1 2002-03-12 Richard Henderson <rth@redhat.com>
3 * config/i386/i386.c (ix86_expand_prologue): Revert 2002-03-03
4 internal visibility change.
6 2002-03-12 Bob Wilson <bob.wilson@acm.org>
8 * config/xtensa/xtensa.c (xtensa_expand_block_move): Use
9 validize_mem() instead of change_address to avoid clobbering
12 2002-03-12 Neil Booth <neil@daikokuya.demon.co.uk>
14 * c-lex.h (position_after_whitespace): Remove.
16 2002-03-12 Jakub Jelinek <jakub@redhat.com>
18 * c-lex.c (cb_ident, c_lex): Remove unnecessary cast.
19 (lex_string): Use unsigned char pointers.
21 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
23 * reload1.c (reload): Ignore MEM REG_EQUIV notes if the equivalent
24 is not a valid memory_operand.
26 2002-03-12 Bob Wilson <bob.wilson@acm.org>
28 * config/xtensa/xtensa-config.h: Define XCHAL_HAVE_LOOPS.
29 * config/xtensa/lib1funcs.asm: Fix copyright to include
30 special case for libgcc files.
31 (__udivsi3): Avoid loop instructions when XCHAL_HAVE_LOOPS is 0.
33 (__umodsi3): Likewise.
35 * config/xtensa/lib2funcs.S: Fix copyright to include
36 special case for libgcc files.
38 2002-03-12 Tom Rix <trix@redhat.com>
40 * collect2.c (resolve_lib_name): Move outside of
41 OBJECT_FORMAT_COFF ifdef.
42 (ignore_library): Same.
44 2002-03-12 Bob Wilson <bob.wilson@acm.org>
46 * config/xtensa/t-xtensa (CRTSTUFF_T_CFLAGS_S): Define.
48 2002-03-12 Bob Wilson <bob.wilson@acm.org>
50 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Switch
51 to function_section before writing out the constant pool.
53 2002-03-12 David Edelsohn <edelsohn@gnu.org>
55 * config/rs6000/rs6000.h (PREDICATE_CODES): Add any_operand and
57 * config/rs6000/rs6000.c (easy_fp_constant): Fix formatting.
59 2002-03-12 Alan Modra <amodra@bigpond.net.au>
61 * config/rs6000/rs6000.md (addsi3): Optimize sign extension.
65 (cmpsi splitter): Likewise.
66 (modsi3): Fail if <= 0.
67 * config/rs6000/rs6000.c (reg_or_add_cint64_operand): Remove
68 redundant test when HOST_BITS_PER_WIDE_INT != 32.
69 (reg_or_sub_cint64_operand): Likewise.
70 (num_insns_constant_wide): Optimize sign extension.
71 (rs6000_legitimize_address): Likewise.
73 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
75 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
76 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
78 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
80 * config/sparc/sparc.h (RETURN_ADDR_RTX): Include v9 stack bias in
83 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
85 * config/s390/s390.md (reload_insi, reload_indi): Change mode of
86 scratch register to DImode / TImode.
87 config/s390/s390.c (s390_expand_plus_operand): Make sure scratch
88 register used does not overlap the target.
90 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
92 * Makefile.in (debug.o): Depend on debug.h.
93 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Const-ify.
94 * debug.c (do_nothing_debug_hooks): Likewise.
95 * debug.h (debug_hooks, do_nothing_debug_hooks, dbx_debug_hooks,
96 sdb_debug_hooks, xcoff_debug_hooks, dwarf_debug_hooks,
97 dwarf2_debug_hooks, vmsdbg_debug_hooks): Likewise.
98 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
99 * dwarfout.c (dwarf_debug_hooks): Likewise.
100 * integrate.c (output_inline_function): Likewise.
101 * objc/objc-act.c (synth_module_prologue): Likewise.
102 * sdbout.c (sdb_debug_hooks): Likewise.
103 * toplev.c (debug_hooks): Likewise.
104 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
106 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
108 * 1750a.h, a29k.h, arc.h, arm.h, c4x.h, clipper.h, cris.h, d30v.h,
109 dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i860.h, i960.h,
110 m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mmix.h, mn10300.h,
111 ns32k.h, pa.h, pdp11.h, pj.h, romp.h, s390.h, stormy16.h,
112 v850.h, vax.h, we32k.h, xtensa.h (POINTER_SIZE): Delete.
113 * defaults.h (POINTER_SIZE): Define.
114 * doc/tm.texi (POINTER_SIZE): Document default.
116 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
118 * mn10200.h (PTRDIFF_TYPE): Change it to a signed type.
120 2002-03-11 Richard Henderson <rth@redhat.com>
122 * toplev.c (rest_of_compilation): Call purge_all_dead_edges
123 if rebuild_label_notes_after_reload.
125 2002-03-12 Hans-Peter Nilsson <hp@axis.com>
127 * config/cris/cris.c (cris_target_asm_function_prologue): Do not
128 emit pic register load if "internal" visibility.
129 (cris_print_operand): Avoid traditional-warning for 0xffffffff.
130 (cris_expand_builtin_va_arg): Do all computations on trees.
132 2002-03-11 Richard Henderson <rth@redhat.com>
134 * rtlanal.c: Include recog.h.
135 (keep_with_call_p): Fix thinko.
136 * Makefile.in (rtlanal.o): Update dependencies.
138 2002-03-11 Chris Meyer <cmeyer@gatan.com>
140 * genflags.c (gen_insn): Use IS_VSPACE.
141 * genoutput.c (output_insn_data): Likewise.
142 (process_template): Likewise.
144 2002-03-11 Richard Henderson <rth@redhat.com>
146 * toplev.c (rest_of_compilation): Don't compile if we've had errors.
148 2002-03-11 Neil Booth <neil@daikokuya.demon.co.uk>
150 * Makefile.in: Update.
151 * doc/cppenv.texi, cppopts.texi: Split out of cpp.texi and gcc.texi.
152 Update documentation.
153 * doc/gcc.texi: Include cppopts.texi and cppenv.texi.
154 * doc/cpp.texi: Include cppopts.texi and cppenv.texi.
156 2002-03-11 Zack Weinberg <zack@codesourcery.com>
158 * Makefile.in: Give texi2pod its input file as a command line
159 argument, not on stdin.
161 2002-03-11 Dan Nicolaescu <dann@ics.uci.edu>
162 Daniel Berlin <dan@dberlin.org>
164 C++ alias analysis improvement.
165 * alias.c (record_component_aliases): Record aliases for base
168 2002-03-11 Ulrich Weigand <uweigand@de.ibm.com>
170 * config/s390/s390.h (REG_ALLOC_ORDER): Add missing register.
172 2002-03-11 Douglas B Rupp <rupp@gnat.com>
174 * toplev.c (vms_fopen): Remove, not needed.
176 * vmsdbgout.c (lookup_filename): Adjust creation date for GMT.
178 * config/alpha/xm-vms.h (__UNIX_FWRITE): Define.
180 * config/alpha/alpha.c (alpha_sa_size, VMS): Don't reserve space
181 for FP, already done later.
183 * toplev.c (debug_args): Add entry for VMS_DEBUG.
184 * vmsdbgout.c (vmsdbgout_init): Fix typo in call to xmalloc.
186 2002-03-11 Richard Sandiford <rsandifo@redhat.com>
188 * defaults.h (LARGEST_EXPONENT_IS_NORMAL, ROUND_TOWARDS_ZERO): New.
189 (MODE_HAS_NANS, MODE_HAS_INFINITIES): Evaluate to false if
190 LARGEST_EXPONENT_IS_NORMAL for the given mode.
191 (MODE_HAS_SIGN_DEPENDENT_ROUNDING): False when ROUND_TOWARDS_ZERO.
192 * real.c (eadd1): Make rounding dependent on !ROUND_TOWARDS_ZERO.
193 (ediv, emul, eldexp, esqrt): Likewise.
194 (etoe113, etoe64, etoe53, etoe24, etodec, etoibm, etoc4x): Likewise.
195 (e24toe): Only check NaNs & infinities if !LARGEST_EXPONENT_IS_NORMAL.
196 (saturate): New function.
197 (toe53, toe24): Saturate on overflow if LARGEST_EXPONENT_IS_NORMAL.
198 (make_nan): Use a saturation value instead of a NaN if
199 LARGEST_EXPONENT_IS_NORMAL. Warn when this happens.
200 * fp-bit.c (pack_d): Saturate on NaN, infinite or overflowing
201 inputs if LARGEST_EXPONENT_IS_NORMAL. Represent subnormals as
202 zero if NO_DENORMALS. Only round to nearest if !ROUND_TOWARDS_ZERO.
203 (unpack_d): No NaNs or infinities if LARGEST_EXPONENT_IS_NORMAL.
204 (_fpmul_parts, _fpdiv_parts): Only round to nearest if
206 * doc/tm.texi (LARGEST_EXPONENT_IS_NORMAL): Document.
207 (ROUND_TOWARDS_ZERO): Document.
209 2002-03-11 Andreas Jaeger <aj@suse.de>
211 * cfg.c (dump_flow_info): Remove unused variable.
213 2002-03-11 Hans-Peter Nilsson <hp@bitrange.com>
215 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Do all
216 computations on trees.
218 2002-03-10 Richard Henderson <rth@redhat.com>
221 * reload.c (copy_replacements_1): New.
222 (copy_replacements): Use it to recurse through the rtx.
224 2002-03-10 Richard Henderson <rth@redhat.com>
226 * loop.c (strength_reduce): Compute number of iterations as
227 unsigned HOST_WIDE_INT.
229 2002-03-10 Richard Henderson <rth@redhat.com>
231 * sched-rgn.c (add_branch_dependences): Don't allow insns that throw
232 to move away from the end of the block.
234 2002-03-10 Neil Booth <neil@daikokuya.demon.co.uk>
237 * cppinit.c (init_dependency_output): Don't ignore -dM etc.
239 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
241 * mbchar.c (JIS_state_table, JIS_action_table): Const-ify.
243 * attribs.c (decl_attributes): Fix signed/unsigned warning.
245 2002-03-10 Hans-Peter Nilsson <hp@bitrange.com>
247 * config/mmix/mmix.c: Improve comments.
248 (mmix_target_asm_function_prologue): Drop variable
249 empty_stack_frame. Don't allocate unused slot above fp.
250 (mmix_target_asm_function_epilogue): Mirror prologue changes.
251 * config/mmix/mmix.h (MMIX_GNU_ABI_REG_ALLOC_ORDER): Don't have
252 brace in first column.
253 (enum reg_class): Ditto.
254 (FIRST_PARM_OFFSET): Now 0.
255 (USER_LABEL_PREFIX): Remove #if 0:d definition.
257 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
259 * combine.c (make_extraction): Fix error in last change.
261 2002-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
263 * c4x.c (c4x_fp_reglist): Const-ify.
264 * cris.c (cris_print_operand): Likewise.
265 * i386.c (ix86_va_arg): Likewise.
266 * ia64/unwind-ia64.c (unw_decode_table): Likewise.
267 * m32r.c (m32r_hard_regno_mode_ok): Likewise.
268 * m32r.h (m32r_hard_regno_mode_ok): Likewise.
269 * mcore.c (regno_reg_class, mcore_unique_section): Likewise.
270 * mcore.h (regno_reg_class): Likewise.
271 * mips.c (gen_int_relational): Likewise.
272 * ns32k.c (ns32k_reg_class_contents, regclass_map): Likewise.
273 * ns32k.h (ns32k_reg_class_contents, regclass_map): Likewise.
274 * pdp11.c (move_costs): Likewise.
275 * pj.h (INITIALIZE_TRAMPOLINE): Likewise.
276 * s390.c (s390_branch_condition_mnemonic, regclass_map):
278 * s390.h (regclass_map): Likewise.
279 * sh.c (shift_amounts): Likewise.
280 * sh.md (rotlsi3): Likewise.
282 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
284 * config/rs6000/rs6000.md (ne0+4): Add extra CLOBBER.
285 (ne0+5): Use new clobber to generate proper shift pattern.
286 Patch by Michael Matz <matz@kde.org>.
288 2002-03-09 Andreas Schwab <schwab@suse.de>
290 * gcc.c (validate_all_switches): Also handle `%W{...}'.
292 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
294 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Don't define.
296 2002-03-09 Jakub Jelinek <jakub@redhat.com>
299 * expr.c (highest_pow2_factor): Check TREE_INT_CST_LOW
300 even for non-representable constants.
302 Sat Mar 9 07:20:01 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
304 * emit-rtl.c (copy_most_rtx): Accept EXPR_LIST for may_share.
305 * function.c (fixup_var_refs): Add MAY_SHARE parameter.
306 (fixup_var_refs_insns, fixup_var_refs_insns_with_has): Likewise.
307 (fixup_var_refs_insn, fixup_var_refs_1): Likewise.
308 (pop_function_context): Compute MAY_SHARE parameter for
310 (fixup_var_refs_1, case MEM): Pass MAY_SHARE to copy_most_rtx, not VAR.
311 (gen_mem_addressof): Call fixup_var_refs with new parm.
313 * combine.c (make_extraction): Don't make extension of CONST_INT.
315 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
317 * config/mips/mips.c (function_arg_pass_by_reference): Force to 0
319 * config/mips/abi64.h (MUST_PASS_IN_STACK): Define as in expr.h,
320 but getting fixed-size structs passed in registers regardless of
321 padding in o32 and o64 ABIs.
323 * config/mips/mips.c (mips_va_arg): Apply big-endianness address
324 offset before loading address of argument passed by transparent
327 2002-03-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
329 * t-pa64 (LIB1ASMFUNCS, LIB1ASMSRC): Delete.
331 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
333 * config/mips/mips.c (mips_expand_prologue): Set regno of vararg
334 marker such that registers after it are saved.
336 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
338 * sparc.c (arith_4096_operand): Fix error in last change.
340 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
342 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Remove duplicate
345 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
347 * config/rs6000/rs6000.c (rs6000_va_arg): Fix alignment for
350 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
352 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Change for altivec.
354 Fri Mar 8 21:27:49 CET 2002 Jan Hubicka <jh@suse.cz>
356 * cfgrtl.c (purge_dead_edges): Set BB_DRITY flags if edge has been
357 removed; fix return value.
358 * combine.c (combine_instructions): Dirtify blocks where we failed to
359 update liveness; purge dead edges; use update_life_info_in_dirty_blocks.
360 * toplev.c (rest_of_compilation): Do not purge_dead_edges after combine.
362 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
364 * gcse.c (insert_insn_end_bb): Fix typo in last change.
366 Fri Mar 8 21:08:52 CET 2002 Jan Hubicka <jh@suse.cz>
368 * recog.c (peephole2_optimize): Re-distribute EH edges.
370 2002-03-08 Neil Booth <neil@daikokuya.demon.co.uk>
372 * expr.c (expand_expr): Use unsave lang hook.
373 * langhooks-def.h (LANG_HOOKS_UNSAVE): New.
374 (LANG_HOOKS_INITIALIZER): Update.
375 * langhooks.h (struct lang_hooks): New hook unsave.
376 * tree.c (lang_unsave, lang_unsave_expr_now): Remove.
377 (unsave_expr_1): Remove unused lang_unsave_expr_now.
378 (unsave_expr_now_r): Rename lhd_unsave. Update. Return input.
379 (unsave_expr_now): Remove.
380 * tree.h (unsave_expr_now, lang_unsave,
381 lang_unsave_expr_now): Remove.
384 2002-03-08 Andreas Jaeger <aj@suse.de>
386 * flow.c (propagate_block_delete_insn): Remove unused variable.
388 2002-03-08 Kazu Hirata <kazu@hxi.com>
390 * config/h8300/h8300.c (h8300_adjust_insn_length): Tighten
391 insn length for memory load/store.
393 2002-03-08 Craig Rodrigues <rodrigc@gcc.gnu.org>
395 * doc/install.texi (--with-libiconv-prefix): Document.
397 2002-03-08 Michael Y. Brukman <myb2@cornell.edu>
399 * doc/sourcebuild.texi: Fix typo.
401 2002-03-08 Jakub Jelinek <jakub@redhat.com>
404 * builtins.c (std_expand_builtin_va_arg): Do all computations on
407 Fri Mar 8 06:48:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
409 * rtl.c (copy_most_rtx): Move from here ...
410 * emit-rtl.c (copy_most_rtx): ... to here.
412 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
414 * config/mips/mips.h (LONG_MAX_SPEC): Rewrite, along with
415 SUBTARGET_CPP_SIZE_SPEC.
416 * config/mips/abi64.h (LONG_MAX_SPEC): Delete.
418 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Simplify.
420 2002-03-07 Matt Hiller <hiller@redhat.com>
422 * gensupport.c (first_dir_md_include): Renamed from include;
423 change all references.
424 (last_dir_md_include): Renamed from last_include; change all
426 (init_md_reader): Unconditionally initialize base_dir whether or
427 not filename is a relative path.
429 2002-03-07 Alexandre Oliva <aoliva@redhat.com>
431 * config/fp-bit.c (_unord_f2): Compile it in even if
432 US_SOFTWARE_GOFAST is enabled.
434 * config/gofast.h (GOFAST_RENAME_LIBCALLS): Set gt and ge as
435 NULL_RTX. Set all HFmode operations as NULL_RTX.
436 * optabs.c (prepare_float_lib_cmp) <GT, GE, LT, LE>: If libfunc is
437 NULL_RTX, try reversing the comparison and the operands.
439 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
441 * genextract.c (walk_rtx): Recurse into MATCH_PAR_DUP.
442 genoutput.c (scan_operands): Recurse into MATCH_PAR_DUP
445 Thu Mar 7 16:54:10 CET 2002 Jan Hubicka <jh@suse.cz>
447 * reload1.c (reload_cse_delete_noop_set): Purge dead edges.
449 Thu Mar 7 16:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
451 * basic-block.h (fixup_abnormal_edges): Declare.
452 * reload1.c (fixup_abnormal_edges): New function.
453 * reg-stack.c (convert_regs): Use it.
455 * gcse.c (insert_insn_end_bb): Handle trapping insns.
457 * gcse.c (hash_scan_set): Refuse instructions with EH edges.
459 2002-03-07 Richard Sandiford <rsandifo@redhat.com>
461 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES): New.
462 (MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): New.
463 * flags.h (HONOR_NANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS): New.
464 (HONOR_SIGN_DEPENDENT_ROUNDING): New.
465 * builtins.c (expand_builtin_mathfn): Use HONOR_NANS.
466 * c-common.c (truthvalue_conversion): Reduce x - y != 0 to x != y
467 unless x and y could be infinite.
468 (expand_unordered_cmp): New, mostly split from expand_tree_builtin.
469 Check that the common type of both arguments is a real, even for
470 targets without unordered comparisons. Allow an integer argument
471 to be compared against a real.
472 (expand_tree_builtin): Use expand_unordered_cmp.
473 * combine.c (combine_simplify_rtx): Use the new HONOR_... macros.
474 * cse.c (fold_rtx): Likewise. Fix indentation.
475 * fold-const.c (fold_real_zero_addition_p): New.
476 (fold): Use it, and the new HONOR_... macros.
477 * ifcvt.c (noce_try_minmax): Use the new HONOR_... macros.
478 * jump.c (reversed_comparison_code_parts): After searching for
479 the true comparison mode, use HONOR_NANS to decide whether it
480 can be safely reversed.
481 (reverse_condition_maybe_unordered): Remove IEEE check.
482 * simplify-rtx.c (simplify_binary_operation): Use the new macros
483 to decide which simplifications are valid. Allow the following
484 simplifications for IEEE: (-a + b) to (b - a), (a + -b) to (a - b),
485 and (a - -b) to (a + b).
486 (simplify_relational_operation): Use HONOR_NANS.
487 * doc/tm.texi: Document the MODE_HAS_... macros.
489 2002-03-07 Richard Earnshaw <rearnsha@arm.com>
491 * combine.c (simplify_comparison): If simplifying a logical shift
492 right and compare with constant, force the comparison to unsigned.
494 2002-03-07 Aldy Hernandez <aldyh@redhat.com>
496 * doc/invoke.texi: Add documentation for -mabi=no-altivec.
498 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Add
500 (alt_reg_names): Remove % for vrsave.
502 2002-03-06 Richard Henderson <rth@redhat.com>
505 * genemit.c (gen_exp): New argument used. Invoke copy_rtx
506 if used indicates we've already emitted one copy of an operand.
507 (gen_insn, gen_expand, output_add_clobbers): Supply a null used.
508 (gen_split): Supply a non-null used.
510 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
512 * reload1.c (reload): Unshare all rtl after reload is done.
514 * simplify-rtx.c (simplify_plus_minus): Do not abort,
515 but simply fail if the expression is too complex to simplify.
516 (simplify_gen_binary): Handle simplify_plus_minus failures.
518 Wed Mar 6 20:32:09 CET 2002 Jan Hubicka <jh@suse.cz>
520 * toplev.c (rest_of_compilation): Do jump threading before SSA path;
521 consistently call delete_trivially_dead_insns after CSE and GCSE;
522 fix DFI_life dumping; do jump threading after liveness; do crossjumping
523 after liveness2; update comment in last crossjumping.
524 * cfgcleanup.c (try_crossjump_to_edge): Dirtify block.
526 Wed Mar 6 12:27:10 2002 Jeffrey A Law (law@redhat.com)
528 * ssa-ccp.c (ssa_fast_dce): Update the DF def-use chains
529 after completing fast dead code elimination.
531 * m68k.h (CONST_COSTS): Lower cost of 0.0 when used inside a
534 2002-03-06 Phil Edwards <pme@gcc.gnu.org>
536 * version.c: Fix misplaced leading blanks on first line.
538 Wed Mar 6 19:08:03 CET 2002 Jan Hubicka <jh@suse.cz>
540 * cfgrtl.c (verify_flow_info): Accept RESX as EH edge source.
542 Wed Mar 6 18:14:43 CET 2002 Jan Hubicka <jh@suse.cz>
544 * cfgcleanup.c (mentions_nonequal_regs): New function.
545 (thread_jump): Use it.
546 * toplev.c (rest_of_compilation): Run jump threading after
549 2002-03-06 Jakub Jelinek <jakub@redhat.com>
551 * ssa-ccp.c (ssa_ccp_substitute_constants): Backout 2002-03-05
554 Wed Mar 6 11:28:19 CET 2002 Jan Hubicka <jh@suse.cz>
556 * predict.c (estimate_bb_frequencies): Do not reload the
557 frequencies from notes.
559 Wed Mar 6 10:59:39 CET 2002 Jan Hubicka <jh@suse.cz>
561 * cfgrtl.c (delete_insn_and_edges, delete_insn_chain_and_edges): New.
562 * rtl.h (delete_insn_and_edges, delete_insn_chain_and_edges): Declare
564 * basic-block.h (update_life_info, update_life_info_in_dirty_blocks,
565 delete_noop_moves): Return indeger.
566 * flow.c (ndead): New variable.
567 (propagate_block_delete_insn): Use delete_insn_and_edges; remove
568 BB argument; update callers.
569 (propagate_block_delete_libcall): Use delete_insn_chain_and_edges.
570 (life_analysis): Do not call purge_all_dead_edges.
571 (update_life_info): Return number of deleted insns; print statistics.
572 (update_life_info_in_dirty_blocks): likewise.
573 (delete_noop_moves): Use delete_insn_and_edges; print statistics;
574 return number of insns deleted.
576 * cse.c: Include timevar.h
577 (delete_trivially_dead_insns): Kill preserve_basic_blocks argument;
578 iterate until stabilizes; print statistics; return number of killed
580 * Makefile.in: (cse.o): Add timevar.h dependency
581 * rtl.h (delete_trivially_dead_insns): New.
582 * timever.def: Add TV_DELETE_TRIVIALLY_DEAD timer.
583 * toplev.c (rest_of_compilation): Update callers.
585 * cfgcleanup.c (try_optimize_cfg): Kill blocks.
586 (try_optimize_cfg): Do not update liveness.
587 (cleanup-cfg): Loop until try_optimize_cfg and dead code
588 removal stabilizes; use delete_trivially_dead_insns.
590 * cfgrtl.c (verify_flow_info): Sanity check outgoing edges.
592 2002-03-05 Zack Weinberg <zack@codesourcery.com>
594 * cppmain.c (setup_callbacks): Disable #pragma and #ident
595 callbacks when processing assembly language.
597 2002-03-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
599 * pa.h (ASM_FILE_END): Define.
600 * som.h (ASM_FILE_END): Delete.
602 * pa.c (function_arg): Don't pass floats in general registers in
603 indirect calls if TARGET_ELF32.
605 2002-03-05 Richard Henderson <rth@redhat.com>
607 * config/i386/i386.md (floatsidf2): Conditionalize on hard-float.
609 2002-03-05 Danny Smith <dannysmith@users.sourceforge.net>
611 * gthr-win32.h (__GTHREAD_MUTEX_INIT_DEFAULT): Define.
613 2002-03-05 Jakub Jelinek <jakub@redhat.com>
615 * mklibgcc.in: Prepend a tab before .hidden, add $flags to gcc
616 -r command line. Don't hide any symbols if not building
619 Tue Mar 5 18:31:27 CET 2002 Jan Hubicka <jh@suse.cz>
621 * cfg.c (dump_flow_info): Warn about profile mismatches.
622 * cfgrtl.c (verify_flow_info): Few aditional sanity checks.
623 (purge_dead_edges): Remove REG_BR_PROB notes on simplejumps.
625 2002-03-05 Jakub Jelinek <jakub@redhat.com>
627 * expmed.c (emit_store_flag): Don't test BITS_PER_WORD * 2
628 wide volatile memory by parts.
630 2002-03-05 Jakub Jelinek <jakub@redhat.com>
632 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't crash if def
635 2002-03-05 Richard Henderson <rth@redhat.com>
637 * rs6000.h (TOTAL_ALTIVEC_REGS): Fix off-by-one error.
639 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
641 * toplev.c (documented_lang_options): Document more
642 language-specific options.
643 * doc/invoke.texi (Warning Options): Correct documentation for
644 -Wno-multichar, -Wno-div-by-zero, and -Wsystem-headers.
645 * c-decl.c (c_decode_option): Use a table to handle warning options.
647 2002-03-05 Hans-Peter Nilsson <hp@bitrange.com>
649 * config/mmix/mmix.h (ENCODE_SECTION_INFO): Pass on new second
650 parameter to mmix_encode_section_info.
651 (LINK_SPEC): Don't defsym __.MMIX.start..text if linking
652 relocatably. Always produce ELF, not mmo if linking relocatably.
653 * config/mmix/mmix.c (mmix_encode_section_info): If new parameter
654 first is non-zero, don't add symbol prefix.
655 * config/mmix/mmix-protos.h (mmix_encode_section_info): Tweak
656 prototype accordingly.
658 2002-03-04 Krister Walfridsson <cato@df.lth.se>
660 * config.gcc (*-*-netbsd*): Add t-slibgcc-elf-ver to tmake_file.
662 2002-03-05 Joseph S. Myers <jsm28@cam.ac.uk>
664 * configure.in: Increase required makeinfo version to 4.1.
665 * configure: Regenerate.
667 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
669 * .cvsignore: Remove *.info* and genrtl*; these files are generated
672 2002-03-04 Joseph S. Myers <jsm28@cam.ac.uk>
674 * doc/include/texinfo.tex: Update to version 2002-03-01.06.
675 * doc/invoke.texi: Fix @math uses.
677 Mon Mar 4 15:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
679 * toplev.c (rest_of_compilation): Cleanup CFG after dead jumptables
682 2002-03-03 Aldy Hernandez <aldyh@redhat.com>
684 * config.gcc (powerpc-*-eabialtivec*): Use t-ppcendian.
685 (powerpc-*-eabisimaltivec*): Same.
687 * config/rs6000/t-ppcendian: New.
689 2002-03-04 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
691 * c4x-protos.h, c4x.h, c4x.c, c4x.md: Add new functions
692 nonimmediate_src_operand and nonimmediate_lsrc_operand to
693 disallow ZERO_EXTEND with CONST_INT or CONST_DOUBLE.
695 2002-03-03 Richard Henderson <rth@redhat.com>
697 * toplev.c (rest_of_decl_compilation): Revert last two changes.
699 2002-03-03 Zack Weinberg <zack@codesourcery.com>
701 * emit-rtl.c, final.c, fold-const.c, gengenrtl.c, optabs.c,
702 print-tree.c, real.c, real.h, recog.c, rtl.c, simplify-rtx.c,
703 tree.c, config/m68k/m68k.c:
704 Remove all #ifndef REAL_ARITHMETIC blocks, make all #ifdef
705 REAL_ARITHMETIC blocks unconditional. Delete some further
706 #ifdef blocks predicated on REAL_ARITHMETIC.
707 * flags.h, toplev.c: Delete remaining references to
710 * doc/invoke.texi: Remove documentation of -fpretend-float.
711 * doc/tm.texi: Describe the various REAL_* macros as provided by
712 real.h, not by the target configuration files.
714 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/arm/arm.h,
715 config/avr/avr.h, config/c4x/c4x.h, config/convex/convex.h,
716 config/cris/cris.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
717 config/h8300/h8300.h, config/i370/i370.h, config/i386/i386.h,
718 config/i386/osf1elf.h, config/i960/i960.h, config/ia64/ia64.h,
719 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/dpx2.h,
720 config/m68k/linux-aout.h, config/m68k/linux.h, config/m68k/m68k.h,
721 config/m68k/sun3.h, config/m68k/vxm68k.h, config/mcore/mcore.h,
722 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
723 config/mn10300/mn10300.h, config/pa/pa.h, config/pj/pj.h,
724 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
725 config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
726 config/sparc/sol2.h, config/sparc/sparc.h, config/sparc/vxsim.h,
727 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
728 config/xtensa/xtensa.h:
729 Do not define, undefine, or mention in comments any of
730 REAL_ARITHMETIC, REAL_VALUE_ATOF, REAL_VALUE_HTOF,
731 REAL_VALUE_ISNAN, REAL_VALUE_ISINF,
732 REAL_VALUE_TO_TARGET_SINGLE, REAL_VALUE_TO_TARGET_DOUBLE,
733 REAL_VALUE_TO_TARGET_LONG_DOUBLE, REAL_VALUE_TO_DECIMAL,
734 REAL_VALUE_TYPE, REAL_VALUES_EQUAL, REAL_VALUES_LESS,
735 REAL_VALUE_LDEXP, REAL_VALUE_FIX, REAL_VALUE_UNSIGNED_FIX,
736 REAL_VALUE_RNDZINT, REAL_VALUE_UNSIGNED_RNDZINT,
737 REAL_INFINITY, REAL_VALUE_NEGATE, REAL_VALUE_TRUNCATE,
738 REAL_VALUE_TO_INT, or REAL_VALUE_FROM_INT.
740 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
742 * 1750a.h, a29k.h, alpha.h, arc.h, arm.h, avr.h, c4x.h, clipper.h,
743 convex.h, cris.h, d30v.h, dsp16xx.h, elxsi.h, fr30.h, h8300.h,
744 i370.h, i386.h, i860.h, i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h,
745 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
746 pa.h, pdp11.h, pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h,
747 stormy16.h, v850.h, vax.h, we32k.h, xtensa.h (BITS_PER_WORD):
749 * defaults.h (BITS_PER_WORD): Define.
750 * doc/tm.texi (BITS_PER_WORD): Document default value.
752 * 1750a.h, avr.h, convex.h, d30v.h, dsp16xx.h, fr30.h, ia64.h,
753 m68hc11.h, m88k.h, mips.h, pdp11.h, rs6000.h, sparc.c,
754 stormy16.h, xtensa.h, vmsdbgout.c (CHAR_TYPE_SIZE): Delete.
756 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
758 * attribs.c (init_attributes, decl_attributes): Use ARRAY_SIZE in
759 lieu of explicit sizeof/sizeof.
760 * i386.c (override_options, ix86_init_mmx_sse_builtins,
761 ix86_expand_builtin): Likewise.
762 * mips.c (mips_add_gc_roots): Likewise.
763 * mmix.c (mmix_output_condition): Likewise.
764 * rs6000.c (rs6000_override_options, altivec_expand_builtin,
765 altivec_init_builtins): Likewise.
766 * sparc.c (mark_ultrasparc_pipeline_state): Likewise.
767 * cppexp.c (Nsuff, parse_number): Likewise.
768 * cppinit.c (builtin_array_end): Likewise.
769 * gcc.c (n_default_compilers, process_command): Likewise.
770 * genpreds.c (output_predicate_decls): Likewise.
771 * ggc-page.c (NUM_EXTRA_ORDERS): Likewise.
772 * lcm.c (N_ENTITIES): Likewise.
773 * stor-layout.c (set_sizetype): Likewise.
775 2002-03-03 Richard Henderson <rth@redhat.com>
777 * toplev.c (rest_of_decl_compilation): Do not invoke make_decl_rtl
780 2002-03-03 Richard Henderson <rth@redhat.com>
782 * c-decl.c (start_decl): Initialized variables are not common.
784 2002-03-02 Per Bothner <per@bothner.com>
786 * gcc.c (option_map): Suport new --bootclasspath option.
787 --CLASSPATH is now just an alias for --classpath.
789 2002-03-02 Richard Henderson <rth@redhat.com>
791 * config/i386/i386.h (ix86_expand_prologue): Do not emit pic register
792 load if "internal" visibility.
793 * doc/extend.texi: Document visibility meanings.
795 2002-03-02 Richard Henderson <rth@redhat.com>
797 * config/i386/i386.h (ENCODE_SECTION_INFO): MODULE_LOCAL_P applies
798 to functions as well.
800 2002-03-02 Richard Henderson <rth@redhat.com>
802 * attribs.c (handle_alias_attribute): Don't call assemble_alias.
803 (handle_visibility_attribute): Don't call assemble_visibility.
804 * toplev.c (rest_of_decl_compilation): Invoke make_decl_rtl even
805 without asmspec. Invoke assemble_alias when needed.
806 * varasm.c (maybe_assemble_visibility): New.
807 (assemble_start_function, assemble_variable, assemble_alias): Use it.
809 2002-03-02 Richard Henderson <rth@redhat.com>
811 * varasm.c (make_decl_rtl): Remove call to REDO_SECTION_INFO_P;
812 invoke ENCODE_SECTION_INFO with first call flag.
814 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
815 config/a29k/a29k.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
816 config/alpha/alpha.h, config/arc/arc.h, config/arm/arm-protos.h,
817 config/arm/arm.h, config/arm/pe.c, config/arm/pe.h,
818 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
819 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
820 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
821 config/d30v/d30v.h, config/h8300/h8300.h, config/i370/i370.h,
822 config/i386/cygwin.h, config/i386/i386-interix.h, config/i386/i386.h,
823 config/i386/osfrose.h, config/i386/win32.h, config/i386/winnt.c,
824 config/ia64/ia64-protos.h, config/ia64/ia64.c, config/ia64/ia64.h,
825 config/m32r/m32r-protos.h, config/m32r/m32r.c, config/m32r/m32r.h,
826 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
827 config/m68hc11/m68hc11.h, config/m88k/m88k.h,
828 config/mcore/mcore-protos.h, config/mcore/mcore.c,
829 config/mcore/mcore.h, config/mips/mips.h, config/ns32k/ns32k.h,
830 config/pa/pa.h, config/romp/romp.h, config/rs6000/linux64.h,
831 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
832 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/s390.h,
833 config/sh/sh.h, config/sparc/sparc.h,
834 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
835 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vms.h,
836 config/xtensa/xtensa.h, doc/tm.texi: ENCODE_SECTION_INFO now takes
837 FIRST argument. As needed, examine it and do nothing.
839 * config/darwin.h, config/alpha/alpha.h, config/arm/pe.h,
840 config/i386/cygwin.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
841 config/mcore/mcore.h: Remove REDO_SECTION_INFO_P.
843 * config/arm/t-pe (pe.o): Add dependencies.
845 2002-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
847 * a29k.h, alpha.h, arc.h, arm.h, avr.h, clipper.h, convex.h,
848 cris.h, d30v.h, elxsi.h, fr30.h, h8300.h, i370.h, i386.h, i860.h,
849 i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h,
850 mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h, pa.h, pdp11.h,
851 pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h, stormy16.h, v850.h,
852 vax.h, we32k.h, xtensa.h: (BITS_PER_UNIT): Delete.
853 * defaults.h (BITS_PER_UNIT): Define.
854 * doc/tm.texi (BITS_PER_UNIT): Document default value.
856 2002-03-02 Kazu Hirata <kazu@hxi.com>
858 * config/h8300/h8300-protos.h: Add a prototype for
859 compute_a_shift_length.
860 * config/h8300/h8300.c (h8300_asm_insn_count): New.
861 (compute_a_shift_length): Likewise.
862 (h8300_adjust_insn_length): Do not adjust insn length of shift
864 * config/h8300/h8300.md (anonymous shift patterns): Use
865 compute_a_shift_length.
867 Sat Mar 2 06:30:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
869 * config/sparc/sparc.c (sparc_initialize_trampoline): Use
872 * emit-rtl.c (offset_address): Call update_temp_slot_address.
874 2002-03-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
876 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-zero-initialized-in-bss.
877 * doc/invoke.texi (-fno-zero-initialized-in-bss): Document.
878 * flags.h (flag_zero_initialized_in_bss): Declare.
879 * toplev.c (flag_zero_initialized_in_bss): New flag.
880 (lang_independent_options): Add flag_zero_initialized_in_bss.
881 * tree.c (initializer_zerop): New function.
882 * tree.h (initializer_zerop): Declare.
883 * varasm.c (assemble_variable): If we can emit bss, put zero
884 initializers in the bss section.
886 2002-03-02 Alan Modra <amodra@bigpond.net.au>
888 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): AIX assembler doesn't
889 like more than one symbol per .weak directive.
891 2002-03-01 Richard Henderson <rth@redhat.com>
893 * config/ia64/ia64.c (ia64_initial_elimination_offset): Do not
894 adjust argument_pointer by pretend_args_size.
895 (ia64_va_start): Adjust va_start address by -pretend_args_size.
897 2002-03-01 Kazu Hirata <kazu@hxi.com>
899 * config/h8300/h8300.c (h8300_adjust_insn_length): Clean up.
901 Fri Mar 1 20:59:14 CET 2002 Jan Hubicka <jh@suse.cz>
903 * toplev.c (rest_of_compilation): Delete dead jumptables before
905 * flow.c (delete_dead_jumptables): Make global.
906 * rtl.h (delete_dead_jumptables): Declare.
908 2002-03-01 David Edelsohn <edelsohn@gnu.org>
910 * config/rs6000/rs6000.h (HANDLE_PRAGMA_PACK): Delete.
911 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Define.
912 * config/rs6000/xcoff.h (COLLET_EXPORT_LIST): Delete.
914 2002-03-01 Kazu Hirata <kazu@hxi.com>
916 * config/h8300/h8300-protos.h: Fix formatting.
917 * config/h8300/h8300.c: Likewise.
918 * config/h8300/h8300.h: Likewise.
920 2002-03-01 Kazu Hirata <kazu@hxi.com>
922 * config/h8300/h8300.c (print_operand): Support 16-bit
924 * config/h8300/h8300.h (TINY_CONSTANT_ADDRESS_P): New.
926 2002-02-28 Richard Henderson <rth@redhat.com>
928 * expmed.c (store_bit_field): Prevent generation of CONCATs;
929 pun complex values as integers; use gen_lowpart instead of
931 (extract_bit_field): Likewise.
933 2002-03-01 Alan Modra <amodra@bigpond.net.au>
934 David Edelsohn <edelsohn@gnu.org>
936 * doc/tm.texi (ASM_WEAKEN_DECL): Document.
937 (ASM_WEAKEN_LABEL): Mention ASM_WEAKEN_DECL.
938 (SUPPORTS_WEAK): Likewise.
939 * output.h (add_weak): Add tree param.
940 * varasm.c (add_weak): Likewise. Save decl.
941 (struct weak_syms): Add decl field.
942 (mark_weak_decls): New function.
943 (init_varasm_once): ggc_add_root mark_weak_decls.
944 (assemble_start_function): Use ASM_WEAKEN_DECL.
945 (assemble_variable): Likewise.
946 (assemble_alias): Likewise.
947 (declare_weak): Pass decl to add_weak.
948 (weak_finish): Use ASM_WEAKEN_DECL. Try to find decl.
949 (remove_from_pending_weak_list): Declare and define for
951 * c-pragma.c (handle_pragma_weak): Adjust add_weak call.
952 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define if ASM_WEAKEN_DECL too.
953 * defaults.h (SUPPORTS_WEAK): Likewise.
954 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
955 .weak for code sym. Do emit .size for descriptor sym.
956 (ASM_DECLARE_FUNCTION_SIZE): Define.
957 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Define.
958 (ASM_OUTPUT_DEF_FROM_DECLS): Don't emit .weak here. Don't output
959 .lglobl unless TARGET_XCOFF. Formatting fixes.
960 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
962 (HANDLE_PRAGMA_WEAK): Remove.
963 (ASM_WEAKEN_LABEL): Remove.
964 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Define.
966 2002-03-01 Jason Merrill <jason@redhat.com>
968 * tree.h (TARGET_EXPR_SLOT, TARGET_EXPR_INITIAL): New macros.
969 (TARGET_EXPR_CLEANUP): New macro.
971 2002-02-28 Steve Ellcey <sje@cup.hp.com>
973 * doc/rtl.texi (SUBREG_PROMOTED_UNSIGNED_P): Change definition
974 to take ptr_extend into account as third type of extension.
975 (SUBREG_PROMOTED_UNSIGNED_SET): Definition of new macro to set bit
976 fields used by SUBREG_PROMOTED_UNSIGNED_P.
977 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): New macro.
978 (SUBREG_PROMOTED_UNSIGNED_P): Change to return -1 as well as 0 or 1.
979 * calls.c (precompute_arguments): Use new macro.
980 (expand_call): Ditto.
981 * combine.c (nonzero_bits): Ditto.
982 (record_promoted_value): Ditto.
983 * expr.c (store_expr): Ditto.
984 (expand_expr): Ditto.
985 * function.c (assign_parms): Ditto.
987 2002-02-28 Alexandre Oliva <aoliva@redhat.com>
989 * gcc.c (init_gcc_specs): Get -static and -static-libgcc to
990 override -shared and -shared-libgcc.
992 2002-02-28 David O'Brien <obrien@FreeBSD.org>
994 * config.gcc (sparc64-*-freebsd): Explicitly accept a cpu specification
996 * config/sparc/freebsd.h: Do not use MASK_FASTER_STRUCTS. It appears
999 2002-02-28 Richard Henderson <rth@redhat.com>
1001 * config/ia64/ia64.c (ia64_adjust_cost): All non-MM consumers have
1002 4 cycle latency from MM producers.
1003 (ia64_internal_sched_reorder): Likewise with pipeline flush.
1005 2002-02-28 Jakub Jelinek <jakub@redhat.com>
1007 * mklibgcc.in: Don't use GNU make extension.
1009 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
1011 * c-parse.in (STATIC): New terminal.
1012 (scspec): New non-terminal. Update productions accordingly.
1013 (program): Remove bogus ifc / end ifc.
1014 (array_declarator): Simplify production using STATIC.
1016 2002-02-28 Jim Meyering <meyering@lucent.com>
1018 * cpplex.c (cpp_parse_escape): Restore mistakenly-removed code:
1019 \a still means TARGET_BELL.
1021 2002-02-28 Richard Henderson <rth@redhat.com>
1023 * haifa-sched.c (sched_emit_insn): New.
1024 (schedule_block): Use last_scheduled_insn to track last insn.
1025 * sched-int.h (sched_emit_insn): Prototype.
1026 * config/ia64/ia64.c (last_issued): Remove.
1027 (ia64_variable_issue): Don't set it.
1028 (nop_cycles_until): Use sched_emit_insn.
1030 2002-02-28 Andrew MacLeod <amacleod@redhat.com>
1032 * config/sparc/sparc.c (sparc64_initialize_trampoline): Generate sign
1035 2002-02-28 Kazu Hirata <kazu@hxi.com>
1037 * config/h8300/h8300.c: Fix formatting.
1038 * config/h8300/h8300.h: Likewise.
1040 2002-02-28 Marek Michalkiewicz <marekm@amelek.gda.pl>
1042 * config/avr/avr.c (avr_hard_regno_mode_ok): Do not allow r29
1043 which may overwrite the high byte of the frame pointer.
1045 2002-02-28 Bo Thorsen <bo@suse.de>
1047 * config/i386/linux64.h (LINK_SPEC): Fix 32/64 bit compilation.
1048 (STARTFILE_SPEC): Add 64 bit files.
1049 (ENDFILE_SPEC): Likewise.
1051 2002-02-28 Jason Merrill <jason@redhat.com>
1053 * c-decl.c (finish_function): Only warn about missing return
1054 statement with -Wreturn-type.
1056 Don Feb 28 11:24:30 CET 2002 Jan Hubicka <jh@suse.cz>
1058 * cfgrtl.c (purge_dead_edges): Fix handling of EH edges.
1060 * i386.h (CONDITIONAL_REGISTER_USAGE): Do not write to
1061 PIC_OFFSET_TABLE_REGNUM when it is INVALID_REGNUM
1063 Don Feb 28 11:07:36 CET 2002 Jan Hubicka <jh@suse.cz>
1065 * basic-block.h (BB_REACHABLE): Renumber.
1066 (BB_DIRTY, BB_NEW): New flags.
1067 (clear_bb_flags): Declare.
1068 (update_life_info_in_dirty_blocks): Declare.
1069 * cfg.c (clear_bb_flags): New function.
1070 * cfgrtl.c (create_basic_block_structure): Set flags to BB_NEW.
1071 * emit-rtl.c (add_insn_after, add_insn_before, remove_insn,
1072 reorder_insns, emit_insn_after): Mark block as dirty.
1073 * flow.c (update_life_info): Fix clearing of PROP_LOG_LINKS.
1074 (update_life_info_in_dirty_blocks): New function.
1075 * recog.c (apply_change_group): Dirtify block.
1077 * cse.c (cse_insn): Reorder emitting of jump insn to keep
1079 * gcse.c (delete_null_pointer_checks): Likewise.
1081 * toplev.c (dump_file_index): Move cse2 after bp,
1083 (dump_file_info): Similary.
1084 (rest_of_compilation): Avoid most of CFG rebuilds;
1085 do first if converision after null pointer checks, do cse2
1086 after branch prediction; avoid full liveness rebuild after
1087 initializing subregs.
1088 * invoke.texi (-d options): Document -du, renumber.
1090 * cfgcleanup.c (bb_flags): Remove BB_UPDATE_LIFE.
1091 (notice_new_block): Do not set BB_UPDATE_LIFE.
1092 (try_forward_edges, merge_blocks_move_predecessor_nojumps,
1093 merge_blocks_move_successor_nojumps, merge_blocks,
1094 try_crossjump_to_edge): Likewise.
1095 (try_optimize_cfg): Likewise; use update_life_info_in_dirty_blocks.
1096 * cfgrtl.c (merge_blocks_nomove): Copy b's flags to a.
1097 * ifcvt.c (SET_UPDATE_LIFE, UPDATE_LIFE): Kill.
1098 (merge_of_block): Do not use life_data_ok.
1099 (find_if_case_1): Do not use SET_UPDATE_LIFE.
1100 (if_convert): Use BB_DIRTY mechanizm to update life.
1101 * lcm.c (optimize_mode_switching): Update
1102 update_life_info_in_dirty_blocks
1104 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
1106 * Makefile.in (integrate.o): Update.
1107 * c-decl.c (copy_lang_decl): Rename.
1108 * c-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
1109 * integrate.c: Include langhooks.h.
1110 (copy_decl_for_inlining): Update to use langhook.
1111 * langhooks-def.h (lhd_do_nothing_t,
1112 LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): New.
1113 (LANG_HOOKS_INITIALIZER): Update.
1114 * langhooks.c (lhd_do_nothing_t): New.
1115 * langhooks.h (struct lang_hooks): Add dup_lang_specific_decl.
1116 * tree.h (copy_lang_decl): Remove.
1118 * objc-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
1120 2002-02-27 Andrew MacLeod <amacleod@redhat.com>
1122 * dwarf2out.c (stack_adjust_offset): Add support for POST_INC,
1123 POST_DEC, and POST_MODIFY.
1125 2002-02-27 Zack Weinberg <zack@codesourcery.com>
1127 * c-typeck.c (digest_init): Remove unused parameter; all
1130 2002-02-27 Geoffrey Keating <geoffk@redhat.com>
1132 * expmed.c (expand_shift): Correctly test for low part of a
1135 2002-02-27 Ulrich Weigand <uweigand@de.ibm.com>
1137 * config/s390/s390.c (s390_chunkify_pool): Do not confuse
1138 insn UIDs with insn addresses.
1140 2002-02-27 Zack Weinberg <zack@codesourcery.com>
1142 * c-common.c, c-common.h, c-decl.c, c-lex.c, c-parse.in,
1143 c-tree.h, c-typeck.c, cppexp.c, cpplex.c, cpplib.c, cpplib.h,
1144 cppmacro.c, objc/lang-specs.h, objc/objc-act.c,
1145 builtin-types.def, builtins.def, dwarf2out.c, dwarfout.c,
1146 gcc.c, toplev.c: Delete code implementing -traditional mode.
1148 * doc/bugreport.texi, doc/cpp.texi, doc/extend.texi,
1149 doc/invoke.texi, doc/standards.texi, doc/trouble.texi:
1150 Document removal of -traditional mode for compilation, and
1151 remove documentation only relevant to that mode.
1153 * config/nextstep.h, config/ptx4.h, config/svr4.h,
1154 config/convex/convex.h, config/d30v/d30v.h,
1155 config/i386/dgux.h, config/i386/osf1elf.h,
1156 config/i386/osfelf.h, config/i386/osfrose.h,
1157 config/i386/sco5.h, config/i386/sol2.h, config/m68k/a-ux.h,
1158 config/m68k/hp310.h, config/m88k/dgux.h,
1159 config/m88k/dguxbcs.h, config/m88k/luna.h, config/m88k/m88k.c,
1160 config/m88k/m88k.h, config/m88k/openbsd.h,
1161 config/mips/abi64.h, config/mips/osfrose.h,
1162 config/mips/svr4-5.h, config/mips/svr4-t.h,
1163 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
1164 config/stormy16/stormy16.h: Remove all references to
1165 -traditional from target specs. Delete all mention of the
1166 no-longer-necessary TRADITIONAL_RETURN_FLOAT macro. Also
1167 delete a couple of commented-out definitions of
1168 DOLLARS_IN_IDENTIFIERS, with (incorrect) commentary referring
1171 * system.h: Poison TRADITIONAL_RETURN_FLOAT.
1172 * doc/tm.texi: Remove mention of TRADITIONAL_RETURN_FLOAT macro.
1174 2002-02-27 Zack Weinberg <zack@codesourcery.com>
1176 * mklibgcc.in: Don't use \n in a line subject to
1177 interpretation by echo.
1179 2002-02-27 Graham Stott <grahams@redhat.com>
1181 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DELC):
1184 * loop.c (prescan_loop): Handle PARALLEL.
1186 * unroll.c (loop_iterations): Return 0 if the add_val for
1189 * final.c (output_operand_lossage): Constify PFX_STR.
1191 * df.c (df_insn_refs_record): Use XEXP (x, 0) for USE.
1193 Wed Feb 27 10:45:19 CET 2002 Jan Hubicka <jh@suse.cz>
1195 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Remove.
1196 * x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Allways define.
1198 Wed Feb 27 10:39:20 CET 2002 Jan Hubicka <jh@suse.cz>
1200 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
1202 2002-02-27 Neil Booth <neil@daikokuya.demon.co.uk>
1204 * cpplex.c (_cpp_lex_token): Handle directives in macro
1206 * cpplib.c (_cpp_handle_directive): Save and restore state
1207 if parsing macro args when entering a directive.
1208 * cppmacro.c (collect_args): No need to handle directives
1210 (enter_macro_context, replace_args): Use the original macro
1211 definition in case it was redefined whilst collecting arguments.
1215 2002-02-26 David Edelsohn <edelsohn@gnu.org>
1217 * config/rs6000/aix43.h (THREAD_MODEL_SPEC): Delete.
1218 * config/rs6000/aix51.h (THREAD_MODEL_SPEC): Delete.
1219 * config/rs6000/rs6000.c (rs6000_return_addr): Use efficient
1221 * config/rs6000/rs6000.md (movsi_low): Use gpc_reg_operand.
1222 (movsi_low_st, movdf_low, movdf_low_st, movsf_low, movsf_low_st): Same.
1223 (load_toc_v4_PIC_2): Same.
1225 2002-02-26 Alan Modra <amodra@bigpond.net.au>
1227 * config/rs6000/rs6000.md (load_toc_aix_di): Handle TARGET_RELOCATABLE.
1229 2002-02-26 Richard Henderson <rth@redhat.com>
1231 * config/alpha/alpha.md (ashldi_se): Re-enable.
1233 2002-02-26 Richard Henderson <rth@redhat.com>
1235 * config/alpha/alpha.c (alpha_encode_section_info): Examine
1236 MODULE_LOCAL_P; improve commentary.
1238 2002-02-26 Zack Weinberg <zack@codesourcery.com>
1240 * doc/cpp.texi: Clarify documentation of relationship between
1243 2002-02-26 Kazu Hirata <kazu@hxi.com>
1245 * config/h8300/h8300-protos.h: Update the prototype for
1246 compute_logical_op_length. Add the prototype for
1247 compute_logical_op_cc.
1248 * config/h8300/h8300.c (compute_logical_op_length): Figure out
1250 (compute_logical_op_cc): New.
1251 * config/h8300/h8300.md: Combine all the logical op patterns
1252 in HImode and SImode. Use compute_logical_op_cc.
1254 2002-02-26 Kelley Cook <kelleycook@comcast.net>
1256 * config/i386/i386.c (print_operand): Don't append ATT-style
1257 length suffixs to x87 opcodes when in Intel mode.
1259 2002-02-26 Ryan T. Sammartino <ryants@shaw.ca>
1261 * emit-rtl.c (gen_const_vector_0): Remove TYPE argument.
1262 (init_emit_once): Update calls.
1263 * fixinc/gnu-regex.c (_GNU_SOURCE): Remove.
1264 (init_syntax_once): Prototype.
1266 2002-02-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
1268 * pa-linux.h (LIB_SPEC): Update definition.
1269 * pa32-linux.h (LINK_COMMAND_SPEC): Delete.
1271 2002-02-26 Richard Henderson <rth@redhat.com>
1273 * config/ia64/ia64.c (nop_cycles_until): Do init_insn_group_barriers
1274 if we emitted a stop bit.
1276 2002-02-26 Jakub Jelinek <jakub@redhat.com>
1278 * configure.in (libgcc_visibility): Substitute.
1279 * configure: Rebuilt.
1280 * mklibgcc.in: If libgcc_visibility = yes, make libgcc.a global
1281 defined symbols .hidden.
1283 2002-02-26 Jakub Jelinek <jakub@redhat.com>
1285 * attribs.c (c_common_attribute_table): Add visibility.
1286 (handle_visibility_attribute): New function.
1287 * varasm.c (assemble_visibility): New function.
1288 * output.h (assemble_visibility): Add prototype.
1289 * tree.h (MODULE_LOCAL_P): Define.
1290 * crtstuff.c (__dso_handle): Use visibility attribute.
1291 * config/i386/i386.h (ENCODE_SECTION_INFO): Set SYMBOL_REF_FLAG
1292 for MODULE_LOCAL_P symbols too.
1293 * config/ia64/ia64.c (ia64_encode_section_info): Handle
1294 MODULE_LOCAL_P symbols the same way as local symbols.
1295 Add SDATA_NAME_FLAG_CHAR even if decl was explicitely forced
1296 into .sdata/.sbss by the user.
1297 * doc/extend.texi (Function Attributes): Document visibility
1300 2002-02-26 Jakub Jelinek <jakub@redhat.com>
1303 * dwarf2out.c (rtl_for_decl_location): Return CONST_STRING for
1304 STRING_CST initializer spanning the whole variable without
1306 If expand_expr returned MEM, don't use it.
1308 2002-02-26 Alexandre Oliva <aoliva@redhat.com>
1310 * dwarf2out.c (gen_inlined_subroutine_die): If block is abstract,
1311 generate a die for the lexical block.
1313 2002-02-26 Kazu Hirata <kazu@hxi.com>
1315 * config/h8300/h8300-protos.h: Add a prototype for
1316 compute_logical_op_length.
1317 * config/h8300/h8300.c (compute_logical_op_length): New.
1318 * config/h8300/h8300.md (anonymous logical patterns): Use
1319 compute_logical_op_length for length.
1321 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
1323 * dwarf2out.c (modified_type_die): Do not call type_main_variant
1325 (gen_type_die): Same.
1327 * attribs.c (handle_vector_size_attribute): Set debug information.
1329 2002-02-26 Daniel Egger <degger@fhm.edu>
1331 * config/rs6000/rs6000.md: Swap define_insn attributes to
1332 fix incorrect generation of merge high instructions instead
1335 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
1337 * c-typeck.c (really_start_incremental_init): Use
1338 bitsize_zero_node for vectors.
1340 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
1342 * config/rs6000/rs6000.md (get_vrsave_internal): Fix typo.
1343 ("*set_vrsave_internal"): Same.
1345 2002-02-25 Richard Henderson <rth@redhat.com>
1347 * expr.c (expand_expr) [MULT_EXPR]: Do not apply distributive law
1348 in EXPAND_SUM case. Use host_integerp/tree_low_cst.
1350 2002-02-25 Jakub Jelinek <jakub@redhat.com>
1353 * config/i386/i386.c (ix86_return_pops_args): Only pop
1354 fake structure return argument if it was passed on the stack.
1356 2002-02-25 Jason Merrill <jason@redhat.com>
1358 * attribs.c (decl_attributes): Also re-layout PARM_DECL and
1361 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
1363 * gcc.c (init_gcc_specs): Get -shared-libgcc along with -shared to
1364 link with shared_name only.
1365 * doc/invoke.texi (Link Options): Document new behavior.
1367 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
1369 * c-typeck.c (push_init_level): Handle vectors.
1371 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
1373 * config/sparc/sparc.c (const64_high_operand): Zero-extend
1374 operands of SPARC_SETHI_P.
1375 (input_operand): Likewise.
1376 (sparc_emit_set_const32): Likewise.
1377 * config/sparc/sparc.h (SPARC_SETHI_P): Disregard TARGET_ARCH64.
1378 (SPARC_SETHI32_P): Zero-extend operand from 32 bits.
1379 (CONST_OK_FOR_LETTER_P): Use SETHI32 for `K'. Add `N' as SETHI.
1380 * config/sparc/sparc.md (movdi_insn_sp64_novis): Use `N'.
1381 (movdi_insn_sp64_vis): Likewise.
1382 (movdi split, movdf split): Use SETHI32.
1383 * doc/md.texi: Document SPARC constraints L, M and N.
1385 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
1387 * config/rs6000/rs6000.md ("get_vrsave_internal"): New.
1388 ("*set_vrsave_internal"): use mfspr for Darwin.
1390 * config/rs6000/rs6000.c (rs6000_emit_prologue): Call
1391 gen_get_vrsave_internal.
1393 Sun Feb 24 16:38:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1395 * optabs.c (widen_operand): Properly handle CONST_INT for NO_EXTEND.
1397 2002-02-24 Neil Booth <neil@daikokuya.demon.co.uk>
1399 * cpplex.c (cpp_interpret_charconst): Get signedness or
1400 otherwise of wide character constants correct.
1401 * cppexp.c (lex): Get signedness of wide charconsts correct.
1403 Sun Feb 24 07:41:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1405 * optabs.c (widen_operand): Only call convert_modes for
1406 promoted SUBREG if signedness matches.
1407 * config/alpha/alpha.md (*addsi_se2, *subsi_se2): New patterns.
1409 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
1411 * cpplib.c (glue_header_name): Use local buffer to build up
1414 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
1416 * doc/cpp.texi, doc/invoke.texi: Update documentation for -MM.
1418 2002-02-23 Kazu Hirata <kazu@hxi.com>
1420 * config/h8300/h8300.c (output_simode_bld): Handle H8/300 and
1421 H8/300[HS] separately.
1422 * config/h8300/h8300.md: Remove the early clobber constraint
1423 from bit field patterns.
1425 2002-02-23 Kazu Hirata <kazu@hxi.com>
1427 * config/h8300/h8300.md (mulqihi3): Tighten predicates to
1429 (mulhisi3): Likewise.
1430 (umulqisi3): Likewise.
1431 (umulhisi3): Likewise.
1433 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
1435 * cppinit.c (output_deps): Correct test for stdout output.
1436 (init_dependency_output): Cure warning.
1438 Sat Feb 23 08:42:47 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1440 * expr.c (store_expr): When converting expression to promoted
1441 equivalent type, allow using SUBREG_REG of TARGET as the target
1442 of the expansion of EXP.
1443 * loop.c (basic_induction_var, case SUBREG): Always look inside.
1444 * config/alpha/alpha.c (rtx_equiv_function_matters): Delete decl.
1445 (alpha_emit_set_const): Handle SImode when can't make new pseudos.
1446 (alpha_emit_set_const_1, alpha_sa_mask): Use no_new_pseudos.
1447 * config/alpha/alpha.md (addsi3, subsi3): Don't use if optimizing.
1449 2002-02-23 Joseph S. Myers <jsm28@cam.ac.uk>
1451 * doc/contribute.texi, doc/extend.texi, doc/install.texi,
1452 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/rtl.texi,
1453 doc/standards.texi, doc/tm.texi: Remove trailing whitespace.
1455 2002-02-23 Jakub Jelinek <jakub@redhat.com>
1457 PR optimization/5747
1458 * loop.c (scan_loop): Update reg info if move_movables created new
1461 2002-02-23 David Edelsohn <edelsohn@gnu.org>
1463 * gcc.c (init_gcc_spec): Revert last change.
1465 2002-02-23 David Edelsohn <edelsohn@gnu.org>
1467 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Use
1468 gpc_reg_operand constraint.
1470 2002-02-23 Alan Modra <amodra@bigpond.net.au>
1472 * config/rs6000/rs6000.c (num_insns_constant): Fix formatting.
1473 Simplify comparison of `low'.
1474 (add_operand): Fix formatting.
1475 (non_add_cint_operand): Use CONST_OK_FOR_LETTER_P.
1476 (mask_operand): Disallow mask to wrap in 64-bit mode.
1477 (rs6000_stack_info): Remove redundant test setting push_p.
1478 (output_toc): Fix formatting.
1479 * config/rs6000/rs6000.md (boolsi3, boolcsi3 splitters): Use
1480 cc_reg_not_cr0_operand constraint.
1481 (booldi3, boolcdi3 splitters): Same.
1483 2002-02-23 Aldy Hernandez <aldyh@redhat.com>
1485 * config/rs6000/altivec.h: Add extra level of parentheses on casts.
1487 2002-02-22 David Edelsohn <edelsohn@gnu.org>
1489 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
1490 gcc invoked with -shared-libgcc.
1492 2002-02-22 Jakub Jelinek <jakub@redhat.com>
1495 * stmt.c (expand_anon_union_decl): Set TREE_USED on the anon union
1496 decl if any of elements was TREE_USED.
1498 2002-02-22 Alexandre Oliva <aoliva@redhat.com>
1500 * config/sparc/sol2.h: Don't include sys/mman.h.
1501 * config/sparc/sparc.c (arith_operand): Use SMALL_INT32.
1502 (arith_4096_operand): Don't throw high bits away.
1503 (const64_operand): Take sign extension of CONST_INTs into account.
1504 (const64_high_operand, sparc_emit_set_const32): Likewise.
1505 (GEN_HIGHINT64): Likewise.
1506 (sparc_emit_set_const64_quick1): Likewise.
1507 (const64_is_2insns): Likewise.
1508 (print_operand): Use trunc_int_for_mode for sign extension.
1509 * config/sparc/sparc.h (SMALL_INT32): Likewise.
1510 * config/sparc/sparc.md (movqi): Sign-extend CONST_DOUBLE
1511 chars. Assume CONST_INT is already properly sign-extended.
1512 (movdi split): Sign-extend each SImode part.
1513 (andsi3 split): Don't mask high bits off, so that result
1514 remains properly sign-extend.
1515 (iorsi3 split): Likewise.
1516 (xorsi3 split): Likewise.
1518 2002-02-22 Richard Sandiford <rsandifo@redhat.com>
1520 * fold-const.c (fold): Fix typo in comments.
1522 2002-02-21 Diego Novillo <dnovillo@redhat.com>
1524 * Makefile.in (langhooks.o): Update dependencies.
1526 2002-02-21 Diego Novillo <dnovillo@redhat.com>
1528 * langhooks.c: Include flags.h.
1530 2002-02-21 Aldy Hernandez <aldyh@redhat.com>
1532 * testsuite/gcc.dg/attr-alwaysinline.c: New.
1534 * c-common.c (c_common_post_options): Set inline trees by
1537 * doc/extend.texi (Function Attributes): Document always_inline
1539 Update documentation about inlining when not optimizing.
1541 * cp/decl.c (duplicate_decls): Merge always_inline attribute.
1543 * cp/tree.c (cp_cannot_inline_tree_fn): Do not inline at -O0
1544 unless DECL_ALWAYS_INLINE.
1546 * c-objc-common.c (c_cannot_inline_tree_fn): Do not inline at -O0
1547 unless DECL_ALWAYS_INLINE.
1548 (c_disregard_inline_limits): Disregard if always_inline set.
1550 * langhooks.c (lhd_tree_inlining_disregard_inline_limits):
1551 Disregard if always_inline set.
1552 (lhd_tree_inlining_cannot_inline_tree_fn): Do not inline at -O0
1553 unless DECL_ALWAYS_INLINE.
1555 * attribs.c (handle_always_inline_attribute): New.
1556 (c_common_attribute_table): Add always_inline.
1558 * config/rs6000/altivec.h: Add prototypes for builtins
1559 requiring the always_inline attribute.
1561 2002-02-21 Eric Christopher <echristo@redhat.com>
1563 * expmed.c (store_bit_field): Try to simplify the subreg
1564 before generating a new one when when the mode size of
1565 value is less than maxmode.
1567 2002-02-21 Richard Henderson <rth@redhat.com>
1569 * emit-rtl.c (offset_address): Use simplify_gen_binary rather
1570 than gen_rtx_PLUS to form the sum.
1571 * explow.c (force_reg): Rearrange to not allocate new pseudo
1572 when force_operand returns a register.
1573 * expr.c (expand_assignment): Allow offset_rtx expansion to
1574 return a sum. Do not force addresses into registers.
1575 (expand_expr): Likewise.
1576 * simplify-rtx.c (simplify_gen_binary): Use simplify_plus_minus
1577 to canonicalize arithmetic that didn't simpify.
1578 (simplify_plus_minus): New argument force; update
1579 all callers. Don't split CONST unless we can do something with it,
1580 and wouldn't lose the constness of the operands.
1582 * config/i386/i386.c (legitimize_pic_address): Recognize UNSPECs
1583 that we generated earlier.
1585 2002-02-21 Tom Tromey <tromey@redhat.com>
1587 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
1588 (output_line_info): Use constant `1', with a long explanatory
1590 * system.h (DWARF_LINE_MIN_INSTR_LENGTH): Poison.
1592 Thu Feb 21 22:43:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
1594 * jump.c (redirect_jump): If old label has no UID, don't try to
1597 Thu Feb 21 21:17:21 2002 J"orn Rennecke <joern.rennecke@superh.com>
1599 * sh.md (insv): Provide byte offsets for gen_rtx_SUBREG.
1600 If input is constant, do shifts at compile time.
1602 2002-02-21 Joseph S. Myers <jsm28@cam.ac.uk>
1604 * doc/extend.texi: Fix some more overfull hboxes.
1606 2002-02-21 Jakub Jelinek <jakub@redhat.com>
1608 PR optimization/4994
1609 * config/i386/i386.md (movsi_1, movsf_1): Support MMX -> MMX
1612 2002-02-21 Jakub Jelinek <jakub@redhat.com>
1615 * expr.h (expand_and): Add mode argument.
1616 * expmed.c (expand_and): Add mode argument.
1617 (expand_mult_highpart_adjust, emit_store_flag): Adjust callers.
1618 * expr.c (store_field, expand_expr, do_store_flag): Likewise.
1619 * except.c (expand_builtin_extract_return_addr): Likewise.
1620 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
1621 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
1622 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Likewise.
1623 Use GEN_INT (x) instead of gen_rtx (CONST_INT, VOIDmode, x).
1624 * config/c4x/c4x.md: Use GEN_INT (x) instead of
1625 gen_rtx (CONST_INT, VOIDmode, x).
1627 2002-02-21 Jakub Jelinek <jakub@redhat.com>
1630 * stmt.c (warn_if_unused_value): Move side effects test once more.
1632 2002-02-20 Torbjorn Granlund <tege@swox.com>
1634 * config/avr/avr.md: Add more patterns for mized-mode add and subtract
1635 (addsi3_zero_extend, subhi3_zero_extend1, subsi3_zero_extend).
1637 Thu Feb 21 16:20:46 2002 Alexandre Oliva <aoliva@redhat.com>
1639 * rtlanal.c (replace_rtx): Don't make a CONST_INT the operand of
1640 SUBREG or ZERO_EXTEND.
1642 Thu Feb 21 15:35:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
1644 * sh.h (current_function_anonymous_args): Remove.
1645 (SETUP_INCOMING_VARARGS): Don't set it - just check that one
1646 of current_function_varargs and current_function_stdarg is set.
1647 * sh.c (sh_expand_prologue): Check current_function_varargs /
1648 current_function_stdarg / TARGET_SH5 instead of
1649 current_function_anonymous_args.
1651 * sh64.h (TARGET_VERSION): Define.
1653 2002-02-20 David Edelsohn <edelsohn@gnu.org>
1655 * config/rs6000/rs6000.h (EPILOGUE_USES): Conditionalize
1656 VRSAVE_REGNO on TARGET_ALTIVEC.
1658 2002-02-20 Alan Modra <amodra@bigpond.net.au>
1660 * config/rs6000/rs6000.c (includes_lshift_p): Mask irrelevant
1661 bits of SImode const_int.
1662 (includes_rshift_p): Likewise.
1663 (print_operand): Call mask_operand and mask64_operand with correct
1665 (rs6000_output_function_epilogue): Pad traceback table to word.
1666 * config/rs6000/rs6000.h (MASK_64BIT): Correct comment.
1667 (EXTRA_CONSTRAINT, 'S' and 'T'): Call mask_operand and
1668 mask64_operand with correct mode.
1669 (FUNCTION_ARG_REGNO_P): Correct parentheses.
1671 2002-02-20 Jakub Jelinek <jakub@redhat.com>
1674 * varasm.c (get_pool_constant_mark): New.
1675 * rtl.h (get_pool_constant_mark): Add prototype.
1676 * dwarf2out.c (mem_loc_descriptor): A pool constant cannot
1677 be represented if it has not been output.
1679 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
1681 * combine.c (do_SUBST): Sanity check substitutions of
1682 CONST_INTs, and reject them in SUBREGs and ZERO_EXTENDs.
1683 (subst): Simplify SUBREG or ZERO_EXTEND instead of SUBSTing a
1684 CONST_INT into its operand.
1685 (known_cond): Likewise, for ZERO_EXTEND.
1686 * simplify-rtx.c (simplify_unary_operation): Fix condition to
1687 allow for simplification of wide modes. Reject CONST_INTs in
1688 ZERO_EXTEND when their actual mode is not given.
1690 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
1692 * c-decl.c (pushdecl): If no global declaration is found for an
1693 extern declaration in block scope, try a limbo one.
1695 2002-02-20 Jakub Jelinek <jakub@redhat.com>
1698 * c-common.c (pointer_int_sum): Moved from...
1699 * c-typeck.c (pointer_int_sum): ...here.
1700 * c-common.h (pointer_int_sum): Add prototype.
1702 2002-02-20 Jakub Jelinek <jakub@redhat.com>
1705 * c-decl.c (duplicate_decls): Return 0 if issued error about
1708 2002-02-20 Roger Sayle <roger@eyesopen.com>
1709 Jakub Jelinek <jakub@redhat.com>
1712 * tree.c (host_integerp): Ensure that the constant integer is
1713 representable in a HOST_WIDE_INT or an unsigned HOST_WIDE_INT
1714 when pos is zero or non-zero respectively. Clarify comment.
1715 * c-format.c (check_format_info_recurse): Fix host_integerp
1716 usage; the pos argument should be zero when assigning to a
1717 signed HOST_WIDE_INT.
1719 2002-02-20 Richard Henderson <rth@redhat.com>
1721 * config/i386/i386.c (ix86_expand_vector_move): Use the mode
1722 of the operand, rather than assuming TImode.
1723 (ix86_expand_binop_builtin): Cope with commutative patterns
1724 using nonimmediate_operand for both operands.
1725 (ix86_expand_timode_binop_builtin): Likewise.
1726 (ix86_expand_store_builtin): Validate operand 1.
1727 (ix86_expand_unop1_builtin): Likewise.
1729 2002-02-20 Philip Blundell <philb@gnu.org>
1732 * config/arm/arm.h (HARD_REGNO_RENAME_OK): New macro.
1734 2002-02-20 Richard Henderson <rth@redhat.com>
1737 * expr.h (ARGS_SIZE_TREE): Convert size.var to ssizetype.
1739 2002-02-20 Tom Tromey <tromey@redhat.com>
1741 * config/fr30/fr30.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
1742 * config/sh/sh.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
1743 * config/pj/pj.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
1744 * config/cris/cris.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
1745 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Define
1748 Wed Feb 20 00:03:25 EST 2002 Alan Matsuoka <alanm@redhat.com>
1750 * config/rs6000/rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Look
1751 for (const_int 0) in X not just INTVAL.
1753 2002-02-20 Joseph S. Myers <jsm28@cam.ac.uk>
1755 * doc/extend.texi: Avoid or reduce overfull hboxes.
1757 2002-02-20 Diego Novillo <dnovillo@redhat.com>
1759 * expmed.c (store_bit_field): Do not store bit fields using SUBREG
1760 operations if the field does not start at a mode boundary.
1762 2001-02-20 Joel Sherrill <joel@OARcorp.com>
1764 * config/a29k/rtems.h, config/arm/rtems-elf.h, config/h8300/rtems.h,
1765 config/mips/rtems.h: Use new style of -Asystem= rather than -Asystem().
1766 Also done for -Acpu and -Amachine.
1768 2002-02-20 Neil Booth <neil@daikokuya.demon.co.uk>
1770 * cppinit.c (init_dependency_output): Take deps output file
1771 from -o if none given with -MF. Suppress normal output.
1772 * gcc.c (cpp_unique_options): Have -M and -MM imply -E.
1773 * doc/cpp.texi, doc/invoke.texi: Update.
1775 2002-02-19 Zack Weinberg <zack@codesourcery.com>
1777 * toplev.c (output_quoted_string): Write unprintable
1778 characters with octal escapes.
1780 2002-02-19 David Edelsohn <edelsohn@gnu.org>
1782 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Set
1783 really_call_used[VRSAVE_REGNO] if not Altivec.
1785 2002-02-19 Alan Modra <amodra@bigpond.net.au>
1787 * config/rs6000/rs6000.c (u_short_cint_operand): Mask op with
1789 (constant_pool_expr_1): Fix formatting.
1790 (rs6000_legitimize_reload_address): Likewise.
1792 Tue Feb 19 20:13:57 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1794 * config/sparc/sparc.md (nonlocal_goto): Use hard_frame_pointer_rtx
1795 now that we have one.
1797 2002-02-19 Zack Weinberg <zack@codesourcery.com>
1799 * tree.h (struct tree_common): Remove aux. Add unused_0 at
1800 end of first block of bitfields (which was only seven bits);
1801 rename dummy to unused_1; remove comment which is no longer true.
1803 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
1805 * doc/c-tree.texi (Classes, TYPE_BINFO): Fix typo.
1807 2002-02-19 Philip Blundell <pb@nexus.co.uk>
1810 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept anything
1814 * config/arm/arm.md (call_insn) [TARGET_THUMB]: Use
1815 arm_is_longcall_p rather than inspecting call-type cookie
1817 (call_value_insn) [TARGET_THUMB]: Likewise.
1819 2002-02-19 Graham Stott <grahams@redhat.com>
1821 * config/i386/i386.c (ix86_expand_builtin): Fix typo.
1823 2002-02-19 David Edelsohn <edelsohn@gnu.org>
1825 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC): Look in /lib64.
1826 ({STARTFILE,ENDFILE}_LINUX_SPEC): Define.
1827 (FP_SAVE_INLINE): Delete.
1829 * config/rs6000/sysv4.h (ENDFILE_SPEC): Add crtsaveres.o.
1830 * config/rs6000/eabi.asm: Remove ABI save restore routines.
1831 * config/rs6000/t-ppccomm: Build crtsavres.o.
1832 * config/rs6000/crtsavres.asm: New file.
1834 2002-02-19 Philip Blundell <philb@gnu.org>
1836 * config/arm/arm.c (use_return_insn): Don't reject interrupt
1838 (arm_compute_save_reg_mask): Save LR for interrupt functions too.
1839 (output_return_instruction): Allow interrupt functions to return with
1840 ldmfd sp!, {... pc}^. Use LDR to restore any single register.
1841 (arm_expand_prologue): Subtract 4 before stacking LR in an
1844 2002-02-19 Philip Blundell <pb@nexus.co.uk>
1846 * config/arm/arm.c (arm_encode_call_attribute): Operate on any
1847 decl, not just FUNCTION_DECL.
1848 (legitimize_pic_address): Handle local SYMBOL_REF like LABEL_REF.
1849 (arm_assemble_integer): Likewise.
1850 * config/arm/arm.h (ARM_ENCODE_CALL_TYPE): Allow any decl to be
1853 2002-02-19 matthew green <mrg@eterna.com.au>
1855 * config.gcc (sparc-*-netbsdelf*): Enable target.
1856 (sparc64-*-netbsd*): New target.
1857 * config/sparc/netbsd-elf.h: New file.
1858 * config/sparc/t-netbsd64: New file.
1860 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
1862 * doc/rtl.texi (Flags, MEM_SCALAR_P): Fix typo.
1864 2002-02-19 Ryan T. Sammartino <ryants@shaw.ca>
1866 * doc/invoke.texi: explicitly list the style guidelines that
1867 -Weffc++ checks for.
1869 Tue Feb 19 12:37:23 CET 2002 Jan Hubicka <jh@suse.cz>
1871 * regmove.c (regmove_optimize): Avoid increasing of register pressure.
1873 2002-02-19 Neil Booth <neil@daikokuya.demon.co.uk>
1876 * gcc.c (cpp_unique_options): Treat -o as indicating object file
1877 only if not -E. If -E, pass -o through to the preprocessor.
1879 2002-02-19 Kazu Hirata <kazu@hxi.com>
1881 * config/h8300/h8300.h (REGNO_REG_CLASS): Replace a literal
1882 register number with an appropriate macro.
1884 2002-02-19 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
1886 * doc/rtl.texi (Constants): Close @code tag.
1888 2002-02-19 Aldy Hernandez <aldyh@redhat.com>
1890 * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector.
1891 ("mmx_uavgv4hi3"): Same.
1892 ("pmulhrwv4hi3"): Same.
1894 * tree-inline.c (walk_tree): Handle vectors.
1896 * c-common.c (constant_expression_warning): Handle vectors.
1897 (overflow_warning): Same.
1899 * sched-deps.c (sched_analyze_2): Handle vectors.
1901 * rtlanal.c (rtx_unstable_p): Handle vectors.
1902 (rtx_varies_p): Same.
1903 (count_occurrences): Same.
1904 (regs_set_between_p): Same.
1905 (modified_between_p): Same.
1906 (modified_in_p): Same.
1907 (volatile_insn_p): Same.
1908 (volatile_refs_p): Same.
1909 (side_effects_p): Same.
1911 (inequality_comparisons_p): Same.
1912 (replace_regs): Same.
1913 (computed_jump_p_1): Same.
1915 * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th
1917 (inner_mode_array): New.
1918 (copy_rtx): Handle vectors.
1919 (copy_most_rtx): Same.
1920 (rtx_equal_p): Same.
1921 (get_mode_alignment): Adjust for vectors.
1923 * resource.c (mark_referenced_resources): Handle vectors.
1924 (mark_set_resources): Same.
1926 * reload1.c (eliminate_regs): Handle vectors.
1927 (elimination_effects): Same.
1928 (scan_paradoxical_subregs): Same.
1930 * reload.c (subst_reg_equivs): Handle vectors.
1932 * regrename.c (scan_rtx): Handle vectors.
1934 * regclass.c (reg_scan_mark_refs): Handle vectors.
1936 * recog.c (find_single_use_1): Handle vectors.
1938 * local-alloc.c (equiv_init_varies_p): Handle vectors.
1939 (contains_replace_regs): Same.
1940 (memref_referenced_p): Same.
1942 * integrate.c (copy_rtx_and_substitute): Handle vectors.
1943 (subst_constants): Same.
1945 * genattrtab.c (attr_copy_rtx): Handle vectors.
1946 (encode_units_mask): Same.
1947 (clear_struct_flag): Same.
1948 (count_sub_rtxs): Same.
1950 * gcse.c (want_to_gcse_p): Handle vectors.
1951 (oprs_unchanged_p): Same.
1952 (hash_expr_1): Same.
1953 (oprs_not_set_p): Same.
1954 (expr_killed_p): Same.
1955 (compute_transp): Same.
1956 (store_ops_ok): Same.
1958 * function.c (purge_addressof_1): Do not allow paradoxical subregs
1960 (fixup_var_refs_1): Same.
1961 (instantiate_virtual_regs_1): Same.
1963 * fold-const.c (operand_equal_p): Handle vectors.
1965 (rtl_expr_nonnegative_p): Same.
1967 * flow.c (mark_used_regs): Handle vectors.
1969 * df.c (df_uses_record): Handle vectors.
1971 * cselib.c (cselib_subst_to_values): Handle vectors.
1972 (cselib_mem_conflict_p): Same.
1975 * cse.c (canon_reg): Handle vectors.
1977 (cse_process_notes): Same.
1978 (count_reg_usage): Same.
1981 * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR.
1983 * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR.
1985 * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors.
1986 (gen_rtx): Handle CONST_VECTOR.
1987 (gen_const_vector_0): New.
1988 (copy_rtx_if_shared): CONST_VECTORs can be shared.
1989 (reset_used_flags): Same.
1990 (copy_insn_1): Same.
1991 (initializer_constant_valid_p): Handle VECTOR_CST.
1993 * doc/c-tree.texi (Expression trees): Document VECTOR_CST.
1995 * doc/rtl.texi (Constants): Document const_vector.
1996 (CONST0_RTX): Update for vectors.
1997 (RTL sharing): Same.
1999 * print-tree.c (print_node): Add case for VECTOR_CST.
2001 * tree.h (TREE_VECTOR_CST_ELTS): New.
2002 (struct tree_vector): New.
2003 (union tree_node): Add vector node.
2004 (build_vector): Add prototype.
2006 * tree.def (VECTOR_CST): New.
2008 * tree.c (build_vector): New.
2010 * expmed.c (make_tree): Handle CONST_VECTOR.
2012 * rtl.h (CONSTANT_P): CONST_VECTORs are constants too.
2013 (CONST_VECTOR_ELT): New.
2014 (CONST_VECTOR_NUNITS): New.
2016 * machmode.h (GET_MODE_INNER): New.
2017 (DEF_MACHMODE): Accept 8th arg.
2019 * machmode.def: Add 8th argument for vector inner mode.
2020 Add inner vector modes for vectors.
2022 * rtl.def (VEC_CONST): Remove.
2023 (CONST_VECTOR): New.
2025 * expr.c (clear_storage): Allow vectors.
2026 (is_zeros_p): Handle VECTOR_CST.
2028 * varasm.c (output_constant_pool): Handle vectors.
2029 (rtx_const): Add veclo and vechi fields.
2030 (kind): Add RTX_VECTOR.
2031 (decode_rtx_const): Add case for vector.
2033 * config/rs6000/rs6000-protos.h: Add zero_constant.
2035 * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector
2036 constants. Force easy vector constants into memory.
2037 (easy_vector_constant): New.
2038 (emit_easy_vector_constant): New.
2039 (rs6000_legitimize_reload_address): Do not generate bad reloads on
2042 * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what
2044 ("altivec_lvxl"): Same.
2045 (altivec_lvebx): Same.
2046 (altivec_lvehx): Same.
2047 (altivec_lvewx): Same.
2048 ("*movv4si_const0"): New.
2049 ("*movv4sf_const0"): New.
2050 ("*movv8hi_const0"): New.
2051 ("*movv16qi_const0"): New.
2053 2002-02-18 Kazu Hirata <kazu@hxi.com>
2055 * config/h8300/h8300.c (notice_update_cc): Use
2058 2002-02-18 Kazu Hirata <kazu@hxi.com>
2060 * config/h8300/h8300.md (divmod patterns): Change the
2061 constraints for operands[1] to register_operand.
2063 2002-02-18 Kazu Hirata <kazu@hxi.com>
2065 * config/h8300/h8300-protos.h: Remove the prototype for
2067 * config/h8300/h8300.c (p_operand): Remove.
2068 * config/h8300/h8300.md: Replace p_operand with
2071 2002-02-18 Philip Blundell <pb@nexus.co.uk>
2073 * config/arm/arm.c (arm_compute_save_reg_mask): Fix typo in
2075 (output_return_instruction): Allow use of LDR to unstack
2076 return addresss even for interrupt handlers or when
2077 interworking. If compiling for ARMv5, use interworking-safe
2078 return instructions by default. Remove duplicated code and
2079 lengthy "strcat" sequences.
2081 2002-02-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2083 * config/rs6000/sysv4.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
2084 (LINK_EH_SPEC): Define.
2085 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
2087 2002-02-18 Ulrich Weigand <uweigand@de.ibm.com>
2089 * config/s390/s390.c (s390_emit_prologue): Do not set the
2090 frame_related flag for call-clobbered registers.
2092 Mon Feb 18 15:07:35 CET 2002 Jan Hubicka <jh@suse.cz>
2094 * i386.c (classify_argument): Properly classify SSE/MMX modes and VOIDmode.
2095 (construct_container): Fix handling of SSE operands.
2096 (ix86_expand_builtin): Fix handling of 64bit pointers.
2097 (mmx_maskmovq_rex): New pattern.
2099 Mon Feb 18 11:55:55 CET 2002 Jan Hubicka <jh@suse.cz>
2101 * regrename.c (kill_set_value): Handle subregs properly.
2103 2002-02-18 David Billinghurst <David.Billinghurst@riotinto.com>
2105 * objc/objc-act.c (handle_impent): Remove leading '*'
2106 from objc_class_name.
2108 2002-02-17 Richard Henderson <rth@redhat.com>
2110 * config/alpha/alpha.c (some_small_symbolic_operand,
2111 some_small_symbolic_operand_1, split_small_symbolic_operand,
2112 split_small_symbolic_operand_1): Rename from *symbolic_mem_op*.
2113 Handle small SYMBOL_REFs anywhere, not just inside memories.
2114 * config/alpha/alpha-protos.h: Update.
2115 * config/alpha/alpha.h (PREDICATE_CODES): Update.
2116 * config/alpha/alpha.md (small symbolic operand splitter): Update.
2118 2002-02-17 Roland McGrath <roland@frob.com>
2120 * config.gcc (powerpc-*-gnu-gnualtivec*,
2121 powerpc-*-gnu*, powerpc64-*-gnu*): New configurations.
2122 * config/rs6000/gnu.h: New file.
2123 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS):
2124 Grok "gnu" in rs6000_abi_name.
2125 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC,
2126 CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC):
2127 Grok -mcall-gnu analogous to -mcall-linux et al.
2128 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
2129 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): New macros.
2130 (SUBTARGET_EXTRA_SPECS): Add *_os_gnu specs using them.
2132 2002-02-17 Jakub Jelinek <jakub@redhat.com>
2135 * c-typeck.c (build_binary_op) [BIT_XOR_EXPR]: Remove explicit
2138 2002-02-17 Philipp Thomas <pthomas@suse.de>
2140 * config/cris/cris.h: Undefine STARTFILE_SPEC and
2141 ENDFILE_SPEC before (re)defining them.
2143 2002-02-17 Kazu Hirata <kazu@hxi.com>
2145 * config/h8300/h8300.c: Fix formatting.
2146 * config/h8300/h8300.h: Likewise.
2148 2002-02-17 Philipp Thomas <pthomas@suse.de>
2150 * doc/tm.texi: Explain why empty strings should not be
2151 marked for translation.
2153 2002-02-17 Philipp Thomas <pthomas@suse.de>
2155 * final.c (output_operand_lossage): Changed to accept
2156 printf style arguments. Change calls where necessary.
2157 * output.h (output_operand_lossage): Change declaration
2158 accordingly. Update copyright.
2159 * config/arc/arc.c config/fr30/fr30.c config/m32r/m32r.c
2160 config/m88k/m88k.c : Adapt all calls to output_operand_lossage.
2161 Update copyright date where necessary.
2163 * config/i386/i386.c (print_operand): Likewise. Remove use of
2166 * config/cris/cris.c (cris_operand_lossage): Likewise.
2167 Rename parameter so that exgettext recognizes it as
2168 translatable message.
2169 (LOSE_AND_RETURN): Rename parameter to msgid.
2171 2002-02-17 Kazu Hirata <kazu@hxi.com>
2173 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a
2174 hard coded register number with an appropriate macro.
2175 (HARD_REGNO_MODE_OK): Likewise.
2176 (ARG_POINTER_REGNUM): Likewise.
2177 (STATIC_CHAIN_REGNUM): Likewise.
2178 (RETURN_ADDRESS_POINTER_REGNUM): Likewise.
2179 * config/h8300/h8300.md (define_constants): Define more
2182 2002-02-17 Philipp Thomas <pthomas@suse.de>
2184 * config/i386/i386.h: Don't mark empty strings for translation.
2186 2002-02-16 H.J. Lu <hjl@gnu.org>
2188 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
2190 2002-02-16 Zack Weinberg <zack@codesourcery.com>
2192 * cppinit.c (merge_include_chains): Check for brack being
2193 NULL before attempting to merge it with qtail.
2195 2002-02-16 Andrew Cagney <ac131313@redhat.com>
2197 * config/rs6000/netbsd.h (PREFERRED_DEBUGGING_TYPE): Set to
2200 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
2202 * pa/t-pa, pa/t-pro, som.h: Revert last patch.
2204 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
2206 * pa/t-pa (LIB2FUNCS_EXTRA): Don't build lib2funcs.asm.
2207 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise.
2208 * som.h (DO_GLOBAL_DTORS_BODY): Delete define.
2210 Sat Feb 16 13:48:50 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2212 * config/alpha/alpha.md (*movsi_nt_vms_nofix): Was *movsi_nt_vms;
2213 now only if !TARGET_FIX.
2214 (*movsi_nt_vms_fix): New pattern.
2216 2002-02-16 Douglas B Rupp <rupp@gnat.com>
2218 * config/alpha/alpha.c: Implement null frame procedure types on VMS.
2219 (alpha_procedure_type): Replaces alpha_is_stack_procedure.
2220 (alpha_sa_mask, alpha_sa_size): Reflect above change.
2221 (alpha_pv_save_size, alpha_expand_prologue): Likewise.
2222 (alpha_start_function, alpha_expand_epilogue): Likewise.
2223 (unicosmk_gen_dsib): Likewise.
2225 Sat Feb 16 13:39:09 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2227 * expr.c (store_constructor): Handle target REG case for ARRAY_TYPE.
2229 2002-02-16 Ulrich Weigand <uweigand@de.ibm.com>
2231 * config/s390/s390.c (pool_stop_uid, other_chunk, far_away,
2232 check_and_change_labels, s390_final_chunkify): Delete.
2233 (s390_split_branches, s390_chunkify_pool): New functions.
2234 (s390_function_prologue): Call them.
2236 * config/s390/s390.h (S390_REL_MAX): Delete.
2237 (S390_CHUNK_MAX, S390_CHUNK_OV): Adjust values.
2239 * config/s390/s390.md (cjump, icjump, jump): Fix length
2240 attribute calculation.
2243 2002-02-15 David Edelsohn <edelsohn@gnu.org>
2245 * config/rs6000/linux64.h (STRIP_NAME_ENCODING): Delete.
2246 * config/rs6000/ppc-asm.h (JUMP_TARGET): Define for powerpc64.
2248 2002-02-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
2250 * gcc.c (init_gcc_specs): Revert patch from 2002-02-15.
2251 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
2252 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Likewise.
2254 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
2256 * c-decl.c (grokdeclarator): Prevent a segfault on unnamed decls.
2258 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
2260 * reload.c (find_dummy_reload): Check that an output register
2261 is valid for its mode.
2263 2002-02-14 Alexandre Oliva <aoliva@redhat.com>
2265 * combine.c (known_cond): After replacing the REG of a SUBREG, try
2268 * function.c (assign_parms): Demote promoted argument passed by
2269 transparent reference.
2271 2001-02-14 Joel Sherrill <joel@OARcorp.com>
2273 * config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant
2274 -Acpu() and -Amachine() to eliminate warnings.
2276 2002-02-14 Ulrich Weigand <uweigand@de.ibm.com>
2278 * config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New.
2280 2002-02-14 Kazu Hirata <kazu@hxi.com>
2282 * config/h8300/h8300-protos.h: Update the prototype for
2284 * config/h8300/h8300.c (const_costs): Treat SET as a little
2285 more expensive operation.
2286 * config/h8300/h8300.h (DEFAULT_RTX_COSTS): Update the
2287 reference to const_costs.
2289 2002-02-14 Hans-Peter Nilsson <hp@axis.com>
2291 * config.gcc (c4x-*-rtems*): Fix typo in tm_file setting.
2293 2002-02-14 Jakub Jelinek <jakub@redhat.com>
2296 * c-decl.c (duplicate_decls): If builtin type has TYPE_ARG_TYPES NULL,
2297 use arguments from newtype.
2299 2002-02-13 Eric Christopher <echristo@redhat.com>
2301 * config/mips/mips.c (override_options): Add check for march/mipsX
2302 on the same command line. Fix error message in cpu processing.
2303 Remove architecture and ISA checks.
2305 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
2307 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
2309 * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
2311 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
2313 * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
2315 ("*movv8hi_internal1"): Same.
2316 ("*movv16qi_internal1"): Same.
2317 ("*movv4sf_internal1"): Same.
2319 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
2320 not push_reload for altivec modes.
2322 2002-02-13 Joel Sherrill <joel@OARcorp.com>
2324 * config.gcc (a29k-*-rtems), config/a29k/rtems.h: General cleanup across
2325 all RTEMS targets including removal of #includes from config/*/rtems*.h
2326 file and adding them to tm_file setting. Added xm_defines=POSIX to
2328 * config.gcc (c4x-*-rtems), config/c4x/rtems.h: Ditto.
2329 * config.gcc (h8300-*-rtems), config/h8300/rtems.h: Ditto.
2330 * config.gcc (hppa1.1-*-rtems), config/pa/rtems.h: Ditto.
2331 * config.gcc (i960-*-rtems), config/i960/rtems.h: Ditto.
2332 * config.gcc (m68k-*-rtems*), config/m68k/rtems.h,
2333 config/m68k/rtemself.h: Ditto.
2334 * config.gcc (mips*-*-rtems*), config/mips/rtems.h,
2335 config/mips/rtems64.h: Ditto.
2336 * config.gcc (powerpc-*-rtems*), config/rs6000/rtems.h: Ditto.
2337 * config.gcc (sh-*-rtems*), config/sh/rtems.h, config/sh/rtemself.h:
2339 * config.gcc (sparc-*-rtems*), config/sparc/rtems.h,
2340 config/sparc/rtemself.h: Ditto.
2341 * config.gcc (v850-*-rtems*), config/v850/rtems.h: Ditto.
2342 * config.gcc (arm-rtems), config/arm/rtems-elf.h: Ditto plus moved
2343 arm-rtems stanza closer to other arm-elf targets and made arm-rtems
2345 * config.gcc (i[34567]86-*-rtems*), config/i386/djgpp-rtems.h,
2346 config/i386/rtems.h, config/i386/rtemself.h: Ditto plus i386-rtemself
2347 target made more similar to i386-elf.
2348 * config/i386/t-rtems-i386: Added soft float support and multilibs.
2349 * config/m68k/t-m68kbare: Add 68040 and 68060 as multilib alternatives to
2350 be similar to config/m68k/t-m68kelf.
2351 * gthr-rtems.h: Encapsulate with extern "C" for C++.
2353 Wed Feb 13 23:41:15 CET 2002 Jan Hubicka <jh@suse.cz>
2355 * regmove.c (kill_value): Handle subregs.
2357 Wed Feb 13 23:34:30 CET 2002 Jan Hubicka <jh@suse.cz>
2359 * i386.md (mul patterns): Allow memory operand to be first;
2360 add expanders where needed; fix constraints.
2361 (min?f_nonieee, max?f_nonieee, SSE TImode patterns):
2362 Allow memory operand to be the first.
2364 * i386.c (ix86_prepare_fp_compare_args): Fix condition for swapping
2367 2002-02-13 Jakub Jelinek <jakub@redhat.com>
2370 * expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of
2373 2002-02-13 Jakub Jelinek <jakub@redhat.com>
2375 PR optimization/5547:
2376 * config/i386/i386.c (i386_simplify_dwarf_addr): Simplify
2377 all valid IA-32 address modes involving non-scaled %ebx and
2378 GOT/GOTOFF as displacement.
2380 2002-02-13 Ulrich Weigand <uweigand@de.ibm.com>
2382 * config/s390/s390.c (s390_final_chunkify): Re-run shorten_branches
2383 after emitting ltorg insns.
2385 * config/s390/s390.md (*cmpdf_ccs_0, *cmpdf_ccs, *cmpsf_ccs_0,
2386 *cmpsf_ccs, truncdfsf2_ieee, *adddf3, *addsf3, *subdf3, *subsf3,
2387 *muldf3, *mulsf3, *divdf3, *divsf3, *negdf2, *negsf2, *absdf2,
2388 *abssf2): Fix "op_type" attribute.
2390 2002-02-13 Douglas B Rupp <rupp@gnat.com>
2392 * mkconfig.sh: Avoid using a subshell redirect.
2393 ($output.T): Change to $(output)T.
2394 (ENABLE_NLS): Remove unneeded undef.
2396 * config/alpha/vms.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
2397 * config/alpha/x-vms (libsubdir): Define.
2399 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Handle
2400 register frame procedures. Optimize retrieving context.
2402 * config/alpha/t-vms (MULTILIB_OPTIONS): Define.
2403 (MULTILIB_DIRNAME, LIBGCC, INSTALL_LIBGCC): Likewise.
2404 * config/alpha/vms.h (ASM_FILE_START): Write .arch directive.
2406 Wed Feb 13 09:45:08 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2408 * alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND):
2409 Make same change as for find_base_value.
2411 2002-02-13 Kazu Hirata <kazu@hxi.com>
2413 * config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination
2414 of QImode and SImode.
2416 2002-02-13 Kazu Hirata <kazu@hxi.com>
2418 * config/h8300/h8300.c (h8300_adjust_insn_length): Correct the
2419 length computation of movsi.
2420 * config/h8300/h8300.md (movsi_h8300hs): Correct the length.
2422 2002-02-13 Kazu Hirata <kazu@hxi.com>
2424 * config/h8300/h8300.md (subqi3): Tighten the predicate for
2425 operands[2] to register_operand.
2427 Wed Feb 13 10:35:56 CET 2002 Jan Hubicka <jh@suse.cz>
2429 * i386.md (fop_*_comm_*): allow nonimmediate in the first operand.
2431 2002-02-12 Aldy Hernandez <aldyh@redhat.com>
2433 * config/rs6000/rs6000.md: Use predicate altivec_register_operand
2434 for altivec_lvx* and altivec_stvx*.
2435 ("*movv4si_internal"): Add constraint for loading from GPRs.
2436 ("*movv8hi_internal1"): Same.
2437 ("*movv16qi_internal1"): Same.
2438 ("*movv4sf_internal1"): Same.
2440 * config/rs6000/rs6000.c (altivec_register_operand): New.
2442 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
2443 altivec_register_operand.
2445 2002-02-13 Hans-Peter Nilsson <hp@bitrange.com>
2447 * config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't
2450 2002-02-13 Stan Shebs <shebs@apple.com>
2452 * c-typeck.c (digest_init): Handle vectors.
2453 (really_start_incremental_init): Same.
2454 (pop_init_level): Same.
2455 (process_init_element): Same.
2457 * varasm.c (output_constant): Same.
2459 * expr.c (clear_storage): Same.
2460 (store_constructor): Same.
2462 2002-02-12 Eric Christopher <echristo@redhat.com>
2464 * explow.c (hard_function_value): Add comment explaining
2465 signed/unsigned comparison.
2467 2002-02-12 Jakub Jelinek <jakub@redhat.com>
2469 * jump.c (never_reached_warning): Add finish argument.
2470 If finish is NULL, stop on CODE_LABEL, otherwise stop before first
2471 real insn after end.
2472 * rtl.h (never_reached_warning): Adjust prototype.
2473 * cse.c (cse_insn): Pass NULL as finish to never_reached_warning.
2474 * cfgrtl.c (flow_delete_block): Pass b->end as finish to
2475 never_reached_warning.
2477 2002-02-12 Graham Stott <grahams@redhat.com>
2479 * config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos.
2481 2002-02-12 Kazu Hirata <kazu@hxi.com>
2483 * config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit
2484 logical shifts on H8/300.
2485 (shift_alg_si): Improve several shifts on H8/300.
2486 (get_shift_alg): Likewise.
2488 2002-02-12 Graham Stott <grahams@redhat.com>
2490 * config/pa/pa.c (compute_movstrsi_length): Fix typos.
2492 Tue Feb 12 10:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2494 * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND):
2495 Handle #ifdef POINTERS_EXTEND_UNSIGNED.
2497 2002-02-11 Hans-Peter Nilsson <hp@bitrange.com>
2499 * config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle
2500 non-CONST_INT through default_assemble_integer.
2501 <case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF.
2502 <case 8>: Abort for CONST_DOUBLE.
2504 2002-02-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
2506 * gcc.c (init_gcc_specs): Add static libgcc to link when "-shared"
2508 * config/pa/pa-linux.h (LIB_SPEC): Delete.
2509 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete.
2511 2002-02-11 Andrew Haley <aph@cambridge.redhat.com>
2513 * config/stormy16/stormy16.md (zero_extendqihi2): New.
2515 2002-02-11 Alexandre Oliva <aoliva@redhat.com>
2517 * regrename.c (regrename_optimize): Don't accept a
2518 part-clobbered register if the replaced register is not part
2521 * calls.c (store_one_arg): In the non-BLKmode non-partial case,
2522 take padding into account when computing the argument value.
2524 * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
2526 * combine.c (try_combine): Apply substitutions in
2527 CALL_INSN_FUNCTION_USAGE too.
2529 2002-02-11 Aldy Hernandez <aldyh@redhat.com>
2531 * config/rs6000/rs6000.c (altivec_init_builtins): Handle
2532 __builtin_altivec_abs*.
2535 * config/rs6000/rs6000.h (rs6000_builtins): Add
2536 ALTIVEC_BUILTIN_ABS*.
2538 * config/rs6000/altivec.h: Use const char for builtins expecting
2540 (vec_abs): New versions for C and C++.
2543 2002-02-10 Kazu Hirata <kazu@hxi.com>
2545 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
2548 2002-02-10 Kazu Hirata <kazu@hxi.com>
2550 * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
2551 constant definition from h8300.md.
2552 (FRAME_POINTER_REGNUM): Likewise.
2553 * config/h8300/h8300.md (define_constants): Add FP_REG.
2555 2002-02-10 Kazu Hirata <kazu@hxi.com>
2557 * config/h8300/h8300.c (print_operand): Remove redundant code.
2559 2002-02-10 Kazu Hirata <kazu@hxi.com>
2561 * config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
2562 * config/h8300/h8300.c (byte_reg): Make it static.
2564 2002-02-10 Richard Henderson <rth@redhat.com>
2567 * c-typeck.c (incomplete_type_error): Handle flexible array members.
2569 2002-02-10 Richard Henderson <rth@redhat.com>
2572 * tree.c (append_random_chars): Don't abort if main_input_filename
2575 2002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
2577 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
2579 2002-02-10 Kazu Hirata <kazu@hxi.com>
2581 * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
2582 (pushhi1): Likewise.
2584 2002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
2586 * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
2587 * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
2589 2002-02-09 David O'Brien <obrien@FreeBSD.org>
2591 * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
2593 (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
2595 2002-02-09 Kazu Hirata <kazu@hxi.com>
2597 * config/h8300/h8300.c (output_logical_op): Use sub.w to clear
2598 a half of an SImode register on H8/300.
2600 Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
2602 * i386.md (movdi_2): Add missing '!'.
2604 2002-02-09 Kazu Hirata <kazu@hxi.com>
2606 * config/h8300/h8300.h: Fix formatting. Remove commented-out
2609 2002-02-09 Kazu Hirata <kazu@hxi.com>
2611 * config/h8300/h8300.md (length): Correct the distance valid
2612 for the short branch.
2614 2002-02-09 Kazu Hirata <kazu@hxi.com>
2616 * config/h8300/h8300.md (iorhi3): Tighten the predicates.
2618 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
2620 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
2621 registers in SImode.
2622 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
2625 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
2628 Contribute sh64-elf.
2629 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
2630 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
2631 (sh_cannot_modify_jumps_p): New function.
2632 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
2633 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
2634 (sh_ms_bitfield_layout_p): New function.
2635 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
2636 Zack Weinberg <zack@codesourcery.com>
2637 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
2638 expand_simple_binop instead of expand_binop.
2639 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
2640 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
2641 use of .quad and .uaquad.
2642 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
2643 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
2644 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
2645 * config/sh/sh.md (movdi_const, movdi_const_32bit,
2646 movdi_const_16bit): Make sure all CONSTs have modes.
2647 (sym2PIC): Ditto, but by adjusting all callers.
2648 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
2649 if the prologue calls the SHmedia argument decoder or register
2651 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
2652 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
2653 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
2654 (sh_expand_epilogue): Don't emit USE of return target register.
2655 (prepare_move_operands): Legitimize DImode PIC addresses.
2656 (sh_media_register_for_return): Skip tr0, used to initialize the
2658 (sh_expand_prologue): Remove explicit USE of return register.
2659 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
2660 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
2661 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
2662 (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
2663 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
2665 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
2666 (MOVI_SHORI_BASE_OPERAND_P): New.
2667 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
2668 (EXTRA_CONSTRAINT_T): Define in terms of them.
2669 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
2670 * config/sh/sh.md (movsi_media, movsi_media_nofpu,
2671 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
2672 alternatives supporting TARGET_REGS.
2673 (UNSPEC_GOTPLT): New constant.
2674 (movdi split): Move incrementing of LABEL_NUSES...
2675 (movdi_const, movdi_const_32bit): Here. Use
2676 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
2677 (movdi_const_16bit): New.
2678 (call, call_value) [flag_pic]: Use GOTPLT.
2679 (call_pop, call_value_pop): New expands.
2680 (call_pop_compact, call_pop_rettramp): New insns.
2681 (call_value_pop_compact, call_value_pop_rettramp): New insns.
2682 (sibcall) [flag_pic]: Use GOT.
2683 (builtint_setjmp_receiver): Remove bogus, unused expand.
2684 (GOTaddr2picreg): Implement for SHcompact and SHmedia.
2685 (*pt, *ptb, ptrel): New insns.
2686 (sym2GOT): Handle DImode GOT.
2687 (sym2GOTPLT, symGOTPLT2reg): New expands.
2688 (sym2PIC): New expand.
2689 (shcompact_return_tramp): Use GOTPLT to return trampoline.
2690 (shcompact_return_tramp_i): Use return register explicitly.
2691 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
2692 disable flag_reorder_blocks.
2693 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
2694 * config/sh/sh.md (sibcall_compact): Reorder return, uses and
2695 clobbers, for clarity.
2696 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
2697 restoring of r0 in macl as MAYBE_DEAD.
2698 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
2699 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
2700 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
2701 alter_subreg all over.
2702 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
2703 reload, instead of emitting instructions that would require
2705 (casesi_load_media): Add missing modes.
2706 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
2707 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
2708 as used if the argument decoder is called.
2709 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
2710 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
2711 Pmode, then extend it to DImode if necessary.
2712 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
2713 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
2714 constants in FPU-enabled SHmedia, let them be loaded from memory.
2715 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
2716 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
2717 Adjust whitespace in assembly output templates.
2718 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
2719 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
2720 mode of if_then_else.
2721 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
2722 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
2724 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
2725 Joern Rennecke <amylaar@redhat.com>
2726 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
2727 (SUBTARGET_CPP_PTR_SPEC): New.
2728 (SUBTARGET_CPP_SPEC): Remove.
2729 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
2730 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
2731 Fix typo in previous checkin.
2732 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
2733 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
2734 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
2735 Alexandre Oliva <aoliva@redhat.com>
2736 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
2737 what single FP register can hold for SHmedia target.
2738 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
2739 Alexandre Oliva <aoliva@redhat.com>
2740 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
2741 Do not split into SUBREG.
2742 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
2743 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
2744 and added new functions as specified in SH5 ABI r9.
2745 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
2746 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
2748 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
2749 * config/sh/sh.c (dump_table): Add const0_rtx in calls of
2750 gen_consttable_4 and gen_consttable_8. Emit multiple labels
2751 and consttable_window_ends.
2752 2001-06-03 Graham Stott <grahams@redhat,com>
2753 * config/sh/sh.md (movdi split): Remove unused variable last_insn.
2754 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
2755 * config/sh/sh.c (print_operand): Handle floating-point pair,
2756 vector and matrix registers.
2757 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
2758 vector modes into account.
2759 * config/sh/sh.md (movv2sf): Split move between registers into
2761 (movv4sf, movv16sf): Introduce insns that get split only after
2763 * config/sh/shmedia.h: Fix Copyright dates.
2764 * config/sh/ushmedia.h: Likewise. Move loop counter
2765 declarations into conditionals that uses them.
2766 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
2768 * config/sh/sshmedia.h: Fix Copyright dates.
2769 (sh_media_PUTCFG): Fix constraints.
2770 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
2771 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
2772 ptrmemfunc_vbit_in_delta for SH5.
2773 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
2774 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
2775 * invoke.texi: Likewise.
2776 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
2777 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
2778 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
2779 GCC_pop_shmedia_regs_nofpu): New global symbols.
2780 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
2781 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
2782 * config/sh/sh.c (calc_live_regs): Account for PR's saving in
2783 compact function with nonlocal labels.
2784 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
2785 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
2786 (initial_elimination_offset): Account for their stack space.
2787 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
2788 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
2789 movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
2790 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
2791 least one of the operands to be a register.
2792 (movv2sf): Likewise. Renamed to movv2sf_i.
2793 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
2794 prepare_move_operands() before emitting SHmedia insns.
2795 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
2796 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
2797 Don't save nor initialize r12. Don't mis-align the stack.
2798 Pad the code with a nop.
2799 * config/sh/crti.asm: Don't restore r12. Don't mis-align the
2801 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
2802 * gcc/longlong.h (__umulsidi3, count_leading_zeros)
2803 [__SHMEDIA__]: Implement.
2804 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
2805 * config/sh/sh.md: Set latency of `pt' closer to reality.
2806 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
2807 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
2808 Set move, load and store type attributes.
2809 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
2810 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
2812 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
2813 * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
2814 * config/sh/sh.c (sh_media_register_for_return): New function.
2815 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
2816 branch-target register.
2817 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
2818 * config/sh/sh.md (return_media_i): Use any call-clobbered
2819 branch-target register.
2820 (return_media): If r18 wasn't copied in the prologue, copy it
2822 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
2823 Clear class FP0_REGS.
2824 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
2826 2001-03-08 DJ Delorie <dj@redhat.com>
2827 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
2828 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
2829 * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
2830 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
2831 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
2832 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
2833 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
2834 return value correctly for call_cookie.
2835 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
2836 * config/sh/crt1.asm (start): Modified so as to call
2837 ___setup_argv_and_call_main.
2838 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
2839 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
2841 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
2842 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
2843 (STRIP_NAME_ENCODING): Use it.
2844 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
2845 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
2846 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
2847 prepare_scc_operands().
2848 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
2849 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
2850 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
2851 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
2852 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
2853 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
2854 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
2855 used in shcompact_incoming_args.
2856 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
2858 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
2860 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
2862 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
2863 Simplify. Adjust. Add sanity check.
2864 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
2866 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
2868 (udivsi3, divsi3): Use them.
2869 (force_mode_for_call): New insn.
2870 (call, call_value, sibcall_value): Emit it before SHcompact
2872 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
2873 * config/sh/sh.md (call, call_value, sibcall): Make sure the
2874 call cookie is non-NULL before taking its value.
2875 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
2876 * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
2877 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
2878 * config/sh/sh.md (shcompact_incoming_args): Set argument memory
2880 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
2881 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
2882 temporary for stack adjusts. Use MACL and MACH to pass
2883 arguments to shcompact_incoming_args.
2884 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
2886 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
2887 (nested_trampoline): Load static chain address into r1.
2888 * config/sh/sh.md (movdi_media splits): Fix sign-extension.
2889 2001-01-07 Alexandre Oliva <aoliva@redhat.com
2890 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
2891 fp_arith_reg_operand().
2892 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
2893 * config/sh/sh.md (casesi): Sign-extend the first two operands,
2894 and use signed compares for them.
2895 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
2896 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
2897 ones properly aligned.
2898 (find_barrier): Account for extra alignment needed for 8-byte wide
2900 (machine_dependent_reorg): Require a label for the second 4-byte
2901 constant after an 8-byte one.
2902 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
2904 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
2905 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
2906 last_float when switching float modes.
2907 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
2908 auto-increment for general-purpose registers.
2909 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
2911 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
2913 * config/sh/sh.c (sh_builtin_saveregs): Support using all
2914 registers for varargs.
2915 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
2916 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
2917 * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
2918 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
2919 (CALL_COOKIE_INT_REG_SHIFT): Adjust.
2920 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
2921 call_cookie accordingly.
2922 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
2923 (SHCOMPACT_BYREF): Likewise.
2924 (SHCOMPACT_FORCE_ON_STACK): New macro.
2925 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
2926 (sh_builtin_saveregs): Likewise.
2927 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
2928 shcompact_incoming_args): Use new shift values. Support
2929 sequences of consecutive and non-consecutive pushes/pops.
2930 * config/sh/sh.md (return): Don't explicitly use PR_REG.
2931 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
2932 * config/sh/sh.h (TEXT_SECTION): Define.
2933 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
2934 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
2935 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
2936 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
2937 return values on FPU-enabled SHmedia.
2938 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
2939 FPU-enabled SHmedia.
2940 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
2941 value is returned in a non-FP reg and is not returned by
2943 * config/sh/sh.md (shcompact_return_tramp_i): Change type to
2945 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
2946 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
2947 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
2948 quad-aligned to be passed by callee-copy reference.
2949 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
2950 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
2951 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
2952 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
2953 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
2954 copying low-numbered FP regs to r7 and r8.
2955 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
2956 FP regs to general-purpose regs only if the copy was passed on the
2958 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
2959 copying FP reg to r9.
2960 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
2961 copy FP regs to general-purpose regs only in outgoing calls.
2962 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
2963 change from 2000-10-30. Adjust for 64-bit (or 32-bit)
2965 * config/sh/sh.h (struct sh_args): Document all fields.
2966 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
2967 passed partially on the stack should not consider making
2969 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
2970 stack_regs only for incoming calls. When passing FP args,
2971 make sure there are FP regs available before modifying
2973 (SHCOMPACT_BYREF): Pass double args in general-purpose
2974 registers by reference.
2975 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
2976 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
2977 attempt to generate sibcalls if the caller got any arguments
2979 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
2980 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
2981 to 8-byte boundaries.
2982 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
2983 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
2984 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
2985 stored in the stack.
2986 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
2987 for the offsets to have the ISA bit set.
2988 (shcompact_call_trampoline): Document. Swap r0 and r1, to match
2989 invocation. Use beq instead of bgt to mark end of sequence of
2991 (shcompact_incoming_args): Fix store of r2. Use beq instead of
2992 bgt to mark end of sequence of stores.
2993 * config/sh/sh.c (arith_operand): Don't check whether
2994 CONST_OK_FOR_J for now.
2995 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
2996 instead of long for conversion.
2997 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
2998 * config/sh/sh.c (print_operand_address): Convert INTVAL to int
2999 before passing it to fprintf.
3000 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
3001 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
3002 Call set_fpscr before reading/writing SR.
3003 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
3005 * config/sh/lib1funcs.asm: Add `.align 2' directives before
3007 (FMOVD_WORKS): Define on SH5 with FPU.
3008 (set_fpscr): Define on SH5. Remove separate _fpscr_values
3010 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
3012 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
3013 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
3015 (ia_main_table): Ditto.
3016 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
3017 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
3018 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
3019 the definitions from sh.h.
3020 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
3022 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
3023 * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
3024 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
3025 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
3026 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
3027 Increment LABEL_NUSES.
3029 * config/sh/sh.h (SIZE_TYPE): Define as conditional on
3031 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
3033 * config/sh/elf.h (SIZE_TYPE): Likewise.
3034 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
3035 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
3036 shcompact_incoming_args): Load switch table addresses using
3038 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
3039 (NO_BUILTIN_SIZE_TYPE): Define.
3040 (SIZE_TYPE): Don't define.
3041 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
3042 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
3043 definition of __SH5__=32 for -m5-compact-nofpu.
3044 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
3046 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
3047 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
3048 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
3049 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
3050 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
3051 (INSN_LENGTH_ALIGNMENT): Likewise.
3052 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
3053 * config/sh/sh.md (call, call_value, sibcall): Simplify
3054 copying of non-branch-target register.
3055 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
3056 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
3057 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
3058 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
3059 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
3060 floating-point values as structs.
3061 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
3062 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
3063 general-purpose register.
3064 (SH5_PROTOTYPED_FLOAT_ARG): New macro.
3065 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
3066 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
3067 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
3068 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
3069 (ENCODE_SECTION_INFO): Enclose variables and constants in
3071 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
3072 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
3073 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
3074 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
3075 only for LABEL_REFs. For SYMBOL_REFs, prepend
3076 SH_DATALABEL_ENCODING to the symbol name.
3077 * config/sh/sh.md (indirect_jump): Use SUBREG instead of
3079 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
3080 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
3082 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
3083 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
3084 (DATALABEL_REF_P): Don't require CONST.
3085 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
3087 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
3088 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
3090 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
3091 * config/sh/sh.md (movsi_media, call, call_value, sibcall):
3092 Use shallow_copy_rtx and PUT_MODE to change the mode of
3093 SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
3094 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
3095 on SHmedia using GENERAL_REGs.
3096 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
3097 bltu_media_i): Fix reversion of conditions.
3098 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
3099 * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
3100 * config/sh/sh.c (output_far_jump): Save r13 in macl.
3101 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
3102 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
3103 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
3104 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
3105 (GCC_nested_trampoline): Likewise.
3106 * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
3107 * config/sh/sh.c (gen_datalabel_ref): Define.
3108 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
3109 (INITIALIZE_TRAMPOLINE): Likewise.
3110 (TRAMPOLINE_ADJUST_ADDRESS): Define.
3111 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
3112 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
3113 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
3114 * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
3115 (ic_invalidate): Adjust for SH5.
3116 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
3117 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
3119 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
3120 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
3121 (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
3122 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
3123 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
3124 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
3125 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
3126 * config/sh/sh.c (target_reg_operand): Match only target-branch
3127 registers and pseudos that aren't virtual registers.
3128 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
3129 Copy operands that don't match target_reg_operand to pseudos.
3130 (call_media, call_value_media, sibcall_media): Use
3131 target_reg_operand instead of target_operand.
3132 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
3133 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
3134 * config/sh/sh.c (target_reg_operand): Match hardware registers
3135 other than branch-target registers.
3136 * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
3137 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
3138 (fpscr_values) [SH5 == 32]: Define.
3139 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
3140 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
3141 Handle function addresses coming in SUBREGs.
3142 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
3143 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
3144 shcompact_return_trampoline): Use datalabel where appropriate.
3145 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
3146 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
3147 general-purpose register to copy one branch-target register to
3149 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
3150 * config/sh/sh.c (target_operand): Accept LABEL_REFs and
3151 SYMBOL_REFs with VOIDmode.
3152 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
3153 bltu_media_i): New insns.
3154 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
3155 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
3156 (INIT_CUMULATIVE_ARGS): Likewise.
3157 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
3158 * machmode.def (V16SFmode): New mode.
3159 * c-common.c (type_for_mode): Support V2SF and V16SF.
3160 * tree.c (build_common_tree_nodes_2): Likewise.
3161 * tree.h (tree_index): Likewise.
3162 * calls.c (emit_call_1): Take args_so_far. Adjust all
3163 callers. Introduce CALL_POPS_ARGS.
3164 * tm.texi (CALL_POPS_ARGS): Document.
3165 * config/sh/crt1.asm: Implement in SHmedia mode.
3166 * config/sh/crti.asm, config/sh/crtn.asm: Likewise
3167 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
3168 (DBX_REGISTER_NUMBER): Renumber registers for SH5.
3169 * config/sh/lib1funcs.asm: Disable functions unused in SH5.
3170 Implement divsi and udivsi in SHmedia mode. Introduce
3171 SHcompact trampolines.
3172 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
3174 (regno_reg_class): Rewrite.
3175 (fp_reg_names): Remove.
3176 (sh_register_names, sh_additional_register_names): New.
3177 (print_operand): Added `u'. Support SUBREGs in addresses.
3178 Add parentheses around shifted CONSTs.
3179 (output_file_start): Output .mode and .abi directives.
3180 (shiftcosts, addsubcosts, multcosts): Adjust.
3181 (output_stack_adjust): Compute alignment. Sanity-check SIZE.
3182 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
3183 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
3184 bytes, not registers. Take into account the need for the
3185 SHcompact incoming args trampoline. Adjust all callers.
3186 (sh_expand_prologue): Take stack_regs into account. Call
3187 incoming args trampoline. Keep stack aligned as per SH5 ABI.
3188 (sh_expand_epilogue): Take stack_regs into accoutn. Keep
3189 stack aligned as per SH5 ABI.
3190 (sh_builtin_saveregs): Support SH5 ABI.
3191 (sh_build_va_list, sh_va_start): Likewise.
3192 (initial_elimination_offset): Take alignment into account.
3193 Compute location of PR according to the SH5 stack frame.
3194 (arith_reg_operand): Reject branch-target registers.
3195 (shmedia_6bit_operand): New.
3196 (logical_operand): Use CONST_OK_FOR_P on SHmedia.
3197 (target_reg_operand): Match DImode only. Accept SUBREGs.
3198 (target_operand): New.
3199 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
3200 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
3201 SIBCALL_REGS for SHmedia.
3202 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
3203 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
3204 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
3205 (TARGET_SWITCHES): New SH5 flags.
3206 (OVERRIDE_OPTIONS): Set SH5-specific options. Use
3207 VALID_REGISTER_P to disable unsupported registers.
3208 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
3209 (POINTER_SIZE, PARM_BOUNDARY): Adjust.
3210 (FUNCTION_ARG_PADDING): Define.
3211 (FASTEST_ALIGNMENT): Adjust.
3212 (SH_REGISTER_NAMES_INITIALIZER): New.
3213 (sh_register_names): Declare.
3214 (DEBUG_REGISTER_NAMES): Define.
3215 (REGISTER_NAMES): Define based on sh_register_names.
3216 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
3217 (sh_additional_register_names): Declare.
3218 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
3219 (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
3220 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
3221 (REGISTER_NATURAL_MODE): Define.
3222 (FIRST_PSEUDO_REGISTER): Adjust.
3223 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
3224 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
3225 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
3226 (VECTOR_MODE_SUPPORTED_P): Define.
3227 (REG_CLASS_CONTENTS): Adjust.
3228 (SMALL_REGISTER_CLASSES): Adjust.
3229 (REG_ALLOC_ORDER): Adjust.
3230 (INDEX_REG_CLASS): Adjust.
3231 (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
3232 (CONST_OK_FOR_LETTER_P): Adjust.
3233 (PREFERRED_RELOAD_CLASS): Adjust.
3234 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
3235 (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
3236 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
3237 (FIRST_FP_PARM_REG): Adjust.
3238 (CALL_POPS_ARGS): Define.
3239 (FUNCTION_ARG_REGNO_P): Adjust.
3240 (struct sh_args): New fields.
3241 (GET_SH_ARG_CLASS): Adjust.
3242 (INIT_CUMULATIVE_ARGS): Adjust.
3243 (INIT_CUMULATIVE_INCOMING_ARGS): Define.
3244 (FUNCTION_ARG_ADVANCE): Adjust.
3245 (FUNCTION_ARG): Adjust.
3246 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
3247 (FUNCTION_ARG_CALLEE_COPIES): Define.
3248 (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
3249 (STRICT_ARGUMENT_NAMING): Define.
3250 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
3251 (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
3252 (SH5_WOULD_BE_PARTIAL_NREGS): Define.
3253 (SETUP_INCOMING_VARARGS): Adjust.
3254 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
3255 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
3256 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
3257 (SUBREG_OK_FOR_INDEX_P): Adjust.
3258 (EXTRA_CONSTRAINT_S): Update.
3259 (EXTRA_CONSTRAINT_T): New.
3260 (EXTRA_CONSTRAINT): Adjust.
3261 (GO_IF_LEGITIMATE_INDEX): Adjust.
3262 (GO_IF_LEGITIMATE_ADDRESS): Adjust.
3263 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
3265 (MAX_MOVE_MAX): Define.
3267 (CONST_COSTS): Adjust.
3268 (REGISTER_MOVE_COST): Adjust.
3269 (BRANCH_COST): Adjust.
3270 (TEXT_SECTION_ASM_OP): Adjust.
3271 (DBX_REGISTER_NUMBER): Adjust.
3272 (ASM_OUTPUT_DOUBLE_INT): New.
3273 (UNALIGNED_DOUBLE_INT_ASM_OP): New.
3274 (PREDICATE_CODES): Adjust.
3275 (PROMOTE_MODE): Adjust.
3276 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
3277 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
3278 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
3279 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
3280 (DR0_REG, DR2_REG, DR4_REG): Renumber.
3281 (TR0_REG, TR1_REG, TR2_REG): New.
3282 (XD0_REG): Renumber.
3283 (UNSPEC_COMPACT_ARGS): New.
3284 (type): Added pt and ptabs.
3285 (length): Default to 4 on SHmedia. Default pt length to 12
3286 and 20 on SHmedia32 and SHmedia64, respectively.
3287 (pt): New function unit.
3288 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
3289 Add whitespace between operands of SHmedia instructions.
3291 (adddi3_media, addsi3_media): Adjust constraints.
3292 (subsi3) [SHmedia]: Force operand 1 into a register.
3293 (udivsi3_i1_media, udivsi3_i4_media): New.
3294 (udivsi3): Support SHmedia.
3295 (divsi3_i1_media, divsi3_i4_media): New.
3296 (divsi3): Support SHmedia.
3297 (anddi3, iordi3, xordi3): Adjust constraints.
3298 (zero_extendhidi2, zero_extendqidi2): New.
3299 (extendsidi2, extendhidi2, extendqidi2): New.
3300 (push, pop, push_e, push_fpul, push_4): Disable on SH5.
3301 (pop_e, pop_fpul, pop_4): Likewise.
3302 (movsi_media): Support FP and BT registers.
3303 (movsi_media_nofpu): New. Adjust splits to DImode.
3304 (lduw, ldub): Renamed to zero_extend* above.
3305 (movqi_media): Fix typo.
3306 (movdi_media): Support FP and BT registers.
3307 (movdi_media_nofpu): New. Adjust splits for SHmedia32.
3308 (movdi_const_32bit): New.
3309 (shori_media): Require immediate operand. Use `u' for output.
3310 (movdf_media, movsf_media): Simplified.
3311 (movdf_media_nofpu, movsf_media_nofpu): New.
3312 (movdf, movsf): Adjust
3313 (movv2sf, movv2sf, movv16sf): New.
3314 (beq_media, beq_media_i): Adjust constraints. Don't use
3315 scratch BT register.
3316 (bne_media, bne_media_i): Likewise.
3317 (bgt_media, bgt_media_i): Likewise.
3318 (bge_media, bge_media_i): Likewise.
3319 (bgtu_media, bgtu_media_i): Likewise.
3320 (bgeu_media, bgeu_media_i): Likewise.
3321 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
3322 bunordered): Emit jump insn. Force operands to registers when
3324 (jump_media, jump): Simplify.
3325 (call_compact, call_compact_rettramp): New.
3326 (call_value_compact, call_value_compact_rettramp): New.
3327 (call_media, call_value_media): Simplify.
3328 (sibcall_compact, sibcall_media): New.
3329 (call, call_value): Adjust for SHmedia and SHcompact.
3330 (sibcall, sibcall_value, untyped_call): Likewise.
3331 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
3332 (indirect_jump): Adjust for SHmedia.
3333 (casesi_jump_media): New.
3334 (nop): Re-enable for SHmedia.
3335 (call_site): Restrict to SH1.
3336 (casesi): Adjust for SHmedia.
3337 (casesi_shift_media, casesi_load_media): New.
3338 (return): Explicitly use PR register. Call return trampoline
3340 (return_i): Explicitly use PR register.
3341 (shcompact_return_tramp, shcompact_return_tramp_i): New.
3342 (return_media): Adjust.
3343 (shcompact_incoming_args): New.
3345 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
3346 (movstrsi): Disable on SH5.
3347 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
3348 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
3349 (subsf3, subsf3_media): Likewise.
3350 (mulsf3, mulsf3_media, mac_media): Likewise.
3351 (divsf3, divsf3_media): Likewise.
3352 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
3353 (floatsisf2, fux_truncsfsi2): Likewise.
3354 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
3356 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
3357 (cmpunsf_media, cmpsf): Likewise.
3358 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
3359 (abssf2, abssf2_media): Likewise.
3360 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
3361 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
3362 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
3363 (floatsidf2, fix_truncdfsi2): Likewise.
3364 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
3366 (cmpeqdf_media, cmpgtdf_media): Likewise.
3367 (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
3368 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
3369 (absdf2, absdf2_media): Likewise.
3370 (extendsfdf2, extendsfdf2_media): Likewise.
3371 (truncsfdf2, truncsfdf2_media): Likewise.
3372 * config/sh/sh64.h: New file.
3373 * config/sh/t-sh64: New file.
3374 * config/sh/shmedia.h: New file.
3375 * config/sh/ushmedia.h: New file.
3376 * config/sh/sshmedia.h: New file.
3377 * configure.in: Added sh64-*-elf.
3378 * configure: Rebuilt.
3379 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
3380 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
3381 (reg_class_from_letter): Use `b' for TARGET_REGS.
3382 (print_operand): Support `%M', `%m', `AND' and
3383 `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
3384 (andcosts): Adjust for SHmedia.
3385 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
3387 (target_reg_operand): New function.
3388 * config/sh/sh-protos.h (target_reg_operand): Declare.
3389 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
3390 FP registers on SH5.
3391 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
3393 (TARGET_REGISTER_P): New macro.
3394 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
3395 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
3396 (EXTRA_CONSTRAINT_S): New macro.
3397 (EXTRA_CONSTRAINT): Adjust.
3398 (FLOAT_TYPE_SIZE): Define to 32.
3399 (Pmode): DImode on SHmedia.
3400 (CONST_COSTS): Adjust for SHmedia literals.
3401 (PREDICATE_CODES): Added target_reg_operand.
3402 (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
3403 * config/sh/sh.md: Remove all attrs from SHmedia insns.
3404 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
3405 (cmpdi): Accept SHmedia.
3406 (movdicc_false, movdicc_true): New insns.
3407 (movdicc): New expand.
3408 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
3410 (addsi3_media): Match `S' constraint.
3411 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
3412 (negdi2): Expand for SHmedia.
3413 (one_cmpldi2): New expand.
3414 (zero_extendsidi2): Change from expand to insn.
3415 (extendsidi2): Add constraints.
3416 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
3417 LD/ST address. Fix SI immediate loading split.
3418 (movhi_media, movqi_media, lduw, ldub): New insns.
3419 (movhi, movqi): Accept SHmedia.
3420 (shori_media, movdi_media): Relax input constraints. Split
3422 (movdf_media, movsf_media): New insn. New split to movdi.
3423 (movdf, movsf): Match on SHmedia.
3424 (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
3425 bgeu_media): New insns and splits. New insns with `_i' suffix.
3426 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
3427 (bunordered): New expand.
3428 (jump_compact): Renamed from `jump'.
3429 (jump_media): New insn.
3431 (call_media, call_value_media): New insns.
3432 (call, call_value): Adjust.
3433 (indirect_jump_compact): Renamed from `indirect_jump'.
3434 (indirect_jump_media): New insn.
3435 (indirect_jump): New expand.
3436 (untyped_call, return): Accept SHmedia.
3437 (return_media): New insn.
3438 (prologue, epilogue, blockage): Accept SHmedia.
3439 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
3440 (sunordered): New expand.
3441 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
3442 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
3443 (addsf3_media, subsf3_media, mulsf3_media, mac_media,
3444 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
3445 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
3446 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
3447 abssf2_media): New insns.
3448 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
3449 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
3450 (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
3451 floatdidf2, floatsidf2_media, fix_truncdfdi2,
3452 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
3453 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
3454 absdf2_media): New insns.
3455 (extendsfdf2, truncdfsf2): Adjust for SHmedia.
3456 (extendsfdf2_media, truncdfsf2_media): New insns.
3457 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
3458 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
3459 * config/sh/sh.h (CONST_OK_FOR_J): Document.
3460 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
3461 * config/sh/sh.md (adddi3): New expand.
3462 (adddi3_media, adddi3z_media): New insns.
3463 (adddi3_compact): Renamed from adddi3.
3464 (addsi3_media): Use add.l r63 to add constant zero.
3465 (subdi3): New expand.
3466 (subdi3_media): New insn.
3467 (subdi3_compact): Renamed from subdi3.
3468 (mulsidi3): New expand.
3469 (mulsidi3_media): New insn.
3470 (mulsidi3_compact): Renamed from mulsidi3.
3471 (umulsidi3): New expand.
3472 (umulsidi3_media): New insn.
3473 (umulsidi3_compact): Renamed from umulsidi3.
3474 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
3475 (ashlsi3, ashrsi3, lshrsi3): Use them.
3476 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
3477 (ashldi3, ashrdi3, lshrdi3): Use them.
3478 (zero_extendsidi2): New expand.
3479 (extendsidi2): New insn.
3480 (movsi_media): New insn. Split to movdi to load constants.
3481 (movsi): Enable for shmedia.
3482 (movdi_media): New insn. Use shori_media to load wide constants.
3483 (short_media): New insn.
3484 (movdi): Enable for shmedia.
3485 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
3486 * config/sh/sh.h (CPP_SPEC): Added `m5'.
3487 (SUBTARGET_CPP_SPEC): Added `!m5'.
3488 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
3489 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
3490 to all other SH variants.
3491 (TARGET_DEFAULT): Set to SH1_BIT.
3492 (OVERRIDE_OPTIONS): Recognize sh5 CPU.
3493 (BITS_PER_WORD): Raise to 64 on shmedia.
3494 (MAX_BITS_PER_WORD): Change to 64.
3495 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
3496 (INT_TYPE_SIZE): Keep as 32.
3497 (UNITS_PER_WORD): Raise to 8 on shmedia.
3498 (MIN_UNITS_PER_WORD): Keep as 4.
3499 (POINTER_SIZE): Raise to 64 on shmedia.
3500 (CONST_OK_FOR_J): New macro.
3501 (CONST_OK_FOR_LETTER_P): Use it.
3502 (processor_type): Add PROCESSOR_SH5.
3503 * config/sh/sh.md: Conditionalize all expands, insns and
3504 splits to TARGET_SH1.
3506 (addsi3_compact): Renamed from...
3507 (addsi3): Now an expand.
3508 (addsi3_media, subsi3_media): New insns.
3509 (subsi3): Don't negate constants with SHmedia.
3511 * hooks.c: New file.
3512 * hooks.h: New file.
3513 * Makefile.in (HOOKS_H): New.
3514 (TARGET_DEF_H): Added $(HOOKS_H).
3515 (OBJS): Added hooks.o.
3516 (cfgcleanup.o, bb-reorder.o): Added target.h.
3517 (hooks.o): Added dependencies.
3518 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
3519 (TARGET_INITIALIZER): this.
3520 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
3521 * target.h (struct gcc_target): Added cannot_modify_jumps_p.
3522 * bb-reorder.c: Include target.h.
3523 (reorder_basic_blocks): Skip if cannot modify jumps.
3524 * cfgcleanup.c: Include target.h.
3525 (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
3527 2002-02-08 Chris Demetriou <cgd@broadcom.com>
3529 * config/mips/mips.md (casesi_internal, casesi_internal_di):
3530 Protect jump delay slot instructions with .set noreorder and
3533 2002-02-08 Chris Demetriou <cgd@broadcom.com>
3535 * config/mips/mips.md (casesi_internal_di): Calculate
3536 the index into the target offset table correctly.
3538 2002-02-08 Richard Henderson <rth@redhat.com>
3540 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
3541 * final.c (output_addr_const): Accept and discard SUBREG.
3542 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
3543 mark them unknown instead.
3544 (simplify_subtraction): Handle RTX_UNKNOWN.
3545 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
3547 2002-02-08 David Edelsohn <edelsohn@gnu.org>
3549 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
3551 2002-02-08 Richard Henderson <rth@redhat.com>
3553 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
3555 2002-02-08 Andreas Jaeger <aj@suse.de>
3557 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
3558 * config/i386/t-linux64: New file.
3560 2002-02-08 Jakub Jelinek <jakub@redhat.com>
3562 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
3563 * c-parse.in (compstmt): Clear last_expr_type.
3565 2002-02-07 Richard Henderson <rth@redhat.com>
3567 * loop.c (strength_reduce): Sink final_value when not
3570 2002-02-07 David O'Brien <obrien@FreeBSD.org>
3572 * config/sparc/freebsd.h: Fix mismatched spec {.
3574 2002-02-07 Richard Henderson <rth@redhat.com>
3576 * cfgrtl.c: Include recog.h and insn-config.h.
3577 (keep_with_call_p): Fix general_operand invocation.
3578 * Makefile.in (cfgrtl.o): Update dependencies.
3580 2002-02-07 Kazu Hirata <kazu@hxi.com>
3582 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
3583 comment. Accept HImode only if TARGET_H8300.
3585 2002-02-07 Eric Christopher <echristo@redhat.com>
3587 * config/mips/crtn.asm: Cleanup #ifdefs.
3589 2002-02-07 Eric Christopher <echristo@redhat.com>
3591 * config/mips/crti.asm: Add changes for mips16. mips16 uses
3592 register 7 as RA instead of $31.
3593 * config/mips/crtn.asm: Ditto.
3594 * config/mips/mips.c (mips_move_2words): Add case for
3595 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
3596 (compute_frame_size): Fix typo.
3597 (save_restore_insns): Ditto. Make documentation about using
3598 register $7 as return register more precise.
3599 (mips_expand_epilogue): Fix comment. Add code to work around not
3600 being able to add to the stack pointer directly.
3601 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
3602 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
3605 2002-02-07 Tom Rix <trix@redhat.com>
3607 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
3608 immediates in ldu and stdu DS opcode field.
3609 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
3610 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
3611 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
3613 2002-02-07 Jeff Sturm <jsturm@one-point.com>
3615 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
3616 offset for stack bias.
3618 2002-02-07 H.J. Lu <hjl@gnu.org>
3620 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
3622 2002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
3624 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
3626 Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
3628 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
3629 * i386.c (x86_order_regs_for_local_alloc): New global function.
3630 * i386.h (REG_ALLOC_ORDER): CLeanup.
3631 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
3633 2002-02-07 Richard Henderson <rth@redhat.com>
3635 PR optimization/2463
3636 * alias.c (find_base_value): Recall base values for fixed hard regs.
3637 * loop.c (loop_regs_update): Don't use single_set on non-insns.
3639 2002-02-07 Alexandre Oliva <aoliva@redhat.com>
3641 * config/mips/mips.md (define_delay) [mips16]: Adjust required
3644 2002-02-06 Richard Henderson <rth@redhat.com>
3647 * stmt.c (resolve_operand_name_1): Take more care with mixed
3648 named and unnamed operands.
3650 2002-02-06 Janis Johnson <janis187@us.ibm.com>
3651 Jan Hubicka <jh@suse.cz>
3653 * loop.c (remove_constant_addition): Avoid clobbering a shared
3656 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
3658 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
3659 * config/s390/t-linux64: New file.
3660 * config/s390/libgcc-glibc.ver: New file.
3662 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
3664 * config/s390/linux64.h: Delete file.
3665 * config/s390/s390x.h: New file.
3666 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
3667 as target header file.
3668 * config/s390/linux.h (TARGET_VERSION): Define depending on
3669 DEFAULT_TARGET_64BIT.
3670 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
3671 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
3672 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
3673 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
3674 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
3675 (EXTRA_SPEC): New define.
3676 * config/s390/s390.h (TARGET_VERSION): Define depending on
3677 DEFAULT_TARGET_64BIT.
3678 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
3680 2002-02-06 Jason Merrill <jason@redhat.com>
3682 * c-decl.c (finish_function): Warn about a non-void function with
3683 no return statement and no abnormal exit.
3684 (current_function_returns_abnormally): New variable.
3685 (start_function): Clear it.
3686 (struct c_language_function): Add returns_abnormally.
3687 (push_c_function_context): Save it.
3688 (pop_c_function_context): Restore it.
3689 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
3690 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
3691 an explicit return type.
3692 * c-tree.h: Declare current_function_returns_abnormally.
3693 (C_FUNCTION_IMPLICIT_INT): New macro.
3694 * c-typeck.c (build_function_call): Set it.
3695 (c_expand_return): Set current_function_returns_value even if the
3698 2002-02-06 Jakub Jelinek <jakub@redhat.com>
3701 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
3702 unsafe for reevaluation.
3704 2002-02-06 Jakub Jelinek <jakub@redhat.com>
3707 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
3708 EXPR_STMT, but COMPOUND_STMT, recurse into it.
3710 2002-02-06 Richard Henderson <rth@redhat.com>
3712 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
3713 be a general_operand. Dest for function value must be a pseudo.
3715 2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
3717 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
3718 as SYMBOL_REFs from the constant pool.
3720 2002-02-06 Alexandre Oliva <aoliva@redhat.com>
3722 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
3723 passed by invisible reference.
3725 2002-02-05 Richard Henderson <rth@redhat.com>
3727 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
3729 2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
3731 Implement using "base addresses" in insn operands as default.
3732 * config/mmix/mmix.c (mmix_conditional_register_usage): if
3733 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
3734 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
3735 used to read the rtx value.
3736 (mmix_target_asm_function_epilogue): Fix spacing.
3737 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
3738 (mmix_legitimate_address): Ditto.
3739 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
3740 should be loaded with a GETA insn. Don't allocate needless extra
3741 char for nul termination and fix misleading comment.
3742 (mmix_print_operand_address): Handle constants if
3743 TARGET_BASE_ADDRESSES.
3744 (mmix_output_register_setting): Use base addressing if
3745 TARGET_BASE_ADDRESSES and the number of insns is 3.
3746 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
3747 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
3748 to use R as constraint, add LDA to match s.
3749 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
3750 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
3751 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
3752 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
3753 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
3754 order with other fixed registers.
3755 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
3756 other parameter/call-clobbered registers.
3757 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
3758 -mbase-addresses, -mno-base-addresses.
3759 (MMIX Options): Ditto.
3761 2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
3763 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
3765 2002-02-06 Aldy Hernandez <aldyh@redhat.com>
3767 * config/rs6000/altivec.h: Change elem to _S_elem.
3769 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
3771 * config/netbsd.h (WCHAR_TYPE): Define.
3772 (WCHAR_TYPE_SIZE): Ditto.
3774 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
3775 (WCHAR_UNSIGNED): Ditto.
3776 (WCHAR_TYPE_SIZE): Ditto.
3778 * config/arm/netbsd.h: Likewise.
3779 * config/i386/netbsd-elf.h: Likewise.
3780 * config/i386/netbsd.h: Likewise.
3781 * config/m68k/netbsd-elf.h: Likewise.
3782 * config/m68k/netbsd.h: Likewise.
3783 * config/ns32k/netbsd.h: Likewise.
3784 * config/sparc/netbsd.h: Likewise.
3785 * config/vax/netbsd.: Likewise.
3787 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
3789 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
3790 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
3791 (TARGET_INITIALIZER): this.
3792 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
3793 (BITFIELD_NBYTES_LIMITED): Markup fix.
3794 * tree.h (default_ms_bitfield_layout_p): Declare.
3795 (record_layout_info): Added prev_field.
3796 * tree.c (default_ms_bitfield_layout_p): New fn.
3797 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
3798 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
3799 * stor-layout.c: Include target.h.
3800 (start_record_layout): Initialize prev_field.
3801 (place_field): Handle MS bit-field layout, and disregard
3802 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
3803 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
3804 * Makefile.in (stor-layout.o): Adjust dependencies.
3806 2002-02-05 Jason Merrill <jason@redhat.com>
3808 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
3810 2002-02-05 Andreas Jaeger <aj@suse.de>
3812 * crtstuff.c: Fix comments.
3814 2002-02-05 Richard Henderson <rth@redhat.com>
3817 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
3818 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
3821 * config/mips/mips.c (function_arg): Handle TImode.
3822 (function_arg_advance): Likewise.
3824 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
3826 * config/rs6000/altivec.h (vec_step_help): Rename to
3829 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
3831 * config/rs6000/altivec.h: Fix typos.
3833 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
3835 * config/arm/netbsd.h: Correct a comment.
3837 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
3839 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
3840 building void typed builtins.
3842 * config/rs6000/altivec.h (vec_ld*): Fix typos.
3843 (vec_step): Implement for C++.
3845 Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3847 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
3849 2002-02-04 Richard Henderson <rth@redhat.com>
3851 * combine.c (nonzero_bits): Re-introduce special case for
3852 sp/fp/ap wrt REGNO_POINTER_ALIGN.
3854 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
3856 * doc/extend.texi: Warn about unsupported usage of altivec
3859 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
3860 (altivec_predicate_*): New.
3862 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
3863 Add C++ version of vec_*() functions.
3865 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
3866 (bdesc_2arg): Remove altivec predicates.
3867 (altivec_expand_builtin): Handle predicates.
3868 (altivec_init_builtins): Handle predicates.
3869 (altivec_expand_predicate_builtin): New.
3871 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
3873 * pa.c (DO_FRAME_NOTES): Move forward.
3874 (store_reg): Revise handling of frame notes.
3875 (load_reg): Likewise.
3876 (set_reg_plus_d): Likewise.
3877 (hppa_expand_prologue): Likewise.
3878 (hppa_expand_epilogue): Likewise.
3880 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
3882 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
3884 2002-02-04 Jakub Jelinek <jakub@redhat.com>
3886 PR c/4475, c++/3780:
3887 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
3888 * c-common.h (SWITCH_TYPE): Define.
3889 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
3890 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
3891 Rename spareness variable to sparseness.
3892 (expand_end_case_type): Renamed from expand_end_case, use orig_type
3893 if non-NULL instead of TREE_TYPE (orig_index).
3894 * tree.h (expand_end_case_type): Renamed from expand_end_case.
3895 (expand_end_case): Define using expand_end_case_type.
3896 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
3897 to expand_end_case_type.
3898 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
3900 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
3902 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
3903 (BIGGEST_ALIGNMENT): Change to 128.
3905 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
3907 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
3909 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
3911 * pa.md (call_internal_reg_64bit): Remove unused variable.
3913 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
3915 * config/arm/arm.h (machine_function): Add uses_anonymous_args
3917 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
3918 * config/arm/arm.c (current_function_anonymous_args): Delete,
3919 replace uses with cfun->machine->uses_anonymous_args.
3920 (arm_reorg): Do not reset uses_anonymous_args.
3922 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
3923 any geenral register.
3925 2001-02-04 Bernd Schmidt <bernds@redhat.com>
3927 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
3930 2002-02-04 Richard Henderson <rth@redhat.com>
3932 * combine.c (force_to_mode): Remove STACK_BIAS code.
3933 (nonzero_bits): Likewise. Replace sp/fp special case with
3934 REGNO_POINTER_ALIGN.
3936 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
3937 (HARD_FRAME_POINTER_REGNUM): New.
3938 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
3939 (FIXED_REGS, CALL_USED_REGS): Update.
3940 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
3941 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
3942 (HARD_REGNO_NREGS): Update for SFP.
3943 (STACK_POINTER_OFFSET): Include bias here ...
3944 (FIRST_PARM_OFFSET): ... not here.
3945 (STACK_BIAS): Remove.
3946 (INIT_EXPANDERS): New.
3947 (STARTING_FRAME_OFFSET): Do not include bias.
3948 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
3949 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
3950 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
3951 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
3952 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
3953 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
3954 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
3955 (MUST_SAVE_REGISTER): Likewise.
3956 (sparc_flat_function_prologue): Likewise.
3957 (sparc_flat_function_epilogue): Likewise.
3958 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
3959 (sparc_init_modes): SFP is GENERAL_REGS.
3960 (sparc_builtin_saveregs): SFP does not have bias applied.
3962 2002-02-04 Richard Henderson <rth@redhat.com>
3964 * config/alpha/alpha.c (current_function_is_thunk): Don't check
3965 current_function_is_thunk.
3966 (alpha_sa_mask): Distinguish between current_function_is_thunk
3967 called from ASM_OUTPUT_MI_THUNK and not.
3968 (alpha_does_function_need_gp): Thunks always need gp.
3969 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
3970 (alpha_output_mi_thunk_osf): New.
3971 * config/alpha/alpha-protos.h: Update.
3972 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
3974 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
3976 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
3977 function types, not when they're taken away.
3979 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
3981 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
3982 CODE_LABEL and jump table when replacing a table jump with a
3985 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
3987 * config/s390/s390-protos.h (legitimize_la_operand,
3988 s390_secondary_input_reload_class, s390_plus_operand,
3989 s390_expand_plus_operand): Add prototypes.
3991 config/s390/s390.c (s390_secondary_input_reload_class,
3992 s390_plus_operand, s390_expand_plus_operand): New functions.
3994 (struct s390_address): New member 'pointer'.
3995 (s390_decompose_address): Compute it.
3996 (legitimate_la_operand_p): Use it.
3997 (legitimize_la_operand): New function.
3998 (movti, movdi, movdf splitters): Call it.
4000 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
4001 (PREDICATE_CODES): Add s390_plus_operand.
4003 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
4004 (la_ccclobber): Allow GENERAL_REGS as output operand.
4006 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
4007 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
4008 (*la_64, *la_31, reload_indi, reload_insi): ... these.
4010 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
4012 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
4013 register names for regular asm () construct.
4015 2002-02-04 Jakub Jelinek <jakub@redhat.com>
4017 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
4020 2002-02-04 Jakub Jelinek <jakub@redhat.com>
4022 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
4025 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
4027 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
4028 constant pool to be identical by string address and index.
4030 2002-02-04 Anthony Green <green@redhat.com>
4032 * output.h (SECTION_OVERRIDE): Define.
4033 * varasm.c (named_section): Obey SECTION_OVERRIDE.
4035 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
4037 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
4038 by existing arm*-*-netbsd* (a.out) target.
4039 (ns32k-*-netbsdelf*): Likewise.
4040 (sparc-*-netbsdelf*): Likewise.
4041 (vax-*-netbsdelf*): Likewise.
4043 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
4045 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
4046 headers and libobjc headers.
4048 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
4050 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
4051 (_mingw.h): Remove duplicate include.
4053 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
4055 * config.gcc: Set cpu_type to m68k for 68010, as well.
4056 (m68010-*-netbsdelf*): New...
4057 (m68k*-*-netbsdelf*): ...targets.
4058 * config/m68k/netbsd-elf.h: New file.
4060 2002-02-02 Kazu Hirata <kazu@hxi.com>
4062 * config/h8300/h8300.c (hand_list): Move inside function_arg.
4064 2002-02-02 Kazu Hirata <kazu@hxi.com>
4066 * config/h8300/h8300.c (h8_push_ops): Move inside
4068 (h8_pop_ops): Likewise.
4069 (h8_move_ops): Likewise.
4071 2002-02-02 Kazu Hirata <kazu@hxi.com>
4073 * config/h8300/h8300.c (os_task): Make it static.
4074 (monitor): Likewise.
4075 (pragma_saveall): Likewise.
4077 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
4079 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
4080 constant is a valid sign-extension for Pmode.
4082 2002-02-02 Kazu Hirata <kazu@hxi.com>
4084 * config/h8300/h8300.c: Fix formatting.
4086 2002-02-02 Kazu Hirata <kazu@hxi.com>
4088 * config/h8300/h8300.md: Fix formatting.
4090 2002-02-02 Kazu Hirata <kazu@hxi.com>
4092 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
4093 predicates of operands[1]. Split the patterns for each
4096 2002-02-02 Kazu Hirata <kazu@hxi.com>
4098 * config/h8300/h8300.md (xor patterns): Tighten the predicates
4099 of operands[1] to register_operand.
4101 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
4103 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
4104 * cpphash.c (_cpp_init_hashtable): Similarly.
4105 * cppinit.c (cpp_create_reader): Default the signed_char flag.
4106 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
4107 (COMMAND_LINE_OPTIONS): Recognise -f{un,}signed-char.
4108 (cpp_handle_option): Handle the new options.
4109 * cpplex.c (cpp_interpret_charconst): Use new flag.
4110 * cpplib.h (struct cpp_options): New member signed_char.
4111 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
4112 (cpp_options): Handle -fsigned-char and -funsigned-char.
4113 (static_specs): Remove signed_char_spec.
4114 (do_spec1): Don't handle %c.
4115 * system.h: Poison SIGNED_CHAR_SPEC.
4116 * tradcif.y (yylex): Use flag_signed_char.
4117 * tradcpp.h (flag_signed_char): New.
4118 * tradcpp.c (flag_signed_char): New.
4119 (main): Handle new command-line options.
4120 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
4122 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
4123 * avr/avr.h: Remove old comments.
4124 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
4125 (CC1_SPEC): Pass -fsigned-char if -mic*.
4126 (SIGNED_CHAR_SPEC): Remove.
4128 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
4130 2002-02-01 Eric Christopher <echristo@redhat.com>
4132 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
4133 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
4134 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
4135 (ASM_OUTPUT_REG_POP): Ditto.
4137 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
4139 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
4142 2002-02-02 Jakub Jelinek <jakub@redhat.com>
4144 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
4146 2002-02-02 Jakub Jelinek <jakub@redhat.com>
4149 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
4152 2002-02-01 Janis Johnson <janis187@us.ibm.com>
4154 * cfganal.c: Include tm_p.h.
4155 (keep_with_call_p): Fix the test that determines if a register holds
4156 the return value of a call.
4158 2002-02-01 DJ Delorie <dj@redhat.com>
4160 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
4161 we are given conflicting registers, switch to the other one we
4162 had allocated for us.
4163 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
4164 as TImode so we know when the "other" register is available.
4166 2002-02-01 David O'Brien <obrien@FreeBSD.org>
4168 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
4171 2002-02-01 Janis Johnson <janis187@us.ibm.com>
4173 * cfganal.c (keep_with_call_p): New function.
4174 (flow_call_edges_add): Prevent splitting a block between a call and
4175 a single-set instruction that should be kept in the same block.
4177 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
4179 * doc/install.texi (avr): Update outdated URL.
4181 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
4183 * config/stormy16/stormy16.md (pushqi): New.
4187 (movhi): Remove stack operands.
4189 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
4190 nonimmediate_nonstack_operand.
4191 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
4193 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
4196 2002-01-31 Jason Merrill <jason@redhat.com>
4198 * Makefile.in (c-parse.c): Handle .output file.
4199 * objc/Make-lang.in (objc-parse.c): Likewise.
4201 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
4203 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
4204 the -me[lb] option is given. Don't output the default flag
4207 2002-01-31 Zack Weinberg <zack@codesourcery.com>
4209 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
4210 the primary source file; this has not been done yet.
4211 * c-decl.c (c_expand_body): Reset input_filename from
4212 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
4214 2002-01-31 Kazu Hirata <kazu@hxi.com>
4216 * rtlanal.c (subreg_regno_offset): Do not use
4217 SUBREG_REGNO_OFFSET.
4218 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
4219 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
4221 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
4223 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
4224 version rather than GNATS version in --version output.
4226 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
4228 * ifcvt.c (noce_process_if_block): Make a copy of the destination
4229 when copying back from a temporary.
4231 2002-01-30 Richard Henderson <rth@redhat.com>
4233 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
4234 and new_dest are the same.
4236 2002-01-30 Richard Henderson <rth@redhat.com>
4239 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
4240 * rtl.c (note_insn_name): Update.
4241 * emit-rtl.c (remove_unnecessary_notes): Kill it.
4242 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
4243 to perform loop rotation.
4244 (expand_exit_loop_top_cond): New.
4245 * tree.h (expand_exit_loop_top_cond): Declare it.
4246 * c-semantics.c (genrtl_while_stmt): Use it.
4247 (genrtl_for_stmt): Likewise.
4249 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
4251 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
4252 arguments to 64-bit boundaries on 64-bit ABIs.
4254 2002-01-30 Steve Ellcey <sje@cup.hp.com>
4256 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
4258 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
4260 * c-decl.c (grokdeclarator): Handle type being a typedef for an
4263 2002-01-30 David O'Brien <obrien@FreeBSD.org>
4265 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
4266 * config/sparc/sparc_bi.h: Remove file.
4267 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
4269 2002-01-30 Richard Henderson <rth@redhat.com>
4271 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
4273 2002-01-30 Zack Weinberg <zack@codesourcery.com>
4275 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
4277 2002-01-30 Jason Merrill <jason@redhat.com>
4279 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
4280 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
4281 (reg_save): Use DW_CFA_offset_extended_sf instead.
4283 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
4285 2002-01-29 Jakub Jelinek <jakub@redhat.com>
4287 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
4290 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
4292 * rs6000.md ("*call_value_local32"): Remove constraints.
4293 ("*call_value_local64"): Same.
4294 ("*call_value_indirect_nonlocal_aix32"): Same.
4295 ("*call_value_nonlocal_aix32"): Same.
4296 ("*call_value_indirect_nonlocal_aix64"): Same.
4297 ("*call_value_nonlocal_aix64"): Same.
4298 ("*call_value_nonlocal_sysv"): Same.
4300 2002-01-29 Richard Henderson <rth@redhat.com>
4302 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
4304 2002-01-29 Richard Henderson <rth@redhat.com>
4306 * expr.c (force_operand): Ignore flag_pic for detecting pic
4308 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
4309 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
4310 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
4311 instead of open-coded loop.
4312 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
4313 be fixed when in use.
4315 2002-01-29 Richard Henderson <rth@redhat.com>
4317 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
4318 * sched-rgn.c (propagate_deps): Update them.
4319 * sched-deps.c (sched_analyze_insn): Update them. Flush the
4320 clobbers list when either gets too long.
4322 2002-01-29 Jakub Jelinek <jakub@redhat.com>
4324 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
4325 and INDEX_REGS the same as GENERAL_REGS.
4326 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
4328 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
4330 * tree.c (build_nonstandard_integer_type): Correct prototype.
4332 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
4334 * config/s390/s390.md (movstrsico, movstrdix_64,
4335 movstrsix_31): Remove, replace by ...
4336 (movstrdi_short, movstrsi_short, movstrdi_long,
4337 movstrsi_long): ... these. New.
4338 (movstrdi, movstrsi): Adapt.
4340 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
4341 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
4342 Remove unnecessary CC clobber.
4343 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
4344 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
4346 (divmoddi4): Don't partially initialize TImode register.
4348 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
4350 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
4352 2002-01-29 Richard Henderson <rth@redhat.com>
4354 * flow.c (print_rtl_and_abort): Remove.
4355 (print_rtl_and_abort_fcn): Remove.
4356 (verify_local_live_at_start): Use dump_bb instead.
4357 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
4358 (verify_wide_reg_1): Return 2 on mode test failure.
4360 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
4362 PR c/3325, c/3326, c/2511, c/3347
4363 * c-decl.c (enum_decl_context): Remove BITFIELD.
4364 (grokdeclarator): Take bitfield width as an input.
4365 Ensure bitfields are given the correct type. Perform
4366 bitfield width validation with build_bitfield_integer_type
4367 rather than waiting for finish_struct.
4368 (grok_typename, grok_typename_in_parm_context, start_decl,
4369 push_parmdecl, grokfield, start_function): Update calls to
4371 (build_bitfield_integer_type): New function.
4372 (finish_struct): Move bitfield validation to grokdeclarator
4373 and build_bitfield_integer_type.
4374 * tree.c (build_nonstandard_integer_type): New function.
4375 * tree.h (build_nonstandard_integer_type): New prototype.
4377 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
4379 2002-01-29 Jakub Jelinek <jakub@redhat.com>
4382 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
4383 don't ignore unrecognized -W* options.
4384 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
4385 * cpplib.h (cpp_handle_option): Adjust prototype.
4386 * c-decl.c (c_decode_options): Pass 0 as last argument to
4390 * gcc.c (cpp_unique_options): Split from cpp_options.
4391 (cpp_options): Source cpp_unique_options.
4392 (default_compilers): Use cpp_unique_options instead of cpp_options
4393 when used together with cc1_options.
4394 (static_specs): Add cpp_unique_options.
4395 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
4396 when used together with cc1_options.
4398 2002-01-29 Kazu Hirata <kazu@hxi.com>
4400 * config/h8300/h8300-protos.h: Update the prototype of
4402 * config/h8300/h8300.c (output_a_shift): Remove an unused
4403 argument 'insn'. Remove redundant code.
4404 * config/h8300/h8300.md: Adust to the new prototype of
4407 2002-01-29 Kazu Hirata <kazu@hxi.com>
4409 * config/h8300/h8300-protos.h: Update the prototypes of
4410 emit_a_rotate and expand_a_rotate.
4411 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
4412 first argument to 'enum rtx_code'.
4413 (expand_a_rotate): Likewise.
4415 2002-01-28 Kazu Hirata <kazu@hxi.com>
4417 * config/h8300/h8300-protos.h: Update the prototype of
4419 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
4421 * config/h8300/h8300.md: Adjust to the new prototype.
4423 2002-01-28 Kazu Hirata <kazu@hxi.com>
4425 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
4428 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
4430 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
4431 is a fixed register before returning pic_offset_table_rtx.
4432 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
4433 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
4435 2002-01-28 Jason Merrill <jason@redhat.com>
4437 * dwarf2.h: Sync with src version.
4439 2002-01-28 Paul Koning <pkoning@equallogic.com>
4441 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
4443 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
4444 * doc/extend.texi (__builtin_prefetch): Update documentation:
4445 first argument is now const void ptr.
4447 2002-01-28 Kazu Hirata <kazu@hxi.com>
4449 * config/h8300/h8300-protos.h: Remove an unused prototype.
4451 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
4453 * toplev.c (lang_independent_init): Round up identifier size.
4455 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
4457 * config.gcc: Revert previous change.
4459 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
4461 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
4463 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
4465 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
4466 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
4467 other non-elf netbsd config frags.
4468 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
4469 collect2 will does that.
4470 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
4471 shared-lib frobbing will work.
4473 2002-01-28 Kazu Hirata <kazu@hxi.com>
4475 * config/h8300/h8300.h: Fix formatting.
4476 * config/h8300/h8300.md: Likewise.
4478 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
4480 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
4481 the old, removed AAA_standards fix.
4482 * fixinc/fixincl.x: Rebuilt.
4484 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
4486 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
4487 atexit call in crtbegin, hooked in after call to frame_dummy;
4488 register EH before registering __fini__start.
4490 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
4492 * config/rs6000/altivec.h: Remove spurious semicolons.
4494 2002-01-27 Kazu Hirata <kazu@hxi.com>
4496 * config/h8300/h8300.md: Replace dead bit extraction patterns
4497 with ones that work.
4499 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4501 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
4502 if not STRICT_ALIGNMENT.
4503 * rtl.h (MEM_ALIGN): Likewise.
4505 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
4507 * doc/invoke.texi (-fdump-translation-unit): Revert this
4508 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
4510 2002-01-27 Kazu Hirata <kazu@hxi.com>
4512 * config/h8300/h8300.md (define_constants): New.
4513 (anonymous patterns) Use defined constants appropriately.
4515 2002-01-27 Kazu Hirata <kazu@hxi.com>
4517 * config/h8300/h8300.c (function_arg): Remove redundant code.
4519 2002-01-26 Richard Henderson <rth@redhat.com>
4521 * sched-deps.c (reg_pending_uses_head): New.
4522 (reg_pending_barrier): Rename from reg_pending_sets_all.
4523 (find_insn_list): Don't mark inline.
4524 (find_insn_mem_list): Remove.
4525 (add_dependence_list, add_dependence_list_and_free): New.
4526 (flush_pending_lists): Replace only_write param with separate
4527 for_read and for_write parameters. Update all callers. Use
4528 add_dependence_list_and_free.
4529 (sched_analyze_1): Do not add reg dependencies here; just set
4530 the pending bits. Use add_dependence_list.
4531 (sched_analyze_2): Likewise.
4532 (sched_analyze_insn): Replace schedule_barrier_found with
4533 reg_pending_barrier. Add all dependencies for pending reg
4534 uses, sets, and clobbers.
4535 (sched_analyze): Don't add reg dependencies for calls, just
4536 set pending bits. Use regs_invalidated_by_call. Treat
4537 sched_before_next_call as a normal list, not a fake insn.
4538 (init_deps): No funny init for sched_before_next_call.
4539 (free_deps): Free pending mems lists. Don't zero reg_last.
4540 (init_deps_global): Init reg_pending_uses.
4541 (finish_deps_global): Free it.
4542 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
4543 (find_insn_mem_list): Remove.
4544 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
4545 (propagate_deps): Use them. Zero temp mem lists.
4547 2002-01-26 Richard Henderson <rth@redhat.com>
4549 * Makefile.in (CRTSTUFF_CFLAGS): New.
4550 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
4551 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
4552 crtstuff.c instead of alpha assembly version.
4553 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
4554 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
4555 not FORCE_{INIT,FINI}_SECTION_ALIGN.
4556 (__do_global_dtors_aux): Mark used.
4557 (frame_dummy, __do_global_ctors_aux): Mark used.
4558 (fini_dummy, init_dummy): Remove.
4560 * config/alpha/crtbegin.asm: Remove file.
4561 * config/alpha/crtend.asm: Remove file.
4562 * config/alpha/t-crtbe: Remove file.
4563 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
4564 (LINK_EH_SPEC): New.
4566 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
4567 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
4568 calling constructors.
4569 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
4571 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
4572 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
4573 CRT_END_INIT_DUMMY hack.
4574 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
4575 FORCE_{INIT,FINI}_SECTION_ALIGN.
4577 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
4578 FORCE_{INIT,FINI}_SECTION_ALIGN.
4580 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
4581 invocation sequence.
4582 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
4584 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
4585 (FORCE_CODE_SECTION_ALIGN): New.
4587 2002-01-26 Richard Henderson <rth@redhat.com>
4589 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
4591 2002-01-26 Richard Henderson <rth@redhat.com>
4593 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
4594 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
4596 2002-01-26 Kazu Hirata <kazu@hxi.com>
4598 * config/h8300/h8300.md: Remove bit extraction patterns that
4599 cannot be triggered.
4600 Restrict each bit extraction pattern to a variant on which the
4603 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
4605 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
4607 2002-01-26 Kazu Hirata <kazu@hxi.com>
4609 * config/h8300/h8300.md: Remove bit test patterns that cannot
4611 Restrict each bit test pattern to a variant on which the
4614 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4616 * builtins.c (expand_builtin_strncat): Remove redundant check for
4619 2002-01-25 David O'Brien <obrien@FreeBSD.org>
4621 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
4623 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
4626 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
4628 * dbxout.c (dbxout_init): Use assemble_name rather than just
4629 stripping off the first character.
4630 (dbxout_source_file): Likewise.
4632 2002-01-25 DJ Delorie <dj@redhat.com>
4634 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
4635 using rtx_equal_p, not by comparing pointers.
4637 2002-01-25 Steve Ellcey <sje@cup.hp.com>
4639 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
4640 for PIC_OFFSET_TABLE_REGNUM.
4641 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
4643 2002-01-25 David O'Brien <obrien@FreeBSD.org>
4645 * config.gcc (x86_64-*-freebsd*): New target.
4646 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
4648 (i[34567]86-*-freebsd*): Don't include svr4.h.
4649 * config/i386/freebsd64.h: New file.
4651 2002-01-25 Douglas B Rupp <rupp@gnat.com>
4653 * config/alpha/x-vms (version): Make static.
4655 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
4656 in previous checkin.
4658 * Makefile.in (install-headers-cp): New target.
4659 * config.gcc (alpha-dec-*vms*): Install headers with
4662 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
4664 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
4667 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4669 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
4670 of compare_tree_int.
4671 (expand_builtin_strncat): Likewise.
4672 * c-decl.c (finish_struct): Use tree_low_cst.
4673 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
4674 * tree.c (compare_tree_int): Likewise.
4676 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
4678 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
4679 adjustments even if they are implemented by more than two insns.
4681 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
4683 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
4684 * df.h (struct ref): Kill B.
4685 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
4687 * basic-block.h (PROP_EQUAL_NOTES): New flag.
4688 * flow.c (propagate_one_insn): Use it.
4689 (mark_used_regs): Handle NIL.
4691 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
4693 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
4696 2002-01-25 David Edelsohn <edelsohn@gnu.org>
4698 * rs6000.md (prefetch): Make address V4SI mode so that the address
4699 is restricted to legitimate form for instruction.
4701 2002-01-25 Bob Wilson <bob.wilson@acm.org>
4703 * doc/install.texi (xtensa-*-elf): New target.
4704 (xtensa-*-linux*): New target.
4705 * doc/contrib.texi: Add myself.
4707 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
4709 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
4710 purpose register to hold an SImode (or smaller) value.
4712 2002-01-25 Jakub Jelinek <jakub@redhat.com>
4714 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
4716 * crtstuff.c: Likewise.
4718 2002-01-25 Kazu Hirata <kazu@hxi.com>
4720 * config/h8300/h8300.md (negation patterns): Tighten
4721 predicates to register_operand.
4723 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
4725 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
4728 * builtins.c (expand_builtin_prefetch): Same.
4730 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
4732 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
4735 2002-01-24 Kazu Hirata <kazu@hxi.com>
4737 * config/h8300/h8300.c (print_operand): Remove support for
4738 operand character 'A'.
4739 * config/h8300/h8300.md (three anonymous patterns): Replace
4740 operand character 'A' with either 'T' or 'S'.
4742 2002-01-24 Kazu Hirata <kazu@hxi.com>
4744 * config/h8300/h8300.c (print_operand): Remove support for
4745 operand character 'U'.
4747 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
4749 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
4751 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
4753 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
4754 values to be assigned to the stack pointer.
4756 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
4758 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
4759 to const_double needs to be done right for big-endian systems.
4761 2002-01-24 Jason Merrill <jason@redhat.com>
4764 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
4765 to can_throw_internal.
4767 2002-01-23 Richard Henderson <rth@redhat.com>
4769 * fold-const.c (fold): Change UINT_MAX test to check vs precision
4770 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
4772 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
4774 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
4775 (symGOT2reg): Use them, then set as GOT value as unchanging.
4776 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
4777 as a temporary, if possible.
4778 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
4779 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
4781 2002-01-23 Kazu Hirata <kazu@hxi.com>
4783 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
4784 accept to accept 0x80 as operands[2].
4786 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
4788 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
4790 2002-01-23 Richard Henderson <rth@redhat.com>
4792 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
4794 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
4796 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
4797 (parmlist_or_identifiers_1): Verify that only a parmlist follows
4800 2002-01-23 Richard Henderson <rth@redhat.com>
4802 * expr.c (move_by_pieces_1): Extend size before negation.
4804 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
4805 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
4806 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
4807 * config/m68k/t-m68kelf: Likewise.
4809 2002-01-23 Bob Wilson <bob.wilson@acm.org>
4811 * config/xtensa/elf.h: New file.
4812 * config/xtensa/lib1funcs.asm: New file.
4813 * config/xtensa/lib2funcs.S: New file.
4814 * config/xtensa/linux.h: New file.
4815 * config/xtensa/t-xtensa: New file.
4816 * config/xtensa/xtensa-config.h: New file.
4817 * config/xtensa/xtensa-protos.h: New file.
4818 * config/xtensa/xtensa.c: New file.
4819 * config/xtensa/xtensa.h: New file.
4820 * config/xtensa/xtensa.md: New file.
4821 * config.gcc (xtensa-*-elf*): New target.
4822 (xtensa-*-linux*): New target.
4823 * cse.c (canon_hash): Compare rtx pointers instead of register
4824 numbers. This is required for the Xtensa port.
4825 * integrate.c (copy_insn_list): Handle case where the static
4826 chain is in memory and the memory address has to be copied to
4828 * doc/invoke.texi (Option Summary): Add Xtensa options.
4829 (Xtensa Options): New node.
4830 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
4832 2002-01-23 Zack Weinberg <zack@codesourcery.com>
4834 * diagnostic.c (internal_error): Do ICE suppression only
4835 when ENABLE_CHECKING is not defined.
4837 * c-typeck.c (require_complete_type): Return error_mark_node
4838 if type is error_mark_node.
4840 2002-01-23 Janis Johnson <janis187@us.ibm.com>
4842 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
4843 -Os and issue a warning.
4845 2002-01-23 Zack Weinberg <zack@codesourcery.com>
4847 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
4848 current (lack of) need for host configuration by hand.
4850 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
4851 references. Documentation of some target macros moved from
4852 hostconfig.texi to tm.texi.
4854 2002-01-23 Will Cohen <wcohen@redhat.com>
4856 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
4859 2002-01-23 Kazu Hirata <kazu@hxi.com>
4861 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
4864 2002-01-23 Jason Merrill <jason@redhat.com>
4866 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
4868 * function.c (assign_parms): Don't put args of inline functions
4869 into registers when not optimizing.
4871 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
4873 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
4874 (prologue_use): New pattern.
4875 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
4876 preference to gen_rtx_USE.
4877 (thumb_expand_prologue): Use gen_prologue_use in preference to
4879 (thumb_expand_epilogue): Use gen_prologue_use in preference to
4882 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
4884 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
4886 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
4889 * doc/extend.texi: Correct documentation of __alignof__.
4891 2002-01-22 Zack Weinberg <zack@codesourcery.com>
4893 * params.h: Rename arguments of DEFPARAM so that it will be
4894 recognized as a translation keyword.
4896 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
4898 * extend.texi: Document altivec functions.
4899 Fix N-bit adjectives in X86 builtin documentation.
4901 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
4903 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
4904 auto_inc_dec values.
4906 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
4908 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
4910 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
4912 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
4914 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
4916 2002-01-22 Richard Henderson <rth@redhat.com>
4918 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
4919 copy_insn not copy_rtx.
4921 2002-01-23 Alan Modra <amodra@bigpond.net.au>
4923 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
4924 "nonzero" as that might add "1" bits. Ensure "constop" is
4925 properly sign extened.
4926 (force_to_mode): Tweak for sign extended constop.
4928 2002-01-22 Richard Henderson <rth@redhat.com>
4930 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
4931 for_each_rtx instead of assuming we're already looking at the MEM.
4932 (split_small_symbolic_mem_operand): Likewise.
4933 * config/alpha/alpha.h (PREDICATE_CODES): Update.
4934 * config/alpha/alpha.md (small symbolic memory splitters): Update.
4936 2002-01-22 Richard Henderson <rth@redhat.com>
4938 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
4939 sequence number for the literal.
4940 (divmoddi_internal_er): Likewise.
4942 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
4945 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
4946 in LIBICONV variable.
4947 * configure: Regenerated.
4949 2002-01-22 Krister Walfridsson <cato@df.lth.se>
4951 * dependence.c (build_def_use): Remove array_idx.
4953 * dwarfout.c (last_filename): Remove.
4954 (output_compile_unit_die): Remove last_filename.
4956 2002-01-22 Roger Sayle <roger@eyesopen.com>
4957 Richard Henderson <rth@redhat.com>
4960 * fold-const.c (fold): Optimize unsigned comparisons against
4961 UINT_MAX (and similar unsigned constants).
4963 2002-01-22 Janis Johnson <janis187@us.ibm.com>
4965 * Makefile.in (loop.o): Depend on OPTABS_H.
4966 * loop.c (emit_prefetch_instructions): Check the prefetch operand
4967 against the predicate.
4970 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
4971 for the address operand.
4973 2002-01-22 Richard Henderson <rth@redhat.com>
4975 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
4977 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
4980 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
4983 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
4985 * config.gcc (x86_64-*-netbsd*): New target.
4986 * config/i386/netbsd64.h: New file.
4988 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
4990 * regrename.c (kill_value): Fix typo.
4992 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
4994 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
4996 * config/rs6000/rs6000.h: Same.
4998 * function.c (instantiate_virtual_regs): Remove
4999 STARTING_FRAME_PHASE.
5000 (assign_stack_local_1): Same.
5001 Calculate frame phase.
5003 2002-01-22 Nick Clifton <nickc@redhat.com>
5005 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
5006 variable declaration to outer scope in order to simplify
5008 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
5009 arm_hard_regno_mode_ok.
5010 * config/arm/arm-protos.h: Add a prototype for
5011 arm_hard_regno_mode_ok.
5012 * config/arm/arm.c (soft_df_operand): Remove now redundant
5013 check for DImode values using IP_REGNUM.
5014 (nonimmediate_soft_df_operand): Remove now redundant check for
5015 DImode values using IP_REGNUM.
5016 (arm_hard_regno_mode_ok): New function. New check: make sure
5017 that DImode values are not stored in IP_REGNUM.
5019 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
5021 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
5023 2002-01-22 Jason Merrill <jason@redhat.com>
5025 * c-semantics.c (genrtl_compound_stmt): Only check nesting
5026 consistency if this COMPOUND_STMT is scoped.
5028 2002-01-22 Kazu Hirata <kazu@hxi.com>
5030 * predict.c: Fix formatting.
5031 * print-tree.c: Likewise.
5032 * protoize.c: Likewise.
5035 * sbitmap.h: Likewise.
5037 * sched-deps.c: Likewise.
5038 * sched-vis.c: Likewise.
5039 * sdbout.c: Likewise.
5040 * sibcall.c: Likewise.
5042 * ssa-ccp.c: Likewise.
5043 * ssa-dce.c: Likewise.
5045 * stor-layout.c: Likewise.
5046 * system.h: Likewise.
5048 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5050 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
5051 if fits in bounds of base type.
5053 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
5054 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
5055 (add_bound_info, default): If can't find a context, make a
5057 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
5059 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
5061 * c-typeck.c (parser_build_binary_op): If result from
5062 build_binary_op is ERROR_MARK just return error_mark_node without
5065 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
5067 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
5068 Split a.out-specific bits into...
5069 * config/netbsd-aout.h: ...this.
5070 * config/netbsd-elf.h: New file.
5071 * config/alpha/netbsd-elf.h: Remove.
5072 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
5073 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
5074 (STARTFILE_SPEC): Remove redundant definition.
5075 (ENDFILE_SPEC): Likewise.
5076 (LINK_SPEC): Likewise.
5077 (CPP_SPEC): Likewise.
5078 (ASM_SPEC): Likewise.
5079 (LIB_SPEC): Likewise.
5080 (SWITCH_TAKES_ARG): Likewise.
5081 (TARGET_MEM_FUNCTIONS): Likewise.
5082 (CPP_PREDEFINES): Redefine.
5083 (ASM_FINAL_SPEC): Remove redefinition.
5084 (ASM_COMMENT_START): Redefine.
5085 (FUNCTION_PROFILER): Define.
5086 (TARGET_VERSION): Redefine.
5087 Comment and formatting cleanup.
5088 * config/i386/netbsd.h: Include <netbsd-aout.h>.
5089 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
5090 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
5091 big- or little-endian.
5092 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
5093 * config.gcc (*-*-netbsd*): Add definitions common to all
5095 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
5096 gnu_ld definitions. Add netbsd-elf.h to and remove
5097 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
5098 tmake_file, and don't lose previous tmake_file contents.
5099 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
5100 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
5101 gnu_ld definitions. Add netbsd-elf.h to tm_file.
5102 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
5103 (mipsel-*-netbsd*): Rename this to...
5104 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
5105 mips/little.h to tm_file for mips*el-*.
5106 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
5107 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
5108 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
5110 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
5112 * pa-protos.h (reg_before_reload_operand): New function prototype.
5113 * pa.c (reg_before_reload_operand): New function implementation.
5114 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
5117 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5119 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
5121 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
5123 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
5124 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
5125 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
5126 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
5127 (ENDFILE_SPEC): Undefine.
5128 (STARTFILE_SPEC): Redefine for PA.
5130 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5132 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
5134 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
5136 * config.gcc: Add entries to supported PowerPC --with-cpu
5139 2002-01-21 Jakub Jelinek <jakub@redhat.com>
5141 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
5142 true for 64-bit mode only SSE registers in 32-bit mode.
5144 2002-01-21 Kazu Hirata <kazu@hxi.com>
5146 * unwind-dw2.c: Fix formatting.
5147 * unwind-dw2-fde.c: Likewise.
5148 * unwind-dw2-fde.h: Likewise.
5149 * unwind-pe.h: Likewise.
5150 * varasm.c: Likewise.
5151 * varray.h: Likewise.
5153 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
5155 Remove workaround for register stack overwrite bug in mmix.
5156 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
5157 support for TARGET_REG_STACK_FILL_BUG.
5158 * config/mmix/mmix.h: Remove member has_call_without_parameters.
5159 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
5161 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
5162 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
5163 -mno-reg-stack-fill-bug-workaround.
5164 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
5165 machine member has_call_without_parameters.
5166 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
5167 -mreg-stack-fill-bug-workaround and
5168 -mno-reg-stack-fill-bug-workaround.
5169 (MMIX Options): Ditto.
5171 2002-01-21 Kazu Hirata <kazu@hxi.com>
5173 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
5175 Remove redundant code.
5177 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
5179 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
5180 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
5181 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
5182 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
5183 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
5184 out target macro definitions and non-target-specific comments
5185 mostly taken from old versions of the manual.
5187 2002-01-20 Kazu Hirata <kazu@hxi.com>
5189 * config/h8300/h8300.h: Fix comment formatting.
5190 * config/ia64/aix.h: Likewise.
5191 * config/ia64/ia64-protos.h: Likewise.
5192 * config/ia64/ia64.c: Likewise.
5193 * config/ia64/ia64.h: Likewise.
5194 * config/ia64/ia64intrin.h: Likewise.
5195 * config/ia64/linux.h: Likewise.
5196 * config/ia64/unwind-aix.c: Likewise.
5197 * config/ia64/unwind-ia64.c: Likewise.
5199 2002-01-20 Kazu Hirata <kazu@hxi.com>
5201 * config/h8300/h8300.c: Revise comments about shift code.
5203 2002-01-20 Kazu Hirata <kazu@hxi.com>
5205 * config/h8300/h8300.c (function_arg): Update a comment.
5207 2002-01-20 Kazu Hirata <kazu@hxi.com>
5209 * config/h8300/h8300.md: Update the comments at the beginning
5212 2002-01-20 Kazu Hirata <kazu@hxi.com>
5214 * config/i370/i370.c: Fix comment formatting.
5215 * config/i370/i370.h: Likewise.
5216 * config/i370/i370.md: Likewise.
5217 * config/i370/linux.h: Likewise.
5219 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5221 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
5223 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
5224 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
5227 2002-01-20 Graham Stott <grahams@redhat.com>
5229 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
5231 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
5233 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
5235 2002-01-19 Tom Rix <trix@redhat.com>
5237 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
5239 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
5241 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
5243 * function.c (assign_stack_local_1): Adjust x_frame_offset with
5244 STARTING_FRAME_PHASE.
5245 (STARTING_FRAME_PHASE): New.
5246 (instantiate_virtual_regs): Check saneness of
5247 STARTING_FRAME_PHASE.
5249 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
5251 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
5253 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
5255 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
5257 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
5258 be used for bootstrapping GCC 3.0.
5260 2002-01-18 Kazu Hirata <kazu@hxi.com>
5262 * config/h8300/h8300.md: Fix an insn length.
5264 2002-01-18 Kazu Hirata <kazu@hxi.com>
5266 * bitmap.h: Fix comment formatting.
5267 * combine.c: Likewise.
5268 * cppfiles.c: Likewise.
5269 * c-pragma.h: Likewise.
5270 * c-typeck.c: Likewise.
5272 * dwarf2out.c: Likewise.
5273 * function.c: Likewise.
5275 * genattrtab.c: Likewise.
5276 * gthr-win32.h: Likewise.
5277 * haifa-sched.c: Likewise.
5278 * predict.c: Likewise.
5279 * rtlanal.c: Likewise.
5281 * unwind-dw2-fde.h: Likewise.
5282 * unwind-pe.h: Likewise.
5283 * vmsdbgout.c: Likewise.
5285 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5287 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
5288 if type_required and passed decl.
5290 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
5292 * config.gcc (cpu_type): Include altivec.h in powerpc
5296 * config/rs6000/altivec.h: New.
5298 2002-01-17 David Edelsohn <edelsohn@gnu.org>
5300 * doc/install.texi (*-ibm-aix*): Update assembler and exception
5301 handling information.
5302 * doc/trouble.texi (Interoperation): Add libstdc++ information
5304 (Misunderstandings): Add template instantiation and static template
5305 member information for AIX.
5307 2002-01-17 Jason Merrill <jason@redhat.com>
5309 * dbxout.c (dbxout_type): Support const and volatile.
5311 * except.c (add_partial_entry): Remove backwards compatibility code.
5312 (end_protect_partials): Likewise.
5314 2002-01-17 Jakub Jelinek <jakub@redhat.com>
5316 * config/ia64/ia64.md (prologue_use): New.
5317 * config/ia64/ia64.c (ia64_expand_prologue): Use
5318 gen_prologue_use instead of gen_rtx_USE.
5319 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
5320 as CODE_FOR_pred_rel_mutex.
5321 (ia64_sched_reorder2): Likewise.
5323 2002-01-16 Eric Christopher <echristo@redhat.com>
5325 * config/mips/r3900.h: Reformat.
5326 (SUBTARGET_CPP_SIZE_SPEC): Remove.
5327 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
5328 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
5329 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
5330 * config/mips/t-elf: Remove mips3 multilib.
5332 2002-01-16 H.J. Lu <hjl@gnu.org>
5334 * config/mips/linux.h: Include "mips/abi64.h".
5336 2002-01-16 H.J. Lu <hjl@gnu.org>
5338 * config/mips/t-linux: New.
5340 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
5342 * config/mips/linux.h: Don't include "gofast.h".
5343 (INIT_SUBTARGET_OPTABS): Removed.
5345 2002-01-16 Kazu Hirata <kazu@hxi.com>
5347 * config/h8300/h8300-protos.h: Replace emit_a_shift with
5349 * config/h8300/h8300.c: Likewise.
5350 * config/h8300/h8300.md: Likewise.
5352 2002-01-16 Kazu Hirata <kazu@hxi.com>
5354 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
5355 spaces after an opcode name.
5356 (pushqi1_h8300hs): Likewise.
5357 (pushhi1_h8300hs): Likewise.
5359 2002-01-16 Kazu Hirata <kazu@hxi.com>
5361 * doc/extend.texi: Replace "option" with "attribute"
5364 2002-01-16 Jakub Jelinek <jakub@redhat.com>
5366 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
5367 (and:DI () (const_int -8)).
5368 (split_small_symbolic_mem_operand): Split
5369 (mem (and:DI () (const_int -8)).
5371 2002-01-16 Jakub Jelinek <jakub@redhat.com>
5374 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
5375 same way as TYPE_IMUL.
5376 (ultrasparc_sched_reorder): Likewise.
5377 * config/sparc/sparc.md (type): Add comment to update
5378 ultrasparc_sched_reorder when making changes.
5380 2002-01-16 Kazu Hirata <kazu@hxi.com>
5382 * doc/invoke.texi: Change the dump file name of block
5383 reordering pass from 28.bbro to 29.bbro.
5386 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
5388 * i386.md (minsf splitter): Fix pasto.
5390 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
5392 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
5393 to frame pointer initialisation instruction.
5394 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
5395 initialisation instruction.
5396 (soft_df_operand): Do not accept the IP register.
5397 (nonimmediate_soft_df_operand): Do not accept the IP register.
5399 2002-01-16 Jakub Jelinek <jakub@redhat.com>
5402 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
5403 MASK_V8 being both set.
5405 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
5407 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
5408 insn for GOT register; add REG_MAYBE_DEAD notes instead.
5409 config/s390/s390.md (call, call_value): Add GOT register to
5410 CALL_INSN_FUNCTION_USAGE where needed.
5411 (call_exp, call_value_exp): New.
5413 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
5415 * config/arm/arm.c: General formatting tidy up.
5417 2002-01-16 Graham Stott <grahams@redhat.com>
5419 * calls.c (try_to_integrate): Use "(size_t)" intermediate
5420 cast and when casting an integer literal to "rtx" pointer.
5421 (expand_call): Likewise.
5422 * flow.c (try_pre_increment): Likewise.
5423 (find_use_as_address): Likewise.
5424 * integrate.c (expand_iline_function): Likewise.
5425 * regmove.c (try_auto_increment): Likewise.
5427 2002-01-16 Graham Stott <grahams@redhat.com>
5429 * sched-rgn.c (passed): Use sbitmap_free.
5432 (in_queue): Likewise.
5433 (in_stack): Likewise.
5435 2002-01-15 Eric Christopher <echristo@redhat.com>
5437 * flow.c (propagate_one_insn): Change to use fatal_insn.
5439 2002-01-15 Kazu Hirata <kazu@hxi.com>
5441 * expmed.c (extract_fixed_bit_field): Remove unused code.
5442 * system.h: Poison SLOW_ZERO_EXTEND.
5443 * doc/tm.texi: Remove.
5444 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
5445 * config/arm/arm.h: Likewise.
5446 * config/avr/avr.h: Likewise.
5447 * config/clipper/clipper.h: Likewise.
5448 * config/convex/convex.h: Likewise.
5449 * config/d30v/d30v.h: Likewise.
5450 * config/dsp16xx/dsp16xx.h: Likewise.
5451 * config/elxsi/elxsi.h: Likewise.
5452 * config/fr30/fr30.h: Likewise.
5453 * config/h8300/h8300.h: Likewise.
5454 * config/i370/i370.h: Likewise.
5455 * config/i386/i386.h: Likewise.
5456 * config/m68k/m68k.h: Likewise.
5457 * config/mips/mips.h: Likewise.
5458 * config/ns32k/ns32k.h: Likewise.
5459 * config/pdp11/pdp11.h: Likewise.
5460 * config/pj/pj.h: Likewise.
5461 * config/s390/s390.h: Likewise.
5462 * config/sh/sh.h: Likewise.
5463 * config/stormy16/stormy16.h: Likewise.
5464 * config/v850/v850.h: Likewise.
5465 * config/vax/vax.h: Likewise.
5466 * config/we32k/we32k.h: Likewise.
5468 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
5470 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
5471 (altivec_lvsl): Change constraint to b.
5472 (altivec_lvsr): Same.
5473 (altivec_lvebx): Same.
5474 (altivec_lvehx): Same.
5475 (altivec_lvewx): Same.
5476 (altivec_lvxl): Same.
5477 (altivec_lvx): Same.
5478 (altivec_stvx): Add parallel.
5479 (altivec_stvxl): Same.
5480 (altivec_stvehx): Same.
5481 (altivec_stvebx): Same.
5482 (altivec_stvebx): Same.
5484 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
5486 * config.gcc: Change altivec.h to altivec-defs.h.
5488 * config/rs6000/altivec.h: Delete.
5490 * config/rs6000/altivec-defs.h: Add.
5492 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
5494 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
5497 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
5498 less than or equal to eight bytes.
5500 * vax.md (andsi3): Remove constraints and change SET destination
5501 operand type to nonimmediate_operand.
5502 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
5503 when it is a CONST_INT.
5505 2002-01-15 Jason Merrill <jason@redhat.com>
5507 * c-common.def (FILE_STMT): New code.
5508 * c-common.c (statement_code_p): It's a statement.
5509 * c-common.h (stmt_tree_s): Add x_last_filename.
5510 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
5511 (last_expr_filename): New macro.
5512 * c-semantics.c (begin_stmt_tree): Initialize it.
5513 (add_stmt): If the filename changed, also insert a
5515 (expand_stmt): Handle seeing one.
5517 2002-01-15 Eric Christopher <echristo@redhat.com>
5519 * flow.c (propagate_one_insn): Add error message and print out
5522 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
5524 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
5525 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
5526 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
5527 TRAMPOLINE_ALIGNMENT.
5528 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
5530 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
5531 PCC_BITFIELD_TYPE_MATTERS.
5532 * config/interix.h (STDC_VALUE): Remove. Use
5533 STDC_0_IN_SYSTEM_HEADERS.
5534 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
5535 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
5536 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
5538 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
5540 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
5541 not work on this platform currently.
5543 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
5545 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
5546 readonly_warning in _().
5548 2002-01-15 Douglas B Rupp <rupp@gnat.com>
5550 * gcc.c (delete_if_ordinary): Backout previous change.
5552 2002-01-15 Kazu Hirata <kazu@hxi.com>
5554 * config/h8300/h8300.c (print_operand): Remove support for
5555 unused operand characters.
5557 * read-rtl.c: Fix formatting.
5559 * recog.c: Likewise.
5560 * regclass.c: Likewise.
5561 * regmove.c: Likewise.
5562 * reg-stack.c: Likewise.
5563 * reload1.c: Likewise.
5564 * rtlanal.c: Likewise.
5566 2002-01-15 Kazu Hirata <kazu@hxi.com>
5568 * config/i386/i386.c: Fix formatting.
5570 2002-01-15 Jakub Jelinek <jakub@redhat.com>
5572 * c-typeck.c (process_init_element): Don't save_expr
5573 COMPOUND_LITERAL_EXPR if just its initializer will be used.
5575 2002-01-15 David Edelsohn <edelsohn@gnu.org>
5577 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
5578 emit optional traceback table if optimize_size or TARGET_ELF.
5579 * config/rs6000/rs6000.md (prefetch): New.
5581 2002-01-15 Andreas Jaeger <aj@suse.de>
5583 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
5585 2002-01-15 Kazu Hirata <kazu@hxi.com>
5587 * mips-tfile.c: Fix formatting.
5589 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
5591 * unroll.c (final_reg_note_copy): Fix previous commit.
5593 2002-01-14 Kazu Hirata <kazu@hxi.com>
5595 * config/h8300/h8300-protos.h: Remove the prototype for
5597 * config/h8300/h8300.c (eq_operator): Remove.
5599 2002-01-14 Richard Henderson <rth@redhat.com>
5601 * config/i386/i386.md (prefetch): Tidy.
5602 (prefetch_3dnow): Fix locality operand.
5604 2002-01-14 Richard Henderson <rth@redhat.com>
5606 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
5607 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
5609 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
5611 * reload1.c (reload_combine): Pass reg_sum replacement through
5612 copy_rtx in loop performing multiple changes.
5614 2002-01-14 Jakub Jelinek <jakub@redhat.com>
5616 * except.c (remove_unreachable_regions): New.
5617 (free_eh_status): Clear exception_handler_labels.
5618 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
5619 (find_exception_handler_labels): Don't add the same label more than
5621 (remove_exception_handler_label): Don't die if
5622 find_exception_handler_labels hasn't been called for the current
5625 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
5627 * toplev.c (rest_of_compilation): Rebuild jump labels after
5630 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
5632 * doc/extend.texi: Move documentation of X86 built-in functions
5634 * doc/invoke.texi: From here.
5635 * doc/sourcebuild.texi: Document location of documentation for
5636 machine built-in functions.
5638 2002-01-13 Christopher Faylor <cgf@redhat.com>
5640 * cppfiles.c (TEST_THRESHOLD): New macro.
5641 (SHOULD_MMAP): Ditto.
5642 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
5645 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
5647 * unroll.c (final_reg_note_copy): Properly handle
5649 (unroll_loops): Fix LOOP_CONDITION heuristics.
5651 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
5653 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
5654 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
5656 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
5658 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
5661 2002-01-14 Tom Rix <trix@redhat.com>
5663 * config/rs6000/rs6000.md: Fix typo with sradi.
5665 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
5667 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
5668 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
5669 (clrstrdi, clrstrsi): Adapt callers.
5671 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
5673 (movti splitter): Never use register 0 as base register.
5675 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
5677 * combine.c (simplify_shift_const): Always generate new rtx
5678 for shift expression instead of reusing given expression.
5680 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5682 * config/alpha/alpha.c (alpha_expand_mov): Don't call
5683 alpha_legitimize_address unless mode is Pmode.
5685 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
5687 * doc/md.texi (Modifiers): Document the '*' constraint for the
5690 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
5691 * doc/extend.texi (Function Attributes): 'interrupt' is valid
5694 2002-01-13 Richard Henderson <rth@redhat.com>
5696 * reload.c (find_reloads): Use a hard reg destination as reload reg
5697 for an input reload of the source.
5699 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5701 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
5704 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
5706 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
5707 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
5709 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
5711 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5713 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
5715 2002-01-12 Tom Rix <trix@redhat.com>
5717 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
5720 2002-01-12 Richard Henderson <rth@redhat.com>
5722 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
5724 * doc/invoke.texi: Update Alpha options.
5726 * doc/invoke.texi: Update i386 built-in function lists.
5728 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
5730 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
5731 referencing outside.
5733 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5735 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
5736 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
5737 offsets, and change line folding.
5738 * optabs.c (expand_binop): Remove warnings.
5739 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
5741 2002-01-12 Graham Stott <grahams@redhat.com>
5743 * attribs.c (handle_deprecated_attribute): constify WHAT.
5744 * diagnostic.c (warn_deprecated_use): Add braces, fixes
5745 dangling else warning and constify WHAT.
5746 * except.h (struct function, struct inline_remap): Move
5747 struct tag forward defs before all prototypes.
5748 (duplicate_eh_regions): Whitespace.
5750 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
5752 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
5753 MODE_BASE_REG_CLASS.
5754 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
5756 2002-01-12 Richard Henderson <rth@redhat.com>
5758 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
5759 (ix86_expand_vector_move): New.
5760 (bdesc_2arg): Remove andps, andnps, orps, xorps.
5761 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
5762 Remove old prefetch builtins. Special case the logicals removed above.
5763 (ix86_expand_builtin): Likewise.
5764 (safe_vector_operand): Use V4SFmode, not TImode.
5765 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
5766 (ix86_expand_timode_binop_builtin): New.
5767 * config/i386/i386-protos.h: Update.
5768 * config/i386/i386.h (enum ix86_builtins): Update.
5769 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
5770 Use ix86_expand_vector_move in vector move expanders.
5771 (movti_internal, movti_rex64): Add xorps alternative.
5772 (sse_clrv4sf): Rename and adjust from sse_clrti.
5773 (prefetch): Don't work so hard.
5774 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
5775 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
5776 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
5778 2002-01-11 Richard Henderson <rth@redhat.com>
5780 * config/i386/mmintrin.h: New file.
5781 * config/i386/xmmintrin.h: New file.
5782 * config.gcc (i?86-*-*): Add extra_headers.
5783 * simplify-rtx.c (simplify_unary_operation): Handle saturating
5785 (simplify_binary_operation): Handle saturating arithmetic codes.
5786 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
5787 not the lowpart subreg.
5788 (ix86_expand_builtin): Return a TImode dummy register instead of 0
5790 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
5792 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5794 * conflict.c (conflict_graph_compute): Free regsets when finished.
5795 * ssa.c (compute_coalesced_reg_partition): Likewise.
5797 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
5799 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
5800 every where we allocate a register.
5802 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5804 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
5805 * lcm.c (compute_earliest, compute_farthest): Likewise.
5807 2002-01-11 Janis Johnson <janis187@us.ibm.com>
5809 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
5811 2002-01-11 Janis Johnson <janis187@us.ibm.com>
5813 * doc/rtl.texi (Insns): Fix 2 typos.
5815 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
5817 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
5818 options. Use @table @gcctabopt for MMIX options. Add index
5819 entries for MMIX options. Start new paragraph with first
5820 heading of the machine-dependent options.
5822 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
5825 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
5826 * combine.c (force_to_mode): Same.
5827 * reload1.c (clear_reload_reg_in_use): Same.
5829 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
5831 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
5834 2002-01-11 Andreas Jaeger <aj@suse.de>,
5835 Brad Lucier <lucier@math.purdue.edu>
5837 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
5840 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
5842 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
5843 Protect with IN_LIBGCC.
5844 (LINK_EH_SPEC): Add required trailing space.
5846 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
5848 * c-tree.h: Move function declarations so that they are listed
5849 under the filename which contains them.
5850 (check_identifier, finish_decl_top_level,
5851 lookup_name_current_level_global, shadow_record_fields): Remove.
5853 2002-01-11 Andreas Jaeger <aj@suse.de>
5855 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
5858 2002-01-10 Richard Henderson <rth@redhat.com>
5860 * config/alpha/alpha.c (print_operand): Add 'J'.
5861 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
5862 new operand with the sequence number for the lituse. When splitting
5863 the insns, use gen_movdi_er_high_g and generate a sequence number.
5864 (gen_movdi_er_high_g): Print the sequence number if non-zero.
5866 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
5868 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
5869 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
5871 (altivec_expand_builtin): Same.
5872 (altivec_expand_stv_builtin): New.
5874 * config/rs6000/rs6000.h (rs6000_builtins): Same.
5876 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
5877 ("altivec_lvehx"): New.
5878 ("altivec_lvewx"): New.
5879 ("altivec_lvxl"): New.
5880 ("altivec_lvx"): New.
5881 ("altivec_stvx"): New.
5882 ("altivec_stvebx"): New.
5883 ("altivec_stvehx"): New.
5884 ("altivec_stvewx"): New.
5885 ("altivec_stvxl"): New.
5887 2002-01-10 Richard Henderson <rth@redhat.com>
5889 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
5890 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
5891 care not to delete instructions twice.
5893 2002-01-10 Zack Weinberg <zack@codesourcery.com>
5895 * toplev.c: Don't declare environ (it's not used anywhere).
5896 * configure.in: Don't check for declaration of environ.
5897 * config/i386/xm-mingw32.h: Don't #define environ.
5898 * config.in, configure: Regenerate.
5900 2002-01-10 Zack Weinberg <zack@codesourcery.com>
5902 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
5903 * configure: Regenerate.
5905 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
5906 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
5907 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
5909 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
5910 LIMITS_H_TEST here, not in m68k/x-next.
5911 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
5912 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
5914 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
5915 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
5916 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
5918 * config/i386/x-djgpp: Renamed i386/t-djgpp.
5919 * config/m88k/x-dolph: Renamed m88k/t-dolph.
5920 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
5921 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
5922 replacement of quadlib.asm with quadlib.c.
5924 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
5925 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
5926 config/rs6000/xm-beos.h: Delete file.
5928 * config.gcc: Update to match above changes.
5930 2002-01-10 Kazu Hirata <kazu@hxi.com>
5932 * config/h8300/h8300.h: Fix comment typos.
5933 * config/h8300/h8300.md: Likewise.
5934 * config/h8300/lib1funcs.asm: Likewise.
5936 2002-01-10 Dale Johannesen <dalej@apple.com>
5938 PR optimization/5269
5939 * unroll.c (precondition_loop_p): Make *increment be the correct
5940 sign when n_iterations known, to avoid confusing caller.
5942 2002-01-10 Kazu Hirata <kazu@hxi.com>
5944 * doc/extend.texi (deprecated): Fix a typo.
5946 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
5948 * basic-block.h (update_br_prob_note): Declare.
5949 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
5950 (try_forward_edges): Care negative frequencies and update note.
5951 (outgoing_edges_match): Tweek conditional merging heuristics.
5952 (try_crossjump_to_edge): use update_br_prob_note.
5953 * cfglayout.c (fixup_reorder_chain): Likewise.
5954 * cfrtl.c (update_br_prob_note): New.
5955 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
5957 * i386.c (ix86_decompose_address): Return -1 if address contains
5959 (legitimate_address_p): Require ix86_decompose_address to return 1.
5961 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
5962 (cprop_insn): Likewise.
5964 2002-01-10 Kazu Hirata <kazu@hxi.com>
5966 * toplev.c: Fix formatting.
5968 * tree-dump.c: Likewise.
5969 * unroll.c: Likewise.
5970 * unwind-dw2.c: Likewise.
5971 * unwind-dw2-fde.c: Likewise.
5972 * unwind-dw2-fde-glibc.c: Likewise.
5973 * unwind-sjlj.c: Likewise.
5975 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
5977 * doc/invoke.texi: Document PDP-11 options.
5979 2002-01-10 Kazu Hirata <kazu@hxi.com>
5981 * config/h8300/h8300.h: Fix formatting.
5983 2002-01-10 Ira Ruben <ira@apple.com>
5985 Add __attribute__ ((deprecated)).
5986 * extend.texi: Document __attribute__ ((deprecated)).
5987 * invoke.texi: Document -Wno-deprecated-declarations.
5988 * testsuite/g++.dg/other/deprecated.C: New C++ test.
5989 * testsuite/gcc.dg/deprecated.c: New C test.
5990 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
5991 (c_common_attribute_table): Add "deprecated" entry.
5992 (handle_deprecated_attribute): New function.
5993 * c-decl.c (deprecated_states): New enum.
5994 deprecated_state: State of "deprecated" handling.
5995 (start_decl): Set deprecated_state based on attributes.
5996 (grokdeclarator): Test for deprecated uses, propagate attribute.
5997 * c-typeck.c (build_component_ref): Test for deprecated fields.
5998 (build_external_ref): Test for deprecated primaries.
5999 * diagnostic.c (warn_deprecated_use) New function to issue
6000 warnings about __attribute__ ((depricated)) references.
6001 * flags.h (warn_deprecated_decl): Extern declared for
6002 -W[no-]deprecated-declarations option.
6003 * print-tree.c (print_node): Show deprecated flag status.
6004 * toplev.c (warn_deprecated_decl): Defined.
6005 (W_options): Added "deprecated-declaration".
6006 * toplev.h (warn_deprecated_use): Extern declared.
6007 * tree.h (struct tree_common): Define deprecated_flag.
6008 (TREE_DEPRECATED): New macro to access flag.
6009 * cp/call.c (build_call): Test for deprecated calls.
6010 * cp/class.c (add_implicitly_declared_members): Set global
6011 flag to tell grokdeclarator to not issue deprecated warnings.
6012 * cp/cp-tree.h: Add extern for adding_implicit_members.
6013 * cp/decl.c (deprecated_states): New enum.
6014 (start_decl): Set deprecated_state based on attributes.
6015 (grokdeclarator): Test for deprecated uses, propagate attribute.
6016 * cp/lex.c (do_identifier): Test for deprecated primaries.
6017 * cp/typeck.c (build_component_ref): Test for deprecated fields.
6019 2002-01-10 Ira Ruben <ira@apple.com>
6021 Fix to assign attributes to inline member functions.
6022 * cp/decl.c (start_method): Handle attrlist.
6024 2002-01-10 Kazu Hirata <kazu@hxi.com>
6026 * combine.c (expand_field_assignment): Use subreg_lsb().
6028 2002-01-10 David Edelsohn <edelsohn@gnu.org>
6030 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
6031 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
6032 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
6033 Recurse for any operand of AND as long as constant is non-zero.
6035 2002-01-10 Kazu Hirata <kazu@hxi.com>
6037 * config/h8300/h8300.md: Remove constraints from expanders.
6039 2002-01-10 Kazu Hirata <kazu@hxi.com>
6041 * varasm.c: Fix formatting.
6042 * varray.c: Likewise.
6043 * vmsdbgout.c: Likewise.
6044 * xcoffout.c: Likewise.
6046 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
6048 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
6049 update edge probabilities to match.
6051 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
6053 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
6055 * doc/languages.texi, doc/sourcebuild.texi: New files.
6056 * doc/configfiles.texi: Make a subsubsection. Update.
6057 * doc/configterms.texi: Add @node. Remove warning that this isn't
6058 instructions for building GCC.
6059 * doc/makefile.texi: Make a subsection.
6060 * doc/gccint.texi: Update.
6062 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
6064 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
6066 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
6068 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
6070 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
6072 * optabs.c (expand_fix): Look for wider integer modes first.
6074 * i386.md (mov?f): Avoid the fake const double trick for medium
6076 (min?f*/max?f*): Prohibit memory operands for i387 variant.
6077 (fop_df_4): Disable for SSE compilation.
6079 2002-01-10 Graham Stott <grahams@redhat.com>
6081 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
6082 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
6084 2002-01-10 Richard Henderson <rth@redhat.com>
6086 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
6088 2002-01-10 Richard Henderson <rth@redhat.com>
6090 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
6091 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
6093 2002-01-10 Kazu Hirata <kazu@hxi.com>
6095 * combine.c (can_combine_p): Fix a comment typo.
6097 2002-01-09 Zack Weinberg <zack@codesourcery.com>
6099 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
6100 empty list correctly. Change loop index $t to $f for
6101 consistency with rest of Makefile.
6103 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
6105 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
6106 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
6108 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
6109 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
6110 (altivec_init_builtins): Same.
6111 (altivec_expand_unop_builtin): Return NULL_RTX on error.
6112 (altivec_expand_binop_builtin): Same.
6113 (altivec_expand_ternop_builtin): Same.
6116 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
6117 ("altivec_vctuxs"): Fix typo.
6118 ("altivec_vnmsubfp"): Same.
6119 ("altivec_dssall"): New.
6120 ("altivec_mfvscr"): New.
6121 ("altivec_dss"): New.
6122 ("altivec_lvsl"): New.
6123 ("altivec_lvsr"): New.
6124 ("altivec_dstt"): New.
6125 ("altivec_dstst"): New.
6126 ("altivec_dststt"): New.
6127 ("altivec_dst"): New.
6129 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
6130 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
6132 2002-01-09 Richard Henderson <rth@redhat.com>
6134 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
6136 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
6138 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
6140 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
6142 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
6144 2002-01-09 Kazu Hirata <kazu@hxi.com>
6146 * read-rtl.c: Fix formatting.
6148 * regclass.c: Likewise.
6149 * regrename.c: Likewise.
6150 * reg-stack.c: Likewise.
6151 * reload1.c: Likewise.
6152 * reload.c: Likewise.
6155 2002-01-09 Kazu Hirata <kazu@hxi.com>
6157 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
6158 to extract items in the expr_list chain.
6160 2002-01-09 Richard Henderson <rth@redhat.com>
6162 * config/vax/vax.c (vax_rtx_cost): Never abort.
6164 * config/vax/vax.h (REAL_ARITHMETIC): Define.
6166 2002-01-09 Jan Hubicka <jh@suse.cz>
6168 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
6170 2002-01-09 Richard Henderson <rth@redhat.com>
6172 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
6173 Unify code from various alternatives.
6175 2002-01-09 Richard Henderson <rth@redhat.com>
6177 * regrename.c (copy_value): Ignore the copy if the source register
6178 is present in the value chain with a narrower mode.
6180 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
6182 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
6183 for the c4x target. Also improve layout.
6185 2002-01-09 Richard Henderson <rth@redhat.com>
6187 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
6188 * config/m32r/m32r.md (and ior xor splitters): Swap operands
6189 to match insn patterns.
6191 2002-01-09 Richard Henderson <rth@redhat.com>
6193 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
6194 (copyprop_hardreg_forward_1): Likewise.
6196 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
6198 * pa.md (decrement_and_branch_until_zero): Change predicate for
6199 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
6201 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
6203 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
6204 gets undefined. For Darwin.
6206 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
6208 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
6210 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
6212 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
6214 2002-01-08 Richard Henderson <rth@redhat.com>
6216 * regrename.c (copy_value): Ignore overlapping copies.
6218 2002-01-08 Richard Henderson <rth@redhat.com>
6220 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
6221 as needed to avoid shared structure.
6223 2002-01-08 Kazu Hirata <kazu@hxi.com>
6225 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
6228 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
6230 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
6231 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
6232 documentation of obsolete macros.
6233 * system.h: Poison these macros.
6234 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
6235 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
6236 config/c4x/c4x.h, config/clipper/clipper.h,
6237 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
6238 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
6239 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
6240 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
6241 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
6242 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
6243 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
6244 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
6245 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
6246 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
6247 config/sparc/sparc.h, config/stormy16/stormy16.h,
6248 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
6249 definitions and commented out definitions of obsolete macros.
6250 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
6251 of MAX_INT_TYPE_SIZE.
6253 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
6255 * config/s390/s390.c (s390_preferred_reload_class): Never
6256 return ADDR_REGS if it isn't a subset of the given class.
6257 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
6258 FP_REGS, but all superclasses as well.
6260 * config/s390/s390.c (s390_function_profiler): Fix thinko.
6262 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
6263 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
6264 must not be a const_int.
6266 2002-01-08 Richard Henderson <rth@redhat.com>
6268 * Makefile.in (toplev.o): Depend on options.h.
6269 (gcc.o): Depend on specs.h.
6271 2002-01-08 Jakub Jelinek <jakub@redhat.com>
6273 * expr.c (store_expr): Convert VOIDmode constants back to target's
6276 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6278 * doc/invoke.texi: Markup gcc as @command. Refer to
6279 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
6280 of http://gcc.gnu.org/thanks.html.
6282 2002-01-08 Dale Johannesen <dalej@apple.com>
6284 * config/rs6000/rs6000.md: Add missing int register
6285 target case to movdf_low.
6287 2002-01-08 Zack Weinberg <zack@codesourcery.com>
6289 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
6290 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
6291 (cppinit.o): Depend on except.h.
6292 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
6293 s-specs): New rules.
6295 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
6296 Don't create specs.h/options.h/gencheck.h here. Remove
6297 unnecessary variable settings from last argument of AC_OUTPUT.
6298 * config.in, configure: Regenerate.
6299 * intl.c: Hardcode package name as "gcc".
6301 * cppinit.c: Include except.h.
6302 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
6304 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
6305 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
6306 (!)USING_SJLJ_EXCEPTIONS.
6307 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
6309 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
6311 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
6312 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
6313 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
6314 documentation of obsolete macros.
6315 * system.h: Poison these macros.
6316 * config/d30v/d30v.h, config/ns32k/encore.h,
6317 config/stormy16/stormy16.h: Remove definitions and commented out
6318 definitions of obsolete macros.
6320 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
6322 * objc/objc-act.c (handle_class_ref): Mark the declaration of
6323 %sobjc_class_ref_%s as used - to prevent unwanted compiler
6326 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
6328 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
6329 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
6330 to insn adjusting stack/frame pointer.
6331 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
6332 accept operands that cause the insn to be non-splittable.
6334 2002-01-08 Graham Stott <grahams@redhat.com>
6336 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
6337 (C_TYPE_FIELDS_VOLATILE): Likewise.
6338 (C_TYPE_BEING_DEFINED): Likewise.
6339 (C_IS_RESERVED_WORD): Likewise.
6340 (C_TYPE_VARIABLE_SIZE): Likewise.
6341 (C_DECL_VARIABLE_SIZE): Likewise.
6342 (C_MISSING_PROTOTYPE_WARNED): Likewise.
6343 (C_SET_EXP_ORIGINAL_CODE): Likewise.
6344 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
6346 (C_DECL_ANTICIPATED): Likewise.
6347 (c_build_type_variant): Add parenthesis.
6349 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
6351 * gcc.c (option_map): Remove --version.
6352 (process_command): Handle -fversion following the GNU Coding
6353 Standards. Partially addresses PR other/704.
6355 2002-01-08 Graham Stott <grahams@redhat.com>
6357 * combine.c (combine_instructions): Fix typo.
6359 2002-01-08 Graham Stott <grahams@redhat.com>
6361 * debug.h: Use "tree" and "rtx" throughout.
6363 * debug.c: Likewise.
6365 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
6367 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
6368 constant pool, use the pool's version of the symbol instead.
6370 2002-01-07 Richard Henderson <rth@redhat.com>
6372 * regrename.c (find_oldest_value_reg): Ignore the value chain if
6373 the original register was copied in a mode with a fewer number of
6374 hard registers than the desired mode.
6375 (copyprop_hardreg_forward_1): Likewise.
6376 (debug_value_data): Fix loop test.
6377 * toplev.c (parse_options_and_default_flags): Reenable
6378 -fcprop-registers at -O1.
6380 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
6382 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
6383 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
6385 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
6388 * config/rs6000/rs6000.md: Add altivec predicate patterns.
6390 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
6392 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
6393 (pa_output_function_prologue): Output local label at the beginning of
6394 the prologue when profiling.
6395 (hppa_profile_hook): Use the local label rather than the function label.
6396 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
6398 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
6400 * config/rs6000/rs6000.c (print_operand): Remove extra space.
6401 (altivec_expand_unop_builtin): Fix thinko.
6402 (altivec_expand_binop_builtin): Same.
6403 (altivec_expand_ternop_builtin): Same.
6404 (altivec_expand_builtin): Same.
6406 2002-01-07 Richard Henderson <rth@redhat.com>
6408 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
6410 2002-01-07 Jason Merrill <jason@redhat.com>
6412 * unwind-dw2.c (execute_cfa_program): Use < again.
6414 2002-01-07 Jakub Jelinek <jakub@redhat.com>
6416 * predict.c (combine_predictions_for_insn): Avoid division by zero.
6418 2002-01-07 Jakub Jelinek <jakub@redhat.com>
6420 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
6421 Don't allow -1 - x -> ~x simplifications in the first pass.
6423 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
6425 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
6427 (altivec_expand_binop_builtin): Same.
6428 (altivec_expand_unop_builtin): Same.
6429 (print_operand): Fix typo.
6430 (bdesc_1arg): Add vupk* variants.
6432 * rs6000.h (rs6000_builtins): Add vupk* enums.
6434 * rs6000.md: Add altivec_vupk* variants.
6436 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
6438 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
6439 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
6440 and last update dates.
6442 2002-01-07 Janis Johnson <janis187@us.ibm.com>
6444 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
6446 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
6448 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
6449 * config/avr/avr.h (CPP_SPEC): Likewise.
6450 (LINK_SPEC): Likewise.
6451 (CRT_BINUTILS_SPECS): Likewise.
6452 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
6453 * doc/invoke.texi (AVR Options): Document them.
6455 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
6457 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
6460 2002-01-07 Graham Stott <grahams@redhat.com>
6462 * config/i386/i386.h: Update copyright date.
6463 (HALF_PIC_PTR): Add parenthesis.
6464 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
6465 (CONSTANT_ALIGNMENT): Add parenthesis.
6466 (DATA_ALIGNMENT): Likewise.
6467 (LOCAL_ALIGNMENT): Likewise.
6468 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
6469 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
6470 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
6471 (HARD_REGNO_NREGS): Add paranethesis.
6472 (VALID_SSE_REG_MODE): Whitespace.
6473 (VALID_MMX_REG_MODE): Whitespace.
6474 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
6475 (ix86_hard_regno_mode_ok): Add parenthesis.
6476 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
6477 (RETURN_IN_MEMORY): Whitespace.
6478 (N_REG_CLASSES): Add parenthesis.
6479 (INTEGER_CLASS_P): Add parenthesis and wrap.
6480 (FLOAT_CLASS_P): Likewise.
6481 (SSE_CLASS_P): Likewise.
6482 (MMX_CLASS_P): Likewise.
6483 (MAYBE_INTEGER_CLASS_P): Likewise.
6484 (MAYBE_FLOAT_CLASS_P): Likewise.
6485 (MAYBE_SSE_CLASS_P): Likewise.
6486 (MAYBE_MMX_CLASS_P): Likewise.
6487 (Q_CLASS_P): Likewise.
6488 (GENERAL_REGNO_P): Uppercase macro parameter.
6489 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
6490 (FP_REGNO_P): Likewise.
6491 (ANY_FP_REGNO_P): Uppercase macro parameter.
6492 (SSE_REGNO_P): Likewise.
6493 (SSE_REGNO): Likewise.
6494 (SSE_REG_P): Likewise.
6495 (SSE_FLOAT_MODE_P): Likewise.
6496 (MMX_REGNO_P): Likewise.
6497 (MMX_REG_P):Likewise.
6498 (STACK_REG_P): Likewise.
6499 (NON_STACK_REG_P): Likewise.
6500 (STACK_TOP_P): Likewise.
6501 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
6502 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
6503 (SECONDARY_MEMORY_NEEDED): Likewise.
6504 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
6505 (MD_ASM_CLOBBERS): Whitespace and wrap.
6506 (MUST_PASS_IN_STACK): Whitespace and wrap.
6507 (RETURN_POPS_ARGS): Add parenthesis.
6508 (INIT_CUMULATIVE_ARGS): Likewise.
6509 (FUNCTION_ARG): Likewise.
6510 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
6511 (SETUP_INCOMING_VARARGS): Likewise.
6512 (BUILD_VA_LIST_TYPE): Add parenthesis.
6513 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
6515 (EXPAND_BUILTIN_VA_ARG): Likewise.
6516 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
6517 (INITIALIZE_TRAMPOLINE): Add parenthesis.
6518 (INITIAL_ELIMINATION_OFFSET): Likewise.
6519 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
6520 (REGNO_OK_FOR_BASE_P): Likewise.
6521 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
6522 (REGNO_OK_FOR_DIREG_P): Likewise.
6523 (REG_OK_FOR_INDEX_P): Whitespace.
6524 (REG_OK_FOR_BASE_P): Whitespace.
6525 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
6527 (FIND_BASE_TERM): Fix typo.
6528 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
6529 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
6530 (SYMBOLIC_CONST; Whitespace.
6531 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
6532 (ENCODE_SECTION_INFO): Whitespace.
6533 (FINALIZE_PIC): Remove do { ... } while (0).
6534 (PROMOTE_MODE): Wrap in do { ... } while (0).
6535 (CONST_COSTS): Whitespace.
6536 (RTX_COSTS): Add paramethesis, whitespace and wrap.
6537 (REGISTER_MOVE_COST): Add parenthesis.
6538 (MEMORY_MOVE_COST): Likewise.
6539 (EXTRA_CC_MODES): Whitespace.
6540 (SELECT_CC_MODE): Add parenthesis and whitespace.
6541 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
6542 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
6543 (ASM_OUTPUT_LABEL): Add paramethesis.
6544 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
6545 (ASM_OUTPUT_REG_POP): Likewise.
6546 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
6547 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
6549 * config/i386/i386.c: Update copyright.
6550 (CHECK_STACK_LIMIT): Add parenthesis.
6551 (AT_BP): Uppercase macro parameter.
6552 (x86_64_int_parameter_registers): Constify.
6553 (x86_64_int_return_registers): Likewise.
6554 (ix86_compare_op0): Use rtx.
6555 (construct_container): Constify INTREG parameter.
6556 (function_arg): Use rtx.
6558 * diagnostic.h: Update copyright date.
6559 (output_buffer_state): Add parenthesis.
6560 (output_buffer_format_args): Likewise.
6562 * combine.c (combine_instructions): Replace XEXP (links, 0)
6565 2002-01-06 H.J. Lu <hjl@gnu.org>
6567 * cfgcleanup.c (thread_jump): Fix 2 typos.
6569 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
6571 * config.gcc: Add support for --enable-altivec.
6573 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
6575 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
6577 2002-01-06 Jakub Jelinek <jakub@redhat.com>
6579 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
6580 __objc_class_name_*.
6582 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
6584 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
6586 2002-01-06 Richard Henderson <rth@redhat.com>
6588 * reorg.c (emit_delay_sequence): Remove death notes, not merely
6589 nop them out. Increment label reference count for REG_LABEL.
6590 (fill_slots_from_thread): Frob label reference count around
6591 delete_related_insns.
6593 2002-01-05 Richard Henderson <rth@redhat.com>
6595 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
6598 2002-01-05 Richard Henderson <rth@redhat.com>
6600 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
6601 * integrate.c (output_inline_function): Likewise.
6602 * toplev.c (rest_of_compilation): Do it here instead. Move call
6603 to remove_unnecessary_notes after emitting abstract instance.
6604 Force an emitted nested function to have its parent emited as well.
6605 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
6607 (rtl_for_decl_location): Do not look at reload data structures
6608 before reload has run.
6610 2002-01-05 Kazu Hirata <kazu@hxi.com>
6612 * cse.c: Fix formatting.
6613 * dwarf2asm.c: Likewise.
6614 * dwarf2out.c: Likewise.
6615 * explow.c: Likewise.
6616 * expmed.c: Likewise.
6617 * function.c: Likewise.
6619 * gencheck.c: Likewise.
6620 * genrecog.c: Likewise.
6621 * ggc-common.c: Likewise.
6622 * ggc-page.c: Likewise.
6623 * global.c: Likewise.
6625 2002-01-05 Kazu Hirata <kazu@hxi.com>
6627 * combine.c: Fix formatting.
6629 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
6632 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
6634 2002-01-05 David Edelsohn <edelsohn@gnu.org>
6636 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
6637 as 1 for __powerpc64__ as well.
6639 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
6641 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
6644 2002-01-05 Daniel Berlin <dan@dberlin.org>
6646 * lcm.c: Revert change, due to performance regression it causes on
6647 SPEC because it's slightly more conservative (sigh, I hate
6650 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
6652 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
6654 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
6656 * doc/cppinternals.texi: Update.
6658 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
6660 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
6661 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
6663 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
6664 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
6665 kludge for pre-october-14th mmix versions to handle new-found bug
6666 with PUSHJ/PUSHGO and the register stack.
6667 * config/mmix/mmix.h (struct machine_function): Rename member
6668 has_call_value_without_parameters to has_call_without_parameters.
6669 All referers changed.
6670 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
6671 TARGET_MASK_BRANCH_PREDICT): New macros.
6672 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
6673 -mno-reg-stack-fill-bug-workaround.
6674 * config/mmix/mmix.md ("call"): Set struct machine member
6675 has_call_without_parameters.
6677 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
6679 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
6681 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
6683 * cfgcleanup.c: Include tm_p.h
6684 (mark_effect): Fix handling of hard register; fix handling of SET
6686 2002-01-04 Kazu Hirata <kazu@hxi.com>
6688 * config/h8300/h8300.md (anonymous patterns): Check that
6689 operands are registers before using REGNO on them.
6691 2002-01-03 Roland McGrath <roland@frob.com>
6693 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
6695 2002-01-04 Jakub Jelinek <jakub@redhat.com>
6697 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
6698 * c-common.h (genrtl_expr_stmt_value): Likewise.
6699 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
6700 (expand_expr_stmt_value): Add maybe_last argument.
6701 Don't warn about statement with no effect if it is the last statement
6702 in expression statement.
6703 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
6704 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
6705 expand_expr_stmt_value.
6706 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
6707 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
6708 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
6709 as maybe_last to expand_expr_stmt_value.
6711 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
6713 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
6714 be passed in, do not build it.
6715 (c_begin_if_stmt): New function.
6716 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
6717 * c-common.h (c_expand_start_cond): Update prototype.
6718 (c_begin_if_stmt): Prototype new function.
6719 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
6720 * c-parse.in (if_prefix): Use c_begin_if_stmt,
6721 c_begin_while_stmt and c_finish_while_stmt_cond.
6723 2002-01-04 William Cohen <wcohen@redhat.com>
6725 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
6726 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
6727 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
6728 * config/pa/som.h (ASM_FILE_START): Likewise.
6730 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
6732 * lcm.c: Include df.h.
6733 Add available_transfer_function prototype.
6734 (compute_available): Rework to use iterative dataflow framework.
6735 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
6736 with bb_info in df.h
6737 (available_transfer_function): New function.
6739 * Makefile.in (lcm.o): add df.h to dependencies.
6741 2002-01-04 Richard Henderson <rth@redhat.com>
6743 * config/alpha/alpha.c (some_operand): Accept HIGH.
6744 (input_operand): Likewise; accept simple references to globals.
6745 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
6746 (alpha_const_double_ok_for_letter_p): Likewise.
6747 (alpha_extra_constraint): Likewise.
6748 (alpha_preferred_reload_class): Likewise. Do not force
6749 symbolic constants to memory.
6750 (alpha_legitimate_address_p): Accept simple references
6751 to small_symbolic_operand.
6752 (alpha_legitimize_address): New arg scratch. Be prepared to be
6753 called when no_new_pseudos. Emit simple symbolic references.
6754 Split integers into low, high, and rest.
6755 (alpha_expand_mov): Use alpha_legitimize_address.
6756 (some_small_symbolic_mem_operand): New.
6757 (split_small_symbolic_mem_operand): New.
6758 * config/alpha/alpha-protos.h: Update.
6759 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
6760 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
6761 (EXTRA_CONSTRAINT): Likewise.
6762 (PREFERRED_RELOAD_CLASS): Likewise.
6763 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
6764 (PREDICATE_CODES): Update.
6765 * config/alpha/alpha.md: New post-reload splitters to convert
6766 simplfied symbolic operands to the form that references $29.
6767 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
6768 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
6770 2002-01-03 Richard Henderson <rth@redhat.com>
6772 * local-alloc.c (function_invariant_p): Update commentary.
6774 2002-01-04 H.J. Lu <hjl@gnu.org>
6776 * toplev.c (rest_of_compilation): Fix a typo when calling
6779 2002-01-03 Kazu Hirata <kazu@hxi.com>
6781 * c-common.c: Fix formatting.
6782 * diagnostic.c: Likewise.
6783 * doloop.c: Likewise.
6784 * dwarf2out.c: Likewise.
6786 2002-01-03 Kazu Hirata <kazu@hxi.com>
6788 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
6789 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
6791 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
6793 * cpperror.c: Update comments and copyright.
6794 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
6795 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
6797 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
6799 * collect2.c (main): Use strcmp when testing for "-shared".
6801 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
6803 * cppmacro.c: Don't include intl.h. Update comments.
6804 (new_number_token): Allocate enough buffer for 64-bit unsigned
6805 integers; update prototype.
6806 * cppmain.c: Update comments.
6808 2002-01-03 William Cohen <wcohen@redhat.com>
6810 * function.h (struct function): Add profile.
6811 (current_function_profile): New.
6812 doc/extend.texi: Update documentation.
6813 * final.c (final_start_function): Use current_function_profile
6814 instead of profile_flag.
6815 (profile_after_prologue): Likewise.
6816 * function.c (expand_function_start): Likewise.
6817 (expand_function_start): Likewise.
6818 * config/alpha/alpha.c (direct_call_operand):
6819 (alpha_does_function_need_gp): Likewise.
6820 (alpha_expand_prologue): Likewise.
6821 * config/arm/arm.c (arm_expand_prologue): Likewise.
6822 thumb_expand_prologue: Likewise.
6823 * config/d30v/d30v.c (d30v_stack_info): Likewise.
6824 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
6825 (fr30_expand_prologue): Likewise.
6826 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
6827 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
6828 * config/i386/i386.h (FINALIZE_PIC): Likewise.
6829 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
6830 * config/i960/i960.c (i960_output_function_prologue): Likewise.
6831 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
6832 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
6833 (m32r_expand_prologue): Likewise.
6834 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
6835 (m88k_expand_prologue): Likewise.
6836 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
6837 * config/mips/mips.c (compute_frame_size): Likewise.
6838 (mips_expand_prologue): Likewise.
6839 (mips_can_use_return_insn): Likewise.
6840 * config/pa/elf.h (ASM_FILE_START): Likewise.
6841 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
6842 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
6843 * config/pa/som.h (ASM_FILE_START): Likewise.
6844 * config/romp/romp.c (romp_using_r14): Likewise.
6845 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
6846 (rs6000_stack_info): Likewise.
6847 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
6848 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
6849 * config/v850/v850.c (compute_register_save_size): Likewise.
6851 2002-01-03 Jakub Jelinek <jakub@redhat.com>
6853 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
6854 gen_lowpart_common fails, use gen_lowpart_SUBREG.
6856 2002-01-03 Turly O'Connor <turly@apple.com>
6858 * darwin.c (machopic_output_possible_stub_label): Don't generate
6859 stub routines for pseudo-stubs which we've just defined.
6861 2002-01-03 Kazu Hirata <kazu@hxi.com>
6863 * builtins.c: Fix formatting.
6864 * c-typeck.c: Likewise.
6865 * combine.c: Likewise.
6869 2002-01-03 Andreas Schwab <schwab@suse.de>
6871 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
6872 and return true if _cpp_push_next_buffer pushed a new include
6874 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
6875 _cpp_pop_file_buffer did not push a new file.
6876 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
6878 2002-01-02 Eric Christopher <echristo@redhat.com>
6880 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
6881 FIND_REG_INC_NOTE call. Update copyright.
6882 * loop.c (canonicalize_condition): Ditto.
6883 * reorg.c (delete_scheduled_jump): Ditto.
6885 2002-01-03 Kazu Hirata <kazu@hxi.com>
6887 * gcse.c: Fix formatting.
6889 2002-01-03 Graham Stott <grahams@redhat.com>
6891 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
6892 forward defs for struct tags rtx_def, union_tree, rtvec_def
6893 also output corresponding typedefs for rtx, tree, and rtvec.
6895 * system.h: Move forward defs for struct tags rtx_def, union_tree,
6896 rtvec_def along with corresponding typedefs for rtx, tree, and
6897 rtvec to config.h, hconfig.h, tconfig.h.
6899 2002-01-03 Graham Stott <grahams@redhat.com>
6901 * tree.h: Update copyright date.
6902 (IS_EXPR_CODE_CLASS): Add parenthesis.
6903 (TREE_SET_CODE): Add whitespace.
6904 (TREE_CHECK): Add parenthesis.
6905 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
6906 (CST_OR_CONSTRUCTOR_CHECK):
6907 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
6908 (TREE_SYMBOL_REFERENCED): Whitespace.
6909 (INT_CST_LT): Likewise.
6910 (INT_CST_LT_UNSIGNED): Likewise.
6911 (tree_real_cst): Unwrap comment.
6912 (tree_string): Likewise.
6913 (tree_complex): Likewise.
6914 (IDENTIFIER_POINTER): correct cast.
6915 (SAVE_EXPR_CONTEXT): Whitespace.
6916 (EXPR_WFL_FILENAME_NODE): Likewise.
6917 (EXPR_WFL_FILENAME): Remove parenthesis.
6918 (DECL_ORIGIN): Add parenthesis.
6919 (DECL_FROM_INLINE): Use NULL_TREE.
6920 (build_int_2): Whitespace.
6921 (build_type_variant): Add parenthesis.
6923 * gcc/jcf-parse.c: Update copyright date.
6924 (yyparse): Constify resource_filename.
6926 2002-01-03 Graham Stott <grahams@redhat.com>
6928 * rtl.h: Update copyright date.
6929 (RTL_CHECK1): Wrap long line.
6930 (RTL_CHECK2): Likewise.
6931 (RTL_CHECKC1): Wrap long line and whitespace.
6932 (RTL_CHECKC2): Likewise.
6933 (XWINT): Whitespace.
6939 (XBITMAP): Likewise.
6950 (X0BITMAP): Likewise.
6952 (X0BBDEF): Likewise.
6953 (X0ADVFLAGS): Likewise.
6954 (X0CSELIB): Likewise.
6955 (X0MEMATTR): Likewise.
6963 (XCBITMAP): Likewise.
6965 (XCBBDEF): Likewise.
6966 (XCADVFLAGS): Likewise.
6967 (XCCSELIB): Likewise.
6969 (INSN_UID): Likewise.
6970 (PREV_INSN): Likewise.
6971 (PATTERN): Likewise.
6972 (INSN_CODE): Likewise.
6973 (PUT_REG_NOTE_KIND): Likewise.
6974 (CODE_LABEL_NUMBER): Likewise.
6975 (NOTE_SOURCE_FILE): Likewise.
6976 (NOTE_BLOCK): Likewise.
6977 (NOTE_EH_HANDLER): Likewise.
6978 (NOTE_RANGE_INFO): Likewise.
6979 (NOTE_LIVE_INFO): Likewise.
6980 (NOTE_BASIC_BLOCK): Likewise.
6981 (NOTE_EXPECTED_VALUE): Likewise.
6982 (NOTE_LINE_NUMBER): Likewise.
6983 (LABEL_NAME): Likewise.
6984 (LABEL_NUSES): Likewise.
6985 (LABEL_ALTERNATE_NAME): Likewise.
6986 (ADDRESSOF_DECL): Likewise.
6987 (JUMP_LABEL): Likewise.
6988 (LABEL_NEXTREF): Likewise.
6990 (ORIGINAL_REGNO: Likewise.
6991 (HARD_REGISTER_NUM_P): Add parenthesis.
6992 (SUBREG_REG): Whitespace.
6993 (SUBREG_BYTE): Likewise.
6994 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
6995 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
6996 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
6997 (ASM_OPERANDS_INPUT_VEC): Likewise.
6998 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
6999 (ASM_OPERANDS_INPUT): Likewise.
7000 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
7001 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
7002 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
7003 (ASM_OPERANDS_INPUT_MODE): Likewise.
7004 (ASM_OPERANDS_SOURCE_FILE): Likewise.
7005 (ASM_OPERANDS_SOURCE_LINE): Likewise.
7006 (MEM_SET_IN_STRUCT_P): Minor reformat.
7007 (TRAP_CONDITION): Whitespace.
7008 (TRAP_CODE): Likewise.
7009 (COND_EXEC_TEST): Likewise.
7010 (COND_EXEC_CODE): Likewise.
7011 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
7012 (PHI_NODE_P): Add parenthesis.
7013 (plus_constant): Whitespace and add parenthesis.
7015 2002-01-03 Kazu Hirata <kazu@hxi.com>
7017 * config/avr/avr.c: Fix comment typos.
7018 * config/c4x/c4x.md: Likewise.
7019 * config/dsp16xx/dsp16xx.h: Likewise.
7020 * config/dsp16xx/dsp16xx.md: Likewise.
7021 * config/i386/i386.md: Likewise.
7022 * config/ia64/ia64.c: Likewise.
7023 * config/m32r/m32r.h: Likewise.
7024 * config/m68hc11/m68hc11.md: Likewise.
7025 * config/mmix/mmix.c: Likewise.
7026 * config/mn10200/mn10200.c: Likewise.
7027 * config/romp/romp.c: Likewise.
7028 * config/sh/sh.c: Likewise.
7029 * config/stormy16/stormy16.c: Likewise.
7030 * config/stormy16/stormy16.h: Likewise.
7031 * config/stormy16/stormy16.md: Likewise.
7033 2002-01-03 Graham Stott <grahams@redhat.com>
7035 * loop.h: Update copyright date.
7036 (LOOP_MOVABLES): Fix typo.
7037 (LOOP_REGS): Likewise.
7038 (LOOP_IVS): Likewise.
7040 2002-01-03 Graham Stott <grahams@redhat.com>
7042 * cppinit.c: Update copyright date.
7043 Don't include output.h
7044 * Makefile.in: Update copyright date.
7047 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
7050 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
7051 (-pthread) Add to RS/6000 options.
7053 2002-01-02 Kazu Hirata <kazu@hxi.com>
7055 * except.c: Fix comment typos.
7057 * varasm.c: Likewise.
7058 * doc/tm.texi: Fix a typo.
7060 2002-01-02 Jakub Jelinek <jakub@redhat.com>
7062 * c-typeck.c (output_init_element): Allow initializing static storage
7063 duration objects with compound literals.
7065 2002-01-02 Richard Henderson <rth@redhat.com>
7067 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
7070 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7072 * gcc.c (default_compilers): Const-ify.
7073 * mips-tdump.c (stab_names): Likewise.
7074 * mips-tfile.c (map_coff_types, map_coff_storage,
7075 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
7076 pseudo_ops_t, pseudo_ops): Likewise.
7077 * protoize.c (default_include): Likewise
7079 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
7080 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
7081 Add array size in declaration.
7082 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
7083 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
7084 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
7085 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
7086 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
7087 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
7088 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
7089 emtens, make_nan): Const-ify.
7090 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
7091 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
7093 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
7095 * config.gcc (ia64-*-*): Set extra_headers.
7096 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
7097 * config/alpha/t-osf: Remove.
7098 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
7100 2002-01-02 David Edelsohn <edelsohn@gnu.org>
7102 * config/rs6000/t-aix43: Revert previous change.
7104 2002-01-02 Jason Merrill <jason@redhat.com>
7106 * c-decl.c (c_expand_body): Call outlining_inline_function when
7107 emitting an inline function out of line.
7109 2002-01-02 Richard Henderson <rth@redhat.com>
7111 * dwarf2out.c (limbo_die_node): Add created_for member.
7112 (new_die): New argument created_for. Update all callers.
7113 (mark_limbo_die_list): New.
7114 (dwarf2out_init): Register limbo_die_list as a root.
7115 (dwarf2out_finish): Force insert limbo dies into their function
7118 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
7121 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
7123 2002-01-02 Kazu Hirata <kazu@hxi.com>
7125 * config/h8300/fixunssfsi.c: Update copyright.
7128 * config/h8300/h8300.c: Update copyright.
7131 2002-01-02 Kazu Hirata <kazu@hxi.com>
7133 * config/romp/romp.c: Fix comment formatting.
7134 * config/romp/romp.h: Likewise.
7135 * config/romp/romp.md: Likewise.
7136 * config/s390/s390.c: Likewise.
7137 * config/stormy16/stormy16.c: Likewise.
7138 * config/stormy16/stormy16.h: Likewise.
7140 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
7142 * c-common.h (genrtl_expr_stmt_value): Declare.
7143 * c-semantics.c (genrtl_goto_stmt): Redirect to...
7144 (genrtl_goto_stmt_value): ... this new function. Pass new
7145 argument down to expand_expr_stmt_value, taking
7146 TREE_ADDRESSABLE into account.
7147 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
7148 STMT_EXPR as addressable, i.e., one whose result we want.
7149 * expr.c (expand_expr): Don't save expression statement value
7150 of labeled_blocks or loop_exprs.
7151 * stmt.c (expand_expr_stmt): Redirect to...
7152 (expand_expr_stmt_value): ... this new function. Use new
7153 argument to tell whether to save expression value.
7154 (expand_end_stmt_expr): Reset last_expr_type and
7155 last_expr_value if we don't have either.
7156 * tree-inline.c (declare_return_variable): Mark its use
7157 statement as addressable.
7158 * tree.h: Document new use of TREE_ADDRESSABLE.
7159 (expand_expr_stmt_value): Declare.
7161 2002-01-01 Tom Rix <trix@redhat.com>
7163 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
7164 rs6000_emit_allocate_stack.
7166 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
7168 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
7169 ${srcdir}/ginclude/ to every entry in extra_headers.
7170 * configure: Regenerate.
7171 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
7172 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
7173 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
7174 * ginclude/proto.h: Rename to config/convex/proto.h.
7176 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7178 * attribs.c (handle_vector_size_attribute): Use host_integerp
7179 and tree_int_cst; remove warnings.
7180 * caller-save.c (insert_restore): Add cast to get rid of warning.
7181 (insert_save): Likewise.
7182 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
7183 * regmove.c (find_matches): Add temporary var to kill a warning.
7185 2002-01-01 Douglas B Rupp <rupp@gnat.com>
7187 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
7188 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
7189 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
7190 (vms-dwarf2eh.o): Add Makefile rule.
7191 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
7192 * config/alpha/vms-dwarf2eh.asm: New file.
7194 * gcc.c (delete_if_ordinary): Delete all versions.
7196 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
7198 * config/mmix/mmix.md: Update FIXME to not mention
7200 (MMIX_rJ_REGNUM): New define_constants constant.
7201 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
7202 "*movdicc_real"): Adjust contraints formatting.
7203 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
7204 for branch prediction.
7205 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
7207 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
7208 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
7209 number. Delete related FIXMEs.
7210 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
7211 from number to MMIX_rJ_REGNUM.
7212 (TARGET_MASK_BRANCH_PREDICT): New.
7213 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
7214 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
7215 value. Add -mbranch-predict and -mno-branch-predict.
7216 (TARGET_VERSION): Drop date.
7217 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
7218 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
7219 for finding out global symbols.
7220 (mmix_asm_output_labelref): Revert condition for global symbol.
7221 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
7222 (mmix_print_operand_punct_valid_p): A '+' is valid.
7224 See ChangeLog.6 for earlier changes.