1 2002-03-12 Jakub Jelinek <jakub@redhat.com>
4 * config/ia64/ia64.c (rotate_one_bundle): Update current packet.
6 2002-03-13 Jakub Jelinek <jakub@redhat.com>
8 * loop.c (basic_induction_var): Don't call convert_modes if mode
11 2002-03-12 Richard Henderson <rth@redhat.com>
14 * function.c (reposition_prologue_and_epilogue_notes): Position
15 the markers after/before the last/first insn not deleted.
17 2002-03-12 Richard Henderson <rth@redhat.com>
20 * config/arc/arc.h, config/cris/cris.h, config/i386/i386.h,
21 config/m68k/m68k.h, config/s390/s390.h, config/sparc/sparc.h
22 (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
24 * config/arm/arm.h config/i386/i386.h, config/m68k/m68k.h,
25 config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Set
26 PIC_OFFSET_TABLE_REGNUM based on INVALID_REGNUM not flag_pic.
28 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): New.
29 * config/arm/arm.c (arm_pic_register): Init to INVALID_REGNUM.
30 (arm_override_options): Set arm_pic_register if TARGET_APCS_STACK
31 also. Don't set it if not flag_pic.
32 * config/i386/i386.c (ix86_save_reg): Trust PIC_OFFSET_TABLE_REGNUM
33 to be INVALID_REGNUM when not used.
35 2002-03-13 Aldy Hernandez <aldyh@redhat.com>
37 * expmed.c (store_bit_field): Reset alias set for memory.
38 (extract_bit_field): Same.
40 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
42 * c-common.c (c_tree_code_type, c_tree_code_length,
43 c_tree_code_name, add_c_tree_codes): Delete.
44 * c-common.h (add_c_tree_codes): Delete.
45 * c-lang.c (tree_code_type, tree_code_length, tree_code_name):
47 * c-objc-common.c (c_objc_common_init): Don't call
48 add_c_tree_codes, instead set lang_unsafe_for_reeval.
49 * objc/objc-act.c (objc_tree_code_type, objc_tree_code_length,
50 objc_tree_code_name, add_objc_tree_codes): Delete.
51 (objc_init): Don't call add_objc_tree_codes.
52 * objc/objc-lang.c (tree_code_type, tree_code_length,
53 tree_code_name): Define.
54 * toplev.c (lang_independent_init): Don't set
55 tree_code_length[IDENTIFIER_NODE].
56 * tree.c (tree_code_type, tree_code_length, tree_code_name):
57 Delete definitions, moved to language front-ends.
58 * tree.def (IDENTIFIER_NODE): Hardwire the length.
59 * tree.h (tree_code_type, tree_code_length, tree_code_name):
61 (tree_code_length): Change type to unsigned char.
63 2002-03-12 Richard Henderson <rth@redhat.com>
65 * config/i386/i386.c (ix86_expand_prologue): Revert 2002-03-03
66 internal visibility change.
68 2002-03-12 Bob Wilson <bob.wilson@acm.org>
70 * config/xtensa/xtensa.c (xtensa_expand_block_move): Use
71 validize_mem() instead of change_address to avoid clobbering
74 2002-03-12 Neil Booth <neil@daikokuya.demon.co.uk>
76 * c-lex.h (position_after_whitespace): Remove.
78 2002-03-12 Jakub Jelinek <jakub@redhat.com>
80 * c-lex.c (cb_ident, c_lex): Remove unnecessary cast.
81 (lex_string): Use unsigned char pointers.
83 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
85 * reload1.c (reload): Ignore MEM REG_EQUIV notes if the equivalent
86 is not a valid memory_operand.
88 2002-03-12 Bob Wilson <bob.wilson@acm.org>
90 * config/xtensa/xtensa-config.h: Define XCHAL_HAVE_LOOPS.
91 * config/xtensa/lib1funcs.asm: Fix copyright to include
92 special case for libgcc files.
93 (__udivsi3): Avoid loop instructions when XCHAL_HAVE_LOOPS is 0.
95 (__umodsi3): Likewise.
97 * config/xtensa/lib2funcs.S: Fix copyright to include
98 special case for libgcc files.
100 2002-03-12 Tom Rix <trix@redhat.com>
102 * collect2.c (resolve_lib_name): Move outside of
103 OBJECT_FORMAT_COFF ifdef.
104 (ignore_library): Same.
106 2002-03-12 Bob Wilson <bob.wilson@acm.org>
108 * config/xtensa/t-xtensa (CRTSTUFF_T_CFLAGS_S): Define.
110 2002-03-12 Bob Wilson <bob.wilson@acm.org>
112 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Switch
113 to function_section before writing out the constant pool.
115 2002-03-12 David Edelsohn <edelsohn@gnu.org>
117 * config/rs6000/rs6000.h (PREDICATE_CODES): Add any_operand and
119 * config/rs6000/rs6000.c (easy_fp_constant): Fix formatting.
121 2002-03-12 Alan Modra <amodra@bigpond.net.au>
123 * config/rs6000/rs6000.md (addsi3): Optimize sign extension.
127 (cmpsi splitter): Likewise.
128 (modsi3): Fail if <= 0.
129 * config/rs6000/rs6000.c (reg_or_add_cint64_operand): Remove
130 redundant test when HOST_BITS_PER_WIDE_INT != 32.
131 (reg_or_sub_cint64_operand): Likewise.
132 (num_insns_constant_wide): Optimize sign extension.
133 (rs6000_legitimize_address): Likewise.
135 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
137 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
138 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
140 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
142 * config/sparc/sparc.h (RETURN_ADDR_RTX): Include v9 stack bias in
145 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
147 * config/s390/s390.md (reload_insi, reload_indi): Change mode of
148 scratch register to DImode / TImode.
149 config/s390/s390.c (s390_expand_plus_operand): Make sure scratch
150 register used does not overlap the target.
152 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
154 * Makefile.in (debug.o): Depend on debug.h.
155 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Const-ify.
156 * debug.c (do_nothing_debug_hooks): Likewise.
157 * debug.h (debug_hooks, do_nothing_debug_hooks, dbx_debug_hooks,
158 sdb_debug_hooks, xcoff_debug_hooks, dwarf_debug_hooks,
159 dwarf2_debug_hooks, vmsdbg_debug_hooks): Likewise.
160 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
161 * dwarfout.c (dwarf_debug_hooks): Likewise.
162 * integrate.c (output_inline_function): Likewise.
163 * objc/objc-act.c (synth_module_prologue): Likewise.
164 * sdbout.c (sdb_debug_hooks): Likewise.
165 * toplev.c (debug_hooks): Likewise.
166 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
168 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
170 * 1750a.h, a29k.h, arc.h, arm.h, c4x.h, clipper.h, cris.h, d30v.h,
171 dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i860.h, i960.h,
172 m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mmix.h, mn10300.h,
173 ns32k.h, pa.h, pdp11.h, pj.h, romp.h, s390.h, stormy16.h,
174 v850.h, vax.h, we32k.h, xtensa.h (POINTER_SIZE): Delete.
175 * defaults.h (POINTER_SIZE): Define.
176 * doc/tm.texi (POINTER_SIZE): Document default.
178 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
180 * mn10200.h (PTRDIFF_TYPE): Change it to a signed type.
182 2002-03-11 Richard Henderson <rth@redhat.com>
184 * toplev.c (rest_of_compilation): Call purge_all_dead_edges
185 if rebuild_label_notes_after_reload.
187 2002-03-12 Hans-Peter Nilsson <hp@axis.com>
189 * config/cris/cris.c (cris_target_asm_function_prologue): Do not
190 emit pic register load if "internal" visibility.
191 (cris_print_operand): Avoid traditional-warning for 0xffffffff.
192 (cris_expand_builtin_va_arg): Do all computations on trees.
194 2002-03-11 Richard Henderson <rth@redhat.com>
196 * rtlanal.c: Include recog.h.
197 (keep_with_call_p): Fix thinko.
198 * Makefile.in (rtlanal.o): Update dependencies.
200 2002-03-11 Chris Meyer <cmeyer@gatan.com>
202 * genflags.c (gen_insn): Use IS_VSPACE.
203 * genoutput.c (output_insn_data): Likewise.
204 (process_template): Likewise.
206 2002-03-11 Richard Henderson <rth@redhat.com>
208 * toplev.c (rest_of_compilation): Don't compile if we've had errors.
210 2002-03-11 Neil Booth <neil@daikokuya.demon.co.uk>
212 * Makefile.in: Update.
213 * doc/cppenv.texi, cppopts.texi: Split out of cpp.texi and gcc.texi.
214 Update documentation.
215 * doc/gcc.texi: Include cppopts.texi and cppenv.texi.
216 * doc/cpp.texi: Include cppopts.texi and cppenv.texi.
218 2002-03-11 Zack Weinberg <zack@codesourcery.com>
220 * Makefile.in: Give texi2pod its input file as a command line
221 argument, not on stdin.
223 2002-03-11 Dan Nicolaescu <dann@ics.uci.edu>
224 Daniel Berlin <dan@dberlin.org>
226 C++ alias analysis improvement.
227 * alias.c (record_component_aliases): Record aliases for base
230 2002-03-11 Ulrich Weigand <uweigand@de.ibm.com>
232 * config/s390/s390.h (REG_ALLOC_ORDER): Add missing register.
234 2002-03-11 Douglas B Rupp <rupp@gnat.com>
236 * toplev.c (vms_fopen): Remove, not needed.
238 * vmsdbgout.c (lookup_filename): Adjust creation date for GMT.
240 * config/alpha/xm-vms.h (__UNIX_FWRITE): Define.
242 * config/alpha/alpha.c (alpha_sa_size, VMS): Don't reserve space
243 for FP, already done later.
245 * toplev.c (debug_args): Add entry for VMS_DEBUG.
246 * vmsdbgout.c (vmsdbgout_init): Fix typo in call to xmalloc.
248 2002-03-11 Richard Sandiford <rsandifo@redhat.com>
250 * defaults.h (LARGEST_EXPONENT_IS_NORMAL, ROUND_TOWARDS_ZERO): New.
251 (MODE_HAS_NANS, MODE_HAS_INFINITIES): Evaluate to false if
252 LARGEST_EXPONENT_IS_NORMAL for the given mode.
253 (MODE_HAS_SIGN_DEPENDENT_ROUNDING): False when ROUND_TOWARDS_ZERO.
254 * real.c (eadd1): Make rounding dependent on !ROUND_TOWARDS_ZERO.
255 (ediv, emul, eldexp, esqrt): Likewise.
256 (etoe113, etoe64, etoe53, etoe24, etodec, etoibm, etoc4x): Likewise.
257 (e24toe): Only check NaNs & infinities if !LARGEST_EXPONENT_IS_NORMAL.
258 (saturate): New function.
259 (toe53, toe24): Saturate on overflow if LARGEST_EXPONENT_IS_NORMAL.
260 (make_nan): Use a saturation value instead of a NaN if
261 LARGEST_EXPONENT_IS_NORMAL. Warn when this happens.
262 * fp-bit.c (pack_d): Saturate on NaN, infinite or overflowing
263 inputs if LARGEST_EXPONENT_IS_NORMAL. Represent subnormals as
264 zero if NO_DENORMALS. Only round to nearest if !ROUND_TOWARDS_ZERO.
265 (unpack_d): No NaNs or infinities if LARGEST_EXPONENT_IS_NORMAL.
266 (_fpmul_parts, _fpdiv_parts): Only round to nearest if
268 * doc/tm.texi (LARGEST_EXPONENT_IS_NORMAL): Document.
269 (ROUND_TOWARDS_ZERO): Document.
271 2002-03-11 Andreas Jaeger <aj@suse.de>
273 * cfg.c (dump_flow_info): Remove unused variable.
275 2002-03-11 Hans-Peter Nilsson <hp@bitrange.com>
277 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Do all
278 computations on trees.
280 2002-03-10 Richard Henderson <rth@redhat.com>
283 * reload.c (copy_replacements_1): New.
284 (copy_replacements): Use it to recurse through the rtx.
286 2002-03-10 Richard Henderson <rth@redhat.com>
288 * loop.c (strength_reduce): Compute number of iterations as
289 unsigned HOST_WIDE_INT.
291 2002-03-10 Richard Henderson <rth@redhat.com>
293 * sched-rgn.c (add_branch_dependences): Don't allow insns that throw
294 to move away from the end of the block.
296 2002-03-10 Neil Booth <neil@daikokuya.demon.co.uk>
299 * cppinit.c (init_dependency_output): Don't ignore -dM etc.
301 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
303 * mbchar.c (JIS_state_table, JIS_action_table): Const-ify.
305 * attribs.c (decl_attributes): Fix signed/unsigned warning.
307 2002-03-10 Hans-Peter Nilsson <hp@bitrange.com>
309 * config/mmix/mmix.c: Improve comments.
310 (mmix_target_asm_function_prologue): Drop variable
311 empty_stack_frame. Don't allocate unused slot above fp.
312 (mmix_target_asm_function_epilogue): Mirror prologue changes.
313 * config/mmix/mmix.h (MMIX_GNU_ABI_REG_ALLOC_ORDER): Don't have
314 brace in first column.
315 (enum reg_class): Ditto.
316 (FIRST_PARM_OFFSET): Now 0.
317 (USER_LABEL_PREFIX): Remove #if 0:d definition.
319 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
321 * combine.c (make_extraction): Fix error in last change.
323 2002-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
325 * c4x.c (c4x_fp_reglist): Const-ify.
326 * cris.c (cris_print_operand): Likewise.
327 * i386.c (ix86_va_arg): Likewise.
328 * ia64/unwind-ia64.c (unw_decode_table): Likewise.
329 * m32r.c (m32r_hard_regno_mode_ok): Likewise.
330 * m32r.h (m32r_hard_regno_mode_ok): Likewise.
331 * mcore.c (regno_reg_class, mcore_unique_section): Likewise.
332 * mcore.h (regno_reg_class): Likewise.
333 * mips.c (gen_int_relational): Likewise.
334 * ns32k.c (ns32k_reg_class_contents, regclass_map): Likewise.
335 * ns32k.h (ns32k_reg_class_contents, regclass_map): Likewise.
336 * pdp11.c (move_costs): Likewise.
337 * pj.h (INITIALIZE_TRAMPOLINE): Likewise.
338 * s390.c (s390_branch_condition_mnemonic, regclass_map):
340 * s390.h (regclass_map): Likewise.
341 * sh.c (shift_amounts): Likewise.
342 * sh.md (rotlsi3): Likewise.
344 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
346 * config/rs6000/rs6000.md (ne0+4): Add extra CLOBBER.
347 (ne0+5): Use new clobber to generate proper shift pattern.
348 Patch by Michael Matz <matz@kde.org>.
350 2002-03-09 Andreas Schwab <schwab@suse.de>
352 * gcc.c (validate_all_switches): Also handle `%W{...}'.
354 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
356 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Don't define.
358 2002-03-09 Jakub Jelinek <jakub@redhat.com>
361 * expr.c (highest_pow2_factor): Check TREE_INT_CST_LOW
362 even for non-representable constants.
364 Sat Mar 9 07:20:01 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
366 * emit-rtl.c (copy_most_rtx): Accept EXPR_LIST for may_share.
367 * function.c (fixup_var_refs): Add MAY_SHARE parameter.
368 (fixup_var_refs_insns, fixup_var_refs_insns_with_has): Likewise.
369 (fixup_var_refs_insn, fixup_var_refs_1): Likewise.
370 (pop_function_context): Compute MAY_SHARE parameter for
372 (fixup_var_refs_1, case MEM): Pass MAY_SHARE to copy_most_rtx, not VAR.
373 (gen_mem_addressof): Call fixup_var_refs with new parm.
375 * combine.c (make_extraction): Don't make extension of CONST_INT.
377 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
379 * config/mips/mips.c (function_arg_pass_by_reference): Force to 0
381 * config/mips/abi64.h (MUST_PASS_IN_STACK): Define as in expr.h,
382 but getting fixed-size structs passed in registers regardless of
383 padding in o32 and o64 ABIs.
385 * config/mips/mips.c (mips_va_arg): Apply big-endianness address
386 offset before loading address of argument passed by transparent
389 2002-03-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
391 * t-pa64 (LIB1ASMFUNCS, LIB1ASMSRC): Delete.
393 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
395 * config/mips/mips.c (mips_expand_prologue): Set regno of vararg
396 marker such that registers after it are saved.
398 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
400 * sparc.c (arith_4096_operand): Fix error in last change.
402 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
404 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Remove duplicate
407 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
409 * config/rs6000/rs6000.c (rs6000_va_arg): Fix alignment for
412 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
414 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Change for altivec.
416 Fri Mar 8 21:27:49 CET 2002 Jan Hubicka <jh@suse.cz>
418 * cfgrtl.c (purge_dead_edges): Set BB_DRITY flags if edge has been
419 removed; fix return value.
420 * combine.c (combine_instructions): Dirtify blocks where we failed to
421 update liveness; purge dead edges; use update_life_info_in_dirty_blocks.
422 * toplev.c (rest_of_compilation): Do not purge_dead_edges after combine.
424 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
426 * gcse.c (insert_insn_end_bb): Fix typo in last change.
428 Fri Mar 8 21:08:52 CET 2002 Jan Hubicka <jh@suse.cz>
430 * recog.c (peephole2_optimize): Re-distribute EH edges.
432 2002-03-08 Neil Booth <neil@daikokuya.demon.co.uk>
434 * expr.c (expand_expr): Use unsave lang hook.
435 * langhooks-def.h (LANG_HOOKS_UNSAVE): New.
436 (LANG_HOOKS_INITIALIZER): Update.
437 * langhooks.h (struct lang_hooks): New hook unsave.
438 * tree.c (lang_unsave, lang_unsave_expr_now): Remove.
439 (unsave_expr_1): Remove unused lang_unsave_expr_now.
440 (unsave_expr_now_r): Rename lhd_unsave. Update. Return input.
441 (unsave_expr_now): Remove.
442 * tree.h (unsave_expr_now, lang_unsave,
443 lang_unsave_expr_now): Remove.
446 2002-03-08 Andreas Jaeger <aj@suse.de>
448 * flow.c (propagate_block_delete_insn): Remove unused variable.
450 2002-03-08 Kazu Hirata <kazu@hxi.com>
452 * config/h8300/h8300.c (h8300_adjust_insn_length): Tighten
453 insn length for memory load/store.
455 2002-03-08 Craig Rodrigues <rodrigc@gcc.gnu.org>
457 * doc/install.texi (--with-libiconv-prefix): Document.
459 2002-03-08 Michael Y. Brukman <myb2@cornell.edu>
461 * doc/sourcebuild.texi: Fix typo.
463 2002-03-08 Jakub Jelinek <jakub@redhat.com>
466 * builtins.c (std_expand_builtin_va_arg): Do all computations on
469 Fri Mar 8 06:48:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
471 * rtl.c (copy_most_rtx): Move from here ...
472 * emit-rtl.c (copy_most_rtx): ... to here.
474 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
476 * config/mips/mips.h (LONG_MAX_SPEC): Rewrite, along with
477 SUBTARGET_CPP_SIZE_SPEC.
478 * config/mips/abi64.h (LONG_MAX_SPEC): Delete.
480 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Simplify.
482 2002-03-07 Matt Hiller <hiller@redhat.com>
484 * gensupport.c (first_dir_md_include): Renamed from include;
485 change all references.
486 (last_dir_md_include): Renamed from last_include; change all
488 (init_md_reader): Unconditionally initialize base_dir whether or
489 not filename is a relative path.
491 2002-03-07 Alexandre Oliva <aoliva@redhat.com>
493 * config/fp-bit.c (_unord_f2): Compile it in even if
494 US_SOFTWARE_GOFAST is enabled.
496 * config/gofast.h (GOFAST_RENAME_LIBCALLS): Set gt and ge as
497 NULL_RTX. Set all HFmode operations as NULL_RTX.
498 * optabs.c (prepare_float_lib_cmp) <GT, GE, LT, LE>: If libfunc is
499 NULL_RTX, try reversing the comparison and the operands.
501 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
503 * genextract.c (walk_rtx): Recurse into MATCH_PAR_DUP.
504 genoutput.c (scan_operands): Recurse into MATCH_PAR_DUP
507 Thu Mar 7 16:54:10 CET 2002 Jan Hubicka <jh@suse.cz>
509 * reload1.c (reload_cse_delete_noop_set): Purge dead edges.
511 Thu Mar 7 16:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
513 * basic-block.h (fixup_abnormal_edges): Declare.
514 * reload1.c (fixup_abnormal_edges): New function.
515 * reg-stack.c (convert_regs): Use it.
517 * gcse.c (insert_insn_end_bb): Handle trapping insns.
519 * gcse.c (hash_scan_set): Refuse instructions with EH edges.
521 2002-03-07 Richard Sandiford <rsandifo@redhat.com>
523 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES): New.
524 (MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): New.
525 * flags.h (HONOR_NANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS): New.
526 (HONOR_SIGN_DEPENDENT_ROUNDING): New.
527 * builtins.c (expand_builtin_mathfn): Use HONOR_NANS.
528 * c-common.c (truthvalue_conversion): Reduce x - y != 0 to x != y
529 unless x and y could be infinite.
530 (expand_unordered_cmp): New, mostly split from expand_tree_builtin.
531 Check that the common type of both arguments is a real, even for
532 targets without unordered comparisons. Allow an integer argument
533 to be compared against a real.
534 (expand_tree_builtin): Use expand_unordered_cmp.
535 * combine.c (combine_simplify_rtx): Use the new HONOR_... macros.
536 * cse.c (fold_rtx): Likewise. Fix indentation.
537 * fold-const.c (fold_real_zero_addition_p): New.
538 (fold): Use it, and the new HONOR_... macros.
539 * ifcvt.c (noce_try_minmax): Use the new HONOR_... macros.
540 * jump.c (reversed_comparison_code_parts): After searching for
541 the true comparison mode, use HONOR_NANS to decide whether it
542 can be safely reversed.
543 (reverse_condition_maybe_unordered): Remove IEEE check.
544 * simplify-rtx.c (simplify_binary_operation): Use the new macros
545 to decide which simplifications are valid. Allow the following
546 simplifications for IEEE: (-a + b) to (b - a), (a + -b) to (a - b),
547 and (a - -b) to (a + b).
548 (simplify_relational_operation): Use HONOR_NANS.
549 * doc/tm.texi: Document the MODE_HAS_... macros.
551 2002-03-07 Richard Earnshaw <rearnsha@arm.com>
553 * combine.c (simplify_comparison): If simplifying a logical shift
554 right and compare with constant, force the comparison to unsigned.
556 2002-03-07 Aldy Hernandez <aldyh@redhat.com>
558 * doc/invoke.texi: Add documentation for -mabi=no-altivec.
560 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Add
562 (alt_reg_names): Remove % for vrsave.
564 2002-03-06 Richard Henderson <rth@redhat.com>
567 * genemit.c (gen_exp): New argument used. Invoke copy_rtx
568 if used indicates we've already emitted one copy of an operand.
569 (gen_insn, gen_expand, output_add_clobbers): Supply a null used.
570 (gen_split): Supply a non-null used.
572 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
574 * reload1.c (reload): Unshare all rtl after reload is done.
576 * simplify-rtx.c (simplify_plus_minus): Do not abort,
577 but simply fail if the expression is too complex to simplify.
578 (simplify_gen_binary): Handle simplify_plus_minus failures.
580 Wed Mar 6 20:32:09 CET 2002 Jan Hubicka <jh@suse.cz>
582 * toplev.c (rest_of_compilation): Do jump threading before SSA path;
583 consistently call delete_trivially_dead_insns after CSE and GCSE;
584 fix DFI_life dumping; do jump threading after liveness; do crossjumping
585 after liveness2; update comment in last crossjumping.
586 * cfgcleanup.c (try_crossjump_to_edge): Dirtify block.
588 Wed Mar 6 12:27:10 2002 Jeffrey A Law (law@redhat.com)
590 * ssa-ccp.c (ssa_fast_dce): Update the DF def-use chains
591 after completing fast dead code elimination.
593 * m68k.h (CONST_COSTS): Lower cost of 0.0 when used inside a
596 2002-03-06 Phil Edwards <pme@gcc.gnu.org>
598 * version.c: Fix misplaced leading blanks on first line.
600 Wed Mar 6 19:08:03 CET 2002 Jan Hubicka <jh@suse.cz>
602 * cfgrtl.c (verify_flow_info): Accept RESX as EH edge source.
604 Wed Mar 6 18:14:43 CET 2002 Jan Hubicka <jh@suse.cz>
606 * cfgcleanup.c (mentions_nonequal_regs): New function.
607 (thread_jump): Use it.
608 * toplev.c (rest_of_compilation): Run jump threading after
611 2002-03-06 Jakub Jelinek <jakub@redhat.com>
613 * ssa-ccp.c (ssa_ccp_substitute_constants): Backout 2002-03-05
616 Wed Mar 6 11:28:19 CET 2002 Jan Hubicka <jh@suse.cz>
618 * predict.c (estimate_bb_frequencies): Do not reload the
619 frequencies from notes.
621 Wed Mar 6 10:59:39 CET 2002 Jan Hubicka <jh@suse.cz>
623 * cfgrtl.c (delete_insn_and_edges, delete_insn_chain_and_edges): New.
624 * rtl.h (delete_insn_and_edges, delete_insn_chain_and_edges): Declare
626 * basic-block.h (update_life_info, update_life_info_in_dirty_blocks,
627 delete_noop_moves): Return indeger.
628 * flow.c (ndead): New variable.
629 (propagate_block_delete_insn): Use delete_insn_and_edges; remove
630 BB argument; update callers.
631 (propagate_block_delete_libcall): Use delete_insn_chain_and_edges.
632 (life_analysis): Do not call purge_all_dead_edges.
633 (update_life_info): Return number of deleted insns; print statistics.
634 (update_life_info_in_dirty_blocks): likewise.
635 (delete_noop_moves): Use delete_insn_and_edges; print statistics;
636 return number of insns deleted.
638 * cse.c: Include timevar.h
639 (delete_trivially_dead_insns): Kill preserve_basic_blocks argument;
640 iterate until stabilizes; print statistics; return number of killed
642 * Makefile.in: (cse.o): Add timevar.h dependency
643 * rtl.h (delete_trivially_dead_insns): New.
644 * timever.def: Add TV_DELETE_TRIVIALLY_DEAD timer.
645 * toplev.c (rest_of_compilation): Update callers.
647 * cfgcleanup.c (try_optimize_cfg): Kill blocks.
648 (try_optimize_cfg): Do not update liveness.
649 (cleanup-cfg): Loop until try_optimize_cfg and dead code
650 removal stabilizes; use delete_trivially_dead_insns.
652 * cfgrtl.c (verify_flow_info): Sanity check outgoing edges.
654 2002-03-05 Zack Weinberg <zack@codesourcery.com>
656 * cppmain.c (setup_callbacks): Disable #pragma and #ident
657 callbacks when processing assembly language.
659 2002-03-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
661 * pa.h (ASM_FILE_END): Define.
662 * som.h (ASM_FILE_END): Delete.
664 * pa.c (function_arg): Don't pass floats in general registers in
665 indirect calls if TARGET_ELF32.
667 2002-03-05 Richard Henderson <rth@redhat.com>
669 * config/i386/i386.md (floatsidf2): Conditionalize on hard-float.
671 2002-03-05 Danny Smith <dannysmith@users.sourceforge.net>
673 * gthr-win32.h (__GTHREAD_MUTEX_INIT_DEFAULT): Define.
675 2002-03-05 Jakub Jelinek <jakub@redhat.com>
677 * mklibgcc.in: Prepend a tab before .hidden, add $flags to gcc
678 -r command line. Don't hide any symbols if not building
681 Tue Mar 5 18:31:27 CET 2002 Jan Hubicka <jh@suse.cz>
683 * cfg.c (dump_flow_info): Warn about profile mismatches.
684 * cfgrtl.c (verify_flow_info): Few aditional sanity checks.
685 (purge_dead_edges): Remove REG_BR_PROB notes on simplejumps.
687 2002-03-05 Jakub Jelinek <jakub@redhat.com>
689 * expmed.c (emit_store_flag): Don't test BITS_PER_WORD * 2
690 wide volatile memory by parts.
692 2002-03-05 Jakub Jelinek <jakub@redhat.com>
694 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't crash if def
697 2002-03-05 Richard Henderson <rth@redhat.com>
699 * rs6000.h (TOTAL_ALTIVEC_REGS): Fix off-by-one error.
701 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
703 * toplev.c (documented_lang_options): Document more
704 language-specific options.
705 * doc/invoke.texi (Warning Options): Correct documentation for
706 -Wno-multichar, -Wno-div-by-zero, and -Wsystem-headers.
707 * c-decl.c (c_decode_option): Use a table to handle warning options.
709 2002-03-05 Hans-Peter Nilsson <hp@bitrange.com>
711 * config/mmix/mmix.h (ENCODE_SECTION_INFO): Pass on new second
712 parameter to mmix_encode_section_info.
713 (LINK_SPEC): Don't defsym __.MMIX.start..text if linking
714 relocatably. Always produce ELF, not mmo if linking relocatably.
715 * config/mmix/mmix.c (mmix_encode_section_info): If new parameter
716 first is non-zero, don't add symbol prefix.
717 * config/mmix/mmix-protos.h (mmix_encode_section_info): Tweak
718 prototype accordingly.
720 2002-03-04 Krister Walfridsson <cato@df.lth.se>
722 * config.gcc (*-*-netbsd*): Add t-slibgcc-elf-ver to tmake_file.
724 2002-03-05 Joseph S. Myers <jsm28@cam.ac.uk>
726 * configure.in: Increase required makeinfo version to 4.1.
727 * configure: Regenerate.
729 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
731 * .cvsignore: Remove *.info* and genrtl*; these files are generated
734 2002-03-04 Joseph S. Myers <jsm28@cam.ac.uk>
736 * doc/include/texinfo.tex: Update to version 2002-03-01.06.
737 * doc/invoke.texi: Fix @math uses.
739 Mon Mar 4 15:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
741 * toplev.c (rest_of_compilation): Cleanup CFG after dead jumptables
744 2002-03-03 Aldy Hernandez <aldyh@redhat.com>
746 * config.gcc (powerpc-*-eabialtivec*): Use t-ppcendian.
747 (powerpc-*-eabisimaltivec*): Same.
749 * config/rs6000/t-ppcendian: New.
751 2002-03-04 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
753 * c4x-protos.h, c4x.h, c4x.c, c4x.md: Add new functions
754 nonimmediate_src_operand and nonimmediate_lsrc_operand to
755 disallow ZERO_EXTEND with CONST_INT or CONST_DOUBLE.
757 2002-03-03 Richard Henderson <rth@redhat.com>
759 * toplev.c (rest_of_decl_compilation): Revert last two changes.
761 2002-03-03 Zack Weinberg <zack@codesourcery.com>
763 * emit-rtl.c, final.c, fold-const.c, gengenrtl.c, optabs.c,
764 print-tree.c, real.c, real.h, recog.c, rtl.c, simplify-rtx.c,
765 tree.c, config/m68k/m68k.c:
766 Remove all #ifndef REAL_ARITHMETIC blocks, make all #ifdef
767 REAL_ARITHMETIC blocks unconditional. Delete some further
768 #ifdef blocks predicated on REAL_ARITHMETIC.
769 * flags.h, toplev.c: Delete remaining references to
772 * doc/invoke.texi: Remove documentation of -fpretend-float.
773 * doc/tm.texi: Describe the various REAL_* macros as provided by
774 real.h, not by the target configuration files.
776 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/arm/arm.h,
777 config/avr/avr.h, config/c4x/c4x.h, config/convex/convex.h,
778 config/cris/cris.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
779 config/h8300/h8300.h, config/i370/i370.h, config/i386/i386.h,
780 config/i386/osf1elf.h, config/i960/i960.h, config/ia64/ia64.h,
781 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/dpx2.h,
782 config/m68k/linux-aout.h, config/m68k/linux.h, config/m68k/m68k.h,
783 config/m68k/sun3.h, config/m68k/vxm68k.h, config/mcore/mcore.h,
784 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
785 config/mn10300/mn10300.h, config/pa/pa.h, config/pj/pj.h,
786 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
787 config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
788 config/sparc/sol2.h, config/sparc/sparc.h, config/sparc/vxsim.h,
789 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
790 config/xtensa/xtensa.h:
791 Do not define, undefine, or mention in comments any of
792 REAL_ARITHMETIC, REAL_VALUE_ATOF, REAL_VALUE_HTOF,
793 REAL_VALUE_ISNAN, REAL_VALUE_ISINF,
794 REAL_VALUE_TO_TARGET_SINGLE, REAL_VALUE_TO_TARGET_DOUBLE,
795 REAL_VALUE_TO_TARGET_LONG_DOUBLE, REAL_VALUE_TO_DECIMAL,
796 REAL_VALUE_TYPE, REAL_VALUES_EQUAL, REAL_VALUES_LESS,
797 REAL_VALUE_LDEXP, REAL_VALUE_FIX, REAL_VALUE_UNSIGNED_FIX,
798 REAL_VALUE_RNDZINT, REAL_VALUE_UNSIGNED_RNDZINT,
799 REAL_INFINITY, REAL_VALUE_NEGATE, REAL_VALUE_TRUNCATE,
800 REAL_VALUE_TO_INT, or REAL_VALUE_FROM_INT.
802 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
804 * 1750a.h, a29k.h, alpha.h, arc.h, arm.h, avr.h, c4x.h, clipper.h,
805 convex.h, cris.h, d30v.h, dsp16xx.h, elxsi.h, fr30.h, h8300.h,
806 i370.h, i386.h, i860.h, i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h,
807 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
808 pa.h, pdp11.h, pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h,
809 stormy16.h, v850.h, vax.h, we32k.h, xtensa.h (BITS_PER_WORD):
811 * defaults.h (BITS_PER_WORD): Define.
812 * doc/tm.texi (BITS_PER_WORD): Document default value.
814 * 1750a.h, avr.h, convex.h, d30v.h, dsp16xx.h, fr30.h, ia64.h,
815 m68hc11.h, m88k.h, mips.h, pdp11.h, rs6000.h, sparc.c,
816 stormy16.h, xtensa.h, vmsdbgout.c (CHAR_TYPE_SIZE): Delete.
818 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
820 * attribs.c (init_attributes, decl_attributes): Use ARRAY_SIZE in
821 lieu of explicit sizeof/sizeof.
822 * i386.c (override_options, ix86_init_mmx_sse_builtins,
823 ix86_expand_builtin): Likewise.
824 * mips.c (mips_add_gc_roots): Likewise.
825 * mmix.c (mmix_output_condition): Likewise.
826 * rs6000.c (rs6000_override_options, altivec_expand_builtin,
827 altivec_init_builtins): Likewise.
828 * sparc.c (mark_ultrasparc_pipeline_state): Likewise.
829 * cppexp.c (Nsuff, parse_number): Likewise.
830 * cppinit.c (builtin_array_end): Likewise.
831 * gcc.c (n_default_compilers, process_command): Likewise.
832 * genpreds.c (output_predicate_decls): Likewise.
833 * ggc-page.c (NUM_EXTRA_ORDERS): Likewise.
834 * lcm.c (N_ENTITIES): Likewise.
835 * stor-layout.c (set_sizetype): Likewise.
837 2002-03-03 Richard Henderson <rth@redhat.com>
839 * toplev.c (rest_of_decl_compilation): Do not invoke make_decl_rtl
842 2002-03-03 Richard Henderson <rth@redhat.com>
844 * c-decl.c (start_decl): Initialized variables are not common.
846 2002-03-02 Per Bothner <per@bothner.com>
848 * gcc.c (option_map): Suport new --bootclasspath option.
849 --CLASSPATH is now just an alias for --classpath.
851 2002-03-02 Richard Henderson <rth@redhat.com>
853 * config/i386/i386.h (ix86_expand_prologue): Do not emit pic register
854 load if "internal" visibility.
855 * doc/extend.texi: Document visibility meanings.
857 2002-03-02 Richard Henderson <rth@redhat.com>
859 * config/i386/i386.h (ENCODE_SECTION_INFO): MODULE_LOCAL_P applies
860 to functions as well.
862 2002-03-02 Richard Henderson <rth@redhat.com>
864 * attribs.c (handle_alias_attribute): Don't call assemble_alias.
865 (handle_visibility_attribute): Don't call assemble_visibility.
866 * toplev.c (rest_of_decl_compilation): Invoke make_decl_rtl even
867 without asmspec. Invoke assemble_alias when needed.
868 * varasm.c (maybe_assemble_visibility): New.
869 (assemble_start_function, assemble_variable, assemble_alias): Use it.
871 2002-03-02 Richard Henderson <rth@redhat.com>
873 * varasm.c (make_decl_rtl): Remove call to REDO_SECTION_INFO_P;
874 invoke ENCODE_SECTION_INFO with first call flag.
876 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
877 config/a29k/a29k.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
878 config/alpha/alpha.h, config/arc/arc.h, config/arm/arm-protos.h,
879 config/arm/arm.h, config/arm/pe.c, config/arm/pe.h,
880 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
881 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
882 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
883 config/d30v/d30v.h, config/h8300/h8300.h, config/i370/i370.h,
884 config/i386/cygwin.h, config/i386/i386-interix.h, config/i386/i386.h,
885 config/i386/osfrose.h, config/i386/win32.h, config/i386/winnt.c,
886 config/ia64/ia64-protos.h, config/ia64/ia64.c, config/ia64/ia64.h,
887 config/m32r/m32r-protos.h, config/m32r/m32r.c, config/m32r/m32r.h,
888 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
889 config/m68hc11/m68hc11.h, config/m88k/m88k.h,
890 config/mcore/mcore-protos.h, config/mcore/mcore.c,
891 config/mcore/mcore.h, config/mips/mips.h, config/ns32k/ns32k.h,
892 config/pa/pa.h, config/romp/romp.h, config/rs6000/linux64.h,
893 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
894 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/s390.h,
895 config/sh/sh.h, config/sparc/sparc.h,
896 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
897 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vms.h,
898 config/xtensa/xtensa.h, doc/tm.texi: ENCODE_SECTION_INFO now takes
899 FIRST argument. As needed, examine it and do nothing.
901 * config/darwin.h, config/alpha/alpha.h, config/arm/pe.h,
902 config/i386/cygwin.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
903 config/mcore/mcore.h: Remove REDO_SECTION_INFO_P.
905 * config/arm/t-pe (pe.o): Add dependencies.
907 2002-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
909 * a29k.h, alpha.h, arc.h, arm.h, avr.h, clipper.h, convex.h,
910 cris.h, d30v.h, elxsi.h, fr30.h, h8300.h, i370.h, i386.h, i860.h,
911 i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h,
912 mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h, pa.h, pdp11.h,
913 pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h, stormy16.h, v850.h,
914 vax.h, we32k.h, xtensa.h: (BITS_PER_UNIT): Delete.
915 * defaults.h (BITS_PER_UNIT): Define.
916 * doc/tm.texi (BITS_PER_UNIT): Document default value.
918 2002-03-02 Kazu Hirata <kazu@hxi.com>
920 * config/h8300/h8300-protos.h: Add a prototype for
921 compute_a_shift_length.
922 * config/h8300/h8300.c (h8300_asm_insn_count): New.
923 (compute_a_shift_length): Likewise.
924 (h8300_adjust_insn_length): Do not adjust insn length of shift
926 * config/h8300/h8300.md (anonymous shift patterns): Use
927 compute_a_shift_length.
929 Sat Mar 2 06:30:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
931 * config/sparc/sparc.c (sparc_initialize_trampoline): Use
934 * emit-rtl.c (offset_address): Call update_temp_slot_address.
936 2002-03-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
938 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-zero-initialized-in-bss.
939 * doc/invoke.texi (-fno-zero-initialized-in-bss): Document.
940 * flags.h (flag_zero_initialized_in_bss): Declare.
941 * toplev.c (flag_zero_initialized_in_bss): New flag.
942 (lang_independent_options): Add flag_zero_initialized_in_bss.
943 * tree.c (initializer_zerop): New function.
944 * tree.h (initializer_zerop): Declare.
945 * varasm.c (assemble_variable): If we can emit bss, put zero
946 initializers in the bss section.
948 2002-03-02 Alan Modra <amodra@bigpond.net.au>
950 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): AIX assembler doesn't
951 like more than one symbol per .weak directive.
953 2002-03-01 Richard Henderson <rth@redhat.com>
955 * config/ia64/ia64.c (ia64_initial_elimination_offset): Do not
956 adjust argument_pointer by pretend_args_size.
957 (ia64_va_start): Adjust va_start address by -pretend_args_size.
959 2002-03-01 Kazu Hirata <kazu@hxi.com>
961 * config/h8300/h8300.c (h8300_adjust_insn_length): Clean up.
963 Fri Mar 1 20:59:14 CET 2002 Jan Hubicka <jh@suse.cz>
965 * toplev.c (rest_of_compilation): Delete dead jumptables before
967 * flow.c (delete_dead_jumptables): Make global.
968 * rtl.h (delete_dead_jumptables): Declare.
970 2002-03-01 David Edelsohn <edelsohn@gnu.org>
972 * config/rs6000/rs6000.h (HANDLE_PRAGMA_PACK): Delete.
973 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Define.
974 * config/rs6000/xcoff.h (COLLET_EXPORT_LIST): Delete.
976 2002-03-01 Kazu Hirata <kazu@hxi.com>
978 * config/h8300/h8300-protos.h: Fix formatting.
979 * config/h8300/h8300.c: Likewise.
980 * config/h8300/h8300.h: Likewise.
982 2002-03-01 Kazu Hirata <kazu@hxi.com>
984 * config/h8300/h8300.c (print_operand): Support 16-bit
986 * config/h8300/h8300.h (TINY_CONSTANT_ADDRESS_P): New.
988 2002-02-28 Richard Henderson <rth@redhat.com>
990 * expmed.c (store_bit_field): Prevent generation of CONCATs;
991 pun complex values as integers; use gen_lowpart instead of
993 (extract_bit_field): Likewise.
995 2002-03-01 Alan Modra <amodra@bigpond.net.au>
996 David Edelsohn <edelsohn@gnu.org>
998 * doc/tm.texi (ASM_WEAKEN_DECL): Document.
999 (ASM_WEAKEN_LABEL): Mention ASM_WEAKEN_DECL.
1000 (SUPPORTS_WEAK): Likewise.
1001 * output.h (add_weak): Add tree param.
1002 * varasm.c (add_weak): Likewise. Save decl.
1003 (struct weak_syms): Add decl field.
1004 (mark_weak_decls): New function.
1005 (init_varasm_once): ggc_add_root mark_weak_decls.
1006 (assemble_start_function): Use ASM_WEAKEN_DECL.
1007 (assemble_variable): Likewise.
1008 (assemble_alias): Likewise.
1009 (declare_weak): Pass decl to add_weak.
1010 (weak_finish): Use ASM_WEAKEN_DECL. Try to find decl.
1011 (remove_from_pending_weak_list): Declare and define for
1013 * c-pragma.c (handle_pragma_weak): Adjust add_weak call.
1014 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define if ASM_WEAKEN_DECL too.
1015 * defaults.h (SUPPORTS_WEAK): Likewise.
1016 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
1017 .weak for code sym. Do emit .size for descriptor sym.
1018 (ASM_DECLARE_FUNCTION_SIZE): Define.
1019 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Define.
1020 (ASM_OUTPUT_DEF_FROM_DECLS): Don't emit .weak here. Don't output
1021 .lglobl unless TARGET_XCOFF. Formatting fixes.
1022 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
1024 (HANDLE_PRAGMA_WEAK): Remove.
1025 (ASM_WEAKEN_LABEL): Remove.
1026 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Define.
1028 2002-03-01 Jason Merrill <jason@redhat.com>
1030 * tree.h (TARGET_EXPR_SLOT, TARGET_EXPR_INITIAL): New macros.
1031 (TARGET_EXPR_CLEANUP): New macro.
1033 2002-02-28 Steve Ellcey <sje@cup.hp.com>
1035 * doc/rtl.texi (SUBREG_PROMOTED_UNSIGNED_P): Change definition
1036 to take ptr_extend into account as third type of extension.
1037 (SUBREG_PROMOTED_UNSIGNED_SET): Definition of new macro to set bit
1038 fields used by SUBREG_PROMOTED_UNSIGNED_P.
1039 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): New macro.
1040 (SUBREG_PROMOTED_UNSIGNED_P): Change to return -1 as well as 0 or 1.
1041 * calls.c (precompute_arguments): Use new macro.
1042 (expand_call): Ditto.
1043 * combine.c (nonzero_bits): Ditto.
1044 (record_promoted_value): Ditto.
1045 * expr.c (store_expr): Ditto.
1046 (expand_expr): Ditto.
1047 * function.c (assign_parms): Ditto.
1049 2002-02-28 Alexandre Oliva <aoliva@redhat.com>
1051 * gcc.c (init_gcc_specs): Get -static and -static-libgcc to
1052 override -shared and -shared-libgcc.
1054 2002-02-28 David O'Brien <obrien@FreeBSD.org>
1056 * config.gcc (sparc64-*-freebsd): Explicitly accept a cpu specification
1058 * config/sparc/freebsd.h: Do not use MASK_FASTER_STRUCTS. It appears
1061 2002-02-28 Richard Henderson <rth@redhat.com>
1063 * config/ia64/ia64.c (ia64_adjust_cost): All non-MM consumers have
1064 4 cycle latency from MM producers.
1065 (ia64_internal_sched_reorder): Likewise with pipeline flush.
1067 2002-02-28 Jakub Jelinek <jakub@redhat.com>
1069 * mklibgcc.in: Don't use GNU make extension.
1071 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
1073 * c-parse.in (STATIC): New terminal.
1074 (scspec): New non-terminal. Update productions accordingly.
1075 (program): Remove bogus ifc / end ifc.
1076 (array_declarator): Simplify production using STATIC.
1078 2002-02-28 Jim Meyering <meyering@lucent.com>
1080 * cpplex.c (cpp_parse_escape): Restore mistakenly-removed code:
1081 \a still means TARGET_BELL.
1083 2002-02-28 Richard Henderson <rth@redhat.com>
1085 * haifa-sched.c (sched_emit_insn): New.
1086 (schedule_block): Use last_scheduled_insn to track last insn.
1087 * sched-int.h (sched_emit_insn): Prototype.
1088 * config/ia64/ia64.c (last_issued): Remove.
1089 (ia64_variable_issue): Don't set it.
1090 (nop_cycles_until): Use sched_emit_insn.
1092 2002-02-28 Andrew MacLeod <amacleod@redhat.com>
1094 * config/sparc/sparc.c (sparc64_initialize_trampoline): Generate sign
1097 2002-02-28 Kazu Hirata <kazu@hxi.com>
1099 * config/h8300/h8300.c: Fix formatting.
1100 * config/h8300/h8300.h: Likewise.
1102 2002-02-28 Marek Michalkiewicz <marekm@amelek.gda.pl>
1104 * config/avr/avr.c (avr_hard_regno_mode_ok): Do not allow r29
1105 which may overwrite the high byte of the frame pointer.
1107 2002-02-28 Bo Thorsen <bo@suse.de>
1109 * config/i386/linux64.h (LINK_SPEC): Fix 32/64 bit compilation.
1110 (STARTFILE_SPEC): Add 64 bit files.
1111 (ENDFILE_SPEC): Likewise.
1113 2002-02-28 Jason Merrill <jason@redhat.com>
1115 * c-decl.c (finish_function): Only warn about missing return
1116 statement with -Wreturn-type.
1118 Don Feb 28 11:24:30 CET 2002 Jan Hubicka <jh@suse.cz>
1120 * cfgrtl.c (purge_dead_edges): Fix handling of EH edges.
1122 * i386.h (CONDITIONAL_REGISTER_USAGE): Do not write to
1123 PIC_OFFSET_TABLE_REGNUM when it is INVALID_REGNUM
1125 Don Feb 28 11:07:36 CET 2002 Jan Hubicka <jh@suse.cz>
1127 * basic-block.h (BB_REACHABLE): Renumber.
1128 (BB_DIRTY, BB_NEW): New flags.
1129 (clear_bb_flags): Declare.
1130 (update_life_info_in_dirty_blocks): Declare.
1131 * cfg.c (clear_bb_flags): New function.
1132 * cfgrtl.c (create_basic_block_structure): Set flags to BB_NEW.
1133 * emit-rtl.c (add_insn_after, add_insn_before, remove_insn,
1134 reorder_insns, emit_insn_after): Mark block as dirty.
1135 * flow.c (update_life_info): Fix clearing of PROP_LOG_LINKS.
1136 (update_life_info_in_dirty_blocks): New function.
1137 * recog.c (apply_change_group): Dirtify block.
1139 * cse.c (cse_insn): Reorder emitting of jump insn to keep
1141 * gcse.c (delete_null_pointer_checks): Likewise.
1143 * toplev.c (dump_file_index): Move cse2 after bp,
1145 (dump_file_info): Similary.
1146 (rest_of_compilation): Avoid most of CFG rebuilds;
1147 do first if converision after null pointer checks, do cse2
1148 after branch prediction; avoid full liveness rebuild after
1149 initializing subregs.
1150 * invoke.texi (-d options): Document -du, renumber.
1152 * cfgcleanup.c (bb_flags): Remove BB_UPDATE_LIFE.
1153 (notice_new_block): Do not set BB_UPDATE_LIFE.
1154 (try_forward_edges, merge_blocks_move_predecessor_nojumps,
1155 merge_blocks_move_successor_nojumps, merge_blocks,
1156 try_crossjump_to_edge): Likewise.
1157 (try_optimize_cfg): Likewise; use update_life_info_in_dirty_blocks.
1158 * cfgrtl.c (merge_blocks_nomove): Copy b's flags to a.
1159 * ifcvt.c (SET_UPDATE_LIFE, UPDATE_LIFE): Kill.
1160 (merge_of_block): Do not use life_data_ok.
1161 (find_if_case_1): Do not use SET_UPDATE_LIFE.
1162 (if_convert): Use BB_DIRTY mechanizm to update life.
1163 * lcm.c (optimize_mode_switching): Update
1164 update_life_info_in_dirty_blocks
1166 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
1168 * Makefile.in (integrate.o): Update.
1169 * c-decl.c (copy_lang_decl): Rename.
1170 * c-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
1171 * integrate.c: Include langhooks.h.
1172 (copy_decl_for_inlining): Update to use langhook.
1173 * langhooks-def.h (lhd_do_nothing_t,
1174 LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): New.
1175 (LANG_HOOKS_INITIALIZER): Update.
1176 * langhooks.c (lhd_do_nothing_t): New.
1177 * langhooks.h (struct lang_hooks): Add dup_lang_specific_decl.
1178 * tree.h (copy_lang_decl): Remove.
1180 * objc-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
1182 2002-02-27 Andrew MacLeod <amacleod@redhat.com>
1184 * dwarf2out.c (stack_adjust_offset): Add support for POST_INC,
1185 POST_DEC, and POST_MODIFY.
1187 2002-02-27 Zack Weinberg <zack@codesourcery.com>
1189 * c-typeck.c (digest_init): Remove unused parameter; all
1192 2002-02-27 Geoffrey Keating <geoffk@redhat.com>
1194 * expmed.c (expand_shift): Correctly test for low part of a
1197 2002-02-27 Ulrich Weigand <uweigand@de.ibm.com>
1199 * config/s390/s390.c (s390_chunkify_pool): Do not confuse
1200 insn UIDs with insn addresses.
1202 2002-02-27 Zack Weinberg <zack@codesourcery.com>
1204 * c-common.c, c-common.h, c-decl.c, c-lex.c, c-parse.in,
1205 c-tree.h, c-typeck.c, cppexp.c, cpplex.c, cpplib.c, cpplib.h,
1206 cppmacro.c, objc/lang-specs.h, objc/objc-act.c,
1207 builtin-types.def, builtins.def, dwarf2out.c, dwarfout.c,
1208 gcc.c, toplev.c: Delete code implementing -traditional mode.
1210 * doc/bugreport.texi, doc/cpp.texi, doc/extend.texi,
1211 doc/invoke.texi, doc/standards.texi, doc/trouble.texi:
1212 Document removal of -traditional mode for compilation, and
1213 remove documentation only relevant to that mode.
1215 * config/nextstep.h, config/ptx4.h, config/svr4.h,
1216 config/convex/convex.h, config/d30v/d30v.h,
1217 config/i386/dgux.h, config/i386/osf1elf.h,
1218 config/i386/osfelf.h, config/i386/osfrose.h,
1219 config/i386/sco5.h, config/i386/sol2.h, config/m68k/a-ux.h,
1220 config/m68k/hp310.h, config/m88k/dgux.h,
1221 config/m88k/dguxbcs.h, config/m88k/luna.h, config/m88k/m88k.c,
1222 config/m88k/m88k.h, config/m88k/openbsd.h,
1223 config/mips/abi64.h, config/mips/osfrose.h,
1224 config/mips/svr4-5.h, config/mips/svr4-t.h,
1225 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
1226 config/stormy16/stormy16.h: Remove all references to
1227 -traditional from target specs. Delete all mention of the
1228 no-longer-necessary TRADITIONAL_RETURN_FLOAT macro. Also
1229 delete a couple of commented-out definitions of
1230 DOLLARS_IN_IDENTIFIERS, with (incorrect) commentary referring
1233 * system.h: Poison TRADITIONAL_RETURN_FLOAT.
1234 * doc/tm.texi: Remove mention of TRADITIONAL_RETURN_FLOAT macro.
1236 2002-02-27 Zack Weinberg <zack@codesourcery.com>
1238 * mklibgcc.in: Don't use \n in a line subject to
1239 interpretation by echo.
1241 2002-02-27 Graham Stott <grahams@redhat.com>
1243 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DELC):
1246 * loop.c (prescan_loop): Handle PARALLEL.
1248 * unroll.c (loop_iterations): Return 0 if the add_val for
1251 * final.c (output_operand_lossage): Constify PFX_STR.
1253 * df.c (df_insn_refs_record): Use XEXP (x, 0) for USE.
1255 Wed Feb 27 10:45:19 CET 2002 Jan Hubicka <jh@suse.cz>
1257 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Remove.
1258 * x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Allways define.
1260 Wed Feb 27 10:39:20 CET 2002 Jan Hubicka <jh@suse.cz>
1262 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
1264 2002-02-27 Neil Booth <neil@daikokuya.demon.co.uk>
1266 * cpplex.c (_cpp_lex_token): Handle directives in macro
1268 * cpplib.c (_cpp_handle_directive): Save and restore state
1269 if parsing macro args when entering a directive.
1270 * cppmacro.c (collect_args): No need to handle directives
1272 (enter_macro_context, replace_args): Use the original macro
1273 definition in case it was redefined whilst collecting arguments.
1277 2002-02-26 David Edelsohn <edelsohn@gnu.org>
1279 * config/rs6000/aix43.h (THREAD_MODEL_SPEC): Delete.
1280 * config/rs6000/aix51.h (THREAD_MODEL_SPEC): Delete.
1281 * config/rs6000/rs6000.c (rs6000_return_addr): Use efficient
1283 * config/rs6000/rs6000.md (movsi_low): Use gpc_reg_operand.
1284 (movsi_low_st, movdf_low, movdf_low_st, movsf_low, movsf_low_st): Same.
1285 (load_toc_v4_PIC_2): Same.
1287 2002-02-26 Alan Modra <amodra@bigpond.net.au>
1289 * config/rs6000/rs6000.md (load_toc_aix_di): Handle TARGET_RELOCATABLE.
1291 2002-02-26 Richard Henderson <rth@redhat.com>
1293 * config/alpha/alpha.md (ashldi_se): Re-enable.
1295 2002-02-26 Richard Henderson <rth@redhat.com>
1297 * config/alpha/alpha.c (alpha_encode_section_info): Examine
1298 MODULE_LOCAL_P; improve commentary.
1300 2002-02-26 Zack Weinberg <zack@codesourcery.com>
1302 * doc/cpp.texi: Clarify documentation of relationship between
1305 2002-02-26 Kazu Hirata <kazu@hxi.com>
1307 * config/h8300/h8300-protos.h: Update the prototype for
1308 compute_logical_op_length. Add the prototype for
1309 compute_logical_op_cc.
1310 * config/h8300/h8300.c (compute_logical_op_length): Figure out
1312 (compute_logical_op_cc): New.
1313 * config/h8300/h8300.md: Combine all the logical op patterns
1314 in HImode and SImode. Use compute_logical_op_cc.
1316 2002-02-26 Kelley Cook <kelleycook@comcast.net>
1318 * config/i386/i386.c (print_operand): Don't append ATT-style
1319 length suffixs to x87 opcodes when in Intel mode.
1321 2002-02-26 Ryan T. Sammartino <ryants@shaw.ca>
1323 * emit-rtl.c (gen_const_vector_0): Remove TYPE argument.
1324 (init_emit_once): Update calls.
1325 * fixinc/gnu-regex.c (_GNU_SOURCE): Remove.
1326 (init_syntax_once): Prototype.
1328 2002-02-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
1330 * pa-linux.h (LIB_SPEC): Update definition.
1331 * pa32-linux.h (LINK_COMMAND_SPEC): Delete.
1333 2002-02-26 Richard Henderson <rth@redhat.com>
1335 * config/ia64/ia64.c (nop_cycles_until): Do init_insn_group_barriers
1336 if we emitted a stop bit.
1338 2002-02-26 Jakub Jelinek <jakub@redhat.com>
1340 * configure.in (libgcc_visibility): Substitute.
1341 * configure: Rebuilt.
1342 * mklibgcc.in: If libgcc_visibility = yes, make libgcc.a global
1343 defined symbols .hidden.
1345 2002-02-26 Jakub Jelinek <jakub@redhat.com>
1347 * attribs.c (c_common_attribute_table): Add visibility.
1348 (handle_visibility_attribute): New function.
1349 * varasm.c (assemble_visibility): New function.
1350 * output.h (assemble_visibility): Add prototype.
1351 * tree.h (MODULE_LOCAL_P): Define.
1352 * crtstuff.c (__dso_handle): Use visibility attribute.
1353 * config/i386/i386.h (ENCODE_SECTION_INFO): Set SYMBOL_REF_FLAG
1354 for MODULE_LOCAL_P symbols too.
1355 * config/ia64/ia64.c (ia64_encode_section_info): Handle
1356 MODULE_LOCAL_P symbols the same way as local symbols.
1357 Add SDATA_NAME_FLAG_CHAR even if decl was explicitely forced
1358 into .sdata/.sbss by the user.
1359 * doc/extend.texi (Function Attributes): Document visibility
1362 2002-02-26 Jakub Jelinek <jakub@redhat.com>
1365 * dwarf2out.c (rtl_for_decl_location): Return CONST_STRING for
1366 STRING_CST initializer spanning the whole variable without
1368 If expand_expr returned MEM, don't use it.
1370 2002-02-26 Alexandre Oliva <aoliva@redhat.com>
1372 * dwarf2out.c (gen_inlined_subroutine_die): If block is abstract,
1373 generate a die for the lexical block.
1375 2002-02-26 Kazu Hirata <kazu@hxi.com>
1377 * config/h8300/h8300-protos.h: Add a prototype for
1378 compute_logical_op_length.
1379 * config/h8300/h8300.c (compute_logical_op_length): New.
1380 * config/h8300/h8300.md (anonymous logical patterns): Use
1381 compute_logical_op_length for length.
1383 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
1385 * dwarf2out.c (modified_type_die): Do not call type_main_variant
1387 (gen_type_die): Same.
1389 * attribs.c (handle_vector_size_attribute): Set debug information.
1391 2002-02-26 Daniel Egger <degger@fhm.edu>
1393 * config/rs6000/rs6000.md: Swap define_insn attributes to
1394 fix incorrect generation of merge high instructions instead
1397 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
1399 * c-typeck.c (really_start_incremental_init): Use
1400 bitsize_zero_node for vectors.
1402 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
1404 * config/rs6000/rs6000.md (get_vrsave_internal): Fix typo.
1405 ("*set_vrsave_internal"): Same.
1407 2002-02-25 Richard Henderson <rth@redhat.com>
1409 * expr.c (expand_expr) [MULT_EXPR]: Do not apply distributive law
1410 in EXPAND_SUM case. Use host_integerp/tree_low_cst.
1412 2002-02-25 Jakub Jelinek <jakub@redhat.com>
1415 * config/i386/i386.c (ix86_return_pops_args): Only pop
1416 fake structure return argument if it was passed on the stack.
1418 2002-02-25 Jason Merrill <jason@redhat.com>
1420 * attribs.c (decl_attributes): Also re-layout PARM_DECL and
1423 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
1425 * gcc.c (init_gcc_specs): Get -shared-libgcc along with -shared to
1426 link with shared_name only.
1427 * doc/invoke.texi (Link Options): Document new behavior.
1429 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
1431 * c-typeck.c (push_init_level): Handle vectors.
1433 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
1435 * config/sparc/sparc.c (const64_high_operand): Zero-extend
1436 operands of SPARC_SETHI_P.
1437 (input_operand): Likewise.
1438 (sparc_emit_set_const32): Likewise.
1439 * config/sparc/sparc.h (SPARC_SETHI_P): Disregard TARGET_ARCH64.
1440 (SPARC_SETHI32_P): Zero-extend operand from 32 bits.
1441 (CONST_OK_FOR_LETTER_P): Use SETHI32 for `K'. Add `N' as SETHI.
1442 * config/sparc/sparc.md (movdi_insn_sp64_novis): Use `N'.
1443 (movdi_insn_sp64_vis): Likewise.
1444 (movdi split, movdf split): Use SETHI32.
1445 * doc/md.texi: Document SPARC constraints L, M and N.
1447 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
1449 * config/rs6000/rs6000.md ("get_vrsave_internal"): New.
1450 ("*set_vrsave_internal"): use mfspr for Darwin.
1452 * config/rs6000/rs6000.c (rs6000_emit_prologue): Call
1453 gen_get_vrsave_internal.
1455 Sun Feb 24 16:38:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1457 * optabs.c (widen_operand): Properly handle CONST_INT for NO_EXTEND.
1459 2002-02-24 Neil Booth <neil@daikokuya.demon.co.uk>
1461 * cpplex.c (cpp_interpret_charconst): Get signedness or
1462 otherwise of wide character constants correct.
1463 * cppexp.c (lex): Get signedness of wide charconsts correct.
1465 Sun Feb 24 07:41:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1467 * optabs.c (widen_operand): Only call convert_modes for
1468 promoted SUBREG if signedness matches.
1469 * config/alpha/alpha.md (*addsi_se2, *subsi_se2): New patterns.
1471 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
1473 * cpplib.c (glue_header_name): Use local buffer to build up
1476 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
1478 * doc/cpp.texi, doc/invoke.texi: Update documentation for -MM.
1480 2002-02-23 Kazu Hirata <kazu@hxi.com>
1482 * config/h8300/h8300.c (output_simode_bld): Handle H8/300 and
1483 H8/300[HS] separately.
1484 * config/h8300/h8300.md: Remove the early clobber constraint
1485 from bit field patterns.
1487 2002-02-23 Kazu Hirata <kazu@hxi.com>
1489 * config/h8300/h8300.md (mulqihi3): Tighten predicates to
1491 (mulhisi3): Likewise.
1492 (umulqisi3): Likewise.
1493 (umulhisi3): Likewise.
1495 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
1497 * cppinit.c (output_deps): Correct test for stdout output.
1498 (init_dependency_output): Cure warning.
1500 Sat Feb 23 08:42:47 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1502 * expr.c (store_expr): When converting expression to promoted
1503 equivalent type, allow using SUBREG_REG of TARGET as the target
1504 of the expansion of EXP.
1505 * loop.c (basic_induction_var, case SUBREG): Always look inside.
1506 * config/alpha/alpha.c (rtx_equiv_function_matters): Delete decl.
1507 (alpha_emit_set_const): Handle SImode when can't make new pseudos.
1508 (alpha_emit_set_const_1, alpha_sa_mask): Use no_new_pseudos.
1509 * config/alpha/alpha.md (addsi3, subsi3): Don't use if optimizing.
1511 2002-02-23 Joseph S. Myers <jsm28@cam.ac.uk>
1513 * doc/contribute.texi, doc/extend.texi, doc/install.texi,
1514 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/rtl.texi,
1515 doc/standards.texi, doc/tm.texi: Remove trailing whitespace.
1517 2002-02-23 Jakub Jelinek <jakub@redhat.com>
1519 PR optimization/5747
1520 * loop.c (scan_loop): Update reg info if move_movables created new
1523 2002-02-23 David Edelsohn <edelsohn@gnu.org>
1525 * gcc.c (init_gcc_spec): Revert last change.
1527 2002-02-23 David Edelsohn <edelsohn@gnu.org>
1529 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Use
1530 gpc_reg_operand constraint.
1532 2002-02-23 Alan Modra <amodra@bigpond.net.au>
1534 * config/rs6000/rs6000.c (num_insns_constant): Fix formatting.
1535 Simplify comparison of `low'.
1536 (add_operand): Fix formatting.
1537 (non_add_cint_operand): Use CONST_OK_FOR_LETTER_P.
1538 (mask_operand): Disallow mask to wrap in 64-bit mode.
1539 (rs6000_stack_info): Remove redundant test setting push_p.
1540 (output_toc): Fix formatting.
1541 * config/rs6000/rs6000.md (boolsi3, boolcsi3 splitters): Use
1542 cc_reg_not_cr0_operand constraint.
1543 (booldi3, boolcdi3 splitters): Same.
1545 2002-02-23 Aldy Hernandez <aldyh@redhat.com>
1547 * config/rs6000/altivec.h: Add extra level of parentheses on casts.
1549 2002-02-22 David Edelsohn <edelsohn@gnu.org>
1551 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
1552 gcc invoked with -shared-libgcc.
1554 2002-02-22 Jakub Jelinek <jakub@redhat.com>
1557 * stmt.c (expand_anon_union_decl): Set TREE_USED on the anon union
1558 decl if any of elements was TREE_USED.
1560 2002-02-22 Alexandre Oliva <aoliva@redhat.com>
1562 * config/sparc/sol2.h: Don't include sys/mman.h.
1563 * config/sparc/sparc.c (arith_operand): Use SMALL_INT32.
1564 (arith_4096_operand): Don't throw high bits away.
1565 (const64_operand): Take sign extension of CONST_INTs into account.
1566 (const64_high_operand, sparc_emit_set_const32): Likewise.
1567 (GEN_HIGHINT64): Likewise.
1568 (sparc_emit_set_const64_quick1): Likewise.
1569 (const64_is_2insns): Likewise.
1570 (print_operand): Use trunc_int_for_mode for sign extension.
1571 * config/sparc/sparc.h (SMALL_INT32): Likewise.
1572 * config/sparc/sparc.md (movqi): Sign-extend CONST_DOUBLE
1573 chars. Assume CONST_INT is already properly sign-extended.
1574 (movdi split): Sign-extend each SImode part.
1575 (andsi3 split): Don't mask high bits off, so that result
1576 remains properly sign-extend.
1577 (iorsi3 split): Likewise.
1578 (xorsi3 split): Likewise.
1580 2002-02-22 Richard Sandiford <rsandifo@redhat.com>
1582 * fold-const.c (fold): Fix typo in comments.
1584 2002-02-21 Diego Novillo <dnovillo@redhat.com>
1586 * Makefile.in (langhooks.o): Update dependencies.
1588 2002-02-21 Diego Novillo <dnovillo@redhat.com>
1590 * langhooks.c: Include flags.h.
1592 2002-02-21 Aldy Hernandez <aldyh@redhat.com>
1594 * testsuite/gcc.dg/attr-alwaysinline.c: New.
1596 * c-common.c (c_common_post_options): Set inline trees by
1599 * doc/extend.texi (Function Attributes): Document always_inline
1601 Update documentation about inlining when not optimizing.
1603 * cp/decl.c (duplicate_decls): Merge always_inline attribute.
1605 * cp/tree.c (cp_cannot_inline_tree_fn): Do not inline at -O0
1606 unless DECL_ALWAYS_INLINE.
1608 * c-objc-common.c (c_cannot_inline_tree_fn): Do not inline at -O0
1609 unless DECL_ALWAYS_INLINE.
1610 (c_disregard_inline_limits): Disregard if always_inline set.
1612 * langhooks.c (lhd_tree_inlining_disregard_inline_limits):
1613 Disregard if always_inline set.
1614 (lhd_tree_inlining_cannot_inline_tree_fn): Do not inline at -O0
1615 unless DECL_ALWAYS_INLINE.
1617 * attribs.c (handle_always_inline_attribute): New.
1618 (c_common_attribute_table): Add always_inline.
1620 * config/rs6000/altivec.h: Add prototypes for builtins
1621 requiring the always_inline attribute.
1623 2002-02-21 Eric Christopher <echristo@redhat.com>
1625 * expmed.c (store_bit_field): Try to simplify the subreg
1626 before generating a new one when when the mode size of
1627 value is less than maxmode.
1629 2002-02-21 Richard Henderson <rth@redhat.com>
1631 * emit-rtl.c (offset_address): Use simplify_gen_binary rather
1632 than gen_rtx_PLUS to form the sum.
1633 * explow.c (force_reg): Rearrange to not allocate new pseudo
1634 when force_operand returns a register.
1635 * expr.c (expand_assignment): Allow offset_rtx expansion to
1636 return a sum. Do not force addresses into registers.
1637 (expand_expr): Likewise.
1638 * simplify-rtx.c (simplify_gen_binary): Use simplify_plus_minus
1639 to canonicalize arithmetic that didn't simpify.
1640 (simplify_plus_minus): New argument force; update
1641 all callers. Don't split CONST unless we can do something with it,
1642 and wouldn't lose the constness of the operands.
1644 * config/i386/i386.c (legitimize_pic_address): Recognize UNSPECs
1645 that we generated earlier.
1647 2002-02-21 Tom Tromey <tromey@redhat.com>
1649 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
1650 (output_line_info): Use constant `1', with a long explanatory
1652 * system.h (DWARF_LINE_MIN_INSTR_LENGTH): Poison.
1654 Thu Feb 21 22:43:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
1656 * jump.c (redirect_jump): If old label has no UID, don't try to
1659 Thu Feb 21 21:17:21 2002 J"orn Rennecke <joern.rennecke@superh.com>
1661 * sh.md (insv): Provide byte offsets for gen_rtx_SUBREG.
1662 If input is constant, do shifts at compile time.
1664 2002-02-21 Joseph S. Myers <jsm28@cam.ac.uk>
1666 * doc/extend.texi: Fix some more overfull hboxes.
1668 2002-02-21 Jakub Jelinek <jakub@redhat.com>
1670 PR optimization/4994
1671 * config/i386/i386.md (movsi_1, movsf_1): Support MMX -> MMX
1674 2002-02-21 Jakub Jelinek <jakub@redhat.com>
1677 * expr.h (expand_and): Add mode argument.
1678 * expmed.c (expand_and): Add mode argument.
1679 (expand_mult_highpart_adjust, emit_store_flag): Adjust callers.
1680 * expr.c (store_field, expand_expr, do_store_flag): Likewise.
1681 * except.c (expand_builtin_extract_return_addr): Likewise.
1682 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
1683 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
1684 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Likewise.
1685 Use GEN_INT (x) instead of gen_rtx (CONST_INT, VOIDmode, x).
1686 * config/c4x/c4x.md: Use GEN_INT (x) instead of
1687 gen_rtx (CONST_INT, VOIDmode, x).
1689 2002-02-21 Jakub Jelinek <jakub@redhat.com>
1692 * stmt.c (warn_if_unused_value): Move side effects test once more.
1694 2002-02-20 Torbjorn Granlund <tege@swox.com>
1696 * config/avr/avr.md: Add more patterns for mized-mode add and subtract
1697 (addsi3_zero_extend, subhi3_zero_extend1, subsi3_zero_extend).
1699 Thu Feb 21 16:20:46 2002 Alexandre Oliva <aoliva@redhat.com>
1701 * rtlanal.c (replace_rtx): Don't make a CONST_INT the operand of
1702 SUBREG or ZERO_EXTEND.
1704 Thu Feb 21 15:35:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
1706 * sh.h (current_function_anonymous_args): Remove.
1707 (SETUP_INCOMING_VARARGS): Don't set it - just check that one
1708 of current_function_varargs and current_function_stdarg is set.
1709 * sh.c (sh_expand_prologue): Check current_function_varargs /
1710 current_function_stdarg / TARGET_SH5 instead of
1711 current_function_anonymous_args.
1713 * sh64.h (TARGET_VERSION): Define.
1715 2002-02-20 David Edelsohn <edelsohn@gnu.org>
1717 * config/rs6000/rs6000.h (EPILOGUE_USES): Conditionalize
1718 VRSAVE_REGNO on TARGET_ALTIVEC.
1720 2002-02-20 Alan Modra <amodra@bigpond.net.au>
1722 * config/rs6000/rs6000.c (includes_lshift_p): Mask irrelevant
1723 bits of SImode const_int.
1724 (includes_rshift_p): Likewise.
1725 (print_operand): Call mask_operand and mask64_operand with correct
1727 (rs6000_output_function_epilogue): Pad traceback table to word.
1728 * config/rs6000/rs6000.h (MASK_64BIT): Correct comment.
1729 (EXTRA_CONSTRAINT, 'S' and 'T'): Call mask_operand and
1730 mask64_operand with correct mode.
1731 (FUNCTION_ARG_REGNO_P): Correct parentheses.
1733 2002-02-20 Jakub Jelinek <jakub@redhat.com>
1736 * varasm.c (get_pool_constant_mark): New.
1737 * rtl.h (get_pool_constant_mark): Add prototype.
1738 * dwarf2out.c (mem_loc_descriptor): A pool constant cannot
1739 be represented if it has not been output.
1741 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
1743 * combine.c (do_SUBST): Sanity check substitutions of
1744 CONST_INTs, and reject them in SUBREGs and ZERO_EXTENDs.
1745 (subst): Simplify SUBREG or ZERO_EXTEND instead of SUBSTing a
1746 CONST_INT into its operand.
1747 (known_cond): Likewise, for ZERO_EXTEND.
1748 * simplify-rtx.c (simplify_unary_operation): Fix condition to
1749 allow for simplification of wide modes. Reject CONST_INTs in
1750 ZERO_EXTEND when their actual mode is not given.
1752 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
1754 * c-decl.c (pushdecl): If no global declaration is found for an
1755 extern declaration in block scope, try a limbo one.
1757 2002-02-20 Jakub Jelinek <jakub@redhat.com>
1760 * c-common.c (pointer_int_sum): Moved from...
1761 * c-typeck.c (pointer_int_sum): ...here.
1762 * c-common.h (pointer_int_sum): Add prototype.
1764 2002-02-20 Jakub Jelinek <jakub@redhat.com>
1767 * c-decl.c (duplicate_decls): Return 0 if issued error about
1770 2002-02-20 Roger Sayle <roger@eyesopen.com>
1771 Jakub Jelinek <jakub@redhat.com>
1774 * tree.c (host_integerp): Ensure that the constant integer is
1775 representable in a HOST_WIDE_INT or an unsigned HOST_WIDE_INT
1776 when pos is zero or non-zero respectively. Clarify comment.
1777 * c-format.c (check_format_info_recurse): Fix host_integerp
1778 usage; the pos argument should be zero when assigning to a
1779 signed HOST_WIDE_INT.
1781 2002-02-20 Richard Henderson <rth@redhat.com>
1783 * config/i386/i386.c (ix86_expand_vector_move): Use the mode
1784 of the operand, rather than assuming TImode.
1785 (ix86_expand_binop_builtin): Cope with commutative patterns
1786 using nonimmediate_operand for both operands.
1787 (ix86_expand_timode_binop_builtin): Likewise.
1788 (ix86_expand_store_builtin): Validate operand 1.
1789 (ix86_expand_unop1_builtin): Likewise.
1791 2002-02-20 Philip Blundell <philb@gnu.org>
1794 * config/arm/arm.h (HARD_REGNO_RENAME_OK): New macro.
1796 2002-02-20 Richard Henderson <rth@redhat.com>
1799 * expr.h (ARGS_SIZE_TREE): Convert size.var to ssizetype.
1801 2002-02-20 Tom Tromey <tromey@redhat.com>
1803 * config/fr30/fr30.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
1804 * config/sh/sh.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
1805 * config/pj/pj.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
1806 * config/cris/cris.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
1807 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Define
1810 Wed Feb 20 00:03:25 EST 2002 Alan Matsuoka <alanm@redhat.com>
1812 * config/rs6000/rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Look
1813 for (const_int 0) in X not just INTVAL.
1815 2002-02-20 Joseph S. Myers <jsm28@cam.ac.uk>
1817 * doc/extend.texi: Avoid or reduce overfull hboxes.
1819 2002-02-20 Diego Novillo <dnovillo@redhat.com>
1821 * expmed.c (store_bit_field): Do not store bit fields using SUBREG
1822 operations if the field does not start at a mode boundary.
1824 2001-02-20 Joel Sherrill <joel@OARcorp.com>
1826 * config/a29k/rtems.h, config/arm/rtems-elf.h, config/h8300/rtems.h,
1827 config/mips/rtems.h: Use new style of -Asystem= rather than -Asystem().
1828 Also done for -Acpu and -Amachine.
1830 2002-02-20 Neil Booth <neil@daikokuya.demon.co.uk>
1832 * cppinit.c (init_dependency_output): Take deps output file
1833 from -o if none given with -MF. Suppress normal output.
1834 * gcc.c (cpp_unique_options): Have -M and -MM imply -E.
1835 * doc/cpp.texi, doc/invoke.texi: Update.
1837 2002-02-19 Zack Weinberg <zack@codesourcery.com>
1839 * toplev.c (output_quoted_string): Write unprintable
1840 characters with octal escapes.
1842 2002-02-19 David Edelsohn <edelsohn@gnu.org>
1844 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Set
1845 really_call_used[VRSAVE_REGNO] if not Altivec.
1847 2002-02-19 Alan Modra <amodra@bigpond.net.au>
1849 * config/rs6000/rs6000.c (u_short_cint_operand): Mask op with
1851 (constant_pool_expr_1): Fix formatting.
1852 (rs6000_legitimize_reload_address): Likewise.
1854 Tue Feb 19 20:13:57 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1856 * config/sparc/sparc.md (nonlocal_goto): Use hard_frame_pointer_rtx
1857 now that we have one.
1859 2002-02-19 Zack Weinberg <zack@codesourcery.com>
1861 * tree.h (struct tree_common): Remove aux. Add unused_0 at
1862 end of first block of bitfields (which was only seven bits);
1863 rename dummy to unused_1; remove comment which is no longer true.
1865 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
1867 * doc/c-tree.texi (Classes, TYPE_BINFO): Fix typo.
1869 2002-02-19 Philip Blundell <pb@nexus.co.uk>
1872 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept anything
1876 * config/arm/arm.md (call_insn) [TARGET_THUMB]: Use
1877 arm_is_longcall_p rather than inspecting call-type cookie
1879 (call_value_insn) [TARGET_THUMB]: Likewise.
1881 2002-02-19 Graham Stott <grahams@redhat.com>
1883 * config/i386/i386.c (ix86_expand_builtin): Fix typo.
1885 2002-02-19 David Edelsohn <edelsohn@gnu.org>
1887 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC): Look in /lib64.
1888 ({STARTFILE,ENDFILE}_LINUX_SPEC): Define.
1889 (FP_SAVE_INLINE): Delete.
1891 * config/rs6000/sysv4.h (ENDFILE_SPEC): Add crtsaveres.o.
1892 * config/rs6000/eabi.asm: Remove ABI save restore routines.
1893 * config/rs6000/t-ppccomm: Build crtsavres.o.
1894 * config/rs6000/crtsavres.asm: New file.
1896 2002-02-19 Philip Blundell <philb@gnu.org>
1898 * config/arm/arm.c (use_return_insn): Don't reject interrupt
1900 (arm_compute_save_reg_mask): Save LR for interrupt functions too.
1901 (output_return_instruction): Allow interrupt functions to return with
1902 ldmfd sp!, {... pc}^. Use LDR to restore any single register.
1903 (arm_expand_prologue): Subtract 4 before stacking LR in an
1906 2002-02-19 Philip Blundell <pb@nexus.co.uk>
1908 * config/arm/arm.c (arm_encode_call_attribute): Operate on any
1909 decl, not just FUNCTION_DECL.
1910 (legitimize_pic_address): Handle local SYMBOL_REF like LABEL_REF.
1911 (arm_assemble_integer): Likewise.
1912 * config/arm/arm.h (ARM_ENCODE_CALL_TYPE): Allow any decl to be
1915 2002-02-19 matthew green <mrg@eterna.com.au>
1917 * config.gcc (sparc-*-netbsdelf*): Enable target.
1918 (sparc64-*-netbsd*): New target.
1919 * config/sparc/netbsd-elf.h: New file.
1920 * config/sparc/t-netbsd64: New file.
1922 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
1924 * doc/rtl.texi (Flags, MEM_SCALAR_P): Fix typo.
1926 2002-02-19 Ryan T. Sammartino <ryants@shaw.ca>
1928 * doc/invoke.texi: explicitly list the style guidelines that
1929 -Weffc++ checks for.
1931 Tue Feb 19 12:37:23 CET 2002 Jan Hubicka <jh@suse.cz>
1933 * regmove.c (regmove_optimize): Avoid increasing of register pressure.
1935 2002-02-19 Neil Booth <neil@daikokuya.demon.co.uk>
1938 * gcc.c (cpp_unique_options): Treat -o as indicating object file
1939 only if not -E. If -E, pass -o through to the preprocessor.
1941 2002-02-19 Kazu Hirata <kazu@hxi.com>
1943 * config/h8300/h8300.h (REGNO_REG_CLASS): Replace a literal
1944 register number with an appropriate macro.
1946 2002-02-19 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
1948 * doc/rtl.texi (Constants): Close @code tag.
1950 2002-02-19 Aldy Hernandez <aldyh@redhat.com>
1952 * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector.
1953 ("mmx_uavgv4hi3"): Same.
1954 ("pmulhrwv4hi3"): Same.
1956 * tree-inline.c (walk_tree): Handle vectors.
1958 * c-common.c (constant_expression_warning): Handle vectors.
1959 (overflow_warning): Same.
1961 * sched-deps.c (sched_analyze_2): Handle vectors.
1963 * rtlanal.c (rtx_unstable_p): Handle vectors.
1964 (rtx_varies_p): Same.
1965 (count_occurrences): Same.
1966 (regs_set_between_p): Same.
1967 (modified_between_p): Same.
1968 (modified_in_p): Same.
1969 (volatile_insn_p): Same.
1970 (volatile_refs_p): Same.
1971 (side_effects_p): Same.
1973 (inequality_comparisons_p): Same.
1974 (replace_regs): Same.
1975 (computed_jump_p_1): Same.
1977 * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th
1979 (inner_mode_array): New.
1980 (copy_rtx): Handle vectors.
1981 (copy_most_rtx): Same.
1982 (rtx_equal_p): Same.
1983 (get_mode_alignment): Adjust for vectors.
1985 * resource.c (mark_referenced_resources): Handle vectors.
1986 (mark_set_resources): Same.
1988 * reload1.c (eliminate_regs): Handle vectors.
1989 (elimination_effects): Same.
1990 (scan_paradoxical_subregs): Same.
1992 * reload.c (subst_reg_equivs): Handle vectors.
1994 * regrename.c (scan_rtx): Handle vectors.
1996 * regclass.c (reg_scan_mark_refs): Handle vectors.
1998 * recog.c (find_single_use_1): Handle vectors.
2000 * local-alloc.c (equiv_init_varies_p): Handle vectors.
2001 (contains_replace_regs): Same.
2002 (memref_referenced_p): Same.
2004 * integrate.c (copy_rtx_and_substitute): Handle vectors.
2005 (subst_constants): Same.
2007 * genattrtab.c (attr_copy_rtx): Handle vectors.
2008 (encode_units_mask): Same.
2009 (clear_struct_flag): Same.
2010 (count_sub_rtxs): Same.
2012 * gcse.c (want_to_gcse_p): Handle vectors.
2013 (oprs_unchanged_p): Same.
2014 (hash_expr_1): Same.
2015 (oprs_not_set_p): Same.
2016 (expr_killed_p): Same.
2017 (compute_transp): Same.
2018 (store_ops_ok): Same.
2020 * function.c (purge_addressof_1): Do not allow paradoxical subregs
2022 (fixup_var_refs_1): Same.
2023 (instantiate_virtual_regs_1): Same.
2025 * fold-const.c (operand_equal_p): Handle vectors.
2027 (rtl_expr_nonnegative_p): Same.
2029 * flow.c (mark_used_regs): Handle vectors.
2031 * df.c (df_uses_record): Handle vectors.
2033 * cselib.c (cselib_subst_to_values): Handle vectors.
2034 (cselib_mem_conflict_p): Same.
2037 * cse.c (canon_reg): Handle vectors.
2039 (cse_process_notes): Same.
2040 (count_reg_usage): Same.
2043 * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR.
2045 * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR.
2047 * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors.
2048 (gen_rtx): Handle CONST_VECTOR.
2049 (gen_const_vector_0): New.
2050 (copy_rtx_if_shared): CONST_VECTORs can be shared.
2051 (reset_used_flags): Same.
2052 (copy_insn_1): Same.
2053 (initializer_constant_valid_p): Handle VECTOR_CST.
2055 * doc/c-tree.texi (Expression trees): Document VECTOR_CST.
2057 * doc/rtl.texi (Constants): Document const_vector.
2058 (CONST0_RTX): Update for vectors.
2059 (RTL sharing): Same.
2061 * print-tree.c (print_node): Add case for VECTOR_CST.
2063 * tree.h (TREE_VECTOR_CST_ELTS): New.
2064 (struct tree_vector): New.
2065 (union tree_node): Add vector node.
2066 (build_vector): Add prototype.
2068 * tree.def (VECTOR_CST): New.
2070 * tree.c (build_vector): New.
2072 * expmed.c (make_tree): Handle CONST_VECTOR.
2074 * rtl.h (CONSTANT_P): CONST_VECTORs are constants too.
2075 (CONST_VECTOR_ELT): New.
2076 (CONST_VECTOR_NUNITS): New.
2078 * machmode.h (GET_MODE_INNER): New.
2079 (DEF_MACHMODE): Accept 8th arg.
2081 * machmode.def: Add 8th argument for vector inner mode.
2082 Add inner vector modes for vectors.
2084 * rtl.def (VEC_CONST): Remove.
2085 (CONST_VECTOR): New.
2087 * expr.c (clear_storage): Allow vectors.
2088 (is_zeros_p): Handle VECTOR_CST.
2090 * varasm.c (output_constant_pool): Handle vectors.
2091 (rtx_const): Add veclo and vechi fields.
2092 (kind): Add RTX_VECTOR.
2093 (decode_rtx_const): Add case for vector.
2095 * config/rs6000/rs6000-protos.h: Add zero_constant.
2097 * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector
2098 constants. Force easy vector constants into memory.
2099 (easy_vector_constant): New.
2100 (emit_easy_vector_constant): New.
2101 (rs6000_legitimize_reload_address): Do not generate bad reloads on
2104 * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what
2106 ("altivec_lvxl"): Same.
2107 (altivec_lvebx): Same.
2108 (altivec_lvehx): Same.
2109 (altivec_lvewx): Same.
2110 ("*movv4si_const0"): New.
2111 ("*movv4sf_const0"): New.
2112 ("*movv8hi_const0"): New.
2113 ("*movv16qi_const0"): New.
2115 2002-02-18 Kazu Hirata <kazu@hxi.com>
2117 * config/h8300/h8300.c (notice_update_cc): Use
2120 2002-02-18 Kazu Hirata <kazu@hxi.com>
2122 * config/h8300/h8300.md (divmod patterns): Change the
2123 constraints for operands[1] to register_operand.
2125 2002-02-18 Kazu Hirata <kazu@hxi.com>
2127 * config/h8300/h8300-protos.h: Remove the prototype for
2129 * config/h8300/h8300.c (p_operand): Remove.
2130 * config/h8300/h8300.md: Replace p_operand with
2133 2002-02-18 Philip Blundell <pb@nexus.co.uk>
2135 * config/arm/arm.c (arm_compute_save_reg_mask): Fix typo in
2137 (output_return_instruction): Allow use of LDR to unstack
2138 return addresss even for interrupt handlers or when
2139 interworking. If compiling for ARMv5, use interworking-safe
2140 return instructions by default. Remove duplicated code and
2141 lengthy "strcat" sequences.
2143 2002-02-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2145 * config/rs6000/sysv4.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
2146 (LINK_EH_SPEC): Define.
2147 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
2149 2002-02-18 Ulrich Weigand <uweigand@de.ibm.com>
2151 * config/s390/s390.c (s390_emit_prologue): Do not set the
2152 frame_related flag for call-clobbered registers.
2154 Mon Feb 18 15:07:35 CET 2002 Jan Hubicka <jh@suse.cz>
2156 * i386.c (classify_argument): Properly classify SSE/MMX modes and VOIDmode.
2157 (construct_container): Fix handling of SSE operands.
2158 (ix86_expand_builtin): Fix handling of 64bit pointers.
2159 (mmx_maskmovq_rex): New pattern.
2161 Mon Feb 18 11:55:55 CET 2002 Jan Hubicka <jh@suse.cz>
2163 * regrename.c (kill_set_value): Handle subregs properly.
2165 2002-02-18 David Billinghurst <David.Billinghurst@riotinto.com>
2167 * objc/objc-act.c (handle_impent): Remove leading '*'
2168 from objc_class_name.
2170 2002-02-17 Richard Henderson <rth@redhat.com>
2172 * config/alpha/alpha.c (some_small_symbolic_operand,
2173 some_small_symbolic_operand_1, split_small_symbolic_operand,
2174 split_small_symbolic_operand_1): Rename from *symbolic_mem_op*.
2175 Handle small SYMBOL_REFs anywhere, not just inside memories.
2176 * config/alpha/alpha-protos.h: Update.
2177 * config/alpha/alpha.h (PREDICATE_CODES): Update.
2178 * config/alpha/alpha.md (small symbolic operand splitter): Update.
2180 2002-02-17 Roland McGrath <roland@frob.com>
2182 * config.gcc (powerpc-*-gnu-gnualtivec*,
2183 powerpc-*-gnu*, powerpc64-*-gnu*): New configurations.
2184 * config/rs6000/gnu.h: New file.
2185 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS):
2186 Grok "gnu" in rs6000_abi_name.
2187 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC,
2188 CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC):
2189 Grok -mcall-gnu analogous to -mcall-linux et al.
2190 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
2191 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): New macros.
2192 (SUBTARGET_EXTRA_SPECS): Add *_os_gnu specs using them.
2194 2002-02-17 Jakub Jelinek <jakub@redhat.com>
2197 * c-typeck.c (build_binary_op) [BIT_XOR_EXPR]: Remove explicit
2200 2002-02-17 Philipp Thomas <pthomas@suse.de>
2202 * config/cris/cris.h: Undefine STARTFILE_SPEC and
2203 ENDFILE_SPEC before (re)defining them.
2205 2002-02-17 Kazu Hirata <kazu@hxi.com>
2207 * config/h8300/h8300.c: Fix formatting.
2208 * config/h8300/h8300.h: Likewise.
2210 2002-02-17 Philipp Thomas <pthomas@suse.de>
2212 * doc/tm.texi: Explain why empty strings should not be
2213 marked for translation.
2215 2002-02-17 Philipp Thomas <pthomas@suse.de>
2217 * final.c (output_operand_lossage): Changed to accept
2218 printf style arguments. Change calls where necessary.
2219 * output.h (output_operand_lossage): Change declaration
2220 accordingly. Update copyright.
2221 * config/arc/arc.c config/fr30/fr30.c config/m32r/m32r.c
2222 config/m88k/m88k.c : Adapt all calls to output_operand_lossage.
2223 Update copyright date where necessary.
2225 * config/i386/i386.c (print_operand): Likewise. Remove use of
2228 * config/cris/cris.c (cris_operand_lossage): Likewise.
2229 Rename parameter so that exgettext recognizes it as
2230 translatable message.
2231 (LOSE_AND_RETURN): Rename parameter to msgid.
2233 2002-02-17 Kazu Hirata <kazu@hxi.com>
2235 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a
2236 hard coded register number with an appropriate macro.
2237 (HARD_REGNO_MODE_OK): Likewise.
2238 (ARG_POINTER_REGNUM): Likewise.
2239 (STATIC_CHAIN_REGNUM): Likewise.
2240 (RETURN_ADDRESS_POINTER_REGNUM): Likewise.
2241 * config/h8300/h8300.md (define_constants): Define more
2244 2002-02-17 Philipp Thomas <pthomas@suse.de>
2246 * config/i386/i386.h: Don't mark empty strings for translation.
2248 2002-02-16 H.J. Lu <hjl@gnu.org>
2250 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
2252 2002-02-16 Zack Weinberg <zack@codesourcery.com>
2254 * cppinit.c (merge_include_chains): Check for brack being
2255 NULL before attempting to merge it with qtail.
2257 2002-02-16 Andrew Cagney <ac131313@redhat.com>
2259 * config/rs6000/netbsd.h (PREFERRED_DEBUGGING_TYPE): Set to
2262 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
2264 * pa/t-pa, pa/t-pro, som.h: Revert last patch.
2266 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
2268 * pa/t-pa (LIB2FUNCS_EXTRA): Don't build lib2funcs.asm.
2269 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise.
2270 * som.h (DO_GLOBAL_DTORS_BODY): Delete define.
2272 Sat Feb 16 13:48:50 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2274 * config/alpha/alpha.md (*movsi_nt_vms_nofix): Was *movsi_nt_vms;
2275 now only if !TARGET_FIX.
2276 (*movsi_nt_vms_fix): New pattern.
2278 2002-02-16 Douglas B Rupp <rupp@gnat.com>
2280 * config/alpha/alpha.c: Implement null frame procedure types on VMS.
2281 (alpha_procedure_type): Replaces alpha_is_stack_procedure.
2282 (alpha_sa_mask, alpha_sa_size): Reflect above change.
2283 (alpha_pv_save_size, alpha_expand_prologue): Likewise.
2284 (alpha_start_function, alpha_expand_epilogue): Likewise.
2285 (unicosmk_gen_dsib): Likewise.
2287 Sat Feb 16 13:39:09 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2289 * expr.c (store_constructor): Handle target REG case for ARRAY_TYPE.
2291 2002-02-16 Ulrich Weigand <uweigand@de.ibm.com>
2293 * config/s390/s390.c (pool_stop_uid, other_chunk, far_away,
2294 check_and_change_labels, s390_final_chunkify): Delete.
2295 (s390_split_branches, s390_chunkify_pool): New functions.
2296 (s390_function_prologue): Call them.
2298 * config/s390/s390.h (S390_REL_MAX): Delete.
2299 (S390_CHUNK_MAX, S390_CHUNK_OV): Adjust values.
2301 * config/s390/s390.md (cjump, icjump, jump): Fix length
2302 attribute calculation.
2305 2002-02-15 David Edelsohn <edelsohn@gnu.org>
2307 * config/rs6000/linux64.h (STRIP_NAME_ENCODING): Delete.
2308 * config/rs6000/ppc-asm.h (JUMP_TARGET): Define for powerpc64.
2310 2002-02-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
2312 * gcc.c (init_gcc_specs): Revert patch from 2002-02-15.
2313 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
2314 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Likewise.
2316 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
2318 * c-decl.c (grokdeclarator): Prevent a segfault on unnamed decls.
2320 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
2322 * reload.c (find_dummy_reload): Check that an output register
2323 is valid for its mode.
2325 2002-02-14 Alexandre Oliva <aoliva@redhat.com>
2327 * combine.c (known_cond): After replacing the REG of a SUBREG, try
2330 * function.c (assign_parms): Demote promoted argument passed by
2331 transparent reference.
2333 2001-02-14 Joel Sherrill <joel@OARcorp.com>
2335 * config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant
2336 -Acpu() and -Amachine() to eliminate warnings.
2338 2002-02-14 Ulrich Weigand <uweigand@de.ibm.com>
2340 * config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New.
2342 2002-02-14 Kazu Hirata <kazu@hxi.com>
2344 * config/h8300/h8300-protos.h: Update the prototype for
2346 * config/h8300/h8300.c (const_costs): Treat SET as a little
2347 more expensive operation.
2348 * config/h8300/h8300.h (DEFAULT_RTX_COSTS): Update the
2349 reference to const_costs.
2351 2002-02-14 Hans-Peter Nilsson <hp@axis.com>
2353 * config.gcc (c4x-*-rtems*): Fix typo in tm_file setting.
2355 2002-02-14 Jakub Jelinek <jakub@redhat.com>
2358 * c-decl.c (duplicate_decls): If builtin type has TYPE_ARG_TYPES NULL,
2359 use arguments from newtype.
2361 2002-02-13 Eric Christopher <echristo@redhat.com>
2363 * config/mips/mips.c (override_options): Add check for march/mipsX
2364 on the same command line. Fix error message in cpu processing.
2365 Remove architecture and ISA checks.
2367 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
2369 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
2371 * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
2373 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
2375 * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
2377 ("*movv8hi_internal1"): Same.
2378 ("*movv16qi_internal1"): Same.
2379 ("*movv4sf_internal1"): Same.
2381 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
2382 not push_reload for altivec modes.
2384 2002-02-13 Joel Sherrill <joel@OARcorp.com>
2386 * config.gcc (a29k-*-rtems), config/a29k/rtems.h: General cleanup across
2387 all RTEMS targets including removal of #includes from config/*/rtems*.h
2388 file and adding them to tm_file setting. Added xm_defines=POSIX to
2390 * config.gcc (c4x-*-rtems), config/c4x/rtems.h: Ditto.
2391 * config.gcc (h8300-*-rtems), config/h8300/rtems.h: Ditto.
2392 * config.gcc (hppa1.1-*-rtems), config/pa/rtems.h: Ditto.
2393 * config.gcc (i960-*-rtems), config/i960/rtems.h: Ditto.
2394 * config.gcc (m68k-*-rtems*), config/m68k/rtems.h,
2395 config/m68k/rtemself.h: Ditto.
2396 * config.gcc (mips*-*-rtems*), config/mips/rtems.h,
2397 config/mips/rtems64.h: Ditto.
2398 * config.gcc (powerpc-*-rtems*), config/rs6000/rtems.h: Ditto.
2399 * config.gcc (sh-*-rtems*), config/sh/rtems.h, config/sh/rtemself.h:
2401 * config.gcc (sparc-*-rtems*), config/sparc/rtems.h,
2402 config/sparc/rtemself.h: Ditto.
2403 * config.gcc (v850-*-rtems*), config/v850/rtems.h: Ditto.
2404 * config.gcc (arm-rtems), config/arm/rtems-elf.h: Ditto plus moved
2405 arm-rtems stanza closer to other arm-elf targets and made arm-rtems
2407 * config.gcc (i[34567]86-*-rtems*), config/i386/djgpp-rtems.h,
2408 config/i386/rtems.h, config/i386/rtemself.h: Ditto plus i386-rtemself
2409 target made more similar to i386-elf.
2410 * config/i386/t-rtems-i386: Added soft float support and multilibs.
2411 * config/m68k/t-m68kbare: Add 68040 and 68060 as multilib alternatives to
2412 be similar to config/m68k/t-m68kelf.
2413 * gthr-rtems.h: Encapsulate with extern "C" for C++.
2415 Wed Feb 13 23:41:15 CET 2002 Jan Hubicka <jh@suse.cz>
2417 * regmove.c (kill_value): Handle subregs.
2419 Wed Feb 13 23:34:30 CET 2002 Jan Hubicka <jh@suse.cz>
2421 * i386.md (mul patterns): Allow memory operand to be first;
2422 add expanders where needed; fix constraints.
2423 (min?f_nonieee, max?f_nonieee, SSE TImode patterns):
2424 Allow memory operand to be the first.
2426 * i386.c (ix86_prepare_fp_compare_args): Fix condition for swapping
2429 2002-02-13 Jakub Jelinek <jakub@redhat.com>
2432 * expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of
2435 2002-02-13 Jakub Jelinek <jakub@redhat.com>
2437 PR optimization/5547:
2438 * config/i386/i386.c (i386_simplify_dwarf_addr): Simplify
2439 all valid IA-32 address modes involving non-scaled %ebx and
2440 GOT/GOTOFF as displacement.
2442 2002-02-13 Ulrich Weigand <uweigand@de.ibm.com>
2444 * config/s390/s390.c (s390_final_chunkify): Re-run shorten_branches
2445 after emitting ltorg insns.
2447 * config/s390/s390.md (*cmpdf_ccs_0, *cmpdf_ccs, *cmpsf_ccs_0,
2448 *cmpsf_ccs, truncdfsf2_ieee, *adddf3, *addsf3, *subdf3, *subsf3,
2449 *muldf3, *mulsf3, *divdf3, *divsf3, *negdf2, *negsf2, *absdf2,
2450 *abssf2): Fix "op_type" attribute.
2452 2002-02-13 Douglas B Rupp <rupp@gnat.com>
2454 * mkconfig.sh: Avoid using a subshell redirect.
2455 ($output.T): Change to $(output)T.
2456 (ENABLE_NLS): Remove unneeded undef.
2458 * config/alpha/vms.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
2459 * config/alpha/x-vms (libsubdir): Define.
2461 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Handle
2462 register frame procedures. Optimize retrieving context.
2464 * config/alpha/t-vms (MULTILIB_OPTIONS): Define.
2465 (MULTILIB_DIRNAME, LIBGCC, INSTALL_LIBGCC): Likewise.
2466 * config/alpha/vms.h (ASM_FILE_START): Write .arch directive.
2468 Wed Feb 13 09:45:08 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2470 * alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND):
2471 Make same change as for find_base_value.
2473 2002-02-13 Kazu Hirata <kazu@hxi.com>
2475 * config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination
2476 of QImode and SImode.
2478 2002-02-13 Kazu Hirata <kazu@hxi.com>
2480 * config/h8300/h8300.c (h8300_adjust_insn_length): Correct the
2481 length computation of movsi.
2482 * config/h8300/h8300.md (movsi_h8300hs): Correct the length.
2484 2002-02-13 Kazu Hirata <kazu@hxi.com>
2486 * config/h8300/h8300.md (subqi3): Tighten the predicate for
2487 operands[2] to register_operand.
2489 Wed Feb 13 10:35:56 CET 2002 Jan Hubicka <jh@suse.cz>
2491 * i386.md (fop_*_comm_*): allow nonimmediate in the first operand.
2493 2002-02-12 Aldy Hernandez <aldyh@redhat.com>
2495 * config/rs6000/rs6000.md: Use predicate altivec_register_operand
2496 for altivec_lvx* and altivec_stvx*.
2497 ("*movv4si_internal"): Add constraint for loading from GPRs.
2498 ("*movv8hi_internal1"): Same.
2499 ("*movv16qi_internal1"): Same.
2500 ("*movv4sf_internal1"): Same.
2502 * config/rs6000/rs6000.c (altivec_register_operand): New.
2504 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
2505 altivec_register_operand.
2507 2002-02-13 Hans-Peter Nilsson <hp@bitrange.com>
2509 * config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't
2512 2002-02-13 Stan Shebs <shebs@apple.com>
2514 * c-typeck.c (digest_init): Handle vectors.
2515 (really_start_incremental_init): Same.
2516 (pop_init_level): Same.
2517 (process_init_element): Same.
2519 * varasm.c (output_constant): Same.
2521 * expr.c (clear_storage): Same.
2522 (store_constructor): Same.
2524 2002-02-12 Eric Christopher <echristo@redhat.com>
2526 * explow.c (hard_function_value): Add comment explaining
2527 signed/unsigned comparison.
2529 2002-02-12 Jakub Jelinek <jakub@redhat.com>
2531 * jump.c (never_reached_warning): Add finish argument.
2532 If finish is NULL, stop on CODE_LABEL, otherwise stop before first
2533 real insn after end.
2534 * rtl.h (never_reached_warning): Adjust prototype.
2535 * cse.c (cse_insn): Pass NULL as finish to never_reached_warning.
2536 * cfgrtl.c (flow_delete_block): Pass b->end as finish to
2537 never_reached_warning.
2539 2002-02-12 Graham Stott <grahams@redhat.com>
2541 * config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos.
2543 2002-02-12 Kazu Hirata <kazu@hxi.com>
2545 * config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit
2546 logical shifts on H8/300.
2547 (shift_alg_si): Improve several shifts on H8/300.
2548 (get_shift_alg): Likewise.
2550 2002-02-12 Graham Stott <grahams@redhat.com>
2552 * config/pa/pa.c (compute_movstrsi_length): Fix typos.
2554 Tue Feb 12 10:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2556 * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND):
2557 Handle #ifdef POINTERS_EXTEND_UNSIGNED.
2559 2002-02-11 Hans-Peter Nilsson <hp@bitrange.com>
2561 * config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle
2562 non-CONST_INT through default_assemble_integer.
2563 <case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF.
2564 <case 8>: Abort for CONST_DOUBLE.
2566 2002-02-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
2568 * gcc.c (init_gcc_specs): Add static libgcc to link when "-shared"
2570 * config/pa/pa-linux.h (LIB_SPEC): Delete.
2571 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete.
2573 2002-02-11 Andrew Haley <aph@cambridge.redhat.com>
2575 * config/stormy16/stormy16.md (zero_extendqihi2): New.
2577 2002-02-11 Alexandre Oliva <aoliva@redhat.com>
2579 * regrename.c (regrename_optimize): Don't accept a
2580 part-clobbered register if the replaced register is not part
2583 * calls.c (store_one_arg): In the non-BLKmode non-partial case,
2584 take padding into account when computing the argument value.
2586 * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
2588 * combine.c (try_combine): Apply substitutions in
2589 CALL_INSN_FUNCTION_USAGE too.
2591 2002-02-11 Aldy Hernandez <aldyh@redhat.com>
2593 * config/rs6000/rs6000.c (altivec_init_builtins): Handle
2594 __builtin_altivec_abs*.
2597 * config/rs6000/rs6000.h (rs6000_builtins): Add
2598 ALTIVEC_BUILTIN_ABS*.
2600 * config/rs6000/altivec.h: Use const char for builtins expecting
2602 (vec_abs): New versions for C and C++.
2605 2002-02-10 Kazu Hirata <kazu@hxi.com>
2607 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
2610 2002-02-10 Kazu Hirata <kazu@hxi.com>
2612 * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
2613 constant definition from h8300.md.
2614 (FRAME_POINTER_REGNUM): Likewise.
2615 * config/h8300/h8300.md (define_constants): Add FP_REG.
2617 2002-02-10 Kazu Hirata <kazu@hxi.com>
2619 * config/h8300/h8300.c (print_operand): Remove redundant code.
2621 2002-02-10 Kazu Hirata <kazu@hxi.com>
2623 * config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
2624 * config/h8300/h8300.c (byte_reg): Make it static.
2626 2002-02-10 Richard Henderson <rth@redhat.com>
2629 * c-typeck.c (incomplete_type_error): Handle flexible array members.
2631 2002-02-10 Richard Henderson <rth@redhat.com>
2634 * tree.c (append_random_chars): Don't abort if main_input_filename
2637 2002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
2639 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
2641 2002-02-10 Kazu Hirata <kazu@hxi.com>
2643 * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
2644 (pushhi1): Likewise.
2646 2002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
2648 * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
2649 * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
2651 2002-02-09 David O'Brien <obrien@FreeBSD.org>
2653 * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
2655 (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
2657 2002-02-09 Kazu Hirata <kazu@hxi.com>
2659 * config/h8300/h8300.c (output_logical_op): Use sub.w to clear
2660 a half of an SImode register on H8/300.
2662 Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
2664 * i386.md (movdi_2): Add missing '!'.
2666 2002-02-09 Kazu Hirata <kazu@hxi.com>
2668 * config/h8300/h8300.h: Fix formatting. Remove commented-out
2671 2002-02-09 Kazu Hirata <kazu@hxi.com>
2673 * config/h8300/h8300.md (length): Correct the distance valid
2674 for the short branch.
2676 2002-02-09 Kazu Hirata <kazu@hxi.com>
2678 * config/h8300/h8300.md (iorhi3): Tighten the predicates.
2680 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
2682 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
2683 registers in SImode.
2684 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
2687 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
2690 Contribute sh64-elf.
2691 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
2692 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
2693 (sh_cannot_modify_jumps_p): New function.
2694 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
2695 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
2696 (sh_ms_bitfield_layout_p): New function.
2697 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
2698 Zack Weinberg <zack@codesourcery.com>
2699 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
2700 expand_simple_binop instead of expand_binop.
2701 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
2702 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
2703 use of .quad and .uaquad.
2704 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
2705 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
2706 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
2707 * config/sh/sh.md (movdi_const, movdi_const_32bit,
2708 movdi_const_16bit): Make sure all CONSTs have modes.
2709 (sym2PIC): Ditto, but by adjusting all callers.
2710 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
2711 if the prologue calls the SHmedia argument decoder or register
2713 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
2714 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
2715 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
2716 (sh_expand_epilogue): Don't emit USE of return target register.
2717 (prepare_move_operands): Legitimize DImode PIC addresses.
2718 (sh_media_register_for_return): Skip tr0, used to initialize the
2720 (sh_expand_prologue): Remove explicit USE of return register.
2721 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
2722 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
2723 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
2724 (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
2725 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
2727 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
2728 (MOVI_SHORI_BASE_OPERAND_P): New.
2729 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
2730 (EXTRA_CONSTRAINT_T): Define in terms of them.
2731 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
2732 * config/sh/sh.md (movsi_media, movsi_media_nofpu,
2733 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
2734 alternatives supporting TARGET_REGS.
2735 (UNSPEC_GOTPLT): New constant.
2736 (movdi split): Move incrementing of LABEL_NUSES...
2737 (movdi_const, movdi_const_32bit): Here. Use
2738 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
2739 (movdi_const_16bit): New.
2740 (call, call_value) [flag_pic]: Use GOTPLT.
2741 (call_pop, call_value_pop): New expands.
2742 (call_pop_compact, call_pop_rettramp): New insns.
2743 (call_value_pop_compact, call_value_pop_rettramp): New insns.
2744 (sibcall) [flag_pic]: Use GOT.
2745 (builtint_setjmp_receiver): Remove bogus, unused expand.
2746 (GOTaddr2picreg): Implement for SHcompact and SHmedia.
2747 (*pt, *ptb, ptrel): New insns.
2748 (sym2GOT): Handle DImode GOT.
2749 (sym2GOTPLT, symGOTPLT2reg): New expands.
2750 (sym2PIC): New expand.
2751 (shcompact_return_tramp): Use GOTPLT to return trampoline.
2752 (shcompact_return_tramp_i): Use return register explicitly.
2753 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
2754 disable flag_reorder_blocks.
2755 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
2756 * config/sh/sh.md (sibcall_compact): Reorder return, uses and
2757 clobbers, for clarity.
2758 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
2759 restoring of r0 in macl as MAYBE_DEAD.
2760 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
2761 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
2762 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
2763 alter_subreg all over.
2764 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
2765 reload, instead of emitting instructions that would require
2767 (casesi_load_media): Add missing modes.
2768 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
2769 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
2770 as used if the argument decoder is called.
2771 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
2772 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
2773 Pmode, then extend it to DImode if necessary.
2774 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
2775 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
2776 constants in FPU-enabled SHmedia, let them be loaded from memory.
2777 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
2778 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
2779 Adjust whitespace in assembly output templates.
2780 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
2781 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
2782 mode of if_then_else.
2783 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
2784 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
2786 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
2787 Joern Rennecke <amylaar@redhat.com>
2788 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
2789 (SUBTARGET_CPP_PTR_SPEC): New.
2790 (SUBTARGET_CPP_SPEC): Remove.
2791 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
2792 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
2793 Fix typo in previous checkin.
2794 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
2795 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
2796 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
2797 Alexandre Oliva <aoliva@redhat.com>
2798 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
2799 what single FP register can hold for SHmedia target.
2800 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
2801 Alexandre Oliva <aoliva@redhat.com>
2802 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
2803 Do not split into SUBREG.
2804 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
2805 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
2806 and added new functions as specified in SH5 ABI r9.
2807 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
2808 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
2810 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
2811 * config/sh/sh.c (dump_table): Add const0_rtx in calls of
2812 gen_consttable_4 and gen_consttable_8. Emit multiple labels
2813 and consttable_window_ends.
2814 2001-06-03 Graham Stott <grahams@redhat,com>
2815 * config/sh/sh.md (movdi split): Remove unused variable last_insn.
2816 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
2817 * config/sh/sh.c (print_operand): Handle floating-point pair,
2818 vector and matrix registers.
2819 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
2820 vector modes into account.
2821 * config/sh/sh.md (movv2sf): Split move between registers into
2823 (movv4sf, movv16sf): Introduce insns that get split only after
2825 * config/sh/shmedia.h: Fix Copyright dates.
2826 * config/sh/ushmedia.h: Likewise. Move loop counter
2827 declarations into conditionals that uses them.
2828 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
2830 * config/sh/sshmedia.h: Fix Copyright dates.
2831 (sh_media_PUTCFG): Fix constraints.
2832 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
2833 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
2834 ptrmemfunc_vbit_in_delta for SH5.
2835 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
2836 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
2837 * invoke.texi: Likewise.
2838 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
2839 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
2840 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
2841 GCC_pop_shmedia_regs_nofpu): New global symbols.
2842 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
2843 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
2844 * config/sh/sh.c (calc_live_regs): Account for PR's saving in
2845 compact function with nonlocal labels.
2846 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
2847 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
2848 (initial_elimination_offset): Account for their stack space.
2849 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
2850 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
2851 movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
2852 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
2853 least one of the operands to be a register.
2854 (movv2sf): Likewise. Renamed to movv2sf_i.
2855 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
2856 prepare_move_operands() before emitting SHmedia insns.
2857 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
2858 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
2859 Don't save nor initialize r12. Don't mis-align the stack.
2860 Pad the code with a nop.
2861 * config/sh/crti.asm: Don't restore r12. Don't mis-align the
2863 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
2864 * gcc/longlong.h (__umulsidi3, count_leading_zeros)
2865 [__SHMEDIA__]: Implement.
2866 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
2867 * config/sh/sh.md: Set latency of `pt' closer to reality.
2868 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
2869 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
2870 Set move, load and store type attributes.
2871 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
2872 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
2874 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
2875 * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
2876 * config/sh/sh.c (sh_media_register_for_return): New function.
2877 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
2878 branch-target register.
2879 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
2880 * config/sh/sh.md (return_media_i): Use any call-clobbered
2881 branch-target register.
2882 (return_media): If r18 wasn't copied in the prologue, copy it
2884 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
2885 Clear class FP0_REGS.
2886 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
2888 2001-03-08 DJ Delorie <dj@redhat.com>
2889 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
2890 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
2891 * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
2892 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
2893 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
2894 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
2895 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
2896 return value correctly for call_cookie.
2897 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
2898 * config/sh/crt1.asm (start): Modified so as to call
2899 ___setup_argv_and_call_main.
2900 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
2901 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
2903 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
2904 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
2905 (STRIP_NAME_ENCODING): Use it.
2906 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
2907 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
2908 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
2909 prepare_scc_operands().
2910 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
2911 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
2912 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
2913 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
2914 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
2915 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
2916 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
2917 used in shcompact_incoming_args.
2918 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
2920 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
2922 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
2924 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
2925 Simplify. Adjust. Add sanity check.
2926 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
2928 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
2930 (udivsi3, divsi3): Use them.
2931 (force_mode_for_call): New insn.
2932 (call, call_value, sibcall_value): Emit it before SHcompact
2934 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
2935 * config/sh/sh.md (call, call_value, sibcall): Make sure the
2936 call cookie is non-NULL before taking its value.
2937 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
2938 * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
2939 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
2940 * config/sh/sh.md (shcompact_incoming_args): Set argument memory
2942 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
2943 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
2944 temporary for stack adjusts. Use MACL and MACH to pass
2945 arguments to shcompact_incoming_args.
2946 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
2948 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
2949 (nested_trampoline): Load static chain address into r1.
2950 * config/sh/sh.md (movdi_media splits): Fix sign-extension.
2951 2001-01-07 Alexandre Oliva <aoliva@redhat.com
2952 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
2953 fp_arith_reg_operand().
2954 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
2955 * config/sh/sh.md (casesi): Sign-extend the first two operands,
2956 and use signed compares for them.
2957 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
2958 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
2959 ones properly aligned.
2960 (find_barrier): Account for extra alignment needed for 8-byte wide
2962 (machine_dependent_reorg): Require a label for the second 4-byte
2963 constant after an 8-byte one.
2964 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
2966 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
2967 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
2968 last_float when switching float modes.
2969 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
2970 auto-increment for general-purpose registers.
2971 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
2973 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
2975 * config/sh/sh.c (sh_builtin_saveregs): Support using all
2976 registers for varargs.
2977 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
2978 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
2979 * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
2980 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
2981 (CALL_COOKIE_INT_REG_SHIFT): Adjust.
2982 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
2983 call_cookie accordingly.
2984 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
2985 (SHCOMPACT_BYREF): Likewise.
2986 (SHCOMPACT_FORCE_ON_STACK): New macro.
2987 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
2988 (sh_builtin_saveregs): Likewise.
2989 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
2990 shcompact_incoming_args): Use new shift values. Support
2991 sequences of consecutive and non-consecutive pushes/pops.
2992 * config/sh/sh.md (return): Don't explicitly use PR_REG.
2993 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
2994 * config/sh/sh.h (TEXT_SECTION): Define.
2995 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
2996 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
2997 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
2998 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
2999 return values on FPU-enabled SHmedia.
3000 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
3001 FPU-enabled SHmedia.
3002 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
3003 value is returned in a non-FP reg and is not returned by
3005 * config/sh/sh.md (shcompact_return_tramp_i): Change type to
3007 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
3008 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
3009 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
3010 quad-aligned to be passed by callee-copy reference.
3011 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
3012 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
3013 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
3014 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
3015 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
3016 copying low-numbered FP regs to r7 and r8.
3017 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
3018 FP regs to general-purpose regs only if the copy was passed on the
3020 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
3021 copying FP reg to r9.
3022 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
3023 copy FP regs to general-purpose regs only in outgoing calls.
3024 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
3025 change from 2000-10-30. Adjust for 64-bit (or 32-bit)
3027 * config/sh/sh.h (struct sh_args): Document all fields.
3028 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
3029 passed partially on the stack should not consider making
3031 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
3032 stack_regs only for incoming calls. When passing FP args,
3033 make sure there are FP regs available before modifying
3035 (SHCOMPACT_BYREF): Pass double args in general-purpose
3036 registers by reference.
3037 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
3038 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
3039 attempt to generate sibcalls if the caller got any arguments
3041 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
3042 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
3043 to 8-byte boundaries.
3044 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
3045 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
3046 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
3047 stored in the stack.
3048 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
3049 for the offsets to have the ISA bit set.
3050 (shcompact_call_trampoline): Document. Swap r0 and r1, to match
3051 invocation. Use beq instead of bgt to mark end of sequence of
3053 (shcompact_incoming_args): Fix store of r2. Use beq instead of
3054 bgt to mark end of sequence of stores.
3055 * config/sh/sh.c (arith_operand): Don't check whether
3056 CONST_OK_FOR_J for now.
3057 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
3058 instead of long for conversion.
3059 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
3060 * config/sh/sh.c (print_operand_address): Convert INTVAL to int
3061 before passing it to fprintf.
3062 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
3063 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
3064 Call set_fpscr before reading/writing SR.
3065 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
3067 * config/sh/lib1funcs.asm: Add `.align 2' directives before
3069 (FMOVD_WORKS): Define on SH5 with FPU.
3070 (set_fpscr): Define on SH5. Remove separate _fpscr_values
3072 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
3074 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
3075 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
3077 (ia_main_table): Ditto.
3078 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
3079 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
3080 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
3081 the definitions from sh.h.
3082 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
3084 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
3085 * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
3086 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
3087 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
3088 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
3089 Increment LABEL_NUSES.
3091 * config/sh/sh.h (SIZE_TYPE): Define as conditional on
3093 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
3095 * config/sh/elf.h (SIZE_TYPE): Likewise.
3096 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
3097 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
3098 shcompact_incoming_args): Load switch table addresses using
3100 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
3101 (NO_BUILTIN_SIZE_TYPE): Define.
3102 (SIZE_TYPE): Don't define.
3103 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
3104 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
3105 definition of __SH5__=32 for -m5-compact-nofpu.
3106 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
3108 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
3109 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
3110 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
3111 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
3112 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
3113 (INSN_LENGTH_ALIGNMENT): Likewise.
3114 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
3115 * config/sh/sh.md (call, call_value, sibcall): Simplify
3116 copying of non-branch-target register.
3117 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
3118 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
3119 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
3120 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
3121 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
3122 floating-point values as structs.
3123 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
3124 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
3125 general-purpose register.
3126 (SH5_PROTOTYPED_FLOAT_ARG): New macro.
3127 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
3128 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
3129 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
3130 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
3131 (ENCODE_SECTION_INFO): Enclose variables and constants in
3133 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
3134 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
3135 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
3136 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
3137 only for LABEL_REFs. For SYMBOL_REFs, prepend
3138 SH_DATALABEL_ENCODING to the symbol name.
3139 * config/sh/sh.md (indirect_jump): Use SUBREG instead of
3141 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
3142 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
3144 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
3145 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
3146 (DATALABEL_REF_P): Don't require CONST.
3147 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
3149 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
3150 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
3152 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
3153 * config/sh/sh.md (movsi_media, call, call_value, sibcall):
3154 Use shallow_copy_rtx and PUT_MODE to change the mode of
3155 SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
3156 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
3157 on SHmedia using GENERAL_REGs.
3158 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
3159 bltu_media_i): Fix reversion of conditions.
3160 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
3161 * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
3162 * config/sh/sh.c (output_far_jump): Save r13 in macl.
3163 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
3164 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
3165 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
3166 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
3167 (GCC_nested_trampoline): Likewise.
3168 * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
3169 * config/sh/sh.c (gen_datalabel_ref): Define.
3170 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
3171 (INITIALIZE_TRAMPOLINE): Likewise.
3172 (TRAMPOLINE_ADJUST_ADDRESS): Define.
3173 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
3174 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
3175 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
3176 * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
3177 (ic_invalidate): Adjust for SH5.
3178 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
3179 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
3181 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
3182 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
3183 (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
3184 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
3185 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
3186 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
3187 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
3188 * config/sh/sh.c (target_reg_operand): Match only target-branch
3189 registers and pseudos that aren't virtual registers.
3190 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
3191 Copy operands that don't match target_reg_operand to pseudos.
3192 (call_media, call_value_media, sibcall_media): Use
3193 target_reg_operand instead of target_operand.
3194 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
3195 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
3196 * config/sh/sh.c (target_reg_operand): Match hardware registers
3197 other than branch-target registers.
3198 * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
3199 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
3200 (fpscr_values) [SH5 == 32]: Define.
3201 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
3202 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
3203 Handle function addresses coming in SUBREGs.
3204 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
3205 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
3206 shcompact_return_trampoline): Use datalabel where appropriate.
3207 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
3208 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
3209 general-purpose register to copy one branch-target register to
3211 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
3212 * config/sh/sh.c (target_operand): Accept LABEL_REFs and
3213 SYMBOL_REFs with VOIDmode.
3214 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
3215 bltu_media_i): New insns.
3216 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
3217 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
3218 (INIT_CUMULATIVE_ARGS): Likewise.
3219 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
3220 * machmode.def (V16SFmode): New mode.
3221 * c-common.c (type_for_mode): Support V2SF and V16SF.
3222 * tree.c (build_common_tree_nodes_2): Likewise.
3223 * tree.h (tree_index): Likewise.
3224 * calls.c (emit_call_1): Take args_so_far. Adjust all
3225 callers. Introduce CALL_POPS_ARGS.
3226 * tm.texi (CALL_POPS_ARGS): Document.
3227 * config/sh/crt1.asm: Implement in SHmedia mode.
3228 * config/sh/crti.asm, config/sh/crtn.asm: Likewise
3229 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
3230 (DBX_REGISTER_NUMBER): Renumber registers for SH5.
3231 * config/sh/lib1funcs.asm: Disable functions unused in SH5.
3232 Implement divsi and udivsi in SHmedia mode. Introduce
3233 SHcompact trampolines.
3234 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
3236 (regno_reg_class): Rewrite.
3237 (fp_reg_names): Remove.
3238 (sh_register_names, sh_additional_register_names): New.
3239 (print_operand): Added `u'. Support SUBREGs in addresses.
3240 Add parentheses around shifted CONSTs.
3241 (output_file_start): Output .mode and .abi directives.
3242 (shiftcosts, addsubcosts, multcosts): Adjust.
3243 (output_stack_adjust): Compute alignment. Sanity-check SIZE.
3244 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
3245 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
3246 bytes, not registers. Take into account the need for the
3247 SHcompact incoming args trampoline. Adjust all callers.
3248 (sh_expand_prologue): Take stack_regs into account. Call
3249 incoming args trampoline. Keep stack aligned as per SH5 ABI.
3250 (sh_expand_epilogue): Take stack_regs into accoutn. Keep
3251 stack aligned as per SH5 ABI.
3252 (sh_builtin_saveregs): Support SH5 ABI.
3253 (sh_build_va_list, sh_va_start): Likewise.
3254 (initial_elimination_offset): Take alignment into account.
3255 Compute location of PR according to the SH5 stack frame.
3256 (arith_reg_operand): Reject branch-target registers.
3257 (shmedia_6bit_operand): New.
3258 (logical_operand): Use CONST_OK_FOR_P on SHmedia.
3259 (target_reg_operand): Match DImode only. Accept SUBREGs.
3260 (target_operand): New.
3261 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
3262 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
3263 SIBCALL_REGS for SHmedia.
3264 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
3265 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
3266 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
3267 (TARGET_SWITCHES): New SH5 flags.
3268 (OVERRIDE_OPTIONS): Set SH5-specific options. Use
3269 VALID_REGISTER_P to disable unsupported registers.
3270 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
3271 (POINTER_SIZE, PARM_BOUNDARY): Adjust.
3272 (FUNCTION_ARG_PADDING): Define.
3273 (FASTEST_ALIGNMENT): Adjust.
3274 (SH_REGISTER_NAMES_INITIALIZER): New.
3275 (sh_register_names): Declare.
3276 (DEBUG_REGISTER_NAMES): Define.
3277 (REGISTER_NAMES): Define based on sh_register_names.
3278 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
3279 (sh_additional_register_names): Declare.
3280 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
3281 (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
3282 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
3283 (REGISTER_NATURAL_MODE): Define.
3284 (FIRST_PSEUDO_REGISTER): Adjust.
3285 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
3286 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
3287 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
3288 (VECTOR_MODE_SUPPORTED_P): Define.
3289 (REG_CLASS_CONTENTS): Adjust.
3290 (SMALL_REGISTER_CLASSES): Adjust.
3291 (REG_ALLOC_ORDER): Adjust.
3292 (INDEX_REG_CLASS): Adjust.
3293 (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
3294 (CONST_OK_FOR_LETTER_P): Adjust.
3295 (PREFERRED_RELOAD_CLASS): Adjust.
3296 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
3297 (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
3298 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
3299 (FIRST_FP_PARM_REG): Adjust.
3300 (CALL_POPS_ARGS): Define.
3301 (FUNCTION_ARG_REGNO_P): Adjust.
3302 (struct sh_args): New fields.
3303 (GET_SH_ARG_CLASS): Adjust.
3304 (INIT_CUMULATIVE_ARGS): Adjust.
3305 (INIT_CUMULATIVE_INCOMING_ARGS): Define.
3306 (FUNCTION_ARG_ADVANCE): Adjust.
3307 (FUNCTION_ARG): Adjust.
3308 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
3309 (FUNCTION_ARG_CALLEE_COPIES): Define.
3310 (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
3311 (STRICT_ARGUMENT_NAMING): Define.
3312 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
3313 (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
3314 (SH5_WOULD_BE_PARTIAL_NREGS): Define.
3315 (SETUP_INCOMING_VARARGS): Adjust.
3316 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
3317 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
3318 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
3319 (SUBREG_OK_FOR_INDEX_P): Adjust.
3320 (EXTRA_CONSTRAINT_S): Update.
3321 (EXTRA_CONSTRAINT_T): New.
3322 (EXTRA_CONSTRAINT): Adjust.
3323 (GO_IF_LEGITIMATE_INDEX): Adjust.
3324 (GO_IF_LEGITIMATE_ADDRESS): Adjust.
3325 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
3327 (MAX_MOVE_MAX): Define.
3329 (CONST_COSTS): Adjust.
3330 (REGISTER_MOVE_COST): Adjust.
3331 (BRANCH_COST): Adjust.
3332 (TEXT_SECTION_ASM_OP): Adjust.
3333 (DBX_REGISTER_NUMBER): Adjust.
3334 (ASM_OUTPUT_DOUBLE_INT): New.
3335 (UNALIGNED_DOUBLE_INT_ASM_OP): New.
3336 (PREDICATE_CODES): Adjust.
3337 (PROMOTE_MODE): Adjust.
3338 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
3339 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
3340 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
3341 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
3342 (DR0_REG, DR2_REG, DR4_REG): Renumber.
3343 (TR0_REG, TR1_REG, TR2_REG): New.
3344 (XD0_REG): Renumber.
3345 (UNSPEC_COMPACT_ARGS): New.
3346 (type): Added pt and ptabs.
3347 (length): Default to 4 on SHmedia. Default pt length to 12
3348 and 20 on SHmedia32 and SHmedia64, respectively.
3349 (pt): New function unit.
3350 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
3351 Add whitespace between operands of SHmedia instructions.
3353 (adddi3_media, addsi3_media): Adjust constraints.
3354 (subsi3) [SHmedia]: Force operand 1 into a register.
3355 (udivsi3_i1_media, udivsi3_i4_media): New.
3356 (udivsi3): Support SHmedia.
3357 (divsi3_i1_media, divsi3_i4_media): New.
3358 (divsi3): Support SHmedia.
3359 (anddi3, iordi3, xordi3): Adjust constraints.
3360 (zero_extendhidi2, zero_extendqidi2): New.
3361 (extendsidi2, extendhidi2, extendqidi2): New.
3362 (push, pop, push_e, push_fpul, push_4): Disable on SH5.
3363 (pop_e, pop_fpul, pop_4): Likewise.
3364 (movsi_media): Support FP and BT registers.
3365 (movsi_media_nofpu): New. Adjust splits to DImode.
3366 (lduw, ldub): Renamed to zero_extend* above.
3367 (movqi_media): Fix typo.
3368 (movdi_media): Support FP and BT registers.
3369 (movdi_media_nofpu): New. Adjust splits for SHmedia32.
3370 (movdi_const_32bit): New.
3371 (shori_media): Require immediate operand. Use `u' for output.
3372 (movdf_media, movsf_media): Simplified.
3373 (movdf_media_nofpu, movsf_media_nofpu): New.
3374 (movdf, movsf): Adjust
3375 (movv2sf, movv2sf, movv16sf): New.
3376 (beq_media, beq_media_i): Adjust constraints. Don't use
3377 scratch BT register.
3378 (bne_media, bne_media_i): Likewise.
3379 (bgt_media, bgt_media_i): Likewise.
3380 (bge_media, bge_media_i): Likewise.
3381 (bgtu_media, bgtu_media_i): Likewise.
3382 (bgeu_media, bgeu_media_i): Likewise.
3383 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
3384 bunordered): Emit jump insn. Force operands to registers when
3386 (jump_media, jump): Simplify.
3387 (call_compact, call_compact_rettramp): New.
3388 (call_value_compact, call_value_compact_rettramp): New.
3389 (call_media, call_value_media): Simplify.
3390 (sibcall_compact, sibcall_media): New.
3391 (call, call_value): Adjust for SHmedia and SHcompact.
3392 (sibcall, sibcall_value, untyped_call): Likewise.
3393 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
3394 (indirect_jump): Adjust for SHmedia.
3395 (casesi_jump_media): New.
3396 (nop): Re-enable for SHmedia.
3397 (call_site): Restrict to SH1.
3398 (casesi): Adjust for SHmedia.
3399 (casesi_shift_media, casesi_load_media): New.
3400 (return): Explicitly use PR register. Call return trampoline
3402 (return_i): Explicitly use PR register.
3403 (shcompact_return_tramp, shcompact_return_tramp_i): New.
3404 (return_media): Adjust.
3405 (shcompact_incoming_args): New.
3407 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
3408 (movstrsi): Disable on SH5.
3409 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
3410 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
3411 (subsf3, subsf3_media): Likewise.
3412 (mulsf3, mulsf3_media, mac_media): Likewise.
3413 (divsf3, divsf3_media): Likewise.
3414 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
3415 (floatsisf2, fux_truncsfsi2): Likewise.
3416 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
3418 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
3419 (cmpunsf_media, cmpsf): Likewise.
3420 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
3421 (abssf2, abssf2_media): Likewise.
3422 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
3423 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
3424 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
3425 (floatsidf2, fix_truncdfsi2): Likewise.
3426 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
3428 (cmpeqdf_media, cmpgtdf_media): Likewise.
3429 (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
3430 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
3431 (absdf2, absdf2_media): Likewise.
3432 (extendsfdf2, extendsfdf2_media): Likewise.
3433 (truncsfdf2, truncsfdf2_media): Likewise.
3434 * config/sh/sh64.h: New file.
3435 * config/sh/t-sh64: New file.
3436 * config/sh/shmedia.h: New file.
3437 * config/sh/ushmedia.h: New file.
3438 * config/sh/sshmedia.h: New file.
3439 * configure.in: Added sh64-*-elf.
3440 * configure: Rebuilt.
3441 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
3442 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
3443 (reg_class_from_letter): Use `b' for TARGET_REGS.
3444 (print_operand): Support `%M', `%m', `AND' and
3445 `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
3446 (andcosts): Adjust for SHmedia.
3447 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
3449 (target_reg_operand): New function.
3450 * config/sh/sh-protos.h (target_reg_operand): Declare.
3451 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
3452 FP registers on SH5.
3453 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
3455 (TARGET_REGISTER_P): New macro.
3456 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
3457 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
3458 (EXTRA_CONSTRAINT_S): New macro.
3459 (EXTRA_CONSTRAINT): Adjust.
3460 (FLOAT_TYPE_SIZE): Define to 32.
3461 (Pmode): DImode on SHmedia.
3462 (CONST_COSTS): Adjust for SHmedia literals.
3463 (PREDICATE_CODES): Added target_reg_operand.
3464 (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
3465 * config/sh/sh.md: Remove all attrs from SHmedia insns.
3466 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
3467 (cmpdi): Accept SHmedia.
3468 (movdicc_false, movdicc_true): New insns.
3469 (movdicc): New expand.
3470 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
3472 (addsi3_media): Match `S' constraint.
3473 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
3474 (negdi2): Expand for SHmedia.
3475 (one_cmpldi2): New expand.
3476 (zero_extendsidi2): Change from expand to insn.
3477 (extendsidi2): Add constraints.
3478 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
3479 LD/ST address. Fix SI immediate loading split.
3480 (movhi_media, movqi_media, lduw, ldub): New insns.
3481 (movhi, movqi): Accept SHmedia.
3482 (shori_media, movdi_media): Relax input constraints. Split
3484 (movdf_media, movsf_media): New insn. New split to movdi.
3485 (movdf, movsf): Match on SHmedia.
3486 (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
3487 bgeu_media): New insns and splits. New insns with `_i' suffix.
3488 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
3489 (bunordered): New expand.
3490 (jump_compact): Renamed from `jump'.
3491 (jump_media): New insn.
3493 (call_media, call_value_media): New insns.
3494 (call, call_value): Adjust.
3495 (indirect_jump_compact): Renamed from `indirect_jump'.
3496 (indirect_jump_media): New insn.
3497 (indirect_jump): New expand.
3498 (untyped_call, return): Accept SHmedia.
3499 (return_media): New insn.
3500 (prologue, epilogue, blockage): Accept SHmedia.
3501 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
3502 (sunordered): New expand.
3503 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
3504 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
3505 (addsf3_media, subsf3_media, mulsf3_media, mac_media,
3506 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
3507 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
3508 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
3509 abssf2_media): New insns.
3510 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
3511 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
3512 (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
3513 floatdidf2, floatsidf2_media, fix_truncdfdi2,
3514 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
3515 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
3516 absdf2_media): New insns.
3517 (extendsfdf2, truncdfsf2): Adjust for SHmedia.
3518 (extendsfdf2_media, truncdfsf2_media): New insns.
3519 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
3520 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
3521 * config/sh/sh.h (CONST_OK_FOR_J): Document.
3522 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
3523 * config/sh/sh.md (adddi3): New expand.
3524 (adddi3_media, adddi3z_media): New insns.
3525 (adddi3_compact): Renamed from adddi3.
3526 (addsi3_media): Use add.l r63 to add constant zero.
3527 (subdi3): New expand.
3528 (subdi3_media): New insn.
3529 (subdi3_compact): Renamed from subdi3.
3530 (mulsidi3): New expand.
3531 (mulsidi3_media): New insn.
3532 (mulsidi3_compact): Renamed from mulsidi3.
3533 (umulsidi3): New expand.
3534 (umulsidi3_media): New insn.
3535 (umulsidi3_compact): Renamed from umulsidi3.
3536 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
3537 (ashlsi3, ashrsi3, lshrsi3): Use them.
3538 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
3539 (ashldi3, ashrdi3, lshrdi3): Use them.
3540 (zero_extendsidi2): New expand.
3541 (extendsidi2): New insn.
3542 (movsi_media): New insn. Split to movdi to load constants.
3543 (movsi): Enable for shmedia.
3544 (movdi_media): New insn. Use shori_media to load wide constants.
3545 (short_media): New insn.
3546 (movdi): Enable for shmedia.
3547 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
3548 * config/sh/sh.h (CPP_SPEC): Added `m5'.
3549 (SUBTARGET_CPP_SPEC): Added `!m5'.
3550 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
3551 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
3552 to all other SH variants.
3553 (TARGET_DEFAULT): Set to SH1_BIT.
3554 (OVERRIDE_OPTIONS): Recognize sh5 CPU.
3555 (BITS_PER_WORD): Raise to 64 on shmedia.
3556 (MAX_BITS_PER_WORD): Change to 64.
3557 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
3558 (INT_TYPE_SIZE): Keep as 32.
3559 (UNITS_PER_WORD): Raise to 8 on shmedia.
3560 (MIN_UNITS_PER_WORD): Keep as 4.
3561 (POINTER_SIZE): Raise to 64 on shmedia.
3562 (CONST_OK_FOR_J): New macro.
3563 (CONST_OK_FOR_LETTER_P): Use it.
3564 (processor_type): Add PROCESSOR_SH5.
3565 * config/sh/sh.md: Conditionalize all expands, insns and
3566 splits to TARGET_SH1.
3568 (addsi3_compact): Renamed from...
3569 (addsi3): Now an expand.
3570 (addsi3_media, subsi3_media): New insns.
3571 (subsi3): Don't negate constants with SHmedia.
3573 * hooks.c: New file.
3574 * hooks.h: New file.
3575 * Makefile.in (HOOKS_H): New.
3576 (TARGET_DEF_H): Added $(HOOKS_H).
3577 (OBJS): Added hooks.o.
3578 (cfgcleanup.o, bb-reorder.o): Added target.h.
3579 (hooks.o): Added dependencies.
3580 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
3581 (TARGET_INITIALIZER): this.
3582 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
3583 * target.h (struct gcc_target): Added cannot_modify_jumps_p.
3584 * bb-reorder.c: Include target.h.
3585 (reorder_basic_blocks): Skip if cannot modify jumps.
3586 * cfgcleanup.c: Include target.h.
3587 (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
3589 2002-02-08 Chris Demetriou <cgd@broadcom.com>
3591 * config/mips/mips.md (casesi_internal, casesi_internal_di):
3592 Protect jump delay slot instructions with .set noreorder and
3595 2002-02-08 Chris Demetriou <cgd@broadcom.com>
3597 * config/mips/mips.md (casesi_internal_di): Calculate
3598 the index into the target offset table correctly.
3600 2002-02-08 Richard Henderson <rth@redhat.com>
3602 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
3603 * final.c (output_addr_const): Accept and discard SUBREG.
3604 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
3605 mark them unknown instead.
3606 (simplify_subtraction): Handle RTX_UNKNOWN.
3607 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
3609 2002-02-08 David Edelsohn <edelsohn@gnu.org>
3611 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
3613 2002-02-08 Richard Henderson <rth@redhat.com>
3615 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
3617 2002-02-08 Andreas Jaeger <aj@suse.de>
3619 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
3620 * config/i386/t-linux64: New file.
3622 2002-02-08 Jakub Jelinek <jakub@redhat.com>
3624 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
3625 * c-parse.in (compstmt): Clear last_expr_type.
3627 2002-02-07 Richard Henderson <rth@redhat.com>
3629 * loop.c (strength_reduce): Sink final_value when not
3632 2002-02-07 David O'Brien <obrien@FreeBSD.org>
3634 * config/sparc/freebsd.h: Fix mismatched spec {.
3636 2002-02-07 Richard Henderson <rth@redhat.com>
3638 * cfgrtl.c: Include recog.h and insn-config.h.
3639 (keep_with_call_p): Fix general_operand invocation.
3640 * Makefile.in (cfgrtl.o): Update dependencies.
3642 2002-02-07 Kazu Hirata <kazu@hxi.com>
3644 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
3645 comment. Accept HImode only if TARGET_H8300.
3647 2002-02-07 Eric Christopher <echristo@redhat.com>
3649 * config/mips/crtn.asm: Cleanup #ifdefs.
3651 2002-02-07 Eric Christopher <echristo@redhat.com>
3653 * config/mips/crti.asm: Add changes for mips16. mips16 uses
3654 register 7 as RA instead of $31.
3655 * config/mips/crtn.asm: Ditto.
3656 * config/mips/mips.c (mips_move_2words): Add case for
3657 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
3658 (compute_frame_size): Fix typo.
3659 (save_restore_insns): Ditto. Make documentation about using
3660 register $7 as return register more precise.
3661 (mips_expand_epilogue): Fix comment. Add code to work around not
3662 being able to add to the stack pointer directly.
3663 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
3664 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
3667 2002-02-07 Tom Rix <trix@redhat.com>
3669 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
3670 immediates in ldu and stdu DS opcode field.
3671 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
3672 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
3673 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
3675 2002-02-07 Jeff Sturm <jsturm@one-point.com>
3677 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
3678 offset for stack bias.
3680 2002-02-07 H.J. Lu <hjl@gnu.org>
3682 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
3684 2002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
3686 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
3688 Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
3690 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
3691 * i386.c (x86_order_regs_for_local_alloc): New global function.
3692 * i386.h (REG_ALLOC_ORDER): CLeanup.
3693 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
3695 2002-02-07 Richard Henderson <rth@redhat.com>
3697 PR optimization/2463
3698 * alias.c (find_base_value): Recall base values for fixed hard regs.
3699 * loop.c (loop_regs_update): Don't use single_set on non-insns.
3701 2002-02-07 Alexandre Oliva <aoliva@redhat.com>
3703 * config/mips/mips.md (define_delay) [mips16]: Adjust required
3706 2002-02-06 Richard Henderson <rth@redhat.com>
3709 * stmt.c (resolve_operand_name_1): Take more care with mixed
3710 named and unnamed operands.
3712 2002-02-06 Janis Johnson <janis187@us.ibm.com>
3713 Jan Hubicka <jh@suse.cz>
3715 * loop.c (remove_constant_addition): Avoid clobbering a shared
3718 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
3720 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
3721 * config/s390/t-linux64: New file.
3722 * config/s390/libgcc-glibc.ver: New file.
3724 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
3726 * config/s390/linux64.h: Delete file.
3727 * config/s390/s390x.h: New file.
3728 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
3729 as target header file.
3730 * config/s390/linux.h (TARGET_VERSION): Define depending on
3731 DEFAULT_TARGET_64BIT.
3732 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
3733 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
3734 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
3735 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
3736 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
3737 (EXTRA_SPEC): New define.
3738 * config/s390/s390.h (TARGET_VERSION): Define depending on
3739 DEFAULT_TARGET_64BIT.
3740 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
3742 2002-02-06 Jason Merrill <jason@redhat.com>
3744 * c-decl.c (finish_function): Warn about a non-void function with
3745 no return statement and no abnormal exit.
3746 (current_function_returns_abnormally): New variable.
3747 (start_function): Clear it.
3748 (struct c_language_function): Add returns_abnormally.
3749 (push_c_function_context): Save it.
3750 (pop_c_function_context): Restore it.
3751 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
3752 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
3753 an explicit return type.
3754 * c-tree.h: Declare current_function_returns_abnormally.
3755 (C_FUNCTION_IMPLICIT_INT): New macro.
3756 * c-typeck.c (build_function_call): Set it.
3757 (c_expand_return): Set current_function_returns_value even if the
3760 2002-02-06 Jakub Jelinek <jakub@redhat.com>
3763 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
3764 unsafe for reevaluation.
3766 2002-02-06 Jakub Jelinek <jakub@redhat.com>
3769 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
3770 EXPR_STMT, but COMPOUND_STMT, recurse into it.
3772 2002-02-06 Richard Henderson <rth@redhat.com>
3774 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
3775 be a general_operand. Dest for function value must be a pseudo.
3777 2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
3779 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
3780 as SYMBOL_REFs from the constant pool.
3782 2002-02-06 Alexandre Oliva <aoliva@redhat.com>
3784 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
3785 passed by invisible reference.
3787 2002-02-05 Richard Henderson <rth@redhat.com>
3789 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
3791 2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
3793 Implement using "base addresses" in insn operands as default.
3794 * config/mmix/mmix.c (mmix_conditional_register_usage): if
3795 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
3796 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
3797 used to read the rtx value.
3798 (mmix_target_asm_function_epilogue): Fix spacing.
3799 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
3800 (mmix_legitimate_address): Ditto.
3801 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
3802 should be loaded with a GETA insn. Don't allocate needless extra
3803 char for nul termination and fix misleading comment.
3804 (mmix_print_operand_address): Handle constants if
3805 TARGET_BASE_ADDRESSES.
3806 (mmix_output_register_setting): Use base addressing if
3807 TARGET_BASE_ADDRESSES and the number of insns is 3.
3808 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
3809 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
3810 to use R as constraint, add LDA to match s.
3811 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
3812 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
3813 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
3814 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
3815 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
3816 order with other fixed registers.
3817 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
3818 other parameter/call-clobbered registers.
3819 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
3820 -mbase-addresses, -mno-base-addresses.
3821 (MMIX Options): Ditto.
3823 2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
3825 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
3827 2002-02-06 Aldy Hernandez <aldyh@redhat.com>
3829 * config/rs6000/altivec.h: Change elem to _S_elem.
3831 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
3833 * config/netbsd.h (WCHAR_TYPE): Define.
3834 (WCHAR_TYPE_SIZE): Ditto.
3836 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
3837 (WCHAR_UNSIGNED): Ditto.
3838 (WCHAR_TYPE_SIZE): Ditto.
3840 * config/arm/netbsd.h: Likewise.
3841 * config/i386/netbsd-elf.h: Likewise.
3842 * config/i386/netbsd.h: Likewise.
3843 * config/m68k/netbsd-elf.h: Likewise.
3844 * config/m68k/netbsd.h: Likewise.
3845 * config/ns32k/netbsd.h: Likewise.
3846 * config/sparc/netbsd.h: Likewise.
3847 * config/vax/netbsd.: Likewise.
3849 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
3851 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
3852 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
3853 (TARGET_INITIALIZER): this.
3854 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
3855 (BITFIELD_NBYTES_LIMITED): Markup fix.
3856 * tree.h (default_ms_bitfield_layout_p): Declare.
3857 (record_layout_info): Added prev_field.
3858 * tree.c (default_ms_bitfield_layout_p): New fn.
3859 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
3860 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
3861 * stor-layout.c: Include target.h.
3862 (start_record_layout): Initialize prev_field.
3863 (place_field): Handle MS bit-field layout, and disregard
3864 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
3865 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
3866 * Makefile.in (stor-layout.o): Adjust dependencies.
3868 2002-02-05 Jason Merrill <jason@redhat.com>
3870 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
3872 2002-02-05 Andreas Jaeger <aj@suse.de>
3874 * crtstuff.c: Fix comments.
3876 2002-02-05 Richard Henderson <rth@redhat.com>
3879 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
3880 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
3883 * config/mips/mips.c (function_arg): Handle TImode.
3884 (function_arg_advance): Likewise.
3886 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
3888 * config/rs6000/altivec.h (vec_step_help): Rename to
3891 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
3893 * config/rs6000/altivec.h: Fix typos.
3895 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
3897 * config/arm/netbsd.h: Correct a comment.
3899 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
3901 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
3902 building void typed builtins.
3904 * config/rs6000/altivec.h (vec_ld*): Fix typos.
3905 (vec_step): Implement for C++.
3907 Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3909 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
3911 2002-02-04 Richard Henderson <rth@redhat.com>
3913 * combine.c (nonzero_bits): Re-introduce special case for
3914 sp/fp/ap wrt REGNO_POINTER_ALIGN.
3916 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
3918 * doc/extend.texi: Warn about unsupported usage of altivec
3921 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
3922 (altivec_predicate_*): New.
3924 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
3925 Add C++ version of vec_*() functions.
3927 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
3928 (bdesc_2arg): Remove altivec predicates.
3929 (altivec_expand_builtin): Handle predicates.
3930 (altivec_init_builtins): Handle predicates.
3931 (altivec_expand_predicate_builtin): New.
3933 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
3935 * pa.c (DO_FRAME_NOTES): Move forward.
3936 (store_reg): Revise handling of frame notes.
3937 (load_reg): Likewise.
3938 (set_reg_plus_d): Likewise.
3939 (hppa_expand_prologue): Likewise.
3940 (hppa_expand_epilogue): Likewise.
3942 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
3944 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
3946 2002-02-04 Jakub Jelinek <jakub@redhat.com>
3948 PR c/4475, c++/3780:
3949 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
3950 * c-common.h (SWITCH_TYPE): Define.
3951 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
3952 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
3953 Rename spareness variable to sparseness.
3954 (expand_end_case_type): Renamed from expand_end_case, use orig_type
3955 if non-NULL instead of TREE_TYPE (orig_index).
3956 * tree.h (expand_end_case_type): Renamed from expand_end_case.
3957 (expand_end_case): Define using expand_end_case_type.
3958 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
3959 to expand_end_case_type.
3960 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
3962 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
3964 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
3965 (BIGGEST_ALIGNMENT): Change to 128.
3967 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
3969 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
3971 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
3973 * pa.md (call_internal_reg_64bit): Remove unused variable.
3975 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
3977 * config/arm/arm.h (machine_function): Add uses_anonymous_args
3979 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
3980 * config/arm/arm.c (current_function_anonymous_args): Delete,
3981 replace uses with cfun->machine->uses_anonymous_args.
3982 (arm_reorg): Do not reset uses_anonymous_args.
3984 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
3985 any geenral register.
3987 2001-02-04 Bernd Schmidt <bernds@redhat.com>
3989 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
3992 2002-02-04 Richard Henderson <rth@redhat.com>
3994 * combine.c (force_to_mode): Remove STACK_BIAS code.
3995 (nonzero_bits): Likewise. Replace sp/fp special case with
3996 REGNO_POINTER_ALIGN.
3998 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
3999 (HARD_FRAME_POINTER_REGNUM): New.
4000 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
4001 (FIXED_REGS, CALL_USED_REGS): Update.
4002 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
4003 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
4004 (HARD_REGNO_NREGS): Update for SFP.
4005 (STACK_POINTER_OFFSET): Include bias here ...
4006 (FIRST_PARM_OFFSET): ... not here.
4007 (STACK_BIAS): Remove.
4008 (INIT_EXPANDERS): New.
4009 (STARTING_FRAME_OFFSET): Do not include bias.
4010 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
4011 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
4012 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
4013 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
4014 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
4015 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
4016 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
4017 (MUST_SAVE_REGISTER): Likewise.
4018 (sparc_flat_function_prologue): Likewise.
4019 (sparc_flat_function_epilogue): Likewise.
4020 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
4021 (sparc_init_modes): SFP is GENERAL_REGS.
4022 (sparc_builtin_saveregs): SFP does not have bias applied.
4024 2002-02-04 Richard Henderson <rth@redhat.com>
4026 * config/alpha/alpha.c (current_function_is_thunk): Don't check
4027 current_function_is_thunk.
4028 (alpha_sa_mask): Distinguish between current_function_is_thunk
4029 called from ASM_OUTPUT_MI_THUNK and not.
4030 (alpha_does_function_need_gp): Thunks always need gp.
4031 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
4032 (alpha_output_mi_thunk_osf): New.
4033 * config/alpha/alpha-protos.h: Update.
4034 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
4036 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
4038 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
4039 function types, not when they're taken away.
4041 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
4043 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
4044 CODE_LABEL and jump table when replacing a table jump with a
4047 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
4049 * config/s390/s390-protos.h (legitimize_la_operand,
4050 s390_secondary_input_reload_class, s390_plus_operand,
4051 s390_expand_plus_operand): Add prototypes.
4053 config/s390/s390.c (s390_secondary_input_reload_class,
4054 s390_plus_operand, s390_expand_plus_operand): New functions.
4056 (struct s390_address): New member 'pointer'.
4057 (s390_decompose_address): Compute it.
4058 (legitimate_la_operand_p): Use it.
4059 (legitimize_la_operand): New function.
4060 (movti, movdi, movdf splitters): Call it.
4062 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
4063 (PREDICATE_CODES): Add s390_plus_operand.
4065 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
4066 (la_ccclobber): Allow GENERAL_REGS as output operand.
4068 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
4069 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
4070 (*la_64, *la_31, reload_indi, reload_insi): ... these.
4072 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
4074 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
4075 register names for regular asm () construct.
4077 2002-02-04 Jakub Jelinek <jakub@redhat.com>
4079 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
4082 2002-02-04 Jakub Jelinek <jakub@redhat.com>
4084 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
4087 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
4089 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
4090 constant pool to be identical by string address and index.
4092 2002-02-04 Anthony Green <green@redhat.com>
4094 * output.h (SECTION_OVERRIDE): Define.
4095 * varasm.c (named_section): Obey SECTION_OVERRIDE.
4097 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
4099 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
4100 by existing arm*-*-netbsd* (a.out) target.
4101 (ns32k-*-netbsdelf*): Likewise.
4102 (sparc-*-netbsdelf*): Likewise.
4103 (vax-*-netbsdelf*): Likewise.
4105 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
4107 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
4108 headers and libobjc headers.
4110 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
4112 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
4113 (_mingw.h): Remove duplicate include.
4115 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
4117 * config.gcc: Set cpu_type to m68k for 68010, as well.
4118 (m68010-*-netbsdelf*): New...
4119 (m68k*-*-netbsdelf*): ...targets.
4120 * config/m68k/netbsd-elf.h: New file.
4122 2002-02-02 Kazu Hirata <kazu@hxi.com>
4124 * config/h8300/h8300.c (hand_list): Move inside function_arg.
4126 2002-02-02 Kazu Hirata <kazu@hxi.com>
4128 * config/h8300/h8300.c (h8_push_ops): Move inside
4130 (h8_pop_ops): Likewise.
4131 (h8_move_ops): Likewise.
4133 2002-02-02 Kazu Hirata <kazu@hxi.com>
4135 * config/h8300/h8300.c (os_task): Make it static.
4136 (monitor): Likewise.
4137 (pragma_saveall): Likewise.
4139 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
4141 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
4142 constant is a valid sign-extension for Pmode.
4144 2002-02-02 Kazu Hirata <kazu@hxi.com>
4146 * config/h8300/h8300.c: Fix formatting.
4148 2002-02-02 Kazu Hirata <kazu@hxi.com>
4150 * config/h8300/h8300.md: Fix formatting.
4152 2002-02-02 Kazu Hirata <kazu@hxi.com>
4154 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
4155 predicates of operands[1]. Split the patterns for each
4158 2002-02-02 Kazu Hirata <kazu@hxi.com>
4160 * config/h8300/h8300.md (xor patterns): Tighten the predicates
4161 of operands[1] to register_operand.
4163 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
4165 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
4166 * cpphash.c (_cpp_init_hashtable): Similarly.
4167 * cppinit.c (cpp_create_reader): Default the signed_char flag.
4168 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
4169 (COMMAND_LINE_OPTIONS): Recognise -f{un,}signed-char.
4170 (cpp_handle_option): Handle the new options.
4171 * cpplex.c (cpp_interpret_charconst): Use new flag.
4172 * cpplib.h (struct cpp_options): New member signed_char.
4173 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
4174 (cpp_options): Handle -fsigned-char and -funsigned-char.
4175 (static_specs): Remove signed_char_spec.
4176 (do_spec1): Don't handle %c.
4177 * system.h: Poison SIGNED_CHAR_SPEC.
4178 * tradcif.y (yylex): Use flag_signed_char.
4179 * tradcpp.h (flag_signed_char): New.
4180 * tradcpp.c (flag_signed_char): New.
4181 (main): Handle new command-line options.
4182 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
4184 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
4185 * avr/avr.h: Remove old comments.
4186 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
4187 (CC1_SPEC): Pass -fsigned-char if -mic*.
4188 (SIGNED_CHAR_SPEC): Remove.
4190 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
4192 2002-02-01 Eric Christopher <echristo@redhat.com>
4194 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
4195 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
4196 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
4197 (ASM_OUTPUT_REG_POP): Ditto.
4199 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
4201 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
4204 2002-02-02 Jakub Jelinek <jakub@redhat.com>
4206 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
4208 2002-02-02 Jakub Jelinek <jakub@redhat.com>
4211 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
4214 2002-02-01 Janis Johnson <janis187@us.ibm.com>
4216 * cfganal.c: Include tm_p.h.
4217 (keep_with_call_p): Fix the test that determines if a register holds
4218 the return value of a call.
4220 2002-02-01 DJ Delorie <dj@redhat.com>
4222 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
4223 we are given conflicting registers, switch to the other one we
4224 had allocated for us.
4225 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
4226 as TImode so we know when the "other" register is available.
4228 2002-02-01 David O'Brien <obrien@FreeBSD.org>
4230 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
4233 2002-02-01 Janis Johnson <janis187@us.ibm.com>
4235 * cfganal.c (keep_with_call_p): New function.
4236 (flow_call_edges_add): Prevent splitting a block between a call and
4237 a single-set instruction that should be kept in the same block.
4239 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
4241 * doc/install.texi (avr): Update outdated URL.
4243 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
4245 * config/stormy16/stormy16.md (pushqi): New.
4249 (movhi): Remove stack operands.
4251 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
4252 nonimmediate_nonstack_operand.
4253 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
4255 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
4258 2002-01-31 Jason Merrill <jason@redhat.com>
4260 * Makefile.in (c-parse.c): Handle .output file.
4261 * objc/Make-lang.in (objc-parse.c): Likewise.
4263 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
4265 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
4266 the -me[lb] option is given. Don't output the default flag
4269 2002-01-31 Zack Weinberg <zack@codesourcery.com>
4271 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
4272 the primary source file; this has not been done yet.
4273 * c-decl.c (c_expand_body): Reset input_filename from
4274 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
4276 2002-01-31 Kazu Hirata <kazu@hxi.com>
4278 * rtlanal.c (subreg_regno_offset): Do not use
4279 SUBREG_REGNO_OFFSET.
4280 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
4281 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
4283 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
4285 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
4286 version rather than GNATS version in --version output.
4288 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
4290 * ifcvt.c (noce_process_if_block): Make a copy of the destination
4291 when copying back from a temporary.
4293 2002-01-30 Richard Henderson <rth@redhat.com>
4295 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
4296 and new_dest are the same.
4298 2002-01-30 Richard Henderson <rth@redhat.com>
4301 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
4302 * rtl.c (note_insn_name): Update.
4303 * emit-rtl.c (remove_unnecessary_notes): Kill it.
4304 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
4305 to perform loop rotation.
4306 (expand_exit_loop_top_cond): New.
4307 * tree.h (expand_exit_loop_top_cond): Declare it.
4308 * c-semantics.c (genrtl_while_stmt): Use it.
4309 (genrtl_for_stmt): Likewise.
4311 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
4313 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
4314 arguments to 64-bit boundaries on 64-bit ABIs.
4316 2002-01-30 Steve Ellcey <sje@cup.hp.com>
4318 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
4320 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
4322 * c-decl.c (grokdeclarator): Handle type being a typedef for an
4325 2002-01-30 David O'Brien <obrien@FreeBSD.org>
4327 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
4328 * config/sparc/sparc_bi.h: Remove file.
4329 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
4331 2002-01-30 Richard Henderson <rth@redhat.com>
4333 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
4335 2002-01-30 Zack Weinberg <zack@codesourcery.com>
4337 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
4339 2002-01-30 Jason Merrill <jason@redhat.com>
4341 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
4342 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
4343 (reg_save): Use DW_CFA_offset_extended_sf instead.
4345 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
4347 2002-01-29 Jakub Jelinek <jakub@redhat.com>
4349 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
4352 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
4354 * rs6000.md ("*call_value_local32"): Remove constraints.
4355 ("*call_value_local64"): Same.
4356 ("*call_value_indirect_nonlocal_aix32"): Same.
4357 ("*call_value_nonlocal_aix32"): Same.
4358 ("*call_value_indirect_nonlocal_aix64"): Same.
4359 ("*call_value_nonlocal_aix64"): Same.
4360 ("*call_value_nonlocal_sysv"): Same.
4362 2002-01-29 Richard Henderson <rth@redhat.com>
4364 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
4366 2002-01-29 Richard Henderson <rth@redhat.com>
4368 * expr.c (force_operand): Ignore flag_pic for detecting pic
4370 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
4371 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
4372 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
4373 instead of open-coded loop.
4374 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
4375 be fixed when in use.
4377 2002-01-29 Richard Henderson <rth@redhat.com>
4379 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
4380 * sched-rgn.c (propagate_deps): Update them.
4381 * sched-deps.c (sched_analyze_insn): Update them. Flush the
4382 clobbers list when either gets too long.
4384 2002-01-29 Jakub Jelinek <jakub@redhat.com>
4386 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
4387 and INDEX_REGS the same as GENERAL_REGS.
4388 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
4390 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
4392 * tree.c (build_nonstandard_integer_type): Correct prototype.
4394 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
4396 * config/s390/s390.md (movstrsico, movstrdix_64,
4397 movstrsix_31): Remove, replace by ...
4398 (movstrdi_short, movstrsi_short, movstrdi_long,
4399 movstrsi_long): ... these. New.
4400 (movstrdi, movstrsi): Adapt.
4402 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
4403 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
4404 Remove unnecessary CC clobber.
4405 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
4406 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
4408 (divmoddi4): Don't partially initialize TImode register.
4410 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
4412 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
4414 2002-01-29 Richard Henderson <rth@redhat.com>
4416 * flow.c (print_rtl_and_abort): Remove.
4417 (print_rtl_and_abort_fcn): Remove.
4418 (verify_local_live_at_start): Use dump_bb instead.
4419 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
4420 (verify_wide_reg_1): Return 2 on mode test failure.
4422 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
4424 PR c/3325, c/3326, c/2511, c/3347
4425 * c-decl.c (enum_decl_context): Remove BITFIELD.
4426 (grokdeclarator): Take bitfield width as an input.
4427 Ensure bitfields are given the correct type. Perform
4428 bitfield width validation with build_bitfield_integer_type
4429 rather than waiting for finish_struct.
4430 (grok_typename, grok_typename_in_parm_context, start_decl,
4431 push_parmdecl, grokfield, start_function): Update calls to
4433 (build_bitfield_integer_type): New function.
4434 (finish_struct): Move bitfield validation to grokdeclarator
4435 and build_bitfield_integer_type.
4436 * tree.c (build_nonstandard_integer_type): New function.
4437 * tree.h (build_nonstandard_integer_type): New prototype.
4439 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
4441 2002-01-29 Jakub Jelinek <jakub@redhat.com>
4444 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
4445 don't ignore unrecognized -W* options.
4446 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
4447 * cpplib.h (cpp_handle_option): Adjust prototype.
4448 * c-decl.c (c_decode_options): Pass 0 as last argument to
4452 * gcc.c (cpp_unique_options): Split from cpp_options.
4453 (cpp_options): Source cpp_unique_options.
4454 (default_compilers): Use cpp_unique_options instead of cpp_options
4455 when used together with cc1_options.
4456 (static_specs): Add cpp_unique_options.
4457 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
4458 when used together with cc1_options.
4460 2002-01-29 Kazu Hirata <kazu@hxi.com>
4462 * config/h8300/h8300-protos.h: Update the prototype of
4464 * config/h8300/h8300.c (output_a_shift): Remove an unused
4465 argument 'insn'. Remove redundant code.
4466 * config/h8300/h8300.md: Adust to the new prototype of
4469 2002-01-29 Kazu Hirata <kazu@hxi.com>
4471 * config/h8300/h8300-protos.h: Update the prototypes of
4472 emit_a_rotate and expand_a_rotate.
4473 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
4474 first argument to 'enum rtx_code'.
4475 (expand_a_rotate): Likewise.
4477 2002-01-28 Kazu Hirata <kazu@hxi.com>
4479 * config/h8300/h8300-protos.h: Update the prototype of
4481 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
4483 * config/h8300/h8300.md: Adjust to the new prototype.
4485 2002-01-28 Kazu Hirata <kazu@hxi.com>
4487 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
4490 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
4492 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
4493 is a fixed register before returning pic_offset_table_rtx.
4494 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
4495 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
4497 2002-01-28 Jason Merrill <jason@redhat.com>
4499 * dwarf2.h: Sync with src version.
4501 2002-01-28 Paul Koning <pkoning@equallogic.com>
4503 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
4505 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
4506 * doc/extend.texi (__builtin_prefetch): Update documentation:
4507 first argument is now const void ptr.
4509 2002-01-28 Kazu Hirata <kazu@hxi.com>
4511 * config/h8300/h8300-protos.h: Remove an unused prototype.
4513 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
4515 * toplev.c (lang_independent_init): Round up identifier size.
4517 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
4519 * config.gcc: Revert previous change.
4521 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
4523 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
4525 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
4527 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
4528 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
4529 other non-elf netbsd config frags.
4530 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
4531 collect2 will does that.
4532 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
4533 shared-lib frobbing will work.
4535 2002-01-28 Kazu Hirata <kazu@hxi.com>
4537 * config/h8300/h8300.h: Fix formatting.
4538 * config/h8300/h8300.md: Likewise.
4540 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
4542 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
4543 the old, removed AAA_standards fix.
4544 * fixinc/fixincl.x: Rebuilt.
4546 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
4548 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
4549 atexit call in crtbegin, hooked in after call to frame_dummy;
4550 register EH before registering __fini__start.
4552 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
4554 * config/rs6000/altivec.h: Remove spurious semicolons.
4556 2002-01-27 Kazu Hirata <kazu@hxi.com>
4558 * config/h8300/h8300.md: Replace dead bit extraction patterns
4559 with ones that work.
4561 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4563 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
4564 if not STRICT_ALIGNMENT.
4565 * rtl.h (MEM_ALIGN): Likewise.
4567 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
4569 * doc/invoke.texi (-fdump-translation-unit): Revert this
4570 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
4572 2002-01-27 Kazu Hirata <kazu@hxi.com>
4574 * config/h8300/h8300.md (define_constants): New.
4575 (anonymous patterns) Use defined constants appropriately.
4577 2002-01-27 Kazu Hirata <kazu@hxi.com>
4579 * config/h8300/h8300.c (function_arg): Remove redundant code.
4581 2002-01-26 Richard Henderson <rth@redhat.com>
4583 * sched-deps.c (reg_pending_uses_head): New.
4584 (reg_pending_barrier): Rename from reg_pending_sets_all.
4585 (find_insn_list): Don't mark inline.
4586 (find_insn_mem_list): Remove.
4587 (add_dependence_list, add_dependence_list_and_free): New.
4588 (flush_pending_lists): Replace only_write param with separate
4589 for_read and for_write parameters. Update all callers. Use
4590 add_dependence_list_and_free.
4591 (sched_analyze_1): Do not add reg dependencies here; just set
4592 the pending bits. Use add_dependence_list.
4593 (sched_analyze_2): Likewise.
4594 (sched_analyze_insn): Replace schedule_barrier_found with
4595 reg_pending_barrier. Add all dependencies for pending reg
4596 uses, sets, and clobbers.
4597 (sched_analyze): Don't add reg dependencies for calls, just
4598 set pending bits. Use regs_invalidated_by_call. Treat
4599 sched_before_next_call as a normal list, not a fake insn.
4600 (init_deps): No funny init for sched_before_next_call.
4601 (free_deps): Free pending mems lists. Don't zero reg_last.
4602 (init_deps_global): Init reg_pending_uses.
4603 (finish_deps_global): Free it.
4604 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
4605 (find_insn_mem_list): Remove.
4606 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
4607 (propagate_deps): Use them. Zero temp mem lists.
4609 2002-01-26 Richard Henderson <rth@redhat.com>
4611 * Makefile.in (CRTSTUFF_CFLAGS): New.
4612 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
4613 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
4614 crtstuff.c instead of alpha assembly version.
4615 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
4616 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
4617 not FORCE_{INIT,FINI}_SECTION_ALIGN.
4618 (__do_global_dtors_aux): Mark used.
4619 (frame_dummy, __do_global_ctors_aux): Mark used.
4620 (fini_dummy, init_dummy): Remove.
4622 * config/alpha/crtbegin.asm: Remove file.
4623 * config/alpha/crtend.asm: Remove file.
4624 * config/alpha/t-crtbe: Remove file.
4625 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
4626 (LINK_EH_SPEC): New.
4628 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
4629 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
4630 calling constructors.
4631 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
4633 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
4634 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
4635 CRT_END_INIT_DUMMY hack.
4636 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
4637 FORCE_{INIT,FINI}_SECTION_ALIGN.
4639 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
4640 FORCE_{INIT,FINI}_SECTION_ALIGN.
4642 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
4643 invocation sequence.
4644 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
4646 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
4647 (FORCE_CODE_SECTION_ALIGN): New.
4649 2002-01-26 Richard Henderson <rth@redhat.com>
4651 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
4653 2002-01-26 Richard Henderson <rth@redhat.com>
4655 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
4656 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
4658 2002-01-26 Kazu Hirata <kazu@hxi.com>
4660 * config/h8300/h8300.md: Remove bit extraction patterns that
4661 cannot be triggered.
4662 Restrict each bit extraction pattern to a variant on which the
4665 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
4667 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
4669 2002-01-26 Kazu Hirata <kazu@hxi.com>
4671 * config/h8300/h8300.md: Remove bit test patterns that cannot
4673 Restrict each bit test pattern to a variant on which the
4676 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4678 * builtins.c (expand_builtin_strncat): Remove redundant check for
4681 2002-01-25 David O'Brien <obrien@FreeBSD.org>
4683 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
4685 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
4688 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
4690 * dbxout.c (dbxout_init): Use assemble_name rather than just
4691 stripping off the first character.
4692 (dbxout_source_file): Likewise.
4694 2002-01-25 DJ Delorie <dj@redhat.com>
4696 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
4697 using rtx_equal_p, not by comparing pointers.
4699 2002-01-25 Steve Ellcey <sje@cup.hp.com>
4701 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
4702 for PIC_OFFSET_TABLE_REGNUM.
4703 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
4705 2002-01-25 David O'Brien <obrien@FreeBSD.org>
4707 * config.gcc (x86_64-*-freebsd*): New target.
4708 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
4710 (i[34567]86-*-freebsd*): Don't include svr4.h.
4711 * config/i386/freebsd64.h: New file.
4713 2002-01-25 Douglas B Rupp <rupp@gnat.com>
4715 * config/alpha/x-vms (version): Make static.
4717 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
4718 in previous checkin.
4720 * Makefile.in (install-headers-cp): New target.
4721 * config.gcc (alpha-dec-*vms*): Install headers with
4724 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
4726 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
4729 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4731 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
4732 of compare_tree_int.
4733 (expand_builtin_strncat): Likewise.
4734 * c-decl.c (finish_struct): Use tree_low_cst.
4735 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
4736 * tree.c (compare_tree_int): Likewise.
4738 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
4740 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
4741 adjustments even if they are implemented by more than two insns.
4743 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
4745 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
4746 * df.h (struct ref): Kill B.
4747 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
4749 * basic-block.h (PROP_EQUAL_NOTES): New flag.
4750 * flow.c (propagate_one_insn): Use it.
4751 (mark_used_regs): Handle NIL.
4753 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
4755 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
4758 2002-01-25 David Edelsohn <edelsohn@gnu.org>
4760 * rs6000.md (prefetch): Make address V4SI mode so that the address
4761 is restricted to legitimate form for instruction.
4763 2002-01-25 Bob Wilson <bob.wilson@acm.org>
4765 * doc/install.texi (xtensa-*-elf): New target.
4766 (xtensa-*-linux*): New target.
4767 * doc/contrib.texi: Add myself.
4769 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
4771 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
4772 purpose register to hold an SImode (or smaller) value.
4774 2002-01-25 Jakub Jelinek <jakub@redhat.com>
4776 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
4778 * crtstuff.c: Likewise.
4780 2002-01-25 Kazu Hirata <kazu@hxi.com>
4782 * config/h8300/h8300.md (negation patterns): Tighten
4783 predicates to register_operand.
4785 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
4787 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
4790 * builtins.c (expand_builtin_prefetch): Same.
4792 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
4794 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
4797 2002-01-24 Kazu Hirata <kazu@hxi.com>
4799 * config/h8300/h8300.c (print_operand): Remove support for
4800 operand character 'A'.
4801 * config/h8300/h8300.md (three anonymous patterns): Replace
4802 operand character 'A' with either 'T' or 'S'.
4804 2002-01-24 Kazu Hirata <kazu@hxi.com>
4806 * config/h8300/h8300.c (print_operand): Remove support for
4807 operand character 'U'.
4809 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
4811 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
4813 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
4815 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
4816 values to be assigned to the stack pointer.
4818 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
4820 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
4821 to const_double needs to be done right for big-endian systems.
4823 2002-01-24 Jason Merrill <jason@redhat.com>
4826 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
4827 to can_throw_internal.
4829 2002-01-23 Richard Henderson <rth@redhat.com>
4831 * fold-const.c (fold): Change UINT_MAX test to check vs precision
4832 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
4834 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
4836 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
4837 (symGOT2reg): Use them, then set as GOT value as unchanging.
4838 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
4839 as a temporary, if possible.
4840 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
4841 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
4843 2002-01-23 Kazu Hirata <kazu@hxi.com>
4845 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
4846 accept to accept 0x80 as operands[2].
4848 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
4850 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
4852 2002-01-23 Richard Henderson <rth@redhat.com>
4854 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
4856 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
4858 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
4859 (parmlist_or_identifiers_1): Verify that only a parmlist follows
4862 2002-01-23 Richard Henderson <rth@redhat.com>
4864 * expr.c (move_by_pieces_1): Extend size before negation.
4866 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
4867 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
4868 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
4869 * config/m68k/t-m68kelf: Likewise.
4871 2002-01-23 Bob Wilson <bob.wilson@acm.org>
4873 * config/xtensa/elf.h: New file.
4874 * config/xtensa/lib1funcs.asm: New file.
4875 * config/xtensa/lib2funcs.S: New file.
4876 * config/xtensa/linux.h: New file.
4877 * config/xtensa/t-xtensa: New file.
4878 * config/xtensa/xtensa-config.h: New file.
4879 * config/xtensa/xtensa-protos.h: New file.
4880 * config/xtensa/xtensa.c: New file.
4881 * config/xtensa/xtensa.h: New file.
4882 * config/xtensa/xtensa.md: New file.
4883 * config.gcc (xtensa-*-elf*): New target.
4884 (xtensa-*-linux*): New target.
4885 * cse.c (canon_hash): Compare rtx pointers instead of register
4886 numbers. This is required for the Xtensa port.
4887 * integrate.c (copy_insn_list): Handle case where the static
4888 chain is in memory and the memory address has to be copied to
4890 * doc/invoke.texi (Option Summary): Add Xtensa options.
4891 (Xtensa Options): New node.
4892 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
4894 2002-01-23 Zack Weinberg <zack@codesourcery.com>
4896 * diagnostic.c (internal_error): Do ICE suppression only
4897 when ENABLE_CHECKING is not defined.
4899 * c-typeck.c (require_complete_type): Return error_mark_node
4900 if type is error_mark_node.
4902 2002-01-23 Janis Johnson <janis187@us.ibm.com>
4904 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
4905 -Os and issue a warning.
4907 2002-01-23 Zack Weinberg <zack@codesourcery.com>
4909 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
4910 current (lack of) need for host configuration by hand.
4912 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
4913 references. Documentation of some target macros moved from
4914 hostconfig.texi to tm.texi.
4916 2002-01-23 Will Cohen <wcohen@redhat.com>
4918 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
4921 2002-01-23 Kazu Hirata <kazu@hxi.com>
4923 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
4926 2002-01-23 Jason Merrill <jason@redhat.com>
4928 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
4930 * function.c (assign_parms): Don't put args of inline functions
4931 into registers when not optimizing.
4933 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
4935 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
4936 (prologue_use): New pattern.
4937 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
4938 preference to gen_rtx_USE.
4939 (thumb_expand_prologue): Use gen_prologue_use in preference to
4941 (thumb_expand_epilogue): Use gen_prologue_use in preference to
4944 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
4946 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
4948 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
4951 * doc/extend.texi: Correct documentation of __alignof__.
4953 2002-01-22 Zack Weinberg <zack@codesourcery.com>
4955 * params.h: Rename arguments of DEFPARAM so that it will be
4956 recognized as a translation keyword.
4958 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
4960 * extend.texi: Document altivec functions.
4961 Fix N-bit adjectives in X86 builtin documentation.
4963 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
4965 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
4966 auto_inc_dec values.
4968 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
4970 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
4972 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
4974 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
4976 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
4978 2002-01-22 Richard Henderson <rth@redhat.com>
4980 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
4981 copy_insn not copy_rtx.
4983 2002-01-23 Alan Modra <amodra@bigpond.net.au>
4985 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
4986 "nonzero" as that might add "1" bits. Ensure "constop" is
4987 properly sign extened.
4988 (force_to_mode): Tweak for sign extended constop.
4990 2002-01-22 Richard Henderson <rth@redhat.com>
4992 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
4993 for_each_rtx instead of assuming we're already looking at the MEM.
4994 (split_small_symbolic_mem_operand): Likewise.
4995 * config/alpha/alpha.h (PREDICATE_CODES): Update.
4996 * config/alpha/alpha.md (small symbolic memory splitters): Update.
4998 2002-01-22 Richard Henderson <rth@redhat.com>
5000 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
5001 sequence number for the literal.
5002 (divmoddi_internal_er): Likewise.
5004 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
5007 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
5008 in LIBICONV variable.
5009 * configure: Regenerated.
5011 2002-01-22 Krister Walfridsson <cato@df.lth.se>
5013 * dependence.c (build_def_use): Remove array_idx.
5015 * dwarfout.c (last_filename): Remove.
5016 (output_compile_unit_die): Remove last_filename.
5018 2002-01-22 Roger Sayle <roger@eyesopen.com>
5019 Richard Henderson <rth@redhat.com>
5022 * fold-const.c (fold): Optimize unsigned comparisons against
5023 UINT_MAX (and similar unsigned constants).
5025 2002-01-22 Janis Johnson <janis187@us.ibm.com>
5027 * Makefile.in (loop.o): Depend on OPTABS_H.
5028 * loop.c (emit_prefetch_instructions): Check the prefetch operand
5029 against the predicate.
5032 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
5033 for the address operand.
5035 2002-01-22 Richard Henderson <rth@redhat.com>
5037 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
5039 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
5042 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
5045 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
5047 * config.gcc (x86_64-*-netbsd*): New target.
5048 * config/i386/netbsd64.h: New file.
5050 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
5052 * regrename.c (kill_value): Fix typo.
5054 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
5056 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
5058 * config/rs6000/rs6000.h: Same.
5060 * function.c (instantiate_virtual_regs): Remove
5061 STARTING_FRAME_PHASE.
5062 (assign_stack_local_1): Same.
5063 Calculate frame phase.
5065 2002-01-22 Nick Clifton <nickc@redhat.com>
5067 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
5068 variable declaration to outer scope in order to simplify
5070 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
5071 arm_hard_regno_mode_ok.
5072 * config/arm/arm-protos.h: Add a prototype for
5073 arm_hard_regno_mode_ok.
5074 * config/arm/arm.c (soft_df_operand): Remove now redundant
5075 check for DImode values using IP_REGNUM.
5076 (nonimmediate_soft_df_operand): Remove now redundant check for
5077 DImode values using IP_REGNUM.
5078 (arm_hard_regno_mode_ok): New function. New check: make sure
5079 that DImode values are not stored in IP_REGNUM.
5081 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
5083 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
5085 2002-01-22 Jason Merrill <jason@redhat.com>
5087 * c-semantics.c (genrtl_compound_stmt): Only check nesting
5088 consistency if this COMPOUND_STMT is scoped.
5090 2002-01-22 Kazu Hirata <kazu@hxi.com>
5092 * predict.c: Fix formatting.
5093 * print-tree.c: Likewise.
5094 * protoize.c: Likewise.
5097 * sbitmap.h: Likewise.
5099 * sched-deps.c: Likewise.
5100 * sched-vis.c: Likewise.
5101 * sdbout.c: Likewise.
5102 * sibcall.c: Likewise.
5104 * ssa-ccp.c: Likewise.
5105 * ssa-dce.c: Likewise.
5107 * stor-layout.c: Likewise.
5108 * system.h: Likewise.
5110 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5112 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
5113 if fits in bounds of base type.
5115 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
5116 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
5117 (add_bound_info, default): If can't find a context, make a
5119 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
5121 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
5123 * c-typeck.c (parser_build_binary_op): If result from
5124 build_binary_op is ERROR_MARK just return error_mark_node without
5127 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
5129 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
5130 Split a.out-specific bits into...
5131 * config/netbsd-aout.h: ...this.
5132 * config/netbsd-elf.h: New file.
5133 * config/alpha/netbsd-elf.h: Remove.
5134 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
5135 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
5136 (STARTFILE_SPEC): Remove redundant definition.
5137 (ENDFILE_SPEC): Likewise.
5138 (LINK_SPEC): Likewise.
5139 (CPP_SPEC): Likewise.
5140 (ASM_SPEC): Likewise.
5141 (LIB_SPEC): Likewise.
5142 (SWITCH_TAKES_ARG): Likewise.
5143 (TARGET_MEM_FUNCTIONS): Likewise.
5144 (CPP_PREDEFINES): Redefine.
5145 (ASM_FINAL_SPEC): Remove redefinition.
5146 (ASM_COMMENT_START): Redefine.
5147 (FUNCTION_PROFILER): Define.
5148 (TARGET_VERSION): Redefine.
5149 Comment and formatting cleanup.
5150 * config/i386/netbsd.h: Include <netbsd-aout.h>.
5151 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
5152 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
5153 big- or little-endian.
5154 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
5155 * config.gcc (*-*-netbsd*): Add definitions common to all
5157 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
5158 gnu_ld definitions. Add netbsd-elf.h to and remove
5159 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
5160 tmake_file, and don't lose previous tmake_file contents.
5161 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
5162 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
5163 gnu_ld definitions. Add netbsd-elf.h to tm_file.
5164 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
5165 (mipsel-*-netbsd*): Rename this to...
5166 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
5167 mips/little.h to tm_file for mips*el-*.
5168 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
5169 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
5170 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
5172 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
5174 * pa-protos.h (reg_before_reload_operand): New function prototype.
5175 * pa.c (reg_before_reload_operand): New function implementation.
5176 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
5179 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5181 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
5183 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
5185 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
5186 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
5187 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
5188 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
5189 (ENDFILE_SPEC): Undefine.
5190 (STARTFILE_SPEC): Redefine for PA.
5192 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5194 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
5196 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
5198 * config.gcc: Add entries to supported PowerPC --with-cpu
5201 2002-01-21 Jakub Jelinek <jakub@redhat.com>
5203 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
5204 true for 64-bit mode only SSE registers in 32-bit mode.
5206 2002-01-21 Kazu Hirata <kazu@hxi.com>
5208 * unwind-dw2.c: Fix formatting.
5209 * unwind-dw2-fde.c: Likewise.
5210 * unwind-dw2-fde.h: Likewise.
5211 * unwind-pe.h: Likewise.
5212 * varasm.c: Likewise.
5213 * varray.h: Likewise.
5215 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
5217 Remove workaround for register stack overwrite bug in mmix.
5218 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
5219 support for TARGET_REG_STACK_FILL_BUG.
5220 * config/mmix/mmix.h: Remove member has_call_without_parameters.
5221 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
5223 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
5224 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
5225 -mno-reg-stack-fill-bug-workaround.
5226 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
5227 machine member has_call_without_parameters.
5228 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
5229 -mreg-stack-fill-bug-workaround and
5230 -mno-reg-stack-fill-bug-workaround.
5231 (MMIX Options): Ditto.
5233 2002-01-21 Kazu Hirata <kazu@hxi.com>
5235 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
5237 Remove redundant code.
5239 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
5241 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
5242 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
5243 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
5244 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
5245 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
5246 out target macro definitions and non-target-specific comments
5247 mostly taken from old versions of the manual.
5249 2002-01-20 Kazu Hirata <kazu@hxi.com>
5251 * config/h8300/h8300.h: Fix comment formatting.
5252 * config/ia64/aix.h: Likewise.
5253 * config/ia64/ia64-protos.h: Likewise.
5254 * config/ia64/ia64.c: Likewise.
5255 * config/ia64/ia64.h: Likewise.
5256 * config/ia64/ia64intrin.h: Likewise.
5257 * config/ia64/linux.h: Likewise.
5258 * config/ia64/unwind-aix.c: Likewise.
5259 * config/ia64/unwind-ia64.c: Likewise.
5261 2002-01-20 Kazu Hirata <kazu@hxi.com>
5263 * config/h8300/h8300.c: Revise comments about shift code.
5265 2002-01-20 Kazu Hirata <kazu@hxi.com>
5267 * config/h8300/h8300.c (function_arg): Update a comment.
5269 2002-01-20 Kazu Hirata <kazu@hxi.com>
5271 * config/h8300/h8300.md: Update the comments at the beginning
5274 2002-01-20 Kazu Hirata <kazu@hxi.com>
5276 * config/i370/i370.c: Fix comment formatting.
5277 * config/i370/i370.h: Likewise.
5278 * config/i370/i370.md: Likewise.
5279 * config/i370/linux.h: Likewise.
5281 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5283 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
5285 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
5286 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
5289 2002-01-20 Graham Stott <grahams@redhat.com>
5291 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
5293 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
5295 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
5297 2002-01-19 Tom Rix <trix@redhat.com>
5299 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
5301 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
5303 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
5305 * function.c (assign_stack_local_1): Adjust x_frame_offset with
5306 STARTING_FRAME_PHASE.
5307 (STARTING_FRAME_PHASE): New.
5308 (instantiate_virtual_regs): Check saneness of
5309 STARTING_FRAME_PHASE.
5311 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
5313 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
5315 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
5317 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
5319 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
5320 be used for bootstrapping GCC 3.0.
5322 2002-01-18 Kazu Hirata <kazu@hxi.com>
5324 * config/h8300/h8300.md: Fix an insn length.
5326 2002-01-18 Kazu Hirata <kazu@hxi.com>
5328 * bitmap.h: Fix comment formatting.
5329 * combine.c: Likewise.
5330 * cppfiles.c: Likewise.
5331 * c-pragma.h: Likewise.
5332 * c-typeck.c: Likewise.
5334 * dwarf2out.c: Likewise.
5335 * function.c: Likewise.
5337 * genattrtab.c: Likewise.
5338 * gthr-win32.h: Likewise.
5339 * haifa-sched.c: Likewise.
5340 * predict.c: Likewise.
5341 * rtlanal.c: Likewise.
5343 * unwind-dw2-fde.h: Likewise.
5344 * unwind-pe.h: Likewise.
5345 * vmsdbgout.c: Likewise.
5347 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5349 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
5350 if type_required and passed decl.
5352 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
5354 * config.gcc (cpu_type): Include altivec.h in powerpc
5358 * config/rs6000/altivec.h: New.
5360 2002-01-17 David Edelsohn <edelsohn@gnu.org>
5362 * doc/install.texi (*-ibm-aix*): Update assembler and exception
5363 handling information.
5364 * doc/trouble.texi (Interoperation): Add libstdc++ information
5366 (Misunderstandings): Add template instantiation and static template
5367 member information for AIX.
5369 2002-01-17 Jason Merrill <jason@redhat.com>
5371 * dbxout.c (dbxout_type): Support const and volatile.
5373 * except.c (add_partial_entry): Remove backwards compatibility code.
5374 (end_protect_partials): Likewise.
5376 2002-01-17 Jakub Jelinek <jakub@redhat.com>
5378 * config/ia64/ia64.md (prologue_use): New.
5379 * config/ia64/ia64.c (ia64_expand_prologue): Use
5380 gen_prologue_use instead of gen_rtx_USE.
5381 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
5382 as CODE_FOR_pred_rel_mutex.
5383 (ia64_sched_reorder2): Likewise.
5385 2002-01-16 Eric Christopher <echristo@redhat.com>
5387 * config/mips/r3900.h: Reformat.
5388 (SUBTARGET_CPP_SIZE_SPEC): Remove.
5389 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
5390 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
5391 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
5392 * config/mips/t-elf: Remove mips3 multilib.
5394 2002-01-16 H.J. Lu <hjl@gnu.org>
5396 * config/mips/linux.h: Include "mips/abi64.h".
5398 2002-01-16 H.J. Lu <hjl@gnu.org>
5400 * config/mips/t-linux: New.
5402 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
5404 * config/mips/linux.h: Don't include "gofast.h".
5405 (INIT_SUBTARGET_OPTABS): Removed.
5407 2002-01-16 Kazu Hirata <kazu@hxi.com>
5409 * config/h8300/h8300-protos.h: Replace emit_a_shift with
5411 * config/h8300/h8300.c: Likewise.
5412 * config/h8300/h8300.md: Likewise.
5414 2002-01-16 Kazu Hirata <kazu@hxi.com>
5416 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
5417 spaces after an opcode name.
5418 (pushqi1_h8300hs): Likewise.
5419 (pushhi1_h8300hs): Likewise.
5421 2002-01-16 Kazu Hirata <kazu@hxi.com>
5423 * doc/extend.texi: Replace "option" with "attribute"
5426 2002-01-16 Jakub Jelinek <jakub@redhat.com>
5428 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
5429 (and:DI () (const_int -8)).
5430 (split_small_symbolic_mem_operand): Split
5431 (mem (and:DI () (const_int -8)).
5433 2002-01-16 Jakub Jelinek <jakub@redhat.com>
5436 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
5437 same way as TYPE_IMUL.
5438 (ultrasparc_sched_reorder): Likewise.
5439 * config/sparc/sparc.md (type): Add comment to update
5440 ultrasparc_sched_reorder when making changes.
5442 2002-01-16 Kazu Hirata <kazu@hxi.com>
5444 * doc/invoke.texi: Change the dump file name of block
5445 reordering pass from 28.bbro to 29.bbro.
5448 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
5450 * i386.md (minsf splitter): Fix pasto.
5452 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
5454 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
5455 to frame pointer initialisation instruction.
5456 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
5457 initialisation instruction.
5458 (soft_df_operand): Do not accept the IP register.
5459 (nonimmediate_soft_df_operand): Do not accept the IP register.
5461 2002-01-16 Jakub Jelinek <jakub@redhat.com>
5464 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
5465 MASK_V8 being both set.
5467 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
5469 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
5470 insn for GOT register; add REG_MAYBE_DEAD notes instead.
5471 config/s390/s390.md (call, call_value): Add GOT register to
5472 CALL_INSN_FUNCTION_USAGE where needed.
5473 (call_exp, call_value_exp): New.
5475 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
5477 * config/arm/arm.c: General formatting tidy up.
5479 2002-01-16 Graham Stott <grahams@redhat.com>
5481 * calls.c (try_to_integrate): Use "(size_t)" intermediate
5482 cast and when casting an integer literal to "rtx" pointer.
5483 (expand_call): Likewise.
5484 * flow.c (try_pre_increment): Likewise.
5485 (find_use_as_address): Likewise.
5486 * integrate.c (expand_iline_function): Likewise.
5487 * regmove.c (try_auto_increment): Likewise.
5489 2002-01-16 Graham Stott <grahams@redhat.com>
5491 * sched-rgn.c (passed): Use sbitmap_free.
5494 (in_queue): Likewise.
5495 (in_stack): Likewise.
5497 2002-01-15 Eric Christopher <echristo@redhat.com>
5499 * flow.c (propagate_one_insn): Change to use fatal_insn.
5501 2002-01-15 Kazu Hirata <kazu@hxi.com>
5503 * expmed.c (extract_fixed_bit_field): Remove unused code.
5504 * system.h: Poison SLOW_ZERO_EXTEND.
5505 * doc/tm.texi: Remove.
5506 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
5507 * config/arm/arm.h: Likewise.
5508 * config/avr/avr.h: Likewise.
5509 * config/clipper/clipper.h: Likewise.
5510 * config/convex/convex.h: Likewise.
5511 * config/d30v/d30v.h: Likewise.
5512 * config/dsp16xx/dsp16xx.h: Likewise.
5513 * config/elxsi/elxsi.h: Likewise.
5514 * config/fr30/fr30.h: Likewise.
5515 * config/h8300/h8300.h: Likewise.
5516 * config/i370/i370.h: Likewise.
5517 * config/i386/i386.h: Likewise.
5518 * config/m68k/m68k.h: Likewise.
5519 * config/mips/mips.h: Likewise.
5520 * config/ns32k/ns32k.h: Likewise.
5521 * config/pdp11/pdp11.h: Likewise.
5522 * config/pj/pj.h: Likewise.
5523 * config/s390/s390.h: Likewise.
5524 * config/sh/sh.h: Likewise.
5525 * config/stormy16/stormy16.h: Likewise.
5526 * config/v850/v850.h: Likewise.
5527 * config/vax/vax.h: Likewise.
5528 * config/we32k/we32k.h: Likewise.
5530 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
5532 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
5533 (altivec_lvsl): Change constraint to b.
5534 (altivec_lvsr): Same.
5535 (altivec_lvebx): Same.
5536 (altivec_lvehx): Same.
5537 (altivec_lvewx): Same.
5538 (altivec_lvxl): Same.
5539 (altivec_lvx): Same.
5540 (altivec_stvx): Add parallel.
5541 (altivec_stvxl): Same.
5542 (altivec_stvehx): Same.
5543 (altivec_stvebx): Same.
5544 (altivec_stvebx): Same.
5546 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
5548 * config.gcc: Change altivec.h to altivec-defs.h.
5550 * config/rs6000/altivec.h: Delete.
5552 * config/rs6000/altivec-defs.h: Add.
5554 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
5556 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
5559 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
5560 less than or equal to eight bytes.
5562 * vax.md (andsi3): Remove constraints and change SET destination
5563 operand type to nonimmediate_operand.
5564 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
5565 when it is a CONST_INT.
5567 2002-01-15 Jason Merrill <jason@redhat.com>
5569 * c-common.def (FILE_STMT): New code.
5570 * c-common.c (statement_code_p): It's a statement.
5571 * c-common.h (stmt_tree_s): Add x_last_filename.
5572 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
5573 (last_expr_filename): New macro.
5574 * c-semantics.c (begin_stmt_tree): Initialize it.
5575 (add_stmt): If the filename changed, also insert a
5577 (expand_stmt): Handle seeing one.
5579 2002-01-15 Eric Christopher <echristo@redhat.com>
5581 * flow.c (propagate_one_insn): Add error message and print out
5584 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
5586 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
5587 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
5588 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
5589 TRAMPOLINE_ALIGNMENT.
5590 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
5592 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
5593 PCC_BITFIELD_TYPE_MATTERS.
5594 * config/interix.h (STDC_VALUE): Remove. Use
5595 STDC_0_IN_SYSTEM_HEADERS.
5596 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
5597 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
5598 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
5600 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
5602 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
5603 not work on this platform currently.
5605 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
5607 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
5608 readonly_warning in _().
5610 2002-01-15 Douglas B Rupp <rupp@gnat.com>
5612 * gcc.c (delete_if_ordinary): Backout previous change.
5614 2002-01-15 Kazu Hirata <kazu@hxi.com>
5616 * config/h8300/h8300.c (print_operand): Remove support for
5617 unused operand characters.
5619 * read-rtl.c: Fix formatting.
5621 * recog.c: Likewise.
5622 * regclass.c: Likewise.
5623 * regmove.c: Likewise.
5624 * reg-stack.c: Likewise.
5625 * reload1.c: Likewise.
5626 * rtlanal.c: Likewise.
5628 2002-01-15 Kazu Hirata <kazu@hxi.com>
5630 * config/i386/i386.c: Fix formatting.
5632 2002-01-15 Jakub Jelinek <jakub@redhat.com>
5634 * c-typeck.c (process_init_element): Don't save_expr
5635 COMPOUND_LITERAL_EXPR if just its initializer will be used.
5637 2002-01-15 David Edelsohn <edelsohn@gnu.org>
5639 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
5640 emit optional traceback table if optimize_size or TARGET_ELF.
5641 * config/rs6000/rs6000.md (prefetch): New.
5643 2002-01-15 Andreas Jaeger <aj@suse.de>
5645 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
5647 2002-01-15 Kazu Hirata <kazu@hxi.com>
5649 * mips-tfile.c: Fix formatting.
5651 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
5653 * unroll.c (final_reg_note_copy): Fix previous commit.
5655 2002-01-14 Kazu Hirata <kazu@hxi.com>
5657 * config/h8300/h8300-protos.h: Remove the prototype for
5659 * config/h8300/h8300.c (eq_operator): Remove.
5661 2002-01-14 Richard Henderson <rth@redhat.com>
5663 * config/i386/i386.md (prefetch): Tidy.
5664 (prefetch_3dnow): Fix locality operand.
5666 2002-01-14 Richard Henderson <rth@redhat.com>
5668 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
5669 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
5671 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
5673 * reload1.c (reload_combine): Pass reg_sum replacement through
5674 copy_rtx in loop performing multiple changes.
5676 2002-01-14 Jakub Jelinek <jakub@redhat.com>
5678 * except.c (remove_unreachable_regions): New.
5679 (free_eh_status): Clear exception_handler_labels.
5680 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
5681 (find_exception_handler_labels): Don't add the same label more than
5683 (remove_exception_handler_label): Don't die if
5684 find_exception_handler_labels hasn't been called for the current
5687 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
5689 * toplev.c (rest_of_compilation): Rebuild jump labels after
5692 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
5694 * doc/extend.texi: Move documentation of X86 built-in functions
5696 * doc/invoke.texi: From here.
5697 * doc/sourcebuild.texi: Document location of documentation for
5698 machine built-in functions.
5700 2002-01-13 Christopher Faylor <cgf@redhat.com>
5702 * cppfiles.c (TEST_THRESHOLD): New macro.
5703 (SHOULD_MMAP): Ditto.
5704 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
5707 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
5709 * unroll.c (final_reg_note_copy): Properly handle
5711 (unroll_loops): Fix LOOP_CONDITION heuristics.
5713 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
5715 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
5716 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
5718 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
5720 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
5723 2002-01-14 Tom Rix <trix@redhat.com>
5725 * config/rs6000/rs6000.md: Fix typo with sradi.
5727 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
5729 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
5730 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
5731 (clrstrdi, clrstrsi): Adapt callers.
5733 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
5735 (movti splitter): Never use register 0 as base register.
5737 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
5739 * combine.c (simplify_shift_const): Always generate new rtx
5740 for shift expression instead of reusing given expression.
5742 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5744 * config/alpha/alpha.c (alpha_expand_mov): Don't call
5745 alpha_legitimize_address unless mode is Pmode.
5747 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
5749 * doc/md.texi (Modifiers): Document the '*' constraint for the
5752 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
5753 * doc/extend.texi (Function Attributes): 'interrupt' is valid
5756 2002-01-13 Richard Henderson <rth@redhat.com>
5758 * reload.c (find_reloads): Use a hard reg destination as reload reg
5759 for an input reload of the source.
5761 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5763 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
5766 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
5768 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
5769 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
5771 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
5773 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5775 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
5777 2002-01-12 Tom Rix <trix@redhat.com>
5779 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
5782 2002-01-12 Richard Henderson <rth@redhat.com>
5784 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
5786 * doc/invoke.texi: Update Alpha options.
5788 * doc/invoke.texi: Update i386 built-in function lists.
5790 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
5792 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
5793 referencing outside.
5795 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5797 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
5798 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
5799 offsets, and change line folding.
5800 * optabs.c (expand_binop): Remove warnings.
5801 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
5803 2002-01-12 Graham Stott <grahams@redhat.com>
5805 * attribs.c (handle_deprecated_attribute): constify WHAT.
5806 * diagnostic.c (warn_deprecated_use): Add braces, fixes
5807 dangling else warning and constify WHAT.
5808 * except.h (struct function, struct inline_remap): Move
5809 struct tag forward defs before all prototypes.
5810 (duplicate_eh_regions): Whitespace.
5812 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
5814 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
5815 MODE_BASE_REG_CLASS.
5816 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
5818 2002-01-12 Richard Henderson <rth@redhat.com>
5820 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
5821 (ix86_expand_vector_move): New.
5822 (bdesc_2arg): Remove andps, andnps, orps, xorps.
5823 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
5824 Remove old prefetch builtins. Special case the logicals removed above.
5825 (ix86_expand_builtin): Likewise.
5826 (safe_vector_operand): Use V4SFmode, not TImode.
5827 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
5828 (ix86_expand_timode_binop_builtin): New.
5829 * config/i386/i386-protos.h: Update.
5830 * config/i386/i386.h (enum ix86_builtins): Update.
5831 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
5832 Use ix86_expand_vector_move in vector move expanders.
5833 (movti_internal, movti_rex64): Add xorps alternative.
5834 (sse_clrv4sf): Rename and adjust from sse_clrti.
5835 (prefetch): Don't work so hard.
5836 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
5837 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
5838 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
5840 2002-01-11 Richard Henderson <rth@redhat.com>
5842 * config/i386/mmintrin.h: New file.
5843 * config/i386/xmmintrin.h: New file.
5844 * config.gcc (i?86-*-*): Add extra_headers.
5845 * simplify-rtx.c (simplify_unary_operation): Handle saturating
5847 (simplify_binary_operation): Handle saturating arithmetic codes.
5848 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
5849 not the lowpart subreg.
5850 (ix86_expand_builtin): Return a TImode dummy register instead of 0
5852 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
5854 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5856 * conflict.c (conflict_graph_compute): Free regsets when finished.
5857 * ssa.c (compute_coalesced_reg_partition): Likewise.
5859 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
5861 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
5862 every where we allocate a register.
5864 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5866 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
5867 * lcm.c (compute_earliest, compute_farthest): Likewise.
5869 2002-01-11 Janis Johnson <janis187@us.ibm.com>
5871 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
5873 2002-01-11 Janis Johnson <janis187@us.ibm.com>
5875 * doc/rtl.texi (Insns): Fix 2 typos.
5877 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
5879 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
5880 options. Use @table @gcctabopt for MMIX options. Add index
5881 entries for MMIX options. Start new paragraph with first
5882 heading of the machine-dependent options.
5884 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
5887 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
5888 * combine.c (force_to_mode): Same.
5889 * reload1.c (clear_reload_reg_in_use): Same.
5891 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
5893 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
5896 2002-01-11 Andreas Jaeger <aj@suse.de>,
5897 Brad Lucier <lucier@math.purdue.edu>
5899 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
5902 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
5904 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
5905 Protect with IN_LIBGCC.
5906 (LINK_EH_SPEC): Add required trailing space.
5908 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
5910 * c-tree.h: Move function declarations so that they are listed
5911 under the filename which contains them.
5912 (check_identifier, finish_decl_top_level,
5913 lookup_name_current_level_global, shadow_record_fields): Remove.
5915 2002-01-11 Andreas Jaeger <aj@suse.de>
5917 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
5920 2002-01-10 Richard Henderson <rth@redhat.com>
5922 * config/alpha/alpha.c (print_operand): Add 'J'.
5923 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
5924 new operand with the sequence number for the lituse. When splitting
5925 the insns, use gen_movdi_er_high_g and generate a sequence number.
5926 (gen_movdi_er_high_g): Print the sequence number if non-zero.
5928 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
5930 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
5931 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
5933 (altivec_expand_builtin): Same.
5934 (altivec_expand_stv_builtin): New.
5936 * config/rs6000/rs6000.h (rs6000_builtins): Same.
5938 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
5939 ("altivec_lvehx"): New.
5940 ("altivec_lvewx"): New.
5941 ("altivec_lvxl"): New.
5942 ("altivec_lvx"): New.
5943 ("altivec_stvx"): New.
5944 ("altivec_stvebx"): New.
5945 ("altivec_stvehx"): New.
5946 ("altivec_stvewx"): New.
5947 ("altivec_stvxl"): New.
5949 2002-01-10 Richard Henderson <rth@redhat.com>
5951 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
5952 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
5953 care not to delete instructions twice.
5955 2002-01-10 Zack Weinberg <zack@codesourcery.com>
5957 * toplev.c: Don't declare environ (it's not used anywhere).
5958 * configure.in: Don't check for declaration of environ.
5959 * config/i386/xm-mingw32.h: Don't #define environ.
5960 * config.in, configure: Regenerate.
5962 2002-01-10 Zack Weinberg <zack@codesourcery.com>
5964 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
5965 * configure: Regenerate.
5967 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
5968 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
5969 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
5971 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
5972 LIMITS_H_TEST here, not in m68k/x-next.
5973 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
5974 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
5976 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
5977 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
5978 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
5980 * config/i386/x-djgpp: Renamed i386/t-djgpp.
5981 * config/m88k/x-dolph: Renamed m88k/t-dolph.
5982 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
5983 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
5984 replacement of quadlib.asm with quadlib.c.
5986 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
5987 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
5988 config/rs6000/xm-beos.h: Delete file.
5990 * config.gcc: Update to match above changes.
5992 2002-01-10 Kazu Hirata <kazu@hxi.com>
5994 * config/h8300/h8300.h: Fix comment typos.
5995 * config/h8300/h8300.md: Likewise.
5996 * config/h8300/lib1funcs.asm: Likewise.
5998 2002-01-10 Dale Johannesen <dalej@apple.com>
6000 PR optimization/5269
6001 * unroll.c (precondition_loop_p): Make *increment be the correct
6002 sign when n_iterations known, to avoid confusing caller.
6004 2002-01-10 Kazu Hirata <kazu@hxi.com>
6006 * doc/extend.texi (deprecated): Fix a typo.
6008 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
6010 * basic-block.h (update_br_prob_note): Declare.
6011 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
6012 (try_forward_edges): Care negative frequencies and update note.
6013 (outgoing_edges_match): Tweek conditional merging heuristics.
6014 (try_crossjump_to_edge): use update_br_prob_note.
6015 * cfglayout.c (fixup_reorder_chain): Likewise.
6016 * cfrtl.c (update_br_prob_note): New.
6017 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
6019 * i386.c (ix86_decompose_address): Return -1 if address contains
6021 (legitimate_address_p): Require ix86_decompose_address to return 1.
6023 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
6024 (cprop_insn): Likewise.
6026 2002-01-10 Kazu Hirata <kazu@hxi.com>
6028 * toplev.c: Fix formatting.
6030 * tree-dump.c: Likewise.
6031 * unroll.c: Likewise.
6032 * unwind-dw2.c: Likewise.
6033 * unwind-dw2-fde.c: Likewise.
6034 * unwind-dw2-fde-glibc.c: Likewise.
6035 * unwind-sjlj.c: Likewise.
6037 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
6039 * doc/invoke.texi: Document PDP-11 options.
6041 2002-01-10 Kazu Hirata <kazu@hxi.com>
6043 * config/h8300/h8300.h: Fix formatting.
6045 2002-01-10 Ira Ruben <ira@apple.com>
6047 Add __attribute__ ((deprecated)).
6048 * extend.texi: Document __attribute__ ((deprecated)).
6049 * invoke.texi: Document -Wno-deprecated-declarations.
6050 * testsuite/g++.dg/other/deprecated.C: New C++ test.
6051 * testsuite/gcc.dg/deprecated.c: New C test.
6052 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
6053 (c_common_attribute_table): Add "deprecated" entry.
6054 (handle_deprecated_attribute): New function.
6055 * c-decl.c (deprecated_states): New enum.
6056 deprecated_state: State of "deprecated" handling.
6057 (start_decl): Set deprecated_state based on attributes.
6058 (grokdeclarator): Test for deprecated uses, propagate attribute.
6059 * c-typeck.c (build_component_ref): Test for deprecated fields.
6060 (build_external_ref): Test for deprecated primaries.
6061 * diagnostic.c (warn_deprecated_use) New function to issue
6062 warnings about __attribute__ ((depricated)) references.
6063 * flags.h (warn_deprecated_decl): Extern declared for
6064 -W[no-]deprecated-declarations option.
6065 * print-tree.c (print_node): Show deprecated flag status.
6066 * toplev.c (warn_deprecated_decl): Defined.
6067 (W_options): Added "deprecated-declaration".
6068 * toplev.h (warn_deprecated_use): Extern declared.
6069 * tree.h (struct tree_common): Define deprecated_flag.
6070 (TREE_DEPRECATED): New macro to access flag.
6071 * cp/call.c (build_call): Test for deprecated calls.
6072 * cp/class.c (add_implicitly_declared_members): Set global
6073 flag to tell grokdeclarator to not issue deprecated warnings.
6074 * cp/cp-tree.h: Add extern for adding_implicit_members.
6075 * cp/decl.c (deprecated_states): New enum.
6076 (start_decl): Set deprecated_state based on attributes.
6077 (grokdeclarator): Test for deprecated uses, propagate attribute.
6078 * cp/lex.c (do_identifier): Test for deprecated primaries.
6079 * cp/typeck.c (build_component_ref): Test for deprecated fields.
6081 2002-01-10 Ira Ruben <ira@apple.com>
6083 Fix to assign attributes to inline member functions.
6084 * cp/decl.c (start_method): Handle attrlist.
6086 2002-01-10 Kazu Hirata <kazu@hxi.com>
6088 * combine.c (expand_field_assignment): Use subreg_lsb().
6090 2002-01-10 David Edelsohn <edelsohn@gnu.org>
6092 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
6093 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
6094 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
6095 Recurse for any operand of AND as long as constant is non-zero.
6097 2002-01-10 Kazu Hirata <kazu@hxi.com>
6099 * config/h8300/h8300.md: Remove constraints from expanders.
6101 2002-01-10 Kazu Hirata <kazu@hxi.com>
6103 * varasm.c: Fix formatting.
6104 * varray.c: Likewise.
6105 * vmsdbgout.c: Likewise.
6106 * xcoffout.c: Likewise.
6108 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
6110 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
6111 update edge probabilities to match.
6113 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
6115 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
6117 * doc/languages.texi, doc/sourcebuild.texi: New files.
6118 * doc/configfiles.texi: Make a subsubsection. Update.
6119 * doc/configterms.texi: Add @node. Remove warning that this isn't
6120 instructions for building GCC.
6121 * doc/makefile.texi: Make a subsection.
6122 * doc/gccint.texi: Update.
6124 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
6126 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
6128 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
6130 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
6132 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
6134 * optabs.c (expand_fix): Look for wider integer modes first.
6136 * i386.md (mov?f): Avoid the fake const double trick for medium
6138 (min?f*/max?f*): Prohibit memory operands for i387 variant.
6139 (fop_df_4): Disable for SSE compilation.
6141 2002-01-10 Graham Stott <grahams@redhat.com>
6143 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
6144 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
6146 2002-01-10 Richard Henderson <rth@redhat.com>
6148 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
6150 2002-01-10 Richard Henderson <rth@redhat.com>
6152 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
6153 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
6155 2002-01-10 Kazu Hirata <kazu@hxi.com>
6157 * combine.c (can_combine_p): Fix a comment typo.
6159 2002-01-09 Zack Weinberg <zack@codesourcery.com>
6161 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
6162 empty list correctly. Change loop index $t to $f for
6163 consistency with rest of Makefile.
6165 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
6167 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
6168 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
6170 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
6171 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
6172 (altivec_init_builtins): Same.
6173 (altivec_expand_unop_builtin): Return NULL_RTX on error.
6174 (altivec_expand_binop_builtin): Same.
6175 (altivec_expand_ternop_builtin): Same.
6178 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
6179 ("altivec_vctuxs"): Fix typo.
6180 ("altivec_vnmsubfp"): Same.
6181 ("altivec_dssall"): New.
6182 ("altivec_mfvscr"): New.
6183 ("altivec_dss"): New.
6184 ("altivec_lvsl"): New.
6185 ("altivec_lvsr"): New.
6186 ("altivec_dstt"): New.
6187 ("altivec_dstst"): New.
6188 ("altivec_dststt"): New.
6189 ("altivec_dst"): New.
6191 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
6192 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
6194 2002-01-09 Richard Henderson <rth@redhat.com>
6196 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
6198 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
6200 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
6202 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
6204 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
6206 2002-01-09 Kazu Hirata <kazu@hxi.com>
6208 * read-rtl.c: Fix formatting.
6210 * regclass.c: Likewise.
6211 * regrename.c: Likewise.
6212 * reg-stack.c: Likewise.
6213 * reload1.c: Likewise.
6214 * reload.c: Likewise.
6217 2002-01-09 Kazu Hirata <kazu@hxi.com>
6219 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
6220 to extract items in the expr_list chain.
6222 2002-01-09 Richard Henderson <rth@redhat.com>
6224 * config/vax/vax.c (vax_rtx_cost): Never abort.
6226 * config/vax/vax.h (REAL_ARITHMETIC): Define.
6228 2002-01-09 Jan Hubicka <jh@suse.cz>
6230 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
6232 2002-01-09 Richard Henderson <rth@redhat.com>
6234 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
6235 Unify code from various alternatives.
6237 2002-01-09 Richard Henderson <rth@redhat.com>
6239 * regrename.c (copy_value): Ignore the copy if the source register
6240 is present in the value chain with a narrower mode.
6242 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
6244 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
6245 for the c4x target. Also improve layout.
6247 2002-01-09 Richard Henderson <rth@redhat.com>
6249 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
6250 * config/m32r/m32r.md (and ior xor splitters): Swap operands
6251 to match insn patterns.
6253 2002-01-09 Richard Henderson <rth@redhat.com>
6255 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
6256 (copyprop_hardreg_forward_1): Likewise.
6258 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
6260 * pa.md (decrement_and_branch_until_zero): Change predicate for
6261 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
6263 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
6265 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
6266 gets undefined. For Darwin.
6268 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
6270 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
6272 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
6274 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
6276 2002-01-08 Richard Henderson <rth@redhat.com>
6278 * regrename.c (copy_value): Ignore overlapping copies.
6280 2002-01-08 Richard Henderson <rth@redhat.com>
6282 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
6283 as needed to avoid shared structure.
6285 2002-01-08 Kazu Hirata <kazu@hxi.com>
6287 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
6290 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
6292 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
6293 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
6294 documentation of obsolete macros.
6295 * system.h: Poison these macros.
6296 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
6297 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
6298 config/c4x/c4x.h, config/clipper/clipper.h,
6299 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
6300 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
6301 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
6302 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
6303 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
6304 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
6305 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
6306 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
6307 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
6308 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
6309 config/sparc/sparc.h, config/stormy16/stormy16.h,
6310 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
6311 definitions and commented out definitions of obsolete macros.
6312 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
6313 of MAX_INT_TYPE_SIZE.
6315 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
6317 * config/s390/s390.c (s390_preferred_reload_class): Never
6318 return ADDR_REGS if it isn't a subset of the given class.
6319 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
6320 FP_REGS, but all superclasses as well.
6322 * config/s390/s390.c (s390_function_profiler): Fix thinko.
6324 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
6325 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
6326 must not be a const_int.
6328 2002-01-08 Richard Henderson <rth@redhat.com>
6330 * Makefile.in (toplev.o): Depend on options.h.
6331 (gcc.o): Depend on specs.h.
6333 2002-01-08 Jakub Jelinek <jakub@redhat.com>
6335 * expr.c (store_expr): Convert VOIDmode constants back to target's
6338 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6340 * doc/invoke.texi: Markup gcc as @command. Refer to
6341 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
6342 of http://gcc.gnu.org/thanks.html.
6344 2002-01-08 Dale Johannesen <dalej@apple.com>
6346 * config/rs6000/rs6000.md: Add missing int register
6347 target case to movdf_low.
6349 2002-01-08 Zack Weinberg <zack@codesourcery.com>
6351 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
6352 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
6353 (cppinit.o): Depend on except.h.
6354 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
6355 s-specs): New rules.
6357 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
6358 Don't create specs.h/options.h/gencheck.h here. Remove
6359 unnecessary variable settings from last argument of AC_OUTPUT.
6360 * config.in, configure: Regenerate.
6361 * intl.c: Hardcode package name as "gcc".
6363 * cppinit.c: Include except.h.
6364 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
6366 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
6367 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
6368 (!)USING_SJLJ_EXCEPTIONS.
6369 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
6371 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
6373 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
6374 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
6375 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
6376 documentation of obsolete macros.
6377 * system.h: Poison these macros.
6378 * config/d30v/d30v.h, config/ns32k/encore.h,
6379 config/stormy16/stormy16.h: Remove definitions and commented out
6380 definitions of obsolete macros.
6382 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
6384 * objc/objc-act.c (handle_class_ref): Mark the declaration of
6385 %sobjc_class_ref_%s as used - to prevent unwanted compiler
6388 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
6390 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
6391 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
6392 to insn adjusting stack/frame pointer.
6393 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
6394 accept operands that cause the insn to be non-splittable.
6396 2002-01-08 Graham Stott <grahams@redhat.com>
6398 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
6399 (C_TYPE_FIELDS_VOLATILE): Likewise.
6400 (C_TYPE_BEING_DEFINED): Likewise.
6401 (C_IS_RESERVED_WORD): Likewise.
6402 (C_TYPE_VARIABLE_SIZE): Likewise.
6403 (C_DECL_VARIABLE_SIZE): Likewise.
6404 (C_MISSING_PROTOTYPE_WARNED): Likewise.
6405 (C_SET_EXP_ORIGINAL_CODE): Likewise.
6406 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
6408 (C_DECL_ANTICIPATED): Likewise.
6409 (c_build_type_variant): Add parenthesis.
6411 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
6413 * gcc.c (option_map): Remove --version.
6414 (process_command): Handle -fversion following the GNU Coding
6415 Standards. Partially addresses PR other/704.
6417 2002-01-08 Graham Stott <grahams@redhat.com>
6419 * combine.c (combine_instructions): Fix typo.
6421 2002-01-08 Graham Stott <grahams@redhat.com>
6423 * debug.h: Use "tree" and "rtx" throughout.
6425 * debug.c: Likewise.
6427 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
6429 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
6430 constant pool, use the pool's version of the symbol instead.
6432 2002-01-07 Richard Henderson <rth@redhat.com>
6434 * regrename.c (find_oldest_value_reg): Ignore the value chain if
6435 the original register was copied in a mode with a fewer number of
6436 hard registers than the desired mode.
6437 (copyprop_hardreg_forward_1): Likewise.
6438 (debug_value_data): Fix loop test.
6439 * toplev.c (parse_options_and_default_flags): Reenable
6440 -fcprop-registers at -O1.
6442 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
6444 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
6445 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
6447 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
6450 * config/rs6000/rs6000.md: Add altivec predicate patterns.
6452 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
6454 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
6455 (pa_output_function_prologue): Output local label at the beginning of
6456 the prologue when profiling.
6457 (hppa_profile_hook): Use the local label rather than the function label.
6458 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
6460 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
6462 * config/rs6000/rs6000.c (print_operand): Remove extra space.
6463 (altivec_expand_unop_builtin): Fix thinko.
6464 (altivec_expand_binop_builtin): Same.
6465 (altivec_expand_ternop_builtin): Same.
6466 (altivec_expand_builtin): Same.
6468 2002-01-07 Richard Henderson <rth@redhat.com>
6470 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
6472 2002-01-07 Jason Merrill <jason@redhat.com>
6474 * unwind-dw2.c (execute_cfa_program): Use < again.
6476 2002-01-07 Jakub Jelinek <jakub@redhat.com>
6478 * predict.c (combine_predictions_for_insn): Avoid division by zero.
6480 2002-01-07 Jakub Jelinek <jakub@redhat.com>
6482 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
6483 Don't allow -1 - x -> ~x simplifications in the first pass.
6485 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
6487 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
6489 (altivec_expand_binop_builtin): Same.
6490 (altivec_expand_unop_builtin): Same.
6491 (print_operand): Fix typo.
6492 (bdesc_1arg): Add vupk* variants.
6494 * rs6000.h (rs6000_builtins): Add vupk* enums.
6496 * rs6000.md: Add altivec_vupk* variants.
6498 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
6500 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
6501 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
6502 and last update dates.
6504 2002-01-07 Janis Johnson <janis187@us.ibm.com>
6506 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
6508 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
6510 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
6511 * config/avr/avr.h (CPP_SPEC): Likewise.
6512 (LINK_SPEC): Likewise.
6513 (CRT_BINUTILS_SPECS): Likewise.
6514 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
6515 * doc/invoke.texi (AVR Options): Document them.
6517 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
6519 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
6522 2002-01-07 Graham Stott <grahams@redhat.com>
6524 * config/i386/i386.h: Update copyright date.
6525 (HALF_PIC_PTR): Add parenthesis.
6526 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
6527 (CONSTANT_ALIGNMENT): Add parenthesis.
6528 (DATA_ALIGNMENT): Likewise.
6529 (LOCAL_ALIGNMENT): Likewise.
6530 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
6531 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
6532 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
6533 (HARD_REGNO_NREGS): Add paranethesis.
6534 (VALID_SSE_REG_MODE): Whitespace.
6535 (VALID_MMX_REG_MODE): Whitespace.
6536 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
6537 (ix86_hard_regno_mode_ok): Add parenthesis.
6538 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
6539 (RETURN_IN_MEMORY): Whitespace.
6540 (N_REG_CLASSES): Add parenthesis.
6541 (INTEGER_CLASS_P): Add parenthesis and wrap.
6542 (FLOAT_CLASS_P): Likewise.
6543 (SSE_CLASS_P): Likewise.
6544 (MMX_CLASS_P): Likewise.
6545 (MAYBE_INTEGER_CLASS_P): Likewise.
6546 (MAYBE_FLOAT_CLASS_P): Likewise.
6547 (MAYBE_SSE_CLASS_P): Likewise.
6548 (MAYBE_MMX_CLASS_P): Likewise.
6549 (Q_CLASS_P): Likewise.
6550 (GENERAL_REGNO_P): Uppercase macro parameter.
6551 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
6552 (FP_REGNO_P): Likewise.
6553 (ANY_FP_REGNO_P): Uppercase macro parameter.
6554 (SSE_REGNO_P): Likewise.
6555 (SSE_REGNO): Likewise.
6556 (SSE_REG_P): Likewise.
6557 (SSE_FLOAT_MODE_P): Likewise.
6558 (MMX_REGNO_P): Likewise.
6559 (MMX_REG_P):Likewise.
6560 (STACK_REG_P): Likewise.
6561 (NON_STACK_REG_P): Likewise.
6562 (STACK_TOP_P): Likewise.
6563 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
6564 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
6565 (SECONDARY_MEMORY_NEEDED): Likewise.
6566 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
6567 (MD_ASM_CLOBBERS): Whitespace and wrap.
6568 (MUST_PASS_IN_STACK): Whitespace and wrap.
6569 (RETURN_POPS_ARGS): Add parenthesis.
6570 (INIT_CUMULATIVE_ARGS): Likewise.
6571 (FUNCTION_ARG): Likewise.
6572 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
6573 (SETUP_INCOMING_VARARGS): Likewise.
6574 (BUILD_VA_LIST_TYPE): Add parenthesis.
6575 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
6577 (EXPAND_BUILTIN_VA_ARG): Likewise.
6578 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
6579 (INITIALIZE_TRAMPOLINE): Add parenthesis.
6580 (INITIAL_ELIMINATION_OFFSET): Likewise.
6581 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
6582 (REGNO_OK_FOR_BASE_P): Likewise.
6583 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
6584 (REGNO_OK_FOR_DIREG_P): Likewise.
6585 (REG_OK_FOR_INDEX_P): Whitespace.
6586 (REG_OK_FOR_BASE_P): Whitespace.
6587 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
6589 (FIND_BASE_TERM): Fix typo.
6590 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
6591 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
6592 (SYMBOLIC_CONST; Whitespace.
6593 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
6594 (ENCODE_SECTION_INFO): Whitespace.
6595 (FINALIZE_PIC): Remove do { ... } while (0).
6596 (PROMOTE_MODE): Wrap in do { ... } while (0).
6597 (CONST_COSTS): Whitespace.
6598 (RTX_COSTS): Add paramethesis, whitespace and wrap.
6599 (REGISTER_MOVE_COST): Add parenthesis.
6600 (MEMORY_MOVE_COST): Likewise.
6601 (EXTRA_CC_MODES): Whitespace.
6602 (SELECT_CC_MODE): Add parenthesis and whitespace.
6603 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
6604 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
6605 (ASM_OUTPUT_LABEL): Add paramethesis.
6606 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
6607 (ASM_OUTPUT_REG_POP): Likewise.
6608 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
6609 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
6611 * config/i386/i386.c: Update copyright.
6612 (CHECK_STACK_LIMIT): Add parenthesis.
6613 (AT_BP): Uppercase macro parameter.
6614 (x86_64_int_parameter_registers): Constify.
6615 (x86_64_int_return_registers): Likewise.
6616 (ix86_compare_op0): Use rtx.
6617 (construct_container): Constify INTREG parameter.
6618 (function_arg): Use rtx.
6620 * diagnostic.h: Update copyright date.
6621 (output_buffer_state): Add parenthesis.
6622 (output_buffer_format_args): Likewise.
6624 * combine.c (combine_instructions): Replace XEXP (links, 0)
6627 2002-01-06 H.J. Lu <hjl@gnu.org>
6629 * cfgcleanup.c (thread_jump): Fix 2 typos.
6631 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
6633 * config.gcc: Add support for --enable-altivec.
6635 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
6637 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
6639 2002-01-06 Jakub Jelinek <jakub@redhat.com>
6641 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
6642 __objc_class_name_*.
6644 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
6646 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
6648 2002-01-06 Richard Henderson <rth@redhat.com>
6650 * reorg.c (emit_delay_sequence): Remove death notes, not merely
6651 nop them out. Increment label reference count for REG_LABEL.
6652 (fill_slots_from_thread): Frob label reference count around
6653 delete_related_insns.
6655 2002-01-05 Richard Henderson <rth@redhat.com>
6657 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
6660 2002-01-05 Richard Henderson <rth@redhat.com>
6662 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
6663 * integrate.c (output_inline_function): Likewise.
6664 * toplev.c (rest_of_compilation): Do it here instead. Move call
6665 to remove_unnecessary_notes after emitting abstract instance.
6666 Force an emitted nested function to have its parent emited as well.
6667 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
6669 (rtl_for_decl_location): Do not look at reload data structures
6670 before reload has run.
6672 2002-01-05 Kazu Hirata <kazu@hxi.com>
6674 * cse.c: Fix formatting.
6675 * dwarf2asm.c: Likewise.
6676 * dwarf2out.c: Likewise.
6677 * explow.c: Likewise.
6678 * expmed.c: Likewise.
6679 * function.c: Likewise.
6681 * gencheck.c: Likewise.
6682 * genrecog.c: Likewise.
6683 * ggc-common.c: Likewise.
6684 * ggc-page.c: Likewise.
6685 * global.c: Likewise.
6687 2002-01-05 Kazu Hirata <kazu@hxi.com>
6689 * combine.c: Fix formatting.
6691 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
6694 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
6696 2002-01-05 David Edelsohn <edelsohn@gnu.org>
6698 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
6699 as 1 for __powerpc64__ as well.
6701 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
6703 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
6706 2002-01-05 Daniel Berlin <dan@dberlin.org>
6708 * lcm.c: Revert change, due to performance regression it causes on
6709 SPEC because it's slightly more conservative (sigh, I hate
6712 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
6714 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
6716 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
6718 * doc/cppinternals.texi: Update.
6720 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
6722 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
6723 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
6725 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
6726 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
6727 kludge for pre-october-14th mmix versions to handle new-found bug
6728 with PUSHJ/PUSHGO and the register stack.
6729 * config/mmix/mmix.h (struct machine_function): Rename member
6730 has_call_value_without_parameters to has_call_without_parameters.
6731 All referers changed.
6732 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
6733 TARGET_MASK_BRANCH_PREDICT): New macros.
6734 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
6735 -mno-reg-stack-fill-bug-workaround.
6736 * config/mmix/mmix.md ("call"): Set struct machine member
6737 has_call_without_parameters.
6739 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
6741 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
6743 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
6745 * cfgcleanup.c: Include tm_p.h
6746 (mark_effect): Fix handling of hard register; fix handling of SET
6748 2002-01-04 Kazu Hirata <kazu@hxi.com>
6750 * config/h8300/h8300.md (anonymous patterns): Check that
6751 operands are registers before using REGNO on them.
6753 2002-01-03 Roland McGrath <roland@frob.com>
6755 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
6757 2002-01-04 Jakub Jelinek <jakub@redhat.com>
6759 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
6760 * c-common.h (genrtl_expr_stmt_value): Likewise.
6761 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
6762 (expand_expr_stmt_value): Add maybe_last argument.
6763 Don't warn about statement with no effect if it is the last statement
6764 in expression statement.
6765 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
6766 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
6767 expand_expr_stmt_value.
6768 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
6769 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
6770 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
6771 as maybe_last to expand_expr_stmt_value.
6773 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
6775 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
6776 be passed in, do not build it.
6777 (c_begin_if_stmt): New function.
6778 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
6779 * c-common.h (c_expand_start_cond): Update prototype.
6780 (c_begin_if_stmt): Prototype new function.
6781 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
6782 * c-parse.in (if_prefix): Use c_begin_if_stmt,
6783 c_begin_while_stmt and c_finish_while_stmt_cond.
6785 2002-01-04 William Cohen <wcohen@redhat.com>
6787 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
6788 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
6789 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
6790 * config/pa/som.h (ASM_FILE_START): Likewise.
6792 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
6794 * lcm.c: Include df.h.
6795 Add available_transfer_function prototype.
6796 (compute_available): Rework to use iterative dataflow framework.
6797 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
6798 with bb_info in df.h
6799 (available_transfer_function): New function.
6801 * Makefile.in (lcm.o): add df.h to dependencies.
6803 2002-01-04 Richard Henderson <rth@redhat.com>
6805 * config/alpha/alpha.c (some_operand): Accept HIGH.
6806 (input_operand): Likewise; accept simple references to globals.
6807 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
6808 (alpha_const_double_ok_for_letter_p): Likewise.
6809 (alpha_extra_constraint): Likewise.
6810 (alpha_preferred_reload_class): Likewise. Do not force
6811 symbolic constants to memory.
6812 (alpha_legitimate_address_p): Accept simple references
6813 to small_symbolic_operand.
6814 (alpha_legitimize_address): New arg scratch. Be prepared to be
6815 called when no_new_pseudos. Emit simple symbolic references.
6816 Split integers into low, high, and rest.
6817 (alpha_expand_mov): Use alpha_legitimize_address.
6818 (some_small_symbolic_mem_operand): New.
6819 (split_small_symbolic_mem_operand): New.
6820 * config/alpha/alpha-protos.h: Update.
6821 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
6822 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
6823 (EXTRA_CONSTRAINT): Likewise.
6824 (PREFERRED_RELOAD_CLASS): Likewise.
6825 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
6826 (PREDICATE_CODES): Update.
6827 * config/alpha/alpha.md: New post-reload splitters to convert
6828 simplfied symbolic operands to the form that references $29.
6829 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
6830 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
6832 2002-01-03 Richard Henderson <rth@redhat.com>
6834 * local-alloc.c (function_invariant_p): Update commentary.
6836 2002-01-04 H.J. Lu <hjl@gnu.org>
6838 * toplev.c (rest_of_compilation): Fix a typo when calling
6841 2002-01-03 Kazu Hirata <kazu@hxi.com>
6843 * c-common.c: Fix formatting.
6844 * diagnostic.c: Likewise.
6845 * doloop.c: Likewise.
6846 * dwarf2out.c: Likewise.
6848 2002-01-03 Kazu Hirata <kazu@hxi.com>
6850 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
6851 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
6853 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
6855 * cpperror.c: Update comments and copyright.
6856 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
6857 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
6859 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
6861 * collect2.c (main): Use strcmp when testing for "-shared".
6863 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
6865 * cppmacro.c: Don't include intl.h. Update comments.
6866 (new_number_token): Allocate enough buffer for 64-bit unsigned
6867 integers; update prototype.
6868 * cppmain.c: Update comments.
6870 2002-01-03 William Cohen <wcohen@redhat.com>
6872 * function.h (struct function): Add profile.
6873 (current_function_profile): New.
6874 doc/extend.texi: Update documentation.
6875 * final.c (final_start_function): Use current_function_profile
6876 instead of profile_flag.
6877 (profile_after_prologue): Likewise.
6878 * function.c (expand_function_start): Likewise.
6879 (expand_function_start): Likewise.
6880 * config/alpha/alpha.c (direct_call_operand):
6881 (alpha_does_function_need_gp): Likewise.
6882 (alpha_expand_prologue): Likewise.
6883 * config/arm/arm.c (arm_expand_prologue): Likewise.
6884 thumb_expand_prologue: Likewise.
6885 * config/d30v/d30v.c (d30v_stack_info): Likewise.
6886 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
6887 (fr30_expand_prologue): Likewise.
6888 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
6889 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
6890 * config/i386/i386.h (FINALIZE_PIC): Likewise.
6891 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
6892 * config/i960/i960.c (i960_output_function_prologue): Likewise.
6893 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
6894 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
6895 (m32r_expand_prologue): Likewise.
6896 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
6897 (m88k_expand_prologue): Likewise.
6898 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
6899 * config/mips/mips.c (compute_frame_size): Likewise.
6900 (mips_expand_prologue): Likewise.
6901 (mips_can_use_return_insn): Likewise.
6902 * config/pa/elf.h (ASM_FILE_START): Likewise.
6903 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
6904 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
6905 * config/pa/som.h (ASM_FILE_START): Likewise.
6906 * config/romp/romp.c (romp_using_r14): Likewise.
6907 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
6908 (rs6000_stack_info): Likewise.
6909 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
6910 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
6911 * config/v850/v850.c (compute_register_save_size): Likewise.
6913 2002-01-03 Jakub Jelinek <jakub@redhat.com>
6915 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
6916 gen_lowpart_common fails, use gen_lowpart_SUBREG.
6918 2002-01-03 Turly O'Connor <turly@apple.com>
6920 * darwin.c (machopic_output_possible_stub_label): Don't generate
6921 stub routines for pseudo-stubs which we've just defined.
6923 2002-01-03 Kazu Hirata <kazu@hxi.com>
6925 * builtins.c: Fix formatting.
6926 * c-typeck.c: Likewise.
6927 * combine.c: Likewise.
6931 2002-01-03 Andreas Schwab <schwab@suse.de>
6933 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
6934 and return true if _cpp_push_next_buffer pushed a new include
6936 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
6937 _cpp_pop_file_buffer did not push a new file.
6938 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
6940 2002-01-02 Eric Christopher <echristo@redhat.com>
6942 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
6943 FIND_REG_INC_NOTE call. Update copyright.
6944 * loop.c (canonicalize_condition): Ditto.
6945 * reorg.c (delete_scheduled_jump): Ditto.
6947 2002-01-03 Kazu Hirata <kazu@hxi.com>
6949 * gcse.c: Fix formatting.
6951 2002-01-03 Graham Stott <grahams@redhat.com>
6953 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
6954 forward defs for struct tags rtx_def, union_tree, rtvec_def
6955 also output corresponding typedefs for rtx, tree, and rtvec.
6957 * system.h: Move forward defs for struct tags rtx_def, union_tree,
6958 rtvec_def along with corresponding typedefs for rtx, tree, and
6959 rtvec to config.h, hconfig.h, tconfig.h.
6961 2002-01-03 Graham Stott <grahams@redhat.com>
6963 * tree.h: Update copyright date.
6964 (IS_EXPR_CODE_CLASS): Add parenthesis.
6965 (TREE_SET_CODE): Add whitespace.
6966 (TREE_CHECK): Add parenthesis.
6967 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
6968 (CST_OR_CONSTRUCTOR_CHECK):
6969 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
6970 (TREE_SYMBOL_REFERENCED): Whitespace.
6971 (INT_CST_LT): Likewise.
6972 (INT_CST_LT_UNSIGNED): Likewise.
6973 (tree_real_cst): Unwrap comment.
6974 (tree_string): Likewise.
6975 (tree_complex): Likewise.
6976 (IDENTIFIER_POINTER): correct cast.
6977 (SAVE_EXPR_CONTEXT): Whitespace.
6978 (EXPR_WFL_FILENAME_NODE): Likewise.
6979 (EXPR_WFL_FILENAME): Remove parenthesis.
6980 (DECL_ORIGIN): Add parenthesis.
6981 (DECL_FROM_INLINE): Use NULL_TREE.
6982 (build_int_2): Whitespace.
6983 (build_type_variant): Add parenthesis.
6985 * gcc/jcf-parse.c: Update copyright date.
6986 (yyparse): Constify resource_filename.
6988 2002-01-03 Graham Stott <grahams@redhat.com>
6990 * rtl.h: Update copyright date.
6991 (RTL_CHECK1): Wrap long line.
6992 (RTL_CHECK2): Likewise.
6993 (RTL_CHECKC1): Wrap long line and whitespace.
6994 (RTL_CHECKC2): Likewise.
6995 (XWINT): Whitespace.
7001 (XBITMAP): Likewise.
7012 (X0BITMAP): Likewise.
7014 (X0BBDEF): Likewise.
7015 (X0ADVFLAGS): Likewise.
7016 (X0CSELIB): Likewise.
7017 (X0MEMATTR): Likewise.
7025 (XCBITMAP): Likewise.
7027 (XCBBDEF): Likewise.
7028 (XCADVFLAGS): Likewise.
7029 (XCCSELIB): Likewise.
7031 (INSN_UID): Likewise.
7032 (PREV_INSN): Likewise.
7033 (PATTERN): Likewise.
7034 (INSN_CODE): Likewise.
7035 (PUT_REG_NOTE_KIND): Likewise.
7036 (CODE_LABEL_NUMBER): Likewise.
7037 (NOTE_SOURCE_FILE): Likewise.
7038 (NOTE_BLOCK): Likewise.
7039 (NOTE_EH_HANDLER): Likewise.
7040 (NOTE_RANGE_INFO): Likewise.
7041 (NOTE_LIVE_INFO): Likewise.
7042 (NOTE_BASIC_BLOCK): Likewise.
7043 (NOTE_EXPECTED_VALUE): Likewise.
7044 (NOTE_LINE_NUMBER): Likewise.
7045 (LABEL_NAME): Likewise.
7046 (LABEL_NUSES): Likewise.
7047 (LABEL_ALTERNATE_NAME): Likewise.
7048 (ADDRESSOF_DECL): Likewise.
7049 (JUMP_LABEL): Likewise.
7050 (LABEL_NEXTREF): Likewise.
7052 (ORIGINAL_REGNO: Likewise.
7053 (HARD_REGISTER_NUM_P): Add parenthesis.
7054 (SUBREG_REG): Whitespace.
7055 (SUBREG_BYTE): Likewise.
7056 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
7057 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
7058 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
7059 (ASM_OPERANDS_INPUT_VEC): Likewise.
7060 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
7061 (ASM_OPERANDS_INPUT): Likewise.
7062 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
7063 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
7064 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
7065 (ASM_OPERANDS_INPUT_MODE): Likewise.
7066 (ASM_OPERANDS_SOURCE_FILE): Likewise.
7067 (ASM_OPERANDS_SOURCE_LINE): Likewise.
7068 (MEM_SET_IN_STRUCT_P): Minor reformat.
7069 (TRAP_CONDITION): Whitespace.
7070 (TRAP_CODE): Likewise.
7071 (COND_EXEC_TEST): Likewise.
7072 (COND_EXEC_CODE): Likewise.
7073 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
7074 (PHI_NODE_P): Add parenthesis.
7075 (plus_constant): Whitespace and add parenthesis.
7077 2002-01-03 Kazu Hirata <kazu@hxi.com>
7079 * config/avr/avr.c: Fix comment typos.
7080 * config/c4x/c4x.md: Likewise.
7081 * config/dsp16xx/dsp16xx.h: Likewise.
7082 * config/dsp16xx/dsp16xx.md: Likewise.
7083 * config/i386/i386.md: Likewise.
7084 * config/ia64/ia64.c: Likewise.
7085 * config/m32r/m32r.h: Likewise.
7086 * config/m68hc11/m68hc11.md: Likewise.
7087 * config/mmix/mmix.c: Likewise.
7088 * config/mn10200/mn10200.c: Likewise.
7089 * config/romp/romp.c: Likewise.
7090 * config/sh/sh.c: Likewise.
7091 * config/stormy16/stormy16.c: Likewise.
7092 * config/stormy16/stormy16.h: Likewise.
7093 * config/stormy16/stormy16.md: Likewise.
7095 2002-01-03 Graham Stott <grahams@redhat.com>
7097 * loop.h: Update copyright date.
7098 (LOOP_MOVABLES): Fix typo.
7099 (LOOP_REGS): Likewise.
7100 (LOOP_IVS): Likewise.
7102 2002-01-03 Graham Stott <grahams@redhat.com>
7104 * cppinit.c: Update copyright date.
7105 Don't include output.h
7106 * Makefile.in: Update copyright date.
7109 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
7112 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
7113 (-pthread) Add to RS/6000 options.
7115 2002-01-02 Kazu Hirata <kazu@hxi.com>
7117 * except.c: Fix comment typos.
7119 * varasm.c: Likewise.
7120 * doc/tm.texi: Fix a typo.
7122 2002-01-02 Jakub Jelinek <jakub@redhat.com>
7124 * c-typeck.c (output_init_element): Allow initializing static storage
7125 duration objects with compound literals.
7127 2002-01-02 Richard Henderson <rth@redhat.com>
7129 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
7132 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7134 * gcc.c (default_compilers): Const-ify.
7135 * mips-tdump.c (stab_names): Likewise.
7136 * mips-tfile.c (map_coff_types, map_coff_storage,
7137 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
7138 pseudo_ops_t, pseudo_ops): Likewise.
7139 * protoize.c (default_include): Likewise
7141 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
7142 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
7143 Add array size in declaration.
7144 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
7145 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
7146 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
7147 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
7148 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
7149 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
7150 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
7151 emtens, make_nan): Const-ify.
7152 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
7153 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
7155 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
7157 * config.gcc (ia64-*-*): Set extra_headers.
7158 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
7159 * config/alpha/t-osf: Remove.
7160 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
7162 2002-01-02 David Edelsohn <edelsohn@gnu.org>
7164 * config/rs6000/t-aix43: Revert previous change.
7166 2002-01-02 Jason Merrill <jason@redhat.com>
7168 * c-decl.c (c_expand_body): Call outlining_inline_function when
7169 emitting an inline function out of line.
7171 2002-01-02 Richard Henderson <rth@redhat.com>
7173 * dwarf2out.c (limbo_die_node): Add created_for member.
7174 (new_die): New argument created_for. Update all callers.
7175 (mark_limbo_die_list): New.
7176 (dwarf2out_init): Register limbo_die_list as a root.
7177 (dwarf2out_finish): Force insert limbo dies into their function
7180 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
7183 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
7185 2002-01-02 Kazu Hirata <kazu@hxi.com>
7187 * config/h8300/fixunssfsi.c: Update copyright.
7190 * config/h8300/h8300.c: Update copyright.
7193 2002-01-02 Kazu Hirata <kazu@hxi.com>
7195 * config/romp/romp.c: Fix comment formatting.
7196 * config/romp/romp.h: Likewise.
7197 * config/romp/romp.md: Likewise.
7198 * config/s390/s390.c: Likewise.
7199 * config/stormy16/stormy16.c: Likewise.
7200 * config/stormy16/stormy16.h: Likewise.
7202 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
7204 * c-common.h (genrtl_expr_stmt_value): Declare.
7205 * c-semantics.c (genrtl_goto_stmt): Redirect to...
7206 (genrtl_goto_stmt_value): ... this new function. Pass new
7207 argument down to expand_expr_stmt_value, taking
7208 TREE_ADDRESSABLE into account.
7209 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
7210 STMT_EXPR as addressable, i.e., one whose result we want.
7211 * expr.c (expand_expr): Don't save expression statement value
7212 of labeled_blocks or loop_exprs.
7213 * stmt.c (expand_expr_stmt): Redirect to...
7214 (expand_expr_stmt_value): ... this new function. Use new
7215 argument to tell whether to save expression value.
7216 (expand_end_stmt_expr): Reset last_expr_type and
7217 last_expr_value if we don't have either.
7218 * tree-inline.c (declare_return_variable): Mark its use
7219 statement as addressable.
7220 * tree.h: Document new use of TREE_ADDRESSABLE.
7221 (expand_expr_stmt_value): Declare.
7223 2002-01-01 Tom Rix <trix@redhat.com>
7225 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
7226 rs6000_emit_allocate_stack.
7228 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
7230 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
7231 ${srcdir}/ginclude/ to every entry in extra_headers.
7232 * configure: Regenerate.
7233 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
7234 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
7235 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
7236 * ginclude/proto.h: Rename to config/convex/proto.h.
7238 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7240 * attribs.c (handle_vector_size_attribute): Use host_integerp
7241 and tree_int_cst; remove warnings.
7242 * caller-save.c (insert_restore): Add cast to get rid of warning.
7243 (insert_save): Likewise.
7244 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
7245 * regmove.c (find_matches): Add temporary var to kill a warning.
7247 2002-01-01 Douglas B Rupp <rupp@gnat.com>
7249 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
7250 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
7251 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
7252 (vms-dwarf2eh.o): Add Makefile rule.
7253 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
7254 * config/alpha/vms-dwarf2eh.asm: New file.
7256 * gcc.c (delete_if_ordinary): Delete all versions.
7258 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
7260 * config/mmix/mmix.md: Update FIXME to not mention
7262 (MMIX_rJ_REGNUM): New define_constants constant.
7263 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
7264 "*movdicc_real"): Adjust contraints formatting.
7265 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
7266 for branch prediction.
7267 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
7269 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
7270 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
7271 number. Delete related FIXMEs.
7272 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
7273 from number to MMIX_rJ_REGNUM.
7274 (TARGET_MASK_BRANCH_PREDICT): New.
7275 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
7276 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
7277 value. Add -mbranch-predict and -mno-branch-predict.
7278 (TARGET_VERSION): Drop date.
7279 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
7280 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
7281 for finding out global symbols.
7282 (mmix_asm_output_labelref): Revert condition for global symbol.
7283 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
7284 (mmix_print_operand_punct_valid_p): A '+' is valid.
7286 See ChangeLog.6 for earlier changes.