1 Thu Mar 14 19:04:29 CET 2002 Jan HUbicka <jh@suse.cz>
3 * emit-rtl.c (try_split): Use delete_insns.
4 * recog.c (split_all_insns): Fix terminating condition.
6 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
7 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
10 * arm.c (arm_output_epilogue): Fix floating-point register save
11 adjustment when using a frame pointer.
13 2002-03-14 Richard Sandiford <rsandifo@redhat.com>
15 * config/mips/mips.h (FP_INC, UNITS_PER_FPVALUE): New macros.
16 * config/mips/mips.c (compute_frame_size): Retrofit them here.
17 (save_restore_insns, mips_expand_epilogue): And here.
18 (build_mips16_call_stub): And here.
19 (mips_function_value): Use the new macros to decide whether a single
20 or complex float can be returned in floating-point registers. Return
21 a parallel rtx in the complex case.
23 Thu Mar 14 11:03:12 CET 2002 Jan Hubicka <jh@suse.cz>
25 * toplev.c (rest_of_compilation): Add CLEANUP_UPDATE_LIFE to cfg_cleanup
26 call after liveness analysis.
28 * recog.c (split_insn): Use delete_insn_and_edges.
30 * cfgrtl.c (verify_flow_info): Be permisive about non-any_condjump
31 instructions to have branch prediction notes.
32 * ia64reorg.c (ia64_reorg): Do not rebuild CFG.
34 2002-03-14 Geoffrey Keating <geoffk@redhat.com>
36 * configure.in: Don't pass -Wno-long-long to a ADA compiler
37 that doesn't support it.
38 * configure: Regenerate.
40 2002-03-13 Jakub Jelinek <jakub@redhat.com>
43 * config/sparc/sparc.md (normal_branch, inverted_branch,
44 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
45 inverted_fp_branch): Adjust calls to output_cbranch.
47 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust calls to
48 output_v9branch. Set length attribute.
49 * config/sparc/sparc.c (fcc0_reg_operand, noov_compare64_op): New
51 (noov_compare_op): Handle CCX_NOOVmode the same way as CC_NOOVmode.
52 (output_cbranch): Likewise. Handle far branches.
53 (output_v9branch): Handle far branches.
54 * config/sparc/sparc-protos.h (output_cbranch, output_v9branch):
56 * config/sparc/sparc.h (PREDICATE_CODES): Add fcc0_reg_operand and
57 noov_compare64_op predicates.
59 2002-03-13 Jason Merrill <jason@redhat.com>
61 * gthr-posix.h (__gthread_active_p): Move __gthread_active_ptr
62 into the function and constify it.
63 * gthr-dce.h, gthr-solaris.h: Likewise.
65 2002-03-13 David Edelsohn <edelsohn@gnu.org>
67 * config/rs6000/rs6000.h (PAD_VARARGS_DOWN): Define.
68 * config/rs6000/rs6000.c (rs6000_va_arg): Use
69 std_expand_builtin_va_arg if not ABI_V4.
71 2002-03-13 Jason Merrill <jason@redhat.com>
73 * varasm.c (globalize_decl): New fn.
74 (assemble_start_function): Use it.
75 (asm_emit_uninitialized): Use it.
76 (assemble_alias): Use it.
77 (assemble_variable): Use it.
79 2002-03-13 Hans-Peter Nilsson <hp@axis.com>
81 * config/cris/cris.c (cris_target_asm_function_prologue): Revert
82 2002-03-12 internal visibility change.
83 (cris_encode_section_info): Consider MODULE_LOCAL_P when encoding
84 visibility into SYMBOL_REF_FLAG.
86 2002-03-13 Ulrich Weigand <uweigand@de.ibm.com>
88 * expr.c (expand_expr, case NE_EXPR): Do not call copy_to_reg with
89 VOIDmode operand. Add compile-time optimization for constant results.
91 2002-03-12 Jason Merrill <jason@redhat.com>
93 * c-typeck.c (convert_for_assignment): Don't allow conversions
94 between pointers and references. Only allow lvalues to convert to
97 2002-03-13 Hartmut Penner <hpenner@de.ibm.com>
99 * config/s390/s390.h (PROFILE_BEFORE_PROLOGUE): Emit profile code
100 before prologue, to avoid scheduling problems.
102 2002-03-13 Jakub Jelinek <jakub@redhat.com>
104 * config/sparc/sparc.h (INITIAL_FRAME_POINTER_OFFSET): Remove.
105 (ELIMINABLE_REGS): Add sfp->sp.
106 (INITIAL_ELIMINATION_OFFSET): Compute sfp->sp offset too.
108 2002-03-13 Jakub Jelinek <jakub@redhat.com>
111 * config/ia64/ia64.c (rotate_one_bundle): Update current packet.
113 2002-03-13 Jakub Jelinek <jakub@redhat.com>
115 * loop.c (basic_induction_var): Don't call convert_modes if mode
116 classes are different.
118 2002-03-12 Richard Henderson <rth@redhat.com>
121 * function.c (reposition_prologue_and_epilogue_notes): Position
122 the markers after/before the last/first insn not deleted.
124 2002-03-12 Richard Henderson <rth@redhat.com>
127 * config/arc/arc.h, config/cris/cris.h, config/i386/i386.h,
128 config/m68k/m68k.h, config/s390/s390.h, config/sparc/sparc.h
129 (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
131 * config/arm/arm.h config/i386/i386.h, config/m68k/m68k.h,
132 config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Set
133 PIC_OFFSET_TABLE_REGNUM based on INVALID_REGNUM not flag_pic.
135 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): New.
136 * config/arm/arm.c (arm_pic_register): Init to INVALID_REGNUM.
137 (arm_override_options): Set arm_pic_register if TARGET_APCS_STACK
138 also. Don't set it if not flag_pic.
139 * config/i386/i386.c (ix86_save_reg): Trust PIC_OFFSET_TABLE_REGNUM
140 to be INVALID_REGNUM when not used.
142 2002-03-13 Aldy Hernandez <aldyh@redhat.com>
144 * expmed.c (store_bit_field): Reset alias set for memory.
145 (extract_bit_field): Same.
147 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
149 * c-common.c (c_tree_code_type, c_tree_code_length,
150 c_tree_code_name, add_c_tree_codes): Delete.
151 * c-common.h (add_c_tree_codes): Delete.
152 * c-lang.c (tree_code_type, tree_code_length, tree_code_name):
154 * c-objc-common.c (c_objc_common_init): Don't call
155 add_c_tree_codes, instead set lang_unsafe_for_reeval.
156 * objc/objc-act.c (objc_tree_code_type, objc_tree_code_length,
157 objc_tree_code_name, add_objc_tree_codes): Delete.
158 (objc_init): Don't call add_objc_tree_codes.
159 * objc/objc-lang.c (tree_code_type, tree_code_length,
160 tree_code_name): Define.
161 * toplev.c (lang_independent_init): Don't set
162 tree_code_length[IDENTIFIER_NODE].
163 * tree.c (tree_code_type, tree_code_length, tree_code_name):
164 Delete definitions, moved to language front-ends.
165 * tree.def (IDENTIFIER_NODE): Hardwire the length.
166 * tree.h (tree_code_type, tree_code_length, tree_code_name):
168 (tree_code_length): Change type to unsigned char.
170 2002-03-12 Richard Henderson <rth@redhat.com>
172 * config/i386/i386.c (ix86_expand_prologue): Revert 2002-03-03
173 internal visibility change.
175 2002-03-12 Bob Wilson <bob.wilson@acm.org>
177 * config/xtensa/xtensa.c (xtensa_expand_block_move): Use
178 validize_mem() instead of change_address to avoid clobbering
181 2002-03-12 Neil Booth <neil@daikokuya.demon.co.uk>
183 * c-lex.h (position_after_whitespace): Remove.
185 2002-03-12 Jakub Jelinek <jakub@redhat.com>
187 * c-lex.c (cb_ident, c_lex): Remove unnecessary cast.
188 (lex_string): Use unsigned char pointers.
190 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
192 * reload1.c (reload): Ignore MEM REG_EQUIV notes if the equivalent
193 is not a valid memory_operand.
195 2002-03-12 Bob Wilson <bob.wilson@acm.org>
197 * config/xtensa/xtensa-config.h: Define XCHAL_HAVE_LOOPS.
198 * config/xtensa/lib1funcs.asm: Fix copyright to include
199 special case for libgcc files.
200 (__udivsi3): Avoid loop instructions when XCHAL_HAVE_LOOPS is 0.
201 (__divsi3): Likewise.
202 (__umodsi3): Likewise.
203 (__modsi3): Likewise.
204 * config/xtensa/lib2funcs.S: Fix copyright to include
205 special case for libgcc files.
207 2002-03-12 Tom Rix <trix@redhat.com>
209 * collect2.c (resolve_lib_name): Move outside of
210 OBJECT_FORMAT_COFF ifdef.
211 (ignore_library): Same.
213 2002-03-12 Bob Wilson <bob.wilson@acm.org>
215 * config/xtensa/t-xtensa (CRTSTUFF_T_CFLAGS_S): Define.
217 2002-03-12 Bob Wilson <bob.wilson@acm.org>
219 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Switch
220 to function_section before writing out the constant pool.
222 2002-03-12 David Edelsohn <edelsohn@gnu.org>
224 * config/rs6000/rs6000.h (PREDICATE_CODES): Add any_operand and
226 * config/rs6000/rs6000.c (easy_fp_constant): Fix formatting.
228 2002-03-12 Alan Modra <amodra@bigpond.net.au>
230 * config/rs6000/rs6000.md (addsi3): Optimize sign extension.
234 (cmpsi splitter): Likewise.
235 (modsi3): Fail if <= 0.
236 * config/rs6000/rs6000.c (reg_or_add_cint64_operand): Remove
237 redundant test when HOST_BITS_PER_WIDE_INT != 32.
238 (reg_or_sub_cint64_operand): Likewise.
239 (num_insns_constant_wide): Optimize sign extension.
240 (rs6000_legitimize_address): Likewise.
242 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
244 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
245 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
247 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
249 * config/sparc/sparc.h (RETURN_ADDR_RTX): Include v9 stack bias in
252 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
254 * config/s390/s390.md (reload_insi, reload_indi): Change mode of
255 scratch register to DImode / TImode.
256 config/s390/s390.c (s390_expand_plus_operand): Make sure scratch
257 register used does not overlap the target.
259 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
261 * Makefile.in (debug.o): Depend on debug.h.
262 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Const-ify.
263 * debug.c (do_nothing_debug_hooks): Likewise.
264 * debug.h (debug_hooks, do_nothing_debug_hooks, dbx_debug_hooks,
265 sdb_debug_hooks, xcoff_debug_hooks, dwarf_debug_hooks,
266 dwarf2_debug_hooks, vmsdbg_debug_hooks): Likewise.
267 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
268 * dwarfout.c (dwarf_debug_hooks): Likewise.
269 * integrate.c (output_inline_function): Likewise.
270 * objc/objc-act.c (synth_module_prologue): Likewise.
271 * sdbout.c (sdb_debug_hooks): Likewise.
272 * toplev.c (debug_hooks): Likewise.
273 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
275 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
277 * 1750a.h, a29k.h, arc.h, arm.h, c4x.h, clipper.h, cris.h, d30v.h,
278 dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i860.h, i960.h,
279 m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mmix.h, mn10300.h,
280 ns32k.h, pa.h, pdp11.h, pj.h, romp.h, s390.h, stormy16.h,
281 v850.h, vax.h, we32k.h, xtensa.h (POINTER_SIZE): Delete.
282 * defaults.h (POINTER_SIZE): Define.
283 * doc/tm.texi (POINTER_SIZE): Document default.
285 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
287 * mn10200.h (PTRDIFF_TYPE): Change it to a signed type.
289 2002-03-11 Richard Henderson <rth@redhat.com>
291 * toplev.c (rest_of_compilation): Call purge_all_dead_edges
292 if rebuild_label_notes_after_reload.
294 2002-03-12 Hans-Peter Nilsson <hp@axis.com>
296 * config/cris/cris.c (cris_target_asm_function_prologue): Do not
297 emit pic register load if "internal" visibility.
298 (cris_print_operand): Avoid traditional-warning for 0xffffffff.
299 (cris_expand_builtin_va_arg): Do all computations on trees.
301 2002-03-11 Richard Henderson <rth@redhat.com>
303 * rtlanal.c: Include recog.h.
304 (keep_with_call_p): Fix thinko.
305 * Makefile.in (rtlanal.o): Update dependencies.
307 2002-03-11 Chris Meyer <cmeyer@gatan.com>
309 * genflags.c (gen_insn): Use IS_VSPACE.
310 * genoutput.c (output_insn_data): Likewise.
311 (process_template): Likewise.
313 2002-03-11 Richard Henderson <rth@redhat.com>
315 * toplev.c (rest_of_compilation): Don't compile if we've had errors.
317 2002-03-11 Neil Booth <neil@daikokuya.demon.co.uk>
319 * Makefile.in: Update.
320 * doc/cppenv.texi, cppopts.texi: Split out of cpp.texi and gcc.texi.
321 Update documentation.
322 * doc/gcc.texi: Include cppopts.texi and cppenv.texi.
323 * doc/cpp.texi: Include cppopts.texi and cppenv.texi.
325 2002-03-11 Zack Weinberg <zack@codesourcery.com>
327 * Makefile.in: Give texi2pod its input file as a command line
328 argument, not on stdin.
330 2002-03-11 Dan Nicolaescu <dann@ics.uci.edu>
331 Daniel Berlin <dan@dberlin.org>
333 C++ alias analysis improvement.
334 * alias.c (record_component_aliases): Record aliases for base
337 2002-03-11 Ulrich Weigand <uweigand@de.ibm.com>
339 * config/s390/s390.h (REG_ALLOC_ORDER): Add missing register.
341 2002-03-11 Douglas B Rupp <rupp@gnat.com>
343 * toplev.c (vms_fopen): Remove, not needed.
345 * vmsdbgout.c (lookup_filename): Adjust creation date for GMT.
347 * config/alpha/xm-vms.h (__UNIX_FWRITE): Define.
349 * config/alpha/alpha.c (alpha_sa_size, VMS): Don't reserve space
350 for FP, already done later.
352 * toplev.c (debug_args): Add entry for VMS_DEBUG.
353 * vmsdbgout.c (vmsdbgout_init): Fix typo in call to xmalloc.
355 2002-03-11 Richard Sandiford <rsandifo@redhat.com>
357 * defaults.h (LARGEST_EXPONENT_IS_NORMAL, ROUND_TOWARDS_ZERO): New.
358 (MODE_HAS_NANS, MODE_HAS_INFINITIES): Evaluate to false if
359 LARGEST_EXPONENT_IS_NORMAL for the given mode.
360 (MODE_HAS_SIGN_DEPENDENT_ROUNDING): False when ROUND_TOWARDS_ZERO.
361 * real.c (eadd1): Make rounding dependent on !ROUND_TOWARDS_ZERO.
362 (ediv, emul, eldexp, esqrt): Likewise.
363 (etoe113, etoe64, etoe53, etoe24, etodec, etoibm, etoc4x): Likewise.
364 (e24toe): Only check NaNs & infinities if !LARGEST_EXPONENT_IS_NORMAL.
365 (saturate): New function.
366 (toe53, toe24): Saturate on overflow if LARGEST_EXPONENT_IS_NORMAL.
367 (make_nan): Use a saturation value instead of a NaN if
368 LARGEST_EXPONENT_IS_NORMAL. Warn when this happens.
369 * fp-bit.c (pack_d): Saturate on NaN, infinite or overflowing
370 inputs if LARGEST_EXPONENT_IS_NORMAL. Represent subnormals as
371 zero if NO_DENORMALS. Only round to nearest if !ROUND_TOWARDS_ZERO.
372 (unpack_d): No NaNs or infinities if LARGEST_EXPONENT_IS_NORMAL.
373 (_fpmul_parts, _fpdiv_parts): Only round to nearest if
375 * doc/tm.texi (LARGEST_EXPONENT_IS_NORMAL): Document.
376 (ROUND_TOWARDS_ZERO): Document.
378 2002-03-11 Andreas Jaeger <aj@suse.de>
380 * cfg.c (dump_flow_info): Remove unused variable.
382 2002-03-11 Hans-Peter Nilsson <hp@bitrange.com>
384 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Do all
385 computations on trees.
387 2002-03-10 Richard Henderson <rth@redhat.com>
390 * reload.c (copy_replacements_1): New.
391 (copy_replacements): Use it to recurse through the rtx.
393 2002-03-10 Richard Henderson <rth@redhat.com>
395 * loop.c (strength_reduce): Compute number of iterations as
396 unsigned HOST_WIDE_INT.
398 2002-03-10 Richard Henderson <rth@redhat.com>
400 * sched-rgn.c (add_branch_dependences): Don't allow insns that throw
401 to move away from the end of the block.
403 2002-03-10 Neil Booth <neil@daikokuya.demon.co.uk>
406 * cppinit.c (init_dependency_output): Don't ignore -dM etc.
408 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
410 * mbchar.c (JIS_state_table, JIS_action_table): Const-ify.
412 * attribs.c (decl_attributes): Fix signed/unsigned warning.
414 2002-03-10 Hans-Peter Nilsson <hp@bitrange.com>
416 * config/mmix/mmix.c: Improve comments.
417 (mmix_target_asm_function_prologue): Drop variable
418 empty_stack_frame. Don't allocate unused slot above fp.
419 (mmix_target_asm_function_epilogue): Mirror prologue changes.
420 * config/mmix/mmix.h (MMIX_GNU_ABI_REG_ALLOC_ORDER): Don't have
421 brace in first column.
422 (enum reg_class): Ditto.
423 (FIRST_PARM_OFFSET): Now 0.
424 (USER_LABEL_PREFIX): Remove #if 0:d definition.
426 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
428 * combine.c (make_extraction): Fix error in last change.
430 2002-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
432 * c4x.c (c4x_fp_reglist): Const-ify.
433 * cris.c (cris_print_operand): Likewise.
434 * i386.c (ix86_va_arg): Likewise.
435 * ia64/unwind-ia64.c (unw_decode_table): Likewise.
436 * m32r.c (m32r_hard_regno_mode_ok): Likewise.
437 * m32r.h (m32r_hard_regno_mode_ok): Likewise.
438 * mcore.c (regno_reg_class, mcore_unique_section): Likewise.
439 * mcore.h (regno_reg_class): Likewise.
440 * mips.c (gen_int_relational): Likewise.
441 * ns32k.c (ns32k_reg_class_contents, regclass_map): Likewise.
442 * ns32k.h (ns32k_reg_class_contents, regclass_map): Likewise.
443 * pdp11.c (move_costs): Likewise.
444 * pj.h (INITIALIZE_TRAMPOLINE): Likewise.
445 * s390.c (s390_branch_condition_mnemonic, regclass_map):
447 * s390.h (regclass_map): Likewise.
448 * sh.c (shift_amounts): Likewise.
449 * sh.md (rotlsi3): Likewise.
451 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
453 * config/rs6000/rs6000.md (ne0+4): Add extra CLOBBER.
454 (ne0+5): Use new clobber to generate proper shift pattern.
455 Patch by Michael Matz <matz@kde.org>.
457 2002-03-09 Andreas Schwab <schwab@suse.de>
459 * gcc.c (validate_all_switches): Also handle `%W{...}'.
461 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
463 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Don't define.
465 2002-03-09 Jakub Jelinek <jakub@redhat.com>
468 * expr.c (highest_pow2_factor): Check TREE_INT_CST_LOW
469 even for non-representable constants.
471 Sat Mar 9 07:20:01 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
473 * emit-rtl.c (copy_most_rtx): Accept EXPR_LIST for may_share.
474 * function.c (fixup_var_refs): Add MAY_SHARE parameter.
475 (fixup_var_refs_insns, fixup_var_refs_insns_with_has): Likewise.
476 (fixup_var_refs_insn, fixup_var_refs_1): Likewise.
477 (pop_function_context): Compute MAY_SHARE parameter for
479 (fixup_var_refs_1, case MEM): Pass MAY_SHARE to copy_most_rtx, not VAR.
480 (gen_mem_addressof): Call fixup_var_refs with new parm.
482 * combine.c (make_extraction): Don't make extension of CONST_INT.
484 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
486 * config/mips/mips.c (function_arg_pass_by_reference): Force to 0
488 * config/mips/abi64.h (MUST_PASS_IN_STACK): Define as in expr.h,
489 but getting fixed-size structs passed in registers regardless of
490 padding in o32 and o64 ABIs.
492 * config/mips/mips.c (mips_va_arg): Apply big-endianness address
493 offset before loading address of argument passed by transparent
496 2002-03-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
498 * t-pa64 (LIB1ASMFUNCS, LIB1ASMSRC): Delete.
500 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
502 * config/mips/mips.c (mips_expand_prologue): Set regno of vararg
503 marker such that registers after it are saved.
505 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
507 * sparc.c (arith_4096_operand): Fix error in last change.
509 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
511 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Remove duplicate
514 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
516 * config/rs6000/rs6000.c (rs6000_va_arg): Fix alignment for
519 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
521 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Change for altivec.
523 Fri Mar 8 21:27:49 CET 2002 Jan Hubicka <jh@suse.cz>
525 * cfgrtl.c (purge_dead_edges): Set BB_DRITY flags if edge has been
526 removed; fix return value.
527 * combine.c (combine_instructions): Dirtify blocks where we failed to
528 update liveness; purge dead edges; use update_life_info_in_dirty_blocks.
529 * toplev.c (rest_of_compilation): Do not purge_dead_edges after combine.
531 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
533 * gcse.c (insert_insn_end_bb): Fix typo in last change.
535 Fri Mar 8 21:08:52 CET 2002 Jan Hubicka <jh@suse.cz>
537 * recog.c (peephole2_optimize): Re-distribute EH edges.
539 2002-03-08 Neil Booth <neil@daikokuya.demon.co.uk>
541 * expr.c (expand_expr): Use unsave lang hook.
542 * langhooks-def.h (LANG_HOOKS_UNSAVE): New.
543 (LANG_HOOKS_INITIALIZER): Update.
544 * langhooks.h (struct lang_hooks): New hook unsave.
545 * tree.c (lang_unsave, lang_unsave_expr_now): Remove.
546 (unsave_expr_1): Remove unused lang_unsave_expr_now.
547 (unsave_expr_now_r): Rename lhd_unsave. Update. Return input.
548 (unsave_expr_now): Remove.
549 * tree.h (unsave_expr_now, lang_unsave,
550 lang_unsave_expr_now): Remove.
553 2002-03-08 Andreas Jaeger <aj@suse.de>
555 * flow.c (propagate_block_delete_insn): Remove unused variable.
557 2002-03-08 Kazu Hirata <kazu@hxi.com>
559 * config/h8300/h8300.c (h8300_adjust_insn_length): Tighten
560 insn length for memory load/store.
562 2002-03-08 Craig Rodrigues <rodrigc@gcc.gnu.org>
564 * doc/install.texi (--with-libiconv-prefix): Document.
566 2002-03-08 Michael Y. Brukman <myb2@cornell.edu>
568 * doc/sourcebuild.texi: Fix typo.
570 2002-03-08 Jakub Jelinek <jakub@redhat.com>
573 * builtins.c (std_expand_builtin_va_arg): Do all computations on
576 Fri Mar 8 06:48:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
578 * rtl.c (copy_most_rtx): Move from here ...
579 * emit-rtl.c (copy_most_rtx): ... to here.
581 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
583 * config/mips/mips.h (LONG_MAX_SPEC): Rewrite, along with
584 SUBTARGET_CPP_SIZE_SPEC.
585 * config/mips/abi64.h (LONG_MAX_SPEC): Delete.
587 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Simplify.
589 2002-03-07 Matt Hiller <hiller@redhat.com>
591 * gensupport.c (first_dir_md_include): Renamed from include;
592 change all references.
593 (last_dir_md_include): Renamed from last_include; change all
595 (init_md_reader): Unconditionally initialize base_dir whether or
596 not filename is a relative path.
598 2002-03-07 Alexandre Oliva <aoliva@redhat.com>
600 * config/fp-bit.c (_unord_f2): Compile it in even if
601 US_SOFTWARE_GOFAST is enabled.
603 * config/gofast.h (GOFAST_RENAME_LIBCALLS): Set gt and ge as
604 NULL_RTX. Set all HFmode operations as NULL_RTX.
605 * optabs.c (prepare_float_lib_cmp) <GT, GE, LT, LE>: If libfunc is
606 NULL_RTX, try reversing the comparison and the operands.
608 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
610 * genextract.c (walk_rtx): Recurse into MATCH_PAR_DUP.
611 genoutput.c (scan_operands): Recurse into MATCH_PAR_DUP
614 Thu Mar 7 16:54:10 CET 2002 Jan Hubicka <jh@suse.cz>
616 * reload1.c (reload_cse_delete_noop_set): Purge dead edges.
618 Thu Mar 7 16:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
620 * basic-block.h (fixup_abnormal_edges): Declare.
621 * reload1.c (fixup_abnormal_edges): New function.
622 * reg-stack.c (convert_regs): Use it.
624 * gcse.c (insert_insn_end_bb): Handle trapping insns.
626 * gcse.c (hash_scan_set): Refuse instructions with EH edges.
628 2002-03-07 Richard Sandiford <rsandifo@redhat.com>
630 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES): New.
631 (MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): New.
632 * flags.h (HONOR_NANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS): New.
633 (HONOR_SIGN_DEPENDENT_ROUNDING): New.
634 * builtins.c (expand_builtin_mathfn): Use HONOR_NANS.
635 * c-common.c (truthvalue_conversion): Reduce x - y != 0 to x != y
636 unless x and y could be infinite.
637 (expand_unordered_cmp): New, mostly split from expand_tree_builtin.
638 Check that the common type of both arguments is a real, even for
639 targets without unordered comparisons. Allow an integer argument
640 to be compared against a real.
641 (expand_tree_builtin): Use expand_unordered_cmp.
642 * combine.c (combine_simplify_rtx): Use the new HONOR_... macros.
643 * cse.c (fold_rtx): Likewise. Fix indentation.
644 * fold-const.c (fold_real_zero_addition_p): New.
645 (fold): Use it, and the new HONOR_... macros.
646 * ifcvt.c (noce_try_minmax): Use the new HONOR_... macros.
647 * jump.c (reversed_comparison_code_parts): After searching for
648 the true comparison mode, use HONOR_NANS to decide whether it
649 can be safely reversed.
650 (reverse_condition_maybe_unordered): Remove IEEE check.
651 * simplify-rtx.c (simplify_binary_operation): Use the new macros
652 to decide which simplifications are valid. Allow the following
653 simplifications for IEEE: (-a + b) to (b - a), (a + -b) to (a - b),
654 and (a - -b) to (a + b).
655 (simplify_relational_operation): Use HONOR_NANS.
656 * doc/tm.texi: Document the MODE_HAS_... macros.
658 2002-03-07 Richard Earnshaw <rearnsha@arm.com>
660 * combine.c (simplify_comparison): If simplifying a logical shift
661 right and compare with constant, force the comparison to unsigned.
663 2002-03-07 Aldy Hernandez <aldyh@redhat.com>
665 * doc/invoke.texi: Add documentation for -mabi=no-altivec.
667 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Add
669 (alt_reg_names): Remove % for vrsave.
671 2002-03-06 Richard Henderson <rth@redhat.com>
674 * genemit.c (gen_exp): New argument used. Invoke copy_rtx
675 if used indicates we've already emitted one copy of an operand.
676 (gen_insn, gen_expand, output_add_clobbers): Supply a null used.
677 (gen_split): Supply a non-null used.
679 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
681 * reload1.c (reload): Unshare all rtl after reload is done.
683 * simplify-rtx.c (simplify_plus_minus): Do not abort,
684 but simply fail if the expression is too complex to simplify.
685 (simplify_gen_binary): Handle simplify_plus_minus failures.
687 Wed Mar 6 20:32:09 CET 2002 Jan Hubicka <jh@suse.cz>
689 * toplev.c (rest_of_compilation): Do jump threading before SSA path;
690 consistently call delete_trivially_dead_insns after CSE and GCSE;
691 fix DFI_life dumping; do jump threading after liveness; do crossjumping
692 after liveness2; update comment in last crossjumping.
693 * cfgcleanup.c (try_crossjump_to_edge): Dirtify block.
695 Wed Mar 6 12:27:10 2002 Jeffrey A Law (law@redhat.com)
697 * ssa-ccp.c (ssa_fast_dce): Update the DF def-use chains
698 after completing fast dead code elimination.
700 * m68k.h (CONST_COSTS): Lower cost of 0.0 when used inside a
703 2002-03-06 Phil Edwards <pme@gcc.gnu.org>
705 * version.c: Fix misplaced leading blanks on first line.
707 Wed Mar 6 19:08:03 CET 2002 Jan Hubicka <jh@suse.cz>
709 * cfgrtl.c (verify_flow_info): Accept RESX as EH edge source.
711 Wed Mar 6 18:14:43 CET 2002 Jan Hubicka <jh@suse.cz>
713 * cfgcleanup.c (mentions_nonequal_regs): New function.
714 (thread_jump): Use it.
715 * toplev.c (rest_of_compilation): Run jump threading after
718 2002-03-06 Jakub Jelinek <jakub@redhat.com>
720 * ssa-ccp.c (ssa_ccp_substitute_constants): Backout 2002-03-05
723 Wed Mar 6 11:28:19 CET 2002 Jan Hubicka <jh@suse.cz>
725 * predict.c (estimate_bb_frequencies): Do not reload the
726 frequencies from notes.
728 Wed Mar 6 10:59:39 CET 2002 Jan Hubicka <jh@suse.cz>
730 * cfgrtl.c (delete_insn_and_edges, delete_insn_chain_and_edges): New.
731 * rtl.h (delete_insn_and_edges, delete_insn_chain_and_edges): Declare
733 * basic-block.h (update_life_info, update_life_info_in_dirty_blocks,
734 delete_noop_moves): Return indeger.
735 * flow.c (ndead): New variable.
736 (propagate_block_delete_insn): Use delete_insn_and_edges; remove
737 BB argument; update callers.
738 (propagate_block_delete_libcall): Use delete_insn_chain_and_edges.
739 (life_analysis): Do not call purge_all_dead_edges.
740 (update_life_info): Return number of deleted insns; print statistics.
741 (update_life_info_in_dirty_blocks): likewise.
742 (delete_noop_moves): Use delete_insn_and_edges; print statistics;
743 return number of insns deleted.
745 * cse.c: Include timevar.h
746 (delete_trivially_dead_insns): Kill preserve_basic_blocks argument;
747 iterate until stabilizes; print statistics; return number of killed
749 * Makefile.in: (cse.o): Add timevar.h dependency
750 * rtl.h (delete_trivially_dead_insns): New.
751 * timever.def: Add TV_DELETE_TRIVIALLY_DEAD timer.
752 * toplev.c (rest_of_compilation): Update callers.
754 * cfgcleanup.c (try_optimize_cfg): Kill blocks.
755 (try_optimize_cfg): Do not update liveness.
756 (cleanup-cfg): Loop until try_optimize_cfg and dead code
757 removal stabilizes; use delete_trivially_dead_insns.
759 * cfgrtl.c (verify_flow_info): Sanity check outgoing edges.
761 2002-03-05 Zack Weinberg <zack@codesourcery.com>
763 * cppmain.c (setup_callbacks): Disable #pragma and #ident
764 callbacks when processing assembly language.
766 2002-03-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
768 * pa.h (ASM_FILE_END): Define.
769 * som.h (ASM_FILE_END): Delete.
771 * pa.c (function_arg): Don't pass floats in general registers in
772 indirect calls if TARGET_ELF32.
774 2002-03-05 Richard Henderson <rth@redhat.com>
776 * config/i386/i386.md (floatsidf2): Conditionalize on hard-float.
778 2002-03-05 Danny Smith <dannysmith@users.sourceforge.net>
780 * gthr-win32.h (__GTHREAD_MUTEX_INIT_DEFAULT): Define.
782 2002-03-05 Jakub Jelinek <jakub@redhat.com>
784 * mklibgcc.in: Prepend a tab before .hidden, add $flags to gcc
785 -r command line. Don't hide any symbols if not building
788 Tue Mar 5 18:31:27 CET 2002 Jan Hubicka <jh@suse.cz>
790 * cfg.c (dump_flow_info): Warn about profile mismatches.
791 * cfgrtl.c (verify_flow_info): Few aditional sanity checks.
792 (purge_dead_edges): Remove REG_BR_PROB notes on simplejumps.
794 2002-03-05 Jakub Jelinek <jakub@redhat.com>
796 * expmed.c (emit_store_flag): Don't test BITS_PER_WORD * 2
797 wide volatile memory by parts.
799 2002-03-05 Jakub Jelinek <jakub@redhat.com>
801 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't crash if def
804 2002-03-05 Richard Henderson <rth@redhat.com>
806 * rs6000.h (TOTAL_ALTIVEC_REGS): Fix off-by-one error.
808 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
810 * toplev.c (documented_lang_options): Document more
811 language-specific options.
812 * doc/invoke.texi (Warning Options): Correct documentation for
813 -Wno-multichar, -Wno-div-by-zero, and -Wsystem-headers.
814 * c-decl.c (c_decode_option): Use a table to handle warning options.
816 2002-03-05 Hans-Peter Nilsson <hp@bitrange.com>
818 * config/mmix/mmix.h (ENCODE_SECTION_INFO): Pass on new second
819 parameter to mmix_encode_section_info.
820 (LINK_SPEC): Don't defsym __.MMIX.start..text if linking
821 relocatably. Always produce ELF, not mmo if linking relocatably.
822 * config/mmix/mmix.c (mmix_encode_section_info): If new parameter
823 first is non-zero, don't add symbol prefix.
824 * config/mmix/mmix-protos.h (mmix_encode_section_info): Tweak
825 prototype accordingly.
827 2002-03-04 Krister Walfridsson <cato@df.lth.se>
829 * config.gcc (*-*-netbsd*): Add t-slibgcc-elf-ver to tmake_file.
831 2002-03-05 Joseph S. Myers <jsm28@cam.ac.uk>
833 * configure.in: Increase required makeinfo version to 4.1.
834 * configure: Regenerate.
836 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
838 * .cvsignore: Remove *.info* and genrtl*; these files are generated
841 2002-03-04 Joseph S. Myers <jsm28@cam.ac.uk>
843 * doc/include/texinfo.tex: Update to version 2002-03-01.06.
844 * doc/invoke.texi: Fix @math uses.
846 Mon Mar 4 15:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
848 * toplev.c (rest_of_compilation): Cleanup CFG after dead jumptables
851 2002-03-03 Aldy Hernandez <aldyh@redhat.com>
853 * config.gcc (powerpc-*-eabialtivec*): Use t-ppcendian.
854 (powerpc-*-eabisimaltivec*): Same.
856 * config/rs6000/t-ppcendian: New.
858 2002-03-04 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
860 * c4x-protos.h, c4x.h, c4x.c, c4x.md: Add new functions
861 nonimmediate_src_operand and nonimmediate_lsrc_operand to
862 disallow ZERO_EXTEND with CONST_INT or CONST_DOUBLE.
864 2002-03-03 Richard Henderson <rth@redhat.com>
866 * toplev.c (rest_of_decl_compilation): Revert last two changes.
868 2002-03-03 Zack Weinberg <zack@codesourcery.com>
870 * emit-rtl.c, final.c, fold-const.c, gengenrtl.c, optabs.c,
871 print-tree.c, real.c, real.h, recog.c, rtl.c, simplify-rtx.c,
872 tree.c, config/m68k/m68k.c:
873 Remove all #ifndef REAL_ARITHMETIC blocks, make all #ifdef
874 REAL_ARITHMETIC blocks unconditional. Delete some further
875 #ifdef blocks predicated on REAL_ARITHMETIC.
876 * flags.h, toplev.c: Delete remaining references to
879 * doc/invoke.texi: Remove documentation of -fpretend-float.
880 * doc/tm.texi: Describe the various REAL_* macros as provided by
881 real.h, not by the target configuration files.
883 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/arm/arm.h,
884 config/avr/avr.h, config/c4x/c4x.h, config/convex/convex.h,
885 config/cris/cris.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
886 config/h8300/h8300.h, config/i370/i370.h, config/i386/i386.h,
887 config/i386/osf1elf.h, config/i960/i960.h, config/ia64/ia64.h,
888 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/dpx2.h,
889 config/m68k/linux-aout.h, config/m68k/linux.h, config/m68k/m68k.h,
890 config/m68k/sun3.h, config/m68k/vxm68k.h, config/mcore/mcore.h,
891 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
892 config/mn10300/mn10300.h, config/pa/pa.h, config/pj/pj.h,
893 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
894 config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
895 config/sparc/sol2.h, config/sparc/sparc.h, config/sparc/vxsim.h,
896 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
897 config/xtensa/xtensa.h:
898 Do not define, undefine, or mention in comments any of
899 REAL_ARITHMETIC, REAL_VALUE_ATOF, REAL_VALUE_HTOF,
900 REAL_VALUE_ISNAN, REAL_VALUE_ISINF,
901 REAL_VALUE_TO_TARGET_SINGLE, REAL_VALUE_TO_TARGET_DOUBLE,
902 REAL_VALUE_TO_TARGET_LONG_DOUBLE, REAL_VALUE_TO_DECIMAL,
903 REAL_VALUE_TYPE, REAL_VALUES_EQUAL, REAL_VALUES_LESS,
904 REAL_VALUE_LDEXP, REAL_VALUE_FIX, REAL_VALUE_UNSIGNED_FIX,
905 REAL_VALUE_RNDZINT, REAL_VALUE_UNSIGNED_RNDZINT,
906 REAL_INFINITY, REAL_VALUE_NEGATE, REAL_VALUE_TRUNCATE,
907 REAL_VALUE_TO_INT, or REAL_VALUE_FROM_INT.
909 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
911 * 1750a.h, a29k.h, alpha.h, arc.h, arm.h, avr.h, c4x.h, clipper.h,
912 convex.h, cris.h, d30v.h, dsp16xx.h, elxsi.h, fr30.h, h8300.h,
913 i370.h, i386.h, i860.h, i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h,
914 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
915 pa.h, pdp11.h, pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h,
916 stormy16.h, v850.h, vax.h, we32k.h, xtensa.h (BITS_PER_WORD):
918 * defaults.h (BITS_PER_WORD): Define.
919 * doc/tm.texi (BITS_PER_WORD): Document default value.
921 * 1750a.h, avr.h, convex.h, d30v.h, dsp16xx.h, fr30.h, ia64.h,
922 m68hc11.h, m88k.h, mips.h, pdp11.h, rs6000.h, sparc.c,
923 stormy16.h, xtensa.h, vmsdbgout.c (CHAR_TYPE_SIZE): Delete.
925 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
927 * attribs.c (init_attributes, decl_attributes): Use ARRAY_SIZE in
928 lieu of explicit sizeof/sizeof.
929 * i386.c (override_options, ix86_init_mmx_sse_builtins,
930 ix86_expand_builtin): Likewise.
931 * mips.c (mips_add_gc_roots): Likewise.
932 * mmix.c (mmix_output_condition): Likewise.
933 * rs6000.c (rs6000_override_options, altivec_expand_builtin,
934 altivec_init_builtins): Likewise.
935 * sparc.c (mark_ultrasparc_pipeline_state): Likewise.
936 * cppexp.c (Nsuff, parse_number): Likewise.
937 * cppinit.c (builtin_array_end): Likewise.
938 * gcc.c (n_default_compilers, process_command): Likewise.
939 * genpreds.c (output_predicate_decls): Likewise.
940 * ggc-page.c (NUM_EXTRA_ORDERS): Likewise.
941 * lcm.c (N_ENTITIES): Likewise.
942 * stor-layout.c (set_sizetype): Likewise.
944 2002-03-03 Richard Henderson <rth@redhat.com>
946 * toplev.c (rest_of_decl_compilation): Do not invoke make_decl_rtl
949 2002-03-03 Richard Henderson <rth@redhat.com>
951 * c-decl.c (start_decl): Initialized variables are not common.
953 2002-03-02 Per Bothner <per@bothner.com>
955 * gcc.c (option_map): Suport new --bootclasspath option.
956 --CLASSPATH is now just an alias for --classpath.
958 2002-03-02 Richard Henderson <rth@redhat.com>
960 * config/i386/i386.h (ix86_expand_prologue): Do not emit pic register
961 load if "internal" visibility.
962 * doc/extend.texi: Document visibility meanings.
964 2002-03-02 Richard Henderson <rth@redhat.com>
966 * config/i386/i386.h (ENCODE_SECTION_INFO): MODULE_LOCAL_P applies
967 to functions as well.
969 2002-03-02 Richard Henderson <rth@redhat.com>
971 * attribs.c (handle_alias_attribute): Don't call assemble_alias.
972 (handle_visibility_attribute): Don't call assemble_visibility.
973 * toplev.c (rest_of_decl_compilation): Invoke make_decl_rtl even
974 without asmspec. Invoke assemble_alias when needed.
975 * varasm.c (maybe_assemble_visibility): New.
976 (assemble_start_function, assemble_variable, assemble_alias): Use it.
978 2002-03-02 Richard Henderson <rth@redhat.com>
980 * varasm.c (make_decl_rtl): Remove call to REDO_SECTION_INFO_P;
981 invoke ENCODE_SECTION_INFO with first call flag.
983 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
984 config/a29k/a29k.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
985 config/alpha/alpha.h, config/arc/arc.h, config/arm/arm-protos.h,
986 config/arm/arm.h, config/arm/pe.c, config/arm/pe.h,
987 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
988 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
989 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
990 config/d30v/d30v.h, config/h8300/h8300.h, config/i370/i370.h,
991 config/i386/cygwin.h, config/i386/i386-interix.h, config/i386/i386.h,
992 config/i386/osfrose.h, config/i386/win32.h, config/i386/winnt.c,
993 config/ia64/ia64-protos.h, config/ia64/ia64.c, config/ia64/ia64.h,
994 config/m32r/m32r-protos.h, config/m32r/m32r.c, config/m32r/m32r.h,
995 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
996 config/m68hc11/m68hc11.h, config/m88k/m88k.h,
997 config/mcore/mcore-protos.h, config/mcore/mcore.c,
998 config/mcore/mcore.h, config/mips/mips.h, config/ns32k/ns32k.h,
999 config/pa/pa.h, config/romp/romp.h, config/rs6000/linux64.h,
1000 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
1001 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/s390.h,
1002 config/sh/sh.h, config/sparc/sparc.h,
1003 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
1004 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vms.h,
1005 config/xtensa/xtensa.h, doc/tm.texi: ENCODE_SECTION_INFO now takes
1006 FIRST argument. As needed, examine it and do nothing.
1008 * config/darwin.h, config/alpha/alpha.h, config/arm/pe.h,
1009 config/i386/cygwin.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
1010 config/mcore/mcore.h: Remove REDO_SECTION_INFO_P.
1012 * config/arm/t-pe (pe.o): Add dependencies.
1014 2002-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1016 * a29k.h, alpha.h, arc.h, arm.h, avr.h, clipper.h, convex.h,
1017 cris.h, d30v.h, elxsi.h, fr30.h, h8300.h, i370.h, i386.h, i860.h,
1018 i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h,
1019 mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h, pa.h, pdp11.h,
1020 pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h, stormy16.h, v850.h,
1021 vax.h, we32k.h, xtensa.h: (BITS_PER_UNIT): Delete.
1022 * defaults.h (BITS_PER_UNIT): Define.
1023 * doc/tm.texi (BITS_PER_UNIT): Document default value.
1025 2002-03-02 Kazu Hirata <kazu@hxi.com>
1027 * config/h8300/h8300-protos.h: Add a prototype for
1028 compute_a_shift_length.
1029 * config/h8300/h8300.c (h8300_asm_insn_count): New.
1030 (compute_a_shift_length): Likewise.
1031 (h8300_adjust_insn_length): Do not adjust insn length of shift
1033 * config/h8300/h8300.md (anonymous shift patterns): Use
1034 compute_a_shift_length.
1036 Sat Mar 2 06:30:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1038 * config/sparc/sparc.c (sparc_initialize_trampoline): Use
1041 * emit-rtl.c (offset_address): Call update_temp_slot_address.
1043 2002-03-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1045 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-zero-initialized-in-bss.
1046 * doc/invoke.texi (-fno-zero-initialized-in-bss): Document.
1047 * flags.h (flag_zero_initialized_in_bss): Declare.
1048 * toplev.c (flag_zero_initialized_in_bss): New flag.
1049 (lang_independent_options): Add flag_zero_initialized_in_bss.
1050 * tree.c (initializer_zerop): New function.
1051 * tree.h (initializer_zerop): Declare.
1052 * varasm.c (assemble_variable): If we can emit bss, put zero
1053 initializers in the bss section.
1055 2002-03-02 Alan Modra <amodra@bigpond.net.au>
1057 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): AIX assembler doesn't
1058 like more than one symbol per .weak directive.
1060 2002-03-01 Richard Henderson <rth@redhat.com>
1062 * config/ia64/ia64.c (ia64_initial_elimination_offset): Do not
1063 adjust argument_pointer by pretend_args_size.
1064 (ia64_va_start): Adjust va_start address by -pretend_args_size.
1066 2002-03-01 Kazu Hirata <kazu@hxi.com>
1068 * config/h8300/h8300.c (h8300_adjust_insn_length): Clean up.
1070 Fri Mar 1 20:59:14 CET 2002 Jan Hubicka <jh@suse.cz>
1072 * toplev.c (rest_of_compilation): Delete dead jumptables before
1074 * flow.c (delete_dead_jumptables): Make global.
1075 * rtl.h (delete_dead_jumptables): Declare.
1077 2002-03-01 David Edelsohn <edelsohn@gnu.org>
1079 * config/rs6000/rs6000.h (HANDLE_PRAGMA_PACK): Delete.
1080 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Define.
1081 * config/rs6000/xcoff.h (COLLET_EXPORT_LIST): Delete.
1083 2002-03-01 Kazu Hirata <kazu@hxi.com>
1085 * config/h8300/h8300-protos.h: Fix formatting.
1086 * config/h8300/h8300.c: Likewise.
1087 * config/h8300/h8300.h: Likewise.
1089 2002-03-01 Kazu Hirata <kazu@hxi.com>
1091 * config/h8300/h8300.c (print_operand): Support 16-bit
1093 * config/h8300/h8300.h (TINY_CONSTANT_ADDRESS_P): New.
1095 2002-02-28 Richard Henderson <rth@redhat.com>
1097 * expmed.c (store_bit_field): Prevent generation of CONCATs;
1098 pun complex values as integers; use gen_lowpart instead of
1100 (extract_bit_field): Likewise.
1102 2002-03-01 Alan Modra <amodra@bigpond.net.au>
1103 David Edelsohn <edelsohn@gnu.org>
1105 * doc/tm.texi (ASM_WEAKEN_DECL): Document.
1106 (ASM_WEAKEN_LABEL): Mention ASM_WEAKEN_DECL.
1107 (SUPPORTS_WEAK): Likewise.
1108 * output.h (add_weak): Add tree param.
1109 * varasm.c (add_weak): Likewise. Save decl.
1110 (struct weak_syms): Add decl field.
1111 (mark_weak_decls): New function.
1112 (init_varasm_once): ggc_add_root mark_weak_decls.
1113 (assemble_start_function): Use ASM_WEAKEN_DECL.
1114 (assemble_variable): Likewise.
1115 (assemble_alias): Likewise.
1116 (declare_weak): Pass decl to add_weak.
1117 (weak_finish): Use ASM_WEAKEN_DECL. Try to find decl.
1118 (remove_from_pending_weak_list): Declare and define for
1120 * c-pragma.c (handle_pragma_weak): Adjust add_weak call.
1121 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define if ASM_WEAKEN_DECL too.
1122 * defaults.h (SUPPORTS_WEAK): Likewise.
1123 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
1124 .weak for code sym. Do emit .size for descriptor sym.
1125 (ASM_DECLARE_FUNCTION_SIZE): Define.
1126 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Define.
1127 (ASM_OUTPUT_DEF_FROM_DECLS): Don't emit .weak here. Don't output
1128 .lglobl unless TARGET_XCOFF. Formatting fixes.
1129 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
1131 (HANDLE_PRAGMA_WEAK): Remove.
1132 (ASM_WEAKEN_LABEL): Remove.
1133 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Define.
1135 2002-03-01 Jason Merrill <jason@redhat.com>
1137 * tree.h (TARGET_EXPR_SLOT, TARGET_EXPR_INITIAL): New macros.
1138 (TARGET_EXPR_CLEANUP): New macro.
1140 2002-02-28 Steve Ellcey <sje@cup.hp.com>
1142 * doc/rtl.texi (SUBREG_PROMOTED_UNSIGNED_P): Change definition
1143 to take ptr_extend into account as third type of extension.
1144 (SUBREG_PROMOTED_UNSIGNED_SET): Definition of new macro to set bit
1145 fields used by SUBREG_PROMOTED_UNSIGNED_P.
1146 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): New macro.
1147 (SUBREG_PROMOTED_UNSIGNED_P): Change to return -1 as well as 0 or 1.
1148 * calls.c (precompute_arguments): Use new macro.
1149 (expand_call): Ditto.
1150 * combine.c (nonzero_bits): Ditto.
1151 (record_promoted_value): Ditto.
1152 * expr.c (store_expr): Ditto.
1153 (expand_expr): Ditto.
1154 * function.c (assign_parms): Ditto.
1156 2002-02-28 Alexandre Oliva <aoliva@redhat.com>
1158 * gcc.c (init_gcc_specs): Get -static and -static-libgcc to
1159 override -shared and -shared-libgcc.
1161 2002-02-28 David O'Brien <obrien@FreeBSD.org>
1163 * config.gcc (sparc64-*-freebsd): Explicitly accept a cpu specification
1165 * config/sparc/freebsd.h: Do not use MASK_FASTER_STRUCTS. It appears
1168 2002-02-28 Richard Henderson <rth@redhat.com>
1170 * config/ia64/ia64.c (ia64_adjust_cost): All non-MM consumers have
1171 4 cycle latency from MM producers.
1172 (ia64_internal_sched_reorder): Likewise with pipeline flush.
1174 2002-02-28 Jakub Jelinek <jakub@redhat.com>
1176 * mklibgcc.in: Don't use GNU make extension.
1178 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
1180 * c-parse.in (STATIC): New terminal.
1181 (scspec): New non-terminal. Update productions accordingly.
1182 (program): Remove bogus ifc / end ifc.
1183 (array_declarator): Simplify production using STATIC.
1185 2002-02-28 Jim Meyering <meyering@lucent.com>
1187 * cpplex.c (cpp_parse_escape): Restore mistakenly-removed code:
1188 \a still means TARGET_BELL.
1190 2002-02-28 Richard Henderson <rth@redhat.com>
1192 * haifa-sched.c (sched_emit_insn): New.
1193 (schedule_block): Use last_scheduled_insn to track last insn.
1194 * sched-int.h (sched_emit_insn): Prototype.
1195 * config/ia64/ia64.c (last_issued): Remove.
1196 (ia64_variable_issue): Don't set it.
1197 (nop_cycles_until): Use sched_emit_insn.
1199 2002-02-28 Andrew MacLeod <amacleod@redhat.com>
1201 * config/sparc/sparc.c (sparc64_initialize_trampoline): Generate sign
1204 2002-02-28 Kazu Hirata <kazu@hxi.com>
1206 * config/h8300/h8300.c: Fix formatting.
1207 * config/h8300/h8300.h: Likewise.
1209 2002-02-28 Marek Michalkiewicz <marekm@amelek.gda.pl>
1211 * config/avr/avr.c (avr_hard_regno_mode_ok): Do not allow r29
1212 which may overwrite the high byte of the frame pointer.
1214 2002-02-28 Bo Thorsen <bo@suse.de>
1216 * config/i386/linux64.h (LINK_SPEC): Fix 32/64 bit compilation.
1217 (STARTFILE_SPEC): Add 64 bit files.
1218 (ENDFILE_SPEC): Likewise.
1220 2002-02-28 Jason Merrill <jason@redhat.com>
1222 * c-decl.c (finish_function): Only warn about missing return
1223 statement with -Wreturn-type.
1225 Don Feb 28 11:24:30 CET 2002 Jan Hubicka <jh@suse.cz>
1227 * cfgrtl.c (purge_dead_edges): Fix handling of EH edges.
1229 * i386.h (CONDITIONAL_REGISTER_USAGE): Do not write to
1230 PIC_OFFSET_TABLE_REGNUM when it is INVALID_REGNUM
1232 Don Feb 28 11:07:36 CET 2002 Jan Hubicka <jh@suse.cz>
1234 * basic-block.h (BB_REACHABLE): Renumber.
1235 (BB_DIRTY, BB_NEW): New flags.
1236 (clear_bb_flags): Declare.
1237 (update_life_info_in_dirty_blocks): Declare.
1238 * cfg.c (clear_bb_flags): New function.
1239 * cfgrtl.c (create_basic_block_structure): Set flags to BB_NEW.
1240 * emit-rtl.c (add_insn_after, add_insn_before, remove_insn,
1241 reorder_insns, emit_insn_after): Mark block as dirty.
1242 * flow.c (update_life_info): Fix clearing of PROP_LOG_LINKS.
1243 (update_life_info_in_dirty_blocks): New function.
1244 * recog.c (apply_change_group): Dirtify block.
1246 * cse.c (cse_insn): Reorder emitting of jump insn to keep
1248 * gcse.c (delete_null_pointer_checks): Likewise.
1250 * toplev.c (dump_file_index): Move cse2 after bp,
1252 (dump_file_info): Similary.
1253 (rest_of_compilation): Avoid most of CFG rebuilds;
1254 do first if converision after null pointer checks, do cse2
1255 after branch prediction; avoid full liveness rebuild after
1256 initializing subregs.
1257 * invoke.texi (-d options): Document -du, renumber.
1259 * cfgcleanup.c (bb_flags): Remove BB_UPDATE_LIFE.
1260 (notice_new_block): Do not set BB_UPDATE_LIFE.
1261 (try_forward_edges, merge_blocks_move_predecessor_nojumps,
1262 merge_blocks_move_successor_nojumps, merge_blocks,
1263 try_crossjump_to_edge): Likewise.
1264 (try_optimize_cfg): Likewise; use update_life_info_in_dirty_blocks.
1265 * cfgrtl.c (merge_blocks_nomove): Copy b's flags to a.
1266 * ifcvt.c (SET_UPDATE_LIFE, UPDATE_LIFE): Kill.
1267 (merge_of_block): Do not use life_data_ok.
1268 (find_if_case_1): Do not use SET_UPDATE_LIFE.
1269 (if_convert): Use BB_DIRTY mechanizm to update life.
1270 * lcm.c (optimize_mode_switching): Update
1271 update_life_info_in_dirty_blocks
1273 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
1275 * Makefile.in (integrate.o): Update.
1276 * c-decl.c (copy_lang_decl): Rename.
1277 * c-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
1278 * integrate.c: Include langhooks.h.
1279 (copy_decl_for_inlining): Update to use langhook.
1280 * langhooks-def.h (lhd_do_nothing_t,
1281 LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): New.
1282 (LANG_HOOKS_INITIALIZER): Update.
1283 * langhooks.c (lhd_do_nothing_t): New.
1284 * langhooks.h (struct lang_hooks): Add dup_lang_specific_decl.
1285 * tree.h (copy_lang_decl): Remove.
1287 * objc-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
1289 2002-02-27 Andrew MacLeod <amacleod@redhat.com>
1291 * dwarf2out.c (stack_adjust_offset): Add support for POST_INC,
1292 POST_DEC, and POST_MODIFY.
1294 2002-02-27 Zack Weinberg <zack@codesourcery.com>
1296 * c-typeck.c (digest_init): Remove unused parameter; all
1299 2002-02-27 Geoffrey Keating <geoffk@redhat.com>
1301 * expmed.c (expand_shift): Correctly test for low part of a
1304 2002-02-27 Ulrich Weigand <uweigand@de.ibm.com>
1306 * config/s390/s390.c (s390_chunkify_pool): Do not confuse
1307 insn UIDs with insn addresses.
1309 2002-02-27 Zack Weinberg <zack@codesourcery.com>
1311 * c-common.c, c-common.h, c-decl.c, c-lex.c, c-parse.in,
1312 c-tree.h, c-typeck.c, cppexp.c, cpplex.c, cpplib.c, cpplib.h,
1313 cppmacro.c, objc/lang-specs.h, objc/objc-act.c,
1314 builtin-types.def, builtins.def, dwarf2out.c, dwarfout.c,
1315 gcc.c, toplev.c: Delete code implementing -traditional mode.
1317 * doc/bugreport.texi, doc/cpp.texi, doc/extend.texi,
1318 doc/invoke.texi, doc/standards.texi, doc/trouble.texi:
1319 Document removal of -traditional mode for compilation, and
1320 remove documentation only relevant to that mode.
1322 * config/nextstep.h, config/ptx4.h, config/svr4.h,
1323 config/convex/convex.h, config/d30v/d30v.h,
1324 config/i386/dgux.h, config/i386/osf1elf.h,
1325 config/i386/osfelf.h, config/i386/osfrose.h,
1326 config/i386/sco5.h, config/i386/sol2.h, config/m68k/a-ux.h,
1327 config/m68k/hp310.h, config/m88k/dgux.h,
1328 config/m88k/dguxbcs.h, config/m88k/luna.h, config/m88k/m88k.c,
1329 config/m88k/m88k.h, config/m88k/openbsd.h,
1330 config/mips/abi64.h, config/mips/osfrose.h,
1331 config/mips/svr4-5.h, config/mips/svr4-t.h,
1332 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
1333 config/stormy16/stormy16.h: Remove all references to
1334 -traditional from target specs. Delete all mention of the
1335 no-longer-necessary TRADITIONAL_RETURN_FLOAT macro. Also
1336 delete a couple of commented-out definitions of
1337 DOLLARS_IN_IDENTIFIERS, with (incorrect) commentary referring
1340 * system.h: Poison TRADITIONAL_RETURN_FLOAT.
1341 * doc/tm.texi: Remove mention of TRADITIONAL_RETURN_FLOAT macro.
1343 2002-02-27 Zack Weinberg <zack@codesourcery.com>
1345 * mklibgcc.in: Don't use \n in a line subject to
1346 interpretation by echo.
1348 2002-02-27 Graham Stott <grahams@redhat.com>
1350 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DELC):
1353 * loop.c (prescan_loop): Handle PARALLEL.
1355 * unroll.c (loop_iterations): Return 0 if the add_val for
1358 * final.c (output_operand_lossage): Constify PFX_STR.
1360 * df.c (df_insn_refs_record): Use XEXP (x, 0) for USE.
1362 Wed Feb 27 10:45:19 CET 2002 Jan Hubicka <jh@suse.cz>
1364 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Remove.
1365 * x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Allways define.
1367 Wed Feb 27 10:39:20 CET 2002 Jan Hubicka <jh@suse.cz>
1369 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
1371 2002-02-27 Neil Booth <neil@daikokuya.demon.co.uk>
1373 * cpplex.c (_cpp_lex_token): Handle directives in macro
1375 * cpplib.c (_cpp_handle_directive): Save and restore state
1376 if parsing macro args when entering a directive.
1377 * cppmacro.c (collect_args): No need to handle directives
1379 (enter_macro_context, replace_args): Use the original macro
1380 definition in case it was redefined whilst collecting arguments.
1384 2002-02-26 David Edelsohn <edelsohn@gnu.org>
1386 * config/rs6000/aix43.h (THREAD_MODEL_SPEC): Delete.
1387 * config/rs6000/aix51.h (THREAD_MODEL_SPEC): Delete.
1388 * config/rs6000/rs6000.c (rs6000_return_addr): Use efficient
1390 * config/rs6000/rs6000.md (movsi_low): Use gpc_reg_operand.
1391 (movsi_low_st, movdf_low, movdf_low_st, movsf_low, movsf_low_st): Same.
1392 (load_toc_v4_PIC_2): Same.
1394 2002-02-26 Alan Modra <amodra@bigpond.net.au>
1396 * config/rs6000/rs6000.md (load_toc_aix_di): Handle TARGET_RELOCATABLE.
1398 2002-02-26 Richard Henderson <rth@redhat.com>
1400 * config/alpha/alpha.md (ashldi_se): Re-enable.
1402 2002-02-26 Richard Henderson <rth@redhat.com>
1404 * config/alpha/alpha.c (alpha_encode_section_info): Examine
1405 MODULE_LOCAL_P; improve commentary.
1407 2002-02-26 Zack Weinberg <zack@codesourcery.com>
1409 * doc/cpp.texi: Clarify documentation of relationship between
1412 2002-02-26 Kazu Hirata <kazu@hxi.com>
1414 * config/h8300/h8300-protos.h: Update the prototype for
1415 compute_logical_op_length. Add the prototype for
1416 compute_logical_op_cc.
1417 * config/h8300/h8300.c (compute_logical_op_length): Figure out
1419 (compute_logical_op_cc): New.
1420 * config/h8300/h8300.md: Combine all the logical op patterns
1421 in HImode and SImode. Use compute_logical_op_cc.
1423 2002-02-26 Kelley Cook <kelleycook@comcast.net>
1425 * config/i386/i386.c (print_operand): Don't append ATT-style
1426 length suffixs to x87 opcodes when in Intel mode.
1428 2002-02-26 Ryan T. Sammartino <ryants@shaw.ca>
1430 * emit-rtl.c (gen_const_vector_0): Remove TYPE argument.
1431 (init_emit_once): Update calls.
1432 * fixinc/gnu-regex.c (_GNU_SOURCE): Remove.
1433 (init_syntax_once): Prototype.
1435 2002-02-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
1437 * pa-linux.h (LIB_SPEC): Update definition.
1438 * pa32-linux.h (LINK_COMMAND_SPEC): Delete.
1440 2002-02-26 Richard Henderson <rth@redhat.com>
1442 * config/ia64/ia64.c (nop_cycles_until): Do init_insn_group_barriers
1443 if we emitted a stop bit.
1445 2002-02-26 Jakub Jelinek <jakub@redhat.com>
1447 * configure.in (libgcc_visibility): Substitute.
1448 * configure: Rebuilt.
1449 * mklibgcc.in: If libgcc_visibility = yes, make libgcc.a global
1450 defined symbols .hidden.
1452 2002-02-26 Jakub Jelinek <jakub@redhat.com>
1454 * attribs.c (c_common_attribute_table): Add visibility.
1455 (handle_visibility_attribute): New function.
1456 * varasm.c (assemble_visibility): New function.
1457 * output.h (assemble_visibility): Add prototype.
1458 * tree.h (MODULE_LOCAL_P): Define.
1459 * crtstuff.c (__dso_handle): Use visibility attribute.
1460 * config/i386/i386.h (ENCODE_SECTION_INFO): Set SYMBOL_REF_FLAG
1461 for MODULE_LOCAL_P symbols too.
1462 * config/ia64/ia64.c (ia64_encode_section_info): Handle
1463 MODULE_LOCAL_P symbols the same way as local symbols.
1464 Add SDATA_NAME_FLAG_CHAR even if decl was explicitely forced
1465 into .sdata/.sbss by the user.
1466 * doc/extend.texi (Function Attributes): Document visibility
1469 2002-02-26 Jakub Jelinek <jakub@redhat.com>
1472 * dwarf2out.c (rtl_for_decl_location): Return CONST_STRING for
1473 STRING_CST initializer spanning the whole variable without
1475 If expand_expr returned MEM, don't use it.
1477 2002-02-26 Alexandre Oliva <aoliva@redhat.com>
1479 * dwarf2out.c (gen_inlined_subroutine_die): If block is abstract,
1480 generate a die for the lexical block.
1482 2002-02-26 Kazu Hirata <kazu@hxi.com>
1484 * config/h8300/h8300-protos.h: Add a prototype for
1485 compute_logical_op_length.
1486 * config/h8300/h8300.c (compute_logical_op_length): New.
1487 * config/h8300/h8300.md (anonymous logical patterns): Use
1488 compute_logical_op_length for length.
1490 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
1492 * dwarf2out.c (modified_type_die): Do not call type_main_variant
1494 (gen_type_die): Same.
1496 * attribs.c (handle_vector_size_attribute): Set debug information.
1498 2002-02-26 Daniel Egger <degger@fhm.edu>
1500 * config/rs6000/rs6000.md: Swap define_insn attributes to
1501 fix incorrect generation of merge high instructions instead
1504 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
1506 * c-typeck.c (really_start_incremental_init): Use
1507 bitsize_zero_node for vectors.
1509 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
1511 * config/rs6000/rs6000.md (get_vrsave_internal): Fix typo.
1512 ("*set_vrsave_internal"): Same.
1514 2002-02-25 Richard Henderson <rth@redhat.com>
1516 * expr.c (expand_expr) [MULT_EXPR]: Do not apply distributive law
1517 in EXPAND_SUM case. Use host_integerp/tree_low_cst.
1519 2002-02-25 Jakub Jelinek <jakub@redhat.com>
1522 * config/i386/i386.c (ix86_return_pops_args): Only pop
1523 fake structure return argument if it was passed on the stack.
1525 2002-02-25 Jason Merrill <jason@redhat.com>
1527 * attribs.c (decl_attributes): Also re-layout PARM_DECL and
1530 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
1532 * gcc.c (init_gcc_specs): Get -shared-libgcc along with -shared to
1533 link with shared_name only.
1534 * doc/invoke.texi (Link Options): Document new behavior.
1536 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
1538 * c-typeck.c (push_init_level): Handle vectors.
1540 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
1542 * config/sparc/sparc.c (const64_high_operand): Zero-extend
1543 operands of SPARC_SETHI_P.
1544 (input_operand): Likewise.
1545 (sparc_emit_set_const32): Likewise.
1546 * config/sparc/sparc.h (SPARC_SETHI_P): Disregard TARGET_ARCH64.
1547 (SPARC_SETHI32_P): Zero-extend operand from 32 bits.
1548 (CONST_OK_FOR_LETTER_P): Use SETHI32 for `K'. Add `N' as SETHI.
1549 * config/sparc/sparc.md (movdi_insn_sp64_novis): Use `N'.
1550 (movdi_insn_sp64_vis): Likewise.
1551 (movdi split, movdf split): Use SETHI32.
1552 * doc/md.texi: Document SPARC constraints L, M and N.
1554 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
1556 * config/rs6000/rs6000.md ("get_vrsave_internal"): New.
1557 ("*set_vrsave_internal"): use mfspr for Darwin.
1559 * config/rs6000/rs6000.c (rs6000_emit_prologue): Call
1560 gen_get_vrsave_internal.
1562 Sun Feb 24 16:38:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1564 * optabs.c (widen_operand): Properly handle CONST_INT for NO_EXTEND.
1566 2002-02-24 Neil Booth <neil@daikokuya.demon.co.uk>
1568 * cpplex.c (cpp_interpret_charconst): Get signedness or
1569 otherwise of wide character constants correct.
1570 * cppexp.c (lex): Get signedness of wide charconsts correct.
1572 Sun Feb 24 07:41:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1574 * optabs.c (widen_operand): Only call convert_modes for
1575 promoted SUBREG if signedness matches.
1576 * config/alpha/alpha.md (*addsi_se2, *subsi_se2): New patterns.
1578 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
1580 * cpplib.c (glue_header_name): Use local buffer to build up
1583 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
1585 * doc/cpp.texi, doc/invoke.texi: Update documentation for -MM.
1587 2002-02-23 Kazu Hirata <kazu@hxi.com>
1589 * config/h8300/h8300.c (output_simode_bld): Handle H8/300 and
1590 H8/300[HS] separately.
1591 * config/h8300/h8300.md: Remove the early clobber constraint
1592 from bit field patterns.
1594 2002-02-23 Kazu Hirata <kazu@hxi.com>
1596 * config/h8300/h8300.md (mulqihi3): Tighten predicates to
1598 (mulhisi3): Likewise.
1599 (umulqisi3): Likewise.
1600 (umulhisi3): Likewise.
1602 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
1604 * cppinit.c (output_deps): Correct test for stdout output.
1605 (init_dependency_output): Cure warning.
1607 Sat Feb 23 08:42:47 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1609 * expr.c (store_expr): When converting expression to promoted
1610 equivalent type, allow using SUBREG_REG of TARGET as the target
1611 of the expansion of EXP.
1612 * loop.c (basic_induction_var, case SUBREG): Always look inside.
1613 * config/alpha/alpha.c (rtx_equiv_function_matters): Delete decl.
1614 (alpha_emit_set_const): Handle SImode when can't make new pseudos.
1615 (alpha_emit_set_const_1, alpha_sa_mask): Use no_new_pseudos.
1616 * config/alpha/alpha.md (addsi3, subsi3): Don't use if optimizing.
1618 2002-02-23 Joseph S. Myers <jsm28@cam.ac.uk>
1620 * doc/contribute.texi, doc/extend.texi, doc/install.texi,
1621 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/rtl.texi,
1622 doc/standards.texi, doc/tm.texi: Remove trailing whitespace.
1624 2002-02-23 Jakub Jelinek <jakub@redhat.com>
1626 PR optimization/5747
1627 * loop.c (scan_loop): Update reg info if move_movables created new
1630 2002-02-23 David Edelsohn <edelsohn@gnu.org>
1632 * gcc.c (init_gcc_spec): Revert last change.
1634 2002-02-23 David Edelsohn <edelsohn@gnu.org>
1636 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Use
1637 gpc_reg_operand constraint.
1639 2002-02-23 Alan Modra <amodra@bigpond.net.au>
1641 * config/rs6000/rs6000.c (num_insns_constant): Fix formatting.
1642 Simplify comparison of `low'.
1643 (add_operand): Fix formatting.
1644 (non_add_cint_operand): Use CONST_OK_FOR_LETTER_P.
1645 (mask_operand): Disallow mask to wrap in 64-bit mode.
1646 (rs6000_stack_info): Remove redundant test setting push_p.
1647 (output_toc): Fix formatting.
1648 * config/rs6000/rs6000.md (boolsi3, boolcsi3 splitters): Use
1649 cc_reg_not_cr0_operand constraint.
1650 (booldi3, boolcdi3 splitters): Same.
1652 2002-02-23 Aldy Hernandez <aldyh@redhat.com>
1654 * config/rs6000/altivec.h: Add extra level of parentheses on casts.
1656 2002-02-22 David Edelsohn <edelsohn@gnu.org>
1658 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
1659 gcc invoked with -shared-libgcc.
1661 2002-02-22 Jakub Jelinek <jakub@redhat.com>
1664 * stmt.c (expand_anon_union_decl): Set TREE_USED on the anon union
1665 decl if any of elements was TREE_USED.
1667 2002-02-22 Alexandre Oliva <aoliva@redhat.com>
1669 * config/sparc/sol2.h: Don't include sys/mman.h.
1670 * config/sparc/sparc.c (arith_operand): Use SMALL_INT32.
1671 (arith_4096_operand): Don't throw high bits away.
1672 (const64_operand): Take sign extension of CONST_INTs into account.
1673 (const64_high_operand, sparc_emit_set_const32): Likewise.
1674 (GEN_HIGHINT64): Likewise.
1675 (sparc_emit_set_const64_quick1): Likewise.
1676 (const64_is_2insns): Likewise.
1677 (print_operand): Use trunc_int_for_mode for sign extension.
1678 * config/sparc/sparc.h (SMALL_INT32): Likewise.
1679 * config/sparc/sparc.md (movqi): Sign-extend CONST_DOUBLE
1680 chars. Assume CONST_INT is already properly sign-extended.
1681 (movdi split): Sign-extend each SImode part.
1682 (andsi3 split): Don't mask high bits off, so that result
1683 remains properly sign-extend.
1684 (iorsi3 split): Likewise.
1685 (xorsi3 split): Likewise.
1687 2002-02-22 Richard Sandiford <rsandifo@redhat.com>
1689 * fold-const.c (fold): Fix typo in comments.
1691 2002-02-21 Diego Novillo <dnovillo@redhat.com>
1693 * Makefile.in (langhooks.o): Update dependencies.
1695 2002-02-21 Diego Novillo <dnovillo@redhat.com>
1697 * langhooks.c: Include flags.h.
1699 2002-02-21 Aldy Hernandez <aldyh@redhat.com>
1701 * testsuite/gcc.dg/attr-alwaysinline.c: New.
1703 * c-common.c (c_common_post_options): Set inline trees by
1706 * doc/extend.texi (Function Attributes): Document always_inline
1708 Update documentation about inlining when not optimizing.
1710 * cp/decl.c (duplicate_decls): Merge always_inline attribute.
1712 * cp/tree.c (cp_cannot_inline_tree_fn): Do not inline at -O0
1713 unless DECL_ALWAYS_INLINE.
1715 * c-objc-common.c (c_cannot_inline_tree_fn): Do not inline at -O0
1716 unless DECL_ALWAYS_INLINE.
1717 (c_disregard_inline_limits): Disregard if always_inline set.
1719 * langhooks.c (lhd_tree_inlining_disregard_inline_limits):
1720 Disregard if always_inline set.
1721 (lhd_tree_inlining_cannot_inline_tree_fn): Do not inline at -O0
1722 unless DECL_ALWAYS_INLINE.
1724 * attribs.c (handle_always_inline_attribute): New.
1725 (c_common_attribute_table): Add always_inline.
1727 * config/rs6000/altivec.h: Add prototypes for builtins
1728 requiring the always_inline attribute.
1730 2002-02-21 Eric Christopher <echristo@redhat.com>
1732 * expmed.c (store_bit_field): Try to simplify the subreg
1733 before generating a new one when when the mode size of
1734 value is less than maxmode.
1736 2002-02-21 Richard Henderson <rth@redhat.com>
1738 * emit-rtl.c (offset_address): Use simplify_gen_binary rather
1739 than gen_rtx_PLUS to form the sum.
1740 * explow.c (force_reg): Rearrange to not allocate new pseudo
1741 when force_operand returns a register.
1742 * expr.c (expand_assignment): Allow offset_rtx expansion to
1743 return a sum. Do not force addresses into registers.
1744 (expand_expr): Likewise.
1745 * simplify-rtx.c (simplify_gen_binary): Use simplify_plus_minus
1746 to canonicalize arithmetic that didn't simpify.
1747 (simplify_plus_minus): New argument force; update
1748 all callers. Don't split CONST unless we can do something with it,
1749 and wouldn't lose the constness of the operands.
1751 * config/i386/i386.c (legitimize_pic_address): Recognize UNSPECs
1752 that we generated earlier.
1754 2002-02-21 Tom Tromey <tromey@redhat.com>
1756 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
1757 (output_line_info): Use constant `1', with a long explanatory
1759 * system.h (DWARF_LINE_MIN_INSTR_LENGTH): Poison.
1761 Thu Feb 21 22:43:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
1763 * jump.c (redirect_jump): If old label has no UID, don't try to
1766 Thu Feb 21 21:17:21 2002 J"orn Rennecke <joern.rennecke@superh.com>
1768 * sh.md (insv): Provide byte offsets for gen_rtx_SUBREG.
1769 If input is constant, do shifts at compile time.
1771 2002-02-21 Joseph S. Myers <jsm28@cam.ac.uk>
1773 * doc/extend.texi: Fix some more overfull hboxes.
1775 2002-02-21 Jakub Jelinek <jakub@redhat.com>
1777 PR optimization/4994
1778 * config/i386/i386.md (movsi_1, movsf_1): Support MMX -> MMX
1781 2002-02-21 Jakub Jelinek <jakub@redhat.com>
1784 * expr.h (expand_and): Add mode argument.
1785 * expmed.c (expand_and): Add mode argument.
1786 (expand_mult_highpart_adjust, emit_store_flag): Adjust callers.
1787 * expr.c (store_field, expand_expr, do_store_flag): Likewise.
1788 * except.c (expand_builtin_extract_return_addr): Likewise.
1789 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
1790 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
1791 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Likewise.
1792 Use GEN_INT (x) instead of gen_rtx (CONST_INT, VOIDmode, x).
1793 * config/c4x/c4x.md: Use GEN_INT (x) instead of
1794 gen_rtx (CONST_INT, VOIDmode, x).
1796 2002-02-21 Jakub Jelinek <jakub@redhat.com>
1799 * stmt.c (warn_if_unused_value): Move side effects test once more.
1801 2002-02-20 Torbjorn Granlund <tege@swox.com>
1803 * config/avr/avr.md: Add more patterns for mized-mode add and subtract
1804 (addsi3_zero_extend, subhi3_zero_extend1, subsi3_zero_extend).
1806 Thu Feb 21 16:20:46 2002 Alexandre Oliva <aoliva@redhat.com>
1808 * rtlanal.c (replace_rtx): Don't make a CONST_INT the operand of
1809 SUBREG or ZERO_EXTEND.
1811 Thu Feb 21 15:35:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
1813 * sh.h (current_function_anonymous_args): Remove.
1814 (SETUP_INCOMING_VARARGS): Don't set it - just check that one
1815 of current_function_varargs and current_function_stdarg is set.
1816 * sh.c (sh_expand_prologue): Check current_function_varargs /
1817 current_function_stdarg / TARGET_SH5 instead of
1818 current_function_anonymous_args.
1820 * sh64.h (TARGET_VERSION): Define.
1822 2002-02-20 David Edelsohn <edelsohn@gnu.org>
1824 * config/rs6000/rs6000.h (EPILOGUE_USES): Conditionalize
1825 VRSAVE_REGNO on TARGET_ALTIVEC.
1827 2002-02-20 Alan Modra <amodra@bigpond.net.au>
1829 * config/rs6000/rs6000.c (includes_lshift_p): Mask irrelevant
1830 bits of SImode const_int.
1831 (includes_rshift_p): Likewise.
1832 (print_operand): Call mask_operand and mask64_operand with correct
1834 (rs6000_output_function_epilogue): Pad traceback table to word.
1835 * config/rs6000/rs6000.h (MASK_64BIT): Correct comment.
1836 (EXTRA_CONSTRAINT, 'S' and 'T'): Call mask_operand and
1837 mask64_operand with correct mode.
1838 (FUNCTION_ARG_REGNO_P): Correct parentheses.
1840 2002-02-20 Jakub Jelinek <jakub@redhat.com>
1843 * varasm.c (get_pool_constant_mark): New.
1844 * rtl.h (get_pool_constant_mark): Add prototype.
1845 * dwarf2out.c (mem_loc_descriptor): A pool constant cannot
1846 be represented if it has not been output.
1848 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
1850 * combine.c (do_SUBST): Sanity check substitutions of
1851 CONST_INTs, and reject them in SUBREGs and ZERO_EXTENDs.
1852 (subst): Simplify SUBREG or ZERO_EXTEND instead of SUBSTing a
1853 CONST_INT into its operand.
1854 (known_cond): Likewise, for ZERO_EXTEND.
1855 * simplify-rtx.c (simplify_unary_operation): Fix condition to
1856 allow for simplification of wide modes. Reject CONST_INTs in
1857 ZERO_EXTEND when their actual mode is not given.
1859 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
1861 * c-decl.c (pushdecl): If no global declaration is found for an
1862 extern declaration in block scope, try a limbo one.
1864 2002-02-20 Jakub Jelinek <jakub@redhat.com>
1867 * c-common.c (pointer_int_sum): Moved from...
1868 * c-typeck.c (pointer_int_sum): ...here.
1869 * c-common.h (pointer_int_sum): Add prototype.
1871 2002-02-20 Jakub Jelinek <jakub@redhat.com>
1874 * c-decl.c (duplicate_decls): Return 0 if issued error about
1877 2002-02-20 Roger Sayle <roger@eyesopen.com>
1878 Jakub Jelinek <jakub@redhat.com>
1881 * tree.c (host_integerp): Ensure that the constant integer is
1882 representable in a HOST_WIDE_INT or an unsigned HOST_WIDE_INT
1883 when pos is zero or non-zero respectively. Clarify comment.
1884 * c-format.c (check_format_info_recurse): Fix host_integerp
1885 usage; the pos argument should be zero when assigning to a
1886 signed HOST_WIDE_INT.
1888 2002-02-20 Richard Henderson <rth@redhat.com>
1890 * config/i386/i386.c (ix86_expand_vector_move): Use the mode
1891 of the operand, rather than assuming TImode.
1892 (ix86_expand_binop_builtin): Cope with commutative patterns
1893 using nonimmediate_operand for both operands.
1894 (ix86_expand_timode_binop_builtin): Likewise.
1895 (ix86_expand_store_builtin): Validate operand 1.
1896 (ix86_expand_unop1_builtin): Likewise.
1898 2002-02-20 Philip Blundell <philb@gnu.org>
1901 * config/arm/arm.h (HARD_REGNO_RENAME_OK): New macro.
1903 2002-02-20 Richard Henderson <rth@redhat.com>
1906 * expr.h (ARGS_SIZE_TREE): Convert size.var to ssizetype.
1908 2002-02-20 Tom Tromey <tromey@redhat.com>
1910 * config/fr30/fr30.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
1911 * config/sh/sh.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
1912 * config/pj/pj.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
1913 * config/cris/cris.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
1914 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Define
1917 Wed Feb 20 00:03:25 EST 2002 Alan Matsuoka <alanm@redhat.com>
1919 * config/rs6000/rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Look
1920 for (const_int 0) in X not just INTVAL.
1922 2002-02-20 Joseph S. Myers <jsm28@cam.ac.uk>
1924 * doc/extend.texi: Avoid or reduce overfull hboxes.
1926 2002-02-20 Diego Novillo <dnovillo@redhat.com>
1928 * expmed.c (store_bit_field): Do not store bit fields using SUBREG
1929 operations if the field does not start at a mode boundary.
1931 2001-02-20 Joel Sherrill <joel@OARcorp.com>
1933 * config/a29k/rtems.h, config/arm/rtems-elf.h, config/h8300/rtems.h,
1934 config/mips/rtems.h: Use new style of -Asystem= rather than -Asystem().
1935 Also done for -Acpu and -Amachine.
1937 2002-02-20 Neil Booth <neil@daikokuya.demon.co.uk>
1939 * cppinit.c (init_dependency_output): Take deps output file
1940 from -o if none given with -MF. Suppress normal output.
1941 * gcc.c (cpp_unique_options): Have -M and -MM imply -E.
1942 * doc/cpp.texi, doc/invoke.texi: Update.
1944 2002-02-19 Zack Weinberg <zack@codesourcery.com>
1946 * toplev.c (output_quoted_string): Write unprintable
1947 characters with octal escapes.
1949 2002-02-19 David Edelsohn <edelsohn@gnu.org>
1951 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Set
1952 really_call_used[VRSAVE_REGNO] if not Altivec.
1954 2002-02-19 Alan Modra <amodra@bigpond.net.au>
1956 * config/rs6000/rs6000.c (u_short_cint_operand): Mask op with
1958 (constant_pool_expr_1): Fix formatting.
1959 (rs6000_legitimize_reload_address): Likewise.
1961 Tue Feb 19 20:13:57 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1963 * config/sparc/sparc.md (nonlocal_goto): Use hard_frame_pointer_rtx
1964 now that we have one.
1966 2002-02-19 Zack Weinberg <zack@codesourcery.com>
1968 * tree.h (struct tree_common): Remove aux. Add unused_0 at
1969 end of first block of bitfields (which was only seven bits);
1970 rename dummy to unused_1; remove comment which is no longer true.
1972 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
1974 * doc/c-tree.texi (Classes, TYPE_BINFO): Fix typo.
1976 2002-02-19 Philip Blundell <pb@nexus.co.uk>
1979 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept anything
1983 * config/arm/arm.md (call_insn) [TARGET_THUMB]: Use
1984 arm_is_longcall_p rather than inspecting call-type cookie
1986 (call_value_insn) [TARGET_THUMB]: Likewise.
1988 2002-02-19 Graham Stott <grahams@redhat.com>
1990 * config/i386/i386.c (ix86_expand_builtin): Fix typo.
1992 2002-02-19 David Edelsohn <edelsohn@gnu.org>
1994 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC): Look in /lib64.
1995 ({STARTFILE,ENDFILE}_LINUX_SPEC): Define.
1996 (FP_SAVE_INLINE): Delete.
1998 * config/rs6000/sysv4.h (ENDFILE_SPEC): Add crtsaveres.o.
1999 * config/rs6000/eabi.asm: Remove ABI save restore routines.
2000 * config/rs6000/t-ppccomm: Build crtsavres.o.
2001 * config/rs6000/crtsavres.asm: New file.
2003 2002-02-19 Philip Blundell <philb@gnu.org>
2005 * config/arm/arm.c (use_return_insn): Don't reject interrupt
2007 (arm_compute_save_reg_mask): Save LR for interrupt functions too.
2008 (output_return_instruction): Allow interrupt functions to return with
2009 ldmfd sp!, {... pc}^. Use LDR to restore any single register.
2010 (arm_expand_prologue): Subtract 4 before stacking LR in an
2013 2002-02-19 Philip Blundell <pb@nexus.co.uk>
2015 * config/arm/arm.c (arm_encode_call_attribute): Operate on any
2016 decl, not just FUNCTION_DECL.
2017 (legitimize_pic_address): Handle local SYMBOL_REF like LABEL_REF.
2018 (arm_assemble_integer): Likewise.
2019 * config/arm/arm.h (ARM_ENCODE_CALL_TYPE): Allow any decl to be
2022 2002-02-19 matthew green <mrg@eterna.com.au>
2024 * config.gcc (sparc-*-netbsdelf*): Enable target.
2025 (sparc64-*-netbsd*): New target.
2026 * config/sparc/netbsd-elf.h: New file.
2027 * config/sparc/t-netbsd64: New file.
2029 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
2031 * doc/rtl.texi (Flags, MEM_SCALAR_P): Fix typo.
2033 2002-02-19 Ryan T. Sammartino <ryants@shaw.ca>
2035 * doc/invoke.texi: explicitly list the style guidelines that
2036 -Weffc++ checks for.
2038 Tue Feb 19 12:37:23 CET 2002 Jan Hubicka <jh@suse.cz>
2040 * regmove.c (regmove_optimize): Avoid increasing of register pressure.
2042 2002-02-19 Neil Booth <neil@daikokuya.demon.co.uk>
2045 * gcc.c (cpp_unique_options): Treat -o as indicating object file
2046 only if not -E. If -E, pass -o through to the preprocessor.
2048 2002-02-19 Kazu Hirata <kazu@hxi.com>
2050 * config/h8300/h8300.h (REGNO_REG_CLASS): Replace a literal
2051 register number with an appropriate macro.
2053 2002-02-19 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
2055 * doc/rtl.texi (Constants): Close @code tag.
2057 2002-02-19 Aldy Hernandez <aldyh@redhat.com>
2059 * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector.
2060 ("mmx_uavgv4hi3"): Same.
2061 ("pmulhrwv4hi3"): Same.
2063 * tree-inline.c (walk_tree): Handle vectors.
2065 * c-common.c (constant_expression_warning): Handle vectors.
2066 (overflow_warning): Same.
2068 * sched-deps.c (sched_analyze_2): Handle vectors.
2070 * rtlanal.c (rtx_unstable_p): Handle vectors.
2071 (rtx_varies_p): Same.
2072 (count_occurrences): Same.
2073 (regs_set_between_p): Same.
2074 (modified_between_p): Same.
2075 (modified_in_p): Same.
2076 (volatile_insn_p): Same.
2077 (volatile_refs_p): Same.
2078 (side_effects_p): Same.
2080 (inequality_comparisons_p): Same.
2081 (replace_regs): Same.
2082 (computed_jump_p_1): Same.
2084 * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th
2086 (inner_mode_array): New.
2087 (copy_rtx): Handle vectors.
2088 (copy_most_rtx): Same.
2089 (rtx_equal_p): Same.
2090 (get_mode_alignment): Adjust for vectors.
2092 * resource.c (mark_referenced_resources): Handle vectors.
2093 (mark_set_resources): Same.
2095 * reload1.c (eliminate_regs): Handle vectors.
2096 (elimination_effects): Same.
2097 (scan_paradoxical_subregs): Same.
2099 * reload.c (subst_reg_equivs): Handle vectors.
2101 * regrename.c (scan_rtx): Handle vectors.
2103 * regclass.c (reg_scan_mark_refs): Handle vectors.
2105 * recog.c (find_single_use_1): Handle vectors.
2107 * local-alloc.c (equiv_init_varies_p): Handle vectors.
2108 (contains_replace_regs): Same.
2109 (memref_referenced_p): Same.
2111 * integrate.c (copy_rtx_and_substitute): Handle vectors.
2112 (subst_constants): Same.
2114 * genattrtab.c (attr_copy_rtx): Handle vectors.
2115 (encode_units_mask): Same.
2116 (clear_struct_flag): Same.
2117 (count_sub_rtxs): Same.
2119 * gcse.c (want_to_gcse_p): Handle vectors.
2120 (oprs_unchanged_p): Same.
2121 (hash_expr_1): Same.
2122 (oprs_not_set_p): Same.
2123 (expr_killed_p): Same.
2124 (compute_transp): Same.
2125 (store_ops_ok): Same.
2127 * function.c (purge_addressof_1): Do not allow paradoxical subregs
2129 (fixup_var_refs_1): Same.
2130 (instantiate_virtual_regs_1): Same.
2132 * fold-const.c (operand_equal_p): Handle vectors.
2134 (rtl_expr_nonnegative_p): Same.
2136 * flow.c (mark_used_regs): Handle vectors.
2138 * df.c (df_uses_record): Handle vectors.
2140 * cselib.c (cselib_subst_to_values): Handle vectors.
2141 (cselib_mem_conflict_p): Same.
2144 * cse.c (canon_reg): Handle vectors.
2146 (cse_process_notes): Same.
2147 (count_reg_usage): Same.
2150 * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR.
2152 * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR.
2154 * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors.
2155 (gen_rtx): Handle CONST_VECTOR.
2156 (gen_const_vector_0): New.
2157 (copy_rtx_if_shared): CONST_VECTORs can be shared.
2158 (reset_used_flags): Same.
2159 (copy_insn_1): Same.
2160 (initializer_constant_valid_p): Handle VECTOR_CST.
2162 * doc/c-tree.texi (Expression trees): Document VECTOR_CST.
2164 * doc/rtl.texi (Constants): Document const_vector.
2165 (CONST0_RTX): Update for vectors.
2166 (RTL sharing): Same.
2168 * print-tree.c (print_node): Add case for VECTOR_CST.
2170 * tree.h (TREE_VECTOR_CST_ELTS): New.
2171 (struct tree_vector): New.
2172 (union tree_node): Add vector node.
2173 (build_vector): Add prototype.
2175 * tree.def (VECTOR_CST): New.
2177 * tree.c (build_vector): New.
2179 * expmed.c (make_tree): Handle CONST_VECTOR.
2181 * rtl.h (CONSTANT_P): CONST_VECTORs are constants too.
2182 (CONST_VECTOR_ELT): New.
2183 (CONST_VECTOR_NUNITS): New.
2185 * machmode.h (GET_MODE_INNER): New.
2186 (DEF_MACHMODE): Accept 8th arg.
2188 * machmode.def: Add 8th argument for vector inner mode.
2189 Add inner vector modes for vectors.
2191 * rtl.def (VEC_CONST): Remove.
2192 (CONST_VECTOR): New.
2194 * expr.c (clear_storage): Allow vectors.
2195 (is_zeros_p): Handle VECTOR_CST.
2197 * varasm.c (output_constant_pool): Handle vectors.
2198 (rtx_const): Add veclo and vechi fields.
2199 (kind): Add RTX_VECTOR.
2200 (decode_rtx_const): Add case for vector.
2202 * config/rs6000/rs6000-protos.h: Add zero_constant.
2204 * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector
2205 constants. Force easy vector constants into memory.
2206 (easy_vector_constant): New.
2207 (emit_easy_vector_constant): New.
2208 (rs6000_legitimize_reload_address): Do not generate bad reloads on
2211 * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what
2213 ("altivec_lvxl"): Same.
2214 (altivec_lvebx): Same.
2215 (altivec_lvehx): Same.
2216 (altivec_lvewx): Same.
2217 ("*movv4si_const0"): New.
2218 ("*movv4sf_const0"): New.
2219 ("*movv8hi_const0"): New.
2220 ("*movv16qi_const0"): New.
2222 2002-02-18 Kazu Hirata <kazu@hxi.com>
2224 * config/h8300/h8300.c (notice_update_cc): Use
2227 2002-02-18 Kazu Hirata <kazu@hxi.com>
2229 * config/h8300/h8300.md (divmod patterns): Change the
2230 constraints for operands[1] to register_operand.
2232 2002-02-18 Kazu Hirata <kazu@hxi.com>
2234 * config/h8300/h8300-protos.h: Remove the prototype for
2236 * config/h8300/h8300.c (p_operand): Remove.
2237 * config/h8300/h8300.md: Replace p_operand with
2240 2002-02-18 Philip Blundell <pb@nexus.co.uk>
2242 * config/arm/arm.c (arm_compute_save_reg_mask): Fix typo in
2244 (output_return_instruction): Allow use of LDR to unstack
2245 return addresss even for interrupt handlers or when
2246 interworking. If compiling for ARMv5, use interworking-safe
2247 return instructions by default. Remove duplicated code and
2248 lengthy "strcat" sequences.
2250 2002-02-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2252 * config/rs6000/sysv4.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
2253 (LINK_EH_SPEC): Define.
2254 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
2256 2002-02-18 Ulrich Weigand <uweigand@de.ibm.com>
2258 * config/s390/s390.c (s390_emit_prologue): Do not set the
2259 frame_related flag for call-clobbered registers.
2261 Mon Feb 18 15:07:35 CET 2002 Jan Hubicka <jh@suse.cz>
2263 * i386.c (classify_argument): Properly classify SSE/MMX modes and VOIDmode.
2264 (construct_container): Fix handling of SSE operands.
2265 (ix86_expand_builtin): Fix handling of 64bit pointers.
2266 (mmx_maskmovq_rex): New pattern.
2268 Mon Feb 18 11:55:55 CET 2002 Jan Hubicka <jh@suse.cz>
2270 * regrename.c (kill_set_value): Handle subregs properly.
2272 2002-02-18 David Billinghurst <David.Billinghurst@riotinto.com>
2274 * objc/objc-act.c (handle_impent): Remove leading '*'
2275 from objc_class_name.
2277 2002-02-17 Richard Henderson <rth@redhat.com>
2279 * config/alpha/alpha.c (some_small_symbolic_operand,
2280 some_small_symbolic_operand_1, split_small_symbolic_operand,
2281 split_small_symbolic_operand_1): Rename from *symbolic_mem_op*.
2282 Handle small SYMBOL_REFs anywhere, not just inside memories.
2283 * config/alpha/alpha-protos.h: Update.
2284 * config/alpha/alpha.h (PREDICATE_CODES): Update.
2285 * config/alpha/alpha.md (small symbolic operand splitter): Update.
2287 2002-02-17 Roland McGrath <roland@frob.com>
2289 * config.gcc (powerpc-*-gnu-gnualtivec*,
2290 powerpc-*-gnu*, powerpc64-*-gnu*): New configurations.
2291 * config/rs6000/gnu.h: New file.
2292 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS):
2293 Grok "gnu" in rs6000_abi_name.
2294 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC,
2295 CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC):
2296 Grok -mcall-gnu analogous to -mcall-linux et al.
2297 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
2298 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): New macros.
2299 (SUBTARGET_EXTRA_SPECS): Add *_os_gnu specs using them.
2301 2002-02-17 Jakub Jelinek <jakub@redhat.com>
2304 * c-typeck.c (build_binary_op) [BIT_XOR_EXPR]: Remove explicit
2307 2002-02-17 Philipp Thomas <pthomas@suse.de>
2309 * config/cris/cris.h: Undefine STARTFILE_SPEC and
2310 ENDFILE_SPEC before (re)defining them.
2312 2002-02-17 Kazu Hirata <kazu@hxi.com>
2314 * config/h8300/h8300.c: Fix formatting.
2315 * config/h8300/h8300.h: Likewise.
2317 2002-02-17 Philipp Thomas <pthomas@suse.de>
2319 * doc/tm.texi: Explain why empty strings should not be
2320 marked for translation.
2322 2002-02-17 Philipp Thomas <pthomas@suse.de>
2324 * final.c (output_operand_lossage): Changed to accept
2325 printf style arguments. Change calls where necessary.
2326 * output.h (output_operand_lossage): Change declaration
2327 accordingly. Update copyright.
2328 * config/arc/arc.c config/fr30/fr30.c config/m32r/m32r.c
2329 config/m88k/m88k.c : Adapt all calls to output_operand_lossage.
2330 Update copyright date where necessary.
2332 * config/i386/i386.c (print_operand): Likewise. Remove use of
2335 * config/cris/cris.c (cris_operand_lossage): Likewise.
2336 Rename parameter so that exgettext recognizes it as
2337 translatable message.
2338 (LOSE_AND_RETURN): Rename parameter to msgid.
2340 2002-02-17 Kazu Hirata <kazu@hxi.com>
2342 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a
2343 hard coded register number with an appropriate macro.
2344 (HARD_REGNO_MODE_OK): Likewise.
2345 (ARG_POINTER_REGNUM): Likewise.
2346 (STATIC_CHAIN_REGNUM): Likewise.
2347 (RETURN_ADDRESS_POINTER_REGNUM): Likewise.
2348 * config/h8300/h8300.md (define_constants): Define more
2351 2002-02-17 Philipp Thomas <pthomas@suse.de>
2353 * config/i386/i386.h: Don't mark empty strings for translation.
2355 2002-02-16 H.J. Lu <hjl@gnu.org>
2357 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
2359 2002-02-16 Zack Weinberg <zack@codesourcery.com>
2361 * cppinit.c (merge_include_chains): Check for brack being
2362 NULL before attempting to merge it with qtail.
2364 2002-02-16 Andrew Cagney <ac131313@redhat.com>
2366 * config/rs6000/netbsd.h (PREFERRED_DEBUGGING_TYPE): Set to
2369 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
2371 * pa/t-pa, pa/t-pro, som.h: Revert last patch.
2373 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
2375 * pa/t-pa (LIB2FUNCS_EXTRA): Don't build lib2funcs.asm.
2376 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise.
2377 * som.h (DO_GLOBAL_DTORS_BODY): Delete define.
2379 Sat Feb 16 13:48:50 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2381 * config/alpha/alpha.md (*movsi_nt_vms_nofix): Was *movsi_nt_vms;
2382 now only if !TARGET_FIX.
2383 (*movsi_nt_vms_fix): New pattern.
2385 2002-02-16 Douglas B Rupp <rupp@gnat.com>
2387 * config/alpha/alpha.c: Implement null frame procedure types on VMS.
2388 (alpha_procedure_type): Replaces alpha_is_stack_procedure.
2389 (alpha_sa_mask, alpha_sa_size): Reflect above change.
2390 (alpha_pv_save_size, alpha_expand_prologue): Likewise.
2391 (alpha_start_function, alpha_expand_epilogue): Likewise.
2392 (unicosmk_gen_dsib): Likewise.
2394 Sat Feb 16 13:39:09 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2396 * expr.c (store_constructor): Handle target REG case for ARRAY_TYPE.
2398 2002-02-16 Ulrich Weigand <uweigand@de.ibm.com>
2400 * config/s390/s390.c (pool_stop_uid, other_chunk, far_away,
2401 check_and_change_labels, s390_final_chunkify): Delete.
2402 (s390_split_branches, s390_chunkify_pool): New functions.
2403 (s390_function_prologue): Call them.
2405 * config/s390/s390.h (S390_REL_MAX): Delete.
2406 (S390_CHUNK_MAX, S390_CHUNK_OV): Adjust values.
2408 * config/s390/s390.md (cjump, icjump, jump): Fix length
2409 attribute calculation.
2412 2002-02-15 David Edelsohn <edelsohn@gnu.org>
2414 * config/rs6000/linux64.h (STRIP_NAME_ENCODING): Delete.
2415 * config/rs6000/ppc-asm.h (JUMP_TARGET): Define for powerpc64.
2417 2002-02-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
2419 * gcc.c (init_gcc_specs): Revert patch from 2002-02-15.
2420 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
2421 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Likewise.
2423 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
2425 * c-decl.c (grokdeclarator): Prevent a segfault on unnamed decls.
2427 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
2429 * reload.c (find_dummy_reload): Check that an output register
2430 is valid for its mode.
2432 2002-02-14 Alexandre Oliva <aoliva@redhat.com>
2434 * combine.c (known_cond): After replacing the REG of a SUBREG, try
2437 * function.c (assign_parms): Demote promoted argument passed by
2438 transparent reference.
2440 2001-02-14 Joel Sherrill <joel@OARcorp.com>
2442 * config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant
2443 -Acpu() and -Amachine() to eliminate warnings.
2445 2002-02-14 Ulrich Weigand <uweigand@de.ibm.com>
2447 * config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New.
2449 2002-02-14 Kazu Hirata <kazu@hxi.com>
2451 * config/h8300/h8300-protos.h: Update the prototype for
2453 * config/h8300/h8300.c (const_costs): Treat SET as a little
2454 more expensive operation.
2455 * config/h8300/h8300.h (DEFAULT_RTX_COSTS): Update the
2456 reference to const_costs.
2458 2002-02-14 Hans-Peter Nilsson <hp@axis.com>
2460 * config.gcc (c4x-*-rtems*): Fix typo in tm_file setting.
2462 2002-02-14 Jakub Jelinek <jakub@redhat.com>
2465 * c-decl.c (duplicate_decls): If builtin type has TYPE_ARG_TYPES NULL,
2466 use arguments from newtype.
2468 2002-02-13 Eric Christopher <echristo@redhat.com>
2470 * config/mips/mips.c (override_options): Add check for march/mipsX
2471 on the same command line. Fix error message in cpu processing.
2472 Remove architecture and ISA checks.
2474 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
2476 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
2478 * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
2480 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
2482 * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
2484 ("*movv8hi_internal1"): Same.
2485 ("*movv16qi_internal1"): Same.
2486 ("*movv4sf_internal1"): Same.
2488 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
2489 not push_reload for altivec modes.
2491 2002-02-13 Joel Sherrill <joel@OARcorp.com>
2493 * config.gcc (a29k-*-rtems), config/a29k/rtems.h: General cleanup across
2494 all RTEMS targets including removal of #includes from config/*/rtems*.h
2495 file and adding them to tm_file setting. Added xm_defines=POSIX to
2497 * config.gcc (c4x-*-rtems), config/c4x/rtems.h: Ditto.
2498 * config.gcc (h8300-*-rtems), config/h8300/rtems.h: Ditto.
2499 * config.gcc (hppa1.1-*-rtems), config/pa/rtems.h: Ditto.
2500 * config.gcc (i960-*-rtems), config/i960/rtems.h: Ditto.
2501 * config.gcc (m68k-*-rtems*), config/m68k/rtems.h,
2502 config/m68k/rtemself.h: Ditto.
2503 * config.gcc (mips*-*-rtems*), config/mips/rtems.h,
2504 config/mips/rtems64.h: Ditto.
2505 * config.gcc (powerpc-*-rtems*), config/rs6000/rtems.h: Ditto.
2506 * config.gcc (sh-*-rtems*), config/sh/rtems.h, config/sh/rtemself.h:
2508 * config.gcc (sparc-*-rtems*), config/sparc/rtems.h,
2509 config/sparc/rtemself.h: Ditto.
2510 * config.gcc (v850-*-rtems*), config/v850/rtems.h: Ditto.
2511 * config.gcc (arm-rtems), config/arm/rtems-elf.h: Ditto plus moved
2512 arm-rtems stanza closer to other arm-elf targets and made arm-rtems
2514 * config.gcc (i[34567]86-*-rtems*), config/i386/djgpp-rtems.h,
2515 config/i386/rtems.h, config/i386/rtemself.h: Ditto plus i386-rtemself
2516 target made more similar to i386-elf.
2517 * config/i386/t-rtems-i386: Added soft float support and multilibs.
2518 * config/m68k/t-m68kbare: Add 68040 and 68060 as multilib alternatives to
2519 be similar to config/m68k/t-m68kelf.
2520 * gthr-rtems.h: Encapsulate with extern "C" for C++.
2522 Wed Feb 13 23:41:15 CET 2002 Jan Hubicka <jh@suse.cz>
2524 * regmove.c (kill_value): Handle subregs.
2526 Wed Feb 13 23:34:30 CET 2002 Jan Hubicka <jh@suse.cz>
2528 * i386.md (mul patterns): Allow memory operand to be first;
2529 add expanders where needed; fix constraints.
2530 (min?f_nonieee, max?f_nonieee, SSE TImode patterns):
2531 Allow memory operand to be the first.
2533 * i386.c (ix86_prepare_fp_compare_args): Fix condition for swapping
2536 2002-02-13 Jakub Jelinek <jakub@redhat.com>
2539 * expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of
2542 2002-02-13 Jakub Jelinek <jakub@redhat.com>
2544 PR optimization/5547:
2545 * config/i386/i386.c (i386_simplify_dwarf_addr): Simplify
2546 all valid IA-32 address modes involving non-scaled %ebx and
2547 GOT/GOTOFF as displacement.
2549 2002-02-13 Ulrich Weigand <uweigand@de.ibm.com>
2551 * config/s390/s390.c (s390_final_chunkify): Re-run shorten_branches
2552 after emitting ltorg insns.
2554 * config/s390/s390.md (*cmpdf_ccs_0, *cmpdf_ccs, *cmpsf_ccs_0,
2555 *cmpsf_ccs, truncdfsf2_ieee, *adddf3, *addsf3, *subdf3, *subsf3,
2556 *muldf3, *mulsf3, *divdf3, *divsf3, *negdf2, *negsf2, *absdf2,
2557 *abssf2): Fix "op_type" attribute.
2559 2002-02-13 Douglas B Rupp <rupp@gnat.com>
2561 * mkconfig.sh: Avoid using a subshell redirect.
2562 ($output.T): Change to $(output)T.
2563 (ENABLE_NLS): Remove unneeded undef.
2565 * config/alpha/vms.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
2566 * config/alpha/x-vms (libsubdir): Define.
2568 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Handle
2569 register frame procedures. Optimize retrieving context.
2571 * config/alpha/t-vms (MULTILIB_OPTIONS): Define.
2572 (MULTILIB_DIRNAME, LIBGCC, INSTALL_LIBGCC): Likewise.
2573 * config/alpha/vms.h (ASM_FILE_START): Write .arch directive.
2575 Wed Feb 13 09:45:08 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2577 * alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND):
2578 Make same change as for find_base_value.
2580 2002-02-13 Kazu Hirata <kazu@hxi.com>
2582 * config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination
2583 of QImode and SImode.
2585 2002-02-13 Kazu Hirata <kazu@hxi.com>
2587 * config/h8300/h8300.c (h8300_adjust_insn_length): Correct the
2588 length computation of movsi.
2589 * config/h8300/h8300.md (movsi_h8300hs): Correct the length.
2591 2002-02-13 Kazu Hirata <kazu@hxi.com>
2593 * config/h8300/h8300.md (subqi3): Tighten the predicate for
2594 operands[2] to register_operand.
2596 Wed Feb 13 10:35:56 CET 2002 Jan Hubicka <jh@suse.cz>
2598 * i386.md (fop_*_comm_*): allow nonimmediate in the first operand.
2600 2002-02-12 Aldy Hernandez <aldyh@redhat.com>
2602 * config/rs6000/rs6000.md: Use predicate altivec_register_operand
2603 for altivec_lvx* and altivec_stvx*.
2604 ("*movv4si_internal"): Add constraint for loading from GPRs.
2605 ("*movv8hi_internal1"): Same.
2606 ("*movv16qi_internal1"): Same.
2607 ("*movv4sf_internal1"): Same.
2609 * config/rs6000/rs6000.c (altivec_register_operand): New.
2611 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
2612 altivec_register_operand.
2614 2002-02-13 Hans-Peter Nilsson <hp@bitrange.com>
2616 * config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't
2619 2002-02-13 Stan Shebs <shebs@apple.com>
2621 * c-typeck.c (digest_init): Handle vectors.
2622 (really_start_incremental_init): Same.
2623 (pop_init_level): Same.
2624 (process_init_element): Same.
2626 * varasm.c (output_constant): Same.
2628 * expr.c (clear_storage): Same.
2629 (store_constructor): Same.
2631 2002-02-12 Eric Christopher <echristo@redhat.com>
2633 * explow.c (hard_function_value): Add comment explaining
2634 signed/unsigned comparison.
2636 2002-02-12 Jakub Jelinek <jakub@redhat.com>
2638 * jump.c (never_reached_warning): Add finish argument.
2639 If finish is NULL, stop on CODE_LABEL, otherwise stop before first
2640 real insn after end.
2641 * rtl.h (never_reached_warning): Adjust prototype.
2642 * cse.c (cse_insn): Pass NULL as finish to never_reached_warning.
2643 * cfgrtl.c (flow_delete_block): Pass b->end as finish to
2644 never_reached_warning.
2646 2002-02-12 Graham Stott <grahams@redhat.com>
2648 * config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos.
2650 2002-02-12 Kazu Hirata <kazu@hxi.com>
2652 * config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit
2653 logical shifts on H8/300.
2654 (shift_alg_si): Improve several shifts on H8/300.
2655 (get_shift_alg): Likewise.
2657 2002-02-12 Graham Stott <grahams@redhat.com>
2659 * config/pa/pa.c (compute_movstrsi_length): Fix typos.
2661 Tue Feb 12 10:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2663 * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND):
2664 Handle #ifdef POINTERS_EXTEND_UNSIGNED.
2666 2002-02-11 Hans-Peter Nilsson <hp@bitrange.com>
2668 * config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle
2669 non-CONST_INT through default_assemble_integer.
2670 <case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF.
2671 <case 8>: Abort for CONST_DOUBLE.
2673 2002-02-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
2675 * gcc.c (init_gcc_specs): Add static libgcc to link when "-shared"
2677 * config/pa/pa-linux.h (LIB_SPEC): Delete.
2678 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete.
2680 2002-02-11 Andrew Haley <aph@cambridge.redhat.com>
2682 * config/stormy16/stormy16.md (zero_extendqihi2): New.
2684 2002-02-11 Alexandre Oliva <aoliva@redhat.com>
2686 * regrename.c (regrename_optimize): Don't accept a
2687 part-clobbered register if the replaced register is not part
2690 * calls.c (store_one_arg): In the non-BLKmode non-partial case,
2691 take padding into account when computing the argument value.
2693 * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
2695 * combine.c (try_combine): Apply substitutions in
2696 CALL_INSN_FUNCTION_USAGE too.
2698 2002-02-11 Aldy Hernandez <aldyh@redhat.com>
2700 * config/rs6000/rs6000.c (altivec_init_builtins): Handle
2701 __builtin_altivec_abs*.
2704 * config/rs6000/rs6000.h (rs6000_builtins): Add
2705 ALTIVEC_BUILTIN_ABS*.
2707 * config/rs6000/altivec.h: Use const char for builtins expecting
2709 (vec_abs): New versions for C and C++.
2712 2002-02-10 Kazu Hirata <kazu@hxi.com>
2714 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
2717 2002-02-10 Kazu Hirata <kazu@hxi.com>
2719 * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
2720 constant definition from h8300.md.
2721 (FRAME_POINTER_REGNUM): Likewise.
2722 * config/h8300/h8300.md (define_constants): Add FP_REG.
2724 2002-02-10 Kazu Hirata <kazu@hxi.com>
2726 * config/h8300/h8300.c (print_operand): Remove redundant code.
2728 2002-02-10 Kazu Hirata <kazu@hxi.com>
2730 * config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
2731 * config/h8300/h8300.c (byte_reg): Make it static.
2733 2002-02-10 Richard Henderson <rth@redhat.com>
2736 * c-typeck.c (incomplete_type_error): Handle flexible array members.
2738 2002-02-10 Richard Henderson <rth@redhat.com>
2741 * tree.c (append_random_chars): Don't abort if main_input_filename
2744 2002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
2746 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
2748 2002-02-10 Kazu Hirata <kazu@hxi.com>
2750 * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
2751 (pushhi1): Likewise.
2753 2002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
2755 * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
2756 * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
2758 2002-02-09 David O'Brien <obrien@FreeBSD.org>
2760 * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
2762 (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
2764 2002-02-09 Kazu Hirata <kazu@hxi.com>
2766 * config/h8300/h8300.c (output_logical_op): Use sub.w to clear
2767 a half of an SImode register on H8/300.
2769 Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
2771 * i386.md (movdi_2): Add missing '!'.
2773 2002-02-09 Kazu Hirata <kazu@hxi.com>
2775 * config/h8300/h8300.h: Fix formatting. Remove commented-out
2778 2002-02-09 Kazu Hirata <kazu@hxi.com>
2780 * config/h8300/h8300.md (length): Correct the distance valid
2781 for the short branch.
2783 2002-02-09 Kazu Hirata <kazu@hxi.com>
2785 * config/h8300/h8300.md (iorhi3): Tighten the predicates.
2787 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
2789 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
2790 registers in SImode.
2791 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
2794 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
2797 Contribute sh64-elf.
2798 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
2799 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
2800 (sh_cannot_modify_jumps_p): New function.
2801 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
2802 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
2803 (sh_ms_bitfield_layout_p): New function.
2804 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
2805 Zack Weinberg <zack@codesourcery.com>
2806 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
2807 expand_simple_binop instead of expand_binop.
2808 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
2809 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
2810 use of .quad and .uaquad.
2811 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
2812 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
2813 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
2814 * config/sh/sh.md (movdi_const, movdi_const_32bit,
2815 movdi_const_16bit): Make sure all CONSTs have modes.
2816 (sym2PIC): Ditto, but by adjusting all callers.
2817 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
2818 if the prologue calls the SHmedia argument decoder or register
2820 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
2821 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
2822 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
2823 (sh_expand_epilogue): Don't emit USE of return target register.
2824 (prepare_move_operands): Legitimize DImode PIC addresses.
2825 (sh_media_register_for_return): Skip tr0, used to initialize the
2827 (sh_expand_prologue): Remove explicit USE of return register.
2828 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
2829 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
2830 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
2831 (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
2832 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
2834 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
2835 (MOVI_SHORI_BASE_OPERAND_P): New.
2836 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
2837 (EXTRA_CONSTRAINT_T): Define in terms of them.
2838 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
2839 * config/sh/sh.md (movsi_media, movsi_media_nofpu,
2840 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
2841 alternatives supporting TARGET_REGS.
2842 (UNSPEC_GOTPLT): New constant.
2843 (movdi split): Move incrementing of LABEL_NUSES...
2844 (movdi_const, movdi_const_32bit): Here. Use
2845 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
2846 (movdi_const_16bit): New.
2847 (call, call_value) [flag_pic]: Use GOTPLT.
2848 (call_pop, call_value_pop): New expands.
2849 (call_pop_compact, call_pop_rettramp): New insns.
2850 (call_value_pop_compact, call_value_pop_rettramp): New insns.
2851 (sibcall) [flag_pic]: Use GOT.
2852 (builtint_setjmp_receiver): Remove bogus, unused expand.
2853 (GOTaddr2picreg): Implement for SHcompact and SHmedia.
2854 (*pt, *ptb, ptrel): New insns.
2855 (sym2GOT): Handle DImode GOT.
2856 (sym2GOTPLT, symGOTPLT2reg): New expands.
2857 (sym2PIC): New expand.
2858 (shcompact_return_tramp): Use GOTPLT to return trampoline.
2859 (shcompact_return_tramp_i): Use return register explicitly.
2860 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
2861 disable flag_reorder_blocks.
2862 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
2863 * config/sh/sh.md (sibcall_compact): Reorder return, uses and
2864 clobbers, for clarity.
2865 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
2866 restoring of r0 in macl as MAYBE_DEAD.
2867 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
2868 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
2869 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
2870 alter_subreg all over.
2871 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
2872 reload, instead of emitting instructions that would require
2874 (casesi_load_media): Add missing modes.
2875 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
2876 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
2877 as used if the argument decoder is called.
2878 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
2879 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
2880 Pmode, then extend it to DImode if necessary.
2881 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
2882 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
2883 constants in FPU-enabled SHmedia, let them be loaded from memory.
2884 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
2885 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
2886 Adjust whitespace in assembly output templates.
2887 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
2888 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
2889 mode of if_then_else.
2890 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
2891 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
2893 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
2894 Joern Rennecke <amylaar@redhat.com>
2895 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
2896 (SUBTARGET_CPP_PTR_SPEC): New.
2897 (SUBTARGET_CPP_SPEC): Remove.
2898 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
2899 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
2900 Fix typo in previous checkin.
2901 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
2902 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
2903 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
2904 Alexandre Oliva <aoliva@redhat.com>
2905 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
2906 what single FP register can hold for SHmedia target.
2907 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
2908 Alexandre Oliva <aoliva@redhat.com>
2909 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
2910 Do not split into SUBREG.
2911 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
2912 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
2913 and added new functions as specified in SH5 ABI r9.
2914 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
2915 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
2917 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
2918 * config/sh/sh.c (dump_table): Add const0_rtx in calls of
2919 gen_consttable_4 and gen_consttable_8. Emit multiple labels
2920 and consttable_window_ends.
2921 2001-06-03 Graham Stott <grahams@redhat,com>
2922 * config/sh/sh.md (movdi split): Remove unused variable last_insn.
2923 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
2924 * config/sh/sh.c (print_operand): Handle floating-point pair,
2925 vector and matrix registers.
2926 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
2927 vector modes into account.
2928 * config/sh/sh.md (movv2sf): Split move between registers into
2930 (movv4sf, movv16sf): Introduce insns that get split only after
2932 * config/sh/shmedia.h: Fix Copyright dates.
2933 * config/sh/ushmedia.h: Likewise. Move loop counter
2934 declarations into conditionals that uses them.
2935 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
2937 * config/sh/sshmedia.h: Fix Copyright dates.
2938 (sh_media_PUTCFG): Fix constraints.
2939 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
2940 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
2941 ptrmemfunc_vbit_in_delta for SH5.
2942 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
2943 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
2944 * invoke.texi: Likewise.
2945 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
2946 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
2947 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
2948 GCC_pop_shmedia_regs_nofpu): New global symbols.
2949 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
2950 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
2951 * config/sh/sh.c (calc_live_regs): Account for PR's saving in
2952 compact function with nonlocal labels.
2953 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
2954 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
2955 (initial_elimination_offset): Account for their stack space.
2956 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
2957 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
2958 movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
2959 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
2960 least one of the operands to be a register.
2961 (movv2sf): Likewise. Renamed to movv2sf_i.
2962 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
2963 prepare_move_operands() before emitting SHmedia insns.
2964 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
2965 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
2966 Don't save nor initialize r12. Don't mis-align the stack.
2967 Pad the code with a nop.
2968 * config/sh/crti.asm: Don't restore r12. Don't mis-align the
2970 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
2971 * gcc/longlong.h (__umulsidi3, count_leading_zeros)
2972 [__SHMEDIA__]: Implement.
2973 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
2974 * config/sh/sh.md: Set latency of `pt' closer to reality.
2975 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
2976 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
2977 Set move, load and store type attributes.
2978 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
2979 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
2981 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
2982 * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
2983 * config/sh/sh.c (sh_media_register_for_return): New function.
2984 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
2985 branch-target register.
2986 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
2987 * config/sh/sh.md (return_media_i): Use any call-clobbered
2988 branch-target register.
2989 (return_media): If r18 wasn't copied in the prologue, copy it
2991 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
2992 Clear class FP0_REGS.
2993 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
2995 2001-03-08 DJ Delorie <dj@redhat.com>
2996 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
2997 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
2998 * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
2999 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
3000 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
3001 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
3002 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
3003 return value correctly for call_cookie.
3004 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
3005 * config/sh/crt1.asm (start): Modified so as to call
3006 ___setup_argv_and_call_main.
3007 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
3008 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
3010 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
3011 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
3012 (STRIP_NAME_ENCODING): Use it.
3013 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
3014 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
3015 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
3016 prepare_scc_operands().
3017 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
3018 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
3019 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
3020 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
3021 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
3022 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
3023 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
3024 used in shcompact_incoming_args.
3025 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
3027 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
3029 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
3031 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
3032 Simplify. Adjust. Add sanity check.
3033 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
3035 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
3037 (udivsi3, divsi3): Use them.
3038 (force_mode_for_call): New insn.
3039 (call, call_value, sibcall_value): Emit it before SHcompact
3041 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
3042 * config/sh/sh.md (call, call_value, sibcall): Make sure the
3043 call cookie is non-NULL before taking its value.
3044 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
3045 * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
3046 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
3047 * config/sh/sh.md (shcompact_incoming_args): Set argument memory
3049 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
3050 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
3051 temporary for stack adjusts. Use MACL and MACH to pass
3052 arguments to shcompact_incoming_args.
3053 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
3055 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
3056 (nested_trampoline): Load static chain address into r1.
3057 * config/sh/sh.md (movdi_media splits): Fix sign-extension.
3058 2001-01-07 Alexandre Oliva <aoliva@redhat.com
3059 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
3060 fp_arith_reg_operand().
3061 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
3062 * config/sh/sh.md (casesi): Sign-extend the first two operands,
3063 and use signed compares for them.
3064 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
3065 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
3066 ones properly aligned.
3067 (find_barrier): Account for extra alignment needed for 8-byte wide
3069 (machine_dependent_reorg): Require a label for the second 4-byte
3070 constant after an 8-byte one.
3071 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
3073 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
3074 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
3075 last_float when switching float modes.
3076 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
3077 auto-increment for general-purpose registers.
3078 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
3080 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
3082 * config/sh/sh.c (sh_builtin_saveregs): Support using all
3083 registers for varargs.
3084 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
3085 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
3086 * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
3087 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
3088 (CALL_COOKIE_INT_REG_SHIFT): Adjust.
3089 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
3090 call_cookie accordingly.
3091 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
3092 (SHCOMPACT_BYREF): Likewise.
3093 (SHCOMPACT_FORCE_ON_STACK): New macro.
3094 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
3095 (sh_builtin_saveregs): Likewise.
3096 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
3097 shcompact_incoming_args): Use new shift values. Support
3098 sequences of consecutive and non-consecutive pushes/pops.
3099 * config/sh/sh.md (return): Don't explicitly use PR_REG.
3100 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
3101 * config/sh/sh.h (TEXT_SECTION): Define.
3102 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
3103 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
3104 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
3105 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
3106 return values on FPU-enabled SHmedia.
3107 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
3108 FPU-enabled SHmedia.
3109 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
3110 value is returned in a non-FP reg and is not returned by
3112 * config/sh/sh.md (shcompact_return_tramp_i): Change type to
3114 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
3115 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
3116 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
3117 quad-aligned to be passed by callee-copy reference.
3118 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
3119 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
3120 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
3121 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
3122 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
3123 copying low-numbered FP regs to r7 and r8.
3124 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
3125 FP regs to general-purpose regs only if the copy was passed on the
3127 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
3128 copying FP reg to r9.
3129 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
3130 copy FP regs to general-purpose regs only in outgoing calls.
3131 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
3132 change from 2000-10-30. Adjust for 64-bit (or 32-bit)
3134 * config/sh/sh.h (struct sh_args): Document all fields.
3135 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
3136 passed partially on the stack should not consider making
3138 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
3139 stack_regs only for incoming calls. When passing FP args,
3140 make sure there are FP regs available before modifying
3142 (SHCOMPACT_BYREF): Pass double args in general-purpose
3143 registers by reference.
3144 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
3145 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
3146 attempt to generate sibcalls if the caller got any arguments
3148 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
3149 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
3150 to 8-byte boundaries.
3151 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
3152 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
3153 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
3154 stored in the stack.
3155 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
3156 for the offsets to have the ISA bit set.
3157 (shcompact_call_trampoline): Document. Swap r0 and r1, to match
3158 invocation. Use beq instead of bgt to mark end of sequence of
3160 (shcompact_incoming_args): Fix store of r2. Use beq instead of
3161 bgt to mark end of sequence of stores.
3162 * config/sh/sh.c (arith_operand): Don't check whether
3163 CONST_OK_FOR_J for now.
3164 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
3165 instead of long for conversion.
3166 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
3167 * config/sh/sh.c (print_operand_address): Convert INTVAL to int
3168 before passing it to fprintf.
3169 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
3170 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
3171 Call set_fpscr before reading/writing SR.
3172 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
3174 * config/sh/lib1funcs.asm: Add `.align 2' directives before
3176 (FMOVD_WORKS): Define on SH5 with FPU.
3177 (set_fpscr): Define on SH5. Remove separate _fpscr_values
3179 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
3181 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
3182 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
3184 (ia_main_table): Ditto.
3185 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
3186 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
3187 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
3188 the definitions from sh.h.
3189 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
3191 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
3192 * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
3193 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
3194 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
3195 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
3196 Increment LABEL_NUSES.
3198 * config/sh/sh.h (SIZE_TYPE): Define as conditional on
3200 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
3202 * config/sh/elf.h (SIZE_TYPE): Likewise.
3203 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
3204 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
3205 shcompact_incoming_args): Load switch table addresses using
3207 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
3208 (NO_BUILTIN_SIZE_TYPE): Define.
3209 (SIZE_TYPE): Don't define.
3210 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
3211 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
3212 definition of __SH5__=32 for -m5-compact-nofpu.
3213 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
3215 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
3216 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
3217 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
3218 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
3219 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
3220 (INSN_LENGTH_ALIGNMENT): Likewise.
3221 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
3222 * config/sh/sh.md (call, call_value, sibcall): Simplify
3223 copying of non-branch-target register.
3224 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
3225 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
3226 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
3227 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
3228 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
3229 floating-point values as structs.
3230 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
3231 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
3232 general-purpose register.
3233 (SH5_PROTOTYPED_FLOAT_ARG): New macro.
3234 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
3235 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
3236 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
3237 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
3238 (ENCODE_SECTION_INFO): Enclose variables and constants in
3240 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
3241 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
3242 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
3243 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
3244 only for LABEL_REFs. For SYMBOL_REFs, prepend
3245 SH_DATALABEL_ENCODING to the symbol name.
3246 * config/sh/sh.md (indirect_jump): Use SUBREG instead of
3248 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
3249 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
3251 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
3252 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
3253 (DATALABEL_REF_P): Don't require CONST.
3254 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
3256 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
3257 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
3259 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
3260 * config/sh/sh.md (movsi_media, call, call_value, sibcall):
3261 Use shallow_copy_rtx and PUT_MODE to change the mode of
3262 SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
3263 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
3264 on SHmedia using GENERAL_REGs.
3265 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
3266 bltu_media_i): Fix reversion of conditions.
3267 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
3268 * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
3269 * config/sh/sh.c (output_far_jump): Save r13 in macl.
3270 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
3271 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
3272 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
3273 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
3274 (GCC_nested_trampoline): Likewise.
3275 * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
3276 * config/sh/sh.c (gen_datalabel_ref): Define.
3277 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
3278 (INITIALIZE_TRAMPOLINE): Likewise.
3279 (TRAMPOLINE_ADJUST_ADDRESS): Define.
3280 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
3281 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
3282 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
3283 * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
3284 (ic_invalidate): Adjust for SH5.
3285 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
3286 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
3288 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
3289 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
3290 (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
3291 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
3292 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
3293 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
3294 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
3295 * config/sh/sh.c (target_reg_operand): Match only target-branch
3296 registers and pseudos that aren't virtual registers.
3297 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
3298 Copy operands that don't match target_reg_operand to pseudos.
3299 (call_media, call_value_media, sibcall_media): Use
3300 target_reg_operand instead of target_operand.
3301 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
3302 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
3303 * config/sh/sh.c (target_reg_operand): Match hardware registers
3304 other than branch-target registers.
3305 * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
3306 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
3307 (fpscr_values) [SH5 == 32]: Define.
3308 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
3309 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
3310 Handle function addresses coming in SUBREGs.
3311 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
3312 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
3313 shcompact_return_trampoline): Use datalabel where appropriate.
3314 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
3315 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
3316 general-purpose register to copy one branch-target register to
3318 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
3319 * config/sh/sh.c (target_operand): Accept LABEL_REFs and
3320 SYMBOL_REFs with VOIDmode.
3321 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
3322 bltu_media_i): New insns.
3323 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
3324 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
3325 (INIT_CUMULATIVE_ARGS): Likewise.
3326 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
3327 * machmode.def (V16SFmode): New mode.
3328 * c-common.c (type_for_mode): Support V2SF and V16SF.
3329 * tree.c (build_common_tree_nodes_2): Likewise.
3330 * tree.h (tree_index): Likewise.
3331 * calls.c (emit_call_1): Take args_so_far. Adjust all
3332 callers. Introduce CALL_POPS_ARGS.
3333 * tm.texi (CALL_POPS_ARGS): Document.
3334 * config/sh/crt1.asm: Implement in SHmedia mode.
3335 * config/sh/crti.asm, config/sh/crtn.asm: Likewise
3336 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
3337 (DBX_REGISTER_NUMBER): Renumber registers for SH5.
3338 * config/sh/lib1funcs.asm: Disable functions unused in SH5.
3339 Implement divsi and udivsi in SHmedia mode. Introduce
3340 SHcompact trampolines.
3341 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
3343 (regno_reg_class): Rewrite.
3344 (fp_reg_names): Remove.
3345 (sh_register_names, sh_additional_register_names): New.
3346 (print_operand): Added `u'. Support SUBREGs in addresses.
3347 Add parentheses around shifted CONSTs.
3348 (output_file_start): Output .mode and .abi directives.
3349 (shiftcosts, addsubcosts, multcosts): Adjust.
3350 (output_stack_adjust): Compute alignment. Sanity-check SIZE.
3351 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
3352 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
3353 bytes, not registers. Take into account the need for the
3354 SHcompact incoming args trampoline. Adjust all callers.
3355 (sh_expand_prologue): Take stack_regs into account. Call
3356 incoming args trampoline. Keep stack aligned as per SH5 ABI.
3357 (sh_expand_epilogue): Take stack_regs into accoutn. Keep
3358 stack aligned as per SH5 ABI.
3359 (sh_builtin_saveregs): Support SH5 ABI.
3360 (sh_build_va_list, sh_va_start): Likewise.
3361 (initial_elimination_offset): Take alignment into account.
3362 Compute location of PR according to the SH5 stack frame.
3363 (arith_reg_operand): Reject branch-target registers.
3364 (shmedia_6bit_operand): New.
3365 (logical_operand): Use CONST_OK_FOR_P on SHmedia.
3366 (target_reg_operand): Match DImode only. Accept SUBREGs.
3367 (target_operand): New.
3368 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
3369 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
3370 SIBCALL_REGS for SHmedia.
3371 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
3372 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
3373 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
3374 (TARGET_SWITCHES): New SH5 flags.
3375 (OVERRIDE_OPTIONS): Set SH5-specific options. Use
3376 VALID_REGISTER_P to disable unsupported registers.
3377 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
3378 (POINTER_SIZE, PARM_BOUNDARY): Adjust.
3379 (FUNCTION_ARG_PADDING): Define.
3380 (FASTEST_ALIGNMENT): Adjust.
3381 (SH_REGISTER_NAMES_INITIALIZER): New.
3382 (sh_register_names): Declare.
3383 (DEBUG_REGISTER_NAMES): Define.
3384 (REGISTER_NAMES): Define based on sh_register_names.
3385 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
3386 (sh_additional_register_names): Declare.
3387 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
3388 (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
3389 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
3390 (REGISTER_NATURAL_MODE): Define.
3391 (FIRST_PSEUDO_REGISTER): Adjust.
3392 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
3393 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
3394 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
3395 (VECTOR_MODE_SUPPORTED_P): Define.
3396 (REG_CLASS_CONTENTS): Adjust.
3397 (SMALL_REGISTER_CLASSES): Adjust.
3398 (REG_ALLOC_ORDER): Adjust.
3399 (INDEX_REG_CLASS): Adjust.
3400 (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
3401 (CONST_OK_FOR_LETTER_P): Adjust.
3402 (PREFERRED_RELOAD_CLASS): Adjust.
3403 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
3404 (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
3405 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
3406 (FIRST_FP_PARM_REG): Adjust.
3407 (CALL_POPS_ARGS): Define.
3408 (FUNCTION_ARG_REGNO_P): Adjust.
3409 (struct sh_args): New fields.
3410 (GET_SH_ARG_CLASS): Adjust.
3411 (INIT_CUMULATIVE_ARGS): Adjust.
3412 (INIT_CUMULATIVE_INCOMING_ARGS): Define.
3413 (FUNCTION_ARG_ADVANCE): Adjust.
3414 (FUNCTION_ARG): Adjust.
3415 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
3416 (FUNCTION_ARG_CALLEE_COPIES): Define.
3417 (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
3418 (STRICT_ARGUMENT_NAMING): Define.
3419 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
3420 (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
3421 (SH5_WOULD_BE_PARTIAL_NREGS): Define.
3422 (SETUP_INCOMING_VARARGS): Adjust.
3423 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
3424 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
3425 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
3426 (SUBREG_OK_FOR_INDEX_P): Adjust.
3427 (EXTRA_CONSTRAINT_S): Update.
3428 (EXTRA_CONSTRAINT_T): New.
3429 (EXTRA_CONSTRAINT): Adjust.
3430 (GO_IF_LEGITIMATE_INDEX): Adjust.
3431 (GO_IF_LEGITIMATE_ADDRESS): Adjust.
3432 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
3434 (MAX_MOVE_MAX): Define.
3436 (CONST_COSTS): Adjust.
3437 (REGISTER_MOVE_COST): Adjust.
3438 (BRANCH_COST): Adjust.
3439 (TEXT_SECTION_ASM_OP): Adjust.
3440 (DBX_REGISTER_NUMBER): Adjust.
3441 (ASM_OUTPUT_DOUBLE_INT): New.
3442 (UNALIGNED_DOUBLE_INT_ASM_OP): New.
3443 (PREDICATE_CODES): Adjust.
3444 (PROMOTE_MODE): Adjust.
3445 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
3446 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
3447 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
3448 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
3449 (DR0_REG, DR2_REG, DR4_REG): Renumber.
3450 (TR0_REG, TR1_REG, TR2_REG): New.
3451 (XD0_REG): Renumber.
3452 (UNSPEC_COMPACT_ARGS): New.
3453 (type): Added pt and ptabs.
3454 (length): Default to 4 on SHmedia. Default pt length to 12
3455 and 20 on SHmedia32 and SHmedia64, respectively.
3456 (pt): New function unit.
3457 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
3458 Add whitespace between operands of SHmedia instructions.
3460 (adddi3_media, addsi3_media): Adjust constraints.
3461 (subsi3) [SHmedia]: Force operand 1 into a register.
3462 (udivsi3_i1_media, udivsi3_i4_media): New.
3463 (udivsi3): Support SHmedia.
3464 (divsi3_i1_media, divsi3_i4_media): New.
3465 (divsi3): Support SHmedia.
3466 (anddi3, iordi3, xordi3): Adjust constraints.
3467 (zero_extendhidi2, zero_extendqidi2): New.
3468 (extendsidi2, extendhidi2, extendqidi2): New.
3469 (push, pop, push_e, push_fpul, push_4): Disable on SH5.
3470 (pop_e, pop_fpul, pop_4): Likewise.
3471 (movsi_media): Support FP and BT registers.
3472 (movsi_media_nofpu): New. Adjust splits to DImode.
3473 (lduw, ldub): Renamed to zero_extend* above.
3474 (movqi_media): Fix typo.
3475 (movdi_media): Support FP and BT registers.
3476 (movdi_media_nofpu): New. Adjust splits for SHmedia32.
3477 (movdi_const_32bit): New.
3478 (shori_media): Require immediate operand. Use `u' for output.
3479 (movdf_media, movsf_media): Simplified.
3480 (movdf_media_nofpu, movsf_media_nofpu): New.
3481 (movdf, movsf): Adjust
3482 (movv2sf, movv2sf, movv16sf): New.
3483 (beq_media, beq_media_i): Adjust constraints. Don't use
3484 scratch BT register.
3485 (bne_media, bne_media_i): Likewise.
3486 (bgt_media, bgt_media_i): Likewise.
3487 (bge_media, bge_media_i): Likewise.
3488 (bgtu_media, bgtu_media_i): Likewise.
3489 (bgeu_media, bgeu_media_i): Likewise.
3490 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
3491 bunordered): Emit jump insn. Force operands to registers when
3493 (jump_media, jump): Simplify.
3494 (call_compact, call_compact_rettramp): New.
3495 (call_value_compact, call_value_compact_rettramp): New.
3496 (call_media, call_value_media): Simplify.
3497 (sibcall_compact, sibcall_media): New.
3498 (call, call_value): Adjust for SHmedia and SHcompact.
3499 (sibcall, sibcall_value, untyped_call): Likewise.
3500 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
3501 (indirect_jump): Adjust for SHmedia.
3502 (casesi_jump_media): New.
3503 (nop): Re-enable for SHmedia.
3504 (call_site): Restrict to SH1.
3505 (casesi): Adjust for SHmedia.
3506 (casesi_shift_media, casesi_load_media): New.
3507 (return): Explicitly use PR register. Call return trampoline
3509 (return_i): Explicitly use PR register.
3510 (shcompact_return_tramp, shcompact_return_tramp_i): New.
3511 (return_media): Adjust.
3512 (shcompact_incoming_args): New.
3514 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
3515 (movstrsi): Disable on SH5.
3516 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
3517 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
3518 (subsf3, subsf3_media): Likewise.
3519 (mulsf3, mulsf3_media, mac_media): Likewise.
3520 (divsf3, divsf3_media): Likewise.
3521 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
3522 (floatsisf2, fux_truncsfsi2): Likewise.
3523 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
3525 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
3526 (cmpunsf_media, cmpsf): Likewise.
3527 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
3528 (abssf2, abssf2_media): Likewise.
3529 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
3530 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
3531 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
3532 (floatsidf2, fix_truncdfsi2): Likewise.
3533 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
3535 (cmpeqdf_media, cmpgtdf_media): Likewise.
3536 (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
3537 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
3538 (absdf2, absdf2_media): Likewise.
3539 (extendsfdf2, extendsfdf2_media): Likewise.
3540 (truncsfdf2, truncsfdf2_media): Likewise.
3541 * config/sh/sh64.h: New file.
3542 * config/sh/t-sh64: New file.
3543 * config/sh/shmedia.h: New file.
3544 * config/sh/ushmedia.h: New file.
3545 * config/sh/sshmedia.h: New file.
3546 * configure.in: Added sh64-*-elf.
3547 * configure: Rebuilt.
3548 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
3549 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
3550 (reg_class_from_letter): Use `b' for TARGET_REGS.
3551 (print_operand): Support `%M', `%m', `AND' and
3552 `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
3553 (andcosts): Adjust for SHmedia.
3554 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
3556 (target_reg_operand): New function.
3557 * config/sh/sh-protos.h (target_reg_operand): Declare.
3558 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
3559 FP registers on SH5.
3560 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
3562 (TARGET_REGISTER_P): New macro.
3563 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
3564 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
3565 (EXTRA_CONSTRAINT_S): New macro.
3566 (EXTRA_CONSTRAINT): Adjust.
3567 (FLOAT_TYPE_SIZE): Define to 32.
3568 (Pmode): DImode on SHmedia.
3569 (CONST_COSTS): Adjust for SHmedia literals.
3570 (PREDICATE_CODES): Added target_reg_operand.
3571 (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
3572 * config/sh/sh.md: Remove all attrs from SHmedia insns.
3573 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
3574 (cmpdi): Accept SHmedia.
3575 (movdicc_false, movdicc_true): New insns.
3576 (movdicc): New expand.
3577 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
3579 (addsi3_media): Match `S' constraint.
3580 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
3581 (negdi2): Expand for SHmedia.
3582 (one_cmpldi2): New expand.
3583 (zero_extendsidi2): Change from expand to insn.
3584 (extendsidi2): Add constraints.
3585 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
3586 LD/ST address. Fix SI immediate loading split.
3587 (movhi_media, movqi_media, lduw, ldub): New insns.
3588 (movhi, movqi): Accept SHmedia.
3589 (shori_media, movdi_media): Relax input constraints. Split
3591 (movdf_media, movsf_media): New insn. New split to movdi.
3592 (movdf, movsf): Match on SHmedia.
3593 (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
3594 bgeu_media): New insns and splits. New insns with `_i' suffix.
3595 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
3596 (bunordered): New expand.
3597 (jump_compact): Renamed from `jump'.
3598 (jump_media): New insn.
3600 (call_media, call_value_media): New insns.
3601 (call, call_value): Adjust.
3602 (indirect_jump_compact): Renamed from `indirect_jump'.
3603 (indirect_jump_media): New insn.
3604 (indirect_jump): New expand.
3605 (untyped_call, return): Accept SHmedia.
3606 (return_media): New insn.
3607 (prologue, epilogue, blockage): Accept SHmedia.
3608 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
3609 (sunordered): New expand.
3610 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
3611 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
3612 (addsf3_media, subsf3_media, mulsf3_media, mac_media,
3613 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
3614 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
3615 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
3616 abssf2_media): New insns.
3617 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
3618 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
3619 (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
3620 floatdidf2, floatsidf2_media, fix_truncdfdi2,
3621 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
3622 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
3623 absdf2_media): New insns.
3624 (extendsfdf2, truncdfsf2): Adjust for SHmedia.
3625 (extendsfdf2_media, truncdfsf2_media): New insns.
3626 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
3627 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
3628 * config/sh/sh.h (CONST_OK_FOR_J): Document.
3629 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
3630 * config/sh/sh.md (adddi3): New expand.
3631 (adddi3_media, adddi3z_media): New insns.
3632 (adddi3_compact): Renamed from adddi3.
3633 (addsi3_media): Use add.l r63 to add constant zero.
3634 (subdi3): New expand.
3635 (subdi3_media): New insn.
3636 (subdi3_compact): Renamed from subdi3.
3637 (mulsidi3): New expand.
3638 (mulsidi3_media): New insn.
3639 (mulsidi3_compact): Renamed from mulsidi3.
3640 (umulsidi3): New expand.
3641 (umulsidi3_media): New insn.
3642 (umulsidi3_compact): Renamed from umulsidi3.
3643 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
3644 (ashlsi3, ashrsi3, lshrsi3): Use them.
3645 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
3646 (ashldi3, ashrdi3, lshrdi3): Use them.
3647 (zero_extendsidi2): New expand.
3648 (extendsidi2): New insn.
3649 (movsi_media): New insn. Split to movdi to load constants.
3650 (movsi): Enable for shmedia.
3651 (movdi_media): New insn. Use shori_media to load wide constants.
3652 (short_media): New insn.
3653 (movdi): Enable for shmedia.
3654 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
3655 * config/sh/sh.h (CPP_SPEC): Added `m5'.
3656 (SUBTARGET_CPP_SPEC): Added `!m5'.
3657 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
3658 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
3659 to all other SH variants.
3660 (TARGET_DEFAULT): Set to SH1_BIT.
3661 (OVERRIDE_OPTIONS): Recognize sh5 CPU.
3662 (BITS_PER_WORD): Raise to 64 on shmedia.
3663 (MAX_BITS_PER_WORD): Change to 64.
3664 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
3665 (INT_TYPE_SIZE): Keep as 32.
3666 (UNITS_PER_WORD): Raise to 8 on shmedia.
3667 (MIN_UNITS_PER_WORD): Keep as 4.
3668 (POINTER_SIZE): Raise to 64 on shmedia.
3669 (CONST_OK_FOR_J): New macro.
3670 (CONST_OK_FOR_LETTER_P): Use it.
3671 (processor_type): Add PROCESSOR_SH5.
3672 * config/sh/sh.md: Conditionalize all expands, insns and
3673 splits to TARGET_SH1.
3675 (addsi3_compact): Renamed from...
3676 (addsi3): Now an expand.
3677 (addsi3_media, subsi3_media): New insns.
3678 (subsi3): Don't negate constants with SHmedia.
3680 * hooks.c: New file.
3681 * hooks.h: New file.
3682 * Makefile.in (HOOKS_H): New.
3683 (TARGET_DEF_H): Added $(HOOKS_H).
3684 (OBJS): Added hooks.o.
3685 (cfgcleanup.o, bb-reorder.o): Added target.h.
3686 (hooks.o): Added dependencies.
3687 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
3688 (TARGET_INITIALIZER): this.
3689 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
3690 * target.h (struct gcc_target): Added cannot_modify_jumps_p.
3691 * bb-reorder.c: Include target.h.
3692 (reorder_basic_blocks): Skip if cannot modify jumps.
3693 * cfgcleanup.c: Include target.h.
3694 (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
3696 2002-02-08 Chris Demetriou <cgd@broadcom.com>
3698 * config/mips/mips.md (casesi_internal, casesi_internal_di):
3699 Protect jump delay slot instructions with .set noreorder and
3702 2002-02-08 Chris Demetriou <cgd@broadcom.com>
3704 * config/mips/mips.md (casesi_internal_di): Calculate
3705 the index into the target offset table correctly.
3707 2002-02-08 Richard Henderson <rth@redhat.com>
3709 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
3710 * final.c (output_addr_const): Accept and discard SUBREG.
3711 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
3712 mark them unknown instead.
3713 (simplify_subtraction): Handle RTX_UNKNOWN.
3714 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
3716 2002-02-08 David Edelsohn <edelsohn@gnu.org>
3718 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
3720 2002-02-08 Richard Henderson <rth@redhat.com>
3722 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
3724 2002-02-08 Andreas Jaeger <aj@suse.de>
3726 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
3727 * config/i386/t-linux64: New file.
3729 2002-02-08 Jakub Jelinek <jakub@redhat.com>
3731 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
3732 * c-parse.in (compstmt): Clear last_expr_type.
3734 2002-02-07 Richard Henderson <rth@redhat.com>
3736 * loop.c (strength_reduce): Sink final_value when not
3739 2002-02-07 David O'Brien <obrien@FreeBSD.org>
3741 * config/sparc/freebsd.h: Fix mismatched spec {.
3743 2002-02-07 Richard Henderson <rth@redhat.com>
3745 * cfgrtl.c: Include recog.h and insn-config.h.
3746 (keep_with_call_p): Fix general_operand invocation.
3747 * Makefile.in (cfgrtl.o): Update dependencies.
3749 2002-02-07 Kazu Hirata <kazu@hxi.com>
3751 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
3752 comment. Accept HImode only if TARGET_H8300.
3754 2002-02-07 Eric Christopher <echristo@redhat.com>
3756 * config/mips/crtn.asm: Cleanup #ifdefs.
3758 2002-02-07 Eric Christopher <echristo@redhat.com>
3760 * config/mips/crti.asm: Add changes for mips16. mips16 uses
3761 register 7 as RA instead of $31.
3762 * config/mips/crtn.asm: Ditto.
3763 * config/mips/mips.c (mips_move_2words): Add case for
3764 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
3765 (compute_frame_size): Fix typo.
3766 (save_restore_insns): Ditto. Make documentation about using
3767 register $7 as return register more precise.
3768 (mips_expand_epilogue): Fix comment. Add code to work around not
3769 being able to add to the stack pointer directly.
3770 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
3771 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
3774 2002-02-07 Tom Rix <trix@redhat.com>
3776 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
3777 immediates in ldu and stdu DS opcode field.
3778 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
3779 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
3780 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
3782 2002-02-07 Jeff Sturm <jsturm@one-point.com>
3784 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
3785 offset for stack bias.
3787 2002-02-07 H.J. Lu <hjl@gnu.org>
3789 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
3791 2002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
3793 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
3795 Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
3797 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
3798 * i386.c (x86_order_regs_for_local_alloc): New global function.
3799 * i386.h (REG_ALLOC_ORDER): CLeanup.
3800 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
3802 2002-02-07 Richard Henderson <rth@redhat.com>
3804 PR optimization/2463
3805 * alias.c (find_base_value): Recall base values for fixed hard regs.
3806 * loop.c (loop_regs_update): Don't use single_set on non-insns.
3808 2002-02-07 Alexandre Oliva <aoliva@redhat.com>
3810 * config/mips/mips.md (define_delay) [mips16]: Adjust required
3813 2002-02-06 Richard Henderson <rth@redhat.com>
3816 * stmt.c (resolve_operand_name_1): Take more care with mixed
3817 named and unnamed operands.
3819 2002-02-06 Janis Johnson <janis187@us.ibm.com>
3820 Jan Hubicka <jh@suse.cz>
3822 * loop.c (remove_constant_addition): Avoid clobbering a shared
3825 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
3827 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
3828 * config/s390/t-linux64: New file.
3829 * config/s390/libgcc-glibc.ver: New file.
3831 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
3833 * config/s390/linux64.h: Delete file.
3834 * config/s390/s390x.h: New file.
3835 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
3836 as target header file.
3837 * config/s390/linux.h (TARGET_VERSION): Define depending on
3838 DEFAULT_TARGET_64BIT.
3839 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
3840 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
3841 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
3842 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
3843 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
3844 (EXTRA_SPEC): New define.
3845 * config/s390/s390.h (TARGET_VERSION): Define depending on
3846 DEFAULT_TARGET_64BIT.
3847 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
3849 2002-02-06 Jason Merrill <jason@redhat.com>
3851 * c-decl.c (finish_function): Warn about a non-void function with
3852 no return statement and no abnormal exit.
3853 (current_function_returns_abnormally): New variable.
3854 (start_function): Clear it.
3855 (struct c_language_function): Add returns_abnormally.
3856 (push_c_function_context): Save it.
3857 (pop_c_function_context): Restore it.
3858 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
3859 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
3860 an explicit return type.
3861 * c-tree.h: Declare current_function_returns_abnormally.
3862 (C_FUNCTION_IMPLICIT_INT): New macro.
3863 * c-typeck.c (build_function_call): Set it.
3864 (c_expand_return): Set current_function_returns_value even if the
3867 2002-02-06 Jakub Jelinek <jakub@redhat.com>
3870 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
3871 unsafe for reevaluation.
3873 2002-02-06 Jakub Jelinek <jakub@redhat.com>
3876 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
3877 EXPR_STMT, but COMPOUND_STMT, recurse into it.
3879 2002-02-06 Richard Henderson <rth@redhat.com>
3881 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
3882 be a general_operand. Dest for function value must be a pseudo.
3884 2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
3886 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
3887 as SYMBOL_REFs from the constant pool.
3889 2002-02-06 Alexandre Oliva <aoliva@redhat.com>
3891 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
3892 passed by invisible reference.
3894 2002-02-05 Richard Henderson <rth@redhat.com>
3896 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
3898 2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
3900 Implement using "base addresses" in insn operands as default.
3901 * config/mmix/mmix.c (mmix_conditional_register_usage): if
3902 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
3903 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
3904 used to read the rtx value.
3905 (mmix_target_asm_function_epilogue): Fix spacing.
3906 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
3907 (mmix_legitimate_address): Ditto.
3908 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
3909 should be loaded with a GETA insn. Don't allocate needless extra
3910 char for nul termination and fix misleading comment.
3911 (mmix_print_operand_address): Handle constants if
3912 TARGET_BASE_ADDRESSES.
3913 (mmix_output_register_setting): Use base addressing if
3914 TARGET_BASE_ADDRESSES and the number of insns is 3.
3915 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
3916 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
3917 to use R as constraint, add LDA to match s.
3918 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
3919 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
3920 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
3921 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
3922 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
3923 order with other fixed registers.
3924 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
3925 other parameter/call-clobbered registers.
3926 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
3927 -mbase-addresses, -mno-base-addresses.
3928 (MMIX Options): Ditto.
3930 2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
3932 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
3934 2002-02-06 Aldy Hernandez <aldyh@redhat.com>
3936 * config/rs6000/altivec.h: Change elem to _S_elem.
3938 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
3940 * config/netbsd.h (WCHAR_TYPE): Define.
3941 (WCHAR_TYPE_SIZE): Ditto.
3943 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
3944 (WCHAR_UNSIGNED): Ditto.
3945 (WCHAR_TYPE_SIZE): Ditto.
3947 * config/arm/netbsd.h: Likewise.
3948 * config/i386/netbsd-elf.h: Likewise.
3949 * config/i386/netbsd.h: Likewise.
3950 * config/m68k/netbsd-elf.h: Likewise.
3951 * config/m68k/netbsd.h: Likewise.
3952 * config/ns32k/netbsd.h: Likewise.
3953 * config/sparc/netbsd.h: Likewise.
3954 * config/vax/netbsd.: Likewise.
3956 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
3958 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
3959 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
3960 (TARGET_INITIALIZER): this.
3961 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
3962 (BITFIELD_NBYTES_LIMITED): Markup fix.
3963 * tree.h (default_ms_bitfield_layout_p): Declare.
3964 (record_layout_info): Added prev_field.
3965 * tree.c (default_ms_bitfield_layout_p): New fn.
3966 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
3967 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
3968 * stor-layout.c: Include target.h.
3969 (start_record_layout): Initialize prev_field.
3970 (place_field): Handle MS bit-field layout, and disregard
3971 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
3972 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
3973 * Makefile.in (stor-layout.o): Adjust dependencies.
3975 2002-02-05 Jason Merrill <jason@redhat.com>
3977 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
3979 2002-02-05 Andreas Jaeger <aj@suse.de>
3981 * crtstuff.c: Fix comments.
3983 2002-02-05 Richard Henderson <rth@redhat.com>
3986 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
3987 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
3990 * config/mips/mips.c (function_arg): Handle TImode.
3991 (function_arg_advance): Likewise.
3993 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
3995 * config/rs6000/altivec.h (vec_step_help): Rename to
3998 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
4000 * config/rs6000/altivec.h: Fix typos.
4002 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
4004 * config/arm/netbsd.h: Correct a comment.
4006 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
4008 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
4009 building void typed builtins.
4011 * config/rs6000/altivec.h (vec_ld*): Fix typos.
4012 (vec_step): Implement for C++.
4014 Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4016 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
4018 2002-02-04 Richard Henderson <rth@redhat.com>
4020 * combine.c (nonzero_bits): Re-introduce special case for
4021 sp/fp/ap wrt REGNO_POINTER_ALIGN.
4023 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
4025 * doc/extend.texi: Warn about unsupported usage of altivec
4028 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
4029 (altivec_predicate_*): New.
4031 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
4032 Add C++ version of vec_*() functions.
4034 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
4035 (bdesc_2arg): Remove altivec predicates.
4036 (altivec_expand_builtin): Handle predicates.
4037 (altivec_init_builtins): Handle predicates.
4038 (altivec_expand_predicate_builtin): New.
4040 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
4042 * pa.c (DO_FRAME_NOTES): Move forward.
4043 (store_reg): Revise handling of frame notes.
4044 (load_reg): Likewise.
4045 (set_reg_plus_d): Likewise.
4046 (hppa_expand_prologue): Likewise.
4047 (hppa_expand_epilogue): Likewise.
4049 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
4051 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
4053 2002-02-04 Jakub Jelinek <jakub@redhat.com>
4055 PR c/4475, c++/3780:
4056 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
4057 * c-common.h (SWITCH_TYPE): Define.
4058 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
4059 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
4060 Rename spareness variable to sparseness.
4061 (expand_end_case_type): Renamed from expand_end_case, use orig_type
4062 if non-NULL instead of TREE_TYPE (orig_index).
4063 * tree.h (expand_end_case_type): Renamed from expand_end_case.
4064 (expand_end_case): Define using expand_end_case_type.
4065 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
4066 to expand_end_case_type.
4067 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
4069 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
4071 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
4072 (BIGGEST_ALIGNMENT): Change to 128.
4074 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
4076 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
4078 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
4080 * pa.md (call_internal_reg_64bit): Remove unused variable.
4082 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
4084 * config/arm/arm.h (machine_function): Add uses_anonymous_args
4086 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
4087 * config/arm/arm.c (current_function_anonymous_args): Delete,
4088 replace uses with cfun->machine->uses_anonymous_args.
4089 (arm_reorg): Do not reset uses_anonymous_args.
4091 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
4092 any geenral register.
4094 2001-02-04 Bernd Schmidt <bernds@redhat.com>
4096 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
4099 2002-02-04 Richard Henderson <rth@redhat.com>
4101 * combine.c (force_to_mode): Remove STACK_BIAS code.
4102 (nonzero_bits): Likewise. Replace sp/fp special case with
4103 REGNO_POINTER_ALIGN.
4105 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
4106 (HARD_FRAME_POINTER_REGNUM): New.
4107 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
4108 (FIXED_REGS, CALL_USED_REGS): Update.
4109 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
4110 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
4111 (HARD_REGNO_NREGS): Update for SFP.
4112 (STACK_POINTER_OFFSET): Include bias here ...
4113 (FIRST_PARM_OFFSET): ... not here.
4114 (STACK_BIAS): Remove.
4115 (INIT_EXPANDERS): New.
4116 (STARTING_FRAME_OFFSET): Do not include bias.
4117 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
4118 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
4119 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
4120 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
4121 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
4122 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
4123 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
4124 (MUST_SAVE_REGISTER): Likewise.
4125 (sparc_flat_function_prologue): Likewise.
4126 (sparc_flat_function_epilogue): Likewise.
4127 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
4128 (sparc_init_modes): SFP is GENERAL_REGS.
4129 (sparc_builtin_saveregs): SFP does not have bias applied.
4131 2002-02-04 Richard Henderson <rth@redhat.com>
4133 * config/alpha/alpha.c (current_function_is_thunk): Don't check
4134 current_function_is_thunk.
4135 (alpha_sa_mask): Distinguish between current_function_is_thunk
4136 called from ASM_OUTPUT_MI_THUNK and not.
4137 (alpha_does_function_need_gp): Thunks always need gp.
4138 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
4139 (alpha_output_mi_thunk_osf): New.
4140 * config/alpha/alpha-protos.h: Update.
4141 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
4143 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
4145 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
4146 function types, not when they're taken away.
4148 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
4150 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
4151 CODE_LABEL and jump table when replacing a table jump with a
4154 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
4156 * config/s390/s390-protos.h (legitimize_la_operand,
4157 s390_secondary_input_reload_class, s390_plus_operand,
4158 s390_expand_plus_operand): Add prototypes.
4160 config/s390/s390.c (s390_secondary_input_reload_class,
4161 s390_plus_operand, s390_expand_plus_operand): New functions.
4163 (struct s390_address): New member 'pointer'.
4164 (s390_decompose_address): Compute it.
4165 (legitimate_la_operand_p): Use it.
4166 (legitimize_la_operand): New function.
4167 (movti, movdi, movdf splitters): Call it.
4169 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
4170 (PREDICATE_CODES): Add s390_plus_operand.
4172 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
4173 (la_ccclobber): Allow GENERAL_REGS as output operand.
4175 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
4176 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
4177 (*la_64, *la_31, reload_indi, reload_insi): ... these.
4179 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
4181 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
4182 register names for regular asm () construct.
4184 2002-02-04 Jakub Jelinek <jakub@redhat.com>
4186 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
4189 2002-02-04 Jakub Jelinek <jakub@redhat.com>
4191 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
4194 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
4196 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
4197 constant pool to be identical by string address and index.
4199 2002-02-04 Anthony Green <green@redhat.com>
4201 * output.h (SECTION_OVERRIDE): Define.
4202 * varasm.c (named_section): Obey SECTION_OVERRIDE.
4204 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
4206 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
4207 by existing arm*-*-netbsd* (a.out) target.
4208 (ns32k-*-netbsdelf*): Likewise.
4209 (sparc-*-netbsdelf*): Likewise.
4210 (vax-*-netbsdelf*): Likewise.
4212 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
4214 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
4215 headers and libobjc headers.
4217 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
4219 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
4220 (_mingw.h): Remove duplicate include.
4222 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
4224 * config.gcc: Set cpu_type to m68k for 68010, as well.
4225 (m68010-*-netbsdelf*): New...
4226 (m68k*-*-netbsdelf*): ...targets.
4227 * config/m68k/netbsd-elf.h: New file.
4229 2002-02-02 Kazu Hirata <kazu@hxi.com>
4231 * config/h8300/h8300.c (hand_list): Move inside function_arg.
4233 2002-02-02 Kazu Hirata <kazu@hxi.com>
4235 * config/h8300/h8300.c (h8_push_ops): Move inside
4237 (h8_pop_ops): Likewise.
4238 (h8_move_ops): Likewise.
4240 2002-02-02 Kazu Hirata <kazu@hxi.com>
4242 * config/h8300/h8300.c (os_task): Make it static.
4243 (monitor): Likewise.
4244 (pragma_saveall): Likewise.
4246 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
4248 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
4249 constant is a valid sign-extension for Pmode.
4251 2002-02-02 Kazu Hirata <kazu@hxi.com>
4253 * config/h8300/h8300.c: Fix formatting.
4255 2002-02-02 Kazu Hirata <kazu@hxi.com>
4257 * config/h8300/h8300.md: Fix formatting.
4259 2002-02-02 Kazu Hirata <kazu@hxi.com>
4261 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
4262 predicates of operands[1]. Split the patterns for each
4265 2002-02-02 Kazu Hirata <kazu@hxi.com>
4267 * config/h8300/h8300.md (xor patterns): Tighten the predicates
4268 of operands[1] to register_operand.
4270 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
4272 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
4273 * cpphash.c (_cpp_init_hashtable): Similarly.
4274 * cppinit.c (cpp_create_reader): Default the signed_char flag.
4275 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
4276 (COMMAND_LINE_OPTIONS): Recognise -f{un,}signed-char.
4277 (cpp_handle_option): Handle the new options.
4278 * cpplex.c (cpp_interpret_charconst): Use new flag.
4279 * cpplib.h (struct cpp_options): New member signed_char.
4280 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
4281 (cpp_options): Handle -fsigned-char and -funsigned-char.
4282 (static_specs): Remove signed_char_spec.
4283 (do_spec1): Don't handle %c.
4284 * system.h: Poison SIGNED_CHAR_SPEC.
4285 * tradcif.y (yylex): Use flag_signed_char.
4286 * tradcpp.h (flag_signed_char): New.
4287 * tradcpp.c (flag_signed_char): New.
4288 (main): Handle new command-line options.
4289 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
4291 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
4292 * avr/avr.h: Remove old comments.
4293 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
4294 (CC1_SPEC): Pass -fsigned-char if -mic*.
4295 (SIGNED_CHAR_SPEC): Remove.
4297 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
4299 2002-02-01 Eric Christopher <echristo@redhat.com>
4301 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
4302 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
4303 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
4304 (ASM_OUTPUT_REG_POP): Ditto.
4306 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
4308 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
4311 2002-02-02 Jakub Jelinek <jakub@redhat.com>
4313 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
4315 2002-02-02 Jakub Jelinek <jakub@redhat.com>
4318 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
4321 2002-02-01 Janis Johnson <janis187@us.ibm.com>
4323 * cfganal.c: Include tm_p.h.
4324 (keep_with_call_p): Fix the test that determines if a register holds
4325 the return value of a call.
4327 2002-02-01 DJ Delorie <dj@redhat.com>
4329 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
4330 we are given conflicting registers, switch to the other one we
4331 had allocated for us.
4332 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
4333 as TImode so we know when the "other" register is available.
4335 2002-02-01 David O'Brien <obrien@FreeBSD.org>
4337 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
4340 2002-02-01 Janis Johnson <janis187@us.ibm.com>
4342 * cfganal.c (keep_with_call_p): New function.
4343 (flow_call_edges_add): Prevent splitting a block between a call and
4344 a single-set instruction that should be kept in the same block.
4346 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
4348 * doc/install.texi (avr): Update outdated URL.
4350 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
4352 * config/stormy16/stormy16.md (pushqi): New.
4356 (movhi): Remove stack operands.
4358 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
4359 nonimmediate_nonstack_operand.
4360 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
4362 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
4365 2002-01-31 Jason Merrill <jason@redhat.com>
4367 * Makefile.in (c-parse.c): Handle .output file.
4368 * objc/Make-lang.in (objc-parse.c): Likewise.
4370 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
4372 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
4373 the -me[lb] option is given. Don't output the default flag
4376 2002-01-31 Zack Weinberg <zack@codesourcery.com>
4378 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
4379 the primary source file; this has not been done yet.
4380 * c-decl.c (c_expand_body): Reset input_filename from
4381 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
4383 2002-01-31 Kazu Hirata <kazu@hxi.com>
4385 * rtlanal.c (subreg_regno_offset): Do not use
4386 SUBREG_REGNO_OFFSET.
4387 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
4388 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
4390 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
4392 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
4393 version rather than GNATS version in --version output.
4395 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
4397 * ifcvt.c (noce_process_if_block): Make a copy of the destination
4398 when copying back from a temporary.
4400 2002-01-30 Richard Henderson <rth@redhat.com>
4402 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
4403 and new_dest are the same.
4405 2002-01-30 Richard Henderson <rth@redhat.com>
4408 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
4409 * rtl.c (note_insn_name): Update.
4410 * emit-rtl.c (remove_unnecessary_notes): Kill it.
4411 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
4412 to perform loop rotation.
4413 (expand_exit_loop_top_cond): New.
4414 * tree.h (expand_exit_loop_top_cond): Declare it.
4415 * c-semantics.c (genrtl_while_stmt): Use it.
4416 (genrtl_for_stmt): Likewise.
4418 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
4420 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
4421 arguments to 64-bit boundaries on 64-bit ABIs.
4423 2002-01-30 Steve Ellcey <sje@cup.hp.com>
4425 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
4427 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
4429 * c-decl.c (grokdeclarator): Handle type being a typedef for an
4432 2002-01-30 David O'Brien <obrien@FreeBSD.org>
4434 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
4435 * config/sparc/sparc_bi.h: Remove file.
4436 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
4438 2002-01-30 Richard Henderson <rth@redhat.com>
4440 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
4442 2002-01-30 Zack Weinberg <zack@codesourcery.com>
4444 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
4446 2002-01-30 Jason Merrill <jason@redhat.com>
4448 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
4449 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
4450 (reg_save): Use DW_CFA_offset_extended_sf instead.
4452 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
4454 2002-01-29 Jakub Jelinek <jakub@redhat.com>
4456 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
4459 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
4461 * rs6000.md ("*call_value_local32"): Remove constraints.
4462 ("*call_value_local64"): Same.
4463 ("*call_value_indirect_nonlocal_aix32"): Same.
4464 ("*call_value_nonlocal_aix32"): Same.
4465 ("*call_value_indirect_nonlocal_aix64"): Same.
4466 ("*call_value_nonlocal_aix64"): Same.
4467 ("*call_value_nonlocal_sysv"): Same.
4469 2002-01-29 Richard Henderson <rth@redhat.com>
4471 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
4473 2002-01-29 Richard Henderson <rth@redhat.com>
4475 * expr.c (force_operand): Ignore flag_pic for detecting pic
4477 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
4478 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
4479 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
4480 instead of open-coded loop.
4481 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
4482 be fixed when in use.
4484 2002-01-29 Richard Henderson <rth@redhat.com>
4486 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
4487 * sched-rgn.c (propagate_deps): Update them.
4488 * sched-deps.c (sched_analyze_insn): Update them. Flush the
4489 clobbers list when either gets too long.
4491 2002-01-29 Jakub Jelinek <jakub@redhat.com>
4493 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
4494 and INDEX_REGS the same as GENERAL_REGS.
4495 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
4497 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
4499 * tree.c (build_nonstandard_integer_type): Correct prototype.
4501 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
4503 * config/s390/s390.md (movstrsico, movstrdix_64,
4504 movstrsix_31): Remove, replace by ...
4505 (movstrdi_short, movstrsi_short, movstrdi_long,
4506 movstrsi_long): ... these. New.
4507 (movstrdi, movstrsi): Adapt.
4509 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
4510 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
4511 Remove unnecessary CC clobber.
4512 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
4513 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
4515 (divmoddi4): Don't partially initialize TImode register.
4517 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
4519 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
4521 2002-01-29 Richard Henderson <rth@redhat.com>
4523 * flow.c (print_rtl_and_abort): Remove.
4524 (print_rtl_and_abort_fcn): Remove.
4525 (verify_local_live_at_start): Use dump_bb instead.
4526 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
4527 (verify_wide_reg_1): Return 2 on mode test failure.
4529 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
4531 PR c/3325, c/3326, c/2511, c/3347
4532 * c-decl.c (enum_decl_context): Remove BITFIELD.
4533 (grokdeclarator): Take bitfield width as an input.
4534 Ensure bitfields are given the correct type. Perform
4535 bitfield width validation with build_bitfield_integer_type
4536 rather than waiting for finish_struct.
4537 (grok_typename, grok_typename_in_parm_context, start_decl,
4538 push_parmdecl, grokfield, start_function): Update calls to
4540 (build_bitfield_integer_type): New function.
4541 (finish_struct): Move bitfield validation to grokdeclarator
4542 and build_bitfield_integer_type.
4543 * tree.c (build_nonstandard_integer_type): New function.
4544 * tree.h (build_nonstandard_integer_type): New prototype.
4546 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
4548 2002-01-29 Jakub Jelinek <jakub@redhat.com>
4551 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
4552 don't ignore unrecognized -W* options.
4553 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
4554 * cpplib.h (cpp_handle_option): Adjust prototype.
4555 * c-decl.c (c_decode_options): Pass 0 as last argument to
4559 * gcc.c (cpp_unique_options): Split from cpp_options.
4560 (cpp_options): Source cpp_unique_options.
4561 (default_compilers): Use cpp_unique_options instead of cpp_options
4562 when used together with cc1_options.
4563 (static_specs): Add cpp_unique_options.
4564 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
4565 when used together with cc1_options.
4567 2002-01-29 Kazu Hirata <kazu@hxi.com>
4569 * config/h8300/h8300-protos.h: Update the prototype of
4571 * config/h8300/h8300.c (output_a_shift): Remove an unused
4572 argument 'insn'. Remove redundant code.
4573 * config/h8300/h8300.md: Adust to the new prototype of
4576 2002-01-29 Kazu Hirata <kazu@hxi.com>
4578 * config/h8300/h8300-protos.h: Update the prototypes of
4579 emit_a_rotate and expand_a_rotate.
4580 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
4581 first argument to 'enum rtx_code'.
4582 (expand_a_rotate): Likewise.
4584 2002-01-28 Kazu Hirata <kazu@hxi.com>
4586 * config/h8300/h8300-protos.h: Update the prototype of
4588 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
4590 * config/h8300/h8300.md: Adjust to the new prototype.
4592 2002-01-28 Kazu Hirata <kazu@hxi.com>
4594 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
4597 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
4599 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
4600 is a fixed register before returning pic_offset_table_rtx.
4601 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
4602 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
4604 2002-01-28 Jason Merrill <jason@redhat.com>
4606 * dwarf2.h: Sync with src version.
4608 2002-01-28 Paul Koning <pkoning@equallogic.com>
4610 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
4612 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
4613 * doc/extend.texi (__builtin_prefetch): Update documentation:
4614 first argument is now const void ptr.
4616 2002-01-28 Kazu Hirata <kazu@hxi.com>
4618 * config/h8300/h8300-protos.h: Remove an unused prototype.
4620 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
4622 * toplev.c (lang_independent_init): Round up identifier size.
4624 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
4626 * config.gcc: Revert previous change.
4628 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
4630 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
4632 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
4634 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
4635 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
4636 other non-elf netbsd config frags.
4637 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
4638 collect2 will does that.
4639 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
4640 shared-lib frobbing will work.
4642 2002-01-28 Kazu Hirata <kazu@hxi.com>
4644 * config/h8300/h8300.h: Fix formatting.
4645 * config/h8300/h8300.md: Likewise.
4647 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
4649 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
4650 the old, removed AAA_standards fix.
4651 * fixinc/fixincl.x: Rebuilt.
4653 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
4655 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
4656 atexit call in crtbegin, hooked in after call to frame_dummy;
4657 register EH before registering __fini__start.
4659 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
4661 * config/rs6000/altivec.h: Remove spurious semicolons.
4663 2002-01-27 Kazu Hirata <kazu@hxi.com>
4665 * config/h8300/h8300.md: Replace dead bit extraction patterns
4666 with ones that work.
4668 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4670 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
4671 if not STRICT_ALIGNMENT.
4672 * rtl.h (MEM_ALIGN): Likewise.
4674 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
4676 * doc/invoke.texi (-fdump-translation-unit): Revert this
4677 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
4679 2002-01-27 Kazu Hirata <kazu@hxi.com>
4681 * config/h8300/h8300.md (define_constants): New.
4682 (anonymous patterns) Use defined constants appropriately.
4684 2002-01-27 Kazu Hirata <kazu@hxi.com>
4686 * config/h8300/h8300.c (function_arg): Remove redundant code.
4688 2002-01-26 Richard Henderson <rth@redhat.com>
4690 * sched-deps.c (reg_pending_uses_head): New.
4691 (reg_pending_barrier): Rename from reg_pending_sets_all.
4692 (find_insn_list): Don't mark inline.
4693 (find_insn_mem_list): Remove.
4694 (add_dependence_list, add_dependence_list_and_free): New.
4695 (flush_pending_lists): Replace only_write param with separate
4696 for_read and for_write parameters. Update all callers. Use
4697 add_dependence_list_and_free.
4698 (sched_analyze_1): Do not add reg dependencies here; just set
4699 the pending bits. Use add_dependence_list.
4700 (sched_analyze_2): Likewise.
4701 (sched_analyze_insn): Replace schedule_barrier_found with
4702 reg_pending_barrier. Add all dependencies for pending reg
4703 uses, sets, and clobbers.
4704 (sched_analyze): Don't add reg dependencies for calls, just
4705 set pending bits. Use regs_invalidated_by_call. Treat
4706 sched_before_next_call as a normal list, not a fake insn.
4707 (init_deps): No funny init for sched_before_next_call.
4708 (free_deps): Free pending mems lists. Don't zero reg_last.
4709 (init_deps_global): Init reg_pending_uses.
4710 (finish_deps_global): Free it.
4711 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
4712 (find_insn_mem_list): Remove.
4713 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
4714 (propagate_deps): Use them. Zero temp mem lists.
4716 2002-01-26 Richard Henderson <rth@redhat.com>
4718 * Makefile.in (CRTSTUFF_CFLAGS): New.
4719 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
4720 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
4721 crtstuff.c instead of alpha assembly version.
4722 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
4723 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
4724 not FORCE_{INIT,FINI}_SECTION_ALIGN.
4725 (__do_global_dtors_aux): Mark used.
4726 (frame_dummy, __do_global_ctors_aux): Mark used.
4727 (fini_dummy, init_dummy): Remove.
4729 * config/alpha/crtbegin.asm: Remove file.
4730 * config/alpha/crtend.asm: Remove file.
4731 * config/alpha/t-crtbe: Remove file.
4732 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
4733 (LINK_EH_SPEC): New.
4735 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
4736 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
4737 calling constructors.
4738 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
4740 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
4741 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
4742 CRT_END_INIT_DUMMY hack.
4743 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
4744 FORCE_{INIT,FINI}_SECTION_ALIGN.
4746 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
4747 FORCE_{INIT,FINI}_SECTION_ALIGN.
4749 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
4750 invocation sequence.
4751 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
4753 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
4754 (FORCE_CODE_SECTION_ALIGN): New.
4756 2002-01-26 Richard Henderson <rth@redhat.com>
4758 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
4760 2002-01-26 Richard Henderson <rth@redhat.com>
4762 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
4763 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
4765 2002-01-26 Kazu Hirata <kazu@hxi.com>
4767 * config/h8300/h8300.md: Remove bit extraction patterns that
4768 cannot be triggered.
4769 Restrict each bit extraction pattern to a variant on which the
4772 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
4774 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
4776 2002-01-26 Kazu Hirata <kazu@hxi.com>
4778 * config/h8300/h8300.md: Remove bit test patterns that cannot
4780 Restrict each bit test pattern to a variant on which the
4783 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4785 * builtins.c (expand_builtin_strncat): Remove redundant check for
4788 2002-01-25 David O'Brien <obrien@FreeBSD.org>
4790 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
4792 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
4795 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
4797 * dbxout.c (dbxout_init): Use assemble_name rather than just
4798 stripping off the first character.
4799 (dbxout_source_file): Likewise.
4801 2002-01-25 DJ Delorie <dj@redhat.com>
4803 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
4804 using rtx_equal_p, not by comparing pointers.
4806 2002-01-25 Steve Ellcey <sje@cup.hp.com>
4808 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
4809 for PIC_OFFSET_TABLE_REGNUM.
4810 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
4812 2002-01-25 David O'Brien <obrien@FreeBSD.org>
4814 * config.gcc (x86_64-*-freebsd*): New target.
4815 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
4817 (i[34567]86-*-freebsd*): Don't include svr4.h.
4818 * config/i386/freebsd64.h: New file.
4820 2002-01-25 Douglas B Rupp <rupp@gnat.com>
4822 * config/alpha/x-vms (version): Make static.
4824 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
4825 in previous checkin.
4827 * Makefile.in (install-headers-cp): New target.
4828 * config.gcc (alpha-dec-*vms*): Install headers with
4831 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
4833 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
4836 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4838 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
4839 of compare_tree_int.
4840 (expand_builtin_strncat): Likewise.
4841 * c-decl.c (finish_struct): Use tree_low_cst.
4842 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
4843 * tree.c (compare_tree_int): Likewise.
4845 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
4847 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
4848 adjustments even if they are implemented by more than two insns.
4850 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
4852 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
4853 * df.h (struct ref): Kill B.
4854 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
4856 * basic-block.h (PROP_EQUAL_NOTES): New flag.
4857 * flow.c (propagate_one_insn): Use it.
4858 (mark_used_regs): Handle NIL.
4860 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
4862 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
4865 2002-01-25 David Edelsohn <edelsohn@gnu.org>
4867 * rs6000.md (prefetch): Make address V4SI mode so that the address
4868 is restricted to legitimate form for instruction.
4870 2002-01-25 Bob Wilson <bob.wilson@acm.org>
4872 * doc/install.texi (xtensa-*-elf): New target.
4873 (xtensa-*-linux*): New target.
4874 * doc/contrib.texi: Add myself.
4876 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
4878 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
4879 purpose register to hold an SImode (or smaller) value.
4881 2002-01-25 Jakub Jelinek <jakub@redhat.com>
4883 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
4885 * crtstuff.c: Likewise.
4887 2002-01-25 Kazu Hirata <kazu@hxi.com>
4889 * config/h8300/h8300.md (negation patterns): Tighten
4890 predicates to register_operand.
4892 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
4894 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
4897 * builtins.c (expand_builtin_prefetch): Same.
4899 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
4901 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
4904 2002-01-24 Kazu Hirata <kazu@hxi.com>
4906 * config/h8300/h8300.c (print_operand): Remove support for
4907 operand character 'A'.
4908 * config/h8300/h8300.md (three anonymous patterns): Replace
4909 operand character 'A' with either 'T' or 'S'.
4911 2002-01-24 Kazu Hirata <kazu@hxi.com>
4913 * config/h8300/h8300.c (print_operand): Remove support for
4914 operand character 'U'.
4916 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
4918 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
4920 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
4922 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
4923 values to be assigned to the stack pointer.
4925 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
4927 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
4928 to const_double needs to be done right for big-endian systems.
4930 2002-01-24 Jason Merrill <jason@redhat.com>
4933 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
4934 to can_throw_internal.
4936 2002-01-23 Richard Henderson <rth@redhat.com>
4938 * fold-const.c (fold): Change UINT_MAX test to check vs precision
4939 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
4941 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
4943 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
4944 (symGOT2reg): Use them, then set as GOT value as unchanging.
4945 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
4946 as a temporary, if possible.
4947 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
4948 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
4950 2002-01-23 Kazu Hirata <kazu@hxi.com>
4952 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
4953 accept to accept 0x80 as operands[2].
4955 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
4957 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
4959 2002-01-23 Richard Henderson <rth@redhat.com>
4961 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
4963 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
4965 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
4966 (parmlist_or_identifiers_1): Verify that only a parmlist follows
4969 2002-01-23 Richard Henderson <rth@redhat.com>
4971 * expr.c (move_by_pieces_1): Extend size before negation.
4973 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
4974 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
4975 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
4976 * config/m68k/t-m68kelf: Likewise.
4978 2002-01-23 Bob Wilson <bob.wilson@acm.org>
4980 * config/xtensa/elf.h: New file.
4981 * config/xtensa/lib1funcs.asm: New file.
4982 * config/xtensa/lib2funcs.S: New file.
4983 * config/xtensa/linux.h: New file.
4984 * config/xtensa/t-xtensa: New file.
4985 * config/xtensa/xtensa-config.h: New file.
4986 * config/xtensa/xtensa-protos.h: New file.
4987 * config/xtensa/xtensa.c: New file.
4988 * config/xtensa/xtensa.h: New file.
4989 * config/xtensa/xtensa.md: New file.
4990 * config.gcc (xtensa-*-elf*): New target.
4991 (xtensa-*-linux*): New target.
4992 * cse.c (canon_hash): Compare rtx pointers instead of register
4993 numbers. This is required for the Xtensa port.
4994 * integrate.c (copy_insn_list): Handle case where the static
4995 chain is in memory and the memory address has to be copied to
4997 * doc/invoke.texi (Option Summary): Add Xtensa options.
4998 (Xtensa Options): New node.
4999 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
5001 2002-01-23 Zack Weinberg <zack@codesourcery.com>
5003 * diagnostic.c (internal_error): Do ICE suppression only
5004 when ENABLE_CHECKING is not defined.
5006 * c-typeck.c (require_complete_type): Return error_mark_node
5007 if type is error_mark_node.
5009 2002-01-23 Janis Johnson <janis187@us.ibm.com>
5011 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
5012 -Os and issue a warning.
5014 2002-01-23 Zack Weinberg <zack@codesourcery.com>
5016 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
5017 current (lack of) need for host configuration by hand.
5019 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
5020 references. Documentation of some target macros moved from
5021 hostconfig.texi to tm.texi.
5023 2002-01-23 Will Cohen <wcohen@redhat.com>
5025 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
5028 2002-01-23 Kazu Hirata <kazu@hxi.com>
5030 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
5033 2002-01-23 Jason Merrill <jason@redhat.com>
5035 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
5037 * function.c (assign_parms): Don't put args of inline functions
5038 into registers when not optimizing.
5040 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
5042 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
5043 (prologue_use): New pattern.
5044 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
5045 preference to gen_rtx_USE.
5046 (thumb_expand_prologue): Use gen_prologue_use in preference to
5048 (thumb_expand_epilogue): Use gen_prologue_use in preference to
5051 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
5053 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
5055 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
5058 * doc/extend.texi: Correct documentation of __alignof__.
5060 2002-01-22 Zack Weinberg <zack@codesourcery.com>
5062 * params.h: Rename arguments of DEFPARAM so that it will be
5063 recognized as a translation keyword.
5065 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
5067 * extend.texi: Document altivec functions.
5068 Fix N-bit adjectives in X86 builtin documentation.
5070 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
5072 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
5073 auto_inc_dec values.
5075 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
5077 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
5079 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
5081 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
5083 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
5085 2002-01-22 Richard Henderson <rth@redhat.com>
5087 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
5088 copy_insn not copy_rtx.
5090 2002-01-23 Alan Modra <amodra@bigpond.net.au>
5092 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
5093 "nonzero" as that might add "1" bits. Ensure "constop" is
5094 properly sign extened.
5095 (force_to_mode): Tweak for sign extended constop.
5097 2002-01-22 Richard Henderson <rth@redhat.com>
5099 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
5100 for_each_rtx instead of assuming we're already looking at the MEM.
5101 (split_small_symbolic_mem_operand): Likewise.
5102 * config/alpha/alpha.h (PREDICATE_CODES): Update.
5103 * config/alpha/alpha.md (small symbolic memory splitters): Update.
5105 2002-01-22 Richard Henderson <rth@redhat.com>
5107 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
5108 sequence number for the literal.
5109 (divmoddi_internal_er): Likewise.
5111 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
5114 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
5115 in LIBICONV variable.
5116 * configure: Regenerated.
5118 2002-01-22 Krister Walfridsson <cato@df.lth.se>
5120 * dependence.c (build_def_use): Remove array_idx.
5122 * dwarfout.c (last_filename): Remove.
5123 (output_compile_unit_die): Remove last_filename.
5125 2002-01-22 Roger Sayle <roger@eyesopen.com>
5126 Richard Henderson <rth@redhat.com>
5129 * fold-const.c (fold): Optimize unsigned comparisons against
5130 UINT_MAX (and similar unsigned constants).
5132 2002-01-22 Janis Johnson <janis187@us.ibm.com>
5134 * Makefile.in (loop.o): Depend on OPTABS_H.
5135 * loop.c (emit_prefetch_instructions): Check the prefetch operand
5136 against the predicate.
5139 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
5140 for the address operand.
5142 2002-01-22 Richard Henderson <rth@redhat.com>
5144 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
5146 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
5149 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
5152 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
5154 * config.gcc (x86_64-*-netbsd*): New target.
5155 * config/i386/netbsd64.h: New file.
5157 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
5159 * regrename.c (kill_value): Fix typo.
5161 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
5163 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
5165 * config/rs6000/rs6000.h: Same.
5167 * function.c (instantiate_virtual_regs): Remove
5168 STARTING_FRAME_PHASE.
5169 (assign_stack_local_1): Same.
5170 Calculate frame phase.
5172 2002-01-22 Nick Clifton <nickc@redhat.com>
5174 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
5175 variable declaration to outer scope in order to simplify
5177 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
5178 arm_hard_regno_mode_ok.
5179 * config/arm/arm-protos.h: Add a prototype for
5180 arm_hard_regno_mode_ok.
5181 * config/arm/arm.c (soft_df_operand): Remove now redundant
5182 check for DImode values using IP_REGNUM.
5183 (nonimmediate_soft_df_operand): Remove now redundant check for
5184 DImode values using IP_REGNUM.
5185 (arm_hard_regno_mode_ok): New function. New check: make sure
5186 that DImode values are not stored in IP_REGNUM.
5188 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
5190 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
5192 2002-01-22 Jason Merrill <jason@redhat.com>
5194 * c-semantics.c (genrtl_compound_stmt): Only check nesting
5195 consistency if this COMPOUND_STMT is scoped.
5197 2002-01-22 Kazu Hirata <kazu@hxi.com>
5199 * predict.c: Fix formatting.
5200 * print-tree.c: Likewise.
5201 * protoize.c: Likewise.
5204 * sbitmap.h: Likewise.
5206 * sched-deps.c: Likewise.
5207 * sched-vis.c: Likewise.
5208 * sdbout.c: Likewise.
5209 * sibcall.c: Likewise.
5211 * ssa-ccp.c: Likewise.
5212 * ssa-dce.c: Likewise.
5214 * stor-layout.c: Likewise.
5215 * system.h: Likewise.
5217 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5219 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
5220 if fits in bounds of base type.
5222 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
5223 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
5224 (add_bound_info, default): If can't find a context, make a
5226 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
5228 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
5230 * c-typeck.c (parser_build_binary_op): If result from
5231 build_binary_op is ERROR_MARK just return error_mark_node without
5234 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
5236 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
5237 Split a.out-specific bits into...
5238 * config/netbsd-aout.h: ...this.
5239 * config/netbsd-elf.h: New file.
5240 * config/alpha/netbsd-elf.h: Remove.
5241 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
5242 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
5243 (STARTFILE_SPEC): Remove redundant definition.
5244 (ENDFILE_SPEC): Likewise.
5245 (LINK_SPEC): Likewise.
5246 (CPP_SPEC): Likewise.
5247 (ASM_SPEC): Likewise.
5248 (LIB_SPEC): Likewise.
5249 (SWITCH_TAKES_ARG): Likewise.
5250 (TARGET_MEM_FUNCTIONS): Likewise.
5251 (CPP_PREDEFINES): Redefine.
5252 (ASM_FINAL_SPEC): Remove redefinition.
5253 (ASM_COMMENT_START): Redefine.
5254 (FUNCTION_PROFILER): Define.
5255 (TARGET_VERSION): Redefine.
5256 Comment and formatting cleanup.
5257 * config/i386/netbsd.h: Include <netbsd-aout.h>.
5258 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
5259 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
5260 big- or little-endian.
5261 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
5262 * config.gcc (*-*-netbsd*): Add definitions common to all
5264 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
5265 gnu_ld definitions. Add netbsd-elf.h to and remove
5266 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
5267 tmake_file, and don't lose previous tmake_file contents.
5268 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
5269 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
5270 gnu_ld definitions. Add netbsd-elf.h to tm_file.
5271 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
5272 (mipsel-*-netbsd*): Rename this to...
5273 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
5274 mips/little.h to tm_file for mips*el-*.
5275 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
5276 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
5277 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
5279 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
5281 * pa-protos.h (reg_before_reload_operand): New function prototype.
5282 * pa.c (reg_before_reload_operand): New function implementation.
5283 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
5286 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5288 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
5290 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
5292 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
5293 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
5294 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
5295 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
5296 (ENDFILE_SPEC): Undefine.
5297 (STARTFILE_SPEC): Redefine for PA.
5299 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5301 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
5303 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
5305 * config.gcc: Add entries to supported PowerPC --with-cpu
5308 2002-01-21 Jakub Jelinek <jakub@redhat.com>
5310 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
5311 true for 64-bit mode only SSE registers in 32-bit mode.
5313 2002-01-21 Kazu Hirata <kazu@hxi.com>
5315 * unwind-dw2.c: Fix formatting.
5316 * unwind-dw2-fde.c: Likewise.
5317 * unwind-dw2-fde.h: Likewise.
5318 * unwind-pe.h: Likewise.
5319 * varasm.c: Likewise.
5320 * varray.h: Likewise.
5322 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
5324 Remove workaround for register stack overwrite bug in mmix.
5325 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
5326 support for TARGET_REG_STACK_FILL_BUG.
5327 * config/mmix/mmix.h: Remove member has_call_without_parameters.
5328 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
5330 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
5331 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
5332 -mno-reg-stack-fill-bug-workaround.
5333 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
5334 machine member has_call_without_parameters.
5335 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
5336 -mreg-stack-fill-bug-workaround and
5337 -mno-reg-stack-fill-bug-workaround.
5338 (MMIX Options): Ditto.
5340 2002-01-21 Kazu Hirata <kazu@hxi.com>
5342 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
5344 Remove redundant code.
5346 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
5348 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
5349 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
5350 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
5351 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
5352 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
5353 out target macro definitions and non-target-specific comments
5354 mostly taken from old versions of the manual.
5356 2002-01-20 Kazu Hirata <kazu@hxi.com>
5358 * config/h8300/h8300.h: Fix comment formatting.
5359 * config/ia64/aix.h: Likewise.
5360 * config/ia64/ia64-protos.h: Likewise.
5361 * config/ia64/ia64.c: Likewise.
5362 * config/ia64/ia64.h: Likewise.
5363 * config/ia64/ia64intrin.h: Likewise.
5364 * config/ia64/linux.h: Likewise.
5365 * config/ia64/unwind-aix.c: Likewise.
5366 * config/ia64/unwind-ia64.c: Likewise.
5368 2002-01-20 Kazu Hirata <kazu@hxi.com>
5370 * config/h8300/h8300.c: Revise comments about shift code.
5372 2002-01-20 Kazu Hirata <kazu@hxi.com>
5374 * config/h8300/h8300.c (function_arg): Update a comment.
5376 2002-01-20 Kazu Hirata <kazu@hxi.com>
5378 * config/h8300/h8300.md: Update the comments at the beginning
5381 2002-01-20 Kazu Hirata <kazu@hxi.com>
5383 * config/i370/i370.c: Fix comment formatting.
5384 * config/i370/i370.h: Likewise.
5385 * config/i370/i370.md: Likewise.
5386 * config/i370/linux.h: Likewise.
5388 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5390 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
5392 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
5393 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
5396 2002-01-20 Graham Stott <grahams@redhat.com>
5398 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
5400 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
5402 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
5404 2002-01-19 Tom Rix <trix@redhat.com>
5406 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
5408 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
5410 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
5412 * function.c (assign_stack_local_1): Adjust x_frame_offset with
5413 STARTING_FRAME_PHASE.
5414 (STARTING_FRAME_PHASE): New.
5415 (instantiate_virtual_regs): Check saneness of
5416 STARTING_FRAME_PHASE.
5418 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
5420 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
5422 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
5424 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
5426 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
5427 be used for bootstrapping GCC 3.0.
5429 2002-01-18 Kazu Hirata <kazu@hxi.com>
5431 * config/h8300/h8300.md: Fix an insn length.
5433 2002-01-18 Kazu Hirata <kazu@hxi.com>
5435 * bitmap.h: Fix comment formatting.
5436 * combine.c: Likewise.
5437 * cppfiles.c: Likewise.
5438 * c-pragma.h: Likewise.
5439 * c-typeck.c: Likewise.
5441 * dwarf2out.c: Likewise.
5442 * function.c: Likewise.
5444 * genattrtab.c: Likewise.
5445 * gthr-win32.h: Likewise.
5446 * haifa-sched.c: Likewise.
5447 * predict.c: Likewise.
5448 * rtlanal.c: Likewise.
5450 * unwind-dw2-fde.h: Likewise.
5451 * unwind-pe.h: Likewise.
5452 * vmsdbgout.c: Likewise.
5454 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5456 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
5457 if type_required and passed decl.
5459 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
5461 * config.gcc (cpu_type): Include altivec.h in powerpc
5465 * config/rs6000/altivec.h: New.
5467 2002-01-17 David Edelsohn <edelsohn@gnu.org>
5469 * doc/install.texi (*-ibm-aix*): Update assembler and exception
5470 handling information.
5471 * doc/trouble.texi (Interoperation): Add libstdc++ information
5473 (Misunderstandings): Add template instantiation and static template
5474 member information for AIX.
5476 2002-01-17 Jason Merrill <jason@redhat.com>
5478 * dbxout.c (dbxout_type): Support const and volatile.
5480 * except.c (add_partial_entry): Remove backwards compatibility code.
5481 (end_protect_partials): Likewise.
5483 2002-01-17 Jakub Jelinek <jakub@redhat.com>
5485 * config/ia64/ia64.md (prologue_use): New.
5486 * config/ia64/ia64.c (ia64_expand_prologue): Use
5487 gen_prologue_use instead of gen_rtx_USE.
5488 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
5489 as CODE_FOR_pred_rel_mutex.
5490 (ia64_sched_reorder2): Likewise.
5492 2002-01-16 Eric Christopher <echristo@redhat.com>
5494 * config/mips/r3900.h: Reformat.
5495 (SUBTARGET_CPP_SIZE_SPEC): Remove.
5496 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
5497 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
5498 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
5499 * config/mips/t-elf: Remove mips3 multilib.
5501 2002-01-16 H.J. Lu <hjl@gnu.org>
5503 * config/mips/linux.h: Include "mips/abi64.h".
5505 2002-01-16 H.J. Lu <hjl@gnu.org>
5507 * config/mips/t-linux: New.
5509 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
5511 * config/mips/linux.h: Don't include "gofast.h".
5512 (INIT_SUBTARGET_OPTABS): Removed.
5514 2002-01-16 Kazu Hirata <kazu@hxi.com>
5516 * config/h8300/h8300-protos.h: Replace emit_a_shift with
5518 * config/h8300/h8300.c: Likewise.
5519 * config/h8300/h8300.md: Likewise.
5521 2002-01-16 Kazu Hirata <kazu@hxi.com>
5523 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
5524 spaces after an opcode name.
5525 (pushqi1_h8300hs): Likewise.
5526 (pushhi1_h8300hs): Likewise.
5528 2002-01-16 Kazu Hirata <kazu@hxi.com>
5530 * doc/extend.texi: Replace "option" with "attribute"
5533 2002-01-16 Jakub Jelinek <jakub@redhat.com>
5535 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
5536 (and:DI () (const_int -8)).
5537 (split_small_symbolic_mem_operand): Split
5538 (mem (and:DI () (const_int -8)).
5540 2002-01-16 Jakub Jelinek <jakub@redhat.com>
5543 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
5544 same way as TYPE_IMUL.
5545 (ultrasparc_sched_reorder): Likewise.
5546 * config/sparc/sparc.md (type): Add comment to update
5547 ultrasparc_sched_reorder when making changes.
5549 2002-01-16 Kazu Hirata <kazu@hxi.com>
5551 * doc/invoke.texi: Change the dump file name of block
5552 reordering pass from 28.bbro to 29.bbro.
5555 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
5557 * i386.md (minsf splitter): Fix pasto.
5559 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
5561 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
5562 to frame pointer initialisation instruction.
5563 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
5564 initialisation instruction.
5565 (soft_df_operand): Do not accept the IP register.
5566 (nonimmediate_soft_df_operand): Do not accept the IP register.
5568 2002-01-16 Jakub Jelinek <jakub@redhat.com>
5571 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
5572 MASK_V8 being both set.
5574 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
5576 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
5577 insn for GOT register; add REG_MAYBE_DEAD notes instead.
5578 config/s390/s390.md (call, call_value): Add GOT register to
5579 CALL_INSN_FUNCTION_USAGE where needed.
5580 (call_exp, call_value_exp): New.
5582 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
5584 * config/arm/arm.c: General formatting tidy up.
5586 2002-01-16 Graham Stott <grahams@redhat.com>
5588 * calls.c (try_to_integrate): Use "(size_t)" intermediate
5589 cast and when casting an integer literal to "rtx" pointer.
5590 (expand_call): Likewise.
5591 * flow.c (try_pre_increment): Likewise.
5592 (find_use_as_address): Likewise.
5593 * integrate.c (expand_iline_function): Likewise.
5594 * regmove.c (try_auto_increment): Likewise.
5596 2002-01-16 Graham Stott <grahams@redhat.com>
5598 * sched-rgn.c (passed): Use sbitmap_free.
5601 (in_queue): Likewise.
5602 (in_stack): Likewise.
5604 2002-01-15 Eric Christopher <echristo@redhat.com>
5606 * flow.c (propagate_one_insn): Change to use fatal_insn.
5608 2002-01-15 Kazu Hirata <kazu@hxi.com>
5610 * expmed.c (extract_fixed_bit_field): Remove unused code.
5611 * system.h: Poison SLOW_ZERO_EXTEND.
5612 * doc/tm.texi: Remove.
5613 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
5614 * config/arm/arm.h: Likewise.
5615 * config/avr/avr.h: Likewise.
5616 * config/clipper/clipper.h: Likewise.
5617 * config/convex/convex.h: Likewise.
5618 * config/d30v/d30v.h: Likewise.
5619 * config/dsp16xx/dsp16xx.h: Likewise.
5620 * config/elxsi/elxsi.h: Likewise.
5621 * config/fr30/fr30.h: Likewise.
5622 * config/h8300/h8300.h: Likewise.
5623 * config/i370/i370.h: Likewise.
5624 * config/i386/i386.h: Likewise.
5625 * config/m68k/m68k.h: Likewise.
5626 * config/mips/mips.h: Likewise.
5627 * config/ns32k/ns32k.h: Likewise.
5628 * config/pdp11/pdp11.h: Likewise.
5629 * config/pj/pj.h: Likewise.
5630 * config/s390/s390.h: Likewise.
5631 * config/sh/sh.h: Likewise.
5632 * config/stormy16/stormy16.h: Likewise.
5633 * config/v850/v850.h: Likewise.
5634 * config/vax/vax.h: Likewise.
5635 * config/we32k/we32k.h: Likewise.
5637 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
5639 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
5640 (altivec_lvsl): Change constraint to b.
5641 (altivec_lvsr): Same.
5642 (altivec_lvebx): Same.
5643 (altivec_lvehx): Same.
5644 (altivec_lvewx): Same.
5645 (altivec_lvxl): Same.
5646 (altivec_lvx): Same.
5647 (altivec_stvx): Add parallel.
5648 (altivec_stvxl): Same.
5649 (altivec_stvehx): Same.
5650 (altivec_stvebx): Same.
5651 (altivec_stvebx): Same.
5653 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
5655 * config.gcc: Change altivec.h to altivec-defs.h.
5657 * config/rs6000/altivec.h: Delete.
5659 * config/rs6000/altivec-defs.h: Add.
5661 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
5663 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
5666 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
5667 less than or equal to eight bytes.
5669 * vax.md (andsi3): Remove constraints and change SET destination
5670 operand type to nonimmediate_operand.
5671 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
5672 when it is a CONST_INT.
5674 2002-01-15 Jason Merrill <jason@redhat.com>
5676 * c-common.def (FILE_STMT): New code.
5677 * c-common.c (statement_code_p): It's a statement.
5678 * c-common.h (stmt_tree_s): Add x_last_filename.
5679 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
5680 (last_expr_filename): New macro.
5681 * c-semantics.c (begin_stmt_tree): Initialize it.
5682 (add_stmt): If the filename changed, also insert a
5684 (expand_stmt): Handle seeing one.
5686 2002-01-15 Eric Christopher <echristo@redhat.com>
5688 * flow.c (propagate_one_insn): Add error message and print out
5691 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
5693 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
5694 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
5695 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
5696 TRAMPOLINE_ALIGNMENT.
5697 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
5699 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
5700 PCC_BITFIELD_TYPE_MATTERS.
5701 * config/interix.h (STDC_VALUE): Remove. Use
5702 STDC_0_IN_SYSTEM_HEADERS.
5703 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
5704 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
5705 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
5707 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
5709 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
5710 not work on this platform currently.
5712 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
5714 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
5715 readonly_warning in _().
5717 2002-01-15 Douglas B Rupp <rupp@gnat.com>
5719 * gcc.c (delete_if_ordinary): Backout previous change.
5721 2002-01-15 Kazu Hirata <kazu@hxi.com>
5723 * config/h8300/h8300.c (print_operand): Remove support for
5724 unused operand characters.
5726 * read-rtl.c: Fix formatting.
5728 * recog.c: Likewise.
5729 * regclass.c: Likewise.
5730 * regmove.c: Likewise.
5731 * reg-stack.c: Likewise.
5732 * reload1.c: Likewise.
5733 * rtlanal.c: Likewise.
5735 2002-01-15 Kazu Hirata <kazu@hxi.com>
5737 * config/i386/i386.c: Fix formatting.
5739 2002-01-15 Jakub Jelinek <jakub@redhat.com>
5741 * c-typeck.c (process_init_element): Don't save_expr
5742 COMPOUND_LITERAL_EXPR if just its initializer will be used.
5744 2002-01-15 David Edelsohn <edelsohn@gnu.org>
5746 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
5747 emit optional traceback table if optimize_size or TARGET_ELF.
5748 * config/rs6000/rs6000.md (prefetch): New.
5750 2002-01-15 Andreas Jaeger <aj@suse.de>
5752 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
5754 2002-01-15 Kazu Hirata <kazu@hxi.com>
5756 * mips-tfile.c: Fix formatting.
5758 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
5760 * unroll.c (final_reg_note_copy): Fix previous commit.
5762 2002-01-14 Kazu Hirata <kazu@hxi.com>
5764 * config/h8300/h8300-protos.h: Remove the prototype for
5766 * config/h8300/h8300.c (eq_operator): Remove.
5768 2002-01-14 Richard Henderson <rth@redhat.com>
5770 * config/i386/i386.md (prefetch): Tidy.
5771 (prefetch_3dnow): Fix locality operand.
5773 2002-01-14 Richard Henderson <rth@redhat.com>
5775 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
5776 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
5778 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
5780 * reload1.c (reload_combine): Pass reg_sum replacement through
5781 copy_rtx in loop performing multiple changes.
5783 2002-01-14 Jakub Jelinek <jakub@redhat.com>
5785 * except.c (remove_unreachable_regions): New.
5786 (free_eh_status): Clear exception_handler_labels.
5787 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
5788 (find_exception_handler_labels): Don't add the same label more than
5790 (remove_exception_handler_label): Don't die if
5791 find_exception_handler_labels hasn't been called for the current
5794 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
5796 * toplev.c (rest_of_compilation): Rebuild jump labels after
5799 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
5801 * doc/extend.texi: Move documentation of X86 built-in functions
5803 * doc/invoke.texi: From here.
5804 * doc/sourcebuild.texi: Document location of documentation for
5805 machine built-in functions.
5807 2002-01-13 Christopher Faylor <cgf@redhat.com>
5809 * cppfiles.c (TEST_THRESHOLD): New macro.
5810 (SHOULD_MMAP): Ditto.
5811 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
5814 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
5816 * unroll.c (final_reg_note_copy): Properly handle
5818 (unroll_loops): Fix LOOP_CONDITION heuristics.
5820 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
5822 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
5823 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
5825 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
5827 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
5830 2002-01-14 Tom Rix <trix@redhat.com>
5832 * config/rs6000/rs6000.md: Fix typo with sradi.
5834 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
5836 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
5837 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
5838 (clrstrdi, clrstrsi): Adapt callers.
5840 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
5842 (movti splitter): Never use register 0 as base register.
5844 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
5846 * combine.c (simplify_shift_const): Always generate new rtx
5847 for shift expression instead of reusing given expression.
5849 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5851 * config/alpha/alpha.c (alpha_expand_mov): Don't call
5852 alpha_legitimize_address unless mode is Pmode.
5854 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
5856 * doc/md.texi (Modifiers): Document the '*' constraint for the
5859 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
5860 * doc/extend.texi (Function Attributes): 'interrupt' is valid
5863 2002-01-13 Richard Henderson <rth@redhat.com>
5865 * reload.c (find_reloads): Use a hard reg destination as reload reg
5866 for an input reload of the source.
5868 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5870 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
5873 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
5875 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
5876 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
5878 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
5880 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5882 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
5884 2002-01-12 Tom Rix <trix@redhat.com>
5886 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
5889 2002-01-12 Richard Henderson <rth@redhat.com>
5891 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
5893 * doc/invoke.texi: Update Alpha options.
5895 * doc/invoke.texi: Update i386 built-in function lists.
5897 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
5899 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
5900 referencing outside.
5902 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5904 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
5905 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
5906 offsets, and change line folding.
5907 * optabs.c (expand_binop): Remove warnings.
5908 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
5910 2002-01-12 Graham Stott <grahams@redhat.com>
5912 * attribs.c (handle_deprecated_attribute): constify WHAT.
5913 * diagnostic.c (warn_deprecated_use): Add braces, fixes
5914 dangling else warning and constify WHAT.
5915 * except.h (struct function, struct inline_remap): Move
5916 struct tag forward defs before all prototypes.
5917 (duplicate_eh_regions): Whitespace.
5919 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
5921 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
5922 MODE_BASE_REG_CLASS.
5923 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
5925 2002-01-12 Richard Henderson <rth@redhat.com>
5927 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
5928 (ix86_expand_vector_move): New.
5929 (bdesc_2arg): Remove andps, andnps, orps, xorps.
5930 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
5931 Remove old prefetch builtins. Special case the logicals removed above.
5932 (ix86_expand_builtin): Likewise.
5933 (safe_vector_operand): Use V4SFmode, not TImode.
5934 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
5935 (ix86_expand_timode_binop_builtin): New.
5936 * config/i386/i386-protos.h: Update.
5937 * config/i386/i386.h (enum ix86_builtins): Update.
5938 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
5939 Use ix86_expand_vector_move in vector move expanders.
5940 (movti_internal, movti_rex64): Add xorps alternative.
5941 (sse_clrv4sf): Rename and adjust from sse_clrti.
5942 (prefetch): Don't work so hard.
5943 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
5944 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
5945 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
5947 2002-01-11 Richard Henderson <rth@redhat.com>
5949 * config/i386/mmintrin.h: New file.
5950 * config/i386/xmmintrin.h: New file.
5951 * config.gcc (i?86-*-*): Add extra_headers.
5952 * simplify-rtx.c (simplify_unary_operation): Handle saturating
5954 (simplify_binary_operation): Handle saturating arithmetic codes.
5955 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
5956 not the lowpart subreg.
5957 (ix86_expand_builtin): Return a TImode dummy register instead of 0
5959 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
5961 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5963 * conflict.c (conflict_graph_compute): Free regsets when finished.
5964 * ssa.c (compute_coalesced_reg_partition): Likewise.
5966 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
5968 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
5969 every where we allocate a register.
5971 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5973 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
5974 * lcm.c (compute_earliest, compute_farthest): Likewise.
5976 2002-01-11 Janis Johnson <janis187@us.ibm.com>
5978 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
5980 2002-01-11 Janis Johnson <janis187@us.ibm.com>
5982 * doc/rtl.texi (Insns): Fix 2 typos.
5984 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
5986 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
5987 options. Use @table @gcctabopt for MMIX options. Add index
5988 entries for MMIX options. Start new paragraph with first
5989 heading of the machine-dependent options.
5991 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
5994 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
5995 * combine.c (force_to_mode): Same.
5996 * reload1.c (clear_reload_reg_in_use): Same.
5998 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
6000 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
6003 2002-01-11 Andreas Jaeger <aj@suse.de>,
6004 Brad Lucier <lucier@math.purdue.edu>
6006 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
6009 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
6011 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
6012 Protect with IN_LIBGCC.
6013 (LINK_EH_SPEC): Add required trailing space.
6015 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
6017 * c-tree.h: Move function declarations so that they are listed
6018 under the filename which contains them.
6019 (check_identifier, finish_decl_top_level,
6020 lookup_name_current_level_global, shadow_record_fields): Remove.
6022 2002-01-11 Andreas Jaeger <aj@suse.de>
6024 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
6027 2002-01-10 Richard Henderson <rth@redhat.com>
6029 * config/alpha/alpha.c (print_operand): Add 'J'.
6030 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
6031 new operand with the sequence number for the lituse. When splitting
6032 the insns, use gen_movdi_er_high_g and generate a sequence number.
6033 (gen_movdi_er_high_g): Print the sequence number if non-zero.
6035 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
6037 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
6038 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
6040 (altivec_expand_builtin): Same.
6041 (altivec_expand_stv_builtin): New.
6043 * config/rs6000/rs6000.h (rs6000_builtins): Same.
6045 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
6046 ("altivec_lvehx"): New.
6047 ("altivec_lvewx"): New.
6048 ("altivec_lvxl"): New.
6049 ("altivec_lvx"): New.
6050 ("altivec_stvx"): New.
6051 ("altivec_stvebx"): New.
6052 ("altivec_stvehx"): New.
6053 ("altivec_stvewx"): New.
6054 ("altivec_stvxl"): New.
6056 2002-01-10 Richard Henderson <rth@redhat.com>
6058 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
6059 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
6060 care not to delete instructions twice.
6062 2002-01-10 Zack Weinberg <zack@codesourcery.com>
6064 * toplev.c: Don't declare environ (it's not used anywhere).
6065 * configure.in: Don't check for declaration of environ.
6066 * config/i386/xm-mingw32.h: Don't #define environ.
6067 * config.in, configure: Regenerate.
6069 2002-01-10 Zack Weinberg <zack@codesourcery.com>
6071 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
6072 * configure: Regenerate.
6074 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
6075 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
6076 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
6078 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
6079 LIMITS_H_TEST here, not in m68k/x-next.
6080 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
6081 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
6083 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
6084 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
6085 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
6087 * config/i386/x-djgpp: Renamed i386/t-djgpp.
6088 * config/m88k/x-dolph: Renamed m88k/t-dolph.
6089 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
6090 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
6091 replacement of quadlib.asm with quadlib.c.
6093 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
6094 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
6095 config/rs6000/xm-beos.h: Delete file.
6097 * config.gcc: Update to match above changes.
6099 2002-01-10 Kazu Hirata <kazu@hxi.com>
6101 * config/h8300/h8300.h: Fix comment typos.
6102 * config/h8300/h8300.md: Likewise.
6103 * config/h8300/lib1funcs.asm: Likewise.
6105 2002-01-10 Dale Johannesen <dalej@apple.com>
6107 PR optimization/5269
6108 * unroll.c (precondition_loop_p): Make *increment be the correct
6109 sign when n_iterations known, to avoid confusing caller.
6111 2002-01-10 Kazu Hirata <kazu@hxi.com>
6113 * doc/extend.texi (deprecated): Fix a typo.
6115 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
6117 * basic-block.h (update_br_prob_note): Declare.
6118 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
6119 (try_forward_edges): Care negative frequencies and update note.
6120 (outgoing_edges_match): Tweek conditional merging heuristics.
6121 (try_crossjump_to_edge): use update_br_prob_note.
6122 * cfglayout.c (fixup_reorder_chain): Likewise.
6123 * cfrtl.c (update_br_prob_note): New.
6124 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
6126 * i386.c (ix86_decompose_address): Return -1 if address contains
6128 (legitimate_address_p): Require ix86_decompose_address to return 1.
6130 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
6131 (cprop_insn): Likewise.
6133 2002-01-10 Kazu Hirata <kazu@hxi.com>
6135 * toplev.c: Fix formatting.
6137 * tree-dump.c: Likewise.
6138 * unroll.c: Likewise.
6139 * unwind-dw2.c: Likewise.
6140 * unwind-dw2-fde.c: Likewise.
6141 * unwind-dw2-fde-glibc.c: Likewise.
6142 * unwind-sjlj.c: Likewise.
6144 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
6146 * doc/invoke.texi: Document PDP-11 options.
6148 2002-01-10 Kazu Hirata <kazu@hxi.com>
6150 * config/h8300/h8300.h: Fix formatting.
6152 2002-01-10 Ira Ruben <ira@apple.com>
6154 Add __attribute__ ((deprecated)).
6155 * extend.texi: Document __attribute__ ((deprecated)).
6156 * invoke.texi: Document -Wno-deprecated-declarations.
6157 * testsuite/g++.dg/other/deprecated.C: New C++ test.
6158 * testsuite/gcc.dg/deprecated.c: New C test.
6159 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
6160 (c_common_attribute_table): Add "deprecated" entry.
6161 (handle_deprecated_attribute): New function.
6162 * c-decl.c (deprecated_states): New enum.
6163 deprecated_state: State of "deprecated" handling.
6164 (start_decl): Set deprecated_state based on attributes.
6165 (grokdeclarator): Test for deprecated uses, propagate attribute.
6166 * c-typeck.c (build_component_ref): Test for deprecated fields.
6167 (build_external_ref): Test for deprecated primaries.
6168 * diagnostic.c (warn_deprecated_use) New function to issue
6169 warnings about __attribute__ ((depricated)) references.
6170 * flags.h (warn_deprecated_decl): Extern declared for
6171 -W[no-]deprecated-declarations option.
6172 * print-tree.c (print_node): Show deprecated flag status.
6173 * toplev.c (warn_deprecated_decl): Defined.
6174 (W_options): Added "deprecated-declaration".
6175 * toplev.h (warn_deprecated_use): Extern declared.
6176 * tree.h (struct tree_common): Define deprecated_flag.
6177 (TREE_DEPRECATED): New macro to access flag.
6178 * cp/call.c (build_call): Test for deprecated calls.
6179 * cp/class.c (add_implicitly_declared_members): Set global
6180 flag to tell grokdeclarator to not issue deprecated warnings.
6181 * cp/cp-tree.h: Add extern for adding_implicit_members.
6182 * cp/decl.c (deprecated_states): New enum.
6183 (start_decl): Set deprecated_state based on attributes.
6184 (grokdeclarator): Test for deprecated uses, propagate attribute.
6185 * cp/lex.c (do_identifier): Test for deprecated primaries.
6186 * cp/typeck.c (build_component_ref): Test for deprecated fields.
6188 2002-01-10 Ira Ruben <ira@apple.com>
6190 Fix to assign attributes to inline member functions.
6191 * cp/decl.c (start_method): Handle attrlist.
6193 2002-01-10 Kazu Hirata <kazu@hxi.com>
6195 * combine.c (expand_field_assignment): Use subreg_lsb().
6197 2002-01-10 David Edelsohn <edelsohn@gnu.org>
6199 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
6200 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
6201 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
6202 Recurse for any operand of AND as long as constant is non-zero.
6204 2002-01-10 Kazu Hirata <kazu@hxi.com>
6206 * config/h8300/h8300.md: Remove constraints from expanders.
6208 2002-01-10 Kazu Hirata <kazu@hxi.com>
6210 * varasm.c: Fix formatting.
6211 * varray.c: Likewise.
6212 * vmsdbgout.c: Likewise.
6213 * xcoffout.c: Likewise.
6215 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
6217 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
6218 update edge probabilities to match.
6220 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
6222 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
6224 * doc/languages.texi, doc/sourcebuild.texi: New files.
6225 * doc/configfiles.texi: Make a subsubsection. Update.
6226 * doc/configterms.texi: Add @node. Remove warning that this isn't
6227 instructions for building GCC.
6228 * doc/makefile.texi: Make a subsection.
6229 * doc/gccint.texi: Update.
6231 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
6233 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
6235 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
6237 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
6239 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
6241 * optabs.c (expand_fix): Look for wider integer modes first.
6243 * i386.md (mov?f): Avoid the fake const double trick for medium
6245 (min?f*/max?f*): Prohibit memory operands for i387 variant.
6246 (fop_df_4): Disable for SSE compilation.
6248 2002-01-10 Graham Stott <grahams@redhat.com>
6250 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
6251 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
6253 2002-01-10 Richard Henderson <rth@redhat.com>
6255 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
6257 2002-01-10 Richard Henderson <rth@redhat.com>
6259 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
6260 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
6262 2002-01-10 Kazu Hirata <kazu@hxi.com>
6264 * combine.c (can_combine_p): Fix a comment typo.
6266 2002-01-09 Zack Weinberg <zack@codesourcery.com>
6268 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
6269 empty list correctly. Change loop index $t to $f for
6270 consistency with rest of Makefile.
6272 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
6274 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
6275 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
6277 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
6278 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
6279 (altivec_init_builtins): Same.
6280 (altivec_expand_unop_builtin): Return NULL_RTX on error.
6281 (altivec_expand_binop_builtin): Same.
6282 (altivec_expand_ternop_builtin): Same.
6285 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
6286 ("altivec_vctuxs"): Fix typo.
6287 ("altivec_vnmsubfp"): Same.
6288 ("altivec_dssall"): New.
6289 ("altivec_mfvscr"): New.
6290 ("altivec_dss"): New.
6291 ("altivec_lvsl"): New.
6292 ("altivec_lvsr"): New.
6293 ("altivec_dstt"): New.
6294 ("altivec_dstst"): New.
6295 ("altivec_dststt"): New.
6296 ("altivec_dst"): New.
6298 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
6299 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
6301 2002-01-09 Richard Henderson <rth@redhat.com>
6303 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
6305 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
6307 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
6309 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
6311 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
6313 2002-01-09 Kazu Hirata <kazu@hxi.com>
6315 * read-rtl.c: Fix formatting.
6317 * regclass.c: Likewise.
6318 * regrename.c: Likewise.
6319 * reg-stack.c: Likewise.
6320 * reload1.c: Likewise.
6321 * reload.c: Likewise.
6324 2002-01-09 Kazu Hirata <kazu@hxi.com>
6326 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
6327 to extract items in the expr_list chain.
6329 2002-01-09 Richard Henderson <rth@redhat.com>
6331 * config/vax/vax.c (vax_rtx_cost): Never abort.
6333 * config/vax/vax.h (REAL_ARITHMETIC): Define.
6335 2002-01-09 Jan Hubicka <jh@suse.cz>
6337 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
6339 2002-01-09 Richard Henderson <rth@redhat.com>
6341 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
6342 Unify code from various alternatives.
6344 2002-01-09 Richard Henderson <rth@redhat.com>
6346 * regrename.c (copy_value): Ignore the copy if the source register
6347 is present in the value chain with a narrower mode.
6349 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
6351 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
6352 for the c4x target. Also improve layout.
6354 2002-01-09 Richard Henderson <rth@redhat.com>
6356 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
6357 * config/m32r/m32r.md (and ior xor splitters): Swap operands
6358 to match insn patterns.
6360 2002-01-09 Richard Henderson <rth@redhat.com>
6362 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
6363 (copyprop_hardreg_forward_1): Likewise.
6365 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
6367 * pa.md (decrement_and_branch_until_zero): Change predicate for
6368 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
6370 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
6372 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
6373 gets undefined. For Darwin.
6375 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
6377 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
6379 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
6381 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
6383 2002-01-08 Richard Henderson <rth@redhat.com>
6385 * regrename.c (copy_value): Ignore overlapping copies.
6387 2002-01-08 Richard Henderson <rth@redhat.com>
6389 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
6390 as needed to avoid shared structure.
6392 2002-01-08 Kazu Hirata <kazu@hxi.com>
6394 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
6397 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
6399 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
6400 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
6401 documentation of obsolete macros.
6402 * system.h: Poison these macros.
6403 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
6404 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
6405 config/c4x/c4x.h, config/clipper/clipper.h,
6406 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
6407 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
6408 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
6409 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
6410 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
6411 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
6412 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
6413 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
6414 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
6415 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
6416 config/sparc/sparc.h, config/stormy16/stormy16.h,
6417 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
6418 definitions and commented out definitions of obsolete macros.
6419 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
6420 of MAX_INT_TYPE_SIZE.
6422 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
6424 * config/s390/s390.c (s390_preferred_reload_class): Never
6425 return ADDR_REGS if it isn't a subset of the given class.
6426 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
6427 FP_REGS, but all superclasses as well.
6429 * config/s390/s390.c (s390_function_profiler): Fix thinko.
6431 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
6432 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
6433 must not be a const_int.
6435 2002-01-08 Richard Henderson <rth@redhat.com>
6437 * Makefile.in (toplev.o): Depend on options.h.
6438 (gcc.o): Depend on specs.h.
6440 2002-01-08 Jakub Jelinek <jakub@redhat.com>
6442 * expr.c (store_expr): Convert VOIDmode constants back to target's
6445 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6447 * doc/invoke.texi: Markup gcc as @command. Refer to
6448 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
6449 of http://gcc.gnu.org/thanks.html.
6451 2002-01-08 Dale Johannesen <dalej@apple.com>
6453 * config/rs6000/rs6000.md: Add missing int register
6454 target case to movdf_low.
6456 2002-01-08 Zack Weinberg <zack@codesourcery.com>
6458 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
6459 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
6460 (cppinit.o): Depend on except.h.
6461 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
6462 s-specs): New rules.
6464 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
6465 Don't create specs.h/options.h/gencheck.h here. Remove
6466 unnecessary variable settings from last argument of AC_OUTPUT.
6467 * config.in, configure: Regenerate.
6468 * intl.c: Hardcode package name as "gcc".
6470 * cppinit.c: Include except.h.
6471 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
6473 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
6474 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
6475 (!)USING_SJLJ_EXCEPTIONS.
6476 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
6478 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
6480 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
6481 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
6482 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
6483 documentation of obsolete macros.
6484 * system.h: Poison these macros.
6485 * config/d30v/d30v.h, config/ns32k/encore.h,
6486 config/stormy16/stormy16.h: Remove definitions and commented out
6487 definitions of obsolete macros.
6489 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
6491 * objc/objc-act.c (handle_class_ref): Mark the declaration of
6492 %sobjc_class_ref_%s as used - to prevent unwanted compiler
6495 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
6497 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
6498 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
6499 to insn adjusting stack/frame pointer.
6500 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
6501 accept operands that cause the insn to be non-splittable.
6503 2002-01-08 Graham Stott <grahams@redhat.com>
6505 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
6506 (C_TYPE_FIELDS_VOLATILE): Likewise.
6507 (C_TYPE_BEING_DEFINED): Likewise.
6508 (C_IS_RESERVED_WORD): Likewise.
6509 (C_TYPE_VARIABLE_SIZE): Likewise.
6510 (C_DECL_VARIABLE_SIZE): Likewise.
6511 (C_MISSING_PROTOTYPE_WARNED): Likewise.
6512 (C_SET_EXP_ORIGINAL_CODE): Likewise.
6513 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
6515 (C_DECL_ANTICIPATED): Likewise.
6516 (c_build_type_variant): Add parenthesis.
6518 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
6520 * gcc.c (option_map): Remove --version.
6521 (process_command): Handle -fversion following the GNU Coding
6522 Standards. Partially addresses PR other/704.
6524 2002-01-08 Graham Stott <grahams@redhat.com>
6526 * combine.c (combine_instructions): Fix typo.
6528 2002-01-08 Graham Stott <grahams@redhat.com>
6530 * debug.h: Use "tree" and "rtx" throughout.
6532 * debug.c: Likewise.
6534 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
6536 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
6537 constant pool, use the pool's version of the symbol instead.
6539 2002-01-07 Richard Henderson <rth@redhat.com>
6541 * regrename.c (find_oldest_value_reg): Ignore the value chain if
6542 the original register was copied in a mode with a fewer number of
6543 hard registers than the desired mode.
6544 (copyprop_hardreg_forward_1): Likewise.
6545 (debug_value_data): Fix loop test.
6546 * toplev.c (parse_options_and_default_flags): Reenable
6547 -fcprop-registers at -O1.
6549 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
6551 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
6552 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
6554 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
6557 * config/rs6000/rs6000.md: Add altivec predicate patterns.
6559 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
6561 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
6562 (pa_output_function_prologue): Output local label at the beginning of
6563 the prologue when profiling.
6564 (hppa_profile_hook): Use the local label rather than the function label.
6565 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
6567 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
6569 * config/rs6000/rs6000.c (print_operand): Remove extra space.
6570 (altivec_expand_unop_builtin): Fix thinko.
6571 (altivec_expand_binop_builtin): Same.
6572 (altivec_expand_ternop_builtin): Same.
6573 (altivec_expand_builtin): Same.
6575 2002-01-07 Richard Henderson <rth@redhat.com>
6577 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
6579 2002-01-07 Jason Merrill <jason@redhat.com>
6581 * unwind-dw2.c (execute_cfa_program): Use < again.
6583 2002-01-07 Jakub Jelinek <jakub@redhat.com>
6585 * predict.c (combine_predictions_for_insn): Avoid division by zero.
6587 2002-01-07 Jakub Jelinek <jakub@redhat.com>
6589 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
6590 Don't allow -1 - x -> ~x simplifications in the first pass.
6592 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
6594 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
6596 (altivec_expand_binop_builtin): Same.
6597 (altivec_expand_unop_builtin): Same.
6598 (print_operand): Fix typo.
6599 (bdesc_1arg): Add vupk* variants.
6601 * rs6000.h (rs6000_builtins): Add vupk* enums.
6603 * rs6000.md: Add altivec_vupk* variants.
6605 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
6607 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
6608 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
6609 and last update dates.
6611 2002-01-07 Janis Johnson <janis187@us.ibm.com>
6613 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
6615 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
6617 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
6618 * config/avr/avr.h (CPP_SPEC): Likewise.
6619 (LINK_SPEC): Likewise.
6620 (CRT_BINUTILS_SPECS): Likewise.
6621 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
6622 * doc/invoke.texi (AVR Options): Document them.
6624 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
6626 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
6629 2002-01-07 Graham Stott <grahams@redhat.com>
6631 * config/i386/i386.h: Update copyright date.
6632 (HALF_PIC_PTR): Add parenthesis.
6633 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
6634 (CONSTANT_ALIGNMENT): Add parenthesis.
6635 (DATA_ALIGNMENT): Likewise.
6636 (LOCAL_ALIGNMENT): Likewise.
6637 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
6638 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
6639 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
6640 (HARD_REGNO_NREGS): Add paranethesis.
6641 (VALID_SSE_REG_MODE): Whitespace.
6642 (VALID_MMX_REG_MODE): Whitespace.
6643 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
6644 (ix86_hard_regno_mode_ok): Add parenthesis.
6645 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
6646 (RETURN_IN_MEMORY): Whitespace.
6647 (N_REG_CLASSES): Add parenthesis.
6648 (INTEGER_CLASS_P): Add parenthesis and wrap.
6649 (FLOAT_CLASS_P): Likewise.
6650 (SSE_CLASS_P): Likewise.
6651 (MMX_CLASS_P): Likewise.
6652 (MAYBE_INTEGER_CLASS_P): Likewise.
6653 (MAYBE_FLOAT_CLASS_P): Likewise.
6654 (MAYBE_SSE_CLASS_P): Likewise.
6655 (MAYBE_MMX_CLASS_P): Likewise.
6656 (Q_CLASS_P): Likewise.
6657 (GENERAL_REGNO_P): Uppercase macro parameter.
6658 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
6659 (FP_REGNO_P): Likewise.
6660 (ANY_FP_REGNO_P): Uppercase macro parameter.
6661 (SSE_REGNO_P): Likewise.
6662 (SSE_REGNO): Likewise.
6663 (SSE_REG_P): Likewise.
6664 (SSE_FLOAT_MODE_P): Likewise.
6665 (MMX_REGNO_P): Likewise.
6666 (MMX_REG_P):Likewise.
6667 (STACK_REG_P): Likewise.
6668 (NON_STACK_REG_P): Likewise.
6669 (STACK_TOP_P): Likewise.
6670 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
6671 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
6672 (SECONDARY_MEMORY_NEEDED): Likewise.
6673 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
6674 (MD_ASM_CLOBBERS): Whitespace and wrap.
6675 (MUST_PASS_IN_STACK): Whitespace and wrap.
6676 (RETURN_POPS_ARGS): Add parenthesis.
6677 (INIT_CUMULATIVE_ARGS): Likewise.
6678 (FUNCTION_ARG): Likewise.
6679 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
6680 (SETUP_INCOMING_VARARGS): Likewise.
6681 (BUILD_VA_LIST_TYPE): Add parenthesis.
6682 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
6684 (EXPAND_BUILTIN_VA_ARG): Likewise.
6685 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
6686 (INITIALIZE_TRAMPOLINE): Add parenthesis.
6687 (INITIAL_ELIMINATION_OFFSET): Likewise.
6688 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
6689 (REGNO_OK_FOR_BASE_P): Likewise.
6690 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
6691 (REGNO_OK_FOR_DIREG_P): Likewise.
6692 (REG_OK_FOR_INDEX_P): Whitespace.
6693 (REG_OK_FOR_BASE_P): Whitespace.
6694 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
6696 (FIND_BASE_TERM): Fix typo.
6697 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
6698 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
6699 (SYMBOLIC_CONST; Whitespace.
6700 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
6701 (ENCODE_SECTION_INFO): Whitespace.
6702 (FINALIZE_PIC): Remove do { ... } while (0).
6703 (PROMOTE_MODE): Wrap in do { ... } while (0).
6704 (CONST_COSTS): Whitespace.
6705 (RTX_COSTS): Add paramethesis, whitespace and wrap.
6706 (REGISTER_MOVE_COST): Add parenthesis.
6707 (MEMORY_MOVE_COST): Likewise.
6708 (EXTRA_CC_MODES): Whitespace.
6709 (SELECT_CC_MODE): Add parenthesis and whitespace.
6710 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
6711 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
6712 (ASM_OUTPUT_LABEL): Add paramethesis.
6713 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
6714 (ASM_OUTPUT_REG_POP): Likewise.
6715 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
6716 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
6718 * config/i386/i386.c: Update copyright.
6719 (CHECK_STACK_LIMIT): Add parenthesis.
6720 (AT_BP): Uppercase macro parameter.
6721 (x86_64_int_parameter_registers): Constify.
6722 (x86_64_int_return_registers): Likewise.
6723 (ix86_compare_op0): Use rtx.
6724 (construct_container): Constify INTREG parameter.
6725 (function_arg): Use rtx.
6727 * diagnostic.h: Update copyright date.
6728 (output_buffer_state): Add parenthesis.
6729 (output_buffer_format_args): Likewise.
6731 * combine.c (combine_instructions): Replace XEXP (links, 0)
6734 2002-01-06 H.J. Lu <hjl@gnu.org>
6736 * cfgcleanup.c (thread_jump): Fix 2 typos.
6738 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
6740 * config.gcc: Add support for --enable-altivec.
6742 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
6744 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
6746 2002-01-06 Jakub Jelinek <jakub@redhat.com>
6748 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
6749 __objc_class_name_*.
6751 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
6753 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
6755 2002-01-06 Richard Henderson <rth@redhat.com>
6757 * reorg.c (emit_delay_sequence): Remove death notes, not merely
6758 nop them out. Increment label reference count for REG_LABEL.
6759 (fill_slots_from_thread): Frob label reference count around
6760 delete_related_insns.
6762 2002-01-05 Richard Henderson <rth@redhat.com>
6764 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
6767 2002-01-05 Richard Henderson <rth@redhat.com>
6769 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
6770 * integrate.c (output_inline_function): Likewise.
6771 * toplev.c (rest_of_compilation): Do it here instead. Move call
6772 to remove_unnecessary_notes after emitting abstract instance.
6773 Force an emitted nested function to have its parent emited as well.
6774 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
6776 (rtl_for_decl_location): Do not look at reload data structures
6777 before reload has run.
6779 2002-01-05 Kazu Hirata <kazu@hxi.com>
6781 * cse.c: Fix formatting.
6782 * dwarf2asm.c: Likewise.
6783 * dwarf2out.c: Likewise.
6784 * explow.c: Likewise.
6785 * expmed.c: Likewise.
6786 * function.c: Likewise.
6788 * gencheck.c: Likewise.
6789 * genrecog.c: Likewise.
6790 * ggc-common.c: Likewise.
6791 * ggc-page.c: Likewise.
6792 * global.c: Likewise.
6794 2002-01-05 Kazu Hirata <kazu@hxi.com>
6796 * combine.c: Fix formatting.
6798 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
6801 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
6803 2002-01-05 David Edelsohn <edelsohn@gnu.org>
6805 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
6806 as 1 for __powerpc64__ as well.
6808 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
6810 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
6813 2002-01-05 Daniel Berlin <dan@dberlin.org>
6815 * lcm.c: Revert change, due to performance regression it causes on
6816 SPEC because it's slightly more conservative (sigh, I hate
6819 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
6821 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
6823 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
6825 * doc/cppinternals.texi: Update.
6827 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
6829 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
6830 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
6832 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
6833 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
6834 kludge for pre-october-14th mmix versions to handle new-found bug
6835 with PUSHJ/PUSHGO and the register stack.
6836 * config/mmix/mmix.h (struct machine_function): Rename member
6837 has_call_value_without_parameters to has_call_without_parameters.
6838 All referers changed.
6839 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
6840 TARGET_MASK_BRANCH_PREDICT): New macros.
6841 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
6842 -mno-reg-stack-fill-bug-workaround.
6843 * config/mmix/mmix.md ("call"): Set struct machine member
6844 has_call_without_parameters.
6846 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
6848 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
6850 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
6852 * cfgcleanup.c: Include tm_p.h
6853 (mark_effect): Fix handling of hard register; fix handling of SET
6855 2002-01-04 Kazu Hirata <kazu@hxi.com>
6857 * config/h8300/h8300.md (anonymous patterns): Check that
6858 operands are registers before using REGNO on them.
6860 2002-01-03 Roland McGrath <roland@frob.com>
6862 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
6864 2002-01-04 Jakub Jelinek <jakub@redhat.com>
6866 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
6867 * c-common.h (genrtl_expr_stmt_value): Likewise.
6868 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
6869 (expand_expr_stmt_value): Add maybe_last argument.
6870 Don't warn about statement with no effect if it is the last statement
6871 in expression statement.
6872 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
6873 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
6874 expand_expr_stmt_value.
6875 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
6876 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
6877 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
6878 as maybe_last to expand_expr_stmt_value.
6880 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
6882 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
6883 be passed in, do not build it.
6884 (c_begin_if_stmt): New function.
6885 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
6886 * c-common.h (c_expand_start_cond): Update prototype.
6887 (c_begin_if_stmt): Prototype new function.
6888 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
6889 * c-parse.in (if_prefix): Use c_begin_if_stmt,
6890 c_begin_while_stmt and c_finish_while_stmt_cond.
6892 2002-01-04 William Cohen <wcohen@redhat.com>
6894 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
6895 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
6896 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
6897 * config/pa/som.h (ASM_FILE_START): Likewise.
6899 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
6901 * lcm.c: Include df.h.
6902 Add available_transfer_function prototype.
6903 (compute_available): Rework to use iterative dataflow framework.
6904 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
6905 with bb_info in df.h
6906 (available_transfer_function): New function.
6908 * Makefile.in (lcm.o): add df.h to dependencies.
6910 2002-01-04 Richard Henderson <rth@redhat.com>
6912 * config/alpha/alpha.c (some_operand): Accept HIGH.
6913 (input_operand): Likewise; accept simple references to globals.
6914 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
6915 (alpha_const_double_ok_for_letter_p): Likewise.
6916 (alpha_extra_constraint): Likewise.
6917 (alpha_preferred_reload_class): Likewise. Do not force
6918 symbolic constants to memory.
6919 (alpha_legitimate_address_p): Accept simple references
6920 to small_symbolic_operand.
6921 (alpha_legitimize_address): New arg scratch. Be prepared to be
6922 called when no_new_pseudos. Emit simple symbolic references.
6923 Split integers into low, high, and rest.
6924 (alpha_expand_mov): Use alpha_legitimize_address.
6925 (some_small_symbolic_mem_operand): New.
6926 (split_small_symbolic_mem_operand): New.
6927 * config/alpha/alpha-protos.h: Update.
6928 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
6929 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
6930 (EXTRA_CONSTRAINT): Likewise.
6931 (PREFERRED_RELOAD_CLASS): Likewise.
6932 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
6933 (PREDICATE_CODES): Update.
6934 * config/alpha/alpha.md: New post-reload splitters to convert
6935 simplfied symbolic operands to the form that references $29.
6936 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
6937 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
6939 2002-01-03 Richard Henderson <rth@redhat.com>
6941 * local-alloc.c (function_invariant_p): Update commentary.
6943 2002-01-04 H.J. Lu <hjl@gnu.org>
6945 * toplev.c (rest_of_compilation): Fix a typo when calling
6948 2002-01-03 Kazu Hirata <kazu@hxi.com>
6950 * c-common.c: Fix formatting.
6951 * diagnostic.c: Likewise.
6952 * doloop.c: Likewise.
6953 * dwarf2out.c: Likewise.
6955 2002-01-03 Kazu Hirata <kazu@hxi.com>
6957 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
6958 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
6960 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
6962 * cpperror.c: Update comments and copyright.
6963 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
6964 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
6966 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
6968 * collect2.c (main): Use strcmp when testing for "-shared".
6970 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
6972 * cppmacro.c: Don't include intl.h. Update comments.
6973 (new_number_token): Allocate enough buffer for 64-bit unsigned
6974 integers; update prototype.
6975 * cppmain.c: Update comments.
6977 2002-01-03 William Cohen <wcohen@redhat.com>
6979 * function.h (struct function): Add profile.
6980 (current_function_profile): New.
6981 doc/extend.texi: Update documentation.
6982 * final.c (final_start_function): Use current_function_profile
6983 instead of profile_flag.
6984 (profile_after_prologue): Likewise.
6985 * function.c (expand_function_start): Likewise.
6986 (expand_function_start): Likewise.
6987 * config/alpha/alpha.c (direct_call_operand):
6988 (alpha_does_function_need_gp): Likewise.
6989 (alpha_expand_prologue): Likewise.
6990 * config/arm/arm.c (arm_expand_prologue): Likewise.
6991 thumb_expand_prologue: Likewise.
6992 * config/d30v/d30v.c (d30v_stack_info): Likewise.
6993 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
6994 (fr30_expand_prologue): Likewise.
6995 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
6996 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
6997 * config/i386/i386.h (FINALIZE_PIC): Likewise.
6998 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
6999 * config/i960/i960.c (i960_output_function_prologue): Likewise.
7000 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
7001 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
7002 (m32r_expand_prologue): Likewise.
7003 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
7004 (m88k_expand_prologue): Likewise.
7005 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
7006 * config/mips/mips.c (compute_frame_size): Likewise.
7007 (mips_expand_prologue): Likewise.
7008 (mips_can_use_return_insn): Likewise.
7009 * config/pa/elf.h (ASM_FILE_START): Likewise.
7010 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
7011 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
7012 * config/pa/som.h (ASM_FILE_START): Likewise.
7013 * config/romp/romp.c (romp_using_r14): Likewise.
7014 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
7015 (rs6000_stack_info): Likewise.
7016 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
7017 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
7018 * config/v850/v850.c (compute_register_save_size): Likewise.
7020 2002-01-03 Jakub Jelinek <jakub@redhat.com>
7022 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
7023 gen_lowpart_common fails, use gen_lowpart_SUBREG.
7025 2002-01-03 Turly O'Connor <turly@apple.com>
7027 * darwin.c (machopic_output_possible_stub_label): Don't generate
7028 stub routines for pseudo-stubs which we've just defined.
7030 2002-01-03 Kazu Hirata <kazu@hxi.com>
7032 * builtins.c: Fix formatting.
7033 * c-typeck.c: Likewise.
7034 * combine.c: Likewise.
7038 2002-01-03 Andreas Schwab <schwab@suse.de>
7040 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
7041 and return true if _cpp_push_next_buffer pushed a new include
7043 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
7044 _cpp_pop_file_buffer did not push a new file.
7045 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
7047 2002-01-02 Eric Christopher <echristo@redhat.com>
7049 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
7050 FIND_REG_INC_NOTE call. Update copyright.
7051 * loop.c (canonicalize_condition): Ditto.
7052 * reorg.c (delete_scheduled_jump): Ditto.
7054 2002-01-03 Kazu Hirata <kazu@hxi.com>
7056 * gcse.c: Fix formatting.
7058 2002-01-03 Graham Stott <grahams@redhat.com>
7060 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
7061 forward defs for struct tags rtx_def, union_tree, rtvec_def
7062 also output corresponding typedefs for rtx, tree, and rtvec.
7064 * system.h: Move forward defs for struct tags rtx_def, union_tree,
7065 rtvec_def along with corresponding typedefs for rtx, tree, and
7066 rtvec to config.h, hconfig.h, tconfig.h.
7068 2002-01-03 Graham Stott <grahams@redhat.com>
7070 * tree.h: Update copyright date.
7071 (IS_EXPR_CODE_CLASS): Add parenthesis.
7072 (TREE_SET_CODE): Add whitespace.
7073 (TREE_CHECK): Add parenthesis.
7074 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
7075 (CST_OR_CONSTRUCTOR_CHECK):
7076 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
7077 (TREE_SYMBOL_REFERENCED): Whitespace.
7078 (INT_CST_LT): Likewise.
7079 (INT_CST_LT_UNSIGNED): Likewise.
7080 (tree_real_cst): Unwrap comment.
7081 (tree_string): Likewise.
7082 (tree_complex): Likewise.
7083 (IDENTIFIER_POINTER): correct cast.
7084 (SAVE_EXPR_CONTEXT): Whitespace.
7085 (EXPR_WFL_FILENAME_NODE): Likewise.
7086 (EXPR_WFL_FILENAME): Remove parenthesis.
7087 (DECL_ORIGIN): Add parenthesis.
7088 (DECL_FROM_INLINE): Use NULL_TREE.
7089 (build_int_2): Whitespace.
7090 (build_type_variant): Add parenthesis.
7092 * gcc/jcf-parse.c: Update copyright date.
7093 (yyparse): Constify resource_filename.
7095 2002-01-03 Graham Stott <grahams@redhat.com>
7097 * rtl.h: Update copyright date.
7098 (RTL_CHECK1): Wrap long line.
7099 (RTL_CHECK2): Likewise.
7100 (RTL_CHECKC1): Wrap long line and whitespace.
7101 (RTL_CHECKC2): Likewise.
7102 (XWINT): Whitespace.
7108 (XBITMAP): Likewise.
7119 (X0BITMAP): Likewise.
7121 (X0BBDEF): Likewise.
7122 (X0ADVFLAGS): Likewise.
7123 (X0CSELIB): Likewise.
7124 (X0MEMATTR): Likewise.
7132 (XCBITMAP): Likewise.
7134 (XCBBDEF): Likewise.
7135 (XCADVFLAGS): Likewise.
7136 (XCCSELIB): Likewise.
7138 (INSN_UID): Likewise.
7139 (PREV_INSN): Likewise.
7140 (PATTERN): Likewise.
7141 (INSN_CODE): Likewise.
7142 (PUT_REG_NOTE_KIND): Likewise.
7143 (CODE_LABEL_NUMBER): Likewise.
7144 (NOTE_SOURCE_FILE): Likewise.
7145 (NOTE_BLOCK): Likewise.
7146 (NOTE_EH_HANDLER): Likewise.
7147 (NOTE_RANGE_INFO): Likewise.
7148 (NOTE_LIVE_INFO): Likewise.
7149 (NOTE_BASIC_BLOCK): Likewise.
7150 (NOTE_EXPECTED_VALUE): Likewise.
7151 (NOTE_LINE_NUMBER): Likewise.
7152 (LABEL_NAME): Likewise.
7153 (LABEL_NUSES): Likewise.
7154 (LABEL_ALTERNATE_NAME): Likewise.
7155 (ADDRESSOF_DECL): Likewise.
7156 (JUMP_LABEL): Likewise.
7157 (LABEL_NEXTREF): Likewise.
7159 (ORIGINAL_REGNO: Likewise.
7160 (HARD_REGISTER_NUM_P): Add parenthesis.
7161 (SUBREG_REG): Whitespace.
7162 (SUBREG_BYTE): Likewise.
7163 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
7164 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
7165 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
7166 (ASM_OPERANDS_INPUT_VEC): Likewise.
7167 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
7168 (ASM_OPERANDS_INPUT): Likewise.
7169 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
7170 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
7171 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
7172 (ASM_OPERANDS_INPUT_MODE): Likewise.
7173 (ASM_OPERANDS_SOURCE_FILE): Likewise.
7174 (ASM_OPERANDS_SOURCE_LINE): Likewise.
7175 (MEM_SET_IN_STRUCT_P): Minor reformat.
7176 (TRAP_CONDITION): Whitespace.
7177 (TRAP_CODE): Likewise.
7178 (COND_EXEC_TEST): Likewise.
7179 (COND_EXEC_CODE): Likewise.
7180 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
7181 (PHI_NODE_P): Add parenthesis.
7182 (plus_constant): Whitespace and add parenthesis.
7184 2002-01-03 Kazu Hirata <kazu@hxi.com>
7186 * config/avr/avr.c: Fix comment typos.
7187 * config/c4x/c4x.md: Likewise.
7188 * config/dsp16xx/dsp16xx.h: Likewise.
7189 * config/dsp16xx/dsp16xx.md: Likewise.
7190 * config/i386/i386.md: Likewise.
7191 * config/ia64/ia64.c: Likewise.
7192 * config/m32r/m32r.h: Likewise.
7193 * config/m68hc11/m68hc11.md: Likewise.
7194 * config/mmix/mmix.c: Likewise.
7195 * config/mn10200/mn10200.c: Likewise.
7196 * config/romp/romp.c: Likewise.
7197 * config/sh/sh.c: Likewise.
7198 * config/stormy16/stormy16.c: Likewise.
7199 * config/stormy16/stormy16.h: Likewise.
7200 * config/stormy16/stormy16.md: Likewise.
7202 2002-01-03 Graham Stott <grahams@redhat.com>
7204 * loop.h: Update copyright date.
7205 (LOOP_MOVABLES): Fix typo.
7206 (LOOP_REGS): Likewise.
7207 (LOOP_IVS): Likewise.
7209 2002-01-03 Graham Stott <grahams@redhat.com>
7211 * cppinit.c: Update copyright date.
7212 Don't include output.h
7213 * Makefile.in: Update copyright date.
7216 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
7219 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
7220 (-pthread) Add to RS/6000 options.
7222 2002-01-02 Kazu Hirata <kazu@hxi.com>
7224 * except.c: Fix comment typos.
7226 * varasm.c: Likewise.
7227 * doc/tm.texi: Fix a typo.
7229 2002-01-02 Jakub Jelinek <jakub@redhat.com>
7231 * c-typeck.c (output_init_element): Allow initializing static storage
7232 duration objects with compound literals.
7234 2002-01-02 Richard Henderson <rth@redhat.com>
7236 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
7239 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7241 * gcc.c (default_compilers): Const-ify.
7242 * mips-tdump.c (stab_names): Likewise.
7243 * mips-tfile.c (map_coff_types, map_coff_storage,
7244 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
7245 pseudo_ops_t, pseudo_ops): Likewise.
7246 * protoize.c (default_include): Likewise
7248 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
7249 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
7250 Add array size in declaration.
7251 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
7252 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
7253 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
7254 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
7255 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
7256 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
7257 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
7258 emtens, make_nan): Const-ify.
7259 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
7260 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
7262 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
7264 * config.gcc (ia64-*-*): Set extra_headers.
7265 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
7266 * config/alpha/t-osf: Remove.
7267 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
7269 2002-01-02 David Edelsohn <edelsohn@gnu.org>
7271 * config/rs6000/t-aix43: Revert previous change.
7273 2002-01-02 Jason Merrill <jason@redhat.com>
7275 * c-decl.c (c_expand_body): Call outlining_inline_function when
7276 emitting an inline function out of line.
7278 2002-01-02 Richard Henderson <rth@redhat.com>
7280 * dwarf2out.c (limbo_die_node): Add created_for member.
7281 (new_die): New argument created_for. Update all callers.
7282 (mark_limbo_die_list): New.
7283 (dwarf2out_init): Register limbo_die_list as a root.
7284 (dwarf2out_finish): Force insert limbo dies into their function
7287 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
7290 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
7292 2002-01-02 Kazu Hirata <kazu@hxi.com>
7294 * config/h8300/fixunssfsi.c: Update copyright.
7297 * config/h8300/h8300.c: Update copyright.
7300 2002-01-02 Kazu Hirata <kazu@hxi.com>
7302 * config/romp/romp.c: Fix comment formatting.
7303 * config/romp/romp.h: Likewise.
7304 * config/romp/romp.md: Likewise.
7305 * config/s390/s390.c: Likewise.
7306 * config/stormy16/stormy16.c: Likewise.
7307 * config/stormy16/stormy16.h: Likewise.
7309 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
7311 * c-common.h (genrtl_expr_stmt_value): Declare.
7312 * c-semantics.c (genrtl_goto_stmt): Redirect to...
7313 (genrtl_goto_stmt_value): ... this new function. Pass new
7314 argument down to expand_expr_stmt_value, taking
7315 TREE_ADDRESSABLE into account.
7316 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
7317 STMT_EXPR as addressable, i.e., one whose result we want.
7318 * expr.c (expand_expr): Don't save expression statement value
7319 of labeled_blocks or loop_exprs.
7320 * stmt.c (expand_expr_stmt): Redirect to...
7321 (expand_expr_stmt_value): ... this new function. Use new
7322 argument to tell whether to save expression value.
7323 (expand_end_stmt_expr): Reset last_expr_type and
7324 last_expr_value if we don't have either.
7325 * tree-inline.c (declare_return_variable): Mark its use
7326 statement as addressable.
7327 * tree.h: Document new use of TREE_ADDRESSABLE.
7328 (expand_expr_stmt_value): Declare.
7330 2002-01-01 Tom Rix <trix@redhat.com>
7332 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
7333 rs6000_emit_allocate_stack.
7335 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
7337 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
7338 ${srcdir}/ginclude/ to every entry in extra_headers.
7339 * configure: Regenerate.
7340 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
7341 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
7342 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
7343 * ginclude/proto.h: Rename to config/convex/proto.h.
7345 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7347 * attribs.c (handle_vector_size_attribute): Use host_integerp
7348 and tree_int_cst; remove warnings.
7349 * caller-save.c (insert_restore): Add cast to get rid of warning.
7350 (insert_save): Likewise.
7351 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
7352 * regmove.c (find_matches): Add temporary var to kill a warning.
7354 2002-01-01 Douglas B Rupp <rupp@gnat.com>
7356 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
7357 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
7358 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
7359 (vms-dwarf2eh.o): Add Makefile rule.
7360 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
7361 * config/alpha/vms-dwarf2eh.asm: New file.
7363 * gcc.c (delete_if_ordinary): Delete all versions.
7365 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
7367 * config/mmix/mmix.md: Update FIXME to not mention
7369 (MMIX_rJ_REGNUM): New define_constants constant.
7370 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
7371 "*movdicc_real"): Adjust contraints formatting.
7372 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
7373 for branch prediction.
7374 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
7376 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
7377 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
7378 number. Delete related FIXMEs.
7379 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
7380 from number to MMIX_rJ_REGNUM.
7381 (TARGET_MASK_BRANCH_PREDICT): New.
7382 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
7383 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
7384 value. Add -mbranch-predict and -mno-branch-predict.
7385 (TARGET_VERSION): Drop date.
7386 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
7387 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
7388 for finding out global symbols.
7389 (mmix_asm_output_labelref): Revert condition for global symbol.
7390 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
7391 (mmix_print_operand_punct_valid_p): A '+' is valid.
7393 See ChangeLog.6 for earlier changes.