1 2002-03-13 Jakub Jelinek <jakub@redhat.com>
4 * config/sparc/sparc.md (normal_branch, inverted_branch,
5 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
6 inverted_fp_branch): Adjust calls to output_cbranch.
8 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust calls to
9 output_v9branch. Set length attribute.
10 * config/sparc/sparc.c (fcc0_reg_operand, noov_compare64_op): New
12 (noov_compare_op): Handle CCX_NOOVmode the same way as CC_NOOVmode.
13 (output_cbranch): Likewise. Handle far branches.
14 (output_v9branch): Handle far branches.
15 * config/sparc/sparc-protos.h (output_cbranch, output_v9branch):
17 * config/sparc/sparc.h (PREDICATE_CODES): Add fcc0_reg_operand and
18 noov_compare64_op predicates.
20 2002-03-13 Jason Merrill <jason@redhat.com>
22 * gthr-posix.h (__gthread_active_p): Move __gthread_active_ptr
23 into the function and constify it.
24 * gthr-dce.h, gthr-solaris.h: Likewise.
26 2002-03-13 David Edelsohn <edelsohn@gnu.org>
28 * config/rs6000/rs6000.h (PAD_VARARGS_DOWN): Define.
29 * config/rs6000/rs6000.c (rs6000_va_arg): Use
30 std_expand_builtin_va_arg if not ABI_V4.
32 2002-03-13 Jason Merrill <jason@redhat.com>
34 * varasm.c (globalize_decl): New fn.
35 (assemble_start_function): Use it.
36 (asm_emit_uninitialized): Use it.
37 (assemble_alias): Use it.
38 (assemble_variable): Use it.
40 2002-03-13 Hans-Peter Nilsson <hp@axis.com>
42 * config/cris/cris.c (cris_target_asm_function_prologue): Revert
43 2002-03-12 internal visibility change.
44 (cris_encode_section_info): Consider MODULE_LOCAL_P when encoding
45 visibility into SYMBOL_REF_FLAG.
47 2002-03-13 Ulrich Weigand <uweigand@de.ibm.com>
49 * expr.c (expand_expr, case NE_EXPR): Do not call copy_to_reg with
50 VOIDmode operand. Add compile-time optimization for constant results.
52 2002-03-12 Jason Merrill <jason@redhat.com>
54 * c-typeck.c (convert_for_assignment): Don't allow conversions
55 between pointers and references. Only allow lvalues to convert to
58 2002-03-13 Hartmut Penner <hpenner@de.ibm.com>
60 * config/s390/s390.h (PROFILE_BEFORE_PROLOGUE): Emit profile code
61 before prologue, to avoid scheduling problems.
63 2002-03-13 Jakub Jelinek <jakub@redhat.com>
65 * config/sparc/sparc.h (INITIAL_FRAME_POINTER_OFFSET): Remove.
66 (ELIMINABLE_REGS): Add sfp->sp.
67 (INITIAL_ELIMINATION_OFFSET): Compute sfp->sp offset too.
69 2002-03-13 Jakub Jelinek <jakub@redhat.com>
72 * config/ia64/ia64.c (rotate_one_bundle): Update current packet.
74 2002-03-13 Jakub Jelinek <jakub@redhat.com>
76 * loop.c (basic_induction_var): Don't call convert_modes if mode
77 classes are different.
79 2002-03-12 Richard Henderson <rth@redhat.com>
82 * function.c (reposition_prologue_and_epilogue_notes): Position
83 the markers after/before the last/first insn not deleted.
85 2002-03-12 Richard Henderson <rth@redhat.com>
88 * config/arc/arc.h, config/cris/cris.h, config/i386/i386.h,
89 config/m68k/m68k.h, config/s390/s390.h, config/sparc/sparc.h
90 (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
92 * config/arm/arm.h config/i386/i386.h, config/m68k/m68k.h,
93 config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Set
94 PIC_OFFSET_TABLE_REGNUM based on INVALID_REGNUM not flag_pic.
96 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): New.
97 * config/arm/arm.c (arm_pic_register): Init to INVALID_REGNUM.
98 (arm_override_options): Set arm_pic_register if TARGET_APCS_STACK
99 also. Don't set it if not flag_pic.
100 * config/i386/i386.c (ix86_save_reg): Trust PIC_OFFSET_TABLE_REGNUM
101 to be INVALID_REGNUM when not used.
103 2002-03-13 Aldy Hernandez <aldyh@redhat.com>
105 * expmed.c (store_bit_field): Reset alias set for memory.
106 (extract_bit_field): Same.
108 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
110 * c-common.c (c_tree_code_type, c_tree_code_length,
111 c_tree_code_name, add_c_tree_codes): Delete.
112 * c-common.h (add_c_tree_codes): Delete.
113 * c-lang.c (tree_code_type, tree_code_length, tree_code_name):
115 * c-objc-common.c (c_objc_common_init): Don't call
116 add_c_tree_codes, instead set lang_unsafe_for_reeval.
117 * objc/objc-act.c (objc_tree_code_type, objc_tree_code_length,
118 objc_tree_code_name, add_objc_tree_codes): Delete.
119 (objc_init): Don't call add_objc_tree_codes.
120 * objc/objc-lang.c (tree_code_type, tree_code_length,
121 tree_code_name): Define.
122 * toplev.c (lang_independent_init): Don't set
123 tree_code_length[IDENTIFIER_NODE].
124 * tree.c (tree_code_type, tree_code_length, tree_code_name):
125 Delete definitions, moved to language front-ends.
126 * tree.def (IDENTIFIER_NODE): Hardwire the length.
127 * tree.h (tree_code_type, tree_code_length, tree_code_name):
129 (tree_code_length): Change type to unsigned char.
131 2002-03-12 Richard Henderson <rth@redhat.com>
133 * config/i386/i386.c (ix86_expand_prologue): Revert 2002-03-03
134 internal visibility change.
136 2002-03-12 Bob Wilson <bob.wilson@acm.org>
138 * config/xtensa/xtensa.c (xtensa_expand_block_move): Use
139 validize_mem() instead of change_address to avoid clobbering
142 2002-03-12 Neil Booth <neil@daikokuya.demon.co.uk>
144 * c-lex.h (position_after_whitespace): Remove.
146 2002-03-12 Jakub Jelinek <jakub@redhat.com>
148 * c-lex.c (cb_ident, c_lex): Remove unnecessary cast.
149 (lex_string): Use unsigned char pointers.
151 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
153 * reload1.c (reload): Ignore MEM REG_EQUIV notes if the equivalent
154 is not a valid memory_operand.
156 2002-03-12 Bob Wilson <bob.wilson@acm.org>
158 * config/xtensa/xtensa-config.h: Define XCHAL_HAVE_LOOPS.
159 * config/xtensa/lib1funcs.asm: Fix copyright to include
160 special case for libgcc files.
161 (__udivsi3): Avoid loop instructions when XCHAL_HAVE_LOOPS is 0.
162 (__divsi3): Likewise.
163 (__umodsi3): Likewise.
164 (__modsi3): Likewise.
165 * config/xtensa/lib2funcs.S: Fix copyright to include
166 special case for libgcc files.
168 2002-03-12 Tom Rix <trix@redhat.com>
170 * collect2.c (resolve_lib_name): Move outside of
171 OBJECT_FORMAT_COFF ifdef.
172 (ignore_library): Same.
174 2002-03-12 Bob Wilson <bob.wilson@acm.org>
176 * config/xtensa/t-xtensa (CRTSTUFF_T_CFLAGS_S): Define.
178 2002-03-12 Bob Wilson <bob.wilson@acm.org>
180 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Switch
181 to function_section before writing out the constant pool.
183 2002-03-12 David Edelsohn <edelsohn@gnu.org>
185 * config/rs6000/rs6000.h (PREDICATE_CODES): Add any_operand and
187 * config/rs6000/rs6000.c (easy_fp_constant): Fix formatting.
189 2002-03-12 Alan Modra <amodra@bigpond.net.au>
191 * config/rs6000/rs6000.md (addsi3): Optimize sign extension.
195 (cmpsi splitter): Likewise.
196 (modsi3): Fail if <= 0.
197 * config/rs6000/rs6000.c (reg_or_add_cint64_operand): Remove
198 redundant test when HOST_BITS_PER_WIDE_INT != 32.
199 (reg_or_sub_cint64_operand): Likewise.
200 (num_insns_constant_wide): Optimize sign extension.
201 (rs6000_legitimize_address): Likewise.
203 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
205 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
206 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
208 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
210 * config/sparc/sparc.h (RETURN_ADDR_RTX): Include v9 stack bias in
213 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
215 * config/s390/s390.md (reload_insi, reload_indi): Change mode of
216 scratch register to DImode / TImode.
217 config/s390/s390.c (s390_expand_plus_operand): Make sure scratch
218 register used does not overlap the target.
220 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
222 * Makefile.in (debug.o): Depend on debug.h.
223 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Const-ify.
224 * debug.c (do_nothing_debug_hooks): Likewise.
225 * debug.h (debug_hooks, do_nothing_debug_hooks, dbx_debug_hooks,
226 sdb_debug_hooks, xcoff_debug_hooks, dwarf_debug_hooks,
227 dwarf2_debug_hooks, vmsdbg_debug_hooks): Likewise.
228 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
229 * dwarfout.c (dwarf_debug_hooks): Likewise.
230 * integrate.c (output_inline_function): Likewise.
231 * objc/objc-act.c (synth_module_prologue): Likewise.
232 * sdbout.c (sdb_debug_hooks): Likewise.
233 * toplev.c (debug_hooks): Likewise.
234 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
236 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
238 * 1750a.h, a29k.h, arc.h, arm.h, c4x.h, clipper.h, cris.h, d30v.h,
239 dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i860.h, i960.h,
240 m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mmix.h, mn10300.h,
241 ns32k.h, pa.h, pdp11.h, pj.h, romp.h, s390.h, stormy16.h,
242 v850.h, vax.h, we32k.h, xtensa.h (POINTER_SIZE): Delete.
243 * defaults.h (POINTER_SIZE): Define.
244 * doc/tm.texi (POINTER_SIZE): Document default.
246 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
248 * mn10200.h (PTRDIFF_TYPE): Change it to a signed type.
250 2002-03-11 Richard Henderson <rth@redhat.com>
252 * toplev.c (rest_of_compilation): Call purge_all_dead_edges
253 if rebuild_label_notes_after_reload.
255 2002-03-12 Hans-Peter Nilsson <hp@axis.com>
257 * config/cris/cris.c (cris_target_asm_function_prologue): Do not
258 emit pic register load if "internal" visibility.
259 (cris_print_operand): Avoid traditional-warning for 0xffffffff.
260 (cris_expand_builtin_va_arg): Do all computations on trees.
262 2002-03-11 Richard Henderson <rth@redhat.com>
264 * rtlanal.c: Include recog.h.
265 (keep_with_call_p): Fix thinko.
266 * Makefile.in (rtlanal.o): Update dependencies.
268 2002-03-11 Chris Meyer <cmeyer@gatan.com>
270 * genflags.c (gen_insn): Use IS_VSPACE.
271 * genoutput.c (output_insn_data): Likewise.
272 (process_template): Likewise.
274 2002-03-11 Richard Henderson <rth@redhat.com>
276 * toplev.c (rest_of_compilation): Don't compile if we've had errors.
278 2002-03-11 Neil Booth <neil@daikokuya.demon.co.uk>
280 * Makefile.in: Update.
281 * doc/cppenv.texi, cppopts.texi: Split out of cpp.texi and gcc.texi.
282 Update documentation.
283 * doc/gcc.texi: Include cppopts.texi and cppenv.texi.
284 * doc/cpp.texi: Include cppopts.texi and cppenv.texi.
286 2002-03-11 Zack Weinberg <zack@codesourcery.com>
288 * Makefile.in: Give texi2pod its input file as a command line
289 argument, not on stdin.
291 2002-03-11 Dan Nicolaescu <dann@ics.uci.edu>
292 Daniel Berlin <dan@dberlin.org>
294 C++ alias analysis improvement.
295 * alias.c (record_component_aliases): Record aliases for base
298 2002-03-11 Ulrich Weigand <uweigand@de.ibm.com>
300 * config/s390/s390.h (REG_ALLOC_ORDER): Add missing register.
302 2002-03-11 Douglas B Rupp <rupp@gnat.com>
304 * toplev.c (vms_fopen): Remove, not needed.
306 * vmsdbgout.c (lookup_filename): Adjust creation date for GMT.
308 * config/alpha/xm-vms.h (__UNIX_FWRITE): Define.
310 * config/alpha/alpha.c (alpha_sa_size, VMS): Don't reserve space
311 for FP, already done later.
313 * toplev.c (debug_args): Add entry for VMS_DEBUG.
314 * vmsdbgout.c (vmsdbgout_init): Fix typo in call to xmalloc.
316 2002-03-11 Richard Sandiford <rsandifo@redhat.com>
318 * defaults.h (LARGEST_EXPONENT_IS_NORMAL, ROUND_TOWARDS_ZERO): New.
319 (MODE_HAS_NANS, MODE_HAS_INFINITIES): Evaluate to false if
320 LARGEST_EXPONENT_IS_NORMAL for the given mode.
321 (MODE_HAS_SIGN_DEPENDENT_ROUNDING): False when ROUND_TOWARDS_ZERO.
322 * real.c (eadd1): Make rounding dependent on !ROUND_TOWARDS_ZERO.
323 (ediv, emul, eldexp, esqrt): Likewise.
324 (etoe113, etoe64, etoe53, etoe24, etodec, etoibm, etoc4x): Likewise.
325 (e24toe): Only check NaNs & infinities if !LARGEST_EXPONENT_IS_NORMAL.
326 (saturate): New function.
327 (toe53, toe24): Saturate on overflow if LARGEST_EXPONENT_IS_NORMAL.
328 (make_nan): Use a saturation value instead of a NaN if
329 LARGEST_EXPONENT_IS_NORMAL. Warn when this happens.
330 * fp-bit.c (pack_d): Saturate on NaN, infinite or overflowing
331 inputs if LARGEST_EXPONENT_IS_NORMAL. Represent subnormals as
332 zero if NO_DENORMALS. Only round to nearest if !ROUND_TOWARDS_ZERO.
333 (unpack_d): No NaNs or infinities if LARGEST_EXPONENT_IS_NORMAL.
334 (_fpmul_parts, _fpdiv_parts): Only round to nearest if
336 * doc/tm.texi (LARGEST_EXPONENT_IS_NORMAL): Document.
337 (ROUND_TOWARDS_ZERO): Document.
339 2002-03-11 Andreas Jaeger <aj@suse.de>
341 * cfg.c (dump_flow_info): Remove unused variable.
343 2002-03-11 Hans-Peter Nilsson <hp@bitrange.com>
345 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Do all
346 computations on trees.
348 2002-03-10 Richard Henderson <rth@redhat.com>
351 * reload.c (copy_replacements_1): New.
352 (copy_replacements): Use it to recurse through the rtx.
354 2002-03-10 Richard Henderson <rth@redhat.com>
356 * loop.c (strength_reduce): Compute number of iterations as
357 unsigned HOST_WIDE_INT.
359 2002-03-10 Richard Henderson <rth@redhat.com>
361 * sched-rgn.c (add_branch_dependences): Don't allow insns that throw
362 to move away from the end of the block.
364 2002-03-10 Neil Booth <neil@daikokuya.demon.co.uk>
367 * cppinit.c (init_dependency_output): Don't ignore -dM etc.
369 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
371 * mbchar.c (JIS_state_table, JIS_action_table): Const-ify.
373 * attribs.c (decl_attributes): Fix signed/unsigned warning.
375 2002-03-10 Hans-Peter Nilsson <hp@bitrange.com>
377 * config/mmix/mmix.c: Improve comments.
378 (mmix_target_asm_function_prologue): Drop variable
379 empty_stack_frame. Don't allocate unused slot above fp.
380 (mmix_target_asm_function_epilogue): Mirror prologue changes.
381 * config/mmix/mmix.h (MMIX_GNU_ABI_REG_ALLOC_ORDER): Don't have
382 brace in first column.
383 (enum reg_class): Ditto.
384 (FIRST_PARM_OFFSET): Now 0.
385 (USER_LABEL_PREFIX): Remove #if 0:d definition.
387 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
389 * combine.c (make_extraction): Fix error in last change.
391 2002-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
393 * c4x.c (c4x_fp_reglist): Const-ify.
394 * cris.c (cris_print_operand): Likewise.
395 * i386.c (ix86_va_arg): Likewise.
396 * ia64/unwind-ia64.c (unw_decode_table): Likewise.
397 * m32r.c (m32r_hard_regno_mode_ok): Likewise.
398 * m32r.h (m32r_hard_regno_mode_ok): Likewise.
399 * mcore.c (regno_reg_class, mcore_unique_section): Likewise.
400 * mcore.h (regno_reg_class): Likewise.
401 * mips.c (gen_int_relational): Likewise.
402 * ns32k.c (ns32k_reg_class_contents, regclass_map): Likewise.
403 * ns32k.h (ns32k_reg_class_contents, regclass_map): Likewise.
404 * pdp11.c (move_costs): Likewise.
405 * pj.h (INITIALIZE_TRAMPOLINE): Likewise.
406 * s390.c (s390_branch_condition_mnemonic, regclass_map):
408 * s390.h (regclass_map): Likewise.
409 * sh.c (shift_amounts): Likewise.
410 * sh.md (rotlsi3): Likewise.
412 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
414 * config/rs6000/rs6000.md (ne0+4): Add extra CLOBBER.
415 (ne0+5): Use new clobber to generate proper shift pattern.
416 Patch by Michael Matz <matz@kde.org>.
418 2002-03-09 Andreas Schwab <schwab@suse.de>
420 * gcc.c (validate_all_switches): Also handle `%W{...}'.
422 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
424 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Don't define.
426 2002-03-09 Jakub Jelinek <jakub@redhat.com>
429 * expr.c (highest_pow2_factor): Check TREE_INT_CST_LOW
430 even for non-representable constants.
432 Sat Mar 9 07:20:01 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
434 * emit-rtl.c (copy_most_rtx): Accept EXPR_LIST for may_share.
435 * function.c (fixup_var_refs): Add MAY_SHARE parameter.
436 (fixup_var_refs_insns, fixup_var_refs_insns_with_has): Likewise.
437 (fixup_var_refs_insn, fixup_var_refs_1): Likewise.
438 (pop_function_context): Compute MAY_SHARE parameter for
440 (fixup_var_refs_1, case MEM): Pass MAY_SHARE to copy_most_rtx, not VAR.
441 (gen_mem_addressof): Call fixup_var_refs with new parm.
443 * combine.c (make_extraction): Don't make extension of CONST_INT.
445 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
447 * config/mips/mips.c (function_arg_pass_by_reference): Force to 0
449 * config/mips/abi64.h (MUST_PASS_IN_STACK): Define as in expr.h,
450 but getting fixed-size structs passed in registers regardless of
451 padding in o32 and o64 ABIs.
453 * config/mips/mips.c (mips_va_arg): Apply big-endianness address
454 offset before loading address of argument passed by transparent
457 2002-03-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
459 * t-pa64 (LIB1ASMFUNCS, LIB1ASMSRC): Delete.
461 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
463 * config/mips/mips.c (mips_expand_prologue): Set regno of vararg
464 marker such that registers after it are saved.
466 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
468 * sparc.c (arith_4096_operand): Fix error in last change.
470 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
472 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Remove duplicate
475 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
477 * config/rs6000/rs6000.c (rs6000_va_arg): Fix alignment for
480 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
482 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Change for altivec.
484 Fri Mar 8 21:27:49 CET 2002 Jan Hubicka <jh@suse.cz>
486 * cfgrtl.c (purge_dead_edges): Set BB_DRITY flags if edge has been
487 removed; fix return value.
488 * combine.c (combine_instructions): Dirtify blocks where we failed to
489 update liveness; purge dead edges; use update_life_info_in_dirty_blocks.
490 * toplev.c (rest_of_compilation): Do not purge_dead_edges after combine.
492 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
494 * gcse.c (insert_insn_end_bb): Fix typo in last change.
496 Fri Mar 8 21:08:52 CET 2002 Jan Hubicka <jh@suse.cz>
498 * recog.c (peephole2_optimize): Re-distribute EH edges.
500 2002-03-08 Neil Booth <neil@daikokuya.demon.co.uk>
502 * expr.c (expand_expr): Use unsave lang hook.
503 * langhooks-def.h (LANG_HOOKS_UNSAVE): New.
504 (LANG_HOOKS_INITIALIZER): Update.
505 * langhooks.h (struct lang_hooks): New hook unsave.
506 * tree.c (lang_unsave, lang_unsave_expr_now): Remove.
507 (unsave_expr_1): Remove unused lang_unsave_expr_now.
508 (unsave_expr_now_r): Rename lhd_unsave. Update. Return input.
509 (unsave_expr_now): Remove.
510 * tree.h (unsave_expr_now, lang_unsave,
511 lang_unsave_expr_now): Remove.
514 2002-03-08 Andreas Jaeger <aj@suse.de>
516 * flow.c (propagate_block_delete_insn): Remove unused variable.
518 2002-03-08 Kazu Hirata <kazu@hxi.com>
520 * config/h8300/h8300.c (h8300_adjust_insn_length): Tighten
521 insn length for memory load/store.
523 2002-03-08 Craig Rodrigues <rodrigc@gcc.gnu.org>
525 * doc/install.texi (--with-libiconv-prefix): Document.
527 2002-03-08 Michael Y. Brukman <myb2@cornell.edu>
529 * doc/sourcebuild.texi: Fix typo.
531 2002-03-08 Jakub Jelinek <jakub@redhat.com>
534 * builtins.c (std_expand_builtin_va_arg): Do all computations on
537 Fri Mar 8 06:48:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
539 * rtl.c (copy_most_rtx): Move from here ...
540 * emit-rtl.c (copy_most_rtx): ... to here.
542 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
544 * config/mips/mips.h (LONG_MAX_SPEC): Rewrite, along with
545 SUBTARGET_CPP_SIZE_SPEC.
546 * config/mips/abi64.h (LONG_MAX_SPEC): Delete.
548 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Simplify.
550 2002-03-07 Matt Hiller <hiller@redhat.com>
552 * gensupport.c (first_dir_md_include): Renamed from include;
553 change all references.
554 (last_dir_md_include): Renamed from last_include; change all
556 (init_md_reader): Unconditionally initialize base_dir whether or
557 not filename is a relative path.
559 2002-03-07 Alexandre Oliva <aoliva@redhat.com>
561 * config/fp-bit.c (_unord_f2): Compile it in even if
562 US_SOFTWARE_GOFAST is enabled.
564 * config/gofast.h (GOFAST_RENAME_LIBCALLS): Set gt and ge as
565 NULL_RTX. Set all HFmode operations as NULL_RTX.
566 * optabs.c (prepare_float_lib_cmp) <GT, GE, LT, LE>: If libfunc is
567 NULL_RTX, try reversing the comparison and the operands.
569 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
571 * genextract.c (walk_rtx): Recurse into MATCH_PAR_DUP.
572 genoutput.c (scan_operands): Recurse into MATCH_PAR_DUP
575 Thu Mar 7 16:54:10 CET 2002 Jan Hubicka <jh@suse.cz>
577 * reload1.c (reload_cse_delete_noop_set): Purge dead edges.
579 Thu Mar 7 16:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
581 * basic-block.h (fixup_abnormal_edges): Declare.
582 * reload1.c (fixup_abnormal_edges): New function.
583 * reg-stack.c (convert_regs): Use it.
585 * gcse.c (insert_insn_end_bb): Handle trapping insns.
587 * gcse.c (hash_scan_set): Refuse instructions with EH edges.
589 2002-03-07 Richard Sandiford <rsandifo@redhat.com>
591 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES): New.
592 (MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): New.
593 * flags.h (HONOR_NANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS): New.
594 (HONOR_SIGN_DEPENDENT_ROUNDING): New.
595 * builtins.c (expand_builtin_mathfn): Use HONOR_NANS.
596 * c-common.c (truthvalue_conversion): Reduce x - y != 0 to x != y
597 unless x and y could be infinite.
598 (expand_unordered_cmp): New, mostly split from expand_tree_builtin.
599 Check that the common type of both arguments is a real, even for
600 targets without unordered comparisons. Allow an integer argument
601 to be compared against a real.
602 (expand_tree_builtin): Use expand_unordered_cmp.
603 * combine.c (combine_simplify_rtx): Use the new HONOR_... macros.
604 * cse.c (fold_rtx): Likewise. Fix indentation.
605 * fold-const.c (fold_real_zero_addition_p): New.
606 (fold): Use it, and the new HONOR_... macros.
607 * ifcvt.c (noce_try_minmax): Use the new HONOR_... macros.
608 * jump.c (reversed_comparison_code_parts): After searching for
609 the true comparison mode, use HONOR_NANS to decide whether it
610 can be safely reversed.
611 (reverse_condition_maybe_unordered): Remove IEEE check.
612 * simplify-rtx.c (simplify_binary_operation): Use the new macros
613 to decide which simplifications are valid. Allow the following
614 simplifications for IEEE: (-a + b) to (b - a), (a + -b) to (a - b),
615 and (a - -b) to (a + b).
616 (simplify_relational_operation): Use HONOR_NANS.
617 * doc/tm.texi: Document the MODE_HAS_... macros.
619 2002-03-07 Richard Earnshaw <rearnsha@arm.com>
621 * combine.c (simplify_comparison): If simplifying a logical shift
622 right and compare with constant, force the comparison to unsigned.
624 2002-03-07 Aldy Hernandez <aldyh@redhat.com>
626 * doc/invoke.texi: Add documentation for -mabi=no-altivec.
628 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Add
630 (alt_reg_names): Remove % for vrsave.
632 2002-03-06 Richard Henderson <rth@redhat.com>
635 * genemit.c (gen_exp): New argument used. Invoke copy_rtx
636 if used indicates we've already emitted one copy of an operand.
637 (gen_insn, gen_expand, output_add_clobbers): Supply a null used.
638 (gen_split): Supply a non-null used.
640 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
642 * reload1.c (reload): Unshare all rtl after reload is done.
644 * simplify-rtx.c (simplify_plus_minus): Do not abort,
645 but simply fail if the expression is too complex to simplify.
646 (simplify_gen_binary): Handle simplify_plus_minus failures.
648 Wed Mar 6 20:32:09 CET 2002 Jan Hubicka <jh@suse.cz>
650 * toplev.c (rest_of_compilation): Do jump threading before SSA path;
651 consistently call delete_trivially_dead_insns after CSE and GCSE;
652 fix DFI_life dumping; do jump threading after liveness; do crossjumping
653 after liveness2; update comment in last crossjumping.
654 * cfgcleanup.c (try_crossjump_to_edge): Dirtify block.
656 Wed Mar 6 12:27:10 2002 Jeffrey A Law (law@redhat.com)
658 * ssa-ccp.c (ssa_fast_dce): Update the DF def-use chains
659 after completing fast dead code elimination.
661 * m68k.h (CONST_COSTS): Lower cost of 0.0 when used inside a
664 2002-03-06 Phil Edwards <pme@gcc.gnu.org>
666 * version.c: Fix misplaced leading blanks on first line.
668 Wed Mar 6 19:08:03 CET 2002 Jan Hubicka <jh@suse.cz>
670 * cfgrtl.c (verify_flow_info): Accept RESX as EH edge source.
672 Wed Mar 6 18:14:43 CET 2002 Jan Hubicka <jh@suse.cz>
674 * cfgcleanup.c (mentions_nonequal_regs): New function.
675 (thread_jump): Use it.
676 * toplev.c (rest_of_compilation): Run jump threading after
679 2002-03-06 Jakub Jelinek <jakub@redhat.com>
681 * ssa-ccp.c (ssa_ccp_substitute_constants): Backout 2002-03-05
684 Wed Mar 6 11:28:19 CET 2002 Jan Hubicka <jh@suse.cz>
686 * predict.c (estimate_bb_frequencies): Do not reload the
687 frequencies from notes.
689 Wed Mar 6 10:59:39 CET 2002 Jan Hubicka <jh@suse.cz>
691 * cfgrtl.c (delete_insn_and_edges, delete_insn_chain_and_edges): New.
692 * rtl.h (delete_insn_and_edges, delete_insn_chain_and_edges): Declare
694 * basic-block.h (update_life_info, update_life_info_in_dirty_blocks,
695 delete_noop_moves): Return indeger.
696 * flow.c (ndead): New variable.
697 (propagate_block_delete_insn): Use delete_insn_and_edges; remove
698 BB argument; update callers.
699 (propagate_block_delete_libcall): Use delete_insn_chain_and_edges.
700 (life_analysis): Do not call purge_all_dead_edges.
701 (update_life_info): Return number of deleted insns; print statistics.
702 (update_life_info_in_dirty_blocks): likewise.
703 (delete_noop_moves): Use delete_insn_and_edges; print statistics;
704 return number of insns deleted.
706 * cse.c: Include timevar.h
707 (delete_trivially_dead_insns): Kill preserve_basic_blocks argument;
708 iterate until stabilizes; print statistics; return number of killed
710 * Makefile.in: (cse.o): Add timevar.h dependency
711 * rtl.h (delete_trivially_dead_insns): New.
712 * timever.def: Add TV_DELETE_TRIVIALLY_DEAD timer.
713 * toplev.c (rest_of_compilation): Update callers.
715 * cfgcleanup.c (try_optimize_cfg): Kill blocks.
716 (try_optimize_cfg): Do not update liveness.
717 (cleanup-cfg): Loop until try_optimize_cfg and dead code
718 removal stabilizes; use delete_trivially_dead_insns.
720 * cfgrtl.c (verify_flow_info): Sanity check outgoing edges.
722 2002-03-05 Zack Weinberg <zack@codesourcery.com>
724 * cppmain.c (setup_callbacks): Disable #pragma and #ident
725 callbacks when processing assembly language.
727 2002-03-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
729 * pa.h (ASM_FILE_END): Define.
730 * som.h (ASM_FILE_END): Delete.
732 * pa.c (function_arg): Don't pass floats in general registers in
733 indirect calls if TARGET_ELF32.
735 2002-03-05 Richard Henderson <rth@redhat.com>
737 * config/i386/i386.md (floatsidf2): Conditionalize on hard-float.
739 2002-03-05 Danny Smith <dannysmith@users.sourceforge.net>
741 * gthr-win32.h (__GTHREAD_MUTEX_INIT_DEFAULT): Define.
743 2002-03-05 Jakub Jelinek <jakub@redhat.com>
745 * mklibgcc.in: Prepend a tab before .hidden, add $flags to gcc
746 -r command line. Don't hide any symbols if not building
749 Tue Mar 5 18:31:27 CET 2002 Jan Hubicka <jh@suse.cz>
751 * cfg.c (dump_flow_info): Warn about profile mismatches.
752 * cfgrtl.c (verify_flow_info): Few aditional sanity checks.
753 (purge_dead_edges): Remove REG_BR_PROB notes on simplejumps.
755 2002-03-05 Jakub Jelinek <jakub@redhat.com>
757 * expmed.c (emit_store_flag): Don't test BITS_PER_WORD * 2
758 wide volatile memory by parts.
760 2002-03-05 Jakub Jelinek <jakub@redhat.com>
762 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't crash if def
765 2002-03-05 Richard Henderson <rth@redhat.com>
767 * rs6000.h (TOTAL_ALTIVEC_REGS): Fix off-by-one error.
769 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
771 * toplev.c (documented_lang_options): Document more
772 language-specific options.
773 * doc/invoke.texi (Warning Options): Correct documentation for
774 -Wno-multichar, -Wno-div-by-zero, and -Wsystem-headers.
775 * c-decl.c (c_decode_option): Use a table to handle warning options.
777 2002-03-05 Hans-Peter Nilsson <hp@bitrange.com>
779 * config/mmix/mmix.h (ENCODE_SECTION_INFO): Pass on new second
780 parameter to mmix_encode_section_info.
781 (LINK_SPEC): Don't defsym __.MMIX.start..text if linking
782 relocatably. Always produce ELF, not mmo if linking relocatably.
783 * config/mmix/mmix.c (mmix_encode_section_info): If new parameter
784 first is non-zero, don't add symbol prefix.
785 * config/mmix/mmix-protos.h (mmix_encode_section_info): Tweak
786 prototype accordingly.
788 2002-03-04 Krister Walfridsson <cato@df.lth.se>
790 * config.gcc (*-*-netbsd*): Add t-slibgcc-elf-ver to tmake_file.
792 2002-03-05 Joseph S. Myers <jsm28@cam.ac.uk>
794 * configure.in: Increase required makeinfo version to 4.1.
795 * configure: Regenerate.
797 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
799 * .cvsignore: Remove *.info* and genrtl*; these files are generated
802 2002-03-04 Joseph S. Myers <jsm28@cam.ac.uk>
804 * doc/include/texinfo.tex: Update to version 2002-03-01.06.
805 * doc/invoke.texi: Fix @math uses.
807 Mon Mar 4 15:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
809 * toplev.c (rest_of_compilation): Cleanup CFG after dead jumptables
812 2002-03-03 Aldy Hernandez <aldyh@redhat.com>
814 * config.gcc (powerpc-*-eabialtivec*): Use t-ppcendian.
815 (powerpc-*-eabisimaltivec*): Same.
817 * config/rs6000/t-ppcendian: New.
819 2002-03-04 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
821 * c4x-protos.h, c4x.h, c4x.c, c4x.md: Add new functions
822 nonimmediate_src_operand and nonimmediate_lsrc_operand to
823 disallow ZERO_EXTEND with CONST_INT or CONST_DOUBLE.
825 2002-03-03 Richard Henderson <rth@redhat.com>
827 * toplev.c (rest_of_decl_compilation): Revert last two changes.
829 2002-03-03 Zack Weinberg <zack@codesourcery.com>
831 * emit-rtl.c, final.c, fold-const.c, gengenrtl.c, optabs.c,
832 print-tree.c, real.c, real.h, recog.c, rtl.c, simplify-rtx.c,
833 tree.c, config/m68k/m68k.c:
834 Remove all #ifndef REAL_ARITHMETIC blocks, make all #ifdef
835 REAL_ARITHMETIC blocks unconditional. Delete some further
836 #ifdef blocks predicated on REAL_ARITHMETIC.
837 * flags.h, toplev.c: Delete remaining references to
840 * doc/invoke.texi: Remove documentation of -fpretend-float.
841 * doc/tm.texi: Describe the various REAL_* macros as provided by
842 real.h, not by the target configuration files.
844 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/arm/arm.h,
845 config/avr/avr.h, config/c4x/c4x.h, config/convex/convex.h,
846 config/cris/cris.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
847 config/h8300/h8300.h, config/i370/i370.h, config/i386/i386.h,
848 config/i386/osf1elf.h, config/i960/i960.h, config/ia64/ia64.h,
849 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/dpx2.h,
850 config/m68k/linux-aout.h, config/m68k/linux.h, config/m68k/m68k.h,
851 config/m68k/sun3.h, config/m68k/vxm68k.h, config/mcore/mcore.h,
852 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
853 config/mn10300/mn10300.h, config/pa/pa.h, config/pj/pj.h,
854 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
855 config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
856 config/sparc/sol2.h, config/sparc/sparc.h, config/sparc/vxsim.h,
857 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
858 config/xtensa/xtensa.h:
859 Do not define, undefine, or mention in comments any of
860 REAL_ARITHMETIC, REAL_VALUE_ATOF, REAL_VALUE_HTOF,
861 REAL_VALUE_ISNAN, REAL_VALUE_ISINF,
862 REAL_VALUE_TO_TARGET_SINGLE, REAL_VALUE_TO_TARGET_DOUBLE,
863 REAL_VALUE_TO_TARGET_LONG_DOUBLE, REAL_VALUE_TO_DECIMAL,
864 REAL_VALUE_TYPE, REAL_VALUES_EQUAL, REAL_VALUES_LESS,
865 REAL_VALUE_LDEXP, REAL_VALUE_FIX, REAL_VALUE_UNSIGNED_FIX,
866 REAL_VALUE_RNDZINT, REAL_VALUE_UNSIGNED_RNDZINT,
867 REAL_INFINITY, REAL_VALUE_NEGATE, REAL_VALUE_TRUNCATE,
868 REAL_VALUE_TO_INT, or REAL_VALUE_FROM_INT.
870 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
872 * 1750a.h, a29k.h, alpha.h, arc.h, arm.h, avr.h, c4x.h, clipper.h,
873 convex.h, cris.h, d30v.h, dsp16xx.h, elxsi.h, fr30.h, h8300.h,
874 i370.h, i386.h, i860.h, i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h,
875 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
876 pa.h, pdp11.h, pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h,
877 stormy16.h, v850.h, vax.h, we32k.h, xtensa.h (BITS_PER_WORD):
879 * defaults.h (BITS_PER_WORD): Define.
880 * doc/tm.texi (BITS_PER_WORD): Document default value.
882 * 1750a.h, avr.h, convex.h, d30v.h, dsp16xx.h, fr30.h, ia64.h,
883 m68hc11.h, m88k.h, mips.h, pdp11.h, rs6000.h, sparc.c,
884 stormy16.h, xtensa.h, vmsdbgout.c (CHAR_TYPE_SIZE): Delete.
886 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
888 * attribs.c (init_attributes, decl_attributes): Use ARRAY_SIZE in
889 lieu of explicit sizeof/sizeof.
890 * i386.c (override_options, ix86_init_mmx_sse_builtins,
891 ix86_expand_builtin): Likewise.
892 * mips.c (mips_add_gc_roots): Likewise.
893 * mmix.c (mmix_output_condition): Likewise.
894 * rs6000.c (rs6000_override_options, altivec_expand_builtin,
895 altivec_init_builtins): Likewise.
896 * sparc.c (mark_ultrasparc_pipeline_state): Likewise.
897 * cppexp.c (Nsuff, parse_number): Likewise.
898 * cppinit.c (builtin_array_end): Likewise.
899 * gcc.c (n_default_compilers, process_command): Likewise.
900 * genpreds.c (output_predicate_decls): Likewise.
901 * ggc-page.c (NUM_EXTRA_ORDERS): Likewise.
902 * lcm.c (N_ENTITIES): Likewise.
903 * stor-layout.c (set_sizetype): Likewise.
905 2002-03-03 Richard Henderson <rth@redhat.com>
907 * toplev.c (rest_of_decl_compilation): Do not invoke make_decl_rtl
910 2002-03-03 Richard Henderson <rth@redhat.com>
912 * c-decl.c (start_decl): Initialized variables are not common.
914 2002-03-02 Per Bothner <per@bothner.com>
916 * gcc.c (option_map): Suport new --bootclasspath option.
917 --CLASSPATH is now just an alias for --classpath.
919 2002-03-02 Richard Henderson <rth@redhat.com>
921 * config/i386/i386.h (ix86_expand_prologue): Do not emit pic register
922 load if "internal" visibility.
923 * doc/extend.texi: Document visibility meanings.
925 2002-03-02 Richard Henderson <rth@redhat.com>
927 * config/i386/i386.h (ENCODE_SECTION_INFO): MODULE_LOCAL_P applies
928 to functions as well.
930 2002-03-02 Richard Henderson <rth@redhat.com>
932 * attribs.c (handle_alias_attribute): Don't call assemble_alias.
933 (handle_visibility_attribute): Don't call assemble_visibility.
934 * toplev.c (rest_of_decl_compilation): Invoke make_decl_rtl even
935 without asmspec. Invoke assemble_alias when needed.
936 * varasm.c (maybe_assemble_visibility): New.
937 (assemble_start_function, assemble_variable, assemble_alias): Use it.
939 2002-03-02 Richard Henderson <rth@redhat.com>
941 * varasm.c (make_decl_rtl): Remove call to REDO_SECTION_INFO_P;
942 invoke ENCODE_SECTION_INFO with first call flag.
944 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
945 config/a29k/a29k.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
946 config/alpha/alpha.h, config/arc/arc.h, config/arm/arm-protos.h,
947 config/arm/arm.h, config/arm/pe.c, config/arm/pe.h,
948 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
949 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
950 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
951 config/d30v/d30v.h, config/h8300/h8300.h, config/i370/i370.h,
952 config/i386/cygwin.h, config/i386/i386-interix.h, config/i386/i386.h,
953 config/i386/osfrose.h, config/i386/win32.h, config/i386/winnt.c,
954 config/ia64/ia64-protos.h, config/ia64/ia64.c, config/ia64/ia64.h,
955 config/m32r/m32r-protos.h, config/m32r/m32r.c, config/m32r/m32r.h,
956 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
957 config/m68hc11/m68hc11.h, config/m88k/m88k.h,
958 config/mcore/mcore-protos.h, config/mcore/mcore.c,
959 config/mcore/mcore.h, config/mips/mips.h, config/ns32k/ns32k.h,
960 config/pa/pa.h, config/romp/romp.h, config/rs6000/linux64.h,
961 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
962 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/s390.h,
963 config/sh/sh.h, config/sparc/sparc.h,
964 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
965 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vms.h,
966 config/xtensa/xtensa.h, doc/tm.texi: ENCODE_SECTION_INFO now takes
967 FIRST argument. As needed, examine it and do nothing.
969 * config/darwin.h, config/alpha/alpha.h, config/arm/pe.h,
970 config/i386/cygwin.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
971 config/mcore/mcore.h: Remove REDO_SECTION_INFO_P.
973 * config/arm/t-pe (pe.o): Add dependencies.
975 2002-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
977 * a29k.h, alpha.h, arc.h, arm.h, avr.h, clipper.h, convex.h,
978 cris.h, d30v.h, elxsi.h, fr30.h, h8300.h, i370.h, i386.h, i860.h,
979 i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h,
980 mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h, pa.h, pdp11.h,
981 pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h, stormy16.h, v850.h,
982 vax.h, we32k.h, xtensa.h: (BITS_PER_UNIT): Delete.
983 * defaults.h (BITS_PER_UNIT): Define.
984 * doc/tm.texi (BITS_PER_UNIT): Document default value.
986 2002-03-02 Kazu Hirata <kazu@hxi.com>
988 * config/h8300/h8300-protos.h: Add a prototype for
989 compute_a_shift_length.
990 * config/h8300/h8300.c (h8300_asm_insn_count): New.
991 (compute_a_shift_length): Likewise.
992 (h8300_adjust_insn_length): Do not adjust insn length of shift
994 * config/h8300/h8300.md (anonymous shift patterns): Use
995 compute_a_shift_length.
997 Sat Mar 2 06:30:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
999 * config/sparc/sparc.c (sparc_initialize_trampoline): Use
1002 * emit-rtl.c (offset_address): Call update_temp_slot_address.
1004 2002-03-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1006 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-zero-initialized-in-bss.
1007 * doc/invoke.texi (-fno-zero-initialized-in-bss): Document.
1008 * flags.h (flag_zero_initialized_in_bss): Declare.
1009 * toplev.c (flag_zero_initialized_in_bss): New flag.
1010 (lang_independent_options): Add flag_zero_initialized_in_bss.
1011 * tree.c (initializer_zerop): New function.
1012 * tree.h (initializer_zerop): Declare.
1013 * varasm.c (assemble_variable): If we can emit bss, put zero
1014 initializers in the bss section.
1016 2002-03-02 Alan Modra <amodra@bigpond.net.au>
1018 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): AIX assembler doesn't
1019 like more than one symbol per .weak directive.
1021 2002-03-01 Richard Henderson <rth@redhat.com>
1023 * config/ia64/ia64.c (ia64_initial_elimination_offset): Do not
1024 adjust argument_pointer by pretend_args_size.
1025 (ia64_va_start): Adjust va_start address by -pretend_args_size.
1027 2002-03-01 Kazu Hirata <kazu@hxi.com>
1029 * config/h8300/h8300.c (h8300_adjust_insn_length): Clean up.
1031 Fri Mar 1 20:59:14 CET 2002 Jan Hubicka <jh@suse.cz>
1033 * toplev.c (rest_of_compilation): Delete dead jumptables before
1035 * flow.c (delete_dead_jumptables): Make global.
1036 * rtl.h (delete_dead_jumptables): Declare.
1038 2002-03-01 David Edelsohn <edelsohn@gnu.org>
1040 * config/rs6000/rs6000.h (HANDLE_PRAGMA_PACK): Delete.
1041 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Define.
1042 * config/rs6000/xcoff.h (COLLET_EXPORT_LIST): Delete.
1044 2002-03-01 Kazu Hirata <kazu@hxi.com>
1046 * config/h8300/h8300-protos.h: Fix formatting.
1047 * config/h8300/h8300.c: Likewise.
1048 * config/h8300/h8300.h: Likewise.
1050 2002-03-01 Kazu Hirata <kazu@hxi.com>
1052 * config/h8300/h8300.c (print_operand): Support 16-bit
1054 * config/h8300/h8300.h (TINY_CONSTANT_ADDRESS_P): New.
1056 2002-02-28 Richard Henderson <rth@redhat.com>
1058 * expmed.c (store_bit_field): Prevent generation of CONCATs;
1059 pun complex values as integers; use gen_lowpart instead of
1061 (extract_bit_field): Likewise.
1063 2002-03-01 Alan Modra <amodra@bigpond.net.au>
1064 David Edelsohn <edelsohn@gnu.org>
1066 * doc/tm.texi (ASM_WEAKEN_DECL): Document.
1067 (ASM_WEAKEN_LABEL): Mention ASM_WEAKEN_DECL.
1068 (SUPPORTS_WEAK): Likewise.
1069 * output.h (add_weak): Add tree param.
1070 * varasm.c (add_weak): Likewise. Save decl.
1071 (struct weak_syms): Add decl field.
1072 (mark_weak_decls): New function.
1073 (init_varasm_once): ggc_add_root mark_weak_decls.
1074 (assemble_start_function): Use ASM_WEAKEN_DECL.
1075 (assemble_variable): Likewise.
1076 (assemble_alias): Likewise.
1077 (declare_weak): Pass decl to add_weak.
1078 (weak_finish): Use ASM_WEAKEN_DECL. Try to find decl.
1079 (remove_from_pending_weak_list): Declare and define for
1081 * c-pragma.c (handle_pragma_weak): Adjust add_weak call.
1082 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define if ASM_WEAKEN_DECL too.
1083 * defaults.h (SUPPORTS_WEAK): Likewise.
1084 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
1085 .weak for code sym. Do emit .size for descriptor sym.
1086 (ASM_DECLARE_FUNCTION_SIZE): Define.
1087 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Define.
1088 (ASM_OUTPUT_DEF_FROM_DECLS): Don't emit .weak here. Don't output
1089 .lglobl unless TARGET_XCOFF. Formatting fixes.
1090 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
1092 (HANDLE_PRAGMA_WEAK): Remove.
1093 (ASM_WEAKEN_LABEL): Remove.
1094 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Define.
1096 2002-03-01 Jason Merrill <jason@redhat.com>
1098 * tree.h (TARGET_EXPR_SLOT, TARGET_EXPR_INITIAL): New macros.
1099 (TARGET_EXPR_CLEANUP): New macro.
1101 2002-02-28 Steve Ellcey <sje@cup.hp.com>
1103 * doc/rtl.texi (SUBREG_PROMOTED_UNSIGNED_P): Change definition
1104 to take ptr_extend into account as third type of extension.
1105 (SUBREG_PROMOTED_UNSIGNED_SET): Definition of new macro to set bit
1106 fields used by SUBREG_PROMOTED_UNSIGNED_P.
1107 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): New macro.
1108 (SUBREG_PROMOTED_UNSIGNED_P): Change to return -1 as well as 0 or 1.
1109 * calls.c (precompute_arguments): Use new macro.
1110 (expand_call): Ditto.
1111 * combine.c (nonzero_bits): Ditto.
1112 (record_promoted_value): Ditto.
1113 * expr.c (store_expr): Ditto.
1114 (expand_expr): Ditto.
1115 * function.c (assign_parms): Ditto.
1117 2002-02-28 Alexandre Oliva <aoliva@redhat.com>
1119 * gcc.c (init_gcc_specs): Get -static and -static-libgcc to
1120 override -shared and -shared-libgcc.
1122 2002-02-28 David O'Brien <obrien@FreeBSD.org>
1124 * config.gcc (sparc64-*-freebsd): Explicitly accept a cpu specification
1126 * config/sparc/freebsd.h: Do not use MASK_FASTER_STRUCTS. It appears
1129 2002-02-28 Richard Henderson <rth@redhat.com>
1131 * config/ia64/ia64.c (ia64_adjust_cost): All non-MM consumers have
1132 4 cycle latency from MM producers.
1133 (ia64_internal_sched_reorder): Likewise with pipeline flush.
1135 2002-02-28 Jakub Jelinek <jakub@redhat.com>
1137 * mklibgcc.in: Don't use GNU make extension.
1139 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
1141 * c-parse.in (STATIC): New terminal.
1142 (scspec): New non-terminal. Update productions accordingly.
1143 (program): Remove bogus ifc / end ifc.
1144 (array_declarator): Simplify production using STATIC.
1146 2002-02-28 Jim Meyering <meyering@lucent.com>
1148 * cpplex.c (cpp_parse_escape): Restore mistakenly-removed code:
1149 \a still means TARGET_BELL.
1151 2002-02-28 Richard Henderson <rth@redhat.com>
1153 * haifa-sched.c (sched_emit_insn): New.
1154 (schedule_block): Use last_scheduled_insn to track last insn.
1155 * sched-int.h (sched_emit_insn): Prototype.
1156 * config/ia64/ia64.c (last_issued): Remove.
1157 (ia64_variable_issue): Don't set it.
1158 (nop_cycles_until): Use sched_emit_insn.
1160 2002-02-28 Andrew MacLeod <amacleod@redhat.com>
1162 * config/sparc/sparc.c (sparc64_initialize_trampoline): Generate sign
1165 2002-02-28 Kazu Hirata <kazu@hxi.com>
1167 * config/h8300/h8300.c: Fix formatting.
1168 * config/h8300/h8300.h: Likewise.
1170 2002-02-28 Marek Michalkiewicz <marekm@amelek.gda.pl>
1172 * config/avr/avr.c (avr_hard_regno_mode_ok): Do not allow r29
1173 which may overwrite the high byte of the frame pointer.
1175 2002-02-28 Bo Thorsen <bo@suse.de>
1177 * config/i386/linux64.h (LINK_SPEC): Fix 32/64 bit compilation.
1178 (STARTFILE_SPEC): Add 64 bit files.
1179 (ENDFILE_SPEC): Likewise.
1181 2002-02-28 Jason Merrill <jason@redhat.com>
1183 * c-decl.c (finish_function): Only warn about missing return
1184 statement with -Wreturn-type.
1186 Don Feb 28 11:24:30 CET 2002 Jan Hubicka <jh@suse.cz>
1188 * cfgrtl.c (purge_dead_edges): Fix handling of EH edges.
1190 * i386.h (CONDITIONAL_REGISTER_USAGE): Do not write to
1191 PIC_OFFSET_TABLE_REGNUM when it is INVALID_REGNUM
1193 Don Feb 28 11:07:36 CET 2002 Jan Hubicka <jh@suse.cz>
1195 * basic-block.h (BB_REACHABLE): Renumber.
1196 (BB_DIRTY, BB_NEW): New flags.
1197 (clear_bb_flags): Declare.
1198 (update_life_info_in_dirty_blocks): Declare.
1199 * cfg.c (clear_bb_flags): New function.
1200 * cfgrtl.c (create_basic_block_structure): Set flags to BB_NEW.
1201 * emit-rtl.c (add_insn_after, add_insn_before, remove_insn,
1202 reorder_insns, emit_insn_after): Mark block as dirty.
1203 * flow.c (update_life_info): Fix clearing of PROP_LOG_LINKS.
1204 (update_life_info_in_dirty_blocks): New function.
1205 * recog.c (apply_change_group): Dirtify block.
1207 * cse.c (cse_insn): Reorder emitting of jump insn to keep
1209 * gcse.c (delete_null_pointer_checks): Likewise.
1211 * toplev.c (dump_file_index): Move cse2 after bp,
1213 (dump_file_info): Similary.
1214 (rest_of_compilation): Avoid most of CFG rebuilds;
1215 do first if converision after null pointer checks, do cse2
1216 after branch prediction; avoid full liveness rebuild after
1217 initializing subregs.
1218 * invoke.texi (-d options): Document -du, renumber.
1220 * cfgcleanup.c (bb_flags): Remove BB_UPDATE_LIFE.
1221 (notice_new_block): Do not set BB_UPDATE_LIFE.
1222 (try_forward_edges, merge_blocks_move_predecessor_nojumps,
1223 merge_blocks_move_successor_nojumps, merge_blocks,
1224 try_crossjump_to_edge): Likewise.
1225 (try_optimize_cfg): Likewise; use update_life_info_in_dirty_blocks.
1226 * cfgrtl.c (merge_blocks_nomove): Copy b's flags to a.
1227 * ifcvt.c (SET_UPDATE_LIFE, UPDATE_LIFE): Kill.
1228 (merge_of_block): Do not use life_data_ok.
1229 (find_if_case_1): Do not use SET_UPDATE_LIFE.
1230 (if_convert): Use BB_DIRTY mechanizm to update life.
1231 * lcm.c (optimize_mode_switching): Update
1232 update_life_info_in_dirty_blocks
1234 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
1236 * Makefile.in (integrate.o): Update.
1237 * c-decl.c (copy_lang_decl): Rename.
1238 * c-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
1239 * integrate.c: Include langhooks.h.
1240 (copy_decl_for_inlining): Update to use langhook.
1241 * langhooks-def.h (lhd_do_nothing_t,
1242 LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): New.
1243 (LANG_HOOKS_INITIALIZER): Update.
1244 * langhooks.c (lhd_do_nothing_t): New.
1245 * langhooks.h (struct lang_hooks): Add dup_lang_specific_decl.
1246 * tree.h (copy_lang_decl): Remove.
1248 * objc-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
1250 2002-02-27 Andrew MacLeod <amacleod@redhat.com>
1252 * dwarf2out.c (stack_adjust_offset): Add support for POST_INC,
1253 POST_DEC, and POST_MODIFY.
1255 2002-02-27 Zack Weinberg <zack@codesourcery.com>
1257 * c-typeck.c (digest_init): Remove unused parameter; all
1260 2002-02-27 Geoffrey Keating <geoffk@redhat.com>
1262 * expmed.c (expand_shift): Correctly test for low part of a
1265 2002-02-27 Ulrich Weigand <uweigand@de.ibm.com>
1267 * config/s390/s390.c (s390_chunkify_pool): Do not confuse
1268 insn UIDs with insn addresses.
1270 2002-02-27 Zack Weinberg <zack@codesourcery.com>
1272 * c-common.c, c-common.h, c-decl.c, c-lex.c, c-parse.in,
1273 c-tree.h, c-typeck.c, cppexp.c, cpplex.c, cpplib.c, cpplib.h,
1274 cppmacro.c, objc/lang-specs.h, objc/objc-act.c,
1275 builtin-types.def, builtins.def, dwarf2out.c, dwarfout.c,
1276 gcc.c, toplev.c: Delete code implementing -traditional mode.
1278 * doc/bugreport.texi, doc/cpp.texi, doc/extend.texi,
1279 doc/invoke.texi, doc/standards.texi, doc/trouble.texi:
1280 Document removal of -traditional mode for compilation, and
1281 remove documentation only relevant to that mode.
1283 * config/nextstep.h, config/ptx4.h, config/svr4.h,
1284 config/convex/convex.h, config/d30v/d30v.h,
1285 config/i386/dgux.h, config/i386/osf1elf.h,
1286 config/i386/osfelf.h, config/i386/osfrose.h,
1287 config/i386/sco5.h, config/i386/sol2.h, config/m68k/a-ux.h,
1288 config/m68k/hp310.h, config/m88k/dgux.h,
1289 config/m88k/dguxbcs.h, config/m88k/luna.h, config/m88k/m88k.c,
1290 config/m88k/m88k.h, config/m88k/openbsd.h,
1291 config/mips/abi64.h, config/mips/osfrose.h,
1292 config/mips/svr4-5.h, config/mips/svr4-t.h,
1293 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
1294 config/stormy16/stormy16.h: Remove all references to
1295 -traditional from target specs. Delete all mention of the
1296 no-longer-necessary TRADITIONAL_RETURN_FLOAT macro. Also
1297 delete a couple of commented-out definitions of
1298 DOLLARS_IN_IDENTIFIERS, with (incorrect) commentary referring
1301 * system.h: Poison TRADITIONAL_RETURN_FLOAT.
1302 * doc/tm.texi: Remove mention of TRADITIONAL_RETURN_FLOAT macro.
1304 2002-02-27 Zack Weinberg <zack@codesourcery.com>
1306 * mklibgcc.in: Don't use \n in a line subject to
1307 interpretation by echo.
1309 2002-02-27 Graham Stott <grahams@redhat.com>
1311 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DELC):
1314 * loop.c (prescan_loop): Handle PARALLEL.
1316 * unroll.c (loop_iterations): Return 0 if the add_val for
1319 * final.c (output_operand_lossage): Constify PFX_STR.
1321 * df.c (df_insn_refs_record): Use XEXP (x, 0) for USE.
1323 Wed Feb 27 10:45:19 CET 2002 Jan Hubicka <jh@suse.cz>
1325 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Remove.
1326 * x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Allways define.
1328 Wed Feb 27 10:39:20 CET 2002 Jan Hubicka <jh@suse.cz>
1330 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
1332 2002-02-27 Neil Booth <neil@daikokuya.demon.co.uk>
1334 * cpplex.c (_cpp_lex_token): Handle directives in macro
1336 * cpplib.c (_cpp_handle_directive): Save and restore state
1337 if parsing macro args when entering a directive.
1338 * cppmacro.c (collect_args): No need to handle directives
1340 (enter_macro_context, replace_args): Use the original macro
1341 definition in case it was redefined whilst collecting arguments.
1345 2002-02-26 David Edelsohn <edelsohn@gnu.org>
1347 * config/rs6000/aix43.h (THREAD_MODEL_SPEC): Delete.
1348 * config/rs6000/aix51.h (THREAD_MODEL_SPEC): Delete.
1349 * config/rs6000/rs6000.c (rs6000_return_addr): Use efficient
1351 * config/rs6000/rs6000.md (movsi_low): Use gpc_reg_operand.
1352 (movsi_low_st, movdf_low, movdf_low_st, movsf_low, movsf_low_st): Same.
1353 (load_toc_v4_PIC_2): Same.
1355 2002-02-26 Alan Modra <amodra@bigpond.net.au>
1357 * config/rs6000/rs6000.md (load_toc_aix_di): Handle TARGET_RELOCATABLE.
1359 2002-02-26 Richard Henderson <rth@redhat.com>
1361 * config/alpha/alpha.md (ashldi_se): Re-enable.
1363 2002-02-26 Richard Henderson <rth@redhat.com>
1365 * config/alpha/alpha.c (alpha_encode_section_info): Examine
1366 MODULE_LOCAL_P; improve commentary.
1368 2002-02-26 Zack Weinberg <zack@codesourcery.com>
1370 * doc/cpp.texi: Clarify documentation of relationship between
1373 2002-02-26 Kazu Hirata <kazu@hxi.com>
1375 * config/h8300/h8300-protos.h: Update the prototype for
1376 compute_logical_op_length. Add the prototype for
1377 compute_logical_op_cc.
1378 * config/h8300/h8300.c (compute_logical_op_length): Figure out
1380 (compute_logical_op_cc): New.
1381 * config/h8300/h8300.md: Combine all the logical op patterns
1382 in HImode and SImode. Use compute_logical_op_cc.
1384 2002-02-26 Kelley Cook <kelleycook@comcast.net>
1386 * config/i386/i386.c (print_operand): Don't append ATT-style
1387 length suffixs to x87 opcodes when in Intel mode.
1389 2002-02-26 Ryan T. Sammartino <ryants@shaw.ca>
1391 * emit-rtl.c (gen_const_vector_0): Remove TYPE argument.
1392 (init_emit_once): Update calls.
1393 * fixinc/gnu-regex.c (_GNU_SOURCE): Remove.
1394 (init_syntax_once): Prototype.
1396 2002-02-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
1398 * pa-linux.h (LIB_SPEC): Update definition.
1399 * pa32-linux.h (LINK_COMMAND_SPEC): Delete.
1401 2002-02-26 Richard Henderson <rth@redhat.com>
1403 * config/ia64/ia64.c (nop_cycles_until): Do init_insn_group_barriers
1404 if we emitted a stop bit.
1406 2002-02-26 Jakub Jelinek <jakub@redhat.com>
1408 * configure.in (libgcc_visibility): Substitute.
1409 * configure: Rebuilt.
1410 * mklibgcc.in: If libgcc_visibility = yes, make libgcc.a global
1411 defined symbols .hidden.
1413 2002-02-26 Jakub Jelinek <jakub@redhat.com>
1415 * attribs.c (c_common_attribute_table): Add visibility.
1416 (handle_visibility_attribute): New function.
1417 * varasm.c (assemble_visibility): New function.
1418 * output.h (assemble_visibility): Add prototype.
1419 * tree.h (MODULE_LOCAL_P): Define.
1420 * crtstuff.c (__dso_handle): Use visibility attribute.
1421 * config/i386/i386.h (ENCODE_SECTION_INFO): Set SYMBOL_REF_FLAG
1422 for MODULE_LOCAL_P symbols too.
1423 * config/ia64/ia64.c (ia64_encode_section_info): Handle
1424 MODULE_LOCAL_P symbols the same way as local symbols.
1425 Add SDATA_NAME_FLAG_CHAR even if decl was explicitely forced
1426 into .sdata/.sbss by the user.
1427 * doc/extend.texi (Function Attributes): Document visibility
1430 2002-02-26 Jakub Jelinek <jakub@redhat.com>
1433 * dwarf2out.c (rtl_for_decl_location): Return CONST_STRING for
1434 STRING_CST initializer spanning the whole variable without
1436 If expand_expr returned MEM, don't use it.
1438 2002-02-26 Alexandre Oliva <aoliva@redhat.com>
1440 * dwarf2out.c (gen_inlined_subroutine_die): If block is abstract,
1441 generate a die for the lexical block.
1443 2002-02-26 Kazu Hirata <kazu@hxi.com>
1445 * config/h8300/h8300-protos.h: Add a prototype for
1446 compute_logical_op_length.
1447 * config/h8300/h8300.c (compute_logical_op_length): New.
1448 * config/h8300/h8300.md (anonymous logical patterns): Use
1449 compute_logical_op_length for length.
1451 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
1453 * dwarf2out.c (modified_type_die): Do not call type_main_variant
1455 (gen_type_die): Same.
1457 * attribs.c (handle_vector_size_attribute): Set debug information.
1459 2002-02-26 Daniel Egger <degger@fhm.edu>
1461 * config/rs6000/rs6000.md: Swap define_insn attributes to
1462 fix incorrect generation of merge high instructions instead
1465 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
1467 * c-typeck.c (really_start_incremental_init): Use
1468 bitsize_zero_node for vectors.
1470 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
1472 * config/rs6000/rs6000.md (get_vrsave_internal): Fix typo.
1473 ("*set_vrsave_internal"): Same.
1475 2002-02-25 Richard Henderson <rth@redhat.com>
1477 * expr.c (expand_expr) [MULT_EXPR]: Do not apply distributive law
1478 in EXPAND_SUM case. Use host_integerp/tree_low_cst.
1480 2002-02-25 Jakub Jelinek <jakub@redhat.com>
1483 * config/i386/i386.c (ix86_return_pops_args): Only pop
1484 fake structure return argument if it was passed on the stack.
1486 2002-02-25 Jason Merrill <jason@redhat.com>
1488 * attribs.c (decl_attributes): Also re-layout PARM_DECL and
1491 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
1493 * gcc.c (init_gcc_specs): Get -shared-libgcc along with -shared to
1494 link with shared_name only.
1495 * doc/invoke.texi (Link Options): Document new behavior.
1497 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
1499 * c-typeck.c (push_init_level): Handle vectors.
1501 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
1503 * config/sparc/sparc.c (const64_high_operand): Zero-extend
1504 operands of SPARC_SETHI_P.
1505 (input_operand): Likewise.
1506 (sparc_emit_set_const32): Likewise.
1507 * config/sparc/sparc.h (SPARC_SETHI_P): Disregard TARGET_ARCH64.
1508 (SPARC_SETHI32_P): Zero-extend operand from 32 bits.
1509 (CONST_OK_FOR_LETTER_P): Use SETHI32 for `K'. Add `N' as SETHI.
1510 * config/sparc/sparc.md (movdi_insn_sp64_novis): Use `N'.
1511 (movdi_insn_sp64_vis): Likewise.
1512 (movdi split, movdf split): Use SETHI32.
1513 * doc/md.texi: Document SPARC constraints L, M and N.
1515 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
1517 * config/rs6000/rs6000.md ("get_vrsave_internal"): New.
1518 ("*set_vrsave_internal"): use mfspr for Darwin.
1520 * config/rs6000/rs6000.c (rs6000_emit_prologue): Call
1521 gen_get_vrsave_internal.
1523 Sun Feb 24 16:38:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1525 * optabs.c (widen_operand): Properly handle CONST_INT for NO_EXTEND.
1527 2002-02-24 Neil Booth <neil@daikokuya.demon.co.uk>
1529 * cpplex.c (cpp_interpret_charconst): Get signedness or
1530 otherwise of wide character constants correct.
1531 * cppexp.c (lex): Get signedness of wide charconsts correct.
1533 Sun Feb 24 07:41:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1535 * optabs.c (widen_operand): Only call convert_modes for
1536 promoted SUBREG if signedness matches.
1537 * config/alpha/alpha.md (*addsi_se2, *subsi_se2): New patterns.
1539 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
1541 * cpplib.c (glue_header_name): Use local buffer to build up
1544 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
1546 * doc/cpp.texi, doc/invoke.texi: Update documentation for -MM.
1548 2002-02-23 Kazu Hirata <kazu@hxi.com>
1550 * config/h8300/h8300.c (output_simode_bld): Handle H8/300 and
1551 H8/300[HS] separately.
1552 * config/h8300/h8300.md: Remove the early clobber constraint
1553 from bit field patterns.
1555 2002-02-23 Kazu Hirata <kazu@hxi.com>
1557 * config/h8300/h8300.md (mulqihi3): Tighten predicates to
1559 (mulhisi3): Likewise.
1560 (umulqisi3): Likewise.
1561 (umulhisi3): Likewise.
1563 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
1565 * cppinit.c (output_deps): Correct test for stdout output.
1566 (init_dependency_output): Cure warning.
1568 Sat Feb 23 08:42:47 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1570 * expr.c (store_expr): When converting expression to promoted
1571 equivalent type, allow using SUBREG_REG of TARGET as the target
1572 of the expansion of EXP.
1573 * loop.c (basic_induction_var, case SUBREG): Always look inside.
1574 * config/alpha/alpha.c (rtx_equiv_function_matters): Delete decl.
1575 (alpha_emit_set_const): Handle SImode when can't make new pseudos.
1576 (alpha_emit_set_const_1, alpha_sa_mask): Use no_new_pseudos.
1577 * config/alpha/alpha.md (addsi3, subsi3): Don't use if optimizing.
1579 2002-02-23 Joseph S. Myers <jsm28@cam.ac.uk>
1581 * doc/contribute.texi, doc/extend.texi, doc/install.texi,
1582 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/rtl.texi,
1583 doc/standards.texi, doc/tm.texi: Remove trailing whitespace.
1585 2002-02-23 Jakub Jelinek <jakub@redhat.com>
1587 PR optimization/5747
1588 * loop.c (scan_loop): Update reg info if move_movables created new
1591 2002-02-23 David Edelsohn <edelsohn@gnu.org>
1593 * gcc.c (init_gcc_spec): Revert last change.
1595 2002-02-23 David Edelsohn <edelsohn@gnu.org>
1597 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Use
1598 gpc_reg_operand constraint.
1600 2002-02-23 Alan Modra <amodra@bigpond.net.au>
1602 * config/rs6000/rs6000.c (num_insns_constant): Fix formatting.
1603 Simplify comparison of `low'.
1604 (add_operand): Fix formatting.
1605 (non_add_cint_operand): Use CONST_OK_FOR_LETTER_P.
1606 (mask_operand): Disallow mask to wrap in 64-bit mode.
1607 (rs6000_stack_info): Remove redundant test setting push_p.
1608 (output_toc): Fix formatting.
1609 * config/rs6000/rs6000.md (boolsi3, boolcsi3 splitters): Use
1610 cc_reg_not_cr0_operand constraint.
1611 (booldi3, boolcdi3 splitters): Same.
1613 2002-02-23 Aldy Hernandez <aldyh@redhat.com>
1615 * config/rs6000/altivec.h: Add extra level of parentheses on casts.
1617 2002-02-22 David Edelsohn <edelsohn@gnu.org>
1619 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
1620 gcc invoked with -shared-libgcc.
1622 2002-02-22 Jakub Jelinek <jakub@redhat.com>
1625 * stmt.c (expand_anon_union_decl): Set TREE_USED on the anon union
1626 decl if any of elements was TREE_USED.
1628 2002-02-22 Alexandre Oliva <aoliva@redhat.com>
1630 * config/sparc/sol2.h: Don't include sys/mman.h.
1631 * config/sparc/sparc.c (arith_operand): Use SMALL_INT32.
1632 (arith_4096_operand): Don't throw high bits away.
1633 (const64_operand): Take sign extension of CONST_INTs into account.
1634 (const64_high_operand, sparc_emit_set_const32): Likewise.
1635 (GEN_HIGHINT64): Likewise.
1636 (sparc_emit_set_const64_quick1): Likewise.
1637 (const64_is_2insns): Likewise.
1638 (print_operand): Use trunc_int_for_mode for sign extension.
1639 * config/sparc/sparc.h (SMALL_INT32): Likewise.
1640 * config/sparc/sparc.md (movqi): Sign-extend CONST_DOUBLE
1641 chars. Assume CONST_INT is already properly sign-extended.
1642 (movdi split): Sign-extend each SImode part.
1643 (andsi3 split): Don't mask high bits off, so that result
1644 remains properly sign-extend.
1645 (iorsi3 split): Likewise.
1646 (xorsi3 split): Likewise.
1648 2002-02-22 Richard Sandiford <rsandifo@redhat.com>
1650 * fold-const.c (fold): Fix typo in comments.
1652 2002-02-21 Diego Novillo <dnovillo@redhat.com>
1654 * Makefile.in (langhooks.o): Update dependencies.
1656 2002-02-21 Diego Novillo <dnovillo@redhat.com>
1658 * langhooks.c: Include flags.h.
1660 2002-02-21 Aldy Hernandez <aldyh@redhat.com>
1662 * testsuite/gcc.dg/attr-alwaysinline.c: New.
1664 * c-common.c (c_common_post_options): Set inline trees by
1667 * doc/extend.texi (Function Attributes): Document always_inline
1669 Update documentation about inlining when not optimizing.
1671 * cp/decl.c (duplicate_decls): Merge always_inline attribute.
1673 * cp/tree.c (cp_cannot_inline_tree_fn): Do not inline at -O0
1674 unless DECL_ALWAYS_INLINE.
1676 * c-objc-common.c (c_cannot_inline_tree_fn): Do not inline at -O0
1677 unless DECL_ALWAYS_INLINE.
1678 (c_disregard_inline_limits): Disregard if always_inline set.
1680 * langhooks.c (lhd_tree_inlining_disregard_inline_limits):
1681 Disregard if always_inline set.
1682 (lhd_tree_inlining_cannot_inline_tree_fn): Do not inline at -O0
1683 unless DECL_ALWAYS_INLINE.
1685 * attribs.c (handle_always_inline_attribute): New.
1686 (c_common_attribute_table): Add always_inline.
1688 * config/rs6000/altivec.h: Add prototypes for builtins
1689 requiring the always_inline attribute.
1691 2002-02-21 Eric Christopher <echristo@redhat.com>
1693 * expmed.c (store_bit_field): Try to simplify the subreg
1694 before generating a new one when when the mode size of
1695 value is less than maxmode.
1697 2002-02-21 Richard Henderson <rth@redhat.com>
1699 * emit-rtl.c (offset_address): Use simplify_gen_binary rather
1700 than gen_rtx_PLUS to form the sum.
1701 * explow.c (force_reg): Rearrange to not allocate new pseudo
1702 when force_operand returns a register.
1703 * expr.c (expand_assignment): Allow offset_rtx expansion to
1704 return a sum. Do not force addresses into registers.
1705 (expand_expr): Likewise.
1706 * simplify-rtx.c (simplify_gen_binary): Use simplify_plus_minus
1707 to canonicalize arithmetic that didn't simpify.
1708 (simplify_plus_minus): New argument force; update
1709 all callers. Don't split CONST unless we can do something with it,
1710 and wouldn't lose the constness of the operands.
1712 * config/i386/i386.c (legitimize_pic_address): Recognize UNSPECs
1713 that we generated earlier.
1715 2002-02-21 Tom Tromey <tromey@redhat.com>
1717 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
1718 (output_line_info): Use constant `1', with a long explanatory
1720 * system.h (DWARF_LINE_MIN_INSTR_LENGTH): Poison.
1722 Thu Feb 21 22:43:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
1724 * jump.c (redirect_jump): If old label has no UID, don't try to
1727 Thu Feb 21 21:17:21 2002 J"orn Rennecke <joern.rennecke@superh.com>
1729 * sh.md (insv): Provide byte offsets for gen_rtx_SUBREG.
1730 If input is constant, do shifts at compile time.
1732 2002-02-21 Joseph S. Myers <jsm28@cam.ac.uk>
1734 * doc/extend.texi: Fix some more overfull hboxes.
1736 2002-02-21 Jakub Jelinek <jakub@redhat.com>
1738 PR optimization/4994
1739 * config/i386/i386.md (movsi_1, movsf_1): Support MMX -> MMX
1742 2002-02-21 Jakub Jelinek <jakub@redhat.com>
1745 * expr.h (expand_and): Add mode argument.
1746 * expmed.c (expand_and): Add mode argument.
1747 (expand_mult_highpart_adjust, emit_store_flag): Adjust callers.
1748 * expr.c (store_field, expand_expr, do_store_flag): Likewise.
1749 * except.c (expand_builtin_extract_return_addr): Likewise.
1750 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
1751 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
1752 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Likewise.
1753 Use GEN_INT (x) instead of gen_rtx (CONST_INT, VOIDmode, x).
1754 * config/c4x/c4x.md: Use GEN_INT (x) instead of
1755 gen_rtx (CONST_INT, VOIDmode, x).
1757 2002-02-21 Jakub Jelinek <jakub@redhat.com>
1760 * stmt.c (warn_if_unused_value): Move side effects test once more.
1762 2002-02-20 Torbjorn Granlund <tege@swox.com>
1764 * config/avr/avr.md: Add more patterns for mized-mode add and subtract
1765 (addsi3_zero_extend, subhi3_zero_extend1, subsi3_zero_extend).
1767 Thu Feb 21 16:20:46 2002 Alexandre Oliva <aoliva@redhat.com>
1769 * rtlanal.c (replace_rtx): Don't make a CONST_INT the operand of
1770 SUBREG or ZERO_EXTEND.
1772 Thu Feb 21 15:35:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
1774 * sh.h (current_function_anonymous_args): Remove.
1775 (SETUP_INCOMING_VARARGS): Don't set it - just check that one
1776 of current_function_varargs and current_function_stdarg is set.
1777 * sh.c (sh_expand_prologue): Check current_function_varargs /
1778 current_function_stdarg / TARGET_SH5 instead of
1779 current_function_anonymous_args.
1781 * sh64.h (TARGET_VERSION): Define.
1783 2002-02-20 David Edelsohn <edelsohn@gnu.org>
1785 * config/rs6000/rs6000.h (EPILOGUE_USES): Conditionalize
1786 VRSAVE_REGNO on TARGET_ALTIVEC.
1788 2002-02-20 Alan Modra <amodra@bigpond.net.au>
1790 * config/rs6000/rs6000.c (includes_lshift_p): Mask irrelevant
1791 bits of SImode const_int.
1792 (includes_rshift_p): Likewise.
1793 (print_operand): Call mask_operand and mask64_operand with correct
1795 (rs6000_output_function_epilogue): Pad traceback table to word.
1796 * config/rs6000/rs6000.h (MASK_64BIT): Correct comment.
1797 (EXTRA_CONSTRAINT, 'S' and 'T'): Call mask_operand and
1798 mask64_operand with correct mode.
1799 (FUNCTION_ARG_REGNO_P): Correct parentheses.
1801 2002-02-20 Jakub Jelinek <jakub@redhat.com>
1804 * varasm.c (get_pool_constant_mark): New.
1805 * rtl.h (get_pool_constant_mark): Add prototype.
1806 * dwarf2out.c (mem_loc_descriptor): A pool constant cannot
1807 be represented if it has not been output.
1809 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
1811 * combine.c (do_SUBST): Sanity check substitutions of
1812 CONST_INTs, and reject them in SUBREGs and ZERO_EXTENDs.
1813 (subst): Simplify SUBREG or ZERO_EXTEND instead of SUBSTing a
1814 CONST_INT into its operand.
1815 (known_cond): Likewise, for ZERO_EXTEND.
1816 * simplify-rtx.c (simplify_unary_operation): Fix condition to
1817 allow for simplification of wide modes. Reject CONST_INTs in
1818 ZERO_EXTEND when their actual mode is not given.
1820 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
1822 * c-decl.c (pushdecl): If no global declaration is found for an
1823 extern declaration in block scope, try a limbo one.
1825 2002-02-20 Jakub Jelinek <jakub@redhat.com>
1828 * c-common.c (pointer_int_sum): Moved from...
1829 * c-typeck.c (pointer_int_sum): ...here.
1830 * c-common.h (pointer_int_sum): Add prototype.
1832 2002-02-20 Jakub Jelinek <jakub@redhat.com>
1835 * c-decl.c (duplicate_decls): Return 0 if issued error about
1838 2002-02-20 Roger Sayle <roger@eyesopen.com>
1839 Jakub Jelinek <jakub@redhat.com>
1842 * tree.c (host_integerp): Ensure that the constant integer is
1843 representable in a HOST_WIDE_INT or an unsigned HOST_WIDE_INT
1844 when pos is zero or non-zero respectively. Clarify comment.
1845 * c-format.c (check_format_info_recurse): Fix host_integerp
1846 usage; the pos argument should be zero when assigning to a
1847 signed HOST_WIDE_INT.
1849 2002-02-20 Richard Henderson <rth@redhat.com>
1851 * config/i386/i386.c (ix86_expand_vector_move): Use the mode
1852 of the operand, rather than assuming TImode.
1853 (ix86_expand_binop_builtin): Cope with commutative patterns
1854 using nonimmediate_operand for both operands.
1855 (ix86_expand_timode_binop_builtin): Likewise.
1856 (ix86_expand_store_builtin): Validate operand 1.
1857 (ix86_expand_unop1_builtin): Likewise.
1859 2002-02-20 Philip Blundell <philb@gnu.org>
1862 * config/arm/arm.h (HARD_REGNO_RENAME_OK): New macro.
1864 2002-02-20 Richard Henderson <rth@redhat.com>
1867 * expr.h (ARGS_SIZE_TREE): Convert size.var to ssizetype.
1869 2002-02-20 Tom Tromey <tromey@redhat.com>
1871 * config/fr30/fr30.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
1872 * config/sh/sh.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
1873 * config/pj/pj.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
1874 * config/cris/cris.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
1875 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Define
1878 Wed Feb 20 00:03:25 EST 2002 Alan Matsuoka <alanm@redhat.com>
1880 * config/rs6000/rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Look
1881 for (const_int 0) in X not just INTVAL.
1883 2002-02-20 Joseph S. Myers <jsm28@cam.ac.uk>
1885 * doc/extend.texi: Avoid or reduce overfull hboxes.
1887 2002-02-20 Diego Novillo <dnovillo@redhat.com>
1889 * expmed.c (store_bit_field): Do not store bit fields using SUBREG
1890 operations if the field does not start at a mode boundary.
1892 2001-02-20 Joel Sherrill <joel@OARcorp.com>
1894 * config/a29k/rtems.h, config/arm/rtems-elf.h, config/h8300/rtems.h,
1895 config/mips/rtems.h: Use new style of -Asystem= rather than -Asystem().
1896 Also done for -Acpu and -Amachine.
1898 2002-02-20 Neil Booth <neil@daikokuya.demon.co.uk>
1900 * cppinit.c (init_dependency_output): Take deps output file
1901 from -o if none given with -MF. Suppress normal output.
1902 * gcc.c (cpp_unique_options): Have -M and -MM imply -E.
1903 * doc/cpp.texi, doc/invoke.texi: Update.
1905 2002-02-19 Zack Weinberg <zack@codesourcery.com>
1907 * toplev.c (output_quoted_string): Write unprintable
1908 characters with octal escapes.
1910 2002-02-19 David Edelsohn <edelsohn@gnu.org>
1912 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Set
1913 really_call_used[VRSAVE_REGNO] if not Altivec.
1915 2002-02-19 Alan Modra <amodra@bigpond.net.au>
1917 * config/rs6000/rs6000.c (u_short_cint_operand): Mask op with
1919 (constant_pool_expr_1): Fix formatting.
1920 (rs6000_legitimize_reload_address): Likewise.
1922 Tue Feb 19 20:13:57 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1924 * config/sparc/sparc.md (nonlocal_goto): Use hard_frame_pointer_rtx
1925 now that we have one.
1927 2002-02-19 Zack Weinberg <zack@codesourcery.com>
1929 * tree.h (struct tree_common): Remove aux. Add unused_0 at
1930 end of first block of bitfields (which was only seven bits);
1931 rename dummy to unused_1; remove comment which is no longer true.
1933 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
1935 * doc/c-tree.texi (Classes, TYPE_BINFO): Fix typo.
1937 2002-02-19 Philip Blundell <pb@nexus.co.uk>
1940 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept anything
1944 * config/arm/arm.md (call_insn) [TARGET_THUMB]: Use
1945 arm_is_longcall_p rather than inspecting call-type cookie
1947 (call_value_insn) [TARGET_THUMB]: Likewise.
1949 2002-02-19 Graham Stott <grahams@redhat.com>
1951 * config/i386/i386.c (ix86_expand_builtin): Fix typo.
1953 2002-02-19 David Edelsohn <edelsohn@gnu.org>
1955 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC): Look in /lib64.
1956 ({STARTFILE,ENDFILE}_LINUX_SPEC): Define.
1957 (FP_SAVE_INLINE): Delete.
1959 * config/rs6000/sysv4.h (ENDFILE_SPEC): Add crtsaveres.o.
1960 * config/rs6000/eabi.asm: Remove ABI save restore routines.
1961 * config/rs6000/t-ppccomm: Build crtsavres.o.
1962 * config/rs6000/crtsavres.asm: New file.
1964 2002-02-19 Philip Blundell <philb@gnu.org>
1966 * config/arm/arm.c (use_return_insn): Don't reject interrupt
1968 (arm_compute_save_reg_mask): Save LR for interrupt functions too.
1969 (output_return_instruction): Allow interrupt functions to return with
1970 ldmfd sp!, {... pc}^. Use LDR to restore any single register.
1971 (arm_expand_prologue): Subtract 4 before stacking LR in an
1974 2002-02-19 Philip Blundell <pb@nexus.co.uk>
1976 * config/arm/arm.c (arm_encode_call_attribute): Operate on any
1977 decl, not just FUNCTION_DECL.
1978 (legitimize_pic_address): Handle local SYMBOL_REF like LABEL_REF.
1979 (arm_assemble_integer): Likewise.
1980 * config/arm/arm.h (ARM_ENCODE_CALL_TYPE): Allow any decl to be
1983 2002-02-19 matthew green <mrg@eterna.com.au>
1985 * config.gcc (sparc-*-netbsdelf*): Enable target.
1986 (sparc64-*-netbsd*): New target.
1987 * config/sparc/netbsd-elf.h: New file.
1988 * config/sparc/t-netbsd64: New file.
1990 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
1992 * doc/rtl.texi (Flags, MEM_SCALAR_P): Fix typo.
1994 2002-02-19 Ryan T. Sammartino <ryants@shaw.ca>
1996 * doc/invoke.texi: explicitly list the style guidelines that
1997 -Weffc++ checks for.
1999 Tue Feb 19 12:37:23 CET 2002 Jan Hubicka <jh@suse.cz>
2001 * regmove.c (regmove_optimize): Avoid increasing of register pressure.
2003 2002-02-19 Neil Booth <neil@daikokuya.demon.co.uk>
2006 * gcc.c (cpp_unique_options): Treat -o as indicating object file
2007 only if not -E. If -E, pass -o through to the preprocessor.
2009 2002-02-19 Kazu Hirata <kazu@hxi.com>
2011 * config/h8300/h8300.h (REGNO_REG_CLASS): Replace a literal
2012 register number with an appropriate macro.
2014 2002-02-19 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
2016 * doc/rtl.texi (Constants): Close @code tag.
2018 2002-02-19 Aldy Hernandez <aldyh@redhat.com>
2020 * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector.
2021 ("mmx_uavgv4hi3"): Same.
2022 ("pmulhrwv4hi3"): Same.
2024 * tree-inline.c (walk_tree): Handle vectors.
2026 * c-common.c (constant_expression_warning): Handle vectors.
2027 (overflow_warning): Same.
2029 * sched-deps.c (sched_analyze_2): Handle vectors.
2031 * rtlanal.c (rtx_unstable_p): Handle vectors.
2032 (rtx_varies_p): Same.
2033 (count_occurrences): Same.
2034 (regs_set_between_p): Same.
2035 (modified_between_p): Same.
2036 (modified_in_p): Same.
2037 (volatile_insn_p): Same.
2038 (volatile_refs_p): Same.
2039 (side_effects_p): Same.
2041 (inequality_comparisons_p): Same.
2042 (replace_regs): Same.
2043 (computed_jump_p_1): Same.
2045 * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th
2047 (inner_mode_array): New.
2048 (copy_rtx): Handle vectors.
2049 (copy_most_rtx): Same.
2050 (rtx_equal_p): Same.
2051 (get_mode_alignment): Adjust for vectors.
2053 * resource.c (mark_referenced_resources): Handle vectors.
2054 (mark_set_resources): Same.
2056 * reload1.c (eliminate_regs): Handle vectors.
2057 (elimination_effects): Same.
2058 (scan_paradoxical_subregs): Same.
2060 * reload.c (subst_reg_equivs): Handle vectors.
2062 * regrename.c (scan_rtx): Handle vectors.
2064 * regclass.c (reg_scan_mark_refs): Handle vectors.
2066 * recog.c (find_single_use_1): Handle vectors.
2068 * local-alloc.c (equiv_init_varies_p): Handle vectors.
2069 (contains_replace_regs): Same.
2070 (memref_referenced_p): Same.
2072 * integrate.c (copy_rtx_and_substitute): Handle vectors.
2073 (subst_constants): Same.
2075 * genattrtab.c (attr_copy_rtx): Handle vectors.
2076 (encode_units_mask): Same.
2077 (clear_struct_flag): Same.
2078 (count_sub_rtxs): Same.
2080 * gcse.c (want_to_gcse_p): Handle vectors.
2081 (oprs_unchanged_p): Same.
2082 (hash_expr_1): Same.
2083 (oprs_not_set_p): Same.
2084 (expr_killed_p): Same.
2085 (compute_transp): Same.
2086 (store_ops_ok): Same.
2088 * function.c (purge_addressof_1): Do not allow paradoxical subregs
2090 (fixup_var_refs_1): Same.
2091 (instantiate_virtual_regs_1): Same.
2093 * fold-const.c (operand_equal_p): Handle vectors.
2095 (rtl_expr_nonnegative_p): Same.
2097 * flow.c (mark_used_regs): Handle vectors.
2099 * df.c (df_uses_record): Handle vectors.
2101 * cselib.c (cselib_subst_to_values): Handle vectors.
2102 (cselib_mem_conflict_p): Same.
2105 * cse.c (canon_reg): Handle vectors.
2107 (cse_process_notes): Same.
2108 (count_reg_usage): Same.
2111 * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR.
2113 * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR.
2115 * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors.
2116 (gen_rtx): Handle CONST_VECTOR.
2117 (gen_const_vector_0): New.
2118 (copy_rtx_if_shared): CONST_VECTORs can be shared.
2119 (reset_used_flags): Same.
2120 (copy_insn_1): Same.
2121 (initializer_constant_valid_p): Handle VECTOR_CST.
2123 * doc/c-tree.texi (Expression trees): Document VECTOR_CST.
2125 * doc/rtl.texi (Constants): Document const_vector.
2126 (CONST0_RTX): Update for vectors.
2127 (RTL sharing): Same.
2129 * print-tree.c (print_node): Add case for VECTOR_CST.
2131 * tree.h (TREE_VECTOR_CST_ELTS): New.
2132 (struct tree_vector): New.
2133 (union tree_node): Add vector node.
2134 (build_vector): Add prototype.
2136 * tree.def (VECTOR_CST): New.
2138 * tree.c (build_vector): New.
2140 * expmed.c (make_tree): Handle CONST_VECTOR.
2142 * rtl.h (CONSTANT_P): CONST_VECTORs are constants too.
2143 (CONST_VECTOR_ELT): New.
2144 (CONST_VECTOR_NUNITS): New.
2146 * machmode.h (GET_MODE_INNER): New.
2147 (DEF_MACHMODE): Accept 8th arg.
2149 * machmode.def: Add 8th argument for vector inner mode.
2150 Add inner vector modes for vectors.
2152 * rtl.def (VEC_CONST): Remove.
2153 (CONST_VECTOR): New.
2155 * expr.c (clear_storage): Allow vectors.
2156 (is_zeros_p): Handle VECTOR_CST.
2158 * varasm.c (output_constant_pool): Handle vectors.
2159 (rtx_const): Add veclo and vechi fields.
2160 (kind): Add RTX_VECTOR.
2161 (decode_rtx_const): Add case for vector.
2163 * config/rs6000/rs6000-protos.h: Add zero_constant.
2165 * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector
2166 constants. Force easy vector constants into memory.
2167 (easy_vector_constant): New.
2168 (emit_easy_vector_constant): New.
2169 (rs6000_legitimize_reload_address): Do not generate bad reloads on
2172 * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what
2174 ("altivec_lvxl"): Same.
2175 (altivec_lvebx): Same.
2176 (altivec_lvehx): Same.
2177 (altivec_lvewx): Same.
2178 ("*movv4si_const0"): New.
2179 ("*movv4sf_const0"): New.
2180 ("*movv8hi_const0"): New.
2181 ("*movv16qi_const0"): New.
2183 2002-02-18 Kazu Hirata <kazu@hxi.com>
2185 * config/h8300/h8300.c (notice_update_cc): Use
2188 2002-02-18 Kazu Hirata <kazu@hxi.com>
2190 * config/h8300/h8300.md (divmod patterns): Change the
2191 constraints for operands[1] to register_operand.
2193 2002-02-18 Kazu Hirata <kazu@hxi.com>
2195 * config/h8300/h8300-protos.h: Remove the prototype for
2197 * config/h8300/h8300.c (p_operand): Remove.
2198 * config/h8300/h8300.md: Replace p_operand with
2201 2002-02-18 Philip Blundell <pb@nexus.co.uk>
2203 * config/arm/arm.c (arm_compute_save_reg_mask): Fix typo in
2205 (output_return_instruction): Allow use of LDR to unstack
2206 return addresss even for interrupt handlers or when
2207 interworking. If compiling for ARMv5, use interworking-safe
2208 return instructions by default. Remove duplicated code and
2209 lengthy "strcat" sequences.
2211 2002-02-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2213 * config/rs6000/sysv4.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
2214 (LINK_EH_SPEC): Define.
2215 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
2217 2002-02-18 Ulrich Weigand <uweigand@de.ibm.com>
2219 * config/s390/s390.c (s390_emit_prologue): Do not set the
2220 frame_related flag for call-clobbered registers.
2222 Mon Feb 18 15:07:35 CET 2002 Jan Hubicka <jh@suse.cz>
2224 * i386.c (classify_argument): Properly classify SSE/MMX modes and VOIDmode.
2225 (construct_container): Fix handling of SSE operands.
2226 (ix86_expand_builtin): Fix handling of 64bit pointers.
2227 (mmx_maskmovq_rex): New pattern.
2229 Mon Feb 18 11:55:55 CET 2002 Jan Hubicka <jh@suse.cz>
2231 * regrename.c (kill_set_value): Handle subregs properly.
2233 2002-02-18 David Billinghurst <David.Billinghurst@riotinto.com>
2235 * objc/objc-act.c (handle_impent): Remove leading '*'
2236 from objc_class_name.
2238 2002-02-17 Richard Henderson <rth@redhat.com>
2240 * config/alpha/alpha.c (some_small_symbolic_operand,
2241 some_small_symbolic_operand_1, split_small_symbolic_operand,
2242 split_small_symbolic_operand_1): Rename from *symbolic_mem_op*.
2243 Handle small SYMBOL_REFs anywhere, not just inside memories.
2244 * config/alpha/alpha-protos.h: Update.
2245 * config/alpha/alpha.h (PREDICATE_CODES): Update.
2246 * config/alpha/alpha.md (small symbolic operand splitter): Update.
2248 2002-02-17 Roland McGrath <roland@frob.com>
2250 * config.gcc (powerpc-*-gnu-gnualtivec*,
2251 powerpc-*-gnu*, powerpc64-*-gnu*): New configurations.
2252 * config/rs6000/gnu.h: New file.
2253 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS):
2254 Grok "gnu" in rs6000_abi_name.
2255 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC,
2256 CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC):
2257 Grok -mcall-gnu analogous to -mcall-linux et al.
2258 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
2259 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): New macros.
2260 (SUBTARGET_EXTRA_SPECS): Add *_os_gnu specs using them.
2262 2002-02-17 Jakub Jelinek <jakub@redhat.com>
2265 * c-typeck.c (build_binary_op) [BIT_XOR_EXPR]: Remove explicit
2268 2002-02-17 Philipp Thomas <pthomas@suse.de>
2270 * config/cris/cris.h: Undefine STARTFILE_SPEC and
2271 ENDFILE_SPEC before (re)defining them.
2273 2002-02-17 Kazu Hirata <kazu@hxi.com>
2275 * config/h8300/h8300.c: Fix formatting.
2276 * config/h8300/h8300.h: Likewise.
2278 2002-02-17 Philipp Thomas <pthomas@suse.de>
2280 * doc/tm.texi: Explain why empty strings should not be
2281 marked for translation.
2283 2002-02-17 Philipp Thomas <pthomas@suse.de>
2285 * final.c (output_operand_lossage): Changed to accept
2286 printf style arguments. Change calls where necessary.
2287 * output.h (output_operand_lossage): Change declaration
2288 accordingly. Update copyright.
2289 * config/arc/arc.c config/fr30/fr30.c config/m32r/m32r.c
2290 config/m88k/m88k.c : Adapt all calls to output_operand_lossage.
2291 Update copyright date where necessary.
2293 * config/i386/i386.c (print_operand): Likewise. Remove use of
2296 * config/cris/cris.c (cris_operand_lossage): Likewise.
2297 Rename parameter so that exgettext recognizes it as
2298 translatable message.
2299 (LOSE_AND_RETURN): Rename parameter to msgid.
2301 2002-02-17 Kazu Hirata <kazu@hxi.com>
2303 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a
2304 hard coded register number with an appropriate macro.
2305 (HARD_REGNO_MODE_OK): Likewise.
2306 (ARG_POINTER_REGNUM): Likewise.
2307 (STATIC_CHAIN_REGNUM): Likewise.
2308 (RETURN_ADDRESS_POINTER_REGNUM): Likewise.
2309 * config/h8300/h8300.md (define_constants): Define more
2312 2002-02-17 Philipp Thomas <pthomas@suse.de>
2314 * config/i386/i386.h: Don't mark empty strings for translation.
2316 2002-02-16 H.J. Lu <hjl@gnu.org>
2318 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
2320 2002-02-16 Zack Weinberg <zack@codesourcery.com>
2322 * cppinit.c (merge_include_chains): Check for brack being
2323 NULL before attempting to merge it with qtail.
2325 2002-02-16 Andrew Cagney <ac131313@redhat.com>
2327 * config/rs6000/netbsd.h (PREFERRED_DEBUGGING_TYPE): Set to
2330 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
2332 * pa/t-pa, pa/t-pro, som.h: Revert last patch.
2334 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
2336 * pa/t-pa (LIB2FUNCS_EXTRA): Don't build lib2funcs.asm.
2337 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise.
2338 * som.h (DO_GLOBAL_DTORS_BODY): Delete define.
2340 Sat Feb 16 13:48:50 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2342 * config/alpha/alpha.md (*movsi_nt_vms_nofix): Was *movsi_nt_vms;
2343 now only if !TARGET_FIX.
2344 (*movsi_nt_vms_fix): New pattern.
2346 2002-02-16 Douglas B Rupp <rupp@gnat.com>
2348 * config/alpha/alpha.c: Implement null frame procedure types on VMS.
2349 (alpha_procedure_type): Replaces alpha_is_stack_procedure.
2350 (alpha_sa_mask, alpha_sa_size): Reflect above change.
2351 (alpha_pv_save_size, alpha_expand_prologue): Likewise.
2352 (alpha_start_function, alpha_expand_epilogue): Likewise.
2353 (unicosmk_gen_dsib): Likewise.
2355 Sat Feb 16 13:39:09 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2357 * expr.c (store_constructor): Handle target REG case for ARRAY_TYPE.
2359 2002-02-16 Ulrich Weigand <uweigand@de.ibm.com>
2361 * config/s390/s390.c (pool_stop_uid, other_chunk, far_away,
2362 check_and_change_labels, s390_final_chunkify): Delete.
2363 (s390_split_branches, s390_chunkify_pool): New functions.
2364 (s390_function_prologue): Call them.
2366 * config/s390/s390.h (S390_REL_MAX): Delete.
2367 (S390_CHUNK_MAX, S390_CHUNK_OV): Adjust values.
2369 * config/s390/s390.md (cjump, icjump, jump): Fix length
2370 attribute calculation.
2373 2002-02-15 David Edelsohn <edelsohn@gnu.org>
2375 * config/rs6000/linux64.h (STRIP_NAME_ENCODING): Delete.
2376 * config/rs6000/ppc-asm.h (JUMP_TARGET): Define for powerpc64.
2378 2002-02-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
2380 * gcc.c (init_gcc_specs): Revert patch from 2002-02-15.
2381 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
2382 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Likewise.
2384 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
2386 * c-decl.c (grokdeclarator): Prevent a segfault on unnamed decls.
2388 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
2390 * reload.c (find_dummy_reload): Check that an output register
2391 is valid for its mode.
2393 2002-02-14 Alexandre Oliva <aoliva@redhat.com>
2395 * combine.c (known_cond): After replacing the REG of a SUBREG, try
2398 * function.c (assign_parms): Demote promoted argument passed by
2399 transparent reference.
2401 2001-02-14 Joel Sherrill <joel@OARcorp.com>
2403 * config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant
2404 -Acpu() and -Amachine() to eliminate warnings.
2406 2002-02-14 Ulrich Weigand <uweigand@de.ibm.com>
2408 * config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New.
2410 2002-02-14 Kazu Hirata <kazu@hxi.com>
2412 * config/h8300/h8300-protos.h: Update the prototype for
2414 * config/h8300/h8300.c (const_costs): Treat SET as a little
2415 more expensive operation.
2416 * config/h8300/h8300.h (DEFAULT_RTX_COSTS): Update the
2417 reference to const_costs.
2419 2002-02-14 Hans-Peter Nilsson <hp@axis.com>
2421 * config.gcc (c4x-*-rtems*): Fix typo in tm_file setting.
2423 2002-02-14 Jakub Jelinek <jakub@redhat.com>
2426 * c-decl.c (duplicate_decls): If builtin type has TYPE_ARG_TYPES NULL,
2427 use arguments from newtype.
2429 2002-02-13 Eric Christopher <echristo@redhat.com>
2431 * config/mips/mips.c (override_options): Add check for march/mipsX
2432 on the same command line. Fix error message in cpu processing.
2433 Remove architecture and ISA checks.
2435 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
2437 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
2439 * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
2441 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
2443 * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
2445 ("*movv8hi_internal1"): Same.
2446 ("*movv16qi_internal1"): Same.
2447 ("*movv4sf_internal1"): Same.
2449 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
2450 not push_reload for altivec modes.
2452 2002-02-13 Joel Sherrill <joel@OARcorp.com>
2454 * config.gcc (a29k-*-rtems), config/a29k/rtems.h: General cleanup across
2455 all RTEMS targets including removal of #includes from config/*/rtems*.h
2456 file and adding them to tm_file setting. Added xm_defines=POSIX to
2458 * config.gcc (c4x-*-rtems), config/c4x/rtems.h: Ditto.
2459 * config.gcc (h8300-*-rtems), config/h8300/rtems.h: Ditto.
2460 * config.gcc (hppa1.1-*-rtems), config/pa/rtems.h: Ditto.
2461 * config.gcc (i960-*-rtems), config/i960/rtems.h: Ditto.
2462 * config.gcc (m68k-*-rtems*), config/m68k/rtems.h,
2463 config/m68k/rtemself.h: Ditto.
2464 * config.gcc (mips*-*-rtems*), config/mips/rtems.h,
2465 config/mips/rtems64.h: Ditto.
2466 * config.gcc (powerpc-*-rtems*), config/rs6000/rtems.h: Ditto.
2467 * config.gcc (sh-*-rtems*), config/sh/rtems.h, config/sh/rtemself.h:
2469 * config.gcc (sparc-*-rtems*), config/sparc/rtems.h,
2470 config/sparc/rtemself.h: Ditto.
2471 * config.gcc (v850-*-rtems*), config/v850/rtems.h: Ditto.
2472 * config.gcc (arm-rtems), config/arm/rtems-elf.h: Ditto plus moved
2473 arm-rtems stanza closer to other arm-elf targets and made arm-rtems
2475 * config.gcc (i[34567]86-*-rtems*), config/i386/djgpp-rtems.h,
2476 config/i386/rtems.h, config/i386/rtemself.h: Ditto plus i386-rtemself
2477 target made more similar to i386-elf.
2478 * config/i386/t-rtems-i386: Added soft float support and multilibs.
2479 * config/m68k/t-m68kbare: Add 68040 and 68060 as multilib alternatives to
2480 be similar to config/m68k/t-m68kelf.
2481 * gthr-rtems.h: Encapsulate with extern "C" for C++.
2483 Wed Feb 13 23:41:15 CET 2002 Jan Hubicka <jh@suse.cz>
2485 * regmove.c (kill_value): Handle subregs.
2487 Wed Feb 13 23:34:30 CET 2002 Jan Hubicka <jh@suse.cz>
2489 * i386.md (mul patterns): Allow memory operand to be first;
2490 add expanders where needed; fix constraints.
2491 (min?f_nonieee, max?f_nonieee, SSE TImode patterns):
2492 Allow memory operand to be the first.
2494 * i386.c (ix86_prepare_fp_compare_args): Fix condition for swapping
2497 2002-02-13 Jakub Jelinek <jakub@redhat.com>
2500 * expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of
2503 2002-02-13 Jakub Jelinek <jakub@redhat.com>
2505 PR optimization/5547:
2506 * config/i386/i386.c (i386_simplify_dwarf_addr): Simplify
2507 all valid IA-32 address modes involving non-scaled %ebx and
2508 GOT/GOTOFF as displacement.
2510 2002-02-13 Ulrich Weigand <uweigand@de.ibm.com>
2512 * config/s390/s390.c (s390_final_chunkify): Re-run shorten_branches
2513 after emitting ltorg insns.
2515 * config/s390/s390.md (*cmpdf_ccs_0, *cmpdf_ccs, *cmpsf_ccs_0,
2516 *cmpsf_ccs, truncdfsf2_ieee, *adddf3, *addsf3, *subdf3, *subsf3,
2517 *muldf3, *mulsf3, *divdf3, *divsf3, *negdf2, *negsf2, *absdf2,
2518 *abssf2): Fix "op_type" attribute.
2520 2002-02-13 Douglas B Rupp <rupp@gnat.com>
2522 * mkconfig.sh: Avoid using a subshell redirect.
2523 ($output.T): Change to $(output)T.
2524 (ENABLE_NLS): Remove unneeded undef.
2526 * config/alpha/vms.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
2527 * config/alpha/x-vms (libsubdir): Define.
2529 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Handle
2530 register frame procedures. Optimize retrieving context.
2532 * config/alpha/t-vms (MULTILIB_OPTIONS): Define.
2533 (MULTILIB_DIRNAME, LIBGCC, INSTALL_LIBGCC): Likewise.
2534 * config/alpha/vms.h (ASM_FILE_START): Write .arch directive.
2536 Wed Feb 13 09:45:08 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2538 * alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND):
2539 Make same change as for find_base_value.
2541 2002-02-13 Kazu Hirata <kazu@hxi.com>
2543 * config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination
2544 of QImode and SImode.
2546 2002-02-13 Kazu Hirata <kazu@hxi.com>
2548 * config/h8300/h8300.c (h8300_adjust_insn_length): Correct the
2549 length computation of movsi.
2550 * config/h8300/h8300.md (movsi_h8300hs): Correct the length.
2552 2002-02-13 Kazu Hirata <kazu@hxi.com>
2554 * config/h8300/h8300.md (subqi3): Tighten the predicate for
2555 operands[2] to register_operand.
2557 Wed Feb 13 10:35:56 CET 2002 Jan Hubicka <jh@suse.cz>
2559 * i386.md (fop_*_comm_*): allow nonimmediate in the first operand.
2561 2002-02-12 Aldy Hernandez <aldyh@redhat.com>
2563 * config/rs6000/rs6000.md: Use predicate altivec_register_operand
2564 for altivec_lvx* and altivec_stvx*.
2565 ("*movv4si_internal"): Add constraint for loading from GPRs.
2566 ("*movv8hi_internal1"): Same.
2567 ("*movv16qi_internal1"): Same.
2568 ("*movv4sf_internal1"): Same.
2570 * config/rs6000/rs6000.c (altivec_register_operand): New.
2572 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
2573 altivec_register_operand.
2575 2002-02-13 Hans-Peter Nilsson <hp@bitrange.com>
2577 * config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't
2580 2002-02-13 Stan Shebs <shebs@apple.com>
2582 * c-typeck.c (digest_init): Handle vectors.
2583 (really_start_incremental_init): Same.
2584 (pop_init_level): Same.
2585 (process_init_element): Same.
2587 * varasm.c (output_constant): Same.
2589 * expr.c (clear_storage): Same.
2590 (store_constructor): Same.
2592 2002-02-12 Eric Christopher <echristo@redhat.com>
2594 * explow.c (hard_function_value): Add comment explaining
2595 signed/unsigned comparison.
2597 2002-02-12 Jakub Jelinek <jakub@redhat.com>
2599 * jump.c (never_reached_warning): Add finish argument.
2600 If finish is NULL, stop on CODE_LABEL, otherwise stop before first
2601 real insn after end.
2602 * rtl.h (never_reached_warning): Adjust prototype.
2603 * cse.c (cse_insn): Pass NULL as finish to never_reached_warning.
2604 * cfgrtl.c (flow_delete_block): Pass b->end as finish to
2605 never_reached_warning.
2607 2002-02-12 Graham Stott <grahams@redhat.com>
2609 * config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos.
2611 2002-02-12 Kazu Hirata <kazu@hxi.com>
2613 * config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit
2614 logical shifts on H8/300.
2615 (shift_alg_si): Improve several shifts on H8/300.
2616 (get_shift_alg): Likewise.
2618 2002-02-12 Graham Stott <grahams@redhat.com>
2620 * config/pa/pa.c (compute_movstrsi_length): Fix typos.
2622 Tue Feb 12 10:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2624 * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND):
2625 Handle #ifdef POINTERS_EXTEND_UNSIGNED.
2627 2002-02-11 Hans-Peter Nilsson <hp@bitrange.com>
2629 * config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle
2630 non-CONST_INT through default_assemble_integer.
2631 <case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF.
2632 <case 8>: Abort for CONST_DOUBLE.
2634 2002-02-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
2636 * gcc.c (init_gcc_specs): Add static libgcc to link when "-shared"
2638 * config/pa/pa-linux.h (LIB_SPEC): Delete.
2639 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete.
2641 2002-02-11 Andrew Haley <aph@cambridge.redhat.com>
2643 * config/stormy16/stormy16.md (zero_extendqihi2): New.
2645 2002-02-11 Alexandre Oliva <aoliva@redhat.com>
2647 * regrename.c (regrename_optimize): Don't accept a
2648 part-clobbered register if the replaced register is not part
2651 * calls.c (store_one_arg): In the non-BLKmode non-partial case,
2652 take padding into account when computing the argument value.
2654 * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
2656 * combine.c (try_combine): Apply substitutions in
2657 CALL_INSN_FUNCTION_USAGE too.
2659 2002-02-11 Aldy Hernandez <aldyh@redhat.com>
2661 * config/rs6000/rs6000.c (altivec_init_builtins): Handle
2662 __builtin_altivec_abs*.
2665 * config/rs6000/rs6000.h (rs6000_builtins): Add
2666 ALTIVEC_BUILTIN_ABS*.
2668 * config/rs6000/altivec.h: Use const char for builtins expecting
2670 (vec_abs): New versions for C and C++.
2673 2002-02-10 Kazu Hirata <kazu@hxi.com>
2675 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
2678 2002-02-10 Kazu Hirata <kazu@hxi.com>
2680 * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
2681 constant definition from h8300.md.
2682 (FRAME_POINTER_REGNUM): Likewise.
2683 * config/h8300/h8300.md (define_constants): Add FP_REG.
2685 2002-02-10 Kazu Hirata <kazu@hxi.com>
2687 * config/h8300/h8300.c (print_operand): Remove redundant code.
2689 2002-02-10 Kazu Hirata <kazu@hxi.com>
2691 * config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
2692 * config/h8300/h8300.c (byte_reg): Make it static.
2694 2002-02-10 Richard Henderson <rth@redhat.com>
2697 * c-typeck.c (incomplete_type_error): Handle flexible array members.
2699 2002-02-10 Richard Henderson <rth@redhat.com>
2702 * tree.c (append_random_chars): Don't abort if main_input_filename
2705 2002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
2707 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
2709 2002-02-10 Kazu Hirata <kazu@hxi.com>
2711 * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
2712 (pushhi1): Likewise.
2714 2002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
2716 * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
2717 * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
2719 2002-02-09 David O'Brien <obrien@FreeBSD.org>
2721 * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
2723 (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
2725 2002-02-09 Kazu Hirata <kazu@hxi.com>
2727 * config/h8300/h8300.c (output_logical_op): Use sub.w to clear
2728 a half of an SImode register on H8/300.
2730 Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
2732 * i386.md (movdi_2): Add missing '!'.
2734 2002-02-09 Kazu Hirata <kazu@hxi.com>
2736 * config/h8300/h8300.h: Fix formatting. Remove commented-out
2739 2002-02-09 Kazu Hirata <kazu@hxi.com>
2741 * config/h8300/h8300.md (length): Correct the distance valid
2742 for the short branch.
2744 2002-02-09 Kazu Hirata <kazu@hxi.com>
2746 * config/h8300/h8300.md (iorhi3): Tighten the predicates.
2748 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
2750 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
2751 registers in SImode.
2752 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
2755 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
2758 Contribute sh64-elf.
2759 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
2760 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
2761 (sh_cannot_modify_jumps_p): New function.
2762 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
2763 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
2764 (sh_ms_bitfield_layout_p): New function.
2765 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
2766 Zack Weinberg <zack@codesourcery.com>
2767 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
2768 expand_simple_binop instead of expand_binop.
2769 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
2770 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
2771 use of .quad and .uaquad.
2772 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
2773 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
2774 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
2775 * config/sh/sh.md (movdi_const, movdi_const_32bit,
2776 movdi_const_16bit): Make sure all CONSTs have modes.
2777 (sym2PIC): Ditto, but by adjusting all callers.
2778 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
2779 if the prologue calls the SHmedia argument decoder or register
2781 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
2782 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
2783 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
2784 (sh_expand_epilogue): Don't emit USE of return target register.
2785 (prepare_move_operands): Legitimize DImode PIC addresses.
2786 (sh_media_register_for_return): Skip tr0, used to initialize the
2788 (sh_expand_prologue): Remove explicit USE of return register.
2789 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
2790 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
2791 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
2792 (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
2793 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
2795 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
2796 (MOVI_SHORI_BASE_OPERAND_P): New.
2797 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
2798 (EXTRA_CONSTRAINT_T): Define in terms of them.
2799 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
2800 * config/sh/sh.md (movsi_media, movsi_media_nofpu,
2801 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
2802 alternatives supporting TARGET_REGS.
2803 (UNSPEC_GOTPLT): New constant.
2804 (movdi split): Move incrementing of LABEL_NUSES...
2805 (movdi_const, movdi_const_32bit): Here. Use
2806 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
2807 (movdi_const_16bit): New.
2808 (call, call_value) [flag_pic]: Use GOTPLT.
2809 (call_pop, call_value_pop): New expands.
2810 (call_pop_compact, call_pop_rettramp): New insns.
2811 (call_value_pop_compact, call_value_pop_rettramp): New insns.
2812 (sibcall) [flag_pic]: Use GOT.
2813 (builtint_setjmp_receiver): Remove bogus, unused expand.
2814 (GOTaddr2picreg): Implement for SHcompact and SHmedia.
2815 (*pt, *ptb, ptrel): New insns.
2816 (sym2GOT): Handle DImode GOT.
2817 (sym2GOTPLT, symGOTPLT2reg): New expands.
2818 (sym2PIC): New expand.
2819 (shcompact_return_tramp): Use GOTPLT to return trampoline.
2820 (shcompact_return_tramp_i): Use return register explicitly.
2821 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
2822 disable flag_reorder_blocks.
2823 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
2824 * config/sh/sh.md (sibcall_compact): Reorder return, uses and
2825 clobbers, for clarity.
2826 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
2827 restoring of r0 in macl as MAYBE_DEAD.
2828 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
2829 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
2830 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
2831 alter_subreg all over.
2832 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
2833 reload, instead of emitting instructions that would require
2835 (casesi_load_media): Add missing modes.
2836 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
2837 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
2838 as used if the argument decoder is called.
2839 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
2840 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
2841 Pmode, then extend it to DImode if necessary.
2842 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
2843 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
2844 constants in FPU-enabled SHmedia, let them be loaded from memory.
2845 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
2846 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
2847 Adjust whitespace in assembly output templates.
2848 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
2849 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
2850 mode of if_then_else.
2851 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
2852 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
2854 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
2855 Joern Rennecke <amylaar@redhat.com>
2856 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
2857 (SUBTARGET_CPP_PTR_SPEC): New.
2858 (SUBTARGET_CPP_SPEC): Remove.
2859 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
2860 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
2861 Fix typo in previous checkin.
2862 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
2863 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
2864 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
2865 Alexandre Oliva <aoliva@redhat.com>
2866 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
2867 what single FP register can hold for SHmedia target.
2868 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
2869 Alexandre Oliva <aoliva@redhat.com>
2870 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
2871 Do not split into SUBREG.
2872 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
2873 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
2874 and added new functions as specified in SH5 ABI r9.
2875 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
2876 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
2878 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
2879 * config/sh/sh.c (dump_table): Add const0_rtx in calls of
2880 gen_consttable_4 and gen_consttable_8. Emit multiple labels
2881 and consttable_window_ends.
2882 2001-06-03 Graham Stott <grahams@redhat,com>
2883 * config/sh/sh.md (movdi split): Remove unused variable last_insn.
2884 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
2885 * config/sh/sh.c (print_operand): Handle floating-point pair,
2886 vector and matrix registers.
2887 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
2888 vector modes into account.
2889 * config/sh/sh.md (movv2sf): Split move between registers into
2891 (movv4sf, movv16sf): Introduce insns that get split only after
2893 * config/sh/shmedia.h: Fix Copyright dates.
2894 * config/sh/ushmedia.h: Likewise. Move loop counter
2895 declarations into conditionals that uses them.
2896 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
2898 * config/sh/sshmedia.h: Fix Copyright dates.
2899 (sh_media_PUTCFG): Fix constraints.
2900 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
2901 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
2902 ptrmemfunc_vbit_in_delta for SH5.
2903 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
2904 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
2905 * invoke.texi: Likewise.
2906 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
2907 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
2908 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
2909 GCC_pop_shmedia_regs_nofpu): New global symbols.
2910 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
2911 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
2912 * config/sh/sh.c (calc_live_regs): Account for PR's saving in
2913 compact function with nonlocal labels.
2914 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
2915 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
2916 (initial_elimination_offset): Account for their stack space.
2917 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
2918 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
2919 movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
2920 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
2921 least one of the operands to be a register.
2922 (movv2sf): Likewise. Renamed to movv2sf_i.
2923 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
2924 prepare_move_operands() before emitting SHmedia insns.
2925 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
2926 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
2927 Don't save nor initialize r12. Don't mis-align the stack.
2928 Pad the code with a nop.
2929 * config/sh/crti.asm: Don't restore r12. Don't mis-align the
2931 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
2932 * gcc/longlong.h (__umulsidi3, count_leading_zeros)
2933 [__SHMEDIA__]: Implement.
2934 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
2935 * config/sh/sh.md: Set latency of `pt' closer to reality.
2936 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
2937 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
2938 Set move, load and store type attributes.
2939 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
2940 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
2942 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
2943 * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
2944 * config/sh/sh.c (sh_media_register_for_return): New function.
2945 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
2946 branch-target register.
2947 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
2948 * config/sh/sh.md (return_media_i): Use any call-clobbered
2949 branch-target register.
2950 (return_media): If r18 wasn't copied in the prologue, copy it
2952 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
2953 Clear class FP0_REGS.
2954 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
2956 2001-03-08 DJ Delorie <dj@redhat.com>
2957 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
2958 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
2959 * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
2960 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
2961 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
2962 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
2963 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
2964 return value correctly for call_cookie.
2965 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
2966 * config/sh/crt1.asm (start): Modified so as to call
2967 ___setup_argv_and_call_main.
2968 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
2969 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
2971 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
2972 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
2973 (STRIP_NAME_ENCODING): Use it.
2974 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
2975 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
2976 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
2977 prepare_scc_operands().
2978 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
2979 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
2980 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
2981 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
2982 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
2983 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
2984 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
2985 used in shcompact_incoming_args.
2986 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
2988 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
2990 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
2992 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
2993 Simplify. Adjust. Add sanity check.
2994 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
2996 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
2998 (udivsi3, divsi3): Use them.
2999 (force_mode_for_call): New insn.
3000 (call, call_value, sibcall_value): Emit it before SHcompact
3002 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
3003 * config/sh/sh.md (call, call_value, sibcall): Make sure the
3004 call cookie is non-NULL before taking its value.
3005 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
3006 * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
3007 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
3008 * config/sh/sh.md (shcompact_incoming_args): Set argument memory
3010 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
3011 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
3012 temporary for stack adjusts. Use MACL and MACH to pass
3013 arguments to shcompact_incoming_args.
3014 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
3016 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
3017 (nested_trampoline): Load static chain address into r1.
3018 * config/sh/sh.md (movdi_media splits): Fix sign-extension.
3019 2001-01-07 Alexandre Oliva <aoliva@redhat.com
3020 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
3021 fp_arith_reg_operand().
3022 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
3023 * config/sh/sh.md (casesi): Sign-extend the first two operands,
3024 and use signed compares for them.
3025 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
3026 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
3027 ones properly aligned.
3028 (find_barrier): Account for extra alignment needed for 8-byte wide
3030 (machine_dependent_reorg): Require a label for the second 4-byte
3031 constant after an 8-byte one.
3032 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
3034 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
3035 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
3036 last_float when switching float modes.
3037 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
3038 auto-increment for general-purpose registers.
3039 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
3041 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
3043 * config/sh/sh.c (sh_builtin_saveregs): Support using all
3044 registers for varargs.
3045 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
3046 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
3047 * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
3048 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
3049 (CALL_COOKIE_INT_REG_SHIFT): Adjust.
3050 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
3051 call_cookie accordingly.
3052 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
3053 (SHCOMPACT_BYREF): Likewise.
3054 (SHCOMPACT_FORCE_ON_STACK): New macro.
3055 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
3056 (sh_builtin_saveregs): Likewise.
3057 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
3058 shcompact_incoming_args): Use new shift values. Support
3059 sequences of consecutive and non-consecutive pushes/pops.
3060 * config/sh/sh.md (return): Don't explicitly use PR_REG.
3061 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
3062 * config/sh/sh.h (TEXT_SECTION): Define.
3063 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
3064 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
3065 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
3066 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
3067 return values on FPU-enabled SHmedia.
3068 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
3069 FPU-enabled SHmedia.
3070 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
3071 value is returned in a non-FP reg and is not returned by
3073 * config/sh/sh.md (shcompact_return_tramp_i): Change type to
3075 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
3076 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
3077 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
3078 quad-aligned to be passed by callee-copy reference.
3079 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
3080 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
3081 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
3082 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
3083 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
3084 copying low-numbered FP regs to r7 and r8.
3085 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
3086 FP regs to general-purpose regs only if the copy was passed on the
3088 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
3089 copying FP reg to r9.
3090 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
3091 copy FP regs to general-purpose regs only in outgoing calls.
3092 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
3093 change from 2000-10-30. Adjust for 64-bit (or 32-bit)
3095 * config/sh/sh.h (struct sh_args): Document all fields.
3096 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
3097 passed partially on the stack should not consider making
3099 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
3100 stack_regs only for incoming calls. When passing FP args,
3101 make sure there are FP regs available before modifying
3103 (SHCOMPACT_BYREF): Pass double args in general-purpose
3104 registers by reference.
3105 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
3106 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
3107 attempt to generate sibcalls if the caller got any arguments
3109 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
3110 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
3111 to 8-byte boundaries.
3112 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
3113 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
3114 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
3115 stored in the stack.
3116 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
3117 for the offsets to have the ISA bit set.
3118 (shcompact_call_trampoline): Document. Swap r0 and r1, to match
3119 invocation. Use beq instead of bgt to mark end of sequence of
3121 (shcompact_incoming_args): Fix store of r2. Use beq instead of
3122 bgt to mark end of sequence of stores.
3123 * config/sh/sh.c (arith_operand): Don't check whether
3124 CONST_OK_FOR_J for now.
3125 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
3126 instead of long for conversion.
3127 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
3128 * config/sh/sh.c (print_operand_address): Convert INTVAL to int
3129 before passing it to fprintf.
3130 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
3131 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
3132 Call set_fpscr before reading/writing SR.
3133 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
3135 * config/sh/lib1funcs.asm: Add `.align 2' directives before
3137 (FMOVD_WORKS): Define on SH5 with FPU.
3138 (set_fpscr): Define on SH5. Remove separate _fpscr_values
3140 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
3142 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
3143 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
3145 (ia_main_table): Ditto.
3146 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
3147 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
3148 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
3149 the definitions from sh.h.
3150 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
3152 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
3153 * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
3154 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
3155 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
3156 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
3157 Increment LABEL_NUSES.
3159 * config/sh/sh.h (SIZE_TYPE): Define as conditional on
3161 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
3163 * config/sh/elf.h (SIZE_TYPE): Likewise.
3164 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
3165 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
3166 shcompact_incoming_args): Load switch table addresses using
3168 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
3169 (NO_BUILTIN_SIZE_TYPE): Define.
3170 (SIZE_TYPE): Don't define.
3171 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
3172 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
3173 definition of __SH5__=32 for -m5-compact-nofpu.
3174 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
3176 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
3177 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
3178 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
3179 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
3180 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
3181 (INSN_LENGTH_ALIGNMENT): Likewise.
3182 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
3183 * config/sh/sh.md (call, call_value, sibcall): Simplify
3184 copying of non-branch-target register.
3185 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
3186 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
3187 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
3188 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
3189 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
3190 floating-point values as structs.
3191 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
3192 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
3193 general-purpose register.
3194 (SH5_PROTOTYPED_FLOAT_ARG): New macro.
3195 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
3196 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
3197 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
3198 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
3199 (ENCODE_SECTION_INFO): Enclose variables and constants in
3201 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
3202 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
3203 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
3204 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
3205 only for LABEL_REFs. For SYMBOL_REFs, prepend
3206 SH_DATALABEL_ENCODING to the symbol name.
3207 * config/sh/sh.md (indirect_jump): Use SUBREG instead of
3209 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
3210 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
3212 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
3213 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
3214 (DATALABEL_REF_P): Don't require CONST.
3215 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
3217 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
3218 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
3220 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
3221 * config/sh/sh.md (movsi_media, call, call_value, sibcall):
3222 Use shallow_copy_rtx and PUT_MODE to change the mode of
3223 SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
3224 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
3225 on SHmedia using GENERAL_REGs.
3226 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
3227 bltu_media_i): Fix reversion of conditions.
3228 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
3229 * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
3230 * config/sh/sh.c (output_far_jump): Save r13 in macl.
3231 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
3232 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
3233 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
3234 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
3235 (GCC_nested_trampoline): Likewise.
3236 * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
3237 * config/sh/sh.c (gen_datalabel_ref): Define.
3238 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
3239 (INITIALIZE_TRAMPOLINE): Likewise.
3240 (TRAMPOLINE_ADJUST_ADDRESS): Define.
3241 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
3242 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
3243 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
3244 * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
3245 (ic_invalidate): Adjust for SH5.
3246 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
3247 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
3249 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
3250 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
3251 (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
3252 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
3253 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
3254 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
3255 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
3256 * config/sh/sh.c (target_reg_operand): Match only target-branch
3257 registers and pseudos that aren't virtual registers.
3258 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
3259 Copy operands that don't match target_reg_operand to pseudos.
3260 (call_media, call_value_media, sibcall_media): Use
3261 target_reg_operand instead of target_operand.
3262 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
3263 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
3264 * config/sh/sh.c (target_reg_operand): Match hardware registers
3265 other than branch-target registers.
3266 * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
3267 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
3268 (fpscr_values) [SH5 == 32]: Define.
3269 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
3270 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
3271 Handle function addresses coming in SUBREGs.
3272 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
3273 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
3274 shcompact_return_trampoline): Use datalabel where appropriate.
3275 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
3276 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
3277 general-purpose register to copy one branch-target register to
3279 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
3280 * config/sh/sh.c (target_operand): Accept LABEL_REFs and
3281 SYMBOL_REFs with VOIDmode.
3282 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
3283 bltu_media_i): New insns.
3284 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
3285 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
3286 (INIT_CUMULATIVE_ARGS): Likewise.
3287 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
3288 * machmode.def (V16SFmode): New mode.
3289 * c-common.c (type_for_mode): Support V2SF and V16SF.
3290 * tree.c (build_common_tree_nodes_2): Likewise.
3291 * tree.h (tree_index): Likewise.
3292 * calls.c (emit_call_1): Take args_so_far. Adjust all
3293 callers. Introduce CALL_POPS_ARGS.
3294 * tm.texi (CALL_POPS_ARGS): Document.
3295 * config/sh/crt1.asm: Implement in SHmedia mode.
3296 * config/sh/crti.asm, config/sh/crtn.asm: Likewise
3297 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
3298 (DBX_REGISTER_NUMBER): Renumber registers for SH5.
3299 * config/sh/lib1funcs.asm: Disable functions unused in SH5.
3300 Implement divsi and udivsi in SHmedia mode. Introduce
3301 SHcompact trampolines.
3302 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
3304 (regno_reg_class): Rewrite.
3305 (fp_reg_names): Remove.
3306 (sh_register_names, sh_additional_register_names): New.
3307 (print_operand): Added `u'. Support SUBREGs in addresses.
3308 Add parentheses around shifted CONSTs.
3309 (output_file_start): Output .mode and .abi directives.
3310 (shiftcosts, addsubcosts, multcosts): Adjust.
3311 (output_stack_adjust): Compute alignment. Sanity-check SIZE.
3312 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
3313 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
3314 bytes, not registers. Take into account the need for the
3315 SHcompact incoming args trampoline. Adjust all callers.
3316 (sh_expand_prologue): Take stack_regs into account. Call
3317 incoming args trampoline. Keep stack aligned as per SH5 ABI.
3318 (sh_expand_epilogue): Take stack_regs into accoutn. Keep
3319 stack aligned as per SH5 ABI.
3320 (sh_builtin_saveregs): Support SH5 ABI.
3321 (sh_build_va_list, sh_va_start): Likewise.
3322 (initial_elimination_offset): Take alignment into account.
3323 Compute location of PR according to the SH5 stack frame.
3324 (arith_reg_operand): Reject branch-target registers.
3325 (shmedia_6bit_operand): New.
3326 (logical_operand): Use CONST_OK_FOR_P on SHmedia.
3327 (target_reg_operand): Match DImode only. Accept SUBREGs.
3328 (target_operand): New.
3329 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
3330 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
3331 SIBCALL_REGS for SHmedia.
3332 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
3333 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
3334 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
3335 (TARGET_SWITCHES): New SH5 flags.
3336 (OVERRIDE_OPTIONS): Set SH5-specific options. Use
3337 VALID_REGISTER_P to disable unsupported registers.
3338 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
3339 (POINTER_SIZE, PARM_BOUNDARY): Adjust.
3340 (FUNCTION_ARG_PADDING): Define.
3341 (FASTEST_ALIGNMENT): Adjust.
3342 (SH_REGISTER_NAMES_INITIALIZER): New.
3343 (sh_register_names): Declare.
3344 (DEBUG_REGISTER_NAMES): Define.
3345 (REGISTER_NAMES): Define based on sh_register_names.
3346 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
3347 (sh_additional_register_names): Declare.
3348 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
3349 (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
3350 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
3351 (REGISTER_NATURAL_MODE): Define.
3352 (FIRST_PSEUDO_REGISTER): Adjust.
3353 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
3354 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
3355 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
3356 (VECTOR_MODE_SUPPORTED_P): Define.
3357 (REG_CLASS_CONTENTS): Adjust.
3358 (SMALL_REGISTER_CLASSES): Adjust.
3359 (REG_ALLOC_ORDER): Adjust.
3360 (INDEX_REG_CLASS): Adjust.
3361 (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
3362 (CONST_OK_FOR_LETTER_P): Adjust.
3363 (PREFERRED_RELOAD_CLASS): Adjust.
3364 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
3365 (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
3366 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
3367 (FIRST_FP_PARM_REG): Adjust.
3368 (CALL_POPS_ARGS): Define.
3369 (FUNCTION_ARG_REGNO_P): Adjust.
3370 (struct sh_args): New fields.
3371 (GET_SH_ARG_CLASS): Adjust.
3372 (INIT_CUMULATIVE_ARGS): Adjust.
3373 (INIT_CUMULATIVE_INCOMING_ARGS): Define.
3374 (FUNCTION_ARG_ADVANCE): Adjust.
3375 (FUNCTION_ARG): Adjust.
3376 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
3377 (FUNCTION_ARG_CALLEE_COPIES): Define.
3378 (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
3379 (STRICT_ARGUMENT_NAMING): Define.
3380 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
3381 (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
3382 (SH5_WOULD_BE_PARTIAL_NREGS): Define.
3383 (SETUP_INCOMING_VARARGS): Adjust.
3384 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
3385 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
3386 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
3387 (SUBREG_OK_FOR_INDEX_P): Adjust.
3388 (EXTRA_CONSTRAINT_S): Update.
3389 (EXTRA_CONSTRAINT_T): New.
3390 (EXTRA_CONSTRAINT): Adjust.
3391 (GO_IF_LEGITIMATE_INDEX): Adjust.
3392 (GO_IF_LEGITIMATE_ADDRESS): Adjust.
3393 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
3395 (MAX_MOVE_MAX): Define.
3397 (CONST_COSTS): Adjust.
3398 (REGISTER_MOVE_COST): Adjust.
3399 (BRANCH_COST): Adjust.
3400 (TEXT_SECTION_ASM_OP): Adjust.
3401 (DBX_REGISTER_NUMBER): Adjust.
3402 (ASM_OUTPUT_DOUBLE_INT): New.
3403 (UNALIGNED_DOUBLE_INT_ASM_OP): New.
3404 (PREDICATE_CODES): Adjust.
3405 (PROMOTE_MODE): Adjust.
3406 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
3407 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
3408 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
3409 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
3410 (DR0_REG, DR2_REG, DR4_REG): Renumber.
3411 (TR0_REG, TR1_REG, TR2_REG): New.
3412 (XD0_REG): Renumber.
3413 (UNSPEC_COMPACT_ARGS): New.
3414 (type): Added pt and ptabs.
3415 (length): Default to 4 on SHmedia. Default pt length to 12
3416 and 20 on SHmedia32 and SHmedia64, respectively.
3417 (pt): New function unit.
3418 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
3419 Add whitespace between operands of SHmedia instructions.
3421 (adddi3_media, addsi3_media): Adjust constraints.
3422 (subsi3) [SHmedia]: Force operand 1 into a register.
3423 (udivsi3_i1_media, udivsi3_i4_media): New.
3424 (udivsi3): Support SHmedia.
3425 (divsi3_i1_media, divsi3_i4_media): New.
3426 (divsi3): Support SHmedia.
3427 (anddi3, iordi3, xordi3): Adjust constraints.
3428 (zero_extendhidi2, zero_extendqidi2): New.
3429 (extendsidi2, extendhidi2, extendqidi2): New.
3430 (push, pop, push_e, push_fpul, push_4): Disable on SH5.
3431 (pop_e, pop_fpul, pop_4): Likewise.
3432 (movsi_media): Support FP and BT registers.
3433 (movsi_media_nofpu): New. Adjust splits to DImode.
3434 (lduw, ldub): Renamed to zero_extend* above.
3435 (movqi_media): Fix typo.
3436 (movdi_media): Support FP and BT registers.
3437 (movdi_media_nofpu): New. Adjust splits for SHmedia32.
3438 (movdi_const_32bit): New.
3439 (shori_media): Require immediate operand. Use `u' for output.
3440 (movdf_media, movsf_media): Simplified.
3441 (movdf_media_nofpu, movsf_media_nofpu): New.
3442 (movdf, movsf): Adjust
3443 (movv2sf, movv2sf, movv16sf): New.
3444 (beq_media, beq_media_i): Adjust constraints. Don't use
3445 scratch BT register.
3446 (bne_media, bne_media_i): Likewise.
3447 (bgt_media, bgt_media_i): Likewise.
3448 (bge_media, bge_media_i): Likewise.
3449 (bgtu_media, bgtu_media_i): Likewise.
3450 (bgeu_media, bgeu_media_i): Likewise.
3451 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
3452 bunordered): Emit jump insn. Force operands to registers when
3454 (jump_media, jump): Simplify.
3455 (call_compact, call_compact_rettramp): New.
3456 (call_value_compact, call_value_compact_rettramp): New.
3457 (call_media, call_value_media): Simplify.
3458 (sibcall_compact, sibcall_media): New.
3459 (call, call_value): Adjust for SHmedia and SHcompact.
3460 (sibcall, sibcall_value, untyped_call): Likewise.
3461 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
3462 (indirect_jump): Adjust for SHmedia.
3463 (casesi_jump_media): New.
3464 (nop): Re-enable for SHmedia.
3465 (call_site): Restrict to SH1.
3466 (casesi): Adjust for SHmedia.
3467 (casesi_shift_media, casesi_load_media): New.
3468 (return): Explicitly use PR register. Call return trampoline
3470 (return_i): Explicitly use PR register.
3471 (shcompact_return_tramp, shcompact_return_tramp_i): New.
3472 (return_media): Adjust.
3473 (shcompact_incoming_args): New.
3475 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
3476 (movstrsi): Disable on SH5.
3477 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
3478 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
3479 (subsf3, subsf3_media): Likewise.
3480 (mulsf3, mulsf3_media, mac_media): Likewise.
3481 (divsf3, divsf3_media): Likewise.
3482 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
3483 (floatsisf2, fux_truncsfsi2): Likewise.
3484 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
3486 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
3487 (cmpunsf_media, cmpsf): Likewise.
3488 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
3489 (abssf2, abssf2_media): Likewise.
3490 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
3491 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
3492 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
3493 (floatsidf2, fix_truncdfsi2): Likewise.
3494 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
3496 (cmpeqdf_media, cmpgtdf_media): Likewise.
3497 (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
3498 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
3499 (absdf2, absdf2_media): Likewise.
3500 (extendsfdf2, extendsfdf2_media): Likewise.
3501 (truncsfdf2, truncsfdf2_media): Likewise.
3502 * config/sh/sh64.h: New file.
3503 * config/sh/t-sh64: New file.
3504 * config/sh/shmedia.h: New file.
3505 * config/sh/ushmedia.h: New file.
3506 * config/sh/sshmedia.h: New file.
3507 * configure.in: Added sh64-*-elf.
3508 * configure: Rebuilt.
3509 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
3510 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
3511 (reg_class_from_letter): Use `b' for TARGET_REGS.
3512 (print_operand): Support `%M', `%m', `AND' and
3513 `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
3514 (andcosts): Adjust for SHmedia.
3515 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
3517 (target_reg_operand): New function.
3518 * config/sh/sh-protos.h (target_reg_operand): Declare.
3519 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
3520 FP registers on SH5.
3521 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
3523 (TARGET_REGISTER_P): New macro.
3524 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
3525 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
3526 (EXTRA_CONSTRAINT_S): New macro.
3527 (EXTRA_CONSTRAINT): Adjust.
3528 (FLOAT_TYPE_SIZE): Define to 32.
3529 (Pmode): DImode on SHmedia.
3530 (CONST_COSTS): Adjust for SHmedia literals.
3531 (PREDICATE_CODES): Added target_reg_operand.
3532 (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
3533 * config/sh/sh.md: Remove all attrs from SHmedia insns.
3534 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
3535 (cmpdi): Accept SHmedia.
3536 (movdicc_false, movdicc_true): New insns.
3537 (movdicc): New expand.
3538 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
3540 (addsi3_media): Match `S' constraint.
3541 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
3542 (negdi2): Expand for SHmedia.
3543 (one_cmpldi2): New expand.
3544 (zero_extendsidi2): Change from expand to insn.
3545 (extendsidi2): Add constraints.
3546 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
3547 LD/ST address. Fix SI immediate loading split.
3548 (movhi_media, movqi_media, lduw, ldub): New insns.
3549 (movhi, movqi): Accept SHmedia.
3550 (shori_media, movdi_media): Relax input constraints. Split
3552 (movdf_media, movsf_media): New insn. New split to movdi.
3553 (movdf, movsf): Match on SHmedia.
3554 (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
3555 bgeu_media): New insns and splits. New insns with `_i' suffix.
3556 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
3557 (bunordered): New expand.
3558 (jump_compact): Renamed from `jump'.
3559 (jump_media): New insn.
3561 (call_media, call_value_media): New insns.
3562 (call, call_value): Adjust.
3563 (indirect_jump_compact): Renamed from `indirect_jump'.
3564 (indirect_jump_media): New insn.
3565 (indirect_jump): New expand.
3566 (untyped_call, return): Accept SHmedia.
3567 (return_media): New insn.
3568 (prologue, epilogue, blockage): Accept SHmedia.
3569 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
3570 (sunordered): New expand.
3571 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
3572 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
3573 (addsf3_media, subsf3_media, mulsf3_media, mac_media,
3574 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
3575 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
3576 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
3577 abssf2_media): New insns.
3578 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
3579 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
3580 (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
3581 floatdidf2, floatsidf2_media, fix_truncdfdi2,
3582 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
3583 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
3584 absdf2_media): New insns.
3585 (extendsfdf2, truncdfsf2): Adjust for SHmedia.
3586 (extendsfdf2_media, truncdfsf2_media): New insns.
3587 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
3588 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
3589 * config/sh/sh.h (CONST_OK_FOR_J): Document.
3590 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
3591 * config/sh/sh.md (adddi3): New expand.
3592 (adddi3_media, adddi3z_media): New insns.
3593 (adddi3_compact): Renamed from adddi3.
3594 (addsi3_media): Use add.l r63 to add constant zero.
3595 (subdi3): New expand.
3596 (subdi3_media): New insn.
3597 (subdi3_compact): Renamed from subdi3.
3598 (mulsidi3): New expand.
3599 (mulsidi3_media): New insn.
3600 (mulsidi3_compact): Renamed from mulsidi3.
3601 (umulsidi3): New expand.
3602 (umulsidi3_media): New insn.
3603 (umulsidi3_compact): Renamed from umulsidi3.
3604 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
3605 (ashlsi3, ashrsi3, lshrsi3): Use them.
3606 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
3607 (ashldi3, ashrdi3, lshrdi3): Use them.
3608 (zero_extendsidi2): New expand.
3609 (extendsidi2): New insn.
3610 (movsi_media): New insn. Split to movdi to load constants.
3611 (movsi): Enable for shmedia.
3612 (movdi_media): New insn. Use shori_media to load wide constants.
3613 (short_media): New insn.
3614 (movdi): Enable for shmedia.
3615 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
3616 * config/sh/sh.h (CPP_SPEC): Added `m5'.
3617 (SUBTARGET_CPP_SPEC): Added `!m5'.
3618 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
3619 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
3620 to all other SH variants.
3621 (TARGET_DEFAULT): Set to SH1_BIT.
3622 (OVERRIDE_OPTIONS): Recognize sh5 CPU.
3623 (BITS_PER_WORD): Raise to 64 on shmedia.
3624 (MAX_BITS_PER_WORD): Change to 64.
3625 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
3626 (INT_TYPE_SIZE): Keep as 32.
3627 (UNITS_PER_WORD): Raise to 8 on shmedia.
3628 (MIN_UNITS_PER_WORD): Keep as 4.
3629 (POINTER_SIZE): Raise to 64 on shmedia.
3630 (CONST_OK_FOR_J): New macro.
3631 (CONST_OK_FOR_LETTER_P): Use it.
3632 (processor_type): Add PROCESSOR_SH5.
3633 * config/sh/sh.md: Conditionalize all expands, insns and
3634 splits to TARGET_SH1.
3636 (addsi3_compact): Renamed from...
3637 (addsi3): Now an expand.
3638 (addsi3_media, subsi3_media): New insns.
3639 (subsi3): Don't negate constants with SHmedia.
3641 * hooks.c: New file.
3642 * hooks.h: New file.
3643 * Makefile.in (HOOKS_H): New.
3644 (TARGET_DEF_H): Added $(HOOKS_H).
3645 (OBJS): Added hooks.o.
3646 (cfgcleanup.o, bb-reorder.o): Added target.h.
3647 (hooks.o): Added dependencies.
3648 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
3649 (TARGET_INITIALIZER): this.
3650 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
3651 * target.h (struct gcc_target): Added cannot_modify_jumps_p.
3652 * bb-reorder.c: Include target.h.
3653 (reorder_basic_blocks): Skip if cannot modify jumps.
3654 * cfgcleanup.c: Include target.h.
3655 (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
3657 2002-02-08 Chris Demetriou <cgd@broadcom.com>
3659 * config/mips/mips.md (casesi_internal, casesi_internal_di):
3660 Protect jump delay slot instructions with .set noreorder and
3663 2002-02-08 Chris Demetriou <cgd@broadcom.com>
3665 * config/mips/mips.md (casesi_internal_di): Calculate
3666 the index into the target offset table correctly.
3668 2002-02-08 Richard Henderson <rth@redhat.com>
3670 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
3671 * final.c (output_addr_const): Accept and discard SUBREG.
3672 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
3673 mark them unknown instead.
3674 (simplify_subtraction): Handle RTX_UNKNOWN.
3675 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
3677 2002-02-08 David Edelsohn <edelsohn@gnu.org>
3679 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
3681 2002-02-08 Richard Henderson <rth@redhat.com>
3683 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
3685 2002-02-08 Andreas Jaeger <aj@suse.de>
3687 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
3688 * config/i386/t-linux64: New file.
3690 2002-02-08 Jakub Jelinek <jakub@redhat.com>
3692 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
3693 * c-parse.in (compstmt): Clear last_expr_type.
3695 2002-02-07 Richard Henderson <rth@redhat.com>
3697 * loop.c (strength_reduce): Sink final_value when not
3700 2002-02-07 David O'Brien <obrien@FreeBSD.org>
3702 * config/sparc/freebsd.h: Fix mismatched spec {.
3704 2002-02-07 Richard Henderson <rth@redhat.com>
3706 * cfgrtl.c: Include recog.h and insn-config.h.
3707 (keep_with_call_p): Fix general_operand invocation.
3708 * Makefile.in (cfgrtl.o): Update dependencies.
3710 2002-02-07 Kazu Hirata <kazu@hxi.com>
3712 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
3713 comment. Accept HImode only if TARGET_H8300.
3715 2002-02-07 Eric Christopher <echristo@redhat.com>
3717 * config/mips/crtn.asm: Cleanup #ifdefs.
3719 2002-02-07 Eric Christopher <echristo@redhat.com>
3721 * config/mips/crti.asm: Add changes for mips16. mips16 uses
3722 register 7 as RA instead of $31.
3723 * config/mips/crtn.asm: Ditto.
3724 * config/mips/mips.c (mips_move_2words): Add case for
3725 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
3726 (compute_frame_size): Fix typo.
3727 (save_restore_insns): Ditto. Make documentation about using
3728 register $7 as return register more precise.
3729 (mips_expand_epilogue): Fix comment. Add code to work around not
3730 being able to add to the stack pointer directly.
3731 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
3732 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
3735 2002-02-07 Tom Rix <trix@redhat.com>
3737 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
3738 immediates in ldu and stdu DS opcode field.
3739 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
3740 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
3741 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
3743 2002-02-07 Jeff Sturm <jsturm@one-point.com>
3745 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
3746 offset for stack bias.
3748 2002-02-07 H.J. Lu <hjl@gnu.org>
3750 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
3752 2002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
3754 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
3756 Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
3758 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
3759 * i386.c (x86_order_regs_for_local_alloc): New global function.
3760 * i386.h (REG_ALLOC_ORDER): CLeanup.
3761 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
3763 2002-02-07 Richard Henderson <rth@redhat.com>
3765 PR optimization/2463
3766 * alias.c (find_base_value): Recall base values for fixed hard regs.
3767 * loop.c (loop_regs_update): Don't use single_set on non-insns.
3769 2002-02-07 Alexandre Oliva <aoliva@redhat.com>
3771 * config/mips/mips.md (define_delay) [mips16]: Adjust required
3774 2002-02-06 Richard Henderson <rth@redhat.com>
3777 * stmt.c (resolve_operand_name_1): Take more care with mixed
3778 named and unnamed operands.
3780 2002-02-06 Janis Johnson <janis187@us.ibm.com>
3781 Jan Hubicka <jh@suse.cz>
3783 * loop.c (remove_constant_addition): Avoid clobbering a shared
3786 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
3788 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
3789 * config/s390/t-linux64: New file.
3790 * config/s390/libgcc-glibc.ver: New file.
3792 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
3794 * config/s390/linux64.h: Delete file.
3795 * config/s390/s390x.h: New file.
3796 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
3797 as target header file.
3798 * config/s390/linux.h (TARGET_VERSION): Define depending on
3799 DEFAULT_TARGET_64BIT.
3800 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
3801 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
3802 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
3803 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
3804 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
3805 (EXTRA_SPEC): New define.
3806 * config/s390/s390.h (TARGET_VERSION): Define depending on
3807 DEFAULT_TARGET_64BIT.
3808 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
3810 2002-02-06 Jason Merrill <jason@redhat.com>
3812 * c-decl.c (finish_function): Warn about a non-void function with
3813 no return statement and no abnormal exit.
3814 (current_function_returns_abnormally): New variable.
3815 (start_function): Clear it.
3816 (struct c_language_function): Add returns_abnormally.
3817 (push_c_function_context): Save it.
3818 (pop_c_function_context): Restore it.
3819 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
3820 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
3821 an explicit return type.
3822 * c-tree.h: Declare current_function_returns_abnormally.
3823 (C_FUNCTION_IMPLICIT_INT): New macro.
3824 * c-typeck.c (build_function_call): Set it.
3825 (c_expand_return): Set current_function_returns_value even if the
3828 2002-02-06 Jakub Jelinek <jakub@redhat.com>
3831 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
3832 unsafe for reevaluation.
3834 2002-02-06 Jakub Jelinek <jakub@redhat.com>
3837 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
3838 EXPR_STMT, but COMPOUND_STMT, recurse into it.
3840 2002-02-06 Richard Henderson <rth@redhat.com>
3842 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
3843 be a general_operand. Dest for function value must be a pseudo.
3845 2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
3847 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
3848 as SYMBOL_REFs from the constant pool.
3850 2002-02-06 Alexandre Oliva <aoliva@redhat.com>
3852 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
3853 passed by invisible reference.
3855 2002-02-05 Richard Henderson <rth@redhat.com>
3857 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
3859 2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
3861 Implement using "base addresses" in insn operands as default.
3862 * config/mmix/mmix.c (mmix_conditional_register_usage): if
3863 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
3864 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
3865 used to read the rtx value.
3866 (mmix_target_asm_function_epilogue): Fix spacing.
3867 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
3868 (mmix_legitimate_address): Ditto.
3869 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
3870 should be loaded with a GETA insn. Don't allocate needless extra
3871 char for nul termination and fix misleading comment.
3872 (mmix_print_operand_address): Handle constants if
3873 TARGET_BASE_ADDRESSES.
3874 (mmix_output_register_setting): Use base addressing if
3875 TARGET_BASE_ADDRESSES and the number of insns is 3.
3876 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
3877 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
3878 to use R as constraint, add LDA to match s.
3879 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
3880 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
3881 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
3882 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
3883 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
3884 order with other fixed registers.
3885 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
3886 other parameter/call-clobbered registers.
3887 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
3888 -mbase-addresses, -mno-base-addresses.
3889 (MMIX Options): Ditto.
3891 2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
3893 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
3895 2002-02-06 Aldy Hernandez <aldyh@redhat.com>
3897 * config/rs6000/altivec.h: Change elem to _S_elem.
3899 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
3901 * config/netbsd.h (WCHAR_TYPE): Define.
3902 (WCHAR_TYPE_SIZE): Ditto.
3904 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
3905 (WCHAR_UNSIGNED): Ditto.
3906 (WCHAR_TYPE_SIZE): Ditto.
3908 * config/arm/netbsd.h: Likewise.
3909 * config/i386/netbsd-elf.h: Likewise.
3910 * config/i386/netbsd.h: Likewise.
3911 * config/m68k/netbsd-elf.h: Likewise.
3912 * config/m68k/netbsd.h: Likewise.
3913 * config/ns32k/netbsd.h: Likewise.
3914 * config/sparc/netbsd.h: Likewise.
3915 * config/vax/netbsd.: Likewise.
3917 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
3919 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
3920 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
3921 (TARGET_INITIALIZER): this.
3922 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
3923 (BITFIELD_NBYTES_LIMITED): Markup fix.
3924 * tree.h (default_ms_bitfield_layout_p): Declare.
3925 (record_layout_info): Added prev_field.
3926 * tree.c (default_ms_bitfield_layout_p): New fn.
3927 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
3928 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
3929 * stor-layout.c: Include target.h.
3930 (start_record_layout): Initialize prev_field.
3931 (place_field): Handle MS bit-field layout, and disregard
3932 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
3933 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
3934 * Makefile.in (stor-layout.o): Adjust dependencies.
3936 2002-02-05 Jason Merrill <jason@redhat.com>
3938 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
3940 2002-02-05 Andreas Jaeger <aj@suse.de>
3942 * crtstuff.c: Fix comments.
3944 2002-02-05 Richard Henderson <rth@redhat.com>
3947 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
3948 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
3951 * config/mips/mips.c (function_arg): Handle TImode.
3952 (function_arg_advance): Likewise.
3954 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
3956 * config/rs6000/altivec.h (vec_step_help): Rename to
3959 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
3961 * config/rs6000/altivec.h: Fix typos.
3963 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
3965 * config/arm/netbsd.h: Correct a comment.
3967 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
3969 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
3970 building void typed builtins.
3972 * config/rs6000/altivec.h (vec_ld*): Fix typos.
3973 (vec_step): Implement for C++.
3975 Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3977 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
3979 2002-02-04 Richard Henderson <rth@redhat.com>
3981 * combine.c (nonzero_bits): Re-introduce special case for
3982 sp/fp/ap wrt REGNO_POINTER_ALIGN.
3984 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
3986 * doc/extend.texi: Warn about unsupported usage of altivec
3989 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
3990 (altivec_predicate_*): New.
3992 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
3993 Add C++ version of vec_*() functions.
3995 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
3996 (bdesc_2arg): Remove altivec predicates.
3997 (altivec_expand_builtin): Handle predicates.
3998 (altivec_init_builtins): Handle predicates.
3999 (altivec_expand_predicate_builtin): New.
4001 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
4003 * pa.c (DO_FRAME_NOTES): Move forward.
4004 (store_reg): Revise handling of frame notes.
4005 (load_reg): Likewise.
4006 (set_reg_plus_d): Likewise.
4007 (hppa_expand_prologue): Likewise.
4008 (hppa_expand_epilogue): Likewise.
4010 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
4012 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
4014 2002-02-04 Jakub Jelinek <jakub@redhat.com>
4016 PR c/4475, c++/3780:
4017 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
4018 * c-common.h (SWITCH_TYPE): Define.
4019 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
4020 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
4021 Rename spareness variable to sparseness.
4022 (expand_end_case_type): Renamed from expand_end_case, use orig_type
4023 if non-NULL instead of TREE_TYPE (orig_index).
4024 * tree.h (expand_end_case_type): Renamed from expand_end_case.
4025 (expand_end_case): Define using expand_end_case_type.
4026 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
4027 to expand_end_case_type.
4028 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
4030 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
4032 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
4033 (BIGGEST_ALIGNMENT): Change to 128.
4035 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
4037 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
4039 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
4041 * pa.md (call_internal_reg_64bit): Remove unused variable.
4043 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
4045 * config/arm/arm.h (machine_function): Add uses_anonymous_args
4047 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
4048 * config/arm/arm.c (current_function_anonymous_args): Delete,
4049 replace uses with cfun->machine->uses_anonymous_args.
4050 (arm_reorg): Do not reset uses_anonymous_args.
4052 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
4053 any geenral register.
4055 2001-02-04 Bernd Schmidt <bernds@redhat.com>
4057 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
4060 2002-02-04 Richard Henderson <rth@redhat.com>
4062 * combine.c (force_to_mode): Remove STACK_BIAS code.
4063 (nonzero_bits): Likewise. Replace sp/fp special case with
4064 REGNO_POINTER_ALIGN.
4066 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
4067 (HARD_FRAME_POINTER_REGNUM): New.
4068 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
4069 (FIXED_REGS, CALL_USED_REGS): Update.
4070 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
4071 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
4072 (HARD_REGNO_NREGS): Update for SFP.
4073 (STACK_POINTER_OFFSET): Include bias here ...
4074 (FIRST_PARM_OFFSET): ... not here.
4075 (STACK_BIAS): Remove.
4076 (INIT_EXPANDERS): New.
4077 (STARTING_FRAME_OFFSET): Do not include bias.
4078 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
4079 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
4080 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
4081 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
4082 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
4083 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
4084 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
4085 (MUST_SAVE_REGISTER): Likewise.
4086 (sparc_flat_function_prologue): Likewise.
4087 (sparc_flat_function_epilogue): Likewise.
4088 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
4089 (sparc_init_modes): SFP is GENERAL_REGS.
4090 (sparc_builtin_saveregs): SFP does not have bias applied.
4092 2002-02-04 Richard Henderson <rth@redhat.com>
4094 * config/alpha/alpha.c (current_function_is_thunk): Don't check
4095 current_function_is_thunk.
4096 (alpha_sa_mask): Distinguish between current_function_is_thunk
4097 called from ASM_OUTPUT_MI_THUNK and not.
4098 (alpha_does_function_need_gp): Thunks always need gp.
4099 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
4100 (alpha_output_mi_thunk_osf): New.
4101 * config/alpha/alpha-protos.h: Update.
4102 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
4104 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
4106 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
4107 function types, not when they're taken away.
4109 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
4111 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
4112 CODE_LABEL and jump table when replacing a table jump with a
4115 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
4117 * config/s390/s390-protos.h (legitimize_la_operand,
4118 s390_secondary_input_reload_class, s390_plus_operand,
4119 s390_expand_plus_operand): Add prototypes.
4121 config/s390/s390.c (s390_secondary_input_reload_class,
4122 s390_plus_operand, s390_expand_plus_operand): New functions.
4124 (struct s390_address): New member 'pointer'.
4125 (s390_decompose_address): Compute it.
4126 (legitimate_la_operand_p): Use it.
4127 (legitimize_la_operand): New function.
4128 (movti, movdi, movdf splitters): Call it.
4130 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
4131 (PREDICATE_CODES): Add s390_plus_operand.
4133 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
4134 (la_ccclobber): Allow GENERAL_REGS as output operand.
4136 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
4137 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
4138 (*la_64, *la_31, reload_indi, reload_insi): ... these.
4140 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
4142 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
4143 register names for regular asm () construct.
4145 2002-02-04 Jakub Jelinek <jakub@redhat.com>
4147 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
4150 2002-02-04 Jakub Jelinek <jakub@redhat.com>
4152 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
4155 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
4157 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
4158 constant pool to be identical by string address and index.
4160 2002-02-04 Anthony Green <green@redhat.com>
4162 * output.h (SECTION_OVERRIDE): Define.
4163 * varasm.c (named_section): Obey SECTION_OVERRIDE.
4165 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
4167 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
4168 by existing arm*-*-netbsd* (a.out) target.
4169 (ns32k-*-netbsdelf*): Likewise.
4170 (sparc-*-netbsdelf*): Likewise.
4171 (vax-*-netbsdelf*): Likewise.
4173 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
4175 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
4176 headers and libobjc headers.
4178 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
4180 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
4181 (_mingw.h): Remove duplicate include.
4183 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
4185 * config.gcc: Set cpu_type to m68k for 68010, as well.
4186 (m68010-*-netbsdelf*): New...
4187 (m68k*-*-netbsdelf*): ...targets.
4188 * config/m68k/netbsd-elf.h: New file.
4190 2002-02-02 Kazu Hirata <kazu@hxi.com>
4192 * config/h8300/h8300.c (hand_list): Move inside function_arg.
4194 2002-02-02 Kazu Hirata <kazu@hxi.com>
4196 * config/h8300/h8300.c (h8_push_ops): Move inside
4198 (h8_pop_ops): Likewise.
4199 (h8_move_ops): Likewise.
4201 2002-02-02 Kazu Hirata <kazu@hxi.com>
4203 * config/h8300/h8300.c (os_task): Make it static.
4204 (monitor): Likewise.
4205 (pragma_saveall): Likewise.
4207 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
4209 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
4210 constant is a valid sign-extension for Pmode.
4212 2002-02-02 Kazu Hirata <kazu@hxi.com>
4214 * config/h8300/h8300.c: Fix formatting.
4216 2002-02-02 Kazu Hirata <kazu@hxi.com>
4218 * config/h8300/h8300.md: Fix formatting.
4220 2002-02-02 Kazu Hirata <kazu@hxi.com>
4222 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
4223 predicates of operands[1]. Split the patterns for each
4226 2002-02-02 Kazu Hirata <kazu@hxi.com>
4228 * config/h8300/h8300.md (xor patterns): Tighten the predicates
4229 of operands[1] to register_operand.
4231 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
4233 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
4234 * cpphash.c (_cpp_init_hashtable): Similarly.
4235 * cppinit.c (cpp_create_reader): Default the signed_char flag.
4236 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
4237 (COMMAND_LINE_OPTIONS): Recognise -f{un,}signed-char.
4238 (cpp_handle_option): Handle the new options.
4239 * cpplex.c (cpp_interpret_charconst): Use new flag.
4240 * cpplib.h (struct cpp_options): New member signed_char.
4241 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
4242 (cpp_options): Handle -fsigned-char and -funsigned-char.
4243 (static_specs): Remove signed_char_spec.
4244 (do_spec1): Don't handle %c.
4245 * system.h: Poison SIGNED_CHAR_SPEC.
4246 * tradcif.y (yylex): Use flag_signed_char.
4247 * tradcpp.h (flag_signed_char): New.
4248 * tradcpp.c (flag_signed_char): New.
4249 (main): Handle new command-line options.
4250 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
4252 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
4253 * avr/avr.h: Remove old comments.
4254 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
4255 (CC1_SPEC): Pass -fsigned-char if -mic*.
4256 (SIGNED_CHAR_SPEC): Remove.
4258 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
4260 2002-02-01 Eric Christopher <echristo@redhat.com>
4262 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
4263 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
4264 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
4265 (ASM_OUTPUT_REG_POP): Ditto.
4267 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
4269 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
4272 2002-02-02 Jakub Jelinek <jakub@redhat.com>
4274 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
4276 2002-02-02 Jakub Jelinek <jakub@redhat.com>
4279 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
4282 2002-02-01 Janis Johnson <janis187@us.ibm.com>
4284 * cfganal.c: Include tm_p.h.
4285 (keep_with_call_p): Fix the test that determines if a register holds
4286 the return value of a call.
4288 2002-02-01 DJ Delorie <dj@redhat.com>
4290 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
4291 we are given conflicting registers, switch to the other one we
4292 had allocated for us.
4293 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
4294 as TImode so we know when the "other" register is available.
4296 2002-02-01 David O'Brien <obrien@FreeBSD.org>
4298 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
4301 2002-02-01 Janis Johnson <janis187@us.ibm.com>
4303 * cfganal.c (keep_with_call_p): New function.
4304 (flow_call_edges_add): Prevent splitting a block between a call and
4305 a single-set instruction that should be kept in the same block.
4307 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
4309 * doc/install.texi (avr): Update outdated URL.
4311 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
4313 * config/stormy16/stormy16.md (pushqi): New.
4317 (movhi): Remove stack operands.
4319 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
4320 nonimmediate_nonstack_operand.
4321 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
4323 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
4326 2002-01-31 Jason Merrill <jason@redhat.com>
4328 * Makefile.in (c-parse.c): Handle .output file.
4329 * objc/Make-lang.in (objc-parse.c): Likewise.
4331 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
4333 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
4334 the -me[lb] option is given. Don't output the default flag
4337 2002-01-31 Zack Weinberg <zack@codesourcery.com>
4339 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
4340 the primary source file; this has not been done yet.
4341 * c-decl.c (c_expand_body): Reset input_filename from
4342 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
4344 2002-01-31 Kazu Hirata <kazu@hxi.com>
4346 * rtlanal.c (subreg_regno_offset): Do not use
4347 SUBREG_REGNO_OFFSET.
4348 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
4349 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
4351 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
4353 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
4354 version rather than GNATS version in --version output.
4356 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
4358 * ifcvt.c (noce_process_if_block): Make a copy of the destination
4359 when copying back from a temporary.
4361 2002-01-30 Richard Henderson <rth@redhat.com>
4363 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
4364 and new_dest are the same.
4366 2002-01-30 Richard Henderson <rth@redhat.com>
4369 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
4370 * rtl.c (note_insn_name): Update.
4371 * emit-rtl.c (remove_unnecessary_notes): Kill it.
4372 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
4373 to perform loop rotation.
4374 (expand_exit_loop_top_cond): New.
4375 * tree.h (expand_exit_loop_top_cond): Declare it.
4376 * c-semantics.c (genrtl_while_stmt): Use it.
4377 (genrtl_for_stmt): Likewise.
4379 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
4381 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
4382 arguments to 64-bit boundaries on 64-bit ABIs.
4384 2002-01-30 Steve Ellcey <sje@cup.hp.com>
4386 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
4388 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
4390 * c-decl.c (grokdeclarator): Handle type being a typedef for an
4393 2002-01-30 David O'Brien <obrien@FreeBSD.org>
4395 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
4396 * config/sparc/sparc_bi.h: Remove file.
4397 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
4399 2002-01-30 Richard Henderson <rth@redhat.com>
4401 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
4403 2002-01-30 Zack Weinberg <zack@codesourcery.com>
4405 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
4407 2002-01-30 Jason Merrill <jason@redhat.com>
4409 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
4410 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
4411 (reg_save): Use DW_CFA_offset_extended_sf instead.
4413 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
4415 2002-01-29 Jakub Jelinek <jakub@redhat.com>
4417 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
4420 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
4422 * rs6000.md ("*call_value_local32"): Remove constraints.
4423 ("*call_value_local64"): Same.
4424 ("*call_value_indirect_nonlocal_aix32"): Same.
4425 ("*call_value_nonlocal_aix32"): Same.
4426 ("*call_value_indirect_nonlocal_aix64"): Same.
4427 ("*call_value_nonlocal_aix64"): Same.
4428 ("*call_value_nonlocal_sysv"): Same.
4430 2002-01-29 Richard Henderson <rth@redhat.com>
4432 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
4434 2002-01-29 Richard Henderson <rth@redhat.com>
4436 * expr.c (force_operand): Ignore flag_pic for detecting pic
4438 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
4439 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
4440 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
4441 instead of open-coded loop.
4442 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
4443 be fixed when in use.
4445 2002-01-29 Richard Henderson <rth@redhat.com>
4447 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
4448 * sched-rgn.c (propagate_deps): Update them.
4449 * sched-deps.c (sched_analyze_insn): Update them. Flush the
4450 clobbers list when either gets too long.
4452 2002-01-29 Jakub Jelinek <jakub@redhat.com>
4454 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
4455 and INDEX_REGS the same as GENERAL_REGS.
4456 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
4458 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
4460 * tree.c (build_nonstandard_integer_type): Correct prototype.
4462 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
4464 * config/s390/s390.md (movstrsico, movstrdix_64,
4465 movstrsix_31): Remove, replace by ...
4466 (movstrdi_short, movstrsi_short, movstrdi_long,
4467 movstrsi_long): ... these. New.
4468 (movstrdi, movstrsi): Adapt.
4470 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
4471 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
4472 Remove unnecessary CC clobber.
4473 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
4474 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
4476 (divmoddi4): Don't partially initialize TImode register.
4478 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
4480 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
4482 2002-01-29 Richard Henderson <rth@redhat.com>
4484 * flow.c (print_rtl_and_abort): Remove.
4485 (print_rtl_and_abort_fcn): Remove.
4486 (verify_local_live_at_start): Use dump_bb instead.
4487 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
4488 (verify_wide_reg_1): Return 2 on mode test failure.
4490 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
4492 PR c/3325, c/3326, c/2511, c/3347
4493 * c-decl.c (enum_decl_context): Remove BITFIELD.
4494 (grokdeclarator): Take bitfield width as an input.
4495 Ensure bitfields are given the correct type. Perform
4496 bitfield width validation with build_bitfield_integer_type
4497 rather than waiting for finish_struct.
4498 (grok_typename, grok_typename_in_parm_context, start_decl,
4499 push_parmdecl, grokfield, start_function): Update calls to
4501 (build_bitfield_integer_type): New function.
4502 (finish_struct): Move bitfield validation to grokdeclarator
4503 and build_bitfield_integer_type.
4504 * tree.c (build_nonstandard_integer_type): New function.
4505 * tree.h (build_nonstandard_integer_type): New prototype.
4507 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
4509 2002-01-29 Jakub Jelinek <jakub@redhat.com>
4512 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
4513 don't ignore unrecognized -W* options.
4514 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
4515 * cpplib.h (cpp_handle_option): Adjust prototype.
4516 * c-decl.c (c_decode_options): Pass 0 as last argument to
4520 * gcc.c (cpp_unique_options): Split from cpp_options.
4521 (cpp_options): Source cpp_unique_options.
4522 (default_compilers): Use cpp_unique_options instead of cpp_options
4523 when used together with cc1_options.
4524 (static_specs): Add cpp_unique_options.
4525 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
4526 when used together with cc1_options.
4528 2002-01-29 Kazu Hirata <kazu@hxi.com>
4530 * config/h8300/h8300-protos.h: Update the prototype of
4532 * config/h8300/h8300.c (output_a_shift): Remove an unused
4533 argument 'insn'. Remove redundant code.
4534 * config/h8300/h8300.md: Adust to the new prototype of
4537 2002-01-29 Kazu Hirata <kazu@hxi.com>
4539 * config/h8300/h8300-protos.h: Update the prototypes of
4540 emit_a_rotate and expand_a_rotate.
4541 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
4542 first argument to 'enum rtx_code'.
4543 (expand_a_rotate): Likewise.
4545 2002-01-28 Kazu Hirata <kazu@hxi.com>
4547 * config/h8300/h8300-protos.h: Update the prototype of
4549 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
4551 * config/h8300/h8300.md: Adjust to the new prototype.
4553 2002-01-28 Kazu Hirata <kazu@hxi.com>
4555 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
4558 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
4560 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
4561 is a fixed register before returning pic_offset_table_rtx.
4562 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
4563 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
4565 2002-01-28 Jason Merrill <jason@redhat.com>
4567 * dwarf2.h: Sync with src version.
4569 2002-01-28 Paul Koning <pkoning@equallogic.com>
4571 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
4573 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
4574 * doc/extend.texi (__builtin_prefetch): Update documentation:
4575 first argument is now const void ptr.
4577 2002-01-28 Kazu Hirata <kazu@hxi.com>
4579 * config/h8300/h8300-protos.h: Remove an unused prototype.
4581 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
4583 * toplev.c (lang_independent_init): Round up identifier size.
4585 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
4587 * config.gcc: Revert previous change.
4589 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
4591 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
4593 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
4595 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
4596 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
4597 other non-elf netbsd config frags.
4598 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
4599 collect2 will does that.
4600 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
4601 shared-lib frobbing will work.
4603 2002-01-28 Kazu Hirata <kazu@hxi.com>
4605 * config/h8300/h8300.h: Fix formatting.
4606 * config/h8300/h8300.md: Likewise.
4608 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
4610 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
4611 the old, removed AAA_standards fix.
4612 * fixinc/fixincl.x: Rebuilt.
4614 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
4616 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
4617 atexit call in crtbegin, hooked in after call to frame_dummy;
4618 register EH before registering __fini__start.
4620 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
4622 * config/rs6000/altivec.h: Remove spurious semicolons.
4624 2002-01-27 Kazu Hirata <kazu@hxi.com>
4626 * config/h8300/h8300.md: Replace dead bit extraction patterns
4627 with ones that work.
4629 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4631 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
4632 if not STRICT_ALIGNMENT.
4633 * rtl.h (MEM_ALIGN): Likewise.
4635 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
4637 * doc/invoke.texi (-fdump-translation-unit): Revert this
4638 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
4640 2002-01-27 Kazu Hirata <kazu@hxi.com>
4642 * config/h8300/h8300.md (define_constants): New.
4643 (anonymous patterns) Use defined constants appropriately.
4645 2002-01-27 Kazu Hirata <kazu@hxi.com>
4647 * config/h8300/h8300.c (function_arg): Remove redundant code.
4649 2002-01-26 Richard Henderson <rth@redhat.com>
4651 * sched-deps.c (reg_pending_uses_head): New.
4652 (reg_pending_barrier): Rename from reg_pending_sets_all.
4653 (find_insn_list): Don't mark inline.
4654 (find_insn_mem_list): Remove.
4655 (add_dependence_list, add_dependence_list_and_free): New.
4656 (flush_pending_lists): Replace only_write param with separate
4657 for_read and for_write parameters. Update all callers. Use
4658 add_dependence_list_and_free.
4659 (sched_analyze_1): Do not add reg dependencies here; just set
4660 the pending bits. Use add_dependence_list.
4661 (sched_analyze_2): Likewise.
4662 (sched_analyze_insn): Replace schedule_barrier_found with
4663 reg_pending_barrier. Add all dependencies for pending reg
4664 uses, sets, and clobbers.
4665 (sched_analyze): Don't add reg dependencies for calls, just
4666 set pending bits. Use regs_invalidated_by_call. Treat
4667 sched_before_next_call as a normal list, not a fake insn.
4668 (init_deps): No funny init for sched_before_next_call.
4669 (free_deps): Free pending mems lists. Don't zero reg_last.
4670 (init_deps_global): Init reg_pending_uses.
4671 (finish_deps_global): Free it.
4672 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
4673 (find_insn_mem_list): Remove.
4674 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
4675 (propagate_deps): Use them. Zero temp mem lists.
4677 2002-01-26 Richard Henderson <rth@redhat.com>
4679 * Makefile.in (CRTSTUFF_CFLAGS): New.
4680 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
4681 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
4682 crtstuff.c instead of alpha assembly version.
4683 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
4684 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
4685 not FORCE_{INIT,FINI}_SECTION_ALIGN.
4686 (__do_global_dtors_aux): Mark used.
4687 (frame_dummy, __do_global_ctors_aux): Mark used.
4688 (fini_dummy, init_dummy): Remove.
4690 * config/alpha/crtbegin.asm: Remove file.
4691 * config/alpha/crtend.asm: Remove file.
4692 * config/alpha/t-crtbe: Remove file.
4693 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
4694 (LINK_EH_SPEC): New.
4696 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
4697 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
4698 calling constructors.
4699 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
4701 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
4702 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
4703 CRT_END_INIT_DUMMY hack.
4704 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
4705 FORCE_{INIT,FINI}_SECTION_ALIGN.
4707 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
4708 FORCE_{INIT,FINI}_SECTION_ALIGN.
4710 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
4711 invocation sequence.
4712 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
4714 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
4715 (FORCE_CODE_SECTION_ALIGN): New.
4717 2002-01-26 Richard Henderson <rth@redhat.com>
4719 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
4721 2002-01-26 Richard Henderson <rth@redhat.com>
4723 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
4724 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
4726 2002-01-26 Kazu Hirata <kazu@hxi.com>
4728 * config/h8300/h8300.md: Remove bit extraction patterns that
4729 cannot be triggered.
4730 Restrict each bit extraction pattern to a variant on which the
4733 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
4735 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
4737 2002-01-26 Kazu Hirata <kazu@hxi.com>
4739 * config/h8300/h8300.md: Remove bit test patterns that cannot
4741 Restrict each bit test pattern to a variant on which the
4744 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4746 * builtins.c (expand_builtin_strncat): Remove redundant check for
4749 2002-01-25 David O'Brien <obrien@FreeBSD.org>
4751 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
4753 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
4756 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
4758 * dbxout.c (dbxout_init): Use assemble_name rather than just
4759 stripping off the first character.
4760 (dbxout_source_file): Likewise.
4762 2002-01-25 DJ Delorie <dj@redhat.com>
4764 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
4765 using rtx_equal_p, not by comparing pointers.
4767 2002-01-25 Steve Ellcey <sje@cup.hp.com>
4769 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
4770 for PIC_OFFSET_TABLE_REGNUM.
4771 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
4773 2002-01-25 David O'Brien <obrien@FreeBSD.org>
4775 * config.gcc (x86_64-*-freebsd*): New target.
4776 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
4778 (i[34567]86-*-freebsd*): Don't include svr4.h.
4779 * config/i386/freebsd64.h: New file.
4781 2002-01-25 Douglas B Rupp <rupp@gnat.com>
4783 * config/alpha/x-vms (version): Make static.
4785 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
4786 in previous checkin.
4788 * Makefile.in (install-headers-cp): New target.
4789 * config.gcc (alpha-dec-*vms*): Install headers with
4792 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
4794 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
4797 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4799 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
4800 of compare_tree_int.
4801 (expand_builtin_strncat): Likewise.
4802 * c-decl.c (finish_struct): Use tree_low_cst.
4803 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
4804 * tree.c (compare_tree_int): Likewise.
4806 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
4808 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
4809 adjustments even if they are implemented by more than two insns.
4811 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
4813 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
4814 * df.h (struct ref): Kill B.
4815 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
4817 * basic-block.h (PROP_EQUAL_NOTES): New flag.
4818 * flow.c (propagate_one_insn): Use it.
4819 (mark_used_regs): Handle NIL.
4821 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
4823 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
4826 2002-01-25 David Edelsohn <edelsohn@gnu.org>
4828 * rs6000.md (prefetch): Make address V4SI mode so that the address
4829 is restricted to legitimate form for instruction.
4831 2002-01-25 Bob Wilson <bob.wilson@acm.org>
4833 * doc/install.texi (xtensa-*-elf): New target.
4834 (xtensa-*-linux*): New target.
4835 * doc/contrib.texi: Add myself.
4837 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
4839 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
4840 purpose register to hold an SImode (or smaller) value.
4842 2002-01-25 Jakub Jelinek <jakub@redhat.com>
4844 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
4846 * crtstuff.c: Likewise.
4848 2002-01-25 Kazu Hirata <kazu@hxi.com>
4850 * config/h8300/h8300.md (negation patterns): Tighten
4851 predicates to register_operand.
4853 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
4855 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
4858 * builtins.c (expand_builtin_prefetch): Same.
4860 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
4862 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
4865 2002-01-24 Kazu Hirata <kazu@hxi.com>
4867 * config/h8300/h8300.c (print_operand): Remove support for
4868 operand character 'A'.
4869 * config/h8300/h8300.md (three anonymous patterns): Replace
4870 operand character 'A' with either 'T' or 'S'.
4872 2002-01-24 Kazu Hirata <kazu@hxi.com>
4874 * config/h8300/h8300.c (print_operand): Remove support for
4875 operand character 'U'.
4877 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
4879 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
4881 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
4883 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
4884 values to be assigned to the stack pointer.
4886 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
4888 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
4889 to const_double needs to be done right for big-endian systems.
4891 2002-01-24 Jason Merrill <jason@redhat.com>
4894 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
4895 to can_throw_internal.
4897 2002-01-23 Richard Henderson <rth@redhat.com>
4899 * fold-const.c (fold): Change UINT_MAX test to check vs precision
4900 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
4902 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
4904 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
4905 (symGOT2reg): Use them, then set as GOT value as unchanging.
4906 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
4907 as a temporary, if possible.
4908 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
4909 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
4911 2002-01-23 Kazu Hirata <kazu@hxi.com>
4913 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
4914 accept to accept 0x80 as operands[2].
4916 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
4918 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
4920 2002-01-23 Richard Henderson <rth@redhat.com>
4922 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
4924 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
4926 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
4927 (parmlist_or_identifiers_1): Verify that only a parmlist follows
4930 2002-01-23 Richard Henderson <rth@redhat.com>
4932 * expr.c (move_by_pieces_1): Extend size before negation.
4934 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
4935 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
4936 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
4937 * config/m68k/t-m68kelf: Likewise.
4939 2002-01-23 Bob Wilson <bob.wilson@acm.org>
4941 * config/xtensa/elf.h: New file.
4942 * config/xtensa/lib1funcs.asm: New file.
4943 * config/xtensa/lib2funcs.S: New file.
4944 * config/xtensa/linux.h: New file.
4945 * config/xtensa/t-xtensa: New file.
4946 * config/xtensa/xtensa-config.h: New file.
4947 * config/xtensa/xtensa-protos.h: New file.
4948 * config/xtensa/xtensa.c: New file.
4949 * config/xtensa/xtensa.h: New file.
4950 * config/xtensa/xtensa.md: New file.
4951 * config.gcc (xtensa-*-elf*): New target.
4952 (xtensa-*-linux*): New target.
4953 * cse.c (canon_hash): Compare rtx pointers instead of register
4954 numbers. This is required for the Xtensa port.
4955 * integrate.c (copy_insn_list): Handle case where the static
4956 chain is in memory and the memory address has to be copied to
4958 * doc/invoke.texi (Option Summary): Add Xtensa options.
4959 (Xtensa Options): New node.
4960 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
4962 2002-01-23 Zack Weinberg <zack@codesourcery.com>
4964 * diagnostic.c (internal_error): Do ICE suppression only
4965 when ENABLE_CHECKING is not defined.
4967 * c-typeck.c (require_complete_type): Return error_mark_node
4968 if type is error_mark_node.
4970 2002-01-23 Janis Johnson <janis187@us.ibm.com>
4972 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
4973 -Os and issue a warning.
4975 2002-01-23 Zack Weinberg <zack@codesourcery.com>
4977 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
4978 current (lack of) need for host configuration by hand.
4980 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
4981 references. Documentation of some target macros moved from
4982 hostconfig.texi to tm.texi.
4984 2002-01-23 Will Cohen <wcohen@redhat.com>
4986 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
4989 2002-01-23 Kazu Hirata <kazu@hxi.com>
4991 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
4994 2002-01-23 Jason Merrill <jason@redhat.com>
4996 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
4998 * function.c (assign_parms): Don't put args of inline functions
4999 into registers when not optimizing.
5001 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
5003 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
5004 (prologue_use): New pattern.
5005 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
5006 preference to gen_rtx_USE.
5007 (thumb_expand_prologue): Use gen_prologue_use in preference to
5009 (thumb_expand_epilogue): Use gen_prologue_use in preference to
5012 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
5014 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
5016 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
5019 * doc/extend.texi: Correct documentation of __alignof__.
5021 2002-01-22 Zack Weinberg <zack@codesourcery.com>
5023 * params.h: Rename arguments of DEFPARAM so that it will be
5024 recognized as a translation keyword.
5026 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
5028 * extend.texi: Document altivec functions.
5029 Fix N-bit adjectives in X86 builtin documentation.
5031 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
5033 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
5034 auto_inc_dec values.
5036 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
5038 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
5040 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
5042 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
5044 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
5046 2002-01-22 Richard Henderson <rth@redhat.com>
5048 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
5049 copy_insn not copy_rtx.
5051 2002-01-23 Alan Modra <amodra@bigpond.net.au>
5053 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
5054 "nonzero" as that might add "1" bits. Ensure "constop" is
5055 properly sign extened.
5056 (force_to_mode): Tweak for sign extended constop.
5058 2002-01-22 Richard Henderson <rth@redhat.com>
5060 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
5061 for_each_rtx instead of assuming we're already looking at the MEM.
5062 (split_small_symbolic_mem_operand): Likewise.
5063 * config/alpha/alpha.h (PREDICATE_CODES): Update.
5064 * config/alpha/alpha.md (small symbolic memory splitters): Update.
5066 2002-01-22 Richard Henderson <rth@redhat.com>
5068 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
5069 sequence number for the literal.
5070 (divmoddi_internal_er): Likewise.
5072 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
5075 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
5076 in LIBICONV variable.
5077 * configure: Regenerated.
5079 2002-01-22 Krister Walfridsson <cato@df.lth.se>
5081 * dependence.c (build_def_use): Remove array_idx.
5083 * dwarfout.c (last_filename): Remove.
5084 (output_compile_unit_die): Remove last_filename.
5086 2002-01-22 Roger Sayle <roger@eyesopen.com>
5087 Richard Henderson <rth@redhat.com>
5090 * fold-const.c (fold): Optimize unsigned comparisons against
5091 UINT_MAX (and similar unsigned constants).
5093 2002-01-22 Janis Johnson <janis187@us.ibm.com>
5095 * Makefile.in (loop.o): Depend on OPTABS_H.
5096 * loop.c (emit_prefetch_instructions): Check the prefetch operand
5097 against the predicate.
5100 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
5101 for the address operand.
5103 2002-01-22 Richard Henderson <rth@redhat.com>
5105 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
5107 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
5110 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
5113 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
5115 * config.gcc (x86_64-*-netbsd*): New target.
5116 * config/i386/netbsd64.h: New file.
5118 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
5120 * regrename.c (kill_value): Fix typo.
5122 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
5124 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
5126 * config/rs6000/rs6000.h: Same.
5128 * function.c (instantiate_virtual_regs): Remove
5129 STARTING_FRAME_PHASE.
5130 (assign_stack_local_1): Same.
5131 Calculate frame phase.
5133 2002-01-22 Nick Clifton <nickc@redhat.com>
5135 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
5136 variable declaration to outer scope in order to simplify
5138 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
5139 arm_hard_regno_mode_ok.
5140 * config/arm/arm-protos.h: Add a prototype for
5141 arm_hard_regno_mode_ok.
5142 * config/arm/arm.c (soft_df_operand): Remove now redundant
5143 check for DImode values using IP_REGNUM.
5144 (nonimmediate_soft_df_operand): Remove now redundant check for
5145 DImode values using IP_REGNUM.
5146 (arm_hard_regno_mode_ok): New function. New check: make sure
5147 that DImode values are not stored in IP_REGNUM.
5149 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
5151 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
5153 2002-01-22 Jason Merrill <jason@redhat.com>
5155 * c-semantics.c (genrtl_compound_stmt): Only check nesting
5156 consistency if this COMPOUND_STMT is scoped.
5158 2002-01-22 Kazu Hirata <kazu@hxi.com>
5160 * predict.c: Fix formatting.
5161 * print-tree.c: Likewise.
5162 * protoize.c: Likewise.
5165 * sbitmap.h: Likewise.
5167 * sched-deps.c: Likewise.
5168 * sched-vis.c: Likewise.
5169 * sdbout.c: Likewise.
5170 * sibcall.c: Likewise.
5172 * ssa-ccp.c: Likewise.
5173 * ssa-dce.c: Likewise.
5175 * stor-layout.c: Likewise.
5176 * system.h: Likewise.
5178 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5180 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
5181 if fits in bounds of base type.
5183 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
5184 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
5185 (add_bound_info, default): If can't find a context, make a
5187 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
5189 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
5191 * c-typeck.c (parser_build_binary_op): If result from
5192 build_binary_op is ERROR_MARK just return error_mark_node without
5195 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
5197 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
5198 Split a.out-specific bits into...
5199 * config/netbsd-aout.h: ...this.
5200 * config/netbsd-elf.h: New file.
5201 * config/alpha/netbsd-elf.h: Remove.
5202 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
5203 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
5204 (STARTFILE_SPEC): Remove redundant definition.
5205 (ENDFILE_SPEC): Likewise.
5206 (LINK_SPEC): Likewise.
5207 (CPP_SPEC): Likewise.
5208 (ASM_SPEC): Likewise.
5209 (LIB_SPEC): Likewise.
5210 (SWITCH_TAKES_ARG): Likewise.
5211 (TARGET_MEM_FUNCTIONS): Likewise.
5212 (CPP_PREDEFINES): Redefine.
5213 (ASM_FINAL_SPEC): Remove redefinition.
5214 (ASM_COMMENT_START): Redefine.
5215 (FUNCTION_PROFILER): Define.
5216 (TARGET_VERSION): Redefine.
5217 Comment and formatting cleanup.
5218 * config/i386/netbsd.h: Include <netbsd-aout.h>.
5219 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
5220 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
5221 big- or little-endian.
5222 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
5223 * config.gcc (*-*-netbsd*): Add definitions common to all
5225 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
5226 gnu_ld definitions. Add netbsd-elf.h to and remove
5227 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
5228 tmake_file, and don't lose previous tmake_file contents.
5229 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
5230 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
5231 gnu_ld definitions. Add netbsd-elf.h to tm_file.
5232 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
5233 (mipsel-*-netbsd*): Rename this to...
5234 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
5235 mips/little.h to tm_file for mips*el-*.
5236 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
5237 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
5238 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
5240 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
5242 * pa-protos.h (reg_before_reload_operand): New function prototype.
5243 * pa.c (reg_before_reload_operand): New function implementation.
5244 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
5247 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5249 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
5251 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
5253 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
5254 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
5255 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
5256 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
5257 (ENDFILE_SPEC): Undefine.
5258 (STARTFILE_SPEC): Redefine for PA.
5260 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5262 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
5264 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
5266 * config.gcc: Add entries to supported PowerPC --with-cpu
5269 2002-01-21 Jakub Jelinek <jakub@redhat.com>
5271 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
5272 true for 64-bit mode only SSE registers in 32-bit mode.
5274 2002-01-21 Kazu Hirata <kazu@hxi.com>
5276 * unwind-dw2.c: Fix formatting.
5277 * unwind-dw2-fde.c: Likewise.
5278 * unwind-dw2-fde.h: Likewise.
5279 * unwind-pe.h: Likewise.
5280 * varasm.c: Likewise.
5281 * varray.h: Likewise.
5283 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
5285 Remove workaround for register stack overwrite bug in mmix.
5286 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
5287 support for TARGET_REG_STACK_FILL_BUG.
5288 * config/mmix/mmix.h: Remove member has_call_without_parameters.
5289 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
5291 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
5292 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
5293 -mno-reg-stack-fill-bug-workaround.
5294 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
5295 machine member has_call_without_parameters.
5296 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
5297 -mreg-stack-fill-bug-workaround and
5298 -mno-reg-stack-fill-bug-workaround.
5299 (MMIX Options): Ditto.
5301 2002-01-21 Kazu Hirata <kazu@hxi.com>
5303 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
5305 Remove redundant code.
5307 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
5309 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
5310 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
5311 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
5312 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
5313 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
5314 out target macro definitions and non-target-specific comments
5315 mostly taken from old versions of the manual.
5317 2002-01-20 Kazu Hirata <kazu@hxi.com>
5319 * config/h8300/h8300.h: Fix comment formatting.
5320 * config/ia64/aix.h: Likewise.
5321 * config/ia64/ia64-protos.h: Likewise.
5322 * config/ia64/ia64.c: Likewise.
5323 * config/ia64/ia64.h: Likewise.
5324 * config/ia64/ia64intrin.h: Likewise.
5325 * config/ia64/linux.h: Likewise.
5326 * config/ia64/unwind-aix.c: Likewise.
5327 * config/ia64/unwind-ia64.c: Likewise.
5329 2002-01-20 Kazu Hirata <kazu@hxi.com>
5331 * config/h8300/h8300.c: Revise comments about shift code.
5333 2002-01-20 Kazu Hirata <kazu@hxi.com>
5335 * config/h8300/h8300.c (function_arg): Update a comment.
5337 2002-01-20 Kazu Hirata <kazu@hxi.com>
5339 * config/h8300/h8300.md: Update the comments at the beginning
5342 2002-01-20 Kazu Hirata <kazu@hxi.com>
5344 * config/i370/i370.c: Fix comment formatting.
5345 * config/i370/i370.h: Likewise.
5346 * config/i370/i370.md: Likewise.
5347 * config/i370/linux.h: Likewise.
5349 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5351 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
5353 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
5354 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
5357 2002-01-20 Graham Stott <grahams@redhat.com>
5359 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
5361 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
5363 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
5365 2002-01-19 Tom Rix <trix@redhat.com>
5367 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
5369 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
5371 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
5373 * function.c (assign_stack_local_1): Adjust x_frame_offset with
5374 STARTING_FRAME_PHASE.
5375 (STARTING_FRAME_PHASE): New.
5376 (instantiate_virtual_regs): Check saneness of
5377 STARTING_FRAME_PHASE.
5379 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
5381 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
5383 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
5385 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
5387 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
5388 be used for bootstrapping GCC 3.0.
5390 2002-01-18 Kazu Hirata <kazu@hxi.com>
5392 * config/h8300/h8300.md: Fix an insn length.
5394 2002-01-18 Kazu Hirata <kazu@hxi.com>
5396 * bitmap.h: Fix comment formatting.
5397 * combine.c: Likewise.
5398 * cppfiles.c: Likewise.
5399 * c-pragma.h: Likewise.
5400 * c-typeck.c: Likewise.
5402 * dwarf2out.c: Likewise.
5403 * function.c: Likewise.
5405 * genattrtab.c: Likewise.
5406 * gthr-win32.h: Likewise.
5407 * haifa-sched.c: Likewise.
5408 * predict.c: Likewise.
5409 * rtlanal.c: Likewise.
5411 * unwind-dw2-fde.h: Likewise.
5412 * unwind-pe.h: Likewise.
5413 * vmsdbgout.c: Likewise.
5415 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5417 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
5418 if type_required and passed decl.
5420 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
5422 * config.gcc (cpu_type): Include altivec.h in powerpc
5426 * config/rs6000/altivec.h: New.
5428 2002-01-17 David Edelsohn <edelsohn@gnu.org>
5430 * doc/install.texi (*-ibm-aix*): Update assembler and exception
5431 handling information.
5432 * doc/trouble.texi (Interoperation): Add libstdc++ information
5434 (Misunderstandings): Add template instantiation and static template
5435 member information for AIX.
5437 2002-01-17 Jason Merrill <jason@redhat.com>
5439 * dbxout.c (dbxout_type): Support const and volatile.
5441 * except.c (add_partial_entry): Remove backwards compatibility code.
5442 (end_protect_partials): Likewise.
5444 2002-01-17 Jakub Jelinek <jakub@redhat.com>
5446 * config/ia64/ia64.md (prologue_use): New.
5447 * config/ia64/ia64.c (ia64_expand_prologue): Use
5448 gen_prologue_use instead of gen_rtx_USE.
5449 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
5450 as CODE_FOR_pred_rel_mutex.
5451 (ia64_sched_reorder2): Likewise.
5453 2002-01-16 Eric Christopher <echristo@redhat.com>
5455 * config/mips/r3900.h: Reformat.
5456 (SUBTARGET_CPP_SIZE_SPEC): Remove.
5457 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
5458 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
5459 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
5460 * config/mips/t-elf: Remove mips3 multilib.
5462 2002-01-16 H.J. Lu <hjl@gnu.org>
5464 * config/mips/linux.h: Include "mips/abi64.h".
5466 2002-01-16 H.J. Lu <hjl@gnu.org>
5468 * config/mips/t-linux: New.
5470 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
5472 * config/mips/linux.h: Don't include "gofast.h".
5473 (INIT_SUBTARGET_OPTABS): Removed.
5475 2002-01-16 Kazu Hirata <kazu@hxi.com>
5477 * config/h8300/h8300-protos.h: Replace emit_a_shift with
5479 * config/h8300/h8300.c: Likewise.
5480 * config/h8300/h8300.md: Likewise.
5482 2002-01-16 Kazu Hirata <kazu@hxi.com>
5484 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
5485 spaces after an opcode name.
5486 (pushqi1_h8300hs): Likewise.
5487 (pushhi1_h8300hs): Likewise.
5489 2002-01-16 Kazu Hirata <kazu@hxi.com>
5491 * doc/extend.texi: Replace "option" with "attribute"
5494 2002-01-16 Jakub Jelinek <jakub@redhat.com>
5496 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
5497 (and:DI () (const_int -8)).
5498 (split_small_symbolic_mem_operand): Split
5499 (mem (and:DI () (const_int -8)).
5501 2002-01-16 Jakub Jelinek <jakub@redhat.com>
5504 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
5505 same way as TYPE_IMUL.
5506 (ultrasparc_sched_reorder): Likewise.
5507 * config/sparc/sparc.md (type): Add comment to update
5508 ultrasparc_sched_reorder when making changes.
5510 2002-01-16 Kazu Hirata <kazu@hxi.com>
5512 * doc/invoke.texi: Change the dump file name of block
5513 reordering pass from 28.bbro to 29.bbro.
5516 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
5518 * i386.md (minsf splitter): Fix pasto.
5520 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
5522 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
5523 to frame pointer initialisation instruction.
5524 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
5525 initialisation instruction.
5526 (soft_df_operand): Do not accept the IP register.
5527 (nonimmediate_soft_df_operand): Do not accept the IP register.
5529 2002-01-16 Jakub Jelinek <jakub@redhat.com>
5532 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
5533 MASK_V8 being both set.
5535 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
5537 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
5538 insn for GOT register; add REG_MAYBE_DEAD notes instead.
5539 config/s390/s390.md (call, call_value): Add GOT register to
5540 CALL_INSN_FUNCTION_USAGE where needed.
5541 (call_exp, call_value_exp): New.
5543 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
5545 * config/arm/arm.c: General formatting tidy up.
5547 2002-01-16 Graham Stott <grahams@redhat.com>
5549 * calls.c (try_to_integrate): Use "(size_t)" intermediate
5550 cast and when casting an integer literal to "rtx" pointer.
5551 (expand_call): Likewise.
5552 * flow.c (try_pre_increment): Likewise.
5553 (find_use_as_address): Likewise.
5554 * integrate.c (expand_iline_function): Likewise.
5555 * regmove.c (try_auto_increment): Likewise.
5557 2002-01-16 Graham Stott <grahams@redhat.com>
5559 * sched-rgn.c (passed): Use sbitmap_free.
5562 (in_queue): Likewise.
5563 (in_stack): Likewise.
5565 2002-01-15 Eric Christopher <echristo@redhat.com>
5567 * flow.c (propagate_one_insn): Change to use fatal_insn.
5569 2002-01-15 Kazu Hirata <kazu@hxi.com>
5571 * expmed.c (extract_fixed_bit_field): Remove unused code.
5572 * system.h: Poison SLOW_ZERO_EXTEND.
5573 * doc/tm.texi: Remove.
5574 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
5575 * config/arm/arm.h: Likewise.
5576 * config/avr/avr.h: Likewise.
5577 * config/clipper/clipper.h: Likewise.
5578 * config/convex/convex.h: Likewise.
5579 * config/d30v/d30v.h: Likewise.
5580 * config/dsp16xx/dsp16xx.h: Likewise.
5581 * config/elxsi/elxsi.h: Likewise.
5582 * config/fr30/fr30.h: Likewise.
5583 * config/h8300/h8300.h: Likewise.
5584 * config/i370/i370.h: Likewise.
5585 * config/i386/i386.h: Likewise.
5586 * config/m68k/m68k.h: Likewise.
5587 * config/mips/mips.h: Likewise.
5588 * config/ns32k/ns32k.h: Likewise.
5589 * config/pdp11/pdp11.h: Likewise.
5590 * config/pj/pj.h: Likewise.
5591 * config/s390/s390.h: Likewise.
5592 * config/sh/sh.h: Likewise.
5593 * config/stormy16/stormy16.h: Likewise.
5594 * config/v850/v850.h: Likewise.
5595 * config/vax/vax.h: Likewise.
5596 * config/we32k/we32k.h: Likewise.
5598 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
5600 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
5601 (altivec_lvsl): Change constraint to b.
5602 (altivec_lvsr): Same.
5603 (altivec_lvebx): Same.
5604 (altivec_lvehx): Same.
5605 (altivec_lvewx): Same.
5606 (altivec_lvxl): Same.
5607 (altivec_lvx): Same.
5608 (altivec_stvx): Add parallel.
5609 (altivec_stvxl): Same.
5610 (altivec_stvehx): Same.
5611 (altivec_stvebx): Same.
5612 (altivec_stvebx): Same.
5614 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
5616 * config.gcc: Change altivec.h to altivec-defs.h.
5618 * config/rs6000/altivec.h: Delete.
5620 * config/rs6000/altivec-defs.h: Add.
5622 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
5624 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
5627 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
5628 less than or equal to eight bytes.
5630 * vax.md (andsi3): Remove constraints and change SET destination
5631 operand type to nonimmediate_operand.
5632 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
5633 when it is a CONST_INT.
5635 2002-01-15 Jason Merrill <jason@redhat.com>
5637 * c-common.def (FILE_STMT): New code.
5638 * c-common.c (statement_code_p): It's a statement.
5639 * c-common.h (stmt_tree_s): Add x_last_filename.
5640 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
5641 (last_expr_filename): New macro.
5642 * c-semantics.c (begin_stmt_tree): Initialize it.
5643 (add_stmt): If the filename changed, also insert a
5645 (expand_stmt): Handle seeing one.
5647 2002-01-15 Eric Christopher <echristo@redhat.com>
5649 * flow.c (propagate_one_insn): Add error message and print out
5652 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
5654 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
5655 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
5656 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
5657 TRAMPOLINE_ALIGNMENT.
5658 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
5660 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
5661 PCC_BITFIELD_TYPE_MATTERS.
5662 * config/interix.h (STDC_VALUE): Remove. Use
5663 STDC_0_IN_SYSTEM_HEADERS.
5664 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
5665 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
5666 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
5668 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
5670 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
5671 not work on this platform currently.
5673 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
5675 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
5676 readonly_warning in _().
5678 2002-01-15 Douglas B Rupp <rupp@gnat.com>
5680 * gcc.c (delete_if_ordinary): Backout previous change.
5682 2002-01-15 Kazu Hirata <kazu@hxi.com>
5684 * config/h8300/h8300.c (print_operand): Remove support for
5685 unused operand characters.
5687 * read-rtl.c: Fix formatting.
5689 * recog.c: Likewise.
5690 * regclass.c: Likewise.
5691 * regmove.c: Likewise.
5692 * reg-stack.c: Likewise.
5693 * reload1.c: Likewise.
5694 * rtlanal.c: Likewise.
5696 2002-01-15 Kazu Hirata <kazu@hxi.com>
5698 * config/i386/i386.c: Fix formatting.
5700 2002-01-15 Jakub Jelinek <jakub@redhat.com>
5702 * c-typeck.c (process_init_element): Don't save_expr
5703 COMPOUND_LITERAL_EXPR if just its initializer will be used.
5705 2002-01-15 David Edelsohn <edelsohn@gnu.org>
5707 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
5708 emit optional traceback table if optimize_size or TARGET_ELF.
5709 * config/rs6000/rs6000.md (prefetch): New.
5711 2002-01-15 Andreas Jaeger <aj@suse.de>
5713 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
5715 2002-01-15 Kazu Hirata <kazu@hxi.com>
5717 * mips-tfile.c: Fix formatting.
5719 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
5721 * unroll.c (final_reg_note_copy): Fix previous commit.
5723 2002-01-14 Kazu Hirata <kazu@hxi.com>
5725 * config/h8300/h8300-protos.h: Remove the prototype for
5727 * config/h8300/h8300.c (eq_operator): Remove.
5729 2002-01-14 Richard Henderson <rth@redhat.com>
5731 * config/i386/i386.md (prefetch): Tidy.
5732 (prefetch_3dnow): Fix locality operand.
5734 2002-01-14 Richard Henderson <rth@redhat.com>
5736 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
5737 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
5739 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
5741 * reload1.c (reload_combine): Pass reg_sum replacement through
5742 copy_rtx in loop performing multiple changes.
5744 2002-01-14 Jakub Jelinek <jakub@redhat.com>
5746 * except.c (remove_unreachable_regions): New.
5747 (free_eh_status): Clear exception_handler_labels.
5748 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
5749 (find_exception_handler_labels): Don't add the same label more than
5751 (remove_exception_handler_label): Don't die if
5752 find_exception_handler_labels hasn't been called for the current
5755 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
5757 * toplev.c (rest_of_compilation): Rebuild jump labels after
5760 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
5762 * doc/extend.texi: Move documentation of X86 built-in functions
5764 * doc/invoke.texi: From here.
5765 * doc/sourcebuild.texi: Document location of documentation for
5766 machine built-in functions.
5768 2002-01-13 Christopher Faylor <cgf@redhat.com>
5770 * cppfiles.c (TEST_THRESHOLD): New macro.
5771 (SHOULD_MMAP): Ditto.
5772 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
5775 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
5777 * unroll.c (final_reg_note_copy): Properly handle
5779 (unroll_loops): Fix LOOP_CONDITION heuristics.
5781 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
5783 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
5784 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
5786 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
5788 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
5791 2002-01-14 Tom Rix <trix@redhat.com>
5793 * config/rs6000/rs6000.md: Fix typo with sradi.
5795 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
5797 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
5798 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
5799 (clrstrdi, clrstrsi): Adapt callers.
5801 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
5803 (movti splitter): Never use register 0 as base register.
5805 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
5807 * combine.c (simplify_shift_const): Always generate new rtx
5808 for shift expression instead of reusing given expression.
5810 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5812 * config/alpha/alpha.c (alpha_expand_mov): Don't call
5813 alpha_legitimize_address unless mode is Pmode.
5815 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
5817 * doc/md.texi (Modifiers): Document the '*' constraint for the
5820 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
5821 * doc/extend.texi (Function Attributes): 'interrupt' is valid
5824 2002-01-13 Richard Henderson <rth@redhat.com>
5826 * reload.c (find_reloads): Use a hard reg destination as reload reg
5827 for an input reload of the source.
5829 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5831 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
5834 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
5836 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
5837 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
5839 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
5841 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5843 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
5845 2002-01-12 Tom Rix <trix@redhat.com>
5847 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
5850 2002-01-12 Richard Henderson <rth@redhat.com>
5852 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
5854 * doc/invoke.texi: Update Alpha options.
5856 * doc/invoke.texi: Update i386 built-in function lists.
5858 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
5860 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
5861 referencing outside.
5863 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5865 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
5866 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
5867 offsets, and change line folding.
5868 * optabs.c (expand_binop): Remove warnings.
5869 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
5871 2002-01-12 Graham Stott <grahams@redhat.com>
5873 * attribs.c (handle_deprecated_attribute): constify WHAT.
5874 * diagnostic.c (warn_deprecated_use): Add braces, fixes
5875 dangling else warning and constify WHAT.
5876 * except.h (struct function, struct inline_remap): Move
5877 struct tag forward defs before all prototypes.
5878 (duplicate_eh_regions): Whitespace.
5880 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
5882 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
5883 MODE_BASE_REG_CLASS.
5884 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
5886 2002-01-12 Richard Henderson <rth@redhat.com>
5888 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
5889 (ix86_expand_vector_move): New.
5890 (bdesc_2arg): Remove andps, andnps, orps, xorps.
5891 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
5892 Remove old prefetch builtins. Special case the logicals removed above.
5893 (ix86_expand_builtin): Likewise.
5894 (safe_vector_operand): Use V4SFmode, not TImode.
5895 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
5896 (ix86_expand_timode_binop_builtin): New.
5897 * config/i386/i386-protos.h: Update.
5898 * config/i386/i386.h (enum ix86_builtins): Update.
5899 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
5900 Use ix86_expand_vector_move in vector move expanders.
5901 (movti_internal, movti_rex64): Add xorps alternative.
5902 (sse_clrv4sf): Rename and adjust from sse_clrti.
5903 (prefetch): Don't work so hard.
5904 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
5905 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
5906 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
5908 2002-01-11 Richard Henderson <rth@redhat.com>
5910 * config/i386/mmintrin.h: New file.
5911 * config/i386/xmmintrin.h: New file.
5912 * config.gcc (i?86-*-*): Add extra_headers.
5913 * simplify-rtx.c (simplify_unary_operation): Handle saturating
5915 (simplify_binary_operation): Handle saturating arithmetic codes.
5916 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
5917 not the lowpart subreg.
5918 (ix86_expand_builtin): Return a TImode dummy register instead of 0
5920 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
5922 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5924 * conflict.c (conflict_graph_compute): Free regsets when finished.
5925 * ssa.c (compute_coalesced_reg_partition): Likewise.
5927 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
5929 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
5930 every where we allocate a register.
5932 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5934 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
5935 * lcm.c (compute_earliest, compute_farthest): Likewise.
5937 2002-01-11 Janis Johnson <janis187@us.ibm.com>
5939 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
5941 2002-01-11 Janis Johnson <janis187@us.ibm.com>
5943 * doc/rtl.texi (Insns): Fix 2 typos.
5945 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
5947 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
5948 options. Use @table @gcctabopt for MMIX options. Add index
5949 entries for MMIX options. Start new paragraph with first
5950 heading of the machine-dependent options.
5952 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
5955 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
5956 * combine.c (force_to_mode): Same.
5957 * reload1.c (clear_reload_reg_in_use): Same.
5959 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
5961 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
5964 2002-01-11 Andreas Jaeger <aj@suse.de>,
5965 Brad Lucier <lucier@math.purdue.edu>
5967 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
5970 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
5972 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
5973 Protect with IN_LIBGCC.
5974 (LINK_EH_SPEC): Add required trailing space.
5976 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
5978 * c-tree.h: Move function declarations so that they are listed
5979 under the filename which contains them.
5980 (check_identifier, finish_decl_top_level,
5981 lookup_name_current_level_global, shadow_record_fields): Remove.
5983 2002-01-11 Andreas Jaeger <aj@suse.de>
5985 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
5988 2002-01-10 Richard Henderson <rth@redhat.com>
5990 * config/alpha/alpha.c (print_operand): Add 'J'.
5991 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
5992 new operand with the sequence number for the lituse. When splitting
5993 the insns, use gen_movdi_er_high_g and generate a sequence number.
5994 (gen_movdi_er_high_g): Print the sequence number if non-zero.
5996 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
5998 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
5999 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
6001 (altivec_expand_builtin): Same.
6002 (altivec_expand_stv_builtin): New.
6004 * config/rs6000/rs6000.h (rs6000_builtins): Same.
6006 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
6007 ("altivec_lvehx"): New.
6008 ("altivec_lvewx"): New.
6009 ("altivec_lvxl"): New.
6010 ("altivec_lvx"): New.
6011 ("altivec_stvx"): New.
6012 ("altivec_stvebx"): New.
6013 ("altivec_stvehx"): New.
6014 ("altivec_stvewx"): New.
6015 ("altivec_stvxl"): New.
6017 2002-01-10 Richard Henderson <rth@redhat.com>
6019 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
6020 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
6021 care not to delete instructions twice.
6023 2002-01-10 Zack Weinberg <zack@codesourcery.com>
6025 * toplev.c: Don't declare environ (it's not used anywhere).
6026 * configure.in: Don't check for declaration of environ.
6027 * config/i386/xm-mingw32.h: Don't #define environ.
6028 * config.in, configure: Regenerate.
6030 2002-01-10 Zack Weinberg <zack@codesourcery.com>
6032 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
6033 * configure: Regenerate.
6035 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
6036 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
6037 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
6039 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
6040 LIMITS_H_TEST here, not in m68k/x-next.
6041 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
6042 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
6044 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
6045 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
6046 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
6048 * config/i386/x-djgpp: Renamed i386/t-djgpp.
6049 * config/m88k/x-dolph: Renamed m88k/t-dolph.
6050 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
6051 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
6052 replacement of quadlib.asm with quadlib.c.
6054 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
6055 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
6056 config/rs6000/xm-beos.h: Delete file.
6058 * config.gcc: Update to match above changes.
6060 2002-01-10 Kazu Hirata <kazu@hxi.com>
6062 * config/h8300/h8300.h: Fix comment typos.
6063 * config/h8300/h8300.md: Likewise.
6064 * config/h8300/lib1funcs.asm: Likewise.
6066 2002-01-10 Dale Johannesen <dalej@apple.com>
6068 PR optimization/5269
6069 * unroll.c (precondition_loop_p): Make *increment be the correct
6070 sign when n_iterations known, to avoid confusing caller.
6072 2002-01-10 Kazu Hirata <kazu@hxi.com>
6074 * doc/extend.texi (deprecated): Fix a typo.
6076 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
6078 * basic-block.h (update_br_prob_note): Declare.
6079 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
6080 (try_forward_edges): Care negative frequencies and update note.
6081 (outgoing_edges_match): Tweek conditional merging heuristics.
6082 (try_crossjump_to_edge): use update_br_prob_note.
6083 * cfglayout.c (fixup_reorder_chain): Likewise.
6084 * cfrtl.c (update_br_prob_note): New.
6085 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
6087 * i386.c (ix86_decompose_address): Return -1 if address contains
6089 (legitimate_address_p): Require ix86_decompose_address to return 1.
6091 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
6092 (cprop_insn): Likewise.
6094 2002-01-10 Kazu Hirata <kazu@hxi.com>
6096 * toplev.c: Fix formatting.
6098 * tree-dump.c: Likewise.
6099 * unroll.c: Likewise.
6100 * unwind-dw2.c: Likewise.
6101 * unwind-dw2-fde.c: Likewise.
6102 * unwind-dw2-fde-glibc.c: Likewise.
6103 * unwind-sjlj.c: Likewise.
6105 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
6107 * doc/invoke.texi: Document PDP-11 options.
6109 2002-01-10 Kazu Hirata <kazu@hxi.com>
6111 * config/h8300/h8300.h: Fix formatting.
6113 2002-01-10 Ira Ruben <ira@apple.com>
6115 Add __attribute__ ((deprecated)).
6116 * extend.texi: Document __attribute__ ((deprecated)).
6117 * invoke.texi: Document -Wno-deprecated-declarations.
6118 * testsuite/g++.dg/other/deprecated.C: New C++ test.
6119 * testsuite/gcc.dg/deprecated.c: New C test.
6120 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
6121 (c_common_attribute_table): Add "deprecated" entry.
6122 (handle_deprecated_attribute): New function.
6123 * c-decl.c (deprecated_states): New enum.
6124 deprecated_state: State of "deprecated" handling.
6125 (start_decl): Set deprecated_state based on attributes.
6126 (grokdeclarator): Test for deprecated uses, propagate attribute.
6127 * c-typeck.c (build_component_ref): Test for deprecated fields.
6128 (build_external_ref): Test for deprecated primaries.
6129 * diagnostic.c (warn_deprecated_use) New function to issue
6130 warnings about __attribute__ ((depricated)) references.
6131 * flags.h (warn_deprecated_decl): Extern declared for
6132 -W[no-]deprecated-declarations option.
6133 * print-tree.c (print_node): Show deprecated flag status.
6134 * toplev.c (warn_deprecated_decl): Defined.
6135 (W_options): Added "deprecated-declaration".
6136 * toplev.h (warn_deprecated_use): Extern declared.
6137 * tree.h (struct tree_common): Define deprecated_flag.
6138 (TREE_DEPRECATED): New macro to access flag.
6139 * cp/call.c (build_call): Test for deprecated calls.
6140 * cp/class.c (add_implicitly_declared_members): Set global
6141 flag to tell grokdeclarator to not issue deprecated warnings.
6142 * cp/cp-tree.h: Add extern for adding_implicit_members.
6143 * cp/decl.c (deprecated_states): New enum.
6144 (start_decl): Set deprecated_state based on attributes.
6145 (grokdeclarator): Test for deprecated uses, propagate attribute.
6146 * cp/lex.c (do_identifier): Test for deprecated primaries.
6147 * cp/typeck.c (build_component_ref): Test for deprecated fields.
6149 2002-01-10 Ira Ruben <ira@apple.com>
6151 Fix to assign attributes to inline member functions.
6152 * cp/decl.c (start_method): Handle attrlist.
6154 2002-01-10 Kazu Hirata <kazu@hxi.com>
6156 * combine.c (expand_field_assignment): Use subreg_lsb().
6158 2002-01-10 David Edelsohn <edelsohn@gnu.org>
6160 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
6161 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
6162 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
6163 Recurse for any operand of AND as long as constant is non-zero.
6165 2002-01-10 Kazu Hirata <kazu@hxi.com>
6167 * config/h8300/h8300.md: Remove constraints from expanders.
6169 2002-01-10 Kazu Hirata <kazu@hxi.com>
6171 * varasm.c: Fix formatting.
6172 * varray.c: Likewise.
6173 * vmsdbgout.c: Likewise.
6174 * xcoffout.c: Likewise.
6176 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
6178 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
6179 update edge probabilities to match.
6181 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
6183 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
6185 * doc/languages.texi, doc/sourcebuild.texi: New files.
6186 * doc/configfiles.texi: Make a subsubsection. Update.
6187 * doc/configterms.texi: Add @node. Remove warning that this isn't
6188 instructions for building GCC.
6189 * doc/makefile.texi: Make a subsection.
6190 * doc/gccint.texi: Update.
6192 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
6194 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
6196 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
6198 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
6200 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
6202 * optabs.c (expand_fix): Look for wider integer modes first.
6204 * i386.md (mov?f): Avoid the fake const double trick for medium
6206 (min?f*/max?f*): Prohibit memory operands for i387 variant.
6207 (fop_df_4): Disable for SSE compilation.
6209 2002-01-10 Graham Stott <grahams@redhat.com>
6211 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
6212 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
6214 2002-01-10 Richard Henderson <rth@redhat.com>
6216 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
6218 2002-01-10 Richard Henderson <rth@redhat.com>
6220 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
6221 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
6223 2002-01-10 Kazu Hirata <kazu@hxi.com>
6225 * combine.c (can_combine_p): Fix a comment typo.
6227 2002-01-09 Zack Weinberg <zack@codesourcery.com>
6229 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
6230 empty list correctly. Change loop index $t to $f for
6231 consistency with rest of Makefile.
6233 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
6235 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
6236 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
6238 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
6239 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
6240 (altivec_init_builtins): Same.
6241 (altivec_expand_unop_builtin): Return NULL_RTX on error.
6242 (altivec_expand_binop_builtin): Same.
6243 (altivec_expand_ternop_builtin): Same.
6246 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
6247 ("altivec_vctuxs"): Fix typo.
6248 ("altivec_vnmsubfp"): Same.
6249 ("altivec_dssall"): New.
6250 ("altivec_mfvscr"): New.
6251 ("altivec_dss"): New.
6252 ("altivec_lvsl"): New.
6253 ("altivec_lvsr"): New.
6254 ("altivec_dstt"): New.
6255 ("altivec_dstst"): New.
6256 ("altivec_dststt"): New.
6257 ("altivec_dst"): New.
6259 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
6260 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
6262 2002-01-09 Richard Henderson <rth@redhat.com>
6264 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
6266 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
6268 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
6270 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
6272 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
6274 2002-01-09 Kazu Hirata <kazu@hxi.com>
6276 * read-rtl.c: Fix formatting.
6278 * regclass.c: Likewise.
6279 * regrename.c: Likewise.
6280 * reg-stack.c: Likewise.
6281 * reload1.c: Likewise.
6282 * reload.c: Likewise.
6285 2002-01-09 Kazu Hirata <kazu@hxi.com>
6287 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
6288 to extract items in the expr_list chain.
6290 2002-01-09 Richard Henderson <rth@redhat.com>
6292 * config/vax/vax.c (vax_rtx_cost): Never abort.
6294 * config/vax/vax.h (REAL_ARITHMETIC): Define.
6296 2002-01-09 Jan Hubicka <jh@suse.cz>
6298 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
6300 2002-01-09 Richard Henderson <rth@redhat.com>
6302 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
6303 Unify code from various alternatives.
6305 2002-01-09 Richard Henderson <rth@redhat.com>
6307 * regrename.c (copy_value): Ignore the copy if the source register
6308 is present in the value chain with a narrower mode.
6310 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
6312 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
6313 for the c4x target. Also improve layout.
6315 2002-01-09 Richard Henderson <rth@redhat.com>
6317 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
6318 * config/m32r/m32r.md (and ior xor splitters): Swap operands
6319 to match insn patterns.
6321 2002-01-09 Richard Henderson <rth@redhat.com>
6323 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
6324 (copyprop_hardreg_forward_1): Likewise.
6326 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
6328 * pa.md (decrement_and_branch_until_zero): Change predicate for
6329 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
6331 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
6333 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
6334 gets undefined. For Darwin.
6336 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
6338 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
6340 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
6342 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
6344 2002-01-08 Richard Henderson <rth@redhat.com>
6346 * regrename.c (copy_value): Ignore overlapping copies.
6348 2002-01-08 Richard Henderson <rth@redhat.com>
6350 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
6351 as needed to avoid shared structure.
6353 2002-01-08 Kazu Hirata <kazu@hxi.com>
6355 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
6358 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
6360 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
6361 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
6362 documentation of obsolete macros.
6363 * system.h: Poison these macros.
6364 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
6365 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
6366 config/c4x/c4x.h, config/clipper/clipper.h,
6367 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
6368 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
6369 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
6370 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
6371 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
6372 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
6373 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
6374 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
6375 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
6376 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
6377 config/sparc/sparc.h, config/stormy16/stormy16.h,
6378 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
6379 definitions and commented out definitions of obsolete macros.
6380 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
6381 of MAX_INT_TYPE_SIZE.
6383 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
6385 * config/s390/s390.c (s390_preferred_reload_class): Never
6386 return ADDR_REGS if it isn't a subset of the given class.
6387 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
6388 FP_REGS, but all superclasses as well.
6390 * config/s390/s390.c (s390_function_profiler): Fix thinko.
6392 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
6393 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
6394 must not be a const_int.
6396 2002-01-08 Richard Henderson <rth@redhat.com>
6398 * Makefile.in (toplev.o): Depend on options.h.
6399 (gcc.o): Depend on specs.h.
6401 2002-01-08 Jakub Jelinek <jakub@redhat.com>
6403 * expr.c (store_expr): Convert VOIDmode constants back to target's
6406 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6408 * doc/invoke.texi: Markup gcc as @command. Refer to
6409 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
6410 of http://gcc.gnu.org/thanks.html.
6412 2002-01-08 Dale Johannesen <dalej@apple.com>
6414 * config/rs6000/rs6000.md: Add missing int register
6415 target case to movdf_low.
6417 2002-01-08 Zack Weinberg <zack@codesourcery.com>
6419 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
6420 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
6421 (cppinit.o): Depend on except.h.
6422 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
6423 s-specs): New rules.
6425 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
6426 Don't create specs.h/options.h/gencheck.h here. Remove
6427 unnecessary variable settings from last argument of AC_OUTPUT.
6428 * config.in, configure: Regenerate.
6429 * intl.c: Hardcode package name as "gcc".
6431 * cppinit.c: Include except.h.
6432 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
6434 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
6435 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
6436 (!)USING_SJLJ_EXCEPTIONS.
6437 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
6439 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
6441 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
6442 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
6443 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
6444 documentation of obsolete macros.
6445 * system.h: Poison these macros.
6446 * config/d30v/d30v.h, config/ns32k/encore.h,
6447 config/stormy16/stormy16.h: Remove definitions and commented out
6448 definitions of obsolete macros.
6450 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
6452 * objc/objc-act.c (handle_class_ref): Mark the declaration of
6453 %sobjc_class_ref_%s as used - to prevent unwanted compiler
6456 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
6458 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
6459 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
6460 to insn adjusting stack/frame pointer.
6461 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
6462 accept operands that cause the insn to be non-splittable.
6464 2002-01-08 Graham Stott <grahams@redhat.com>
6466 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
6467 (C_TYPE_FIELDS_VOLATILE): Likewise.
6468 (C_TYPE_BEING_DEFINED): Likewise.
6469 (C_IS_RESERVED_WORD): Likewise.
6470 (C_TYPE_VARIABLE_SIZE): Likewise.
6471 (C_DECL_VARIABLE_SIZE): Likewise.
6472 (C_MISSING_PROTOTYPE_WARNED): Likewise.
6473 (C_SET_EXP_ORIGINAL_CODE): Likewise.
6474 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
6476 (C_DECL_ANTICIPATED): Likewise.
6477 (c_build_type_variant): Add parenthesis.
6479 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
6481 * gcc.c (option_map): Remove --version.
6482 (process_command): Handle -fversion following the GNU Coding
6483 Standards. Partially addresses PR other/704.
6485 2002-01-08 Graham Stott <grahams@redhat.com>
6487 * combine.c (combine_instructions): Fix typo.
6489 2002-01-08 Graham Stott <grahams@redhat.com>
6491 * debug.h: Use "tree" and "rtx" throughout.
6493 * debug.c: Likewise.
6495 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
6497 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
6498 constant pool, use the pool's version of the symbol instead.
6500 2002-01-07 Richard Henderson <rth@redhat.com>
6502 * regrename.c (find_oldest_value_reg): Ignore the value chain if
6503 the original register was copied in a mode with a fewer number of
6504 hard registers than the desired mode.
6505 (copyprop_hardreg_forward_1): Likewise.
6506 (debug_value_data): Fix loop test.
6507 * toplev.c (parse_options_and_default_flags): Reenable
6508 -fcprop-registers at -O1.
6510 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
6512 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
6513 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
6515 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
6518 * config/rs6000/rs6000.md: Add altivec predicate patterns.
6520 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
6522 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
6523 (pa_output_function_prologue): Output local label at the beginning of
6524 the prologue when profiling.
6525 (hppa_profile_hook): Use the local label rather than the function label.
6526 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
6528 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
6530 * config/rs6000/rs6000.c (print_operand): Remove extra space.
6531 (altivec_expand_unop_builtin): Fix thinko.
6532 (altivec_expand_binop_builtin): Same.
6533 (altivec_expand_ternop_builtin): Same.
6534 (altivec_expand_builtin): Same.
6536 2002-01-07 Richard Henderson <rth@redhat.com>
6538 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
6540 2002-01-07 Jason Merrill <jason@redhat.com>
6542 * unwind-dw2.c (execute_cfa_program): Use < again.
6544 2002-01-07 Jakub Jelinek <jakub@redhat.com>
6546 * predict.c (combine_predictions_for_insn): Avoid division by zero.
6548 2002-01-07 Jakub Jelinek <jakub@redhat.com>
6550 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
6551 Don't allow -1 - x -> ~x simplifications in the first pass.
6553 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
6555 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
6557 (altivec_expand_binop_builtin): Same.
6558 (altivec_expand_unop_builtin): Same.
6559 (print_operand): Fix typo.
6560 (bdesc_1arg): Add vupk* variants.
6562 * rs6000.h (rs6000_builtins): Add vupk* enums.
6564 * rs6000.md: Add altivec_vupk* variants.
6566 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
6568 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
6569 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
6570 and last update dates.
6572 2002-01-07 Janis Johnson <janis187@us.ibm.com>
6574 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
6576 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
6578 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
6579 * config/avr/avr.h (CPP_SPEC): Likewise.
6580 (LINK_SPEC): Likewise.
6581 (CRT_BINUTILS_SPECS): Likewise.
6582 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
6583 * doc/invoke.texi (AVR Options): Document them.
6585 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
6587 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
6590 2002-01-07 Graham Stott <grahams@redhat.com>
6592 * config/i386/i386.h: Update copyright date.
6593 (HALF_PIC_PTR): Add parenthesis.
6594 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
6595 (CONSTANT_ALIGNMENT): Add parenthesis.
6596 (DATA_ALIGNMENT): Likewise.
6597 (LOCAL_ALIGNMENT): Likewise.
6598 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
6599 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
6600 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
6601 (HARD_REGNO_NREGS): Add paranethesis.
6602 (VALID_SSE_REG_MODE): Whitespace.
6603 (VALID_MMX_REG_MODE): Whitespace.
6604 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
6605 (ix86_hard_regno_mode_ok): Add parenthesis.
6606 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
6607 (RETURN_IN_MEMORY): Whitespace.
6608 (N_REG_CLASSES): Add parenthesis.
6609 (INTEGER_CLASS_P): Add parenthesis and wrap.
6610 (FLOAT_CLASS_P): Likewise.
6611 (SSE_CLASS_P): Likewise.
6612 (MMX_CLASS_P): Likewise.
6613 (MAYBE_INTEGER_CLASS_P): Likewise.
6614 (MAYBE_FLOAT_CLASS_P): Likewise.
6615 (MAYBE_SSE_CLASS_P): Likewise.
6616 (MAYBE_MMX_CLASS_P): Likewise.
6617 (Q_CLASS_P): Likewise.
6618 (GENERAL_REGNO_P): Uppercase macro parameter.
6619 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
6620 (FP_REGNO_P): Likewise.
6621 (ANY_FP_REGNO_P): Uppercase macro parameter.
6622 (SSE_REGNO_P): Likewise.
6623 (SSE_REGNO): Likewise.
6624 (SSE_REG_P): Likewise.
6625 (SSE_FLOAT_MODE_P): Likewise.
6626 (MMX_REGNO_P): Likewise.
6627 (MMX_REG_P):Likewise.
6628 (STACK_REG_P): Likewise.
6629 (NON_STACK_REG_P): Likewise.
6630 (STACK_TOP_P): Likewise.
6631 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
6632 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
6633 (SECONDARY_MEMORY_NEEDED): Likewise.
6634 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
6635 (MD_ASM_CLOBBERS): Whitespace and wrap.
6636 (MUST_PASS_IN_STACK): Whitespace and wrap.
6637 (RETURN_POPS_ARGS): Add parenthesis.
6638 (INIT_CUMULATIVE_ARGS): Likewise.
6639 (FUNCTION_ARG): Likewise.
6640 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
6641 (SETUP_INCOMING_VARARGS): Likewise.
6642 (BUILD_VA_LIST_TYPE): Add parenthesis.
6643 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
6645 (EXPAND_BUILTIN_VA_ARG): Likewise.
6646 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
6647 (INITIALIZE_TRAMPOLINE): Add parenthesis.
6648 (INITIAL_ELIMINATION_OFFSET): Likewise.
6649 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
6650 (REGNO_OK_FOR_BASE_P): Likewise.
6651 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
6652 (REGNO_OK_FOR_DIREG_P): Likewise.
6653 (REG_OK_FOR_INDEX_P): Whitespace.
6654 (REG_OK_FOR_BASE_P): Whitespace.
6655 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
6657 (FIND_BASE_TERM): Fix typo.
6658 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
6659 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
6660 (SYMBOLIC_CONST; Whitespace.
6661 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
6662 (ENCODE_SECTION_INFO): Whitespace.
6663 (FINALIZE_PIC): Remove do { ... } while (0).
6664 (PROMOTE_MODE): Wrap in do { ... } while (0).
6665 (CONST_COSTS): Whitespace.
6666 (RTX_COSTS): Add paramethesis, whitespace and wrap.
6667 (REGISTER_MOVE_COST): Add parenthesis.
6668 (MEMORY_MOVE_COST): Likewise.
6669 (EXTRA_CC_MODES): Whitespace.
6670 (SELECT_CC_MODE): Add parenthesis and whitespace.
6671 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
6672 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
6673 (ASM_OUTPUT_LABEL): Add paramethesis.
6674 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
6675 (ASM_OUTPUT_REG_POP): Likewise.
6676 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
6677 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
6679 * config/i386/i386.c: Update copyright.
6680 (CHECK_STACK_LIMIT): Add parenthesis.
6681 (AT_BP): Uppercase macro parameter.
6682 (x86_64_int_parameter_registers): Constify.
6683 (x86_64_int_return_registers): Likewise.
6684 (ix86_compare_op0): Use rtx.
6685 (construct_container): Constify INTREG parameter.
6686 (function_arg): Use rtx.
6688 * diagnostic.h: Update copyright date.
6689 (output_buffer_state): Add parenthesis.
6690 (output_buffer_format_args): Likewise.
6692 * combine.c (combine_instructions): Replace XEXP (links, 0)
6695 2002-01-06 H.J. Lu <hjl@gnu.org>
6697 * cfgcleanup.c (thread_jump): Fix 2 typos.
6699 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
6701 * config.gcc: Add support for --enable-altivec.
6703 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
6705 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
6707 2002-01-06 Jakub Jelinek <jakub@redhat.com>
6709 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
6710 __objc_class_name_*.
6712 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
6714 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
6716 2002-01-06 Richard Henderson <rth@redhat.com>
6718 * reorg.c (emit_delay_sequence): Remove death notes, not merely
6719 nop them out. Increment label reference count for REG_LABEL.
6720 (fill_slots_from_thread): Frob label reference count around
6721 delete_related_insns.
6723 2002-01-05 Richard Henderson <rth@redhat.com>
6725 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
6728 2002-01-05 Richard Henderson <rth@redhat.com>
6730 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
6731 * integrate.c (output_inline_function): Likewise.
6732 * toplev.c (rest_of_compilation): Do it here instead. Move call
6733 to remove_unnecessary_notes after emitting abstract instance.
6734 Force an emitted nested function to have its parent emited as well.
6735 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
6737 (rtl_for_decl_location): Do not look at reload data structures
6738 before reload has run.
6740 2002-01-05 Kazu Hirata <kazu@hxi.com>
6742 * cse.c: Fix formatting.
6743 * dwarf2asm.c: Likewise.
6744 * dwarf2out.c: Likewise.
6745 * explow.c: Likewise.
6746 * expmed.c: Likewise.
6747 * function.c: Likewise.
6749 * gencheck.c: Likewise.
6750 * genrecog.c: Likewise.
6751 * ggc-common.c: Likewise.
6752 * ggc-page.c: Likewise.
6753 * global.c: Likewise.
6755 2002-01-05 Kazu Hirata <kazu@hxi.com>
6757 * combine.c: Fix formatting.
6759 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
6762 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
6764 2002-01-05 David Edelsohn <edelsohn@gnu.org>
6766 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
6767 as 1 for __powerpc64__ as well.
6769 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
6771 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
6774 2002-01-05 Daniel Berlin <dan@dberlin.org>
6776 * lcm.c: Revert change, due to performance regression it causes on
6777 SPEC because it's slightly more conservative (sigh, I hate
6780 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
6782 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
6784 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
6786 * doc/cppinternals.texi: Update.
6788 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
6790 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
6791 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
6793 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
6794 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
6795 kludge for pre-october-14th mmix versions to handle new-found bug
6796 with PUSHJ/PUSHGO and the register stack.
6797 * config/mmix/mmix.h (struct machine_function): Rename member
6798 has_call_value_without_parameters to has_call_without_parameters.
6799 All referers changed.
6800 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
6801 TARGET_MASK_BRANCH_PREDICT): New macros.
6802 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
6803 -mno-reg-stack-fill-bug-workaround.
6804 * config/mmix/mmix.md ("call"): Set struct machine member
6805 has_call_without_parameters.
6807 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
6809 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
6811 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
6813 * cfgcleanup.c: Include tm_p.h
6814 (mark_effect): Fix handling of hard register; fix handling of SET
6816 2002-01-04 Kazu Hirata <kazu@hxi.com>
6818 * config/h8300/h8300.md (anonymous patterns): Check that
6819 operands are registers before using REGNO on them.
6821 2002-01-03 Roland McGrath <roland@frob.com>
6823 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
6825 2002-01-04 Jakub Jelinek <jakub@redhat.com>
6827 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
6828 * c-common.h (genrtl_expr_stmt_value): Likewise.
6829 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
6830 (expand_expr_stmt_value): Add maybe_last argument.
6831 Don't warn about statement with no effect if it is the last statement
6832 in expression statement.
6833 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
6834 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
6835 expand_expr_stmt_value.
6836 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
6837 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
6838 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
6839 as maybe_last to expand_expr_stmt_value.
6841 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
6843 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
6844 be passed in, do not build it.
6845 (c_begin_if_stmt): New function.
6846 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
6847 * c-common.h (c_expand_start_cond): Update prototype.
6848 (c_begin_if_stmt): Prototype new function.
6849 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
6850 * c-parse.in (if_prefix): Use c_begin_if_stmt,
6851 c_begin_while_stmt and c_finish_while_stmt_cond.
6853 2002-01-04 William Cohen <wcohen@redhat.com>
6855 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
6856 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
6857 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
6858 * config/pa/som.h (ASM_FILE_START): Likewise.
6860 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
6862 * lcm.c: Include df.h.
6863 Add available_transfer_function prototype.
6864 (compute_available): Rework to use iterative dataflow framework.
6865 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
6866 with bb_info in df.h
6867 (available_transfer_function): New function.
6869 * Makefile.in (lcm.o): add df.h to dependencies.
6871 2002-01-04 Richard Henderson <rth@redhat.com>
6873 * config/alpha/alpha.c (some_operand): Accept HIGH.
6874 (input_operand): Likewise; accept simple references to globals.
6875 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
6876 (alpha_const_double_ok_for_letter_p): Likewise.
6877 (alpha_extra_constraint): Likewise.
6878 (alpha_preferred_reload_class): Likewise. Do not force
6879 symbolic constants to memory.
6880 (alpha_legitimate_address_p): Accept simple references
6881 to small_symbolic_operand.
6882 (alpha_legitimize_address): New arg scratch. Be prepared to be
6883 called when no_new_pseudos. Emit simple symbolic references.
6884 Split integers into low, high, and rest.
6885 (alpha_expand_mov): Use alpha_legitimize_address.
6886 (some_small_symbolic_mem_operand): New.
6887 (split_small_symbolic_mem_operand): New.
6888 * config/alpha/alpha-protos.h: Update.
6889 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
6890 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
6891 (EXTRA_CONSTRAINT): Likewise.
6892 (PREFERRED_RELOAD_CLASS): Likewise.
6893 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
6894 (PREDICATE_CODES): Update.
6895 * config/alpha/alpha.md: New post-reload splitters to convert
6896 simplfied symbolic operands to the form that references $29.
6897 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
6898 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
6900 2002-01-03 Richard Henderson <rth@redhat.com>
6902 * local-alloc.c (function_invariant_p): Update commentary.
6904 2002-01-04 H.J. Lu <hjl@gnu.org>
6906 * toplev.c (rest_of_compilation): Fix a typo when calling
6909 2002-01-03 Kazu Hirata <kazu@hxi.com>
6911 * c-common.c: Fix formatting.
6912 * diagnostic.c: Likewise.
6913 * doloop.c: Likewise.
6914 * dwarf2out.c: Likewise.
6916 2002-01-03 Kazu Hirata <kazu@hxi.com>
6918 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
6919 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
6921 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
6923 * cpperror.c: Update comments and copyright.
6924 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
6925 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
6927 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
6929 * collect2.c (main): Use strcmp when testing for "-shared".
6931 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
6933 * cppmacro.c: Don't include intl.h. Update comments.
6934 (new_number_token): Allocate enough buffer for 64-bit unsigned
6935 integers; update prototype.
6936 * cppmain.c: Update comments.
6938 2002-01-03 William Cohen <wcohen@redhat.com>
6940 * function.h (struct function): Add profile.
6941 (current_function_profile): New.
6942 doc/extend.texi: Update documentation.
6943 * final.c (final_start_function): Use current_function_profile
6944 instead of profile_flag.
6945 (profile_after_prologue): Likewise.
6946 * function.c (expand_function_start): Likewise.
6947 (expand_function_start): Likewise.
6948 * config/alpha/alpha.c (direct_call_operand):
6949 (alpha_does_function_need_gp): Likewise.
6950 (alpha_expand_prologue): Likewise.
6951 * config/arm/arm.c (arm_expand_prologue): Likewise.
6952 thumb_expand_prologue: Likewise.
6953 * config/d30v/d30v.c (d30v_stack_info): Likewise.
6954 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
6955 (fr30_expand_prologue): Likewise.
6956 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
6957 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
6958 * config/i386/i386.h (FINALIZE_PIC): Likewise.
6959 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
6960 * config/i960/i960.c (i960_output_function_prologue): Likewise.
6961 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
6962 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
6963 (m32r_expand_prologue): Likewise.
6964 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
6965 (m88k_expand_prologue): Likewise.
6966 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
6967 * config/mips/mips.c (compute_frame_size): Likewise.
6968 (mips_expand_prologue): Likewise.
6969 (mips_can_use_return_insn): Likewise.
6970 * config/pa/elf.h (ASM_FILE_START): Likewise.
6971 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
6972 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
6973 * config/pa/som.h (ASM_FILE_START): Likewise.
6974 * config/romp/romp.c (romp_using_r14): Likewise.
6975 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
6976 (rs6000_stack_info): Likewise.
6977 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
6978 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
6979 * config/v850/v850.c (compute_register_save_size): Likewise.
6981 2002-01-03 Jakub Jelinek <jakub@redhat.com>
6983 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
6984 gen_lowpart_common fails, use gen_lowpart_SUBREG.
6986 2002-01-03 Turly O'Connor <turly@apple.com>
6988 * darwin.c (machopic_output_possible_stub_label): Don't generate
6989 stub routines for pseudo-stubs which we've just defined.
6991 2002-01-03 Kazu Hirata <kazu@hxi.com>
6993 * builtins.c: Fix formatting.
6994 * c-typeck.c: Likewise.
6995 * combine.c: Likewise.
6999 2002-01-03 Andreas Schwab <schwab@suse.de>
7001 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
7002 and return true if _cpp_push_next_buffer pushed a new include
7004 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
7005 _cpp_pop_file_buffer did not push a new file.
7006 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
7008 2002-01-02 Eric Christopher <echristo@redhat.com>
7010 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
7011 FIND_REG_INC_NOTE call. Update copyright.
7012 * loop.c (canonicalize_condition): Ditto.
7013 * reorg.c (delete_scheduled_jump): Ditto.
7015 2002-01-03 Kazu Hirata <kazu@hxi.com>
7017 * gcse.c: Fix formatting.
7019 2002-01-03 Graham Stott <grahams@redhat.com>
7021 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
7022 forward defs for struct tags rtx_def, union_tree, rtvec_def
7023 also output corresponding typedefs for rtx, tree, and rtvec.
7025 * system.h: Move forward defs for struct tags rtx_def, union_tree,
7026 rtvec_def along with corresponding typedefs for rtx, tree, and
7027 rtvec to config.h, hconfig.h, tconfig.h.
7029 2002-01-03 Graham Stott <grahams@redhat.com>
7031 * tree.h: Update copyright date.
7032 (IS_EXPR_CODE_CLASS): Add parenthesis.
7033 (TREE_SET_CODE): Add whitespace.
7034 (TREE_CHECK): Add parenthesis.
7035 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
7036 (CST_OR_CONSTRUCTOR_CHECK):
7037 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
7038 (TREE_SYMBOL_REFERENCED): Whitespace.
7039 (INT_CST_LT): Likewise.
7040 (INT_CST_LT_UNSIGNED): Likewise.
7041 (tree_real_cst): Unwrap comment.
7042 (tree_string): Likewise.
7043 (tree_complex): Likewise.
7044 (IDENTIFIER_POINTER): correct cast.
7045 (SAVE_EXPR_CONTEXT): Whitespace.
7046 (EXPR_WFL_FILENAME_NODE): Likewise.
7047 (EXPR_WFL_FILENAME): Remove parenthesis.
7048 (DECL_ORIGIN): Add parenthesis.
7049 (DECL_FROM_INLINE): Use NULL_TREE.
7050 (build_int_2): Whitespace.
7051 (build_type_variant): Add parenthesis.
7053 * gcc/jcf-parse.c: Update copyright date.
7054 (yyparse): Constify resource_filename.
7056 2002-01-03 Graham Stott <grahams@redhat.com>
7058 * rtl.h: Update copyright date.
7059 (RTL_CHECK1): Wrap long line.
7060 (RTL_CHECK2): Likewise.
7061 (RTL_CHECKC1): Wrap long line and whitespace.
7062 (RTL_CHECKC2): Likewise.
7063 (XWINT): Whitespace.
7069 (XBITMAP): Likewise.
7080 (X0BITMAP): Likewise.
7082 (X0BBDEF): Likewise.
7083 (X0ADVFLAGS): Likewise.
7084 (X0CSELIB): Likewise.
7085 (X0MEMATTR): Likewise.
7093 (XCBITMAP): Likewise.
7095 (XCBBDEF): Likewise.
7096 (XCADVFLAGS): Likewise.
7097 (XCCSELIB): Likewise.
7099 (INSN_UID): Likewise.
7100 (PREV_INSN): Likewise.
7101 (PATTERN): Likewise.
7102 (INSN_CODE): Likewise.
7103 (PUT_REG_NOTE_KIND): Likewise.
7104 (CODE_LABEL_NUMBER): Likewise.
7105 (NOTE_SOURCE_FILE): Likewise.
7106 (NOTE_BLOCK): Likewise.
7107 (NOTE_EH_HANDLER): Likewise.
7108 (NOTE_RANGE_INFO): Likewise.
7109 (NOTE_LIVE_INFO): Likewise.
7110 (NOTE_BASIC_BLOCK): Likewise.
7111 (NOTE_EXPECTED_VALUE): Likewise.
7112 (NOTE_LINE_NUMBER): Likewise.
7113 (LABEL_NAME): Likewise.
7114 (LABEL_NUSES): Likewise.
7115 (LABEL_ALTERNATE_NAME): Likewise.
7116 (ADDRESSOF_DECL): Likewise.
7117 (JUMP_LABEL): Likewise.
7118 (LABEL_NEXTREF): Likewise.
7120 (ORIGINAL_REGNO: Likewise.
7121 (HARD_REGISTER_NUM_P): Add parenthesis.
7122 (SUBREG_REG): Whitespace.
7123 (SUBREG_BYTE): Likewise.
7124 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
7125 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
7126 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
7127 (ASM_OPERANDS_INPUT_VEC): Likewise.
7128 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
7129 (ASM_OPERANDS_INPUT): Likewise.
7130 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
7131 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
7132 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
7133 (ASM_OPERANDS_INPUT_MODE): Likewise.
7134 (ASM_OPERANDS_SOURCE_FILE): Likewise.
7135 (ASM_OPERANDS_SOURCE_LINE): Likewise.
7136 (MEM_SET_IN_STRUCT_P): Minor reformat.
7137 (TRAP_CONDITION): Whitespace.
7138 (TRAP_CODE): Likewise.
7139 (COND_EXEC_TEST): Likewise.
7140 (COND_EXEC_CODE): Likewise.
7141 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
7142 (PHI_NODE_P): Add parenthesis.
7143 (plus_constant): Whitespace and add parenthesis.
7145 2002-01-03 Kazu Hirata <kazu@hxi.com>
7147 * config/avr/avr.c: Fix comment typos.
7148 * config/c4x/c4x.md: Likewise.
7149 * config/dsp16xx/dsp16xx.h: Likewise.
7150 * config/dsp16xx/dsp16xx.md: Likewise.
7151 * config/i386/i386.md: Likewise.
7152 * config/ia64/ia64.c: Likewise.
7153 * config/m32r/m32r.h: Likewise.
7154 * config/m68hc11/m68hc11.md: Likewise.
7155 * config/mmix/mmix.c: Likewise.
7156 * config/mn10200/mn10200.c: Likewise.
7157 * config/romp/romp.c: Likewise.
7158 * config/sh/sh.c: Likewise.
7159 * config/stormy16/stormy16.c: Likewise.
7160 * config/stormy16/stormy16.h: Likewise.
7161 * config/stormy16/stormy16.md: Likewise.
7163 2002-01-03 Graham Stott <grahams@redhat.com>
7165 * loop.h: Update copyright date.
7166 (LOOP_MOVABLES): Fix typo.
7167 (LOOP_REGS): Likewise.
7168 (LOOP_IVS): Likewise.
7170 2002-01-03 Graham Stott <grahams@redhat.com>
7172 * cppinit.c: Update copyright date.
7173 Don't include output.h
7174 * Makefile.in: Update copyright date.
7177 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
7180 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
7181 (-pthread) Add to RS/6000 options.
7183 2002-01-02 Kazu Hirata <kazu@hxi.com>
7185 * except.c: Fix comment typos.
7187 * varasm.c: Likewise.
7188 * doc/tm.texi: Fix a typo.
7190 2002-01-02 Jakub Jelinek <jakub@redhat.com>
7192 * c-typeck.c (output_init_element): Allow initializing static storage
7193 duration objects with compound literals.
7195 2002-01-02 Richard Henderson <rth@redhat.com>
7197 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
7200 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7202 * gcc.c (default_compilers): Const-ify.
7203 * mips-tdump.c (stab_names): Likewise.
7204 * mips-tfile.c (map_coff_types, map_coff_storage,
7205 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
7206 pseudo_ops_t, pseudo_ops): Likewise.
7207 * protoize.c (default_include): Likewise
7209 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
7210 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
7211 Add array size in declaration.
7212 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
7213 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
7214 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
7215 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
7216 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
7217 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
7218 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
7219 emtens, make_nan): Const-ify.
7220 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
7221 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
7223 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
7225 * config.gcc (ia64-*-*): Set extra_headers.
7226 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
7227 * config/alpha/t-osf: Remove.
7228 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
7230 2002-01-02 David Edelsohn <edelsohn@gnu.org>
7232 * config/rs6000/t-aix43: Revert previous change.
7234 2002-01-02 Jason Merrill <jason@redhat.com>
7236 * c-decl.c (c_expand_body): Call outlining_inline_function when
7237 emitting an inline function out of line.
7239 2002-01-02 Richard Henderson <rth@redhat.com>
7241 * dwarf2out.c (limbo_die_node): Add created_for member.
7242 (new_die): New argument created_for. Update all callers.
7243 (mark_limbo_die_list): New.
7244 (dwarf2out_init): Register limbo_die_list as a root.
7245 (dwarf2out_finish): Force insert limbo dies into their function
7248 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
7251 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
7253 2002-01-02 Kazu Hirata <kazu@hxi.com>
7255 * config/h8300/fixunssfsi.c: Update copyright.
7258 * config/h8300/h8300.c: Update copyright.
7261 2002-01-02 Kazu Hirata <kazu@hxi.com>
7263 * config/romp/romp.c: Fix comment formatting.
7264 * config/romp/romp.h: Likewise.
7265 * config/romp/romp.md: Likewise.
7266 * config/s390/s390.c: Likewise.
7267 * config/stormy16/stormy16.c: Likewise.
7268 * config/stormy16/stormy16.h: Likewise.
7270 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
7272 * c-common.h (genrtl_expr_stmt_value): Declare.
7273 * c-semantics.c (genrtl_goto_stmt): Redirect to...
7274 (genrtl_goto_stmt_value): ... this new function. Pass new
7275 argument down to expand_expr_stmt_value, taking
7276 TREE_ADDRESSABLE into account.
7277 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
7278 STMT_EXPR as addressable, i.e., one whose result we want.
7279 * expr.c (expand_expr): Don't save expression statement value
7280 of labeled_blocks or loop_exprs.
7281 * stmt.c (expand_expr_stmt): Redirect to...
7282 (expand_expr_stmt_value): ... this new function. Use new
7283 argument to tell whether to save expression value.
7284 (expand_end_stmt_expr): Reset last_expr_type and
7285 last_expr_value if we don't have either.
7286 * tree-inline.c (declare_return_variable): Mark its use
7287 statement as addressable.
7288 * tree.h: Document new use of TREE_ADDRESSABLE.
7289 (expand_expr_stmt_value): Declare.
7291 2002-01-01 Tom Rix <trix@redhat.com>
7293 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
7294 rs6000_emit_allocate_stack.
7296 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
7298 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
7299 ${srcdir}/ginclude/ to every entry in extra_headers.
7300 * configure: Regenerate.
7301 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
7302 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
7303 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
7304 * ginclude/proto.h: Rename to config/convex/proto.h.
7306 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7308 * attribs.c (handle_vector_size_attribute): Use host_integerp
7309 and tree_int_cst; remove warnings.
7310 * caller-save.c (insert_restore): Add cast to get rid of warning.
7311 (insert_save): Likewise.
7312 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
7313 * regmove.c (find_matches): Add temporary var to kill a warning.
7315 2002-01-01 Douglas B Rupp <rupp@gnat.com>
7317 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
7318 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
7319 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
7320 (vms-dwarf2eh.o): Add Makefile rule.
7321 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
7322 * config/alpha/vms-dwarf2eh.asm: New file.
7324 * gcc.c (delete_if_ordinary): Delete all versions.
7326 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
7328 * config/mmix/mmix.md: Update FIXME to not mention
7330 (MMIX_rJ_REGNUM): New define_constants constant.
7331 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
7332 "*movdicc_real"): Adjust contraints formatting.
7333 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
7334 for branch prediction.
7335 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
7337 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
7338 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
7339 number. Delete related FIXMEs.
7340 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
7341 from number to MMIX_rJ_REGNUM.
7342 (TARGET_MASK_BRANCH_PREDICT): New.
7343 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
7344 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
7345 value. Add -mbranch-predict and -mno-branch-predict.
7346 (TARGET_VERSION): Drop date.
7347 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
7348 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
7349 for finding out global symbols.
7350 (mmix_asm_output_labelref): Revert condition for global symbol.
7351 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
7352 (mmix_print_operand_punct_valid_p): A '+' is valid.
7354 See ChangeLog.6 for earlier changes.