1 2002-03-13 David Edelsohn <edelsohn@gnu.org>
3 * config/rs6000/rs6000.h (PAD_VARARGS_DOWN): Define.
4 * config/rs6000/rs6000.c (rs6000_va_arg): Use
5 std_expand_builtin_va_arg if not ABI_V4.
7 2002-03-13 Jason Merrill <jason@redhat.com>
9 * varasm.c (globalize_decl): New fn.
10 (assemble_start_function): Use it.
11 (asm_emit_uninitialized): Use it.
12 (assemble_alias): Use it.
13 (assemble_variable): Use it.
15 2002-03-13 Hans-Peter Nilsson <hp@axis.com>
17 * config/cris/cris.c (cris_target_asm_function_prologue): Revert
18 2002-03-12 internal visibility change.
19 (cris_encode_section_info): Consider MODULE_LOCAL_P when encoding
20 visibility into SYMBOL_REF_FLAG.
22 2002-03-13 Ulrich Weigand <uweigand@de.ibm.com>
24 * expr.c (expand_expr, case NE_EXPR): Do not call copy_to_reg with
25 VOIDmode operand. Add compile-time optimization for constant results.
27 2002-03-12 Jason Merrill <jason@redhat.com>
29 * c-typeck.c (convert_for_assignment): Don't allow conversions
30 between pointers and references. Only allow lvalues to convert to
33 2002-03-13 Hartmut Penner <hpenner@de.ibm.com>
35 * config/s390/s390.h (PROFILE_BEFORE_PROLOGUE): Emit profile code
36 before prologue, to avoid scheduling problems.
38 2002-03-13 Jakub Jelinek <jakub@redhat.com>
40 * config/sparc/sparc.h (INITIAL_FRAME_POINTER_OFFSET): Remove.
41 (ELIMINABLE_REGS): Add sfp->sp.
42 (INITIAL_ELIMINATION_OFFSET): Compute sfp->sp offset too.
44 2002-03-13 Jakub Jelinek <jakub@redhat.com>
47 * config/ia64/ia64.c (rotate_one_bundle): Update current packet.
49 2002-03-13 Jakub Jelinek <jakub@redhat.com>
51 * loop.c (basic_induction_var): Don't call convert_modes if mode
52 classes are different.
54 2002-03-12 Richard Henderson <rth@redhat.com>
57 * function.c (reposition_prologue_and_epilogue_notes): Position
58 the markers after/before the last/first insn not deleted.
60 2002-03-12 Richard Henderson <rth@redhat.com>
63 * config/arc/arc.h, config/cris/cris.h, config/i386/i386.h,
64 config/m68k/m68k.h, config/s390/s390.h, config/sparc/sparc.h
65 (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
67 * config/arm/arm.h config/i386/i386.h, config/m68k/m68k.h,
68 config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Set
69 PIC_OFFSET_TABLE_REGNUM based on INVALID_REGNUM not flag_pic.
71 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): New.
72 * config/arm/arm.c (arm_pic_register): Init to INVALID_REGNUM.
73 (arm_override_options): Set arm_pic_register if TARGET_APCS_STACK
74 also. Don't set it if not flag_pic.
75 * config/i386/i386.c (ix86_save_reg): Trust PIC_OFFSET_TABLE_REGNUM
76 to be INVALID_REGNUM when not used.
78 2002-03-13 Aldy Hernandez <aldyh@redhat.com>
80 * expmed.c (store_bit_field): Reset alias set for memory.
81 (extract_bit_field): Same.
83 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
85 * c-common.c (c_tree_code_type, c_tree_code_length,
86 c_tree_code_name, add_c_tree_codes): Delete.
87 * c-common.h (add_c_tree_codes): Delete.
88 * c-lang.c (tree_code_type, tree_code_length, tree_code_name):
90 * c-objc-common.c (c_objc_common_init): Don't call
91 add_c_tree_codes, instead set lang_unsafe_for_reeval.
92 * objc/objc-act.c (objc_tree_code_type, objc_tree_code_length,
93 objc_tree_code_name, add_objc_tree_codes): Delete.
94 (objc_init): Don't call add_objc_tree_codes.
95 * objc/objc-lang.c (tree_code_type, tree_code_length,
96 tree_code_name): Define.
97 * toplev.c (lang_independent_init): Don't set
98 tree_code_length[IDENTIFIER_NODE].
99 * tree.c (tree_code_type, tree_code_length, tree_code_name):
100 Delete definitions, moved to language front-ends.
101 * tree.def (IDENTIFIER_NODE): Hardwire the length.
102 * tree.h (tree_code_type, tree_code_length, tree_code_name):
104 (tree_code_length): Change type to unsigned char.
106 2002-03-12 Richard Henderson <rth@redhat.com>
108 * config/i386/i386.c (ix86_expand_prologue): Revert 2002-03-03
109 internal visibility change.
111 2002-03-12 Bob Wilson <bob.wilson@acm.org>
113 * config/xtensa/xtensa.c (xtensa_expand_block_move): Use
114 validize_mem() instead of change_address to avoid clobbering
117 2002-03-12 Neil Booth <neil@daikokuya.demon.co.uk>
119 * c-lex.h (position_after_whitespace): Remove.
121 2002-03-12 Jakub Jelinek <jakub@redhat.com>
123 * c-lex.c (cb_ident, c_lex): Remove unnecessary cast.
124 (lex_string): Use unsigned char pointers.
126 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
128 * reload1.c (reload): Ignore MEM REG_EQUIV notes if the equivalent
129 is not a valid memory_operand.
131 2002-03-12 Bob Wilson <bob.wilson@acm.org>
133 * config/xtensa/xtensa-config.h: Define XCHAL_HAVE_LOOPS.
134 * config/xtensa/lib1funcs.asm: Fix copyright to include
135 special case for libgcc files.
136 (__udivsi3): Avoid loop instructions when XCHAL_HAVE_LOOPS is 0.
137 (__divsi3): Likewise.
138 (__umodsi3): Likewise.
139 (__modsi3): Likewise.
140 * config/xtensa/lib2funcs.S: Fix copyright to include
141 special case for libgcc files.
143 2002-03-12 Tom Rix <trix@redhat.com>
145 * collect2.c (resolve_lib_name): Move outside of
146 OBJECT_FORMAT_COFF ifdef.
147 (ignore_library): Same.
149 2002-03-12 Bob Wilson <bob.wilson@acm.org>
151 * config/xtensa/t-xtensa (CRTSTUFF_T_CFLAGS_S): Define.
153 2002-03-12 Bob Wilson <bob.wilson@acm.org>
155 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Switch
156 to function_section before writing out the constant pool.
158 2002-03-12 David Edelsohn <edelsohn@gnu.org>
160 * config/rs6000/rs6000.h (PREDICATE_CODES): Add any_operand and
162 * config/rs6000/rs6000.c (easy_fp_constant): Fix formatting.
164 2002-03-12 Alan Modra <amodra@bigpond.net.au>
166 * config/rs6000/rs6000.md (addsi3): Optimize sign extension.
170 (cmpsi splitter): Likewise.
171 (modsi3): Fail if <= 0.
172 * config/rs6000/rs6000.c (reg_or_add_cint64_operand): Remove
173 redundant test when HOST_BITS_PER_WIDE_INT != 32.
174 (reg_or_sub_cint64_operand): Likewise.
175 (num_insns_constant_wide): Optimize sign extension.
176 (rs6000_legitimize_address): Likewise.
178 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
180 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
181 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
183 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
185 * config/sparc/sparc.h (RETURN_ADDR_RTX): Include v9 stack bias in
188 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
190 * config/s390/s390.md (reload_insi, reload_indi): Change mode of
191 scratch register to DImode / TImode.
192 config/s390/s390.c (s390_expand_plus_operand): Make sure scratch
193 register used does not overlap the target.
195 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
197 * Makefile.in (debug.o): Depend on debug.h.
198 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Const-ify.
199 * debug.c (do_nothing_debug_hooks): Likewise.
200 * debug.h (debug_hooks, do_nothing_debug_hooks, dbx_debug_hooks,
201 sdb_debug_hooks, xcoff_debug_hooks, dwarf_debug_hooks,
202 dwarf2_debug_hooks, vmsdbg_debug_hooks): Likewise.
203 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
204 * dwarfout.c (dwarf_debug_hooks): Likewise.
205 * integrate.c (output_inline_function): Likewise.
206 * objc/objc-act.c (synth_module_prologue): Likewise.
207 * sdbout.c (sdb_debug_hooks): Likewise.
208 * toplev.c (debug_hooks): Likewise.
209 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
211 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
213 * 1750a.h, a29k.h, arc.h, arm.h, c4x.h, clipper.h, cris.h, d30v.h,
214 dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i860.h, i960.h,
215 m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mmix.h, mn10300.h,
216 ns32k.h, pa.h, pdp11.h, pj.h, romp.h, s390.h, stormy16.h,
217 v850.h, vax.h, we32k.h, xtensa.h (POINTER_SIZE): Delete.
218 * defaults.h (POINTER_SIZE): Define.
219 * doc/tm.texi (POINTER_SIZE): Document default.
221 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
223 * mn10200.h (PTRDIFF_TYPE): Change it to a signed type.
225 2002-03-11 Richard Henderson <rth@redhat.com>
227 * toplev.c (rest_of_compilation): Call purge_all_dead_edges
228 if rebuild_label_notes_after_reload.
230 2002-03-12 Hans-Peter Nilsson <hp@axis.com>
232 * config/cris/cris.c (cris_target_asm_function_prologue): Do not
233 emit pic register load if "internal" visibility.
234 (cris_print_operand): Avoid traditional-warning for 0xffffffff.
235 (cris_expand_builtin_va_arg): Do all computations on trees.
237 2002-03-11 Richard Henderson <rth@redhat.com>
239 * rtlanal.c: Include recog.h.
240 (keep_with_call_p): Fix thinko.
241 * Makefile.in (rtlanal.o): Update dependencies.
243 2002-03-11 Chris Meyer <cmeyer@gatan.com>
245 * genflags.c (gen_insn): Use IS_VSPACE.
246 * genoutput.c (output_insn_data): Likewise.
247 (process_template): Likewise.
249 2002-03-11 Richard Henderson <rth@redhat.com>
251 * toplev.c (rest_of_compilation): Don't compile if we've had errors.
253 2002-03-11 Neil Booth <neil@daikokuya.demon.co.uk>
255 * Makefile.in: Update.
256 * doc/cppenv.texi, cppopts.texi: Split out of cpp.texi and gcc.texi.
257 Update documentation.
258 * doc/gcc.texi: Include cppopts.texi and cppenv.texi.
259 * doc/cpp.texi: Include cppopts.texi and cppenv.texi.
261 2002-03-11 Zack Weinberg <zack@codesourcery.com>
263 * Makefile.in: Give texi2pod its input file as a command line
264 argument, not on stdin.
266 2002-03-11 Dan Nicolaescu <dann@ics.uci.edu>
267 Daniel Berlin <dan@dberlin.org>
269 C++ alias analysis improvement.
270 * alias.c (record_component_aliases): Record aliases for base
273 2002-03-11 Ulrich Weigand <uweigand@de.ibm.com>
275 * config/s390/s390.h (REG_ALLOC_ORDER): Add missing register.
277 2002-03-11 Douglas B Rupp <rupp@gnat.com>
279 * toplev.c (vms_fopen): Remove, not needed.
281 * vmsdbgout.c (lookup_filename): Adjust creation date for GMT.
283 * config/alpha/xm-vms.h (__UNIX_FWRITE): Define.
285 * config/alpha/alpha.c (alpha_sa_size, VMS): Don't reserve space
286 for FP, already done later.
288 * toplev.c (debug_args): Add entry for VMS_DEBUG.
289 * vmsdbgout.c (vmsdbgout_init): Fix typo in call to xmalloc.
291 2002-03-11 Richard Sandiford <rsandifo@redhat.com>
293 * defaults.h (LARGEST_EXPONENT_IS_NORMAL, ROUND_TOWARDS_ZERO): New.
294 (MODE_HAS_NANS, MODE_HAS_INFINITIES): Evaluate to false if
295 LARGEST_EXPONENT_IS_NORMAL for the given mode.
296 (MODE_HAS_SIGN_DEPENDENT_ROUNDING): False when ROUND_TOWARDS_ZERO.
297 * real.c (eadd1): Make rounding dependent on !ROUND_TOWARDS_ZERO.
298 (ediv, emul, eldexp, esqrt): Likewise.
299 (etoe113, etoe64, etoe53, etoe24, etodec, etoibm, etoc4x): Likewise.
300 (e24toe): Only check NaNs & infinities if !LARGEST_EXPONENT_IS_NORMAL.
301 (saturate): New function.
302 (toe53, toe24): Saturate on overflow if LARGEST_EXPONENT_IS_NORMAL.
303 (make_nan): Use a saturation value instead of a NaN if
304 LARGEST_EXPONENT_IS_NORMAL. Warn when this happens.
305 * fp-bit.c (pack_d): Saturate on NaN, infinite or overflowing
306 inputs if LARGEST_EXPONENT_IS_NORMAL. Represent subnormals as
307 zero if NO_DENORMALS. Only round to nearest if !ROUND_TOWARDS_ZERO.
308 (unpack_d): No NaNs or infinities if LARGEST_EXPONENT_IS_NORMAL.
309 (_fpmul_parts, _fpdiv_parts): Only round to nearest if
311 * doc/tm.texi (LARGEST_EXPONENT_IS_NORMAL): Document.
312 (ROUND_TOWARDS_ZERO): Document.
314 2002-03-11 Andreas Jaeger <aj@suse.de>
316 * cfg.c (dump_flow_info): Remove unused variable.
318 2002-03-11 Hans-Peter Nilsson <hp@bitrange.com>
320 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Do all
321 computations on trees.
323 2002-03-10 Richard Henderson <rth@redhat.com>
326 * reload.c (copy_replacements_1): New.
327 (copy_replacements): Use it to recurse through the rtx.
329 2002-03-10 Richard Henderson <rth@redhat.com>
331 * loop.c (strength_reduce): Compute number of iterations as
332 unsigned HOST_WIDE_INT.
334 2002-03-10 Richard Henderson <rth@redhat.com>
336 * sched-rgn.c (add_branch_dependences): Don't allow insns that throw
337 to move away from the end of the block.
339 2002-03-10 Neil Booth <neil@daikokuya.demon.co.uk>
342 * cppinit.c (init_dependency_output): Don't ignore -dM etc.
344 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
346 * mbchar.c (JIS_state_table, JIS_action_table): Const-ify.
348 * attribs.c (decl_attributes): Fix signed/unsigned warning.
350 2002-03-10 Hans-Peter Nilsson <hp@bitrange.com>
352 * config/mmix/mmix.c: Improve comments.
353 (mmix_target_asm_function_prologue): Drop variable
354 empty_stack_frame. Don't allocate unused slot above fp.
355 (mmix_target_asm_function_epilogue): Mirror prologue changes.
356 * config/mmix/mmix.h (MMIX_GNU_ABI_REG_ALLOC_ORDER): Don't have
357 brace in first column.
358 (enum reg_class): Ditto.
359 (FIRST_PARM_OFFSET): Now 0.
360 (USER_LABEL_PREFIX): Remove #if 0:d definition.
362 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
364 * combine.c (make_extraction): Fix error in last change.
366 2002-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
368 * c4x.c (c4x_fp_reglist): Const-ify.
369 * cris.c (cris_print_operand): Likewise.
370 * i386.c (ix86_va_arg): Likewise.
371 * ia64/unwind-ia64.c (unw_decode_table): Likewise.
372 * m32r.c (m32r_hard_regno_mode_ok): Likewise.
373 * m32r.h (m32r_hard_regno_mode_ok): Likewise.
374 * mcore.c (regno_reg_class, mcore_unique_section): Likewise.
375 * mcore.h (regno_reg_class): Likewise.
376 * mips.c (gen_int_relational): Likewise.
377 * ns32k.c (ns32k_reg_class_contents, regclass_map): Likewise.
378 * ns32k.h (ns32k_reg_class_contents, regclass_map): Likewise.
379 * pdp11.c (move_costs): Likewise.
380 * pj.h (INITIALIZE_TRAMPOLINE): Likewise.
381 * s390.c (s390_branch_condition_mnemonic, regclass_map):
383 * s390.h (regclass_map): Likewise.
384 * sh.c (shift_amounts): Likewise.
385 * sh.md (rotlsi3): Likewise.
387 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
389 * config/rs6000/rs6000.md (ne0+4): Add extra CLOBBER.
390 (ne0+5): Use new clobber to generate proper shift pattern.
391 Patch by Michael Matz <matz@kde.org>.
393 2002-03-09 Andreas Schwab <schwab@suse.de>
395 * gcc.c (validate_all_switches): Also handle `%W{...}'.
397 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
399 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Don't define.
401 2002-03-09 Jakub Jelinek <jakub@redhat.com>
404 * expr.c (highest_pow2_factor): Check TREE_INT_CST_LOW
405 even for non-representable constants.
407 Sat Mar 9 07:20:01 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
409 * emit-rtl.c (copy_most_rtx): Accept EXPR_LIST for may_share.
410 * function.c (fixup_var_refs): Add MAY_SHARE parameter.
411 (fixup_var_refs_insns, fixup_var_refs_insns_with_has): Likewise.
412 (fixup_var_refs_insn, fixup_var_refs_1): Likewise.
413 (pop_function_context): Compute MAY_SHARE parameter for
415 (fixup_var_refs_1, case MEM): Pass MAY_SHARE to copy_most_rtx, not VAR.
416 (gen_mem_addressof): Call fixup_var_refs with new parm.
418 * combine.c (make_extraction): Don't make extension of CONST_INT.
420 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
422 * config/mips/mips.c (function_arg_pass_by_reference): Force to 0
424 * config/mips/abi64.h (MUST_PASS_IN_STACK): Define as in expr.h,
425 but getting fixed-size structs passed in registers regardless of
426 padding in o32 and o64 ABIs.
428 * config/mips/mips.c (mips_va_arg): Apply big-endianness address
429 offset before loading address of argument passed by transparent
432 2002-03-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
434 * t-pa64 (LIB1ASMFUNCS, LIB1ASMSRC): Delete.
436 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
438 * config/mips/mips.c (mips_expand_prologue): Set regno of vararg
439 marker such that registers after it are saved.
441 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
443 * sparc.c (arith_4096_operand): Fix error in last change.
445 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
447 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Remove duplicate
450 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
452 * config/rs6000/rs6000.c (rs6000_va_arg): Fix alignment for
455 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
457 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Change for altivec.
459 Fri Mar 8 21:27:49 CET 2002 Jan Hubicka <jh@suse.cz>
461 * cfgrtl.c (purge_dead_edges): Set BB_DRITY flags if edge has been
462 removed; fix return value.
463 * combine.c (combine_instructions): Dirtify blocks where we failed to
464 update liveness; purge dead edges; use update_life_info_in_dirty_blocks.
465 * toplev.c (rest_of_compilation): Do not purge_dead_edges after combine.
467 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
469 * gcse.c (insert_insn_end_bb): Fix typo in last change.
471 Fri Mar 8 21:08:52 CET 2002 Jan Hubicka <jh@suse.cz>
473 * recog.c (peephole2_optimize): Re-distribute EH edges.
475 2002-03-08 Neil Booth <neil@daikokuya.demon.co.uk>
477 * expr.c (expand_expr): Use unsave lang hook.
478 * langhooks-def.h (LANG_HOOKS_UNSAVE): New.
479 (LANG_HOOKS_INITIALIZER): Update.
480 * langhooks.h (struct lang_hooks): New hook unsave.
481 * tree.c (lang_unsave, lang_unsave_expr_now): Remove.
482 (unsave_expr_1): Remove unused lang_unsave_expr_now.
483 (unsave_expr_now_r): Rename lhd_unsave. Update. Return input.
484 (unsave_expr_now): Remove.
485 * tree.h (unsave_expr_now, lang_unsave,
486 lang_unsave_expr_now): Remove.
489 2002-03-08 Andreas Jaeger <aj@suse.de>
491 * flow.c (propagate_block_delete_insn): Remove unused variable.
493 2002-03-08 Kazu Hirata <kazu@hxi.com>
495 * config/h8300/h8300.c (h8300_adjust_insn_length): Tighten
496 insn length for memory load/store.
498 2002-03-08 Craig Rodrigues <rodrigc@gcc.gnu.org>
500 * doc/install.texi (--with-libiconv-prefix): Document.
502 2002-03-08 Michael Y. Brukman <myb2@cornell.edu>
504 * doc/sourcebuild.texi: Fix typo.
506 2002-03-08 Jakub Jelinek <jakub@redhat.com>
509 * builtins.c (std_expand_builtin_va_arg): Do all computations on
512 Fri Mar 8 06:48:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
514 * rtl.c (copy_most_rtx): Move from here ...
515 * emit-rtl.c (copy_most_rtx): ... to here.
517 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
519 * config/mips/mips.h (LONG_MAX_SPEC): Rewrite, along with
520 SUBTARGET_CPP_SIZE_SPEC.
521 * config/mips/abi64.h (LONG_MAX_SPEC): Delete.
523 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Simplify.
525 2002-03-07 Matt Hiller <hiller@redhat.com>
527 * gensupport.c (first_dir_md_include): Renamed from include;
528 change all references.
529 (last_dir_md_include): Renamed from last_include; change all
531 (init_md_reader): Unconditionally initialize base_dir whether or
532 not filename is a relative path.
534 2002-03-07 Alexandre Oliva <aoliva@redhat.com>
536 * config/fp-bit.c (_unord_f2): Compile it in even if
537 US_SOFTWARE_GOFAST is enabled.
539 * config/gofast.h (GOFAST_RENAME_LIBCALLS): Set gt and ge as
540 NULL_RTX. Set all HFmode operations as NULL_RTX.
541 * optabs.c (prepare_float_lib_cmp) <GT, GE, LT, LE>: If libfunc is
542 NULL_RTX, try reversing the comparison and the operands.
544 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
546 * genextract.c (walk_rtx): Recurse into MATCH_PAR_DUP.
547 genoutput.c (scan_operands): Recurse into MATCH_PAR_DUP
550 Thu Mar 7 16:54:10 CET 2002 Jan Hubicka <jh@suse.cz>
552 * reload1.c (reload_cse_delete_noop_set): Purge dead edges.
554 Thu Mar 7 16:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
556 * basic-block.h (fixup_abnormal_edges): Declare.
557 * reload1.c (fixup_abnormal_edges): New function.
558 * reg-stack.c (convert_regs): Use it.
560 * gcse.c (insert_insn_end_bb): Handle trapping insns.
562 * gcse.c (hash_scan_set): Refuse instructions with EH edges.
564 2002-03-07 Richard Sandiford <rsandifo@redhat.com>
566 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES): New.
567 (MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): New.
568 * flags.h (HONOR_NANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS): New.
569 (HONOR_SIGN_DEPENDENT_ROUNDING): New.
570 * builtins.c (expand_builtin_mathfn): Use HONOR_NANS.
571 * c-common.c (truthvalue_conversion): Reduce x - y != 0 to x != y
572 unless x and y could be infinite.
573 (expand_unordered_cmp): New, mostly split from expand_tree_builtin.
574 Check that the common type of both arguments is a real, even for
575 targets without unordered comparisons. Allow an integer argument
576 to be compared against a real.
577 (expand_tree_builtin): Use expand_unordered_cmp.
578 * combine.c (combine_simplify_rtx): Use the new HONOR_... macros.
579 * cse.c (fold_rtx): Likewise. Fix indentation.
580 * fold-const.c (fold_real_zero_addition_p): New.
581 (fold): Use it, and the new HONOR_... macros.
582 * ifcvt.c (noce_try_minmax): Use the new HONOR_... macros.
583 * jump.c (reversed_comparison_code_parts): After searching for
584 the true comparison mode, use HONOR_NANS to decide whether it
585 can be safely reversed.
586 (reverse_condition_maybe_unordered): Remove IEEE check.
587 * simplify-rtx.c (simplify_binary_operation): Use the new macros
588 to decide which simplifications are valid. Allow the following
589 simplifications for IEEE: (-a + b) to (b - a), (a + -b) to (a - b),
590 and (a - -b) to (a + b).
591 (simplify_relational_operation): Use HONOR_NANS.
592 * doc/tm.texi: Document the MODE_HAS_... macros.
594 2002-03-07 Richard Earnshaw <rearnsha@arm.com>
596 * combine.c (simplify_comparison): If simplifying a logical shift
597 right and compare with constant, force the comparison to unsigned.
599 2002-03-07 Aldy Hernandez <aldyh@redhat.com>
601 * doc/invoke.texi: Add documentation for -mabi=no-altivec.
603 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Add
605 (alt_reg_names): Remove % for vrsave.
607 2002-03-06 Richard Henderson <rth@redhat.com>
610 * genemit.c (gen_exp): New argument used. Invoke copy_rtx
611 if used indicates we've already emitted one copy of an operand.
612 (gen_insn, gen_expand, output_add_clobbers): Supply a null used.
613 (gen_split): Supply a non-null used.
615 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
617 * reload1.c (reload): Unshare all rtl after reload is done.
619 * simplify-rtx.c (simplify_plus_minus): Do not abort,
620 but simply fail if the expression is too complex to simplify.
621 (simplify_gen_binary): Handle simplify_plus_minus failures.
623 Wed Mar 6 20:32:09 CET 2002 Jan Hubicka <jh@suse.cz>
625 * toplev.c (rest_of_compilation): Do jump threading before SSA path;
626 consistently call delete_trivially_dead_insns after CSE and GCSE;
627 fix DFI_life dumping; do jump threading after liveness; do crossjumping
628 after liveness2; update comment in last crossjumping.
629 * cfgcleanup.c (try_crossjump_to_edge): Dirtify block.
631 Wed Mar 6 12:27:10 2002 Jeffrey A Law (law@redhat.com)
633 * ssa-ccp.c (ssa_fast_dce): Update the DF def-use chains
634 after completing fast dead code elimination.
636 * m68k.h (CONST_COSTS): Lower cost of 0.0 when used inside a
639 2002-03-06 Phil Edwards <pme@gcc.gnu.org>
641 * version.c: Fix misplaced leading blanks on first line.
643 Wed Mar 6 19:08:03 CET 2002 Jan Hubicka <jh@suse.cz>
645 * cfgrtl.c (verify_flow_info): Accept RESX as EH edge source.
647 Wed Mar 6 18:14:43 CET 2002 Jan Hubicka <jh@suse.cz>
649 * cfgcleanup.c (mentions_nonequal_regs): New function.
650 (thread_jump): Use it.
651 * toplev.c (rest_of_compilation): Run jump threading after
654 2002-03-06 Jakub Jelinek <jakub@redhat.com>
656 * ssa-ccp.c (ssa_ccp_substitute_constants): Backout 2002-03-05
659 Wed Mar 6 11:28:19 CET 2002 Jan Hubicka <jh@suse.cz>
661 * predict.c (estimate_bb_frequencies): Do not reload the
662 frequencies from notes.
664 Wed Mar 6 10:59:39 CET 2002 Jan Hubicka <jh@suse.cz>
666 * cfgrtl.c (delete_insn_and_edges, delete_insn_chain_and_edges): New.
667 * rtl.h (delete_insn_and_edges, delete_insn_chain_and_edges): Declare
669 * basic-block.h (update_life_info, update_life_info_in_dirty_blocks,
670 delete_noop_moves): Return indeger.
671 * flow.c (ndead): New variable.
672 (propagate_block_delete_insn): Use delete_insn_and_edges; remove
673 BB argument; update callers.
674 (propagate_block_delete_libcall): Use delete_insn_chain_and_edges.
675 (life_analysis): Do not call purge_all_dead_edges.
676 (update_life_info): Return number of deleted insns; print statistics.
677 (update_life_info_in_dirty_blocks): likewise.
678 (delete_noop_moves): Use delete_insn_and_edges; print statistics;
679 return number of insns deleted.
681 * cse.c: Include timevar.h
682 (delete_trivially_dead_insns): Kill preserve_basic_blocks argument;
683 iterate until stabilizes; print statistics; return number of killed
685 * Makefile.in: (cse.o): Add timevar.h dependency
686 * rtl.h (delete_trivially_dead_insns): New.
687 * timever.def: Add TV_DELETE_TRIVIALLY_DEAD timer.
688 * toplev.c (rest_of_compilation): Update callers.
690 * cfgcleanup.c (try_optimize_cfg): Kill blocks.
691 (try_optimize_cfg): Do not update liveness.
692 (cleanup-cfg): Loop until try_optimize_cfg and dead code
693 removal stabilizes; use delete_trivially_dead_insns.
695 * cfgrtl.c (verify_flow_info): Sanity check outgoing edges.
697 2002-03-05 Zack Weinberg <zack@codesourcery.com>
699 * cppmain.c (setup_callbacks): Disable #pragma and #ident
700 callbacks when processing assembly language.
702 2002-03-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
704 * pa.h (ASM_FILE_END): Define.
705 * som.h (ASM_FILE_END): Delete.
707 * pa.c (function_arg): Don't pass floats in general registers in
708 indirect calls if TARGET_ELF32.
710 2002-03-05 Richard Henderson <rth@redhat.com>
712 * config/i386/i386.md (floatsidf2): Conditionalize on hard-float.
714 2002-03-05 Danny Smith <dannysmith@users.sourceforge.net>
716 * gthr-win32.h (__GTHREAD_MUTEX_INIT_DEFAULT): Define.
718 2002-03-05 Jakub Jelinek <jakub@redhat.com>
720 * mklibgcc.in: Prepend a tab before .hidden, add $flags to gcc
721 -r command line. Don't hide any symbols if not building
724 Tue Mar 5 18:31:27 CET 2002 Jan Hubicka <jh@suse.cz>
726 * cfg.c (dump_flow_info): Warn about profile mismatches.
727 * cfgrtl.c (verify_flow_info): Few aditional sanity checks.
728 (purge_dead_edges): Remove REG_BR_PROB notes on simplejumps.
730 2002-03-05 Jakub Jelinek <jakub@redhat.com>
732 * expmed.c (emit_store_flag): Don't test BITS_PER_WORD * 2
733 wide volatile memory by parts.
735 2002-03-05 Jakub Jelinek <jakub@redhat.com>
737 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't crash if def
740 2002-03-05 Richard Henderson <rth@redhat.com>
742 * rs6000.h (TOTAL_ALTIVEC_REGS): Fix off-by-one error.
744 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
746 * toplev.c (documented_lang_options): Document more
747 language-specific options.
748 * doc/invoke.texi (Warning Options): Correct documentation for
749 -Wno-multichar, -Wno-div-by-zero, and -Wsystem-headers.
750 * c-decl.c (c_decode_option): Use a table to handle warning options.
752 2002-03-05 Hans-Peter Nilsson <hp@bitrange.com>
754 * config/mmix/mmix.h (ENCODE_SECTION_INFO): Pass on new second
755 parameter to mmix_encode_section_info.
756 (LINK_SPEC): Don't defsym __.MMIX.start..text if linking
757 relocatably. Always produce ELF, not mmo if linking relocatably.
758 * config/mmix/mmix.c (mmix_encode_section_info): If new parameter
759 first is non-zero, don't add symbol prefix.
760 * config/mmix/mmix-protos.h (mmix_encode_section_info): Tweak
761 prototype accordingly.
763 2002-03-04 Krister Walfridsson <cato@df.lth.se>
765 * config.gcc (*-*-netbsd*): Add t-slibgcc-elf-ver to tmake_file.
767 2002-03-05 Joseph S. Myers <jsm28@cam.ac.uk>
769 * configure.in: Increase required makeinfo version to 4.1.
770 * configure: Regenerate.
772 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
774 * .cvsignore: Remove *.info* and genrtl*; these files are generated
777 2002-03-04 Joseph S. Myers <jsm28@cam.ac.uk>
779 * doc/include/texinfo.tex: Update to version 2002-03-01.06.
780 * doc/invoke.texi: Fix @math uses.
782 Mon Mar 4 15:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
784 * toplev.c (rest_of_compilation): Cleanup CFG after dead jumptables
787 2002-03-03 Aldy Hernandez <aldyh@redhat.com>
789 * config.gcc (powerpc-*-eabialtivec*): Use t-ppcendian.
790 (powerpc-*-eabisimaltivec*): Same.
792 * config/rs6000/t-ppcendian: New.
794 2002-03-04 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
796 * c4x-protos.h, c4x.h, c4x.c, c4x.md: Add new functions
797 nonimmediate_src_operand and nonimmediate_lsrc_operand to
798 disallow ZERO_EXTEND with CONST_INT or CONST_DOUBLE.
800 2002-03-03 Richard Henderson <rth@redhat.com>
802 * toplev.c (rest_of_decl_compilation): Revert last two changes.
804 2002-03-03 Zack Weinberg <zack@codesourcery.com>
806 * emit-rtl.c, final.c, fold-const.c, gengenrtl.c, optabs.c,
807 print-tree.c, real.c, real.h, recog.c, rtl.c, simplify-rtx.c,
808 tree.c, config/m68k/m68k.c:
809 Remove all #ifndef REAL_ARITHMETIC blocks, make all #ifdef
810 REAL_ARITHMETIC blocks unconditional. Delete some further
811 #ifdef blocks predicated on REAL_ARITHMETIC.
812 * flags.h, toplev.c: Delete remaining references to
815 * doc/invoke.texi: Remove documentation of -fpretend-float.
816 * doc/tm.texi: Describe the various REAL_* macros as provided by
817 real.h, not by the target configuration files.
819 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/arm/arm.h,
820 config/avr/avr.h, config/c4x/c4x.h, config/convex/convex.h,
821 config/cris/cris.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
822 config/h8300/h8300.h, config/i370/i370.h, config/i386/i386.h,
823 config/i386/osf1elf.h, config/i960/i960.h, config/ia64/ia64.h,
824 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/dpx2.h,
825 config/m68k/linux-aout.h, config/m68k/linux.h, config/m68k/m68k.h,
826 config/m68k/sun3.h, config/m68k/vxm68k.h, config/mcore/mcore.h,
827 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
828 config/mn10300/mn10300.h, config/pa/pa.h, config/pj/pj.h,
829 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
830 config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
831 config/sparc/sol2.h, config/sparc/sparc.h, config/sparc/vxsim.h,
832 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
833 config/xtensa/xtensa.h:
834 Do not define, undefine, or mention in comments any of
835 REAL_ARITHMETIC, REAL_VALUE_ATOF, REAL_VALUE_HTOF,
836 REAL_VALUE_ISNAN, REAL_VALUE_ISINF,
837 REAL_VALUE_TO_TARGET_SINGLE, REAL_VALUE_TO_TARGET_DOUBLE,
838 REAL_VALUE_TO_TARGET_LONG_DOUBLE, REAL_VALUE_TO_DECIMAL,
839 REAL_VALUE_TYPE, REAL_VALUES_EQUAL, REAL_VALUES_LESS,
840 REAL_VALUE_LDEXP, REAL_VALUE_FIX, REAL_VALUE_UNSIGNED_FIX,
841 REAL_VALUE_RNDZINT, REAL_VALUE_UNSIGNED_RNDZINT,
842 REAL_INFINITY, REAL_VALUE_NEGATE, REAL_VALUE_TRUNCATE,
843 REAL_VALUE_TO_INT, or REAL_VALUE_FROM_INT.
845 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
847 * 1750a.h, a29k.h, alpha.h, arc.h, arm.h, avr.h, c4x.h, clipper.h,
848 convex.h, cris.h, d30v.h, dsp16xx.h, elxsi.h, fr30.h, h8300.h,
849 i370.h, i386.h, i860.h, i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h,
850 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
851 pa.h, pdp11.h, pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h,
852 stormy16.h, v850.h, vax.h, we32k.h, xtensa.h (BITS_PER_WORD):
854 * defaults.h (BITS_PER_WORD): Define.
855 * doc/tm.texi (BITS_PER_WORD): Document default value.
857 * 1750a.h, avr.h, convex.h, d30v.h, dsp16xx.h, fr30.h, ia64.h,
858 m68hc11.h, m88k.h, mips.h, pdp11.h, rs6000.h, sparc.c,
859 stormy16.h, xtensa.h, vmsdbgout.c (CHAR_TYPE_SIZE): Delete.
861 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
863 * attribs.c (init_attributes, decl_attributes): Use ARRAY_SIZE in
864 lieu of explicit sizeof/sizeof.
865 * i386.c (override_options, ix86_init_mmx_sse_builtins,
866 ix86_expand_builtin): Likewise.
867 * mips.c (mips_add_gc_roots): Likewise.
868 * mmix.c (mmix_output_condition): Likewise.
869 * rs6000.c (rs6000_override_options, altivec_expand_builtin,
870 altivec_init_builtins): Likewise.
871 * sparc.c (mark_ultrasparc_pipeline_state): Likewise.
872 * cppexp.c (Nsuff, parse_number): Likewise.
873 * cppinit.c (builtin_array_end): Likewise.
874 * gcc.c (n_default_compilers, process_command): Likewise.
875 * genpreds.c (output_predicate_decls): Likewise.
876 * ggc-page.c (NUM_EXTRA_ORDERS): Likewise.
877 * lcm.c (N_ENTITIES): Likewise.
878 * stor-layout.c (set_sizetype): Likewise.
880 2002-03-03 Richard Henderson <rth@redhat.com>
882 * toplev.c (rest_of_decl_compilation): Do not invoke make_decl_rtl
885 2002-03-03 Richard Henderson <rth@redhat.com>
887 * c-decl.c (start_decl): Initialized variables are not common.
889 2002-03-02 Per Bothner <per@bothner.com>
891 * gcc.c (option_map): Suport new --bootclasspath option.
892 --CLASSPATH is now just an alias for --classpath.
894 2002-03-02 Richard Henderson <rth@redhat.com>
896 * config/i386/i386.h (ix86_expand_prologue): Do not emit pic register
897 load if "internal" visibility.
898 * doc/extend.texi: Document visibility meanings.
900 2002-03-02 Richard Henderson <rth@redhat.com>
902 * config/i386/i386.h (ENCODE_SECTION_INFO): MODULE_LOCAL_P applies
903 to functions as well.
905 2002-03-02 Richard Henderson <rth@redhat.com>
907 * attribs.c (handle_alias_attribute): Don't call assemble_alias.
908 (handle_visibility_attribute): Don't call assemble_visibility.
909 * toplev.c (rest_of_decl_compilation): Invoke make_decl_rtl even
910 without asmspec. Invoke assemble_alias when needed.
911 * varasm.c (maybe_assemble_visibility): New.
912 (assemble_start_function, assemble_variable, assemble_alias): Use it.
914 2002-03-02 Richard Henderson <rth@redhat.com>
916 * varasm.c (make_decl_rtl): Remove call to REDO_SECTION_INFO_P;
917 invoke ENCODE_SECTION_INFO with first call flag.
919 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
920 config/a29k/a29k.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
921 config/alpha/alpha.h, config/arc/arc.h, config/arm/arm-protos.h,
922 config/arm/arm.h, config/arm/pe.c, config/arm/pe.h,
923 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
924 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
925 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
926 config/d30v/d30v.h, config/h8300/h8300.h, config/i370/i370.h,
927 config/i386/cygwin.h, config/i386/i386-interix.h, config/i386/i386.h,
928 config/i386/osfrose.h, config/i386/win32.h, config/i386/winnt.c,
929 config/ia64/ia64-protos.h, config/ia64/ia64.c, config/ia64/ia64.h,
930 config/m32r/m32r-protos.h, config/m32r/m32r.c, config/m32r/m32r.h,
931 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
932 config/m68hc11/m68hc11.h, config/m88k/m88k.h,
933 config/mcore/mcore-protos.h, config/mcore/mcore.c,
934 config/mcore/mcore.h, config/mips/mips.h, config/ns32k/ns32k.h,
935 config/pa/pa.h, config/romp/romp.h, config/rs6000/linux64.h,
936 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
937 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/s390.h,
938 config/sh/sh.h, config/sparc/sparc.h,
939 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
940 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vms.h,
941 config/xtensa/xtensa.h, doc/tm.texi: ENCODE_SECTION_INFO now takes
942 FIRST argument. As needed, examine it and do nothing.
944 * config/darwin.h, config/alpha/alpha.h, config/arm/pe.h,
945 config/i386/cygwin.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
946 config/mcore/mcore.h: Remove REDO_SECTION_INFO_P.
948 * config/arm/t-pe (pe.o): Add dependencies.
950 2002-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
952 * a29k.h, alpha.h, arc.h, arm.h, avr.h, clipper.h, convex.h,
953 cris.h, d30v.h, elxsi.h, fr30.h, h8300.h, i370.h, i386.h, i860.h,
954 i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h,
955 mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h, pa.h, pdp11.h,
956 pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h, stormy16.h, v850.h,
957 vax.h, we32k.h, xtensa.h: (BITS_PER_UNIT): Delete.
958 * defaults.h (BITS_PER_UNIT): Define.
959 * doc/tm.texi (BITS_PER_UNIT): Document default value.
961 2002-03-02 Kazu Hirata <kazu@hxi.com>
963 * config/h8300/h8300-protos.h: Add a prototype for
964 compute_a_shift_length.
965 * config/h8300/h8300.c (h8300_asm_insn_count): New.
966 (compute_a_shift_length): Likewise.
967 (h8300_adjust_insn_length): Do not adjust insn length of shift
969 * config/h8300/h8300.md (anonymous shift patterns): Use
970 compute_a_shift_length.
972 Sat Mar 2 06:30:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
974 * config/sparc/sparc.c (sparc_initialize_trampoline): Use
977 * emit-rtl.c (offset_address): Call update_temp_slot_address.
979 2002-03-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
981 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-zero-initialized-in-bss.
982 * doc/invoke.texi (-fno-zero-initialized-in-bss): Document.
983 * flags.h (flag_zero_initialized_in_bss): Declare.
984 * toplev.c (flag_zero_initialized_in_bss): New flag.
985 (lang_independent_options): Add flag_zero_initialized_in_bss.
986 * tree.c (initializer_zerop): New function.
987 * tree.h (initializer_zerop): Declare.
988 * varasm.c (assemble_variable): If we can emit bss, put zero
989 initializers in the bss section.
991 2002-03-02 Alan Modra <amodra@bigpond.net.au>
993 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): AIX assembler doesn't
994 like more than one symbol per .weak directive.
996 2002-03-01 Richard Henderson <rth@redhat.com>
998 * config/ia64/ia64.c (ia64_initial_elimination_offset): Do not
999 adjust argument_pointer by pretend_args_size.
1000 (ia64_va_start): Adjust va_start address by -pretend_args_size.
1002 2002-03-01 Kazu Hirata <kazu@hxi.com>
1004 * config/h8300/h8300.c (h8300_adjust_insn_length): Clean up.
1006 Fri Mar 1 20:59:14 CET 2002 Jan Hubicka <jh@suse.cz>
1008 * toplev.c (rest_of_compilation): Delete dead jumptables before
1010 * flow.c (delete_dead_jumptables): Make global.
1011 * rtl.h (delete_dead_jumptables): Declare.
1013 2002-03-01 David Edelsohn <edelsohn@gnu.org>
1015 * config/rs6000/rs6000.h (HANDLE_PRAGMA_PACK): Delete.
1016 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Define.
1017 * config/rs6000/xcoff.h (COLLET_EXPORT_LIST): Delete.
1019 2002-03-01 Kazu Hirata <kazu@hxi.com>
1021 * config/h8300/h8300-protos.h: Fix formatting.
1022 * config/h8300/h8300.c: Likewise.
1023 * config/h8300/h8300.h: Likewise.
1025 2002-03-01 Kazu Hirata <kazu@hxi.com>
1027 * config/h8300/h8300.c (print_operand): Support 16-bit
1029 * config/h8300/h8300.h (TINY_CONSTANT_ADDRESS_P): New.
1031 2002-02-28 Richard Henderson <rth@redhat.com>
1033 * expmed.c (store_bit_field): Prevent generation of CONCATs;
1034 pun complex values as integers; use gen_lowpart instead of
1036 (extract_bit_field): Likewise.
1038 2002-03-01 Alan Modra <amodra@bigpond.net.au>
1039 David Edelsohn <edelsohn@gnu.org>
1041 * doc/tm.texi (ASM_WEAKEN_DECL): Document.
1042 (ASM_WEAKEN_LABEL): Mention ASM_WEAKEN_DECL.
1043 (SUPPORTS_WEAK): Likewise.
1044 * output.h (add_weak): Add tree param.
1045 * varasm.c (add_weak): Likewise. Save decl.
1046 (struct weak_syms): Add decl field.
1047 (mark_weak_decls): New function.
1048 (init_varasm_once): ggc_add_root mark_weak_decls.
1049 (assemble_start_function): Use ASM_WEAKEN_DECL.
1050 (assemble_variable): Likewise.
1051 (assemble_alias): Likewise.
1052 (declare_weak): Pass decl to add_weak.
1053 (weak_finish): Use ASM_WEAKEN_DECL. Try to find decl.
1054 (remove_from_pending_weak_list): Declare and define for
1056 * c-pragma.c (handle_pragma_weak): Adjust add_weak call.
1057 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define if ASM_WEAKEN_DECL too.
1058 * defaults.h (SUPPORTS_WEAK): Likewise.
1059 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
1060 .weak for code sym. Do emit .size for descriptor sym.
1061 (ASM_DECLARE_FUNCTION_SIZE): Define.
1062 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Define.
1063 (ASM_OUTPUT_DEF_FROM_DECLS): Don't emit .weak here. Don't output
1064 .lglobl unless TARGET_XCOFF. Formatting fixes.
1065 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
1067 (HANDLE_PRAGMA_WEAK): Remove.
1068 (ASM_WEAKEN_LABEL): Remove.
1069 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Define.
1071 2002-03-01 Jason Merrill <jason@redhat.com>
1073 * tree.h (TARGET_EXPR_SLOT, TARGET_EXPR_INITIAL): New macros.
1074 (TARGET_EXPR_CLEANUP): New macro.
1076 2002-02-28 Steve Ellcey <sje@cup.hp.com>
1078 * doc/rtl.texi (SUBREG_PROMOTED_UNSIGNED_P): Change definition
1079 to take ptr_extend into account as third type of extension.
1080 (SUBREG_PROMOTED_UNSIGNED_SET): Definition of new macro to set bit
1081 fields used by SUBREG_PROMOTED_UNSIGNED_P.
1082 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): New macro.
1083 (SUBREG_PROMOTED_UNSIGNED_P): Change to return -1 as well as 0 or 1.
1084 * calls.c (precompute_arguments): Use new macro.
1085 (expand_call): Ditto.
1086 * combine.c (nonzero_bits): Ditto.
1087 (record_promoted_value): Ditto.
1088 * expr.c (store_expr): Ditto.
1089 (expand_expr): Ditto.
1090 * function.c (assign_parms): Ditto.
1092 2002-02-28 Alexandre Oliva <aoliva@redhat.com>
1094 * gcc.c (init_gcc_specs): Get -static and -static-libgcc to
1095 override -shared and -shared-libgcc.
1097 2002-02-28 David O'Brien <obrien@FreeBSD.org>
1099 * config.gcc (sparc64-*-freebsd): Explicitly accept a cpu specification
1101 * config/sparc/freebsd.h: Do not use MASK_FASTER_STRUCTS. It appears
1104 2002-02-28 Richard Henderson <rth@redhat.com>
1106 * config/ia64/ia64.c (ia64_adjust_cost): All non-MM consumers have
1107 4 cycle latency from MM producers.
1108 (ia64_internal_sched_reorder): Likewise with pipeline flush.
1110 2002-02-28 Jakub Jelinek <jakub@redhat.com>
1112 * mklibgcc.in: Don't use GNU make extension.
1114 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
1116 * c-parse.in (STATIC): New terminal.
1117 (scspec): New non-terminal. Update productions accordingly.
1118 (program): Remove bogus ifc / end ifc.
1119 (array_declarator): Simplify production using STATIC.
1121 2002-02-28 Jim Meyering <meyering@lucent.com>
1123 * cpplex.c (cpp_parse_escape): Restore mistakenly-removed code:
1124 \a still means TARGET_BELL.
1126 2002-02-28 Richard Henderson <rth@redhat.com>
1128 * haifa-sched.c (sched_emit_insn): New.
1129 (schedule_block): Use last_scheduled_insn to track last insn.
1130 * sched-int.h (sched_emit_insn): Prototype.
1131 * config/ia64/ia64.c (last_issued): Remove.
1132 (ia64_variable_issue): Don't set it.
1133 (nop_cycles_until): Use sched_emit_insn.
1135 2002-02-28 Andrew MacLeod <amacleod@redhat.com>
1137 * config/sparc/sparc.c (sparc64_initialize_trampoline): Generate sign
1140 2002-02-28 Kazu Hirata <kazu@hxi.com>
1142 * config/h8300/h8300.c: Fix formatting.
1143 * config/h8300/h8300.h: Likewise.
1145 2002-02-28 Marek Michalkiewicz <marekm@amelek.gda.pl>
1147 * config/avr/avr.c (avr_hard_regno_mode_ok): Do not allow r29
1148 which may overwrite the high byte of the frame pointer.
1150 2002-02-28 Bo Thorsen <bo@suse.de>
1152 * config/i386/linux64.h (LINK_SPEC): Fix 32/64 bit compilation.
1153 (STARTFILE_SPEC): Add 64 bit files.
1154 (ENDFILE_SPEC): Likewise.
1156 2002-02-28 Jason Merrill <jason@redhat.com>
1158 * c-decl.c (finish_function): Only warn about missing return
1159 statement with -Wreturn-type.
1161 Don Feb 28 11:24:30 CET 2002 Jan Hubicka <jh@suse.cz>
1163 * cfgrtl.c (purge_dead_edges): Fix handling of EH edges.
1165 * i386.h (CONDITIONAL_REGISTER_USAGE): Do not write to
1166 PIC_OFFSET_TABLE_REGNUM when it is INVALID_REGNUM
1168 Don Feb 28 11:07:36 CET 2002 Jan Hubicka <jh@suse.cz>
1170 * basic-block.h (BB_REACHABLE): Renumber.
1171 (BB_DIRTY, BB_NEW): New flags.
1172 (clear_bb_flags): Declare.
1173 (update_life_info_in_dirty_blocks): Declare.
1174 * cfg.c (clear_bb_flags): New function.
1175 * cfgrtl.c (create_basic_block_structure): Set flags to BB_NEW.
1176 * emit-rtl.c (add_insn_after, add_insn_before, remove_insn,
1177 reorder_insns, emit_insn_after): Mark block as dirty.
1178 * flow.c (update_life_info): Fix clearing of PROP_LOG_LINKS.
1179 (update_life_info_in_dirty_blocks): New function.
1180 * recog.c (apply_change_group): Dirtify block.
1182 * cse.c (cse_insn): Reorder emitting of jump insn to keep
1184 * gcse.c (delete_null_pointer_checks): Likewise.
1186 * toplev.c (dump_file_index): Move cse2 after bp,
1188 (dump_file_info): Similary.
1189 (rest_of_compilation): Avoid most of CFG rebuilds;
1190 do first if converision after null pointer checks, do cse2
1191 after branch prediction; avoid full liveness rebuild after
1192 initializing subregs.
1193 * invoke.texi (-d options): Document -du, renumber.
1195 * cfgcleanup.c (bb_flags): Remove BB_UPDATE_LIFE.
1196 (notice_new_block): Do not set BB_UPDATE_LIFE.
1197 (try_forward_edges, merge_blocks_move_predecessor_nojumps,
1198 merge_blocks_move_successor_nojumps, merge_blocks,
1199 try_crossjump_to_edge): Likewise.
1200 (try_optimize_cfg): Likewise; use update_life_info_in_dirty_blocks.
1201 * cfgrtl.c (merge_blocks_nomove): Copy b's flags to a.
1202 * ifcvt.c (SET_UPDATE_LIFE, UPDATE_LIFE): Kill.
1203 (merge_of_block): Do not use life_data_ok.
1204 (find_if_case_1): Do not use SET_UPDATE_LIFE.
1205 (if_convert): Use BB_DIRTY mechanizm to update life.
1206 * lcm.c (optimize_mode_switching): Update
1207 update_life_info_in_dirty_blocks
1209 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
1211 * Makefile.in (integrate.o): Update.
1212 * c-decl.c (copy_lang_decl): Rename.
1213 * c-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
1214 * integrate.c: Include langhooks.h.
1215 (copy_decl_for_inlining): Update to use langhook.
1216 * langhooks-def.h (lhd_do_nothing_t,
1217 LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): New.
1218 (LANG_HOOKS_INITIALIZER): Update.
1219 * langhooks.c (lhd_do_nothing_t): New.
1220 * langhooks.h (struct lang_hooks): Add dup_lang_specific_decl.
1221 * tree.h (copy_lang_decl): Remove.
1223 * objc-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
1225 2002-02-27 Andrew MacLeod <amacleod@redhat.com>
1227 * dwarf2out.c (stack_adjust_offset): Add support for POST_INC,
1228 POST_DEC, and POST_MODIFY.
1230 2002-02-27 Zack Weinberg <zack@codesourcery.com>
1232 * c-typeck.c (digest_init): Remove unused parameter; all
1235 2002-02-27 Geoffrey Keating <geoffk@redhat.com>
1237 * expmed.c (expand_shift): Correctly test for low part of a
1240 2002-02-27 Ulrich Weigand <uweigand@de.ibm.com>
1242 * config/s390/s390.c (s390_chunkify_pool): Do not confuse
1243 insn UIDs with insn addresses.
1245 2002-02-27 Zack Weinberg <zack@codesourcery.com>
1247 * c-common.c, c-common.h, c-decl.c, c-lex.c, c-parse.in,
1248 c-tree.h, c-typeck.c, cppexp.c, cpplex.c, cpplib.c, cpplib.h,
1249 cppmacro.c, objc/lang-specs.h, objc/objc-act.c,
1250 builtin-types.def, builtins.def, dwarf2out.c, dwarfout.c,
1251 gcc.c, toplev.c: Delete code implementing -traditional mode.
1253 * doc/bugreport.texi, doc/cpp.texi, doc/extend.texi,
1254 doc/invoke.texi, doc/standards.texi, doc/trouble.texi:
1255 Document removal of -traditional mode for compilation, and
1256 remove documentation only relevant to that mode.
1258 * config/nextstep.h, config/ptx4.h, config/svr4.h,
1259 config/convex/convex.h, config/d30v/d30v.h,
1260 config/i386/dgux.h, config/i386/osf1elf.h,
1261 config/i386/osfelf.h, config/i386/osfrose.h,
1262 config/i386/sco5.h, config/i386/sol2.h, config/m68k/a-ux.h,
1263 config/m68k/hp310.h, config/m88k/dgux.h,
1264 config/m88k/dguxbcs.h, config/m88k/luna.h, config/m88k/m88k.c,
1265 config/m88k/m88k.h, config/m88k/openbsd.h,
1266 config/mips/abi64.h, config/mips/osfrose.h,
1267 config/mips/svr4-5.h, config/mips/svr4-t.h,
1268 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
1269 config/stormy16/stormy16.h: Remove all references to
1270 -traditional from target specs. Delete all mention of the
1271 no-longer-necessary TRADITIONAL_RETURN_FLOAT macro. Also
1272 delete a couple of commented-out definitions of
1273 DOLLARS_IN_IDENTIFIERS, with (incorrect) commentary referring
1276 * system.h: Poison TRADITIONAL_RETURN_FLOAT.
1277 * doc/tm.texi: Remove mention of TRADITIONAL_RETURN_FLOAT macro.
1279 2002-02-27 Zack Weinberg <zack@codesourcery.com>
1281 * mklibgcc.in: Don't use \n in a line subject to
1282 interpretation by echo.
1284 2002-02-27 Graham Stott <grahams@redhat.com>
1286 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DELC):
1289 * loop.c (prescan_loop): Handle PARALLEL.
1291 * unroll.c (loop_iterations): Return 0 if the add_val for
1294 * final.c (output_operand_lossage): Constify PFX_STR.
1296 * df.c (df_insn_refs_record): Use XEXP (x, 0) for USE.
1298 Wed Feb 27 10:45:19 CET 2002 Jan Hubicka <jh@suse.cz>
1300 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Remove.
1301 * x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Allways define.
1303 Wed Feb 27 10:39:20 CET 2002 Jan Hubicka <jh@suse.cz>
1305 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
1307 2002-02-27 Neil Booth <neil@daikokuya.demon.co.uk>
1309 * cpplex.c (_cpp_lex_token): Handle directives in macro
1311 * cpplib.c (_cpp_handle_directive): Save and restore state
1312 if parsing macro args when entering a directive.
1313 * cppmacro.c (collect_args): No need to handle directives
1315 (enter_macro_context, replace_args): Use the original macro
1316 definition in case it was redefined whilst collecting arguments.
1320 2002-02-26 David Edelsohn <edelsohn@gnu.org>
1322 * config/rs6000/aix43.h (THREAD_MODEL_SPEC): Delete.
1323 * config/rs6000/aix51.h (THREAD_MODEL_SPEC): Delete.
1324 * config/rs6000/rs6000.c (rs6000_return_addr): Use efficient
1326 * config/rs6000/rs6000.md (movsi_low): Use gpc_reg_operand.
1327 (movsi_low_st, movdf_low, movdf_low_st, movsf_low, movsf_low_st): Same.
1328 (load_toc_v4_PIC_2): Same.
1330 2002-02-26 Alan Modra <amodra@bigpond.net.au>
1332 * config/rs6000/rs6000.md (load_toc_aix_di): Handle TARGET_RELOCATABLE.
1334 2002-02-26 Richard Henderson <rth@redhat.com>
1336 * config/alpha/alpha.md (ashldi_se): Re-enable.
1338 2002-02-26 Richard Henderson <rth@redhat.com>
1340 * config/alpha/alpha.c (alpha_encode_section_info): Examine
1341 MODULE_LOCAL_P; improve commentary.
1343 2002-02-26 Zack Weinberg <zack@codesourcery.com>
1345 * doc/cpp.texi: Clarify documentation of relationship between
1348 2002-02-26 Kazu Hirata <kazu@hxi.com>
1350 * config/h8300/h8300-protos.h: Update the prototype for
1351 compute_logical_op_length. Add the prototype for
1352 compute_logical_op_cc.
1353 * config/h8300/h8300.c (compute_logical_op_length): Figure out
1355 (compute_logical_op_cc): New.
1356 * config/h8300/h8300.md: Combine all the logical op patterns
1357 in HImode and SImode. Use compute_logical_op_cc.
1359 2002-02-26 Kelley Cook <kelleycook@comcast.net>
1361 * config/i386/i386.c (print_operand): Don't append ATT-style
1362 length suffixs to x87 opcodes when in Intel mode.
1364 2002-02-26 Ryan T. Sammartino <ryants@shaw.ca>
1366 * emit-rtl.c (gen_const_vector_0): Remove TYPE argument.
1367 (init_emit_once): Update calls.
1368 * fixinc/gnu-regex.c (_GNU_SOURCE): Remove.
1369 (init_syntax_once): Prototype.
1371 2002-02-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
1373 * pa-linux.h (LIB_SPEC): Update definition.
1374 * pa32-linux.h (LINK_COMMAND_SPEC): Delete.
1376 2002-02-26 Richard Henderson <rth@redhat.com>
1378 * config/ia64/ia64.c (nop_cycles_until): Do init_insn_group_barriers
1379 if we emitted a stop bit.
1381 2002-02-26 Jakub Jelinek <jakub@redhat.com>
1383 * configure.in (libgcc_visibility): Substitute.
1384 * configure: Rebuilt.
1385 * mklibgcc.in: If libgcc_visibility = yes, make libgcc.a global
1386 defined symbols .hidden.
1388 2002-02-26 Jakub Jelinek <jakub@redhat.com>
1390 * attribs.c (c_common_attribute_table): Add visibility.
1391 (handle_visibility_attribute): New function.
1392 * varasm.c (assemble_visibility): New function.
1393 * output.h (assemble_visibility): Add prototype.
1394 * tree.h (MODULE_LOCAL_P): Define.
1395 * crtstuff.c (__dso_handle): Use visibility attribute.
1396 * config/i386/i386.h (ENCODE_SECTION_INFO): Set SYMBOL_REF_FLAG
1397 for MODULE_LOCAL_P symbols too.
1398 * config/ia64/ia64.c (ia64_encode_section_info): Handle
1399 MODULE_LOCAL_P symbols the same way as local symbols.
1400 Add SDATA_NAME_FLAG_CHAR even if decl was explicitely forced
1401 into .sdata/.sbss by the user.
1402 * doc/extend.texi (Function Attributes): Document visibility
1405 2002-02-26 Jakub Jelinek <jakub@redhat.com>
1408 * dwarf2out.c (rtl_for_decl_location): Return CONST_STRING for
1409 STRING_CST initializer spanning the whole variable without
1411 If expand_expr returned MEM, don't use it.
1413 2002-02-26 Alexandre Oliva <aoliva@redhat.com>
1415 * dwarf2out.c (gen_inlined_subroutine_die): If block is abstract,
1416 generate a die for the lexical block.
1418 2002-02-26 Kazu Hirata <kazu@hxi.com>
1420 * config/h8300/h8300-protos.h: Add a prototype for
1421 compute_logical_op_length.
1422 * config/h8300/h8300.c (compute_logical_op_length): New.
1423 * config/h8300/h8300.md (anonymous logical patterns): Use
1424 compute_logical_op_length for length.
1426 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
1428 * dwarf2out.c (modified_type_die): Do not call type_main_variant
1430 (gen_type_die): Same.
1432 * attribs.c (handle_vector_size_attribute): Set debug information.
1434 2002-02-26 Daniel Egger <degger@fhm.edu>
1436 * config/rs6000/rs6000.md: Swap define_insn attributes to
1437 fix incorrect generation of merge high instructions instead
1440 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
1442 * c-typeck.c (really_start_incremental_init): Use
1443 bitsize_zero_node for vectors.
1445 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
1447 * config/rs6000/rs6000.md (get_vrsave_internal): Fix typo.
1448 ("*set_vrsave_internal"): Same.
1450 2002-02-25 Richard Henderson <rth@redhat.com>
1452 * expr.c (expand_expr) [MULT_EXPR]: Do not apply distributive law
1453 in EXPAND_SUM case. Use host_integerp/tree_low_cst.
1455 2002-02-25 Jakub Jelinek <jakub@redhat.com>
1458 * config/i386/i386.c (ix86_return_pops_args): Only pop
1459 fake structure return argument if it was passed on the stack.
1461 2002-02-25 Jason Merrill <jason@redhat.com>
1463 * attribs.c (decl_attributes): Also re-layout PARM_DECL and
1466 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
1468 * gcc.c (init_gcc_specs): Get -shared-libgcc along with -shared to
1469 link with shared_name only.
1470 * doc/invoke.texi (Link Options): Document new behavior.
1472 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
1474 * c-typeck.c (push_init_level): Handle vectors.
1476 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
1478 * config/sparc/sparc.c (const64_high_operand): Zero-extend
1479 operands of SPARC_SETHI_P.
1480 (input_operand): Likewise.
1481 (sparc_emit_set_const32): Likewise.
1482 * config/sparc/sparc.h (SPARC_SETHI_P): Disregard TARGET_ARCH64.
1483 (SPARC_SETHI32_P): Zero-extend operand from 32 bits.
1484 (CONST_OK_FOR_LETTER_P): Use SETHI32 for `K'. Add `N' as SETHI.
1485 * config/sparc/sparc.md (movdi_insn_sp64_novis): Use `N'.
1486 (movdi_insn_sp64_vis): Likewise.
1487 (movdi split, movdf split): Use SETHI32.
1488 * doc/md.texi: Document SPARC constraints L, M and N.
1490 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
1492 * config/rs6000/rs6000.md ("get_vrsave_internal"): New.
1493 ("*set_vrsave_internal"): use mfspr for Darwin.
1495 * config/rs6000/rs6000.c (rs6000_emit_prologue): Call
1496 gen_get_vrsave_internal.
1498 Sun Feb 24 16:38:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1500 * optabs.c (widen_operand): Properly handle CONST_INT for NO_EXTEND.
1502 2002-02-24 Neil Booth <neil@daikokuya.demon.co.uk>
1504 * cpplex.c (cpp_interpret_charconst): Get signedness or
1505 otherwise of wide character constants correct.
1506 * cppexp.c (lex): Get signedness of wide charconsts correct.
1508 Sun Feb 24 07:41:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1510 * optabs.c (widen_operand): Only call convert_modes for
1511 promoted SUBREG if signedness matches.
1512 * config/alpha/alpha.md (*addsi_se2, *subsi_se2): New patterns.
1514 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
1516 * cpplib.c (glue_header_name): Use local buffer to build up
1519 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
1521 * doc/cpp.texi, doc/invoke.texi: Update documentation for -MM.
1523 2002-02-23 Kazu Hirata <kazu@hxi.com>
1525 * config/h8300/h8300.c (output_simode_bld): Handle H8/300 and
1526 H8/300[HS] separately.
1527 * config/h8300/h8300.md: Remove the early clobber constraint
1528 from bit field patterns.
1530 2002-02-23 Kazu Hirata <kazu@hxi.com>
1532 * config/h8300/h8300.md (mulqihi3): Tighten predicates to
1534 (mulhisi3): Likewise.
1535 (umulqisi3): Likewise.
1536 (umulhisi3): Likewise.
1538 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
1540 * cppinit.c (output_deps): Correct test for stdout output.
1541 (init_dependency_output): Cure warning.
1543 Sat Feb 23 08:42:47 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1545 * expr.c (store_expr): When converting expression to promoted
1546 equivalent type, allow using SUBREG_REG of TARGET as the target
1547 of the expansion of EXP.
1548 * loop.c (basic_induction_var, case SUBREG): Always look inside.
1549 * config/alpha/alpha.c (rtx_equiv_function_matters): Delete decl.
1550 (alpha_emit_set_const): Handle SImode when can't make new pseudos.
1551 (alpha_emit_set_const_1, alpha_sa_mask): Use no_new_pseudos.
1552 * config/alpha/alpha.md (addsi3, subsi3): Don't use if optimizing.
1554 2002-02-23 Joseph S. Myers <jsm28@cam.ac.uk>
1556 * doc/contribute.texi, doc/extend.texi, doc/install.texi,
1557 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/rtl.texi,
1558 doc/standards.texi, doc/tm.texi: Remove trailing whitespace.
1560 2002-02-23 Jakub Jelinek <jakub@redhat.com>
1562 PR optimization/5747
1563 * loop.c (scan_loop): Update reg info if move_movables created new
1566 2002-02-23 David Edelsohn <edelsohn@gnu.org>
1568 * gcc.c (init_gcc_spec): Revert last change.
1570 2002-02-23 David Edelsohn <edelsohn@gnu.org>
1572 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Use
1573 gpc_reg_operand constraint.
1575 2002-02-23 Alan Modra <amodra@bigpond.net.au>
1577 * config/rs6000/rs6000.c (num_insns_constant): Fix formatting.
1578 Simplify comparison of `low'.
1579 (add_operand): Fix formatting.
1580 (non_add_cint_operand): Use CONST_OK_FOR_LETTER_P.
1581 (mask_operand): Disallow mask to wrap in 64-bit mode.
1582 (rs6000_stack_info): Remove redundant test setting push_p.
1583 (output_toc): Fix formatting.
1584 * config/rs6000/rs6000.md (boolsi3, boolcsi3 splitters): Use
1585 cc_reg_not_cr0_operand constraint.
1586 (booldi3, boolcdi3 splitters): Same.
1588 2002-02-23 Aldy Hernandez <aldyh@redhat.com>
1590 * config/rs6000/altivec.h: Add extra level of parentheses on casts.
1592 2002-02-22 David Edelsohn <edelsohn@gnu.org>
1594 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
1595 gcc invoked with -shared-libgcc.
1597 2002-02-22 Jakub Jelinek <jakub@redhat.com>
1600 * stmt.c (expand_anon_union_decl): Set TREE_USED on the anon union
1601 decl if any of elements was TREE_USED.
1603 2002-02-22 Alexandre Oliva <aoliva@redhat.com>
1605 * config/sparc/sol2.h: Don't include sys/mman.h.
1606 * config/sparc/sparc.c (arith_operand): Use SMALL_INT32.
1607 (arith_4096_operand): Don't throw high bits away.
1608 (const64_operand): Take sign extension of CONST_INTs into account.
1609 (const64_high_operand, sparc_emit_set_const32): Likewise.
1610 (GEN_HIGHINT64): Likewise.
1611 (sparc_emit_set_const64_quick1): Likewise.
1612 (const64_is_2insns): Likewise.
1613 (print_operand): Use trunc_int_for_mode for sign extension.
1614 * config/sparc/sparc.h (SMALL_INT32): Likewise.
1615 * config/sparc/sparc.md (movqi): Sign-extend CONST_DOUBLE
1616 chars. Assume CONST_INT is already properly sign-extended.
1617 (movdi split): Sign-extend each SImode part.
1618 (andsi3 split): Don't mask high bits off, so that result
1619 remains properly sign-extend.
1620 (iorsi3 split): Likewise.
1621 (xorsi3 split): Likewise.
1623 2002-02-22 Richard Sandiford <rsandifo@redhat.com>
1625 * fold-const.c (fold): Fix typo in comments.
1627 2002-02-21 Diego Novillo <dnovillo@redhat.com>
1629 * Makefile.in (langhooks.o): Update dependencies.
1631 2002-02-21 Diego Novillo <dnovillo@redhat.com>
1633 * langhooks.c: Include flags.h.
1635 2002-02-21 Aldy Hernandez <aldyh@redhat.com>
1637 * testsuite/gcc.dg/attr-alwaysinline.c: New.
1639 * c-common.c (c_common_post_options): Set inline trees by
1642 * doc/extend.texi (Function Attributes): Document always_inline
1644 Update documentation about inlining when not optimizing.
1646 * cp/decl.c (duplicate_decls): Merge always_inline attribute.
1648 * cp/tree.c (cp_cannot_inline_tree_fn): Do not inline at -O0
1649 unless DECL_ALWAYS_INLINE.
1651 * c-objc-common.c (c_cannot_inline_tree_fn): Do not inline at -O0
1652 unless DECL_ALWAYS_INLINE.
1653 (c_disregard_inline_limits): Disregard if always_inline set.
1655 * langhooks.c (lhd_tree_inlining_disregard_inline_limits):
1656 Disregard if always_inline set.
1657 (lhd_tree_inlining_cannot_inline_tree_fn): Do not inline at -O0
1658 unless DECL_ALWAYS_INLINE.
1660 * attribs.c (handle_always_inline_attribute): New.
1661 (c_common_attribute_table): Add always_inline.
1663 * config/rs6000/altivec.h: Add prototypes for builtins
1664 requiring the always_inline attribute.
1666 2002-02-21 Eric Christopher <echristo@redhat.com>
1668 * expmed.c (store_bit_field): Try to simplify the subreg
1669 before generating a new one when when the mode size of
1670 value is less than maxmode.
1672 2002-02-21 Richard Henderson <rth@redhat.com>
1674 * emit-rtl.c (offset_address): Use simplify_gen_binary rather
1675 than gen_rtx_PLUS to form the sum.
1676 * explow.c (force_reg): Rearrange to not allocate new pseudo
1677 when force_operand returns a register.
1678 * expr.c (expand_assignment): Allow offset_rtx expansion to
1679 return a sum. Do not force addresses into registers.
1680 (expand_expr): Likewise.
1681 * simplify-rtx.c (simplify_gen_binary): Use simplify_plus_minus
1682 to canonicalize arithmetic that didn't simpify.
1683 (simplify_plus_minus): New argument force; update
1684 all callers. Don't split CONST unless we can do something with it,
1685 and wouldn't lose the constness of the operands.
1687 * config/i386/i386.c (legitimize_pic_address): Recognize UNSPECs
1688 that we generated earlier.
1690 2002-02-21 Tom Tromey <tromey@redhat.com>
1692 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
1693 (output_line_info): Use constant `1', with a long explanatory
1695 * system.h (DWARF_LINE_MIN_INSTR_LENGTH): Poison.
1697 Thu Feb 21 22:43:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
1699 * jump.c (redirect_jump): If old label has no UID, don't try to
1702 Thu Feb 21 21:17:21 2002 J"orn Rennecke <joern.rennecke@superh.com>
1704 * sh.md (insv): Provide byte offsets for gen_rtx_SUBREG.
1705 If input is constant, do shifts at compile time.
1707 2002-02-21 Joseph S. Myers <jsm28@cam.ac.uk>
1709 * doc/extend.texi: Fix some more overfull hboxes.
1711 2002-02-21 Jakub Jelinek <jakub@redhat.com>
1713 PR optimization/4994
1714 * config/i386/i386.md (movsi_1, movsf_1): Support MMX -> MMX
1717 2002-02-21 Jakub Jelinek <jakub@redhat.com>
1720 * expr.h (expand_and): Add mode argument.
1721 * expmed.c (expand_and): Add mode argument.
1722 (expand_mult_highpart_adjust, emit_store_flag): Adjust callers.
1723 * expr.c (store_field, expand_expr, do_store_flag): Likewise.
1724 * except.c (expand_builtin_extract_return_addr): Likewise.
1725 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
1726 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
1727 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Likewise.
1728 Use GEN_INT (x) instead of gen_rtx (CONST_INT, VOIDmode, x).
1729 * config/c4x/c4x.md: Use GEN_INT (x) instead of
1730 gen_rtx (CONST_INT, VOIDmode, x).
1732 2002-02-21 Jakub Jelinek <jakub@redhat.com>
1735 * stmt.c (warn_if_unused_value): Move side effects test once more.
1737 2002-02-20 Torbjorn Granlund <tege@swox.com>
1739 * config/avr/avr.md: Add more patterns for mized-mode add and subtract
1740 (addsi3_zero_extend, subhi3_zero_extend1, subsi3_zero_extend).
1742 Thu Feb 21 16:20:46 2002 Alexandre Oliva <aoliva@redhat.com>
1744 * rtlanal.c (replace_rtx): Don't make a CONST_INT the operand of
1745 SUBREG or ZERO_EXTEND.
1747 Thu Feb 21 15:35:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
1749 * sh.h (current_function_anonymous_args): Remove.
1750 (SETUP_INCOMING_VARARGS): Don't set it - just check that one
1751 of current_function_varargs and current_function_stdarg is set.
1752 * sh.c (sh_expand_prologue): Check current_function_varargs /
1753 current_function_stdarg / TARGET_SH5 instead of
1754 current_function_anonymous_args.
1756 * sh64.h (TARGET_VERSION): Define.
1758 2002-02-20 David Edelsohn <edelsohn@gnu.org>
1760 * config/rs6000/rs6000.h (EPILOGUE_USES): Conditionalize
1761 VRSAVE_REGNO on TARGET_ALTIVEC.
1763 2002-02-20 Alan Modra <amodra@bigpond.net.au>
1765 * config/rs6000/rs6000.c (includes_lshift_p): Mask irrelevant
1766 bits of SImode const_int.
1767 (includes_rshift_p): Likewise.
1768 (print_operand): Call mask_operand and mask64_operand with correct
1770 (rs6000_output_function_epilogue): Pad traceback table to word.
1771 * config/rs6000/rs6000.h (MASK_64BIT): Correct comment.
1772 (EXTRA_CONSTRAINT, 'S' and 'T'): Call mask_operand and
1773 mask64_operand with correct mode.
1774 (FUNCTION_ARG_REGNO_P): Correct parentheses.
1776 2002-02-20 Jakub Jelinek <jakub@redhat.com>
1779 * varasm.c (get_pool_constant_mark): New.
1780 * rtl.h (get_pool_constant_mark): Add prototype.
1781 * dwarf2out.c (mem_loc_descriptor): A pool constant cannot
1782 be represented if it has not been output.
1784 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
1786 * combine.c (do_SUBST): Sanity check substitutions of
1787 CONST_INTs, and reject them in SUBREGs and ZERO_EXTENDs.
1788 (subst): Simplify SUBREG or ZERO_EXTEND instead of SUBSTing a
1789 CONST_INT into its operand.
1790 (known_cond): Likewise, for ZERO_EXTEND.
1791 * simplify-rtx.c (simplify_unary_operation): Fix condition to
1792 allow for simplification of wide modes. Reject CONST_INTs in
1793 ZERO_EXTEND when their actual mode is not given.
1795 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
1797 * c-decl.c (pushdecl): If no global declaration is found for an
1798 extern declaration in block scope, try a limbo one.
1800 2002-02-20 Jakub Jelinek <jakub@redhat.com>
1803 * c-common.c (pointer_int_sum): Moved from...
1804 * c-typeck.c (pointer_int_sum): ...here.
1805 * c-common.h (pointer_int_sum): Add prototype.
1807 2002-02-20 Jakub Jelinek <jakub@redhat.com>
1810 * c-decl.c (duplicate_decls): Return 0 if issued error about
1813 2002-02-20 Roger Sayle <roger@eyesopen.com>
1814 Jakub Jelinek <jakub@redhat.com>
1817 * tree.c (host_integerp): Ensure that the constant integer is
1818 representable in a HOST_WIDE_INT or an unsigned HOST_WIDE_INT
1819 when pos is zero or non-zero respectively. Clarify comment.
1820 * c-format.c (check_format_info_recurse): Fix host_integerp
1821 usage; the pos argument should be zero when assigning to a
1822 signed HOST_WIDE_INT.
1824 2002-02-20 Richard Henderson <rth@redhat.com>
1826 * config/i386/i386.c (ix86_expand_vector_move): Use the mode
1827 of the operand, rather than assuming TImode.
1828 (ix86_expand_binop_builtin): Cope with commutative patterns
1829 using nonimmediate_operand for both operands.
1830 (ix86_expand_timode_binop_builtin): Likewise.
1831 (ix86_expand_store_builtin): Validate operand 1.
1832 (ix86_expand_unop1_builtin): Likewise.
1834 2002-02-20 Philip Blundell <philb@gnu.org>
1837 * config/arm/arm.h (HARD_REGNO_RENAME_OK): New macro.
1839 2002-02-20 Richard Henderson <rth@redhat.com>
1842 * expr.h (ARGS_SIZE_TREE): Convert size.var to ssizetype.
1844 2002-02-20 Tom Tromey <tromey@redhat.com>
1846 * config/fr30/fr30.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
1847 * config/sh/sh.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
1848 * config/pj/pj.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
1849 * config/cris/cris.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
1850 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Define
1853 Wed Feb 20 00:03:25 EST 2002 Alan Matsuoka <alanm@redhat.com>
1855 * config/rs6000/rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Look
1856 for (const_int 0) in X not just INTVAL.
1858 2002-02-20 Joseph S. Myers <jsm28@cam.ac.uk>
1860 * doc/extend.texi: Avoid or reduce overfull hboxes.
1862 2002-02-20 Diego Novillo <dnovillo@redhat.com>
1864 * expmed.c (store_bit_field): Do not store bit fields using SUBREG
1865 operations if the field does not start at a mode boundary.
1867 2001-02-20 Joel Sherrill <joel@OARcorp.com>
1869 * config/a29k/rtems.h, config/arm/rtems-elf.h, config/h8300/rtems.h,
1870 config/mips/rtems.h: Use new style of -Asystem= rather than -Asystem().
1871 Also done for -Acpu and -Amachine.
1873 2002-02-20 Neil Booth <neil@daikokuya.demon.co.uk>
1875 * cppinit.c (init_dependency_output): Take deps output file
1876 from -o if none given with -MF. Suppress normal output.
1877 * gcc.c (cpp_unique_options): Have -M and -MM imply -E.
1878 * doc/cpp.texi, doc/invoke.texi: Update.
1880 2002-02-19 Zack Weinberg <zack@codesourcery.com>
1882 * toplev.c (output_quoted_string): Write unprintable
1883 characters with octal escapes.
1885 2002-02-19 David Edelsohn <edelsohn@gnu.org>
1887 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Set
1888 really_call_used[VRSAVE_REGNO] if not Altivec.
1890 2002-02-19 Alan Modra <amodra@bigpond.net.au>
1892 * config/rs6000/rs6000.c (u_short_cint_operand): Mask op with
1894 (constant_pool_expr_1): Fix formatting.
1895 (rs6000_legitimize_reload_address): Likewise.
1897 Tue Feb 19 20:13:57 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1899 * config/sparc/sparc.md (nonlocal_goto): Use hard_frame_pointer_rtx
1900 now that we have one.
1902 2002-02-19 Zack Weinberg <zack@codesourcery.com>
1904 * tree.h (struct tree_common): Remove aux. Add unused_0 at
1905 end of first block of bitfields (which was only seven bits);
1906 rename dummy to unused_1; remove comment which is no longer true.
1908 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
1910 * doc/c-tree.texi (Classes, TYPE_BINFO): Fix typo.
1912 2002-02-19 Philip Blundell <pb@nexus.co.uk>
1915 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept anything
1919 * config/arm/arm.md (call_insn) [TARGET_THUMB]: Use
1920 arm_is_longcall_p rather than inspecting call-type cookie
1922 (call_value_insn) [TARGET_THUMB]: Likewise.
1924 2002-02-19 Graham Stott <grahams@redhat.com>
1926 * config/i386/i386.c (ix86_expand_builtin): Fix typo.
1928 2002-02-19 David Edelsohn <edelsohn@gnu.org>
1930 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC): Look in /lib64.
1931 ({STARTFILE,ENDFILE}_LINUX_SPEC): Define.
1932 (FP_SAVE_INLINE): Delete.
1934 * config/rs6000/sysv4.h (ENDFILE_SPEC): Add crtsaveres.o.
1935 * config/rs6000/eabi.asm: Remove ABI save restore routines.
1936 * config/rs6000/t-ppccomm: Build crtsavres.o.
1937 * config/rs6000/crtsavres.asm: New file.
1939 2002-02-19 Philip Blundell <philb@gnu.org>
1941 * config/arm/arm.c (use_return_insn): Don't reject interrupt
1943 (arm_compute_save_reg_mask): Save LR for interrupt functions too.
1944 (output_return_instruction): Allow interrupt functions to return with
1945 ldmfd sp!, {... pc}^. Use LDR to restore any single register.
1946 (arm_expand_prologue): Subtract 4 before stacking LR in an
1949 2002-02-19 Philip Blundell <pb@nexus.co.uk>
1951 * config/arm/arm.c (arm_encode_call_attribute): Operate on any
1952 decl, not just FUNCTION_DECL.
1953 (legitimize_pic_address): Handle local SYMBOL_REF like LABEL_REF.
1954 (arm_assemble_integer): Likewise.
1955 * config/arm/arm.h (ARM_ENCODE_CALL_TYPE): Allow any decl to be
1958 2002-02-19 matthew green <mrg@eterna.com.au>
1960 * config.gcc (sparc-*-netbsdelf*): Enable target.
1961 (sparc64-*-netbsd*): New target.
1962 * config/sparc/netbsd-elf.h: New file.
1963 * config/sparc/t-netbsd64: New file.
1965 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
1967 * doc/rtl.texi (Flags, MEM_SCALAR_P): Fix typo.
1969 2002-02-19 Ryan T. Sammartino <ryants@shaw.ca>
1971 * doc/invoke.texi: explicitly list the style guidelines that
1972 -Weffc++ checks for.
1974 Tue Feb 19 12:37:23 CET 2002 Jan Hubicka <jh@suse.cz>
1976 * regmove.c (regmove_optimize): Avoid increasing of register pressure.
1978 2002-02-19 Neil Booth <neil@daikokuya.demon.co.uk>
1981 * gcc.c (cpp_unique_options): Treat -o as indicating object file
1982 only if not -E. If -E, pass -o through to the preprocessor.
1984 2002-02-19 Kazu Hirata <kazu@hxi.com>
1986 * config/h8300/h8300.h (REGNO_REG_CLASS): Replace a literal
1987 register number with an appropriate macro.
1989 2002-02-19 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
1991 * doc/rtl.texi (Constants): Close @code tag.
1993 2002-02-19 Aldy Hernandez <aldyh@redhat.com>
1995 * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector.
1996 ("mmx_uavgv4hi3"): Same.
1997 ("pmulhrwv4hi3"): Same.
1999 * tree-inline.c (walk_tree): Handle vectors.
2001 * c-common.c (constant_expression_warning): Handle vectors.
2002 (overflow_warning): Same.
2004 * sched-deps.c (sched_analyze_2): Handle vectors.
2006 * rtlanal.c (rtx_unstable_p): Handle vectors.
2007 (rtx_varies_p): Same.
2008 (count_occurrences): Same.
2009 (regs_set_between_p): Same.
2010 (modified_between_p): Same.
2011 (modified_in_p): Same.
2012 (volatile_insn_p): Same.
2013 (volatile_refs_p): Same.
2014 (side_effects_p): Same.
2016 (inequality_comparisons_p): Same.
2017 (replace_regs): Same.
2018 (computed_jump_p_1): Same.
2020 * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th
2022 (inner_mode_array): New.
2023 (copy_rtx): Handle vectors.
2024 (copy_most_rtx): Same.
2025 (rtx_equal_p): Same.
2026 (get_mode_alignment): Adjust for vectors.
2028 * resource.c (mark_referenced_resources): Handle vectors.
2029 (mark_set_resources): Same.
2031 * reload1.c (eliminate_regs): Handle vectors.
2032 (elimination_effects): Same.
2033 (scan_paradoxical_subregs): Same.
2035 * reload.c (subst_reg_equivs): Handle vectors.
2037 * regrename.c (scan_rtx): Handle vectors.
2039 * regclass.c (reg_scan_mark_refs): Handle vectors.
2041 * recog.c (find_single_use_1): Handle vectors.
2043 * local-alloc.c (equiv_init_varies_p): Handle vectors.
2044 (contains_replace_regs): Same.
2045 (memref_referenced_p): Same.
2047 * integrate.c (copy_rtx_and_substitute): Handle vectors.
2048 (subst_constants): Same.
2050 * genattrtab.c (attr_copy_rtx): Handle vectors.
2051 (encode_units_mask): Same.
2052 (clear_struct_flag): Same.
2053 (count_sub_rtxs): Same.
2055 * gcse.c (want_to_gcse_p): Handle vectors.
2056 (oprs_unchanged_p): Same.
2057 (hash_expr_1): Same.
2058 (oprs_not_set_p): Same.
2059 (expr_killed_p): Same.
2060 (compute_transp): Same.
2061 (store_ops_ok): Same.
2063 * function.c (purge_addressof_1): Do not allow paradoxical subregs
2065 (fixup_var_refs_1): Same.
2066 (instantiate_virtual_regs_1): Same.
2068 * fold-const.c (operand_equal_p): Handle vectors.
2070 (rtl_expr_nonnegative_p): Same.
2072 * flow.c (mark_used_regs): Handle vectors.
2074 * df.c (df_uses_record): Handle vectors.
2076 * cselib.c (cselib_subst_to_values): Handle vectors.
2077 (cselib_mem_conflict_p): Same.
2080 * cse.c (canon_reg): Handle vectors.
2082 (cse_process_notes): Same.
2083 (count_reg_usage): Same.
2086 * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR.
2088 * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR.
2090 * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors.
2091 (gen_rtx): Handle CONST_VECTOR.
2092 (gen_const_vector_0): New.
2093 (copy_rtx_if_shared): CONST_VECTORs can be shared.
2094 (reset_used_flags): Same.
2095 (copy_insn_1): Same.
2096 (initializer_constant_valid_p): Handle VECTOR_CST.
2098 * doc/c-tree.texi (Expression trees): Document VECTOR_CST.
2100 * doc/rtl.texi (Constants): Document const_vector.
2101 (CONST0_RTX): Update for vectors.
2102 (RTL sharing): Same.
2104 * print-tree.c (print_node): Add case for VECTOR_CST.
2106 * tree.h (TREE_VECTOR_CST_ELTS): New.
2107 (struct tree_vector): New.
2108 (union tree_node): Add vector node.
2109 (build_vector): Add prototype.
2111 * tree.def (VECTOR_CST): New.
2113 * tree.c (build_vector): New.
2115 * expmed.c (make_tree): Handle CONST_VECTOR.
2117 * rtl.h (CONSTANT_P): CONST_VECTORs are constants too.
2118 (CONST_VECTOR_ELT): New.
2119 (CONST_VECTOR_NUNITS): New.
2121 * machmode.h (GET_MODE_INNER): New.
2122 (DEF_MACHMODE): Accept 8th arg.
2124 * machmode.def: Add 8th argument for vector inner mode.
2125 Add inner vector modes for vectors.
2127 * rtl.def (VEC_CONST): Remove.
2128 (CONST_VECTOR): New.
2130 * expr.c (clear_storage): Allow vectors.
2131 (is_zeros_p): Handle VECTOR_CST.
2133 * varasm.c (output_constant_pool): Handle vectors.
2134 (rtx_const): Add veclo and vechi fields.
2135 (kind): Add RTX_VECTOR.
2136 (decode_rtx_const): Add case for vector.
2138 * config/rs6000/rs6000-protos.h: Add zero_constant.
2140 * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector
2141 constants. Force easy vector constants into memory.
2142 (easy_vector_constant): New.
2143 (emit_easy_vector_constant): New.
2144 (rs6000_legitimize_reload_address): Do not generate bad reloads on
2147 * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what
2149 ("altivec_lvxl"): Same.
2150 (altivec_lvebx): Same.
2151 (altivec_lvehx): Same.
2152 (altivec_lvewx): Same.
2153 ("*movv4si_const0"): New.
2154 ("*movv4sf_const0"): New.
2155 ("*movv8hi_const0"): New.
2156 ("*movv16qi_const0"): New.
2158 2002-02-18 Kazu Hirata <kazu@hxi.com>
2160 * config/h8300/h8300.c (notice_update_cc): Use
2163 2002-02-18 Kazu Hirata <kazu@hxi.com>
2165 * config/h8300/h8300.md (divmod patterns): Change the
2166 constraints for operands[1] to register_operand.
2168 2002-02-18 Kazu Hirata <kazu@hxi.com>
2170 * config/h8300/h8300-protos.h: Remove the prototype for
2172 * config/h8300/h8300.c (p_operand): Remove.
2173 * config/h8300/h8300.md: Replace p_operand with
2176 2002-02-18 Philip Blundell <pb@nexus.co.uk>
2178 * config/arm/arm.c (arm_compute_save_reg_mask): Fix typo in
2180 (output_return_instruction): Allow use of LDR to unstack
2181 return addresss even for interrupt handlers or when
2182 interworking. If compiling for ARMv5, use interworking-safe
2183 return instructions by default. Remove duplicated code and
2184 lengthy "strcat" sequences.
2186 2002-02-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2188 * config/rs6000/sysv4.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
2189 (LINK_EH_SPEC): Define.
2190 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
2192 2002-02-18 Ulrich Weigand <uweigand@de.ibm.com>
2194 * config/s390/s390.c (s390_emit_prologue): Do not set the
2195 frame_related flag for call-clobbered registers.
2197 Mon Feb 18 15:07:35 CET 2002 Jan Hubicka <jh@suse.cz>
2199 * i386.c (classify_argument): Properly classify SSE/MMX modes and VOIDmode.
2200 (construct_container): Fix handling of SSE operands.
2201 (ix86_expand_builtin): Fix handling of 64bit pointers.
2202 (mmx_maskmovq_rex): New pattern.
2204 Mon Feb 18 11:55:55 CET 2002 Jan Hubicka <jh@suse.cz>
2206 * regrename.c (kill_set_value): Handle subregs properly.
2208 2002-02-18 David Billinghurst <David.Billinghurst@riotinto.com>
2210 * objc/objc-act.c (handle_impent): Remove leading '*'
2211 from objc_class_name.
2213 2002-02-17 Richard Henderson <rth@redhat.com>
2215 * config/alpha/alpha.c (some_small_symbolic_operand,
2216 some_small_symbolic_operand_1, split_small_symbolic_operand,
2217 split_small_symbolic_operand_1): Rename from *symbolic_mem_op*.
2218 Handle small SYMBOL_REFs anywhere, not just inside memories.
2219 * config/alpha/alpha-protos.h: Update.
2220 * config/alpha/alpha.h (PREDICATE_CODES): Update.
2221 * config/alpha/alpha.md (small symbolic operand splitter): Update.
2223 2002-02-17 Roland McGrath <roland@frob.com>
2225 * config.gcc (powerpc-*-gnu-gnualtivec*,
2226 powerpc-*-gnu*, powerpc64-*-gnu*): New configurations.
2227 * config/rs6000/gnu.h: New file.
2228 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS):
2229 Grok "gnu" in rs6000_abi_name.
2230 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC,
2231 CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC):
2232 Grok -mcall-gnu analogous to -mcall-linux et al.
2233 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
2234 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): New macros.
2235 (SUBTARGET_EXTRA_SPECS): Add *_os_gnu specs using them.
2237 2002-02-17 Jakub Jelinek <jakub@redhat.com>
2240 * c-typeck.c (build_binary_op) [BIT_XOR_EXPR]: Remove explicit
2243 2002-02-17 Philipp Thomas <pthomas@suse.de>
2245 * config/cris/cris.h: Undefine STARTFILE_SPEC and
2246 ENDFILE_SPEC before (re)defining them.
2248 2002-02-17 Kazu Hirata <kazu@hxi.com>
2250 * config/h8300/h8300.c: Fix formatting.
2251 * config/h8300/h8300.h: Likewise.
2253 2002-02-17 Philipp Thomas <pthomas@suse.de>
2255 * doc/tm.texi: Explain why empty strings should not be
2256 marked for translation.
2258 2002-02-17 Philipp Thomas <pthomas@suse.de>
2260 * final.c (output_operand_lossage): Changed to accept
2261 printf style arguments. Change calls where necessary.
2262 * output.h (output_operand_lossage): Change declaration
2263 accordingly. Update copyright.
2264 * config/arc/arc.c config/fr30/fr30.c config/m32r/m32r.c
2265 config/m88k/m88k.c : Adapt all calls to output_operand_lossage.
2266 Update copyright date where necessary.
2268 * config/i386/i386.c (print_operand): Likewise. Remove use of
2271 * config/cris/cris.c (cris_operand_lossage): Likewise.
2272 Rename parameter so that exgettext recognizes it as
2273 translatable message.
2274 (LOSE_AND_RETURN): Rename parameter to msgid.
2276 2002-02-17 Kazu Hirata <kazu@hxi.com>
2278 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a
2279 hard coded register number with an appropriate macro.
2280 (HARD_REGNO_MODE_OK): Likewise.
2281 (ARG_POINTER_REGNUM): Likewise.
2282 (STATIC_CHAIN_REGNUM): Likewise.
2283 (RETURN_ADDRESS_POINTER_REGNUM): Likewise.
2284 * config/h8300/h8300.md (define_constants): Define more
2287 2002-02-17 Philipp Thomas <pthomas@suse.de>
2289 * config/i386/i386.h: Don't mark empty strings for translation.
2291 2002-02-16 H.J. Lu <hjl@gnu.org>
2293 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
2295 2002-02-16 Zack Weinberg <zack@codesourcery.com>
2297 * cppinit.c (merge_include_chains): Check for brack being
2298 NULL before attempting to merge it with qtail.
2300 2002-02-16 Andrew Cagney <ac131313@redhat.com>
2302 * config/rs6000/netbsd.h (PREFERRED_DEBUGGING_TYPE): Set to
2305 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
2307 * pa/t-pa, pa/t-pro, som.h: Revert last patch.
2309 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
2311 * pa/t-pa (LIB2FUNCS_EXTRA): Don't build lib2funcs.asm.
2312 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise.
2313 * som.h (DO_GLOBAL_DTORS_BODY): Delete define.
2315 Sat Feb 16 13:48:50 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2317 * config/alpha/alpha.md (*movsi_nt_vms_nofix): Was *movsi_nt_vms;
2318 now only if !TARGET_FIX.
2319 (*movsi_nt_vms_fix): New pattern.
2321 2002-02-16 Douglas B Rupp <rupp@gnat.com>
2323 * config/alpha/alpha.c: Implement null frame procedure types on VMS.
2324 (alpha_procedure_type): Replaces alpha_is_stack_procedure.
2325 (alpha_sa_mask, alpha_sa_size): Reflect above change.
2326 (alpha_pv_save_size, alpha_expand_prologue): Likewise.
2327 (alpha_start_function, alpha_expand_epilogue): Likewise.
2328 (unicosmk_gen_dsib): Likewise.
2330 Sat Feb 16 13:39:09 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2332 * expr.c (store_constructor): Handle target REG case for ARRAY_TYPE.
2334 2002-02-16 Ulrich Weigand <uweigand@de.ibm.com>
2336 * config/s390/s390.c (pool_stop_uid, other_chunk, far_away,
2337 check_and_change_labels, s390_final_chunkify): Delete.
2338 (s390_split_branches, s390_chunkify_pool): New functions.
2339 (s390_function_prologue): Call them.
2341 * config/s390/s390.h (S390_REL_MAX): Delete.
2342 (S390_CHUNK_MAX, S390_CHUNK_OV): Adjust values.
2344 * config/s390/s390.md (cjump, icjump, jump): Fix length
2345 attribute calculation.
2348 2002-02-15 David Edelsohn <edelsohn@gnu.org>
2350 * config/rs6000/linux64.h (STRIP_NAME_ENCODING): Delete.
2351 * config/rs6000/ppc-asm.h (JUMP_TARGET): Define for powerpc64.
2353 2002-02-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
2355 * gcc.c (init_gcc_specs): Revert patch from 2002-02-15.
2356 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
2357 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Likewise.
2359 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
2361 * c-decl.c (grokdeclarator): Prevent a segfault on unnamed decls.
2363 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
2365 * reload.c (find_dummy_reload): Check that an output register
2366 is valid for its mode.
2368 2002-02-14 Alexandre Oliva <aoliva@redhat.com>
2370 * combine.c (known_cond): After replacing the REG of a SUBREG, try
2373 * function.c (assign_parms): Demote promoted argument passed by
2374 transparent reference.
2376 2001-02-14 Joel Sherrill <joel@OARcorp.com>
2378 * config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant
2379 -Acpu() and -Amachine() to eliminate warnings.
2381 2002-02-14 Ulrich Weigand <uweigand@de.ibm.com>
2383 * config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New.
2385 2002-02-14 Kazu Hirata <kazu@hxi.com>
2387 * config/h8300/h8300-protos.h: Update the prototype for
2389 * config/h8300/h8300.c (const_costs): Treat SET as a little
2390 more expensive operation.
2391 * config/h8300/h8300.h (DEFAULT_RTX_COSTS): Update the
2392 reference to const_costs.
2394 2002-02-14 Hans-Peter Nilsson <hp@axis.com>
2396 * config.gcc (c4x-*-rtems*): Fix typo in tm_file setting.
2398 2002-02-14 Jakub Jelinek <jakub@redhat.com>
2401 * c-decl.c (duplicate_decls): If builtin type has TYPE_ARG_TYPES NULL,
2402 use arguments from newtype.
2404 2002-02-13 Eric Christopher <echristo@redhat.com>
2406 * config/mips/mips.c (override_options): Add check for march/mipsX
2407 on the same command line. Fix error message in cpu processing.
2408 Remove architecture and ISA checks.
2410 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
2412 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
2414 * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
2416 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
2418 * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
2420 ("*movv8hi_internal1"): Same.
2421 ("*movv16qi_internal1"): Same.
2422 ("*movv4sf_internal1"): Same.
2424 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
2425 not push_reload for altivec modes.
2427 2002-02-13 Joel Sherrill <joel@OARcorp.com>
2429 * config.gcc (a29k-*-rtems), config/a29k/rtems.h: General cleanup across
2430 all RTEMS targets including removal of #includes from config/*/rtems*.h
2431 file and adding them to tm_file setting. Added xm_defines=POSIX to
2433 * config.gcc (c4x-*-rtems), config/c4x/rtems.h: Ditto.
2434 * config.gcc (h8300-*-rtems), config/h8300/rtems.h: Ditto.
2435 * config.gcc (hppa1.1-*-rtems), config/pa/rtems.h: Ditto.
2436 * config.gcc (i960-*-rtems), config/i960/rtems.h: Ditto.
2437 * config.gcc (m68k-*-rtems*), config/m68k/rtems.h,
2438 config/m68k/rtemself.h: Ditto.
2439 * config.gcc (mips*-*-rtems*), config/mips/rtems.h,
2440 config/mips/rtems64.h: Ditto.
2441 * config.gcc (powerpc-*-rtems*), config/rs6000/rtems.h: Ditto.
2442 * config.gcc (sh-*-rtems*), config/sh/rtems.h, config/sh/rtemself.h:
2444 * config.gcc (sparc-*-rtems*), config/sparc/rtems.h,
2445 config/sparc/rtemself.h: Ditto.
2446 * config.gcc (v850-*-rtems*), config/v850/rtems.h: Ditto.
2447 * config.gcc (arm-rtems), config/arm/rtems-elf.h: Ditto plus moved
2448 arm-rtems stanza closer to other arm-elf targets and made arm-rtems
2450 * config.gcc (i[34567]86-*-rtems*), config/i386/djgpp-rtems.h,
2451 config/i386/rtems.h, config/i386/rtemself.h: Ditto plus i386-rtemself
2452 target made more similar to i386-elf.
2453 * config/i386/t-rtems-i386: Added soft float support and multilibs.
2454 * config/m68k/t-m68kbare: Add 68040 and 68060 as multilib alternatives to
2455 be similar to config/m68k/t-m68kelf.
2456 * gthr-rtems.h: Encapsulate with extern "C" for C++.
2458 Wed Feb 13 23:41:15 CET 2002 Jan Hubicka <jh@suse.cz>
2460 * regmove.c (kill_value): Handle subregs.
2462 Wed Feb 13 23:34:30 CET 2002 Jan Hubicka <jh@suse.cz>
2464 * i386.md (mul patterns): Allow memory operand to be first;
2465 add expanders where needed; fix constraints.
2466 (min?f_nonieee, max?f_nonieee, SSE TImode patterns):
2467 Allow memory operand to be the first.
2469 * i386.c (ix86_prepare_fp_compare_args): Fix condition for swapping
2472 2002-02-13 Jakub Jelinek <jakub@redhat.com>
2475 * expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of
2478 2002-02-13 Jakub Jelinek <jakub@redhat.com>
2480 PR optimization/5547:
2481 * config/i386/i386.c (i386_simplify_dwarf_addr): Simplify
2482 all valid IA-32 address modes involving non-scaled %ebx and
2483 GOT/GOTOFF as displacement.
2485 2002-02-13 Ulrich Weigand <uweigand@de.ibm.com>
2487 * config/s390/s390.c (s390_final_chunkify): Re-run shorten_branches
2488 after emitting ltorg insns.
2490 * config/s390/s390.md (*cmpdf_ccs_0, *cmpdf_ccs, *cmpsf_ccs_0,
2491 *cmpsf_ccs, truncdfsf2_ieee, *adddf3, *addsf3, *subdf3, *subsf3,
2492 *muldf3, *mulsf3, *divdf3, *divsf3, *negdf2, *negsf2, *absdf2,
2493 *abssf2): Fix "op_type" attribute.
2495 2002-02-13 Douglas B Rupp <rupp@gnat.com>
2497 * mkconfig.sh: Avoid using a subshell redirect.
2498 ($output.T): Change to $(output)T.
2499 (ENABLE_NLS): Remove unneeded undef.
2501 * config/alpha/vms.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
2502 * config/alpha/x-vms (libsubdir): Define.
2504 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Handle
2505 register frame procedures. Optimize retrieving context.
2507 * config/alpha/t-vms (MULTILIB_OPTIONS): Define.
2508 (MULTILIB_DIRNAME, LIBGCC, INSTALL_LIBGCC): Likewise.
2509 * config/alpha/vms.h (ASM_FILE_START): Write .arch directive.
2511 Wed Feb 13 09:45:08 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2513 * alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND):
2514 Make same change as for find_base_value.
2516 2002-02-13 Kazu Hirata <kazu@hxi.com>
2518 * config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination
2519 of QImode and SImode.
2521 2002-02-13 Kazu Hirata <kazu@hxi.com>
2523 * config/h8300/h8300.c (h8300_adjust_insn_length): Correct the
2524 length computation of movsi.
2525 * config/h8300/h8300.md (movsi_h8300hs): Correct the length.
2527 2002-02-13 Kazu Hirata <kazu@hxi.com>
2529 * config/h8300/h8300.md (subqi3): Tighten the predicate for
2530 operands[2] to register_operand.
2532 Wed Feb 13 10:35:56 CET 2002 Jan Hubicka <jh@suse.cz>
2534 * i386.md (fop_*_comm_*): allow nonimmediate in the first operand.
2536 2002-02-12 Aldy Hernandez <aldyh@redhat.com>
2538 * config/rs6000/rs6000.md: Use predicate altivec_register_operand
2539 for altivec_lvx* and altivec_stvx*.
2540 ("*movv4si_internal"): Add constraint for loading from GPRs.
2541 ("*movv8hi_internal1"): Same.
2542 ("*movv16qi_internal1"): Same.
2543 ("*movv4sf_internal1"): Same.
2545 * config/rs6000/rs6000.c (altivec_register_operand): New.
2547 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
2548 altivec_register_operand.
2550 2002-02-13 Hans-Peter Nilsson <hp@bitrange.com>
2552 * config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't
2555 2002-02-13 Stan Shebs <shebs@apple.com>
2557 * c-typeck.c (digest_init): Handle vectors.
2558 (really_start_incremental_init): Same.
2559 (pop_init_level): Same.
2560 (process_init_element): Same.
2562 * varasm.c (output_constant): Same.
2564 * expr.c (clear_storage): Same.
2565 (store_constructor): Same.
2567 2002-02-12 Eric Christopher <echristo@redhat.com>
2569 * explow.c (hard_function_value): Add comment explaining
2570 signed/unsigned comparison.
2572 2002-02-12 Jakub Jelinek <jakub@redhat.com>
2574 * jump.c (never_reached_warning): Add finish argument.
2575 If finish is NULL, stop on CODE_LABEL, otherwise stop before first
2576 real insn after end.
2577 * rtl.h (never_reached_warning): Adjust prototype.
2578 * cse.c (cse_insn): Pass NULL as finish to never_reached_warning.
2579 * cfgrtl.c (flow_delete_block): Pass b->end as finish to
2580 never_reached_warning.
2582 2002-02-12 Graham Stott <grahams@redhat.com>
2584 * config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos.
2586 2002-02-12 Kazu Hirata <kazu@hxi.com>
2588 * config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit
2589 logical shifts on H8/300.
2590 (shift_alg_si): Improve several shifts on H8/300.
2591 (get_shift_alg): Likewise.
2593 2002-02-12 Graham Stott <grahams@redhat.com>
2595 * config/pa/pa.c (compute_movstrsi_length): Fix typos.
2597 Tue Feb 12 10:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2599 * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND):
2600 Handle #ifdef POINTERS_EXTEND_UNSIGNED.
2602 2002-02-11 Hans-Peter Nilsson <hp@bitrange.com>
2604 * config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle
2605 non-CONST_INT through default_assemble_integer.
2606 <case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF.
2607 <case 8>: Abort for CONST_DOUBLE.
2609 2002-02-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
2611 * gcc.c (init_gcc_specs): Add static libgcc to link when "-shared"
2613 * config/pa/pa-linux.h (LIB_SPEC): Delete.
2614 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete.
2616 2002-02-11 Andrew Haley <aph@cambridge.redhat.com>
2618 * config/stormy16/stormy16.md (zero_extendqihi2): New.
2620 2002-02-11 Alexandre Oliva <aoliva@redhat.com>
2622 * regrename.c (regrename_optimize): Don't accept a
2623 part-clobbered register if the replaced register is not part
2626 * calls.c (store_one_arg): In the non-BLKmode non-partial case,
2627 take padding into account when computing the argument value.
2629 * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
2631 * combine.c (try_combine): Apply substitutions in
2632 CALL_INSN_FUNCTION_USAGE too.
2634 2002-02-11 Aldy Hernandez <aldyh@redhat.com>
2636 * config/rs6000/rs6000.c (altivec_init_builtins): Handle
2637 __builtin_altivec_abs*.
2640 * config/rs6000/rs6000.h (rs6000_builtins): Add
2641 ALTIVEC_BUILTIN_ABS*.
2643 * config/rs6000/altivec.h: Use const char for builtins expecting
2645 (vec_abs): New versions for C and C++.
2648 2002-02-10 Kazu Hirata <kazu@hxi.com>
2650 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
2653 2002-02-10 Kazu Hirata <kazu@hxi.com>
2655 * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
2656 constant definition from h8300.md.
2657 (FRAME_POINTER_REGNUM): Likewise.
2658 * config/h8300/h8300.md (define_constants): Add FP_REG.
2660 2002-02-10 Kazu Hirata <kazu@hxi.com>
2662 * config/h8300/h8300.c (print_operand): Remove redundant code.
2664 2002-02-10 Kazu Hirata <kazu@hxi.com>
2666 * config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
2667 * config/h8300/h8300.c (byte_reg): Make it static.
2669 2002-02-10 Richard Henderson <rth@redhat.com>
2672 * c-typeck.c (incomplete_type_error): Handle flexible array members.
2674 2002-02-10 Richard Henderson <rth@redhat.com>
2677 * tree.c (append_random_chars): Don't abort if main_input_filename
2680 2002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
2682 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
2684 2002-02-10 Kazu Hirata <kazu@hxi.com>
2686 * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
2687 (pushhi1): Likewise.
2689 2002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
2691 * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
2692 * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
2694 2002-02-09 David O'Brien <obrien@FreeBSD.org>
2696 * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
2698 (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
2700 2002-02-09 Kazu Hirata <kazu@hxi.com>
2702 * config/h8300/h8300.c (output_logical_op): Use sub.w to clear
2703 a half of an SImode register on H8/300.
2705 Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
2707 * i386.md (movdi_2): Add missing '!'.
2709 2002-02-09 Kazu Hirata <kazu@hxi.com>
2711 * config/h8300/h8300.h: Fix formatting. Remove commented-out
2714 2002-02-09 Kazu Hirata <kazu@hxi.com>
2716 * config/h8300/h8300.md (length): Correct the distance valid
2717 for the short branch.
2719 2002-02-09 Kazu Hirata <kazu@hxi.com>
2721 * config/h8300/h8300.md (iorhi3): Tighten the predicates.
2723 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
2725 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
2726 registers in SImode.
2727 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
2730 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
2733 Contribute sh64-elf.
2734 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
2735 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
2736 (sh_cannot_modify_jumps_p): New function.
2737 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
2738 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
2739 (sh_ms_bitfield_layout_p): New function.
2740 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
2741 Zack Weinberg <zack@codesourcery.com>
2742 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
2743 expand_simple_binop instead of expand_binop.
2744 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
2745 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
2746 use of .quad and .uaquad.
2747 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
2748 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
2749 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
2750 * config/sh/sh.md (movdi_const, movdi_const_32bit,
2751 movdi_const_16bit): Make sure all CONSTs have modes.
2752 (sym2PIC): Ditto, but by adjusting all callers.
2753 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
2754 if the prologue calls the SHmedia argument decoder or register
2756 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
2757 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
2758 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
2759 (sh_expand_epilogue): Don't emit USE of return target register.
2760 (prepare_move_operands): Legitimize DImode PIC addresses.
2761 (sh_media_register_for_return): Skip tr0, used to initialize the
2763 (sh_expand_prologue): Remove explicit USE of return register.
2764 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
2765 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
2766 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
2767 (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
2768 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
2770 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
2771 (MOVI_SHORI_BASE_OPERAND_P): New.
2772 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
2773 (EXTRA_CONSTRAINT_T): Define in terms of them.
2774 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
2775 * config/sh/sh.md (movsi_media, movsi_media_nofpu,
2776 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
2777 alternatives supporting TARGET_REGS.
2778 (UNSPEC_GOTPLT): New constant.
2779 (movdi split): Move incrementing of LABEL_NUSES...
2780 (movdi_const, movdi_const_32bit): Here. Use
2781 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
2782 (movdi_const_16bit): New.
2783 (call, call_value) [flag_pic]: Use GOTPLT.
2784 (call_pop, call_value_pop): New expands.
2785 (call_pop_compact, call_pop_rettramp): New insns.
2786 (call_value_pop_compact, call_value_pop_rettramp): New insns.
2787 (sibcall) [flag_pic]: Use GOT.
2788 (builtint_setjmp_receiver): Remove bogus, unused expand.
2789 (GOTaddr2picreg): Implement for SHcompact and SHmedia.
2790 (*pt, *ptb, ptrel): New insns.
2791 (sym2GOT): Handle DImode GOT.
2792 (sym2GOTPLT, symGOTPLT2reg): New expands.
2793 (sym2PIC): New expand.
2794 (shcompact_return_tramp): Use GOTPLT to return trampoline.
2795 (shcompact_return_tramp_i): Use return register explicitly.
2796 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
2797 disable flag_reorder_blocks.
2798 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
2799 * config/sh/sh.md (sibcall_compact): Reorder return, uses and
2800 clobbers, for clarity.
2801 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
2802 restoring of r0 in macl as MAYBE_DEAD.
2803 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
2804 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
2805 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
2806 alter_subreg all over.
2807 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
2808 reload, instead of emitting instructions that would require
2810 (casesi_load_media): Add missing modes.
2811 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
2812 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
2813 as used if the argument decoder is called.
2814 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
2815 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
2816 Pmode, then extend it to DImode if necessary.
2817 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
2818 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
2819 constants in FPU-enabled SHmedia, let them be loaded from memory.
2820 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
2821 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
2822 Adjust whitespace in assembly output templates.
2823 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
2824 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
2825 mode of if_then_else.
2826 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
2827 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
2829 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
2830 Joern Rennecke <amylaar@redhat.com>
2831 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
2832 (SUBTARGET_CPP_PTR_SPEC): New.
2833 (SUBTARGET_CPP_SPEC): Remove.
2834 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
2835 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
2836 Fix typo in previous checkin.
2837 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
2838 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
2839 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
2840 Alexandre Oliva <aoliva@redhat.com>
2841 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
2842 what single FP register can hold for SHmedia target.
2843 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
2844 Alexandre Oliva <aoliva@redhat.com>
2845 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
2846 Do not split into SUBREG.
2847 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
2848 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
2849 and added new functions as specified in SH5 ABI r9.
2850 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
2851 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
2853 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
2854 * config/sh/sh.c (dump_table): Add const0_rtx in calls of
2855 gen_consttable_4 and gen_consttable_8. Emit multiple labels
2856 and consttable_window_ends.
2857 2001-06-03 Graham Stott <grahams@redhat,com>
2858 * config/sh/sh.md (movdi split): Remove unused variable last_insn.
2859 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
2860 * config/sh/sh.c (print_operand): Handle floating-point pair,
2861 vector and matrix registers.
2862 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
2863 vector modes into account.
2864 * config/sh/sh.md (movv2sf): Split move between registers into
2866 (movv4sf, movv16sf): Introduce insns that get split only after
2868 * config/sh/shmedia.h: Fix Copyright dates.
2869 * config/sh/ushmedia.h: Likewise. Move loop counter
2870 declarations into conditionals that uses them.
2871 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
2873 * config/sh/sshmedia.h: Fix Copyright dates.
2874 (sh_media_PUTCFG): Fix constraints.
2875 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
2876 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
2877 ptrmemfunc_vbit_in_delta for SH5.
2878 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
2879 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
2880 * invoke.texi: Likewise.
2881 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
2882 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
2883 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
2884 GCC_pop_shmedia_regs_nofpu): New global symbols.
2885 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
2886 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
2887 * config/sh/sh.c (calc_live_regs): Account for PR's saving in
2888 compact function with nonlocal labels.
2889 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
2890 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
2891 (initial_elimination_offset): Account for their stack space.
2892 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
2893 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
2894 movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
2895 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
2896 least one of the operands to be a register.
2897 (movv2sf): Likewise. Renamed to movv2sf_i.
2898 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
2899 prepare_move_operands() before emitting SHmedia insns.
2900 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
2901 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
2902 Don't save nor initialize r12. Don't mis-align the stack.
2903 Pad the code with a nop.
2904 * config/sh/crti.asm: Don't restore r12. Don't mis-align the
2906 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
2907 * gcc/longlong.h (__umulsidi3, count_leading_zeros)
2908 [__SHMEDIA__]: Implement.
2909 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
2910 * config/sh/sh.md: Set latency of `pt' closer to reality.
2911 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
2912 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
2913 Set move, load and store type attributes.
2914 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
2915 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
2917 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
2918 * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
2919 * config/sh/sh.c (sh_media_register_for_return): New function.
2920 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
2921 branch-target register.
2922 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
2923 * config/sh/sh.md (return_media_i): Use any call-clobbered
2924 branch-target register.
2925 (return_media): If r18 wasn't copied in the prologue, copy it
2927 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
2928 Clear class FP0_REGS.
2929 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
2931 2001-03-08 DJ Delorie <dj@redhat.com>
2932 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
2933 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
2934 * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
2935 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
2936 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
2937 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
2938 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
2939 return value correctly for call_cookie.
2940 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
2941 * config/sh/crt1.asm (start): Modified so as to call
2942 ___setup_argv_and_call_main.
2943 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
2944 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
2946 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
2947 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
2948 (STRIP_NAME_ENCODING): Use it.
2949 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
2950 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
2951 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
2952 prepare_scc_operands().
2953 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
2954 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
2955 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
2956 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
2957 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
2958 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
2959 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
2960 used in shcompact_incoming_args.
2961 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
2963 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
2965 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
2967 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
2968 Simplify. Adjust. Add sanity check.
2969 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
2971 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
2973 (udivsi3, divsi3): Use them.
2974 (force_mode_for_call): New insn.
2975 (call, call_value, sibcall_value): Emit it before SHcompact
2977 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
2978 * config/sh/sh.md (call, call_value, sibcall): Make sure the
2979 call cookie is non-NULL before taking its value.
2980 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
2981 * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
2982 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
2983 * config/sh/sh.md (shcompact_incoming_args): Set argument memory
2985 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
2986 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
2987 temporary for stack adjusts. Use MACL and MACH to pass
2988 arguments to shcompact_incoming_args.
2989 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
2991 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
2992 (nested_trampoline): Load static chain address into r1.
2993 * config/sh/sh.md (movdi_media splits): Fix sign-extension.
2994 2001-01-07 Alexandre Oliva <aoliva@redhat.com
2995 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
2996 fp_arith_reg_operand().
2997 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
2998 * config/sh/sh.md (casesi): Sign-extend the first two operands,
2999 and use signed compares for them.
3000 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
3001 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
3002 ones properly aligned.
3003 (find_barrier): Account for extra alignment needed for 8-byte wide
3005 (machine_dependent_reorg): Require a label for the second 4-byte
3006 constant after an 8-byte one.
3007 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
3009 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
3010 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
3011 last_float when switching float modes.
3012 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
3013 auto-increment for general-purpose registers.
3014 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
3016 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
3018 * config/sh/sh.c (sh_builtin_saveregs): Support using all
3019 registers for varargs.
3020 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
3021 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
3022 * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
3023 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
3024 (CALL_COOKIE_INT_REG_SHIFT): Adjust.
3025 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
3026 call_cookie accordingly.
3027 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
3028 (SHCOMPACT_BYREF): Likewise.
3029 (SHCOMPACT_FORCE_ON_STACK): New macro.
3030 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
3031 (sh_builtin_saveregs): Likewise.
3032 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
3033 shcompact_incoming_args): Use new shift values. Support
3034 sequences of consecutive and non-consecutive pushes/pops.
3035 * config/sh/sh.md (return): Don't explicitly use PR_REG.
3036 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
3037 * config/sh/sh.h (TEXT_SECTION): Define.
3038 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
3039 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
3040 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
3041 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
3042 return values on FPU-enabled SHmedia.
3043 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
3044 FPU-enabled SHmedia.
3045 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
3046 value is returned in a non-FP reg and is not returned by
3048 * config/sh/sh.md (shcompact_return_tramp_i): Change type to
3050 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
3051 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
3052 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
3053 quad-aligned to be passed by callee-copy reference.
3054 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
3055 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
3056 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
3057 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
3058 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
3059 copying low-numbered FP regs to r7 and r8.
3060 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
3061 FP regs to general-purpose regs only if the copy was passed on the
3063 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
3064 copying FP reg to r9.
3065 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
3066 copy FP regs to general-purpose regs only in outgoing calls.
3067 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
3068 change from 2000-10-30. Adjust for 64-bit (or 32-bit)
3070 * config/sh/sh.h (struct sh_args): Document all fields.
3071 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
3072 passed partially on the stack should not consider making
3074 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
3075 stack_regs only for incoming calls. When passing FP args,
3076 make sure there are FP regs available before modifying
3078 (SHCOMPACT_BYREF): Pass double args in general-purpose
3079 registers by reference.
3080 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
3081 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
3082 attempt to generate sibcalls if the caller got any arguments
3084 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
3085 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
3086 to 8-byte boundaries.
3087 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
3088 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
3089 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
3090 stored in the stack.
3091 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
3092 for the offsets to have the ISA bit set.
3093 (shcompact_call_trampoline): Document. Swap r0 and r1, to match
3094 invocation. Use beq instead of bgt to mark end of sequence of
3096 (shcompact_incoming_args): Fix store of r2. Use beq instead of
3097 bgt to mark end of sequence of stores.
3098 * config/sh/sh.c (arith_operand): Don't check whether
3099 CONST_OK_FOR_J for now.
3100 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
3101 instead of long for conversion.
3102 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
3103 * config/sh/sh.c (print_operand_address): Convert INTVAL to int
3104 before passing it to fprintf.
3105 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
3106 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
3107 Call set_fpscr before reading/writing SR.
3108 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
3110 * config/sh/lib1funcs.asm: Add `.align 2' directives before
3112 (FMOVD_WORKS): Define on SH5 with FPU.
3113 (set_fpscr): Define on SH5. Remove separate _fpscr_values
3115 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
3117 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
3118 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
3120 (ia_main_table): Ditto.
3121 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
3122 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
3123 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
3124 the definitions from sh.h.
3125 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
3127 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
3128 * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
3129 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
3130 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
3131 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
3132 Increment LABEL_NUSES.
3134 * config/sh/sh.h (SIZE_TYPE): Define as conditional on
3136 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
3138 * config/sh/elf.h (SIZE_TYPE): Likewise.
3139 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
3140 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
3141 shcompact_incoming_args): Load switch table addresses using
3143 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
3144 (NO_BUILTIN_SIZE_TYPE): Define.
3145 (SIZE_TYPE): Don't define.
3146 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
3147 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
3148 definition of __SH5__=32 for -m5-compact-nofpu.
3149 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
3151 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
3152 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
3153 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
3154 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
3155 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
3156 (INSN_LENGTH_ALIGNMENT): Likewise.
3157 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
3158 * config/sh/sh.md (call, call_value, sibcall): Simplify
3159 copying of non-branch-target register.
3160 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
3161 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
3162 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
3163 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
3164 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
3165 floating-point values as structs.
3166 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
3167 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
3168 general-purpose register.
3169 (SH5_PROTOTYPED_FLOAT_ARG): New macro.
3170 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
3171 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
3172 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
3173 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
3174 (ENCODE_SECTION_INFO): Enclose variables and constants in
3176 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
3177 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
3178 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
3179 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
3180 only for LABEL_REFs. For SYMBOL_REFs, prepend
3181 SH_DATALABEL_ENCODING to the symbol name.
3182 * config/sh/sh.md (indirect_jump): Use SUBREG instead of
3184 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
3185 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
3187 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
3188 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
3189 (DATALABEL_REF_P): Don't require CONST.
3190 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
3192 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
3193 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
3195 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
3196 * config/sh/sh.md (movsi_media, call, call_value, sibcall):
3197 Use shallow_copy_rtx and PUT_MODE to change the mode of
3198 SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
3199 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
3200 on SHmedia using GENERAL_REGs.
3201 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
3202 bltu_media_i): Fix reversion of conditions.
3203 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
3204 * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
3205 * config/sh/sh.c (output_far_jump): Save r13 in macl.
3206 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
3207 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
3208 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
3209 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
3210 (GCC_nested_trampoline): Likewise.
3211 * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
3212 * config/sh/sh.c (gen_datalabel_ref): Define.
3213 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
3214 (INITIALIZE_TRAMPOLINE): Likewise.
3215 (TRAMPOLINE_ADJUST_ADDRESS): Define.
3216 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
3217 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
3218 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
3219 * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
3220 (ic_invalidate): Adjust for SH5.
3221 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
3222 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
3224 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
3225 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
3226 (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
3227 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
3228 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
3229 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
3230 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
3231 * config/sh/sh.c (target_reg_operand): Match only target-branch
3232 registers and pseudos that aren't virtual registers.
3233 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
3234 Copy operands that don't match target_reg_operand to pseudos.
3235 (call_media, call_value_media, sibcall_media): Use
3236 target_reg_operand instead of target_operand.
3237 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
3238 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
3239 * config/sh/sh.c (target_reg_operand): Match hardware registers
3240 other than branch-target registers.
3241 * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
3242 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
3243 (fpscr_values) [SH5 == 32]: Define.
3244 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
3245 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
3246 Handle function addresses coming in SUBREGs.
3247 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
3248 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
3249 shcompact_return_trampoline): Use datalabel where appropriate.
3250 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
3251 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
3252 general-purpose register to copy one branch-target register to
3254 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
3255 * config/sh/sh.c (target_operand): Accept LABEL_REFs and
3256 SYMBOL_REFs with VOIDmode.
3257 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
3258 bltu_media_i): New insns.
3259 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
3260 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
3261 (INIT_CUMULATIVE_ARGS): Likewise.
3262 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
3263 * machmode.def (V16SFmode): New mode.
3264 * c-common.c (type_for_mode): Support V2SF and V16SF.
3265 * tree.c (build_common_tree_nodes_2): Likewise.
3266 * tree.h (tree_index): Likewise.
3267 * calls.c (emit_call_1): Take args_so_far. Adjust all
3268 callers. Introduce CALL_POPS_ARGS.
3269 * tm.texi (CALL_POPS_ARGS): Document.
3270 * config/sh/crt1.asm: Implement in SHmedia mode.
3271 * config/sh/crti.asm, config/sh/crtn.asm: Likewise
3272 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
3273 (DBX_REGISTER_NUMBER): Renumber registers for SH5.
3274 * config/sh/lib1funcs.asm: Disable functions unused in SH5.
3275 Implement divsi and udivsi in SHmedia mode. Introduce
3276 SHcompact trampolines.
3277 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
3279 (regno_reg_class): Rewrite.
3280 (fp_reg_names): Remove.
3281 (sh_register_names, sh_additional_register_names): New.
3282 (print_operand): Added `u'. Support SUBREGs in addresses.
3283 Add parentheses around shifted CONSTs.
3284 (output_file_start): Output .mode and .abi directives.
3285 (shiftcosts, addsubcosts, multcosts): Adjust.
3286 (output_stack_adjust): Compute alignment. Sanity-check SIZE.
3287 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
3288 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
3289 bytes, not registers. Take into account the need for the
3290 SHcompact incoming args trampoline. Adjust all callers.
3291 (sh_expand_prologue): Take stack_regs into account. Call
3292 incoming args trampoline. Keep stack aligned as per SH5 ABI.
3293 (sh_expand_epilogue): Take stack_regs into accoutn. Keep
3294 stack aligned as per SH5 ABI.
3295 (sh_builtin_saveregs): Support SH5 ABI.
3296 (sh_build_va_list, sh_va_start): Likewise.
3297 (initial_elimination_offset): Take alignment into account.
3298 Compute location of PR according to the SH5 stack frame.
3299 (arith_reg_operand): Reject branch-target registers.
3300 (shmedia_6bit_operand): New.
3301 (logical_operand): Use CONST_OK_FOR_P on SHmedia.
3302 (target_reg_operand): Match DImode only. Accept SUBREGs.
3303 (target_operand): New.
3304 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
3305 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
3306 SIBCALL_REGS for SHmedia.
3307 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
3308 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
3309 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
3310 (TARGET_SWITCHES): New SH5 flags.
3311 (OVERRIDE_OPTIONS): Set SH5-specific options. Use
3312 VALID_REGISTER_P to disable unsupported registers.
3313 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
3314 (POINTER_SIZE, PARM_BOUNDARY): Adjust.
3315 (FUNCTION_ARG_PADDING): Define.
3316 (FASTEST_ALIGNMENT): Adjust.
3317 (SH_REGISTER_NAMES_INITIALIZER): New.
3318 (sh_register_names): Declare.
3319 (DEBUG_REGISTER_NAMES): Define.
3320 (REGISTER_NAMES): Define based on sh_register_names.
3321 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
3322 (sh_additional_register_names): Declare.
3323 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
3324 (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
3325 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
3326 (REGISTER_NATURAL_MODE): Define.
3327 (FIRST_PSEUDO_REGISTER): Adjust.
3328 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
3329 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
3330 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
3331 (VECTOR_MODE_SUPPORTED_P): Define.
3332 (REG_CLASS_CONTENTS): Adjust.
3333 (SMALL_REGISTER_CLASSES): Adjust.
3334 (REG_ALLOC_ORDER): Adjust.
3335 (INDEX_REG_CLASS): Adjust.
3336 (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
3337 (CONST_OK_FOR_LETTER_P): Adjust.
3338 (PREFERRED_RELOAD_CLASS): Adjust.
3339 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
3340 (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
3341 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
3342 (FIRST_FP_PARM_REG): Adjust.
3343 (CALL_POPS_ARGS): Define.
3344 (FUNCTION_ARG_REGNO_P): Adjust.
3345 (struct sh_args): New fields.
3346 (GET_SH_ARG_CLASS): Adjust.
3347 (INIT_CUMULATIVE_ARGS): Adjust.
3348 (INIT_CUMULATIVE_INCOMING_ARGS): Define.
3349 (FUNCTION_ARG_ADVANCE): Adjust.
3350 (FUNCTION_ARG): Adjust.
3351 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
3352 (FUNCTION_ARG_CALLEE_COPIES): Define.
3353 (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
3354 (STRICT_ARGUMENT_NAMING): Define.
3355 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
3356 (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
3357 (SH5_WOULD_BE_PARTIAL_NREGS): Define.
3358 (SETUP_INCOMING_VARARGS): Adjust.
3359 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
3360 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
3361 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
3362 (SUBREG_OK_FOR_INDEX_P): Adjust.
3363 (EXTRA_CONSTRAINT_S): Update.
3364 (EXTRA_CONSTRAINT_T): New.
3365 (EXTRA_CONSTRAINT): Adjust.
3366 (GO_IF_LEGITIMATE_INDEX): Adjust.
3367 (GO_IF_LEGITIMATE_ADDRESS): Adjust.
3368 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
3370 (MAX_MOVE_MAX): Define.
3372 (CONST_COSTS): Adjust.
3373 (REGISTER_MOVE_COST): Adjust.
3374 (BRANCH_COST): Adjust.
3375 (TEXT_SECTION_ASM_OP): Adjust.
3376 (DBX_REGISTER_NUMBER): Adjust.
3377 (ASM_OUTPUT_DOUBLE_INT): New.
3378 (UNALIGNED_DOUBLE_INT_ASM_OP): New.
3379 (PREDICATE_CODES): Adjust.
3380 (PROMOTE_MODE): Adjust.
3381 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
3382 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
3383 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
3384 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
3385 (DR0_REG, DR2_REG, DR4_REG): Renumber.
3386 (TR0_REG, TR1_REG, TR2_REG): New.
3387 (XD0_REG): Renumber.
3388 (UNSPEC_COMPACT_ARGS): New.
3389 (type): Added pt and ptabs.
3390 (length): Default to 4 on SHmedia. Default pt length to 12
3391 and 20 on SHmedia32 and SHmedia64, respectively.
3392 (pt): New function unit.
3393 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
3394 Add whitespace between operands of SHmedia instructions.
3396 (adddi3_media, addsi3_media): Adjust constraints.
3397 (subsi3) [SHmedia]: Force operand 1 into a register.
3398 (udivsi3_i1_media, udivsi3_i4_media): New.
3399 (udivsi3): Support SHmedia.
3400 (divsi3_i1_media, divsi3_i4_media): New.
3401 (divsi3): Support SHmedia.
3402 (anddi3, iordi3, xordi3): Adjust constraints.
3403 (zero_extendhidi2, zero_extendqidi2): New.
3404 (extendsidi2, extendhidi2, extendqidi2): New.
3405 (push, pop, push_e, push_fpul, push_4): Disable on SH5.
3406 (pop_e, pop_fpul, pop_4): Likewise.
3407 (movsi_media): Support FP and BT registers.
3408 (movsi_media_nofpu): New. Adjust splits to DImode.
3409 (lduw, ldub): Renamed to zero_extend* above.
3410 (movqi_media): Fix typo.
3411 (movdi_media): Support FP and BT registers.
3412 (movdi_media_nofpu): New. Adjust splits for SHmedia32.
3413 (movdi_const_32bit): New.
3414 (shori_media): Require immediate operand. Use `u' for output.
3415 (movdf_media, movsf_media): Simplified.
3416 (movdf_media_nofpu, movsf_media_nofpu): New.
3417 (movdf, movsf): Adjust
3418 (movv2sf, movv2sf, movv16sf): New.
3419 (beq_media, beq_media_i): Adjust constraints. Don't use
3420 scratch BT register.
3421 (bne_media, bne_media_i): Likewise.
3422 (bgt_media, bgt_media_i): Likewise.
3423 (bge_media, bge_media_i): Likewise.
3424 (bgtu_media, bgtu_media_i): Likewise.
3425 (bgeu_media, bgeu_media_i): Likewise.
3426 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
3427 bunordered): Emit jump insn. Force operands to registers when
3429 (jump_media, jump): Simplify.
3430 (call_compact, call_compact_rettramp): New.
3431 (call_value_compact, call_value_compact_rettramp): New.
3432 (call_media, call_value_media): Simplify.
3433 (sibcall_compact, sibcall_media): New.
3434 (call, call_value): Adjust for SHmedia and SHcompact.
3435 (sibcall, sibcall_value, untyped_call): Likewise.
3436 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
3437 (indirect_jump): Adjust for SHmedia.
3438 (casesi_jump_media): New.
3439 (nop): Re-enable for SHmedia.
3440 (call_site): Restrict to SH1.
3441 (casesi): Adjust for SHmedia.
3442 (casesi_shift_media, casesi_load_media): New.
3443 (return): Explicitly use PR register. Call return trampoline
3445 (return_i): Explicitly use PR register.
3446 (shcompact_return_tramp, shcompact_return_tramp_i): New.
3447 (return_media): Adjust.
3448 (shcompact_incoming_args): New.
3450 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
3451 (movstrsi): Disable on SH5.
3452 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
3453 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
3454 (subsf3, subsf3_media): Likewise.
3455 (mulsf3, mulsf3_media, mac_media): Likewise.
3456 (divsf3, divsf3_media): Likewise.
3457 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
3458 (floatsisf2, fux_truncsfsi2): Likewise.
3459 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
3461 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
3462 (cmpunsf_media, cmpsf): Likewise.
3463 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
3464 (abssf2, abssf2_media): Likewise.
3465 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
3466 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
3467 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
3468 (floatsidf2, fix_truncdfsi2): Likewise.
3469 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
3471 (cmpeqdf_media, cmpgtdf_media): Likewise.
3472 (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
3473 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
3474 (absdf2, absdf2_media): Likewise.
3475 (extendsfdf2, extendsfdf2_media): Likewise.
3476 (truncsfdf2, truncsfdf2_media): Likewise.
3477 * config/sh/sh64.h: New file.
3478 * config/sh/t-sh64: New file.
3479 * config/sh/shmedia.h: New file.
3480 * config/sh/ushmedia.h: New file.
3481 * config/sh/sshmedia.h: New file.
3482 * configure.in: Added sh64-*-elf.
3483 * configure: Rebuilt.
3484 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
3485 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
3486 (reg_class_from_letter): Use `b' for TARGET_REGS.
3487 (print_operand): Support `%M', `%m', `AND' and
3488 `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
3489 (andcosts): Adjust for SHmedia.
3490 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
3492 (target_reg_operand): New function.
3493 * config/sh/sh-protos.h (target_reg_operand): Declare.
3494 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
3495 FP registers on SH5.
3496 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
3498 (TARGET_REGISTER_P): New macro.
3499 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
3500 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
3501 (EXTRA_CONSTRAINT_S): New macro.
3502 (EXTRA_CONSTRAINT): Adjust.
3503 (FLOAT_TYPE_SIZE): Define to 32.
3504 (Pmode): DImode on SHmedia.
3505 (CONST_COSTS): Adjust for SHmedia literals.
3506 (PREDICATE_CODES): Added target_reg_operand.
3507 (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
3508 * config/sh/sh.md: Remove all attrs from SHmedia insns.
3509 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
3510 (cmpdi): Accept SHmedia.
3511 (movdicc_false, movdicc_true): New insns.
3512 (movdicc): New expand.
3513 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
3515 (addsi3_media): Match `S' constraint.
3516 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
3517 (negdi2): Expand for SHmedia.
3518 (one_cmpldi2): New expand.
3519 (zero_extendsidi2): Change from expand to insn.
3520 (extendsidi2): Add constraints.
3521 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
3522 LD/ST address. Fix SI immediate loading split.
3523 (movhi_media, movqi_media, lduw, ldub): New insns.
3524 (movhi, movqi): Accept SHmedia.
3525 (shori_media, movdi_media): Relax input constraints. Split
3527 (movdf_media, movsf_media): New insn. New split to movdi.
3528 (movdf, movsf): Match on SHmedia.
3529 (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
3530 bgeu_media): New insns and splits. New insns with `_i' suffix.
3531 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
3532 (bunordered): New expand.
3533 (jump_compact): Renamed from `jump'.
3534 (jump_media): New insn.
3536 (call_media, call_value_media): New insns.
3537 (call, call_value): Adjust.
3538 (indirect_jump_compact): Renamed from `indirect_jump'.
3539 (indirect_jump_media): New insn.
3540 (indirect_jump): New expand.
3541 (untyped_call, return): Accept SHmedia.
3542 (return_media): New insn.
3543 (prologue, epilogue, blockage): Accept SHmedia.
3544 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
3545 (sunordered): New expand.
3546 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
3547 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
3548 (addsf3_media, subsf3_media, mulsf3_media, mac_media,
3549 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
3550 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
3551 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
3552 abssf2_media): New insns.
3553 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
3554 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
3555 (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
3556 floatdidf2, floatsidf2_media, fix_truncdfdi2,
3557 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
3558 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
3559 absdf2_media): New insns.
3560 (extendsfdf2, truncdfsf2): Adjust for SHmedia.
3561 (extendsfdf2_media, truncdfsf2_media): New insns.
3562 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
3563 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
3564 * config/sh/sh.h (CONST_OK_FOR_J): Document.
3565 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
3566 * config/sh/sh.md (adddi3): New expand.
3567 (adddi3_media, adddi3z_media): New insns.
3568 (adddi3_compact): Renamed from adddi3.
3569 (addsi3_media): Use add.l r63 to add constant zero.
3570 (subdi3): New expand.
3571 (subdi3_media): New insn.
3572 (subdi3_compact): Renamed from subdi3.
3573 (mulsidi3): New expand.
3574 (mulsidi3_media): New insn.
3575 (mulsidi3_compact): Renamed from mulsidi3.
3576 (umulsidi3): New expand.
3577 (umulsidi3_media): New insn.
3578 (umulsidi3_compact): Renamed from umulsidi3.
3579 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
3580 (ashlsi3, ashrsi3, lshrsi3): Use them.
3581 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
3582 (ashldi3, ashrdi3, lshrdi3): Use them.
3583 (zero_extendsidi2): New expand.
3584 (extendsidi2): New insn.
3585 (movsi_media): New insn. Split to movdi to load constants.
3586 (movsi): Enable for shmedia.
3587 (movdi_media): New insn. Use shori_media to load wide constants.
3588 (short_media): New insn.
3589 (movdi): Enable for shmedia.
3590 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
3591 * config/sh/sh.h (CPP_SPEC): Added `m5'.
3592 (SUBTARGET_CPP_SPEC): Added `!m5'.
3593 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
3594 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
3595 to all other SH variants.
3596 (TARGET_DEFAULT): Set to SH1_BIT.
3597 (OVERRIDE_OPTIONS): Recognize sh5 CPU.
3598 (BITS_PER_WORD): Raise to 64 on shmedia.
3599 (MAX_BITS_PER_WORD): Change to 64.
3600 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
3601 (INT_TYPE_SIZE): Keep as 32.
3602 (UNITS_PER_WORD): Raise to 8 on shmedia.
3603 (MIN_UNITS_PER_WORD): Keep as 4.
3604 (POINTER_SIZE): Raise to 64 on shmedia.
3605 (CONST_OK_FOR_J): New macro.
3606 (CONST_OK_FOR_LETTER_P): Use it.
3607 (processor_type): Add PROCESSOR_SH5.
3608 * config/sh/sh.md: Conditionalize all expands, insns and
3609 splits to TARGET_SH1.
3611 (addsi3_compact): Renamed from...
3612 (addsi3): Now an expand.
3613 (addsi3_media, subsi3_media): New insns.
3614 (subsi3): Don't negate constants with SHmedia.
3616 * hooks.c: New file.
3617 * hooks.h: New file.
3618 * Makefile.in (HOOKS_H): New.
3619 (TARGET_DEF_H): Added $(HOOKS_H).
3620 (OBJS): Added hooks.o.
3621 (cfgcleanup.o, bb-reorder.o): Added target.h.
3622 (hooks.o): Added dependencies.
3623 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
3624 (TARGET_INITIALIZER): this.
3625 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
3626 * target.h (struct gcc_target): Added cannot_modify_jumps_p.
3627 * bb-reorder.c: Include target.h.
3628 (reorder_basic_blocks): Skip if cannot modify jumps.
3629 * cfgcleanup.c: Include target.h.
3630 (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
3632 2002-02-08 Chris Demetriou <cgd@broadcom.com>
3634 * config/mips/mips.md (casesi_internal, casesi_internal_di):
3635 Protect jump delay slot instructions with .set noreorder and
3638 2002-02-08 Chris Demetriou <cgd@broadcom.com>
3640 * config/mips/mips.md (casesi_internal_di): Calculate
3641 the index into the target offset table correctly.
3643 2002-02-08 Richard Henderson <rth@redhat.com>
3645 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
3646 * final.c (output_addr_const): Accept and discard SUBREG.
3647 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
3648 mark them unknown instead.
3649 (simplify_subtraction): Handle RTX_UNKNOWN.
3650 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
3652 2002-02-08 David Edelsohn <edelsohn@gnu.org>
3654 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
3656 2002-02-08 Richard Henderson <rth@redhat.com>
3658 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
3660 2002-02-08 Andreas Jaeger <aj@suse.de>
3662 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
3663 * config/i386/t-linux64: New file.
3665 2002-02-08 Jakub Jelinek <jakub@redhat.com>
3667 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
3668 * c-parse.in (compstmt): Clear last_expr_type.
3670 2002-02-07 Richard Henderson <rth@redhat.com>
3672 * loop.c (strength_reduce): Sink final_value when not
3675 2002-02-07 David O'Brien <obrien@FreeBSD.org>
3677 * config/sparc/freebsd.h: Fix mismatched spec {.
3679 2002-02-07 Richard Henderson <rth@redhat.com>
3681 * cfgrtl.c: Include recog.h and insn-config.h.
3682 (keep_with_call_p): Fix general_operand invocation.
3683 * Makefile.in (cfgrtl.o): Update dependencies.
3685 2002-02-07 Kazu Hirata <kazu@hxi.com>
3687 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
3688 comment. Accept HImode only if TARGET_H8300.
3690 2002-02-07 Eric Christopher <echristo@redhat.com>
3692 * config/mips/crtn.asm: Cleanup #ifdefs.
3694 2002-02-07 Eric Christopher <echristo@redhat.com>
3696 * config/mips/crti.asm: Add changes for mips16. mips16 uses
3697 register 7 as RA instead of $31.
3698 * config/mips/crtn.asm: Ditto.
3699 * config/mips/mips.c (mips_move_2words): Add case for
3700 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
3701 (compute_frame_size): Fix typo.
3702 (save_restore_insns): Ditto. Make documentation about using
3703 register $7 as return register more precise.
3704 (mips_expand_epilogue): Fix comment. Add code to work around not
3705 being able to add to the stack pointer directly.
3706 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
3707 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
3710 2002-02-07 Tom Rix <trix@redhat.com>
3712 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
3713 immediates in ldu and stdu DS opcode field.
3714 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
3715 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
3716 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
3718 2002-02-07 Jeff Sturm <jsturm@one-point.com>
3720 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
3721 offset for stack bias.
3723 2002-02-07 H.J. Lu <hjl@gnu.org>
3725 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
3727 2002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
3729 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
3731 Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
3733 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
3734 * i386.c (x86_order_regs_for_local_alloc): New global function.
3735 * i386.h (REG_ALLOC_ORDER): CLeanup.
3736 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
3738 2002-02-07 Richard Henderson <rth@redhat.com>
3740 PR optimization/2463
3741 * alias.c (find_base_value): Recall base values for fixed hard regs.
3742 * loop.c (loop_regs_update): Don't use single_set on non-insns.
3744 2002-02-07 Alexandre Oliva <aoliva@redhat.com>
3746 * config/mips/mips.md (define_delay) [mips16]: Adjust required
3749 2002-02-06 Richard Henderson <rth@redhat.com>
3752 * stmt.c (resolve_operand_name_1): Take more care with mixed
3753 named and unnamed operands.
3755 2002-02-06 Janis Johnson <janis187@us.ibm.com>
3756 Jan Hubicka <jh@suse.cz>
3758 * loop.c (remove_constant_addition): Avoid clobbering a shared
3761 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
3763 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
3764 * config/s390/t-linux64: New file.
3765 * config/s390/libgcc-glibc.ver: New file.
3767 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
3769 * config/s390/linux64.h: Delete file.
3770 * config/s390/s390x.h: New file.
3771 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
3772 as target header file.
3773 * config/s390/linux.h (TARGET_VERSION): Define depending on
3774 DEFAULT_TARGET_64BIT.
3775 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
3776 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
3777 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
3778 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
3779 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
3780 (EXTRA_SPEC): New define.
3781 * config/s390/s390.h (TARGET_VERSION): Define depending on
3782 DEFAULT_TARGET_64BIT.
3783 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
3785 2002-02-06 Jason Merrill <jason@redhat.com>
3787 * c-decl.c (finish_function): Warn about a non-void function with
3788 no return statement and no abnormal exit.
3789 (current_function_returns_abnormally): New variable.
3790 (start_function): Clear it.
3791 (struct c_language_function): Add returns_abnormally.
3792 (push_c_function_context): Save it.
3793 (pop_c_function_context): Restore it.
3794 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
3795 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
3796 an explicit return type.
3797 * c-tree.h: Declare current_function_returns_abnormally.
3798 (C_FUNCTION_IMPLICIT_INT): New macro.
3799 * c-typeck.c (build_function_call): Set it.
3800 (c_expand_return): Set current_function_returns_value even if the
3803 2002-02-06 Jakub Jelinek <jakub@redhat.com>
3806 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
3807 unsafe for reevaluation.
3809 2002-02-06 Jakub Jelinek <jakub@redhat.com>
3812 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
3813 EXPR_STMT, but COMPOUND_STMT, recurse into it.
3815 2002-02-06 Richard Henderson <rth@redhat.com>
3817 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
3818 be a general_operand. Dest for function value must be a pseudo.
3820 2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
3822 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
3823 as SYMBOL_REFs from the constant pool.
3825 2002-02-06 Alexandre Oliva <aoliva@redhat.com>
3827 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
3828 passed by invisible reference.
3830 2002-02-05 Richard Henderson <rth@redhat.com>
3832 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
3834 2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
3836 Implement using "base addresses" in insn operands as default.
3837 * config/mmix/mmix.c (mmix_conditional_register_usage): if
3838 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
3839 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
3840 used to read the rtx value.
3841 (mmix_target_asm_function_epilogue): Fix spacing.
3842 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
3843 (mmix_legitimate_address): Ditto.
3844 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
3845 should be loaded with a GETA insn. Don't allocate needless extra
3846 char for nul termination and fix misleading comment.
3847 (mmix_print_operand_address): Handle constants if
3848 TARGET_BASE_ADDRESSES.
3849 (mmix_output_register_setting): Use base addressing if
3850 TARGET_BASE_ADDRESSES and the number of insns is 3.
3851 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
3852 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
3853 to use R as constraint, add LDA to match s.
3854 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
3855 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
3856 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
3857 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
3858 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
3859 order with other fixed registers.
3860 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
3861 other parameter/call-clobbered registers.
3862 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
3863 -mbase-addresses, -mno-base-addresses.
3864 (MMIX Options): Ditto.
3866 2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
3868 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
3870 2002-02-06 Aldy Hernandez <aldyh@redhat.com>
3872 * config/rs6000/altivec.h: Change elem to _S_elem.
3874 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
3876 * config/netbsd.h (WCHAR_TYPE): Define.
3877 (WCHAR_TYPE_SIZE): Ditto.
3879 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
3880 (WCHAR_UNSIGNED): Ditto.
3881 (WCHAR_TYPE_SIZE): Ditto.
3883 * config/arm/netbsd.h: Likewise.
3884 * config/i386/netbsd-elf.h: Likewise.
3885 * config/i386/netbsd.h: Likewise.
3886 * config/m68k/netbsd-elf.h: Likewise.
3887 * config/m68k/netbsd.h: Likewise.
3888 * config/ns32k/netbsd.h: Likewise.
3889 * config/sparc/netbsd.h: Likewise.
3890 * config/vax/netbsd.: Likewise.
3892 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
3894 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
3895 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
3896 (TARGET_INITIALIZER): this.
3897 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
3898 (BITFIELD_NBYTES_LIMITED): Markup fix.
3899 * tree.h (default_ms_bitfield_layout_p): Declare.
3900 (record_layout_info): Added prev_field.
3901 * tree.c (default_ms_bitfield_layout_p): New fn.
3902 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
3903 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
3904 * stor-layout.c: Include target.h.
3905 (start_record_layout): Initialize prev_field.
3906 (place_field): Handle MS bit-field layout, and disregard
3907 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
3908 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
3909 * Makefile.in (stor-layout.o): Adjust dependencies.
3911 2002-02-05 Jason Merrill <jason@redhat.com>
3913 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
3915 2002-02-05 Andreas Jaeger <aj@suse.de>
3917 * crtstuff.c: Fix comments.
3919 2002-02-05 Richard Henderson <rth@redhat.com>
3922 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
3923 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
3926 * config/mips/mips.c (function_arg): Handle TImode.
3927 (function_arg_advance): Likewise.
3929 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
3931 * config/rs6000/altivec.h (vec_step_help): Rename to
3934 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
3936 * config/rs6000/altivec.h: Fix typos.
3938 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
3940 * config/arm/netbsd.h: Correct a comment.
3942 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
3944 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
3945 building void typed builtins.
3947 * config/rs6000/altivec.h (vec_ld*): Fix typos.
3948 (vec_step): Implement for C++.
3950 Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3952 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
3954 2002-02-04 Richard Henderson <rth@redhat.com>
3956 * combine.c (nonzero_bits): Re-introduce special case for
3957 sp/fp/ap wrt REGNO_POINTER_ALIGN.
3959 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
3961 * doc/extend.texi: Warn about unsupported usage of altivec
3964 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
3965 (altivec_predicate_*): New.
3967 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
3968 Add C++ version of vec_*() functions.
3970 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
3971 (bdesc_2arg): Remove altivec predicates.
3972 (altivec_expand_builtin): Handle predicates.
3973 (altivec_init_builtins): Handle predicates.
3974 (altivec_expand_predicate_builtin): New.
3976 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
3978 * pa.c (DO_FRAME_NOTES): Move forward.
3979 (store_reg): Revise handling of frame notes.
3980 (load_reg): Likewise.
3981 (set_reg_plus_d): Likewise.
3982 (hppa_expand_prologue): Likewise.
3983 (hppa_expand_epilogue): Likewise.
3985 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
3987 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
3989 2002-02-04 Jakub Jelinek <jakub@redhat.com>
3991 PR c/4475, c++/3780:
3992 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
3993 * c-common.h (SWITCH_TYPE): Define.
3994 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
3995 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
3996 Rename spareness variable to sparseness.
3997 (expand_end_case_type): Renamed from expand_end_case, use orig_type
3998 if non-NULL instead of TREE_TYPE (orig_index).
3999 * tree.h (expand_end_case_type): Renamed from expand_end_case.
4000 (expand_end_case): Define using expand_end_case_type.
4001 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
4002 to expand_end_case_type.
4003 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
4005 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
4007 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
4008 (BIGGEST_ALIGNMENT): Change to 128.
4010 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
4012 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
4014 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
4016 * pa.md (call_internal_reg_64bit): Remove unused variable.
4018 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
4020 * config/arm/arm.h (machine_function): Add uses_anonymous_args
4022 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
4023 * config/arm/arm.c (current_function_anonymous_args): Delete,
4024 replace uses with cfun->machine->uses_anonymous_args.
4025 (arm_reorg): Do not reset uses_anonymous_args.
4027 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
4028 any geenral register.
4030 2001-02-04 Bernd Schmidt <bernds@redhat.com>
4032 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
4035 2002-02-04 Richard Henderson <rth@redhat.com>
4037 * combine.c (force_to_mode): Remove STACK_BIAS code.
4038 (nonzero_bits): Likewise. Replace sp/fp special case with
4039 REGNO_POINTER_ALIGN.
4041 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
4042 (HARD_FRAME_POINTER_REGNUM): New.
4043 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
4044 (FIXED_REGS, CALL_USED_REGS): Update.
4045 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
4046 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
4047 (HARD_REGNO_NREGS): Update for SFP.
4048 (STACK_POINTER_OFFSET): Include bias here ...
4049 (FIRST_PARM_OFFSET): ... not here.
4050 (STACK_BIAS): Remove.
4051 (INIT_EXPANDERS): New.
4052 (STARTING_FRAME_OFFSET): Do not include bias.
4053 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
4054 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
4055 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
4056 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
4057 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
4058 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
4059 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
4060 (MUST_SAVE_REGISTER): Likewise.
4061 (sparc_flat_function_prologue): Likewise.
4062 (sparc_flat_function_epilogue): Likewise.
4063 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
4064 (sparc_init_modes): SFP is GENERAL_REGS.
4065 (sparc_builtin_saveregs): SFP does not have bias applied.
4067 2002-02-04 Richard Henderson <rth@redhat.com>
4069 * config/alpha/alpha.c (current_function_is_thunk): Don't check
4070 current_function_is_thunk.
4071 (alpha_sa_mask): Distinguish between current_function_is_thunk
4072 called from ASM_OUTPUT_MI_THUNK and not.
4073 (alpha_does_function_need_gp): Thunks always need gp.
4074 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
4075 (alpha_output_mi_thunk_osf): New.
4076 * config/alpha/alpha-protos.h: Update.
4077 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
4079 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
4081 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
4082 function types, not when they're taken away.
4084 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
4086 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
4087 CODE_LABEL and jump table when replacing a table jump with a
4090 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
4092 * config/s390/s390-protos.h (legitimize_la_operand,
4093 s390_secondary_input_reload_class, s390_plus_operand,
4094 s390_expand_plus_operand): Add prototypes.
4096 config/s390/s390.c (s390_secondary_input_reload_class,
4097 s390_plus_operand, s390_expand_plus_operand): New functions.
4099 (struct s390_address): New member 'pointer'.
4100 (s390_decompose_address): Compute it.
4101 (legitimate_la_operand_p): Use it.
4102 (legitimize_la_operand): New function.
4103 (movti, movdi, movdf splitters): Call it.
4105 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
4106 (PREDICATE_CODES): Add s390_plus_operand.
4108 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
4109 (la_ccclobber): Allow GENERAL_REGS as output operand.
4111 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
4112 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
4113 (*la_64, *la_31, reload_indi, reload_insi): ... these.
4115 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
4117 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
4118 register names for regular asm () construct.
4120 2002-02-04 Jakub Jelinek <jakub@redhat.com>
4122 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
4125 2002-02-04 Jakub Jelinek <jakub@redhat.com>
4127 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
4130 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
4132 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
4133 constant pool to be identical by string address and index.
4135 2002-02-04 Anthony Green <green@redhat.com>
4137 * output.h (SECTION_OVERRIDE): Define.
4138 * varasm.c (named_section): Obey SECTION_OVERRIDE.
4140 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
4142 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
4143 by existing arm*-*-netbsd* (a.out) target.
4144 (ns32k-*-netbsdelf*): Likewise.
4145 (sparc-*-netbsdelf*): Likewise.
4146 (vax-*-netbsdelf*): Likewise.
4148 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
4150 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
4151 headers and libobjc headers.
4153 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
4155 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
4156 (_mingw.h): Remove duplicate include.
4158 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
4160 * config.gcc: Set cpu_type to m68k for 68010, as well.
4161 (m68010-*-netbsdelf*): New...
4162 (m68k*-*-netbsdelf*): ...targets.
4163 * config/m68k/netbsd-elf.h: New file.
4165 2002-02-02 Kazu Hirata <kazu@hxi.com>
4167 * config/h8300/h8300.c (hand_list): Move inside function_arg.
4169 2002-02-02 Kazu Hirata <kazu@hxi.com>
4171 * config/h8300/h8300.c (h8_push_ops): Move inside
4173 (h8_pop_ops): Likewise.
4174 (h8_move_ops): Likewise.
4176 2002-02-02 Kazu Hirata <kazu@hxi.com>
4178 * config/h8300/h8300.c (os_task): Make it static.
4179 (monitor): Likewise.
4180 (pragma_saveall): Likewise.
4182 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
4184 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
4185 constant is a valid sign-extension for Pmode.
4187 2002-02-02 Kazu Hirata <kazu@hxi.com>
4189 * config/h8300/h8300.c: Fix formatting.
4191 2002-02-02 Kazu Hirata <kazu@hxi.com>
4193 * config/h8300/h8300.md: Fix formatting.
4195 2002-02-02 Kazu Hirata <kazu@hxi.com>
4197 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
4198 predicates of operands[1]. Split the patterns for each
4201 2002-02-02 Kazu Hirata <kazu@hxi.com>
4203 * config/h8300/h8300.md (xor patterns): Tighten the predicates
4204 of operands[1] to register_operand.
4206 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
4208 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
4209 * cpphash.c (_cpp_init_hashtable): Similarly.
4210 * cppinit.c (cpp_create_reader): Default the signed_char flag.
4211 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
4212 (COMMAND_LINE_OPTIONS): Recognise -f{un,}signed-char.
4213 (cpp_handle_option): Handle the new options.
4214 * cpplex.c (cpp_interpret_charconst): Use new flag.
4215 * cpplib.h (struct cpp_options): New member signed_char.
4216 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
4217 (cpp_options): Handle -fsigned-char and -funsigned-char.
4218 (static_specs): Remove signed_char_spec.
4219 (do_spec1): Don't handle %c.
4220 * system.h: Poison SIGNED_CHAR_SPEC.
4221 * tradcif.y (yylex): Use flag_signed_char.
4222 * tradcpp.h (flag_signed_char): New.
4223 * tradcpp.c (flag_signed_char): New.
4224 (main): Handle new command-line options.
4225 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
4227 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
4228 * avr/avr.h: Remove old comments.
4229 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
4230 (CC1_SPEC): Pass -fsigned-char if -mic*.
4231 (SIGNED_CHAR_SPEC): Remove.
4233 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
4235 2002-02-01 Eric Christopher <echristo@redhat.com>
4237 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
4238 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
4239 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
4240 (ASM_OUTPUT_REG_POP): Ditto.
4242 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
4244 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
4247 2002-02-02 Jakub Jelinek <jakub@redhat.com>
4249 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
4251 2002-02-02 Jakub Jelinek <jakub@redhat.com>
4254 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
4257 2002-02-01 Janis Johnson <janis187@us.ibm.com>
4259 * cfganal.c: Include tm_p.h.
4260 (keep_with_call_p): Fix the test that determines if a register holds
4261 the return value of a call.
4263 2002-02-01 DJ Delorie <dj@redhat.com>
4265 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
4266 we are given conflicting registers, switch to the other one we
4267 had allocated for us.
4268 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
4269 as TImode so we know when the "other" register is available.
4271 2002-02-01 David O'Brien <obrien@FreeBSD.org>
4273 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
4276 2002-02-01 Janis Johnson <janis187@us.ibm.com>
4278 * cfganal.c (keep_with_call_p): New function.
4279 (flow_call_edges_add): Prevent splitting a block between a call and
4280 a single-set instruction that should be kept in the same block.
4282 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
4284 * doc/install.texi (avr): Update outdated URL.
4286 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
4288 * config/stormy16/stormy16.md (pushqi): New.
4292 (movhi): Remove stack operands.
4294 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
4295 nonimmediate_nonstack_operand.
4296 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
4298 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
4301 2002-01-31 Jason Merrill <jason@redhat.com>
4303 * Makefile.in (c-parse.c): Handle .output file.
4304 * objc/Make-lang.in (objc-parse.c): Likewise.
4306 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
4308 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
4309 the -me[lb] option is given. Don't output the default flag
4312 2002-01-31 Zack Weinberg <zack@codesourcery.com>
4314 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
4315 the primary source file; this has not been done yet.
4316 * c-decl.c (c_expand_body): Reset input_filename from
4317 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
4319 2002-01-31 Kazu Hirata <kazu@hxi.com>
4321 * rtlanal.c (subreg_regno_offset): Do not use
4322 SUBREG_REGNO_OFFSET.
4323 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
4324 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
4326 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
4328 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
4329 version rather than GNATS version in --version output.
4331 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
4333 * ifcvt.c (noce_process_if_block): Make a copy of the destination
4334 when copying back from a temporary.
4336 2002-01-30 Richard Henderson <rth@redhat.com>
4338 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
4339 and new_dest are the same.
4341 2002-01-30 Richard Henderson <rth@redhat.com>
4344 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
4345 * rtl.c (note_insn_name): Update.
4346 * emit-rtl.c (remove_unnecessary_notes): Kill it.
4347 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
4348 to perform loop rotation.
4349 (expand_exit_loop_top_cond): New.
4350 * tree.h (expand_exit_loop_top_cond): Declare it.
4351 * c-semantics.c (genrtl_while_stmt): Use it.
4352 (genrtl_for_stmt): Likewise.
4354 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
4356 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
4357 arguments to 64-bit boundaries on 64-bit ABIs.
4359 2002-01-30 Steve Ellcey <sje@cup.hp.com>
4361 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
4363 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
4365 * c-decl.c (grokdeclarator): Handle type being a typedef for an
4368 2002-01-30 David O'Brien <obrien@FreeBSD.org>
4370 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
4371 * config/sparc/sparc_bi.h: Remove file.
4372 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
4374 2002-01-30 Richard Henderson <rth@redhat.com>
4376 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
4378 2002-01-30 Zack Weinberg <zack@codesourcery.com>
4380 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
4382 2002-01-30 Jason Merrill <jason@redhat.com>
4384 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
4385 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
4386 (reg_save): Use DW_CFA_offset_extended_sf instead.
4388 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
4390 2002-01-29 Jakub Jelinek <jakub@redhat.com>
4392 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
4395 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
4397 * rs6000.md ("*call_value_local32"): Remove constraints.
4398 ("*call_value_local64"): Same.
4399 ("*call_value_indirect_nonlocal_aix32"): Same.
4400 ("*call_value_nonlocal_aix32"): Same.
4401 ("*call_value_indirect_nonlocal_aix64"): Same.
4402 ("*call_value_nonlocal_aix64"): Same.
4403 ("*call_value_nonlocal_sysv"): Same.
4405 2002-01-29 Richard Henderson <rth@redhat.com>
4407 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
4409 2002-01-29 Richard Henderson <rth@redhat.com>
4411 * expr.c (force_operand): Ignore flag_pic for detecting pic
4413 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
4414 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
4415 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
4416 instead of open-coded loop.
4417 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
4418 be fixed when in use.
4420 2002-01-29 Richard Henderson <rth@redhat.com>
4422 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
4423 * sched-rgn.c (propagate_deps): Update them.
4424 * sched-deps.c (sched_analyze_insn): Update them. Flush the
4425 clobbers list when either gets too long.
4427 2002-01-29 Jakub Jelinek <jakub@redhat.com>
4429 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
4430 and INDEX_REGS the same as GENERAL_REGS.
4431 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
4433 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
4435 * tree.c (build_nonstandard_integer_type): Correct prototype.
4437 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
4439 * config/s390/s390.md (movstrsico, movstrdix_64,
4440 movstrsix_31): Remove, replace by ...
4441 (movstrdi_short, movstrsi_short, movstrdi_long,
4442 movstrsi_long): ... these. New.
4443 (movstrdi, movstrsi): Adapt.
4445 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
4446 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
4447 Remove unnecessary CC clobber.
4448 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
4449 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
4451 (divmoddi4): Don't partially initialize TImode register.
4453 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
4455 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
4457 2002-01-29 Richard Henderson <rth@redhat.com>
4459 * flow.c (print_rtl_and_abort): Remove.
4460 (print_rtl_and_abort_fcn): Remove.
4461 (verify_local_live_at_start): Use dump_bb instead.
4462 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
4463 (verify_wide_reg_1): Return 2 on mode test failure.
4465 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
4467 PR c/3325, c/3326, c/2511, c/3347
4468 * c-decl.c (enum_decl_context): Remove BITFIELD.
4469 (grokdeclarator): Take bitfield width as an input.
4470 Ensure bitfields are given the correct type. Perform
4471 bitfield width validation with build_bitfield_integer_type
4472 rather than waiting for finish_struct.
4473 (grok_typename, grok_typename_in_parm_context, start_decl,
4474 push_parmdecl, grokfield, start_function): Update calls to
4476 (build_bitfield_integer_type): New function.
4477 (finish_struct): Move bitfield validation to grokdeclarator
4478 and build_bitfield_integer_type.
4479 * tree.c (build_nonstandard_integer_type): New function.
4480 * tree.h (build_nonstandard_integer_type): New prototype.
4482 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
4484 2002-01-29 Jakub Jelinek <jakub@redhat.com>
4487 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
4488 don't ignore unrecognized -W* options.
4489 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
4490 * cpplib.h (cpp_handle_option): Adjust prototype.
4491 * c-decl.c (c_decode_options): Pass 0 as last argument to
4495 * gcc.c (cpp_unique_options): Split from cpp_options.
4496 (cpp_options): Source cpp_unique_options.
4497 (default_compilers): Use cpp_unique_options instead of cpp_options
4498 when used together with cc1_options.
4499 (static_specs): Add cpp_unique_options.
4500 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
4501 when used together with cc1_options.
4503 2002-01-29 Kazu Hirata <kazu@hxi.com>
4505 * config/h8300/h8300-protos.h: Update the prototype of
4507 * config/h8300/h8300.c (output_a_shift): Remove an unused
4508 argument 'insn'. Remove redundant code.
4509 * config/h8300/h8300.md: Adust to the new prototype of
4512 2002-01-29 Kazu Hirata <kazu@hxi.com>
4514 * config/h8300/h8300-protos.h: Update the prototypes of
4515 emit_a_rotate and expand_a_rotate.
4516 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
4517 first argument to 'enum rtx_code'.
4518 (expand_a_rotate): Likewise.
4520 2002-01-28 Kazu Hirata <kazu@hxi.com>
4522 * config/h8300/h8300-protos.h: Update the prototype of
4524 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
4526 * config/h8300/h8300.md: Adjust to the new prototype.
4528 2002-01-28 Kazu Hirata <kazu@hxi.com>
4530 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
4533 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
4535 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
4536 is a fixed register before returning pic_offset_table_rtx.
4537 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
4538 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
4540 2002-01-28 Jason Merrill <jason@redhat.com>
4542 * dwarf2.h: Sync with src version.
4544 2002-01-28 Paul Koning <pkoning@equallogic.com>
4546 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
4548 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
4549 * doc/extend.texi (__builtin_prefetch): Update documentation:
4550 first argument is now const void ptr.
4552 2002-01-28 Kazu Hirata <kazu@hxi.com>
4554 * config/h8300/h8300-protos.h: Remove an unused prototype.
4556 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
4558 * toplev.c (lang_independent_init): Round up identifier size.
4560 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
4562 * config.gcc: Revert previous change.
4564 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
4566 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
4568 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
4570 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
4571 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
4572 other non-elf netbsd config frags.
4573 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
4574 collect2 will does that.
4575 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
4576 shared-lib frobbing will work.
4578 2002-01-28 Kazu Hirata <kazu@hxi.com>
4580 * config/h8300/h8300.h: Fix formatting.
4581 * config/h8300/h8300.md: Likewise.
4583 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
4585 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
4586 the old, removed AAA_standards fix.
4587 * fixinc/fixincl.x: Rebuilt.
4589 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
4591 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
4592 atexit call in crtbegin, hooked in after call to frame_dummy;
4593 register EH before registering __fini__start.
4595 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
4597 * config/rs6000/altivec.h: Remove spurious semicolons.
4599 2002-01-27 Kazu Hirata <kazu@hxi.com>
4601 * config/h8300/h8300.md: Replace dead bit extraction patterns
4602 with ones that work.
4604 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4606 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
4607 if not STRICT_ALIGNMENT.
4608 * rtl.h (MEM_ALIGN): Likewise.
4610 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
4612 * doc/invoke.texi (-fdump-translation-unit): Revert this
4613 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
4615 2002-01-27 Kazu Hirata <kazu@hxi.com>
4617 * config/h8300/h8300.md (define_constants): New.
4618 (anonymous patterns) Use defined constants appropriately.
4620 2002-01-27 Kazu Hirata <kazu@hxi.com>
4622 * config/h8300/h8300.c (function_arg): Remove redundant code.
4624 2002-01-26 Richard Henderson <rth@redhat.com>
4626 * sched-deps.c (reg_pending_uses_head): New.
4627 (reg_pending_barrier): Rename from reg_pending_sets_all.
4628 (find_insn_list): Don't mark inline.
4629 (find_insn_mem_list): Remove.
4630 (add_dependence_list, add_dependence_list_and_free): New.
4631 (flush_pending_lists): Replace only_write param with separate
4632 for_read and for_write parameters. Update all callers. Use
4633 add_dependence_list_and_free.
4634 (sched_analyze_1): Do not add reg dependencies here; just set
4635 the pending bits. Use add_dependence_list.
4636 (sched_analyze_2): Likewise.
4637 (sched_analyze_insn): Replace schedule_barrier_found with
4638 reg_pending_barrier. Add all dependencies for pending reg
4639 uses, sets, and clobbers.
4640 (sched_analyze): Don't add reg dependencies for calls, just
4641 set pending bits. Use regs_invalidated_by_call. Treat
4642 sched_before_next_call as a normal list, not a fake insn.
4643 (init_deps): No funny init for sched_before_next_call.
4644 (free_deps): Free pending mems lists. Don't zero reg_last.
4645 (init_deps_global): Init reg_pending_uses.
4646 (finish_deps_global): Free it.
4647 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
4648 (find_insn_mem_list): Remove.
4649 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
4650 (propagate_deps): Use them. Zero temp mem lists.
4652 2002-01-26 Richard Henderson <rth@redhat.com>
4654 * Makefile.in (CRTSTUFF_CFLAGS): New.
4655 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
4656 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
4657 crtstuff.c instead of alpha assembly version.
4658 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
4659 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
4660 not FORCE_{INIT,FINI}_SECTION_ALIGN.
4661 (__do_global_dtors_aux): Mark used.
4662 (frame_dummy, __do_global_ctors_aux): Mark used.
4663 (fini_dummy, init_dummy): Remove.
4665 * config/alpha/crtbegin.asm: Remove file.
4666 * config/alpha/crtend.asm: Remove file.
4667 * config/alpha/t-crtbe: Remove file.
4668 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
4669 (LINK_EH_SPEC): New.
4671 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
4672 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
4673 calling constructors.
4674 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
4676 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
4677 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
4678 CRT_END_INIT_DUMMY hack.
4679 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
4680 FORCE_{INIT,FINI}_SECTION_ALIGN.
4682 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
4683 FORCE_{INIT,FINI}_SECTION_ALIGN.
4685 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
4686 invocation sequence.
4687 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
4689 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
4690 (FORCE_CODE_SECTION_ALIGN): New.
4692 2002-01-26 Richard Henderson <rth@redhat.com>
4694 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
4696 2002-01-26 Richard Henderson <rth@redhat.com>
4698 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
4699 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
4701 2002-01-26 Kazu Hirata <kazu@hxi.com>
4703 * config/h8300/h8300.md: Remove bit extraction patterns that
4704 cannot be triggered.
4705 Restrict each bit extraction pattern to a variant on which the
4708 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
4710 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
4712 2002-01-26 Kazu Hirata <kazu@hxi.com>
4714 * config/h8300/h8300.md: Remove bit test patterns that cannot
4716 Restrict each bit test pattern to a variant on which the
4719 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4721 * builtins.c (expand_builtin_strncat): Remove redundant check for
4724 2002-01-25 David O'Brien <obrien@FreeBSD.org>
4726 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
4728 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
4731 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
4733 * dbxout.c (dbxout_init): Use assemble_name rather than just
4734 stripping off the first character.
4735 (dbxout_source_file): Likewise.
4737 2002-01-25 DJ Delorie <dj@redhat.com>
4739 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
4740 using rtx_equal_p, not by comparing pointers.
4742 2002-01-25 Steve Ellcey <sje@cup.hp.com>
4744 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
4745 for PIC_OFFSET_TABLE_REGNUM.
4746 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
4748 2002-01-25 David O'Brien <obrien@FreeBSD.org>
4750 * config.gcc (x86_64-*-freebsd*): New target.
4751 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
4753 (i[34567]86-*-freebsd*): Don't include svr4.h.
4754 * config/i386/freebsd64.h: New file.
4756 2002-01-25 Douglas B Rupp <rupp@gnat.com>
4758 * config/alpha/x-vms (version): Make static.
4760 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
4761 in previous checkin.
4763 * Makefile.in (install-headers-cp): New target.
4764 * config.gcc (alpha-dec-*vms*): Install headers with
4767 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
4769 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
4772 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4774 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
4775 of compare_tree_int.
4776 (expand_builtin_strncat): Likewise.
4777 * c-decl.c (finish_struct): Use tree_low_cst.
4778 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
4779 * tree.c (compare_tree_int): Likewise.
4781 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
4783 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
4784 adjustments even if they are implemented by more than two insns.
4786 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
4788 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
4789 * df.h (struct ref): Kill B.
4790 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
4792 * basic-block.h (PROP_EQUAL_NOTES): New flag.
4793 * flow.c (propagate_one_insn): Use it.
4794 (mark_used_regs): Handle NIL.
4796 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
4798 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
4801 2002-01-25 David Edelsohn <edelsohn@gnu.org>
4803 * rs6000.md (prefetch): Make address V4SI mode so that the address
4804 is restricted to legitimate form for instruction.
4806 2002-01-25 Bob Wilson <bob.wilson@acm.org>
4808 * doc/install.texi (xtensa-*-elf): New target.
4809 (xtensa-*-linux*): New target.
4810 * doc/contrib.texi: Add myself.
4812 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
4814 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
4815 purpose register to hold an SImode (or smaller) value.
4817 2002-01-25 Jakub Jelinek <jakub@redhat.com>
4819 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
4821 * crtstuff.c: Likewise.
4823 2002-01-25 Kazu Hirata <kazu@hxi.com>
4825 * config/h8300/h8300.md (negation patterns): Tighten
4826 predicates to register_operand.
4828 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
4830 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
4833 * builtins.c (expand_builtin_prefetch): Same.
4835 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
4837 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
4840 2002-01-24 Kazu Hirata <kazu@hxi.com>
4842 * config/h8300/h8300.c (print_operand): Remove support for
4843 operand character 'A'.
4844 * config/h8300/h8300.md (three anonymous patterns): Replace
4845 operand character 'A' with either 'T' or 'S'.
4847 2002-01-24 Kazu Hirata <kazu@hxi.com>
4849 * config/h8300/h8300.c (print_operand): Remove support for
4850 operand character 'U'.
4852 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
4854 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
4856 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
4858 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
4859 values to be assigned to the stack pointer.
4861 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
4863 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
4864 to const_double needs to be done right for big-endian systems.
4866 2002-01-24 Jason Merrill <jason@redhat.com>
4869 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
4870 to can_throw_internal.
4872 2002-01-23 Richard Henderson <rth@redhat.com>
4874 * fold-const.c (fold): Change UINT_MAX test to check vs precision
4875 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
4877 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
4879 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
4880 (symGOT2reg): Use them, then set as GOT value as unchanging.
4881 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
4882 as a temporary, if possible.
4883 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
4884 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
4886 2002-01-23 Kazu Hirata <kazu@hxi.com>
4888 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
4889 accept to accept 0x80 as operands[2].
4891 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
4893 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
4895 2002-01-23 Richard Henderson <rth@redhat.com>
4897 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
4899 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
4901 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
4902 (parmlist_or_identifiers_1): Verify that only a parmlist follows
4905 2002-01-23 Richard Henderson <rth@redhat.com>
4907 * expr.c (move_by_pieces_1): Extend size before negation.
4909 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
4910 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
4911 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
4912 * config/m68k/t-m68kelf: Likewise.
4914 2002-01-23 Bob Wilson <bob.wilson@acm.org>
4916 * config/xtensa/elf.h: New file.
4917 * config/xtensa/lib1funcs.asm: New file.
4918 * config/xtensa/lib2funcs.S: New file.
4919 * config/xtensa/linux.h: New file.
4920 * config/xtensa/t-xtensa: New file.
4921 * config/xtensa/xtensa-config.h: New file.
4922 * config/xtensa/xtensa-protos.h: New file.
4923 * config/xtensa/xtensa.c: New file.
4924 * config/xtensa/xtensa.h: New file.
4925 * config/xtensa/xtensa.md: New file.
4926 * config.gcc (xtensa-*-elf*): New target.
4927 (xtensa-*-linux*): New target.
4928 * cse.c (canon_hash): Compare rtx pointers instead of register
4929 numbers. This is required for the Xtensa port.
4930 * integrate.c (copy_insn_list): Handle case where the static
4931 chain is in memory and the memory address has to be copied to
4933 * doc/invoke.texi (Option Summary): Add Xtensa options.
4934 (Xtensa Options): New node.
4935 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
4937 2002-01-23 Zack Weinberg <zack@codesourcery.com>
4939 * diagnostic.c (internal_error): Do ICE suppression only
4940 when ENABLE_CHECKING is not defined.
4942 * c-typeck.c (require_complete_type): Return error_mark_node
4943 if type is error_mark_node.
4945 2002-01-23 Janis Johnson <janis187@us.ibm.com>
4947 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
4948 -Os and issue a warning.
4950 2002-01-23 Zack Weinberg <zack@codesourcery.com>
4952 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
4953 current (lack of) need for host configuration by hand.
4955 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
4956 references. Documentation of some target macros moved from
4957 hostconfig.texi to tm.texi.
4959 2002-01-23 Will Cohen <wcohen@redhat.com>
4961 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
4964 2002-01-23 Kazu Hirata <kazu@hxi.com>
4966 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
4969 2002-01-23 Jason Merrill <jason@redhat.com>
4971 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
4973 * function.c (assign_parms): Don't put args of inline functions
4974 into registers when not optimizing.
4976 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
4978 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
4979 (prologue_use): New pattern.
4980 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
4981 preference to gen_rtx_USE.
4982 (thumb_expand_prologue): Use gen_prologue_use in preference to
4984 (thumb_expand_epilogue): Use gen_prologue_use in preference to
4987 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
4989 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
4991 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
4994 * doc/extend.texi: Correct documentation of __alignof__.
4996 2002-01-22 Zack Weinberg <zack@codesourcery.com>
4998 * params.h: Rename arguments of DEFPARAM so that it will be
4999 recognized as a translation keyword.
5001 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
5003 * extend.texi: Document altivec functions.
5004 Fix N-bit adjectives in X86 builtin documentation.
5006 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
5008 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
5009 auto_inc_dec values.
5011 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
5013 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
5015 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
5017 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
5019 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
5021 2002-01-22 Richard Henderson <rth@redhat.com>
5023 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
5024 copy_insn not copy_rtx.
5026 2002-01-23 Alan Modra <amodra@bigpond.net.au>
5028 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
5029 "nonzero" as that might add "1" bits. Ensure "constop" is
5030 properly sign extened.
5031 (force_to_mode): Tweak for sign extended constop.
5033 2002-01-22 Richard Henderson <rth@redhat.com>
5035 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
5036 for_each_rtx instead of assuming we're already looking at the MEM.
5037 (split_small_symbolic_mem_operand): Likewise.
5038 * config/alpha/alpha.h (PREDICATE_CODES): Update.
5039 * config/alpha/alpha.md (small symbolic memory splitters): Update.
5041 2002-01-22 Richard Henderson <rth@redhat.com>
5043 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
5044 sequence number for the literal.
5045 (divmoddi_internal_er): Likewise.
5047 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
5050 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
5051 in LIBICONV variable.
5052 * configure: Regenerated.
5054 2002-01-22 Krister Walfridsson <cato@df.lth.se>
5056 * dependence.c (build_def_use): Remove array_idx.
5058 * dwarfout.c (last_filename): Remove.
5059 (output_compile_unit_die): Remove last_filename.
5061 2002-01-22 Roger Sayle <roger@eyesopen.com>
5062 Richard Henderson <rth@redhat.com>
5065 * fold-const.c (fold): Optimize unsigned comparisons against
5066 UINT_MAX (and similar unsigned constants).
5068 2002-01-22 Janis Johnson <janis187@us.ibm.com>
5070 * Makefile.in (loop.o): Depend on OPTABS_H.
5071 * loop.c (emit_prefetch_instructions): Check the prefetch operand
5072 against the predicate.
5075 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
5076 for the address operand.
5078 2002-01-22 Richard Henderson <rth@redhat.com>
5080 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
5082 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
5085 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
5088 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
5090 * config.gcc (x86_64-*-netbsd*): New target.
5091 * config/i386/netbsd64.h: New file.
5093 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
5095 * regrename.c (kill_value): Fix typo.
5097 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
5099 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
5101 * config/rs6000/rs6000.h: Same.
5103 * function.c (instantiate_virtual_regs): Remove
5104 STARTING_FRAME_PHASE.
5105 (assign_stack_local_1): Same.
5106 Calculate frame phase.
5108 2002-01-22 Nick Clifton <nickc@redhat.com>
5110 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
5111 variable declaration to outer scope in order to simplify
5113 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
5114 arm_hard_regno_mode_ok.
5115 * config/arm/arm-protos.h: Add a prototype for
5116 arm_hard_regno_mode_ok.
5117 * config/arm/arm.c (soft_df_operand): Remove now redundant
5118 check for DImode values using IP_REGNUM.
5119 (nonimmediate_soft_df_operand): Remove now redundant check for
5120 DImode values using IP_REGNUM.
5121 (arm_hard_regno_mode_ok): New function. New check: make sure
5122 that DImode values are not stored in IP_REGNUM.
5124 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
5126 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
5128 2002-01-22 Jason Merrill <jason@redhat.com>
5130 * c-semantics.c (genrtl_compound_stmt): Only check nesting
5131 consistency if this COMPOUND_STMT is scoped.
5133 2002-01-22 Kazu Hirata <kazu@hxi.com>
5135 * predict.c: Fix formatting.
5136 * print-tree.c: Likewise.
5137 * protoize.c: Likewise.
5140 * sbitmap.h: Likewise.
5142 * sched-deps.c: Likewise.
5143 * sched-vis.c: Likewise.
5144 * sdbout.c: Likewise.
5145 * sibcall.c: Likewise.
5147 * ssa-ccp.c: Likewise.
5148 * ssa-dce.c: Likewise.
5150 * stor-layout.c: Likewise.
5151 * system.h: Likewise.
5153 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5155 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
5156 if fits in bounds of base type.
5158 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
5159 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
5160 (add_bound_info, default): If can't find a context, make a
5162 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
5164 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
5166 * c-typeck.c (parser_build_binary_op): If result from
5167 build_binary_op is ERROR_MARK just return error_mark_node without
5170 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
5172 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
5173 Split a.out-specific bits into...
5174 * config/netbsd-aout.h: ...this.
5175 * config/netbsd-elf.h: New file.
5176 * config/alpha/netbsd-elf.h: Remove.
5177 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
5178 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
5179 (STARTFILE_SPEC): Remove redundant definition.
5180 (ENDFILE_SPEC): Likewise.
5181 (LINK_SPEC): Likewise.
5182 (CPP_SPEC): Likewise.
5183 (ASM_SPEC): Likewise.
5184 (LIB_SPEC): Likewise.
5185 (SWITCH_TAKES_ARG): Likewise.
5186 (TARGET_MEM_FUNCTIONS): Likewise.
5187 (CPP_PREDEFINES): Redefine.
5188 (ASM_FINAL_SPEC): Remove redefinition.
5189 (ASM_COMMENT_START): Redefine.
5190 (FUNCTION_PROFILER): Define.
5191 (TARGET_VERSION): Redefine.
5192 Comment and formatting cleanup.
5193 * config/i386/netbsd.h: Include <netbsd-aout.h>.
5194 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
5195 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
5196 big- or little-endian.
5197 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
5198 * config.gcc (*-*-netbsd*): Add definitions common to all
5200 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
5201 gnu_ld definitions. Add netbsd-elf.h to and remove
5202 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
5203 tmake_file, and don't lose previous tmake_file contents.
5204 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
5205 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
5206 gnu_ld definitions. Add netbsd-elf.h to tm_file.
5207 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
5208 (mipsel-*-netbsd*): Rename this to...
5209 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
5210 mips/little.h to tm_file for mips*el-*.
5211 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
5212 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
5213 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
5215 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
5217 * pa-protos.h (reg_before_reload_operand): New function prototype.
5218 * pa.c (reg_before_reload_operand): New function implementation.
5219 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
5222 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5224 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
5226 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
5228 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
5229 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
5230 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
5231 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
5232 (ENDFILE_SPEC): Undefine.
5233 (STARTFILE_SPEC): Redefine for PA.
5235 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5237 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
5239 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
5241 * config.gcc: Add entries to supported PowerPC --with-cpu
5244 2002-01-21 Jakub Jelinek <jakub@redhat.com>
5246 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
5247 true for 64-bit mode only SSE registers in 32-bit mode.
5249 2002-01-21 Kazu Hirata <kazu@hxi.com>
5251 * unwind-dw2.c: Fix formatting.
5252 * unwind-dw2-fde.c: Likewise.
5253 * unwind-dw2-fde.h: Likewise.
5254 * unwind-pe.h: Likewise.
5255 * varasm.c: Likewise.
5256 * varray.h: Likewise.
5258 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
5260 Remove workaround for register stack overwrite bug in mmix.
5261 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
5262 support for TARGET_REG_STACK_FILL_BUG.
5263 * config/mmix/mmix.h: Remove member has_call_without_parameters.
5264 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
5266 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
5267 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
5268 -mno-reg-stack-fill-bug-workaround.
5269 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
5270 machine member has_call_without_parameters.
5271 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
5272 -mreg-stack-fill-bug-workaround and
5273 -mno-reg-stack-fill-bug-workaround.
5274 (MMIX Options): Ditto.
5276 2002-01-21 Kazu Hirata <kazu@hxi.com>
5278 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
5280 Remove redundant code.
5282 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
5284 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
5285 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
5286 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
5287 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
5288 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
5289 out target macro definitions and non-target-specific comments
5290 mostly taken from old versions of the manual.
5292 2002-01-20 Kazu Hirata <kazu@hxi.com>
5294 * config/h8300/h8300.h: Fix comment formatting.
5295 * config/ia64/aix.h: Likewise.
5296 * config/ia64/ia64-protos.h: Likewise.
5297 * config/ia64/ia64.c: Likewise.
5298 * config/ia64/ia64.h: Likewise.
5299 * config/ia64/ia64intrin.h: Likewise.
5300 * config/ia64/linux.h: Likewise.
5301 * config/ia64/unwind-aix.c: Likewise.
5302 * config/ia64/unwind-ia64.c: Likewise.
5304 2002-01-20 Kazu Hirata <kazu@hxi.com>
5306 * config/h8300/h8300.c: Revise comments about shift code.
5308 2002-01-20 Kazu Hirata <kazu@hxi.com>
5310 * config/h8300/h8300.c (function_arg): Update a comment.
5312 2002-01-20 Kazu Hirata <kazu@hxi.com>
5314 * config/h8300/h8300.md: Update the comments at the beginning
5317 2002-01-20 Kazu Hirata <kazu@hxi.com>
5319 * config/i370/i370.c: Fix comment formatting.
5320 * config/i370/i370.h: Likewise.
5321 * config/i370/i370.md: Likewise.
5322 * config/i370/linux.h: Likewise.
5324 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5326 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
5328 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
5329 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
5332 2002-01-20 Graham Stott <grahams@redhat.com>
5334 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
5336 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
5338 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
5340 2002-01-19 Tom Rix <trix@redhat.com>
5342 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
5344 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
5346 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
5348 * function.c (assign_stack_local_1): Adjust x_frame_offset with
5349 STARTING_FRAME_PHASE.
5350 (STARTING_FRAME_PHASE): New.
5351 (instantiate_virtual_regs): Check saneness of
5352 STARTING_FRAME_PHASE.
5354 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
5356 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
5358 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
5360 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
5362 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
5363 be used for bootstrapping GCC 3.0.
5365 2002-01-18 Kazu Hirata <kazu@hxi.com>
5367 * config/h8300/h8300.md: Fix an insn length.
5369 2002-01-18 Kazu Hirata <kazu@hxi.com>
5371 * bitmap.h: Fix comment formatting.
5372 * combine.c: Likewise.
5373 * cppfiles.c: Likewise.
5374 * c-pragma.h: Likewise.
5375 * c-typeck.c: Likewise.
5377 * dwarf2out.c: Likewise.
5378 * function.c: Likewise.
5380 * genattrtab.c: Likewise.
5381 * gthr-win32.h: Likewise.
5382 * haifa-sched.c: Likewise.
5383 * predict.c: Likewise.
5384 * rtlanal.c: Likewise.
5386 * unwind-dw2-fde.h: Likewise.
5387 * unwind-pe.h: Likewise.
5388 * vmsdbgout.c: Likewise.
5390 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5392 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
5393 if type_required and passed decl.
5395 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
5397 * config.gcc (cpu_type): Include altivec.h in powerpc
5401 * config/rs6000/altivec.h: New.
5403 2002-01-17 David Edelsohn <edelsohn@gnu.org>
5405 * doc/install.texi (*-ibm-aix*): Update assembler and exception
5406 handling information.
5407 * doc/trouble.texi (Interoperation): Add libstdc++ information
5409 (Misunderstandings): Add template instantiation and static template
5410 member information for AIX.
5412 2002-01-17 Jason Merrill <jason@redhat.com>
5414 * dbxout.c (dbxout_type): Support const and volatile.
5416 * except.c (add_partial_entry): Remove backwards compatibility code.
5417 (end_protect_partials): Likewise.
5419 2002-01-17 Jakub Jelinek <jakub@redhat.com>
5421 * config/ia64/ia64.md (prologue_use): New.
5422 * config/ia64/ia64.c (ia64_expand_prologue): Use
5423 gen_prologue_use instead of gen_rtx_USE.
5424 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
5425 as CODE_FOR_pred_rel_mutex.
5426 (ia64_sched_reorder2): Likewise.
5428 2002-01-16 Eric Christopher <echristo@redhat.com>
5430 * config/mips/r3900.h: Reformat.
5431 (SUBTARGET_CPP_SIZE_SPEC): Remove.
5432 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
5433 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
5434 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
5435 * config/mips/t-elf: Remove mips3 multilib.
5437 2002-01-16 H.J. Lu <hjl@gnu.org>
5439 * config/mips/linux.h: Include "mips/abi64.h".
5441 2002-01-16 H.J. Lu <hjl@gnu.org>
5443 * config/mips/t-linux: New.
5445 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
5447 * config/mips/linux.h: Don't include "gofast.h".
5448 (INIT_SUBTARGET_OPTABS): Removed.
5450 2002-01-16 Kazu Hirata <kazu@hxi.com>
5452 * config/h8300/h8300-protos.h: Replace emit_a_shift with
5454 * config/h8300/h8300.c: Likewise.
5455 * config/h8300/h8300.md: Likewise.
5457 2002-01-16 Kazu Hirata <kazu@hxi.com>
5459 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
5460 spaces after an opcode name.
5461 (pushqi1_h8300hs): Likewise.
5462 (pushhi1_h8300hs): Likewise.
5464 2002-01-16 Kazu Hirata <kazu@hxi.com>
5466 * doc/extend.texi: Replace "option" with "attribute"
5469 2002-01-16 Jakub Jelinek <jakub@redhat.com>
5471 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
5472 (and:DI () (const_int -8)).
5473 (split_small_symbolic_mem_operand): Split
5474 (mem (and:DI () (const_int -8)).
5476 2002-01-16 Jakub Jelinek <jakub@redhat.com>
5479 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
5480 same way as TYPE_IMUL.
5481 (ultrasparc_sched_reorder): Likewise.
5482 * config/sparc/sparc.md (type): Add comment to update
5483 ultrasparc_sched_reorder when making changes.
5485 2002-01-16 Kazu Hirata <kazu@hxi.com>
5487 * doc/invoke.texi: Change the dump file name of block
5488 reordering pass from 28.bbro to 29.bbro.
5491 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
5493 * i386.md (minsf splitter): Fix pasto.
5495 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
5497 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
5498 to frame pointer initialisation instruction.
5499 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
5500 initialisation instruction.
5501 (soft_df_operand): Do not accept the IP register.
5502 (nonimmediate_soft_df_operand): Do not accept the IP register.
5504 2002-01-16 Jakub Jelinek <jakub@redhat.com>
5507 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
5508 MASK_V8 being both set.
5510 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
5512 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
5513 insn for GOT register; add REG_MAYBE_DEAD notes instead.
5514 config/s390/s390.md (call, call_value): Add GOT register to
5515 CALL_INSN_FUNCTION_USAGE where needed.
5516 (call_exp, call_value_exp): New.
5518 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
5520 * config/arm/arm.c: General formatting tidy up.
5522 2002-01-16 Graham Stott <grahams@redhat.com>
5524 * calls.c (try_to_integrate): Use "(size_t)" intermediate
5525 cast and when casting an integer literal to "rtx" pointer.
5526 (expand_call): Likewise.
5527 * flow.c (try_pre_increment): Likewise.
5528 (find_use_as_address): Likewise.
5529 * integrate.c (expand_iline_function): Likewise.
5530 * regmove.c (try_auto_increment): Likewise.
5532 2002-01-16 Graham Stott <grahams@redhat.com>
5534 * sched-rgn.c (passed): Use sbitmap_free.
5537 (in_queue): Likewise.
5538 (in_stack): Likewise.
5540 2002-01-15 Eric Christopher <echristo@redhat.com>
5542 * flow.c (propagate_one_insn): Change to use fatal_insn.
5544 2002-01-15 Kazu Hirata <kazu@hxi.com>
5546 * expmed.c (extract_fixed_bit_field): Remove unused code.
5547 * system.h: Poison SLOW_ZERO_EXTEND.
5548 * doc/tm.texi: Remove.
5549 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
5550 * config/arm/arm.h: Likewise.
5551 * config/avr/avr.h: Likewise.
5552 * config/clipper/clipper.h: Likewise.
5553 * config/convex/convex.h: Likewise.
5554 * config/d30v/d30v.h: Likewise.
5555 * config/dsp16xx/dsp16xx.h: Likewise.
5556 * config/elxsi/elxsi.h: Likewise.
5557 * config/fr30/fr30.h: Likewise.
5558 * config/h8300/h8300.h: Likewise.
5559 * config/i370/i370.h: Likewise.
5560 * config/i386/i386.h: Likewise.
5561 * config/m68k/m68k.h: Likewise.
5562 * config/mips/mips.h: Likewise.
5563 * config/ns32k/ns32k.h: Likewise.
5564 * config/pdp11/pdp11.h: Likewise.
5565 * config/pj/pj.h: Likewise.
5566 * config/s390/s390.h: Likewise.
5567 * config/sh/sh.h: Likewise.
5568 * config/stormy16/stormy16.h: Likewise.
5569 * config/v850/v850.h: Likewise.
5570 * config/vax/vax.h: Likewise.
5571 * config/we32k/we32k.h: Likewise.
5573 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
5575 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
5576 (altivec_lvsl): Change constraint to b.
5577 (altivec_lvsr): Same.
5578 (altivec_lvebx): Same.
5579 (altivec_lvehx): Same.
5580 (altivec_lvewx): Same.
5581 (altivec_lvxl): Same.
5582 (altivec_lvx): Same.
5583 (altivec_stvx): Add parallel.
5584 (altivec_stvxl): Same.
5585 (altivec_stvehx): Same.
5586 (altivec_stvebx): Same.
5587 (altivec_stvebx): Same.
5589 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
5591 * config.gcc: Change altivec.h to altivec-defs.h.
5593 * config/rs6000/altivec.h: Delete.
5595 * config/rs6000/altivec-defs.h: Add.
5597 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
5599 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
5602 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
5603 less than or equal to eight bytes.
5605 * vax.md (andsi3): Remove constraints and change SET destination
5606 operand type to nonimmediate_operand.
5607 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
5608 when it is a CONST_INT.
5610 2002-01-15 Jason Merrill <jason@redhat.com>
5612 * c-common.def (FILE_STMT): New code.
5613 * c-common.c (statement_code_p): It's a statement.
5614 * c-common.h (stmt_tree_s): Add x_last_filename.
5615 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
5616 (last_expr_filename): New macro.
5617 * c-semantics.c (begin_stmt_tree): Initialize it.
5618 (add_stmt): If the filename changed, also insert a
5620 (expand_stmt): Handle seeing one.
5622 2002-01-15 Eric Christopher <echristo@redhat.com>
5624 * flow.c (propagate_one_insn): Add error message and print out
5627 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
5629 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
5630 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
5631 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
5632 TRAMPOLINE_ALIGNMENT.
5633 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
5635 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
5636 PCC_BITFIELD_TYPE_MATTERS.
5637 * config/interix.h (STDC_VALUE): Remove. Use
5638 STDC_0_IN_SYSTEM_HEADERS.
5639 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
5640 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
5641 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
5643 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
5645 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
5646 not work on this platform currently.
5648 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
5650 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
5651 readonly_warning in _().
5653 2002-01-15 Douglas B Rupp <rupp@gnat.com>
5655 * gcc.c (delete_if_ordinary): Backout previous change.
5657 2002-01-15 Kazu Hirata <kazu@hxi.com>
5659 * config/h8300/h8300.c (print_operand): Remove support for
5660 unused operand characters.
5662 * read-rtl.c: Fix formatting.
5664 * recog.c: Likewise.
5665 * regclass.c: Likewise.
5666 * regmove.c: Likewise.
5667 * reg-stack.c: Likewise.
5668 * reload1.c: Likewise.
5669 * rtlanal.c: Likewise.
5671 2002-01-15 Kazu Hirata <kazu@hxi.com>
5673 * config/i386/i386.c: Fix formatting.
5675 2002-01-15 Jakub Jelinek <jakub@redhat.com>
5677 * c-typeck.c (process_init_element): Don't save_expr
5678 COMPOUND_LITERAL_EXPR if just its initializer will be used.
5680 2002-01-15 David Edelsohn <edelsohn@gnu.org>
5682 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
5683 emit optional traceback table if optimize_size or TARGET_ELF.
5684 * config/rs6000/rs6000.md (prefetch): New.
5686 2002-01-15 Andreas Jaeger <aj@suse.de>
5688 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
5690 2002-01-15 Kazu Hirata <kazu@hxi.com>
5692 * mips-tfile.c: Fix formatting.
5694 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
5696 * unroll.c (final_reg_note_copy): Fix previous commit.
5698 2002-01-14 Kazu Hirata <kazu@hxi.com>
5700 * config/h8300/h8300-protos.h: Remove the prototype for
5702 * config/h8300/h8300.c (eq_operator): Remove.
5704 2002-01-14 Richard Henderson <rth@redhat.com>
5706 * config/i386/i386.md (prefetch): Tidy.
5707 (prefetch_3dnow): Fix locality operand.
5709 2002-01-14 Richard Henderson <rth@redhat.com>
5711 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
5712 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
5714 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
5716 * reload1.c (reload_combine): Pass reg_sum replacement through
5717 copy_rtx in loop performing multiple changes.
5719 2002-01-14 Jakub Jelinek <jakub@redhat.com>
5721 * except.c (remove_unreachable_regions): New.
5722 (free_eh_status): Clear exception_handler_labels.
5723 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
5724 (find_exception_handler_labels): Don't add the same label more than
5726 (remove_exception_handler_label): Don't die if
5727 find_exception_handler_labels hasn't been called for the current
5730 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
5732 * toplev.c (rest_of_compilation): Rebuild jump labels after
5735 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
5737 * doc/extend.texi: Move documentation of X86 built-in functions
5739 * doc/invoke.texi: From here.
5740 * doc/sourcebuild.texi: Document location of documentation for
5741 machine built-in functions.
5743 2002-01-13 Christopher Faylor <cgf@redhat.com>
5745 * cppfiles.c (TEST_THRESHOLD): New macro.
5746 (SHOULD_MMAP): Ditto.
5747 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
5750 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
5752 * unroll.c (final_reg_note_copy): Properly handle
5754 (unroll_loops): Fix LOOP_CONDITION heuristics.
5756 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
5758 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
5759 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
5761 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
5763 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
5766 2002-01-14 Tom Rix <trix@redhat.com>
5768 * config/rs6000/rs6000.md: Fix typo with sradi.
5770 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
5772 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
5773 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
5774 (clrstrdi, clrstrsi): Adapt callers.
5776 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
5778 (movti splitter): Never use register 0 as base register.
5780 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
5782 * combine.c (simplify_shift_const): Always generate new rtx
5783 for shift expression instead of reusing given expression.
5785 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5787 * config/alpha/alpha.c (alpha_expand_mov): Don't call
5788 alpha_legitimize_address unless mode is Pmode.
5790 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
5792 * doc/md.texi (Modifiers): Document the '*' constraint for the
5795 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
5796 * doc/extend.texi (Function Attributes): 'interrupt' is valid
5799 2002-01-13 Richard Henderson <rth@redhat.com>
5801 * reload.c (find_reloads): Use a hard reg destination as reload reg
5802 for an input reload of the source.
5804 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5806 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
5809 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
5811 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
5812 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
5814 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
5816 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5818 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
5820 2002-01-12 Tom Rix <trix@redhat.com>
5822 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
5825 2002-01-12 Richard Henderson <rth@redhat.com>
5827 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
5829 * doc/invoke.texi: Update Alpha options.
5831 * doc/invoke.texi: Update i386 built-in function lists.
5833 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
5835 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
5836 referencing outside.
5838 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5840 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
5841 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
5842 offsets, and change line folding.
5843 * optabs.c (expand_binop): Remove warnings.
5844 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
5846 2002-01-12 Graham Stott <grahams@redhat.com>
5848 * attribs.c (handle_deprecated_attribute): constify WHAT.
5849 * diagnostic.c (warn_deprecated_use): Add braces, fixes
5850 dangling else warning and constify WHAT.
5851 * except.h (struct function, struct inline_remap): Move
5852 struct tag forward defs before all prototypes.
5853 (duplicate_eh_regions): Whitespace.
5855 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
5857 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
5858 MODE_BASE_REG_CLASS.
5859 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
5861 2002-01-12 Richard Henderson <rth@redhat.com>
5863 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
5864 (ix86_expand_vector_move): New.
5865 (bdesc_2arg): Remove andps, andnps, orps, xorps.
5866 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
5867 Remove old prefetch builtins. Special case the logicals removed above.
5868 (ix86_expand_builtin): Likewise.
5869 (safe_vector_operand): Use V4SFmode, not TImode.
5870 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
5871 (ix86_expand_timode_binop_builtin): New.
5872 * config/i386/i386-protos.h: Update.
5873 * config/i386/i386.h (enum ix86_builtins): Update.
5874 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
5875 Use ix86_expand_vector_move in vector move expanders.
5876 (movti_internal, movti_rex64): Add xorps alternative.
5877 (sse_clrv4sf): Rename and adjust from sse_clrti.
5878 (prefetch): Don't work so hard.
5879 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
5880 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
5881 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
5883 2002-01-11 Richard Henderson <rth@redhat.com>
5885 * config/i386/mmintrin.h: New file.
5886 * config/i386/xmmintrin.h: New file.
5887 * config.gcc (i?86-*-*): Add extra_headers.
5888 * simplify-rtx.c (simplify_unary_operation): Handle saturating
5890 (simplify_binary_operation): Handle saturating arithmetic codes.
5891 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
5892 not the lowpart subreg.
5893 (ix86_expand_builtin): Return a TImode dummy register instead of 0
5895 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
5897 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5899 * conflict.c (conflict_graph_compute): Free regsets when finished.
5900 * ssa.c (compute_coalesced_reg_partition): Likewise.
5902 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
5904 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
5905 every where we allocate a register.
5907 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5909 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
5910 * lcm.c (compute_earliest, compute_farthest): Likewise.
5912 2002-01-11 Janis Johnson <janis187@us.ibm.com>
5914 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
5916 2002-01-11 Janis Johnson <janis187@us.ibm.com>
5918 * doc/rtl.texi (Insns): Fix 2 typos.
5920 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
5922 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
5923 options. Use @table @gcctabopt for MMIX options. Add index
5924 entries for MMIX options. Start new paragraph with first
5925 heading of the machine-dependent options.
5927 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
5930 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
5931 * combine.c (force_to_mode): Same.
5932 * reload1.c (clear_reload_reg_in_use): Same.
5934 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
5936 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
5939 2002-01-11 Andreas Jaeger <aj@suse.de>,
5940 Brad Lucier <lucier@math.purdue.edu>
5942 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
5945 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
5947 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
5948 Protect with IN_LIBGCC.
5949 (LINK_EH_SPEC): Add required trailing space.
5951 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
5953 * c-tree.h: Move function declarations so that they are listed
5954 under the filename which contains them.
5955 (check_identifier, finish_decl_top_level,
5956 lookup_name_current_level_global, shadow_record_fields): Remove.
5958 2002-01-11 Andreas Jaeger <aj@suse.de>
5960 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
5963 2002-01-10 Richard Henderson <rth@redhat.com>
5965 * config/alpha/alpha.c (print_operand): Add 'J'.
5966 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
5967 new operand with the sequence number for the lituse. When splitting
5968 the insns, use gen_movdi_er_high_g and generate a sequence number.
5969 (gen_movdi_er_high_g): Print the sequence number if non-zero.
5971 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
5973 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
5974 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
5976 (altivec_expand_builtin): Same.
5977 (altivec_expand_stv_builtin): New.
5979 * config/rs6000/rs6000.h (rs6000_builtins): Same.
5981 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
5982 ("altivec_lvehx"): New.
5983 ("altivec_lvewx"): New.
5984 ("altivec_lvxl"): New.
5985 ("altivec_lvx"): New.
5986 ("altivec_stvx"): New.
5987 ("altivec_stvebx"): New.
5988 ("altivec_stvehx"): New.
5989 ("altivec_stvewx"): New.
5990 ("altivec_stvxl"): New.
5992 2002-01-10 Richard Henderson <rth@redhat.com>
5994 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
5995 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
5996 care not to delete instructions twice.
5998 2002-01-10 Zack Weinberg <zack@codesourcery.com>
6000 * toplev.c: Don't declare environ (it's not used anywhere).
6001 * configure.in: Don't check for declaration of environ.
6002 * config/i386/xm-mingw32.h: Don't #define environ.
6003 * config.in, configure: Regenerate.
6005 2002-01-10 Zack Weinberg <zack@codesourcery.com>
6007 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
6008 * configure: Regenerate.
6010 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
6011 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
6012 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
6014 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
6015 LIMITS_H_TEST here, not in m68k/x-next.
6016 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
6017 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
6019 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
6020 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
6021 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
6023 * config/i386/x-djgpp: Renamed i386/t-djgpp.
6024 * config/m88k/x-dolph: Renamed m88k/t-dolph.
6025 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
6026 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
6027 replacement of quadlib.asm with quadlib.c.
6029 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
6030 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
6031 config/rs6000/xm-beos.h: Delete file.
6033 * config.gcc: Update to match above changes.
6035 2002-01-10 Kazu Hirata <kazu@hxi.com>
6037 * config/h8300/h8300.h: Fix comment typos.
6038 * config/h8300/h8300.md: Likewise.
6039 * config/h8300/lib1funcs.asm: Likewise.
6041 2002-01-10 Dale Johannesen <dalej@apple.com>
6043 PR optimization/5269
6044 * unroll.c (precondition_loop_p): Make *increment be the correct
6045 sign when n_iterations known, to avoid confusing caller.
6047 2002-01-10 Kazu Hirata <kazu@hxi.com>
6049 * doc/extend.texi (deprecated): Fix a typo.
6051 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
6053 * basic-block.h (update_br_prob_note): Declare.
6054 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
6055 (try_forward_edges): Care negative frequencies and update note.
6056 (outgoing_edges_match): Tweek conditional merging heuristics.
6057 (try_crossjump_to_edge): use update_br_prob_note.
6058 * cfglayout.c (fixup_reorder_chain): Likewise.
6059 * cfrtl.c (update_br_prob_note): New.
6060 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
6062 * i386.c (ix86_decompose_address): Return -1 if address contains
6064 (legitimate_address_p): Require ix86_decompose_address to return 1.
6066 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
6067 (cprop_insn): Likewise.
6069 2002-01-10 Kazu Hirata <kazu@hxi.com>
6071 * toplev.c: Fix formatting.
6073 * tree-dump.c: Likewise.
6074 * unroll.c: Likewise.
6075 * unwind-dw2.c: Likewise.
6076 * unwind-dw2-fde.c: Likewise.
6077 * unwind-dw2-fde-glibc.c: Likewise.
6078 * unwind-sjlj.c: Likewise.
6080 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
6082 * doc/invoke.texi: Document PDP-11 options.
6084 2002-01-10 Kazu Hirata <kazu@hxi.com>
6086 * config/h8300/h8300.h: Fix formatting.
6088 2002-01-10 Ira Ruben <ira@apple.com>
6090 Add __attribute__ ((deprecated)).
6091 * extend.texi: Document __attribute__ ((deprecated)).
6092 * invoke.texi: Document -Wno-deprecated-declarations.
6093 * testsuite/g++.dg/other/deprecated.C: New C++ test.
6094 * testsuite/gcc.dg/deprecated.c: New C test.
6095 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
6096 (c_common_attribute_table): Add "deprecated" entry.
6097 (handle_deprecated_attribute): New function.
6098 * c-decl.c (deprecated_states): New enum.
6099 deprecated_state: State of "deprecated" handling.
6100 (start_decl): Set deprecated_state based on attributes.
6101 (grokdeclarator): Test for deprecated uses, propagate attribute.
6102 * c-typeck.c (build_component_ref): Test for deprecated fields.
6103 (build_external_ref): Test for deprecated primaries.
6104 * diagnostic.c (warn_deprecated_use) New function to issue
6105 warnings about __attribute__ ((depricated)) references.
6106 * flags.h (warn_deprecated_decl): Extern declared for
6107 -W[no-]deprecated-declarations option.
6108 * print-tree.c (print_node): Show deprecated flag status.
6109 * toplev.c (warn_deprecated_decl): Defined.
6110 (W_options): Added "deprecated-declaration".
6111 * toplev.h (warn_deprecated_use): Extern declared.
6112 * tree.h (struct tree_common): Define deprecated_flag.
6113 (TREE_DEPRECATED): New macro to access flag.
6114 * cp/call.c (build_call): Test for deprecated calls.
6115 * cp/class.c (add_implicitly_declared_members): Set global
6116 flag to tell grokdeclarator to not issue deprecated warnings.
6117 * cp/cp-tree.h: Add extern for adding_implicit_members.
6118 * cp/decl.c (deprecated_states): New enum.
6119 (start_decl): Set deprecated_state based on attributes.
6120 (grokdeclarator): Test for deprecated uses, propagate attribute.
6121 * cp/lex.c (do_identifier): Test for deprecated primaries.
6122 * cp/typeck.c (build_component_ref): Test for deprecated fields.
6124 2002-01-10 Ira Ruben <ira@apple.com>
6126 Fix to assign attributes to inline member functions.
6127 * cp/decl.c (start_method): Handle attrlist.
6129 2002-01-10 Kazu Hirata <kazu@hxi.com>
6131 * combine.c (expand_field_assignment): Use subreg_lsb().
6133 2002-01-10 David Edelsohn <edelsohn@gnu.org>
6135 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
6136 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
6137 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
6138 Recurse for any operand of AND as long as constant is non-zero.
6140 2002-01-10 Kazu Hirata <kazu@hxi.com>
6142 * config/h8300/h8300.md: Remove constraints from expanders.
6144 2002-01-10 Kazu Hirata <kazu@hxi.com>
6146 * varasm.c: Fix formatting.
6147 * varray.c: Likewise.
6148 * vmsdbgout.c: Likewise.
6149 * xcoffout.c: Likewise.
6151 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
6153 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
6154 update edge probabilities to match.
6156 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
6158 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
6160 * doc/languages.texi, doc/sourcebuild.texi: New files.
6161 * doc/configfiles.texi: Make a subsubsection. Update.
6162 * doc/configterms.texi: Add @node. Remove warning that this isn't
6163 instructions for building GCC.
6164 * doc/makefile.texi: Make a subsection.
6165 * doc/gccint.texi: Update.
6167 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
6169 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
6171 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
6173 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
6175 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
6177 * optabs.c (expand_fix): Look for wider integer modes first.
6179 * i386.md (mov?f): Avoid the fake const double trick for medium
6181 (min?f*/max?f*): Prohibit memory operands for i387 variant.
6182 (fop_df_4): Disable for SSE compilation.
6184 2002-01-10 Graham Stott <grahams@redhat.com>
6186 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
6187 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
6189 2002-01-10 Richard Henderson <rth@redhat.com>
6191 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
6193 2002-01-10 Richard Henderson <rth@redhat.com>
6195 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
6196 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
6198 2002-01-10 Kazu Hirata <kazu@hxi.com>
6200 * combine.c (can_combine_p): Fix a comment typo.
6202 2002-01-09 Zack Weinberg <zack@codesourcery.com>
6204 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
6205 empty list correctly. Change loop index $t to $f for
6206 consistency with rest of Makefile.
6208 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
6210 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
6211 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
6213 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
6214 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
6215 (altivec_init_builtins): Same.
6216 (altivec_expand_unop_builtin): Return NULL_RTX on error.
6217 (altivec_expand_binop_builtin): Same.
6218 (altivec_expand_ternop_builtin): Same.
6221 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
6222 ("altivec_vctuxs"): Fix typo.
6223 ("altivec_vnmsubfp"): Same.
6224 ("altivec_dssall"): New.
6225 ("altivec_mfvscr"): New.
6226 ("altivec_dss"): New.
6227 ("altivec_lvsl"): New.
6228 ("altivec_lvsr"): New.
6229 ("altivec_dstt"): New.
6230 ("altivec_dstst"): New.
6231 ("altivec_dststt"): New.
6232 ("altivec_dst"): New.
6234 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
6235 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
6237 2002-01-09 Richard Henderson <rth@redhat.com>
6239 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
6241 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
6243 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
6245 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
6247 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
6249 2002-01-09 Kazu Hirata <kazu@hxi.com>
6251 * read-rtl.c: Fix formatting.
6253 * regclass.c: Likewise.
6254 * regrename.c: Likewise.
6255 * reg-stack.c: Likewise.
6256 * reload1.c: Likewise.
6257 * reload.c: Likewise.
6260 2002-01-09 Kazu Hirata <kazu@hxi.com>
6262 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
6263 to extract items in the expr_list chain.
6265 2002-01-09 Richard Henderson <rth@redhat.com>
6267 * config/vax/vax.c (vax_rtx_cost): Never abort.
6269 * config/vax/vax.h (REAL_ARITHMETIC): Define.
6271 2002-01-09 Jan Hubicka <jh@suse.cz>
6273 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
6275 2002-01-09 Richard Henderson <rth@redhat.com>
6277 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
6278 Unify code from various alternatives.
6280 2002-01-09 Richard Henderson <rth@redhat.com>
6282 * regrename.c (copy_value): Ignore the copy if the source register
6283 is present in the value chain with a narrower mode.
6285 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
6287 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
6288 for the c4x target. Also improve layout.
6290 2002-01-09 Richard Henderson <rth@redhat.com>
6292 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
6293 * config/m32r/m32r.md (and ior xor splitters): Swap operands
6294 to match insn patterns.
6296 2002-01-09 Richard Henderson <rth@redhat.com>
6298 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
6299 (copyprop_hardreg_forward_1): Likewise.
6301 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
6303 * pa.md (decrement_and_branch_until_zero): Change predicate for
6304 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
6306 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
6308 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
6309 gets undefined. For Darwin.
6311 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
6313 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
6315 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
6317 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
6319 2002-01-08 Richard Henderson <rth@redhat.com>
6321 * regrename.c (copy_value): Ignore overlapping copies.
6323 2002-01-08 Richard Henderson <rth@redhat.com>
6325 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
6326 as needed to avoid shared structure.
6328 2002-01-08 Kazu Hirata <kazu@hxi.com>
6330 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
6333 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
6335 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
6336 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
6337 documentation of obsolete macros.
6338 * system.h: Poison these macros.
6339 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
6340 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
6341 config/c4x/c4x.h, config/clipper/clipper.h,
6342 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
6343 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
6344 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
6345 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
6346 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
6347 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
6348 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
6349 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
6350 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
6351 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
6352 config/sparc/sparc.h, config/stormy16/stormy16.h,
6353 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
6354 definitions and commented out definitions of obsolete macros.
6355 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
6356 of MAX_INT_TYPE_SIZE.
6358 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
6360 * config/s390/s390.c (s390_preferred_reload_class): Never
6361 return ADDR_REGS if it isn't a subset of the given class.
6362 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
6363 FP_REGS, but all superclasses as well.
6365 * config/s390/s390.c (s390_function_profiler): Fix thinko.
6367 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
6368 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
6369 must not be a const_int.
6371 2002-01-08 Richard Henderson <rth@redhat.com>
6373 * Makefile.in (toplev.o): Depend on options.h.
6374 (gcc.o): Depend on specs.h.
6376 2002-01-08 Jakub Jelinek <jakub@redhat.com>
6378 * expr.c (store_expr): Convert VOIDmode constants back to target's
6381 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6383 * doc/invoke.texi: Markup gcc as @command. Refer to
6384 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
6385 of http://gcc.gnu.org/thanks.html.
6387 2002-01-08 Dale Johannesen <dalej@apple.com>
6389 * config/rs6000/rs6000.md: Add missing int register
6390 target case to movdf_low.
6392 2002-01-08 Zack Weinberg <zack@codesourcery.com>
6394 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
6395 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
6396 (cppinit.o): Depend on except.h.
6397 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
6398 s-specs): New rules.
6400 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
6401 Don't create specs.h/options.h/gencheck.h here. Remove
6402 unnecessary variable settings from last argument of AC_OUTPUT.
6403 * config.in, configure: Regenerate.
6404 * intl.c: Hardcode package name as "gcc".
6406 * cppinit.c: Include except.h.
6407 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
6409 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
6410 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
6411 (!)USING_SJLJ_EXCEPTIONS.
6412 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
6414 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
6416 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
6417 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
6418 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
6419 documentation of obsolete macros.
6420 * system.h: Poison these macros.
6421 * config/d30v/d30v.h, config/ns32k/encore.h,
6422 config/stormy16/stormy16.h: Remove definitions and commented out
6423 definitions of obsolete macros.
6425 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
6427 * objc/objc-act.c (handle_class_ref): Mark the declaration of
6428 %sobjc_class_ref_%s as used - to prevent unwanted compiler
6431 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
6433 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
6434 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
6435 to insn adjusting stack/frame pointer.
6436 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
6437 accept operands that cause the insn to be non-splittable.
6439 2002-01-08 Graham Stott <grahams@redhat.com>
6441 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
6442 (C_TYPE_FIELDS_VOLATILE): Likewise.
6443 (C_TYPE_BEING_DEFINED): Likewise.
6444 (C_IS_RESERVED_WORD): Likewise.
6445 (C_TYPE_VARIABLE_SIZE): Likewise.
6446 (C_DECL_VARIABLE_SIZE): Likewise.
6447 (C_MISSING_PROTOTYPE_WARNED): Likewise.
6448 (C_SET_EXP_ORIGINAL_CODE): Likewise.
6449 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
6451 (C_DECL_ANTICIPATED): Likewise.
6452 (c_build_type_variant): Add parenthesis.
6454 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
6456 * gcc.c (option_map): Remove --version.
6457 (process_command): Handle -fversion following the GNU Coding
6458 Standards. Partially addresses PR other/704.
6460 2002-01-08 Graham Stott <grahams@redhat.com>
6462 * combine.c (combine_instructions): Fix typo.
6464 2002-01-08 Graham Stott <grahams@redhat.com>
6466 * debug.h: Use "tree" and "rtx" throughout.
6468 * debug.c: Likewise.
6470 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
6472 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
6473 constant pool, use the pool's version of the symbol instead.
6475 2002-01-07 Richard Henderson <rth@redhat.com>
6477 * regrename.c (find_oldest_value_reg): Ignore the value chain if
6478 the original register was copied in a mode with a fewer number of
6479 hard registers than the desired mode.
6480 (copyprop_hardreg_forward_1): Likewise.
6481 (debug_value_data): Fix loop test.
6482 * toplev.c (parse_options_and_default_flags): Reenable
6483 -fcprop-registers at -O1.
6485 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
6487 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
6488 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
6490 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
6493 * config/rs6000/rs6000.md: Add altivec predicate patterns.
6495 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
6497 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
6498 (pa_output_function_prologue): Output local label at the beginning of
6499 the prologue when profiling.
6500 (hppa_profile_hook): Use the local label rather than the function label.
6501 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
6503 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
6505 * config/rs6000/rs6000.c (print_operand): Remove extra space.
6506 (altivec_expand_unop_builtin): Fix thinko.
6507 (altivec_expand_binop_builtin): Same.
6508 (altivec_expand_ternop_builtin): Same.
6509 (altivec_expand_builtin): Same.
6511 2002-01-07 Richard Henderson <rth@redhat.com>
6513 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
6515 2002-01-07 Jason Merrill <jason@redhat.com>
6517 * unwind-dw2.c (execute_cfa_program): Use < again.
6519 2002-01-07 Jakub Jelinek <jakub@redhat.com>
6521 * predict.c (combine_predictions_for_insn): Avoid division by zero.
6523 2002-01-07 Jakub Jelinek <jakub@redhat.com>
6525 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
6526 Don't allow -1 - x -> ~x simplifications in the first pass.
6528 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
6530 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
6532 (altivec_expand_binop_builtin): Same.
6533 (altivec_expand_unop_builtin): Same.
6534 (print_operand): Fix typo.
6535 (bdesc_1arg): Add vupk* variants.
6537 * rs6000.h (rs6000_builtins): Add vupk* enums.
6539 * rs6000.md: Add altivec_vupk* variants.
6541 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
6543 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
6544 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
6545 and last update dates.
6547 2002-01-07 Janis Johnson <janis187@us.ibm.com>
6549 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
6551 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
6553 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
6554 * config/avr/avr.h (CPP_SPEC): Likewise.
6555 (LINK_SPEC): Likewise.
6556 (CRT_BINUTILS_SPECS): Likewise.
6557 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
6558 * doc/invoke.texi (AVR Options): Document them.
6560 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
6562 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
6565 2002-01-07 Graham Stott <grahams@redhat.com>
6567 * config/i386/i386.h: Update copyright date.
6568 (HALF_PIC_PTR): Add parenthesis.
6569 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
6570 (CONSTANT_ALIGNMENT): Add parenthesis.
6571 (DATA_ALIGNMENT): Likewise.
6572 (LOCAL_ALIGNMENT): Likewise.
6573 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
6574 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
6575 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
6576 (HARD_REGNO_NREGS): Add paranethesis.
6577 (VALID_SSE_REG_MODE): Whitespace.
6578 (VALID_MMX_REG_MODE): Whitespace.
6579 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
6580 (ix86_hard_regno_mode_ok): Add parenthesis.
6581 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
6582 (RETURN_IN_MEMORY): Whitespace.
6583 (N_REG_CLASSES): Add parenthesis.
6584 (INTEGER_CLASS_P): Add parenthesis and wrap.
6585 (FLOAT_CLASS_P): Likewise.
6586 (SSE_CLASS_P): Likewise.
6587 (MMX_CLASS_P): Likewise.
6588 (MAYBE_INTEGER_CLASS_P): Likewise.
6589 (MAYBE_FLOAT_CLASS_P): Likewise.
6590 (MAYBE_SSE_CLASS_P): Likewise.
6591 (MAYBE_MMX_CLASS_P): Likewise.
6592 (Q_CLASS_P): Likewise.
6593 (GENERAL_REGNO_P): Uppercase macro parameter.
6594 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
6595 (FP_REGNO_P): Likewise.
6596 (ANY_FP_REGNO_P): Uppercase macro parameter.
6597 (SSE_REGNO_P): Likewise.
6598 (SSE_REGNO): Likewise.
6599 (SSE_REG_P): Likewise.
6600 (SSE_FLOAT_MODE_P): Likewise.
6601 (MMX_REGNO_P): Likewise.
6602 (MMX_REG_P):Likewise.
6603 (STACK_REG_P): Likewise.
6604 (NON_STACK_REG_P): Likewise.
6605 (STACK_TOP_P): Likewise.
6606 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
6607 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
6608 (SECONDARY_MEMORY_NEEDED): Likewise.
6609 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
6610 (MD_ASM_CLOBBERS): Whitespace and wrap.
6611 (MUST_PASS_IN_STACK): Whitespace and wrap.
6612 (RETURN_POPS_ARGS): Add parenthesis.
6613 (INIT_CUMULATIVE_ARGS): Likewise.
6614 (FUNCTION_ARG): Likewise.
6615 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
6616 (SETUP_INCOMING_VARARGS): Likewise.
6617 (BUILD_VA_LIST_TYPE): Add parenthesis.
6618 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
6620 (EXPAND_BUILTIN_VA_ARG): Likewise.
6621 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
6622 (INITIALIZE_TRAMPOLINE): Add parenthesis.
6623 (INITIAL_ELIMINATION_OFFSET): Likewise.
6624 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
6625 (REGNO_OK_FOR_BASE_P): Likewise.
6626 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
6627 (REGNO_OK_FOR_DIREG_P): Likewise.
6628 (REG_OK_FOR_INDEX_P): Whitespace.
6629 (REG_OK_FOR_BASE_P): Whitespace.
6630 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
6632 (FIND_BASE_TERM): Fix typo.
6633 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
6634 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
6635 (SYMBOLIC_CONST; Whitespace.
6636 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
6637 (ENCODE_SECTION_INFO): Whitespace.
6638 (FINALIZE_PIC): Remove do { ... } while (0).
6639 (PROMOTE_MODE): Wrap in do { ... } while (0).
6640 (CONST_COSTS): Whitespace.
6641 (RTX_COSTS): Add paramethesis, whitespace and wrap.
6642 (REGISTER_MOVE_COST): Add parenthesis.
6643 (MEMORY_MOVE_COST): Likewise.
6644 (EXTRA_CC_MODES): Whitespace.
6645 (SELECT_CC_MODE): Add parenthesis and whitespace.
6646 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
6647 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
6648 (ASM_OUTPUT_LABEL): Add paramethesis.
6649 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
6650 (ASM_OUTPUT_REG_POP): Likewise.
6651 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
6652 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
6654 * config/i386/i386.c: Update copyright.
6655 (CHECK_STACK_LIMIT): Add parenthesis.
6656 (AT_BP): Uppercase macro parameter.
6657 (x86_64_int_parameter_registers): Constify.
6658 (x86_64_int_return_registers): Likewise.
6659 (ix86_compare_op0): Use rtx.
6660 (construct_container): Constify INTREG parameter.
6661 (function_arg): Use rtx.
6663 * diagnostic.h: Update copyright date.
6664 (output_buffer_state): Add parenthesis.
6665 (output_buffer_format_args): Likewise.
6667 * combine.c (combine_instructions): Replace XEXP (links, 0)
6670 2002-01-06 H.J. Lu <hjl@gnu.org>
6672 * cfgcleanup.c (thread_jump): Fix 2 typos.
6674 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
6676 * config.gcc: Add support for --enable-altivec.
6678 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
6680 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
6682 2002-01-06 Jakub Jelinek <jakub@redhat.com>
6684 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
6685 __objc_class_name_*.
6687 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
6689 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
6691 2002-01-06 Richard Henderson <rth@redhat.com>
6693 * reorg.c (emit_delay_sequence): Remove death notes, not merely
6694 nop them out. Increment label reference count for REG_LABEL.
6695 (fill_slots_from_thread): Frob label reference count around
6696 delete_related_insns.
6698 2002-01-05 Richard Henderson <rth@redhat.com>
6700 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
6703 2002-01-05 Richard Henderson <rth@redhat.com>
6705 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
6706 * integrate.c (output_inline_function): Likewise.
6707 * toplev.c (rest_of_compilation): Do it here instead. Move call
6708 to remove_unnecessary_notes after emitting abstract instance.
6709 Force an emitted nested function to have its parent emited as well.
6710 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
6712 (rtl_for_decl_location): Do not look at reload data structures
6713 before reload has run.
6715 2002-01-05 Kazu Hirata <kazu@hxi.com>
6717 * cse.c: Fix formatting.
6718 * dwarf2asm.c: Likewise.
6719 * dwarf2out.c: Likewise.
6720 * explow.c: Likewise.
6721 * expmed.c: Likewise.
6722 * function.c: Likewise.
6724 * gencheck.c: Likewise.
6725 * genrecog.c: Likewise.
6726 * ggc-common.c: Likewise.
6727 * ggc-page.c: Likewise.
6728 * global.c: Likewise.
6730 2002-01-05 Kazu Hirata <kazu@hxi.com>
6732 * combine.c: Fix formatting.
6734 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
6737 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
6739 2002-01-05 David Edelsohn <edelsohn@gnu.org>
6741 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
6742 as 1 for __powerpc64__ as well.
6744 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
6746 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
6749 2002-01-05 Daniel Berlin <dan@dberlin.org>
6751 * lcm.c: Revert change, due to performance regression it causes on
6752 SPEC because it's slightly more conservative (sigh, I hate
6755 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
6757 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
6759 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
6761 * doc/cppinternals.texi: Update.
6763 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
6765 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
6766 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
6768 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
6769 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
6770 kludge for pre-october-14th mmix versions to handle new-found bug
6771 with PUSHJ/PUSHGO and the register stack.
6772 * config/mmix/mmix.h (struct machine_function): Rename member
6773 has_call_value_without_parameters to has_call_without_parameters.
6774 All referers changed.
6775 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
6776 TARGET_MASK_BRANCH_PREDICT): New macros.
6777 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
6778 -mno-reg-stack-fill-bug-workaround.
6779 * config/mmix/mmix.md ("call"): Set struct machine member
6780 has_call_without_parameters.
6782 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
6784 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
6786 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
6788 * cfgcleanup.c: Include tm_p.h
6789 (mark_effect): Fix handling of hard register; fix handling of SET
6791 2002-01-04 Kazu Hirata <kazu@hxi.com>
6793 * config/h8300/h8300.md (anonymous patterns): Check that
6794 operands are registers before using REGNO on them.
6796 2002-01-03 Roland McGrath <roland@frob.com>
6798 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
6800 2002-01-04 Jakub Jelinek <jakub@redhat.com>
6802 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
6803 * c-common.h (genrtl_expr_stmt_value): Likewise.
6804 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
6805 (expand_expr_stmt_value): Add maybe_last argument.
6806 Don't warn about statement with no effect if it is the last statement
6807 in expression statement.
6808 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
6809 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
6810 expand_expr_stmt_value.
6811 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
6812 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
6813 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
6814 as maybe_last to expand_expr_stmt_value.
6816 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
6818 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
6819 be passed in, do not build it.
6820 (c_begin_if_stmt): New function.
6821 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
6822 * c-common.h (c_expand_start_cond): Update prototype.
6823 (c_begin_if_stmt): Prototype new function.
6824 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
6825 * c-parse.in (if_prefix): Use c_begin_if_stmt,
6826 c_begin_while_stmt and c_finish_while_stmt_cond.
6828 2002-01-04 William Cohen <wcohen@redhat.com>
6830 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
6831 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
6832 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
6833 * config/pa/som.h (ASM_FILE_START): Likewise.
6835 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
6837 * lcm.c: Include df.h.
6838 Add available_transfer_function prototype.
6839 (compute_available): Rework to use iterative dataflow framework.
6840 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
6841 with bb_info in df.h
6842 (available_transfer_function): New function.
6844 * Makefile.in (lcm.o): add df.h to dependencies.
6846 2002-01-04 Richard Henderson <rth@redhat.com>
6848 * config/alpha/alpha.c (some_operand): Accept HIGH.
6849 (input_operand): Likewise; accept simple references to globals.
6850 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
6851 (alpha_const_double_ok_for_letter_p): Likewise.
6852 (alpha_extra_constraint): Likewise.
6853 (alpha_preferred_reload_class): Likewise. Do not force
6854 symbolic constants to memory.
6855 (alpha_legitimate_address_p): Accept simple references
6856 to small_symbolic_operand.
6857 (alpha_legitimize_address): New arg scratch. Be prepared to be
6858 called when no_new_pseudos. Emit simple symbolic references.
6859 Split integers into low, high, and rest.
6860 (alpha_expand_mov): Use alpha_legitimize_address.
6861 (some_small_symbolic_mem_operand): New.
6862 (split_small_symbolic_mem_operand): New.
6863 * config/alpha/alpha-protos.h: Update.
6864 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
6865 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
6866 (EXTRA_CONSTRAINT): Likewise.
6867 (PREFERRED_RELOAD_CLASS): Likewise.
6868 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
6869 (PREDICATE_CODES): Update.
6870 * config/alpha/alpha.md: New post-reload splitters to convert
6871 simplfied symbolic operands to the form that references $29.
6872 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
6873 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
6875 2002-01-03 Richard Henderson <rth@redhat.com>
6877 * local-alloc.c (function_invariant_p): Update commentary.
6879 2002-01-04 H.J. Lu <hjl@gnu.org>
6881 * toplev.c (rest_of_compilation): Fix a typo when calling
6884 2002-01-03 Kazu Hirata <kazu@hxi.com>
6886 * c-common.c: Fix formatting.
6887 * diagnostic.c: Likewise.
6888 * doloop.c: Likewise.
6889 * dwarf2out.c: Likewise.
6891 2002-01-03 Kazu Hirata <kazu@hxi.com>
6893 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
6894 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
6896 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
6898 * cpperror.c: Update comments and copyright.
6899 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
6900 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
6902 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
6904 * collect2.c (main): Use strcmp when testing for "-shared".
6906 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
6908 * cppmacro.c: Don't include intl.h. Update comments.
6909 (new_number_token): Allocate enough buffer for 64-bit unsigned
6910 integers; update prototype.
6911 * cppmain.c: Update comments.
6913 2002-01-03 William Cohen <wcohen@redhat.com>
6915 * function.h (struct function): Add profile.
6916 (current_function_profile): New.
6917 doc/extend.texi: Update documentation.
6918 * final.c (final_start_function): Use current_function_profile
6919 instead of profile_flag.
6920 (profile_after_prologue): Likewise.
6921 * function.c (expand_function_start): Likewise.
6922 (expand_function_start): Likewise.
6923 * config/alpha/alpha.c (direct_call_operand):
6924 (alpha_does_function_need_gp): Likewise.
6925 (alpha_expand_prologue): Likewise.
6926 * config/arm/arm.c (arm_expand_prologue): Likewise.
6927 thumb_expand_prologue: Likewise.
6928 * config/d30v/d30v.c (d30v_stack_info): Likewise.
6929 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
6930 (fr30_expand_prologue): Likewise.
6931 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
6932 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
6933 * config/i386/i386.h (FINALIZE_PIC): Likewise.
6934 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
6935 * config/i960/i960.c (i960_output_function_prologue): Likewise.
6936 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
6937 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
6938 (m32r_expand_prologue): Likewise.
6939 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
6940 (m88k_expand_prologue): Likewise.
6941 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
6942 * config/mips/mips.c (compute_frame_size): Likewise.
6943 (mips_expand_prologue): Likewise.
6944 (mips_can_use_return_insn): Likewise.
6945 * config/pa/elf.h (ASM_FILE_START): Likewise.
6946 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
6947 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
6948 * config/pa/som.h (ASM_FILE_START): Likewise.
6949 * config/romp/romp.c (romp_using_r14): Likewise.
6950 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
6951 (rs6000_stack_info): Likewise.
6952 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
6953 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
6954 * config/v850/v850.c (compute_register_save_size): Likewise.
6956 2002-01-03 Jakub Jelinek <jakub@redhat.com>
6958 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
6959 gen_lowpart_common fails, use gen_lowpart_SUBREG.
6961 2002-01-03 Turly O'Connor <turly@apple.com>
6963 * darwin.c (machopic_output_possible_stub_label): Don't generate
6964 stub routines for pseudo-stubs which we've just defined.
6966 2002-01-03 Kazu Hirata <kazu@hxi.com>
6968 * builtins.c: Fix formatting.
6969 * c-typeck.c: Likewise.
6970 * combine.c: Likewise.
6974 2002-01-03 Andreas Schwab <schwab@suse.de>
6976 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
6977 and return true if _cpp_push_next_buffer pushed a new include
6979 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
6980 _cpp_pop_file_buffer did not push a new file.
6981 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
6983 2002-01-02 Eric Christopher <echristo@redhat.com>
6985 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
6986 FIND_REG_INC_NOTE call. Update copyright.
6987 * loop.c (canonicalize_condition): Ditto.
6988 * reorg.c (delete_scheduled_jump): Ditto.
6990 2002-01-03 Kazu Hirata <kazu@hxi.com>
6992 * gcse.c: Fix formatting.
6994 2002-01-03 Graham Stott <grahams@redhat.com>
6996 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
6997 forward defs for struct tags rtx_def, union_tree, rtvec_def
6998 also output corresponding typedefs for rtx, tree, and rtvec.
7000 * system.h: Move forward defs for struct tags rtx_def, union_tree,
7001 rtvec_def along with corresponding typedefs for rtx, tree, and
7002 rtvec to config.h, hconfig.h, tconfig.h.
7004 2002-01-03 Graham Stott <grahams@redhat.com>
7006 * tree.h: Update copyright date.
7007 (IS_EXPR_CODE_CLASS): Add parenthesis.
7008 (TREE_SET_CODE): Add whitespace.
7009 (TREE_CHECK): Add parenthesis.
7010 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
7011 (CST_OR_CONSTRUCTOR_CHECK):
7012 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
7013 (TREE_SYMBOL_REFERENCED): Whitespace.
7014 (INT_CST_LT): Likewise.
7015 (INT_CST_LT_UNSIGNED): Likewise.
7016 (tree_real_cst): Unwrap comment.
7017 (tree_string): Likewise.
7018 (tree_complex): Likewise.
7019 (IDENTIFIER_POINTER): correct cast.
7020 (SAVE_EXPR_CONTEXT): Whitespace.
7021 (EXPR_WFL_FILENAME_NODE): Likewise.
7022 (EXPR_WFL_FILENAME): Remove parenthesis.
7023 (DECL_ORIGIN): Add parenthesis.
7024 (DECL_FROM_INLINE): Use NULL_TREE.
7025 (build_int_2): Whitespace.
7026 (build_type_variant): Add parenthesis.
7028 * gcc/jcf-parse.c: Update copyright date.
7029 (yyparse): Constify resource_filename.
7031 2002-01-03 Graham Stott <grahams@redhat.com>
7033 * rtl.h: Update copyright date.
7034 (RTL_CHECK1): Wrap long line.
7035 (RTL_CHECK2): Likewise.
7036 (RTL_CHECKC1): Wrap long line and whitespace.
7037 (RTL_CHECKC2): Likewise.
7038 (XWINT): Whitespace.
7044 (XBITMAP): Likewise.
7055 (X0BITMAP): Likewise.
7057 (X0BBDEF): Likewise.
7058 (X0ADVFLAGS): Likewise.
7059 (X0CSELIB): Likewise.
7060 (X0MEMATTR): Likewise.
7068 (XCBITMAP): Likewise.
7070 (XCBBDEF): Likewise.
7071 (XCADVFLAGS): Likewise.
7072 (XCCSELIB): Likewise.
7074 (INSN_UID): Likewise.
7075 (PREV_INSN): Likewise.
7076 (PATTERN): Likewise.
7077 (INSN_CODE): Likewise.
7078 (PUT_REG_NOTE_KIND): Likewise.
7079 (CODE_LABEL_NUMBER): Likewise.
7080 (NOTE_SOURCE_FILE): Likewise.
7081 (NOTE_BLOCK): Likewise.
7082 (NOTE_EH_HANDLER): Likewise.
7083 (NOTE_RANGE_INFO): Likewise.
7084 (NOTE_LIVE_INFO): Likewise.
7085 (NOTE_BASIC_BLOCK): Likewise.
7086 (NOTE_EXPECTED_VALUE): Likewise.
7087 (NOTE_LINE_NUMBER): Likewise.
7088 (LABEL_NAME): Likewise.
7089 (LABEL_NUSES): Likewise.
7090 (LABEL_ALTERNATE_NAME): Likewise.
7091 (ADDRESSOF_DECL): Likewise.
7092 (JUMP_LABEL): Likewise.
7093 (LABEL_NEXTREF): Likewise.
7095 (ORIGINAL_REGNO: Likewise.
7096 (HARD_REGISTER_NUM_P): Add parenthesis.
7097 (SUBREG_REG): Whitespace.
7098 (SUBREG_BYTE): Likewise.
7099 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
7100 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
7101 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
7102 (ASM_OPERANDS_INPUT_VEC): Likewise.
7103 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
7104 (ASM_OPERANDS_INPUT): Likewise.
7105 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
7106 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
7107 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
7108 (ASM_OPERANDS_INPUT_MODE): Likewise.
7109 (ASM_OPERANDS_SOURCE_FILE): Likewise.
7110 (ASM_OPERANDS_SOURCE_LINE): Likewise.
7111 (MEM_SET_IN_STRUCT_P): Minor reformat.
7112 (TRAP_CONDITION): Whitespace.
7113 (TRAP_CODE): Likewise.
7114 (COND_EXEC_TEST): Likewise.
7115 (COND_EXEC_CODE): Likewise.
7116 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
7117 (PHI_NODE_P): Add parenthesis.
7118 (plus_constant): Whitespace and add parenthesis.
7120 2002-01-03 Kazu Hirata <kazu@hxi.com>
7122 * config/avr/avr.c: Fix comment typos.
7123 * config/c4x/c4x.md: Likewise.
7124 * config/dsp16xx/dsp16xx.h: Likewise.
7125 * config/dsp16xx/dsp16xx.md: Likewise.
7126 * config/i386/i386.md: Likewise.
7127 * config/ia64/ia64.c: Likewise.
7128 * config/m32r/m32r.h: Likewise.
7129 * config/m68hc11/m68hc11.md: Likewise.
7130 * config/mmix/mmix.c: Likewise.
7131 * config/mn10200/mn10200.c: Likewise.
7132 * config/romp/romp.c: Likewise.
7133 * config/sh/sh.c: Likewise.
7134 * config/stormy16/stormy16.c: Likewise.
7135 * config/stormy16/stormy16.h: Likewise.
7136 * config/stormy16/stormy16.md: Likewise.
7138 2002-01-03 Graham Stott <grahams@redhat.com>
7140 * loop.h: Update copyright date.
7141 (LOOP_MOVABLES): Fix typo.
7142 (LOOP_REGS): Likewise.
7143 (LOOP_IVS): Likewise.
7145 2002-01-03 Graham Stott <grahams@redhat.com>
7147 * cppinit.c: Update copyright date.
7148 Don't include output.h
7149 * Makefile.in: Update copyright date.
7152 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
7155 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
7156 (-pthread) Add to RS/6000 options.
7158 2002-01-02 Kazu Hirata <kazu@hxi.com>
7160 * except.c: Fix comment typos.
7162 * varasm.c: Likewise.
7163 * doc/tm.texi: Fix a typo.
7165 2002-01-02 Jakub Jelinek <jakub@redhat.com>
7167 * c-typeck.c (output_init_element): Allow initializing static storage
7168 duration objects with compound literals.
7170 2002-01-02 Richard Henderson <rth@redhat.com>
7172 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
7175 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7177 * gcc.c (default_compilers): Const-ify.
7178 * mips-tdump.c (stab_names): Likewise.
7179 * mips-tfile.c (map_coff_types, map_coff_storage,
7180 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
7181 pseudo_ops_t, pseudo_ops): Likewise.
7182 * protoize.c (default_include): Likewise
7184 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
7185 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
7186 Add array size in declaration.
7187 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
7188 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
7189 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
7190 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
7191 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
7192 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
7193 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
7194 emtens, make_nan): Const-ify.
7195 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
7196 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
7198 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
7200 * config.gcc (ia64-*-*): Set extra_headers.
7201 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
7202 * config/alpha/t-osf: Remove.
7203 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
7205 2002-01-02 David Edelsohn <edelsohn@gnu.org>
7207 * config/rs6000/t-aix43: Revert previous change.
7209 2002-01-02 Jason Merrill <jason@redhat.com>
7211 * c-decl.c (c_expand_body): Call outlining_inline_function when
7212 emitting an inline function out of line.
7214 2002-01-02 Richard Henderson <rth@redhat.com>
7216 * dwarf2out.c (limbo_die_node): Add created_for member.
7217 (new_die): New argument created_for. Update all callers.
7218 (mark_limbo_die_list): New.
7219 (dwarf2out_init): Register limbo_die_list as a root.
7220 (dwarf2out_finish): Force insert limbo dies into their function
7223 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
7226 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
7228 2002-01-02 Kazu Hirata <kazu@hxi.com>
7230 * config/h8300/fixunssfsi.c: Update copyright.
7233 * config/h8300/h8300.c: Update copyright.
7236 2002-01-02 Kazu Hirata <kazu@hxi.com>
7238 * config/romp/romp.c: Fix comment formatting.
7239 * config/romp/romp.h: Likewise.
7240 * config/romp/romp.md: Likewise.
7241 * config/s390/s390.c: Likewise.
7242 * config/stormy16/stormy16.c: Likewise.
7243 * config/stormy16/stormy16.h: Likewise.
7245 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
7247 * c-common.h (genrtl_expr_stmt_value): Declare.
7248 * c-semantics.c (genrtl_goto_stmt): Redirect to...
7249 (genrtl_goto_stmt_value): ... this new function. Pass new
7250 argument down to expand_expr_stmt_value, taking
7251 TREE_ADDRESSABLE into account.
7252 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
7253 STMT_EXPR as addressable, i.e., one whose result we want.
7254 * expr.c (expand_expr): Don't save expression statement value
7255 of labeled_blocks or loop_exprs.
7256 * stmt.c (expand_expr_stmt): Redirect to...
7257 (expand_expr_stmt_value): ... this new function. Use new
7258 argument to tell whether to save expression value.
7259 (expand_end_stmt_expr): Reset last_expr_type and
7260 last_expr_value if we don't have either.
7261 * tree-inline.c (declare_return_variable): Mark its use
7262 statement as addressable.
7263 * tree.h: Document new use of TREE_ADDRESSABLE.
7264 (expand_expr_stmt_value): Declare.
7266 2002-01-01 Tom Rix <trix@redhat.com>
7268 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
7269 rs6000_emit_allocate_stack.
7271 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
7273 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
7274 ${srcdir}/ginclude/ to every entry in extra_headers.
7275 * configure: Regenerate.
7276 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
7277 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
7278 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
7279 * ginclude/proto.h: Rename to config/convex/proto.h.
7281 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7283 * attribs.c (handle_vector_size_attribute): Use host_integerp
7284 and tree_int_cst; remove warnings.
7285 * caller-save.c (insert_restore): Add cast to get rid of warning.
7286 (insert_save): Likewise.
7287 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
7288 * regmove.c (find_matches): Add temporary var to kill a warning.
7290 2002-01-01 Douglas B Rupp <rupp@gnat.com>
7292 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
7293 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
7294 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
7295 (vms-dwarf2eh.o): Add Makefile rule.
7296 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
7297 * config/alpha/vms-dwarf2eh.asm: New file.
7299 * gcc.c (delete_if_ordinary): Delete all versions.
7301 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
7303 * config/mmix/mmix.md: Update FIXME to not mention
7305 (MMIX_rJ_REGNUM): New define_constants constant.
7306 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
7307 "*movdicc_real"): Adjust contraints formatting.
7308 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
7309 for branch prediction.
7310 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
7312 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
7313 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
7314 number. Delete related FIXMEs.
7315 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
7316 from number to MMIX_rJ_REGNUM.
7317 (TARGET_MASK_BRANCH_PREDICT): New.
7318 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
7319 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
7320 value. Add -mbranch-predict and -mno-branch-predict.
7321 (TARGET_VERSION): Drop date.
7322 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
7323 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
7324 for finding out global symbols.
7325 (mmix_asm_output_labelref): Revert condition for global symbol.
7326 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
7327 (mmix_print_operand_punct_valid_p): A '+' is valid.
7329 See ChangeLog.6 for earlier changes.