1 2002-03-12 Jason Merrill <jason@redhat.com>
3 * c-typeck.c (convert_for_assignment): Don't allow conversions
4 between pointers and references. Only allow lvalues to convert to
7 2002-03-13 Hartmut Penner <hpenner@de.ibm.com>
9 * config/s390/s390.h (PROFILE_BEFORE_PROLOGUE): Emit profile code
10 before prologue, to avoid scheduling problems.
12 2002-03-13 Jakub Jelinek <jakub@redhat.com>
14 * config/sparc/sparc.h (INITIAL_FRAME_POINTER_OFFSET): Remove.
15 (ELIMINABLE_REGS): Add sfp->sp.
16 (INITIAL_ELIMINATION_OFFSET): Compute sfp->sp offset too.
18 2002-03-13 Jakub Jelinek <jakub@redhat.com>
21 * config/ia64/ia64.c (rotate_one_bundle): Update current packet.
23 2002-03-13 Jakub Jelinek <jakub@redhat.com>
25 * loop.c (basic_induction_var): Don't call convert_modes if mode
26 classes are different.
28 2002-03-12 Richard Henderson <rth@redhat.com>
31 * function.c (reposition_prologue_and_epilogue_notes): Position
32 the markers after/before the last/first insn not deleted.
34 2002-03-12 Richard Henderson <rth@redhat.com>
37 * config/arc/arc.h, config/cris/cris.h, config/i386/i386.h,
38 config/m68k/m68k.h, config/s390/s390.h, config/sparc/sparc.h
39 (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
41 * config/arm/arm.h config/i386/i386.h, config/m68k/m68k.h,
42 config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Set
43 PIC_OFFSET_TABLE_REGNUM based on INVALID_REGNUM not flag_pic.
45 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): New.
46 * config/arm/arm.c (arm_pic_register): Init to INVALID_REGNUM.
47 (arm_override_options): Set arm_pic_register if TARGET_APCS_STACK
48 also. Don't set it if not flag_pic.
49 * config/i386/i386.c (ix86_save_reg): Trust PIC_OFFSET_TABLE_REGNUM
50 to be INVALID_REGNUM when not used.
52 2002-03-13 Aldy Hernandez <aldyh@redhat.com>
54 * expmed.c (store_bit_field): Reset alias set for memory.
55 (extract_bit_field): Same.
57 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
59 * c-common.c (c_tree_code_type, c_tree_code_length,
60 c_tree_code_name, add_c_tree_codes): Delete.
61 * c-common.h (add_c_tree_codes): Delete.
62 * c-lang.c (tree_code_type, tree_code_length, tree_code_name):
64 * c-objc-common.c (c_objc_common_init): Don't call
65 add_c_tree_codes, instead set lang_unsafe_for_reeval.
66 * objc/objc-act.c (objc_tree_code_type, objc_tree_code_length,
67 objc_tree_code_name, add_objc_tree_codes): Delete.
68 (objc_init): Don't call add_objc_tree_codes.
69 * objc/objc-lang.c (tree_code_type, tree_code_length,
70 tree_code_name): Define.
71 * toplev.c (lang_independent_init): Don't set
72 tree_code_length[IDENTIFIER_NODE].
73 * tree.c (tree_code_type, tree_code_length, tree_code_name):
74 Delete definitions, moved to language front-ends.
75 * tree.def (IDENTIFIER_NODE): Hardwire the length.
76 * tree.h (tree_code_type, tree_code_length, tree_code_name):
78 (tree_code_length): Change type to unsigned char.
80 2002-03-12 Richard Henderson <rth@redhat.com>
82 * config/i386/i386.c (ix86_expand_prologue): Revert 2002-03-03
83 internal visibility change.
85 2002-03-12 Bob Wilson <bob.wilson@acm.org>
87 * config/xtensa/xtensa.c (xtensa_expand_block_move): Use
88 validize_mem() instead of change_address to avoid clobbering
91 2002-03-12 Neil Booth <neil@daikokuya.demon.co.uk>
93 * c-lex.h (position_after_whitespace): Remove.
95 2002-03-12 Jakub Jelinek <jakub@redhat.com>
97 * c-lex.c (cb_ident, c_lex): Remove unnecessary cast.
98 (lex_string): Use unsigned char pointers.
100 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
102 * reload1.c (reload): Ignore MEM REG_EQUIV notes if the equivalent
103 is not a valid memory_operand.
105 2002-03-12 Bob Wilson <bob.wilson@acm.org>
107 * config/xtensa/xtensa-config.h: Define XCHAL_HAVE_LOOPS.
108 * config/xtensa/lib1funcs.asm: Fix copyright to include
109 special case for libgcc files.
110 (__udivsi3): Avoid loop instructions when XCHAL_HAVE_LOOPS is 0.
111 (__divsi3): Likewise.
112 (__umodsi3): Likewise.
113 (__modsi3): Likewise.
114 * config/xtensa/lib2funcs.S: Fix copyright to include
115 special case for libgcc files.
117 2002-03-12 Tom Rix <trix@redhat.com>
119 * collect2.c (resolve_lib_name): Move outside of
120 OBJECT_FORMAT_COFF ifdef.
121 (ignore_library): Same.
123 2002-03-12 Bob Wilson <bob.wilson@acm.org>
125 * config/xtensa/t-xtensa (CRTSTUFF_T_CFLAGS_S): Define.
127 2002-03-12 Bob Wilson <bob.wilson@acm.org>
129 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Switch
130 to function_section before writing out the constant pool.
132 2002-03-12 David Edelsohn <edelsohn@gnu.org>
134 * config/rs6000/rs6000.h (PREDICATE_CODES): Add any_operand and
136 * config/rs6000/rs6000.c (easy_fp_constant): Fix formatting.
138 2002-03-12 Alan Modra <amodra@bigpond.net.au>
140 * config/rs6000/rs6000.md (addsi3): Optimize sign extension.
144 (cmpsi splitter): Likewise.
145 (modsi3): Fail if <= 0.
146 * config/rs6000/rs6000.c (reg_or_add_cint64_operand): Remove
147 redundant test when HOST_BITS_PER_WIDE_INT != 32.
148 (reg_or_sub_cint64_operand): Likewise.
149 (num_insns_constant_wide): Optimize sign extension.
150 (rs6000_legitimize_address): Likewise.
152 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
154 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
155 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
157 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
159 * config/sparc/sparc.h (RETURN_ADDR_RTX): Include v9 stack bias in
162 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
164 * config/s390/s390.md (reload_insi, reload_indi): Change mode of
165 scratch register to DImode / TImode.
166 config/s390/s390.c (s390_expand_plus_operand): Make sure scratch
167 register used does not overlap the target.
169 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
171 * Makefile.in (debug.o): Depend on debug.h.
172 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Const-ify.
173 * debug.c (do_nothing_debug_hooks): Likewise.
174 * debug.h (debug_hooks, do_nothing_debug_hooks, dbx_debug_hooks,
175 sdb_debug_hooks, xcoff_debug_hooks, dwarf_debug_hooks,
176 dwarf2_debug_hooks, vmsdbg_debug_hooks): Likewise.
177 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
178 * dwarfout.c (dwarf_debug_hooks): Likewise.
179 * integrate.c (output_inline_function): Likewise.
180 * objc/objc-act.c (synth_module_prologue): Likewise.
181 * sdbout.c (sdb_debug_hooks): Likewise.
182 * toplev.c (debug_hooks): Likewise.
183 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
185 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
187 * 1750a.h, a29k.h, arc.h, arm.h, c4x.h, clipper.h, cris.h, d30v.h,
188 dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i860.h, i960.h,
189 m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mmix.h, mn10300.h,
190 ns32k.h, pa.h, pdp11.h, pj.h, romp.h, s390.h, stormy16.h,
191 v850.h, vax.h, we32k.h, xtensa.h (POINTER_SIZE): Delete.
192 * defaults.h (POINTER_SIZE): Define.
193 * doc/tm.texi (POINTER_SIZE): Document default.
195 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
197 * mn10200.h (PTRDIFF_TYPE): Change it to a signed type.
199 2002-03-11 Richard Henderson <rth@redhat.com>
201 * toplev.c (rest_of_compilation): Call purge_all_dead_edges
202 if rebuild_label_notes_after_reload.
204 2002-03-12 Hans-Peter Nilsson <hp@axis.com>
206 * config/cris/cris.c (cris_target_asm_function_prologue): Do not
207 emit pic register load if "internal" visibility.
208 (cris_print_operand): Avoid traditional-warning for 0xffffffff.
209 (cris_expand_builtin_va_arg): Do all computations on trees.
211 2002-03-11 Richard Henderson <rth@redhat.com>
213 * rtlanal.c: Include recog.h.
214 (keep_with_call_p): Fix thinko.
215 * Makefile.in (rtlanal.o): Update dependencies.
217 2002-03-11 Chris Meyer <cmeyer@gatan.com>
219 * genflags.c (gen_insn): Use IS_VSPACE.
220 * genoutput.c (output_insn_data): Likewise.
221 (process_template): Likewise.
223 2002-03-11 Richard Henderson <rth@redhat.com>
225 * toplev.c (rest_of_compilation): Don't compile if we've had errors.
227 2002-03-11 Neil Booth <neil@daikokuya.demon.co.uk>
229 * Makefile.in: Update.
230 * doc/cppenv.texi, cppopts.texi: Split out of cpp.texi and gcc.texi.
231 Update documentation.
232 * doc/gcc.texi: Include cppopts.texi and cppenv.texi.
233 * doc/cpp.texi: Include cppopts.texi and cppenv.texi.
235 2002-03-11 Zack Weinberg <zack@codesourcery.com>
237 * Makefile.in: Give texi2pod its input file as a command line
238 argument, not on stdin.
240 2002-03-11 Dan Nicolaescu <dann@ics.uci.edu>
241 Daniel Berlin <dan@dberlin.org>
243 C++ alias analysis improvement.
244 * alias.c (record_component_aliases): Record aliases for base
247 2002-03-11 Ulrich Weigand <uweigand@de.ibm.com>
249 * config/s390/s390.h (REG_ALLOC_ORDER): Add missing register.
251 2002-03-11 Douglas B Rupp <rupp@gnat.com>
253 * toplev.c (vms_fopen): Remove, not needed.
255 * vmsdbgout.c (lookup_filename): Adjust creation date for GMT.
257 * config/alpha/xm-vms.h (__UNIX_FWRITE): Define.
259 * config/alpha/alpha.c (alpha_sa_size, VMS): Don't reserve space
260 for FP, already done later.
262 * toplev.c (debug_args): Add entry for VMS_DEBUG.
263 * vmsdbgout.c (vmsdbgout_init): Fix typo in call to xmalloc.
265 2002-03-11 Richard Sandiford <rsandifo@redhat.com>
267 * defaults.h (LARGEST_EXPONENT_IS_NORMAL, ROUND_TOWARDS_ZERO): New.
268 (MODE_HAS_NANS, MODE_HAS_INFINITIES): Evaluate to false if
269 LARGEST_EXPONENT_IS_NORMAL for the given mode.
270 (MODE_HAS_SIGN_DEPENDENT_ROUNDING): False when ROUND_TOWARDS_ZERO.
271 * real.c (eadd1): Make rounding dependent on !ROUND_TOWARDS_ZERO.
272 (ediv, emul, eldexp, esqrt): Likewise.
273 (etoe113, etoe64, etoe53, etoe24, etodec, etoibm, etoc4x): Likewise.
274 (e24toe): Only check NaNs & infinities if !LARGEST_EXPONENT_IS_NORMAL.
275 (saturate): New function.
276 (toe53, toe24): Saturate on overflow if LARGEST_EXPONENT_IS_NORMAL.
277 (make_nan): Use a saturation value instead of a NaN if
278 LARGEST_EXPONENT_IS_NORMAL. Warn when this happens.
279 * fp-bit.c (pack_d): Saturate on NaN, infinite or overflowing
280 inputs if LARGEST_EXPONENT_IS_NORMAL. Represent subnormals as
281 zero if NO_DENORMALS. Only round to nearest if !ROUND_TOWARDS_ZERO.
282 (unpack_d): No NaNs or infinities if LARGEST_EXPONENT_IS_NORMAL.
283 (_fpmul_parts, _fpdiv_parts): Only round to nearest if
285 * doc/tm.texi (LARGEST_EXPONENT_IS_NORMAL): Document.
286 (ROUND_TOWARDS_ZERO): Document.
288 2002-03-11 Andreas Jaeger <aj@suse.de>
290 * cfg.c (dump_flow_info): Remove unused variable.
292 2002-03-11 Hans-Peter Nilsson <hp@bitrange.com>
294 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Do all
295 computations on trees.
297 2002-03-10 Richard Henderson <rth@redhat.com>
300 * reload.c (copy_replacements_1): New.
301 (copy_replacements): Use it to recurse through the rtx.
303 2002-03-10 Richard Henderson <rth@redhat.com>
305 * loop.c (strength_reduce): Compute number of iterations as
306 unsigned HOST_WIDE_INT.
308 2002-03-10 Richard Henderson <rth@redhat.com>
310 * sched-rgn.c (add_branch_dependences): Don't allow insns that throw
311 to move away from the end of the block.
313 2002-03-10 Neil Booth <neil@daikokuya.demon.co.uk>
316 * cppinit.c (init_dependency_output): Don't ignore -dM etc.
318 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
320 * mbchar.c (JIS_state_table, JIS_action_table): Const-ify.
322 * attribs.c (decl_attributes): Fix signed/unsigned warning.
324 2002-03-10 Hans-Peter Nilsson <hp@bitrange.com>
326 * config/mmix/mmix.c: Improve comments.
327 (mmix_target_asm_function_prologue): Drop variable
328 empty_stack_frame. Don't allocate unused slot above fp.
329 (mmix_target_asm_function_epilogue): Mirror prologue changes.
330 * config/mmix/mmix.h (MMIX_GNU_ABI_REG_ALLOC_ORDER): Don't have
331 brace in first column.
332 (enum reg_class): Ditto.
333 (FIRST_PARM_OFFSET): Now 0.
334 (USER_LABEL_PREFIX): Remove #if 0:d definition.
336 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
338 * combine.c (make_extraction): Fix error in last change.
340 2002-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
342 * c4x.c (c4x_fp_reglist): Const-ify.
343 * cris.c (cris_print_operand): Likewise.
344 * i386.c (ix86_va_arg): Likewise.
345 * ia64/unwind-ia64.c (unw_decode_table): Likewise.
346 * m32r.c (m32r_hard_regno_mode_ok): Likewise.
347 * m32r.h (m32r_hard_regno_mode_ok): Likewise.
348 * mcore.c (regno_reg_class, mcore_unique_section): Likewise.
349 * mcore.h (regno_reg_class): Likewise.
350 * mips.c (gen_int_relational): Likewise.
351 * ns32k.c (ns32k_reg_class_contents, regclass_map): Likewise.
352 * ns32k.h (ns32k_reg_class_contents, regclass_map): Likewise.
353 * pdp11.c (move_costs): Likewise.
354 * pj.h (INITIALIZE_TRAMPOLINE): Likewise.
355 * s390.c (s390_branch_condition_mnemonic, regclass_map):
357 * s390.h (regclass_map): Likewise.
358 * sh.c (shift_amounts): Likewise.
359 * sh.md (rotlsi3): Likewise.
361 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
363 * config/rs6000/rs6000.md (ne0+4): Add extra CLOBBER.
364 (ne0+5): Use new clobber to generate proper shift pattern.
365 Patch by Michael Matz <matz@kde.org>.
367 2002-03-09 Andreas Schwab <schwab@suse.de>
369 * gcc.c (validate_all_switches): Also handle `%W{...}'.
371 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
373 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Don't define.
375 2002-03-09 Jakub Jelinek <jakub@redhat.com>
378 * expr.c (highest_pow2_factor): Check TREE_INT_CST_LOW
379 even for non-representable constants.
381 Sat Mar 9 07:20:01 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
383 * emit-rtl.c (copy_most_rtx): Accept EXPR_LIST for may_share.
384 * function.c (fixup_var_refs): Add MAY_SHARE parameter.
385 (fixup_var_refs_insns, fixup_var_refs_insns_with_has): Likewise.
386 (fixup_var_refs_insn, fixup_var_refs_1): Likewise.
387 (pop_function_context): Compute MAY_SHARE parameter for
389 (fixup_var_refs_1, case MEM): Pass MAY_SHARE to copy_most_rtx, not VAR.
390 (gen_mem_addressof): Call fixup_var_refs with new parm.
392 * combine.c (make_extraction): Don't make extension of CONST_INT.
394 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
396 * config/mips/mips.c (function_arg_pass_by_reference): Force to 0
398 * config/mips/abi64.h (MUST_PASS_IN_STACK): Define as in expr.h,
399 but getting fixed-size structs passed in registers regardless of
400 padding in o32 and o64 ABIs.
402 * config/mips/mips.c (mips_va_arg): Apply big-endianness address
403 offset before loading address of argument passed by transparent
406 2002-03-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
408 * t-pa64 (LIB1ASMFUNCS, LIB1ASMSRC): Delete.
410 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
412 * config/mips/mips.c (mips_expand_prologue): Set regno of vararg
413 marker such that registers after it are saved.
415 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
417 * sparc.c (arith_4096_operand): Fix error in last change.
419 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
421 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Remove duplicate
424 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
426 * config/rs6000/rs6000.c (rs6000_va_arg): Fix alignment for
429 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
431 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Change for altivec.
433 Fri Mar 8 21:27:49 CET 2002 Jan Hubicka <jh@suse.cz>
435 * cfgrtl.c (purge_dead_edges): Set BB_DRITY flags if edge has been
436 removed; fix return value.
437 * combine.c (combine_instructions): Dirtify blocks where we failed to
438 update liveness; purge dead edges; use update_life_info_in_dirty_blocks.
439 * toplev.c (rest_of_compilation): Do not purge_dead_edges after combine.
441 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
443 * gcse.c (insert_insn_end_bb): Fix typo in last change.
445 Fri Mar 8 21:08:52 CET 2002 Jan Hubicka <jh@suse.cz>
447 * recog.c (peephole2_optimize): Re-distribute EH edges.
449 2002-03-08 Neil Booth <neil@daikokuya.demon.co.uk>
451 * expr.c (expand_expr): Use unsave lang hook.
452 * langhooks-def.h (LANG_HOOKS_UNSAVE): New.
453 (LANG_HOOKS_INITIALIZER): Update.
454 * langhooks.h (struct lang_hooks): New hook unsave.
455 * tree.c (lang_unsave, lang_unsave_expr_now): Remove.
456 (unsave_expr_1): Remove unused lang_unsave_expr_now.
457 (unsave_expr_now_r): Rename lhd_unsave. Update. Return input.
458 (unsave_expr_now): Remove.
459 * tree.h (unsave_expr_now, lang_unsave,
460 lang_unsave_expr_now): Remove.
463 2002-03-08 Andreas Jaeger <aj@suse.de>
465 * flow.c (propagate_block_delete_insn): Remove unused variable.
467 2002-03-08 Kazu Hirata <kazu@hxi.com>
469 * config/h8300/h8300.c (h8300_adjust_insn_length): Tighten
470 insn length for memory load/store.
472 2002-03-08 Craig Rodrigues <rodrigc@gcc.gnu.org>
474 * doc/install.texi (--with-libiconv-prefix): Document.
476 2002-03-08 Michael Y. Brukman <myb2@cornell.edu>
478 * doc/sourcebuild.texi: Fix typo.
480 2002-03-08 Jakub Jelinek <jakub@redhat.com>
483 * builtins.c (std_expand_builtin_va_arg): Do all computations on
486 Fri Mar 8 06:48:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
488 * rtl.c (copy_most_rtx): Move from here ...
489 * emit-rtl.c (copy_most_rtx): ... to here.
491 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
493 * config/mips/mips.h (LONG_MAX_SPEC): Rewrite, along with
494 SUBTARGET_CPP_SIZE_SPEC.
495 * config/mips/abi64.h (LONG_MAX_SPEC): Delete.
497 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Simplify.
499 2002-03-07 Matt Hiller <hiller@redhat.com>
501 * gensupport.c (first_dir_md_include): Renamed from include;
502 change all references.
503 (last_dir_md_include): Renamed from last_include; change all
505 (init_md_reader): Unconditionally initialize base_dir whether or
506 not filename is a relative path.
508 2002-03-07 Alexandre Oliva <aoliva@redhat.com>
510 * config/fp-bit.c (_unord_f2): Compile it in even if
511 US_SOFTWARE_GOFAST is enabled.
513 * config/gofast.h (GOFAST_RENAME_LIBCALLS): Set gt and ge as
514 NULL_RTX. Set all HFmode operations as NULL_RTX.
515 * optabs.c (prepare_float_lib_cmp) <GT, GE, LT, LE>: If libfunc is
516 NULL_RTX, try reversing the comparison and the operands.
518 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
520 * genextract.c (walk_rtx): Recurse into MATCH_PAR_DUP.
521 genoutput.c (scan_operands): Recurse into MATCH_PAR_DUP
524 Thu Mar 7 16:54:10 CET 2002 Jan Hubicka <jh@suse.cz>
526 * reload1.c (reload_cse_delete_noop_set): Purge dead edges.
528 Thu Mar 7 16:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
530 * basic-block.h (fixup_abnormal_edges): Declare.
531 * reload1.c (fixup_abnormal_edges): New function.
532 * reg-stack.c (convert_regs): Use it.
534 * gcse.c (insert_insn_end_bb): Handle trapping insns.
536 * gcse.c (hash_scan_set): Refuse instructions with EH edges.
538 2002-03-07 Richard Sandiford <rsandifo@redhat.com>
540 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES): New.
541 (MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): New.
542 * flags.h (HONOR_NANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS): New.
543 (HONOR_SIGN_DEPENDENT_ROUNDING): New.
544 * builtins.c (expand_builtin_mathfn): Use HONOR_NANS.
545 * c-common.c (truthvalue_conversion): Reduce x - y != 0 to x != y
546 unless x and y could be infinite.
547 (expand_unordered_cmp): New, mostly split from expand_tree_builtin.
548 Check that the common type of both arguments is a real, even for
549 targets without unordered comparisons. Allow an integer argument
550 to be compared against a real.
551 (expand_tree_builtin): Use expand_unordered_cmp.
552 * combine.c (combine_simplify_rtx): Use the new HONOR_... macros.
553 * cse.c (fold_rtx): Likewise. Fix indentation.
554 * fold-const.c (fold_real_zero_addition_p): New.
555 (fold): Use it, and the new HONOR_... macros.
556 * ifcvt.c (noce_try_minmax): Use the new HONOR_... macros.
557 * jump.c (reversed_comparison_code_parts): After searching for
558 the true comparison mode, use HONOR_NANS to decide whether it
559 can be safely reversed.
560 (reverse_condition_maybe_unordered): Remove IEEE check.
561 * simplify-rtx.c (simplify_binary_operation): Use the new macros
562 to decide which simplifications are valid. Allow the following
563 simplifications for IEEE: (-a + b) to (b - a), (a + -b) to (a - b),
564 and (a - -b) to (a + b).
565 (simplify_relational_operation): Use HONOR_NANS.
566 * doc/tm.texi: Document the MODE_HAS_... macros.
568 2002-03-07 Richard Earnshaw <rearnsha@arm.com>
570 * combine.c (simplify_comparison): If simplifying a logical shift
571 right and compare with constant, force the comparison to unsigned.
573 2002-03-07 Aldy Hernandez <aldyh@redhat.com>
575 * doc/invoke.texi: Add documentation for -mabi=no-altivec.
577 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Add
579 (alt_reg_names): Remove % for vrsave.
581 2002-03-06 Richard Henderson <rth@redhat.com>
584 * genemit.c (gen_exp): New argument used. Invoke copy_rtx
585 if used indicates we've already emitted one copy of an operand.
586 (gen_insn, gen_expand, output_add_clobbers): Supply a null used.
587 (gen_split): Supply a non-null used.
589 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
591 * reload1.c (reload): Unshare all rtl after reload is done.
593 * simplify-rtx.c (simplify_plus_minus): Do not abort,
594 but simply fail if the expression is too complex to simplify.
595 (simplify_gen_binary): Handle simplify_plus_minus failures.
597 Wed Mar 6 20:32:09 CET 2002 Jan Hubicka <jh@suse.cz>
599 * toplev.c (rest_of_compilation): Do jump threading before SSA path;
600 consistently call delete_trivially_dead_insns after CSE and GCSE;
601 fix DFI_life dumping; do jump threading after liveness; do crossjumping
602 after liveness2; update comment in last crossjumping.
603 * cfgcleanup.c (try_crossjump_to_edge): Dirtify block.
605 Wed Mar 6 12:27:10 2002 Jeffrey A Law (law@redhat.com)
607 * ssa-ccp.c (ssa_fast_dce): Update the DF def-use chains
608 after completing fast dead code elimination.
610 * m68k.h (CONST_COSTS): Lower cost of 0.0 when used inside a
613 2002-03-06 Phil Edwards <pme@gcc.gnu.org>
615 * version.c: Fix misplaced leading blanks on first line.
617 Wed Mar 6 19:08:03 CET 2002 Jan Hubicka <jh@suse.cz>
619 * cfgrtl.c (verify_flow_info): Accept RESX as EH edge source.
621 Wed Mar 6 18:14:43 CET 2002 Jan Hubicka <jh@suse.cz>
623 * cfgcleanup.c (mentions_nonequal_regs): New function.
624 (thread_jump): Use it.
625 * toplev.c (rest_of_compilation): Run jump threading after
628 2002-03-06 Jakub Jelinek <jakub@redhat.com>
630 * ssa-ccp.c (ssa_ccp_substitute_constants): Backout 2002-03-05
633 Wed Mar 6 11:28:19 CET 2002 Jan Hubicka <jh@suse.cz>
635 * predict.c (estimate_bb_frequencies): Do not reload the
636 frequencies from notes.
638 Wed Mar 6 10:59:39 CET 2002 Jan Hubicka <jh@suse.cz>
640 * cfgrtl.c (delete_insn_and_edges, delete_insn_chain_and_edges): New.
641 * rtl.h (delete_insn_and_edges, delete_insn_chain_and_edges): Declare
643 * basic-block.h (update_life_info, update_life_info_in_dirty_blocks,
644 delete_noop_moves): Return indeger.
645 * flow.c (ndead): New variable.
646 (propagate_block_delete_insn): Use delete_insn_and_edges; remove
647 BB argument; update callers.
648 (propagate_block_delete_libcall): Use delete_insn_chain_and_edges.
649 (life_analysis): Do not call purge_all_dead_edges.
650 (update_life_info): Return number of deleted insns; print statistics.
651 (update_life_info_in_dirty_blocks): likewise.
652 (delete_noop_moves): Use delete_insn_and_edges; print statistics;
653 return number of insns deleted.
655 * cse.c: Include timevar.h
656 (delete_trivially_dead_insns): Kill preserve_basic_blocks argument;
657 iterate until stabilizes; print statistics; return number of killed
659 * Makefile.in: (cse.o): Add timevar.h dependency
660 * rtl.h (delete_trivially_dead_insns): New.
661 * timever.def: Add TV_DELETE_TRIVIALLY_DEAD timer.
662 * toplev.c (rest_of_compilation): Update callers.
664 * cfgcleanup.c (try_optimize_cfg): Kill blocks.
665 (try_optimize_cfg): Do not update liveness.
666 (cleanup-cfg): Loop until try_optimize_cfg and dead code
667 removal stabilizes; use delete_trivially_dead_insns.
669 * cfgrtl.c (verify_flow_info): Sanity check outgoing edges.
671 2002-03-05 Zack Weinberg <zack@codesourcery.com>
673 * cppmain.c (setup_callbacks): Disable #pragma and #ident
674 callbacks when processing assembly language.
676 2002-03-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
678 * pa.h (ASM_FILE_END): Define.
679 * som.h (ASM_FILE_END): Delete.
681 * pa.c (function_arg): Don't pass floats in general registers in
682 indirect calls if TARGET_ELF32.
684 2002-03-05 Richard Henderson <rth@redhat.com>
686 * config/i386/i386.md (floatsidf2): Conditionalize on hard-float.
688 2002-03-05 Danny Smith <dannysmith@users.sourceforge.net>
690 * gthr-win32.h (__GTHREAD_MUTEX_INIT_DEFAULT): Define.
692 2002-03-05 Jakub Jelinek <jakub@redhat.com>
694 * mklibgcc.in: Prepend a tab before .hidden, add $flags to gcc
695 -r command line. Don't hide any symbols if not building
698 Tue Mar 5 18:31:27 CET 2002 Jan Hubicka <jh@suse.cz>
700 * cfg.c (dump_flow_info): Warn about profile mismatches.
701 * cfgrtl.c (verify_flow_info): Few aditional sanity checks.
702 (purge_dead_edges): Remove REG_BR_PROB notes on simplejumps.
704 2002-03-05 Jakub Jelinek <jakub@redhat.com>
706 * expmed.c (emit_store_flag): Don't test BITS_PER_WORD * 2
707 wide volatile memory by parts.
709 2002-03-05 Jakub Jelinek <jakub@redhat.com>
711 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't crash if def
714 2002-03-05 Richard Henderson <rth@redhat.com>
716 * rs6000.h (TOTAL_ALTIVEC_REGS): Fix off-by-one error.
718 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
720 * toplev.c (documented_lang_options): Document more
721 language-specific options.
722 * doc/invoke.texi (Warning Options): Correct documentation for
723 -Wno-multichar, -Wno-div-by-zero, and -Wsystem-headers.
724 * c-decl.c (c_decode_option): Use a table to handle warning options.
726 2002-03-05 Hans-Peter Nilsson <hp@bitrange.com>
728 * config/mmix/mmix.h (ENCODE_SECTION_INFO): Pass on new second
729 parameter to mmix_encode_section_info.
730 (LINK_SPEC): Don't defsym __.MMIX.start..text if linking
731 relocatably. Always produce ELF, not mmo if linking relocatably.
732 * config/mmix/mmix.c (mmix_encode_section_info): If new parameter
733 first is non-zero, don't add symbol prefix.
734 * config/mmix/mmix-protos.h (mmix_encode_section_info): Tweak
735 prototype accordingly.
737 2002-03-04 Krister Walfridsson <cato@df.lth.se>
739 * config.gcc (*-*-netbsd*): Add t-slibgcc-elf-ver to tmake_file.
741 2002-03-05 Joseph S. Myers <jsm28@cam.ac.uk>
743 * configure.in: Increase required makeinfo version to 4.1.
744 * configure: Regenerate.
746 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
748 * .cvsignore: Remove *.info* and genrtl*; these files are generated
751 2002-03-04 Joseph S. Myers <jsm28@cam.ac.uk>
753 * doc/include/texinfo.tex: Update to version 2002-03-01.06.
754 * doc/invoke.texi: Fix @math uses.
756 Mon Mar 4 15:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
758 * toplev.c (rest_of_compilation): Cleanup CFG after dead jumptables
761 2002-03-03 Aldy Hernandez <aldyh@redhat.com>
763 * config.gcc (powerpc-*-eabialtivec*): Use t-ppcendian.
764 (powerpc-*-eabisimaltivec*): Same.
766 * config/rs6000/t-ppcendian: New.
768 2002-03-04 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
770 * c4x-protos.h, c4x.h, c4x.c, c4x.md: Add new functions
771 nonimmediate_src_operand and nonimmediate_lsrc_operand to
772 disallow ZERO_EXTEND with CONST_INT or CONST_DOUBLE.
774 2002-03-03 Richard Henderson <rth@redhat.com>
776 * toplev.c (rest_of_decl_compilation): Revert last two changes.
778 2002-03-03 Zack Weinberg <zack@codesourcery.com>
780 * emit-rtl.c, final.c, fold-const.c, gengenrtl.c, optabs.c,
781 print-tree.c, real.c, real.h, recog.c, rtl.c, simplify-rtx.c,
782 tree.c, config/m68k/m68k.c:
783 Remove all #ifndef REAL_ARITHMETIC blocks, make all #ifdef
784 REAL_ARITHMETIC blocks unconditional. Delete some further
785 #ifdef blocks predicated on REAL_ARITHMETIC.
786 * flags.h, toplev.c: Delete remaining references to
789 * doc/invoke.texi: Remove documentation of -fpretend-float.
790 * doc/tm.texi: Describe the various REAL_* macros as provided by
791 real.h, not by the target configuration files.
793 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/arm/arm.h,
794 config/avr/avr.h, config/c4x/c4x.h, config/convex/convex.h,
795 config/cris/cris.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
796 config/h8300/h8300.h, config/i370/i370.h, config/i386/i386.h,
797 config/i386/osf1elf.h, config/i960/i960.h, config/ia64/ia64.h,
798 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/dpx2.h,
799 config/m68k/linux-aout.h, config/m68k/linux.h, config/m68k/m68k.h,
800 config/m68k/sun3.h, config/m68k/vxm68k.h, config/mcore/mcore.h,
801 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
802 config/mn10300/mn10300.h, config/pa/pa.h, config/pj/pj.h,
803 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
804 config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
805 config/sparc/sol2.h, config/sparc/sparc.h, config/sparc/vxsim.h,
806 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
807 config/xtensa/xtensa.h:
808 Do not define, undefine, or mention in comments any of
809 REAL_ARITHMETIC, REAL_VALUE_ATOF, REAL_VALUE_HTOF,
810 REAL_VALUE_ISNAN, REAL_VALUE_ISINF,
811 REAL_VALUE_TO_TARGET_SINGLE, REAL_VALUE_TO_TARGET_DOUBLE,
812 REAL_VALUE_TO_TARGET_LONG_DOUBLE, REAL_VALUE_TO_DECIMAL,
813 REAL_VALUE_TYPE, REAL_VALUES_EQUAL, REAL_VALUES_LESS,
814 REAL_VALUE_LDEXP, REAL_VALUE_FIX, REAL_VALUE_UNSIGNED_FIX,
815 REAL_VALUE_RNDZINT, REAL_VALUE_UNSIGNED_RNDZINT,
816 REAL_INFINITY, REAL_VALUE_NEGATE, REAL_VALUE_TRUNCATE,
817 REAL_VALUE_TO_INT, or REAL_VALUE_FROM_INT.
819 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
821 * 1750a.h, a29k.h, alpha.h, arc.h, arm.h, avr.h, c4x.h, clipper.h,
822 convex.h, cris.h, d30v.h, dsp16xx.h, elxsi.h, fr30.h, h8300.h,
823 i370.h, i386.h, i860.h, i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h,
824 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
825 pa.h, pdp11.h, pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h,
826 stormy16.h, v850.h, vax.h, we32k.h, xtensa.h (BITS_PER_WORD):
828 * defaults.h (BITS_PER_WORD): Define.
829 * doc/tm.texi (BITS_PER_WORD): Document default value.
831 * 1750a.h, avr.h, convex.h, d30v.h, dsp16xx.h, fr30.h, ia64.h,
832 m68hc11.h, m88k.h, mips.h, pdp11.h, rs6000.h, sparc.c,
833 stormy16.h, xtensa.h, vmsdbgout.c (CHAR_TYPE_SIZE): Delete.
835 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
837 * attribs.c (init_attributes, decl_attributes): Use ARRAY_SIZE in
838 lieu of explicit sizeof/sizeof.
839 * i386.c (override_options, ix86_init_mmx_sse_builtins,
840 ix86_expand_builtin): Likewise.
841 * mips.c (mips_add_gc_roots): Likewise.
842 * mmix.c (mmix_output_condition): Likewise.
843 * rs6000.c (rs6000_override_options, altivec_expand_builtin,
844 altivec_init_builtins): Likewise.
845 * sparc.c (mark_ultrasparc_pipeline_state): Likewise.
846 * cppexp.c (Nsuff, parse_number): Likewise.
847 * cppinit.c (builtin_array_end): Likewise.
848 * gcc.c (n_default_compilers, process_command): Likewise.
849 * genpreds.c (output_predicate_decls): Likewise.
850 * ggc-page.c (NUM_EXTRA_ORDERS): Likewise.
851 * lcm.c (N_ENTITIES): Likewise.
852 * stor-layout.c (set_sizetype): Likewise.
854 2002-03-03 Richard Henderson <rth@redhat.com>
856 * toplev.c (rest_of_decl_compilation): Do not invoke make_decl_rtl
859 2002-03-03 Richard Henderson <rth@redhat.com>
861 * c-decl.c (start_decl): Initialized variables are not common.
863 2002-03-02 Per Bothner <per@bothner.com>
865 * gcc.c (option_map): Suport new --bootclasspath option.
866 --CLASSPATH is now just an alias for --classpath.
868 2002-03-02 Richard Henderson <rth@redhat.com>
870 * config/i386/i386.h (ix86_expand_prologue): Do not emit pic register
871 load if "internal" visibility.
872 * doc/extend.texi: Document visibility meanings.
874 2002-03-02 Richard Henderson <rth@redhat.com>
876 * config/i386/i386.h (ENCODE_SECTION_INFO): MODULE_LOCAL_P applies
877 to functions as well.
879 2002-03-02 Richard Henderson <rth@redhat.com>
881 * attribs.c (handle_alias_attribute): Don't call assemble_alias.
882 (handle_visibility_attribute): Don't call assemble_visibility.
883 * toplev.c (rest_of_decl_compilation): Invoke make_decl_rtl even
884 without asmspec. Invoke assemble_alias when needed.
885 * varasm.c (maybe_assemble_visibility): New.
886 (assemble_start_function, assemble_variable, assemble_alias): Use it.
888 2002-03-02 Richard Henderson <rth@redhat.com>
890 * varasm.c (make_decl_rtl): Remove call to REDO_SECTION_INFO_P;
891 invoke ENCODE_SECTION_INFO with first call flag.
893 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
894 config/a29k/a29k.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
895 config/alpha/alpha.h, config/arc/arc.h, config/arm/arm-protos.h,
896 config/arm/arm.h, config/arm/pe.c, config/arm/pe.h,
897 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
898 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
899 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
900 config/d30v/d30v.h, config/h8300/h8300.h, config/i370/i370.h,
901 config/i386/cygwin.h, config/i386/i386-interix.h, config/i386/i386.h,
902 config/i386/osfrose.h, config/i386/win32.h, config/i386/winnt.c,
903 config/ia64/ia64-protos.h, config/ia64/ia64.c, config/ia64/ia64.h,
904 config/m32r/m32r-protos.h, config/m32r/m32r.c, config/m32r/m32r.h,
905 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
906 config/m68hc11/m68hc11.h, config/m88k/m88k.h,
907 config/mcore/mcore-protos.h, config/mcore/mcore.c,
908 config/mcore/mcore.h, config/mips/mips.h, config/ns32k/ns32k.h,
909 config/pa/pa.h, config/romp/romp.h, config/rs6000/linux64.h,
910 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
911 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/s390.h,
912 config/sh/sh.h, config/sparc/sparc.h,
913 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
914 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vms.h,
915 config/xtensa/xtensa.h, doc/tm.texi: ENCODE_SECTION_INFO now takes
916 FIRST argument. As needed, examine it and do nothing.
918 * config/darwin.h, config/alpha/alpha.h, config/arm/pe.h,
919 config/i386/cygwin.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
920 config/mcore/mcore.h: Remove REDO_SECTION_INFO_P.
922 * config/arm/t-pe (pe.o): Add dependencies.
924 2002-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
926 * a29k.h, alpha.h, arc.h, arm.h, avr.h, clipper.h, convex.h,
927 cris.h, d30v.h, elxsi.h, fr30.h, h8300.h, i370.h, i386.h, i860.h,
928 i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h,
929 mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h, pa.h, pdp11.h,
930 pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h, stormy16.h, v850.h,
931 vax.h, we32k.h, xtensa.h: (BITS_PER_UNIT): Delete.
932 * defaults.h (BITS_PER_UNIT): Define.
933 * doc/tm.texi (BITS_PER_UNIT): Document default value.
935 2002-03-02 Kazu Hirata <kazu@hxi.com>
937 * config/h8300/h8300-protos.h: Add a prototype for
938 compute_a_shift_length.
939 * config/h8300/h8300.c (h8300_asm_insn_count): New.
940 (compute_a_shift_length): Likewise.
941 (h8300_adjust_insn_length): Do not adjust insn length of shift
943 * config/h8300/h8300.md (anonymous shift patterns): Use
944 compute_a_shift_length.
946 Sat Mar 2 06:30:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
948 * config/sparc/sparc.c (sparc_initialize_trampoline): Use
951 * emit-rtl.c (offset_address): Call update_temp_slot_address.
953 2002-03-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
955 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-zero-initialized-in-bss.
956 * doc/invoke.texi (-fno-zero-initialized-in-bss): Document.
957 * flags.h (flag_zero_initialized_in_bss): Declare.
958 * toplev.c (flag_zero_initialized_in_bss): New flag.
959 (lang_independent_options): Add flag_zero_initialized_in_bss.
960 * tree.c (initializer_zerop): New function.
961 * tree.h (initializer_zerop): Declare.
962 * varasm.c (assemble_variable): If we can emit bss, put zero
963 initializers in the bss section.
965 2002-03-02 Alan Modra <amodra@bigpond.net.au>
967 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): AIX assembler doesn't
968 like more than one symbol per .weak directive.
970 2002-03-01 Richard Henderson <rth@redhat.com>
972 * config/ia64/ia64.c (ia64_initial_elimination_offset): Do not
973 adjust argument_pointer by pretend_args_size.
974 (ia64_va_start): Adjust va_start address by -pretend_args_size.
976 2002-03-01 Kazu Hirata <kazu@hxi.com>
978 * config/h8300/h8300.c (h8300_adjust_insn_length): Clean up.
980 Fri Mar 1 20:59:14 CET 2002 Jan Hubicka <jh@suse.cz>
982 * toplev.c (rest_of_compilation): Delete dead jumptables before
984 * flow.c (delete_dead_jumptables): Make global.
985 * rtl.h (delete_dead_jumptables): Declare.
987 2002-03-01 David Edelsohn <edelsohn@gnu.org>
989 * config/rs6000/rs6000.h (HANDLE_PRAGMA_PACK): Delete.
990 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Define.
991 * config/rs6000/xcoff.h (COLLET_EXPORT_LIST): Delete.
993 2002-03-01 Kazu Hirata <kazu@hxi.com>
995 * config/h8300/h8300-protos.h: Fix formatting.
996 * config/h8300/h8300.c: Likewise.
997 * config/h8300/h8300.h: Likewise.
999 2002-03-01 Kazu Hirata <kazu@hxi.com>
1001 * config/h8300/h8300.c (print_operand): Support 16-bit
1003 * config/h8300/h8300.h (TINY_CONSTANT_ADDRESS_P): New.
1005 2002-02-28 Richard Henderson <rth@redhat.com>
1007 * expmed.c (store_bit_field): Prevent generation of CONCATs;
1008 pun complex values as integers; use gen_lowpart instead of
1010 (extract_bit_field): Likewise.
1012 2002-03-01 Alan Modra <amodra@bigpond.net.au>
1013 David Edelsohn <edelsohn@gnu.org>
1015 * doc/tm.texi (ASM_WEAKEN_DECL): Document.
1016 (ASM_WEAKEN_LABEL): Mention ASM_WEAKEN_DECL.
1017 (SUPPORTS_WEAK): Likewise.
1018 * output.h (add_weak): Add tree param.
1019 * varasm.c (add_weak): Likewise. Save decl.
1020 (struct weak_syms): Add decl field.
1021 (mark_weak_decls): New function.
1022 (init_varasm_once): ggc_add_root mark_weak_decls.
1023 (assemble_start_function): Use ASM_WEAKEN_DECL.
1024 (assemble_variable): Likewise.
1025 (assemble_alias): Likewise.
1026 (declare_weak): Pass decl to add_weak.
1027 (weak_finish): Use ASM_WEAKEN_DECL. Try to find decl.
1028 (remove_from_pending_weak_list): Declare and define for
1030 * c-pragma.c (handle_pragma_weak): Adjust add_weak call.
1031 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define if ASM_WEAKEN_DECL too.
1032 * defaults.h (SUPPORTS_WEAK): Likewise.
1033 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
1034 .weak for code sym. Do emit .size for descriptor sym.
1035 (ASM_DECLARE_FUNCTION_SIZE): Define.
1036 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Define.
1037 (ASM_OUTPUT_DEF_FROM_DECLS): Don't emit .weak here. Don't output
1038 .lglobl unless TARGET_XCOFF. Formatting fixes.
1039 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
1041 (HANDLE_PRAGMA_WEAK): Remove.
1042 (ASM_WEAKEN_LABEL): Remove.
1043 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Define.
1045 2002-03-01 Jason Merrill <jason@redhat.com>
1047 * tree.h (TARGET_EXPR_SLOT, TARGET_EXPR_INITIAL): New macros.
1048 (TARGET_EXPR_CLEANUP): New macro.
1050 2002-02-28 Steve Ellcey <sje@cup.hp.com>
1052 * doc/rtl.texi (SUBREG_PROMOTED_UNSIGNED_P): Change definition
1053 to take ptr_extend into account as third type of extension.
1054 (SUBREG_PROMOTED_UNSIGNED_SET): Definition of new macro to set bit
1055 fields used by SUBREG_PROMOTED_UNSIGNED_P.
1056 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): New macro.
1057 (SUBREG_PROMOTED_UNSIGNED_P): Change to return -1 as well as 0 or 1.
1058 * calls.c (precompute_arguments): Use new macro.
1059 (expand_call): Ditto.
1060 * combine.c (nonzero_bits): Ditto.
1061 (record_promoted_value): Ditto.
1062 * expr.c (store_expr): Ditto.
1063 (expand_expr): Ditto.
1064 * function.c (assign_parms): Ditto.
1066 2002-02-28 Alexandre Oliva <aoliva@redhat.com>
1068 * gcc.c (init_gcc_specs): Get -static and -static-libgcc to
1069 override -shared and -shared-libgcc.
1071 2002-02-28 David O'Brien <obrien@FreeBSD.org>
1073 * config.gcc (sparc64-*-freebsd): Explicitly accept a cpu specification
1075 * config/sparc/freebsd.h: Do not use MASK_FASTER_STRUCTS. It appears
1078 2002-02-28 Richard Henderson <rth@redhat.com>
1080 * config/ia64/ia64.c (ia64_adjust_cost): All non-MM consumers have
1081 4 cycle latency from MM producers.
1082 (ia64_internal_sched_reorder): Likewise with pipeline flush.
1084 2002-02-28 Jakub Jelinek <jakub@redhat.com>
1086 * mklibgcc.in: Don't use GNU make extension.
1088 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
1090 * c-parse.in (STATIC): New terminal.
1091 (scspec): New non-terminal. Update productions accordingly.
1092 (program): Remove bogus ifc / end ifc.
1093 (array_declarator): Simplify production using STATIC.
1095 2002-02-28 Jim Meyering <meyering@lucent.com>
1097 * cpplex.c (cpp_parse_escape): Restore mistakenly-removed code:
1098 \a still means TARGET_BELL.
1100 2002-02-28 Richard Henderson <rth@redhat.com>
1102 * haifa-sched.c (sched_emit_insn): New.
1103 (schedule_block): Use last_scheduled_insn to track last insn.
1104 * sched-int.h (sched_emit_insn): Prototype.
1105 * config/ia64/ia64.c (last_issued): Remove.
1106 (ia64_variable_issue): Don't set it.
1107 (nop_cycles_until): Use sched_emit_insn.
1109 2002-02-28 Andrew MacLeod <amacleod@redhat.com>
1111 * config/sparc/sparc.c (sparc64_initialize_trampoline): Generate sign
1114 2002-02-28 Kazu Hirata <kazu@hxi.com>
1116 * config/h8300/h8300.c: Fix formatting.
1117 * config/h8300/h8300.h: Likewise.
1119 2002-02-28 Marek Michalkiewicz <marekm@amelek.gda.pl>
1121 * config/avr/avr.c (avr_hard_regno_mode_ok): Do not allow r29
1122 which may overwrite the high byte of the frame pointer.
1124 2002-02-28 Bo Thorsen <bo@suse.de>
1126 * config/i386/linux64.h (LINK_SPEC): Fix 32/64 bit compilation.
1127 (STARTFILE_SPEC): Add 64 bit files.
1128 (ENDFILE_SPEC): Likewise.
1130 2002-02-28 Jason Merrill <jason@redhat.com>
1132 * c-decl.c (finish_function): Only warn about missing return
1133 statement with -Wreturn-type.
1135 Don Feb 28 11:24:30 CET 2002 Jan Hubicka <jh@suse.cz>
1137 * cfgrtl.c (purge_dead_edges): Fix handling of EH edges.
1139 * i386.h (CONDITIONAL_REGISTER_USAGE): Do not write to
1140 PIC_OFFSET_TABLE_REGNUM when it is INVALID_REGNUM
1142 Don Feb 28 11:07:36 CET 2002 Jan Hubicka <jh@suse.cz>
1144 * basic-block.h (BB_REACHABLE): Renumber.
1145 (BB_DIRTY, BB_NEW): New flags.
1146 (clear_bb_flags): Declare.
1147 (update_life_info_in_dirty_blocks): Declare.
1148 * cfg.c (clear_bb_flags): New function.
1149 * cfgrtl.c (create_basic_block_structure): Set flags to BB_NEW.
1150 * emit-rtl.c (add_insn_after, add_insn_before, remove_insn,
1151 reorder_insns, emit_insn_after): Mark block as dirty.
1152 * flow.c (update_life_info): Fix clearing of PROP_LOG_LINKS.
1153 (update_life_info_in_dirty_blocks): New function.
1154 * recog.c (apply_change_group): Dirtify block.
1156 * cse.c (cse_insn): Reorder emitting of jump insn to keep
1158 * gcse.c (delete_null_pointer_checks): Likewise.
1160 * toplev.c (dump_file_index): Move cse2 after bp,
1162 (dump_file_info): Similary.
1163 (rest_of_compilation): Avoid most of CFG rebuilds;
1164 do first if converision after null pointer checks, do cse2
1165 after branch prediction; avoid full liveness rebuild after
1166 initializing subregs.
1167 * invoke.texi (-d options): Document -du, renumber.
1169 * cfgcleanup.c (bb_flags): Remove BB_UPDATE_LIFE.
1170 (notice_new_block): Do not set BB_UPDATE_LIFE.
1171 (try_forward_edges, merge_blocks_move_predecessor_nojumps,
1172 merge_blocks_move_successor_nojumps, merge_blocks,
1173 try_crossjump_to_edge): Likewise.
1174 (try_optimize_cfg): Likewise; use update_life_info_in_dirty_blocks.
1175 * cfgrtl.c (merge_blocks_nomove): Copy b's flags to a.
1176 * ifcvt.c (SET_UPDATE_LIFE, UPDATE_LIFE): Kill.
1177 (merge_of_block): Do not use life_data_ok.
1178 (find_if_case_1): Do not use SET_UPDATE_LIFE.
1179 (if_convert): Use BB_DIRTY mechanizm to update life.
1180 * lcm.c (optimize_mode_switching): Update
1181 update_life_info_in_dirty_blocks
1183 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
1185 * Makefile.in (integrate.o): Update.
1186 * c-decl.c (copy_lang_decl): Rename.
1187 * c-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
1188 * integrate.c: Include langhooks.h.
1189 (copy_decl_for_inlining): Update to use langhook.
1190 * langhooks-def.h (lhd_do_nothing_t,
1191 LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): New.
1192 (LANG_HOOKS_INITIALIZER): Update.
1193 * langhooks.c (lhd_do_nothing_t): New.
1194 * langhooks.h (struct lang_hooks): Add dup_lang_specific_decl.
1195 * tree.h (copy_lang_decl): Remove.
1197 * objc-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
1199 2002-02-27 Andrew MacLeod <amacleod@redhat.com>
1201 * dwarf2out.c (stack_adjust_offset): Add support for POST_INC,
1202 POST_DEC, and POST_MODIFY.
1204 2002-02-27 Zack Weinberg <zack@codesourcery.com>
1206 * c-typeck.c (digest_init): Remove unused parameter; all
1209 2002-02-27 Geoffrey Keating <geoffk@redhat.com>
1211 * expmed.c (expand_shift): Correctly test for low part of a
1214 2002-02-27 Ulrich Weigand <uweigand@de.ibm.com>
1216 * config/s390/s390.c (s390_chunkify_pool): Do not confuse
1217 insn UIDs with insn addresses.
1219 2002-02-27 Zack Weinberg <zack@codesourcery.com>
1221 * c-common.c, c-common.h, c-decl.c, c-lex.c, c-parse.in,
1222 c-tree.h, c-typeck.c, cppexp.c, cpplex.c, cpplib.c, cpplib.h,
1223 cppmacro.c, objc/lang-specs.h, objc/objc-act.c,
1224 builtin-types.def, builtins.def, dwarf2out.c, dwarfout.c,
1225 gcc.c, toplev.c: Delete code implementing -traditional mode.
1227 * doc/bugreport.texi, doc/cpp.texi, doc/extend.texi,
1228 doc/invoke.texi, doc/standards.texi, doc/trouble.texi:
1229 Document removal of -traditional mode for compilation, and
1230 remove documentation only relevant to that mode.
1232 * config/nextstep.h, config/ptx4.h, config/svr4.h,
1233 config/convex/convex.h, config/d30v/d30v.h,
1234 config/i386/dgux.h, config/i386/osf1elf.h,
1235 config/i386/osfelf.h, config/i386/osfrose.h,
1236 config/i386/sco5.h, config/i386/sol2.h, config/m68k/a-ux.h,
1237 config/m68k/hp310.h, config/m88k/dgux.h,
1238 config/m88k/dguxbcs.h, config/m88k/luna.h, config/m88k/m88k.c,
1239 config/m88k/m88k.h, config/m88k/openbsd.h,
1240 config/mips/abi64.h, config/mips/osfrose.h,
1241 config/mips/svr4-5.h, config/mips/svr4-t.h,
1242 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
1243 config/stormy16/stormy16.h: Remove all references to
1244 -traditional from target specs. Delete all mention of the
1245 no-longer-necessary TRADITIONAL_RETURN_FLOAT macro. Also
1246 delete a couple of commented-out definitions of
1247 DOLLARS_IN_IDENTIFIERS, with (incorrect) commentary referring
1250 * system.h: Poison TRADITIONAL_RETURN_FLOAT.
1251 * doc/tm.texi: Remove mention of TRADITIONAL_RETURN_FLOAT macro.
1253 2002-02-27 Zack Weinberg <zack@codesourcery.com>
1255 * mklibgcc.in: Don't use \n in a line subject to
1256 interpretation by echo.
1258 2002-02-27 Graham Stott <grahams@redhat.com>
1260 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DELC):
1263 * loop.c (prescan_loop): Handle PARALLEL.
1265 * unroll.c (loop_iterations): Return 0 if the add_val for
1268 * final.c (output_operand_lossage): Constify PFX_STR.
1270 * df.c (df_insn_refs_record): Use XEXP (x, 0) for USE.
1272 Wed Feb 27 10:45:19 CET 2002 Jan Hubicka <jh@suse.cz>
1274 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Remove.
1275 * x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Allways define.
1277 Wed Feb 27 10:39:20 CET 2002 Jan Hubicka <jh@suse.cz>
1279 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
1281 2002-02-27 Neil Booth <neil@daikokuya.demon.co.uk>
1283 * cpplex.c (_cpp_lex_token): Handle directives in macro
1285 * cpplib.c (_cpp_handle_directive): Save and restore state
1286 if parsing macro args when entering a directive.
1287 * cppmacro.c (collect_args): No need to handle directives
1289 (enter_macro_context, replace_args): Use the original macro
1290 definition in case it was redefined whilst collecting arguments.
1294 2002-02-26 David Edelsohn <edelsohn@gnu.org>
1296 * config/rs6000/aix43.h (THREAD_MODEL_SPEC): Delete.
1297 * config/rs6000/aix51.h (THREAD_MODEL_SPEC): Delete.
1298 * config/rs6000/rs6000.c (rs6000_return_addr): Use efficient
1300 * config/rs6000/rs6000.md (movsi_low): Use gpc_reg_operand.
1301 (movsi_low_st, movdf_low, movdf_low_st, movsf_low, movsf_low_st): Same.
1302 (load_toc_v4_PIC_2): Same.
1304 2002-02-26 Alan Modra <amodra@bigpond.net.au>
1306 * config/rs6000/rs6000.md (load_toc_aix_di): Handle TARGET_RELOCATABLE.
1308 2002-02-26 Richard Henderson <rth@redhat.com>
1310 * config/alpha/alpha.md (ashldi_se): Re-enable.
1312 2002-02-26 Richard Henderson <rth@redhat.com>
1314 * config/alpha/alpha.c (alpha_encode_section_info): Examine
1315 MODULE_LOCAL_P; improve commentary.
1317 2002-02-26 Zack Weinberg <zack@codesourcery.com>
1319 * doc/cpp.texi: Clarify documentation of relationship between
1322 2002-02-26 Kazu Hirata <kazu@hxi.com>
1324 * config/h8300/h8300-protos.h: Update the prototype for
1325 compute_logical_op_length. Add the prototype for
1326 compute_logical_op_cc.
1327 * config/h8300/h8300.c (compute_logical_op_length): Figure out
1329 (compute_logical_op_cc): New.
1330 * config/h8300/h8300.md: Combine all the logical op patterns
1331 in HImode and SImode. Use compute_logical_op_cc.
1333 2002-02-26 Kelley Cook <kelleycook@comcast.net>
1335 * config/i386/i386.c (print_operand): Don't append ATT-style
1336 length suffixs to x87 opcodes when in Intel mode.
1338 2002-02-26 Ryan T. Sammartino <ryants@shaw.ca>
1340 * emit-rtl.c (gen_const_vector_0): Remove TYPE argument.
1341 (init_emit_once): Update calls.
1342 * fixinc/gnu-regex.c (_GNU_SOURCE): Remove.
1343 (init_syntax_once): Prototype.
1345 2002-02-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
1347 * pa-linux.h (LIB_SPEC): Update definition.
1348 * pa32-linux.h (LINK_COMMAND_SPEC): Delete.
1350 2002-02-26 Richard Henderson <rth@redhat.com>
1352 * config/ia64/ia64.c (nop_cycles_until): Do init_insn_group_barriers
1353 if we emitted a stop bit.
1355 2002-02-26 Jakub Jelinek <jakub@redhat.com>
1357 * configure.in (libgcc_visibility): Substitute.
1358 * configure: Rebuilt.
1359 * mklibgcc.in: If libgcc_visibility = yes, make libgcc.a global
1360 defined symbols .hidden.
1362 2002-02-26 Jakub Jelinek <jakub@redhat.com>
1364 * attribs.c (c_common_attribute_table): Add visibility.
1365 (handle_visibility_attribute): New function.
1366 * varasm.c (assemble_visibility): New function.
1367 * output.h (assemble_visibility): Add prototype.
1368 * tree.h (MODULE_LOCAL_P): Define.
1369 * crtstuff.c (__dso_handle): Use visibility attribute.
1370 * config/i386/i386.h (ENCODE_SECTION_INFO): Set SYMBOL_REF_FLAG
1371 for MODULE_LOCAL_P symbols too.
1372 * config/ia64/ia64.c (ia64_encode_section_info): Handle
1373 MODULE_LOCAL_P symbols the same way as local symbols.
1374 Add SDATA_NAME_FLAG_CHAR even if decl was explicitely forced
1375 into .sdata/.sbss by the user.
1376 * doc/extend.texi (Function Attributes): Document visibility
1379 2002-02-26 Jakub Jelinek <jakub@redhat.com>
1382 * dwarf2out.c (rtl_for_decl_location): Return CONST_STRING for
1383 STRING_CST initializer spanning the whole variable without
1385 If expand_expr returned MEM, don't use it.
1387 2002-02-26 Alexandre Oliva <aoliva@redhat.com>
1389 * dwarf2out.c (gen_inlined_subroutine_die): If block is abstract,
1390 generate a die for the lexical block.
1392 2002-02-26 Kazu Hirata <kazu@hxi.com>
1394 * config/h8300/h8300-protos.h: Add a prototype for
1395 compute_logical_op_length.
1396 * config/h8300/h8300.c (compute_logical_op_length): New.
1397 * config/h8300/h8300.md (anonymous logical patterns): Use
1398 compute_logical_op_length for length.
1400 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
1402 * dwarf2out.c (modified_type_die): Do not call type_main_variant
1404 (gen_type_die): Same.
1406 * attribs.c (handle_vector_size_attribute): Set debug information.
1408 2002-02-26 Daniel Egger <degger@fhm.edu>
1410 * config/rs6000/rs6000.md: Swap define_insn attributes to
1411 fix incorrect generation of merge high instructions instead
1414 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
1416 * c-typeck.c (really_start_incremental_init): Use
1417 bitsize_zero_node for vectors.
1419 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
1421 * config/rs6000/rs6000.md (get_vrsave_internal): Fix typo.
1422 ("*set_vrsave_internal"): Same.
1424 2002-02-25 Richard Henderson <rth@redhat.com>
1426 * expr.c (expand_expr) [MULT_EXPR]: Do not apply distributive law
1427 in EXPAND_SUM case. Use host_integerp/tree_low_cst.
1429 2002-02-25 Jakub Jelinek <jakub@redhat.com>
1432 * config/i386/i386.c (ix86_return_pops_args): Only pop
1433 fake structure return argument if it was passed on the stack.
1435 2002-02-25 Jason Merrill <jason@redhat.com>
1437 * attribs.c (decl_attributes): Also re-layout PARM_DECL and
1440 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
1442 * gcc.c (init_gcc_specs): Get -shared-libgcc along with -shared to
1443 link with shared_name only.
1444 * doc/invoke.texi (Link Options): Document new behavior.
1446 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
1448 * c-typeck.c (push_init_level): Handle vectors.
1450 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
1452 * config/sparc/sparc.c (const64_high_operand): Zero-extend
1453 operands of SPARC_SETHI_P.
1454 (input_operand): Likewise.
1455 (sparc_emit_set_const32): Likewise.
1456 * config/sparc/sparc.h (SPARC_SETHI_P): Disregard TARGET_ARCH64.
1457 (SPARC_SETHI32_P): Zero-extend operand from 32 bits.
1458 (CONST_OK_FOR_LETTER_P): Use SETHI32 for `K'. Add `N' as SETHI.
1459 * config/sparc/sparc.md (movdi_insn_sp64_novis): Use `N'.
1460 (movdi_insn_sp64_vis): Likewise.
1461 (movdi split, movdf split): Use SETHI32.
1462 * doc/md.texi: Document SPARC constraints L, M and N.
1464 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
1466 * config/rs6000/rs6000.md ("get_vrsave_internal"): New.
1467 ("*set_vrsave_internal"): use mfspr for Darwin.
1469 * config/rs6000/rs6000.c (rs6000_emit_prologue): Call
1470 gen_get_vrsave_internal.
1472 Sun Feb 24 16:38:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1474 * optabs.c (widen_operand): Properly handle CONST_INT for NO_EXTEND.
1476 2002-02-24 Neil Booth <neil@daikokuya.demon.co.uk>
1478 * cpplex.c (cpp_interpret_charconst): Get signedness or
1479 otherwise of wide character constants correct.
1480 * cppexp.c (lex): Get signedness of wide charconsts correct.
1482 Sun Feb 24 07:41:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1484 * optabs.c (widen_operand): Only call convert_modes for
1485 promoted SUBREG if signedness matches.
1486 * config/alpha/alpha.md (*addsi_se2, *subsi_se2): New patterns.
1488 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
1490 * cpplib.c (glue_header_name): Use local buffer to build up
1493 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
1495 * doc/cpp.texi, doc/invoke.texi: Update documentation for -MM.
1497 2002-02-23 Kazu Hirata <kazu@hxi.com>
1499 * config/h8300/h8300.c (output_simode_bld): Handle H8/300 and
1500 H8/300[HS] separately.
1501 * config/h8300/h8300.md: Remove the early clobber constraint
1502 from bit field patterns.
1504 2002-02-23 Kazu Hirata <kazu@hxi.com>
1506 * config/h8300/h8300.md (mulqihi3): Tighten predicates to
1508 (mulhisi3): Likewise.
1509 (umulqisi3): Likewise.
1510 (umulhisi3): Likewise.
1512 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
1514 * cppinit.c (output_deps): Correct test for stdout output.
1515 (init_dependency_output): Cure warning.
1517 Sat Feb 23 08:42:47 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1519 * expr.c (store_expr): When converting expression to promoted
1520 equivalent type, allow using SUBREG_REG of TARGET as the target
1521 of the expansion of EXP.
1522 * loop.c (basic_induction_var, case SUBREG): Always look inside.
1523 * config/alpha/alpha.c (rtx_equiv_function_matters): Delete decl.
1524 (alpha_emit_set_const): Handle SImode when can't make new pseudos.
1525 (alpha_emit_set_const_1, alpha_sa_mask): Use no_new_pseudos.
1526 * config/alpha/alpha.md (addsi3, subsi3): Don't use if optimizing.
1528 2002-02-23 Joseph S. Myers <jsm28@cam.ac.uk>
1530 * doc/contribute.texi, doc/extend.texi, doc/install.texi,
1531 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/rtl.texi,
1532 doc/standards.texi, doc/tm.texi: Remove trailing whitespace.
1534 2002-02-23 Jakub Jelinek <jakub@redhat.com>
1536 PR optimization/5747
1537 * loop.c (scan_loop): Update reg info if move_movables created new
1540 2002-02-23 David Edelsohn <edelsohn@gnu.org>
1542 * gcc.c (init_gcc_spec): Revert last change.
1544 2002-02-23 David Edelsohn <edelsohn@gnu.org>
1546 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Use
1547 gpc_reg_operand constraint.
1549 2002-02-23 Alan Modra <amodra@bigpond.net.au>
1551 * config/rs6000/rs6000.c (num_insns_constant): Fix formatting.
1552 Simplify comparison of `low'.
1553 (add_operand): Fix formatting.
1554 (non_add_cint_operand): Use CONST_OK_FOR_LETTER_P.
1555 (mask_operand): Disallow mask to wrap in 64-bit mode.
1556 (rs6000_stack_info): Remove redundant test setting push_p.
1557 (output_toc): Fix formatting.
1558 * config/rs6000/rs6000.md (boolsi3, boolcsi3 splitters): Use
1559 cc_reg_not_cr0_operand constraint.
1560 (booldi3, boolcdi3 splitters): Same.
1562 2002-02-23 Aldy Hernandez <aldyh@redhat.com>
1564 * config/rs6000/altivec.h: Add extra level of parentheses on casts.
1566 2002-02-22 David Edelsohn <edelsohn@gnu.org>
1568 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
1569 gcc invoked with -shared-libgcc.
1571 2002-02-22 Jakub Jelinek <jakub@redhat.com>
1574 * stmt.c (expand_anon_union_decl): Set TREE_USED on the anon union
1575 decl if any of elements was TREE_USED.
1577 2002-02-22 Alexandre Oliva <aoliva@redhat.com>
1579 * config/sparc/sol2.h: Don't include sys/mman.h.
1580 * config/sparc/sparc.c (arith_operand): Use SMALL_INT32.
1581 (arith_4096_operand): Don't throw high bits away.
1582 (const64_operand): Take sign extension of CONST_INTs into account.
1583 (const64_high_operand, sparc_emit_set_const32): Likewise.
1584 (GEN_HIGHINT64): Likewise.
1585 (sparc_emit_set_const64_quick1): Likewise.
1586 (const64_is_2insns): Likewise.
1587 (print_operand): Use trunc_int_for_mode for sign extension.
1588 * config/sparc/sparc.h (SMALL_INT32): Likewise.
1589 * config/sparc/sparc.md (movqi): Sign-extend CONST_DOUBLE
1590 chars. Assume CONST_INT is already properly sign-extended.
1591 (movdi split): Sign-extend each SImode part.
1592 (andsi3 split): Don't mask high bits off, so that result
1593 remains properly sign-extend.
1594 (iorsi3 split): Likewise.
1595 (xorsi3 split): Likewise.
1597 2002-02-22 Richard Sandiford <rsandifo@redhat.com>
1599 * fold-const.c (fold): Fix typo in comments.
1601 2002-02-21 Diego Novillo <dnovillo@redhat.com>
1603 * Makefile.in (langhooks.o): Update dependencies.
1605 2002-02-21 Diego Novillo <dnovillo@redhat.com>
1607 * langhooks.c: Include flags.h.
1609 2002-02-21 Aldy Hernandez <aldyh@redhat.com>
1611 * testsuite/gcc.dg/attr-alwaysinline.c: New.
1613 * c-common.c (c_common_post_options): Set inline trees by
1616 * doc/extend.texi (Function Attributes): Document always_inline
1618 Update documentation about inlining when not optimizing.
1620 * cp/decl.c (duplicate_decls): Merge always_inline attribute.
1622 * cp/tree.c (cp_cannot_inline_tree_fn): Do not inline at -O0
1623 unless DECL_ALWAYS_INLINE.
1625 * c-objc-common.c (c_cannot_inline_tree_fn): Do not inline at -O0
1626 unless DECL_ALWAYS_INLINE.
1627 (c_disregard_inline_limits): Disregard if always_inline set.
1629 * langhooks.c (lhd_tree_inlining_disregard_inline_limits):
1630 Disregard if always_inline set.
1631 (lhd_tree_inlining_cannot_inline_tree_fn): Do not inline at -O0
1632 unless DECL_ALWAYS_INLINE.
1634 * attribs.c (handle_always_inline_attribute): New.
1635 (c_common_attribute_table): Add always_inline.
1637 * config/rs6000/altivec.h: Add prototypes for builtins
1638 requiring the always_inline attribute.
1640 2002-02-21 Eric Christopher <echristo@redhat.com>
1642 * expmed.c (store_bit_field): Try to simplify the subreg
1643 before generating a new one when when the mode size of
1644 value is less than maxmode.
1646 2002-02-21 Richard Henderson <rth@redhat.com>
1648 * emit-rtl.c (offset_address): Use simplify_gen_binary rather
1649 than gen_rtx_PLUS to form the sum.
1650 * explow.c (force_reg): Rearrange to not allocate new pseudo
1651 when force_operand returns a register.
1652 * expr.c (expand_assignment): Allow offset_rtx expansion to
1653 return a sum. Do not force addresses into registers.
1654 (expand_expr): Likewise.
1655 * simplify-rtx.c (simplify_gen_binary): Use simplify_plus_minus
1656 to canonicalize arithmetic that didn't simpify.
1657 (simplify_plus_minus): New argument force; update
1658 all callers. Don't split CONST unless we can do something with it,
1659 and wouldn't lose the constness of the operands.
1661 * config/i386/i386.c (legitimize_pic_address): Recognize UNSPECs
1662 that we generated earlier.
1664 2002-02-21 Tom Tromey <tromey@redhat.com>
1666 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
1667 (output_line_info): Use constant `1', with a long explanatory
1669 * system.h (DWARF_LINE_MIN_INSTR_LENGTH): Poison.
1671 Thu Feb 21 22:43:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
1673 * jump.c (redirect_jump): If old label has no UID, don't try to
1676 Thu Feb 21 21:17:21 2002 J"orn Rennecke <joern.rennecke@superh.com>
1678 * sh.md (insv): Provide byte offsets for gen_rtx_SUBREG.
1679 If input is constant, do shifts at compile time.
1681 2002-02-21 Joseph S. Myers <jsm28@cam.ac.uk>
1683 * doc/extend.texi: Fix some more overfull hboxes.
1685 2002-02-21 Jakub Jelinek <jakub@redhat.com>
1687 PR optimization/4994
1688 * config/i386/i386.md (movsi_1, movsf_1): Support MMX -> MMX
1691 2002-02-21 Jakub Jelinek <jakub@redhat.com>
1694 * expr.h (expand_and): Add mode argument.
1695 * expmed.c (expand_and): Add mode argument.
1696 (expand_mult_highpart_adjust, emit_store_flag): Adjust callers.
1697 * expr.c (store_field, expand_expr, do_store_flag): Likewise.
1698 * except.c (expand_builtin_extract_return_addr): Likewise.
1699 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
1700 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
1701 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Likewise.
1702 Use GEN_INT (x) instead of gen_rtx (CONST_INT, VOIDmode, x).
1703 * config/c4x/c4x.md: Use GEN_INT (x) instead of
1704 gen_rtx (CONST_INT, VOIDmode, x).
1706 2002-02-21 Jakub Jelinek <jakub@redhat.com>
1709 * stmt.c (warn_if_unused_value): Move side effects test once more.
1711 2002-02-20 Torbjorn Granlund <tege@swox.com>
1713 * config/avr/avr.md: Add more patterns for mized-mode add and subtract
1714 (addsi3_zero_extend, subhi3_zero_extend1, subsi3_zero_extend).
1716 Thu Feb 21 16:20:46 2002 Alexandre Oliva <aoliva@redhat.com>
1718 * rtlanal.c (replace_rtx): Don't make a CONST_INT the operand of
1719 SUBREG or ZERO_EXTEND.
1721 Thu Feb 21 15:35:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
1723 * sh.h (current_function_anonymous_args): Remove.
1724 (SETUP_INCOMING_VARARGS): Don't set it - just check that one
1725 of current_function_varargs and current_function_stdarg is set.
1726 * sh.c (sh_expand_prologue): Check current_function_varargs /
1727 current_function_stdarg / TARGET_SH5 instead of
1728 current_function_anonymous_args.
1730 * sh64.h (TARGET_VERSION): Define.
1732 2002-02-20 David Edelsohn <edelsohn@gnu.org>
1734 * config/rs6000/rs6000.h (EPILOGUE_USES): Conditionalize
1735 VRSAVE_REGNO on TARGET_ALTIVEC.
1737 2002-02-20 Alan Modra <amodra@bigpond.net.au>
1739 * config/rs6000/rs6000.c (includes_lshift_p): Mask irrelevant
1740 bits of SImode const_int.
1741 (includes_rshift_p): Likewise.
1742 (print_operand): Call mask_operand and mask64_operand with correct
1744 (rs6000_output_function_epilogue): Pad traceback table to word.
1745 * config/rs6000/rs6000.h (MASK_64BIT): Correct comment.
1746 (EXTRA_CONSTRAINT, 'S' and 'T'): Call mask_operand and
1747 mask64_operand with correct mode.
1748 (FUNCTION_ARG_REGNO_P): Correct parentheses.
1750 2002-02-20 Jakub Jelinek <jakub@redhat.com>
1753 * varasm.c (get_pool_constant_mark): New.
1754 * rtl.h (get_pool_constant_mark): Add prototype.
1755 * dwarf2out.c (mem_loc_descriptor): A pool constant cannot
1756 be represented if it has not been output.
1758 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
1760 * combine.c (do_SUBST): Sanity check substitutions of
1761 CONST_INTs, and reject them in SUBREGs and ZERO_EXTENDs.
1762 (subst): Simplify SUBREG or ZERO_EXTEND instead of SUBSTing a
1763 CONST_INT into its operand.
1764 (known_cond): Likewise, for ZERO_EXTEND.
1765 * simplify-rtx.c (simplify_unary_operation): Fix condition to
1766 allow for simplification of wide modes. Reject CONST_INTs in
1767 ZERO_EXTEND when their actual mode is not given.
1769 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
1771 * c-decl.c (pushdecl): If no global declaration is found for an
1772 extern declaration in block scope, try a limbo one.
1774 2002-02-20 Jakub Jelinek <jakub@redhat.com>
1777 * c-common.c (pointer_int_sum): Moved from...
1778 * c-typeck.c (pointer_int_sum): ...here.
1779 * c-common.h (pointer_int_sum): Add prototype.
1781 2002-02-20 Jakub Jelinek <jakub@redhat.com>
1784 * c-decl.c (duplicate_decls): Return 0 if issued error about
1787 2002-02-20 Roger Sayle <roger@eyesopen.com>
1788 Jakub Jelinek <jakub@redhat.com>
1791 * tree.c (host_integerp): Ensure that the constant integer is
1792 representable in a HOST_WIDE_INT or an unsigned HOST_WIDE_INT
1793 when pos is zero or non-zero respectively. Clarify comment.
1794 * c-format.c (check_format_info_recurse): Fix host_integerp
1795 usage; the pos argument should be zero when assigning to a
1796 signed HOST_WIDE_INT.
1798 2002-02-20 Richard Henderson <rth@redhat.com>
1800 * config/i386/i386.c (ix86_expand_vector_move): Use the mode
1801 of the operand, rather than assuming TImode.
1802 (ix86_expand_binop_builtin): Cope with commutative patterns
1803 using nonimmediate_operand for both operands.
1804 (ix86_expand_timode_binop_builtin): Likewise.
1805 (ix86_expand_store_builtin): Validate operand 1.
1806 (ix86_expand_unop1_builtin): Likewise.
1808 2002-02-20 Philip Blundell <philb@gnu.org>
1811 * config/arm/arm.h (HARD_REGNO_RENAME_OK): New macro.
1813 2002-02-20 Richard Henderson <rth@redhat.com>
1816 * expr.h (ARGS_SIZE_TREE): Convert size.var to ssizetype.
1818 2002-02-20 Tom Tromey <tromey@redhat.com>
1820 * config/fr30/fr30.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
1821 * config/sh/sh.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
1822 * config/pj/pj.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
1823 * config/cris/cris.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
1824 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Define
1827 Wed Feb 20 00:03:25 EST 2002 Alan Matsuoka <alanm@redhat.com>
1829 * config/rs6000/rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Look
1830 for (const_int 0) in X not just INTVAL.
1832 2002-02-20 Joseph S. Myers <jsm28@cam.ac.uk>
1834 * doc/extend.texi: Avoid or reduce overfull hboxes.
1836 2002-02-20 Diego Novillo <dnovillo@redhat.com>
1838 * expmed.c (store_bit_field): Do not store bit fields using SUBREG
1839 operations if the field does not start at a mode boundary.
1841 2001-02-20 Joel Sherrill <joel@OARcorp.com>
1843 * config/a29k/rtems.h, config/arm/rtems-elf.h, config/h8300/rtems.h,
1844 config/mips/rtems.h: Use new style of -Asystem= rather than -Asystem().
1845 Also done for -Acpu and -Amachine.
1847 2002-02-20 Neil Booth <neil@daikokuya.demon.co.uk>
1849 * cppinit.c (init_dependency_output): Take deps output file
1850 from -o if none given with -MF. Suppress normal output.
1851 * gcc.c (cpp_unique_options): Have -M and -MM imply -E.
1852 * doc/cpp.texi, doc/invoke.texi: Update.
1854 2002-02-19 Zack Weinberg <zack@codesourcery.com>
1856 * toplev.c (output_quoted_string): Write unprintable
1857 characters with octal escapes.
1859 2002-02-19 David Edelsohn <edelsohn@gnu.org>
1861 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Set
1862 really_call_used[VRSAVE_REGNO] if not Altivec.
1864 2002-02-19 Alan Modra <amodra@bigpond.net.au>
1866 * config/rs6000/rs6000.c (u_short_cint_operand): Mask op with
1868 (constant_pool_expr_1): Fix formatting.
1869 (rs6000_legitimize_reload_address): Likewise.
1871 Tue Feb 19 20:13:57 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1873 * config/sparc/sparc.md (nonlocal_goto): Use hard_frame_pointer_rtx
1874 now that we have one.
1876 2002-02-19 Zack Weinberg <zack@codesourcery.com>
1878 * tree.h (struct tree_common): Remove aux. Add unused_0 at
1879 end of first block of bitfields (which was only seven bits);
1880 rename dummy to unused_1; remove comment which is no longer true.
1882 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
1884 * doc/c-tree.texi (Classes, TYPE_BINFO): Fix typo.
1886 2002-02-19 Philip Blundell <pb@nexus.co.uk>
1889 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept anything
1893 * config/arm/arm.md (call_insn) [TARGET_THUMB]: Use
1894 arm_is_longcall_p rather than inspecting call-type cookie
1896 (call_value_insn) [TARGET_THUMB]: Likewise.
1898 2002-02-19 Graham Stott <grahams@redhat.com>
1900 * config/i386/i386.c (ix86_expand_builtin): Fix typo.
1902 2002-02-19 David Edelsohn <edelsohn@gnu.org>
1904 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC): Look in /lib64.
1905 ({STARTFILE,ENDFILE}_LINUX_SPEC): Define.
1906 (FP_SAVE_INLINE): Delete.
1908 * config/rs6000/sysv4.h (ENDFILE_SPEC): Add crtsaveres.o.
1909 * config/rs6000/eabi.asm: Remove ABI save restore routines.
1910 * config/rs6000/t-ppccomm: Build crtsavres.o.
1911 * config/rs6000/crtsavres.asm: New file.
1913 2002-02-19 Philip Blundell <philb@gnu.org>
1915 * config/arm/arm.c (use_return_insn): Don't reject interrupt
1917 (arm_compute_save_reg_mask): Save LR for interrupt functions too.
1918 (output_return_instruction): Allow interrupt functions to return with
1919 ldmfd sp!, {... pc}^. Use LDR to restore any single register.
1920 (arm_expand_prologue): Subtract 4 before stacking LR in an
1923 2002-02-19 Philip Blundell <pb@nexus.co.uk>
1925 * config/arm/arm.c (arm_encode_call_attribute): Operate on any
1926 decl, not just FUNCTION_DECL.
1927 (legitimize_pic_address): Handle local SYMBOL_REF like LABEL_REF.
1928 (arm_assemble_integer): Likewise.
1929 * config/arm/arm.h (ARM_ENCODE_CALL_TYPE): Allow any decl to be
1932 2002-02-19 matthew green <mrg@eterna.com.au>
1934 * config.gcc (sparc-*-netbsdelf*): Enable target.
1935 (sparc64-*-netbsd*): New target.
1936 * config/sparc/netbsd-elf.h: New file.
1937 * config/sparc/t-netbsd64: New file.
1939 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
1941 * doc/rtl.texi (Flags, MEM_SCALAR_P): Fix typo.
1943 2002-02-19 Ryan T. Sammartino <ryants@shaw.ca>
1945 * doc/invoke.texi: explicitly list the style guidelines that
1946 -Weffc++ checks for.
1948 Tue Feb 19 12:37:23 CET 2002 Jan Hubicka <jh@suse.cz>
1950 * regmove.c (regmove_optimize): Avoid increasing of register pressure.
1952 2002-02-19 Neil Booth <neil@daikokuya.demon.co.uk>
1955 * gcc.c (cpp_unique_options): Treat -o as indicating object file
1956 only if not -E. If -E, pass -o through to the preprocessor.
1958 2002-02-19 Kazu Hirata <kazu@hxi.com>
1960 * config/h8300/h8300.h (REGNO_REG_CLASS): Replace a literal
1961 register number with an appropriate macro.
1963 2002-02-19 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
1965 * doc/rtl.texi (Constants): Close @code tag.
1967 2002-02-19 Aldy Hernandez <aldyh@redhat.com>
1969 * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector.
1970 ("mmx_uavgv4hi3"): Same.
1971 ("pmulhrwv4hi3"): Same.
1973 * tree-inline.c (walk_tree): Handle vectors.
1975 * c-common.c (constant_expression_warning): Handle vectors.
1976 (overflow_warning): Same.
1978 * sched-deps.c (sched_analyze_2): Handle vectors.
1980 * rtlanal.c (rtx_unstable_p): Handle vectors.
1981 (rtx_varies_p): Same.
1982 (count_occurrences): Same.
1983 (regs_set_between_p): Same.
1984 (modified_between_p): Same.
1985 (modified_in_p): Same.
1986 (volatile_insn_p): Same.
1987 (volatile_refs_p): Same.
1988 (side_effects_p): Same.
1990 (inequality_comparisons_p): Same.
1991 (replace_regs): Same.
1992 (computed_jump_p_1): Same.
1994 * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th
1996 (inner_mode_array): New.
1997 (copy_rtx): Handle vectors.
1998 (copy_most_rtx): Same.
1999 (rtx_equal_p): Same.
2000 (get_mode_alignment): Adjust for vectors.
2002 * resource.c (mark_referenced_resources): Handle vectors.
2003 (mark_set_resources): Same.
2005 * reload1.c (eliminate_regs): Handle vectors.
2006 (elimination_effects): Same.
2007 (scan_paradoxical_subregs): Same.
2009 * reload.c (subst_reg_equivs): Handle vectors.
2011 * regrename.c (scan_rtx): Handle vectors.
2013 * regclass.c (reg_scan_mark_refs): Handle vectors.
2015 * recog.c (find_single_use_1): Handle vectors.
2017 * local-alloc.c (equiv_init_varies_p): Handle vectors.
2018 (contains_replace_regs): Same.
2019 (memref_referenced_p): Same.
2021 * integrate.c (copy_rtx_and_substitute): Handle vectors.
2022 (subst_constants): Same.
2024 * genattrtab.c (attr_copy_rtx): Handle vectors.
2025 (encode_units_mask): Same.
2026 (clear_struct_flag): Same.
2027 (count_sub_rtxs): Same.
2029 * gcse.c (want_to_gcse_p): Handle vectors.
2030 (oprs_unchanged_p): Same.
2031 (hash_expr_1): Same.
2032 (oprs_not_set_p): Same.
2033 (expr_killed_p): Same.
2034 (compute_transp): Same.
2035 (store_ops_ok): Same.
2037 * function.c (purge_addressof_1): Do not allow paradoxical subregs
2039 (fixup_var_refs_1): Same.
2040 (instantiate_virtual_regs_1): Same.
2042 * fold-const.c (operand_equal_p): Handle vectors.
2044 (rtl_expr_nonnegative_p): Same.
2046 * flow.c (mark_used_regs): Handle vectors.
2048 * df.c (df_uses_record): Handle vectors.
2050 * cselib.c (cselib_subst_to_values): Handle vectors.
2051 (cselib_mem_conflict_p): Same.
2054 * cse.c (canon_reg): Handle vectors.
2056 (cse_process_notes): Same.
2057 (count_reg_usage): Same.
2060 * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR.
2062 * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR.
2064 * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors.
2065 (gen_rtx): Handle CONST_VECTOR.
2066 (gen_const_vector_0): New.
2067 (copy_rtx_if_shared): CONST_VECTORs can be shared.
2068 (reset_used_flags): Same.
2069 (copy_insn_1): Same.
2070 (initializer_constant_valid_p): Handle VECTOR_CST.
2072 * doc/c-tree.texi (Expression trees): Document VECTOR_CST.
2074 * doc/rtl.texi (Constants): Document const_vector.
2075 (CONST0_RTX): Update for vectors.
2076 (RTL sharing): Same.
2078 * print-tree.c (print_node): Add case for VECTOR_CST.
2080 * tree.h (TREE_VECTOR_CST_ELTS): New.
2081 (struct tree_vector): New.
2082 (union tree_node): Add vector node.
2083 (build_vector): Add prototype.
2085 * tree.def (VECTOR_CST): New.
2087 * tree.c (build_vector): New.
2089 * expmed.c (make_tree): Handle CONST_VECTOR.
2091 * rtl.h (CONSTANT_P): CONST_VECTORs are constants too.
2092 (CONST_VECTOR_ELT): New.
2093 (CONST_VECTOR_NUNITS): New.
2095 * machmode.h (GET_MODE_INNER): New.
2096 (DEF_MACHMODE): Accept 8th arg.
2098 * machmode.def: Add 8th argument for vector inner mode.
2099 Add inner vector modes for vectors.
2101 * rtl.def (VEC_CONST): Remove.
2102 (CONST_VECTOR): New.
2104 * expr.c (clear_storage): Allow vectors.
2105 (is_zeros_p): Handle VECTOR_CST.
2107 * varasm.c (output_constant_pool): Handle vectors.
2108 (rtx_const): Add veclo and vechi fields.
2109 (kind): Add RTX_VECTOR.
2110 (decode_rtx_const): Add case for vector.
2112 * config/rs6000/rs6000-protos.h: Add zero_constant.
2114 * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector
2115 constants. Force easy vector constants into memory.
2116 (easy_vector_constant): New.
2117 (emit_easy_vector_constant): New.
2118 (rs6000_legitimize_reload_address): Do not generate bad reloads on
2121 * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what
2123 ("altivec_lvxl"): Same.
2124 (altivec_lvebx): Same.
2125 (altivec_lvehx): Same.
2126 (altivec_lvewx): Same.
2127 ("*movv4si_const0"): New.
2128 ("*movv4sf_const0"): New.
2129 ("*movv8hi_const0"): New.
2130 ("*movv16qi_const0"): New.
2132 2002-02-18 Kazu Hirata <kazu@hxi.com>
2134 * config/h8300/h8300.c (notice_update_cc): Use
2137 2002-02-18 Kazu Hirata <kazu@hxi.com>
2139 * config/h8300/h8300.md (divmod patterns): Change the
2140 constraints for operands[1] to register_operand.
2142 2002-02-18 Kazu Hirata <kazu@hxi.com>
2144 * config/h8300/h8300-protos.h: Remove the prototype for
2146 * config/h8300/h8300.c (p_operand): Remove.
2147 * config/h8300/h8300.md: Replace p_operand with
2150 2002-02-18 Philip Blundell <pb@nexus.co.uk>
2152 * config/arm/arm.c (arm_compute_save_reg_mask): Fix typo in
2154 (output_return_instruction): Allow use of LDR to unstack
2155 return addresss even for interrupt handlers or when
2156 interworking. If compiling for ARMv5, use interworking-safe
2157 return instructions by default. Remove duplicated code and
2158 lengthy "strcat" sequences.
2160 2002-02-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2162 * config/rs6000/sysv4.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
2163 (LINK_EH_SPEC): Define.
2164 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
2166 2002-02-18 Ulrich Weigand <uweigand@de.ibm.com>
2168 * config/s390/s390.c (s390_emit_prologue): Do not set the
2169 frame_related flag for call-clobbered registers.
2171 Mon Feb 18 15:07:35 CET 2002 Jan Hubicka <jh@suse.cz>
2173 * i386.c (classify_argument): Properly classify SSE/MMX modes and VOIDmode.
2174 (construct_container): Fix handling of SSE operands.
2175 (ix86_expand_builtin): Fix handling of 64bit pointers.
2176 (mmx_maskmovq_rex): New pattern.
2178 Mon Feb 18 11:55:55 CET 2002 Jan Hubicka <jh@suse.cz>
2180 * regrename.c (kill_set_value): Handle subregs properly.
2182 2002-02-18 David Billinghurst <David.Billinghurst@riotinto.com>
2184 * objc/objc-act.c (handle_impent): Remove leading '*'
2185 from objc_class_name.
2187 2002-02-17 Richard Henderson <rth@redhat.com>
2189 * config/alpha/alpha.c (some_small_symbolic_operand,
2190 some_small_symbolic_operand_1, split_small_symbolic_operand,
2191 split_small_symbolic_operand_1): Rename from *symbolic_mem_op*.
2192 Handle small SYMBOL_REFs anywhere, not just inside memories.
2193 * config/alpha/alpha-protos.h: Update.
2194 * config/alpha/alpha.h (PREDICATE_CODES): Update.
2195 * config/alpha/alpha.md (small symbolic operand splitter): Update.
2197 2002-02-17 Roland McGrath <roland@frob.com>
2199 * config.gcc (powerpc-*-gnu-gnualtivec*,
2200 powerpc-*-gnu*, powerpc64-*-gnu*): New configurations.
2201 * config/rs6000/gnu.h: New file.
2202 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS):
2203 Grok "gnu" in rs6000_abi_name.
2204 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC,
2205 CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC):
2206 Grok -mcall-gnu analogous to -mcall-linux et al.
2207 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
2208 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): New macros.
2209 (SUBTARGET_EXTRA_SPECS): Add *_os_gnu specs using them.
2211 2002-02-17 Jakub Jelinek <jakub@redhat.com>
2214 * c-typeck.c (build_binary_op) [BIT_XOR_EXPR]: Remove explicit
2217 2002-02-17 Philipp Thomas <pthomas@suse.de>
2219 * config/cris/cris.h: Undefine STARTFILE_SPEC and
2220 ENDFILE_SPEC before (re)defining them.
2222 2002-02-17 Kazu Hirata <kazu@hxi.com>
2224 * config/h8300/h8300.c: Fix formatting.
2225 * config/h8300/h8300.h: Likewise.
2227 2002-02-17 Philipp Thomas <pthomas@suse.de>
2229 * doc/tm.texi: Explain why empty strings should not be
2230 marked for translation.
2232 2002-02-17 Philipp Thomas <pthomas@suse.de>
2234 * final.c (output_operand_lossage): Changed to accept
2235 printf style arguments. Change calls where necessary.
2236 * output.h (output_operand_lossage): Change declaration
2237 accordingly. Update copyright.
2238 * config/arc/arc.c config/fr30/fr30.c config/m32r/m32r.c
2239 config/m88k/m88k.c : Adapt all calls to output_operand_lossage.
2240 Update copyright date where necessary.
2242 * config/i386/i386.c (print_operand): Likewise. Remove use of
2245 * config/cris/cris.c (cris_operand_lossage): Likewise.
2246 Rename parameter so that exgettext recognizes it as
2247 translatable message.
2248 (LOSE_AND_RETURN): Rename parameter to msgid.
2250 2002-02-17 Kazu Hirata <kazu@hxi.com>
2252 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a
2253 hard coded register number with an appropriate macro.
2254 (HARD_REGNO_MODE_OK): Likewise.
2255 (ARG_POINTER_REGNUM): Likewise.
2256 (STATIC_CHAIN_REGNUM): Likewise.
2257 (RETURN_ADDRESS_POINTER_REGNUM): Likewise.
2258 * config/h8300/h8300.md (define_constants): Define more
2261 2002-02-17 Philipp Thomas <pthomas@suse.de>
2263 * config/i386/i386.h: Don't mark empty strings for translation.
2265 2002-02-16 H.J. Lu <hjl@gnu.org>
2267 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
2269 2002-02-16 Zack Weinberg <zack@codesourcery.com>
2271 * cppinit.c (merge_include_chains): Check for brack being
2272 NULL before attempting to merge it with qtail.
2274 2002-02-16 Andrew Cagney <ac131313@redhat.com>
2276 * config/rs6000/netbsd.h (PREFERRED_DEBUGGING_TYPE): Set to
2279 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
2281 * pa/t-pa, pa/t-pro, som.h: Revert last patch.
2283 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
2285 * pa/t-pa (LIB2FUNCS_EXTRA): Don't build lib2funcs.asm.
2286 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise.
2287 * som.h (DO_GLOBAL_DTORS_BODY): Delete define.
2289 Sat Feb 16 13:48:50 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2291 * config/alpha/alpha.md (*movsi_nt_vms_nofix): Was *movsi_nt_vms;
2292 now only if !TARGET_FIX.
2293 (*movsi_nt_vms_fix): New pattern.
2295 2002-02-16 Douglas B Rupp <rupp@gnat.com>
2297 * config/alpha/alpha.c: Implement null frame procedure types on VMS.
2298 (alpha_procedure_type): Replaces alpha_is_stack_procedure.
2299 (alpha_sa_mask, alpha_sa_size): Reflect above change.
2300 (alpha_pv_save_size, alpha_expand_prologue): Likewise.
2301 (alpha_start_function, alpha_expand_epilogue): Likewise.
2302 (unicosmk_gen_dsib): Likewise.
2304 Sat Feb 16 13:39:09 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2306 * expr.c (store_constructor): Handle target REG case for ARRAY_TYPE.
2308 2002-02-16 Ulrich Weigand <uweigand@de.ibm.com>
2310 * config/s390/s390.c (pool_stop_uid, other_chunk, far_away,
2311 check_and_change_labels, s390_final_chunkify): Delete.
2312 (s390_split_branches, s390_chunkify_pool): New functions.
2313 (s390_function_prologue): Call them.
2315 * config/s390/s390.h (S390_REL_MAX): Delete.
2316 (S390_CHUNK_MAX, S390_CHUNK_OV): Adjust values.
2318 * config/s390/s390.md (cjump, icjump, jump): Fix length
2319 attribute calculation.
2322 2002-02-15 David Edelsohn <edelsohn@gnu.org>
2324 * config/rs6000/linux64.h (STRIP_NAME_ENCODING): Delete.
2325 * config/rs6000/ppc-asm.h (JUMP_TARGET): Define for powerpc64.
2327 2002-02-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
2329 * gcc.c (init_gcc_specs): Revert patch from 2002-02-15.
2330 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
2331 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Likewise.
2333 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
2335 * c-decl.c (grokdeclarator): Prevent a segfault on unnamed decls.
2337 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
2339 * reload.c (find_dummy_reload): Check that an output register
2340 is valid for its mode.
2342 2002-02-14 Alexandre Oliva <aoliva@redhat.com>
2344 * combine.c (known_cond): After replacing the REG of a SUBREG, try
2347 * function.c (assign_parms): Demote promoted argument passed by
2348 transparent reference.
2350 2001-02-14 Joel Sherrill <joel@OARcorp.com>
2352 * config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant
2353 -Acpu() and -Amachine() to eliminate warnings.
2355 2002-02-14 Ulrich Weigand <uweigand@de.ibm.com>
2357 * config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New.
2359 2002-02-14 Kazu Hirata <kazu@hxi.com>
2361 * config/h8300/h8300-protos.h: Update the prototype for
2363 * config/h8300/h8300.c (const_costs): Treat SET as a little
2364 more expensive operation.
2365 * config/h8300/h8300.h (DEFAULT_RTX_COSTS): Update the
2366 reference to const_costs.
2368 2002-02-14 Hans-Peter Nilsson <hp@axis.com>
2370 * config.gcc (c4x-*-rtems*): Fix typo in tm_file setting.
2372 2002-02-14 Jakub Jelinek <jakub@redhat.com>
2375 * c-decl.c (duplicate_decls): If builtin type has TYPE_ARG_TYPES NULL,
2376 use arguments from newtype.
2378 2002-02-13 Eric Christopher <echristo@redhat.com>
2380 * config/mips/mips.c (override_options): Add check for march/mipsX
2381 on the same command line. Fix error message in cpu processing.
2382 Remove architecture and ISA checks.
2384 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
2386 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
2388 * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
2390 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
2392 * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
2394 ("*movv8hi_internal1"): Same.
2395 ("*movv16qi_internal1"): Same.
2396 ("*movv4sf_internal1"): Same.
2398 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
2399 not push_reload for altivec modes.
2401 2002-02-13 Joel Sherrill <joel@OARcorp.com>
2403 * config.gcc (a29k-*-rtems), config/a29k/rtems.h: General cleanup across
2404 all RTEMS targets including removal of #includes from config/*/rtems*.h
2405 file and adding them to tm_file setting. Added xm_defines=POSIX to
2407 * config.gcc (c4x-*-rtems), config/c4x/rtems.h: Ditto.
2408 * config.gcc (h8300-*-rtems), config/h8300/rtems.h: Ditto.
2409 * config.gcc (hppa1.1-*-rtems), config/pa/rtems.h: Ditto.
2410 * config.gcc (i960-*-rtems), config/i960/rtems.h: Ditto.
2411 * config.gcc (m68k-*-rtems*), config/m68k/rtems.h,
2412 config/m68k/rtemself.h: Ditto.
2413 * config.gcc (mips*-*-rtems*), config/mips/rtems.h,
2414 config/mips/rtems64.h: Ditto.
2415 * config.gcc (powerpc-*-rtems*), config/rs6000/rtems.h: Ditto.
2416 * config.gcc (sh-*-rtems*), config/sh/rtems.h, config/sh/rtemself.h:
2418 * config.gcc (sparc-*-rtems*), config/sparc/rtems.h,
2419 config/sparc/rtemself.h: Ditto.
2420 * config.gcc (v850-*-rtems*), config/v850/rtems.h: Ditto.
2421 * config.gcc (arm-rtems), config/arm/rtems-elf.h: Ditto plus moved
2422 arm-rtems stanza closer to other arm-elf targets and made arm-rtems
2424 * config.gcc (i[34567]86-*-rtems*), config/i386/djgpp-rtems.h,
2425 config/i386/rtems.h, config/i386/rtemself.h: Ditto plus i386-rtemself
2426 target made more similar to i386-elf.
2427 * config/i386/t-rtems-i386: Added soft float support and multilibs.
2428 * config/m68k/t-m68kbare: Add 68040 and 68060 as multilib alternatives to
2429 be similar to config/m68k/t-m68kelf.
2430 * gthr-rtems.h: Encapsulate with extern "C" for C++.
2432 Wed Feb 13 23:41:15 CET 2002 Jan Hubicka <jh@suse.cz>
2434 * regmove.c (kill_value): Handle subregs.
2436 Wed Feb 13 23:34:30 CET 2002 Jan Hubicka <jh@suse.cz>
2438 * i386.md (mul patterns): Allow memory operand to be first;
2439 add expanders where needed; fix constraints.
2440 (min?f_nonieee, max?f_nonieee, SSE TImode patterns):
2441 Allow memory operand to be the first.
2443 * i386.c (ix86_prepare_fp_compare_args): Fix condition for swapping
2446 2002-02-13 Jakub Jelinek <jakub@redhat.com>
2449 * expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of
2452 2002-02-13 Jakub Jelinek <jakub@redhat.com>
2454 PR optimization/5547:
2455 * config/i386/i386.c (i386_simplify_dwarf_addr): Simplify
2456 all valid IA-32 address modes involving non-scaled %ebx and
2457 GOT/GOTOFF as displacement.
2459 2002-02-13 Ulrich Weigand <uweigand@de.ibm.com>
2461 * config/s390/s390.c (s390_final_chunkify): Re-run shorten_branches
2462 after emitting ltorg insns.
2464 * config/s390/s390.md (*cmpdf_ccs_0, *cmpdf_ccs, *cmpsf_ccs_0,
2465 *cmpsf_ccs, truncdfsf2_ieee, *adddf3, *addsf3, *subdf3, *subsf3,
2466 *muldf3, *mulsf3, *divdf3, *divsf3, *negdf2, *negsf2, *absdf2,
2467 *abssf2): Fix "op_type" attribute.
2469 2002-02-13 Douglas B Rupp <rupp@gnat.com>
2471 * mkconfig.sh: Avoid using a subshell redirect.
2472 ($output.T): Change to $(output)T.
2473 (ENABLE_NLS): Remove unneeded undef.
2475 * config/alpha/vms.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
2476 * config/alpha/x-vms (libsubdir): Define.
2478 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Handle
2479 register frame procedures. Optimize retrieving context.
2481 * config/alpha/t-vms (MULTILIB_OPTIONS): Define.
2482 (MULTILIB_DIRNAME, LIBGCC, INSTALL_LIBGCC): Likewise.
2483 * config/alpha/vms.h (ASM_FILE_START): Write .arch directive.
2485 Wed Feb 13 09:45:08 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2487 * alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND):
2488 Make same change as for find_base_value.
2490 2002-02-13 Kazu Hirata <kazu@hxi.com>
2492 * config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination
2493 of QImode and SImode.
2495 2002-02-13 Kazu Hirata <kazu@hxi.com>
2497 * config/h8300/h8300.c (h8300_adjust_insn_length): Correct the
2498 length computation of movsi.
2499 * config/h8300/h8300.md (movsi_h8300hs): Correct the length.
2501 2002-02-13 Kazu Hirata <kazu@hxi.com>
2503 * config/h8300/h8300.md (subqi3): Tighten the predicate for
2504 operands[2] to register_operand.
2506 Wed Feb 13 10:35:56 CET 2002 Jan Hubicka <jh@suse.cz>
2508 * i386.md (fop_*_comm_*): allow nonimmediate in the first operand.
2510 2002-02-12 Aldy Hernandez <aldyh@redhat.com>
2512 * config/rs6000/rs6000.md: Use predicate altivec_register_operand
2513 for altivec_lvx* and altivec_stvx*.
2514 ("*movv4si_internal"): Add constraint for loading from GPRs.
2515 ("*movv8hi_internal1"): Same.
2516 ("*movv16qi_internal1"): Same.
2517 ("*movv4sf_internal1"): Same.
2519 * config/rs6000/rs6000.c (altivec_register_operand): New.
2521 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
2522 altivec_register_operand.
2524 2002-02-13 Hans-Peter Nilsson <hp@bitrange.com>
2526 * config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't
2529 2002-02-13 Stan Shebs <shebs@apple.com>
2531 * c-typeck.c (digest_init): Handle vectors.
2532 (really_start_incremental_init): Same.
2533 (pop_init_level): Same.
2534 (process_init_element): Same.
2536 * varasm.c (output_constant): Same.
2538 * expr.c (clear_storage): Same.
2539 (store_constructor): Same.
2541 2002-02-12 Eric Christopher <echristo@redhat.com>
2543 * explow.c (hard_function_value): Add comment explaining
2544 signed/unsigned comparison.
2546 2002-02-12 Jakub Jelinek <jakub@redhat.com>
2548 * jump.c (never_reached_warning): Add finish argument.
2549 If finish is NULL, stop on CODE_LABEL, otherwise stop before first
2550 real insn after end.
2551 * rtl.h (never_reached_warning): Adjust prototype.
2552 * cse.c (cse_insn): Pass NULL as finish to never_reached_warning.
2553 * cfgrtl.c (flow_delete_block): Pass b->end as finish to
2554 never_reached_warning.
2556 2002-02-12 Graham Stott <grahams@redhat.com>
2558 * config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos.
2560 2002-02-12 Kazu Hirata <kazu@hxi.com>
2562 * config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit
2563 logical shifts on H8/300.
2564 (shift_alg_si): Improve several shifts on H8/300.
2565 (get_shift_alg): Likewise.
2567 2002-02-12 Graham Stott <grahams@redhat.com>
2569 * config/pa/pa.c (compute_movstrsi_length): Fix typos.
2571 Tue Feb 12 10:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2573 * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND):
2574 Handle #ifdef POINTERS_EXTEND_UNSIGNED.
2576 2002-02-11 Hans-Peter Nilsson <hp@bitrange.com>
2578 * config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle
2579 non-CONST_INT through default_assemble_integer.
2580 <case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF.
2581 <case 8>: Abort for CONST_DOUBLE.
2583 2002-02-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
2585 * gcc.c (init_gcc_specs): Add static libgcc to link when "-shared"
2587 * config/pa/pa-linux.h (LIB_SPEC): Delete.
2588 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete.
2590 2002-02-11 Andrew Haley <aph@cambridge.redhat.com>
2592 * config/stormy16/stormy16.md (zero_extendqihi2): New.
2594 2002-02-11 Alexandre Oliva <aoliva@redhat.com>
2596 * regrename.c (regrename_optimize): Don't accept a
2597 part-clobbered register if the replaced register is not part
2600 * calls.c (store_one_arg): In the non-BLKmode non-partial case,
2601 take padding into account when computing the argument value.
2603 * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
2605 * combine.c (try_combine): Apply substitutions in
2606 CALL_INSN_FUNCTION_USAGE too.
2608 2002-02-11 Aldy Hernandez <aldyh@redhat.com>
2610 * config/rs6000/rs6000.c (altivec_init_builtins): Handle
2611 __builtin_altivec_abs*.
2614 * config/rs6000/rs6000.h (rs6000_builtins): Add
2615 ALTIVEC_BUILTIN_ABS*.
2617 * config/rs6000/altivec.h: Use const char for builtins expecting
2619 (vec_abs): New versions for C and C++.
2622 2002-02-10 Kazu Hirata <kazu@hxi.com>
2624 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
2627 2002-02-10 Kazu Hirata <kazu@hxi.com>
2629 * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
2630 constant definition from h8300.md.
2631 (FRAME_POINTER_REGNUM): Likewise.
2632 * config/h8300/h8300.md (define_constants): Add FP_REG.
2634 2002-02-10 Kazu Hirata <kazu@hxi.com>
2636 * config/h8300/h8300.c (print_operand): Remove redundant code.
2638 2002-02-10 Kazu Hirata <kazu@hxi.com>
2640 * config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
2641 * config/h8300/h8300.c (byte_reg): Make it static.
2643 2002-02-10 Richard Henderson <rth@redhat.com>
2646 * c-typeck.c (incomplete_type_error): Handle flexible array members.
2648 2002-02-10 Richard Henderson <rth@redhat.com>
2651 * tree.c (append_random_chars): Don't abort if main_input_filename
2654 2002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
2656 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
2658 2002-02-10 Kazu Hirata <kazu@hxi.com>
2660 * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
2661 (pushhi1): Likewise.
2663 2002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
2665 * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
2666 * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
2668 2002-02-09 David O'Brien <obrien@FreeBSD.org>
2670 * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
2672 (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
2674 2002-02-09 Kazu Hirata <kazu@hxi.com>
2676 * config/h8300/h8300.c (output_logical_op): Use sub.w to clear
2677 a half of an SImode register on H8/300.
2679 Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
2681 * i386.md (movdi_2): Add missing '!'.
2683 2002-02-09 Kazu Hirata <kazu@hxi.com>
2685 * config/h8300/h8300.h: Fix formatting. Remove commented-out
2688 2002-02-09 Kazu Hirata <kazu@hxi.com>
2690 * config/h8300/h8300.md (length): Correct the distance valid
2691 for the short branch.
2693 2002-02-09 Kazu Hirata <kazu@hxi.com>
2695 * config/h8300/h8300.md (iorhi3): Tighten the predicates.
2697 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
2699 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
2700 registers in SImode.
2701 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
2704 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
2707 Contribute sh64-elf.
2708 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
2709 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
2710 (sh_cannot_modify_jumps_p): New function.
2711 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
2712 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
2713 (sh_ms_bitfield_layout_p): New function.
2714 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
2715 Zack Weinberg <zack@codesourcery.com>
2716 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
2717 expand_simple_binop instead of expand_binop.
2718 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
2719 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
2720 use of .quad and .uaquad.
2721 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
2722 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
2723 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
2724 * config/sh/sh.md (movdi_const, movdi_const_32bit,
2725 movdi_const_16bit): Make sure all CONSTs have modes.
2726 (sym2PIC): Ditto, but by adjusting all callers.
2727 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
2728 if the prologue calls the SHmedia argument decoder or register
2730 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
2731 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
2732 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
2733 (sh_expand_epilogue): Don't emit USE of return target register.
2734 (prepare_move_operands): Legitimize DImode PIC addresses.
2735 (sh_media_register_for_return): Skip tr0, used to initialize the
2737 (sh_expand_prologue): Remove explicit USE of return register.
2738 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
2739 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
2740 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
2741 (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
2742 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
2744 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
2745 (MOVI_SHORI_BASE_OPERAND_P): New.
2746 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
2747 (EXTRA_CONSTRAINT_T): Define in terms of them.
2748 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
2749 * config/sh/sh.md (movsi_media, movsi_media_nofpu,
2750 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
2751 alternatives supporting TARGET_REGS.
2752 (UNSPEC_GOTPLT): New constant.
2753 (movdi split): Move incrementing of LABEL_NUSES...
2754 (movdi_const, movdi_const_32bit): Here. Use
2755 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
2756 (movdi_const_16bit): New.
2757 (call, call_value) [flag_pic]: Use GOTPLT.
2758 (call_pop, call_value_pop): New expands.
2759 (call_pop_compact, call_pop_rettramp): New insns.
2760 (call_value_pop_compact, call_value_pop_rettramp): New insns.
2761 (sibcall) [flag_pic]: Use GOT.
2762 (builtint_setjmp_receiver): Remove bogus, unused expand.
2763 (GOTaddr2picreg): Implement for SHcompact and SHmedia.
2764 (*pt, *ptb, ptrel): New insns.
2765 (sym2GOT): Handle DImode GOT.
2766 (sym2GOTPLT, symGOTPLT2reg): New expands.
2767 (sym2PIC): New expand.
2768 (shcompact_return_tramp): Use GOTPLT to return trampoline.
2769 (shcompact_return_tramp_i): Use return register explicitly.
2770 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
2771 disable flag_reorder_blocks.
2772 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
2773 * config/sh/sh.md (sibcall_compact): Reorder return, uses and
2774 clobbers, for clarity.
2775 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
2776 restoring of r0 in macl as MAYBE_DEAD.
2777 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
2778 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
2779 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
2780 alter_subreg all over.
2781 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
2782 reload, instead of emitting instructions that would require
2784 (casesi_load_media): Add missing modes.
2785 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
2786 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
2787 as used if the argument decoder is called.
2788 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
2789 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
2790 Pmode, then extend it to DImode if necessary.
2791 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
2792 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
2793 constants in FPU-enabled SHmedia, let them be loaded from memory.
2794 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
2795 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
2796 Adjust whitespace in assembly output templates.
2797 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
2798 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
2799 mode of if_then_else.
2800 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
2801 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
2803 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
2804 Joern Rennecke <amylaar@redhat.com>
2805 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
2806 (SUBTARGET_CPP_PTR_SPEC): New.
2807 (SUBTARGET_CPP_SPEC): Remove.
2808 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
2809 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
2810 Fix typo in previous checkin.
2811 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
2812 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
2813 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
2814 Alexandre Oliva <aoliva@redhat.com>
2815 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
2816 what single FP register can hold for SHmedia target.
2817 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
2818 Alexandre Oliva <aoliva@redhat.com>
2819 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
2820 Do not split into SUBREG.
2821 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
2822 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
2823 and added new functions as specified in SH5 ABI r9.
2824 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
2825 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
2827 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
2828 * config/sh/sh.c (dump_table): Add const0_rtx in calls of
2829 gen_consttable_4 and gen_consttable_8. Emit multiple labels
2830 and consttable_window_ends.
2831 2001-06-03 Graham Stott <grahams@redhat,com>
2832 * config/sh/sh.md (movdi split): Remove unused variable last_insn.
2833 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
2834 * config/sh/sh.c (print_operand): Handle floating-point pair,
2835 vector and matrix registers.
2836 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
2837 vector modes into account.
2838 * config/sh/sh.md (movv2sf): Split move between registers into
2840 (movv4sf, movv16sf): Introduce insns that get split only after
2842 * config/sh/shmedia.h: Fix Copyright dates.
2843 * config/sh/ushmedia.h: Likewise. Move loop counter
2844 declarations into conditionals that uses them.
2845 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
2847 * config/sh/sshmedia.h: Fix Copyright dates.
2848 (sh_media_PUTCFG): Fix constraints.
2849 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
2850 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
2851 ptrmemfunc_vbit_in_delta for SH5.
2852 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
2853 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
2854 * invoke.texi: Likewise.
2855 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
2856 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
2857 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
2858 GCC_pop_shmedia_regs_nofpu): New global symbols.
2859 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
2860 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
2861 * config/sh/sh.c (calc_live_regs): Account for PR's saving in
2862 compact function with nonlocal labels.
2863 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
2864 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
2865 (initial_elimination_offset): Account for their stack space.
2866 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
2867 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
2868 movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
2869 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
2870 least one of the operands to be a register.
2871 (movv2sf): Likewise. Renamed to movv2sf_i.
2872 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
2873 prepare_move_operands() before emitting SHmedia insns.
2874 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
2875 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
2876 Don't save nor initialize r12. Don't mis-align the stack.
2877 Pad the code with a nop.
2878 * config/sh/crti.asm: Don't restore r12. Don't mis-align the
2880 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
2881 * gcc/longlong.h (__umulsidi3, count_leading_zeros)
2882 [__SHMEDIA__]: Implement.
2883 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
2884 * config/sh/sh.md: Set latency of `pt' closer to reality.
2885 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
2886 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
2887 Set move, load and store type attributes.
2888 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
2889 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
2891 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
2892 * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
2893 * config/sh/sh.c (sh_media_register_for_return): New function.
2894 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
2895 branch-target register.
2896 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
2897 * config/sh/sh.md (return_media_i): Use any call-clobbered
2898 branch-target register.
2899 (return_media): If r18 wasn't copied in the prologue, copy it
2901 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
2902 Clear class FP0_REGS.
2903 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
2905 2001-03-08 DJ Delorie <dj@redhat.com>
2906 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
2907 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
2908 * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
2909 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
2910 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
2911 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
2912 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
2913 return value correctly for call_cookie.
2914 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
2915 * config/sh/crt1.asm (start): Modified so as to call
2916 ___setup_argv_and_call_main.
2917 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
2918 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
2920 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
2921 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
2922 (STRIP_NAME_ENCODING): Use it.
2923 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
2924 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
2925 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
2926 prepare_scc_operands().
2927 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
2928 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
2929 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
2930 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
2931 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
2932 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
2933 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
2934 used in shcompact_incoming_args.
2935 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
2937 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
2939 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
2941 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
2942 Simplify. Adjust. Add sanity check.
2943 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
2945 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
2947 (udivsi3, divsi3): Use them.
2948 (force_mode_for_call): New insn.
2949 (call, call_value, sibcall_value): Emit it before SHcompact
2951 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
2952 * config/sh/sh.md (call, call_value, sibcall): Make sure the
2953 call cookie is non-NULL before taking its value.
2954 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
2955 * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
2956 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
2957 * config/sh/sh.md (shcompact_incoming_args): Set argument memory
2959 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
2960 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
2961 temporary for stack adjusts. Use MACL and MACH to pass
2962 arguments to shcompact_incoming_args.
2963 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
2965 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
2966 (nested_trampoline): Load static chain address into r1.
2967 * config/sh/sh.md (movdi_media splits): Fix sign-extension.
2968 2001-01-07 Alexandre Oliva <aoliva@redhat.com
2969 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
2970 fp_arith_reg_operand().
2971 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
2972 * config/sh/sh.md (casesi): Sign-extend the first two operands,
2973 and use signed compares for them.
2974 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
2975 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
2976 ones properly aligned.
2977 (find_barrier): Account for extra alignment needed for 8-byte wide
2979 (machine_dependent_reorg): Require a label for the second 4-byte
2980 constant after an 8-byte one.
2981 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
2983 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
2984 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
2985 last_float when switching float modes.
2986 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
2987 auto-increment for general-purpose registers.
2988 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
2990 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
2992 * config/sh/sh.c (sh_builtin_saveregs): Support using all
2993 registers for varargs.
2994 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
2995 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
2996 * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
2997 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
2998 (CALL_COOKIE_INT_REG_SHIFT): Adjust.
2999 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
3000 call_cookie accordingly.
3001 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
3002 (SHCOMPACT_BYREF): Likewise.
3003 (SHCOMPACT_FORCE_ON_STACK): New macro.
3004 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
3005 (sh_builtin_saveregs): Likewise.
3006 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
3007 shcompact_incoming_args): Use new shift values. Support
3008 sequences of consecutive and non-consecutive pushes/pops.
3009 * config/sh/sh.md (return): Don't explicitly use PR_REG.
3010 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
3011 * config/sh/sh.h (TEXT_SECTION): Define.
3012 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
3013 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
3014 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
3015 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
3016 return values on FPU-enabled SHmedia.
3017 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
3018 FPU-enabled SHmedia.
3019 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
3020 value is returned in a non-FP reg and is not returned by
3022 * config/sh/sh.md (shcompact_return_tramp_i): Change type to
3024 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
3025 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
3026 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
3027 quad-aligned to be passed by callee-copy reference.
3028 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
3029 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
3030 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
3031 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
3032 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
3033 copying low-numbered FP regs to r7 and r8.
3034 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
3035 FP regs to general-purpose regs only if the copy was passed on the
3037 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
3038 copying FP reg to r9.
3039 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
3040 copy FP regs to general-purpose regs only in outgoing calls.
3041 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
3042 change from 2000-10-30. Adjust for 64-bit (or 32-bit)
3044 * config/sh/sh.h (struct sh_args): Document all fields.
3045 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
3046 passed partially on the stack should not consider making
3048 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
3049 stack_regs only for incoming calls. When passing FP args,
3050 make sure there are FP regs available before modifying
3052 (SHCOMPACT_BYREF): Pass double args in general-purpose
3053 registers by reference.
3054 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
3055 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
3056 attempt to generate sibcalls if the caller got any arguments
3058 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
3059 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
3060 to 8-byte boundaries.
3061 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
3062 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
3063 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
3064 stored in the stack.
3065 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
3066 for the offsets to have the ISA bit set.
3067 (shcompact_call_trampoline): Document. Swap r0 and r1, to match
3068 invocation. Use beq instead of bgt to mark end of sequence of
3070 (shcompact_incoming_args): Fix store of r2. Use beq instead of
3071 bgt to mark end of sequence of stores.
3072 * config/sh/sh.c (arith_operand): Don't check whether
3073 CONST_OK_FOR_J for now.
3074 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
3075 instead of long for conversion.
3076 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
3077 * config/sh/sh.c (print_operand_address): Convert INTVAL to int
3078 before passing it to fprintf.
3079 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
3080 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
3081 Call set_fpscr before reading/writing SR.
3082 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
3084 * config/sh/lib1funcs.asm: Add `.align 2' directives before
3086 (FMOVD_WORKS): Define on SH5 with FPU.
3087 (set_fpscr): Define on SH5. Remove separate _fpscr_values
3089 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
3091 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
3092 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
3094 (ia_main_table): Ditto.
3095 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
3096 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
3097 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
3098 the definitions from sh.h.
3099 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
3101 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
3102 * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
3103 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
3104 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
3105 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
3106 Increment LABEL_NUSES.
3108 * config/sh/sh.h (SIZE_TYPE): Define as conditional on
3110 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
3112 * config/sh/elf.h (SIZE_TYPE): Likewise.
3113 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
3114 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
3115 shcompact_incoming_args): Load switch table addresses using
3117 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
3118 (NO_BUILTIN_SIZE_TYPE): Define.
3119 (SIZE_TYPE): Don't define.
3120 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
3121 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
3122 definition of __SH5__=32 for -m5-compact-nofpu.
3123 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
3125 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
3126 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
3127 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
3128 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
3129 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
3130 (INSN_LENGTH_ALIGNMENT): Likewise.
3131 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
3132 * config/sh/sh.md (call, call_value, sibcall): Simplify
3133 copying of non-branch-target register.
3134 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
3135 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
3136 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
3137 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
3138 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
3139 floating-point values as structs.
3140 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
3141 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
3142 general-purpose register.
3143 (SH5_PROTOTYPED_FLOAT_ARG): New macro.
3144 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
3145 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
3146 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
3147 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
3148 (ENCODE_SECTION_INFO): Enclose variables and constants in
3150 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
3151 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
3152 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
3153 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
3154 only for LABEL_REFs. For SYMBOL_REFs, prepend
3155 SH_DATALABEL_ENCODING to the symbol name.
3156 * config/sh/sh.md (indirect_jump): Use SUBREG instead of
3158 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
3159 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
3161 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
3162 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
3163 (DATALABEL_REF_P): Don't require CONST.
3164 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
3166 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
3167 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
3169 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
3170 * config/sh/sh.md (movsi_media, call, call_value, sibcall):
3171 Use shallow_copy_rtx and PUT_MODE to change the mode of
3172 SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
3173 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
3174 on SHmedia using GENERAL_REGs.
3175 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
3176 bltu_media_i): Fix reversion of conditions.
3177 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
3178 * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
3179 * config/sh/sh.c (output_far_jump): Save r13 in macl.
3180 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
3181 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
3182 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
3183 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
3184 (GCC_nested_trampoline): Likewise.
3185 * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
3186 * config/sh/sh.c (gen_datalabel_ref): Define.
3187 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
3188 (INITIALIZE_TRAMPOLINE): Likewise.
3189 (TRAMPOLINE_ADJUST_ADDRESS): Define.
3190 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
3191 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
3192 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
3193 * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
3194 (ic_invalidate): Adjust for SH5.
3195 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
3196 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
3198 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
3199 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
3200 (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
3201 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
3202 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
3203 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
3204 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
3205 * config/sh/sh.c (target_reg_operand): Match only target-branch
3206 registers and pseudos that aren't virtual registers.
3207 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
3208 Copy operands that don't match target_reg_operand to pseudos.
3209 (call_media, call_value_media, sibcall_media): Use
3210 target_reg_operand instead of target_operand.
3211 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
3212 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
3213 * config/sh/sh.c (target_reg_operand): Match hardware registers
3214 other than branch-target registers.
3215 * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
3216 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
3217 (fpscr_values) [SH5 == 32]: Define.
3218 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
3219 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
3220 Handle function addresses coming in SUBREGs.
3221 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
3222 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
3223 shcompact_return_trampoline): Use datalabel where appropriate.
3224 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
3225 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
3226 general-purpose register to copy one branch-target register to
3228 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
3229 * config/sh/sh.c (target_operand): Accept LABEL_REFs and
3230 SYMBOL_REFs with VOIDmode.
3231 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
3232 bltu_media_i): New insns.
3233 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
3234 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
3235 (INIT_CUMULATIVE_ARGS): Likewise.
3236 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
3237 * machmode.def (V16SFmode): New mode.
3238 * c-common.c (type_for_mode): Support V2SF and V16SF.
3239 * tree.c (build_common_tree_nodes_2): Likewise.
3240 * tree.h (tree_index): Likewise.
3241 * calls.c (emit_call_1): Take args_so_far. Adjust all
3242 callers. Introduce CALL_POPS_ARGS.
3243 * tm.texi (CALL_POPS_ARGS): Document.
3244 * config/sh/crt1.asm: Implement in SHmedia mode.
3245 * config/sh/crti.asm, config/sh/crtn.asm: Likewise
3246 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
3247 (DBX_REGISTER_NUMBER): Renumber registers for SH5.
3248 * config/sh/lib1funcs.asm: Disable functions unused in SH5.
3249 Implement divsi and udivsi in SHmedia mode. Introduce
3250 SHcompact trampolines.
3251 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
3253 (regno_reg_class): Rewrite.
3254 (fp_reg_names): Remove.
3255 (sh_register_names, sh_additional_register_names): New.
3256 (print_operand): Added `u'. Support SUBREGs in addresses.
3257 Add parentheses around shifted CONSTs.
3258 (output_file_start): Output .mode and .abi directives.
3259 (shiftcosts, addsubcosts, multcosts): Adjust.
3260 (output_stack_adjust): Compute alignment. Sanity-check SIZE.
3261 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
3262 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
3263 bytes, not registers. Take into account the need for the
3264 SHcompact incoming args trampoline. Adjust all callers.
3265 (sh_expand_prologue): Take stack_regs into account. Call
3266 incoming args trampoline. Keep stack aligned as per SH5 ABI.
3267 (sh_expand_epilogue): Take stack_regs into accoutn. Keep
3268 stack aligned as per SH5 ABI.
3269 (sh_builtin_saveregs): Support SH5 ABI.
3270 (sh_build_va_list, sh_va_start): Likewise.
3271 (initial_elimination_offset): Take alignment into account.
3272 Compute location of PR according to the SH5 stack frame.
3273 (arith_reg_operand): Reject branch-target registers.
3274 (shmedia_6bit_operand): New.
3275 (logical_operand): Use CONST_OK_FOR_P on SHmedia.
3276 (target_reg_operand): Match DImode only. Accept SUBREGs.
3277 (target_operand): New.
3278 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
3279 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
3280 SIBCALL_REGS for SHmedia.
3281 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
3282 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
3283 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
3284 (TARGET_SWITCHES): New SH5 flags.
3285 (OVERRIDE_OPTIONS): Set SH5-specific options. Use
3286 VALID_REGISTER_P to disable unsupported registers.
3287 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
3288 (POINTER_SIZE, PARM_BOUNDARY): Adjust.
3289 (FUNCTION_ARG_PADDING): Define.
3290 (FASTEST_ALIGNMENT): Adjust.
3291 (SH_REGISTER_NAMES_INITIALIZER): New.
3292 (sh_register_names): Declare.
3293 (DEBUG_REGISTER_NAMES): Define.
3294 (REGISTER_NAMES): Define based on sh_register_names.
3295 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
3296 (sh_additional_register_names): Declare.
3297 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
3298 (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
3299 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
3300 (REGISTER_NATURAL_MODE): Define.
3301 (FIRST_PSEUDO_REGISTER): Adjust.
3302 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
3303 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
3304 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
3305 (VECTOR_MODE_SUPPORTED_P): Define.
3306 (REG_CLASS_CONTENTS): Adjust.
3307 (SMALL_REGISTER_CLASSES): Adjust.
3308 (REG_ALLOC_ORDER): Adjust.
3309 (INDEX_REG_CLASS): Adjust.
3310 (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
3311 (CONST_OK_FOR_LETTER_P): Adjust.
3312 (PREFERRED_RELOAD_CLASS): Adjust.
3313 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
3314 (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
3315 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
3316 (FIRST_FP_PARM_REG): Adjust.
3317 (CALL_POPS_ARGS): Define.
3318 (FUNCTION_ARG_REGNO_P): Adjust.
3319 (struct sh_args): New fields.
3320 (GET_SH_ARG_CLASS): Adjust.
3321 (INIT_CUMULATIVE_ARGS): Adjust.
3322 (INIT_CUMULATIVE_INCOMING_ARGS): Define.
3323 (FUNCTION_ARG_ADVANCE): Adjust.
3324 (FUNCTION_ARG): Adjust.
3325 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
3326 (FUNCTION_ARG_CALLEE_COPIES): Define.
3327 (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
3328 (STRICT_ARGUMENT_NAMING): Define.
3329 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
3330 (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
3331 (SH5_WOULD_BE_PARTIAL_NREGS): Define.
3332 (SETUP_INCOMING_VARARGS): Adjust.
3333 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
3334 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
3335 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
3336 (SUBREG_OK_FOR_INDEX_P): Adjust.
3337 (EXTRA_CONSTRAINT_S): Update.
3338 (EXTRA_CONSTRAINT_T): New.
3339 (EXTRA_CONSTRAINT): Adjust.
3340 (GO_IF_LEGITIMATE_INDEX): Adjust.
3341 (GO_IF_LEGITIMATE_ADDRESS): Adjust.
3342 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
3344 (MAX_MOVE_MAX): Define.
3346 (CONST_COSTS): Adjust.
3347 (REGISTER_MOVE_COST): Adjust.
3348 (BRANCH_COST): Adjust.
3349 (TEXT_SECTION_ASM_OP): Adjust.
3350 (DBX_REGISTER_NUMBER): Adjust.
3351 (ASM_OUTPUT_DOUBLE_INT): New.
3352 (UNALIGNED_DOUBLE_INT_ASM_OP): New.
3353 (PREDICATE_CODES): Adjust.
3354 (PROMOTE_MODE): Adjust.
3355 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
3356 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
3357 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
3358 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
3359 (DR0_REG, DR2_REG, DR4_REG): Renumber.
3360 (TR0_REG, TR1_REG, TR2_REG): New.
3361 (XD0_REG): Renumber.
3362 (UNSPEC_COMPACT_ARGS): New.
3363 (type): Added pt and ptabs.
3364 (length): Default to 4 on SHmedia. Default pt length to 12
3365 and 20 on SHmedia32 and SHmedia64, respectively.
3366 (pt): New function unit.
3367 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
3368 Add whitespace between operands of SHmedia instructions.
3370 (adddi3_media, addsi3_media): Adjust constraints.
3371 (subsi3) [SHmedia]: Force operand 1 into a register.
3372 (udivsi3_i1_media, udivsi3_i4_media): New.
3373 (udivsi3): Support SHmedia.
3374 (divsi3_i1_media, divsi3_i4_media): New.
3375 (divsi3): Support SHmedia.
3376 (anddi3, iordi3, xordi3): Adjust constraints.
3377 (zero_extendhidi2, zero_extendqidi2): New.
3378 (extendsidi2, extendhidi2, extendqidi2): New.
3379 (push, pop, push_e, push_fpul, push_4): Disable on SH5.
3380 (pop_e, pop_fpul, pop_4): Likewise.
3381 (movsi_media): Support FP and BT registers.
3382 (movsi_media_nofpu): New. Adjust splits to DImode.
3383 (lduw, ldub): Renamed to zero_extend* above.
3384 (movqi_media): Fix typo.
3385 (movdi_media): Support FP and BT registers.
3386 (movdi_media_nofpu): New. Adjust splits for SHmedia32.
3387 (movdi_const_32bit): New.
3388 (shori_media): Require immediate operand. Use `u' for output.
3389 (movdf_media, movsf_media): Simplified.
3390 (movdf_media_nofpu, movsf_media_nofpu): New.
3391 (movdf, movsf): Adjust
3392 (movv2sf, movv2sf, movv16sf): New.
3393 (beq_media, beq_media_i): Adjust constraints. Don't use
3394 scratch BT register.
3395 (bne_media, bne_media_i): Likewise.
3396 (bgt_media, bgt_media_i): Likewise.
3397 (bge_media, bge_media_i): Likewise.
3398 (bgtu_media, bgtu_media_i): Likewise.
3399 (bgeu_media, bgeu_media_i): Likewise.
3400 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
3401 bunordered): Emit jump insn. Force operands to registers when
3403 (jump_media, jump): Simplify.
3404 (call_compact, call_compact_rettramp): New.
3405 (call_value_compact, call_value_compact_rettramp): New.
3406 (call_media, call_value_media): Simplify.
3407 (sibcall_compact, sibcall_media): New.
3408 (call, call_value): Adjust for SHmedia and SHcompact.
3409 (sibcall, sibcall_value, untyped_call): Likewise.
3410 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
3411 (indirect_jump): Adjust for SHmedia.
3412 (casesi_jump_media): New.
3413 (nop): Re-enable for SHmedia.
3414 (call_site): Restrict to SH1.
3415 (casesi): Adjust for SHmedia.
3416 (casesi_shift_media, casesi_load_media): New.
3417 (return): Explicitly use PR register. Call return trampoline
3419 (return_i): Explicitly use PR register.
3420 (shcompact_return_tramp, shcompact_return_tramp_i): New.
3421 (return_media): Adjust.
3422 (shcompact_incoming_args): New.
3424 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
3425 (movstrsi): Disable on SH5.
3426 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
3427 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
3428 (subsf3, subsf3_media): Likewise.
3429 (mulsf3, mulsf3_media, mac_media): Likewise.
3430 (divsf3, divsf3_media): Likewise.
3431 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
3432 (floatsisf2, fux_truncsfsi2): Likewise.
3433 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
3435 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
3436 (cmpunsf_media, cmpsf): Likewise.
3437 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
3438 (abssf2, abssf2_media): Likewise.
3439 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
3440 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
3441 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
3442 (floatsidf2, fix_truncdfsi2): Likewise.
3443 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
3445 (cmpeqdf_media, cmpgtdf_media): Likewise.
3446 (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
3447 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
3448 (absdf2, absdf2_media): Likewise.
3449 (extendsfdf2, extendsfdf2_media): Likewise.
3450 (truncsfdf2, truncsfdf2_media): Likewise.
3451 * config/sh/sh64.h: New file.
3452 * config/sh/t-sh64: New file.
3453 * config/sh/shmedia.h: New file.
3454 * config/sh/ushmedia.h: New file.
3455 * config/sh/sshmedia.h: New file.
3456 * configure.in: Added sh64-*-elf.
3457 * configure: Rebuilt.
3458 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
3459 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
3460 (reg_class_from_letter): Use `b' for TARGET_REGS.
3461 (print_operand): Support `%M', `%m', `AND' and
3462 `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
3463 (andcosts): Adjust for SHmedia.
3464 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
3466 (target_reg_operand): New function.
3467 * config/sh/sh-protos.h (target_reg_operand): Declare.
3468 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
3469 FP registers on SH5.
3470 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
3472 (TARGET_REGISTER_P): New macro.
3473 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
3474 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
3475 (EXTRA_CONSTRAINT_S): New macro.
3476 (EXTRA_CONSTRAINT): Adjust.
3477 (FLOAT_TYPE_SIZE): Define to 32.
3478 (Pmode): DImode on SHmedia.
3479 (CONST_COSTS): Adjust for SHmedia literals.
3480 (PREDICATE_CODES): Added target_reg_operand.
3481 (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
3482 * config/sh/sh.md: Remove all attrs from SHmedia insns.
3483 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
3484 (cmpdi): Accept SHmedia.
3485 (movdicc_false, movdicc_true): New insns.
3486 (movdicc): New expand.
3487 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
3489 (addsi3_media): Match `S' constraint.
3490 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
3491 (negdi2): Expand for SHmedia.
3492 (one_cmpldi2): New expand.
3493 (zero_extendsidi2): Change from expand to insn.
3494 (extendsidi2): Add constraints.
3495 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
3496 LD/ST address. Fix SI immediate loading split.
3497 (movhi_media, movqi_media, lduw, ldub): New insns.
3498 (movhi, movqi): Accept SHmedia.
3499 (shori_media, movdi_media): Relax input constraints. Split
3501 (movdf_media, movsf_media): New insn. New split to movdi.
3502 (movdf, movsf): Match on SHmedia.
3503 (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
3504 bgeu_media): New insns and splits. New insns with `_i' suffix.
3505 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
3506 (bunordered): New expand.
3507 (jump_compact): Renamed from `jump'.
3508 (jump_media): New insn.
3510 (call_media, call_value_media): New insns.
3511 (call, call_value): Adjust.
3512 (indirect_jump_compact): Renamed from `indirect_jump'.
3513 (indirect_jump_media): New insn.
3514 (indirect_jump): New expand.
3515 (untyped_call, return): Accept SHmedia.
3516 (return_media): New insn.
3517 (prologue, epilogue, blockage): Accept SHmedia.
3518 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
3519 (sunordered): New expand.
3520 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
3521 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
3522 (addsf3_media, subsf3_media, mulsf3_media, mac_media,
3523 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
3524 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
3525 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
3526 abssf2_media): New insns.
3527 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
3528 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
3529 (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
3530 floatdidf2, floatsidf2_media, fix_truncdfdi2,
3531 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
3532 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
3533 absdf2_media): New insns.
3534 (extendsfdf2, truncdfsf2): Adjust for SHmedia.
3535 (extendsfdf2_media, truncdfsf2_media): New insns.
3536 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
3537 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
3538 * config/sh/sh.h (CONST_OK_FOR_J): Document.
3539 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
3540 * config/sh/sh.md (adddi3): New expand.
3541 (adddi3_media, adddi3z_media): New insns.
3542 (adddi3_compact): Renamed from adddi3.
3543 (addsi3_media): Use add.l r63 to add constant zero.
3544 (subdi3): New expand.
3545 (subdi3_media): New insn.
3546 (subdi3_compact): Renamed from subdi3.
3547 (mulsidi3): New expand.
3548 (mulsidi3_media): New insn.
3549 (mulsidi3_compact): Renamed from mulsidi3.
3550 (umulsidi3): New expand.
3551 (umulsidi3_media): New insn.
3552 (umulsidi3_compact): Renamed from umulsidi3.
3553 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
3554 (ashlsi3, ashrsi3, lshrsi3): Use them.
3555 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
3556 (ashldi3, ashrdi3, lshrdi3): Use them.
3557 (zero_extendsidi2): New expand.
3558 (extendsidi2): New insn.
3559 (movsi_media): New insn. Split to movdi to load constants.
3560 (movsi): Enable for shmedia.
3561 (movdi_media): New insn. Use shori_media to load wide constants.
3562 (short_media): New insn.
3563 (movdi): Enable for shmedia.
3564 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
3565 * config/sh/sh.h (CPP_SPEC): Added `m5'.
3566 (SUBTARGET_CPP_SPEC): Added `!m5'.
3567 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
3568 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
3569 to all other SH variants.
3570 (TARGET_DEFAULT): Set to SH1_BIT.
3571 (OVERRIDE_OPTIONS): Recognize sh5 CPU.
3572 (BITS_PER_WORD): Raise to 64 on shmedia.
3573 (MAX_BITS_PER_WORD): Change to 64.
3574 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
3575 (INT_TYPE_SIZE): Keep as 32.
3576 (UNITS_PER_WORD): Raise to 8 on shmedia.
3577 (MIN_UNITS_PER_WORD): Keep as 4.
3578 (POINTER_SIZE): Raise to 64 on shmedia.
3579 (CONST_OK_FOR_J): New macro.
3580 (CONST_OK_FOR_LETTER_P): Use it.
3581 (processor_type): Add PROCESSOR_SH5.
3582 * config/sh/sh.md: Conditionalize all expands, insns and
3583 splits to TARGET_SH1.
3585 (addsi3_compact): Renamed from...
3586 (addsi3): Now an expand.
3587 (addsi3_media, subsi3_media): New insns.
3588 (subsi3): Don't negate constants with SHmedia.
3590 * hooks.c: New file.
3591 * hooks.h: New file.
3592 * Makefile.in (HOOKS_H): New.
3593 (TARGET_DEF_H): Added $(HOOKS_H).
3594 (OBJS): Added hooks.o.
3595 (cfgcleanup.o, bb-reorder.o): Added target.h.
3596 (hooks.o): Added dependencies.
3597 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
3598 (TARGET_INITIALIZER): this.
3599 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
3600 * target.h (struct gcc_target): Added cannot_modify_jumps_p.
3601 * bb-reorder.c: Include target.h.
3602 (reorder_basic_blocks): Skip if cannot modify jumps.
3603 * cfgcleanup.c: Include target.h.
3604 (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
3606 2002-02-08 Chris Demetriou <cgd@broadcom.com>
3608 * config/mips/mips.md (casesi_internal, casesi_internal_di):
3609 Protect jump delay slot instructions with .set noreorder and
3612 2002-02-08 Chris Demetriou <cgd@broadcom.com>
3614 * config/mips/mips.md (casesi_internal_di): Calculate
3615 the index into the target offset table correctly.
3617 2002-02-08 Richard Henderson <rth@redhat.com>
3619 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
3620 * final.c (output_addr_const): Accept and discard SUBREG.
3621 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
3622 mark them unknown instead.
3623 (simplify_subtraction): Handle RTX_UNKNOWN.
3624 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
3626 2002-02-08 David Edelsohn <edelsohn@gnu.org>
3628 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
3630 2002-02-08 Richard Henderson <rth@redhat.com>
3632 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
3634 2002-02-08 Andreas Jaeger <aj@suse.de>
3636 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
3637 * config/i386/t-linux64: New file.
3639 2002-02-08 Jakub Jelinek <jakub@redhat.com>
3641 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
3642 * c-parse.in (compstmt): Clear last_expr_type.
3644 2002-02-07 Richard Henderson <rth@redhat.com>
3646 * loop.c (strength_reduce): Sink final_value when not
3649 2002-02-07 David O'Brien <obrien@FreeBSD.org>
3651 * config/sparc/freebsd.h: Fix mismatched spec {.
3653 2002-02-07 Richard Henderson <rth@redhat.com>
3655 * cfgrtl.c: Include recog.h and insn-config.h.
3656 (keep_with_call_p): Fix general_operand invocation.
3657 * Makefile.in (cfgrtl.o): Update dependencies.
3659 2002-02-07 Kazu Hirata <kazu@hxi.com>
3661 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
3662 comment. Accept HImode only if TARGET_H8300.
3664 2002-02-07 Eric Christopher <echristo@redhat.com>
3666 * config/mips/crtn.asm: Cleanup #ifdefs.
3668 2002-02-07 Eric Christopher <echristo@redhat.com>
3670 * config/mips/crti.asm: Add changes for mips16. mips16 uses
3671 register 7 as RA instead of $31.
3672 * config/mips/crtn.asm: Ditto.
3673 * config/mips/mips.c (mips_move_2words): Add case for
3674 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
3675 (compute_frame_size): Fix typo.
3676 (save_restore_insns): Ditto. Make documentation about using
3677 register $7 as return register more precise.
3678 (mips_expand_epilogue): Fix comment. Add code to work around not
3679 being able to add to the stack pointer directly.
3680 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
3681 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
3684 2002-02-07 Tom Rix <trix@redhat.com>
3686 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
3687 immediates in ldu and stdu DS opcode field.
3688 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
3689 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
3690 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
3692 2002-02-07 Jeff Sturm <jsturm@one-point.com>
3694 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
3695 offset for stack bias.
3697 2002-02-07 H.J. Lu <hjl@gnu.org>
3699 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
3701 2002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
3703 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
3705 Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
3707 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
3708 * i386.c (x86_order_regs_for_local_alloc): New global function.
3709 * i386.h (REG_ALLOC_ORDER): CLeanup.
3710 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
3712 2002-02-07 Richard Henderson <rth@redhat.com>
3714 PR optimization/2463
3715 * alias.c (find_base_value): Recall base values for fixed hard regs.
3716 * loop.c (loop_regs_update): Don't use single_set on non-insns.
3718 2002-02-07 Alexandre Oliva <aoliva@redhat.com>
3720 * config/mips/mips.md (define_delay) [mips16]: Adjust required
3723 2002-02-06 Richard Henderson <rth@redhat.com>
3726 * stmt.c (resolve_operand_name_1): Take more care with mixed
3727 named and unnamed operands.
3729 2002-02-06 Janis Johnson <janis187@us.ibm.com>
3730 Jan Hubicka <jh@suse.cz>
3732 * loop.c (remove_constant_addition): Avoid clobbering a shared
3735 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
3737 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
3738 * config/s390/t-linux64: New file.
3739 * config/s390/libgcc-glibc.ver: New file.
3741 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
3743 * config/s390/linux64.h: Delete file.
3744 * config/s390/s390x.h: New file.
3745 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
3746 as target header file.
3747 * config/s390/linux.h (TARGET_VERSION): Define depending on
3748 DEFAULT_TARGET_64BIT.
3749 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
3750 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
3751 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
3752 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
3753 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
3754 (EXTRA_SPEC): New define.
3755 * config/s390/s390.h (TARGET_VERSION): Define depending on
3756 DEFAULT_TARGET_64BIT.
3757 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
3759 2002-02-06 Jason Merrill <jason@redhat.com>
3761 * c-decl.c (finish_function): Warn about a non-void function with
3762 no return statement and no abnormal exit.
3763 (current_function_returns_abnormally): New variable.
3764 (start_function): Clear it.
3765 (struct c_language_function): Add returns_abnormally.
3766 (push_c_function_context): Save it.
3767 (pop_c_function_context): Restore it.
3768 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
3769 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
3770 an explicit return type.
3771 * c-tree.h: Declare current_function_returns_abnormally.
3772 (C_FUNCTION_IMPLICIT_INT): New macro.
3773 * c-typeck.c (build_function_call): Set it.
3774 (c_expand_return): Set current_function_returns_value even if the
3777 2002-02-06 Jakub Jelinek <jakub@redhat.com>
3780 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
3781 unsafe for reevaluation.
3783 2002-02-06 Jakub Jelinek <jakub@redhat.com>
3786 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
3787 EXPR_STMT, but COMPOUND_STMT, recurse into it.
3789 2002-02-06 Richard Henderson <rth@redhat.com>
3791 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
3792 be a general_operand. Dest for function value must be a pseudo.
3794 2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
3796 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
3797 as SYMBOL_REFs from the constant pool.
3799 2002-02-06 Alexandre Oliva <aoliva@redhat.com>
3801 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
3802 passed by invisible reference.
3804 2002-02-05 Richard Henderson <rth@redhat.com>
3806 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
3808 2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
3810 Implement using "base addresses" in insn operands as default.
3811 * config/mmix/mmix.c (mmix_conditional_register_usage): if
3812 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
3813 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
3814 used to read the rtx value.
3815 (mmix_target_asm_function_epilogue): Fix spacing.
3816 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
3817 (mmix_legitimate_address): Ditto.
3818 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
3819 should be loaded with a GETA insn. Don't allocate needless extra
3820 char for nul termination and fix misleading comment.
3821 (mmix_print_operand_address): Handle constants if
3822 TARGET_BASE_ADDRESSES.
3823 (mmix_output_register_setting): Use base addressing if
3824 TARGET_BASE_ADDRESSES and the number of insns is 3.
3825 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
3826 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
3827 to use R as constraint, add LDA to match s.
3828 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
3829 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
3830 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
3831 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
3832 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
3833 order with other fixed registers.
3834 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
3835 other parameter/call-clobbered registers.
3836 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
3837 -mbase-addresses, -mno-base-addresses.
3838 (MMIX Options): Ditto.
3840 2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
3842 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
3844 2002-02-06 Aldy Hernandez <aldyh@redhat.com>
3846 * config/rs6000/altivec.h: Change elem to _S_elem.
3848 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
3850 * config/netbsd.h (WCHAR_TYPE): Define.
3851 (WCHAR_TYPE_SIZE): Ditto.
3853 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
3854 (WCHAR_UNSIGNED): Ditto.
3855 (WCHAR_TYPE_SIZE): Ditto.
3857 * config/arm/netbsd.h: Likewise.
3858 * config/i386/netbsd-elf.h: Likewise.
3859 * config/i386/netbsd.h: Likewise.
3860 * config/m68k/netbsd-elf.h: Likewise.
3861 * config/m68k/netbsd.h: Likewise.
3862 * config/ns32k/netbsd.h: Likewise.
3863 * config/sparc/netbsd.h: Likewise.
3864 * config/vax/netbsd.: Likewise.
3866 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
3868 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
3869 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
3870 (TARGET_INITIALIZER): this.
3871 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
3872 (BITFIELD_NBYTES_LIMITED): Markup fix.
3873 * tree.h (default_ms_bitfield_layout_p): Declare.
3874 (record_layout_info): Added prev_field.
3875 * tree.c (default_ms_bitfield_layout_p): New fn.
3876 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
3877 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
3878 * stor-layout.c: Include target.h.
3879 (start_record_layout): Initialize prev_field.
3880 (place_field): Handle MS bit-field layout, and disregard
3881 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
3882 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
3883 * Makefile.in (stor-layout.o): Adjust dependencies.
3885 2002-02-05 Jason Merrill <jason@redhat.com>
3887 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
3889 2002-02-05 Andreas Jaeger <aj@suse.de>
3891 * crtstuff.c: Fix comments.
3893 2002-02-05 Richard Henderson <rth@redhat.com>
3896 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
3897 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
3900 * config/mips/mips.c (function_arg): Handle TImode.
3901 (function_arg_advance): Likewise.
3903 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
3905 * config/rs6000/altivec.h (vec_step_help): Rename to
3908 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
3910 * config/rs6000/altivec.h: Fix typos.
3912 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
3914 * config/arm/netbsd.h: Correct a comment.
3916 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
3918 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
3919 building void typed builtins.
3921 * config/rs6000/altivec.h (vec_ld*): Fix typos.
3922 (vec_step): Implement for C++.
3924 Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3926 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
3928 2002-02-04 Richard Henderson <rth@redhat.com>
3930 * combine.c (nonzero_bits): Re-introduce special case for
3931 sp/fp/ap wrt REGNO_POINTER_ALIGN.
3933 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
3935 * doc/extend.texi: Warn about unsupported usage of altivec
3938 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
3939 (altivec_predicate_*): New.
3941 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
3942 Add C++ version of vec_*() functions.
3944 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
3945 (bdesc_2arg): Remove altivec predicates.
3946 (altivec_expand_builtin): Handle predicates.
3947 (altivec_init_builtins): Handle predicates.
3948 (altivec_expand_predicate_builtin): New.
3950 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
3952 * pa.c (DO_FRAME_NOTES): Move forward.
3953 (store_reg): Revise handling of frame notes.
3954 (load_reg): Likewise.
3955 (set_reg_plus_d): Likewise.
3956 (hppa_expand_prologue): Likewise.
3957 (hppa_expand_epilogue): Likewise.
3959 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
3961 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
3963 2002-02-04 Jakub Jelinek <jakub@redhat.com>
3965 PR c/4475, c++/3780:
3966 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
3967 * c-common.h (SWITCH_TYPE): Define.
3968 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
3969 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
3970 Rename spareness variable to sparseness.
3971 (expand_end_case_type): Renamed from expand_end_case, use orig_type
3972 if non-NULL instead of TREE_TYPE (orig_index).
3973 * tree.h (expand_end_case_type): Renamed from expand_end_case.
3974 (expand_end_case): Define using expand_end_case_type.
3975 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
3976 to expand_end_case_type.
3977 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
3979 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
3981 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
3982 (BIGGEST_ALIGNMENT): Change to 128.
3984 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
3986 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
3988 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
3990 * pa.md (call_internal_reg_64bit): Remove unused variable.
3992 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
3994 * config/arm/arm.h (machine_function): Add uses_anonymous_args
3996 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
3997 * config/arm/arm.c (current_function_anonymous_args): Delete,
3998 replace uses with cfun->machine->uses_anonymous_args.
3999 (arm_reorg): Do not reset uses_anonymous_args.
4001 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
4002 any geenral register.
4004 2001-02-04 Bernd Schmidt <bernds@redhat.com>
4006 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
4009 2002-02-04 Richard Henderson <rth@redhat.com>
4011 * combine.c (force_to_mode): Remove STACK_BIAS code.
4012 (nonzero_bits): Likewise. Replace sp/fp special case with
4013 REGNO_POINTER_ALIGN.
4015 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
4016 (HARD_FRAME_POINTER_REGNUM): New.
4017 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
4018 (FIXED_REGS, CALL_USED_REGS): Update.
4019 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
4020 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
4021 (HARD_REGNO_NREGS): Update for SFP.
4022 (STACK_POINTER_OFFSET): Include bias here ...
4023 (FIRST_PARM_OFFSET): ... not here.
4024 (STACK_BIAS): Remove.
4025 (INIT_EXPANDERS): New.
4026 (STARTING_FRAME_OFFSET): Do not include bias.
4027 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
4028 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
4029 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
4030 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
4031 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
4032 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
4033 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
4034 (MUST_SAVE_REGISTER): Likewise.
4035 (sparc_flat_function_prologue): Likewise.
4036 (sparc_flat_function_epilogue): Likewise.
4037 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
4038 (sparc_init_modes): SFP is GENERAL_REGS.
4039 (sparc_builtin_saveregs): SFP does not have bias applied.
4041 2002-02-04 Richard Henderson <rth@redhat.com>
4043 * config/alpha/alpha.c (current_function_is_thunk): Don't check
4044 current_function_is_thunk.
4045 (alpha_sa_mask): Distinguish between current_function_is_thunk
4046 called from ASM_OUTPUT_MI_THUNK and not.
4047 (alpha_does_function_need_gp): Thunks always need gp.
4048 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
4049 (alpha_output_mi_thunk_osf): New.
4050 * config/alpha/alpha-protos.h: Update.
4051 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
4053 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
4055 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
4056 function types, not when they're taken away.
4058 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
4060 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
4061 CODE_LABEL and jump table when replacing a table jump with a
4064 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
4066 * config/s390/s390-protos.h (legitimize_la_operand,
4067 s390_secondary_input_reload_class, s390_plus_operand,
4068 s390_expand_plus_operand): Add prototypes.
4070 config/s390/s390.c (s390_secondary_input_reload_class,
4071 s390_plus_operand, s390_expand_plus_operand): New functions.
4073 (struct s390_address): New member 'pointer'.
4074 (s390_decompose_address): Compute it.
4075 (legitimate_la_operand_p): Use it.
4076 (legitimize_la_operand): New function.
4077 (movti, movdi, movdf splitters): Call it.
4079 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
4080 (PREDICATE_CODES): Add s390_plus_operand.
4082 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
4083 (la_ccclobber): Allow GENERAL_REGS as output operand.
4085 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
4086 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
4087 (*la_64, *la_31, reload_indi, reload_insi): ... these.
4089 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
4091 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
4092 register names for regular asm () construct.
4094 2002-02-04 Jakub Jelinek <jakub@redhat.com>
4096 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
4099 2002-02-04 Jakub Jelinek <jakub@redhat.com>
4101 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
4104 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
4106 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
4107 constant pool to be identical by string address and index.
4109 2002-02-04 Anthony Green <green@redhat.com>
4111 * output.h (SECTION_OVERRIDE): Define.
4112 * varasm.c (named_section): Obey SECTION_OVERRIDE.
4114 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
4116 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
4117 by existing arm*-*-netbsd* (a.out) target.
4118 (ns32k-*-netbsdelf*): Likewise.
4119 (sparc-*-netbsdelf*): Likewise.
4120 (vax-*-netbsdelf*): Likewise.
4122 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
4124 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
4125 headers and libobjc headers.
4127 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
4129 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
4130 (_mingw.h): Remove duplicate include.
4132 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
4134 * config.gcc: Set cpu_type to m68k for 68010, as well.
4135 (m68010-*-netbsdelf*): New...
4136 (m68k*-*-netbsdelf*): ...targets.
4137 * config/m68k/netbsd-elf.h: New file.
4139 2002-02-02 Kazu Hirata <kazu@hxi.com>
4141 * config/h8300/h8300.c (hand_list): Move inside function_arg.
4143 2002-02-02 Kazu Hirata <kazu@hxi.com>
4145 * config/h8300/h8300.c (h8_push_ops): Move inside
4147 (h8_pop_ops): Likewise.
4148 (h8_move_ops): Likewise.
4150 2002-02-02 Kazu Hirata <kazu@hxi.com>
4152 * config/h8300/h8300.c (os_task): Make it static.
4153 (monitor): Likewise.
4154 (pragma_saveall): Likewise.
4156 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
4158 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
4159 constant is a valid sign-extension for Pmode.
4161 2002-02-02 Kazu Hirata <kazu@hxi.com>
4163 * config/h8300/h8300.c: Fix formatting.
4165 2002-02-02 Kazu Hirata <kazu@hxi.com>
4167 * config/h8300/h8300.md: Fix formatting.
4169 2002-02-02 Kazu Hirata <kazu@hxi.com>
4171 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
4172 predicates of operands[1]. Split the patterns for each
4175 2002-02-02 Kazu Hirata <kazu@hxi.com>
4177 * config/h8300/h8300.md (xor patterns): Tighten the predicates
4178 of operands[1] to register_operand.
4180 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
4182 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
4183 * cpphash.c (_cpp_init_hashtable): Similarly.
4184 * cppinit.c (cpp_create_reader): Default the signed_char flag.
4185 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
4186 (COMMAND_LINE_OPTIONS): Recognise -f{un,}signed-char.
4187 (cpp_handle_option): Handle the new options.
4188 * cpplex.c (cpp_interpret_charconst): Use new flag.
4189 * cpplib.h (struct cpp_options): New member signed_char.
4190 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
4191 (cpp_options): Handle -fsigned-char and -funsigned-char.
4192 (static_specs): Remove signed_char_spec.
4193 (do_spec1): Don't handle %c.
4194 * system.h: Poison SIGNED_CHAR_SPEC.
4195 * tradcif.y (yylex): Use flag_signed_char.
4196 * tradcpp.h (flag_signed_char): New.
4197 * tradcpp.c (flag_signed_char): New.
4198 (main): Handle new command-line options.
4199 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
4201 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
4202 * avr/avr.h: Remove old comments.
4203 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
4204 (CC1_SPEC): Pass -fsigned-char if -mic*.
4205 (SIGNED_CHAR_SPEC): Remove.
4207 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
4209 2002-02-01 Eric Christopher <echristo@redhat.com>
4211 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
4212 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
4213 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
4214 (ASM_OUTPUT_REG_POP): Ditto.
4216 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
4218 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
4221 2002-02-02 Jakub Jelinek <jakub@redhat.com>
4223 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
4225 2002-02-02 Jakub Jelinek <jakub@redhat.com>
4228 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
4231 2002-02-01 Janis Johnson <janis187@us.ibm.com>
4233 * cfganal.c: Include tm_p.h.
4234 (keep_with_call_p): Fix the test that determines if a register holds
4235 the return value of a call.
4237 2002-02-01 DJ Delorie <dj@redhat.com>
4239 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
4240 we are given conflicting registers, switch to the other one we
4241 had allocated for us.
4242 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
4243 as TImode so we know when the "other" register is available.
4245 2002-02-01 David O'Brien <obrien@FreeBSD.org>
4247 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
4250 2002-02-01 Janis Johnson <janis187@us.ibm.com>
4252 * cfganal.c (keep_with_call_p): New function.
4253 (flow_call_edges_add): Prevent splitting a block between a call and
4254 a single-set instruction that should be kept in the same block.
4256 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
4258 * doc/install.texi (avr): Update outdated URL.
4260 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
4262 * config/stormy16/stormy16.md (pushqi): New.
4266 (movhi): Remove stack operands.
4268 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
4269 nonimmediate_nonstack_operand.
4270 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
4272 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
4275 2002-01-31 Jason Merrill <jason@redhat.com>
4277 * Makefile.in (c-parse.c): Handle .output file.
4278 * objc/Make-lang.in (objc-parse.c): Likewise.
4280 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
4282 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
4283 the -me[lb] option is given. Don't output the default flag
4286 2002-01-31 Zack Weinberg <zack@codesourcery.com>
4288 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
4289 the primary source file; this has not been done yet.
4290 * c-decl.c (c_expand_body): Reset input_filename from
4291 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
4293 2002-01-31 Kazu Hirata <kazu@hxi.com>
4295 * rtlanal.c (subreg_regno_offset): Do not use
4296 SUBREG_REGNO_OFFSET.
4297 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
4298 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
4300 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
4302 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
4303 version rather than GNATS version in --version output.
4305 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
4307 * ifcvt.c (noce_process_if_block): Make a copy of the destination
4308 when copying back from a temporary.
4310 2002-01-30 Richard Henderson <rth@redhat.com>
4312 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
4313 and new_dest are the same.
4315 2002-01-30 Richard Henderson <rth@redhat.com>
4318 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
4319 * rtl.c (note_insn_name): Update.
4320 * emit-rtl.c (remove_unnecessary_notes): Kill it.
4321 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
4322 to perform loop rotation.
4323 (expand_exit_loop_top_cond): New.
4324 * tree.h (expand_exit_loop_top_cond): Declare it.
4325 * c-semantics.c (genrtl_while_stmt): Use it.
4326 (genrtl_for_stmt): Likewise.
4328 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
4330 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
4331 arguments to 64-bit boundaries on 64-bit ABIs.
4333 2002-01-30 Steve Ellcey <sje@cup.hp.com>
4335 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
4337 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
4339 * c-decl.c (grokdeclarator): Handle type being a typedef for an
4342 2002-01-30 David O'Brien <obrien@FreeBSD.org>
4344 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
4345 * config/sparc/sparc_bi.h: Remove file.
4346 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
4348 2002-01-30 Richard Henderson <rth@redhat.com>
4350 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
4352 2002-01-30 Zack Weinberg <zack@codesourcery.com>
4354 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
4356 2002-01-30 Jason Merrill <jason@redhat.com>
4358 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
4359 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
4360 (reg_save): Use DW_CFA_offset_extended_sf instead.
4362 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
4364 2002-01-29 Jakub Jelinek <jakub@redhat.com>
4366 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
4369 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
4371 * rs6000.md ("*call_value_local32"): Remove constraints.
4372 ("*call_value_local64"): Same.
4373 ("*call_value_indirect_nonlocal_aix32"): Same.
4374 ("*call_value_nonlocal_aix32"): Same.
4375 ("*call_value_indirect_nonlocal_aix64"): Same.
4376 ("*call_value_nonlocal_aix64"): Same.
4377 ("*call_value_nonlocal_sysv"): Same.
4379 2002-01-29 Richard Henderson <rth@redhat.com>
4381 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
4383 2002-01-29 Richard Henderson <rth@redhat.com>
4385 * expr.c (force_operand): Ignore flag_pic for detecting pic
4387 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
4388 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
4389 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
4390 instead of open-coded loop.
4391 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
4392 be fixed when in use.
4394 2002-01-29 Richard Henderson <rth@redhat.com>
4396 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
4397 * sched-rgn.c (propagate_deps): Update them.
4398 * sched-deps.c (sched_analyze_insn): Update them. Flush the
4399 clobbers list when either gets too long.
4401 2002-01-29 Jakub Jelinek <jakub@redhat.com>
4403 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
4404 and INDEX_REGS the same as GENERAL_REGS.
4405 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
4407 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
4409 * tree.c (build_nonstandard_integer_type): Correct prototype.
4411 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
4413 * config/s390/s390.md (movstrsico, movstrdix_64,
4414 movstrsix_31): Remove, replace by ...
4415 (movstrdi_short, movstrsi_short, movstrdi_long,
4416 movstrsi_long): ... these. New.
4417 (movstrdi, movstrsi): Adapt.
4419 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
4420 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
4421 Remove unnecessary CC clobber.
4422 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
4423 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
4425 (divmoddi4): Don't partially initialize TImode register.
4427 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
4429 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
4431 2002-01-29 Richard Henderson <rth@redhat.com>
4433 * flow.c (print_rtl_and_abort): Remove.
4434 (print_rtl_and_abort_fcn): Remove.
4435 (verify_local_live_at_start): Use dump_bb instead.
4436 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
4437 (verify_wide_reg_1): Return 2 on mode test failure.
4439 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
4441 PR c/3325, c/3326, c/2511, c/3347
4442 * c-decl.c (enum_decl_context): Remove BITFIELD.
4443 (grokdeclarator): Take bitfield width as an input.
4444 Ensure bitfields are given the correct type. Perform
4445 bitfield width validation with build_bitfield_integer_type
4446 rather than waiting for finish_struct.
4447 (grok_typename, grok_typename_in_parm_context, start_decl,
4448 push_parmdecl, grokfield, start_function): Update calls to
4450 (build_bitfield_integer_type): New function.
4451 (finish_struct): Move bitfield validation to grokdeclarator
4452 and build_bitfield_integer_type.
4453 * tree.c (build_nonstandard_integer_type): New function.
4454 * tree.h (build_nonstandard_integer_type): New prototype.
4456 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
4458 2002-01-29 Jakub Jelinek <jakub@redhat.com>
4461 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
4462 don't ignore unrecognized -W* options.
4463 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
4464 * cpplib.h (cpp_handle_option): Adjust prototype.
4465 * c-decl.c (c_decode_options): Pass 0 as last argument to
4469 * gcc.c (cpp_unique_options): Split from cpp_options.
4470 (cpp_options): Source cpp_unique_options.
4471 (default_compilers): Use cpp_unique_options instead of cpp_options
4472 when used together with cc1_options.
4473 (static_specs): Add cpp_unique_options.
4474 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
4475 when used together with cc1_options.
4477 2002-01-29 Kazu Hirata <kazu@hxi.com>
4479 * config/h8300/h8300-protos.h: Update the prototype of
4481 * config/h8300/h8300.c (output_a_shift): Remove an unused
4482 argument 'insn'. Remove redundant code.
4483 * config/h8300/h8300.md: Adust to the new prototype of
4486 2002-01-29 Kazu Hirata <kazu@hxi.com>
4488 * config/h8300/h8300-protos.h: Update the prototypes of
4489 emit_a_rotate and expand_a_rotate.
4490 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
4491 first argument to 'enum rtx_code'.
4492 (expand_a_rotate): Likewise.
4494 2002-01-28 Kazu Hirata <kazu@hxi.com>
4496 * config/h8300/h8300-protos.h: Update the prototype of
4498 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
4500 * config/h8300/h8300.md: Adjust to the new prototype.
4502 2002-01-28 Kazu Hirata <kazu@hxi.com>
4504 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
4507 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
4509 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
4510 is a fixed register before returning pic_offset_table_rtx.
4511 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
4512 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
4514 2002-01-28 Jason Merrill <jason@redhat.com>
4516 * dwarf2.h: Sync with src version.
4518 2002-01-28 Paul Koning <pkoning@equallogic.com>
4520 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
4522 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
4523 * doc/extend.texi (__builtin_prefetch): Update documentation:
4524 first argument is now const void ptr.
4526 2002-01-28 Kazu Hirata <kazu@hxi.com>
4528 * config/h8300/h8300-protos.h: Remove an unused prototype.
4530 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
4532 * toplev.c (lang_independent_init): Round up identifier size.
4534 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
4536 * config.gcc: Revert previous change.
4538 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
4540 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
4542 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
4544 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
4545 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
4546 other non-elf netbsd config frags.
4547 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
4548 collect2 will does that.
4549 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
4550 shared-lib frobbing will work.
4552 2002-01-28 Kazu Hirata <kazu@hxi.com>
4554 * config/h8300/h8300.h: Fix formatting.
4555 * config/h8300/h8300.md: Likewise.
4557 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
4559 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
4560 the old, removed AAA_standards fix.
4561 * fixinc/fixincl.x: Rebuilt.
4563 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
4565 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
4566 atexit call in crtbegin, hooked in after call to frame_dummy;
4567 register EH before registering __fini__start.
4569 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
4571 * config/rs6000/altivec.h: Remove spurious semicolons.
4573 2002-01-27 Kazu Hirata <kazu@hxi.com>
4575 * config/h8300/h8300.md: Replace dead bit extraction patterns
4576 with ones that work.
4578 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4580 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
4581 if not STRICT_ALIGNMENT.
4582 * rtl.h (MEM_ALIGN): Likewise.
4584 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
4586 * doc/invoke.texi (-fdump-translation-unit): Revert this
4587 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
4589 2002-01-27 Kazu Hirata <kazu@hxi.com>
4591 * config/h8300/h8300.md (define_constants): New.
4592 (anonymous patterns) Use defined constants appropriately.
4594 2002-01-27 Kazu Hirata <kazu@hxi.com>
4596 * config/h8300/h8300.c (function_arg): Remove redundant code.
4598 2002-01-26 Richard Henderson <rth@redhat.com>
4600 * sched-deps.c (reg_pending_uses_head): New.
4601 (reg_pending_barrier): Rename from reg_pending_sets_all.
4602 (find_insn_list): Don't mark inline.
4603 (find_insn_mem_list): Remove.
4604 (add_dependence_list, add_dependence_list_and_free): New.
4605 (flush_pending_lists): Replace only_write param with separate
4606 for_read and for_write parameters. Update all callers. Use
4607 add_dependence_list_and_free.
4608 (sched_analyze_1): Do not add reg dependencies here; just set
4609 the pending bits. Use add_dependence_list.
4610 (sched_analyze_2): Likewise.
4611 (sched_analyze_insn): Replace schedule_barrier_found with
4612 reg_pending_barrier. Add all dependencies for pending reg
4613 uses, sets, and clobbers.
4614 (sched_analyze): Don't add reg dependencies for calls, just
4615 set pending bits. Use regs_invalidated_by_call. Treat
4616 sched_before_next_call as a normal list, not a fake insn.
4617 (init_deps): No funny init for sched_before_next_call.
4618 (free_deps): Free pending mems lists. Don't zero reg_last.
4619 (init_deps_global): Init reg_pending_uses.
4620 (finish_deps_global): Free it.
4621 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
4622 (find_insn_mem_list): Remove.
4623 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
4624 (propagate_deps): Use them. Zero temp mem lists.
4626 2002-01-26 Richard Henderson <rth@redhat.com>
4628 * Makefile.in (CRTSTUFF_CFLAGS): New.
4629 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
4630 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
4631 crtstuff.c instead of alpha assembly version.
4632 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
4633 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
4634 not FORCE_{INIT,FINI}_SECTION_ALIGN.
4635 (__do_global_dtors_aux): Mark used.
4636 (frame_dummy, __do_global_ctors_aux): Mark used.
4637 (fini_dummy, init_dummy): Remove.
4639 * config/alpha/crtbegin.asm: Remove file.
4640 * config/alpha/crtend.asm: Remove file.
4641 * config/alpha/t-crtbe: Remove file.
4642 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
4643 (LINK_EH_SPEC): New.
4645 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
4646 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
4647 calling constructors.
4648 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
4650 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
4651 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
4652 CRT_END_INIT_DUMMY hack.
4653 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
4654 FORCE_{INIT,FINI}_SECTION_ALIGN.
4656 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
4657 FORCE_{INIT,FINI}_SECTION_ALIGN.
4659 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
4660 invocation sequence.
4661 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
4663 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
4664 (FORCE_CODE_SECTION_ALIGN): New.
4666 2002-01-26 Richard Henderson <rth@redhat.com>
4668 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
4670 2002-01-26 Richard Henderson <rth@redhat.com>
4672 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
4673 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
4675 2002-01-26 Kazu Hirata <kazu@hxi.com>
4677 * config/h8300/h8300.md: Remove bit extraction patterns that
4678 cannot be triggered.
4679 Restrict each bit extraction pattern to a variant on which the
4682 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
4684 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
4686 2002-01-26 Kazu Hirata <kazu@hxi.com>
4688 * config/h8300/h8300.md: Remove bit test patterns that cannot
4690 Restrict each bit test pattern to a variant on which the
4693 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4695 * builtins.c (expand_builtin_strncat): Remove redundant check for
4698 2002-01-25 David O'Brien <obrien@FreeBSD.org>
4700 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
4702 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
4705 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
4707 * dbxout.c (dbxout_init): Use assemble_name rather than just
4708 stripping off the first character.
4709 (dbxout_source_file): Likewise.
4711 2002-01-25 DJ Delorie <dj@redhat.com>
4713 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
4714 using rtx_equal_p, not by comparing pointers.
4716 2002-01-25 Steve Ellcey <sje@cup.hp.com>
4718 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
4719 for PIC_OFFSET_TABLE_REGNUM.
4720 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
4722 2002-01-25 David O'Brien <obrien@FreeBSD.org>
4724 * config.gcc (x86_64-*-freebsd*): New target.
4725 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
4727 (i[34567]86-*-freebsd*): Don't include svr4.h.
4728 * config/i386/freebsd64.h: New file.
4730 2002-01-25 Douglas B Rupp <rupp@gnat.com>
4732 * config/alpha/x-vms (version): Make static.
4734 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
4735 in previous checkin.
4737 * Makefile.in (install-headers-cp): New target.
4738 * config.gcc (alpha-dec-*vms*): Install headers with
4741 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
4743 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
4746 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4748 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
4749 of compare_tree_int.
4750 (expand_builtin_strncat): Likewise.
4751 * c-decl.c (finish_struct): Use tree_low_cst.
4752 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
4753 * tree.c (compare_tree_int): Likewise.
4755 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
4757 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
4758 adjustments even if they are implemented by more than two insns.
4760 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
4762 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
4763 * df.h (struct ref): Kill B.
4764 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
4766 * basic-block.h (PROP_EQUAL_NOTES): New flag.
4767 * flow.c (propagate_one_insn): Use it.
4768 (mark_used_regs): Handle NIL.
4770 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
4772 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
4775 2002-01-25 David Edelsohn <edelsohn@gnu.org>
4777 * rs6000.md (prefetch): Make address V4SI mode so that the address
4778 is restricted to legitimate form for instruction.
4780 2002-01-25 Bob Wilson <bob.wilson@acm.org>
4782 * doc/install.texi (xtensa-*-elf): New target.
4783 (xtensa-*-linux*): New target.
4784 * doc/contrib.texi: Add myself.
4786 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
4788 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
4789 purpose register to hold an SImode (or smaller) value.
4791 2002-01-25 Jakub Jelinek <jakub@redhat.com>
4793 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
4795 * crtstuff.c: Likewise.
4797 2002-01-25 Kazu Hirata <kazu@hxi.com>
4799 * config/h8300/h8300.md (negation patterns): Tighten
4800 predicates to register_operand.
4802 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
4804 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
4807 * builtins.c (expand_builtin_prefetch): Same.
4809 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
4811 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
4814 2002-01-24 Kazu Hirata <kazu@hxi.com>
4816 * config/h8300/h8300.c (print_operand): Remove support for
4817 operand character 'A'.
4818 * config/h8300/h8300.md (three anonymous patterns): Replace
4819 operand character 'A' with either 'T' or 'S'.
4821 2002-01-24 Kazu Hirata <kazu@hxi.com>
4823 * config/h8300/h8300.c (print_operand): Remove support for
4824 operand character 'U'.
4826 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
4828 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
4830 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
4832 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
4833 values to be assigned to the stack pointer.
4835 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
4837 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
4838 to const_double needs to be done right for big-endian systems.
4840 2002-01-24 Jason Merrill <jason@redhat.com>
4843 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
4844 to can_throw_internal.
4846 2002-01-23 Richard Henderson <rth@redhat.com>
4848 * fold-const.c (fold): Change UINT_MAX test to check vs precision
4849 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
4851 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
4853 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
4854 (symGOT2reg): Use them, then set as GOT value as unchanging.
4855 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
4856 as a temporary, if possible.
4857 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
4858 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
4860 2002-01-23 Kazu Hirata <kazu@hxi.com>
4862 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
4863 accept to accept 0x80 as operands[2].
4865 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
4867 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
4869 2002-01-23 Richard Henderson <rth@redhat.com>
4871 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
4873 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
4875 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
4876 (parmlist_or_identifiers_1): Verify that only a parmlist follows
4879 2002-01-23 Richard Henderson <rth@redhat.com>
4881 * expr.c (move_by_pieces_1): Extend size before negation.
4883 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
4884 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
4885 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
4886 * config/m68k/t-m68kelf: Likewise.
4888 2002-01-23 Bob Wilson <bob.wilson@acm.org>
4890 * config/xtensa/elf.h: New file.
4891 * config/xtensa/lib1funcs.asm: New file.
4892 * config/xtensa/lib2funcs.S: New file.
4893 * config/xtensa/linux.h: New file.
4894 * config/xtensa/t-xtensa: New file.
4895 * config/xtensa/xtensa-config.h: New file.
4896 * config/xtensa/xtensa-protos.h: New file.
4897 * config/xtensa/xtensa.c: New file.
4898 * config/xtensa/xtensa.h: New file.
4899 * config/xtensa/xtensa.md: New file.
4900 * config.gcc (xtensa-*-elf*): New target.
4901 (xtensa-*-linux*): New target.
4902 * cse.c (canon_hash): Compare rtx pointers instead of register
4903 numbers. This is required for the Xtensa port.
4904 * integrate.c (copy_insn_list): Handle case where the static
4905 chain is in memory and the memory address has to be copied to
4907 * doc/invoke.texi (Option Summary): Add Xtensa options.
4908 (Xtensa Options): New node.
4909 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
4911 2002-01-23 Zack Weinberg <zack@codesourcery.com>
4913 * diagnostic.c (internal_error): Do ICE suppression only
4914 when ENABLE_CHECKING is not defined.
4916 * c-typeck.c (require_complete_type): Return error_mark_node
4917 if type is error_mark_node.
4919 2002-01-23 Janis Johnson <janis187@us.ibm.com>
4921 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
4922 -Os and issue a warning.
4924 2002-01-23 Zack Weinberg <zack@codesourcery.com>
4926 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
4927 current (lack of) need for host configuration by hand.
4929 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
4930 references. Documentation of some target macros moved from
4931 hostconfig.texi to tm.texi.
4933 2002-01-23 Will Cohen <wcohen@redhat.com>
4935 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
4938 2002-01-23 Kazu Hirata <kazu@hxi.com>
4940 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
4943 2002-01-23 Jason Merrill <jason@redhat.com>
4945 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
4947 * function.c (assign_parms): Don't put args of inline functions
4948 into registers when not optimizing.
4950 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
4952 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
4953 (prologue_use): New pattern.
4954 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
4955 preference to gen_rtx_USE.
4956 (thumb_expand_prologue): Use gen_prologue_use in preference to
4958 (thumb_expand_epilogue): Use gen_prologue_use in preference to
4961 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
4963 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
4965 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
4968 * doc/extend.texi: Correct documentation of __alignof__.
4970 2002-01-22 Zack Weinberg <zack@codesourcery.com>
4972 * params.h: Rename arguments of DEFPARAM so that it will be
4973 recognized as a translation keyword.
4975 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
4977 * extend.texi: Document altivec functions.
4978 Fix N-bit adjectives in X86 builtin documentation.
4980 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
4982 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
4983 auto_inc_dec values.
4985 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
4987 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
4989 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
4991 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
4993 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
4995 2002-01-22 Richard Henderson <rth@redhat.com>
4997 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
4998 copy_insn not copy_rtx.
5000 2002-01-23 Alan Modra <amodra@bigpond.net.au>
5002 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
5003 "nonzero" as that might add "1" bits. Ensure "constop" is
5004 properly sign extened.
5005 (force_to_mode): Tweak for sign extended constop.
5007 2002-01-22 Richard Henderson <rth@redhat.com>
5009 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
5010 for_each_rtx instead of assuming we're already looking at the MEM.
5011 (split_small_symbolic_mem_operand): Likewise.
5012 * config/alpha/alpha.h (PREDICATE_CODES): Update.
5013 * config/alpha/alpha.md (small symbolic memory splitters): Update.
5015 2002-01-22 Richard Henderson <rth@redhat.com>
5017 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
5018 sequence number for the literal.
5019 (divmoddi_internal_er): Likewise.
5021 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
5024 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
5025 in LIBICONV variable.
5026 * configure: Regenerated.
5028 2002-01-22 Krister Walfridsson <cato@df.lth.se>
5030 * dependence.c (build_def_use): Remove array_idx.
5032 * dwarfout.c (last_filename): Remove.
5033 (output_compile_unit_die): Remove last_filename.
5035 2002-01-22 Roger Sayle <roger@eyesopen.com>
5036 Richard Henderson <rth@redhat.com>
5039 * fold-const.c (fold): Optimize unsigned comparisons against
5040 UINT_MAX (and similar unsigned constants).
5042 2002-01-22 Janis Johnson <janis187@us.ibm.com>
5044 * Makefile.in (loop.o): Depend on OPTABS_H.
5045 * loop.c (emit_prefetch_instructions): Check the prefetch operand
5046 against the predicate.
5049 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
5050 for the address operand.
5052 2002-01-22 Richard Henderson <rth@redhat.com>
5054 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
5056 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
5059 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
5062 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
5064 * config.gcc (x86_64-*-netbsd*): New target.
5065 * config/i386/netbsd64.h: New file.
5067 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
5069 * regrename.c (kill_value): Fix typo.
5071 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
5073 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
5075 * config/rs6000/rs6000.h: Same.
5077 * function.c (instantiate_virtual_regs): Remove
5078 STARTING_FRAME_PHASE.
5079 (assign_stack_local_1): Same.
5080 Calculate frame phase.
5082 2002-01-22 Nick Clifton <nickc@redhat.com>
5084 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
5085 variable declaration to outer scope in order to simplify
5087 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
5088 arm_hard_regno_mode_ok.
5089 * config/arm/arm-protos.h: Add a prototype for
5090 arm_hard_regno_mode_ok.
5091 * config/arm/arm.c (soft_df_operand): Remove now redundant
5092 check for DImode values using IP_REGNUM.
5093 (nonimmediate_soft_df_operand): Remove now redundant check for
5094 DImode values using IP_REGNUM.
5095 (arm_hard_regno_mode_ok): New function. New check: make sure
5096 that DImode values are not stored in IP_REGNUM.
5098 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
5100 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
5102 2002-01-22 Jason Merrill <jason@redhat.com>
5104 * c-semantics.c (genrtl_compound_stmt): Only check nesting
5105 consistency if this COMPOUND_STMT is scoped.
5107 2002-01-22 Kazu Hirata <kazu@hxi.com>
5109 * predict.c: Fix formatting.
5110 * print-tree.c: Likewise.
5111 * protoize.c: Likewise.
5114 * sbitmap.h: Likewise.
5116 * sched-deps.c: Likewise.
5117 * sched-vis.c: Likewise.
5118 * sdbout.c: Likewise.
5119 * sibcall.c: Likewise.
5121 * ssa-ccp.c: Likewise.
5122 * ssa-dce.c: Likewise.
5124 * stor-layout.c: Likewise.
5125 * system.h: Likewise.
5127 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5129 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
5130 if fits in bounds of base type.
5132 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
5133 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
5134 (add_bound_info, default): If can't find a context, make a
5136 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
5138 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
5140 * c-typeck.c (parser_build_binary_op): If result from
5141 build_binary_op is ERROR_MARK just return error_mark_node without
5144 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
5146 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
5147 Split a.out-specific bits into...
5148 * config/netbsd-aout.h: ...this.
5149 * config/netbsd-elf.h: New file.
5150 * config/alpha/netbsd-elf.h: Remove.
5151 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
5152 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
5153 (STARTFILE_SPEC): Remove redundant definition.
5154 (ENDFILE_SPEC): Likewise.
5155 (LINK_SPEC): Likewise.
5156 (CPP_SPEC): Likewise.
5157 (ASM_SPEC): Likewise.
5158 (LIB_SPEC): Likewise.
5159 (SWITCH_TAKES_ARG): Likewise.
5160 (TARGET_MEM_FUNCTIONS): Likewise.
5161 (CPP_PREDEFINES): Redefine.
5162 (ASM_FINAL_SPEC): Remove redefinition.
5163 (ASM_COMMENT_START): Redefine.
5164 (FUNCTION_PROFILER): Define.
5165 (TARGET_VERSION): Redefine.
5166 Comment and formatting cleanup.
5167 * config/i386/netbsd.h: Include <netbsd-aout.h>.
5168 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
5169 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
5170 big- or little-endian.
5171 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
5172 * config.gcc (*-*-netbsd*): Add definitions common to all
5174 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
5175 gnu_ld definitions. Add netbsd-elf.h to and remove
5176 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
5177 tmake_file, and don't lose previous tmake_file contents.
5178 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
5179 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
5180 gnu_ld definitions. Add netbsd-elf.h to tm_file.
5181 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
5182 (mipsel-*-netbsd*): Rename this to...
5183 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
5184 mips/little.h to tm_file for mips*el-*.
5185 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
5186 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
5187 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
5189 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
5191 * pa-protos.h (reg_before_reload_operand): New function prototype.
5192 * pa.c (reg_before_reload_operand): New function implementation.
5193 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
5196 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5198 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
5200 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
5202 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
5203 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
5204 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
5205 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
5206 (ENDFILE_SPEC): Undefine.
5207 (STARTFILE_SPEC): Redefine for PA.
5209 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5211 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
5213 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
5215 * config.gcc: Add entries to supported PowerPC --with-cpu
5218 2002-01-21 Jakub Jelinek <jakub@redhat.com>
5220 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
5221 true for 64-bit mode only SSE registers in 32-bit mode.
5223 2002-01-21 Kazu Hirata <kazu@hxi.com>
5225 * unwind-dw2.c: Fix formatting.
5226 * unwind-dw2-fde.c: Likewise.
5227 * unwind-dw2-fde.h: Likewise.
5228 * unwind-pe.h: Likewise.
5229 * varasm.c: Likewise.
5230 * varray.h: Likewise.
5232 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
5234 Remove workaround for register stack overwrite bug in mmix.
5235 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
5236 support for TARGET_REG_STACK_FILL_BUG.
5237 * config/mmix/mmix.h: Remove member has_call_without_parameters.
5238 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
5240 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
5241 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
5242 -mno-reg-stack-fill-bug-workaround.
5243 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
5244 machine member has_call_without_parameters.
5245 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
5246 -mreg-stack-fill-bug-workaround and
5247 -mno-reg-stack-fill-bug-workaround.
5248 (MMIX Options): Ditto.
5250 2002-01-21 Kazu Hirata <kazu@hxi.com>
5252 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
5254 Remove redundant code.
5256 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
5258 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
5259 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
5260 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
5261 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
5262 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
5263 out target macro definitions and non-target-specific comments
5264 mostly taken from old versions of the manual.
5266 2002-01-20 Kazu Hirata <kazu@hxi.com>
5268 * config/h8300/h8300.h: Fix comment formatting.
5269 * config/ia64/aix.h: Likewise.
5270 * config/ia64/ia64-protos.h: Likewise.
5271 * config/ia64/ia64.c: Likewise.
5272 * config/ia64/ia64.h: Likewise.
5273 * config/ia64/ia64intrin.h: Likewise.
5274 * config/ia64/linux.h: Likewise.
5275 * config/ia64/unwind-aix.c: Likewise.
5276 * config/ia64/unwind-ia64.c: Likewise.
5278 2002-01-20 Kazu Hirata <kazu@hxi.com>
5280 * config/h8300/h8300.c: Revise comments about shift code.
5282 2002-01-20 Kazu Hirata <kazu@hxi.com>
5284 * config/h8300/h8300.c (function_arg): Update a comment.
5286 2002-01-20 Kazu Hirata <kazu@hxi.com>
5288 * config/h8300/h8300.md: Update the comments at the beginning
5291 2002-01-20 Kazu Hirata <kazu@hxi.com>
5293 * config/i370/i370.c: Fix comment formatting.
5294 * config/i370/i370.h: Likewise.
5295 * config/i370/i370.md: Likewise.
5296 * config/i370/linux.h: Likewise.
5298 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5300 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
5302 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
5303 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
5306 2002-01-20 Graham Stott <grahams@redhat.com>
5308 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
5310 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
5312 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
5314 2002-01-19 Tom Rix <trix@redhat.com>
5316 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
5318 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
5320 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
5322 * function.c (assign_stack_local_1): Adjust x_frame_offset with
5323 STARTING_FRAME_PHASE.
5324 (STARTING_FRAME_PHASE): New.
5325 (instantiate_virtual_regs): Check saneness of
5326 STARTING_FRAME_PHASE.
5328 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
5330 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
5332 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
5334 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
5336 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
5337 be used for bootstrapping GCC 3.0.
5339 2002-01-18 Kazu Hirata <kazu@hxi.com>
5341 * config/h8300/h8300.md: Fix an insn length.
5343 2002-01-18 Kazu Hirata <kazu@hxi.com>
5345 * bitmap.h: Fix comment formatting.
5346 * combine.c: Likewise.
5347 * cppfiles.c: Likewise.
5348 * c-pragma.h: Likewise.
5349 * c-typeck.c: Likewise.
5351 * dwarf2out.c: Likewise.
5352 * function.c: Likewise.
5354 * genattrtab.c: Likewise.
5355 * gthr-win32.h: Likewise.
5356 * haifa-sched.c: Likewise.
5357 * predict.c: Likewise.
5358 * rtlanal.c: Likewise.
5360 * unwind-dw2-fde.h: Likewise.
5361 * unwind-pe.h: Likewise.
5362 * vmsdbgout.c: Likewise.
5364 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5366 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
5367 if type_required and passed decl.
5369 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
5371 * config.gcc (cpu_type): Include altivec.h in powerpc
5375 * config/rs6000/altivec.h: New.
5377 2002-01-17 David Edelsohn <edelsohn@gnu.org>
5379 * doc/install.texi (*-ibm-aix*): Update assembler and exception
5380 handling information.
5381 * doc/trouble.texi (Interoperation): Add libstdc++ information
5383 (Misunderstandings): Add template instantiation and static template
5384 member information for AIX.
5386 2002-01-17 Jason Merrill <jason@redhat.com>
5388 * dbxout.c (dbxout_type): Support const and volatile.
5390 * except.c (add_partial_entry): Remove backwards compatibility code.
5391 (end_protect_partials): Likewise.
5393 2002-01-17 Jakub Jelinek <jakub@redhat.com>
5395 * config/ia64/ia64.md (prologue_use): New.
5396 * config/ia64/ia64.c (ia64_expand_prologue): Use
5397 gen_prologue_use instead of gen_rtx_USE.
5398 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
5399 as CODE_FOR_pred_rel_mutex.
5400 (ia64_sched_reorder2): Likewise.
5402 2002-01-16 Eric Christopher <echristo@redhat.com>
5404 * config/mips/r3900.h: Reformat.
5405 (SUBTARGET_CPP_SIZE_SPEC): Remove.
5406 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
5407 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
5408 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
5409 * config/mips/t-elf: Remove mips3 multilib.
5411 2002-01-16 H.J. Lu <hjl@gnu.org>
5413 * config/mips/linux.h: Include "mips/abi64.h".
5415 2002-01-16 H.J. Lu <hjl@gnu.org>
5417 * config/mips/t-linux: New.
5419 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
5421 * config/mips/linux.h: Don't include "gofast.h".
5422 (INIT_SUBTARGET_OPTABS): Removed.
5424 2002-01-16 Kazu Hirata <kazu@hxi.com>
5426 * config/h8300/h8300-protos.h: Replace emit_a_shift with
5428 * config/h8300/h8300.c: Likewise.
5429 * config/h8300/h8300.md: Likewise.
5431 2002-01-16 Kazu Hirata <kazu@hxi.com>
5433 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
5434 spaces after an opcode name.
5435 (pushqi1_h8300hs): Likewise.
5436 (pushhi1_h8300hs): Likewise.
5438 2002-01-16 Kazu Hirata <kazu@hxi.com>
5440 * doc/extend.texi: Replace "option" with "attribute"
5443 2002-01-16 Jakub Jelinek <jakub@redhat.com>
5445 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
5446 (and:DI () (const_int -8)).
5447 (split_small_symbolic_mem_operand): Split
5448 (mem (and:DI () (const_int -8)).
5450 2002-01-16 Jakub Jelinek <jakub@redhat.com>
5453 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
5454 same way as TYPE_IMUL.
5455 (ultrasparc_sched_reorder): Likewise.
5456 * config/sparc/sparc.md (type): Add comment to update
5457 ultrasparc_sched_reorder when making changes.
5459 2002-01-16 Kazu Hirata <kazu@hxi.com>
5461 * doc/invoke.texi: Change the dump file name of block
5462 reordering pass from 28.bbro to 29.bbro.
5465 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
5467 * i386.md (minsf splitter): Fix pasto.
5469 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
5471 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
5472 to frame pointer initialisation instruction.
5473 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
5474 initialisation instruction.
5475 (soft_df_operand): Do not accept the IP register.
5476 (nonimmediate_soft_df_operand): Do not accept the IP register.
5478 2002-01-16 Jakub Jelinek <jakub@redhat.com>
5481 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
5482 MASK_V8 being both set.
5484 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
5486 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
5487 insn for GOT register; add REG_MAYBE_DEAD notes instead.
5488 config/s390/s390.md (call, call_value): Add GOT register to
5489 CALL_INSN_FUNCTION_USAGE where needed.
5490 (call_exp, call_value_exp): New.
5492 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
5494 * config/arm/arm.c: General formatting tidy up.
5496 2002-01-16 Graham Stott <grahams@redhat.com>
5498 * calls.c (try_to_integrate): Use "(size_t)" intermediate
5499 cast and when casting an integer literal to "rtx" pointer.
5500 (expand_call): Likewise.
5501 * flow.c (try_pre_increment): Likewise.
5502 (find_use_as_address): Likewise.
5503 * integrate.c (expand_iline_function): Likewise.
5504 * regmove.c (try_auto_increment): Likewise.
5506 2002-01-16 Graham Stott <grahams@redhat.com>
5508 * sched-rgn.c (passed): Use sbitmap_free.
5511 (in_queue): Likewise.
5512 (in_stack): Likewise.
5514 2002-01-15 Eric Christopher <echristo@redhat.com>
5516 * flow.c (propagate_one_insn): Change to use fatal_insn.
5518 2002-01-15 Kazu Hirata <kazu@hxi.com>
5520 * expmed.c (extract_fixed_bit_field): Remove unused code.
5521 * system.h: Poison SLOW_ZERO_EXTEND.
5522 * doc/tm.texi: Remove.
5523 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
5524 * config/arm/arm.h: Likewise.
5525 * config/avr/avr.h: Likewise.
5526 * config/clipper/clipper.h: Likewise.
5527 * config/convex/convex.h: Likewise.
5528 * config/d30v/d30v.h: Likewise.
5529 * config/dsp16xx/dsp16xx.h: Likewise.
5530 * config/elxsi/elxsi.h: Likewise.
5531 * config/fr30/fr30.h: Likewise.
5532 * config/h8300/h8300.h: Likewise.
5533 * config/i370/i370.h: Likewise.
5534 * config/i386/i386.h: Likewise.
5535 * config/m68k/m68k.h: Likewise.
5536 * config/mips/mips.h: Likewise.
5537 * config/ns32k/ns32k.h: Likewise.
5538 * config/pdp11/pdp11.h: Likewise.
5539 * config/pj/pj.h: Likewise.
5540 * config/s390/s390.h: Likewise.
5541 * config/sh/sh.h: Likewise.
5542 * config/stormy16/stormy16.h: Likewise.
5543 * config/v850/v850.h: Likewise.
5544 * config/vax/vax.h: Likewise.
5545 * config/we32k/we32k.h: Likewise.
5547 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
5549 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
5550 (altivec_lvsl): Change constraint to b.
5551 (altivec_lvsr): Same.
5552 (altivec_lvebx): Same.
5553 (altivec_lvehx): Same.
5554 (altivec_lvewx): Same.
5555 (altivec_lvxl): Same.
5556 (altivec_lvx): Same.
5557 (altivec_stvx): Add parallel.
5558 (altivec_stvxl): Same.
5559 (altivec_stvehx): Same.
5560 (altivec_stvebx): Same.
5561 (altivec_stvebx): Same.
5563 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
5565 * config.gcc: Change altivec.h to altivec-defs.h.
5567 * config/rs6000/altivec.h: Delete.
5569 * config/rs6000/altivec-defs.h: Add.
5571 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
5573 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
5576 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
5577 less than or equal to eight bytes.
5579 * vax.md (andsi3): Remove constraints and change SET destination
5580 operand type to nonimmediate_operand.
5581 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
5582 when it is a CONST_INT.
5584 2002-01-15 Jason Merrill <jason@redhat.com>
5586 * c-common.def (FILE_STMT): New code.
5587 * c-common.c (statement_code_p): It's a statement.
5588 * c-common.h (stmt_tree_s): Add x_last_filename.
5589 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
5590 (last_expr_filename): New macro.
5591 * c-semantics.c (begin_stmt_tree): Initialize it.
5592 (add_stmt): If the filename changed, also insert a
5594 (expand_stmt): Handle seeing one.
5596 2002-01-15 Eric Christopher <echristo@redhat.com>
5598 * flow.c (propagate_one_insn): Add error message and print out
5601 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
5603 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
5604 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
5605 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
5606 TRAMPOLINE_ALIGNMENT.
5607 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
5609 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
5610 PCC_BITFIELD_TYPE_MATTERS.
5611 * config/interix.h (STDC_VALUE): Remove. Use
5612 STDC_0_IN_SYSTEM_HEADERS.
5613 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
5614 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
5615 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
5617 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
5619 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
5620 not work on this platform currently.
5622 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
5624 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
5625 readonly_warning in _().
5627 2002-01-15 Douglas B Rupp <rupp@gnat.com>
5629 * gcc.c (delete_if_ordinary): Backout previous change.
5631 2002-01-15 Kazu Hirata <kazu@hxi.com>
5633 * config/h8300/h8300.c (print_operand): Remove support for
5634 unused operand characters.
5636 * read-rtl.c: Fix formatting.
5638 * recog.c: Likewise.
5639 * regclass.c: Likewise.
5640 * regmove.c: Likewise.
5641 * reg-stack.c: Likewise.
5642 * reload1.c: Likewise.
5643 * rtlanal.c: Likewise.
5645 2002-01-15 Kazu Hirata <kazu@hxi.com>
5647 * config/i386/i386.c: Fix formatting.
5649 2002-01-15 Jakub Jelinek <jakub@redhat.com>
5651 * c-typeck.c (process_init_element): Don't save_expr
5652 COMPOUND_LITERAL_EXPR if just its initializer will be used.
5654 2002-01-15 David Edelsohn <edelsohn@gnu.org>
5656 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
5657 emit optional traceback table if optimize_size or TARGET_ELF.
5658 * config/rs6000/rs6000.md (prefetch): New.
5660 2002-01-15 Andreas Jaeger <aj@suse.de>
5662 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
5664 2002-01-15 Kazu Hirata <kazu@hxi.com>
5666 * mips-tfile.c: Fix formatting.
5668 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
5670 * unroll.c (final_reg_note_copy): Fix previous commit.
5672 2002-01-14 Kazu Hirata <kazu@hxi.com>
5674 * config/h8300/h8300-protos.h: Remove the prototype for
5676 * config/h8300/h8300.c (eq_operator): Remove.
5678 2002-01-14 Richard Henderson <rth@redhat.com>
5680 * config/i386/i386.md (prefetch): Tidy.
5681 (prefetch_3dnow): Fix locality operand.
5683 2002-01-14 Richard Henderson <rth@redhat.com>
5685 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
5686 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
5688 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
5690 * reload1.c (reload_combine): Pass reg_sum replacement through
5691 copy_rtx in loop performing multiple changes.
5693 2002-01-14 Jakub Jelinek <jakub@redhat.com>
5695 * except.c (remove_unreachable_regions): New.
5696 (free_eh_status): Clear exception_handler_labels.
5697 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
5698 (find_exception_handler_labels): Don't add the same label more than
5700 (remove_exception_handler_label): Don't die if
5701 find_exception_handler_labels hasn't been called for the current
5704 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
5706 * toplev.c (rest_of_compilation): Rebuild jump labels after
5709 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
5711 * doc/extend.texi: Move documentation of X86 built-in functions
5713 * doc/invoke.texi: From here.
5714 * doc/sourcebuild.texi: Document location of documentation for
5715 machine built-in functions.
5717 2002-01-13 Christopher Faylor <cgf@redhat.com>
5719 * cppfiles.c (TEST_THRESHOLD): New macro.
5720 (SHOULD_MMAP): Ditto.
5721 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
5724 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
5726 * unroll.c (final_reg_note_copy): Properly handle
5728 (unroll_loops): Fix LOOP_CONDITION heuristics.
5730 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
5732 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
5733 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
5735 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
5737 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
5740 2002-01-14 Tom Rix <trix@redhat.com>
5742 * config/rs6000/rs6000.md: Fix typo with sradi.
5744 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
5746 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
5747 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
5748 (clrstrdi, clrstrsi): Adapt callers.
5750 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
5752 (movti splitter): Never use register 0 as base register.
5754 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
5756 * combine.c (simplify_shift_const): Always generate new rtx
5757 for shift expression instead of reusing given expression.
5759 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5761 * config/alpha/alpha.c (alpha_expand_mov): Don't call
5762 alpha_legitimize_address unless mode is Pmode.
5764 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
5766 * doc/md.texi (Modifiers): Document the '*' constraint for the
5769 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
5770 * doc/extend.texi (Function Attributes): 'interrupt' is valid
5773 2002-01-13 Richard Henderson <rth@redhat.com>
5775 * reload.c (find_reloads): Use a hard reg destination as reload reg
5776 for an input reload of the source.
5778 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5780 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
5783 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
5785 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
5786 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
5788 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
5790 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5792 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
5794 2002-01-12 Tom Rix <trix@redhat.com>
5796 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
5799 2002-01-12 Richard Henderson <rth@redhat.com>
5801 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
5803 * doc/invoke.texi: Update Alpha options.
5805 * doc/invoke.texi: Update i386 built-in function lists.
5807 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
5809 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
5810 referencing outside.
5812 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5814 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
5815 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
5816 offsets, and change line folding.
5817 * optabs.c (expand_binop): Remove warnings.
5818 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
5820 2002-01-12 Graham Stott <grahams@redhat.com>
5822 * attribs.c (handle_deprecated_attribute): constify WHAT.
5823 * diagnostic.c (warn_deprecated_use): Add braces, fixes
5824 dangling else warning and constify WHAT.
5825 * except.h (struct function, struct inline_remap): Move
5826 struct tag forward defs before all prototypes.
5827 (duplicate_eh_regions): Whitespace.
5829 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
5831 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
5832 MODE_BASE_REG_CLASS.
5833 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
5835 2002-01-12 Richard Henderson <rth@redhat.com>
5837 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
5838 (ix86_expand_vector_move): New.
5839 (bdesc_2arg): Remove andps, andnps, orps, xorps.
5840 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
5841 Remove old prefetch builtins. Special case the logicals removed above.
5842 (ix86_expand_builtin): Likewise.
5843 (safe_vector_operand): Use V4SFmode, not TImode.
5844 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
5845 (ix86_expand_timode_binop_builtin): New.
5846 * config/i386/i386-protos.h: Update.
5847 * config/i386/i386.h (enum ix86_builtins): Update.
5848 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
5849 Use ix86_expand_vector_move in vector move expanders.
5850 (movti_internal, movti_rex64): Add xorps alternative.
5851 (sse_clrv4sf): Rename and adjust from sse_clrti.
5852 (prefetch): Don't work so hard.
5853 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
5854 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
5855 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
5857 2002-01-11 Richard Henderson <rth@redhat.com>
5859 * config/i386/mmintrin.h: New file.
5860 * config/i386/xmmintrin.h: New file.
5861 * config.gcc (i?86-*-*): Add extra_headers.
5862 * simplify-rtx.c (simplify_unary_operation): Handle saturating
5864 (simplify_binary_operation): Handle saturating arithmetic codes.
5865 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
5866 not the lowpart subreg.
5867 (ix86_expand_builtin): Return a TImode dummy register instead of 0
5869 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
5871 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5873 * conflict.c (conflict_graph_compute): Free regsets when finished.
5874 * ssa.c (compute_coalesced_reg_partition): Likewise.
5876 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
5878 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
5879 every where we allocate a register.
5881 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5883 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
5884 * lcm.c (compute_earliest, compute_farthest): Likewise.
5886 2002-01-11 Janis Johnson <janis187@us.ibm.com>
5888 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
5890 2002-01-11 Janis Johnson <janis187@us.ibm.com>
5892 * doc/rtl.texi (Insns): Fix 2 typos.
5894 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
5896 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
5897 options. Use @table @gcctabopt for MMIX options. Add index
5898 entries for MMIX options. Start new paragraph with first
5899 heading of the machine-dependent options.
5901 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
5904 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
5905 * combine.c (force_to_mode): Same.
5906 * reload1.c (clear_reload_reg_in_use): Same.
5908 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
5910 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
5913 2002-01-11 Andreas Jaeger <aj@suse.de>,
5914 Brad Lucier <lucier@math.purdue.edu>
5916 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
5919 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
5921 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
5922 Protect with IN_LIBGCC.
5923 (LINK_EH_SPEC): Add required trailing space.
5925 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
5927 * c-tree.h: Move function declarations so that they are listed
5928 under the filename which contains them.
5929 (check_identifier, finish_decl_top_level,
5930 lookup_name_current_level_global, shadow_record_fields): Remove.
5932 2002-01-11 Andreas Jaeger <aj@suse.de>
5934 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
5937 2002-01-10 Richard Henderson <rth@redhat.com>
5939 * config/alpha/alpha.c (print_operand): Add 'J'.
5940 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
5941 new operand with the sequence number for the lituse. When splitting
5942 the insns, use gen_movdi_er_high_g and generate a sequence number.
5943 (gen_movdi_er_high_g): Print the sequence number if non-zero.
5945 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
5947 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
5948 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
5950 (altivec_expand_builtin): Same.
5951 (altivec_expand_stv_builtin): New.
5953 * config/rs6000/rs6000.h (rs6000_builtins): Same.
5955 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
5956 ("altivec_lvehx"): New.
5957 ("altivec_lvewx"): New.
5958 ("altivec_lvxl"): New.
5959 ("altivec_lvx"): New.
5960 ("altivec_stvx"): New.
5961 ("altivec_stvebx"): New.
5962 ("altivec_stvehx"): New.
5963 ("altivec_stvewx"): New.
5964 ("altivec_stvxl"): New.
5966 2002-01-10 Richard Henderson <rth@redhat.com>
5968 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
5969 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
5970 care not to delete instructions twice.
5972 2002-01-10 Zack Weinberg <zack@codesourcery.com>
5974 * toplev.c: Don't declare environ (it's not used anywhere).
5975 * configure.in: Don't check for declaration of environ.
5976 * config/i386/xm-mingw32.h: Don't #define environ.
5977 * config.in, configure: Regenerate.
5979 2002-01-10 Zack Weinberg <zack@codesourcery.com>
5981 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
5982 * configure: Regenerate.
5984 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
5985 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
5986 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
5988 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
5989 LIMITS_H_TEST here, not in m68k/x-next.
5990 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
5991 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
5993 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
5994 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
5995 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
5997 * config/i386/x-djgpp: Renamed i386/t-djgpp.
5998 * config/m88k/x-dolph: Renamed m88k/t-dolph.
5999 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
6000 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
6001 replacement of quadlib.asm with quadlib.c.
6003 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
6004 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
6005 config/rs6000/xm-beos.h: Delete file.
6007 * config.gcc: Update to match above changes.
6009 2002-01-10 Kazu Hirata <kazu@hxi.com>
6011 * config/h8300/h8300.h: Fix comment typos.
6012 * config/h8300/h8300.md: Likewise.
6013 * config/h8300/lib1funcs.asm: Likewise.
6015 2002-01-10 Dale Johannesen <dalej@apple.com>
6017 PR optimization/5269
6018 * unroll.c (precondition_loop_p): Make *increment be the correct
6019 sign when n_iterations known, to avoid confusing caller.
6021 2002-01-10 Kazu Hirata <kazu@hxi.com>
6023 * doc/extend.texi (deprecated): Fix a typo.
6025 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
6027 * basic-block.h (update_br_prob_note): Declare.
6028 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
6029 (try_forward_edges): Care negative frequencies and update note.
6030 (outgoing_edges_match): Tweek conditional merging heuristics.
6031 (try_crossjump_to_edge): use update_br_prob_note.
6032 * cfglayout.c (fixup_reorder_chain): Likewise.
6033 * cfrtl.c (update_br_prob_note): New.
6034 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
6036 * i386.c (ix86_decompose_address): Return -1 if address contains
6038 (legitimate_address_p): Require ix86_decompose_address to return 1.
6040 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
6041 (cprop_insn): Likewise.
6043 2002-01-10 Kazu Hirata <kazu@hxi.com>
6045 * toplev.c: Fix formatting.
6047 * tree-dump.c: Likewise.
6048 * unroll.c: Likewise.
6049 * unwind-dw2.c: Likewise.
6050 * unwind-dw2-fde.c: Likewise.
6051 * unwind-dw2-fde-glibc.c: Likewise.
6052 * unwind-sjlj.c: Likewise.
6054 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
6056 * doc/invoke.texi: Document PDP-11 options.
6058 2002-01-10 Kazu Hirata <kazu@hxi.com>
6060 * config/h8300/h8300.h: Fix formatting.
6062 2002-01-10 Ira Ruben <ira@apple.com>
6064 Add __attribute__ ((deprecated)).
6065 * extend.texi: Document __attribute__ ((deprecated)).
6066 * invoke.texi: Document -Wno-deprecated-declarations.
6067 * testsuite/g++.dg/other/deprecated.C: New C++ test.
6068 * testsuite/gcc.dg/deprecated.c: New C test.
6069 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
6070 (c_common_attribute_table): Add "deprecated" entry.
6071 (handle_deprecated_attribute): New function.
6072 * c-decl.c (deprecated_states): New enum.
6073 deprecated_state: State of "deprecated" handling.
6074 (start_decl): Set deprecated_state based on attributes.
6075 (grokdeclarator): Test for deprecated uses, propagate attribute.
6076 * c-typeck.c (build_component_ref): Test for deprecated fields.
6077 (build_external_ref): Test for deprecated primaries.
6078 * diagnostic.c (warn_deprecated_use) New function to issue
6079 warnings about __attribute__ ((depricated)) references.
6080 * flags.h (warn_deprecated_decl): Extern declared for
6081 -W[no-]deprecated-declarations option.
6082 * print-tree.c (print_node): Show deprecated flag status.
6083 * toplev.c (warn_deprecated_decl): Defined.
6084 (W_options): Added "deprecated-declaration".
6085 * toplev.h (warn_deprecated_use): Extern declared.
6086 * tree.h (struct tree_common): Define deprecated_flag.
6087 (TREE_DEPRECATED): New macro to access flag.
6088 * cp/call.c (build_call): Test for deprecated calls.
6089 * cp/class.c (add_implicitly_declared_members): Set global
6090 flag to tell grokdeclarator to not issue deprecated warnings.
6091 * cp/cp-tree.h: Add extern for adding_implicit_members.
6092 * cp/decl.c (deprecated_states): New enum.
6093 (start_decl): Set deprecated_state based on attributes.
6094 (grokdeclarator): Test for deprecated uses, propagate attribute.
6095 * cp/lex.c (do_identifier): Test for deprecated primaries.
6096 * cp/typeck.c (build_component_ref): Test for deprecated fields.
6098 2002-01-10 Ira Ruben <ira@apple.com>
6100 Fix to assign attributes to inline member functions.
6101 * cp/decl.c (start_method): Handle attrlist.
6103 2002-01-10 Kazu Hirata <kazu@hxi.com>
6105 * combine.c (expand_field_assignment): Use subreg_lsb().
6107 2002-01-10 David Edelsohn <edelsohn@gnu.org>
6109 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
6110 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
6111 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
6112 Recurse for any operand of AND as long as constant is non-zero.
6114 2002-01-10 Kazu Hirata <kazu@hxi.com>
6116 * config/h8300/h8300.md: Remove constraints from expanders.
6118 2002-01-10 Kazu Hirata <kazu@hxi.com>
6120 * varasm.c: Fix formatting.
6121 * varray.c: Likewise.
6122 * vmsdbgout.c: Likewise.
6123 * xcoffout.c: Likewise.
6125 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
6127 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
6128 update edge probabilities to match.
6130 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
6132 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
6134 * doc/languages.texi, doc/sourcebuild.texi: New files.
6135 * doc/configfiles.texi: Make a subsubsection. Update.
6136 * doc/configterms.texi: Add @node. Remove warning that this isn't
6137 instructions for building GCC.
6138 * doc/makefile.texi: Make a subsection.
6139 * doc/gccint.texi: Update.
6141 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
6143 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
6145 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
6147 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
6149 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
6151 * optabs.c (expand_fix): Look for wider integer modes first.
6153 * i386.md (mov?f): Avoid the fake const double trick for medium
6155 (min?f*/max?f*): Prohibit memory operands for i387 variant.
6156 (fop_df_4): Disable for SSE compilation.
6158 2002-01-10 Graham Stott <grahams@redhat.com>
6160 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
6161 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
6163 2002-01-10 Richard Henderson <rth@redhat.com>
6165 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
6167 2002-01-10 Richard Henderson <rth@redhat.com>
6169 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
6170 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
6172 2002-01-10 Kazu Hirata <kazu@hxi.com>
6174 * combine.c (can_combine_p): Fix a comment typo.
6176 2002-01-09 Zack Weinberg <zack@codesourcery.com>
6178 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
6179 empty list correctly. Change loop index $t to $f for
6180 consistency with rest of Makefile.
6182 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
6184 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
6185 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
6187 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
6188 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
6189 (altivec_init_builtins): Same.
6190 (altivec_expand_unop_builtin): Return NULL_RTX on error.
6191 (altivec_expand_binop_builtin): Same.
6192 (altivec_expand_ternop_builtin): Same.
6195 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
6196 ("altivec_vctuxs"): Fix typo.
6197 ("altivec_vnmsubfp"): Same.
6198 ("altivec_dssall"): New.
6199 ("altivec_mfvscr"): New.
6200 ("altivec_dss"): New.
6201 ("altivec_lvsl"): New.
6202 ("altivec_lvsr"): New.
6203 ("altivec_dstt"): New.
6204 ("altivec_dstst"): New.
6205 ("altivec_dststt"): New.
6206 ("altivec_dst"): New.
6208 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
6209 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
6211 2002-01-09 Richard Henderson <rth@redhat.com>
6213 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
6215 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
6217 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
6219 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
6221 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
6223 2002-01-09 Kazu Hirata <kazu@hxi.com>
6225 * read-rtl.c: Fix formatting.
6227 * regclass.c: Likewise.
6228 * regrename.c: Likewise.
6229 * reg-stack.c: Likewise.
6230 * reload1.c: Likewise.
6231 * reload.c: Likewise.
6234 2002-01-09 Kazu Hirata <kazu@hxi.com>
6236 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
6237 to extract items in the expr_list chain.
6239 2002-01-09 Richard Henderson <rth@redhat.com>
6241 * config/vax/vax.c (vax_rtx_cost): Never abort.
6243 * config/vax/vax.h (REAL_ARITHMETIC): Define.
6245 2002-01-09 Jan Hubicka <jh@suse.cz>
6247 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
6249 2002-01-09 Richard Henderson <rth@redhat.com>
6251 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
6252 Unify code from various alternatives.
6254 2002-01-09 Richard Henderson <rth@redhat.com>
6256 * regrename.c (copy_value): Ignore the copy if the source register
6257 is present in the value chain with a narrower mode.
6259 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
6261 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
6262 for the c4x target. Also improve layout.
6264 2002-01-09 Richard Henderson <rth@redhat.com>
6266 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
6267 * config/m32r/m32r.md (and ior xor splitters): Swap operands
6268 to match insn patterns.
6270 2002-01-09 Richard Henderson <rth@redhat.com>
6272 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
6273 (copyprop_hardreg_forward_1): Likewise.
6275 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
6277 * pa.md (decrement_and_branch_until_zero): Change predicate for
6278 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
6280 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
6282 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
6283 gets undefined. For Darwin.
6285 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
6287 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
6289 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
6291 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
6293 2002-01-08 Richard Henderson <rth@redhat.com>
6295 * regrename.c (copy_value): Ignore overlapping copies.
6297 2002-01-08 Richard Henderson <rth@redhat.com>
6299 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
6300 as needed to avoid shared structure.
6302 2002-01-08 Kazu Hirata <kazu@hxi.com>
6304 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
6307 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
6309 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
6310 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
6311 documentation of obsolete macros.
6312 * system.h: Poison these macros.
6313 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
6314 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
6315 config/c4x/c4x.h, config/clipper/clipper.h,
6316 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
6317 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
6318 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
6319 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
6320 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
6321 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
6322 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
6323 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
6324 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
6325 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
6326 config/sparc/sparc.h, config/stormy16/stormy16.h,
6327 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
6328 definitions and commented out definitions of obsolete macros.
6329 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
6330 of MAX_INT_TYPE_SIZE.
6332 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
6334 * config/s390/s390.c (s390_preferred_reload_class): Never
6335 return ADDR_REGS if it isn't a subset of the given class.
6336 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
6337 FP_REGS, but all superclasses as well.
6339 * config/s390/s390.c (s390_function_profiler): Fix thinko.
6341 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
6342 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
6343 must not be a const_int.
6345 2002-01-08 Richard Henderson <rth@redhat.com>
6347 * Makefile.in (toplev.o): Depend on options.h.
6348 (gcc.o): Depend on specs.h.
6350 2002-01-08 Jakub Jelinek <jakub@redhat.com>
6352 * expr.c (store_expr): Convert VOIDmode constants back to target's
6355 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6357 * doc/invoke.texi: Markup gcc as @command. Refer to
6358 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
6359 of http://gcc.gnu.org/thanks.html.
6361 2002-01-08 Dale Johannesen <dalej@apple.com>
6363 * config/rs6000/rs6000.md: Add missing int register
6364 target case to movdf_low.
6366 2002-01-08 Zack Weinberg <zack@codesourcery.com>
6368 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
6369 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
6370 (cppinit.o): Depend on except.h.
6371 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
6372 s-specs): New rules.
6374 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
6375 Don't create specs.h/options.h/gencheck.h here. Remove
6376 unnecessary variable settings from last argument of AC_OUTPUT.
6377 * config.in, configure: Regenerate.
6378 * intl.c: Hardcode package name as "gcc".
6380 * cppinit.c: Include except.h.
6381 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
6383 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
6384 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
6385 (!)USING_SJLJ_EXCEPTIONS.
6386 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
6388 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
6390 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
6391 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
6392 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
6393 documentation of obsolete macros.
6394 * system.h: Poison these macros.
6395 * config/d30v/d30v.h, config/ns32k/encore.h,
6396 config/stormy16/stormy16.h: Remove definitions and commented out
6397 definitions of obsolete macros.
6399 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
6401 * objc/objc-act.c (handle_class_ref): Mark the declaration of
6402 %sobjc_class_ref_%s as used - to prevent unwanted compiler
6405 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
6407 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
6408 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
6409 to insn adjusting stack/frame pointer.
6410 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
6411 accept operands that cause the insn to be non-splittable.
6413 2002-01-08 Graham Stott <grahams@redhat.com>
6415 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
6416 (C_TYPE_FIELDS_VOLATILE): Likewise.
6417 (C_TYPE_BEING_DEFINED): Likewise.
6418 (C_IS_RESERVED_WORD): Likewise.
6419 (C_TYPE_VARIABLE_SIZE): Likewise.
6420 (C_DECL_VARIABLE_SIZE): Likewise.
6421 (C_MISSING_PROTOTYPE_WARNED): Likewise.
6422 (C_SET_EXP_ORIGINAL_CODE): Likewise.
6423 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
6425 (C_DECL_ANTICIPATED): Likewise.
6426 (c_build_type_variant): Add parenthesis.
6428 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
6430 * gcc.c (option_map): Remove --version.
6431 (process_command): Handle -fversion following the GNU Coding
6432 Standards. Partially addresses PR other/704.
6434 2002-01-08 Graham Stott <grahams@redhat.com>
6436 * combine.c (combine_instructions): Fix typo.
6438 2002-01-08 Graham Stott <grahams@redhat.com>
6440 * debug.h: Use "tree" and "rtx" throughout.
6442 * debug.c: Likewise.
6444 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
6446 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
6447 constant pool, use the pool's version of the symbol instead.
6449 2002-01-07 Richard Henderson <rth@redhat.com>
6451 * regrename.c (find_oldest_value_reg): Ignore the value chain if
6452 the original register was copied in a mode with a fewer number of
6453 hard registers than the desired mode.
6454 (copyprop_hardreg_forward_1): Likewise.
6455 (debug_value_data): Fix loop test.
6456 * toplev.c (parse_options_and_default_flags): Reenable
6457 -fcprop-registers at -O1.
6459 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
6461 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
6462 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
6464 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
6467 * config/rs6000/rs6000.md: Add altivec predicate patterns.
6469 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
6471 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
6472 (pa_output_function_prologue): Output local label at the beginning of
6473 the prologue when profiling.
6474 (hppa_profile_hook): Use the local label rather than the function label.
6475 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
6477 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
6479 * config/rs6000/rs6000.c (print_operand): Remove extra space.
6480 (altivec_expand_unop_builtin): Fix thinko.
6481 (altivec_expand_binop_builtin): Same.
6482 (altivec_expand_ternop_builtin): Same.
6483 (altivec_expand_builtin): Same.
6485 2002-01-07 Richard Henderson <rth@redhat.com>
6487 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
6489 2002-01-07 Jason Merrill <jason@redhat.com>
6491 * unwind-dw2.c (execute_cfa_program): Use < again.
6493 2002-01-07 Jakub Jelinek <jakub@redhat.com>
6495 * predict.c (combine_predictions_for_insn): Avoid division by zero.
6497 2002-01-07 Jakub Jelinek <jakub@redhat.com>
6499 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
6500 Don't allow -1 - x -> ~x simplifications in the first pass.
6502 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
6504 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
6506 (altivec_expand_binop_builtin): Same.
6507 (altivec_expand_unop_builtin): Same.
6508 (print_operand): Fix typo.
6509 (bdesc_1arg): Add vupk* variants.
6511 * rs6000.h (rs6000_builtins): Add vupk* enums.
6513 * rs6000.md: Add altivec_vupk* variants.
6515 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
6517 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
6518 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
6519 and last update dates.
6521 2002-01-07 Janis Johnson <janis187@us.ibm.com>
6523 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
6525 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
6527 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
6528 * config/avr/avr.h (CPP_SPEC): Likewise.
6529 (LINK_SPEC): Likewise.
6530 (CRT_BINUTILS_SPECS): Likewise.
6531 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
6532 * doc/invoke.texi (AVR Options): Document them.
6534 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
6536 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
6539 2002-01-07 Graham Stott <grahams@redhat.com>
6541 * config/i386/i386.h: Update copyright date.
6542 (HALF_PIC_PTR): Add parenthesis.
6543 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
6544 (CONSTANT_ALIGNMENT): Add parenthesis.
6545 (DATA_ALIGNMENT): Likewise.
6546 (LOCAL_ALIGNMENT): Likewise.
6547 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
6548 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
6549 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
6550 (HARD_REGNO_NREGS): Add paranethesis.
6551 (VALID_SSE_REG_MODE): Whitespace.
6552 (VALID_MMX_REG_MODE): Whitespace.
6553 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
6554 (ix86_hard_regno_mode_ok): Add parenthesis.
6555 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
6556 (RETURN_IN_MEMORY): Whitespace.
6557 (N_REG_CLASSES): Add parenthesis.
6558 (INTEGER_CLASS_P): Add parenthesis and wrap.
6559 (FLOAT_CLASS_P): Likewise.
6560 (SSE_CLASS_P): Likewise.
6561 (MMX_CLASS_P): Likewise.
6562 (MAYBE_INTEGER_CLASS_P): Likewise.
6563 (MAYBE_FLOAT_CLASS_P): Likewise.
6564 (MAYBE_SSE_CLASS_P): Likewise.
6565 (MAYBE_MMX_CLASS_P): Likewise.
6566 (Q_CLASS_P): Likewise.
6567 (GENERAL_REGNO_P): Uppercase macro parameter.
6568 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
6569 (FP_REGNO_P): Likewise.
6570 (ANY_FP_REGNO_P): Uppercase macro parameter.
6571 (SSE_REGNO_P): Likewise.
6572 (SSE_REGNO): Likewise.
6573 (SSE_REG_P): Likewise.
6574 (SSE_FLOAT_MODE_P): Likewise.
6575 (MMX_REGNO_P): Likewise.
6576 (MMX_REG_P):Likewise.
6577 (STACK_REG_P): Likewise.
6578 (NON_STACK_REG_P): Likewise.
6579 (STACK_TOP_P): Likewise.
6580 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
6581 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
6582 (SECONDARY_MEMORY_NEEDED): Likewise.
6583 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
6584 (MD_ASM_CLOBBERS): Whitespace and wrap.
6585 (MUST_PASS_IN_STACK): Whitespace and wrap.
6586 (RETURN_POPS_ARGS): Add parenthesis.
6587 (INIT_CUMULATIVE_ARGS): Likewise.
6588 (FUNCTION_ARG): Likewise.
6589 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
6590 (SETUP_INCOMING_VARARGS): Likewise.
6591 (BUILD_VA_LIST_TYPE): Add parenthesis.
6592 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
6594 (EXPAND_BUILTIN_VA_ARG): Likewise.
6595 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
6596 (INITIALIZE_TRAMPOLINE): Add parenthesis.
6597 (INITIAL_ELIMINATION_OFFSET): Likewise.
6598 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
6599 (REGNO_OK_FOR_BASE_P): Likewise.
6600 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
6601 (REGNO_OK_FOR_DIREG_P): Likewise.
6602 (REG_OK_FOR_INDEX_P): Whitespace.
6603 (REG_OK_FOR_BASE_P): Whitespace.
6604 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
6606 (FIND_BASE_TERM): Fix typo.
6607 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
6608 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
6609 (SYMBOLIC_CONST; Whitespace.
6610 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
6611 (ENCODE_SECTION_INFO): Whitespace.
6612 (FINALIZE_PIC): Remove do { ... } while (0).
6613 (PROMOTE_MODE): Wrap in do { ... } while (0).
6614 (CONST_COSTS): Whitespace.
6615 (RTX_COSTS): Add paramethesis, whitespace and wrap.
6616 (REGISTER_MOVE_COST): Add parenthesis.
6617 (MEMORY_MOVE_COST): Likewise.
6618 (EXTRA_CC_MODES): Whitespace.
6619 (SELECT_CC_MODE): Add parenthesis and whitespace.
6620 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
6621 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
6622 (ASM_OUTPUT_LABEL): Add paramethesis.
6623 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
6624 (ASM_OUTPUT_REG_POP): Likewise.
6625 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
6626 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
6628 * config/i386/i386.c: Update copyright.
6629 (CHECK_STACK_LIMIT): Add parenthesis.
6630 (AT_BP): Uppercase macro parameter.
6631 (x86_64_int_parameter_registers): Constify.
6632 (x86_64_int_return_registers): Likewise.
6633 (ix86_compare_op0): Use rtx.
6634 (construct_container): Constify INTREG parameter.
6635 (function_arg): Use rtx.
6637 * diagnostic.h: Update copyright date.
6638 (output_buffer_state): Add parenthesis.
6639 (output_buffer_format_args): Likewise.
6641 * combine.c (combine_instructions): Replace XEXP (links, 0)
6644 2002-01-06 H.J. Lu <hjl@gnu.org>
6646 * cfgcleanup.c (thread_jump): Fix 2 typos.
6648 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
6650 * config.gcc: Add support for --enable-altivec.
6652 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
6654 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
6656 2002-01-06 Jakub Jelinek <jakub@redhat.com>
6658 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
6659 __objc_class_name_*.
6661 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
6663 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
6665 2002-01-06 Richard Henderson <rth@redhat.com>
6667 * reorg.c (emit_delay_sequence): Remove death notes, not merely
6668 nop them out. Increment label reference count for REG_LABEL.
6669 (fill_slots_from_thread): Frob label reference count around
6670 delete_related_insns.
6672 2002-01-05 Richard Henderson <rth@redhat.com>
6674 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
6677 2002-01-05 Richard Henderson <rth@redhat.com>
6679 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
6680 * integrate.c (output_inline_function): Likewise.
6681 * toplev.c (rest_of_compilation): Do it here instead. Move call
6682 to remove_unnecessary_notes after emitting abstract instance.
6683 Force an emitted nested function to have its parent emited as well.
6684 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
6686 (rtl_for_decl_location): Do not look at reload data structures
6687 before reload has run.
6689 2002-01-05 Kazu Hirata <kazu@hxi.com>
6691 * cse.c: Fix formatting.
6692 * dwarf2asm.c: Likewise.
6693 * dwarf2out.c: Likewise.
6694 * explow.c: Likewise.
6695 * expmed.c: Likewise.
6696 * function.c: Likewise.
6698 * gencheck.c: Likewise.
6699 * genrecog.c: Likewise.
6700 * ggc-common.c: Likewise.
6701 * ggc-page.c: Likewise.
6702 * global.c: Likewise.
6704 2002-01-05 Kazu Hirata <kazu@hxi.com>
6706 * combine.c: Fix formatting.
6708 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
6711 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
6713 2002-01-05 David Edelsohn <edelsohn@gnu.org>
6715 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
6716 as 1 for __powerpc64__ as well.
6718 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
6720 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
6723 2002-01-05 Daniel Berlin <dan@dberlin.org>
6725 * lcm.c: Revert change, due to performance regression it causes on
6726 SPEC because it's slightly more conservative (sigh, I hate
6729 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
6731 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
6733 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
6735 * doc/cppinternals.texi: Update.
6737 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
6739 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
6740 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
6742 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
6743 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
6744 kludge for pre-october-14th mmix versions to handle new-found bug
6745 with PUSHJ/PUSHGO and the register stack.
6746 * config/mmix/mmix.h (struct machine_function): Rename member
6747 has_call_value_without_parameters to has_call_without_parameters.
6748 All referers changed.
6749 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
6750 TARGET_MASK_BRANCH_PREDICT): New macros.
6751 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
6752 -mno-reg-stack-fill-bug-workaround.
6753 * config/mmix/mmix.md ("call"): Set struct machine member
6754 has_call_without_parameters.
6756 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
6758 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
6760 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
6762 * cfgcleanup.c: Include tm_p.h
6763 (mark_effect): Fix handling of hard register; fix handling of SET
6765 2002-01-04 Kazu Hirata <kazu@hxi.com>
6767 * config/h8300/h8300.md (anonymous patterns): Check that
6768 operands are registers before using REGNO on them.
6770 2002-01-03 Roland McGrath <roland@frob.com>
6772 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
6774 2002-01-04 Jakub Jelinek <jakub@redhat.com>
6776 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
6777 * c-common.h (genrtl_expr_stmt_value): Likewise.
6778 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
6779 (expand_expr_stmt_value): Add maybe_last argument.
6780 Don't warn about statement with no effect if it is the last statement
6781 in expression statement.
6782 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
6783 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
6784 expand_expr_stmt_value.
6785 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
6786 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
6787 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
6788 as maybe_last to expand_expr_stmt_value.
6790 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
6792 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
6793 be passed in, do not build it.
6794 (c_begin_if_stmt): New function.
6795 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
6796 * c-common.h (c_expand_start_cond): Update prototype.
6797 (c_begin_if_stmt): Prototype new function.
6798 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
6799 * c-parse.in (if_prefix): Use c_begin_if_stmt,
6800 c_begin_while_stmt and c_finish_while_stmt_cond.
6802 2002-01-04 William Cohen <wcohen@redhat.com>
6804 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
6805 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
6806 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
6807 * config/pa/som.h (ASM_FILE_START): Likewise.
6809 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
6811 * lcm.c: Include df.h.
6812 Add available_transfer_function prototype.
6813 (compute_available): Rework to use iterative dataflow framework.
6814 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
6815 with bb_info in df.h
6816 (available_transfer_function): New function.
6818 * Makefile.in (lcm.o): add df.h to dependencies.
6820 2002-01-04 Richard Henderson <rth@redhat.com>
6822 * config/alpha/alpha.c (some_operand): Accept HIGH.
6823 (input_operand): Likewise; accept simple references to globals.
6824 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
6825 (alpha_const_double_ok_for_letter_p): Likewise.
6826 (alpha_extra_constraint): Likewise.
6827 (alpha_preferred_reload_class): Likewise. Do not force
6828 symbolic constants to memory.
6829 (alpha_legitimate_address_p): Accept simple references
6830 to small_symbolic_operand.
6831 (alpha_legitimize_address): New arg scratch. Be prepared to be
6832 called when no_new_pseudos. Emit simple symbolic references.
6833 Split integers into low, high, and rest.
6834 (alpha_expand_mov): Use alpha_legitimize_address.
6835 (some_small_symbolic_mem_operand): New.
6836 (split_small_symbolic_mem_operand): New.
6837 * config/alpha/alpha-protos.h: Update.
6838 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
6839 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
6840 (EXTRA_CONSTRAINT): Likewise.
6841 (PREFERRED_RELOAD_CLASS): Likewise.
6842 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
6843 (PREDICATE_CODES): Update.
6844 * config/alpha/alpha.md: New post-reload splitters to convert
6845 simplfied symbolic operands to the form that references $29.
6846 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
6847 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
6849 2002-01-03 Richard Henderson <rth@redhat.com>
6851 * local-alloc.c (function_invariant_p): Update commentary.
6853 2002-01-04 H.J. Lu <hjl@gnu.org>
6855 * toplev.c (rest_of_compilation): Fix a typo when calling
6858 2002-01-03 Kazu Hirata <kazu@hxi.com>
6860 * c-common.c: Fix formatting.
6861 * diagnostic.c: Likewise.
6862 * doloop.c: Likewise.
6863 * dwarf2out.c: Likewise.
6865 2002-01-03 Kazu Hirata <kazu@hxi.com>
6867 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
6868 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
6870 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
6872 * cpperror.c: Update comments and copyright.
6873 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
6874 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
6876 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
6878 * collect2.c (main): Use strcmp when testing for "-shared".
6880 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
6882 * cppmacro.c: Don't include intl.h. Update comments.
6883 (new_number_token): Allocate enough buffer for 64-bit unsigned
6884 integers; update prototype.
6885 * cppmain.c: Update comments.
6887 2002-01-03 William Cohen <wcohen@redhat.com>
6889 * function.h (struct function): Add profile.
6890 (current_function_profile): New.
6891 doc/extend.texi: Update documentation.
6892 * final.c (final_start_function): Use current_function_profile
6893 instead of profile_flag.
6894 (profile_after_prologue): Likewise.
6895 * function.c (expand_function_start): Likewise.
6896 (expand_function_start): Likewise.
6897 * config/alpha/alpha.c (direct_call_operand):
6898 (alpha_does_function_need_gp): Likewise.
6899 (alpha_expand_prologue): Likewise.
6900 * config/arm/arm.c (arm_expand_prologue): Likewise.
6901 thumb_expand_prologue: Likewise.
6902 * config/d30v/d30v.c (d30v_stack_info): Likewise.
6903 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
6904 (fr30_expand_prologue): Likewise.
6905 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
6906 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
6907 * config/i386/i386.h (FINALIZE_PIC): Likewise.
6908 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
6909 * config/i960/i960.c (i960_output_function_prologue): Likewise.
6910 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
6911 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
6912 (m32r_expand_prologue): Likewise.
6913 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
6914 (m88k_expand_prologue): Likewise.
6915 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
6916 * config/mips/mips.c (compute_frame_size): Likewise.
6917 (mips_expand_prologue): Likewise.
6918 (mips_can_use_return_insn): Likewise.
6919 * config/pa/elf.h (ASM_FILE_START): Likewise.
6920 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
6921 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
6922 * config/pa/som.h (ASM_FILE_START): Likewise.
6923 * config/romp/romp.c (romp_using_r14): Likewise.
6924 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
6925 (rs6000_stack_info): Likewise.
6926 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
6927 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
6928 * config/v850/v850.c (compute_register_save_size): Likewise.
6930 2002-01-03 Jakub Jelinek <jakub@redhat.com>
6932 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
6933 gen_lowpart_common fails, use gen_lowpart_SUBREG.
6935 2002-01-03 Turly O'Connor <turly@apple.com>
6937 * darwin.c (machopic_output_possible_stub_label): Don't generate
6938 stub routines for pseudo-stubs which we've just defined.
6940 2002-01-03 Kazu Hirata <kazu@hxi.com>
6942 * builtins.c: Fix formatting.
6943 * c-typeck.c: Likewise.
6944 * combine.c: Likewise.
6948 2002-01-03 Andreas Schwab <schwab@suse.de>
6950 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
6951 and return true if _cpp_push_next_buffer pushed a new include
6953 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
6954 _cpp_pop_file_buffer did not push a new file.
6955 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
6957 2002-01-02 Eric Christopher <echristo@redhat.com>
6959 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
6960 FIND_REG_INC_NOTE call. Update copyright.
6961 * loop.c (canonicalize_condition): Ditto.
6962 * reorg.c (delete_scheduled_jump): Ditto.
6964 2002-01-03 Kazu Hirata <kazu@hxi.com>
6966 * gcse.c: Fix formatting.
6968 2002-01-03 Graham Stott <grahams@redhat.com>
6970 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
6971 forward defs for struct tags rtx_def, union_tree, rtvec_def
6972 also output corresponding typedefs for rtx, tree, and rtvec.
6974 * system.h: Move forward defs for struct tags rtx_def, union_tree,
6975 rtvec_def along with corresponding typedefs for rtx, tree, and
6976 rtvec to config.h, hconfig.h, tconfig.h.
6978 2002-01-03 Graham Stott <grahams@redhat.com>
6980 * tree.h: Update copyright date.
6981 (IS_EXPR_CODE_CLASS): Add parenthesis.
6982 (TREE_SET_CODE): Add whitespace.
6983 (TREE_CHECK): Add parenthesis.
6984 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
6985 (CST_OR_CONSTRUCTOR_CHECK):
6986 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
6987 (TREE_SYMBOL_REFERENCED): Whitespace.
6988 (INT_CST_LT): Likewise.
6989 (INT_CST_LT_UNSIGNED): Likewise.
6990 (tree_real_cst): Unwrap comment.
6991 (tree_string): Likewise.
6992 (tree_complex): Likewise.
6993 (IDENTIFIER_POINTER): correct cast.
6994 (SAVE_EXPR_CONTEXT): Whitespace.
6995 (EXPR_WFL_FILENAME_NODE): Likewise.
6996 (EXPR_WFL_FILENAME): Remove parenthesis.
6997 (DECL_ORIGIN): Add parenthesis.
6998 (DECL_FROM_INLINE): Use NULL_TREE.
6999 (build_int_2): Whitespace.
7000 (build_type_variant): Add parenthesis.
7002 * gcc/jcf-parse.c: Update copyright date.
7003 (yyparse): Constify resource_filename.
7005 2002-01-03 Graham Stott <grahams@redhat.com>
7007 * rtl.h: Update copyright date.
7008 (RTL_CHECK1): Wrap long line.
7009 (RTL_CHECK2): Likewise.
7010 (RTL_CHECKC1): Wrap long line and whitespace.
7011 (RTL_CHECKC2): Likewise.
7012 (XWINT): Whitespace.
7018 (XBITMAP): Likewise.
7029 (X0BITMAP): Likewise.
7031 (X0BBDEF): Likewise.
7032 (X0ADVFLAGS): Likewise.
7033 (X0CSELIB): Likewise.
7034 (X0MEMATTR): Likewise.
7042 (XCBITMAP): Likewise.
7044 (XCBBDEF): Likewise.
7045 (XCADVFLAGS): Likewise.
7046 (XCCSELIB): Likewise.
7048 (INSN_UID): Likewise.
7049 (PREV_INSN): Likewise.
7050 (PATTERN): Likewise.
7051 (INSN_CODE): Likewise.
7052 (PUT_REG_NOTE_KIND): Likewise.
7053 (CODE_LABEL_NUMBER): Likewise.
7054 (NOTE_SOURCE_FILE): Likewise.
7055 (NOTE_BLOCK): Likewise.
7056 (NOTE_EH_HANDLER): Likewise.
7057 (NOTE_RANGE_INFO): Likewise.
7058 (NOTE_LIVE_INFO): Likewise.
7059 (NOTE_BASIC_BLOCK): Likewise.
7060 (NOTE_EXPECTED_VALUE): Likewise.
7061 (NOTE_LINE_NUMBER): Likewise.
7062 (LABEL_NAME): Likewise.
7063 (LABEL_NUSES): Likewise.
7064 (LABEL_ALTERNATE_NAME): Likewise.
7065 (ADDRESSOF_DECL): Likewise.
7066 (JUMP_LABEL): Likewise.
7067 (LABEL_NEXTREF): Likewise.
7069 (ORIGINAL_REGNO: Likewise.
7070 (HARD_REGISTER_NUM_P): Add parenthesis.
7071 (SUBREG_REG): Whitespace.
7072 (SUBREG_BYTE): Likewise.
7073 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
7074 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
7075 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
7076 (ASM_OPERANDS_INPUT_VEC): Likewise.
7077 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
7078 (ASM_OPERANDS_INPUT): Likewise.
7079 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
7080 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
7081 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
7082 (ASM_OPERANDS_INPUT_MODE): Likewise.
7083 (ASM_OPERANDS_SOURCE_FILE): Likewise.
7084 (ASM_OPERANDS_SOURCE_LINE): Likewise.
7085 (MEM_SET_IN_STRUCT_P): Minor reformat.
7086 (TRAP_CONDITION): Whitespace.
7087 (TRAP_CODE): Likewise.
7088 (COND_EXEC_TEST): Likewise.
7089 (COND_EXEC_CODE): Likewise.
7090 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
7091 (PHI_NODE_P): Add parenthesis.
7092 (plus_constant): Whitespace and add parenthesis.
7094 2002-01-03 Kazu Hirata <kazu@hxi.com>
7096 * config/avr/avr.c: Fix comment typos.
7097 * config/c4x/c4x.md: Likewise.
7098 * config/dsp16xx/dsp16xx.h: Likewise.
7099 * config/dsp16xx/dsp16xx.md: Likewise.
7100 * config/i386/i386.md: Likewise.
7101 * config/ia64/ia64.c: Likewise.
7102 * config/m32r/m32r.h: Likewise.
7103 * config/m68hc11/m68hc11.md: Likewise.
7104 * config/mmix/mmix.c: Likewise.
7105 * config/mn10200/mn10200.c: Likewise.
7106 * config/romp/romp.c: Likewise.
7107 * config/sh/sh.c: Likewise.
7108 * config/stormy16/stormy16.c: Likewise.
7109 * config/stormy16/stormy16.h: Likewise.
7110 * config/stormy16/stormy16.md: Likewise.
7112 2002-01-03 Graham Stott <grahams@redhat.com>
7114 * loop.h: Update copyright date.
7115 (LOOP_MOVABLES): Fix typo.
7116 (LOOP_REGS): Likewise.
7117 (LOOP_IVS): Likewise.
7119 2002-01-03 Graham Stott <grahams@redhat.com>
7121 * cppinit.c: Update copyright date.
7122 Don't include output.h
7123 * Makefile.in: Update copyright date.
7126 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
7129 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
7130 (-pthread) Add to RS/6000 options.
7132 2002-01-02 Kazu Hirata <kazu@hxi.com>
7134 * except.c: Fix comment typos.
7136 * varasm.c: Likewise.
7137 * doc/tm.texi: Fix a typo.
7139 2002-01-02 Jakub Jelinek <jakub@redhat.com>
7141 * c-typeck.c (output_init_element): Allow initializing static storage
7142 duration objects with compound literals.
7144 2002-01-02 Richard Henderson <rth@redhat.com>
7146 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
7149 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7151 * gcc.c (default_compilers): Const-ify.
7152 * mips-tdump.c (stab_names): Likewise.
7153 * mips-tfile.c (map_coff_types, map_coff_storage,
7154 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
7155 pseudo_ops_t, pseudo_ops): Likewise.
7156 * protoize.c (default_include): Likewise
7158 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
7159 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
7160 Add array size in declaration.
7161 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
7162 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
7163 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
7164 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
7165 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
7166 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
7167 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
7168 emtens, make_nan): Const-ify.
7169 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
7170 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
7172 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
7174 * config.gcc (ia64-*-*): Set extra_headers.
7175 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
7176 * config/alpha/t-osf: Remove.
7177 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
7179 2002-01-02 David Edelsohn <edelsohn@gnu.org>
7181 * config/rs6000/t-aix43: Revert previous change.
7183 2002-01-02 Jason Merrill <jason@redhat.com>
7185 * c-decl.c (c_expand_body): Call outlining_inline_function when
7186 emitting an inline function out of line.
7188 2002-01-02 Richard Henderson <rth@redhat.com>
7190 * dwarf2out.c (limbo_die_node): Add created_for member.
7191 (new_die): New argument created_for. Update all callers.
7192 (mark_limbo_die_list): New.
7193 (dwarf2out_init): Register limbo_die_list as a root.
7194 (dwarf2out_finish): Force insert limbo dies into their function
7197 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
7200 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
7202 2002-01-02 Kazu Hirata <kazu@hxi.com>
7204 * config/h8300/fixunssfsi.c: Update copyright.
7207 * config/h8300/h8300.c: Update copyright.
7210 2002-01-02 Kazu Hirata <kazu@hxi.com>
7212 * config/romp/romp.c: Fix comment formatting.
7213 * config/romp/romp.h: Likewise.
7214 * config/romp/romp.md: Likewise.
7215 * config/s390/s390.c: Likewise.
7216 * config/stormy16/stormy16.c: Likewise.
7217 * config/stormy16/stormy16.h: Likewise.
7219 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
7221 * c-common.h (genrtl_expr_stmt_value): Declare.
7222 * c-semantics.c (genrtl_goto_stmt): Redirect to...
7223 (genrtl_goto_stmt_value): ... this new function. Pass new
7224 argument down to expand_expr_stmt_value, taking
7225 TREE_ADDRESSABLE into account.
7226 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
7227 STMT_EXPR as addressable, i.e., one whose result we want.
7228 * expr.c (expand_expr): Don't save expression statement value
7229 of labeled_blocks or loop_exprs.
7230 * stmt.c (expand_expr_stmt): Redirect to...
7231 (expand_expr_stmt_value): ... this new function. Use new
7232 argument to tell whether to save expression value.
7233 (expand_end_stmt_expr): Reset last_expr_type and
7234 last_expr_value if we don't have either.
7235 * tree-inline.c (declare_return_variable): Mark its use
7236 statement as addressable.
7237 * tree.h: Document new use of TREE_ADDRESSABLE.
7238 (expand_expr_stmt_value): Declare.
7240 2002-01-01 Tom Rix <trix@redhat.com>
7242 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
7243 rs6000_emit_allocate_stack.
7245 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
7247 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
7248 ${srcdir}/ginclude/ to every entry in extra_headers.
7249 * configure: Regenerate.
7250 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
7251 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
7252 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
7253 * ginclude/proto.h: Rename to config/convex/proto.h.
7255 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7257 * attribs.c (handle_vector_size_attribute): Use host_integerp
7258 and tree_int_cst; remove warnings.
7259 * caller-save.c (insert_restore): Add cast to get rid of warning.
7260 (insert_save): Likewise.
7261 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
7262 * regmove.c (find_matches): Add temporary var to kill a warning.
7264 2002-01-01 Douglas B Rupp <rupp@gnat.com>
7266 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
7267 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
7268 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
7269 (vms-dwarf2eh.o): Add Makefile rule.
7270 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
7271 * config/alpha/vms-dwarf2eh.asm: New file.
7273 * gcc.c (delete_if_ordinary): Delete all versions.
7275 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
7277 * config/mmix/mmix.md: Update FIXME to not mention
7279 (MMIX_rJ_REGNUM): New define_constants constant.
7280 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
7281 "*movdicc_real"): Adjust contraints formatting.
7282 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
7283 for branch prediction.
7284 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
7286 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
7287 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
7288 number. Delete related FIXMEs.
7289 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
7290 from number to MMIX_rJ_REGNUM.
7291 (TARGET_MASK_BRANCH_PREDICT): New.
7292 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
7293 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
7294 value. Add -mbranch-predict and -mno-branch-predict.
7295 (TARGET_VERSION): Drop date.
7296 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
7297 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
7298 for finding out global symbols.
7299 (mmix_asm_output_labelref): Revert condition for global symbol.
7300 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
7301 (mmix_print_operand_punct_valid_p): A '+' is valid.
7303 See ChangeLog.6 for earlier changes.