1 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
3 * config/v850/lib1funcs.asm, config/v850/rtems.h,
4 config/v850/v850-c.c, config/v850/v850-protos.h,
5 config/v850/v850.c, config/v850/v850.h, config/v850/v850.md:
8 * config/vax/bsd.h, config/vax/elf.h, config/vax/netbsd-elf.h,
9 config/vax/netbsd.h, config/vax/openbsd.h, config/vax/openbsd1.h,
10 config/vax/ultrix.h, config/vax/vax-protos.h, config/vax/vax.c,
11 config/vax/vax.h, config/vax/vax.md, config/vax/vaxv.h: GCC, not
14 2003-03-12 Benjamin Kosnik <bkoz@redhat.com>
16 * cpppch.c (cpp_valid_state): Use DL_WARNING_SYSHDR, not DL_WARNING.
18 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
20 * fixinc/fixinc.interix: Remove dead code (most of it).
21 * fixinc/fixinc.dgux: Remove.
23 * ginclude/float.h, ginclude/iso646.h, ginclude/stdarg.h,
24 ginclude/stdbool.h, ginclude/stddef.h: GCC, not GNU CC.
26 2003-03-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28 * pa.c (pa_init_builtins): Fix warning.
30 2003-03-12 Steve Ellcey <sje@cup.hp.com>
32 * config/ia64/ia64.h (ASM_OUTPUT_XDATA_CHAR): Remove.
33 (ASM_OUTPUT_XDATA_SHORT): Remove.
34 (ASM_OUTPUT_XDATA_INT): Remove.
35 (ASM_OUTPUT_XDATA_DOUBLE_INT): Remove.
36 (ASM_OUTPUT_ADDR_DIFF_ELT): Handled 32 bit address diffs.
37 (ASM_PREFERRED_EH_DATA_FORMAT): Handle 32 bit EH pointers.
38 (CASE_VECTOR_MODE): Handle 32 bit pointers in case statement.
40 2003-03-12 Andrew Lewycky <andrew@mxc.ca>
43 * expr.c (store_expr): Don't attempt to store void-typed trees,
44 just evaluate them for side effects.
46 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
48 * cppfiles.c (cpp_rename_file, cpp_push_include): New.
49 * cppinit.c (push_include): Move with changes to cppfiles.c.
50 (cpp_read_main_file): Mark named operators here...
51 (cpp_finish_options): ...not here. Update.
52 (_cpp_maybe_push_include_file): Update.
53 * cpplib.h (cpp_push_include, cpp_rename_file): New.
55 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
57 * aclocal.m4: Introduce gcc_GAS_VERSION_GTE_IFELSE,
58 _gcc_COMPUTE_GAS_VERSION.
59 * configure.in: Use them.
60 * configure: Regenerate.
62 2003-03-12 Bob Wilson <bob.wilson@acm.org>
64 * config/xtensa/xtensa.md (adddi3): Don't clobber source operand used
66 (subdi3): Reorder emitted instructions.
68 2003-03-12 Andreas Jaeger <aj@suse.de>
70 * config/i386/netbsd64.h (TARGET_OS_CPP_BUILTINS): Remove call to
71 NETBSD_OS_CPP_BUILTINS_LP64.
73 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
75 * Makefile.in: Eliminate all.indirect. Update and clean up comments.
76 Rearrange. Reorganize.
77 * configure.in: Rearrange.
78 * configure: Regenerate.
80 2003-03-12 Andreas Jaeger <aj@suse.de>
82 * c-cppbuiltin.c (cb_register_builtins): Define LP64 builtins for
85 * doc/cpp.texi (Common Predefined Macros): Document __LP64__ and
88 * config/ia64/ia64.h (TARGET_CPU_CPP_BUILTINS): Do not define
90 * config/pa/pa.h (TARGET_CPU_CPP_BUILTINS): Likewise.
92 * config/alpha/netbsd.h (TARGET_OS_CPP_BUILTINS): Remove call to
93 NETBSD_OS_CPP_BUILTINS_LP64.
94 * config/sh/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Likewise.
95 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Likewise.
97 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_LP64): Remove.
99 Wed Mar 12 19:04:39 CET 2003 Jan Hubicka <jh@suse.cz>
101 * i386.c (ix86_setup_incoming_varargs): Set stack_alignment_needed to 128.
103 2003-03-12 Daniel Jacobowitz <drow@mvista.com>
105 Fix PR target/9797 and PR c/9853.
106 * stmt.c (expand_decl_init): Call push_temp_slots () and
109 Wed Mar 12 16:30:25 2003 J"orn Rennecke <joern.rennecke@superh.com>
111 * sh.c: Include basic-block.h.
112 (sh_output_mi_thunk, emit_load_ptr): New functions.
113 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine.
115 2003-03-12 Nick Clifton <nickc@redhat.com>
117 * config/arm/pe.h (FIXED_REGISTERS): Add Maverick registers.
118 (CALL_USED_REGISTERS): Likewise.
119 * config/arm/arm.h (FIRST_PSEUDO_REGISTER): Update comment
120 describing how this value is calculated.
122 2003-03-12 Hans-Peter Nilsson <hp@bitrange.com>
124 * configure.in (rlim_t): Define to long if no valid definition
125 found in sys/resource.h.
126 * config.in, configure: Regenerate.
128 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
130 * config/mcore/mcore-elf.h (CPP_PREDEFINES): Replace with
131 TARGET_OS_CPP_BUILTINS.
132 * config/mcore/mcore-pe.h: Similarly.
133 * config/mcore/mcore.h: Replace CPP_PREDEFINES and part of
134 CPP_SPEC with TARGET_CPU_CPP_BUILTINS.
136 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
139 * c-decl.c (duplicate_decls): Discard the initializer of the new decl
140 only if it is a VAR_DECL.
142 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
145 * config/i386/i386.md (jcc_1): Fix range.
148 (doloop_end_internal): Likewise.
150 2003-03-12 Danny Smith <dannysmith@users.sourceforge.net>
152 * config/i386/winnt.c (DLL_IMPORT_PREFIX): New define.
153 Use throughout instead of DLL_IMPORT_EXPORT_PREFIX and "e."
154 (DLL_EXPORT_PREFIX): New define. Use throughout instead of
155 DLL_IMPORT_EXPORT_PREFIX and "i."
156 (i386_pe_dllexport_name_p): Here.
157 (i386_pe_dllimport_name_p): Here.
158 (i386_pe_mark_dllexport): Here. Remove DLL_IMPORT_PREFIX,
159 not 9 chars when getting identifier name.
160 (i386_pe_mark_dllimport): Here.
161 (i386_pe_encode_section_info): Here. Remove DLL_IMPORT_PREFIX,
162 not 9 chars when getting identifier name. Correct comment.
163 (i386_pe_strip_name_encoding): Here. Add comments for different
165 (gen_fastcall_suffix): Break down xmalloc() argument to
167 (gen_stdcall_suffix): Likewise.
168 Update copyright year.
170 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
173 * config/i386/i386.md (movsi_1): Remove special alternatives
175 (movsi_1_nointernunit): Likewise.
177 * config/i386/i386.c (memory_address_length): Do not use
178 short displacement when there is no base.
179 (ix86_attr_length_address_default): Handle LEA instructions.
181 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
183 * c-cppbuiltin.c (builtin_define_std): Make non-static.
185 2003-03-11 Loren James Rittle <ljrittle@acm.org>
187 * config/freebsd-spec.h (FBSD_CPP_PREDEFINES): Remove.
188 (FBSD_TARGET_OS_CPP_BUILTINS): New port-specific macro.
189 (FBSD_TARGET_CPU_CPP_BUILTINS): New port-specific macro.
190 * config/freebsd.h (CPP_PREDEFINES): Remove.
191 (TARGET_OS_CPP_BUILTINS): New.
192 * config/alpha/freebsd.h: Use overridden FBSD_TARGET_CPU_CPP_BUILTINS
193 instead of TARGET_OS_CPP_BUILTINS.
194 * config/sparc/freebsd.h (CPP_PREDEFINES): Remove.
196 2003-03-11 Geoffrey Keating <geoffk@apple.com>
198 * c-cppbuiltin.c (builtin_define_std): Add ATTRIBUTE_UNUSED.
200 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
202 * config/rs6000/rs6000.c (rs6000_stack_info): Remove
203 insn_chain_scanned. Use insn_chain_scanned_p in machine_function.
205 * config/rs6000/rs6000.h (machine_function): Add insn_chain_scanned_p.
207 Tue Mar 11 21:19:03 2003 Alexandre Oliva <aoliva@redhat.com>
209 * toplev.c (independent_decode_option): Return success for --help,
210 --target-help and --version.
212 Tue Mar 11 20:20:14 2003 Alexandre Oliva <aoliva@redhat.com>
214 * config/mips/linux64.h (DRIVER_SELF_SPECS): Add endian_spec.
215 Default to -mips3 on -mabi=64. Don't add -mips* flag if -march is
217 (SUBTARGET_ASM_SPEC): Remove -mips*-adding code obviated by
219 (LINK_SPEC): Let endian options affect the linker emulation name.
221 Tue Mar 11 22:35:39 2003 J"orn Rennecke <joern.rennecke@superh.com>
223 * sh.md (reload_inqi): Fix mode for source in second set.
225 Tue Mar 11 22:48:03 CET 2003 Jan Hubicka <jh@suse.cz>
227 * cselib.c (cselib_invalidate_mem_1): Move too ...
228 (cselib_invalidate_mem): ... here; use new list
229 (dummy_val, first_containing_mem): New static variables.
230 (clear_table): Initialize first_containing_mem.
231 (discard_useless_values): Compact the containing_mem list.
232 (add_mem_for_addr): Add to the list.
233 * cselib.h (cselib_val): Add next_containing_mem.
235 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
237 * config/rs6000/rs6000.c (rs6000_override_options): Disable string
238 instructions for e500.
240 2003-03-11 Neil Booth <neil@daikokuya.co.uk>
242 * Makefile.in: Update.
243 * c-cppbuiltin.c: Include tm_p.h.
245 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
247 * doc/tm.texi (Frame Registers): Document DWARF_REG_TO_UNWIND_COLUMN.
249 * unwind-dw2.c (DWARF_REG_TO_UNWIND_COLUMN): Define.
250 (_Unwind_GetGR): Use DWARF_REG_TO_UNWIND_COLUMN.
251 (_Unwind_SetGR): Same.
252 (_Unwind_GetGRPtr): New.
253 (_Unwind_SetGRPtr): New.
254 (uw_update_context_1): Use accesor functions instead of accessing
255 context->reg[] directly.
256 (uw_install_context_1): Same.
257 (execute_cfa_program): Same.
258 (__frame_state_for): Same.
260 * config/rs6000/rs6000.c (spe_synthesize_frame_save): Use 1200 as
261 the synthetic register offset.
263 * config/rs6000/rs6000.h (DWARF_REG_TO_UNWIND_COLUMN): New.
265 2003-03-11 Hans-Peter Nilsson <hp@axis.com>
267 * config/cris/cris.md: Remove lingering EGCS reference.
268 ("*extopqihi_side_biap"): For HI operation, match
269 cris_additive_operand_extend_operator, not
270 cris_operand_extend_operator. Adjust condition.
271 ("*extopqihi_side", "*extopqihi"): Ditto.
272 ("*extopqisi_side_biap"): Correct operand numbers in condition.
273 ("*extophisi_side_biap", "*extopqisi_swap_side_biap"): Ditto.
274 ("*extophisi_swap_side_biap", "*extopqisi_swap"): Ditto.
275 ("*extophisi_swap"): Ditto.
276 ("*extopqihi_swap_side_biap"): For HI operation, match a simple
277 PLUS, not cris_operand_extend_operator. Adjust condition and
279 ("*extopqihi_swap_side", "*extopqihi_swap"): Ditto.
280 * config/cris/cris.h (PREDICATE_CODES): Add
281 cris_additive_operand_extend_operator.
282 * config/cris/cris.c (cris_additive_operand_extend_operator):
285 2003-03-11 Hartmut Penner <hpenner@de.ibm.com>
287 * df.c (read_modify_subreg_p): Change from static to global.
288 * df.h (read_modify_subreg_p): Add prototype.
289 * sched-deps.c (sched_analyze_1): Generate true dependency for
290 strict_low_part, certain subregs and zero/sign_extract.
292 2003-03-11 Neil Booth <neil@daikokuya.co.uk>
294 * Makefile.in: Update.
295 * c-common.c: Don't include real.h or except.h.
296 (REGISTER_PREFIX): Remove.
297 (builtin_define_std, builtin_define_with_value,
298 builtin_define_with_int_value, builtin_define_with_hex_fp_value,
299 builtin_define_type_max, builtin_define_type_precision,
300 builtin_define_float_constants): Move to c-cppbuiltin.c.
301 (c_stddef_cpp_builtins): New.
302 * c-common.h (builtin_define_with_value, c_stddef_cpp_builtins): New.
303 * c-cppbuiltin.c: New, extracted from c-common.c.
304 (define__GNUC__): New.
305 * cppspec.c (lang_specific_driver): Remove support of -no-gcc.
306 * gcc.c: Remove support of %v1, %v2 and %v3 specs.
307 (cpp_unique_options): Don't support no-gcc.
308 (do_spec_1): Remove support of version specs.
309 * doc/invoke.texi: Remove documentation of %v1, %v2 and %v3.
310 * doc/passes.texi: Update.
311 * doc/tm.texi: Update.
313 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
315 * dwarf2out.c (multiple_reg_loc_descriptor): Fix thinko.
317 2003-03-10 Andrew Pinski <apinski@apple.com>
319 * config/darwin.c (machopic_function_base_name): If dynamic-no-pic
320 is on should not get here.
321 (machopic_indirect_data_reference): If dynamic-no-pic is on just
322 generate high/low parts of the address.
323 (machopic_legitimize_pic_address): Change MACHOPIC_PURE to
324 MACHOPIC_INDIRECT. Dynamic-no-pic uses 0 as the pic base. Generate
325 symbol and labels with a new reg. Dynamic-no-pic does not have a
326 pic_offset_table_rtx.
327 (machopic_select_section): Change references of flag_pic to
329 (machopic_asm_out_destructor): Likewise.
330 * config/darwin.h (ASM_DECLARE_UNRESOLVED_REFERENCE): Change
331 reference of flag_pic to MACHOPIC_INDIRECT.
332 (MACHO_DYNAMIC_NO_PIC_P): Define as TARGET_DYNAMIC_NO_PIC.
333 (MACHOPIC_INDIRECT): Is also true when dynamic-no-pic is on.
334 (MACHOPIC_JUST_INDIRECT): Is also true when dynamic-no-pic is on.
335 (MACHOPIC_PURE): Is not pure when dynamic-no-pic is on.
336 * config/i386/darwin.h (MASK_MACHO_DYNAMIC_NO_PIC): Define as
337 0 for right now as dynamic-no-pic is not implemented on Darwin/ia32.
338 * config/rs6000/darwin.h (MASK_MACHO_DYNAMIC_NO_PIC): Define.
339 (TARGET_DYNAMIC_NO_PIC): Define.
340 (SUBTARGET_SWITCHES): Define, have sub-target switches for
342 (SUBTARGET_OVERRIDE_OPTIONS): Move check for -fpic from
343 rs6000_override_options to here. Dynamic-no-pic overrides
345 (CC1_SPEC): Change from not static then pic to not static and not
346 dynamic-no-pic then pic.
347 * config/rs6000/rs6000.c (rs6000_override_options): Move the
348 check for -fpic and DARWIN_ABI to config/rs6000/darwin.h
349 (rs6000_legitimize_reload_address): Add case for loading floating in
351 (rs6000_emit_move): Add case for dynamic-no-pic. Change reference
352 of flag_pic to MACHOPIC_INDIRECT.
353 (secondary_reload_class): Conditional change the reference of
354 flag_pic to MACHOPIC_INDIRECT.
355 (rs6000_output_mi_thunk): Change reference of flag_pic to
357 (output_profile_hook): Likewise.
358 (machopic_output_stub): Non-pure (dynamic-no-pic) is now supported.
359 * config/rs6000/rs6000.md (movdf_low): Add the case for
360 MACHO_DYNAMIC_NO_PIC_P.
361 (call): Change references for flag_pic in TARGET_MACHO to
363 (SUBTARGET_OVERRIDE_OPTIONS): Add case where -fpic is on and
364 -mdynamic-no-pic is on. Also move case for -fpic from rs6000.c.
365 * doc/invoke.texi (-mdynamic-no-pic): Document.
367 2003-03-10 Devang Patel <dpatel@apple.com>
370 * gcc.c (DEFAULT_SWITCH_TAKES_ARG): Remove.
371 (DEFAULT_WORD_SWITCH_TAKES_ARG): Remove.
372 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Add.
373 (DEFAULT_WORD_SWITCH_TAKES_ARG): Add.
374 * cppspec.c (DEFAULT_SWITCH_TAKES_ARG): Remove.
375 (DEFAULT_WORD_SWITCH_TAKES_ARG): Remove.
377 2003-03-10 Steven Bosscher <s.bosscher@student.tudelft.nl>
380 * toplev.c (rest_of_compilation): Move
381 check_function_return_warnings up to just after
382 delete_unreachable_blocks.
384 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
386 * config/m68hc11/m68hc11.h (HARD_REGNO_RENAME_OK): Define.
387 * config/m68hc11/m68hc11-protos.h (m68hc11_hard_regno_rename_ok):
389 * config/m68hc11/m68hc11.c (m68hc11_hard_regno_rename_ok): New function
390 for reg rename optimization to avoid using Z and Y registers.
392 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
394 * config/m68hc11/m68hc11.md ("*addhi3_68hc12"): Accept any constant
395 when adding to X and Y since leax/leay are fast.
396 ("*addhi3"): Accept 'I' constraint when adding to address register.
397 ("rotlhi3"): Operand 1 must be a register_operand.
398 (peephole2): New peephole to optimize some adds.
399 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_P): Use 'I' constraint
400 to represent -2 .. 2 small integer range.
402 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
404 * config/m68hc11/m68hc11.c (m68hc11_gen_rotate): Set carry before
405 each 16-bit rotation.
407 2003-03-10 Zack Weinberg <zack@codesourcery.com>
409 * c-opts.c (add_prefixed_path): Don't use concat. When
410 prefixing with cpp_GCC_INCLUDE_DIR, copy only the first
411 cpp_GCC_INCLUDE_DIR_len characters.
413 2003-03-10 Segher Boessenkool <segher@koffie.nl>
415 * testsuite/gcc.dg/altivec-9.c: New file.
417 * config/rs6000/rs6000.c (altivec_frame_fixup): Remove.
418 (rs6000_emit_prologue): Use rs6000_frame_related instead.
420 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
422 * config/rs6000/spe.h: Define __ev64_*64__ to use single element
424 (__ev_convert_u64): Remove macro. Define as inline.
425 (__ev_convert_s64): Same.
427 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
429 * config/rs6000/rs6000.h (DWARF_FRAME_REGISTERS): Define.
430 (rs6000_stack_t): Add spe_64bit_regs_used.
432 * config/rs6000/rs6000.c (rs6000_stack_info): Calculate
433 spe_64bit_regs_used, and use it to determine the size of the
435 (spe_func_has_64bit_regs_p): New.
436 (spe_synthesize_frame_save): New.
437 (rs6000_frame_related): Handle SPE synthetic registers.
438 (rs6000_emit_prologue): Only save in 64-bits if the function used
439 any registers in 64-bit mode.
440 (rs6000_emit_epilogue): Same, but for restore.
442 2003-03-10 Richard Earnshaw <rearnsha@arm.com>
444 * arm.h (enum floating_point_type): Delete. Replace with...
445 (enum fputype): ... new.
446 (FPUTYPE_DEFAULT): Renamed from FP_DEFAULT. Values reworked.
447 * linux-elf.h (FPUTYPE_DEFAULT): Likewise.
448 * arm.md (attr fpu): Reworked for new underlying enum values.
449 * arm.c (arm_fpu_arch): Now enum fputype.
450 (arm_fpu_tune): Renamed from arm_fpu. Now enum fputype.
451 (arm_override_options, arm_output_epilogue, arm_expand_prologue):
452 Update uses of arm_fpu_arch and arm_fpu_tune.
454 2003-03-10 Josef Zlomek <zlomekj@suse.cz>
456 * cfgcleanup.c (outgoing_edges_match): Compare the jump tables.
457 (try_crossjump_to_edge): Replace refereces to one jump table by
458 references to identical jump table.
459 * loop.c (load_mems): Moved setting the JUMP_LABEL to replace_label.
460 (replace_label): Moved to rtlanal.c.
461 (struct rtx_pair): Moved to rtl.h.
462 * rtl.h (struct rtx_pair): Moved from loop.c.
463 (replace_label): New extern function.
464 (subrtx_p): New extern function.
465 (tablejump_p): New extern function.
466 * rtlanal.c (replace_label): Moved from loop.c.
467 (subrtx_p_1): New static function.
468 (subrtx_p): New function.
469 (tablejump_p): New function.
471 Mon Mar 10 15:30:36 CET 2003 Jan Hubicka <jh@suse.cz>
473 * cfgcleanup.c (try_optimize_cfg): Fix thinko in previous patch.
475 * cfgcleanup.c (merge_blocks): Return where to iterate next.
476 (try_optimize_cfg): Use return value of merge_blocks
478 2003-03-10 Michael Matz <matz@suse.de>
480 * cfg.c (unchecked_make_edge): New.
481 (cached_make_edge): Use it.
482 * basic-block.h (unchecked_make_edge): Declare.
483 * cfglayout.c (cfg_layout_duplicate_bb): Use it.
485 2003-03-10 Richard Earnshaw <rearnsha@arm.com>
487 * fpa.md: New file. Move all patterns relating to FPA co-processor
489 * arm.md: ... from here.
490 (cirrus.md, fpa.md): Include at end of description.
491 (divsf3, divdf3, modsf3, movdf3, sqrtsf2, sqrtdf2): New expands.
492 (pic_load_addr_based): Remove register constraint from expander.
493 (seq, sne, sgt, sle, slt, sge, sgeu, sleu, sgtu, sltu, sunordered)
494 (sordered, sungt, sunle, sunge, sunlt): Likewise.
495 (eh_epilogue, tablejump): Likewise.
497 2003-03-09 David Edelsohn <edelsohn@gnu.org>
500 * config/rs6000/rs6000.md (movsi_update1): Add TARGET_UPDATE final
503 2003-03-09 Neil Booth <neil@daikokuya.co.uk>
505 * config/frv/frv.h: Use TARGET_CPU_CPP_BUILTINS, not CPP_PREDEFINES.
506 * config/ip2k/ip2k.h: Similarly.
507 * config/m32r/m32r.h: Similarly.
508 * config/m68hc11/m68hc11.h: Similarly.
509 * config/mn10200/mn10200.h: Similarly.
510 * config/mn10300/mn10300.h: Similarly.
511 * config/pdp11/pdp11.h: Similarly.
512 * config/v850/v850.h: Similarly.
513 * config/rs6000/vxworks.h: Similarly for TARGET_OS_CPP_BUILTINS.
514 * config/v850/retms.h: Similarly for TARGET_OS_CPP_BUILTINS.
515 * config/mips/iris3.h: Remove #if 0 block.
517 2003-03-09 Roger Sayle <roger@eyesopen.com>
518 Joern Rennecke <joern.rennecke@superh.com>
520 * gcc.c (do_spec_1) ['{']: Revert 2003-02-24 patch. Don't handle
521 pending argument upon return from handle_braces here.
522 (do_spec_2): Instead handle it upon return from do_spec_1 here.
524 2003-03-09 Roger Sayle <roger@eyesopen.com>
525 Joern Rennecke <joern.rennecke@superh.com>
527 * gcc.c (do_spec_1) ['{']: Revert 2003-02-24 patch. Don't handle
528 pending argument upon return from handle_braces here.
529 (do_spec_2): Instead handle it upon return from do_spec_1 here.
531 2003-03-09 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
533 * varasm.c (make_decl_one_only): Use declare_weak().
535 2003-03-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
538 * c-common.c (c_common_nodes_and_builtins): Initialize target builtins
539 after the common builtins.
540 * pa-hpux.h (DONT_HAVE_FPUTC_UNLOCKED): Define.
541 * pa.c (TARGET_INIT_BUILTINS): Define.
542 (pa_init_builtins): New function.
544 * pa.md (call, call_value, sibcall, sibcall_value): When sufficient
545 space has been allocated for the outgoing arguments, set the arg
546 pointer for a call emitted after virtuals have been instantiated
547 using the stack pointer offset, otherwise abort.
549 2003-03-09 DJ Delorie <dj@redhat.com>
551 * config/stormy16/stormy16.h (DWARF_LINE_MIN_INSTR_LENGTH): Revert.
553 2003-03-09 Richard Earnshaw <rearnsha@arm.com>
555 * arm.md (fix_truncsfsi2, fix_truncdfsi2, arm_fix_truncsfsi2)
556 (arm_fix_truncdfsi2): Add missing fix in floating point mode before
557 conversion to integer.
558 * cirrus.md (cirrus_truncsfsi2, cirrus_truncdfsi2): Likewise.
560 2003-03-09 Roger Sayle <roger@eyesopen.com>
562 * builtins.def: Fix typo and improve grammar.
563 * loop-unroll.c (decide_peel_completely): Tidy log message.
565 2003-03-09 Kazu Hirata <kazu@cs.umass.edu>
567 * config/h8300/h8300.md (*tstsi_upper_bit): New.
568 (*iorsi3_e2f): Likewise.
570 2003-03-08 Kazu Hirata <kazu@cs.umass.edu>
572 * config/h8300/h8300.c (h8300_and_costs): Return the number of
573 assembly instructions needed.
574 (h8300_shift_costs): Likewise.
576 2003-03-09 Hans-Peter Nilsson <hp@bitrange.com>
578 * config/cris/aout.h (ENDFILE_SPEC): Undef.
580 * optabs.c (gen_move_insn): Move logic for synthesizing MODE_CC
582 * expr.c (emit_move_insn_1): ... to here.
584 * config/cris/aout.h (CRIS_CPP_SUBTARGET_SPEC): Move -D__AOUT__ to...
585 (TARGET_OS_CPP_BUILTINS): New macro.
586 * config/cris/cris.h (CRIS_CPP_SUBTARGET_SPEC): Move -D__ELF__ to...
587 (TARGET_OS_CPP_BUILTINS): New macro.
588 (CPP_PREDEFINES): Don't define. Move old definitions and...
589 (CPP_SPEC): ...move -D__CRIS_ABI_version=2 to...
590 (TARGET_CPU_CPP_BUILTINS): New macro.
591 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Move constant
592 definitions and the optional __PIC__, __pic__ and
593 __NO_UNDERSCORES__ definitions to...
594 (TARGET_OS_CPP_BUILTINS): New macro.
596 * flags.h (flag_leading_underscore): Declare.
598 * c-opts.c (c_common_post_options): On fopen failure, return
601 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
603 * config/cris/cris_abi_symbol.c: #include tconfig.h and tm.h, not
605 * config/cris/cris.h (HAVE_GAS_HIDDEN): Don't define here.
606 * config/cris/aout.h (HAVE_GAS_HIDDEN): Undef.
608 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
610 * config/sh/rtemself.h (TARGET_OS_CPP_BUILTINS): Use instead of
612 * config/sh/rtems.h (TARGET_OS_CPP_BUILTINS): Use instead of
615 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
617 * c-common.h (c_common_init, c_common_post_options): Update.
618 * c-objc-common.c (c_objc_common_init): Update for new prototype.
619 * c-opts.c (saved_lineno): New.
620 (c_common_post_options, c_common_init): Update prototypes,
621 move call to cpp_read_main_file from latter to former.
622 * c-tree.h (c_ojbc_common_init): Update.
623 * langhooks-def.h (lhd_post_options): New.
624 (LANG_HOOKS_INIT, LANG_HOOKS_POST_OPTIONS): Update.
625 * langhooks.c (lhd_post_options): New.
626 * langhooks.h (struct lang_hooks): Update post_options and init hooks.
627 * toplev.c (no_backend): New.
628 (process_options): Call post_options hook and set main_input_filename
629 and input_filename here.
630 (lang_dependent_init, do_compile): post_options hook moved to
632 * objc/objc-act.c (objc_init): Update prototype.
633 * objc/objc-act.h (objc_init): Update prototype.
635 2003-03-08 Roger Sayle <roger@eyesopen.com>
637 * emit-rtl.c (gen_lowpart): Don't attempt to load a part of
638 a complex or vector type, using a load in the original mode.
640 Sat Mar 8 19:22:30 CET 2003 Jan Hubicka <jh@suse.cz>
642 * Makefile.in (cgraph.o): Depend on gt-cgraph.h and varray.h.
643 * gt-cgraph.h: New GC file.
644 * cgraph.c (known_fns): New static variable.
645 (cgraph_node): Add the decl into varray.
647 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
649 * config/mmix/mmix.md ("*movcc_expanded"): Add missing alternatives.
651 2003-03-08 Richard Earnshaw <rearnsha@arm.com>
653 * arm.c (fpa_rhs_operand, fpa_add_operand, const_double_rtx_ok_for_fpa)
654 (neg_const_double_ok_for_fpa, output_mov_long_double_fpa_from_arm)
655 (output_mov_long_double_arm_from_fpa, output_mov_double_fpa_from_arm)
656 (output_mov_double_arm_from_fpa): Renamed to use fpa instead of fpu.
658 * arm.md, arm.h, arm-protos.h: Updated.
660 * arm.h (enum reg_class FPA_REGS): Renamed from FPU_REGS.
661 (CLASS_MAX_NREGS, REGISTER_MOVE_COST, REG_CLASS_FROM_LETTER): Updated.
662 * arm.c (arm_regno_class, f_register_operand): Updated.
664 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
666 * config/cris/cris.h: Remove EGCS references.
667 (CPP_SPEC): Remove "-$".
668 (INIT_CUMULATIVE_ARGS): Adjust parameter name to FNDECL.
670 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
672 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Use in
673 preference to CPP_PREDEFINES.
675 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
677 * cppinit.c (cpp_finish_options): Set first_unused_line to -1.
679 2003-03-08 Kazu Hirata <kazu@cs.umass.edu>
681 * config/h8300/h8300.md (*extzv_16_8): New.
683 Sat Mar 8 14:13:35 CET 2003 Jan Hubicka <jh@suse.cz>
685 * c-decl.c: (finish_function): Update call of tree_inlinable_function_p.
686 * cgraph.h: (cgraph_local_info): Add can_inline_once
687 (cgraph_global_info): Add inline_once.
688 (cgraph_node): Add previous.
689 (cgraph_remove_node): New.
690 * cgraphunit.c (cgraph_mark_functions_to_inline_once): New static
692 (cgraph_optimize): Call it.
693 (cgraph_finalize_function): Set inlinable flags.
694 (cgraph_finalize_compilation_unit): Actually remove the reclaimed nodes.
695 (cgraph_mark_functions_to_output): Use new inlining heuristics flags.
696 (cgraph_expand_function): Likewise.
698 (cgraph_node): Put nodes into doubly linked chain.
699 (cgraph_remove_node): New function.
700 * flags.h (flag_inline_functions_called_once): Declare.
701 * tree-inline.c: Include cgraph.h
702 (inlinable_functions_p): Add extra argument to bypass limits.
703 (expand_call_inline): Obey cgraph flag.
704 * tree-inline.h (tree_inlinable_function_p): Update prototype.
706 2003-03-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
708 * gcse.c (bypass_block, bypass_conditional_jumps): Do not create
711 * loop-unroll.c (unroll_loop_runtime_iterations): Update irreducible
712 loops info correctly.
714 2003-03-08 Eric Botcazou <ebotcazou@libertysurf.fr>
717 * unroll.c (calculate_giv_inc): Handle constants being
718 loaded with LSHIFTRT.
720 2003-03-07 David Edelsohn <edelsohn@gnu.org>
722 * config/rs6000/rs6000.c (processor_target_table): Do not disable
723 GP optional instructions on Power3, Power4, 620, and 630.
725 2003-03-07 Kazu Hirata <kazu@cs.umass.edu>
727 * calls.c: Fix comment formatting.
728 * cfgloopanal.c: Likewise.
729 * cfgloopmanip.c: Likewise.
730 * combine.c: Likewise.
731 * dwarf2out.c: Likewise.
732 * ggc-common.c: Likewise.
733 * langhooks.c: Likewise.
734 * loop-unroll.c: Likewise.
736 * ra-build.c: Likewise.
737 * sbitmap.c: Likewise.
738 * toplev.c: Likewise.
740 2003-03-07 James E Wilson <wilson@tuliptree.org>
742 * config/sh/sh.h (HARD_REGNO_NREGS): Round up the XD register count.
744 2003-03-07 Geoffrey Keating <geoffk@apple.com>
746 * objc/lang-specs.h (objective-c-header): Use .gch not .pch;
747 support -no-integrated-cpp.
749 * c-pch.c (get_ident): Use c_language_kind and flag_objc rather
752 2003-03-07 Michael Matz <matz@suse.de>
754 * df.h (enum df_ref_flags.DF_REF_STRIPPED): New.
755 (DF_FOR_REGALLOC): New.
756 * df.c (df_ref_record): Set DF_REF_STRIPPED.
757 (read_modify_subreg_p): Simplify.
758 (df_def_record_1, df_uses_record): Set DF_REF_MODE_CHANGE more often.
760 * ra.h (struct web): New member subreg_stripped.
761 (invalid_mode_change_regs): Declare.
762 * ra.c (invalid_mode_change_regs): New.
763 (init_ra): Initialize it.
764 * ra-build.c (init_one_web_common, remember_web_was_spilled): Use it.
765 Use CANNOT_CHANGE_MODE_CLASS as ifdef guard.
766 (reinit_one_web, parts_to_web_1): Deal with subreg_stripped.
767 * ra-colorize.c (colorize_one_web): Use invalid_mode_change_regs.
768 Use CANNOT_CHANGE_MODE_CLASS as ifdef guard.
770 2003-03-07 Richard Earnshaw <rearnsha@arm.com>
772 * arm.md (addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, negsf2)
773 (negdf2, abssi2, abssf2, absdf2, floatsisf2, floatsidf2)
774 (fix_truncsfsi2, fix_truncdfsi2, truncdfsf2): Moved back into main
775 machine description file from ...
776 * cirrus.md: ... here.
778 2003-03-06 Kazu Hirata <kazu@cs.umass.edu>
780 * config/h8300/h8300.md (a peephole2): Don't use
781 reg_overlap_mentioned_p.
783 2003-03-06 Geoffrey Keating <geoffk@apple.com>
785 * c-pch.c: Include langhooks.h.
789 (pch_init): Use get_ident, IDENT_LENGTH.
790 (c_common_valid_pch): Likewise. Also, use actual language
792 * Makefile.in (c-pch.o): Add langhooks.h to dependencies.
794 * objc/config-lang.in (gtfiles): Add objc-act.c. Remove duplicate
796 * objc/Make-lang.in (objc/objc-act.o): Add dependency on
798 (gt-objc-objc-act.h): New rule.
799 * objc/lang-specs.h: Support PCH.
800 * objc/objc-act.c: Include gt-objc-objc-act.h.
801 (objc_add_static_instance): Move num_static_inst out, mark for PCH.
802 (build_selector_reference_decl): Move idx out, mark for PCH.
803 (build_class_reference_decl): Likewise.
804 (build_objc_string_decl): Move *_idx out, mark for PCH.
805 (build_tmp_function_decl): Move xxx out, mark for PCH.
807 2003-03-06 Dale Johannesen <dalej@apple.com>
809 * config/rs6000/rs6000.c (rs6000_binds_local_p): Consider
810 global functions for inlining on Darwin.
812 2003-03-06 Vladimir Makarov <vmakarov@redhat.com>
814 * haifa-sched.c (schedule_block): Don't call reorder when sorting
817 2003-03-06 Neil Booth <neil@daikokuya.co.uk>
819 * Makefile.in (c-ppoutput.o): Update.
820 * c-common.h (init_pp_output): New.
821 (preprocess_file): Update.
822 * c-lex.c (init_c_lex): Move mbchar initialization to cpplib.
824 * c-opts.c (c_common_init): Call init_pp_output if preprocessing.
825 Make call to cpp_read_main_file common to whether preprocessing
826 or not. Don't register builtins.
827 * c-ppoutput.c: Include c-pragma.h.
828 (setup_callbacks): Rename init_pp_output.
829 (preprocess_file): No longer setup callbacks or call
831 * cpphash.h (_cpp_init_mbchar): New.
832 * cppinit.c (init_library): Call _cpp_init_mbchar.
833 * cpplex.c (_cpp_init_mbchar): New.
835 2003-03-06 Roger Sayle <roger@eyesopen.com>
837 * emit-rtl.c (gen_lowpart): When requesting the low-part of a
838 MEM, try loading the MEM into a register and taking the low-part
839 of that, to help CSE see the use of the MEM in its true mode.
841 2002-03-05 Tom Tromey <tromey@redhat.com>
843 * config/stormy16/stormy16.h (DWARF_LINE_MIN_INSTR_LENGTH):
846 2002-03-05 Nick Clifton <nickc@cambridge.redhat.com>
848 * config/stormy16/stormy16.md ("*eqbranchsi"): Remove '+' on
850 ("*ineqbranchsi"): Likewise.
852 2002-03-05 Andrew Haley <aph@cambridge.redhat.com>
854 * config/stormy16/stormy16.c (xstormy16_expand_prologue): Delete
855 mem_fake_push_rtx. Instead construct a SEQUENCE to show the
856 register store followed by a stack increment.
858 2002-03-05 Chris Moller <cmoller@redhat.com>
860 * config/stormy16/stormy16.c (REG_NEEDS_SAVE): added a term
861 to inhibit saving CARRY_REGS.
863 * config/stormy16/stormy16.c (xs_hi_general_operand):
864 added predicate to detect and error-out on out-of-range
865 const_ints for movhi.
866 * config/stormy16/stormy16.md (movhi): use
867 xs_hi_general_operand.
869 * config/stormy16/stormy16.c (xstormy16_expand_prologue):
870 added a check for local vbl size overflow.
871 * config/stormy16/stormy16.c (xs_hi_nonmemory_operand):
872 added predicate to detect and error-out on out-of-range
873 const_ints for addhi and subhi.
874 * config/stormy16/stormy16.md (addhi3, addchi4, addchi5,
875 subhi3, subchi4, subchi5): used xs_hi_nonmemory_operand.
877 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
878 add a term to accept PRE_MODIFY addresses.
879 * config/stormy16/stormy16.c (xstormy16_expand_move):
880 add code to expand PRE_MODIFY addresses to an add followed
883 2003-03-06 Jason Merrill <jason@redhat.com>
885 * tree-inline.c (inlinable_function_p): Revert earlier change
886 pending investigation.
888 2003-03-06 Kazu Hirata <kazu@cs.umass.edu>
890 * config/h8300/h8300.md (a new peephole2): New.
892 Thu Mar 6 14:20:15 CET 2003 Jan Hubicka <jh@suse.cz>
894 * cgraph.c (cgraph_node): Do not confuse nested functions and methods.
896 2003-03-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
898 * dwarf2out.c (size_of_die): Compute size of external reference to
901 2003-03-06 Hans-Peter Nilsson <hp@bitrange.com>
903 * config/mmix/mmix.md ("*movcc_expanded"): New pattern.
904 ("movcc", "movcc_uns", "movcc_fp", "movcc_fpeq", "movcc_fun"): New
907 2003-03-05 Roger Sayle <roger@eyesopen.com>
909 * expr.h (lang_expand_expr): Delete obsolete prototype.
911 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
913 * emit-rtl.c (gen_highpart_mode): Fix a comment typo.
915 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
917 * config/h8300/h8300.md (a peephole2): Generalize to
918 accept a memory operand.
920 Wed Mar 5 19:34:18 2003 Olivier Hainque <hainque@act-europe.fr>
922 * config/alpha/alpha.h (PRINT_OPERAND_PUNCT_VALID_P): Add '+'.
923 * config/alpha/alpha.c (print_operand, case '+'): New.
924 * config/alpha/alpha.md (call_osf_1_noreturn): Document and use.
925 (call_value_osf_1_noreturn): Likewise.
927 Wed Mar 5 18:55:02 2003 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
929 * stmt.c (fixup_gotos): Change meaning of DONT_JUMP_IN.
930 (expand_end_bindings): Likewise.
932 2003-03-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
934 * pa.md (return_external_pic): Add !TARGET_PA_20 to constraint.
935 (epilogue): Don't generate return_external_pic when emitting PA 2.0
938 2003-03-05 Aldy Hernandez <aldyh@redhat.com>
940 * doc/tm.texi: Document TARGET_DWARF_REGISTER_SPAN.
942 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): New.
944 * hooks.c (hook_rtx_rtx_null): New.
946 * hooks.h (hook_rtx_rtx_null): Protoize.
948 * target-def.h (TARGET_DWARF_REGISTER_SPAN): New macro.
949 (TARGET_INITIALIZER): Add TARGET_DWARF_REGISTER_SPAN.
951 * target.h (struct gcc_target): Add dwarf_register_span.
953 * dwarf2out.c (multiple_reg_loc_descriptor): New.
954 (one_reg_loc_descriptor): New.
955 (reg_loc_descriptor): Add support for values that span more than
958 Wed Mar 5 23:16:57 CET 2003 Jan Hubicka <jh@suse.cz>
960 * Makefile.in (calls.o, toplev.o alias.o): Depend on cgraph.h
961 * alias.c: Include cgraph.h
962 (mark_constant_function): Use cgraph_rtl_info.
963 * calls.c: Include cgraph.h
964 (flags_from_decl_or_type): Use cgraph_rtl_info to find pure and const
966 (expand_call): Use cgraph_rtl_info to set preferred stack boundary.
967 * cgraph.c (cgraph_rtl_info): New function.
968 * cgraph.h (cgraph_rtl_info): Declare
969 (cgraph_rtl_info): Likewise.
970 * function.h (struct function): Add recursive_call_emit.
971 * toplev.c: Include cgraph.h.
972 (rest_of_compilation): Set preferred_incoming_stack_boundary.
974 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
976 * config/h8300/h8300.c (output_simode_bld): Clear the
977 destination first if possible.
978 * config/h8300/h8300.md (extzv_1_r_h8300hs): Add an
980 (extzv_1_r_inv_h8300hs): Likewise.
982 2003-03-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
984 * basic-block.h (EDGE_IRREDUCIBLE_LOOP, EDGE_ALL_FLAGS): New.
985 * cfg.c (dump_edge_info): Add EDGE_IRREDUCIBLE_LOOP flag dump.
986 * cfgloop.c (flow_loop_free): Made global.
987 (establish_preds): New static function.
988 (flow_loop_tree_node_add): Handle subloops of added loop correctly.
989 (get_loop_exit_edges): New.
990 (verify_loop_structure): Verify EDGE_IRREDUCIBLE_LOOP flags.
991 * cfgloop.h (flow_loop_free, get_loop_exit_edges, unloop): Declare.
992 * cfgloopanal.c (mark_irreducible_loops): Mark edges in irreducible
994 * cfgloopmanip.c (loop_delete_branch_edge): Allow to test for
995 removability of an edge.
996 (fix_irreducible_loops): New static function.
997 (find_path, remove_path): Add ability to remove enclosing loops.
999 (copy_bbs, duplicate_loop_to_header_edge): Use EDGE_IRREDUCIBLE_LOOP
1001 * cfgrtl.c (verify_flow_info): Handle EDGE_IRREDUCIBLE_LOOP flag.
1002 * loop-unroll.c (peel_loops_completely): Do not duplicate loop if
1004 (decide_peel_completely, peel_loops_completely): Allow complete peeling
1005 of non-duplicable once rolling loops.
1006 * loop-unswitch.c (unswitch_loop): Update EDGE_IRREDUCIBLE_LOOP flags.
1008 Wed Mar 5 21:40:57 2003 J"orn Rennecke <joern.rennecke@superh.com>
1010 * sh.h (OVERRIDE_OPTIONS): For TARGET_SHMEDIA, the minimum value
1011 for align_jumps is 4.
1013 (SECONDARY_INPUT_RELOAD_CLASS): If reloading a PLUS into FPUL,
1016 2003-03-05 Stephane Carrez <stcarrez@nerim.fr>
1018 * config/m68hc11/m68hc11.h (PAD_VARARGS_DOWN): Define and return
1019 according to va_arg type.
1020 (EXPAND_BUILTIN_VA_ARG): Remove.
1021 * config/m68hc11/m68hc11.c (m68hc11_va_arg): Remove.
1022 * config/m68hc11/m68hc11-protos.h (m68hc11_va_arg): Remove.
1024 2003-03-05 David Edelsohn <edelsohn@gnu.org>
1026 * config/rs6000/rs6000.c (rs6000_variable_issue): Remove unnecessary
1029 2003-03-05 Michael Matz <matz@suse.de>
1031 * i386/i386.c (ix86_save_reg): Also test
1032 current_function_uses_const_pool.
1034 2003-03-05 Michael Matz <matz@suse.de>
1036 * unwind.h: Add the GPL exception.
1037 * Makefile.in (USER_H): Add unwind.h.
1039 2003-03-05 Eric Botcazou <ebotcazou@libertysurf.fr>
1042 * c-typeck.c (push_init_level): Add sanity check.
1044 Wed Mar 5 02:04:04 CET 2003 Jan Hubicka <jh@suse.cz>
1046 * toplev.c (rest_of_compilation): Deffer RTL compilation only when
1047 RTL inlining is done.
1049 * cgraphunit.c (cgraph_mark_local_functions): New local function.
1050 (cgraph_optimize): Mark local functions.
1051 * i386-protos.h (init_cumulative_args): Update prototype.
1052 * i386.c (init_cumulative_args): Use register passing convention for
1055 * cgraph.c (cgraph_global_info_ready): New global variable
1056 (cgraph_local_info, cgraph_global_info): New functions.
1057 * cgraph.h (struct cgraph_local_info, cgraph_global_info): New
1059 (cgraph_local_info, cgraph_global_info, cgraph_global_info_ready):
1061 * cgraphunit.c (cgraph_finalize_function): Set inline_many.
1062 (cgraph_mark_functions_to_output): Use inline_many.
1063 (cgraph_expand_function): Free DECL_SAVED_TREE uncondtionally.
1064 (cgraph_expand_functions): Expand inline functions last.
1065 (cgraph_optimize): Do not emit uneeded functions.
1067 2003-03-04 Steve Ellcey <sje@cup.hp.com>
1069 * expr.c (convert_modes): Check for legal hard register.
1071 2003-03-04 Tom Tromey <tromey@redhat.com>
1073 * doc/sourcebuild.texi (Front End Directory): Document tags.
1074 * configure: Rebuilt.
1075 * configure.in (target_list): Added tags.
1076 * Makefile.in (TAGS): Depend on lang.clean. Include subdirectory
1077 TAGS files by reference.
1078 * objc/Make-lang.in (objc.tags): New target.
1080 2003-03-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1082 * gcov-io.h (gcov_save_position, gcov_reserve_length, gcov_resync,
1083 gcov_skip, gcov_skip_string, gcov_write_unsigned, gcov_write_counter,
1084 gcov_write_string, gcov_read_unsigned, gcov_read_counter,
1085 gcov_read_string, gcov_write_length): Modified to enable reading/
1086 writing of whole .da file just once.
1087 (da_file_open, da_file_close, da_file_eof, da_file_error,
1088 da_file_position, da_file_seek, da_file_write, da_file_read): New
1090 (actual_da_file, actual_da_file_position, actual_da_file_length,
1091 actual_da_file_buffer, actual_da_file_buffer_size): New static
1093 * libgcov.c (gcov_exit): Modified to read/write the whole .da file at
1097 2003-03-04 Andreas Schwab <schwab@suse.de>
1099 * config/m68k/m68k.c (m68k_output_function_prologue): Fix CFA
1100 offset without frame pointer.
1102 2003-03-04 Steve Ellcey <sje@cup.hp.com>
1104 * expr.c (expand_expr): Call promote_mode to set unsignedp.
1106 2003-03-04 Daniel Jacobowitz <drow@mvista.com>
1108 * configure.in: Don't always define TARGET_SYSTEM_ROOT.
1109 * configure: Regenerated.
1110 * gcc.c: Check whether TARGET_SYSTEM_ROOT is defined.
1112 2003-03-04 Andreas Jaeger <aj@suse.de>
1114 * configure.in: Check for <memcheck.h>.
1115 * configure: Regenerated.
1117 * config.in: Define HAVE_MEMCHECK_H.
1119 * ggc-common.c: Use <memcheck.h> if available instead of
1121 * ggc-page.c: Likewise.
1122 * cppfiles.c: Likewise.
1124 2003-03-04 Kazu Hirata <kazu@cs.umass.edu>
1126 * config/h8300/h8300.md (*extzv_8_8): Fix cc and lengths.
1128 2003-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
1131 * c-typeck.c (do_case): Attach the first case label to the SWITCH_BODY.
1132 (c_finish_case): Rechain the next statements to the SWITCH_STMT.
1134 Tue Mar 4 11:30:04 CET 2003 Jan Hubicka <jh@suse.cz>
1136 * doc/invoke.texi: Document that unit-at-a-time is enabled for -O3
1137 * toplev.c (parse_options_and_default_flags): Enable flag_unit_at_a_time
1140 2003-03-04 Nathanael Nerode <neroden@gcc.gnu.org>
1142 * configure.in: Delete three unused variables. Move a variable
1143 definition closer to its use. Simplify use_collect2 logic. Start to
1144 organize. Simplify tests for in-tree gas and ld.
1145 * configure: Regenerate.
1147 2003-03-04 Neil Booth <neil@daikokuya.co.uk>
1149 * Makefile.in: Update.
1150 * c-common.c (flag_no_line_commands, flag_no_output,
1151 flag_dump_macros, flag_dump_includes): New.
1152 * c-common.h (flag_no_line_commands, flag_no_output,
1153 flag_dump_macros, flag_dump_includes, preprocess_file): New.
1154 (init_c_lex): Update prototype.
1155 * c-lex.c (init_c_lex): Update prototype; move some code to
1157 * c-opts.c (preprocess_file): Subsume into c_common_init.
1158 (c_common_decode_option): Update flags.
1159 (c_common_init): Move code from preprocess_file and init_c_lex.
1160 (sanitize_cpp_opts): Update.
1161 * c-ppoutput.c: New, cppmain.c almost verbatim.
1162 * cpphash.h (struct printer): Remove.
1163 (struct cpp_reader): Remove print.
1164 * cpplib.h (dump_none, dump_only, dump_names, dump_definitions,
1165 cpp_preprocess_file): Remove.
1166 (struct cpp_options): Remove no_output, no_line_commands, dump_macros
1168 * cppmain.c: Remove.
1169 * doc/passes.texi: Update.
1171 2003-03-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1173 * function.c (STACK_ALIGNMENT_NEEDED): New macro. Default to 1.
1174 (assign_stack_local_1): Perform overall stack alignment only when
1175 STACK_ALIGNMENT_NEEDED is non-zero.
1176 * doc/tm.texi (STACK_ALIGNMENT_NEEDED): Document.
1178 * pa.c (compute_frame_size): Rename fsize to size. Account for
1179 alignment to a word boundary before general register save block. Only
1180 account for double-word alignment before floating point register save
1181 block if one or more are saved. Don't allocate space for %r3 when
1182 frame pointer is needed.
1183 (hppa_expand_prologue): Include alignment to word boundary in local
1185 * pa.h (STARTING_FRAME_OFFSET): Define to 8 on both 32 and 64-bit ports.
1186 (STACK_ALIGNMENT_NEEDED): Define.
1188 2003-03-04 Kevin Buettner <kevinb@redhat.com>
1190 * dwarf2out.c (rtl_for_decl_location): Don't return NULL_RTX for
1191 global register variables.
1193 2003-03-04 Alexandre Oliva <aoliva@redhat.com>
1195 * reload.c (reload_adjust_reg_for_mode): New function.
1196 (subst_reloads): Call it.
1197 (operands_match_p): Adjust registers using HARD_REGNO_NREGS.
1198 * reload.h (reload_adjust_reg_for_mode): Declare.
1199 * reload1.c (emit_input_reload_insns, emit_output_reload_insns):
1202 2003-03-03 James E Wilson <wilson@tuliptree.org>
1204 * optabs.c (add_equal_note): Delete SUBREG_REG use.
1207 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
1209 * config/h8300/h8300.md (*ixorsi3_ashift_16): New.
1210 (*ixorsi3_lshiftrt_16): New.
1211 (*iorsi3_ashift_16): Remove.
1213 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
1215 * config/h8300/h8300.md (*extzv_8_8): Use '?' to simplify the
1218 2003-03-03 Geoffrey Keating <geoffk@apple.com>
1220 * doc/install.texi (Specific): Update entry for powerpc-darwin.
1222 2003-03-03 Richard Henderson <rth@redhat.com>
1224 * config/ia64/ia64.h (HAVE_AS_LTOFFX_LDXMOV_RELOCS): Default to 0.
1226 2003-03-03 David Edelsohn <edelsohn@gnu.org>
1228 * config/rs6000/rs6000.c (rs6000_multipass_dfa_lookahead): Delete.
1229 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Delete.
1230 (rs6000_variable_issue): Do not return negative value.
1231 (rs6000_issue_rate): Uniformly set issue rate to 1 for first
1234 2003-03-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1236 * dwarf2out.c (dwarf2out_finish): Swap order of break_out_includes and
1237 prune_unused_types calls.
1239 2003-03-03 Jason Merrill <jason@redhat.com>
1241 * tree-inline.c (find_builtin_longjmp_call): Save and restore
1242 lineno and input_filename.
1243 (find_alloca_call): Likewise.
1244 (inlinable_function_p): Run the langhook earlier.
1246 * calls.c (compute_argument_addresses): Give the new MEMs a
1247 minimum alignment of PARM_BOUNDARY.
1249 Mon Mar 3 20:45:25 2003 J"orn Rennecke <joern.rennecke@superh.com>
1251 * config/sh/sh.h (EXTRA_SPECS): Add subtarget_asm_relax_spec and
1252 subtarget_asm_isa_spec.
1253 (SUBTARGET_ASM_RELAX_SPEC, SUBTARGET_ASM_ISA_SPEC): Define.
1254 (ASM_SPEC): Define as SH_ASM_SPEC.
1255 (SH_ASM_SPEC): New; take the role of ASM_SPEC, but safe from svr4.h.
1256 Use subtarget_asm_relax_spec and subtarget_asm_isa_spec.
1257 * config/sh/elf.h (ASM_SPEC): Use SH_ASM_SPEC.
1258 (SUBTARGET_ASM_ISA_SPEC): Undef / define.
1260 * sh.h (OVERRIDE_OPTIONS): Set default values for align_loops
1261 and align_jumps if not set.
1262 Force align_jumps to be at least 2.
1263 When relaxing, force align_functions to be at least the maximum of
1264 align_loops, align_jumps and 4.
1265 * sh.c (find_barrier, barrier_align): Honour align_jumps_log.
1266 (sh_loop_align): Honour align_loops_log.
1268 * sh.md (length attribute): Use prev_nonnote_insn instead of PREV_INSN
1269 to check for indirect_jump_scratch.
1270 (indirect_jump_scratch): Add second set.
1271 * sh.c (output_far_jump): Use prev_nonnote_insn instead of PREV_INSN
1272 when looking for indirect_jump_scratch.
1273 Extract scratch register taking new structure of indirect_jump_scratch
1275 (gen_block_redirect): Set INSN_SCOPE for indirect_jump_scratch.
1277 Mon Mar 3 19:07:21 CET 2003 Jan Hubicka <jh@suse.cz>
1279 * calls.c (rtx_for_function_call): Take the address as an argument
1280 (expand_call): Do not modify the expression.
1282 * toplev.c (rest_of_compilation): Avoid cfg_cleanup calls when not
1285 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
1287 * config/h8300/h8300.md (*ixorsi3_zext_hi): Restrict to
1288 TARGET_H8300H and TARGET_H8300S.
1290 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
1292 * config/h8300/h8300.md (a peephole2): New.
1294 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
1296 * config/h8300/h8300.md (*extzv_8_8): Use shorter code when
1297 operands[0] and operands[1] are different.
1299 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
1301 * reload1.c (reload_cse_move2add): Remove variable success.
1303 2003-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1305 * ggc-common.c (ggc_rlimit_bound): Cast RLIM_INFINITY to avoid
1308 2003-03-02 Richard Henderson <rth@redhat.com>
1310 * configure.in (HAVE_AS_LTOFFX_LDXMOV_RELOCS): New ia64 test.
1311 * config.in, configure: Rebuild.
1312 * config/ia64/ia64.c (ia64_ld_address_bypass_p): Accept lo_sum.
1313 * config/ia64/ia64.md (load_symptr): Use high/lo_sum for the
1314 paired ldtoffx and ldxmov annotations.
1315 (load_symptr_internal1): Remove.
1316 (load_symptr_high, load_symptr_low): New.
1318 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
1320 * c-incpath.c (add_path): Fix sysp assignment.
1322 2003-03-02 Kurt Garloff <garloff@suse.de>
1324 * params.def: Introduce parameter max-inline-insns-rtl for
1325 a separate limit for the RTL inliner.
1326 * params.h: Likewise.
1327 * integrate.c (function_cannot_inline_p): Use it.
1328 * toplev.c (decode_f_option): Set multiple parameters
1329 controlling inlining with -finline-limit.
1330 * params.def: Fix orthographic and typographic errors.
1331 * doc/invoke.texi: Document parameters controlling inlining
1332 and the way -finline-limit sets multiple of them.
1334 * tree.h (struct tree_decl): Introduce inlined_function_flag,
1335 recording whether the function became eligible for inlining
1336 by a compiler flag rather than the declaration.
1337 Provide DID_INLINE_FUNC macro to access it.
1338 * c-decl.c (grokdeclarator): Set DID_INLINE_FUNC.
1339 * cp/decl.c (grokfndecl): Likewise.
1340 * toplev.c (rest_of_compilation): Likewise.
1341 * cp/optimize (maybe_clone_body): Copy DID_INLINE_FUNC.
1342 * print-tree.c (print_node): Report it.
1343 * params.def: Introduce new max-inline-insns-auto limit.
1344 * params.h: Likewise.
1345 * tree-inline.c (inlinable_function_p): Apply it to functions
1346 with DID_INLINE_FUNC set.
1347 * toplev.c (decode_f_option): Initialize it from -finline-limit
1349 * doc/invoke.texi: Document new parameter.
1351 2003-03-02 Geoffrey Keating <geoffk@apple.com>
1353 * fix-header.c (read_scan_file): Don't reference simplify_path.
1355 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
1357 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't enable
1358 min/max instructions by default as may result in reload errors.
1360 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
1362 * config/m68hc11/m68hc11.md ("mulqi3"): Allow address register to
1363 avoid reload problems; define split for it.
1365 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
1367 * config/m68hc11/m68hc11.c (m68hc11_shift_operator): New function.
1368 * config/m68hc11/m68hc11-protos.h (m68hc11_shift_operator): Declare.
1369 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Register.
1370 * config/m68hc11/m68hc11.md ("rotrhi3", "rotlhi3"): New patterns for
1371 rotatert and rotate.
1372 ("rotrhi3_const", "rotlhi3_const"): Rename of old 'rotrhi3' insns.
1373 ("*rotrhi3", "*rotlhi3"): New insn pattern for non-const rotatert.
1374 ("*rotrhi3_addr"): New split for shift insns on address register.
1375 ("*lshrhi3", "*ashrhi3", "*ashlhi3_2"): Use new split.
1376 * config/m68hc11/larith.asm (___rotlhi3): New asm function.
1377 (___rotrhi3): Likewise.
1378 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build them.
1380 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
1382 * toplev.c (aux_base_name): Moved from toplev.h.
1383 (filename): Constify.
1384 (lang_dependent_init): Don't duplicate name.
1385 (process_options): Set aux_base_name here, not...
1386 (do_compile): ...here. Change protoype.
1387 (toplev_main): Move some code from do_compile.
1388 * toplev.h: Remove aux_base_name.
1390 2003-03-02 Kazu Hirata <kazu@cs.umass.edu>
1392 * config/h8300/h8300-protos.h: Add a prototype for
1394 * config/h8300/h8300.c (print_operand): Handle 'c'.
1395 (iorxor_operator): New.
1396 * config/h8300/h8300.h (PREDICATE_CODES): Add iorxor_operator.
1397 * config/h8300/h8300.md (*iorhi3_zext): Remove.
1398 (*iorsi3_zexthi): Likewise.
1399 (*iorsi3_zextsi): Likewise.
1400 (*xorhi3_zextqi): Likewise.
1401 (*xorsi3_zexthi): Likewise.
1402 (*xorsi3_zextsi): Likewise.
1403 (*ixorhi3_zext): New.
1404 (*ixorsi3_zext_qi): Likewise.
1405 (*ixorsi3_zext_hi): Likewise.
1407 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
1409 * c-incpath.c (remove_component_p, simplify_path): Move back to
1411 (remove_duplicates): Use cpp_simplify_path.
1412 * c-incpath.h (simplify_path): Remove.
1413 * c-lex.c: Don't include c-incpath.h.
1414 (init_c_lex): Remove simplify_path.
1415 * cppfiles.c (remove_component_p, cpp_simplify_path): Restore.
1416 (find_or_create_entry, validate_pch): Revert.
1418 2003-03-02 Ashif Harji <asharji@uwaterloo.ca>
1420 * gcc.c (default_compilers): Add -no-integrated-cpp flag to invoke
1421 an external cpp during compilation.
1422 (option_map): Likewise.
1423 * objc/lang-specs.h (default_compilers): Similarly.
1424 * doc/invoke.texi: Document -no-integrated-cpp flag.
1426 2003-03-02 Kazu Hirata <kazu@cs.umass.edu>
1428 * config/h8300/h8300.md (zero_extendqisi2): Change to an
1430 (*zero_extendqisi2_h8300): New.
1431 (*zero_extendqisi2_h8300hs): New.
1432 (two splitters): New.
1434 2003-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1436 * fp-bit.h (float_to_usi): Fix condition wrapping prototype.
1438 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
1440 * config/h8300/h8300.md (a peephole2): Remove dead code.
1442 2003-03-01 Roger Sayle <roger@eyesopen.com>
1445 * builtin-types.def (DEF_FUNCTION_TYPE_VAR_3): New macro.
1446 (BT_FN_INT_CONST_STRING_VALIST_ARG,
1447 BT_FN_INT_STRING_CONST_STRING_VALIST_ARG,
1448 BT_FN_INT_CONST_STRING_CONST_STRING_VALIST_ARG,
1449 BT_FN_INT_STRING_SIZE_CONST_STRING_VALIST_ARG,
1450 BT_FN_INT_STRING_CONST_STRING_VAR,
1451 BT_FN_INT_CONST_STRING_CONST_STRING_VAR,
1452 BT_FN_INT_STRING_SIZE_CONST_STRING_VAR): New built-in types.
1453 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2,
1454 ATTR_NONNULL_3): Also include the nothrow attribute.
1455 (sprintf, scanf, sscanf, vprintf, vsprintf, snprintf,
1456 vsnprintf, vscanf, vsscanf): Don't define attributes here.
1457 * builtins.def (putchar, puts): Make full C89 built-ins.
1458 (snprintf, sprintf, scanf, sscanf, vprintf, vscanf,
1459 vsscanf, vsnprintf, vsprintf): New built-ins.
1460 * c-common.c (c_common_nodes_and_builtins): Handle new macro
1461 DEF_FUNCTION_TYPE_VAR_3.
1463 * doc/extend.texi: Document these new built-in functions.
1465 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
1467 * config/h8300/h8300.md (a peephole2): New.
1469 2003-03-01 Richard Earnshaw <rearnsha@arm.com>
1471 * predict.c (estimate_bb_frequencies): Correctly set
1472 real_values_initialized after initialization.
1474 2003-03-01 Neil Booth <neil@daikokuya.co.uk>
1476 * Makefile.in (C_AND_OBJC_OBJS, c-incpath.o, c-lex.o, LIBCPP_OBJS,
1477 cppinit.o, cppdefault.o, fix-header): Update.
1478 * c-incpath.c: New file.
1479 * c-incpath.h: New file.
1480 * c-lex.c: Include c-incpath.h.
1481 (init_c_lex): Register path simplifier.
1482 * c-opts.c: Include cppdefault.h and c-incpath.h.
1483 (TARGET_SYSTEM_ROOT, verbose, iprefix, sysroot, std_inc,
1484 std_cxx_inc, quote_chain_split, add_prefixed_path): New.
1485 (COMMAND_LINE_OPTIONS): Add more options from cpplib.
1486 (missing_arg, c_common_decode_option): Handle them.
1487 (c_common_post_options): Register include chains.
1488 (print_help): Update.
1489 * cppdefault.h (struct default include): Update.
1490 Move some macros to ...
1491 * cppdefault.c: ... here.
1492 (cpp_include_defaults): Add extra field add_sysroot.
1493 * cppfiles.c (include_file, search_from, find_or_create_entry,
1494 cpp_included, find_include_file, remap_filename): Update for
1495 renaming of search_path to cpp_path, and of the chain headers.
1496 (remove_component_p, _cpp_simplify_pathname): Move to c-incpath.c.
1497 * cpphash.h (struct search_path): Move to cpplib.h.
1498 (struct cpp_buffer, struct cpp_reader): Update.
1499 (_cpp_simplify_pathname): Remove.
1500 * cppinit.c: Don't include prefix.h and cppdefault.h.
1501 (INO_T_EQ, INO_T_COPY, path_include, append_include_chain,
1502 remove_dup_dir, remove_dup_nonsys_dirs, remove_dup_dirs,
1503 init_standard_includes, BRACKET, SYSTEM, AFTER, no_dir,
1504 no_pth, cpp_handle_options): Remove.
1505 (struct pending_option): Remove chain members.
1506 (cpp_destroy, cpp_read_main_file, COMMAND_LINE_OPTIONS,
1507 cpp_handle_option): Update.
1508 * cpplib.h (struct cpp_path, cpp_set_include_chains): New.
1509 (struct cpp_options): Remove quote_include, bracket_include,
1510 include_prefix, include_prefix_len, verbose, ignore_srcdir,
1511 no_standard_includes, no_standard_cplusplus_includes.
1512 (struct cpp_callbacks): Add simplify_path.
1513 (cpp_handle_options): Remove.
1514 * fix-header.c: Include c-incpath.h.
1515 (read_scan_file): Update to use c-incpath functionality.
1516 * doc/passes.texi: Update.
1518 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
1520 * config/h8300/h8300.c (bit_operand): Accept MEM only if it
1521 satisfies EXTRA_CONSTRAINT 'U'.
1523 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
1525 * config/h8300/h8300.md (*tst_extzv_bitqi_1_n): Take a scratch
1527 (*tst_extzv_memqi_1_n): Change to a splitter.
1528 (a peephole2): Update.
1530 2003-03-01 Richard Earnshaw <rearnsha@arm.com>
1532 * predict.c (estimate_bb_frequencies): Initialize the sreal
1533 constants once per compilation.
1535 2003-02-28 Richard Henderson <rth@redhat.com>
1537 * toplev.c (flag_eliminate_unused_debug_types): Enable by default.
1539 2003-02-28 scott snyder <snyder@fnal.gov>
1541 * flags.h: Add flag_eliminate_unused_debug_types.
1542 * toplev.c: Add flag_eliminate_unused_debug_types.
1543 (f_options): Add -feliminate-unused-debug-types.
1544 * dwarf2out.c (struct file_table): Add emitted member.
1545 (splice_child_die): Fix the parent pointer for the child being
1547 (lookup_filename): Maintain file_table.emitted array. Don't
1548 output .file directive here.
1549 (maybe_emit_file): (new)
1550 (init_file_table): Set up file_table.emitted.
1551 (dwarf2out_source_line): Use maybe_emit_file.
1552 (dwarf2out_start_source_file): Use maybe_emit_file.
1553 (dwarf2out_init): Use maybe_emit_file.
1554 (prune_unused_types_walk_attribs): (new)
1555 (prune_unused_types_mark): (new)
1556 (prune_unused_types_walk): (new)
1557 (prune_unused_types_prune): (new)
1558 (prune_unused_types): (new)
1559 (dwarf2out_finish): Call prune_unused_types if
1560 flag_eliminate_unused_debug_types is set.
1561 * doc/invoke.texi (Option Summary): Add
1562 -feliminate-unused-debug-types.
1563 (Debugging Options): Likewise.
1565 2003-02-28 Geoffrey Keating <geoffk@apple.com>
1567 * doc/invoke.texi: Change .pch to .gch.
1568 * cppfiles.c (open_file_pch): Likewise.
1569 * gcc.c (default_compilers): Likewise.
1571 2003-02-28 Aldy Hernandez <aldyh@redhat.com>
1573 * floatlib.c: Remove.
1575 2003-02-28 Jason Merrill <jason@redhat.com>
1577 * stor-layout.c (variable_size): Leave a "minus 1" outside the
1580 2003-02-28 David Edelsohn <edelsohn@gnu.org>
1582 * config/rs6000/power4.md: Add compare bypass.
1584 2003-02-28 Jason Thorpe <thorpej@wasabisystems.com>
1586 * config/netbsd.h: Update copyright years.
1587 (NETBSD_CPP_SPEC): Define _REENTRANT and _PTHREADS if
1588 -pthread is specified on the command line.
1590 2003-02-28 Dale Johannesen <dalej@apple.com>
1592 * loop.c (struct movable): Add insert_temp, shrink savemode.
1593 (scan_loop): Accept invariants that require copying; mark as
1595 (combine_movables): Don't combine insert_temp movables.
1596 (move_movables): Insert copies for insert_temp movables.
1597 Don't record the info based on regno for insert_temp's.
1599 2003-02-28 Joel Sherrill <joel@OARcorp.com>
1602 * config/i386/i386.c (DEFAULT_PCC_STRUCT_RETURN): Ensure the
1603 this constant defaults to 1.
1605 2003-02-28 Bob Wilson <bob.wilson@acm.org>
1607 * config.gcc (xtensa-*-linux*): Add t-slibgcc-elf-ver to tmake_file.
1609 2003-02-28 Richard Earnshaw <rearnsha@arm.com>
1611 * arm.md (mulhisi3, mulhisi3addsi, mulhidi3adddi): Enable for any
1612 ARMv5e processor, not just for XScale. Instructions are predicable.
1613 (mulhisi3tb, mulhisi3bt, mulhisi3tt): New patterns for ARMv5e.
1615 2003-02-28 Nick Clifton <nickc@redhat.com>
1617 * config/arm/arm.c (note_invalid_constants): Change parameter type
1620 2003-02-28 Kazu Hirata <kazu@cs.umass.edu>
1622 * config/h8300/h8300.md (*tst_extzv_bitqi_1_n): Accept the
1624 (*tst_extzv_memqi_1_n): Likewise.
1627 2002-02-28 Richard Sandiford <rsandifo@redhat.com>
1629 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Wrap in
1632 Fri Feb 28 11:09:14 CET 2003 Jan Hubicka <jh@suse.cz>
1634 * combine.c (gen_lowpart_for_combine): Update handling of
1636 * flow.c (life_analysis, mark_used_regs): Likewise.
1637 * regclass.c (subregs_of_mode): Turn into single bitmap.
1638 (cannot_change-mode_set_regs, invalid_mode_change_p): Update
1639 dealing with subregs_of_mode
1640 * regs.h (subregs_of_mode): Update prototype.
1642 2003-02-28 Josef Zlomek <zlomekj@suse.cz>
1644 * emit-rtl.c (set_reg_attrs_for_parm): New function.
1645 * rtl.h (set_reg_attrs_for_parm): New exported function.
1646 * function.c (assign_parms): Use set_reg_attrs_for_parm instead of
1647 set_reg_attrs_from_mem.
1649 2003-02-27 Roger Sayle <roger@eyesopen.com>
1650 Zack Weinberg <zack@codesourcery.com>
1652 * gcc.c (do_spec_1): Treat %U like %u for unique associations.
1654 2003-02-27 Kazu Hirata <kazu@cs.umass.edu>
1656 * reload1.c (sext_for_mode): Remove.
1657 (reload_cse_move2add): Use trunc_int_for_mode instead of
1659 (move2add_note_store): Likewise.
1660 Reset register information if we see a set in non-integer
1663 2003-02-27 David Edelsohn <edelsohn@gnu.org>
1665 * config/rs6000/aix43.h (ASM_SPEC): Only emit -mppc64 if no -mcpu
1667 (ASM_CPU_SPEC): Use -m620 for Power3, Power4, 620, 630.
1668 * config/rs6000/aix51.h: Same.
1669 * config/rs6000/aix52.h: Same.
1670 * config/rs6000/power4.md: Additional VMX bypasses.
1672 2003-02-27 Geert Bosch <bosch@gnat.com>
1674 * toplev.c (print_version): Add indentation for GGC heuristics and
1675 output after printing version information.
1677 2003-02-27 James E Wilson <wilson@tuliptree.org>
1679 * combine.c (simplify_comparison): Require integral mode when
1680 permuting SUBREG with AND.
1682 2003-02-27 Steve Ellcey <sje@cup.hp.com>
1684 * config/ia64/hpux.h (STARTFILE_PREFIX_SPEC): Remove.
1686 2003-02-27 Nick Clifton <nickc@redhat.com>
1688 * config/arm/arm.md (extendsfdf2): Add pattern accidentally
1689 deleted when cirrus instructions were added.
1691 2003-02-27 Jason Thorpe <thorpej@wasabisystems.com>
1693 * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Enable
1694 POSIX thread support by default.
1696 2003-02-27 Roger Sayle <roger@eyesopen.com>
1698 * config/i386/cygwin.h: Don't include any other files directly.
1699 * config/i386/mingw32.h: Don't include cygwin.h directly.
1700 * config.gcc (cygwin, mingw32, uwin): Instead make these files
1701 explicit in the tm_files variable.
1703 2003-02-27 Alan Modra <amodra@bigpond.net.au>
1705 * config/rs6000/rs6000.md: Add TI constant splitter.
1707 2003-02-26 Alexandre Oliva <aoliva@redhat.com>
1709 * builtins.c (purge_builtin_constant_p): Handle subreg of
1712 * function.c (assign_stack_local_1): Truncate constant added to
1713 frame_pointer_rtx or virtual_stack_vars_rtx for Pmode.
1715 2003-02-26 David Edelsohn <edelsohn@gnu.org>
1717 * config.gcc: Add power4 to PowerPC with_cpu list.
1719 Wed Feb 26 19:46:25 CET 2003 Jan Hubicka <jh@suse.cz>
1721 * objc-act.c: (mark_referenced_methods): Fix compilation problem.
1723 2003-02-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1725 * gcov-dump.c (print_prefix): Fix signedness warning.
1726 * gcov-io.h (struct counter_section, struct counter_section_data): New.
1727 (struct function_info): n_arc_counts field removed, n_counter_sections,
1728 counter_sections fields added.
1729 (struct gcov_info): arc_counts, n_arc_counts fields removed,
1730 n_counter_sections, counter_sections fields added.
1731 * libgcov.c (gcov_exit, __gcov_flush): Add support for multiple
1733 * profile.h (MAX_COUNTER_SECTIONS): New.
1734 (struct section_info): New.
1735 (struct profile_info): count_instrumented_edges,
1736 count_edges_instrumented_now fields removed, n_sections, section_info
1738 (find_counters_section): Declare.
1739 * profile.c (struct function_list): count_edges field removed,
1740 n_counter_sections, counter_sections fields added.
1741 (set_purpose, label_for_tag, build_counter_section_fields,
1742 build_counter_section_value, build_counter_section_data_fields,
1743 build_counter_section_data_value, build_function_info_fields,
1744 build_function_info_value, build_gcov_info_fields,
1745 build_gcov_info_value): New static functions.
1746 (find_counters_section): New function.
1747 (instrument_edges, get_exec_counts, compute_branch_probabilities,
1748 branch_prob, create_profiler): Modified to support multiple profile
1751 2003-02-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1753 * pa.c (compute_frame_size): Don't assume PREFERRED_STACK_BOUNDARY
1754 is 8 * STACK_BOUNDARY.
1755 * pa.h (PREFERRED_STACK_BOUNDARY): Change to 128 on 64-bit port.
1757 2003-02-26 Michael Matz <matz@suse.de>
1759 * ra-colorize.c (merge_moves): Fix list handling.
1761 2003-02-26 Nick Clifton <nickc@redhat.com>
1763 * config/arm/arm.c (is_load_address): Rename to...
1764 (arm_memory_load_p) ... this and make it check for SUBREGs and
1765 constant loads that will be converted into loads from the
1767 (is_cirrus_insn): Rename to ...
1768 (arm_cirrus_insn_p): ... this, for consistency. Replace test
1769 of CIRRUS_NO with CIRRUS_NOT.
1770 (cirrus_reorg): Use renamed functions.
1771 (note_invalid_constants): Change from a void function to bool.
1772 Add an extra parameter, saying whether the fixups should be
1773 pushed. Return true if fixups are needed.
1774 (arm_reorg): Use renamed functions. Use INSN_P. Replace test
1775 of CIRRUS_NO with CIRRUS_NOT.
1776 * config/arm/arm.h (FLOAT_WORDS_BIG_ENDIAN): Mention that
1777 other floating point co-processors can also affect this.
1778 * config/arm/arm.md ("type" attribute): Add mav_farith and
1779 mav_dmult. Replace references to "cirrus_type" attribute with
1781 * config/arm/cirrus.md ("cirrus_fpu" attribute): Delete.
1782 ("cirrus_type" attribute): Delete - use "type" instead.
1783 ("cirrus" attribute): Replace 'no' with 'not' and 'yes' with
1786 Tue Feb 25 22:46:27 CET 2003 Jan Hubicka <jh@suse.cz>
1788 * objc-act.c: Include cgraph.h
1789 (mark_referenced_methods): New function.
1790 (objc_init): Call it.
1791 * objc-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Set.
1793 * c-decl.c (finish_function): Honor can_defer_p even in unit-at-a-time
1796 * optabs.c (expand_fix): Do not widen the input operand.
1798 * expr.c (emit_group_store): Fix crash when converting single
1799 register into complex register.
1801 * Makefile.in (jump.o, regclass.o, alias.o): Add dependency on timevar.h
1802 * alias.c: Include timevar.h
1803 (init_alias_analysis): Set timevar
1804 * jump.c: Include timevar.h
1805 (rebuild_jump_labels): Set timevar
1806 * regcalss.c: Include timevar.h
1807 (reg_scan): Set timevar
1808 * timevar.def (TV_ALIAS_ANALYSIS, TV_REG_SCAN, TV_REBUILD_JUMP): New
1810 2003-02-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1812 * cse.c (count_reg_usage): Fix handling of REG_EQUAL notes.
1814 * Makefile.in (loop-unroll.o): New.
1815 * cfgloop.h (UAP_PEEL, UAP_UNROLL, UAP_UNROLL_ALL): New.
1816 (unroll_and_peel_loops): Declare.
1817 * alias.c (init_alias_analysis): Flag_unroll_loops renamed to
1818 flag_old_unroll_loops.
1819 * loop.c (loop_invariant_p): Ditto.
1820 * unroll.c (unroll_loop): Flag_unroll_all_loops renamed to
1821 flag_old_unroll_all_loops.
1822 * flags.h (flag_unroll_loops): Renamed to flag_old_unroll_loops.
1823 (flag_unroll_all_loops): Renamed to flag_old_unroll_all_loops.
1824 * params.def (PARAM_MAX_UNROLLED_INSNS): Default value changed.
1825 (PARAM_MAX_AVERAGE_UNROLLED_INSNS, PARAM_MAX_UNROLL_TIMES,
1826 PARAM_MAX_PEELED_INSNS, PARAM_MAX_PEEL_TIMES,
1827 PARAM_MAX_COMPLETELY_PEELED_INSNS, PARAM_MAX_COMPLETELY_PEEL_TIMES,
1828 PARAM_MAX_ONCE_PEELED_INSNS): New.
1829 * toplev.h (flag_old_unroll_loops, flag_old_unroll_all_loops): New.
1830 (flag_unroll_loops, flag_unroll_all_loops): Used for new unroller
1832 (flag_peel_loops): New.
1833 (lang_independent_options): The new flags added.
1834 (rest_of_compilation): Call new unroller.
1835 (process_options): Setup flags for coexistence of old and new unroller.
1836 * doc/invoke.texi: Document new options.
1837 * doc/passes.texi: Document new unroller pass.
1839 2003-02-26 David Billinghurst <David.Billinghurst@riotinto.com>
1841 * fixinc/fixincl.x: Regenerate
1843 2003-02-26 Josef Zlomek <zlomekj@suse.cz>
1845 * function.c (assign_parms): Set reg_attrs for parameters passed in
1848 2003-02-26 Alan Modra <amodra@bigpond.net.au>
1851 * tlink.c (scan_linker_output): Drop leading '.' from symbol names.
1853 2003-02-25 David Edelsohn <edelsohn@gnu.org>
1855 * config/rs6000/xcoff.h (ASM_FILE_START): Do not emit machine
1858 2003-02-25 Roger Sayle <roger@eyesopen.com>
1860 * combine.c (combine_simplify_rtx, simplfy_comparison): Use CC0_P.
1861 * cse.c (invalidate_skipped_set): Likewise.
1862 * integrate.c (subst_constants): Likewise.
1863 * jump.c (reversed_comparison_code_parts): Likewise.
1864 * loop.c (canonicalize_condition): Likewise.
1865 * simplify-rtx.c (simplify_relational_operation): Likewise.
1867 2003-02-25 Roger Sayle <roger@eyesopen.com>
1869 * builtins.def (DEF_LIB_ALWAYS_BUILTIN, DEF_UNUSED_BUILTIN): Delete.
1870 (abs, labs, fabs, fabsf, fabsl, abort, exit, _exit, _Exit): Use
1871 the appropriate macro to define built-in function.
1872 (fmod,fmodf,fmodl): New built-in functions.
1874 * doc/extend.texi (fmod,fmodf,fmodl): Document new built-ins.
1876 2003-02-25 Richard Henderson <rth@redhat.com>
1878 * config/i386/i386.c (function_arg): Pass variable sized
1879 structures correctly on the stack.
1881 2003-02-25 Kazu Hirata <kazu@cs.umass.edu>
1883 * reload1.c (reload_cse_move2add): Use STRICT_LOW_PART if PLUS
1884 does not reduce the cost of SET.
1886 2003-02-25 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1889 * config/rs6000/rs6000.c (first_reg_to_save): Handle
1890 PIC_OFFSET_TABLE_REGNUM for -fPIC too.
1891 (rs6000_emit_prologue): Likewise.
1892 (rs6000_emit_epilogue): Likewise.
1893 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Make
1894 PIC_OFFSET_TABLE_REGNUM a fixed register for -fPIC.
1896 2003-02-25 Richard Henderson <rth@redhat.com>
1898 * real.c (real_to_integer2): Force overflow result only for
1901 2003-02-25 Kazu Hirata <kazu@cs.umass.edu>
1903 * gcse.c (cprop_jump): Revert the 2003-02-23 change.
1905 2003-02-25 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
1906 Richard Henderson <rth@redhat.com>
1908 * sched-ebb.c (add_deps_for_risky_insns): Add the dependence when
1909 there is no similar load.
1911 2003-02-25 Vladimir Makarov <vmakarov@redhat.com>
1912 Richard Henderson <rth@redhat.com>
1914 * sched-int.h (INSN_TRAP_CLASS, WORST_CLASS): Move them from
1916 (add_forward_dependence): New function prototype.
1918 * sched-rgn.c (INSN_TRAP_CLASS, WORST_CLASS): Move them to
1920 (CONST_BASED_ADDRESS_P, may_trap_exp, haifa_classify_insn): Move
1921 them to haifa-sched.c.
1923 * haifa-sched.c (CONST_BASED_ADDRESS_P, may_trap_exp,
1924 haifa_classify_insn): Move them from sched-rgn.c.
1926 * sched-deps.c (add_dependence): Return flag of creating a new
1928 (add_forward_dependence): New function.
1929 (compute_forward_dependences): Use the function.
1931 * sched-ebb.c (earliest_block_with_similiar_load): New function.
1932 (add_deps_for_risky_insns): New function.
1933 (schedule_ebb): Call the function.
1935 2003-02-20 Aldy Hernandez <aldyh@redhat.com>
1937 * doc/tm.texi: Document Rename TARGET_VECTOR_TYPES_COMPATIBLE to
1938 TARGET_VECTOR_OPAQUE_P. Document accordingly.
1940 * testsuite/gcc.dg/20030218-1.c: Check that initialization of
1943 * c-typeck.c (comptypes): Change call to vector_types_compatible
1945 (convert_for_assignment): Call vector_opaque_p instead of
1946 vector_types_compatible.
1947 (really_start_incremental_init): Disallow initialization of opaque
1950 * target-def.h: Remove TARGET_VECTOR_TYPES_COMPATIBLE.
1951 Define TARGET_VECTOR_OPAQUE_P.
1952 (TARGET_INITIALIZER): Same.
1954 * target.h (struct gcc_target): Remove vector_types_compatible.
1955 Add vector_opaque_p.
1957 * config/rs6000/rs6000.c (rs6000_spe_vector_types_compatible):
1959 (is_ev64_opaque_type): Check for TARGET_SPE and make sure type is
1960 a vector type. Change return type to bool.
1961 (TARGET_VECTOR_TYPES_COMPATIBLE): Remove.
1962 (TARGET_VECTOR_OPAQUE_P): Define.
1964 * cp/parser.c (cp_parser_init_declarator): Call vector_opaque_p
1967 (cp_parser_init_declarator): Fix typo in function comments.
1969 Tue Feb 25 12:35:34 CET 2003 Jan Hubicka <jh@suse.cz>
1971 * Makefile.in (lcm.o): Add dependency on function.h
1972 * lcm.c (function.h): Include.
1973 * i386.c (machine_function, ix86_stack_locals,
1974 * ix86_save_varrargs_registers) : Move to
1976 * i386.h (machine_function, ix86_stack_locals,
1977 ix86_save_varrargs_registers): ... here; add optimize_mode_switching
1978 (ix86_optimize_mode_switching): New.
1979 * i386.md (fix patterns): Set ix86_optimize_mode_switching
1981 2003-02-25 Nick Clifton <nickc@redhat.com>
1983 * config/d30v/d30v.c (d30v_init_cumulative_args): Fix typo. Name
1984 of fourth arg is 'fndecl' not 'indirect'. Update comment
1985 describing the function's parameters.
1987 Mon Feb 24 22:08:22 CET 2003 Jan Hubicka <jh@suse.cz>
1989 * combine.c (simplify_shift_const): Fix previous patch.
1991 2003-02-24 Jeff Law <law@redhat.com>
1993 * i386.md (testdi_1_rex64): Discourage reload from using the %eax
1995 (testsi_1, testhi_1, testqi_1): Likewise.
1997 2003-02-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1999 * config/alpha/osf.h (TARGET_OS_CPP_BUILTINS): Rename
2000 __EXTERN_PREFIX to __PRAGMA_EXTERN_PREFIX.
2001 * doc/extend.texi (Tru64 Pragmas): Reflect this.
2003 * fixinc/inclhack.def (alpha___extern_prefix): Indicate #pragma
2004 extern_prefix support for Tru64 UNIX V5 <sys/stat.h>.
2005 * fixinc/fixincl.x: Regenerate.
2006 * fixinc/tests/base/sys/stat.h [ALPHA___EXTERN_PREFIX_CHECK]: New
2008 Fixes PR c/5059, c/6126, other/9671.
2010 2003-02-24 Roger Sayle <roger@eyesopen.com>
2012 * gcc.c (do_spec_1) ['{']: Handle pending argument upon return
2013 from handle_braces in "%{...}".
2015 2003-02-24 Kaz Kojima <kkojima@gcc.gnu.org>
2017 * config/sh/sh.c (TARGET_HAVE_TLS): Conditionally define.
2018 (prepare_move_operands): Handle TLS operands.
2019 (tls_symbolic_operand): New.
2020 (nonpic_symbol_mentioned_p): Handle TLS UNSPECs.
2021 (legitimize_pic_address): Do nothing for the TLS symbol.
2022 (sh_encode_section_info): Handle TLS case.
2023 (sh_strip_name_encoding): Drop TLS encoding.
2024 * config/sh/sh-protos.h (tls_symbolic_operand): Add prototype.
2025 * config/sh/sh.h (SH_TLS_ENCODING): Define.
2026 (TLS_SYMNAME_P, STRIP_TLS_ENCODING): Likewise.
2027 (ASM_OUTPUT_LABELREF): Drop TLS encoding.
2028 (OUTPUT_ADDR_CONST_EXTRA): Handle TLS UNSPECs.
2029 * config/sh/sh.md: Define TLS UNSPEC constants.
2030 (type): Add tls_load.
2031 ("tls_global_dynamic", "tls_local_dynamic"): New insns.
2032 ("sym2DTPOFF", "symDTPOFF2reg", "sym2GOTTPOFF"): New expanders.
2033 ("tls_initial_exec"): New insn.
2034 ("sym2TPOFF", "symTPOFF2reg"): New expanders.
2035 ("load_gbr"): New insn.
2037 * configure.in (HAVE_AS_TLS): Add sh-*-* and sh[34]*-*-* cases.
2038 * configure: Regenerate.
2040 2003-02-24 Alan Modra <amodra@bigpond.net.au>
2043 * calls.c (store_one_arg): Revert 1999-02-16 change. Revert
2044 2000-12-17 change. Pass EXPAND_STACK_PARM to expand_expr.
2045 * expr.h (enum expand_modifier): Define EXPAND_STACK_PARM.
2046 (enum block_op_methods): Reorder for better store_expr optimization.
2047 * expr.c (store_expr): Test bit 1 of "want_value" for call param
2048 stores, test bit 0 for original want_value meaning. Pass
2049 BLOCK_OP_CALL_PARM to emit_block_move when bit 1 set. Adjust
2050 recursive calls, and calls to expand_param.
2051 (expand_expr): Handle EXPAND_STACK_PARM modifier. When cse
2052 expected, set target to 0 rather than to subtarget. Formatting.
2054 2003-02-23 Kazu Hirata <kazu@cs.umass.edu>
2056 * gcse.c (cprop_jump): Use the REG_EQUAL note if available.
2058 2003-02-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2060 * doc/invoke.texi (ggc-min-expand, ggc-min-heapsize): Document
2061 new default behavior.
2062 * ggc-common.c: Include sys/resource.h.
2063 (ggc_rlimit_bound): New function.
2064 (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Update
2065 defaults to account for rlimits.
2067 2003-02-22 Richard Henderson <rth@redhat.com>
2069 * i386.c, i386.h (TUNEMASK): Rename from CPUMASK.
2071 2003-02-22 Kelley Cook <kelley@dwhoops.info>
2073 * i386.h, i386.c, i386.md (ix86_tune): Rename from ix86_cpu.
2074 (ix86_tune_string): Rename from ix86_cpu_string.
2076 2003-02-22 Kelley Cook <kelleycook@comcast.net>
2078 * config/i386/i386.c: Replace "mcpu" with "mtune".
2079 * config/i386/i386.h (TARGET_OPTIONS): Likewise.
2080 (CC1_CPU_SPEC): Likewise. New warning for "-mcpu".
2081 * doc/invoke.texi (i386 and x86-64 Options): Replace "mcpu"
2082 with "mtune". Note that "mcpu" is a deprecated synonym for "mtune".
2084 2003-02-23 Andreas Schwab <schwab@suse.de>
2086 * config.gcc: Delete references to m68k/t-linux and
2088 * config/m68k/t-linux, config/m68k/t-linux-aout: Removed.
2090 Sat Feb 22 20:22:19 CET 2003 Jan Hubicka <jh@suse.cz>
2092 * toplev.c (rest_of_compilation): Apply fotgotten hunk
2093 of track scheduling patch.
2095 Sat Feb 22 19:29:28 CET 2003 Jan Hubicka <jh@suse.cz>
2097 * config/linux.h (TARGET_HAS_F_SETLKW): Define.
2098 * config/alpha/linux.h (TARGET_HAS_F_SETLKW): Likewise
2100 Sat Feb 22 12:42:16 CET 2003 Jan Hubicka <jh@suse.cz>
2102 * c-decl.c (c_expand_body_1): Fix.
2104 Sat Feb 22 03:13:36 CET 2003 Jan Hubicka <jh@suse.cz>
2106 * expmed.c (expand_divmod): Undo sign extensions for unsigned operands
2108 * cfgcleanup.c (try_forward_edges): Don't check loop structures
2109 when not optimizing.
2110 (cleanup_cfg): Do not iterate trought delete_trivially_dead_insns
2112 * toplev.c (rest_of_compilation): Duplicate loop headers only when
2113 optimizing; Delete trivially dead insns early; fix optimize check.
2115 * Makefile.in (c-decl.o, c-objc-common.o, cgraph.o, tree-inline.o): Add
2116 dependency on cgraph.h
2117 * c-decl.c: Include cgraph.h
2118 (finish_function): Update call of tree_inlinable_function_p.
2119 * c-objc-common.c: Include cgraph.h
2120 * cgraph.h: New file.
2121 * cgraphunit.c: New file.
2122 * cgraph.c (cgraph_node, cgraph_edge): Move into cgraph.h
2123 (cgraph_nodes, cgraph_n_nodes): Globalize.
2124 (cgraph_finalize_function, cgraph_finalize_compilation_unit
2125 cgraph_create_edges, cgraph_optimize, cgraph_mark_needed_node):
2126 Move into cgraphunit.c
2127 * tree-inline.c: Include cgraph.h
2128 * tree-inline.c: Include cgraph.h
2130 2003-02-22 Josef Zlomek <zlomekj@suse.cz>
2132 * config/i386/i386.md: Use gen_lowpart instead of gen_rtx_REG
2133 for copying a register.
2135 2003-02-22 Steven Bosscher <s.bosscher@student.tudelft.nl>
2138 * toplev.c (process_options): If flag_detailed_statistics is set,
2139 then set time_report as well.
2142 * jump.c (never_reached_warning): Don't fall through BARRRIER
2143 insns. Update comments to reflect what the function really does.
2145 2003-02-21 Roger Sayle <roger@eyesopen.com>
2147 * fold-const.c (omit_one_operand): No longer static.
2148 * tree.h (omit_one_operand): Prototype here.
2149 (div_and_round_double): Keep fold-const.c prototypes together.
2150 * builtins.c (builtin_mathfn_code): Handle binary built-in
2151 funtions, such as "pow" and "atan2".
2152 (fold_builtin): Optimize both pow(x,0.0) and pow(1.0,y) to 1.0.
2153 Simplify optimizations using "type" the builtin's return type.
2155 2003-02-22 Hans-Peter Nilsson <hp@axis.com>
2157 * config/cris/cris.c (cris_rtx_costs): Blockify dangling else.
2158 Fix functionalization typo.
2160 * regmove.c (optimize_reg_copy_1): Do not replace a hard register
2163 2003-02-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2165 * Makefile.in (ggc-common.o): Depend on $(PARAMS_H)
2166 * doc/invoke.texi (ggc-min-expand, ggc-min-heapsize): Update
2168 * ggc-common.c: Include params.h
2169 (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic,
2170 init_ggc_heuristics): New functions.
2171 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic,
2172 init_ggc_heuristics): Prototype.
2173 * toplev.c (print_version): Output GGC heuristics.
2174 (parse_options_and_default_flags): Call init_ggc_heuristics.
2176 Sat Feb 22 02:35:07 CET 2003 Jan Hubicka <jh@suse.cz>
2178 * i386.c (def_builtin): Special case 64bit builtins.
2179 (MASK_SSE164, MASK_SSE264): New constants.
2180 (builtin_description): Add 64bit builtins.
2181 (ix86_init_mmx_sse_builtins): Likewise.
2182 * i386.h (enum ix86_builtins): Likewise.
2183 * i386.md (cvtss2siq, cvttss2siq, cvtsd2siq, cvttsd2siq, cvtsi2sdq,
2184 sse2_movq2dq_rex64, sse2_movsq2q_rex64): New.
2185 (sse2_movq2dq, sse2_movsq2q): Disable for 64bit.
2186 * mmintrin.h (_mm_cvtsi64x_si64, _mm_set_pi64x, _mm_cvtsi64_si64x): New.
2187 * xmmintrin.h (_mm_cvtss_si64x, _mm_cvttss_si64x, _mm_cvtsi64x_ss,
2188 _mm_set_epi64x, _mm_set1_epi64x, _mm_cvtsd_si64x, _mm_cvttsd_si64x,
2189 _mm_cvtsi64x_sd, _mm_cvtsi64x_si128, _mm_cvtsi128_si64x): New.
2191 Sat Feb 22 00:48:22 CET 2003 Jan Hubicka <jh@suse.cz>
2193 * i386.c (builtin_description): Add __builtin_ia32_paddq and
2194 __builtin_ia32_psubq. Fix __builtin_ia32_paddq128
2195 and __builtin_ia32_psubq128.
2196 * i386.h (IX86_BUILTIN_PADDQ, IX86_BUILTIN_PSUBQ): New.
2197 * i386.md (addv*, mmx_ior*, mmx_xoe*, mmx_and*): Add missing '%'.
2198 (mmx_adddi3, mmx_subdi3): New.
2199 * mmintrin.h (_mm_add_si64, _mm_sub_si64): New.
2200 * xmmintrin.h (_mm_movepi64_pi64): New.
2201 (_mm_add_epi64, _mm_sub_epi64): fix.
2202 (_mm_mul_pu16): Rename to...
2203 (_mm_mul_su32): ... this one.
2205 * builtins.c (expand_builtin_expect): Do not predict
2206 flag_guess_branch_prob is not set.
2207 * c-semantics.c (expand_stmt): Likewise.
2208 * predict.c (predict_insn): Likewise.
2209 * stmt.c (expand_continue_loop): Likewise.
2210 * toplev.c (rest_of_compilation): Do not call
2211 note_prediction_to_br_prob and note_prediction_to_br_prob
2212 when not optimizing.
2214 Fri Feb 21 23:10:13 CET 2003 Jan Hubicka <jh@suse.cz>
2216 * cfgrtl.c (commit_edge_insertions): Call
2217 find_many_sub_basic_block only when some code has been emitted.
2218 (commit_edge_insertions_watch_calls): Bring into sync with
2219 commit_edge_insertions
2221 Fri Feb 21 20:41:29 2003 J"orn Rennecke <joern.rennecke@superh.com>
2223 * sh.h (OVERRIDE_OPTIONS): Fix code that clears 'e' register class.
2225 * sh.md (binary_sf_op): Use extra constant operand instead of
2226 negating constant operand 4.
2227 * sh.c (sh_expand_binop_v2sf): Supply it.
2229 2003-02-21 Zack Weinberg <zack@codesourcery.com>
2231 * cpphash.h (struct lexer_state): Add directive_wants_padding.
2232 * cpplib.c (_cpp_handle_directive): Set directive_wants_padding
2233 for directives of type INCL.
2234 (glue_header_name, parse_include): Use get_token_no_padding.
2235 * cppmacro.c (replace_args): If directive_wants_padding,
2236 provide padding tokens.
2238 2003-02-21 Kazu Hirata <kazu@cs.umass.edu>
2240 * config/h8300/h8300.md (a peephole2): New.
2242 Fri Feb 21 11:05:44 CET 2003 Jan Hubicka <jh@suse.cz>
2244 * cfgrtl.c (commit_one_edge_insertion): Only mark BB for splitting.
2245 (commit_edge_insertions): Call find_many_sub_basic_blocks
2247 * reg-stack.c (convert_regs): Cleax aux for blocks.
2249 Fri Feb 21 10:29:52 CET 2003 Jan Hubicka <jh@suse.cz>
2251 * toplev.c (parse_options_and_default_flags): Undo accidental commit.
2253 2003-02-21 Glen Nakamura <glen@imodulo.com>
2255 PR optimization/8613
2256 * builtins.c (expand_builtin): Emit postincrements before expanding
2259 2003-02-21 Ben Elliston <bje@redhat.com>
2262 * doc/install.texi (Configuration): Explain using $HOME instead of
2263 the ~ metacharacter when referring to home directories.
2265 2003-02-20 Alexandre Oliva <aoliva@redhat.com>
2267 * configure.in (TARGET_SYSTEM_ROOT): Set default to
2268 ${exec_prefix}/${target_alias}/sys-root. Match explicit
2269 '${exec_prefix}' (in addition to the expansion thereof) as
2271 * configure: Rebuilt.
2273 2003-02-20 Kazu Hirata <kazu@cs.umass.edu>
2275 * config/h8300/h8300.md (addhi3_incdec): Change the name to
2277 (addsi3_incdec): Change the name to *addsi3_incdec.
2279 2003-02-20 Roger Sayle <roger@eyesopen.com>
2281 * explow.c (force_reg): Avoid useless REG_EQUAL notes.
2283 2003-02-20 Toon Moene <toon@moene.indiv.nluug.nl>
2286 * c-opts.c (sanitize_cpp_opts): Add Fortran front end
2287 options to be ignored.
2288 (c_common_decode_option): Ignore them when preprocessing.
2290 Thu Feb 20 21:41:19 CET 2003 Jan Hubicka <jh@suse.cz>
2292 * toplev.c (flag_sched2_use_superblocks, flag_sched2_use_traces): New
2294 (lang_independent_options): Add -fsched2-use-superblocks
2296 (rest_of_compilation): Deal with it.
2297 * invoke.texi (-fsched2-use-traces, fsched2-use-superblocks): Declare.
2298 * flags.h (flag_sched2_use_superblocks, flag_sched2_use_traces):
2300 * rtl.h (reg_to_stack): Update prototype.
2301 * reg-stack.c (reg_to_stack): Return when something has changed;
2302 update liveness when executing after superblock scheduling.
2304 * combine.c (simplify_shift_const): Simplify few special cases
2307 2003-02-20 David Edelsohn <edelsohn@gnu.org>
2309 * config/rs6000/rs6000.md: (attr "type"): Add fast_compare.
2310 (add.,subf.,neg.): Change attribute to fast_compare.
2311 All DFA descriptions updated.
2313 2003-02-20 Nathan Sidwell <nathan@codesourcery.com>
2315 Change base class access representation.
2316 * tree.h (TREE_VIA_PUBLIC, TREE_VIA_PROTECTED,
2317 TREE_VIA_PRIVATE): Remove.
2318 (BINFO_BASEACCESSES): New binfo elt.
2319 (BINFO_BASEACCESS): New accessor.
2320 (BINFO_ELTS): Increase.
2321 (TI_ACCESS_PUBLIC, TI_ACCESS_PROTECTED, TI_ACCESS_PRIVATE): New.
2322 (access_public_node, access_protected_node,
2323 access_private_node): New global nodes.
2324 * tree.c (build_common_tree_nodes_2): Initialize access nodes.
2325 * dbxout.c (dbxout_type): Adjust.
2326 * dwarf2out.c (gen_inheritance_die): Add access parameter.
2327 (gen_member_die): Adjust.
2328 * dwarfout.c (output_inheritance_die): ARG is array of two trees.
2329 (output_type): Adjust.
2330 * tree-dump.c (dequeue_and_dump): Adjust binfo dumping.
2332 Change base class access representation. Share virtual base
2334 * cp/call.c (build_special_member_call): Remove binfo_for_vbase
2336 * cp/class.c (build_base_path): Likewise.
2337 (build_primary_vtable): Adjust BINFO_NEW_VTABLE_MARKED use.
2338 (build_secondary_vtable): Remove FOR_TYPE arg. Adjust.
2339 (make_new_vtable): Adjust.
2340 (force_canonical_binfo_r): Delete.
2341 (force_canonical_binfo): Delete.
2342 (mark_primary_virtual_base): Delete.
2343 (dfs_unshared_virtual_bases): Delete.
2344 (mark_primary_bases): Adjust.
2345 (maybe_warn_about_overly_private_class): Adjust.
2346 (dfs_base_derived_from): Delete.
2347 (base_derived_from): Follow the inheritance chain.
2348 (struct find_final_overrider_data): Add vpath member.
2349 (dfs_find_final_overrider): Adjust.
2350 (dfs_find_final_overrider_q, dfs_find_final_overrider_post): New.
2351 (find_final_overrider): Adjust.
2352 (update_vtable_entry_for_fn): Adjust.
2353 (modify_all_vtables): Adjust.
2354 (walk_subobject_offsets): Adjust.
2355 (layout_nonempty_base_or_field): Adjust.
2356 (layout_empty_base): Remove last parameter. Adjust.
2357 (build_base_field): Adjust.
2358 (build_base_fields): Adjust.
2359 (propagate_binfo_offsets): Remove last parameter. Adjust.
2360 (dfs_set_offset_for_unshared_vbases): Delete.
2361 (layout_virtual_bases): Adjust.
2362 (finish_struct_1): Adjust.
2363 (init_class_processing): Don't init access nodes.
2364 (dfs_get_primary_binfo): Delete.
2365 (get_primary_binfo): Adjust.
2366 (dump_class_hierarchy_r): Remove most derived arg, add IGO
2368 (dump_class_hierarchy): Adjust.
2369 (finish_vtbls): Adjust.
2370 (get_original_base): Delete.
2371 (build_vtt_inits): Adjust.
2372 (dfs_build_secondary_vptr_vtt_inits): Adjust.
2373 (dfs_ctor_vtable_bases_queue_p): Adjust.
2374 (build_ctor_vtbl_group): Adjust.
2375 (dfs_accumulate_vtbl_inits): Adjust.
2376 (build_vtbl_initializer): Adjust.
2377 (build_vbase_offset_vtbl_entries): Adjust.
2378 (add_vcall_offset_vtbl_entries_1): Adjust.
2379 * cp/cp-tree.h (CPTI_ACCESS_*): Remove.
2380 (access_*_node): Remove.
2381 (CANONICAL_BINFO): Delete.
2382 (BINFO_UNSHARED_MARKED): Remove.
2383 (BINFO_MARKED): Set LANG_FLAG_0 directly.
2384 (SET_BINFO_MARKED, CLEAR_BINFO_MARKED): Delete.
2385 (BINFO_VTABLE_PATH_MARKED): Set LANG_FLAG_3 directly.
2386 (SET_BINFO_VTABLE_PATH_MARKED, CLEAR_BINFO_VTABLE_PATH_MARKED):
2388 (BINFO_NEW_VTABLE_MARKED): Set LANG_FLAG_4 directly.
2389 (SET_BINFO_NEW_VTABLE_MARKED): Adjust.
2390 (SET_BINFO_PUSHDECLS_MARKED, CLEAR_BINFO_PUSHDECLS_MARKED):
2392 (BINFO_DEPENDENT_BASE_P): New.
2393 (dfs_walk, dfs_walk_real): Queue function takes derived binfo and
2395 (markedp, unmarkedp): Adjust.
2396 (dfs_unmarked_real_bases_queue_p, dfs_marked_real_bases_queue_p,
2397 dfs_skip_vbases, marked_vtable_pathp, unmarked_vtable_pathp,
2398 find_vbase_instance, binfo_for_vbase): Delete.
2399 (copied_binfo, original_binfo): Declare.
2400 (finish_base_specifier): Add virtual_p arg.
2401 (unshare_base_binfos): Delete.
2402 (copy_base_binfos): Declare.
2403 (reverse_path): Delete.
2404 * cp/decl.c (xref_basetypes): Access and virtuality passed
2405 differently. Don't copy direct base binfos here. Call
2407 * cp/init.c (dfs_initialize_vtbl_ptrs): Adjust.
2408 (initialize_vtbl_ptrs): Adjust.
2409 (expand_member_init): Adjust.
2410 * cp/parser.c (cp_parser_base_specifier): Adjust.
2411 * cp/pt.c (instantiate_class_template): Adjust.
2412 (get_template_base_recursive): Adjust.
2413 * cp/rtti.c (get_pseudo_ti_init): Adjust.
2414 (get_pseudo_ti_desc): Adjust.
2415 * cp/tree.c (unshare_base_binfos): Rename to ...
2416 (copy_base_binfos): ... here, reimplement.
2417 (make_binfo): Set BINFO_DEPENDENT_BASE_P.
2418 (reverse_path): Remove.
2419 * cp/typeck.c (get_delta_difference): Adjust error messages.
2420 * cp/semantics.c (finish_base_specifier): Add virtual arg, adjust.
2421 * cp/search.c (lookup_base_r): Adjust.
2422 (dynamic_cast_base_recurse): Adjust.
2423 (canonical_binfo): Remove.
2424 (dfs_canonical_queue): Remove.
2425 (dfs_assert_unmarked_p): Remove.
2426 (assert_canonical_unmarked): Remove.
2427 (shared_marked_p, shared_unmarked_p): Remove.
2428 (BINFO_ACCESS, SET_BINFO_ACCESS): Use TREE_PUBLIC & TREE_PRIVATE.
2429 (dfs_access_in_type): Adjust.
2430 (access_in_type): Adjust.
2431 (dfs_accessible_queue_p): Adjust.
2432 (dfs_accessible_p): Adjust.
2433 (is_subobject_of_p_1, is_subobject_of_p): Remove.
2434 (struct lookup_field_info): Remove from_dep_base_p field.
2435 (lookup_field_queue_p): Adjust, test BINFO_DEPENDENT_BASE_P.
2436 (lookup_field_r): Remove dependent base code.
2437 (lookup_member): Likewise.
2438 (dfs_walk, dfs_walk_real): Add access arg to queue fn.
2439 (dfs_unmarked_real_bases_queue_p): Remove.
2440 (dfs_marked_real_bases_queue_p): Remove.
2441 (dfs_skip_vbases): Remove.
2442 (dfs_get_pure_virtuals): Adjust.
2443 (markedp, unmarkedp): Adjust.
2444 (marked_vtable_pathp, unmarked_vtable_pathp): Remove.
2445 (marked_pushdecls_p, unmarked_pushdecls_p): Adjust.
2446 (dfs_unmark): Adjust.
2447 (dfs_get_vbase_types):Remove.
2448 (dfs_build_inheritance_graph_order): Remove.
2449 (get_vbase_types): Remove
2450 (dfs_find_vbase_instance): Remove.
2451 (find_vbase_instance): Remove.
2452 (dfs_debug_unmarkedp): Adjust.
2453 (dependent_base_p): Remove.
2454 (dfs_push_type_decls): Adjust.
2455 (dfs_push_decls): Adjust.
2456 (dfs_no_overlap_yet): Adjust.
2457 (copied_binfo): New function.
2458 (original_binfo): New function.
2459 (binfo_for_vbase): Remove.
2461 Change base class access representation.
2462 * java/class.c (set_super_info): Don't set TREE_VIA_PUBLIC.
2463 (add_interface_do): Likewise.
2465 2003-02-20 David Edelsohn <edelsohn@gnu.org>
2467 * config/rs6000/sysv4.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
2468 * config/rs6000/power4.md (power4-store,power4-vecstore): New
2470 (power4-fpstore): Compact.
2472 2003-02-20 Kazu Hirata <kazu@cs.umass.edu>
2474 * config/h8300/h8300.md (*iorsi3_w): New.
2476 2003-02-20 Josef Zlomek <zlomekj@suse.cz>
2478 * combine.c (distribute_notes): Kill REG_EXEC_COUNT.
2479 * rtl.c (reg_note_name): Likewise.
2480 * rtl.h (enum reg_note): Likewise.
2481 * doc/invoke.texi: Likewise.
2482 * doc/rtl.texi: Likewise.
2484 2003-02-20 Josef Zlomek <zlomekj@suse.cz>
2486 * bb-reorder.c (find_traces_1_round): Fix comment typo.
2488 2003-02-19 Roger Sayle <roger@eyesopen.com>
2490 * fold-const.c (fold_real_zero_addition_p): Don't fold a zero
2491 addition in the presence of signaling NaNs.
2493 2003-02-19 Krister Walfridsson <cato@df.lth.se>
2495 * tm.texi (INIT_CUMULATIVE_ARGS): Fix typo.
2497 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
2499 * config/h8300/h8300.c (output_logical_op): Optimize or.l when
2500 ORing with 0xffff??00 with the highest bit of the ?? part set.
2501 (compute_logical_op_length): Update.
2502 (compute_logical_op_cc): Likewise.
2504 2003-02-19 Josef Zlomek <zlomekj@suse.cz>
2506 * bb-reorder.c (find_traces_1_round): Fixed condition for small
2507 destination block with multiple predecessors.
2508 (connect_traces): Check whether the block is a start of trace.
2510 Wed Feb 19 19:00:24 CET 2003 Jan Hubicka <jh@suse.cz>
2512 * calls.c (expand_call): Update call of INIT_CUMULATIVE_ARGS
2513 * function.c (assign_params): Likewise.
2514 * arm-protos.h (arm_init_cumulative_args): Update prototype.
2515 * arm.c (arm_init_cumulative_args): Update function.
2516 * arm.h (INIT_CUMULATIVE_ARGS): Update.
2517 * avr-protos.h (init_cumulative_args): Update prototype.
2518 * avr.c (init_cumulative_args): Update function.
2519 * avr.h (INIT_CUMULATIVE_ARGS): Update.
2520 * d30v-protos.h (d30v_init_cumulative_args): Update prototype.
2521 * d30v.c (d30v_init_cumulative_args): Update function.
2522 * d30v.h (INIT_CUMULATIVE_ARGS): Update.
2523 * frv-protos.h (frv_init_cumulative_args): Update prototype.
2524 * frv.c (frv_init_cumulative_args): Update function.
2525 * frv.h (INIT_CUMULATIVE_ARGS): Update.
2526 * mips.c (mips_expand_prolgue): Update call of INIT_CUMULATIVE_ARGS.
2527 * pa.h (INIT_CUMULATIVE_ARGS): Update.
2528 * sparc-protos.h (init_cumulative_args): Update prototype.
2529 * sparc.c (init_cumulative_args): Update function.
2530 * sparc.h (INIT_CUMULATIVE_ARGS): Update.
2531 * tm.texi (INIT_CUMULATIVE_ARGS): Update documentation.
2533 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
2535 * config/h8300/h8300.md (*iorsi3_two_qi_sext): New.
2536 (*ashiftsi_sextqi_7): Likewise.
2538 2003-02-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2540 * config/mips/iris6.h (TARGET_OS_CPP_BUILTINS): Define __c99 for
2543 * fixinc/inclhack.def (irix___restrict): Don't change __restrict
2544 for C++ on IRIX 6.5.1[89].
2545 * fixinc/tests/base/internal/sgimacros.h: New file.
2547 * fixinc/inclhack.def (irix_wcsftime): Use XPG5 variant for C99.
2548 * fixinc/tests/base/internal/wchar_core.h: New file.
2550 * fixinc/inclhack.def (irix_socklen_t): Fix broken IRIX 6.5.1[78]
2551 socklen_t definition.
2552 * fixinc/fixincl.x: Regenerate.
2553 * fixinc/tests/base/sys/socket.h: New file.
2554 Fixes PR libgcj/9652.
2556 Wed Feb 19 17:22:51 CET 2003 Jan Hubicka <jh@suse.cz>
2558 * i386.md (movsfcc_1, movdfcc_1): Fix constrains.
2560 2003-02-19 David Edelsohn <edelsohn@gnu.org>
2562 * config/rs6000/rs6000.c (rs6000_override_options): Initialize
2563 align_jumps_max_skip and align_loops_max_skip.
2565 2003-02-19 Thierry Moreau <thierry.moreau@connotech.com>
2567 * config/rs6000/rs6000.c (rs6000_encode_section_info): Do not
2568 test size if named section.
2570 2003-02-19 Daniel Jacobowitz <drow@mvista.com>
2572 * expr.c (expand_expr): Use gen_int_mode for the argument
2575 Wed Feb 19 14:22:42 CET 2003 Jan Hubicka <jh@suse.cz>
2577 * i386.md (cosxf2): Fix conditional.
2579 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
2581 * config/h8300/h8300.md (extendqisi2): Change to an expander.
2582 (*extendqisi2_h8300): New.
2583 (*extendqisi2_h8300hs): Likewise.
2585 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
2587 * config/h8300/h8300-protos.h: Update the prototype for
2588 split_adds_subs. Remove the prototypes for
2589 const_int_le_2_operand and const_int_le_6_operand.
2590 * config/h8300/h8300.c (split_adds_sub): Don't output inc/dec.
2591 (const_int_le_2_operand): Remove.
2592 (const_int_le_6_operand): Likewise.
2593 * config/h8300/h8300.h (PREDICATE_CODES): Remove the entries
2594 for const_int_le_2_operand and const_int_le_6_operand.
2595 * config/h8300/h8300.md: Update all uses of split_adds_subs.
2598 Tue Feb 18 23:50:59 CET 2003 Jan Hubicka <jh@suse.cz>
2600 * cgraph.c (NPREDECESORC, SET_NPREDECESORS): Kill.
2601 (cgraph_expand_function): Rewrite.
2603 2003-02-18 Matt Austern <austern@apple.com>
2605 * toplev.c, langhooks.c, langhooks-def.h: Move
2606 write_global_declarations from toplev.c to langhooks.c.
2608 2003-02-18 Kazu Hirata <kazu@cs.umass.edu>
2610 * config/h8300/h8300.c (general_operand_src): Always check
2612 (general_operand_dst): Likewise.
2614 2003-02-18 Roger Sayle <roger@eyesopen.com>
2616 * convert.c (convert_to_real): Also optimize (float)log(x) into
2617 logf(x) where x is a float, i.e. also handle BUILT_IN_LOG{,L}.
2619 2003-02-18 Kaz Kojima <kkojima@gcc.gnu.org>
2621 * config/sh/sh.c (unspec_caller_rtx_p): New.
2622 (sh_cannot_copy_insn_p): New.
2623 (TARGET_CANNOT_COPY_INSN_P): New.
2625 2003-02-18 Richard Henderson <rth@redhat.com>
2627 * c-common.c (handle_used_attribute): Accept static data too.
2629 2003-02-18 Nick Clifton <nickc@redhat.com>
2630 Aldy Hernandez <aldyh@redhat.com>
2632 * testsuite/gcc.dg/20030218-1.c: New.
2634 * doc/tm.texi: Document TARGET_VECTOR_TYPES_COMPATIBLE.
2636 * target-def.h (TARGET_INITIALIZER): Add
2637 TARGET_VECTOR_TYPES_COMPATIBLE.
2638 (TARGET_VECTOR_TYPES_COMPATIBLE): New macro.
2640 * target.h (struct gcc_target): Add field vector_types_compatible.
2642 * c-typeck.c (comptypes): Take into account
2643 TARGET_VECTOR_TYPES_COMPATIBLE.
2644 (convert_for_assignment): Same.
2646 * config/rs6000/rs6000.c (is_ev64_opaque_type): New.
2647 (rs6000_spe_vector_types_compatible): New.
2648 (TARGET_VECTOR_TYPES_COMPATIBLE): Define.
2650 2003-02-19 Andreas Schwab <schwab@suse.de>
2652 * Makefile.in (toplev.o): Depend on $(LANGHOOKS_DEF_H).
2653 * toplev.c: Include langhooks-def.h.
2655 2003-02-18 Chris Demetriou <cgd@broadcom.com>
2657 * config/mips/mips.h (enum processor_type): Sort entries
2659 * config/mips/mips.md (define_attr cpu): Sync with processor_type
2660 enum values, including adding entries that were missing.
2662 Tue Feb 18 20:15:54 2003 J"orn Rennecke <joern.rennecke@superh.com>
2664 * sh.c (calc_live_regs): Also check GET_CODE when checking if
2665 initial value for PR_REG is still the PR_REG register.
2667 2003-02-18 Jim Wilson <wilson@redhat.com>
2669 * config/ia64/ia64.md (floatdidf2, floatdisf2): Add %, before second
2670 instruction in output template.
2671 (bsp_value): Change output template from string to C code, add %,
2672 before actual instruction.
2673 (flushrs): Mark as not predicable.
2675 2003-02-18 Krister Walfridsson <cato@df.lth.se>
2677 * inclhack.def (netbsd_bogus_semicolon): New fix.
2678 * fixincl.x: Rebuilt.
2679 * tests/base/ctype.h: Update.
2681 2003-02-18 Roger Sayle <roger@eyesopen.com>
2683 * fold-const.c (negate_expr_p): New function to determine whether
2684 an expression can be negated cheaply.
2685 (fold) [MINUS_EXPR]: Use it to determine whether to transform
2686 -A - B into -B - A for floating point types.
2688 2003-02-18 Roger Sayle <roger@eyesopen.com>
2690 * sbitmap.c (sbitmap_resize): New function.
2691 * sbitmap.h (sbitmap_resize): Prototype here.
2692 * recog.c (split_all_insns): Use sbitmap_resize.
2694 2003-02-18 Kazu Hirata <kazu@cs.umass.edu>
2696 * config/h8300/h8300.md (*zero_extendhisi2_h8300): Fix the
2698 (extendqisi2): Likewise.
2699 (*extendhisi2_h8300): Likewise.
2701 2003-02-18 Matt Austern <austern@apple.com>
2703 * langhooks.h, langhooks-def.h: introduce new langhook,
2704 final_write_globals, with write_global_declarations as default.
2705 * toplev.c: Move invocation of wrapup_global_declarations from
2706 compile_file to new function, write_global_declarations. Change
2707 compile_file to use final_write_globals hook. Change
2708 wrapup_global_declarations so writing to DECL_DEFER_OUTPUT is
2711 2003-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2713 * pa.md: Correct and enhance comment.
2715 2003-02-18 Geoffrey Keating <geoffk@apple.com>
2717 * gcc.c (validate_switches): Don't scan past closing '}'.
2719 2003-02-18 Ben Elliston <bje@redhat.com>
2722 * doc/extend.texi (Function Attributes): Document the effect of
2723 the C++ "this" parameter on the counting of arguments for the
2724 "format" and "format_arg" attributes.
2726 2003-02-17 Aldy Hernandez <aldyh@redhat.com>
2728 * config/rs6000/spe.h (__ev_stdd): Cast 2nd arg.
2732 Mon Feb 17 16:16:54 CET 2003 Jan Hubicka <jh@suse.cz>
2734 * recog.c (split_all_insns): Fix memory overflow.
2736 2003-02-17 Kazu Hirata <kazu@cs.umass.edu>
2738 * config/h8300/h8300.md (cmpqi): Remove mode from compare.
2740 (*cmphi_h8300): Likewise.
2741 (*cmphi_h8300hs): Likewise.
2743 (7 peephole2): Likewise.
2745 Sun Feb 16 23:07:52 CET 2003 Jan Hubicka <jh@suse.cz>
2747 * c-typeck.c (build_c_cast): Fold constant variables into
2750 2003-02-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2752 * doc/install.texi (Specific): Fix link for m68k-att-sysv.
2753 (Binaries): Ditto for Sinix/Reliant Unix.
2755 2003-02-16 Richard Earnshaw <rearnsha@arm.com>
2757 * arm.c (arm_reload_in_hi): Ensure that the scratch register does
2758 not overlap the final result register.
2760 2003-02-16 Arend Bayer <arend.bayer@web.de>
2761 Richard Henderson <rth@redhat.com>
2764 * fold-const.c (extract_muldiv_1): Rename from extract_muldiv;
2765 rearrange mult arguments for less recursion.
2766 (extract_muldiv): New. Prevent runaway recursion.
2768 2003-02-16 Danny Smith <dannysmith@users.sourceforge.net>
2770 * config/i386/cygwin.h (TARGET_SUBTARGET_DEFAULT): Set
2773 2003-02-15 Roger Sayle <roger@eyesopen.com>
2775 * config/i386/i386.c (x86_ext_80387_constants): Use 80387 insns
2776 to load mathematical constants on K6, Athlon, Pentium 4 and PPro.
2777 (ext_80387_constants_table): Global table of 80387 special constants
2778 guarded by ext_80387_constants_init flag when not initialized.
2779 (init_ext_80387_constants): New function to initialize this table.
2780 (standard_80387_constant_p): Extend to recognize extra 80387
2781 constants, in XFmode, on processors where this is a win.
2782 (standard_80387_constant_opcode): New function to return the
2783 opcode associated with standard_80387_constant_p.
2784 (standard_80387_constant_rtx): New function to return the XFmode
2785 CONST_DOUBLE associated with standard_80387_constant_p.
2786 (ix86_rtx_costs): Give the new constants the same cost as 1.0.
2788 * config/i386/i386-protos.h (standard_80387_constant_opcode):
2790 (standard_80387_constant_rtx): Likewise.
2792 * config/i386/i386.md (*movsf1, *movsf1_nointerunit, *movdf_nointeger,
2793 *movdf_integer, *movxf_nointeger, *movtf_nointeger, *movxf_integer,
2794 *movtf_integer): Simplify using new standard_80387_constant_opcode.
2796 2003-02-15 Geoffrey Keating <geoffk@apple.com>
2798 * doc/invoke.texi (Optimize Options): Correct @option syntax.
2800 2003-02-15 Richard Henderson <rth@redhat.com>
2802 * Makefile.in (cfglayout.o): Depend on TARGET_H.
2803 * cfglayout.c: Include target.h.
2804 (cfg_layout_can_duplicate_bb_p): Check targetm.cannot_copy_insn_p.
2805 * target-def.h (TARGET_CANNOT_COPY_INSN_P): New.
2806 * target.h (struct gcc_target): Add cannot_copy_insn_p.
2808 * config/alpha/alpha.c (alpha_cannot_copy_insn_p): New.
2809 (TARGET_CANNOT_COPY_INSN_P): New.
2810 (override_options): Revert 2003-02-08 hack.
2812 2003-02-15 Richard Henderson <rth@redhat.com>
2814 * gcse.c (bypass_block): Use BLOCK_FOR_INSN for resolving LABEL_REFs.
2815 (bypass_conditional_jumps): Accept computed_jump_p insns as well.
2817 2003-02-15 David Edelsohn <edelsohn@gnu.org>
2819 * config/rs6000/rs6000.h (processor_type): Add PPC440.
2820 * config/rs6000/rs6000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
2821 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
2822 TARGET_SCHED_VARIABLE_ISSUE): Define.
2823 (rs6000_use_dfa_pipeline_interface): New function.
2824 (rs6000_multipass_dfa_lookahead): New Function.
2825 (rs6000_variable_issue): New function.
2826 (rs6000_adjust_cost): Add CMP and DELAYED_CR types.
2827 (rs6000_issue_rate): Add PPC440.
2828 * config/rs6000/rs6000.md (unspec list): Correct typo.
2829 (attr "type"): Add load_ext, load_ext_u, load_ext_ux, load_u,
2830 store_ux, store_u, fpload_ux, fpload_u, fpstore_ux, fpstore_u,
2831 cmp, delayed_cr, mfcr, mtcr.
2832 (automata_option): Set "ndfa".
2833 (extendMMNN2): Update attributes.
2834 (movcc_internal1): Discourage move to non-cr0. Update
2836 (movMM_update): Update attributes.
2837 (cmpMM_internal): Update attributes.
2838 (sCC CR materialization): Update attributes.
2839 (branch patterns): Do not discourage non-cr0.
2840 (cr logical patterns): Prefer destructive register allocation.
2842 (movesi_from_cr): Update attribute.
2843 (mtcrf_operation): Update attribute.
2844 (mtcrfsi): Update attribute.
2845 * config/rs6000/40x.md: New file.
2846 * config/rs6000/603.md: New file.
2847 * config/rs6000/6xx.md: New file.
2848 * config/rs6000/7450.md: New file.
2849 * config/rs6000/7xx.md: New file.
2850 * config/rs6000/mpc.md: New file.
2851 * config/rs6000/power4.md: New file.
2852 * config/rs6000/rios1.md: New file.
2853 * config/rs6000/rios2.md: New file.
2854 * config/rs6000/rs64.md: New file.
2855 [Some DFA descriptions based on work by Michael Hayes]
2857 2003-02-15 Richard Henderson <rth@redhat.com>
2859 * bb-reorder.c (find_traces_1_round): Don't connect easy to copy
2860 successors with multiple predecessors.
2861 (connect_traces): Try harder to copy traces of length 1.
2863 * function.h (struct function): Add computed_goto_common_label,
2864 computed_goto_common_reg.
2865 * function.c (free_after_compilation): Zap them.
2866 * stmt.c (expand_computed_goto): Use them to produce one
2867 indirect branch per function.
2869 2003-02-15 Richard Henderson <rth@redhat.com>
2871 * cfgcleanup.c: Include params.h.
2872 (try_crossjump_bb): Use PARAM_MAX_CROSSJUMP_EDGES. Fix test for
2873 too many outgoing edges from a block.
2874 * Makefile.in (cfgcleanup.o): Depend on PARAMS_H.
2875 * params.def (max-crossjump-edges): New.
2876 * doc/invoke.texi: Document it.
2878 2003-02-15 Richard Henderson <rth@redhat.com>
2880 * recog.c (split_all_insns): Include new blocks in life update;
2881 do a global life update.
2883 2003-02-15 Danny Smith <dannysmith@users.sourceforge.net>
2885 * config/i386/mingw32.h (LIBGCC_SPEC): Add libmingwex.a.
2887 * config/i386/cygwin.h (LIBGCC_SPEC): Add libmingwex.a for
2890 2003-02-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
2892 PR optimization/7702
2893 * reload1.c (reload_cse_simplify_set): Honor
2894 CANNOT_CHANGE_MODE_CLASS.
2896 2003-02-14 Alexandre Oliva <aoliva@redhat.com>
2898 * config/mn10300/mn10300.c (mn10300_wide_const_load_uses_clr): New
2900 * config/mn10300/mn10300-protos.h: Declare it.
2901 * config/mn10300/mn10300.md (movdi, movdf): Use it to compute
2902 attribute cc of instructions that may use clr.
2904 2003-02-14 Kazu Hirata <kazu@cs.umass.edu>
2906 * simplify-rtx.c (simplify_binary_operation): Simplify ~y when
2907 (x - (x & y)) is found.
2909 2003-02-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2911 * configure.in: Fix typo.
2912 * configure: Regenerate.
2914 2003-02-14 Kazu Hirata <kazu@cs.umass.edu>
2916 * config/h8300/h8300.md (*iorsi2_and_1_lshiftrt_1): New.
2918 2003-02-13 Adam Nemet <anemet@lnxw.com>
2921 * combine.c: Fix spelling in comment.
2922 (cached_nonzero_bits): New function.
2923 (cached_num_sign_bit_copies): New function.
2924 (nonzero_bits_with_known): New macro.
2925 (num_sign_bit_copies_with_known): New macro.
2926 (nonzero_bits1): Rename from nonzero_bits. Add three new
2927 arguments. Change calls from nonzero_bits to
2928 nonzero_bits_with_known.
2929 (num_sign_bit_copies1): Rename from num_sign_bit_copies. Add
2930 three new arguments. Change calls from num_sign_bit_copies to
2931 num_sign_bit_copies_with_known.
2932 (nonzero_bits): New macro.
2933 (num_sign_bit_copies): New macro.
2934 (update_table_tick): Don't traverse identical subexpression more
2936 (get_last_value_validate): Likewise.
2938 2003-02-13 Zack Weinberg <zack@codesourcery.com>
2940 * emit-rtl.c (init_emit): Use ggc_alloc for regno_reg_rtx.
2941 * function.h (struct emit_status): Length of regno_pointer_align
2942 and x_regno_reg_rtx as seen by gengtype is only x_reg_rtx_no,
2943 not regno_pointer_align_length (i.e. length actually used, not
2944 length as allocated)
2946 * config/i386/i386.c (struct stack_local_entry): New.
2947 (struct machine_function): Replace huge array with alist.
2948 (assign_386_stack_local): Change to match.
2950 2003-02-13 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
2952 * inclhack.def (hpux_long_double): Tighten select and add bypass
2954 * fixincl.x: Rebuilt.
2956 2003-02-13 Josef Zlomek <zlomekj@suse.cz>
2958 * cfgcleanup.c (outgoing_edges_match): When there is single outgoing
2959 edge and block ends with a jump insn it must be simple jump.
2961 2003-02-13 Daniel Jacobowitz <drow@mvista.com>
2963 * Makefile.in (PREPROCESSOR_DEFINES): Add
2964 @TARGET_SYSTEM_ROOT_DEFINE@.
2965 * configure.in (PREFIX_INCLUDE_DIR): Don't define if $with_sysroot
2966 is specified or if building a cross compiler.
2967 (TARGET_SYSTEM_ROOT_DEFINE): Add TARGET_SYSTEM_ROOT_RELOCATABLE
2968 if the sysroot is under $exec_prefix.
2969 * configure: Regenerated.
2970 * cppdefault.h: Use native include paths if TARGET_SYSTEM_ROOT is
2972 (struct default_include): Add add_sysroot field.
2973 (cpp_SYSROOT): Declare.
2974 * cppdefault.c (cpp_include_defaults): Fill in add_sysroot
2976 (cpp_SYSROOT): New variable.
2977 * cppinit.c (cpp_create_reader): Initialize
2978 CPP_OPTION (pfile, sysroot).
2979 (init_standard_includes): Handle add_sysroot. Do not
2980 add unrelocated copies of relocated directories.
2981 (COMMAND_LINE_OPTIONS): Add -isysroot.
2982 (cpp_handle_option): Handle -isysroot.
2983 * cpplib.h (struct cpp_options): Add sysroot member.
2984 * gcc.c (The Specs Language): Update description of %I.
2985 (target_system_root_changed): New variable.
2986 (process_command): Conditionalize make_relative_prefix call
2987 on !VMS and TARGET_SYSTEM_ROOT_RELOCATABLE. Set
2988 target_system_root_changed.
2989 (do_spec_1): Add -isysroot to %I.
2990 * doc/invoke.texi (Spec Files): Update description of %I.
2991 * doc/install.texi (--with-sysroot): Update comment about
2994 2003-02-13 Kazu Hirata <kazu@cs.umass.edu>
2996 * config/h8300/h8300.md (a peephole2): New.
2998 2003-02-13 Robert Lipe <robertlipe@usa.net>
2999 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3001 * doc/install.texi (Specific): Update three SCO-related URLs.
3003 2003-02-13 Andreas Schwab <schwab@suse.de>
3005 * cgraph.c (SET_NPREDECESORS): Add intermediate cast to size_t.
3006 Parenthesize properly.
3007 (NPREDECESORS): Parenthesize properly.
3009 2003-02-13 Gabriel Dos Reis <gdr@integrable-solutions.net>
3011 * timevar.h (POP_TIMEVAR_AND_RETURN): New macro.
3013 2003-02-12 Roger Sayle <roger@eyesopen.com>
3015 * config/i386/i386.md (UNSPEC_FPATAN): New UNSPEC constant.
3016 (atan2sf3, atan2df3, atan2xf3, atan2tf3): New patterns.
3018 * reg-stack.c (subst_stack_regs_pat): Add support for binary
3019 UNSPEC instructions (e.g. "fpatan").
3021 2003-02-12 Mike Stump <mrs@apple.com>
3023 * varray.c (element_size): Remove.
3026 (varray_init): Use new interface.
3027 (varray_grow): Use new interface.
3028 (varray_clear): Use new interface.
3030 2003-02-12 Aldy Hernandez <aldyh@redhat.com>
3032 * config/rs6000/spe.h: Add casts to the arguments of the following
3033 macros: evfsabs, evfsnabs, evfsneg, evfsadd, evfssub, evfsmul,
3034 evfsdiv, evfscfui, evfscfsi evfscfuf evfscfsf, evfsctui, evfsctsi,
3035 evfsctuf, evfsctsf, evfsctuiz, evfsctsiz, __ev_get_upper*,
3036 __ev_get_lower*, __ev_get_u32, __ev_get_s32, __ev_get_fs,
3037 __ev_get_u16, __ev_get_s16.
3039 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
3041 * config/h8300/h8300.md (a peephole2): New.
3043 Wed Feb 12 22:47:18 CET 2003 Jan Hubicka <jh@suse.cz>
3045 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-unit-at-a-time
3046 (OBJS): Add callgraph.o
3048 * c-decl.c (expand_body_1): Break out from ...
3049 (expand_body): This one; change calling convention
3050 (finish_function): Move some of expand_body logic here.
3051 (c_expand_deferred_function): Update call of expand_body
3052 (c_expand_stmt): Use c_expand_body_1.
3053 * c-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define.
3054 * c-objc-commin.c (c_objc_common_finish_file): Use callgraph code.
3055 * c-tree.h (c_expand_body): Declare.
3056 * callgraph.c: New file.
3057 * flags.h (flag_unit_at_a_time): Declare.
3058 * langhooks.h (LANG_HOOKS_CALLGRAPH_LOWER_FUNCTION,
3059 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION,
3060 LANG_HOOKS_CALLGRAPH_INITIALIZER): New macros.
3061 * langhooks.h (struct lang_hooks_for_callgraph): New.
3062 (struct lang_hooks): Add callgraph field.
3063 * toplev.c (flag_unit_at_a_time): New.
3064 (lang_independent_options): Add flag_unit_at_a_time.
3065 (process_options): Disable unit-at-a-time mode for frontends not
3066 supporting callgraph.
3067 * tree-inline.c (typedef struct inline_data): Add "decl"
3068 (expand_call_inline): Update callgraph.
3069 (optimize_inline_calls): Set id.decl.
3070 * tree.h (cgraph_finalize_function, cgraph_finalize_compilation_unit,
3071 cgraph_create_edges, dump_cgraph, cgraph_optimize, cgraph_remove_call
3072 cgraph_calls_p): Declare.
3073 * invoke.texi (-funit-at-a-time): Document
3075 2003-02-12 Aldy Hernandez <aldyh@redhat.com>
3077 * config/rs6000/spe.h: Fix misc formatting.
3078 (__ev_create_ufix32_fs): Cast ev argument.
3079 (__ev_create_sfix32_fs): Same.
3080 (__ev_get_sfix32_fs_internal): Cast arguments to builtins.
3081 (__ev_get_ufix32_fs_internal): Same.
3083 2003-02-12 Ranjit Mathew <rmathew@hotmail.com>
3085 * doc/tm.texi (MODIFY_JNI_METHOD_CALL): Document.
3086 * config/i386/cygwin.h (MODIFY_JNI_METHOD_CALL): New macro.
3088 2003-02-12 Zack Weinberg <zack@codesourcery.com>
3090 * cpplib.c (do_include_common): Move warnings for
3091 #include_next and #import out to callers. Use early-return
3092 instead of nested ifs. Don't do check_eol here.
3093 (parse_include): Do check_eol here with the rest of the
3095 (do_include_next, do_import): Now handle warnings.
3097 2003-02-11 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3099 * doc/install.texi (Specific): Update AVR- and Darwin-related URLs.
3101 Wed Feb 12 15:19:42 CET 2003 Jan Hubicka <jh@suse.cz>
3103 * predict.c (estimate_probability): Fix roundoff error.
3105 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
3107 * config/h8300/h8300.md (a peephole2): Don't handle 65535.
3108 (two peephole2): New.
3110 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
3112 * config/h8300/h8300.md (several peephole2): Replace
3113 find_regno_note with peep2_reg_dead_p.
3115 2003-02-11 Richard Henderson <rth@redhat.com>
3117 * gcse.c (lookup_set): Remove unused argument PAT. Update
3120 2003-02-11 Geoffrey Keating <geoffk@apple.com>
3122 * diagnostic.c (real_abort): New.
3123 (diagnostic_report_diagnostic): Call real_abort on error.
3124 * diagnostic.h (diagnostic_abort_on_error): New.
3125 (struct diagnostic_context): Add abort_on_error field.
3126 * toplev.c (setup_core_dumping): New.
3127 (decode_d_option): Handle 'H' case.
3128 * doc/invoke.texi (Debugging Options): Document -dH.
3130 2003-02-11 Nathanael Nerode <neroden@gcc.gnu.org>
3132 * Makefile.in: Remove pointless setting of CXXFLAGS for dejagnu
3133 which refers to obsolete directories.
3135 2003-02-11 Richard Henderson <rth@redhat.com>
3137 * config/alpha/linux.h (TARGET_C99_FUNCTIONS): New.
3139 Mon Oct 21 17:07:47 CEST 2002 Jan Hubicka <jh@suse.cz>
3141 * i386.c (contains_128bit_aligned_vector_p): New function.
3142 (ix86_function_arg_boundary): Properly align vector modes.
3144 2003-02-11 Bob Wilson <bob.wilson@acm.org>
3146 * config/xtensa/xtensa.md (set_frame_ptr): Change rtl to set reg a7.
3147 * config/xtensa/xtensa.c (xtensa_reorg): Search for UNSPECV_SET_FP
3150 2003-02-11 Roger Sayle <roger@eyesopen.com>
3152 * builtins.c: Fix failure caused by commiting wrong patch.
3154 2003-02-11 Dale Johannesen <dalej@apple.com>
3155 * ra-build.c (compare_and_free_webs): Relax checking.
3156 * config/rs6000/darwin.h (HOT_TEXT_SECTION_NAME): Define.
3157 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
3159 2003-02-11 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
3161 PR optimization/9651
3162 * rtlanal.c (may_trap_p): Handle FIX.
3164 2003-02-11 Dave Jones <davej@codemonkey.org.uk>
3166 * config/i386/i386.c (override_options): Define c3-2 as a 686 with SSE.
3167 * doc/invoke.texi: Extra alias.
3169 2003-02-11 Geoffrey Keating <geoffk@apple.com>
3171 * config/rs6000/host-darwin.c: Fix comment.
3173 2003-02-11 David Edelsohn <edelsohn@gnu.org>
3175 * config/rs6000/rs6000.md (divmodsi4): Use register_operand
3176 predicate for mod result.
3178 2003-02-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3180 * inclhack.def (hpux_long_double, hpux10_ctype_declarations1,
3181 hpux10_ctype_declarations2, hpux_ctype_macros): New hacks.
3182 * fixincl.x: Rebuilt.
3183 * tests/base/stdlib.h: Update.
3184 * tests/base/ctype.h: New file.
3186 Tue Feb 11 20:44:45 CET 2003 Jan Hubicka <jh@suse.cz>
3188 * emit-rtl.c (emit_copy_of_insn_after): Copy insn recog cache too.
3190 2003-02-11 Richard Henderson <rth@redhat.com>
3192 * config/i386/i386.c (ix86_expand_movstr): Fail if esi or edi
3193 appropriated as globals.
3194 (ix86_expand_clrstr): Similarly.
3195 * config/i386/i386.md (cmpstrsi): Similarly.
3197 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
3199 * config/h8300/h8300.md (a peephole2): Add a case of 255.
3201 2003-02-11 Roger Sayle <roger@eyesopen.com>
3203 * optabs.h (enum optab_index): Add new OTI_pow and OTI_atan2.
3204 (pow_optab, atan2_optab): Define corresponding macros.
3205 * optabs.c (init_optabs): Initialize pow_optab and atan2_optab.
3206 * genopinit.c (optabs): Implement pow_optab and atan2_optab
3207 using pow?f3 and atan2?f3 patterns.
3208 * builtins.c (expand_errno_check): New function to update errno
3209 if necessary, split out from expand_builtin_mathfn.
3210 (expand_builtin_mathfn): Use expand_errno_check.
3211 (expand_builtin_mathfn_2): New function to handle expanding binary
3212 math functions, reusing the code in expand_errno_check.
3213 (expand_builtin): Handle the pow and atan2 math built-ins,
3214 BUILT_IN_{POW,POWF,POWL,ATAN2,ATAN2F,ATAN2L} via the new function
3215 expand_builtin_mathfn_2.
3217 * doc/md.texi: Document new pow?f3 and atan2?f3 patterns.
3219 Tue Feb 11 19:03:22 MET 2003 Jan Hubicka <jh@suse.cz>
3221 * combine.c (combine_simplify_rtx): Fix folding of
3222 nested float_truncates.
3224 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
3226 * config/h8300/h8300.md (a peephole2): Fix a typo.
3228 2003-02-11 Richard Earnshaw <rearnsha@arm.com>
3230 * arm.mc (return_address_mask): Use CC_REGNUM for the condition code
3233 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
3235 * config/h8300/h8300-protos.h: Add a prototype for
3237 * config/h8300/h8300.c (gtuleu_operator): New.
3238 * config/h8300/h8300.h (PREDICATE_CODES): Add gtuleu_operator.
3239 * config/h8300/h8300.md (a peephole2): New.
3241 Tue Feb 11 13:32:12 CET 2003 Jan Hubicka <jh@suse.cz>
3243 * sched-ebb.c (schedule_ebbs): Do not verify_flow_info.
3245 Tue Feb 11 10:02:54 CET 2003 Jan Hubicka <jh@suse.cz>
3247 * predict.c (choose_function_section): Choose sections correctly.
3249 2003-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3251 * reload1.c (first_label_num): New.
3252 (reload): Index offsets_known_at and offsets_at using difference of
3253 label number and first label number. Don't use offset pointers.
3254 (set_label_offsets, set_initial_label_offsets): Likewise.
3256 2003-02-10 Roger Sayle <roger@eyesopen.com>
3258 * mips-tfile.c (init_file): Add missing initializers in the
3259 "#ifdef __alpha" case.
3260 (file_offset, max_file_offset): Declare as unsigned long.
3261 (write_varray): Cast to "unsigned long" in comparisons against
3262 either file_offset or max_file_offset.
3263 (write_object): Likewise.
3264 (read_seek): Likewise.
3265 (copy_object): Likewise. Declare "ifd" as int to match its use
3266 in add_ext_symbol, and avoid signed/unsigned conditional warning.
3268 2003-02-10 Nick Clifton <nickc@redhat.com>
3269 Aldy Hernandez <aldyh@redhat.com>
3271 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Do not
3272 override options which have been specified on the command line.
3274 2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
3276 * config/h8300/h8300.md (abssf2): New.
3277 (*abssf2_h8300): Likewise.
3278 (*abssf2_h8300hs): Likewise.
3280 2003-02-10 Phil Edwards <pme@gcc.gnu.org>
3282 * tree.c (build_tree_list): Fix parameter names in comment.
3284 2003-02-10 Janis Johnson <janis187@us.ibm.com>
3286 * config/rs6000/ppc64-fp.c: New file.
3287 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add ppc64-fp.c.
3289 2003-02-10 Josef Zlomek <zlomekj@suse.cz>
3291 * Makefile.in (bb-reorder.o): Add dependency on $(FIBHEAP_H).
3292 * bb-reorder.c (make_reorder_chain): Deleted.
3293 (make_reorder_chain_1): Deleted.
3294 (find_traces): New function.
3295 (rotate_loop): New function.
3296 (mark_bb_visited): New function.
3297 (find_traces_1_round): New function.
3298 (copy_bb): New function.
3299 (bb_to_key): New function.
3300 (better_edge_p): New function.
3301 (connect_traces): New function.
3302 (copy_bb_p): New function.
3303 (get_uncond_jump_length): New function.
3304 (reorder_basic_blocks): Use new functions (Software Trace Cache).
3305 * cfgcleanup.c (outgoing_edges_match): Enable crossjumping across loop
3308 2003-02-10 Aldy Hernandez <aldyh@redhat.com>
3310 * config/rs6000/rs6000.c (bdesc_2arg): Change spe_evxor to xorv2si3.
3312 2003-02-09 Dan Nicolaescu <dann@ics.uci.edu>
3314 * tree.h (struct tree_decl): Remove unused live_range_rtl field.
3315 (DECL_LIVE_RANGE_RTL): Remove.
3317 2003-02-10 Nick Clifton <nickc@redhat.com>
3319 * config/arm/aof.h, config/arm/aout.h, config/arm/arm-modes.def,
3320 config/arm/arm-protos.h, config/arm/arm.c, config/arm/arm.h,
3321 config/arm/arm.md, config/arm/cirrus.md, config/arm/coff.h,
3322 config/arm/conix-elf.h, config/arm/ecos-elf.h, config/arm/elf.h,
3323 config/arm/freebsd.h, config/arm/linux-elf.h,
3324 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
3325 config/arm/netbsd.h, config/arm/pe.c, config/arm/pe.h,
3326 config/arm/rtems-elf.h, config/arm/semi.h, config/arm/semiaof.h,
3327 config/arm/strongarm-coff.h, config/arm/strongarm-elf.h,
3328 config/arm/strongarm-pe.h, config/arm/uclinux-elf.h,
3329 config/arm/unknown-elf-oabi.h, config/arm/unknown-elf.h,
3330 config/arm/xscale-elf.h: Replace occurances of "GNU CC" with "GCC"
3331 and reformat as appropriate.
3333 2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
3335 * config/h8300/clzsi2.c: Remove.
3336 * config/h8300/ctzsi2.c: Likewise.
3337 * config/h8300/paritysi2.c: Likewise.
3338 * config/h8300/popcountsi2.c: Likewise.
3339 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Remove clzsi2,
3340 ctzsi2, paritysi2, and popcountsi2.
3342 2003-02-10 Eric Botcazou <ebotcazou@libertysurf.fr>
3343 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
3346 * c-decl.c (duplicate_decls): Discard the initializer of the
3347 new decl when the types are conflicting.
3349 2003-02-10 Josef Zlomek <zlomekj@suse.cz>
3351 * Makefile.in (sreal.o): Added.
3352 (predict.o): Depends on sreal.h instead of real.h.
3353 * sreal.c: New file.
3354 * sreal.h: New file.
3355 * predict.c: Use sreal.c instead of real.c.
3357 2003-02-10 Nick Clifton <nickc@redhat.com>
3359 * Contributed support for the Cirrus EP9312 "Maverick"
3360 floating point co-processor. Written by Aldy Hernandez
3362 (config/arm/arm.c): Add Cirrus support.
3363 (config/arm/arm.h): Likewise.
3364 (config/arm/aout.h): Likewise.
3365 (config/arm/arm.md): Likewise.
3366 (config/arm/arm-protos.h): Likewise.
3367 (config.gcc): Likewise.
3368 (doc/invoke.texi): Describe new -mcpu value and new
3369 -mcirrus-fix-invalid-insns switch,
3370 (cirrus.md): New file.
3372 Mon Feb 10 11:40:18 CET 2003 Jan Hubicka <jh@suse.cz>
3374 * combine.c (combine_simplify_rtx): Simplify using
3375 (float_truncate (float x)) is (float x)
3376 (float_extend (float_extend x)) is (float_extend x).
3378 2003-02-10 Alan Modra <amodra@bigpond.net.au>
3380 * calls.c (try_to_integrate): Tidy stack_usage_map access.
3381 (emit_library_call_value_1): Likewise. Formatting.
3382 (store_one_arg): Likewise.
3384 2003-02-09 Nick Clifton <nickc@redhat.com>
3385 Aldy Hernandez <aldyh@redhat.com>
3387 * config/rs6000/spe.md: spe_evlhhesplat, spe_evlhhossplat,
3388 spe_evlhhousplat, spe_evlwhsplat, spe_evlwwsplat, spe_evldd,
3389 spe_evldh, spe_evldw, spe_evlwhe, spe_evlwhos, spe_evlwhou,
3390 spe_evstdd, spe_evstdh, spe_evstdw, spe_evstdwx, spe_evstwhe,
3391 spe_evstwho, spe_evstwwe, spe_evstwwo: Fix syntax to match newest
3392 docs. Add range test for immediate value.
3394 2003-02-09 Aldy Hernandez <aldyh@redhat.com>
3396 Rename spe_evxor to xorv2si3.
3400 2003-02-10 Glen Nakamura <glen@imodulo.com>
3402 * doc/extend.texi (C++98 Thread-Local Edits): Add missing @item
3405 Mon Feb 10 00:29:17 CET 2003 Jan Hubicka <jh@suse.cz>
3407 * i386.c (vector_move_operand): New predicate.
3408 (ix86_expand_vector_move): Be happy about 0.
3409 * i386.h (PREDICATE_CODES): Add sse-move_operand.
3410 * i386.md (mov*_internal): Add 'C' alternative.
3412 Sun Feb 9 23:58:33 CET 2003 Jan Hubicka <jh@suse.cz>
3414 * i386.md (floathi*): Deal with SSE.
3416 Sun Feb 9 23:54:59 CET 2003 Jan Hubicka <jh@suse.cz>
3418 * simplify-rtx.c (simplify_unary_operation,
3419 simplify_binary_operation): Deal with vector modes
3420 (simplify_ternary_operation): Deal with no-op VEC_MERGE.
3422 2002-02-09 Richard Sandiford <rsandifo@redhat.com>
3424 * toplev.c (rest_of_compilation): Recompute register usage after
3427 2003-02-09 Richard Henderson <rth@redhat.com>
3429 * libgcc-std.ver (__clztf2): New.
3430 (__ctztf2, __popcounttf2, __paritytf2): New.
3431 * libgcc2.c (__clzSI2, __clzDI2, __ctzSI2, __ctzDI2, __popcountSI2,
3432 __popcountDI2, __paritySI2, __parityDI2): Use UWmode and UDWmode;
3433 adjust code to match the different type sizes.
3434 * libgcc2.h (__clzSI2, __ctzSI2, __popcountSI2, __paritySI2,
3435 __clzDI2, __ctzDI2, __popcountDI2, __parityDI2): New macros.
3437 * optabs.c (init_integral_libfuncs): Don't hard-code SImode and
3438 TImode; select word_mode and twice that.
3439 (init_floating_libfuncs): Don't hard-code SFmode and TFmode;
3440 select the modes from float, double, and long double.
3441 (init_optabs): Remove duplicate initializations.
3443 2003-02-09 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
3445 * doc/install.texi: Squeeze and streamline section on
3446 testing and regression checking.
3448 Sun Feb 9 13:33:34 CET 2003 Jan Hubicka <jh@suse.cz>
3450 * i386.md (ahi?v*3): Set third operand type to TImode.
3451 * i386.c (ix86_expand_binop_builtin): Extend operand when needed.
3453 * simplify-rtx.c (simplify_subreg): Fix conversion from vector into
3456 * rtl.def (VEC_MERGE, VEC_SELECT, VEC_CONCAT, VEC_DUPLICATE):
3457 Change code so they are arithmetic expressions now.
3458 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
3459 simplify_ternary_operation): Deal with VEC_* expressions.
3461 * i386.md (vmaskcmp, pinsrw, movd patterns): Fix RTL representation.
3463 Sat Feb 8 00:21:22 CET 2003 Jan Hubicka <jh@suse.cz>
3465 * cfgrtl.c (verify_flow_info): Use control_flow_insn_p.
3466 * reload1.c (fixup_abnormal_edges): Split basic blocks when EH edges
3467 possibly got duplicated.
3469 2003-02-08 Richard Henderson <rth@redhat.com>
3471 * config/alpha/alpha.c (override_options): Turn off explicit
3472 relocs until post-peep2 code duplication resolved.
3474 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
3476 * optabs.c (expand_unop): Widen clz properly when clz is done
3479 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
3481 * config/h8300/clzsi2.c: Replace "GNU CC" with "GCC".
3482 * config/h8300/crti.asm: Likewise.
3483 * config/h8300/crtn.asm: Likewise.
3484 * config/h8300/ctzsi2.c: Likewise.
3485 * config/h8300/fixunssfsi.c: Likewise.
3486 * config/h8300/h8300-protos.h: Likewise.
3487 * config/h8300/h8300.c: Likewise.
3488 * config/h8300/h8300.h: Likewise.
3489 * config/h8300/h8300.md: Likewise.
3490 * config/h8300/paritysi2.c: Likewise.
3491 * config/h8300/popcountsi2.c: Likewise.
3492 * config/h8300/rtems.h: Likewise.
3494 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3496 * doc/invoke.texi: Documentation for my previous commit.
3497 * doc/passes.texi: Ditto.
3499 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3501 * cfgloop.h (fix_loop_placement, can_duplicate_loop_p,
3502 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
3504 (DLTHE_FLAG_UPDATE_FREQ): New.
3505 * cfgloopmanip.c (duplicate_loop, duplicate_subloops, copy_loops_to,
3506 loop_redirect_edge, loop_delete_branch_edge, copy_bbs, remove_bbs,
3507 rpe_enum_p, find_branch, alp_enum_p, add_loop, fix_loop_placements,
3508 fix_bb_placement, fix_bb_placements, place_new_loop,
3509 scale_loop_frequencies, scale_bbs_frequencies, record_exit_edges):
3510 New static functions.
3511 (fix_loop_placement, can_duplicate_loop_p,
3512 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
3515 * cfgloop.h (loop_optimizer_init, loop_optimizer_finalize,
3516 unswitch_loops): Declare.
3517 * loop-init.c: New file.
3518 * loop-unswitch.c: New file.
3519 * Makefile.in (loop-init.o, loop-unswitch.o): New.
3520 * params.def (PARAM_MAX_UNSWITCH_INSNS, PARAM_MAX_UNSWITCH_LEVEL): New.
3521 * toplev.c (DFI_loop2): New dump.
3522 (flag_unswitch_loops): New.
3523 (lang_independent_options): Add it.
3524 (rest_of_compilation): Call new loop optimizer.
3525 (parse_options_and_default_flags): Turn flag_unswitch_loops on with -O3.
3527 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
3529 * config/h8300/clzsi2.c: New.
3530 * config/h8300/ctzsi2.c: Likewise.
3531 * config/h8300/paritysi2.c: Likewise.
3532 * config/h8300/popcountsi2.c: Likewise.
3533 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Add above files.
3535 2003-02-07 David Edelsohn <edelsohn@gnu.org>
3537 * config/rs6000/rs6000.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
3538 * config/rs6000/rs6000.md (clzsi2): Rename from cntlzw2.
3539 (ctzsi2): New pattern.
3540 (ffssi2): Use clz instead of unspec.
3541 (clzdi2): Rename from cntlzd2.
3542 (ctzdi2): New pattern.
3543 (ffsdi2): Use clz instead of unspec.
3545 2003-02-07 Loren James Rittle <ljrittle@acm.org>
3547 * config/alpha/freebsd.h (LINK_SPEC): Weaken error to notice.
3548 * config/ia64/freebsd.h (LINK_SPEC): Likewise.
3549 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
3550 * config/i386/freebsd.h (LINK_SPEC): Add clause to mirror other arches.
3552 2003-02-07 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
3554 * doc/trouble.texi: Document pitfalls of two-stage name lookup.
3556 2003-02-07 Richard Henderson <rth@redhat.com>
3559 * gcse.c (local_cprop_find_used_regs): New.
3560 (local_cprop_pass): Use it.
3562 2003-02-07 Fred Fish <fnf@intrinsity.com>
3564 * mips-tfile.c (parse_def): Parenthesize assignments to fix
3567 2003-02-07 Segher Boessenkool <segher@koffie.nl>
3569 * genoutput.c (output_get_insn_name): Handle NOOP_MOVE_INSN_CODE.
3571 2003-02-07 Roger Sayle <roger@eyesopen.com>
3573 * builtin-types.def (BT_FN_FLOAT_FLOAT_FLOAT): New built-in type.
3574 (BT_FN_LONG_DOUBLE_LONG_DOUBLE_LONG_DOUBLE): Likewise.
3575 (BT_FN_DOUBLE_DOUBLE_DOUBLE): Likewise.
3576 * builtins.def: Define pow, powf, powl, atan2, atan2f and atan2l
3577 builtin functions (and their __builtin_* variants).
3578 * builtins.c (mathfn_built_in): Handle missing log{,f,l} cases.
3579 (expand_builtin): Don't expand log{,f,l}, pow{,f,l} or atan2{,f,l}
3580 when not optimizing.
3582 * doc/extend.texi: Document new pow and atan2 builtins, and
3583 their float and long double variants. Realphabetize builtins.
3585 Fri Feb 7 23:24:28 CET 2003 Jan Hubicka <jh@suse.cz>
3587 * i386.md (sse2_nandv2di3): Fix.
3589 2003-03-07 Danny Smith <dannysmith@users.sourceforge.net>
3591 * config/i386/i386.h (MS_AGGREGATE_RETURN): New define.
3592 * config/i386/cygwin.h (MS_AGGREGATE_RETURN): Override default
3594 * config/i386/i386.h (ix86_return_in_memory): Return aggregate
3595 types of up to 8 bytes via registers if MS_AGGREGATE_RETURN.
3597 Fri Feb 7 22:22:40 CET 2003 Jan Hubicka <jh@suse.cz>
3599 * i386.md (movdi_rex64_1): Fix mmx<->int move opcode.
3601 2003-02-07 Daniel Berlin <dberlin@dberlin.org>
3603 * cfg.c (dump_flow_info): Add back accidently deleted line.
3605 2003-02-07 Andrey Petrov <petrov@netbsd.org>
3607 * optabs.c (expand_float): Search wider integer modes first.
3609 2003-02-07 Bob Wilson <bob.wilson@acm.org>
3611 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Set this
3612 based on preprocessor flag.
3614 2003-02-07 Roger Sayle <roger@eyesopen.com>
3615 Richard Henderson <rth@redhat.com>
3617 * gcse.c (implicit_sets): New.
3618 (compute_hash_table_work): Include them in hash table.
3619 (find_implicit_sets, fis_get_condition): New.
3620 (one_cprop_pass): Allocate and free implicit_sets; call
3621 find_implicit_sets before building hash table.
3623 2003-02-07 Jason Thorpe <thorpej@wasabisystems.com>
3625 * config/t-netbsd (USER_H): Revert previous change.
3627 2003-02-07 Gabor Greif <ggreif@lucent.com>
3629 * doc/c-tree.texi (Namespaces): Fix typo.
3631 Fri Feb 7 02:18:57 CET 2003 Jan Hubicka <jh@suse.cz>
3633 * regrename.c (do_replace, find_oldest_value_reg,
3634 copyprop_hardreg_forward_1): Update register attributes.
3636 2003-02-06 Vladimir Makarov <vmakarov@redhat.com>
3638 * genautomata.c (VLA_PTR_CREATE, VLA_PTR_EXPAND, VLA_PTR_ADD,
3639 VLA_HWINT_CREATE, VLA_HWINT_EXPAND, VLA_HWINT_ADD): Use temporay
3640 variables starting with underscore.
3641 (struct unit_usage): New structure.
3642 (unit_usages, cycle_alt_unit_usages): New global variables.
3643 (check_unit_distribution_in_reserv): Remove it.
3644 (store_alt_unit_usage): New function.
3645 (check_regexp_units_distribution): Rewrite it.
3647 2003-02-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3649 * config.gcc (hppa*-*-linux*): Set MASK_NO_SPACE_REGS in
3651 * pa.c (attr_length_call): Add 8 to call length (long indirect PA 1.X)
3652 if not MASK_NO_SPACE_REGS.
3653 (output_call): Adjust return pointer, don't load new space register
3654 into %sr0, and use %sr4 for call if TARGET_NO_SPACE_REGS is true.
3655 (pa_asm_output_mi_thunk): Don't load new space register into %sr0 if
3656 TARGET_NO_SPACE_REGS is true.
3657 * pa.md (return_external_pic): Add TARGET_NO_SPACE_REGS to insn
3659 (epilogue): Always use return_internal if TARGET_NO_SPACE_REGS is true.
3660 (interspace_jump): Add new pattern for when TARGET_NO_SPACE_REGS is
3661 true. Use bve when TARGET_64BIT is true.
3663 2003-02-06 Richard Henderson <rth@redhat.com>
3665 * combine.c (nonzero_bits): Fix double break.
3667 2003-02-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3668 Richard Henderson <rth@redhat.com>
3671 * config/i386/i386.c (ix86_function_ok_for_sibcall): Forbid sibcalls
3672 from functions that return a float to functions that don't.
3674 Thu Feb 6 00:18:38 CET 2003 Jan Hubicka <jh@suse.cz>
3676 * i386.c (x86_inter_unit_moves): New variable.
3677 (ix86_secondary_memory_needed): Fix 64bit case, honor
3678 TARGET_INTER_UNIT_MOVES
3679 * i386.h (x86_inter_unit_moves): Declare.
3680 (TARGET_INTER_UNIT_MOVES): New macro.
3681 * i386.md (movsi_1): Cleanup constraints; disable
3682 when not doing inter-unit moves.
3683 (movsi_1_nointernunit): New.
3684 (movdi_1_rex64): Fix constraints; deal with SSE->GPR moves.
3685 (movdi_1_rex64_nointerunit): New.
3686 (mivsf_1): disable when not doing inter-unit moves.
3687 (movsf_1_nointerunit): New.
3689 * basic-block.h (inside_basic_block_p): Declare.
3690 * cfgbuild.c (inside_basic_block_p): Make global.
3691 * haifa-sched.c (unlink_other_notes0: Deal with NOT_INSN_BASIC_BLOCK.
3692 * scheudle-ebb.c (schedule_ebb): Return last basic block of trace;
3694 (fix_basic_block_boundaries, add_missing_bbs): New.
3695 (rank): Use profile.
3696 (scheudle_ebbs): Rely on CFG; update coments.
3698 2003-02-05 Geoffrey Keating <geoffk@apple.com>
3700 * Makefile.in (host_hook_obj): New.
3701 (OBJS): Add $(host_hook_obj).
3702 (host_default.o): New rule.
3703 * config.gcc (host_hook_obj): New, default to host-default.o.
3704 (powerpc-*-darwin*): Use host-darwin.o.
3705 (out_host_hook_obj): New.
3706 * configure: Regenerate.
3707 * configure.in: Print information about out_host_hook_obj, substitute
3709 * host-default.c: New file.
3710 * hosthooks.h: New file.
3711 * toplev.c (general_init): Call host_hooks.extra_signals.
3712 * config/rs6000/host-darwin.c: New file.
3713 * config/rs6000/x-darwin: New file.
3714 * doc/hostconfig.texi: Add documentation for new host hook.
3715 Rearrange existing documentation.
3717 2003-02-05 Roger Sayle <roger@eyesopen.com>
3719 * dwarf2out.c (mem_loc_descriptor): Replace ASM_SIMPLIFY_DWARF_ADDR
3720 with *targetm.delegitimize_address.
3721 (rtl_for_decl_location): Likewise.
3722 * dwarfout.c (output_mem_loc_descriptor): Likewise. Include target.h.
3723 * Makefile.in (dwarf2out.c, dwarfout.c): Depend upon $(TARGET_H)
3725 * config/i386/i386.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
3726 * config/i386/i386-protos.h (i386_simplify_dwarf_addr): Remove
3728 * config/i386/i386.c (ix86_delegitimize_address): Renamed from
3729 i386_simplify_dwarf_addr. Made static. Prototyped.
3730 (TARGET_DELEGITIMIZE_ADDRESS): Update definition from
3731 i386_simplify_dwarf_addr to ix86_delegitimize_address.
3732 (ix86_find_base_term): Likewise.
3733 (maybe_get_pool_constant): Likewise.
3735 * config/s390/s390.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
3736 * config/s390/s390-protos.h (s390_simplify_dwarf_addr): Remove
3738 * config/s390/s390.c (s390_delegitimize_address): Renamed from
3739 s390_simplify_dwarf_addr. Made static. Prototyped.
3740 (TARGET_DELEGITIMIZE_ADDRESS): Define as s390_delegitimize_address.
3742 2003-02-05 Richard Henderson <rth@redhat.com>
3745 * integrate.c (output_inline_function): Reset input_filename
3746 and lineno from the decl before rest_of_compilation.
3748 2003-02-05 Richard Henderson <rth@redhat.com>
3750 * defaults.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
3751 (CTZ_DEFINED_VALUE_AT_ZERO): New.
3752 * doc/rtl.texi, doc/tm.texi: Document them.
3754 * combine.c (nonzero_bits) [CLZ, CTZ]: Handle the definedness
3755 of the value at zero properly.
3756 * fold-const.c (tree_expr_nonnegative_p): Likewise.
3757 * simplify-rtx.c (simplify_unary_operation): Likewise.
3759 * config/alpha/alpha.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
3760 (CTZ_DEFINED_VALUE_AT_ZERO): New.
3762 * config/arm/arm.c (TARGET_INIT_BUILTINS): Remove.
3763 (TARGET_EXPAND_BUILTIN): Remove.
3764 (def_builtin, arm_init_builtins, arm_expand_builtin): Remove.
3765 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
3766 (enum arm_builtins): Remove.
3767 * config/arm/arm.md (UNSPEC_CLZ): Remove.
3768 (clzsi2): Rename from clz; use clz instead of unspec.
3770 * config/arm/arm-protos.h: Update.
3772 Wed Feb 5 23:12:57 CET 2003 Jan Hubicka <jh@suse.cz>
3774 * i386-protos.h (x86_emit_floatuns): Declare.
3775 * i386.c (x86_emit_floatuns): New global function.
3776 * i386.md (floatunssisf2, floatunsdisf2,
3777 floatunsdidf2): New patterns.
3779 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3781 * cfgloopmanip.c (force_single_succ_latches): Fix missindentation.
3783 2003-02-05 Hans Boehm <Hans.Boehm@hp.com>
3785 * config/ia64/unwind-ia64.c: include coretypes.h, tm.h to get
3788 2002-02-05 Roger Sayle <roger@eyesopen.com>
3790 * cfgloop.h (flow_bb_inside_loop_p): Correct prototype again.
3792 2003-02-05 Jakub Jelinek <jakub@redhat.com>
3794 PR optimization/8555
3795 * config/i386/i386.md (sse_mov?fcc split): Handle op2 == op3 case
3796 instead of aborting.
3798 2003-02-04 Richard Henderson <rth@redhat.com>
3800 * config/i386/i386.md (UNSPEC_BSF): Remove.
3801 (ffssi2): Split into cmove and no_cmove insns and splitters;
3802 lose pentium float trick for now.
3803 (ffssi_1): Add * to name; use CTZ instead of UNSPEC.
3804 (ctzsi2, clzsi2, bsr): New.
3806 2003-02-04 Richard Henderson <rth@redhat.com>
3808 * config/ia64/ia64.c (rtx_needs_barrier): Handle POPCOUNT,
3809 UNSPEC_GETF_EXP; remove UNSPEC_POPCNT.
3810 * config/ia64/ia64.md (UNSPEC_POPCNT): Remove.
3811 (ffsdi2): Use popcount instead of unspec.
3812 (popcountdi2): Rename from *popcnt.
3813 (ctzdi2, clzdi2, getf_exp_tf): New.
3815 2003-02-04 Kazu Hirata <kazu@cs.umass.edu>
3817 * genconfig.c (main): Generate CC0_P.
3818 * rtl.h (CC0_P): Remove.
3820 2003-02-04 Richard Henderson <rth@redhat.com>
3822 * libgcc2.h, libgcc2.c (__ffsSI2): New.
3823 (__ffsDI2): Rename from __ffsdi2.
3824 * mklibgcc.in (lib2funcs): Add _ffssi2.
3826 2003-02-04 Richard Henderson <rth@redhat.com>
3828 * libgcc2.c (__paritysi2, __paritydi2): Replace last two reduction
3829 rounds with a "bit table" lookup.
3831 2003-02-04 Ulrich Weigand <uweigand@de.ibm.com>
3833 * reload.c (find_reloads): Do not use the mode specified in the insn
3834 pattern as reload mode for address operands. Do not generate optional
3835 reloads for operands where a mandatory reload was already pushed.
3837 2003-02-04 Richard Henderson <rth@redhat.com>
3839 * longlong.h [alpha] (count_leading_zeros, count_trailing_zeros): Use
3840 builtins instead of inline assembly.
3842 2003-02-04 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
3845 * libgcc2.c (__subvdi3): Fix typo.
3847 Tue Feb 4 21:46:05 CET 2003 Jan Hubicka <jh@suse.cz>
3849 * i386.md (movti_rex64): Fix constraint.
3851 Tue Feb 4 18:40:42 CET 2003 Jan Hubicka <jh@suse.cz>
3853 * i386.md (vector push splitters): Fix typo in resolving conflict.
3855 2003-02-04 Rodney Brown <rbrown64@csc.com.au>
3857 * config/i386/i386.c (x86_function_profiler): Fix typo in format.
3859 2003-02-04 Phil Edwards <pme@gcc.gnu.org>
3861 * doc/install.texi (*-*-linux-gnu): Mention glibc requirements
3862 for recent libstdc++. Remove formatting cruft.
3864 2003-02-04 Jakub Jelinek <jakub@redhat.com>
3866 * dwarf2out.c (dwarf2out_finish): Add AT_comp_dir
3867 attribute even if input file name is absolute, but one of the
3868 includes is relative.
3870 2003-02-04 Joseph S. Myers <jsm@polyomino.org.uk>
3872 * doc/gcc.texi, doc/gccint.texi, doc/gcov.texi,
3873 doc/include/fdl.texi, doc/invoke.texi: Update to GFDL 1.2.
3874 * doc/install.texi: Update copyright dates. Update to GFDL 1.2.
3876 2003-02-03 Richard Henderson <rth@redhat.com>
3878 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
3879 __popcountsi2, __popcountdi2, __paritysi2, __paritydi2): Change
3880 return type to "int". Shuffle declarations and undef int trap.
3881 * libgcc2.h: Remove their declarations.
3882 * optabs.c (expand_unop): Force outmode to int for bitops.
3884 2003-02-03 Bob Wilson <bob.wilson@acm.org>
3886 * config/xtensa/xtensa.c (order_regs_for_local_alloc): Order the
3887 coprocessor registers before floating-point registers.
3888 * config/xtensa/xtensa.h (REG_ALLOC_ORDER): Adjust register numbers
3889 to account for a previously removed register.
3890 (SPEC_REG_FIRST, SPEC_REG_LAST, SPEC_REG_NUM, COUNT_REGISTER_REGNUM):
3891 Delete unused macros.
3893 Mon Feb 3 21:19:11 CET 2003 Jan Hubicka <jh@suse.cz>
3895 * i386.c (ix86_expand_store_builtin): Always force op1 to register.
3896 (mov*_internal): Fix predicates; require one of operands to not be
3898 (SSE?MMX move expanders): Fix predicates; force one of operands to
3900 (SSE/MMX push patterns): Reorganize; fix x86-64 code generation.
3901 (movups/movupd/movdqu patterns): Force one of operands to not be
3904 2002-02-03 Roger Sayle <roger@eyesopen.com>
3906 * hooks.c (hook_rtx_rtx_identity): Generic hook function that
3907 takes a single rtx and returns it unmodified.
3908 * hooks.h (hook_rtx_rtx_identity): Prototype here.
3909 * target.h (struct gcc_target): Add "delegitimize_address"
3910 field to target structure.
3911 * target-def.h (TARGET_DELEGITIMIZE_ADDRESS): Provide default
3912 for delegitimize_address target using hook_rtx_rtx_identity.
3913 (TARGET_INITIALIZER): Initialize delegitimize_address field
3914 using TARGET_DELEGITIMIZE_ADDRESS macro.
3915 * simplify-rtx.c (avoid_constant_pool_reference): Handle float
3916 extensions of constant pool references. Use delegitimize_address
3917 to undo the obfuscation of "-fpic".
3918 * Makefile.in (simplify-rtx.o): Add dependency on target.h.
3920 * config/i386/i386.c (TARGET_DELEGITIMIZE_ADDRESS): Define as
3921 i386_simplify_dwarf_addr.
3922 (ix86_find_base_term): Simplify using i386_simplify_dwarf_addr.
3923 (maybe_get_pool_constant): Likewise.
3925 Mon Feb 3 16:01:17 CET 2003 Jan Hubicka <jh@suse.cz>
3927 * i386.c (ix86_expand_int_movcc): Fix setcc sign bit case.
3929 Mon Feb 3 01:30:11 CET 2003 Jan Hubicka <jh@suse.cz>
3931 * regclass.c (cannot_change_mode_set_regs): Correct argument order.
3933 2003-02-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3935 * mips/_tilib.c: Don't include tsystem.h or defaults.h. Don't
3936 define LIBGCC2_WORDS_BIG_ENDIAN. Include coretypes.h and tm.h.
3938 2003-02-02 Andreas Schwab <schwab@suse.de>
3940 * varasm.c (asm_output_aligned_bss): Declare as possibly unused.
3942 2003-02-02 Richard Earnshaw <rearnsha@arm.com>
3944 * arm.md (sibcall_epilogue): Set the "conds" to "clob".
3945 (epilogue_insns): Likewise.
3947 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3949 * doc/install.texi (hppa*-hp-hpux11*): Update installation notes.
3951 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3953 * pa-protos.h (attr_length_millicode_call): Remove second argument.
3954 (attr_length_indirect_call, attr_length_indirect_call,
3955 attr_length_save_restore_dltp): New prototypes.
3956 * pa.c (attr_length_millicode_call): Remove second argument. Check
3957 INSN_ADDRESSES_SET_P in distance calculation.
3958 (output_millicode_call): Check INSN_ADDRESSES_SET_P before using
3960 (attr_length_call): Check INSN_ADDRESSES_SET_P in distance calculation.
3961 (output_call): Check INSN_ADDRESSES_SET_P before using INSN_ADDRESSES.
3962 Call attr_length_call directly.
3963 (attr_length_indirect_call, output_indirect_call,
3964 attr_length_save_restore_dltp): New functions.
3965 * pa.md (attr_length_millicode_call): Drop second argument from all
3967 (return_internal_pic): Delete.
3968 (return_external_pic): Remove use of PIC register and pic operand and
3970 (epilogue): Use return_internal for both normal and pic code.
3971 (call, call_value): Emit new 32-bit pic patterns for symref and
3972 indirect calls. Remove uses for arg pointer and pic register.
3973 (call_symref_pic, call_symref_pic_post_reload, call_reg_pic,
3974 call_reg_pic_post_reload, call_val_symref_pic,
3975 call_val_symref_pic_post_reload, call_val_reg_pic,
3976 call_val_reg_pic_post_reload): New pre and post reload insn patterns.
3977 Implement define_split and define_peephole2 patterns for pre reload
3979 (call_symref_64bit, call_internal_reg_64bit, call_value_symref_64bit,
3980 call_value_internal_reg_64bit): Shorten names.
3981 (all call patterns): Explicitly indicate registers used and clobbered.
3982 Use attr_length_indirect_call and attr_length_save_restore_dltp for
3983 attribute length calculation. Move code generation for indirect calls
3984 to output_indirect_call.
3985 (sibcall, sibcall_value): Don't restore PIC register.
3986 (exception_receiver, builtin_setjmp_receiver): Add blockage after PIC
3989 2003-02-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3991 * doc/install.texi (Testing): Simplify and compress instructions
3994 2003-02-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3996 * collect2.c (pexecute_pid): Rename to pid.
3997 (collect_wait, collect_execute, scan_prog_file, scan_libraries): Use
4000 2003-02-01 Geoffrey Keating <geoffk@apple.com>
4002 * doc/extend.texi (Function Attributes): Remove documentation
4003 for PowerPC Windows NT function attributes..
4005 2003-02-01 Daniel Jacobowitz <drow@mvista.com>
4007 * dwarf2out.c (gen_type_die): Check for typedefs before calling
4008 for TYPE_MAIN_VARIANT.
4010 2003-02-01 Richard Henderson <rth@redhat.com>
4012 * libgcc2.c: Include auto-host.h.
4013 (ATTRIBUTE_HIDDEN): New.
4014 (__clz_tab): Don't declare here for clz and ctz.
4015 (__clzsi2, __clzdi2): Use count_leading_zeros.
4016 (__ctzsi2, __ctzdi2): Use count_trailing_zeros.
4017 (__popcount_tab): Mark ATTRIBUTE_HIDDEN.
4018 (__paritysi2, __paritydi2): Use shifts instead of __popcount_tab.
4019 * longlong.h (__clz_tab): Mark ATTRIBUTE_HIDDEN.
4021 2003-02-01 Richard Henderson <rth@redhat.com>
4023 * config/i386/i386.md (addsi_1_zext splitter): Add TARGET_64BIT
4025 (ashlsi3_1_zext splitter): Likewise.
4027 2003-02-01 Richard Henderson <rth@redhat.com>
4029 * optabs.c (expand_unop): Use word_mode for outmode of bit scaners.
4030 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
4031 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2): Change
4032 return type to Wtype.
4034 * libgcc-std.ver (GCC_3.4): Fix inheritance.
4036 * config/i386/i386.md (ffssi2): Use nonimmediate_operand for
4037 expander input constraint.
4039 2003-02-01 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
4041 * optabs.h (optab_index): Add OTI_clz, OTI_ctz, OTI_popcount and
4043 (clz_optab, ctz_optab, popcount_optab, parity_optab): New.
4044 * optabs.c (widen_clz, expand_parity): New.
4045 (expand_unop): Handle clz and parity. Hardcode SImode as outmode
4046 for libcalls to clz, ctz, popcount, and parity.
4047 (init_optabs): Init clz_optab, ctz_optab, popcount_optab and
4048 parity_optab, and set up libfunc handlers.
4049 * libgcc2.c (__clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
4050 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2,
4051 __popcount_tab): New.
4052 * libgcc2.h: Declare them.
4053 * libgcc-std.ver (GCC_3.4): Add new functions from libgcc2.c.
4054 * genopinit.c (optabs): Add clz_optab, ctz_optab, popcount_optab
4056 * builtin-types.def (BT_FN_INT_LONG, BT_FN_INT_LONGLONG): New.
4057 * builtins.def (BUILT_IN_CLZ, BUILT_IN_CTZ, BUILT_IN_POPCOUNT,
4058 BUILT_IN_PARITY, BUILT_IN_FFSL, BUILT_IN_CLZL, BUILT_IN_CTZL,
4059 BUILT_IN_POPCOUNTL, BUILT_IN_PARITYL, BUILT_IN_FFSLL,
4060 BUILT_IN_CLZLL, BUILT_IN_CTZLL, BUILT_IN_POPCOUNTLL,
4061 BUILT_IN_PARITYLL): New.
4062 * builtins.c (expand_builtin_unop): Rename from expand_builtin_ffs
4063 and add optab argument.
4064 (expand_builtin): Expand BUILT_IN_{FFS,CLZ,POPCOUNT,PARITY}*.
4065 * tree.def (CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR, PARITY_EXPR): New.
4066 * expr.c (expand_expr): Handle them.
4067 * fold-const.c (tree_expr_nonnegative_p): Likewise.
4068 * rtl.def (CLZ, CTZ, POPCOUNT, PARITY): New.
4069 * reload1.c (eliminate_regs): Handle them.
4070 (elimination_effects): Likewise.
4071 * function.c (instantiate_virtual_regs_1): Likewise
4072 * genattrtab.c (check_attr_value): Likewise.
4073 * simplify-rtx.c (simplify_unary_operation): Likewise.
4074 * c-common.c (c_common_truthvalue_conversion): Handle POPCOUNT_EXPR.
4075 * combine.c (combine_simplify_rtx): Handle POPCOUNT and PARITY.
4076 (nonzero_bits): Handle CLZ, CTZ, POPCOUNT and PARITY.
4077 * config/alpha/alpha.md (clzdi2, ctzdi2, popcountdi2): New.
4078 * config/arm/arm.c (arm_init_builtins): Rename __builtin_clz to
4080 * Makefile.in (LIB2FUNCS_1, LIB2FUNCS_2): Move...
4081 * mklibgcc.in (lib2funcs): ...here and merge. Add new members.
4082 * doc/extend.texi (Other Builtins): Add new builtins.
4083 * doc/md.texi (Standard Names): Add new patterns.
4085 2003-02-01 Ulrich Weigand <uweigand@de.ibm.com>
4087 * reload.c: Revert 2003-01-31 change.
4089 Sat Feb 1 14:14:40 CET 2003 Jan Hubicka <jh@suse.cz>
4091 * combine.c (combine_simplify_rtx): Use reversed_comparison_code_parts.
4093 2003-02-01 Richard Sandiford <rsandifo@redhat.com>
4095 * flags.h (flag_volatile): Remove declaration.
4096 (flag_volatile_global, flag_volatile_static): Likewise.
4097 * c-typeck.c (build_indirect_ref): Don't check flag_volatile.
4098 * toplev.c (flag_volatile): Remove definition.
4099 (flag_volatile_global, flag_volatile_static): Likewise.
4100 (f_options): Remove corresponding entries here.
4101 * varasm.c (make_decl_rtl): Don't check flag_volatile_global
4102 or flag_volatile_static.
4103 * doc/invoke.texi: Remove documentation of -fvolatile,
4104 -fvolatile-global and -fvolatile-static.
4106 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4108 * pa.c (pa_output_function_prologue, pa_output_function_epilogue): Move
4109 updating of total_code_bytes from prologue to epilogue.
4111 2003-01-31 Ulrich Weigand <uweigand@de.ibm.com>
4113 * reload.c (find_reloads): Do not use the mode specified in the insn
4114 pattern as reload mode for address operands. Do not generate optional
4115 reloads for operands where a mandatory reload was already pushed.
4116 Generate optional reloads only in the final pass though find_reloads.
4117 (have_replacement_p): New function.
4119 2003-01-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4121 * doc/install.texi (Testing): Remove a reference to our obsolete
4122 /testresults web pages and strip redundant information concerning
4124 (Binaries): Refer to Microsoft Windows instead of listing all
4127 Sat Feb 1 00:28:30 CET 2003 Jan Hubicka <jh@suse.cz>
4129 * loop.c (emit_prefetch_instructions): Do conversion at right place in
4132 * combine.c (simplify_set): Reverse order of ragumetns to
4133 REG_CANNOT_CHANGE_MODE_P
4134 * df.c (df_def_record_1): Likewise.
4135 * recog.c (register_operand): Likewise.
4136 * simplify-rtx.c (simplify_subreg): Likewise.
4137 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): Update use of
4138 CANNOT_CHANGE_MODE_CLASS.
4139 * regclass.c (cannot_change_mode_set_regs, invalid_mode_change_p):
4141 * reload.c (push_reload): Likewise.
4142 * alpha.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
4143 * ia64.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
4144 * mips.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
4145 * mips-protos.h (mips_cannot_change_mode_class): Update prototype.
4146 * mips.c (mips_cannot_change_mode_class): Update.
4147 * pa64-regs.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
4148 * rs6000.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
4149 * s390.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
4150 * sh.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
4151 * sh-protos.h (sh_cannot_change_mode_class): Update prototype.
4152 * sh.c (sh_cannot_change_mode_class): Update.
4153 * i386.h (CANNOT_CHANGE_MODE_CLASS): New.
4154 * tm.texi (CANNOT_CHANGE_MODE_CLASS): Update documentation.
4156 2003-01-31 Geoffrey Keating <geoffk@apple.com>
4158 * config/darwin.h (LINK_COMMAND_SPEC): Update for Nathan's recent
4159 change to LINK_COMMAND_SPEC in gcc.c.
4161 2003-01-31 Jan Hubicka <jh@suse.cz>
4164 * i386.c (override_options): Use DEFAULT_PCC_STRUCT_RETURN.
4166 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4168 * pa32-regs.h (REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Delete
4171 2003-01-31 Nathan Sidwell <nathan@codesourcery.com>
4173 * tree.h (TYPE_BINFO_SIZE, TYPE_BINFO_SIZE_UNIT): Remove.
4174 (BINFO_ELTS): New #define.
4175 * stor-layout.c (finalize_record_size): Don't set them.
4176 * cp/cp-tree.h (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX,
4177 BINFO_PRIMARY_BASE_OF): Use BINFO_ELTS.
4178 (BINFO_LANG_ELTS): New #define.
4179 * cp/tree.c (make_binfo): Use BINFO_LANG_ELTS.
4180 * java/class.c (make_class): Use BINFO_ELTS.
4181 (set_super_info): Likewse.
4182 (add_interface_do): Likewise.
4183 * objc/objc-act.c (start_class): Use BINFO_ELTS.
4185 2003-01-31 Danny Smith <dannysmith@users.sourceforge.net>
4187 * timevar.c (getrusage): Don't ever declare if not HAVE_GETRUSAGE.
4188 (times): Don't ever declare if not HAVE_TIMES.
4189 (clock): Don't ever declare if not HAVE_CLOCK.
4191 2003-01-30 Richard Henderson <rth@redhat.com>
4193 * flow.c (update_life_info): Zap life info after cleanup_cfg.
4194 (regno_uninitialized): Use correct live at function entry set.
4195 (regno_clobbered_at_setjmp): Likewise.
4197 * expr.c (store_expr): Promote all MEM intermediates to regs.
4199 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
4201 * config/arm/arm.c: Fix comment typos.
4202 * config/arm/arm.h: Likewise.
4203 * config/arm/netbsd-elf.h: Likewise.
4204 * config/arm/netbsd.h: Likewise.
4206 2003-01-30 Geoffrey Keating <geoffk@apple.com>
4208 * gengtype.c (struct walk_type_data): Add needs_cast_p.
4209 (walk_type): Set needs_cast_p in walk_type_data.
4210 (write_types_process_field): Supply casts when required to suppress
4212 (write_root): Cast gt_pch_n_S to suppress warning.
4213 * Makefile.in: Remove -Wno-error from gtype-desc.o and c-decl.o.
4214 * config/rs6000/rs6000.c (print_operand): Mask off high bits only
4215 when they might exist.
4216 * config/rs6000/t-rs6000: Remove -Wno-error from varasm.o,
4217 insn-conditions.o, and rs6000.o.
4219 2003-01-30 Richard Henderson <rth@redhat.com>
4221 * ggc-page.c (G.context_depth_allocations): New.
4222 (G.context_depth_collections): New.
4223 (alloc_page): Set G.context_depth_allocations.
4224 (ggc_collect): Set G.context_depth_collections.
4225 (ggc_push_context): Limit to HOST_BITS_PER_LONG contexts.
4226 (ggc_pop_context): Early exit for no allocations or collections.
4228 2003-01-30 Richard Henderson <rth@redhat.com>
4230 * tree-inline.c (walk_tree): Streamline duplicate hash table lookup.
4232 2003-01-30 Richard Earnshaw <rearnsha@arm.com>
4234 * arm.c (arm_compute_initial_elimination_offset): If optimizing for
4235 size, the link register is always saved if any other register is
4238 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
4240 * config/h8300/h8300-protos.h: Update the prototype for
4242 (cpp_reader): Declare before it is used.
4243 * config/h8300/h8300.c (compute_plussi_cc): Change the return
4245 * config/h8300/h8300.md (monitor_prologue): Call abort() if we
4246 see an unknown H8 variant.
4248 2003-01-30 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
4251 * config/rs6000/rtems.h: Add CPP_OS_DEFAULT_SPEC.
4252 * config/rs6000/sysv4.h: Add CPP_OS_RTEMS_SPEC.
4253 * config/rs6000/t-rtems: New file. multilib variants to match OS.
4254 * config.gcc (powerpc-*-rtems*): Use rs6000/t-rtems instead of
4255 rs6000/t-ppcgas so we get the desired multilibs.
4257 2003-01-30 Nick Clifton <nickc@redhat.com>
4259 * config/arm/arm.c (arm_output_epilogue): Update stack pointer
4260 when popping saved IP register off the stack.
4262 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
4264 * config/rs6000/aix43.h: Fix comment typos.
4265 * config/rs6000/aix51.h: Likewise.
4266 * config/rs6000/aix52.h: Likewise.
4267 * config/rs6000/altivec.h: Likewise.
4268 * config/rs6000/rs6000.c: Likewise.
4269 * config/rs6000/rs6000.h: Likewise.
4270 * config/rs6000/rs6000.md: Likewise.
4271 * config/rs6000/spe.md: Likewise.
4273 2003-01-29 Mark Mitchell <mark@codesourcery.com>
4275 * c-common.c (builtin_define_float_constants): Define
4276 __<TYPE>_HAS_INFINITY__ and __<TYPE>_HAS_QUIET_NAN__.
4278 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
4280 * config/sh/lib1funcs.asm: Fix comment typos.
4281 * config/sh/linux.h: Likewise.
4282 * config/sh/sh.c: Likewise.
4283 * config/sh/sh.md: Likewise.
4285 2003-01-30 Loren James Rittle <ljrittle@acm.org>
4287 * objc/Make-lang.in (objc-parse.y): Find c-parse.in in $(srcdir).
4289 2003-01-30 Alexandre Oliva <aoliva@redhat.com>
4291 * config/fp-bit.h (__make_dp): Declare if TMODES.
4293 2003-01-29 Kazu Hirata <kazu@cs.umass.edu>
4295 * config/h8300/h8300.h (PREDICATE_CODES): Add entries for
4296 general_operand_src and general_operand_dst.
4298 2003-01-29 David Edelsohn <edelsohn@gnu.org>
4300 * config/rs6000/rs6000.c (function_arg_pass_by_reference):
4301 Return true for variable sized types.
4302 (rs6000_va_arg): Handle variable sized types passed by reference
4305 2003-01-29 Richard Earnshaw <rearnsha@arm.com>
4307 * arm.c (arm_legtimize_address): New function.
4308 * arm-protos.h (arm_legtimize_address): Add prototype.
4309 * arm.h (ARM_LEGITIMIZE_ADDRESS): Use arm_legitimize_address.
4310 (LEGITIMIZE_ADDRESS, THUMB_LEGITIMIZE_ADDRESS): Wrap with
4313 2003-01-29 Joel Sherrill <joel@OARcorp.com>
4316 * gthr-rtems.h: Define __GTHREAD_MUTEX_INIT. Apparently no code
4317 depended on it being defined until now.
4319 2003-01-29 Joel Sherrill <joel@OARcorp.com>
4322 * config/mips/rtems.h: Predefine __USE_INIT_FINI__ so generic
4323 RTEMS code knows which C++ initialization style the toolset
4324 configuration is using.
4326 2003-01-29 Joel Sherrill <joel@OARcorp.com>
4329 * config/m68k/t-crtstuff: Replace spaces with tabs, add
4330 $(MULTILIB_CFLAGS) as compiler option and multilib crtbegin/end.o.
4332 2003-01-29 Joel Sherrill <joel@OARcorp.com>
4335 * config.gcc (hppa1.1-rtems): Did not include t-rtems nor enable
4337 * config/pa/rtems.h (LIB_SPEC): Use -N when linking.
4339 2003-01-29 Nick Clifton <nickc@redhat.com>
4341 * Makefile.in (c-parse.o): Locate source file in $(parsedir)
4344 2003-01-29 Andrew Haley <aph@redhat.com>
4346 * tree-inline.c (walk_tree): Add CHAR_TYPE.
4348 Wed Jan 29 10:26:12 CET 2003 Jan Hubicka <jh@suse.cz>
4350 * i386.md (subdi3_carry_rex64): Fix typo.
4352 2003-01-28 Stan Shebs <shebs@apple.com>
4354 * coretypes.h (cpp_reader): Forward declare struct.
4355 * c-pragma.h (cpp_reader): Remove forward declaration.
4356 * hashtable.h (cpp_reader): Likewise.
4357 * scan.h (cpp_reader): Likewise.
4358 * tree.h (cpp_reader): Likewise.
4359 * config/darwin-protos.h (cpp_reader): Likewise.
4360 * config/arm/arm-protos.h (cpp_reader): Likewise.
4361 * config/rs6000/rs6000-protos.h: Remove GCC_CPPLIB_H ifdef, use
4362 struct cpp_reader in prototypes.
4364 2003-01-28 Christian Cornelssen <ccorn@cs.tu-berlin.de>
4366 * doc/install.texi: Add documentation for installation into
4367 tooldirs and with DESTDIR.
4369 2003-01-28 Richard Henderson <rth@redhat.com>
4371 * config.gcc (ia64*-*-aix*): Remove.
4372 * config/ia64/aix.h, config/ia64/t-aix: Remove file.
4373 * config/ia64/unwind-aix.c: Remove file.
4375 2003-01-28 Andreas Schwab <schwab@suse.de>
4377 * config/m68k/m68k.md (tablejump+2): Don't sign extend an address
4379 * config/m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Likewise.
4380 * config/m68k/coff.h (ASM_RETURN_CASE_JUMP): Likewise.
4381 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Likewise.
4382 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
4383 * config/m68k/mot3300.h (ASM_RETURN_CASE_JUMP): Likewise.
4384 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
4385 * config/m68k/pbb.h (ASM_RETURN_CASE_JUMP): Likewise.
4387 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
4389 * combine.c (nonzero_bits): Fix check for negative divide operands.
4391 2003-01-28 Richard Henderson <rth@redhat.com>
4393 * config/ia64/ia64.c (ia64_rwreloc_section_type_flags): New.
4394 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): New.
4396 2003-01-28 Richard Henderson <rth@redhat.com>
4398 * cse.c (find_best_addr): Kill !ADDRESS_COST code.
4400 * config/cris/cris.c (cris_address_cost): Make static.
4401 (TARGET_RTX_COSTS, TARGET_ADDRESS_COST): New.
4402 * config/cris/cris.h (ADDRESS_COST): Remove.
4403 * config/cris/cris-protos.h: Update.
4405 2003-01-23 Mike Stump <mrs@apple.com>
4407 * regclass.c (init_reg_autoinc): New function.
4408 (regclass): Move initialization of forbidden_inc_dec_class from
4410 (init_regs): to here. Avoids reinitialization for each function,
4411 saving compilation time.
4413 2003-01-28 Jason Merrill <jason@redhat.com>
4415 * cpplib.h (struct cpp_options): Add warn_deprecated field.
4416 * cppinit.c (cpp_create_reader): Turn it on by default.
4417 * c-opts.c (c_common_decode_option): Set it.
4418 * cpplib.c (do_pragma_once): Only complain about #pragma once
4419 if warn_deprecated is set.
4421 2003-01-28 Dale Johannesen <dalej@apple.com>
4423 * emit-rtl.c (const_double_htab_hash): Use mode in the hash.
4424 * loop.c (scan_loop): Move movables on -Os rich-register targets.
4425 * config/rs6000/rs6000.md (sibcall*): Use match_operand for LR.
4427 2003-01-28 Richard Henderson <rth@redhat.com>
4429 * target.h (targetm.address_cost): New.
4430 * target-def.h (TARGET_ADDRESS_COST): New.
4431 (TARGET_RTX_COSTS): Uncomment. Oops.
4432 * cse.c (address_cost): Use new target hook.
4433 (default_address_cost): New.
4434 * output.h (default_address_cost): Declare.
4435 * hooks.c (hook_int_rtx_0): New.
4436 * hooks.h (hook_int_rtx_0): Declare.
4437 * loop.c (combine_givs_p): Remove if 0 code.
4438 * system.h (ADDRESS_COST): Poison.
4440 * config/alpha/alpha.c, config/alpha/alpha.h, config/d30v/d30v.c,
4441 config/d30v/d30v.h, config/ia64/ia64.c, config/ia64/ia64.h,
4442 config/m32r/m32r.c, config/m32r/m32r.h, config/mcore/mcore.c,
4443 config/mcore/mcore.h, config/mmix/mmix.c, config/mmix/mmix.h,
4444 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/sparc/sparc.c,
4445 config/sparc/sparc.h, config/v850/v850.c, config/v850/v850.h,
4446 config/xtensa/xtensa.c, config/xtensa/xtensa.h
4447 (TARGET_ADDRESS_COST): Define as hook_int_rtx_0.
4448 (ADDRESS_COST): Remove.
4450 * config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
4451 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
4452 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
4453 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
4454 config/dsp16xx/dsp16xx.h, config/i386/i386-protos.h,
4455 config/i386/i386.c, config/i386/i386.h, config/i960/i960-protos.h,
4456 config/i960/i960.c, config/i960/i960.h, config/ip2k/ip2k-protos.h,
4457 config/ip2k/ip2k.c, config/ip2k/ip2k.h, config/mips/mips-protos.h,
4458 config/mips/mips.c, config/mips/mips.h,
4459 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
4460 config/m68hc11/m68hc11.h, config/ns32k/ns32k-protos.h,
4461 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa-protos.h,
4462 config/pa/pa.c, config/pa/pa.h, config/s390/s390-protos.h,
4463 config/s390/s390.c, config/s390/s390.h, config/vax/vax-protos.h,
4464 config/vax/vax.c, config/vax/vax.h
4465 (foo_address_cost): Make static.
4466 (TARGET_ADDRESS_COST): New.
4467 (ADDRESS_COST): Remove.
4469 * config/arm/arm.h, config/arm/arm.c, config/m88k/m88k.h,
4470 config/m88k/m88k.c, config/romp/romp.h, config/romp/romp.c,
4471 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
4472 config/stormy16/stormy16.h
4473 (ADDRESS_COST): Move code ...
4474 (foo_address_cost): ... here.
4475 (TARGET_ADDRESS_COST): New.
4477 * config/m32r/m32r.c (m32r_address_cost): Remove.
4478 * config/m32r/m32r-protos.h: Update.
4480 * config/mmix/mmix.c (mmix_address_cost): Remove.
4481 * config/mmix/mmix-protos.h: Update.
4483 * config/mn10300/mn10300.c (mn10300_address_cost_1): Rename from
4484 mn10300_address_cost; move unsig allocation ...
4485 (mn10300_address_cost): ... here.
4486 (TARGET_ADDRESS_COST): New.
4487 * config/mn10300/mn10300-protos.h: Update.
4488 * config/mn10300/mn10300.h (ADDRESS_COST): Remove.
4490 * doc/tm.texi: Update.
4492 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
4494 * haifa-sched.c (schedule_insn): Return necessary cycle advance
4495 after issuing the insn.
4496 (rank_for_schedule): Make a insn with /S the highest priority
4498 (move_insn): Ignore schedule groups. Clear SCHED_GROUP_P.
4499 (choose_ready): Check SCHED_GROUP_P.
4500 (schedule_block): Advance cycle after issuing insn if it is
4501 necessary. Don't reorder insns if there is an insn with /S.
4502 (set_priorities): Ignore schedule groups.
4504 * sched-deps.c (remove_dependence, group_leader): Remove the
4506 (add_dependence): Ignore schedule groups.
4507 (set_sched_group_p): Don't make copy of dependencies from previous
4508 insn of the schedule group. Add anti-dependency to the previous
4509 insn of the schedule group.
4510 (compute_forward_dependences): Ignore schedule groups.
4512 * sched-ebb.c (init_ready_list): Ignore schedule groups.
4514 * sched-rgn.c (init_ready_list): Ditto.
4515 (can_schedule_ready_p): Ditto.
4517 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
4519 * config/i386/i386.md (*movsi_1): Use movdqa to move one xmm
4520 register to another one.
4522 2003-01-28 Richard Henderson <rth@redhat.com>
4524 * calls.c (default_must_pass_in_stack): Fix typo in !type case.
4526 2003-01-28 Roger Sayle <roger@eyesopen.com>
4528 * cse.c (cse_insn): Avoid redundant REG_EQUAL notes.
4530 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
4532 * config/sh/sh.h (CLASS_MAX_NREGS): If TARGET_SHMEDIA, and the given
4533 class contains a floating-point register, return the size of the
4536 Tue Jan 28 12:15:13 CET 2003 Jan Hubicka <jh@suse.cz>
4538 * i386.c (ix86_carry_flag_operator): New predicate.
4539 (fcmov_operator): Fix whitespace.
4540 (ix86_expand_carry_flag_compare): Deal with floating point.
4541 (ix86_expand_int_movcc): Deal with fp; update insn expansion
4542 (ix86_expand_int_addcc): Likewise.
4543 (ix86_expand_strlensi_unroll_1): likewsie.
4544 * i386.h (PREDICATE_CODES): Add ix86_carry_flag_operator.
4545 * i386.md (add?i_carry_rex64): Use new predicate.
4546 (sub?i3_carry_rex64): Likewise.
4547 (x86_mov?icc_0_m1*): Likewise.
4549 2003-01-28 Andreas Schwab <schwab@suse.de>
4551 * cfgloopmanip.c (create_preheader): Initialize src to avoid
4554 * expmed.c (emit_store_flag): Fix cast to avoid sign
4557 * combine.c (force_to_mode): Add cast to fix warning when
4558 STORE_FLAG_VALUE is negative.
4560 2003-01-27 Richard Henderson <rth@redhat.com>
4562 * Makefile.in (cse.o): Depend on TARGET_H.
4563 * cse.c (rtx_cost): Use targetm.rtx_costs.
4564 * system.h (CONST_COSTS RTX_COSTS DEFAULT_RTX_COSTS): Poison.
4565 * doc/tm.texi: Update.
4567 * target.h (targetm.rtx_costs): New.
4568 * target-def.h (TARGET_RTX_COSTS): New.
4569 * hooks.c (hook_bool_rtx_int_int_intp_false): New.
4572 * config/alpha/alpha.c (alpha_rtx_cost_data): New.
4573 (alpha_rtx_costs, TARGET_RTX_COSTS): New.
4574 * config/alpha/alpha.h (PROCESSOR_MAX): New.
4575 (CONST_COSTS, RTX_COSTS): Remove.
4577 * config/arc/arc.c, config/arc/arc.h, config/c4x/c4x.c,
4578 config/c4x/c4x.h, config/cris/cris.c, config/cris/cris.h,
4579 config/d30v/d30v.c, config/d30v/d30v.h, config/dsp16xx/dsp16xx.c,
4580 config/dsp16xx/dsp16xx.h, config/frv/frv.c, config/frv/frv.h,
4581 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
4582 config/i370/i370.h, config/i386/i386.c, config/i386/i386.h,
4583 config/i960/i960.c, config/i960/i960.h, config/ia64/ia64.c,
4584 config/ia64/ia64.h, config/m32r/m32r.c, config/m32r/m32r.h,
4585 config/m68k/m68k.c, config/m68k/m68k.h, config/m88k/m88k.c,
4586 config/m88k/m88k.h, config/mcore/mcore.c, config/mcore/mcore.h,
4587 config/mips/mips.c, config/mips/mips.h, config/mn10200/mn10200.c,
4588 config/mn10200/mn10200.h, config/mn10300/mn10300.c,
4589 config/mn10300/mn10300.h, config/ns32k/ns32k.c, config/ns32k/ns32k.h,
4590 config/pa/pa.c, config/pa/pa.h, config/pdp11/pdp11.c,
4591 config/pdp11/pdp11.h, config/romp/romp.c, config/romp/romp.h,
4592 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/s390/s390.c,
4593 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
4594 config/stormy16/stormy16.c, config/stormy16/stormy16.h,
4595 config/v850/v850.c, config/v850/v850.h,
4596 config/xtensa/xtensa.c, config/xtensa/xtensa.h
4597 (CONST_COSTS, RTX_COSTS): Move code ...
4598 (foo_rtx_costs, TARGET_RTX_COSTS): ... here.
4600 * config/arm/arm.c (arm_rtx_costs_1): Rename from arm_rtx_costs.
4601 (arm_rtx_costs, TARGET_RTX_COSTS): New.
4602 * config/arm/arm-protos.h: Update.
4603 * config/arm/arm.h (DEFAULT_RTX_COSTS): Remove.
4605 * config/avr/avr.h (CONST_COSTS): Move code ...
4606 * config/avr/avr.c (avr_rtx_costs): ... here.
4607 (default_rtx_costs): Make static.
4608 * config/avr/avr-protos.h: Update.
4610 * config/h8300/h8300.c (const_costs): Make static.
4611 (h8300_and_costs, h8300_shift_costs): Likewise.
4612 * config/h8300/h8300-protos.h: Update.
4614 * config/ip2k/ip2k.h (DEFAULT_RTX_COSTS): Remove.
4615 (CONST_COSTS): Move code ...
4616 * config/ip2k/ip2k.c (ip2k_rtx_costs): ... here. Rename from
4617 default_rtx_costs; update for signature change.
4618 * config/ip2k/ip2k-protos.h: Update.
4620 * config/m68hc11/m68hc11.h (RTX_COSTS): Remove.
4621 (CONST_COSTS): Move code ...
4622 * config/m68hc11/m68hc11.c (m68hc11_rtx_costs): ... here.
4623 (TARGET_RTX_COSTS): New.
4624 (m68hc11_rtx_costs_1): Rename from m68hc11_rtx_costs; make static.
4625 * config/m68hc11/m68hc11-protos.h: Update.
4627 * config/m68k/m68k.c (const_int_cost): Make static.
4628 * config/m68k/m68k-protos.h: Update.
4630 * config/mcore/mcore.c (mcore_const_costs): Make static.
4631 (mcore_and_cost, mcore_ior_cost): Likewise.
4632 * config/mcore/mcore-protos.h: Update.
4634 * config/mmix/mmix.c (mmix_rtx_costs, TARGET_RTX_COSTS): New.
4635 (mmix_rtx_cost_recalculated): Remove.
4636 * config/mmix/mmix.h (DEFAULT_RTX_COSTS): Remove.
4637 * config/mmix/mmix-protos.h: Update.
4639 * config/sh/sh.c (shiftcosts): Make static.
4640 (addsubcosts, andcosts, multcosts): Likewise.
4641 * config/sh/sh-protos.h: Update.
4643 * config/sparc/sparc.c (TARGET_RTX_COSTS): New.
4644 (sparc_rtx_costs): Make static; update for change in signature.
4645 * config/sparc/sparc.h (RTX_COSTS_CASES, RTX_COSTS): Remove.
4646 * config/sparc/sparc-protos.h: Update.
4648 * config/v850/v850.c (const_costs): Make static.
4649 * config/v850/v850-protos.h: Update.
4651 * config/vax/vax.h (RTX_COSTS): Remove.
4652 (CONST_COSTS): Move code ...
4653 * config/vax/vax.c (vax_rtx_costs_1): ... here; rename
4655 (vax_rtx_costs, TARGET_RTX_COSTS): New.
4657 2003-01-27 Richard Henderson <rth@redhat.com>
4659 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove. Really.
4660 * config/vax/vax-protos.h: Update. Really.
4662 2003-01-28 Alexandre Oliva <aoliva@redhat.com>
4664 * config/mips/mips.h (UNITS_PER_HWFPVALUE): Renamed from...
4665 (UNITS_PER_FPVALUE): Defined as the width of a long double, or
4666 zero if no hardware floating point.
4667 (LONG_DUBLE_TYPE_SIZE): Set to 128 on N32 and N64.
4668 (MAX_FIXED_MODE_SIZE): Define to LONG_DOUBLE_TYPE_SIZE.
4669 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define.
4670 (BIGGEST_ALIGNMENT): Same as LONG_DOUBLE_TYPE_SIZE.
4671 (FUNCTION_VALUE_REGNO_P): Set for FP_RETURN+2 on N32 and N64.
4672 * config/mips/mips.c (mips_arg_info): Pass TFmode values in
4673 even FP registers on N32 and N64.
4674 (mips_setup_incoming_varargs): Use UNITS_PER_HWFPVALUE.
4675 (mips_va_start): Adjust alignment of ARG_POINTER_REGNUM.
4676 (mips_va_arg): Use UNITS_PER_HWFPVALUE. Impose additional
4677 even-register-like alignment to 128-bit arguments.
4678 (save_restore_insns): Use UNITS_PER_HWFPVALUE.
4679 (mips_function_value): Likewise. Return TFmode in $f0 and $f2
4681 * config/mips/_tilib.c (__negti2, __ashlti3, __lshrti3): New.
4682 * config/mips/t-iris6 (LIB2FUNCS_EXTRA): Add _tilib.c.
4683 (TPBIT): Set to tp-bit.c.
4684 (tp-bit.c): Create out of fp-bit.c.
4686 2003-01-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
4688 * c-parse.in: Remove '%expect 32' directive in objc mode.
4690 2003-01-27 Nathan Sidwell <nathan@codesourcery.com>
4692 * Makefile.in (LIB2FUNCS_ST): Remove _gcov.
4693 (LIBGCOV): New variable.
4694 (libgcc.mk): Add LIBGCOV.
4695 (LIBGCC_DEPS): Add libgcov.c.
4696 (libgcov.a): New target.
4697 (clean): Remove libgcov.a.
4698 (install-libgcc): Do libgcov too.
4699 (stage1-start, stage2-start, stage3-start, stage4-start): Deal
4701 * libgcc2.c (L_gcov): Move into ...
4702 * libgcov.c: ... here. New file.
4703 * mklibgcc.in: Add libgcov rules.
4704 * gcc.c (LINK_COMMAND_SPEC): Add -lgcov when profiling.
4706 * doc/invoke.texi (profile-arcs, test-coverage): Update and
4709 * profile.c (index_counts_file): Remove duplicate check for open file.
4711 2003-01-27 Jerry Quinn <jlquinn@optonline.net>
4713 * gcc/doc/invoke.texi (Optimization Options): Group together
4714 optional and experimental flags. Move trapv and bounds-check
4715 out of this section. Group floating point flags together.
4716 (Code Gen Options): Move trapv and bounds-check to here.
4718 2003-01-27 Josef Zlomek <zlomekj@suse.cz>
4720 * gcse.c (constprop_register): Check NEXT_INSN (insn) != NULL.
4722 2003-01-27 Richard Earnshaw <rearnsha@arm.com>
4724 PR optimization/9090
4725 * function.c (purge_addressof_1): After pushing an addressed register
4726 onto the stack, simplify the result.
4728 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
4730 * doc/extend.texi: Fix typo.
4732 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
4734 * doc/cppopts.texi: Fix typo.
4735 * doc/objc.texi: Likewise.
4736 * doc/passes.texi: Likewise.
4738 2003-01-27 Alexandre Oliva <aoliva@redhat.com>
4740 * real.c (ibm_extended_format): Add 53 to minimum exponent.
4741 (encode_ibm_extended): Adjust.
4743 2003-01-26 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
4745 * timevar.def (TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION): New
4746 timevar_id enumerations.
4748 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
4750 * combine.c: Fix formatting.
4752 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
4754 * doc/gccint.texi: Update the copyright.
4756 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
4758 * doc/cpp.texi: Fix typos.
4759 * doc/extend.texi: Likewise.
4760 * doc/gty.texi: Likewise.
4761 * doc/install.texi: Likewise.
4762 * doc/passes.texi: Likewise.
4763 * doc/rtl.texi: Likewise.
4764 * doc/tm.texi: Likewise.
4766 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
4768 * config/ia64/fde-glibc.c: Fix comment typos.
4769 * config/ia64/hpux.h: Likewise.
4770 * config/ia64/ia64.c: Likewise.
4771 * config/ia64/ia64.h: Likewise.
4772 * config/ia64/unwind-ia64.c: Likewise.
4774 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
4776 * config/i386/i386-modes.def: Fix comment typos.
4777 * config/i386/i386.c: Likewise.
4778 * config/i386/i386.md: Likewise.
4780 2003-01-26 Steven Bosscher <s.bosscher@student.tudelft.nl>
4782 * config/avr/avr.h, config/cris/aout.h, config/elfos.h,
4783 config/i386/freebsd-aout.h, config/mips/iris6.h: Undefine
4784 ASM_FINISH_DECLARE_OBJECT before defining it.
4785 * toplev.c (rest_of_decl_compilation): Don't define
4786 ASM_FINISH_DECLARE_OBJECT. Only use it if it is defined.
4787 (rest_of_type_compilation): Don't ATTRIBUTE_UNUSED function
4788 parameters for DWARF2 targets because they _are_ used.
4790 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
4792 * fp-bit.h: Define macros for TFmode floating-point constants
4793 in IBM-extended TFmode types.
4794 (TMODES): Define if __LDBL_MANT_DIG__ has the newly-supported
4796 * config/fp-bit.c (pack_d, unpack_d): Support IBM-extended
4799 * config/fp-bit.h: Define macros for TFmode floating-point
4800 constants in IEEE quad TFmode type. Declare functions according
4802 (TMODES): Define if __LDBL_MANT_DIG__ is 113.
4803 (TFtype, TItype, UTItype): Define if TMODES is defined.
4804 (MAX_UDI_INT, MAX_DI_INT, BITS_PER_DI): Likewise.
4805 (F_T_BITOFF, D_T_BITOFF): Define.
4806 (IMPLICIT_1, IMPLICIT_2): Cast constants to types that are
4807 guaranteed to be wide enough.
4808 * config/fp-bit.c: Check for L_ macros for tf functions.
4811 (pack_d, unpack_d): Support IEEE 854 quad type.
4812 (_fpmul_parts): Support TFmode. Compute exponent adjustment
4813 from FRAC_NBITS, FRAC_BITS and NGARDS.
4814 (usi_to_float): Cast constants to be shifted to fractype
4815 instead of assuming long long is wide enough.
4816 (sf_to_tf, df_to_tf, __make_tp, tf_to_df, tf_to_sf): New.
4818 2003-01-26 Andreas Jaeger <aj@suse.de>
4820 * df.c: Remove prototype of unused function df_regno_rtl_debug.
4822 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
4824 * Makefile.in (FPBIT_FUNCS): Added _sf_to_tf.
4825 (DBBIT_FUNCS): Added _df_to_tf.
4827 (libgcc.mk): Pass TPBIT and TPBIT_FUNCS down.
4828 (LIBGCC_DEPS): Added TPBIT.
4829 * mklibgcc.in: Support TPBIT and TPBIT_FUNCS.
4831 * optabs.c (expand_binop) <add, sub>: Return xtarget if we haven't
4832 been able to move the result to target.
4834 * expr.c (emit_group_store): Initialize dst with CONST0_RTX
4835 for the appropriate mode.
4837 * calls.c (emit_library_call_value_1): Handle return values
4840 * rtl.c (get_mode_alignment): Moved to...
4841 * stor-layout.c: ... here.
4843 * print-rtl.c (print_rtx): Don't print MEM details in
4846 2003-01-26 Michael Hayes <mph@paradise.net.nz>
4848 * df.h: Update comments, tidy formatting.
4849 (DF_FORWARD, DF_REVERSE, DF_UNION, DF_INTERSECTION): Rename from FORWARD,
4850 REVERSE, UNION, INTERSECTION. All uses updated.
4851 (OLD_DF_INTERFACE): Remove.
4852 (struct insn_info): Remove commented out insn field.
4853 * df.c: Update comments, tidy formatting.
4854 (df_def_table_realloc): Remove.
4857 2003-01-26 Alan Modra <amodra@bigpond.net.au>
4859 * calls.c (save_fixed_argument_area): Tidy.
4860 (restore_fixed_argument_area): Tidy. Set alignment of stack_area.
4861 (expand_call): Comment typo fixes. Don't init low_to_save. Start
4862 call chain loop at 1 if !try_tail_call. Formatting.
4863 (emit_library_call_value_1): Don't init low_to_save or high_to_save.
4864 Use save_fixed_argument_area and restore_fixed_argument_area.
4866 2003-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
4868 * df.c (df_uses_record): Handle CC0.
4870 2003-01-25 Ulrich Weigand <uweigand@de.ibm.com>
4872 * reload.c (maybe_memory_address_p): New function.
4873 (find_reloads_address): Use it instead of memory_address_p.
4875 2003-01-25 Kaz Kojima <kkojima@gcc.gnu.org>
4877 * final.c (shorten_branches): Align the address of code label
4878 when computing initial lengths and addresses.
4880 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
4882 * config/m68hc11/m68hc11.md: Fix a comment typo.
4884 2003-01-25 Andreas Jaeger <aj@suse.de>
4886 * config/i386/i386.c (x86_output_mi_thunk): Correct test for
4889 2003-01-25 Roger Sayle <roger@eyesopen.com>
4891 * gcse.c (bypass_last_basic_block): New global variable.
4892 (bypass_block): Use redirect_edge_and_branch_force to redirect
4893 fall-through edges. Use bypass_last_basic_block to determine
4894 which blocks have valid PRE information.
4895 (bypass_conditional_jumps): Initialize bypass_last_basic_block.
4897 Sat Jan 25 22:31:59 CET 2003 Jan Hubicka <jh@suse.cz>
4899 * gcse.c (local_cprop_pass): Update reg_sets table when needed.
4901 Sat Jan 25 21:04:33 CET 2003 Jan Hubicka <jh@suse.cz>
4902 Eric Botcazou <ebotcazou@libertysurf.fr>
4904 * gcse.c (one_cprop_pass): Delete unreachable blocks.
4906 2003-01-25 Richard Henderson <rth@redhat.com>
4908 * config/ia64/ia64.c (ia64_rwreloc_select_rtx_section): Rename
4909 from ia64_aix_select_rtx_section.
4910 (ia64_rwreloc_select_section): Simlarly; use default*_1 function
4911 instead of saving and restoring flag_pic.
4912 (ia64_rwreloc_unique_section): Similarly.
4913 * config/ia64/aix.h (TARGET_ASM_SELECT_SECTION,
4914 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): Update.
4915 * config/ia64/hpux.h (TARGET_ASM_SELECT_SECTION,
4916 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): New.
4918 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
4920 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Update a
4923 2002-01-25 Richard Henderson <rth@redhat.com>
4925 * config/m68k/m68k-none.h (ASM_SPEC): Adjust inter-option spacing.
4927 2002-01-25 Kelley Cook <kelleycook@comcast.net>
4929 * ggc-simple.c (debug_ggc_tree): Add PTR cast.
4931 2003-01-25 Segher Boessenkool <segher@koffie.nl>
4933 * bitmap.h (BITMAP_WORD): New typedef: fundamental storage
4934 type for bitmaps. Use unsigned long.
4935 (nBITMAP_WORD_BITS): New macro.
4936 (BITMAP_WORD_BITS): New macro.
4937 (rest of file): Use it.
4940 2003-01-25 Richard Henderson <rth@redhat.com>
4942 2002-02-19 Robert Lipe <robertlipe@usa.net>
4943 * config/i386/t-sco5gas: (CRTSTUFF_T_CFLAGS_S): Delete -mcoff.
4945 2002-01-25 Roger Sayle <roger@eyesopen.com>
4947 * builtins.c (purge_builtin_constant_p): Scan insn stream
4948 sequentially rather than by basic block.
4949 * function.c (purge_addressof): Simplify test with INSN_P.
4951 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
4953 * combine.c (simplify_comparison, case AND): Remove a redundant test.
4955 2002-01-25 Roger Sayle <roger@eyesopen.com>
4957 * function.h (struct function): New field calls_constant_p.
4958 (current_function_calls_constant_p): New macro for above.
4959 * function.c (prepare_function_start): Initialize calls_eh_return
4960 and calls_constant_p.
4961 * builtins.c (expand_builtin_constant_p): Set calls_constant_p.
4962 * toplev.c (rest_of_compilation): Only call purge_builtin_constant_p
4963 when the current_function_calls_constant_p.
4964 * integrate.c (expand_inline_function): Set calls_constant_p if
4965 the function being inlined has calls_constant_p set.
4967 2002-01-25 Roger Sayle <roger@eyesopen.com>
4969 * cse.c (fold_rtx): Instantiate CONSTANT_P_RTX to 0 when not
4970 optimizing, even if flag_gcse is true.
4971 * toplev.c (rest_of_compilation): purge_builtin_constant_p
4972 only needs to be called when "optimize > 0 && flag_gcse".
4974 2003-01-25 Roger Sayle <roger@eyesopen.com>
4976 * stmt.c (emit_case_bit_tests): New routine to implement suitable
4977 switch statements using the equivalent of "if ((1<<x) & cst) ... ".
4978 (case_bit_test_cmp): New comparison function for "qsort" to order
4979 case_bit_tests by decreasing number of destination nodes.
4980 (lshift_cheap_p): New function to determine if "1 << x" is cheap.
4981 (expand_end_case_type): Use emit_case_bit_tests to implement
4982 suitable switch statments.
4983 (CASE_USE_BIT_TESTS): New target macro to disable the above.
4984 * Makefile.in (stmt.o): Add dependency on optab.h.
4985 * doc/tm.texi (CASE_USE_BIT_TESTS): Document new target macro.
4987 2003-01-23 Andreas Schwab <schwab@suse.de>
4989 * config/ia64/crtend.asm [HAVE_INITFINI_ARRAY]: Make
4990 __do_global_ctors_aux hidden global and don't put it in
4992 * config/ia64/crtbegin.asm [HAVE_INITFINI_ARRAY]: Put it here
4993 instead so that it comes first.
4995 Sat Jan 25 16:11:22 CET 2003 Jan Hubicka <jh@suse.cz>
4997 * df.c (read_modify_subreg_p): When osize == UNITS_PER_WORD,
4998 subreg is read/modify.
5000 Sat Jan 25 15:55:08 CET 2003 Jan Hubicka <jh@suse.cz>
5002 * i386.c (ix86_expand_movstr, ix86_expand_clrstr): Consistently
5003 do libcall for large blocks.
5004 * i386.md (comi patterns): Set type to ssecomi.
5005 (sse2_unpck?pd): Fix mode of vec_select.
5007 * cse.c: Include except.h
5008 (cse_set_around_loop): Do not create new basic blocks.
5009 * Makefile.in (cse.o): Add dependnecy on except.h
5011 Sat Jan 25 12:05:17 CET 2003 Jan Hubicka <jh@suse.cz>
5013 * builtins.c (fold_trunc_transparent_mathfn): New function.
5014 (fold_builtin): Use it.
5015 * convert.c (convert_to_real): Re-enable code to convert
5016 math functions; add support for floor familly functions.
5018 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5020 * Makefile.in (cfgloop.o, cfgloopanal.o, cfgloopmanip.o): Add
5021 dependencies on coretypes.h and $(TM_H).
5023 Sat Jan 25 11:10:03 CET 2003 Jan Hubicka <jh@suse.cz>
5025 * builtins.c (fold_trunc_transparent_mathfn): Undo accidental commit.
5027 2002-01-24 Stuart Hastings <stuart@apple.com>
5029 * config/i386/i386.c (x86_output_mi_thunk): Add Darwin/x86 support.
5031 2003-01-25 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5033 * config/c4x/c4x.md (UNSPEC_BU): New constants.
5034 (UNSPEC_RPTS, UNSPEC_LSH, UNSPEC_CMPHI, UNSPEC_RCPF): Likewise.
5035 (UNSPEC_RND, UNSPEC_RPTB_FILL, UNSPEC_LOADHF_INT): Likewise.
5036 (UNSPEC_STOREHF_INT, UNSPEC_RSQRF, UNSPEC_LOADQF_INT): Likewise.
5037 (UNSPEC_STOREQF_INT, UNSPEC_LDIV, UNSPEC_PUSH_ST): Likewise.
5038 (UNSPEC_POP_ST, UNSPEC_PUSH_DP, UNSPEC_POP_DP): Likewise.
5039 (UNSPEC_POPQI, UNSPEC_POPQF, UNSPEC_ANDN_ST): Likewise.
5040 (UNSPEC_RPTB_INIT, UNSPEC_TOIEEE, UNSPEC_FRIEEE): Likewise.
5042 Fri Jan 24 23:44:12 CET 2003 Jan Hubicka <jh@suse.cz>
5044 * emit-rtl.c (reg_attrs_htab): New static variable.
5045 (reg_attrs_htab_hash, reg_attrs_htab_eq, get_reg_attrs): New static
5047 (reg_rtx): Do not maintain regno_decl.
5048 (gen_rtx_REG_offset, set_reg_attrs_from_mem, set_delc_rtx,
5049 set_mem_attrs_from_reg): New global function.
5050 (init_emit): Do not initialize regno_decl.
5051 (init_emit_once): initialize reg_attrs_htab.
5052 * final.c (alter_subreg): Do not replace REG by SUBREG.
5053 (gen_mem_expr_from_op): Improve output.
5054 (output_asm_operands): Likewise.
5055 * function.c (assign_params): Do not set REGNO_DECL.
5056 * function.h (struct function): Kill regno_decl.
5058 * gengtype.c (adjust_field_rtx_def): Handle new field of reg.
5059 * print_rtl.c (print_rtx): Output REG information.
5060 * regclass.c (reg_scan_mark_refs): Update attrs.
5061 * reload1.c (alter_reg): Likewise.
5062 * simplify_rtx.c (simplify_subreg): Likewise.
5063 * stmt.c (expand_decl): Likewise.
5064 * rtl.def (REG): Add new field.
5065 * rtl.h (struct reg_attrs): New.
5066 (rtunion_def): At rtreg.
5067 (X0MEMATTR): Add checking.
5068 (X0REGATTR, REG_ATTRS, REG_EXPR, REG_OFFSET): New macro.
5069 (set_reg_attrs_from_mem, set_mem_attrs_from_reg, gen_rtx_REG_offset):
5071 * tree.h (SET_DECL_RTL): Call set_decl_rtl.
5073 2003-01-24 Bob Wilson <bob.wilson@acm.org>
5075 * config/xtensa/xtensa.c: Remove unused include of machmode.h.
5076 (xtensa_emit_call, print_operand): Fix printf format strings
5077 to avoid compile warnings.
5078 (xtensa_function_prologue, xtensa_function_epilogue): Change type
5079 of "size" argument to HOST_WIDE_INT to fix compile warnings.
5080 * config/xtensa/xtensa-protos.h
5081 (xtensa_function_prologue, xtensa_function_epilogue): Ditto.
5083 Fri Jan 24 23:03:32 CET 2003 Jan Hubicka <jh@suse.cz>
5085 * builtins.c (DEF_BUILTIN): Accept 10 arguments.
5086 (implicit_built_in_decls): New global array.
5087 (mathfn_built_in): New global function.
5088 (fold_trunc_transparent_mathfn): New static function
5089 (expand_builtin_strstr, expand_bultin_strchr,
5090 expand_builtin_strpbrk, expand_builtin_strcpy,
5091 expand_builtin_strncpy, expand_bultin_strcmp,
5092 expand_bultin_strncat, expand_builtin_fputs): Use
5093 implicint_built_in_decls.
5094 (fold_builtin): Fold floor/trunc/round/ceil/nearbyint.
5095 * builtins.def: Fix comments.
5096 (DEF_GCC_BUILTIN, DEF_FALLBACK_BUILTIN, DEF_EXT_FALLBACK_BUILTIN,
5097 DEF_LIB_BUILTIN, DEF_LIB_ALWAYS_BUILTIN, DEF_EXT_LIB_BUILTIN,
5098 DEF_C99_BULTIN, DEF_FRONT_END_LIB_BUILTIN,
5099 DEF_EXT_FRONT_END_LIB_BUILTIN): Pass implicit as needed.
5100 (DEF_C99_C90RES_BULTIN): New.
5101 (*f, *l builtins): Update.
5102 * c-common.c (DEF_BUILTIN): Initialize implicit array.
5103 (c_expand_builtin_printf, c_expand_builtin_fprintf): Update.
5104 * convert.c (strip_float_extensions): New global function.
5105 * tree.h (DEF_BUILTIN): Accept 10 arguments.
5106 (implicit_built_in_decls, mathfn_built_in, strip_float_extension):
5108 * java/builtins.c (define_builtin): Handle implicit.
5109 (DEF_BUILTIN): Update.
5110 * tm.texi (TARGET_C99_FUNCTIONS): Document.
5111 * defaults.h (TARGET_C99_FUNCTIONS): Default to 0.
5112 * config/linux.h (TARGET_C99_FUNCTIONS): Default to 1
5115 2003-01-24 Bob Wilson <bob.wilson@acm.org>
5117 * config.gcc (xtensa-*-elf*): Removed assignments to with_newlib,
5118 extra_parts, and fixincludes. Add xtensa/t-elf tmake_file.
5119 (xtensa-*-linux*): Add xtensa/t-linux tmake_file.
5120 * config/xtensa/crti.asm: New file.
5121 * config/xtensa/crtn.asm: New file.
5122 * config/xtensa/t-elf: New file.
5123 * config/xtensa/t-linux: New file.
5124 * config/xtensa/t-xtensa: Add rules for crti.o and crtn.o.
5125 Move various CFLAGS settings to new t-elf file.
5127 2003-01-24 Richard Henderson <rth@redhat.com>
5129 PR optimization/4382
5130 * tree-inline.c (find_builtin_longjmp_call_1): New.
5131 (find_builtin_longjmp_call): New.
5132 (inlinable_function_p): Use it.
5134 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5136 * config/i386/i386-protos.h (function_arg_pass_by_reference): Declare.
5137 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use it.
5138 * config/i386/i386.c (function_arg_pass_by_reference): New.
5139 (ix86_va_arg): Support arguments passed by reference.
5141 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5143 * cfgloopanal.c: New file.
5144 * cfgloopmanip.c: New file.
5145 * Makefile.in (cfgloopanal.o, cfgloopmanip.o): New.
5146 (toplev.o, loop.o, doloop.o, unroll.o, cfgloop.o, predict.o,
5147 cfglayout.o): Add dependency on cfgloop.h.
5148 (cfgloop.o): Add flags.h dependency.
5149 * basic-block.h (BB_IRREDUCIBLE_LOOP, BB_SUPERBLOCK): New flags.
5150 (VLS_EXPECT_PREHEADERS, VLS_EXPECT_SIMPLE_LATCHES): Removed.
5151 (struct loop, struct loops, flow_loops_find, flow_loops_update,
5152 flow_loops_free, flow_loops_dump, flow_loop_dump,
5153 flow_loop_scan, flow_loop_tree_node_add, flow_loop_tree_node_remove,
5154 LOOP_TREE,,LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
5155 LOOP_ALL, flow_loop_outside_edge_p, flow_loop_nested_p,
5156 flow_bb_inside_loop_p, get_loop_body, loop_preheader_edge,
5157 loop_latch_edge, add_bb_to_loop, remove_bb_from_loops,
5158 find_common_loop, verify_loop_structure): Declarations moved to ...
5159 * cfgloop.h: New file.
5160 * bb-reorder.c (reorder_basic_blocks): Modified.
5161 * cfglayout.c: Include cfgloop.h.
5162 (cleanup_unconditional_jumps, cfg_layout_redirect_edge,
5163 cfg_layout_duplicate_bb, cfg_layout_initialize): Update loop structure.
5164 (break_superblocks): New static function.
5165 (cfg_layout_finalize): Use it.
5166 (cfg_layout_split_block): New function.
5167 * cfglayout.h (struct reorder_block_def): Add copy and duplicated
5169 (cfg_layout_initialize, cfg_layout_redirect_edge): Declaration
5171 (cfg_layout_split_block): Declare.
5172 * cfgloop.c: Include cfgloop.h and flags.h.
5173 (flow_loop_dump, flow_loops_free, flow_loop_exit_edges_find,
5174 get_loop_body): Avoid signed versus unsigned comparison warnings.
5175 (make_forwarder_block, flow_loops_find, loop_preheader_edge,
5176 loop_latch_edge): Modified.
5177 (verify_loop_structure): Modified to use flags stored in loop structure;
5178 check irreducible loops.
5179 (cancel_loop, cancel_loop_tree): New functions.
5180 (estimate_probability): Use loop analysis code for predictions.
5181 (estimate_loops_at_level): Avoid signed versus unsigned comparison
5183 * doloop.c: Include cfgloop.h.
5184 * loop.c: Include cfgloop.h.
5185 * predict.c: Include cfgloop.h.
5186 * toplev.c: Include cfgloop.h.
5187 * unroll.c: Include cfgloop.h.
5188 * tracer.c (tracer): Modified.
5190 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
5192 * config/h8300/h8300.c (get_shift_alg): Fix a typo.
5194 2003-01-24 Ulrich Weigand <uweigand@de.ibm.com>
5196 * configure.in (HAVE_AS_TLS): Add s390-*-* and s390x-*-* cases.
5197 * configure: Regenerate.
5199 * config/s390/s390-protos.h (tls_symbolic_operand): Add prototype.
5200 (tls_symbolic_reference_mentioned_p): Add prototype.
5201 (s390_tls_get_offset): Add prototype.
5202 (emit_pic_move): Remove prototype, replace by ...
5203 (emit_symbolic_move): .. this new prototype.
5205 * config/s390/s390.c (TARGET_HAVE_TLS): Conditionally define.
5206 (tls_model_chars): New global variable.
5207 (s390_encode_section_info): Encode TLS model.
5208 Use targetm.binds_local_p to check for local symbols.
5209 (s390_strip_name_encoding): New function.
5210 (TARGET_STRIP_NAME_ENCODING): Define.
5212 (get_thread_pointer): New function.
5213 (legitimize_tls_address): New function.
5214 (legitimize_address): Call it.
5215 (emit_pic_move): Remove, replace by ...
5216 (emit_symbolic_move): ... this new function.
5218 (larl_operand): Handle TLS operands.
5219 (legitimate_constant_p): Likewise.
5220 (s390_decompose_address): Likewise.
5221 (s390_cannot_force_const_mem): New function.
5222 (TARGET_CANNOT_FORCE_CONST_MEM): Define.
5224 (s390_output_symbolic_const): Handle TLS unspecs.
5225 (print_operand): New code 'J'.
5226 (machine_function): Add struct member 'some_ld_name'.
5227 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
5229 (enum s390_builtin): New type.
5230 (code_for_builtin_64, code_for_builtin_31): New global variables.
5231 (s390_init_builtins, s390_expand_builtin): New functions.
5232 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
5234 * config/s390/s390.h (TLS_SYMBOLIC_CONST): New macro.
5235 (ASM_OUTPUT_LABELREF): Define.
5236 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Handle TLS constants.
5238 * config/s390/s390.md: Define TLS UNSPEC constants.
5239 ("movdi", "movsi"): Handle TLS operands.
5240 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): New insns.
5241 ("*tls_load_64", "*tls_load_31"): New insns.
5242 ("call_value_tls", "call_value_tls_exp"): New expanders.
5243 ("brasl_tls", "bras_tls", "basr_tls_64", "basr_tls_31",
5244 "bas_tls_64", "bas_tls_31"): New insns.
5246 2003-01-24 Nathan Sidwell <nathan@codesourcery.com>
5248 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Make sure
5249 spe ABI is configured, if requested.
5251 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
5253 * doc/passes.texi: Fix typo.
5255 2003-01-24 Andreas Schwab <schwab@suse.de>
5257 * stor-layout.c (excess_unit_span): Only define if used.
5259 2003-01-24 Jerry Quinn <jlquinn@optonline.net>
5261 * gcc/doc/invoke.texi (Optimization Options): List -O levels
5262 for each optimization flag.
5264 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
5266 * config/h8300/h8300.md (*andsi3_ashift_n_lower): New.
5268 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
5270 * doc/bugreport.texi: Use @command instead of @code for commands.
5271 * doc/collect2.texi: Likewise.
5272 * doc/headerdirs.texi: Likewise.
5273 * doc/invoke.texi: Likewise.
5274 * doc/standards.texi: Likewise.
5275 * doc/tm.texi: Likewise.
5276 * doc/trouble.texi: Likewise.
5278 2003-01-24 Nick Clifton <nickc@redhat.com>
5280 * config/arm/arm.c (use_return_insn): Do not use a single return
5281 instruction for interrupt handelrs which have to create a stack
5283 (arm_expand_prologue): Do not pre-bias the return address of
5284 interrupt handlers which create a stack frame.
5286 2003-01-24 Nick Clifton <nickc@redhat.com>
5290 2002-08-12 Alexandre Oliva <aoliva@redhat.com>
5292 * config/sh/sh.c (output_branch) [TARGET_SH2E]: Handle
5293 med_cbranches. Fix logic in short_cbranches.
5295 2002-04-03 Alexandre Oliva <aoliva@redhat.com>
5297 * config/sh/sh.md (delay for cbranch): Don't annul delay
5299 * config/sh/sh.c (sh_insn_length_adjustment): Add 2 for
5300 cbranch with unfilled delay slot on SH2e.
5301 (output_branch): Fill with a nop the delay slot of a
5302 branch that required a delay slot but didn't get one.
5304 2002-04-02 Alexandre Oliva <aoliva@redhat.com>
5306 * doc/invoke.texi (SH options): Document -m2e.
5307 * config/sh/crt1.asm: Add __SH2E__ Next to __SH3E__.
5308 * config/sh/lib1funcs.asm: Likewise.
5309 * config/sh/sh.c: Replace all uses of TARGET_SH3E with SH2E.
5310 * config/sh/sh.h (CPP_SPEC): Define __SH2E__ for -m2e, and
5312 (CONDITIONAL_REGISTER_USAGE): Don't disable FP regs from
5314 (SH3E_BIT): Renamed to...
5315 (SH_E_BIT): ... this. Replace all uses.
5316 (TARGET_SH2E): Define from SH_E_BIT and TARGET_SH2.
5317 Replace all uses of TARGET_SH3E with TARGET_SH2E.
5318 (TARGET_SWITCHES): Added 2e.
5319 (OVERRIDE_OPTIONS): Set sh_cpu for SH2E.
5320 (processor_type): Added PROCESSOR_SH2E.
5321 * config/sh/sh.md: Replace all uses of TARGET_SH3E with
5322 TARGET_SH2E, except in sqrtsf2_i.
5323 (attribute cpu): Added sh2e.
5324 * config/sh/t-sh (MULTILIB_OPTIONS): Replace m3e with m2e.
5325 (MULTILIB_MATCHES): Use m2e multilib for m3e.
5326 * config.gcc: Add sh2e target support.
5328 2003-01-24 Phil Edwards <pme@gcc.gnu.org>
5330 Rename -W to -Wextra.
5331 * c-decl.c: Update comments.
5332 * c-typeck.c: Likewise.
5333 * flags.h: Likewise.
5334 * function.c: Likewise.
5336 * toplev.c: Update comments.
5337 (W_options): Add 'extra'.
5338 (display_help): Remove '-W'.
5339 (decode_W_option): Special warn_uninitialized treatment in the case
5341 * doc/invoke.texi: Update with new entries.
5343 2003-01-23 Richard Henderson <rth@redhat.com>
5345 * ifcvt.c (noce_process_if_block): Re-add check vs X being changed
5346 in no-else-block case. Add commentary.
5348 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5350 * configure.in: Revert last change.
5352 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5354 * configure.in: Don't include ansidecl.h in tconfig.h.
5355 * gcov-io.h (PARAMS, ATTRIBUTE_UNUSED: Define if IN_LIBGCC2.
5356 * unwind-dw2-fde.h (last_fde): Use __attribute__, not
5359 * configure: Regenerate.
5361 2003-01-23 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5364 * config/rs6000/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Don't destroy
5365 regs->nip. Fix rt_sigreturn frame layout. Add support for newer
5368 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5370 * cpplex.c (cpp_interpret_charconst): Squelch warning with cast.
5372 2003-01-23 Ulrich Weigand <uweigand@de.ibm.com>
5374 * genattrtab.c (write_attr_get): Mark 'insn' paramter
5375 as ATTRIBUTE_UNUSED.
5377 2003-01-23 Richard Earnshaw <rearnsha@arm.com>
5379 * arm.c (thumb_base_register_rtx_p): New function.
5380 (thumb_index_register_rtx_p): New function.
5381 (thumb_legitimate_address_p): New function.
5382 (thumb_legitimate_offset_p): New function.
5383 * arm.h (REG_STRICT_P): Define according to setting of REG_OK_STRICT.
5384 (ARM_GO_IF_LEGITIMATE_ADDRESS): Use REG_STRICT_P to avoid duplicate
5386 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Use thumb_legitimate_address_p.
5387 (THUMB_LEGITIMATE_OFFSET): Delte.
5388 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use thumb_legitimate_offset.
5389 * arm-protos.h (thumb_legitimate_address_p): Add prototype.
5390 (thumb_legitimate_offset_p): Likewise.
5392 2003-01-23 Andreas Schwab <schwab@suse.de>
5394 * unwind.h (_Unwind_GetTextRelBase): Mark parameter as unused.
5396 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5398 * fixinc/Makefile.in (FL_LIST): Revert last change.
5400 2003-01-23 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
5403 * invoke.texi (ftest-coverage): Fix broken cross-reference.
5404 Change @code to @command for gcov command.
5406 * gcc.texi: Adjust title of gcov section.
5408 * gcov.texi: Likewise.
5410 2003-01-22 Roger Sayle <roger@eyesopen.com>
5412 PR optimization/8423
5413 * cse.c (fold_rtx): Only eliminate a CONSTANT_P_RTX to 1 when
5414 its argument is constant, or 0 if !flag_gcse.
5415 * simplify-rtx.c (simplify_rtx): Convert CONSTANT_P_RTX to 1
5416 if it's argument is constant.
5417 * gcse.c (want_to_gcse_p): Ignore CONSTANT_P_RTX nodes.
5418 (hash_scan_set): Don't record CONSTANT_P_RTX expressions.
5419 (do_local_cprop): Don't propagate CONSTANT_P_RTX constants.
5420 * builtins.c (purge_builtin_constant_p): New function to force
5421 instantiation of any remaining CONSTANT_P_RTX nodes.
5422 * rtl.h (purge_builtin_constant_p): Prototype here.
5423 * toplev.c (rest_of_compilation): Invoke purge_builtin_constant_p
5424 pass after GCSE and before loop.
5425 (flag_gcse): No longer static.
5426 * flags.h (flag_gcse): Prototype here.
5428 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
5430 * config/s390/s390.h (HARD_REGNO_MODE_OK): Fix warning regression
5431 introduced by last change.
5433 2003-01-22 Andreas Schwab <schwab@suse.de>
5435 * ra-rewrite.c (rewrite_program2): Initialize bb to avoid warning.
5437 2003-01-22 Kazu Hirata <kazu@cs.umass.edu>
5439 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Don't
5440 request a scratch reg on H8S when the shift count is 8.
5442 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
5444 * config/s390/s390-protos.h (preferred_la_operand_p):
5445 Remove second parameter.
5446 * config/s390/s390.c (preferred_la_operand_p): Likewise.
5447 * config/s390/s390.h (FRAME_REGNO_P, FRAME_REG_P): New macros.
5448 (HARD_REGNO_MODE_OK): Use FRAME_REGNO_P.
5449 * config/s390/s390.md ("*la_cc_64", "*la_cc_31", splitters): Remove.
5450 Add peepholes to transform ADD to LOAD ADDRESS.
5452 2003-01-22 Richard Earnshaw <rearnsha@arm.com>
5454 * arm.c (arm_address_register_rtx_p): New function.
5455 (arm_legitimate_address_p): New function.
5456 (arm_legitimate_index_p): New function.
5457 (legitimize_pic_address): Use arm_legitimate_index_p.
5458 * arm-protos.h (arm_legtimate_address_p): Add prototype.
5459 * arm.h (ARM_GO_IF_LEGITIMATE_INDEX): Delete.
5460 (ARM_GO_IF_LEGITIMATE_ADDRESS): Call arm_legitimate_address_p.
5462 2003-01-22 Hartmut Penner <hpenner@de.ibm.com>
5464 * config/s390/s390.md (floatdfdi2): Insn has type 'itof'.
5465 * config/s390/2064.md (define_bypass): Correct 'Load' and
5466 'Load-address' bypass values.
5468 2003-01-22 Andreas Schwab <schwab@suse.de>
5470 * config/ia64/t-ia64 (insn-attrtab.o-warn): Define as -Wno-error.
5472 2003-01-21 Zack Weinberg <zack@codesourcery.com>
5474 * genautomata.c (output_internal_insn_latency_func,
5475 output_print_reservation_func): Short circuit when there is no
5476 automaton to generate code for.
5478 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5480 * Makefile.in (ssa-ccp.o): Depend on coretypes.h $(TM_H).
5481 (df.o): Delete duplicate dependency on coretypes.h $(TM_H).
5483 2003-01-21 Geoffrey Keating <geoffk@apple.com>
5485 * config/rs6000/rs6000.md: Remove warning.
5486 (builtin_setjmp_receiver): Likewise.
5487 * config/darwin.c (update_stubs): Slightly improve terrible hack
5488 with identifiers. Add comment pointing out problems with it.
5489 (update_non_lazy_ptrs): Likewise.
5491 2003-01-21 Richard Henderson <rth@redhat.com>
5493 * dwarf2out.c (lookup_filename): Fix printf format warning.
5494 * system.h (fread_unlocked, fwrite_unlocked): Undef.
5496 * fixinc/Makefile.in (FL_LIST): Add $($@-warn) hook.
5497 (fixincl.o-warn, gnu-regex.o-warn): New.
5498 * fixinc/fixfixes.c (FIX_PROC_HEAD): Mark parameters unused.
5499 * fixinc/fixtests.c (TEST_FOR_FIX_PROC_HEAD): Likewise.
5500 * fixinc/fixincl.c (process): Fix printf format warning.
5502 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
5504 * dwarf2out (output_file_names): Don't crash if called
5505 with empty file_table.
5507 2003-01-21 Zack Weinberg <zack@codesourcery.com>
5509 * genautomata.c (output_internal_insn_latency_func): Add
5510 missing break statement to generated code.
5512 2003-01-21 Roger Sayle <roger@eyesopen.com>
5514 * stmt.c (same_case_target_p): New function to determine whether
5515 two case labels branch to the same target. Split out from...
5516 (group_case_nodes): ... here. Use same_case_target_p instead.
5517 (strip_default_case_nodes): Remove explicit case nodes
5518 that branch to the default destination.
5519 (expand_end_case_type): Call strip_default_case_nodes after
5520 group_case_nodes, to simplify the case-list before we count it.
5521 Only generate table_label RTX when actually needed. Try to share
5522 thiscase->exit_label and thiscase->data.case_stmt.default_label
5523 when a switch has no explicit default case. Simplify test for
5526 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
5528 * config/h8300/h8300.md (*negsf2_h8300): Use \\t instead of
5530 (*negsf2_h8300hs): Likewise.
5531 (*addsi3_lshiftrt_16_zexthi): Likewise.
5532 (*iorhi3_lshiftrt_8): Likewise.
5534 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
5536 * dwarf2out.c (fde_table_in_use): Mark GTY.
5537 (dwarf2out_cfi_label_num): New variable, marked GTY.
5538 (dwarf2out_cfi_label): Use it instead of static label_num.
5539 * emit-rtl.c (label_num): Mark GTY.
5541 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
5543 * config/h8300/h8300.c (output_plussi): Support H8/300.
5544 (compute_plussi_length): Likewise.
5545 (compute_plussi_cc): Likewise.
5546 * config/h8300/h8300.md (addsi_h8300): Use output_plussi to
5547 output assembly instructions.
5549 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5551 * calls.c (fix_unsafe_tree): Prototype.
5553 * Makefile.in (GCC_WARN_CFLAGS): Add $(WERROR) $($@-warn)
5554 (gtype-desc.o-warn, c-decl.o-warn, varasm.o-warn, gcc.o-warn,
5555 insn-conditions.o-warn, out_object_file, gengtype-yacc.o-warn,
5556 c-parse.o-warn): Add -Wno-error.
5557 (STAGE2_FLAGS_TO_PASS): Add WERROR="@WERROR@".
5559 * configure.in (--enable-werror): Add new flag.
5560 * doc/install.texi (--enable-werror): Document.
5561 * configure: Regenerate.
5563 * objc/Make-lang.in (objc/objc-parse.o-warn): Add -Wno-error.
5565 2003-01-21 Andreas Schwab <schwab@suse.de>
5567 * genautomata.c (output_internal_insn_latency_func): Fix missing
5568 close paren in output.
5570 2003-01-21 Zack Weinberg <zack@codesourcery.com>
5572 * genautomata.c: Space savings in generated code:
5573 (output_dfa_insn_code_func): Split out the table-enlargement
5574 path to an out-of-line static function, dfa_insn_code_enlarge.
5575 (output_internal_insn_latency_func): Use a lookup table for the
5577 (output_print_reservation_func): Use a lookup table for the
5580 2003-01-21 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
5583 * calls.c (fix_unsafe_tree): Split out from ...
5584 (expand_call): ... here. Use it on the function address too.
5586 2003-01-20 Richard Henderson <rth@redhat.com>
5588 * expr.h (default_must_pass_in_stack): Move decl outside ifdef.
5590 2003-01-20 Richard Henderson <rth@redhat.com>
5593 * stmt.c (expand_asm_operands): Validize memory operands.
5595 2003-01-20 Richard Henderson <rth@redhat.com>
5598 * ifcvt.c (noce_process_if_block): Correct arguments to
5599 modified_between_p for no-else-block case.
5601 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
5603 * config/h8300/h8300.c (const_costs): Remove a warning.
5604 (output_plussi): Likewise.
5605 (compute_plussi_length): Likewise.
5606 (compute_plussi_cc): Likewise.
5608 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
5610 * config/h8300/h8300.md (addsi_h8300): Remove the last
5613 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
5615 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
5617 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5619 * system.h (__NO_STRING_INLINES): Define.
5621 2003-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5623 * ifcvt.c (noce_emit_store_flag): Don't emit store flag if mode of x
5624 is not a scalar int mode.
5626 2003-01-20 Roger Sayle <roger@eyesopen.com>
5628 * cse.c (cse_insn): Avoid RTL sharing when updating the RETVAL
5629 insn's notes following a substitution inside a libcall.
5631 2003-01-20 Zack Weinberg <zack@codesourcery.com>
5633 * configure.in: Check for system-provided 'uchar' type.
5634 * configure, config.in: Regenerate.
5635 * cpphash.h: Only typedef 'uchar' if the system doesn't.
5637 2003-01-20 Richard Henderson <rth@redhat.com>
5639 * expr.h (MUST_PASS_IN_STACK): Move implementation...
5640 * calls.c (default_must_pass_in_stack): ... here.
5642 2003-01-20 Vladimir Makarov <vmakarov@redhat.com>
5644 * genattrtab.h (INSN_ALTS_FUNC_NAME): Move it from genautomata.c.
5646 * genautomata.c (INSN_ALTS_FUNC_NAME): Move it into genattrtab.h.
5648 * genattr.c (main): Output default definition of AUTOMATON_ALTS.
5649 Wrap up definition of `insn_alts'.
5651 * genattrtab.c (main): Wrap up `insn_alts'.
5653 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5655 * collect2.c (ldgetname): Check HAVE_DECL_LDGETNAME before
5657 * configure.in: Check for <ldfcn.h> and ldgetname() prototype.
5659 * config.in, configure: Regenerate.
5661 2003-01-20 Nick Clifton <nickc@redhat.com>
5663 * config/arm/arm.md (sibcall_epilogue): Add an
5664 UNSPEC_PROLOGUE_USE to prevent the link register from being
5667 Mon Jan 20 14:36:23 CET 2003 Jan Hubicka <jh@suse.cz>
5669 * i386.md (SSE cmov splitter): Handle memory operand in operand 5.
5671 2003-01-20 Andreas Schwab <schwab@suse.de>
5673 * system.h: Don't declare strsignal if the decl test hasn't been
5676 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
5678 * config/h8300/h8300.c (notice_update_cc): Don't assume that
5679 recog_data.operands[0] is always associated with cc0.
5681 2003-01-19 David Edelsohn <edelsohn@gnu.org>
5683 * collect2.c (ldgetname): Expand declaration to prototype.
5684 * read-rtl.c (atoll): Add prototype.
5685 * system.h (strsignal): Also declare if no declaration found.
5687 2003-01-19 Alexandre Oliva <aoliva@redhat.com>
5689 * config.gcc (mips64*-*-linux*): Added.
5690 * config/mips/linux64.h, config/mips/t-linux64: New file.
5691 * config/mips/iris6.h (MIPS_TFMODE_FORMAT): Define.
5692 * config/mips/mips.c (override_options): Use it.
5693 * config/mips/mips.h (TARGET_SWITCHES): Added...
5694 (SUBTARGET_TARGET_SWITCHES): New, empty by default.
5695 * Makefile.in (SPECS): New.
5696 (STAGESTUFF, specs, mostlyclean, install-common): Use it.
5697 * gcc.c (process_command): Move self-spec processing past spec
5699 * doc/tm.texi (DRIVER_SELF_SPECS): Document the change.
5700 * doc/fragments.texi (MULTILIB_EXTRA_OPTS): Document need for
5703 * doc/invoke.texi (-mabi-fake-default): Document.
5705 2003-01-19 Stephane Carrez <stcarrez@nerim.fr>
5707 * config/m68hc11/m68hc11.c (stack_push_word, stack_pop_word,
5708 z_reg, z_reg_qi): Declare static and GTY().
5710 (create_regs_rtx): Don't create da_reg.
5711 ("gt-m68hc11.h"): Include for GTY roots.
5712 * config/m68hc11/m68hc11.h (ix_reg, iy_reg, d_reg): Declare extern
5714 (m68hc11_compare_op0, m68hc11_compare_op1): Likewise.
5715 (m68hc11_soft_tmp_reg): Likewise.
5716 * config/m68hc11/m68hc11-protos.h: Remove above declarations.
5718 2003-01-18 Kazu Hirata <kazu@cs.umass.edu>
5720 * basic-block.h: Fix comment formatting.
5721 * calls.c: Likewise.
5722 * combine.c: Likewise.
5723 * convert.c: Likewise.
5725 * haifa-sched.c: Likewise.
5726 * libgcc2.c: Likewise.
5728 * profile.c: Likewise.
5729 * system.h: Likewise.
5731 2003-01-18 Roger Sayle <roger@eyesopen.com>
5733 * config/pa/pa.md (muldi3): Avoid invalid sharing of SUBREG RTXs.
5735 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5737 * ra-build.c (undef_to_size_word): Avoid `switch' warning.
5739 2003-01-17 Dale Johannesen <dalej@apple.com>
5741 * config/rs6000/rs6000.md (*floatsidf2_internal): Add earlyclobbers.
5742 (*floatunssidf2_internal): Ditto.
5744 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
5746 * alias.c: Fix comment typos.
5747 * basic-block.h: Likewise.
5748 * c-common.c: Likewise.
5749 * c-common.h: Likewise.
5750 * c-decl.c: Likewise.
5751 * c-opts.c: Likewise.
5752 * c-pragma.c: Likewise.
5753 * c-pretty-print.h: Likewise.
5755 * cfganal.c: Likewise.
5756 * cfgbuild.c: Likewise.
5757 * cfgcleanup.c: Likewise.
5758 * cfglayout.c: Likewise.
5759 * cfgrtl.c: Likewise.
5760 * convert.c: Likewise.
5761 * cpphash.h: Likewise.
5762 * cpplex.c: Likewise.
5763 * cpplib.h: Likewise.
5765 * diagnostic.c: Likewise.
5766 * diagnostic.h: Likewise.
5767 * dwarf2.h: Likewise.
5769 2003-01-17 Stan Shebs <shebs@apple.com>
5771 * config/darwin-protos.h: Forward-declare struct cpp_reader.
5773 2003-01-17 Douglas B Rupp <rupp@gnat.com>
5775 * config/alpha/alpha.c (alpha_need_linkage): Fix obvious
5776 mistake in last checkin.
5778 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
5780 * et-forest.c: Fix comment typos.
5781 * et-forest.h: Likewise.
5782 * except.c: Likewise.
5784 * flags.h: Likewise.
5788 * genattrtab.c: Likewise.
5789 * genautomata.c: Likewise.
5790 * gengtype.c: Likewise.
5791 * genrecog.c: Likewise.
5792 * global.c: Likewise.
5793 * gthr-rtems.h: Likewise.
5795 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5797 * i386.c (x86_function_profiler): Fix format specifier.
5799 2003-01-17 Richard Henderson <rth@redhat.com>
5801 * gengtype.c (walk_type): Allow paramN_is.
5803 2003-01-17 Nick Clifton <nickc@redhat.com>
5805 * config/i960/t-960bare (i960-c.o): Add missing newline escape.
5807 2003-01-16 Richard Henderson <rth@redhat.com>
5809 * config/alpha/linux-elf.h (LIB_SPEC): Adjust inter-option spacing.
5811 2003-01-16 Richard Henderson <rth@redhat.com>
5813 * config/alpha/alpha.c (alpha_sr_alias_set): Mark GTY.
5814 (alpha_next_sequence_number): Likewise.
5815 (alpha_this_literal_sequence_number): Likewise.
5816 (alpha_this_gpdisp_sequence_number): Likewise.
5817 (struct alpha_funcs, alpha_funcs_num): Likewise.
5818 (struct alpha_links): Fix branch merge error.
5819 (alpha_need_linkage, alpha_use_linkage): Use GC for alpha_funcs.
5821 2003-01-17 Alexandre Oliva <aoliva@redhat.com>
5823 * config/mips/mips.h: Don't use #elif. Reported by Kaveh
5826 2003-01-16 Kazu Hirata <kazu@cs.umass.edu>
5828 * ifcvt.c: Fix comment typos.
5830 * libgcc2.c: Likewise.
5831 * local-alloc.c: Likewise.
5833 * predict.c: Likewise.
5834 * ra-build.c: Likewise.
5836 * ra-colorize.c: Likewise.
5838 * ra-rewrite.c: Likewise.
5839 * regmove.c: Likewise.
5840 * reload.h: Likewise.
5841 * rtlanal.c: Likewise.
5842 * toplev.c: Likewise.
5844 * unwind-dw2-fde-glibc.c: Likewise.
5845 * vmsdbgout.c: Likewise.
5847 2003-01-16 Richard Henderson <rth@redhat.com>
5849 * dwarf2out.c (struct file_table): Remove.
5850 (FILE_TABLE_INCREMENT): Remove.
5851 (file_table): Make a varray; mark for GC. Update all users.
5852 (file_table_last_lookup_index): Extract from struct file_table.
5853 (output_file_names): Fix unsigned compare warnings.
5854 (add_name_attribute): Remove inline marker.
5855 (add_comp_dir_attribute): Split out from gen_compile_unit_die.
5856 (lookup_filename): Don't manage size of file_table.
5857 (init_file_table): Allocate file_table with GC.
5858 (dwarf2out_init): Don't record main_input_filename here.
5859 (dwarf2out_finish): Do it here instead.
5861 2003-01-16 Bruce Korb <bkorb@gnu.org>
5863 * gcc/fixinc/inclhack.def(limits_ifndef): QNX needs a bypass, too.
5865 2003-01-16 Kaz Kojima <kkojima@gcc.gnu.org>
5867 * config/sh/sh.c (sh_initialize_trampoline): Emit rotrdi3_mextr
5868 instead of rotldi3_mextr.
5870 2003-01-16 Vladimir Makarov <vmakarov@redhat.com>
5872 * haifa-sched.c (move_insn): Restore moving all schedule group.
5873 (set_priorities): Restore taking SCHED_GROUP_P into account.
5875 * sched-deps.c (add_dependence): Restore processing the last group
5877 (remove_dependence, group_leader): Restore the functions.
5878 (set_sched_group_p): Restore adding dependencies from previous insn
5880 (compute_forward_dependences): Restore usage of group_leader.
5882 * sched-ebb.c (init_ready_list): Restore taking SCHED_GROUP_P into
5885 * sched-rgn.c (init_ready_list): Restore taking SCHED_GROUP_P into
5887 (can_schedule_ready_p): Ditto.
5888 (add_branch_dependences): Restore skipping over the group insns.
5890 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
5892 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix handling
5893 68HC12 pre/post inc/dec side effects.
5895 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
5897 * config/m68hc11/m68hc11.h (MASK_M6812): Define.
5899 Thu Jan 16 21:50:25 2003 J"orn Rennecke <amylaar@onetel.net.uk>
5901 * sh.md (mshflo_w_x): Fix description of operation.
5903 2003-01-16 Zack Weinberg <zack@codesourcery.com>
5905 * config/rs6000/rs6000.h: Mention Altivec registers in
5906 commentary. Fix typo.
5908 2003-01-16 David Edelsohn <edelsohn@gnu.org>
5910 * config/rs6000/rs6000.md (movti_string): Remove clobber.
5911 * config/rs6000/rs6000.c (rs6000_emit_move, TImode): Explicitly
5912 generate PARALLEL with clobber for TARGET_POWER.
5914 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5916 * ra-colorize.c (colorize_one_web): Initialize variable.
5917 * regmove.c (fixup_match_1): Likewise.
5918 * reload1.c (reload_as_needed): Likewise.
5919 * sdbout.c (SET_KNOWN_TYPE_TAG): Add cast.
5921 2003-01-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5923 * cfgloop.c (flow_loops_find): Fix handling of abnormal edges.
5925 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5927 * dbxout.c (lastfile, cwd): Fix `unused' warning.
5928 * dwarf2out.c (fde_table_in_use, current_funcdef_fde,
5929 dw_cfi_oprnd1_desc, dw_cfi_oprnd2_desc, next_die_offset,
5930 is_main_source, file_table, decl_die_table_in_use,
5931 abbrev_die_table_in_use, line_info_table_in_use,
5932 separate_line_info_table_in_use, pubname_table_in_use,
5933 arange_table_in_use, ranges_table_in_use,
5934 current_function_has_inlines): Likewise.
5935 * flow.c (life_analysis): Likewise.
5936 * genemit.c (gen_insn): Likewise.
5937 * protoize.c (cplus_suffix): Likewise.
5939 * arm.c (ROUND_UP_WORD): Renamed from ROUND_UP.
5940 * arm.h (ROUND_UP_WORD): Likewise.
5942 * arm.h (CONDITIONAL_REGISTER_USAGE): Avoid signed/unsigned
5944 * emit-rtl.c (gen_rtx_REG, set_mem_attributes_minus_bitpos,
5945 init_emit_once): Likewise.
5946 * flow.c (mark_regs_live_at_end, calculate_global_regs_live):
5948 * function.c (assign_stack_temp_for_type): Likewise.
5949 * loop.c (loop_invariant_p): Likewise.
5950 * recog.c (push_operand): Likewise.
5951 * regclass.c (init_reg_sets_1): Likewise.
5952 * reload.c (update_auto_inc_notes): Likewise.
5953 * reload1.c (reload_as_needed, emit_input_reload_insns): Likewise.
5954 * stmt.c (expand_asm_operands): Likewise.
5955 * stor-layout.c (start_record_layout): Likewise.
5957 2003-01-16 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
5959 * config/c4x/c4x.md (epilogue): Correct last patch.
5961 2003-01-15 Richard Henderson <rth@redhat.com>
5963 * config/alpha/alpha.c (find_lo_sum_using_gp): Rename from find_lo_sum;
5964 also check that GP is being used.
5965 (alpha_find_lo_sum_using_gp): New.
5966 (alpha_does_function_need_gp): Use get_attr_usegp.
5967 * config/alpha/alpha-protos.h: Update.
5968 * config/alpha/alpha.md (attr usegp): New. Annotate patterns
5971 2003-01-15 Roger Sayle <roger@eyesopen.com>
5973 * gcse.c (one_cprop_pass): Change function arguments to take both
5974 cprop_jumps and bypass_jumps flags instead of just alter_jumps.
5975 (gcse_main): Update calls to one_cprop_pass, disabling bypassing.
5976 (bypass_jumps): New function to perform separate jump bypassing pass.
5977 * rtl.h (bypass_jumps): Add function prototype.
5978 * timevar.def (TV_BYPASS): New timing variable.
5979 * toplev.c (enum dump_file_index): Add new entry DFI_bypass.
5980 (dump_file): New entry for the bypass RTL dump file.
5981 (rest_of_compilation): Insert new jump bypassing optimization
5983 * doc/passes.texi: Document new pass.
5985 2003-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
5987 * som.h (SUPPORTS_WEAK, SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY,
5988 ASM_WEAKEN_LABEL, GTHREAD_USE_WEAK): Define.
5989 * pa.h (TARGET_SOM_SDEF): Define.
5990 * pa-hpux11.h (TARGET_SOM_SDEF): Define.
5992 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
5994 * config/m68hc11/m68hc11.c (expand_prologue): Use push/pop to
5995 allocate 4-bytes of locals on 68HC11.
5996 (expand_epilogue): Likewise.
5997 (m68hc11_memory_move_cost): Increase cost of HI/QI soft registers.
5999 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
6001 * config/m68hc11/m68hc11.h (ASM_SPEC): Handle -m68hcs12; Pass -mshort
6002 and -mshort-double to the assembler to specify the ABI.
6003 (LINK_SPEC): Likewise.
6004 (CPP_SPEC): Pass HCS12 specific define.
6005 (MASK_M68S12): New define.
6006 (TARGET_M68S12): Likewise.
6007 (TARGET_SWITCHES): New options -m68hcs12 and -m68S12.
6008 (TARGET_VERSION): Update.
6009 * config/m68hc11/m68hc12.h (CPP_SPEC): Pass HCS12 specific define.
6010 (LINK_SPEC): Update.
6012 * config/m68hc11/m68hc11.c (m68hc11_asm_file_start): Update.
6013 * doc/invoke.texi (M68hc1x Options): Document -m68hcs12.
6015 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
6017 * config/m68hc11/m68hc11.md ("return"): Use emit_jump_insn to emit
6020 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
6022 * cfganal.c (set_edge_can_fallthru_flag): Clear the EDGE_CAN_FALLTHRU
6023 flag before setting it.
6025 2003-01-15 Roger Sayle <roger@eyesopen.com>
6027 * c-semantics.c (genrtl_while_stmt): Improve initial RTL generation
6028 when loop condition is known true, i.e. "while (1) { ... }".
6029 (genrtl_for_stmt): Similarly for "for" statements.
6031 2003-01-15 Roger Sayle <roger@eyesopen.com>
6033 * real.c (real_sqrt): Return a bool result indicating whether
6034 a floating point exception or trap should be raised.
6035 * real.h (real_sqrt): Update function prototype.
6036 * builtins.c (fold_builtin): Only fold non-trapping square
6037 roots unless we're ignoring errno and trapping math.
6039 2003-01-15 John David Anglin <dave.anglin@nrc.gc.ca>
6041 * expr.h (emit_conditional_add): Add PARAMS to declaration.
6042 * gengtype-lex.l (malloc, realloc): Move defines after include of
6043 system.h. Remove duplicate include of system.h.
6045 2003-01-15 Roger Sayle <roger@eyesopen.com>
6048 * optabs.c (expand_unop): When manipulating the FP sign bit
6049 using integer operations, account for targets with different
6050 integer and FP word orders.
6051 (expand_abs): Likewise.
6053 2003-01-15 David Edelsohn <edelsohn@gnu.org>
6055 * config/rs6000/rs6000.c (rs6000_gen_section_name): Do not include
6056 file extension in section name.
6058 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
6060 * flow.c (find_auto_inc): Also try to generate a PRE_MODIFY with
6063 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
6065 * arm.h (HAVE_PRE_MODIFY_DISP, HAVE_PRE_MODIFY_REG): Define.
6066 (HAVE_POST_MODIFY_DISP, HAVE_POST_MODIFY_REG): Define.
6067 (ARM_GO_IF_LEGITIMATE_ADDRESS): Handle pre/post-modify addresses.
6068 (ARM_PRINT_OPERAND_ADDRESS): Likewise.
6070 Wed Jan 15 12:23:21 CET 2003 Jan Hubicka <jh@suse.cz>
6073 * global.c (struct allocno): Add no_stack_reg.
6074 (global_conflicts): Set no_stack_reg.
6077 * convert.c (convert_to_real): Fold - and abs only when profitable.
6078 * fold-const.c (fold): Fold truncates in - and abs.
6080 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
6082 Segher Boessenkool <segher@koffie.nl>
6084 * predict.c (real_inv_br_prob_base): New variable.
6085 (propagate_freq): Use multiply by reciprocal instead of
6086 division. Don't divide by 1.0 at all.
6087 (estimate_bb_frequencies): Similar.
6089 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
6091 * configure.in (libgcc_visibility): Force disabled on IRIX 6 too.
6092 * configure: Rebuilt.
6094 2003-01-15 Hartmut Penner <hpenner@de.ibm.com>
6096 * config/s390/s390.c (s390_safe_attr_type): New function.
6097 (s390_use_dfa_pipeline_interface): New function, return true for z900.
6098 (s390_issue_rate): New function.
6099 (s390_agen_dep_p): New function.
6100 (addr_generation_dependency_p): Use 's390_safe_attr_type'.
6101 (s390_adjust_cost): Return 'cost' if new DFA is used.
6102 (s390_adjust_priority): Delete function.
6103 * config/s390/s390-protos.h: (s390_agen_dep_p): New prototype.
6104 * config/s390/s390.md (atype attribute): Attribute 'atype' default
6105 determined by 'op_type'.
6106 (type attribute): Added more type attributes.
6107 * config/s390/2064.md: New DFA description for z900 pipeline.
6109 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
6111 * config/i386/i386.c (ix86_expand_vector_move): Validize constant
6112 forced to memory. Fixes PR bootstrap/9036.
6114 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Define so as
6115 to set $gp before the call.
6117 2003-01-14 Richard Henderson <rth@redhat.com>
6119 * config/alpha/alpha.c (alpha_expand_mov): Use correct mode
6120 for force_const_mem.
6122 2003-01-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6124 * genattr.c (main): Rearrange output to avoid prototype warning.
6125 * genautomata.c (transform_3): Fix ambiguous-else warning.
6126 * local-alloc.c (requires_inout): Add parentheses around
6127 assignment used as truth-value.
6128 * timevar.c: Move system includes above local includes. Include
6130 * Makefile.in (timevar.o): Depend on toplev.h.
6132 2003-01-14 Denis Chertykov <denisc@overta.ru>
6134 * config/ip2k/ip2k.h (VALID_MACHINE_DECL_ATTRIBUTE): Remove.
6135 (VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
6137 * config/ip2k/ip2k.c (ip2k_attribute_table): New table of
6139 (TARGET_ATTRIBUTE_TABLE): New macro.
6140 (valid_machine_type_attribute): Remove.
6141 (valid_machine_decl_attribute): Remove.
6142 (ip2k_handle_progmem_attribute): New function.
6143 (ip2k_handle_fndecl_attribute): New function.
6145 2003-01-10 Andrew Haley <aph@redhat.com>
6147 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Rename
6148 registers to be in correct order. Add rip.
6150 2003-01-14 Kazu Hirata <kazu@cs.umass.edu>
6152 * config/h8300/h8300.md (*andsi3_lshiftrt_9_sb): New.
6153 (*iorsi3_and_lshiftrt_9_sb): Likewise.
6155 Tue Jan 14 00:45:33 CET 2003 Jan Hubicka <jh@suse.cz>
6157 * convert.c (strip_float_extensions): Look for narrowest type handling
6160 * fold-const.c (fold): Fold (double)float1 CMP (double)float2 into
6162 * convert.c (strip_float_extensions): Make global.
6163 * tree.h (strip_float_extensions): Declare.
6165 2003-01-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
6167 * timevar.def: define TV_NAME_LOOKUP.
6168 * timevar.c (timevar_pop): Be verbose when aborting.
6170 2003-01-13 Andreas Schwab <schwab@suse.de>
6172 * Makefile.in ($(parsedir)/gengtype-lex.c): Don't change to
6173 $(parsedir), just move the temporary file at the end.
6174 ($(parsedir)/gengtype-yacc.c): Likewise.
6176 2003-01-13 Alexandre Oliva <aoliva@redhat.com>
6178 * aclocal.m4 (gcc_AC_PROG_GNAT): Don't try to prepend
6179 ${ac_tool_prefix} to ADAC or CC. Protect them from word
6181 * configure: Rebuilt.
6183 2003-01-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6185 * config/sparc/gmon-sol2.c (moncontrol, monstartup, _mcleanup,
6186 internal_mcount): Don't use PARAMS.
6187 (monstartup, _mcleanup, internal_mcount, moncontrol): Convert to
6189 (internal_mcount): Use __attribute__, not ATTRIBUTE_UNUSED.
6191 2003-01-13 Andreas Schwab <schwab@suse.de>
6193 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Output type
6196 2003-01-13 Kazu Hirata <kazu@cs.umass.edu>
6198 * config/h8300/h8300.md (*andsi3_lshift_n_sb): New.
6199 (*iorsi3_and_lshiftrt_n_sb): Likewise.
6201 2003-01-12 Mark Mitchell <mark@codesourcery.com>
6204 * c-lex.c (c_lex): Set the token value to error_mark_node for
6205 invalid numeric constants.
6207 2003-01-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6209 * c-pch.c (asm_file_startpos): Change to `long'.
6210 (pch_init): Use ftell, not ftello.
6211 (c_common_write_pch): Use ftell/fseek, not ftello/fseeko.
6212 Use `long' instead of `off_t'.
6213 (c_common_read_pch): Likewise.
6214 * ggc-common.c (gt_pch_save): Use long/ftell instead of
6217 2003-01-12 Alan Modra <amodra@bigpond.net.au>
6219 * expr.c (expand_expr <RDIV_EXPR>): Correct recursive call args.
6221 2003-01-11 Richard Earnshaw (rearnsha@arm.com)
6223 * arm-protos.h (struct cpp_reader): Add declaration.
6225 Sat Jan 11 11:02:58 CET 2003 Jan Hubicka <jh@suse.cz>
6228 * i386.c (output_fp_compare): Fix typo.
6230 2003-01-10 David Edelsohn <edelsohn@gnu.org>
6232 * config/rs6000/rs6000.c (common_mode_defined): Mark for PCH.
6234 2003-01-10 Geoffrey Keating <geoffk@apple.com>
6236 * Makefile.in (parsedir): New variable.
6237 (docobjdir): New variable.
6238 (c-parse.o, c-parse.c, c-parse.y, gengtype-lex.o, gengtype-yacc.o,
6239 gengtype-lex.c, gengtype-yacc.c): Use parsedir.
6240 (info, cpp.info, gcc.info, gccint.info, gccinstall.info,
6241 cppinternals.info, generated-manpages, gcov.1, cpp.1, gcc.1, gfdl.7,
6242 gpl.7, fsf-funding.7, maintainer-clean, install-info, install-man):
6244 * objc/Make-lang.in (objc/objc-parse.c, objc/objc-parse.y,
6245 objc.maintainer-clean): Use parsedir.
6247 * varasm.c (struct constant_descriptor_rtx): Remove unused
6250 * toplev.c (documented_lang_options): Document -Winvalid-pch.
6252 2003-01-10 Richard Henderson <rth@redhat.com>
6254 * config/alpha/alpha.h (NO_PROFILE_COUNTERS): Set.
6255 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Kill.
6257 2003-01-10 Richard Henderson <rth@redhat.com>
6259 * combine.c (make_compound_operation): Use SCALAR_INT_MODE_P,
6260 not INTEGRAL_MODE_P when widening extensions.
6262 2003-01-10 Richard Henderson <rth@redhat.com>
6264 * config/alpha/alpha.c (decl_has_samegp): True for !TREE_PUBLIC.
6266 2003-01-10 Geoffrey Keating <geoffk@apple.com>
6268 * ggc-page.c (ggc_collect): Avoid overflow computing
6271 * Makefile.in (RANLIB_FOR_TARGET): Use RANLIB when native.
6272 (RANLIB_TEST_FOR_TARGET): Delete. Don't pass down to sub-makes.
6274 * mklibgcc.in: Remove uses of RANLIB_TEST_FOR_TARGET.
6276 Fri Jan 10 22:05:35 CET 2003 Jan Hubicka <jh@suse.cz>
6278 * ifcvt.c (noce_try_addcc): Do not call emit_conditional_add
6279 with weird operands.
6281 2003-01-10 Dale Johannesen <dalej@apple.com>
6283 * calls.c (load_register_parameters): Add is_sibcall, sibcall_failure
6284 parameters. Call check_sibcall_argument_overlap if indicated.
6285 (check_sibcall_argument_overlap): Add mark_stored_args_map
6286 parameter. Don't mark parameter area as clobbered if not set.
6287 (expand_call): Adjust calls to above.
6289 2003-01-10 Kelley Cook <kelleycook@comcast.net>
6291 * configure.in (linker read-only and read-write section mixing):
6292 Squelch some assembler warnings.
6293 * configure: Likewise.
6295 2003-01-10 Hartmut Penner <hpenner@de.ibm.com>
6297 * doc/invoke.texi: Document -mtune, delete -mcpu
6298 option for S/390 and zSeries.
6299 * config/s390/s390.c (s390_tune_string) New variable.
6300 (s390_cpu_string) Delete variable.
6301 (override_options): Use s390_tune_string instead of
6303 * config/s390/s390.h: (TARGET_OPTIONS) '-mtune' instead of '-mcpu'.
6305 2003-01-10 Kazu Hirata <kazu@cs.umass.edu>
6307 * config/h8300/h8300.md (*iorsi3_ashift_31): New.
6309 2003-01-10 Josef Zlomek <zlomekj@suse.cz>
6311 * jump.c (next_nonnote_insn_in_loop): New function.
6312 (copy_loop_headers): Use next_nonnote_insn_in_loop instead of
6314 (duplicate_loop_exit_test). Likewise.
6316 2003-01-09 Geoffrey Keating <geoffk@apple.com>
6318 Merge from pch-branch:
6320 2003-01-06 Geoffrey Keating <geoffk@apple.com>
6322 * ggc-page.c (ggc_pch_read): Update the statistics after a PCH
6325 2002-12-24 Geoffrey Keating <geoffk@apple.com>
6327 * cpplib.c (count_registered_pragmas): New function.
6328 (save_registered_pragmas): New function.
6329 (_cpp_save_pragma_names): New function.
6330 (restore_registered_pragmas): New function.
6331 (_cpp_restore_pragma_names): New function.
6332 * cpphash.h (_cpp_save_pragma_names): Prototype.
6333 (_cpp_restore_pragma_names): Likewise.
6334 * cpppch.c (struct save_macro_item): Split from save_macro_data.
6335 (struct save_macro_data): New field 'saved_pragmas'.
6336 (save_macros): Update for changes to struct save_macro_data.
6337 (cpp_prepare_state): Call _cpp_save_pragma_names, update
6338 for changes to struct save_macro_data.
6339 (cpp_read_state): Call _cpp_restore_pragma_names, update
6340 for changes to struct save_macro_data.
6342 * cpppch.c (cpp_read_state): Restore the hashtable references
6345 * tree.h (built_in_decls): Mark for PCH.
6347 * dbxout.c (lastfile): Don't mark for PCH.
6349 * ggc.h: Document PCH calls into memory managers.
6351 2002-12-18 Geoffrey Keating <geoffk@apple.com>
6353 * doc/invoke.texi (Precompiled Headers): Document the
6354 directory form of PCH.
6355 * cppfiles.c (validate_pch): New function.
6356 (open_file_pch): Search suitably-named directories for PCH files.
6358 2002-12-14 Geoffrey Keating <geoffk@apple.com>
6360 * doc/gty.texi (GTY Options): Document chain_next, chain_prev,
6362 (Type Information): Mention that the information is also
6363 used to implement PCH.
6364 * doc/passes.texi (Passes): Improve documentation of
6365 language-specific files.
6367 2002-12-11 Geoffrey Keating <geoffk@apple.com>
6369 * gengtype.c (struct write_types_data): Add reorder_note_routine field.
6370 (struct walk_type_data): Add reorder_fn field.
6371 (walk_type): Process 'reorder' option.
6372 (write_types_process_field): Reorder parameters to gt_pch_note_object,
6373 call reorder_note_routine.
6374 (write_func_for_structure): Reorder parameters to gt_pch_note_object.
6375 (ggc_wtd): Update for change to struct write_types_data.
6376 (pch_wtd): Likewise.
6377 * ggc.h (gt_pch_note_object): Reorder parameters.
6378 (gt_handle_reorder): New definition.
6379 (gt_pch_note_reorder): New prototype.
6380 * ggc-common.c (struct ptr_data): Add reorder_fn.
6381 (gt_pch_note_object): Reorder parameters.
6382 (gt_pch_note_reorder): New.
6383 (gt_pch_save): Call reorder_fn.
6384 * stringpool.c (gt_pch_n_S): Update for change to gt_pch_note_object.
6386 * dbxout.c (cwd): Don't mark for PCH.
6388 2002-12-09 Geoffrey Keating <geoffk@apple.com>
6390 * gengtype.c (finish_root_table): Fix some warnings.
6391 (write_root): Handle TYPE_STRING.
6392 * ggc.h (gt_ggc_m_S): Add prototype.
6393 * stringpool.c (gt_ggc_m_S): New function.
6395 2002-11-30 Geoffrey Keating <geoffk@apple.com>
6397 * dwarf2out.c (dw2_string_counter): New.
6398 (AT_string_form): Use it.
6399 (same_dw_val_p): Update for removal of hashtable.h hash tables.
6401 2002-11-22 Geoffrey Keating <geoffk@apple.com>
6403 * dbxout.c: Include gt-dbxout.h.
6404 (lastfile): Mark for PCH/GGC.
6406 (struct typeinfo): Likewise.
6407 (typevec): Likewise.
6408 (typevec_len): Likewise.
6409 (next_type_number): Likewise.
6410 (struct dbx_file): Likewise.
6411 (current_file): Likewise.
6412 (next_file_number): Likewise.
6413 (dbxout_init): Allocate typevec, struct dbx_file with GGC.
6414 (dbxout_start_source_file): Allocate struct dbx_file with GGC.
6415 (dbxout_end_source_file): Don't free struct dbx_file.
6416 (dbxout_type): Use GGC to allocate typevec.
6417 * Makefile.in (dbxout.o): Depend on gt-dbxout.h, $(GGC_H).
6418 (GTFILES): Add dbxout.c.
6419 (gt-dbxout.h): New rule.
6421 * Makefile.in (c-pch.o): Add debug.h as dependency.
6422 * c-pch.c: Include debug.h.
6423 (pch_init): Call start_source_file to keep nesting right.
6424 (c_common_read_pch): Add orig_name parameter. Call
6425 start_source_file debug hook. Call end_source_file debug hook.
6426 * c-common.h (c_common_read_pch): Update prototype.
6427 * cpplib.h (struct cpp_callbacks): Add fourth field to read_pch
6429 * cppfiles.c (struct include_file): Add new field `header_name'.
6430 (find_or_create_entry): Default it to `name'.
6431 (open_file_pch): Set it to the original header file searched for.
6432 (stack_include_file): Don't stack an empty buffer, just handle
6433 PCH files immediately. Pass header_name field to read_pch callback.
6435 2002-11-19 Geoffrey Keating <geoffk@apple.com>
6437 * function.c (funcdef_no): Mark to be saved in a PCH.
6439 2002-11-15 Geoffrey Keating <geoffk@apple.com>
6441 * ggc-page.c (ggc_pch_read): Remove unused 'bmap_size'.
6443 * cpppch.c (cpp_read_state): Correct size reallocated for 'defn'.
6445 2002-11-14 Geoffrey Keating <geoffk@apple.com>
6447 * optabs.h (code_to_optab): Add GTY marker.
6449 2002-11-13 Geoffrey Keating <geoffk@apple.com>
6451 * Makefile.in (GTFILES): Add cpplib.h.
6452 * c-common.h (struct c_common_identifier): Don't skip 'node' field.
6453 * c-decl.c (build_compound_literal): Don't use var_labelno.
6454 * cpplib.h (struct cpp_hashnode): Use gengtype to mark.
6455 * dwarf2asm.c (dw2_force_const_mem): Don't use const_labelno.
6456 * varasm.c (const_labelno): Use gengtype to mark.
6457 (var_labelno): Likewise.
6458 (in_section): Likewise.
6459 (in_named_name): Likewise.
6460 (struct in_named_entry): Likewise.
6461 (in_named_htab): Likewise.
6462 (set_named_section_flags): Use GGC to allocate struct in_named_entry.
6463 (init_varasm_once): Use GGC to allocate in_named_htab.
6464 * config/darwin.c (current_pic_label_num): Mark for PCH.
6466 2002-11-11 Geoffrey Keating <geoffk@apple.com>
6468 * ggc-simple.c (init_ggc_pch): New stub procedure.
6469 (ggc_pch_count_object): Likewise.
6470 (ggc_pch_total_size): Likewise.
6471 (ggc_pch_this_base): Likewise.
6472 (ggc_pch_alloc_object): Likewise.
6473 (ggc_pch_prepare_write): Likewise.
6474 (ggc_pch_write_object): Likewise
6475 (ggc_pch_finish): Likewise.
6476 (ggc_pch_read): Likewise.
6478 2002-11-08 Geoffrey Keating <geoffk@apple.com>
6480 * c-pch.c (c_common_write_pch): Write the macro definitions after
6482 (c_common_read_pch): Call cpp_prepare_state. Restore the macro
6483 definitions after the GCed data.
6484 * cpplib.c (save_macros): New.
6486 (cpp_write_pch_deps): Split out of cpp_write_pch.
6487 (cpp_write_pch_state): Split out of cpp_write_pch.
6488 (cpp_write_pch): Delete.
6489 (struct save_macro_data): Delete.
6490 (cpp_prepare_state): New.
6491 (cpp_read_state): Erase and restore initial macro definitions.
6492 * cpplib.h (struct save_macro_data): Forward-declare.
6493 (cpp_write_pch_deps): Prototype.
6494 (cpp_write_pch_state): Prototype.
6495 (cpp_write_pch): Delete prototype.
6496 (cpp_prepare_state): Prototype.
6497 (cpp_read_state): Add fourth argument.
6499 2002-11-04 Geoffrey Keating <geoffk@apple.com>
6501 * gengtype.c (adjust_field_rtx_def): Don't use skip on valid fields.
6502 (write_array): Remove warning.
6504 * gengtype.c (contains_scalar_p): New.
6505 (finish_root_table): Add the table to all languages, even if it's
6507 (write_roots): Output gt_pch_scalar_rtab.
6508 * ggc-common.c (gt_pch_save): Write out scalars.
6509 (gt_pch_restore): Read scalars back.
6511 * ggc-page.c (OBJECTS_IN_PAGE): New macro.
6512 (struct page_entry): Delete pch_page field.
6513 (ggc_recalculate_in_use_p): Use OBJECTS_IN_PAGE.
6514 (clear_marks): Likewise.
6515 (sweep_pages): Likewise.
6516 (poison_pages): Likewise.
6517 (ggc_print_statistics): Likewise.
6518 (ggc_pch_read): Don't free objects read from a PCH.
6519 Properly set up in_use_p and page_tails.
6521 2002-10-25 Geoffrey Keating <geoffk@apple.com>
6523 * gengtype.c (struct write_types_data): New.
6524 (struct walk_type_data): Make `cookie' const; add extra
6525 prev_val item; add `orig_s' field.
6526 (walk_type): Update prev_val[3].
6527 (write_types_process_field): New.
6528 (write_func_for_structure): Take write_types_data structure.
6532 (write_types_local_process_field): New.
6533 (gc_mark_process_field): Delete.
6534 (write_local_func_for_structure): New.
6535 (gc_mark_func_name): Delete.
6536 (write_gc_types): Delete.
6538 (finish_root_table): Don't include 'ggc_' in PFX.
6539 (write_root): Rename from write_root. Fill pchw field of structures.
6541 (write_roots): Rename from write_gc_roots. Split out to write_array.
6542 Update to changes to other routines. Write gt_pch_cache_rtab table.
6543 (main): Write PCH walking routines.
6544 * ggc-common.c: Include toplev.h, sys/mman.h.
6545 (ggc_mark_roots): For cache hashtables, also mark the hash table
6546 and the array of entries.
6548 (struct ptr_data): New.
6549 (POINTER_HASH): New.
6550 (gt_pch_note_object): New.
6551 (saving_htab_hash): New.
6552 (saving_htab_eq): New.
6553 (struct traversal_state): New.
6556 (compare_ptr_data): New.
6557 (relocate_ptrs): New.
6558 (write_pch_globals): New.
6559 (struct mmap_info): New.
6561 (gt_pch_restore): New.
6562 * ggc-page.c (ROUND_UP_VALUE): New.
6564 (struct page_entry): Add field `pch_page'.
6565 (init_ggc): Use ROUND_UP.
6566 (struct ggc_pch_data): Declare.
6567 (init_ggc_pch): New.
6568 (ggc_pch_count_object): New.
6569 (ggc_pch_total_size): New.
6570 (ggc_pch_this_base): New.
6571 (ggc_pch_alloc_object): New.
6572 (ggc_pch_prepare_write): New.
6573 (ggc_pch_write_object): New.
6574 (ggc_pch_finish): New.
6575 (ggc_pch_read): New.
6576 * ggc.h (gt_pointer_operator): New.
6577 (gt_note_pointers): New.
6578 (gt_pch_note_object): New prototype.
6579 (gt_pointer_walker): New.
6580 (struct ggc_root_tab): Use gt_pointer_walker, add `pchw' field.
6581 (LAST_GGC_ROOT_TAB): Update.
6582 (gt_pch_cache_rtab): Declare.
6583 (gt_pch_scalar_rtab): Declare.
6584 (struct ggc_cache_tab): Use gt_pointer_walker, add `pchw' field.
6585 (LAST_GGC_CACHE_TAB): Update.
6586 (gt_pch_save_stringpool): Declare.
6587 (gt_pch_restore_stringpool): Declare.
6588 (gt_pch_p_S): Declare.
6589 (gt_pch_n_S): Declare.
6590 (struct ggc_pch_data): Forward-declare.
6591 (init_ggc_pch): Declare.
6592 (ggc_pch_count_object): Declare.
6593 (ggc_pch_total_size): Declare.
6594 (ggc_pch_this_base): Declare.
6595 (ggc_pch_alloc_object): Declare.
6596 (ggc_pch_prepare_write): Declare.
6597 (ggc_pch_write_object): Declare.
6598 (ggc_pch_finish): Declare.
6599 (ggc_pch_read): Declare.
6600 (gt_pch_save): Declare.
6601 (gt_pch_restore): Declare.
6602 * fold-const.c (size_int_type_wide): Allocate size_htab using GGC.
6603 * emit-rtl.c (init_emit_once): Allocate const_int_htab,
6604 const_double_htab, mem_attrs_htab using GGC.
6605 * c-pch.c: Include ggc.h.
6606 (pch_init): Allow reading PCH file back.
6607 (c_common_write_pch): Call gt_pch_save.
6608 (c_common_read_pch): Call gt_pch_restore.
6609 * c-parse.in (init_reswords): Delete now-untrue comment.
6610 Allocate ridpointers using GGC.
6611 * c-objc-common.c (c_objc_common_finish_file): Write PCH before
6612 calling expand_deferred_fns.
6613 * c-common.h (ridpointers): Mark for GTY machinery.
6614 * Makefile.in (stringpool.o): Update dependencies.
6615 (c-pch.o): Update dependencies.
6616 (ggc-common.o): Update dependencies.
6617 * stringpool.c: Include gt-stringpool.h.
6620 (struct string_pool_data): New.
6622 (gt_pch_save_stringpool): New.
6623 (gt_pch_restore_stringpool): New.
6624 * tree.c (init_ttree): Make type_hash_table allocated using GC.
6626 2002-10-04 Geoffrey Keating <geoffk@apple.com>
6628 * gengtype.c (adjust_field_rtx_def): Don't pass size_t to printf.
6629 (output_mangled_typename): Don't pass size_t to printf.
6631 * tree.h (union tree_type_symtab): Add tag to `address' field.
6632 (union tree_decl_u2): Add tag to 'i' field.
6633 * varasm.c (union rtx_const_un): Add tags to all fields.
6634 * gengtype.c (struct walk_type_data): New.
6635 (output_escaped_param): Take struct walk_type_data parameter.
6636 (write_gc_structure_fields): Delete.
6638 (write_gc_marker_routine_for_structure): Delete.
6639 (write_func_for_structure): New.
6640 (gc_mark_process_field): New.
6641 (gc_mark_func_name): New.
6642 (gc_counter): Delete.
6643 (write_gc_types): Use write_func_for_structure.
6644 (write_gc_roots): Use walk_type.
6646 2002-10-02 Geoffrey Keating <geoffk@apple.com>
6648 * ggc-common.c (ggc_mark_roots): Delete 'x'.
6649 (ggc_splay_dont_free): Fix warning about unused 'x'.
6650 (ggc_print_common_statistics): Remove warnings.
6652 2002-10-01 Mike Stump <mrs@apple.com>
6654 * ggc-common.c (ggc_splay_alloc): Actually return the allocated area.
6655 * gengtype.c (write_gc_structure_fields): Handle param[digit]_is.
6657 2002-09-01 Geoffrey Keating <geoffk@redhat.com>
6658 Catherine Moore <clm@redhat.com>
6660 * Makefile (c-pch.o): Update dependencies.
6661 (LIBCPP_OBJS): Add cpppch.o.
6663 * c-common.c (c_common_init): Don't call pch_init here.
6664 * c-common.h (c_common_read_pch): Update prototype.
6665 * c-lex.c (c_common_parse_file): Call pch_init here.
6666 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Winvalid-pch, -fpch-deps.
6667 (c_common_decode_option): Handle them.
6668 * c-pch.c: Include c-pragma.h.
6669 (save_asm_offset): Delete.
6670 (pch_init): Move contents of save_asm_offset into here, call
6672 (c_common_write_pch): Call cpp_write_pch.
6673 (c_common_valid_pch): Warn only when -Winvalid-pch. Call
6675 (c_common_read_pch): Add NAME parameter. Call cpp_read_state.
6676 * cppfiles.c (stack_include_file): Update for change to
6677 parameters of cb.read_pch.
6678 * cpphash.h (struct cpp_reader): Add `savedstate' field.
6679 * cpplib.h (struct cpp_options): Add `warn_invalid_pch' and
6680 `restore_pch_deps' fields.
6681 (struct cpp_callbacks): Add NAME parameter to `read_pch'.
6682 (cpp_save_state): Prototype.
6683 (cpp_write_pch): Prototype.
6684 (cpp_valid_state): Prototype.
6685 (cpp_read_state): Prototype.
6686 * cpppch.c: New file.
6687 * flags.h (version_flag): Remove prototype.
6688 * mkdeps.c (deps_save): New.
6689 (deps_restore): New.
6690 * mkdeps.h (deps_save): Prototype.
6691 (deps_restore): Prototype.
6692 * toplev.c (late_init_hook): Delete.
6693 (version_flag): Make static again.
6694 (compile_file): Don't call late_init_hook.
6695 * toplev.h (late_init_hook): Delete.
6696 * doc/cppopts.texi: Document -fpch-deps.
6697 * doc/invoke.texi (Warning Options): Document -Winvalid-pch.
6699 2002-08-27 Geoffrey Keating <geoffk@redhat.com>
6701 * c-pch.c (c_common_write_pch): Rename from c_write_pch, change
6703 (c_common_valid_pch): Rename from c_valid_pch, change callers.
6704 (c_common_read_pch): Rename from c_read_pch, change callers.
6706 * c-opts.c (COMMAND_LINE_OPTIONS): Allow -output-pch= to have
6707 a space between it and its argument.
6709 2002-08-24 Geoffrey Keating <geoffk@redhat.com>
6711 * c-pch.c: New file.
6712 * toplev.h (late_init_hook): Declare.
6713 * toplev.c (late_init_hook): Define.
6714 (version_flag): Make globally visible.
6715 (compile_file): Call late_init_hook.
6716 (init_asm_output): Make output file seekable.
6717 * gcc.c (default_compilers): Update c-header rule.
6718 * flags.h (version_flag): Declare.
6719 * cpplib.h (struct cpp_callbacks): Add 'valid_pch' and 'read_pch'
6721 * cppfiles.c (struct include_file): Add 'pch' field.
6722 (INCLUDE_PCH_P): New.
6723 (open_file_pch): New.
6724 (stack_include_file): Handle PCH files specially.
6725 (find_include_file): Call open_file_pch instead of open_file.
6726 (_cpp_read_file): Explain why open_file is used instead of
6728 * c-opts.c (c_common_decode_option): Correct OPT__output_pch case.
6729 * c-objc-common.c (c_objc_common_finish_file): Call c_write_pch.
6730 * c-lex.c (init_c_lex): Set valid_pch and read_pch fields
6731 in cpplib callbacks.
6732 * c-common.c (pch_file): Correct comment.
6733 (allow_pch): Define.
6734 (c_common_init): Call pch_init.
6735 * c-common.h (allow_pch): Declare.
6736 (pch_init): Declare.
6737 (c_valid_pch): Declare.
6738 (c_read_pch): Declare.
6739 (c_write_pch): Declare.
6740 * Makefile.in (c-pch.o): New.
6741 (C_AND_OBJC_OBJS): Add c-pch.o.
6742 * doc/invoke.texi (Precompiled Headers): Add index entries,
6743 complete truncated paragraph.
6745 2002-08-17 Geoffrey Keating <geoffk@redhat.com>
6747 * c-common.c: (pch_file): Define.
6748 * c-common.h (pch_file): Declare.
6749 * c-opts.c (COMMAND_LINE_OPTIONS): Add --output-pch=.
6750 (missing_arg): Require --output-pch= to have an argument.
6751 (c_common_decode_option): Handle --output-pch=.
6752 * gcc.c: Document new %V.
6753 (default_compilers): Handle compiling C header files.
6754 (do_spec_1): Implement %V.
6755 (main): Handle "gcc foo.h" without trying to run linker.
6756 * doc/invoke.texi (Invoking GCC): Add new menu item for PCH.
6757 (Overall Options): Document what the driver does with header files,
6758 document new -x option possibilities.
6759 (Invoking G++): More documentation for PCH.
6760 (Precompiled Headers): New.
6762 2002-08-09 Geoffrey Keating <geoffk@redhat.com>
6764 * ggc.h: Don't include varray.h. Rearrange functions to be more
6766 (ggc_add_root): Delete.
6767 (ggc_mark_rtx): Delete.
6768 (ggc_mark_tree): Delete.
6769 (struct ggc_statistics): Remove contents.
6770 * ggc-common.c: Remove unneeded includes.
6771 (struct ggc_root): Delete.
6773 (ggc_add_root): Delete.
6774 (ggc_mark_roots): Don't mark `roots'. Call ggc_mark_stringpool.
6775 (ggc_print_common_statistics): Remove most of the contents.
6776 * Makefile.in (GGC_H): No longer uses varray.h.
6777 (ggc-common.o): Update dependencies.
6778 (c-parse.o): Add varray.h to dependencies.
6779 (c-common.o): Add varray.h.
6780 * stringpool.c (mark_ident): Use mangled name for tree marker routine.
6781 (mark_ident_hash): Rename to ggc_mark_stringpool.
6782 (init_stringpool): Don't use ggc_add_root.
6783 * c-parse.in: Include varray.h.
6784 * c-common.c: Include varray.h.
6785 * objc/Make-lang.in (objc-act.o): Add varray.h.
6786 * objc/objc-act.c: Include varray.h.
6788 2002-07-25 Geoffrey Keating <geoffk@redhat.com>
6790 * dwarf2out.c (dw_cfi_oprnd2_desc): Fix ISO-only function definition.
6791 (dw_cfi_oprnd1_desc): Likewise.
6793 2002-07-17 Geoffrey Keating <geoffk@redhat.com>
6795 * config/alpha/alpha.c (struct alpha_links): Use gengtype to mark;
6797 (alpha_links): Use gengtype to mark; move out of ifdef.
6798 (mark_alpha_links_node): Delete.
6799 (mark_alpha_links): Delete.
6800 (alpha_need_linkage): Use GGC to allocate splay tree, struct
6801 alpha_links, strings. Don't use ggc_add_root.
6802 * ggc-common.c (ggc_splay_alloc): New.
6803 (ggc_splay_dont_free): New.
6804 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
6805 (ggc_mark_tree): Likewise.
6806 (splay_tree_new_ggc): New.
6807 (ggc_splay_alloc): Declare.
6808 (ggc_splay_dont_free): Declare.
6809 * dwarf2asm.c: Include gt-dwarf2asm.h.
6810 (mark_indirect_pool_entry): Delete.
6811 (mark_indirect_pool): Delete.
6812 (indirect_pool): Use gengtype to mark.
6813 (dw2_force_const_mem): Don't use ggc_add_root.
6814 * Makefile.in (dwarf2asm.o): Depend on gt-dwarf2asm.h.
6815 (GTFILES): Add SPLAY_TREE_H, dwarf2asm.c.
6816 (gt-dwarf2asm.h): Depend on s-gtype.
6818 2002-07-08 Geoffrey Keating <geoffk@redhat.com>
6820 * tree.h (union tree_type_symtab): Mark `die' field.
6821 * Makefile.in (dwarf2out.o): Update dependencies.
6822 * dwarf2out.c: Use GGC to allocate all structures. Convert to htab_t
6824 (dw_cfi_oprnd1_desc): New function.
6825 (dw_cfi_oprnd2_desc): New function.
6826 (indirect_string_alloc): Delete.
6827 (debug_str_do_hash): New function.
6828 (debug_str_eq): New function.
6829 (mark_limbo_die_list): Delete.
6830 (dwarf2out_init): Don't call ggc_add_root.
6832 2003-01-09 Vladimir Makarov <vmakarov@redhat.com>
6834 The following changes are merged from itanium-sched-branch:
6836 2003-01-08 David Edelsohn <edelsohn@gnu.org>
6838 * doc/md.texi: Clarify assignment of units to automata description.
6840 2003-01-08 Vladimir Makarov <vmakarov@redhat.com>
6842 * genautomata.c (unit_decl): Remove members
6843 `the_same_automaton_unit' and
6844 `the_same_automaton_message_reported_p'.
6845 (process_unit_to_form_the_same_automaton_unit_lists,
6846 form_the_same_automaton_unit_lists_from_regexp,
6847 form_the_same_automaton_unit_lists, the_same_automaton_lists):
6849 (annotation_message_reported_p): New global variable.
6850 (check_unit_distribution_in_reserv,
6851 check_regexp_units_distribution): New functions.
6852 (check_unit_distributions_to_automata): Rewrite it.
6854 2003-01-04 Vladimir Makarov <vmakarov@redhat.com>
6856 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
6857 Use continue instead of break if cycle is too big.
6859 2002-12-20 Vladimir Makarov <vmakarov@redhat.com>
6861 * genautomata.c (check_unit_distributions_to_automata): Output at
6862 most one message for a unit.
6863 (process_unit_to_form_the_same_automaton_unit_lists): Check
6864 automaton of units instead of units themself.
6866 * doc/md.texi: Describe the constraint about assigning unit to
6869 2002-12-20 Jan Hubicka <jH@suse.cz>
6870 Vladimir Makarov <vmakarov@redhat.com>
6872 * genautomata.c (unit_decl): Add new members `min_occ_cycle_num'
6874 (gen_cpu_unit): Initialize the new members.
6875 (process_regexp_cycles): Calculate minimal finish cycle too. Set
6876 up `min_occ_cycle_num'.
6877 (evaluate_max_reserv_cycles): Change the function call.
6878 (CLEAR_BIT): New macro.
6879 (states_union, state_shift): Use the mask.
6880 (initiate_excl_sets, form_reserv_sets_list): Set up `in_set_p'.
6881 (form_reservs_matter): New function.
6882 (make_automaton): Call the function and use the mask.
6883 (estimate_one_automaton_bound): Take `min_occ_cycle_num' into
6886 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
6888 * config/ia64/itanium2.md (lfetch): Change the insn reservation.
6890 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
6892 * config/ia64/ia64.c (bundling): Try to insert 2 nops for M insn
6895 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
6897 * config/ia64/ia64.c (ia64_override_options): Make itanium2 as
6900 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
6901 2002-10-31 Dale Johannesen <dalej@apple.com>
6903 * haifa-sched.c (find_set_reg_weight): New function.
6904 (find_insn_reg_weight): Use the new function.
6905 (schedule_block): Do sorting ready queue always
6908 2002-11-27 Vladimir Makarov <vmakarov@redhat.com>
6910 * config/ia64/ia64.c (bundling): Use MFI template instead of MLX.
6912 2002-11-19 Vladimir Makarov <vmakarov@redhat.com>
6914 * haifa-sched.c (choice_entry): New structure.
6915 (choice_stack, cycle_issued_insns): New variables.
6916 (max_issue): Rewrite it.
6917 (choose_ready): Set up ready_try for unknown insns too.
6918 (schedule_block): Allocate and free choice_stack. Set up
6919 and modify cycle_issued_insns.
6921 * config/ia64/ia64.c (issue_nops_and_insn): Combine insn issue
6922 with and without filling the bundle.
6923 (bundling): Combine calls of issue_nops_and_insn.
6925 2002-10-17 Vladimir Makarov <vmakarov@redhat.com>
6927 * config/ia64/itanium1.md: New file.
6929 * config/ia64/itanium2.md: New file.
6931 * config/ia64/ia64.md: Move DFA descriptions into the new files.
6932 Remove the old pipeline description.
6934 * config/ia64/ia64.c (ia64_override_options): Add aliases of
6935 itanium processor names.
6937 2002-10-16 Vladimir Makarov <vmakarov@redhat.com>
6939 * config/ia64/ia64.c (bundling): Print states for Itanium2 too.
6940 (ia64_reorg): Set up queried unit codes for Itanium2 too.
6942 * config/ia64/ia64.md: Add descriptions for Itanium2.
6944 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
6946 * config/ia64/ia64.h (processor_type): New enumeration.
6947 (ia64_tune, ia64_tune_string): New external declarations.
6948 (TARGET_OPTIONS): Add option `tune='.
6950 * config/ia64/ia64.c (ia64_tune, ia64_tune_string): New global
6952 (ia64_override_options): Set up `ia64_tune'.
6953 (ia64_sched_reorder2): Set up `clocks' only for Itanium.
6954 (ia64_dfa_new_cycle): Set up `add_cycles' only for Itanium.
6955 (bundling): Add nops for MM-insns only for Itanium.
6956 (ia64_reorg): Allocate and free `clocks' and `add_cycles' only for
6959 * config/ia64/ia64.md (cpu): New attribute.
6960 (DFA description): Enable it only for Itanium.
6962 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
6963 Richard Henderson <rth@redhat.com>
6965 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS): Rename it to
6966 MASK_EARLY_STOP_BITS.
6967 (TARGET_TUNE_STOP_BITS): Rename it to TARGET_EARLY_STOP_BITS.
6968 (TARGET_SWITCHES): Rename option `tune-stop-bits' to
6971 * config/ia64/ia64.c (ia64_dfa_new_cycle,
6972 final_emit_insn_group_barriers): Use TARGET_EARLY_STOP_BITS
6973 instead of TARGET_TUNE_STOP_BITS.
6975 * doc/invoke.texi: Rename option `-mtune-stop-bits' to
6976 `-mearly-stop-bits'.
6978 * config/ia64/ia64.c (automata_option "v"): Comment it.
6980 2002-10-07 Vladimir Makarov <vmakarov@redhat.com>
6982 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS, TARGET_TUNE_STOP_BITS):
6984 (TARGET_SWITCHES): Add entries for the new option.
6986 * config/ia64/ia64.c (dfa_stop_insn, last_scheduled_insn, rtx
6987 dfa_pre_cycle_insn, ia64_nop): Don't make them as roots for GC.
6988 (stops_p, stop_before_p, clocks_length, clocks, add_cycles): New
6990 (ia64_sched_reorder2): Set up `clocks'.
6991 (ia64_variable_issue): Set up `stops_p' and reset `stop_before_p'.
6992 (ia64_dfa_new_cycle): Set up add_cycle. Permit sorting ready
6993 queue when TARGET_TUNE_STOP_BITS.
6994 (bundling): Insert additional nops for MM-insns.
6995 (final_emit_insn_group_barriers): Add insertion of stop bits
6996 according `stops_p'.
6997 (ia64_reorg): Initiate the new varibales.
6999 * doc/invoke.texi: Add description of option `-mtune-stop-bits'.
7001 2002-10-02 Vladimir Makarov <vmakarov@redhat.com>
7003 * haifa-sched.c (schedule_block): Modify INSN_TICK of depended
7004 insns at the end of block insn scheduling.
7006 2002-09-30 Vladimir Makarov <vmakarov@redhat.com>
7008 * sched-deps.c (remove_dependence, group_leader): Remove it.
7009 (add_dependence): Add dependence to group leader to.
7010 (set_sched_group_p): Add dependence to the first insn of the
7012 (sched_analyze_insn): Make dependence to jump as anti-dependence.
7013 Change true dependence by anti-dependence when
7014 `reg_pending_barrier'.
7016 * sched-rgn.c (init_ready_list, can_schedule_ready_p,
7017 add_branch_dependences): Ignore schedule groups.
7019 * sched-ebb.c (init_ready_list): Ditto.
7021 * (move_insn, set_priorities): Ditto.
7023 * config/ia64/ia64.c (ia64_sched_init): Check that schedule group
7024 flag is clear after reload.
7025 (adjust_cost): Change cost only for output dependencies.
7027 * config/ia64/ia64.md: Add more insns into bypass for MM-insns.
7029 2002-09-26 Vladimir Makarov <vmakarov@redhat.com>
7031 * Makefile.in (sched-ebb.o): Add `$(TARGET_H)' to the entry.
7033 * target.h (gcc_target): Add member
7034 `dependencies_evaluation_hook'.
7036 * target-def.h (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): New
7038 (TARGET_SCHED): Add initiatialization of the new member.
7040 * sched-ebb.c: Include `target.h'.
7041 (schedule_ebb): Call `dependencies_evaluation_hook'.
7043 * sched-rgn.c (schedule_region): Call
7044 `dependencies_evaluation_hook'.
7046 * config/ia64/ia64.c (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
7048 (ia64_dependencies_evaluation_hook): New function.
7050 * doc/tm.texi (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
7051 Describe the new hook.
7053 2002-09-25 Vladimir Makarov <vmakarov@redhat.com>
7055 * target.h (gcc_target): Add members
7056 `first_cycle_multipass_dfa_lookahead_guard' and `dfa_new_cycle'.
7058 * target-def.h (TARGET_SCHED_DFA_NEW_CYCLE,
7059 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): New
7061 (TARGET_SCHED): Add initiatialization of the new members.
7063 * haifa-sched.c (schedule_insn): Update last_clock_var for the 1st
7064 insn scheduling too.
7065 (choose_ready): Use `first_cycle_multipass_dfa_lookahead_guard' to
7066 initialize `ready_try'.
7067 (schedule_block): Use `dfa_new_cycle'. Sort `ready' only unless
7068 `dfa_new_cycle' says not to do it.
7070 * config/ia64/ia64.md: Add DFA Itanium 1 description for insn
7073 * config/ia64/ia64.h (CPU_UNITS_QUERY): New macro.
7075 * config/ia64/ia64.c: Include `hashtab.h'.
7076 (ia64_first_cycle_multipass_dfa_lookahead_guard,
7077 ia64_dfa_new_cycle, final_emit_insn_group_barriers,
7078 ia64_dfa_sched_reorder, get_free_bundle_state, free_bundle_state,
7079 initiate_bundle_states, finish_bundle_states, bundle_state_hash,
7080 bundle_state_eq_p, insert_bundle_state,
7081 initiate_bundle_state_table, finish_bundle_state_table,
7082 try_issue_nops, try_issue_insn, issue_nops_and_insn, get_max_pos,
7083 get_template, get_next_important_insn, bundling): New functions.
7084 (ia64_internal_sched_reorder): Remove it.
7085 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
7086 TARGET_SCHED_DFA_NEW_CYCLE): New macros.
7087 (ia64_safe_itanium_requires_unit0): Remove it.
7088 (group_barrier_needed_p): Place group barrier right before a real
7090 (bundle, ia64_packet, NR_PACKETS, type_names, packets, packets):
7092 (bundle_name): New variable.
7093 (_0mii_, _0mmi_, _0mfi_, _0mmf_, _0bbb_, _0mbb_, _0mib_, _0mmb_,
7094 _0mfb_, _0mlx_, _1mii_, _1mmi_, _1mfi_, _1mmf_, _1bbb_, _1mbb_,
7095 _1mib_, _1mmb_, _1mfb_, _1mlx_, pos_1, pos_2, pos_3, pos_4, pos_5,
7096 pos_6, dfa_stop_insn, last_scheduled_insn, dfa_state_size,
7097 temp_dfa_state, prev_cycle_state): New global variables.
7098 (insn_matches_slot, maybe_rotate, finish_last_head,
7099 rotate_one_bundle, rotate_one_bundles, nop_cycles_until,
7100 cycle_end_fill_slots, packet_matches_p, get_split, find_best_insn,
7101 find_best_packet, itanium_reorder, dump_current_packet,
7102 schedule_stop, gen_nop_type, ia64_emit_nops): Remove them.
7103 (sched_data, sched_ready, sched_types): Remove them.
7104 (ia64_sched_init): Initiate only `last_scheduled_insn' and call
7105 `init_insn_group_barriers'.
7106 (ia64_sched_reorder, ia64_sched_reorder2): Call
7107 ia64_dfa_sched_reorder.
7108 (ia64_variable_issue): Rewrite it.
7109 (bundle_state): New structure.
7110 (index_to_bundle_states, bundle_states_num,
7111 allocated_bundle_states_chain, free_bundle_state_chain): New
7113 (ia64_sched_finish): Add stop bits and call `bundling' after the
7114 2nd insn scheduling.
7115 (ia64_use_dfa_pipeline_interface): Return zero always.
7116 (ia64_first_cycle_multipass_dfa_lookahead): Return 6 for the 2nd
7118 (ia64_init_dfa_pre_cycle_insn): Initialize `dfa_state_size',
7119 `temp_dfa_state', `prev_cycle_state', and `dfa_stop_insn'.
7120 (ia64_reorg): Add bundling insns.
7123 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
7124 TARGET_SCHED_DFA_NEW_CYCLE): Describe the new hooks.
7126 2002-09-23 Vladimir Makarov <vmakarov@redhat.com>
7128 * config/ia64/ia64.md: Add Itanium1 DFA description.
7129 (itanium_class): Add `nop' and `pre_cycle'. Add
7130 define_function_unit for `nop'.
7131 (nop): Change attribute `itanium_class'.
7132 (pre_cycle): New define_insn.
7134 * config/ia64/ia64-protos.h (bundling_p): New external variable.
7135 (ia64_st_address_bypass_p, ia64_ld_address_bypass_p,
7136 ia64_produce_address_p): New function prototypes.
7138 * config/ia64/ia64.c (bundling_p): New global variable.
7139 (ia64_use_dfa_pipeline_interface,
7140 ia64_first_cycle_multipass_dfa_lookahead,
7141 ia64_init_dfa_pre_cycle_insn, ia64_dfa_pre_cycle_insn): New
7143 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
7144 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
7145 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
7146 TARGET_SCHED_DFA_PRE_CYCLE_INSN): New macros.
7147 (ia64_sched_init, ia64_sched_reorder, ia64_sched_reorder2,
7148 ia64_variable_issue, ia64_sched_finish): Do nothing before reload.
7149 (dfa_pre_cycle_insn): New variable.
7151 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
7153 * rtl.def (FINAL_PRESENCE_SET, FINAL_ABSENCE_SET): New
7156 * genattrtab.h (gen_final_presence_set, gen_final_absence_set):
7157 New function prototypes.
7159 * genattrtab.c (main): Process the new constructions.
7161 * genautomata.c (gen_presence_absence_set,
7162 process_presence_absence_names, process_presence_absence_patterns,
7163 add_presence_absence, check_absence_pattern_sets): Add parameter
7165 (unit_decl): Add new members `final_presence_list' and
7166 `final_absence_list'.
7167 (unit_pattern_rel_decl): Add new member `final_p'.
7168 (gen_final_presence_set, gen_final_absence_set): New functions.
7169 (process_decls): Use member `final_p'.
7170 (temp_reserv): New global variable.
7171 (reserv_sets_are_intersected): Add processing `final_presence_set'
7172 and `final_absence_set'.
7173 (initiate_states): Allocate `temp_reserv'.
7174 (unit_final_presence_set_table, unit_final_absence_set_table): New
7176 (initiate_presence_absence_pattern_sets): Initiate them.
7177 (NDFA_to_DFA): Fix typo.
7178 (output_description): Output `final_presence_set' and
7179 `final_absence_set'.
7181 * doc/md.texi (final_presence_set, final_absence_set): Describe
7184 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
7186 * genautomata.c (transform_3): Process a missing case (nothing on
7189 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
7191 * rtl.def (DEFINE_QUERY_CPU_UNIT, AUTOMATA_OPTION): Change
7192 comments about queried units and the minimization.
7194 * doc/md.texi: Ditto.
7196 * genautomata.c (create_composed_state): Return nonzero if the new
7197 state has been created.
7198 (first_cycle_unit_presence): New function.
7199 (state_is_differed): Add new parameter. Use the new function.
7200 Take queried units into account.
7201 (partition_equiv_class): Pass additional parameter to
7202 `state_is_differed'.
7203 (merge_states): Process composed states too.
7204 (build_automaton, create_automata, output_min_issue_delay_table,
7205 output_tables, output_statistics): Output more information.
7206 (output_reserved_units_table): Use function
7207 `first_cycle_unit_presence'.
7208 (output_tables): Output table of queried units even if the
7209 minimization is switched on.
7210 (write_automata): Output code for querying units even if the
7211 minimization is switched on.
7213 2002-09-19 Vladimir Makarov <vmakarov@redhat.com>
7215 * rtl.def (PRESENCE_SET, ABSENCE_SET): Add comments about extended
7216 syntax of the constructions.
7218 * doc/md.texi (PRESENCE_SET, ABSENCE_SET): Add description of
7219 extended syntax of the constructions.
7221 * genautomata.c (unit_rel_decl): Rename it to
7222 `unit_pattern_rel_decl'.
7223 (pattern_set_el, pattern_reserv): New structures.
7224 (pattern_set_el_t, pattern_reserv_t): New types.
7225 (gen_presence_absence_set): New function.
7226 (process_presence_absence): Remove it.
7227 (process_presence_absence_names,
7228 process_presence_absence_patterns): New functions.
7229 (get_presence_absence_set): Remove it.
7230 (initiate_presence_absence_sets): Rename it on
7231 `initiate_presence_absence_pattern_sets'. Use new function
7232 `form_reserv_sets_list'.
7233 (form_reserv_sets_list, check_presence_pattern_sets,
7234 check_absence_pattern_sets, output_pattern_set_el_list): New
7236 (unit_decl): Change types of members `presence_list' and
7238 (unit_rel_decl): Rename member `names_num' to `all_names_num'.
7239 (decl): Change types of members `excl', `presence', and `absence'.
7240 (get_str_vect): Rename `par_flag' to `paren_p'. Add null element
7241 at the end of the vector.
7242 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
7243 gen_automaton, gen_regexp_repeat, gen_regexp_allof,
7244 gen_regexp_oneof, gen_regexp_sequence): Use boolean values.
7245 (gen_presence_set, gen_absence_set): Use new function
7246 `gen_presence_absence_set'.
7247 (add_presence_absence): Process `pattern_list' instead of
7249 (process_decls): USe new functions
7250 `process_presence_absence_names' and
7251 `process_presence_absence_patterns'.
7252 (reserv_sets_are_intersected): Use new function
7253 `check_presence_pattern_sets'.
7254 (presence_set, absence_set): Remove them.
7255 (unit_presence_set_table, unit_absence_set_table): New global
7257 (output_description): Use new function
7258 `output_pattern_set_el_list'.
7259 (generate): Use `initiate_presence_absence_pattern_sets'.
7261 2002-09-18 Vladimir Makarov <vmakarov@redhat.com>
7263 * genattr.c (main): Add output of prototype of new interface
7264 function `dfa_clean_insn_cache'.
7266 * genautomata.c (output_dfa_clean_insn_cache_func): New function.
7267 (DFA_CLEAN_INSN_CACHE_FUNC_NAME): New macro.
7268 (output_dfa_start_func): Use function `dfa_clean_insn_cache' in
7270 (write_automata): Call the new function.
7272 Thu Jan 9 22:47:38 CET 2003 Jan Hubicka <jh@suse.cz>
7274 * i386.md (unit, prefix_0f, memory attributes): Hanlde sseicvt
7277 2003-01-09 Paolo Carlini <pcarlini@unitus.it>
7279 * doc/tm.texi (EXTRA_ADDRESS_CONSTRAINT): Fix typo.
7281 Thu Jan 9 17:26:40 2003 J"orn Rennecke <joern.rennecke@superh.com>
7283 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Add STR argument.
7284 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
7285 (CONSTRAINT_LEN): Provide default definition.
7286 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
7287 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Likewise.
7288 (EXTRA_CONSTRAINT_STR): Likewise.
7289 (REG_CLASS_FROM_CONSTRAINT): Define.
7290 * genoutput.c (check_constraint_len, constraint_len): New functions.
7291 (validate_insn_alternatives): Check CONSTRAINT_LEN for each
7292 constraint / modifier.
7293 (gen_insn): Call check_constraint_len.
7294 * local-alloc.c (block_alloc): Update to use new macros / pass
7295 second argument to EXTRA_{MEMORY,ADDRESS}_CONSTRAINT.
7296 * ra-build.c (handle_asm_insn): Likewise.
7297 * recog.c (asm_operand_ok, preprocess_constraints): Likewise.
7298 (constrain_operands, peep2_find_free_register): Likewise.
7299 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
7300 * regmove.c (find_matches): Likewise.
7301 * reload.c (push_secondary_reload, find_reloads): Likewise.
7302 (alternative_allows_memconst): Likewise.
7303 * reload1.c (maybe_fix_stack_asms): Likewise.
7304 (reload_cse_simplify_operands): Likewise.
7305 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
7306 * doc/tm.texi (CONSTRAINT_LEN, REG_CLASS_FROM_CONSTRAINT): Document.
7307 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
7308 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P, EXTRA_CONSTRAINT_STR): Likewise.
7309 (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Add STR argument.
7310 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Likewise.
7312 * sh.h (OVERRIDE_OPTIONS): Allow first scheduling pass for SH5.
7314 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
7316 * config/h8300/h8300.md (*extzv_1_r_h8300): Correct the insn
7318 (*extzv_1_r_h8300hs): Likewise.
7319 (*extzv_1_r_inv_h8300): Likewise.
7320 (*extzv_1_r_inv_h8300hs): Likewise.
7322 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
7324 * config/h8300/h8300.h (PREDICATE_CODES): New.
7326 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
7328 * config/h8300/h8300.md (*addsi3_upper): New.
7329 (*iorsi3_shift): Likewise.
7330 (two splitters): Likewise.
7331 (*addsi3_shift): Likewise.
7332 (two splitters): Likewise.
7334 2003-01-09 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
7336 * Makefile.in (optabs.o): Add dependency on basic-block.h.
7337 * basic-block.h (control_flow_insn_p): Fuction was exported.
7338 * cfgbuild.c (control_flow_insn_p): Fuction was made non-static.
7339 * optabs.c (emit_libcall_block): Emit REG_LIBCALL and REG_RETVAL
7340 notes only when the region is contained in a single basic block.
7342 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
7345 * tree.h (expand_asm): New prototype.
7346 * stmt.c (expand_asm): Set the MEM_VOLATILE_P flag if instructed
7348 * c-semantics (genrtl_asm_stmt): Pass the RID_VOLATILE qualifier
7350 * c-typeck.c (simple_asm_stmt): Set the RID_VOLATILE qualifier.
7351 * rtlanal.c (volatile_insn_p) [ASM_INPUT]: Test the MEM_VOLATILE_P flag.
7352 (volatile_refs_p) [ASM_INPUT]: Likewise.
7353 (side_effects_p) [ASM_INPUT]: Likewise.
7355 Thu Jan 9 12:00:36 CET 2003 Jan Hubicka <jh@suse.cz>
7357 * i386.md (*mul*): FIx constraints; remove confused comment; fix
7358 athlon_decode attributes
7359 (imul/k8 optimization peep2s): New.
7361 * athlon.md (athlon_ssecmp*): Handle ssecomi as well.
7362 * i386.md (type attribute): Add ssecomi.
7363 (unit, memory, prefix attributes): Handle ssecomi.
7364 (cvt?2? patterns): Fix athlon_decode attribute
7365 (comi patterns): Set attribute to ssecomi.
7368 * m68k.md (umulsidi, mulsidi expanders): Use register operand.
7370 2003-01-09 Richard Sandiford <rsandifo@redhat.com>
7372 * config/mips/mips.h (PREDICATE_CODES): Add ADDRESSOF for predicates
7373 that match register_operands.
7374 * config/mips/mips.c (reg_or_0_operand, true_reg_or_0_operand): Make
7375 register_operand the default case.
7377 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
7380 * c-typeck.c (process_init_element) [RECORD_TYPE]: For
7381 an empty element, do not advance the pointer to unfilled
7382 fields if there are pending initializers.
7384 2003-01-09 Christian Cornelssen <ccorn@cs.tu-berlin.de>
7386 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Also pass DESTDIR.
7387 (install-gcc-tooldir, install-cpp, installdirs,
7388 install-common, install-driver, install-info, install-man,
7389 install-headers, install-include-dir, install-headers-tar,
7390 install-headers-cpio, install-headers-cp, install-mkheaders,
7391 install-collect2, uninstall): Prepend $(DESTDIR) to
7392 destination paths in all (un)installation commands.
7393 (install-driver): Rewrite $(LN) commands to support DESTDIR
7394 with "ln" as well as with "ln -s".
7395 (installdirs): Simply use mkinstalldirs.
7396 (install-libgcc, install-multilib): Also pass DESTDIR.
7397 * mklibgcc.in: Prepend $(DESTDIR) to $(libsubdir) in the
7398 installation destination variable ldir.
7399 * config/alpha/t-osf4, config/arm/t-netbsd,
7400 config/ia64/t-hpux, config/mips/t-iris5-6,
7401 config/pa/t-hpux-shlib, config/rs6000/t-aix43,
7402 config/rs6000/t-aix52, config/t-slibgcc-elf-ver,
7403 config/t-slibgcc-sld: Prepend $$(DESTDIR) to $$(slibdir)
7404 in the definition of SHLIB_INSTALL.
7405 * config/arc/t-arc (install-multilib-arc): Prepend $(DESTDIR) to
7406 $(libsubdir) in the installation commands.
7408 2003-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
7410 * config/sh/sh.h (CASE_VECTOR_MODE): Use SImode for a
7411 non-optimizing compile.
7412 (ASM_OUTPUT_ADDR_VEC_ELT): Use .long for a non-optimizing
7415 2003-01-08 Douglas B Rupp <rupp@gnat.com>
7417 * config/i386/i386.c (ix86_attribute_table): Add new attributes
7418 ms_struct and gcc_struct.
7419 (ix86_handle_struct_attribute): New function.
7420 (ix86_ms_bitfield_layout_p): Update to take new attributes
7422 * doc/extend.texi: Document new attributes.
7423 * testsuite/gcc.dg/bf-ms-attrib.c: New test.
7425 2003-01-08 Danny Smith <dannysmith@users.sourceforge.net>
7427 PR optimization/8750
7428 * config/i386/i386.c (ix86_expand_prologue): Don't allow
7429 scheduling pass to move insns across __alloca call.
7431 2003-01-08 Dale Johannesen <dalej@apple.com>
7433 * config/rs6000/rs6000.md: Replace *store_multiple_string
7436 2003-01-08 Jeff Sturm <jsturm@one-point.com>
7439 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info):
7440 Set SYMBOL_REF_FLAG on local data sym_ref.
7442 2003-01-08 Dale Johannesen <dalej@apple.com>
7444 * function.c (assign_parms): Don't set pretend_args_size if
7445 REG_PARM_STACK_SPACE.
7446 config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
7449 2003-01-08 Nathanael Nerode <neroden@gcc.gnu.org>
7453 Thu Jan 9 00:57:15 CET 2003 Jan Hubicka <jh@suse.cz>
7455 * i386.c (ix86_expand_int_addcc): Fix thinko.
7457 2003-01-08 David Edelsohn <edelsohn@gnu.org>
7459 * config/rs6000/rs6000.h (FUNCTION_MODE): Always use SImode.
7460 * config/rs6000/rs6000.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine
7461 as hook_bool_tree_hwi_hwi_tree_true.
7462 (rs6000_emit_allocate_stack): Use TARGET_32BIT.
7463 (rs6000_emit_epilogue): Same.
7464 (rs6000_output_mi_thunk): Re-implement as RTL.
7465 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Call
7466 xcoffout_declare_function if any debugging enabled.
7468 2003-01-08 Chris Demetriou <cgd@broadcom.com>
7470 * config.gcc (mipsisa32r2-*-elf*, mipsisa32r2el-*-elf*): New
7471 targets, to support MIPS32 Release 2 (MIPS32R2) configurations.
7472 * config/mips/mips.h (enum processor_type): Rename
7473 PROCESSOR_R4KC to PROCESSOR_4KC, PROCESSOR_R5KC to
7474 PROCESSOR_5KC, and PROCESSOR_R20KC to PROCESSOR_20KC.
7476 (TARGET_MIPS4KC, TARGET_MIPS5KC): Update for the renaming.
7477 (ISA_MIPS32R2): New define.
7478 (GENERATE_MULT3_SI, ISA_HAS_CONDMOVE, ISA_HAS_8CC)
7479 (ISA_HAS_MADD_MSUB, ISA_HAS_CLZ_CLO)
7480 (ISA_HAS_PREFETCH): Add support for MIPS32R2.
7481 (MIPS_ISA_DEFAULT): Likewise. Also, fix indentation.
7482 (TARGET_CPU_CPP_BUILTINS): Add support for MIPS32R2. Add new
7483 predefine __mips_isa_rev for MIPS32, MIPS32R2, and MIPS64.
7484 (ISA_HAS_ROTR_SI): Add support for MIPS32R2, and avoid if
7485 compiling MIPS16 code.
7486 (ISA_HAS_ROTR_DI): Do not use if compiling MIPS16 code, and fix
7488 (ISA_HAS_SEB_SEH): New define.
7489 (ASM_SPEC, LINK_SPEC): Pass -mips32r2 to assembler and linker.
7490 * config/mips/mips.c (mips_cpu_info_table): Adjust for enum
7491 processor_type value renaming. Add support for MIPS32R2.
7492 Clean up comments, and move "sb1" entry with other MIPS64 CPU
7494 (override_options): Reimplement -mipsN option handling so that
7495 it will work correctly for -mips32r2. Avoid branch-likely
7496 instructions on MIPS32R2.
7497 * config/mips/mips.md (mulsi3_mult3): Add support for MIPS32R2.
7498 (extendhisi2): Use extendhisi2_hw if ISA_HAS_SEB_SEH.
7499 (extendqisi2): Use extendqisi2_hw if ISA_HAS_SEB_SEH.
7500 (extendhisi2_hw, extendqisi2_hw): New.
7501 * config/mips/netbsd.h (TARGET_CPU_CPP_BUILTINS): Add support
7502 for MIPS32R2. Add new predefine __mips_isa_rev for MIPS32,
7503 MIPS32R2, and MIPS64.
7504 (LINK_SPEC): Pass -mips32r2 to linker.
7505 * config/mips/t-isa3264: Built -mips32r2 multilibs.
7506 * doc/invoke.texi (MIPS Options): Add -mips32r2, add support
7507 for mips32r2 in the -march description. Alphabetically sort
7508 CPU names in the -march description. Add long-missed -mips32
7509 and -mips64 to MIPS option summary.
7511 * config.gcc: Update copyright years to include 2003.
7512 * config/mips/mips.c: Likewise.
7513 * config/mips/mips.h: Likewise.
7514 * config/mips/mips.md: Likewise.
7515 * config/mips/netbsd.h: Likewise.
7516 * doc/invoke.texi: Likewise.
7518 2003-01-08 Andreas Schwab <schwab@suse.de>
7520 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): Fix spelling of cache
7522 * configure: Regenerated.
7524 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
7526 * config/h8300/h8300.c (output_logical_op): Replace byte/word
7527 extraction of det with b0, b1, w0, w2, etc.
7528 (compute_logical_op_length): Likewise.
7529 (compute_logical_op_cc): Likewise.
7531 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
7533 * config/h8300/h8300.h (CONSTANT_ADDRESS_P): Allow CONST and
7534 HIGH on all variants.
7536 Wed Jan 8 14:06:34 CET 2003 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
7538 * Makefile.in (PARTITION_H): New.
7539 (BASIC_BLOCK_H): Added hard-reg-set.h and $(PARTITION_H).
7540 * basic-block.h: Include hard-reg-set.h.
7542 2003-01-08 Richard Earnshaw <rearnsha@arm.com>
7544 * arm.h (ENABLE_XF_PATTERNS): Delete.
7545 * arm.md (addxf3, subxf3, mulxf3, divxf3, modxf3, negxf2, absxf2)
7546 (sqrtxf2, floatsixf2, fix_truncxfsi2, truncxfsf2, truncxfdf2)
7547 (extendsfxf2, extenddfxf2, movxf, cmpxf, cmpxf_insn)
7548 (cmpxf_trap): Delete.
7549 (movxf_hard_insn): Remove test of ENABLE_XF_PATTERNS.
7551 Wed Jan 8 12:10:57 CET 2003 Jan Hubicka <jh@suse.cz>
7553 * i386.md (adddi3_carry_rex64, subdi3_carry_rex64): Name pattern.
7554 (addhi3_carry, addqi3_carry, subhi3_carry, subqi3_carry): New patterns.
7555 (add??cc): New expanders.
7556 * i386.c (expand_int_addcc): New function.
7557 * i386-protos.h (expand_int_addcc): Declare.
7559 * alias.c (memory_modified_1): New static function.
7560 (memory_modified): New static varaible.
7561 (memory_modified_in_insn_p): New global function.
7562 * rtl.h (memory_modified_in_insn_p): Declare.
7563 * rtlanal.c (modified_between_p, modified_in_p): Be smart about memory
7566 * expr.h (emit_conditional_add): Declare.
7568 2003-01-07 Janis Johnson <janis187@us.ibm.com>
7571 * doc/invoke.texi (-malign-double): Explain that the option breaks
7572 binary compatibility.
7574 2003-01-08 Andreas Schwab <schwab@suse.de>
7576 * config.gcc (m68k-*-linux*): Don't set extra_parts and gnu_ld,
7577 should come from the generic *-*-linux* entry.
7579 Tue Jan 7 22:29:56 CET 2003 Jan Hubicka <jh@suse.cz>
7581 * cselib.c (cselib_current_insn_in_libcall): New static variable.
7582 (new_elt_loc_list, cselib_process_insn, cselib_init): Keep track on whether
7583 we are inside libcall.
7584 * cselib.h (elt_loc_list): Add in_libcall.
7585 * gcse.c (do_local_cprop): Do not copy propagate using insns
7588 2003-01-07 David Edelsohn <edelsohn@gnu.org>
7590 * doc/tm.texi (TARGET_SCHED_VARIABLE_ISSUE): CLOBBER and USE do
7591 not normally affect to issue rate.
7593 Tue Jan 7 21:46:57 CET 2003 Jan Hubicka <jh@suse.cz>
7595 * genopinit.c (optabs): Add addc_optab.
7596 * ifcvt.c (noce_try_store_flag): Rename to ...
7597 (noce_try_addcc): ... this one; handle generic conditional increment.
7598 (noce_process_if_block): Update noce_try_addcc call.
7599 * optabs.c (emit_conditional_add): New.
7600 (init_obtabs): Initialize addc_optab.
7601 * optabs.h (optab_index): Add OTI_addcc.
7602 (addcc_optab): New macro.
7603 * md.texi: Document addMcc
7606 * i386.c (ix86_init_mmx_sse_builtins): Constify arguments of loads.
7607 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
7608 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
7610 * reload1.c (delete_output_reload): Avoid repeated attempts
7613 2003-01-07 Andreas Schwab <schwab@suse.de>
7615 * configure.in: Restore CFLAGS before gcc_AC_INITFINI_ARRAY.
7616 Move --enable-initfini-array check ...
7617 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): ... here. Define
7618 HAVE_INITFINI_ARRAY also when --enable-initfini-array is given.
7619 Don't AC_SUBST gcc_cv_initfinit_array. Use AC_TRY_RUN.
7620 * configure: Rebuild.
7622 2003-01-07 Richard Henderson <rth@redhat.com>
7624 * alias.c (find_base_value): Only use new_reg_base_value shortcut
7625 if the register is set once.
7627 2003-01-07 Sylvain Pion <Sylvain.Pion@mpi-sb.mpg.de>
7629 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
7630 __builtin_ia32_ldmxcsr and __builtin_ia32_stmxcsr are SSE, not MXX.
7631 * config/i386/i386.md (ldmxcsr, stmxcsr): SSE, not MMX.
7633 2003-01-07 Benjamin Kosnik <bkoz@redhat.com>
7634 Sunil Davasam <sunil.k.davasam@intel.com>
7637 * unwind-dw2.c (execute_cfa_program): DW_CFA_undefined,
7638 DW_CFA_same_value, read next and ignore.
7640 2003-01-07 Richard Henderson <rth@redhat.com>
7642 * cfganal.c (flow_call_edges_add): Don't crash on noreturn call.
7644 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
7646 * cfg.c: Include alloc-pool.h
7647 (edge_pool): New pool.
7648 (bb_pool): New pool.
7649 (first_deleted_edge): Remove.
7650 (first_deleted_block): Remove.
7651 (init_flow): Alloc/free the pools.
7652 (free_edge): Use pools.
7653 (alloc_block): Ditto.
7654 (expunge_block): Ditto.
7655 (cached_make_edge): Ditto.
7657 * Makefile.in (cfg.o): Add alloc-pool.h dependency.
7659 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
7661 * et-forest.c: Include alloc-pool.h.
7662 (struct et_forest): Add node_pool and occur_pool.
7663 (et_forest_create): Create the new pools.
7664 (et_forest_delete): Delete them.
7665 (et_forest_add_node): Allocate and free using pools.
7666 (et_forest_add_edge): Ditto.
7667 (et_forest_remove_node): Ditto.
7668 (et_forest_remove_edge): Ditto.
7670 * Makefile.in (et-forest.o): Add alloc-pool.h dependency.
7672 2003-01-07 Kazu Hirata <kazu@cs.umass.edu>
7674 * config/h8300/h8300.c (output_logical_op): Simplify and
7675 optimize the handling of SImode.
7676 * config/h8300/h8300.c (compute_logical_op_length): Update
7678 * config/h8300/h8300.c (compute_logical_op_cc): Likewise.
7680 2003-01-07 Richard Sandiford <rsandifo@redhat.com>
7682 * config/mips/mips.c (mips_va_arg): In the EABI code, apply the
7683 big-endian correction to indirect arguments too.
7685 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
7687 Segher Boessenkool <segher@koffie.nl>
7689 * config/rs6000/rs6000.c (rs6000_reg_names): Add missing registers.
7690 (alt_reg_names): Ditto, fix formatting.
7691 * config/rs6000/rs6000.h (DEBUG_REGISTER_NAMES): Fix formatting.
7693 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
7695 * config/h8300/h8300.c (final_prescan_insn): Constify uid.
7696 (output_logical_op): Constify intval and det.
7697 (compute_logical_length): Likewise.
7698 (compute_logical_cc): Likewise.
7699 (output_a_shift): Constify mask.
7700 (h8300_encode_label): Constify len.
7702 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
7704 * config/h8300/h8300.c (h8300_expand_prologue): Remove fsize.
7705 (h8300_expand_epilogue): Likewise.
7707 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
7709 Segher Boessenkool <segher@koffie.nl>
7711 * config/rs6000/altivec.md: Remove spaces from assembler
7712 instruction argument lists.
7714 2003-01-07 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7716 * config/c4x/c4x.c (c4x_naked_function_p): Rename from
7717 c4x_assembler_function_p.
7718 (c4x_null_epilogue_p): Complement return value, all uses updated.
7719 (c4x_insert_attributes): Add naked.
7720 * config/c4x/c4x.md (c4x_null_epilogue_p): Changes uses.
7721 * doc/extend.texi: Update C4x function attributes.
7723 2003-01-06 Richard Henderson <rth@redhat.com>
7725 * config/alpha/alpha.c (alpha_encode_section_info): Adjust symbol_str
7726 properly when changing "local-ness".
7727 * config/alpha/alpha.md (movdi_er_high_g): Allow all symbols.
7729 2003-01-06 Dale Johannesen <dalej@apple.com>
7731 * config/darwin-protos.h: Add prototypes for new section functions.
7733 2003-01-06 Chris Demetriou <cgd@broadcom.com>
7735 * config.gcc (mipsisa32-*-elf*, mipsisa32el-*-elf*): Default ABI
7738 2003-01-06 Zack Weinberg <zack@codesourcery.com>
7740 * hwint.h: If the current compiler has no 64-bit type at all,
7741 make HOST_WIDEST_INT 32 bits.
7743 2003-01-06 Eric Christopher <echristo@redhat.com>
7745 * config/mips/mips.md (movdf_internal2): Fix constraints.
7747 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
7749 * config/h8300/h8300.md (*twoshifts_l16_r1): New.
7751 2003-01-06 Richard Sandiford <rsandifo@redhat.com>
7753 * config/mips/mips.md (leadi): Use dla rather than la.
7755 2003-01-06 Svein E. Seldal <Svein.Seldal@solidas.com>
7757 * config/c4x/c4x.h: Updated specs for new gas format. Fixed bug
7758 in C33_FLAG. Added proper C33 support in ASM_FILE_START macro.
7760 2003-01-06 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
7762 * config/c4x/c4x.h: Remove hwint.h include and HOST_WIDE_INT_PRINT_HEX
7765 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
7767 * config/h8300/h8300.md (*extzv_8_23): New.
7769 2003-01-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
7771 * pa64-hpux.h (JCR_SECTION_NAME): Define.
7772 (PA_INIT_FRAME_DUMMY_ASM_OP): Check EH_FRAME_SECTION_NAME instead of
7773 USE_EH_FRAME_REGISTRY when defining.
7775 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
7777 * config/h8300/h8300.c (output_a_shift): Do not output a
7779 * config/h8300/h8300.md (two splitters): New.
7781 2003-01-05 Richard Sandiford <rsandifo@redhat.com>
7783 * config/mips/mips.md: Disable the movstrsi define_split.
7785 2003-01-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7787 * alloc-pool.c: Don't include "libiberty.h".
7788 * config/sparc/gmon-sol2.c: Include <fcntl.h>.
7789 * convert.c (convert_to_real): Hide unused variable.
7791 2003-01-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7793 * Makefile.in (gtyp-gen.h): Const-ify.
7794 * gcov-dump.c (tag_table): Likewise.
7796 2003-01-04 Bruce Korb <bkorb@gnu.org>
7798 * fixinc/fixfixes.c(wrap_fix): the wrapper guard must be a function
7799 of *both* the file name and the fix name.
7801 2003-01-04 John David Anglin <dave.anglin@nrc.ca>
7803 * config.gcc (hppa*64*-*-hpux11*): Define extra_parts. Don't use
7805 * pa-hpux11.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Undefine.
7806 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Define.
7807 * pa64-hpux.h (HP_INIT_ARRAY_SECTION_ASM_OP,
7808 GNU_INIT_ARRAY_SECTION_ASM_OP, HP_FINI_ARRAY_SECTION_ASM_OP,
7809 GNU_FINI_ARRAY_SECTION_ASM_OP): Define.
7810 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Define when not using
7812 (EH_FRAME_IN_DATA_SECTION): Delete define.
7813 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Undefine.
7814 (STARTFILE_SPEC): Use crtbegin.o.
7815 (ENDFILE_SPEC): Use crtend.o.
7816 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION,
7817 SUPPORTS_INIT_PRIORITY, PA_CXA_FINALIZE_STUB, PA_INIT_FINI_HACK,
7818 PA_INIT_FRAME_DUMMY_ASM_OP, PA_JV_REGISTERCLASSES_STUB,
7819 DTOR_LIST_BEGIN): Define.
7820 * pa.c (TARGET_ASM_CONSTRUCTOR): Define.
7821 (pa_asm_out_constructor, pa_asm_out_destructor): New functions.
7822 * som.h (SUPPORTS_INIT_PRIORITY): Delete define.
7824 2002-12-31 Larin Hennessy <larin@science.oregonstate.edu>
7826 * fixinc/fixinc.svr4: Remove references to i860, Sony NewsOS, and spur.
7827 * fixinc/inclhack.def: Remove tests for Apple A/UX, ARM/RISCiX, DG/UX,
7828 m88k-*-sysv3*, Sony NewsOS. Remove references to i860.
7829 Cleanup handling of replacement text.
7830 * fixinc/mkfixinc.sh: Remove reference to i?86-*-osf1*
7832 2003-01-04 Bruce Korb <bkorb@gnu.org>
7834 * fixinc/tests/base/math.h: removed obsolete results
7835 * fixinc/tests/base/stdlib.h: ditto
7836 * fixinc/tests/base/sys/param.h: ditto
7837 * fixinc/tests/base/sys/stat.h: ditto
7838 * fixinc/tests/base/time.h: ditto
7839 * fixinc/tests/base/X11/Intrinsic.h: removed obsolete file
7840 * fixinc/tests/base/sys/byteorder.h: ditto
7841 * fixinc/inclhack.def: Remove superfluous backslashes
7843 2003-01-04 Kazu Hirata <kazu@cs.umass.edu>
7845 * config/h8300/h8300-protos.h: Add prototypes for
7846 the new functions defined below.
7847 * config/h8300/h8300.c (TARGET_ASM_FUNCTION_PROLOGUE): Do not
7849 (dosize): Emit RTL instead of assembly code.
7852 (h8300_output_function_prologue): Remove.
7853 (h8300_expand_prologue): New.
7854 (h8300_expand_epilogue): New.
7855 (h8300_output_function_epilogue): Do only the reset of
7857 * config/h8300/h8300.md (push_h8300): New.
7858 (push_h8300hs): Likewise.
7859 (pop_h8300): Likewise.
7860 (pop_h8300hs): Likewise.
7861 (*stm_h8300s_2): Change the name to stm_h8300s_2.
7862 (*stm_h8300s_3): Change the name to stm_h8300s_3.
7863 (*stm_h8300s_4): Change the name to stm_h8300s_4.
7864 (*ldm_h8300s_2): New.
7865 (*ldm_h8300s_3): Likewise.
7866 (*ldm_h8300s_4): Likewise.
7868 (*return_1): Likewise.
7869 (prologue): Likewise.
7870 (epilogue): Likewise.
7871 (monitor_prologue): Likewise.
7873 2003-01-03 Dale Johannesen <dalej@apple.com>
7875 * config/darwin.h: (EXTRA_SECTIONS): Add machopic_symbol_stub1,
7876 machopic_picsymbol_stub1.
7877 (EXTRA_SECTION_FUNCTIONS): Ditto.
7878 * rs6000/rs6000.c: Update copyright.
7879 (machopic_output_stub): Use them. Remove an insn from stub code.
7881 2003-01-02 Jason Merrill <jason@redhat.com>
7883 * fold-const.c (fold) [COND_EXPR]: Avoid NOP_EXPRs better.
7885 * integrate.c (copy_decl_for_inlining): Don't clear the rtl for
7886 static/external decls.
7888 * c-common.c (finish_fname_decls): Put the DECL_STMTs inside the
7890 * c-decl.c (c_make_fname_decl): Push the decls there, too.
7892 2003-01-03 Kazu Hirata <kazu@cs.umass.edu>
7894 * config/h8300/h8300-protos.h: Add a prototype for
7895 h8300_current_function_interrupt_function_p.
7896 * config/h8300/h8300.c (interrupt_handler): Remove.
7897 (os_task): Likewise.
7898 (monitor): Likewise.
7899 (pragma_interrupt): New.
7900 (WORD_REG_USED): Use
7901 h8300_current_function_interrupt_function_p.
7903 (h8300_output_function_prologue): Likewise.
7904 Do not set interrupt_handler, os_task, monitor.
7905 (h8300_output_function_prologue): Use
7906 h8300_current_function_interrupt_function_p.
7907 Do not set interrupt_handler, os_task, monitor.
7908 (h8300_current_function_interrupt_function_p): New.
7909 (h8300_pr_interrupt): Set pragma_interrupt.
7910 (h8300_insert_attributes): Reset pragma_interrupt.
7912 2003-01-03 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7914 * doc/install.texi (Configuration): Fix markup for reference to
7917 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
7919 * config/h8300/h8300.md (*iorhi3_zext): Relax the condition.
7920 (*iorhi3_two_qi): Likewise.
7921 (*iorsi3_zexthi): Likewise.
7922 (*xorhi3_zextqi): Likewise.
7923 (*xorsi3_zexthi): Likewise.
7924 (*xorsi3_zextqi): Likewise.
7926 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
7928 * config/h8300/h8300.c (stack_pointer_operand): New.
7929 (const_int_gt_2_operand): Likewise.
7930 (const_int_ge_8_operand): Likewise.
7931 * config/h8300/h8300.md (a splitter): Likewise.
7932 (a peephole2): Likewise.
7933 * config/h8300/h8300-protos.h: Add prototypes for the new
7936 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
7938 * objc/Make-lang.in, objc/config-lang.in, objc/lang-specs.h,
7939 objc/objc-act.h: Fix copyright years.
7941 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
7943 * doc/passes.texi: Fix documentation for -fssa-ccp
7945 2003-01-02 Neil Booth <neil@daikokuya.co.uk>
7947 * gccbug.in: Update for new categories.
7949 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
7951 * config/h8300/h8300.md: Reorder some patterns.
7953 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
7955 * config/h8300/h8300.c (output_logical_op): Fix a warning.
7957 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
7959 * config/darwin-protos.h, config/c4x/c4x-protos.h,
7960 config/cris/cris-protos.h, config/i370/i370-protos.h,
7961 config/i960/i960-protos.h, config/ia64/ia64-protos.h,
7962 config/v850/v850-protos.h: Use struct, and don't conditionally
7963 compile on GCC_C_PRAGMA_H.
7965 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
7967 * config/arm/arm-protos.h: Remove #ifdef GCC_C_PRAGMA_H.
7968 * config/h8300/h8300-protos.h: Likewise.
7969 * config/sh/sh-protos.h: Likewise.
7971 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
7973 * config/arm/arm-protos.h: Use struct cpp_reader instead of
7975 * config/h8300/h8300-protos.h: Likewise.
7976 * config/sh/sh-protos.h: Likewise.
7978 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
7980 * config/arm/arm.c (arm_pr_long_calls, arm_pr_no_long_calls,
7981 arm_pr_long_calls_off): Use struct.
7982 * config/h8300/h8300.c (h8300_pr-interrupt, h8300_pr_saveall)
7984 Don't include cpplib.h.
7985 * config/sh/sh.c (sh_pr_interrupt, sh_pr_trapa,
7986 sh_pr_nosave_low_regs): Similarly.
7988 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
7990 * config/h8300/h8300.c: Include cpplib.h.
7992 2003-01-01 Steven Bosscher <s.bosscher@student.tudelft.nl>
7994 * objc/Make-lang.in, objc/config-lang.in, objc/lang-options.h,
7995 objc/lang-specs.h, objc/objc-act.c, objc/objc-act.h,
7996 objc/objc-lang.c, objc/objc-tree.def: Replace "GNU CC" with
7997 "GCC" in the copyright header.
7999 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
8001 * c-pragma.c (c_register_pragma): New.
8002 (init_pragma): Use it.
8003 * c-pragma.h (cpp_register_pragma): Don't declare.
8004 (c_register_pragma): New.
8005 * cpplib.h: Remove #ifdef GCC_C_PRAGMA_H.
8006 * config/darwin.h (REGISTER_TARGET_PRAGMAS): Update.
8007 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS): Update.
8008 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
8009 * config/h8300/h8300.h (REGISTER_TARGET_PRAGMAS): Update.
8010 * config/i370/i370.h (REGISTER_TARGET_PRAGMAS): Update.
8011 * config/i960/i960.h (REGISTER_TARGET_PRAGMAS): Update.
8012 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Update.
8013 * config/rs6000/rs6000.h (REGISTER_TARGET_PRAGMAS): Update.
8014 * config/sh/sh.h (REGISTER_TARGET_PRAGMAS): Update.
8015 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS): Update.
8016 * doc/tm.texi (REGISTER_TARGET_PRAGMAS): Update
8018 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
8020 * config/h8300/h8300-protos.h: Update the prototypes.
8021 * config/h8300/h8300.c (const_le_2_operand): Change to
8022 const_int_le_2_operand.
8023 (const_int_le_6_operand): Change to const_int_le_6_operand.
8024 * config/h8300/h8300.md (two peepholes): Update the function
8027 2002-12-31 Tom Tromey <tromey@redhat.com>
8029 * doc/install.texi (Testing): Fixed typo.
8031 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
8033 * config/h8300/h8300.h (TRAMPOLINE_TEMPLATE): Remove.
8034 (TRAMPOLINE_SIZE): Support the normal mode.
8035 (INITIALIZE_TRAMPOLINE): Emit the entire trampoline.
8037 2002-12-31 Mark Mitchell <mark@codesourcery.com>
8039 * c-common.h (pending_lang_change): Declare.
8041 2002-12-31 Jerry Quinn <jlquinn@optonline.net>
8043 * gcc/doc/invoke.texi (Optimization Options): Clean up -O flag
8046 2002-12-31 Jerry Quinn <jlquinn@optonline.net>
8048 * gcc/doc/invoke.texi (Optimization Options): List the options
8049 enabled by each -O flag.
8051 2002-12-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8053 * doc/install.texi (Configuration): Explicitly refer
8054 gcc/config.gcc for a list of cpu models.
8056 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
8058 * config/h8300/h8300.h: Fix comment typos.
8060 2002-12-30 David Edelsohn <edelsohn@gnu.org>
8062 * config/rs6000/rs6000.h (WIDEST_HARDWARE_FP_SIZE): Define.
8064 2002-12-30 Tom Tromey <tromey@redhat.com>
8066 * doc/install.texi (Testing): Mention Jacks.
8068 2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk>
8070 * doc/gcc.texi, doc/gccint.texi: Update last modification dates.
8072 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
8074 * config/h8300/h8300.c (output_logical_op): Use extu.w in more
8076 (compute_logical_op_length): Update to reflect the change in
8078 (compute_logical_op_cc): Likewise.
8080 2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk>
8082 * doc/service.texi: Uncomment and update FAQ link.
8084 2002-12-30 Andreas Jaeger <aj@suse.de>
8086 * unwind-dw2-fde.h (last_fde): Add unused attribute for obj.
8088 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
8090 * config/h8300/h8300.md (*addsi3_lshiftrt_16_zexthi): New.
8092 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
8094 * config/h8300/h8300.c (output_logical_op): Use extu.w if we
8095 are clearing the most significant byte.
8096 (compute_logical_op_length): Update to reflect the change in
8098 (compute_logical_op_cc): Likewise.
8100 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
8102 * config/h8300/h8300.md: Give internal names to anonymous
8105 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
8107 * config/h8300/h8300.md: Reorder some insns.
8109 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
8111 * config/h8300/h8300-protos.h: Add prototypes for
8112 const_int_qi_operand and const_int_hi_operand.
8113 * config/h8300/h8300.c (const_int_qi_operand): New.
8114 (const_int_hi_operand): Likewise.
8115 * config/h8300/h8300.md (three peepholes): New.
8117 2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
8119 * doc/cpp.texi, doc/gcc.texi, doc/gccint.texi, doc/install.texi:
8122 2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
8124 * configure.in: Increase makeinfo version requirement to 4.[2-9].
8125 * configure: Regenerate.
8126 * doc/install.texi: Update Texinfo version requirement.
8128 2002-12-28 Andreas Jaeger <aj@suse.de>
8130 * config/i386/i386.c (x86_function_profiler): Mark labelno as
8133 * c-parse.in (yyprint): Use HOST_WIDE_INT_PRINT_DOUBLE_HEX for
8136 2002-12-27 Kazu Hirata <kazu@cs.umass.edu>
8138 * config/h8300/h8300.md (*iorhi_shift_8): Change the name to
8140 (*iorhi_lshiftrt_8): New.
8142 2002-12-27 Joseph S. Myers <jsm@polyomino.org.uk>
8144 * doc/include/texinfo.tex: Update to version 2002-12-26.16.
8146 2002-12-27 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8148 * doc/contrib.texi (Contributors): Add Abramo and Roberto Bagnara.
8150 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
8152 * config/h8300/h8300-protos.h: Fix comment typos.
8154 * config/h8300/h8300.c: Fix comment typos.
8156 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
8158 * config/h8300/h8300.h (IDENT_ASM_OP): End with a tab.
8160 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
8162 * config/i386/athlon.md: Fix comment typos.
8163 * config/i386/crtdll.h: Likewise.
8164 * config/i386/djgpp.h: Likewise.
8165 * config/i386/i386-interix.h: Likewise.
8166 * config/i386/i386.c: Likewise.
8167 * config/i386/i386.h: Likewise.
8168 * config/i386/i386.md: Likewise.
8169 * config/i386/k6.md: Likewise.
8170 * config/i386/mingw32.h: Likewise.
8171 * config/i386/pentium.md: Likewise.
8172 * config/i386/sco5.h: Likewise.
8173 * config/i386/winnt.c: Likewise.
8174 * config/i386/xmmintrin.h: Likewise.
8176 2002-12-26 Jose Renau <renau@cs.uiuc.edu>
8178 * ssa-dce.c (EXECUTE_IF_UNNECESSARY): Verify INSN is an
8179 INSN_P before checking to see if it is dead.
8180 (mark_all_insn_unnecessary): Similarly.
8181 (ssa_eliminate_dead_code): Similarly.
8182 * rtl.h (struct rtx_def): Update comments for in_struct usage
8183 in dead code elimination pass.
8184 (INSN_DEAD_CODE_P): Allow JUMP_INSN and CALL_INSN as well.
8186 2002-12-26 Andreas Schwab <schwab@suse.de>
8188 * config.gcc (powerpc*-*-*, rs6000-*-*): Fix assignment syntax.
8190 2002-12-25 David Edelsohn <edelsohn@gnu.org>
8192 * config/rs6000/rs6000.c (rs6000_override_options): Convert to
8193 tartet_flags_explicit.
8194 * config/rs6000/rs6000.h (MASK_MULTIPLE_SET, MASK_STRING_SET): Delete.
8195 Compact target_flags bits.
8196 (TARGET_MULTIPLE_SET, TARGET_STRING_SET): Delete.
8197 (TARGET_SWITCHES): Delete references to *_SET flags.
8199 Wed Dec 25 20:30:53 CET 2002 Jan Hubicka <jh@suse.cz>
8201 * i386.md (memory attribute): Fix setcc attribute.
8203 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
8205 * output.h: Fix comment typos.
8206 * predict.c: Likewise.
8207 * print-tree.c: Likewise.
8208 * profile.c: Likewise.
8209 * ra-build.c: Likewise.
8210 * ra-colorize.c: Likewise.
8211 * ra-debug.c: Likewise.
8212 * ra-rewrite.c: Likewise.
8216 * recog.c: Likewise.
8217 * reg-stack.c: Likewise.
8218 * regclass.c: Likewise.
8220 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
8222 * config/h8300/h8300.c (print_operand_address): Do not negate
8223 a negative number when printing one.
8225 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
8227 * config/h8300/h8300-protos.h: Add prototypes for
8228 output_plussi, compute_plussi_length, and compute_plussi_cc.
8229 * config/h8300/h8300.c (output_plussi): New.
8230 (compute_plussi_length): Likewise.
8231 (compute_plussi_cc): Likewise.
8232 * config/h8300/h8300.md (addsi_h8300h): Call
8233 output_plussi, compute_plussi_length, and compute_plussi_cc.
8235 2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
8237 * config/h8300/h8300.md (two peepholes): Use match_dup instead
8238 of match_operand in the new patterns.
8240 2002-12-24 Joseph S. Myers <jsm@polyomino.org.uk>
8242 * doc/include/texinfo.tex: Update to version 2002-11-25.11.
8244 2002-12-24 Nathan Sidwell <nathan@codesourcery.com>
8246 * configure.in (enable-coverage): Add SELF_COVERAGE.
8247 * profile.c (end_branch_prob): Use SELF_COVERAGE.
8249 2002-12-24 Jim Wilson <wilson@redhat.com>
8251 * alias.c (record_set): Handle multi-reg hard registers.
8253 2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
8255 * regmove.c: Fix comment typos.
8256 * reload.c: Likewise.
8257 * reload1.c: Likewise.
8258 * resource.c: Likewise.
8259 * rtl.def: Likewise.
8261 * rtlanal.c: Likewise.
8262 * sched-deps.c: Likewise.
8263 * sched-rgn.c: Likewise.
8264 * sibcall.c: Likewise.
8265 * simplify-rtx.c: Likewise.
8266 * ssa-ccp.c: Likewise.
8269 * stor-layout.c: Likewise.
8270 * system.h: Likewise.
8271 * tlink.c: Likewise.
8272 * toplev.c: Likewise.
8273 * tracer.c: Likewise.
8274 * tree-inline.c: Likewise.
8277 * unroll.c: Likewise.
8278 * varasm.c: Likewise.
8280 2002-12-23 Larin Hennessy <larin@science.oregonstate.edu>
8282 * doc/install.texi: Remove i386-*-isc, i860-*-bsd,
8283 m68k-altos-sysv, m68k-isi-bsd, m68k-sony-bsd entries.
8284 * doc/invoke.texi: Remove AMD 29K, ARM RISC/iX, Clipper, Convex,
8286 * doc/md.texi: Remove AMD 29K entries.
8287 * doc/trouble.texi: Remove Alliant, DG/UX, Iris 4.0.5F, GAS
8288 1.38.1, NewsOS, RT PC, WE32K entries.
8290 2002-12-23 Aldy Hernandez <aldyh@redhat.com>
8293 * config/rs6000/altivec.md (mulv4sf3): Rewrite to add -0.0 vector.
8294 (altivec_vspltisw_v4sf): Name pattern.
8295 (altivec_vslw_v4sf): New pattern.
8297 2002-12-23 Joseph S. Myers <jsm@polyomino.org.uk>
8299 * doc/include/gcc-common.texi: Define DEVELOPMENT.
8301 2002-12-23 Mark Mitchell <mark@codesourcery.com>
8303 * stor-layout.c (update_alignment_for_field): Correct handling of
8304 unnamed bitfields on PCC_BITFIELD_TYPE_MATTERS machines.
8305 * doc/tm.texi (PCC_BITFIELD_TYPE_MATTERS): Note that an unnamed
8306 bitfield does not affect alignment.
8308 2002-12-23 David Edelsohn <edelsohn@gnu.org>
8310 * expr.c (expand_assignment): Apply special treatment to
8313 2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
8315 * config/h8300/h8300-protos.h: Update the prototype of
8317 * config/h8300/h8300.c (expand_a_shift): Change the return
8319 * config/h8300/h8300.md: Update all the uses of
8322 2002-12-22 Nathan Sidwell <nathan@codesourcery.com>
8324 * tree.c (save_expr): Allow either side of a dyadic operand to be
8327 * doc/portability.texi (portability): Update portability goals.
8329 2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
8331 * config/h8300/h8300.c (output_a_shift): Remove unused code.
8333 2002-12-22 Mark Mitchell <mark@codesourcery.com>
8335 * stor-layout.c (update_alignment_for_field): Guard use of
8336 ADJUST_FIELD_ALIGN with #ifdef.
8338 * stor-layout.c (update_alignment_for_field): Use
8339 ADJUST_FIELD_ALIGN when computing the alignment for a zero-width
8340 bitfield when PCC_BITFIELD_TYPE_MATTERS.
8342 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
8344 * genautomata.c: Fix comment typos.
8346 Sun Dec 22 18:23:44 CET 2002 Jan Hubicka <jh@suse.cz>
8348 * params.def (tracer-min-branch-probability-feedback): Fix default.
8349 * final.c (compute_alignments): Use profile to avoid code bloat.
8351 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
8353 * config/h8300/h8300.c (get_shift_alg): Make shift insn
8354 sequences end with a valid cc0 whenever possible.
8356 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
8358 * config/h8300/h8300.md (negsf2): New.
8359 (*negsf2_h8300): Likewise.
8360 (*negsf2_h8300hs): Likewise.
8362 2002-12-21 Geoffrey Keating <geoffk@apple.com>
8364 * integrate.c (output_inline_function): Don't hold private
8365 pointers to 'struct function' over GC calls.
8367 2002-12-21 Kaz kojima <kkojima@gcc.gnu.org>
8369 * config/sh/lib1funcs.asm (__fpscr_values): Conditionalize with
8371 * config/sh/t-linux (TARGET_LIBGCC2_CFLAGS): Add -DNO_FPSCR_VALUES.
8373 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
8375 * config/h8300/h8300.md (zero_extendqisi2): Correct the
8378 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
8380 * config/h8300/h8300.md (*zero_extendqihi2_h8300): Make the
8381 second alternative "#".
8382 (*zero_extendqihi2_h8300hs): Likewise.
8383 (a define_split): New.
8385 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
8387 * config/h8300/h8300-protos.h: Update the prototype for
8389 Add prototypes for const_le_2_operand and const_le_6_operand.
8390 * config/h8300/h8300.c (split_adds_subs): Add an argument to
8391 specify whether inc/dec should be used when possible.
8392 (const_le_2_operand): New.
8393 (const_le_6_operand): Likewise.
8394 * config/h8300/h8300.md (two peepholes): New.
8396 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
8398 * config/fr30/fr30.md: Fix a comment typo.
8399 * config/i386/i386.c: Likewise.
8400 * config/ip2k/ip2k.h: Likewise.
8402 2002-12-20 Jim Wilson <wilson@redhat.com>
8404 * config/rs6000/spe.h (__ev_subifw): Reverse arguments.
8405 (__ev_subw, __ev_subiw): New.
8406 (ev_mwlssf, ev_mwlsmf, ev_mwlssfa, ev_mwlsmfa, ev_mwlssfaaw,
8407 ev_mwlsmfaaw, ev_mwlssfanw, ev_mwlsmfanw): Delete.
8409 2002-12-20 John David Anglin <dave.anglin@nrc.gc.ca>
8411 * pa-linux.h (TARGET_HAS_STUBS_AND_ELF_SECTIONS): Delete define.
8412 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete define.
8413 * pa.c (pa_function_ok_for_sibcall): Allow non indirect sibcalls on
8414 TARGET_ELF32. Add comment on sibcall issues for TARGET_64BIT.
8416 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
8418 * config/h8300/h8300-protos.h: Add prototypes for
8419 incdec_operand and eqne_operator.
8420 * config/h8300/h8300.c (incdec_operand): New.
8421 (eqne_operator): Likewise.
8422 * config/h8300/h8300.h (CONST_OK_FOR_M): Likewise.
8423 (CONST_OK_FOR_O): Likewise.
8424 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_M and
8426 * config/h8300/h8300.md (UNSPEC_INCDEC): New.
8427 (addhi3_incdec): New.
8428 (addsi3_incdec): Likewise.
8429 (two peepholes): Likewise.
8431 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
8433 * config/h8300/h8300.c (dosize): Remove warnings.
8434 (print_operand): Likewise.
8436 2002-12-20 Richard Henderson <rth@redhat.com>
8438 * config/alpha/alpha.c (decl_has_samegp): New.
8439 (samegp_function_operand): Use it. Rename from
8440 current_file_function_operand.
8441 (direct_call_operand): Handle -msmall-text via symbol->jump.
8442 (tls_symbolic_operand_1): Use T for tprel64, t for smaller tprel.
8443 (tls_symbolic_operand_type): Likewise.
8444 (alpha_encode_section_info): Likewise. Handle -msmall-text.
8445 (alpha_function_ok_for_sibcall): Use decl_has_samegp.
8446 (alpha_end_function): Set symbol->jump for functions defined in
8448 * config/alpha/alpha-protos.h: Update.
8449 * config/alpha/alpha.h (MASK_SMALL_TEXT, TARGET_SMALL_TEXT): New.
8450 (TARGET_SWITCHES): Add -msmall-text and -mlarge-text.
8451 (PREDICATE_CODES): Update.
8452 * config/alpha/alpha.md (call patterns): Update for
8453 samegp_function_operand rename; use !samegp reloc if
8454 TARGET_EXPLICIT_RELOCS.
8455 * doc/invoke.text: Document -msmall-text and -mlarge-text.
8457 2002-12-20 Ian Dall <ian@sibyl.beware.dropbear.id.au>
8459 * config/ns32k/ns32k.md (movdi): Use "l" instead of "f" to match
8460 all registers capable of holding a double float.
8461 (*rcond): change name of "reverse branch" insns to
8462 something more meaningful.
8463 (*rbgt, *rblt, *rbge, *rble): Reverse branches to handle IEEE
8464 comparisons properly.
8465 (*ffs): Change operand 0 from write to read-modify-write.
8466 (*ffsssi2): Drop constraints from define_expand.
8468 * config/ns32k/ns32k.h (STORE_RATIO, STORE_BY_PIECES): Avoid using
8469 MOVE_RATIO as default for store operations.
8471 * config/ns32k/ns32k.h (enum reg_class, REG_CLASS_NAMES): Add
8473 (CANNOT_CHANGE_MODE_CLASS): Can't subreg LONG_REGS.
8474 (GO_IF_LEGITIMATE_ADDRESS): Remove spurious abort().
8475 * config/ns32k/ns32k.c (regclass_map): Add LONG_REGS class.
8477 * config/ns32k/STATUS: New File
8478 * config/ns32k/NOTES: New file.
8480 2002-12-20 Hartmut Penner <hpenner@de.ibm.com>
8482 * doc/invoke.texi: Document -mzarch, -mesa, -mcpu= and -march=
8483 option for S/390 and zSeries.
8484 * config/s390/s390.c (s390_cpu, s390_cpu_string, s390_arch,
8485 s390_arch_string): New variables.
8486 (override_options): Checking for options and setting of
8487 appropriate target_flags, cpu and arch flags.
8488 * config/s390/s390.h: (processor_type): New enum.
8489 (TARGET_SWITCHES): New switches -mesa/zarch.
8490 * config/s390/s390.md: New attribute 'cpu'.
8492 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
8494 * c-pretty-print.h: Fix comment typos.
8495 * integrate.c: Likewise.
8496 * varasm.c: Likewise.
8497 * config/c4x/c4x.h: Likewise.
8498 * config/c4x/c4x.md: Likewise.
8499 * config/fr30/fr30.md: Likewise.
8500 * config/frv/frv.c: Likewise.
8501 * config/h8300/h8300.c: Likewise.
8502 * config/i386/i386.c: Likewise.
8503 * config/i386/i386.h: Likewise.
8504 * config/ia64/ia64.c: Likewise.
8505 * config/ia64/ia64.h: Likewise.
8506 * config/ip2k/ip2k.md: Likewise.
8507 * config/m68hc11/m68hc11-crt0.S: Likewise.
8508 * config/m68hc11/m68hc11.h: Likewise.
8509 * config/m68hc11/m68hc11.md: Likewise.
8510 * config/m68hc11/m68hc12.h: Likewise.
8511 * config/mcore/mcore.md: Likewise.
8512 * config/mips/mips.c: Likewise.
8513 * config/mips/mips.md: Likewise.
8514 * config/mmix/mmix-modes.def: Likewise.
8515 * config/pa/pa.c: Likewise.
8516 * config/rs6000/rs6000.c: Likewise.
8517 * config/rs6000/rs6000.h: Likewise.
8518 * config/rs6000/rs6000.md: Likewise.
8520 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
8522 * config/h8300/h8300.md (output_a_shift): Clean up the code to
8523 output shifts using rotation.
8525 2002-12-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8527 * flow.c (allocate_reg_life_data): Reset REG_FREQ.
8529 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
8531 * config/h8300/h8300.md (pushqi_h8300): Don't push the stack
8533 (pushqi_h8300hs): Likewise.
8534 (pushhi_h8300): Likewise.
8535 (pushhi_h8300hs): Likewise.
8537 Thu Dec 19 23:44:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
8539 * sched-rgn.c (init_regions): Update comment.
8541 2002-12-19 David Edelsohn <edelsohn@gnu.org>
8543 * config/rs6000/rs6000.md (define_attr type): Remove altivec.
8544 * config/rs6000/altivec.md (movv4si_internal): Set correct instruction
8546 (movv8hi_internal,movv16qi_internal,movv4sf_internal): Same.
8547 (get_vrsave_internal,set_vrsave_internal): Same.
8548 (altivec_vspltisb,altivec_vspltish,altivec_vspltisw): Same.
8549 (absv16qi2,absv8hi2,absv4si2,absv4sf2): Same
8550 (altivec_abss_v16qi,altivec_abss_v8hi,altivec_abss_v4si): Same.
8552 2002-12-19 Casper S. Hornstrup <chorns@users.sourceforge.net>
8553 Danny Smith <dannysmith@users.sourceforge.net>
8554 Eric Kohl <ekohl@rz-online.de>
8556 * config/i386/i386.c (ix86_handle_cdecl_attribute): Check for
8557 attributes incompatible with fastcall attribute.
8558 (ix86_handle_regparm_attribute): Likewise.
8560 * config/i386/i386.c (ix86_comp_type_attributes): Check for mismatched
8563 * config/i386/cygwin.h (TARGET_OS_CPP_BUILTINS): Add fastcall
8565 (ASM_OUTPUT_LABELREF): Define as i386_pe_output_labelref.
8566 * config/i386/i386-protos.h (i386_pe_output_labelref): Declare.
8567 * config/i386/winnt.c (i386_pe_mark_dllimport). Add __imp_ prefix in
8568 i386_pe_output_labelref rather than here.
8569 (gen_fastcall_suffix): New function. Decorates a label name with the
8570 fastcall prefix (@) and the stdcall suffix.
8571 (i386_pe_encode_section_info): Call gen_fastcall_suffix() if a symbol
8572 has a fastcall attribute.
8573 (i386_pe_output_labelref): New function. Outputs a label reference.
8574 * config/i386/i386.c (ix86_attribute_table): Accept 'fastcall' as a
8576 (ix86_return_pops_args): Fastcall functions pop the stack.
8577 (init_cumulative_args): Reserve registers ECX and EDX if function has
8579 (function_arg): Use registers ECX and EDX if function has fastcall
8581 * config/i386/i386.h (CUMULATIVE_ARGS): Add fastcall attribute flag.
8582 (DLL_IMPORT_EXPORT_PREFIX): Redefine as '#'.
8583 (FASTCALL_PREFIX): Define as '@'.
8584 * config/i386/mingw32.h (TARGET_OS_CPP_BUILTINS): Add fastcall
8586 * doc/extend.texi: Add documentation of fastcall attribute.
8588 2002-12-19 Nathanael Nerode <neroden@gcc.gnu.org>
8590 * configure.in: FORBUILD when build!=host changed from
8591 ../$build-alias to ../build-$build_alias to match change made
8593 * configure: Regenerated.
8595 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
8597 PR optimization/8988
8598 * loop.c (maybe_eliminate_biv): Kill REG_EQUAL notes mentioning
8599 the biv when eliminating.
8601 2002-12-19 Devang Patel <dpatel@apple.com>
8602 * gcc.c (struct default_compiler): Recognizes input file name with
8603 .CPP extension as C++ source files
8604 * cp/lang-spec.h: Same
8605 * doc/invoke.texi: Add documentation for .CPP support.
8607 2002-12-19 Aldy Hernandez <aldyh@redhat.com>
8610 * config/rs6000/altivec.md ("absv8hi2"): Add & to clobbered
8612 ("absv16qi2"): Same.
8615 ("altivec_abss_v16qi"): Same.
8616 ("altivec_abss_v8hi"): Same.
8617 ("altivec_abss_v4si"): Same.
8619 2002-12-19 Ulrich Weigand <uweigand@de.ibm.com>
8621 * config/s390/s390.md ("*tsthiCCT", "*tsthiCCT_cconly",
8622 "*tstqiCCT", "*tstqiCCT_cconly"): New insns.
8624 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
8627 * stmt.c (expand_asm_operands): Produce an error when
8628 the PIC register is clobbered.
8630 2002-12-18 Daniel Berlin <dberlin@dberlin.org>
8632 * Makefile.in (OBJS): Add alloc-pool.o
8633 (alloc-pool.o): New object.
8635 * alloc-pool.c: New file.
8636 * alloc-pool.h: New file.
8638 2002-12-18 Loren James Rittle <ljrittle@acm.org>
8640 * gcc.c (validate_switches): Robustify against skipping past '\0'.
8642 2002-12-18 Geoffrey Keating <geoffk@apple.com>
8644 * config.gcc: Set extra_objs in the generic Darwin rule,
8645 not in the machine-specific rules.
8647 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
8649 * ChangeLog: Follow spelling conventions.
8650 * ChangeLog.2: Likewise.
8651 * ChangeLog.4: Likewise.
8652 * ChangeLog.5: Likewise.
8653 * cppexp.c: Likewise.
8656 * gengtype.c: Likewise.
8657 * reload1.c: Likewise.
8658 * sched-rgn.c: Likewise.
8660 * stor-layout.c: Likewise.
8661 * timevar.c: Likewise.
8662 * toplev.c: Likewise.
8664 * varasm.c: Likewise.
8665 * config/fr30/fr30.md: Likewise.
8666 * config/i386/i386.c: Likewise.
8667 * config/ia64/ia64.c: Likewise.
8668 * config/pa/pa.c: Likewise.
8670 2002-12-18 Roger Sayle <roger@eyesopen.com>
8672 * basic-block.h (flow_bb_inside_loop_p): Correct prototype.
8674 2002-12-18 Aldy Hernandez <aldyh@redhat.com>
8677 * config/rs6000/altivec.h (vec_cmplt macro): Reverse arguments in
8679 (vec_cmplt C++ functions): Reverse arguments.
8681 2002-12-18 Geoffrey Keating <geoffk@apple.com>
8683 * config/rs6000/t-rs6000: Move contents to t-fprules,
8684 add rules for dependencies of rs6000.o and to build rs6000-c.o
8685 * config/rs6000/t-fprules: New file from t-rs6000.
8686 * config/rs6000/t-beos: Remove soft-fp rules.
8687 * config/rs6000/t-ppccomm: Likewise.
8688 * config/rs6000/t-newas: Likewise.
8689 * config/rs6000/t-rs6000-c-rule: Delete.
8690 * config.gcc: Use t-fprules for rs6000/ ports when appropriate.
8691 Use t-rs6000 for all rs6000/ ports instead of t-rs6000-c-rule.
8692 Create generic Darwin rules.
8694 * gengenrtl.c (gencode): Delete unnecessary rtl_obstack declaration.
8696 2002-12-18 Doug Evans <dje@sebabeach.org>
8698 * m32r/m32r.c (addr24_operand): Fix arg to CONSTANT_POOL_ADDRESS_P
8700 (move_src_operand): Remove compile-time warning.
8701 * m32r/m32r.h (ROUND_ADVANCE_ARG): Ditto.
8703 2002-12-18 Jason Merrill <jason@redhat.com>
8705 * unwind-dw2-fde.c (frame_downheap): Split out from...
8706 (frame_heapsort): Here.
8708 2002-12-17 Jason Merrill <jason@redhat.com>
8710 * tree.c (make_node): Don't set TREE_TYPE on 's' class nodes.
8711 (build1): Always set TREE_SIDE_EFFECTS on 's' class nodes.
8713 * gcc.c (do_spec_1) ['W']: End any pending argument from the braces.
8715 * calls.c (expand_call): Don't try to be clever about expanding
8716 the return slot address.
8718 2002-12-18 Kaz kojima <kkojima@gcc.gnu.org>
8720 * config/sh/linux.h (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC):
8723 2002-12-17 Jason Merrill <jason@redhat.com>
8725 * genmultilib: Use 'cd ./foo'.
8727 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
8729 * doc/c-tree.texi: Restore deliberate spelling mistakes.
8731 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
8733 * doc/c-tree.texi: Fix typos and follow spelling conventions.
8734 * doc/cpp.texi: Likewise.
8735 * doc/extend.texi: Likewise.
8736 * doc/gty.texi: Likewise.
8737 * doc/install.texi: Likewise.
8738 * doc/invoke.texi: Likewise.
8739 * doc/md.texi: Likewise.
8740 * doc/passes.texi: Likewise.
8741 * doc/rtl.texi: Likewise.
8742 * doc/sourcebuild.texi: Likewise.
8743 * doc/tm.texi: Likewise.
8745 2002-12-17 Jerry Quinn <jlquinn@optonline.net>
8747 * doc/invoke.texi: Minor spelling and grammar fixes.
8749 2002-12-17 Ulrich Weigand <uweigand@de.ibm.com>
8751 * config/s390/s390.c (s390_output_constant_pool): Replace
8752 ASM_OUTPUT_INTERNAL_LABEL by (*targetm.asm_out.internal_label).
8754 Tue Dec 17 09:47:57 CET 2002 Jan Hubicka <jh@suse.cz>
8756 * convert.c (convert_to_real): Disable function transformation for
8759 2002-12-16 Geoffrey Keating <geoffk@apple.com>
8761 * gcc.c (handle_braces): Allow '@' as a switch name.
8763 2002-12-16 Jason Merrill <jason@redhat.com>
8765 * calls.c (expand_call): Handle CALL_EXPR_HAS_RETURN_SLOT_ADDR
8766 with special struct-return ABIs.
8768 * c-semantics.c (add_scope_stmt): Abort if the end SCOPE_STMT
8769 doesn't match the begin SCOPE_STMT in partialness.
8771 2002-12-16 Geoffrey Keating <geoffk@apple.com>
8773 * genmultilib: Create temporary files in unique subdirectory.
8775 * gcc.c (validate_switches): Allow '@' as a switch name.
8777 2002-12-16 Loren J. Rittle <ljrittle@acm.org>
8779 * Makefile.in (gcov-iov.h): Improve portability.
8781 Mon Dec 16 23:39:19 CET 2002 Jan Hubicka <jh@suse.cz>
8783 * mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not use qpword on API_N32/not
8785 * mips.md (tablejump insn): Likewise.
8787 2002-12-16 Mark Mitchell <mark@codesourcery.com>
8789 * doc/include/gcc-common.texi: Change version number to 3.4.
8791 2002-12-16 Bruce Korb <bkorb@gnu.org>
8793 * fixinc/fixlib.h: add: #include <signal.h>
8794 * fixinc/fixincl.c: remove: #include <signal.h>
8796 Mon Dec 16 17:20:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
8798 * sh.h (EXTRA_CONSTRAINT_Z): New macro.
8799 (EXTRA_CONSTRAINT): Use it.
8800 * sh.md (anddi3): Use 'Z' constraint for alternative 2.
8802 2002-12-15 Zack Weinberg <zack@codesourcery.com>
8804 * config.gcc (need_64bit_hwint): New variable.
8805 (alpha*-*-*, x86_64-*-*, ia64-*-*, mips*-*-*, powerpc*-*-*,
8806 mmix-knuth-mmixware, rs6000*-*-*, sparc64*-*-*, s390*-*-*,
8807 sh*-*-*, hppa*64*-*-linux, parisc*64*-*-linux, hppa*64*-*-hpux11*,
8808 sparcv9-*-solaris2*, sparc*-*-solaris2.[789], ultrasparc-*-freebsd*):
8810 (powerpc*-*-darwin*): Unset it.
8811 (alpha-*-interix, alpha64-dec-*vms*, i?86-*-interix3*,
8812 i?86-*-interix*, sparc64-*-openbsd*): Remove references to
8813 deleted/nonexistent xm-*.h headers.
8814 * configure.in: AC_DEFINE NEED_64BIT_HOST_WIDE_INT if the
8815 target set need_64bit_hwint in config.gcc.
8816 * configure, config.in: Regenerate.
8818 * hwint.h: Overhaul. Don't bother trying int for
8819 HOST_WIDE_INT. Do try __int64 if long is not enough. Base
8820 decision to force 64-bit HOST_WIDE_INT on
8821 NEED_64BIT_HOST_WIDE_INT, not (MAX_)LONG_TYPE_SIZE which is
8822 not visible at this point. Don't allow prior definition of
8823 any macro defined by this file.
8825 * config/alpha/xm-vms.h: Don't define HOST_WIDE_INT or
8826 HOST_BITS_PER_WIDE_INT.
8827 * config/c4x/c4x.h: Adjust redefinition of
8828 HOST_WIDE_INT_PRINT_HEX to match changes to hwint.h.
8829 * config/alpha/xm-alpha-interix.h, config/alpha/xm-vms64.h,
8830 config/i386/xm-i386-interix.h: Delete file.
8832 2002-12-14 Rodney Brown <rbrown64@csc.com.au>
8833 John David Anglin <dave@hiauly1.hia.nrc.ca>
8835 * pa.c (output_millicode_call): Convert ASM_OUTPUT_INTERNAL_LABEL.
8836 * pa64-hpux.h (ASM_OUTPUT_INTERNAL_LABEL): Delete define.
8838 2002-12-14 Zack Weinberg <zack@codesourcery.com>
8840 * mkconfig.sh: Correct comment. Add copyright boilerplate.
8842 2002-12-14 Zack Weinberg <zack@codesourcery.com>
8844 * config/t-darwin, config/arm/t-pe, config/arm/t-strongarm-pe,
8845 config/c4x/t-c4x, config/i370/t-i370, config/i386/t-cygwin,
8846 config/i386/t-interix, config/i960/t-960bare, config/ia64/t-ia64,
8847 config/rs6000/t-rs6000-c-rule, config/sparc/t-sol2,
8848 config/v850/t-v850: Correct dependencies and normalize
8849 compilation commands for files that include coretypes.h and tm.h.
8851 * config/sparc/gmon-sol2.c: Include tconfig.h and tsystem.h,
8852 not config.h and system.h.
8854 Sat Dec 14 20:43:41 CET 2002 Jan Hubicka <jh@suse.cz>
8856 * i386.c (flags_reg_operand): New function.
8857 * i386.h (PREDICATE_CODES): Add flags_reg_operand.
8858 * i386.md (cmov splitter, movqicc): Use new predicate.
8860 Sat Dec 14 17:03:17 CET 2002 Jan Hubicka <jh@suse.cz>
8862 * i386.md (movqicc splitter): Fix template.
8864 2002-12-13 Jason Merrill <jason@redhat.com>
8866 * tree.h (CALL_EXPR_HAS_RETURN_SLOT_ADDR): New macro.
8867 * calls.c (expand_call): Handle it.
8868 * tree-inline.c (struct inline_data): Remove target_exprs field.
8869 (optimize_inline_calls): Don't initialize it.
8870 (expand_call_inline): Don't modify it. Handle
8871 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
8872 (declare_return_variable): Take return slot addr.
8873 * langhooks.h (copy_res_decl_for_inlining): Change target_exprs parm
8874 to return_slot_addr.
8875 * langhooks-def.h, langhooks.c: Adjust.
8876 * explow.c (maybe_set_unchanging): Don't set RTX_UNCHANGING_P for
8877 a decl with no DECL_INITIAL.
8879 * expr.c (expand_expr): Don't discard the target of a call which
8882 2002-12-13 Neil Booth <neil@daikokuya.co.uk>
8884 * cppinit.c (path_include): Take an environment variable name.
8886 (init_standard_includes): Simplify environment handling, and
8888 (cpp_read_main_file): ...here as -nostdinc should not affect
8889 environment variable paths.
8891 2002-12-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
8893 * pa.c (output_millicode_call): Correct typo.
8894 (output_call): Likewise.
8896 Fri Dec 13 21:07:18 2002 Alexandre Oliva <aoliva@redhat.com>
8898 * config/mn10300/mn10300.c (print_operand) <case N>: Check
8899 operand's range. Print value directly, without aid from
8902 <case S>: Make sure argument to fprintf has the right type.
8903 * config/mn10300/mn10300.h (OK_FOR_T): New macro.
8904 (EXTRA_CONSTRAINT): Adjust.
8905 * config/mn10300/mn10300.md: Add new all-QImode pattern for
8906 bclr. Use %U for immediate operands of bset and bclr.
8907 (iorqi3): New expand, with insns for AM33 and mn10300.
8909 Fri Dec 13 16:02:27 2002 J"orn Rennecke <joern.rennecke@superh.com>
8911 * sh.c (sh_register_operand): New function.
8912 (prepare_move_operands): Use it.
8913 * sh.h (PREDICATE_CODES): Add entry for sh_register_operand.
8914 * sh.md (movsi_media, movsi_media_nofpu): Allow stores of 0.
8915 (movqi_media, movhi_media, movdi_media, movdi_media_nofpu): Likewise.
8916 (movdf_media, movdf_media_nofpu, movv4sf_i, movsf_media): Likewise.
8917 (movsf_media_nofpu, movv2hi_i, movv4hi_i, movv8qi_i): Likewise.
8918 (movv2si_i): Likewise.
8920 2002-12-13 Jim Wilson <wilson@redhat.com>
8922 * doc/extend.texi (Complex Numbers): Update info on debug info.
8924 2002-12-13 Kazu Hirata <kazu@cs.umass.edu>
8926 * config/h8300/h8300.md (addhi3_h8300): Remove the last
8929 2002-12-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8931 * hooks.h (hook_tree_tree_bool_false): Declare
8932 hook_bool_tree_tree_false instead.
8934 2002-12-12 Devang Patel <dpatel@apple.com>
8936 * doc/invoke.texi: Document Darwin linker options, -bundle
8937 -bind_at_load, -all_load and -arch_errors_fatal
8939 2002-12-12 Jim Wilson <wilson@redhat.com>
8941 * dbxout.c (dbxout_fptype_value): New.
8942 (dbxout_type, case COMPLEX_TYPE): Call it. Use 'R' instead of 'r'.
8944 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
8946 * c-decl.c: Fix a comment typo.
8948 * cfgcleanup.c: Likewise.
8949 * cfglayout.c: Likewise.
8950 * cfgrtl.c: Likewise.
8951 * c-typeck.c: Likewise.
8952 * dominance.c: Likewise.
8953 * dwarf2asm.c: Likewise.
8954 * dwarfout.c: Likewise.
8955 * expmed.c: Likewise.
8957 * final.c: Likewise.
8959 * function.c: Likewise.
8961 * genautomata.c: Likewise.
8962 * integrate.c: Likewise.
8965 * output.h: Likewise.
8966 * profile.c: Likewise.
8968 * reload1.c: Likewise.
8969 * reload.c: Likewise.
8970 * sched-rgn.c: Likewise.
8973 * vmsdbgout.c: Likewise.
8975 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
8977 * config/h8300/h8300.md: Add a new peephole2.
8979 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
8981 * config/h8300/h8300.md (a peephole2): Accept a constant
8982 that's accepted by CONST_OK_FOR_J.
8984 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
8986 * config/h8300/h8300.h (CONST_OK_FOR_J): New.
8987 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_J.
8988 * config/h8300/h8300.md (*addhi_h8300): Add a new alternative.
8989 (*addhi_h8300hs): Likewise.
8991 Thu Dec 12 16:24:59 2002 J"orn Rennecke <joern.rennecke@superh.com>
8993 * sh.c (reg_class_from_letter): No longer const. Add 'e' entry.
8994 (sh_register_move_cost): Add clause for SImode fp-fp moves.
8995 Increase cost for moves involving multiple general purpose registers.
8996 * sh.h (OVERRIDE_OPTIONS): Set reg_class_from_letter['e'] according to
8998 (HARD_REGNO_MODE_OK): Allow V2SFmode and V4SFmode in general purpose
8999 registers, and SImode in fp registers, for ! TARGET_SHMEDIA.
9000 (enum reg_class reg_class_from_letter): No longer const.
9001 (SECONDARY_OUTPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG /
9002 REGCLASS_HAS_GENERAL_REG.
9003 Handle SImode moves from/to fp registers.
9004 ! TARGET_SHMEDIA && TARGET_FMOVD.
9005 (SECONDARY_INPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG.
9006 * sh.md (movsi_ie): Add alternatives to move from / to fp regisyters.
9008 2002-12-12 Andreas Schwab <schwab@suse.de>
9010 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Fix typo in last
9011 change and some warnings.
9013 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
9015 * doc/md.texi (pushm): Fix a typo.
9017 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
9019 * config/mips/mips.c (mips_output_conditional_branch): Support
9020 PIC-safe out-of-range branch and branch-likely.
9021 * config/mips/mips.md (attr length): PIC-safe out-of-range
9022 branches are longer.
9023 ("jump"): Support PIC-safe out-of-range-for-branch jumps. Remove
9024 unused code to support indirect jumps.
9026 2002-12-11 Zack Weinberg <zack@codesourcery.com>
9028 * Makefile.in (GTFILES): Add $(host_xm_file_list) and
9031 2002-12-11 David Edelsohn <edelsohn@gnu.org>
9033 * config/rs6000/t-rs6000-c-rule: Add coretypes.h $(TM_H) dependencies.
9035 Wed Dec 11 15:20:45 CET 2002 Jan Hubicka <jh@suse.cz>
9037 * i386.md (cmove splitters): Avoid creation of unnecesary subregs.
9039 2002-12-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
9041 * pa.h (BIGGEST_ALIGNMENT): Change 32-bit value to 64 bits.
9042 (MAX_PARM_BOUNDARY, STACK_BOUNDARY): Express in terms of
9044 (PREFERRED_STACK_BOUNDARY): Express in terms of STACK_BOUNDARY.
9045 (FUNCTION_BOUNDARY): Express in terms of BITS_PER_WORD.
9047 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
9049 * doc/invoke.texi: Correct dump file names.
9051 2002-12-09 Steve Ellcey <sje@cup.hp.com>
9053 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Don't send stripped
9054 name to globalize_label or assemble_name.
9056 Wed Dec 11 20:15:19 2002 J"orn Rennecke <joern.rennecke@superh.com>
9058 * sh.h (REG_CLASS_HAS_GENERAL_REG): Only true for SIBCALL_REGS
9059 if not TARGET_SHMEDIA.
9061 Wed Dec 11 19:05:05 2002 J"orn Rennecke <joern.rennecke@superh.com>
9063 * sh.h (REG_CLASS_HAS_FP_REG): New.
9064 (REGISTER_MOVE_COST) Use it. Put body into a function and
9066 * sh.c (sh_register_move_cost).
9067 * sh-protos.h (sh_register_move_cost): Declare.
9069 * sh.c (sh_expand_builtin): Abort for unexpected nop values.
9070 (sh_adjust_cost): Always return a value.
9072 Wed Dec 11 18:39:52 2002 J"orn Rennecke <joern.rennecke@superh.com>
9074 * sh.h (REG_CLASS_HAS_GENERAL_REG): New.
9075 (REGISTER_MOVE_COST): Use it.
9077 2002-12-11 Richard Henderson <rth@redhat.com>
9079 * tree.h (MODULE_LOCAL_P): Kill.
9080 * varasm.c (default_binds_local_p_1): Use decl_visibility instead.
9082 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
9084 * config/h8300/h8300.md (two define_peephole2): New.
9086 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
9088 * config/h8300/h8300.h (CONST_OK_FOR_J): Remove.
9089 (CONST_OK_FOR_K): Likewise.
9090 (CONST_OK_FOR_M): Likewise.
9091 (CONST_OK_FOR_LETTER_P): Do not use the above macros.
9093 2002-12-11 Neil Booth <neil@daikokuya.co.uk>
9095 * c-common.c (builtin_define_type_max): Handle unsigned
9098 2002-12-10 David Edelsohn <edelsohn@gnu.org>
9100 * haifa-sched.c (rank_for_schedule): Correct style.
9102 2002-12-10 Per Bothner <pbothner@apple.com>
9104 * cpplib.h (struct cpp_hashnode): Split a non-portably-signed field
9105 directive_index into an unsigned field and a new is_directive field.
9106 * cppinit.c (mark_named_operators): Update to set new fields.
9107 * cpplex.c (_cpp_lex_direct): Now directive_field is unsigned.
9108 * cpplib.c [_cpp_handle_directive]: Test is_directive field.
9109 No longer need to subtract 1 from directive_index.
9110 (_cpp_init_directives): No longer need to add 1 to directive_index.
9111 * cpptrad.c (scan_out_logical_line): Use is_directive field.
9113 2002-12-10 Roger Sayle <roger@eyesopen.com>
9115 * builtins.c (fold_builtin): Remove -funsafe-math-optimizations
9116 check for evaluating sqrt of a constant at compile time.
9117 * simplify-rtx.c (simplify_unary_operation): Likewise.
9119 2002-12-10 Janis Johnson <janis187@us.ibm.com>
9122 * doc/tm.texi (PUSH_ARGS): Remove misplaced line.
9124 2002-12-10 Devang Patel <dpatel@appple.com>
9126 * config/darwin.h(LINK_SPEC): Add darwin specific linker options.
9127 * doc/invoke.texi: Add new "Darwin Options" section.
9129 2002-12-10 Jim Wilson <wilson@redhat.com>
9131 * rs6000.h (RETURN_IN_MEMORY): If ABI_V4, then TFmode is returned in
9134 2002-12-10 Andrew Haley <aph@redhat.com>
9136 * cse.c (cse_insn): Don't cse past a basic block boundary.
9138 2002-12-10 Jakub Jelinek <jakub@redhat.com>
9140 * config/linux.h (LIB_SPEC): If -pthread, add -lpthread even if
9142 * config/alpha/linux-elf.h (LIB_SPEC): Likewise.
9143 * config/alpha/linux.h (LIB_SPEC): Likewise.
9144 * config/arm/linux-elf.h (LIB_SPEC): Likewise.
9145 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
9146 * config/sparc/linux.h (LIB_SPEC): Likewise.
9147 * config/sparc/linux64.h (LIB_SPEC): Likewise.
9149 2002-12-09 Larin Hennessy <larin@science.oregonstate.edu>
9151 * doc/invoke.texi: Document UltraSparc III option.
9153 2002-12-09 Richard Henderson <rth@redhat.com>
9155 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): Define
9156 __tune_pentium2__ and __tune_pentium3__ as necessary.
9158 2002-12-09 Richard Henderson <rth@redhat.com>
9160 * target.h (gcc_target): Add cannot_force_const_mem.
9161 * target-def.h (TARGET_CANNOT_FORCE_CONST_MEM): New.
9162 (TARGET_INITIALIZER): Add it.
9163 * varasm.c (force_const_mem): Fail if cannot_force_const_mem.
9164 * expr.c (emit_move_insn): Be prepared for force_const_mem to fail.
9165 * reload1.c (reload): Likewise.
9166 * hooks.c (hook_bool_rtx_false): New.
9167 * hooks.h: Declare it.
9169 * config/i386/i386.c (ix86_cannot_force_const_mem): New.
9170 (TARGET_CANNOT_FORCE_CONST_MEM): New.
9171 (ix86_expand_move): Remove de-const-pooling hack.
9173 Mon Dec 9 21:33:38 CET 2002 Jan Hubicka <jh@suse.cz>
9175 * toplev.c (dump_file): Fix order to match reality.
9177 2002-12-08 Geoffrey Keating <geoffk@apple.com>
9179 * config/rs6000/rs6000.md (load_multiple): Use adjust_address_nv.
9180 (store_multiple): Likewise.
9182 2002-12-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
9184 * pa/fptr.c (__canonicalize_funcptr_for_compare): Don't canonicalize
9185 function pointers in page 0.
9187 2002-12-09 Steve Ellcey <sje@cup.hp.com>
9189 * config/ia64/hpux.h (TARGET_STRUCT_ARG_REG_LITTLE_ENDIAN): Remove
9191 (MEMBER_TYPE_FORCES_BLK): Move.
9192 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL to pass
9193 aggregate arguments.
9194 (ia64_function_value): Use PARALLEL to return aggregate values.
9196 2002-12-09 Steve Ellcey <sje@cup.hp.com>
9198 * doc/tm.texi (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
9199 * defaults.h (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
9200 * calls.c (store_unaligned_arguments_into_pseudos) Remove
9201 FUNCTION_ARG_REG_LITTLE_ENDIAN.
9202 * stmt.c (expand_return): Ditto.
9203 * expr.c (move_block_from_reg): Ditto.
9204 (copy_blkmode_from_reg): Ditto.
9205 * expmed.c (store_bit_field): Ditto.
9207 2002-12-09 Svein E. Seldal <Svein.Seldal@solidas.com>
9209 * config.gcc: Added tic4x-* target as an alias to c4x-*
9211 Sun Dec 8 14:57:39 CET 2002 Jan Hubicka <jh@suse.cz>
9213 * i386.c (ix86_expand_int_movcc): Use force_operand instead of
9214 constructing insn directly.
9216 2002-12-06 Per Bothner <pbothner@apple.com>
9218 * cpplib.h (struct cpp_hashnode): Change field directive_index from
9219 char to an int bit-field, for hosts where char is unsigned.
9221 2002-12-07 Roger Sayle <roger@eyesopen.com>
9222 Richard Henderson <rth@redhat.com>
9224 * real.c (ieee_extended_motorola_format,
9225 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
9226 ieee_quad_format, vax_d_format, vax_g_format, i370_double_format):
9227 Provide appropriate values for new signbit field.
9229 2002-12-07 Roger Sayle <roger@eyesopen.com>
9231 * real.h (real_format): Add signbit field.
9232 * real.c (ieee_single_format, ieee_double_format,
9233 ieee_extended_motorola_format, ieee_extended_intel_96_format,
9234 ieee_extended_intel_128_format, ibm_extended_format,
9235 ieee_quad_format, vax_f_format, vax_d_format,
9236 vax_g_format, i370_single_format, i370_double_format,
9237 c4x_single_format, c4x_extended_format, real_internal_format):
9238 Provide suitable signbit value, or -1 to avoid bit twiddling.
9240 * optabs.c (expand_unop): Try implementing negation of
9241 floating point modes by flipping the sign bit.
9242 (expand_abs): Try implementing abs of floating point modes
9243 by clearing the sign bit.
9245 Sat Dec 7 22:29:47 CET 2002 Jan Hubicka <jh@suse.cz>
9247 * i386.c (ix86_expand_int_movcc): Use force_operand instead
9248 of constructing insn directly.
9250 2002-12-07 Kazu Hirata <kazu@cs.umass.edu>
9252 * config/h8300/h8300.md (*iorhi_shift_8): New.
9254 2002-12-06 Bernd Schmidt <bernds@redhat.com>
9256 * doc/invoke.texi: Document FRV port options.
9257 * doc/md.texi: Document FRV register classes.
9259 2002-12-07 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9261 * doc/install.texi (Configuration): Improve description of cases
9262 where `make distclean` may fail; clarify --with-gnu-as; fix grammar.
9264 2002-12-06 Per Bothner <pbothner@apple.com>
9266 * cpplib.h (NODE_MACRO_ARG): New flag.
9267 (struct cpp_hashnode): Give _cpp_hashnode_value tag to value union.
9268 Remove value.operator field. Move arg_index field to value union.
9269 (directive_index): Make signed, since also used for C++ operators.
9270 * cppmacro.c (_cpp_save_parameter): Use NODE_MACRO_ARG flag to
9271 check for duplicate parameter. Set NODE_MACRO_ARG flag.
9272 Save node->value, and set node->value.arg_index.
9273 (_cpp_create_definition): For each paramater, restore node->value.
9274 (lex_expansion_token): Use NODE_MACRO_ARG flag, and moved arg_index.
9275 * cpptrad.c (scan_out_logical_line): Likewise.
9276 (scan_out_logical_line): Check for directive > 0.
9277 * cpplib.c (cpp_handle_directive): Likewise.
9278 * cpplex.c (_cpp_lex_direct): Update as value.operator is replaced
9279 by negative of directive_index.
9280 * cppinit.c (mark_named_operators): Likewise.
9282 * hashtable.h (struct ht_identifier): Swap fields, for better packing.
9284 2002-12-06 Dhananjay Deshpande <dhananjayd@kpit.com>
9286 * gcc/config/sh/sh.c (calc_live_regs): Save fpscr only if target has
9288 (push): Generate push_fpscr.
9289 (pop): Generate pop_fpscr.
9290 * gcc/config/sh/sh.md : Add define_expand "push_fpscr", "pop_fpscr".
9291 (fpu_switch): Add alternative to push fpscr. Enable for TARGET_SH3E.
9293 Fri Dec 6 19:36:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
9295 * sh.c (dump_table): DImode pool constants need only 32 bit alignment.
9296 DFmode alignment depends on TARGET_FMOVD && TARGET_ALIGN_DOUBLE.
9298 Fri Dec 6 19:17:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
9300 * sh.md (movdi_i): Name. Remove inappropriate comment.
9302 Fri Dec 6 15:44:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
9303 Merged from basic improvements branch (excerpt):
9305 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
9306 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
9308 2002-12-06 Jakub Jelinek <jakub@redhat.com>
9310 * expr.c (expand_expr) <case COND_EXPR>: Never modify exp in place.
9312 Thu Dec 5 16:58:25 CET 2002 Jan Hubicka <jh@suse.cz>
9314 * i386.md (dimode peep2s): Re-add "&& 1".
9316 Thu Dec 5 14:10:15 CET 2002 Jan Hubicka <jh@suse.cz>
9318 * i386.c (ix86_expand_prologue): Add comment, do not use
9319 fast prologues for cold and normal functions.
9321 Thu Dec 5 00:52:37 CET 2002 Jan Hubicka <jh@suse.cz>
9323 * i386.c (x86_rep_movl_optimal): New variable.
9324 (ix86_expand_movstr, ix86_expand_clrstr): Use TARGET_REP_MOVL_OPTIMAL
9325 * i386.h (TARGET_REP_MOVL_OPTIMAL): New macro.
9327 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
9328 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
9329 neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
9330 generate unnecesary subregs.
9332 2002-12-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
9334 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): Move define.
9335 * pa.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): To here.
9337 2002-12-05 Dale Johannesen <dalej@apple.com>
9339 * tree.c (unsafe_for_reeval): Consider callee child of CALL_EXPR.
9341 2002-12-05 Danny Smith <dannysmith@users.sourceforge.net>
9343 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Replace with
9345 * config/i386/mingw32.h (SUBTARGET_PROLOGUE): Don't undef.
9347 2002-12-05 Aldy Hernandez <aldyh@redhat.com>
9349 * config/rs6000/spe.h (__ev_mwlufi): Remove.
9350 (__ev_mwlufia): Remove.
9351 (__ev_mwlumfaaw): Remove.
9352 (__ev_mwlusfaaw): Remove.
9353 (__ev_mwlumfanw): Remove.
9354 (__ev_mwlusfanw): Remove.
9356 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
9358 * config/h8300/h8300.md (*andorsi3_shift_8): New.
9360 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
9362 * config/h8300/h8300.c (shift_alg_si): Optimize ashift:HI and
9363 lshiftrt:SI by 28, 29, and 30 bits when !TARGET_H8300.
9364 (get_shift_alg): Return optimal assembly instructions for the
9365 shifts mentioned above.
9367 Wed Dec 4 11:53:07 CET 2002 Jan Hubicka <jh@suse.cz>
9369 * i386.c (ix86_expand_int_movcc): Force operand into register for QImode
9372 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
9374 * config/h8300/h8300.c (h8300_init_once): Do not use loop to
9375 implement ashiftrt:HI by 13 bits on H8S.
9377 2002-12-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
9379 * pa/fptr.c (__canonicalize_funcptr_for_compare): New file and function.
9380 * pa.md (canonicalize_funcptr_for_compare): Output library call to
9381 canonicalize_funcptr_for_compare_libfunc on TARGET_ELF32.
9382 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL,
9383 CTOR_LIST_BEGIN): New defines.
9384 * pa/t-linux (LIB2FUNCS_EXTRA): New define.
9385 (fptr.c): Add make rules.
9387 2002-12-04 Geoffrey Keating <geoffk@apple.com>
9389 * combine.c (combine_simplify_rtx): Add new canonicalizations.
9390 * doc/md.texi (Insn Canonicalizations): Document new
9391 canonicalizations for multiply/add combinations.
9392 * config/rs6000/rs6000.md: Add and modify floating add/multiply
9393 patterns to ensure they're used whenever they can be.
9395 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
9397 * config/h8300/h8300.c: Update the comments related to shifts.
9399 2002-12-04 Chris Demetriou <cgd@broadcom.com>
9401 * config/mips/mips.md (get_fnaddr): Correct length attribute.
9403 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
9405 * config/h8300/h8300.md (*extzv_8_8): New.
9406 (*extzv_8_16): Likewise.
9408 2002-12-04 Jason Merrill <jason@redhat.com>
9410 PR c++/8461, c++/8625
9411 * integrate.c (copy_decl_for_inlining): Handle explicit invisible
9413 * tree-inline.c (initialize_inlined_parameters): Likewise.
9415 * tree.c (variably_modified_type_p): Just return an error_mark_node.
9417 2002-12-04 Chris Demetriou <cgd@broadcom.com>
9419 * config/mips/mips.md (get_fnaddr): Avoid placing an "la"
9420 macro instruction in a branch delay slot, to avoid assembler
9423 2002-12-04 Eric Botcazou <ebotcazou@libertysurf.fr>
9426 * c-semantics (genrtl_scope_stmt): Do not output inlined
9427 nested functions that contain no code.
9429 Wed Dec 4 15:20:54 CET 2002 Jan Hubicka <jh@suse.cz>
9431 * cfgrtl.c (force_nonfallthru_and_redirect): Allow abnormal edge
9432 to be forced into nonfallthru.
9434 2002-12-03 Jason Thorpe <thorpej@wasabisystems.com>
9436 * config/t-netbsd (USER_H): Set to $(EXTRA_HEADERS).
9438 2002-12-03 Aldy Hernandez <aldyh@redhat.com>
9440 * config/rs6000/spe.md (*movv1di_const0): New pattern.
9442 2002-12-03 Richard Henderson <rth@redhat.com>
9444 * libgcc-std.ver: Inherit GCC_3.3 from GCC_3.0.
9446 2002-12-03 Hans-Peter Nilsson <hp@bitrange.com>
9448 * bitmap.c (bitmap_ior_and_compl, bitmap_union_of_diff):
9449 Initialize tmp.using_obstack to 0.
9451 2002-12-03 Andreas Schwab <schwab@suse.de>
9453 * config/m68k/m68k.h (EH_RETURN_DATA_REGNO): Define.
9454 (EH_RETURN_STACKADJ_RTX): Define.
9455 (EH_RETURN_HANDLER_RTX): Define.
9456 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
9457 * config/m68k/m68k.c (m68k_save_reg): New function. Handle eh
9458 registers and don't save fixed registers.
9459 (m68k_output_function_prologue): Use it.
9460 (use_return_insn): Likewise.
9461 (m68k_output_function_epilogue): Likewise.
9463 2002-12-03 Kazu Hirata <kazu@cs.umass.edu>
9465 * config/h8300/h8300.c (single_one_operand): Fix a warning.
9466 (single_zero_operand): Likewise.
9468 2002-12-02 Nathanael Nerode <neroden@gcc.gnu.org>
9470 * Makefile.in configure configure.in dummy-conditions.c fix-header.c
9471 gcov-iov.c gen-protos.c genattr.c genattrtab.c genautomata.c
9472 gencheck.c gencodes.c genconditions.c genconfig.c genconstants.c
9473 genemit.c genextract.c genflags.c gengenrtl.c gengtype-lex.l
9474 gengtype-yacc.y gengtype.c genopinit.c genoutput.c genpeep.c
9475 genpreds.c genrecog.c gensupport.c mkconfig.sh read-rtl.c
9476 scan-decls.c scan.c config/sh/sh.h doc/configfiles.texi
9477 doc/install-old.texi: Replace hconfig.h with bconfig.h.
9478 * Makefile.in: Replace HCONFIG_H with BCONFIG_H.
9480 2002-12-02 Andrew Pinski <pinskia@physics.uc.edu>
9482 * config/rs6000/rs6000.md (ffssi): Convert to expander.
9484 (cntlzw2, cntlzd2): New patterns.
9486 2002-12-02 H.J. Lu <hjl@gnu.org>
9488 * config.gcc (mips*-*-netbsd*): Remove mips/t-netbsd.
9489 (mips*-*-linux*): Remove mips/t-linux.
9491 Mon Dec 2 19:26:30 CET 2002 Jan Hubicka <jh@suse.cz>
9493 * i386.c (ix86_expand_int_movcc): Avoid overflow.
9495 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
9497 * config/h8300/h8300.c (dosize): Replace argument op with
9499 (h8300_output_function_prologue): Update the call to dosize.
9500 (h8300_output_function_epilogue): Likewise.
9502 2002-12-02 Bob Wilson <bob.wilson@acm.org>
9504 * config/xtensa/xtensa.h: Delete ifndefs with nothing inside them.
9506 2002-12-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
9508 * configure.in: Use "missing" script to generate warning if
9509 flex or bison programs not found, instead of invoking "false".
9510 * configure: Rebuilt.
9512 Mon Dec 2 20:28:48 CET 2002 Jan Hubicka <jh@suse.cz>
9514 * unroll.c (copy_loop_body): Copy CONST_OR_PURE_CALL_P.
9516 Mon Dec 2 19:42:52 CET 2002 Jan Hubicka <jh@suse.cz>
9518 * i386.c (ix86_expand_int_movcc): Avoid overflow.
9520 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
9522 * config/h8300/h8300.c (dosize): Output r7/er7 instead of sp.
9525 (h8300_output_function_prologue): Likewise.
9526 (h8300_output_function_epilogue): Likewise.
9528 Mon Dec 2 14:43:22 2002 J"orn Rennecke <joern.rennecke@superh.com>
9530 * expmed.c (store_bit_field): Use int_mode_for_mode to find
9531 corresponding mode of non-integer mode, unless it is VOIDmode.
9533 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
9535 * config/h8300/h8300.md (stm_h8300s_2): New.
9536 (stm_h8300s_3): Likewise.
9537 (stm_h8300s_4): Likewise.
9538 (five define_peephole2): Likewise.
9540 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
9542 * ra-build.c: Fix a comment typo.
9544 Sun Dec 1 16:50:47 CET 2002 Jan Hubicka <jh@suse.cz>
9546 * i386.c (ix86_expand_int_movcc): fix
9547 reversed BRANCH_COST test; be curefull about infinite recursion.
9549 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
9551 * config/h8300/h8300.c (h8300_output_function_prologue):
9552 Remove variable idx.
9553 (h8300_output_function_epilogue): Likewise.
9555 2002-12-01 Zack Weinberg <zack@codesourcery.com>
9557 * config/frv/xm-frv.h: Delete, unnecessary.
9559 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
9561 * config/h8300/h8300.md: Add comments for define_peephole2.
9563 2002-12-01 Mark Mitchell <mark@codesourcery.com>
9565 * builtin-types.def (BT_SIZE): Use size_type_node.
9566 * builtins.c (fold_builtin): Make the builtin strlen returns a
9567 size_t, not a sizetype.
9568 * c-common.c (c_sizeof_or_alignof_type): Use size_type_node, not
9570 (c_alignof_expr): Likewise.
9571 (c_common_nodes_and_builtins): Likewise.
9572 * c-common.h (CTI_C_SIZE_TYPE): Remove.
9573 (c_size_type_node): Likewise.
9574 * c-format.c (T_ST): Use size_type_node, not c_size_type_node.
9575 * tree.h (TI_SIZE_TYPE): New enumeral.
9576 (size_type_node): Likewise.
9578 2002-11-30 Zack Weinberg <zack@codesourcery.com>
9580 * configure.in: Don't put ${tm_file} into host_xm_file,
9581 build_xm_file, or xm_file. Do put tm-preds.h into tm_p_file.
9582 Take location of tm-preds.h into account when calculating
9584 * configure: Regenerate.
9585 * mkconfig.sh: No need for separate TM_DEFINES and XM_DEFINES
9586 arguments. Do not provide rtx, rtvec, tree, or GTY here.
9587 Remove special case code for tm_p.h and *config.h; add new
9588 special case code for tm.h and tconfig.h. Clean up a bit.
9590 * Makefile.in (tm_file, tm_file_list): New variables set from
9592 (GCONFIG_H): Deleted.
9594 (CONFIG_H): Is now just config.h $(host_xm_file_list).
9595 (TM_P_H): Move up with the other mkconfig.sh-generated
9596 headers; don't mention tm-preds.h explicitly.
9597 (tm.h, cs-tm.h): New rule.
9598 (cs-config.h, cs-hconfig.h, cs-tconfig.h, cs-tm_p.h): Adjust
9599 invocations of mkconfig.sh for changes to that program.
9600 (mostlyclean): Delete print-rtl1.c.
9601 (clean): Delete tm.h.
9602 Update dependencies for the files listed below.
9604 * mklibgcc.in: Add 'coretypes.h $(TM_H)' to libgcc2_c_dep.
9606 * coretypes.h: New file.
9607 * system.h: #define malloc to xmalloc and realloc to xrealloc
9608 when FLEX_SCANNER or YYBISON is defined, independent of the
9609 value of GCC_VERSION.
9610 * alias.c, attribs.c, bb-reorder.c, bitmap.c, builtins.c,
9611 c-aux-info.c, c-common.c, c-convert.c, c-decl.c, c-dump.c,
9612 c-errors.c, c-format.c, c-lang.c, c-lex.c, c-objc-common.c,
9613 c-opts.c, c-parse.in, c-pragma.c, c-pretty-print.c,
9614 c-semantics.c, c-typeck.c, caller-save.c, calls.c, cfg.c,
9615 cfganal.c, cfgbuild.c, cfgcleanup.c, cfglayout.c, cfgloop.c,
9616 cfgrtl.c, collect2.c, combine.c, conflict.c, convert.c,
9617 cppdefault.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c,
9618 cppinit.c, cpplex.c, cpplib.c, cppmacro.c, cppmain.c,
9619 cppspec.c, cpptrad.c, crtstuff.c, cse.c, cselib.c, dbxout.c,
9620 debug.c, df.c, diagnostic.c, doloop.c, dominance.c,
9621 dummy-conditions.c, dwarf2asm.c, dwarf2out.c, dwarfout.c,
9622 emit-rtl.c, errors.c, et-forest.c, except.c, explow.c,
9623 expmed.c, expr.c, final.c, fix-header.c, flow.c, fold-const.c,
9624 function.c, gcc.c, gccspec.c, gcov-dump.c, gcov-iov.c, gcov.c,
9625 gcse.c, gen-protos.c, genattr.c, genattrtab.c, genautomata.c,
9626 gencheck.c, gencodes.c, genconditions.c, genconfig.c,
9627 genconstants.c, genemit.c, genextract.c, genflags.c,
9628 gengenrtl.c, gengtype-lex.l, gengtype-yacc.y, gengtype.c,
9629 genopinit.c, genoutput.c, genpeep.c, genpreds.c, genrecog.c,
9630 gensupport.c, ggc-common.c, ggc-none.c, ggc-page.c,
9631 ggc-simple.c, global.c, graph.c, haifa-sched.c, hashtable.c,
9632 hooks.c, ifcvt.c, integrate.c, intl.c, jump.c, langhooks.c,
9633 lcm.c, libgcc2.c, line-map.c, lists.c, local-alloc.c, loop.c,
9634 main.c, mbchar.c, mips-tdump.c, mips-tfile.c, mkdeps.c,
9635 optabs.c, params.c, predict.c, prefix.c, print-rtl.c,
9636 print-tree.c, profile.c, protoize.c, ra-build.c,
9637 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, read-rtl.c,
9638 real.c, recog.c, reg-stack.c, regclass.c, regmove.c,
9639 regrename.c, reload.c, reload1.c, reorg.c, resource.c,
9640 rtl-error.c, rtl.c, rtlanal.c, sbitmap.c, scan-decls.c,
9641 scan.c, sched-deps.c, sched-ebb.c, sched-rgn.c, sched-vis.c,
9642 sdbout.c, sibcall.c, simplify-rtx.c, ssa-ccp.c, ssa-dce.c,
9643 ssa.c, stmt.c, stor-layout.c, stringpool.c, timevar.c,
9644 tlink.c, toplev.c, tracer.c, tree-dump.c, tree-inline.c,
9645 tree.c, unroll.c, varasm.c, varray.c, varray.h, vmsdbgout.c,
9646 xcoffout.c, config/darwin-c.c, config/darwin.c,
9647 config/fp-bit.c, config/alpha/alpha.c, config/alpha/vms-cc.c,
9648 config/alpha/vms-ld.c, config/arc/arc.c, config/arm/arm.c,
9649 config/arm/pe.c, config/avr/avr.c, config/c4x/c4x-c.c,
9650 config/c4x/c4x.c, config/cris/cris.c, config/d30v/d30v.c,
9651 config/dsp16xx/dsp16xx.c, config/fr30/fr30.c,
9652 config/frv/frv.c, config/h8300/h8300.c, config/i370/i370-c.c,
9653 config/i370/i370.c, config/i386/i386.c, config/i386/winnt.c,
9654 config/i960/i960-c.c, config/i960/i960.c,
9655 config/ia64/ia64-c.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
9656 config/m32r/m32r.c, config/m68hc11/m68hc11.c,
9657 config/m68k/m68k.c, config/m88k/m88k.c, config/mcore/mcore.c,
9658 config/mips/irix6-libc-compat.c, config/mips/mips.c,
9659 config/mmix/mmix.c, config/mn10200/mn10200.c,
9660 config/mn10300/mn10300.c, config/ns32k/ns32k.c,
9661 config/pa/pa.c, config/pdp11/pdp11.c, config/romp/romp.c,
9662 config/rs6000/rs6000-c.c, config/rs6000/rs6000.c,
9663 config/s390/s390.c, config/sh/sh.c, config/sparc/gmon-sol2.c,
9664 config/sparc/sparc.c, config/stormy16/stormy16.c,
9665 config/v850/v850-c.c, config/v850/v850.c, config/vax/vax.c,
9666 config/xtensa/xtensa.c, objc/objc-act.c, objc/objc-lang.c:
9667 Include coretypes.h and tm.h.
9669 * genattrtab.c, genconditions.c, genemit.c, genextract.c,
9670 gengenrtl.c, gengtype.c, genopinit.c, genoutput.c, genpeep.c,
9671 genrecog.c: Include coretypes.h and tm.h from the file
9672 generated by this program.
9674 * unwind-dw2-fde-darwin.c, unwind-dw2-fde-glibc.c,
9675 unwind-dw2-fde.c, unwind-dw2.c, unwind-sjlj.c: Include
9676 coretypes.h and tm.h, and tsystem.h when not already included.
9677 No need to include stddef.h nor stdlib.h.
9679 * fixinc/fixlib.h: Include coretypes.h and tm.h. Do not
9680 include auto-host.h or ansidecl.h/
9681 * fixinc/server.h: Do not include stdio.h, unistd.h, or fixlib.h.
9682 * fixinc/procopen.c: Include server.h after fixlib.h. Do not
9683 include auto-host.h, ansidecl.h, or system.h.
9684 * fixinc/server.c: Likewise. Also, do not include signal.h,
9685 and do not redefine volatile.
9687 Sat Nov 30 17:16:46 CET 2002 Jan Hubicka <jh@suse.cz>
9689 * i386.md (movdf_integer): Always enable in 64bit.
9690 (movdf_nointeger): Always disable in 64bit.
9692 2002-11-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
9694 * cfg.c (dump_flow_info): Use max_reg_num () to determine the largest
9695 pseudo register number plus 1.
9697 Fri Nov 29 20:10:56 2002 J"orn Rennecke <joern.rennecke@superh.com>
9699 * expmed.c (store_bit_field): Use int_mode_for_mode to find
9700 corresponding mode of non-integer mode, unless it is VOIDmode.
9702 2002-11-29 Hans-Peter Nilsson <hp@bitrange.com>
9704 * cpplib.c (_cpp_test_assertion): Default *value to 0.
9706 * cppexp.c (num_part_mul): Initialize result.unsignedp, to 1.
9708 2002-11-29 Ulrich Weigand <uweigand@de.ibm.com>
9710 * config/s390/t-crtstuff: New target makefile fragment.
9711 * config.gcc [s390-*-linux, s390x-*-linux]: Use it.
9713 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
9715 * config/h8300/h8300.md (movsi_h8300hs): Change the order of
9716 alternatives to correct the length when the memory operand is
9717 either pre_dec or post_inc.
9719 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
9721 * config/h8300/h8300.md (an anonymous pattern): Give an
9722 internal name *tst_extzv_bitqi_1_n.
9723 Accept bit_operand instead of bit_memory_operand.
9724 Do not accept bit tests with the MSB.
9725 (*tst_extzv_memqi_1_n): New.
9727 Thu Nov 28 23:56:24 CET 2002 Jan Hubicka <jh@suse.cz>
9729 * i386.c (ix86_expand_int_movcc): Add copy_rtx to avoid invalid RTX
9730 sharing when operand is SUBREG.
9732 Thu Nov 28 08:57:26 CET 2002 Jan Hubicka <jh@suse.cz>
9734 * athlon.md (athlon-decodev): New reservation unit.
9735 (athlon-direct0): New reservation.
9736 (athlon-vector): New use athlon-decodev.
9737 (athlon-double, athlon-direct): Better model.
9738 (athlon_imul_k8): Use athlon-direct0.
9739 (athlon_movlpd_load): New insn reservation.
9741 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
9743 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
9745 (h8300_tiny_constant_address_p): Likewise.
9747 2002-11-28 Michael Matz <matz@suse.de>
9749 * doc/passes.texi: Mention the other register allocator.
9751 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
9753 * config/h8300/h8300.md (6 new peephole2 patterns): New.
9755 2002-11-28 Jakub Jelinek <jakub@redhat.com>
9757 * config.gcc (x86_64-*-linux*) [tmake_file]: Remove i386/t-crtstuff.
9758 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Add $(CRTSTUFF_T_CFLAGS).
9759 * config/i386/t-linux64 (CRTSTUFF_T_CFLAGS): Define.
9761 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
9763 * config/h8300/h8300.c (h8300_and_costs): New.
9764 * config/h8300/h8300.h (RTX_COSTS): Use h8300_and_costs.
9765 * config/h8300/h8300-protos.h: Add a prototype for
9768 Wed Nov 27 20:34:13 CET 2002 Jan Hubicka <jh@suse.cz>
9770 * i386.c (x86_sse_partial_regs_for_cvtsd2ss): New.
9771 * i386.h (x86_sse_partial_regs_for_cvtsd2ss): Declare.
9772 (TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS): New macro.
9773 * i386.md (truncdfsf patterns and splitters): Use
9774 TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS
9776 2002-11-27 Zack Weinberg <zack@codesourcery.com>
9778 * config/rs6000/rs6000.c (altivec_init_builtins): Make the
9779 pointer argument in the prototypes of the following builtins
9780 be (const TYPE *) rather than (TYPE *):
9781 + __builtin_altivec_ld_internal_4sf
9782 + __builtin_altivec_ld_internal_4si
9783 + __builtin_altivec_ld_internal_8hi
9784 + __builtin_altivec_ld_internal_16qi
9785 + __builtin_altivec_lvsl
9786 + __builtin_altivec_lvsr
9787 + __builtin_altivec_lvebx
9788 + __builtin_altivec_lvehx
9789 + __builtin_altivec_lvewx
9790 + __builtin_altivec_lvxl
9791 + __builtin_altivec_lvx
9792 + __builtin_altivec_dst
9793 + __builtin_altivec_dstt
9794 + __builtin_altivec_dstst
9795 + __builtin_altivec_dststt
9797 2002-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9799 * except.c (default_exception_section): Move variable into the
9800 scope where it is used.
9802 2002-11-27 Krister Walfridsson <cato@df.lth.se>
9804 * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Test for
9807 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
9809 * config/h8300/h8300.h (OK_FOR_U): Remove extra parentheses.
9811 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
9813 * config/h8300/h8300.c (h8300_shift_costs): New.
9814 * config/h8300/h8300.h (RTX_COSTS): Use h8300_shift_costs.
9815 * config/h8300/h8300-protos.h: Add a prototype for
9818 2002-11-27 Jim Wilson <wilson@redhat.com>
9820 * config/rs6000/spe.md (spu_evsplatfi, spu_evsplati): Swap operands
9823 2002-11-27 Casper S. Hornstrup <chorns@users.sourceforge.net>
9825 * config/i386/i386.h (DLL_IMPORT_EXPORT_PREFIX): Define.
9826 * config/i386/winnt.c (i386_pe_dllexport_name_p): Use
9827 DLL_IMPORT_EXPORT_PREFIX, not '@'.
9828 (i386_pe_dllimport_name_p): Likewise.
9829 (i386_pe_mark_dllexport): Likewise.
9830 (i386_pe_mark_dllimport): Likewise.
9831 (i386_pe_encode_section_info): Likewise.
9832 (i386_pe_strip_name_encoding): Likewise.
9834 2002-11-27 Richard Henderson <rth@redhat.com>
9836 * mkmap-symver.awk (BEGIN): Set sawsymbol false.
9837 (nm && NF == 3): Set sawsymbol true.
9838 (END): Exit if no symbols seen.
9839 (output): Fix map syntax error if no globals for the version.
9841 Wed Nov 27 14:45:46 CET 2002 Jan Hubicka <jh@suse.cz>
9843 * builtins.def (DEF_C99_BUILTIN): Fix.
9845 2002-11-26 Kaz Kojima <kkojima@gcc.gnu.org>
9847 * config/sh/lib1funcs.asm (FUNC, ENDFUNC0, ENDFUNC): New macros.
9848 (all): Add .size and .type information.
9850 Tue Nov 26 22:43:50 CET 2002 Jan Hubicka <jh@suse.cz>
9852 * i386.c (ix86_expand_int_movcc): Do not emit lea for short mode on
9853 partial_reg_stall target.
9855 Tue Nov 26 22:27:47 CET 2002 Jan Hubicka <jh@suse.cz>
9857 * i386.md (movhicc): Allow general operand.
9858 (movqicc): New expander.
9859 (movqicc_noc): New pattern.
9860 * i386.c (ix86_expand_carry_flag_compare): New function.
9861 (ix86_expand_int_movcc): Optimize harder using sbb; support more
9862 HImode conversion; support QImode conditional moves
9864 Tue Nov 26 16:30:59 CET 2002 Jan Hubicka <jh@suse.cz>
9866 * i386.c (FAST_PROLOGUE_INSN_COUNT): Set to 20.
9867 (ix86_expand_prologue): Multiply the count by amount of registers to be
9870 Tue Nov 26 15:55:27 CET 2002 Jan Hubicka <jh@suse.cz>
9872 * i386.c (override_options): Error about wrong -mcpu on x86-64
9875 2002-11-26 NIIBE Yutaka <gniibe@m17n.org>
9877 * config/sh/linux.h (FUNCTION_PROFILER): Implemented.
9879 Tue Nov 26 00:14:20 CET 2002 Jan Hubicka <jh@suse.cz>
9881 * i386-protos.h (x86_extended_QIreg_mentioned_p,
9882 x86_extended_reg_mentioned_p): Declare.
9883 * i386.c (extended_reg_mentioned_1): New static function.
9884 (x86_extended_QIreg_mentioned_p,
9885 x86_extended_reg_mentioned_p): New global functions.
9886 * i386.h (REX_SSE_REGNO_P): New macro.
9887 * i386.md (prefix_rex): New attribute.
9888 (length attribute): Add rex.
9890 2002-11-26 Andrew Haley <aph@redhat.com>
9892 * unwind-sjlj.c (_Unwind_FindEnclosingFunction): Rename
9893 from_Unwind_Find_Enclosing_Function.
9894 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Likewise.
9895 * config/ia64/unwind-ia64.c (_Unwind_FindEnclosingFunction): Likewise.
9896 * libgcc-std.ver (_Unwind_FindEnclosingFunction): Rename from
9897 _Unwind_Find_Enclosing_Function, export @@GCC_3.3.
9898 * unwind.h (_Unwind_FindEnclosingFunction): Add.
9900 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
9902 * config/s390/s390.c (390_output_constant_pool): Set alignment
9903 before label in 64 bit mode, behind otherwise.
9905 2002-11-26 Richard Henderson <rth@redhat.com>
9907 * c-common.c (handle_visibility_attribute): Accept "default".
9908 * tree.h (enum symbol_visibility): New.
9909 (decl_visibility): Declare.
9910 * target.h (gcc_target.visibility): Take visibility arg as integer.
9911 * varasm.c (default_assemble_visibility): Likewise.
9912 (decl_visibility): New.
9913 (maybe_assemble_visibility): Use it.
9914 * output.h (default_assemble_visibility): Update prototype.
9915 * config/rs6000/rs6000.c (rs6000_assemble_visibility): Take
9916 visibility arg as integer.
9917 * doc/extend.texi: Document default visibility.
9919 2002-11-26 Kazu Hirata <kazu@cs.umass.edu>
9921 * config/h8300/h8300.c: Adjust spacing.
9922 * config/h8300/h8300.h: Likewise.
9924 2002-11-26 Richard Henderson <rth@redhat.com>
9926 * hooks.c (hook_bool_void_false, hook_void_tree_int,
9927 hook_void_FILEptr_constcharptr): Rename so that the return
9929 (hook_int_tree_tree_1, hook_void_tree, hook_void_tree_treeptr,
9930 hook_bool_tree_false): New.
9932 * langhooks-def.h: Update for renames.
9933 * target-def.h: Likewise.
9934 * tree.c (default_comp_type_attributes,
9935 default_set_default_type_attributes, default_insert_attributes,
9936 default_function_attribute_inlinable_p,
9937 default_ms_bitfield_layout_p): Remove.
9940 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
9942 * pa-protos.h (function_value): New prototype.
9943 * pa.c (function_value): Use a PARALLEL to return small aggregates on
9945 * pa.h (FUNCTION_VALUE): Use function_value.
9946 * pa.md (call_value_internal_symref, call_value_internal_reg_64bit,
9947 call_value_internal_reg, sibcall_value_internal_symref,
9948 sibcall_value_internal_symref_64bit): Remove =rf constraint on return
9951 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
9953 * expr.c (gen_group_rtx, emit_group_move): New functions.
9954 * expr.h (gen_group_rtx, emit_group_move): Prototype.
9955 * function.c (expand_function_start): Use gen_group_rtx to create a
9956 PARALLEL rtx to hold the return value when the real return rtx is a
9958 (expand_function_end): Use emit_group_move to move the return value
9959 from a PARALLEL to the real return registers.
9960 * rtl.h (REG_FUNCTION_VALUE_P): Allow function values to be returned
9963 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
9965 * config/t-libc-ok: Fix typo.
9967 2002-11-26 Jakub Jelinek <jakub@redhat.com>
9969 * configure.in: Move AC_CANONICAL_SYSTEM and AC_ARG_PROGRAM back
9971 * configure: Rebuilt.
9973 2002-11-26 Nathan Sidwell <nathan@codesourcery.com>
9975 * c-decl.c: (start_struct): Commonize flag setting.
9977 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
9979 * config/rs6000/rs6000.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): New.
9980 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Use
9981 RS6000_CPU_CPP_ENDIAN_BUILTINS.
9982 * config/rs6000/netbsd.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): Redefine.
9984 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
9986 * config/s390/s390.md (literal_pool_64, literal_pool_31 ): New
9988 * config/s390/s390.c (struct machine_function): Introduction of
9989 struct machine_function.
9990 (s390_output_symbolic_const): Use of cfun.
9991 (s390_optimize_prolog): Likewise.
9992 (s390_fixup_clobbered_return_reg): Likewise.
9993 (s390_frame_info): Likewise.
9994 (s390_emit_prologue, s390_emit_epilogue): Likewise.
9995 (s390_init_machine_status): New function.
9996 (override_options): call s390_init_machine_status.
9997 * config/s390/s390-protos.h (s390_output_constant_pool): Changed
10000 2002-11-26 Jakub Jelinek <jakub@redhat.com>
10002 * varasm.c (output_constant_pool): For pool constants in mergeable
10003 section ensure each constant is padded to multiple of entity size.
10005 2002-11-26 Jakub Jelinek <jakub@redhat.com>
10007 * varasm.c (default_exception_section): Move to...
10008 * except.c (default_exception_section): ... here. Make
10009 .gcc_except_table read-only if it is not expected to have any
10010 dynamic relocations and linker handles it.
10011 * dwarf2out.c (default_eh_frame_section): Make .eh_frame read-only
10012 if it is not expected to have any dynamic relocations and linker
10014 * configure.in (HAVE_LD_RO_RW_SECTION_MIXING): Check what ld does
10015 when linking read-only and read-write sections together.
10016 * configure, config.in: Rebuilt.
10017 * crtstuff.c (EH_FRAME_SECTION_CONST): Define.
10018 (__EH_FRAME_BEGIN__, __FRAME_END__): Add it.
10020 Mon Nov 25 18:32:37 CET 2002 Jan Hubicka <jh@suse.cz>
10022 * i386.md (pushsf_rex64): Fix typo.
10024 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
10026 * config/rs6000/spe.h (__ev_create_sfix32_fs): Change macro into
10028 (__ev_create_ufix32_fs): Same.
10029 (__ev_get_sfix32_fs_internal): New.
10030 (__ev_get_sfix32_fs): Define to use function.
10031 (__ev_get_ufix32_fs_internal): New.
10032 (__ev_get_ufix32_fs): Define to use function.
10033 (__ev_get_upper_ufix32_fs): Call __ev_get_ufix32_fs.
10034 (__ev_get_lower_ufix32_fs): Same.
10035 (__ev_get_upper_sfix32_fs): Call __ev_get_sfix32_fs.
10036 (__ev_get_lower_sfix32_fs): Same.
10037 (__ev_set_sfix32_fs_internal): New.
10038 (__ev_set_ufix32_fs_internal): New.
10039 (__ev_set_sfix32_fs): Call __ev_set_sfix32_fs_internal.
10040 (__ev_set_ufix32_fs): Call __ev_set_ufix32_fs_internal.
10041 (__ev_set_upper_sfix32_fs): Call function.
10042 (__ev_set_lower_sfix32_fs): Same.
10043 (__ev_set_upper_ufix32_fs): Same.
10044 (__ev_set_lower_ufix32_fs): Same.
10046 2002-11-25 Douglas B Rupp <rupp@gnat.com>
10048 * gcc.c (do_spec_1): Reset delete_this_arg to zero.
10050 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
10052 * config/elfos.h (HANDLE_SYSV_PRAGMA): Define as 1.
10053 * config/interix.h (HANDLE_SYSV_PRAGMA): Likewise.
10054 * config/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
10055 * config/lynx-ng.h (HANDLE_SYSV_PRAGMA): Likewise.
10056 * config/lynx.h (HANDLE_SYSV_PRAGMA): Likewise.
10057 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
10058 * config/openbsd.h (HANDLE_SYSV_PRAGMA: Likewise.
10059 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Likewise.
10060 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
10061 * config/cris/aout.h (HANDLE_SYSV_PRAGMA): Likewise.
10062 * config/d30v/d30v.h (HANDLE_SYSV_PRAGMA): Likewise.
10063 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Likewise.
10064 * config/i386/djgpp.h (HANDLE_SYSV_PRAGMA): Likewise.
10065 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Likewise.
10066 * config/i386/vxi386.h (HANDLE_SYSV_PRAGMA): Likewise.
10067 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Likewise.
10068 * config/m88k/m88k.h (HANDLE_SYSV_PRAGMA): Likewise.
10069 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Likewise.
10070 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Likewise.
10071 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Likewise.
10072 * config/sparc/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
10073 * config/sparc/vxsparc64.h (HANDLE_SYSV_PRAGMA): Likewise.
10074 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Likewise.
10075 * config/alpha/osf.h (HANDLE_SYSV_PRAGMA): Don't undef before
10077 * config/i386/sco5.h (HANDLE_SYSV_PRAGMA): Likewise.
10078 * config/mips/iris5.h (HANDLE_SYSV_PRAGMA): Likewise.
10080 2002-11-25 Dave Pitts <dpitts@cozx.com>
10082 * gcc/fixinc/mkfixinc.sh: add i370-*-openedition to bypass fixinc list
10084 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
10086 * config/h8300/h8300.md (an anonymous pattern): New.
10088 2002-11-25 Richard Henderson <rth@redhat.com>
10090 * alias.c (find_base_value): Use new_reg_base_value if it's live.
10091 (copying_arguments): Make boolean.
10093 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
10095 * gcc.c (static_spec_functions): Add if-exists-else spec
10097 (if_exists_else_spec_function): New function.
10098 * doc/invoke.texi: Document the if-exists-else spec function.
10100 * config/netbsd-elf.h (NETBSD_STARTFILE_SPEC): For -static, use
10101 "%:if-exists-else(crtbeginT%O%s crtbegin%O%s)".
10103 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
10105 * config.gcc (powerpc-*-netbsd*): Replace "svr4.h" with
10106 "netbsd.h netbsd-elf.h" in tm_file. Set tmake_file to
10107 "${tmake_file} rs6000/t-netbsd".
10108 * config/rs6000/netbsd.h: Rewrite.
10109 * config/rs6000/t-netbsd: New file.
10111 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
10113 * config/h8300/h8300.md (an anonymous pattern): Relax the
10114 condition for the pattern.
10116 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
10118 * config/rs6000/rs6000.h (enum rs6000_builtins): Remove evmwlssf,
10119 evmwlsmf, evmwlssfa, evmwlsmfa, evmwlssfaaw, evmwlsmfaaw,
10120 evmwlssfanw, evmwlsmfanw.
10122 * config/rs6000/rs6000.c (bdesc_2arg): Same.
10124 * config/rs6000/spe.md: Same for patterns.
10126 2002-11-25 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
10129 * fold-const.c (extract_muldiv): Don't propagate division unless
10130 both arguments are multiples of C.
10132 2002-11-25 Andrew Haley <aph@redhat.com>
10134 * libgcc-std.ver (_Unwind_Find_Enclosing_Function): Add.
10135 * config/ia64/unwind-ia64.c (_Unwind_Find_Enclosing_Function): New.
10136 * unwind-sjlj.c (_Unwind_Find_Enclosing_Function): Likewise.
10137 * unwind-dw2.c (_Unwind_Find_Enclosing_Function): Likewise.
10139 Sun Nov 24 10:38:04 CET 2002 Jan Hubicka <jh@suse.cz>
10141 * i386.c (x86_use_ffreep): New global variable.
10142 * i386.h (x86_use_frfeep): Declare
10143 (TARGET_USE_FFREEP): New macro
10144 * i386.md (movs?f*): Use freep when asked for.
10145 (push?f): Remove dead code.
10147 2002-11-24 Kazu Hirata <kazu@cs.umass.edu>
10149 * config/h8300/h8300.c (h8300_init_once): Fix a typo in the
10150 target help message.
10152 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
10154 * config.gcc (*-*-netbsd*1.[7-9]*, *-*-netbsd*[2-9]*): Set
10155 extra_parts to "crtbegin.o crtend.o crtbeginS.o crtendS.o
10157 (arm*-*-netbsd*, i[34567]86-*-netbsd*, m68k*-*-netbsd*)
10158 (ns32k-*-netbsd*, sparc-*-netbsd*, vax-*-netbsd*): Set extra_parts
10159 to "" for a.out configurations.
10160 * config/t-netbsd (CRTSTUFF_T_CFLAGS): Set to "-fPIC".
10162 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
10164 * config/alpha/netbsd.h (CPP_SUBTARGET_SPEC): Just use
10165 NETBSD_CPP_SPEC directly.
10166 (SUBTARGET_EXTRA_SPECS): Remove netbsd_cpp_spec. Add
10167 netbsd_endfile_spec.
10168 (ENDFILE_SPEC): Use %(netbsd_endfile_spec).
10170 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
10172 * config/netbsd-elf.h (STARTFILE_SPEC): Rename to
10173 NETBSD_STARTFILE_SPEC.
10174 (STARTFILE_SPEC): Redefine in terms of NETBSD_STARTFILE_SPEC.
10175 (ENDFILE_SPEC): Likewise.
10176 * config/netbsd.h (LIB_SPEC, LIBGCC_SPEC): Likewise.
10178 2002-11-24 Andreas Schwab <schwab@suse.de>
10180 * Makefile.in (install-driver): Remove versioned link before
10181 trying to create it.
10183 * config/m68k/m68k.c: Fix typo in last change defining
10184 TARGET_ASM_CAN_OUTPUT_MI_THUNK.
10186 2002-11-23 H.J. Lu <hjl@gnu.org>
10188 * aclocal.m4: Include ../config/accross.m4.
10189 (gcc_AC_COMPILE_CHECK_SIZEOF): Removed.
10190 (gcc_AC_C_COMPILE_ENDIAN): Removed.
10191 (gcc_AC_C_FLOAT_FORMAT): Check $ac_cv_c_bigendian
10192 instead of $ac_cv_c_compile_endian.
10194 * configure.in: Replace gcc_AC_COMPILE_CHECK_SIZEOF with
10195 AC_COMPILE_CHECK_SIZEOF.
10196 Replace gcc_AC_C_COMPILE_ENDIAN with AC_C_BIGENDIAN_CROSS.
10197 * configure: Rebuild.
10199 2002-11-23 Kazu Hirata <kazu@cs.umass.edu>
10201 * config/h8300/h8300.c (print_operand): Update the use of
10202 h8300_tiny_constant_address_p.
10203 (h8300_adjust_insn_length): Likewise.
10204 (h8300_tiny_constant_address_p): Check if the given rtx is a
10205 variable declared with __attribute__ ((tiny_data)).
10207 2002-11-22 Dale Johannesen <dalej@apple.com>
10209 * toplev.c (rest_of_compilation): Fix comments.
10211 2002-11-22 Geoffrey Keating <geoffk@apple.com>
10213 * aclocal.m4 (ac_cv_func_mmap_dev_zero): Darwin does not
10214 allow mmap from /dev/zero. Don't make decisions for the host
10215 based on presence or absence of /dev/zero on the build machine.
10216 (ac_cv_func_mmap_anon): Darwin does have working MMAP_ANON.
10217 (AC_FUNC_MMAP_FILE): Darwin does have mmap of a file.
10218 * configure: Regenerate.
10220 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
10222 * gcc.c (make_relative_prefix, split_directories)
10223 (free_split_directories): Removed.
10225 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
10227 * configure.in: Set insn=nop for DWARF-2 tests on ARM.
10228 * configure: Regenerated.
10230 2002-11-22 Kazu Hirata <kazu@cs.umass.edu>
10232 * config/h8300/h8300.c (compute_a_shift_length): Fix the insn
10233 length computation when xor.l is output.
10235 2002-11-21 Douglas B Rupp <rupp@gnat.com>
10237 * alpha.md (movstrdi, clrstrdi): New VMS patterns.
10238 (call_vms_1, call_value_vms_1): Cleanup syntax.
10240 Thu Nov 21 19:20:27 CET 2002 Jan Hubicka <jh@suse.cz>
10242 * athlon.md (define_atuomaton): Add athlon_load.
10243 (athlon-double): New reservation.
10244 (athlon-ieu0): New CPU unit.
10245 (athlon-load?): Use athlon_load automaton.
10246 (*_k8 reservations): New.
10247 (other insn revervations): Activate for K8.
10249 Thu Nov 21 15:07:42 CET 2002 Jan Hubicka <jh@suse.cz>
10251 * cfgrtl.c (verify_flow_info): Accept EDGE_CAN_FALLTHRU flag.
10253 2002-11-21 Jim Wilson <wilson@redhat.com>
10255 * config/rs6000/rs6000.c (function_arg): Set inner mode of SPE
10258 2002-11-21 Bob Wilson <bob.wilson@acm.org>
10260 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Declare.
10261 * config/xtensa/xtensa.c (struct machine_function): Add
10262 incoming_a7_copied flag.
10263 (xtensa_copy_incoming_a7): Define.
10264 (xtensa_emit_move_sequence): Use xtensa_copy_incoming_a7.
10265 * config/xtensa/xtensa.md (movdi, movsf, movdf): Ditto.
10267 Thu Nov 21 23:52:04 CET 2002 Jan Hubicka <jH@suse.cz>
10269 * i386-protos.h (x86_64_sign_extended_value): Fix prototype.
10270 * i386.c (x86_64_general_operand, x86_64_szext_general_operand,
10271 x86_64_nonmemory_operand, x86_64_movabs_operand,
10272 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
10273 ix86_expand_int_movcc): Update call of x86_64_sign_extended_value.
10274 (local_symbolic_operand): Do not care the 64bit limits.
10275 (x86_64_sign_extended_value): Remove allow_rip support.
10276 (legitimate_pic_address_disp_p): Handle all cases allowed
10277 with RIP addressing.
10278 (legitimate_address_p): Use legitimate_pic_address_disp_p for PIC.
10279 (legitimize_pic_address): Reorganize.
10280 * i386.h (EXTRA_CONSTRAINT): Update call of x86_64_sign_extended_value.
10282 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
10284 * config.gcc (arm*-*-netbsdelf*): Enable configuration.
10285 * config/arm/netbsd-elf.h: New file.
10287 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
10289 * config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Add
10290 subtarget_asm_float_spec.
10291 (SUBTARGET_ASM_FLOAT_SPEC): Define, moving the
10293 (ASM_SPEC): ...here. Use subtarget_asm_float_spec.
10295 2002-11-21 Nick Clifton <nickc@redhat.com>
10297 * config/fr30/fr30.md (movsf_constant_store): Move code to
10298 detect 0.0 into fr30.c.
10299 * config/fr30/fr30-protos.h (fr30_const_double_is_zero):
10301 * config/fr30/fr30.c (fr30_const_double_is_zero): New
10302 function. Return true if the rtx is 0.0.
10304 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
10306 * config/arm/elf.h (ASM_SPEC, LINK_SPEC): Pass -EL
10307 if -mlittle-endian is specified.
10309 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
10311 PR optimization/2903
10312 * arm.md (anddi_notzesidi_di): Operand 2 is inverted not operand 1.
10313 (anddi_notsesidi_di): Likewise.
10315 2002-11-21 Kazu Hirata <kazu@cs.umass.edu>
10317 * config/h8300/h8300.c (print_operand): Use
10318 h8300_eightbit_constant_address_p and
10319 h8300_tiny_constant_address_p.
10320 (h8300_adjust_insn_length): Likewise.
10321 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Remove.
10322 (TINY_CONSTANT_ADDRESS_P): Likewise.
10323 (OK_FOR_U): Use eightbit_constant_address_p.
10325 2002-11-21 Ulrich Weigand <uweigand@de.ibm.com>
10327 * config/s390/libgcc-libc.ver: Add multilib support.
10328 * config/s390/linux.h (MULTILIB_DEFAULT): Define.
10329 * config/s390/t-linux64 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
10330 MULTILIB_OSDIRNAMES, LIBGCC, INSTALL_LIBGCC,
10331 EXTRA_MULTILIB_PARTS): Define.
10333 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
10335 * arm.c (arm_get_frame_size): A leaf function does not need its
10336 stack padding to an aligned boundary if it has no frame.
10337 (thumb_get_frame_size): Likewise.
10339 Wed Nov 20 22:25:53 CET 2002 Jan Hubicka <jh@suse.cz>
10341 * x86-64.h (MCOUNT_NAME): Fix typo in my previous patch.
10342 (override_options): Likewise.
10344 Wed Nov 20 19:07:17 CET 2002 Jan Hubicka <jh@suse.cz>
10346 * config.gcc: Add k8 target alias support
10347 * i386.c (_cost): Declare costs for various variants of divides and
10350 (m_K8, m_ATHLON_K8): New macros.
10351 (x86_use_leave, x86_push_memory, x86_movx, x86_unroll_strlen,
10352 x86_cmove, x86_3dnow_a, x86_deep_branch, x86_use_fiop,
10353 x86_promote_QImode, x86_sub_esp_?, x86_add_esp_?,
10354 x86_integer_DFmode_moves, x86_partial_reg_dependency,
10355 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
10356 x86_prologue_using_move, x86_epilogue_using_move,
10357 x86_arch_always_fancy_math_387, x86_sse_partial_regs,
10358 x86_sse_typeless_stores): Set for K8
10359 (override_options): Add k8 support; fix athlon alignment;
10360 complain about non-x86-64 capable CPU being used in x86-64 compilation.
10361 (ix86_issue_rate): Set for K8.
10362 (ix86_adjust_cost, ia32_use_dfa_pipeline_interface,
10363 x86_machine_dependent_reorg): Handle K8 like
10365 (x86_costs): Change mult_init and divide into array.
10366 (TARGET_K8, TARGET_ATHLON): New macros.
10367 (MODE_INDEX): New macro.
10368 (RTX_COST): Use new costs.
10369 (TARGET_CPU_CPP_BUILTINS): Define __k8__ and __tune_k8__.
10370 (TARGET_CPU_DEFAULT_NAMES): Add k8
10371 (TARGET_CPU_DEFAULT_k8): New constant
10372 (enum processor_type): Add PROCESSOR_K8.
10373 * i386.md (cpu attribute): Add k8.
10375 * invoke.texi: Document -march=k8.
10377 * i386.md (type attribute): Add leave
10378 (mode attribute): Remove unknownfp.
10379 (length_immediate, modrm, memory attributes): Handle leave correctly.
10380 (fp comparison patterns): Determine FP mode.
10381 (leave, leave_rex64): Remove special cases.
10382 * ppro.md (ppro_uops, ppro_p2): Add leave
10383 * pentiun.md (pent_pop): Handle leave too.
10384 * k6.md (k6_load): Handle leave.
10385 * athlon.md (athlon_leave, athlon_pop): Fix.
10386 (athlon_decode): Handle leave.
10388 2002-11-20 Steve Ellcey <sje@cup.hp.com>
10390 * emit-rtl.c (gen_reg_rtx): Simplify mapping of Complex type
10391 to component type using GET_MODE_INNER.
10392 * expr.c (emit_move_insn_1): Ditto.
10393 * optabs.c (expand_binop): Ditto.
10394 (expand_unop): Ditto.
10395 (expand_complex_abs): Ditto.
10397 2002-11-20 Douglas B Rupp <rupp@gnat.com>
10399 * hwint.h (HAVE___INT64): Fix typo (was HAVE__INT64).
10401 2002-11-20 DJ Delorie <dj@redhat.com>
10403 * config/stormy16/stormy16.c (s16builtins,
10404 xstormy16_init_builtins, xstormy16_expand_builtin): New.
10405 * config/stormy16/stormy16.md (divmodhi4, sdivlh, udivlh): New.
10407 2002-11-20 Hans-Peter Nilsson <hp@bitrange.com>
10409 * Makefile.in (RUN_GEN, VALGRIND_DRIVER_DEFINES): New variables.
10410 (DRIVER_DEFINES): Add $(VALGRIND_DRIVER_DEFINES).
10411 (executing gencheck, genconfigs, genconditions, genflags,
10412 gencodes, genconstants, genemit, genrecog, genopinit, genextract,
10413 genpeep, genattr, genattrtab, genoutput, gengenrtl, genpreds,
10414 gengtype, genprotos): Prepend $(RUN_GEN).
10415 * configure.in: Move host compiler tests before --enable-checking
10417 (--enable-checking=valgrind): New.
10418 * config.in, configure: Regenerate.
10419 * cppfiles.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
10421 (read_include_file): When doing the mmap+1 trick,
10422 valgrind-annotate the byte after the mmap:ed area as readable.
10423 (purge_cache): Remove above annotation.
10424 * gcc.c (execute) [ENABLE_VALGRIND_CHECKING]: Arrange to prepend
10425 VALGRIND_PATH -q to each command.
10427 * ggc-common.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
10429 (ggc_realloc): Update valgrind annotations.
10430 * ggc-page.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
10432 (alloc_anon, free_page, ggc_alloc, poison_pages): Add machinery to
10433 valgrind-annotate memory.
10435 2002-11-20 Ulrich Weigand <uweigand@de.ibm.com>
10437 * recog.c (constrain_operands): Prefer exact match over reloadable
10438 EXTRA_MEMORY_CONSTRAINT or EXTRA_ADDRESS_CONSTRAINT.
10440 * reload.c (find_reloads): Always reload EXTRA_ADDRESS_CONSTRAINT
10443 2002-11-20 Eric Botcazou <ebotcazou@libertysurf.fr>
10446 * c-decl.c (duplicate_decls): Outline the second definition
10447 of an extern inline function in all cases.
10449 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
10451 * stor-layout.c (place_field): Update rli->offset as well as
10454 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
10456 * sched-deps.c (sched_analyze): Check HARD_REGNO_CALL_PART_CLOBBERED.
10458 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
10460 * config/sh/sh.md (udivsi3): Don't put udivsi3_i4_media instructions
10461 into a libcall block.
10462 (divsi3): Likewise divsi3_i4_media.
10464 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
10466 * global.c (find_reg): Check HARD_REGNO_NREGS before kicking
10467 out another register.
10469 2002-11-20 Jakub Jelinek <jakub@redhat.com>
10471 * combine.c (force_to_mode): Only replace with (not Y) if all bits in fuller_mask
10472 (not just mask) are set in C.
10474 2002-11-19 Steven Bosscher <steven.bosscher@usafa.af.mil>
10476 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %{<mgp32} to %<mgp32.
10478 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10480 * profile.c (index_counts_file): Fix obvious mistake.
10482 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10484 * Makefile.in (profile.o): Add hashtab.h dependency.
10485 * gcov-io.h (GCOV_SUMMARY_LENGTH): New.
10486 * profile.c: Include hashtab.h.
10487 (htab_counts_index_hash, htab_counts_index_eq, htab_counts_index_del,
10488 cleanup_counts_index, index_counts_file, struct section_reference,
10489 struct da_index_entry, counts_file_name, counts_file_index): New.
10490 (get_exec_counts, init_branch_prob): Modified.
10492 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
10494 * config.gcc (sh*-*-linux*): Add t-slibgcc-elf-ver and t-linux
10495 to tmake_file. Remove setting gas and gnu_ld here.
10496 * config/sh/libgcc-glibc.ver: New file.
10497 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
10498 (SHLIB_MAPFILES): New.
10499 * config/sh/linux.h (MD_EXEC_PREFIX): Undefine.
10500 (MD_STARTFILE_PREFIX): Likewise.
10501 (HANDLE_PRAGMA_PACK_PACK_PUSH_POP): Define.
10502 (DWARF2_UNWIND_INFO): Redefine.
10503 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
10504 (LINK_EH_SPEC): Redefine.
10505 (MD_FALLBACK_FRAME_STATE_FOR): Define except for SH-media.
10506 (SH_FALLBACK_FRAME_FLOAT_STATE): Define.
10507 (SH_DWARF_FRAME_GP0, SH_DWARF_FRAME_FP0, SH_DWARF_FRAME_XD0,
10508 SH_DWARF_FRAME_BT0, SH_DWARF_FRAME_PR, SH_DWARF_FRAME_PR_MEDIA,
10509 SH_DWARF_FRAME_GBR, SH_DWARF_FRAME_MACH, SH_DWARF_FRAME_MACL,
10510 SH_DWARF_FRAME_PC, SH_DWARF_FRAME_SR, SH_DWARF_FRAME_FPUL,
10511 SH_DWARF_FRAME_FPSCR): Likewise.
10512 * config/sh/sh-protos.h (sh_set_return_address): Declare.
10513 * config/sh/sh.c (calc_live_regs): Count EH_RETURN_DATA_REGNO
10514 registers if the current function calls EH return.
10515 (sh_expand_epilogue): Handle EH stack adjustments.
10516 (sh_set_return_address): New function.
10517 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
10518 Don't abort even if the number is mapped to -1.
10519 (EH_RETURN_DATA_REGNO): Define.
10520 (EH_RETURN_STACKADJ_RTX): Define.
10521 * config/sh/sh.md (UNSPEC_EH_RETURN): New.
10522 (eh_return): New pattern.
10523 (eh_set_ra_di, eh_set_ra_si): Likewise.
10524 Add splitter to perform EH return after reload.
10526 Tue Nov 19 12:52:07 2002 J"orn Rennecke <joern.rennecke@superh.com>
10528 * stor-layout.c (excess_unit_span): New function.
10529 (place_field): Use it.
10531 2002-11-19 Andreas Schwab <schwab@suse.de>
10533 * unwind.h (_Unwind_GetTextRelBase): Revert last change, this is
10536 2002-11-19 Nathanael Nerode <neroden@gcc.gnu.org>
10538 * configure.in, Makefile.in: Correct BUILD/HOST confusion.
10539 * configure: Regenerate.
10541 Tue Nov 19 00:11:44 CET 2002 Jan Hubicka <jh@suse.cz>
10543 * convert.c (strip_float_extensions): New function.
10544 (convert_to_real): Optimize some cases.
10546 2002-11-19 Andreas Jaeger <aj@suse.de>
10548 * loop.c (record_giv): Initialize not_replaceable.
10549 (check_final_value): Likewise.
10551 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
10553 * config/h8300/h8300.c (h8300_init_once): Replace 1 with
10556 2002-11-19 Vijay L. Khuspe <vijayk1@kpit.com>
10558 * config/h8300/h8300.c (h8300_init_once): Allow -mn switch
10559 only if -mh or -ms present.
10560 (h8300_eightbit_constant_address_p): Support the normal mode.
10561 (h8300_tiny_constant_address_p): Likewise.
10562 * config/h8300/h8300.h (TARGET_NORMAL_MODE): New.
10563 (POINTER_SIZE): Add 16 bit pointer for the normal mode.
10564 (Pmode): Evaluate to HImode for the normal mode.
10565 (SIZE_TYPE): Evaluate to unsigned int for normal mode.
10566 (PTRDIFF_TYPE): Evaluate to int for the normal mode.
10567 (ASM_WORD_OP): Evaluate to word for the normal mode.
10568 * config/h8300/h8300.md (tablejump_normal_mode): New.
10569 (indirect_jump_normal_mode): New.
10570 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Pass -mn option to
10572 (MULTILIB_DIRNAMES): Create target dependent directory
10574 (MULTILIB_EXCEPTIONS): Don't turn on -mn on H8/300.
10575 * doc/invoke.texi (gccoptlist): Describe the new switch -mn.
10577 Tue Nov 19 23:50:56 CET 2002 Jan Hubicka <jh@suse.cz>
10579 * i386.md (length_immediate): Do not refer to insn address.
10580 (jcc*, jmp patterns): Compute length explicitly.
10582 2002-11-19 Eric Botcazou <ebotcazou@libertysurf.fr>
10585 * optabs.c (expand_binop): Convert CONST_INTs in shift
10588 2002-11-19 Roger Sayle <roger@eyesopen.com>
10590 * gcse.c (gcse_emit_move_after): Correct typo in REG_EQUAL note.
10592 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
10594 * config/h8300/h8300.md (an anonymous pattern): Relax the
10595 condition to accept the same operands and/or subregs.
10597 2002-11-19 Daniel Jacobowitz <drow@mvista.com>
10599 * config/sh/sh.c (gen_shl_and): Revert previous patch.
10600 * config/sh/sh.md (ashrdi3+1, ashrdi3+2): Predicate on
10603 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
10605 * config/h8300/h8300.c (print_operand): Update the use of
10606 EIGHTBIT_CONSTANT_ADDRESS_P.
10607 (h8300_adjust_insn_length): Likewise.
10608 (h8300_eightbit_constant_address_p): Check if the given rtx is
10609 a variable with __attribute__((eightbit_data)).
10610 * config/h8300/h8300.h (OK_FOR_U): Update the use of
10611 EIGHTBIT_CONSTANT_ADDRESS_P.
10613 2002-11-19 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10615 * doc/contrib.texi (Contributors): Add self as second contact in
10616 addition to Jeff Law.
10618 2002-11-19 Andreas Jaeger <aj@suse.de>
10620 * tree-inline.c: Move prototpyes of find_alloca_call_1 and
10621 find_alloca_call to right place.
10623 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
10625 * cppfiles.c: Fix formatting.
10627 2002-11-19 Jason Thorpe <thorpej@wasabisystems.com>
10629 * gcc.c (The Specs Language): Document spec functions.
10630 (static_spec_functions, lookup_spec_function)
10631 (eval_spec_function, handle_spec_function)
10632 (if_exists_spec_function, alloc_args): New.
10633 (execute): Abort if processing_spec_function is true.
10634 (do_spec_1): Hand off spec to handle_spec_function if %:
10635 is encountered. If processing_spec_function is true,
10636 end any pending argument when the end of the string is reached.
10637 (main): Use alloc_args to allocate the initial argument vector.
10638 * gcc.h (struct spec_function): New.
10639 (lang_specific_spec_functions): New extern.
10641 * config/netbsd-elf.h (STARTFILE_SPEC): Add if-exists(crti%O%s).
10642 (ENDFILE_SPEC): Add if-exists(crtn%O%s).
10643 * config/alpha/netbsd.h (ENDFILE_SPEC): Likewise.
10645 * doc/invoke.texi: Document spec functions.
10647 * cppspec.c (lang_specific_spec_functions): New.
10648 * gccspec.c: Likewise.
10650 2002-11-18 Steve Ellcey <sje@cup.hp.com>
10652 * config/ia64/hpux_longdouble.h (FIXUNS_TRUNCTFSI2_LIBCALL): New.
10653 (FIXUNS_TRUNCTFDI2_LIBCALL): New.
10654 (fixunstfsi_libfunc): Change.
10655 (fixunstfdi_libfunc): Change.
10656 (sdiv_optab): Don't zero out SImode handler.
10657 (udiv_optab): Don't zero out SImode handler.
10658 (smod_optab): Don't zero out SImode handler.
10659 (umod_optab): Don't zero out SImode handler.
10661 2002-11-18 Neil Booth <neil@daikokuya.co.uk>
10663 PR preprocessor/8524
10664 * cpplib.c (run_directive): Remove previous kludge to _Pragma.
10665 Add a new one in its place, which hopefully works.
10666 (skip_rest_of_line): Change test for bottom-of-context-stack.
10668 Mon Nov 18 21:29:03 CET 2002 Jan Hubicka <jh@suse.cz>
10670 * i386.md (addqi_1_slp): Fix output template.
10671 (subqi_1_slp): Fix type.
10673 Sun Nov 17 00:01:28 CET 2002 Jan Hubicka <jh@suse.cz>
10675 * calls.c (alloca_call_p): New global function.
10676 * tree.h (alloca_call_p): New.
10677 * tree-inline.c (inlinable_function_p): Do not inline when
10678 function calls alloca.
10679 (find_alloca_call, find_alloca_call_1): New functions.
10681 2002-11-18 Kazu Hirata <kazu@cs.umass.edu>
10683 * config/h8300/h8300.md (*andorqi3): Use bor between bld and
10684 bst. Update the insn length.
10685 (*andorhi3): Likewise.
10686 (*andorsi3): Likewise.
10688 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
10690 * config/sh/sh-protos.h (sh_mark_label): Declare.
10691 * config/sh/sh.c (sh_mark_label): New function, taken from
10692 movdi_const, but fixing the case when the address has an addend.
10693 * config/sh/sh.md (movdi_const, movdi_const_32bit): Use it.
10695 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
10697 * config/sh/sh.c (pool_node): New field: part_of_sequence_p.
10698 (add_constant): Set it.
10699 (dump_table): Don't reorder a constant if part_of_sequence_p.
10700 (machine_dependent_reorg): Assume that float constants will
10701 stay in their original order if used as a sequence.
10703 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
10705 * config/sh/sh.c (calc_live_regs): Update check for PIC liveness
10708 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
10710 * config/sh/sh.md (initialize_trampoline): Do not force the
10711 trampoline address into R0_REGS here.
10713 Sun Nov 17 14:01:09 CET 2002 Jan Hubicka <jh@suse.cz>
10715 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
10716 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
10717 (neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
10718 generate unnecesary subregs.
10720 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
10722 * df.c: Fix formatting.
10724 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
10726 * config/h8300/h8300.md (two anonymous patterns): Fix insn
10729 2002-11-17 Daniel Jacobowitz <drow@mvista.com>
10731 * sh.c (gen_shl_and): Don't create a zero_extend if the operand
10732 is not an arith_reg_operand.
10734 2002-11-17 Graham Stott <graham.stott@btinternet.com>
10736 * real.c (real_to_decimal): Fix buffer overrun when buffer size
10737 is smaller than representation.
10739 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
10741 * builtins.c: Fix formatting.
10743 Sat Nov 16 16:49:58 CET 2002 Jan Hubicka <jh@suse.cz>
10745 * i386.md (truncdfsf2_1_sse, truncdfsf2_1_sse_nooverlap, truncdfsf2_2,
10747 Work around regclass stupidity.
10748 (truncdfsf_2_1_sse splitter): Accept !TARGET_PARTIAL_SSE_REGS
10750 Sat Nov 16 02:17:48 CET 2002 Jan Hubicka <jh@suse.cz>
10752 * i386.md (fop_df_6): New pattern.
10753 (fop_xf_4, fop_xf_5): Handle both SF and DFmode extensions.
10754 (fop_xf_6): Rewrite
10755 (fop_xf_7): Delete.
10756 (fop_tf_4, fop_tf_5): Handle both SF and DFmode extensions.
10757 (fop_tf_6): Rewrite
10758 (fop_tf_7): Delete.
10760 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
10762 * config/h8300/h8300.md (two anonymous patterns): Fix typos.
10764 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
10766 * config/h8300/h8300.md: Fix formatting.
10768 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
10770 * config/h8300/h8300.md: Replace spaces with tabs.
10771 * config/h8300/t-h8300: Remove a trailing empty line.
10773 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
10775 * tlink.c: Fix formatting.
10777 2002-11-16 David Edelsohn <edelsohn@gnu.org>
10780 * config/rs6000/rs6000.c (rs6000_outout_load_multiple): New function.
10781 * config/rs6000/rs6000.md (movti_string): Remove output modifier
10782 when scratch register never needed.
10783 (ldmsi[3-8]): New patterns.
10785 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
10787 * hard-reg-set.h: Follow spelling conventions.
10788 * real.c: Likewise.
10789 * target.h: Likewise.
10791 2002-11-16 Jakub Jelinek <jakub@redhat.com>
10793 * config/i386/x86-64.h (MCOUNT_NAME): Change into string literal.
10795 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
10797 * optabs.c: Fix formatting.
10799 Sat Nov 16 02:06:02 CET 2002 Jan Hubicka <jh@suse.cz>
10801 * athlon.md, k6.md, pentium.md, ppro.md: Handle shift1, rotate1
10802 * i386.md (attribute type): Add type shift1 and rotate1.
10803 (*_slp): Rewrite to have just two operands to avoid reload problems.
10805 2002-11-15 Kazu Hirata <kazu@cs.umass.edu>
10807 * config/h8300/h8300.md (4 anonymous patterns): New.
10809 2002-11-15 Geoffrey Keating <geoffk@apple.com>
10811 * params.def (GGC_MIN_HEAPSIZE): Fix GGC_ALWAYS_COLLECT problem.
10812 * doc/invoke.texi: Correct description of what needs to be done to
10813 force collection at every ggc_collect call.
10815 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
10817 * config/s390/s390.c (optimization_options): Set
10818 flag_asynchronous_unwind_tables to 1 by default.
10820 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
10822 * config/s390/s390.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
10824 Fri Nov 15 14:54:19 CET 2002 Jan Hubicka <jh@suse.cz>
10826 * i386-protos.h (x86_function_profiler): New function
10827 * i386.h (MCOUNT_NAME): New.
10828 (PROFILE_COUNT_REGISTER): New.
10829 (FUNCTION_PROFILER): Move offline to ...
10830 * i386.c (x86_function_profiler) ... here; fix 64bit support
10831 * beos-elf.h (FUNCTION_PROFILER): Kill.
10832 (MCOUNT_NAME): New.
10833 * freebsd-aout.h (FUNCTION_PROFILER): Kill.
10834 (MCOUNT_NAME): New.
10835 (PROFILE_COUNT_REGISTER): New.
10836 * linux.h (FUNCTION_PROFILER): Kill.
10837 (MCOUNT_NAME): New.
10838 * x86-64.h (FUNCTION_PROFILER): Kill.
10839 (MCOUNT_NAME): New.
10840 * freebsd.h (FUNCTION_PROFILER): Kill.
10841 (MCOUNT_NAME): New.
10843 2002-11-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
10845 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG,
10846 FUNCTION_ARG_PASS_BY_REFERENCE): Define.
10847 * config/arm/arm.c (arm_va_arg,
10848 arm_function_arg_pass_by_reference): New.
10849 * config/arm/arm-protos.h: Add prototypes.
10851 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
10853 * gthr-single.h: Fix formatting.
10855 2002-11-14 Zack Weinberg <zack@codesourcery.com>
10857 * tree.c (tree_vec_elt_check_failed): New function.
10858 * tree.h (TREE_VEC_ELT_CHECK): New checking macro.
10859 (TREE_VEC_ELT): Use it.
10861 * tree-inline.c (optimize_inline_calls): Don't copy a
10862 zero-length vector.
10864 2002-11-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
10866 * diagnostic.c (sorry): Don't repeat "sorry, unimplemented" text.
10868 2002-11-14 Jakub Jelinek <jakub@redhat.com>
10870 * varasm.c (output_addressed_constants) [MINUS_EXPR]: Clear reloc if
10871 both operands contain local relocations.
10872 (categorize_decl_for_section): Don't use mergeable sections if
10873 initializer has any relocations.
10875 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
10877 * gthr-vxworks.h: Fix formatting.
10879 2002-11-13 Janis Johnson <janis187@us.ibm.com>
10881 * doc/install.texi (Testing): Document extra Java testing.
10882 * doc/sourcebuild.texi (Test Suites): Document libgcj testing.
10884 2002-11-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
10886 * pa64-hpux.h (LINK_SPEC): Move "+Accept TypeMismatch" switch to the
10887 beginning of the spec.
10888 (LDD_SUFFIX, PARSE_LDD_OUTPUT): Delete.
10889 (LD_INIT_SWITCH, LD_FINI_SWITCH): Define but don't enable. Add comment
10890 regarding problems with global constructors when using GNU ld.
10892 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
10894 * gthr-solaris.h: Fix formatting.
10896 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
10898 * gthr-posix.h: Fix formatting.
10900 2002-11-12 Devang Patel <dpatel@apple.com>
10901 * gcc.c (display_help): Two new options -Xpreprocessor and -Xassembler.
10902 (process_command): Same.
10903 * doc/invoke.texi: Info about these two new options.
10905 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
10907 * config/h8300/h8300.md (*andorsi3): New.
10909 2002-11-12 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
10911 * doc/install.texi (powerpc-*-linux-gnu*): Update binutils requirement.
10913 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
10915 * config/h8300/h8300.c (tiny_constant_address_p): Parenthesize
10916 expressions appropriately.
10918 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
10920 * gthr-win32.h: Fix formatting.
10922 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
10924 * config/h8300/h8300.c (single_one_operand): Correctly compute
10925 mask when mode is SImode.
10926 (single_zero_operand): Likewise.
10927 * config/h8300/h8300.md (two new anonymous insns): New.
10929 2002-11-12 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10931 * doc/contrib.texi (Contributors): Use GCJ instead of gcj to refer
10932 to that entire project.
10934 2002-11-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10936 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Restore old
10939 2002-11-11 Zack Weinberg <zack@codesourcery.com>
10941 * params.def (ggc-min-expand, ggc-min-heapsize): New parameters.
10942 * doc/invoke.texi: Document them.
10944 * ggc-page.c: Include params.h. Remove definitions of
10945 GGC_MIN_EXPAND_FOR_GC, GGC_MIN_LAST_ALLOCATED. Replace
10946 GGC_POISON with ENABLE_GC_CHECKING in ifdefs, delete #define.
10947 (init_gcc): Don't set G.allocated_last_gc here.
10948 (ggc_collect): Use PARAM_VALUE (GGC_MIN_HEAPSIZE) and
10949 PARAM_VALUE (GGC_MIN_EXPAND) to decide whether or not to
10950 perform collection.
10951 * ggc-simple.c: Similarly.
10952 * Makefile.in (ggc-common.o, ggc-simple.o): Add $(PARAMS_H) to
10955 2002-11-11 Kazu Hirata <kazu@cs.umass.edu>
10957 * gthr-dce.h: Fix formatting.
10959 2002-11-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
10962 * stmt.c (tail_recursion_args): Handle DECL_MODE differing from the
10963 mode of DECL_RTL case.
10965 2002-11-11 Janis Johnson <janis187@us.ibm.com>
10967 * doc/contrib.texi: Merge in the list from the libstdc++ web pages.
10969 Mon Nov 11 12:06:08 CET 2002 Jan Hubicka <jh@suse.cz>
10971 * i386.c (construct_container): Fix handling of SSE_CLASS.
10973 2002-11-10 Joel Sherrill <joel@gcc.gnu.org>
10975 * config/m68k/t-crtstuff (crti.o): Use this...
10976 ($(T)crti.o): ... instead.
10977 (crtn.o): Use this...
10978 ($(T)crtn.o): ... instead.
10980 2002-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
10983 * recog.c (validate_replace_rtx_1) [PLUS]: Simplify only
10984 if there is something new to be simplified.
10986 2002-11-10 H.J. Lu <hjl@gnu.org>
10988 * calls.c (PUSH_ARGS_REVERSED): Define only if not defined.
10989 * expr.c (PUSH_ARGS_REVERSED): Likewise.
10991 * config/i386/i386.h (PUSH_ARGS_REVERSED): Set to 1.
10993 2002-11-10 Zack Weinberg <zack@codesourcery.com>
10995 * config/rs6000/sysv4.h: Define NO_IMPLICIT_EXTERN_C here...
10996 * config/rs6000/linux.h, config/rs6000/linux64.h,
10997 config/rs6000/windiss.h: ... not here.
10999 2002-11-10 Jason Thorpe <thorpej@wasabisystems.com>
11001 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define
11002 __ABICALLS__ if TARGET_ABICALLS.
11004 Sun Nov 10 18:49:21 CET 2002 Jan Hubicka <jh@suse.cz>
11006 * i386.h (MIN_UNITS_PER_WORD): Define to 8 for x86-64 libgcc.
11008 2002-11-10 Joseph S. Myers <jsm@polyomino.org.uk>
11010 * c-decl.c (grokdeclarator): Make error for duplicate type
11011 qualifiers into a pedwarn, disabled for C99.
11013 2002-11-10 Hans-Peter Nilsson <hp@bitrange.com>
11015 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Define the same
11016 as FUNCTION_ARG_PASS_BY_REFERENCE.
11018 2002-11-09 Zack Weinberg <zack@codesourcery.com>
11020 * doc/install.texi: Add *-*-vxworks* specific installation
11023 * config/vxlib.c: Rewrite using generation numbers to identify
11026 Sat Nov 9 00:10:54 CET 2002 Jan Hubicka <jh@suse.cz>
11028 * i386.c (x86_machine_dependent_reorg): Fix even more side cases.
11030 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
11032 * pa.h (STARTING_FRAME_OFFSET): Change offset for TARGET_64BIT to 16.
11034 * config.gcc (hppa*64*-*-linux*): Shorten lines in tm_file define.
11035 (hppa*64*-*-hpux11*): Likewise. Use elfos.h with gas.
11036 * pa.c (output_millicode_call): Use symbol difference rather than
11037 $PIC_pcrel$0 when using HP assembler.
11038 * pa64-hpux.h (TARGET_GAS): Define to 1 or 0 depending on whether or
11039 not elfos.h (i.e., gas) is being used.
11040 (ASM_FILE_START, STRING_ASM_OP, TEXT_SECTION_ASM_OP,
11041 DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_COMMON,
11042 ASM_OUTPUT_ALIGNED_LOCAL, GLOBAL_ASM_OP, ASM_DECLARE_FUNCTION_NAME,
11043 ASM_OUTPUT_EXTERNAL, ASM_OUTPUT_EXTERNAL_LIBCALL,
11044 ASM_OUTPUT_INTERNAL_LABEL, ASM_GENERATE_INTERNAL_LABEL): Define when
11046 (TARGET_ASM_GLOBALIZE_LABEL): Undefine when using elfos.h.
11047 (DWARF2_ASM_LINE_DEBUG_INFO): Delete.
11048 (ASM_FILE_START): Add standard .SPACE and .SUBSPA defines when not
11050 (TEXT_SECTION_ASM_OP, READONLY_DATA_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
11051 BSS_SECTION_ASM_OP): New HP style defines when not using elfos.h.
11052 (TARGET_ASM_NAMED_SECTION, MAKE_DECL_ONE_ONLY, ASM_WEAKEN_LABEL):
11053 Don't define when not using elfos.h.
11054 (ASM_DECLARE_RESULT): Don't define.
11055 * doc/install.texi (hppa*-hp-hpux*): Remove statement that HP assembler
11056 doesn't work on hppa64-hp-hpux11.
11057 (hppa*-hp-hpux11): Update.
11059 2002-11-09 Jason Thorpe <thorpej@wasabisystems.com>
11061 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Don't pass -KPIC
11062 to the assembler if -mno-abicalls was specified.
11064 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
11066 * pa-linux.h (PREFERRED_DEBUGGING_TYPE, DWARF2_ASM_LINE_DEBUG_INFO,
11067 ASM_OUTPUT_DEF): Delete.
11069 2002-11-09 Neil Booth <neil@daikokuya.co.uk>
11071 * c-opts.c (COMMAND_LINE_OPTIONS): Fix -Wimplicit.
11073 2002-11-08 Roger Sayle <roger@eyesopen.com>
11075 * real.c (real_sqrt): Update comment with bibliographic reference.
11077 Fri Nov 8 13:33:58 CET 2002 Jan Hubicka <jh@suse.cz>
11079 * i386.md (sse_loadss, sse2_loadsd): Fix expander.
11081 Fri Nov 8 13:25:41 CET 2002 Jan Hubicka <jh@suse.cz>
11083 * i386.c (x86_machine_dependent_reorg): Fix handling of empty functions.
11085 Fri Nov 8 13:01:42 CET 2002 Jan Hubicka <jh@suse.cz>
11087 * builtins.c (expand_builtin_mathfn): Handle floor/ceil/trunc/round/nearbyint
11088 (expand_builtin): Likewise.
11089 * builtins.def: Add
11090 __builtin_floor, __builtin_floorf, __builtin_floorl
11091 __builtin_ceil, __builtin_ceilf, __builtin_ceill
11092 __builtin_round, __builtin_roundf, __builtin_roundl
11093 __builtin_trunc, __builtin_truncf, __builtin_truncl
11094 __builtin_nearbyint, __builtin_nearbyintf, __builtin_nearbyintl.
11095 * genopinit.c (optabs): Initialize the new optabs.
11096 * optab.c (init_optabs): Likewise.
11097 * optabs.h (optab_index): Add OTI_floor, OTI_ceil, OTI_trunc,
11098 OTI_round, OTI_nearbyint.
11099 (floor_optab, ceil_optab, trunc_optab, round_optab, nearbyint_optab): New.
11100 * doc/md.texi: Document new named patterns.
11101 * doc/extend.texi (builtin functions) Document
11102 floor, floorf, floorl, ceil, ceilf,
11103 ceill, round, roundf, roundl, trunc,
11104 truncf, truncl, nearbyint, nearbyintf, nearbyintl.
11106 Fri Nov 8 11:36:11 CET 2002 Jan Hubicka <jh@suse.cz>
11108 * i386.md (sse_movdfcc, sse_movsfcc): Fix typo in previous patch.
11110 2002-11-08 Dale Johannesen <dalej@apple.com>
11112 * dbxout.c (dbxout_type): Fix stabs info for vector types.
11114 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
11116 PR preprocessor/8497
11117 PR preprocessor/8501
11118 * cpptrad.c (scan_out_logical_line): A '#' from a macro doesn't
11119 start a directive. In assembler, #NUM is not a line directive.
11121 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
11123 * cppmain.c (cpp_preprocess_file): Loop to pop any -included
11126 2002-11-08 Kazu Hirata <kazu@cs.umass.edu>
11128 * config/h8300/h8300.md (two anonymous test insns): New.
11130 Fri Nov 8 11:20:19 CET 2002 Jan Hubicka <jh@suse.cz>
11132 * jump.c (mark_jump_label): Handle subregs of label_refs.
11134 Thu Nov 7 21:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
11136 * i386.md (sse_movdfcc, sse_movsfcc): Avoid overactive matching.
11137 * i386.c (ix86_expand_fp_movcc): Match the reversed cases.
11139 2002-11-07 David Mosberger <davidm@hpl.hp.com>
11141 * config/ia64/crtend.asm: Include "auto-host.h".
11142 [HAVE_INITFINI_ARRAY]: Invoke __do_global_ctors_aux via .init_array.
11143 * config/ia64/crtbegin.asm: Similarly.
11144 * config/ia64/t-ia64 (crtbegin.o): Include from current directory.
11145 (crtend.o, crtbeginS.o, crtendS.o): Likewise.
11147 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): New.
11148 * configure.in: Use it if --enable-initfini-array not specified.
11149 * doc/install.texi (Configuration): Document --enable-initfini-array.
11150 * configure, config.in: Rebuild.
11152 2002-11-07 Jason Thorpe <thorpej@wasabisystems.com>
11154 * config/arm/arm-protos.h (arm_get_frame_size)
11155 (thumb_get_frame_size): New prototypes.
11156 * config/arm/arm.c (arm_get_frame_size)
11157 (thumb_get_frame_size): New functions.
11158 (use_return_insn, arm_output_epilogue, arm_output_function_epilogue)
11159 (arm_compute_initial_elimination_offset, arm_expand_prologue): Use
11160 arm_get_frame_size.
11161 (thumb_expand_prologue, thumb_expand_epilogue): Use
11162 thumb_get_frame_size.
11163 * config/arm/arm.h (PREFERRED_STACK_BOUNDARY): Define.
11164 (machine_function): Add frame_size member.
11165 (THUMB_INITIAL_ELIMINATION_OFFSET): Use thumb_get_frame_size.
11167 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
11169 * arm.c (bit_count): Make argument unsigned long. Return unsigned.
11170 Adjust code to use portable unsigned bit manipulation.
11171 (insn_flags, tune_flags): Change type to unsigned.
11172 (struct processors): Make flags unsigned long.
11173 (arm_override_options): Change type of count and current_bit_count
11176 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
11178 * arm/elf.h (TYPE_OPERAND_FMT): Prefix type with %.
11180 Thu Nov 7 15:50:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
11182 * sh.h (DWARF_FRAME_RETURN_COLUMN): Use DWARF_FRAME_REGNUM.
11184 Thu Nov 7 11:18:01 CET 2002 Jan Hubicka <jh@suse.cz>
11186 * reg-stack.c (compensate_edge): Fix sanity check.
11188 2002-11-05 Geoffrey Keating <geoffk@apple.com>
11190 * config.gcc: Don't create crtbegin, crtend on Darwin; do create
11191 crt2.o. Rearrange t-darwin makefiles.
11192 * crtstuff.c [OBJECT_FORMAT_MACHO]: Delete.
11193 * unwind-dw2-fde-darwin.c: New.
11194 * unwind-dw2-fde-glibc.c: Correct comment.
11195 * unwind-dw2-fde.c (__register_frame_info_bases)
11196 [DWARF2_OBJECT_END_PTR_EXTENSION]: Clear fde_end.
11197 (classify_object_over_fdes): Use last_fde.
11198 (add_fdes): Likewise.
11199 (linear_search_fdes): Likewise.
11200 * unwind-dw2-fde.h (struct object)
11201 [DWARF2_OBJECT_END_PTR_EXTENSION]: Add fde_end field.
11203 * config/darwin.h (STARTFILE_SPEC): Include crt2.o not crtbegin.o.
11204 (ENDFILE_SPEC): No crtend.o.
11205 * config/t-darwin: New.
11206 * config/i386/t-darwin: Delete.
11207 * config/darwin-crt2.c: New.
11208 * config/rs6000/t-darwin: Delete contents duplicated in t-rs6000
11209 or config/t-darwin.
11211 2002-11-06 Douglas B Rupp <rupp@gnat.com>
11213 * config/i386/i386-interix.h (TARGET_SUBTARGET_DEFAULT): Or
11214 MASK_MS_BITFIELD_LAYOUT
11215 (SUBTARGET_OVERRIDE_OPTIONS): Warn about and turn off
11216 MS bitfields for Objective-C.
11217 (PCC_BIT_FIELD_TYPE_TEST, GROUP_BITFIELDS_BY_ALIGN): Remove
11220 * config/i386/i386.c (ix86_ms_bitfield_layout): New function.
11221 (TARGET_MS_BITFIELD_LAYOUT_P): Define to above function.
11222 (TARGET_USE_MS_BITFIELD_LAYOUT): Define.
11224 * config/i386/i386.h (MASK_MS_BITFIELD_LAYOUT: New mask.
11225 TARGET_USE_MS_BITFIELD_LAYOUT): New macro.
11226 (TARGET_SWITCHES): Add above mask.
11228 * testsuite/gcc.dg/bf-ms-layout.c: New test case.
11229 * testsuite/gcc.dg/bf-no-ms-layout.c: New test case.
11230 * testsuite/gcc.dg/i386-bitfield1.c (dg-options): Add appropriate
11233 Wed Nov 6 18:54:47 2002 Alexandre Oliva <aoliva@redhat.com>
11235 * config/mips/mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output
11236 .gpword/.gpdword for ABI_N32 and ABI_64 too, if using the GNU
11238 * config/mips/mips.md (tablejump_internal3): Output .cpadd
11239 before jump on ABI_N32 too.
11240 (tablejump_internal4): Ditto on ABI_64. Increase maximum
11243 Wed Nov 6 17:16:48 CET 2002 Jan Hubicka <jh@.suse.cz>
11245 * i386.md (negsf splitter): Accept memory operand in second register.
11246 (abssf/absdf splitters): Simplify
11247 (sse_loadss, sse_loadsd): Turn into expander.
11249 2002-11-06 David Edelsohn <edelsohn@gnu.org>
11252 * config/rs6000/rs6000.md (movdi_internal64): Discourage
11255 2002-11-06 Janis Johnson <janis187@us.ibm.com>
11257 * doc/contrib.texi: Merge in the list from the Java web pages.
11259 2002-11-06 David O'Brien <obrien@FreeBSD.org>
11261 * config/sparc/freebsd: Fix typo.
11263 2002-11-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
11265 * pa64-hpux.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Define.
11267 2002-11-06 Alexandre Oliva <aoliva@redhat.com>
11269 * config/mips/mips.md (call_value_multiple_internal2): Use dla for
11270 non-SImode addresses.
11272 Tue Nov 5 14:34:36 CET 2002 Jan Hubicka <jh@suse.cz>
11274 * i386.md (float_truncate SSE splitter): Ensure that operand is not
11276 (float SSE splitters): Reorder conditional.
11278 2002-11-05 Bob Wilson <bob.wilson@acm.org>
11280 * config/xtensa/elf.h (LIB_SPEC): Add "-lhal".
11282 2002-11-05 John David Anglin <dave2hiauly1.hia.nrc.ca>
11284 * pa64-hpux.h (LIB_SPEC): Fix p and pg options.
11285 (STARTFILE_SPEC): Remove p and pg options.
11287 2002-11-05 Andrew Haley <aph@redhat.com>
11289 * fold-const.c (fold): Don't transform (a0 op compound(a1,a2))
11290 to (compound(a1,a0 op a2)) if a0 or a1 have side effects.
11292 2002-11-05 Richard Sandiford <rsandifo@redhat.com>
11294 * config/mips/mips.h (CANNOT_CHANGE_MODE_CLASS): Move comment to...
11295 * config/mips/mips.c (mips_cannot_change_mode_class): ...here.
11297 2002-11-04 Zack Weinberg <zack@codesourcery.com>
11299 * gthr-vxworks.h: Rewritten from scratch.
11300 * config/vxlib.c: New file.
11301 * config/t-vxworks: Add config/vxlib.c to LIB2FUNCS_EXTRA.
11302 * config/rs6000/t-vxworks: Add config/vxlib.c to
11303 LIB2FUNCS_EXTRA here too, because of clash with
11304 config/rs6000/t-ppccomm.
11306 2002-11-04 Dale Johannesen <dalej@apple.com>
11308 * doloop.c (doloop_modify_runtime): Fix loop count computation
11309 for unrolled loops.
11310 * loop.c (loop_invariant_p): Support calling from unroller.
11312 2002-11-04 Ulrich Weigand <uweigand@de.ibm.com>
11314 * config/s390/s390.c (s390_decompose_address): Use arg_pointer_rtx
11317 2002-11-04 Aldy Hernandez <aldyh@redhat.com>
11319 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): New.
11321 * config/rs6000/rs6000.h (CLASS_CANNOT_CHANGE_MODE_P): Remove.
11322 (CLASS_CANNOT_CHANGE_MODE): Remove.
11323 (CANNOT_CHANGE_MODE_CLASS): New.
11325 * config/alpha/alpha.h: Same.
11327 * config/ia64/ia64.h: Same.
11329 * config/mips/mips.h: Same.
11331 * config/s390/s390.h: Same.
11333 * config/sh/sh.h: Same.
11335 * config/pa/pa64-regs.h: Same.
11337 * config/sh/sh-protos.h (sh_cannot_change_mode_class): Add prototype.
11339 * config/sh/sh.c (sh_cannot_change_mode_class): New.
11341 * config/mips/mips-protos.h (mips_cannot_change_mode_class): Add
11344 * config/mips/mips.c (mips_cannot_change_mode_class): New.
11346 * doc/tm.texi (Register Classes): Remove
11347 CLASS_CANNOT_CHANGE_MODE and CLASS_CANNOT_CHANGE_MODE_P.
11348 Document CANNOT_CHANGE_MODE_CLASS.
11350 * reload.c (push_reload): Use CANNOT_CHANGE_MODE_CLASS.
11351 (push_reload): Same.
11353 * simplify-rtx.c (simplify_subreg): Same.
11355 * reload1.c (choose_reload_regs): Same.
11357 * recog.c (register_operand): Same.
11359 * regrename.c (mode_change_ok): Change to use new
11360 CANNOT_CHANGE_MODE_CLASS infrastructure.
11362 * regclass.c (cannot_change_mode_set_regs): New.
11363 Declare subregs_of_mode.
11364 (regclass): Use subregs_of_mode.
11365 Remove references to reg_changes_mode.
11366 (init_reg_sets_1): Remove class_can_change_mode and
11367 reg_changes_mode code.
11368 (invalid_mode_change_p): New.
11369 (dump_regclass): Use invalid_mode_change_p instead of
11370 class_can_change_mode.
11372 (record_operand_costs): Do not set reg_changes_mode.
11374 * local-alloc.c (struct qty): Remove changes_mode field.
11375 (alloc_qty): Remove changes_mode initialization.
11376 (update_qty_class): Remove set of changes_mode.
11377 (find_free_reg): Use subregs_of_mode.
11379 * global.c (find_reg): Use subregs_of_mode info.
11381 * rtl.h (cannot_change_mode_set_regs): New prototype.
11382 (invalid_mode_change_p): Same.
11383 (REG_CANNOT_CHANGE_MODE_P): New macro.
11385 * flow.c (mark_used_regs): Calculate subregs_of_mode. Remove
11387 (life_analysis): Clear subregs_of_mode.
11389 * combine.c (subst): Pass class to CLASS_CANNOT_CHANGE_MODE_P.
11390 Remove use of CLASS_CANNOT_CHANGE_MODE.
11391 (simplify_set): Same.
11392 (gen_lowpart_for_combine): Calculate subregs_of_mode. Remove
11395 * regs.h: Add extern for subregs_of_mode;
11396 Include hard-reg-set and basic-block.
11397 (REG_CHANGES_MODE): Delete.
11399 2002-11-03 Roger Sayle <roger@eyesopen.com>
11401 * real.c (real_sqrt): New function to calculate square roots.
11402 * real.h (real_sqrt): Add function prototype.
11403 * builtins.c (fold_builtin): Fold sqrt of constant argument.
11404 * simplify-rtx.c (simplify_unary_operation): Simplify sqrt
11405 of constant argument.
11407 2002-11-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
11409 * jump.c (never_reached_warning): Don't set contains_insn until the
11410 first line note is seen.
11412 2002-11-03 David Edelsohn <edelsohn@gnu.org>
11414 * config/rs6000/rs6000.md (movti_string): Use string instructions.
11416 2002-11-03 Roger Sayle <roger@eyesopen.com>
11419 * c-typeck.c (c_expand_asm_operands): Defend against
11420 error_mark_nodes in the output argument to avoid ICE.
11422 2002-11-03 Eric Botcazou <ebotcazou@libertysurf.fr>
11425 * genrecog.c (preds): Handle ADDRESSOF.
11426 (validate_pattern): Mark it as an lvalue.
11428 2002-11-02 David Edelsohn <edelsohn@gnu.org>
11430 * config/rs6000/rs6000.c (rs6000_override_options): Use string
11431 instructions when optimizing for size.
11433 2002-11-02 Kazu Hirata <kazu@cs.umass.edu>
11435 * config/h8300/h8300.h: Fix comment typos.
11436 * config/h8300/h8300.md: Likewise.
11437 * config/h8300/lib1funcs.asm: Likewise.
11439 2002-11-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11441 Revert this change:
11443 *doc/install.texi (Installing GCC: Configuration): Clarify
11444 the only supported ways to configure gcc.
11446 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
11448 * config/h8300/h8300.md (anonymous and:QI pattern): Use 'n'
11449 instead of 'O' for the constraint for the second operand.
11451 2002-11-01 Mark Mitchell <mark@codesourcery.com>
11454 * toplev.c (rest_of_compilation): Do not refuse to output code for
11455 an inline function in a local class.
11457 2002-11-01 David O'Brien <obrien@FreeBSD.org>
11459 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Define __arch64__.
11460 (TRANSFER_FROM_TRAMPOLINE): Reformat.
11463 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
11465 * config/h8300/h8300.h (CAN_ELIMINATE): Simplify.
11467 2002-11-01 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
11469 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): New.
11471 2002-11-01 Steve Ellcey <sje@cup.hp.com>
11473 * config/ia64/ia64.h (MASK_INLINE_DIV_LAT): Remove.
11474 (MASK_INLINE_DIV_THR): Remove.
11475 (TARGET_INLINE_DIV_LAT): Remove.
11476 (TARGET_INLINE_DIV_THR): Remove.
11477 (TARGET_INLINE_DIV): Remove.
11478 (MASK_INLINE_FLOAT_DIV_LAT): New macro.
11479 (MASK_INLINE_FLOAT_DIV_THR): New macro.
11480 (MASK_INLINE_INT_DIV_LAT): New macro.
11481 (MASK_INLINE_INT_DIV_THR): New macro.
11482 (TARGET_INLINE_FLOAT_DIV_LAT): New macro.
11483 (TARGET_INLINE_FLOAT_DIV_THR): New macro.
11484 (TARGET_INLINE_INT_DIV_LAT): New macro.
11485 (TARGET_INLINE_INT_DIV_THR): New macro.
11486 (TARGET_INLINE_FLOAT_DIV): New macro.
11487 (TARGET_INLINE_INT_DIV): New macro.
11488 * config/ia64/ia64.md (divsi3): Change to use new macros.
11492 (divsi3_internal): Ditto.
11497 (divdi3_internal_lat): Ditto.
11498 (divdi3_internal_thr): Ditto.
11500 (divsf3_internal_lat): Ditto.
11501 (divsf3_internal_thr): Ditto.
11503 (divdf3_internal_lat): Ditto.
11504 (divdf3_internal_thr): Ditto.
11506 (divtf3_internal_lat): Ditto.
11507 (divtf3_internal_thr): Ditto.
11508 * config/ia64/ia64.c (ia64_override_options): Change
11509 to check new macros for conflicts in settings.
11510 * doc/invoke.texi (-minline-divide-min-latency): Remove.
11511 (-minline-divide-max-throughput): Remove.
11512 (-minline-float-divide-min-latency): New.
11513 (-minline-float-divide-max-throughput): New.
11514 (-minline-int-divide-min-latency): New.
11515 (-minline-int-divide-max-throughput): New.
11517 2002-11-01 Richard Earnshaw (rearnsha@arm.com)
11520 * arm.c (use_return_insn): Don't use a return insn if there are
11521 saved integer regs, but LR is not one of them.
11523 Fri Nov 1 10:33:15 CET 2002 Jan Hubicka <jh@suse.cz>
11525 * expr.c (emit_move_insn): Use SCALAR_FLOAT_MODE_P
11526 * machmode.h (SCALAR_FLOAT_MODE_P): New macro.
11528 Thu Oct 31 18:20:50 CET 2002 Jan Hubicka <jh@suse.cz>
11530 * i386.md (sse_loadss, sse_loadsd): Canonicalize; add expander
11531 (movps, movpd splitters): Use canonical form.
11532 (movv2di): Fix merge problem.
11534 Thu Oct 31 16:22:31 CET 2002 Jan Hubicka <jh@suse.cz>
11536 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
11538 2002-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
11540 PR optimization/6162
11541 * doc/md.texi: Document restriction on commutative operand
11544 2002-10-31 Eric Christopher <echristo@redhat.com>
11546 * explow.c (convert_memory_address): Use shallow_copy_rtx.
11548 2002-10-31 Steve Ellcey <sje@cup.hp.com>
11550 * expmed.c (store_bit_field): Check FUNCTION_ARG_REG_LITTLE_ENDIAN.
11552 2002-10-31 Steve Ellcey <sje@cup.hp.com>
11554 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Set for non-floats.
11556 Thu Oct 31 Dale Johannesen <dalej@apple.com>
11558 * config/rs6000/darwin.h: Correct formatting in previous.
11560 Thu Oct 31 Dale Johannesen <dalej@apple.com>
11562 * config/rs6000/darwin.h: Enable -falign-xxx options.
11564 Thu Oct 31 18:08:00 CET 2002 Jan Hubicka <jh@suse.cz>
11566 * i386.c (override_options): Set defaults for flag_omit_frame_pointer,
11567 flag_asynchronous_unwind_tables, flag_pcc_struct_return.
11568 * i386.c (optimization_options): Set flag_omit_frame_pointer,
11569 flag_asynchronous_unwind_tables, flag_pcc_struct_return to 2.
11570 Do not clear -momit-leaf-frame-pointer when profiling.
11571 (ix86_frame_pointer_required): Frame pointer is always required when
11574 Thu Oct 31 16:09:44 CET 2002 Jan Hubicka <jh@suse.cz>
11576 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
11578 Thu Oct 31 12:45:55 2002 J"orn Rennecke <joern.rennecke@superh.com>
11580 * sh.h (binary_logical_operator): Declare.
11581 * sh.c (binary_logical_operator): New function.
11582 * sh.md (xordi3+1): New combiner splitter pattern.
11584 2002-10-31 David O'Brien <obrien@FreeBSD.org>
11586 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Define
11587 __enable_execute_stack function.
11589 2002-10-30 Zack Weinberg <zack@codesourcery.com>
11591 * gthr.h, gthr-dce.h, gthr-posix.h, gthr-rtems.h,
11592 gthr-solaris.h, gthr-win32.h: Remove __gthread_key_dtor.
11593 * unwind-sjlj.c (fc_key_dtor): Delete.
11594 (fc_key_init): Adjust __gthread_key_create call to match.
11596 2002-10-30 Aldy Hernandez <aldyh@redhat.com>
11598 * c-common.c: Add GTY to vector_type_node_list.
11600 2002-10-30 John David Anglin <dave@hiauly.hia.nrc.ca>
11602 * pa-linux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
11603 * pa-protos.h (attr_length_millicode_call, attr_length_call,
11604 pa_init_machine_status): Declare new global functions.
11605 * pa.c (void copy_fp_args, length_fp_args, get_plabel): Declare and
11606 implement new functions.
11607 (attr_length_millicode_call, attr_length_call): Implement.
11608 (total_code_bytes): Change type to long.
11609 (pa_output_function_prologue): Compute total_code_bytes on TARGET_64BIT.
11610 Reset counter if flag_function_sections.
11611 (output_deferred_plabels): Set output alignment to 3 for TARGET_64BIT.
11612 (output_cbranch): Move call to gen_label_rtx.
11613 (output_millicode_call): Rewrite adding long TARGET_64BIT call, expose
11614 delay slot in all variants, shorten pc-relative calls.
11615 (output_call): Rewrite adding long TARGET_64BIT call, improved delay
11616 slot usage and exposure, various new call variants, and shortened
11617 sequences for some variants on TARGET_PA_20.
11618 Miscellaneous format changes.
11619 * pa.h (total_code_bytes): Change type to long.
11620 (MASK_LONG_CALLS, TARGET_LONG_CALLS, TARGET_LONG_ABS_CALL,
11621 TARGET_LONG_PIC_SDIFF_CALL, TARGET_LONG_PIC_PCREL_CALL): Define.
11622 (TARGET_SWITCHES): Add "-mlong-calls" and "-mno-long-calls" options.
11623 (EXTRA_CONSTRAINT, GO_IF_LEGITIMATE_ADDRESS,
11624 LEGITIMIZE_RELOAD_ADDRESS): Don't use long floating point loads and
11625 stores on TARGET_ELF32.
11626 *pa.md (define_delay): Allow insns in delay on TARGET_PORTABLE_RUNTIME.
11627 (unnamed patterns for mulsi3, divsi3, udivsi3, modsi3, umodsi3 and
11628 canonicalize_funcptr_for_compare expanders): Calculate attribute length
11629 attr_length_millicode_call().
11630 (call_internal_symref, call_value_internal_symref): Clobber register 1.
11631 Calculate attribute length using attr_length_call().
11632 (call_internal_reg_64bit, call_value_internal_reg_64bit): Move gp load
11634 (sibcall, sibcall_value): Rewrite.
11635 (sibcall_internal_symref, sibcall_value_internal_symref): Clobber
11636 register 1. Use attr_length_call().
11637 (sibcall_internal_symref_64bit, sibcall_value_internal_symref_64bit):
11639 (unamed pattern for canonicalize_funcptr_for_compare): Rewrite.
11640 * som.h (MEMBER_TYPE_FORCES_BLK): Define.
11641 * t-pa64 (TARGET_LIBGCC2_CFLAGS): Add "-mlong-calls".
11642 * doc/invoke.texi (mlong-calls): Document.
11644 2002-10-30 Roger Sayle <roger@eyesopen.com>
11646 * fold-const.c (fold_binary_op_with_conditional_arg): Improve
11647 handling of cases where one or both branches of the conditional
11648 have void type, i.e. throw an exception or don't return.
11649 (fold): Only apply (and undo) type conversion to the non-void
11650 branches of a COND_EXPR.
11652 2002-10-30 Mark Mitchell <mark@codesourcery.com>
11655 * varasm.c (asm_output_aligned_bss): Do not call
11656 ASM_GLOBALIZE_LABEL.
11658 2002-10-30 David Edelsohn <edelsohn@gnu.org>
11659 Torbjorn Granlund <tege@swox.com>
11661 * config/rs6000/rs6000.md (load_toc_v4_PIC_1): Use preferred form
11662 for addressibility.
11663 (load_toc_v4_PIC_1b): Same.
11665 2002-10-30 Kazu Hirata <kazu@cs.umass.edu>
11667 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
11668 Truncate the addresses for H8/300 using HImode.
11670 Tue Oct 29 23:28:10 CET 2002 Jan Hubicka <jh@suse.cz>
11672 * i386.md (negdf splitter): Fix construction of the constant.
11674 Tue Oct 29 20:47:06 CET 2002 Jan Hubicka <jh@suse.cz>
11676 * i386.md (negsf, negdf): Reorganize to use vector modes
11678 (abssf, absdf): Use force_reg.
11679 (movv4sf, movv2df): New splitters.
11680 * i386.h (PREDICATE_CODES): add zero_extended_scalar_load_operand
11681 * i386.c (zero_extended_scalar_load_operand
11683 * i386-protos.h (ix86_expand_call): Update prototype.
11684 * i386.c (ix86_function_ok_for_sibcall): Handle 64bit
11685 (ix86_expand_call): Use r11 for indirect sibcalls.
11686 * i386.md (call, call_value, untyped_call, call_value_pop):
11687 update x86_expand_call call.
11688 (sibcall, sibcall_value): new patterns
11689 (call_rex64, call_value_rex64): Do not accept sibcalls.
11690 (sibcall_rex64, sibcall_value_rex64,
11691 sibcall_rex64_v, sibcall_value_rex64_v): New.
11693 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
11695 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
11698 2002-10-29 Hans-Peter Nilsson <hp@bitrange.com>
11700 * toplev.c (rest_of_type_compilation): Return early in case of
11702 (check_global_declarations): Don't call debug_hooks->global_decl
11705 2002-10-28 Andreas Bauer <baueran@in.tum.de>
11707 * doc/c-tree.texi (Tree overview): Fix typos.
11709 2002-10-29 Phil Edwards <pme@gcc.gnu.org>
11711 * Makefile.in (gnucompare*): Only record bad comparisons
11712 if there really was a bad comparison.
11714 Tue Oct 29 19:32:16 CET 2002 Jan Hubicka <jh@suse.cz>
11716 * i386.h (CONST_DOUBLE_OK_FOR_LETTER_P): Remove 'H'
11717 * i386.md (movsf*, movdf*): Use 'C' instead of 'H'
11718 * md.texi (machine dependent constraints): Document 'C'
11720 * simplify-rtx.c (simplify_subreg): Fix const_int->vector subregging.
11722 * i386.c (ix86_expand_vector_move): Fix.
11724 * i386.c (ix86_expand_builtin): Use sse2_maskmovdqu_rex64.
11725 * i386.md (sse2_maskmovdqu_rex64): New pattern
11728 * xmmintrin.h (_mm_stream_pi, _mm_stream_pd): Fix cast.
11729 (ix86_init_mmx_sse_builtins): Fix type.
11731 2002-10-29 Jason Thorpe <thorpej@wasabisystems.com>
11733 * gthr-posix.h: Include <unistd.h> for feature tests.
11734 (sched_get_priority_max, sched_get_priority_min)
11735 (pthread_getschedparam, pthread_setschedparam): Only use
11736 if _POSIX_THREAD_PRIORITY_SCHEDULING is defined.
11737 (__gthread_objc_thread_set_priority): Don't treat all nonzero
11738 returns from sched_get_priority_max and sched_get_priority_min
11741 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
11743 * config/h8300/h8300.h (TARGET_DEFAULT): Make it
11746 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
11748 * config/h8300/h8300.c (h8300_eightbit_constant_address_p): New.
11749 (h8300_tiny_constant_address_p): Likewise.
11750 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Use
11751 h8300_eightbit_constant_address_p.
11752 (TINY_CONSTANT_ADDRESS_P): Use h8300_tiny_constant_address_p.
11753 * config/h8300/h8300-protos.h: Add the prototypes for the two
11756 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
11758 * reload1.c (update_eliminables): Unconditionally check if
11759 frame_pointer_needed has changed.
11761 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
11763 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
11766 2002-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
11768 PR optimization/8334
11769 * expr.c (expand_expr) [PLUS]: Don't use simplify_binary_operation;
11770 check for zero operands explicitly.
11772 2002-10-29 Richard Sandiford <rsandifo@redhat.com>
11774 * config/mips/mips.md (extv, extzv, insv): Set size of referenced
11775 memory after adjusting to BLKmode.
11777 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
11779 * config/h8300/h8300.h (MASK_*): New.
11780 (TARGET_*): Use MASK_*.
11782 2002-10-28 Zack Weinberg <zack@codesourcery.com>
11784 * config.gcc (*-*-vxworks, powerpc-wrs-vxworks*): New stanzas.
11785 * config/t-vxworks, config/vxworks.h, config/rs6000/t-vxworks,
11786 config/rs6000/vxworks.h: New files.
11787 * config/rs6000/sysv4.h: Rip out -mvxworks and all related code.
11789 * config.gcc (alpha*-*-vxworks*, arm-*-vxworks*,
11790 i?86-wrs-vxworks*, i960-wrs-vxworks* [all],
11791 m68k-wrs-vxworks*, mips-wrs-vxworks, powerpc-wrs-vxworks*,
11792 powerpcle-wrs-vxworks*, sparc*-wrs-vxworks* [all],
11793 sparc-*-vxsim*): Delete stanzas.
11794 * gthr-vxworks.h: Rip out all substantive code and just
11795 include gthr-single.h.
11797 * config/alpha/vxworks.h, config/arm/vxarm.h,
11798 config/i386/vxi386.h, config/i960/t-vxworks960,
11799 config/i960/vx960-coff.h, config/i960/vx960.h,
11800 config/m68k/t-vxworks68, config/m68k/vxm68k.h,
11801 config/mips/vxworks.h, config/rs6000/vxppc.h,
11802 config/sparc/t-vxsparc, config/sparc/t-vxsparc64,
11803 config/sparc/vxsim.h, config/sparc/vxsparc.h,
11804 config/sparc/vxsparc64.h: Delete files.
11806 2002-10-28 Jason Thorpe <thorpej@wasabisystems.com>
11808 * config.gcc (*-*-netbsd*): Add NETBSD_ENABLE_PTHREADS to
11809 tm_defines if pthreads are enabled.
11810 * config/netbsd.h (LIB_SPEC): Only support the -pthread option
11811 if NETBSD_ENABLE_PTHREADS is defined.
11813 2002-10-28 Kazu Hirata <kazu@cs.umass.edu>
11815 * ChangeLog.1: Fix typos.
11816 * cse.c: Fix a comment typo.
11817 * reload1.c: Likewise.
11819 2002-10-27 Hans-Peter Nilsson <hp@bitrange.com>
11821 * fixinc/inclhack.def (libc1_G_va_list): Correct test_text.
11822 * fixinc/tests/base/_G_config.h: New file.
11824 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
11826 * combine.c: Fix comment formatting.
11827 * loop.c: Likewise.
11828 * real.c: Likewise.
11829 * regclass.c: Likewise.
11830 * regmove.c: Likewise.
11831 * regrename.c: Likewise.
11832 * reg-stack.c: Likewise.
11833 * reload1.c: Likewise.
11834 * reload.c: Likewise.
11835 * reload.h: Likewise.
11836 * unroll.c: Likewise.
11838 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
11840 * reload1.c (reload): Fix a comment typo.
11842 Sun Oct 27 10:15:24 CET 2002 Jan Hubicka <jh@suse.cz>
11844 * linux64.h (DEFAULT_PCC_STRUCT_RETURN): Define.
11846 2002-10-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11848 * Makefile.in (dwarf2out.o): Add dependendcy on hashtab.h.
11849 * dwarf2out.c: Include hashtab.h.
11850 (is_main_source): New static variable.
11851 (attr_checksum, die_checksum): Modified to handle die references.
11852 (same_loc_p, same_dw_val_p, same_attr_p, same_die_p, same_die_p_wrap,
11853 unmark_all_dies, htab_cu_hash, htab_cu_eq, htab_cu_del, check_duplicate_cu,
11854 record_comdat_symbol_number): New static functions.
11855 (output_comp_unit, compute_section_prefix, is_type_die, break_out_includes,
11856 mark_dies, unmark_dies, dwarf2out_start_source_file): Modified.
11857 * toplev.c (rest_of_decl_compilation): Call of dwarf2out_decl for type
11858 declarations added.
11860 2002-10-26 Kazu Hirata <kazu@cs.umass.edu>
11862 * config/h8300/h8300.c (initial_offset): Change to
11863 h8300_initial_elimination_offset.
11864 * config/h8300/h8300.h (INITIAL_ELIMINATION_OFFSET): Use
11865 h8300_initial_elimination_offset.
11866 * config/h8300/h8300-protos.h: Update the prototype.
11868 2002-10-26 Hans-Peter Nilsson <hp@bitrange.com>
11870 * config/mmix/mmix.h (LIBCALL_VALUE): Use
11871 MMIX_RETURN_VALUE_REGNUM, not MMIX_OUTGOING_RETURN_VALUE_REGNUM.
11872 (FUNCTION_VALUE_REGNO_P): Similar, but move code to...
11873 * config/mmix/mmix.c (mmix_function_value_regno_p): New.
11874 * config/mmix/mmix-protos.h: Remove needless ifdefs on TREE_CODE
11876 (mmix_function_value_regno_p): Declare.
11878 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Replace unsigned_fix,
11879 invalid for floating point mode result, with fix.
11881 Fri Oct 25 00:04:21 2002 Alexandre Oliva <aoliva@redhat.com>
11883 * Makefile.in (GCC_FOR_TARGET): Add -L$(objdir)/../ld.
11884 (STAGE2_FLAGS_TO_PASS): Pass GCC_FOR_TARGET.
11885 (stage1_build): Likewise.
11887 2002-10-25 Mike Stump <mrs@apple.com>
11889 Fixes gcc.dg/warn-1.c.
11890 * c-typeck.c (warn_for_assignment): Don't print argument number,
11893 Sat Oct 26 01:44:46 CEST 2002 Jan Hubicka <jh@suse.cz>
11895 * toplev.c (dump_file_index): Add DFI_ce3.
11896 (dump_file_info): Likewise.
11897 (rest_of_compilation): Run first ifcvt pass before tracer.
11899 2002-10-25 Steve Ellcey <sje@cup.hp.com>
11901 * config/ia64/hpux.h (BITS_BIG_ENDIAN): Remove.
11903 2002-10-25 Richard Henderson <rth@redhat.com>
11905 * real.c (real_to_decimal): If the >1 tens reduction loop results
11906 in a negative exponent, fall into the <1 pten computation.
11908 2002-10-25 Zack Weinberg <zack@codesourcery.com>
11911 * c-objc-common.c (inline_forbidden_p): Can not inline
11912 functions containing structures or unions containing VLAs.
11913 * tree-inline.c (walk_tree): For all class 't' nodes, walk
11914 TYPE_SIZE and TYPE_SIZE_UNIT.
11915 (copy_tree_r): Copy types if they are variably modified.
11917 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
11919 * config/s390/s390.md: Remove old-style peepholes.
11921 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
11923 * config/s390/s390.c (s390_decompose_address): Do not range check the
11924 displacement if base or index is the argument pointer register.
11926 2002-10-24 Hans-Peter Nilsson <hp@bitrange.com>
11931 * fixinc/inclhack.def (libc1_G_va_list): New fix.
11932 * fixinc/fixincl.x: Regenerate.
11933 * config/i386/linux.h: Move MD_FALLBACK_FRAME_STATE_FOR inside
11934 ifndef IN_LIBGCC2. Wrap it together with signal.h and
11935 sys/ucontext.h inclusion in ifndef USE_GNULIBC_1.
11936 * configure.in (gcc_AC_CHECK_DECLS): Check vasprintf too.
11937 * config.in, configure: Regenerate.
11939 2002-10-24 Igor Shevlyakov <igor@microunity.com>
11941 * varasm.c (struct rtx_const): Array size 16 for V16QImode.
11943 2002-10-24 Richard Henderson <rth@redhat.com>
11945 * config/i386/i386.c (x86_output_mi_thunk): Fix x86_64 pic jump.
11947 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
11949 * config/h8300/h8300.c (initial_offset): Simplify by using
11952 2002-10-24 Marek Michalkiewicz <marekm@amelek.gda.pl>
11954 * doc/install.texi (avr): Update required binutils version.
11956 2002-10-24 Theodore A. Roth <troth@openavr.org>
11958 * doc/install.texi: Point avr users at more up-to-date information.
11960 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
11962 * config/s390/s390.md (movdi, movsi, movhi, movqi): Add peepholes2
11963 to pull operands out of the literal pool where possible.
11965 2002-10-24 Denis Chertykov <denisc@overta.ru>
11967 * config/avr/avr.c (init_cumulative_args): Test fntype for zero.
11969 2002-10-24 Steve Ellcey <sje@cup.hp.com>
11971 * expr.c (convert_move): If unsignedp is less then zero there
11972 is no equivalent code.
11974 2002-10-24 Zack Weinberg <zack@codesourcery.com>
11976 * tree.def: Delete mention of nonexistent ARRAY_TYPE fields.
11978 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
11980 * config/s390/s390.h: Rework comments; re-sort target macro definitions
11981 according to the sequence they are defined in the manual.
11982 (POINTER_BOUNDARY): Remove.
11984 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
11986 * config/h8300/h8300.c (round_frame_size): Replace 8 with
11989 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
11991 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Make it
11993 (TINY_CONSTANT_ADDRESS_P): Likewise.
11995 2002-10-24 Richard Henderson <rth@redhat.com>
11997 * config/ia64/ia64.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
11998 (ia64_output_mi_thunk): Rewrite to use rtl, and to handle the
12001 2002-10-24 Richard Henderson <rth@redhat.com>
12004 * reload.c (find_reloads_toplev): Mode of X is not important
12005 when simplifying subregs of constants.
12007 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
12009 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Add
12010 MIPS_MARCH_CONTROLS_SOFT_FLOAT=1 to $tm_defines.
12011 * config/mips/mips.c (MIPS_MARCH_CONTROLS_SOFT_FLOAT): Default to 0.
12012 (override_options): Base default setting of MASK_SOFT_FLOAT on -march
12013 if MIPS_MARCH_CONTROLS_SOFT_FLOAT.
12015 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
12017 * optabs.c (expand_binop): Don't reuse the shift target in the
12018 middle of shift sequences.
12020 Wed Oct 23 22:48:44 CEST 2002 Jan Hubicka <jh@suse.cz>
12022 * i386.md (abs splitters): Do not produce nested subregs.
12024 Wed Oct 23 12:42:32 CEST 2002 Jan Hubicka <jh@suse.cz>
12026 * i386.md (movti_rex64): Fix constraints.
12028 Wed Oct 23 12:01:21 CEST 2002 Jan Hubicka <jh@suse.cz>
12030 * i386.md (abssf,absdf): Use vector operands for SSE
12031 (abssf2_ifs, absdf2_ifs, absdf2_ifs_rex64 and splitters): Update for
12034 2002-10-23 Ziemowit Laski <zlaski@apple.com>
12036 * objc/objc-act.c (get_static_reference): Remove unneeded
12037 TYPE_BINFO initialization.
12038 (get_object-reference): Likewise.
12039 (build_constructor): Tighten precondition check.
12040 (finish_message_expr): Likewise.
12042 2002-10-23 Jakub Jelinek <jakub@redhat.com>
12044 * config/i386/i386.c (local_symbolic_operand): Move LABEL_REF test
12047 2002-10-23 Steve Ellcey <sje@cup.hp.com>
12049 * config/ia64/ia64.c (hfa_element_mode): Don't allow 128 bit floats
12052 2002-10-23 Richard Henderson <rth@redhat.com>
12054 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
12055 (alpha_output_mi_thunk_osf): Handle vcall_offset.
12057 2002-10-23 Zack Weinberg <zack@codesourcery.com>
12059 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
12061 * langhooks-def.h: Default for tree_inlining.var_mod_type_p is
12062 hook_tree_bool_false.
12064 * tree.c (variably_modified_type_p): Moved here from
12065 cp/tree.c. Use lang_hooks.tree_inlining.var_mod_type_p for
12066 language-specific cases. Due to this, must weaken some 'if
12067 and only if' checks to merely 'if'.
12068 * tree.h: Prototype variably_modified_type_p.
12070 * tree-inline.c (walk_tree): #undef WALK_SUBTREE_TAIL at end.
12072 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
12074 * config/s390/linux.h (CC1_SPEC, CC1PLUS_SPEC): Remove.
12075 * config/s390/s390.c (optimization_options): Disable -fcaller-saves.
12077 * config/s390/s390-protos.h (fp_operand): Remove.
12078 * config/s390/s390.c (fp_operand): Remove.
12079 * config/s390/s390.md ("movdi"): Replace fp_operand by FP_REG_P.
12080 ("*movdi_lhi", "*movdi_lli", "*movdi_larl"): Likewise.
12081 ("movsi", "*movsi_lhi", "*movsi_lli"): Likewise.
12082 (movdi_31, movdf_31 splitters): Likewise.
12084 * config/s390/s390.h (IEEE_FLOAT): Remove.
12085 (TARGET_FLOAT_FORMAT): Define in terms of TARGET_IEEE_FLOAT.
12086 (INT_REGNO_P): Rename to ...
12087 (GENERAL_REGNO_P): ... this.
12088 (FLOAT_REGNO_P): Rename to ...
12089 (FP_REGNO_P): ... this.
12090 (ADDR_REGNO_P): New macro.
12091 (GENERAL_REG_P, ADDR_REG_P, FP_REG_P, CC_REG_P): New macros.
12092 (REGNO_OK_FOR_DATA_P, REGNO_OK_FOR_FP_P): Remove.
12093 (DATA_REG_P, FP_REG_P, ADDRESS_REG_P): Likewise.
12094 (HARD_REGNO_NREGS): Adapt to macro renaming.
12095 (HARD_REGNO_MODE_OK): Likewise.
12097 2002-10-23 David Edelsohn <edelsohn@gnu.org>
12098 Geoff Keating <geoffk@apple.com>
12100 * config/rs6000/rs6000.c (rs6000_register_move_cost): New function.
12101 (rs6000_memory_move_cost): New function.
12102 * config/rs6000/rs6000-protos.h: Declare them.
12103 * config/rs6000/rs6000.h: Use them.
12105 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
12107 * libgcc2.c (__udiv_w_sdiv): Use attribute ((always_inline)) when
12108 inlining it into other libgcc2 routines.
12109 (__udivmoddi4): Likewise.
12111 2002-10-22 Nathanael Nerode <neroden@gcc.gnu.org>
12113 * doc/sourcebuild.texi (Test Suites): Improve.
12115 2002-10-22 Stan Shebs <shebs@apple.com>
12117 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Add missing
12120 2002-10-22 Jim Wilson <wilson@redhat.com>
12122 * config/i386/i386.md (subdi3_1): Add call to ix86_binary_operator_ok.
12124 Wed Oct 23 01:52:36 CEST 2002 Jan Hubicka <jh@suse.cz>
12127 * xmmintrin.h: Add const to the argument of loads.
12129 * i386.md (pushv2di): New pattern.
12131 * xmmintrin.h (_MM_TRANSPOSE4_PS): New.
12133 2002-10-22 Richard Henderson <rth@redhat.com>
12135 * target.h (gcc_target.asm_out): Merge output_mi_thunk and
12136 output_mi_vcall_thunk into a single hook. Add can_output_mi_thunk.
12137 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Don't conditionalize.
12138 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
12139 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
12140 (TARGET_ASM_OUT): Update.
12141 * hooks.c (hook_bool_tree_hwi_hwi_tree_false): New.
12142 (hook_bool_tree_hwi_hwi_tree_true): New.
12143 (default_can_output_mi_thunk_no_vcall): New.
12144 * hooks.h: Declare them.
12145 * system.h (ASM_OUTPUT_MI_THUNK): Poison.
12147 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
12148 (alpha_output_mi_thunk_osf): Add VCALL_OFFSET parameter.
12149 * config/arm/arm.c, config/cris/cris.c, config/frv/frv.c,
12150 config/i960/i960.c, config/ia64/ia64.c, config/m68k/m68k.c,
12151 config/mmix/mmix.c, config/pa/pa.c, config/sparc/sparc.c,
12152 config/stormy16/stormy16.c: Similarly.
12154 * config/i386/i386.c (x86_output_mi_thunk): Merge vcall_offset code.
12155 Handle 64-bit properly. Streamline.
12156 (x86_output_mi_vcall_thunk): Remove.
12157 (x86_this_parameter): Rename from ia32_this_parameter; handle 64-bit.
12158 (x86_can_output_mi_thunk): New.
12159 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
12160 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
12161 (override_options): Don't zap targetm.asm_out.output_mi_vcall_thunk.
12163 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Rename from
12164 output_mi_thunk; make static; always use function_section.
12165 (TARGET_ASM_OUTPUT_MI_THUNK): New.
12166 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
12167 (rs6000_ra_ever_killed): Test no_new_pseudos not
12168 targetm.asm_out.output_mi_thunk in conjunction with thunks.
12169 * config/rs6000/rs6000-protos.h: Update.
12170 * config/rs6000/sysv4.h (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
12171 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't call
12172 xcoffout_declare_function when using rs6000_output_mi_thunk.
12174 * config/s390/s390.c (s390_output_mi_thunk): Rename from
12175 s390_output_mi_vcall_thunk.
12176 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
12177 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
12179 * config/vax/vax.c (vax_output_mi_thunk): Static; add vcall_offset.
12180 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
12181 * config/vax/vax-protos.h: Update.
12182 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove.
12184 Wed Oct 23 00:33:11 CEST 2002 Jan Hubicka <jh@suse,cz>
12186 * i386.c (standard_sse_constant_p): Accept vector and integer zeros too.
12187 * i386.h (EXTRA_CONSTRAINT): Recognize 'C'
12188 * i386.md (movti_internal): Use 'C'
12190 * xmmintrin.h (_mm_cmplt_epi*): New.
12192 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
12194 * config/s390/s390.md ("*movdi_64"): Fix op_type attribute.
12195 ("*movdf_64"): Likewise.
12196 ("*lshrdi3_64"): Likewise.
12197 ("blockage"): Add length attribute.
12200 Tue Oct 22 23:51:34 CEST 2002 Jan Hubicka <jh@suse.cz>
12202 * i386.md: FIx typo.
12203 (sse2_cvtsi2sd, sse2_pslrdq): Fix template.
12204 (sse2_umulv2siv2di3): Fix predicate.
12205 (sse2_psadbw, ashrv8hi3, ashrv4si3, lshrv8hi3 lshrv4si3,
12206 lshrv2di3, ashlv8hi3, ashlv4si3, ashlv2di3): Likewise.
12207 * xmmintrin.h (_mm_mul_epu16): Rename to...
12208 (_mm_mul_epu32): This one.
12209 (_mm_cvtsi32_si128, _mm_cvtsi128_si32): New.
12211 (contains_128bit_aligned_vector_p): Undo accidental checkin.
12213 2002-10-22 Eric Christopher <echristo@redhat.com>
12215 * config/sparc/sparc.h: Add #error.
12217 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
12219 * config.gcc [s390-*-linux]: Remove s390/t-linux from tmake_file.
12220 [s390x-*-linux*]: Likewise.
12221 * config/s390/t-linux: Remove.
12222 * config/s390/s390.h: Include fixdfdi.h when building libgcc2.
12224 Tue Oct 22 19:07:03 CEST 2002 Jan Hubicka <jh@suse.cz>
12226 * i386.c (builtin_description): Add IX86_BUILTIN_PUNPCKHQDQ128.
12227 (ix86_expand_builtin): Fix MASKMOVDQU expasion.
12228 * i386.h (ix86_builtins): Add IX86_BUILTIN_PUNPCKHQDQ128.
12229 * i386.md (mmx_punpck?dq): Simplify.
12230 (sse2_pubpcklqdq): Fix.
12231 (sse2_pubpckhqdq): New.
12232 * xmmintrin.h (_mm_unpackhi_epi32): New.
12234 * xmmintrin.h (_mm_cvt*, _mm_stream_pd): Fix prototypes.
12235 (_mm_shufflehi_epi16, _mm_shufflelo_epi16): Fix typo.
12237 2002-10-22 Nathan Sidwell <nathan@codesourcery.com>
12240 * fold_const.c (fold_binary_op_with_conditional_arg): Always
12241 build compound_expr if we used save_expr.
12243 2002-10-22 Alan Modra <amodra@bigpond.net.au>
12245 * output.h (SECTION_NOTYPE): Define.
12246 * varasm.c (default_section_type_flags_1): Set SECTION_NOTYPE for
12247 init array sections.
12248 (default_elf_asm_named_section): Mind SECTION_NOTYPE.
12249 * config/arm/arm.c (arm_elf_asm_named_section): Likewise. Also
12252 2002-10-21 Richard Henderson <rth@redhat.com>
12254 * config/i386/i386.c (ix86_function_ok_for_sibcall): Look at
12255 the function type, not the return type.
12257 2002-10-21 Richard Henderson <rth@redhat.com>
12259 * real.c (sticky_rshift_significand): Return inexact, don't
12260 or it in immediately.
12261 (sub_significands): Accept incomming carry.
12262 (div_significands, rtd_divmod): Update for sub_significands change.
12263 (round_for_format): Update for sticky_rshift_significand change.
12264 (do_add): Don't involve the inexact bit in addition, do give the
12265 inexact bit as the subtraction carry-in.
12266 (encode_internal, decode_internal, real_internal_format): New.
12267 * real.h (real_internal_format): Declare.
12269 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
12271 * libgcc2.c: Fix __udiv_w_sdiv breakage on platforms that
12272 don't define sdiv_qrnnd.
12274 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
12276 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Simplify
12278 (TINY_CONSTANT_ADDRESS_P): Likewise.
12280 Tue Oct 22 00:04:20 CEST 2002 Jan Hubicka <jh@suse.cz>
12282 * i386.c (builtin_description): Add punpcklqdq and movdq2q
12283 (ix86_init_mmx_sse_builtins): Add v2di_ftype_void, di_ftype_v2di,
12284 v16qi_ftype_pchar, void_ftype_pchar_v16qi, v4si_ftype_pchar,
12285 void_ftype_pchar_v4si; Initialize __builtin_ia32_movdq2q,
12286 __builtin_ia32_loaddqa, __builtin_ia32_loaddqu, __builtin_ia32_loadd
12287 __builtin_ia32_storedqa, __builtin_ia32_storedqu, __builtin_ia32_stored
12288 __builtin_ia32_setzero128.
12289 (ix86_expand_builtin): Handle IX86_BUILTIN_CLRTI, IX86_BUILTIN_LOADDQA,
12290 IX86_BUILTIN_LOADDQU, IX86_BUILTIN_LOADD, IX86_BUILTIN_STOREDQA,
12291 IX86_BUILTIN_STOREDQU, IX86_BUILTIN_STORED, Ix86_BUILTIN_MOVQ.
12292 * i386.h (ix86_builtins): Add IX86_BUILTIN_LOADDQA, IX86_BUILTIN_LOADDQU,
12293 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_STOREDQU, IX86_BUILTIN_LOADD,
12294 IX86_BUILTIN_STORED, IX86_BUILTIN_CLRTI, IX86_BUILTIN_MOVDQ2Q,
12295 IX86_BUILTIN_PUNPCKLQDQ128, Ix86_BUILTIN_MOVQ.
12296 * i386.md (sse2_punpcklqdq, sse2_movqsse2_loadd, sse2_stored,
12297 sse2_movq): New patterns.
12298 (sse2_movdqa, sse2_movdqu, sse2_movdq2q): Fix.
12299 * xmmintrin.h (_mm_load_si128, _mm_loadu_si128, _mm_loadl_epi64,
12300 _mm_store_si128, _mm_storeu_si128, _mm_storel_epi64,
12301 _mm_setzero_si128, _mm_set_epi64, _mm_set_epi32, _mm_set_epi16,
12302 _mm_set_epi8, _mm_set1_epi64, _mm_set1_epi32, _mm_set1_epi16,
12303 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
12304 _mm_setr_epi8, _mm_unpacklo_epi64,_mm_set_moveq): New functions.
12305 (_mm_insert_epi16): Fix.
12307 2002-10-21 Dale Johannesen <dalej@apple.com>
12309 * config/rs6000/rs6000.c (rs6000_reverse_condition): Handle
12310 unsafe math reversals correctly for RTL generation.
12311 (output_cbranch): Replace rs6000_reverse_condition call
12312 by its former definition.
12314 2002-10-21 Jakub Jelinek <jakub@redhat.com>
12316 * config/i386/i386.c (x86_64_sign_extended_value): Add allow_rip
12317 argument. In CM_SMALL_PIC model consider SYMBOL_REFs binding locally or
12318 from constant pool or LABEL_REFs as sign extended if allow_rip.
12319 Change all +-1GB limits to +-16MB.
12320 (x86_64_general_operand, x86_64_szext_general_operand,
12321 x86_64_nonmemory_operand, x86_64_movabs_operand,
12322 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
12323 legitimate_address_p, ix86_expand_int_movcc): Update callers.
12324 (local_symbolic_operand): Don't allow offsets bigger than +-16MB
12325 in CM_SMALL_PIC model.
12326 (legitimate_pic_address_disp_p): Don't check offsets before
12327 calling local_symbolic_operand.
12328 (legitimize_pic_address): Force offsets bigger than +-16MB into
12330 * config/i386/i386.h (EXTRA_CONSTRAINT, CONST_COSTS): Likewise.
12331 * config/i386/i386-protos.h (x86_64_sign_extended_value): Update
12334 * configure.in: Test for @GOTNTPOFF and @INDNTPOFF on IA-32 too.
12335 Add x86-64 test. Set tls_first_minor to 14 on IA-32 and x86-64.
12336 * configure: Rebuilt.
12337 * config/i386/i386.c (x86_64_sign_extended_value): Don't allow TLS
12338 SYMBOL_REFs unless enclosed in UNSPEC. Handle UNSPEC_DTPOFF,
12339 UNSPEC_GOTNTPOFF and UNSPEC_NTPOFF.
12340 (legitimate_address_p): Allow foo@dtpoff(base) even on TARGET_64BIT
12342 (ix86_encode_section_info): Don't ever generate TLSGD or TLSLD for
12343 non-pic code if TARGET_64BIT.
12344 (legitimize_address): Generate 64-bit TLS sequences.
12345 (output_pic_addr_const): Support x86-64 TLS operators.
12346 (i386_output_dwarf_dtprel): Output 64-bit DTPOFF as .long f@DTPOFF, 0.
12347 (print_operand_address): Use %fs instead of %gs on TARGET_64BIT.
12348 Don't append (%rip) in 64-bit TLSGD and TLSLD sequences.
12349 (output_addr_const_extra): Support x86-64 TLS operators.
12350 (maybe_get_pool_constant): Handle TARGET_64BIT -fpic.
12351 (ix86_tls_get_addr): Use __tls_get_addr on TARGET_64BIT
12353 * config/i386/i386.md (*tls_global_dynamic_gnu): Renamed to...
12354 (*tls_global_dynamic_32_gnu): ..., add !TARGET_64BIT.
12355 (*tls_global_dynamic_sun): Renamed to...
12356 (*tls_global_dynamic_32_sun): ..., add !TARGET_64BIT.
12357 (tls_global_dynamic): Renamed to...
12358 (tls_global_dynamic_32): ... this.
12359 (tls_global_dynamic_64, *tls_global_dynamic_64): New.
12360 (*tls_local_dynamic_base_dynamic_gnu): Renamed to...
12361 (*tls_local_dynamic_base_dynamic_32_gnu): ..., add !TARGET_64BIT.
12362 (*tls_local_dynamic_base_dynamic_sun): Renamed to...
12363 (*tls_local_dynamic_base_dynamic_32_sun): ..., add !TARGET_64BIT.
12364 (tls_local_dynamic_base_dynamic): Renamed to...
12365 (tls_local_dynamic_base_dynamic_32): ... this.
12366 (tls_local_dynamic_base_dynamic_64,
12367 *tls_local_dynamic_base_dynamic_64): New.
12368 (*tls_local_dynamic_once): Renamed to...
12369 (*tls_local_dynamic_32_once): ... this.
12371 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
12373 * libgcc2.c: Inline __udiv_w_sdiv when compiling __udivdi3,
12374 __divdi3, __umoddi3, or __moddi3.
12376 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
12378 * c-opts.c (missing_arg): Use cl_options[opt_index].opt_code
12379 instead of just opt_index as switch expression.
12381 * calls.c (store_one_arg): Change type of 'excess_align'
12384 * profile.c (output_gcov_string): Change type of 'temp'
12387 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
12389 * config/s390/fixdfdi.h (__fixunsdfdi, __fixdfdi): Add prototypes.
12390 (__fixunssfdi, __fixsfdi): Likewise.
12391 * config/s390/s390.c (s390_single_hi): Initialize 'value'.
12392 (s390_single_qi): Likewise.
12393 (s390_emit_epilogue): Initialize 'offset'. Remove signed vs.
12394 unsigned comparison warning.
12395 (s390_return_addr_rtx): New function.
12396 * config/s390/s390-protos.h (s390_return_addr_rtx): Declare it.
12397 * config/s390/s390.h (RETURN_ADDR_RTX): Use it.
12398 (HARD_REGNO_MODE_OK): Rewrite condition to silence warnings.
12400 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
12402 * config/s390/s390.c (s390_output_mi_vcall_thunk): New function.
12403 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define target hook.
12404 (s390_output_mi_thunk): Remove.
12405 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
12407 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
12409 * config/h8300/h8300.h (N_REG_CLASSES): Parenthesize.
12411 2002-10-20 Zack Weinberg <zack@codesourcery.com>
12413 * config/i386/i386.c (ix86_function_ok_for_sibcall): Fix an
12414 inverted test in the conditional determining the possibility
12415 of sibcalls in PIC mode.
12417 2002-10-20 Richard Henderson <rth@redhat.com>
12419 * target.h (struct gcc_target): Line wrap.
12421 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Static.
12422 (TARGET_ASM_OUTPUT_MI_THUNK): Define here...
12423 * config/alpha/alpha.h: ... not here.
12424 * config/alpha/alpha-protos.h: Update.
12426 * config/arm/arm.c, config/arm/arm.h, config/arm/arm-protos.h
12427 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
12428 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
12429 config/i386/i386-protos.h, config/i386/i386.c, config/i386/openbsd.h,
12430 config/i386/unix.h, config/i960/i960-protos.h, config/i960/i960.c,
12431 config/i960/i960.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
12432 config/ia64/ia64.h, config/m68k/linux.h, config/m68k/m68k-protos.h,
12433 config/m68k/m68k.c, config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
12434 config/mmix/mmix-protos.h, config/mmix/mmix.c, config/mmix/mmix.h,
12435 config/pa/pa-protos.h, config/pa/pa.c, config/pa/pa.h,
12436 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
12437 config/sparc/openbsd.h, config/sparc/sparc-protos.h,
12438 config/sparc/sparc.c, config/sparc/sparc.h,
12439 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
12440 config/stormy16/stormy16.h: Similarly.
12442 * config/m68k/m68k.c (m68k_output_mi_thunk): Replicate mnemonic
12443 selection logic from call patterns.
12445 2002-10-20 Mark Mitchell <mark@codesourcery.com>
12447 * config/m68k/m68k.c (m68k_output_mi_thunk): Fix typo.
12449 2002-10-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12452 * i386.c (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Define and
12453 expand __builtin_ia32_pslldqi128 and __builtin_ia32_psrldqi128.
12454 * i386.h (IX86_BUILTIN_PSLLDQI128, IX86_BUILTIN_PSRLDQI128): New.
12455 * xmmintrin.h (_mm_srli_si128, _mm_slli_si128): New.
12457 2002-10-20 Roger Sayle <roger@eyesopen.com>
12460 * toplev.c (flag_unsafe_profile_arcs): Remove.
12461 (flag_bounded_pointers): Remove.
12462 (flag_bounds_check): Correct comments.
12463 (lang_independent_options): Remove -funsafe-profile-arcs and
12464 -fbounded-pointers. Correct -fbounds-check comments.
12466 * flags.h: Correct flag_schedule_interblock comments.
12467 (flag_bounded_pointers): Remove prototype.
12468 (flag_bounds_check): Correct comments.
12470 * c-opts.c (c_common_init_options): No need to mark
12471 flag_bounds_check as unspecified.
12472 (c_common_post_options): And no need to set it from
12473 flag_bounded_pointers if its still unspecified.
12475 * doc/invoke.texi: Fix some overfull hboxes in "make dvi".
12476 Document --version, -feliminate-dwarf-2-dups, -fno-sched-interblock,
12477 -fno-sched-spec, -fsched-spec-load, -fsched-spec-load-dangerous,
12478 -fsched-verbose=n, -fno-branch-count-reg and -fbounds-check.
12480 Sat Oct 19 22:02:28 2002 Alexandre Oliva <aoliva@redhat.com>
12481 Angela Marie Thomas <angela@releasedominatrix.com>
12482 Brendan Kehoe <brendan@zen.org>
12483 Nick Clifton <nickc@redhat.com>
12484 Andrew Haley <aph@redhat.com>
12486 * configure.in (--with-sysroot): New. Don't inhibit libc if
12487 given. AC_SUBST TARGET_SYSTEM_ROOT, TARGET_SYSTEM_ROOT_DEFINE
12488 and CROSS_SYSTEM_HEADER_DIR.
12489 * configure: Rebuilt.
12490 * Makefile.in (CROSS_SYSTEM_HEADER_DIR): Set in configure.
12491 (TARGET_SYSTEM_ROOT): New.
12492 (DRIVER_DEFINES): Define CROSS_INCLUDE_DIR from
12493 CROSS_SYSTEM_HEADER_DIR.
12494 (install-gcc-tooldir): New target.
12495 (stmp-fixinc): Do not create $(libsubdir), but rather bail out
12496 if SYSTEM_HEADER_DIR does not exist and it's not the default
12497 sys-include directory.
12498 (deduced.h, stmp-fixproto): Quote SYSTEM_HEADER_DIR properly.
12499 (install-mkheaders): Likewise.
12500 * gcc.c (target_system_root): New variable.
12501 (add_sysrooted_prefix): New function.
12502 (process_command): Recompute run-time target_system_root from
12503 gcc_exec_prefix, keeping it unchanged if the relocated sysroot
12505 (do_spec_1): Process 'R' spec.
12506 (main): Add md_exec_prefix to exec_prefixes regardless of
12507 startfile_prefix_spec. Use add_sysrooted_prefix for
12508 startfile_prefixes, and don't skip the default ones when cross
12509 compiling with sysroot enabled. Removed unused case of
12510 non-absolute standard_startfile_prefix.
12511 * config/interix.h: Remove the only potential, yet disabled,
12512 occurrence of non-absolute (empty) standard_startfile_prefix.
12513 * config/sh/linux.h (LIB_SPEC): Add -rpath-link in non-static
12515 * config/mips/linux.h (LIB_SPEC): Define as in sh/linux.h.
12516 * doc/install.texi (--with-sysroot): Document.
12517 (--with-headers, --with-libs): Deprecate.
12519 2002-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12520 Mark Mitchell <mark@codesourcery.com>
12522 * alpha-protos.h (alpha_output_mi_thunk_osf): Update signature to
12524 * arm-protos.h, arm.c (arm_output_mi_thunk): Likewise.
12525 * cris-protos.h, cris.c (cris_asm_output_mi_thunk): Likewise.
12526 * frv-protos.h, frv.c (frv_asm_output_mi_thunk): Likewise.
12527 * i386-protos.h, i386.c (x86_output_mi_vcall_thunk,
12528 x86_output_mi_thunk): Likewise.
12529 * i960-protos.h, i960.c (i960_output_mi_thunk): Likewise.
12530 * ia64-protos.h, ia64.c (ia64_output_mi_thunk): Likewise.
12531 * m68k-protos.h, m68k.c (m68k_output_mi_thunk): Likewise.
12532 * mmix-protos.h, mmix.c (mmix_asm_output_mi_thunk): Likewise.
12533 * rs6000-protos.h, rs6000.c (output_mi_thunk): Likewise.
12534 * s390-protos.h, s390.c (s390_output_mi_thunk): Likewise.
12535 * stormy16-protos.h, stormy16.c (xstormy16_asm_output_mi_thunk):
12537 * vax-protos.h, vax.c (vax_output_mi_thunk): Likewise.
12539 * target.h (gcc_target): Update output_mi_thunk and
12540 output_mi_vcall_thunk to take a HOST_WIDE_INT delta and
12543 * config/alpha/alpha.c: Replace ASM_OUTPUT_MI_THUNK with
12544 TARGET_ASM_OUTPUT_MI_THUNK in comments.
12545 * config/alpha/vms.h (ASM_OUTPUT_MI_THUNK): Don't #undef it.
12546 (TARGET_ASM_OUTPUT_MI_THUNK): #undef it.
12547 * config/frv/frv.h (DEFAULT_VTABLE_THUNKS): Remove definition.
12548 * config/i386/i386-protos.h (x86_output_mi_vcall_thunk): Update
12550 * config/i386/i386.c (x86_output_mi_vcall_thunk): Likewise.
12551 * config/i386/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
12552 TARGET_ASM_OUTPUT_MI_THUNK in comments.
12553 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Don't define.
12554 (TARGET_ASM_OUTPUT_MI_THUNK): Do define.
12555 * config/m68k/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
12556 TARGET_ASM_OUTPUT_MI_THUNK in comments.
12557 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Remove #ifdef
12558 ASM_OUTPUT_MI_THUNK and replace with check of targetm.
12560 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Update signature.
12561 (TARGET_ASM_OUTPU_MI_VCALL_THUNK): Likewise.
12563 2002-10-19 Brad Lucier <lucier@math.purdue.edu>
12565 * real.c (do_add): Fix 0+0 sign corner case.
12566 (do_divide): Fix Inf/0 corner case.
12568 Sun Oct 20 00:31:31 CEST 2002 Jan Hubicka <jh@suse.cz>
12570 * i386.c (classify_argument): Pass MMX arguments in memory
12571 (ix86_expand_builtin): Expand proper address mode for cflush.
12572 * i386.md (movdqa): Fix typo.
12573 (sse2_cflush): Accept DImode addresses.
12575 * xmmintrin.h (_mm_sqrt_sd): Accept two arguments.
12576 (_mm_max_sd): Fix pasto.
12577 (_mm_storeh_pd, _mm_storel_pd): Fix.
12579 * i386.c (bdesc_comi): Fix to match specification.
12580 (ix86_expand_sse_comi): Emit the comparison properly.
12581 * i386.md (sse_comi, sse2_comi, sse_ucomi, sse2_ucomi):
12582 Do not use comparison operator.
12583 (vnmaskcmp): Fix template.
12585 * xmmintrin.h (_mm_cvtps_pi16): Fix.
12587 2002-10-19 Sebastian Pop <s.pop@laposte.net>
12589 * dependence.c : Removed.
12590 * Makefile.in : Remove dependence.o.
12592 Sat Oct 19 10:46:52 CEST 2002 Jan Hubicka <jh@suse.cz>
12594 * mmintrin.h (__m64): typedef it to v2si.
12595 (_mm_cvtsi32_si64, _mm_cvtsi32_si64_mm_sll_pi16,
12596 _mm_sll_pi32, _mm_sll_pi64, _mm_slli_pi64, _mm_sra_pi16,
12597 _mm_sra_pi32, _mm_srl_pi16, _mm_srl_pi32, _mm_srl_pi64,
12598 _mm_srli_pi64, _mm_and_si64, _mm_andnot_si64,
12599 _mm_or_si64, _mm_xor_si64): Add neccesary casts.
12600 * xmmintrin.h (_mm_setzero_si64): Likewise.
12602 * i386.h (ALIGN_MODE_128): Update comment; add missing modes
12603 (SSE_REG_MODE_P, MMX_REG_MODE_P): New macros.
12606 Patch by Shawn Wagner
12607 * mmintrin.h: Replace pi64 by si64.
12609 2002-10-18 David Edelsohn <edelsohn@gnu.org>
12611 * rs6000.md (movdf_hardfloat32): Order alternatives consistently.
12612 Use length of 4 not *.
12613 (movdf_hardfloat64): Same. Support DFmode moves to/from CTR/LR.
12614 (movdf_softfloat64): Likewise.
12615 (movdi_internal32): Use length of 4 not *.
12616 (movti_power): Same.
12617 (ctrsi, ctrdi): Same.
12619 2002-10-18 Zack Weinberg <zack@codesourcery.com>
12621 * c-decl.c (start_decl): Point users of the old initialized-
12622 typedef extension at __typeof__.
12624 2002-10-18 Richard Henderson <rth@redhat.com>
12626 * real.c (cmp_significand_0, rtd_divmod, ten_to_mptwo): New.
12627 (real_to_decimal): Re-implement using the logic from the
12628 gcc 3.2 etoasc. Comment heavily.
12629 (div_significands): Simplify loop startup and comparison logic.
12631 2002-10-18 Mark Mitchell <mark@codesourcery.com>
12633 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Default to NULL.
12634 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Likewise.
12635 (TARGET_ASM_OUT): Add them.
12636 * target.h (asm_out): Add output_mi_thunk and
12637 output_mi_vcall_thunk.
12638 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): Rename to ...
12639 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
12640 * config/arm/arm-protos.h (arm_output_mi_thunk): Declare.
12641 * config/arm/arm.c (arm_output_mi_thunk): Define.
12642 * config/arm/arm.h (ASM_OUTPUT_MI_THUNK): Rename to ...
12643 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
12644 * config/cris/cris.h (ASM_OUTPUT_MI_THUNK): Rename to ...
12645 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
12646 * config/frv/frv.h (ASM_OUTPUT_MI_THUNK): Rename to ...
12647 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
12648 * config/i386/i386-protos.h (x86_output_mi_thunk): Adjust
12650 (x86_output_mi_vcall_thunk): Declare.
12651 * config/i386/i386.c (override_options): Clear
12652 output_mi_vcall_thunk in 64-bit mode.
12653 (ix86_fntype_regparm): New function.
12654 (ix86_return_pops_args): Use it.
12655 (ia32_this_parameter): New function.
12656 (x86_output_mi_vcall_thunk): New function.
12657 (x86_output_mi_thunk): Use it
12658 * config/i386/unix.h (TARGET_ASM_OUTPUT_MI_THUNK): Adjust.
12659 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define.
12660 * config/i960/i960-protos.h (i960_output_mi_thunk): Declare.
12661 * config/i960/i960.c (i960_output_mi_thunk): New function.
12662 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Adjust.
12663 * config/ia64/ia64-protos.h (ia64_output_mi_thunk): Declare.
12664 * config/ia64/ia64.c (ia64_output_mi_thunk): Define.
12665 * config/ia64/ia64.h (ASM_OUTPUT_MI_THUNK): Rename to ...
12666 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
12667 * config/m68k/m68k-protos.h (m68k_output_mi_thunk): New function.
12668 * config/m68k/linux.h (ASM_OUTPUT_MI_THUNK): Rename to ...
12669 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
12670 * config/m68k/netbsd-elf.h (ASM_OUTPUT_MI_THUNK): Rename to ...
12671 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
12672 * config/mmix/mmix.h (ASM_OUTPUT_MI_THUNK): Rename to ...
12673 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
12674 * config/pa/pa.h (ASM_OUTPUT_MI_THUNK): Rename to ...
12675 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
12676 * config/rs6000/sysv4.h (ASM_OUTPUT_MI_THUNK): Rename to ...
12677 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
12678 * config/s390/s390-protos.h (s390_output_mi_thunk): Declare.
12679 * config/s390/s390.c (s390_output_mi_thunk): Define.
12680 * config/s390/s390.h (ASM_OUTPUT_MI_THUNK): Rename to ...
12681 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
12682 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Rename to ...
12683 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
12684 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Rename to ...
12685 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
12686 * config/vax/vax-protos.h (vax_output_mi_thunk): Declare.
12687 * config/vax/vax.c (vax_output_mi_thunk): Define.
12688 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Rename to ...
12689 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
12690 * doc/tm.texi: Adjust documentation.
12692 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
12694 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Define
12695 __enable_execute_stack function.
12696 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Define
12697 as NETBSD_ENABLE_EXECUTE_STACK.
12698 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
12699 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
12700 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
12701 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
12702 * config/sparc/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
12704 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
12706 * config/i386/i386.c (x86_initialize_trampoline): Emit a call
12707 to __enable_execute_stack with the address of the trampoline
12708 if TRANSFER_FROM_TRAMPOLINE is defined.
12709 * config/i386/i386.h (TARGET_64BIT): Expand to a compile-time
12710 constant if building libgcc2.
12712 Thu Oct 17 17:40:05 CEST 2002 Jan Hubicka <jh@suse.cz>
12714 * i386.c (pentium4_cost): Fix according to Intel recommendations.
12715 (ix86_memory_move_cost): Fix for 64bit compilation.
12717 2002-10-17 Roger Sayle <roger@eyesopen.com>
12719 * doc/c-tree.texi: Update description of COND_EXPR tree nodes.
12721 2002-10-17 Geoffrey Keating <geoffk@apple.com>
12723 * config/rs6000/rs6000.h (HARD_REGNO_MODE_OK): Allow arbitrary modes
12725 * config/rs6000/rs6000.md (movcc_internal1): Support CCmode moves
12727 (movsf_hardfloat): Support SFmode moves to/from CTR/LR/MQ.
12728 (movsf_softfloat): Likewise.
12730 2002-10-17 Janis Johnson <janis187@us.ibm.com>
12732 * Makefile.in (site.exp): Add ALT_CXX_UNDER_TEST and COMPAT_OPTIONS.
12734 2002-10-17 Jason Thorpe <thorpej@wasabisystems.com>
12736 * config/alpha/alpha.c (alpha_initialize_trampoline): Use
12737 tramp, not addr, to pass the trampoline address to
12738 __enable_execute_stack.
12740 Thu Oct 17 18:40:47 CEST 2002 Jan Hubicka <jh@suse.cz>
12742 * mmintrin.h: Guard by __MMX__
12743 * xmmintrin.h: Guard by __SSE__
12746 * xmmintrin.h (_MM_SHUFFLE2): New macro.
12747 (_mm_load*_?d): New functions.
12748 (_mm_set*_?d): New functions.
12749 (_mm_store*_?d): New functions.
12751 Wed Oct 16 15:01:29 CEST 2002 Jan Hubicka <jh@suse.cz>
12753 Really commit patch announced at Oct 14
12755 * predict.c (can_predict_insn_p): New function.
12756 (estimate_probability): Avoid unnecesary work.
12757 (process_note_prediction): Likewise.
12758 * toplev.c (rest_of_compilation): Account early branch prediction pass
12762 Found by Ian Ollmann
12763 * xmmintrin.h (_mm_shuffle_pd): Fix typo.
12764 (_mm_load?_pd): Likewise.
12765 (_mm_store?_pd): Likewise.
12768 * i386.c (builtin_description):Drop cmpg[te]s[sd].
12769 * xmmintrin.h (__mm_cmpg[te]_s[sd]): Rewrite using
12770 swapped alternative.
12773 * reload1.c (reload_inner_reg_of_subreg): New argument output;
12774 (push_reload): Update call.
12776 2002-10-17 Richard Sandiford <rsandifo@redhat.com>
12778 * config.gcc (mips*-*-*): Add OBJECT_FORMAT_ELF to $tm_defines
12779 if using mips/elf.h or mips/elf64.h.
12780 * config/mips/elf.h (OBJECT_FORMAT_ELF): Remove.
12781 * config/mips/elf64.h (OBJECT_FORMAT_ELF): Remove.
12783 2002-10-16 Aldy Hernandez <aldyh@redhat.com>
12785 * config/rs6000/rs6000.c (function_arg): Set inner mode of V1DI to
12788 2002-10-16 Ulrich Weigand <uweigand@de.ibm.com>
12790 * config/s390/linux.h (ASM_DOUBLE, _ASM_OUTPUT_LONG): Remove.
12791 (LPREFIX): Likewise.
12792 (ASM_COMMENT_START, LOCAL_LABEL_PREFIX, ASM_FORMAT_PRIVATE_NAME,
12793 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT,
12794 ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGNED_BSS,
12795 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP,
12796 GLOBAL_ASM_OP, ASM_OUTPUT_MI_THUNK): Move to s390.h.
12798 * config/s390/s390.h (ASM_COMMENT_START, LOCAL_LABEL_PREFIX,
12799 ASM_FORMAT_PRIVATE_NAME, ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP,
12800 ASM_OUTPUT_ALIGNED_BSS, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
12801 BSS_SECTION_ASM_OP): Move from linux.h.
12802 (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
12803 Also, use ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
12805 * config/s390/s390.c (s390_function_profiler): Use
12806 ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
12808 2002-10-15 Eric Christopher <echristo@redhat.com>
12810 * stor-layout.c (layout_type): Call GET_MODE_BITSIZE once.
12811 * java/parse.y (obtain_incomplete_type): Make pointer
12814 2002-10-15 Richard Henderson <rth@redhat.com>
12816 * real.c (real_to_decimal): Accept BUF_SIZE and CROP_TRAILING_ZEROS
12817 as arguments. Bound DIGITS by the available buffer size.
12818 (real_to_hexadecimal): Likewise.
12819 * real.h (real_to_decimal, real_to_hexadecimal): Update prototypes.
12820 (REAL_VALUE_TO_DECIMAL): Remove.
12821 * c-common.c, c-pretty-print.c, print-rtl.c, print-tree.c,
12822 sched-vis.c, config/arc/arc.c, config/c4x/c4x.c, config/fr30/fr30.c,
12823 config/i370/i370.h, config/i386/i386.c, config/i960/i960.c,
12824 config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
12825 config/m68k/hp320.h, config/m68k/m68k.h, config/m68k/sun2o4.h,
12826 config/m68k/sun3.h, config/mips/mips.c, config/ns32k/ns32k.c,
12827 config/pdp11/pdp11.h, config/vax/vax.h: Update all callers to
12828 use real_to_decimal directly, and with the proper arguments.
12829 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Remove.
12831 2002-10-15 Jim Wilson <wilson@redhat.com>
12833 * reload1.c (merge_assigned_reloads): After converting overlapping
12834 reloads to RELOAD_OTHER, abort if there are now conflicting reloads.
12836 * config/i386/i386.md (adddi3_1): Add call to ix86_binary_operator_ok.
12838 Tue Oct 15 22:08:35 CEST 2002 Jan Hubicka <jh@suse.cz>
12840 * expr.c (do_tablejump): Fix typo in my previous commit.
12842 2002-10-15 Richard Sandiford <rsandifo@redhat.com>
12844 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %<mgp32 to %{<mgp32}.
12846 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
12848 * config/s390/s390.c (s390_split_branches): Add return
12849 value. Add parameters TEMP_REG and TEMP_USED. Use unspec 104.
12851 (find_base_register_in_addr): New function.
12852 (find_base_register_ref): New function.
12853 (replace_base_register_ref): New function.
12855 (struct constant_pool): Add members pool_insn, insns, and anchor.
12856 Remove member last_insn.
12857 (s390_start_pool): Initialize them.
12858 (s390_end_pool): Emit pool placeholder insn.
12859 (s390_add_pool_insn): New function.
12860 (s390_find_pool): Use insns bitmap instead of addresses.
12861 (s390_dump_pool): Replace placeholder insn. Emit anchor.
12862 Replace unspec 104 by local-pool-relative references.
12863 (s390_output_constant_pool): Output anchor label if required.
12864 (s390_output_symbolic_const): Handle unspec 104 and 105.
12865 (s390_add_pool): Remove, replace by ...
12866 (s390_add_constant, s390_find_constant): ... these new functions.
12867 (s390_add_anchor): New function.
12869 (s390_chunkify_pool): Delete, replace by ...
12870 (s390_chunkify_start, s390_chunkify_finish,
12871 s390_chunkify_cancel): ... these new functions.
12872 (s390_optimize_prolog): Add parameter TEMP_REGNO.
12873 Recompute register live data for special registers.
12874 (s390_fixup_clobbered_return_reg): New function.
12875 (s390_machine_dependent_reorg): Rewrite to use new
12876 s390_chunkify_... routines.
12878 config/s390/s390.md ("reload_base"): Rename to ...
12879 ("reload_base_31"): ... this.
12880 ("reload_base_64"): New insn.
12881 ("reload_base2"): Remove.
12882 ("reload_anchor"): New insn.
12883 ("pool"): New insn.
12885 s390.c (s390_pool_overflow): Remove.
12886 s390.h (s390_pool_overflow): Likewise.
12887 s390.md ("cjump", "icjump", "doloop_si"): Remove s390_pool_overflow.
12889 Tue Oct 15 16:51:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
12891 * sh.md (movv8qi_i+2): Don't split if source is -1.
12893 2002-10-15 Janis Johnson <janis187@us.ibm.com>
12895 * doc/install.texi: Formatting changes for conformance to HTML 4.01.
12897 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
12900 * loop.c (loop_regs_scan): Mark registers used for function
12901 argument passing as MAY_NOT_OPTIMIZE.
12903 Mon Oct 14 19:22:19 CEST 2002 Jan Hubicka <jh@suse.cz>
12905 * gcov-io.h (gcov_info): Fix type.
12906 * profile.c (create_profiler): Fix type mismatch.
12908 Mon Oct 14 20:33:12 CEST 2002 Jan Hubicka <jh@suse.cz>
12910 * i386.md (movv2di_internal): New pattern.
12911 (movv2df_internal, movv8hi_internal, movv16qi_internal): Fix predicate.
12912 (movv2di): New expander.
12913 * i386.c (ix86_preferred_reload_class): Return NO_REGS for vector operands.
12915 * i386.c (ix86_expand_timode_binop_builtin): Delete.
12916 (builtin_description): Add SSE1 logicals; rename SSE2 logicals.
12917 (ix86_init_mmx_sse_builtins): Kill SSE1 logicals.
12918 (ix86_expand_builtin): Likewise.
12919 * i386.h (sse_andti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
12921 sse_andnti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
12923 sse_orti4_df_1, sse_orti3_df_2, sse_orti3_sf_1, sse_orti3_sf_2,
12925 sse_xorti4_df_1, sse_xorti3_df_2, sse_xorti3_sf_1, sse_xorti3_sf_2,
12927 (sse_andv4sf3, sse_andnv4sf3, sse_orv2df3, sse_xorv2df3, sse_andv2df3,
12928 sse_andnv2df3, sse_orv2df3, sse_xorv2df3): New expanders.
12929 (*sse_andv4sf3, *sse_andnv2df3, *sse_orv4sf3, *sse_xorv4sf3, *sse_andv2df3,
12930 *sse_andnv2df3, *sse_orv2df3, *sse_xorv2df3): New patterns.
12931 (*sse_andsf3, *sse_andndf3, *sse_ordf3, *sse_xordf3, *sse_anddf3,
12932 *sse_andndf3, *sse_orv2df3, *sse_xorv2df3): New patterns.
12934 * xmmintrin.h (__m128i): Define as __v2di.
12937 (expand_expr): Use DECL_RTL_SET_P.
12939 2002-10-14 Roger Sayle <roger@eyesopen.com>
12941 * combine.c (simplify_set): Treat MODE_CC registers like cc0.
12943 2002-10-14 Roger Sayle <roger@eyesopen.com>
12944 Zack Weinberg <zack@codesourcery.com>
12946 * config/i386/i386.c (k6_cost): Correct typo.
12948 2002-10-14 Mark Mitchell <mark@codesourcery.com>
12950 PR optimization/6631
12951 * alias.c (objects_must_conflict_p): Check honor_readonly when
12952 examining TYPE_READONLY.
12953 * function.c (assign_stack_temp_for_type): Likewise.
12955 2002-10-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
12957 * config/alpha/alpha.md (extendsidi2_nofix, extendsidi2_fix):
12958 Swap zero extension arguments.
12959 (umaxhi3): Fix instruction class.
12961 (prefetch): Fix prefetch instructions.
12963 (pkwb): Fix output constraint.
12965 2002-10-14 Alexandre Oliva <aoliva@redhat.com>
12967 * config/mips/mips.c (print_operand): Increase buffer size for
12970 2002-10-14 Richard Henderson <rth@redhat.com>
12973 * gcse.c (adjust_libcall_notes): Revert last change.
12974 * simplify-rtx.c (simplify_replace_rtx): Handle LO_SUM.
12976 2002-10-14 Andrew Haley <aph@redhat.com>
12978 * tree-inline.c (remap_block): All local class initialization
12979 flags go in the outermost scope.
12980 (expand_call_inline): Call java_inlining_map_static_initializers.
12981 (expand_call_inline): Call java_inlining_merge_static_initializers.
12982 * java/lang.c (merge_init_test_initialization): New.
12983 (java_inlining_merge_static_initializers): New.
12984 (inline_init_test_initialization): New.
12985 (java_inlining_map_static_initializers): New.
12987 * tree-inline.c (expand_call_inline): Convert retvar to expected
12990 2002-10-14 Graham Stott <graham.stott@btinternet.com>
12992 * stmt.c (decl_conflicts_with_clobbers_p): Add REG_P check.
12994 2002-10-14 Aldy Hernandez <aldyh@redhat.com>
12996 * stmt.c: Fix typo in comment.
12998 Mon Oct 14 11:35:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
13000 * c-common.c (c_common_type_for_mode): Add V2HImode case.
13001 * tree.c (build_common_tree_nodes_2): Initialize
13002 unsigned_V2HI_type_node and V2HI_type_node.
13003 * tree.h (enum tree_index): Add TI_UV2HI_TYPE and TI_V2HI_TYPE.
13004 (unsigned_V2HI_type_node, V2HI_type_node): Define.
13006 2002-10-14 Jakub Jelinek <jakub@redhat.com>
13008 * config/i386/i386.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP):
13009 Handle TARGET_64BIT.
13011 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
13013 * config/mips/vr.h (DRIVER_SELF_SPECS): Define.
13014 * config/mips/t-vr (MULTILIB_OPTIONS): Remove mlong32.
13015 (MULTILIB_DIRNAMES): Remove long32.
13016 (MULTILIB_EXCEPTIONS): Don't build -mabi=32 -mgp32 multilibs.
13017 (MULTILIB_REDUNDANT_DIRS): Remove.
13019 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
13021 * doc/tm.texi (DRIVER_SELF_SPECS): Document.
13022 * gcc.c (driver_self_specs): New variable.
13023 (do_self_spec): New function.
13024 (main): Use it to process driver_self_specs.
13026 2002-10-13 Richard Henderson <rth@redhat.com>
13028 * config/i386/i386.c (ix86_function_ok_for_sibcall): Reject
13029 indirect sibcalls when regparm >= 3.
13031 * config/i386/i386.c (sibcall_insn_operand): New.
13032 * config/i386/i386.h (PREDICATE_CODES): Update.
13033 * config/i386/i386-protos.h: Update.
13034 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
13036 * rtl.c (shallow_copy_rtx): Use memcpy for the entire node.
13038 2002-10-12 Roger Sayle <roger@eyesopen.com>
13040 * simplify-rtx.c (simplify_binary_operation) [ASHIFTRT]: Optimize
13041 arithmetic right shifts of ~0 during RTL simplifications.
13043 2002-10-12 Neil Booth <neil@daikokuya.co.uk>
13045 PR preprocessor/7862
13046 PR preprocessor/8190
13047 * gcc.c (cpp_unique_options): Don't delete .d files.
13048 Remove stray whitespace.
13050 2002-10-12 Naohiko Shimizu <pshimizu@fa2.so-net.ne.jp>
13052 * pdp11.h (ASM_OUTPUT_SKIP): Add preceding 0 for octal constant.
13053 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
13054 * pdp11.c (pdp11_output_function_prologue): 0%o -> %#o.
13055 (pdp11_output_function_epilogue, output_ascii): Likewise.
13056 (output_addr_const_pdp11): Likewise.
13057 * pdp11.md (movdi): Use offsetable memory for floating store.
13058 (lshrsi3, negsi2): Delete irrelevant comment.
13060 2002-10-11 Andreas Bauer <baueran@in.tum.de>
13062 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow
13063 indirect calls to be sibcall optimized.
13064 * config/i386/i386.md (sibcall_1): New.
13065 (call_1): Add no-sibcalls condition.
13066 (sibcall_value_1): New.
13067 (call_value_1): Add no-sibcalls condition.
13069 2002-10-11 Eric Christopher <echristo@redhat.com>
13071 * output.h (default_valid_pointer_mode): Declare.
13072 * varasm.c (default_valid_pointer_mode): Define.
13073 * target-def.h (TARGET_VALID_POINTER_MODE): Use.
13075 * tree.c (build_pointer_type_for_mode): New function.
13076 (build_pointer_type): Use.
13077 (build_reference_type_for_mode): New function.
13078 (build_reference_type): Use.
13079 * tree.h: Declare new functions.
13080 * c-common.c (handle_mode_attribute): Use new functions, check
13082 * stor-layout.c (layout_type): Depend on machine mode for
13083 REFERENCE_TYPE and POINTER_TYPE.
13084 * dwarf2out.c (simple_type_size_in_bits): Move upward in file.
13085 (modified_type_die): Use instead of PTR_SIZE for POINTER_TYPE
13086 and REFERENCE_TYPE.
13087 * config/mips/mips.c (mips_valid_pointer_mode): New function.
13088 (TARGET_VALID_POINTER_MODE): Use and define.
13089 * config/mips/mips-protos.h (mips_valid_pointer_mode): Declare.
13091 2002-10-11 Geoffrey Keating <geoffk@apple.com>
13093 * cse.c (mention_regs): Set SUBREG_TICKED to the register number,
13094 not the address of the REG.
13095 (struct cse_reg_info): Make subreg_ticked unsigned.
13097 2002-10-11 Janis Johnson <janis187@us.ibm.com>
13099 * doc/compat.texi: Add info about C++ libraries.
13101 2002-10-11 Richard Henderson <rth@redhat.com>
13104 * gcse.c (adjust_libcall_notes): Also adjust notes for INSN.
13106 2002-10-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
13108 * cfganal.c (dfs_enumerate_from): Use PARAMS.
13109 * genautomata.c (output_insn_code_cases): Likewise.
13110 * real.c (real_format): Likewise.
13111 * tree.c (tree_size): Revise expressions using TREE_CODE_LENGTH to
13112 ensure value is promoted before doing subtraction.
13114 Fri Oct 11 22:22:38 CEST 2002 Jan Hubicka <jh@suse.cz>
13116 * calls.c (expand_call): Simplify noreturn call.
13119 * cfgbuild.c (make_edges): Create edge cache when we do have
13121 * expr.c (do_tablejump): Note size of maximal jumptable.
13122 * function.c (prepare_function_start): Zero out size.
13123 * function.h (function): Add max_jumptable_ents.
13125 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
13127 Fri Oct 11 12:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
13129 * sh.md (movv8qi_i+2): For V8QI destinations, generate V4HI
13130 register for mperm_w operation.
13132 Fri Oct 11 10:56:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
13134 * emit-rtl.c (gen_lowpart_common): When asked to make a vector from
13135 an integer, use simplify_gen_subreg.
13137 2002-10-10 Diego Novillo <dnovillo@redhat.com>
13139 * calls.c (flags_from_decl_or_type): Make extern.
13141 * rtl.h (ECF_*): ... here.
13142 (flags_from_decl_or_type): Declare.
13144 2002-10-10 Roger Sayle <roger@eyesopen.com>
13145 Nathan Sidwell <nathan@codesourcery.com>
13147 * fold-const.c (fold) [RSHIFT_EXPR]: Optimize arithmetic right
13148 shifts of the form -1 >> x.
13150 Thu Oct 10 16:52:55 CEST 2002 Jan Hubicka <jh@suse.cz>
13152 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
13154 2002-10-10 Aldy Hernandez <aldyh@redhat.com>
13156 * extend.texi (Vector Extensions): Remove comment about single
13159 2002-10-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13161 * fold-const.c (size_htab_hash): Use htab_hash_pointer.
13162 * function.c (insns_for_mem_hash): Likewise.
13163 * varasm.c (STRHASH): Likewise.
13165 2002-10-10 Stuart Hastings <stuart@apple.com>
13167 * cse.c (struct cse_reg_info): Add subreg_ticked.
13168 (SUBREG_TICKED): New.
13169 (get_cse_reg_info): Initialize SUBREG_TICKED.
13170 (mention_regs): Use it.
13171 (invalidate): Set SUBREG_TICKED.
13172 (invalidate_for_call): Likewise.
13173 (addr_affects_sp_p): Likewise.
13175 2002-10-10 Jakub Jelinek <jakub@redhat.com>
13177 * config/i386/i386.md (tls_local_dynamic_base): Put pic reg
13178 into proper operand.
13180 2002-10-10 Denis Chertykov <denisc@overta.ru>
13182 * config/ip2k/ip2k.c (function_epilogue): Optimize stack
13184 * config/ip2k/libgcc.S: Combine routines used by function
13187 2002-10-10 Jim Wilson <wilson@redhat.com>
13189 * cse.c (fold_rtx): Don't perform associative optimization for DIV and
13192 2002-10-10 David Edelsohn <edelsohn@gnu.org>
13194 * config/rs6000/aix52.h: New file.
13195 * config/rs6000/t-aix52: New File.
13196 * config.gcc (rs6000-ibm-aix5.1.*): New entry.
13197 (rs6000-ibm-aix[56789].*): Default to AIX 5.2.
13199 Thu Oct 10 19:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
13202 * invoke.texi (-msse-math): Kill
13203 (-msse): Add note to mfpmath=sse.
13205 Thu Oct 10 17:08:30 CEST 2002 Jan Hubicka <jh@suse.cz>
13208 * i386.c (ix86_expand_vector_move): Do not generate const0->mem moves.
13210 2002-10-10 Neil Booth <neil@daikokuya.co.uk>
13212 PR preprocessor/8179
13213 * gcc.c (cpp_options): Add {ansi}, move %{m*} to same location
13215 (default_compilers): Pass debug options when preprocessing
13218 2002-10-06 Richard Henderson <rth@redhat.com>
13220 * toplev.c (rest_of_compilation): Revert opt/2960 change.
13222 Wed Oct 9 21:18:43 CEST 2002 Jan Hubicka <jh@suse.cz>
13224 * i386.c (*_cost): Add branch costs.
13225 (override_options): set ix86_branch_cost.
13226 (ix86_expand_int_movcc): Use BRANCH_COST.
13227 * i386.h (costs): Add branch_cost.
13229 2002-10-09 Zack Weinberg <zack@codesourcery.com>
13232 * c-decl.c (start_decl): Unconditionally issue error for
13233 'typedef foo = bar'.
13234 (finish_decl): Remove special case for TYPE_DECL with initializer.
13236 * doc/extend.texi: Delete "Naming Types" section. Change all
13237 cross-references to that section to refer to "Typeof" instead.
13238 Add the useful safe-max()-macro example from "Naming Types" to
13239 "Typeof", rewritten using that extension. Add some compatibility
13242 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13244 * loop.c: Revert 2002-08-15 change.
13245 (LOOP_REGNO_NREGS): Ensure type is int.
13247 2002-10-09 David Edelsohn <edelsohn@gnu.org>
13249 * config/rs6000/rs6000.md (extenddftf2): Change to define_insn
13250 which copies first FPR and clears second.
13251 (extendsftf2): Same.
13252 (floatditf2): Fix typo.
13253 (floatsitf2): Same.
13254 (fix_trunctfdi2): Same.
13255 (fix_trunctfsi2): Same.
13257 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13259 * conflict.c (arc_hash): Change return type to hashval_t.
13260 * cselib.c (get_value_hash): Likewise.
13261 * genautomata.c (automaton_decl_hash, insn_decl_hash, decl_hash,
13262 state_hash, automata_list_hash): Likewise.
13263 * read-rtl.c (def_hash): Likewise.
13264 * tree.c (type_hash_hash): Likewise.
13266 2002-10-08 Aldy Hernandez <aldyh@redhat.com>
13268 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Call
13269 prologue_epilogue_contains instead of using REG_MAYBE_DEAD notes.
13271 Wed Oct 9 15:54:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
13273 * sh.md (ffssi2): Fix emitted code.
13275 2002-10-09 Ulrich Weigand <uweigand@de.ibm.com>
13277 * cse.c (insn_live_p): Pass insn pattern, not full insn
13280 2002-10-09 Neil Booth <neil@daikokuya.co.uk>
13282 * cppmacro.c (paste_tokens): Only allow / to paste with =.
13284 2002-10-09 David Edelsohn <edelsohn@gnu.org>
13286 * config/rs6000/rs6000.md (movdf splitter): Use gen_int_mode on
13288 (movtf_internal): Reference correct displacement for second value
13290 (movtf splitter): Correct generation of constants in 64-bit mode.
13292 2002-10-09 Alan Modra <amodra@bigpond.net.au>
13294 * libgcc2.c (__floatdisf): Properly cure double rounding.
13296 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
13298 * c-common.c (cb_register_builtins): Define __WCHAR_MAX__.
13299 * doc/cpp.texi (Common Predefined Macros): Document.
13301 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
13304 * doc/invoke.texi (Option Summary): List
13305 -Wmissing-declarations as a C only option.
13307 2002-10-08 Roger Sayle <roger@eyesopen.com>
13309 * fold-const.c (fold) [LROTATE_EXPR, RROTATE_EXPR]: Optimize
13310 left and right rotates of ~0, i.e. integer_all_onesp (arg0).
13311 [LSHIFT_EXPR, RSHIFT_EXPR]: Optimize shifts and rotates of zero.
13313 Tue Oct 8 01:24:19 CEST 2002 Jan Hubicka <jh@suse.cz>
13315 * i386.c (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
13316 x86_sse_typeless_stores, x86_sse_load0_by_pxor): New global
13318 (safe_vector_operand): Update sse_clrv4sf call.
13319 (ix86_expand_buildin): Likewise
13320 * i386.h (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
13321 x86_sse_typeless_stores, x86_sse_load0_by_pxor): Declare.
13322 (TARGET_SSE_PARTIAL_REG_DEPENDENCY, TARGET_SSE_PARTIAL_REGS,
13323 TARGET_SSE_TYPELESS_STORES, TARGET_SSE_TYPELESS_LOAD0): New
13325 * i386.md (movsf*, movdf*, movti, movv4sf, movv2df, movv16qi, movv8hi,
13326 movv4si): Obey the new flags.
13327 (floatsi2sf, floatdi2sf, truncatedf2sf): Emit extra load of 0 to avoid
13328 reformating penalty.
13329 (anddf, cmov patterns): Avoid reformating by first converting.
13330 (sse_cvtsd2ss): Fix predicate.
13331 (sse2_clrti): Fix mode,
13332 (sse_clrv4sf): Avoid unspec.
13334 2002-10-08 Jakub Jelinek <jakub@redhat.com>
13336 * config/sparc/t-linux64 (MULTILIB_OPTIONS): Remove
13337 mno-app-regs|mcmodel=medany.
13338 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES): Remove alt.
13339 (MULTILIB_EXCEPTIONS, MULTILIB_EXCLUSIONS, MULTILIB_MATCHES): Remove.
13340 (CRTSTUFF_T_CFLAGS): Define.
13342 2002-10-08 Roger Sayle <roger@eyesopen.com>
13345 * simplify-rtx.c (avoid_constant_pool_reference): Allow constant
13346 pool references that are constructed using LO_SUM.
13348 2002-10-08 Nathan Sidwell <nathan@codesourcery.com>
13350 * c-opts.c (c_common_decode_option): Add warn_strict_aliasing to
13352 * c-typeck.c (build_c_cast): Use warn_strict_aliasing, tweak
13354 * flags.h (warn_strict_aliasing): Declare.
13355 * toplev.c (warn_strict_aliasing): Define.
13356 (lang_independent_options): Add it.
13357 * doc/invoke.texi (-Wstrict-aliasing): Document it.
13359 2002-10-08 Zack Weinberg <zack@codesourcery.com>
13361 * system.h (GCCBUGURL): Delete.
13362 * version.c (bug_report_url): New. Add commentary about
13363 modifying both these strings in modified distributions.
13364 * version.h: Declare bug_report_url.
13366 * diagnostic.c, gcc.c, gcov.c: Globally replace GCCBUGURL with
13369 2002-10-08 Nick Clifton <nickc@redhat.com>
13371 * config/rs6000/spe.h (__ev_set_acc_u64): Use __ev_create_u64 to
13372 convert uint64_t into __ev64_opaque__.
13373 (__ev_set_acc_s64): Likewise, but using signed types.
13375 2002-10-08 Ulrich Weigand <uweigand@de.ibm.com>
13377 * config/s390/s390.md ("*doloop_si_long"): Add missing operand.
13378 ("*doloop_di_long"): Likewise.
13380 Tue Oct 8 16:50:10 CEST 2002 Jan Hubicka <jh@suse.cz>
13382 * print-rtl.c (print_rtx): Increase buffer size for real numbers.
13384 2002-10-08 Richard Sandiford <rsandifo@redhat.com>
13386 * config/mips/mips.md (define_attr cpu): Add r4111.
13388 2002-10-08 Anthony Green <green@redhat.com>
13390 * bitmap.c (bitmap_equal_p): Clear all bitmap_head fields.
13392 2002-10-08 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
13394 * config/c4x/c4x.c (c4x_print_operand): Enlarge buffer
13395 for REAL_VALUE_TO_DECIMAL output.
13397 2002-10-07 Richard Henderson <rth@redhat.com>
13399 * cse.c (fixed_base_plus_p): Turn FIXED_BASE_PLUS_P into a
13400 function; cleanup PLUS case by using recursion. Update all users.
13401 (NONZERO_BASE_PLUS_P): Remove.
13402 (find_comparison_args): Use rtx_addr_can_trap_p instead.
13403 (fold_rtx): Use nonzero_address_p.
13404 * rtl.h (nonzero_address_p): Declare.
13405 * rtlanal.c (rtx_varies_p): Handle ADDRESSOF.
13406 (rtx_addr_can_trap_p): Likewise.
13407 (nonzero_address_p): New.
13408 * simplify-rtx.c (NONZERO_BASE_PLUS_P): Remove.
13409 (simplify_relational_operation): Use nonzero_address_p.
13411 2002-10-07 David Edelsohn <edelsohn@gnu.org>
13413 * config/rs6000/rs6000.c (rs6000_override_options): Set
13414 real_format_for_mode for IBM extended format, if enabled.
13415 (easy_fp_constant): Add TFmode.
13416 (rs6000_legitimize_address): Add TFmode.
13417 (rs6000_legitimate_address): Same.
13418 (function_arg_advance): TFmode uses two FPRs.
13419 (rs6000_emit_prologue): Fix warning.
13420 (rs6000_output_function_epilogue): Add TFmode.
13421 (output_toc): Add TFmode.
13422 * rs6000.h (SLOW_UNALIGNED_ACCESS): Add TFmode.
13423 (LEGITIMATE_OFFSET_ADDRESS_P): Add TFmode.
13424 * rs6000.md (movtf splitter): Load TFmode constant.
13426 2002-10-07 Dale Johannesen <dalej@apple.com>
13428 * rtl.h: Add NOTE_PRECONDITIONED.
13429 * unroll.c: Set it.
13430 * loop.c: Set loop_info->preconditioned from it.
13431 * doloop.c: Permit doloop treatment when loop_info->preconditoned.
13433 2002-10-07 Richard Henderson <rth@redhat.com>
13435 * config/i960/i960.c (i960_setup_incoming_varargs): Create a
13436 new rtx for comparing the argument pointer against zero.
13437 (i960_va_start): Similarly.
13439 2002-10-07 Richard Henderson <rth@redhat.com>
13441 * config/i960/i960.md (*): Use TFmode, not XFmode.
13442 * config/i960/i960.c (*): Likewise.
13443 (i960_arg_size_and_align): Remove XFmode alignment hack.
13444 (i960_round_align): Merge code from ROUND_TYPE_ALIGN.
13445 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Use 128, not 96.
13446 (MAX_LONG_DOUBLE_TYPE_SIZE): Likewise.
13447 (DATA_ALIGNMENT, ROUND_TYPE_SIZE): Remove.
13449 2002-10-07 Richard Henderson <rth@redhat.com>
13451 * config/fp-bit.c (EXTENDED_FLOAT_STUBS): Flush out all XF/TFmode
13452 entry points; use void return value and argument list.
13454 2002-10-06 Andreas Bauer <baueran@in.tum.de>
13456 * calls.c (expand_call): Fix function-is-volatile check.
13458 2002-10-05 Naohiko Shimizu <nshimizu@keyaki.cc.u-tokai.ac.jp>
13460 * t-pdp11: Add MULTILIB support for msoft-float.
13461 * pdp11.h (LEGITIMATE_CONSTANT_P): Fix soft-float case.
13463 * t-pdp11: Add LIB2FUNCS_EXTRA.
13464 * pdp11.c (pdp11_output_function_prologue): Restrict offset to 16bit,
13465 add preceding 0 to the octal constant, rename 'fp' to 'r5', rename
13466 'fldd' to 'ldd', rename 'fstd' to 'std'.
13467 (pdp11_output_function_epilogue): Likewise.
13468 (output_move_quad): Make the comment gas compatible.
13469 (output_ascii): Add preceding 0 to the octal constant.
13470 (print_operand_address): Add pre_modify, post_modify.
13471 (output_addr_const_pdp11): Add preceding 0 to the octal constant.
13472 * pdp11.h (GO_IF_LEGITIMATE_ADDRESS) : Add 'movb' pre_modify case
13473 with the indication of Paul Koning.
13474 (PRINT_OPERAND): Fix floating constant.
13475 * pdp11.md (movdi): Restrict matching pattern.
13476 (movqi): Generalize the matching pattern.
13477 (movdf): Restrict matching pattern.
13478 (zero_extendqihi2): Change constant representation.
13479 (floatsidf2): Fix wrong operands.
13480 (addqi3): Fix wrong instruction name.
13481 (subqi3): Fix wrong instruction name.
13482 (andsi3, andhi3, andqi3): Simplify and fix to use 'bic'.
13483 (xorsi3): Fix wrong insn.
13484 (one_cmplqi2): Add two operand pattern.
13487 (call): Add register indirect case.
13488 (mod): Fix wrong subreg.
13490 2002-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
13491 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
13494 * expr.c (expand_expr) [PLUS]: Simplify after the operands
13495 have been expanded in EXPAND_NORMAL mode.
13497 2002-10-06 Richard Henderson <rth@redhat.com>
13499 * config/rs6000/rs6000.md (load_toc_v4_PIC_2): Fix base constraint.
13501 2002-10-06 Richard Henderson <rth@redhat.com>
13503 PR optimization/2960
13504 * toplev.c (rest_of_compilation): Don't copy_loop_headers if
13507 2002-10-06 Alexandre Oliva <aoliva@redhat.com>
13509 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Override
13510 previously definitions.
13512 2002-10-06 Frank Ch. Eigler <fche@redhat.com>
13514 * cppinit.c (init_standard_includes, parse_option): Use strncmp.
13515 * c-opts.c (find_opt): Similarly.
13517 Sat Oct 5 22:48:06 CEST 2002 Jan Hubicka <jh@suse.cz>
13519 * athlon.md: rewrite to DFA.
13520 * i386 (ix86_adjust_cost): Drop memory latency code.
13521 (ia32_use_dfa_pipeline_interface): Return true for Athlon.
13523 2002-10-05 Jakub Jelinek <jakub@redhat.com>
13525 * gcc.c (set_multilib_dir): Don't access *end.
13526 Use memcpy instead of strncpy. Don't write beyond malloced buffer.
13527 (print_multilib_info): Don't show paths starting with ".:".
13528 * genmultilib: Add new option, "yes" if multilibs are enabled.
13529 Update comments. If multilibs not enabled, print .:${osdirout}
13530 for each directory. If multilibs are enabled, always print
13531 ${dirout}:${osdirout}, even if the two are the same.
13532 * Makefile.in (s-mlib): Pass @enable_multilib@ to genmultilib.
13533 Pass all MULTILIB_* variables to genmultilib even if
13534 --disable-multilib but MULTILIB_OSDIRNAMES is not empty.
13536 2002-10-04 Zack Weinberg <zack@codesourcery.com>
13538 * gcc.c (process_command): Set .validated for -pipe. Correct
13539 grammar in comment.
13541 2002-10-04 Bruce Korb <bkorb@gnu.org>
13543 * fixinc/inclhack.def(hpux11_abs): use format fix
13544 * fixinc/fixincl.x: regenerate
13545 * fixinc/tests/base/stdlib.h: accommodate new fix test
13547 Sat Oct 5 19:42:45 CEST 2002 Jan Hubicka <jh@suse.cz>
13549 * c-common.c (cb_register_builtins): Use really_no_inline.
13551 2002-10-04 David Edelsohn <edelsohn@gnu.org>
13553 * unroll.c (copy_loop_body): Remove REG_EQUAL note attached to
13554 copied instruction if the note is not loop invariant.
13556 2002-10-04 Loren J. Rittle <ljrittle@acm.org>
13558 * gcc/ginclude/stddef.h: Support the FreeBSD 5 typedef system.
13560 2002-10-04 Steve Ellcey <sje@cup.hp.com>
13562 * doc/invoke.texi (HPPA): Add -mlinker-opt, -mgnu-ld,
13563 and -mhp-ld options to list of options. Add -mgnu-ld
13564 and -mhp-ld option descriptions.
13566 2002-10-04 Steve Ellcey <sje@cup.hp.com>
13568 * fixinc/inclhack.def (hpux11_abs): New.
13569 (stdio_va_list): change __va_list__ to __gnuc_va_list.
13570 * fixinc/fixincl.x: Rebuild.
13572 2002-10-04 Roger Sayle <roger@eyesopen.com>
13574 * config/i386/i386.h (processor_costs): Add new fields fadd,
13575 fmul, fdiv, fabs, fchs and fsqrt to costs structure.
13576 (RTX_COSTS): Use these fields to determine the RTX costs
13577 of floating point addition/subtraction, multiplication,
13578 division, fabs, negation and square root respectively.
13579 * config/i386/i386.c (size_cost): Provide instruction sizes
13580 for these new fields.
13581 (i386_cost, i486_cost, pentium_cost, pentiumpro_cost,
13582 k6_cost, athlon_cost, pentium4_cost): Provide typical cycle
13583 counts for these new fields for all x86 processor variants.
13585 2002-10-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13587 * mips.c (mips_const_double_ok): Delete unused variable.
13589 * gengtype.c (rtx_next): Change type to int.
13591 2002-10-04 Andreas Jaeger <aj@suse.de>
13593 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Fix value.
13595 2002-10-04 Richard Henderson <rth@redhat.com>
13597 * real.h (SIGNIFICAND_BITS): Add one more word.
13598 (CONST_DOUBLE_FORMAT): Accomodate 6 words.
13599 * real.c (times_pten): New.
13600 (real_to_decimal, real_from_string): Use it.
13601 (sticky_rshift_significand): Use & to find modulus.
13602 (rshift_significand, lshift_significand): Likewise.
13603 (do_divide): Apply sticky bit after normalization.
13604 (real_to_decimal, real_to_hexadecimal): Fix sign of Inf and NaN.
13606 2002-10-03 Andreas Bauer <baueran@in.tum.de>
13608 * doc/tm.texi (FUNCTION_OK_FOR_SIBCALL): Remove.
13609 (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
13611 2002-10-03 Andreas Jaeger <aj@suse.de>
13613 * gengtype.c (adjust_field_rtx_def): Cast variables of type size_t
13614 to unsigned long, adjust printf format string.
13615 (output_mangled_typename): Likewise.
13617 2002-10-03 Jason Thorpe <thorpej@wasabisystems.com>
13619 * config/vax/vax.c (vax_output_function_prologue): Use asm_fprintf.
13620 * config/vax/vax.h (VAX_FUNCTION_PROFILER_NAME): New.
13621 (FUNCTION_PROFILER): Rewrite to use ASM_GENERATE_INTERNAL_LABEL,
13622 assemble_name, asm_fprintf, and VAX_FUNCTION_PROFILER_NAME.
13623 (ASM_OUTPUT_MI_THUNK): Use asm_fprintf instead of REGISTER_PREFIX.
13624 (PRINT_OPERAND_PUNCT_VALID_P): Fix comment.
13625 * config/vax/elf.h (FUNCTION_PROFILER): Remove.
13626 (VAX_FUNCTION_PROFILER_NAME): Redefine as "__mcount".
13628 2002-10-03 Mark Mitchell <mark@codesourcery.com>
13630 * doc/invoke.texi (-Wabi): Document mangling bug.
13632 2002-10-04 Alan Modra <amodra@bigpond.net.au>
13634 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use a
13635 name for the tbtab label that depends on the function asm name.
13636 Don't output tbtab label unless optional_tbtab.
13637 (output_mi_thunk): Formatting.
13639 2002-10-03 Richard Henderson <rth@redhat.com>
13641 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Move additional code ...
13642 * config/m68k/m68k.c (override_options): ... here.
13643 * config/m68k/m68kelf.h (OVERRIDE_OPTIONS): Remove.
13644 * config/m68k/m68kv4.h (OVERRIDE_OPTIONS): Remove.
13645 * config/m68k/linux.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
13646 * config/m68k/netbsd-elf.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
13648 2002-10-03 Richard Henderson <rth@redhat.com>
13650 * real.h (struct real_value): Use ENUM_BITFIELD.
13652 2002-10-03 Richard Henderson <rth@redhat.com>
13654 * config/i960/i960.md (call, call_value): Use emit_call_insn.
13656 2002-10-03 Steve Ellcey <sje@cup.hp.com>
13658 * config/pa/pa64-hpux.h (INIT_ENVIRONMENT): New.
13660 2002-10-03 Steve Ellcey <sje@cup.hp.com>
13662 * config.gcc (hppa*64*-*-hpux11*): Check gnu_ld.
13663 * config/pa/pa.h (MASK_GNU_LD): New.
13664 (TARGET_GNU_LD): New.
13665 * config/pa/pa64-hpux.h (LINK_SPEC): Set based
13666 on gnu-ld and MASK_GNU_LD.
13667 (SUBTARGET_SWITCHES): New gnu-ld & hp-ld flags.
13669 Thu Oct 3 23:35:51 CEST 2002 Jan Hubicka <jh@suse.cz>
13671 * i386.c (athlon_cost): Fix the move costs.
13673 Thu Oct 3 23:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
13675 * final.c (final): Use symbol name as function name for profiling.
13676 * profile.c (get_exec_counts): Likewise.
13677 (branch_prob): Likewise.
13679 2002-10-03 Jakub Jelinek <jakub@redhat.com>
13681 * longlong.h (__udiv_qrnnd): Remove PARAMS from prototype.
13683 2002-10-03 Jakub Jelinek <jakub@redhat.com>
13685 * gcc.c (print_multi_os_directory): New variable.
13686 (option_map): Support --print-multi-os-directory.
13687 (struct prefix_list): Add os_multilib field.
13688 (multilib_os_dir): New variable.
13689 (static_specs): Add multilib_options.
13690 (find_a_file): Add multilib argument. Search in GCC or OS multilib
13691 subdirs if nonzero.
13692 (read_specs, execute): Update callers.
13693 (find_file): Likewise. Don't prefix name with multilib_dir, instead
13694 pass 1 as multilib option.
13695 (display_help): Include --print-multi-os-directory.
13696 (add_prefix): Add os_multilib argument. Initialize pl->os_multilib.
13697 (process_command): Update callers. Handle --print-multi-os-directory.
13698 (do_spec_1) ['D']: Use multilib_os_directory if pl->os_multilib is
13700 (main): Update find_a_file and add_prefix callers.
13701 Handle print_multi_os_directory.
13702 (struct mdswitchstr): New.
13703 (mdswitches, n_mdswitches): New variables.
13704 (used_arg): Add MULTILIB_DEFAULT switches too if they are not
13705 present on the command line nor their mutually incompatible
13707 (default_arg): Optimize.
13708 (set_multilib_dir): Compute multilib_os_dir. Initialize mdswitches
13710 (print_multilib_info): Only print GCC multilib dir name, not OS
13712 * genmultilib: Add osdirnames parameter. Output multilib_options
13713 variable. If osdirnames is specified, output dirnames as
13715 * mklibgcc.in: Use MULTILIB_OSDIRNAMES, --print-multi-directory
13716 and --print-multi-os-directory instead of SHLIB_SLIBDIR_SUFFIXES
13717 to compute libgcc_s soname and install path.
13718 * Makefile.in (libgcc.mk): Pass MULTILIB_OSDIRNAMES instead of
13719 SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
13720 (s_mlib): Pass MULTILIB_OSDIRNAMES or nothing as last genmultilib
13723 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Set.
13724 (SHLIB_SLIBDIR_SUFFIXES): Remove.
13725 * config/sparc/linux64.h (STARTFILE_SPEC32, STARTFILE_SPEC64,
13726 ENDFILE_SPEC32, ENDFILE_SPEC64, ENDFILE_COMMON): Remove.
13727 (STARTFILE_SPEC, ENDFILE_SPEC): Don't distinguish between -m32
13729 * config/sparc/t-sol2-64 (MULTILIB_OSDIRNAMES): Set.
13730 (SHLIB_SLIBDIR_SUFFIXES): Remove.
13731 * config/sparc/sol2-bi.h (STARTFILE_ARCH64_SPEC): Remove.
13732 (STARTFILE_ARCH_SPEC): Remove.
13733 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Set.
13734 (SHLIB_SLIBDIR_SUFFIXES): Remove.
13735 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
13736 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Set.
13737 (SHLIB_SLIBDIR_SUFFIXES): Remove.
13739 Thu Oct 3 21:42:20 CEST 2002 Jan Hubicka <jh@suse.cz>
13741 * predict.c (choose_function_section): Avoid choice for linkonce functions.
13743 Thu Oct 3 15:15:00 CEST 2002 Jan Hubicka <jh@suse.cz>
13745 * i386.md (lea to mul peep2): Fix condition.
13747 2002-10-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
13749 * pa-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete macro.
13750 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Define.
13752 2002-10-02 David Mosberger-Tang <David.Mosberger@acm.org>
13754 * unwind.h (_Unwind_GetTextRelBase): Mark _C argument with
13755 attribute "unused".
13757 * config/t-libunwind: Mention unwind-sjlj.c.
13758 * unwind-libunwind.c: Change #ifdef __USING_LIBUNWIND_EXCEPTIONS__
13759 to #ifndef __USING_SJLJ_EXCEPTIONS__.
13761 * configure.in: Move sjlj-exceptions and --enable-libunwind-exceptions
13762 before inclusion of config.gcc, but after configuring the compiler etc.
13763 Determine default value for --enable-libunwind-exceptions based on
13764 whether the host has a libunwind library (not guaranteed to be correct,
13765 but it's a reasonable first guess and can always be overridden with an
13766 explicit --enable/disable-libunwind-exceptions.
13767 * config.gcc: For target ia64*-*-linux*, mention t-libunwind as a
13768 tmake_file when $use_libunwind_exceptions is enabled.
13769 * Makefile.in: Update comment: LIB2ADDEH is updated not just by
13770 ia64 (e.g., config/t-linux also updates it).
13771 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS]: Mention -lunwind
13772 along with the shared version of libgcc since the latter requires
13774 * unwind-libunwind.c: New file.
13775 * config/t-libunwind: Ditto.
13777 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
13779 * config.gcc: Remove support for vax-*-vms*.
13780 * config/vax/vms.h: Remove.
13781 * config/vax/xm-vms.h: Remove.
13782 * config/vax/vax-protos.h: Remove VMS-specific code.
13783 * config/vax/vax.c: Remove VMS-specific code.
13785 2002-10-02 Richard Henderson <rth@redhat.com>
13788 * config/i386/i386.c (ix86_register_move_cost): Increase cost
13789 for secondary_memory_needed pairs.
13791 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
13793 * doc/vms.texi: Blow away false include file section.
13795 2002-10-02 Roger Sayle <roger@eyesopen.com>
13797 PR optimization/6627
13798 * toplev.c (force_align_functions_log): New global variable.
13799 * flags.h (force_align_functions_log): Add extern prototype.
13800 * varasm.c (assemble_start_function): Use it to force minimum
13801 function alignment.
13802 * config/i386/i386.h (FUNCTION_BOUNDARY): Set the correct
13803 minimum function alignment to one byte.
13804 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Store the virtual bit in
13805 the least significant bit of vtable member function pointers.
13806 * tree.h (enum ptrmemfunc_vbit_where_t): Move definition to
13807 here from cp/cp-tree.h.
13809 Wed Oct 2 17:01:36 CEST 2002 Jan Hubicka <jh@suse.cz>
13811 * i386.c (print_operand_address): Use RIP addressing for offsetted
13814 2002-09-30 David S. Miller <davem@redhat.com>
13817 * config/sparc/sparc.md (movdi_insn_sp32_v9): Accept 'e' regs.
13818 (movdi reg/reg split): Match only on sparc32, and v9 when int regs.
13820 2002-10-01 Andreas Bauer <baueran@in.tum.de>
13822 * calls.c (expand_call): Remove the `no indirect check'
13823 for sibcall optimization; use function_ok_for_sibcall
13824 target hook; refine check for `function is volatile'.
13825 (FUNCTION_OK_FOR_SIBCALL): Remove the redefinition.
13826 * hooks.c (hook_tree_tree_bool_false): New.
13827 * hooks.h (hook_tree_tree_bool_false): Declare.
13828 * target-def.h (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
13829 (TARGET_INITIALIZER): Add it.
13830 * target.h (struct gcc_target): Add function_ok_for_sibcall.
13831 * config/alpha/alpha.c: (alpha_function_ok_for_sibcall): New.
13832 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
13833 * config/alpha/alpha.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
13834 * config/arm/arm-protos.h: (arm_function_ok_for_sibcall):
13835 Remove function declaration.
13836 * config/arm/arm.c: (arm_function_ok_for_sibcall): Make
13837 function static and accept another argument of type `tree'.
13838 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
13839 * config/arm/arm.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
13840 * config/frv/frv.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
13841 * config/i386/i386.c: (ix86_function_ok_for_sibcall): New.
13842 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
13843 * config/i386/i386.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
13844 * config/pa/pa-linux.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
13845 (TARGET_HAS_STUBS_AND_ELF_SECTIONS): New definition.
13846 * config/pa/pa.c: (pa_function_ok_for_sibcall): New.
13847 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
13848 * config/pa/pa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
13849 * config/rs6000/rs6000-protos.h: (function_ok_for_sibcall):
13850 Remove function declaration.
13851 * config/rs6000/rs6000.c: (rs6000_function_ok_for_sibcall):
13852 Rename function_ok_for_sibcall to rs6000_function_ok_for_sibcall;
13853 rename first argument to `decl'; accept another argument
13854 of type `tree'; make static.
13855 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
13856 * config/rs6000/rs6000.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
13857 * config/sh/sh.c: (sh_function_ok_for_sibcall): New.
13858 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
13859 * config/sh/sh.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
13860 * config/sparc/sparc.c: (sparc_function_ok_for_sibcall): New.
13861 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
13862 * config/sparc/sparc.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
13863 * config/xtensa/xtensa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
13865 2002-10-01 Roger Sayle <roger@eyesopen.com>
13867 * unroll.c (loop_iterations): Revert 2002-09-08 change.
13869 2002-10-01 Richard Henderson <rth@redhat.com>
13871 * real.c (real_to_decimal): Crop trailing zeros for DIGITS < 0.
13872 (real_to_hexadecimal): Likewise.
13873 * print-rtl.c (print_rtx): If we are linked with real.c, don't
13874 dump the XWINT fields of a floating point CONST_DOUBLE.
13876 2002-10-01 Jason Thorpe <thorpej@wasabisystems.com>
13878 * config/vax/elf.h (FUNCTION_PROFILER): Fix __mcount call.
13880 2002-10-01 Richard Henderson <rth@redhat.com>
13882 * calls.c (precompute_register_parameters): Force non-legitimate
13883 constants into pseudos.
13885 2002-10-01 Nick Clifton <nickc@redhat.com>
13887 * config/rs6000/spe.md (spe_evrlwi): Add missing third operand
13888 to assembler template.
13890 2002-10-01 Richard Henderson <rth@redhat.com>
13892 * dwarf2out.c (loc_descriptor_from_tree): Relax requirement
13893 for TLS debug info to !DECL_EXTERNAL.
13895 2002-10-01 Matt Thomas <matt@3am-software.com>
13896 Jason Thorpe <thorpej@wasabisystems.com>
13898 * config.gcc (vax-*-netbsdelf*): Enable configuration.
13899 * config/elfos.h (PCC_BITFIELD_TYPE_MATTERS): Define only
13900 if not already defined.
13901 * config/vax/elf.h: New file.
13902 * config/vax/netbsd-elf.h: New file.
13903 * config/vax/vax.c: Include "debug.h".
13904 (vax_output_function_prologue): Add dwarf2 support. Use
13905 MAIN_NAME_P when checking for VMS_TARGET stack adjust.
13906 * config/vax/vax.h (CONST_OK_FOR_LETTER_P): Add cases for
13907 'J' [0..63], 'K' [-128..127], 'L' [-32768..32767],
13908 'M' [0..255], 'N' [0..65535], and, 'O' [-63..-1].
13909 (VAX_ISTREAM_SYNC): Remove.
13910 (INITIALIZE_TRAMPOLINE): Use gen_sync_istream.
13911 (JUMP_TABLES_IN_TEXT_SECTION): Define.
13912 (ASM_OUTPUT_REG_POP): Use reg_names for the stack pointer.
13913 (ASM_OUTPUT_ADDR_VEC_ELT): Use ASM_GENERATE_INTERNAL_LABEL
13915 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
13916 (PRINT_OPERAND_PUNCT_VALID_P): Accept '|'.
13917 (PRINT_OPERAND): Output REGISTER_PREFIX for '|'.
13918 (INCOMING_RETURN_ADDR_RTX): Define.
13919 * config/vax/vax.md (VUNSPEC_BLOCKAGE)
13920 (VUNSPEC_SYNC_ISTREAM): Define.
13921 (blockage): Use VUNSPEC_BLOCKAGE.
13922 (sync_istream): New insn.
13924 2002-10-01 Richard Henderson <rth@redhat.com>
13926 * config/vax/vax.md (call_pop, *call_pop, call_value_pop)
13927 (*call_value_pop, call, call_value): Add dwarf2 EH support.
13930 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
13933 * c-typeck.c (build_c_cast): Warn about type punning which breaks
13934 type based aliasing.
13936 2002-10-01 Mark Mitchell <mark@codesourcery.com>
13938 * stor-layout.c (update_alignment_for_field): New function.
13939 (place_union_field): Use it.
13940 (place_field): Likewise.
13942 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
13945 * gcc.c (cc1_options): Add space on -auxbase-strip.
13947 2002-10-01 Jim Wilson <wilson@redhat.com>
13949 * config/v850/v850.h (EPILOGUE_USES): Define.
13951 2002-09-30 Andrew Haley <aph@redhat.com>
13953 * flow.c (insn_dead_p): When using non-call-exceptions, don't
13954 eliminate insns that may trap.
13955 * cse.c (insn_live_p): Likewise.
13957 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
13959 * config/mips/mips.h (PROCESSOR_R4121): Rename to PROCESSOR_R4120.
13960 (TARGET_MIPS4121): Rename to TARGET_MIPS4120.
13961 * config/mips/mips.c (mips_cpu_info): Rename vr4121 to vr4120.
13962 * config/mips/mips.md: Apply same renaming here.
13964 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
13966 * config/mips/mips.c (PROCESSOR_R4320, TARGET_MIPS4320): Remove.
13967 (GENERATE_MULT3_SI): Remove use of TARGET_MIPS4320.
13968 * config/mips/mips.c (mips_cpu_info): Remove vr4320 entry.
13969 * config/mips/mips.md (define_attr cpu): Remove r4320.
13970 Remove vr4320 scheduler and uses of TARGET_MIPS4320.
13972 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
13974 * config/mips/mips.c (mips16_strings): New variable.
13975 (mips_output_function_epilogue): Clear the SYMBOL_REF_FLAG of every
13976 symbol in mips16_strings. Free the list.
13977 (mips_encode_section_info): Keep track of local strings.
13979 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
13981 * config/mips/mips.md (bunge, bltgt, bungt): New define_expands.
13982 (sordered_df, sordered_sf): Remove.
13983 * config/mips/mips.c (get_float_compare_codes): New fn.
13984 (gen_int_relational, gen_conditional_move): Use it.
13986 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
13988 * config/mips/mips-protos.h (mips_emit_fcc_reload): Declare.
13989 * config/mips/mips.h (PREDICATE_CODES): Add fcc_register_operand.
13990 * config/mips/mips.c (fcc_register_operand): New function.
13991 (mips_emit_fcc_reload): New function, extracted from reload_incc.
13992 (override_options): Allow TFmode values in float registers
13994 * cnfig/mips/mips.md (reload_incc): Change destination prediate
13995 to fcc_register_operand. Remove misleading source constraint.
13996 Use mips_emit_fcc_reload.
13997 (reload_outcc): Duplicate reload_incc.
13999 2002-09-30 Zack Weinberg <zack@codesourcery.com>
14001 * gcc.c (validate_switches): Handle all new forms of spec
14002 syntax introduced recently. Now returns a char *.
14003 (validate_all_switches): Repetitive logic broken out to...
14004 (validate_switches_from_spec): ...here.
14005 * mklibgcc.in: Don't @-flag commands to generate .oS files.
14007 2002-09-30 Ulrich Weigand <uweigand@de.ibm.com>
14009 * longlong.h: Partially synchronize with GMP-4.1 version:
14010 Use i370 definitions also for s390.
14011 Add generic definition of umul_ppmm in terms of smul_ppmm.
14012 [s390] (umul_ppmm): Remove.
14013 [s390] (smul_ppmm): Fix incorrect assembler constraints.
14014 [s390] (smul_ppmm, sdiv_qrnnd): Rename __xx to __x.
14016 2002-09-30 Bob Wilson <bob.wilson@acm.org>
14018 * config/xtensa/xtensa.h (REG_CLASS_NAMES, REG_CLASS_CONTENTS):
14019 Add new RL_REGS register class.
14020 (PREFERRED_RELOAD_CLASS, PREFERRED_OUTPUT_RELOAD_CLASS):
14021 Call xtensa_preferred_reload_class for both input and output reloads.
14022 * config/xtensa/xtensa.c (xtensa_regno_to_class): Use new RL_REGS class.
14023 (xtensa_preferred_reload_class): Handle output reloads; use RL_REGS
14024 instead of either AR_REGS or GR_REGS classes.
14025 (xtensa_secondary_reload_class): Use new RL_REGS class.
14026 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class): Update.
14028 2002-09-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
14030 * pa.c (hppa_encode_label): Don't drop '*' from function labels.
14031 (pa_strip_name_encoding): Strip '@' and '*', in that order.
14032 * pa.h (ASM_OUTPUT_LABELREF): Output user_label_prefix except when
14033 there is a '*' prefix in NAME.
14035 Mon Sep 30 21:33:23 CEST 2002 Jan Hubicka <jh@suse.cz>
14037 * reload.c (push_reload): Handle subregs and secondary memory.
14038 * reload1.c (gen_reload): Likewise.
14040 * jump.c (reg_or_subregno): New function.
14041 * rtl.h (reg_or_subregno): Declare
14042 * unroll.c (find_splittable_givs): Handle subregs.
14044 2002-09-30 Mark Mitchell <mark@codesourcery.com>
14046 * store-layout.c (finish_record_layout): Add free_p parameter.
14047 (layout_type): Pass it.
14048 * tree.h (finish_record_layout): Update prototype.
14050 Mon Sep 30 14:57:18 CEST 2002 Jan Hubicka <jh@suse.cz>
14052 * i386.h (TARGET_CPP_CPU_BUILTINS): Define __SSE_MATH__.
14054 * gcse.c (cprop_jump): Check that the register has not
14056 (cprop_jump): Likewise.
14058 2002-09-30 Richard Earnshaw <rearnsha@arm.com>
14060 * arm.h (BASE_REG_CLASS): Always return LO_REGS for Thumb.
14061 (MODE_BASE_REG_CLASS, case Thumb): Only return BASE_REGS if we know
14062 that we have a SImode access, and only then if reload hasn't completed;
14063 for all other cases, use LO_REGS.
14065 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14067 * openbsd.h: Fix typo in last change.
14069 2002-09-29 Richard Henderson <rth@redhat.com>
14071 * real.c (real_from_string): Apply sign last. Tidy exponent handling.
14073 2002-09-29 Richard Henderson <rth@redhat.com>
14076 * combine.c (force_to_mode): Handle FLOAT_MODE destinations
14079 2002-09-29 David Edelsohn <edelsohn@gnu.org>
14081 * real.h (ibm_extended_format): Declare.
14082 * real.c (encode_ibm_extended, decode_ibm_extended): New
14085 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14087 * darwin-protos.h (darwin_asm_output_dwarf_delta): Prototype.
14089 * ia64.c (ia64_hpux_asm_file_end): Const-ify.
14091 2002-09-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
14093 * expmed.c (extract_bit_field): Fix bit-field extraction from SUBREGs.
14095 2002-09-29 Kazu Hirata <kazu@cs.umass.edu>
14097 * builtins.def: Fix comment formatting.
14098 * c-common.def: Likewise.
14099 * cfgcleanup.c: Likewise.
14100 * combine.c: Likewise.
14101 * gengtype.c: Likewise.
14102 * params.def: Likewise.
14103 * predict.def: Likewise.
14104 * rtl.def: Likewise.
14105 * stab.def: Likewise.
14106 * stor-layout.c: Likewise.
14107 * tree.def: Likewise.
14108 * config/darwin.c: Likewise.
14109 * config/darwin.h: Likewise.
14110 * config/dbxcoff.h: Likewise.
14111 * config/elfos.h: Likewise.
14112 * config/fp-bit.c: Likewise.
14113 * config/freebsd-spec.h: Likewise.
14114 * config/interix.h: Likewise.
14115 * config/libgloss.h: Likewise.
14116 * config/linux-aout.h: Likewise.
14117 * config/linux.h: Likewise.
14118 * config/lynx-ng.h: Likewise.
14119 * config/lynx.h: Likewise.
14120 * config/netbsd-aout.h: Likewise.
14121 * config/netbsd.h: Likewise.
14122 * config/netware.h: Likewise.
14123 * config/psos.h: Likewise.
14124 * config/ptx4.h: Likewise.
14126 2002-09-28 Kazu Hirata <kazu@cs.umass.edu>
14128 * ChangeLog.4: Fix typos.
14129 * ChangeLog.6: Likewise.
14130 * FSFChangeLog.10: Likewise.
14131 * genattrtab.c: Fix comment typos.
14132 * haifa-sched.c: Likewise.
14133 * real.c: Likewise.
14134 * tree.h: Likewise.
14135 * config/arm/arm.c: Likewise.
14136 * config/arm/crti.asm: Likewise.
14137 * config/arm/crtn.asm: Likewise.
14138 * config/frv/frv.c: Likewise.
14139 * config/frv/frv.md: Likewise.
14140 * config/h8300/h8300.md: Likewise.
14141 * config/i386/rtemself.h: Likewise.
14142 * config/ia64/unwind-ia64.c: Likewise.
14143 * config/ip2k/ip2k.h: Likewise.
14144 * config/m88k/m88k.c: Likewise.
14145 * config/m88k/m88k.md: Likewise.
14146 * config/mips/sr71k.md: Likewise.
14147 * config/mmix/mmix.c: Likewise.
14148 * config/rs6000/rs6000.c: Likewise.
14149 * config/sh/sh.md: Likewise.
14151 2002-09-26 Theodore A. Roth <troth@verinet.com>
14153 * config/avr/avr.c: Eliminate use of _PC_ in pc relative insns.
14154 * config/avr/avr.md: Ditto.
14156 2002-09-27 Alexander N. Kabaev <ak03@gte.com>
14158 PR preprocessor/8055
14159 * cppmacro.c (stringify_arg): Do not overflow the buffer
14160 with the terminating NUL when the argument to be stringified
14163 2002-09-27 Richard Henderson <rth@redhat.com>
14165 * unroll.c (simplify_cmp_and_jump_insns): New.
14166 (unroll_loop): Use it. Use simplify_gen_foo+force_operand
14167 instead of expand_simple_foo.
14169 2002-09-27 Richard Henderson <rth@redhat.com>
14171 PR optimization/7520
14172 * cfganal.c (flow_active_insn_p): New.
14173 (forwarder_block_p): Use it.
14175 2002-09-27 Richard Henderson <rth@redhat.com>
14177 * emit-rtl.c (active_insn_p): Revert last change.
14179 2002-09-27 Jakub Jelinek <jakub@redhat.com>
14181 * doc/extend.texi (tls_model): Document.
14182 * varasm.c (decl_tls_model): New.
14183 * c-common.c (handle_tls_model_attribute): New.
14184 (c_common_attribute_table): Add tls_model.
14185 * config/alpha/alpha.c (alpha_encode_section_info): Use
14187 * flags.h (enum tls_model, flag_tls_default): Move...
14188 * tree.h (enum tls_model, flag_tls_default): ...here.
14189 (decl_tls_model): New prototype.
14190 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
14191 * config/i386/i386.c (ix86_encode_section_info): Likewise.
14192 * config/i386/i386.md (tls_global_dynamic, tls_local_dynamic_base):
14195 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
14197 * LANGUAGES: Follow spelling conventions.
14198 * rtl.def: Likewise.
14199 * sbitmap.c: Likewise.
14200 * sched-int.h: Likewise.
14201 * sched-rgn.c: Likewise.
14202 * sibcall.c: Likewise.
14203 * simplify-rtx.c: Likewise.
14205 * stab.def: Likewise.
14206 * stmt.c: Likewise.
14207 * stor-layout.c: Likewise.
14208 * target.h: Likewise.
14209 * timevar.c: Likewise.
14210 * toplev.c: Likewise.
14211 * tree-dump.c: Likewise.
14212 * tree-inline.c: Likewise.
14213 * tree.c: Likewise.
14214 * tree.def: Likewise.
14215 * tree.h: Likewise.
14216 * unroll.c: Likewise.
14217 * varasm.c: Likewise.
14218 * vmsdbgout.c: Likewise.
14219 * treelang/treelang.texi: Likewise.
14220 * treelang/treetree.c: Likewise.
14222 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
14224 * config/h8300/h8300.c (compute_saved_regs): Use a macro
14225 instead of a hard register number.
14226 (get_shift_alg): Use an enumerated type instead of numbers.
14227 (h8300_shift_needs_scratch_p): Likewise.
14229 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
14231 * varasm.c (force_data_section): Remove.
14232 (assemble_constant_align): Likewise.
14233 * output.h: Remove corresponding prototypes.
14235 2002-09-26 Roger Sayle <roger@eyesopen.com>
14237 * stmt.c (expand_exit_loop_if_false): Expand a simple conditional
14238 jump, if the loop to exit is the top of the current nesting stack.
14240 2002-09-26 Torbjorn Granlund <tege@swox.com>
14242 * libgcc2.c (fixunsdfdi, fixunssfdi): Rewrite, avoiding `long long'
14245 2002-09-26 David S. Miller <davem@redhat.com>
14247 PR optimization/7335
14248 * calls.c (emit_library_call_value_1): Passing args by reference
14249 converts a CONST function into a PURE one.
14251 2002-09-26 David Edelsohn <edelsohn@gnu.org>
14253 * dbxout.c (FORCE_TEXT): Switch to current_function_decl, not
14255 * xcoffout.h (DBX_STATIC_BLOCK_START): Remove explicit change to
14257 * config/rs6000/rs6000.c (rs6000_override_options): Allow
14258 function-sections and data-sections functionality on AIX.
14260 2002-09-26 David Edelsohn <edelsohn@gnu.org>
14261 Dale Johannesen <dalej@apple.com>
14263 * config/rs6000/rs6000.c (rs6000_emit_move): Insert zero-extend
14264 in RTL for sub-word loads from memory.
14266 2002-09-26 Richard Henderson <rth@redhat.com>
14269 * sched-deps.c (sched_analyze_insn): Make clobber insns depend
14272 2002-09-26 Richard Henderson <rth@redhat.com>
14274 * emit-rtl.c (const_double_htab_eq): Remove unused variable.
14276 2002-09-26 Chris Lattner <sabre@nondot.org>
14278 * ssa.c (rename_insn_1): Handle RENAME_NO_RTX correctly when
14279 handling undefined values.
14281 2002-09-26 Richard Henderson <rth@redhat.com>
14284 * emit-rtl.c (active_insn_p): Consider a clobber of the
14285 function return value to be active even after reload.
14287 2002-09-27 Alan Modra <amodra@bigpond.net.au>
14289 * doloop.c (doloop_modify_runtime <biv skips initial incr>): Adjust
14290 by absolute loop increment, not loop increment.
14292 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
14294 * c-common.h: Follow spelling conventions.
14295 * cpplex.c: Likewise.
14296 * cpplib.h: Likewise.
14297 * gthr-dce.h: Likewise.
14298 * gthr-posix.h: Likewise.
14299 * optabs.c: Likewise.
14300 * output.h: Likewise.
14301 * profile.c: Likewise.
14302 * protoize.c: Likewise.
14303 * ra-rewrite.c: Likewise.
14304 * real.c: Likewise.
14305 * recog.c: Likewise.
14306 * reg-stack.c: Likewise.
14307 * regclass.c: Likewise.
14308 * regmove.c: Likewise.
14309 * reload.c: Likewise.
14310 * reload.h: Likewise.
14311 * reload1.c: Likewise.
14312 * reorg.c: Likewise.
14313 * resource.c: Likewise.
14315 * rtlanal.c: Likewise.
14317 2002-09-26 Steve Ellcey <sje@cup.hp.com>
14319 * config/ia64/ia64.c (ia64_expand_load_address): Ensure correct mode
14320 for symbol address.
14322 2002-09-24 Eric Christopher <echristo@redhat.com>
14324 * config/mips/elf.h: Add HANDLE_SYSV_PRAGMA.
14325 * config/mips/elf64.h: Ditto.
14327 2002-09-24 Eric Christopher <echristo@redhat.com>
14329 * except.c (expand_builtin_extract_return_address): Handle case
14330 where Pmode != ptr_mode.
14332 2002-09-26 Steve Ellcey <sje@cup.hp.com>
14334 * config/ia64/hpux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): New
14336 2002-09-26 Steve Ellcey <sje@cup.hp.com>
14338 * config/ia64/hpux.h (TARGET_DEFAULT): Include TARGET_ILP32.
14340 2002-09-26 Igor Shevlyakov <igor@microunity.com>
14342 * combine.c (simplify_set): Don't call to force_to_mode if size
14343 of integer type is larger than HOST_BITS_PER_WIDE_INT.
14345 2002-09-26 Janis Johnson <janis187@us.ibm.com>
14347 * Makefile.in (qmtest-g++): Fix file path.
14349 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
14351 * expr.c (expand_expr) [MINUS_EXPR]: Convert A - const to
14352 A + (-const) on RTX level, even for unsigned types.
14354 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
14356 * reload.c (dup_replacements): New function.
14357 (find_reloads): Use it to duplicate replacements at the top level
14358 of match_dup operands.
14360 2002-09-26 Miles Bader <miles@gnu.org>
14362 * v850.md ("length"): Change default value to 4.
14364 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
14366 * ChangeLog.1: Follow spelling conventions.
14367 * ChangeLog.4: Likewise.
14368 * ChangeLog.6: Likewise.
14369 * FSFChangeLog.11: Likewise.
14370 * doc/cpp.texi: Likewise.
14371 * doc/invoke.texi: Likewise.
14372 * doc/tm.texi: Likewise.
14374 2002-09-26 Nick Clifton <nickc@redhat.com>
14376 * config.gcc: Add x prefix to v850e case for handling
14379 2002-09-25 Zack Weinberg <zack@codesourcery.com>
14381 * gcc.c (input_suffix_matches, switch_matches,
14382 mark_matching_switches, process_marked_switches,
14383 process_brace_body): New functions - split from handle_braces.
14384 (handle_braces): Rewrite; handle %{S:X;T:Y;:D} syntax; accept
14385 and ignore whitespace in more places.
14386 (specs documentation comment): Document %{S:X;T:Y;:D}.
14387 Clarify other %{...} docs.
14388 * doc/invoke.texi: Document %{S:X;T:Y;:D}. Clarify other
14391 * config/arm/aof.h (LINK_SPEC): Change %{ov*,*} to %{ov*}.
14392 * config/rs6000/sysv4.h: Use N-way choice spec syntax.
14394 2002-09-25 David S. Miller <davem@redhat.com>
14397 * config/sparc/sparc.c (set_extends): SImode ASHIFT does not
14400 2002-09-25 Richard Henderson <rth@redhat.com>
14402 * emit-rtl.c (const_double_htab_eq): Distinguish integer and
14403 fp CONST_DOUBLE; use real_identical.
14405 2002-09-25 Mark Mitchell <mark@codesourcery.com>
14407 * doc/invoke.texi: Add more -Wabi examples.
14409 2002-09-25 Richard Sandiford <rsandifo@redhat.com>
14411 * config/mips/mips.h (TARGET_MIPS4100): Add missing bracket.
14413 2002-09-24 Nathan Sidwell <nathan@codesourcery.com>
14415 * profile.c (end_branch_prob): Only look for __gcov_init on
14416 weak-enabled native compilers.
14418 2002-09-24 Denis Chertykov <denisc@overta.ru>
14420 * config/ip2k/ip2k.c (function_epilogue): Fix wrong numbers in
14421 cases of optimizing "add sp,w" to "inc sp".
14423 2002-09-24 Adam Nemet <anemet@lnxw.com>
14425 * config/arm/arm.c (thumb_unexpanded_epilogue): Don't generate
14426 epilogue for naked functions.
14428 2002-09-24 Adam Nemet <anemet@lnxw.com>
14429 Nick Clifton <nickc@redhat.com>
14431 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Remove.
14432 (FUNCTION_PROFILER): Only invoke THUMB_FUNCTION_PROFILER if it
14435 2002-09-24 Ulrich Weigand <uweigand@de.ibm.com>
14437 * config/s390/s390.c (preferred_la_operand_p): New function.
14438 * config/s390/s390-protos.h (preferred_la_operand_p): Declare it.
14439 * config/s390/s390.md ("addaddr_esame", "*la_ccclobber"): Replace by ...
14440 ("*la_64_cc", "*la_31_cc", splitters): ... these.
14441 ("*la_31"): Deactivate for TARGET_64BIT.
14442 ("*la_31_and", "*la_31_and_cc"): New.
14444 2002-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14446 * real.h (real_value): Make `exp' explicitly signed.
14448 2002-09-24 Kazu Hirata <kazu@cs.umass.edu>
14450 * config/elfos.h: Follow spelling conventions.
14451 * config/alpha/alpha.h: Likewise.
14452 * config/arc/arc.h: Likewise.
14453 * config/arm/arm.md: Likewise.
14454 * config/avr/avr.h: Likewise.
14455 * config/cris/cris.md: Likewise.
14456 * config/d30v/d30v.h: Likewise.
14457 * config/frv/frv.c: Likewise.
14458 * config/frv/frv.h: Likewise.
14459 * config/h8300/h8300.c: Likewise.
14460 * config/h8300/h8300.h: Likewise.
14461 * config/h8300/h8300.md: Likewise.
14462 * config/i386/cygwin.h: Likewise.
14463 * config/i386/i386.h: Likewise.
14464 * config/i386/sysv3.h: Likewise.
14465 * config/i960/i960.h: Likewise.
14466 * config/ia64/ia64.h: Likewise.
14467 * config/ia64/ia64.md: Likewise.
14468 * config/ip2k/ip2k.h: Likewise.
14469 * config/m32r/m32r.h: Likewise.
14470 * config/m68k/m68k.h: Likewise.
14471 * config/m88k/m88k.h: Likewise.
14472 * config/mcore/mcore.c: Likewise.
14473 * config/mcore/mcore.h: Likewise.
14474 * config/mcore/mcore.md: Likewise.
14475 * config/mips/mips.h: Likewise.
14476 * config/mmix/mmix.h: Likewise.
14477 * config/mmix/mmix.md: Likewise.
14478 * config/ns32k/netbsd.h: Likewise.
14479 * config/ns32k/ns32k.h: Likewise.
14480 * config/ns32k/ns32k.md: Likewise.
14481 * config/pa/pa.h: Likewise.
14482 * config/romp/romp.h: Likewise.
14483 * config/rs6000/rs6000.h: Likewise.
14484 * config/rs6000/rs6000.md: Likewise.
14485 * config/sparc/sparc.h: Likewise.
14486 * config/stormy16/stormy-abi: Likewise.
14487 * config/stormy16/stormy16.h: Likewise.
14488 * config/vax/vax.h: Likewise.
14490 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
14492 * config/alpha/alpha.h: Remove commented-out macro
14493 definitions of HAVE_{POST|PRE}_{INC|DEC}REMENT.
14494 * config/avr/avr.h: Likewise.
14495 * config/d30v/d30v.h: Likewise.
14496 * config/dsp16xx/dsp16xx.h: Likewise.
14497 * config/i370/i370.h: Likewise.
14498 * config/i386/i386.h: Likewise.
14499 * config/i960/i960.h: Likewise.
14500 * config/m68k/m68k.h: Likewise.
14501 * config/m88k/m88k.h: Likewise.
14502 * config/mips/mips.h: Likewise.
14503 * config/ns32k/ns32k.h: Likewise.
14504 * config/pdp11/pdp11.h: Likewise.
14505 * config/romp/romp.h: Likewise.
14506 * config/rs6000/rs6000.h: Likewise.
14507 * config/s390/s390.h: Likewise.
14508 * config/sh/sh.h: Likewise.
14509 * config/sparc/sparc.h: Likewise.
14510 * config/stormy16/stormy16.h: Likewise.
14511 * config/vax/vax.h: Likewise.
14513 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
14515 * function.c (push_temp_slots_for_block): Remove.
14516 (push_temp_slots_for_target): Likewise.
14517 (get_target_temp_slot_level): Likewise.
14518 (set_target_temp_slot_level): Likewise.
14519 (get_first_block_beg): Likewise.
14520 * function.h: Remove corresponding prototypes.
14522 2002-09-23 Zack Weinberg <zack@codesourcery.com>
14524 * version.c (version_string): Now const char[].
14525 * version.h: Update to match.
14527 2002-09-23 Richard Henderson <rth@redhat.com>
14529 * config/i386/i386.h (MASK_ACCUMULATE_OUTGOING_ARGS_SET, MASK_MMX_SET,
14530 MASK_SSE_SET, MASK_SSE2_SET, MASK_3DNOW_SET, MASK_3DNOW_A_SET): Kill.
14531 (TARGET_SWITCHES): Don't reference them.
14532 * config/i386/i386.c (override_options): Use target_flags_explicit
14533 to examine bits set by the user.
14535 2002-09-23 Dale Johannesen <dalej@apple.com>
14537 * dbxout.c (dbxout_parms): Set current_sym_code for params
14538 passed on stack by invisible reference.
14540 2002-09-23 Richard Earnshaw <rearnsha@arm.com>
14542 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Always allocate
14543 at least one byte of space.
14545 2002-09-23 Mark Mitchell <mark@codesourcery.com>
14547 * c-common.h (flag_abi_version): Fix typo in comment.
14548 * doc/invoke.texi (flag_abi_version): Document default value.
14550 2002-09-23 Hans-Peter Nilsson <hp@axis.com>
14552 * doc/extend.texi (Extended Asm): Clarify that overlap between
14553 asm-declared register variables used in an asm and the asm clobber
14554 list is not allowed.
14555 * stmt.c (decl_conflicts_with_clobbers_p): New function.
14556 (expand_asm_operands): Keep track of clobbered registers. Call
14557 decl_conflicts_with_clobbers_p for each input and output operand.
14558 If no conflicts found before, also do conflict sanity check when
14561 2002-09-23 Richard Henderson <rth@redhat.com>
14563 * c-common.c (cpp_define_data_format): Remove.
14564 (cb_register_builtins): Don't define __WCHAR_BIT__, __SHRT_BIT__,
14565 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
14566 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
14567 * doc/cpp.texi: Don't document them either.
14568 (__SCHAR_MAX__, __SHRT_MAX__, __INT_MAX__, __LONG_MAX__,
14569 __LONG_LONG_MAX__): Document.
14570 (__TARGET_FLOAT_FORMAT__): Remove.
14572 2002-09-23 Richard Henderson <rth@redhat.com>
14574 * real.c (do_multiply): Normalize U before addition.
14576 2002-09-23 Mark Mitchell <mark@codesourcery.com>
14578 * c-common.c (flag_abi_version): New variable.
14579 * c-common.h (flag_abi_version): Declare it.
14580 * c-opts.c (missing_arg): Add -fabi-version.
14581 (c_common_decode_option): Process -fabi-version.
14582 * doc/invoke.texi (-fabi-version): Document it.
14583 (-Wabi): Add information about bit-fields in unions.
14585 2002-09-22 Roger Sayle <roger@eyesopen.com>
14587 * expr.c (STORE_BY_PIECES_P): New target macro.
14588 (can_store_by_pieces, store_by_pieces): Use STORE_BY_PIECES_P
14589 instead of MOVE_BY_PIECES_P.
14590 * doc/tm.texi: Document this new macro.
14592 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
14594 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Always pass -KPIC
14595 unless -fno-pic or -fno-PIC is specified.
14597 2002-09-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
14599 * c-common.c (preprocessing_trad_p): Define.
14600 * pa-hiux.h, pa-hpux.h, pa-hpux7.h (CPP_PREDEFINES): Delete.
14601 (TARGET_OS_CPP_BUILTINS, SUBTARGET_SWITCHES): Define.
14602 * pa-hpux10.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
14603 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define.
14604 * pa-linux.h (CPP_PREDEFINES): Delete.
14605 (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
14606 * pa32-linux.h, pa64-linux.h (CPP_SPEC): Delete.
14607 * pa-osf.h, pa-pro-end.h, rtems.h (CPP_PREDEFINES): Delete.
14608 (TARGET_OS_CPP_BUILTINS): Define.
14609 * pa.h (MASK_SIO, TARGET_SIO, TARGET_PA_10): Define.
14610 (TARGET_SWITCHES): Reformat. Use N_() macro. Add SUBTARGET_SWITCHES.
14611 (SUBTARGET_SWITCHES): Provide default definition.
14612 (TARGET_OPTIONS): Reformat. Use N_() macro.
14613 (CPP_PA10_SPEC, CPP_PA11_SPEC, CPP_PA20_SPEC, CPP_64BIT_SPEC,
14614 CPP_CPU_DEFAULT_SPEC, CPP_64BIT_DEFAULT_SPEC, SUBTARGET_EXTRA_SPECS,
14615 EXTRA_SPECS, CPP_SPEC, CPLUSPLUS_CPP_SPEC, CPP_PREDEFINES): Delete.
14616 (TARGET_CPU_CPP_BUILTINS): Define.
14617 (TARGET_OS_CPP_BUILTINS): Define for BSD-like systems.
14618 * doc/invoke.texi (msio, mwsio): Document new hppa options.
14619 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Document macro
14620 preprocessing_trad_p().
14622 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
14624 * doc/install.texi: Document behavior of --with-headers and
14625 --with-libs when arguments are omitted.
14627 2002-09-22 Kazu Hirata <kazu@cs.umass.edu>
14629 * dbxout.c: Follow spelling conventions.
14630 * defaults.h: Likewise.
14632 * diagnostic.h: Likewise.
14633 * doloop.c: Likewise.
14634 * dwarf2out.c: Likewise.
14635 * dwarfout.c: Likewise.
14636 * emit-rtl.c: Likewise.
14637 * except.c: Likewise.
14638 * explow.c: Likewise.
14639 * expmed.c: Likewise.
14640 * expr.c: Likewise.
14641 * expr.h: Likewise.
14642 * flags.h: Likewise.
14643 * flow.c: Likewise.
14644 * fold-const.c: Likewise.
14645 * function.c: Likewise.
14646 * function.h: Likewise.
14648 * gcov-io.h: Likewise.
14649 * gcov.c: Likewise.
14650 * gcse.c: Likewise.
14651 * genattrtab.c: Likewise.
14652 * genconfig.c: Likewise.
14653 * genrecog.c: Likewise.
14654 * ggc-page.c: Likewise.
14656 * global.c: Likewise.
14657 * gthr-win32.h: Likewise.
14658 * integrate.c: Likewise.
14659 * jump.c: Likewise.
14660 * langhooks.c: Likewise.
14661 * langhooks.h: Likewise.
14662 * line-map.h: Likewise.
14663 * local-alloc.c: Likewise.
14664 * longlong.h: Likewise.
14665 * loop.c: Likewise.
14666 * loop.h: Likewise.
14668 Tue Aug 27 22:26:35 CEST 2002 Jan Hubicka <jh@suse.cz>
14670 * i386.h (BIGGEST_FIELD_ALIGNMENT): Set proper default for x86_64.
14672 Tue Aug 27 20:07:01 CEST 2002 Jan Hubicka <jh@suse.cz>
14674 * i386.c (overwrite_options): Set -mpreferred-stack-boundary to 128
14675 for -Os/TARGET_64BIT too.
14677 2002-09-21 Kazu Hirata <kazu@cs.umass.edu>
14679 * ChangeLog: Follow spelling conventions.
14680 * ChangeLog.0: Likewise.
14681 * ChangeLog.1: Likewise.
14682 * ChangeLog.2: Likewise.
14683 * ChangeLog.3: Likewise.
14684 * ChangeLog.4: Likewise.
14685 * ChangeLog.5: Likewise.
14686 * ChangeLog.6: Likewise.
14687 * FSFChangeLog.10: Likewise.
14688 * FSFChangeLog.11: Likewise.
14689 * alias.c: Likewise.
14690 * basic-block.h: Likewise.
14691 * c-aux-info.c: Likewise.
14692 * c-common.c: Likewise.
14693 * c-common.h: Likewise.
14694 * c-decl.c: Likewise.
14695 * c-format.c: Likewise.
14696 * c-semantics.c: Likewise.
14697 * c-typeck.c: Likewise.
14698 * calls.c: Likewise.
14699 * cfganal.c: Likewise.
14700 * cfgloop.c: Likewise.
14701 * collect2.c: Likewise.
14702 * combine.c: Likewise.
14703 * conflict.c: Likewise.
14704 * cppexp.c: Likewise.
14705 * cppfiles.c: Likewise.
14706 * cpphash.h: Likewise.
14707 * cppinit.c: Likewise.
14708 * cpplex.c: Likewise.
14709 * cpplib.c: Likewise.
14710 * cpplib.h: Likewise.
14711 * cppmacro.c: Likewise.
14714 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
14716 * netbsd-aout.h (NETBSD_LINK_SPEC_AOUT): New, takes old definition of
14718 (LINK_SPEC): Define to NETBSD_LINK_SPEC_AOUT.
14719 * arm/netbsd.h (SUBTARGET_EXTRA_SEPCS): Add NETBSD_LINK_SPEC_AOUT.
14720 (LINK_SPEC): Rework to use NETBSD_LINK_SPEC_AOUT).
14722 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
14725 * cse.c (fold_rtx): Calculate old_cost before we fold each
14728 2002-09-21 Richard Henderson <rth@redhat.com>
14730 * c-common.c (cpp_define_data_format): Remove __GCC_LITTLE_ENDIAN__,
14731 __GCC_BIG_ENDIAN__, __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
14732 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
14733 __TARGET_USES_VAX_F_FLOAT__, __TARGET_USES_VAX_D_FLOAT__,
14734 __TARGET_USES_VAX_G_FLOAT__, __TARGET_USES_VAX_H_FLOAT__.
14735 * doc/cpp.texi: Don't document them.
14737 2002-09-21 Richard Henderson <rth@redhat.com>
14739 * c-common.c (builtin_define_float_constants): Use real_format
14740 to get the floating-point parameters.
14742 2002-09-21 Richard Henderson <rth@redhat.com>
14744 * real.c (struct real_format): Move to real.h.
14745 (real_format_for_mode): Rename from fmt_for_mode; update all users;
14746 initialize with ieee defaults.
14747 (real_to_target_fmt, real_from_target_fmt): New.
14748 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
14749 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
14750 ieee_quad_format, i370_single_format, i370_double_format,
14751 c4x_single_format, c4x_extended_format): Rename from s/_format//.
14752 (ieee_quad_format): Fix emin.
14753 (format_for_size, init_real_once): Remove.
14754 * real.h (struct real_format): Move from real.c.
14755 (real_format_for_mode): Declare.
14756 (real_to_target_fmt, real_from_target_fmt): Declare.
14757 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
14758 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
14759 ieee_quad_format, vax_f_format, vax_d_format, vax_g_format,
14760 i370_single_format, i370_double_format, c4x_single_format,
14761 c4x_extended_format): Declare.
14762 * toplev.c (do_compile): Don't call init_real_once.
14764 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
14765 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Remove.
14767 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Define.
14768 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): 64, if vax mode.
14769 * config/alpha/alpha.c (override_options): Set real_format_for_mode
14770 for VAX, if enabled.
14772 * config/c4x/c4x.c (c4x_override_options): Set real_format_for_mode
14775 * config/i370/i370.h (OVERRIDE_OPTIONS): New.
14776 * config/i370/i370.c (override_options): New.
14777 * config/i370/i370-protos.h: Update.
14779 * config/i386/i386.c (override_options): Set real_format_for_mode
14780 for Intel 80-bit extended.
14781 * config/i386/i386.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
14783 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Mind -mlong-double-64.
14784 (OVERRIDE_OPTIONS): Move code...
14785 * config/i960/i960.c (i960_initialize): ... here. Set
14786 real_format_for_mode for Intel 80-bit extended.
14788 * config/ia64/ia64.c (ia64_override_options): Set real_format_for_mode
14789 for Intel 80-bit extended, if enabled.
14791 * config/m68k/m68k.c (override_options): Set real_format_for_mode
14792 for Motorola 96-bit extended.
14794 * config/vax/vax.h (OVERRIDE_OPTIONS): New.
14795 * config/vax/vax.c (override_options): New.
14796 * config/vax/vax-protos.h: Update.
14798 2002-09-21 Alan Modra <amodra@bigpond.net.au>
14800 * config/rs6000/rs6000.md (builtin_setjmp_receiver): Add
14803 * config/rs6000/rs6000.md (floatdisf2_internal2): Combine
14804 insns. Supply missing clobber of scratch reg.
14806 2002-09-20 Kazu Hirata <kazu@cs.umass.edu>
14808 * config/m32r/m32r.c: Follow spelling conventions.
14809 * config/m32r/m32r.h: Likewise.
14810 * config/m32r/m32r.md: Likewise.
14811 * config/m68k/m68k.c: Likewise.
14812 * config/m88k/m88k.c: Likewise.
14813 * config/mcore/mcore.c: Likewise.
14814 * config/mips/mips.c: Likewise.
14815 * config/mips/mips.h: Likewise.
14816 * config/mmix/mmix.c: Likewise.
14817 * config/mn10200/mn10200.c: Likewise.
14818 * config/ns32k/ns32k.h: Likewise.
14819 * config/pa/pa.c: Likewise.
14820 * config/pa/pa64-linux.h: Likewise.
14821 * config/pdp11/pdp11.h: Likewise.
14822 * config/romp/romp.c: Likewise.
14823 * config/romp/romp.h: Likewise.
14824 * config/rs6000/eabi.asm: Likewise.
14825 * config/rs6000/linux64.h: Likewise.
14826 * config/rs6000/rs6000.c: Likewise.
14827 * config/rs6000/rs6000.h: Likewise.
14828 * config/rs6000/rs6000.md: Likewise.
14829 * config/rs6000/sysv4.h: Likewise.
14830 * config/rs6000/xcoff.h: Likewise.
14832 2002-09-20 Jim Wilson <wilson@redhat.com>
14834 * config/v850/v850/lib1funcs.asm (__muldi3): Change r5 to r28.
14836 2002-09-20 Jakub Jelinek <jakub@redhat.com>
14838 * config/i386/i386.md (UNSPEC_GOTNTPOFF, UNSPEC_INDNTPOFF): New.
14839 * config/i386/i386.c (legitimate_pic_address_disp_p): Handle
14840 UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF like UNSPEC_GOTTPOFF.
14841 (legitimate_address_p): Likewise.
14842 (legitimize_address): Use @gotntpoff and @indntpoff.
14843 (output_pic_addr_const): Handle UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF.
14844 (output_addr_const_extra): Likewise.
14846 2002-09-20 Jim Wilson <wilson@redhat.com>
14848 * combine.c (try_combine): When split an instruction pair, where the
14849 first has a sign_extend src, verify that the src and dest modes match.
14851 2002-09-20 Richard Henderson <rth@redhat.com>
14853 * config/mips/mips.c (dfhigh, dflow, sfhigh, sflow): Remove.
14854 (override_options): Do not initialize them.
14855 (mips_const_double_ok): Allow no fp constants except zero,
14856 and not even that for mips16.
14857 (const_float_1_operand): Use dconst1.
14858 * config/mips/mips.md (movsf, movsf_internal1, movsf_internal2,
14859 movdf, movdf_internal1, movdf_internal1a, movdf_internal2):
14860 Don't allow arbitrary constants; fix predicates and C constraint.
14862 2002-09-20 Neil Booth <neil@daikokuya.co.uk>
14864 * cppmacro.c: Don't warn about function-like macros without
14865 '(' during pre-expansion.
14867 2002-09-20 Jim Wilson <wilson@redhat.com>
14869 * config/v850/v850.c (current_function_anonymous_args): Delete.
14870 (expand_prologue): Use current_function_args_info.anonymous_args.
14871 (expand_epilogue): Delete use of current_function_anonymous_args.
14872 * config/v850/v850.h (struct cum_arg): Add anonymous_args field.
14873 (INIT_CUMULATIVE_ARGS): Clear anonymous_args field.
14874 (current_function_anonymous_args): Delete extern declaration.
14875 (SETUP_INCOMING_VARARGS): Set anonymous_args field.
14877 2002-09-20 Geoffrey Keating <geoffk@apple.com>
14879 * config/rs6000/rs6000.c (rs6000_emit_prologue): Update for change
14880 to load_macho_picbase.
14881 * config/rs6000/rs6000.md: Document Darwin-specific unspec IDs.
14882 (load_macho_picbase): Take the symbol to use as a parameter.
14883 (macho_correct_pic): New insn.
14884 (builtin_setjmp_reciever): On Darwin, restore the PIC register.
14886 * config/rs6000/rs6000.h (ELIMINABLE_REGS): Use
14887 RS6000_PIC_OFFSET_TABLE_REGNUM rather than hardcoding 30.
14888 (CAN_ELIMINATE): Likewise.
14889 (INITIAL_ELIMINATION_OFFSET): Likewise.
14890 (TOC_REGISTER): Likewise.
14892 2002-09-20 Richard Henderson <rth@redhat.com>
14894 * real.c (real_hash): New.
14895 * real.h: Declare it.
14896 * cse.c (canon_hash): Use it.
14897 * cselib.c (hash_rtx): Likewise.
14898 * emit-rtl.c (const_double_htab_hash): Likewise.
14899 * rtl.h (CONST_DOUBLE_REAL_VALUE): New.
14900 * varasm.c (struct rtx_const): Reduce vector size; separate
14901 integer and fp vectors.
14902 (HASHBITS): Remove.
14903 (const_hash_1): Rename from const_hash. Use real_hash. Do not
14904 take modulus MAX_HASH_TABLE.
14905 (const_hash): New. Do take modulus MAX_HASH_TABLE.
14906 (output_constant_def): Do not take modulus MAX_HASH_TABLE.
14907 (SYMHASH): Don't use HASHBITS.
14908 (decode_rtx_const): Copy only active bits from REAL_VALUE_TYPE.
14909 Fix CONST_VECTOR thinko wrt fp vectors. Fix kind comparison.
14910 (simplify_subtraction): Fix kind comparison.
14911 (const_hash_rtx): Return unsigned int. Don't use HASHBITS.
14912 Use a union to pun integer array.
14913 * config/rs6000/rs6000.c (rs6000_hash_constant): Use real_hash;
14914 only hash two words of integral CONST_DOUBLE.
14916 2002-09-20 Steve Ellcey <sje@cup.hp.com>
14918 * config/ia64/hpux.h (STARTFILE_SPEC): Modify.
14919 (STARTFILE_PREFIX_SPEC): New.
14920 (LINK_SPEC): Modify.
14921 (LIB_SPEC): Modify.
14922 (LIBGCC_SPEC): New.
14924 2002-09-20 Jakub Jelinek <jakub@redhat.com>
14926 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
14927 UNSPEC_NTPOFF and UNSPEC_DTPOFF to be offsetted by constant.
14929 2002-09-20 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
14931 * config/arm/arm.md (sign_extract_onebit, not_signextract_onebit):
14932 Add clobber of the condition code register.
14934 2002-09-20 Richard Henderson <rth@redhat.com>
14936 * real.c (do_fix_trunc): Static.
14937 (encode_ieee_single, encode_ieee_double, encode_ieee_extended,
14938 encode_ieee_quad, encode_vax_f, encode_vax_d, encode_vax_g,
14939 encode_i370_single, encode_i370_double, encode_c4x_single,
14940 encode_c4x_extended): Add default abort case.
14942 2002-09-20 Richard Henderson <rth@redhat.com>
14944 * real.h (enum real_value_class, SIGNIFICAND_BITS, EXP_BITS,
14945 MAX_EXP, SIGSZ, SIG_MSB, struct real_value): Move from real.c.
14946 (struct realvaluetype): Remove.
14947 (REAL_VALUE_TYPE): Use struct real_value.
14948 (REAL_VALUE_TYPE_SIZE): Use SIGNIFICAND_BITS.
14949 (test_real_width): New.
14950 * real.c: Global replace struct real_value with REAL_VALUE_TYPE.
14951 (real_arithmetic): Avoid hoops for REAL_VALUE_TYPE parameters.
14952 (real_compare, real_exponent, real_ldexp, real_isinf, real_isnan,
14953 real_isneg, real_isnegzero, real_identical, exact_real_inverse,
14954 real_to_integer, real_to_integer2, real_to_decimal,
14955 real_to_hexadecimal, real_from_string, real_from_integer,
14956 real_inf, real_nan, real_2expN, real_convert, real_to_target,
14957 real_from_target): Likewise.
14958 * tree.h (struct tree_real_cst): Use real_value not realvaluetype.
14959 * gengtype-yacc.y (bitfieldopt): Accept an ID as well.
14961 2002-09-20 Richard Henderson <rth@redhat.com>
14963 * real.h (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT,
14964 IBM_FLOAT_FORMAT, C4X_FLOAT_FORMAT, TARGET_FLOAT_FORMAT): Move ...
14965 * defaults.h: ... here.
14966 * config/arm/arm.h, config/avr/avr.h, config/d30v/d30v.h,
14967 config/fr30/fr30.h, config/frv/frv.h, config/ia64/ia64.h,
14968 config/ip2k/ip2k.h, config/mips/mips.h, config/stormy16/stormy16.h,
14969 config/xtensa/xtensa.h (TARGET_FLOAT_FORMAT): Remove.
14971 2002-09-20 Hans-Peter Nilsson <hp@bitrange.com>
14973 * config/mmix/mmix.md ("negdf2"): Rewrite.
14974 ("*expanded_negdf2"): New.
14976 2002-09-19 Jim Wilson <wilson@redhat.com>
14978 * combine.c (simplify_set): When optimizing a subreg src with a
14979 cc0 dest, use GET_MODE (src) for mask instead of inner_mode.
14981 2002-09-19 Dale Johannesen <dalej@apple.com>
14982 * combine.c (make_extraction): Don't create
14985 2002-09-19 Roger Sayle <roger@eyesopen.com>
14987 * tree.c (integer_nonzerop): New predicate for nonzero integers.
14988 * tree.h (integer_nonzerop): Add function prototype.
14989 * stmt.c (expand_end_loop): Don't rotate the loop when there
14990 are no instructions in the test, i.e. the loop is unconditional.
14991 (expand_exit_loop_if_false): Optimize RTL generation of loop
14992 tests when the condition is always true or always false.
14993 * c-semantics.c (genrtl_do_stmt): Optimize RTL generation of
14994 do-loops when the condition is always true.
14995 (genrtl_for_stmt): Optimize RTL generation of for-loops when
14996 the for-expression is empty.
14998 2002-09-19 Zack Weinberg <zack@codesourcery.com>
15000 * gcc.c (use_pipes): New flag.
15001 (process_command): Set it. Adjust check for -pipe conflicting
15002 with -time or -save-temps.
15003 (do_spec_1): Use it. Handle %|SUFFIX, %mSUFFIX, and
15004 %<SWITCH. Drop %| (without a SUFFIX).
15005 (handle_braces): Drop %{<SWITCH}, %{^SWITCH}, %{|...}.
15006 (give_switch): Third argument eliminated.
15007 (invoke_as, @assembler_with_cpp spec): Use %|.s or %m.s
15008 depending on AS_NEEDS_DASH_FOR_PIPED_INPUT.
15009 (specs documentation comment): Update.
15011 * config/netbsd-aout.h, config/openbsd.h, config/ptx4.h,
15012 config/svr4.h, config/i386/freebsd-aout.h,
15013 config/m68k/netbsd-elf.h, config/m68k/netbsd.h,
15014 config/m68k/openbsd.h, config/mips/openbsd.h,
15015 config/sparc/sparc.h: Define AS_NEEDS_DASH_FOR_PIPED_INPUT
15016 instead of putting %| into ASM_SPEC and/or ASM_FINAL_SPEC.
15017 * config/avr/avr.h: Delete do-nothing ASM_FINAL_SPEC.
15018 * config/cris/cris.h: Update comment.
15020 * ada/lang-specs.h: Use %(invoke_as). Straighten out
15021 error messages. Don't use %{^SWITCH}.
15022 * ada/misc.c (gnat_decode_option): Handle -I with a
15025 * f/lang-specs.h: Use %| and %m.
15026 * java/jvspec.c: Use %m and %(invoke_as). Change all
15027 uses of %{<SWITCH} to %<SWITCH.
15029 * doc/invoke.texi: Update documentation of specs.
15030 * doc/tm.texi: Document AS_NEEDS_DASH_FOR_PIPED_INPUT.
15032 2002-09-19 Ulrich Weigand <uweigand@de.ibm.com>
15034 * config/s390/s390.c (addr_generation_dependency_p): Handle SUBREG
15035 and STRICT_LOW_PART within SET_DEST.
15036 * config/s390/s390.md ("*extractqi", "*extracthi"): New insns with
15037 splitters, replacing pre-reload splitters.
15038 ("*zero_extendhisi2_31", "*zero_extendqisi2_31",
15039 "*zero_extendqihi2_31"): New insns.
15040 ("*zero_extendqihi2_64"): Do not clobber CC.
15042 2002-09-18 Devang Patel <dpatel@apple.com>
15044 * cp/cp-tree.h: New prototype for walk_vtables().
15045 * cp/decl.c (walk_vtables_r): New function.
15046 (struct cp_binding_level): Add new members, namespaces,
15047 names_size and vtables.
15048 (add_decl_to_level): Add decl in namespaces or vtables
15049 chain, if conditions match.
15050 (walk_vtables): New function.
15051 (walk_namespaces_r): Travers separate namespace chain
15052 for namespace decls.
15053 (wrapup_globals_for_namespace): Use names_size instead
15055 * cp/decl2.c (finish_file): Use walk_vtables() instead of
15056 walk_globals() to walk vtable decls.
15058 2002-09-19 Steve Ellcey <sje@cup.hp.com>
15060 * config/ia64/hpux.h (CTORS_SECTION_ASM_OP): New.
15061 (DTORS_SECTION_ASM_OP): Ditto.
15062 (READONLY_DATA_SECTION_ASM_OP): Moved.
15063 (DATA_SECTION_ASM_OP): New.
15064 (SDATA_SECTION_ASM_OP): New.
15065 (BSS_SECTION_ASM_OP): New.
15066 (SBSS_SECTION_ASM_OP): New.
15067 (TEXT_SECTION_ASM_OP): New.
15069 2002-09-19 Kazu Hirata <kazu@cs.umass.edu>
15071 * config/fp-bit.c: Follow spelling conventions.
15072 * config/d30v/d30v.c: Likewise.
15073 * config/d30v/d30v.h: Likewise.
15074 * config/fr30/fr30.c: Likewise.
15075 * config/fr30/fr30.h: Likewise.
15076 * config/fr30/fr30.md: Likewise.
15077 * config/frv/frv.c: Likewise.
15078 * config/frv/frv.h: Likewise.
15079 * config/h8300/h8300.c: Likewise.
15080 * config/h8300/lib1funcs.asm: Likewise.
15081 * config/i370/i370.c: Likewise.
15082 * config/i386/i386.h: Likewise.
15083 * config/i386/i386.md: Likewise.
15084 * config/i386/pentium.md: Likewise.
15085 * config/i386/winnt.c: Likewise.
15086 * config/i960/i960.c: Likewise.
15087 * config/ia64/ia64.h: Likewise.
15088 * config/ip2k/ip2k.c: Likewise.
15089 * config/ip2k/ip2k.h: Likewise.
15090 * config/ip2k/ip2k.md: Likewise.
15091 * config/ip2k/libgcc.S: Likewise.
15093 2002-09-19 Stephen Clarke <stephen.clarke@superh.com>
15095 * config/sh/sh.h (UNSPEC_GOTOFF_P): Define.
15096 (GOTOFF_P): Extend to allow gotoff plus constant.
15098 2002-09-18 Richard Henderson <rth@redhat.com>
15100 * ifcvt.c (noce_process_if_block): Correctly detect X modified
15101 with INSN_B before COND_EARLIEST. Don't check A and B for
15102 modification in condition range. Reorder INSN_B for A==B properly.
15103 (if_convert): Iterate until no matches for a block.
15105 2002-09-18 Richard Henderson <rth@redhat.com>
15107 * calls.c (store_one_arg): Rename default_align to parm_align;
15108 always adjust parm_align for downward padding.
15110 2002-09-18 Richard Henderson <rth@redhat.com>
15112 * toplev.c (backend_init): Move init_real_once invocation ...
15113 (do_compile): ... here.
15115 2002-09-18 Richard Henderson <rth@redhat.com>
15117 * sibcall.c (optimize_sibling_and_tail_recursive_call): Also remove
15118 RTX_UNCHANGING_P markers for successful tail-recursive replacement.
15120 2002-09-18 Richard Henderson <rth@redhat.com>
15122 * real.c (round_for_format): Collect sticky as unsigned long, not bool.
15124 2002-09-19 Alan Modra <amodra@bigpond.net.au>
15126 * config/rs6000/rs6000.md: (floatdisf2): Rename to
15127 floatdisf2_internal1.
15128 (floatdisf2): New define_expand.
15129 (floatdisf2_internal2): Likewise.
15131 2002-09-18 Richard Henderson <rth@redhat.com>
15133 * real.c (sticky_rshift_significand): Collect sticky as
15134 unsigned long, not bool.
15136 2002-09-18 Ulrich Weigand <uweigand@de.ibm.com>
15138 * config/s390/s390.c (s390_address_cost): New function.
15139 config/s390/s390-protos.h (s390_address_cost): Add prototype.
15140 config/s390/s390.h (ADDRESS_COST): Call s390_address_cost.
15141 (RTX_COST): Use COSTS_N_INSNS.
15143 2002-09-18 Douglas Rupp <rupp@gnat.com>
15144 Donn Terry <donnte@microsoft.com>
15146 * stor-layout.c (place_field): Handle alignment of whole
15147 structures when MSVC compatible bitfields are involved.
15148 Change method of computing location of MS bitfields to
15149 be compatible with #pragma pack(n).
15151 * tree.h (record_layout_info): Add new field
15152 remaining_in_alignment.
15154 * doc/tm.texi: (TARGET_MS_BITFIELD_LAYOUT_P): Update.
15155 (pragma pack): Add paragraph on MSVC bitfield packing.
15157 2002-09-18 Richard Earnshaw (reanrsha@arm.com)
15159 PR optimization/7967
15160 * arm.md (ne_zeroextractsi): Add clobber of the condition code
15163 2002-09-18 Kazu Hirata <kazu@cs.umass.edu>
15165 * config/s390/s390.c: Follow spelling conventions.
15166 * config/sh/lib1funcs.asm: Likewise.
15167 * config/sh/sh.c: Likewise.
15168 * config/sh/sh.h: Likewise.
15169 * config/sparc/sparc.c: Likewise.
15170 * config/sparc/sparc.h: Likewise.
15171 * config/sparc/sparc.md: Likewise.
15172 * config/stormy16/stormy16.c: Likewise.
15173 * config/stormy16/stormy16.h: Likewise.
15174 * config/v850/v850.c: Likewise.
15175 * config/v850/v850.h: Likewise.
15176 * config/vax/vax.c: Likewise.
15177 * config/vax/vax.h: Likewise.
15179 2002-09-18 Nick Clifton <nickc@redhat.com>
15181 * config/rs60000/rs6000.c (rs6000_emit_move): Handle V1DImode moves.
15182 * config/rs60000/rs6000.c (SPE_VECTOR_MODE): Include V1DImode.
15183 * config/rs6000/spe.md (movv1di, movv1di_internal): New patterns.
15185 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
15187 * function.c (max_parm_reg_num): Remove.
15188 * stmt.c (in_control_zone_p, stmt_loop_nest_empty,
15189 drop_through_at_end_p, move_cleanups_up,
15190 expand_end_case_dummy, case_index_expr_type): Likewise.
15191 * stor-layout.c (pos_from_byte): Likewise.
15192 * tree.c (chain_member_value, chain_member_purpose, listify,
15193 tree_int_cst_msb, index_type_equal): Likewise.
15194 * tree.h: Remove prototypes for unused functions.
15196 2002-09-17 Zack Weinberg <zack@codesourcery.com>
15198 * ABOUT-GCC-NLS: Remove reference to enquire, and out-of-date
15199 statement that the only translation is to en_UK.
15201 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
15203 * config/alpha/alpha.c: Follow spelling conventions.
15204 * config/alpha/alpha.h: Likewise.
15205 * config/alpha/alpha.md: Likewise.
15206 * config/arc/arc.h: Likewise.
15207 * config/arm/arm.c: Likewise.
15208 * config/arm/arm.h: Likewise.
15209 * config/arm/arm.md: Likewise.
15210 * config/arm/pe.c: Likewise.
15211 * config/arm/unknown-elf.h: Likewise.
15212 * config/avr/avr.c: Likewise.
15213 * config/avr/avr.h: Likewise.
15214 * config/c4x/c4x.c: Likewise.
15215 * config/cris/cris.c: Likewise.
15216 * config/cris/cris.h: Likewise.
15218 2002-09-17 Samuel Figueroa <figueroa@apple.com>
15220 * final.c (final_scan_insn): Use new macro ASM_OUTPUT_ALIGN_WITH_NOP.
15221 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP) New macro.
15222 * doc/tm.texi (ASM_OUTPUT_ALIGN_WITH_NOP) New description.
15224 2002-09-17 Dale Johannesen <dalej@apple.com>
15226 * cfgcleanup.c (try_forward_edges): Do not forward a
15227 branch to just after a loop exit before loop optimization;
15228 this interfered with doloop detection.
15230 2002-09-17 Nick Clifton <nickc@redhat.com>
15232 * config/arm/arm.c (output_return_instruction): Do not
15233 writeback the stack pointer when it is being loaded.
15234 (arm_output_epilogue): Likewise.
15236 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
15238 * optabs.c (prepare_cmp_insn): Let emit_library_call_value
15239 generate a pseudo reg that receives the result of a libcall.
15240 (prepare_float_lib_cmp): Likewise.
15242 2002-09-17 Steve Ellcey <sje@cup.hp.com>
15244 * config/ia64/elf.h: Remove CPP_PREDEFINES.
15246 Tue Sep 17 13:58:04 2002 Nicola Pero <n.pero@mi.flashnet.it>
15248 Fix PR/7014 and related objc bugs:
15249 * c-typeck.c (comp_target_types): Added a reflexive argument.
15250 Pass it to ObjC when/if calling objc_comptypes(). Updated all
15251 callers to provide the appropriate reflexive argument.
15252 * objc/objc-act.c (objc_comptypes): Carefully checked and fixed
15253 typechecking for all cases of comparisons and assignments,
15254 particularly the obscure and less common ones involving protocols.
15256 2002-09-17 Nick Clifton <nickc@redhat.com>
15258 * machmode.def (V1DImode): New mode. A single element vector.
15259 * tree.h (TI_UV1DI_TYPE, TI_V1DI_TYPE): New tree_index enums.
15260 (unsigned_V1DI_type_node, V1D1_type_node): New type nodes.
15261 * tree.c (build_common_tree_nodes_2): Build
15262 unsigned_V1DI_type_node and V1D1_type_node.
15263 * c-common.c (c_common_type_for_mode): Return
15264 unsigned_V1DI_type_node or V1D1_type_node for V1DImode.
15265 * rtl.c (class_narrowest_): Start integer vector nodes with V1DImode.
15267 Tue Sep 17 13:40:13 2002 Nicola Pero <n.pero@mi.flashnet.it>
15269 * doc/objc.texi (Constant string objects): Extended documentation
15270 to make clear that the constant string class ivar layout is
15273 2002-09-17 Roger Sayle <roger@eyesopen.com>
15275 * cfgrtl.c (flow_delete_block_noexpunge): Delete orphaned
15276 NOTE_INSN_LOOP_CONT notes when deleting basic blocks.
15278 2002-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
15280 * config/mips/mips.c (save_restore_insns): Remove unused variable.
15281 * gcc.c (make_relative_prefix): Likewise.
15282 * loop.c (check_final_value): Likewise.
15283 * jump.c (init_label_info): Remove return value.
15284 * cse.c (prev_insn): Move variable between #ifdef HAVE_cc0 ... #endif.
15286 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15288 * dsp16xx.h (ASM_FORMAT_PRIVATE_NAME): Delete.
15289 (ASM_PN_FORMAT): Define.
15291 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15293 * alpha.h, alpha/vms.h, arc.h, arm/aof.h, arm/aout.h, avr.h,
15294 c4x.h, cris.h, d30v.h, fr30.h, frv.h, h8300.h, i370.h, i386.h,
15295 i960.h, ia64.h, ip2k.h, m32r.h, m68hc11.h, m68k/3b1.h,
15296 m68k/hp320.h, m68k.h, m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h,
15297 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
15298 pa.h, pdp11.h, romp.h, rs6000.h, s390/linux.h, sh.h, sparc.h,
15299 stormy16.h, v850.h, vax.h, xtensa.h (ASM_FORMAT_PRIVATE_NAME):
15301 * alpha/vms.h, h8300.h, i370.h, ia64.h, m68k/3b1.h, m68k/hp320.h,
15302 m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h, mmix.h, mn10200.h,
15303 mn10300.h, pa.h, v850.h (ASM_PN_FORMAT): Define.
15305 * defaults.h (ASM_PN_FORMAT, ASM_FORMAT_PRIVATE_NAME): Define.
15306 * doc/tm.texi (ASM_FORMAT_PRIVATE_NAME): Update documentation.
15308 2002-09-16 Richard Henderson <rth@redhat.com>
15310 * expr.c (emit_block_move): Set memory block size as appropriate
15313 2002-09-16 Richard Henderson <rth@redhat.com>
15316 * sdbout.c (sdbout_symbol): Don't handle offsets from a symbol.
15318 2002-09-16 Richard Henderson <rth@redhat.com>
15320 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust SIZE
15321 as well as OFFSET for BITPOS.
15323 2002-09-16 Jeff Garzik <jgarzik@mandrakesoft.com>
15325 * config.gcc: Treat winchip_c6-*|winchip2-*|c3-* as pentium-mmx.
15326 * config/i386/i386.c (processor_alias_table): Add winchip-c6,
15328 * doc/invoke.texi: Mention new aliases.
15330 2002-09-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
15332 * calls.c (store_one_arg): Set default alignment for BLKmode arguments
15333 to BITS_PER_UNIT when ARGS_GROW_DOWNWARD and the padding direction is
15335 * function.c (pad_below): Always compile.
15336 (locate_and_pad_parm): If defined ARGS_GROW_DOWNWARD, pad argument to
15337 alignment when it is not in a register or REG_PARM_STACK_SPACE is true.
15338 Pad below when the argument is not in a register and the padding
15339 direction is downward.
15341 * pa-64.h (MUST_PASS_IN_STACK): Move define to pa.h.
15342 (PAD_VARARGS_DOWN): Define.
15343 * pa.c (function_arg_padding): Revise padding directions to make them
15344 compatible with the 32 and 64-bit runtime architecture documentation.
15345 (hppa_va_arg): Add code to handle variable and size zero arguments
15346 passed by reference on TARGET_64BIT. Reformat.
15347 (function_arg): Use a PARALLEL for BLKmode and aggregates args on
15348 TARGET_64BIT. Use a DImode PARALLEL for BLKmode args 5 to 8 bytes
15349 wide when !TARGET_64BIT. Move forward check for mode==VOIDmode.
15351 * pa.h (MAX_PARM_BOUNDARY): Correct define for TARGET_64BIT.
15352 (RETURN_IN_MEMORY): Return size zero types in memory.
15353 (FUNCTION_VALUE): Return TFmode in general registers.
15354 (MUST_PASS_IN_STACK): Define.
15355 (FUNCTION_ARG_BOUNDARY): Simplify.
15356 (FUNCTION_ARG_PASS_BY_REFERENCE): Pass variable and zero sized types
15358 (FUNCTION_ARG_CALLEE_COPIES): Define to FUNCTION_ARG_PASS_BY_REFERENCE.
15360 2002-09-16 Richard Henderson <rth@redhat.com>
15362 * real.c (do_fix_trunc): New.
15363 (real_arithmetic): Call it.
15364 * simplify-rtx.c (simplify_unary_operation): Handle FIX
15365 with a floating-point result mode.
15367 2002-09-16 Richard Henderson <rth@redhat.com>
15369 * builtin-types.def (BT_FN_FLOAT_CONST_STRING): New.
15370 (BT_FN_DOUBLE_CONST_STRING, BT_FN_LONG_DOUBLE_CONST_STRING): New.
15371 * builtins.def (__builtin_nan, __builtin_nanf, __builtin_nanl): New.
15372 (__builtin_nans, __builtin_nansf, __builtin_nansl): New.
15373 * builtins.c (fold_builtin_nan): New.
15374 (fold_builtin): Call it.
15375 * real.c (real_nan): Parse a non-empty string.
15376 (round_for_format): Fix NaN significand truncation.
15377 * real.h (real_nan): Return bool.
15378 * doc/extend.texi: Document new builtins.
15380 2002-09-16 Jason Merrill <jason@redhat.com>
15381 Danny Smith <dannysmith@users.sourceforge.net>
15383 * config/i386/winnt.c (ix86_handle_dll_attribute): Set
15384 DECL_EXTERN and TREE_PUBLIC for dllimported variables here...
15385 (i386_pe_mark_dllimport): Not here.
15387 2002-09-16 Nathan Sidwell <nathan@codesourcery.com>
15389 * c-semantics.c (genrtl_do_stmt): Cope with NULL cond.
15391 2002-09-16 Geoffrey Keating <geoffk@redhat.com>
15393 * config/rs6000/rs6000.c (build_mask64_2_operands): Suppress
15394 warnings about unused operands when HOST_BITS_PER_WIDE_INT is
15396 (rs6000_emit_cmove): Use real_isinf not target_isinf.
15398 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
15400 * calls.c (emit_library_call_value_1): Don't refer to
15401 hard_libcall_value.
15402 * optabs.c (prepare_float_lib_cmp): Likewise.
15404 2002-09-16 Geoffrey Keating <geoffk@apple.com>
15406 * ggc-common.c (ggc_mark_rtx_children_1): Update for changed name
15409 The following changes are merged from pch-branch:
15411 * doc/gty.texi (GTY Options): Document %a.
15412 * gengtype.c (do_scalar_typedef): New function.
15413 (process_gc_options): Handle `length' option.
15414 (set_gc_used_type): A pointer to an array of structures doesn't
15415 qualify as a pointer to a structure.
15416 (output_escaped_param): Add `%a' escape.
15417 (write_gc_structure_fields): Allow 'desc' on array of unions.
15418 (main): Define `uint8', `jword' and `JCF_u2' as scalars; use
15421 * gengtype.c (enum rtx_code): Make global.
15422 (rtx_format): Make global.
15424 (gen_rtx_next): New.
15425 (write_rtx_next): New.
15426 (adjust_field_rtx_def): Skip fields marked by chain_next.
15427 (open_base_files): Delete redundant prototype.
15428 (write_enum_defn): New.
15429 (output_mangled_typename): Correct abort call.
15430 (write_gc_marker_routine_for_structure): Handle chain_next and
15431 chain_prev options.
15432 (finish_root_table): Don't output redundant \n.
15433 (main): Call gen_rtx_next, write_rtx_next, write_enum_defn.
15434 * c-tree.h (union lang_tree_node): Add chain_next option.
15436 * gengtype.h (NUM_PARAM): New definition.
15437 (struct type): For TYPE_PARAM_STRUCT, allow multiple parameters.
15438 * gengtype.c (find_param_structure): New.
15439 (adjust_field_type): Handle param<n>_is option.
15440 (process_gc_options): Detect use_params option. Update callers.
15441 (set_gc_used_type): Add 'param' parameter, update callers. Handle
15442 'use_params' option.
15443 (open_base_files): Add splay-tree.h to list of files included.
15444 (output_mangled_typename): New.
15445 (write_gc_structure_fields): Update 'param' parameter to support
15446 multiple parameters. Change name mangling. Allow parameterized
15447 fields to have an apparent scalar type. Handle param<n>_is options,
15449 (write_gc_marker_routine_for_structure): Update for change to name
15450 mangling. Better guess the output file for parameterized types.
15451 (write_gc_types): Update for change to name mangling.
15452 (write_gc_root): Update for change to name mangling. Handle (ignore)
15453 param<n>_is options.
15454 * doc/gty.texi (GTY Options): Add description of param<n>_is
15455 options, use_params option.
15456 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
15457 * gengtype-lex.l: Produce token for param<n>_is.
15458 * gengtype-yacc.y: Parse param<n>_is.
15460 * gengtype.c (adjust_field_tree_exp): Don't name a variable 'rindex'.
15462 * rtl.c: Update comment describing rtx_format.
15463 * rtl.h (union rtunion): Separate definition and typedef.
15464 (struct rtx_def): Use gengtype to mark.
15465 * Makefile.in (gengtype.o): Also depend on rtl.def.
15466 * ggc.h (ggc_mark_rtx_children): Delete prototype.
15467 (ggc_mark_rtx): Change to alias of gengtype-generated routine.
15468 * ggc-common.c (ggc_mark_rtx_children): Delete.
15469 (ggc_mark_rtx_children_1): Delete.
15470 (gt_ggc_m_rtx_def): Delete.
15471 * gengtype.c (adjust_field_rtx_def): New.
15472 (adjust_field_type): Call adjust_field_rtx_def.
15473 (write_gc_structure_fields): Add 'default' case to switch if none
15474 is specified; remove unused code.
15476 * tree.h (struct tree_exp): Update for change to meaning
15478 * gengtype.c (adjust_field_tree_exp): New function.
15479 (adjust_field_type): Handle `tree_exp' special here.
15480 (write_gc_structure_fields): Don't handle `tree_exp' special here.
15481 Handle new `dot' option.
15483 * gengtype.h: Make `info' a pointer-to-const.
15484 * gengtype-yacc.y (yacc_ids): Use xasprintf.
15486 * gengtype.c (write_gc_structure_fields): Remove implementation
15487 of `always' option, add `default' option.
15488 * doc/gty.texi (GTY Options): Remove documentation of `always',
15491 2002-09-16 Hans-Peter Nilsson <hp@bitrange.com>
15493 * output.h: Remove #ifdef RTX_CODE and #ifdef TREE_CODE.
15495 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15497 * m68hc11.md (addhi_sp): Fix uninitialized variable bug.
15499 * c4x-c.c, c4x.c, darwin.c, i370-c.c, m32r.c: Include tm_p.h
15500 instead of the *-protos.h file directly.
15501 * t-c4x, t-i370, t-v850: Depend on $(TM_P_H).
15502 * darwin.c (machopic_output_stub): Move prototype ...
15503 * darwin-protos.h (machopic_output_stub): ... here.
15504 * rs6000-protos.h (machopic_output_stub): Don't declare.
15506 2002-09-16 Richard Henderson <rth@redhat.com>
15508 * c-common.c (builtin_define_float_constants): Emit __FOO_DENORM_MIN__.
15510 2002-09-16 Richard Henderson <rth@redhat.com>
15512 * real.c, real.h: Rewrite from scratch.
15514 * Makefile.in (simplify-rtx.o): Depend on TREE_H.
15515 (paranoia): New target.
15516 * builtins.c (fold_builtin_inf): Use new real.h interface.
15517 * c-common.c (builtin_define_with_hex_fp_value): Likewise.
15518 * c-lex.c (interpret_float): Likewise.
15519 * emit-rtl.c (gen_lowpart_common): Likewise.
15520 * optabs.c (expand_float): Use real_2expN.
15521 * config/ia64/ia64.md (divsi3, udivsi3): Likewise.
15522 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): New.
15523 (FLOAT_WORDS_BIG_ENDIAN): New.
15524 * cse.c (find_comparison_args): Don't pass FLOAT_STORE_FLAG_VALUE
15525 directly to REAL_VALUE_NEGATIVE.
15526 * loop.c (canonicalize_condition): Likewise.
15527 * simplify-rtx.c: Include tree.h.
15528 (simplify_unary_operation): Don't handle FIX and UNSIGNED_FIX
15529 with floating-point result modes.
15530 * toplev.c (backend_init): Call init_real_once.
15532 * fold-const.c (force_fit_type): Don't call CHECK_FLOAT_VALUE.
15533 * tree.c (build_real): Likewise.
15534 * config/alpha/alpha.c, config/vax/vax.c (float_strings,
15535 float_values, inited_float_values, check_float_value): Remove.
15536 * config/alpha/alpha.h, config/m68hc11/m68hc11.h,
15537 config/m88k/m88k.h, config/vax/vax.h (CHECK_FLOAT_VALUE): Remove.
15538 * doc/tm.texi (CHECK_FLOAT_VALUE): Remove.
15539 (VAX_HALFWORD_ORDER): Remove.
15541 2002-09-16 Ulrich Weigand <uweigand@de.ibm.com>
15543 * config/s390/s390.c: (legitimize_la_operand): Remove, replace by ...
15544 (s390_load_address): ... this new function.
15545 (s390_decompose_address): Allow the argument pointer and all
15546 virtual registers as 'pointer' registers.
15547 (s390_expand_plus_operand): Use s390_load_address.
15548 config/s390/s390.md (movti, movdi, movdf splitters): Likewise.
15549 ("force_la_31"): New insn pattern.
15550 config/s390/s390-protos.h (legitimize_la_operand): Remove.
15551 (s390_load_address): Add prototype.
15553 * config/s390/s390.c: Include "optabs.h".
15554 (s390_expand_movstr, s390_expand_clrstr, s390_expand_cmpstr): New.
15555 config/s390/s390-protos.h (s390_expand_movstr, s390_expand_clrstr,
15556 s390_expand_cmpstr): Add prototypes.
15557 config/s390/s390.md ("movstrdi", "movstrsi"): Call s390_expand_movstr.
15558 ("movstrdi_short"): Rename to "movstr_short_64". Change predicates
15559 for operands 0 and 1 to "memory_operand". Add type attribute.
15560 ("movstrsi_short"): Rename to "movstr_short_31". Change predicates
15561 for operands 0 and 1 to "memory_operand". Add type attribute.
15562 ("movstrdi_long", "movstrsi_long"): Remove.
15563 ("movstrdi_64"): Rename to "movstr_long_64". Add type attribute.
15564 ("movstrsi_31"): Rename to "movstr_long_31". Add type attribute.
15565 ("clrstrdi", "clrstrsi"): Call s390_expand_clrstr.
15566 ("clrstrsico"): Remove, replace by ...
15567 ("clrstr_short_64", "clrstr_short_31"): ... these new patterns.
15568 ("clrstrsi_64"): Rename to "clrstr_long_64".
15569 ("clrstrsi_31"): Rename to "clrstr_long_31".
15570 ("cmpstrdi", "cmpstrsi"): Call s390_expand_cmpstr.
15571 ("cmpstr_const"): Remove, replace by ...
15572 ("cmpstr_short_64", "cmpstr_short_31"): ... these new patterns.
15573 ("cmpstr_64"): Rename to "cmpstr_long_64".
15574 ("cmpstr_31"): Rename to "cmpstr_long_31".
15576 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
15578 * ABOUT-NLS: Follow spelling conventions.
15579 * ChangeLog: Likewise.
15580 * ChangeLog.1: Likewise.
15581 * ChangeLog.2: Likewise.
15582 * ChangeLog.3: Likewise.
15583 * ChangeLog.4: Likewise.
15584 * ChangeLog.5: Likewise.
15585 * ChangeLog.6: Likewise.
15586 * FSFChangeLog.10: Likewise.
15587 * FSFChangeLog.11: Likewise.
15588 * c-common.c: Likewise.
15589 * c-lex.c: Likewise.
15590 * c-objc-common.c: Likewise.
15591 * cppexp.c: Likewise.
15592 * cppinit.c: Likewise.
15593 * cpplex.c: Likewise.
15594 * doloop.c: Likewise.
15595 * flow.c: Likewise.
15596 * function.c: Likewise.
15597 * integrate.c: Likewise.
15598 * loop.c: Likewise.
15599 * reg-stack.c: Likewise.
15600 * reload.h: Likewise.
15603 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15605 * Makefile.in (vmsdbgout.o): Depend on $(TARGET_H)
15606 * vmsdbgout.c: Include "target.h".
15608 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
15610 * ChangeLog: Follow spelling conventions.
15611 * ChangeLog.0: Likewise.
15612 * ChangeLog.1: Likewise.
15613 * ChangeLog.2: Likewise.
15614 * ChangeLog.4: Likewise.
15615 * ChangeLog.6: Likewise.
15616 * config.gcc: Likewise.
15617 * dwarfout.c: Likewise.
15618 * reload1.c: Likewise.
15619 * simplify-rtx.c: Likewise.
15620 * unwind-sjlj.c: Likewise.
15621 * config/avr/avr.h: Likewise.
15622 * config/d30v/d30v.h: Likewise.
15623 * config/frv/frv.c: Likewise.
15624 * config/frv/frv.h: Likewise.
15625 * config/ip2k/ip2k.h: Likewise.
15626 * config/m88k/m88k-move.sh: Likewise.
15627 * config/stormy16/stormy16.c: Likewise.
15628 * config/stormy16/stormy16.h: Likewise.
15629 * doc/extend.texi: Likewise.
15630 * doc/interface.texi: Likewise.
15631 * doc/invoke.texi: Likewise.
15632 * doc/md.texi: Likewise.
15633 * doc/rtl.texi: Likewise.
15634 * doc/tm.texi: Likewise.
15635 * doc/trouble.texi: Likewise.
15636 * ginclude/float.h: Likewise.
15637 * treelang/treelang.texi: Likewise.
15639 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15641 * i386-protos.h (i386_pe_dllexport_name_p,
15642 i386_pe_dllimport_name_p, i386_pe_unique_section,
15643 i386_pe_declare_function_type, i386_pe_record_external_function,
15644 i386_pe_record_exported_symbol, i386_pe_asm_file_end): Add
15646 * i386/t-cygwin (winnt.o): Depend on $(TM_P_H).
15647 * i386/t-interix (winnt.o): Likewise.
15649 * v850-protos.h (v850_output_addr_const_extra): Prototype.
15651 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
15653 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Add
15654 MIPS ABI CPP macros.
15655 (TARGET_CPU_CPP_BUILTINS): Redefine.
15656 (SUBTARGET_EXTRA_SPECS): Remove subtarget_endian_default.
15657 (SUBTARGET_ENDIAN_DEFAULT_SPEC): Remove.
15659 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15661 * ia64/aix.h (TARGET_OS_CPP_BUILTINS): Fix typo.
15663 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
15665 * ChangeLog: Follow spelling conventions.
15666 * ChangeLog.0: Likewise.
15667 * ChangeLog.1: Likewise.
15668 * ChangeLog.2: Likewise.
15669 * ChangeLog.3: Likewise.
15670 * ChangeLog.4: Likewise.
15671 * ChangeLog.5: Likewise.
15672 * ChangeLog.6: Likewise.
15673 * FSFChangeLog.10: Likewise.
15674 * FSFChangeLog.11: Likewise.
15675 * c-common.c: Likewise.
15676 * c-common.h: Likewise.
15677 * c-format.c: Likewise.
15678 * c-opts.c: Likewise.
15679 * cpplib.c: Likewise.
15680 * langhooks.h: Likewise.
15681 * real.c: Likewise.
15682 * reg-stack.c: Likewise.
15683 * toplev.c: Likewise.
15684 * config/arm/arm.c: Likewise.
15685 * config/arm/arm.md: Likewise.
15686 * config/arm/linux-gas.h: Likewise.
15687 * config/arm/netbsd.h: Likewise.
15688 * config/c4x/c4x.c: Likewise.
15689 * config/c4x/c4x.h: Likewise.
15690 * config/c4x/c4x.md: Likewise.
15691 * config/c4x/libgcc.S: Likewise.
15692 * config/fr30/fr30.md: Likewise.
15693 * config/frv/frv.md: Likewise.
15694 * config/ia64/ia64.md: Likewise.
15695 * config/mips/mips.h: Likewise.
15696 * config/mn10300/mn10300.c: Likewise.
15697 * config/stormy16/stormy16.c: Likewise.
15698 * config/v850/v850.md: Likewise.
15699 * doc/extend.texi: Likewise.
15700 * doc/invoke.texi: Likewise.
15701 * doc/md.texi: Likewise.
15703 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
15705 * config/netbsd.h (LIB_SPEC): Include the appropriate pthread
15706 library if -pthread is specified.
15708 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
15710 * config.gcc (*-*-netbsd*): Set thread_file to 'posix'
15711 for --enable-threads=yes and --enable-threads=posix.
15713 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
15715 * config/sparc/cypress.md: Replace Sparc with SPARC.
15716 * config/sparc/freebsd.h: Likewise.
15717 * config/sparc/gmon-sol2.c: Likewise.
15718 * config/sparc/hypersparc.md: Likewise.
15719 * config/sparc/lb1spc.asm: Likewise.
15720 * config/sparc/lb1spl.asm: Likewise.
15721 * config/sparc/linux.h: Likewise.
15722 * config/sparc/linux64.h: Likewise.
15723 * config/sparc/lynx.h: Likewise.
15724 * config/sparc/sol2.h: Likewise.
15725 * config/sparc/sparc-modes.def: Likewise.
15726 * config/sparc/sparc.c: Likewise.
15727 * config/sparc/sparc.h: Likewise.
15728 * config/sparc/sparc.md: Likewise.
15729 * config/sparc/sparclet.md: Likewise.
15730 * config/sparc/supersparc.md: Likewise.
15731 * config/sparc/sysv4.h: Likewise.
15732 * config/sparc/vxsim.h: Likewise.
15733 * config/sparc/vxsparc64.h: Likewise.
15735 2002-09-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15737 * c-lex.c (cb_ident): Mark variable with ATTRIBUTE_UNUSED.
15738 * collect2.c (ignore_library, aix_std_libs): Move into the context
15740 * m68hc11.c (m68hc11_autoinc_compatible_p): Delete prototype.
15741 (autoinc_mode, m68hc11_make_autoinc_notes): Add prototypes.
15742 * m88k.c (output_call): Wrap variables with macro controlling use.
15743 * rs6000.md: Likewise. Const-ify variable.
15744 * sh.h (ASM_OUTPUT_LABELREF): Likewise.
15745 * final.c (only_leaf_regs_used): Likewise.
15746 * regrename.c (maybe_mode_change): Mark parameter with
15748 * reload.c (find_valid_class): Likewise. Likewise for variable.
15749 (find_reloads_address_1): Likewise.
15750 * varasm.c (weak_finish): Wrap variable with macro controlling use.
15752 2002-09-14 Marek Michalkiewicz <marekm@amelek.gda.pl>
15754 * config/avr/avr.c (output.h): Move after inclusion of tree.h.
15756 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
15758 * ChangeLog: Follow spelling conventions.
15759 * ChangeLog.0: Likewise.
15760 * ChangeLog.2: Likewise.
15761 * ChangeLog.3: Likewise.
15762 * ChangeLog.4: Likewise.
15763 * ChangeLog.5: Likewise.
15764 * ChangeLog.6: Likewise.
15765 * cppfiles.c: Likewise.
15766 * cppinit.c: Likewise.
15767 * cpplib.h: Likewise.
15769 * debug.h: Likewise.
15771 * dominance.c: Likewise.
15772 * hashtable.c: Likewise.
15773 * hashtable.h: Likewise.
15774 * loop.c: Likewise.
15775 * config/arm/README-interworking: Likewise.
15776 * config/arm/arm.c: Likewise.
15777 * config/arm/arm.h: Likewise.
15778 * config/arm/arm.md: Likewise.
15779 * config/dsp16xx/dsp16xx.h: Likewise.
15780 * config/frv/frv.c: Likewise.
15781 * config/frv/frv.h: Likewise.
15782 * config/ip2k/ip2k.h: Likewise.
15783 * config/rs6000/rs6000.c: Likewise.
15784 * config/stormy16/stormy-abi: Likewise.
15785 * config/stormy16/stormy16.h: Likewise.
15786 * config/v850/v850.c: Likewise.
15788 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
15790 * loop.c: Fix a comment typo.
15792 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
15794 * config/fr30/fr30.h: Fix comment typos.
15795 * config/frv/frv.c: Likewise.
15796 * config/i386/xmmintrin.h: Likewise.
15797 * config/mips/mips.c: Likewise.
15798 * config/sh/sh.c: Likewise.
15800 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
15802 * haifa-sched.c: Follow spelling conventions.
15803 * regclass.c: Likewise.
15804 * regrename.c: Likewise.
15805 * config/fp-bit.c: Likewise.
15806 * config/frv/frv.h: Likewise.
15807 * config/m88k/m88k.c: Likewise.
15808 * config/mcore/mcore.c: Likewise.
15809 * config/rs6000/darwin.h: Likewise.
15810 * config/rs6000/gnu.h: Likewise.
15811 * config/rs6000/linux.h: Likewise.
15812 * config/rs6000/linux64.h: Likewise.
15813 * config/rs6000/rs6000.c: Likewise.
15814 * config/rs6000/rs6000.h: Likewise.
15815 * config/sh/sh.c: Likewise.
15816 * config/sparc/sparc.c: Likewise.
15817 * config/sparc/ultra1_2.md: Likewise.
15819 2002-09-14 Stephane Carrez <stcarrez@nerim.fr>
15821 * config/m68hc11/m68hc11.md ("movdi_internal"): Allow any offsetable
15822 memory operand when source is 0 (K constraint).
15823 ("movsi_internal"): Likewise.
15824 ("movdf_internal"): Likewise.
15825 ("movsf_internal"): Likewise.
15827 2002-09-14 Alan Modra <amodra@bigpond.net.au>
15829 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Use
15830 targetm.binds_local_p to set SYMBOL_REF_FLAG.
15831 (rs6000_xcoff_encode_section_info): Likewise.
15832 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
15834 2002-09-10 Theodore A. Roth <troth@verinet.com>
15836 * gcc/config/avr/avr.h: Set default options for C++ for avr.
15838 2002-09-13 Roger Sayle <roger@eyesopen.com>
15840 * stmt.c (struct nexting): Remove unused alt_end_label field.
15841 (expand_start_loop): Delete initialization of alt_end_label.
15842 (expand_start_null_loop): Likewise.
15843 (expand_exit_loop_if_false): Delete updating of alt_end_label.
15845 2002-09-13 Richard Henderson <rth@redhat.com>
15847 * Makefile.in (toplev.o): Depend on real.h.
15848 (print-rtl.o, varasm.o, ifcvt.o): Likewise.
15850 2002-09-14 Alan Modra <amodra@bigpond.net.au>
15852 * doc/tm.texi (DBX_OUTPUT_NFUN): Describe.
15853 * dbxout.c (dbxout_function_end): Use DBX_OUTPUT_NFUN.
15854 * config/rs6000/linux64.h (DBX_OUTPUT_NFUN): Define.
15856 2002-09-13 Nathan Sidwell <nathan@codesourcery.com>
15858 * ggc-common.c (ggc_mark_roots): Don't iterate NULL hash tables.
15860 2002-09-13 Steve Ellcey <sje@cup.hp.com>
15862 * config.gcc (ia64*-*-aix*, ia64*-*-elf*, ia64*-*-freebsd*,
15863 ia64*-*-linux*): Set extra_parts.
15864 * config/ia64/t-aix (EXTRA_PARTS): Remove.
15865 * config/ia64/t-ia64 (EXTRA_PARTS): Remove.
15867 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
15869 * config/h8300/fixunssfsi.c: Replace H8/S with H8S.
15870 * config/h8300/h8300.c: Likewise.
15871 * config/h8300/h8300.h: Likewise.
15872 * config/h8300/h8300.md: Likewise.
15873 * doc/invoke.texi: Likewise.
15875 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
15877 * config/h8300/h8300.c (h8300_init_once): Fix formatting.
15879 2002-09-13 Richard Henderson <rth@redhat.com>
15881 * config/alpha/alpha.md (attr type): Add callpal.
15882 (imb, trap, load_tp, set_tp): Use it.
15883 * config/alpha/ev4.md (ev4_callpal): New.
15884 * config/alpha/ev5.md (ev5_callpal): New.
15885 * config/alpha/ev6.md (ev6_ibr): Handle callpal.
15886 * config/alpha/alpha.c (alphaev4_insn_pipe): Handle TYPE_CALLPAL.
15887 (alphaev5_insn_pipe): Likewise.
15889 2002-09-13 Andreas Jaeger <aj@suse.de>
15891 * Makefile.in (print-rtl.o): Depend on CONFIG_H.
15893 2002-09-13 Steve Ellcey <sje@cup.hp.com>
15895 * config/ia64/t-hpux (LIBGCC1_TEST, STMP_FIXPROTO,
15896 LIB2ADDEH): New, set to NULL.
15897 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL, SHLIB_MKMAP): New.
15899 2002-09-13 Steve Ellcey <sje@cup.hp.com>
15901 * config/ia64/quadlib.c (_U_Qfcmp): Make extern.
15902 (_U_Qfcnvfxt_quad_to_sgl): Remove declaration.
15903 (_U_Qfeq, _U_Qfne, _U_Qfgt, _U_Qfge, U_Qflt, U_Qfle, _U_Qfcomp):
15905 (_U_Qfneg): Remove.
15907 2002-09-13 Dhananjay Deshpande <dhananjayd@kpit.com>
15909 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Add support
15910 for H8/300, H8S aa:8 mode.
15911 (TINY_CONSTANT_ADDRESS_P): Add support for H8S aa:16 mode.
15912 * config/h8300/h8300.c (h8300_adjust_insn_length): Adjust length
15913 for H8/300 aa:8 mode.
15915 2002-09-13 Hartmut Penner <hpenner@de.ibm.com>
15917 * config/s390/s390.md ("trap", "conditional_trap", "*trap"): New
15920 2002-09-12 Richard Henderson <rth@redhat.com>
15922 * Makefile.in (HOST_PRINT): Use print-rtl1.o
15923 (print-rtl.o): Don't define GENERATOR_FILE.
15924 (print-rtl1.o): Rename from $(BUILD_PREFIX_1)print-rtl.o.
15925 * print-rtl.c (print_rtx): Include CONST_DOUBLE fp decimal output
15926 unless GENERATOR_FILE.
15928 2002-09-12 Stan Shebs <shebs@apple.com>
15930 * config/darwin.h (USER_LABEL_PREFIX): Define here...
15931 * config/i386/darwin.h: ... instead of here.
15933 * target.h (struct gcc_target): New field
15934 terminate_dw2_eh_frame_info.
15935 * target-def.h (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
15936 (TARGET_INITIALIZER): Add it.
15937 * dwarf2out.c (output_call_frame_info): Use target hook.
15938 * dwarf2asm.c (dw2_asm_output_delta): Use macro
15939 ASM_OUTPUT_DWARF_DELTA if defined.
15940 * doc/tm.texi (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Document.
15941 (ASM_OUTPUT_DWARF_DELTA): Ditto.
15942 (ASM_OUTPUT_DWARF_OFFSET): Ditto.
15943 (ASM_OUTPUT_DWARF_PCREL): Ditto.
15944 * config.gcc (i[34567]86-*-darwin*): Define extra_parts.
15945 (powerpc-*-darwin*): Ditto.
15946 * crtstuff.c [OBJECT_FORMAT_MACHO]: Update the Mach-O bits
15947 to work correctly for Darwin.
15948 * config/darwin.h (OBJECT_FORMAT_MACHO): Define.
15949 (STARTFILE_SPEC): Add crtbegin.o.
15950 (ENDFILE_SPEC): Define.
15951 (EXTRA_SECTION_FUNCTIONS): Put gcc_except_tab in data segment.
15952 (ASM_PREFERRED_EH_DATA_FORMAT): Handle more cases.
15953 (ASM_OUTPUT_DWARF_DELTA): Define.
15954 (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
15955 * config/darwin.c (darwin_asm_output_dwarf_delta): New function.
15957 2002-09-13 Alan Modra <amodra@bigpond.net.au>
15959 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Remove "if"
15960 nesting. Correct test for non-PowerPC64 ELF ABI_AIX.
15961 * config/rs6000/rs6000.md (load_toc_v4_PIC*): Disable when ABI_AIX.
15963 2002-09-12 Zack Weinberg <zack@codesourcery.com>
15965 * toplev.c: Move default definition of USER_LABEL_PREFIX...
15966 * defaults.h: ... here.
15968 2002-09-12 Richard Henderson <rth@redhat.com>
15970 * vax.c: Include tree.h earlier.
15972 2002-09-12 Stan Shebs <shebs@apple.com>
15974 * config/darwin.c (machopic_finish): Remove #if 0 chunks.
15975 (machopic_operand_p): Ditto.
15977 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
15979 * config/arm/arm.c (arm_compute_initial_elimination_offset):
15980 Fix a comment typo.
15982 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
15984 * toplev.c (do_abort): Fix a comment typo.
15986 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
15988 * cselib.c: Fix comment formatting.
15989 * gengtype.c: Likewise.
15991 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
15993 * config/h8300/h8300.md (udivmodqi4): Do not use an expander.
15994 (udivmodhi4): Likewise.
15996 2002-09-12 Graham Stott <graham.stott@btinternet.com>
15997 Roger Sayle <roger@eyesopen.com>
15999 * i386.c (any_fp_register_operand, fp_register_operand,
16000 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand):
16001 New predicate functions.
16002 * i386-protos.h: Add their prototypes.
16003 * i386.h: Add them to PREDICATE_CODES.
16004 * i386.md ("*pushsf_rex64"+2, "*pushsf_rex64"+3, "*pushdf_integer"+1,
16005 "*pushdf_integer"+2, "*pushtf_integer"+1, "*pushtf_integer"+2,
16006 "*pushtf_integer"+3, "*pushtf_integer"+4, "*dummy_extendsfdf2"+1,
16007 "*dummy_extendsfdf2"+2, "*dummy_extendsfxf2"+1,
16008 "*dummy_extendsftf2"+1, "*dummy_extendsftf2"+2,
16009 "*dummy_extenddfxf2"+1, "*dummy_extenddftf2"+1,
16010 "*dummy_extenddftf2"+2, "*negsf2_if"+1, "*negsf2_if"+2,
16011 "*negdf2_if_rex64"+1, "*negdf2_if_rex64"+2, "*negxf2_if"+1,
16012 "*negxf2_if"+2, "*negtf2_if"+1, "*negtf2_if"+2, "*abssf2_if"+1,
16013 "*abssf2_if"+2, "*absdf2_if_rex64"+1, "*absdf2_if_rex64"+2,
16014 "*absxf2_if"+1, "*absxf2_if"+2, "*abstf2_if"+1, "*abstf2_if"+2):
16015 Use these new predicates to simplify and correct the use of
16016 FP_REG_P, ANY_FP_REG_P, FP_REGNO_P and any ANY_FP_REGNO_P.
16018 2002-09-12 Jason Merrill <jason@redhat.com>
16020 * diagnostic.c (output_add_identifier): New fn.
16021 * diagnostic.h: Declare it.
16023 * calls.c (store_one_arg): Use size_in_bytes to determine the
16024 amount of space to push.
16026 2002-09-12 Jakub Jelinek <jakub@redhat.com>
16028 * config/sparc/linux64.h (STARTFILE_SPEC32): Fix a typo.
16030 2002-09-12 Ulrich Weigand <uweigand@de.ibm.com>
16032 * config/s390/s390-modes.def (CCAPmode, CCANmode): New CC modes.
16033 * config/s390/s390.c (s390_match_ccmode_set): Support new CC modes.
16034 (s390_select_ccmode): Likewise.
16035 (s390_branch_condition_mask): Likewise.
16036 (optimization_options): Do not set flag_branch_on_count.
16037 (s390_split_branches): Handle doloop branches.
16038 (s390_chunkify_pool): Likewise.
16039 * config/s390/s390.md ("*adddi3_imm_cc", "*addsi3_imm_cc"): New insns.
16040 ("doloop_end"): New expander.
16041 ("doolop_si", "*doloop_si_long", "doloop_di", "*doloop_di_long",
16042 associated splitters): New.
16044 2002-09-11 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
16046 * genattrtab.c (simplify_cond): Remove unused variable(s).
16047 * global.c (record_conflicts): Likewise.
16048 * jump.c (rebuild_jump_labels): Likewise.
16049 * loop.c (scan_loop, check_final_value): Likewise.
16050 * ra-colorize.c (colorize_one_web, assign_colors): Likewise.
16051 * reload1.c (eliminate_regs_in_insn, do_input_reload): Likewise.
16052 * rtlanal.c (reg_set_p): Likewise.
16053 * stmt.c (expand_asm_operands, expand_decl): Likewise.
16054 * genautomata.c (empty_reserv): Remove.
16055 * loop.c (max_luid): Likewise.
16056 * sched-rgn.c (bitlst_table_size): Likewise.
16058 2002-09-11 Nathan Sidwell <nathan@codesourcery.com>
16060 Reimplement gcov format.
16061 * gcov-io.h: Replace.
16062 * gcov.c: Reimplement.
16063 * gcov-iov.c: New file.
16064 * gcov-dump.c: New file.
16065 * libgcc2.c (L_bb): Replace with ...
16066 (L_gcov): ... this.
16067 (struct bb_function_info, struct bb): Remove.
16068 (inhibit_libc): Never inhibit.
16069 (gcov_list, gcov_crc): New static variables.
16070 (gcov_version_mismatch): New static function.
16071 (__bb_exit_func): Renamed to ...
16072 (__gcov_exit): ... here. Made static. Reimplement.
16073 (__gcov_init_func): Rename to ...
16074 (__gcov_init): ... here. Check version, update crc.
16075 (__bb_fork_func): Rename to ...
16076 (__gcov_flush): ... here.
16077 * libgcc2.h (struct bb, __bb_exit_func, __bb_init_func,
16078 __bb_fork_func, gcov_type, __bb_find_arc_counters): Remove.
16079 * calls.c (expand_call): Call __gcov_flush.
16080 * profile.c (bb_file, last_bb_file_name): Remove.
16081 (bbg_file_name): New global variable.
16082 (output_gcov_string): Remove.
16083 (get_exec_counts): Reimplement.
16084 (branch_prob): Reimplement gcov file writing.
16085 (init_branch_prob): Create bbg_file_name, don't create
16087 (end_branch_prob): Adjust. Don't remove counter file when
16088 instrumenting ourselves.
16089 (create_profiler): Adjust.
16090 * doc/gcov.texi (Gcov Data Files): Remove detailed specification,
16091 point to gcov-io.h.
16092 * Makefile.in (LANGUAGES): Add gcov-dump.
16093 (coverageexts): Remove .bb.
16094 (STAGESTUFF): Add gcov-dump.
16095 (LIB2FUNCS_ST): Replace _bb with _gcov.
16096 (profile.o): Depend on gcov-iov.h.
16097 (final.o): Don't depend on profile.h, gcov.h.
16098 (gcov.o): Depend on gcov-iov.h.
16099 (gcov-iov.o): New target.
16100 (gcov-iov): New target.
16101 (gcov-iov.h): New target.
16102 (gcov-dump.o): New target.
16103 (GCOV_DUMP_OBJS): New variable.
16104 (gcov-dump): New target.
16105 (distclean): Remove coverageexts.
16106 (stage1): Remove coverageexts.
16108 2002-09-11 Hartmut Penner <hpenner@de.ibm.com>
16110 * fold-const.c (make_range): Only narrow to signed range if
16111 the signed range is smaller than the unsigned range.
16113 2002-09-12 Alan Modra <amodra@bigpond.net.au>
16115 * emit-rtl.c (set_mem_size): New function.
16116 * expr.h (set_mem_size): Declare.
16117 * config/rs6000/rs6000.c (expand_block_move_mem): Exterminate.
16118 (expand_block_move): Instead, use adjust_address and
16119 replace_equiv_address to generate proper aliasing info.
16120 Move common code out of conditionals. Localize vars.
16122 2002-09-11 Eric Botcazou <ebotcazou@libertysurf.fr>
16124 * optabs.c (expand_binop): Minor cleanup.
16125 (expand_twoval_binop): Convert CONST_INTs like in expand_binop.
16127 2002-09-11 Dan Nicolaescu <dann@ics.uci.edu>
16129 * print-tree.c (print_node): Print the restrict qualifier.
16131 2002-09-11 Janis Johnson <janis187@us.ibm.com>
16133 * doc/install.texi: Fix typos.
16135 2002-09-11 Zack Weinberg <zack@codesourcery.com>
16137 * Makefile.in: Remove all references to s-under and underscore.c.
16138 * collect2.c, tlink.c: Change all uses of prepends_underscore
16139 to look directly at USER_LABEL_PREFIX.
16141 2002-09-11 David Edelsohn <edelsohn@gnu.org>
16143 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Append
16144 alignment to csect.
16145 (rs6000_xcoff_unique_section): Only set section name for public
16147 (rs6000_xcoff_section_type_flags): Store log2 alignment in flags.
16148 * config/rs6000/xcoff.h (TARGET_ASM_SELECT_SECTION): Remove
16149 duplicate definition.
16151 2002-09-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
16153 * pa.md (extzv): Check predicates before emitting extzv_32.
16156 2002-09-10 Ulrich Weigand <uweigand@de.ibm.com>
16158 * config/s390/s390.h (MOVE_MAX): Define to correct value.
16159 (MAX_MOVE_MAX): Define.
16160 (MOVE_BY_PIECES_P): Define.
16161 (CLEAR_BY_PIECES_P): Define.
16163 2002-09-10 Denis Chertykov <denisc@overta.ru>
16165 * config/avr/avr.md (movstrhi): Use right operands for conversion.
16167 2002-09-10 Richard Earnshaw <rearnsha@arm.com>
16170 * arm.md (insv): Use reg_or_int_operand for operand[3].
16172 2002-09-10 David Edelsohn <edelsohn@gnu.org>
16174 * rs6000.c (rs6000_assemble_visibility): Protect declaration
16175 inside macro. Correct function definition typo.
16176 (rs6000_xcoff_section_type_flags): New function.
16177 (TARGET_SECTION_TYPE_FLAGS): Remove definition.
16178 (rs6000_elf_section_type_flags): Call default_section_type_flags_1
16179 with appropriate PIC test.
16180 (rs6000_xcoff_select_section): Use decl_readonly_section_1 to
16181 determine readonly.
16182 (rs6000_binds_local_p): Combine PIC flags.
16183 * sysv4.h (TARGET_SECTION_TYPE_FLAGS): Define.
16184 * xcoff.h (TARGET_SECTION_TYPE_FLAGS): Define.
16186 2002-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16188 * h8300.md: Fix signed/unsigned warnings.
16189 * mcore.md: Likewise.
16190 * mn10300.c (mask_ok_for_mem_btst): Likewise.
16192 2002-09-09 Per Bothner <per@bothner.com>
16194 * print-tree.c (print_node): In a STRING_CST, escape non-ascii
16195 characters, and only print TREE_STRING_LENGTH chars.
16197 2002-09-09 Steve Ellcey <sje@cup.hp.com>
16199 * config/ia64/hpux.h (TARGET_HPUX_LD): New, define true.
16200 (ASM_FILE_END) New.
16201 * config/ia64/ia64.h (TARGET_HPUX_LD): New, define false.
16202 * config/ia64/ia64-protos.h (ia64_hpux_asm_file_end): New.
16203 * config/ia64/ia64.c (ia64_asm_output_external): Create list
16204 of external functions if TARGET_HPUX_LD is true.
16205 (ia64_hpux_add_extern_decl): New, routine to put names on
16206 list of external functions.
16207 (ia64_hpux_asm_file_end): Put out declarations for external
16208 functions if and only if they are used.
16210 2002-09-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
16212 * pa.md (exception_receiver, builtin_setjmp_receiver): Add blockage
16213 on TARGET_64BIT before pic register restore.
16215 2002-09-09 David Edelsohn <edelsohn@gnu.org>
16217 * doc/tm.texi (TARGET_HAVE_SRODATA_SECTION): New description.
16218 (TARGET_HAVE_TLS): New description.
16220 2002-09-09 Janis Johnson <janis187@us.ibm.com>
16222 * doc/extend.texi (Statement Exprs): Fix broken link.
16224 2002-09-09 Denis Chertykov <denisc@overta.ru>
16226 * config/avr/avr.md (movstrhi, clrstrhi): Use gen_int_mode for
16227 right conversion of operands[1].
16229 2002-09-09 Ulrich Weigand <uweigand@de.ibm.com>
16231 * config/s390/s390.md ("*tmdi_reg", "*tmsi_reg"): Do not mark as
16232 commutative. Use "nonimmediate_operand" instead of "register_operand"
16233 as predicate for operand 0. Move to after the "*tmXX_mem" insns.
16235 ("*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem"): Do not mark
16238 ("*anddi3_ni", "*andsi3_ni", "*iordi3_ni", "*iorsi3_ni"): Do not
16239 mark as commutative. Use "nonimmediate_operand" instead of
16240 "register_operand" as predicate for operand 1.
16242 ("movstrictsi"): Fix typo in insn name.
16244 2002-09-09 Jan Hubicka <jh@suse.cz>
16246 * i386.c (index_register_operand): New.
16247 * i386.h (predicate_codes): Add new predicate.
16248 * i386.md (lea_general_*): Use index_register_operand
16249 (ashift to lea splitter): Do not produce invalid leas
16250 (ashift to mov+ashift split): New.
16252 2002-09-09 Nick Clifton <nickc@redhat.com>
16254 * config/fr30/fr30.c (output.h): Move after inclusion of tree.h.
16257 2002-09-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
16258 J"orn Rennecke <joern.rennecke@superh.com>
16260 * sh/sh.h (OVERRIDE_OPTIONS): align_functions is in bytes, not bits.
16262 2002-09-09 Alan Modra <amodra@bigpond.net.au>
16264 * config/rs6000/rs6000.c (rs6000_binds_local_p): Return bool.
16265 (function_ok_for_sibcall): Use binds_local_p. Respect longcall
16268 2002-09-08 Nathan Sidwell <nathan@codesourcery.com>
16270 * basic_block.h (gcov_type): Explain why it is signed.
16271 * final.c: Don't include profile.h.
16272 (struct function_list, functions_head, functions_tail,
16273 end_final): Moved to profile.c
16274 (final): Move arc chaining code to profile.c.
16275 * function.c (prepare_function_start): Remove duplicate line.
16276 * output.h (end_final): Remove prototype.
16277 * predict.c (estimate_loops_at_level): Use gcov_type.
16278 * profile.c (struct function_list, functions_head,
16279 functions_tail): Moved from final.c
16280 (need_func_profiler): Remove.
16281 (instrument_edges): Don't set need_func_profiler.
16282 (get_exec_counts): Avoid signed/unsigned warning.
16283 (compute_checksum): Use crc32.
16284 (branch_prob): Adjust. Chain onto functions_head.
16285 (init_branch_prob): Absorb init_edge_profiler.
16286 (init_edge_profiler): Remove.
16287 (create_profiler): Moved and renamed from final.c:end_final.
16288 Emit data and constructor.
16289 (output_func_start_profiler): Remove.
16290 * profile.h (struct profile_info): checksum is unsigned.
16291 * rtl.h (output_func_start_profiler): Remove prototype.
16292 (create_profiler): Declare.
16293 * toplev.c (compile_file): Call create_profiler, if instrumenting
16294 arcs. Don't call end_final.
16296 2002-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16298 * fr30.c (fr30_print_operand): Fix bug in output of CONST_DOUBLE.
16300 2002-09-08 Richard Henderson <rth@redhat.com>
16302 * dwarf2.h (DW_OP_call_ref): Rename from DW_OP_calli.
16303 (DW_OP_GNU_push_tls_address): New.
16304 (DW_OP_lo_user): Fix.
16305 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): New.
16306 (dwarf_stack_op_name): Handle it, plus other dwarf3 opcodes.
16307 (size_of_loc_descr): Likewise.
16308 (output_loc_operands): Handle INTERNAL_DW_OP_tls_addr.
16309 (add_AT_location_description): Take a dw_loc_descr_ref not an rtx.
16310 (loc_descriptor_from_tree): Handle TLS variables.
16311 (rtl_for_decl_location): Do avoid_constant_pool_reference here ...
16312 (add_location_or_const_value_attribute): ... not here. Defer
16313 to loc_descriptor_from_tree for TLS variables.
16315 * config/i386/i386.h (ASM_OUTPUT_DWARF_DTPREL): New.
16316 * config/i386/i386.c (i386_output_dwarf_dtprel): New.
16317 * config/i386/i386-protos.h: Update.
16319 2002-09-08 Roger Sayle <roger@eyesopen.com>
16321 PR optimization/6405
16322 * unroll.c (loop_iterations): last_loop_insn should be the previous
16323 non-note instruction before loop->end.
16324 * loop.c (strength_reduce): The conditional jump is the last
16325 non-note instruction before loop->end (as above).
16327 2002-09-08 Roger Sayle <roger@eyesopen.com>
16329 * combine.c (try_combine): Handle the case that undobuf.other_insn
16330 has been turned into a return or unconditional jump, by inserting
16331 a BARRIER if necessary.
16332 (simplify_set): Test if a condition code setter has a constant
16333 comparison at compile time, if so convert this insn to a no-op move
16334 and update/simplify the condition code user (undobuf.other_insn).
16336 2002-09-08 Krister Walfridsson <cato@df.lth.se>
16338 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Redefine.
16339 (CLEAR_INSN_CACHE): Define.
16341 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
16343 * basic-block.h: Fix comment formatting.
16344 * c-common.c: Likewise.
16345 * c-common.h: Likewise.
16346 * c-lex.c: Likewise.
16347 * c-pretty-print.c: Likewise.
16348 * cfglayout.c: Likewise.
16349 * cfgloop.c: Likewise.
16350 * defaults.h: Likewise.
16351 * et-forest.c: Likewise.
16352 * explow.c: Likewise.
16353 * function.h: Likewise.
16354 * gcov.c: Likewise.
16355 * genattrtab.c: Likewise.
16356 * gengtype.c: Likewise.
16357 * ifcvt.c: Likewise.
16358 * libgcc2.c: Likewise.
16359 * loop.c: Likewise.
16360 * profile.c: Likewise.
16361 * ra-build.c: Likewise.
16362 * real.c: Likewise.
16364 * tracer.c: Likewise.
16365 * tree-inline.c: Likewise.
16366 * varasm.c: Likewise.
16368 2002-09-08 Jan Hubicka <jh@suse.cz>
16370 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix array_ref
16373 * loop.c (loop_givs_reduce): Emit addition after.
16375 2002-09-08 Alan Modra <amodra@bigpond.net.au>
16377 * varasm.c (default_assemble_visibility): Rename from
16378 assemble_visibility.
16379 * output.h: Here too.
16380 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): And here.
16381 * config/rs6000/rs6000.c (rs6000_assemble_visibility): And here.
16383 2002-09-08 Alan Modra <amodra@bigpond.net.au>
16385 * reload.c (find_reloads <p constraint>): Pass operand_mode to
16386 find_reloads_address.
16388 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
16390 * config/h8300/h8300.md (udivmodqi4): Enable on H8/300.
16391 (anonymous pattern): Likewise.
16393 2002-09-07 Igor Shevlyakov <igor@microunity.com>
16395 * machmode.def: Add modes for half-float vectors.
16397 2002-09-07 Scott Snyder <snyder@fnal.gov>
16400 * config/alpha/alpha.md (abstf2): Fix typo: 'neg' for 'abs'.
16402 2002-09-07 Roger Sayle <roger@eyesopen.com>
16404 * basic-block.h (struct loop): Remove unused cont_dominator field.
16406 2002-09-07 Igor Shevlyakov <igor@microunity.com>
16408 * varasm.c (decode_rtx_const): Don't check undefined field for
16411 2002-09-07 Glen Nakamura <glen@imodulo.com>
16414 * sched-deps.c (sched_analyze_insn): Make sure to add insn
16415 to reg_last->sets after flushing the dependency lists to guarantee
16416 that subsequent clobbers will be dependent on it.
16418 2002-09-07 Igor Shevlyakov <igor@microunity.com>
16420 * combine.c (simplify_shift_const): Calculate rotate count
16421 correctly for vector operands.
16423 2002-09-07 Ansgar Esztermann <ansgar@thphy.uni-duesseldorf.de>
16425 * c-typeck.c (c_tree_expr_nonnegative_p): New function.
16426 (build_binary_op): Call c_tree_expr_nonnegative_p rather than
16427 tree_expr_nonnegative_p.
16428 (build_conditional_expr): Likewise.
16429 * c-tree.h (c_tree_expr_nonnegative_p): Declare.
16431 2002-09-07 Richard Henderson <rth@redhat.com>
16433 * builtins.def (inf, inff, infl): Mark const.
16434 (huge_val, huge_valf, huge_vall): Likewise.
16435 (BUILT_IN_GETEXP, BUILT_IN_GETMAN): Remove.
16437 * real.c (ereal_inf): Clear E before use.
16439 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
16441 * config/h8300/h8300.md (udivmodqi4): Split the pattern into
16442 an expander and an anonymous pattern. Zero out the upper half
16443 of the dividend in the expander.
16444 (udivmodqi4): Likewise.
16446 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
16448 * config/h8300/h8300.c: Fix formatting.
16449 * config/h8300/h8300.h: Likewise.
16450 * config/h8300/h8300.md: Likewise.
16452 2002-09-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16454 * cfgcleanup.c (try_crossjump_to_edge): Fix updating of liveness
16457 2002-09-07 Graham Stott <graham.stott@btinternet.com>
16459 * rtlanal.c (dead_or_set_regno_p): Fix typo.
16461 2002-09-07 Alan Modra <amodra@bigpond.net.au>
16463 * config/rs6000/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
16465 * doc/tm.texi (TARGET_ASM_ASSEMBLE_VISIBILITY): Describe.
16466 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
16467 (TARGET_ASM_OUT): Add the above here.
16468 * target.h (struct gcc_target): Add "visibility" field.
16469 * varasm.c (maybe_assemble_visibility): Call targetm visibility func.
16470 * config/rs6000/rs6000.c (rs6000_assemble_visibility): New function.
16471 (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
16472 (rs6000_legitimize_reload_address, first_reg_to_save): Formatting.
16474 2002-09-06 Ziemowit Laski <zlaski@apple.com>
16476 * c-lang.c (objc_is_id): New stub.
16477 * c-tree.h (objc_is_id): New forward declaration.
16478 * c-typeck.c (build_c_cast): Do not strip protocol
16479 qualifiers from 'id' type.
16480 * objc/objc-act.c (objc_comptypes): Correct handling
16481 of protocol qualifiers.
16484 Fri Sep 6 13:10:08 2002 Jeffrey A Law (law@redhat.com)
16486 * pentium.md (pentium-firstvboth): Fix typo.
16488 2002-09-06 Dhananjay Deshpande <dhananjayd@kpit.com>
16490 * h8300.c (enum shift_alg): Move to earlier in h8300.c.
16491 (enum shift_type, enum h8_cpu): Likewise.
16492 (INL, ROT, LOP, SPC macros): Likewise.
16493 (shift_alg_qi, shift_alg_hi, shift_alg_si): Likewise. Lose
16495 (h8300_init_once): Update shift_alg_{qi,hi,si} to use more
16496 space efficient algorithms when optimize for codesize.
16498 Fri Sep 6 16:35:32 2002 Nicola Pero <n.pero@mi.flashnet.it>
16500 Fix PR/1727 and long-standing failing testcase
16501 objc/formal-protocol-6.m.
16502 * objc-act.c (build_protocol_expr): If compiling for the GNU
16503 runtime, create a list of Protocol statically allocated instances
16504 if it doesn't exist, then add the Protocol object to this same
16506 (get_objc_string_decl): Fixed typo/bug - TREE_VALUE had been used
16507 instead of TREE_CHAIN.
16509 Fri Sep 6 16:17:33 2002 Nicola Pero <n.pero@mi.flashnet.it>
16511 * objc/objc-act.c (dump_interface): Enlarged the char * buffer to
16512 10k. Fixed category dumping - print out category names with the
16513 proper syntax. Print '@end\n' and not '\n@end' at the end of the
16515 (finish_objc): Fixed the -gen-decls option. It was printing out
16516 only the last class. Dump an interface declaration of all classes
16517 being compiled instead.
16519 2002-09-06 Jason Thorpe <thorpej@wasabisystems.com>
16521 * config/arm/arm-protos.h (arm_gen_return_addr_mask): New
16523 * config/arm/arm.c (arm_gen_return_addr_mask): New function.
16524 * config/arm/arm.h (MASK_RETURN_ADDR): Use arm_gen_return_addr_mask
16525 if not APCS26 and not Thumb or ARMv4-or-higher. Use gen_int_mode
16526 rather than GEN_INT.
16527 * config/arm/arm.md (UNSPEC_CHECK_ARCH): Define.
16528 (return_addr_mask, *check_arch2): New.
16530 2002-09-06 Ulrich Weigand <uweigand@de.ibm.com>
16532 * config/s390/s390.md ("*adddi3_cc", "*adddi3_cconly",
16533 "*adddi3_cconly2", "*adddi3_64", "*adddi3_31", "adddi3",
16534 "*addsi3_carry1_cc", "*addsi3_carry1_cconly",
16535 "*addsi3_carry2_cc", "*addsi3_carry2_cconly",
16536 "*addsi3_cc", "*addsi3_cconly", "*addsi3_cconly2", "addsi3",
16537 "adddf3", "*adddf3", "*adddf3_ibm",
16538 "addsf3", "*addsf3", "*addsf3_ibm",
16539 "muldi3", "mulsi3", "mulsidi3",
16540 "muldf3", "*muldf3", "*muldf3_ibm",
16541 "mulsf3", "*mulsf3", "*mulsf3_ibm",
16542 "*anddi3_cc", "*anddi3_cconly", "anddi3",
16543 "*andsi3_cc", "*andsi3_cconly", "andsi3",
16544 "*iordi3_cc", "*iordi3_cconly", "iordi3",
16545 "*iorsi3_cc", "*iorsi3_cconly", "iorsi3",
16546 "*xordi3_cc", "*xordi3_cconly", "xordi3",
16547 "*xorsi3_cc", "*xorsi3_cconly", "xorsi3"): Use "nonimmediate_operand"
16548 instead of "register_operand" as predicate for "%0" operand.
16550 2002-09-06 Jakub Jelinek <jakub@redhat.com>
16552 * configure.in (HAVE_AS_OFFSETABLE_LO10): Use -xarch=v9
16553 unconditionally when gcc_cv_as_flags64 checks are gone.
16554 * configure: Rebuilt.
16556 2002-09-06 Alan Modra <amodra@bigpond.net.au>
16558 * config/rs6000/rs6000.md (extzvsi_internal2): Revert most of
16559 2002-07-26 change. Comment.
16561 2002-09-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16563 * frv.c (frv_unique_section, frv_select_section,
16564 frv_select_rtx_section): Delete.
16565 (frv_in_small_data_p): New.
16566 (TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_SECTION,
16567 TARGET_ASM_SELECT_RTX_SECTION): Delete.
16568 (TARGET_IN_SMALL_DATA_P): Define.
16570 2002-09-05 Dale Johannesen <dalej@apple.com>
16572 * reload1.c (reload): Retain only those memory clobbers
16573 added for variable-array handling.
16575 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
16577 * config/arm/arm.c (arm_return_in_memory): Implement ATPCS
16578 return-in-memory rules.
16579 * config/arm/arm.h (ARM_FLAG_ATPCS, TARGET_ATPCS): Define.
16581 2002-09-05 David Edelsohn <edelsohn@gnu.org>
16583 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Delete.
16584 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Delete.
16586 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
16588 * real.c: Avoid parse error if FLOAT_WORDS_BIG_ENDIAN is
16589 not a compile-time constant for the non-IBM case.
16590 * config/arm/arm-protos.h (arm_float_words_big_endian): New
16592 * config/arm/arm.c (arm_float_words_big_endian): New function.
16593 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __VFP_FP__
16594 if TARGET_VFP and not TARGET_HARD_FLOAT.
16595 (ARM_FLAG_VFP, TARGET_VFP): Define.
16596 (FLOAT_WORDS_BIG_ENDIAN): Use arm_float_words_big_endian.
16598 2002-09-05 David Edelsohn <edelsohn@gnu.org>
16600 * doc/install.texi: Correct text of s390-*-linux* and s390x-*-linux*
16601 URLs. Fix AIX wording.
16603 2002-09-05 Stan Shebs <shebs@apple.com>
16605 * config/rs6000/rs6000.c (rs6000_override_options): Make -fpic and
16606 -fPIC equivalent on Darwin.
16608 Thu Sep 5 16:27:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
16610 * sh.c (sh_expand_builtin): Return early if encountering an
16611 error_mark for a type.
16613 2002-09-05 Ulrich Weigand <uweigand@de.ibm.com>
16615 * config/s390/s390.c (s390_expand_plus_operand): Do not require
16616 double-word scratch register.
16617 config/s390/s390.md ("reload_indi", "reload_insi"): Adapt.
16619 ("*tmqi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem",
16620 "*cli"): Replace s_operand by memory_operand.
16621 ("cmpstrdi", "cmpstrsi"): Replace s_operand by general_operand.
16623 2002-09-05 Kazu Hirata <kazu@cs.umass.edu>
16625 * config/h8300/h8300.c (asm_file_start): Add a missing
16628 2002-09-04 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
16630 * c-typeck.c (build_function_call): Remove unused variable(s).
16631 (build_c_cast): Likewise.
16632 * calls.c (rtx_for_function_call): Likewise.
16633 * cfglayout.c (duplicate_insn_chain): Likewise.
16634 * cfgloop.c (flow_loop_nodes_find): Likewise.
16635 * cfgrtl.c (split_edge): Likewise.
16636 * df.c (df_ref_create): Likewise.
16637 * except.c (expand_end_catch): Likewise.
16638 * expr.c (emit_push_insn, store_constructor, expand_expr): Likewise.
16639 * function.c (emit_return_into_block): Likewise.
16640 (reposition_prologue_and_epilogue_notes): Likewise.
16641 * gengtype.c (get_file_basename, write_gc_structure_fields): Likewise.
16642 * combine.c (subst_prev_insn, need_refresh): Remove.
16643 * dwarf2out.c (primary_filename): Remove.
16644 * final.c (new_block): Remove.
16645 * gcse.c (orig_bb_count): Remove.
16647 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16649 * dsp16xx-protos.h (dsp16xx_compare_gen): Change to bool.
16650 * dsp16xx.c (dsp16xx_compare_gen): Likewise.
16651 * dsp16xx.md: Treat dsp16xx_compare_gen as a bool. Call functions
16652 directly instead of using a function pointer.
16654 2002-09-04 Krister Walfridsson <cato@df.lth.se>
16656 * config/i386/i386.h (GOT_SYMBOL_NAME): Define.
16657 * config/i386/i386.c (output_set_got): Use GOT_SYMBOL_NAME.
16658 (ix86_output_addr_diff_elt) Likewise.
16659 (x86_output_mi_thunk) Likewise.
16660 * config/i386/netbsd.h (GOT_SYMBOL_NAME): Redefine.
16662 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16664 * frv.c (frv_encode_section_info): Fix error in last change.
16666 2002-09-04 David Edelsohn <edelsohn@gnu.org>
16668 * config/rs6000/rs6000.c (rs6000_flag_pic): New variable.
16669 (rs6000_elf_encode_section_info): ATTRIBUTE_UNUSED.
16670 (TARGET_BINDS_LOCAL_P): Define.
16671 (rs6000_override_options): Save original flag_pic value.
16672 (rs6000_elf_select_section): Call default_elf_select_section_1.
16673 (rs6000_elf_unique_section): Call default_unique_section_1.
16674 (rs6000_elf_in_small_data_p): New function.
16675 (rs6000_xcoff_asm_named_section): Determine storage mapping class.
16676 (rs6000_xcoff_select_section): Update based on defaults.
16677 (rs6000_xcoff_unique_section): Set to basic name if not common.
16678 (rs6000_binds_local_p): New function.
16679 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set
16680 targetm.have_srodata_section if SDATA_EABI.
16681 (TARGET_IN_SMALL_DATA_P): Define.
16683 2002-09-04 Dale Johannesen <dalej@apple.com>
16685 * varasm.c (struct rtx_const, decode_rtx_const):
16686 Make veclo and vechi fields not share storage.
16688 Thu Sep 5 00:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
16690 * loop.c (scan_loop): Don't mark separate insns out of a libcall
16692 (move_movables): Abort if we see the first insn of a libcall.
16694 2002-09-04 Richard Henderson <rth@redhat.com>
16696 * builtin-types.def (BT_FN_FLOAT): New.
16697 (BT_FN_DOUBLE, BT_FN_LONG_DOUBLE): New.
16698 * builtins.def (BUILT_IN_INF, BUILT_IN_INFF, BUILT_IN_INFL,
16699 BUILT_IN_HUGE_VAL, BUILT_IN_HUGE_VALF, BUILT_IN_HUGE_VALL): New.
16700 * builtins.c (fold_builtin_inf): New.
16701 (fold_builtin): Call it.
16702 * real.c (ereal_inf): New.
16703 * real.h: Declare it.
16704 * doc/extend.texi: Document new builtins.
16706 2002-09-04 Richard Henderson <rth@redhat.com>
16708 * cse.c (cse_insn): Avoid subreg games if the equivalence
16709 is already in the proper mode.
16711 2002-09-04 Eric Botcazou <ebotcazou@multimania.com>
16714 * optabs.c (expand_binop): Convert CONST_INTs in all cases.
16716 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
16718 * pa.md (setccfp0, setccfp1): New patterns.
16720 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16722 * frv-protos.h (frv_init_builtins, frv_expand_builtin,
16723 frv_select_section, frv_select_rtx_section,
16724 frv_encode_section_info, frv_unique_section): Delete.
16725 * frv.c: Update for target hooks.
16726 * frv.h (STRIP_NAME_ENCODING, SLOW_ZERO_EXTEND, SELECT_SECTION,
16727 SELECT_RTX_SECTION, ENCODE_SECTION_INFO, UNIQUE_SECTION,
16728 EASY_DIV_EXPR, MD_INIT_BUILTINS, MD_EXPAND_BUILTIN): Delete.
16730 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16732 * ip2k-protos.h (function_prologue, function_epilogue,
16733 encode_section_info): Update to match target hook specification.
16734 * ip2k.c: Wrap `MDR' code in IP2K_MD_REORG_PASS.
16735 (function_prologue, function_epilogue, encode_section_info):
16736 Update to match target hook specification.
16737 * ip2k.h (SELECT_SECTION, SELECT_RTX_SECTION, ASM_OPEN_PAREN,
16738 ASM_CLOSE_PAREN, EASY_DIV_EXPR): Delete.
16739 (NOTICE_UPDATE_CC): Cast to void.
16740 * ip2k.md: Add defaults in switch statements.
16742 2002-09-04 Janis Johnson <janis187@us.ibm.com>
16744 * doc/trouble.texi (Interoperation): Update information about C++ ABI
16747 2002-09-04 Jason Thorpe <thorpej@wasabisystems.com>
16749 * config/sparc/t-netbsd64: Disable multilib for now.
16751 2002-09-04 David Edelsohn <edelsohn@gnu.org>
16753 * target-def.h (TARGET_HAVE_SRODATA_SECTION): New macro.
16754 * target.h (gcc_target): Add have_srodata_section member.
16755 * varasm.c (section_category): Add SECCAT_SRODATA.
16756 (categorize_decl_for_section): Return SECCAT_SRODATA for sdata if
16757 READONLY_SDATA_SECTION defined.
16758 (decl_readonly_section_1): True for SECCAT_SRODATA also.
16759 (default_elf_select_section_1): Map SECCAT_SRODATA to .sdata2.
16760 (default_unique_section_1): Likewise.
16762 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
16764 * expr.c (emit_group_load): Revise to allow splitting TCmode source
16765 into DImode pieces.
16767 * pa-64.h (LONG_DOUBLE_TYPE_SIZE): Define to 128.
16768 * pa64-regs.h (CLASS_CANNOT_CHANGE_MODE_P): Inhibit changes from SImode
16769 for floating-point register class.
16770 * pa.c (function_arg): Fix handling of modes wider than one word for
16773 Wed Sep 4 18:48:10 2002 J"orn Rennecke <joern.rennecke@superh.com>
16775 * combine.c (make_compound_operation): Don't generate zero / sign
16776 extensions in floating point modes.
16778 2002-09-04 Janis Johnson <janis187@us.ibm.com>
16780 * doc/c-tree.texi: Fix overfull hboxes.
16781 * doc/cppopts.texi: Ditto.
16782 * doc/extend.texi: Ditto.
16783 * doc/gty.texi: Ditto.
16784 * doc/invoke.texi: Ditto.
16785 * doc/makefile.texi: Ditto.
16786 * doc/rtl.texi: Ditto.
16787 * doc/standards.texi: Ditto.
16788 * doc/tm.texi: Ditto.
16790 2002-09-04 Richard Henderson <rth@redhat.com>
16792 * c-common.c (builtin_define_with_hex_fp_value): New.
16793 (builtin_define_float_constants): Use it. Fix H_FLOAT mant_dig.
16795 2002-09-04 Janis Johnson <janis187@us.ibm.com>
16797 * doc/invoke.texi (-fshort-wchar): Move to Code Generation Options.
16798 (-fpcc-struct-return, -freg-struct-return, -fshort-enums,
16799 -fshort-double, -fshort-wchar, -fpack-struct, -fleading-underscore):
16800 Warn that these options can break ABI compatibility.
16802 2002-09-04 Richard Henderson <rth@redhat.com>
16804 * real.c (ereal_to_decimal): Add digits parameter.
16805 * real.h (REAL_VALUE_TO_DECIMAL): Remove format; add digits parameter.
16806 * c-pretty-print.c (pp_c_real_literal): Update call.
16807 * print-rtl.c (print_rtx): Likewise.
16808 * print-tree.c (print_node_brief, print_node): Likewise.
16809 * sched-vis.c (print_value): Likewise.
16810 * config/arc/arc.c (arc_print_operand): Likewise.
16811 * config/c4x/c4x.c (c4x_print_operand): Likewise.
16812 * config/i370/i370.h (PRINT_OPERAND): Likewise.
16813 * config/i386/i386.c (print_operand): Likewise.
16814 * config/i960/i960.c (i960_print_operand): Likewise.
16815 * config/ip2k/ip2k.c (asm_output_float): Likewise.
16816 * config/m32r/m32r.c (m32r_print_operand): Likewise.
16817 * config/m68hc11/m68hc11.c (print_operand): Likewise.
16818 * config/m68k/hp320.h (PRINT_OPERAND, ASM_OUTPUT_FLOAT_OPERAND,
16819 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
16820 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND,
16821 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
16822 * config/m68k/sun2o4.h (ASM_OUTPUT_FLOAT_OPERAND,
16823 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
16824 * config/m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND,
16825 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
16826 * config/mips/mips.c (print_operand): Likewise.
16827 * config/ns32k/ns32k.c (print_operand): Likewise.
16828 * config/pdp11/pdp11.h (PRINT_OPERAND): Likewise.
16829 * config/vax/vax.h (PRINT_OPERAND): Likewise.
16830 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Update docs.
16832 2002-09-04 Bob Wilson <bob.wilson@acm.org>
16834 * config/xtensa/elf.h (TARGET_SECTION_TYPE_FLAGS): Define to
16835 xtensa_multibss_section_type_flags.
16836 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Define.
16838 2002-09-04 Richard Henderson <rth@redhat.com>
16840 * doc/install-old.texi: Don't mention enquire.
16841 * doc/sourcebuild.texi: Update float.h description.
16843 Wed Sep 4 11:22:14 2002 J"orn Rennecke <joern.rennecke@superh.com>
16845 * sh.md (mperm_w_little, mperm_w_big): Supply mode for zero_extract.
16847 2002-09-03 Roger Sayle <roger@eyesopen.com>
16849 * builtins.c (build_function_call_expr): Remove prototype, export
16850 as non-static and add a comment above function definition.
16851 (builtin_mathfn_code): New function to check for math builtins.
16852 (fold_builtin): Optimize sqrt(0.0) as 0.0, sqrt(1.0) as 1.0,
16853 exp(0.0) as 1.0, and log(1.0) as 0.0. Optimize exp(log(x)) and
16854 log(exp(x)) as x. Optimize sqrt(exp(x)) as exp(x/2.0) and
16855 log(sqrt(x)) as log(x)/2.0.
16857 * tree.h: Prototype build_function_call_expr and builtin_mathfn_code
16858 in new "builtins.c" section. Place the build_range_type prototype
16859 with the other prototypes from "tree.c".
16861 * fold-const.c (fold) [ABS_EXPR]: Fold fabs(sqrt(x)) as sqrt(x)
16862 and fabs(exp(x)) as exp(x). [MULT_EXPR]: Fold sqrt(x)*sqrt(y)
16863 as sqrt(x*y) and exp(x)*exp(y) as exp(x+y). [RDIV_EXPR]: Fold
16864 x/exp(y) as x*exp(-y).
16866 2002-09-03 David Edelsohn <edelsohn@gnu.org>
16868 * varasm.c (default_section_type_flags): Append _1 to name with
16869 shlib parameter. Use original name to call new function with
16871 (decl_readonly_section): Likewise.
16872 (default_elf_select_section): Likewise.
16873 (default_unique_section): Likewise.
16874 (default_bind_local_p): Likewise.
16875 (categorize_decl_for_section): Add shlib parameter to use in place
16876 of implicit flag_pic.
16877 * output.h: Declare new functions with _1 and shlib argument.
16879 2002-09-03 Janis Johnson <janis187@us.ibm.com>
16881 * doc/install.texi: Fix typos, formatting problems, and obvious
16882 overfull/underfull boxes.
16884 * Makefile.in (TEXI_GCC_FILES): Add compat.texi.
16885 * doc/gcc.texi (Top): Add new chapter, Binary Compatibility, and
16886 include its file, compat.texi.
16887 * doc/compat.texi: New file with new chapter, Binary Compatibility.
16889 2002-09-03 Neil Booth <neil@daikokuya.co.uk>
16891 Debian BTS Bug #157416
16892 * cpphash.h (FIRST, LAST, CUR, RLIMIT): Fix definitions.
16893 * cpplib.c (destringize_and_run): Kludge around getting
16894 tokens from in-progress macros.
16895 (_cpp_do__Pragma): Simplify.
16897 2002-09-03 Steve Ellcey <sje@cup.hp.com>
16899 * config/ia64/ia64.h (EXTRA_SPECS): Remove cpp_cpu.
16900 (CPP_CPU_SPEC): Remove.
16901 (TARGET_CPU_CPP_BUILTINS): New.
16902 * config/ia64/hpux.h (CPP_PREDEFINES): Remove.
16903 (CPP_SPEC): Remove.
16904 (TARGET_OS_CPP_BUILTINS): New.
16905 * config/ia64/linux.h (CPP_PREDEFINES): Remove.
16906 (TARGET_OS_CPP_BUILTINS): New.
16907 * config/ia64/aix.h (CPP_SPEC): Move some stuff to
16908 TARGET_OS_CPP_BUILTINS.
16909 (CPP_PREDEFINES): Remove.
16910 (CPLUSPLUS_CPP_SPEC): Remove.
16911 (TARGET_OS_CPP_BUILTINS): New.
16913 2002-09-03 Richard Henderson <rth@redhat.com>
16915 * Makefile.in (USER_H): Add ginclude/float.h.
16917 (stmp-int-hdrs, install-mkheaders): Don't handle FLOAT_H.
16918 (mostlyclean): Don't remove float.h intermediate files.
16919 (distclean): Don't remove float.h.
16920 * config.gcc: Remove all float_format references.
16921 * configure.in (float_format, float_h_file): Remove.
16923 * c-common.c: Include tree-inline.h.
16924 (builtin_define_with_int_value): New.
16925 (builtin_define_type_precision): Use it.
16926 (builtin_define_float_constants): New.
16927 (cb_register_builtins): Use it. Define __FLT_RADIX__ and
16928 __FLT_EVAL_METHOD__.
16929 * defaults.h (TARGET_FLT_EVAL_METHOD): New.
16930 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): New.
16931 * config/m68k/m68k.h (TARGET_FLT_EVAL_METHOD): New.
16932 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Mention moto 96-bit format.
16933 (TARGET_FLT_EVAL_METHOD): New.
16935 * config/float-c4x.h, config/float-i128.h, config/float-i32.h,
16936 config/float-i386.h, config/float-i64.h, config/float-m68k.h,
16937 config/float-sh.h, config/float-sparc.h, config/float-vax.h: Remove.
16938 * ginclude/float.h: New.
16940 2002-09-03 Stan Shebs <shebs@apple.com>
16942 * config/darwin.h (WARN_FOUR_CHAR_CONSTANTS): Remove, never used.
16943 (DWARF2_DEBUGGING_INFO): Remove until assembler accepts Dwarf-2.
16944 (PREFERRED_DEBUGGING_TYPE): Ditto.
16945 (ASM_OUTPUT_IDENT): Remove empty definition.
16947 2002-09-03 Steve Ellcey <sje@cup.hp.com>
16949 * config.gcc (ia64*-*-hpux*): Add ia64-c.o to c_target and
16951 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Register pragma
16952 handling routine for builtin pragma.
16953 * config/ia64/ia64-protos.h (ia64_hpux_handle_builtin_pragma):
16954 Registered pragma handling routine.
16955 * ia64-c.c (ia64_hpux_handle_builtin_pragma): Ditto.
16956 (ia64_hpux_add_pragma_builtin) New subroutine used by above.
16957 If builtin pragma seen for math routine and C89 conformance is
16958 requested use different math function in order to set errno.
16959 * t-ia64 (ia64-c.o): Add new rule for new file.
16961 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
16963 * config/s390/s390.md ("movti"): Add Q->Q alternative.
16964 ("*movdi_64", "*movdi_31", "*movsi", "movhi", "movqi_64",
16965 "movqi", "*movdf_64", "*movdf_31", "*movsf"): Likewise.
16967 ("*movti_ss", "*movdi_ss", "*movsi_ss", "*movdf_ss",
16968 "*movsf_ss"): Remove.
16970 2002-09-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
16972 * pa32-regs.h (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P):
16975 2002-09-03 Arati Dikey <aratid@kpit.com>
16977 * h8300.c (asm_file_start): Corrected optimization comment.
16979 2002-09-03 Stan Shebs <shebs@apple.com>
16981 * c-lang.c (recognize_objc_keyword): Remove, no longer used.
16982 * c-tree.h (recognize_objc_keyword): Remove decl.
16983 * c-typeck.c (comp_target_types): Update a comment.
16985 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
16987 * config/s390/s390.c (s390_decompose_address): Remove STRICT parameter
16988 and register validity checks.
16989 (general_s_operand): Adapt to s390_decompose_address interface change.
16990 (q_constraint): Likewise.
16991 (s390_expand_plus_operand): Likewise.
16992 (legitimiate_address_p): Likewise.
16993 (legitimate_la_operand_p): Likewise.
16994 (legitimize_la_operand): Likewise.
16995 (print_operand_address): Likewise.
16996 (print_operand): Likewise.
16998 Tue Sep 3 11:32:14 2002 Nicola Pero <n.pero@mi.flashnet.it>
17001 * objc/objc-act.c (build_typed_selector_reference): Fix typo which
17002 was causing the new selector never to match the existing ones
17003 (Patch by Alexander Malmberg <alexander@malmberg.org>).
17005 2002-09-03 Graham Stott <graham.stott@btinternet.com>
17007 * config/i386/i386.md ("femms"): Add "memory" attr "none".
17009 2002-09-03 Graham Stott <graham.stott@btinternet.com>
17011 * expr.c (expand_expr): Remove extraneous comment and code.
17013 2002-09-02 Nathan Sidwell <nathan@codesourcery.com>
17015 * stor-layout (finish_builtin_struct): Renamed and moved from c++
17016 frontend. Take chain of fields. Allow NULL alignment type.
17017 * tree.h (finish_builtin_struct): Declare.
17019 2002-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17021 * config/alpha/alpha.c config/alpha/alpha.h config/alpha/alpha.md
17022 config/alpha/elf.h config/alpha/unicosmk.h config/alpha/vms.h
17023 config/arc/arc.c config/arc/arc.h config/arm/aout.h
17024 config/arm/arm.c config/arm/arm.h config/arm/arm.md
17025 config/avr/avr.h config/d30v/d30v.h config/dbxcoff.h
17026 config/dbxelf.h config/elfos.h config/fr30/fr30.h config/frv/frv.h
17027 config/i386/i386.c config/i386/i386.md config/i386/sco5.h
17028 config/ia64/ia64.h config/ip2k/ip2k.h config/m68hc11/m68hc11.md
17029 config/m68k/hp320.h config/m68k/m68k.c config/m68k/m68k.md
17030 config/m68k/mot3300.h config/m68k/sgs.h config/m68k/tower-as.h
17031 config/m88k/m88k.c config/m88k/m88k.h config/mcore/mcore-pe.h
17032 config/mcore/mcore.c config/mips/mips.c config/mips/mips.h
17033 config/ns32k/ns32k.md config/pa/pa-linux.h config/pa/pa.c
17034 config/pa/pa.h config/pa/pa.md config/romp/romp.h
17035 config/rs6000/linux64.h config/rs6000/lynx.h
17036 config/rs6000/rs6000.c config/rs6000/sysv4.h config/rs6000/xcoff.h
17037 config/s390/s390.c config/s390/s390.md config/sh/sh.c
17038 config/sparc/sparc.c config/sparc/sysv4.h
17039 config/stormy16/stormy16.h dbxout.c defaults.h dwarf2out.c
17040 dwarfout.c except.c final.c varasm.c vmsdbgout.c: Replace
17041 ASM_OUTPUT_INTERNAL_LABEL macro with a call to the target hook.
17043 * doc/tm.texi: Update docs.
17044 * default.h (ASM_OUTPUT_INTERNAL_LABEL): Don't define.
17045 * system.h (ASM_OUTPUT_INTERNAL_LABEL): Poison.
17047 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17049 * Makefile.in (sdbout.o, insn-output.o): Depend on $(TARGET_H).
17050 * arc.c (arc_internal_label): New function.
17051 (TARGET_ASM_INTERNAL_LABEL): Set.
17052 * arc.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
17053 * arm.c (arm_internal_label): New function.
17054 (TARGET_ASM_INTERNAL_LABEL): Set.
17055 * arm.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
17056 * arm/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
17057 * i370.c (i370_internal_label): New function.
17058 (TARGET_ASM_INTERNAL_LABEL): Set.
17059 * i370.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
17060 * m68k/hp320.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
17061 * m68k.c (m68k_hp320_internal_label): New function.
17062 (TARGET_ASM_INTERNAL_LABEL): Set.
17063 * m88k.c (m88k_internal_label): New function.
17064 (TARGET_ASM_INTERNAL_LABEL): Set.
17065 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
17066 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Set to target hook.
17067 * genoutput.c (output_prologue): Include target.h in output file.
17068 * output.h (default_internal_label): Declare.
17069 * sdbout.c: Include target.h.
17070 * target-def.h (TARGET_ASM_INTERNAL_LABEL): Set and add to
17072 * target.h (internal_label): Add to struct gcc_target.
17073 * varasm.c (default_internal_label): New function.
17075 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17077 * alpha.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
17078 * avr.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
17079 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
17080 * cris.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
17081 * d30v.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
17082 * darwin.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
17083 * dsp16xx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
17084 * elfos.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
17085 * h8300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
17086 * i386/att.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
17087 * i386/bsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
17088 * i386/i386-coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
17089 * i386/lynx-ng.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
17090 * i386/lynx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
17091 * i386/sco5.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
17092 * i960/i960.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
17093 * m68k/3b1.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
17094 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
17095 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
17096 * m68k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
17097 * m68k/mot3300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
17098 * m68k/tower-as.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
17099 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
17100 * mcore.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
17101 * mips.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
17102 * mmix-protos.h (mmix_asm_output_internal_label): Likewise.
17103 * mmix.c (mmix_asm_output_internal_label): Likewise.
17104 * mmix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
17105 * ns32k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
17106 * pa.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
17107 * pdp11.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
17108 * romp.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
17109 * rs6000/xcoff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
17110 * sh/coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
17111 * sh/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
17112 * sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
17113 * sparc/linux.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
17114 * sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
17115 * sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
17116 * sparc/pbd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
17117 * sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
17118 * sparc.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
17119 * sparc/vxsim.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
17120 * stormy16.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
17121 * svr3.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
17122 * vax.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
17124 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Define.
17126 2002-08-31 Richard Henderson <rth@redhat.com>
17128 * expr.c (block_move_libcall_safe_for_call_parm): Fix thinko.
17130 2002-08-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
17132 * pa.c (pa_globalize_label): Add ATTRIBUTE_UNUSED to prototype.
17134 2002-08-30 Richard Henderson <rth@redhat.com>
17137 * c-objc-common.c: Include target.h.
17138 (c_cannot_inline_tree_fn): Don't auto-inline functions that
17139 don't bind locally. Factor setting DECL_UNINLINABLE.
17140 * Makefile.in (c-objc-common.o): Update.
17142 2002-08-30 Janis Johnson <janis187@us.ibm.com>
17144 * doc/install.texi (Configuration, Building): Fix a typo and
17145 some formatting directives.
17147 2002-08-30 Paul Koning <pkoning@equallogic.com>
17149 * doc/c-tree.texi (RDIV_EXPR): Fix typo.
17150 * doc/rtl.texi (post_modify): Remove misplaced text, remove "not
17152 * doc/md.texi (IP2K): Move machine-specific constraints before MIPS
17153 for alphabetic order.
17154 * doc/tm.texi (TARGET_FLOAT_FORMAT): Update description for
17155 VAX_FLOAT_FORMAT. Remove reference to HOST_FLOAT_FORMAT.
17156 (VAX_HALFWORD_ORDER): Document.
17157 (LARGEST_EXPONENT_IS_NORMAL): Remove note about being only for
17159 (TARGET_SCHED_ISSUE_RATE): Reword reference to MAX_DFA_ISSUE_RATE.
17160 (ASM_OUTPUT_LABEL_REF): Fix font.
17161 (CASE_VECTOR_SHORTEN_MODE): Ditto.
17163 2002-08-30 Denis Chertykov <denisc@overta.ru>
17165 * config/ip2k/ip2k.c (ip2k_set_compare): Remove all const_double
17167 (ip2k_gen_unsigned_comp_branch): Handle CONST_INT and
17168 CONST_DOUBLE constants.
17170 2002-08-30 Jason Thorpe <thorpej@wasabisystems.com>
17172 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Move language-
17173 related defines to...
17174 (SUBTARGET_LANGUAGE_CPP_BUILTINS): ...here.
17175 * config/alpha/netbsd.h (SUBTARGET_LANGUAGE_CPP_BUILTINS): Redefine
17178 2002-08-30 Krister Walfridsson <cato@df.lth.se>
17180 * config/arm/arm.c (arm_asm_output_labelref): New function.
17181 * config/arm/arm.h (ASM_OUTPUT_LABELREF): Call arm_asm_output_labelref.
17182 * config/arm/arm-protos.h: Add prototype for arm_asm_output_labelref.
17184 2002-08-29 Rodney Brown <rbrown64@csc.com.au>
17186 * doc/install.texi (Specific, alpha*-dec-osf*): Add "virtual
17187 memory exhausted" workarounds.
17189 2002-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
17191 * diagnostic.c (fancy_abort): Don't repeat "internal error".
17192 * toplev.c (crash_signal): Likewise.
17194 Fri Aug 30 00:33:37 2002 Nicola Pero <n.pero@mi.flashnet.it>
17196 * doc/cpp.texi (__NEXT_RUNTIME__): Extended documentation.
17197 * doc/invoke.texi (-fnext-runtime, -Wno-protocol, -Wselector):
17198 Extended, updated documentation.
17199 (-Wundeclared-selector): Documented.
17201 2002-08-29 Jason Thorpe <thorpej@wasabisystems.com>
17203 * config/chorus.h: Consistently define *_DEBUGGING_INFO with
17204 the value 1. Do not undef before defining.
17205 * config/darwin.h: Likewise.
17206 * config/dbx.h: Likewise.
17207 * config/dbxcoff.h: Likewise.
17208 * config/dbxelf.h: Likewise.
17209 * config/elfos.h: Likewise.
17210 * config/interix.h: Likewise.
17211 * config/lynx-ng.h: Likewise.
17212 * config/lynx.h: Likewise.
17213 * config/netware.h: Likewise.
17214 * config/psos.h: Likewise.
17215 * config/svr3.h: Likewise.
17216 * config/alpha/alpha.h: Likewise.
17217 * config/alpha/elf.h: Likewise.
17218 * config/alpha/vms.h: Likewise.
17219 * config/arc/arc.h: Likewise.
17220 * config/arm/aout.h: Likewise.
17221 * config/arm/coff.h: Likewise.
17222 * config/c4x/c4x.h: Likewise.
17223 * config/h8300/h8300.h: Likewise.
17224 * config/i386/cygwin.h: Likewise.
17225 * config/i386/djgpp.h: Likewise.
17226 * config/i386/gas.h: Likewise.
17227 * config/i386/gstabs.h: Likewise.
17228 * config/i386/i386-coff.h: Likewise.
17229 * config/i386/i386-interix.h: Likewise.
17230 * config/i386/sco5.h: Likewise.
17231 * config/i386/svr3dbx.h: Likewise.
17232 * config/i386/sysv3.h: Likewise.
17233 * config/i386/win32.h: Likewise.
17234 * config/i386/x86-64.h: Likewise.
17235 * config/i960/i960.h: Likewise.
17236 * config/ia64/ia64.h: Likewise.
17237 * config/ip2k/ip2k.h: Likewise.
17238 * config/m32r/m32r.h: Likewise.
17239 * config/m68k/3b1.h: Likewise.
17240 * config/m68k/3b1g.h: Likewise.
17241 * config/m68k/ccur-GAS.h: Likewise.
17242 * config/m68k/coff.h: Likewise.
17243 * config/m68k/hp2bsd.h: Likewise.
17244 * config/m68k/hp310g.h: Likewise.
17245 * config/m68k/hp320g.h: Likewise.
17246 * config/m68k/hp3bsd.h: Likewise.
17247 * config/m68k/hp3bsd44.h: Likewise.
17248 * config/m68k/linux-aout.h: Likewise.
17249 * config/m68k/m68k-aout.h: Likewise.
17250 * config/m68k/mot3300.h: Likewise.
17251 * config/m68k/netbsd.h: Likewise.
17252 * config/m68k/openbsd.h: Likewise.
17253 * config/m68k/pbb.h: Likewise.
17254 * config/m68k/plexus.h: Likewise.
17255 * config/m68k/sun2.h: Likewise.
17256 * config/m68k/sun3.h: Likewise.
17257 * config/m68k/tower-as.h: Likewise.
17258 * config/m68k/vxm68k.h: Likewise.
17259 * config/m88k/aout-dbx.h: Likewise.
17260 * config/m88k/m88k-aout.h: Likewise.
17261 * config/mcore/mcore-elf.h: Likewise.
17262 * config/mcore/mcore-pe.h: Likewise.
17263 * config/mips/elf.h: Likewise.
17264 * config/mips/elf64.h: Likewise.
17265 * config/mips/iris5gas.h: Likewise.
17266 * config/mips/iris6.h: Likewise.
17267 * config/mips/mips.h: Likewise.
17268 * config/mips/sni-gas.h: Likewise.
17269 * config/mmix/mmix.h: Likewise.
17270 * config/ns32k/netbsd.h: Likewise.
17271 * config/pa/pa64-hpux.h: Likewise.
17272 * config/romp/romp.h: Likewise.
17273 * config/rs6000/sysv4.h: Likewise.
17274 * config/rs6000/xcoff.h: Likewise.
17275 * config/sh/coff.h: Likewise.
17276 * config/sh/elf.h: Likewise.
17277 * config/sparc/linux64.h: Likewise.
17278 * config/sparc/liteelf.h: Likewise.
17279 * config/sparc/netbsd.h: Likewise.
17280 * config/sparc/openbsd.h: Likewise.
17281 * config/sparc/pbd.h: Likewise.
17282 * config/sparc/sp64-elf.h: Likewise.
17283 * config/sparc/sp86x-elf.h: Likewise.
17284 * config/sparc/sparc.h: Likewise.
17285 * config/vax/vax.h: Likewise.
17286 * config/vax/vaxv.h: Likewise.
17288 2002-08-29 "Dhananjay R. Deshpande" <dhananjayd@kpit.com>
17290 * h8300.c (shift_alg_hi): Various tweaks to improve performance
17292 (get_shift_alg): Corresponding changes.
17294 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
17296 * som.h (ALWAYS_STRIP_DOTDOT): Define to 1.
17298 2002-08-29 Richard Henderson <rth@redhat.com>
17300 * expr.h (enum block_op_methods): New.
17301 (emit_block_move): Update prototype.
17302 * expr.c (block_move_libcall_safe_for_call_parm): New.
17303 (emit_block_move_via_loop): New.
17304 (emit_block_move): Use them. New argument METHOD.
17305 (emit_push_insn): Always respect the given alignment.
17306 (expand_assignment): Update call to emit_block_move.
17307 (store_expr, store_field, expand_expr): Likewise.
17308 * builtins.c (expand_builtin_apply): Likewise.
17309 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
17310 * function.c (expand_function_end): Likewise.
17311 * config/sh/sh.c (sh_initialize_trampoline): Likewise.
17312 * config/sparc/sparc.c (sparc_va_arg): Likewise.
17313 * calls.c (expand_call, emit_library_call_value_1): Likewise.
17314 (save_fixed_argument_area): Use emit_block_move with
17315 BLOCK_OP_CALL_PARM instead of move_by_pieces.
17316 (restore_fixed_argument_area): Likewise.
17317 (store_one_arg): Fix alignment parameter to emit_push_insn.
17319 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
17321 * install.texi (hppa64-hp-hpux11*): Document installation procedure.
17323 2002-08-29 Catherine Moore <clm@redhat.com>
17325 * config/v850/v850.h (MULDI3_LIBCALL, UCMPDI2_LIBCALL, CMPDI2_LIBCALL,
17326 NEGDI2_LIBCALL, INIT_TARGET_OPTABS, MASK_STRICT_ALIGN): Define.
17327 (PREDICATE_CODES): Include new predicates.
17328 (RTX_COSTS): Handle UMOD and UDIV. Tune MULT for v850e.
17329 (TARGET_SWITCHES): Add strict-align.
17330 (TARGET_STRICT_ALIGN): New.
17331 (MASK_DEFAULT, STRICT_ALIGNMENT): Redefine.
17332 * config/v850/t-v850 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
17334 (LIB1ASMFUNCS): Add v850_negdi2, v850_cmpdi2, v850_ucmpdi2,
17336 * config/v850/lib1funcs.asm (L_callt_save_r2_r29, L_return_r2_r29,
17337 L_callt_save_r2_r31, L_return_r2_r31,
17338 L_save_all_interrupt): Change addi to add.
17339 (L_save_interrupt, L_return_interrupt): Rework.
17340 (__return_r31): Correct .size directive.
17341 (mulsi3, divsi3, udivsi3, umodsi3, modsi3): Tune for v850e.
17342 (v850_negdi2, v850_cmpdi2, v850_ucmpdi2, v850_muldi3):
17344 * config/v850/v850.c (expand_prologue): Call
17345 gen_callt_save_interrupt, gen_callt_restore_all_interrupt,
17346 gen_callt_return_interrupt and gen_callt_save_all_interrupt.
17347 (reg_or_int9_operand): New predicate.
17348 (reg_or_const_operand): New routine.
17349 * config/v850/v850.md (return_interrupt): Changed from
17351 (callt_save_all_interrupt): Changed from save_all_interrupt_v850e.
17352 (callt_save_interrupt): Change save sequence.
17353 (callt_return_interrupt): New.
17354 (save_interrupt): Don't use runtime function for LONG_CALLS
17355 and TARGET_PROLOG_FUNCTION.
17356 (save_all_interrupt): Likewise.
17357 (mulsi3): Use new predicate.
17358 (moviscc): Disallow some combination of constants.
17359 Fix define_split for sasf insns, so that it will not generate bad
17360 code if operand0 and operand5 are the same.
17361 * config/v850/v850-protos.h: Prototype new predicates.
17363 2002-08-29 Zack Weinberg <zack@codesourcery.com>
17365 * config/rs6000/rs6000.c (processor_target_table): Add 405f.
17366 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Likewise.
17368 2002-08-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
17370 * c-common.c (builtin_define_type_precision): New function.
17371 (cb_register_builtins): Use it. Define __WCHAR_UNSIGNED__ is
17372 wchar_t is unsigned in C++.
17373 * doc/cpp.texi (Common Predefined Macros): Document
17374 __WCHAR_UNSIGNED__, __CHAR_BIT__, __WCHAR_BIT__, __SHRT_BIT__,
17375 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
17376 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
17378 2002-08-28 Sylvain Pion <pion@cs.nyu.edu>
17380 * doc/invoke.texi (-Wreorder): Remove remaining pieces from the generic
17381 section. Mention that it is enabled by -Wall.
17382 (-Wall): Mention that there can be language-specific warnings as well.
17383 (-Wctor-dtor-privacy): Mention that it is enabled by default.
17384 (-Wnon-virtual-dtor): Mention that it is enabled by -Wall.
17386 Wed Aug 28 15:35:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
17388 * sh.c (calc_live_regs): Save FPSCR_REG in an interrupt handler
17389 if it is ever live.
17391 * sh.c (sh_handle_interrupt_handler_attribute): Reject interrupt_handler
17392 attribute for SHCOMPACT.
17394 * sh.h (OVERRIDE_OPTIONS): If align_function isn't set, set it
17396 (FUNCTION_BOUNDARY): Specify only the minimum alignment required
17399 * sh.h (SH5_WOULD_BE_PARTIAL_NREGS): Also handle TImode case.
17401 2002-08-28 Jason Thorpe <thorpej@wasabisystems.com>
17403 * config.gcc (mips*-*-netbsd*): Set target_cpu_default to
17404 "MASK_GAS|MASK_ABICALLS".
17405 * config/mips/netbsd.h (TARGET_ENDIAN_DEFAULT)
17406 (TARGET_DEFAULT): Remove.
17407 (MACHINE_TYPE): Undefine before defining.
17408 (DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Remove.
17410 2002-08-27 Mark Mitchell <mark@codesourcery.com>
17412 * c-common.c (warn_abi): New variable.
17413 * c-common.h (warn_abi): Likewise.
17414 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Wabi.
17415 (c_common_decode_option): Handle it.
17416 * doc/invoke.texi: Document -Wabi.
17418 Tue Aug 27 23:03:52 2002 Nicola Pero <n.pero@mi.flashnet.it>
17420 * c-common.c (warn_undeclared_selector): New variable.
17421 * c-common.h (warn_undeclared_selector): Idem.
17422 * c-opts.c (c_common_decode_option): Set warn_undeclared_selector
17423 to on when -Wundeclared-selector is found.
17424 (COMMAND_LINE_OPTIONS): Added -Wundeclared-selector.
17425 * objc/objc-act.c (build_selector_expr): If
17426 warn_undeclared_selector is set, check that the selector has
17427 already been defined, and emit a warning if not.
17429 2002-08-27 Nick Clifton <nickc@redhat.com>
17430 Catherine Moore <clm@redhat.com>
17431 Jim Wilson <wilson@cygnus.com>
17433 * config.gcc: Add v850e-*-* target.
17434 Add --with-cpu= support for v850.
17435 * config/v850/lib1funcs.asm: Add v850e callt functions.
17436 * config/v850/v850.h: Add support for v850e target.
17437 * config/v850/v850.c: Add functions to support v850e target.
17438 * config/v850/v850-protos.h: Add prototypes for new functions in v850.c.
17439 * config/v850/v850.md: Add patterns for v850e instructions.
17440 * doc/invoke.texi: Document new v850e command line switches.
17442 Tue Aug 27 18:30:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
17443 Aldy Hernandez <aldyh at redhat dot com>
17445 * doc/tm.texi: Applied numerous fixes to the automaton based
17446 scheduler descrition.
17448 Tue Aug 27 19:51:05 CEST 2002 Jan Hubicka <jh@suse.cz>
17450 * i386.c (classify_argument): Handle variable sized objects.
17452 Tue Aug 27 19:18:16 CEST 2002 Jan Hubicka <jh@suse.cz>
17454 * i386.c (ix86_expand_int_movcc): Fix RTL sharing problem
17456 Tue Aug 27 18:01:45 CEST 2002 Jan Hubicka <jh@suse.cz>
17458 * libgcc2.c (__bb_exit_func): Properly write the summarized statistics.
17460 Tue Aug 27 18:00:11 CEST 2002 Jan Hubicka <jh@suse.cz>
17462 * i386.c (classify_argument): Properly compute word size of the analyzed object.
17464 Tue Aug 27 14:39:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
17466 * sh.md (attribute type): Add types mt_group, fload, pcfload, fpul_gp,
17467 mac_gp ftrc_s and cwb. Add / Adjust definitions in individual insn
17469 (attribute insn_class): Provide default definitions based on type.
17470 Remove all insn-specific settings.
17471 (various function units): Remove old SH4 scheduling.
17472 (branch_zero, dfp_comp, late_fp_use, any_fp_comp, any_int_load):
17473 New attributes. Set them where appropriate.
17474 (cpu unit FS): Don't define / use.
17475 (F3, load_store): New cpu units.
17476 (F01): New reservation.
17477 (all insn_reservations): Make dependent on sh4 pipeline model.
17479 (nil, reg_mov, freg_mov, sh4_fpul_gp, sh4_call): New insn_reservations.
17480 (sh4_mac_gp, fp_arith_ftrc, arith3, arith3b): Likewise.
17481 (mt insn_reservation): Use type mt_group.
17482 (insn_reservation load_store): Split into sh4_load, sh4_load_si,
17483 sh4_fload and sh4_store.
17484 (insn_reservation branch_zero and branch): Replace with sh4_branch.
17485 (insn_reservation branch_far): Replace with sh4_return.
17486 (insn_reservation return_from_exp): Rename to:
17487 (sh4_return_from_exp). Change to be just d_lock*5.
17488 (insn_reservation lds_to_pr): Rename to:
17489 (sh4_lds_to_pr). Change to be just d_lock*2.
17490 (insn_reservation ldsmem_to_pr, sts_from_pr): Change to be just
17492 (insn_reservation prload_mem): Rename to:
17493 (sh4_prstore_mem). Change to d_lock*2,nothing,memory.
17494 (insn_reservation fpscr_store): Rename to:
17495 (fpscr_load). Change to d_lock,nothing,F1*3.
17496 (insn_reservation fpscr_store_mem): Rename to:
17497 (fpscr_load_mem). Change to d_lock,nothing,(F1+memory),F1*2.
17498 (insn_reservation multi): Change to
17499 d_lock,(d_lock+f1_1),(f1_1|f1_2)*3,F2.
17500 (insn_reservation fp_arith): Change to issue,F01,F2.
17501 (insn_reservation fp_div: Change to issue,F01+F3,F2+F3,F3*7,F1+F3,F2.
17502 (insn_reservation dp_float): Change to issue,F01,F1+F2,F2.
17503 (insn_reservation fp_double_arith): Change to issue,F01,F1+F2,fpu*4,F2.
17504 (insn_reservation fp_double_cmp): Change to
17505 d_lock,(d_lock+F01),F1+F2,F2.
17506 (insn_reservation dp_div): Change to
17507 issue,F01+F3,F1+F2+F3,F2+F3,F3*16,F1+F3,(fpu+F3)*2,F2.
17508 * sh.c (flow_dependent_p, flow_dependent_p_1): New functions.
17509 (sh_adjust_cost, SHcompact): Differentiate between different
17510 kinds of dependencies. Drop factor of ten for superscalar.
17511 Use new instruction types. Add new exception rules.
17513 * sh.md (mulhisi3, umulhisi3: Add a REG_EQUAL note.
17515 * sh.md (mperm_w): Add DONE.
17517 2002-08-27 David Edelsohn <edelsohn@gnu.org>
17519 * longlong.h: Import current PowerPC defintion from GMP-4.1.
17521 * config/rs6000/rs6000.h (MIN_UNITS_PER_WORD): Add IN_LIBGCC2 case.
17523 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Undef before define.
17525 Tue Aug 27 13:53:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
17527 * sh.h (MAX_FIXED_MODE_SIZE): Define.
17529 2002-08-27 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
17531 * doc/cpp.texi (Common Predefined Macros): Don't mess with table
17534 2002-08-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
17536 * c-common.c (cpp_define_data_format): New function.
17537 (cb_register_builtins): Call it.
17539 * doc/cpp.texi (Common Predefined Macros): Document
17540 __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
17541 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
17542 __TARGET_FLOAT_FORMAT__, __TARGET_USES_VAX_F_FLOAT__,
17543 __TARGET_USES_VAX_D_FLOAT__, __TARGET_USES_VAX_G_FLOAT__,
17544 __TARGET_USES_VAX_H_FLOAT__.
17546 2002-08-26 Ziemowit Laski <zlaski@apple.com>
17548 * objc/objc-act.c (get_super_receiver): If inside a class method
17549 of a category, cast the receiver to 'id' before accessing the 'isa'
17550 field so that <objc/objc-class.h> is not needed. For NeXT runtime.
17552 2002-08-26 Ulrich Weigand <uweigand@de.ibm.com>
17554 * config/s390/s390-protos.h (s390_function_prologue,
17555 s390_function_epilogue): Remove.
17556 config/s390/s390.c (s390_function_prologue, s390_function_epilogue,
17557 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_ASM_FUNCTION_EPILOGUE): Remove.
17559 config/s390/s390.c (s390_machine_dependent_recorg): New function.
17560 config/s390/s390-protos.h (s390_machine_dependent_reorg): Declare it.
17561 config/s390/s390.h (MACHINE_DEPENDENT_REORG): Call it.
17562 config/s390/s390.c (s390_split_branches, s390_chunkify_pool): Adapt
17563 to being called from MACHINE_DEPENDENT_REORG. Update regs_ever_live.
17565 config/s390/s390.c (s390_frame_info): Inline save_fprs_p. Always
17566 assume BASE_REGISTER and RETURN_REGNUM need to be saved.
17567 (s390_emit_prologue): Assume RETURN_REGNUM to be saved iff
17568 function is not a leaf function. Use save_gprs and restore_gprs.
17569 (s390_emit_epilogue): Likewise.
17570 (save_gprs, restore_gprs): New functions.
17571 (struct s390_frame): Remove return_reg_saved_p member.
17572 (save_fprs_p): Remove.
17573 (s390_optimize_prolog): New function.
17574 (s390_legitimate_reload_constant): Remove now unnecessary check.
17576 (s390_function_count): Remove.
17577 (s390_output_symbolic_const): Replace s390_function_count by
17578 current_function_funcdef_no.
17579 (s390_output_constant_pool): Likewise.
17581 (legitimize_pic_address): Use regs_ever_live to track PIC register
17582 instead of current_function_uses_pic_offset_table.
17583 (s390_emit_prologue): Likewise.
17584 config/s390/s390.md ("call", "call_value"): Likewise.
17586 2002-08-26 Neil Booth <neil@daikokuya.co.uk>
17588 * c-opts.c (find_opt): Don't complain about wrong languages
17589 here. Return exact matches even for wrong language.
17590 (c_common_decode_option): Complain about wrong languages
17593 2002-08-24 Stuart Hastings <stuart@apple.com>
17595 * function.h (struct function): Add flag
17596 all_throwers_are_sibcalls.
17597 * except.c (set_nothrow_function_flags): Replaces
17598 nothrow_function_p. Set new flag.
17599 * except.h (set_nothrow_function_flags): Replaces
17600 nothrow_function_p.
17601 * dwarf2out.c (struct dw_fde_struct): Add flag
17602 all_throwers_are_sibcalls.
17603 (output_call_frame_info): Test it.
17604 (dwarf2out_begin_prologue) Propagate it from cfun to
17606 * toplev.c (rest_of_compilation): Update calls to
17607 nothrow_function_p.
17609 2002-08-23 Zack Weinberg <zack@codesourcery.com>
17611 * ggc-page.c (compute_inverse): Short circuit calculation for
17612 object sizes larger than half a page.
17614 2002-08-23 David Edelsohn <edelsohn@gnu.org>
17616 * config/rs6000/rs6000.c (rs6000_elf_select_section): Treat
17617 DEFAULT_ABI == ABI_AIX like PIC. Test PIC & reloc for readonly
17619 (rs6000_elf_unique_section): Likewise.
17621 2002-08-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17623 * ns32k.c (ns32k_globalize_label): Delete.
17624 * ns32k.h (ASM_OUTPUT_LABEL, TARGET_ASM_GLOBALIZE_LABEL): Delete.
17626 2002-08-23 Alan Modra <amodra@bigpond.net.au>
17628 * config/rs6000/rs6000.c (output_mi_thunk): Don't determine insns
17629 for loading delta with num_insns_constant_wide. Calculate
17630 delta_low, delta_high without using a conditional.
17632 2002-08-22 Jason Merrill <jason@redhat.com>
17634 * c-common.h (RETURN_STMT_EXPR): Rename from RETURN_EXPR.
17635 * c-common.def: Adjust.
17636 * c-dump.c (c_dump_tree): Adjust.
17637 * c-semantics.c (genrtl_return_stmt): Adjust.
17638 * c-pretty-print.c (pp_c_statement): Adjust.
17639 * tree-inline.c (copy_body_r): Adjust.
17641 2002-08-22 Zack Weinberg <zack@codesourcery.com>
17643 * ggc-page.c: Avoid division in ggc_set_mark.
17644 (DIV_MULT, DIV_SHIFT, OFFSET_TO_BIT, inverse_table,
17645 compute_inverse): New.
17646 (ggc_set_mark, ggc_marked_p): Use OFFSET_TO_BIT.
17647 (init_ggc): Initialize inverse_table.
17649 2002-08-22 Tom Tromey <tromey@redhat.com>
17651 * doc/install.texi (Configuration): Document --datadir.
17653 2002-08-22 Alexandre Oliva <aoliva@redhat.com>
17655 * Makefile.in ($(BUILD_PREFIX_1)varray.o): Depend on $(GGC_H).
17657 2002-08-22 Hans-Peter Nilsson <hp@bitrange.com>
17659 * gengtype-lex.l (ID): Allow underscore as first character.
17661 2002-08-21 David Edelsohn <edelsohn@gnu.org>
17663 * config/rs6000/rs6000.c (rs6000_xcoff_asm_globalize_label): New
17665 (rs6000_xcoff_asm_named_section): Rename.
17666 * config/rs6000/xcoff.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
17668 2002-08-21 Tom Tromey <tromey@redhat.com>
17670 For PR java/6005 and PR java/7611:
17671 * fold-const.c (fold_truthop): Use can_use_bit_fields_p.
17673 * langhooks.c (lhd_can_use_bit_fields_p): New function.
17674 * langhooks-def.h (lhd_can_use_bit_fields_p): Declare.
17675 (LANG_HOOKS_CAN_USE_BIT_FIELDS_P): New define.
17676 (LANG_HOOKS_INITIALIZER): Use it.
17677 * langhooks.h (struct lang_hooks) [can_use_bit_fields_p]: New
17680 2002-08-21 Stan Shebs <shebs@apple.com>
17682 * tree.c (finish_vector_type): Fix a typo in a comment.
17683 * Makefile.in: Fix "the the" stutters in comments.
17684 * genautomata.c: Ditto.
17686 * regrename.c: Ditto.
17687 * config/alpha/alpha.c: Ditto.
17688 * config/alpha/vms-crt0-64.c: Ditto.
17689 * config/alpha/vms-crt0.c: Ditto.
17690 * config/alpha/vms-psxcrt0-64.c: Ditto.
17691 * config/alpha/vms-psxcrt0.c: Ditto.
17692 * config/d30v/d30v.h: Ditto.
17693 * config/fr30/fr30.h: Ditto.
17694 * config/rs6000/rs6000.c: Ditto.
17695 * config/stormy16/stormy16.h: Ditto.
17696 * doc/md.texi: Ditto.
17698 2002-08-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
17700 * cppinit.c (remove_dup_nonsys_dirs): Fix warning and return value.
17702 2002-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
17704 * c-decl.c (grokdeclarator): Make invalid combinations with long,
17705 short, signed or unsigned into hard errors. Fixes PR c/4319.
17706 Also make duplicate modifiers such as "short short" into hard
17709 2002-08-21 Andrew Pinski <pinskia@physics.uc.edu>
17710 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17712 * doc/tm.texi (TARGET_ASM_GLOBALIZE_LABEL): Move '@end deftypefn'
17713 to the actual end. Add '@end table' and '@table @code'.
17715 2002-08-20 Geoffrey Keating <geoffk@redhat.com>
17717 * doc/tm.texi (Label Output): Add missing '@end deftypefn'.
17719 * unroll.c (biv_total_increment): Don't try to compute the total
17720 increment for FP BIVs.
17722 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17724 * alpha.c (TARGET_ASM_GLOBALIZE_LABEL): Define for unicosmk.
17725 * alpha/elf.h (ASM_OUTPUT_EXTERNAL_LIBCALL,
17726 ASM_OUTPUT_ALIGNED_BSS): Use target hook.
17727 * alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS): Likewise.
17728 * alpha/unicosmk.h (ASM_GLOBALIZE_LABEL): Delete.
17729 * arm/aof.h (ASM_GLOBALIZE_LABEL): Likewise.
17730 (GLOBAL_ASM_OP): Define.
17731 * arm.c (aof_globalize_label): New function.
17732 (TARGET_ASM_GLOBALIZE_LABEL): Define for AOF.
17733 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
17734 * c4x.c (c4x_globalize_label): New function.
17735 (TARGET_ASM_GLOBALIZE_LABEL): Define for c4x.
17736 * c4x.h (ASM_GLOBALIZE_LABEL): Delete.
17737 (GLOBAL_ASM_OP): Define.
17738 * cris/aout.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
17739 * darwin-protos.h (darwin_globalize_label): Declare.
17740 * darwin.c (darwin_globalize_label): New function.
17741 * darwin.h (ASM_DECLARE_CLASS_REFERENCE): Use target hook.
17742 (ASM_GLOBALIZE_LABEL): Delete.
17743 (GLOBAL_ASM_OP, TARGET_ASM_GLOBALIZE_LABEL): Define.
17744 * dsp16xx.c (asm_output_common): Use target hook.
17745 * elfos.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
17746 * frv.h (ASM_GLOBALIZE_LABEL): Delete.
17747 (GLOBAL_ASM_OP): Define.
17748 * i370.c (i370_globalize_label): New function.
17749 (TARGET_ASM_GLOBALIZE_LABEL): Define for i370.
17750 * i370.h (ASM_GLOBALIZE_LABEL): Delete.
17751 * i386.c (ix86_asm_file_end): Use target hook.
17752 * i386/sco5.h (ASM_GLOBALIZE_LABEL): Don't undef.
17753 (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
17754 * ia64.c (ia64_asm_output_external): Likewise.
17755 * ia64/sysv4.h: Update comment.
17756 * m32r.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
17757 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
17758 * mips/iris5.h (ASM_OUTPUT_WEAK_ALIAS): Use target hook.
17759 * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
17760 * mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use target hook.
17761 * mmix-protos.h (mmix_asm_globalize_label): Delete.
17762 * mmix.c (mmix_asm_globalize_label): Likewise.
17763 * mmix.h (ASM_GLOBALIZE_LABEL): Likewise.
17764 (GLOBAL_ASM_OP): Define.
17765 * ns32k.c (ns32k_globalize_label): New function.
17766 * ns32k.h (TARGET_ASM_GLOBALIZE_LABEL): Define for ns32k.
17767 (ASM_GLOBALIZE_LABEL): Delete.
17768 * pa/pa-linux.h (ASM_GLOBALIZE_LABEL): Don't undef.
17769 (TARGET_ASM_GLOBALIZE_LABEL): Undefine.
17770 * pa.c (pa_globalize_label): New function.
17771 * pa.h (ASM_GLOBALIZE_LABEL): Delete.
17772 (TARGET_ASM_GLOBALIZE_LABEL): Define for pa.
17773 * rs6000/darwin.h (ASM_GLOBALIZE_LABEL): Delete.
17774 (GLOBAL_ASM_OP): Define.
17775 (TARGET_ASM_GLOBALIZE_LABEL): Undef.
17776 * rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
17777 * rs6000/xcoff.h (ASM_GLOBALIZE_LABEL): Delete.
17778 (GLOBAL_ASM_OP): Define.
17779 * v850.c (v850_output_aligned_bss): Use target hook.
17780 * vax.c (vms_globalize_label): New function.
17781 (TARGET_ASM_GLOBALIZE_LABEL): Define for vms.
17782 * vax/vms.h (ASM_GLOBALIZE_LABEL): Delete.
17783 (GLOBAL_ASM_OP): Define.
17784 * defaults.h (ASM_GLOBALIZE_LABEL): Delete.
17785 * doc/tm.texi: Update docs.
17786 * dwarf2out.c (default_eh_frame_section, output_die_symbol): Use
17788 * final.c (output_alternate_entry_point): Likewise.
17789 * hooks.c (hook_FILEptr_constcharptr_void): New function.
17790 * hooks.h (hook_FILEptr_constcharptr_void): Declare.
17791 * output.h (assemble_global): Delete.
17792 (default_globalize_label): Declare.
17793 * system.h (ASM_GLOBALIZE_LABEL): Poison.
17794 * target-def.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
17795 (TARGET_ASM_OUT): Add TARGET_ASM_GLOBALIZE_LABEL.
17796 * target.h (gcc_target): Add globalize_label member.
17797 * varasm.c (asm_output_bss, asm_output_aligned_bss,
17798 globalize_decl): Use target hook.
17799 (assemble_global): Delete.
17800 (default_globalize_label): New function.
17802 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17804 * dsp16xx.h (dsp16xx_umulhi3_libcall): Delete.
17806 2002-08-20 Devang Patel <dpatel@apple.com>
17807 * tree.c (get_qualified_type): Add TYPE_CONTEXT check.
17809 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17811 * arc.c (output_shift): Use stdio instead of asm_fprintf.
17812 * arm.c (thumb_output_function_prologue): Likewise.
17813 * avr.c (print_operand): Likewise.
17814 * c4x.c (c4x_print_operand): Likewise.
17815 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL, TRAMPOLINE_TEMPLATE,
17816 ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Likewise.
17817 * cris.c (cris_target_asm_function_prologue,
17818 cris_asm_output_mi_thunk): Likewise.
17819 * h8300.c (print_operand): Likewise.
17820 * h8300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
17821 * ip2k.c (print_operand): Likewise. Fix format specifier.
17822 * m68hc11.c (asm_print_register, print_operand,
17823 print_operand_address): Use stdio instead of asm_fprintf.
17824 (print_operand_address): Fix format specifier.
17825 * m68hc11.h (FUNCTION_PROFILER, ASM_OUTPUT_ADDR_DIFF_ELT,
17826 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ALIGN): Use stdio instead of
17828 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
17829 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
17830 * m68k.c (m68k_output_function_prologue,
17831 m68k_output_function_epilogue, print_operand): Likewise.
17832 * mmix.c (mmix_asm_output_mi_thunk, mmix_asm_weaken_label):
17833 Likewise. Fix format specifier.
17834 * mn10200.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
17835 * mn10300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
17836 * v850.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
17838 2002-08-15 Eric Christopher <echristo@redhat.com>
17839 Jeff Knaggs <jknaggs@redhat.com>
17841 * config.gcc (mipsisa64sr71k-elf): New target.
17842 * config/mips/sr71k.md: New file.
17843 * config/mips/mips.md: Use it.
17844 (rot*): Add sr71k specifics.
17845 * config/mips/t-sr71k: New file.
17846 * config/mips/mips.h (sr71k): New cpu.
17847 (TARGET_SR71K): Use it.
17848 (TUNE_SR71K): Ditto.
17849 (GENERATE_BRANCHLIKELY): Ditto.
17850 (ISA_HAS_MULHI, ISA_HAS_MULS, ISA_HAS_MSAC, ISA_HAS_MACC,
17851 ISA_HAS_ROTR_SIISA_HAS_ROTR_DI): Ditto.
17852 * config/mips/mips.c (sr71k): New cpu.
17853 (mips_use_dfa_pipeline_interface): Use.
17855 2002-08-15 Eric Christopher <echristo@redhat.com>
17856 Richard Sandiford <rsandifo@redhat.com>
17857 Aldy Hernandez <aldyh@redhat.com>
17858 Graham Stott <grahams@redhat.com>
17859 Michael Meissner <meissner@redhat.com>
17860 Gavin Romig-Koch <gavin@redhat.com>
17861 Ken Raeburn <raeburn@cygnus.com>
17862 Alexandre Oliva <aoliva@redhat.com>
17864 * config.gcc (mips64vr-elf): New target.
17865 * config/mips/5400.md: New file.
17866 * config/mips/5500.md: Ditto.
17867 * config/mips/mips.md: Use them.
17869 * config/mips/mips.c (vr4111, vr4121, vr4320, vr5400, vr5500): New
17871 (mips_issue_rate): Use them.
17872 (mips_use_dfa_pipeline_interface): New function. Use for 5400 and 5500.
17873 (TARGET_SCHEDUSE_DFA_PIPELINE_INTERFACE): Define. Use above.
17874 * config/mips/mips.h (vr4111, vr4121, vr4320, vr5400, vr5500): New
17876 (TARGET_MIPSx): Use them.
17877 (TUNE_MIPSx): Ditto.
17878 (GETNATE_MULT3_SI): Ditto.
17879 (ISA_HAS_BRANCHLIKELY): Ditto.
17880 (ISA_HAS_CONDMOVE): Ditto.
17881 (ISA_HAS_NMADD_NMSUB): Ditto.
17882 (ISA_HAS_MULHI): New. Ditto.
17883 (ISA_HAS_MULS): Ditto.
17884 (ISA_HAS_MSAC): Ditto.
17885 (ISA_HAS_MACC): Ditto.
17886 (ISA_HAS_ROTR_SI): Ditto.
17887 (ISA_HAS_ROTR_DI): Ditto.
17890 2002-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
17892 * cppinit.c (remove_dup_dir): Add head_ptr argument to handle removal
17894 (remove_dup_nonsys_dirs): New function.
17895 (remove_dup_dirs): Change argument head to head_ptr. Remove warnings.
17896 (merge_include_chains): Remove non-system include directories from
17897 quote and bracket include chains when they duplicate equivalent system
17899 * doc/cpp.texi (-I): Update.
17900 * doc/cppopts.texi (-I): Update.
17901 * doc/install.texi (--with-local-prefix): Further document usage of
17903 * doc/invoke.texi (-I): Update.
17905 2002-08-20 Richard Henderson <rth@redhat.com>
17907 * expr.c (TARGET_MEM_FUNCTIONS): Transform to boolean.
17908 (emit_block_move): Split out subroutines.
17909 (emit_block_move_via_movstr): New.
17910 (emit_block_move_via_libcall): New. Emit bcopy via normal call also.
17911 (emit_block_move_libcall_fn): New. Construct function prototype for
17913 (clear_storage): Split out subroutines.
17914 (clear_storage_via_clrstr): New.
17915 (clear_storage_via_libcall): New. Emit bzero as a normal call also.
17916 (clear_storage_libcall_fn): New. Construct function prototype for
17918 (emit_push_insn): Use emit_block_move.
17919 (expand_assignment): Booleanize TARGET_MEM_FUNCTIONS.
17920 (store_constructor): Likewise.
17922 2002-08-19 Ziemowit Laski <zlaski@apple.com>
17924 * objc/objc-act.c (building_objc_message_expr): Rename to
17925 current_objc_message_selector.
17927 2002-08-19 Ziemowit Laski <zlaski@apple.com>
17929 * objc/objc-act.c (build_ivar_chain): Remove.
17930 (objc_copy_list): Likewise.
17931 (get_class_ivars): Inline call to removed build_ivar_chain
17932 function. Save off a clean copy of ivars in the CLASS_OWN_IVARS
17933 slot; use that slot (rather than CLASS_IVARS) when accessing
17934 ivars for base classes. Call copy_list and chainon instead of
17936 (build_private_template): Call get_class_ivars instead of
17938 (start_class): Allocate room for the CLASS_OWN_IVARS slot.
17939 (continue_class): Call get_class_ivars instead of
17941 (encode_field_decl): Check for DECL_BIT_FIELD_TYPE instead
17942 of DECL_BIT_FIELD (which may have been cleared).
17943 * objc/objc-act.h (CLASS_OWN_IVARS): New accessor macro.
17945 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17947 * genautomata.c (output_translate_vect, output_state_ainsn_table,
17948 output_min_issue_delay_table): Mark variable with ATTRIBUTE_UNUSED
17950 (output_internal_min_issue_delay_func): Initialize variable in
17953 2002-08-19 Alexandre Oliva <aoliva@redhat.com>
17955 * Makefile.in (GCC_FOR_TARGET): Prepend STAGE_CC_WRAPPER.
17956 (stage2_build, stage3_build, stage4_build): Likewise, to CC.
17958 2002-08-19 Geoffrey Keating <geoffk@redhat.com>
17959 Steve Ellcey <sje@cup.hp.com>
17961 * machmode.h (SCALAR_INT_MODE_P): New macro to test for
17962 scaler integer mode (MODE_INT or MODE_PARTIAL_INT).
17963 * explow.c (trunc_int_for_mode): Abort when the mode is not
17964 a scaler integer mode.
17965 * combine.c (expand_compound_operation): Don't expand Vector
17966 or Complex modes into shifts.
17967 (expand_field_assignment): Don't do bitwise arithmatic and
17968 shifts on Vector or Complex modes.
17969 (simplify_comparison): Don't call trunc_int_for_mode
17971 * recog.c (general_operand): Likewise.
17972 (immediate_operand): Likewise.
17973 (nonmemory_operand): Likewise.
17975 2002-08-19 David Edelsohn <edelsohn@gnu.org>
17977 * config/rs6000/rs6000.c (rs6000_emit_set_const): Inline
17978 multi-instruction SImode constant. Add REG_EQUAL note.
17979 * config/rs6000/rs6000.md (movsi splitter): Use
17980 rs6000_emit_set_const.
17982 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17984 * tree-inline.c (initialize_inlined_parameters): Wrap variable in
17985 the macro test controlling its use.
17987 2002-08-18 H.J. Lu (hjl@gnu.org)
17989 * config.gcc (*-*-linux*): Set extra_parts="crtbegin.o
17990 crtbeginS.o crtbeginT.o crtend.o crtendS.o", gas=yes and
17992 (alpha*-*-linux*, cris-*-linux*, i370-*-linux*,
17993 i[34567]86-*-linux*, x86_64-*-linux*, mips*-*-linux*,
17994 s390-*-linux*, s390x-*-linux*, sparc-*-linux*, sparc64-*-linux*,
17995 xtensa-*-linux*): Remove setting extra_parts, gas, and gnu_ld
17997 (cris-*-linux*): Remove setting thread_file here.
17999 2002-08-18 Neil Booth <neil@daikokuya.co.uk>
18001 PR preprocessor/7602
18002 * cppinit.c (path_include): Treat the system environment
18003 variables as being cxx_aware.
18005 2002-08-17 Joseph S. Myers <jsm@polyomino.org.uk>
18007 * c-decl.c (flexible_array_type_p): New function.
18008 (grokdeclarator, finish_struct): Use it.
18009 * doc/extend.texi: Document constraints on use of structures with
18010 flexible array members.
18012 2002-08-17 Richard Sandiford <rsandifo@redhat.com>
18014 * config/mips/t-coff, config/mips/t-elf, config/mips/t-isa3264,
18015 config/mips/t-r3900 (MULTILIB_MATCHES): Define.
18016 * config/mips/mips.h (ASM_SPEC): Use %(endian_spec).
18018 2002-08-16 Stan Shebs <shebs@apple.com>
18020 * c-common.c (cb_register_builds): Define __NEXT_RUNTIME__
18021 for ObjC with -fnext-runtime.
18022 * doc/cpp.texi: Document it.
18024 2002-08-16 Janis Johnson <janis187@us.ibm.com>
18026 * doc/install.texi (Final installation): Replace links to individual
18027 build status pages with a link to a common page that lists them all.
18029 2002-08-16 Sylvain Pion <pion@cs.nyu.edu>
18031 * doc/invoke.texi: Fix typo.
18033 2002-08-16 David Edelsohn <edelsohn@gnu.org>
18035 * doc/install.texi (*-ibm-aix*): Explain AIX shared object versioning.
18037 2002-08-16 Andrew Haley <aph@redhat.com>
18039 * tree-inline.c: Add includes for Java inliner.
18040 (remap_decl): Don't handle anonymous types for Java.
18041 (remap_block): Add handling for Java trees.
18042 (copy_scope_stmt): Conditionalize for non-Java use only.
18043 (copy_body_r): Handle Java trees. Add handling for
18044 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, Java blocks.
18045 (initialize_inlined_parameters): Handle Java trees.
18046 (declare_return_variable): Likewise.
18047 (expand_call_inline): Handle Java trees.
18048 (walk_tree): Likewise.
18049 (copy_tree_r): Don't handle SCOPE_STMTs for Java.
18050 (add_stmt_to_compound): New function.
18052 2002-08-15 Richard Henderson <rth@redhat.com>
18054 * Makefile.in (LOOSE_WARN): Remove -fno-common.
18055 (NOCOMMON_FLAG): New substitution point.
18056 (GCC_WARN_CFLAGS): Include it.
18057 * configure.in (ac_checking): Set nocommon_flag.
18058 (nocommon_flag): New substitution point.
18060 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
18062 * c-tree.h (skip_evaluation): Move declaration...
18063 * c-common.h: ... here.
18064 * c-typeck.c (build_external_ref): Don't assemble_external nor
18065 mark a tree as used if skip_evaluation is set.
18066 * c-parse.in (typeof): New non-terminal to set skip_evaluation
18068 (typespec_nonreserved_nonattr): Use it.
18070 2002-08-15 Douglas B Rupp <rupp@gnat.com>
18072 * dbxout.c (dbx_debug_hooks): Update end_prologue, end_epilogue.
18073 (xcoff_debug_hooks): Update end_prologue.
18074 * debug.c (do_nothing_debug_hooks): Update end_prologue, end_epilogue.
18075 * debug.h (end_prologue): Add file arg.
18076 (end_epilogue): Add line and file args.
18077 (dwarf2out_end_epilogue): Add line and file args.
18078 (vmsdbgout_after_prologue): Remove.
18079 * dwarf2out.c (dwarf2out_end_epilogue): Add line and file args.
18080 (dwarf2_debug_hooks): Update end_prologue.
18081 * dwarfout.c (dwarfout_end_epilogue): Add line and file args.
18082 (dwarfout_end_prologue): Add file arg.
18083 * final.c (vmsdbgout_after_prologue): Remove
18084 (final_end_function): Update end_epilogue call.
18085 (final_scan_insn): Update end_prologue call.
18086 * sdbout.c (sdbout_end_epilogue): Add line and file args.
18087 (sdbout_end_prologue): Add file arg.
18088 (sdb_debug_hooks): Update end_prologue.
18089 (sdb_begin_prologue): Update sdbout_end_prologue call.
18090 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_end_prologue,
18091 vmsdbgout_end_function.
18092 (vmsdbgout_end_prologue): New function renamed from
18093 vmsdbgout_after_prologue. Call vmsdbgout_source_line.
18094 (vmsdbgout_end_function): New function.
18095 (vmsdbgout_end_epilogue): Add line and file args. Call
18096 vmsdbgout_source_line.
18097 (write_pclines): Write only valid line numbers.
18098 (write_srccorr): Don't write source correlation records if 0 lines.
18099 * xcoffout.c (xcoffout_end_epilogue): Add line and file args.
18101 2002-08-15 Steve Ellcey <sje@cup.hp.com>
18103 * gcc/unwind.h (_Unwind_Ptr): Make 64 bits on IA64 HP-UX.
18104 (_Unwind_Internal_Ptr): 32 bit version for use in
18105 read_encoded_value_with_base.
18106 * gcc/unwind-pe.h (read_encoded_value_with_base): Use
18107 _Unwind_Internal_Ptr instead of _Unwind_Ptr in order to get the
18110 2002-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18112 * loop.c (scan_loop, move_movables, count_one_set): Cast to avoid
18113 signed/unsigned warnings.
18115 * regclass.c (init_reg_sets_1, choose_hard_reg_mode,
18116 record_reg_classes): Likewise.
18118 * reload.c (reload_inner_reg_of_subreg, push_reload,
18119 find_reloads_address_1): Likewise.
18121 2002-08-15 David Edelsohn <edelsohn@gnu.org>
18123 * rs6000.c (output_mi_thunk): Return to function section on
18126 * rs6000-c.c (rs6000_cpu_cpp_builtins): Define __PPC405__ if PPC405.
18128 2002-08-15 Ulrich Weigand <uweigand@de.ibm.com>
18130 * config/s390/s390.c (legitimize_address): Optimize loading
18131 of large displacements.
18133 2002-08-14 Douglas B Rupp <rupp@gnat.com>
18135 * config/alpha/alpha-protos.h: Update.
18137 * config/alpha/alpha.c: (LINKAGE_SYMBOL_REF_P): New macro.
18138 (alpha_legitimate_address_p): Test LINKAGE_SYMBOL_REF_P.
18139 (alpha_linkage_symbol_p): New static function.
18140 (print_operand_address): Print linkage operand.
18142 (alpha_funcs_num, alpha_funcs_tree, alpha_links_tree): New static
18144 (reloc_kind): New enum.
18145 (struct alpha_funcs): New struct.
18146 (struct alpha_links): Add reloc_kind field. Rename links_kind field.
18148 (alpha_need_linkage): Rewrite.
18149 (alpha_use_linkage): New global function.
18150 (alpha_write_linkage): Rewrite and make static.
18151 (alpha_write_one_linkage): Rewrite
18153 (alpha_start_function): Remove procedure descriptor output.
18154 (alpha_end_function): Write linkages at end of each function.
18156 * config/alpha/alpha.md (call_vms, call_value_vms): Rewrite.
18157 (call_vms_1, call_value_vms_1): Rewrite.
18159 * config/alpha/vms.h (ASM_FILE_END): Remove.
18161 2002-08-14 Richard Henderson <rth@redhat.com>
18163 * ggc-page.c (RTL_SIZE): New.
18164 (extra_order_size_table): Add specializations for 2 and 10 rtl slots.
18165 * rtl.def (BARRIER, NOTE): Pad to 9 slots.
18167 2002-08-14 Richard Henderson <rth@redhat.com>
18169 * calls.c: Include target.h.
18170 * Makefile.in (calls.o): Update.
18172 * config/alpha/alpha.c (alpha_end_function): Use targetm.binds_local_p.
18173 * config/alpha/alpha.h (FUNCTION_OK_FOR_SIBCALL): Likewise.
18175 2002-08-14 Richard Henderson <rth@redhat.com>
18177 * Makefile.in (LOOSE_WARN): Add -fno-common.
18178 * c-common.h (constant_string_class_name): Add missing extern.
18180 2002-08-15 Neil Booth <neil@daikokuya.co.uk>
18182 PR preprocessor/7358
18183 * c-opts.c (check_deps_environment_vars): Ignore main file
18184 for SUNPRO_DEPENDENCIES.
18185 * cppfiles.c (stack_include_file): Ignore main file if
18187 * cpplib.h (struct cpp_options): New member in deps.
18188 * doc/cppenv.texi: Update.
18190 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
18192 PR preprocessor/7526
18193 * cpplib.c (run_directive): Kludge so _Pragma dependency works.
18195 2002-08-14 Nathan Sidwell <nathan@codesourcery.com>
18197 * doc/invoke.texi (-a): Remove documentation.
18198 (-fprofile-arcs): Remove reference to -a, -ax options.
18199 * doc/gcov.texi (Gcov Data Files): Data might be merged.
18201 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
18204 * c-semantics.c (genrtl_case_label): Don't (mis)use
18207 2002-08-14 Dale Johannesen <dalej@apple.com>
18209 * explow.c (emit_stack_restore): Emit memory clobbers
18210 preceding the stack pop, to prevent the scheduler from
18211 moving refs to variable arrays below this pop.
18212 * reload1.c (reload): Preserve these clobbers for sched2.
18213 * doc/rtl.texi: Document clobber (mem:BLK (scratch)).
18215 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
18217 * c-opts.c (c_common_post_options): Correct test.
18219 2002-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18221 * m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Fix incorrect argument
18222 order in call to fprintf.
18224 2002-08-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18226 * config/sparc/sol2.h (SUBTARGET_EXTRA_SPECS): Define.
18228 2002-08-14 Ulrich Weigand <uweigand@de.ibm.com>
18230 * reload.c (find_reloads): Handle constraint letters marked by
18231 EXTRA_ADDRESS_CONSTRAINT and EXTRA_MEMORY_CONSTRAINT.
18232 (alternative_allows_memconst): Likewise.
18233 * reload1.c (maybe_fix_stack_asms): Likewise.
18234 * recog.c (asm_operand_ok, preprocess_constraints,
18235 constrain_operands): Likewise.
18236 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
18237 * local-alloc.c (block_alloc, requires_inout): Likewise.
18238 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
18240 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Provide a default.
18241 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
18242 * doc/tm.texi: Document these two new target macros.
18244 * config/s390/s390.c (s390_expand_plus_operand): Accept already
18246 (q_constraint): New function.
18247 config/s390/s390-protos.h (q_constraint): Declare it.
18248 config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
18249 (EXTRA_MEMORY_CONSTRAINT): New macro.
18251 * config/s390/s390.md: Throughout the machine description,
18252 replace all instances of the constraint combinations 'Qo'
18253 or 'oQ' with simply 'Q'.
18255 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
18257 * config/m68hc11/m68hc11.h (LINK_SPEC): Support -mrelax.
18258 * config/m68hc11/t-m68hc11-gas (LIBGCC2_DEBUG_CFLAGS): Can use -g now.
18259 (LIBGCC2_CFLAGS): Compile with -mrelax.
18261 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
18263 * doc/invoke.texi: Document -minmax for 68HC12.
18265 * config/m68hc11/m68hc11.md ("umaxqi3"): Use TARGET_MIN_MAX.
18266 ("uminqi3"): Likewise.
18267 ("uminhi3", "umaxhi3"): Likewise.
18269 * config/m68hc11/m68hc11.h (MASK_MIN_MAX): Define.
18270 (TARGET_MIN_MAX): Define.
18271 (TARGET_SWITCHES): New option -minmax/-mnominmax.
18273 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
18275 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build __far_trampoline.
18276 (MULTILIB_OPTIONS): Must also generate for -mlong-calls.
18278 * config/m68hc11/larith.asm: Put a mode for ELF ABI flags.
18279 (ret, declare, farsym): New gas macros.
18280 (__premain, exit, abort, _cleanup, memcpy, memset, ___adddi3,
18281 ___subdi3, ___notdi2, __mulhi32, __mulsi3): Use them to use 'rtc'
18282 and declare the symbol far when compiled with -mlong-calls.
18283 (__far_trampoline): New for 68HC12 trampoline code to invoke a
18284 far handler using jsr/bsr.
18286 * config/m68hc11/m68hc11-crt0.S: Put a mode for ELF ABI flags.
18287 (jsr): New macro to transform a 'jsr' into a 'call'.
18289 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
18291 * doc/invoke.texi: Document -mlong-calls for 68HC12.
18293 * config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__USE_RTC__ when
18294 -mlong-calls is specified.
18295 (ASM_DECLARE_FUNCTION_NAME): Define to generate .far and .interrupt
18296 assembler directives.
18297 (TARGET_LONG_CALL, MASK_LONG_CALL): Declare.
18298 (TARGET_SWITCHES): Add -mlong-calls options.
18299 (current_function_far): Declare.
18301 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): Take
18302 into account the page register saved on the stack.
18303 (m68hc11_override_options): Take into account -mlong-calls option.
18304 (m68hc11_asm_file_start): Put a mode for the ELF flags ABI.
18306 * config/m68hc11/m68hc11.md ("*return_32bit"): Return rtc
18307 if the function is going to be in 68HC12 banked memory (-mlong-calls).
18308 ("*return_16bit"): Likewise.
18309 ("*return_void"): Likewise.
18310 ("call", "call_value"): Use call for a far function call.
18312 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
18314 * toplev.c (parse_options_and_default_flags): Don't call
18316 (general_init): Initialize GC, pools and tree hash here,
18317 instead of lang_independent_init.
18318 (lang_independent_init): Rename backend_init.
18319 (do_compile): Call post_options hook; exit early if there
18320 have been errors after switch processing.
18321 (toplev_main): Update.
18323 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
18325 * c-pretty-print.h: Guard against multiple inclusion.
18327 (pp_c_attributes): Declare.
18328 * c-pretty-print.c (pp_c_attributes): New function.
18330 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18332 * m68k.c (m68k_output_function_prologue,
18333 m68k_output_function_epilogue): Delete versions for DPX2/MOTOROLA
18335 * genattrtab.c: Remove dpx2 comment.
18336 * libgcc2.c (__enable_execute_stack): Delete versions for
18337 NeXT/__MACH__, __convex__, __sysV88__, __pyr__ and
18338 sony_news/SYSTYPE_BSD.
18339 * longlong.h: Delete code for __a29k__, _AM29K, __clipper__,
18340 __gmicro__, __i860__, __NeXT__ and __pyr__.
18341 * rtl.h: Remove convex comment.
18342 * varasm.c: Likewise.
18344 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18346 * c-opts.c (lang_flags): Const-ify.
18347 * ra-build.c (undef_table): Likewise.
18348 * ra.c (eliminables): Likewise.
18350 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
18352 * tree.h: Guard against multiple inclusion.
18354 2002-08-14 Hans-Peter Nilsson <hp@bitrange.com>
18356 * reload1.c (reload_cse_simplify): Before checking
18357 REG_FUNCTION_VALUE_P, check REG_P.
18359 2002-08-13 Geoffrey Keating <geoffk@redhat.com>
18361 * Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency.
18363 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
18365 * c-opts.c (c_common_init_options): Extra braces needed.
18367 Tue Aug 13 17:40:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
18369 * sh.c (sh_init_builtins): Add PARAMS to declaration.
18370 (sh_media_init_builtins, sh_expand_builtin): Likewise.
18371 (sh_expand_unop_v2sf): Use PARAMS for variable declaration.
18372 (sh_expand_binop_v2sf): Likewise.
18373 * sh-protos.h (sh_expand_unop_v2sf): Add PARAMS to declaration.
18374 (sh_expand_binop_v2sf, sh_cfun_interrupt_handler_p): Likewise.
18375 (sh_initialize_trampoline): Likewise.
18377 2002-08-13 Ulrich Weigand <uweigand@de.ibm.com>
18379 * s390-modes.def [CCL1, CCL2, CCT1, CCT2, CCT3, CCUR, CCSR]: Declare
18380 new condition code modes.
18381 s390.c (s390_match_ccmode_set): Handle those new CC modes.
18382 (s390_select_ccmode): Likewise.
18383 (s390_branch_condition_mask): Likewise.
18385 * s390-protos.h (s390_tm_ccmode): Declare.
18386 s390.c (s390_tm_ccmode): New function.
18387 (s390_match_ccmode): Allow VOIDmode as REQ_MODE.
18389 * s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext".
18390 ("*cmpsi_tm2"): Rename to "*tmsi_ext".
18391 ("*cmpqi_tm2"): Rename to "*tmqi_ext".
18393 ("*cmpdi_tm_reg", "*cmpdi_tm_mem", "*cmpsi_tm_reg", "*cmpsi_tm_mem",
18394 "*cmphi_tm_sub","*cmphi_cct_0", "*cmpqi_tm", "*cmpqi_tm_sub",
18395 "*cmpqi_cct_0", "*tm_0"): Remove, replace by ...
18396 ("*tmdi_reg", "*tmsi_reg", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem",
18397 "*tmqi_mem", "*tmhi_full", "*tmqi_full"): ... these new patterns.
18399 ("*ltgr", "*cmpdi_ccs_0_64", "*cmpdi_ccs_0_31", "*ltr", "*icm15",
18400 "*icm15_cconly", "*cmpsi_ccs_0", "*icm3", "*cmphi_ccs_0", "*icm1",
18401 "*cmpqi_ccs_0"): Remove, replace by ...
18402 ("*tstdi_sign", "*tstdi", "*tstdi_cconly", "*tstdi_cconly_31",
18403 "*tstsi", "*tstsi_cconly", "*tstsi_cconly2", "*tsthi", "*tsthi_cconly",
18404 "*tstqi", "*tstqi_cconly"): ... these new patterns.
18406 ("*cmpsidi_ccs"): Remove, replace by ...
18407 ("*cmpsi_ccs_sign"): ... this new pattern.
18408 ("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns.
18410 ("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ...
18411 ("*cli"): ... this new pattern.
18413 ("*adddi3_sign", "*adddi3_zero_cc", "*adddi3_zero_cconly",
18414 "*adddi3_zero", "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2"):
18416 ("adddi3_64"): Rename to "*adddi3_64".
18417 ("adddi3_31"): Replace by insn and splitter "*adddi3_31".
18418 ("adddi3"): Adapt expander.
18420 ("*addsi3_cc"): Allow "general_operand" for operand 2.
18421 ("*addsi3_carry1_cc", "*addsi3_carry1_cconly",
18422 "*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns.
18424 ("addhi3", "addqi3"): Remove, replace by ...
18425 ("*addsi3_sign", "*addsi3_sub"): ... these new patterns.
18427 ("*subdi3_sign", "*subdi3_zero_cc", "*subdi3_zero_cconly",
18428 "*subdi3_zero", "*subdi3_cc", "*subdi3_cconly"): New patterns.
18429 ("subdi3"): Replace by insn and splitter "*subdi3_31".
18430 ("subdi3"): New expander.
18432 ("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns.
18434 ("subhi3", "subqi3"): Remove, replace by ...
18435 ("*subsi3_sign", "*subsi3_sub"): ... these new patterns.
18437 ("*muldi3_sign"): New pattern.
18438 ("muldi3"): Do not clobber CC.
18439 ("mulsi3"): Likewise.
18440 ("mulsi_6432"): Likewise.
18442 2002-08-13 Denis Chertykov <denisc@overta.ru>
18444 * config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles
18445 which can change CC0.
18447 Tue Aug 13 14:49:20 2002 J"orn Rennecke <joern.rennecke@superh.com>
18449 * gcse.c (adjust_libcall_notes): New function.
18450 (do_local_cprop): Use it. Add fourth parameter. Changed caller.
18452 2002-08-13 Nathan Sidwell <nathan@codesourcery.com>
18454 * libgcc2.c (L_bb): Remove unneeded #includes.
18455 (__global_counters, __gthreads_active): Remove unused globals.
18456 (__bb_exit_func): Merge counts into files rather than appending.
18457 * Makefile.in (INTERNAL_CFLAGS): Move COVERAGE_FLAGS from here ...
18458 (ALL_CFLAGS): ... to here.
18460 2002-08-13 Denis Chertykov <denisc@overta.ru>
18462 * config/ip2k/ip2k.c (commands_in_file): Variable removed.
18463 (function_epilogue): Don't calculate function size.
18464 (ip2k_set_compare): Don't use lookup_const_double.
18465 (asm_file_start): Initialization of commands_in_file removed.
18466 (asm_file_end): Output of commands_in_file removed.
18468 * config/ip2k/ip2k.c (CPP_PREDEFINES): Remove definition of
18471 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
18473 * c-opts.c (c_common_init_options): Check option array is
18474 sorted if checking enabled.
18476 2002-08-13 Gabriel Dos Reis <gdr@nerim.net>
18478 * c-pretty-print.c: #include "c-tree.h".
18479 (pp_c_simple_type_specifier): Tweak.
18480 (pp_c_storage_class_specifier): New.
18481 (pp_c_function_specifier): Likewise.
18482 (pp_c_declaration_specifiers): Likewise.
18483 (pp_c_init_declarator): Likewise.
18484 (pp_c_declaration): Likewise.
18485 (pp_c_direct_declarator): Stub.
18486 (pp_c_declarator): Likewise.
18487 (pp_c_parameter_declaration): Likewise.
18489 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
18491 * c-opts.c (deps_seen, deps_file, deferred_count, deferred_size,
18492 handle_deferred_opts, sanitize_cpp_opts, defer_opt,
18493 struct deferred_opt): New.
18494 (COMMAND_LINE_OPTIONS): Add -M*.
18495 (missing_arg): Update.
18496 (c_common_decode_option): Handle -M*.
18497 (c_common_post_options): Handle -M*. Use sanitize_cpp_opts;
18498 don't call cpp_post_options.
18499 (c_common_finish, check_deps_environment_vars): Update.
18500 * cppfiles.c (stack_include_file, handle_missing_header): Update.
18501 * cpphash.h (CPP_PRINT_DEPS): Remove.
18502 * cppinit.c: Don't include version.h.
18503 (cpp_create_reader): Don't call deps_init. Initialize
18505 (cpp_read_main_file): Init deps if necessary.
18506 (cpp_destroy): Conditionally free deps.
18507 (cpp_finish): Update.
18509 (COMMAND_LINE_OPTIONS, cpp_handle_option): Remove -M*.
18510 (cpp_post_options): Rename post_options.
18511 * cpplib.h (struct cpp_options): Remove some dependency options;
18512 move others to a new structure.
18513 (cpp_post_options): Remove.
18514 (cpp_finish): Comment.
18515 * fix-header.c (read_scan_file): Don't call cpp_post_options.
18517 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
18519 * config/mmix/mmix.md (define_constants): Add MMIX_rR_REGNUM.
18520 ("divdi3", "*divdi3_nonknuth", "moddi3", "*moddi3_nonknuth"): Mark
18521 MMIX_rR_REGNUM as clobbered.
18522 * config/mmix/mmix.h (MMIX_REMAINDER_REGNUM): Use MMIX_rR_REGNUM.
18524 2002-08-12 Gabriel Dos Reis <gdr@nerim.net>
18526 * diagnostic.h (output_formatted_scalar): Rename from
18527 output_formatted_integer.
18528 * diagnostic.def: Add DK_DEBUG.
18529 * diagnostic.c (output_decimal): Adjust.
18530 (output_long_decimal): Likewise.
18531 (output_unsigned_decimal): Likewise.
18532 (output_octal): Likewise.
18533 (output_long_octal): Likewise.
18534 (output_hexadecimal): Likewise.
18535 (output_long_hexadecimal): Likewise.
18536 * c-pretty-print.c (pp_c_type_specifier): New function.
18537 (pp_c_specifier_qualifier_list): Likewise.
18538 (pp_c_abstract_declarator): Likewise.
18539 (pp_c_char): Replace pp_format_integer with pp_format_scalar.
18541 2002-08-12 David Edelsohn <edelsohn@gnu.org>
18543 * doc/trouble.texi (Disappointments): Add static constructor and
18544 destructor dependency information for AIX.
18546 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
18548 * cpphash.h (struct printer): New from cppmain.c.
18549 (cpp_reader): New member.
18550 * cppmain.c (struct printer): Move to cpphash.h.
18551 (options, print): Remove.
18552 (account_for_newlines, print_line, maybe_print_line,
18553 cpp_preprocess_file, setup_callbacks, scan_translation_unit,
18554 scan_translation_unit_trad, cb_line_change, cb_ident,
18555 cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
18556 cb_def_pragma): Make reentrant.
18558 2002-08-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18560 * real.c (ieee_64): Always define.
18561 (ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
18562 (dec_h): Not used yet, hide it.
18563 (emdnorm): Mark parameter in ATTRIBUTE_UNUSED. Guard label with
18564 macro controlling use.
18565 (TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
18567 Mon Aug 12 12:48:20 CEST 2002 Jan Hubicka <jh@suse.cz>
18569 * i386.md (tablejump): Sign extend the operand.
18570 * i386.c (classify_argument): Fix missed case from previous patch.
18572 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
18574 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move
18576 (warn_multichar): Die.
18577 (cb_register_builtins): Export.
18578 * c-common.h (warn_multichar, preprocess_file): Remove.
18579 (cb_register_builtins): New.
18580 * c-lang.c (c_init): Remove.
18581 (LANG_HOOKS_INIT): Use c_objc_common_init.
18582 * c-lex.c (init_c_lex): Don't canonicalize filename.
18583 * c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New.
18584 (preprocess_file): Make static. Update for cpplib.
18585 (c_common_decode_option): Remove warn_multichar. Use in_fname.
18586 (c_common_post_options): Set some cpp options here.
18587 (c_common_init): Move from c-common.c.
18588 * cppinit.c (cpp_post_options): Don't canonicalize in_fname.
18589 * cpplib.h (struct cpp_options): Remove in_fname.
18590 (cpp_preprocess_file): Update.
18591 * cppmain.c (cpp_preprocess_file): Update for new prototypes.
18593 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18595 * config.gcc (mips*-*-netbsd*): Include ${tm_file}.
18597 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18599 * i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
18600 backslash in comment preceeding macro definition.
18601 * i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
18602 * i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
18603 * i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
18605 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
18607 * expr.c (store_expr): In condition for checking if value is
18608 generated in TARGET, move call to expr_size last.
18610 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
18612 * c-common.c (c_common_init): Call preprocess_file instead.
18613 (c_common_finish): Move to c-opts.c.
18614 * c-common.h (preprocess_file): new.
18615 * c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
18616 check_deps_environment_vars, c_common_finish): New.
18617 (c_common_decode_option): Update for out_fname and dependencies.
18618 * cppinit.c (init_dependency_output, output_deps): Remove.
18619 (cpp_destroy): Update prototype.
18620 (cpp_add_dependency_target): New.
18621 (cpp_read_main_file): Don't overlay a buffer.
18622 (cpp_finish): Take a deps output stream and write deps to it.
18623 Return the error count.
18624 (cpp_post_options): Don't canonicalize out_fname, or do anything
18626 * cpplib.h (struct cpp_options): Remove out_fname and
18628 (cpp_add_dependency_target): New.
18629 (cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
18630 * cppmain.c (cpp_preprocess_file): Update prototype. Don't
18631 set preprocess_only. Don't handle the output stream directly.
18633 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18635 * dsp16xx.c (print_operand): Fix format specifier.
18636 * dsp16xx.md: Avoid automatic aggregate initialization.
18637 * frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
18638 * h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
18639 integer constant modifier.
18640 * ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
18641 * mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
18643 * sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
18644 * v850.c (v850_select_section): Mark parameter with
18646 * global.c (global_alloc): Const-ify.
18647 * ra-colorize.c (hardregset_to_string): Fix format specifier.
18649 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18651 * darwin-c.c (darwin_pragma_options): Const-ify.
18652 * darwin.c (machopic_non_lazy_ptr_name,
18653 machopic_validate_stub_or_non_lazy_ptr): Likewise.
18654 (machopic_indirect_data_reference): Wrap variables in macros
18655 controlling their use.
18656 (machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
18657 (machopic_select_section): Use parentheses around && within ||.
18658 * i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
18660 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18662 * ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
18663 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
18664 ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
18665 ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
18666 mdr_try_remove_redundant_insns, track_w_reload,
18667 mdr_try_wreg_elim): Make function static to match prototype.
18668 * mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark
18669 parameter with ATTRIBUTE_UNUSED.
18671 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18673 * arc.c (arc_init): Don't use ISO C style function definitions.
18674 * arm.c (count_insns_for_constant, thumb_far_jump_used_p,
18675 arm_get_strip_length, arm_strip_name_encoding): Likewise.
18676 * avr.h (progmem_section): Likewise.
18677 * h8300.c h8300_asm_insn_count): Likewise.
18678 * m32r.c (init_idents): Likewise.
18679 * s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
18680 * sh.c (sh_cfun_interrupt_handler_p): Likewise.
18681 * xtensa.c (xtensa_build_va_list): Likewise.
18683 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
18685 * c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
18686 * c-opts.c (parse_option): Rename find_opt.
18687 (set_std_c99): New function.
18688 (COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad.
18689 (missing_arg): Remove OPT_std_bad. Handle -o.
18690 (c_common_decode_option): Handle input and output file names,
18691 -o and -remap. Clean up -std= handling.
18692 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
18693 (cpp_handle_option): Similarly. Don't handle filenames.
18695 Sun Aug 11 14:43:17 CEST 2002 Jan Hubicka <jh@suse.cz>
18697 * i386.c (classify_argument): Fix computing of field's offsets.
18699 2002-08-11 Andreas Jaeger <aj@suse.de>
18702 * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
18704 2002-08-10 Ziemowit Laski <zlaski@apple.com>
18706 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
18707 reference to clk_objective_c with flag_objc.
18708 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
18710 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
18712 2002-08-10 Neil Booth <neil@daikokuya.co.uk>
18714 * c-opts.c (set_std_cxx98, set_std_c89): New.
18715 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
18716 (c_common_decode_option): Handle new switches from cppinit.c.
18718 * cppinit.c (set_lang): Rename cpp_set_lang. Export.
18719 (no_arg, no_num): Remove.
18720 (COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang-
18721 switches apart from -lang-objc and lang-asm.
18722 (cpp_handle_option): Similarly.
18723 * cpplib.h (cpp_set_lang): New.
18724 * doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
18726 * objc/lang-specs.h: Remove -ansi.
18728 Sat Aug 10 19:59:43 CEST 2002 Jan Hubicka <jh@suse.cz>
18731 * cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
18734 2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18736 * emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
18737 emit_jump_insn): Fix uninitialized variable.
18738 * gcov.c (init_line_info): Likewise.
18739 * genautomata.c (transform_3): Add braces around ambiguous
18741 * ifcvt.c (cond_exec_process_insns): Mark parameter with
18743 * ra-build.c (parts_to_webs_1): Fix uninitialized variable.
18744 * regrename.c (copyprop_hardreg_forward): Fix uninitialized
18747 * gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
18748 warnings in output files.
18750 2002-08-09 Ziemowit Laski <zlaski@apple.com>
18752 * c-common.c (flag_objc): New.
18753 * c-common.h (c_language_kind): Get rid of clk_objective_c
18755 (flag_objc): New extern declaration.
18756 * c-decl.c (implicitly_declare): Call objc_check_decl
18757 instead of maybe_objc_check_decl.
18758 (finish_decl): Likewise.
18759 (grokfield): Likewise.
18760 (finish_struct): Likewise.
18761 * c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
18762 (maybe_objc_comptypes): Rename to objc_comptypes.
18763 (maybe_building_objc_message_expr): Rename to
18764 objc_message_selector.
18765 * c-lex.c (lex_charconst): Remove uses of clk_objective_c,
18766 replace with flag_objc as needed.
18767 * c-opts.c (c_common_init_options): Likewise.
18768 (c_common_decode_option): Likewise.
18769 * c-parse.in (init_reswords): Likewise.
18770 * c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
18771 (maybe_objc_comptypes): Rename to objc_comptypes.
18772 (maybe_building_objc_message_expr): Rename to
18773 objc_message_selector.
18774 * c-typeck.c (comptypes): Call objc_comptypes instead of
18775 maybe_objc_comptypes, and/or objc_message_selector instead of
18776 maybe_building_objc_message_expr.
18777 (comp_target_types): Likewise.
18778 (convert_for_assignment): Likewise.
18779 (warn_for_assignment): Likewise.
18780 * cppinit.c (init_builtins): Set __OBJC__ manifest constant
18781 independently of those for other languages.
18782 * objc/objc-act.c (maybe_objc_comptypes): Delete.
18783 (maybe_objc_check_decl): Delete.
18784 (maybe_building_objc_message_expr): Rename to
18785 objc_message_selector.
18786 * objc/objc-lang.c (objc_init_options): Use clk_c instead of
18787 clk_objective_c; set flag_objc flag.
18789 2002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
18791 * ifcvt.c (find_if_case_2): Test correct basic block for size.
18793 2002-08-09 Dale Johannesen <dalej@apple.com>
18795 * config/rs6000/rs6000.md: Add sibcall patterns.
18796 * config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define.
18797 * config/rs6000/rs6000.c (rs6000_ra_ever_killed):
18798 Rewritten to handle sibcalls.
18799 * config/rs6000/rs6000.c (function_ok_for_sibcall): New.
18800 * config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New.
18802 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
18804 * profile.c (da_file_name): New static var.
18805 (init_branch_prob): Initialize it.
18806 (end_branch_prob): Remove da file.
18808 * Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
18809 * configure.in (coverage_flags): Default to nothing.
18810 * configure: Rebuilt.
18812 2002-08-09 Neil Booth <neil@daikokuya.co.uk>
18814 * Makefile.in (c-opts.o): Update
18815 * c-opts.c: Include intl.h.
18816 (print_help): Move from cppinit.c. Remove unused options.
18817 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
18818 (missing_arg): Complain for switches without an argument.
18819 (c_common_decode_option): Reject missing joined arguments.
18820 Handle new switches from cppinit.c.
18821 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
18822 (cpp_handle_option): Similarly.
18823 (print_help): Moved to c-opts.c.
18824 * cpplib.h (struct cpp_options): Remove help_only.
18825 * gcc.c (cpp_unique_options): Remove -$.
18826 * doc/cppopts.texi: Undocument -h.
18828 2002-08-08 Jakub Jelinek <jakub@redhat.com>
18830 * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
18831 legitimate constant.
18832 (legitimate_pic_operand_p): Neither pic operand.
18833 (legitimate_address_p): But legitimate address.
18834 (get_thread_pointer): Generate MEM/u instead of CONST around
18836 (print_operand): Remove printing of UNSPEC_TP.
18837 (print_operand_address): And print it here.
18839 2002-08-08 Devang Patel <dpatel@apple.com>
18841 * objc/objc-act.c (build_selector_translation_table): Issue warning,
18842 when -Wselector is used,if method for which selector is being
18843 created does not exist.
18845 2002-08-08 Stephen Clarke <stephen.clarke@superh.com>
18847 * config/sh/sh.c (prepare_move_operands): Only call
18848 target_reg_operand if TARGET_SHMEDIA.
18850 2002-08-08 Jakub Jelinek <jakub@redhat.com>
18852 * config/rs6000/rs6000.h, config/rs6000/aix.h,
18853 config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
18855 * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
18857 2002-08-08 Lars Brinkhoff <lars@nocrew.org>
18858 Richard Henderson <rth@redhat.com>
18860 * emit-rtl.c (gen_rtx_REG): After reload, only return
18861 frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
18863 2002-08-08 Jakub Jelinek <jakub@redhat.com>
18865 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
18866 * config/rs6000/rs6000.c (rs6000_field_alignment): Move...
18867 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
18870 2002-08-08 Adam Nemet <anemet@lnxw.com>
18872 * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
18874 (thumb_expand_prologue): Likewise.
18875 (thumb_output_function_prologue): Likewise.
18876 * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
18877 the additional push of the PIC register.
18879 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
18881 * configure.in (enable_coverage): New enable switch.
18882 * configure: Rebuilt.
18883 * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
18884 (INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
18885 (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
18886 (mostlyclean): Remove coverage files.
18887 * doc/install.texi: Document enable_coverage.
18889 * cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
18890 * ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
18891 * f/Make-lang.in (f.mostlyclean): Remove coverage files.
18892 * java/Make-lang.in (java.mostlyclean): Remove coverage files.
18893 * objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
18894 * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
18897 2002-08-08 Neil Booth <neil@daikokuya.co.uk>
18899 * c-opts.c (cpp_opts): New.
18900 (COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
18901 (c_common_decode_options): Handle cpplib switches.
18902 (c_common_init_options): Set cpp_opts.
18903 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
18904 (cpp_handle_option): Similarly.
18906 2002-08-08 David Edelsohn <edelsohn@gnu.org>
18908 * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
18909 (TARGET_ALTIVEC_ABI): Same.
18910 (TARGET_ALTIVEC_VRSAVE): Same.
18912 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
18913 icode not CODE_FOR_nothing. Change switch to if.
18915 2002-08-08 Alan Modra <amodra@bigpond.net.au>
18917 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
18919 2002-08-08 Jakub Jelinek <jakub@redhat.com>
18921 * stor-layout.c (place_union_field): For bitfields if
18922 PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
18925 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
18927 * pa.c (struct deferred_plabel): Constify name field.
18929 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
18931 * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
18933 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
18935 * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
18936 local_prefix are the same.
18937 * configure: Rebuilt.
18939 2002-08-07 Jakub Jelinek <jakub@redhat.com>
18940 Richard Henderson <rth@redhat.com>
18942 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
18943 to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
18944 ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
18945 (place_field): Likewise.
18946 * config/i386/i386.c (x86_field_alignment): Don't check
18947 DECL_USER_ALIGN here.
18948 * config/rs6000/rs6000.c (rs6000_field_alignment): New.
18949 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
18951 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
18952 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
18953 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
18954 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
18955 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
18956 * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
18958 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
18960 * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
18961 * c-common.c: Don't include tree-inline.h.
18962 (c_common_init_options, c_common_post_options): Move to c-opts.c.
18963 * c-common.h (c_common_decode_option): New.
18964 * c-decl.c (c_decode_option): Remove.
18965 * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
18966 * c-opts.c: New file.
18967 * c-tree.h (c_decode_option): Remove.
18968 * doc/passes.texi: Update.
18969 * objc/objc-act.c (objc_decode_option): Remove.
18970 * objc/objc-act.h (objc_decode_option): Remove.
18971 * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
18972 c_common_decode_option.
18974 2002-08-07 Chris Demetriou <cgd@broadcom.com>
18976 * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
18977 dependency on TARGET_DOUBLE_FLOAT.
18979 2002-08-07 Stephen Clarke <stephen.clarke@superh.com>
18981 * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
18982 overwrite callee-save registers. Fix comment.
18984 2002-08-06 Chris Demetriou <cgd@broadcom.com>
18986 * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
18987 in target_flags based on ISA, if it was not set on the command
18988 line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
18989 support Branch Likely instructions.
18990 * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
18991 (TARGET_BRANCHLIKELY): Likewise.
18992 (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
18993 (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
18994 ISA_HAS_BRANCHLIKELY.
18995 (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
18996 * doc/invoke.texi: Document new MIPS -mbranch-likely and
18997 -mno-branch-likely options.
18999 2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19001 * ip2k.c (ip2k_set_compare): Add missing iteration variable.
19003 * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
19006 2002-08-06 Aldy Hernandez <aldyh@redhat.com>
19008 * c-decl.c (duplicate_decls): Error out for incompatible TLS
19011 * testsuite/gcc.dg/tls/diag-3.c: New.
19013 2002-08-06 Dale Johannesen <dalej@apple.com>
19015 * c-common.c (fname_decl): Use line number 0 for
19016 __func__, to avoid confusing debuggers.
19018 2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
19021 (struct line_info, struct coverage): New structures.
19022 (gcov_file_name, gcov_file): Remove globals.
19023 (output_data): Take source file parameter. Fix memory leak. Break
19025 (init_line_info, output_line_info, make_gcov_file_name,
19026 accumulate_branch_counts): ... here.
19027 (calculate_branch_probs, function_summary): Adjust.
19029 (function_*): Remove global variables.
19031 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
19033 * dwarf2out.c: Remove unused macros.
19035 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
19037 * function.c (TRAMPOLINE_ALIGNMENT): Always defined.
19039 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
19041 * cppinit.c (struct lang_flags): Rename trigraphs std.
19042 (set_lang): Update.
19043 * cpplib.h (struct cpp_options): New member std.
19044 * cppmacro.c (_cpp_builtin_macro_text): Use std.
19045 (collect_args): Flag whether to swallow a possible future
19046 comma pasted with varargs.
19047 (replace_args): Use this flag.
19048 * doc/cpp.texi: Update varargs extension documentation.
19050 2002-08-06 Jakub Jelinek <jakub@redhat.com>
19052 * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
19054 2002-08-06 Jakub Jelinek <jakub@redhat.com>
19056 * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
19057 and MODE_CLASS_INT modes.
19059 2002-08-06 Jakub Jelinek <jakub@redhat.com>
19061 * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
19062 --{enable,disable}-threads is given to configure.
19063 (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
19064 x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
19065 powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
19066 s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
19067 Remove thread_file setting here.
19069 2002-08-06 David Edelsohn <edelsohn@gnu.org>
19071 * doc/install.texi (Binaries): Update Bull Freeware URL.
19073 2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
19075 * doc/gcc.texi (Top): Rename Index to Keyword Index.
19077 2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
19079 * gcov.c (output_data): Round to % to nearest, tweak formatting.
19081 2002-08-05 Jakub Jelinek <jakub@redhat.com>
19083 * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
19084 of the operands into MINUS_EXPR if code is PLUS_EXPR.
19086 2002-08-05 Douglas B Rupp <rupp@gnat.com>
19088 * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
19089 * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
19090 drectve_section): Define.
19091 * config/i386/t-interix: Replace interix.o rule with winnt.o.
19092 * config/i386/interix.c: Remove.
19094 2002-08-05 Geoffrey Keating <geoffk@redhat.com>
19096 * attribs.c: Don't include obstack.h.
19097 * builtins.c: Likewise.
19098 * cfganal.c: Likewise.
19099 * cfgbuild.c: Likewise.
19100 * cfgcleanup.c: Likewise.
19101 * emit-rtl.c: Likewise.
19102 * loop.c: Likewise.
19103 * stmt.c: Likewise.
19105 * Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
19107 2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
19109 * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
19111 2002-08-04 Chris Demetriou <cgd@broadcom.com>
19113 * doc/invoke.texi: Remove duplicated paragraph describing
19116 2002-08-04 Geoffrey Keating <geoffk@redhat.com>
19118 * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
19119 * collect2.h (permanent_obstack): Delete declaration.
19120 * collect2.c (permanent_obstack): Delete definition.
19121 (main): Don't initialize permanent_obstack. Use xstrdup instead.
19122 * expr.c: Don't include obstack.h.
19123 (permanent_obstack): Delete declaration.
19124 * function.c: Don't include obstack.h.
19125 (permanent_obstack): Delete declaration.
19126 * integrate.c: Don't include obstack.h.
19127 (function_maybepermanent_obstack): Delete declaration.
19128 * print-tree.c (debug_tree): Use x*alloc not permalloc.
19129 * sdbout.c (gen_fake_label): Use x*alloc not permalloc.
19130 * tlink.c (pfgets): Use xstrdup not permanent_obstack.
19131 * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
19132 * tree.h: Rename init_obstacks to init_ttree. Remove declarations
19133 of permalloc, expralloc, perm_calloc.
19134 * tree.c (permanent_obstack): Delete definition.
19135 (init_ttree): Rename from init_obstacks.
19136 (permalloc): Delete.
19137 (perm_calloc): Delete.
19138 (dump_tree_statistics): Don't print information about
19140 * varasm.c (assemble_start_function): Use xstrdup instead of
19142 (assemble_variable): Likewise.
19143 * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
19145 (unicosmk_add_extern): Likewise.
19146 * config/c4x/c4x.c (c4x_external_ref): Likewise.
19147 (c4x_global_label): Likewise.
19148 * config/frv/frv.c (frv_encode_section_info): Likewise.
19149 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
19150 (i386_pe_record_exported_symbol): Likewise.
19151 * config/mips/mips.c (mips_output_external): Likewise.
19152 (mips_output_external_libcall): Likewise.
19153 * config/pa/pa.c: (permanent_obstack): Delete declaration.
19154 (output_call): Use ggc_strdup instead of allocating on
19156 * config/romp/romp.c: Include ggc.h.
19157 (get_symref): Don't declare permanent_obstack, use ggc_strdup
19158 intead of permanent_obstack.
19159 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
19160 instead of permalloc.
19161 * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
19162 instead of permalloc
19163 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
19164 instead of permalloc.
19165 * config/vax/vax.c (vms_check_external): Use xmalloc instead of
19168 2002-08-04 Bernd Schmidt <bernds@redhat.com>
19170 Contribute a port developed primarily by Michael Meissner,
19171 Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
19172 * config.gcc: Add frv-elf target.
19173 * config/frv/cmovd.c: New file.
19174 * config/frv/cmovh.c: New file.
19175 * config/frv/cmovw.c: New file.
19176 * config/frv/frv-abi.h: New file.
19177 * config/frv/frv-asm.h: New file.
19178 * config/frv/frv-modes.def: New file.
19179 * config/frv/frv-protos.h: New file.
19180 * config/frv/frv.c: New file.
19181 * config/frv/frv.h: New file.
19182 * config/frv/frv.md: New file.
19183 * config/frv/frvbegin.c: New file.
19184 * config/frv/frvend.c: New file.
19185 * config/frv/lib1funcs.asm: New file.
19186 * config/frv/media.h: New file.
19187 * config/frv/modi.c: New file.
19188 * config/frv/t-frv: New file.
19189 * config/frv/uitod.c: New file.
19190 * config/frv/uitof.c: New file.
19191 * config/frv/ulltod.c: New file.
19192 * config/frv/ulltof.c: New file.
19193 * config/frv/umodi.c: New file.
19194 * config/frv/xm-frv.h: New file.
19196 * config/frv/media.h: Removed again.
19198 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
19200 * gcov.c (bb_file_time): New static variable.
19201 (object_directory): May also be object file.
19202 (preserve_paths): New static variable.
19203 (print_usage): Adjust.
19205 (process_args): Adjust.
19206 (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
19207 file. Find modification date on bb file.
19208 (read_profile): Don't rewind a NULL file.
19209 (format_hwint): New static function.
19210 (function_summary): Use format_hwint.
19211 (output_data): SOURCE_FILE_NAME is never relative to
19212 OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
19213 mangling. Adjust output format to make it more machine readable.
19214 * doc/gcov.texi: Document & clarify semantics.
19216 2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
19218 * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
19220 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
19222 * gcc.c (cc1_options): Pass output file as auxbase when
19224 * profile.c (init_branch_prob): FILENAME has already had ending
19226 * final.c (end_final): Likewise.
19227 * toplev.c (aux_base_name): New global.
19228 (compile_file): Pass aux_base_name to init init_branch_prob and
19230 (independent_decode_option, case 'a'): New auxinfo options.
19231 (case 'd'): Protect against mising basename.
19232 (do_compile): Initialize aux_base_name.
19233 * toplev.h (aux_base_name): New global.
19234 * doc/invoke.texi: Adjust documentation.
19236 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
19238 * config/i386/i386.c (x86_field_alignment): Remove duplicate test
19239 of TARGET_ALIGN_DOUBLE.
19241 2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
19243 * diagnostic.c (inform): New function.
19244 * diagnostic.h (inform): Declare.
19246 2002-08-03 David Edelsohn <edelsohn@gnu.org>
19248 * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
19249 (movhi_internal): Same.
19250 (movqi_internal): Same.
19251 (movdi_internal64): Same.
19253 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
19255 * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
19256 (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
19257 (COMMON_ASM_OP): Define.
19258 (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
19259 Use ALIGN parameter.
19260 (LOCAL_COMMON_ASM_OP): Define.
19261 (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
19263 2002-08-03 Roger Sayle <roger@eyesopen.com>
19265 * builtins.def: Define new builtin functions exp, expf, expl,
19266 log, logf and logl (and their __builtin_* variants).
19267 * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
19268 Define exp_optab and log_optab.
19269 * optabs.c (init_optans): Initialize exp_optab and log_optab.
19270 * genopinit.c (optabs): Implement exp_optab and log_optab
19271 using exp?f2 and log?f2 patterns.
19272 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
19273 and BUILT_IN_LOG* using exp_optab and log_optab respectively.
19274 (expand_builtin): Ignore the new builtins (and all cos and
19275 sin variants) when not optimizing. Expand new builtins via
19276 expand_builtin_mathfn when flag_unsafe_math_optimizations.
19278 * doc/extend.texi: Document new exp and log builtins.
19279 * doc/md.texi: Document new exp?f2 and log?f2 patterns
19280 (and previously undocumented cos?f2 and sin?f2 patterns).
19282 2002-08-03 Jason Merrill <jason@redhat.com>
19284 * explow.c (int_expr_size): New fn.
19285 * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
19286 * expr.h: Declare it.
19288 2002-08-02 Krister Walfridsson <cato@df.lth.se>
19290 * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
19291 gengtype-* dependencies.
19293 2002-08-02 Eric Christopher <echristo@redhat.com>
19295 * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
19296 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
19298 (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
19300 2002-08-02 David Edelsohn <edelsohn@gnu.org>
19303 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
19304 small if optimizing for size.
19306 2002-08-02 Daniel Jacobowitz <drow@mvista.com>
19308 * configure.in (FORBUILD): Use $build_alias.
19309 * configure: Regenerated.
19311 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
19313 * config.gcc: Don't include mips/abi64.h in $tm_file.
19314 * hard-reg-set.h (call_really_used_regs): Declare.
19315 * config/mips/abi64.h: Remove file.
19316 * config/mips/linux.h,
19317 * config/mips/iris6.h: Don't include it.
19318 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
19319 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
19320 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
19321 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
19322 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
19323 Bring across definitions from abi64.h.
19324 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
19325 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
19326 (struct mips_args): Use it.
19327 * config/mips/mips.c (mips_conditional_register_usage): Define.
19329 2002-08-02 Jason Merrill <jason@redhat.com>
19331 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
19332 * langhooks.c (lhd_expr_size): Define default.
19333 * langhooks.h (struct lang_hooks): Add expr_size.
19334 * explow.c (expr_size): Call it.
19335 * expr.c (store_expr): Don't copy an expression of size zero.
19336 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
19338 * Makefile.in (builtins.o): Depend on langhooks.h.
19340 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19342 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
19343 * ra-debug.c: Include "tm_p.h".
19344 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
19346 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
19348 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
19349 when not honoring signalling NaNs.
19350 (simplify_ternary_operation): a == b has a definite value
19351 when not honoring NaNs.
19353 2002-08-02 Jason Merrill <jason@redhat.com>
19355 * gdbinit.in (pct): New macro.
19357 2002-08-01 Stan Shebs <shebs@apple.com>
19358 Andreas Tobler <toa@pop.agri.ch>
19360 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
19361 plays nice with Darwin headers.
19362 (_BSD_RUNE_T_DEFINED_): Likewise.
19364 2002-08-01 Zack Weinberg <zack@codesourcery.com>
19366 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
19367 * cppinit.c (cpp_post_options): Likewise.
19369 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
19370 warning about 'LL' suffix (but not 'ULL' etc) when
19371 -Wno-long-long is in effect.
19373 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
19374 Check for failing time()/localtime(), issue a warning, and
19375 make __TIME__ and __DATE__ expand to fallback strings.
19377 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
19378 and __TIME__ when the date and time cannot be determined.
19380 2002-08-02 Alan Modra <amodra@bigpond.net.au>
19382 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
19384 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
19386 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
19388 2002-08-01 Chris Demetriou <cgd@broadcom.com>
19390 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
19391 (mipsisa64sb1el-*-elf*): Likewise.
19392 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
19393 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
19394 (TARGET_SB1, TUNE_SB1): New macros.
19395 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
19398 2002-08-01 David Edelsohn <edelsohn@gnu.org>
19400 * varasm.c (asm_emit_uninitialized): Return false if global BSS
19401 and ASM_EMIT_BSS not supported by target.
19402 (assemble_variable): Do not duplicate uninitialized logic.
19403 Fall through if asm_emit_uninitialized failed.
19405 2002-08-01 Chris Demetriou <cgd@broadcom.com>
19407 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
19409 2002-08-02 Alan Modra <amodra@bigpond.net.au>
19411 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
19412 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
19414 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
19415 HOST_BITS_PER_WIDE_INT == 64.
19417 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19419 * df.c (df_insn_table_realloc): Change parameter to unsigned.
19420 * optabs.c (expand_binop): Make variable unsigned.
19421 * simplify-rtx.c (simplify_subreg): Likewise.
19422 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
19424 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
19426 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
19428 2002-08-01 Richard Henderson <rth@redhat.com>
19430 * toplev.c (parse_options_and_default_flags): Don't set
19431 flag_reorder_blocks for -Os.
19433 * config/avr/avr.c (avr_optimization_options): Remove.
19434 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
19435 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
19436 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
19438 2002-08-01 H.J. Lu <hjl@gnu.org>
19439 Richard Henderson <rth@redhat.com>
19441 * output.h (DECL_READONLY_SECTION): Remove.
19442 (decl_readonly_section): Declare.
19443 * varasm.c (decl_readonly_section): New.
19444 (default_section_type_flags, default_select_section): Use it.
19445 * config/arm/pe.c (arm_pe_unique_section): Likewise.
19446 * config/i386/interix.c (i386_pe_unique_section): Likewise.
19447 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
19448 * config/mcore/mcore.c (mcore_unique_section): Likewise.
19449 * config/mips/mips.c (mips_unique_section): Likewise.
19451 2002-08-01 Richard Henderson <rth@redhat.com>
19453 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
19454 refers to a subroutine parameter.
19456 2002-08-01 Jakub Jelinek <jakub@redhat.com>
19458 * varasm.c (assemble_visibility): Strip name encoding.
19460 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
19462 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
19463 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
19464 when there is no frame pointer.
19465 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
19466 registers properly.
19467 * config/ns32k/__unorddf2.c: New file.
19468 * config/ns32k/__unordsf2.c: New file.
19469 * config/ns32k/t-ns32k: New file.
19470 * config.gcc (ns32k-*-netbsd*): Use it.
19472 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
19474 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
19476 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
19478 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
19480 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
19482 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
19484 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
19486 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
19488 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19490 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
19492 (expr_hash_table, set_hash_table): Type changed to ...
19493 (struct hash_table): New type.
19494 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
19495 insert_expr_in_table, insert_set_in_table, compute_hash_table,
19496 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
19497 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
19498 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
19499 (alloc_hash_table): New.
19500 (free_set_hash_table, free_expr_hash_table): Merged to ...
19501 (free_hash_table): New.
19502 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
19503 (compute_hash_table_work): New.
19504 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
19505 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
19506 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
19507 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
19508 hoist_code, one_code_hoisting_pass,
19509 trim_ld_motion_mems): Altered due to changed type of hash tables.
19511 2002-08-01 Zack Weinberg <zack@codesourcery.com>
19513 * final.c (output_alternate_entry_point):
19514 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
19516 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19518 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
19519 avoid ISO C style function definition.
19521 * expr.c (expand_assignment): Delete unused variable.
19523 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
19525 * c-common.c (cb_register_builtins): Set
19526 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
19527 is given, and to 0 otherwise.
19528 * combine.c (simplify_if_then_else): HONOR_NANS
19529 implies FLOAT_MODE_P.
19531 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
19533 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
19534 (cpp_handle_option): Don't handle it.
19535 (print_help): Update.
19536 * doc/cppopts.texi: Update.
19538 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
19540 * c-common.c (cb_register_builtins): If C++, define
19541 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
19542 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
19544 * lang-specs.h: Simplify in accordance with new code in
19547 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
19549 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
19550 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
19551 * c-decl.c: Move all warning and flag variables to c-common.c.
19552 * c-format.c: Move all warning variables to c-common.c.
19553 * c-tree.h: Move all warning and flag declarations to c-common.h.
19554 * objc/objc-act.c: Move all warning variables to c-common.c.
19555 (flag_warn_protocol): Rename warn_protocol.
19557 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
19559 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
19561 2002-07-31 Graham Stott <graham.stott@btinternet.com>
19563 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
19566 2002-07-31 Stan Shebs <shebs@apple.com>
19568 * config.gcc (i[34567]86-*-darwin*): New configuration.
19569 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
19571 (TARGET_ENCODE_SECTION_INFO): Ditto.
19572 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
19573 * config/darwin.c (machopic_indirect_data_reference): Remove
19574 setting of RTX_UNCHANGING_P.
19575 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
19576 not to be applied to sums.
19577 * config/i386/t-darwin: New file.
19578 * config/i386/darwin.h: New file.
19579 * config/i386/i386.h (TARGET_MACHO): Add default definition.
19580 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
19581 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
19582 label and not the GOT add.
19583 (constant_address_p): For Mach-O, seeing a CONST is enough.
19584 (legitimate_pic_address_disp_p): Add a Mach-O case.
19585 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
19586 (legitimize_pic_address): Use generic Mach-O code to legitimize.
19587 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
19588 if outputting a difference.
19589 (ix86_output_addr_diff_elt): Add Mach-O case.
19590 (ix86_expand_move): Similarly.
19591 (ix86_expand_call): Similarly.
19592 (current_machopic_label_num): New global.
19593 (machopic_output_stub): New function.
19594 (ix86_value_regno): New function.
19595 (ix86_function_value): Use it instead of VALUE_REGNO.
19596 (ix86_libcall_value): Ditto.
19597 * config/i386/unix.h (VALUE_REGNO): Remove.
19599 2002-07-31 Graham Stott <grahas@btinternet.com>
19601 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
19602 hash for LABEL_REF's.
19604 2002-07-31 Graham Stott <grahams@btinternet.com>
19606 * config/rs6000/rs6000.c (spe_init_builtins,
19607 altivec_init_builtins, rs6000_common_init_builtins):
19608 Replace ANSI with K&R function def.
19610 2002-07-31 David Edelsohn <edelsohn@gnu.org>
19612 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
19615 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
19617 * config/mips/crtn.asm: Don't use __mips16 to determine the
19618 return-address offset. Define RA to a suitable temporary
19619 register for the return address.
19621 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
19623 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
19624 constraints to 'd'.
19626 2002-07-30 Chris Demetriou <cgd@broadcom.com>
19628 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
19629 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
19630 patch on 2002-07-29.)
19631 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
19633 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19635 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
19636 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
19637 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
19638 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
19639 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
19640 (ASM_GLOBALIZE_LABEL): Delete.
19641 (GLOBAL_ASM_OP): Define.
19643 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
19645 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
19646 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
19648 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
19650 * doc/extend.texi (Hints implementation): Document that GCC
19651 mostly ignores `register'.
19653 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
19655 * flags.h: Declare flag_finite_math_only.
19656 Use it in definition of HONOR_NANS and
19658 * c-common.c (cb_register_builtins): Emit
19659 __FINITE_MATH_ONLY__ when flag_finite_math_only
19661 * combine.c (simplify_if_then_else): If
19662 flag_finite_math_only is set, a == b has a
19664 * toplev.c: Initialize flag_finite_math_only.
19665 (set_flags_fast_math): Set it on -ffast-math.
19666 (flag_fast_math_set_p): Test it.
19667 * doc/invoke.texi: Document -ffinite-math-only.
19669 2002-07-30 Richard Henderson <rth@redhat.com>
19671 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
19672 (noce_process_if_block): Likewise.
19674 2002-07-30 Bernd Schmidt <bernds@redhat.com>
19676 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
19677 Bail out early if false_expr is NULL and we'd crash due to this.
19678 * genemit.c (gen_expand): Recognize return insns even if the return
19679 appears in a parallel.
19680 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
19681 * config/fp-bit.c: Likewise.
19682 * doc/tm.texi: Document it.
19684 2002-07-30 David Edelsohn <edelsohn@gnu.org>
19685 Zack Weinberg <zack@codesourcery.com>
19687 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
19688 CODE_FOR_nothing. Change switch to if.
19689 (rs6000_expand_binop_builtin): Same.
19690 (rs6000_expand_builtin): Expand builtin if target support enabled.
19691 (rs6000_init_builtins): Init builtin if target support enabled.
19692 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
19694 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
19696 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
19698 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
19700 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
19702 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
19704 * sh.md (cond_delay_slot): New attribute.
19705 (cbranch delay): Use it for anulled-true case.
19706 (stuff_delay_slot): New pattern.
19707 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
19709 (gen_far_branch): Emit stuff_delay_slot pattern.
19711 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
19713 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
19715 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
19717 * fold-const.c: Fix comment typos.
19718 * gcse.c: Likewise.
19719 * reload1.c: Likewise.
19721 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
19723 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
19726 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
19728 * c-pretty-print.h (pp_c_statement): Declare.
19729 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
19730 (pp_c_statement): Define.
19732 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19734 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
19735 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
19736 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
19737 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
19738 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
19739 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
19741 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
19742 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
19744 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
19746 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
19747 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
19748 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
19749 (pp_c_expression): Update.
19751 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19753 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
19754 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
19755 * alpha/vms-ld.c (main): Likewise.
19756 * dsp16xx.c (double_reg_to_memory): Likewise.
19757 * mcore.c (mcore_expand_prolog): Likewise.
19758 * cppfiles.c (read_name_map): Likewise.
19759 * gensupport.c (process_rtx, identify_predicable_attribute,
19760 alter_test_for_insn): Likewise.
19761 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
19763 2002-07-29 Roger Sayle <roger@eyesopen.com>
19765 * builtins.c (expand_builtin): Change the default behavior to
19766 only issue an error if the builtin function doesn't have a
19767 fallback library call. Remove several cases handled by the
19770 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
19772 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
19773 floating point format of the target is IEEE.
19774 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
19775 format of the target is DEC.
19777 2002-07-29 Richard Henderson <rth@redhat.com>
19779 * unroll.c (verify_addresses): Remove.
19780 (find_splittable_givs): Never split DEST_ADDR givs.
19782 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
19784 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
19786 (Files): Improve documentation on generated source files.
19788 * doc/extend.texi (Translation implementation): Document what
19789 diagnostics look like.
19790 (Identifiers implementation): Document that there's normally no
19791 limit on identifier names.
19792 (Integers implementation): Document two's complement.
19793 (Hints implementation): Document that GCC honors 'inline', mostly.
19794 (Preprocessing directives implementation): Document that GCC
19795 requires the current time.
19797 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
19799 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
19800 (pp_initializer): New macro.
19801 (pp_c_initializer): Declare.
19802 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
19803 (pp_c_initializer): Define.
19804 (pp_c_initializer_list): New function.
19805 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
19806 VECTOR_CST, CONSTRUCTOR.
19807 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
19809 (pp_c_cast_expression): Handle FLOAT_EXPR.
19810 (pp_c_assignment_expression): Handle INIT_EXPR.
19811 (pp_c_expression): Update.
19813 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
19815 * objc/objc-act.c (objc_init): Return immediately if filename
19818 2002-07-29 Eric Christopher <echristo@redhat.com>
19820 * config/mips/elf.h: Remove ecoff.h and gofast includes.
19821 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
19822 (SDB_DEBUGGING_INFO): Undefine.
19823 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
19824 (PUT_SDB_SIZE): Remove.
19825 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
19826 (STARTFILE_SPEC): Add isa3264 define.
19827 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
19828 * config/mips/ecoff.h: Remove. and here...
19829 * config/mips/iris3.h: and here...
19830 * config/mips/sni-svr4.h: and here...
19831 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
19832 Add assembler -mmdebug options for non-dwarf debugging.
19833 * config/mips/r3900.h: Remove debug info defines.
19834 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
19835 * config/mips/isa3264.h: Ditto.
19836 * config/mips/t-isa3264: Fix up for file removal and gofast configure
19838 * config/mips/t-elf: Ditto.
19839 * config/mips/t-ecoff: Ditto.
19840 * config/mips/t-r3900: Ditto.
19841 * config/mips/t-iris5-6: Ditto.
19842 * config/mips/t-isa3264: Ditto.
19843 * config/mips/t-linux: Remove.
19844 * config/mips/t-netbsd: Remove.
19845 * config/mips/t-mips: New file.
19846 * config/mips/t-gofast: Ditto.
19847 * config/mips/netbsd.h: Remove unnecessary undefines.
19848 * config/mips/linux.h: Remove #include of mips.h.
19849 * config.gcc: Add mips.h include for elf targets. Remove tm_file
19850 for ecoff. Add gofast configure option for mips.
19852 2002-07-29 Chris Demetriou <cgd@broadcom.com>
19854 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
19855 linker scripts use STARTUP directives consistently.
19856 * configure: Regenerate.
19857 * config.in: Regenerate.
19858 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
19859 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
19860 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
19861 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
19862 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
19865 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
19867 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
19869 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
19871 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
19873 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
19875 * config/rs6000/rs6000.md: Move altivec patterns from here...
19877 * config/rs6000/altivec.md: ...to here.
19879 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
19881 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
19883 2002-07-29 Richard Henderson <rth@redhat.com>
19885 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
19886 set_mem_attributes and add BITPOS argument. Subtract it from
19887 OFFSET when same is adjusted.
19888 (set_mem_attributes): New wrapper function.
19889 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
19890 remove offset adjustment hack.
19891 * expr.h (set_mem_attributes_minus_bitpos): Declare.
19893 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
19895 * Makefile.in (C_OBJS): Include c-pretty-print.o
19896 (c-pretty-print.o): Add depency rule.
19897 * pretty-print.h: Add more macros.
19898 * c-pretty-print.c: New file.
19899 * c-pretty-print.h: Likewise.
19901 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
19903 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
19904 constants to __ev64_s32__.
19905 (__internal_ev_mwhgsmian): Same.
19906 (__internal_ev_mwhgsmfan): Same.
19907 (__internal_ev_mwhgssfan): Same.
19908 (__internal_ev_mwhgumiaa): Same.
19909 (__internal_ev_mwhgsmiaa): Same.
19910 (__internal_ev_mwhgsmfaa): Same.
19911 (__internal_ev_mwhgssfaa): Same.
19913 2002-07-29 David Edelsohn <edelsohn@gnu.org>
19915 * varasm.c (assemble_variable): Narrow test for uninitialized
19916 without BSS target support.
19918 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
19920 * profile.c: Add file comment describing the overall algorithm and
19922 (struct edge_info): Add comments.
19923 (struct bb_info): Add comments.
19924 * basic-block.h (EDGE_*): Add comments.
19925 * doc/gcov.texi (Gcov Data Files): Document bit flags.
19927 2002-07-29 Bob Wilson <bob.wilson@acm.org>
19929 * config/xtensa/elf.h, config/xtensa/linux.h
19930 (TARGET_OS_CPP_BUILTINS): Define.
19931 (CPP_PREDEFINES): Remove.
19932 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
19933 (CPP_SPEC): Remove.
19935 2002-07-29 Zack Weinberg <zack@codesourcery.com>
19937 * gensupport.c: Include hashtab.h.
19938 (insn_elision, condition_table, hash_c_test, cmp_c_test,
19939 maybe_eval_c_test): New routines and data structures to
19940 support insn elision.
19941 (init_md_reader): Read and initialize the condition_table.
19942 (read_md_rtx): Discard insn patterns whose C test is provably
19944 * gensupport.h: Declare new functions and data structures.
19946 * genconditions.c, dummy-conditions.c: New files.
19947 * Makefile.in: Build genconditions; run it to construct
19948 insn-conditions.c; build that and link it into most gen*
19950 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
19951 (GEN): Delete, unused.
19952 (STAGESTUFF): Update.
19954 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
19955 CODE_FOR_nothing for all elided patterns.
19956 (main): Tweaked to support this.
19957 * genflags.c (gen_proto): Emit a static inline generator
19958 function here for all elided patterns, which simply returns
19960 (gen_insn): Do not define HAVE_xxx for elided patterns.
19961 (main): Tweaked to support this. No need to forward-declare
19963 * genrecog.c: Do not bother emitting the C test if it's known
19964 to be true at compile time.
19966 2002-07-29 Mike Stump <mrs@apple.com>
19968 * config.gcc (target_gtfiles): Initialize, as otherwise cross
19969 compilers hosted on powerpc-apple-darwin6.0 won't even build.
19971 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
19973 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
19974 remove clobber of LR.
19975 (sibcall_insn, sibcall_value_insn): Update accordingly.
19976 (sibcall_epilogue): Remove debugging comment from assembler stream.
19978 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
19980 * pretty-print.h: Define more macros.
19981 * diagnostic.h (output_formatted_integer): Moved from...
19982 * diagnostic.c: ... here.
19984 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19986 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
19988 2002-07-28 Zack Weinberg <zack@codesourcery.com>
19990 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
19991 arguments. Always use ".-symbol" as expression argument.
19992 * doc/tm.texi: Update to match. Document requirement for
19993 ".size symbol, .-symbol" to be acceptable to assembler.
19995 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
19996 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
19997 config/i386/freebsd-aout.h, config/i386/sco5.h,
19998 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
19999 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
20001 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20003 * Makefile.in (gengtype-lex.c): Fix error in last change.
20005 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
20008 * Makefile.in (vmsdbgout.o): Depend on function.h.
20010 * vmsdbgout.c: Include function.h.
20012 2002-07-28 Alan Modra <amodra@bigpond.net.au>
20014 * prefix.c (update_path): Don't strip single `.' path components
20015 unless stripping a later `..' component. Exit loop as soon as
20016 a valid path is found.
20018 2002-07-27 Roger Sayle <roger@eyesopen.com>
20020 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
20021 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
20022 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
20023 floating point unordered comparisons (e.g. __builtin_isgreater)
20024 as const, and leave the remaining GCC_BUILTINs unchanged.
20026 * c-decl.c (builtin_function): No need to explicitly mark
20027 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
20029 2002-07-27 Roger Sayle <roger@eyesopen.com>
20031 * Makefile.in: rtlanal.o now depends upon real.h.
20033 * flags.h [flag_signaling_nans]: New flag.
20034 [HONOR_SNANS]: New macro.
20036 * toplev.c [flag_signaling_nans]: Initialize to false.
20037 (f_options): Add processing for "-fsignaling-nans".
20038 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
20039 (process_options): flag_signaling_nans implies flag_trapping_math.
20041 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
20042 when -fsignaling-nans. First step to implementing WG14's N965.
20044 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
20045 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
20046 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
20048 * simplify-rtx.c (simplify_relational_operation): Conditionalize
20049 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
20051 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
20052 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
20053 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
20054 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
20055 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
20057 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
20059 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20061 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
20062 * gengtype-lex.l (YY_USE_PROTOS): Undef.
20065 2002-07-27 Roger Sayle <roger@eyesopen.com>
20067 * doc/invoke.texi: Document that both -fno-builtin-foo and
20068 -fno-builtin are supported by the g++ front-end.
20070 2002-07-27 Stan Shebs <shebs@apple.com>
20072 * configure.in: Rename config_gtfiles to target_gtfiles.
20073 * configure: Regenerate.
20074 * doc/gty.texi: Update reference.
20075 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
20076 instead of appending to it.
20078 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
20080 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
20081 vectors are split into two registers.
20082 (function_arg): Same.
20084 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
20086 * pa.md (extv): Check predicates before emitting extv_32.
20088 2002-07-27 Alan Modra <amodra@bigpond.net.au>
20090 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
20091 (rs6000_traceback): New var.
20092 (rs6000_override_options): Set rs6000_traceback.
20093 (rs6000_output_function_epilogue): Implement traceback options.
20094 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
20095 (rs6000_traceback_name): Declare.
20097 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
20098 label reference when NO_PROFILE_COUNTERS.
20100 2002-07-26 Jason Merrill <jason@redhat.com>
20102 * function.c (assign_parms): Handle frontend-directed pass by
20103 invisible reference.
20105 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
20107 * doc/cppopts.texi: Update.
20109 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
20111 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
20112 warnings on assertions.
20114 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
20116 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
20117 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
20118 RID_COMPL): Remove.
20119 * c-parse.in (rid_to_yy): Similarly.
20121 2002-07-26 Jason Merrill <jason@redhat.com>
20123 * c-dump.c: Resurrect.
20124 * tree-dump.c: Move C-specific stuff to c-dump.c.
20125 * c-common.h: Declare c_dump_tree.
20126 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
20127 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
20128 (c-dump.o): New rule.
20130 2002-07-26 Alan Modra <amodra@bigpond.net.au>
20132 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
20133 PowerPC64. Replace "T" and "S" constraints with "n" when the
20134 predicate will do. Formatting fixes.
20135 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
20136 as for extzvsi_internal1.
20138 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
20140 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
20141 DERIV_END_LABEL_FMT): Remove.
20142 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
20144 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
20146 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
20149 2002-07-25 Stan Shebs <shebs@apple.com>
20151 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
20153 (output_compiler_stub): Remove unused locals.
20154 (output_call): Always initialize line number.
20156 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
20158 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
20159 * sh.md (truncdiqi2, movqi_media): Likewise.
20161 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
20163 * gcse.c (obstack_chunk_alloc): Remove.
20164 (gcse_alloc): Fix to count allocated bytes.
20165 * collect2.c (SYMBOL__MAIN): Remove.
20167 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
20169 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
20170 HAVE_TARGET_EXECUTABLE_SUFFIX.
20172 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
20174 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
20175 SIZE, EXPR and OFFSET.
20177 2002-07-25 Richard Henderson <rth@redhat.com>
20179 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
20180 in ARRAY_REF of DECL_P case.
20182 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
20184 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
20185 description. Document -mips32, -mips64, and the associated -march
20186 values. Describe the "mipsN" arguments to -march. Say that the
20187 -mipsN options are equivalent to -march. Reword the description
20188 of default type sizes.
20189 * toplev.h (target_flags_explicit): Declare.
20190 * toplev.c (target_flags_explicit): New var.
20191 (set_target_switch): Update target_flags_explicit.
20192 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
20193 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
20194 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
20195 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
20196 * config/mips/mips.h (mips_cpu_info): New struct.
20197 (mips_cpu_string, mips_explicit_type_size_string): Remove.
20198 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
20199 (MIPS_CPP_SET_PROCESSOR): New macro.
20200 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
20201 Define _MIPS_ARCH and _MIPS_TUNE.
20202 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
20203 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
20204 MIPS_ISA_DEFAULT were already defined.
20205 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
20206 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
20207 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
20208 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
20209 (ABI_GAS_ASM_SPEC): Remove.
20210 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
20211 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
20212 Invoke %(asm_abi_default_spec) if no ABI was specified.
20213 (CC1_SPEC): Remove ISA -> register-size rules.
20214 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
20215 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
20216 (mips_cpu_string, mips_explicit_type_size_string): Remove.
20217 (mips_cpu_info_table): New array.
20218 (mips_set_architecture, mips_set_tune): New fns.
20219 (override_options): Rework to make -mipsN equivalent to -march.
20220 Detect more erroneous cases, including those removed from CC1_SPEC.
20221 Don't change the ABI based on architecture, or vice versa.
20222 Unify logic with GAS.
20223 (mips_asm_file_start): Get architecture name from mips_arch_info.
20224 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
20225 (mips_parse_cpu): Take the name of the option as argument. Handle
20226 'from-abi'. Raise an error if the option is wrong.
20227 (mips_cpu_info_from_isa): New fn.
20229 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
20231 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
20232 (tablejump_mips162): Likewise.
20234 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
20236 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
20239 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
20241 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
20243 * c-common.h (c_sizeof): Adjust definition.
20244 (c_alignof): Likewise.
20245 * c-tree.h (c_sizeof_nowarn): Now macro.
20246 * c-typeck.c (c_sizeof_nowarn): Remove definition.
20248 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
20250 * c-decl.c (c_decode_option): No need to handle switches
20253 2002-07-24 Zack Weinberg <zack@codesourcery.com>
20255 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
20256 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
20257 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
20258 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
20260 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
20261 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
20262 config/cris/aout.h, config/i386/freebsd-aout.h,
20263 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
20264 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
20265 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
20266 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
20267 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
20268 config/xtensa/elf.h, config/xtensa/linux.h:
20269 Use the new macros.
20270 Where possible, remove redundant definitions of SIZE_ASM_OP,
20271 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
20273 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
20275 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
20276 TARGET_ISEL, and TARGET_FPRS.
20278 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
20279 -mabi=spe, -mabi=no-spe, and -misel=.
20281 * config/rs6000/rs6000-protos.h: Add output_isel.
20282 Move vrsave_operation prototype here.
20284 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
20288 (abssi2_nopower): Disallow when TARGET_ISEL.
20290 (negsf2): Change to expand and rename old pattern to *negsf2.
20291 (abssf2): Change to expand and rename old pattern to *abssf2.
20293 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
20296 Change patterns that check for TARGET_HARD_FLOAT or
20297 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
20299 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
20300 rs6000_isel, rs6000_fprs, rs6000_isel_string.
20301 (rs6000_override_options): Add 8540 case to
20302 processor_target_table.
20303 Set rs6000_isel for the 8540.
20304 Call rs6000_parse_isel_option.
20305 (enable_mask_for_builtins): New.
20306 (rs6000_parse_isel_option): New.
20307 (rs6000_parse_abi_options): Add spe and no-spe.
20308 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
20309 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
20310 for TARGET_HARD_FLOAT.
20311 Add case for SPE_VECTOR_MODE.
20312 (rs6000_legitimize_reload_address): Handle SPE vector modes.
20313 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
20315 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
20316 (rs6000_emit_move): Check for TARGET_FPRS.
20317 Add cases for SPE vector modes.
20318 (function_arg_boundary): Return 64 for SPE vector modes.
20319 (function_arg_advance): Check for TARGET_FPRS and
20320 Handle SPE vectors.
20321 (function_arg): Same.
20322 (setup_incoming_varargs): Check for TARGET_FPRS.
20323 (rs6000_va_arg): Same.
20324 (struct builtin_description): Un-constify mask field. Move up in
20326 (bdesc_2arg): Un-constify and add SPE builtins.
20327 (bdesc_1arg): Same.
20328 (bdesc_spe_predicates): New.
20329 (bdesc_spe_evsel): New.
20330 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
20331 (rs6000_expand_binop_builtin): Same.
20332 (bdesc_2arg_spe): New.
20333 (spe_expand_builtin): New.
20334 (spe_expand_predicate_builtin): New.
20335 (spe_expand_evsel_builtin): New.
20336 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
20337 (rs6000_init_builtins): Initialize SPE builtins. Call
20338 rs6000_common_init_builtins.
20339 (altivec_init_builtins): Move all non-altivec builtin code to...
20340 (rs6000_common_init_builtins): ...here. New function.
20341 (branch_positive_comparison_operator): Allow NE code for SPE.
20342 (ccr_bit): Return correct ccr bit for SPE fp.
20343 (print_operand): Emit crnor in 'D' case for SPE.
20345 Add SPE code for 'y' case.
20346 (rs6000_generate_compare): Generate rtl for SPE fp.
20347 (output_cbranch): Handle SPE hard floats.
20348 (rs6000_emit_cmove): Handle isel.
20349 (rs6000_emit_int_cmove): New.
20350 (output_isel): New.
20351 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
20353 (debug_stack_info): Add SPE info.
20354 (gen_frame_mem_offset): New.
20355 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
20356 Change mode of frame pointer, when saving it, to Pmode.
20357 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
20358 Misc cleanups and use gen_frame_mem_offset when appropriate.
20360 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
20361 (TARGET_SPE_ABI): New.
20363 (TARGET_ISEL): New.
20364 (TARGET_FPRS): New.
20365 (FIXED_SCRATCH): New.
20366 (RTX_COSTS): Add PROCESSOR_PPC8540.
20367 (ASM_CPU_SPEC): Add case for 8540.
20368 (TARGET_OPTIONS): Add isel= case.
20369 (rs6000_spe_abi): New.
20370 (rs6000_isel): New.
20371 (rs6000_fprs): New.
20372 (rs6000_isel_string): New.
20373 (UNITS_PER_SPE_WORD): New.
20374 (LOCAL_ALIGNMENT): Adjust for SPE.
20375 (HARD_REGNO_MODE_OK): Same.
20376 (DATA_ALIGNMENT): Same.
20377 (MEMBER_TYPE_FORCES_BLK): New.
20378 (FIRST_PSEUDO_REGISTER): Set to 113.
20379 (FIXED_REGISTERS): Add SPE registers.
20381 (REG_CLASS_NAMES): Same.
20382 (REG_CLASS_CONTENTS): Same.
20383 (REGNO_REG_CLASS): Same.
20384 (REGISTER_NAMES): Same.
20385 (DEBUG_REGISTER_NAMES): Same.
20386 (ADDITIONAL_REGISTER_NAMES): Same.
20387 (CALL_USED_REGISTERS): Same.
20388 (CALL_REALLY_USED_REGISTERS): Same.
20389 (SPE_ACC_REGNO): New.
20390 (SPEFSCR_REGNO): New.
20391 (SPE_SIMD_REGNO_P): New.
20392 (HARD_REGNO_NREGS): Adjust for SPE.
20393 (VECTOR_MODE_SUPPORTED_P): Same.
20394 (REGNO_REG_CLASS): Same.
20395 (FUNCTION_VALUE): Same.
20396 (LIBCALL_VALUE): Same.
20397 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
20398 (SPE_VECTOR_MODE): New.
20399 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
20400 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
20401 (rs6000_stack): Add spe_gp_size, spe_padding_size,
20402 spe_gp_save_offset.
20403 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
20404 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
20405 (SPE_CONST_OFFSET_OK): New.
20406 (rs6000_builtins): Add SPE builtins.
20408 * testsuite/gcc.dg/ppc-spe.c: New.
20410 * config/rs6000/eabispe.h: New.
20412 * config/rs6000/spe.h: New.
20414 * config/rs600/spe.md: New.
20416 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
20417 __SIMD__ for TARGET_SPE.
20419 * config.gcc: Add powerpc-*-eabispe* case.
20420 Add spe.h to user headers for powerpc.
20422 2002-07-24 Chris Demetriou <cgd@broadcom.com>
20424 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
20425 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
20426 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
20428 2002-07-24 Richard Henderson <rth@redhat.com>
20430 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
20431 form when not optimizing.
20433 2002-07-24 David Mosberger <davidm@hpl.hp.com>
20435 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
20436 thread_pointer_rtx as unchanging.
20438 2002-07-24 Michael Matz <matz@suse.de>
20440 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
20441 (free_reg): Use it.
20443 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
20445 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
20447 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
20448 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
20450 2002-07-24 Chris Demetriou <cgd@broadcom.com>
20452 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
20453 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
20454 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
20456 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
20458 * toplev.c (rest_of_compilation): Dump loops before clobbering
20461 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
20463 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
20465 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
20467 PR optimization/7291
20468 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
20471 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
20473 * pretty-print.h: Add macros from cp/error.c
20475 2002-07-24 Alan Modra <amodra@bigpond.net.au>
20477 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
20478 (mask64_2_operand): Declare.
20479 (build_mask64_2_operands): Declare.
20480 (and64_2_operand): Declare.
20481 (extract_MB): Declare.
20482 (extract_ME): Declare.
20483 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
20485 (mask_operand_wrap): New insn predicate.
20486 (mask64_2_operand): Likewise.
20487 (and64_2_operand): Likewise.
20488 (build_mask64_2_operands): New function.
20489 (extract_MB): New function.
20490 (extract_ME): New function.
20491 (print_operand <case m,M>): Use extract_MB and extract_ME.
20492 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
20493 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
20494 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
20495 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
20496 * config/rs6000/rs6000.md (andsi3_internal3): New
20497 (andsi3_internal3+1): Enable split for powerpc64.
20498 (andsi3_internal3+2): New split.
20499 (andsi3_internal4): Renamed old andsi3_internal3.
20500 (andsi3_internal5): New.
20501 (andsi3_internal5+1): Enable split for powerpc64.
20502 (andsi3_internal5+2): New split.
20503 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
20504 (anddi3): Handle 't' constraint.
20505 (anddi3+1): New split.
20506 (anddi3_internal2): Handle 't' constraint.
20507 (anddi3_internal2+1): New split.
20508 (anddi3_internal3): Handle 't' constraint.
20509 (anddi3_internal3+1): New split.
20511 2002-07-24 Alan Modra <amodra@bigpond.net.au>
20513 * config/rs6000/rs6000.md: Remove scratch reg on insns using
20514 addze and similar (plus (comparison r1 r2) r3) insns. Add
20515 missing scratch reg in one case. Formatting fixes.
20517 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
20519 * cppexp.c (parse_defined): Mark macro used.
20520 * cpphash.h (struct cpp_macro): New member "used".
20521 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
20522 (struct cpp_reader): New member.
20523 * cppinit.c (cpp_finish_options): Set first_unused_line.
20524 (cpp_finish): Warn of unused macros if requested.
20525 (OPT_TABLE): New switches.
20526 (cpp_handle_option): Handle them.
20527 * cpplib.c (do_undef): Warn if macro unused.
20528 (do_ifdef, do_ifndef): Mark macro used.
20529 * cpplib.h (struct cpp_options): New member.
20530 * cppmacro.c (_cpp_warn_if_unused_macro): New.
20531 (enter_macro_context): Mark macro used.
20532 (_cpp_create_definition): Mark macro unused; warn if unused
20534 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
20536 * doc/cppopts.texi: Update.
20538 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
20540 * dwarf2out.c (SECTION_ASM_OP,
20541 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
20542 * system.h (SECTION_ASM_OP): Poison.
20543 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
20544 * config/alpha/alpha-interix.h, config/mips/linux.h
20545 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
20546 * config/mmix/mmix-protos.h, config/mmix/mmix.c
20547 (mmix_asm_output_define_label_difference_symbol): Remove.
20548 * config/mmix/mmix.h
20549 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
20550 * doc/tm.texi: Remove documentation.
20552 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
20554 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
20555 (constrain_operands): Likewise.
20556 * regclass.c (record_reg_classes): Likewise.
20557 * reload.c (find_reloads): Likewise.
20558 * doc/md.texi: Likewise.
20560 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
20561 * simplify-rtx.c (simplify_subreg): When converting to a non-int
20562 mode, try to convert to an integer mode of matching size first.
20564 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
20565 from individual subregs, check that each subreg has been generated
20568 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
20570 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
20571 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
20572 FOR_EACH_BB_IN_SBITMAP): Remove.
20573 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
20574 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
20575 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
20576 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
20577 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
20578 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
20580 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
20582 * pretty-print.h: New file.
20584 2002-07-23 Paul Koning <pkoning@equallogic.com>
20586 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
20587 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
20588 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
20589 (TARGET_G_FLOAT): Default to 0 if not defined.
20590 (ieeetoe): New, common routine to convert target format floats
20592 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
20594 (e113toe): Change to use ieeetoe.
20596 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
20598 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
20600 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
20601 (e64toe): Remove special cases for DEC and IBM. Remove support for
20602 ARM_EXTENDED_IEEE_FORMAT.
20603 (e24toe): Remove special cases for DEC.
20604 (significand_size): Simplify. Indent.
20605 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
20606 (etoieee, toieee): New.
20607 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
20608 etoieee and toieee for IEEE arithmetic.
20610 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
20612 * doc/extend.texi: Say ISO C90, not ISO C89.
20613 * doc/invoke.texi: Likewise.
20614 * doc/standards.texi: Likewise.
20616 2002-07-23 Steve Ellcey <sje@cup.hp.com>
20618 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
20619 Fix permutation of conversion and plus/mult.
20620 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
20621 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
20622 (expand_builtin_strncpy) Ditto.
20623 (expand_builtin_memset) Ditto.
20625 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
20628 * c-common.c (c_sizeof_or_alignof_type): New function.
20629 (c_alignof): Remove definition.
20630 * c-common.h (c_sizeof, c_alignof): Define as macros.
20631 (c_sizeof_or_alignof_type): Declare.
20632 (my_friendly_assert): Moved from cp/cp-tree.h
20633 * c-typeck.c (c_sizeof): Remove definition.
20635 2002-07-23 Jan Hubicka <jh@suse.cz>
20637 * gcse.c (try_replace_reg): Use num_changes_pending.
20638 * recog.c (num_changes_pending): New function.
20639 (validate_replace_src): Use validate_repalce_src_group.
20640 (validate_replace_src_group): New.
20641 * recog.h (validate_repalce_src_group): New.
20642 (num_changes_pending): Likewise.
20644 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
20646 * calls.c (emit_library_call_value_1): If
20647 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
20648 libcall, const call nor pure call.
20650 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
20652 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
20654 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
20656 * vmsdbgout.c (SECTION_ASM_OP): Remove.
20658 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
20660 * config/i386/i386.c (AT_BP): Remove.
20662 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
20664 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
20665 Default definition.
20666 * gcse.c: Don't define obstack_chunk_free.
20667 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
20668 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
20669 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
20670 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
20671 Don't define obstack macros.
20673 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
20676 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
20677 ASM_OPERANDS instructions.
20679 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
20682 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
20683 constant addresses only on 68HC12.
20685 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
20687 * cppfiles.c (stack_include_file): Correct test of whether
20688 a dependency should be output.
20690 2002-07-22 David Edelsohn <edelsohn@gnu.org>
20692 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
20694 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
20696 * arm.md (movqi): If optimizing and we can create pseudos, use
20697 a ZERO_EXTEND to load from memory, then copy the result into the
20699 (movhi): Likewise, but only for ARMv4.
20701 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
20703 * ssa-ccp.c (PHI_PARMS): Remove.
20705 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
20707 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
20708 on big-endian targets.
20710 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20712 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
20713 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
20714 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
20715 New formatting macros.
20717 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
20719 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
20721 * rtlanal.c (subreg_regno_offset): Return correct offset for
20722 big endian paradoxical subregs.
20724 * optabs.c (expand_vector_unop): Don't expand using sub_optab
20725 if we got the wrong mode.
20727 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
20728 * genrecog.c (write_switch, write_cond): Use it.
20729 * genemit.c (gen_exp): Likewise.
20731 2002-07-22 Jakub Jelinek <jakub@redhat.com>
20733 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
20735 2002-07-22 Jakub Jelinek <jakub@redhat.com>
20737 * c-decl.c (build_compound_literal): Defer compound literal decls
20738 until until file end to emit them only if they are actually used.
20740 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20742 * ra-build.c (check_conflict_numbers): Hide unused function.
20743 (livethrough_conflicts_bb): Avoid automatic aggregate
20745 (parts_to_webs_1): Avoid `U' integer constant modifier.
20746 (conflicts_between_webs): Wrap a variable in the macro controlling
20748 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
20749 (dump_igraph, dump_graph_cost): Avoid string concatenation
20750 (dump_static_insn_cost): Avoid automatic aggregate
20752 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
20754 (dump_cost): Avoid string concatenation
20756 2002-07-21 Richard Henderson <rth@redhat.com>
20758 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
20759 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
20761 2002-07-21 Richard Henderson <rth@redhat.com>
20763 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
20764 that are not unrolled completely.
20766 2002-07-21 Richard Henderson <rth@redhat.com>
20768 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
20769 * loop.c (strength_reduce): Update.
20770 * toplev.c (rest_of_compilation): Do unrolling in the first
20771 loop pass, not the second.
20773 2002-07-21 Richard Henderson <rth@redhat.com>
20775 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
20776 when flag_argument_noalias == 2.
20777 * alias.c (nonoverlapping_memrefs_p): Handle that.
20778 * print-rtl.c (print_mem_expr): Likewise.
20780 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
20782 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
20783 instead of __negdi2 directly.
20785 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
20787 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
20788 * function.c (SYMBOL__MAIN): Remove definition.
20789 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
20790 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
20791 * profile.c (GCOV_INDEX_TO_BB): Remove.
20792 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
20793 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
20795 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
20797 * c-lex.c (GET_ENVIRONMENT): Remove.
20798 * collect2.c (GET_ENV_PATH_LIST): Remove.
20799 (prefix_from_env): Use GET_ENVIRONMENT.
20800 * cppinit.c (GET_ENV_PATH_LIST): Remove.
20801 (init_standard_includes): Use GET_ENVIRONMENT.
20802 * defaults.h (GET_ENVIRONMENT): Define here if not already.
20803 * gcc.c (GET_ENV_PATH_LIST): Remove.
20804 (make_relative_prefix, process_command): Update.
20805 * protoize.c (GET_ENV_PATH_LIST): Remove.
20806 (do_processing): Update.
20808 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
20810 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
20811 (grokdeclarator): Likewise.
20812 * c-format.c (C_STD_NAME): Likewise.
20813 * c-lex.c (interpret_integer): Likewise.
20814 * c-typeck.c (build_array_ref): Likewise.
20815 * cpplex.c (_cpp_lex_direct): Likewise.
20816 * toplev.c (documented_lang_options): Likewise.
20818 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
20820 * c-format.c (T99_I, T99_UI): Remove.
20822 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
20824 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
20826 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
20828 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
20831 2002-07-21 Andreas Jaeger <aj@suse.de>
20833 * reload1.c (fixup_abnormal_edges): Remove unused variable.
20835 2002-07-21 Bernd Schmidt <bernds@redhat.com>
20837 Improvements for the ifcvt pass from Michael Meissner, with patches
20838 by Richard Sandiford <rsandifo@redhat.com>
20839 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
20840 * ifcvt.c (cond_exec_changed_p): New static variable.
20841 (last_active_insn): New function, renamed from last_active_insn_p
20842 and changed to return the last active insn in a basic block. All
20844 (block_fallthru): New function.
20845 (cond_exec_process_insns): New argument CE_INFO. Pass it to
20846 IFCVT_MODIFY_INSN. All callers updated.
20847 Return false if START or END are NULL.
20848 Handle case where we're processing an insn that is already
20851 (noce_process_if_block): CE_INFO argument rather than
20852 multiple args containing the involved basic blocks. All callers
20854 (process_if_block, merge_if_block, find_if_block,
20855 cond_exec_process_if_block): Likewise.
20857 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
20859 Use new function last_active_insn to simplify some code.
20860 New code to handle multiple tests.
20861 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
20862 cond_exec_changed_p to TRUE.
20864 (process_if_block): New code to handle multiple tests.
20865 (merge_if_block): Likewise.
20866 (find_if_header): New arg PASS. Changed to return the currently
20867 processed basic block or NULL instead of true/false. All callers
20869 Call IFCVT_INIT_EXTRA_FIELDS.
20870 (block_jumps_and_fallthru_p): New function.
20871 (find_if_block): Discover opportunities to convert multiple tests.
20872 Add additional debugging output.
20873 Update the ce_info structure before returning.
20875 (if_convert): Run multiple passes of if-conversion.
20876 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
20877 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
20878 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
20881 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
20883 * gcse.c: Include cselib.h
20884 (constptop_register): Break out from ...
20885 (cprop_insn): ... here; kill basic_block argument.
20886 (do_local_cprop, local_cprop_pass): New functions.
20887 (one_cprop_pass): Call local_cprop_pass.
20889 2002-07-20 Roger Sayle <roger@eyesopen.com>
20891 * simplify-rtx.c (simplify_relational_operation): Optimize
20892 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
20894 2002-07-20 Michae Matz <matz@suse.de>
20896 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
20898 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
20900 * cppexp.c (struct op): Add token pointer.
20901 (check_promotion, CHECK_PROMOTION): New.
20903 (_cpp_parse_expr): Update, use token pointer of struct op.
20904 (reduce): Warn about change of sign owing to promotion.
20905 * cppinit.c (cpp_handle_option): New warning if -Wall.
20906 * cpplib.h (struct cpp_options): New member.
20908 2002-07-19 David Edelsohn <edelsohn@gnu.org>
20910 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
20911 fpu list. Separate Power4 compare and delayed_compare. Correct
20913 (fix_truncdfsi2_internal): Restore FPR preference.
20914 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
20915 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
20917 2002-07-19 Momchil Velikov <velco@fadata.bg>
20919 * reload1.c (reload_as_needed): Duplicate oldpat.
20921 2002-07-20 Alan Modra <amodra@bigpond.net.au>
20923 PR optimization/7130
20924 * loop.h (struct loop_info): Add "preconditioned".
20925 * unroll.c (unroll_loop): Set it.
20926 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
20928 2002-07-19 Zack Weinberg <zack@codesourcery.com>
20930 * rtl.def (CODE_LABEL): Remove slot 8.
20931 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
20932 (LABEL_ALTERNATE_NAME): Delete.
20933 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
20934 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
20936 * final.c (output_alternate_entry_point): New.
20937 (final_scan_insn): Use it instead of
20938 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
20939 of a case label being an alternate entry point.
20941 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
20942 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
20943 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
20945 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
20947 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
20948 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
20949 * doc/tm.texi: Delete documentation of
20950 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
20952 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
20954 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
20955 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
20956 (LINK_SPEC): Define.
20957 (STARTFILE_SPEC): Define.
20958 (ENDFILE_SPEC): Define.
20960 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
20961 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
20963 * config/mips/iris6-o32-gas.h: New file.
20964 * config.gcc (mips-sgi-irix6*o32): Use it.
20966 * config/mips/t-iris5-gas: New file.
20967 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
20969 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
20971 * cppexp.c (ALWAYS_EVAL): Remove.
20972 (optab, reduce): Always evaluate.
20973 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
20974 only if not skipping evaluation.
20976 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
20978 * config/avr/avr.c (debug_hard_reg_set): Remove.
20980 2002-07-19 Chris Demetriou <cgd@broadcom.com>
20982 * gcc.c (cpp_options): Include "%1" (cc1_spec).
20984 2002-07-19 Richard Henderson <rth@redhat.com>
20986 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
20988 2002-07-19 Alan Modra <amodra@bigpond.net.au>
20990 * prefix.c (update_path): Don't zap single `.' path components
20991 unless followed by another `.' and fix typo last patch.
20993 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
20995 * cppexp.c (cpp_num_mul): Remove unused parameter.
20996 (UNARY, BINARY, OTHER, binary_handler): Remove.
20997 (ALWAYS_EVAL): New.
20999 (reduce): Refactor to a large switch, don't use a function
21002 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
21004 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
21006 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
21008 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
21009 (sh_expand_binop_v2sf): Likewise.
21010 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
21011 (int_gpr_dest, trunc_hi_operand): New functions.
21012 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
21014 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
21015 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
21016 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
21017 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
21018 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
21019 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
21020 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
21021 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
21022 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
21023 (movsf_ie+1): Likewise.
21024 (loaddi_trunc): Use int_gpr_dest predicate.
21025 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
21026 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
21027 (casesi_worker_0+[12], casesi_worker): Likewise.
21028 (shcompact_preserve_incoming_args): Likewise.
21029 (mov_nop): Use any_register_operand predicate.
21030 (mperm_w0): Use trunc_hi_operand predicate.
21032 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
21034 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
21035 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
21038 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
21040 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
21042 2002-07-18 Richard Henderson <rth@redhat.com>
21044 PR optimization/7147
21045 * ifcvt.c (noce_get_condition): Make certain that the condition
21048 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
21050 * sh.c (barrier_align, push): Shut up compiler warnings.
21051 (initial_elimination_offset,sh_media_init_builtins): Likewise.
21052 (reg_no_subreg_operand): Delete.
21054 2002-07-17 Bo Thorsen <bo@suse.de>
21056 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
21057 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
21058 (STARTFILE_SPEC): Remove hardcoded library paths.
21059 (ENDFILE_SPEC): Likewise.
21061 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
21063 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
21065 * gcse.c (try_replace_reg): Do not return false positives.
21067 2002-07-18 Alan Modra <amodra@bigpond.net.au>
21069 * prefix.c: (update_path): Strip ".." components when prior dir
21070 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
21072 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
21073 (ASM_OUTPUT_REG_POP): Likewise.
21075 2002-07-18 Alan Modra <amodra@bigpond.net.au>
21077 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
21078 adjustments to first_reg for profiling case.
21079 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
21080 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
21081 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
21082 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
21083 (ASM_OUTPUT_REG_POP): Define.
21084 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
21085 (ASM_OUTPUT_REG_POP): Undef.
21087 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
21089 * cpplib.c (do_sccs): Handle #sccs on all systems.
21090 * system.h (SCCS_DIRECTIVE): Poison.
21091 * config/darwin.h, config/freebsd.h, config/netbsd.h,
21092 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
21093 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
21094 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
21095 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
21096 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
21097 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
21098 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
21099 Remove all references to SCCS_DIRECTIVE.
21100 * doc/cpp.texi, doc/tm.texi: Update.
21102 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
21104 * regrename.c (maybe_mode_change): New function.
21105 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
21107 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
21109 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
21110 suppress addition when either ct or cf are zero.
21112 2002-07-17 Eric Botcazou <ebotcazou@multimania.com>
21113 Glen Nakamura <glen@imodulo.com>
21115 PR optimization/6713
21116 * loop.c (loop_givs_rescan): Explicitly delete the insn that
21117 sets a non-replaceable giv after issuing the new one.
21119 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
21121 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
21122 eval_token): Clarify and correct use of "bool" variables.
21123 * cpplib.h (struct cpp_options): Similarly.
21124 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
21125 * cpptrad.c (recursive_macro): Similarly.
21127 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
21129 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
21132 * sh.md (cmpgtudi_media): Remove spurious @.
21134 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
21135 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
21137 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
21138 * sh-protos.h (sh_initialize_trampoline): Declare.
21139 * sh.c (sh_initialize_trampoline): New function.
21140 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
21141 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
21142 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
21143 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
21144 * sh.md (initialize_trampoline, double_shori): New patterns.
21145 (initialize_trampoline_compact): Likewise.
21146 (shmedia32_initialize_trampoline_big): Remove.
21147 (shmedia32_initialize_trampoline_little): Likewise.
21149 * sh-protos.h (binary_float_operator): Remove declaration.
21150 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
21151 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
21152 (unary_float_operator, sh_expand_unop_v2sf): New functions.
21153 (sh_expand_binop_v2sf): Likewise.
21154 (zero_vec_operand): Delete.
21155 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
21156 all non-shared ones.
21157 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
21158 Enable nsb and byterev.
21159 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
21160 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
21162 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
21163 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
21164 immediate operands.
21165 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
21167 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
21168 lowpart fp regs - only for big endian for now.
21169 (LEGITIMATE_CONSTANT_P): Don't allow nonzero float vectors
21170 when FPU is in use.
21171 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
21172 (LOAD_EXTEND_OP): NIL for SImode.
21173 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
21174 general and fp registers is 4.
21175 PREDICATE_CODES: Amend binary_float_operator entry.
21176 Remove zero_vec_operand. Add unary_float_operator.
21177 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
21179 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
21180 (truncdiqi2): Do sign extension.
21181 (movsi_media, movdi_media): Allow to use r63 to an fp register.
21182 (movdf_media, movsf_media): Likewise.
21183 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
21184 Collapse to one define_insn_and_split. Allow immediate sources.
21185 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
21186 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
21187 (movv4sf): Allow immediate sources.
21188 (movsf_media_nofpu+1): Don't split moves to FP registers.
21189 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
21190 (movv8qi_i+3): Check against CONST0_RTX.
21191 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
21192 for input and output operands. Fix argument 3 to gen_mextr_rl.
21193 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
21194 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
21195 (mshf0_w, fipr, ftrv): Likewise.
21196 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
21198 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
21200 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
21201 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
21202 * arm.c: Similarly.
21204 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
21206 * config/mips/mips-protos.h (mips_sign_extend): Declare.
21207 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
21208 (TARGET_SWITCHES): Remove debugh.
21209 (ISA_HAS_TRUNC_W): New macro.
21210 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
21211 (PREDICATE_CODES): Remove se_nonimmediate_operand.
21212 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
21213 any SImode move_operand.
21214 (se_nonimmediate_operand): Remove.
21215 (mips_sign_extend): New.
21216 (mips_move_2words): Use it for sign-extended source operands.
21217 (override_options): Allow integers to be put into single FPRs.
21218 (mips_secondary_reload_class): Handle integers in float registers.
21219 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
21220 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
21221 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
21222 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
21223 (fix_truncdfdi2): Provide only a single alternative, in which the
21224 integer is in a float register. Depend on TARGET_FLOAT64 rather
21226 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
21227 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
21228 (movdi_internal2): Don't allow the source operand to be sign-extended.
21229 Add alternatives for float registers.
21230 (*movdi_internal2_extend): New. Version of movdi_internal2 that
21231 allows sign-extension.
21232 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
21233 (movsi_internal2): Rename to movsi_internal. Add alternatives for
21234 float registers. Remove TARGET_DEBUG_H_MODE test.
21235 (movhi_internal1): Rename to movhi_internal. Don't check
21236 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
21237 (movqi_internal1): Rename to movqi_internal and remove
21238 TARGET_DEBUG_H_MODE dependency.
21239 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
21241 2002-07-16 Jim Wilson <wilson@redhat.com>
21243 * toplev.c (lang_dependent_init): Create function context for
21246 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
21248 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
21249 --gc-sections if -r.
21250 * config/cris/cris.h: Ditto.
21252 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
21254 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
21255 the comparison directly gives a mask suppress addition when cf is
21256 zero by complementing the mask.
21258 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
21260 * Makefile.in: Delete references to enquire.
21261 * enquire.c: Move to contrib.
21263 2002-07-16 Stan Shebs <shebs@apple.com>
21265 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
21266 config/rs6000/darwin.h.
21267 (ASM_OUTPUT_SKIP): Ditto.
21268 (TEXT_SECTION_ASM_OP): Ditto.
21269 (DATA_SECTION_ASM_OP): Ditto.
21270 (ASM_APP_ON): Define.
21271 (ASM_APP_OFF): Define.
21272 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
21273 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
21275 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
21276 (machopic_function_base_name): Declare result to be const.
21277 (machopic_non_lazy_ptr_name): Ditto.
21278 (machopic_stub_name): Ditto.
21279 * config/darwin-protos.h: Ditto for the prototypes.
21281 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
21283 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
21285 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
21287 * i386.md (prefetch): Fix for 64bit mode.
21288 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
21290 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
21292 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
21293 * i386.c (x86_machine_dependent_reorg): New function.
21294 * i386-protos.h (x86_machine_dependent_reorg): Declare.
21296 2002-07-16 Zack Weinberg <zack@codesourcery.com>
21298 * builtins.c (std_expand_builtin_va_start): Remove unused
21300 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
21301 std_expand_builtin_va_start with just two arguments.
21302 * expr.h: Update prototypes.
21304 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
21305 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
21306 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
21307 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
21308 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
21309 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
21310 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
21311 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
21312 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
21313 argument from all implementations of EXPAND_BUILTIN_VA_START
21314 and all uses of std_expand_builtin_va_start.
21316 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
21318 * regrename.c (copy_value): Don't record high part copies.
21320 2002-07-16 Steve Ellcey <sje@cup.hp.com>
21322 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
21323 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
21324 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
21326 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
21328 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
21330 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
21331 into addsi3 using register class "x" and "y".
21333 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
21334 "earlyclobber" constraint modifier for some alternative.
21336 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
21337 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
21339 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
21341 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
21342 (TARGET_SWITCHES): Add -mieee-compare option.
21343 (OVERRIDE_OPTIONS): 32332 is a subset of
21344 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
21345 (TARGET_SWITCHES): Fix description of bitfield option.
21346 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
21347 -mieee-compare option. Remove 32332 flag.
21349 2002-07-16 Steve Ellcey <sje@cup.hp.com>
21351 * explow.c (convert_memory_address): Remove special handling
21352 when POINTERS_EXTEND_UNSIGNED < 0.
21353 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
21354 (movedi_symbolic): Fix typo.
21355 (load_fptr): Remove mode restriction so it works for SI and DI.
21356 (load_fptr_internal1): Ditto.
21357 (load_gprel): Ditto.
21358 (load_symptr_internal1): Ditto.
21360 * config/ia64.c (call_operand): Modify mode check.
21361 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
21362 (ia64_expand_move): Ditto.
21363 (ia64_assemble_integer): Handle SImode function pointers.
21364 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
21365 (ia64_expand_op_and_fetch): Ditto.
21366 (ia64_expand_compare_and_swap): Ditto.
21367 (ia64_expand_lock_test_and_set): Ditto.
21368 (ia64_expand_lock_release): Ditto.
21370 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
21372 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
21374 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
21375 Richard Earnshaw <rearnsha@arm.com>
21377 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
21378 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
21380 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
21382 * arm.md (stack_tie): New insn. Use an idiom that the alias code
21383 understands to be a memory clobber.
21384 * arm.c (arm_expand_prologue): Use it.
21386 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
21388 * ra-rewrite.c: #include reload.h, insn-config.h
21389 * ra-build.c: #include reload.h
21390 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
21391 depend on reload.h, insn-config.h.
21393 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
21395 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
21396 the same size as a word.
21398 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
21399 BYTES_BIG_ENDIAN into account.
21401 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
21403 * i386.md (prefetch): Fix for 64bit mode.
21404 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
21406 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
21408 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
21410 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
21412 2002-07-15 Zack Weinberg <zack@codesourcery.com>
21414 * ginclude/varargs.h: Replace with stub which issues #error.
21415 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
21416 __builtin_va_start.
21418 * builtins.def (BUILT_IN_VARARGS_START): Delete.
21419 (BUILT_IN_VA_START): New.
21420 * builtins.c (expand_builtin_va_start): Eliminate first
21421 argument and code to implement pre-ISO varargs.
21422 (std_expand_builtin_va_start): Ignore first argument; it is
21424 (expand_builtin): Handle BUILT_IN_VA_START and
21425 BUILT_IN_STDARG_START identically. Delete
21426 BUILT_IN_VARARGS_START case.
21428 * function.c (assign_parms): Delete hide_last_arg and all
21430 (mark_varargs): Delete function.
21431 * function.h (struct function): Delete 'varargs' bit.
21432 (current_function_varargs): Delete macro.
21433 * tree.h: Don't declare mark_varargs.
21435 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
21436 (c_expand_body): Don't call mark_varargs.
21437 * c-objc-common.c: Handle BUILT_IN_VA_START and
21438 BUILT_IN_STDARG_START identically. Delete
21439 BUILT_IN_VARARGS_START case.
21440 * c-tree.h: Don't declare c_mark_varargs.
21441 * c-parse.in: Remove grammar rules for '&...' (which has been
21442 commented out since before 2.7.2) and for '...' in K+R
21443 argument declarations.
21445 * builtins.c, function.c, integrate.c, sibcall.c,
21446 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
21447 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
21448 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
21449 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
21450 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
21451 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
21452 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
21453 config/stormy16/stormy16.c: Delete all references to
21454 current_function_varargs, and code predicated on that flag.
21456 * config/alpha/alpha.c (alpha_va_start),
21457 config/arc/arc.c (arc_va_start),
21458 config/i386/i386.c (ix86_va_start),
21459 config/mips/mips.c (mips_va_start),
21460 config/mn10300/mn10300.c (mn10300_va_start),
21461 config/rs6000/rs6000.c (rs6000_va_start),
21462 config/s390/s390.c (s390_va_start),
21463 config/sh/sh.c (sh_va_start),
21464 Ignore first argument; it is always 1.
21466 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
21467 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
21468 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
21469 Delete m68hc11_va_start.
21470 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
21471 No need to define EXPAND_BUILTIN_VA_START.
21473 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
21474 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
21476 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
21478 PR optimization/7153
21479 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
21480 dies in more than one insn.
21482 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
21484 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
21486 2002-07-15 Michael Matz <matz@suse.de>,
21487 Daniel Berlin <dberlin@dberlin.org>,
21488 Denis Chertykov <denisc@overta.ru>
21490 Add a new register allocator.
21494 * ra-build.c: New file.
21495 * ra-colorize.c: New file.
21496 * ra-debug.c: New file.
21497 * ra-rewrite.c: New file.
21499 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
21500 (ra-rewrite.o): New .o files for libbackend.a.
21501 (GTFILES): Add basic-block.h.
21503 * toplev.c (flag_new_regalloc): New.
21504 (f_options): New option "new-ra".
21505 (rest_of_compilation): Call initialize_uninitialized_subregs()
21506 only for the old allocator. If flag_new_regalloc is set, call
21507 new allocator, instead of local_alloc(), global_alloc() and
21510 * doc/invoke.texi: Document -fnew-ra.
21511 * basic-block.h (FOR_ALL_BB): New.
21512 * config/rs6000/rs6000.c (print_operand): Write small constants
21515 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
21516 (df_reg_table_realloc): Make size at least as large as max_reg_num().
21517 (df_insn_table_realloc): Size argument now is absolute, not relative.
21518 Changed all callers.
21520 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
21521 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
21523 2002-06-20 Michael Matz <matz@suse.de>
21525 * df.h (struct ref.id): Make unsigned.
21526 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
21528 2002-06-13 Michael Matz <matz@suse.de>
21530 * df.h (DF_REF_MODE_CHANGE): New flag.
21531 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
21532 involving subregs with invalid mode changes, when
21533 CLASS_CANNOT_CHANGE_MODE is defined.
21535 2002-05-07 Michael Matz <matz@suse.de>
21537 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
21539 2002-05-03 Michael Matz <matz@suse.de>
21541 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
21543 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
21545 * regclass.c (regclass): Work with all regs which have sets or
21547 (reg_scan_mark_refs): Count regs inside (clobber ...).
21549 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
21551 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
21552 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
21554 (df_bb_refs_update): Don't clear insns_modified here, ...
21555 (df_analyse): ... but here.
21557 * sbitmap.c (dump_sbitmap_file): New.
21558 (debug_sbitmap): Use it.
21560 * sbitmap.h (dump_sbitmap_file): Add prototype.
21562 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
21564 * df.c (df_insn_modify): Grow the UID table if necessary, rather
21565 than assume all emits go through df_insns_modify.
21567 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
21569 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
21570 increase REG_N_REFS (like flow does), so that regclass doesn't
21571 think a reg is useless, and thus, not calculate a class, when it
21572 really should have.
21574 2001-01-28 Daniel Berlin <dberlin@redhat.com>
21576 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
21579 2002-07-15 Jakub Jelinek <jakub@redhat.com>
21582 * config/i386/i386.c (const_int_1_31_operand): New.
21583 * config/i386/i386.h (PREDICATE_CODES): Add it.
21584 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
21585 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
21586 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
21588 2002-07-14 Alan Modra <amodra@bigpond.net.au>
21591 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
21592 (floatunssidf2): Likewise.
21593 (floatsidf_ppc64): New insn_and_split.
21594 (floatunssidf_ppc64): Likewise.
21596 2002-07-14 Andreas Jaeger <aj@suse.de>
21598 * config.gcc (sh64): Remove unused
21599 target_requires_64bit_host_wide_int.
21601 2002-07-12 Roger Sayle <roger@eyesopen.com>
21603 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
21604 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
21605 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
21606 whether clear_by_pieces should be used to clear storage.
21607 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
21609 * doc/tm.texi: Document these two new target macros.
21611 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
21613 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
21614 the scratch register.
21615 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
21616 of it, forbid reload to use it.
21618 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
21620 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
21621 usage on 64-bit hosts, return value was truncated to 32 bits.
21623 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
21625 * simplify-rtx.c (simplify_subreg): Handle floating point
21626 CONST_DOUBLEs. When an integer subreg of a smaller mode than
21627 the element mode is requested, compute a subreg with an
21628 integer mode of the same size as the element mode first.
21630 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
21632 * combine.c (try_combine): When converting a paradoxical subreg
21633 to an extension, take LOAD_EXTEND_OP into account.
21635 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
21637 * config.gcc (mips-sgi-irix6*o32): New configuration.
21639 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
21641 * configure: Regenerate.
21643 * config/mips/iris6-o32-as.h: New file.
21644 * config/mips/iris6-o32.h: New file.
21646 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
21647 (NM_FLAGS): Define.
21648 (HAVE_AS_SHF_MERGE): Undefine.
21650 * config/mips/t-iris5-as: New file.
21651 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
21653 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
21654 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
21655 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
21656 dp-bit.c, fp-bit.c): Move ...
21657 * config/mips/t-iris5-6: ... here.
21658 New file, shared by IRIX 5 and IRIX 6.
21659 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
21660 mips-sgi-irix5*): Use it.
21662 * config/mips/iris6.h: Remove duplicate comment.
21664 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
21665 !TARGET_IRIX6]: Define.
21666 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
21668 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
21670 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
21672 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
21673 and delete code to force constant to register.
21674 * pa-protos.h (adddi3_operand): Add prototype.
21675 * pa.c (adddi3_operand): New function.
21677 2002-07-11 Roger Sayle <roger@eyesopen.com>
21679 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
21680 non-ANSI builtin functions.
21682 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
21684 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
21685 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
21686 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
21687 (gen_const_vector_0): Use it.
21689 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
21691 * pa.md (adddi3): For 32-bit targets, force constants to a register
21692 if they don't fit in an 11-bit immediate. Change insn predicate to
21693 arith11_operand. Remove comment.
21694 * pa.c (cint_ok_for_move): Fix comment.
21695 (emit_move_sequence): Don't directly split DImode constants on 32-bit
21698 2002-07-11 Tim Josling <tej@melbpc.org.au>
21700 Remove front end hard coding from gengtype.c.
21703 (STAGESTUFF): add gtyp-gen.h
21704 (GTFILES): Remove front end specific files.
21705 (GTFILES_FILES_LANGS): New, from configure..
21706 (GTFILES_FILES_FILES): Likewise.
21707 (GTFILES_LANG_DIR_NAMES): Likewise.
21708 (GTFILES_SRCDIR): Likewise.
21709 (gtyp-gen.h): Build from configure information.
21710 (s-gtype): Remove command line parameters from gengtype.
21711 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
21712 (mostlyclean): Delete files generated by and for gengtype.
21714 * c-config-lang.in: New file.
21716 * configure.in (all_gtfiles_files_langs): New. Accumulate files
21718 (all_gtfiles_files_files): New. Accumulate language for each file
21720 (gtfiles): Pick up value for C.
21721 (srcdir): AC-SUBST this variable.
21722 (all_gtfiles_files_langs): AC-SUBST this variable.
21723 (all_gtfiles_files_files): AC-SUBST this variable.
21725 * configure: Regenerate.
21727 * gengtype-lex.l (parse_file): Make parameter const.
21729 * gengtype.c (toplevel): include gtyp-gen.h.
21730 (BASE_FILE_<language> unnamed enum): Delete.
21731 (lang_names): Delete (replaced by gtyp-gen.h)
21732 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
21734 (NUM_GT_FILES): New.
21735 (NUM_LANG_FILES): New.
21737 (NUM_BASE_FILES): Change calculation.
21738 (open_base_files): Change prototype to avoid warning.
21739 (startswith): Delete.
21740 (get_file_basename): Iterate through generated language list not
21742 (get_base_file_bitmap): Use generated list of files and languages.
21743 (close_output_files): Add prototype to rmove warning.
21744 (main): Iterate through list of generated files from gtyp-gen.h
21745 rather than command line paramaters. Ignore duplicated file
21748 * gengtype.h (parse_file): Amend prototype for const parameter.
21750 * doc/sourcebuild.texi: Document gtfiles variable.
21752 * doc/gty.texi: Document changes to gtfiles variable for front
21755 * objc/config-lang.in (gtfiles): Add files needed for objc front
21758 2002-07-10 Roger Sayle <roger@eyesopen.com>
21761 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
21762 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
21764 2002-07-10 Roger Sayle <roger@eyesopen.com>
21765 Zack Weinberg <zack@codesourcery.com>
21767 * builtins.def: Make the argument types of abort and exit
21768 independent of the front-end.
21770 2002-07-11 Alan Modra <amodra@bigpond.net.au>
21772 * config/rs6000/linux64.h (ASM_SPEC): Define.
21774 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
21776 * config/rs6000/rs6000.c (emit_frame_save): New.
21777 (rs6000_frame_related): Replace reg2 before reg.
21778 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
21779 and eh_return registers.
21781 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
21783 Revert all patches for optimization of Complex .op. Real.
21784 * complex_part_zero_p: Remove
21785 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
21787 * expand_cmplxdiv_wide: Ditto.
21788 * expand_binop: Ditto.
21790 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
21792 * config/avr/avr.md: Fix two 0x80000000 constants to make them
21793 negative also on 64-bit hosts.
21795 Default to -fno-reorder-blocks when optimizing for size.
21796 * config/avr/avr-protos.h (avr_optimization_options): Declare.
21797 * config/avr/avr.c (avr_optimization_options): New function.
21798 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
21800 Optimize returning from simple functions.
21801 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
21802 * config/avr/avr.c (avr_simple_epilogue): New function.
21803 * config/avr/avr.md (return): New insn.
21805 2002-07-10 Douglas B Rupp <rupp@gnat.com>
21807 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
21808 HAS_INIT_SECTION to protection.
21810 2002-07-10 Mark Mitchell <mark@codesourcery.com>
21812 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
21815 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
21817 * combine.c (gen_lowpart_for_combine): Handle vector modes.
21818 Supply non-VOID mode to simplify_gen_subreg.
21820 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
21822 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
21824 2002-07-10 Jeffrey A Law <law@redhat.com>
21826 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
21829 * mn10200.c (expand_epilogue): Fix test to determine which scratch
21832 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
21834 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
21835 Get mode from dest.
21836 If simplify_gen_subreg fails, try next equivalent.
21838 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
21840 * diagnostic.h: #include location.h
21841 (location_t): Move definition to..
21842 * location.h: ... here. New file.
21843 * tree.h: #include location.h
21844 (DECL_SOURCE_LOCATION): New macro.
21845 (DECL_SOURCE_FILE): Use.
21846 (DECL_SOURCE_LINE): Likewise.
21847 (struct tree_decl): REplace filename and linenum with locus.
21848 * Makefile.in (TREE_H): add location.h
21849 (diagnostic.o): Depends on gt-location.h
21850 (gt-location.h): Depends on s-gtype
21852 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
21854 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
21855 TARGET_OS_CPP_BUILTINS.
21856 * config/rs6000/aix31.h: Likewise.
21857 * config/rs6000/aix41.h: Likewise.
21858 * config/rs6000/aix43.h: Likewise.
21859 * config/rs6000/aix51.h: Likewise.
21860 * config/rs6000/beos.h: Likewise.
21861 * config/rs6000/darwin.h: Likewise.
21862 * config/rs6000/eabi.h: Likewise.
21863 * config/rs6000/eabisim.h: Likewise.
21864 * config/rs6000/linux.h: Likewise.
21865 * config/rs6000/linux64.h: Likewise.
21866 * config/rs6000/lynx.h: Likewise.
21867 * config/rs6000/mach.h: Likewise.
21868 * config/rs6000/rtems.h: Likewise.
21869 * config/rs6000/sysv4.h: Likewise.
21870 * config/rs6000/vxppc.h: Likewise.
21872 2002-07-09 Devang Patel <dpatel@apple.com>
21873 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
21874 Do not allow ObjC objects as a parameter type for Objective-C methods.
21875 My previous patch restricted 'struct' also.
21877 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
21879 * cpperror.c (cpp_error): Default to directive_line within
21881 * cppexp.c (cpp_interpret_integer): Only use traditional
21882 number semantics in directives.
21883 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
21884 (do_include_common): Similarly.
21885 * cpptrad.c (scan_out_logical_line): Implement accurate
21886 quoting of <> in #include.
21887 * doc/cpp.texi: Update.
21889 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
21890 J"orn Rennecke <joern.rennecke@superh.com>
21892 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
21893 * sh.md (attribute issues): Replace with:
21894 (attribute pipe_model). All users changed.
21895 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
21897 (function units sh5issue, sh5fds): New.
21898 (attribute is_mac_media): New.
21899 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
21900 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
21901 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
21902 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
21903 (call_media, call_value_media, sibcall_media): Likewise.
21904 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
21905 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
21906 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
21907 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
21908 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
21909 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
21910 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
21911 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
21912 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
21913 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
21914 (truncdfsf2_media): Likewise.
21915 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
21916 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
21918 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
21920 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
21921 * sh.c (general_extend_operand, inqhi_operand): New functions.
21922 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
21923 alternatives using 'N' modifier. Add type.
21924 (adddi3z_media): Likewise. Enable generator function generation.
21925 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
21926 exact predicates / constraints. Add type.
21927 (subsi3): Allow 0 for SHMEDIA.
21928 (udivsi3_i4_media): Use match_operand for input values
21929 rather than hard registers.
21930 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
21931 unnecessarily through hard registers. Keep copies of pseudo
21932 registers outside of the libcall sequence.
21933 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
21934 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
21935 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
21936 (extendhidi2, extendqidi2): Likewise.
21937 (andsi3_compact): Name.
21938 (andcdi3): Enable generator function generation.
21939 (zero_extendhisi2, zero_extendqisi2): Rename to
21940 (zero_extendhisi2_compact, zero_extendqisi2_compact).
21941 (extendhisi2, extendqisi2): Rename to
21942 (extendhisi2_compact, extendqisi2_compact).
21943 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
21944 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
21945 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
21946 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
21947 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
21948 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
21949 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
21950 (shmedia32_initialize_trampoline_big): Likewise.
21951 (shmedia32_initialize_trampoline_little): Likewise.
21952 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
21953 (negdi2): Remove spurious T clobber.
21954 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
21955 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
21956 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
21957 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
21958 (ic_invalidate_line_media): Write back data cache before invalidating
21959 instruction cache. Add type.
21960 (movsf_media): Sign-extend when the destination is a general
21961 purpose register. Add type.
21962 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
21963 (casesi_worker_0+1): Only increment ref count for proper label.
21964 (casesi_worker_0+2): Likewise.
21966 2002-07-09 Mark Mitchell <mark@codesourcery.com>
21968 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
21970 2002-07-09 Steve Ellcey <sje@cup.hp.com>
21972 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
21973 from Pmode to ptr_mode.
21974 (get_exception_pointer): Ditto.
21975 (connect_post_landing_pads): Ditto.
21976 (dw2_build_landing_pads): Ditto.
21978 2002-07-08 Steve Ellcey <sje@cup.hp.com>
21979 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
21980 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
21981 (handle_pragma_redefine_extname): Change to use new function.
21983 2002-07-08 Roger Sayle <roger@eyesopen.com>
21985 * combine.c (combine_simplify_rtx): Add an explicit cast
21986 to avoid signed/unsigned comparison warning.
21987 (simplify_if_then_else): Likewise.
21988 (extended_count): Likewise.
21989 (simplify_shift_const): Likewise.
21990 (simplify_comparison): Likewise.
21992 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
21994 * config/mips/mips.md: Add imadd type. Update scheduler description
21995 to use imadd as well as imul.
21996 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
21997 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
21998 (*mul_sub_si): Likewise for first alternative. Change second
21999 alternative from imul to multi.
22001 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
22003 * c-common.c (c_common_post_options): Update prototype;
22004 don't init backends if preprocessing only.
22005 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
22006 * langhooks.h (struct lang_hooks): Update post_options to
22008 * toplev.c (parse_options_and_default_flags, do_compile,
22009 lang_independent_init): Update prototypes. Allow the
22010 front end to specify that there is no need to initialize
22012 (general_init): Move call to hex_init here...
22013 (toplev_main): ...from here. Pass flag for back end init
22016 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
22018 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
22019 (PREDICATE_CODES): Add entries for equality_comparison_operator,
22020 greater_comparison_operator and less_comparison_operator.
22021 * sh.c (print_operand): Add '\'' code. Make 'o' handle
22023 (equality_comparison_operator): New function.
22024 (greater_comparison_operator, less_comparison_operator): Likewise.
22025 * sh.md (beq_media_i): Disable generator function generation.
22026 Use match_operator to handle a whole class of comparisons. Add
22027 modifier in output template to provide branch prediction. Add type.
22028 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
22029 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
22030 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
22031 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
22033 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
22035 Emit MMIX function prologue and epilogue as rtl.
22036 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
22037 not unprototyped get_hard_reg_initial_val.
22038 ("call_value", "nonlocal_goto_receiver"): Ditto.
22039 ("return"): Make define_expand. Move real insn to...
22040 ("*expanded_return"): New pattern.
22041 ("prologue", "epilogue"): New define_expands.
22042 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
22043 (struct machine_function): New member in_prologue.
22044 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
22045 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
22046 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
22047 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
22048 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
22049 (LOCAL_REGNO): Define. Adjust comment.
22050 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
22051 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
22053 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
22055 (mmix_target_asm_function_prologue): Make static. Just mark that
22056 the prologue is being emitted. Move guts to...
22057 (mmix_expand_prologue): New function. Adjust for emitting
22058 prologue as rtl. For sizes, use HOST_WIDE_INT only.
22059 (mmix_target_asm_function_epilogue): Make static. Simply emit a
22060 \n. Move guts to...
22061 (mmix_expand_epilogue): New function. Adjust for emitting
22062 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
22063 (mmix_target_asm_function_end_prologue): Mark that the prologue
22065 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
22066 (mmix_conditional_register_usage): Improve comments.
22067 (mmix_local_regno): New function.
22068 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
22069 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
22070 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
22071 (mmix_get_hard_reg_initial_val): Ditto.
22073 2002-07-06 Andreas Jaeger <aj@suse.de>
22075 * toplev.c (set_fast_math_flags): Don't use ISO C style function
22077 * gengtype.c (open_base_files): Likewise.
22078 (close_output_files): Likewise.
22079 * tracer.c (find_best_predecessor): Likewise.
22080 (find_best_successor): Likewise.
22081 (ignore_bb_p): Likewise.
22083 2002-07-05 Roger Sayle <roger@eyesopen.com>
22086 * builtin-attrs.def: Define new attribute lists for use in
22088 * builtins.def [DEF_BUILTIN]: Modify to take an additional
22089 ATTRS argument, an enumerated value defined in builtin-attrs.def
22090 that represents the attribute list for the builtins. Modify
22091 all builtin functions to pass an appropriate attribute list.
22092 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
22093 their required noreturn attributes.
22094 * tree.h (enum_builtin_function): Ignore the additional parameter
22096 * builtins.c (built_in_names): Likewise.
22097 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
22098 argument with a tree representing the functions attribute list.
22099 Pass this "attrs" argument to builtin_function. No longer handle
22100 the noreturn_p processing manually.
22101 (built_in_attributes): Move the definitions from builtin-attrs.def
22102 before c_common_nodes_and_builtins.
22103 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
22104 DEF_BUILTIN, passing it to both builtin_function and the changed
22105 builtin_function_2.
22107 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
22108 __builtin__exit and __builtin__Exit.
22110 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
22112 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
22113 QI mode registers in soft registers.
22114 ("zero_extendqihi2"): Do not take into account soft registers
22115 for register allocation (use '*' constraint).
22117 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
22119 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
22121 ("*ashrsi3"): Likewise.
22122 ("*lshrsi3"): Likewise.
22124 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
22126 * genautomata.c (output_max_insn_queue_index_def): Take latencies
22129 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
22131 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
22132 address computation and memory moves.
22134 2002-07-03 Mark Mitchell <mark@codesourcery.com>
22137 * dwarfout.c (output_reg_number): Fix warning message.
22138 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
22141 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
22143 * gcc/gcc.c (asm_debug): Move initialization ...
22144 (init_spec): ... here.
22146 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
22148 * c-parse.in (extdef): Append ';'.
22149 (old_style_parm_decls): Append ';'.
22151 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
22153 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
22154 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
22155 to gcc_cv_as_gstabs_flag.
22156 * configure: Rebuilt.
22158 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
22160 * ggc.h (ggc_add_root): Document as obsolete.
22162 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
22164 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
22165 (mshflo_w): Likewise.
22167 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
22169 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
22170 vector mode subregs of constants to finding integer mode
22171 subregs of constants.
22172 * cse.c (cse_insn): Use simplify_gen_subreg.
22173 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
22174 From a vector mode expression of different size than the
22177 2002-07-03 Eric Christopher <echristo@redhat.com>
22179 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
22180 * config/mips/mips.h: Remove deprecated -m<processor> options
22181 and cc1_cpu_spec associated.
22182 (CONSTANT_ADDRESS_P): Fix last patch.
22183 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
22184 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
22187 2002-07-03 Stan Shebs <shebs@apple.com>
22189 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
22190 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
22191 (CPP_SPEC): Remove insertion of APPLE_CC definition.
22193 2002-07-03 Roger Sayle <roger@eyesopen.com>
22195 * combine.c (struct_undo): Change types of recorded substitutions
22196 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
22197 (do_SUBST_INT): Change types of the substitution from unsigned int
22198 to int, to avoid compilation warning from SUBST_INT's only caller.
22200 (make_extraction): Add cast to avoid compilation warning.
22201 (force_to_mode): Remove cast to avoid compilation warning.
22203 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
22204 Jeff Law <law@redhat.com>
22206 * i386.md (length_immediate attribute): Fix typo.
22207 (length_address attribute): Likewise.
22208 (modrm attribute): Set it to 0 for immediate call instructions.
22209 (jcc_1 pattern): Set modrm attribute to 0.
22210 (jcc_2 pattern ): Likewise.
22211 (jump pattern): Likewise.
22212 (doloop_end_internal pattern): Explicitly set length.
22213 (leave pattern): Fix typo.
22214 (leave_rex64 pattern): Likewise.
22216 2002-07-03 David Edelsohn <edelsohn@gnu.org>
22218 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
22219 in FPR as preference.
22221 (floatdidf2, fix_truncdfdi2): Same.
22222 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
22223 (floatditf2): Same.
22224 (floatsitf2, fix_trunctfsi2): SImode in GPR.
22225 (ctrdi): Remove FPR alternative and splitter.
22227 2002-07-03 Will Cohen <wcohen@redhat.com>
22229 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
22231 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
22233 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
22234 than UNITS_PER_WORD, unless this is little endian and the first unit
22235 in this word. Let extract_bit_field decide how to load an element.
22236 Force arguments to matching mode.
22237 (expand_vector_unop): Likewise.
22239 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
22240 consist of word_mode elements.
22241 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
22242 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
22243 (build_unary_op): Allow vector types for BIT_NOT_EPR.
22244 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
22246 * optabs.c (expand_vector_binop): Try to perform operation in
22247 smaller vector modes with same inner size. Add handling of AND, IOR
22248 and XOR. Reject expansion to inner-mode sized scalars when using
22249 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
22250 (expand_vector_unop): Try to perform operation in smaller vector
22251 modes with same inner size. Add handling of one's complement.
22252 When there is no vector negate operation, try a vector subtract
22253 operation. Use simplify_gen_subreg on constants.
22254 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
22255 constants into smaller vectors with same inner mode, and to
22256 integer CONST_DOUBLEs.
22258 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
22260 * c-parse.in (parsing_iso_function_signature): New variable.
22261 (extdef_1): New, copied from...
22262 (extdef): ... here. Reset parsing_iso_function_signature.
22263 (old_style_parm_decls): Reset parsing_iso_function_signature.
22264 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
22265 Warn about ISO C style function definitions.
22266 (nested_function, notype_nested_function): Reset
22267 parsing_iso_function_signature.
22268 (parmlist_2): Set parsing_iso_function_signature.
22270 * doc/invoke.texi (-Wtraditional): Document new behavior.
22272 2002-07-02 Chris Demetriou <cgd@broadcom.com>
22274 * config.gcc (mips*el-*-*): Use tm_defines to set
22275 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
22276 * config/mips/little.h: Remove.
22278 2002-07-02 Devang Patel <dpatel@apple.com>
22280 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
22281 object as parameter. Prevent something like 'NSObject' to be
22282 used as the type for a method argument.
22284 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
22286 * cpptrad.c: Update comment.
22288 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
22290 * doc/cpp.texi: Update for traditional preprocessing changes.
22291 * goc/cppopts.texi: Similarly.
22293 2002-07-02 Ziemowit Laski <zlaski@apple.com>
22295 * c-parse.in (designator): Enable designated initializers if ObjC.
22296 (objcmessageexpr): Remove references to objc_receiver_context.
22297 * objc/objc-act.h (objc_receiver_context): Remove decl.
22298 * objc/objc-act.c (objc_receiver_context): Remove.
22299 (lookup_objc_ivar): Test objc_method_context instead of
22300 objc_receiver_context.
22302 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
22304 * sh.c (print_operand, case 'N'): Allow zero vector.
22305 (arith_reg_or_0_operand): Likewise.
22306 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
22307 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
22308 IOR, XOR, PLUS and SET and take their respective constant
22309 ranges into account.
22310 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
22311 * sh.md (subdi3, subdi3_media): Allow zero operand.
22312 (movv8qi_i+3): Only vector that is not split is the zero vector.
22313 Fix operand 3 to simplify_subreg.
22314 (movv2si_i): Split alternative 1.
22315 (mshfhi_l_di_rev+1): New splitter.
22317 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
22319 PR preprocessor/7029
22320 * cppinit.c (cpp_handle_option): Suppress warnings with an
22321 implicit "-w" for "-M" and "-MM".
22322 * doc/cppopts.texi: Update.
22324 2002-07-01 Roger Sayle <roger@eyesopen.com>
22326 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
22327 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
22330 2002-07-02 Alan Modra <amodra@bigpond.net.au>
22332 * README.Portability: Fix typos.
22334 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
22337 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
22338 of indirections for register inside sign-extended mem part.
22340 2002-07-01 Roger Sayle <roger@eyesopen.com>
22342 * tree.h: Modify builtin_function interface to take an extra
22343 argument ATTRS, which is a tree representing an attribute list.
22345 * c-decl.c (builtin_function): Accept additional parameter.
22346 * objc/objc-act.c (builtin_function): Likewise.
22347 * f/com.c (builtin_function): Likewise.
22348 * java/decl.c (builtin_function): Likewise.
22349 * ada/utils.c (builtin_function): Likewise.
22350 * cp/decl.c (builtin_function): Likewise.
22351 (builtin_function_1): Likewise.
22353 * c-common.c (c_common_nodes_and_builtins): Pass an additional
22354 NULL_TREE argument to builtin_function. (builtin_function_2):
22356 * cp/call.c (build_java_interface_fn_ref): Likewise.
22357 * objc/objc-act.c (synth_module_prologue): Likewise.
22358 * java/decl.c (java_init_decl_processing): Likewise.
22359 * f/com.c (ffe_com_init_0): Likewise.
22361 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
22362 NULL_TREE argument to builtin_function.
22363 * config/arm/arm.c (def_builtin): Likewise.
22364 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
22365 * config/i386/i386.c (def_builtin): Likewise.
22366 * config/ia64/ia64.c (def_builtin): Likewise.
22367 * config/rs6000/rs6000.c (def_builtin): Likewise.
22369 2002-07-01 Zack Weinberg <zack@codesourcery.com>
22371 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
22372 * config/mips/t-isa3264: Likewise.
22373 * config/mmix/t-mmix: Likewise.
22375 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
22377 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
22379 2002-07-01 Roger Sayle <roger@eyesopen.com>
22382 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
22383 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
22384 B are truth values.
22386 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
22388 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
22390 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
22392 * README.Portability (Function prototypes): Give an example of
22393 declaring and defining a function with no arguments.
22395 * README.Portability (Function prototypes): Document new
22396 variable-argument function macros.
22398 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
22400 * sh.c (langhooks.h): Include.
22401 (sh_init_builtins, sh_media_init_builtins): New functions.
22402 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
22403 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
22404 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
22405 (builtin_description): New struct tag.
22406 (signature_args, bdesc): New arrays.
22407 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
22408 (print_operand): Add 'N' modifier.
22409 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
22410 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
22411 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
22412 (CONST_COSTS): Add special case for SHmedia AND.
22413 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
22414 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
22415 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
22416 target_operand can also be const or unspec.
22417 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
22418 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
22419 (attribute type): Add new types.
22420 (anddi3): Add splitter.
22421 (movdi_const_16bit+1): Add code to handle vector constants and
22422 bitmasks efficiently.
22423 (shori_media): Have generator function made.
22424 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
22425 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
22426 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
22427 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
22428 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
22429 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
22430 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
22431 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
22432 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
22433 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
22434 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
22435 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
22436 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
22437 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
22438 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
22439 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
22440 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
22441 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
22442 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
22445 (fpu_switch+1, fpu_switch+2): Remove constraint.
22447 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
22449 * tree.c (build_function_type_list): Update function comment.
22450 Rename first argument to return_type.
22452 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
22454 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
22455 tradcif.y and related files.
22457 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
22459 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
22461 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
22463 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
22465 See ChangeLog.7 for earlier changes.