1 2002-03-13 Jason Merrill <jason@redhat.com>
3 * varasm.c (globalize_decl): New fn.
4 (assemble_start_function): Use it.
5 (asm_emit_uninitialized): Use it.
6 (assemble_alias): Use it.
7 (assemble_variable): Use it.
9 2002-03-13 Hans-Peter Nilsson <hp@axis.com>
11 * config/cris/cris.c (cris_target_asm_function_prologue): Revert
12 2002-03-12 internal visibility change.
13 (cris_encode_section_info): Consider MODULE_LOCAL_P when encoding
14 visibility into SYMBOL_REF_FLAG.
16 2002-03-13 Ulrich Weigand <uweigand@de.ibm.com>
18 * expr.c (expand_expr, case NE_EXPR): Do not call copy_to_reg with
19 VOIDmode operand. Add compile-time optimization for constant results.
21 2002-03-12 Jason Merrill <jason@redhat.com>
23 * c-typeck.c (convert_for_assignment): Don't allow conversions
24 between pointers and references. Only allow lvalues to convert to
27 2002-03-13 Hartmut Penner <hpenner@de.ibm.com>
29 * config/s390/s390.h (PROFILE_BEFORE_PROLOGUE): Emit profile code
30 before prologue, to avoid scheduling problems.
32 2002-03-13 Jakub Jelinek <jakub@redhat.com>
34 * config/sparc/sparc.h (INITIAL_FRAME_POINTER_OFFSET): Remove.
35 (ELIMINABLE_REGS): Add sfp->sp.
36 (INITIAL_ELIMINATION_OFFSET): Compute sfp->sp offset too.
38 2002-03-13 Jakub Jelinek <jakub@redhat.com>
41 * config/ia64/ia64.c (rotate_one_bundle): Update current packet.
43 2002-03-13 Jakub Jelinek <jakub@redhat.com>
45 * loop.c (basic_induction_var): Don't call convert_modes if mode
46 classes are different.
48 2002-03-12 Richard Henderson <rth@redhat.com>
51 * function.c (reposition_prologue_and_epilogue_notes): Position
52 the markers after/before the last/first insn not deleted.
54 2002-03-12 Richard Henderson <rth@redhat.com>
57 * config/arc/arc.h, config/cris/cris.h, config/i386/i386.h,
58 config/m68k/m68k.h, config/s390/s390.h, config/sparc/sparc.h
59 (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
61 * config/arm/arm.h config/i386/i386.h, config/m68k/m68k.h,
62 config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Set
63 PIC_OFFSET_TABLE_REGNUM based on INVALID_REGNUM not flag_pic.
65 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): New.
66 * config/arm/arm.c (arm_pic_register): Init to INVALID_REGNUM.
67 (arm_override_options): Set arm_pic_register if TARGET_APCS_STACK
68 also. Don't set it if not flag_pic.
69 * config/i386/i386.c (ix86_save_reg): Trust PIC_OFFSET_TABLE_REGNUM
70 to be INVALID_REGNUM when not used.
72 2002-03-13 Aldy Hernandez <aldyh@redhat.com>
74 * expmed.c (store_bit_field): Reset alias set for memory.
75 (extract_bit_field): Same.
77 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
79 * c-common.c (c_tree_code_type, c_tree_code_length,
80 c_tree_code_name, add_c_tree_codes): Delete.
81 * c-common.h (add_c_tree_codes): Delete.
82 * c-lang.c (tree_code_type, tree_code_length, tree_code_name):
84 * c-objc-common.c (c_objc_common_init): Don't call
85 add_c_tree_codes, instead set lang_unsafe_for_reeval.
86 * objc/objc-act.c (objc_tree_code_type, objc_tree_code_length,
87 objc_tree_code_name, add_objc_tree_codes): Delete.
88 (objc_init): Don't call add_objc_tree_codes.
89 * objc/objc-lang.c (tree_code_type, tree_code_length,
90 tree_code_name): Define.
91 * toplev.c (lang_independent_init): Don't set
92 tree_code_length[IDENTIFIER_NODE].
93 * tree.c (tree_code_type, tree_code_length, tree_code_name):
94 Delete definitions, moved to language front-ends.
95 * tree.def (IDENTIFIER_NODE): Hardwire the length.
96 * tree.h (tree_code_type, tree_code_length, tree_code_name):
98 (tree_code_length): Change type to unsigned char.
100 2002-03-12 Richard Henderson <rth@redhat.com>
102 * config/i386/i386.c (ix86_expand_prologue): Revert 2002-03-03
103 internal visibility change.
105 2002-03-12 Bob Wilson <bob.wilson@acm.org>
107 * config/xtensa/xtensa.c (xtensa_expand_block_move): Use
108 validize_mem() instead of change_address to avoid clobbering
111 2002-03-12 Neil Booth <neil@daikokuya.demon.co.uk>
113 * c-lex.h (position_after_whitespace): Remove.
115 2002-03-12 Jakub Jelinek <jakub@redhat.com>
117 * c-lex.c (cb_ident, c_lex): Remove unnecessary cast.
118 (lex_string): Use unsigned char pointers.
120 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
122 * reload1.c (reload): Ignore MEM REG_EQUIV notes if the equivalent
123 is not a valid memory_operand.
125 2002-03-12 Bob Wilson <bob.wilson@acm.org>
127 * config/xtensa/xtensa-config.h: Define XCHAL_HAVE_LOOPS.
128 * config/xtensa/lib1funcs.asm: Fix copyright to include
129 special case for libgcc files.
130 (__udivsi3): Avoid loop instructions when XCHAL_HAVE_LOOPS is 0.
131 (__divsi3): Likewise.
132 (__umodsi3): Likewise.
133 (__modsi3): Likewise.
134 * config/xtensa/lib2funcs.S: Fix copyright to include
135 special case for libgcc files.
137 2002-03-12 Tom Rix <trix@redhat.com>
139 * collect2.c (resolve_lib_name): Move outside of
140 OBJECT_FORMAT_COFF ifdef.
141 (ignore_library): Same.
143 2002-03-12 Bob Wilson <bob.wilson@acm.org>
145 * config/xtensa/t-xtensa (CRTSTUFF_T_CFLAGS_S): Define.
147 2002-03-12 Bob Wilson <bob.wilson@acm.org>
149 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Switch
150 to function_section before writing out the constant pool.
152 2002-03-12 David Edelsohn <edelsohn@gnu.org>
154 * config/rs6000/rs6000.h (PREDICATE_CODES): Add any_operand and
156 * config/rs6000/rs6000.c (easy_fp_constant): Fix formatting.
158 2002-03-12 Alan Modra <amodra@bigpond.net.au>
160 * config/rs6000/rs6000.md (addsi3): Optimize sign extension.
164 (cmpsi splitter): Likewise.
165 (modsi3): Fail if <= 0.
166 * config/rs6000/rs6000.c (reg_or_add_cint64_operand): Remove
167 redundant test when HOST_BITS_PER_WIDE_INT != 32.
168 (reg_or_sub_cint64_operand): Likewise.
169 (num_insns_constant_wide): Optimize sign extension.
170 (rs6000_legitimize_address): Likewise.
172 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
174 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
175 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
177 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
179 * config/sparc/sparc.h (RETURN_ADDR_RTX): Include v9 stack bias in
182 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
184 * config/s390/s390.md (reload_insi, reload_indi): Change mode of
185 scratch register to DImode / TImode.
186 config/s390/s390.c (s390_expand_plus_operand): Make sure scratch
187 register used does not overlap the target.
189 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
191 * Makefile.in (debug.o): Depend on debug.h.
192 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Const-ify.
193 * debug.c (do_nothing_debug_hooks): Likewise.
194 * debug.h (debug_hooks, do_nothing_debug_hooks, dbx_debug_hooks,
195 sdb_debug_hooks, xcoff_debug_hooks, dwarf_debug_hooks,
196 dwarf2_debug_hooks, vmsdbg_debug_hooks): Likewise.
197 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
198 * dwarfout.c (dwarf_debug_hooks): Likewise.
199 * integrate.c (output_inline_function): Likewise.
200 * objc/objc-act.c (synth_module_prologue): Likewise.
201 * sdbout.c (sdb_debug_hooks): Likewise.
202 * toplev.c (debug_hooks): Likewise.
203 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
205 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
207 * 1750a.h, a29k.h, arc.h, arm.h, c4x.h, clipper.h, cris.h, d30v.h,
208 dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i860.h, i960.h,
209 m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mmix.h, mn10300.h,
210 ns32k.h, pa.h, pdp11.h, pj.h, romp.h, s390.h, stormy16.h,
211 v850.h, vax.h, we32k.h, xtensa.h (POINTER_SIZE): Delete.
212 * defaults.h (POINTER_SIZE): Define.
213 * doc/tm.texi (POINTER_SIZE): Document default.
215 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
217 * mn10200.h (PTRDIFF_TYPE): Change it to a signed type.
219 2002-03-11 Richard Henderson <rth@redhat.com>
221 * toplev.c (rest_of_compilation): Call purge_all_dead_edges
222 if rebuild_label_notes_after_reload.
224 2002-03-12 Hans-Peter Nilsson <hp@axis.com>
226 * config/cris/cris.c (cris_target_asm_function_prologue): Do not
227 emit pic register load if "internal" visibility.
228 (cris_print_operand): Avoid traditional-warning for 0xffffffff.
229 (cris_expand_builtin_va_arg): Do all computations on trees.
231 2002-03-11 Richard Henderson <rth@redhat.com>
233 * rtlanal.c: Include recog.h.
234 (keep_with_call_p): Fix thinko.
235 * Makefile.in (rtlanal.o): Update dependencies.
237 2002-03-11 Chris Meyer <cmeyer@gatan.com>
239 * genflags.c (gen_insn): Use IS_VSPACE.
240 * genoutput.c (output_insn_data): Likewise.
241 (process_template): Likewise.
243 2002-03-11 Richard Henderson <rth@redhat.com>
245 * toplev.c (rest_of_compilation): Don't compile if we've had errors.
247 2002-03-11 Neil Booth <neil@daikokuya.demon.co.uk>
249 * Makefile.in: Update.
250 * doc/cppenv.texi, cppopts.texi: Split out of cpp.texi and gcc.texi.
251 Update documentation.
252 * doc/gcc.texi: Include cppopts.texi and cppenv.texi.
253 * doc/cpp.texi: Include cppopts.texi and cppenv.texi.
255 2002-03-11 Zack Weinberg <zack@codesourcery.com>
257 * Makefile.in: Give texi2pod its input file as a command line
258 argument, not on stdin.
260 2002-03-11 Dan Nicolaescu <dann@ics.uci.edu>
261 Daniel Berlin <dan@dberlin.org>
263 C++ alias analysis improvement.
264 * alias.c (record_component_aliases): Record aliases for base
267 2002-03-11 Ulrich Weigand <uweigand@de.ibm.com>
269 * config/s390/s390.h (REG_ALLOC_ORDER): Add missing register.
271 2002-03-11 Douglas B Rupp <rupp@gnat.com>
273 * toplev.c (vms_fopen): Remove, not needed.
275 * vmsdbgout.c (lookup_filename): Adjust creation date for GMT.
277 * config/alpha/xm-vms.h (__UNIX_FWRITE): Define.
279 * config/alpha/alpha.c (alpha_sa_size, VMS): Don't reserve space
280 for FP, already done later.
282 * toplev.c (debug_args): Add entry for VMS_DEBUG.
283 * vmsdbgout.c (vmsdbgout_init): Fix typo in call to xmalloc.
285 2002-03-11 Richard Sandiford <rsandifo@redhat.com>
287 * defaults.h (LARGEST_EXPONENT_IS_NORMAL, ROUND_TOWARDS_ZERO): New.
288 (MODE_HAS_NANS, MODE_HAS_INFINITIES): Evaluate to false if
289 LARGEST_EXPONENT_IS_NORMAL for the given mode.
290 (MODE_HAS_SIGN_DEPENDENT_ROUNDING): False when ROUND_TOWARDS_ZERO.
291 * real.c (eadd1): Make rounding dependent on !ROUND_TOWARDS_ZERO.
292 (ediv, emul, eldexp, esqrt): Likewise.
293 (etoe113, etoe64, etoe53, etoe24, etodec, etoibm, etoc4x): Likewise.
294 (e24toe): Only check NaNs & infinities if !LARGEST_EXPONENT_IS_NORMAL.
295 (saturate): New function.
296 (toe53, toe24): Saturate on overflow if LARGEST_EXPONENT_IS_NORMAL.
297 (make_nan): Use a saturation value instead of a NaN if
298 LARGEST_EXPONENT_IS_NORMAL. Warn when this happens.
299 * fp-bit.c (pack_d): Saturate on NaN, infinite or overflowing
300 inputs if LARGEST_EXPONENT_IS_NORMAL. Represent subnormals as
301 zero if NO_DENORMALS. Only round to nearest if !ROUND_TOWARDS_ZERO.
302 (unpack_d): No NaNs or infinities if LARGEST_EXPONENT_IS_NORMAL.
303 (_fpmul_parts, _fpdiv_parts): Only round to nearest if
305 * doc/tm.texi (LARGEST_EXPONENT_IS_NORMAL): Document.
306 (ROUND_TOWARDS_ZERO): Document.
308 2002-03-11 Andreas Jaeger <aj@suse.de>
310 * cfg.c (dump_flow_info): Remove unused variable.
312 2002-03-11 Hans-Peter Nilsson <hp@bitrange.com>
314 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Do all
315 computations on trees.
317 2002-03-10 Richard Henderson <rth@redhat.com>
320 * reload.c (copy_replacements_1): New.
321 (copy_replacements): Use it to recurse through the rtx.
323 2002-03-10 Richard Henderson <rth@redhat.com>
325 * loop.c (strength_reduce): Compute number of iterations as
326 unsigned HOST_WIDE_INT.
328 2002-03-10 Richard Henderson <rth@redhat.com>
330 * sched-rgn.c (add_branch_dependences): Don't allow insns that throw
331 to move away from the end of the block.
333 2002-03-10 Neil Booth <neil@daikokuya.demon.co.uk>
336 * cppinit.c (init_dependency_output): Don't ignore -dM etc.
338 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
340 * mbchar.c (JIS_state_table, JIS_action_table): Const-ify.
342 * attribs.c (decl_attributes): Fix signed/unsigned warning.
344 2002-03-10 Hans-Peter Nilsson <hp@bitrange.com>
346 * config/mmix/mmix.c: Improve comments.
347 (mmix_target_asm_function_prologue): Drop variable
348 empty_stack_frame. Don't allocate unused slot above fp.
349 (mmix_target_asm_function_epilogue): Mirror prologue changes.
350 * config/mmix/mmix.h (MMIX_GNU_ABI_REG_ALLOC_ORDER): Don't have
351 brace in first column.
352 (enum reg_class): Ditto.
353 (FIRST_PARM_OFFSET): Now 0.
354 (USER_LABEL_PREFIX): Remove #if 0:d definition.
356 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
358 * combine.c (make_extraction): Fix error in last change.
360 2002-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
362 * c4x.c (c4x_fp_reglist): Const-ify.
363 * cris.c (cris_print_operand): Likewise.
364 * i386.c (ix86_va_arg): Likewise.
365 * ia64/unwind-ia64.c (unw_decode_table): Likewise.
366 * m32r.c (m32r_hard_regno_mode_ok): Likewise.
367 * m32r.h (m32r_hard_regno_mode_ok): Likewise.
368 * mcore.c (regno_reg_class, mcore_unique_section): Likewise.
369 * mcore.h (regno_reg_class): Likewise.
370 * mips.c (gen_int_relational): Likewise.
371 * ns32k.c (ns32k_reg_class_contents, regclass_map): Likewise.
372 * ns32k.h (ns32k_reg_class_contents, regclass_map): Likewise.
373 * pdp11.c (move_costs): Likewise.
374 * pj.h (INITIALIZE_TRAMPOLINE): Likewise.
375 * s390.c (s390_branch_condition_mnemonic, regclass_map):
377 * s390.h (regclass_map): Likewise.
378 * sh.c (shift_amounts): Likewise.
379 * sh.md (rotlsi3): Likewise.
381 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
383 * config/rs6000/rs6000.md (ne0+4): Add extra CLOBBER.
384 (ne0+5): Use new clobber to generate proper shift pattern.
385 Patch by Michael Matz <matz@kde.org>.
387 2002-03-09 Andreas Schwab <schwab@suse.de>
389 * gcc.c (validate_all_switches): Also handle `%W{...}'.
391 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
393 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Don't define.
395 2002-03-09 Jakub Jelinek <jakub@redhat.com>
398 * expr.c (highest_pow2_factor): Check TREE_INT_CST_LOW
399 even for non-representable constants.
401 Sat Mar 9 07:20:01 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
403 * emit-rtl.c (copy_most_rtx): Accept EXPR_LIST for may_share.
404 * function.c (fixup_var_refs): Add MAY_SHARE parameter.
405 (fixup_var_refs_insns, fixup_var_refs_insns_with_has): Likewise.
406 (fixup_var_refs_insn, fixup_var_refs_1): Likewise.
407 (pop_function_context): Compute MAY_SHARE parameter for
409 (fixup_var_refs_1, case MEM): Pass MAY_SHARE to copy_most_rtx, not VAR.
410 (gen_mem_addressof): Call fixup_var_refs with new parm.
412 * combine.c (make_extraction): Don't make extension of CONST_INT.
414 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
416 * config/mips/mips.c (function_arg_pass_by_reference): Force to 0
418 * config/mips/abi64.h (MUST_PASS_IN_STACK): Define as in expr.h,
419 but getting fixed-size structs passed in registers regardless of
420 padding in o32 and o64 ABIs.
422 * config/mips/mips.c (mips_va_arg): Apply big-endianness address
423 offset before loading address of argument passed by transparent
426 2002-03-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
428 * t-pa64 (LIB1ASMFUNCS, LIB1ASMSRC): Delete.
430 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
432 * config/mips/mips.c (mips_expand_prologue): Set regno of vararg
433 marker such that registers after it are saved.
435 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
437 * sparc.c (arith_4096_operand): Fix error in last change.
439 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
441 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Remove duplicate
444 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
446 * config/rs6000/rs6000.c (rs6000_va_arg): Fix alignment for
449 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
451 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Change for altivec.
453 Fri Mar 8 21:27:49 CET 2002 Jan Hubicka <jh@suse.cz>
455 * cfgrtl.c (purge_dead_edges): Set BB_DRITY flags if edge has been
456 removed; fix return value.
457 * combine.c (combine_instructions): Dirtify blocks where we failed to
458 update liveness; purge dead edges; use update_life_info_in_dirty_blocks.
459 * toplev.c (rest_of_compilation): Do not purge_dead_edges after combine.
461 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
463 * gcse.c (insert_insn_end_bb): Fix typo in last change.
465 Fri Mar 8 21:08:52 CET 2002 Jan Hubicka <jh@suse.cz>
467 * recog.c (peephole2_optimize): Re-distribute EH edges.
469 2002-03-08 Neil Booth <neil@daikokuya.demon.co.uk>
471 * expr.c (expand_expr): Use unsave lang hook.
472 * langhooks-def.h (LANG_HOOKS_UNSAVE): New.
473 (LANG_HOOKS_INITIALIZER): Update.
474 * langhooks.h (struct lang_hooks): New hook unsave.
475 * tree.c (lang_unsave, lang_unsave_expr_now): Remove.
476 (unsave_expr_1): Remove unused lang_unsave_expr_now.
477 (unsave_expr_now_r): Rename lhd_unsave. Update. Return input.
478 (unsave_expr_now): Remove.
479 * tree.h (unsave_expr_now, lang_unsave,
480 lang_unsave_expr_now): Remove.
483 2002-03-08 Andreas Jaeger <aj@suse.de>
485 * flow.c (propagate_block_delete_insn): Remove unused variable.
487 2002-03-08 Kazu Hirata <kazu@hxi.com>
489 * config/h8300/h8300.c (h8300_adjust_insn_length): Tighten
490 insn length for memory load/store.
492 2002-03-08 Craig Rodrigues <rodrigc@gcc.gnu.org>
494 * doc/install.texi (--with-libiconv-prefix): Document.
496 2002-03-08 Michael Y. Brukman <myb2@cornell.edu>
498 * doc/sourcebuild.texi: Fix typo.
500 2002-03-08 Jakub Jelinek <jakub@redhat.com>
503 * builtins.c (std_expand_builtin_va_arg): Do all computations on
506 Fri Mar 8 06:48:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
508 * rtl.c (copy_most_rtx): Move from here ...
509 * emit-rtl.c (copy_most_rtx): ... to here.
511 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
513 * config/mips/mips.h (LONG_MAX_SPEC): Rewrite, along with
514 SUBTARGET_CPP_SIZE_SPEC.
515 * config/mips/abi64.h (LONG_MAX_SPEC): Delete.
517 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Simplify.
519 2002-03-07 Matt Hiller <hiller@redhat.com>
521 * gensupport.c (first_dir_md_include): Renamed from include;
522 change all references.
523 (last_dir_md_include): Renamed from last_include; change all
525 (init_md_reader): Unconditionally initialize base_dir whether or
526 not filename is a relative path.
528 2002-03-07 Alexandre Oliva <aoliva@redhat.com>
530 * config/fp-bit.c (_unord_f2): Compile it in even if
531 US_SOFTWARE_GOFAST is enabled.
533 * config/gofast.h (GOFAST_RENAME_LIBCALLS): Set gt and ge as
534 NULL_RTX. Set all HFmode operations as NULL_RTX.
535 * optabs.c (prepare_float_lib_cmp) <GT, GE, LT, LE>: If libfunc is
536 NULL_RTX, try reversing the comparison and the operands.
538 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
540 * genextract.c (walk_rtx): Recurse into MATCH_PAR_DUP.
541 genoutput.c (scan_operands): Recurse into MATCH_PAR_DUP
544 Thu Mar 7 16:54:10 CET 2002 Jan Hubicka <jh@suse.cz>
546 * reload1.c (reload_cse_delete_noop_set): Purge dead edges.
548 Thu Mar 7 16:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
550 * basic-block.h (fixup_abnormal_edges): Declare.
551 * reload1.c (fixup_abnormal_edges): New function.
552 * reg-stack.c (convert_regs): Use it.
554 * gcse.c (insert_insn_end_bb): Handle trapping insns.
556 * gcse.c (hash_scan_set): Refuse instructions with EH edges.
558 2002-03-07 Richard Sandiford <rsandifo@redhat.com>
560 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES): New.
561 (MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): New.
562 * flags.h (HONOR_NANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS): New.
563 (HONOR_SIGN_DEPENDENT_ROUNDING): New.
564 * builtins.c (expand_builtin_mathfn): Use HONOR_NANS.
565 * c-common.c (truthvalue_conversion): Reduce x - y != 0 to x != y
566 unless x and y could be infinite.
567 (expand_unordered_cmp): New, mostly split from expand_tree_builtin.
568 Check that the common type of both arguments is a real, even for
569 targets without unordered comparisons. Allow an integer argument
570 to be compared against a real.
571 (expand_tree_builtin): Use expand_unordered_cmp.
572 * combine.c (combine_simplify_rtx): Use the new HONOR_... macros.
573 * cse.c (fold_rtx): Likewise. Fix indentation.
574 * fold-const.c (fold_real_zero_addition_p): New.
575 (fold): Use it, and the new HONOR_... macros.
576 * ifcvt.c (noce_try_minmax): Use the new HONOR_... macros.
577 * jump.c (reversed_comparison_code_parts): After searching for
578 the true comparison mode, use HONOR_NANS to decide whether it
579 can be safely reversed.
580 (reverse_condition_maybe_unordered): Remove IEEE check.
581 * simplify-rtx.c (simplify_binary_operation): Use the new macros
582 to decide which simplifications are valid. Allow the following
583 simplifications for IEEE: (-a + b) to (b - a), (a + -b) to (a - b),
584 and (a - -b) to (a + b).
585 (simplify_relational_operation): Use HONOR_NANS.
586 * doc/tm.texi: Document the MODE_HAS_... macros.
588 2002-03-07 Richard Earnshaw <rearnsha@arm.com>
590 * combine.c (simplify_comparison): If simplifying a logical shift
591 right and compare with constant, force the comparison to unsigned.
593 2002-03-07 Aldy Hernandez <aldyh@redhat.com>
595 * doc/invoke.texi: Add documentation for -mabi=no-altivec.
597 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Add
599 (alt_reg_names): Remove % for vrsave.
601 2002-03-06 Richard Henderson <rth@redhat.com>
604 * genemit.c (gen_exp): New argument used. Invoke copy_rtx
605 if used indicates we've already emitted one copy of an operand.
606 (gen_insn, gen_expand, output_add_clobbers): Supply a null used.
607 (gen_split): Supply a non-null used.
609 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
611 * reload1.c (reload): Unshare all rtl after reload is done.
613 * simplify-rtx.c (simplify_plus_minus): Do not abort,
614 but simply fail if the expression is too complex to simplify.
615 (simplify_gen_binary): Handle simplify_plus_minus failures.
617 Wed Mar 6 20:32:09 CET 2002 Jan Hubicka <jh@suse.cz>
619 * toplev.c (rest_of_compilation): Do jump threading before SSA path;
620 consistently call delete_trivially_dead_insns after CSE and GCSE;
621 fix DFI_life dumping; do jump threading after liveness; do crossjumping
622 after liveness2; update comment in last crossjumping.
623 * cfgcleanup.c (try_crossjump_to_edge): Dirtify block.
625 Wed Mar 6 12:27:10 2002 Jeffrey A Law (law@redhat.com)
627 * ssa-ccp.c (ssa_fast_dce): Update the DF def-use chains
628 after completing fast dead code elimination.
630 * m68k.h (CONST_COSTS): Lower cost of 0.0 when used inside a
633 2002-03-06 Phil Edwards <pme@gcc.gnu.org>
635 * version.c: Fix misplaced leading blanks on first line.
637 Wed Mar 6 19:08:03 CET 2002 Jan Hubicka <jh@suse.cz>
639 * cfgrtl.c (verify_flow_info): Accept RESX as EH edge source.
641 Wed Mar 6 18:14:43 CET 2002 Jan Hubicka <jh@suse.cz>
643 * cfgcleanup.c (mentions_nonequal_regs): New function.
644 (thread_jump): Use it.
645 * toplev.c (rest_of_compilation): Run jump threading after
648 2002-03-06 Jakub Jelinek <jakub@redhat.com>
650 * ssa-ccp.c (ssa_ccp_substitute_constants): Backout 2002-03-05
653 Wed Mar 6 11:28:19 CET 2002 Jan Hubicka <jh@suse.cz>
655 * predict.c (estimate_bb_frequencies): Do not reload the
656 frequencies from notes.
658 Wed Mar 6 10:59:39 CET 2002 Jan Hubicka <jh@suse.cz>
660 * cfgrtl.c (delete_insn_and_edges, delete_insn_chain_and_edges): New.
661 * rtl.h (delete_insn_and_edges, delete_insn_chain_and_edges): Declare
663 * basic-block.h (update_life_info, update_life_info_in_dirty_blocks,
664 delete_noop_moves): Return indeger.
665 * flow.c (ndead): New variable.
666 (propagate_block_delete_insn): Use delete_insn_and_edges; remove
667 BB argument; update callers.
668 (propagate_block_delete_libcall): Use delete_insn_chain_and_edges.
669 (life_analysis): Do not call purge_all_dead_edges.
670 (update_life_info): Return number of deleted insns; print statistics.
671 (update_life_info_in_dirty_blocks): likewise.
672 (delete_noop_moves): Use delete_insn_and_edges; print statistics;
673 return number of insns deleted.
675 * cse.c: Include timevar.h
676 (delete_trivially_dead_insns): Kill preserve_basic_blocks argument;
677 iterate until stabilizes; print statistics; return number of killed
679 * Makefile.in: (cse.o): Add timevar.h dependency
680 * rtl.h (delete_trivially_dead_insns): New.
681 * timever.def: Add TV_DELETE_TRIVIALLY_DEAD timer.
682 * toplev.c (rest_of_compilation): Update callers.
684 * cfgcleanup.c (try_optimize_cfg): Kill blocks.
685 (try_optimize_cfg): Do not update liveness.
686 (cleanup-cfg): Loop until try_optimize_cfg and dead code
687 removal stabilizes; use delete_trivially_dead_insns.
689 * cfgrtl.c (verify_flow_info): Sanity check outgoing edges.
691 2002-03-05 Zack Weinberg <zack@codesourcery.com>
693 * cppmain.c (setup_callbacks): Disable #pragma and #ident
694 callbacks when processing assembly language.
696 2002-03-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
698 * pa.h (ASM_FILE_END): Define.
699 * som.h (ASM_FILE_END): Delete.
701 * pa.c (function_arg): Don't pass floats in general registers in
702 indirect calls if TARGET_ELF32.
704 2002-03-05 Richard Henderson <rth@redhat.com>
706 * config/i386/i386.md (floatsidf2): Conditionalize on hard-float.
708 2002-03-05 Danny Smith <dannysmith@users.sourceforge.net>
710 * gthr-win32.h (__GTHREAD_MUTEX_INIT_DEFAULT): Define.
712 2002-03-05 Jakub Jelinek <jakub@redhat.com>
714 * mklibgcc.in: Prepend a tab before .hidden, add $flags to gcc
715 -r command line. Don't hide any symbols if not building
718 Tue Mar 5 18:31:27 CET 2002 Jan Hubicka <jh@suse.cz>
720 * cfg.c (dump_flow_info): Warn about profile mismatches.
721 * cfgrtl.c (verify_flow_info): Few aditional sanity checks.
722 (purge_dead_edges): Remove REG_BR_PROB notes on simplejumps.
724 2002-03-05 Jakub Jelinek <jakub@redhat.com>
726 * expmed.c (emit_store_flag): Don't test BITS_PER_WORD * 2
727 wide volatile memory by parts.
729 2002-03-05 Jakub Jelinek <jakub@redhat.com>
731 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't crash if def
734 2002-03-05 Richard Henderson <rth@redhat.com>
736 * rs6000.h (TOTAL_ALTIVEC_REGS): Fix off-by-one error.
738 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
740 * toplev.c (documented_lang_options): Document more
741 language-specific options.
742 * doc/invoke.texi (Warning Options): Correct documentation for
743 -Wno-multichar, -Wno-div-by-zero, and -Wsystem-headers.
744 * c-decl.c (c_decode_option): Use a table to handle warning options.
746 2002-03-05 Hans-Peter Nilsson <hp@bitrange.com>
748 * config/mmix/mmix.h (ENCODE_SECTION_INFO): Pass on new second
749 parameter to mmix_encode_section_info.
750 (LINK_SPEC): Don't defsym __.MMIX.start..text if linking
751 relocatably. Always produce ELF, not mmo if linking relocatably.
752 * config/mmix/mmix.c (mmix_encode_section_info): If new parameter
753 first is non-zero, don't add symbol prefix.
754 * config/mmix/mmix-protos.h (mmix_encode_section_info): Tweak
755 prototype accordingly.
757 2002-03-04 Krister Walfridsson <cato@df.lth.se>
759 * config.gcc (*-*-netbsd*): Add t-slibgcc-elf-ver to tmake_file.
761 2002-03-05 Joseph S. Myers <jsm28@cam.ac.uk>
763 * configure.in: Increase required makeinfo version to 4.1.
764 * configure: Regenerate.
766 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
768 * .cvsignore: Remove *.info* and genrtl*; these files are generated
771 2002-03-04 Joseph S. Myers <jsm28@cam.ac.uk>
773 * doc/include/texinfo.tex: Update to version 2002-03-01.06.
774 * doc/invoke.texi: Fix @math uses.
776 Mon Mar 4 15:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
778 * toplev.c (rest_of_compilation): Cleanup CFG after dead jumptables
781 2002-03-03 Aldy Hernandez <aldyh@redhat.com>
783 * config.gcc (powerpc-*-eabialtivec*): Use t-ppcendian.
784 (powerpc-*-eabisimaltivec*): Same.
786 * config/rs6000/t-ppcendian: New.
788 2002-03-04 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
790 * c4x-protos.h, c4x.h, c4x.c, c4x.md: Add new functions
791 nonimmediate_src_operand and nonimmediate_lsrc_operand to
792 disallow ZERO_EXTEND with CONST_INT or CONST_DOUBLE.
794 2002-03-03 Richard Henderson <rth@redhat.com>
796 * toplev.c (rest_of_decl_compilation): Revert last two changes.
798 2002-03-03 Zack Weinberg <zack@codesourcery.com>
800 * emit-rtl.c, final.c, fold-const.c, gengenrtl.c, optabs.c,
801 print-tree.c, real.c, real.h, recog.c, rtl.c, simplify-rtx.c,
802 tree.c, config/m68k/m68k.c:
803 Remove all #ifndef REAL_ARITHMETIC blocks, make all #ifdef
804 REAL_ARITHMETIC blocks unconditional. Delete some further
805 #ifdef blocks predicated on REAL_ARITHMETIC.
806 * flags.h, toplev.c: Delete remaining references to
809 * doc/invoke.texi: Remove documentation of -fpretend-float.
810 * doc/tm.texi: Describe the various REAL_* macros as provided by
811 real.h, not by the target configuration files.
813 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/arm/arm.h,
814 config/avr/avr.h, config/c4x/c4x.h, config/convex/convex.h,
815 config/cris/cris.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
816 config/h8300/h8300.h, config/i370/i370.h, config/i386/i386.h,
817 config/i386/osf1elf.h, config/i960/i960.h, config/ia64/ia64.h,
818 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/dpx2.h,
819 config/m68k/linux-aout.h, config/m68k/linux.h, config/m68k/m68k.h,
820 config/m68k/sun3.h, config/m68k/vxm68k.h, config/mcore/mcore.h,
821 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
822 config/mn10300/mn10300.h, config/pa/pa.h, config/pj/pj.h,
823 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
824 config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
825 config/sparc/sol2.h, config/sparc/sparc.h, config/sparc/vxsim.h,
826 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
827 config/xtensa/xtensa.h:
828 Do not define, undefine, or mention in comments any of
829 REAL_ARITHMETIC, REAL_VALUE_ATOF, REAL_VALUE_HTOF,
830 REAL_VALUE_ISNAN, REAL_VALUE_ISINF,
831 REAL_VALUE_TO_TARGET_SINGLE, REAL_VALUE_TO_TARGET_DOUBLE,
832 REAL_VALUE_TO_TARGET_LONG_DOUBLE, REAL_VALUE_TO_DECIMAL,
833 REAL_VALUE_TYPE, REAL_VALUES_EQUAL, REAL_VALUES_LESS,
834 REAL_VALUE_LDEXP, REAL_VALUE_FIX, REAL_VALUE_UNSIGNED_FIX,
835 REAL_VALUE_RNDZINT, REAL_VALUE_UNSIGNED_RNDZINT,
836 REAL_INFINITY, REAL_VALUE_NEGATE, REAL_VALUE_TRUNCATE,
837 REAL_VALUE_TO_INT, or REAL_VALUE_FROM_INT.
839 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
841 * 1750a.h, a29k.h, alpha.h, arc.h, arm.h, avr.h, c4x.h, clipper.h,
842 convex.h, cris.h, d30v.h, dsp16xx.h, elxsi.h, fr30.h, h8300.h,
843 i370.h, i386.h, i860.h, i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h,
844 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
845 pa.h, pdp11.h, pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h,
846 stormy16.h, v850.h, vax.h, we32k.h, xtensa.h (BITS_PER_WORD):
848 * defaults.h (BITS_PER_WORD): Define.
849 * doc/tm.texi (BITS_PER_WORD): Document default value.
851 * 1750a.h, avr.h, convex.h, d30v.h, dsp16xx.h, fr30.h, ia64.h,
852 m68hc11.h, m88k.h, mips.h, pdp11.h, rs6000.h, sparc.c,
853 stormy16.h, xtensa.h, vmsdbgout.c (CHAR_TYPE_SIZE): Delete.
855 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
857 * attribs.c (init_attributes, decl_attributes): Use ARRAY_SIZE in
858 lieu of explicit sizeof/sizeof.
859 * i386.c (override_options, ix86_init_mmx_sse_builtins,
860 ix86_expand_builtin): Likewise.
861 * mips.c (mips_add_gc_roots): Likewise.
862 * mmix.c (mmix_output_condition): Likewise.
863 * rs6000.c (rs6000_override_options, altivec_expand_builtin,
864 altivec_init_builtins): Likewise.
865 * sparc.c (mark_ultrasparc_pipeline_state): Likewise.
866 * cppexp.c (Nsuff, parse_number): Likewise.
867 * cppinit.c (builtin_array_end): Likewise.
868 * gcc.c (n_default_compilers, process_command): Likewise.
869 * genpreds.c (output_predicate_decls): Likewise.
870 * ggc-page.c (NUM_EXTRA_ORDERS): Likewise.
871 * lcm.c (N_ENTITIES): Likewise.
872 * stor-layout.c (set_sizetype): Likewise.
874 2002-03-03 Richard Henderson <rth@redhat.com>
876 * toplev.c (rest_of_decl_compilation): Do not invoke make_decl_rtl
879 2002-03-03 Richard Henderson <rth@redhat.com>
881 * c-decl.c (start_decl): Initialized variables are not common.
883 2002-03-02 Per Bothner <per@bothner.com>
885 * gcc.c (option_map): Suport new --bootclasspath option.
886 --CLASSPATH is now just an alias for --classpath.
888 2002-03-02 Richard Henderson <rth@redhat.com>
890 * config/i386/i386.h (ix86_expand_prologue): Do not emit pic register
891 load if "internal" visibility.
892 * doc/extend.texi: Document visibility meanings.
894 2002-03-02 Richard Henderson <rth@redhat.com>
896 * config/i386/i386.h (ENCODE_SECTION_INFO): MODULE_LOCAL_P applies
897 to functions as well.
899 2002-03-02 Richard Henderson <rth@redhat.com>
901 * attribs.c (handle_alias_attribute): Don't call assemble_alias.
902 (handle_visibility_attribute): Don't call assemble_visibility.
903 * toplev.c (rest_of_decl_compilation): Invoke make_decl_rtl even
904 without asmspec. Invoke assemble_alias when needed.
905 * varasm.c (maybe_assemble_visibility): New.
906 (assemble_start_function, assemble_variable, assemble_alias): Use it.
908 2002-03-02 Richard Henderson <rth@redhat.com>
910 * varasm.c (make_decl_rtl): Remove call to REDO_SECTION_INFO_P;
911 invoke ENCODE_SECTION_INFO with first call flag.
913 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
914 config/a29k/a29k.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
915 config/alpha/alpha.h, config/arc/arc.h, config/arm/arm-protos.h,
916 config/arm/arm.h, config/arm/pe.c, config/arm/pe.h,
917 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
918 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
919 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
920 config/d30v/d30v.h, config/h8300/h8300.h, config/i370/i370.h,
921 config/i386/cygwin.h, config/i386/i386-interix.h, config/i386/i386.h,
922 config/i386/osfrose.h, config/i386/win32.h, config/i386/winnt.c,
923 config/ia64/ia64-protos.h, config/ia64/ia64.c, config/ia64/ia64.h,
924 config/m32r/m32r-protos.h, config/m32r/m32r.c, config/m32r/m32r.h,
925 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
926 config/m68hc11/m68hc11.h, config/m88k/m88k.h,
927 config/mcore/mcore-protos.h, config/mcore/mcore.c,
928 config/mcore/mcore.h, config/mips/mips.h, config/ns32k/ns32k.h,
929 config/pa/pa.h, config/romp/romp.h, config/rs6000/linux64.h,
930 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
931 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/s390.h,
932 config/sh/sh.h, config/sparc/sparc.h,
933 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
934 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vms.h,
935 config/xtensa/xtensa.h, doc/tm.texi: ENCODE_SECTION_INFO now takes
936 FIRST argument. As needed, examine it and do nothing.
938 * config/darwin.h, config/alpha/alpha.h, config/arm/pe.h,
939 config/i386/cygwin.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
940 config/mcore/mcore.h: Remove REDO_SECTION_INFO_P.
942 * config/arm/t-pe (pe.o): Add dependencies.
944 2002-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
946 * a29k.h, alpha.h, arc.h, arm.h, avr.h, clipper.h, convex.h,
947 cris.h, d30v.h, elxsi.h, fr30.h, h8300.h, i370.h, i386.h, i860.h,
948 i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h,
949 mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h, pa.h, pdp11.h,
950 pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h, stormy16.h, v850.h,
951 vax.h, we32k.h, xtensa.h: (BITS_PER_UNIT): Delete.
952 * defaults.h (BITS_PER_UNIT): Define.
953 * doc/tm.texi (BITS_PER_UNIT): Document default value.
955 2002-03-02 Kazu Hirata <kazu@hxi.com>
957 * config/h8300/h8300-protos.h: Add a prototype for
958 compute_a_shift_length.
959 * config/h8300/h8300.c (h8300_asm_insn_count): New.
960 (compute_a_shift_length): Likewise.
961 (h8300_adjust_insn_length): Do not adjust insn length of shift
963 * config/h8300/h8300.md (anonymous shift patterns): Use
964 compute_a_shift_length.
966 Sat Mar 2 06:30:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
968 * config/sparc/sparc.c (sparc_initialize_trampoline): Use
971 * emit-rtl.c (offset_address): Call update_temp_slot_address.
973 2002-03-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
975 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-zero-initialized-in-bss.
976 * doc/invoke.texi (-fno-zero-initialized-in-bss): Document.
977 * flags.h (flag_zero_initialized_in_bss): Declare.
978 * toplev.c (flag_zero_initialized_in_bss): New flag.
979 (lang_independent_options): Add flag_zero_initialized_in_bss.
980 * tree.c (initializer_zerop): New function.
981 * tree.h (initializer_zerop): Declare.
982 * varasm.c (assemble_variable): If we can emit bss, put zero
983 initializers in the bss section.
985 2002-03-02 Alan Modra <amodra@bigpond.net.au>
987 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): AIX assembler doesn't
988 like more than one symbol per .weak directive.
990 2002-03-01 Richard Henderson <rth@redhat.com>
992 * config/ia64/ia64.c (ia64_initial_elimination_offset): Do not
993 adjust argument_pointer by pretend_args_size.
994 (ia64_va_start): Adjust va_start address by -pretend_args_size.
996 2002-03-01 Kazu Hirata <kazu@hxi.com>
998 * config/h8300/h8300.c (h8300_adjust_insn_length): Clean up.
1000 Fri Mar 1 20:59:14 CET 2002 Jan Hubicka <jh@suse.cz>
1002 * toplev.c (rest_of_compilation): Delete dead jumptables before
1004 * flow.c (delete_dead_jumptables): Make global.
1005 * rtl.h (delete_dead_jumptables): Declare.
1007 2002-03-01 David Edelsohn <edelsohn@gnu.org>
1009 * config/rs6000/rs6000.h (HANDLE_PRAGMA_PACK): Delete.
1010 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Define.
1011 * config/rs6000/xcoff.h (COLLET_EXPORT_LIST): Delete.
1013 2002-03-01 Kazu Hirata <kazu@hxi.com>
1015 * config/h8300/h8300-protos.h: Fix formatting.
1016 * config/h8300/h8300.c: Likewise.
1017 * config/h8300/h8300.h: Likewise.
1019 2002-03-01 Kazu Hirata <kazu@hxi.com>
1021 * config/h8300/h8300.c (print_operand): Support 16-bit
1023 * config/h8300/h8300.h (TINY_CONSTANT_ADDRESS_P): New.
1025 2002-02-28 Richard Henderson <rth@redhat.com>
1027 * expmed.c (store_bit_field): Prevent generation of CONCATs;
1028 pun complex values as integers; use gen_lowpart instead of
1030 (extract_bit_field): Likewise.
1032 2002-03-01 Alan Modra <amodra@bigpond.net.au>
1033 David Edelsohn <edelsohn@gnu.org>
1035 * doc/tm.texi (ASM_WEAKEN_DECL): Document.
1036 (ASM_WEAKEN_LABEL): Mention ASM_WEAKEN_DECL.
1037 (SUPPORTS_WEAK): Likewise.
1038 * output.h (add_weak): Add tree param.
1039 * varasm.c (add_weak): Likewise. Save decl.
1040 (struct weak_syms): Add decl field.
1041 (mark_weak_decls): New function.
1042 (init_varasm_once): ggc_add_root mark_weak_decls.
1043 (assemble_start_function): Use ASM_WEAKEN_DECL.
1044 (assemble_variable): Likewise.
1045 (assemble_alias): Likewise.
1046 (declare_weak): Pass decl to add_weak.
1047 (weak_finish): Use ASM_WEAKEN_DECL. Try to find decl.
1048 (remove_from_pending_weak_list): Declare and define for
1050 * c-pragma.c (handle_pragma_weak): Adjust add_weak call.
1051 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define if ASM_WEAKEN_DECL too.
1052 * defaults.h (SUPPORTS_WEAK): Likewise.
1053 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
1054 .weak for code sym. Do emit .size for descriptor sym.
1055 (ASM_DECLARE_FUNCTION_SIZE): Define.
1056 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Define.
1057 (ASM_OUTPUT_DEF_FROM_DECLS): Don't emit .weak here. Don't output
1058 .lglobl unless TARGET_XCOFF. Formatting fixes.
1059 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
1061 (HANDLE_PRAGMA_WEAK): Remove.
1062 (ASM_WEAKEN_LABEL): Remove.
1063 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Define.
1065 2002-03-01 Jason Merrill <jason@redhat.com>
1067 * tree.h (TARGET_EXPR_SLOT, TARGET_EXPR_INITIAL): New macros.
1068 (TARGET_EXPR_CLEANUP): New macro.
1070 2002-02-28 Steve Ellcey <sje@cup.hp.com>
1072 * doc/rtl.texi (SUBREG_PROMOTED_UNSIGNED_P): Change definition
1073 to take ptr_extend into account as third type of extension.
1074 (SUBREG_PROMOTED_UNSIGNED_SET): Definition of new macro to set bit
1075 fields used by SUBREG_PROMOTED_UNSIGNED_P.
1076 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): New macro.
1077 (SUBREG_PROMOTED_UNSIGNED_P): Change to return -1 as well as 0 or 1.
1078 * calls.c (precompute_arguments): Use new macro.
1079 (expand_call): Ditto.
1080 * combine.c (nonzero_bits): Ditto.
1081 (record_promoted_value): Ditto.
1082 * expr.c (store_expr): Ditto.
1083 (expand_expr): Ditto.
1084 * function.c (assign_parms): Ditto.
1086 2002-02-28 Alexandre Oliva <aoliva@redhat.com>
1088 * gcc.c (init_gcc_specs): Get -static and -static-libgcc to
1089 override -shared and -shared-libgcc.
1091 2002-02-28 David O'Brien <obrien@FreeBSD.org>
1093 * config.gcc (sparc64-*-freebsd): Explicitly accept a cpu specification
1095 * config/sparc/freebsd.h: Do not use MASK_FASTER_STRUCTS. It appears
1098 2002-02-28 Richard Henderson <rth@redhat.com>
1100 * config/ia64/ia64.c (ia64_adjust_cost): All non-MM consumers have
1101 4 cycle latency from MM producers.
1102 (ia64_internal_sched_reorder): Likewise with pipeline flush.
1104 2002-02-28 Jakub Jelinek <jakub@redhat.com>
1106 * mklibgcc.in: Don't use GNU make extension.
1108 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
1110 * c-parse.in (STATIC): New terminal.
1111 (scspec): New non-terminal. Update productions accordingly.
1112 (program): Remove bogus ifc / end ifc.
1113 (array_declarator): Simplify production using STATIC.
1115 2002-02-28 Jim Meyering <meyering@lucent.com>
1117 * cpplex.c (cpp_parse_escape): Restore mistakenly-removed code:
1118 \a still means TARGET_BELL.
1120 2002-02-28 Richard Henderson <rth@redhat.com>
1122 * haifa-sched.c (sched_emit_insn): New.
1123 (schedule_block): Use last_scheduled_insn to track last insn.
1124 * sched-int.h (sched_emit_insn): Prototype.
1125 * config/ia64/ia64.c (last_issued): Remove.
1126 (ia64_variable_issue): Don't set it.
1127 (nop_cycles_until): Use sched_emit_insn.
1129 2002-02-28 Andrew MacLeod <amacleod@redhat.com>
1131 * config/sparc/sparc.c (sparc64_initialize_trampoline): Generate sign
1134 2002-02-28 Kazu Hirata <kazu@hxi.com>
1136 * config/h8300/h8300.c: Fix formatting.
1137 * config/h8300/h8300.h: Likewise.
1139 2002-02-28 Marek Michalkiewicz <marekm@amelek.gda.pl>
1141 * config/avr/avr.c (avr_hard_regno_mode_ok): Do not allow r29
1142 which may overwrite the high byte of the frame pointer.
1144 2002-02-28 Bo Thorsen <bo@suse.de>
1146 * config/i386/linux64.h (LINK_SPEC): Fix 32/64 bit compilation.
1147 (STARTFILE_SPEC): Add 64 bit files.
1148 (ENDFILE_SPEC): Likewise.
1150 2002-02-28 Jason Merrill <jason@redhat.com>
1152 * c-decl.c (finish_function): Only warn about missing return
1153 statement with -Wreturn-type.
1155 Don Feb 28 11:24:30 CET 2002 Jan Hubicka <jh@suse.cz>
1157 * cfgrtl.c (purge_dead_edges): Fix handling of EH edges.
1159 * i386.h (CONDITIONAL_REGISTER_USAGE): Do not write to
1160 PIC_OFFSET_TABLE_REGNUM when it is INVALID_REGNUM
1162 Don Feb 28 11:07:36 CET 2002 Jan Hubicka <jh@suse.cz>
1164 * basic-block.h (BB_REACHABLE): Renumber.
1165 (BB_DIRTY, BB_NEW): New flags.
1166 (clear_bb_flags): Declare.
1167 (update_life_info_in_dirty_blocks): Declare.
1168 * cfg.c (clear_bb_flags): New function.
1169 * cfgrtl.c (create_basic_block_structure): Set flags to BB_NEW.
1170 * emit-rtl.c (add_insn_after, add_insn_before, remove_insn,
1171 reorder_insns, emit_insn_after): Mark block as dirty.
1172 * flow.c (update_life_info): Fix clearing of PROP_LOG_LINKS.
1173 (update_life_info_in_dirty_blocks): New function.
1174 * recog.c (apply_change_group): Dirtify block.
1176 * cse.c (cse_insn): Reorder emitting of jump insn to keep
1178 * gcse.c (delete_null_pointer_checks): Likewise.
1180 * toplev.c (dump_file_index): Move cse2 after bp,
1182 (dump_file_info): Similary.
1183 (rest_of_compilation): Avoid most of CFG rebuilds;
1184 do first if converision after null pointer checks, do cse2
1185 after branch prediction; avoid full liveness rebuild after
1186 initializing subregs.
1187 * invoke.texi (-d options): Document -du, renumber.
1189 * cfgcleanup.c (bb_flags): Remove BB_UPDATE_LIFE.
1190 (notice_new_block): Do not set BB_UPDATE_LIFE.
1191 (try_forward_edges, merge_blocks_move_predecessor_nojumps,
1192 merge_blocks_move_successor_nojumps, merge_blocks,
1193 try_crossjump_to_edge): Likewise.
1194 (try_optimize_cfg): Likewise; use update_life_info_in_dirty_blocks.
1195 * cfgrtl.c (merge_blocks_nomove): Copy b's flags to a.
1196 * ifcvt.c (SET_UPDATE_LIFE, UPDATE_LIFE): Kill.
1197 (merge_of_block): Do not use life_data_ok.
1198 (find_if_case_1): Do not use SET_UPDATE_LIFE.
1199 (if_convert): Use BB_DIRTY mechanizm to update life.
1200 * lcm.c (optimize_mode_switching): Update
1201 update_life_info_in_dirty_blocks
1203 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
1205 * Makefile.in (integrate.o): Update.
1206 * c-decl.c (copy_lang_decl): Rename.
1207 * c-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
1208 * integrate.c: Include langhooks.h.
1209 (copy_decl_for_inlining): Update to use langhook.
1210 * langhooks-def.h (lhd_do_nothing_t,
1211 LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): New.
1212 (LANG_HOOKS_INITIALIZER): Update.
1213 * langhooks.c (lhd_do_nothing_t): New.
1214 * langhooks.h (struct lang_hooks): Add dup_lang_specific_decl.
1215 * tree.h (copy_lang_decl): Remove.
1217 * objc-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
1219 2002-02-27 Andrew MacLeod <amacleod@redhat.com>
1221 * dwarf2out.c (stack_adjust_offset): Add support for POST_INC,
1222 POST_DEC, and POST_MODIFY.
1224 2002-02-27 Zack Weinberg <zack@codesourcery.com>
1226 * c-typeck.c (digest_init): Remove unused parameter; all
1229 2002-02-27 Geoffrey Keating <geoffk@redhat.com>
1231 * expmed.c (expand_shift): Correctly test for low part of a
1234 2002-02-27 Ulrich Weigand <uweigand@de.ibm.com>
1236 * config/s390/s390.c (s390_chunkify_pool): Do not confuse
1237 insn UIDs with insn addresses.
1239 2002-02-27 Zack Weinberg <zack@codesourcery.com>
1241 * c-common.c, c-common.h, c-decl.c, c-lex.c, c-parse.in,
1242 c-tree.h, c-typeck.c, cppexp.c, cpplex.c, cpplib.c, cpplib.h,
1243 cppmacro.c, objc/lang-specs.h, objc/objc-act.c,
1244 builtin-types.def, builtins.def, dwarf2out.c, dwarfout.c,
1245 gcc.c, toplev.c: Delete code implementing -traditional mode.
1247 * doc/bugreport.texi, doc/cpp.texi, doc/extend.texi,
1248 doc/invoke.texi, doc/standards.texi, doc/trouble.texi:
1249 Document removal of -traditional mode for compilation, and
1250 remove documentation only relevant to that mode.
1252 * config/nextstep.h, config/ptx4.h, config/svr4.h,
1253 config/convex/convex.h, config/d30v/d30v.h,
1254 config/i386/dgux.h, config/i386/osf1elf.h,
1255 config/i386/osfelf.h, config/i386/osfrose.h,
1256 config/i386/sco5.h, config/i386/sol2.h, config/m68k/a-ux.h,
1257 config/m68k/hp310.h, config/m88k/dgux.h,
1258 config/m88k/dguxbcs.h, config/m88k/luna.h, config/m88k/m88k.c,
1259 config/m88k/m88k.h, config/m88k/openbsd.h,
1260 config/mips/abi64.h, config/mips/osfrose.h,
1261 config/mips/svr4-5.h, config/mips/svr4-t.h,
1262 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
1263 config/stormy16/stormy16.h: Remove all references to
1264 -traditional from target specs. Delete all mention of the
1265 no-longer-necessary TRADITIONAL_RETURN_FLOAT macro. Also
1266 delete a couple of commented-out definitions of
1267 DOLLARS_IN_IDENTIFIERS, with (incorrect) commentary referring
1270 * system.h: Poison TRADITIONAL_RETURN_FLOAT.
1271 * doc/tm.texi: Remove mention of TRADITIONAL_RETURN_FLOAT macro.
1273 2002-02-27 Zack Weinberg <zack@codesourcery.com>
1275 * mklibgcc.in: Don't use \n in a line subject to
1276 interpretation by echo.
1278 2002-02-27 Graham Stott <grahams@redhat.com>
1280 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DELC):
1283 * loop.c (prescan_loop): Handle PARALLEL.
1285 * unroll.c (loop_iterations): Return 0 if the add_val for
1288 * final.c (output_operand_lossage): Constify PFX_STR.
1290 * df.c (df_insn_refs_record): Use XEXP (x, 0) for USE.
1292 Wed Feb 27 10:45:19 CET 2002 Jan Hubicka <jh@suse.cz>
1294 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Remove.
1295 * x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Allways define.
1297 Wed Feb 27 10:39:20 CET 2002 Jan Hubicka <jh@suse.cz>
1299 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
1301 2002-02-27 Neil Booth <neil@daikokuya.demon.co.uk>
1303 * cpplex.c (_cpp_lex_token): Handle directives in macro
1305 * cpplib.c (_cpp_handle_directive): Save and restore state
1306 if parsing macro args when entering a directive.
1307 * cppmacro.c (collect_args): No need to handle directives
1309 (enter_macro_context, replace_args): Use the original macro
1310 definition in case it was redefined whilst collecting arguments.
1314 2002-02-26 David Edelsohn <edelsohn@gnu.org>
1316 * config/rs6000/aix43.h (THREAD_MODEL_SPEC): Delete.
1317 * config/rs6000/aix51.h (THREAD_MODEL_SPEC): Delete.
1318 * config/rs6000/rs6000.c (rs6000_return_addr): Use efficient
1320 * config/rs6000/rs6000.md (movsi_low): Use gpc_reg_operand.
1321 (movsi_low_st, movdf_low, movdf_low_st, movsf_low, movsf_low_st): Same.
1322 (load_toc_v4_PIC_2): Same.
1324 2002-02-26 Alan Modra <amodra@bigpond.net.au>
1326 * config/rs6000/rs6000.md (load_toc_aix_di): Handle TARGET_RELOCATABLE.
1328 2002-02-26 Richard Henderson <rth@redhat.com>
1330 * config/alpha/alpha.md (ashldi_se): Re-enable.
1332 2002-02-26 Richard Henderson <rth@redhat.com>
1334 * config/alpha/alpha.c (alpha_encode_section_info): Examine
1335 MODULE_LOCAL_P; improve commentary.
1337 2002-02-26 Zack Weinberg <zack@codesourcery.com>
1339 * doc/cpp.texi: Clarify documentation of relationship between
1342 2002-02-26 Kazu Hirata <kazu@hxi.com>
1344 * config/h8300/h8300-protos.h: Update the prototype for
1345 compute_logical_op_length. Add the prototype for
1346 compute_logical_op_cc.
1347 * config/h8300/h8300.c (compute_logical_op_length): Figure out
1349 (compute_logical_op_cc): New.
1350 * config/h8300/h8300.md: Combine all the logical op patterns
1351 in HImode and SImode. Use compute_logical_op_cc.
1353 2002-02-26 Kelley Cook <kelleycook@comcast.net>
1355 * config/i386/i386.c (print_operand): Don't append ATT-style
1356 length suffixs to x87 opcodes when in Intel mode.
1358 2002-02-26 Ryan T. Sammartino <ryants@shaw.ca>
1360 * emit-rtl.c (gen_const_vector_0): Remove TYPE argument.
1361 (init_emit_once): Update calls.
1362 * fixinc/gnu-regex.c (_GNU_SOURCE): Remove.
1363 (init_syntax_once): Prototype.
1365 2002-02-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
1367 * pa-linux.h (LIB_SPEC): Update definition.
1368 * pa32-linux.h (LINK_COMMAND_SPEC): Delete.
1370 2002-02-26 Richard Henderson <rth@redhat.com>
1372 * config/ia64/ia64.c (nop_cycles_until): Do init_insn_group_barriers
1373 if we emitted a stop bit.
1375 2002-02-26 Jakub Jelinek <jakub@redhat.com>
1377 * configure.in (libgcc_visibility): Substitute.
1378 * configure: Rebuilt.
1379 * mklibgcc.in: If libgcc_visibility = yes, make libgcc.a global
1380 defined symbols .hidden.
1382 2002-02-26 Jakub Jelinek <jakub@redhat.com>
1384 * attribs.c (c_common_attribute_table): Add visibility.
1385 (handle_visibility_attribute): New function.
1386 * varasm.c (assemble_visibility): New function.
1387 * output.h (assemble_visibility): Add prototype.
1388 * tree.h (MODULE_LOCAL_P): Define.
1389 * crtstuff.c (__dso_handle): Use visibility attribute.
1390 * config/i386/i386.h (ENCODE_SECTION_INFO): Set SYMBOL_REF_FLAG
1391 for MODULE_LOCAL_P symbols too.
1392 * config/ia64/ia64.c (ia64_encode_section_info): Handle
1393 MODULE_LOCAL_P symbols the same way as local symbols.
1394 Add SDATA_NAME_FLAG_CHAR even if decl was explicitely forced
1395 into .sdata/.sbss by the user.
1396 * doc/extend.texi (Function Attributes): Document visibility
1399 2002-02-26 Jakub Jelinek <jakub@redhat.com>
1402 * dwarf2out.c (rtl_for_decl_location): Return CONST_STRING for
1403 STRING_CST initializer spanning the whole variable without
1405 If expand_expr returned MEM, don't use it.
1407 2002-02-26 Alexandre Oliva <aoliva@redhat.com>
1409 * dwarf2out.c (gen_inlined_subroutine_die): If block is abstract,
1410 generate a die for the lexical block.
1412 2002-02-26 Kazu Hirata <kazu@hxi.com>
1414 * config/h8300/h8300-protos.h: Add a prototype for
1415 compute_logical_op_length.
1416 * config/h8300/h8300.c (compute_logical_op_length): New.
1417 * config/h8300/h8300.md (anonymous logical patterns): Use
1418 compute_logical_op_length for length.
1420 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
1422 * dwarf2out.c (modified_type_die): Do not call type_main_variant
1424 (gen_type_die): Same.
1426 * attribs.c (handle_vector_size_attribute): Set debug information.
1428 2002-02-26 Daniel Egger <degger@fhm.edu>
1430 * config/rs6000/rs6000.md: Swap define_insn attributes to
1431 fix incorrect generation of merge high instructions instead
1434 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
1436 * c-typeck.c (really_start_incremental_init): Use
1437 bitsize_zero_node for vectors.
1439 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
1441 * config/rs6000/rs6000.md (get_vrsave_internal): Fix typo.
1442 ("*set_vrsave_internal"): Same.
1444 2002-02-25 Richard Henderson <rth@redhat.com>
1446 * expr.c (expand_expr) [MULT_EXPR]: Do not apply distributive law
1447 in EXPAND_SUM case. Use host_integerp/tree_low_cst.
1449 2002-02-25 Jakub Jelinek <jakub@redhat.com>
1452 * config/i386/i386.c (ix86_return_pops_args): Only pop
1453 fake structure return argument if it was passed on the stack.
1455 2002-02-25 Jason Merrill <jason@redhat.com>
1457 * attribs.c (decl_attributes): Also re-layout PARM_DECL and
1460 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
1462 * gcc.c (init_gcc_specs): Get -shared-libgcc along with -shared to
1463 link with shared_name only.
1464 * doc/invoke.texi (Link Options): Document new behavior.
1466 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
1468 * c-typeck.c (push_init_level): Handle vectors.
1470 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
1472 * config/sparc/sparc.c (const64_high_operand): Zero-extend
1473 operands of SPARC_SETHI_P.
1474 (input_operand): Likewise.
1475 (sparc_emit_set_const32): Likewise.
1476 * config/sparc/sparc.h (SPARC_SETHI_P): Disregard TARGET_ARCH64.
1477 (SPARC_SETHI32_P): Zero-extend operand from 32 bits.
1478 (CONST_OK_FOR_LETTER_P): Use SETHI32 for `K'. Add `N' as SETHI.
1479 * config/sparc/sparc.md (movdi_insn_sp64_novis): Use `N'.
1480 (movdi_insn_sp64_vis): Likewise.
1481 (movdi split, movdf split): Use SETHI32.
1482 * doc/md.texi: Document SPARC constraints L, M and N.
1484 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
1486 * config/rs6000/rs6000.md ("get_vrsave_internal"): New.
1487 ("*set_vrsave_internal"): use mfspr for Darwin.
1489 * config/rs6000/rs6000.c (rs6000_emit_prologue): Call
1490 gen_get_vrsave_internal.
1492 Sun Feb 24 16:38:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1494 * optabs.c (widen_operand): Properly handle CONST_INT for NO_EXTEND.
1496 2002-02-24 Neil Booth <neil@daikokuya.demon.co.uk>
1498 * cpplex.c (cpp_interpret_charconst): Get signedness or
1499 otherwise of wide character constants correct.
1500 * cppexp.c (lex): Get signedness of wide charconsts correct.
1502 Sun Feb 24 07:41:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1504 * optabs.c (widen_operand): Only call convert_modes for
1505 promoted SUBREG if signedness matches.
1506 * config/alpha/alpha.md (*addsi_se2, *subsi_se2): New patterns.
1508 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
1510 * cpplib.c (glue_header_name): Use local buffer to build up
1513 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
1515 * doc/cpp.texi, doc/invoke.texi: Update documentation for -MM.
1517 2002-02-23 Kazu Hirata <kazu@hxi.com>
1519 * config/h8300/h8300.c (output_simode_bld): Handle H8/300 and
1520 H8/300[HS] separately.
1521 * config/h8300/h8300.md: Remove the early clobber constraint
1522 from bit field patterns.
1524 2002-02-23 Kazu Hirata <kazu@hxi.com>
1526 * config/h8300/h8300.md (mulqihi3): Tighten predicates to
1528 (mulhisi3): Likewise.
1529 (umulqisi3): Likewise.
1530 (umulhisi3): Likewise.
1532 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
1534 * cppinit.c (output_deps): Correct test for stdout output.
1535 (init_dependency_output): Cure warning.
1537 Sat Feb 23 08:42:47 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1539 * expr.c (store_expr): When converting expression to promoted
1540 equivalent type, allow using SUBREG_REG of TARGET as the target
1541 of the expansion of EXP.
1542 * loop.c (basic_induction_var, case SUBREG): Always look inside.
1543 * config/alpha/alpha.c (rtx_equiv_function_matters): Delete decl.
1544 (alpha_emit_set_const): Handle SImode when can't make new pseudos.
1545 (alpha_emit_set_const_1, alpha_sa_mask): Use no_new_pseudos.
1546 * config/alpha/alpha.md (addsi3, subsi3): Don't use if optimizing.
1548 2002-02-23 Joseph S. Myers <jsm28@cam.ac.uk>
1550 * doc/contribute.texi, doc/extend.texi, doc/install.texi,
1551 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/rtl.texi,
1552 doc/standards.texi, doc/tm.texi: Remove trailing whitespace.
1554 2002-02-23 Jakub Jelinek <jakub@redhat.com>
1556 PR optimization/5747
1557 * loop.c (scan_loop): Update reg info if move_movables created new
1560 2002-02-23 David Edelsohn <edelsohn@gnu.org>
1562 * gcc.c (init_gcc_spec): Revert last change.
1564 2002-02-23 David Edelsohn <edelsohn@gnu.org>
1566 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Use
1567 gpc_reg_operand constraint.
1569 2002-02-23 Alan Modra <amodra@bigpond.net.au>
1571 * config/rs6000/rs6000.c (num_insns_constant): Fix formatting.
1572 Simplify comparison of `low'.
1573 (add_operand): Fix formatting.
1574 (non_add_cint_operand): Use CONST_OK_FOR_LETTER_P.
1575 (mask_operand): Disallow mask to wrap in 64-bit mode.
1576 (rs6000_stack_info): Remove redundant test setting push_p.
1577 (output_toc): Fix formatting.
1578 * config/rs6000/rs6000.md (boolsi3, boolcsi3 splitters): Use
1579 cc_reg_not_cr0_operand constraint.
1580 (booldi3, boolcdi3 splitters): Same.
1582 2002-02-23 Aldy Hernandez <aldyh@redhat.com>
1584 * config/rs6000/altivec.h: Add extra level of parentheses on casts.
1586 2002-02-22 David Edelsohn <edelsohn@gnu.org>
1588 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
1589 gcc invoked with -shared-libgcc.
1591 2002-02-22 Jakub Jelinek <jakub@redhat.com>
1594 * stmt.c (expand_anon_union_decl): Set TREE_USED on the anon union
1595 decl if any of elements was TREE_USED.
1597 2002-02-22 Alexandre Oliva <aoliva@redhat.com>
1599 * config/sparc/sol2.h: Don't include sys/mman.h.
1600 * config/sparc/sparc.c (arith_operand): Use SMALL_INT32.
1601 (arith_4096_operand): Don't throw high bits away.
1602 (const64_operand): Take sign extension of CONST_INTs into account.
1603 (const64_high_operand, sparc_emit_set_const32): Likewise.
1604 (GEN_HIGHINT64): Likewise.
1605 (sparc_emit_set_const64_quick1): Likewise.
1606 (const64_is_2insns): Likewise.
1607 (print_operand): Use trunc_int_for_mode for sign extension.
1608 * config/sparc/sparc.h (SMALL_INT32): Likewise.
1609 * config/sparc/sparc.md (movqi): Sign-extend CONST_DOUBLE
1610 chars. Assume CONST_INT is already properly sign-extended.
1611 (movdi split): Sign-extend each SImode part.
1612 (andsi3 split): Don't mask high bits off, so that result
1613 remains properly sign-extend.
1614 (iorsi3 split): Likewise.
1615 (xorsi3 split): Likewise.
1617 2002-02-22 Richard Sandiford <rsandifo@redhat.com>
1619 * fold-const.c (fold): Fix typo in comments.
1621 2002-02-21 Diego Novillo <dnovillo@redhat.com>
1623 * Makefile.in (langhooks.o): Update dependencies.
1625 2002-02-21 Diego Novillo <dnovillo@redhat.com>
1627 * langhooks.c: Include flags.h.
1629 2002-02-21 Aldy Hernandez <aldyh@redhat.com>
1631 * testsuite/gcc.dg/attr-alwaysinline.c: New.
1633 * c-common.c (c_common_post_options): Set inline trees by
1636 * doc/extend.texi (Function Attributes): Document always_inline
1638 Update documentation about inlining when not optimizing.
1640 * cp/decl.c (duplicate_decls): Merge always_inline attribute.
1642 * cp/tree.c (cp_cannot_inline_tree_fn): Do not inline at -O0
1643 unless DECL_ALWAYS_INLINE.
1645 * c-objc-common.c (c_cannot_inline_tree_fn): Do not inline at -O0
1646 unless DECL_ALWAYS_INLINE.
1647 (c_disregard_inline_limits): Disregard if always_inline set.
1649 * langhooks.c (lhd_tree_inlining_disregard_inline_limits):
1650 Disregard if always_inline set.
1651 (lhd_tree_inlining_cannot_inline_tree_fn): Do not inline at -O0
1652 unless DECL_ALWAYS_INLINE.
1654 * attribs.c (handle_always_inline_attribute): New.
1655 (c_common_attribute_table): Add always_inline.
1657 * config/rs6000/altivec.h: Add prototypes for builtins
1658 requiring the always_inline attribute.
1660 2002-02-21 Eric Christopher <echristo@redhat.com>
1662 * expmed.c (store_bit_field): Try to simplify the subreg
1663 before generating a new one when when the mode size of
1664 value is less than maxmode.
1666 2002-02-21 Richard Henderson <rth@redhat.com>
1668 * emit-rtl.c (offset_address): Use simplify_gen_binary rather
1669 than gen_rtx_PLUS to form the sum.
1670 * explow.c (force_reg): Rearrange to not allocate new pseudo
1671 when force_operand returns a register.
1672 * expr.c (expand_assignment): Allow offset_rtx expansion to
1673 return a sum. Do not force addresses into registers.
1674 (expand_expr): Likewise.
1675 * simplify-rtx.c (simplify_gen_binary): Use simplify_plus_minus
1676 to canonicalize arithmetic that didn't simpify.
1677 (simplify_plus_minus): New argument force; update
1678 all callers. Don't split CONST unless we can do something with it,
1679 and wouldn't lose the constness of the operands.
1681 * config/i386/i386.c (legitimize_pic_address): Recognize UNSPECs
1682 that we generated earlier.
1684 2002-02-21 Tom Tromey <tromey@redhat.com>
1686 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
1687 (output_line_info): Use constant `1', with a long explanatory
1689 * system.h (DWARF_LINE_MIN_INSTR_LENGTH): Poison.
1691 Thu Feb 21 22:43:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
1693 * jump.c (redirect_jump): If old label has no UID, don't try to
1696 Thu Feb 21 21:17:21 2002 J"orn Rennecke <joern.rennecke@superh.com>
1698 * sh.md (insv): Provide byte offsets for gen_rtx_SUBREG.
1699 If input is constant, do shifts at compile time.
1701 2002-02-21 Joseph S. Myers <jsm28@cam.ac.uk>
1703 * doc/extend.texi: Fix some more overfull hboxes.
1705 2002-02-21 Jakub Jelinek <jakub@redhat.com>
1707 PR optimization/4994
1708 * config/i386/i386.md (movsi_1, movsf_1): Support MMX -> MMX
1711 2002-02-21 Jakub Jelinek <jakub@redhat.com>
1714 * expr.h (expand_and): Add mode argument.
1715 * expmed.c (expand_and): Add mode argument.
1716 (expand_mult_highpart_adjust, emit_store_flag): Adjust callers.
1717 * expr.c (store_field, expand_expr, do_store_flag): Likewise.
1718 * except.c (expand_builtin_extract_return_addr): Likewise.
1719 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
1720 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
1721 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Likewise.
1722 Use GEN_INT (x) instead of gen_rtx (CONST_INT, VOIDmode, x).
1723 * config/c4x/c4x.md: Use GEN_INT (x) instead of
1724 gen_rtx (CONST_INT, VOIDmode, x).
1726 2002-02-21 Jakub Jelinek <jakub@redhat.com>
1729 * stmt.c (warn_if_unused_value): Move side effects test once more.
1731 2002-02-20 Torbjorn Granlund <tege@swox.com>
1733 * config/avr/avr.md: Add more patterns for mized-mode add and subtract
1734 (addsi3_zero_extend, subhi3_zero_extend1, subsi3_zero_extend).
1736 Thu Feb 21 16:20:46 2002 Alexandre Oliva <aoliva@redhat.com>
1738 * rtlanal.c (replace_rtx): Don't make a CONST_INT the operand of
1739 SUBREG or ZERO_EXTEND.
1741 Thu Feb 21 15:35:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
1743 * sh.h (current_function_anonymous_args): Remove.
1744 (SETUP_INCOMING_VARARGS): Don't set it - just check that one
1745 of current_function_varargs and current_function_stdarg is set.
1746 * sh.c (sh_expand_prologue): Check current_function_varargs /
1747 current_function_stdarg / TARGET_SH5 instead of
1748 current_function_anonymous_args.
1750 * sh64.h (TARGET_VERSION): Define.
1752 2002-02-20 David Edelsohn <edelsohn@gnu.org>
1754 * config/rs6000/rs6000.h (EPILOGUE_USES): Conditionalize
1755 VRSAVE_REGNO on TARGET_ALTIVEC.
1757 2002-02-20 Alan Modra <amodra@bigpond.net.au>
1759 * config/rs6000/rs6000.c (includes_lshift_p): Mask irrelevant
1760 bits of SImode const_int.
1761 (includes_rshift_p): Likewise.
1762 (print_operand): Call mask_operand and mask64_operand with correct
1764 (rs6000_output_function_epilogue): Pad traceback table to word.
1765 * config/rs6000/rs6000.h (MASK_64BIT): Correct comment.
1766 (EXTRA_CONSTRAINT, 'S' and 'T'): Call mask_operand and
1767 mask64_operand with correct mode.
1768 (FUNCTION_ARG_REGNO_P): Correct parentheses.
1770 2002-02-20 Jakub Jelinek <jakub@redhat.com>
1773 * varasm.c (get_pool_constant_mark): New.
1774 * rtl.h (get_pool_constant_mark): Add prototype.
1775 * dwarf2out.c (mem_loc_descriptor): A pool constant cannot
1776 be represented if it has not been output.
1778 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
1780 * combine.c (do_SUBST): Sanity check substitutions of
1781 CONST_INTs, and reject them in SUBREGs and ZERO_EXTENDs.
1782 (subst): Simplify SUBREG or ZERO_EXTEND instead of SUBSTing a
1783 CONST_INT into its operand.
1784 (known_cond): Likewise, for ZERO_EXTEND.
1785 * simplify-rtx.c (simplify_unary_operation): Fix condition to
1786 allow for simplification of wide modes. Reject CONST_INTs in
1787 ZERO_EXTEND when their actual mode is not given.
1789 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
1791 * c-decl.c (pushdecl): If no global declaration is found for an
1792 extern declaration in block scope, try a limbo one.
1794 2002-02-20 Jakub Jelinek <jakub@redhat.com>
1797 * c-common.c (pointer_int_sum): Moved from...
1798 * c-typeck.c (pointer_int_sum): ...here.
1799 * c-common.h (pointer_int_sum): Add prototype.
1801 2002-02-20 Jakub Jelinek <jakub@redhat.com>
1804 * c-decl.c (duplicate_decls): Return 0 if issued error about
1807 2002-02-20 Roger Sayle <roger@eyesopen.com>
1808 Jakub Jelinek <jakub@redhat.com>
1811 * tree.c (host_integerp): Ensure that the constant integer is
1812 representable in a HOST_WIDE_INT or an unsigned HOST_WIDE_INT
1813 when pos is zero or non-zero respectively. Clarify comment.
1814 * c-format.c (check_format_info_recurse): Fix host_integerp
1815 usage; the pos argument should be zero when assigning to a
1816 signed HOST_WIDE_INT.
1818 2002-02-20 Richard Henderson <rth@redhat.com>
1820 * config/i386/i386.c (ix86_expand_vector_move): Use the mode
1821 of the operand, rather than assuming TImode.
1822 (ix86_expand_binop_builtin): Cope with commutative patterns
1823 using nonimmediate_operand for both operands.
1824 (ix86_expand_timode_binop_builtin): Likewise.
1825 (ix86_expand_store_builtin): Validate operand 1.
1826 (ix86_expand_unop1_builtin): Likewise.
1828 2002-02-20 Philip Blundell <philb@gnu.org>
1831 * config/arm/arm.h (HARD_REGNO_RENAME_OK): New macro.
1833 2002-02-20 Richard Henderson <rth@redhat.com>
1836 * expr.h (ARGS_SIZE_TREE): Convert size.var to ssizetype.
1838 2002-02-20 Tom Tromey <tromey@redhat.com>
1840 * config/fr30/fr30.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
1841 * config/sh/sh.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
1842 * config/pj/pj.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
1843 * config/cris/cris.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
1844 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Define
1847 Wed Feb 20 00:03:25 EST 2002 Alan Matsuoka <alanm@redhat.com>
1849 * config/rs6000/rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Look
1850 for (const_int 0) in X not just INTVAL.
1852 2002-02-20 Joseph S. Myers <jsm28@cam.ac.uk>
1854 * doc/extend.texi: Avoid or reduce overfull hboxes.
1856 2002-02-20 Diego Novillo <dnovillo@redhat.com>
1858 * expmed.c (store_bit_field): Do not store bit fields using SUBREG
1859 operations if the field does not start at a mode boundary.
1861 2001-02-20 Joel Sherrill <joel@OARcorp.com>
1863 * config/a29k/rtems.h, config/arm/rtems-elf.h, config/h8300/rtems.h,
1864 config/mips/rtems.h: Use new style of -Asystem= rather than -Asystem().
1865 Also done for -Acpu and -Amachine.
1867 2002-02-20 Neil Booth <neil@daikokuya.demon.co.uk>
1869 * cppinit.c (init_dependency_output): Take deps output file
1870 from -o if none given with -MF. Suppress normal output.
1871 * gcc.c (cpp_unique_options): Have -M and -MM imply -E.
1872 * doc/cpp.texi, doc/invoke.texi: Update.
1874 2002-02-19 Zack Weinberg <zack@codesourcery.com>
1876 * toplev.c (output_quoted_string): Write unprintable
1877 characters with octal escapes.
1879 2002-02-19 David Edelsohn <edelsohn@gnu.org>
1881 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Set
1882 really_call_used[VRSAVE_REGNO] if not Altivec.
1884 2002-02-19 Alan Modra <amodra@bigpond.net.au>
1886 * config/rs6000/rs6000.c (u_short_cint_operand): Mask op with
1888 (constant_pool_expr_1): Fix formatting.
1889 (rs6000_legitimize_reload_address): Likewise.
1891 Tue Feb 19 20:13:57 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1893 * config/sparc/sparc.md (nonlocal_goto): Use hard_frame_pointer_rtx
1894 now that we have one.
1896 2002-02-19 Zack Weinberg <zack@codesourcery.com>
1898 * tree.h (struct tree_common): Remove aux. Add unused_0 at
1899 end of first block of bitfields (which was only seven bits);
1900 rename dummy to unused_1; remove comment which is no longer true.
1902 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
1904 * doc/c-tree.texi (Classes, TYPE_BINFO): Fix typo.
1906 2002-02-19 Philip Blundell <pb@nexus.co.uk>
1909 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept anything
1913 * config/arm/arm.md (call_insn) [TARGET_THUMB]: Use
1914 arm_is_longcall_p rather than inspecting call-type cookie
1916 (call_value_insn) [TARGET_THUMB]: Likewise.
1918 2002-02-19 Graham Stott <grahams@redhat.com>
1920 * config/i386/i386.c (ix86_expand_builtin): Fix typo.
1922 2002-02-19 David Edelsohn <edelsohn@gnu.org>
1924 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC): Look in /lib64.
1925 ({STARTFILE,ENDFILE}_LINUX_SPEC): Define.
1926 (FP_SAVE_INLINE): Delete.
1928 * config/rs6000/sysv4.h (ENDFILE_SPEC): Add crtsaveres.o.
1929 * config/rs6000/eabi.asm: Remove ABI save restore routines.
1930 * config/rs6000/t-ppccomm: Build crtsavres.o.
1931 * config/rs6000/crtsavres.asm: New file.
1933 2002-02-19 Philip Blundell <philb@gnu.org>
1935 * config/arm/arm.c (use_return_insn): Don't reject interrupt
1937 (arm_compute_save_reg_mask): Save LR for interrupt functions too.
1938 (output_return_instruction): Allow interrupt functions to return with
1939 ldmfd sp!, {... pc}^. Use LDR to restore any single register.
1940 (arm_expand_prologue): Subtract 4 before stacking LR in an
1943 2002-02-19 Philip Blundell <pb@nexus.co.uk>
1945 * config/arm/arm.c (arm_encode_call_attribute): Operate on any
1946 decl, not just FUNCTION_DECL.
1947 (legitimize_pic_address): Handle local SYMBOL_REF like LABEL_REF.
1948 (arm_assemble_integer): Likewise.
1949 * config/arm/arm.h (ARM_ENCODE_CALL_TYPE): Allow any decl to be
1952 2002-02-19 matthew green <mrg@eterna.com.au>
1954 * config.gcc (sparc-*-netbsdelf*): Enable target.
1955 (sparc64-*-netbsd*): New target.
1956 * config/sparc/netbsd-elf.h: New file.
1957 * config/sparc/t-netbsd64: New file.
1959 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
1961 * doc/rtl.texi (Flags, MEM_SCALAR_P): Fix typo.
1963 2002-02-19 Ryan T. Sammartino <ryants@shaw.ca>
1965 * doc/invoke.texi: explicitly list the style guidelines that
1966 -Weffc++ checks for.
1968 Tue Feb 19 12:37:23 CET 2002 Jan Hubicka <jh@suse.cz>
1970 * regmove.c (regmove_optimize): Avoid increasing of register pressure.
1972 2002-02-19 Neil Booth <neil@daikokuya.demon.co.uk>
1975 * gcc.c (cpp_unique_options): Treat -o as indicating object file
1976 only if not -E. If -E, pass -o through to the preprocessor.
1978 2002-02-19 Kazu Hirata <kazu@hxi.com>
1980 * config/h8300/h8300.h (REGNO_REG_CLASS): Replace a literal
1981 register number with an appropriate macro.
1983 2002-02-19 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
1985 * doc/rtl.texi (Constants): Close @code tag.
1987 2002-02-19 Aldy Hernandez <aldyh@redhat.com>
1989 * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector.
1990 ("mmx_uavgv4hi3"): Same.
1991 ("pmulhrwv4hi3"): Same.
1993 * tree-inline.c (walk_tree): Handle vectors.
1995 * c-common.c (constant_expression_warning): Handle vectors.
1996 (overflow_warning): Same.
1998 * sched-deps.c (sched_analyze_2): Handle vectors.
2000 * rtlanal.c (rtx_unstable_p): Handle vectors.
2001 (rtx_varies_p): Same.
2002 (count_occurrences): Same.
2003 (regs_set_between_p): Same.
2004 (modified_between_p): Same.
2005 (modified_in_p): Same.
2006 (volatile_insn_p): Same.
2007 (volatile_refs_p): Same.
2008 (side_effects_p): Same.
2010 (inequality_comparisons_p): Same.
2011 (replace_regs): Same.
2012 (computed_jump_p_1): Same.
2014 * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th
2016 (inner_mode_array): New.
2017 (copy_rtx): Handle vectors.
2018 (copy_most_rtx): Same.
2019 (rtx_equal_p): Same.
2020 (get_mode_alignment): Adjust for vectors.
2022 * resource.c (mark_referenced_resources): Handle vectors.
2023 (mark_set_resources): Same.
2025 * reload1.c (eliminate_regs): Handle vectors.
2026 (elimination_effects): Same.
2027 (scan_paradoxical_subregs): Same.
2029 * reload.c (subst_reg_equivs): Handle vectors.
2031 * regrename.c (scan_rtx): Handle vectors.
2033 * regclass.c (reg_scan_mark_refs): Handle vectors.
2035 * recog.c (find_single_use_1): Handle vectors.
2037 * local-alloc.c (equiv_init_varies_p): Handle vectors.
2038 (contains_replace_regs): Same.
2039 (memref_referenced_p): Same.
2041 * integrate.c (copy_rtx_and_substitute): Handle vectors.
2042 (subst_constants): Same.
2044 * genattrtab.c (attr_copy_rtx): Handle vectors.
2045 (encode_units_mask): Same.
2046 (clear_struct_flag): Same.
2047 (count_sub_rtxs): Same.
2049 * gcse.c (want_to_gcse_p): Handle vectors.
2050 (oprs_unchanged_p): Same.
2051 (hash_expr_1): Same.
2052 (oprs_not_set_p): Same.
2053 (expr_killed_p): Same.
2054 (compute_transp): Same.
2055 (store_ops_ok): Same.
2057 * function.c (purge_addressof_1): Do not allow paradoxical subregs
2059 (fixup_var_refs_1): Same.
2060 (instantiate_virtual_regs_1): Same.
2062 * fold-const.c (operand_equal_p): Handle vectors.
2064 (rtl_expr_nonnegative_p): Same.
2066 * flow.c (mark_used_regs): Handle vectors.
2068 * df.c (df_uses_record): Handle vectors.
2070 * cselib.c (cselib_subst_to_values): Handle vectors.
2071 (cselib_mem_conflict_p): Same.
2074 * cse.c (canon_reg): Handle vectors.
2076 (cse_process_notes): Same.
2077 (count_reg_usage): Same.
2080 * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR.
2082 * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR.
2084 * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors.
2085 (gen_rtx): Handle CONST_VECTOR.
2086 (gen_const_vector_0): New.
2087 (copy_rtx_if_shared): CONST_VECTORs can be shared.
2088 (reset_used_flags): Same.
2089 (copy_insn_1): Same.
2090 (initializer_constant_valid_p): Handle VECTOR_CST.
2092 * doc/c-tree.texi (Expression trees): Document VECTOR_CST.
2094 * doc/rtl.texi (Constants): Document const_vector.
2095 (CONST0_RTX): Update for vectors.
2096 (RTL sharing): Same.
2098 * print-tree.c (print_node): Add case for VECTOR_CST.
2100 * tree.h (TREE_VECTOR_CST_ELTS): New.
2101 (struct tree_vector): New.
2102 (union tree_node): Add vector node.
2103 (build_vector): Add prototype.
2105 * tree.def (VECTOR_CST): New.
2107 * tree.c (build_vector): New.
2109 * expmed.c (make_tree): Handle CONST_VECTOR.
2111 * rtl.h (CONSTANT_P): CONST_VECTORs are constants too.
2112 (CONST_VECTOR_ELT): New.
2113 (CONST_VECTOR_NUNITS): New.
2115 * machmode.h (GET_MODE_INNER): New.
2116 (DEF_MACHMODE): Accept 8th arg.
2118 * machmode.def: Add 8th argument for vector inner mode.
2119 Add inner vector modes for vectors.
2121 * rtl.def (VEC_CONST): Remove.
2122 (CONST_VECTOR): New.
2124 * expr.c (clear_storage): Allow vectors.
2125 (is_zeros_p): Handle VECTOR_CST.
2127 * varasm.c (output_constant_pool): Handle vectors.
2128 (rtx_const): Add veclo and vechi fields.
2129 (kind): Add RTX_VECTOR.
2130 (decode_rtx_const): Add case for vector.
2132 * config/rs6000/rs6000-protos.h: Add zero_constant.
2134 * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector
2135 constants. Force easy vector constants into memory.
2136 (easy_vector_constant): New.
2137 (emit_easy_vector_constant): New.
2138 (rs6000_legitimize_reload_address): Do not generate bad reloads on
2141 * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what
2143 ("altivec_lvxl"): Same.
2144 (altivec_lvebx): Same.
2145 (altivec_lvehx): Same.
2146 (altivec_lvewx): Same.
2147 ("*movv4si_const0"): New.
2148 ("*movv4sf_const0"): New.
2149 ("*movv8hi_const0"): New.
2150 ("*movv16qi_const0"): New.
2152 2002-02-18 Kazu Hirata <kazu@hxi.com>
2154 * config/h8300/h8300.c (notice_update_cc): Use
2157 2002-02-18 Kazu Hirata <kazu@hxi.com>
2159 * config/h8300/h8300.md (divmod patterns): Change the
2160 constraints for operands[1] to register_operand.
2162 2002-02-18 Kazu Hirata <kazu@hxi.com>
2164 * config/h8300/h8300-protos.h: Remove the prototype for
2166 * config/h8300/h8300.c (p_operand): Remove.
2167 * config/h8300/h8300.md: Replace p_operand with
2170 2002-02-18 Philip Blundell <pb@nexus.co.uk>
2172 * config/arm/arm.c (arm_compute_save_reg_mask): Fix typo in
2174 (output_return_instruction): Allow use of LDR to unstack
2175 return addresss even for interrupt handlers or when
2176 interworking. If compiling for ARMv5, use interworking-safe
2177 return instructions by default. Remove duplicated code and
2178 lengthy "strcat" sequences.
2180 2002-02-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2182 * config/rs6000/sysv4.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
2183 (LINK_EH_SPEC): Define.
2184 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
2186 2002-02-18 Ulrich Weigand <uweigand@de.ibm.com>
2188 * config/s390/s390.c (s390_emit_prologue): Do not set the
2189 frame_related flag for call-clobbered registers.
2191 Mon Feb 18 15:07:35 CET 2002 Jan Hubicka <jh@suse.cz>
2193 * i386.c (classify_argument): Properly classify SSE/MMX modes and VOIDmode.
2194 (construct_container): Fix handling of SSE operands.
2195 (ix86_expand_builtin): Fix handling of 64bit pointers.
2196 (mmx_maskmovq_rex): New pattern.
2198 Mon Feb 18 11:55:55 CET 2002 Jan Hubicka <jh@suse.cz>
2200 * regrename.c (kill_set_value): Handle subregs properly.
2202 2002-02-18 David Billinghurst <David.Billinghurst@riotinto.com>
2204 * objc/objc-act.c (handle_impent): Remove leading '*'
2205 from objc_class_name.
2207 2002-02-17 Richard Henderson <rth@redhat.com>
2209 * config/alpha/alpha.c (some_small_symbolic_operand,
2210 some_small_symbolic_operand_1, split_small_symbolic_operand,
2211 split_small_symbolic_operand_1): Rename from *symbolic_mem_op*.
2212 Handle small SYMBOL_REFs anywhere, not just inside memories.
2213 * config/alpha/alpha-protos.h: Update.
2214 * config/alpha/alpha.h (PREDICATE_CODES): Update.
2215 * config/alpha/alpha.md (small symbolic operand splitter): Update.
2217 2002-02-17 Roland McGrath <roland@frob.com>
2219 * config.gcc (powerpc-*-gnu-gnualtivec*,
2220 powerpc-*-gnu*, powerpc64-*-gnu*): New configurations.
2221 * config/rs6000/gnu.h: New file.
2222 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS):
2223 Grok "gnu" in rs6000_abi_name.
2224 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC,
2225 CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC):
2226 Grok -mcall-gnu analogous to -mcall-linux et al.
2227 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
2228 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): New macros.
2229 (SUBTARGET_EXTRA_SPECS): Add *_os_gnu specs using them.
2231 2002-02-17 Jakub Jelinek <jakub@redhat.com>
2234 * c-typeck.c (build_binary_op) [BIT_XOR_EXPR]: Remove explicit
2237 2002-02-17 Philipp Thomas <pthomas@suse.de>
2239 * config/cris/cris.h: Undefine STARTFILE_SPEC and
2240 ENDFILE_SPEC before (re)defining them.
2242 2002-02-17 Kazu Hirata <kazu@hxi.com>
2244 * config/h8300/h8300.c: Fix formatting.
2245 * config/h8300/h8300.h: Likewise.
2247 2002-02-17 Philipp Thomas <pthomas@suse.de>
2249 * doc/tm.texi: Explain why empty strings should not be
2250 marked for translation.
2252 2002-02-17 Philipp Thomas <pthomas@suse.de>
2254 * final.c (output_operand_lossage): Changed to accept
2255 printf style arguments. Change calls where necessary.
2256 * output.h (output_operand_lossage): Change declaration
2257 accordingly. Update copyright.
2258 * config/arc/arc.c config/fr30/fr30.c config/m32r/m32r.c
2259 config/m88k/m88k.c : Adapt all calls to output_operand_lossage.
2260 Update copyright date where necessary.
2262 * config/i386/i386.c (print_operand): Likewise. Remove use of
2265 * config/cris/cris.c (cris_operand_lossage): Likewise.
2266 Rename parameter so that exgettext recognizes it as
2267 translatable message.
2268 (LOSE_AND_RETURN): Rename parameter to msgid.
2270 2002-02-17 Kazu Hirata <kazu@hxi.com>
2272 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a
2273 hard coded register number with an appropriate macro.
2274 (HARD_REGNO_MODE_OK): Likewise.
2275 (ARG_POINTER_REGNUM): Likewise.
2276 (STATIC_CHAIN_REGNUM): Likewise.
2277 (RETURN_ADDRESS_POINTER_REGNUM): Likewise.
2278 * config/h8300/h8300.md (define_constants): Define more
2281 2002-02-17 Philipp Thomas <pthomas@suse.de>
2283 * config/i386/i386.h: Don't mark empty strings for translation.
2285 2002-02-16 H.J. Lu <hjl@gnu.org>
2287 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
2289 2002-02-16 Zack Weinberg <zack@codesourcery.com>
2291 * cppinit.c (merge_include_chains): Check for brack being
2292 NULL before attempting to merge it with qtail.
2294 2002-02-16 Andrew Cagney <ac131313@redhat.com>
2296 * config/rs6000/netbsd.h (PREFERRED_DEBUGGING_TYPE): Set to
2299 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
2301 * pa/t-pa, pa/t-pro, som.h: Revert last patch.
2303 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
2305 * pa/t-pa (LIB2FUNCS_EXTRA): Don't build lib2funcs.asm.
2306 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise.
2307 * som.h (DO_GLOBAL_DTORS_BODY): Delete define.
2309 Sat Feb 16 13:48:50 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2311 * config/alpha/alpha.md (*movsi_nt_vms_nofix): Was *movsi_nt_vms;
2312 now only if !TARGET_FIX.
2313 (*movsi_nt_vms_fix): New pattern.
2315 2002-02-16 Douglas B Rupp <rupp@gnat.com>
2317 * config/alpha/alpha.c: Implement null frame procedure types on VMS.
2318 (alpha_procedure_type): Replaces alpha_is_stack_procedure.
2319 (alpha_sa_mask, alpha_sa_size): Reflect above change.
2320 (alpha_pv_save_size, alpha_expand_prologue): Likewise.
2321 (alpha_start_function, alpha_expand_epilogue): Likewise.
2322 (unicosmk_gen_dsib): Likewise.
2324 Sat Feb 16 13:39:09 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2326 * expr.c (store_constructor): Handle target REG case for ARRAY_TYPE.
2328 2002-02-16 Ulrich Weigand <uweigand@de.ibm.com>
2330 * config/s390/s390.c (pool_stop_uid, other_chunk, far_away,
2331 check_and_change_labels, s390_final_chunkify): Delete.
2332 (s390_split_branches, s390_chunkify_pool): New functions.
2333 (s390_function_prologue): Call them.
2335 * config/s390/s390.h (S390_REL_MAX): Delete.
2336 (S390_CHUNK_MAX, S390_CHUNK_OV): Adjust values.
2338 * config/s390/s390.md (cjump, icjump, jump): Fix length
2339 attribute calculation.
2342 2002-02-15 David Edelsohn <edelsohn@gnu.org>
2344 * config/rs6000/linux64.h (STRIP_NAME_ENCODING): Delete.
2345 * config/rs6000/ppc-asm.h (JUMP_TARGET): Define for powerpc64.
2347 2002-02-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
2349 * gcc.c (init_gcc_specs): Revert patch from 2002-02-15.
2350 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
2351 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Likewise.
2353 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
2355 * c-decl.c (grokdeclarator): Prevent a segfault on unnamed decls.
2357 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
2359 * reload.c (find_dummy_reload): Check that an output register
2360 is valid for its mode.
2362 2002-02-14 Alexandre Oliva <aoliva@redhat.com>
2364 * combine.c (known_cond): After replacing the REG of a SUBREG, try
2367 * function.c (assign_parms): Demote promoted argument passed by
2368 transparent reference.
2370 2001-02-14 Joel Sherrill <joel@OARcorp.com>
2372 * config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant
2373 -Acpu() and -Amachine() to eliminate warnings.
2375 2002-02-14 Ulrich Weigand <uweigand@de.ibm.com>
2377 * config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New.
2379 2002-02-14 Kazu Hirata <kazu@hxi.com>
2381 * config/h8300/h8300-protos.h: Update the prototype for
2383 * config/h8300/h8300.c (const_costs): Treat SET as a little
2384 more expensive operation.
2385 * config/h8300/h8300.h (DEFAULT_RTX_COSTS): Update the
2386 reference to const_costs.
2388 2002-02-14 Hans-Peter Nilsson <hp@axis.com>
2390 * config.gcc (c4x-*-rtems*): Fix typo in tm_file setting.
2392 2002-02-14 Jakub Jelinek <jakub@redhat.com>
2395 * c-decl.c (duplicate_decls): If builtin type has TYPE_ARG_TYPES NULL,
2396 use arguments from newtype.
2398 2002-02-13 Eric Christopher <echristo@redhat.com>
2400 * config/mips/mips.c (override_options): Add check for march/mipsX
2401 on the same command line. Fix error message in cpu processing.
2402 Remove architecture and ISA checks.
2404 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
2406 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
2408 * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
2410 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
2412 * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
2414 ("*movv8hi_internal1"): Same.
2415 ("*movv16qi_internal1"): Same.
2416 ("*movv4sf_internal1"): Same.
2418 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
2419 not push_reload for altivec modes.
2421 2002-02-13 Joel Sherrill <joel@OARcorp.com>
2423 * config.gcc (a29k-*-rtems), config/a29k/rtems.h: General cleanup across
2424 all RTEMS targets including removal of #includes from config/*/rtems*.h
2425 file and adding them to tm_file setting. Added xm_defines=POSIX to
2427 * config.gcc (c4x-*-rtems), config/c4x/rtems.h: Ditto.
2428 * config.gcc (h8300-*-rtems), config/h8300/rtems.h: Ditto.
2429 * config.gcc (hppa1.1-*-rtems), config/pa/rtems.h: Ditto.
2430 * config.gcc (i960-*-rtems), config/i960/rtems.h: Ditto.
2431 * config.gcc (m68k-*-rtems*), config/m68k/rtems.h,
2432 config/m68k/rtemself.h: Ditto.
2433 * config.gcc (mips*-*-rtems*), config/mips/rtems.h,
2434 config/mips/rtems64.h: Ditto.
2435 * config.gcc (powerpc-*-rtems*), config/rs6000/rtems.h: Ditto.
2436 * config.gcc (sh-*-rtems*), config/sh/rtems.h, config/sh/rtemself.h:
2438 * config.gcc (sparc-*-rtems*), config/sparc/rtems.h,
2439 config/sparc/rtemself.h: Ditto.
2440 * config.gcc (v850-*-rtems*), config/v850/rtems.h: Ditto.
2441 * config.gcc (arm-rtems), config/arm/rtems-elf.h: Ditto plus moved
2442 arm-rtems stanza closer to other arm-elf targets and made arm-rtems
2444 * config.gcc (i[34567]86-*-rtems*), config/i386/djgpp-rtems.h,
2445 config/i386/rtems.h, config/i386/rtemself.h: Ditto plus i386-rtemself
2446 target made more similar to i386-elf.
2447 * config/i386/t-rtems-i386: Added soft float support and multilibs.
2448 * config/m68k/t-m68kbare: Add 68040 and 68060 as multilib alternatives to
2449 be similar to config/m68k/t-m68kelf.
2450 * gthr-rtems.h: Encapsulate with extern "C" for C++.
2452 Wed Feb 13 23:41:15 CET 2002 Jan Hubicka <jh@suse.cz>
2454 * regmove.c (kill_value): Handle subregs.
2456 Wed Feb 13 23:34:30 CET 2002 Jan Hubicka <jh@suse.cz>
2458 * i386.md (mul patterns): Allow memory operand to be first;
2459 add expanders where needed; fix constraints.
2460 (min?f_nonieee, max?f_nonieee, SSE TImode patterns):
2461 Allow memory operand to be the first.
2463 * i386.c (ix86_prepare_fp_compare_args): Fix condition for swapping
2466 2002-02-13 Jakub Jelinek <jakub@redhat.com>
2469 * expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of
2472 2002-02-13 Jakub Jelinek <jakub@redhat.com>
2474 PR optimization/5547:
2475 * config/i386/i386.c (i386_simplify_dwarf_addr): Simplify
2476 all valid IA-32 address modes involving non-scaled %ebx and
2477 GOT/GOTOFF as displacement.
2479 2002-02-13 Ulrich Weigand <uweigand@de.ibm.com>
2481 * config/s390/s390.c (s390_final_chunkify): Re-run shorten_branches
2482 after emitting ltorg insns.
2484 * config/s390/s390.md (*cmpdf_ccs_0, *cmpdf_ccs, *cmpsf_ccs_0,
2485 *cmpsf_ccs, truncdfsf2_ieee, *adddf3, *addsf3, *subdf3, *subsf3,
2486 *muldf3, *mulsf3, *divdf3, *divsf3, *negdf2, *negsf2, *absdf2,
2487 *abssf2): Fix "op_type" attribute.
2489 2002-02-13 Douglas B Rupp <rupp@gnat.com>
2491 * mkconfig.sh: Avoid using a subshell redirect.
2492 ($output.T): Change to $(output)T.
2493 (ENABLE_NLS): Remove unneeded undef.
2495 * config/alpha/vms.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
2496 * config/alpha/x-vms (libsubdir): Define.
2498 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Handle
2499 register frame procedures. Optimize retrieving context.
2501 * config/alpha/t-vms (MULTILIB_OPTIONS): Define.
2502 (MULTILIB_DIRNAME, LIBGCC, INSTALL_LIBGCC): Likewise.
2503 * config/alpha/vms.h (ASM_FILE_START): Write .arch directive.
2505 Wed Feb 13 09:45:08 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2507 * alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND):
2508 Make same change as for find_base_value.
2510 2002-02-13 Kazu Hirata <kazu@hxi.com>
2512 * config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination
2513 of QImode and SImode.
2515 2002-02-13 Kazu Hirata <kazu@hxi.com>
2517 * config/h8300/h8300.c (h8300_adjust_insn_length): Correct the
2518 length computation of movsi.
2519 * config/h8300/h8300.md (movsi_h8300hs): Correct the length.
2521 2002-02-13 Kazu Hirata <kazu@hxi.com>
2523 * config/h8300/h8300.md (subqi3): Tighten the predicate for
2524 operands[2] to register_operand.
2526 Wed Feb 13 10:35:56 CET 2002 Jan Hubicka <jh@suse.cz>
2528 * i386.md (fop_*_comm_*): allow nonimmediate in the first operand.
2530 2002-02-12 Aldy Hernandez <aldyh@redhat.com>
2532 * config/rs6000/rs6000.md: Use predicate altivec_register_operand
2533 for altivec_lvx* and altivec_stvx*.
2534 ("*movv4si_internal"): Add constraint for loading from GPRs.
2535 ("*movv8hi_internal1"): Same.
2536 ("*movv16qi_internal1"): Same.
2537 ("*movv4sf_internal1"): Same.
2539 * config/rs6000/rs6000.c (altivec_register_operand): New.
2541 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
2542 altivec_register_operand.
2544 2002-02-13 Hans-Peter Nilsson <hp@bitrange.com>
2546 * config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't
2549 2002-02-13 Stan Shebs <shebs@apple.com>
2551 * c-typeck.c (digest_init): Handle vectors.
2552 (really_start_incremental_init): Same.
2553 (pop_init_level): Same.
2554 (process_init_element): Same.
2556 * varasm.c (output_constant): Same.
2558 * expr.c (clear_storage): Same.
2559 (store_constructor): Same.
2561 2002-02-12 Eric Christopher <echristo@redhat.com>
2563 * explow.c (hard_function_value): Add comment explaining
2564 signed/unsigned comparison.
2566 2002-02-12 Jakub Jelinek <jakub@redhat.com>
2568 * jump.c (never_reached_warning): Add finish argument.
2569 If finish is NULL, stop on CODE_LABEL, otherwise stop before first
2570 real insn after end.
2571 * rtl.h (never_reached_warning): Adjust prototype.
2572 * cse.c (cse_insn): Pass NULL as finish to never_reached_warning.
2573 * cfgrtl.c (flow_delete_block): Pass b->end as finish to
2574 never_reached_warning.
2576 2002-02-12 Graham Stott <grahams@redhat.com>
2578 * config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos.
2580 2002-02-12 Kazu Hirata <kazu@hxi.com>
2582 * config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit
2583 logical shifts on H8/300.
2584 (shift_alg_si): Improve several shifts on H8/300.
2585 (get_shift_alg): Likewise.
2587 2002-02-12 Graham Stott <grahams@redhat.com>
2589 * config/pa/pa.c (compute_movstrsi_length): Fix typos.
2591 Tue Feb 12 10:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2593 * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND):
2594 Handle #ifdef POINTERS_EXTEND_UNSIGNED.
2596 2002-02-11 Hans-Peter Nilsson <hp@bitrange.com>
2598 * config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle
2599 non-CONST_INT through default_assemble_integer.
2600 <case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF.
2601 <case 8>: Abort for CONST_DOUBLE.
2603 2002-02-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
2605 * gcc.c (init_gcc_specs): Add static libgcc to link when "-shared"
2607 * config/pa/pa-linux.h (LIB_SPEC): Delete.
2608 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete.
2610 2002-02-11 Andrew Haley <aph@cambridge.redhat.com>
2612 * config/stormy16/stormy16.md (zero_extendqihi2): New.
2614 2002-02-11 Alexandre Oliva <aoliva@redhat.com>
2616 * regrename.c (regrename_optimize): Don't accept a
2617 part-clobbered register if the replaced register is not part
2620 * calls.c (store_one_arg): In the non-BLKmode non-partial case,
2621 take padding into account when computing the argument value.
2623 * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
2625 * combine.c (try_combine): Apply substitutions in
2626 CALL_INSN_FUNCTION_USAGE too.
2628 2002-02-11 Aldy Hernandez <aldyh@redhat.com>
2630 * config/rs6000/rs6000.c (altivec_init_builtins): Handle
2631 __builtin_altivec_abs*.
2634 * config/rs6000/rs6000.h (rs6000_builtins): Add
2635 ALTIVEC_BUILTIN_ABS*.
2637 * config/rs6000/altivec.h: Use const char for builtins expecting
2639 (vec_abs): New versions for C and C++.
2642 2002-02-10 Kazu Hirata <kazu@hxi.com>
2644 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
2647 2002-02-10 Kazu Hirata <kazu@hxi.com>
2649 * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
2650 constant definition from h8300.md.
2651 (FRAME_POINTER_REGNUM): Likewise.
2652 * config/h8300/h8300.md (define_constants): Add FP_REG.
2654 2002-02-10 Kazu Hirata <kazu@hxi.com>
2656 * config/h8300/h8300.c (print_operand): Remove redundant code.
2658 2002-02-10 Kazu Hirata <kazu@hxi.com>
2660 * config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
2661 * config/h8300/h8300.c (byte_reg): Make it static.
2663 2002-02-10 Richard Henderson <rth@redhat.com>
2666 * c-typeck.c (incomplete_type_error): Handle flexible array members.
2668 2002-02-10 Richard Henderson <rth@redhat.com>
2671 * tree.c (append_random_chars): Don't abort if main_input_filename
2674 2002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
2676 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
2678 2002-02-10 Kazu Hirata <kazu@hxi.com>
2680 * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
2681 (pushhi1): Likewise.
2683 2002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
2685 * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
2686 * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
2688 2002-02-09 David O'Brien <obrien@FreeBSD.org>
2690 * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
2692 (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
2694 2002-02-09 Kazu Hirata <kazu@hxi.com>
2696 * config/h8300/h8300.c (output_logical_op): Use sub.w to clear
2697 a half of an SImode register on H8/300.
2699 Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
2701 * i386.md (movdi_2): Add missing '!'.
2703 2002-02-09 Kazu Hirata <kazu@hxi.com>
2705 * config/h8300/h8300.h: Fix formatting. Remove commented-out
2708 2002-02-09 Kazu Hirata <kazu@hxi.com>
2710 * config/h8300/h8300.md (length): Correct the distance valid
2711 for the short branch.
2713 2002-02-09 Kazu Hirata <kazu@hxi.com>
2715 * config/h8300/h8300.md (iorhi3): Tighten the predicates.
2717 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
2719 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
2720 registers in SImode.
2721 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
2724 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
2727 Contribute sh64-elf.
2728 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
2729 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
2730 (sh_cannot_modify_jumps_p): New function.
2731 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
2732 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
2733 (sh_ms_bitfield_layout_p): New function.
2734 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
2735 Zack Weinberg <zack@codesourcery.com>
2736 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
2737 expand_simple_binop instead of expand_binop.
2738 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
2739 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
2740 use of .quad and .uaquad.
2741 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
2742 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
2743 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
2744 * config/sh/sh.md (movdi_const, movdi_const_32bit,
2745 movdi_const_16bit): Make sure all CONSTs have modes.
2746 (sym2PIC): Ditto, but by adjusting all callers.
2747 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
2748 if the prologue calls the SHmedia argument decoder or register
2750 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
2751 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
2752 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
2753 (sh_expand_epilogue): Don't emit USE of return target register.
2754 (prepare_move_operands): Legitimize DImode PIC addresses.
2755 (sh_media_register_for_return): Skip tr0, used to initialize the
2757 (sh_expand_prologue): Remove explicit USE of return register.
2758 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
2759 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
2760 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
2761 (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
2762 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
2764 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
2765 (MOVI_SHORI_BASE_OPERAND_P): New.
2766 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
2767 (EXTRA_CONSTRAINT_T): Define in terms of them.
2768 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
2769 * config/sh/sh.md (movsi_media, movsi_media_nofpu,
2770 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
2771 alternatives supporting TARGET_REGS.
2772 (UNSPEC_GOTPLT): New constant.
2773 (movdi split): Move incrementing of LABEL_NUSES...
2774 (movdi_const, movdi_const_32bit): Here. Use
2775 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
2776 (movdi_const_16bit): New.
2777 (call, call_value) [flag_pic]: Use GOTPLT.
2778 (call_pop, call_value_pop): New expands.
2779 (call_pop_compact, call_pop_rettramp): New insns.
2780 (call_value_pop_compact, call_value_pop_rettramp): New insns.
2781 (sibcall) [flag_pic]: Use GOT.
2782 (builtint_setjmp_receiver): Remove bogus, unused expand.
2783 (GOTaddr2picreg): Implement for SHcompact and SHmedia.
2784 (*pt, *ptb, ptrel): New insns.
2785 (sym2GOT): Handle DImode GOT.
2786 (sym2GOTPLT, symGOTPLT2reg): New expands.
2787 (sym2PIC): New expand.
2788 (shcompact_return_tramp): Use GOTPLT to return trampoline.
2789 (shcompact_return_tramp_i): Use return register explicitly.
2790 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
2791 disable flag_reorder_blocks.
2792 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
2793 * config/sh/sh.md (sibcall_compact): Reorder return, uses and
2794 clobbers, for clarity.
2795 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
2796 restoring of r0 in macl as MAYBE_DEAD.
2797 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
2798 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
2799 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
2800 alter_subreg all over.
2801 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
2802 reload, instead of emitting instructions that would require
2804 (casesi_load_media): Add missing modes.
2805 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
2806 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
2807 as used if the argument decoder is called.
2808 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
2809 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
2810 Pmode, then extend it to DImode if necessary.
2811 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
2812 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
2813 constants in FPU-enabled SHmedia, let them be loaded from memory.
2814 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
2815 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
2816 Adjust whitespace in assembly output templates.
2817 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
2818 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
2819 mode of if_then_else.
2820 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
2821 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
2823 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
2824 Joern Rennecke <amylaar@redhat.com>
2825 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
2826 (SUBTARGET_CPP_PTR_SPEC): New.
2827 (SUBTARGET_CPP_SPEC): Remove.
2828 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
2829 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
2830 Fix typo in previous checkin.
2831 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
2832 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
2833 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
2834 Alexandre Oliva <aoliva@redhat.com>
2835 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
2836 what single FP register can hold for SHmedia target.
2837 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
2838 Alexandre Oliva <aoliva@redhat.com>
2839 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
2840 Do not split into SUBREG.
2841 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
2842 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
2843 and added new functions as specified in SH5 ABI r9.
2844 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
2845 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
2847 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
2848 * config/sh/sh.c (dump_table): Add const0_rtx in calls of
2849 gen_consttable_4 and gen_consttable_8. Emit multiple labels
2850 and consttable_window_ends.
2851 2001-06-03 Graham Stott <grahams@redhat,com>
2852 * config/sh/sh.md (movdi split): Remove unused variable last_insn.
2853 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
2854 * config/sh/sh.c (print_operand): Handle floating-point pair,
2855 vector and matrix registers.
2856 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
2857 vector modes into account.
2858 * config/sh/sh.md (movv2sf): Split move between registers into
2860 (movv4sf, movv16sf): Introduce insns that get split only after
2862 * config/sh/shmedia.h: Fix Copyright dates.
2863 * config/sh/ushmedia.h: Likewise. Move loop counter
2864 declarations into conditionals that uses them.
2865 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
2867 * config/sh/sshmedia.h: Fix Copyright dates.
2868 (sh_media_PUTCFG): Fix constraints.
2869 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
2870 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
2871 ptrmemfunc_vbit_in_delta for SH5.
2872 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
2873 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
2874 * invoke.texi: Likewise.
2875 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
2876 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
2877 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
2878 GCC_pop_shmedia_regs_nofpu): New global symbols.
2879 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
2880 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
2881 * config/sh/sh.c (calc_live_regs): Account for PR's saving in
2882 compact function with nonlocal labels.
2883 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
2884 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
2885 (initial_elimination_offset): Account for their stack space.
2886 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
2887 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
2888 movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
2889 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
2890 least one of the operands to be a register.
2891 (movv2sf): Likewise. Renamed to movv2sf_i.
2892 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
2893 prepare_move_operands() before emitting SHmedia insns.
2894 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
2895 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
2896 Don't save nor initialize r12. Don't mis-align the stack.
2897 Pad the code with a nop.
2898 * config/sh/crti.asm: Don't restore r12. Don't mis-align the
2900 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
2901 * gcc/longlong.h (__umulsidi3, count_leading_zeros)
2902 [__SHMEDIA__]: Implement.
2903 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
2904 * config/sh/sh.md: Set latency of `pt' closer to reality.
2905 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
2906 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
2907 Set move, load and store type attributes.
2908 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
2909 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
2911 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
2912 * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
2913 * config/sh/sh.c (sh_media_register_for_return): New function.
2914 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
2915 branch-target register.
2916 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
2917 * config/sh/sh.md (return_media_i): Use any call-clobbered
2918 branch-target register.
2919 (return_media): If r18 wasn't copied in the prologue, copy it
2921 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
2922 Clear class FP0_REGS.
2923 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
2925 2001-03-08 DJ Delorie <dj@redhat.com>
2926 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
2927 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
2928 * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
2929 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
2930 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
2931 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
2932 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
2933 return value correctly for call_cookie.
2934 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
2935 * config/sh/crt1.asm (start): Modified so as to call
2936 ___setup_argv_and_call_main.
2937 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
2938 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
2940 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
2941 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
2942 (STRIP_NAME_ENCODING): Use it.
2943 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
2944 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
2945 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
2946 prepare_scc_operands().
2947 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
2948 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
2949 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
2950 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
2951 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
2952 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
2953 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
2954 used in shcompact_incoming_args.
2955 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
2957 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
2959 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
2961 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
2962 Simplify. Adjust. Add sanity check.
2963 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
2965 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
2967 (udivsi3, divsi3): Use them.
2968 (force_mode_for_call): New insn.
2969 (call, call_value, sibcall_value): Emit it before SHcompact
2971 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
2972 * config/sh/sh.md (call, call_value, sibcall): Make sure the
2973 call cookie is non-NULL before taking its value.
2974 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
2975 * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
2976 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
2977 * config/sh/sh.md (shcompact_incoming_args): Set argument memory
2979 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
2980 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
2981 temporary for stack adjusts. Use MACL and MACH to pass
2982 arguments to shcompact_incoming_args.
2983 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
2985 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
2986 (nested_trampoline): Load static chain address into r1.
2987 * config/sh/sh.md (movdi_media splits): Fix sign-extension.
2988 2001-01-07 Alexandre Oliva <aoliva@redhat.com
2989 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
2990 fp_arith_reg_operand().
2991 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
2992 * config/sh/sh.md (casesi): Sign-extend the first two operands,
2993 and use signed compares for them.
2994 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
2995 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
2996 ones properly aligned.
2997 (find_barrier): Account for extra alignment needed for 8-byte wide
2999 (machine_dependent_reorg): Require a label for the second 4-byte
3000 constant after an 8-byte one.
3001 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
3003 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
3004 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
3005 last_float when switching float modes.
3006 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
3007 auto-increment for general-purpose registers.
3008 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
3010 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
3012 * config/sh/sh.c (sh_builtin_saveregs): Support using all
3013 registers for varargs.
3014 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
3015 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
3016 * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
3017 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
3018 (CALL_COOKIE_INT_REG_SHIFT): Adjust.
3019 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
3020 call_cookie accordingly.
3021 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
3022 (SHCOMPACT_BYREF): Likewise.
3023 (SHCOMPACT_FORCE_ON_STACK): New macro.
3024 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
3025 (sh_builtin_saveregs): Likewise.
3026 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
3027 shcompact_incoming_args): Use new shift values. Support
3028 sequences of consecutive and non-consecutive pushes/pops.
3029 * config/sh/sh.md (return): Don't explicitly use PR_REG.
3030 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
3031 * config/sh/sh.h (TEXT_SECTION): Define.
3032 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
3033 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
3034 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
3035 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
3036 return values on FPU-enabled SHmedia.
3037 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
3038 FPU-enabled SHmedia.
3039 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
3040 value is returned in a non-FP reg and is not returned by
3042 * config/sh/sh.md (shcompact_return_tramp_i): Change type to
3044 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
3045 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
3046 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
3047 quad-aligned to be passed by callee-copy reference.
3048 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
3049 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
3050 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
3051 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
3052 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
3053 copying low-numbered FP regs to r7 and r8.
3054 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
3055 FP regs to general-purpose regs only if the copy was passed on the
3057 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
3058 copying FP reg to r9.
3059 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
3060 copy FP regs to general-purpose regs only in outgoing calls.
3061 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
3062 change from 2000-10-30. Adjust for 64-bit (or 32-bit)
3064 * config/sh/sh.h (struct sh_args): Document all fields.
3065 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
3066 passed partially on the stack should not consider making
3068 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
3069 stack_regs only for incoming calls. When passing FP args,
3070 make sure there are FP regs available before modifying
3072 (SHCOMPACT_BYREF): Pass double args in general-purpose
3073 registers by reference.
3074 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
3075 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
3076 attempt to generate sibcalls if the caller got any arguments
3078 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
3079 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
3080 to 8-byte boundaries.
3081 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
3082 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
3083 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
3084 stored in the stack.
3085 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
3086 for the offsets to have the ISA bit set.
3087 (shcompact_call_trampoline): Document. Swap r0 and r1, to match
3088 invocation. Use beq instead of bgt to mark end of sequence of
3090 (shcompact_incoming_args): Fix store of r2. Use beq instead of
3091 bgt to mark end of sequence of stores.
3092 * config/sh/sh.c (arith_operand): Don't check whether
3093 CONST_OK_FOR_J for now.
3094 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
3095 instead of long for conversion.
3096 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
3097 * config/sh/sh.c (print_operand_address): Convert INTVAL to int
3098 before passing it to fprintf.
3099 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
3100 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
3101 Call set_fpscr before reading/writing SR.
3102 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
3104 * config/sh/lib1funcs.asm: Add `.align 2' directives before
3106 (FMOVD_WORKS): Define on SH5 with FPU.
3107 (set_fpscr): Define on SH5. Remove separate _fpscr_values
3109 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
3111 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
3112 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
3114 (ia_main_table): Ditto.
3115 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
3116 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
3117 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
3118 the definitions from sh.h.
3119 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
3121 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
3122 * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
3123 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
3124 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
3125 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
3126 Increment LABEL_NUSES.
3128 * config/sh/sh.h (SIZE_TYPE): Define as conditional on
3130 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
3132 * config/sh/elf.h (SIZE_TYPE): Likewise.
3133 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
3134 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
3135 shcompact_incoming_args): Load switch table addresses using
3137 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
3138 (NO_BUILTIN_SIZE_TYPE): Define.
3139 (SIZE_TYPE): Don't define.
3140 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
3141 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
3142 definition of __SH5__=32 for -m5-compact-nofpu.
3143 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
3145 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
3146 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
3147 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
3148 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
3149 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
3150 (INSN_LENGTH_ALIGNMENT): Likewise.
3151 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
3152 * config/sh/sh.md (call, call_value, sibcall): Simplify
3153 copying of non-branch-target register.
3154 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
3155 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
3156 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
3157 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
3158 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
3159 floating-point values as structs.
3160 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
3161 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
3162 general-purpose register.
3163 (SH5_PROTOTYPED_FLOAT_ARG): New macro.
3164 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
3165 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
3166 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
3167 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
3168 (ENCODE_SECTION_INFO): Enclose variables and constants in
3170 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
3171 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
3172 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
3173 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
3174 only for LABEL_REFs. For SYMBOL_REFs, prepend
3175 SH_DATALABEL_ENCODING to the symbol name.
3176 * config/sh/sh.md (indirect_jump): Use SUBREG instead of
3178 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
3179 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
3181 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
3182 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
3183 (DATALABEL_REF_P): Don't require CONST.
3184 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
3186 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
3187 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
3189 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
3190 * config/sh/sh.md (movsi_media, call, call_value, sibcall):
3191 Use shallow_copy_rtx and PUT_MODE to change the mode of
3192 SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
3193 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
3194 on SHmedia using GENERAL_REGs.
3195 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
3196 bltu_media_i): Fix reversion of conditions.
3197 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
3198 * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
3199 * config/sh/sh.c (output_far_jump): Save r13 in macl.
3200 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
3201 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
3202 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
3203 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
3204 (GCC_nested_trampoline): Likewise.
3205 * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
3206 * config/sh/sh.c (gen_datalabel_ref): Define.
3207 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
3208 (INITIALIZE_TRAMPOLINE): Likewise.
3209 (TRAMPOLINE_ADJUST_ADDRESS): Define.
3210 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
3211 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
3212 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
3213 * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
3214 (ic_invalidate): Adjust for SH5.
3215 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
3216 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
3218 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
3219 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
3220 (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
3221 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
3222 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
3223 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
3224 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
3225 * config/sh/sh.c (target_reg_operand): Match only target-branch
3226 registers and pseudos that aren't virtual registers.
3227 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
3228 Copy operands that don't match target_reg_operand to pseudos.
3229 (call_media, call_value_media, sibcall_media): Use
3230 target_reg_operand instead of target_operand.
3231 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
3232 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
3233 * config/sh/sh.c (target_reg_operand): Match hardware registers
3234 other than branch-target registers.
3235 * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
3236 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
3237 (fpscr_values) [SH5 == 32]: Define.
3238 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
3239 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
3240 Handle function addresses coming in SUBREGs.
3241 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
3242 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
3243 shcompact_return_trampoline): Use datalabel where appropriate.
3244 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
3245 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
3246 general-purpose register to copy one branch-target register to
3248 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
3249 * config/sh/sh.c (target_operand): Accept LABEL_REFs and
3250 SYMBOL_REFs with VOIDmode.
3251 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
3252 bltu_media_i): New insns.
3253 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
3254 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
3255 (INIT_CUMULATIVE_ARGS): Likewise.
3256 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
3257 * machmode.def (V16SFmode): New mode.
3258 * c-common.c (type_for_mode): Support V2SF and V16SF.
3259 * tree.c (build_common_tree_nodes_2): Likewise.
3260 * tree.h (tree_index): Likewise.
3261 * calls.c (emit_call_1): Take args_so_far. Adjust all
3262 callers. Introduce CALL_POPS_ARGS.
3263 * tm.texi (CALL_POPS_ARGS): Document.
3264 * config/sh/crt1.asm: Implement in SHmedia mode.
3265 * config/sh/crti.asm, config/sh/crtn.asm: Likewise
3266 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
3267 (DBX_REGISTER_NUMBER): Renumber registers for SH5.
3268 * config/sh/lib1funcs.asm: Disable functions unused in SH5.
3269 Implement divsi and udivsi in SHmedia mode. Introduce
3270 SHcompact trampolines.
3271 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
3273 (regno_reg_class): Rewrite.
3274 (fp_reg_names): Remove.
3275 (sh_register_names, sh_additional_register_names): New.
3276 (print_operand): Added `u'. Support SUBREGs in addresses.
3277 Add parentheses around shifted CONSTs.
3278 (output_file_start): Output .mode and .abi directives.
3279 (shiftcosts, addsubcosts, multcosts): Adjust.
3280 (output_stack_adjust): Compute alignment. Sanity-check SIZE.
3281 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
3282 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
3283 bytes, not registers. Take into account the need for the
3284 SHcompact incoming args trampoline. Adjust all callers.
3285 (sh_expand_prologue): Take stack_regs into account. Call
3286 incoming args trampoline. Keep stack aligned as per SH5 ABI.
3287 (sh_expand_epilogue): Take stack_regs into accoutn. Keep
3288 stack aligned as per SH5 ABI.
3289 (sh_builtin_saveregs): Support SH5 ABI.
3290 (sh_build_va_list, sh_va_start): Likewise.
3291 (initial_elimination_offset): Take alignment into account.
3292 Compute location of PR according to the SH5 stack frame.
3293 (arith_reg_operand): Reject branch-target registers.
3294 (shmedia_6bit_operand): New.
3295 (logical_operand): Use CONST_OK_FOR_P on SHmedia.
3296 (target_reg_operand): Match DImode only. Accept SUBREGs.
3297 (target_operand): New.
3298 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
3299 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
3300 SIBCALL_REGS for SHmedia.
3301 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
3302 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
3303 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
3304 (TARGET_SWITCHES): New SH5 flags.
3305 (OVERRIDE_OPTIONS): Set SH5-specific options. Use
3306 VALID_REGISTER_P to disable unsupported registers.
3307 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
3308 (POINTER_SIZE, PARM_BOUNDARY): Adjust.
3309 (FUNCTION_ARG_PADDING): Define.
3310 (FASTEST_ALIGNMENT): Adjust.
3311 (SH_REGISTER_NAMES_INITIALIZER): New.
3312 (sh_register_names): Declare.
3313 (DEBUG_REGISTER_NAMES): Define.
3314 (REGISTER_NAMES): Define based on sh_register_names.
3315 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
3316 (sh_additional_register_names): Declare.
3317 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
3318 (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
3319 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
3320 (REGISTER_NATURAL_MODE): Define.
3321 (FIRST_PSEUDO_REGISTER): Adjust.
3322 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
3323 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
3324 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
3325 (VECTOR_MODE_SUPPORTED_P): Define.
3326 (REG_CLASS_CONTENTS): Adjust.
3327 (SMALL_REGISTER_CLASSES): Adjust.
3328 (REG_ALLOC_ORDER): Adjust.
3329 (INDEX_REG_CLASS): Adjust.
3330 (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
3331 (CONST_OK_FOR_LETTER_P): Adjust.
3332 (PREFERRED_RELOAD_CLASS): Adjust.
3333 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
3334 (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
3335 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
3336 (FIRST_FP_PARM_REG): Adjust.
3337 (CALL_POPS_ARGS): Define.
3338 (FUNCTION_ARG_REGNO_P): Adjust.
3339 (struct sh_args): New fields.
3340 (GET_SH_ARG_CLASS): Adjust.
3341 (INIT_CUMULATIVE_ARGS): Adjust.
3342 (INIT_CUMULATIVE_INCOMING_ARGS): Define.
3343 (FUNCTION_ARG_ADVANCE): Adjust.
3344 (FUNCTION_ARG): Adjust.
3345 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
3346 (FUNCTION_ARG_CALLEE_COPIES): Define.
3347 (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
3348 (STRICT_ARGUMENT_NAMING): Define.
3349 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
3350 (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
3351 (SH5_WOULD_BE_PARTIAL_NREGS): Define.
3352 (SETUP_INCOMING_VARARGS): Adjust.
3353 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
3354 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
3355 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
3356 (SUBREG_OK_FOR_INDEX_P): Adjust.
3357 (EXTRA_CONSTRAINT_S): Update.
3358 (EXTRA_CONSTRAINT_T): New.
3359 (EXTRA_CONSTRAINT): Adjust.
3360 (GO_IF_LEGITIMATE_INDEX): Adjust.
3361 (GO_IF_LEGITIMATE_ADDRESS): Adjust.
3362 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
3364 (MAX_MOVE_MAX): Define.
3366 (CONST_COSTS): Adjust.
3367 (REGISTER_MOVE_COST): Adjust.
3368 (BRANCH_COST): Adjust.
3369 (TEXT_SECTION_ASM_OP): Adjust.
3370 (DBX_REGISTER_NUMBER): Adjust.
3371 (ASM_OUTPUT_DOUBLE_INT): New.
3372 (UNALIGNED_DOUBLE_INT_ASM_OP): New.
3373 (PREDICATE_CODES): Adjust.
3374 (PROMOTE_MODE): Adjust.
3375 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
3376 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
3377 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
3378 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
3379 (DR0_REG, DR2_REG, DR4_REG): Renumber.
3380 (TR0_REG, TR1_REG, TR2_REG): New.
3381 (XD0_REG): Renumber.
3382 (UNSPEC_COMPACT_ARGS): New.
3383 (type): Added pt and ptabs.
3384 (length): Default to 4 on SHmedia. Default pt length to 12
3385 and 20 on SHmedia32 and SHmedia64, respectively.
3386 (pt): New function unit.
3387 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
3388 Add whitespace between operands of SHmedia instructions.
3390 (adddi3_media, addsi3_media): Adjust constraints.
3391 (subsi3) [SHmedia]: Force operand 1 into a register.
3392 (udivsi3_i1_media, udivsi3_i4_media): New.
3393 (udivsi3): Support SHmedia.
3394 (divsi3_i1_media, divsi3_i4_media): New.
3395 (divsi3): Support SHmedia.
3396 (anddi3, iordi3, xordi3): Adjust constraints.
3397 (zero_extendhidi2, zero_extendqidi2): New.
3398 (extendsidi2, extendhidi2, extendqidi2): New.
3399 (push, pop, push_e, push_fpul, push_4): Disable on SH5.
3400 (pop_e, pop_fpul, pop_4): Likewise.
3401 (movsi_media): Support FP and BT registers.
3402 (movsi_media_nofpu): New. Adjust splits to DImode.
3403 (lduw, ldub): Renamed to zero_extend* above.
3404 (movqi_media): Fix typo.
3405 (movdi_media): Support FP and BT registers.
3406 (movdi_media_nofpu): New. Adjust splits for SHmedia32.
3407 (movdi_const_32bit): New.
3408 (shori_media): Require immediate operand. Use `u' for output.
3409 (movdf_media, movsf_media): Simplified.
3410 (movdf_media_nofpu, movsf_media_nofpu): New.
3411 (movdf, movsf): Adjust
3412 (movv2sf, movv2sf, movv16sf): New.
3413 (beq_media, beq_media_i): Adjust constraints. Don't use
3414 scratch BT register.
3415 (bne_media, bne_media_i): Likewise.
3416 (bgt_media, bgt_media_i): Likewise.
3417 (bge_media, bge_media_i): Likewise.
3418 (bgtu_media, bgtu_media_i): Likewise.
3419 (bgeu_media, bgeu_media_i): Likewise.
3420 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
3421 bunordered): Emit jump insn. Force operands to registers when
3423 (jump_media, jump): Simplify.
3424 (call_compact, call_compact_rettramp): New.
3425 (call_value_compact, call_value_compact_rettramp): New.
3426 (call_media, call_value_media): Simplify.
3427 (sibcall_compact, sibcall_media): New.
3428 (call, call_value): Adjust for SHmedia and SHcompact.
3429 (sibcall, sibcall_value, untyped_call): Likewise.
3430 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
3431 (indirect_jump): Adjust for SHmedia.
3432 (casesi_jump_media): New.
3433 (nop): Re-enable for SHmedia.
3434 (call_site): Restrict to SH1.
3435 (casesi): Adjust for SHmedia.
3436 (casesi_shift_media, casesi_load_media): New.
3437 (return): Explicitly use PR register. Call return trampoline
3439 (return_i): Explicitly use PR register.
3440 (shcompact_return_tramp, shcompact_return_tramp_i): New.
3441 (return_media): Adjust.
3442 (shcompact_incoming_args): New.
3444 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
3445 (movstrsi): Disable on SH5.
3446 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
3447 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
3448 (subsf3, subsf3_media): Likewise.
3449 (mulsf3, mulsf3_media, mac_media): Likewise.
3450 (divsf3, divsf3_media): Likewise.
3451 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
3452 (floatsisf2, fux_truncsfsi2): Likewise.
3453 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
3455 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
3456 (cmpunsf_media, cmpsf): Likewise.
3457 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
3458 (abssf2, abssf2_media): Likewise.
3459 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
3460 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
3461 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
3462 (floatsidf2, fix_truncdfsi2): Likewise.
3463 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
3465 (cmpeqdf_media, cmpgtdf_media): Likewise.
3466 (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
3467 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
3468 (absdf2, absdf2_media): Likewise.
3469 (extendsfdf2, extendsfdf2_media): Likewise.
3470 (truncsfdf2, truncsfdf2_media): Likewise.
3471 * config/sh/sh64.h: New file.
3472 * config/sh/t-sh64: New file.
3473 * config/sh/shmedia.h: New file.
3474 * config/sh/ushmedia.h: New file.
3475 * config/sh/sshmedia.h: New file.
3476 * configure.in: Added sh64-*-elf.
3477 * configure: Rebuilt.
3478 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
3479 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
3480 (reg_class_from_letter): Use `b' for TARGET_REGS.
3481 (print_operand): Support `%M', `%m', `AND' and
3482 `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
3483 (andcosts): Adjust for SHmedia.
3484 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
3486 (target_reg_operand): New function.
3487 * config/sh/sh-protos.h (target_reg_operand): Declare.
3488 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
3489 FP registers on SH5.
3490 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
3492 (TARGET_REGISTER_P): New macro.
3493 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
3494 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
3495 (EXTRA_CONSTRAINT_S): New macro.
3496 (EXTRA_CONSTRAINT): Adjust.
3497 (FLOAT_TYPE_SIZE): Define to 32.
3498 (Pmode): DImode on SHmedia.
3499 (CONST_COSTS): Adjust for SHmedia literals.
3500 (PREDICATE_CODES): Added target_reg_operand.
3501 (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
3502 * config/sh/sh.md: Remove all attrs from SHmedia insns.
3503 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
3504 (cmpdi): Accept SHmedia.
3505 (movdicc_false, movdicc_true): New insns.
3506 (movdicc): New expand.
3507 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
3509 (addsi3_media): Match `S' constraint.
3510 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
3511 (negdi2): Expand for SHmedia.
3512 (one_cmpldi2): New expand.
3513 (zero_extendsidi2): Change from expand to insn.
3514 (extendsidi2): Add constraints.
3515 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
3516 LD/ST address. Fix SI immediate loading split.
3517 (movhi_media, movqi_media, lduw, ldub): New insns.
3518 (movhi, movqi): Accept SHmedia.
3519 (shori_media, movdi_media): Relax input constraints. Split
3521 (movdf_media, movsf_media): New insn. New split to movdi.
3522 (movdf, movsf): Match on SHmedia.
3523 (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
3524 bgeu_media): New insns and splits. New insns with `_i' suffix.
3525 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
3526 (bunordered): New expand.
3527 (jump_compact): Renamed from `jump'.
3528 (jump_media): New insn.
3530 (call_media, call_value_media): New insns.
3531 (call, call_value): Adjust.
3532 (indirect_jump_compact): Renamed from `indirect_jump'.
3533 (indirect_jump_media): New insn.
3534 (indirect_jump): New expand.
3535 (untyped_call, return): Accept SHmedia.
3536 (return_media): New insn.
3537 (prologue, epilogue, blockage): Accept SHmedia.
3538 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
3539 (sunordered): New expand.
3540 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
3541 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
3542 (addsf3_media, subsf3_media, mulsf3_media, mac_media,
3543 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
3544 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
3545 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
3546 abssf2_media): New insns.
3547 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
3548 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
3549 (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
3550 floatdidf2, floatsidf2_media, fix_truncdfdi2,
3551 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
3552 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
3553 absdf2_media): New insns.
3554 (extendsfdf2, truncdfsf2): Adjust for SHmedia.
3555 (extendsfdf2_media, truncdfsf2_media): New insns.
3556 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
3557 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
3558 * config/sh/sh.h (CONST_OK_FOR_J): Document.
3559 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
3560 * config/sh/sh.md (adddi3): New expand.
3561 (adddi3_media, adddi3z_media): New insns.
3562 (adddi3_compact): Renamed from adddi3.
3563 (addsi3_media): Use add.l r63 to add constant zero.
3564 (subdi3): New expand.
3565 (subdi3_media): New insn.
3566 (subdi3_compact): Renamed from subdi3.
3567 (mulsidi3): New expand.
3568 (mulsidi3_media): New insn.
3569 (mulsidi3_compact): Renamed from mulsidi3.
3570 (umulsidi3): New expand.
3571 (umulsidi3_media): New insn.
3572 (umulsidi3_compact): Renamed from umulsidi3.
3573 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
3574 (ashlsi3, ashrsi3, lshrsi3): Use them.
3575 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
3576 (ashldi3, ashrdi3, lshrdi3): Use them.
3577 (zero_extendsidi2): New expand.
3578 (extendsidi2): New insn.
3579 (movsi_media): New insn. Split to movdi to load constants.
3580 (movsi): Enable for shmedia.
3581 (movdi_media): New insn. Use shori_media to load wide constants.
3582 (short_media): New insn.
3583 (movdi): Enable for shmedia.
3584 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
3585 * config/sh/sh.h (CPP_SPEC): Added `m5'.
3586 (SUBTARGET_CPP_SPEC): Added `!m5'.
3587 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
3588 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
3589 to all other SH variants.
3590 (TARGET_DEFAULT): Set to SH1_BIT.
3591 (OVERRIDE_OPTIONS): Recognize sh5 CPU.
3592 (BITS_PER_WORD): Raise to 64 on shmedia.
3593 (MAX_BITS_PER_WORD): Change to 64.
3594 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
3595 (INT_TYPE_SIZE): Keep as 32.
3596 (UNITS_PER_WORD): Raise to 8 on shmedia.
3597 (MIN_UNITS_PER_WORD): Keep as 4.
3598 (POINTER_SIZE): Raise to 64 on shmedia.
3599 (CONST_OK_FOR_J): New macro.
3600 (CONST_OK_FOR_LETTER_P): Use it.
3601 (processor_type): Add PROCESSOR_SH5.
3602 * config/sh/sh.md: Conditionalize all expands, insns and
3603 splits to TARGET_SH1.
3605 (addsi3_compact): Renamed from...
3606 (addsi3): Now an expand.
3607 (addsi3_media, subsi3_media): New insns.
3608 (subsi3): Don't negate constants with SHmedia.
3610 * hooks.c: New file.
3611 * hooks.h: New file.
3612 * Makefile.in (HOOKS_H): New.
3613 (TARGET_DEF_H): Added $(HOOKS_H).
3614 (OBJS): Added hooks.o.
3615 (cfgcleanup.o, bb-reorder.o): Added target.h.
3616 (hooks.o): Added dependencies.
3617 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
3618 (TARGET_INITIALIZER): this.
3619 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
3620 * target.h (struct gcc_target): Added cannot_modify_jumps_p.
3621 * bb-reorder.c: Include target.h.
3622 (reorder_basic_blocks): Skip if cannot modify jumps.
3623 * cfgcleanup.c: Include target.h.
3624 (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
3626 2002-02-08 Chris Demetriou <cgd@broadcom.com>
3628 * config/mips/mips.md (casesi_internal, casesi_internal_di):
3629 Protect jump delay slot instructions with .set noreorder and
3632 2002-02-08 Chris Demetriou <cgd@broadcom.com>
3634 * config/mips/mips.md (casesi_internal_di): Calculate
3635 the index into the target offset table correctly.
3637 2002-02-08 Richard Henderson <rth@redhat.com>
3639 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
3640 * final.c (output_addr_const): Accept and discard SUBREG.
3641 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
3642 mark them unknown instead.
3643 (simplify_subtraction): Handle RTX_UNKNOWN.
3644 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
3646 2002-02-08 David Edelsohn <edelsohn@gnu.org>
3648 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
3650 2002-02-08 Richard Henderson <rth@redhat.com>
3652 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
3654 2002-02-08 Andreas Jaeger <aj@suse.de>
3656 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
3657 * config/i386/t-linux64: New file.
3659 2002-02-08 Jakub Jelinek <jakub@redhat.com>
3661 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
3662 * c-parse.in (compstmt): Clear last_expr_type.
3664 2002-02-07 Richard Henderson <rth@redhat.com>
3666 * loop.c (strength_reduce): Sink final_value when not
3669 2002-02-07 David O'Brien <obrien@FreeBSD.org>
3671 * config/sparc/freebsd.h: Fix mismatched spec {.
3673 2002-02-07 Richard Henderson <rth@redhat.com>
3675 * cfgrtl.c: Include recog.h and insn-config.h.
3676 (keep_with_call_p): Fix general_operand invocation.
3677 * Makefile.in (cfgrtl.o): Update dependencies.
3679 2002-02-07 Kazu Hirata <kazu@hxi.com>
3681 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
3682 comment. Accept HImode only if TARGET_H8300.
3684 2002-02-07 Eric Christopher <echristo@redhat.com>
3686 * config/mips/crtn.asm: Cleanup #ifdefs.
3688 2002-02-07 Eric Christopher <echristo@redhat.com>
3690 * config/mips/crti.asm: Add changes for mips16. mips16 uses
3691 register 7 as RA instead of $31.
3692 * config/mips/crtn.asm: Ditto.
3693 * config/mips/mips.c (mips_move_2words): Add case for
3694 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
3695 (compute_frame_size): Fix typo.
3696 (save_restore_insns): Ditto. Make documentation about using
3697 register $7 as return register more precise.
3698 (mips_expand_epilogue): Fix comment. Add code to work around not
3699 being able to add to the stack pointer directly.
3700 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
3701 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
3704 2002-02-07 Tom Rix <trix@redhat.com>
3706 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
3707 immediates in ldu and stdu DS opcode field.
3708 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
3709 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
3710 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
3712 2002-02-07 Jeff Sturm <jsturm@one-point.com>
3714 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
3715 offset for stack bias.
3717 2002-02-07 H.J. Lu <hjl@gnu.org>
3719 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
3721 2002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
3723 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
3725 Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
3727 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
3728 * i386.c (x86_order_regs_for_local_alloc): New global function.
3729 * i386.h (REG_ALLOC_ORDER): CLeanup.
3730 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
3732 2002-02-07 Richard Henderson <rth@redhat.com>
3734 PR optimization/2463
3735 * alias.c (find_base_value): Recall base values for fixed hard regs.
3736 * loop.c (loop_regs_update): Don't use single_set on non-insns.
3738 2002-02-07 Alexandre Oliva <aoliva@redhat.com>
3740 * config/mips/mips.md (define_delay) [mips16]: Adjust required
3743 2002-02-06 Richard Henderson <rth@redhat.com>
3746 * stmt.c (resolve_operand_name_1): Take more care with mixed
3747 named and unnamed operands.
3749 2002-02-06 Janis Johnson <janis187@us.ibm.com>
3750 Jan Hubicka <jh@suse.cz>
3752 * loop.c (remove_constant_addition): Avoid clobbering a shared
3755 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
3757 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
3758 * config/s390/t-linux64: New file.
3759 * config/s390/libgcc-glibc.ver: New file.
3761 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
3763 * config/s390/linux64.h: Delete file.
3764 * config/s390/s390x.h: New file.
3765 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
3766 as target header file.
3767 * config/s390/linux.h (TARGET_VERSION): Define depending on
3768 DEFAULT_TARGET_64BIT.
3769 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
3770 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
3771 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
3772 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
3773 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
3774 (EXTRA_SPEC): New define.
3775 * config/s390/s390.h (TARGET_VERSION): Define depending on
3776 DEFAULT_TARGET_64BIT.
3777 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
3779 2002-02-06 Jason Merrill <jason@redhat.com>
3781 * c-decl.c (finish_function): Warn about a non-void function with
3782 no return statement and no abnormal exit.
3783 (current_function_returns_abnormally): New variable.
3784 (start_function): Clear it.
3785 (struct c_language_function): Add returns_abnormally.
3786 (push_c_function_context): Save it.
3787 (pop_c_function_context): Restore it.
3788 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
3789 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
3790 an explicit return type.
3791 * c-tree.h: Declare current_function_returns_abnormally.
3792 (C_FUNCTION_IMPLICIT_INT): New macro.
3793 * c-typeck.c (build_function_call): Set it.
3794 (c_expand_return): Set current_function_returns_value even if the
3797 2002-02-06 Jakub Jelinek <jakub@redhat.com>
3800 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
3801 unsafe for reevaluation.
3803 2002-02-06 Jakub Jelinek <jakub@redhat.com>
3806 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
3807 EXPR_STMT, but COMPOUND_STMT, recurse into it.
3809 2002-02-06 Richard Henderson <rth@redhat.com>
3811 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
3812 be a general_operand. Dest for function value must be a pseudo.
3814 2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
3816 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
3817 as SYMBOL_REFs from the constant pool.
3819 2002-02-06 Alexandre Oliva <aoliva@redhat.com>
3821 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
3822 passed by invisible reference.
3824 2002-02-05 Richard Henderson <rth@redhat.com>
3826 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
3828 2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
3830 Implement using "base addresses" in insn operands as default.
3831 * config/mmix/mmix.c (mmix_conditional_register_usage): if
3832 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
3833 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
3834 used to read the rtx value.
3835 (mmix_target_asm_function_epilogue): Fix spacing.
3836 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
3837 (mmix_legitimate_address): Ditto.
3838 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
3839 should be loaded with a GETA insn. Don't allocate needless extra
3840 char for nul termination and fix misleading comment.
3841 (mmix_print_operand_address): Handle constants if
3842 TARGET_BASE_ADDRESSES.
3843 (mmix_output_register_setting): Use base addressing if
3844 TARGET_BASE_ADDRESSES and the number of insns is 3.
3845 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
3846 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
3847 to use R as constraint, add LDA to match s.
3848 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
3849 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
3850 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
3851 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
3852 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
3853 order with other fixed registers.
3854 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
3855 other parameter/call-clobbered registers.
3856 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
3857 -mbase-addresses, -mno-base-addresses.
3858 (MMIX Options): Ditto.
3860 2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
3862 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
3864 2002-02-06 Aldy Hernandez <aldyh@redhat.com>
3866 * config/rs6000/altivec.h: Change elem to _S_elem.
3868 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
3870 * config/netbsd.h (WCHAR_TYPE): Define.
3871 (WCHAR_TYPE_SIZE): Ditto.
3873 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
3874 (WCHAR_UNSIGNED): Ditto.
3875 (WCHAR_TYPE_SIZE): Ditto.
3877 * config/arm/netbsd.h: Likewise.
3878 * config/i386/netbsd-elf.h: Likewise.
3879 * config/i386/netbsd.h: Likewise.
3880 * config/m68k/netbsd-elf.h: Likewise.
3881 * config/m68k/netbsd.h: Likewise.
3882 * config/ns32k/netbsd.h: Likewise.
3883 * config/sparc/netbsd.h: Likewise.
3884 * config/vax/netbsd.: Likewise.
3886 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
3888 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
3889 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
3890 (TARGET_INITIALIZER): this.
3891 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
3892 (BITFIELD_NBYTES_LIMITED): Markup fix.
3893 * tree.h (default_ms_bitfield_layout_p): Declare.
3894 (record_layout_info): Added prev_field.
3895 * tree.c (default_ms_bitfield_layout_p): New fn.
3896 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
3897 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
3898 * stor-layout.c: Include target.h.
3899 (start_record_layout): Initialize prev_field.
3900 (place_field): Handle MS bit-field layout, and disregard
3901 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
3902 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
3903 * Makefile.in (stor-layout.o): Adjust dependencies.
3905 2002-02-05 Jason Merrill <jason@redhat.com>
3907 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
3909 2002-02-05 Andreas Jaeger <aj@suse.de>
3911 * crtstuff.c: Fix comments.
3913 2002-02-05 Richard Henderson <rth@redhat.com>
3916 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
3917 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
3920 * config/mips/mips.c (function_arg): Handle TImode.
3921 (function_arg_advance): Likewise.
3923 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
3925 * config/rs6000/altivec.h (vec_step_help): Rename to
3928 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
3930 * config/rs6000/altivec.h: Fix typos.
3932 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
3934 * config/arm/netbsd.h: Correct a comment.
3936 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
3938 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
3939 building void typed builtins.
3941 * config/rs6000/altivec.h (vec_ld*): Fix typos.
3942 (vec_step): Implement for C++.
3944 Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3946 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
3948 2002-02-04 Richard Henderson <rth@redhat.com>
3950 * combine.c (nonzero_bits): Re-introduce special case for
3951 sp/fp/ap wrt REGNO_POINTER_ALIGN.
3953 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
3955 * doc/extend.texi: Warn about unsupported usage of altivec
3958 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
3959 (altivec_predicate_*): New.
3961 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
3962 Add C++ version of vec_*() functions.
3964 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
3965 (bdesc_2arg): Remove altivec predicates.
3966 (altivec_expand_builtin): Handle predicates.
3967 (altivec_init_builtins): Handle predicates.
3968 (altivec_expand_predicate_builtin): New.
3970 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
3972 * pa.c (DO_FRAME_NOTES): Move forward.
3973 (store_reg): Revise handling of frame notes.
3974 (load_reg): Likewise.
3975 (set_reg_plus_d): Likewise.
3976 (hppa_expand_prologue): Likewise.
3977 (hppa_expand_epilogue): Likewise.
3979 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
3981 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
3983 2002-02-04 Jakub Jelinek <jakub@redhat.com>
3985 PR c/4475, c++/3780:
3986 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
3987 * c-common.h (SWITCH_TYPE): Define.
3988 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
3989 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
3990 Rename spareness variable to sparseness.
3991 (expand_end_case_type): Renamed from expand_end_case, use orig_type
3992 if non-NULL instead of TREE_TYPE (orig_index).
3993 * tree.h (expand_end_case_type): Renamed from expand_end_case.
3994 (expand_end_case): Define using expand_end_case_type.
3995 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
3996 to expand_end_case_type.
3997 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
3999 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
4001 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
4002 (BIGGEST_ALIGNMENT): Change to 128.
4004 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
4006 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
4008 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
4010 * pa.md (call_internal_reg_64bit): Remove unused variable.
4012 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
4014 * config/arm/arm.h (machine_function): Add uses_anonymous_args
4016 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
4017 * config/arm/arm.c (current_function_anonymous_args): Delete,
4018 replace uses with cfun->machine->uses_anonymous_args.
4019 (arm_reorg): Do not reset uses_anonymous_args.
4021 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
4022 any geenral register.
4024 2001-02-04 Bernd Schmidt <bernds@redhat.com>
4026 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
4029 2002-02-04 Richard Henderson <rth@redhat.com>
4031 * combine.c (force_to_mode): Remove STACK_BIAS code.
4032 (nonzero_bits): Likewise. Replace sp/fp special case with
4033 REGNO_POINTER_ALIGN.
4035 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
4036 (HARD_FRAME_POINTER_REGNUM): New.
4037 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
4038 (FIXED_REGS, CALL_USED_REGS): Update.
4039 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
4040 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
4041 (HARD_REGNO_NREGS): Update for SFP.
4042 (STACK_POINTER_OFFSET): Include bias here ...
4043 (FIRST_PARM_OFFSET): ... not here.
4044 (STACK_BIAS): Remove.
4045 (INIT_EXPANDERS): New.
4046 (STARTING_FRAME_OFFSET): Do not include bias.
4047 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
4048 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
4049 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
4050 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
4051 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
4052 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
4053 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
4054 (MUST_SAVE_REGISTER): Likewise.
4055 (sparc_flat_function_prologue): Likewise.
4056 (sparc_flat_function_epilogue): Likewise.
4057 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
4058 (sparc_init_modes): SFP is GENERAL_REGS.
4059 (sparc_builtin_saveregs): SFP does not have bias applied.
4061 2002-02-04 Richard Henderson <rth@redhat.com>
4063 * config/alpha/alpha.c (current_function_is_thunk): Don't check
4064 current_function_is_thunk.
4065 (alpha_sa_mask): Distinguish between current_function_is_thunk
4066 called from ASM_OUTPUT_MI_THUNK and not.
4067 (alpha_does_function_need_gp): Thunks always need gp.
4068 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
4069 (alpha_output_mi_thunk_osf): New.
4070 * config/alpha/alpha-protos.h: Update.
4071 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
4073 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
4075 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
4076 function types, not when they're taken away.
4078 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
4080 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
4081 CODE_LABEL and jump table when replacing a table jump with a
4084 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
4086 * config/s390/s390-protos.h (legitimize_la_operand,
4087 s390_secondary_input_reload_class, s390_plus_operand,
4088 s390_expand_plus_operand): Add prototypes.
4090 config/s390/s390.c (s390_secondary_input_reload_class,
4091 s390_plus_operand, s390_expand_plus_operand): New functions.
4093 (struct s390_address): New member 'pointer'.
4094 (s390_decompose_address): Compute it.
4095 (legitimate_la_operand_p): Use it.
4096 (legitimize_la_operand): New function.
4097 (movti, movdi, movdf splitters): Call it.
4099 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
4100 (PREDICATE_CODES): Add s390_plus_operand.
4102 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
4103 (la_ccclobber): Allow GENERAL_REGS as output operand.
4105 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
4106 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
4107 (*la_64, *la_31, reload_indi, reload_insi): ... these.
4109 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
4111 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
4112 register names for regular asm () construct.
4114 2002-02-04 Jakub Jelinek <jakub@redhat.com>
4116 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
4119 2002-02-04 Jakub Jelinek <jakub@redhat.com>
4121 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
4124 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
4126 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
4127 constant pool to be identical by string address and index.
4129 2002-02-04 Anthony Green <green@redhat.com>
4131 * output.h (SECTION_OVERRIDE): Define.
4132 * varasm.c (named_section): Obey SECTION_OVERRIDE.
4134 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
4136 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
4137 by existing arm*-*-netbsd* (a.out) target.
4138 (ns32k-*-netbsdelf*): Likewise.
4139 (sparc-*-netbsdelf*): Likewise.
4140 (vax-*-netbsdelf*): Likewise.
4142 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
4144 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
4145 headers and libobjc headers.
4147 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
4149 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
4150 (_mingw.h): Remove duplicate include.
4152 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
4154 * config.gcc: Set cpu_type to m68k for 68010, as well.
4155 (m68010-*-netbsdelf*): New...
4156 (m68k*-*-netbsdelf*): ...targets.
4157 * config/m68k/netbsd-elf.h: New file.
4159 2002-02-02 Kazu Hirata <kazu@hxi.com>
4161 * config/h8300/h8300.c (hand_list): Move inside function_arg.
4163 2002-02-02 Kazu Hirata <kazu@hxi.com>
4165 * config/h8300/h8300.c (h8_push_ops): Move inside
4167 (h8_pop_ops): Likewise.
4168 (h8_move_ops): Likewise.
4170 2002-02-02 Kazu Hirata <kazu@hxi.com>
4172 * config/h8300/h8300.c (os_task): Make it static.
4173 (monitor): Likewise.
4174 (pragma_saveall): Likewise.
4176 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
4178 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
4179 constant is a valid sign-extension for Pmode.
4181 2002-02-02 Kazu Hirata <kazu@hxi.com>
4183 * config/h8300/h8300.c: Fix formatting.
4185 2002-02-02 Kazu Hirata <kazu@hxi.com>
4187 * config/h8300/h8300.md: Fix formatting.
4189 2002-02-02 Kazu Hirata <kazu@hxi.com>
4191 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
4192 predicates of operands[1]. Split the patterns for each
4195 2002-02-02 Kazu Hirata <kazu@hxi.com>
4197 * config/h8300/h8300.md (xor patterns): Tighten the predicates
4198 of operands[1] to register_operand.
4200 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
4202 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
4203 * cpphash.c (_cpp_init_hashtable): Similarly.
4204 * cppinit.c (cpp_create_reader): Default the signed_char flag.
4205 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
4206 (COMMAND_LINE_OPTIONS): Recognise -f{un,}signed-char.
4207 (cpp_handle_option): Handle the new options.
4208 * cpplex.c (cpp_interpret_charconst): Use new flag.
4209 * cpplib.h (struct cpp_options): New member signed_char.
4210 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
4211 (cpp_options): Handle -fsigned-char and -funsigned-char.
4212 (static_specs): Remove signed_char_spec.
4213 (do_spec1): Don't handle %c.
4214 * system.h: Poison SIGNED_CHAR_SPEC.
4215 * tradcif.y (yylex): Use flag_signed_char.
4216 * tradcpp.h (flag_signed_char): New.
4217 * tradcpp.c (flag_signed_char): New.
4218 (main): Handle new command-line options.
4219 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
4221 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
4222 * avr/avr.h: Remove old comments.
4223 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
4224 (CC1_SPEC): Pass -fsigned-char if -mic*.
4225 (SIGNED_CHAR_SPEC): Remove.
4227 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
4229 2002-02-01 Eric Christopher <echristo@redhat.com>
4231 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
4232 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
4233 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
4234 (ASM_OUTPUT_REG_POP): Ditto.
4236 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
4238 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
4241 2002-02-02 Jakub Jelinek <jakub@redhat.com>
4243 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
4245 2002-02-02 Jakub Jelinek <jakub@redhat.com>
4248 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
4251 2002-02-01 Janis Johnson <janis187@us.ibm.com>
4253 * cfganal.c: Include tm_p.h.
4254 (keep_with_call_p): Fix the test that determines if a register holds
4255 the return value of a call.
4257 2002-02-01 DJ Delorie <dj@redhat.com>
4259 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
4260 we are given conflicting registers, switch to the other one we
4261 had allocated for us.
4262 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
4263 as TImode so we know when the "other" register is available.
4265 2002-02-01 David O'Brien <obrien@FreeBSD.org>
4267 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
4270 2002-02-01 Janis Johnson <janis187@us.ibm.com>
4272 * cfganal.c (keep_with_call_p): New function.
4273 (flow_call_edges_add): Prevent splitting a block between a call and
4274 a single-set instruction that should be kept in the same block.
4276 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
4278 * doc/install.texi (avr): Update outdated URL.
4280 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
4282 * config/stormy16/stormy16.md (pushqi): New.
4286 (movhi): Remove stack operands.
4288 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
4289 nonimmediate_nonstack_operand.
4290 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
4292 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
4295 2002-01-31 Jason Merrill <jason@redhat.com>
4297 * Makefile.in (c-parse.c): Handle .output file.
4298 * objc/Make-lang.in (objc-parse.c): Likewise.
4300 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
4302 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
4303 the -me[lb] option is given. Don't output the default flag
4306 2002-01-31 Zack Weinberg <zack@codesourcery.com>
4308 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
4309 the primary source file; this has not been done yet.
4310 * c-decl.c (c_expand_body): Reset input_filename from
4311 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
4313 2002-01-31 Kazu Hirata <kazu@hxi.com>
4315 * rtlanal.c (subreg_regno_offset): Do not use
4316 SUBREG_REGNO_OFFSET.
4317 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
4318 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
4320 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
4322 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
4323 version rather than GNATS version in --version output.
4325 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
4327 * ifcvt.c (noce_process_if_block): Make a copy of the destination
4328 when copying back from a temporary.
4330 2002-01-30 Richard Henderson <rth@redhat.com>
4332 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
4333 and new_dest are the same.
4335 2002-01-30 Richard Henderson <rth@redhat.com>
4338 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
4339 * rtl.c (note_insn_name): Update.
4340 * emit-rtl.c (remove_unnecessary_notes): Kill it.
4341 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
4342 to perform loop rotation.
4343 (expand_exit_loop_top_cond): New.
4344 * tree.h (expand_exit_loop_top_cond): Declare it.
4345 * c-semantics.c (genrtl_while_stmt): Use it.
4346 (genrtl_for_stmt): Likewise.
4348 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
4350 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
4351 arguments to 64-bit boundaries on 64-bit ABIs.
4353 2002-01-30 Steve Ellcey <sje@cup.hp.com>
4355 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
4357 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
4359 * c-decl.c (grokdeclarator): Handle type being a typedef for an
4362 2002-01-30 David O'Brien <obrien@FreeBSD.org>
4364 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
4365 * config/sparc/sparc_bi.h: Remove file.
4366 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
4368 2002-01-30 Richard Henderson <rth@redhat.com>
4370 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
4372 2002-01-30 Zack Weinberg <zack@codesourcery.com>
4374 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
4376 2002-01-30 Jason Merrill <jason@redhat.com>
4378 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
4379 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
4380 (reg_save): Use DW_CFA_offset_extended_sf instead.
4382 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
4384 2002-01-29 Jakub Jelinek <jakub@redhat.com>
4386 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
4389 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
4391 * rs6000.md ("*call_value_local32"): Remove constraints.
4392 ("*call_value_local64"): Same.
4393 ("*call_value_indirect_nonlocal_aix32"): Same.
4394 ("*call_value_nonlocal_aix32"): Same.
4395 ("*call_value_indirect_nonlocal_aix64"): Same.
4396 ("*call_value_nonlocal_aix64"): Same.
4397 ("*call_value_nonlocal_sysv"): Same.
4399 2002-01-29 Richard Henderson <rth@redhat.com>
4401 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
4403 2002-01-29 Richard Henderson <rth@redhat.com>
4405 * expr.c (force_operand): Ignore flag_pic for detecting pic
4407 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
4408 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
4409 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
4410 instead of open-coded loop.
4411 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
4412 be fixed when in use.
4414 2002-01-29 Richard Henderson <rth@redhat.com>
4416 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
4417 * sched-rgn.c (propagate_deps): Update them.
4418 * sched-deps.c (sched_analyze_insn): Update them. Flush the
4419 clobbers list when either gets too long.
4421 2002-01-29 Jakub Jelinek <jakub@redhat.com>
4423 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
4424 and INDEX_REGS the same as GENERAL_REGS.
4425 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
4427 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
4429 * tree.c (build_nonstandard_integer_type): Correct prototype.
4431 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
4433 * config/s390/s390.md (movstrsico, movstrdix_64,
4434 movstrsix_31): Remove, replace by ...
4435 (movstrdi_short, movstrsi_short, movstrdi_long,
4436 movstrsi_long): ... these. New.
4437 (movstrdi, movstrsi): Adapt.
4439 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
4440 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
4441 Remove unnecessary CC clobber.
4442 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
4443 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
4445 (divmoddi4): Don't partially initialize TImode register.
4447 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
4449 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
4451 2002-01-29 Richard Henderson <rth@redhat.com>
4453 * flow.c (print_rtl_and_abort): Remove.
4454 (print_rtl_and_abort_fcn): Remove.
4455 (verify_local_live_at_start): Use dump_bb instead.
4456 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
4457 (verify_wide_reg_1): Return 2 on mode test failure.
4459 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
4461 PR c/3325, c/3326, c/2511, c/3347
4462 * c-decl.c (enum_decl_context): Remove BITFIELD.
4463 (grokdeclarator): Take bitfield width as an input.
4464 Ensure bitfields are given the correct type. Perform
4465 bitfield width validation with build_bitfield_integer_type
4466 rather than waiting for finish_struct.
4467 (grok_typename, grok_typename_in_parm_context, start_decl,
4468 push_parmdecl, grokfield, start_function): Update calls to
4470 (build_bitfield_integer_type): New function.
4471 (finish_struct): Move bitfield validation to grokdeclarator
4472 and build_bitfield_integer_type.
4473 * tree.c (build_nonstandard_integer_type): New function.
4474 * tree.h (build_nonstandard_integer_type): New prototype.
4476 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
4478 2002-01-29 Jakub Jelinek <jakub@redhat.com>
4481 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
4482 don't ignore unrecognized -W* options.
4483 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
4484 * cpplib.h (cpp_handle_option): Adjust prototype.
4485 * c-decl.c (c_decode_options): Pass 0 as last argument to
4489 * gcc.c (cpp_unique_options): Split from cpp_options.
4490 (cpp_options): Source cpp_unique_options.
4491 (default_compilers): Use cpp_unique_options instead of cpp_options
4492 when used together with cc1_options.
4493 (static_specs): Add cpp_unique_options.
4494 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
4495 when used together with cc1_options.
4497 2002-01-29 Kazu Hirata <kazu@hxi.com>
4499 * config/h8300/h8300-protos.h: Update the prototype of
4501 * config/h8300/h8300.c (output_a_shift): Remove an unused
4502 argument 'insn'. Remove redundant code.
4503 * config/h8300/h8300.md: Adust to the new prototype of
4506 2002-01-29 Kazu Hirata <kazu@hxi.com>
4508 * config/h8300/h8300-protos.h: Update the prototypes of
4509 emit_a_rotate and expand_a_rotate.
4510 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
4511 first argument to 'enum rtx_code'.
4512 (expand_a_rotate): Likewise.
4514 2002-01-28 Kazu Hirata <kazu@hxi.com>
4516 * config/h8300/h8300-protos.h: Update the prototype of
4518 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
4520 * config/h8300/h8300.md: Adjust to the new prototype.
4522 2002-01-28 Kazu Hirata <kazu@hxi.com>
4524 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
4527 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
4529 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
4530 is a fixed register before returning pic_offset_table_rtx.
4531 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
4532 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
4534 2002-01-28 Jason Merrill <jason@redhat.com>
4536 * dwarf2.h: Sync with src version.
4538 2002-01-28 Paul Koning <pkoning@equallogic.com>
4540 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
4542 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
4543 * doc/extend.texi (__builtin_prefetch): Update documentation:
4544 first argument is now const void ptr.
4546 2002-01-28 Kazu Hirata <kazu@hxi.com>
4548 * config/h8300/h8300-protos.h: Remove an unused prototype.
4550 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
4552 * toplev.c (lang_independent_init): Round up identifier size.
4554 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
4556 * config.gcc: Revert previous change.
4558 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
4560 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
4562 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
4564 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
4565 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
4566 other non-elf netbsd config frags.
4567 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
4568 collect2 will does that.
4569 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
4570 shared-lib frobbing will work.
4572 2002-01-28 Kazu Hirata <kazu@hxi.com>
4574 * config/h8300/h8300.h: Fix formatting.
4575 * config/h8300/h8300.md: Likewise.
4577 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
4579 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
4580 the old, removed AAA_standards fix.
4581 * fixinc/fixincl.x: Rebuilt.
4583 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
4585 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
4586 atexit call in crtbegin, hooked in after call to frame_dummy;
4587 register EH before registering __fini__start.
4589 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
4591 * config/rs6000/altivec.h: Remove spurious semicolons.
4593 2002-01-27 Kazu Hirata <kazu@hxi.com>
4595 * config/h8300/h8300.md: Replace dead bit extraction patterns
4596 with ones that work.
4598 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4600 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
4601 if not STRICT_ALIGNMENT.
4602 * rtl.h (MEM_ALIGN): Likewise.
4604 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
4606 * doc/invoke.texi (-fdump-translation-unit): Revert this
4607 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
4609 2002-01-27 Kazu Hirata <kazu@hxi.com>
4611 * config/h8300/h8300.md (define_constants): New.
4612 (anonymous patterns) Use defined constants appropriately.
4614 2002-01-27 Kazu Hirata <kazu@hxi.com>
4616 * config/h8300/h8300.c (function_arg): Remove redundant code.
4618 2002-01-26 Richard Henderson <rth@redhat.com>
4620 * sched-deps.c (reg_pending_uses_head): New.
4621 (reg_pending_barrier): Rename from reg_pending_sets_all.
4622 (find_insn_list): Don't mark inline.
4623 (find_insn_mem_list): Remove.
4624 (add_dependence_list, add_dependence_list_and_free): New.
4625 (flush_pending_lists): Replace only_write param with separate
4626 for_read and for_write parameters. Update all callers. Use
4627 add_dependence_list_and_free.
4628 (sched_analyze_1): Do not add reg dependencies here; just set
4629 the pending bits. Use add_dependence_list.
4630 (sched_analyze_2): Likewise.
4631 (sched_analyze_insn): Replace schedule_barrier_found with
4632 reg_pending_barrier. Add all dependencies for pending reg
4633 uses, sets, and clobbers.
4634 (sched_analyze): Don't add reg dependencies for calls, just
4635 set pending bits. Use regs_invalidated_by_call. Treat
4636 sched_before_next_call as a normal list, not a fake insn.
4637 (init_deps): No funny init for sched_before_next_call.
4638 (free_deps): Free pending mems lists. Don't zero reg_last.
4639 (init_deps_global): Init reg_pending_uses.
4640 (finish_deps_global): Free it.
4641 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
4642 (find_insn_mem_list): Remove.
4643 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
4644 (propagate_deps): Use them. Zero temp mem lists.
4646 2002-01-26 Richard Henderson <rth@redhat.com>
4648 * Makefile.in (CRTSTUFF_CFLAGS): New.
4649 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
4650 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
4651 crtstuff.c instead of alpha assembly version.
4652 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
4653 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
4654 not FORCE_{INIT,FINI}_SECTION_ALIGN.
4655 (__do_global_dtors_aux): Mark used.
4656 (frame_dummy, __do_global_ctors_aux): Mark used.
4657 (fini_dummy, init_dummy): Remove.
4659 * config/alpha/crtbegin.asm: Remove file.
4660 * config/alpha/crtend.asm: Remove file.
4661 * config/alpha/t-crtbe: Remove file.
4662 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
4663 (LINK_EH_SPEC): New.
4665 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
4666 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
4667 calling constructors.
4668 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
4670 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
4671 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
4672 CRT_END_INIT_DUMMY hack.
4673 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
4674 FORCE_{INIT,FINI}_SECTION_ALIGN.
4676 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
4677 FORCE_{INIT,FINI}_SECTION_ALIGN.
4679 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
4680 invocation sequence.
4681 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
4683 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
4684 (FORCE_CODE_SECTION_ALIGN): New.
4686 2002-01-26 Richard Henderson <rth@redhat.com>
4688 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
4690 2002-01-26 Richard Henderson <rth@redhat.com>
4692 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
4693 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
4695 2002-01-26 Kazu Hirata <kazu@hxi.com>
4697 * config/h8300/h8300.md: Remove bit extraction patterns that
4698 cannot be triggered.
4699 Restrict each bit extraction pattern to a variant on which the
4702 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
4704 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
4706 2002-01-26 Kazu Hirata <kazu@hxi.com>
4708 * config/h8300/h8300.md: Remove bit test patterns that cannot
4710 Restrict each bit test pattern to a variant on which the
4713 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4715 * builtins.c (expand_builtin_strncat): Remove redundant check for
4718 2002-01-25 David O'Brien <obrien@FreeBSD.org>
4720 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
4722 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
4725 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
4727 * dbxout.c (dbxout_init): Use assemble_name rather than just
4728 stripping off the first character.
4729 (dbxout_source_file): Likewise.
4731 2002-01-25 DJ Delorie <dj@redhat.com>
4733 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
4734 using rtx_equal_p, not by comparing pointers.
4736 2002-01-25 Steve Ellcey <sje@cup.hp.com>
4738 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
4739 for PIC_OFFSET_TABLE_REGNUM.
4740 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
4742 2002-01-25 David O'Brien <obrien@FreeBSD.org>
4744 * config.gcc (x86_64-*-freebsd*): New target.
4745 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
4747 (i[34567]86-*-freebsd*): Don't include svr4.h.
4748 * config/i386/freebsd64.h: New file.
4750 2002-01-25 Douglas B Rupp <rupp@gnat.com>
4752 * config/alpha/x-vms (version): Make static.
4754 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
4755 in previous checkin.
4757 * Makefile.in (install-headers-cp): New target.
4758 * config.gcc (alpha-dec-*vms*): Install headers with
4761 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
4763 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
4766 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4768 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
4769 of compare_tree_int.
4770 (expand_builtin_strncat): Likewise.
4771 * c-decl.c (finish_struct): Use tree_low_cst.
4772 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
4773 * tree.c (compare_tree_int): Likewise.
4775 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
4777 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
4778 adjustments even if they are implemented by more than two insns.
4780 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
4782 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
4783 * df.h (struct ref): Kill B.
4784 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
4786 * basic-block.h (PROP_EQUAL_NOTES): New flag.
4787 * flow.c (propagate_one_insn): Use it.
4788 (mark_used_regs): Handle NIL.
4790 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
4792 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
4795 2002-01-25 David Edelsohn <edelsohn@gnu.org>
4797 * rs6000.md (prefetch): Make address V4SI mode so that the address
4798 is restricted to legitimate form for instruction.
4800 2002-01-25 Bob Wilson <bob.wilson@acm.org>
4802 * doc/install.texi (xtensa-*-elf): New target.
4803 (xtensa-*-linux*): New target.
4804 * doc/contrib.texi: Add myself.
4806 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
4808 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
4809 purpose register to hold an SImode (or smaller) value.
4811 2002-01-25 Jakub Jelinek <jakub@redhat.com>
4813 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
4815 * crtstuff.c: Likewise.
4817 2002-01-25 Kazu Hirata <kazu@hxi.com>
4819 * config/h8300/h8300.md (negation patterns): Tighten
4820 predicates to register_operand.
4822 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
4824 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
4827 * builtins.c (expand_builtin_prefetch): Same.
4829 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
4831 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
4834 2002-01-24 Kazu Hirata <kazu@hxi.com>
4836 * config/h8300/h8300.c (print_operand): Remove support for
4837 operand character 'A'.
4838 * config/h8300/h8300.md (three anonymous patterns): Replace
4839 operand character 'A' with either 'T' or 'S'.
4841 2002-01-24 Kazu Hirata <kazu@hxi.com>
4843 * config/h8300/h8300.c (print_operand): Remove support for
4844 operand character 'U'.
4846 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
4848 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
4850 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
4852 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
4853 values to be assigned to the stack pointer.
4855 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
4857 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
4858 to const_double needs to be done right for big-endian systems.
4860 2002-01-24 Jason Merrill <jason@redhat.com>
4863 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
4864 to can_throw_internal.
4866 2002-01-23 Richard Henderson <rth@redhat.com>
4868 * fold-const.c (fold): Change UINT_MAX test to check vs precision
4869 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
4871 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
4873 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
4874 (symGOT2reg): Use them, then set as GOT value as unchanging.
4875 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
4876 as a temporary, if possible.
4877 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
4878 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
4880 2002-01-23 Kazu Hirata <kazu@hxi.com>
4882 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
4883 accept to accept 0x80 as operands[2].
4885 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
4887 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
4889 2002-01-23 Richard Henderson <rth@redhat.com>
4891 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
4893 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
4895 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
4896 (parmlist_or_identifiers_1): Verify that only a parmlist follows
4899 2002-01-23 Richard Henderson <rth@redhat.com>
4901 * expr.c (move_by_pieces_1): Extend size before negation.
4903 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
4904 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
4905 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
4906 * config/m68k/t-m68kelf: Likewise.
4908 2002-01-23 Bob Wilson <bob.wilson@acm.org>
4910 * config/xtensa/elf.h: New file.
4911 * config/xtensa/lib1funcs.asm: New file.
4912 * config/xtensa/lib2funcs.S: New file.
4913 * config/xtensa/linux.h: New file.
4914 * config/xtensa/t-xtensa: New file.
4915 * config/xtensa/xtensa-config.h: New file.
4916 * config/xtensa/xtensa-protos.h: New file.
4917 * config/xtensa/xtensa.c: New file.
4918 * config/xtensa/xtensa.h: New file.
4919 * config/xtensa/xtensa.md: New file.
4920 * config.gcc (xtensa-*-elf*): New target.
4921 (xtensa-*-linux*): New target.
4922 * cse.c (canon_hash): Compare rtx pointers instead of register
4923 numbers. This is required for the Xtensa port.
4924 * integrate.c (copy_insn_list): Handle case where the static
4925 chain is in memory and the memory address has to be copied to
4927 * doc/invoke.texi (Option Summary): Add Xtensa options.
4928 (Xtensa Options): New node.
4929 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
4931 2002-01-23 Zack Weinberg <zack@codesourcery.com>
4933 * diagnostic.c (internal_error): Do ICE suppression only
4934 when ENABLE_CHECKING is not defined.
4936 * c-typeck.c (require_complete_type): Return error_mark_node
4937 if type is error_mark_node.
4939 2002-01-23 Janis Johnson <janis187@us.ibm.com>
4941 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
4942 -Os and issue a warning.
4944 2002-01-23 Zack Weinberg <zack@codesourcery.com>
4946 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
4947 current (lack of) need for host configuration by hand.
4949 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
4950 references. Documentation of some target macros moved from
4951 hostconfig.texi to tm.texi.
4953 2002-01-23 Will Cohen <wcohen@redhat.com>
4955 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
4958 2002-01-23 Kazu Hirata <kazu@hxi.com>
4960 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
4963 2002-01-23 Jason Merrill <jason@redhat.com>
4965 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
4967 * function.c (assign_parms): Don't put args of inline functions
4968 into registers when not optimizing.
4970 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
4972 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
4973 (prologue_use): New pattern.
4974 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
4975 preference to gen_rtx_USE.
4976 (thumb_expand_prologue): Use gen_prologue_use in preference to
4978 (thumb_expand_epilogue): Use gen_prologue_use in preference to
4981 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
4983 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
4985 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
4988 * doc/extend.texi: Correct documentation of __alignof__.
4990 2002-01-22 Zack Weinberg <zack@codesourcery.com>
4992 * params.h: Rename arguments of DEFPARAM so that it will be
4993 recognized as a translation keyword.
4995 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
4997 * extend.texi: Document altivec functions.
4998 Fix N-bit adjectives in X86 builtin documentation.
5000 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
5002 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
5003 auto_inc_dec values.
5005 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
5007 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
5009 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
5011 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
5013 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
5015 2002-01-22 Richard Henderson <rth@redhat.com>
5017 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
5018 copy_insn not copy_rtx.
5020 2002-01-23 Alan Modra <amodra@bigpond.net.au>
5022 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
5023 "nonzero" as that might add "1" bits. Ensure "constop" is
5024 properly sign extened.
5025 (force_to_mode): Tweak for sign extended constop.
5027 2002-01-22 Richard Henderson <rth@redhat.com>
5029 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
5030 for_each_rtx instead of assuming we're already looking at the MEM.
5031 (split_small_symbolic_mem_operand): Likewise.
5032 * config/alpha/alpha.h (PREDICATE_CODES): Update.
5033 * config/alpha/alpha.md (small symbolic memory splitters): Update.
5035 2002-01-22 Richard Henderson <rth@redhat.com>
5037 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
5038 sequence number for the literal.
5039 (divmoddi_internal_er): Likewise.
5041 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
5044 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
5045 in LIBICONV variable.
5046 * configure: Regenerated.
5048 2002-01-22 Krister Walfridsson <cato@df.lth.se>
5050 * dependence.c (build_def_use): Remove array_idx.
5052 * dwarfout.c (last_filename): Remove.
5053 (output_compile_unit_die): Remove last_filename.
5055 2002-01-22 Roger Sayle <roger@eyesopen.com>
5056 Richard Henderson <rth@redhat.com>
5059 * fold-const.c (fold): Optimize unsigned comparisons against
5060 UINT_MAX (and similar unsigned constants).
5062 2002-01-22 Janis Johnson <janis187@us.ibm.com>
5064 * Makefile.in (loop.o): Depend on OPTABS_H.
5065 * loop.c (emit_prefetch_instructions): Check the prefetch operand
5066 against the predicate.
5069 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
5070 for the address operand.
5072 2002-01-22 Richard Henderson <rth@redhat.com>
5074 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
5076 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
5079 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
5082 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
5084 * config.gcc (x86_64-*-netbsd*): New target.
5085 * config/i386/netbsd64.h: New file.
5087 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
5089 * regrename.c (kill_value): Fix typo.
5091 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
5093 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
5095 * config/rs6000/rs6000.h: Same.
5097 * function.c (instantiate_virtual_regs): Remove
5098 STARTING_FRAME_PHASE.
5099 (assign_stack_local_1): Same.
5100 Calculate frame phase.
5102 2002-01-22 Nick Clifton <nickc@redhat.com>
5104 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
5105 variable declaration to outer scope in order to simplify
5107 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
5108 arm_hard_regno_mode_ok.
5109 * config/arm/arm-protos.h: Add a prototype for
5110 arm_hard_regno_mode_ok.
5111 * config/arm/arm.c (soft_df_operand): Remove now redundant
5112 check for DImode values using IP_REGNUM.
5113 (nonimmediate_soft_df_operand): Remove now redundant check for
5114 DImode values using IP_REGNUM.
5115 (arm_hard_regno_mode_ok): New function. New check: make sure
5116 that DImode values are not stored in IP_REGNUM.
5118 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
5120 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
5122 2002-01-22 Jason Merrill <jason@redhat.com>
5124 * c-semantics.c (genrtl_compound_stmt): Only check nesting
5125 consistency if this COMPOUND_STMT is scoped.
5127 2002-01-22 Kazu Hirata <kazu@hxi.com>
5129 * predict.c: Fix formatting.
5130 * print-tree.c: Likewise.
5131 * protoize.c: Likewise.
5134 * sbitmap.h: Likewise.
5136 * sched-deps.c: Likewise.
5137 * sched-vis.c: Likewise.
5138 * sdbout.c: Likewise.
5139 * sibcall.c: Likewise.
5141 * ssa-ccp.c: Likewise.
5142 * ssa-dce.c: Likewise.
5144 * stor-layout.c: Likewise.
5145 * system.h: Likewise.
5147 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5149 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
5150 if fits in bounds of base type.
5152 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
5153 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
5154 (add_bound_info, default): If can't find a context, make a
5156 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
5158 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
5160 * c-typeck.c (parser_build_binary_op): If result from
5161 build_binary_op is ERROR_MARK just return error_mark_node without
5164 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
5166 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
5167 Split a.out-specific bits into...
5168 * config/netbsd-aout.h: ...this.
5169 * config/netbsd-elf.h: New file.
5170 * config/alpha/netbsd-elf.h: Remove.
5171 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
5172 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
5173 (STARTFILE_SPEC): Remove redundant definition.
5174 (ENDFILE_SPEC): Likewise.
5175 (LINK_SPEC): Likewise.
5176 (CPP_SPEC): Likewise.
5177 (ASM_SPEC): Likewise.
5178 (LIB_SPEC): Likewise.
5179 (SWITCH_TAKES_ARG): Likewise.
5180 (TARGET_MEM_FUNCTIONS): Likewise.
5181 (CPP_PREDEFINES): Redefine.
5182 (ASM_FINAL_SPEC): Remove redefinition.
5183 (ASM_COMMENT_START): Redefine.
5184 (FUNCTION_PROFILER): Define.
5185 (TARGET_VERSION): Redefine.
5186 Comment and formatting cleanup.
5187 * config/i386/netbsd.h: Include <netbsd-aout.h>.
5188 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
5189 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
5190 big- or little-endian.
5191 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
5192 * config.gcc (*-*-netbsd*): Add definitions common to all
5194 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
5195 gnu_ld definitions. Add netbsd-elf.h to and remove
5196 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
5197 tmake_file, and don't lose previous tmake_file contents.
5198 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
5199 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
5200 gnu_ld definitions. Add netbsd-elf.h to tm_file.
5201 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
5202 (mipsel-*-netbsd*): Rename this to...
5203 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
5204 mips/little.h to tm_file for mips*el-*.
5205 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
5206 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
5207 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
5209 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
5211 * pa-protos.h (reg_before_reload_operand): New function prototype.
5212 * pa.c (reg_before_reload_operand): New function implementation.
5213 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
5216 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5218 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
5220 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
5222 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
5223 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
5224 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
5225 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
5226 (ENDFILE_SPEC): Undefine.
5227 (STARTFILE_SPEC): Redefine for PA.
5229 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5231 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
5233 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
5235 * config.gcc: Add entries to supported PowerPC --with-cpu
5238 2002-01-21 Jakub Jelinek <jakub@redhat.com>
5240 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
5241 true for 64-bit mode only SSE registers in 32-bit mode.
5243 2002-01-21 Kazu Hirata <kazu@hxi.com>
5245 * unwind-dw2.c: Fix formatting.
5246 * unwind-dw2-fde.c: Likewise.
5247 * unwind-dw2-fde.h: Likewise.
5248 * unwind-pe.h: Likewise.
5249 * varasm.c: Likewise.
5250 * varray.h: Likewise.
5252 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
5254 Remove workaround for register stack overwrite bug in mmix.
5255 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
5256 support for TARGET_REG_STACK_FILL_BUG.
5257 * config/mmix/mmix.h: Remove member has_call_without_parameters.
5258 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
5260 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
5261 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
5262 -mno-reg-stack-fill-bug-workaround.
5263 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
5264 machine member has_call_without_parameters.
5265 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
5266 -mreg-stack-fill-bug-workaround and
5267 -mno-reg-stack-fill-bug-workaround.
5268 (MMIX Options): Ditto.
5270 2002-01-21 Kazu Hirata <kazu@hxi.com>
5272 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
5274 Remove redundant code.
5276 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
5278 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
5279 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
5280 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
5281 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
5282 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
5283 out target macro definitions and non-target-specific comments
5284 mostly taken from old versions of the manual.
5286 2002-01-20 Kazu Hirata <kazu@hxi.com>
5288 * config/h8300/h8300.h: Fix comment formatting.
5289 * config/ia64/aix.h: Likewise.
5290 * config/ia64/ia64-protos.h: Likewise.
5291 * config/ia64/ia64.c: Likewise.
5292 * config/ia64/ia64.h: Likewise.
5293 * config/ia64/ia64intrin.h: Likewise.
5294 * config/ia64/linux.h: Likewise.
5295 * config/ia64/unwind-aix.c: Likewise.
5296 * config/ia64/unwind-ia64.c: Likewise.
5298 2002-01-20 Kazu Hirata <kazu@hxi.com>
5300 * config/h8300/h8300.c: Revise comments about shift code.
5302 2002-01-20 Kazu Hirata <kazu@hxi.com>
5304 * config/h8300/h8300.c (function_arg): Update a comment.
5306 2002-01-20 Kazu Hirata <kazu@hxi.com>
5308 * config/h8300/h8300.md: Update the comments at the beginning
5311 2002-01-20 Kazu Hirata <kazu@hxi.com>
5313 * config/i370/i370.c: Fix comment formatting.
5314 * config/i370/i370.h: Likewise.
5315 * config/i370/i370.md: Likewise.
5316 * config/i370/linux.h: Likewise.
5318 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5320 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
5322 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
5323 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
5326 2002-01-20 Graham Stott <grahams@redhat.com>
5328 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
5330 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
5332 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
5334 2002-01-19 Tom Rix <trix@redhat.com>
5336 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
5338 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
5340 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
5342 * function.c (assign_stack_local_1): Adjust x_frame_offset with
5343 STARTING_FRAME_PHASE.
5344 (STARTING_FRAME_PHASE): New.
5345 (instantiate_virtual_regs): Check saneness of
5346 STARTING_FRAME_PHASE.
5348 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
5350 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
5352 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
5354 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
5356 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
5357 be used for bootstrapping GCC 3.0.
5359 2002-01-18 Kazu Hirata <kazu@hxi.com>
5361 * config/h8300/h8300.md: Fix an insn length.
5363 2002-01-18 Kazu Hirata <kazu@hxi.com>
5365 * bitmap.h: Fix comment formatting.
5366 * combine.c: Likewise.
5367 * cppfiles.c: Likewise.
5368 * c-pragma.h: Likewise.
5369 * c-typeck.c: Likewise.
5371 * dwarf2out.c: Likewise.
5372 * function.c: Likewise.
5374 * genattrtab.c: Likewise.
5375 * gthr-win32.h: Likewise.
5376 * haifa-sched.c: Likewise.
5377 * predict.c: Likewise.
5378 * rtlanal.c: Likewise.
5380 * unwind-dw2-fde.h: Likewise.
5381 * unwind-pe.h: Likewise.
5382 * vmsdbgout.c: Likewise.
5384 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5386 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
5387 if type_required and passed decl.
5389 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
5391 * config.gcc (cpu_type): Include altivec.h in powerpc
5395 * config/rs6000/altivec.h: New.
5397 2002-01-17 David Edelsohn <edelsohn@gnu.org>
5399 * doc/install.texi (*-ibm-aix*): Update assembler and exception
5400 handling information.
5401 * doc/trouble.texi (Interoperation): Add libstdc++ information
5403 (Misunderstandings): Add template instantiation and static template
5404 member information for AIX.
5406 2002-01-17 Jason Merrill <jason@redhat.com>
5408 * dbxout.c (dbxout_type): Support const and volatile.
5410 * except.c (add_partial_entry): Remove backwards compatibility code.
5411 (end_protect_partials): Likewise.
5413 2002-01-17 Jakub Jelinek <jakub@redhat.com>
5415 * config/ia64/ia64.md (prologue_use): New.
5416 * config/ia64/ia64.c (ia64_expand_prologue): Use
5417 gen_prologue_use instead of gen_rtx_USE.
5418 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
5419 as CODE_FOR_pred_rel_mutex.
5420 (ia64_sched_reorder2): Likewise.
5422 2002-01-16 Eric Christopher <echristo@redhat.com>
5424 * config/mips/r3900.h: Reformat.
5425 (SUBTARGET_CPP_SIZE_SPEC): Remove.
5426 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
5427 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
5428 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
5429 * config/mips/t-elf: Remove mips3 multilib.
5431 2002-01-16 H.J. Lu <hjl@gnu.org>
5433 * config/mips/linux.h: Include "mips/abi64.h".
5435 2002-01-16 H.J. Lu <hjl@gnu.org>
5437 * config/mips/t-linux: New.
5439 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
5441 * config/mips/linux.h: Don't include "gofast.h".
5442 (INIT_SUBTARGET_OPTABS): Removed.
5444 2002-01-16 Kazu Hirata <kazu@hxi.com>
5446 * config/h8300/h8300-protos.h: Replace emit_a_shift with
5448 * config/h8300/h8300.c: Likewise.
5449 * config/h8300/h8300.md: Likewise.
5451 2002-01-16 Kazu Hirata <kazu@hxi.com>
5453 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
5454 spaces after an opcode name.
5455 (pushqi1_h8300hs): Likewise.
5456 (pushhi1_h8300hs): Likewise.
5458 2002-01-16 Kazu Hirata <kazu@hxi.com>
5460 * doc/extend.texi: Replace "option" with "attribute"
5463 2002-01-16 Jakub Jelinek <jakub@redhat.com>
5465 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
5466 (and:DI () (const_int -8)).
5467 (split_small_symbolic_mem_operand): Split
5468 (mem (and:DI () (const_int -8)).
5470 2002-01-16 Jakub Jelinek <jakub@redhat.com>
5473 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
5474 same way as TYPE_IMUL.
5475 (ultrasparc_sched_reorder): Likewise.
5476 * config/sparc/sparc.md (type): Add comment to update
5477 ultrasparc_sched_reorder when making changes.
5479 2002-01-16 Kazu Hirata <kazu@hxi.com>
5481 * doc/invoke.texi: Change the dump file name of block
5482 reordering pass from 28.bbro to 29.bbro.
5485 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
5487 * i386.md (minsf splitter): Fix pasto.
5489 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
5491 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
5492 to frame pointer initialisation instruction.
5493 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
5494 initialisation instruction.
5495 (soft_df_operand): Do not accept the IP register.
5496 (nonimmediate_soft_df_operand): Do not accept the IP register.
5498 2002-01-16 Jakub Jelinek <jakub@redhat.com>
5501 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
5502 MASK_V8 being both set.
5504 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
5506 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
5507 insn for GOT register; add REG_MAYBE_DEAD notes instead.
5508 config/s390/s390.md (call, call_value): Add GOT register to
5509 CALL_INSN_FUNCTION_USAGE where needed.
5510 (call_exp, call_value_exp): New.
5512 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
5514 * config/arm/arm.c: General formatting tidy up.
5516 2002-01-16 Graham Stott <grahams@redhat.com>
5518 * calls.c (try_to_integrate): Use "(size_t)" intermediate
5519 cast and when casting an integer literal to "rtx" pointer.
5520 (expand_call): Likewise.
5521 * flow.c (try_pre_increment): Likewise.
5522 (find_use_as_address): Likewise.
5523 * integrate.c (expand_iline_function): Likewise.
5524 * regmove.c (try_auto_increment): Likewise.
5526 2002-01-16 Graham Stott <grahams@redhat.com>
5528 * sched-rgn.c (passed): Use sbitmap_free.
5531 (in_queue): Likewise.
5532 (in_stack): Likewise.
5534 2002-01-15 Eric Christopher <echristo@redhat.com>
5536 * flow.c (propagate_one_insn): Change to use fatal_insn.
5538 2002-01-15 Kazu Hirata <kazu@hxi.com>
5540 * expmed.c (extract_fixed_bit_field): Remove unused code.
5541 * system.h: Poison SLOW_ZERO_EXTEND.
5542 * doc/tm.texi: Remove.
5543 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
5544 * config/arm/arm.h: Likewise.
5545 * config/avr/avr.h: Likewise.
5546 * config/clipper/clipper.h: Likewise.
5547 * config/convex/convex.h: Likewise.
5548 * config/d30v/d30v.h: Likewise.
5549 * config/dsp16xx/dsp16xx.h: Likewise.
5550 * config/elxsi/elxsi.h: Likewise.
5551 * config/fr30/fr30.h: Likewise.
5552 * config/h8300/h8300.h: Likewise.
5553 * config/i370/i370.h: Likewise.
5554 * config/i386/i386.h: Likewise.
5555 * config/m68k/m68k.h: Likewise.
5556 * config/mips/mips.h: Likewise.
5557 * config/ns32k/ns32k.h: Likewise.
5558 * config/pdp11/pdp11.h: Likewise.
5559 * config/pj/pj.h: Likewise.
5560 * config/s390/s390.h: Likewise.
5561 * config/sh/sh.h: Likewise.
5562 * config/stormy16/stormy16.h: Likewise.
5563 * config/v850/v850.h: Likewise.
5564 * config/vax/vax.h: Likewise.
5565 * config/we32k/we32k.h: Likewise.
5567 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
5569 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
5570 (altivec_lvsl): Change constraint to b.
5571 (altivec_lvsr): Same.
5572 (altivec_lvebx): Same.
5573 (altivec_lvehx): Same.
5574 (altivec_lvewx): Same.
5575 (altivec_lvxl): Same.
5576 (altivec_lvx): Same.
5577 (altivec_stvx): Add parallel.
5578 (altivec_stvxl): Same.
5579 (altivec_stvehx): Same.
5580 (altivec_stvebx): Same.
5581 (altivec_stvebx): Same.
5583 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
5585 * config.gcc: Change altivec.h to altivec-defs.h.
5587 * config/rs6000/altivec.h: Delete.
5589 * config/rs6000/altivec-defs.h: Add.
5591 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
5593 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
5596 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
5597 less than or equal to eight bytes.
5599 * vax.md (andsi3): Remove constraints and change SET destination
5600 operand type to nonimmediate_operand.
5601 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
5602 when it is a CONST_INT.
5604 2002-01-15 Jason Merrill <jason@redhat.com>
5606 * c-common.def (FILE_STMT): New code.
5607 * c-common.c (statement_code_p): It's a statement.
5608 * c-common.h (stmt_tree_s): Add x_last_filename.
5609 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
5610 (last_expr_filename): New macro.
5611 * c-semantics.c (begin_stmt_tree): Initialize it.
5612 (add_stmt): If the filename changed, also insert a
5614 (expand_stmt): Handle seeing one.
5616 2002-01-15 Eric Christopher <echristo@redhat.com>
5618 * flow.c (propagate_one_insn): Add error message and print out
5621 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
5623 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
5624 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
5625 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
5626 TRAMPOLINE_ALIGNMENT.
5627 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
5629 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
5630 PCC_BITFIELD_TYPE_MATTERS.
5631 * config/interix.h (STDC_VALUE): Remove. Use
5632 STDC_0_IN_SYSTEM_HEADERS.
5633 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
5634 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
5635 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
5637 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
5639 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
5640 not work on this platform currently.
5642 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
5644 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
5645 readonly_warning in _().
5647 2002-01-15 Douglas B Rupp <rupp@gnat.com>
5649 * gcc.c (delete_if_ordinary): Backout previous change.
5651 2002-01-15 Kazu Hirata <kazu@hxi.com>
5653 * config/h8300/h8300.c (print_operand): Remove support for
5654 unused operand characters.
5656 * read-rtl.c: Fix formatting.
5658 * recog.c: Likewise.
5659 * regclass.c: Likewise.
5660 * regmove.c: Likewise.
5661 * reg-stack.c: Likewise.
5662 * reload1.c: Likewise.
5663 * rtlanal.c: Likewise.
5665 2002-01-15 Kazu Hirata <kazu@hxi.com>
5667 * config/i386/i386.c: Fix formatting.
5669 2002-01-15 Jakub Jelinek <jakub@redhat.com>
5671 * c-typeck.c (process_init_element): Don't save_expr
5672 COMPOUND_LITERAL_EXPR if just its initializer will be used.
5674 2002-01-15 David Edelsohn <edelsohn@gnu.org>
5676 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
5677 emit optional traceback table if optimize_size or TARGET_ELF.
5678 * config/rs6000/rs6000.md (prefetch): New.
5680 2002-01-15 Andreas Jaeger <aj@suse.de>
5682 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
5684 2002-01-15 Kazu Hirata <kazu@hxi.com>
5686 * mips-tfile.c: Fix formatting.
5688 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
5690 * unroll.c (final_reg_note_copy): Fix previous commit.
5692 2002-01-14 Kazu Hirata <kazu@hxi.com>
5694 * config/h8300/h8300-protos.h: Remove the prototype for
5696 * config/h8300/h8300.c (eq_operator): Remove.
5698 2002-01-14 Richard Henderson <rth@redhat.com>
5700 * config/i386/i386.md (prefetch): Tidy.
5701 (prefetch_3dnow): Fix locality operand.
5703 2002-01-14 Richard Henderson <rth@redhat.com>
5705 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
5706 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
5708 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
5710 * reload1.c (reload_combine): Pass reg_sum replacement through
5711 copy_rtx in loop performing multiple changes.
5713 2002-01-14 Jakub Jelinek <jakub@redhat.com>
5715 * except.c (remove_unreachable_regions): New.
5716 (free_eh_status): Clear exception_handler_labels.
5717 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
5718 (find_exception_handler_labels): Don't add the same label more than
5720 (remove_exception_handler_label): Don't die if
5721 find_exception_handler_labels hasn't been called for the current
5724 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
5726 * toplev.c (rest_of_compilation): Rebuild jump labels after
5729 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
5731 * doc/extend.texi: Move documentation of X86 built-in functions
5733 * doc/invoke.texi: From here.
5734 * doc/sourcebuild.texi: Document location of documentation for
5735 machine built-in functions.
5737 2002-01-13 Christopher Faylor <cgf@redhat.com>
5739 * cppfiles.c (TEST_THRESHOLD): New macro.
5740 (SHOULD_MMAP): Ditto.
5741 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
5744 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
5746 * unroll.c (final_reg_note_copy): Properly handle
5748 (unroll_loops): Fix LOOP_CONDITION heuristics.
5750 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
5752 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
5753 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
5755 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
5757 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
5760 2002-01-14 Tom Rix <trix@redhat.com>
5762 * config/rs6000/rs6000.md: Fix typo with sradi.
5764 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
5766 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
5767 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
5768 (clrstrdi, clrstrsi): Adapt callers.
5770 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
5772 (movti splitter): Never use register 0 as base register.
5774 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
5776 * combine.c (simplify_shift_const): Always generate new rtx
5777 for shift expression instead of reusing given expression.
5779 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5781 * config/alpha/alpha.c (alpha_expand_mov): Don't call
5782 alpha_legitimize_address unless mode is Pmode.
5784 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
5786 * doc/md.texi (Modifiers): Document the '*' constraint for the
5789 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
5790 * doc/extend.texi (Function Attributes): 'interrupt' is valid
5793 2002-01-13 Richard Henderson <rth@redhat.com>
5795 * reload.c (find_reloads): Use a hard reg destination as reload reg
5796 for an input reload of the source.
5798 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5800 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
5803 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
5805 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
5806 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
5808 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
5810 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5812 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
5814 2002-01-12 Tom Rix <trix@redhat.com>
5816 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
5819 2002-01-12 Richard Henderson <rth@redhat.com>
5821 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
5823 * doc/invoke.texi: Update Alpha options.
5825 * doc/invoke.texi: Update i386 built-in function lists.
5827 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
5829 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
5830 referencing outside.
5832 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5834 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
5835 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
5836 offsets, and change line folding.
5837 * optabs.c (expand_binop): Remove warnings.
5838 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
5840 2002-01-12 Graham Stott <grahams@redhat.com>
5842 * attribs.c (handle_deprecated_attribute): constify WHAT.
5843 * diagnostic.c (warn_deprecated_use): Add braces, fixes
5844 dangling else warning and constify WHAT.
5845 * except.h (struct function, struct inline_remap): Move
5846 struct tag forward defs before all prototypes.
5847 (duplicate_eh_regions): Whitespace.
5849 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
5851 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
5852 MODE_BASE_REG_CLASS.
5853 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
5855 2002-01-12 Richard Henderson <rth@redhat.com>
5857 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
5858 (ix86_expand_vector_move): New.
5859 (bdesc_2arg): Remove andps, andnps, orps, xorps.
5860 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
5861 Remove old prefetch builtins. Special case the logicals removed above.
5862 (ix86_expand_builtin): Likewise.
5863 (safe_vector_operand): Use V4SFmode, not TImode.
5864 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
5865 (ix86_expand_timode_binop_builtin): New.
5866 * config/i386/i386-protos.h: Update.
5867 * config/i386/i386.h (enum ix86_builtins): Update.
5868 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
5869 Use ix86_expand_vector_move in vector move expanders.
5870 (movti_internal, movti_rex64): Add xorps alternative.
5871 (sse_clrv4sf): Rename and adjust from sse_clrti.
5872 (prefetch): Don't work so hard.
5873 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
5874 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
5875 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
5877 2002-01-11 Richard Henderson <rth@redhat.com>
5879 * config/i386/mmintrin.h: New file.
5880 * config/i386/xmmintrin.h: New file.
5881 * config.gcc (i?86-*-*): Add extra_headers.
5882 * simplify-rtx.c (simplify_unary_operation): Handle saturating
5884 (simplify_binary_operation): Handle saturating arithmetic codes.
5885 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
5886 not the lowpart subreg.
5887 (ix86_expand_builtin): Return a TImode dummy register instead of 0
5889 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
5891 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5893 * conflict.c (conflict_graph_compute): Free regsets when finished.
5894 * ssa.c (compute_coalesced_reg_partition): Likewise.
5896 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
5898 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
5899 every where we allocate a register.
5901 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5903 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
5904 * lcm.c (compute_earliest, compute_farthest): Likewise.
5906 2002-01-11 Janis Johnson <janis187@us.ibm.com>
5908 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
5910 2002-01-11 Janis Johnson <janis187@us.ibm.com>
5912 * doc/rtl.texi (Insns): Fix 2 typos.
5914 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
5916 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
5917 options. Use @table @gcctabopt for MMIX options. Add index
5918 entries for MMIX options. Start new paragraph with first
5919 heading of the machine-dependent options.
5921 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
5924 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
5925 * combine.c (force_to_mode): Same.
5926 * reload1.c (clear_reload_reg_in_use): Same.
5928 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
5930 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
5933 2002-01-11 Andreas Jaeger <aj@suse.de>,
5934 Brad Lucier <lucier@math.purdue.edu>
5936 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
5939 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
5941 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
5942 Protect with IN_LIBGCC.
5943 (LINK_EH_SPEC): Add required trailing space.
5945 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
5947 * c-tree.h: Move function declarations so that they are listed
5948 under the filename which contains them.
5949 (check_identifier, finish_decl_top_level,
5950 lookup_name_current_level_global, shadow_record_fields): Remove.
5952 2002-01-11 Andreas Jaeger <aj@suse.de>
5954 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
5957 2002-01-10 Richard Henderson <rth@redhat.com>
5959 * config/alpha/alpha.c (print_operand): Add 'J'.
5960 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
5961 new operand with the sequence number for the lituse. When splitting
5962 the insns, use gen_movdi_er_high_g and generate a sequence number.
5963 (gen_movdi_er_high_g): Print the sequence number if non-zero.
5965 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
5967 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
5968 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
5970 (altivec_expand_builtin): Same.
5971 (altivec_expand_stv_builtin): New.
5973 * config/rs6000/rs6000.h (rs6000_builtins): Same.
5975 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
5976 ("altivec_lvehx"): New.
5977 ("altivec_lvewx"): New.
5978 ("altivec_lvxl"): New.
5979 ("altivec_lvx"): New.
5980 ("altivec_stvx"): New.
5981 ("altivec_stvebx"): New.
5982 ("altivec_stvehx"): New.
5983 ("altivec_stvewx"): New.
5984 ("altivec_stvxl"): New.
5986 2002-01-10 Richard Henderson <rth@redhat.com>
5988 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
5989 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
5990 care not to delete instructions twice.
5992 2002-01-10 Zack Weinberg <zack@codesourcery.com>
5994 * toplev.c: Don't declare environ (it's not used anywhere).
5995 * configure.in: Don't check for declaration of environ.
5996 * config/i386/xm-mingw32.h: Don't #define environ.
5997 * config.in, configure: Regenerate.
5999 2002-01-10 Zack Weinberg <zack@codesourcery.com>
6001 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
6002 * configure: Regenerate.
6004 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
6005 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
6006 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
6008 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
6009 LIMITS_H_TEST here, not in m68k/x-next.
6010 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
6011 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
6013 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
6014 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
6015 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
6017 * config/i386/x-djgpp: Renamed i386/t-djgpp.
6018 * config/m88k/x-dolph: Renamed m88k/t-dolph.
6019 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
6020 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
6021 replacement of quadlib.asm with quadlib.c.
6023 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
6024 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
6025 config/rs6000/xm-beos.h: Delete file.
6027 * config.gcc: Update to match above changes.
6029 2002-01-10 Kazu Hirata <kazu@hxi.com>
6031 * config/h8300/h8300.h: Fix comment typos.
6032 * config/h8300/h8300.md: Likewise.
6033 * config/h8300/lib1funcs.asm: Likewise.
6035 2002-01-10 Dale Johannesen <dalej@apple.com>
6037 PR optimization/5269
6038 * unroll.c (precondition_loop_p): Make *increment be the correct
6039 sign when n_iterations known, to avoid confusing caller.
6041 2002-01-10 Kazu Hirata <kazu@hxi.com>
6043 * doc/extend.texi (deprecated): Fix a typo.
6045 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
6047 * basic-block.h (update_br_prob_note): Declare.
6048 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
6049 (try_forward_edges): Care negative frequencies and update note.
6050 (outgoing_edges_match): Tweek conditional merging heuristics.
6051 (try_crossjump_to_edge): use update_br_prob_note.
6052 * cfglayout.c (fixup_reorder_chain): Likewise.
6053 * cfrtl.c (update_br_prob_note): New.
6054 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
6056 * i386.c (ix86_decompose_address): Return -1 if address contains
6058 (legitimate_address_p): Require ix86_decompose_address to return 1.
6060 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
6061 (cprop_insn): Likewise.
6063 2002-01-10 Kazu Hirata <kazu@hxi.com>
6065 * toplev.c: Fix formatting.
6067 * tree-dump.c: Likewise.
6068 * unroll.c: Likewise.
6069 * unwind-dw2.c: Likewise.
6070 * unwind-dw2-fde.c: Likewise.
6071 * unwind-dw2-fde-glibc.c: Likewise.
6072 * unwind-sjlj.c: Likewise.
6074 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
6076 * doc/invoke.texi: Document PDP-11 options.
6078 2002-01-10 Kazu Hirata <kazu@hxi.com>
6080 * config/h8300/h8300.h: Fix formatting.
6082 2002-01-10 Ira Ruben <ira@apple.com>
6084 Add __attribute__ ((deprecated)).
6085 * extend.texi: Document __attribute__ ((deprecated)).
6086 * invoke.texi: Document -Wno-deprecated-declarations.
6087 * testsuite/g++.dg/other/deprecated.C: New C++ test.
6088 * testsuite/gcc.dg/deprecated.c: New C test.
6089 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
6090 (c_common_attribute_table): Add "deprecated" entry.
6091 (handle_deprecated_attribute): New function.
6092 * c-decl.c (deprecated_states): New enum.
6093 deprecated_state: State of "deprecated" handling.
6094 (start_decl): Set deprecated_state based on attributes.
6095 (grokdeclarator): Test for deprecated uses, propagate attribute.
6096 * c-typeck.c (build_component_ref): Test for deprecated fields.
6097 (build_external_ref): Test for deprecated primaries.
6098 * diagnostic.c (warn_deprecated_use) New function to issue
6099 warnings about __attribute__ ((depricated)) references.
6100 * flags.h (warn_deprecated_decl): Extern declared for
6101 -W[no-]deprecated-declarations option.
6102 * print-tree.c (print_node): Show deprecated flag status.
6103 * toplev.c (warn_deprecated_decl): Defined.
6104 (W_options): Added "deprecated-declaration".
6105 * toplev.h (warn_deprecated_use): Extern declared.
6106 * tree.h (struct tree_common): Define deprecated_flag.
6107 (TREE_DEPRECATED): New macro to access flag.
6108 * cp/call.c (build_call): Test for deprecated calls.
6109 * cp/class.c (add_implicitly_declared_members): Set global
6110 flag to tell grokdeclarator to not issue deprecated warnings.
6111 * cp/cp-tree.h: Add extern for adding_implicit_members.
6112 * cp/decl.c (deprecated_states): New enum.
6113 (start_decl): Set deprecated_state based on attributes.
6114 (grokdeclarator): Test for deprecated uses, propagate attribute.
6115 * cp/lex.c (do_identifier): Test for deprecated primaries.
6116 * cp/typeck.c (build_component_ref): Test for deprecated fields.
6118 2002-01-10 Ira Ruben <ira@apple.com>
6120 Fix to assign attributes to inline member functions.
6121 * cp/decl.c (start_method): Handle attrlist.
6123 2002-01-10 Kazu Hirata <kazu@hxi.com>
6125 * combine.c (expand_field_assignment): Use subreg_lsb().
6127 2002-01-10 David Edelsohn <edelsohn@gnu.org>
6129 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
6130 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
6131 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
6132 Recurse for any operand of AND as long as constant is non-zero.
6134 2002-01-10 Kazu Hirata <kazu@hxi.com>
6136 * config/h8300/h8300.md: Remove constraints from expanders.
6138 2002-01-10 Kazu Hirata <kazu@hxi.com>
6140 * varasm.c: Fix formatting.
6141 * varray.c: Likewise.
6142 * vmsdbgout.c: Likewise.
6143 * xcoffout.c: Likewise.
6145 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
6147 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
6148 update edge probabilities to match.
6150 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
6152 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
6154 * doc/languages.texi, doc/sourcebuild.texi: New files.
6155 * doc/configfiles.texi: Make a subsubsection. Update.
6156 * doc/configterms.texi: Add @node. Remove warning that this isn't
6157 instructions for building GCC.
6158 * doc/makefile.texi: Make a subsection.
6159 * doc/gccint.texi: Update.
6161 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
6163 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
6165 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
6167 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
6169 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
6171 * optabs.c (expand_fix): Look for wider integer modes first.
6173 * i386.md (mov?f): Avoid the fake const double trick for medium
6175 (min?f*/max?f*): Prohibit memory operands for i387 variant.
6176 (fop_df_4): Disable for SSE compilation.
6178 2002-01-10 Graham Stott <grahams@redhat.com>
6180 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
6181 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
6183 2002-01-10 Richard Henderson <rth@redhat.com>
6185 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
6187 2002-01-10 Richard Henderson <rth@redhat.com>
6189 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
6190 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
6192 2002-01-10 Kazu Hirata <kazu@hxi.com>
6194 * combine.c (can_combine_p): Fix a comment typo.
6196 2002-01-09 Zack Weinberg <zack@codesourcery.com>
6198 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
6199 empty list correctly. Change loop index $t to $f for
6200 consistency with rest of Makefile.
6202 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
6204 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
6205 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
6207 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
6208 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
6209 (altivec_init_builtins): Same.
6210 (altivec_expand_unop_builtin): Return NULL_RTX on error.
6211 (altivec_expand_binop_builtin): Same.
6212 (altivec_expand_ternop_builtin): Same.
6215 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
6216 ("altivec_vctuxs"): Fix typo.
6217 ("altivec_vnmsubfp"): Same.
6218 ("altivec_dssall"): New.
6219 ("altivec_mfvscr"): New.
6220 ("altivec_dss"): New.
6221 ("altivec_lvsl"): New.
6222 ("altivec_lvsr"): New.
6223 ("altivec_dstt"): New.
6224 ("altivec_dstst"): New.
6225 ("altivec_dststt"): New.
6226 ("altivec_dst"): New.
6228 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
6229 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
6231 2002-01-09 Richard Henderson <rth@redhat.com>
6233 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
6235 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
6237 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
6239 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
6241 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
6243 2002-01-09 Kazu Hirata <kazu@hxi.com>
6245 * read-rtl.c: Fix formatting.
6247 * regclass.c: Likewise.
6248 * regrename.c: Likewise.
6249 * reg-stack.c: Likewise.
6250 * reload1.c: Likewise.
6251 * reload.c: Likewise.
6254 2002-01-09 Kazu Hirata <kazu@hxi.com>
6256 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
6257 to extract items in the expr_list chain.
6259 2002-01-09 Richard Henderson <rth@redhat.com>
6261 * config/vax/vax.c (vax_rtx_cost): Never abort.
6263 * config/vax/vax.h (REAL_ARITHMETIC): Define.
6265 2002-01-09 Jan Hubicka <jh@suse.cz>
6267 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
6269 2002-01-09 Richard Henderson <rth@redhat.com>
6271 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
6272 Unify code from various alternatives.
6274 2002-01-09 Richard Henderson <rth@redhat.com>
6276 * regrename.c (copy_value): Ignore the copy if the source register
6277 is present in the value chain with a narrower mode.
6279 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
6281 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
6282 for the c4x target. Also improve layout.
6284 2002-01-09 Richard Henderson <rth@redhat.com>
6286 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
6287 * config/m32r/m32r.md (and ior xor splitters): Swap operands
6288 to match insn patterns.
6290 2002-01-09 Richard Henderson <rth@redhat.com>
6292 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
6293 (copyprop_hardreg_forward_1): Likewise.
6295 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
6297 * pa.md (decrement_and_branch_until_zero): Change predicate for
6298 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
6300 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
6302 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
6303 gets undefined. For Darwin.
6305 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
6307 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
6309 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
6311 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
6313 2002-01-08 Richard Henderson <rth@redhat.com>
6315 * regrename.c (copy_value): Ignore overlapping copies.
6317 2002-01-08 Richard Henderson <rth@redhat.com>
6319 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
6320 as needed to avoid shared structure.
6322 2002-01-08 Kazu Hirata <kazu@hxi.com>
6324 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
6327 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
6329 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
6330 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
6331 documentation of obsolete macros.
6332 * system.h: Poison these macros.
6333 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
6334 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
6335 config/c4x/c4x.h, config/clipper/clipper.h,
6336 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
6337 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
6338 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
6339 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
6340 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
6341 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
6342 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
6343 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
6344 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
6345 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
6346 config/sparc/sparc.h, config/stormy16/stormy16.h,
6347 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
6348 definitions and commented out definitions of obsolete macros.
6349 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
6350 of MAX_INT_TYPE_SIZE.
6352 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
6354 * config/s390/s390.c (s390_preferred_reload_class): Never
6355 return ADDR_REGS if it isn't a subset of the given class.
6356 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
6357 FP_REGS, but all superclasses as well.
6359 * config/s390/s390.c (s390_function_profiler): Fix thinko.
6361 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
6362 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
6363 must not be a const_int.
6365 2002-01-08 Richard Henderson <rth@redhat.com>
6367 * Makefile.in (toplev.o): Depend on options.h.
6368 (gcc.o): Depend on specs.h.
6370 2002-01-08 Jakub Jelinek <jakub@redhat.com>
6372 * expr.c (store_expr): Convert VOIDmode constants back to target's
6375 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6377 * doc/invoke.texi: Markup gcc as @command. Refer to
6378 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
6379 of http://gcc.gnu.org/thanks.html.
6381 2002-01-08 Dale Johannesen <dalej@apple.com>
6383 * config/rs6000/rs6000.md: Add missing int register
6384 target case to movdf_low.
6386 2002-01-08 Zack Weinberg <zack@codesourcery.com>
6388 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
6389 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
6390 (cppinit.o): Depend on except.h.
6391 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
6392 s-specs): New rules.
6394 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
6395 Don't create specs.h/options.h/gencheck.h here. Remove
6396 unnecessary variable settings from last argument of AC_OUTPUT.
6397 * config.in, configure: Regenerate.
6398 * intl.c: Hardcode package name as "gcc".
6400 * cppinit.c: Include except.h.
6401 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
6403 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
6404 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
6405 (!)USING_SJLJ_EXCEPTIONS.
6406 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
6408 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
6410 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
6411 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
6412 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
6413 documentation of obsolete macros.
6414 * system.h: Poison these macros.
6415 * config/d30v/d30v.h, config/ns32k/encore.h,
6416 config/stormy16/stormy16.h: Remove definitions and commented out
6417 definitions of obsolete macros.
6419 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
6421 * objc/objc-act.c (handle_class_ref): Mark the declaration of
6422 %sobjc_class_ref_%s as used - to prevent unwanted compiler
6425 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
6427 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
6428 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
6429 to insn adjusting stack/frame pointer.
6430 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
6431 accept operands that cause the insn to be non-splittable.
6433 2002-01-08 Graham Stott <grahams@redhat.com>
6435 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
6436 (C_TYPE_FIELDS_VOLATILE): Likewise.
6437 (C_TYPE_BEING_DEFINED): Likewise.
6438 (C_IS_RESERVED_WORD): Likewise.
6439 (C_TYPE_VARIABLE_SIZE): Likewise.
6440 (C_DECL_VARIABLE_SIZE): Likewise.
6441 (C_MISSING_PROTOTYPE_WARNED): Likewise.
6442 (C_SET_EXP_ORIGINAL_CODE): Likewise.
6443 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
6445 (C_DECL_ANTICIPATED): Likewise.
6446 (c_build_type_variant): Add parenthesis.
6448 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
6450 * gcc.c (option_map): Remove --version.
6451 (process_command): Handle -fversion following the GNU Coding
6452 Standards. Partially addresses PR other/704.
6454 2002-01-08 Graham Stott <grahams@redhat.com>
6456 * combine.c (combine_instructions): Fix typo.
6458 2002-01-08 Graham Stott <grahams@redhat.com>
6460 * debug.h: Use "tree" and "rtx" throughout.
6462 * debug.c: Likewise.
6464 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
6466 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
6467 constant pool, use the pool's version of the symbol instead.
6469 2002-01-07 Richard Henderson <rth@redhat.com>
6471 * regrename.c (find_oldest_value_reg): Ignore the value chain if
6472 the original register was copied in a mode with a fewer number of
6473 hard registers than the desired mode.
6474 (copyprop_hardreg_forward_1): Likewise.
6475 (debug_value_data): Fix loop test.
6476 * toplev.c (parse_options_and_default_flags): Reenable
6477 -fcprop-registers at -O1.
6479 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
6481 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
6482 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
6484 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
6487 * config/rs6000/rs6000.md: Add altivec predicate patterns.
6489 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
6491 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
6492 (pa_output_function_prologue): Output local label at the beginning of
6493 the prologue when profiling.
6494 (hppa_profile_hook): Use the local label rather than the function label.
6495 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
6497 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
6499 * config/rs6000/rs6000.c (print_operand): Remove extra space.
6500 (altivec_expand_unop_builtin): Fix thinko.
6501 (altivec_expand_binop_builtin): Same.
6502 (altivec_expand_ternop_builtin): Same.
6503 (altivec_expand_builtin): Same.
6505 2002-01-07 Richard Henderson <rth@redhat.com>
6507 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
6509 2002-01-07 Jason Merrill <jason@redhat.com>
6511 * unwind-dw2.c (execute_cfa_program): Use < again.
6513 2002-01-07 Jakub Jelinek <jakub@redhat.com>
6515 * predict.c (combine_predictions_for_insn): Avoid division by zero.
6517 2002-01-07 Jakub Jelinek <jakub@redhat.com>
6519 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
6520 Don't allow -1 - x -> ~x simplifications in the first pass.
6522 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
6524 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
6526 (altivec_expand_binop_builtin): Same.
6527 (altivec_expand_unop_builtin): Same.
6528 (print_operand): Fix typo.
6529 (bdesc_1arg): Add vupk* variants.
6531 * rs6000.h (rs6000_builtins): Add vupk* enums.
6533 * rs6000.md: Add altivec_vupk* variants.
6535 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
6537 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
6538 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
6539 and last update dates.
6541 2002-01-07 Janis Johnson <janis187@us.ibm.com>
6543 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
6545 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
6547 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
6548 * config/avr/avr.h (CPP_SPEC): Likewise.
6549 (LINK_SPEC): Likewise.
6550 (CRT_BINUTILS_SPECS): Likewise.
6551 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
6552 * doc/invoke.texi (AVR Options): Document them.
6554 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
6556 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
6559 2002-01-07 Graham Stott <grahams@redhat.com>
6561 * config/i386/i386.h: Update copyright date.
6562 (HALF_PIC_PTR): Add parenthesis.
6563 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
6564 (CONSTANT_ALIGNMENT): Add parenthesis.
6565 (DATA_ALIGNMENT): Likewise.
6566 (LOCAL_ALIGNMENT): Likewise.
6567 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
6568 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
6569 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
6570 (HARD_REGNO_NREGS): Add paranethesis.
6571 (VALID_SSE_REG_MODE): Whitespace.
6572 (VALID_MMX_REG_MODE): Whitespace.
6573 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
6574 (ix86_hard_regno_mode_ok): Add parenthesis.
6575 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
6576 (RETURN_IN_MEMORY): Whitespace.
6577 (N_REG_CLASSES): Add parenthesis.
6578 (INTEGER_CLASS_P): Add parenthesis and wrap.
6579 (FLOAT_CLASS_P): Likewise.
6580 (SSE_CLASS_P): Likewise.
6581 (MMX_CLASS_P): Likewise.
6582 (MAYBE_INTEGER_CLASS_P): Likewise.
6583 (MAYBE_FLOAT_CLASS_P): Likewise.
6584 (MAYBE_SSE_CLASS_P): Likewise.
6585 (MAYBE_MMX_CLASS_P): Likewise.
6586 (Q_CLASS_P): Likewise.
6587 (GENERAL_REGNO_P): Uppercase macro parameter.
6588 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
6589 (FP_REGNO_P): Likewise.
6590 (ANY_FP_REGNO_P): Uppercase macro parameter.
6591 (SSE_REGNO_P): Likewise.
6592 (SSE_REGNO): Likewise.
6593 (SSE_REG_P): Likewise.
6594 (SSE_FLOAT_MODE_P): Likewise.
6595 (MMX_REGNO_P): Likewise.
6596 (MMX_REG_P):Likewise.
6597 (STACK_REG_P): Likewise.
6598 (NON_STACK_REG_P): Likewise.
6599 (STACK_TOP_P): Likewise.
6600 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
6601 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
6602 (SECONDARY_MEMORY_NEEDED): Likewise.
6603 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
6604 (MD_ASM_CLOBBERS): Whitespace and wrap.
6605 (MUST_PASS_IN_STACK): Whitespace and wrap.
6606 (RETURN_POPS_ARGS): Add parenthesis.
6607 (INIT_CUMULATIVE_ARGS): Likewise.
6608 (FUNCTION_ARG): Likewise.
6609 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
6610 (SETUP_INCOMING_VARARGS): Likewise.
6611 (BUILD_VA_LIST_TYPE): Add parenthesis.
6612 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
6614 (EXPAND_BUILTIN_VA_ARG): Likewise.
6615 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
6616 (INITIALIZE_TRAMPOLINE): Add parenthesis.
6617 (INITIAL_ELIMINATION_OFFSET): Likewise.
6618 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
6619 (REGNO_OK_FOR_BASE_P): Likewise.
6620 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
6621 (REGNO_OK_FOR_DIREG_P): Likewise.
6622 (REG_OK_FOR_INDEX_P): Whitespace.
6623 (REG_OK_FOR_BASE_P): Whitespace.
6624 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
6626 (FIND_BASE_TERM): Fix typo.
6627 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
6628 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
6629 (SYMBOLIC_CONST; Whitespace.
6630 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
6631 (ENCODE_SECTION_INFO): Whitespace.
6632 (FINALIZE_PIC): Remove do { ... } while (0).
6633 (PROMOTE_MODE): Wrap in do { ... } while (0).
6634 (CONST_COSTS): Whitespace.
6635 (RTX_COSTS): Add paramethesis, whitespace and wrap.
6636 (REGISTER_MOVE_COST): Add parenthesis.
6637 (MEMORY_MOVE_COST): Likewise.
6638 (EXTRA_CC_MODES): Whitespace.
6639 (SELECT_CC_MODE): Add parenthesis and whitespace.
6640 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
6641 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
6642 (ASM_OUTPUT_LABEL): Add paramethesis.
6643 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
6644 (ASM_OUTPUT_REG_POP): Likewise.
6645 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
6646 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
6648 * config/i386/i386.c: Update copyright.
6649 (CHECK_STACK_LIMIT): Add parenthesis.
6650 (AT_BP): Uppercase macro parameter.
6651 (x86_64_int_parameter_registers): Constify.
6652 (x86_64_int_return_registers): Likewise.
6653 (ix86_compare_op0): Use rtx.
6654 (construct_container): Constify INTREG parameter.
6655 (function_arg): Use rtx.
6657 * diagnostic.h: Update copyright date.
6658 (output_buffer_state): Add parenthesis.
6659 (output_buffer_format_args): Likewise.
6661 * combine.c (combine_instructions): Replace XEXP (links, 0)
6664 2002-01-06 H.J. Lu <hjl@gnu.org>
6666 * cfgcleanup.c (thread_jump): Fix 2 typos.
6668 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
6670 * config.gcc: Add support for --enable-altivec.
6672 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
6674 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
6676 2002-01-06 Jakub Jelinek <jakub@redhat.com>
6678 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
6679 __objc_class_name_*.
6681 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
6683 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
6685 2002-01-06 Richard Henderson <rth@redhat.com>
6687 * reorg.c (emit_delay_sequence): Remove death notes, not merely
6688 nop them out. Increment label reference count for REG_LABEL.
6689 (fill_slots_from_thread): Frob label reference count around
6690 delete_related_insns.
6692 2002-01-05 Richard Henderson <rth@redhat.com>
6694 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
6697 2002-01-05 Richard Henderson <rth@redhat.com>
6699 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
6700 * integrate.c (output_inline_function): Likewise.
6701 * toplev.c (rest_of_compilation): Do it here instead. Move call
6702 to remove_unnecessary_notes after emitting abstract instance.
6703 Force an emitted nested function to have its parent emited as well.
6704 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
6706 (rtl_for_decl_location): Do not look at reload data structures
6707 before reload has run.
6709 2002-01-05 Kazu Hirata <kazu@hxi.com>
6711 * cse.c: Fix formatting.
6712 * dwarf2asm.c: Likewise.
6713 * dwarf2out.c: Likewise.
6714 * explow.c: Likewise.
6715 * expmed.c: Likewise.
6716 * function.c: Likewise.
6718 * gencheck.c: Likewise.
6719 * genrecog.c: Likewise.
6720 * ggc-common.c: Likewise.
6721 * ggc-page.c: Likewise.
6722 * global.c: Likewise.
6724 2002-01-05 Kazu Hirata <kazu@hxi.com>
6726 * combine.c: Fix formatting.
6728 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
6731 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
6733 2002-01-05 David Edelsohn <edelsohn@gnu.org>
6735 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
6736 as 1 for __powerpc64__ as well.
6738 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
6740 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
6743 2002-01-05 Daniel Berlin <dan@dberlin.org>
6745 * lcm.c: Revert change, due to performance regression it causes on
6746 SPEC because it's slightly more conservative (sigh, I hate
6749 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
6751 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
6753 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
6755 * doc/cppinternals.texi: Update.
6757 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
6759 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
6760 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
6762 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
6763 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
6764 kludge for pre-october-14th mmix versions to handle new-found bug
6765 with PUSHJ/PUSHGO and the register stack.
6766 * config/mmix/mmix.h (struct machine_function): Rename member
6767 has_call_value_without_parameters to has_call_without_parameters.
6768 All referers changed.
6769 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
6770 TARGET_MASK_BRANCH_PREDICT): New macros.
6771 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
6772 -mno-reg-stack-fill-bug-workaround.
6773 * config/mmix/mmix.md ("call"): Set struct machine member
6774 has_call_without_parameters.
6776 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
6778 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
6780 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
6782 * cfgcleanup.c: Include tm_p.h
6783 (mark_effect): Fix handling of hard register; fix handling of SET
6785 2002-01-04 Kazu Hirata <kazu@hxi.com>
6787 * config/h8300/h8300.md (anonymous patterns): Check that
6788 operands are registers before using REGNO on them.
6790 2002-01-03 Roland McGrath <roland@frob.com>
6792 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
6794 2002-01-04 Jakub Jelinek <jakub@redhat.com>
6796 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
6797 * c-common.h (genrtl_expr_stmt_value): Likewise.
6798 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
6799 (expand_expr_stmt_value): Add maybe_last argument.
6800 Don't warn about statement with no effect if it is the last statement
6801 in expression statement.
6802 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
6803 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
6804 expand_expr_stmt_value.
6805 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
6806 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
6807 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
6808 as maybe_last to expand_expr_stmt_value.
6810 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
6812 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
6813 be passed in, do not build it.
6814 (c_begin_if_stmt): New function.
6815 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
6816 * c-common.h (c_expand_start_cond): Update prototype.
6817 (c_begin_if_stmt): Prototype new function.
6818 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
6819 * c-parse.in (if_prefix): Use c_begin_if_stmt,
6820 c_begin_while_stmt and c_finish_while_stmt_cond.
6822 2002-01-04 William Cohen <wcohen@redhat.com>
6824 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
6825 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
6826 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
6827 * config/pa/som.h (ASM_FILE_START): Likewise.
6829 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
6831 * lcm.c: Include df.h.
6832 Add available_transfer_function prototype.
6833 (compute_available): Rework to use iterative dataflow framework.
6834 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
6835 with bb_info in df.h
6836 (available_transfer_function): New function.
6838 * Makefile.in (lcm.o): add df.h to dependencies.
6840 2002-01-04 Richard Henderson <rth@redhat.com>
6842 * config/alpha/alpha.c (some_operand): Accept HIGH.
6843 (input_operand): Likewise; accept simple references to globals.
6844 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
6845 (alpha_const_double_ok_for_letter_p): Likewise.
6846 (alpha_extra_constraint): Likewise.
6847 (alpha_preferred_reload_class): Likewise. Do not force
6848 symbolic constants to memory.
6849 (alpha_legitimate_address_p): Accept simple references
6850 to small_symbolic_operand.
6851 (alpha_legitimize_address): New arg scratch. Be prepared to be
6852 called when no_new_pseudos. Emit simple symbolic references.
6853 Split integers into low, high, and rest.
6854 (alpha_expand_mov): Use alpha_legitimize_address.
6855 (some_small_symbolic_mem_operand): New.
6856 (split_small_symbolic_mem_operand): New.
6857 * config/alpha/alpha-protos.h: Update.
6858 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
6859 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
6860 (EXTRA_CONSTRAINT): Likewise.
6861 (PREFERRED_RELOAD_CLASS): Likewise.
6862 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
6863 (PREDICATE_CODES): Update.
6864 * config/alpha/alpha.md: New post-reload splitters to convert
6865 simplfied symbolic operands to the form that references $29.
6866 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
6867 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
6869 2002-01-03 Richard Henderson <rth@redhat.com>
6871 * local-alloc.c (function_invariant_p): Update commentary.
6873 2002-01-04 H.J. Lu <hjl@gnu.org>
6875 * toplev.c (rest_of_compilation): Fix a typo when calling
6878 2002-01-03 Kazu Hirata <kazu@hxi.com>
6880 * c-common.c: Fix formatting.
6881 * diagnostic.c: Likewise.
6882 * doloop.c: Likewise.
6883 * dwarf2out.c: Likewise.
6885 2002-01-03 Kazu Hirata <kazu@hxi.com>
6887 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
6888 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
6890 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
6892 * cpperror.c: Update comments and copyright.
6893 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
6894 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
6896 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
6898 * collect2.c (main): Use strcmp when testing for "-shared".
6900 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
6902 * cppmacro.c: Don't include intl.h. Update comments.
6903 (new_number_token): Allocate enough buffer for 64-bit unsigned
6904 integers; update prototype.
6905 * cppmain.c: Update comments.
6907 2002-01-03 William Cohen <wcohen@redhat.com>
6909 * function.h (struct function): Add profile.
6910 (current_function_profile): New.
6911 doc/extend.texi: Update documentation.
6912 * final.c (final_start_function): Use current_function_profile
6913 instead of profile_flag.
6914 (profile_after_prologue): Likewise.
6915 * function.c (expand_function_start): Likewise.
6916 (expand_function_start): Likewise.
6917 * config/alpha/alpha.c (direct_call_operand):
6918 (alpha_does_function_need_gp): Likewise.
6919 (alpha_expand_prologue): Likewise.
6920 * config/arm/arm.c (arm_expand_prologue): Likewise.
6921 thumb_expand_prologue: Likewise.
6922 * config/d30v/d30v.c (d30v_stack_info): Likewise.
6923 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
6924 (fr30_expand_prologue): Likewise.
6925 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
6926 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
6927 * config/i386/i386.h (FINALIZE_PIC): Likewise.
6928 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
6929 * config/i960/i960.c (i960_output_function_prologue): Likewise.
6930 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
6931 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
6932 (m32r_expand_prologue): Likewise.
6933 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
6934 (m88k_expand_prologue): Likewise.
6935 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
6936 * config/mips/mips.c (compute_frame_size): Likewise.
6937 (mips_expand_prologue): Likewise.
6938 (mips_can_use_return_insn): Likewise.
6939 * config/pa/elf.h (ASM_FILE_START): Likewise.
6940 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
6941 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
6942 * config/pa/som.h (ASM_FILE_START): Likewise.
6943 * config/romp/romp.c (romp_using_r14): Likewise.
6944 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
6945 (rs6000_stack_info): Likewise.
6946 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
6947 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
6948 * config/v850/v850.c (compute_register_save_size): Likewise.
6950 2002-01-03 Jakub Jelinek <jakub@redhat.com>
6952 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
6953 gen_lowpart_common fails, use gen_lowpart_SUBREG.
6955 2002-01-03 Turly O'Connor <turly@apple.com>
6957 * darwin.c (machopic_output_possible_stub_label): Don't generate
6958 stub routines for pseudo-stubs which we've just defined.
6960 2002-01-03 Kazu Hirata <kazu@hxi.com>
6962 * builtins.c: Fix formatting.
6963 * c-typeck.c: Likewise.
6964 * combine.c: Likewise.
6968 2002-01-03 Andreas Schwab <schwab@suse.de>
6970 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
6971 and return true if _cpp_push_next_buffer pushed a new include
6973 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
6974 _cpp_pop_file_buffer did not push a new file.
6975 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
6977 2002-01-02 Eric Christopher <echristo@redhat.com>
6979 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
6980 FIND_REG_INC_NOTE call. Update copyright.
6981 * loop.c (canonicalize_condition): Ditto.
6982 * reorg.c (delete_scheduled_jump): Ditto.
6984 2002-01-03 Kazu Hirata <kazu@hxi.com>
6986 * gcse.c: Fix formatting.
6988 2002-01-03 Graham Stott <grahams@redhat.com>
6990 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
6991 forward defs for struct tags rtx_def, union_tree, rtvec_def
6992 also output corresponding typedefs for rtx, tree, and rtvec.
6994 * system.h: Move forward defs for struct tags rtx_def, union_tree,
6995 rtvec_def along with corresponding typedefs for rtx, tree, and
6996 rtvec to config.h, hconfig.h, tconfig.h.
6998 2002-01-03 Graham Stott <grahams@redhat.com>
7000 * tree.h: Update copyright date.
7001 (IS_EXPR_CODE_CLASS): Add parenthesis.
7002 (TREE_SET_CODE): Add whitespace.
7003 (TREE_CHECK): Add parenthesis.
7004 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
7005 (CST_OR_CONSTRUCTOR_CHECK):
7006 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
7007 (TREE_SYMBOL_REFERENCED): Whitespace.
7008 (INT_CST_LT): Likewise.
7009 (INT_CST_LT_UNSIGNED): Likewise.
7010 (tree_real_cst): Unwrap comment.
7011 (tree_string): Likewise.
7012 (tree_complex): Likewise.
7013 (IDENTIFIER_POINTER): correct cast.
7014 (SAVE_EXPR_CONTEXT): Whitespace.
7015 (EXPR_WFL_FILENAME_NODE): Likewise.
7016 (EXPR_WFL_FILENAME): Remove parenthesis.
7017 (DECL_ORIGIN): Add parenthesis.
7018 (DECL_FROM_INLINE): Use NULL_TREE.
7019 (build_int_2): Whitespace.
7020 (build_type_variant): Add parenthesis.
7022 * gcc/jcf-parse.c: Update copyright date.
7023 (yyparse): Constify resource_filename.
7025 2002-01-03 Graham Stott <grahams@redhat.com>
7027 * rtl.h: Update copyright date.
7028 (RTL_CHECK1): Wrap long line.
7029 (RTL_CHECK2): Likewise.
7030 (RTL_CHECKC1): Wrap long line and whitespace.
7031 (RTL_CHECKC2): Likewise.
7032 (XWINT): Whitespace.
7038 (XBITMAP): Likewise.
7049 (X0BITMAP): Likewise.
7051 (X0BBDEF): Likewise.
7052 (X0ADVFLAGS): Likewise.
7053 (X0CSELIB): Likewise.
7054 (X0MEMATTR): Likewise.
7062 (XCBITMAP): Likewise.
7064 (XCBBDEF): Likewise.
7065 (XCADVFLAGS): Likewise.
7066 (XCCSELIB): Likewise.
7068 (INSN_UID): Likewise.
7069 (PREV_INSN): Likewise.
7070 (PATTERN): Likewise.
7071 (INSN_CODE): Likewise.
7072 (PUT_REG_NOTE_KIND): Likewise.
7073 (CODE_LABEL_NUMBER): Likewise.
7074 (NOTE_SOURCE_FILE): Likewise.
7075 (NOTE_BLOCK): Likewise.
7076 (NOTE_EH_HANDLER): Likewise.
7077 (NOTE_RANGE_INFO): Likewise.
7078 (NOTE_LIVE_INFO): Likewise.
7079 (NOTE_BASIC_BLOCK): Likewise.
7080 (NOTE_EXPECTED_VALUE): Likewise.
7081 (NOTE_LINE_NUMBER): Likewise.
7082 (LABEL_NAME): Likewise.
7083 (LABEL_NUSES): Likewise.
7084 (LABEL_ALTERNATE_NAME): Likewise.
7085 (ADDRESSOF_DECL): Likewise.
7086 (JUMP_LABEL): Likewise.
7087 (LABEL_NEXTREF): Likewise.
7089 (ORIGINAL_REGNO: Likewise.
7090 (HARD_REGISTER_NUM_P): Add parenthesis.
7091 (SUBREG_REG): Whitespace.
7092 (SUBREG_BYTE): Likewise.
7093 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
7094 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
7095 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
7096 (ASM_OPERANDS_INPUT_VEC): Likewise.
7097 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
7098 (ASM_OPERANDS_INPUT): Likewise.
7099 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
7100 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
7101 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
7102 (ASM_OPERANDS_INPUT_MODE): Likewise.
7103 (ASM_OPERANDS_SOURCE_FILE): Likewise.
7104 (ASM_OPERANDS_SOURCE_LINE): Likewise.
7105 (MEM_SET_IN_STRUCT_P): Minor reformat.
7106 (TRAP_CONDITION): Whitespace.
7107 (TRAP_CODE): Likewise.
7108 (COND_EXEC_TEST): Likewise.
7109 (COND_EXEC_CODE): Likewise.
7110 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
7111 (PHI_NODE_P): Add parenthesis.
7112 (plus_constant): Whitespace and add parenthesis.
7114 2002-01-03 Kazu Hirata <kazu@hxi.com>
7116 * config/avr/avr.c: Fix comment typos.
7117 * config/c4x/c4x.md: Likewise.
7118 * config/dsp16xx/dsp16xx.h: Likewise.
7119 * config/dsp16xx/dsp16xx.md: Likewise.
7120 * config/i386/i386.md: Likewise.
7121 * config/ia64/ia64.c: Likewise.
7122 * config/m32r/m32r.h: Likewise.
7123 * config/m68hc11/m68hc11.md: Likewise.
7124 * config/mmix/mmix.c: Likewise.
7125 * config/mn10200/mn10200.c: Likewise.
7126 * config/romp/romp.c: Likewise.
7127 * config/sh/sh.c: Likewise.
7128 * config/stormy16/stormy16.c: Likewise.
7129 * config/stormy16/stormy16.h: Likewise.
7130 * config/stormy16/stormy16.md: Likewise.
7132 2002-01-03 Graham Stott <grahams@redhat.com>
7134 * loop.h: Update copyright date.
7135 (LOOP_MOVABLES): Fix typo.
7136 (LOOP_REGS): Likewise.
7137 (LOOP_IVS): Likewise.
7139 2002-01-03 Graham Stott <grahams@redhat.com>
7141 * cppinit.c: Update copyright date.
7142 Don't include output.h
7143 * Makefile.in: Update copyright date.
7146 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
7149 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
7150 (-pthread) Add to RS/6000 options.
7152 2002-01-02 Kazu Hirata <kazu@hxi.com>
7154 * except.c: Fix comment typos.
7156 * varasm.c: Likewise.
7157 * doc/tm.texi: Fix a typo.
7159 2002-01-02 Jakub Jelinek <jakub@redhat.com>
7161 * c-typeck.c (output_init_element): Allow initializing static storage
7162 duration objects with compound literals.
7164 2002-01-02 Richard Henderson <rth@redhat.com>
7166 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
7169 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7171 * gcc.c (default_compilers): Const-ify.
7172 * mips-tdump.c (stab_names): Likewise.
7173 * mips-tfile.c (map_coff_types, map_coff_storage,
7174 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
7175 pseudo_ops_t, pseudo_ops): Likewise.
7176 * protoize.c (default_include): Likewise
7178 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
7179 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
7180 Add array size in declaration.
7181 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
7182 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
7183 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
7184 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
7185 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
7186 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
7187 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
7188 emtens, make_nan): Const-ify.
7189 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
7190 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
7192 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
7194 * config.gcc (ia64-*-*): Set extra_headers.
7195 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
7196 * config/alpha/t-osf: Remove.
7197 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
7199 2002-01-02 David Edelsohn <edelsohn@gnu.org>
7201 * config/rs6000/t-aix43: Revert previous change.
7203 2002-01-02 Jason Merrill <jason@redhat.com>
7205 * c-decl.c (c_expand_body): Call outlining_inline_function when
7206 emitting an inline function out of line.
7208 2002-01-02 Richard Henderson <rth@redhat.com>
7210 * dwarf2out.c (limbo_die_node): Add created_for member.
7211 (new_die): New argument created_for. Update all callers.
7212 (mark_limbo_die_list): New.
7213 (dwarf2out_init): Register limbo_die_list as a root.
7214 (dwarf2out_finish): Force insert limbo dies into their function
7217 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
7220 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
7222 2002-01-02 Kazu Hirata <kazu@hxi.com>
7224 * config/h8300/fixunssfsi.c: Update copyright.
7227 * config/h8300/h8300.c: Update copyright.
7230 2002-01-02 Kazu Hirata <kazu@hxi.com>
7232 * config/romp/romp.c: Fix comment formatting.
7233 * config/romp/romp.h: Likewise.
7234 * config/romp/romp.md: Likewise.
7235 * config/s390/s390.c: Likewise.
7236 * config/stormy16/stormy16.c: Likewise.
7237 * config/stormy16/stormy16.h: Likewise.
7239 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
7241 * c-common.h (genrtl_expr_stmt_value): Declare.
7242 * c-semantics.c (genrtl_goto_stmt): Redirect to...
7243 (genrtl_goto_stmt_value): ... this new function. Pass new
7244 argument down to expand_expr_stmt_value, taking
7245 TREE_ADDRESSABLE into account.
7246 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
7247 STMT_EXPR as addressable, i.e., one whose result we want.
7248 * expr.c (expand_expr): Don't save expression statement value
7249 of labeled_blocks or loop_exprs.
7250 * stmt.c (expand_expr_stmt): Redirect to...
7251 (expand_expr_stmt_value): ... this new function. Use new
7252 argument to tell whether to save expression value.
7253 (expand_end_stmt_expr): Reset last_expr_type and
7254 last_expr_value if we don't have either.
7255 * tree-inline.c (declare_return_variable): Mark its use
7256 statement as addressable.
7257 * tree.h: Document new use of TREE_ADDRESSABLE.
7258 (expand_expr_stmt_value): Declare.
7260 2002-01-01 Tom Rix <trix@redhat.com>
7262 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
7263 rs6000_emit_allocate_stack.
7265 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
7267 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
7268 ${srcdir}/ginclude/ to every entry in extra_headers.
7269 * configure: Regenerate.
7270 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
7271 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
7272 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
7273 * ginclude/proto.h: Rename to config/convex/proto.h.
7275 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7277 * attribs.c (handle_vector_size_attribute): Use host_integerp
7278 and tree_int_cst; remove warnings.
7279 * caller-save.c (insert_restore): Add cast to get rid of warning.
7280 (insert_save): Likewise.
7281 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
7282 * regmove.c (find_matches): Add temporary var to kill a warning.
7284 2002-01-01 Douglas B Rupp <rupp@gnat.com>
7286 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
7287 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
7288 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
7289 (vms-dwarf2eh.o): Add Makefile rule.
7290 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
7291 * config/alpha/vms-dwarf2eh.asm: New file.
7293 * gcc.c (delete_if_ordinary): Delete all versions.
7295 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
7297 * config/mmix/mmix.md: Update FIXME to not mention
7299 (MMIX_rJ_REGNUM): New define_constants constant.
7300 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
7301 "*movdicc_real"): Adjust contraints formatting.
7302 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
7303 for branch prediction.
7304 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
7306 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
7307 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
7308 number. Delete related FIXMEs.
7309 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
7310 from number to MMIX_rJ_REGNUM.
7311 (TARGET_MASK_BRANCH_PREDICT): New.
7312 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
7313 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
7314 value. Add -mbranch-predict and -mno-branch-predict.
7315 (TARGET_VERSION): Drop date.
7316 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
7317 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
7318 for finding out global symbols.
7319 (mmix_asm_output_labelref): Revert condition for global symbol.
7320 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
7321 (mmix_print_operand_punct_valid_p): A '+' is valid.
7323 See ChangeLog.6 for earlier changes.