reload1.c: Likewise.
11732 * reload.c: Likewise.
11733 * reload.h: Likewise.
11734 * unroll.c: Likewise.
11736 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
11738 * reload1.c (reload): Fix a comment typo.
11740 Sun Oct 27 10:15:24 CET 2002 Jan Hubicka <jh@suse.cz>
11742 * linux64.h (DEFAULT_PCC_STRUCT_RETURN): Define.
11744 2002-10-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11746 * Makefile.in (dwarf2out.o): Add dependendcy on hashtab.h.
11747 * dwarf2out.c: Include hashtab.h.
11748 (is_main_source): New static variable.
11749 (attr_checksum, die_checksum): Modified to handle die references.
11750 (same_loc_p, same_dw_val_p, same_attr_p, same_die_p, same_die_p_wrap,
11751 unmark_all_dies, htab_cu_hash, htab_cu_eq, htab_cu_del, check_duplicate_cu,
11752 record_comdat_symbol_number): New static functions.
11753 (output_comp_unit, compute_section_prefix, is_type_die, break_out_includes,
11754 mark_dies, unmark_dies, dwarf2out_start_source_file): Modified.
11755 * toplev.c (rest_of_decl_compilation): Call of dwarf2out_decl for type
11756 declarations added.
11758 2002-10-26 Kazu Hirata <kazu@cs.umass.edu>
11760 * config/h8300/h8300.c (initial_offset): Change to
11761 h8300_initial_elimination_offset.
11762 * config/h8300/h8300.h (INITIAL_ELIMINATION_OFFSET): Use
11763 h8300_initial_elimination_offset.
11764 * config/h8300/h8300-protos.h: Update the prototype.
11766 2002-10-26 Hans-Peter Nilsson <hp@bitrange.com>
11768 * config/mmix/mmix.h (LIBCALL_VALUE): Use
11769 MMIX_RETURN_VALUE_REGNUM, not MMIX_OUTGOING_RETURN_VALUE_REGNUM.
11770 (FUNCTION_VALUE_REGNO_P): Similar, but move code to...
11771 * config/mmix/mmix.c (mmix_function_value_regno_p): New.
11772 * config/mmix/mmix-protos.h: Remove needless ifdefs on TREE_CODE
11774 (mmix_function_value_regno_p): Declare.
11776 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Replace unsigned_fix,
11777 invalid for floating point mode result, with fix.
11779 Fri Oct 25 00:04:21 2002 Alexandre Oliva <aoliva@redhat.com>
11781 * Makefile.in (GCC_FOR_TARGET): Add -L$(objdir)/../ld.
11782 (STAGE2_FLAGS_TO_PASS): Pass GCC_FOR_TARGET.
11783 (stage1_build): Likewise.
11785 2002-10-25 Mike Stump <mrs@apple.com>
11787 Fixes gcc.dg/warn-1.c.
11788 * c-typeck.c (warn_for_assignment): Don't print argument number,
11791 Sat Oct 26 01:44:46 CEST 2002 Jan Hubicka <jh@suse.cz>
11793 * toplev.c (dump_file_index): Add DFI_ce3.
11794 (dump_file_info): Likewise.
11795 (rest_of_compilation): Run first ifcvt pass before tracer.
11797 2002-10-25 Steve Ellcey <sje@cup.hp.com>
11799 * config/ia64/hpux.h (BITS_BIG_ENDIAN): Remove.
11801 2002-10-25 Richard Henderson <rth@redhat.com>
11803 * real.c (real_to_decimal): If the >1 tens reduction loop results
11804 in a negative exponent, fall into the <1 pten computation.
11806 2002-10-25 Zack Weinberg <zack@codesourcery.com>
11809 * c-objc-common.c (inline_forbidden_p): Can not inline
11810 functions containing structures or unions containing VLAs.
11811 * tree-inline.c (walk_tree): For all class 't' nodes, walk
11812 TYPE_SIZE and TYPE_SIZE_UNIT.
11813 (copy_tree_r): Copy types if they are variably modified.
11815 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
11817 * config/s390/s390.md: Remove old-style peepholes.
11819 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
11821 * config/s390/s390.c (s390_decompose_address): Do not range check the
11822 displacement if base or index is the argument pointer register.
11824 2002-10-24 Hans-Peter Nilsson <hp@bitrange.com>
11829 * fixinc/inclhack.def (libc1_G_va_list): New fix.
11830 * fixinc/fixincl.x: Regenerate.
11831 * config/i386/linux.h: Move MD_FALLBACK_FRAME_STATE_FOR inside
11832 ifndef IN_LIBGCC2. Wrap it together with signal.h and
11833 sys/ucontext.h inclusion in ifndef USE_GNULIBC_1.
11834 * configure.in (gcc_AC_CHECK_DECLS): Check vasprintf too.
11835 * config.in, configure: Regenerate.
11837 2002-10-24 Igor Shevlyakov <igor@microunity.com>
11839 * varasm.c (struct rtx_const): Array size 16 for V16QImode.
11841 2002-10-24 Richard Henderson <rth@redhat.com>
11843 * config/i386/i386.c (x86_output_mi_thunk): Fix x86_64 pic jump.
11845 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
11847 * config/h8300/h8300.c (initial_offset): Simplify by using
11850 2002-10-24 Marek Michalkiewicz <marekm@amelek.gda.pl>
11852 * doc/install.texi (avr): Update required binutils version.
11854 2002-10-24 Theodore A. Roth <troth@openavr.org>
11856 * doc/install.texi: Point avr users at more up-to-date information.
11858 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
11860 * config/s390/s390.md (movdi, movsi, movhi, movqi): Add peepholes2
11861 to pull operands out of the literal pool where possible.
11863 2002-10-24 Denis Chertykov <denisc@overta.ru>
11865 * config/avr/avr.c (init_cumulative_args): Test fntype for zero.
11867 2002-10-24 Steve Ellcey <sje@cup.hp.com>
11869 * expr.c (convert_move): If unsignedp is less then zero there
11870 is no equivalent code.
11872 2002-10-24 Zack Weinberg <zack@codesourcery.com>
11874 * tree.def: Delete mention of nonexistent ARRAY_TYPE fields.
11876 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
11878 * config/s390/s390.h: Rework comments; re-sort target macro definitions
11879 according to the sequence they are defined in the manual.
11880 (POINTER_BOUNDARY): Remove.
11882 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
11884 * config/h8300/h8300.c (round_frame_size): Replace 8 with
11887 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
11889 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Make it
11891 (TINY_CONSTANT_ADDRESS_P): Likewise.
11893 2002-10-24 Richard Henderson <rth@redhat.com>
11895 * config/ia64/ia64.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
11896 (ia64_output_mi_thunk): Rewrite to use rtl, and to handle the
11899 2002-10-24 Richard Henderson <rth@redhat.com>
11902 * reload.c (find_reloads_toplev): Mode of X is not important
11903 when simplifying subregs of constants.
11905 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
11907 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Add
11908 MIPS_MARCH_CONTROLS_SOFT_FLOAT=1 to $tm_defines.
11909 * config/mips/mips.c (MIPS_MARCH_CONTROLS_SOFT_FLOAT): Default to 0.
11910 (override_options): Base default setting of MASK_SOFT_FLOAT on -march
11911 if MIPS_MARCH_CONTROLS_SOFT_FLOAT.
11913 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
11915 * optabs.c (expand_binop): Don't reuse the shift target in the
11916 middle of shift sequences.
11918 Wed Oct 23 22:48:44 CEST 2002 Jan Hubicka <jh@suse.cz>
11920 * i386.md (abs splitters): Do not produce nested subregs.
11922 Wed Oct 23 12:42:32 CEST 2002 Jan Hubicka <jh@suse.cz>
11924 * i386.md (movti_rex64): Fix constraints.
11926 Wed Oct 23 12:01:21 CEST 2002 Jan Hubicka <jh@suse.cz>
11928 * i386.md (abssf,absdf): Use vector operands for SSE
11929 (abssf2_ifs, absdf2_ifs, absdf2_ifs_rex64 and splitters): Update for
11932 2002-10-23 Ziemowit Laski <zlaski@apple.com>
11934 * objc/objc-act.c (get_static_reference): Remove unneeded
11935 TYPE_BINFO initialization.
11936 (get_object-reference): Likewise.
11937 (build_constructor): Tighten precondition check.
11938 (finish_message_expr): Likewise.
11940 2002-10-23 Jakub Jelinek <jakub@redhat.com>
11942 * config/i386/i386.c (local_symbolic_operand): Move LABEL_REF test
11945 2002-10-23 Steve Ellcey <sje@cup.hp.com>
11947 * config/ia64/ia64.c (hfa_element_mode): Don't allow 128 bit floats
11950 2002-10-23 Richard Henderson <rth@redhat.com>
11952 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
11953 (alpha_output_mi_thunk_osf): Handle vcall_offset.
11955 2002-10-23 Zack Weinberg <zack@codesourcery.com>
11957 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
11959 * langhooks-def.h: Default for tree_inlining.var_mod_type_p is
11960 hook_tree_bool_false.
11962 * tree.c (variably_modified_type_p): Moved here from
11963 cp/tree.c. Use lang_hooks.tree_inlining.var_mod_type_p for
11964 language-specific cases. Due to this, must weaken some 'if
11965 and only if' checks to merely 'if'.
11966 * tree.h: Prototype variably_modified_type_p.
11968 * tree-inline.c (walk_tree): #undef WALK_SUBTREE_TAIL at end.
11970 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
11972 * config/s390/linux.h (CC1_SPEC, CC1PLUS_SPEC): Remove.
11973 * config/s390/s390.c (optimization_options): Disable -fcaller-saves.
11975 * config/s390/s390-protos.h (fp_operand): Remove.
11976 * config/s390/s390.c (fp_operand): Remove.
11977 * config/s390/s390.md ("movdi"): Replace fp_operand by FP_REG_P.
11978 ("*movdi_lhi", "*movdi_lli", "*movdi_larl"): Likewise.
11979 ("movsi", "*movsi_lhi", "*movsi_lli"): Likewise.
11980 (movdi_31, movdf_31 splitters): Likewise.
11982 * config/s390/s390.h (IEEE_FLOAT): Remove.
11983 (TARGET_FLOAT_FORMAT): Define in terms of TARGET_IEEE_FLOAT.
11984 (INT_REGNO_P): Rename to ...
11985 (GENERAL_REGNO_P): ... this.
11986 (FLOAT_REGNO_P): Rename to ...
11987 (FP_REGNO_P): ... this.
11988 (ADDR_REGNO_P): New macro.
11989 (GENERAL_REG_P, ADDR_REG_P, FP_REG_P, CC_REG_P): New macros.
11990 (REGNO_OK_FOR_DATA_P, REGNO_OK_FOR_FP_P): Remove.
11991 (DATA_REG_P, FP_REG_P, ADDRESS_REG_P): Likewise.
11992 (HARD_REGNO_NREGS): Adapt to macro renaming.
11993 (HARD_REGNO_MODE_OK): Likewise.
11995 2002-10-23 David Edelsohn <edelsohn@gnu.org>
11996 Geoff Keating <geoffk@apple.com>
11998 * config/rs6000/rs6000.c (rs6000_register_move_cost): New function.
11999 (rs6000_memory_move_cost): New function.
12000 * config/rs6000/rs6000-protos.h: Declare them.
12001 * config/rs6000/rs6000.h: Use them.
12003 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
12005 * libgcc2.c (__udiv_w_sdiv): Use attribute ((always_inline)) when
12006 inlining it into other libgcc2 routines.
12007 (__udivmoddi4): Likewise.
12009 2002-10-22 Nathanael Nerode <neroden@gcc.gnu.org>
12011 * doc/sourcebuild.texi (Test Suites): Improve.
12013 2002-10-22 Stan Shebs <shebs@apple.com>
12015 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Add missing
12018 2002-10-22 Jim Wilson <wilson@redhat.com>
12020 * config/i386/i386.md (subdi3_1): Add call to ix86_binary_operator_ok.
12022 Wed Oct 23 01:52:36 CEST 2002 Jan Hubicka <jh@suse.cz>
12025 * xmmintrin.h: Add const to the argument of loads.
12027 * i386.md (pushv2di): New pattern.
12029 * xmmintrin.h (_MM_TRANSPOSE4_PS): New.
12031 2002-10-22 Richard Henderson <rth@redhat.com>
12033 * target.h (gcc_target.asm_out): Merge output_mi_thunk and
12034 output_mi_vcall_thunk into a single hook. Add can_output_mi_thunk.
12035 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Don't conditionalize.
12036 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
12037 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
12038 (TARGET_ASM_OUT): Update.
12039 * hooks.c (hook_bool_tree_hwi_hwi_tree_false): New.
12040 (hook_bool_tree_hwi_hwi_tree_true): New.
12041 (default_can_output_mi_thunk_no_vcall): New.
12042 * hooks.h: Declare them.
12043 * system.h (ASM_OUTPUT_MI_THUNK): Poison.
12045 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
12046 (alpha_output_mi_thunk_osf): Add VCALL_OFFSET parameter.
12047 * config/arm/arm.c, config/cris/cris.c, config/frv/frv.c,
12048 config/i960/i960.c, config/ia64/ia64.c, config/m68k/m68k.c,
12049 config/mmix/mmix.c, config/pa/pa.c, config/sparc/sparc.c,
12050 config/stormy16/stormy16.c: Similarly.
12052 * config/i386/i386.c (x86_output_mi_thunk): Merge vcall_offset code.
12053 Handle 64-bit properly. Streamline.
12054 (x86_output_mi_vcall_thunk): Remove.
12055 (x86_this_parameter): Rename from ia32_this_parameter; handle 64-bit.
12056 (x86_can_output_mi_thunk): New.
12057 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
12058 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
12059 (override_options): Don't zap targetm.asm_out.output_mi_vcall_thunk.
12061 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Rename from
12062 output_mi_thunk; make static; always use function_section.
12063 (TARGET_ASM_OUTPUT_MI_THUNK): New.
12064 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
12065 (rs6000_ra_ever_killed): Test no_new_pseudos not
12066 targetm.asm_out.output_mi_thunk in conjunction with thunks.
12067 * config/rs6000/rs6000-protos.h: Update.
12068 * config/rs6000/sysv4.h (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
12069 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't call
12070 xcoffout_declare_function when using rs6000_output_mi_thunk.
12072 * config/s390/s390.c (s390_output_mi_thunk): Rename from
12073 s390_output_mi_vcall_thunk.
12074 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
12075 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
12077 * config/vax/vax.c (vax_output_mi_thunk): Static; add vcall_offset.
12078 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
12079 * config/vax/vax-protos.h: Update.
12080 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove.
12082 Wed Oct 23 00:33:11 CEST 2002 Jan Hubicka <jh@suse,cz>
12084 * i386.c (standard_sse_constant_p): Accept vector and integer zeros too.
12085 * i386.h (EXTRA_CONSTRAINT): Recognize 'C'
12086 * i386.md (movti_internal): Use 'C'
12088 * xmmintrin.h (_mm_cmplt_epi*): New.
12090 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
12092 * config/s390/s390.md ("*movdi_64"): Fix op_type attribute.
12093 ("*movdf_64"): Likewise.
12094 ("*lshrdi3_64"): Likewise.
12095 ("blockage"): Add length attribute.
12098 Tue Oct 22 23:51:34 CEST 2002 Jan Hubicka <jh@suse.cz>
12100 * i386.md: FIx typo.
12101 (sse2_cvtsi2sd, sse2_pslrdq): Fix template.
12102 (sse2_umulv2siv2di3): Fix predicate.
12103 (sse2_psadbw, ashrv8hi3, ashrv4si3, lshrv8hi3 lshrv4si3,
12104 lshrv2di3, ashlv8hi3, ashlv4si3, ashlv2di3): Likewise.
12105 * xmmintrin.h (_mm_mul_epu16): Rename to...
12106 (_mm_mul_epu32): This one.
12107 (_mm_cvtsi32_si128, _mm_cvtsi128_si32): New.
12109 (contains_128bit_aligned_vector_p): Undo accidental checkin.
12111 2002-10-22 Eric Christopher <echristo@redhat.com>
12113 * config/sparc/sparc.h: Add #error.
12115 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
12117 * config.gcc [s390-*-linux]: Remove s390/t-linux from tmake_file.
12118 [s390x-*-linux*]: Likewise.
12119 * config/s390/t-linux: Remove.
12120 * config/s390/s390.h: Include fixdfdi.h when building libgcc2.
12122 Tue Oct 22 19:07:03 CEST 2002 Jan Hubicka <jh@suse.cz>
12124 * i386.c (builtin_description): Add IX86_BUILTIN_PUNPCKHQDQ128.
12125 (ix86_expand_builtin): Fix MASKMOVDQU expasion.
12126 * i386.h (ix86_builtins): Add IX86_BUILTIN_PUNPCKHQDQ128.
12127 * i386.md (mmx_punpck?dq): Simplify.
12128 (sse2_pubpcklqdq): Fix.
12129 (sse2_pubpckhqdq): New.
12130 * xmmintrin.h (_mm_unpackhi_epi32): New.
12132 * xmmintrin.h (_mm_cvt*, _mm_stream_pd): Fix prototypes.
12133 (_mm_shufflehi_epi16, _mm_shufflelo_epi16): Fix typo.
12135 2002-10-22 Nathan Sidwell <nathan@codesourcery.com>
12138 * fold_const.c (fold_binary_op_with_conditional_arg): Always
12139 build compound_expr if we used save_expr.
12141 2002-10-22 Alan Modra <amodra@bigpond.net.au>
12143 * output.h (SECTION_NOTYPE): Define.
12144 * varasm.c (default_section_type_flags_1): Set SECTION_NOTYPE for
12145 init array sections.
12146 (default_elf_asm_named_section): Mind SECTION_NOTYPE.
12147 * config/arm/arm.c (arm_elf_asm_named_section): Likewise. Also
12150 2002-10-21 Richard Henderson <rth@redhat.com>
12152 * config/i386/i386.c (ix86_function_ok_for_sibcall): Look at
12153 the function type, not the return type.
12155 2002-10-21 Richard Henderson <rth@redhat.com>
12157 * real.c (sticky_rshift_significand): Return inexact, don't
12158 or it in immediately.
12159 (sub_significands): Accept incomming carry.
12160 (div_significands, rtd_divmod): Update for sub_significands change.
12161 (round_for_format): Update for sticky_rshift_significand change.
12162 (do_add): Don't involve the inexact bit in addition, do give the
12163 inexact bit as the subtraction carry-in.
12164 (encode_internal, decode_internal, real_internal_format): New.
12165 * real.h (real_internal_format): Declare.
12167 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
12169 * libgcc2.c: Fix __udiv_w_sdiv breakage on platforms that
12170 don't define sdiv_qrnnd.
12172 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
12174 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Simplify
12176 (TINY_CONSTANT_ADDRESS_P): Likewise.
12178 Tue Oct 22 00:04:20 CEST 2002 Jan Hubicka <jh@suse.cz>
12180 * i386.c (builtin_description): Add punpcklqdq and movdq2q
12181 (ix86_init_mmx_sse_builtins): Add v2di_ftype_void, di_ftype_v2di,
12182 v16qi_ftype_pchar, void_ftype_pchar_v16qi, v4si_ftype_pchar,
12183 void_ftype_pchar_v4si; Initialize __builtin_ia32_movdq2q,
12184 __builtin_ia32_loaddqa, __builtin_ia32_loaddqu, __builtin_ia32_loadd
12185 __builtin_ia32_storedqa, __builtin_ia32_storedqu, __builtin_ia32_stored
12186 __builtin_ia32_setzero128.
12187 (ix86_expand_builtin): Handle IX86_BUILTIN_CLRTI, IX86_BUILTIN_LOADDQA,
12188 IX86_BUILTIN_LOADDQU, IX86_BUILTIN_LOADD, IX86_BUILTIN_STOREDQA,
12189 IX86_BUILTIN_STOREDQU, IX86_BUILTIN_STORED, Ix86_BUILTIN_MOVQ.
12190 * i386.h (ix86_builtins): Add IX86_BUILTIN_LOADDQA, IX86_BUILTIN_LOADDQU,
12191 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_STOREDQU, IX86_BUILTIN_LOADD,
12192 IX86_BUILTIN_STORED, IX86_BUILTIN_CLRTI, IX86_BUILTIN_MOVDQ2Q,
12193 IX86_BUILTIN_PUNPCKLQDQ128, Ix86_BUILTIN_MOVQ.
12194 * i386.md (sse2_punpcklqdq, sse2_movqsse2_loadd, sse2_stored,
12195 sse2_movq): New patterns.
12196 (sse2_movdqa, sse2_movdqu, sse2_movdq2q): Fix.
12197 * xmmintrin.h (_mm_load_si128, _mm_loadu_si128, _mm_loadl_epi64,
12198 _mm_store_si128, _mm_storeu_si128, _mm_storel_epi64,
12199 _mm_setzero_si128, _mm_set_epi64, _mm_set_epi32, _mm_set_epi16,
12200 _mm_set_epi8, _mm_set1_epi64, _mm_set1_epi32, _mm_set1_epi16,
12201 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
12202 _mm_setr_epi8, _mm_unpacklo_epi64,_mm_set_moveq): New functions.
12203 (_mm_insert_epi16): Fix.
12205 2002-10-21 Dale Johannesen <dalej@apple.com>
12207 * config/rs6000/rs6000.c (rs6000_reverse_condition): Handle
12208 unsafe math reversals correctly for RTL generation.
12209 (output_cbranch): Replace rs6000_reverse_condition call
12210 by its former definition.
12212 2002-10-21 Jakub Jelinek <jakub@redhat.com>
12214 * config/i386/i386.c (x86_64_sign_extended_value): Add allow_rip
12215 argument. In CM_SMALL_PIC model consider SYMBOL_REFs binding locally or
12216 from constant pool or LABEL_REFs as sign extended if allow_rip.
12217 Change all +-1GB limits to +-16MB.
12218 (x86_64_general_operand, x86_64_szext_general_operand,
12219 x86_64_nonmemory_operand, x86_64_movabs_operand,
12220 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
12221 legitimate_address_p, ix86_expand_int_movcc): Update callers.
12222 (local_symbolic_operand): Don't allow offsets bigger than +-16MB
12223 in CM_SMALL_PIC model.
12224 (legitimate_pic_address_disp_p): Don't check offsets before
12225 calling local_symbolic_operand.
12226 (legitimize_pic_address): Force offsets bigger than +-16MB into
12228 * config/i386/i386.h (EXTRA_CONSTRAINT, CONST_COSTS): Likewise.
12229 * config/i386/i386-protos.h (x86_64_sign_extended_value): Update
12232 * configure.in: Test for @GOTNTPOFF and @INDNTPOFF on IA-32 too.
12233 Add x86-64 test. Set tls_first_minor to 14 on IA-32 and x86-64.
12234 * configure: Rebuilt.
12235 * config/i386/i386.c (x86_64_sign_extended_value): Don't allow TLS
12236 SYMBOL_REFs unless enclosed in UNSPEC. Handle UNSPEC_DTPOFF,
12237 UNSPEC_GOTNTPOFF and UNSPEC_NTPOFF.
12238 (legitimate_address_p): Allow foo@dtpoff(base) even on TARGET_64BIT
12240 (ix86_encode_section_info): Don't ever generate TLSGD or TLSLD for
12241 non-pic code if TARGET_64BIT.
12242 (legitimize_address): Generate 64-bit TLS sequences.
12243 (output_pic_addr_const): Support x86-64 TLS operators.
12244 (i386_output_dwarf_dtprel): Output 64-bit DTPOFF as .long f@DTPOFF, 0.
12245 (print_operand_address): Use %fs instead of %gs on TARGET_64BIT.
12246 Don't append (%rip) in 64-bit TLSGD and TLSLD sequences.
12247 (output_addr_const_extra): Support x86-64 TLS operators.
12248 (maybe_get_pool_constant): Handle TARGET_64BIT -fpic.
12249 (ix86_tls_get_addr): Use __tls_get_addr on TARGET_64BIT
12251 * config/i386/i386.md (*tls_global_dynamic_gnu): Renamed to...
12252 (*tls_global_dynamic_32_gnu): ..., add !TARGET_64BIT.
12253 (*tls_global_dynamic_sun): Renamed to...
12254 (*tls_global_dynamic_32_sun): ..., add !TARGET_64BIT.
12255 (tls_global_dynamic): Renamed to...
12256 (tls_global_dynamic_32): ... this.
12257 (tls_global_dynamic_64, *tls_global_dynamic_64): New.
12258 (*tls_local_dynamic_base_dynamic_gnu): Renamed to...
12259 (*tls_local_dynamic_base_dynamic_32_gnu): ..., add !TARGET_64BIT.
12260 (*tls_local_dynamic_base_dynamic_sun): Renamed to...
12261 (*tls_local_dynamic_base_dynamic_32_sun): ..., add !TARGET_64BIT.
12262 (tls_local_dynamic_base_dynamic): Renamed to...
12263 (tls_local_dynamic_base_dynamic_32): ... this.
12264 (tls_local_dynamic_base_dynamic_64,
12265 *tls_local_dynamic_base_dynamic_64): New.
12266 (*tls_local_dynamic_once): Renamed to...
12267 (*tls_local_dynamic_32_once): ... this.
12269 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
12271 * libgcc2.c: Inline __udiv_w_sdiv when compiling __udivdi3,
12272 __divdi3, __umoddi3, or __moddi3.
12274 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
12276 * c-opts.c (missing_arg): Use cl_options[opt_index].opt_code
12277 instead of just opt_index as switch expression.
12279 * calls.c (store_one_arg): Change type of 'excess_align'
12282 * profile.c (output_gcov_string): Change type of 'temp'
12285 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
12287 * config/s390/fixdfdi.h (__fixunsdfdi, __fixdfdi): Add prototypes.
12288 (__fixunssfdi, __fixsfdi): Likewise.
12289 * config/s390/s390.c (s390_single_hi): Initialize 'value'.
12290 (s390_single_qi): Likewise.
12291 (s390_emit_epilogue): Initialize 'offset'. Remove signed vs.
12292 unsigned comparison warning.
12293 (s390_return_addr_rtx): New function.
12294 * config/s390/s390-protos.h (s390_return_addr_rtx): Declare it.
12295 * config/s390/s390.h (RETURN_ADDR_RTX): Use it.
12296 (HARD_REGNO_MODE_OK): Rewrite condition to silence warnings.
12298 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
12300 * config/s390/s390.c (s390_output_mi_vcall_thunk): New function.
12301 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define target hook.
12302 (s390_output_mi_thunk): Remove.
12303 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
12305 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
12307 * config/h8300/h8300.h (N_REG_CLASSES): Parenthesize.
12309 2002-10-20 Zack Weinberg <zack@codesourcery.com>
12311 * config/i386/i386.c (ix86_function_ok_for_sibcall): Fix an
12312 inverted test in the conditional determining the possibility
12313 of sibcalls in PIC mode.
12315 2002-10-20 Richard Henderson <rth@redhat.com>
12317 * target.h (struct gcc_target): Line wrap.
12319 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Static.
12320 (TARGET_ASM_OUTPUT_MI_THUNK): Define here...
12321 * config/alpha/alpha.h: ... not here.
12322 * config/alpha/alpha-protos.h: Update.
12324 * config/arm/arm.c, config/arm/arm.h, config/arm/arm-protos.h
12325 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
12326 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
12327 config/i386/i386-protos.h, config/i386/i386.c, config/i386/openbsd.h,
12328 config/i386/unix.h, config/i960/i960-protos.h, config/i960/i960.c,
12329 config/i960/i960.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
12330 config/ia64/ia64.h, config/m68k/linux.h, config/m68k/m68k-protos.h,
12331 config/m68k/m68k.c, config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
12332 config/mmix/mmix-protos.h, config/mmix/mmix.c, config/mmix/mmix.h,
12333 config/pa/pa-protos.h, config/pa/pa.c, config/pa/pa.h,
12334 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
12335 config/sparc/openbsd.h, config/sparc/sparc-protos.h,
12336 config/sparc/sparc.c, config/sparc/sparc.h,
12337 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
12338 config/stormy16/stormy16.h: Similarly.
12340 * config/m68k/m68k.c (m68k_output_mi_thunk): Replicate mnemonic
12341 selection logic from call patterns.
12343 2002-10-20 Mark Mitchell <mark@codesourcery.com>
12345 * config/m68k/m68k.c (m68k_output_mi_thunk): Fix typo.
12347 2002-10-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12350 * i386.c (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Define and
12351 expand __builtin_ia32_pslldqi128 and __builtin_ia32_psrldqi128.
12352 * i386.h (IX86_BUILTIN_PSLLDQI128, IX86_BUILTIN_PSRLDQI128): New.
12353 * xmmintrin.h (_mm_srli_si128, _mm_slli_si128): New.
12355 2002-10-20 Roger Sayle <roger@eyesopen.com>
12358 * toplev.c (flag_unsafe_profile_arcs): Remove.
12359 (flag_bounded_pointers): Remove.
12360 (flag_bounds_check): Correct comments.
12361 (lang_independent_options): Remove -funsafe-profile-arcs and
12362 -fbounded-pointers. Correct -fbounds-check comments.
12364 * flags.h: Correct flag_schedule_interblock comments.
12365 (flag_bounded_pointers): Remove prototype.
12366 (flag_bounds_check): Correct comments.
12368 * c-opts.c (c_common_init_options): No need to mark
12369 flag_bounds_check as unspecified.
12370 (c_common_post_options): And no need to set it from
12371 flag_bounded_pointers if its still unspecified.
12373 * doc/invoke.texi: Fix some overfull hboxes in "make dvi".
12374 Document --version, -feliminate-dwarf-2-dups, -fno-sched-interblock,
12375 -fno-sched-spec, -fsched-spec-load, -fsched-spec-load-dangerous,
12376 -fsched-verbose=n, -fno-branch-count-reg and -fbounds-check.
12378 Sat Oct 19 22:02:28 2002 Alexandre Oliva <aoliva@redhat.com>
12379 Angela Marie Thomas <angela@releasedominatrix.com>
12380 Brendan Kehoe <brendan@zen.org>
12381 Nick Clifton <nickc@redhat.com>
12382 Andrew Haley <aph@redhat.com>
12384 * configure.in (--with-sysroot): New. Don't inhibit libc if
12385 given. AC_SUBST TARGET_SYSTEM_ROOT, TARGET_SYSTEM_ROOT_DEFINE
12386 and CROSS_SYSTEM_HEADER_DIR.
12387 * configure: Rebuilt.
12388 * Makefile.in (CROSS_SYSTEM_HEADER_DIR): Set in configure.
12389 (TARGET_SYSTEM_ROOT): New.
12390 (DRIVER_DEFINES): Define CROSS_INCLUDE_DIR from
12391 CROSS_SYSTEM_HEADER_DIR.
12392 (install-gcc-tooldir): New target.
12393 (stmp-fixinc): Do not create $(libsubdir), but rather bail out
12394 if SYSTEM_HEADER_DIR does not exist and it's not the default
12395 sys-include directory.
12396 (deduced.h, stmp-fixproto): Quote SYSTEM_HEADER_DIR properly.
12397 (install-mkheaders): Likewise.
12398 * gcc.c (target_system_root): New variable.
12399 (add_sysrooted_prefix): New function.
12400 (process_command): Recompute run-time target_system_root from
12401 gcc_exec_prefix, keeping it unchanged if the relocated sysroot
12403 (do_spec_1): Process 'R' spec.
12404 (main): Add md_exec_prefix to exec_prefixes regardless of
12405 startfile_prefix_spec. Use add_sysrooted_prefix for
12406 startfile_prefixes, and don't skip the default ones when cross
12407 compiling with sysroot enabled. Removed unused case of
12408 non-absolute standard_startfile_prefix.
12409 * config/interix.h: Remove the only potential, yet disabled,
12410 occurrence of non-absolute (empty) standard_startfile_prefix.
12411 * config/sh/linux.h (LIB_SPEC): Add -rpath-link in non-static
12413 * config/mips/linux.h (LIB_SPEC): Define as in sh/linux.h.
12414 * doc/install.texi (--with-sysroot): Document.
12415 (--with-headers, --with-libs): Deprecate.
12417 2002-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12418 Mark Mitchell <mark@codesourcery.com>
12420 * alpha-protos.h (alpha_output_mi_thunk_osf): Update signature to
12422 * arm-protos.h, arm.c (arm_output_mi_thunk): Likewise.
12423 * cris-protos.h, cris.c (cris_asm_output_mi_thunk): Likewise.
12424 * frv-protos.h, frv.c (frv_asm_output_mi_thunk): Likewise.
12425 * i386-protos.h, i386.c (x86_output_mi_vcall_thunk,
12426 x86_output_mi_thunk): Likewise.
12427 * i960-protos.h, i960.c (i960_output_mi_thunk): Likewise.
12428 * ia64-protos.h, ia64.c (ia64_output_mi_thunk): Likewise.
12429 * m68k-protos.h, m68k.c (m68k_output_mi_thunk): Likewise.
12430 * mmix-protos.h, mmix.c (mmix_asm_output_mi_thunk): Likewise.
12431 * rs6000-protos.h, rs6000.c (output_mi_thunk): Likewise.
12432 * s390-protos.h, s390.c (s390_output_mi_thunk): Likewise.
12433 * stormy16-protos.h, stormy16.c (xstormy16_asm_output_mi_thunk):
12435 * vax-protos.h, vax.c (vax_output_mi_thunk): Likewise.
12437 * target.h (gcc_target): Update output_mi_thunk and
12438 output_mi_vcall_thunk to take a HOST_WIDE_INT delta and
12441 * config/alpha/alpha.c: Replace ASM_OUTPUT_MI_THUNK with
12442 TARGET_ASM_OUTPUT_MI_THUNK in comments.
12443 * config/alpha/vms.h (ASM_OUTPUT_MI_THUNK): Don't #undef it.
12444 (TARGET_ASM_OUTPUT_MI_THUNK): #undef it.
12445 * config/frv/frv.h (DEFAULT_VTABLE_THUNKS): Remove definition.
12446 * config/i386/i386-protos.h (x86_output_mi_vcall_thunk): Update
12448 * config/i386/i386.c (x86_output_mi_vcall_thunk): Likewise.
12449 * config/i386/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
12450 TARGET_ASM_OUTPUT_MI_THUNK in comments.
12451 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Don't define.
12452 (TARGET_ASM_OUTPUT_MI_THUNK): Do define.
12453 * config/m68k/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
12454 TARGET_ASM_OUTPUT_MI_THUNK in comments.
12455 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Remove #ifdef
12456 ASM_OUTPUT_MI_THUNK and replace with check of targetm.
12458 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Update signature.
12459 (TARGET_ASM_OUTPU_MI_VCALL_THUNK): Likewise.
12461 2002-10-19 Brad Lucier <lucier@math.purdue.edu>
12463 * real.c (do_add): Fix 0+0 sign corner case.
12464 (do_divide): Fix Inf/0 corner case.
12466 Sun Oct 20 00:31:31 CEST 2002 Jan Hubicka <jh@suse.cz>
12468 * i386.c (classify_argument): Pass MMX arguments in memory
12469 (ix86_expand_builtin): Expand proper address mode for cflush.
12470 * i386.md (movdqa): Fix typo.
12471 (sse2_cflush): Accept DImode addresses.
12473 * xmmintrin.h (_mm_sqrt_sd): Accept two arguments.
12474 (_mm_max_sd): Fix pasto.
12475 (_mm_storeh_pd, _mm_storel_pd): Fix.
12477 * i386.c (bdesc_comi): Fix to match specification.
12478 (ix86_expand_sse_comi): Emit the comparison properly.
12479 * i386.md (sse_comi, sse2_comi, sse_ucomi, sse2_ucomi):
12480 Do not use comparison operator.
12481 (vnmaskcmp): Fix template.
12483 * xmmintrin.h (_mm_cvtps_pi16): Fix.
12485 2002-10-19 Sebastian Pop <s.pop@laposte.net>
12487 * dependence.c : Removed.
12488 * Makefile.in : Remove dependence.o.
12490 Sat Oct 19 10:46:52 CEST 2002 Jan Hubicka <jh@suse.cz>
12492 * mmintrin.h (__m64): typedef it to v2si.
12493 (_mm_cvtsi32_si64, _mm_cvtsi32_si64_mm_sll_pi16,
12494 _mm_sll_pi32, _mm_sll_pi64, _mm_slli_pi64, _mm_sra_pi16,
12495 _mm_sra_pi32, _mm_srl_pi16, _mm_srl_pi32, _mm_srl_pi64,
12496 _mm_srli_pi64, _mm_and_si64, _mm_andnot_si64,
12497 _mm_or_si64, _mm_xor_si64): Add neccesary casts.
12498 * xmmintrin.h (_mm_setzero_si64): Likewise.
12500 * i386.h (ALIGN_MODE_128): Update comment; add missing modes
12501 (SSE_REG_MODE_P, MMX_REG_MODE_P): New macros.
12504 Patch by Shawn Wagner
12505 * mmintrin.h: Replace pi64 by si64.
12507 2002-10-18 David Edelsohn <edelsohn@gnu.org>
12509 * rs6000.md (movdf_hardfloat32): Order alternatives consistently.
12510 Use length of 4 not *.
12511 (movdf_hardfloat64): Same. Support DFmode moves to/from CTR/LR.
12512 (movdf_softfloat64): Likewise.
12513 (movdi_internal32): Use length of 4 not *.
12514 (movti_power): Same.
12515 (ctrsi, ctrdi): Same.
12517 2002-10-18 Zack Weinberg <zack@codesourcery.com>
12519 * c-decl.c (start_decl): Point users of the old initialized-
12520 typedef extension at __typeof__.
12522 2002-10-18 Richard Henderson <rth@redhat.com>
12524 * real.c (cmp_significand_0, rtd_divmod, ten_to_mptwo): New.
12525 (real_to_decimal): Re-implement using the logic from the
12526 gcc 3.2 etoasc. Comment heavily.
12527 (div_significands): Simplify loop startup and comparison logic.
12529 2002-10-18 Mark Mitchell <mark@codesourcery.com>
12531 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Default to NULL.
12532 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Likewise.
12533 (TARGET_ASM_OUT): Add them.
12534 * target.h (asm_out): Add output_mi_thunk and
12535 output_mi_vcall_thunk.
12536 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): Rename to ...
12537 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
12538 * config/arm/arm-protos.h (arm_output_mi_thunk): Declare.
12539 * config/arm/arm.c (arm_output_mi_thunk): Define.
12540 * config/arm/arm.h (ASM_OUTPUT_MI_THUNK): Rename to ...
12541 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
12542 * config/cris/cris.h (ASM_OUTPUT_MI_THUNK): Rename to ...
12543 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
12544 * config/frv/frv.h (ASM_OUTPUT_MI_THUNK): Rename to ...
12545 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
12546 * config/i386/i386-protos.h (x86_output_mi_thunk): Adjust
12548 (x86_output_mi_vcall_thunk): Declare.
12549 * config/i386/i386.c (override_options): Clear
12550 output_mi_vcall_thunk in 64-bit mode.
12551 (ix86_fntype_regparm): New function.
12552 (ix86_return_pops_args): Use it.
12553 (ia32_this_parameter): New function.
12554 (x86_output_mi_vcall_thunk): New function.
12555 (x86_output_mi_thunk): Use it
12556 * config/i386/unix.h (TARGET_ASM_OUTPUT_MI_THUNK): Adjust.
12557 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define.
12558 * config/i960/i960-protos.h (i960_output_mi_thunk): Declare.
12559 * config/i960/i960.c (i960_output_mi_thunk): New function.
12560 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Adjust.
12561 * config/ia64/ia64-protos.h (ia64_output_mi_thunk): Declare.
12562 * config/ia64/ia64.c (ia64_output_mi_thunk): Define.
12563 * config/ia64/ia64.h (ASM_OUTPUT_MI_THUNK): Rename to ...
12564 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
12565 * config/m68k/m68k-protos.h (m68k_output_mi_thunk): New function.
12566 * config/m68k/linux.h (ASM_OUTPUT_MI_THUNK): Rename to ...
12567 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
12568 * config/m68k/netbsd-elf.h (ASM_OUTPUT_MI_THUNK): Rename to ...
12569 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
12570 * config/mmix/mmix.h (ASM_OUTPUT_MI_THUNK): Rename to ...
12571 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
12572 * config/pa/pa.h (ASM_OUTPUT_MI_THUNK): Rename to ...
12573 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
12574 * config/rs6000/sysv4.h (ASM_OUTPUT_MI_THUNK): Rename to ...
12575 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
12576 * config/s390/s390-protos.h (s390_output_mi_thunk): Declare.
12577 * config/s390/s390.c (s390_output_mi_thunk): Define.
12578 * config/s390/s390.h (ASM_OUTPUT_MI_THUNK): Rename to ...
12579 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
12580 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Rename to ...
12581 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
12582 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Rename to ...
12583 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
12584 * config/vax/vax-protos.h (vax_output_mi_thunk): Declare.
12585 * config/vax/vax.c (vax_output_mi_thunk): Define.
12586 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Rename to ...
12587 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
12588 * doc/tm.texi: Adjust documentation.
12590 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
12592 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Define
12593 __enable_execute_stack function.
12594 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Define
12595 as NETBSD_ENABLE_EXECUTE_STACK.
12596 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
12597 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
12598 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
12599 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
12600 * config/sparc/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
12602 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
12604 * config/i386/i386.c (x86_initialize_trampoline): Emit a call
12605 to __enable_execute_stack with the address of the trampoline
12606 if TRANSFER_FROM_TRAMPOLINE is defined.
12607 * config/i386/i386.h (TARGET_64BIT): Expand to a compile-time
12608 constant if building libgcc2.
12610 Thu Oct 17 17:40:05 CEST 2002 Jan Hubicka <jh@suse.cz>
12612 * i386.c (pentium4_cost): Fix according to Intel recommendations.
12613 (ix86_memory_move_cost): Fix for 64bit compilation.
12615 2002-10-17 Roger Sayle <roger@eyesopen.com>
12617 * doc/c-tree.texi: Update description of COND_EXPR tree nodes.
12619 2002-10-17 Geoffrey Keating <geoffk@apple.com>
12621 * config/rs6000/rs6000.h (HARD_REGNO_MODE_OK): Allow arbitrary modes
12623 * config/rs6000/rs6000.md (movcc_internal1): Support CCmode moves
12625 (movsf_hardfloat): Support SFmode moves to/from CTR/LR/MQ.
12626 (movsf_softfloat): Likewise.
12628 2002-10-17 Janis Johnson <janis187@us.ibm.com>
12630 * Makefile.in (site.exp): Add ALT_CXX_UNDER_TEST and COMPAT_OPTIONS.
12632 2002-10-17 Jason Thorpe <thorpej@wasabisystems.com>
12634 * config/alpha/alpha.c (alpha_initialize_trampoline): Use
12635 tramp, not addr, to pass the trampoline address to
12636 __enable_execute_stack.
12638 Thu Oct 17 18:40:47 CEST 2002 Jan Hubicka <jh@suse.cz>
12640 * mmintrin.h: Guard by __MMX__
12641 * xmmintrin.h: Guard by __SSE__
12644 * xmmintrin.h (_MM_SHUFFLE2): New macro.
12645 (_mm_load*_?d): New functions.
12646 (_mm_set*_?d): New functions.
12647 (_mm_store*_?d): New functions.
12649 Wed Oct 16 15:01:29 CEST 2002 Jan Hubicka <jh@suse.cz>
12651 Really commit patch announced at Oct 14
12653 * predict.c (can_predict_insn_p): New function.
12654 (estimate_probability): Avoid unnecesary work.
12655 (process_note_prediction): Likewise.
12656 * toplev.c (rest_of_compilation): Account early branch prediction pass
12660 Found by Ian Ollmann
12661 * xmmintrin.h (_mm_shuffle_pd): Fix typo.
12662 (_mm_load?_pd): Likewise.
12663 (_mm_store?_pd): Likewise.
12666 * i386.c (builtin_description):Drop cmpg[te]s[sd].
12667 * xmmintrin.h (__mm_cmpg[te]_s[sd]): Rewrite using
12668 swapped alternative.
12671 * reload1.c (reload_inner_reg_of_subreg): New argument output;
12672 (push_reload): Update call.
12674 2002-10-17 Richard Sandiford <rsandifo@redhat.com>
12676 * config.gcc (mips*-*-*): Add OBJECT_FORMAT_ELF to $tm_defines
12677 if using mips/elf.h or mips/elf64.h.
12678 * config/mips/elf.h (OBJECT_FORMAT_ELF): Remove.
12679 * config/mips/elf64.h (OBJECT_FORMAT_ELF): Remove.
12681 2002-10-16 Aldy Hernandez <aldyh@redhat.com>
12683 * config/rs6000/rs6000.c (function_arg): Set inner mode of V1DI to
12686 2002-10-16 Ulrich Weigand <uweigand@de.ibm.com>
12688 * config/s390/linux.h (ASM_DOUBLE, _ASM_OUTPUT_LONG): Remove.
12689 (LPREFIX): Likewise.
12690 (ASM_COMMENT_START, LOCAL_LABEL_PREFIX, ASM_FORMAT_PRIVATE_NAME,
12691 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT,
12692 ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGNED_BSS,
12693 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP,
12694 GLOBAL_ASM_OP, ASM_OUTPUT_MI_THUNK): Move to s390.h.
12696 * config/s390/s390.h (ASM_COMMENT_START, LOCAL_LABEL_PREFIX,
12697 ASM_FORMAT_PRIVATE_NAME, ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP,
12698 ASM_OUTPUT_ALIGNED_BSS, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
12699 BSS_SECTION_ASM_OP): Move from linux.h.
12700 (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
12701 Also, use ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
12703 * config/s390/s390.c (s390_function_profiler): Use
12704 ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
12706 2002-10-15 Eric Christopher <echristo@redhat.com>
12708 * stor-layout.c (layout_type): Call GET_MODE_BITSIZE once.
12709 * java/parse.y (obtain_incomplete_type): Make pointer
12712 2002-10-15 Richard Henderson <rth@redhat.com>
12714 * real.c (real_to_decimal): Accept BUF_SIZE and CROP_TRAILING_ZEROS
12715 as arguments. Bound DIGITS by the available buffer size.
12716 (real_to_hexadecimal): Likewise.
12717 * real.h (real_to_decimal, real_to_hexadecimal): Update prototypes.
12718 (REAL_VALUE_TO_DECIMAL): Remove.
12719 * c-common.c, c-pretty-print.c, print-rtl.c, print-tree.c,
12720 sched-vis.c, config/arc/arc.c, config/c4x/c4x.c, config/fr30/fr30.c,
12721 config/i370/i370.h, config/i386/i386.c, config/i960/i960.c,
12722 config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
12723 config/m68k/hp320.h, config/m68k/m68k.h, config/m68k/sun2o4.h,
12724 config/m68k/sun3.h, config/mips/mips.c, config/ns32k/ns32k.c,
12725 config/pdp11/pdp11.h, config/vax/vax.h: Update all callers to
12726 use real_to_decimal directly, and with the proper arguments.
12727 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Remove.
12729 2002-10-15 Jim Wilson <wilson@redhat.com>
12731 * reload1.c (merge_assigned_reloads): After converting overlapping
12732 reloads to RELOAD_OTHER, abort if there are now conflicting reloads.
12734 * config/i386/i386.md (adddi3_1): Add call to ix86_binary_operator_ok.
12736 Tue Oct 15 22:08:35 CEST 2002 Jan Hubicka <jh@suse.cz>
12738 * expr.c (do_tablejump): Fix typo in my previous commit.
12740 2002-10-15 Richard Sandiford <rsandifo@redhat.com>
12742 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %<mgp32 to %{<mgp32}.
12744 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
12746 * config/s390/s390.c (s390_split_branches): Add return
12747 value. Add parameters TEMP_REG and TEMP_USED. Use unspec 104.
12749 (find_base_register_in_addr): New function.
12750 (find_base_register_ref): New function.
12751 (replace_base_register_ref): New function.
12753 (struct constant_pool): Add members pool_insn, insns, and anchor.
12754 Remove member last_insn.
12755 (s390_start_pool): Initialize them.
12756 (s390_end_pool): Emit pool placeholder insn.
12757 (s390_add_pool_insn): New function.
12758 (s390_find_pool): Use insns bitmap instead of addresses.
12759 (s390_dump_pool): Replace placeholder insn. Emit anchor.
12760 Replace unspec 104 by local-pool-relative references.
12761 (s390_output_constant_pool): Output anchor label if required.
12762 (s390_output_symbolic_const): Handle unspec 104 and 105.
12763 (s390_add_pool): Remove, replace by ...
12764 (s390_add_constant, s390_find_constant): ... these new functions.
12765 (s390_add_anchor): New function.
12767 (s390_chunkify_pool): Delete, replace by ...
12768 (s390_chunkify_start, s390_chunkify_finish,
12769 s390_chunkify_cancel): ... these new functions.
12770 (s390_optimize_prolog): Add parameter TEMP_REGNO.
12771 Recompute register live data for special registers.
12772 (s390_fixup_clobbered_return_reg): New function.
12773 (s390_machine_dependent_reorg): Rewrite to use new
12774 s390_chunkify_... routines.
12776 config/s390/s390.md ("reload_base"): Rename to ...
12777 ("reload_base_31"): ... this.
12778 ("reload_base_64"): New insn.
12779 ("reload_base2"): Remove.
12780 ("reload_anchor"): New insn.
12781 ("pool"): New insn.
12783 s390.c (s390_pool_overflow): Remove.
12784 s390.h (s390_pool_overflow): Likewise.
12785 s390.md ("cjump", "icjump", "doloop_si"): Remove s390_pool_overflow.
12787 Tue Oct 15 16:51:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
12789 * sh.md (movv8qi_i+2): Don't split if source is -1.
12791 2002-10-15 Janis Johnson <janis187@us.ibm.com>
12793 * doc/install.texi: Formatting changes for conformance to HTML 4.01.
12795 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
12798 * loop.c (loop_regs_scan): Mark registers used for function
12799 argument passing as MAY_NOT_OPTIMIZE.
12801 Mon Oct 14 19:22:19 CEST 2002 Jan Hubicka <jh@suse.cz>
12803 * gcov-io.h (gcov_info): Fix type.
12804 * profile.c (create_profiler): Fix type mismatch.
12806 Mon Oct 14 20:33:12 CEST 2002 Jan Hubicka <jh@suse.cz>
12808 * i386.md (movv2di_internal): New pattern.
12809 (movv2df_internal, movv8hi_internal, movv16qi_internal): Fix predicate.
12810 (movv2di): New expander.
12811 * i386.c (ix86_preferred_reload_class): Return NO_REGS for vector operands.
12813 * i386.c (ix86_expand_timode_binop_builtin): Delete.
12814 (builtin_description): Add SSE1 logicals; rename SSE2 logicals.
12815 (ix86_init_mmx_sse_builtins): Kill SSE1 logicals.
12816 (ix86_expand_builtin): Likewise.
12817 * i386.h (sse_andti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
12819 sse_andnti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
12821 sse_orti4_df_1, sse_orti3_df_2, sse_orti3_sf_1, sse_orti3_sf_2,
12823 sse_xorti4_df_1, sse_xorti3_df_2, sse_xorti3_sf_1, sse_xorti3_sf_2,
12825 (sse_andv4sf3, sse_andnv4sf3, sse_orv2df3, sse_xorv2df3, sse_andv2df3,
12826 sse_andnv2df3, sse_orv2df3, sse_xorv2df3): New expanders.
12827 (*sse_andv4sf3, *sse_andnv2df3, *sse_orv4sf3, *sse_xorv4sf3, *sse_andv2df3,
12828 *sse_andnv2df3, *sse_orv2df3, *sse_xorv2df3): New patterns.
12829 (*sse_andsf3, *sse_andndf3, *sse_ordf3, *sse_xordf3, *sse_anddf3,
12830 *sse_andndf3, *sse_orv2df3, *sse_xorv2df3): New patterns.
12832 * xmmintrin.h (__m128i): Define as __v2di.
12835 (expand_expr): Use DECL_RTL_SET_P.
12837 2002-10-14 Roger Sayle <roger@eyesopen.com>
12839 * combine.c (simplify_set): Treat MODE_CC registers like cc0.
12841 2002-10-14 Roger Sayle <roger@eyesopen.com>
12842 Zack Weinberg <zack@codesourcery.com>
12844 * config/i386/i386.c (k6_cost): Correct typo.
12846 2002-10-14 Mark Mitchell <mark@codesourcery.com>
12848 PR optimization/6631
12849 * alias.c (objects_must_conflict_p): Check honor_readonly when
12850 examining TYPE_READONLY.
12851 * function.c (assign_stack_temp_for_type): Likewise.
12853 2002-10-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
12855 * config/alpha/alpha.md (extendsidi2_nofix, extendsidi2_fix):
12856 Swap zero extension arguments.
12857 (umaxhi3): Fix instruction class.
12859 (prefetch): Fix prefetch instructions.
12861 (pkwb): Fix output constraint.
12863 2002-10-14 Alexandre Oliva <aoliva@redhat.com>
12865 * config/mips/mips.c (print_operand): Increase buffer size for
12868 2002-10-14 Richard Henderson <rth@redhat.com>
12871 * gcse.c (adjust_libcall_notes): Revert last change.
12872 * simplify-rtx.c (simplify_replace_rtx): Handle LO_SUM.
12874 2002-10-14 Andrew Haley <aph@redhat.com>
12876 * tree-inline.c (remap_block): All local class initialization
12877 flags go in the outermost scope.
12878 (expand_call_inline): Call java_inlining_map_static_initializers.
12879 (expand_call_inline): Call java_inlining_merge_static_initializers.
12880 * java/lang.c (merge_init_test_initialization): New.
12881 (java_inlining_merge_static_initializers): New.
12882 (inline_init_test_initialization): New.
12883 (java_inlining_map_static_initializers): New.
12885 * tree-inline.c (expand_call_inline): Convert retvar to expected
12888 2002-10-14 Graham Stott <graham.stott@btinternet.com>
12890 * stmt.c (decl_conflicts_with_clobbers_p): Add REG_P check.
12892 2002-10-14 Aldy Hernandez <aldyh@redhat.com>
12894 * stmt.c: Fix typo in comment.
12896 Mon Oct 14 11:35:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
12898 * c-common.c (c_common_type_for_mode): Add V2HImode case.
12899 * tree.c (build_common_tree_nodes_2): Initialize
12900 unsigned_V2HI_type_node and V2HI_type_node.
12901 * tree.h (enum tree_index): Add TI_UV2HI_TYPE and TI_V2HI_TYPE.
12902 (unsigned_V2HI_type_node, V2HI_type_node): Define.
12904 2002-10-14 Jakub Jelinek <jakub@redhat.com>
12906 * config/i386/i386.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP):
12907 Handle TARGET_64BIT.
12909 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
12911 * config/mips/vr.h (DRIVER_SELF_SPECS): Define.
12912 * config/mips/t-vr (MULTILIB_OPTIONS): Remove mlong32.
12913 (MULTILIB_DIRNAMES): Remove long32.
12914 (MULTILIB_EXCEPTIONS): Don't build -mabi=32 -mgp32 multilibs.
12915 (MULTILIB_REDUNDANT_DIRS): Remove.
12917 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
12919 * doc/tm.texi (DRIVER_SELF_SPECS): Document.
12920 * gcc.c (driver_self_specs): New variable.
12921 (do_self_spec): New function.
12922 (main): Use it to process driver_self_specs.
12924 2002-10-13 Richard Henderson <rth@redhat.com>
12926 * config/i386/i386.c (ix86_function_ok_for_sibcall): Reject
12927 indirect sibcalls when regparm >= 3.
12929 * config/i386/i386.c (sibcall_insn_operand): New.
12930 * config/i386/i386.h (PREDICATE_CODES): Update.
12931 * config/i386/i386-protos.h: Update.
12932 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
12934 * rtl.c (shallow_copy_rtx): Use memcpy for the entire node.
12936 2002-10-12 Roger Sayle <roger@eyesopen.com>
12938 * simplify-rtx.c (simplify_binary_operation) [ASHIFTRT]: Optimize
12939 arithmetic right shifts of ~0 during RTL simplifications.
12941 2002-10-12 Neil Booth <neil@daikokuya.co.uk>
12943 PR preprocessor/7862
12944 PR preprocessor/8190
12945 * gcc.c (cpp_unique_options): Don't delete .d files.
12946 Remove stray whitespace.
12948 2002-10-12 Naohiko Shimizu <pshimizu@fa2.so-net.ne.jp>
12950 * pdp11.h (ASM_OUTPUT_SKIP): Add preceding 0 for octal constant.
12951 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
12952 * pdp11.c (pdp11_output_function_prologue): 0%o -> %#o.
12953 (pdp11_output_function_epilogue, output_ascii): Likewise.
12954 (output_addr_const_pdp11): Likewise.
12955 * pdp11.md (movdi): Use offsetable memory for floating store.
12956 (lshrsi3, negsi2): Delete irrelevant comment.
12958 2002-10-11 Andreas Bauer <baueran@in.tum.de>
12960 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow
12961 indirect calls to be sibcall optimized.
12962 * config/i386/i386.md (sibcall_1): New.
12963 (call_1): Add no-sibcalls condition.
12964 (sibcall_value_1): New.
12965 (call_value_1): Add no-sibcalls condition.
12967 2002-10-11 Eric Christopher <echristo@redhat.com>
12969 * output.h (default_valid_pointer_mode): Declare.
12970 * varasm.c (default_valid_pointer_mode): Define.
12971 * target-def.h (TARGET_VALID_POINTER_MODE): Use.
12973 * tree.c (build_pointer_type_for_mode): New function.
12974 (build_pointer_type): Use.
12975 (build_reference_type_for_mode): New function.
12976 (build_reference_type): Use.
12977 * tree.h: Declare new functions.
12978 * c-common.c (handle_mode_attribute): Use new functions, check
12980 * stor-layout.c (layout_type): Depend on machine mode for
12981 REFERENCE_TYPE and POINTER_TYPE.
12982 * dwarf2out.c (simple_type_size_in_bits): Move upward in file.
12983 (modified_type_die): Use instead of PTR_SIZE for POINTER_TYPE
12984 and REFERENCE_TYPE.
12985 * config/mips/mips.c (mips_valid_pointer_mode): New function.
12986 (TARGET_VALID_POINTER_MODE): Use and define.
12987 * config/mips/mips-protos.h (mips_valid_pointer_mode): Declare.
12989 2002-10-11 Geoffrey Keating <geoffk@apple.com>
12991 * cse.c (mention_regs): Set SUBREG_TICKED to the register number,
12992 not the address of the REG.
12993 (struct cse_reg_info): Make subreg_ticked unsigned.
12995 2002-10-11 Janis Johnson <janis187@us.ibm.com>
12997 * doc/compat.texi: Add info about C++ libraries.
12999 2002-10-11 Richard Henderson <rth@redhat.com>
13002 * gcse.c (adjust_libcall_notes): Also adjust notes for INSN.
13004 2002-10-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
13006 * cfganal.c (dfs_enumerate_from): Use PARAMS.
13007 * genautomata.c (output_insn_code_cases): Likewise.
13008 * real.c (real_format): Likewise.
13009 * tree.c (tree_size): Revise expressions using TREE_CODE_LENGTH to
13010 ensure value is promoted before doing subtraction.
13012 Fri Oct 11 22:22:38 CEST 2002 Jan Hubicka <jh@suse.cz>
13014 * calls.c (expand_call): Simplify noreturn call.
13017 * cfgbuild.c (make_edges): Create edge cache when we do have
13019 * expr.c (do_tablejump): Note size of maximal jumptable.
13020 * function.c (prepare_function_start): Zero out size.
13021 * function.h (function): Add max_jumptable_ents.
13023 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
13025 Fri Oct 11 12:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
13027 * sh.md (movv8qi_i+2): For V8QI destinations, generate V4HI
13028 register for mperm_w operation.
13030 Fri Oct 11 10:56:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
13032 * emit-rtl.c (gen_lowpart_common): When asked to make a vector from
13033 an integer, use simplify_gen_subreg.
13035 2002-10-10 Diego Novillo <dnovillo@redhat.com>
13037 * calls.c (flags_from_decl_or_type): Make extern.
13039 * rtl.h (ECF_*): ... here.
13040 (flags_from_decl_or_type): Declare.
13042 2002-10-10 Roger Sayle <roger@eyesopen.com>
13043 Nathan Sidwell <nathan@codesourcery.com>
13045 * fold-const.c (fold) [RSHIFT_EXPR]: Optimize arithmetic right
13046 shifts of the form -1 >> x.
13048 Thu Oct 10 16:52:55 CEST 2002 Jan Hubicka <jh@suse.cz>
13050 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
13052 2002-10-10 Aldy Hernandez <aldyh@redhat.com>
13054 * extend.texi (Vector Extensions): Remove comment about single
13057 2002-10-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13059 * fold-const.c (size_htab_hash): Use htab_hash_pointer.
13060 * function.c (insns_for_mem_hash): Likewise.
13061 * varasm.c (STRHASH): Likewise.
13063 2002-10-10 Stuart Hastings <stuart@apple.com>
13065 * cse.c (struct cse_reg_info): Add subreg_ticked.
13066 (SUBREG_TICKED): New.
13067 (get_cse_reg_info): Initialize SUBREG_TICKED.
13068 (mention_regs): Use it.
13069 (invalidate): Set SUBREG_TICKED.
13070 (invalidate_for_call): Likewise.
13071 (addr_affects_sp_p): Likewise.
13073 2002-10-10 Jakub Jelinek <jakub@redhat.com>
13075 * config/i386/i386.md (tls_local_dynamic_base): Put pic reg
13076 into proper operand.
13078 2002-10-10 Denis Chertykov <denisc@overta.ru>
13080 * config/ip2k/ip2k.c (function_epilogue): Optimize stack
13082 * config/ip2k/libgcc.S: Combine routines used by function
13085 2002-10-10 Jim Wilson <wilson@redhat.com>
13087 * cse.c (fold_rtx): Don't perform associative optimization for DIV and
13090 2002-10-10 David Edelsohn <edelsohn@gnu.org>
13092 * config/rs6000/aix52.h: New file.
13093 * config/rs6000/t-aix52: New File.
13094 * config.gcc (rs6000-ibm-aix5.1.*): New entry.
13095 (rs6000-ibm-aix[56789].*): Default to AIX 5.2.
13097 Thu Oct 10 19:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
13100 * invoke.texi (-msse-math): Kill
13101 (-msse): Add note to mfpmath=sse.
13103 Thu Oct 10 17:08:30 CEST 2002 Jan Hubicka <jh@suse.cz>
13106 * i386.c (ix86_expand_vector_move): Do not generate const0->mem moves.
13108 2002-10-10 Neil Booth <neil@daikokuya.co.uk>
13110 PR preprocessor/8179
13111 * gcc.c (cpp_options): Add {ansi}, move %{m*} to same location
13113 (default_compilers): Pass debug options when preprocessing
13116 2002-10-06 Richard Henderson <rth@redhat.com>
13118 * toplev.c (rest_of_compilation): Revert opt/2960 change.
13120 Wed Oct 9 21:18:43 CEST 2002 Jan Hubicka <jh@suse.cz>
13122 * i386.c (*_cost): Add branch costs.
13123 (override_options): set ix86_branch_cost.
13124 (ix86_expand_int_movcc): Use BRANCH_COST.
13125 * i386.h (costs): Add branch_cost.
13127 2002-10-09 Zack Weinberg <zack@codesourcery.com>
13130 * c-decl.c (start_decl): Unconditionally issue error for
13131 'typedef foo = bar'.
13132 (finish_decl): Remove special case for TYPE_DECL with initializer.
13134 * doc/extend.texi: Delete "Naming Types" section. Change all
13135 cross-references to that section to refer to "Typeof" instead.
13136 Add the useful safe-max()-macro example from "Naming Types" to
13137 "Typeof", rewritten using that extension. Add some compatibility
13140 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13142 * loop.c: Revert 2002-08-15 change.
13143 (LOOP_REGNO_NREGS): Ensure type is int.
13145 2002-10-09 David Edelsohn <edelsohn@gnu.org>
13147 * config/rs6000/rs6000.md (extenddftf2): Change to define_insn
13148 which copies first FPR and clears second.
13149 (extendsftf2): Same.
13150 (floatditf2): Fix typo.
13151 (floatsitf2): Same.
13152 (fix_trunctfdi2): Same.
13153 (fix_trunctfsi2): Same.
13155 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13157 * conflict.c (arc_hash): Change return type to hashval_t.
13158 * cselib.c (get_value_hash): Likewise.
13159 * genautomata.c (automaton_decl_hash, insn_decl_hash, decl_hash,
13160 state_hash, automata_list_hash): Likewise.
13161 * read-rtl.c (def_hash): Likewise.
13162 * tree.c (type_hash_hash): Likewise.
13164 2002-10-08 Aldy Hernandez <aldyh@redhat.com>
13166 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Call
13167 prologue_epilogue_contains instead of using REG_MAYBE_DEAD notes.
13169 Wed Oct 9 15:54:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
13171 * sh.md (ffssi2): Fix emitted code.
13173 2002-10-09 Ulrich Weigand <uweigand@de.ibm.com>
13175 * cse.c (insn_live_p): Pass insn pattern, not full insn
13178 2002-10-09 Neil Booth <neil@daikokuya.co.uk>
13180 * cppmacro.c (paste_tokens): Only allow / to paste with =.
13182 2002-10-09 David Edelsohn <edelsohn@gnu.org>
13184 * config/rs6000/rs6000.md (movdf splitter): Use gen_int_mode on
13186 (movtf_internal): Reference correct displacement for second value
13188 (movtf splitter): Correct generation of constants in 64-bit mode.
13190 2002-10-09 Alan Modra <amodra@bigpond.net.au>
13192 * libgcc2.c (__floatdisf): Properly cure double rounding.
13194 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
13196 * c-common.c (cb_register_builtins): Define __WCHAR_MAX__.
13197 * doc/cpp.texi (Common Predefined Macros): Document.
13199 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
13202 * doc/invoke.texi (Option Summary): List
13203 -Wmissing-declarations as a C only option.
13205 2002-10-08 Roger Sayle <roger@eyesopen.com>
13207 * fold-const.c (fold) [LROTATE_EXPR, RROTATE_EXPR]: Optimize
13208 left and right rotates of ~0, i.e. integer_all_onesp (arg0).
13209 [LSHIFT_EXPR, RSHIFT_EXPR]: Optimize shifts and rotates of zero.
13211 Tue Oct 8 01:24:19 CEST 2002 Jan Hubicka <jh@suse.cz>
13213 * i386.c (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
13214 x86_sse_typeless_stores, x86_sse_load0_by_pxor): New global
13216 (safe_vector_operand): Update sse_clrv4sf call.
13217 (ix86_expand_buildin): Likewise
13218 * i386.h (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
13219 x86_sse_typeless_stores, x86_sse_load0_by_pxor): Declare.
13220 (TARGET_SSE_PARTIAL_REG_DEPENDENCY, TARGET_SSE_PARTIAL_REGS,
13221 TARGET_SSE_TYPELESS_STORES, TARGET_SSE_TYPELESS_LOAD0): New
13223 * i386.md (movsf*, movdf*, movti, movv4sf, movv2df, movv16qi, movv8hi,
13224 movv4si): Obey the new flags.
13225 (floatsi2sf, floatdi2sf, truncatedf2sf): Emit extra load of 0 to avoid
13226 reformating penalty.
13227 (anddf, cmov patterns): Avoid reformating by first converting.
13228 (sse_cvtsd2ss): Fix predicate.
13229 (sse2_clrti): Fix mode,
13230 (sse_clrv4sf): Avoid unspec.
13232 2002-10-08 Jakub Jelinek <jakub@redhat.com>
13234 * config/sparc/t-linux64 (MULTILIB_OPTIONS): Remove
13235 mno-app-regs|mcmodel=medany.
13236 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES): Remove alt.
13237 (MULTILIB_EXCEPTIONS, MULTILIB_EXCLUSIONS, MULTILIB_MATCHES): Remove.
13238 (CRTSTUFF_T_CFLAGS): Define.
13240 2002-10-08 Roger Sayle <roger@eyesopen.com>
13243 * simplify-rtx.c (avoid_constant_pool_reference): Allow constant
13244 pool references that are constructed using LO_SUM.
13246 2002-10-08 Nathan Sidwell <nathan@codesourcery.com>
13248 * c-opts.c (c_common_decode_option): Add warn_strict_aliasing to
13250 * c-typeck.c (build_c_cast): Use warn_strict_aliasing, tweak
13252 * flags.h (warn_strict_aliasing): Declare.
13253 * toplev.c (warn_strict_aliasing): Define.
13254 (lang_independent_options): Add it.
13255 * doc/invoke.texi (-Wstrict-aliasing): Document it.
13257 2002-10-08 Zack Weinberg <zack@codesourcery.com>
13259 * system.h (GCCBUGURL): Delete.
13260 * version.c (bug_report_url): New. Add commentary about
13261 modifying both these strings in modified distributions.
13262 * version.h: Declare bug_report_url.
13264 * diagnostic.c, gcc.c, gcov.c: Globally replace GCCBUGURL with
13267 2002-10-08 Nick Clifton <nickc@redhat.com>
13269 * config/rs6000/spe.h (__ev_set_acc_u64): Use __ev_create_u64 to
13270 convert uint64_t into __ev64_opaque__.
13271 (__ev_set_acc_s64): Likewise, but using signed types.
13273 2002-10-08 Ulrich Weigand <uweigand@de.ibm.com>
13275 * config/s390/s390.md ("*doloop_si_long"): Add missing operand.
13276 ("*doloop_di_long"): Likewise.
13278 Tue Oct 8 16:50:10 CEST 2002 Jan Hubicka <jh@suse.cz>
13280 * print-rtl.c (print_rtx): Increase buffer size for real numbers.
13282 2002-10-08 Richard Sandiford <rsandifo@redhat.com>
13284 * config/mips/mips.md (define_attr cpu): Add r4111.
13286 2002-10-08 Anthony Green <green@redhat.com>
13288 * bitmap.c (bitmap_equal_p): Clear all bitmap_head fields.
13290 2002-10-08 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
13292 * config/c4x/c4x.c (c4x_print_operand): Enlarge buffer
13293 for REAL_VALUE_TO_DECIMAL output.
13295 2002-10-07 Richard Henderson <rth@redhat.com>
13297 * cse.c (fixed_base_plus_p): Turn FIXED_BASE_PLUS_P into a
13298 function; cleanup PLUS case by using recursion. Update all users.
13299 (NONZERO_BASE_PLUS_P): Remove.
13300 (find_comparison_args): Use rtx_addr_can_trap_p instead.
13301 (fold_rtx): Use nonzero_address_p.
13302 * rtl.h (nonzero_address_p): Declare.
13303 * rtlanal.c (rtx_varies_p): Handle ADDRESSOF.
13304 (rtx_addr_can_trap_p): Likewise.
13305 (nonzero_address_p): New.
13306 * simplify-rtx.c (NONZERO_BASE_PLUS_P): Remove.
13307 (simplify_relational_operation): Use nonzero_address_p.
13309 2002-10-07 David Edelsohn <edelsohn@gnu.org>
13311 * config/rs6000/rs6000.c (rs6000_override_options): Set
13312 real_format_for_mode for IBM extended format, if enabled.
13313 (easy_fp_constant): Add TFmode.
13314 (rs6000_legitimize_address): Add TFmode.
13315 (rs6000_legitimate_address): Same.
13316 (function_arg_advance): TFmode uses two FPRs.
13317 (rs6000_emit_prologue): Fix warning.
13318 (rs6000_output_function_epilogue): Add TFmode.
13319 (output_toc): Add TFmode.
13320 * rs6000.h (SLOW_UNALIGNED_ACCESS): Add TFmode.
13321 (LEGITIMATE_OFFSET_ADDRESS_P): Add TFmode.
13322 * rs6000.md (movtf splitter): Load TFmode constant.
13324 2002-10-07 Dale Johannesen <dalej@apple.com>
13326 * rtl.h: Add NOTE_PRECONDITIONED.
13327 * unroll.c: Set it.
13328 * loop.c: Set loop_info->preconditioned from it.
13329 * doloop.c: Permit doloop treatment when loop_info->preconditoned.
13331 2002-10-07 Richard Henderson <rth@redhat.com>
13333 * config/i960/i960.c (i960_setup_incoming_varargs): Create a
13334 new rtx for comparing the argument pointer against zero.
13335 (i960_va_start): Similarly.
13337 2002-10-07 Richard Henderson <rth@redhat.com>
13339 * config/i960/i960.md (*): Use TFmode, not XFmode.
13340 * config/i960/i960.c (*): Likewise.
13341 (i960_arg_size_and_align): Remove XFmode alignment hack.
13342 (i960_round_align): Merge code from ROUND_TYPE_ALIGN.
13343 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Use 128, not 96.
13344 (MAX_LONG_DOUBLE_TYPE_SIZE): Likewise.
13345 (DATA_ALIGNMENT, ROUND_TYPE_SIZE): Remove.
13347 2002-10-07 Richard Henderson <rth@redhat.com>
13349 * config/fp-bit.c (EXTENDED_FLOAT_STUBS): Flush out all XF/TFmode
13350 entry points; use void return value and argument list.
13352 2002-10-06 Andreas Bauer <baueran@in.tum.de>
13354 * calls.c (expand_call): Fix function-is-volatile check.
13356 2002-10-05 Naohiko Shimizu <nshimizu@keyaki.cc.u-tokai.ac.jp>
13358 * t-pdp11: Add MULTILIB support for msoft-float.
13359 * pdp11.h (LEGITIMATE_CONSTANT_P): Fix soft-float case.
13361 * t-pdp11: Add LIB2FUNCS_EXTRA.
13362 * pdp11.c (pdp11_output_function_prologue): Restrict offset to 16bit,
13363 add preceding 0 to the octal constant, rename 'fp' to 'r5', rename
13364 'fldd' to 'ldd', rename 'fstd' to 'std'.
13365 (pdp11_output_function_epilogue): Likewise.
13366 (output_move_quad): Make the comment gas compatible.
13367 (output_ascii): Add preceding 0 to the octal constant.
13368 (print_operand_address): Add pre_modify, post_modify.
13369 (output_addr_const_pdp11): Add preceding 0 to the octal constant.
13370 * pdp11.h (GO_IF_LEGITIMATE_ADDRESS) : Add 'movb' pre_modify case
13371 with the indication of Paul Koning.
13372 (PRINT_OPERAND): Fix floating constant.
13373 * pdp11.md (movdi): Restrict matching pattern.
13374 (movqi): Generalize the matching pattern.
13375 (movdf): Restrict matching pattern.
13376 (zero_extendqihi2): Change constant representation.
13377 (floatsidf2): Fix wrong operands.
13378 (addqi3): Fix wrong instruction name.
13379 (subqi3): Fix wrong instruction name.
13380 (andsi3, andhi3, andqi3): Simplify and fix to use 'bic'.
13381 (xorsi3): Fix wrong insn.
13382 (one_cmplqi2): Add two operand pattern.
13385 (call): Add register indirect case.
13386 (mod): Fix wrong subreg.
13388 2002-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
13389 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
13392 * expr.c (expand_expr) [PLUS]: Simplify after the operands
13393 have been expanded in EXPAND_NORMAL mode.
13395 2002-10-06 Richard Henderson <rth@redhat.com>
13397 * config/rs6000/rs6000.md (load_toc_v4_PIC_2): Fix base constraint.
13399 2002-10-06 Richard Henderson <rth@redhat.com>
13401 PR optimization/2960
13402 * toplev.c (rest_of_compilation): Don't copy_loop_headers if
13405 2002-10-06 Alexandre Oliva <aoliva@redhat.com>
13407 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Override
13408 previously definitions.
13410 2002-10-06 Frank Ch. Eigler <fche@redhat.com>
13412 * cppinit.c (init_standard_includes, parse_option): Use strncmp.
13413 * c-opts.c (find_opt): Similarly.
13415 Sat Oct 5 22:48:06 CEST 2002 Jan Hubicka <jh@suse.cz>
13417 * athlon.md: rewrite to DFA.
13418 * i386 (ix86_adjust_cost): Drop memory latency code.
13419 (ia32_use_dfa_pipeline_interface): Return true for Athlon.
13421 2002-10-05 Jakub Jelinek <jakub@redhat.com>
13423 * gcc.c (set_multilib_dir): Don't access *end.
13424 Use memcpy instead of strncpy. Don't write beyond malloced buffer.
13425 (print_multilib_info): Don't show paths starting with ".:".
13426 * genmultilib: Add new option, "yes" if multilibs are enabled.
13427 Update comments. If multilibs not enabled, print .:${osdirout}
13428 for each directory. If multilibs are enabled, always print
13429 ${dirout}:${osdirout}, even if the two are the same.
13430 * Makefile.in (s-mlib): Pass @enable_multilib@ to genmultilib.
13431 Pass all MULTILIB_* variables to genmultilib even if
13432 --disable-multilib but MULTILIB_OSDIRNAMES is not empty.
13434 2002-10-04 Zack Weinberg <zack@codesourcery.com>
13436 * gcc.c (process_command): Set .validated for -pipe. Correct
13437 grammar in comment.
13439 2002-10-04 Bruce Korb <bkorb@gnu.org>
13441 * fixinc/inclhack.def(hpux11_abs): use format fix
13442 * fixinc/fixincl.x: regenerate
13443 * fixinc/tests/base/stdlib.h: accommodate new fix test
13445 Sat Oct 5 19:42:45 CEST 2002 Jan Hubicka <jh@suse.cz>
13447 * c-common.c (cb_register_builtins): Use really_no_inline.
13449 2002-10-04 David Edelsohn <edelsohn@gnu.org>
13451 * unroll.c (copy_loop_body): Remove REG_EQUAL note attached to
13452 copied instruction if the note is not loop invariant.
13454 2002-10-04 Loren J. Rittle <ljrittle@acm.org>
13456 * gcc/ginclude/stddef.h: Support the FreeBSD 5 typedef system.
13458 2002-10-04 Steve Ellcey <sje@cup.hp.com>
13460 * doc/invoke.texi (HPPA): Add -mlinker-opt, -mgnu-ld,
13461 and -mhp-ld options to list of options. Add -mgnu-ld
13462 and -mhp-ld option descriptions.
13464 2002-10-04 Steve Ellcey <sje@cup.hp.com>
13466 * fixinc/inclhack.def (hpux11_abs): New.
13467 (stdio_va_list): change __va_list__ to __gnuc_va_list.
13468 * fixinc/fixincl.x: Rebuild.
13470 2002-10-04 Roger Sayle <roger@eyesopen.com>
13472 * config/i386/i386.h (processor_costs): Add new fields fadd,
13473 fmul, fdiv, fabs, fchs and fsqrt to costs structure.
13474 (RTX_COSTS): Use these fields to determine the RTX costs
13475 of floating point addition/subtraction, multiplication,
13476 division, fabs, negation and square root respectively.
13477 * config/i386/i386.c (size_cost): Provide instruction sizes
13478 for these new fields.
13479 (i386_cost, i486_cost, pentium_cost, pentiumpro_cost,
13480 k6_cost, athlon_cost, pentium4_cost): Provide typical cycle
13481 counts for these new fields for all x86 processor variants.
13483 2002-10-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13485 * mips.c (mips_const_double_ok): Delete unused variable.
13487 * gengtype.c (rtx_next): Change type to int.
13489 2002-10-04 Andreas Jaeger <aj@suse.de>
13491 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Fix value.
13493 2002-10-04 Richard Henderson <rth@redhat.com>
13495 * real.h (SIGNIFICAND_BITS): Add one more word.
13496 (CONST_DOUBLE_FORMAT): Accomodate 6 words.
13497 * real.c (times_pten): New.
13498 (real_to_decimal, real_from_string): Use it.
13499 (sticky_rshift_significand): Use & to find modulus.
13500 (rshift_significand, lshift_significand): Likewise.
13501 (do_divide): Apply sticky bit after normalization.
13502 (real_to_decimal, real_to_hexadecimal): Fix sign of Inf and NaN.
13504 2002-10-03 Andreas Bauer <baueran@in.tum.de>
13506 * doc/tm.texi (FUNCTION_OK_FOR_SIBCALL): Remove.
13507 (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
13509 2002-10-03 Andreas Jaeger <aj@suse.de>
13511 * gengtype.c (adjust_field_rtx_def): Cast variables of type size_t
13512 to unsigned long, adjust printf format string.
13513 (output_mangled_typename): Likewise.
13515 2002-10-03 Jason Thorpe <thorpej@wasabisystems.com>
13517 * config/vax/vax.c (vax_output_function_prologue): Use asm_fprintf.
13518 * config/vax/vax.h (VAX_FUNCTION_PROFILER_NAME): New.
13519 (FUNCTION_PROFILER): Rewrite to use ASM_GENERATE_INTERNAL_LABEL,
13520 assemble_name, asm_fprintf, and VAX_FUNCTION_PROFILER_NAME.
13521 (ASM_OUTPUT_MI_THUNK): Use asm_fprintf instead of REGISTER_PREFIX.
13522 (PRINT_OPERAND_PUNCT_VALID_P): Fix comment.
13523 * config/vax/elf.h (FUNCTION_PROFILER): Remove.
13524 (VAX_FUNCTION_PROFILER_NAME): Redefine as "__mcount".
13526 2002-10-03 Mark Mitchell <mark@codesourcery.com>
13528 * doc/invoke.texi (-Wabi): Document mangling bug.
13530 2002-10-04 Alan Modra <amodra@bigpond.net.au>
13532 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use a
13533 name for the tbtab label that depends on the function asm name.
13534 Don't output tbtab label unless optional_tbtab.
13535 (output_mi_thunk): Formatting.
13537 2002-10-03 Richard Henderson <rth@redhat.com>
13539 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Move additional code ...
13540 * config/m68k/m68k.c (override_options): ... here.
13541 * config/m68k/m68kelf.h (OVERRIDE_OPTIONS): Remove.
13542 * config/m68k/m68kv4.h (OVERRIDE_OPTIONS): Remove.
13543 * config/m68k/linux.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
13544 * config/m68k/netbsd-elf.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
13546 2002-10-03 Richard Henderson <rth@redhat.com>
13548 * real.h (struct real_value): Use ENUM_BITFIELD.
13550 2002-10-03 Richard Henderson <rth@redhat.com>
13552 * config/i960/i960.md (call, call_value): Use emit_call_insn.
13554 2002-10-03 Steve Ellcey <sje@cup.hp.com>
13556 * config/pa/pa64-hpux.h (INIT_ENVIRONMENT): New.
13558 2002-10-03 Steve Ellcey <sje@cup.hp.com>
13560 * config.gcc (hppa*64*-*-hpux11*): Check gnu_ld.
13561 * config/pa/pa.h (MASK_GNU_LD): New.
13562 (TARGET_GNU_LD): New.
13563 * config/pa/pa64-hpux.h (LINK_SPEC): Set based
13564 on gnu-ld and MASK_GNU_LD.
13565 (SUBTARGET_SWITCHES): New gnu-ld & hp-ld flags.
13567 Thu Oct 3 23:35:51 CEST 2002 Jan Hubicka <jh@suse.cz>
13569 * i386.c (athlon_cost): Fix the move costs.
13571 Thu Oct 3 23:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
13573 * final.c (final): Use symbol name as function name for profiling.
13574 * profile.c (get_exec_counts): Likewise.
13575 (branch_prob): Likewise.
13577 2002-10-03 Jakub Jelinek <jakub@redhat.com>
13579 * longlong.h (__udiv_qrnnd): Remove PARAMS from prototype.
13581 2002-10-03 Jakub Jelinek <jakub@redhat.com>
13583 * gcc.c (print_multi_os_directory): New variable.
13584 (option_map): Support --print-multi-os-directory.
13585 (struct prefix_list): Add os_multilib field.
13586 (multilib_os_dir): New variable.
13587 (static_specs): Add multilib_options.
13588 (find_a_file): Add multilib argument. Search in GCC or OS multilib
13589 subdirs if nonzero.
13590 (read_specs, execute): Update callers.
13591 (find_file): Likewise. Don't prefix name with multilib_dir, instead
13592 pass 1 as multilib option.
13593 (display_help): Include --print-multi-os-directory.
13594 (add_prefix): Add os_multilib argument. Initialize pl->os_multilib.
13595 (process_command): Update callers. Handle --print-multi-os-directory.
13596 (do_spec_1) ['D']: Use multilib_os_directory if pl->os_multilib is
13598 (main): Update find_a_file and add_prefix callers.
13599 Handle print_multi_os_directory.
13600 (struct mdswitchstr): New.
13601 (mdswitches, n_mdswitches): New variables.
13602 (used_arg): Add MULTILIB_DEFAULT switches too if they are not
13603 present on the command line nor their mutually incompatible
13605 (default_arg): Optimize.
13606 (set_multilib_dir): Compute multilib_os_dir. Initialize mdswitches
13608 (print_multilib_info): Only print GCC multilib dir name, not OS
13610 * genmultilib: Add osdirnames parameter. Output multilib_options
13611 variable. If osdirnames is specified, output dirnames as
13613 * mklibgcc.in: Use MULTILIB_OSDIRNAMES, --print-multi-directory
13614 and --print-multi-os-directory instead of SHLIB_SLIBDIR_SUFFIXES
13615 to compute libgcc_s soname and install path.
13616 * Makefile.in (libgcc.mk): Pass MULTILIB_OSDIRNAMES instead of
13617 SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
13618 (s_mlib): Pass MULTILIB_OSDIRNAMES or nothing as last genmultilib
13621 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Set.
13622 (SHLIB_SLIBDIR_SUFFIXES): Remove.
13623 * config/sparc/linux64.h (STARTFILE_SPEC32, STARTFILE_SPEC64,
13624 ENDFILE_SPEC32, ENDFILE_SPEC64, ENDFILE_COMMON): Remove.
13625 (STARTFILE_SPEC, ENDFILE_SPEC): Don't distinguish between -m32
13627 * config/sparc/t-sol2-64 (MULTILIB_OSDIRNAMES): Set.
13628 (SHLIB_SLIBDIR_SUFFIXES): Remove.
13629 * config/sparc/sol2-bi.h (STARTFILE_ARCH64_SPEC): Remove.
13630 (STARTFILE_ARCH_SPEC): Remove.
13631 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Set.
13632 (SHLIB_SLIBDIR_SUFFIXES): Remove.
13633 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
13634 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Set.
13635 (SHLIB_SLIBDIR_SUFFIXES): Remove.
13637 Thu Oct 3 21:42:20 CEST 2002 Jan Hubicka <jh@suse.cz>
13639 * predict.c (choose_function_section): Avoid choice for linkonce functions.
13641 Thu Oct 3 15:15:00 CEST 2002 Jan Hubicka <jh@suse.cz>
13643 * i386.md (lea to mul peep2): Fix condition.
13645 2002-10-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
13647 * pa-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete macro.
13648 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Define.
13650 2002-10-02 David Mosberger-Tang <David.Mosberger@acm.org>
13652 * unwind.h (_Unwind_GetTextRelBase): Mark _C argument with
13653 attribute "unused".
13655 * config/t-libunwind: Mention unwind-sjlj.c.
13656 * unwind-libunwind.c: Change #ifdef __USING_LIBUNWIND_EXCEPTIONS__
13657 to #ifndef __USING_SJLJ_EXCEPTIONS__.
13659 * configure.in: Move sjlj-exceptions and --enable-libunwind-exceptions
13660 before inclusion of config.gcc, but after configuring the compiler etc.
13661 Determine default value for --enable-libunwind-exceptions based on
13662 whether the host has a libunwind library (not guaranteed to be correct,
13663 but it's a reasonable first guess and can always be overridden with an
13664 explicit --enable/disable-libunwind-exceptions.
13665 * config.gcc: For target ia64*-*-linux*, mention t-libunwind as a
13666 tmake_file when $use_libunwind_exceptions is enabled.
13667 * Makefile.in: Update comment: LIB2ADDEH is updated not just by
13668 ia64 (e.g., config/t-linux also updates it).
13669 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS]: Mention -lunwind
13670 along with the shared version of libgcc since the latter requires
13672 * unwind-libunwind.c: New file.
13673 * config/t-libunwind: Ditto.
13675 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
13677 * config.gcc: Remove support for vax-*-vms*.
13678 * config/vax/vms.h: Remove.
13679 * config/vax/xm-vms.h: Remove.
13680 * config/vax/vax-protos.h: Remove VMS-specific code.
13681 * config/vax/vax.c: Remove VMS-specific code.
13683 2002-10-02 Richard Henderson <rth@redhat.com>
13686 * config/i386/i386.c (ix86_register_move_cost): Increase cost
13687 for secondary_memory_needed pairs.
13689 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
13691 * doc/vms.texi: Blow away false include file section.
13693 2002-10-02 Roger Sayle <roger@eyesopen.com>
13695 PR optimization/6627
13696 * toplev.c (force_align_functions_log): New global variable.
13697 * flags.h (force_align_functions_log): Add extern prototype.
13698 * varasm.c (assemble_start_function): Use it to force minimum
13699 function alignment.
13700 * config/i386/i386.h (FUNCTION_BOUNDARY): Set the correct
13701 minimum function alignment to one byte.
13702 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Store the virtual bit in
13703 the least significant bit of vtable member function pointers.
13704 * tree.h (enum ptrmemfunc_vbit_where_t): Move definition to
13705 here from cp/cp-tree.h.
13707 Wed Oct 2 17:01:36 CEST 2002 Jan Hubicka <jh@suse.cz>
13709 * i386.c (print_operand_address): Use RIP addressing for offsetted
13712 2002-09-30 David S. Miller <davem@redhat.com>
13715 * config/sparc/sparc.md (movdi_insn_sp32_v9): Accept 'e' regs.
13716 (movdi reg/reg split): Match only on sparc32, and v9 when int regs.
13718 2002-10-01 Andreas Bauer <baueran@in.tum.de>
13720 * calls.c (expand_call): Remove the `no indirect check'
13721 for sibcall optimization; use function_ok_for_sibcall
13722 target hook; refine check for `function is volatile'.
13723 (FUNCTION_OK_FOR_SIBCALL): Remove the redefinition.
13724 * hooks.c (hook_tree_tree_bool_false): New.
13725 * hooks.h (hook_tree_tree_bool_false): Declare.
13726 * target-def.h (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
13727 (TARGET_INITIALIZER): Add it.
13728 * target.h (struct gcc_target): Add function_ok_for_sibcall.
13729 * config/alpha/alpha.c: (alpha_function_ok_for_sibcall): New.
13730 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
13731 * config/alpha/alpha.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
13732 * config/arm/arm-protos.h: (arm_function_ok_for_sibcall):
13733 Remove function declaration.
13734 * config/arm/arm.c: (arm_function_ok_for_sibcall): Make
13735 function static and accept another argument of type `tree'.
13736 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
13737 * config/arm/arm.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
13738 * config/frv/frv.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
13739 * config/i386/i386.c: (ix86_function_ok_for_sibcall): New.
13740 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
13741 * config/i386/i386.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
13742 * config/pa/pa-linux.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
13743 (TARGET_HAS_STUBS_AND_ELF_SECTIONS): New definition.
13744 * config/pa/pa.c: (pa_function_ok_for_sibcall): New.
13745 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
13746 * config/pa/pa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
13747 * config/rs6000/rs6000-protos.h: (function_ok_for_sibcall):
13748 Remove function declaration.
13749 * config/rs6000/rs6000.c: (rs6000_function_ok_for_sibcall):
13750 Rename function_ok_for_sibcall to rs6000_function_ok_for_sibcall;
13751 rename first argument to `decl'; accept another argument
13752 of type `tree'; make static.
13753 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
13754 * config/rs6000/rs6000.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
13755 * config/sh/sh.c: (sh_function_ok_for_sibcall): New.
13756 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
13757 * config/sh/sh.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
13758 * config/sparc/sparc.c: (sparc_function_ok_for_sibcall): New.
13759 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
13760 * config/sparc/sparc.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
13761 * config/xtensa/xtensa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
13763 2002-10-01 Roger Sayle <roger@eyesopen.com>
13765 * unroll.c (loop_iterations): Revert 2002-09-08 change.
13767 2002-10-01 Richard Henderson <rth@redhat.com>
13769 * real.c (real_to_decimal): Crop trailing zeros for DIGITS < 0.
13770 (real_to_hexadecimal): Likewise.
13771 * print-rtl.c (print_rtx): If we are linked with real.c, don't
13772 dump the XWINT fields of a floating point CONST_DOUBLE.
13774 2002-10-01 Jason Thorpe <thorpej@wasabisystems.com>
13776 * config/vax/elf.h (FUNCTION_PROFILER): Fix __mcount call.
13778 2002-10-01 Richard Henderson <rth@redhat.com>
13780 * calls.c (precompute_register_parameters): Force non-legitimate
13781 constants into pseudos.
13783 2002-10-01 Nick Clifton <nickc@redhat.com>
13785 * config/rs6000/spe.md (spe_evrlwi): Add missing third operand
13786 to assembler template.
13788 2002-10-01 Richard Henderson <rth@redhat.com>
13790 * dwarf2out.c (loc_descriptor_from_tree): Relax requirement
13791 for TLS debug info to !DECL_EXTERNAL.
13793 2002-10-01 Matt Thomas <matt@3am-software.com>
13794 Jason Thorpe <thorpej@wasabisystems.com>
13796 * config.gcc (vax-*-netbsdelf*): Enable configuration.
13797 * config/elfos.h (PCC_BITFIELD_TYPE_MATTERS): Define only
13798 if not already defined.
13799 * config/vax/elf.h: New file.
13800 * config/vax/netbsd-elf.h: New file.
13801 * config/vax/vax.c: Include "debug.h".
13802 (vax_output_function_prologue): Add dwarf2 support. Use
13803 MAIN_NAME_P when checking for VMS_TARGET stack adjust.
13804 * config/vax/vax.h (CONST_OK_FOR_LETTER_P): Add cases for
13805 'J' [0..63], 'K' [-128..127], 'L' [-32768..32767],
13806 'M' [0..255], 'N' [0..65535], and, 'O' [-63..-1].
13807 (VAX_ISTREAM_SYNC): Remove.
13808 (INITIALIZE_TRAMPOLINE): Use gen_sync_istream.
13809 (JUMP_TABLES_IN_TEXT_SECTION): Define.
13810 (ASM_OUTPUT_REG_POP): Use reg_names for the stack pointer.
13811 (ASM_OUTPUT_ADDR_VEC_ELT): Use ASM_GENERATE_INTERNAL_LABEL
13813 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
13814 (PRINT_OPERAND_PUNCT_VALID_P): Accept '|'.
13815 (PRINT_OPERAND): Output REGISTER_PREFIX for '|'.
13816 (INCOMING_RETURN_ADDR_RTX): Define.
13817 * config/vax/vax.md (VUNSPEC_BLOCKAGE)
13818 (VUNSPEC_SYNC_ISTREAM): Define.
13819 (blockage): Use VUNSPEC_BLOCKAGE.
13820 (sync_istream): New insn.
13822 2002-10-01 Richard Henderson <rth@redhat.com>
13824 * config/vax/vax.md (call_pop, *call_pop, call_value_pop)
13825 (*call_value_pop, call, call_value): Add dwarf2 EH support.
13828 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
13831 * c-typeck.c (build_c_cast): Warn about type punning which breaks
13832 type based aliasing.
13834 2002-10-01 Mark Mitchell <mark@codesourcery.com>
13836 * stor-layout.c (update_alignment_for_field): New function.
13837 (place_union_field): Use it.
13838 (place_field): Likewise.
13840 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
13843 * gcc.c (cc1_options): Add space on -auxbase-strip.
13845 2002-10-01 Jim Wilson <wilson@redhat.com>
13847 * config/v850/v850.h (EPILOGUE_USES): Define.
13849 2002-09-30 Andrew Haley <aph@redhat.com>
13851 * flow.c (insn_dead_p): When using non-call-exceptions, don't
13852 eliminate insns that may trap.
13853 * cse.c (insn_live_p): Likewise.
13855 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
13857 * config/mips/mips.h (PROCESSOR_R4121): Rename to PROCESSOR_R4120.
13858 (TARGET_MIPS4121): Rename to TARGET_MIPS4120.
13859 * config/mips/mips.c (mips_cpu_info): Rename vr4121 to vr4120.
13860 * config/mips/mips.md: Apply same renaming here.
13862 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
13864 * config/mips/mips.c (PROCESSOR_R4320, TARGET_MIPS4320): Remove.
13865 (GENERATE_MULT3_SI): Remove use of TARGET_MIPS4320.
13866 * config/mips/mips.c (mips_cpu_info): Remove vr4320 entry.
13867 * config/mips/mips.md (define_attr cpu): Remove r4320.
13868 Remove vr4320 scheduler and uses of TARGET_MIPS4320.
13870 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
13872 * config/mips/mips.c (mips16_strings): New variable.
13873 (mips_output_function_epilogue): Clear the SYMBOL_REF_FLAG of every
13874 symbol in mips16_strings. Free the list.
13875 (mips_encode_section_info): Keep track of local strings.
13877 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
13879 * config/mips/mips.md (bunge, bltgt, bungt): New define_expands.
13880 (sordered_df, sordered_sf): Remove.
13881 * config/mips/mips.c (get_float_compare_codes): New fn.
13882 (gen_int_relational, gen_conditional_move): Use it.
13884 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
13886 * config/mips/mips-protos.h (mips_emit_fcc_reload): Declare.
13887 * config/mips/mips.h (PREDICATE_CODES): Add fcc_register_operand.
13888 * config/mips/mips.c (fcc_register_operand): New function.
13889 (mips_emit_fcc_reload): New function, extracted from reload_incc.
13890 (override_options): Allow TFmode values in float registers
13892 * cnfig/mips/mips.md (reload_incc): Change destination prediate
13893 to fcc_register_operand. Remove misleading source constraint.
13894 Use mips_emit_fcc_reload.
13895 (reload_outcc): Duplicate reload_incc.
13897 2002-09-30 Zack Weinberg <zack@codesourcery.com>
13899 * gcc.c (validate_switches): Handle all new forms of spec
13900 syntax introduced recently. Now returns a char *.
13901 (validate_all_switches): Repetitive logic broken out to...
13902 (validate_switches_from_spec): ...here.
13903 * mklibgcc.in: Don't @-flag commands to generate .oS files.
13905 2002-09-30 Ulrich Weigand <uweigand@de.ibm.com>
13907 * longlong.h: Partially synchronize with GMP-4.1 version:
13908 Use i370 definitions also for s390.
13909 Add generic definition of umul_ppmm in terms of smul_ppmm.
13910 [s390] (umul_ppmm): Remove.
13911 [s390] (smul_ppmm): Fix incorrect assembler constraints.
13912 [s390] (smul_ppmm, sdiv_qrnnd): Rename __xx to __x.
13914 2002-09-30 Bob Wilson <bob.wilson@acm.org>
13916 * config/xtensa/xtensa.h (REG_CLASS_NAMES, REG_CLASS_CONTENTS):
13917 Add new RL_REGS register class.
13918 (PREFERRED_RELOAD_CLASS, PREFERRED_OUTPUT_RELOAD_CLASS):
13919 Call xtensa_preferred_reload_class for both input and output reloads.
13920 * config/xtensa/xtensa.c (xtensa_regno_to_class): Use new RL_REGS class.
13921 (xtensa_preferred_reload_class): Handle output reloads; use RL_REGS
13922 instead of either AR_REGS or GR_REGS classes.
13923 (xtensa_secondary_reload_class): Use new RL_REGS class.
13924 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class): Update.
13926 2002-09-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
13928 * pa.c (hppa_encode_label): Don't drop '*' from function labels.
13929 (pa_strip_name_encoding): Strip '@' and '*', in that order.
13930 * pa.h (ASM_OUTPUT_LABELREF): Output user_label_prefix except when
13931 there is a '*' prefix in NAME.
13933 Mon Sep 30 21:33:23 CEST 2002 Jan Hubicka <jh@suse.cz>
13935 * reload.c (push_reload): Handle subregs and secondary memory.
13936 * reload1.c (gen_reload): Likewise.
13938 * jump.c (reg_or_subregno): New function.
13939 * rtl.h (reg_or_subregno): Declare
13940 * unroll.c (find_splittable_givs): Handle subregs.
13942 2002-09-30 Mark Mitchell <mark@codesourcery.com>
13944 * store-layout.c (finish_record_layout): Add free_p parameter.
13945 (layout_type): Pass it.
13946 * tree.h (finish_record_layout): Update prototype.
13948 Mon Sep 30 14:57:18 CEST 2002 Jan Hubicka <jh@suse.cz>
13950 * i386.h (TARGET_CPP_CPU_BUILTINS): Define __SSE_MATH__.
13952 * gcse.c (cprop_jump): Check that the register has not
13954 (cprop_jump): Likewise.
13956 2002-09-30 Richard Earnshaw <rearnsha@arm.com>
13958 * arm.h (BASE_REG_CLASS): Always return LO_REGS for Thumb.
13959 (MODE_BASE_REG_CLASS, case Thumb): Only return BASE_REGS if we know
13960 that we have a SImode access, and only then if reload hasn't completed;
13961 for all other cases, use LO_REGS.
13963 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13965 * openbsd.h: Fix typo in last change.
13967 2002-09-29 Richard Henderson <rth@redhat.com>
13969 * real.c (real_from_string): Apply sign last. Tidy exponent handling.
13971 2002-09-29 Richard Henderson <rth@redhat.com>
13974 * combine.c (force_to_mode): Handle FLOAT_MODE destinations
13977 2002-09-29 David Edelsohn <edelsohn@gnu.org>
13979 * real.h (ibm_extended_format): Declare.
13980 * real.c (encode_ibm_extended, decode_ibm_extended): New
13983 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13985 * darwin-protos.h (darwin_asm_output_dwarf_delta): Prototype.
13987 * ia64.c (ia64_hpux_asm_file_end): Const-ify.
13989 2002-09-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
13991 * expmed.c (extract_bit_field): Fix bit-field extraction from SUBREGs.
13993 2002-09-29 Kazu Hirata <kazu@cs.umass.edu>
13995 * builtins.def: Fix comment formatting.
13996 * c-common.def: Likewise.
13997 * cfgcleanup.c: Likewise.
13998 * combine.c: Likewise.
13999 * gengtype.c: Likewise.
14000 * params.def: Likewise.
14001 * predict.def: Likewise.
14002 * rtl.def: Likewise.
14003 * stab.def: Likewise.
14004 * stor-layout.c: Likewise.
14005 * tree.def: Likewise.
14006 * config/darwin.c: Likewise.
14007 * config/darwin.h: Likewise.
14008 * config/dbxcoff.h: Likewise.
14009 * config/elfos.h: Likewise.
14010 * config/fp-bit.c: Likewise.
14011 * config/freebsd-spec.h: Likewise.
14012 * config/interix.h: Likewise.
14013 * config/libgloss.h: Likewise.
14014 * config/linux-aout.h: Likewise.
14015 * config/linux.h: Likewise.
14016 * config/lynx-ng.h: Likewise.
14017 * config/lynx.h: Likewise.
14018 * config/netbsd-aout.h: Likewise.
14019 * config/netbsd.h: Likewise.
14020 * config/netware.h: Likewise.
14021 * config/psos.h: Likewise.
14022 * config/ptx4.h: Likewise.
14024 2002-09-28 Kazu Hirata <kazu@cs.umass.edu>
14026 * ChangeLog.4: Fix typos.
14027 * ChangeLog.6: Likewise.
14028 * FSFChangeLog.10: Likewise.
14029 * genattrtab.c: Fix comment typos.
14030 * haifa-sched.c: Likewise.
14031 * real.c: Likewise.
14032 * tree.h: Likewise.
14033 * config/arm/arm.c: Likewise.
14034 * config/arm/crti.asm: Likewise.
14035 * config/arm/crtn.asm: Likewise.
14036 * config/frv/frv.c: Likewise.
14037 * config/frv/frv.md: Likewise.
14038 * config/h8300/h8300.md: Likewise.
14039 * config/i386/rtemself.h: Likewise.
14040 * config/ia64/unwind-ia64.c: Likewise.
14041 * config/ip2k/ip2k.h: Likewise.
14042 * config/m88k/m88k.c: Likewise.
14043 * config/m88k/m88k.md: Likewise.
14044 * config/mips/sr71k.md: Likewise.
14045 * config/mmix/mmix.c: Likewise.
14046 * config/rs6000/rs6000.c: Likewise.
14047 * config/sh/sh.md: Likewise.
14049 2002-09-26 Theodore A. Roth <troth@verinet.com>
14051 * config/avr/avr.c: Eliminate use of _PC_ in pc relative insns.
14052 * config/avr/avr.md: Ditto.
14054 2002-09-27 Alexander N. Kabaev <ak03@gte.com>
14056 PR preprocessor/8055
14057 * cppmacro.c (stringify_arg): Do not overflow the buffer
14058 with the terminating NUL when the argument to be stringified
14061 2002-09-27 Richard Henderson <rth@redhat.com>
14063 * unroll.c (simplify_cmp_and_jump_insns): New.
14064 (unroll_loop): Use it. Use simplify_gen_foo+force_operand
14065 instead of expand_simple_foo.
14067 2002-09-27 Richard Henderson <rth@redhat.com>
14069 PR optimization/7520
14070 * cfganal.c (flow_active_insn_p): New.
14071 (forwarder_block_p): Use it.
14073 2002-09-27 Richard Henderson <rth@redhat.com>
14075 * emit-rtl.c (active_insn_p): Revert last change.
14077 2002-09-27 Jakub Jelinek <jakub@redhat.com>
14079 * doc/extend.texi (tls_model): Document.
14080 * varasm.c (decl_tls_model): New.
14081 * c-common.c (handle_tls_model_attribute): New.
14082 (c_common_attribute_table): Add tls_model.
14083 * config/alpha/alpha.c (alpha_encode_section_info): Use
14085 * flags.h (enum tls_model, flag_tls_default): Move...
14086 * tree.h (enum tls_model, flag_tls_default): ...here.
14087 (decl_tls_model): New prototype.
14088 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
14089 * config/i386/i386.c (ix86_encode_section_info): Likewise.
14090 * config/i386/i386.md (tls_global_dynamic, tls_local_dynamic_base):
14093 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
14095 * LANGUAGES: Follow spelling conventions.
14096 * rtl.def: Likewise.
14097 * sbitmap.c: Likewise.
14098 * sched-int.h: Likewise.
14099 * sched-rgn.c: Likewise.
14100 * sibcall.c: Likewise.
14101 * simplify-rtx.c: Likewise.
14103 * stab.def: Likewise.
14104 * stmt.c: Likewise.
14105 * stor-layout.c: Likewise.
14106 * target.h: Likewise.
14107 * timevar.c: Likewise.
14108 * toplev.c: Likewise.
14109 * tree-dump.c: Likewise.
14110 * tree-inline.c: Likewise.
14111 * tree.c: Likewise.
14112 * tree.def: Likewise.
14113 * tree.h: Likewise.
14114 * unroll.c: Likewise.
14115 * varasm.c: Likewise.
14116 * vmsdbgout.c: Likewise.
14117 * treelang/treelang.texi: Likewise.
14118 * treelang/treetree.c: Likewise.
14120 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
14122 * config/h8300/h8300.c (compute_saved_regs): Use a macro
14123 instead of a hard register number.
14124 (get_shift_alg): Use an enumerated type instead of numbers.
14125 (h8300_shift_needs_scratch_p): Likewise.
14127 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
14129 * varasm.c (force_data_section): Remove.
14130 (assemble_constant_align): Likewise.
14131 * output.h: Remove corresponding prototypes.
14133 2002-09-26 Roger Sayle <roger@eyesopen.com>
14135 * stmt.c (expand_exit_loop_if_false): Expand a simple conditional
14136 jump, if the loop to exit is the top of the current nesting stack.
14138 2002-09-26 Torbjorn Granlund <tege@swox.com>
14140 * libgcc2.c (fixunsdfdi, fixunssfdi): Rewrite, avoiding `long long'
14143 2002-09-26 David S. Miller <davem@redhat.com>
14145 PR optimization/7335
14146 * calls.c (emit_library_call_value_1): Passing args by reference
14147 converts a CONST function into a PURE one.
14149 2002-09-26 David Edelsohn <edelsohn@gnu.org>
14151 * dbxout.c (FORCE_TEXT): Switch to current_function_decl, not
14153 * xcoffout.h (DBX_STATIC_BLOCK_START): Remove explicit change to
14155 * config/rs6000/rs6000.c (rs6000_override_options): Allow
14156 function-sections and data-sections functionality on AIX.
14158 2002-09-26 David Edelsohn <edelsohn@gnu.org>
14159 Dale Johannesen <dalej@apple.com>
14161 * config/rs6000/rs6000.c (rs6000_emit_move): Insert zero-extend
14162 in RTL for sub-word loads from memory.
14164 2002-09-26 Richard Henderson <rth@redhat.com>
14167 * sched-deps.c (sched_analyze_insn): Make clobber insns depend
14170 2002-09-26 Richard Henderson <rth@redhat.com>
14172 * emit-rtl.c (const_double_htab_eq): Remove unused variable.
14174 2002-09-26 Chris Lattner <sabre@nondot.org>
14176 * ssa.c (rename_insn_1): Handle RENAME_NO_RTX correctly when
14177 handling undefined values.
14179 2002-09-26 Richard Henderson <rth@redhat.com>
14182 * emit-rtl.c (active_insn_p): Consider a clobber of the
14183 function return value to be active even after reload.
14185 2002-09-27 Alan Modra <amodra@bigpond.net.au>
14187 * doloop.c (doloop_modify_runtime <biv skips initial incr>): Adjust
14188 by absolute loop increment, not loop increment.
14190 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
14192 * c-common.h: Follow spelling conventions.
14193 * cpplex.c: Likewise.
14194 * cpplib.h: Likewise.
14195 * gthr-dce.h: Likewise.
14196 * gthr-posix.h: Likewise.
14197 * optabs.c: Likewise.
14198 * output.h: Likewise.
14199 * profile.c: Likewise.
14200 * protoize.c: Likewise.
14201 * ra-rewrite.c: Likewise.
14202 * real.c: Likewise.
14203 * recog.c: Likewise.
14204 * reg-stack.c: Likewise.
14205 * regclass.c: Likewise.
14206 * regmove.c: Likewise.
14207 * reload.c: Likewise.
14208 * reload.h: Likewise.
14209 * reload1.c: Likewise.
14210 * reorg.c: Likewise.
14211 * resource.c: Likewise.
14213 * rtlanal.c: Likewise.
14215 2002-09-26 Steve Ellcey <sje@cup.hp.com>
14217 * config/ia64/ia64.c (ia64_expand_load_address): Ensure correct mode
14218 for symbol address.
14220 2002-09-24 Eric Christopher <echristo@redhat.com>
14222 * config/mips/elf.h: Add HANDLE_SYSV_PRAGMA.
14223 * config/mips/elf64.h: Ditto.
14225 2002-09-24 Eric Christopher <echristo@redhat.com>
14227 * except.c (expand_builtin_extract_return_address): Handle case
14228 where Pmode != ptr_mode.
14230 2002-09-26 Steve Ellcey <sje@cup.hp.com>
14232 * config/ia64/hpux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): New
14234 2002-09-26 Steve Ellcey <sje@cup.hp.com>
14236 * config/ia64/hpux.h (TARGET_DEFAULT): Include TARGET_ILP32.
14238 2002-09-26 Igor Shevlyakov <igor@microunity.com>
14240 * combine.c (simplify_set): Don't call to force_to_mode if size
14241 of integer type is larger than HOST_BITS_PER_WIDE_INT.
14243 2002-09-26 Janis Johnson <janis187@us.ibm.com>
14245 * Makefile.in (qmtest-g++): Fix file path.
14247 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
14249 * expr.c (expand_expr) [MINUS_EXPR]: Convert A - const to
14250 A + (-const) on RTX level, even for unsigned types.
14252 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
14254 * reload.c (dup_replacements): New function.
14255 (find_reloads): Use it to duplicate replacements at the top level
14256 of match_dup operands.
14258 2002-09-26 Miles Bader <miles@gnu.org>
14260 * v850.md ("length"): Change default value to 4.
14262 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
14264 * ChangeLog.1: Follow spelling conventions.
14265 * ChangeLog.4: Likewise.
14266 * ChangeLog.6: Likewise.
14267 * FSFChangeLog.11: Likewise.
14268 * doc/cpp.texi: Likewise.
14269 * doc/invoke.texi: Likewise.
14270 * doc/tm.texi: Likewise.
14272 2002-09-26 Nick Clifton <nickc@redhat.com>
14274 * config.gcc: Add x prefix to v850e case for handling
14277 2002-09-25 Zack Weinberg <zack@codesourcery.com>
14279 * gcc.c (input_suffix_matches, switch_matches,
14280 mark_matching_switches, process_marked_switches,
14281 process_brace_body): New functions - split from handle_braces.
14282 (handle_braces): Rewrite; handle %{S:X;T:Y;:D} syntax; accept
14283 and ignore whitespace in more places.
14284 (specs documentation comment): Document %{S:X;T:Y;:D}.
14285 Clarify other %{...} docs.
14286 * doc/invoke.texi: Document %{S:X;T:Y;:D}. Clarify other
14289 * config/arm/aof.h (LINK_SPEC): Change %{ov*,*} to %{ov*}.
14290 * config/rs6000/sysv4.h: Use N-way choice spec syntax.
14292 2002-09-25 David S. Miller <davem@redhat.com>
14295 * config/sparc/sparc.c (set_extends): SImode ASHIFT does not
14298 2002-09-25 Richard Henderson <rth@redhat.com>
14300 * emit-rtl.c (const_double_htab_eq): Distinguish integer and
14301 fp CONST_DOUBLE; use real_identical.
14303 2002-09-25 Mark Mitchell <mark@codesourcery.com>
14305 * doc/invoke.texi: Add more -Wabi examples.
14307 2002-09-25 Richard Sandiford <rsandifo@redhat.com>
14309 * config/mips/mips.h (TARGET_MIPS4100): Add missing bracket.
14311 2002-09-24 Nathan Sidwell <nathan@codesourcery.com>
14313 * profile.c (end_branch_prob): Only look for __gcov_init on
14314 weak-enabled native compilers.
14316 2002-09-24 Denis Chertykov <denisc@overta.ru>
14318 * config/ip2k/ip2k.c (function_epilogue): Fix wrong numbers in
14319 cases of optimizing "add sp,w" to "inc sp".
14321 2002-09-24 Adam Nemet <anemet@lnxw.com>
14323 * config/arm/arm.c (thumb_unexpanded_epilogue): Don't generate
14324 epilogue for naked functions.
14326 2002-09-24 Adam Nemet <anemet@lnxw.com>
14327 Nick Clifton <nickc@redhat.com>
14329 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Remove.
14330 (FUNCTION_PROFILER): Only invoke THUMB_FUNCTION_PROFILER if it
14333 2002-09-24 Ulrich Weigand <uweigand@de.ibm.com>
14335 * config/s390/s390.c (preferred_la_operand_p): New function.
14336 * config/s390/s390-protos.h (preferred_la_operand_p): Declare it.
14337 * config/s390/s390.md ("addaddr_esame", "*la_ccclobber"): Replace by ...
14338 ("*la_64_cc", "*la_31_cc", splitters): ... these.
14339 ("*la_31"): Deactivate for TARGET_64BIT.
14340 ("*la_31_and", "*la_31_and_cc"): New.
14342 2002-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14344 * real.h (real_value): Make `exp' explicitly signed.
14346 2002-09-24 Kazu Hirata <kazu@cs.umass.edu>
14348 * config/elfos.h: Follow spelling conventions.
14349 * config/alpha/alpha.h: Likewise.
14350 * config/arc/arc.h: Likewise.
14351 * config/arm/arm.md: Likewise.
14352 * config/avr/avr.h: Likewise.
14353 * config/cris/cris.md: Likewise.
14354 * config/d30v/d30v.h: Likewise.
14355 * config/frv/frv.c: Likewise.
14356 * config/frv/frv.h: Likewise.
14357 * config/h8300/h8300.c: Likewise.
14358 * config/h8300/h8300.h: Likewise.
14359 * config/h8300/h8300.md: Likewise.
14360 * config/i386/cygwin.h: Likewise.
14361 * config/i386/i386.h: Likewise.
14362 * config/i386/sysv3.h: Likewise.
14363 * config/i960/i960.h: Likewise.
14364 * config/ia64/ia64.h: Likewise.
14365 * config/ia64/ia64.md: Likewise.
14366 * config/ip2k/ip2k.h: Likewise.
14367 * config/m32r/m32r.h: Likewise.
14368 * config/m68k/m68k.h: Likewise.
14369 * config/m88k/m88k.h: Likewise.
14370 * config/mcore/mcore.c: Likewise.
14371 * config/mcore/mcore.h: Likewise.
14372 * config/mcore/mcore.md: Likewise.
14373 * config/mips/mips.h: Likewise.
14374 * config/mmix/mmix.h: Likewise.
14375 * config/mmix/mmix.md: Likewise.
14376 * config/ns32k/netbsd.h: Likewise.
14377 * config/ns32k/ns32k.h: Likewise.
14378 * config/ns32k/ns32k.md: Likewise.
14379 * config/pa/pa.h: Likewise.
14380 * config/romp/romp.h: Likewise.
14381 * config/rs6000/rs6000.h: Likewise.
14382 * config/rs6000/rs6000.md: Likewise.
14383 * config/sparc/sparc.h: Likewise.
14384 * config/stormy16/stormy-abi: Likewise.
14385 * config/stormy16/stormy16.h: Likewise.
14386 * config/vax/vax.h: Likewise.
14388 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
14390 * config/alpha/alpha.h: Remove commented-out macro
14391 definitions of HAVE_{POST|PRE}_{INC|DEC}REMENT.
14392 * config/avr/avr.h: Likewise.
14393 * config/d30v/d30v.h: Likewise.
14394 * config/dsp16xx/dsp16xx.h: Likewise.
14395 * config/i370/i370.h: Likewise.
14396 * config/i386/i386.h: Likewise.
14397 * config/i960/i960.h: Likewise.
14398 * config/m68k/m68k.h: Likewise.
14399 * config/m88k/m88k.h: Likewise.
14400 * config/mips/mips.h: Likewise.
14401 * config/ns32k/ns32k.h: Likewise.
14402 * config/pdp11/pdp11.h: Likewise.
14403 * config/romp/romp.h: Likewise.
14404 * config/rs6000/rs6000.h: Likewise.
14405 * config/s390/s390.h: Likewise.
14406 * config/sh/sh.h: Likewise.
14407 * config/sparc/sparc.h: Likewise.
14408 * config/stormy16/stormy16.h: Likewise.
14409 * config/vax/vax.h: Likewise.
14411 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
14413 * function.c (push_temp_slots_for_block): Remove.
14414 (push_temp_slots_for_target): Likewise.
14415 (get_target_temp_slot_level): Likewise.
14416 (set_target_temp_slot_level): Likewise.
14417 (get_first_block_beg): Likewise.
14418 * function.h: Remove corresponding prototypes.
14420 2002-09-23 Zack Weinberg <zack@codesourcery.com>
14422 * version.c (version_string): Now const char[].
14423 * version.h: Update to match.
14425 2002-09-23 Richard Henderson <rth@redhat.com>
14427 * config/i386/i386.h (MASK_ACCUMULATE_OUTGOING_ARGS_SET, MASK_MMX_SET,
14428 MASK_SSE_SET, MASK_SSE2_SET, MASK_3DNOW_SET, MASK_3DNOW_A_SET): Kill.
14429 (TARGET_SWITCHES): Don't reference them.
14430 * config/i386/i386.c (override_options): Use target_flags_explicit
14431 to examine bits set by the user.
14433 2002-09-23 Dale Johannesen <dalej@apple.com>
14435 * dbxout.c (dbxout_parms): Set current_sym_code for params
14436 passed on stack by invisible reference.
14438 2002-09-23 Richard Earnshaw <rearnsha@arm.com>
14440 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Always allocate
14441 at least one byte of space.
14443 2002-09-23 Mark Mitchell <mark@codesourcery.com>
14445 * c-common.h (flag_abi_version): Fix typo in comment.
14446 * doc/invoke.texi (flag_abi_version): Document default value.
14448 2002-09-23 Hans-Peter Nilsson <hp@axis.com>
14450 * doc/extend.texi (Extended Asm): Clarify that overlap between
14451 asm-declared register variables used in an asm and the asm clobber
14452 list is not allowed.
14453 * stmt.c (decl_conflicts_with_clobbers_p): New function.
14454 (expand_asm_operands): Keep track of clobbered registers. Call
14455 decl_conflicts_with_clobbers_p for each input and output operand.
14456 If no conflicts found before, also do conflict sanity check when
14459 2002-09-23 Richard Henderson <rth@redhat.com>
14461 * c-common.c (cpp_define_data_format): Remove.
14462 (cb_register_builtins): Don't define __WCHAR_BIT__, __SHRT_BIT__,
14463 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
14464 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
14465 * doc/cpp.texi: Don't document them either.
14466 (__SCHAR_MAX__, __SHRT_MAX__, __INT_MAX__, __LONG_MAX__,
14467 __LONG_LONG_MAX__): Document.
14468 (__TARGET_FLOAT_FORMAT__): Remove.
14470 2002-09-23 Richard Henderson <rth@redhat.com>
14472 * real.c (do_multiply): Normalize U before addition.
14474 2002-09-23 Mark Mitchell <mark@codesourcery.com>
14476 * c-common.c (flag_abi_version): New variable.
14477 * c-common.h (flag_abi_version): Declare it.
14478 * c-opts.c (missing_arg): Add -fabi-version.
14479 (c_common_decode_option): Process -fabi-version.
14480 * doc/invoke.texi (-fabi-version): Document it.
14481 (-Wabi): Add information about bit-fields in unions.
14483 2002-09-22 Roger Sayle <roger@eyesopen.com>
14485 * expr.c (STORE_BY_PIECES_P): New target macro.
14486 (can_store_by_pieces, store_by_pieces): Use STORE_BY_PIECES_P
14487 instead of MOVE_BY_PIECES_P.
14488 * doc/tm.texi: Document this new macro.
14490 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
14492 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Always pass -KPIC
14493 unless -fno-pic or -fno-PIC is specified.
14495 2002-09-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
14497 * c-common.c (preprocessing_trad_p): Define.
14498 * pa-hiux.h, pa-hpux.h, pa-hpux7.h (CPP_PREDEFINES): Delete.
14499 (TARGET_OS_CPP_BUILTINS, SUBTARGET_SWITCHES): Define.
14500 * pa-hpux10.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
14501 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define.
14502 * pa-linux.h (CPP_PREDEFINES): Delete.
14503 (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
14504 * pa32-linux.h, pa64-linux.h (CPP_SPEC): Delete.
14505 * pa-osf.h, pa-pro-end.h, rtems.h (CPP_PREDEFINES): Delete.
14506 (TARGET_OS_CPP_BUILTINS): Define.
14507 * pa.h (MASK_SIO, TARGET_SIO, TARGET_PA_10): Define.
14508 (TARGET_SWITCHES): Reformat. Use N_() macro. Add SUBTARGET_SWITCHES.
14509 (SUBTARGET_SWITCHES): Provide default definition.
14510 (TARGET_OPTIONS): Reformat. Use N_() macro.
14511 (CPP_PA10_SPEC, CPP_PA11_SPEC, CPP_PA20_SPEC, CPP_64BIT_SPEC,
14512 CPP_CPU_DEFAULT_SPEC, CPP_64BIT_DEFAULT_SPEC, SUBTARGET_EXTRA_SPECS,
14513 EXTRA_SPECS, CPP_SPEC, CPLUSPLUS_CPP_SPEC, CPP_PREDEFINES): Delete.
14514 (TARGET_CPU_CPP_BUILTINS): Define.
14515 (TARGET_OS_CPP_BUILTINS): Define for BSD-like systems.
14516 * doc/invoke.texi (msio, mwsio): Document new hppa options.
14517 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Document macro
14518 preprocessing_trad_p().
14520 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
14522 * doc/install.texi: Document behavior of --with-headers and
14523 --with-libs when arguments are omitted.
14525 2002-09-22 Kazu Hirata <kazu@cs.umass.edu>
14527 * dbxout.c: Follow spelling conventions.
14528 * defaults.h: Likewise.
14530 * diagnostic.h: Likewise.
14531 * doloop.c: Likewise.
14532 * dwarf2out.c: Likewise.
14533 * dwarfout.c: Likewise.
14534 * emit-rtl.c: Likewise.
14535 * except.c: Likewise.
14536 * explow.c: Likewise.
14537 * expmed.c: Likewise.
14538 * expr.c: Likewise.
14539 * expr.h: Likewise.
14540 * flags.h: Likewise.
14541 * flow.c: Likewise.
14542 * fold-const.c: Likewise.
14543 * function.c: Likewise.
14544 * function.h: Likewise.
14546 * gcov-io.h: Likewise.
14547 * gcov.c: Likewise.
14548 * gcse.c: Likewise.
14549 * genattrtab.c: Likewise.
14550 * genconfig.c: Likewise.
14551 * genrecog.c: Likewise.
14552 * ggc-page.c: Likewise.
14554 * global.c: Likewise.
14555 * gthr-win32.h: Likewise.
14556 * integrate.c: Likewise.
14557 * jump.c: Likewise.
14558 * langhooks.c: Likewise.
14559 * langhooks.h: Likewise.
14560 * line-map.h: Likewise.
14561 * local-alloc.c: Likewise.
14562 * longlong.h: Likewise.
14563 * loop.c: Likewise.
14564 * loop.h: Likewise.
14566 Tue Aug 27 22:26:35 CEST 2002 Jan Hubicka <jh@suse.cz>
14568 * i386.h (BIGGEST_FIELD_ALIGNMENT): Set proper default for x86_64.
14570 Tue Aug 27 20:07:01 CEST 2002 Jan Hubicka <jh@suse.cz>
14572 * i386.c (overwrite_options): Set -mpreferred-stack-boundary to 128
14573 for -Os/TARGET_64BIT too.
14575 2002-09-21 Kazu Hirata <kazu@cs.umass.edu>
14577 * ChangeLog: Follow spelling conventions.
14578 * ChangeLog.0: Likewise.
14579 * ChangeLog.1: Likewise.
14580 * ChangeLog.2: Likewise.
14581 * ChangeLog.3: Likewise.
14582 * ChangeLog.4: Likewise.
14583 * ChangeLog.5: Likewise.
14584 * ChangeLog.6: Likewise.
14585 * FSFChangeLog.10: Likewise.
14586 * FSFChangeLog.11: Likewise.
14587 * alias.c: Likewise.
14588 * basic-block.h: Likewise.
14589 * c-aux-info.c: Likewise.
14590 * c-common.c: Likewise.
14591 * c-common.h: Likewise.
14592 * c-decl.c: Likewise.
14593 * c-format.c: Likewise.
14594 * c-semantics.c: Likewise.
14595 * c-typeck.c: Likewise.
14596 * calls.c: Likewise.
14597 * cfganal.c: Likewise.
14598 * cfgloop.c: Likewise.
14599 * collect2.c: Likewise.
14600 * combine.c: Likewise.
14601 * conflict.c: Likewise.
14602 * cppexp.c: Likewise.
14603 * cppfiles.c: Likewise.
14604 * cpphash.h: Likewise.
14605 * cppinit.c: Likewise.
14606 * cpplex.c: Likewise.
14607 * cpplib.c: Likewise.
14608 * cpplib.h: Likewise.
14609 * cppmacro.c: Likewise.
14612 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
14614 * netbsd-aout.h (NETBSD_LINK_SPEC_AOUT): New, takes old definition of
14616 (LINK_SPEC): Define to NETBSD_LINK_SPEC_AOUT.
14617 * arm/netbsd.h (SUBTARGET_EXTRA_SEPCS): Add NETBSD_LINK_SPEC_AOUT.
14618 (LINK_SPEC): Rework to use NETBSD_LINK_SPEC_AOUT).
14620 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
14623 * cse.c (fold_rtx): Calculate old_cost before we fold each
14626 2002-09-21 Richard Henderson <rth@redhat.com>
14628 * c-common.c (cpp_define_data_format): Remove __GCC_LITTLE_ENDIAN__,
14629 __GCC_BIG_ENDIAN__, __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
14630 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
14631 __TARGET_USES_VAX_F_FLOAT__, __TARGET_USES_VAX_D_FLOAT__,
14632 __TARGET_USES_VAX_G_FLOAT__, __TARGET_USES_VAX_H_FLOAT__.
14633 * doc/cpp.texi: Don't document them.
14635 2002-09-21 Richard Henderson <rth@redhat.com>
14637 * c-common.c (builtin_define_float_constants): Use real_format
14638 to get the floating-point parameters.
14640 2002-09-21 Richard Henderson <rth@redhat.com>
14642 * real.c (struct real_format): Move to real.h.
14643 (real_format_for_mode): Rename from fmt_for_mode; update all users;
14644 initialize with ieee defaults.
14645 (real_to_target_fmt, real_from_target_fmt): New.
14646 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
14647 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
14648 ieee_quad_format, i370_single_format, i370_double_format,
14649 c4x_single_format, c4x_extended_format): Rename from s/_format//.
14650 (ieee_quad_format): Fix emin.
14651 (format_for_size, init_real_once): Remove.
14652 * real.h (struct real_format): Move from real.c.
14653 (real_format_for_mode): Declare.
14654 (real_to_target_fmt, real_from_target_fmt): Declare.
14655 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
14656 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
14657 ieee_quad_format, vax_f_format, vax_d_format, vax_g_format,
14658 i370_single_format, i370_double_format, c4x_single_format,
14659 c4x_extended_format): Declare.
14660 * toplev.c (do_compile): Don't call init_real_once.
14662 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
14663 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Remove.
14665 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Define.
14666 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): 64, if vax mode.
14667 * config/alpha/alpha.c (override_options): Set real_format_for_mode
14668 for VAX, if enabled.
14670 * config/c4x/c4x.c (c4x_override_options): Set real_format_for_mode
14673 * config/i370/i370.h (OVERRIDE_OPTIONS): New.
14674 * config/i370/i370.c (override_options): New.
14675 * config/i370/i370-protos.h: Update.
14677 * config/i386/i386.c (override_options): Set real_format_for_mode
14678 for Intel 80-bit extended.
14679 * config/i386/i386.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
14681 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Mind -mlong-double-64.
14682 (OVERRIDE_OPTIONS): Move code...
14683 * config/i960/i960.c (i960_initialize): ... here. Set
14684 real_format_for_mode for Intel 80-bit extended.
14686 * config/ia64/ia64.c (ia64_override_options): Set real_format_for_mode
14687 for Intel 80-bit extended, if enabled.
14689 * config/m68k/m68k.c (override_options): Set real_format_for_mode
14690 for Motorola 96-bit extended.
14692 * config/vax/vax.h (OVERRIDE_OPTIONS): New.
14693 * config/vax/vax.c (override_options): New.
14694 * config/vax/vax-protos.h: Update.
14696 2002-09-21 Alan Modra <amodra@bigpond.net.au>
14698 * config/rs6000/rs6000.md (builtin_setjmp_receiver): Add
14701 * config/rs6000/rs6000.md (floatdisf2_internal2): Combine
14702 insns. Supply missing clobber of scratch reg.
14704 2002-09-20 Kazu Hirata <kazu@cs.umass.edu>
14706 * config/m32r/m32r.c: Follow spelling conventions.
14707 * config/m32r/m32r.h: Likewise.
14708 * config/m32r/m32r.md: Likewise.
14709 * config/m68k/m68k.c: Likewise.
14710 * config/m88k/m88k.c: Likewise.
14711 * config/mcore/mcore.c: Likewise.
14712 * config/mips/mips.c: Likewise.
14713 * config/mips/mips.h: Likewise.
14714 * config/mmix/mmix.c: Likewise.
14715 * config/mn10200/mn10200.c: Likewise.
14716 * config/ns32k/ns32k.h: Likewise.
14717 * config/pa/pa.c: Likewise.
14718 * config/pa/pa64-linux.h: Likewise.
14719 * config/pdp11/pdp11.h: Likewise.
14720 * config/romp/romp.c: Likewise.
14721 * config/romp/romp.h: Likewise.
14722 * config/rs6000/eabi.asm: Likewise.
14723 * config/rs6000/linux64.h: Likewise.
14724 * config/rs6000/rs6000.c: Likewise.
14725 * config/rs6000/rs6000.h: Likewise.
14726 * config/rs6000/rs6000.md: Likewise.
14727 * config/rs6000/sysv4.h: Likewise.
14728 * config/rs6000/xcoff.h: Likewise.
14730 2002-09-20 Jim Wilson <wilson@redhat.com>
14732 * config/v850/v850/lib1funcs.asm (__muldi3): Change r5 to r28.
14734 2002-09-20 Jakub Jelinek <jakub@redhat.com>
14736 * config/i386/i386.md (UNSPEC_GOTNTPOFF, UNSPEC_INDNTPOFF): New.
14737 * config/i386/i386.c (legitimate_pic_address_disp_p): Handle
14738 UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF like UNSPEC_GOTTPOFF.
14739 (legitimate_address_p): Likewise.
14740 (legitimize_address): Use @gotntpoff and @indntpoff.
14741 (output_pic_addr_const): Handle UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF.
14742 (output_addr_const_extra): Likewise.
14744 2002-09-20 Jim Wilson <wilson@redhat.com>
14746 * combine.c (try_combine): When split an instruction pair, where the
14747 first has a sign_extend src, verify that the src and dest modes match.
14749 2002-09-20 Richard Henderson <rth@redhat.com>
14751 * config/mips/mips.c (dfhigh, dflow, sfhigh, sflow): Remove.
14752 (override_options): Do not initialize them.
14753 (mips_const_double_ok): Allow no fp constants except zero,
14754 and not even that for mips16.
14755 (const_float_1_operand): Use dconst1.
14756 * config/mips/mips.md (movsf, movsf_internal1, movsf_internal2,
14757 movdf, movdf_internal1, movdf_internal1a, movdf_internal2):
14758 Don't allow arbitrary constants; fix predicates and C constraint.
14760 2002-09-20 Neil Booth <neil@daikokuya.co.uk>
14762 * cppmacro.c: Don't warn about function-like macros without
14763 '(' during pre-expansion.
14765 2002-09-20 Jim Wilson <wilson@redhat.com>
14767 * config/v850/v850.c (current_function_anonymous_args): Delete.
14768 (expand_prologue): Use current_function_args_info.anonymous_args.
14769 (expand_epilogue): Delete use of current_function_anonymous_args.
14770 * config/v850/v850.h (struct cum_arg): Add anonymous_args field.
14771 (INIT_CUMULATIVE_ARGS): Clear anonymous_args field.
14772 (current_function_anonymous_args): Delete extern declaration.
14773 (SETUP_INCOMING_VARARGS): Set anonymous_args field.
14775 2002-09-20 Geoffrey Keating <geoffk@apple.com>
14777 * config/rs6000/rs6000.c (rs6000_emit_prologue): Update for change
14778 to load_macho_picbase.
14779 * config/rs6000/rs6000.md: Document Darwin-specific unspec IDs.
14780 (load_macho_picbase): Take the symbol to use as a parameter.
14781 (macho_correct_pic): New insn.
14782 (builtin_setjmp_reciever): On Darwin, restore the PIC register.
14784 * config/rs6000/rs6000.h (ELIMINABLE_REGS): Use
14785 RS6000_PIC_OFFSET_TABLE_REGNUM rather than hardcoding 30.
14786 (CAN_ELIMINATE): Likewise.
14787 (INITIAL_ELIMINATION_OFFSET): Likewise.
14788 (TOC_REGISTER): Likewise.
14790 2002-09-20 Richard Henderson <rth@redhat.com>
14792 * real.c (real_hash): New.
14793 * real.h: Declare it.
14794 * cse.c (canon_hash): Use it.
14795 * cselib.c (hash_rtx): Likewise.
14796 * emit-rtl.c (const_double_htab_hash): Likewise.
14797 * rtl.h (CONST_DOUBLE_REAL_VALUE): New.
14798 * varasm.c (struct rtx_const): Reduce vector size; separate
14799 integer and fp vectors.
14800 (HASHBITS): Remove.
14801 (const_hash_1): Rename from const_hash. Use real_hash. Do not
14802 take modulus MAX_HASH_TABLE.
14803 (const_hash): New. Do take modulus MAX_HASH_TABLE.
14804 (output_constant_def): Do not take modulus MAX_HASH_TABLE.
14805 (SYMHASH): Don't use HASHBITS.
14806 (decode_rtx_const): Copy only active bits from REAL_VALUE_TYPE.
14807 Fix CONST_VECTOR thinko wrt fp vectors. Fix kind comparison.
14808 (simplify_subtraction): Fix kind comparison.
14809 (const_hash_rtx): Return unsigned int. Don't use HASHBITS.
14810 Use a union to pun integer array.
14811 * config/rs6000/rs6000.c (rs6000_hash_constant): Use real_hash;
14812 only hash two words of integral CONST_DOUBLE.
14814 2002-09-20 Steve Ellcey <sje@cup.hp.com>
14816 * config/ia64/hpux.h (STARTFILE_SPEC): Modify.
14817 (STARTFILE_PREFIX_SPEC): New.
14818 (LINK_SPEC): Modify.
14819 (LIB_SPEC): Modify.
14820 (LIBGCC_SPEC): New.
14822 2002-09-20 Jakub Jelinek <jakub@redhat.com>
14824 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
14825 UNSPEC_NTPOFF and UNSPEC_DTPOFF to be offsetted by constant.
14827 2002-09-20 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
14829 * config/arm/arm.md (sign_extract_onebit, not_signextract_onebit):
14830 Add clobber of the condition code register.
14832 2002-09-20 Richard Henderson <rth@redhat.com>
14834 * real.c (do_fix_trunc): Static.
14835 (encode_ieee_single, encode_ieee_double, encode_ieee_extended,
14836 encode_ieee_quad, encode_vax_f, encode_vax_d, encode_vax_g,
14837 encode_i370_single, encode_i370_double, encode_c4x_single,
14838 encode_c4x_extended): Add default abort case.
14840 2002-09-20 Richard Henderson <rth@redhat.com>
14842 * real.h (enum real_value_class, SIGNIFICAND_BITS, EXP_BITS,
14843 MAX_EXP, SIGSZ, SIG_MSB, struct real_value): Move from real.c.
14844 (struct realvaluetype): Remove.
14845 (REAL_VALUE_TYPE): Use struct real_value.
14846 (REAL_VALUE_TYPE_SIZE): Use SIGNIFICAND_BITS.
14847 (test_real_width): New.
14848 * real.c: Global replace struct real_value with REAL_VALUE_TYPE.
14849 (real_arithmetic): Avoid hoops for REAL_VALUE_TYPE parameters.
14850 (real_compare, real_exponent, real_ldexp, real_isinf, real_isnan,
14851 real_isneg, real_isnegzero, real_identical, exact_real_inverse,
14852 real_to_integer, real_to_integer2, real_to_decimal,
14853 real_to_hexadecimal, real_from_string, real_from_integer,
14854 real_inf, real_nan, real_2expN, real_convert, real_to_target,
14855 real_from_target): Likewise.
14856 * tree.h (struct tree_real_cst): Use real_value not realvaluetype.
14857 * gengtype-yacc.y (bitfieldopt): Accept an ID as well.
14859 2002-09-20 Richard Henderson <rth@redhat.com>
14861 * real.h (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT,
14862 IBM_FLOAT_FORMAT, C4X_FLOAT_FORMAT, TARGET_FLOAT_FORMAT): Move ...
14863 * defaults.h: ... here.
14864 * config/arm/arm.h, config/avr/avr.h, config/d30v/d30v.h,
14865 config/fr30/fr30.h, config/frv/frv.h, config/ia64/ia64.h,
14866 config/ip2k/ip2k.h, config/mips/mips.h, config/stormy16/stormy16.h,
14867 config/xtensa/xtensa.h (TARGET_FLOAT_FORMAT): Remove.
14869 2002-09-20 Hans-Peter Nilsson <hp@bitrange.com>
14871 * config/mmix/mmix.md ("negdf2"): Rewrite.
14872 ("*expanded_negdf2"): New.
14874 2002-09-19 Jim Wilson <wilson@redhat.com>
14876 * combine.c (simplify_set): When optimizing a subreg src with a
14877 cc0 dest, use GET_MODE (src) for mask instead of inner_mode.
14879 2002-09-19 Dale Johannesen <dalej@apple.com>
14880 * combine.c (make_extraction): Don't create
14883 2002-09-19 Roger Sayle <roger@eyesopen.com>
14885 * tree.c (integer_nonzerop): New predicate for nonzero integers.
14886 * tree.h (integer_nonzerop): Add function prototype.
14887 * stmt.c (expand_end_loop): Don't rotate the loop when there
14888 are no instructions in the test, i.e. the loop is unconditional.
14889 (expand_exit_loop_if_false): Optimize RTL generation of loop
14890 tests when the condition is always true or always false.
14891 * c-semantics.c (genrtl_do_stmt): Optimize RTL generation of
14892 do-loops when the condition is always true.
14893 (genrtl_for_stmt): Optimize RTL generation of for-loops when
14894 the for-expression is empty.
14896 2002-09-19 Zack Weinberg <zack@codesourcery.com>
14898 * gcc.c (use_pipes): New flag.
14899 (process_command): Set it. Adjust check for -pipe conflicting
14900 with -time or -save-temps.
14901 (do_spec_1): Use it. Handle %|SUFFIX, %mSUFFIX, and
14902 %<SWITCH. Drop %| (without a SUFFIX).
14903 (handle_braces): Drop %{<SWITCH}, %{^SWITCH}, %{|...}.
14904 (give_switch): Third argument eliminated.
14905 (invoke_as, @assembler_with_cpp spec): Use %|.s or %m.s
14906 depending on AS_NEEDS_DASH_FOR_PIPED_INPUT.
14907 (specs documentation comment): Update.
14909 * config/netbsd-aout.h, config/openbsd.h, config/ptx4.h,
14910 config/svr4.h, config/i386/freebsd-aout.h,
14911 config/m68k/netbsd-elf.h, config/m68k/netbsd.h,
14912 config/m68k/openbsd.h, config/mips/openbsd.h,
14913 config/sparc/sparc.h: Define AS_NEEDS_DASH_FOR_PIPED_INPUT
14914 instead of putting %| into ASM_SPEC and/or ASM_FINAL_SPEC.
14915 * config/avr/avr.h: Delete do-nothing ASM_FINAL_SPEC.
14916 * config/cris/cris.h: Update comment.
14918 * ada/lang-specs.h: Use %(invoke_as). Straighten out
14919 error messages. Don't use %{^SWITCH}.
14920 * ada/misc.c (gnat_decode_option): Handle -I with a
14923 * f/lang-specs.h: Use %| and %m.
14924 * java/jvspec.c: Use %m and %(invoke_as). Change all
14925 uses of %{<SWITCH} to %<SWITCH.
14927 * doc/invoke.texi: Update documentation of specs.
14928 * doc/tm.texi: Document AS_NEEDS_DASH_FOR_PIPED_INPUT.
14930 2002-09-19 Ulrich Weigand <uweigand@de.ibm.com>
14932 * config/s390/s390.c (addr_generation_dependency_p): Handle SUBREG
14933 and STRICT_LOW_PART within SET_DEST.
14934 * config/s390/s390.md ("*extractqi", "*extracthi"): New insns with
14935 splitters, replacing pre-reload splitters.
14936 ("*zero_extendhisi2_31", "*zero_extendqisi2_31",
14937 "*zero_extendqihi2_31"): New insns.
14938 ("*zero_extendqihi2_64"): Do not clobber CC.
14940 2002-09-18 Devang Patel <dpatel@apple.com>
14942 * cp/cp-tree.h: New prototype for walk_vtables().
14943 * cp/decl.c (walk_vtables_r): New function.
14944 (struct cp_binding_level): Add new members, namespaces,
14945 names_size and vtables.
14946 (add_decl_to_level): Add decl in namespaces or vtables
14947 chain, if conditions match.
14948 (walk_vtables): New function.
14949 (walk_namespaces_r): Travers separate namespace chain
14950 for namespace decls.
14951 (wrapup_globals_for_namespace): Use names_size instead
14953 * cp/decl2.c (finish_file): Use walk_vtables() instead of
14954 walk_globals() to walk vtable decls.
14956 2002-09-19 Steve Ellcey <sje@cup.hp.com>
14958 * config/ia64/hpux.h (CTORS_SECTION_ASM_OP): New.
14959 (DTORS_SECTION_ASM_OP): Ditto.
14960 (READONLY_DATA_SECTION_ASM_OP): Moved.
14961 (DATA_SECTION_ASM_OP): New.
14962 (SDATA_SECTION_ASM_OP): New.
14963 (BSS_SECTION_ASM_OP): New.
14964 (SBSS_SECTION_ASM_OP): New.
14965 (TEXT_SECTION_ASM_OP): New.
14967 2002-09-19 Kazu Hirata <kazu@cs.umass.edu>
14969 * config/fp-bit.c: Follow spelling conventions.
14970 * config/d30v/d30v.c: Likewise.
14971 * config/d30v/d30v.h: Likewise.
14972 * config/fr30/fr30.c: Likewise.
14973 * config/fr30/fr30.h: Likewise.
14974 * config/fr30/fr30.md: Likewise.
14975 * config/frv/frv.c: Likewise.
14976 * config/frv/frv.h: Likewise.
14977 * config/h8300/h8300.c: Likewise.
14978 * config/h8300/lib1funcs.asm: Likewise.
14979 * config/i370/i370.c: Likewise.
14980 * config/i386/i386.h: Likewise.
14981 * config/i386/i386.md: Likewise.
14982 * config/i386/pentium.md: Likewise.
14983 * config/i386/winnt.c: Likewise.
14984 * config/i960/i960.c: Likewise.
14985 * config/ia64/ia64.h: Likewise.
14986 * config/ip2k/ip2k.c: Likewise.
14987 * config/ip2k/ip2k.h: Likewise.
14988 * config/ip2k/ip2k.md: Likewise.
14989 * config/ip2k/libgcc.S: Likewise.
14991 2002-09-19 Stephen Clarke <stephen.clarke@superh.com>
14993 * config/sh/sh.h (UNSPEC_GOTOFF_P): Define.
14994 (GOTOFF_P): Extend to allow gotoff plus constant.
14996 2002-09-18 Richard Henderson <rth@redhat.com>
14998 * ifcvt.c (noce_process_if_block): Correctly detect X modified
14999 with INSN_B before COND_EARLIEST. Don't check A and B for
15000 modification in condition range. Reorder INSN_B for A==B properly.
15001 (if_convert): Iterate until no matches for a block.
15003 2002-09-18 Richard Henderson <rth@redhat.com>
15005 * calls.c (store_one_arg): Rename default_align to parm_align;
15006 always adjust parm_align for downward padding.
15008 2002-09-18 Richard Henderson <rth@redhat.com>
15010 * toplev.c (backend_init): Move init_real_once invocation ...
15011 (do_compile): ... here.
15013 2002-09-18 Richard Henderson <rth@redhat.com>
15015 * sibcall.c (optimize_sibling_and_tail_recursive_call): Also remove
15016 RTX_UNCHANGING_P markers for successful tail-recursive replacement.
15018 2002-09-18 Richard Henderson <rth@redhat.com>
15020 * real.c (round_for_format): Collect sticky as unsigned long, not bool.
15022 2002-09-19 Alan Modra <amodra@bigpond.net.au>
15024 * config/rs6000/rs6000.md: (floatdisf2): Rename to
15025 floatdisf2_internal1.
15026 (floatdisf2): New define_expand.
15027 (floatdisf2_internal2): Likewise.
15029 2002-09-18 Richard Henderson <rth@redhat.com>
15031 * real.c (sticky_rshift_significand): Collect sticky as
15032 unsigned long, not bool.
15034 2002-09-18 Ulrich Weigand <uweigand@de.ibm.com>
15036 * config/s390/s390.c (s390_address_cost): New function.
15037 config/s390/s390-protos.h (s390_address_cost): Add prototype.
15038 config/s390/s390.h (ADDRESS_COST): Call s390_address_cost.
15039 (RTX_COST): Use COSTS_N_INSNS.
15041 2002-09-18 Douglas Rupp <rupp@gnat.com>
15042 Donn Terry <donnte@microsoft.com>
15044 * stor-layout.c (place_field): Handle alignment of whole
15045 structures when MSVC compatible bitfields are involved.
15046 Change method of computing location of MS bitfields to
15047 be compatible with #pragma pack(n).
15049 * tree.h (record_layout_info): Add new field
15050 remaining_in_alignment.
15052 * doc/tm.texi: (TARGET_MS_BITFIELD_LAYOUT_P): Update.
15053 (pragma pack): Add paragraph on MSVC bitfield packing.
15055 2002-09-18 Richard Earnshaw (reanrsha@arm.com)
15057 PR optimization/7967
15058 * arm.md (ne_zeroextractsi): Add clobber of the condition code
15061 2002-09-18 Kazu Hirata <kazu@cs.umass.edu>
15063 * config/s390/s390.c: Follow spelling conventions.
15064 * config/sh/lib1funcs.asm: Likewise.
15065 * config/sh/sh.c: Likewise.
15066 * config/sh/sh.h: Likewise.
15067 * config/sparc/sparc.c: Likewise.
15068 * config/sparc/sparc.h: Likewise.
15069 * config/sparc/sparc.md: Likewise.
15070 * config/stormy16/stormy16.c: Likewise.
15071 * config/stormy16/stormy16.h: Likewise.
15072 * config/v850/v850.c: Likewise.
15073 * config/v850/v850.h: Likewise.
15074 * config/vax/vax.c: Likewise.
15075 * config/vax/vax.h: Likewise.
15077 2002-09-18 Nick Clifton <nickc@redhat.com>
15079 * config/rs60000/rs6000.c (rs6000_emit_move): Handle V1DImode moves.
15080 * config/rs60000/rs6000.c (SPE_VECTOR_MODE): Include V1DImode.
15081 * config/rs6000/spe.md (movv1di, movv1di_internal): New patterns.
15083 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
15085 * function.c (max_parm_reg_num): Remove.
15086 * stmt.c (in_control_zone_p, stmt_loop_nest_empty,
15087 drop_through_at_end_p, move_cleanups_up,
15088 expand_end_case_dummy, case_index_expr_type): Likewise.
15089 * stor-layout.c (pos_from_byte): Likewise.
15090 * tree.c (chain_member_value, chain_member_purpose, listify,
15091 tree_int_cst_msb, index_type_equal): Likewise.
15092 * tree.h: Remove prototypes for unused functions.
15094 2002-09-17 Zack Weinberg <zack@codesourcery.com>
15096 * ABOUT-GCC-NLS: Remove reference to enquire, and out-of-date
15097 statement that the only translation is to en_UK.
15099 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
15101 * config/alpha/alpha.c: Follow spelling conventions.
15102 * config/alpha/alpha.h: Likewise.
15103 * config/alpha/alpha.md: Likewise.
15104 * config/arc/arc.h: Likewise.
15105 * config/arm/arm.c: Likewise.
15106 * config/arm/arm.h: Likewise.
15107 * config/arm/arm.md: Likewise.
15108 * config/arm/pe.c: Likewise.
15109 * config/arm/unknown-elf.h: Likewise.
15110 * config/avr/avr.c: Likewise.
15111 * config/avr/avr.h: Likewise.
15112 * config/c4x/c4x.c: Likewise.
15113 * config/cris/cris.c: Likewise.
15114 * config/cris/cris.h: Likewise.
15116 2002-09-17 Samuel Figueroa <figueroa@apple.com>
15118 * final.c (final_scan_insn): Use new macro ASM_OUTPUT_ALIGN_WITH_NOP.
15119 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP) New macro.
15120 * doc/tm.texi (ASM_OUTPUT_ALIGN_WITH_NOP) New description.
15122 2002-09-17 Dale Johannesen <dalej@apple.com>
15124 * cfgcleanup.c (try_forward_edges): Do not forward a
15125 branch to just after a loop exit before loop optimization;
15126 this interfered with doloop detection.
15128 2002-09-17 Nick Clifton <nickc@redhat.com>
15130 * config/arm/arm.c (output_return_instruction): Do not
15131 writeback the stack pointer when it is being loaded.
15132 (arm_output_epilogue): Likewise.
15134 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
15136 * optabs.c (prepare_cmp_insn): Let emit_library_call_value
15137 generate a pseudo reg that receives the result of a libcall.
15138 (prepare_float_lib_cmp): Likewise.
15140 2002-09-17 Steve Ellcey <sje@cup.hp.com>
15142 * config/ia64/elf.h: Remove CPP_PREDEFINES.
15144 Tue Sep 17 13:58:04 2002 Nicola Pero <n.pero@mi.flashnet.it>
15146 Fix PR/7014 and related objc bugs:
15147 * c-typeck.c (comp_target_types): Added a reflexive argument.
15148 Pass it to ObjC when/if calling objc_comptypes(). Updated all
15149 callers to provide the appropriate reflexive argument.
15150 * objc/objc-act.c (objc_comptypes): Carefully checked and fixed
15151 typechecking for all cases of comparisons and assignments,
15152 particularly the obscure and less common ones involving protocols.
15154 2002-09-17 Nick Clifton <nickc@redhat.com>
15156 * machmode.def (V1DImode): New mode. A single element vector.
15157 * tree.h (TI_UV1DI_TYPE, TI_V1DI_TYPE): New tree_index enums.
15158 (unsigned_V1DI_type_node, V1D1_type_node): New type nodes.
15159 * tree.c (build_common_tree_nodes_2): Build
15160 unsigned_V1DI_type_node and V1D1_type_node.
15161 * c-common.c (c_common_type_for_mode): Return
15162 unsigned_V1DI_type_node or V1D1_type_node for V1DImode.
15163 * rtl.c (class_narrowest_): Start integer vector nodes with V1DImode.
15165 Tue Sep 17 13:40:13 2002 Nicola Pero <n.pero@mi.flashnet.it>
15167 * doc/objc.texi (Constant string objects): Extended documentation
15168 to make clear that the constant string class ivar layout is
15171 2002-09-17 Roger Sayle <roger@eyesopen.com>
15173 * cfgrtl.c (flow_delete_block_noexpunge): Delete orphaned
15174 NOTE_INSN_LOOP_CONT notes when deleting basic blocks.
15176 2002-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
15178 * config/mips/mips.c (save_restore_insns): Remove unused variable.
15179 * gcc.c (make_relative_prefix): Likewise.
15180 * loop.c (check_final_value): Likewise.
15181 * jump.c (init_label_info): Remove return value.
15182 * cse.c (prev_insn): Move variable between #ifdef HAVE_cc0 ... #endif.
15184 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15186 * dsp16xx.h (ASM_FORMAT_PRIVATE_NAME): Delete.
15187 (ASM_PN_FORMAT): Define.
15189 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15191 * alpha.h, alpha/vms.h, arc.h, arm/aof.h, arm/aout.h, avr.h,
15192 c4x.h, cris.h, d30v.h, fr30.h, frv.h, h8300.h, i370.h, i386.h,
15193 i960.h, ia64.h, ip2k.h, m32r.h, m68hc11.h, m68k/3b1.h,
15194 m68k/hp320.h, m68k.h, m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h,
15195 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
15196 pa.h, pdp11.h, romp.h, rs6000.h, s390/linux.h, sh.h, sparc.h,
15197 stormy16.h, v850.h, vax.h, xtensa.h (ASM_FORMAT_PRIVATE_NAME):
15199 * alpha/vms.h, h8300.h, i370.h, ia64.h, m68k/3b1.h, m68k/hp320.h,
15200 m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h, mmix.h, mn10200.h,
15201 mn10300.h, pa.h, v850.h (ASM_PN_FORMAT): Define.
15203 * defaults.h (ASM_PN_FORMAT, ASM_FORMAT_PRIVATE_NAME): Define.
15204 * doc/tm.texi (ASM_FORMAT_PRIVATE_NAME): Update documentation.
15206 2002-09-16 Richard Henderson <rth@redhat.com>
15208 * expr.c (emit_block_move): Set memory block size as appropriate
15211 2002-09-16 Richard Henderson <rth@redhat.com>
15214 * sdbout.c (sdbout_symbol): Don't handle offsets from a symbol.
15216 2002-09-16 Richard Henderson <rth@redhat.com>
15218 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust SIZE
15219 as well as OFFSET for BITPOS.
15221 2002-09-16 Jeff Garzik <jgarzik@mandrakesoft.com>
15223 * config.gcc: Treat winchip_c6-*|winchip2-*|c3-* as pentium-mmx.
15224 * config/i386/i386.c (processor_alias_table): Add winchip-c6,
15226 * doc/invoke.texi: Mention new aliases.
15228 2002-09-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
15230 * calls.c (store_one_arg): Set default alignment for BLKmode arguments
15231 to BITS_PER_UNIT when ARGS_GROW_DOWNWARD and the padding direction is
15233 * function.c (pad_below): Always compile.
15234 (locate_and_pad_parm): If defined ARGS_GROW_DOWNWARD, pad argument to
15235 alignment when it is not in a register or REG_PARM_STACK_SPACE is true.
15236 Pad below when the argument is not in a register and the padding
15237 direction is downward.
15239 * pa-64.h (MUST_PASS_IN_STACK): Move define to pa.h.
15240 (PAD_VARARGS_DOWN): Define.
15241 * pa.c (function_arg_padding): Revise padding directions to make them
15242 compatible with the 32 and 64-bit runtime architecture documentation.
15243 (hppa_va_arg): Add code to handle variable and size zero arguments
15244 passed by reference on TARGET_64BIT. Reformat.
15245 (function_arg): Use a PARALLEL for BLKmode and aggregates args on
15246 TARGET_64BIT. Use a DImode PARALLEL for BLKmode args 5 to 8 bytes
15247 wide when !TARGET_64BIT. Move forward check for mode==VOIDmode.
15249 * pa.h (MAX_PARM_BOUNDARY): Correct define for TARGET_64BIT.
15250 (RETURN_IN_MEMORY): Return size zero types in memory.
15251 (FUNCTION_VALUE): Return TFmode in general registers.
15252 (MUST_PASS_IN_STACK): Define.
15253 (FUNCTION_ARG_BOUNDARY): Simplify.
15254 (FUNCTION_ARG_PASS_BY_REFERENCE): Pass variable and zero sized types
15256 (FUNCTION_ARG_CALLEE_COPIES): Define to FUNCTION_ARG_PASS_BY_REFERENCE.
15258 2002-09-16 Richard Henderson <rth@redhat.com>
15260 * real.c (do_fix_trunc): New.
15261 (real_arithmetic): Call it.
15262 * simplify-rtx.c (simplify_unary_operation): Handle FIX
15263 with a floating-point result mode.
15265 2002-09-16 Richard Henderson <rth@redhat.com>
15267 * builtin-types.def (BT_FN_FLOAT_CONST_STRING): New.
15268 (BT_FN_DOUBLE_CONST_STRING, BT_FN_LONG_DOUBLE_CONST_STRING): New.
15269 * builtins.def (__builtin_nan, __builtin_nanf, __builtin_nanl): New.
15270 (__builtin_nans, __builtin_nansf, __builtin_nansl): New.
15271 * builtins.c (fold_builtin_nan): New.
15272 (fold_builtin): Call it.
15273 * real.c (real_nan): Parse a non-empty string.
15274 (round_for_format): Fix NaN significand truncation.
15275 * real.h (real_nan): Return bool.
15276 * doc/extend.texi: Document new builtins.
15278 2002-09-16 Jason Merrill <jason@redhat.com>
15279 Danny Smith <dannysmith@users.sourceforge.net>
15281 * config/i386/winnt.c (ix86_handle_dll_attribute): Set
15282 DECL_EXTERN and TREE_PUBLIC for dllimported variables here...
15283 (i386_pe_mark_dllimport): Not here.
15285 2002-09-16 Nathan Sidwell <nathan@codesourcery.com>
15287 * c-semantics.c (genrtl_do_stmt): Cope with NULL cond.
15289 2002-09-16 Geoffrey Keating <geoffk@redhat.com>
15291 * config/rs6000/rs6000.c (build_mask64_2_operands): Suppress
15292 warnings about unused operands when HOST_BITS_PER_WIDE_INT is
15294 (rs6000_emit_cmove): Use real_isinf not target_isinf.
15296 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
15298 * calls.c (emit_library_call_value_1): Don't refer to
15299 hard_libcall_value.
15300 * optabs.c (prepare_float_lib_cmp): Likewise.
15302 2002-09-16 Geoffrey Keating <geoffk@apple.com>
15304 * ggc-common.c (ggc_mark_rtx_children_1): Update for changed name
15307 The following changes are merged from pch-branch:
15309 * doc/gty.texi (GTY Options): Document %a.
15310 * gengtype.c (do_scalar_typedef): New function.
15311 (process_gc_options): Handle `length' option.
15312 (set_gc_used_type): A pointer to an array of structures doesn't
15313 qualify as a pointer to a structure.
15314 (output_escaped_param): Add `%a' escape.
15315 (write_gc_structure_fields): Allow 'desc' on array of unions.
15316 (main): Define `uint8', `jword' and `JCF_u2' as scalars; use
15319 * gengtype.c (enum rtx_code): Make global.
15320 (rtx_format): Make global.
15322 (gen_rtx_next): New.
15323 (write_rtx_next): New.
15324 (adjust_field_rtx_def): Skip fields marked by chain_next.
15325 (open_base_files): Delete redundant prototype.
15326 (write_enum_defn): New.
15327 (output_mangled_typename): Correct abort call.
15328 (write_gc_marker_routine_for_structure): Handle chain_next and
15329 chain_prev options.
15330 (finish_root_table): Don't output redundant \n.
15331 (main): Call gen_rtx_next, write_rtx_next, write_enum_defn.
15332 * c-tree.h (union lang_tree_node): Add chain_next option.
15334 * gengtype.h (NUM_PARAM): New definition.
15335 (struct type): For TYPE_PARAM_STRUCT, allow multiple parameters.
15336 * gengtype.c (find_param_structure): New.
15337 (adjust_field_type): Handle param<n>_is option.
15338 (process_gc_options): Detect use_params option. Update callers.
15339 (set_gc_used_type): Add 'param' parameter, update callers. Handle
15340 'use_params' option.
15341 (open_base_files): Add splay-tree.h to list of files included.
15342 (output_mangled_typename): New.
15343 (write_gc_structure_fields): Update 'param' parameter to support
15344 multiple parameters. Change name mangling. Allow parameterized
15345 fields to have an apparent scalar type. Handle param<n>_is options,
15347 (write_gc_marker_routine_for_structure): Update for change to name
15348 mangling. Better guess the output file for parameterized types.
15349 (write_gc_types): Update for change to name mangling.
15350 (write_gc_root): Update for change to name mangling. Handle (ignore)
15351 param<n>_is options.
15352 * doc/gty.texi (GTY Options): Add description of param<n>_is
15353 options, use_params option.
15354 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
15355 * gengtype-lex.l: Produce token for param<n>_is.
15356 * gengtype-yacc.y: Parse param<n>_is.
15358 * gengtype.c (adjust_field_tree_exp): Don't name a variable 'rindex'.
15360 * rtl.c: Update comment describing rtx_format.
15361 * rtl.h (union rtunion): Separate definition and typedef.
15362 (struct rtx_def): Use gengtype to mark.
15363 * Makefile.in (gengtype.o): Also depend on rtl.def.
15364 * ggc.h (ggc_mark_rtx_children): Delete prototype.
15365 (ggc_mark_rtx): Change to alias of gengtype-generated routine.
15366 * ggc-common.c (ggc_mark_rtx_children): Delete.
15367 (ggc_mark_rtx_children_1): Delete.
15368 (gt_ggc_m_rtx_def): Delete.
15369 * gengtype.c (adjust_field_rtx_def): New.
15370 (adjust_field_type): Call adjust_field_rtx_def.
15371 (write_gc_structure_fields): Add 'default' case to switch if none
15372 is specified; remove unused code.
15374 * tree.h (struct tree_exp): Update for change to meaning
15376 * gengtype.c (adjust_field_tree_exp): New function.
15377 (adjust_field_type): Handle `tree_exp' special here.
15378 (write_gc_structure_fields): Don't handle `tree_exp' special here.
15379 Handle new `dot' option.
15381 * gengtype.h: Make `info' a pointer-to-const.
15382 * gengtype-yacc.y (yacc_ids): Use xasprintf.
15384 * gengtype.c (write_gc_structure_fields): Remove implementation
15385 of `always' option, add `default' option.
15386 * doc/gty.texi (GTY Options): Remove documentation of `always',
15389 2002-09-16 Hans-Peter Nilsson <hp@bitrange.com>
15391 * output.h: Remove #ifdef RTX_CODE and #ifdef TREE_CODE.
15393 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15395 * m68hc11.md (addhi_sp): Fix uninitialized variable bug.
15397 * c4x-c.c, c4x.c, darwin.c, i370-c.c, m32r.c: Include tm_p.h
15398 instead of the *-protos.h file directly.
15399 * t-c4x, t-i370, t-v850: Depend on $(TM_P_H).
15400 * darwin.c (machopic_output_stub): Move prototype ...
15401 * darwin-protos.h (machopic_output_stub): ... here.
15402 * rs6000-protos.h (machopic_output_stub): Don't declare.
15404 2002-09-16 Richard Henderson <rth@redhat.com>
15406 * c-common.c (builtin_define_float_constants): Emit __FOO_DENORM_MIN__.
15408 2002-09-16 Richard Henderson <rth@redhat.com>
15410 * real.c, real.h: Rewrite from scratch.
15412 * Makefile.in (simplify-rtx.o): Depend on TREE_H.
15413 (paranoia): New target.
15414 * builtins.c (fold_builtin_inf): Use new real.h interface.
15415 * c-common.c (builtin_define_with_hex_fp_value): Likewise.
15416 * c-lex.c (interpret_float): Likewise.
15417 * emit-rtl.c (gen_lowpart_common): Likewise.
15418 * optabs.c (expand_float): Use real_2expN.
15419 * config/ia64/ia64.md (divsi3, udivsi3): Likewise.
15420 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): New.
15421 (FLOAT_WORDS_BIG_ENDIAN): New.
15422 * cse.c (find_comparison_args): Don't pass FLOAT_STORE_FLAG_VALUE
15423 directly to REAL_VALUE_NEGATIVE.
15424 * loop.c (canonicalize_condition): Likewise.
15425 * simplify-rtx.c: Include tree.h.
15426 (simplify_unary_operation): Don't handle FIX and UNSIGNED_FIX
15427 with floating-point result modes.
15428 * toplev.c (backend_init): Call init_real_once.
15430 * fold-const.c (force_fit_type): Don't call CHECK_FLOAT_VALUE.
15431 * tree.c (build_real): Likewise.
15432 * config/alpha/alpha.c, config/vax/vax.c (float_strings,
15433 float_values, inited_float_values, check_float_value): Remove.
15434 * config/alpha/alpha.h, config/m68hc11/m68hc11.h,
15435 config/m88k/m88k.h, config/vax/vax.h (CHECK_FLOAT_VALUE): Remove.
15436 * doc/tm.texi (CHECK_FLOAT_VALUE): Remove.
15437 (VAX_HALFWORD_ORDER): Remove.
15439 2002-09-16 Ulrich Weigand <uweigand@de.ibm.com>
15441 * config/s390/s390.c: (legitimize_la_operand): Remove, replace by ...
15442 (s390_load_address): ... this new function.
15443 (s390_decompose_address): Allow the argument pointer and all
15444 virtual registers as 'pointer' registers.
15445 (s390_expand_plus_operand): Use s390_load_address.
15446 config/s390/s390.md (movti, movdi, movdf splitters): Likewise.
15447 ("force_la_31"): New insn pattern.
15448 config/s390/s390-protos.h (legitimize_la_operand): Remove.
15449 (s390_load_address): Add prototype.
15451 * config/s390/s390.c: Include "optabs.h".
15452 (s390_expand_movstr, s390_expand_clrstr, s390_expand_cmpstr): New.
15453 config/s390/s390-protos.h (s390_expand_movstr, s390_expand_clrstr,
15454 s390_expand_cmpstr): Add prototypes.
15455 config/s390/s390.md ("movstrdi", "movstrsi"): Call s390_expand_movstr.
15456 ("movstrdi_short"): Rename to "movstr_short_64". Change predicates
15457 for operands 0 and 1 to "memory_operand". Add type attribute.
15458 ("movstrsi_short"): Rename to "movstr_short_31". Change predicates
15459 for operands 0 and 1 to "memory_operand". Add type attribute.
15460 ("movstrdi_long", "movstrsi_long"): Remove.
15461 ("movstrdi_64"): Rename to "movstr_long_64". Add type attribute.
15462 ("movstrsi_31"): Rename to "movstr_long_31". Add type attribute.
15463 ("clrstrdi", "clrstrsi"): Call s390_expand_clrstr.
15464 ("clrstrsico"): Remove, replace by ...
15465 ("clrstr_short_64", "clrstr_short_31"): ... these new patterns.
15466 ("clrstrsi_64"): Rename to "clrstr_long_64".
15467 ("clrstrsi_31"): Rename to "clrstr_long_31".
15468 ("cmpstrdi", "cmpstrsi"): Call s390_expand_cmpstr.
15469 ("cmpstr_const"): Remove, replace by ...
15470 ("cmpstr_short_64", "cmpstr_short_31"): ... these new patterns.
15471 ("cmpstr_64"): Rename to "cmpstr_long_64".
15472 ("cmpstr_31"): Rename to "cmpstr_long_31".
15474 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
15476 * ABOUT-NLS: Follow spelling conventions.
15477 * ChangeLog: Likewise.
15478 * ChangeLog.1: Likewise.
15479 * ChangeLog.2: Likewise.
15480 * ChangeLog.3: Likewise.
15481 * ChangeLog.4: Likewise.
15482 * ChangeLog.5: Likewise.
15483 * ChangeLog.6: Likewise.
15484 * FSFChangeLog.10: Likewise.
15485 * FSFChangeLog.11: Likewise.
15486 * c-common.c: Likewise.
15487 * c-lex.c: Likewise.
15488 * c-objc-common.c: Likewise.
15489 * cppexp.c: Likewise.
15490 * cppinit.c: Likewise.
15491 * cpplex.c: Likewise.
15492 * doloop.c: Likewise.
15493 * flow.c: Likewise.
15494 * function.c: Likewise.
15495 * integrate.c: Likewise.
15496 * loop.c: Likewise.
15497 * reg-stack.c: Likewise.
15498 * reload.h: Likewise.
15501 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15503 * Makefile.in (vmsdbgout.o): Depend on $(TARGET_H)
15504 * vmsdbgout.c: Include "target.h".
15506 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
15508 * ChangeLog: Follow spelling conventions.
15509 * ChangeLog.0: Likewise.
15510 * ChangeLog.1: Likewise.
15511 * ChangeLog.2: Likewise.
15512 * ChangeLog.4: Likewise.
15513 * ChangeLog.6: Likewise.
15514 * config.gcc: Likewise.
15515 * dwarfout.c: Likewise.
15516 * reload1.c: Likewise.
15517 * simplify-rtx.c: Likewise.
15518 * unwind-sjlj.c: Likewise.
15519 * config/avr/avr.h: Likewise.
15520 * config/d30v/d30v.h: Likewise.
15521 * config/frv/frv.c: Likewise.
15522 * config/frv/frv.h: Likewise.
15523 * config/ip2k/ip2k.h: Likewise.
15524 * config/m88k/m88k-move.sh: Likewise.
15525 * config/stormy16/stormy16.c: Likewise.
15526 * config/stormy16/stormy16.h: Likewise.
15527 * doc/extend.texi: Likewise.
15528 * doc/interface.texi: Likewise.
15529 * doc/invoke.texi: Likewise.
15530 * doc/md.texi: Likewise.
15531 * doc/rtl.texi: Likewise.
15532 * doc/tm.texi: Likewise.
15533 * doc/trouble.texi: Likewise.
15534 * ginclude/float.h: Likewise.
15535 * treelang/treelang.texi: Likewise.
15537 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15539 * i386-protos.h (i386_pe_dllexport_name_p,
15540 i386_pe_dllimport_name_p, i386_pe_unique_section,
15541 i386_pe_declare_function_type, i386_pe_record_external_function,
15542 i386_pe_record_exported_symbol, i386_pe_asm_file_end): Add
15544 * i386/t-cygwin (winnt.o): Depend on $(TM_P_H).
15545 * i386/t-interix (winnt.o): Likewise.
15547 * v850-protos.h (v850_output_addr_const_extra): Prototype.
15549 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
15551 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Add
15552 MIPS ABI CPP macros.
15553 (TARGET_CPU_CPP_BUILTINS): Redefine.
15554 (SUBTARGET_EXTRA_SPECS): Remove subtarget_endian_default.
15555 (SUBTARGET_ENDIAN_DEFAULT_SPEC): Remove.
15557 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15559 * ia64/aix.h (TARGET_OS_CPP_BUILTINS): Fix typo.
15561 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
15563 * ChangeLog: Follow spelling conventions.
15564 * ChangeLog.0: Likewise.
15565 * ChangeLog.1: Likewise.
15566 * ChangeLog.2: Likewise.
15567 * ChangeLog.3: Likewise.
15568 * ChangeLog.4: Likewise.
15569 * ChangeLog.5: Likewise.
15570 * ChangeLog.6: Likewise.
15571 * FSFChangeLog.10: Likewise.
15572 * FSFChangeLog.11: Likewise.
15573 * c-common.c: Likewise.
15574 * c-common.h: Likewise.
15575 * c-format.c: Likewise.
15576 * c-opts.c: Likewise.
15577 * cpplib.c: Likewise.
15578 * langhooks.h: Likewise.
15579 * real.c: Likewise.
15580 * reg-stack.c: Likewise.
15581 * toplev.c: Likewise.
15582 * config/arm/arm.c: Likewise.
15583 * config/arm/arm.md: Likewise.
15584 * config/arm/linux-gas.h: Likewise.
15585 * config/arm/netbsd.h: Likewise.
15586 * config/c4x/c4x.c: Likewise.
15587 * config/c4x/c4x.h: Likewise.
15588 * config/c4x/c4x.md: Likewise.
15589 * config/c4x/libgcc.S: Likewise.
15590 * config/fr30/fr30.md: Likewise.
15591 * config/frv/frv.md: Likewise.
15592 * config/ia64/ia64.md: Likewise.
15593 * config/mips/mips.h: Likewise.
15594 * config/mn10300/mn10300.c: Likewise.
15595 * config/stormy16/stormy16.c: Likewise.
15596 * config/v850/v850.md: Likewise.
15597 * doc/extend.texi: Likewise.
15598 * doc/invoke.texi: Likewise.
15599 * doc/md.texi: Likewise.
15601 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
15603 * config/netbsd.h (LIB_SPEC): Include the appropriate pthread
15604 library if -pthread is specified.
15606 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
15608 * config.gcc (*-*-netbsd*): Set thread_file to 'posix'
15609 for --enable-threads=yes and --enable-threads=posix.
15611 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
15613 * config/sparc/cypress.md: Replace Sparc with SPARC.
15614 * config/sparc/freebsd.h: Likewise.
15615 * config/sparc/gmon-sol2.c: Likewise.
15616 * config/sparc/hypersparc.md: Likewise.
15617 * config/sparc/lb1spc.asm: Likewise.
15618 * config/sparc/lb1spl.asm: Likewise.
15619 * config/sparc/linux.h: Likewise.
15620 * config/sparc/linux64.h: Likewise.
15621 * config/sparc/lynx.h: Likewise.
15622 * config/sparc/sol2.h: Likewise.
15623 * config/sparc/sparc-modes.def: Likewise.
15624 * config/sparc/sparc.c: Likewise.
15625 * config/sparc/sparc.h: Likewise.
15626 * config/sparc/sparc.md: Likewise.
15627 * config/sparc/sparclet.md: Likewise.
15628 * config/sparc/supersparc.md: Likewise.
15629 * config/sparc/sysv4.h: Likewise.
15630 * config/sparc/vxsim.h: Likewise.
15631 * config/sparc/vxsparc64.h: Likewise.
15633 2002-09-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15635 * c-lex.c (cb_ident): Mark variable with ATTRIBUTE_UNUSED.
15636 * collect2.c (ignore_library, aix_std_libs): Move into the context
15638 * m68hc11.c (m68hc11_autoinc_compatible_p): Delete prototype.
15639 (autoinc_mode, m68hc11_make_autoinc_notes): Add prototypes.
15640 * m88k.c (output_call): Wrap variables with macro controlling use.
15641 * rs6000.md: Likewise. Const-ify variable.
15642 * sh.h (ASM_OUTPUT_LABELREF): Likewise.
15643 * final.c (only_leaf_regs_used): Likewise.
15644 * regrename.c (maybe_mode_change): Mark parameter with
15646 * reload.c (find_valid_class): Likewise. Likewise for variable.
15647 (find_reloads_address_1): Likewise.
15648 * varasm.c (weak_finish): Wrap variable with macro controlling use.
15650 2002-09-14 Marek Michalkiewicz <marekm@amelek.gda.pl>
15652 * config/avr/avr.c (output.h): Move after inclusion of tree.h.
15654 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
15656 * ChangeLog: Follow spelling conventions.
15657 * ChangeLog.0: Likewise.
15658 * ChangeLog.2: Likewise.
15659 * ChangeLog.3: Likewise.
15660 * ChangeLog.4: Likewise.
15661 * ChangeLog.5: Likewise.
15662 * ChangeLog.6: Likewise.
15663 * cppfiles.c: Likewise.
15664 * cppinit.c: Likewise.
15665 * cpplib.h: Likewise.
15667 * debug.h: Likewise.
15669 * dominance.c: Likewise.
15670 * hashtable.c: Likewise.
15671 * hashtable.h: Likewise.
15672 * loop.c: Likewise.
15673 * config/arm/README-interworking: Likewise.
15674 * config/arm/arm.c: Likewise.
15675 * config/arm/arm.h: Likewise.
15676 * config/arm/arm.md: Likewise.
15677 * config/dsp16xx/dsp16xx.h: Likewise.
15678 * config/frv/frv.c: Likewise.
15679 * config/frv/frv.h: Likewise.
15680 * config/ip2k/ip2k.h: Likewise.
15681 * config/rs6000/rs6000.c: Likewise.
15682 * config/stormy16/stormy-abi: Likewise.
15683 * config/stormy16/stormy16.h: Likewise.
15684 * config/v850/v850.c: Likewise.
15686 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
15688 * loop.c: Fix a comment typo.
15690 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
15692 * config/fr30/fr30.h: Fix comment typos.
15693 * config/frv/frv.c: Likewise.
15694 * config/i386/xmmintrin.h: Likewise.
15695 * config/mips/mips.c: Likewise.
15696 * config/sh/sh.c: Likewise.
15698 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
15700 * haifa-sched.c: Follow spelling conventions.
15701 * regclass.c: Likewise.
15702 * regrename.c: Likewise.
15703 * config/fp-bit.c: Likewise.
15704 * config/frv/frv.h: Likewise.
15705 * config/m88k/m88k.c: Likewise.
15706 * config/mcore/mcore.c: Likewise.
15707 * config/rs6000/darwin.h: Likewise.
15708 * config/rs6000/gnu.h: Likewise.
15709 * config/rs6000/linux.h: Likewise.
15710 * config/rs6000/linux64.h: Likewise.
15711 * config/rs6000/rs6000.c: Likewise.
15712 * config/rs6000/rs6000.h: Likewise.
15713 * config/sh/sh.c: Likewise.
15714 * config/sparc/sparc.c: Likewise.
15715 * config/sparc/ultra1_2.md: Likewise.
15717 2002-09-14 Stephane Carrez <stcarrez@nerim.fr>
15719 * config/m68hc11/m68hc11.md ("movdi_internal"): Allow any offsetable
15720 memory operand when source is 0 (K constraint).
15721 ("movsi_internal"): Likewise.
15722 ("movdf_internal"): Likewise.
15723 ("movsf_internal"): Likewise.
15725 2002-09-14 Alan Modra <amodra@bigpond.net.au>
15727 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Use
15728 targetm.binds_local_p to set SYMBOL_REF_FLAG.
15729 (rs6000_xcoff_encode_section_info): Likewise.
15730 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
15732 2002-09-10 Theodore A. Roth <troth@verinet.com>
15734 * gcc/config/avr/avr.h: Set default options for C++ for avr.
15736 2002-09-13 Roger Sayle <roger@eyesopen.com>
15738 * stmt.c (struct nexting): Remove unused alt_end_label field.
15739 (expand_start_loop): Delete initialization of alt_end_label.
15740 (expand_start_null_loop): Likewise.
15741 (expand_exit_loop_if_false): Delete updating of alt_end_label.
15743 2002-09-13 Richard Henderson <rth@redhat.com>
15745 * Makefile.in (toplev.o): Depend on real.h.
15746 (print-rtl.o, varasm.o, ifcvt.o): Likewise.
15748 2002-09-14 Alan Modra <amodra@bigpond.net.au>
15750 * doc/tm.texi (DBX_OUTPUT_NFUN): Describe.
15751 * dbxout.c (dbxout_function_end): Use DBX_OUTPUT_NFUN.
15752 * config/rs6000/linux64.h (DBX_OUTPUT_NFUN): Define.
15754 2002-09-13 Nathan Sidwell <nathan@codesourcery.com>
15756 * ggc-common.c (ggc_mark_roots): Don't iterate NULL hash tables.
15758 2002-09-13 Steve Ellcey <sje@cup.hp.com>
15760 * config.gcc (ia64*-*-aix*, ia64*-*-elf*, ia64*-*-freebsd*,
15761 ia64*-*-linux*): Set extra_parts.
15762 * config/ia64/t-aix (EXTRA_PARTS): Remove.
15763 * config/ia64/t-ia64 (EXTRA_PARTS): Remove.
15765 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
15767 * config/h8300/fixunssfsi.c: Replace H8/S with H8S.
15768 * config/h8300/h8300.c: Likewise.
15769 * config/h8300/h8300.h: Likewise.
15770 * config/h8300/h8300.md: Likewise.
15771 * doc/invoke.texi: Likewise.
15773 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
15775 * config/h8300/h8300.c (h8300_init_once): Fix formatting.
15777 2002-09-13 Richard Henderson <rth@redhat.com>
15779 * config/alpha/alpha.md (attr type): Add callpal.
15780 (imb, trap, load_tp, set_tp): Use it.
15781 * config/alpha/ev4.md (ev4_callpal): New.
15782 * config/alpha/ev5.md (ev5_callpal): New.
15783 * config/alpha/ev6.md (ev6_ibr): Handle callpal.
15784 * config/alpha/alpha.c (alphaev4_insn_pipe): Handle TYPE_CALLPAL.
15785 (alphaev5_insn_pipe): Likewise.
15787 2002-09-13 Andreas Jaeger <aj@suse.de>
15789 * Makefile.in (print-rtl.o): Depend on CONFIG_H.
15791 2002-09-13 Steve Ellcey <sje@cup.hp.com>
15793 * config/ia64/t-hpux (LIBGCC1_TEST, STMP_FIXPROTO,
15794 LIB2ADDEH): New, set to NULL.
15795 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL, SHLIB_MKMAP): New.
15797 2002-09-13 Steve Ellcey <sje@cup.hp.com>
15799 * config/ia64/quadlib.c (_U_Qfcmp): Make extern.
15800 (_U_Qfcnvfxt_quad_to_sgl): Remove declaration.
15801 (_U_Qfeq, _U_Qfne, _U_Qfgt, _U_Qfge, U_Qflt, U_Qfle, _U_Qfcomp):
15803 (_U_Qfneg): Remove.
15805 2002-09-13 Dhananjay Deshpande <dhananjayd@kpit.com>
15807 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Add support
15808 for H8/300, H8S aa:8 mode.
15809 (TINY_CONSTANT_ADDRESS_P): Add support for H8S aa:16 mode.
15810 * config/h8300/h8300.c (h8300_adjust_insn_length): Adjust length
15811 for H8/300 aa:8 mode.
15813 2002-09-13 Hartmut Penner <hpenner@de.ibm.com>
15815 * config/s390/s390.md ("trap", "conditional_trap", "*trap"): New
15818 2002-09-12 Richard Henderson <rth@redhat.com>
15820 * Makefile.in (HOST_PRINT): Use print-rtl1.o
15821 (print-rtl.o): Don't define GENERATOR_FILE.
15822 (print-rtl1.o): Rename from $(BUILD_PREFIX_1)print-rtl.o.
15823 * print-rtl.c (print_rtx): Include CONST_DOUBLE fp decimal output
15824 unless GENERATOR_FILE.
15826 2002-09-12 Stan Shebs <shebs@apple.com>
15828 * config/darwin.h (USER_LABEL_PREFIX): Define here...
15829 * config/i386/darwin.h: ... instead of here.
15831 * target.h (struct gcc_target): New field
15832 terminate_dw2_eh_frame_info.
15833 * target-def.h (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
15834 (TARGET_INITIALIZER): Add it.
15835 * dwarf2out.c (output_call_frame_info): Use target hook.
15836 * dwarf2asm.c (dw2_asm_output_delta): Use macro
15837 ASM_OUTPUT_DWARF_DELTA if defined.
15838 * doc/tm.texi (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Document.
15839 (ASM_OUTPUT_DWARF_DELTA): Ditto.
15840 (ASM_OUTPUT_DWARF_OFFSET): Ditto.
15841 (ASM_OUTPUT_DWARF_PCREL): Ditto.
15842 * config.gcc (i[34567]86-*-darwin*): Define extra_parts.
15843 (powerpc-*-darwin*): Ditto.
15844 * crtstuff.c [OBJECT_FORMAT_MACHO]: Update the Mach-O bits
15845 to work correctly for Darwin.
15846 * config/darwin.h (OBJECT_FORMAT_MACHO): Define.
15847 (STARTFILE_SPEC): Add crtbegin.o.
15848 (ENDFILE_SPEC): Define.
15849 (EXTRA_SECTION_FUNCTIONS): Put gcc_except_tab in data segment.
15850 (ASM_PREFERRED_EH_DATA_FORMAT): Handle more cases.
15851 (ASM_OUTPUT_DWARF_DELTA): Define.
15852 (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
15853 * config/darwin.c (darwin_asm_output_dwarf_delta): New function.
15855 2002-09-13 Alan Modra <amodra@bigpond.net.au>
15857 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Remove "if"
15858 nesting. Correct test for non-PowerPC64 ELF ABI_AIX.
15859 * config/rs6000/rs6000.md (load_toc_v4_PIC*): Disable when ABI_AIX.
15861 2002-09-12 Zack Weinberg <zack@codesourcery.com>
15863 * toplev.c: Move default definition of USER_LABEL_PREFIX...
15864 * defaults.h: ... here.
15866 2002-09-12 Richard Henderson <rth@redhat.com>
15868 * vax.c: Include tree.h earlier.
15870 2002-09-12 Stan Shebs <shebs@apple.com>
15872 * config/darwin.c (machopic_finish): Remove #if 0 chunks.
15873 (machopic_operand_p): Ditto.
15875 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
15877 * config/arm/arm.c (arm_compute_initial_elimination_offset):
15878 Fix a comment typo.
15880 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
15882 * toplev.c (do_abort): Fix a comment typo.
15884 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
15886 * cselib.c: Fix comment formatting.
15887 * gengtype.c: Likewise.
15889 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
15891 * config/h8300/h8300.md (udivmodqi4): Do not use an expander.
15892 (udivmodhi4): Likewise.
15894 2002-09-12 Graham Stott <graham.stott@btinternet.com>
15895 Roger Sayle <roger@eyesopen.com>
15897 * i386.c (any_fp_register_operand, fp_register_operand,
15898 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand):
15899 New predicate functions.
15900 * i386-protos.h: Add their prototypes.
15901 * i386.h: Add them to PREDICATE_CODES.
15902 * i386.md ("*pushsf_rex64"+2, "*pushsf_rex64"+3, "*pushdf_integer"+1,
15903 "*pushdf_integer"+2, "*pushtf_integer"+1, "*pushtf_integer"+2,
15904 "*pushtf_integer"+3, "*pushtf_integer"+4, "*dummy_extendsfdf2"+1,
15905 "*dummy_extendsfdf2"+2, "*dummy_extendsfxf2"+1,
15906 "*dummy_extendsftf2"+1, "*dummy_extendsftf2"+2,
15907 "*dummy_extenddfxf2"+1, "*dummy_extenddftf2"+1,
15908 "*dummy_extenddftf2"+2, "*negsf2_if"+1, "*negsf2_if"+2,
15909 "*negdf2_if_rex64"+1, "*negdf2_if_rex64"+2, "*negxf2_if"+1,
15910 "*negxf2_if"+2, "*negtf2_if"+1, "*negtf2_if"+2, "*abssf2_if"+1,
15911 "*abssf2_if"+2, "*absdf2_if_rex64"+1, "*absdf2_if_rex64"+2,
15912 "*absxf2_if"+1, "*absxf2_if"+2, "*abstf2_if"+1, "*abstf2_if"+2):
15913 Use these new predicates to simplify and correct the use of
15914 FP_REG_P, ANY_FP_REG_P, FP_REGNO_P and any ANY_FP_REGNO_P.
15916 2002-09-12 Jason Merrill <jason@redhat.com>
15918 * diagnostic.c (output_add_identifier): New fn.
15919 * diagnostic.h: Declare it.
15921 * calls.c (store_one_arg): Use size_in_bytes to determine the
15922 amount of space to push.
15924 2002-09-12 Jakub Jelinek <jakub@redhat.com>
15926 * config/sparc/linux64.h (STARTFILE_SPEC32): Fix a typo.
15928 2002-09-12 Ulrich Weigand <uweigand@de.ibm.com>
15930 * config/s390/s390-modes.def (CCAPmode, CCANmode): New CC modes.
15931 * config/s390/s390.c (s390_match_ccmode_set): Support new CC modes.
15932 (s390_select_ccmode): Likewise.
15933 (s390_branch_condition_mask): Likewise.
15934 (optimization_options): Do not set flag_branch_on_count.
15935 (s390_split_branches): Handle doloop branches.
15936 (s390_chunkify_pool): Likewise.
15937 * config/s390/s390.md ("*adddi3_imm_cc", "*addsi3_imm_cc"): New insns.
15938 ("doloop_end"): New expander.
15939 ("doolop_si", "*doloop_si_long", "doloop_di", "*doloop_di_long",
15940 associated splitters): New.
15942 2002-09-11 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
15944 * genattrtab.c (simplify_cond): Remove unused variable(s).
15945 * global.c (record_conflicts): Likewise.
15946 * jump.c (rebuild_jump_labels): Likewise.
15947 * loop.c (scan_loop, check_final_value): Likewise.
15948 * ra-colorize.c (colorize_one_web, assign_colors): Likewise.
15949 * reload1.c (eliminate_regs_in_insn, do_input_reload): Likewise.
15950 * rtlanal.c (reg_set_p): Likewise.
15951 * stmt.c (expand_asm_operands, expand_decl): Likewise.
15952 * genautomata.c (empty_reserv): Remove.
15953 * loop.c (max_luid): Likewise.
15954 * sched-rgn.c (bitlst_table_size): Likewise.
15956 2002-09-11 Nathan Sidwell <nathan@codesourcery.com>
15958 Reimplement gcov format.
15959 * gcov-io.h: Replace.
15960 * gcov.c: Reimplement.
15961 * gcov-iov.c: New file.
15962 * gcov-dump.c: New file.
15963 * libgcc2.c (L_bb): Replace with ...
15964 (L_gcov): ... this.
15965 (struct bb_function_info, struct bb): Remove.
15966 (inhibit_libc): Never inhibit.
15967 (gcov_list, gcov_crc): New static variables.
15968 (gcov_version_mismatch): New static function.
15969 (__bb_exit_func): Renamed to ...
15970 (__gcov_exit): ... here. Made static. Reimplement.
15971 (__gcov_init_func): Rename to ...
15972 (__gcov_init): ... here. Check version, update crc.
15973 (__bb_fork_func): Rename to ...
15974 (__gcov_flush): ... here.
15975 * libgcc2.h (struct bb, __bb_exit_func, __bb_init_func,
15976 __bb_fork_func, gcov_type, __bb_find_arc_counters): Remove.
15977 * calls.c (expand_call): Call __gcov_flush.
15978 * profile.c (bb_file, last_bb_file_name): Remove.
15979 (bbg_file_name): New global variable.
15980 (output_gcov_string): Remove.
15981 (get_exec_counts): Reimplement.
15982 (branch_prob): Reimplement gcov file writing.
15983 (init_branch_prob): Create bbg_file_name, don't create
15985 (end_branch_prob): Adjust. Don't remove counter file when
15986 instrumenting ourselves.
15987 (create_profiler): Adjust.
15988 * doc/gcov.texi (Gcov Data Files): Remove detailed specification,
15989 point to gcov-io.h.
15990 * Makefile.in (LANGUAGES): Add gcov-dump.
15991 (coverageexts): Remove .bb.
15992 (STAGESTUFF): Add gcov-dump.
15993 (LIB2FUNCS_ST): Replace _bb with _gcov.
15994 (profile.o): Depend on gcov-iov.h.
15995 (final.o): Don't depend on profile.h, gcov.h.
15996 (gcov.o): Depend on gcov-iov.h.
15997 (gcov-iov.o): New target.
15998 (gcov-iov): New target.
15999 (gcov-iov.h): New target.
16000 (gcov-dump.o): New target.
16001 (GCOV_DUMP_OBJS): New variable.
16002 (gcov-dump): New target.
16003 (distclean): Remove coverageexts.
16004 (stage1): Remove coverageexts.
16006 2002-09-11 Hartmut Penner <hpenner@de.ibm.com>
16008 * fold-const.c (make_range): Only narrow to signed range if
16009 the signed range is smaller than the unsigned range.
16011 2002-09-12 Alan Modra <amodra@bigpond.net.au>
16013 * emit-rtl.c (set_mem_size): New function.
16014 * expr.h (set_mem_size): Declare.
16015 * config/rs6000/rs6000.c (expand_block_move_mem): Exterminate.
16016 (expand_block_move): Instead, use adjust_address and
16017 replace_equiv_address to generate proper aliasing info.
16018 Move common code out of conditionals. Localize vars.
16020 2002-09-11 Eric Botcazou <ebotcazou@libertysurf.fr>
16022 * optabs.c (expand_binop): Minor cleanup.
16023 (expand_twoval_binop): Convert CONST_INTs like in expand_binop.
16025 2002-09-11 Dan Nicolaescu <dann@ics.uci.edu>
16027 * print-tree.c (print_node): Print the restrict qualifier.
16029 2002-09-11 Janis Johnson <janis187@us.ibm.com>
16031 * doc/install.texi: Fix typos.
16033 2002-09-11 Zack Weinberg <zack@codesourcery.com>
16035 * Makefile.in: Remove all references to s-under and underscore.c.
16036 * collect2.c, tlink.c: Change all uses of prepends_underscore
16037 to look directly at USER_LABEL_PREFIX.
16039 2002-09-11 David Edelsohn <edelsohn@gnu.org>
16041 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Append
16042 alignment to csect.
16043 (rs6000_xcoff_unique_section): Only set section name for public
16045 (rs6000_xcoff_section_type_flags): Store log2 alignment in flags.
16046 * config/rs6000/xcoff.h (TARGET_ASM_SELECT_SECTION): Remove
16047 duplicate definition.
16049 2002-09-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
16051 * pa.md (extzv): Check predicates before emitting extzv_32.
16054 2002-09-10 Ulrich Weigand <uweigand@de.ibm.com>
16056 * config/s390/s390.h (MOVE_MAX): Define to correct value.
16057 (MAX_MOVE_MAX): Define.
16058 (MOVE_BY_PIECES_P): Define.
16059 (CLEAR_BY_PIECES_P): Define.
16061 2002-09-10 Denis Chertykov <denisc@overta.ru>
16063 * config/avr/avr.md (movstrhi): Use right operands for conversion.
16065 2002-09-10 Richard Earnshaw <rearnsha@arm.com>
16068 * arm.md (insv): Use reg_or_int_operand for operand[3].
16070 2002-09-10 David Edelsohn <edelsohn@gnu.org>
16072 * rs6000.c (rs6000_assemble_visibility): Protect declaration
16073 inside macro. Correct function definition typo.
16074 (rs6000_xcoff_section_type_flags): New function.
16075 (TARGET_SECTION_TYPE_FLAGS): Remove definition.
16076 (rs6000_elf_section_type_flags): Call default_section_type_flags_1
16077 with appropriate PIC test.
16078 (rs6000_xcoff_select_section): Use decl_readonly_section_1 to
16079 determine readonly.
16080 (rs6000_binds_local_p): Combine PIC flags.
16081 * sysv4.h (TARGET_SECTION_TYPE_FLAGS): Define.
16082 * xcoff.h (TARGET_SECTION_TYPE_FLAGS): Define.
16084 2002-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16086 * h8300.md: Fix signed/unsigned warnings.
16087 * mcore.md: Likewise.
16088 * mn10300.c (mask_ok_for_mem_btst): Likewise.
16090 2002-09-09 Per Bothner <per@bothner.com>
16092 * print-tree.c (print_node): In a STRING_CST, escape non-ascii
16093 characters, and only print TREE_STRING_LENGTH chars.
16095 2002-09-09 Steve Ellcey <sje@cup.hp.com>
16097 * config/ia64/hpux.h (TARGET_HPUX_LD): New, define true.
16098 (ASM_FILE_END) New.
16099 * config/ia64/ia64.h (TARGET_HPUX_LD): New, define false.
16100 * config/ia64/ia64-protos.h (ia64_hpux_asm_file_end): New.
16101 * config/ia64/ia64.c (ia64_asm_output_external): Create list
16102 of external functions if TARGET_HPUX_LD is true.
16103 (ia64_hpux_add_extern_decl): New, routine to put names on
16104 list of external functions.
16105 (ia64_hpux_asm_file_end): Put out declarations for external
16106 functions if and only if they are used.
16108 2002-09-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
16110 * pa.md (exception_receiver, builtin_setjmp_receiver): Add blockage
16111 on TARGET_64BIT before pic register restore.
16113 2002-09-09 David Edelsohn <edelsohn@gnu.org>
16115 * doc/tm.texi (TARGET_HAVE_SRODATA_SECTION): New description.
16116 (TARGET_HAVE_TLS): New description.
16118 2002-09-09 Janis Johnson <janis187@us.ibm.com>
16120 * doc/extend.texi (Statement Exprs): Fix broken link.
16122 2002-09-09 Denis Chertykov <denisc@overta.ru>
16124 * config/avr/avr.md (movstrhi, clrstrhi): Use gen_int_mode for
16125 right conversion of operands[1].
16127 2002-09-09 Ulrich Weigand <uweigand@de.ibm.com>
16129 * config/s390/s390.md ("*tmdi_reg", "*tmsi_reg"): Do not mark as
16130 commutative. Use "nonimmediate_operand" instead of "register_operand"
16131 as predicate for operand 0. Move to after the "*tmXX_mem" insns.
16133 ("*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem"): Do not mark
16136 ("*anddi3_ni", "*andsi3_ni", "*iordi3_ni", "*iorsi3_ni"): Do not
16137 mark as commutative. Use "nonimmediate_operand" instead of
16138 "register_operand" as predicate for operand 1.
16140 ("movstrictsi"): Fix typo in insn name.
16142 2002-09-09 Jan Hubicka <jh@suse.cz>
16144 * i386.c (index_register_operand): New.
16145 * i386.h (predicate_codes): Add new predicate.
16146 * i386.md (lea_general_*): Use index_register_operand
16147 (ashift to lea splitter): Do not produce invalid leas
16148 (ashift to mov+ashift split): New.
16150 2002-09-09 Nick Clifton <nickc@redhat.com>
16152 * config/fr30/fr30.c (output.h): Move after inclusion of tree.h.
16155 2002-09-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
16156 J"orn Rennecke <joern.rennecke@superh.com>
16158 * sh/sh.h (OVERRIDE_OPTIONS): align_functions is in bytes, not bits.
16160 2002-09-09 Alan Modra <amodra@bigpond.net.au>
16162 * config/rs6000/rs6000.c (rs6000_binds_local_p): Return bool.
16163 (function_ok_for_sibcall): Use binds_local_p. Respect longcall
16166 2002-09-08 Nathan Sidwell <nathan@codesourcery.com>
16168 * basic_block.h (gcov_type): Explain why it is signed.
16169 * final.c: Don't include profile.h.
16170 (struct function_list, functions_head, functions_tail,
16171 end_final): Moved to profile.c
16172 (final): Move arc chaining code to profile.c.
16173 * function.c (prepare_function_start): Remove duplicate line.
16174 * output.h (end_final): Remove prototype.
16175 * predict.c (estimate_loops_at_level): Use gcov_type.
16176 * profile.c (struct function_list, functions_head,
16177 functions_tail): Moved from final.c
16178 (need_func_profiler): Remove.
16179 (instrument_edges): Don't set need_func_profiler.
16180 (get_exec_counts): Avoid signed/unsigned warning.
16181 (compute_checksum): Use crc32.
16182 (branch_prob): Adjust. Chain onto functions_head.
16183 (init_branch_prob): Absorb init_edge_profiler.
16184 (init_edge_profiler): Remove.
16185 (create_profiler): Moved and renamed from final.c:end_final.
16186 Emit data and constructor.
16187 (output_func_start_profiler): Remove.
16188 * profile.h (struct profile_info): checksum is unsigned.
16189 * rtl.h (output_func_start_profiler): Remove prototype.
16190 (create_profiler): Declare.
16191 * toplev.c (compile_file): Call create_profiler, if instrumenting
16192 arcs. Don't call end_final.
16194 2002-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16196 * fr30.c (fr30_print_operand): Fix bug in output of CONST_DOUBLE.
16198 2002-09-08 Richard Henderson <rth@redhat.com>
16200 * dwarf2.h (DW_OP_call_ref): Rename from DW_OP_calli.
16201 (DW_OP_GNU_push_tls_address): New.
16202 (DW_OP_lo_user): Fix.
16203 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): New.
16204 (dwarf_stack_op_name): Handle it, plus other dwarf3 opcodes.
16205 (size_of_loc_descr): Likewise.
16206 (output_loc_operands): Handle INTERNAL_DW_OP_tls_addr.
16207 (add_AT_location_description): Take a dw_loc_descr_ref not an rtx.
16208 (loc_descriptor_from_tree): Handle TLS variables.
16209 (rtl_for_decl_location): Do avoid_constant_pool_reference here ...
16210 (add_location_or_const_value_attribute): ... not here. Defer
16211 to loc_descriptor_from_tree for TLS variables.
16213 * config/i386/i386.h (ASM_OUTPUT_DWARF_DTPREL): New.
16214 * config/i386/i386.c (i386_output_dwarf_dtprel): New.
16215 * config/i386/i386-protos.h: Update.
16217 2002-09-08 Roger Sayle <roger@eyesopen.com>
16219 PR optimization/6405
16220 * unroll.c (loop_iterations): last_loop_insn should be the previous
16221 non-note instruction before loop->end.
16222 * loop.c (strength_reduce): The conditional jump is the last
16223 non-note instruction before loop->end (as above).
16225 2002-09-08 Roger Sayle <roger@eyesopen.com>
16227 * combine.c (try_combine): Handle the case that undobuf.other_insn
16228 has been turned into a return or unconditional jump, by inserting
16229 a BARRIER if necessary.
16230 (simplify_set): Test if a condition code setter has a constant
16231 comparison at compile time, if so convert this insn to a no-op move
16232 and update/simplify the condition code user (undobuf.other_insn).
16234 2002-09-08 Krister Walfridsson <cato@df.lth.se>
16236 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Redefine.
16237 (CLEAR_INSN_CACHE): Define.
16239 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
16241 * basic-block.h: Fix comment formatting.
16242 * c-common.c: Likewise.
16243 * c-common.h: Likewise.
16244 * c-lex.c: Likewise.
16245 * c-pretty-print.c: Likewise.
16246 * cfglayout.c: Likewise.
16247 * cfgloop.c: Likewise.
16248 * defaults.h: Likewise.
16249 * et-forest.c: Likewise.
16250 * explow.c: Likewise.
16251 * function.h: Likewise.
16252 * gcov.c: Likewise.
16253 * genattrtab.c: Likewise.
16254 * gengtype.c: Likewise.
16255 * ifcvt.c: Likewise.
16256 * libgcc2.c: Likewise.
16257 * loop.c: Likewise.
16258 * profile.c: Likewise.
16259 * ra-build.c: Likewise.
16260 * real.c: Likewise.
16262 * tracer.c: Likewise.
16263 * tree-inline.c: Likewise.
16264 * varasm.c: Likewise.
16266 2002-09-08 Jan Hubicka <jh@suse.cz>
16268 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix array_ref
16271 * loop.c (loop_givs_reduce): Emit addition after.
16273 2002-09-08 Alan Modra <amodra@bigpond.net.au>
16275 * varasm.c (default_assemble_visibility): Rename from
16276 assemble_visibility.
16277 * output.h: Here too.
16278 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): And here.
16279 * config/rs6000/rs6000.c (rs6000_assemble_visibility): And here.
16281 2002-09-08 Alan Modra <amodra@bigpond.net.au>
16283 * reload.c (find_reloads <p constraint>): Pass operand_mode to
16284 find_reloads_address.
16286 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
16288 * config/h8300/h8300.md (udivmodqi4): Enable on H8/300.
16289 (anonymous pattern): Likewise.
16291 2002-09-07 Igor Shevlyakov <igor@microunity.com>
16293 * machmode.def: Add modes for half-float vectors.
16295 2002-09-07 Scott Snyder <snyder@fnal.gov>
16298 * config/alpha/alpha.md (abstf2): Fix typo: 'neg' for 'abs'.
16300 2002-09-07 Roger Sayle <roger@eyesopen.com>
16302 * basic-block.h (struct loop): Remove unused cont_dominator field.
16304 2002-09-07 Igor Shevlyakov <igor@microunity.com>
16306 * varasm.c (decode_rtx_const): Don't check undefined field for
16309 2002-09-07 Glen Nakamura <glen@imodulo.com>
16312 * sched-deps.c (sched_analyze_insn): Make sure to add insn
16313 to reg_last->sets after flushing the dependency lists to guarantee
16314 that subsequent clobbers will be dependent on it.
16316 2002-09-07 Igor Shevlyakov <igor@microunity.com>
16318 * combine.c (simplify_shift_const): Calculate rotate count
16319 correctly for vector operands.
16321 2002-09-07 Ansgar Esztermann <ansgar@thphy.uni-duesseldorf.de>
16323 * c-typeck.c (c_tree_expr_nonnegative_p): New function.
16324 (build_binary_op): Call c_tree_expr_nonnegative_p rather than
16325 tree_expr_nonnegative_p.
16326 (build_conditional_expr): Likewise.
16327 * c-tree.h (c_tree_expr_nonnegative_p): Declare.
16329 2002-09-07 Richard Henderson <rth@redhat.com>
16331 * builtins.def (inf, inff, infl): Mark const.
16332 (huge_val, huge_valf, huge_vall): Likewise.
16333 (BUILT_IN_GETEXP, BUILT_IN_GETMAN): Remove.
16335 * real.c (ereal_inf): Clear E before use.
16337 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
16339 * config/h8300/h8300.md (udivmodqi4): Split the pattern into
16340 an expander and an anonymous pattern. Zero out the upper half
16341 of the dividend in the expander.
16342 (udivmodqi4): Likewise.
16344 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
16346 * config/h8300/h8300.c: Fix formatting.
16347 * config/h8300/h8300.h: Likewise.
16348 * config/h8300/h8300.md: Likewise.
16350 2002-09-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16352 * cfgcleanup.c (try_crossjump_to_edge): Fix updating of liveness
16355 2002-09-07 Graham Stott <graham.stott@btinternet.com>
16357 * rtlanal.c (dead_or_set_regno_p): Fix typo.
16359 2002-09-07 Alan Modra <amodra@bigpond.net.au>
16361 * config/rs6000/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
16363 * doc/tm.texi (TARGET_ASM_ASSEMBLE_VISIBILITY): Describe.
16364 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
16365 (TARGET_ASM_OUT): Add the above here.
16366 * target.h (struct gcc_target): Add "visibility" field.
16367 * varasm.c (maybe_assemble_visibility): Call targetm visibility func.
16368 * config/rs6000/rs6000.c (rs6000_assemble_visibility): New function.
16369 (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
16370 (rs6000_legitimize_reload_address, first_reg_to_save): Formatting.
16372 2002-09-06 Ziemowit Laski <zlaski@apple.com>
16374 * c-lang.c (objc_is_id): New stub.
16375 * c-tree.h (objc_is_id): New forward declaration.
16376 * c-typeck.c (build_c_cast): Do not strip protocol
16377 qualifiers from 'id' type.
16378 * objc/objc-act.c (objc_comptypes): Correct handling
16379 of protocol qualifiers.
16382 Fri Sep 6 13:10:08 2002 Jeffrey A Law (law@redhat.com)
16384 * pentium.md (pentium-firstvboth): Fix typo.
16386 2002-09-06 Dhananjay Deshpande <dhananjayd@kpit.com>
16388 * h8300.c (enum shift_alg): Move to earlier in h8300.c.
16389 (enum shift_type, enum h8_cpu): Likewise.
16390 (INL, ROT, LOP, SPC macros): Likewise.
16391 (shift_alg_qi, shift_alg_hi, shift_alg_si): Likewise. Lose
16393 (h8300_init_once): Update shift_alg_{qi,hi,si} to use more
16394 space efficient algorithms when optimize for codesize.
16396 Fri Sep 6 16:35:32 2002 Nicola Pero <n.pero@mi.flashnet.it>
16398 Fix PR/1727 and long-standing failing testcase
16399 objc/formal-protocol-6.m.
16400 * objc-act.c (build_protocol_expr): If compiling for the GNU
16401 runtime, create a list of Protocol statically allocated instances
16402 if it doesn't exist, then add the Protocol object to this same
16404 (get_objc_string_decl): Fixed typo/bug - TREE_VALUE had been used
16405 instead of TREE_CHAIN.
16407 Fri Sep 6 16:17:33 2002 Nicola Pero <n.pero@mi.flashnet.it>
16409 * objc/objc-act.c (dump_interface): Enlarged the char * buffer to
16410 10k. Fixed category dumping - print out category names with the
16411 proper syntax. Print '@end\n' and not '\n@end' at the end of the
16413 (finish_objc): Fixed the -gen-decls option. It was printing out
16414 only the last class. Dump an interface declaration of all classes
16415 being compiled instead.
16417 2002-09-06 Jason Thorpe <thorpej@wasabisystems.com>
16419 * config/arm/arm-protos.h (arm_gen_return_addr_mask): New
16421 * config/arm/arm.c (arm_gen_return_addr_mask): New function.
16422 * config/arm/arm.h (MASK_RETURN_ADDR): Use arm_gen_return_addr_mask
16423 if not APCS26 and not Thumb or ARMv4-or-higher. Use gen_int_mode
16424 rather than GEN_INT.
16425 * config/arm/arm.md (UNSPEC_CHECK_ARCH): Define.
16426 (return_addr_mask, *check_arch2): New.
16428 2002-09-06 Ulrich Weigand <uweigand@de.ibm.com>
16430 * config/s390/s390.md ("*adddi3_cc", "*adddi3_cconly",
16431 "*adddi3_cconly2", "*adddi3_64", "*adddi3_31", "adddi3",
16432 "*addsi3_carry1_cc", "*addsi3_carry1_cconly",
16433 "*addsi3_carry2_cc", "*addsi3_carry2_cconly",
16434 "*addsi3_cc", "*addsi3_cconly", "*addsi3_cconly2", "addsi3",
16435 "adddf3", "*adddf3", "*adddf3_ibm",
16436 "addsf3", "*addsf3", "*addsf3_ibm",
16437 "muldi3", "mulsi3", "mulsidi3",
16438 "muldf3", "*muldf3", "*muldf3_ibm",
16439 "mulsf3", "*mulsf3", "*mulsf3_ibm",
16440 "*anddi3_cc", "*anddi3_cconly", "anddi3",
16441 "*andsi3_cc", "*andsi3_cconly", "andsi3",
16442 "*iordi3_cc", "*iordi3_cconly", "iordi3",
16443 "*iorsi3_cc", "*iorsi3_cconly", "iorsi3",
16444 "*xordi3_cc", "*xordi3_cconly", "xordi3",
16445 "*xorsi3_cc", "*xorsi3_cconly", "xorsi3"): Use "nonimmediate_operand"
16446 instead of "register_operand" as predicate for "%0" operand.
16448 2002-09-06 Jakub Jelinek <jakub@redhat.com>
16450 * configure.in (HAVE_AS_OFFSETABLE_LO10): Use -xarch=v9
16451 unconditionally when gcc_cv_as_flags64 checks are gone.
16452 * configure: Rebuilt.
16454 2002-09-06 Alan Modra <amodra@bigpond.net.au>
16456 * config/rs6000/rs6000.md (extzvsi_internal2): Revert most of
16457 2002-07-26 change. Comment.
16459 2002-09-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16461 * frv.c (frv_unique_section, frv_select_section,
16462 frv_select_rtx_section): Delete.
16463 (frv_in_small_data_p): New.
16464 (TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_SECTION,
16465 TARGET_ASM_SELECT_RTX_SECTION): Delete.
16466 (TARGET_IN_SMALL_DATA_P): Define.
16468 2002-09-05 Dale Johannesen <dalej@apple.com>
16470 * reload1.c (reload): Retain only those memory clobbers
16471 added for variable-array handling.
16473 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
16475 * config/arm/arm.c (arm_return_in_memory): Implement ATPCS
16476 return-in-memory rules.
16477 * config/arm/arm.h (ARM_FLAG_ATPCS, TARGET_ATPCS): Define.
16479 2002-09-05 David Edelsohn <edelsohn@gnu.org>
16481 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Delete.
16482 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Delete.
16484 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
16486 * real.c: Avoid parse error if FLOAT_WORDS_BIG_ENDIAN is
16487 not a compile-time constant for the non-IBM case.
16488 * config/arm/arm-protos.h (arm_float_words_big_endian): New
16490 * config/arm/arm.c (arm_float_words_big_endian): New function.
16491 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __VFP_FP__
16492 if TARGET_VFP and not TARGET_HARD_FLOAT.
16493 (ARM_FLAG_VFP, TARGET_VFP): Define.
16494 (FLOAT_WORDS_BIG_ENDIAN): Use arm_float_words_big_endian.
16496 2002-09-05 David Edelsohn <edelsohn@gnu.org>
16498 * doc/install.texi: Correct text of s390-*-linux* and s390x-*-linux*
16499 URLs. Fix AIX wording.
16501 2002-09-05 Stan Shebs <shebs@apple.com>
16503 * config/rs6000/rs6000.c (rs6000_override_options): Make -fpic and
16504 -fPIC equivalent on Darwin.
16506 Thu Sep 5 16:27:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
16508 * sh.c (sh_expand_builtin): Return early if encountering an
16509 error_mark for a type.
16511 2002-09-05 Ulrich Weigand <uweigand@de.ibm.com>
16513 * config/s390/s390.c (s390_expand_plus_operand): Do not require
16514 double-word scratch register.
16515 config/s390/s390.md ("reload_indi", "reload_insi"): Adapt.
16517 ("*tmqi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem",
16518 "*cli"): Replace s_operand by memory_operand.
16519 ("cmpstrdi", "cmpstrsi"): Replace s_operand by general_operand.
16521 2002-09-05 Kazu Hirata <kazu@cs.umass.edu>
16523 * config/h8300/h8300.c (asm_file_start): Add a missing
16526 2002-09-04 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
16528 * c-typeck.c (build_function_call): Remove unused variable(s).
16529 (build_c_cast): Likewise.
16530 * calls.c (rtx_for_function_call): Likewise.
16531 * cfglayout.c (duplicate_insn_chain): Likewise.
16532 * cfgloop.c (flow_loop_nodes_find): Likewise.
16533 * cfgrtl.c (split_edge): Likewise.
16534 * df.c (df_ref_create): Likewise.
16535 * except.c (expand_end_catch): Likewise.
16536 * expr.c (emit_push_insn, store_constructor, expand_expr): Likewise.
16537 * function.c (emit_return_into_block): Likewise.
16538 (reposition_prologue_and_epilogue_notes): Likewise.
16539 * gengtype.c (get_file_basename, write_gc_structure_fields): Likewise.
16540 * combine.c (subst_prev_insn, need_refresh): Remove.
16541 * dwarf2out.c (primary_filename): Remove.
16542 * final.c (new_block): Remove.
16543 * gcse.c (orig_bb_count): Remove.
16545 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16547 * dsp16xx-protos.h (dsp16xx_compare_gen): Change to bool.
16548 * dsp16xx.c (dsp16xx_compare_gen): Likewise.
16549 * dsp16xx.md: Treat dsp16xx_compare_gen as a bool. Call functions
16550 directly instead of using a function pointer.
16552 2002-09-04 Krister Walfridsson <cato@df.lth.se>
16554 * config/i386/i386.h (GOT_SYMBOL_NAME): Define.
16555 * config/i386/i386.c (output_set_got): Use GOT_SYMBOL_NAME.
16556 (ix86_output_addr_diff_elt) Likewise.
16557 (x86_output_mi_thunk) Likewise.
16558 * config/i386/netbsd.h (GOT_SYMBOL_NAME): Redefine.
16560 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16562 * frv.c (frv_encode_section_info): Fix error in last change.
16564 2002-09-04 David Edelsohn <edelsohn@gnu.org>
16566 * config/rs6000/rs6000.c (rs6000_flag_pic): New variable.
16567 (rs6000_elf_encode_section_info): ATTRIBUTE_UNUSED.
16568 (TARGET_BINDS_LOCAL_P): Define.
16569 (rs6000_override_options): Save original flag_pic value.
16570 (rs6000_elf_select_section): Call default_elf_select_section_1.
16571 (rs6000_elf_unique_section): Call default_unique_section_1.
16572 (rs6000_elf_in_small_data_p): New function.
16573 (rs6000_xcoff_asm_named_section): Determine storage mapping class.
16574 (rs6000_xcoff_select_section): Update based on defaults.
16575 (rs6000_xcoff_unique_section): Set to basic name if not common.
16576 (rs6000_binds_local_p): New function.
16577 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set
16578 targetm.have_srodata_section if SDATA_EABI.
16579 (TARGET_IN_SMALL_DATA_P): Define.
16581 2002-09-04 Dale Johannesen <dalej@apple.com>
16583 * varasm.c (struct rtx_const, decode_rtx_const):
16584 Make veclo and vechi fields not share storage.
16586 Thu Sep 5 00:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
16588 * loop.c (scan_loop): Don't mark separate insns out of a libcall
16590 (move_movables): Abort if we see the first insn of a libcall.
16592 2002-09-04 Richard Henderson <rth@redhat.com>
16594 * builtin-types.def (BT_FN_FLOAT): New.
16595 (BT_FN_DOUBLE, BT_FN_LONG_DOUBLE): New.
16596 * builtins.def (BUILT_IN_INF, BUILT_IN_INFF, BUILT_IN_INFL,
16597 BUILT_IN_HUGE_VAL, BUILT_IN_HUGE_VALF, BUILT_IN_HUGE_VALL): New.
16598 * builtins.c (fold_builtin_inf): New.
16599 (fold_builtin): Call it.
16600 * real.c (ereal_inf): New.
16601 * real.h: Declare it.
16602 * doc/extend.texi: Document new builtins.
16604 2002-09-04 Richard Henderson <rth@redhat.com>
16606 * cse.c (cse_insn): Avoid subreg games if the equivalence
16607 is already in the proper mode.
16609 2002-09-04 Eric Botcazou <ebotcazou@multimania.com>
16612 * optabs.c (expand_binop): Convert CONST_INTs in all cases.
16614 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
16616 * pa.md (setccfp0, setccfp1): New patterns.
16618 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16620 * frv-protos.h (frv_init_builtins, frv_expand_builtin,
16621 frv_select_section, frv_select_rtx_section,
16622 frv_encode_section_info, frv_unique_section): Delete.
16623 * frv.c: Update for target hooks.
16624 * frv.h (STRIP_NAME_ENCODING, SLOW_ZERO_EXTEND, SELECT_SECTION,
16625 SELECT_RTX_SECTION, ENCODE_SECTION_INFO, UNIQUE_SECTION,
16626 EASY_DIV_EXPR, MD_INIT_BUILTINS, MD_EXPAND_BUILTIN): Delete.
16628 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16630 * ip2k-protos.h (function_prologue, function_epilogue,
16631 encode_section_info): Update to match target hook specification.
16632 * ip2k.c: Wrap `MDR' code in IP2K_MD_REORG_PASS.
16633 (function_prologue, function_epilogue, encode_section_info):
16634 Update to match target hook specification.
16635 * ip2k.h (SELECT_SECTION, SELECT_RTX_SECTION, ASM_OPEN_PAREN,
16636 ASM_CLOSE_PAREN, EASY_DIV_EXPR): Delete.
16637 (NOTICE_UPDATE_CC): Cast to void.
16638 * ip2k.md: Add defaults in switch statements.
16640 2002-09-04 Janis Johnson <janis187@us.ibm.com>
16642 * doc/trouble.texi (Interoperation): Update information about C++ ABI
16645 2002-09-04 Jason Thorpe <thorpej@wasabisystems.com>
16647 * config/sparc/t-netbsd64: Disable multilib for now.
16649 2002-09-04 David Edelsohn <edelsohn@gnu.org>
16651 * target-def.h (TARGET_HAVE_SRODATA_SECTION): New macro.
16652 * target.h (gcc_target): Add have_srodata_section member.
16653 * varasm.c (section_category): Add SECCAT_SRODATA.
16654 (categorize_decl_for_section): Return SECCAT_SRODATA for sdata if
16655 READONLY_SDATA_SECTION defined.
16656 (decl_readonly_section_1): True for SECCAT_SRODATA also.
16657 (default_elf_select_section_1): Map SECCAT_SRODATA to .sdata2.
16658 (default_unique_section_1): Likewise.
16660 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
16662 * expr.c (emit_group_load): Revise to allow splitting TCmode source
16663 into DImode pieces.
16665 * pa-64.h (LONG_DOUBLE_TYPE_SIZE): Define to 128.
16666 * pa64-regs.h (CLASS_CANNOT_CHANGE_MODE_P): Inhibit changes from SImode
16667 for floating-point register class.
16668 * pa.c (function_arg): Fix handling of modes wider than one word for
16671 Wed Sep 4 18:48:10 2002 J"orn Rennecke <joern.rennecke@superh.com>
16673 * combine.c (make_compound_operation): Don't generate zero / sign
16674 extensions in floating point modes.
16676 2002-09-04 Janis Johnson <janis187@us.ibm.com>
16678 * doc/c-tree.texi: Fix overfull hboxes.
16679 * doc/cppopts.texi: Ditto.
16680 * doc/extend.texi: Ditto.
16681 * doc/gty.texi: Ditto.
16682 * doc/invoke.texi: Ditto.
16683 * doc/makefile.texi: Ditto.
16684 * doc/rtl.texi: Ditto.
16685 * doc/standards.texi: Ditto.
16686 * doc/tm.texi: Ditto.
16688 2002-09-04 Richard Henderson <rth@redhat.com>
16690 * c-common.c (builtin_define_with_hex_fp_value): New.
16691 (builtin_define_float_constants): Use it. Fix H_FLOAT mant_dig.
16693 2002-09-04 Janis Johnson <janis187@us.ibm.com>
16695 * doc/invoke.texi (-fshort-wchar): Move to Code Generation Options.
16696 (-fpcc-struct-return, -freg-struct-return, -fshort-enums,
16697 -fshort-double, -fshort-wchar, -fpack-struct, -fleading-underscore):
16698 Warn that these options can break ABI compatibility.
16700 2002-09-04 Richard Henderson <rth@redhat.com>
16702 * real.c (ereal_to_decimal): Add digits parameter.
16703 * real.h (REAL_VALUE_TO_DECIMAL): Remove format; add digits parameter.
16704 * c-pretty-print.c (pp_c_real_literal): Update call.
16705 * print-rtl.c (print_rtx): Likewise.
16706 * print-tree.c (print_node_brief, print_node): Likewise.
16707 * sched-vis.c (print_value): Likewise.
16708 * config/arc/arc.c (arc_print_operand): Likewise.
16709 * config/c4x/c4x.c (c4x_print_operand): Likewise.
16710 * config/i370/i370.h (PRINT_OPERAND): Likewise.
16711 * config/i386/i386.c (print_operand): Likewise.
16712 * config/i960/i960.c (i960_print_operand): Likewise.
16713 * config/ip2k/ip2k.c (asm_output_float): Likewise.
16714 * config/m32r/m32r.c (m32r_print_operand): Likewise.
16715 * config/m68hc11/m68hc11.c (print_operand): Likewise.
16716 * config/m68k/hp320.h (PRINT_OPERAND, ASM_OUTPUT_FLOAT_OPERAND,
16717 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
16718 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND,
16719 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
16720 * config/m68k/sun2o4.h (ASM_OUTPUT_FLOAT_OPERAND,
16721 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
16722 * config/m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND,
16723 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
16724 * config/mips/mips.c (print_operand): Likewise.
16725 * config/ns32k/ns32k.c (print_operand): Likewise.
16726 * config/pdp11/pdp11.h (PRINT_OPERAND): Likewise.
16727 * config/vax/vax.h (PRINT_OPERAND): Likewise.
16728 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Update docs.
16730 2002-09-04 Bob Wilson <bob.wilson@acm.org>
16732 * config/xtensa/elf.h (TARGET_SECTION_TYPE_FLAGS): Define to
16733 xtensa_multibss_section_type_flags.
16734 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Define.
16736 2002-09-04 Richard Henderson <rth@redhat.com>
16738 * doc/install-old.texi: Don't mention enquire.
16739 * doc/sourcebuild.texi: Update float.h description.
16741 Wed Sep 4 11:22:14 2002 J"orn Rennecke <joern.rennecke@superh.com>
16743 * sh.md (mperm_w_little, mperm_w_big): Supply mode for zero_extract.
16745 2002-09-03 Roger Sayle <roger@eyesopen.com>
16747 * builtins.c (build_function_call_expr): Remove prototype, export
16748 as non-static and add a comment above function definition.
16749 (builtin_mathfn_code): New function to check for math builtins.
16750 (fold_builtin): Optimize sqrt(0.0) as 0.0, sqrt(1.0) as 1.0,
16751 exp(0.0) as 1.0, and log(1.0) as 0.0. Optimize exp(log(x)) and
16752 log(exp(x)) as x. Optimize sqrt(exp(x)) as exp(x/2.0) and
16753 log(sqrt(x)) as log(x)/2.0.
16755 * tree.h: Prototype build_function_call_expr and builtin_mathfn_code
16756 in new "builtins.c" section. Place the build_range_type prototype
16757 with the other prototypes from "tree.c".
16759 * fold-const.c (fold) [ABS_EXPR]: Fold fabs(sqrt(x)) as sqrt(x)
16760 and fabs(exp(x)) as exp(x). [MULT_EXPR]: Fold sqrt(x)*sqrt(y)
16761 as sqrt(x*y) and exp(x)*exp(y) as exp(x+y). [RDIV_EXPR]: Fold
16762 x/exp(y) as x*exp(-y).
16764 2002-09-03 David Edelsohn <edelsohn@gnu.org>
16766 * varasm.c (default_section_type_flags): Append _1 to name with
16767 shlib parameter. Use original name to call new function with
16769 (decl_readonly_section): Likewise.
16770 (default_elf_select_section): Likewise.
16771 (default_unique_section): Likewise.
16772 (default_bind_local_p): Likewise.
16773 (categorize_decl_for_section): Add shlib parameter to use in place
16774 of implicit flag_pic.
16775 * output.h: Declare new functions with _1 and shlib argument.
16777 2002-09-03 Janis Johnson <janis187@us.ibm.com>
16779 * doc/install.texi: Fix typos, formatting problems, and obvious
16780 overfull/underfull boxes.
16782 * Makefile.in (TEXI_GCC_FILES): Add compat.texi.
16783 * doc/gcc.texi (Top): Add new chapter, Binary Compatibility, and
16784 include its file, compat.texi.
16785 * doc/compat.texi: New file with new chapter, Binary Compatibility.
16787 2002-09-03 Neil Booth <neil@daikokuya.co.uk>
16789 Debian BTS Bug #157416
16790 * cpphash.h (FIRST, LAST, CUR, RLIMIT): Fix definitions.
16791 * cpplib.c (destringize_and_run): Kludge around getting
16792 tokens from in-progress macros.
16793 (_cpp_do__Pragma): Simplify.
16795 2002-09-03 Steve Ellcey <sje@cup.hp.com>
16797 * config/ia64/ia64.h (EXTRA_SPECS): Remove cpp_cpu.
16798 (CPP_CPU_SPEC): Remove.
16799 (TARGET_CPU_CPP_BUILTINS): New.
16800 * config/ia64/hpux.h (CPP_PREDEFINES): Remove.
16801 (CPP_SPEC): Remove.
16802 (TARGET_OS_CPP_BUILTINS): New.
16803 * config/ia64/linux.h (CPP_PREDEFINES): Remove.
16804 (TARGET_OS_CPP_BUILTINS): New.
16805 * config/ia64/aix.h (CPP_SPEC): Move some stuff to
16806 TARGET_OS_CPP_BUILTINS.
16807 (CPP_PREDEFINES): Remove.
16808 (CPLUSPLUS_CPP_SPEC): Remove.
16809 (TARGET_OS_CPP_BUILTINS): New.
16811 2002-09-03 Richard Henderson <rth@redhat.com>
16813 * Makefile.in (USER_H): Add ginclude/float.h.
16815 (stmp-int-hdrs, install-mkheaders): Don't handle FLOAT_H.
16816 (mostlyclean): Don't remove float.h intermediate files.
16817 (distclean): Don't remove float.h.
16818 * config.gcc: Remove all float_format references.
16819 * configure.in (float_format, float_h_file): Remove.
16821 * c-common.c: Include tree-inline.h.
16822 (builtin_define_with_int_value): New.
16823 (builtin_define_type_precision): Use it.
16824 (builtin_define_float_constants): New.
16825 (cb_register_builtins): Use it. Define __FLT_RADIX__ and
16826 __FLT_EVAL_METHOD__.
16827 * defaults.h (TARGET_FLT_EVAL_METHOD): New.
16828 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): New.
16829 * config/m68k/m68k.h (TARGET_FLT_EVAL_METHOD): New.
16830 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Mention moto 96-bit format.
16831 (TARGET_FLT_EVAL_METHOD): New.
16833 * config/float-c4x.h, config/float-i128.h, config/float-i32.h,
16834 config/float-i386.h, config/float-i64.h, config/float-m68k.h,
16835 config/float-sh.h, config/float-sparc.h, config/float-vax.h: Remove.
16836 * ginclude/float.h: New.
16838 2002-09-03 Stan Shebs <shebs@apple.com>
16840 * config/darwin.h (WARN_FOUR_CHAR_CONSTANTS): Remove, never used.
16841 (DWARF2_DEBUGGING_INFO): Remove until assembler accepts Dwarf-2.
16842 (PREFERRED_DEBUGGING_TYPE): Ditto.
16843 (ASM_OUTPUT_IDENT): Remove empty definition.
16845 2002-09-03 Steve Ellcey <sje@cup.hp.com>
16847 * config.gcc (ia64*-*-hpux*): Add ia64-c.o to c_target and
16849 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Register pragma
16850 handling routine for builtin pragma.
16851 * config/ia64/ia64-protos.h (ia64_hpux_handle_builtin_pragma):
16852 Registered pragma handling routine.
16853 * ia64-c.c (ia64_hpux_handle_builtin_pragma): Ditto.
16854 (ia64_hpux_add_pragma_builtin) New subroutine used by above.
16855 If builtin pragma seen for math routine and C89 conformance is
16856 requested use different math function in order to set errno.
16857 * t-ia64 (ia64-c.o): Add new rule for new file.
16859 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
16861 * config/s390/s390.md ("movti"): Add Q->Q alternative.
16862 ("*movdi_64", "*movdi_31", "*movsi", "movhi", "movqi_64",
16863 "movqi", "*movdf_64", "*movdf_31", "*movsf"): Likewise.
16865 ("*movti_ss", "*movdi_ss", "*movsi_ss", "*movdf_ss",
16866 "*movsf_ss"): Remove.
16868 2002-09-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
16870 * pa32-regs.h (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P):
16873 2002-09-03 Arati Dikey <aratid@kpit.com>
16875 * h8300.c (asm_file_start): Corrected optimization comment.
16877 2002-09-03 Stan Shebs <shebs@apple.com>
16879 * c-lang.c (recognize_objc_keyword): Remove, no longer used.
16880 * c-tree.h (recognize_objc_keyword): Remove decl.
16881 * c-typeck.c (comp_target_types): Update a comment.
16883 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
16885 * config/s390/s390.c (s390_decompose_address): Remove STRICT parameter
16886 and register validity checks.
16887 (general_s_operand): Adapt to s390_decompose_address interface change.
16888 (q_constraint): Likewise.
16889 (s390_expand_plus_operand): Likewise.
16890 (legitimiate_address_p): Likewise.
16891 (legitimate_la_operand_p): Likewise.
16892 (legitimize_la_operand): Likewise.
16893 (print_operand_address): Likewise.
16894 (print_operand): Likewise.
16896 Tue Sep 3 11:32:14 2002 Nicola Pero <n.pero@mi.flashnet.it>
16899 * objc/objc-act.c (build_typed_selector_reference): Fix typo which
16900 was causing the new selector never to match the existing ones
16901 (Patch by Alexander Malmberg <alexander@malmberg.org>).
16903 2002-09-03 Graham Stott <graham.stott@btinternet.com>
16905 * config/i386/i386.md ("femms"): Add "memory" attr "none".
16907 2002-09-03 Graham Stott <graham.stott@btinternet.com>
16909 * expr.c (expand_expr): Remove extraneous comment and code.
16911 2002-09-02 Nathan Sidwell <nathan@codesourcery.com>
16913 * stor-layout (finish_builtin_struct): Renamed and moved from c++
16914 frontend. Take chain of fields. Allow NULL alignment type.
16915 * tree.h (finish_builtin_struct): Declare.
16917 2002-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16919 * config/alpha/alpha.c config/alpha/alpha.h config/alpha/alpha.md
16920 config/alpha/elf.h config/alpha/unicosmk.h config/alpha/vms.h
16921 config/arc/arc.c config/arc/arc.h config/arm/aout.h
16922 config/arm/arm.c config/arm/arm.h config/arm/arm.md
16923 config/avr/avr.h config/d30v/d30v.h config/dbxcoff.h
16924 config/dbxelf.h config/elfos.h config/fr30/fr30.h config/frv/frv.h
16925 config/i386/i386.c config/i386/i386.md config/i386/sco5.h
16926 config/ia64/ia64.h config/ip2k/ip2k.h config/m68hc11/m68hc11.md
16927 config/m68k/hp320.h config/m68k/m68k.c config/m68k/m68k.md
16928 config/m68k/mot3300.h config/m68k/sgs.h config/m68k/tower-as.h
16929 config/m88k/m88k.c config/m88k/m88k.h config/mcore/mcore-pe.h
16930 config/mcore/mcore.c config/mips/mips.c config/mips/mips.h
16931 config/ns32k/ns32k.md config/pa/pa-linux.h config/pa/pa.c
16932 config/pa/pa.h config/pa/pa.md config/romp/romp.h
16933 config/rs6000/linux64.h config/rs6000/lynx.h
16934 config/rs6000/rs6000.c config/rs6000/sysv4.h config/rs6000/xcoff.h
16935 config/s390/s390.c config/s390/s390.md config/sh/sh.c
16936 config/sparc/sparc.c config/sparc/sysv4.h
16937 config/stormy16/stormy16.h dbxout.c defaults.h dwarf2out.c
16938 dwarfout.c except.c final.c varasm.c vmsdbgout.c: Replace
16939 ASM_OUTPUT_INTERNAL_LABEL macro with a call to the target hook.
16941 * doc/tm.texi: Update docs.
16942 * default.h (ASM_OUTPUT_INTERNAL_LABEL): Don't define.
16943 * system.h (ASM_OUTPUT_INTERNAL_LABEL): Poison.
16945 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16947 * Makefile.in (sdbout.o, insn-output.o): Depend on $(TARGET_H).
16948 * arc.c (arc_internal_label): New function.
16949 (TARGET_ASM_INTERNAL_LABEL): Set.
16950 * arc.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
16951 * arm.c (arm_internal_label): New function.
16952 (TARGET_ASM_INTERNAL_LABEL): Set.
16953 * arm.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
16954 * arm/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
16955 * i370.c (i370_internal_label): New function.
16956 (TARGET_ASM_INTERNAL_LABEL): Set.
16957 * i370.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
16958 * m68k/hp320.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
16959 * m68k.c (m68k_hp320_internal_label): New function.
16960 (TARGET_ASM_INTERNAL_LABEL): Set.
16961 * m88k.c (m88k_internal_label): New function.
16962 (TARGET_ASM_INTERNAL_LABEL): Set.
16963 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
16964 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Set to target hook.
16965 * genoutput.c (output_prologue): Include target.h in output file.
16966 * output.h (default_internal_label): Declare.
16967 * sdbout.c: Include target.h.
16968 * target-def.h (TARGET_ASM_INTERNAL_LABEL): Set and add to
16970 * target.h (internal_label): Add to struct gcc_target.
16971 * varasm.c (default_internal_label): New function.
16973 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16975 * alpha.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
16976 * avr.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
16977 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
16978 * cris.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
16979 * d30v.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
16980 * darwin.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
16981 * dsp16xx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
16982 * elfos.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
16983 * h8300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
16984 * i386/att.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
16985 * i386/bsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
16986 * i386/i386-coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
16987 * i386/lynx-ng.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
16988 * i386/lynx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
16989 * i386/sco5.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
16990 * i960/i960.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
16991 * m68k/3b1.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
16992 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
16993 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
16994 * m68k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
16995 * m68k/mot3300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
16996 * m68k/tower-as.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
16997 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
16998 * mcore.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
16999 * mips.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
17000 * mmix-protos.h (mmix_asm_output_internal_label): Likewise.
17001 * mmix.c (mmix_asm_output_internal_label): Likewise.
17002 * mmix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
17003 * ns32k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
17004 * pa.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
17005 * pdp11.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
17006 * romp.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
17007 * rs6000/xcoff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
17008 * sh/coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
17009 * sh/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
17010 * sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
17011 * sparc/linux.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
17012 * sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
17013 * sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
17014 * sparc/pbd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
17015 * sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
17016 * sparc.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
17017 * sparc/vxsim.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
17018 * stormy16.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
17019 * svr3.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
17020 * vax.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
17022 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Define.
17024 2002-08-31 Richard Henderson <rth@redhat.com>
17026 * expr.c (block_move_libcall_safe_for_call_parm): Fix thinko.
17028 2002-08-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
17030 * pa.c (pa_globalize_label): Add ATTRIBUTE_UNUSED to prototype.
17032 2002-08-30 Richard Henderson <rth@redhat.com>
17035 * c-objc-common.c: Include target.h.
17036 (c_cannot_inline_tree_fn): Don't auto-inline functions that
17037 don't bind locally. Factor setting DECL_UNINLINABLE.
17038 * Makefile.in (c-objc-common.o): Update.
17040 2002-08-30 Janis Johnson <janis187@us.ibm.com>
17042 * doc/install.texi (Configuration, Building): Fix a typo and
17043 some formatting directives.
17045 2002-08-30 Paul Koning <pkoning@equallogic.com>
17047 * doc/c-tree.texi (RDIV_EXPR): Fix typo.
17048 * doc/rtl.texi (post_modify): Remove misplaced text, remove "not
17050 * doc/md.texi (IP2K): Move machine-specific constraints before MIPS
17051 for alphabetic order.
17052 * doc/tm.texi (TARGET_FLOAT_FORMAT): Update description for
17053 VAX_FLOAT_FORMAT. Remove reference to HOST_FLOAT_FORMAT.
17054 (VAX_HALFWORD_ORDER): Document.
17055 (LARGEST_EXPONENT_IS_NORMAL): Remove note about being only for
17057 (TARGET_SCHED_ISSUE_RATE): Reword reference to MAX_DFA_ISSUE_RATE.
17058 (ASM_OUTPUT_LABEL_REF): Fix font.
17059 (CASE_VECTOR_SHORTEN_MODE): Ditto.
17061 2002-08-30 Denis Chertykov <denisc@overta.ru>
17063 * config/ip2k/ip2k.c (ip2k_set_compare): Remove all const_double
17065 (ip2k_gen_unsigned_comp_branch): Handle CONST_INT and
17066 CONST_DOUBLE constants.
17068 2002-08-30 Jason Thorpe <thorpej@wasabisystems.com>
17070 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Move language-
17071 related defines to...
17072 (SUBTARGET_LANGUAGE_CPP_BUILTINS): ...here.
17073 * config/alpha/netbsd.h (SUBTARGET_LANGUAGE_CPP_BUILTINS): Redefine
17076 2002-08-30 Krister Walfridsson <cato@df.lth.se>
17078 * config/arm/arm.c (arm_asm_output_labelref): New function.
17079 * config/arm/arm.h (ASM_OUTPUT_LABELREF): Call arm_asm_output_labelref.
17080 * config/arm/arm-protos.h: Add prototype for arm_asm_output_labelref.
17082 2002-08-29 Rodney Brown <rbrown64@csc.com.au>
17084 * doc/install.texi (Specific, alpha*-dec-osf*): Add "virtual
17085 memory exhausted" workarounds.
17087 2002-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
17089 * diagnostic.c (fancy_abort): Don't repeat "internal error".
17090 * toplev.c (crash_signal): Likewise.
17092 Fri Aug 30 00:33:37 2002 Nicola Pero <n.pero@mi.flashnet.it>
17094 * doc/cpp.texi (__NEXT_RUNTIME__): Extended documentation.
17095 * doc/invoke.texi (-fnext-runtime, -Wno-protocol, -Wselector):
17096 Extended, updated documentation.
17097 (-Wundeclared-selector): Documented.
17099 2002-08-29 Jason Thorpe <thorpej@wasabisystems.com>
17101 * config/chorus.h: Consistently define *_DEBUGGING_INFO with
17102 the value 1. Do not undef before defining.
17103 * config/darwin.h: Likewise.
17104 * config/dbx.h: Likewise.
17105 * config/dbxcoff.h: Likewise.
17106 * config/dbxelf.h: Likewise.
17107 * config/elfos.h: Likewise.
17108 * config/interix.h: Likewise.
17109 * config/lynx-ng.h: Likewise.
17110 * config/lynx.h: Likewise.
17111 * config/netware.h: Likewise.
17112 * config/psos.h: Likewise.
17113 * config/svr3.h: Likewise.
17114 * config/alpha/alpha.h: Likewise.
17115 * config/alpha/elf.h: Likewise.
17116 * config/alpha/vms.h: Likewise.
17117 * config/arc/arc.h: Likewise.
17118 * config/arm/aout.h: Likewise.
17119 * config/arm/coff.h: Likewise.
17120 * config/c4x/c4x.h: Likewise.
17121 * config/h8300/h8300.h: Likewise.
17122 * config/i386/cygwin.h: Likewise.
17123 * config/i386/djgpp.h: Likewise.
17124 * config/i386/gas.h: Likewise.
17125 * config/i386/gstabs.h: Likewise.
17126 * config/i386/i386-coff.h: Likewise.
17127 * config/i386/i386-interix.h: Likewise.
17128 * config/i386/sco5.h: Likewise.
17129 * config/i386/svr3dbx.h: Likewise.
17130 * config/i386/sysv3.h: Likewise.
17131 * config/i386/win32.h: Likewise.
17132 * config/i386/x86-64.h: Likewise.
17133 * config/i960/i960.h: Likewise.
17134 * config/ia64/ia64.h: Likewise.
17135 * config/ip2k/ip2k.h: Likewise.
17136 * config/m32r/m32r.h: Likewise.
17137 * config/m68k/3b1.h: Likewise.
17138 * config/m68k/3b1g.h: Likewise.
17139 * config/m68k/ccur-GAS.h: Likewise.
17140 * config/m68k/coff.h: Likewise.
17141 * config/m68k/hp2bsd.h: Likewise.
17142 * config/m68k/hp310g.h: Likewise.
17143 * config/m68k/hp320g.h: Likewise.
17144 * config/m68k/hp3bsd.h: Likewise.
17145 * config/m68k/hp3bsd44.h: Likewise.
17146 * config/m68k/linux-aout.h: Likewise.
17147 * config/m68k/m68k-aout.h: Likewise.
17148 * config/m68k/mot3300.h: Likewise.
17149 * config/m68k/netbsd.h: Likewise.
17150 * config/m68k/openbsd.h: Likewise.
17151 * config/m68k/pbb.h: Likewise.
17152 * config/m68k/plexus.h: Likewise.
17153 * config/m68k/sun2.h: Likewise.
17154 * config/m68k/sun3.h: Likewise.
17155 * config/m68k/tower-as.h: Likewise.
17156 * config/m68k/vxm68k.h: Likewise.
17157 * config/m88k/aout-dbx.h: Likewise.
17158 * config/m88k/m88k-aout.h: Likewise.
17159 * config/mcore/mcore-elf.h: Likewise.
17160 * config/mcore/mcore-pe.h: Likewise.
17161 * config/mips/elf.h: Likewise.
17162 * config/mips/elf64.h: Likewise.
17163 * config/mips/iris5gas.h: Likewise.
17164 * config/mips/iris6.h: Likewise.
17165 * config/mips/mips.h: Likewise.
17166 * config/mips/sni-gas.h: Likewise.
17167 * config/mmix/mmix.h: Likewise.
17168 * config/ns32k/netbsd.h: Likewise.
17169 * config/pa/pa64-hpux.h: Likewise.
17170 * config/romp/romp.h: Likewise.
17171 * config/rs6000/sysv4.h: Likewise.
17172 * config/rs6000/xcoff.h: Likewise.
17173 * config/sh/coff.h: Likewise.
17174 * config/sh/elf.h: Likewise.
17175 * config/sparc/linux64.h: Likewise.
17176 * config/sparc/liteelf.h: Likewise.
17177 * config/sparc/netbsd.h: Likewise.
17178 * config/sparc/openbsd.h: Likewise.
17179 * config/sparc/pbd.h: Likewise.
17180 * config/sparc/sp64-elf.h: Likewise.
17181 * config/sparc/sp86x-elf.h: Likewise.
17182 * config/sparc/sparc.h: Likewise.
17183 * config/vax/vax.h: Likewise.
17184 * config/vax/vaxv.h: Likewise.
17186 2002-08-29 "Dhananjay R. Deshpande" <dhananjayd@kpit.com>
17188 * h8300.c (shift_alg_hi): Various tweaks to improve performance
17190 (get_shift_alg): Corresponding changes.
17192 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
17194 * som.h (ALWAYS_STRIP_DOTDOT): Define to 1.
17196 2002-08-29 Richard Henderson <rth@redhat.com>
17198 * expr.h (enum block_op_methods): New.
17199 (emit_block_move): Update prototype.
17200 * expr.c (block_move_libcall_safe_for_call_parm): New.
17201 (emit_block_move_via_loop): New.
17202 (emit_block_move): Use them. New argument METHOD.
17203 (emit_push_insn): Always respect the given alignment.
17204 (expand_assignment): Update call to emit_block_move.
17205 (store_expr, store_field, expand_expr): Likewise.
17206 * builtins.c (expand_builtin_apply): Likewise.
17207 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
17208 * function.c (expand_function_end): Likewise.
17209 * config/sh/sh.c (sh_initialize_trampoline): Likewise.
17210 * config/sparc/sparc.c (sparc_va_arg): Likewise.
17211 * calls.c (expand_call, emit_library_call_value_1): Likewise.
17212 (save_fixed_argument_area): Use emit_block_move with
17213 BLOCK_OP_CALL_PARM instead of move_by_pieces.
17214 (restore_fixed_argument_area): Likewise.
17215 (store_one_arg): Fix alignment parameter to emit_push_insn.
17217 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
17219 * install.texi (hppa64-hp-hpux11*): Document installation procedure.
17221 2002-08-29 Catherine Moore <clm@redhat.com>
17223 * config/v850/v850.h (MULDI3_LIBCALL, UCMPDI2_LIBCALL, CMPDI2_LIBCALL,
17224 NEGDI2_LIBCALL, INIT_TARGET_OPTABS, MASK_STRICT_ALIGN): Define.
17225 (PREDICATE_CODES): Include new predicates.
17226 (RTX_COSTS): Handle UMOD and UDIV. Tune MULT for v850e.
17227 (TARGET_SWITCHES): Add strict-align.
17228 (TARGET_STRICT_ALIGN): New.
17229 (MASK_DEFAULT, STRICT_ALIGNMENT): Redefine.
17230 * config/v850/t-v850 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
17232 (LIB1ASMFUNCS): Add v850_negdi2, v850_cmpdi2, v850_ucmpdi2,
17234 * config/v850/lib1funcs.asm (L_callt_save_r2_r29, L_return_r2_r29,
17235 L_callt_save_r2_r31, L_return_r2_r31,
17236 L_save_all_interrupt): Change addi to add.
17237 (L_save_interrupt, L_return_interrupt): Rework.
17238 (__return_r31): Correct .size directive.
17239 (mulsi3, divsi3, udivsi3, umodsi3, modsi3): Tune for v850e.
17240 (v850_negdi2, v850_cmpdi2, v850_ucmpdi2, v850_muldi3):
17242 * config/v850/v850.c (expand_prologue): Call
17243 gen_callt_save_interrupt, gen_callt_restore_all_interrupt,
17244 gen_callt_return_interrupt and gen_callt_save_all_interrupt.
17245 (reg_or_int9_operand): New predicate.
17246 (reg_or_const_operand): New routine.
17247 * config/v850/v850.md (return_interrupt): Changed from
17249 (callt_save_all_interrupt): Changed from save_all_interrupt_v850e.
17250 (callt_save_interrupt): Change save sequence.
17251 (callt_return_interrupt): New.
17252 (save_interrupt): Don't use runtime function for LONG_CALLS
17253 and TARGET_PROLOG_FUNCTION.
17254 (save_all_interrupt): Likewise.
17255 (mulsi3): Use new predicate.
17256 (moviscc): Disallow some combination of constants.
17257 Fix define_split for sasf insns, so that it will not generate bad
17258 code if operand0 and operand5 are the same.
17259 * config/v850/v850-protos.h: Prototype new predicates.
17261 2002-08-29 Zack Weinberg <zack@codesourcery.com>
17263 * config/rs6000/rs6000.c (processor_target_table): Add 405f.
17264 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Likewise.
17266 2002-08-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
17268 * c-common.c (builtin_define_type_precision): New function.
17269 (cb_register_builtins): Use it. Define __WCHAR_UNSIGNED__ is
17270 wchar_t is unsigned in C++.
17271 * doc/cpp.texi (Common Predefined Macros): Document
17272 __WCHAR_UNSIGNED__, __CHAR_BIT__, __WCHAR_BIT__, __SHRT_BIT__,
17273 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
17274 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
17276 2002-08-28 Sylvain Pion <pion@cs.nyu.edu>
17278 * doc/invoke.texi (-Wreorder): Remove remaining pieces from the generic
17279 section. Mention that it is enabled by -Wall.
17280 (-Wall): Mention that there can be language-specific warnings as well.
17281 (-Wctor-dtor-privacy): Mention that it is enabled by default.
17282 (-Wnon-virtual-dtor): Mention that it is enabled by -Wall.
17284 Wed Aug 28 15:35:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
17286 * sh.c (calc_live_regs): Save FPSCR_REG in an interrupt handler
17287 if it is ever live.
17289 * sh.c (sh_handle_interrupt_handler_attribute): Reject interrupt_handler
17290 attribute for SHCOMPACT.
17292 * sh.h (OVERRIDE_OPTIONS): If align_function isn't set, set it
17294 (FUNCTION_BOUNDARY): Specify only the minimum alignment required
17297 * sh.h (SH5_WOULD_BE_PARTIAL_NREGS): Also handle TImode case.
17299 2002-08-28 Jason Thorpe <thorpej@wasabisystems.com>
17301 * config.gcc (mips*-*-netbsd*): Set target_cpu_default to
17302 "MASK_GAS|MASK_ABICALLS".
17303 * config/mips/netbsd.h (TARGET_ENDIAN_DEFAULT)
17304 (TARGET_DEFAULT): Remove.
17305 (MACHINE_TYPE): Undefine before defining.
17306 (DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Remove.
17308 2002-08-27 Mark Mitchell <mark@codesourcery.com>
17310 * c-common.c (warn_abi): New variable.
17311 * c-common.h (warn_abi): Likewise.
17312 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Wabi.
17313 (c_common_decode_option): Handle it.
17314 * doc/invoke.texi: Document -Wabi.
17316 Tue Aug 27 23:03:52 2002 Nicola Pero <n.pero@mi.flashnet.it>
17318 * c-common.c (warn_undeclared_selector): New variable.
17319 * c-common.h (warn_undeclared_selector): Idem.
17320 * c-opts.c (c_common_decode_option): Set warn_undeclared_selector
17321 to on when -Wundeclared-selector is found.
17322 (COMMAND_LINE_OPTIONS): Added -Wundeclared-selector.
17323 * objc/objc-act.c (build_selector_expr): If
17324 warn_undeclared_selector is set, check that the selector has
17325 already been defined, and emit a warning if not.
17327 2002-08-27 Nick Clifton <nickc@redhat.com>
17328 Catherine Moore <clm@redhat.com>
17329 Jim Wilson <wilson@cygnus.com>
17331 * config.gcc: Add v850e-*-* target.
17332 Add --with-cpu= support for v850.
17333 * config/v850/lib1funcs.asm: Add v850e callt functions.
17334 * config/v850/v850.h: Add support for v850e target.
17335 * config/v850/v850.c: Add functions to support v850e target.
17336 * config/v850/v850-protos.h: Add prototypes for new functions in v850.c.
17337 * config/v850/v850.md: Add patterns for v850e instructions.
17338 * doc/invoke.texi: Document new v850e command line switches.
17340 Tue Aug 27 18:30:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
17341 Aldy Hernandez <aldyh at redhat dot com>
17343 * doc/tm.texi: Applied numerous fixes to the automaton based
17344 scheduler descrition.
17346 Tue Aug 27 19:51:05 CEST 2002 Jan Hubicka <jh@suse.cz>
17348 * i386.c (classify_argument): Handle variable sized objects.
17350 Tue Aug 27 19:18:16 CEST 2002 Jan Hubicka <jh@suse.cz>
17352 * i386.c (ix86_expand_int_movcc): Fix RTL sharing problem
17354 Tue Aug 27 18:01:45 CEST 2002 Jan Hubicka <jh@suse.cz>
17356 * libgcc2.c (__bb_exit_func): Properly write the summarized statistics.
17358 Tue Aug 27 18:00:11 CEST 2002 Jan Hubicka <jh@suse.cz>
17360 * i386.c (classify_argument): Properly compute word size of the analyzed object.
17362 Tue Aug 27 14:39:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
17364 * sh.md (attribute type): Add types mt_group, fload, pcfload, fpul_gp,
17365 mac_gp ftrc_s and cwb. Add / Adjust definitions in individual insn
17367 (attribute insn_class): Provide default definitions based on type.
17368 Remove all insn-specific settings.
17369 (various function units): Remove old SH4 scheduling.
17370 (branch_zero, dfp_comp, late_fp_use, any_fp_comp, any_int_load):
17371 New attributes. Set them where appropriate.
17372 (cpu unit FS): Don't define / use.
17373 (F3, load_store): New cpu units.
17374 (F01): New reservation.
17375 (all insn_reservations): Make dependent on sh4 pipeline model.
17377 (nil, reg_mov, freg_mov, sh4_fpul_gp, sh4_call): New insn_reservations.
17378 (sh4_mac_gp, fp_arith_ftrc, arith3, arith3b): Likewise.
17379 (mt insn_reservation): Use type mt_group.
17380 (insn_reservation load_store): Split into sh4_load, sh4_load_si,
17381 sh4_fload and sh4_store.
17382 (insn_reservation branch_zero and branch): Replace with sh4_branch.
17383 (insn_reservation branch_far): Replace with sh4_return.
17384 (insn_reservation return_from_exp): Rename to:
17385 (sh4_return_from_exp). Change to be just d_lock*5.
17386 (insn_reservation lds_to_pr): Rename to:
17387 (sh4_lds_to_pr). Change to be just d_lock*2.
17388 (insn_reservation ldsmem_to_pr, sts_from_pr): Change to be just
17390 (insn_reservation prload_mem): Rename to:
17391 (sh4_prstore_mem). Change to d_lock*2,nothing,memory.
17392 (insn_reservation fpscr_store): Rename to:
17393 (fpscr_load). Change to d_lock,nothing,F1*3.
17394 (insn_reservation fpscr_store_mem): Rename to:
17395 (fpscr_load_mem). Change to d_lock,nothing,(F1+memory),F1*2.
17396 (insn_reservation multi): Change to
17397 d_lock,(d_lock+f1_1),(f1_1|f1_2)*3,F2.
17398 (insn_reservation fp_arith): Change to issue,F01,F2.
17399 (insn_reservation fp_div: Change to issue,F01+F3,F2+F3,F3*7,F1+F3,F2.
17400 (insn_reservation dp_float): Change to issue,F01,F1+F2,F2.
17401 (insn_reservation fp_double_arith): Change to issue,F01,F1+F2,fpu*4,F2.
17402 (insn_reservation fp_double_cmp): Change to
17403 d_lock,(d_lock+F01),F1+F2,F2.
17404 (insn_reservation dp_div): Change to
17405 issue,F01+F3,F1+F2+F3,F2+F3,F3*16,F1+F3,(fpu+F3)*2,F2.
17406 * sh.c (flow_dependent_p, flow_dependent_p_1): New functions.
17407 (sh_adjust_cost, SHcompact): Differentiate between different
17408 kinds of dependencies. Drop factor of ten for superscalar.
17409 Use new instruction types. Add new exception rules.
17411 * sh.md (mulhisi3, umulhisi3: Add a REG_EQUAL note.
17413 * sh.md (mperm_w): Add DONE.
17415 2002-08-27 David Edelsohn <edelsohn@gnu.org>
17417 * longlong.h: Import current PowerPC defintion from GMP-4.1.
17419 * config/rs6000/rs6000.h (MIN_UNITS_PER_WORD): Add IN_LIBGCC2 case.
17421 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Undef before define.
17423 Tue Aug 27 13:53:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
17425 * sh.h (MAX_FIXED_MODE_SIZE): Define.
17427 2002-08-27 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
17429 * doc/cpp.texi (Common Predefined Macros): Don't mess with table
17432 2002-08-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
17434 * c-common.c (cpp_define_data_format): New function.
17435 (cb_register_builtins): Call it.
17437 * doc/cpp.texi (Common Predefined Macros): Document
17438 __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
17439 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
17440 __TARGET_FLOAT_FORMAT__, __TARGET_USES_VAX_F_FLOAT__,
17441 __TARGET_USES_VAX_D_FLOAT__, __TARGET_USES_VAX_G_FLOAT__,
17442 __TARGET_USES_VAX_H_FLOAT__.
17444 2002-08-26 Ziemowit Laski <zlaski@apple.com>
17446 * objc/objc-act.c (get_super_receiver): If inside a class method
17447 of a category, cast the receiver to 'id' before accessing the 'isa'
17448 field so that <objc/objc-class.h> is not needed. For NeXT runtime.
17450 2002-08-26 Ulrich Weigand <uweigand@de.ibm.com>
17452 * config/s390/s390-protos.h (s390_function_prologue,
17453 s390_function_epilogue): Remove.
17454 config/s390/s390.c (s390_function_prologue, s390_function_epilogue,
17455 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_ASM_FUNCTION_EPILOGUE): Remove.
17457 config/s390/s390.c (s390_machine_dependent_recorg): New function.
17458 config/s390/s390-protos.h (s390_machine_dependent_reorg): Declare it.
17459 config/s390/s390.h (MACHINE_DEPENDENT_REORG): Call it.
17460 config/s390/s390.c (s390_split_branches, s390_chunkify_pool): Adapt
17461 to being called from MACHINE_DEPENDENT_REORG. Update regs_ever_live.
17463 config/s390/s390.c (s390_frame_info): Inline save_fprs_p. Always
17464 assume BASE_REGISTER and RETURN_REGNUM need to be saved.
17465 (s390_emit_prologue): Assume RETURN_REGNUM to be saved iff
17466 function is not a leaf function. Use save_gprs and restore_gprs.
17467 (s390_emit_epilogue): Likewise.
17468 (save_gprs, restore_gprs): New functions.
17469 (struct s390_frame): Remove return_reg_saved_p member.
17470 (save_fprs_p): Remove.
17471 (s390_optimize_prolog): New function.
17472 (s390_legitimate_reload_constant): Remove now unnecessary check.
17474 (s390_function_count): Remove.
17475 (s390_output_symbolic_const): Replace s390_function_count by
17476 current_function_funcdef_no.
17477 (s390_output_constant_pool): Likewise.
17479 (legitimize_pic_address): Use regs_ever_live to track PIC register
17480 instead of current_function_uses_pic_offset_table.
17481 (s390_emit_prologue): Likewise.
17482 config/s390/s390.md ("call", "call_value"): Likewise.
17484 2002-08-26 Neil Booth <neil@daikokuya.co.uk>
17486 * c-opts.c (find_opt): Don't complain about wrong languages
17487 here. Return exact matches even for wrong language.
17488 (c_common_decode_option): Complain about wrong languages
17491 2002-08-24 Stuart Hastings <stuart@apple.com>
17493 * function.h (struct function): Add flag
17494 all_throwers_are_sibcalls.
17495 * except.c (set_nothrow_function_flags): Replaces
17496 nothrow_function_p. Set new flag.
17497 * except.h (set_nothrow_function_flags): Replaces
17498 nothrow_function_p.
17499 * dwarf2out.c (struct dw_fde_struct): Add flag
17500 all_throwers_are_sibcalls.
17501 (output_call_frame_info): Test it.
17502 (dwarf2out_begin_prologue) Propagate it from cfun to
17504 * toplev.c (rest_of_compilation): Update calls to
17505 nothrow_function_p.
17507 2002-08-23 Zack Weinberg <zack@codesourcery.com>
17509 * ggc-page.c (compute_inverse): Short circuit calculation for
17510 object sizes larger than half a page.
17512 2002-08-23 David Edelsohn <edelsohn@gnu.org>
17514 * config/rs6000/rs6000.c (rs6000_elf_select_section): Treat
17515 DEFAULT_ABI == ABI_AIX like PIC. Test PIC & reloc for readonly
17517 (rs6000_elf_unique_section): Likewise.
17519 2002-08-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17521 * ns32k.c (ns32k_globalize_label): Delete.
17522 * ns32k.h (ASM_OUTPUT_LABEL, TARGET_ASM_GLOBALIZE_LABEL): Delete.
17524 2002-08-23 Alan Modra <amodra@bigpond.net.au>
17526 * config/rs6000/rs6000.c (output_mi_thunk): Don't determine insns
17527 for loading delta with num_insns_constant_wide. Calculate
17528 delta_low, delta_high without using a conditional.
17530 2002-08-22 Jason Merrill <jason@redhat.com>
17532 * c-common.h (RETURN_STMT_EXPR): Rename from RETURN_EXPR.
17533 * c-common.def: Adjust.
17534 * c-dump.c (c_dump_tree): Adjust.
17535 * c-semantics.c (genrtl_return_stmt): Adjust.
17536 * c-pretty-print.c (pp_c_statement): Adjust.
17537 * tree-inline.c (copy_body_r): Adjust.
17539 2002-08-22 Zack Weinberg <zack@codesourcery.com>
17541 * ggc-page.c: Avoid division in ggc_set_mark.
17542 (DIV_MULT, DIV_SHIFT, OFFSET_TO_BIT, inverse_table,
17543 compute_inverse): New.
17544 (ggc_set_mark, ggc_marked_p): Use OFFSET_TO_BIT.
17545 (init_ggc): Initialize inverse_table.
17547 2002-08-22 Tom Tromey <tromey@redhat.com>
17549 * doc/install.texi (Configuration): Document --datadir.
17551 2002-08-22 Alexandre Oliva <aoliva@redhat.com>
17553 * Makefile.in ($(BUILD_PREFIX_1)varray.o): Depend on $(GGC_H).
17555 2002-08-22 Hans-Peter Nilsson <hp@bitrange.com>
17557 * gengtype-lex.l (ID): Allow underscore as first character.
17559 2002-08-21 David Edelsohn <edelsohn@gnu.org>
17561 * config/rs6000/rs6000.c (rs6000_xcoff_asm_globalize_label): New
17563 (rs6000_xcoff_asm_named_section): Rename.
17564 * config/rs6000/xcoff.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
17566 2002-08-21 Tom Tromey <tromey@redhat.com>
17568 For PR java/6005 and PR java/7611:
17569 * fold-const.c (fold_truthop): Use can_use_bit_fields_p.
17571 * langhooks.c (lhd_can_use_bit_fields_p): New function.
17572 * langhooks-def.h (lhd_can_use_bit_fields_p): Declare.
17573 (LANG_HOOKS_CAN_USE_BIT_FIELDS_P): New define.
17574 (LANG_HOOKS_INITIALIZER): Use it.
17575 * langhooks.h (struct lang_hooks) [can_use_bit_fields_p]: New
17578 2002-08-21 Stan Shebs <shebs@apple.com>
17580 * tree.c (finish_vector_type): Fix a typo in a comment.
17581 * Makefile.in: Fix "the the" stutters in comments.
17582 * genautomata.c: Ditto.
17584 * regrename.c: Ditto.
17585 * config/alpha/alpha.c: Ditto.
17586 * config/alpha/vms-crt0-64.c: Ditto.
17587 * config/alpha/vms-crt0.c: Ditto.
17588 * config/alpha/vms-psxcrt0-64.c: Ditto.
17589 * config/alpha/vms-psxcrt0.c: Ditto.
17590 * config/d30v/d30v.h: Ditto.
17591 * config/fr30/fr30.h: Ditto.
17592 * config/rs6000/rs6000.c: Ditto.
17593 * config/stormy16/stormy16.h: Ditto.
17594 * doc/md.texi: Ditto.
17596 2002-08-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
17598 * cppinit.c (remove_dup_nonsys_dirs): Fix warning and return value.
17600 2002-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
17602 * c-decl.c (grokdeclarator): Make invalid combinations with long,
17603 short, signed or unsigned into hard errors. Fixes PR c/4319.
17604 Also make duplicate modifiers such as "short short" into hard
17607 2002-08-21 Andrew Pinski <pinskia@physics.uc.edu>
17608 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17610 * doc/tm.texi (TARGET_ASM_GLOBALIZE_LABEL): Move '@end deftypefn'
17611 to the actual end. Add '@end table' and '@table @code'.
17613 2002-08-20 Geoffrey Keating <geoffk@redhat.com>
17615 * doc/tm.texi (Label Output): Add missing '@end deftypefn'.
17617 * unroll.c (biv_total_increment): Don't try to compute the total
17618 increment for FP BIVs.
17620 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17622 * alpha.c (TARGET_ASM_GLOBALIZE_LABEL): Define for unicosmk.
17623 * alpha/elf.h (ASM_OUTPUT_EXTERNAL_LIBCALL,
17624 ASM_OUTPUT_ALIGNED_BSS): Use target hook.
17625 * alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS): Likewise.
17626 * alpha/unicosmk.h (ASM_GLOBALIZE_LABEL): Delete.
17627 * arm/aof.h (ASM_GLOBALIZE_LABEL): Likewise.
17628 (GLOBAL_ASM_OP): Define.
17629 * arm.c (aof_globalize_label): New function.
17630 (TARGET_ASM_GLOBALIZE_LABEL): Define for AOF.
17631 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
17632 * c4x.c (c4x_globalize_label): New function.
17633 (TARGET_ASM_GLOBALIZE_LABEL): Define for c4x.
17634 * c4x.h (ASM_GLOBALIZE_LABEL): Delete.
17635 (GLOBAL_ASM_OP): Define.
17636 * cris/aout.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
17637 * darwin-protos.h (darwin_globalize_label): Declare.
17638 * darwin.c (darwin_globalize_label): New function.
17639 * darwin.h (ASM_DECLARE_CLASS_REFERENCE): Use target hook.
17640 (ASM_GLOBALIZE_LABEL): Delete.
17641 (GLOBAL_ASM_OP, TARGET_ASM_GLOBALIZE_LABEL): Define.
17642 * dsp16xx.c (asm_output_common): Use target hook.
17643 * elfos.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
17644 * frv.h (ASM_GLOBALIZE_LABEL): Delete.
17645 (GLOBAL_ASM_OP): Define.
17646 * i370.c (i370_globalize_label): New function.
17647 (TARGET_ASM_GLOBALIZE_LABEL): Define for i370.
17648 * i370.h (ASM_GLOBALIZE_LABEL): Delete.
17649 * i386.c (ix86_asm_file_end): Use target hook.
17650 * i386/sco5.h (ASM_GLOBALIZE_LABEL): Don't undef.
17651 (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
17652 * ia64.c (ia64_asm_output_external): Likewise.
17653 * ia64/sysv4.h: Update comment.
17654 * m32r.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
17655 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
17656 * mips/iris5.h (ASM_OUTPUT_WEAK_ALIAS): Use target hook.
17657 * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
17658 * mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use target hook.
17659 * mmix-protos.h (mmix_asm_globalize_label): Delete.
17660 * mmix.c (mmix_asm_globalize_label): Likewise.
17661 * mmix.h (ASM_GLOBALIZE_LABEL): Likewise.
17662 (GLOBAL_ASM_OP): Define.
17663 * ns32k.c (ns32k_globalize_label): New function.
17664 * ns32k.h (TARGET_ASM_GLOBALIZE_LABEL): Define for ns32k.
17665 (ASM_GLOBALIZE_LABEL): Delete.
17666 * pa/pa-linux.h (ASM_GLOBALIZE_LABEL): Don't undef.
17667 (TARGET_ASM_GLOBALIZE_LABEL): Undefine.
17668 * pa.c (pa_globalize_label): New function.
17669 * pa.h (ASM_GLOBALIZE_LABEL): Delete.
17670 (TARGET_ASM_GLOBALIZE_LABEL): Define for pa.
17671 * rs6000/darwin.h (ASM_GLOBALIZE_LABEL): Delete.
17672 (GLOBAL_ASM_OP): Define.
17673 (TARGET_ASM_GLOBALIZE_LABEL): Undef.
17674 * rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
17675 * rs6000/xcoff.h (ASM_GLOBALIZE_LABEL): Delete.
17676 (GLOBAL_ASM_OP): Define.
17677 * v850.c (v850_output_aligned_bss): Use target hook.
17678 * vax.c (vms_globalize_label): New function.
17679 (TARGET_ASM_GLOBALIZE_LABEL): Define for vms.
17680 * vax/vms.h (ASM_GLOBALIZE_LABEL): Delete.
17681 (GLOBAL_ASM_OP): Define.
17682 * defaults.h (ASM_GLOBALIZE_LABEL): Delete.
17683 * doc/tm.texi: Update docs.
17684 * dwarf2out.c (default_eh_frame_section, output_die_symbol): Use
17686 * final.c (output_alternate_entry_point): Likewise.
17687 * hooks.c (hook_FILEptr_constcharptr_void): New function.
17688 * hooks.h (hook_FILEptr_constcharptr_void): Declare.
17689 * output.h (assemble_global): Delete.
17690 (default_globalize_label): Declare.
17691 * system.h (ASM_GLOBALIZE_LABEL): Poison.
17692 * target-def.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
17693 (TARGET_ASM_OUT): Add TARGET_ASM_GLOBALIZE_LABEL.
17694 * target.h (gcc_target): Add globalize_label member.
17695 * varasm.c (asm_output_bss, asm_output_aligned_bss,
17696 globalize_decl): Use target hook.
17697 (assemble_global): Delete.
17698 (default_globalize_label): New function.
17700 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17702 * dsp16xx.h (dsp16xx_umulhi3_libcall): Delete.
17704 2002-08-20 Devang Patel <dpatel@apple.com>
17705 * tree.c (get_qualified_type): Add TYPE_CONTEXT check.
17707 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17709 * arc.c (output_shift): Use stdio instead of asm_fprintf.
17710 * arm.c (thumb_output_function_prologue): Likewise.
17711 * avr.c (print_operand): Likewise.
17712 * c4x.c (c4x_print_operand): Likewise.
17713 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL, TRAMPOLINE_TEMPLATE,
17714 ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Likewise.
17715 * cris.c (cris_target_asm_function_prologue,
17716 cris_asm_output_mi_thunk): Likewise.
17717 * h8300.c (print_operand): Likewise.
17718 * h8300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
17719 * ip2k.c (print_operand): Likewise. Fix format specifier.
17720 * m68hc11.c (asm_print_register, print_operand,
17721 print_operand_address): Use stdio instead of asm_fprintf.
17722 (print_operand_address): Fix format specifier.
17723 * m68hc11.h (FUNCTION_PROFILER, ASM_OUTPUT_ADDR_DIFF_ELT,
17724 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ALIGN): Use stdio instead of
17726 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
17727 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
17728 * m68k.c (m68k_output_function_prologue,
17729 m68k_output_function_epilogue, print_operand): Likewise.
17730 * mmix.c (mmix_asm_output_mi_thunk, mmix_asm_weaken_label):
17731 Likewise. Fix format specifier.
17732 * mn10200.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
17733 * mn10300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
17734 * v850.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
17736 2002-08-15 Eric Christopher <echristo@redhat.com>
17737 Jeff Knaggs <jknaggs@redhat.com>
17739 * config.gcc (mipsisa64sr71k-elf): New target.
17740 * config/mips/sr71k.md: New file.
17741 * config/mips/mips.md: Use it.
17742 (rot*): Add sr71k specifics.
17743 * config/mips/t-sr71k: New file.
17744 * config/mips/mips.h (sr71k): New cpu.
17745 (TARGET_SR71K): Use it.
17746 (TUNE_SR71K): Ditto.
17747 (GENERATE_BRANCHLIKELY): Ditto.
17748 (ISA_HAS_MULHI, ISA_HAS_MULS, ISA_HAS_MSAC, ISA_HAS_MACC,
17749 ISA_HAS_ROTR_SIISA_HAS_ROTR_DI): Ditto.
17750 * config/mips/mips.c (sr71k): New cpu.
17751 (mips_use_dfa_pipeline_interface): Use.
17753 2002-08-15 Eric Christopher <echristo@redhat.com>
17754 Richard Sandiford <rsandifo@redhat.com>
17755 Aldy Hernandez <aldyh@redhat.com>
17756 Graham Stott <grahams@redhat.com>
17757 Michael Meissner <meissner@redhat.com>
17758 Gavin Romig-Koch <gavin@redhat.com>
17759 Ken Raeburn <raeburn@cygnus.com>
17760 Alexandre Oliva <aoliva@redhat.com>
17762 * config.gcc (mips64vr-elf): New target.
17763 * config/mips/5400.md: New file.
17764 * config/mips/5500.md: Ditto.
17765 * config/mips/mips.md: Use them.
17767 * config/mips/mips.c (vr4111, vr4121, vr4320, vr5400, vr5500): New
17769 (mips_issue_rate): Use them.
17770 (mips_use_dfa_pipeline_interface): New function. Use for 5400 and 5500.
17771 (TARGET_SCHEDUSE_DFA_PIPELINE_INTERFACE): Define. Use above.
17772 * config/mips/mips.h (vr4111, vr4121, vr4320, vr5400, vr5500): New
17774 (TARGET_MIPSx): Use them.
17775 (TUNE_MIPSx): Ditto.
17776 (GETNATE_MULT3_SI): Ditto.
17777 (ISA_HAS_BRANCHLIKELY): Ditto.
17778 (ISA_HAS_CONDMOVE): Ditto.
17779 (ISA_HAS_NMADD_NMSUB): Ditto.
17780 (ISA_HAS_MULHI): New. Ditto.
17781 (ISA_HAS_MULS): Ditto.
17782 (ISA_HAS_MSAC): Ditto.
17783 (ISA_HAS_MACC): Ditto.
17784 (ISA_HAS_ROTR_SI): Ditto.
17785 (ISA_HAS_ROTR_DI): Ditto.
17788 2002-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
17790 * cppinit.c (remove_dup_dir): Add head_ptr argument to handle removal
17792 (remove_dup_nonsys_dirs): New function.
17793 (remove_dup_dirs): Change argument head to head_ptr. Remove warnings.
17794 (merge_include_chains): Remove non-system include directories from
17795 quote and bracket include chains when they duplicate equivalent system
17797 * doc/cpp.texi (-I): Update.
17798 * doc/cppopts.texi (-I): Update.
17799 * doc/install.texi (--with-local-prefix): Further document usage of
17801 * doc/invoke.texi (-I): Update.
17803 2002-08-20 Richard Henderson <rth@redhat.com>
17805 * expr.c (TARGET_MEM_FUNCTIONS): Transform to boolean.
17806 (emit_block_move): Split out subroutines.
17807 (emit_block_move_via_movstr): New.
17808 (emit_block_move_via_libcall): New. Emit bcopy via normal call also.
17809 (emit_block_move_libcall_fn): New. Construct function prototype for
17811 (clear_storage): Split out subroutines.
17812 (clear_storage_via_clrstr): New.
17813 (clear_storage_via_libcall): New. Emit bzero as a normal call also.
17814 (clear_storage_libcall_fn): New. Construct function prototype for
17816 (emit_push_insn): Use emit_block_move.
17817 (expand_assignment): Booleanize TARGET_MEM_FUNCTIONS.
17818 (store_constructor): Likewise.
17820 2002-08-19 Ziemowit Laski <zlaski@apple.com>
17822 * objc/objc-act.c (building_objc_message_expr): Rename to
17823 current_objc_message_selector.
17825 2002-08-19 Ziemowit Laski <zlaski@apple.com>
17827 * objc/objc-act.c (build_ivar_chain): Remove.
17828 (objc_copy_list): Likewise.
17829 (get_class_ivars): Inline call to removed build_ivar_chain
17830 function. Save off a clean copy of ivars in the CLASS_OWN_IVARS
17831 slot; use that slot (rather than CLASS_IVARS) when accessing
17832 ivars for base classes. Call copy_list and chainon instead of
17834 (build_private_template): Call get_class_ivars instead of
17836 (start_class): Allocate room for the CLASS_OWN_IVARS slot.
17837 (continue_class): Call get_class_ivars instead of
17839 (encode_field_decl): Check for DECL_BIT_FIELD_TYPE instead
17840 of DECL_BIT_FIELD (which may have been cleared).
17841 * objc/objc-act.h (CLASS_OWN_IVARS): New accessor macro.
17843 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17845 * genautomata.c (output_translate_vect, output_state_ainsn_table,
17846 output_min_issue_delay_table): Mark variable with ATTRIBUTE_UNUSED
17848 (output_internal_min_issue_delay_func): Initialize variable in
17851 2002-08-19 Alexandre Oliva <aoliva@redhat.com>
17853 * Makefile.in (GCC_FOR_TARGET): Prepend STAGE_CC_WRAPPER.
17854 (stage2_build, stage3_build, stage4_build): Likewise, to CC.
17856 2002-08-19 Geoffrey Keating <geoffk@redhat.com>
17857 Steve Ellcey <sje@cup.hp.com>
17859 * machmode.h (SCALAR_INT_MODE_P): New macro to test for
17860 scaler integer mode (MODE_INT or MODE_PARTIAL_INT).
17861 * explow.c (trunc_int_for_mode): Abort when the mode is not
17862 a scaler integer mode.
17863 * combine.c (expand_compound_operation): Don't expand Vector
17864 or Complex modes into shifts.
17865 (expand_field_assignment): Don't do bitwise arithmatic and
17866 shifts on Vector or Complex modes.
17867 (simplify_comparison): Don't call trunc_int_for_mode
17869 * recog.c (general_operand): Likewise.
17870 (immediate_operand): Likewise.
17871 (nonmemory_operand): Likewise.
17873 2002-08-19 David Edelsohn <edelsohn@gnu.org>
17875 * config/rs6000/rs6000.c (rs6000_emit_set_const): Inline
17876 multi-instruction SImode constant. Add REG_EQUAL note.
17877 * config/rs6000/rs6000.md (movsi splitter): Use
17878 rs6000_emit_set_const.
17880 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17882 * tree-inline.c (initialize_inlined_parameters): Wrap variable in
17883 the macro test controlling its use.
17885 2002-08-18 H.J. Lu (hjl@gnu.org)
17887 * config.gcc (*-*-linux*): Set extra_parts="crtbegin.o
17888 crtbeginS.o crtbeginT.o crtend.o crtendS.o", gas=yes and
17890 (alpha*-*-linux*, cris-*-linux*, i370-*-linux*,
17891 i[34567]86-*-linux*, x86_64-*-linux*, mips*-*-linux*,
17892 s390-*-linux*, s390x-*-linux*, sparc-*-linux*, sparc64-*-linux*,
17893 xtensa-*-linux*): Remove setting extra_parts, gas, and gnu_ld
17895 (cris-*-linux*): Remove setting thread_file here.
17897 2002-08-18 Neil Booth <neil@daikokuya.co.uk>
17899 PR preprocessor/7602
17900 * cppinit.c (path_include): Treat the system environment
17901 variables as being cxx_aware.
17903 2002-08-17 Joseph S. Myers <jsm@polyomino.org.uk>
17905 * c-decl.c (flexible_array_type_p): New function.
17906 (grokdeclarator, finish_struct): Use it.
17907 * doc/extend.texi: Document constraints on use of structures with
17908 flexible array members.
17910 2002-08-17 Richard Sandiford <rsandifo@redhat.com>
17912 * config/mips/t-coff, config/mips/t-elf, config/mips/t-isa3264,
17913 config/mips/t-r3900 (MULTILIB_MATCHES): Define.
17914 * config/mips/mips.h (ASM_SPEC): Use %(endian_spec).
17916 2002-08-16 Stan Shebs <shebs@apple.com>
17918 * c-common.c (cb_register_builds): Define __NEXT_RUNTIME__
17919 for ObjC with -fnext-runtime.
17920 * doc/cpp.texi: Document it.
17922 2002-08-16 Janis Johnson <janis187@us.ibm.com>
17924 * doc/install.texi (Final installation): Replace links to individual
17925 build status pages with a link to a common page that lists them all.
17927 2002-08-16 Sylvain Pion <pion@cs.nyu.edu>
17929 * doc/invoke.texi: Fix typo.
17931 2002-08-16 David Edelsohn <edelsohn@gnu.org>
17933 * doc/install.texi (*-ibm-aix*): Explain AIX shared object versioning.
17935 2002-08-16 Andrew Haley <aph@redhat.com>
17937 * tree-inline.c: Add includes for Java inliner.
17938 (remap_decl): Don't handle anonymous types for Java.
17939 (remap_block): Add handling for Java trees.
17940 (copy_scope_stmt): Conditionalize for non-Java use only.
17941 (copy_body_r): Handle Java trees. Add handling for
17942 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, Java blocks.
17943 (initialize_inlined_parameters): Handle Java trees.
17944 (declare_return_variable): Likewise.
17945 (expand_call_inline): Handle Java trees.
17946 (walk_tree): Likewise.
17947 (copy_tree_r): Don't handle SCOPE_STMTs for Java.
17948 (add_stmt_to_compound): New function.
17950 2002-08-15 Richard Henderson <rth@redhat.com>
17952 * Makefile.in (LOOSE_WARN): Remove -fno-common.
17953 (NOCOMMON_FLAG): New substitution point.
17954 (GCC_WARN_CFLAGS): Include it.
17955 * configure.in (ac_checking): Set nocommon_flag.
17956 (nocommon_flag): New substitution point.
17958 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
17960 * c-tree.h (skip_evaluation): Move declaration...
17961 * c-common.h: ... here.
17962 * c-typeck.c (build_external_ref): Don't assemble_external nor
17963 mark a tree as used if skip_evaluation is set.
17964 * c-parse.in (typeof): New non-terminal to set skip_evaluation
17966 (typespec_nonreserved_nonattr): Use it.
17968 2002-08-15 Douglas B Rupp <rupp@gnat.com>
17970 * dbxout.c (dbx_debug_hooks): Update end_prologue, end_epilogue.
17971 (xcoff_debug_hooks): Update end_prologue.
17972 * debug.c (do_nothing_debug_hooks): Update end_prologue, end_epilogue.
17973 * debug.h (end_prologue): Add file arg.
17974 (end_epilogue): Add line and file args.
17975 (dwarf2out_end_epilogue): Add line and file args.
17976 (vmsdbgout_after_prologue): Remove.
17977 * dwarf2out.c (dwarf2out_end_epilogue): Add line and file args.
17978 (dwarf2_debug_hooks): Update end_prologue.
17979 * dwarfout.c (dwarfout_end_epilogue): Add line and file args.
17980 (dwarfout_end_prologue): Add file arg.
17981 * final.c (vmsdbgout_after_prologue): Remove
17982 (final_end_function): Update end_epilogue call.
17983 (final_scan_insn): Update end_prologue call.
17984 * sdbout.c (sdbout_end_epilogue): Add line and file args.
17985 (sdbout_end_prologue): Add file arg.
17986 (sdb_debug_hooks): Update end_prologue.
17987 (sdb_begin_prologue): Update sdbout_end_prologue call.
17988 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_end_prologue,
17989 vmsdbgout_end_function.
17990 (vmsdbgout_end_prologue): New function renamed from
17991 vmsdbgout_after_prologue. Call vmsdbgout_source_line.
17992 (vmsdbgout_end_function): New function.
17993 (vmsdbgout_end_epilogue): Add line and file args. Call
17994 vmsdbgout_source_line.
17995 (write_pclines): Write only valid line numbers.
17996 (write_srccorr): Don't write source correlation records if 0 lines.
17997 * xcoffout.c (xcoffout_end_epilogue): Add line and file args.
17999 2002-08-15 Steve Ellcey <sje@cup.hp.com>
18001 * gcc/unwind.h (_Unwind_Ptr): Make 64 bits on IA64 HP-UX.
18002 (_Unwind_Internal_Ptr): 32 bit version for use in
18003 read_encoded_value_with_base.
18004 * gcc/unwind-pe.h (read_encoded_value_with_base): Use
18005 _Unwind_Internal_Ptr instead of _Unwind_Ptr in order to get the
18008 2002-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18010 * loop.c (scan_loop, move_movables, count_one_set): Cast to avoid
18011 signed/unsigned warnings.
18013 * regclass.c (init_reg_sets_1, choose_hard_reg_mode,
18014 record_reg_classes): Likewise.
18016 * reload.c (reload_inner_reg_of_subreg, push_reload,
18017 find_reloads_address_1): Likewise.
18019 2002-08-15 David Edelsohn <edelsohn@gnu.org>
18021 * rs6000.c (output_mi_thunk): Return to function section on
18024 * rs6000-c.c (rs6000_cpu_cpp_builtins): Define __PPC405__ if PPC405.
18026 2002-08-15 Ulrich Weigand <uweigand@de.ibm.com>
18028 * config/s390/s390.c (legitimize_address): Optimize loading
18029 of large displacements.
18031 2002-08-14 Douglas B Rupp <rupp@gnat.com>
18033 * config/alpha/alpha-protos.h: Update.
18035 * config/alpha/alpha.c: (LINKAGE_SYMBOL_REF_P): New macro.
18036 (alpha_legitimate_address_p): Test LINKAGE_SYMBOL_REF_P.
18037 (alpha_linkage_symbol_p): New static function.
18038 (print_operand_address): Print linkage operand.
18040 (alpha_funcs_num, alpha_funcs_tree, alpha_links_tree): New static
18042 (reloc_kind): New enum.
18043 (struct alpha_funcs): New struct.
18044 (struct alpha_links): Add reloc_kind field. Rename links_kind field.
18046 (alpha_need_linkage): Rewrite.
18047 (alpha_use_linkage): New global function.
18048 (alpha_write_linkage): Rewrite and make static.
18049 (alpha_write_one_linkage): Rewrite
18051 (alpha_start_function): Remove procedure descriptor output.
18052 (alpha_end_function): Write linkages at end of each function.
18054 * config/alpha/alpha.md (call_vms, call_value_vms): Rewrite.
18055 (call_vms_1, call_value_vms_1): Rewrite.
18057 * config/alpha/vms.h (ASM_FILE_END): Remove.
18059 2002-08-14 Richard Henderson <rth@redhat.com>
18061 * ggc-page.c (RTL_SIZE): New.
18062 (extra_order_size_table): Add specializations for 2 and 10 rtl slots.
18063 * rtl.def (BARRIER, NOTE): Pad to 9 slots.
18065 2002-08-14 Richard Henderson <rth@redhat.com>
18067 * calls.c: Include target.h.
18068 * Makefile.in (calls.o): Update.
18070 * config/alpha/alpha.c (alpha_end_function): Use targetm.binds_local_p.
18071 * config/alpha/alpha.h (FUNCTION_OK_FOR_SIBCALL): Likewise.
18073 2002-08-14 Richard Henderson <rth@redhat.com>
18075 * Makefile.in (LOOSE_WARN): Add -fno-common.
18076 * c-common.h (constant_string_class_name): Add missing extern.
18078 2002-08-15 Neil Booth <neil@daikokuya.co.uk>
18080 PR preprocessor/7358
18081 * c-opts.c (check_deps_environment_vars): Ignore main file
18082 for SUNPRO_DEPENDENCIES.
18083 * cppfiles.c (stack_include_file): Ignore main file if
18085 * cpplib.h (struct cpp_options): New member in deps.
18086 * doc/cppenv.texi: Update.
18088 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
18090 PR preprocessor/7526
18091 * cpplib.c (run_directive): Kludge so _Pragma dependency works.
18093 2002-08-14 Nathan Sidwell <nathan@codesourcery.com>
18095 * doc/invoke.texi (-a): Remove documentation.
18096 (-fprofile-arcs): Remove reference to -a, -ax options.
18097 * doc/gcov.texi (Gcov Data Files): Data might be merged.
18099 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
18102 * c-semantics.c (genrtl_case_label): Don't (mis)use
18105 2002-08-14 Dale Johannesen <dalej@apple.com>
18107 * explow.c (emit_stack_restore): Emit memory clobbers
18108 preceding the stack pop, to prevent the scheduler from
18109 moving refs to variable arrays below this pop.
18110 * reload1.c (reload): Preserve these clobbers for sched2.
18111 * doc/rtl.texi: Document clobber (mem:BLK (scratch)).
18113 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
18115 * c-opts.c (c_common_post_options): Correct test.
18117 2002-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18119 * m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Fix incorrect argument
18120 order in call to fprintf.
18122 2002-08-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18124 * config/sparc/sol2.h (SUBTARGET_EXTRA_SPECS): Define.
18126 2002-08-14 Ulrich Weigand <uweigand@de.ibm.com>
18128 * reload.c (find_reloads): Handle constraint letters marked by
18129 EXTRA_ADDRESS_CONSTRAINT and EXTRA_MEMORY_CONSTRAINT.
18130 (alternative_allows_memconst): Likewise.
18131 * reload1.c (maybe_fix_stack_asms): Likewise.
18132 * recog.c (asm_operand_ok, preprocess_constraints,
18133 constrain_operands): Likewise.
18134 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
18135 * local-alloc.c (block_alloc, requires_inout): Likewise.
18136 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
18138 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Provide a default.
18139 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
18140 * doc/tm.texi: Document these two new target macros.
18142 * config/s390/s390.c (s390_expand_plus_operand): Accept already
18144 (q_constraint): New function.
18145 config/s390/s390-protos.h (q_constraint): Declare it.
18146 config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
18147 (EXTRA_MEMORY_CONSTRAINT): New macro.
18149 * config/s390/s390.md: Throughout the machine description,
18150 replace all instances of the constraint combinations 'Qo'
18151 or 'oQ' with simply 'Q'.
18153 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
18155 * config/m68hc11/m68hc11.h (LINK_SPEC): Support -mrelax.
18156 * config/m68hc11/t-m68hc11-gas (LIBGCC2_DEBUG_CFLAGS): Can use -g now.
18157 (LIBGCC2_CFLAGS): Compile with -mrelax.
18159 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
18161 * doc/invoke.texi: Document -minmax for 68HC12.
18163 * config/m68hc11/m68hc11.md ("umaxqi3"): Use TARGET_MIN_MAX.
18164 ("uminqi3"): Likewise.
18165 ("uminhi3", "umaxhi3"): Likewise.
18167 * config/m68hc11/m68hc11.h (MASK_MIN_MAX): Define.
18168 (TARGET_MIN_MAX): Define.
18169 (TARGET_SWITCHES): New option -minmax/-mnominmax.
18171 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
18173 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build __far_trampoline.
18174 (MULTILIB_OPTIONS): Must also generate for -mlong-calls.
18176 * config/m68hc11/larith.asm: Put a mode for ELF ABI flags.
18177 (ret, declare, farsym): New gas macros.
18178 (__premain, exit, abort, _cleanup, memcpy, memset, ___adddi3,
18179 ___subdi3, ___notdi2, __mulhi32, __mulsi3): Use them to use 'rtc'
18180 and declare the symbol far when compiled with -mlong-calls.
18181 (__far_trampoline): New for 68HC12 trampoline code to invoke a
18182 far handler using jsr/bsr.
18184 * config/m68hc11/m68hc11-crt0.S: Put a mode for ELF ABI flags.
18185 (jsr): New macro to transform a 'jsr' into a 'call'.
18187 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
18189 * doc/invoke.texi: Document -mlong-calls for 68HC12.
18191 * config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__USE_RTC__ when
18192 -mlong-calls is specified.
18193 (ASM_DECLARE_FUNCTION_NAME): Define to generate .far and .interrupt
18194 assembler directives.
18195 (TARGET_LONG_CALL, MASK_LONG_CALL): Declare.
18196 (TARGET_SWITCHES): Add -mlong-calls options.
18197 (current_function_far): Declare.
18199 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): Take
18200 into account the page register saved on the stack.
18201 (m68hc11_override_options): Take into account -mlong-calls option.
18202 (m68hc11_asm_file_start): Put a mode for the ELF flags ABI.
18204 * config/m68hc11/m68hc11.md ("*return_32bit"): Return rtc
18205 if the function is going to be in 68HC12 banked memory (-mlong-calls).
18206 ("*return_16bit"): Likewise.
18207 ("*return_void"): Likewise.
18208 ("call", "call_value"): Use call for a far function call.
18210 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
18212 * toplev.c (parse_options_and_default_flags): Don't call
18214 (general_init): Initialize GC, pools and tree hash here,
18215 instead of lang_independent_init.
18216 (lang_independent_init): Rename backend_init.
18217 (do_compile): Call post_options hook; exit early if there
18218 have been errors after switch processing.
18219 (toplev_main): Update.
18221 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
18223 * c-pretty-print.h: Guard against multiple inclusion.
18225 (pp_c_attributes): Declare.
18226 * c-pretty-print.c (pp_c_attributes): New function.
18228 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18230 * m68k.c (m68k_output_function_prologue,
18231 m68k_output_function_epilogue): Delete versions for DPX2/MOTOROLA
18233 * genattrtab.c: Remove dpx2 comment.
18234 * libgcc2.c (__enable_execute_stack): Delete versions for
18235 NeXT/__MACH__, __convex__, __sysV88__, __pyr__ and
18236 sony_news/SYSTYPE_BSD.
18237 * longlong.h: Delete code for __a29k__, _AM29K, __clipper__,
18238 __gmicro__, __i860__, __NeXT__ and __pyr__.
18239 * rtl.h: Remove convex comment.
18240 * varasm.c: Likewise.
18242 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18244 * c-opts.c (lang_flags): Const-ify.
18245 * ra-build.c (undef_table): Likewise.
18246 * ra.c (eliminables): Likewise.
18248 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
18250 * tree.h: Guard against multiple inclusion.
18252 2002-08-14 Hans-Peter Nilsson <hp@bitrange.com>
18254 * reload1.c (reload_cse_simplify): Before checking
18255 REG_FUNCTION_VALUE_P, check REG_P.
18257 2002-08-13 Geoffrey Keating <geoffk@redhat.com>
18259 * Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency.
18261 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
18263 * c-opts.c (c_common_init_options): Extra braces needed.
18265 Tue Aug 13 17:40:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
18267 * sh.c (sh_init_builtins): Add PARAMS to declaration.
18268 (sh_media_init_builtins, sh_expand_builtin): Likewise.
18269 (sh_expand_unop_v2sf): Use PARAMS for variable declaration.
18270 (sh_expand_binop_v2sf): Likewise.
18271 * sh-protos.h (sh_expand_unop_v2sf): Add PARAMS to declaration.
18272 (sh_expand_binop_v2sf, sh_cfun_interrupt_handler_p): Likewise.
18273 (sh_initialize_trampoline): Likewise.
18275 2002-08-13 Ulrich Weigand <uweigand@de.ibm.com>
18277 * s390-modes.def [CCL1, CCL2, CCT1, CCT2, CCT3, CCUR, CCSR]: Declare
18278 new condition code modes.
18279 s390.c (s390_match_ccmode_set): Handle those new CC modes.
18280 (s390_select_ccmode): Likewise.
18281 (s390_branch_condition_mask): Likewise.
18283 * s390-protos.h (s390_tm_ccmode): Declare.
18284 s390.c (s390_tm_ccmode): New function.
18285 (s390_match_ccmode): Allow VOIDmode as REQ_MODE.
18287 * s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext".
18288 ("*cmpsi_tm2"): Rename to "*tmsi_ext".
18289 ("*cmpqi_tm2"): Rename to "*tmqi_ext".
18291 ("*cmpdi_tm_reg", "*cmpdi_tm_mem", "*cmpsi_tm_reg", "*cmpsi_tm_mem",
18292 "*cmphi_tm_sub","*cmphi_cct_0", "*cmpqi_tm", "*cmpqi_tm_sub",
18293 "*cmpqi_cct_0", "*tm_0"): Remove, replace by ...
18294 ("*tmdi_reg", "*tmsi_reg", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem",
18295 "*tmqi_mem", "*tmhi_full", "*tmqi_full"): ... these new patterns.
18297 ("*ltgr", "*cmpdi_ccs_0_64", "*cmpdi_ccs_0_31", "*ltr", "*icm15",
18298 "*icm15_cconly", "*cmpsi_ccs_0", "*icm3", "*cmphi_ccs_0", "*icm1",
18299 "*cmpqi_ccs_0"): Remove, replace by ...
18300 ("*tstdi_sign", "*tstdi", "*tstdi_cconly", "*tstdi_cconly_31",
18301 "*tstsi", "*tstsi_cconly", "*tstsi_cconly2", "*tsthi", "*tsthi_cconly",
18302 "*tstqi", "*tstqi_cconly"): ... these new patterns.
18304 ("*cmpsidi_ccs"): Remove, replace by ...
18305 ("*cmpsi_ccs_sign"): ... this new pattern.
18306 ("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns.
18308 ("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ...
18309 ("*cli"): ... this new pattern.
18311 ("*adddi3_sign", "*adddi3_zero_cc", "*adddi3_zero_cconly",
18312 "*adddi3_zero", "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2"):
18314 ("adddi3_64"): Rename to "*adddi3_64".
18315 ("adddi3_31"): Replace by insn and splitter "*adddi3_31".
18316 ("adddi3"): Adapt expander.
18318 ("*addsi3_cc"): Allow "general_operand" for operand 2.
18319 ("*addsi3_carry1_cc", "*addsi3_carry1_cconly",
18320 "*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns.
18322 ("addhi3", "addqi3"): Remove, replace by ...
18323 ("*addsi3_sign", "*addsi3_sub"): ... these new patterns.
18325 ("*subdi3_sign", "*subdi3_zero_cc", "*subdi3_zero_cconly",
18326 "*subdi3_zero", "*subdi3_cc", "*subdi3_cconly"): New patterns.
18327 ("subdi3"): Replace by insn and splitter "*subdi3_31".
18328 ("subdi3"): New expander.
18330 ("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns.
18332 ("subhi3", "subqi3"): Remove, replace by ...
18333 ("*subsi3_sign", "*subsi3_sub"): ... these new patterns.
18335 ("*muldi3_sign"): New pattern.
18336 ("muldi3"): Do not clobber CC.
18337 ("mulsi3"): Likewise.
18338 ("mulsi_6432"): Likewise.
18340 2002-08-13 Denis Chertykov <denisc@overta.ru>
18342 * config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles
18343 which can change CC0.
18345 Tue Aug 13 14:49:20 2002 J"orn Rennecke <joern.rennecke@superh.com>
18347 * gcse.c (adjust_libcall_notes): New function.
18348 (do_local_cprop): Use it. Add fourth parameter. Changed caller.
18350 2002-08-13 Nathan Sidwell <nathan@codesourcery.com>
18352 * libgcc2.c (L_bb): Remove unneeded #includes.
18353 (__global_counters, __gthreads_active): Remove unused globals.
18354 (__bb_exit_func): Merge counts into files rather than appending.
18355 * Makefile.in (INTERNAL_CFLAGS): Move COVERAGE_FLAGS from here ...
18356 (ALL_CFLAGS): ... to here.
18358 2002-08-13 Denis Chertykov <denisc@overta.ru>
18360 * config/ip2k/ip2k.c (commands_in_file): Variable removed.
18361 (function_epilogue): Don't calculate function size.
18362 (ip2k_set_compare): Don't use lookup_const_double.
18363 (asm_file_start): Initialization of commands_in_file removed.
18364 (asm_file_end): Output of commands_in_file removed.
18366 * config/ip2k/ip2k.c (CPP_PREDEFINES): Remove definition of
18369 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
18371 * c-opts.c (c_common_init_options): Check option array is
18372 sorted if checking enabled.
18374 2002-08-13 Gabriel Dos Reis <gdr@nerim.net>
18376 * c-pretty-print.c: #include "c-tree.h".
18377 (pp_c_simple_type_specifier): Tweak.
18378 (pp_c_storage_class_specifier): New.
18379 (pp_c_function_specifier): Likewise.
18380 (pp_c_declaration_specifiers): Likewise.
18381 (pp_c_init_declarator): Likewise.
18382 (pp_c_declaration): Likewise.
18383 (pp_c_direct_declarator): Stub.
18384 (pp_c_declarator): Likewise.
18385 (pp_c_parameter_declaration): Likewise.
18387 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
18389 * c-opts.c (deps_seen, deps_file, deferred_count, deferred_size,
18390 handle_deferred_opts, sanitize_cpp_opts, defer_opt,
18391 struct deferred_opt): New.
18392 (COMMAND_LINE_OPTIONS): Add -M*.
18393 (missing_arg): Update.
18394 (c_common_decode_option): Handle -M*.
18395 (c_common_post_options): Handle -M*. Use sanitize_cpp_opts;
18396 don't call cpp_post_options.
18397 (c_common_finish, check_deps_environment_vars): Update.
18398 * cppfiles.c (stack_include_file, handle_missing_header): Update.
18399 * cpphash.h (CPP_PRINT_DEPS): Remove.
18400 * cppinit.c: Don't include version.h.
18401 (cpp_create_reader): Don't call deps_init. Initialize
18403 (cpp_read_main_file): Init deps if necessary.
18404 (cpp_destroy): Conditionally free deps.
18405 (cpp_finish): Update.
18407 (COMMAND_LINE_OPTIONS, cpp_handle_option): Remove -M*.
18408 (cpp_post_options): Rename post_options.
18409 * cpplib.h (struct cpp_options): Remove some dependency options;
18410 move others to a new structure.
18411 (cpp_post_options): Remove.
18412 (cpp_finish): Comment.
18413 * fix-header.c (read_scan_file): Don't call cpp_post_options.
18415 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
18417 * config/mmix/mmix.md (define_constants): Add MMIX_rR_REGNUM.
18418 ("divdi3", "*divdi3_nonknuth", "moddi3", "*moddi3_nonknuth"): Mark
18419 MMIX_rR_REGNUM as clobbered.
18420 * config/mmix/mmix.h (MMIX_REMAINDER_REGNUM): Use MMIX_rR_REGNUM.
18422 2002-08-12 Gabriel Dos Reis <gdr@nerim.net>
18424 * diagnostic.h (output_formatted_scalar): Rename from
18425 output_formatted_integer.
18426 * diagnostic.def: Add DK_DEBUG.
18427 * diagnostic.c (output_decimal): Adjust.
18428 (output_long_decimal): Likewise.
18429 (output_unsigned_decimal): Likewise.
18430 (output_octal): Likewise.
18431 (output_long_octal): Likewise.
18432 (output_hexadecimal): Likewise.
18433 (output_long_hexadecimal): Likewise.
18434 * c-pretty-print.c (pp_c_type_specifier): New function.
18435 (pp_c_specifier_qualifier_list): Likewise.
18436 (pp_c_abstract_declarator): Likewise.
18437 (pp_c_char): Replace pp_format_integer with pp_format_scalar.
18439 2002-08-12 David Edelsohn <edelsohn@gnu.org>
18441 * doc/trouble.texi (Disappointments): Add static constructor and
18442 destructor dependency information for AIX.
18444 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
18446 * cpphash.h (struct printer): New from cppmain.c.
18447 (cpp_reader): New member.
18448 * cppmain.c (struct printer): Move to cpphash.h.
18449 (options, print): Remove.
18450 (account_for_newlines, print_line, maybe_print_line,
18451 cpp_preprocess_file, setup_callbacks, scan_translation_unit,
18452 scan_translation_unit_trad, cb_line_change, cb_ident,
18453 cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
18454 cb_def_pragma): Make reentrant.
18456 2002-08-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18458 * real.c (ieee_64): Always define.
18459 (ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
18460 (dec_h): Not used yet, hide it.
18461 (emdnorm): Mark parameter in ATTRIBUTE_UNUSED. Guard label with
18462 macro controlling use.
18463 (TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
18465 Mon Aug 12 12:48:20 CEST 2002 Jan Hubicka <jh@suse.cz>
18467 * i386.md (tablejump): Sign extend the operand.
18468 * i386.c (classify_argument): Fix missed case from previous patch.
18470 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
18472 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move
18474 (warn_multichar): Die.
18475 (cb_register_builtins): Export.
18476 * c-common.h (warn_multichar, preprocess_file): Remove.
18477 (cb_register_builtins): New.
18478 * c-lang.c (c_init): Remove.
18479 (LANG_HOOKS_INIT): Use c_objc_common_init.
18480 * c-lex.c (init_c_lex): Don't canonicalize filename.
18481 * c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New.
18482 (preprocess_file): Make static. Update for cpplib.
18483 (c_common_decode_option): Remove warn_multichar. Use in_fname.
18484 (c_common_post_options): Set some cpp options here.
18485 (c_common_init): Move from c-common.c.
18486 * cppinit.c (cpp_post_options): Don't canonicalize in_fname.
18487 * cpplib.h (struct cpp_options): Remove in_fname.
18488 (cpp_preprocess_file): Update.
18489 * cppmain.c (cpp_preprocess_file): Update for new prototypes.
18491 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18493 * config.gcc (mips*-*-netbsd*): Include ${tm_file}.
18495 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18497 * i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
18498 backslash in comment preceeding macro definition.
18499 * i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
18500 * i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
18501 * i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
18503 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
18505 * expr.c (store_expr): In condition for checking if value is
18506 generated in TARGET, move call to expr_size last.
18508 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
18510 * c-common.c (c_common_init): Call preprocess_file instead.
18511 (c_common_finish): Move to c-opts.c.
18512 * c-common.h (preprocess_file): new.
18513 * c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
18514 check_deps_environment_vars, c_common_finish): New.
18515 (c_common_decode_option): Update for out_fname and dependencies.
18516 * cppinit.c (init_dependency_output, output_deps): Remove.
18517 (cpp_destroy): Update prototype.
18518 (cpp_add_dependency_target): New.
18519 (cpp_read_main_file): Don't overlay a buffer.
18520 (cpp_finish): Take a deps output stream and write deps to it.
18521 Return the error count.
18522 (cpp_post_options): Don't canonicalize out_fname, or do anything
18524 * cpplib.h (struct cpp_options): Remove out_fname and
18526 (cpp_add_dependency_target): New.
18527 (cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
18528 * cppmain.c (cpp_preprocess_file): Update prototype. Don't
18529 set preprocess_only. Don't handle the output stream directly.
18531 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18533 * dsp16xx.c (print_operand): Fix format specifier.
18534 * dsp16xx.md: Avoid automatic aggregate initialization.
18535 * frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
18536 * h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
18537 integer constant modifier.
18538 * ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
18539 * mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
18541 * sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
18542 * v850.c (v850_select_section): Mark parameter with
18544 * global.c (global_alloc): Const-ify.
18545 * ra-colorize.c (hardregset_to_string): Fix format specifier.
18547 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18549 * darwin-c.c (darwin_pragma_options): Const-ify.
18550 * darwin.c (machopic_non_lazy_ptr_name,
18551 machopic_validate_stub_or_non_lazy_ptr): Likewise.
18552 (machopic_indirect_data_reference): Wrap variables in macros
18553 controlling their use.
18554 (machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
18555 (machopic_select_section): Use parentheses around && within ||.
18556 * i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
18558 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18560 * ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
18561 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
18562 ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
18563 ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
18564 mdr_try_remove_redundant_insns, track_w_reload,
18565 mdr_try_wreg_elim): Make function static to match prototype.
18566 * mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark
18567 parameter with ATTRIBUTE_UNUSED.
18569 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18571 * arc.c (arc_init): Don't use ISO C style function definitions.
18572 * arm.c (count_insns_for_constant, thumb_far_jump_used_p,
18573 arm_get_strip_length, arm_strip_name_encoding): Likewise.
18574 * avr.h (progmem_section): Likewise.
18575 * h8300.c h8300_asm_insn_count): Likewise.
18576 * m32r.c (init_idents): Likewise.
18577 * s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
18578 * sh.c (sh_cfun_interrupt_handler_p): Likewise.
18579 * xtensa.c (xtensa_build_va_list): Likewise.
18581 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
18583 * c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
18584 * c-opts.c (parse_option): Rename find_opt.
18585 (set_std_c99): New function.
18586 (COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad.
18587 (missing_arg): Remove OPT_std_bad. Handle -o.
18588 (c_common_decode_option): Handle input and output file names,
18589 -o and -remap. Clean up -std= handling.
18590 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
18591 (cpp_handle_option): Similarly. Don't handle filenames.
18593 Sun Aug 11 14:43:17 CEST 2002 Jan Hubicka <jh@suse.cz>
18595 * i386.c (classify_argument): Fix computing of field's offsets.
18597 2002-08-11 Andreas Jaeger <aj@suse.de>
18600 * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
18602 2002-08-10 Ziemowit Laski <zlaski@apple.com>
18604 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
18605 reference to clk_objective_c with flag_objc.
18606 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
18608 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
18610 2002-08-10 Neil Booth <neil@daikokuya.co.uk>
18612 * c-opts.c (set_std_cxx98, set_std_c89): New.
18613 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
18614 (c_common_decode_option): Handle new switches from cppinit.c.
18616 * cppinit.c (set_lang): Rename cpp_set_lang. Export.
18617 (no_arg, no_num): Remove.
18618 (COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang-
18619 switches apart from -lang-objc and lang-asm.
18620 (cpp_handle_option): Similarly.
18621 * cpplib.h (cpp_set_lang): New.
18622 * doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
18624 * objc/lang-specs.h: Remove -ansi.
18626 Sat Aug 10 19:59:43 CEST 2002 Jan Hubicka <jh@suse.cz>
18629 * cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
18632 2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18634 * emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
18635 emit_jump_insn): Fix uninitialized variable.
18636 * gcov.c (init_line_info): Likewise.
18637 * genautomata.c (transform_3): Add braces around ambiguous
18639 * ifcvt.c (cond_exec_process_insns): Mark parameter with
18641 * ra-build.c (parts_to_webs_1): Fix uninitialized variable.
18642 * regrename.c (copyprop_hardreg_forward): Fix uninitialized
18645 * gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
18646 warnings in output files.
18648 2002-08-09 Ziemowit Laski <zlaski@apple.com>
18650 * c-common.c (flag_objc): New.
18651 * c-common.h (c_language_kind): Get rid of clk_objective_c
18653 (flag_objc): New extern declaration.
18654 * c-decl.c (implicitly_declare): Call objc_check_decl
18655 instead of maybe_objc_check_decl.
18656 (finish_decl): Likewise.
18657 (grokfield): Likewise.
18658 (finish_struct): Likewise.
18659 * c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
18660 (maybe_objc_comptypes): Rename to objc_comptypes.
18661 (maybe_building_objc_message_expr): Rename to
18662 objc_message_selector.
18663 * c-lex.c (lex_charconst): Remove uses of clk_objective_c,
18664 replace with flag_objc as needed.
18665 * c-opts.c (c_common_init_options): Likewise.
18666 (c_common_decode_option): Likewise.
18667 * c-parse.in (init_reswords): Likewise.
18668 * c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
18669 (maybe_objc_comptypes): Rename to objc_comptypes.
18670 (maybe_building_objc_message_expr): Rename to
18671 objc_message_selector.
18672 * c-typeck.c (comptypes): Call objc_comptypes instead of
18673 maybe_objc_comptypes, and/or objc_message_selector instead of
18674 maybe_building_objc_message_expr.
18675 (comp_target_types): Likewise.
18676 (convert_for_assignment): Likewise.
18677 (warn_for_assignment): Likewise.
18678 * cppinit.c (init_builtins): Set __OBJC__ manifest constant
18679 independently of those for other languages.
18680 * objc/objc-act.c (maybe_objc_comptypes): Delete.
18681 (maybe_objc_check_decl): Delete.
18682 (maybe_building_objc_message_expr): Rename to
18683 objc_message_selector.
18684 * objc/objc-lang.c (objc_init_options): Use clk_c instead of
18685 clk_objective_c; set flag_objc flag.
18687 2002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
18689 * ifcvt.c (find_if_case_2): Test correct basic block for size.
18691 2002-08-09 Dale Johannesen <dalej@apple.com>
18693 * config/rs6000/rs6000.md: Add sibcall patterns.
18694 * config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define.
18695 * config/rs6000/rs6000.c (rs6000_ra_ever_killed):
18696 Rewritten to handle sibcalls.
18697 * config/rs6000/rs6000.c (function_ok_for_sibcall): New.
18698 * config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New.
18700 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
18702 * profile.c (da_file_name): New static var.
18703 (init_branch_prob): Initialize it.
18704 (end_branch_prob): Remove da file.
18706 * Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
18707 * configure.in (coverage_flags): Default to nothing.
18708 * configure: Rebuilt.
18710 2002-08-09 Neil Booth <neil@daikokuya.co.uk>
18712 * Makefile.in (c-opts.o): Update
18713 * c-opts.c: Include intl.h.
18714 (print_help): Move from cppinit.c. Remove unused options.
18715 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
18716 (missing_arg): Complain for switches without an argument.
18717 (c_common_decode_option): Reject missing joined arguments.
18718 Handle new switches from cppinit.c.
18719 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
18720 (cpp_handle_option): Similarly.
18721 (print_help): Moved to c-opts.c.
18722 * cpplib.h (struct cpp_options): Remove help_only.
18723 * gcc.c (cpp_unique_options): Remove -$.
18724 * doc/cppopts.texi: Undocument -h.
18726 2002-08-08 Jakub Jelinek <jakub@redhat.com>
18728 * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
18729 legitimate constant.
18730 (legitimate_pic_operand_p): Neither pic operand.
18731 (legitimate_address_p): But legitimate address.
18732 (get_thread_pointer): Generate MEM/u instead of CONST around
18734 (print_operand): Remove printing of UNSPEC_TP.
18735 (print_operand_address): And print it here.
18737 2002-08-08 Devang Patel <dpatel@apple.com>
18739 * objc/objc-act.c (build_selector_translation_table): Issue warning,
18740 when -Wselector is used,if method for which selector is being
18741 created does not exist.
18743 2002-08-08 Stephen Clarke <stephen.clarke@superh.com>
18745 * config/sh/sh.c (prepare_move_operands): Only call
18746 target_reg_operand if TARGET_SHMEDIA.
18748 2002-08-08 Jakub Jelinek <jakub@redhat.com>
18750 * config/rs6000/rs6000.h, config/rs6000/aix.h,
18751 config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
18753 * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
18755 2002-08-08 Lars Brinkhoff <lars@nocrew.org>
18756 Richard Henderson <rth@redhat.com>
18758 * emit-rtl.c (gen_rtx_REG): After reload, only return
18759 frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
18761 2002-08-08 Jakub Jelinek <jakub@redhat.com>
18763 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
18764 * config/rs6000/rs6000.c (rs6000_field_alignment): Move...
18765 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
18768 2002-08-08 Adam Nemet <anemet@lnxw.com>
18770 * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
18772 (thumb_expand_prologue): Likewise.
18773 (thumb_output_function_prologue): Likewise.
18774 * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
18775 the additional push of the PIC register.
18777 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
18779 * configure.in (enable_coverage): New enable switch.
18780 * configure: Rebuilt.
18781 * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
18782 (INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
18783 (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
18784 (mostlyclean): Remove coverage files.
18785 * doc/install.texi: Document enable_coverage.
18787 * cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
18788 * ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
18789 * f/Make-lang.in (f.mostlyclean): Remove coverage files.
18790 * java/Make-lang.in (java.mostlyclean): Remove coverage files.
18791 * objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
18792 * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
18795 2002-08-08 Neil Booth <neil@daikokuya.co.uk>
18797 * c-opts.c (cpp_opts): New.
18798 (COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
18799 (c_common_decode_options): Handle cpplib switches.
18800 (c_common_init_options): Set cpp_opts.
18801 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
18802 (cpp_handle_option): Similarly.
18804 2002-08-08 David Edelsohn <edelsohn@gnu.org>
18806 * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
18807 (TARGET_ALTIVEC_ABI): Same.
18808 (TARGET_ALTIVEC_VRSAVE): Same.
18810 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
18811 icode not CODE_FOR_nothing. Change switch to if.
18813 2002-08-08 Alan Modra <amodra@bigpond.net.au>
18815 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
18817 2002-08-08 Jakub Jelinek <jakub@redhat.com>
18819 * stor-layout.c (place_union_field): For bitfields if
18820 PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
18823 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
18825 * pa.c (struct deferred_plabel): Constify name field.
18827 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
18829 * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
18831 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
18833 * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
18834 local_prefix are the same.
18835 * configure: Rebuilt.
18837 2002-08-07 Jakub Jelinek <jakub@redhat.com>
18838 Richard Henderson <rth@redhat.com>
18840 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
18841 to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
18842 ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
18843 (place_field): Likewise.
18844 * config/i386/i386.c (x86_field_alignment): Don't check
18845 DECL_USER_ALIGN here.
18846 * config/rs6000/rs6000.c (rs6000_field_alignment): New.
18847 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
18849 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
18850 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
18851 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
18852 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
18853 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
18854 * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
18856 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
18858 * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
18859 * c-common.c: Don't include tree-inline.h.
18860 (c_common_init_options, c_common_post_options): Move to c-opts.c.
18861 * c-common.h (c_common_decode_option): New.
18862 * c-decl.c (c_decode_option): Remove.
18863 * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
18864 * c-opts.c: New file.
18865 * c-tree.h (c_decode_option): Remove.
18866 * doc/passes.texi: Update.
18867 * objc/objc-act.c (objc_decode_option): Remove.
18868 * objc/objc-act.h (objc_decode_option): Remove.
18869 * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
18870 c_common_decode_option.
18872 2002-08-07 Chris Demetriou <cgd@broadcom.com>
18874 * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
18875 dependency on TARGET_DOUBLE_FLOAT.
18877 2002-08-07 Stephen Clarke <stephen.clarke@superh.com>
18879 * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
18880 overwrite callee-save registers. Fix comment.
18882 2002-08-06 Chris Demetriou <cgd@broadcom.com>
18884 * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
18885 in target_flags based on ISA, if it was not set on the command
18886 line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
18887 support Branch Likely instructions.
18888 * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
18889 (TARGET_BRANCHLIKELY): Likewise.
18890 (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
18891 (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
18892 ISA_HAS_BRANCHLIKELY.
18893 (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
18894 * doc/invoke.texi: Document new MIPS -mbranch-likely and
18895 -mno-branch-likely options.
18897 2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18899 * ip2k.c (ip2k_set_compare): Add missing iteration variable.
18901 * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
18904 2002-08-06 Aldy Hernandez <aldyh@redhat.com>
18906 * c-decl.c (duplicate_decls): Error out for incompatible TLS
18909 * testsuite/gcc.dg/tls/diag-3.c: New.
18911 2002-08-06 Dale Johannesen <dalej@apple.com>
18913 * c-common.c (fname_decl): Use line number 0 for
18914 __func__, to avoid confusing debuggers.
18916 2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
18919 (struct line_info, struct coverage): New structures.
18920 (gcov_file_name, gcov_file): Remove globals.
18921 (output_data): Take source file parameter. Fix memory leak. Break
18923 (init_line_info, output_line_info, make_gcov_file_name,
18924 accumulate_branch_counts): ... here.
18925 (calculate_branch_probs, function_summary): Adjust.
18927 (function_*): Remove global variables.
18929 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
18931 * dwarf2out.c: Remove unused macros.
18933 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
18935 * function.c (TRAMPOLINE_ALIGNMENT): Always defined.
18937 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
18939 * cppinit.c (struct lang_flags): Rename trigraphs std.
18940 (set_lang): Update.
18941 * cpplib.h (struct cpp_options): New member std.
18942 * cppmacro.c (_cpp_builtin_macro_text): Use std.
18943 (collect_args): Flag whether to swallow a possible future
18944 comma pasted with varargs.
18945 (replace_args): Use this flag.
18946 * doc/cpp.texi: Update varargs extension documentation.
18948 2002-08-06 Jakub Jelinek <jakub@redhat.com>
18950 * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
18952 2002-08-06 Jakub Jelinek <jakub@redhat.com>
18954 * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
18955 and MODE_CLASS_INT modes.
18957 2002-08-06 Jakub Jelinek <jakub@redhat.com>
18959 * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
18960 --{enable,disable}-threads is given to configure.
18961 (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
18962 x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
18963 powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
18964 s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
18965 Remove thread_file setting here.
18967 2002-08-06 David Edelsohn <edelsohn@gnu.org>
18969 * doc/install.texi (Binaries): Update Bull Freeware URL.
18971 2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
18973 * doc/gcc.texi (Top): Rename Index to Keyword Index.
18975 2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
18977 * gcov.c (output_data): Round to % to nearest, tweak formatting.
18979 2002-08-05 Jakub Jelinek <jakub@redhat.com>
18981 * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
18982 of the operands into MINUS_EXPR if code is PLUS_EXPR.
18984 2002-08-05 Douglas B Rupp <rupp@gnat.com>
18986 * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
18987 * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
18988 drectve_section): Define.
18989 * config/i386/t-interix: Replace interix.o rule with winnt.o.
18990 * config/i386/interix.c: Remove.
18992 2002-08-05 Geoffrey Keating <geoffk@redhat.com>
18994 * attribs.c: Don't include obstack.h.
18995 * builtins.c: Likewise.
18996 * cfganal.c: Likewise.
18997 * cfgbuild.c: Likewise.
18998 * cfgcleanup.c: Likewise.
18999 * emit-rtl.c: Likewise.
19000 * loop.c: Likewise.
19001 * stmt.c: Likewise.
19003 * Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
19005 2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
19007 * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
19009 2002-08-04 Chris Demetriou <cgd@broadcom.com>
19011 * doc/invoke.texi: Remove duplicated paragraph describing
19014 2002-08-04 Geoffrey Keating <geoffk@redhat.com>
19016 * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
19017 * collect2.h (permanent_obstack): Delete declaration.
19018 * collect2.c (permanent_obstack): Delete definition.
19019 (main): Don't initialize permanent_obstack. Use xstrdup instead.
19020 * expr.c: Don't include obstack.h.
19021 (permanent_obstack): Delete declaration.
19022 * function.c: Don't include obstack.h.
19023 (permanent_obstack): Delete declaration.
19024 * integrate.c: Don't include obstack.h.
19025 (function_maybepermanent_obstack): Delete declaration.
19026 * print-tree.c (debug_tree): Use x*alloc not permalloc.
19027 * sdbout.c (gen_fake_label): Use x*alloc not permalloc.
19028 * tlink.c (pfgets): Use xstrdup not permanent_obstack.
19029 * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
19030 * tree.h: Rename init_obstacks to init_ttree. Remove declarations
19031 of permalloc, expralloc, perm_calloc.
19032 * tree.c (permanent_obstack): Delete definition.
19033 (init_ttree): Rename from init_obstacks.
19034 (permalloc): Delete.
19035 (perm_calloc): Delete.
19036 (dump_tree_statistics): Don't print information about
19038 * varasm.c (assemble_start_function): Use xstrdup instead of
19040 (assemble_variable): Likewise.
19041 * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
19043 (unicosmk_add_extern): Likewise.
19044 * config/c4x/c4x.c (c4x_external_ref): Likewise.
19045 (c4x_global_label): Likewise.
19046 * config/frv/frv.c (frv_encode_section_info): Likewise.
19047 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
19048 (i386_pe_record_exported_symbol): Likewise.
19049 * config/mips/mips.c (mips_output_external): Likewise.
19050 (mips_output_external_libcall): Likewise.
19051 * config/pa/pa.c: (permanent_obstack): Delete declaration.
19052 (output_call): Use ggc_strdup instead of allocating on
19054 * config/romp/romp.c: Include ggc.h.
19055 (get_symref): Don't declare permanent_obstack, use ggc_strdup
19056 intead of permanent_obstack.
19057 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
19058 instead of permalloc.
19059 * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
19060 instead of permalloc
19061 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
19062 instead of permalloc.
19063 * config/vax/vax.c (vms_check_external): Use xmalloc instead of
19066 2002-08-04 Bernd Schmidt <bernds@redhat.com>
19068 Contribute a port developed primarily by Michael Meissner,
19069 Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
19070 * config.gcc: Add frv-elf target.
19071 * config/frv/cmovd.c: New file.
19072 * config/frv/cmovh.c: New file.
19073 * config/frv/cmovw.c: New file.
19074 * config/frv/frv-abi.h: New file.
19075 * config/frv/frv-asm.h: New file.
19076 * config/frv/frv-modes.def: New file.
19077 * config/frv/frv-protos.h: New file.
19078 * config/frv/frv.c: New file.
19079 * config/frv/frv.h: New file.
19080 * config/frv/frv.md: New file.
19081 * config/frv/frvbegin.c: New file.
19082 * config/frv/frvend.c: New file.
19083 * config/frv/lib1funcs.asm: New file.
19084 * config/frv/media.h: New file.
19085 * config/frv/modi.c: New file.
19086 * config/frv/t-frv: New file.
19087 * config/frv/uitod.c: New file.
19088 * config/frv/uitof.c: New file.
19089 * config/frv/ulltod.c: New file.
19090 * config/frv/ulltof.c: New file.
19091 * config/frv/umodi.c: New file.
19092 * config/frv/xm-frv.h: New file.
19094 * config/frv/media.h: Removed again.
19096 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
19098 * gcov.c (bb_file_time): New static variable.
19099 (object_directory): May also be object file.
19100 (preserve_paths): New static variable.
19101 (print_usage): Adjust.
19103 (process_args): Adjust.
19104 (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
19105 file. Find modification date on bb file.
19106 (read_profile): Don't rewind a NULL file.
19107 (format_hwint): New static function.
19108 (function_summary): Use format_hwint.
19109 (output_data): SOURCE_FILE_NAME is never relative to
19110 OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
19111 mangling. Adjust output format to make it more machine readable.
19112 * doc/gcov.texi: Document & clarify semantics.
19114 2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
19116 * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
19118 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
19120 * gcc.c (cc1_options): Pass output file as auxbase when
19122 * profile.c (init_branch_prob): FILENAME has already had ending
19124 * final.c (end_final): Likewise.
19125 * toplev.c (aux_base_name): New global.
19126 (compile_file): Pass aux_base_name to init init_branch_prob and
19128 (independent_decode_option, case 'a'): New auxinfo options.
19129 (case 'd'): Protect against mising basename.
19130 (do_compile): Initialize aux_base_name.
19131 * toplev.h (aux_base_name): New global.
19132 * doc/invoke.texi: Adjust documentation.
19134 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
19136 * config/i386/i386.c (x86_field_alignment): Remove duplicate test
19137 of TARGET_ALIGN_DOUBLE.
19139 2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
19141 * diagnostic.c (inform): New function.
19142 * diagnostic.h (inform): Declare.
19144 2002-08-03 David Edelsohn <edelsohn@gnu.org>
19146 * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
19147 (movhi_internal): Same.
19148 (movqi_internal): Same.
19149 (movdi_internal64): Same.
19151 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
19153 * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
19154 (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
19155 (COMMON_ASM_OP): Define.
19156 (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
19157 Use ALIGN parameter.
19158 (LOCAL_COMMON_ASM_OP): Define.
19159 (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
19161 2002-08-03 Roger Sayle <roger@eyesopen.com>
19163 * builtins.def: Define new builtin functions exp, expf, expl,
19164 log, logf and logl (and their __builtin_* variants).
19165 * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
19166 Define exp_optab and log_optab.
19167 * optabs.c (init_optans): Initialize exp_optab and log_optab.
19168 * genopinit.c (optabs): Implement exp_optab and log_optab
19169 using exp?f2 and log?f2 patterns.
19170 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
19171 and BUILT_IN_LOG* using exp_optab and log_optab respectively.
19172 (expand_builtin): Ignore the new builtins (and all cos and
19173 sin variants) when not optimizing. Expand new builtins via
19174 expand_builtin_mathfn when flag_unsafe_math_optimizations.
19176 * doc/extend.texi: Document new exp and log builtins.
19177 * doc/md.texi: Document new exp?f2 and log?f2 patterns
19178 (and previously undocumented cos?f2 and sin?f2 patterns).
19180 2002-08-03 Jason Merrill <jason@redhat.com>
19182 * explow.c (int_expr_size): New fn.
19183 * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
19184 * expr.h: Declare it.
19186 2002-08-02 Krister Walfridsson <cato@df.lth.se>
19188 * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
19189 gengtype-* dependencies.
19191 2002-08-02 Eric Christopher <echristo@redhat.com>
19193 * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
19194 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
19196 (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
19198 2002-08-02 David Edelsohn <edelsohn@gnu.org>
19201 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
19202 small if optimizing for size.
19204 2002-08-02 Daniel Jacobowitz <drow@mvista.com>
19206 * configure.in (FORBUILD): Use $build_alias.
19207 * configure: Regenerated.
19209 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
19211 * config.gcc: Don't include mips/abi64.h in $tm_file.
19212 * hard-reg-set.h (call_really_used_regs): Declare.
19213 * config/mips/abi64.h: Remove file.
19214 * config/mips/linux.h,
19215 * config/mips/iris6.h: Don't include it.
19216 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
19217 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
19218 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
19219 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
19220 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
19221 Bring across definitions from abi64.h.
19222 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
19223 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
19224 (struct mips_args): Use it.
19225 * config/mips/mips.c (mips_conditional_register_usage): Define.
19227 2002-08-02 Jason Merrill <jason@redhat.com>
19229 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
19230 * langhooks.c (lhd_expr_size): Define default.
19231 * langhooks.h (struct lang_hooks): Add expr_size.
19232 * explow.c (expr_size): Call it.
19233 * expr.c (store_expr): Don't copy an expression of size zero.
19234 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
19236 * Makefile.in (builtins.o): Depend on langhooks.h.
19238 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19240 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
19241 * ra-debug.c: Include "tm_p.h".
19242 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
19244 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
19246 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
19247 when not honoring signalling NaNs.
19248 (simplify_ternary_operation): a == b has a definite value
19249 when not honoring NaNs.
19251 2002-08-02 Jason Merrill <jason@redhat.com>
19253 * gdbinit.in (pct): New macro.
19255 2002-08-01 Stan Shebs <shebs@apple.com>
19256 Andreas Tobler <toa@pop.agri.ch>
19258 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
19259 plays nice with Darwin headers.
19260 (_BSD_RUNE_T_DEFINED_): Likewise.
19262 2002-08-01 Zack Weinberg <zack@codesourcery.com>
19264 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
19265 * cppinit.c (cpp_post_options): Likewise.
19267 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
19268 warning about 'LL' suffix (but not 'ULL' etc) when
19269 -Wno-long-long is in effect.
19271 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
19272 Check for failing time()/localtime(), issue a warning, and
19273 make __TIME__ and __DATE__ expand to fallback strings.
19275 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
19276 and __TIME__ when the date and time cannot be determined.
19278 2002-08-02 Alan Modra <amodra@bigpond.net.au>
19280 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
19282 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
19284 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
19286 2002-08-01 Chris Demetriou <cgd@broadcom.com>
19288 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
19289 (mipsisa64sb1el-*-elf*): Likewise.
19290 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
19291 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
19292 (TARGET_SB1, TUNE_SB1): New macros.
19293 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
19296 2002-08-01 David Edelsohn <edelsohn@gnu.org>
19298 * varasm.c (asm_emit_uninitialized): Return false if global BSS
19299 and ASM_EMIT_BSS not supported by target.
19300 (assemble_variable): Do not duplicate uninitialized logic.
19301 Fall through if asm_emit_uninitialized failed.
19303 2002-08-01 Chris Demetriou <cgd@broadcom.com>
19305 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
19307 2002-08-02 Alan Modra <amodra@bigpond.net.au>
19309 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
19310 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
19312 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
19313 HOST_BITS_PER_WIDE_INT == 64.
19315 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19317 * df.c (df_insn_table_realloc): Change parameter to unsigned.
19318 * optabs.c (expand_binop): Make variable unsigned.
19319 * simplify-rtx.c (simplify_subreg): Likewise.
19320 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
19322 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
19324 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
19326 2002-08-01 Richard Henderson <rth@redhat.com>
19328 * toplev.c (parse_options_and_default_flags): Don't set
19329 flag_reorder_blocks for -Os.
19331 * config/avr/avr.c (avr_optimization_options): Remove.
19332 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
19333 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
19334 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
19336 2002-08-01 H.J. Lu <hjl@gnu.org>
19337 Richard Henderson <rth@redhat.com>
19339 * output.h (DECL_READONLY_SECTION): Remove.
19340 (decl_readonly_section): Declare.
19341 * varasm.c (decl_readonly_section): New.
19342 (default_section_type_flags, default_select_section): Use it.
19343 * config/arm/pe.c (arm_pe_unique_section): Likewise.
19344 * config/i386/interix.c (i386_pe_unique_section): Likewise.
19345 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
19346 * config/mcore/mcore.c (mcore_unique_section): Likewise.
19347 * config/mips/mips.c (mips_unique_section): Likewise.
19349 2002-08-01 Richard Henderson <rth@redhat.com>
19351 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
19352 refers to a subroutine parameter.
19354 2002-08-01 Jakub Jelinek <jakub@redhat.com>
19356 * varasm.c (assemble_visibility): Strip name encoding.
19358 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
19360 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
19361 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
19362 when there is no frame pointer.
19363 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
19364 registers properly.
19365 * config/ns32k/__unorddf2.c: New file.
19366 * config/ns32k/__unordsf2.c: New file.
19367 * config/ns32k/t-ns32k: New file.
19368 * config.gcc (ns32k-*-netbsd*): Use it.
19370 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
19372 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
19374 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
19376 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
19378 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
19380 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
19382 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
19384 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
19386 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19388 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
19390 (expr_hash_table, set_hash_table): Type changed to ...
19391 (struct hash_table): New type.
19392 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
19393 insert_expr_in_table, insert_set_in_table, compute_hash_table,
19394 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
19395 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
19396 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
19397 (alloc_hash_table): New.
19398 (free_set_hash_table, free_expr_hash_table): Merged to ...
19399 (free_hash_table): New.
19400 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
19401 (compute_hash_table_work): New.
19402 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
19403 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
19404 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
19405 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
19406 hoist_code, one_code_hoisting_pass,
19407 trim_ld_motion_mems): Altered due to changed type of hash tables.
19409 2002-08-01 Zack Weinberg <zack@codesourcery.com>
19411 * final.c (output_alternate_entry_point):
19412 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
19414 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19416 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
19417 avoid ISO C style function definition.
19419 * expr.c (expand_assignment): Delete unused variable.
19421 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
19423 * c-common.c (cb_register_builtins): Set
19424 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
19425 is given, and to 0 otherwise.
19426 * combine.c (simplify_if_then_else): HONOR_NANS
19427 implies FLOAT_MODE_P.
19429 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
19431 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
19432 (cpp_handle_option): Don't handle it.
19433 (print_help): Update.
19434 * doc/cppopts.texi: Update.
19436 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
19438 * c-common.c (cb_register_builtins): If C++, define
19439 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
19440 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
19442 * lang-specs.h: Simplify in accordance with new code in
19445 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
19447 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
19448 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
19449 * c-decl.c: Move all warning and flag variables to c-common.c.
19450 * c-format.c: Move all warning variables to c-common.c.
19451 * c-tree.h: Move all warning and flag declarations to c-common.h.
19452 * objc/objc-act.c: Move all warning variables to c-common.c.
19453 (flag_warn_protocol): Rename warn_protocol.
19455 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
19457 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
19459 2002-07-31 Graham Stott <graham.stott@btinternet.com>
19461 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
19464 2002-07-31 Stan Shebs <shebs@apple.com>
19466 * config.gcc (i[34567]86-*-darwin*): New configuration.
19467 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
19469 (TARGET_ENCODE_SECTION_INFO): Ditto.
19470 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
19471 * config/darwin.c (machopic_indirect_data_reference): Remove
19472 setting of RTX_UNCHANGING_P.
19473 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
19474 not to be applied to sums.
19475 * config/i386/t-darwin: New file.
19476 * config/i386/darwin.h: New file.
19477 * config/i386/i386.h (TARGET_MACHO): Add default definition.
19478 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
19479 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
19480 label and not the GOT add.
19481 (constant_address_p): For Mach-O, seeing a CONST is enough.
19482 (legitimate_pic_address_disp_p): Add a Mach-O case.
19483 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
19484 (legitimize_pic_address): Use generic Mach-O code to legitimize.
19485 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
19486 if outputting a difference.
19487 (ix86_output_addr_diff_elt): Add Mach-O case.
19488 (ix86_expand_move): Similarly.
19489 (ix86_expand_call): Similarly.
19490 (current_machopic_label_num): New global.
19491 (machopic_output_stub): New function.
19492 (ix86_value_regno): New function.
19493 (ix86_function_value): Use it instead of VALUE_REGNO.
19494 (ix86_libcall_value): Ditto.
19495 * config/i386/unix.h (VALUE_REGNO): Remove.
19497 2002-07-31 Graham Stott <grahas@btinternet.com>
19499 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
19500 hash for LABEL_REF's.
19502 2002-07-31 Graham Stott <grahams@btinternet.com>
19504 * config/rs6000/rs6000.c (spe_init_builtins,
19505 altivec_init_builtins, rs6000_common_init_builtins):
19506 Replace ANSI with K&R function def.
19508 2002-07-31 David Edelsohn <edelsohn@gnu.org>
19510 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
19513 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
19515 * config/mips/crtn.asm: Don't use __mips16 to determine the
19516 return-address offset. Define RA to a suitable temporary
19517 register for the return address.
19519 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
19521 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
19522 constraints to 'd'.
19524 2002-07-30 Chris Demetriou <cgd@broadcom.com>
19526 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
19527 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
19528 patch on 2002-07-29.)
19529 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
19531 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19533 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
19534 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
19535 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
19536 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
19537 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
19538 (ASM_GLOBALIZE_LABEL): Delete.
19539 (GLOBAL_ASM_OP): Define.
19541 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
19543 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
19544 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
19546 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
19548 * doc/extend.texi (Hints implementation): Document that GCC
19549 mostly ignores `register'.
19551 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
19553 * flags.h: Declare flag_finite_math_only.
19554 Use it in definition of HONOR_NANS and
19556 * c-common.c (cb_register_builtins): Emit
19557 __FINITE_MATH_ONLY__ when flag_finite_math_only
19559 * combine.c (simplify_if_then_else): If
19560 flag_finite_math_only is set, a == b has a
19562 * toplev.c: Initialize flag_finite_math_only.
19563 (set_flags_fast_math): Set it on -ffast-math.
19564 (flag_fast_math_set_p): Test it.
19565 * doc/invoke.texi: Document -ffinite-math-only.
19567 2002-07-30 Richard Henderson <rth@redhat.com>
19569 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
19570 (noce_process_if_block): Likewise.
19572 2002-07-30 Bernd Schmidt <bernds@redhat.com>
19574 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
19575 Bail out early if false_expr is NULL and we'd crash due to this.
19576 * genemit.c (gen_expand): Recognize return insns even if the return
19577 appears in a parallel.
19578 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
19579 * config/fp-bit.c: Likewise.
19580 * doc/tm.texi: Document it.
19582 2002-07-30 David Edelsohn <edelsohn@gnu.org>
19583 Zack Weinberg <zack@codesourcery.com>
19585 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
19586 CODE_FOR_nothing. Change switch to if.
19587 (rs6000_expand_binop_builtin): Same.
19588 (rs6000_expand_builtin): Expand builtin if target support enabled.
19589 (rs6000_init_builtins): Init builtin if target support enabled.
19590 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
19592 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
19594 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
19596 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
19598 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
19600 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
19602 * sh.md (cond_delay_slot): New attribute.
19603 (cbranch delay): Use it for anulled-true case.
19604 (stuff_delay_slot): New pattern.
19605 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
19607 (gen_far_branch): Emit stuff_delay_slot pattern.
19609 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
19611 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
19613 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
19615 * fold-const.c: Fix comment typos.
19616 * gcse.c: Likewise.
19617 * reload1.c: Likewise.
19619 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
19621 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
19624 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
19626 * c-pretty-print.h (pp_c_statement): Declare.
19627 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
19628 (pp_c_statement): Define.
19630 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19632 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
19633 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
19634 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
19635 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
19636 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
19637 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
19639 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
19640 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
19642 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
19644 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
19645 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
19646 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
19647 (pp_c_expression): Update.
19649 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19651 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
19652 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
19653 * alpha/vms-ld.c (main): Likewise.
19654 * dsp16xx.c (double_reg_to_memory): Likewise.
19655 * mcore.c (mcore_expand_prolog): Likewise.
19656 * cppfiles.c (read_name_map): Likewise.
19657 * gensupport.c (process_rtx, identify_predicable_attribute,
19658 alter_test_for_insn): Likewise.
19659 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
19661 2002-07-29 Roger Sayle <roger@eyesopen.com>
19663 * builtins.c (expand_builtin): Change the default behavior to
19664 only issue an error if the builtin function doesn't have a
19665 fallback library call. Remove several cases handled by the
19668 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
19670 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
19671 floating point format of the target is IEEE.
19672 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
19673 format of the target is DEC.
19675 2002-07-29 Richard Henderson <rth@redhat.com>
19677 * unroll.c (verify_addresses): Remove.
19678 (find_splittable_givs): Never split DEST_ADDR givs.
19680 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
19682 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
19684 (Files): Improve documentation on generated source files.
19686 * doc/extend.texi (Translation implementation): Document what
19687 diagnostics look like.
19688 (Identifiers implementation): Document that there's normally no
19689 limit on identifier names.
19690 (Integers implementation): Document two's complement.
19691 (Hints implementation): Document that GCC honors 'inline', mostly.
19692 (Preprocessing directives implementation): Document that GCC
19693 requires the current time.
19695 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
19697 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
19698 (pp_initializer): New macro.
19699 (pp_c_initializer): Declare.
19700 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
19701 (pp_c_initializer): Define.
19702 (pp_c_initializer_list): New function.
19703 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
19704 VECTOR_CST, CONSTRUCTOR.
19705 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
19707 (pp_c_cast_expression): Handle FLOAT_EXPR.
19708 (pp_c_assignment_expression): Handle INIT_EXPR.
19709 (pp_c_expression): Update.
19711 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
19713 * objc/objc-act.c (objc_init): Return immediately if filename
19716 2002-07-29 Eric Christopher <echristo@redhat.com>
19718 * config/mips/elf.h: Remove ecoff.h and gofast includes.
19719 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
19720 (SDB_DEBUGGING_INFO): Undefine.
19721 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
19722 (PUT_SDB_SIZE): Remove.
19723 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
19724 (STARTFILE_SPEC): Add isa3264 define.
19725 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
19726 * config/mips/ecoff.h: Remove. and here...
19727 * config/mips/iris3.h: and here...
19728 * config/mips/sni-svr4.h: and here...
19729 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
19730 Add assembler -mmdebug options for non-dwarf debugging.
19731 * config/mips/r3900.h: Remove debug info defines.
19732 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
19733 * config/mips/isa3264.h: Ditto.
19734 * config/mips/t-isa3264: Fix up for file removal and gofast configure
19736 * config/mips/t-elf: Ditto.
19737 * config/mips/t-ecoff: Ditto.
19738 * config/mips/t-r3900: Ditto.
19739 * config/mips/t-iris5-6: Ditto.
19740 * config/mips/t-isa3264: Ditto.
19741 * config/mips/t-linux: Remove.
19742 * config/mips/t-netbsd: Remove.
19743 * config/mips/t-mips: New file.
19744 * config/mips/t-gofast: Ditto.
19745 * config/mips/netbsd.h: Remove unnecessary undefines.
19746 * config/mips/linux.h: Remove #include of mips.h.
19747 * config.gcc: Add mips.h include for elf targets. Remove tm_file
19748 for ecoff. Add gofast configure option for mips.
19750 2002-07-29 Chris Demetriou <cgd@broadcom.com>
19752 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
19753 linker scripts use STARTUP directives consistently.
19754 * configure: Regenerate.
19755 * config.in: Regenerate.
19756 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
19757 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
19758 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
19759 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
19760 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
19763 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
19765 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
19767 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
19769 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
19771 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
19773 * config/rs6000/rs6000.md: Move altivec patterns from here...
19775 * config/rs6000/altivec.md: ...to here.
19777 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
19779 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
19781 2002-07-29 Richard Henderson <rth@redhat.com>
19783 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
19784 set_mem_attributes and add BITPOS argument. Subtract it from
19785 OFFSET when same is adjusted.
19786 (set_mem_attributes): New wrapper function.
19787 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
19788 remove offset adjustment hack.
19789 * expr.h (set_mem_attributes_minus_bitpos): Declare.
19791 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
19793 * Makefile.in (C_OBJS): Include c-pretty-print.o
19794 (c-pretty-print.o): Add depency rule.
19795 * pretty-print.h: Add more macros.
19796 * c-pretty-print.c: New file.
19797 * c-pretty-print.h: Likewise.
19799 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
19801 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
19802 constants to __ev64_s32__.
19803 (__internal_ev_mwhgsmian): Same.
19804 (__internal_ev_mwhgsmfan): Same.
19805 (__internal_ev_mwhgssfan): Same.
19806 (__internal_ev_mwhgumiaa): Same.
19807 (__internal_ev_mwhgsmiaa): Same.
19808 (__internal_ev_mwhgsmfaa): Same.
19809 (__internal_ev_mwhgssfaa): Same.
19811 2002-07-29 David Edelsohn <edelsohn@gnu.org>
19813 * varasm.c (assemble_variable): Narrow test for uninitialized
19814 without BSS target support.
19816 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
19818 * profile.c: Add file comment describing the overall algorithm and
19820 (struct edge_info): Add comments.
19821 (struct bb_info): Add comments.
19822 * basic-block.h (EDGE_*): Add comments.
19823 * doc/gcov.texi (Gcov Data Files): Document bit flags.
19825 2002-07-29 Bob Wilson <bob.wilson@acm.org>
19827 * config/xtensa/elf.h, config/xtensa/linux.h
19828 (TARGET_OS_CPP_BUILTINS): Define.
19829 (CPP_PREDEFINES): Remove.
19830 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
19831 (CPP_SPEC): Remove.
19833 2002-07-29 Zack Weinberg <zack@codesourcery.com>
19835 * gensupport.c: Include hashtab.h.
19836 (insn_elision, condition_table, hash_c_test, cmp_c_test,
19837 maybe_eval_c_test): New routines and data structures to
19838 support insn elision.
19839 (init_md_reader): Read and initialize the condition_table.
19840 (read_md_rtx): Discard insn patterns whose C test is provably
19842 * gensupport.h: Declare new functions and data structures.
19844 * genconditions.c, dummy-conditions.c: New files.
19845 * Makefile.in: Build genconditions; run it to construct
19846 insn-conditions.c; build that and link it into most gen*
19848 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
19849 (GEN): Delete, unused.
19850 (STAGESTUFF): Update.
19852 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
19853 CODE_FOR_nothing for all elided patterns.
19854 (main): Tweaked to support this.
19855 * genflags.c (gen_proto): Emit a static inline generator
19856 function here for all elided patterns, which simply returns
19858 (gen_insn): Do not define HAVE_xxx for elided patterns.
19859 (main): Tweaked to support this. No need to forward-declare
19861 * genrecog.c: Do not bother emitting the C test if it's known
19862 to be true at compile time.
19864 2002-07-29 Mike Stump <mrs@apple.com>
19866 * config.gcc (target_gtfiles): Initialize, as otherwise cross
19867 compilers hosted on powerpc-apple-darwin6.0 won't even build.
19869 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
19871 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
19872 remove clobber of LR.
19873 (sibcall_insn, sibcall_value_insn): Update accordingly.
19874 (sibcall_epilogue): Remove debugging comment from assembler stream.
19876 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
19878 * pretty-print.h: Define more macros.
19879 * diagnostic.h (output_formatted_integer): Moved from...
19880 * diagnostic.c: ... here.
19882 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19884 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
19886 2002-07-28 Zack Weinberg <zack@codesourcery.com>
19888 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
19889 arguments. Always use ".-symbol" as expression argument.
19890 * doc/tm.texi: Update to match. Document requirement for
19891 ".size symbol, .-symbol" to be acceptable to assembler.
19893 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
19894 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
19895 config/i386/freebsd-aout.h, config/i386/sco5.h,
19896 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
19897 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
19899 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19901 * Makefile.in (gengtype-lex.c): Fix error in last change.
19903 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
19906 * Makefile.in (vmsdbgout.o): Depend on function.h.
19908 * vmsdbgout.c: Include function.h.
19910 2002-07-28 Alan Modra <amodra@bigpond.net.au>
19912 * prefix.c (update_path): Don't strip single `.' path components
19913 unless stripping a later `..' component. Exit loop as soon as
19914 a valid path is found.
19916 2002-07-27 Roger Sayle <roger@eyesopen.com>
19918 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
19919 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
19920 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
19921 floating point unordered comparisons (e.g. __builtin_isgreater)
19922 as const, and leave the remaining GCC_BUILTINs unchanged.
19924 * c-decl.c (builtin_function): No need to explicitly mark
19925 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
19927 2002-07-27 Roger Sayle <roger@eyesopen.com>
19929 * Makefile.in: rtlanal.o now depends upon real.h.
19931 * flags.h [flag_signaling_nans]: New flag.
19932 [HONOR_SNANS]: New macro.
19934 * toplev.c [flag_signaling_nans]: Initialize to false.
19935 (f_options): Add processing for "-fsignaling-nans".
19936 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
19937 (process_options): flag_signaling_nans implies flag_trapping_math.
19939 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
19940 when -fsignaling-nans. First step to implementing WG14's N965.
19942 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
19943 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
19944 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
19946 * simplify-rtx.c (simplify_relational_operation): Conditionalize
19947 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
19949 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
19950 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
19951 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
19952 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
19953 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
19955 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
19957 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19959 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
19960 * gengtype-lex.l (YY_USE_PROTOS): Undef.
19963 2002-07-27 Roger Sayle <roger@eyesopen.com>
19965 * doc/invoke.texi: Document that both -fno-builtin-foo and
19966 -fno-builtin are supported by the g++ front-end.
19968 2002-07-27 Stan Shebs <shebs@apple.com>
19970 * configure.in: Rename config_gtfiles to target_gtfiles.
19971 * configure: Regenerate.
19972 * doc/gty.texi: Update reference.
19973 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
19974 instead of appending to it.
19976 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
19978 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
19979 vectors are split into two registers.
19980 (function_arg): Same.
19982 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
19984 * pa.md (extv): Check predicates before emitting extv_32.
19986 2002-07-27 Alan Modra <amodra@bigpond.net.au>
19988 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
19989 (rs6000_traceback): New var.
19990 (rs6000_override_options): Set rs6000_traceback.
19991 (rs6000_output_function_epilogue): Implement traceback options.
19992 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
19993 (rs6000_traceback_name): Declare.
19995 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
19996 label reference when NO_PROFILE_COUNTERS.
19998 2002-07-26 Jason Merrill <jason@redhat.com>
20000 * function.c (assign_parms): Handle frontend-directed pass by
20001 invisible reference.
20003 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
20005 * doc/cppopts.texi: Update.
20007 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
20009 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
20010 warnings on assertions.
20012 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
20014 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
20015 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
20016 RID_COMPL): Remove.
20017 * c-parse.in (rid_to_yy): Similarly.
20019 2002-07-26 Jason Merrill <jason@redhat.com>
20021 * c-dump.c: Resurrect.
20022 * tree-dump.c: Move C-specific stuff to c-dump.c.
20023 * c-common.h: Declare c_dump_tree.
20024 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
20025 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
20026 (c-dump.o): New rule.
20028 2002-07-26 Alan Modra <amodra@bigpond.net.au>
20030 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
20031 PowerPC64. Replace "T" and "S" constraints with "n" when the
20032 predicate will do. Formatting fixes.
20033 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
20034 as for extzvsi_internal1.
20036 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
20038 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
20039 DERIV_END_LABEL_FMT): Remove.
20040 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
20042 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
20044 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
20047 2002-07-25 Stan Shebs <shebs@apple.com>
20049 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
20051 (output_compiler_stub): Remove unused locals.
20052 (output_call): Always initialize line number.
20054 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
20056 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
20057 * sh.md (truncdiqi2, movqi_media): Likewise.
20059 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
20061 * gcse.c (obstack_chunk_alloc): Remove.
20062 (gcse_alloc): Fix to count allocated bytes.
20063 * collect2.c (SYMBOL__MAIN): Remove.
20065 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
20067 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
20068 HAVE_TARGET_EXECUTABLE_SUFFIX.
20070 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
20072 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
20073 SIZE, EXPR and OFFSET.
20075 2002-07-25 Richard Henderson <rth@redhat.com>
20077 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
20078 in ARRAY_REF of DECL_P case.
20080 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
20082 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
20083 description. Document -mips32, -mips64, and the associated -march
20084 values. Describe the "mipsN" arguments to -march. Say that the
20085 -mipsN options are equivalent to -march. Reword the description
20086 of default type sizes.
20087 * toplev.h (target_flags_explicit): Declare.
20088 * toplev.c (target_flags_explicit): New var.
20089 (set_target_switch): Update target_flags_explicit.
20090 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
20091 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
20092 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
20093 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
20094 * config/mips/mips.h (mips_cpu_info): New struct.
20095 (mips_cpu_string, mips_explicit_type_size_string): Remove.
20096 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
20097 (MIPS_CPP_SET_PROCESSOR): New macro.
20098 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
20099 Define _MIPS_ARCH and _MIPS_TUNE.
20100 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
20101 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
20102 MIPS_ISA_DEFAULT were already defined.
20103 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
20104 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
20105 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
20106 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
20107 (ABI_GAS_ASM_SPEC): Remove.
20108 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
20109 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
20110 Invoke %(asm_abi_default_spec) if no ABI was specified.
20111 (CC1_SPEC): Remove ISA -> register-size rules.
20112 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
20113 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
20114 (mips_cpu_string, mips_explicit_type_size_string): Remove.
20115 (mips_cpu_info_table): New array.
20116 (mips_set_architecture, mips_set_tune): New fns.
20117 (override_options): Rework to make -mipsN equivalent to -march.
20118 Detect more erroneous cases, including those removed from CC1_SPEC.
20119 Don't change the ABI based on architecture, or vice versa.
20120 Unify logic with GAS.
20121 (mips_asm_file_start): Get architecture name from mips_arch_info.
20122 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
20123 (mips_parse_cpu): Take the name of the option as argument. Handle
20124 'from-abi'. Raise an error if the option is wrong.
20125 (mips_cpu_info_from_isa): New fn.
20127 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
20129 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
20130 (tablejump_mips162): Likewise.
20132 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
20134 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
20137 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
20139 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
20141 * c-common.h (c_sizeof): Adjust definition.
20142 (c_alignof): Likewise.
20143 * c-tree.h (c_sizeof_nowarn): Now macro.
20144 * c-typeck.c (c_sizeof_nowarn): Remove definition.
20146 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
20148 * c-decl.c (c_decode_option): No need to handle switches
20151 2002-07-24 Zack Weinberg <zack@codesourcery.com>
20153 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
20154 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
20155 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
20156 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
20158 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
20159 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
20160 config/cris/aout.h, config/i386/freebsd-aout.h,
20161 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
20162 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
20163 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
20164 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
20165 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
20166 config/xtensa/elf.h, config/xtensa/linux.h:
20167 Use the new macros.
20168 Where possible, remove redundant definitions of SIZE_ASM_OP,
20169 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
20171 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
20173 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
20174 TARGET_ISEL, and TARGET_FPRS.
20176 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
20177 -mabi=spe, -mabi=no-spe, and -misel=.
20179 * config/rs6000/rs6000-protos.h: Add output_isel.
20180 Move vrsave_operation prototype here.
20182 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
20186 (abssi2_nopower): Disallow when TARGET_ISEL.
20188 (negsf2): Change to expand and rename old pattern to *negsf2.
20189 (abssf2): Change to expand and rename old pattern to *abssf2.
20191 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
20194 Change patterns that check for TARGET_HARD_FLOAT or
20195 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
20197 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
20198 rs6000_isel, rs6000_fprs, rs6000_isel_string.
20199 (rs6000_override_options): Add 8540 case to
20200 processor_target_table.
20201 Set rs6000_isel for the 8540.
20202 Call rs6000_parse_isel_option.
20203 (enable_mask_for_builtins): New.
20204 (rs6000_parse_isel_option): New.
20205 (rs6000_parse_abi_options): Add spe and no-spe.
20206 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
20207 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
20208 for TARGET_HARD_FLOAT.
20209 Add case for SPE_VECTOR_MODE.
20210 (rs6000_legitimize_reload_address): Handle SPE vector modes.
20211 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
20213 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
20214 (rs6000_emit_move): Check for TARGET_FPRS.
20215 Add cases for SPE vector modes.
20216 (function_arg_boundary): Return 64 for SPE vector modes.
20217 (function_arg_advance): Check for TARGET_FPRS and
20218 Handle SPE vectors.
20219 (function_arg): Same.
20220 (setup_incoming_varargs): Check for TARGET_FPRS.
20221 (rs6000_va_arg): Same.
20222 (struct builtin_description): Un-constify mask field. Move up in
20224 (bdesc_2arg): Un-constify and add SPE builtins.
20225 (bdesc_1arg): Same.
20226 (bdesc_spe_predicates): New.
20227 (bdesc_spe_evsel): New.
20228 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
20229 (rs6000_expand_binop_builtin): Same.
20230 (bdesc_2arg_spe): New.
20231 (spe_expand_builtin): New.
20232 (spe_expand_predicate_builtin): New.
20233 (spe_expand_evsel_builtin): New.
20234 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
20235 (rs6000_init_builtins): Initialize SPE builtins. Call
20236 rs6000_common_init_builtins.
20237 (altivec_init_builtins): Move all non-altivec builtin code to...
20238 (rs6000_common_init_builtins): ...here. New function.
20239 (branch_positive_comparison_operator): Allow NE code for SPE.
20240 (ccr_bit): Return correct ccr bit for SPE fp.
20241 (print_operand): Emit crnor in 'D' case for SPE.
20243 Add SPE code for 'y' case.
20244 (rs6000_generate_compare): Generate rtl for SPE fp.
20245 (output_cbranch): Handle SPE hard floats.
20246 (rs6000_emit_cmove): Handle isel.
20247 (rs6000_emit_int_cmove): New.
20248 (output_isel): New.
20249 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
20251 (debug_stack_info): Add SPE info.
20252 (gen_frame_mem_offset): New.
20253 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
20254 Change mode of frame pointer, when saving it, to Pmode.
20255 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
20256 Misc cleanups and use gen_frame_mem_offset when appropriate.
20258 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
20259 (TARGET_SPE_ABI): New.
20261 (TARGET_ISEL): New.
20262 (TARGET_FPRS): New.
20263 (FIXED_SCRATCH): New.
20264 (RTX_COSTS): Add PROCESSOR_PPC8540.
20265 (ASM_CPU_SPEC): Add case for 8540.
20266 (TARGET_OPTIONS): Add isel= case.
20267 (rs6000_spe_abi): New.
20268 (rs6000_isel): New.
20269 (rs6000_fprs): New.
20270 (rs6000_isel_string): New.
20271 (UNITS_PER_SPE_WORD): New.
20272 (LOCAL_ALIGNMENT): Adjust for SPE.
20273 (HARD_REGNO_MODE_OK): Same.
20274 (DATA_ALIGNMENT): Same.
20275 (MEMBER_TYPE_FORCES_BLK): New.
20276 (FIRST_PSEUDO_REGISTER): Set to 113.
20277 (FIXED_REGISTERS): Add SPE registers.
20279 (REG_CLASS_NAMES): Same.
20280 (REG_CLASS_CONTENTS): Same.
20281 (REGNO_REG_CLASS): Same.
20282 (REGISTER_NAMES): Same.
20283 (DEBUG_REGISTER_NAMES): Same.
20284 (ADDITIONAL_REGISTER_NAMES): Same.
20285 (CALL_USED_REGISTERS): Same.
20286 (CALL_REALLY_USED_REGISTERS): Same.
20287 (SPE_ACC_REGNO): New.
20288 (SPEFSCR_REGNO): New.
20289 (SPE_SIMD_REGNO_P): New.
20290 (HARD_REGNO_NREGS): Adjust for SPE.
20291 (VECTOR_MODE_SUPPORTED_P): Same.
20292 (REGNO_REG_CLASS): Same.
20293 (FUNCTION_VALUE): Same.
20294 (LIBCALL_VALUE): Same.
20295 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
20296 (SPE_VECTOR_MODE): New.
20297 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
20298 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
20299 (rs6000_stack): Add spe_gp_size, spe_padding_size,
20300 spe_gp_save_offset.
20301 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
20302 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
20303 (SPE_CONST_OFFSET_OK): New.
20304 (rs6000_builtins): Add SPE builtins.
20306 * testsuite/gcc.dg/ppc-spe.c: New.
20308 * config/rs6000/eabispe.h: New.
20310 * config/rs6000/spe.h: New.
20312 * config/rs600/spe.md: New.
20314 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
20315 __SIMD__ for TARGET_SPE.
20317 * config.gcc: Add powerpc-*-eabispe* case.
20318 Add spe.h to user headers for powerpc.
20320 2002-07-24 Chris Demetriou <cgd@broadcom.com>
20322 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
20323 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
20324 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
20326 2002-07-24 Richard Henderson <rth@redhat.com>
20328 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
20329 form when not optimizing.
20331 2002-07-24 David Mosberger <davidm@hpl.hp.com>
20333 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
20334 thread_pointer_rtx as unchanging.
20336 2002-07-24 Michael Matz <matz@suse.de>
20338 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
20339 (free_reg): Use it.
20341 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
20343 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
20345 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
20346 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
20348 2002-07-24 Chris Demetriou <cgd@broadcom.com>
20350 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
20351 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
20352 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
20354 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
20356 * toplev.c (rest_of_compilation): Dump loops before clobbering
20359 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
20361 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
20363 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
20365 PR optimization/7291
20366 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
20369 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
20371 * pretty-print.h: Add macros from cp/error.c
20373 2002-07-24 Alan Modra <amodra@bigpond.net.au>
20375 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
20376 (mask64_2_operand): Declare.
20377 (build_mask64_2_operands): Declare.
20378 (and64_2_operand): Declare.
20379 (extract_MB): Declare.
20380 (extract_ME): Declare.
20381 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
20383 (mask_operand_wrap): New insn predicate.
20384 (mask64_2_operand): Likewise.
20385 (and64_2_operand): Likewise.
20386 (build_mask64_2_operands): New function.
20387 (extract_MB): New function.
20388 (extract_ME): New function.
20389 (print_operand <case m,M>): Use extract_MB and extract_ME.
20390 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
20391 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
20392 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
20393 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
20394 * config/rs6000/rs6000.md (andsi3_internal3): New
20395 (andsi3_internal3+1): Enable split for powerpc64.
20396 (andsi3_internal3+2): New split.
20397 (andsi3_internal4): Renamed old andsi3_internal3.
20398 (andsi3_internal5): New.
20399 (andsi3_internal5+1): Enable split for powerpc64.
20400 (andsi3_internal5+2): New split.
20401 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
20402 (anddi3): Handle 't' constraint.
20403 (anddi3+1): New split.
20404 (anddi3_internal2): Handle 't' constraint.
20405 (anddi3_internal2+1): New split.
20406 (anddi3_internal3): Handle 't' constraint.
20407 (anddi3_internal3+1): New split.
20409 2002-07-24 Alan Modra <amodra@bigpond.net.au>
20411 * config/rs6000/rs6000.md: Remove scratch reg on insns using
20412 addze and similar (plus (comparison r1 r2) r3) insns. Add
20413 missing scratch reg in one case. Formatting fixes.
20415 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
20417 * cppexp.c (parse_defined): Mark macro used.
20418 * cpphash.h (struct cpp_macro): New member "used".
20419 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
20420 (struct cpp_reader): New member.
20421 * cppinit.c (cpp_finish_options): Set first_unused_line.
20422 (cpp_finish): Warn of unused macros if requested.
20423 (OPT_TABLE): New switches.
20424 (cpp_handle_option): Handle them.
20425 * cpplib.c (do_undef): Warn if macro unused.
20426 (do_ifdef, do_ifndef): Mark macro used.
20427 * cpplib.h (struct cpp_options): New member.
20428 * cppmacro.c (_cpp_warn_if_unused_macro): New.
20429 (enter_macro_context): Mark macro used.
20430 (_cpp_create_definition): Mark macro unused; warn if unused
20432 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
20434 * doc/cppopts.texi: Update.
20436 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
20438 * dwarf2out.c (SECTION_ASM_OP,
20439 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
20440 * system.h (SECTION_ASM_OP): Poison.
20441 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
20442 * config/alpha/alpha-interix.h, config/mips/linux.h
20443 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
20444 * config/mmix/mmix-protos.h, config/mmix/mmix.c
20445 (mmix_asm_output_define_label_difference_symbol): Remove.
20446 * config/mmix/mmix.h
20447 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
20448 * doc/tm.texi: Remove documentation.
20450 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
20452 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
20453 (constrain_operands): Likewise.
20454 * regclass.c (record_reg_classes): Likewise.
20455 * reload.c (find_reloads): Likewise.
20456 * doc/md.texi: Likewise.
20458 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
20459 * simplify-rtx.c (simplify_subreg): When converting to a non-int
20460 mode, try to convert to an integer mode of matching size first.
20462 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
20463 from individual subregs, check that each subreg has been generated
20466 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
20468 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
20469 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
20470 FOR_EACH_BB_IN_SBITMAP): Remove.
20471 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
20472 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
20473 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
20474 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
20475 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
20476 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
20478 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
20480 * pretty-print.h: New file.
20482 2002-07-23 Paul Koning <pkoning@equallogic.com>
20484 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
20485 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
20486 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
20487 (TARGET_G_FLOAT): Default to 0 if not defined.
20488 (ieeetoe): New, common routine to convert target format floats
20490 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
20492 (e113toe): Change to use ieeetoe.
20494 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
20496 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
20498 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
20499 (e64toe): Remove special cases for DEC and IBM. Remove support for
20500 ARM_EXTENDED_IEEE_FORMAT.
20501 (e24toe): Remove special cases for DEC.
20502 (significand_size): Simplify. Indent.
20503 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
20504 (etoieee, toieee): New.
20505 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
20506 etoieee and toieee for IEEE arithmetic.
20508 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
20510 * doc/extend.texi: Say ISO C90, not ISO C89.
20511 * doc/invoke.texi: Likewise.
20512 * doc/standards.texi: Likewise.
20514 2002-07-23 Steve Ellcey <sje@cup.hp.com>
20516 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
20517 Fix permutation of conversion and plus/mult.
20518 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
20519 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
20520 (expand_builtin_strncpy) Ditto.
20521 (expand_builtin_memset) Ditto.
20523 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
20526 * c-common.c (c_sizeof_or_alignof_type): New function.
20527 (c_alignof): Remove definition.
20528 * c-common.h (c_sizeof, c_alignof): Define as macros.
20529 (c_sizeof_or_alignof_type): Declare.
20530 (my_friendly_assert): Moved from cp/cp-tree.h
20531 * c-typeck.c (c_sizeof): Remove definition.
20533 2002-07-23 Jan Hubicka <jh@suse.cz>
20535 * gcse.c (try_replace_reg): Use num_changes_pending.
20536 * recog.c (num_changes_pending): New function.
20537 (validate_replace_src): Use validate_repalce_src_group.
20538 (validate_replace_src_group): New.
20539 * recog.h (validate_repalce_src_group): New.
20540 (num_changes_pending): Likewise.
20542 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
20544 * calls.c (emit_library_call_value_1): If
20545 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
20546 libcall, const call nor pure call.
20548 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
20550 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
20552 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
20554 * vmsdbgout.c (SECTION_ASM_OP): Remove.
20556 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
20558 * config/i386/i386.c (AT_BP): Remove.
20560 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
20562 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
20563 Default definition.
20564 * gcse.c: Don't define obstack_chunk_free.
20565 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
20566 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
20567 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
20568 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
20569 Don't define obstack macros.
20571 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
20574 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
20575 ASM_OPERANDS instructions.
20577 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
20580 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
20581 constant addresses only on 68HC12.
20583 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
20585 * cppfiles.c (stack_include_file): Correct test of whether
20586 a dependency should be output.
20588 2002-07-22 David Edelsohn <edelsohn@gnu.org>
20590 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
20592 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
20594 * arm.md (movqi): If optimizing and we can create pseudos, use
20595 a ZERO_EXTEND to load from memory, then copy the result into the
20597 (movhi): Likewise, but only for ARMv4.
20599 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
20601 * ssa-ccp.c (PHI_PARMS): Remove.
20603 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
20605 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
20606 on big-endian targets.
20608 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20610 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
20611 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
20612 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
20613 New formatting macros.
20615 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
20617 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
20619 * rtlanal.c (subreg_regno_offset): Return correct offset for
20620 big endian paradoxical subregs.
20622 * optabs.c (expand_vector_unop): Don't expand using sub_optab
20623 if we got the wrong mode.
20625 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
20626 * genrecog.c (write_switch, write_cond): Use it.
20627 * genemit.c (gen_exp): Likewise.
20629 2002-07-22 Jakub Jelinek <jakub@redhat.com>
20631 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
20633 2002-07-22 Jakub Jelinek <jakub@redhat.com>
20635 * c-decl.c (build_compound_literal): Defer compound literal decls
20636 until until file end to emit them only if they are actually used.
20638 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20640 * ra-build.c (check_conflict_numbers): Hide unused function.
20641 (livethrough_conflicts_bb): Avoid automatic aggregate
20643 (parts_to_webs_1): Avoid `U' integer constant modifier.
20644 (conflicts_between_webs): Wrap a variable in the macro controlling
20646 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
20647 (dump_igraph, dump_graph_cost): Avoid string concatenation
20648 (dump_static_insn_cost): Avoid automatic aggregate
20650 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
20652 (dump_cost): Avoid string concatenation
20654 2002-07-21 Richard Henderson <rth@redhat.com>
20656 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
20657 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
20659 2002-07-21 Richard Henderson <rth@redhat.com>
20661 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
20662 that are not unrolled completely.
20664 2002-07-21 Richard Henderson <rth@redhat.com>
20666 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
20667 * loop.c (strength_reduce): Update.
20668 * toplev.c (rest_of_compilation): Do unrolling in the first
20669 loop pass, not the second.
20671 2002-07-21 Richard Henderson <rth@redhat.com>
20673 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
20674 when flag_argument_noalias == 2.
20675 * alias.c (nonoverlapping_memrefs_p): Handle that.
20676 * print-rtl.c (print_mem_expr): Likewise.
20678 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
20680 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
20681 instead of __negdi2 directly.
20683 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
20685 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
20686 * function.c (SYMBOL__MAIN): Remove definition.
20687 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
20688 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
20689 * profile.c (GCOV_INDEX_TO_BB): Remove.
20690 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
20691 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
20693 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
20695 * c-lex.c (GET_ENVIRONMENT): Remove.
20696 * collect2.c (GET_ENV_PATH_LIST): Remove.
20697 (prefix_from_env): Use GET_ENVIRONMENT.
20698 * cppinit.c (GET_ENV_PATH_LIST): Remove.
20699 (init_standard_includes): Use GET_ENVIRONMENT.
20700 * defaults.h (GET_ENVIRONMENT): Define here if not already.
20701 * gcc.c (GET_ENV_PATH_LIST): Remove.
20702 (make_relative_prefix, process_command): Update.
20703 * protoize.c (GET_ENV_PATH_LIST): Remove.
20704 (do_processing): Update.
20706 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
20708 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
20709 (grokdeclarator): Likewise.
20710 * c-format.c (C_STD_NAME): Likewise.
20711 * c-lex.c (interpret_integer): Likewise.
20712 * c-typeck.c (build_array_ref): Likewise.
20713 * cpplex.c (_cpp_lex_direct): Likewise.
20714 * toplev.c (documented_lang_options): Likewise.
20716 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
20718 * c-format.c (T99_I, T99_UI): Remove.
20720 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
20722 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
20724 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
20726 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
20729 2002-07-21 Andreas Jaeger <aj@suse.de>
20731 * reload1.c (fixup_abnormal_edges): Remove unused variable.
20733 2002-07-21 Bernd Schmidt <bernds@redhat.com>
20735 Improvements for the ifcvt pass from Michael Meissner, with patches
20736 by Richard Sandiford <rsandifo@redhat.com>
20737 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
20738 * ifcvt.c (cond_exec_changed_p): New static variable.
20739 (last_active_insn): New function, renamed from last_active_insn_p
20740 and changed to return the last active insn in a basic block. All
20742 (block_fallthru): New function.
20743 (cond_exec_process_insns): New argument CE_INFO. Pass it to
20744 IFCVT_MODIFY_INSN. All callers updated.
20745 Return false if START or END are NULL.
20746 Handle case where we're processing an insn that is already
20749 (noce_process_if_block): CE_INFO argument rather than
20750 multiple args containing the involved basic blocks. All callers
20752 (process_if_block, merge_if_block, find_if_block,
20753 cond_exec_process_if_block): Likewise.
20755 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
20757 Use new function last_active_insn to simplify some code.
20758 New code to handle multiple tests.
20759 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
20760 cond_exec_changed_p to TRUE.
20762 (process_if_block): New code to handle multiple tests.
20763 (merge_if_block): Likewise.
20764 (find_if_header): New arg PASS. Changed to return the currently
20765 processed basic block or NULL instead of true/false. All callers
20767 Call IFCVT_INIT_EXTRA_FIELDS.
20768 (block_jumps_and_fallthru_p): New function.
20769 (find_if_block): Discover opportunities to convert multiple tests.
20770 Add additional debugging output.
20771 Update the ce_info structure before returning.
20773 (if_convert): Run multiple passes of if-conversion.
20774 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
20775 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
20776 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
20779 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
20781 * gcse.c: Include cselib.h
20782 (constptop_register): Break out from ...
20783 (cprop_insn): ... here; kill basic_block argument.
20784 (do_local_cprop, local_cprop_pass): New functions.
20785 (one_cprop_pass): Call local_cprop_pass.
20787 2002-07-20 Roger Sayle <roger@eyesopen.com>
20789 * simplify-rtx.c (simplify_relational_operation): Optimize
20790 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
20792 2002-07-20 Michae Matz <matz@suse.de>
20794 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
20796 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
20798 * cppexp.c (struct op): Add token pointer.
20799 (check_promotion, CHECK_PROMOTION): New.
20801 (_cpp_parse_expr): Update, use token pointer of struct op.
20802 (reduce): Warn about change of sign owing to promotion.
20803 * cppinit.c (cpp_handle_option): New warning if -Wall.
20804 * cpplib.h (struct cpp_options): New member.
20806 2002-07-19 David Edelsohn <edelsohn@gnu.org>
20808 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
20809 fpu list. Separate Power4 compare and delayed_compare. Correct
20811 (fix_truncdfsi2_internal): Restore FPR preference.
20812 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
20813 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
20815 2002-07-19 Momchil Velikov <velco@fadata.bg>
20817 * reload1.c (reload_as_needed): Duplicate oldpat.
20819 2002-07-20 Alan Modra <amodra@bigpond.net.au>
20821 PR optimization/7130
20822 * loop.h (struct loop_info): Add "preconditioned".
20823 * unroll.c (unroll_loop): Set it.
20824 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
20826 2002-07-19 Zack Weinberg <zack@codesourcery.com>
20828 * rtl.def (CODE_LABEL): Remove slot 8.
20829 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
20830 (LABEL_ALTERNATE_NAME): Delete.
20831 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
20832 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
20834 * final.c (output_alternate_entry_point): New.
20835 (final_scan_insn): Use it instead of
20836 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
20837 of a case label being an alternate entry point.
20839 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
20840 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
20841 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
20843 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
20845 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
20846 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
20847 * doc/tm.texi: Delete documentation of
20848 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
20850 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
20852 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
20853 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
20854 (LINK_SPEC): Define.
20855 (STARTFILE_SPEC): Define.
20856 (ENDFILE_SPEC): Define.
20858 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
20859 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
20861 * config/mips/iris6-o32-gas.h: New file.
20862 * config.gcc (mips-sgi-irix6*o32): Use it.
20864 * config/mips/t-iris5-gas: New file.
20865 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
20867 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
20869 * cppexp.c (ALWAYS_EVAL): Remove.
20870 (optab, reduce): Always evaluate.
20871 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
20872 only if not skipping evaluation.
20874 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
20876 * config/avr/avr.c (debug_hard_reg_set): Remove.
20878 2002-07-19 Chris Demetriou <cgd@broadcom.com>
20880 * gcc.c (cpp_options): Include "%1" (cc1_spec).
20882 2002-07-19 Richard Henderson <rth@redhat.com>
20884 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
20886 2002-07-19 Alan Modra <amodra@bigpond.net.au>
20888 * prefix.c (update_path): Don't zap single `.' path components
20889 unless followed by another `.' and fix typo last patch.
20891 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
20893 * cppexp.c (cpp_num_mul): Remove unused parameter.
20894 (UNARY, BINARY, OTHER, binary_handler): Remove.
20895 (ALWAYS_EVAL): New.
20897 (reduce): Refactor to a large switch, don't use a function
20900 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
20902 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
20904 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
20906 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
20907 (sh_expand_binop_v2sf): Likewise.
20908 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
20909 (int_gpr_dest, trunc_hi_operand): New functions.
20910 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
20912 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
20913 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
20914 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
20915 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
20916 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
20917 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
20918 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
20919 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
20920 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
20921 (movsf_ie+1): Likewise.
20922 (loaddi_trunc): Use int_gpr_dest predicate.
20923 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
20924 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
20925 (casesi_worker_0+[12], casesi_worker): Likewise.
20926 (shcompact_preserve_incoming_args): Likewise.
20927 (mov_nop): Use any_register_operand predicate.
20928 (mperm_w0): Use trunc_hi_operand predicate.
20930 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
20932 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
20933 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
20936 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
20938 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
20940 2002-07-18 Richard Henderson <rth@redhat.com>
20942 PR optimization/7147
20943 * ifcvt.c (noce_get_condition): Make certain that the condition
20946 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
20948 * sh.c (barrier_align, push): Shut up compiler warnings.
20949 (initial_elimination_offset,sh_media_init_builtins): Likewise.
20950 (reg_no_subreg_operand): Delete.
20952 2002-07-17 Bo Thorsen <bo@suse.de>
20954 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
20955 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
20956 (STARTFILE_SPEC): Remove hardcoded library paths.
20957 (ENDFILE_SPEC): Likewise.
20959 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
20961 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
20963 * gcse.c (try_replace_reg): Do not return false positives.
20965 2002-07-18 Alan Modra <amodra@bigpond.net.au>
20967 * prefix.c: (update_path): Strip ".." components when prior dir
20968 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
20970 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
20971 (ASM_OUTPUT_REG_POP): Likewise.
20973 2002-07-18 Alan Modra <amodra@bigpond.net.au>
20975 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
20976 adjustments to first_reg for profiling case.
20977 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
20978 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
20979 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
20980 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
20981 (ASM_OUTPUT_REG_POP): Define.
20982 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
20983 (ASM_OUTPUT_REG_POP): Undef.
20985 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
20987 * cpplib.c (do_sccs): Handle #sccs on all systems.
20988 * system.h (SCCS_DIRECTIVE): Poison.
20989 * config/darwin.h, config/freebsd.h, config/netbsd.h,
20990 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
20991 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
20992 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
20993 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
20994 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
20995 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
20996 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
20997 Remove all references to SCCS_DIRECTIVE.
20998 * doc/cpp.texi, doc/tm.texi: Update.
21000 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
21002 * regrename.c (maybe_mode_change): New function.
21003 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
21005 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
21007 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
21008 suppress addition when either ct or cf are zero.
21010 2002-07-17 Eric Botcazou <ebotcazou@multimania.com>
21011 Glen Nakamura <glen@imodulo.com>
21013 PR optimization/6713
21014 * loop.c (loop_givs_rescan): Explicitly delete the insn that
21015 sets a non-replaceable giv after issuing the new one.
21017 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
21019 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
21020 eval_token): Clarify and correct use of "bool" variables.
21021 * cpplib.h (struct cpp_options): Similarly.
21022 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
21023 * cpptrad.c (recursive_macro): Similarly.
21025 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
21027 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
21030 * sh.md (cmpgtudi_media): Remove spurious @.
21032 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
21033 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
21035 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
21036 * sh-protos.h (sh_initialize_trampoline): Declare.
21037 * sh.c (sh_initialize_trampoline): New function.
21038 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
21039 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
21040 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
21041 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
21042 * sh.md (initialize_trampoline, double_shori): New patterns.
21043 (initialize_trampoline_compact): Likewise.
21044 (shmedia32_initialize_trampoline_big): Remove.
21045 (shmedia32_initialize_trampoline_little): Likewise.
21047 * sh-protos.h (binary_float_operator): Remove declaration.
21048 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
21049 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
21050 (unary_float_operator, sh_expand_unop_v2sf): New functions.
21051 (sh_expand_binop_v2sf): Likewise.
21052 (zero_vec_operand): Delete.
21053 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
21054 all non-shared ones.
21055 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
21056 Enable nsb and byterev.
21057 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
21058 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
21060 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
21061 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
21062 immediate operands.
21063 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
21065 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
21066 lowpart fp regs - only for big endian for now.
21067 (LEGITIMATE_CONSTANT_P): Don't allow nonzero float vectors
21068 when FPU is in use.
21069 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
21070 (LOAD_EXTEND_OP): NIL for SImode.
21071 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
21072 general and fp registers is 4.
21073 PREDICATE_CODES: Amend binary_float_operator entry.
21074 Remove zero_vec_operand. Add unary_float_operator.
21075 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
21077 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
21078 (truncdiqi2): Do sign extension.
21079 (movsi_media, movdi_media): Allow to use r63 to an fp register.
21080 (movdf_media, movsf_media): Likewise.
21081 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
21082 Collapse to one define_insn_and_split. Allow immediate sources.
21083 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
21084 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
21085 (movv4sf): Allow immediate sources.
21086 (movsf_media_nofpu+1): Don't split moves to FP registers.
21087 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
21088 (movv8qi_i+3): Check against CONST0_RTX.
21089 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
21090 for input and output operands. Fix argument 3 to gen_mextr_rl.
21091 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
21092 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
21093 (mshf0_w, fipr, ftrv): Likewise.
21094 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
21096 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
21098 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
21099 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
21100 * arm.c: Similarly.
21102 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
21104 * config/mips/mips-protos.h (mips_sign_extend): Declare.
21105 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
21106 (TARGET_SWITCHES): Remove debugh.
21107 (ISA_HAS_TRUNC_W): New macro.
21108 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
21109 (PREDICATE_CODES): Remove se_nonimmediate_operand.
21110 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
21111 any SImode move_operand.
21112 (se_nonimmediate_operand): Remove.
21113 (mips_sign_extend): New.
21114 (mips_move_2words): Use it for sign-extended source operands.
21115 (override_options): Allow integers to be put into single FPRs.
21116 (mips_secondary_reload_class): Handle integers in float registers.
21117 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
21118 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
21119 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
21120 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
21121 (fix_truncdfdi2): Provide only a single alternative, in which the
21122 integer is in a float register. Depend on TARGET_FLOAT64 rather
21124 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
21125 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
21126 (movdi_internal2): Don't allow the source operand to be sign-extended.
21127 Add alternatives for float registers.
21128 (*movdi_internal2_extend): New. Version of movdi_internal2 that
21129 allows sign-extension.
21130 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
21131 (movsi_internal2): Rename to movsi_internal. Add alternatives for
21132 float registers. Remove TARGET_DEBUG_H_MODE test.
21133 (movhi_internal1): Rename to movhi_internal. Don't check
21134 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
21135 (movqi_internal1): Rename to movqi_internal and remove
21136 TARGET_DEBUG_H_MODE dependency.
21137 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
21139 2002-07-16 Jim Wilson <wilson@redhat.com>
21141 * toplev.c (lang_dependent_init): Create function context for
21144 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
21146 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
21147 --gc-sections if -r.
21148 * config/cris/cris.h: Ditto.
21150 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
21152 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
21153 the comparison directly gives a mask suppress addition when cf is
21154 zero by complementing the mask.
21156 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
21158 * Makefile.in: Delete references to enquire.
21159 * enquire.c: Move to contrib.
21161 2002-07-16 Stan Shebs <shebs@apple.com>
21163 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
21164 config/rs6000/darwin.h.
21165 (ASM_OUTPUT_SKIP): Ditto.
21166 (TEXT_SECTION_ASM_OP): Ditto.
21167 (DATA_SECTION_ASM_OP): Ditto.
21168 (ASM_APP_ON): Define.
21169 (ASM_APP_OFF): Define.
21170 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
21171 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
21173 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
21174 (machopic_function_base_name): Declare result to be const.
21175 (machopic_non_lazy_ptr_name): Ditto.
21176 (machopic_stub_name): Ditto.
21177 * config/darwin-protos.h: Ditto for the prototypes.
21179 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
21181 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
21183 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
21185 * i386.md (prefetch): Fix for 64bit mode.
21186 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
21188 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
21190 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
21191 * i386.c (x86_machine_dependent_reorg): New function.
21192 * i386-protos.h (x86_machine_dependent_reorg): Declare.
21194 2002-07-16 Zack Weinberg <zack@codesourcery.com>
21196 * builtins.c (std_expand_builtin_va_start): Remove unused
21198 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
21199 std_expand_builtin_va_start with just two arguments.
21200 * expr.h: Update prototypes.
21202 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
21203 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
21204 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
21205 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
21206 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
21207 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
21208 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
21209 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
21210 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
21211 argument from all implementations of EXPAND_BUILTIN_VA_START
21212 and all uses of std_expand_builtin_va_start.
21214 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
21216 * regrename.c (copy_value): Don't record high part copies.
21218 2002-07-16 Steve Ellcey <sje@cup.hp.com>
21220 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
21221 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
21222 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
21224 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
21226 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
21228 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
21229 into addsi3 using register class "x" and "y".
21231 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
21232 "earlyclobber" constraint modifier for some alternative.
21234 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
21235 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
21237 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
21239 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
21240 (TARGET_SWITCHES): Add -mieee-compare option.
21241 (OVERRIDE_OPTIONS): 32332 is a subset of
21242 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
21243 (TARGET_SWITCHES): Fix description of bitfield option.
21244 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
21245 -mieee-compare option. Remove 32332 flag.
21247 2002-07-16 Steve Ellcey <sje@cup.hp.com>
21249 * explow.c (convert_memory_address): Remove special handling
21250 when POINTERS_EXTEND_UNSIGNED < 0.
21251 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
21252 (movedi_symbolic): Fix typo.
21253 (load_fptr): Remove mode restriction so it works for SI and DI.
21254 (load_fptr_internal1): Ditto.
21255 (load_gprel): Ditto.
21256 (load_symptr_internal1): Ditto.
21258 * config/ia64.c (call_operand): Modify mode check.
21259 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
21260 (ia64_expand_move): Ditto.
21261 (ia64_assemble_integer): Handle SImode function pointers.
21262 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
21263 (ia64_expand_op_and_fetch): Ditto.
21264 (ia64_expand_compare_and_swap): Ditto.
21265 (ia64_expand_lock_test_and_set): Ditto.
21266 (ia64_expand_lock_release): Ditto.
21268 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
21270 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
21272 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
21273 Richard Earnshaw <rearnsha@arm.com>
21275 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
21276 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
21278 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
21280 * arm.md (stack_tie): New insn. Use an idiom that the alias code
21281 understands to be a memory clobber.
21282 * arm.c (arm_expand_prologue): Use it.
21284 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
21286 * ra-rewrite.c: #include reload.h, insn-config.h
21287 * ra-build.c: #include reload.h
21288 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
21289 depend on reload.h, insn-config.h.
21291 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
21293 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
21294 the same size as a word.
21296 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
21297 BYTES_BIG_ENDIAN into account.
21299 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
21301 * i386.md (prefetch): Fix for 64bit mode.
21302 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
21304 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
21306 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
21308 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
21310 2002-07-15 Zack Weinberg <zack@codesourcery.com>
21312 * ginclude/varargs.h: Replace with stub which issues #error.
21313 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
21314 __builtin_va_start.
21316 * builtins.def (BUILT_IN_VARARGS_START): Delete.
21317 (BUILT_IN_VA_START): New.
21318 * builtins.c (expand_builtin_va_start): Eliminate first
21319 argument and code to implement pre-ISO varargs.
21320 (std_expand_builtin_va_start): Ignore first argument; it is
21322 (expand_builtin): Handle BUILT_IN_VA_START and
21323 BUILT_IN_STDARG_START identically. Delete
21324 BUILT_IN_VARARGS_START case.
21326 * function.c (assign_parms): Delete hide_last_arg and all
21328 (mark_varargs): Delete function.
21329 * function.h (struct function): Delete 'varargs' bit.
21330 (current_function_varargs): Delete macro.
21331 * tree.h: Don't declare mark_varargs.
21333 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
21334 (c_expand_body): Don't call mark_varargs.
21335 * c-objc-common.c: Handle BUILT_IN_VA_START and
21336 BUILT_IN_STDARG_START identically. Delete
21337 BUILT_IN_VARARGS_START case.
21338 * c-tree.h: Don't declare c_mark_varargs.
21339 * c-parse.in: Remove grammar rules for '&...' (which has been
21340 commented out since before 2.7.2) and for '...' in K+R
21341 argument declarations.
21343 * builtins.c, function.c, integrate.c, sibcall.c,
21344 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
21345 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
21346 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
21347 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
21348 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
21349 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
21350 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
21351 config/stormy16/stormy16.c: Delete all references to
21352 current_function_varargs, and code predicated on that flag.
21354 * config/alpha/alpha.c (alpha_va_start),
21355 config/arc/arc.c (arc_va_start),
21356 config/i386/i386.c (ix86_va_start),
21357 config/mips/mips.c (mips_va_start),
21358 config/mn10300/mn10300.c (mn10300_va_start),
21359 config/rs6000/rs6000.c (rs6000_va_start),
21360 config/s390/s390.c (s390_va_start),
21361 config/sh/sh.c (sh_va_start),
21362 Ignore first argument; it is always 1.
21364 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
21365 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
21366 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
21367 Delete m68hc11_va_start.
21368 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
21369 No need to define EXPAND_BUILTIN_VA_START.
21371 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
21372 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
21374 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
21376 PR optimization/7153
21377 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
21378 dies in more than one insn.
21380 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
21382 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
21384 2002-07-15 Michael Matz <matz@suse.de>,
21385 Daniel Berlin <dberlin@dberlin.org>,
21386 Denis Chertykov <denisc@overta.ru>
21388 Add a new register allocator.
21392 * ra-build.c: New file.
21393 * ra-colorize.c: New file.
21394 * ra-debug.c: New file.
21395 * ra-rewrite.c: New file.
21397 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
21398 (ra-rewrite.o): New .o files for libbackend.a.
21399 (GTFILES): Add basic-block.h.
21401 * toplev.c (flag_new_regalloc): New.
21402 (f_options): New option "new-ra".
21403 (rest_of_compilation): Call initialize_uninitialized_subregs()
21404 only for the old allocator. If flag_new_regalloc is set, call
21405 new allocator, instead of local_alloc(), global_alloc() and
21408 * doc/invoke.texi: Document -fnew-ra.
21409 * basic-block.h (FOR_ALL_BB): New.
21410 * config/rs6000/rs6000.c (print_operand): Write small constants
21413 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
21414 (df_reg_table_realloc): Make size at least as large as max_reg_num().
21415 (df_insn_table_realloc): Size argument now is absolute, not relative.
21416 Changed all callers.
21418 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
21419 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
21421 2002-06-20 Michael Matz <matz@suse.de>
21423 * df.h (struct ref.id): Make unsigned.
21424 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
21426 2002-06-13 Michael Matz <matz@suse.de>
21428 * df.h (DF_REF_MODE_CHANGE): New flag.
21429 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
21430 involving subregs with invalid mode changes, when
21431 CLASS_CANNOT_CHANGE_MODE is defined.
21433 2002-05-07 Michael Matz <matz@suse.de>
21435 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
21437 2002-05-03 Michael Matz <matz@suse.de>
21439 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
21441 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
21443 * regclass.c (regclass): Work with all regs which have sets or
21445 (reg_scan_mark_refs): Count regs inside (clobber ...).
21447 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
21449 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
21450 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
21452 (df_bb_refs_update): Don't clear insns_modified here, ...
21453 (df_analyse): ... but here.
21455 * sbitmap.c (dump_sbitmap_file): New.
21456 (debug_sbitmap): Use it.
21458 * sbitmap.h (dump_sbitmap_file): Add prototype.
21460 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
21462 * df.c (df_insn_modify): Grow the UID table if necessary, rather
21463 than assume all emits go through df_insns_modify.
21465 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
21467 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
21468 increase REG_N_REFS (like flow does), so that regclass doesn't
21469 think a reg is useless, and thus, not calculate a class, when it
21470 really should have.
21472 2001-01-28 Daniel Berlin <dberlin@redhat.com>
21474 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
21477 2002-07-15 Jakub Jelinek <jakub@redhat.com>
21480 * config/i386/i386.c (const_int_1_31_operand): New.
21481 * config/i386/i386.h (PREDICATE_CODES): Add it.
21482 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
21483 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
21484 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
21486 2002-07-14 Alan Modra <amodra@bigpond.net.au>
21489 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
21490 (floatunssidf2): Likewise.
21491 (floatsidf_ppc64): New insn_and_split.
21492 (floatunssidf_ppc64): Likewise.
21494 2002-07-14 Andreas Jaeger <aj@suse.de>
21496 * config.gcc (sh64): Remove unused
21497 target_requires_64bit_host_wide_int.
21499 2002-07-12 Roger Sayle <roger@eyesopen.com>
21501 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
21502 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
21503 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
21504 whether clear_by_pieces should be used to clear storage.
21505 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
21507 * doc/tm.texi: Document these two new target macros.
21509 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
21511 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
21512 the scratch register.
21513 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
21514 of it, forbid reload to use it.
21516 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
21518 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
21519 usage on 64-bit hosts, return value was truncated to 32 bits.
21521 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
21523 * simplify-rtx.c (simplify_subreg): Handle floating point
21524 CONST_DOUBLEs. When an integer subreg of a smaller mode than
21525 the element mode is requested, compute a subreg with an
21526 integer mode of the same size as the element mode first.
21528 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
21530 * combine.c (try_combine): When converting a paradoxical subreg
21531 to an extension, take LOAD_EXTEND_OP into account.
21533 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
21535 * config.gcc (mips-sgi-irix6*o32): New configuration.
21537 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
21539 * configure: Regenerate.
21541 * config/mips/iris6-o32-as.h: New file.
21542 * config/mips/iris6-o32.h: New file.
21544 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
21545 (NM_FLAGS): Define.
21546 (HAVE_AS_SHF_MERGE): Undefine.
21548 * config/mips/t-iris5-as: New file.
21549 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
21551 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
21552 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
21553 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
21554 dp-bit.c, fp-bit.c): Move ...
21555 * config/mips/t-iris5-6: ... here.
21556 New file, shared by IRIX 5 and IRIX 6.
21557 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
21558 mips-sgi-irix5*): Use it.
21560 * config/mips/iris6.h: Remove duplicate comment.
21562 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
21563 !TARGET_IRIX6]: Define.
21564 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
21566 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
21568 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
21570 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
21571 and delete code to force constant to register.
21572 * pa-protos.h (adddi3_operand): Add prototype.
21573 * pa.c (adddi3_operand): New function.
21575 2002-07-11 Roger Sayle <roger@eyesopen.com>
21577 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
21578 non-ANSI builtin functions.
21580 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
21582 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
21583 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
21584 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
21585 (gen_const_vector_0): Use it.
21587 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
21589 * pa.md (adddi3): For 32-bit targets, force constants to a register
21590 if they don't fit in an 11-bit immediate. Change insn predicate to
21591 arith11_operand. Remove comment.
21592 * pa.c (cint_ok_for_move): Fix comment.
21593 (emit_move_sequence): Don't directly split DImode constants on 32-bit
21596 2002-07-11 Tim Josling <tej@melbpc.org.au>
21598 Remove front end hard coding from gengtype.c.
21601 (STAGESTUFF): add gtyp-gen.h
21602 (GTFILES): Remove front end specific files.
21603 (GTFILES_FILES_LANGS): New, from configure..
21604 (GTFILES_FILES_FILES): Likewise.
21605 (GTFILES_LANG_DIR_NAMES): Likewise.
21606 (GTFILES_SRCDIR): Likewise.
21607 (gtyp-gen.h): Build from configure information.
21608 (s-gtype): Remove command line parameters from gengtype.
21609 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
21610 (mostlyclean): Delete files generated by and for gengtype.
21612 * c-config-lang.in: New file.
21614 * configure.in (all_gtfiles_files_langs): New. Accumulate files
21616 (all_gtfiles_files_files): New. Accumulate language for each file
21618 (gtfiles): Pick up value for C.
21619 (srcdir): AC-SUBST this variable.
21620 (all_gtfiles_files_langs): AC-SUBST this variable.
21621 (all_gtfiles_files_files): AC-SUBST this variable.
21623 * configure: Regenerate.
21625 * gengtype-lex.l (parse_file): Make parameter const.
21627 * gengtype.c (toplevel): include gtyp-gen.h.
21628 (BASE_FILE_<language> unnamed enum): Delete.
21629 (lang_names): Delete (replaced by gtyp-gen.h)
21630 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
21632 (NUM_GT_FILES): New.
21633 (NUM_LANG_FILES): New.
21635 (NUM_BASE_FILES): Change calculation.
21636 (open_base_files): Change prototype to avoid warning.
21637 (startswith): Delete.
21638 (get_file_basename): Iterate through generated language list not
21640 (get_base_file_bitmap): Use generated list of files and languages.
21641 (close_output_files): Add prototype to rmove warning.
21642 (main): Iterate through list of generated files from gtyp-gen.h
21643 rather than command line paramaters. Ignore duplicated file
21646 * gengtype.h (parse_file): Amend prototype for const parameter.
21648 * doc/sourcebuild.texi: Document gtfiles variable.
21650 * doc/gty.texi: Document changes to gtfiles variable for front
21653 * objc/config-lang.in (gtfiles): Add files needed for objc front
21656 2002-07-10 Roger Sayle <roger@eyesopen.com>
21659 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
21660 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
21662 2002-07-10 Roger Sayle <roger@eyesopen.com>
21663 Zack Weinberg <zack@codesourcery.com>
21665 * builtins.def: Make the argument types of abort and exit
21666 independent of the front-end.
21668 2002-07-11 Alan Modra <amodra@bigpond.net.au>
21670 * config/rs6000/linux64.h (ASM_SPEC): Define.
21672 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
21674 * config/rs6000/rs6000.c (emit_frame_save): New.
21675 (rs6000_frame_related): Replace reg2 before reg.
21676 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
21677 and eh_return registers.
21679 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
21681 Revert all patches for optimization of Complex .op. Real.
21682 * complex_part_zero_p: Remove
21683 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
21685 * expand_cmplxdiv_wide: Ditto.
21686 * expand_binop: Ditto.
21688 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
21690 * config/avr/avr.md: Fix two 0x80000000 constants to make them
21691 negative also on 64-bit hosts.
21693 Default to -fno-reorder-blocks when optimizing for size.
21694 * config/avr/avr-protos.h (avr_optimization_options): Declare.
21695 * config/avr/avr.c (avr_optimization_options): New function.
21696 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
21698 Optimize returning from simple functions.
21699 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
21700 * config/avr/avr.c (avr_simple_epilogue): New function.
21701 * config/avr/avr.md (return): New insn.
21703 2002-07-10 Douglas B Rupp <rupp@gnat.com>
21705 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
21706 HAS_INIT_SECTION to protection.
21708 2002-07-10 Mark Mitchell <mark@codesourcery.com>
21710 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
21713 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
21715 * combine.c (gen_lowpart_for_combine): Handle vector modes.
21716 Supply non-VOID mode to simplify_gen_subreg.
21718 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
21720 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
21722 2002-07-10 Jeffrey A Law <law@redhat.com>
21724 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
21727 * mn10200.c (expand_epilogue): Fix test to determine which scratch
21730 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
21732 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
21733 Get mode from dest.
21734 If simplify_gen_subreg fails, try next equivalent.
21736 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
21738 * diagnostic.h: #include location.h
21739 (location_t): Move definition to..
21740 * location.h: ... here. New file.
21741 * tree.h: #include location.h
21742 (DECL_SOURCE_LOCATION): New macro.
21743 (DECL_SOURCE_FILE): Use.
21744 (DECL_SOURCE_LINE): Likewise.
21745 (struct tree_decl): REplace filename and linenum with locus.
21746 * Makefile.in (TREE_H): add location.h
21747 (diagnostic.o): Depends on gt-location.h
21748 (gt-location.h): Depends on s-gtype
21750 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
21752 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
21753 TARGET_OS_CPP_BUILTINS.
21754 * config/rs6000/aix31.h: Likewise.
21755 * config/rs6000/aix41.h: Likewise.
21756 * config/rs6000/aix43.h: Likewise.
21757 * config/rs6000/aix51.h: Likewise.
21758 * config/rs6000/beos.h: Likewise.
21759 * config/rs6000/darwin.h: Likewise.
21760 * config/rs6000/eabi.h: Likewise.
21761 * config/rs6000/eabisim.h: Likewise.
21762 * config/rs6000/linux.h: Likewise.
21763 * config/rs6000/linux64.h: Likewise.
21764 * config/rs6000/lynx.h: Likewise.
21765 * config/rs6000/mach.h: Likewise.
21766 * config/rs6000/rtems.h: Likewise.
21767 * config/rs6000/sysv4.h: Likewise.
21768 * config/rs6000/vxppc.h: Likewise.
21770 2002-07-09 Devang Patel <dpatel@apple.com>
21771 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
21772 Do not allow ObjC objects as a parameter type for Objective-C methods.
21773 My previous patch restricted 'struct' also.
21775 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
21777 * cpperror.c (cpp_error): Default to directive_line within
21779 * cppexp.c (cpp_interpret_integer): Only use traditional
21780 number semantics in directives.
21781 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
21782 (do_include_common): Similarly.
21783 * cpptrad.c (scan_out_logical_line): Implement accurate
21784 quoting of <> in #include.
21785 * doc/cpp.texi: Update.
21787 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
21788 J"orn Rennecke <joern.rennecke@superh.com>
21790 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
21791 * sh.md (attribute issues): Replace with:
21792 (attribute pipe_model). All users changed.
21793 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
21795 (function units sh5issue, sh5fds): New.
21796 (attribute is_mac_media): New.
21797 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
21798 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
21799 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
21800 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
21801 (call_media, call_value_media, sibcall_media): Likewise.
21802 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
21803 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
21804 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
21805 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
21806 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
21807 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
21808 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
21809 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
21810 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
21811 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
21812 (truncdfsf2_media): Likewise.
21813 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
21814 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
21816 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
21818 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
21819 * sh.c (general_extend_operand, inqhi_operand): New functions.
21820 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
21821 alternatives using 'N' modifier. Add type.
21822 (adddi3z_media): Likewise. Enable generator function generation.
21823 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
21824 exact predicates / constraints. Add type.
21825 (subsi3): Allow 0 for SHMEDIA.
21826 (udivsi3_i4_media): Use match_operand for input values
21827 rather than hard registers.
21828 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
21829 unnecessarily through hard registers. Keep copies of pseudo
21830 registers outside of the libcall sequence.
21831 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
21832 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
21833 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
21834 (extendhidi2, extendqidi2): Likewise.
21835 (andsi3_compact): Name.
21836 (andcdi3): Enable generator function generation.
21837 (zero_extendhisi2, zero_extendqisi2): Rename to
21838 (zero_extendhisi2_compact, zero_extendqisi2_compact).
21839 (extendhisi2, extendqisi2): Rename to
21840 (extendhisi2_compact, extendqisi2_compact).
21841 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
21842 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
21843 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
21844 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
21845 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
21846 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
21847 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
21848 (shmedia32_initialize_trampoline_big): Likewise.
21849 (shmedia32_initialize_trampoline_little): Likewise.
21850 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
21851 (negdi2): Remove spurious T clobber.
21852 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
21853 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
21854 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
21855 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
21856 (ic_invalidate_line_media): Write back data cache before invalidating
21857 instruction cache. Add type.
21858 (movsf_media): Sign-extend when the destination is a general
21859 purpose register. Add type.
21860 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
21861 (casesi_worker_0+1): Only increment ref count for proper label.
21862 (casesi_worker_0+2): Likewise.
21864 2002-07-09 Mark Mitchell <mark@codesourcery.com>
21866 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
21868 2002-07-09 Steve Ellcey <sje@cup.hp.com>
21870 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
21871 from Pmode to ptr_mode.
21872 (get_exception_pointer): Ditto.
21873 (connect_post_landing_pads): Ditto.
21874 (dw2_build_landing_pads): Ditto.
21876 2002-07-08 Steve Ellcey <sje@cup.hp.com>
21877 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
21878 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
21879 (handle_pragma_redefine_extname): Change to use new function.
21881 2002-07-08 Roger Sayle <roger@eyesopen.com>
21883 * combine.c (combine_simplify_rtx): Add an explicit cast
21884 to avoid signed/unsigned comparison warning.
21885 (simplify_if_then_else): Likewise.
21886 (extended_count): Likewise.
21887 (simplify_shift_const): Likewise.
21888 (simplify_comparison): Likewise.
21890 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
21892 * config/mips/mips.md: Add imadd type. Update scheduler description
21893 to use imadd as well as imul.
21894 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
21895 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
21896 (*mul_sub_si): Likewise for first alternative. Change second
21897 alternative from imul to multi.
21899 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
21901 * c-common.c (c_common_post_options): Update prototype;
21902 don't init backends if preprocessing only.
21903 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
21904 * langhooks.h (struct lang_hooks): Update post_options to
21906 * toplev.c (parse_options_and_default_flags, do_compile,
21907 lang_independent_init): Update prototypes. Allow the
21908 front end to specify that there is no need to initialize
21910 (general_init): Move call to hex_init here...
21911 (toplev_main): ...from here. Pass flag for back end init
21914 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
21916 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
21917 (PREDICATE_CODES): Add entries for equality_comparison_operator,
21918 greater_comparison_operator and less_comparison_operator.
21919 * sh.c (print_operand): Add '\'' code. Make 'o' handle
21921 (equality_comparison_operator): New function.
21922 (greater_comparison_operator, less_comparison_operator): Likewise.
21923 * sh.md (beq_media_i): Disable generator function generation.
21924 Use match_operator to handle a whole class of comparisons. Add
21925 modifier in output template to provide branch prediction. Add type.
21926 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
21927 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
21928 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
21929 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
21931 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
21933 Emit MMIX function prologue and epilogue as rtl.
21934 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
21935 not unprototyped get_hard_reg_initial_val.
21936 ("call_value", "nonlocal_goto_receiver"): Ditto.
21937 ("return"): Make define_expand. Move real insn to...
21938 ("*expanded_return"): New pattern.
21939 ("prologue", "epilogue"): New define_expands.
21940 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
21941 (struct machine_function): New member in_prologue.
21942 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
21943 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
21944 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
21945 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
21946 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
21947 (LOCAL_REGNO): Define. Adjust comment.
21948 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
21949 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
21951 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
21953 (mmix_target_asm_function_prologue): Make static. Just mark that
21954 the prologue is being emitted. Move guts to...
21955 (mmix_expand_prologue): New function. Adjust for emitting
21956 prologue as rtl. For sizes, use HOST_WIDE_INT only.
21957 (mmix_target_asm_function_epilogue): Make static. Simply emit a
21958 \n. Move guts to...
21959 (mmix_expand_epilogue): New function. Adjust for emitting
21960 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
21961 (mmix_target_asm_function_end_prologue): Mark that the prologue
21963 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
21964 (mmix_conditional_register_usage): Improve comments.
21965 (mmix_local_regno): New function.
21966 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
21967 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
21968 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
21969 (mmix_get_hard_reg_initial_val): Ditto.
21971 2002-07-06 Andreas Jaeger <aj@suse.de>
21973 * toplev.c (set_fast_math_flags): Don't use ISO C style function
21975 * gengtype.c (open_base_files): Likewise.
21976 (close_output_files): Likewise.
21977 * tracer.c (find_best_predecessor): Likewise.
21978 (find_best_successor): Likewise.
21979 (ignore_bb_p): Likewise.
21981 2002-07-05 Roger Sayle <roger@eyesopen.com>
21984 * builtin-attrs.def: Define new attribute lists for use in
21986 * builtins.def [DEF_BUILTIN]: Modify to take an additional
21987 ATTRS argument, an enumerated value defined in builtin-attrs.def
21988 that represents the attribute list for the builtins. Modify
21989 all builtin functions to pass an appropriate attribute list.
21990 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
21991 their required noreturn attributes.
21992 * tree.h (enum_builtin_function): Ignore the additional parameter
21994 * builtins.c (built_in_names): Likewise.
21995 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
21996 argument with a tree representing the functions attribute list.
21997 Pass this "attrs" argument to builtin_function. No longer handle
21998 the noreturn_p processing manually.
21999 (built_in_attributes): Move the definitions from builtin-attrs.def
22000 before c_common_nodes_and_builtins.
22001 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
22002 DEF_BUILTIN, passing it to both builtin_function and the changed
22003 builtin_function_2.
22005 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
22006 __builtin__exit and __builtin__Exit.
22008 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
22010 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
22011 QI mode registers in soft registers.
22012 ("zero_extendqihi2"): Do not take into account soft registers
22013 for register allocation (use '*' constraint).
22015 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
22017 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
22019 ("*ashrsi3"): Likewise.
22020 ("*lshrsi3"): Likewise.
22022 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
22024 * genautomata.c (output_max_insn_queue_index_def): Take latencies
22027 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
22029 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
22030 address computation and memory moves.
22032 2002-07-03 Mark Mitchell <mark@codesourcery.com>
22035 * dwarfout.c (output_reg_number): Fix warning message.
22036 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
22039 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
22041 * gcc/gcc.c (asm_debug): Move initialization ...
22042 (init_spec): ... here.
22044 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
22046 * c-parse.in (extdef): Append ';'.
22047 (old_style_parm_decls): Append ';'.
22049 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
22051 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
22052 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
22053 to gcc_cv_as_gstabs_flag.
22054 * configure: Rebuilt.
22056 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
22058 * ggc.h (ggc_add_root): Document as obsolete.
22060 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
22062 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
22063 (mshflo_w): Likewise.
22065 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
22067 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
22068 vector mode subregs of constants to finding integer mode
22069 subregs of constants.
22070 * cse.c (cse_insn): Use simplify_gen_subreg.
22071 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
22072 From a vector mode expression of different size than the
22075 2002-07-03 Eric Christopher <echristo@redhat.com>
22077 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
22078 * config/mips/mips.h: Remove deprecated -m<processor> options
22079 and cc1_cpu_spec associated.
22080 (CONSTANT_ADDRESS_P): Fix last patch.
22081 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
22082 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
22085 2002-07-03 Stan Shebs <shebs@apple.com>
22087 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
22088 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
22089 (CPP_SPEC): Remove insertion of APPLE_CC definition.
22091 2002-07-03 Roger Sayle <roger@eyesopen.com>
22093 * combine.c (struct_undo): Change types of recorded substitutions
22094 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
22095 (do_SUBST_INT): Change types of the substitution from unsigned int
22096 to int, to avoid compilation warning from SUBST_INT's only caller.
22098 (make_extraction): Add cast to avoid compilation warning.
22099 (force_to_mode): Remove cast to avoid compilation warning.
22101 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
22102 Jeff Law <law@redhat.com>
22104 * i386.md (length_immediate attribute): Fix typo.
22105 (length_address attribute): Likewise.
22106 (modrm attribute): Set it to 0 for immediate call instructions.
22107 (jcc_1 pattern): Set modrm attribute to 0.
22108 (jcc_2 pattern ): Likewise.
22109 (jump pattern): Likewise.
22110 (doloop_end_internal pattern): Explicitly set length.
22111 (leave pattern): Fix typo.
22112 (leave_rex64 pattern): Likewise.
22114 2002-07-03 David Edelsohn <edelsohn@gnu.org>
22116 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
22117 in FPR as preference.
22119 (floatdidf2, fix_truncdfdi2): Same.
22120 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
22121 (floatditf2): Same.
22122 (floatsitf2, fix_trunctfsi2): SImode in GPR.
22123 (ctrdi): Remove FPR alternative and splitter.
22125 2002-07-03 Will Cohen <wcohen@redhat.com>
22127 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
22129 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
22131 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
22132 than UNITS_PER_WORD, unless this is little endian and the first unit
22133 in this word. Let extract_bit_field decide how to load an element.
22134 Force arguments to matching mode.
22135 (expand_vector_unop): Likewise.
22137 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
22138 consist of word_mode elements.
22139 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
22140 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
22141 (build_unary_op): Allow vector types for BIT_NOT_EPR.
22142 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
22144 * optabs.c (expand_vector_binop): Try to perform operation in
22145 smaller vector modes with same inner size. Add handling of AND, IOR
22146 and XOR. Reject expansion to inner-mode sized scalars when using
22147 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
22148 (expand_vector_unop): Try to perform operation in smaller vector
22149 modes with same inner size. Add handling of one's complement.
22150 When there is no vector negate operation, try a vector subtract
22151 operation. Use simplify_gen_subreg on constants.
22152 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
22153 constants into smaller vectors with same inner mode, and to
22154 integer CONST_DOUBLEs.
22156 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
22158 * c-parse.in (parsing_iso_function_signature): New variable.
22159 (extdef_1): New, copied from...
22160 (extdef): ... here. Reset parsing_iso_function_signature.
22161 (old_style_parm_decls): Reset parsing_iso_function_signature.
22162 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
22163 Warn about ISO C style function definitions.
22164 (nested_function, notype_nested_function): Reset
22165 parsing_iso_function_signature.
22166 (parmlist_2): Set parsing_iso_function_signature.
22168 * doc/invoke.texi (-Wtraditional): Document new behavior.
22170 2002-07-02 Chris Demetriou <cgd@broadcom.com>
22172 * config.gcc (mips*el-*-*): Use tm_defines to set
22173 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
22174 * config/mips/little.h: Remove.
22176 2002-07-02 Devang Patel <dpatel@apple.com>
22178 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
22179 object as parameter. Prevent something like 'NSObject' to be
22180 used as the type for a method argument.
22182 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
22184 * cpptrad.c: Update comment.
22186 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
22188 * doc/cpp.texi: Update for traditional preprocessing changes.
22189 * goc/cppopts.texi: Similarly.
22191 2002-07-02 Ziemowit Laski <zlaski@apple.com>
22193 * c-parse.in (designator): Enable designated initializers if ObjC.
22194 (objcmessageexpr): Remove references to objc_receiver_context.
22195 * objc/objc-act.h (objc_receiver_context): Remove decl.
22196 * objc/objc-act.c (objc_receiver_context): Remove.
22197 (lookup_objc_ivar): Test objc_method_context instead of
22198 objc_receiver_context.
22200 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
22202 * sh.c (print_operand, case 'N'): Allow zero vector.
22203 (arith_reg_or_0_operand): Likewise.
22204 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
22205 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
22206 IOR, XOR, PLUS and SET and take their respective constant
22207 ranges into account.
22208 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
22209 * sh.md (subdi3, subdi3_media): Allow zero operand.
22210 (movv8qi_i+3): Only vector that is not split is the zero vector.
22211 Fix operand 3 to simplify_subreg.
22212 (movv2si_i): Split alternative 1.
22213 (mshfhi_l_di_rev+1): New splitter.
22215 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
22217 PR preprocessor/7029
22218 * cppinit.c (cpp_handle_option): Suppress warnings with an
22219 implicit "-w" for "-M" and "-MM".
22220 * doc/cppopts.texi: Update.
22222 2002-07-01 Roger Sayle <roger@eyesopen.com>
22224 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
22225 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
22228 2002-07-02 Alan Modra <amodra@bigpond.net.au>
22230 * README.Portability: Fix typos.
22232 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
22235 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
22236 of indirections for register inside sign-extended mem part.
22238 2002-07-01 Roger Sayle <roger@eyesopen.com>
22240 * tree.h: Modify builtin_function interface to take an extra
22241 argument ATTRS, which is a tree representing an attribute list.
22243 * c-decl.c (builtin_function): Accept additional parameter.
22244 * objc/objc-act.c (builtin_function): Likewise.
22245 * f/com.c (builtin_function): Likewise.
22246 * java/decl.c (builtin_function): Likewise.
22247 * ada/utils.c (builtin_function): Likewise.
22248 * cp/decl.c (builtin_function): Likewise.
22249 (builtin_function_1): Likewise.
22251 * c-common.c (c_common_nodes_and_builtins): Pass an additional
22252 NULL_TREE argument to builtin_function. (builtin_function_2):
22254 * cp/call.c (build_java_interface_fn_ref): Likewise.
22255 * objc/objc-act.c (synth_module_prologue): Likewise.
22256 * java/decl.c (java_init_decl_processing): Likewise.
22257 * f/com.c (ffe_com_init_0): Likewise.
22259 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
22260 NULL_TREE argument to builtin_function.
22261 * config/arm/arm.c (def_builtin): Likewise.
22262 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
22263 * config/i386/i386.c (def_builtin): Likewise.
22264 * config/ia64/ia64.c (def_builtin): Likewise.
22265 * config/rs6000/rs6000.c (def_builtin): Likewise.
22267 2002-07-01 Zack Weinberg <zack@codesourcery.com>
22269 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
22270 * config/mips/t-isa3264: Likewise.
22271 * config/mmix/t-mmix: Likewise.
22273 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
22275 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
22277 2002-07-01 Roger Sayle <roger@eyesopen.com>
22280 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
22281 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
22282 B are truth values.
22284 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
22286 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
22288 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
22290 * README.Portability (Function prototypes): Give an example of
22291 declaring and defining a function with no arguments.
22293 * README.Portability (Function prototypes): Document new
22294 variable-argument function macros.
22296 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
22298 * sh.c (langhooks.h): Include.
22299 (sh_init_builtins, sh_media_init_builtins): New functions.
22300 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
22301 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
22302 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
22303 (builtin_description): New struct tag.
22304 (signature_args, bdesc): New arrays.
22305 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
22306 (print_operand): Add 'N' modifier.
22307 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
22308 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
22309 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
22310 (CONST_COSTS): Add special case for SHmedia AND.
22311 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
22312 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
22313 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
22314 target_operand can also be const or unspec.
22315 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
22316 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
22317 (attribute type): Add new types.
22318 (anddi3): Add splitter.
22319 (movdi_const_16bit+1): Add code to handle vector constants and
22320 bitmasks efficiently.
22321 (shori_media): Have generator function made.
22322 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
22323 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
22324 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
22325 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
22326 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
22327 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
22328 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
22329 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
22330 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
22331 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
22332 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
22333 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
22334 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
22335 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
22336 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
22337 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
22338 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
22339 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
22340 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
22343 (fpu_switch+1, fpu_switch+2): Remove constraint.
22345 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
22347 * tree.c (build_function_type_list): Update function comment.
22348 Rename first argument to return_type.
22350 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
22352 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
22353 tradcif.y and related files.
22355 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
22357 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
22359 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
22361 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
22363 See ChangeLog.7 for earlier changes.