| blob | fea2d33d41f8049880bb377a6a0db082f384f223 |
1 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
3 PR target/5712
4 * arm.md (movaddr, movaddr_insn): Delete.
6 2002-03-15 Jason Merrill <jason@redhat.com>
8 * toplev.c (wrapup_global_declarations): Clarify variable handling.
9 -fkeep-static-consts doesn't apply to comdats.
11 2002-03-14 Richard Henderson <rth@redhat.com>
13 * c-decl.c: Include c-pragma.h.
14 (start_decl, start_function): Invoke maybe_apply_pragma_weak.
15 (finish_function): Tidy.
16 * c-pragma.c: Include c-common.h.
17 (pending_weaks, apply_pragma_weak, maybe_apply_pragma_weak): New.
18 (handle_pragma_weak): Use them.
19 (init_pragma): Register pending_weaks.
20 * c-pragma.h (maybe_apply_pragma_weak): Declare.
21 * print-tree.c (print_node): Print DECL_WEAK.
22 * varasm.c (mark_weak_decls): Remove.
23 (remove_from_pending_weak_list): Remove.
24 (add_weak): Remove.
25 (asm_emit_uninitialised): Call globalize_decl for weak commons.
26 (weak_decls): Make a tree_list.
27 (declare_weak): Cons weak_decls directly.
28 (globalize_decl): Remove weak_decls elements directly.
29 (weak_finish): Simplify weak_decls walk. Don't weaken unused
30 symbols. Don't pretend to handle aliases.
31 (init_varasm_once): Update weak_decls registry.
32 * Makefile.in: Update dependencies.
34 2002-03-14 Richard Henderson <rth@redhat.com>
36 PR target/5312
37 * config/ia64/ia64.c: Include tm_p.h last.
38 (gen_nop_type): Remove duplicate definition.
39 (cycle_end_fill_slots): Set sched_data for second L slot.
40 (maybe_rotate): Call cycle_end_fill_slots to fill in nop slots.
41 (nop_cycles_until): Fix typos.
43 2002-03-15 Jakub Jelinek <jakub@redhat.com>
45 PR optimization/5891
46 * unroll.c (copy_loop_body) [CALL_INSN]: Copy SIBLING_CALL_P flag.
48 2002-03-14 David Mosberger <davidm@hpl.hp.com>, Hans Boehm <Hans_Boehm@hp.com>
50 * config/ia64/unwind-ia64.c: Handle copy_state and label_state
51 descriptors correctly.
53 2002-03-14 Michael Meissner <meissner@redhat.com>
55 * params.def (PARAM_MAX_UNROLLED_INSNS): New macro, default to
56 100, allowing MAX_UNROLLED_INSNS to be overridden.
58 * params.h (MAX_UNROLLED_INSNS): Define so it can be overridden by
59 --param.
61 * unroll.c (params.h): Include.
62 (MAX_UNROLLED_INSNS): Delete, now in params.h.
64 * doc/invoke.texi (--param max-unroll-insns): Document.
66 * Makefile.in (unroll.o): Add $(PARAMS_H) dependency.
68 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
70 * arm.md: Fix warnings about constraints in peepholes and splits.
72 2002-03-14 Zack Weinberg <zack@codesourcery.com>
74 * cpphash.h (struct lexer_state): Remove line_extension member.
75 * cpplib.c (dequote_string, do_linemarker): New functions.
76 (linemarker_dir): New data object.
77 (DIRECTIVE_TABLE): No longer need to interpret #line in
78 preprocessed source. Delete obsolete comment about return
79 values of handlers.
80 (end_directive, directive_diagnostics, _cpp_handle_directive):
81 Don't muck with line_extension.
82 (directive_diagnostics): No need to issue warnings for
83 linemarkers here.
84 (_cpp_handle_directive): Issue warnings for linemarkers here,
85 when appropriate. Dispatch linemarkers to do_linemarker, not
86 do_line.
87 (do_line): Code to handle linemarkers split out to do_linemarker.
88 Convert escape sequences in filename argument, both places.
90 * cppmacro.c (quote_string): Rename cpp_quote_string and
91 export. All callers changed.
92 * cpplib.h (cpp_quote_string): Prototype.
93 * cppmain.c (print_line): Call cpp_quote_string on to_file
94 before printing it.
96 * doc/cpp.texi: Document that escapes are now interpreted in
97 #line and in linemarkers, and that non-printing characters are
98 converted to octal escapes when linemarkers are generated.
100 Thu Mar 14 19:04:29 CET 2002 Jan Hubicka <jh@suse.cz>
102 * emit-rtl.c (try_split): Use delete_insns.
103 * recog.c (split_all_insns): Fix terminating condition.
105 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
106 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
108 PR target/5828
109 * arm.c (arm_output_epilogue): Fix floating-point register save
110 adjustment when using a frame pointer.
112 2002-03-14 Richard Sandiford <rsandifo@redhat.com>
114 * config/mips/mips.h (FP_INC, UNITS_PER_FPVALUE): New macros.
115 * config/mips/mips.c (compute_frame_size): Retrofit them here.
116 (save_restore_insns, mips_expand_epilogue): And here.
117 (build_mips16_call_stub): And here.
118 (mips_function_value): Use the new macros to decide whether a single
119 or complex float can be returned in floating-point registers. Return
120 a parallel rtx in the complex case.
122 Thu Mar 14 11:03:12 CET 2002 Jan Hubicka <jh@suse.cz>
124 * toplev.c (rest_of_compilation): Add CLEANUP_UPDATE_LIFE to cfg_cleanup
125 call after liveness analysis.
127 * recog.c (split_insn): Use delete_insn_and_edges.
129 * cfgrtl.c (verify_flow_info): Be permisive about non-any_condjump
130 instructions to have branch prediction notes.
131 * ia64reorg.c (ia64_reorg): Do not rebuild CFG.
133 2002-03-14 Geoffrey Keating <geoffk@redhat.com>
135 * configure.in: Don't pass -Wno-long-long to a ADA compiler
136 that doesn't support it.
137 * configure: Regenerate.
139 2002-03-13 Jakub Jelinek <jakub@redhat.com>
141 PR target/5626
142 * config/sparc/sparc.md (normal_branch, inverted_branch,
143 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
144 inverted_fp_branch): Adjust calls to output_cbranch.
145 Set length attribute.
146 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust calls to
147 output_v9branch. Set length attribute.
148 * config/sparc/sparc.c (fcc0_reg_operand, noov_compare64_op): New
149 predicates.
150 (noov_compare_op): Handle CCX_NOOVmode the same way as CC_NOOVmode.
151 (output_cbranch): Likewise. Handle far branches.
152 (output_v9branch): Handle far branches.
153 * config/sparc/sparc-protos.h (output_cbranch, output_v9branch):
154 Adjust prototypes.
155 * config/sparc/sparc.h (PREDICATE_CODES): Add fcc0_reg_operand and
156 noov_compare64_op predicates.
158 2002-03-13 Jason Merrill <jason@redhat.com>
160 * gthr-posix.h (__gthread_active_p): Move __gthread_active_ptr
161 into the function and constify it.
162 * gthr-dce.h, gthr-solaris.h: Likewise.
164 2002-03-13 David Edelsohn <edelsohn@gnu.org>
166 * config/rs6000/rs6000.h (PAD_VARARGS_DOWN): Define.
167 * config/rs6000/rs6000.c (rs6000_va_arg): Use
168 std_expand_builtin_va_arg if not ABI_V4.
170 2002-03-13 Jason Merrill <jason@redhat.com>
172 * varasm.c (globalize_decl): New fn.
173 (assemble_start_function): Use it.
174 (asm_emit_uninitialized): Use it.
175 (assemble_alias): Use it.
176 (assemble_variable): Use it.
178 2002-03-13 Hans-Peter Nilsson <hp@axis.com>
180 * config/cris/cris.c (cris_target_asm_function_prologue): Revert
181 2002-03-12 internal visibility change.
182 (cris_encode_section_info): Consider MODULE_LOCAL_P when encoding
183 visibility into SYMBOL_REF_FLAG.
185 2002-03-13 Ulrich Weigand <uweigand@de.ibm.com>
187 * expr.c (expand_expr, case NE_EXPR): Do not call copy_to_reg with
188 VOIDmode operand. Add compile-time optimization for constant results.
190 2002-03-12 Jason Merrill <jason@redhat.com>
192 * c-typeck.c (convert_for_assignment): Don't allow conversions
193 between pointers and references. Only allow lvalues to convert to
194 reference.
196 2002-03-13 Hartmut Penner <hpenner@de.ibm.com>
198 * config/s390/s390.h (PROFILE_BEFORE_PROLOGUE): Emit profile code
199 before prologue, to avoid scheduling problems.
201 2002-03-13 Jakub Jelinek <jakub@redhat.com>
203 * config/sparc/sparc.h (INITIAL_FRAME_POINTER_OFFSET): Remove.
204 (ELIMINABLE_REGS): Add sfp->sp.
205 (INITIAL_ELIMINATION_OFFSET): Compute sfp->sp offset too.
207 2002-03-13 Jakub Jelinek <jakub@redhat.com>
209 PR optimization/5892
210 * config/ia64/ia64.c (rotate_one_bundle): Update current packet.
212 2002-03-13 Jakub Jelinek <jakub@redhat.com>
214 * loop.c (basic_induction_var): Don't call convert_modes if mode
215 classes are different.
217 2002-03-12 Richard Henderson <rth@redhat.com>
219 PR optimization/5901
220 * function.c (reposition_prologue_and_epilogue_notes): Position
221 the markers after/before the last/first insn not deleted.
223 2002-03-12 Richard Henderson <rth@redhat.com>
225 PR optimization/5878
226 * config/arc/arc.h, config/cris/cris.h, config/i386/i386.h,
227 config/m68k/m68k.h, config/s390/s390.h, config/sparc/sparc.h
228 (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
230 * config/arm/arm.h config/i386/i386.h, config/m68k/m68k.h,
231 config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Set
232 PIC_OFFSET_TABLE_REGNUM based on INVALID_REGNUM not flag_pic.
234 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): New.
235 * config/arm/arm.c (arm_pic_register): Init to INVALID_REGNUM.
236 (arm_override_options): Set arm_pic_register if TARGET_APCS_STACK
237 also. Don't set it if not flag_pic.
238 * config/i386/i386.c (ix86_save_reg): Trust PIC_OFFSET_TABLE_REGNUM
239 to be INVALID_REGNUM when not used.
241 2002-03-13 Aldy Hernandez <aldyh@redhat.com>
243 * expmed.c (store_bit_field): Reset alias set for memory.
244 (extract_bit_field): Same.
246 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
248 * c-common.c (c_tree_code_type, c_tree_code_length,
249 c_tree_code_name, add_c_tree_codes): Delete.
250 * c-common.h (add_c_tree_codes): Delete.
251 * c-lang.c (tree_code_type, tree_code_length, tree_code_name):
252 Define.
253 * c-objc-common.c (c_objc_common_init): Don't call
254 add_c_tree_codes, instead set lang_unsafe_for_reeval.
255 * objc/objc-act.c (objc_tree_code_type, objc_tree_code_length,
256 objc_tree_code_name, add_objc_tree_codes): Delete.
257 (objc_init): Don't call add_objc_tree_codes.
258 * objc/objc-lang.c (tree_code_type, tree_code_length,
259 tree_code_name): Define.
260 * toplev.c (lang_independent_init): Don't set
261 tree_code_length[IDENTIFIER_NODE].
262 * tree.c (tree_code_type, tree_code_length, tree_code_name):
263 Delete definitions, moved to language front-ends.
264 * tree.def (IDENTIFIER_NODE): Hardwire the length.
265 * tree.h (tree_code_type, tree_code_length, tree_code_name):
266 Const-ify.
267 (tree_code_length): Change type to unsigned char.
269 2002-03-12 Richard Henderson <rth@redhat.com>
271 * config/i386/i386.c (ix86_expand_prologue): Revert 2002-03-03
272 internal visibility change.
274 2002-03-12 Bob Wilson <bob.wilson@acm.org>
276 * config/xtensa/xtensa.c (xtensa_expand_block_move): Use
277 validize_mem() instead of change_address to avoid clobbering
278 memory attributes.
280 2002-03-12 Neil Booth <neil@daikokuya.demon.co.uk>
282 * c-lex.h (position_after_whitespace): Remove.
284 2002-03-12 Jakub Jelinek <jakub@redhat.com>
286 * c-lex.c (cb_ident, c_lex): Remove unnecessary cast.
287 (lex_string): Use unsigned char pointers.
289 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
291 * reload1.c (reload): Ignore MEM REG_EQUIV notes if the equivalent
292 is not a valid memory_operand.
294 2002-03-12 Bob Wilson <bob.wilson@acm.org>
296 * config/xtensa/xtensa-config.h: Define XCHAL_HAVE_LOOPS.
297 * config/xtensa/lib1funcs.asm: Fix copyright to include
298 special case for libgcc files.
299 (__udivsi3): Avoid loop instructions when XCHAL_HAVE_LOOPS is 0.
300 (__divsi3): Likewise.
301 (__umodsi3): Likewise.
302 (__modsi3): Likewise.
303 * config/xtensa/lib2funcs.S: Fix copyright to include
304 special case for libgcc files.
306 2002-03-12 Tom Rix <trix@redhat.com>
308 * collect2.c (resolve_lib_name): Move outside of
309 OBJECT_FORMAT_COFF ifdef.
310 (ignore_library): Same.
312 2002-03-12 Bob Wilson <bob.wilson@acm.org>
314 * config/xtensa/t-xtensa (CRTSTUFF_T_CFLAGS_S): Define.
316 2002-03-12 Bob Wilson <bob.wilson@acm.org>
318 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Switch
319 to function_section before writing out the constant pool.
321 2002-03-12 David Edelsohn <edelsohn@gnu.org>
323 * config/rs6000/rs6000.h (PREDICATE_CODES): Add any_operand and
324 zero_constant.
325 * config/rs6000/rs6000.c (easy_fp_constant): Fix formatting.
327 2002-03-12 Alan Modra <amodra@bigpond.net.au>
329 * config/rs6000/rs6000.md (addsi3): Optimize sign extension.
330 (adddi3): Likewise.
331 (movdf): Likewise.
332 (movdi): Likewise.
333 (cmpsi splitter): Likewise.
334 (modsi3): Fail if <= 0.
335 * config/rs6000/rs6000.c (reg_or_add_cint64_operand): Remove
336 redundant test when HOST_BITS_PER_WIDE_INT != 32.
337 (reg_or_sub_cint64_operand): Likewise.
338 (num_insns_constant_wide): Optimize sign extension.
339 (rs6000_legitimize_address): Likewise.
341 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
343 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
344 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
346 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
348 * config/sparc/sparc.h (RETURN_ADDR_RTX): Include v9 stack bias in
349 address calculation.
351 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
353 * config/s390/s390.md (reload_insi, reload_indi): Change mode of
354 scratch register to DImode / TImode.
355 config/s390/s390.c (s390_expand_plus_operand): Make sure scratch
356 register used does not overlap the target.
358 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
360 * Makefile.in (debug.o): Depend on debug.h.
361 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Const-ify.
362 * debug.c (do_nothing_debug_hooks): Likewise.
363 * debug.h (debug_hooks, do_nothing_debug_hooks, dbx_debug_hooks,
364 sdb_debug_hooks, xcoff_debug_hooks, dwarf_debug_hooks,
365 dwarf2_debug_hooks, vmsdbg_debug_hooks): Likewise.
366 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
367 * dwarfout.c (dwarf_debug_hooks): Likewise.
368 * integrate.c (output_inline_function): Likewise.
369 * objc/objc-act.c (synth_module_prologue): Likewise.
370 * sdbout.c (sdb_debug_hooks): Likewise.
371 * toplev.c (debug_hooks): Likewise.
372 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
374 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
376 * 1750a.h, a29k.h, arc.h, arm.h, c4x.h, clipper.h, cris.h, d30v.h,
377 dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i860.h, i960.h,
378 m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mmix.h, mn10300.h,
379 ns32k.h, pa.h, pdp11.h, pj.h, romp.h, s390.h, stormy16.h,
380 v850.h, vax.h, we32k.h, xtensa.h (POINTER_SIZE): Delete.
381 * defaults.h (POINTER_SIZE): Define.
382 * doc/tm.texi (POINTER_SIZE): Document default.
384 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
386 * mn10200.h (PTRDIFF_TYPE): Change it to a signed type.
388 2002-03-11 Richard Henderson <rth@redhat.com>
390 * toplev.c (rest_of_compilation): Call purge_all_dead_edges
391 if rebuild_label_notes_after_reload.
393 2002-03-12 Hans-Peter Nilsson <hp@axis.com>
395 * config/cris/cris.c (cris_target_asm_function_prologue): Do not
396 emit pic register load if "internal" visibility.
397 (cris_print_operand): Avoid traditional-warning for 0xffffffff.
398 (cris_expand_builtin_va_arg): Do all computations on trees.
400 2002-03-11 Richard Henderson <rth@redhat.com>
402 * rtlanal.c: Include recog.h.
403 (keep_with_call_p): Fix thinko.
404 * Makefile.in (rtlanal.o): Update dependencies.
406 2002-03-11 Chris Meyer <cmeyer@gatan.com>
408 * genflags.c (gen_insn): Use IS_VSPACE.
409 * genoutput.c (output_insn_data): Likewise.
410 (process_template): Likewise.
412 2002-03-11 Richard Henderson <rth@redhat.com>
414 * toplev.c (rest_of_compilation): Don't compile if we've had errors.
416 2002-03-11 Neil Booth <neil@daikokuya.demon.co.uk>
418 * Makefile.in: Update.
419 * doc/cppenv.texi, cppopts.texi: Split out of cpp.texi and gcc.texi.
420 Update documentation.
421 * doc/gcc.texi: Include cppopts.texi and cppenv.texi.
422 * doc/cpp.texi: Include cppopts.texi and cppenv.texi.
424 2002-03-11 Zack Weinberg <zack@codesourcery.com>
426 * Makefile.in: Give texi2pod its input file as a command line
427 argument, not on stdin.
429 2002-03-11 Dan Nicolaescu <dann@ics.uci.edu>
430 Daniel Berlin <dan@dberlin.org>
432 C++ alias analysis improvement.
433 * alias.c (record_component_aliases): Record aliases for base
434 classes too.
436 2002-03-11 Ulrich Weigand <uweigand@de.ibm.com>
438 * config/s390/s390.h (REG_ALLOC_ORDER): Add missing register.
440 2002-03-11 Douglas B Rupp <rupp@gnat.com>
442 * toplev.c (vms_fopen): Remove, not needed.
444 * vmsdbgout.c (lookup_filename): Adjust creation date for GMT.
446 * config/alpha/xm-vms.h (__UNIX_FWRITE): Define.
448 * config/alpha/alpha.c (alpha_sa_size, VMS): Don't reserve space
449 for FP, already done later.
451 * toplev.c (debug_args): Add entry for VMS_DEBUG.
452 * vmsdbgout.c (vmsdbgout_init): Fix typo in call to xmalloc.
454 2002-03-11 Richard Sandiford <rsandifo@redhat.com>
456 * defaults.h (LARGEST_EXPONENT_IS_NORMAL, ROUND_TOWARDS_ZERO): New.
457 (MODE_HAS_NANS, MODE_HAS_INFINITIES): Evaluate to false if
458 LARGEST_EXPONENT_IS_NORMAL for the given mode.
459 (MODE_HAS_SIGN_DEPENDENT_ROUNDING): False when ROUND_TOWARDS_ZERO.
460 * real.c (eadd1): Make rounding dependent on !ROUND_TOWARDS_ZERO.
461 (ediv, emul, eldexp, esqrt): Likewise.
462 (etoe113, etoe64, etoe53, etoe24, etodec, etoibm, etoc4x): Likewise.
463 (e24toe): Only check NaNs & infinities if !LARGEST_EXPONENT_IS_NORMAL.
464 (saturate): New function.
465 (toe53, toe24): Saturate on overflow if LARGEST_EXPONENT_IS_NORMAL.
466 (make_nan): Use a saturation value instead of a NaN if
467 LARGEST_EXPONENT_IS_NORMAL. Warn when this happens.
468 * fp-bit.c (pack_d): Saturate on NaN, infinite or overflowing
469 inputs if LARGEST_EXPONENT_IS_NORMAL. Represent subnormals as
470 zero if NO_DENORMALS. Only round to nearest if !ROUND_TOWARDS_ZERO.
471 (unpack_d): No NaNs or infinities if LARGEST_EXPONENT_IS_NORMAL.
472 (_fpmul_parts, _fpdiv_parts): Only round to nearest if
473 !ROUND_TOWARDS_ZERO.
474 * doc/tm.texi (LARGEST_EXPONENT_IS_NORMAL): Document.
475 (ROUND_TOWARDS_ZERO): Document.
477 2002-03-11 Andreas Jaeger <aj@suse.de>
479 * cfg.c (dump_flow_info): Remove unused variable.
481 2002-03-11 Hans-Peter Nilsson <hp@bitrange.com>
483 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Do all
484 computations on trees.
486 2002-03-10 Richard Henderson <rth@redhat.com>
488 PR 5693:
489 * reload.c (copy_replacements_1): New.
490 (copy_replacements): Use it to recurse through the rtx.
492 2002-03-10 Richard Henderson <rth@redhat.com>
494 * loop.c (strength_reduce): Compute number of iterations as
495 unsigned HOST_WIDE_INT.
497 2002-03-10 Richard Henderson <rth@redhat.com>
499 * sched-rgn.c (add_branch_dependences): Don't allow insns that throw
500 to move away from the end of the block.
502 2002-03-10 Neil Booth <neil@daikokuya.demon.co.uk>
504 PR preprocessor/5899
505 * cppinit.c (init_dependency_output): Don't ignore -dM etc.
507 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
509 * mbchar.c (JIS_state_table, JIS_action_table): Const-ify.
511 * attribs.c (decl_attributes): Fix signed/unsigned warning.
513 2002-03-10 Hans-Peter Nilsson <hp@bitrange.com>
515 * config/mmix/mmix.c: Improve comments.
516 (mmix_target_asm_function_prologue): Drop variable
517 empty_stack_frame. Don't allocate unused slot above fp.
518 (mmix_target_asm_function_epilogue): Mirror prologue changes.
519 * config/mmix/mmix.h (MMIX_GNU_ABI_REG_ALLOC_ORDER): Don't have
520 brace in first column.
521 (enum reg_class): Ditto.
522 (FIRST_PARM_OFFSET): Now 0.
523 (USER_LABEL_PREFIX): Remove #if 0:d definition.
525 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
527 * combine.c (make_extraction): Fix error in last change.
529 2002-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
531 * c4x.c (c4x_fp_reglist): Const-ify.
532 * cris.c (cris_print_operand): Likewise.
533 * i386.c (ix86_va_arg): Likewise.
534 * ia64/unwind-ia64.c (unw_decode_table): Likewise.
535 * m32r.c (m32r_hard_regno_mode_ok): Likewise.
536 * m32r.h (m32r_hard_regno_mode_ok): Likewise.
537 * mcore.c (regno_reg_class, mcore_unique_section): Likewise.
538 * mcore.h (regno_reg_class): Likewise.
539 * mips.c (gen_int_relational): Likewise.
540 * ns32k.c (ns32k_reg_class_contents, regclass_map): Likewise.
541 * ns32k.h (ns32k_reg_class_contents, regclass_map): Likewise.
542 * pdp11.c (move_costs): Likewise.
543 * pj.h (INITIALIZE_TRAMPOLINE): Likewise.
544 * s390.c (s390_branch_condition_mnemonic, regclass_map):
545 Likewise.
546 * s390.h (regclass_map): Likewise.
547 * sh.c (shift_amounts): Likewise.
548 * sh.md (rotlsi3): Likewise.
550 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
552 * config/rs6000/rs6000.md (ne0+4): Add extra CLOBBER.
553 (ne0+5): Use new clobber to generate proper shift pattern.
554 Patch by Michael Matz <matz@kde.org>.
556 2002-03-09 Andreas Schwab <schwab@suse.de>
558 * gcc.c (validate_all_switches): Also handle `%W{...}'.
560 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
562 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Don't define.
564 2002-03-09 Jakub Jelinek <jakub@redhat.com>
566 PR middle-end/5877
567 * expr.c (highest_pow2_factor): Check TREE_INT_CST_LOW
568 even for non-representable constants.
570 Sat Mar 9 07:20:01 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
572 * emit-rtl.c (copy_most_rtx): Accept EXPR_LIST for may_share.
573 * function.c (fixup_var_refs): Add MAY_SHARE parameter.
574 (fixup_var_refs_insns, fixup_var_refs_insns_with_has): Likewise.
575 (fixup_var_refs_insn, fixup_var_refs_1): Likewise.
576 (pop_function_context): Compute MAY_SHARE parameter for
577 fixup_var_refs.
578 (fixup_var_refs_1, case MEM): Pass MAY_SHARE to copy_most_rtx, not VAR.
579 (gen_mem_addressof): Call fixup_var_refs with new parm.
581 * combine.c (make_extraction): Don't make extension of CONST_INT.
583 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
585 * config/mips/mips.c (function_arg_pass_by_reference): Force to 0
586 in o32 and o64 ABIs.
587 * config/mips/abi64.h (MUST_PASS_IN_STACK): Define as in expr.h,
588 but getting fixed-size structs passed in registers regardless of
589 padding in o32 and o64 ABIs.
591 * config/mips/mips.c (mips_va_arg): Apply big-endianness address
592 offset before loading address of argument passed by transparent
593 reference.
595 2002-03-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
597 * t-pa64 (LIB1ASMFUNCS, LIB1ASMSRC): Delete.
599 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
601 * config/mips/mips.c (mips_expand_prologue): Set regno of vararg
602 marker such that registers after it are saved.
604 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
606 * sparc.c (arith_4096_operand): Fix error in last change.
608 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
610 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Remove duplicate
611 defaults for MEABI.
613 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
615 * config/rs6000/rs6000.c (rs6000_va_arg): Fix alignment for
616 vectors.
618 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
620 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Change for altivec.
622 Fri Mar 8 21:27:49 CET 2002 Jan Hubicka <jh@suse.cz>
624 * cfgrtl.c (purge_dead_edges): Set BB_DRITY flags if edge has been
625 removed; fix return value.
626 * combine.c (combine_instructions): Dirtify blocks where we failed to
627 update liveness; purge dead edges; use update_life_info_in_dirty_blocks.
628 * toplev.c (rest_of_compilation): Do not purge_dead_edges after combine.
630 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
632 * gcse.c (insert_insn_end_bb): Fix typo in last change.
634 Fri Mar 8 21:08:52 CET 2002 Jan Hubicka <jh@suse.cz>
636 * recog.c (peephole2_optimize): Re-distribute EH edges.
638 2002-03-08 Neil Booth <neil@daikokuya.demon.co.uk>
640 * expr.c (expand_expr): Use unsave lang hook.
641 * langhooks-def.h (LANG_HOOKS_UNSAVE): New.
642 (LANG_HOOKS_INITIALIZER): Update.
643 * langhooks.h (struct lang_hooks): New hook unsave.
644 * tree.c (lang_unsave, lang_unsave_expr_now): Remove.
645 (unsave_expr_1): Remove unused lang_unsave_expr_now.
646 (unsave_expr_now_r): Rename lhd_unsave. Update. Return input.
647 (unsave_expr_now): Remove.
648 * tree.h (unsave_expr_now, lang_unsave,
649 lang_unsave_expr_now): Remove.
650 (lhd_unsave): New.
652 2002-03-08 Andreas Jaeger <aj@suse.de>
654 * flow.c (propagate_block_delete_insn): Remove unused variable.
656 2002-03-08 Kazu Hirata <kazu@hxi.com>
658 * config/h8300/h8300.c (h8300_adjust_insn_length): Tighten
659 insn length for memory load/store.
661 2002-03-08 Craig Rodrigues <rodrigc@gcc.gnu.org>
663 * doc/install.texi (--with-libiconv-prefix): Document.
665 2002-03-08 Michael Y. Brukman <myb2@cornell.edu>
667 * doc/sourcebuild.texi: Fix typo.
669 2002-03-08 Jakub Jelinek <jakub@redhat.com>
671 PR c/3711
672 * builtins.c (std_expand_builtin_va_arg): Do all computations on
673 trees.
675 Fri Mar 8 06:48:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
677 * rtl.c (copy_most_rtx): Move from here ...
678 * emit-rtl.c (copy_most_rtx): ... to here.
680 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
682 * config/mips/mips.h (LONG_MAX_SPEC): Rewrite, along with
683 SUBTARGET_CPP_SIZE_SPEC.
684 * config/mips/abi64.h (LONG_MAX_SPEC): Delete.
686 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Simplify.
688 2002-03-07 Matt Hiller <hiller@redhat.com>
690 * gensupport.c (first_dir_md_include): Renamed from include;
691 change all references.
692 (last_dir_md_include): Renamed from last_include; change all
693 references.
694 (init_md_reader): Unconditionally initialize base_dir whether or
695 not filename is a relative path.
697 2002-03-07 Alexandre Oliva <aoliva@redhat.com>
699 * config/fp-bit.c (_unord_f2): Compile it in even if
700 US_SOFTWARE_GOFAST is enabled.
702 * config/gofast.h (GOFAST_RENAME_LIBCALLS): Set gt and ge as
703 NULL_RTX. Set all HFmode operations as NULL_RTX.
704 * optabs.c (prepare_float_lib_cmp) <GT, GE, LT, LE>: If libfunc is
705 NULL_RTX, try reversing the comparison and the operands.
707 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
709 * genextract.c (walk_rtx): Recurse into MATCH_PAR_DUP.
710 genoutput.c (scan_operands): Recurse into MATCH_PAR_DUP
711 and MATCH_OP_DUP.
713 Thu Mar 7 16:54:10 CET 2002 Jan Hubicka <jh@suse.cz>
715 * reload1.c (reload_cse_delete_noop_set): Purge dead edges.
717 Thu Mar 7 16:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
719 * basic-block.h (fixup_abnormal_edges): Declare.
720 * reload1.c (fixup_abnormal_edges): New function.
721 * reg-stack.c (convert_regs): Use it.
723 * gcse.c (insert_insn_end_bb): Handle trapping insns.
725 * gcse.c (hash_scan_set): Refuse instructions with EH edges.
727 2002-03-07 Richard Sandiford <rsandifo@redhat.com>
729 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES): New.
730 (MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): New.
731 * flags.h (HONOR_NANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS): New.
732 (HONOR_SIGN_DEPENDENT_ROUNDING): New.
733 * builtins.c (expand_builtin_mathfn): Use HONOR_NANS.
734 * c-common.c (truthvalue_conversion): Reduce x - y != 0 to x != y
735 unless x and y could be infinite.
736 (expand_unordered_cmp): New, mostly split from expand_tree_builtin.
737 Check that the common type of both arguments is a real, even for
738 targets without unordered comparisons. Allow an integer argument
739 to be compared against a real.
740 (expand_tree_builtin): Use expand_unordered_cmp.
741 * combine.c (combine_simplify_rtx): Use the new HONOR_... macros.
742 * cse.c (fold_rtx): Likewise. Fix indentation.
743 * fold-const.c (fold_real_zero_addition_p): New.
744 (fold): Use it, and the new HONOR_... macros.
745 * ifcvt.c (noce_try_minmax): Use the new HONOR_... macros.
746 * jump.c (reversed_comparison_code_parts): After searching for
747 the true comparison mode, use HONOR_NANS to decide whether it
748 can be safely reversed.
749 (reverse_condition_maybe_unordered): Remove IEEE check.
750 * simplify-rtx.c (simplify_binary_operation): Use the new macros
751 to decide which simplifications are valid. Allow the following
752 simplifications for IEEE: (-a + b) to (b - a), (a + -b) to (a - b),
753 and (a - -b) to (a + b).
754 (simplify_relational_operation): Use HONOR_NANS.
755 * doc/tm.texi: Document the MODE_HAS_... macros.
757 2002-03-07 Richard Earnshaw <rearnsha@arm.com>
759 * combine.c (simplify_comparison): If simplifying a logical shift
760 right and compare with constant, force the comparison to unsigned.
762 2002-03-07 Aldy Hernandez <aldyh@redhat.com>
764 * doc/invoke.texi: Add documentation for -mabi=no-altivec.
766 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Add
767 -mabi=no-altivec
768 (alt_reg_names): Remove % for vrsave.
770 2002-03-06 Richard Henderson <rth@redhat.com>
772 PR optimization/5844
773 * genemit.c (gen_exp): New argument used. Invoke copy_rtx
774 if used indicates we've already emitted one copy of an operand.
775 (gen_insn, gen_expand, output_add_clobbers): Supply a null used.
776 (gen_split): Supply a non-null used.
778 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
780 * reload1.c (reload): Unshare all rtl after reload is done.
782 * simplify-rtx.c (simplify_plus_minus): Do not abort,
783 but simply fail if the expression is too complex to simplify.
784 (simplify_gen_binary): Handle simplify_plus_minus failures.
786 Wed Mar 6 20:32:09 CET 2002 Jan Hubicka <jh@suse.cz>
788 * toplev.c (rest_of_compilation): Do jump threading before SSA path;
789 consistently call delete_trivially_dead_insns after CSE and GCSE;
790 fix DFI_life dumping; do jump threading after liveness; do crossjumping
791 after liveness2; update comment in last crossjumping.
792 * cfgcleanup.c (try_crossjump_to_edge): Dirtify block.
794 Wed Mar 6 12:27:10 2002 Jeffrey A Law (law@redhat.com)
796 * ssa-ccp.c (ssa_fast_dce): Update the DF def-use chains
797 after completing fast dead code elimination.
799 * m68k.h (CONST_COSTS): Lower cost of 0.0 when used inside a
800 COMPARE operator.
802 2002-03-06 Phil Edwards <pme@gcc.gnu.org>
804 * version.c: Fix misplaced leading blanks on first line.
806 Wed Mar 6 19:08:03 CET 2002 Jan Hubicka <jh@suse.cz>
808 * cfgrtl.c (verify_flow_info): Accept RESX as EH edge source.
810 Wed Mar 6 18:14:43 CET 2002 Jan Hubicka <jh@suse.cz>
812 * cfgcleanup.c (mentions_nonequal_regs): New function.
813 (thread_jump): Use it.
814 * toplev.c (rest_of_compilation): Run jump threading after
815 liveness.
817 2002-03-06 Jakub Jelinek <jakub@redhat.com>
819 * ssa-ccp.c (ssa_ccp_substitute_constants): Backout 2002-03-05
820 patch.
822 Wed Mar 6 11:28:19 CET 2002 Jan Hubicka <jh@suse.cz>
824 * predict.c (estimate_bb_frequencies): Do not reload the
825 frequencies from notes.
827 Wed Mar 6 10:59:39 CET 2002 Jan Hubicka <jh@suse.cz>
829 * cfgrtl.c (delete_insn_and_edges, delete_insn_chain_and_edges): New.
830 * rtl.h (delete_insn_and_edges, delete_insn_chain_and_edges): Declare
832 * basic-block.h (update_life_info, update_life_info_in_dirty_blocks,
833 delete_noop_moves): Return indeger.
834 * flow.c (ndead): New variable.
835 (propagate_block_delete_insn): Use delete_insn_and_edges; remove
836 BB argument; update callers.
837 (propagate_block_delete_libcall): Use delete_insn_chain_and_edges.
838 (life_analysis): Do not call purge_all_dead_edges.
839 (update_life_info): Return number of deleted insns; print statistics.
840 (update_life_info_in_dirty_blocks): likewise.
841 (delete_noop_moves): Use delete_insn_and_edges; print statistics;
842 return number of insns deleted.
844 * cse.c: Include timevar.h
845 (delete_trivially_dead_insns): Kill preserve_basic_blocks argument;
846 iterate until stabilizes; print statistics; return number of killed
847 insns.
848 * Makefile.in: (cse.o): Add timevar.h dependency
849 * rtl.h (delete_trivially_dead_insns): New.
850 * timever.def: Add TV_DELETE_TRIVIALLY_DEAD timer.
851 * toplev.c (rest_of_compilation): Update callers.
853 * cfgcleanup.c (try_optimize_cfg): Kill blocks.
854 (try_optimize_cfg): Do not update liveness.
855 (cleanup-cfg): Loop until try_optimize_cfg and dead code
856 removal stabilizes; use delete_trivially_dead_insns.
858 * cfgrtl.c (verify_flow_info): Sanity check outgoing edges.
860 2002-03-05 Zack Weinberg <zack@codesourcery.com>
862 * cppmain.c (setup_callbacks): Disable #pragma and #ident
863 callbacks when processing assembly language.
865 2002-03-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
867 * pa.h (ASM_FILE_END): Define.
868 * som.h (ASM_FILE_END): Delete.
870 * pa.c (function_arg): Don't pass floats in general registers in
871 indirect calls if TARGET_ELF32.
873 2002-03-05 Richard Henderson <rth@redhat.com>
875 * config/i386/i386.md (floatsidf2): Conditionalize on hard-float.
877 2002-03-05 Danny Smith <dannysmith@users.sourceforge.net>
879 * gthr-win32.h (__GTHREAD_MUTEX_INIT_DEFAULT): Define.
881 2002-03-05 Jakub Jelinek <jakub@redhat.com>
883 * mklibgcc.in: Prepend a tab before .hidden, add $flags to gcc
884 -r command line. Don't hide any symbols if not building
885 shared libgcc.
887 Tue Mar 5 18:31:27 CET 2002 Jan Hubicka <jh@suse.cz>
889 * cfg.c (dump_flow_info): Warn about profile mismatches.
890 * cfgrtl.c (verify_flow_info): Few aditional sanity checks.
891 (purge_dead_edges): Remove REG_BR_PROB notes on simplejumps.
893 2002-03-05 Jakub Jelinek <jakub@redhat.com>
895 * expmed.c (emit_store_flag): Don't test BITS_PER_WORD * 2
896 wide volatile memory by parts.
898 2002-03-05 Jakub Jelinek <jakub@redhat.com>
900 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't crash if def
901 is NULL.
903 2002-03-05 Richard Henderson <rth@redhat.com>
905 * rs6000.h (TOTAL_ALTIVEC_REGS): Fix off-by-one error.
907 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
909 * toplev.c (documented_lang_options): Document more
910 language-specific options.
911 * doc/invoke.texi (Warning Options): Correct documentation for
912 -Wno-multichar, -Wno-div-by-zero, and -Wsystem-headers.
913 * c-decl.c (c_decode_option): Use a table to handle warning options.
915 2002-03-05 Hans-Peter Nilsson <hp@bitrange.com>
917 * config/mmix/mmix.h (ENCODE_SECTION_INFO): Pass on new second
918 parameter to mmix_encode_section_info.
919 (LINK_SPEC): Don't defsym __.MMIX.start..text if linking
920 relocatably. Always produce ELF, not mmo if linking relocatably.
921 * config/mmix/mmix.c (mmix_encode_section_info): If new parameter
922 first is non-zero, don't add symbol prefix.
923 * config/mmix/mmix-protos.h (mmix_encode_section_info): Tweak
924 prototype accordingly.
926 2002-03-04 Krister Walfridsson <cato@df.lth.se>
928 * config.gcc (*-*-netbsd*): Add t-slibgcc-elf-ver to tmake_file.
930 2002-03-05 Joseph S. Myers <jsm28@cam.ac.uk>
932 * configure.in: Increase required makeinfo version to 4.1.
933 * configure: Regenerate.
935 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
937 * .cvsignore: Remove *.info* and genrtl*; these files are generated
938 elsewhere now.
940 2002-03-04 Joseph S. Myers <jsm28@cam.ac.uk>
942 * doc/include/texinfo.tex: Update to version 2002-03-01.06.
943 * doc/invoke.texi: Fix @math uses.
945 Mon Mar 4 15:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
947 * toplev.c (rest_of_compilation): Cleanup CFG after dead jumptables
948 removal
950 2002-03-03 Aldy Hernandez <aldyh@redhat.com>
952 * config.gcc (powerpc-*-eabialtivec*): Use t-ppcendian.
953 (powerpc-*-eabisimaltivec*): Same.
955 * config/rs6000/t-ppcendian: New.
957 2002-03-04 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
959 * c4x-protos.h, c4x.h, c4x.c, c4x.md: Add new functions
960 nonimmediate_src_operand and nonimmediate_lsrc_operand to
961 disallow ZERO_EXTEND with CONST_INT or CONST_DOUBLE.
963 2002-03-03 Richard Henderson <rth@redhat.com>
965 * toplev.c (rest_of_decl_compilation): Revert last two changes.
967 2002-03-03 Zack Weinberg <zack@codesourcery.com>
969 * emit-rtl.c, final.c, fold-const.c, gengenrtl.c, optabs.c,
970 print-tree.c, real.c, real.h, recog.c, rtl.c, simplify-rtx.c,
971 tree.c, config/m68k/m68k.c:
972 Remove all #ifndef REAL_ARITHMETIC blocks, make all #ifdef
973 REAL_ARITHMETIC blocks unconditional. Delete some further
974 #ifdef blocks predicated on REAL_ARITHMETIC.
975 * flags.h, toplev.c: Delete remaining references to
976 flag_pretend_float.
978 * doc/invoke.texi: Remove documentation of -fpretend-float.
979 * doc/tm.texi: Describe the various REAL_* macros as provided by
980 real.h, not by the target configuration files.
982 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/arm/arm.h,
983 config/avr/avr.h, config/c4x/c4x.h, config/convex/convex.h,
984 config/cris/cris.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
985 config/h8300/h8300.h, config/i370/i370.h, config/i386/i386.h,
986 config/i386/osf1elf.h, config/i960/i960.h, config/ia64/ia64.h,
987 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/dpx2.h,
988 config/m68k/linux-aout.h, config/m68k/linux.h, config/m68k/m68k.h,
989 config/m68k/sun3.h, config/m68k/vxm68k.h, config/mcore/mcore.h,
990 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
991 config/mn10300/mn10300.h, config/pa/pa.h, config/pj/pj.h,
992 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
993 config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
994 config/sparc/sol2.h, config/sparc/sparc.h, config/sparc/vxsim.h,
995 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
996 config/xtensa/xtensa.h:
997 Do not define, undefine, or mention in comments any of
998 REAL_ARITHMETIC, REAL_VALUE_ATOF, REAL_VALUE_HTOF,
999 REAL_VALUE_ISNAN, REAL_VALUE_ISINF,
1000 REAL_VALUE_TO_TARGET_SINGLE, REAL_VALUE_TO_TARGET_DOUBLE,
1001 REAL_VALUE_TO_TARGET_LONG_DOUBLE, REAL_VALUE_TO_DECIMAL,
1002 REAL_VALUE_TYPE, REAL_VALUES_EQUAL, REAL_VALUES_LESS,
1003 REAL_VALUE_LDEXP, REAL_VALUE_FIX, REAL_VALUE_UNSIGNED_FIX,
1004 REAL_VALUE_RNDZINT, REAL_VALUE_UNSIGNED_RNDZINT,
1005 REAL_INFINITY, REAL_VALUE_NEGATE, REAL_VALUE_TRUNCATE,
1006 REAL_VALUE_TO_INT, or REAL_VALUE_FROM_INT.
1008 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1010 * 1750a.h, a29k.h, alpha.h, arc.h, arm.h, avr.h, c4x.h, clipper.h,
1011 convex.h, cris.h, d30v.h, dsp16xx.h, elxsi.h, fr30.h, h8300.h,
1012 i370.h, i386.h, i860.h, i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h,
1013 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
1014 pa.h, pdp11.h, pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h,
1015 stormy16.h, v850.h, vax.h, we32k.h, xtensa.h (BITS_PER_WORD):
1016 Delete.
1017 * defaults.h (BITS_PER_WORD): Define.
1018 * doc/tm.texi (BITS_PER_WORD): Document default value.
1020 * 1750a.h, avr.h, convex.h, d30v.h, dsp16xx.h, fr30.h, ia64.h,
1021 m68hc11.h, m88k.h, mips.h, pdp11.h, rs6000.h, sparc.c,
1022 stormy16.h, xtensa.h, vmsdbgout.c (CHAR_TYPE_SIZE): Delete.
1024 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1026 * attribs.c (init_attributes, decl_attributes): Use ARRAY_SIZE in
1027 lieu of explicit sizeof/sizeof.
1028 * i386.c (override_options, ix86_init_mmx_sse_builtins,
1029 ix86_expand_builtin): Likewise.
1030 * mips.c (mips_add_gc_roots): Likewise.
1031 * mmix.c (mmix_output_condition): Likewise.
1032 * rs6000.c (rs6000_override_options, altivec_expand_builtin,
1033 altivec_init_builtins): Likewise.
1034 * sparc.c (mark_ultrasparc_pipeline_state): Likewise.
1035 * cppexp.c (Nsuff, parse_number): Likewise.
1036 * cppinit.c (builtin_array_end): Likewise.
1037 * gcc.c (n_default_compilers, process_command): Likewise.
1038 * genpreds.c (output_predicate_decls): Likewise.
1039 * ggc-page.c (NUM_EXTRA_ORDERS): Likewise.
1040 * lcm.c (N_ENTITIES): Likewise.
1041 * stor-layout.c (set_sizetype): Likewise.
1043 2002-03-03 Richard Henderson <rth@redhat.com>
1045 * toplev.c (rest_of_decl_compilation): Do not invoke make_decl_rtl
1046 for types or labels.
1048 2002-03-03 Richard Henderson <rth@redhat.com>
1050 * c-decl.c (start_decl): Initialized variables are not common.
1052 2002-03-02 Per Bothner <per@bothner.com>
1054 * gcc.c (option_map): Suport new --bootclasspath option.
1055 --CLASSPATH is now just an alias for --classpath.
1057 2002-03-02 Richard Henderson <rth@redhat.com>
1059 * config/i386/i386.h (ix86_expand_prologue): Do not emit pic register
1060 load if "internal" visibility.
1061 * doc/extend.texi: Document visibility meanings.
1063 2002-03-02 Richard Henderson <rth@redhat.com>
1065 * config/i386/i386.h (ENCODE_SECTION_INFO): MODULE_LOCAL_P applies
1066 to functions as well.
1068 2002-03-02 Richard Henderson <rth@redhat.com>
1070 * attribs.c (handle_alias_attribute): Don't call assemble_alias.
1071 (handle_visibility_attribute): Don't call assemble_visibility.
1072 * toplev.c (rest_of_decl_compilation): Invoke make_decl_rtl even
1073 without asmspec. Invoke assemble_alias when needed.
1074 * varasm.c (maybe_assemble_visibility): New.
1075 (assemble_start_function, assemble_variable, assemble_alias): Use it.
1077 2002-03-02 Richard Henderson <rth@redhat.com>
1079 * varasm.c (make_decl_rtl): Remove call to REDO_SECTION_INFO_P;
1080 invoke ENCODE_SECTION_INFO with first call flag.
1082 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
1083 config/a29k/a29k.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
1084 config/alpha/alpha.h, config/arc/arc.h, config/arm/arm-protos.h,
1085 config/arm/arm.h, config/arm/pe.c, config/arm/pe.h,
1086 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
1087 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
1088 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
1089 config/d30v/d30v.h, config/h8300/h8300.h, config/i370/i370.h,
1090 config/i386/cygwin.h, config/i386/i386-interix.h, config/i386/i386.h,
1091 config/i386/osfrose.h, config/i386/win32.h, config/i386/winnt.c,
1092 config/ia64/ia64-protos.h, config/ia64/ia64.c, config/ia64/ia64.h,
1093 config/m32r/m32r-protos.h, config/m32r/m32r.c, config/m32r/m32r.h,
1094 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
1095 config/m68hc11/m68hc11.h, config/m88k/m88k.h,
1096 config/mcore/mcore-protos.h, config/mcore/mcore.c,
1097 config/mcore/mcore.h, config/mips/mips.h, config/ns32k/ns32k.h,
1098 config/pa/pa.h, config/romp/romp.h, config/rs6000/linux64.h,
1099 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
1100 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/s390.h,
1101 config/sh/sh.h, config/sparc/sparc.h,
1102 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
1103 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vms.h,
1104 config/xtensa/xtensa.h, doc/tm.texi: ENCODE_SECTION_INFO now takes
1105 FIRST argument. As needed, examine it and do nothing.
1107 * config/darwin.h, config/alpha/alpha.h, config/arm/pe.h,
1108 config/i386/cygwin.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
1109 config/mcore/mcore.h: Remove REDO_SECTION_INFO_P.
1111 * config/arm/t-pe (pe.o): Add dependencies.
1113 2002-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1115 * a29k.h, alpha.h, arc.h, arm.h, avr.h, clipper.h, convex.h,
1116 cris.h, d30v.h, elxsi.h, fr30.h, h8300.h, i370.h, i386.h, i860.h,
1117 i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h,
1118 mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h, pa.h, pdp11.h,
1119 pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h, stormy16.h, v850.h,
1120 vax.h, we32k.h, xtensa.h: (BITS_PER_UNIT): Delete.
1121 * defaults.h (BITS_PER_UNIT): Define.
1122 * doc/tm.texi (BITS_PER_UNIT): Document default value.
1124 2002-03-02 Kazu Hirata <kazu@hxi.com>
1126 * config/h8300/h8300-protos.h: Add a prototype for
1127 compute_a_shift_length.
1128 * config/h8300/h8300.c (h8300_asm_insn_count): New.
1129 (compute_a_shift_length): Likewise.
1130 (h8300_adjust_insn_length): Do not adjust insn length of shift
1131 insns.
1132 * config/h8300/h8300.md (anonymous shift patterns): Use
1133 compute_a_shift_length.
1135 Sat Mar 2 06:30:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1137 * config/sparc/sparc.c (sparc_initialize_trampoline): Use
1138 trunc_int_for_mode.
1140 * emit-rtl.c (offset_address): Call update_temp_slot_address.
1142 2002-03-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1144 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-zero-initialized-in-bss.
1145 * doc/invoke.texi (-fno-zero-initialized-in-bss): Document.
1146 * flags.h (flag_zero_initialized_in_bss): Declare.
1147 * toplev.c (flag_zero_initialized_in_bss): New flag.
1148 (lang_independent_options): Add flag_zero_initialized_in_bss.
1149 * tree.c (initializer_zerop): New function.
1150 * tree.h (initializer_zerop): Declare.
1151 * varasm.c (assemble_variable): If we can emit bss, put zero
1152 initializers in the bss section.
1154 2002-03-02 Alan Modra <amodra@bigpond.net.au>
1156 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): AIX assembler doesn't
1157 like more than one symbol per .weak directive.
1159 2002-03-01 Richard Henderson <rth@redhat.com>
1161 * config/ia64/ia64.c (ia64_initial_elimination_offset): Do not
1162 adjust argument_pointer by pretend_args_size.
1163 (ia64_va_start): Adjust va_start address by -pretend_args_size.
1165 2002-03-01 Kazu Hirata <kazu@hxi.com>
1167 * config/h8300/h8300.c (h8300_adjust_insn_length): Clean up.
1169 Fri Mar 1 20:59:14 CET 2002 Jan Hubicka <jh@suse.cz>
1171 * toplev.c (rest_of_compilation): Delete dead jumptables before
1172 loop.
1173 * flow.c (delete_dead_jumptables): Make global.
1174 * rtl.h (delete_dead_jumptables): Declare.
1176 2002-03-01 David Edelsohn <edelsohn@gnu.org>
1178 * config/rs6000/rs6000.h (HANDLE_PRAGMA_PACK): Delete.
1179 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Define.
1180 * config/rs6000/xcoff.h (COLLET_EXPORT_LIST): Delete.
1182 2002-03-01 Kazu Hirata <kazu@hxi.com>
1184 * config/h8300/h8300-protos.h: Fix formatting.
1185 * config/h8300/h8300.c: Likewise.
1186 * config/h8300/h8300.h: Likewise.
1188 2002-03-01 Kazu Hirata <kazu@hxi.com>
1190 * config/h8300/h8300.c (print_operand): Support 16-bit
1191 constant addresses.
1192 * config/h8300/h8300.h (TINY_CONSTANT_ADDRESS_P): New.
1194 2002-02-28 Richard Henderson <rth@redhat.com>
1196 * expmed.c (store_bit_field): Prevent generation of CONCATs;
1197 pun complex values as integers; use gen_lowpart instead of
1198 gen_rtx_SUBREG.
1199 (extract_bit_field): Likewise.
1201 2002-03-01 Alan Modra <amodra@bigpond.net.au>
1202 David Edelsohn <edelsohn@gnu.org>
1204 * doc/tm.texi (ASM_WEAKEN_DECL): Document.
1205 (ASM_WEAKEN_LABEL): Mention ASM_WEAKEN_DECL.
1206 (SUPPORTS_WEAK): Likewise.
1207 * output.h (add_weak): Add tree param.
1208 * varasm.c (add_weak): Likewise. Save decl.
1209 (struct weak_syms): Add decl field.
1210 (mark_weak_decls): New function.
1211 (init_varasm_once): ggc_add_root mark_weak_decls.
1212 (assemble_start_function): Use ASM_WEAKEN_DECL.
1213 (assemble_variable): Likewise.
1214 (assemble_alias): Likewise.
1215 (declare_weak): Pass decl to add_weak.
1216 (weak_finish): Use ASM_WEAKEN_DECL. Try to find decl.
1217 (remove_from_pending_weak_list): Declare and define for
1218 ASM_WEAKEN_DECL.
1219 * c-pragma.c (handle_pragma_weak): Adjust add_weak call.
1220 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define if ASM_WEAKEN_DECL too.
1221 * defaults.h (SUPPORTS_WEAK): Likewise.
1222 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
1223 .weak for code sym. Do emit .size for descriptor sym.
1224 (ASM_DECLARE_FUNCTION_SIZE): Define.
1225 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Define.
1226 (ASM_OUTPUT_DEF_FROM_DECLS): Don't emit .weak here. Don't output
1227 .lglobl unless TARGET_XCOFF. Formatting fixes.
1228 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
1229 .weak for code sym.
1230 (HANDLE_PRAGMA_WEAK): Remove.
1231 (ASM_WEAKEN_LABEL): Remove.
1232 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Define.
1234 2002-03-01 Jason Merrill <jason@redhat.com>
1236 * tree.h (TARGET_EXPR_SLOT, TARGET_EXPR_INITIAL): New macros.
1237 (TARGET_EXPR_CLEANUP): New macro.
1239 2002-02-28 Steve Ellcey <sje@cup.hp.com>
1241 * doc/rtl.texi (SUBREG_PROMOTED_UNSIGNED_P): Change definition
1242 to take ptr_extend into account as third type of extension.
1243 (SUBREG_PROMOTED_UNSIGNED_SET): Definition of new macro to set bit
1244 fields used by SUBREG_PROMOTED_UNSIGNED_P.
1245 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): New macro.
1246 (SUBREG_PROMOTED_UNSIGNED_P): Change to return -1 as well as 0 or 1.
1247 * calls.c (precompute_arguments): Use new macro.
1248 (expand_call): Ditto.
1249 * combine.c (nonzero_bits): Ditto.
1250 (record_promoted_value): Ditto.
1251 * expr.c (store_expr): Ditto.
1252 (expand_expr): Ditto.
1253 * function.c (assign_parms): Ditto.
1255 2002-02-28 Alexandre Oliva <aoliva@redhat.com>
1257 * gcc.c (init_gcc_specs): Get -static and -static-libgcc to
1258 override -shared and -shared-libgcc.
1260 2002-02-28 David O'Brien <obrien@FreeBSD.org>
1262 * config.gcc (sparc64-*-freebsd): Explicitly accept a cpu specification
1263 of "ultrasparc".
1264 * config/sparc/freebsd.h: Do not use MASK_FASTER_STRUCTS. It appears
1265 to be broken.
1267 2002-02-28 Richard Henderson <rth@redhat.com>
1269 * config/ia64/ia64.c (ia64_adjust_cost): All non-MM consumers have
1270 4 cycle latency from MM producers.
1271 (ia64_internal_sched_reorder): Likewise with pipeline flush.
1273 2002-02-28 Jakub Jelinek <jakub@redhat.com>
1275 * mklibgcc.in: Don't use GNU make extension.
1277 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
1279 * c-parse.in (STATIC): New terminal.
1280 (scspec): New non-terminal. Update productions accordingly.
1281 (program): Remove bogus ifc / end ifc.
1282 (array_declarator): Simplify production using STATIC.
1284 2002-02-28 Jim Meyering <meyering@lucent.com>
1286 * cpplex.c (cpp_parse_escape): Restore mistakenly-removed code:
1287 \a still means TARGET_BELL.
1289 2002-02-28 Richard Henderson <rth@redhat.com>
1291 * haifa-sched.c (sched_emit_insn): New.
1292 (schedule_block): Use last_scheduled_insn to track last insn.
1293 * sched-int.h (sched_emit_insn): Prototype.
1294 * config/ia64/ia64.c (last_issued): Remove.
1295 (ia64_variable_issue): Don't set it.
1296 (nop_cycles_until): Use sched_emit_insn.
1298 2002-02-28 Andrew MacLeod <amacleod@redhat.com>
1300 * config/sparc/sparc.c (sparc64_initialize_trampoline): Generate sign
1301 extended constants.
1303 2002-02-28 Kazu Hirata <kazu@hxi.com>
1305 * config/h8300/h8300.c: Fix formatting.
1306 * config/h8300/h8300.h: Likewise.
1308 2002-02-28 Marek Michalkiewicz <marekm@amelek.gda.pl>
1310 * config/avr/avr.c (avr_hard_regno_mode_ok): Do not allow r29
1311 which may overwrite the high byte of the frame pointer.
1313 2002-02-28 Bo Thorsen <bo@suse.de>
1315 * config/i386/linux64.h (LINK_SPEC): Fix 32/64 bit compilation.
1316 (STARTFILE_SPEC): Add 64 bit files.
1317 (ENDFILE_SPEC): Likewise.
1319 2002-02-28 Jason Merrill <jason@redhat.com>
1321 * c-decl.c (finish_function): Only warn about missing return
1322 statement with -Wreturn-type.
1324 Don Feb 28 11:24:30 CET 2002 Jan Hubicka <jh@suse.cz>
1326 * cfgrtl.c (purge_dead_edges): Fix handling of EH edges.
1328 * i386.h (CONDITIONAL_REGISTER_USAGE): Do not write to
1329 PIC_OFFSET_TABLE_REGNUM when it is INVALID_REGNUM
1331 Don Feb 28 11:07:36 CET 2002 Jan Hubicka <jh@suse.cz>
1333 * basic-block.h (BB_REACHABLE): Renumber.
1334 (BB_DIRTY, BB_NEW): New flags.
1335 (clear_bb_flags): Declare.
1336 (update_life_info_in_dirty_blocks): Declare.
1337 * cfg.c (clear_bb_flags): New function.
1338 * cfgrtl.c (create_basic_block_structure): Set flags to BB_NEW.
1339 * emit-rtl.c (add_insn_after, add_insn_before, remove_insn,
1340 reorder_insns, emit_insn_after): Mark block as dirty.
1341 * flow.c (update_life_info): Fix clearing of PROP_LOG_LINKS.
1342 (update_life_info_in_dirty_blocks): New function.
1343 * recog.c (apply_change_group): Dirtify block.
1345 * cse.c (cse_insn): Reorder emitting of jump insn to keep
1346 cfg consistent.
1347 * gcse.c (delete_null_pointer_checks): Likewise.
1349 * toplev.c (dump_file_index): Move cse2 after bp,
1350 add DFI_null
1351 (dump_file_info): Similary.
1352 (rest_of_compilation): Avoid most of CFG rebuilds;
1353 do first if converision after null pointer checks, do cse2
1354 after branch prediction; avoid full liveness rebuild after
1355 initializing subregs.
1356 * invoke.texi (-d options): Document -du, renumber.
1358 * cfgcleanup.c (bb_flags): Remove BB_UPDATE_LIFE.
1359 (notice_new_block): Do not set BB_UPDATE_LIFE.
1360 (try_forward_edges, merge_blocks_move_predecessor_nojumps,
1361 merge_blocks_move_successor_nojumps, merge_blocks,
1362 try_crossjump_to_edge): Likewise.
1363 (try_optimize_cfg): Likewise; use update_life_info_in_dirty_blocks.
1364 * cfgrtl.c (merge_blocks_nomove): Copy b's flags to a.
1365 * ifcvt.c (SET_UPDATE_LIFE, UPDATE_LIFE): Kill.
1366 (merge_of_block): Do not use life_data_ok.
1367 (find_if_case_1): Do not use SET_UPDATE_LIFE.
1368 (if_convert): Use BB_DIRTY mechanizm to update life.
1369 * lcm.c (optimize_mode_switching): Update
1370 update_life_info_in_dirty_blocks
1372 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
1374 * Makefile.in (integrate.o): Update.
1375 * c-decl.c (copy_lang_decl): Rename.
1376 * c-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
1377 * integrate.c: Include langhooks.h.
1378 (copy_decl_for_inlining): Update to use langhook.
1379 * langhooks-def.h (lhd_do_nothing_t,
1380 LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): New.
1381 (LANG_HOOKS_INITIALIZER): Update.
1382 * langhooks.c (lhd_do_nothing_t): New.
1383 * langhooks.h (struct lang_hooks): Add dup_lang_specific_decl.
1384 * tree.h (copy_lang_decl): Remove.
1385 objc:
1386 * objc-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
1388 2002-02-27 Andrew MacLeod <amacleod@redhat.com>
1390 * dwarf2out.c (stack_adjust_offset): Add support for POST_INC,
1391 POST_DEC, and POST_MODIFY.
1393 2002-02-27 Zack Weinberg <zack@codesourcery.com>
1395 * c-typeck.c (digest_init): Remove unused parameter; all
1396 callers changed.
1398 2002-02-27 Geoffrey Keating <geoffk@redhat.com>
1400 * expmed.c (expand_shift): Correctly test for low part of a
1401 subreg.
1403 2002-02-27 Ulrich Weigand <uweigand@de.ibm.com>
1405 * config/s390/s390.c (s390_chunkify_pool): Do not confuse
1406 insn UIDs with insn addresses.
1408 2002-02-27 Zack Weinberg <zack@codesourcery.com>
1410 * c-common.c, c-common.h, c-decl.c, c-lex.c, c-parse.in,
1411 c-tree.h, c-typeck.c, cppexp.c, cpplex.c, cpplib.c, cpplib.h,
1412 cppmacro.c, objc/lang-specs.h, objc/objc-act.c,
1413 builtin-types.def, builtins.def, dwarf2out.c, dwarfout.c,
1414 gcc.c, toplev.c: Delete code implementing -traditional mode.
1416 * doc/bugreport.texi, doc/cpp.texi, doc/extend.texi,
1417 doc/invoke.texi, doc/standards.texi, doc/trouble.texi:
1418 Document removal of -traditional mode for compilation, and
1419 remove documentation only relevant to that mode.
1421 * config/nextstep.h, config/ptx4.h, config/svr4.h,
1422 config/convex/convex.h, config/d30v/d30v.h,
1423 config/i386/dgux.h, config/i386/osf1elf.h,
1424 config/i386/osfelf.h, config/i386/osfrose.h,
1425 config/i386/sco5.h, config/i386/sol2.h, config/m68k/a-ux.h,
1426 config/m68k/hp310.h, config/m88k/dgux.h,
1427 config/m88k/dguxbcs.h, config/m88k/luna.h, config/m88k/m88k.c,
1428 config/m88k/m88k.h, config/m88k/openbsd.h,
1429 config/mips/abi64.h, config/mips/osfrose.h,
1430 config/mips/svr4-5.h, config/mips/svr4-t.h,
1431 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
1432 config/stormy16/stormy16.h: Remove all references to
1433 -traditional from target specs. Delete all mention of the
1434 no-longer-necessary TRADITIONAL_RETURN_FLOAT macro. Also
1435 delete a couple of commented-out definitions of
1436 DOLLARS_IN_IDENTIFIERS, with (incorrect) commentary referring
1437 to -traditional.
1439 * system.h: Poison TRADITIONAL_RETURN_FLOAT.
1440 * doc/tm.texi: Remove mention of TRADITIONAL_RETURN_FLOAT macro.
1442 2002-02-27 Zack Weinberg <zack@codesourcery.com>
1444 * mklibgcc.in: Don't use \n in a line subject to
1445 interpretation by echo.
1447 2002-02-27 Graham Stott <grahams@redhat.com>
1449 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DELC):
1450 Constify NAME.
1452 * loop.c (prescan_loop): Handle PARALLEL.
1454 * unroll.c (loop_iterations): Return 0 if the add_val for
1455 a BIV is REG.
1457 * final.c (output_operand_lossage): Constify PFX_STR.
1459 * df.c (df_insn_refs_record): Use XEXP (x, 0) for USE.
1461 Wed Feb 27 10:45:19 CET 2002 Jan Hubicka <jh@suse.cz>
1463 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Remove.
1464 * x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Allways define.
1466 Wed Feb 27 10:39:20 CET 2002 Jan Hubicka <jh@suse.cz>
1468 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
1470 2002-02-27 Neil Booth <neil@daikokuya.demon.co.uk>
1472 * cpplex.c (_cpp_lex_token): Handle directives in macro
1473 arguments.
1474 * cpplib.c (_cpp_handle_directive): Save and restore state
1475 if parsing macro args when entering a directive.
1476 * cppmacro.c (collect_args): No need to handle directives
1477 in macro arguments.
1478 (enter_macro_context, replace_args): Use the original macro
1479 definition in case it was redefined whilst collecting arguments.
1480 doc:
1481 * cpp.texi: Update.
1483 2002-02-26 David Edelsohn <edelsohn@gnu.org>
1485 * config/rs6000/aix43.h (THREAD_MODEL_SPEC): Delete.
1486 * config/rs6000/aix51.h (THREAD_MODEL_SPEC): Delete.
1487 * config/rs6000/rs6000.c (rs6000_return_addr): Use efficient
1488 method on AIX.
1489 * config/rs6000/rs6000.md (movsi_low): Use gpc_reg_operand.
1490 (movsi_low_st, movdf_low, movdf_low_st, movsf_low, movsf_low_st): Same.
1491 (load_toc_v4_PIC_2): Same.
1493 2002-02-26 Alan Modra <amodra@bigpond.net.au>
1495 * config/rs6000/rs6000.md (load_toc_aix_di): Handle TARGET_RELOCATABLE.
1497 2002-02-26 Richard Henderson <rth@redhat.com>
1499 * config/alpha/alpha.md (ashldi_se): Re-enable.
1501 2002-02-26 Richard Henderson <rth@redhat.com>
1503 * config/alpha/alpha.c (alpha_encode_section_info): Examine
1504 MODULE_LOCAL_P; improve commentary.
1506 2002-02-26 Zack Weinberg <zack@codesourcery.com>
1508 * doc/cpp.texi: Clarify documentation of relationship between
1509 #line and #include.
1511 2002-02-26 Kazu Hirata <kazu@hxi.com>
1513 * config/h8300/h8300-protos.h: Update the prototype for
1514 compute_logical_op_length. Add the prototype for
1515 compute_logical_op_cc.
1516 * config/h8300/h8300.c (compute_logical_op_length): Figure out
1517 code from operands.
1518 (compute_logical_op_cc): New.
1519 * config/h8300/h8300.md: Combine all the logical op patterns
1520 in HImode and SImode. Use compute_logical_op_cc.
1522 2002-02-26 Kelley Cook <kelleycook@comcast.net>
1524 * config/i386/i386.c (print_operand): Don't append ATT-style
1525 length suffixs to x87 opcodes when in Intel mode.
1527 2002-02-26 Ryan T. Sammartino <ryants@shaw.ca>
1529 * emit-rtl.c (gen_const_vector_0): Remove TYPE argument.
1530 (init_emit_once): Update calls.
1531 * fixinc/gnu-regex.c (_GNU_SOURCE): Remove.
1532 (init_syntax_once): Prototype.
1534 2002-02-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
1536 * pa-linux.h (LIB_SPEC): Update definition.
1537 * pa32-linux.h (LINK_COMMAND_SPEC): Delete.
1539 2002-02-26 Richard Henderson <rth@redhat.com>
1541 * config/ia64/ia64.c (nop_cycles_until): Do init_insn_group_barriers
1542 if we emitted a stop bit.
1544 2002-02-26 Jakub Jelinek <jakub@redhat.com>
1546 * configure.in (libgcc_visibility): Substitute.
1547 * configure: Rebuilt.
1548 * mklibgcc.in: If libgcc_visibility = yes, make libgcc.a global
1549 defined symbols .hidden.
1551 2002-02-26 Jakub Jelinek <jakub@redhat.com>
1553 * attribs.c (c_common_attribute_table): Add visibility.
1554 (handle_visibility_attribute): New function.
1555 * varasm.c (assemble_visibility): New function.
1556 * output.h (assemble_visibility): Add prototype.
1557 * tree.h (MODULE_LOCAL_P): Define.
1558 * crtstuff.c (__dso_handle): Use visibility attribute.
1559 * config/i386/i386.h (ENCODE_SECTION_INFO): Set SYMBOL_REF_FLAG
1560 for MODULE_LOCAL_P symbols too.
1561 * config/ia64/ia64.c (ia64_encode_section_info): Handle
1562 MODULE_LOCAL_P symbols the same way as local symbols.
1563 Add SDATA_NAME_FLAG_CHAR even if decl was explicitely forced
1564 into .sdata/.sbss by the user.
1565 * doc/extend.texi (Function Attributes): Document visibility
1566 attribute.
1568 2002-02-26 Jakub Jelinek <jakub@redhat.com>
1570 PR debug/5770
1571 * dwarf2out.c (rtl_for_decl_location): Return CONST_STRING for
1572 STRING_CST initializer spanning the whole variable without
1573 embedded zeros.
1574 If expand_expr returned MEM, don't use it.
1576 2002-02-26 Alexandre Oliva <aoliva@redhat.com>
1578 * dwarf2out.c (gen_inlined_subroutine_die): If block is abstract,
1579 generate a die for the lexical block.
1581 2002-02-26 Kazu Hirata <kazu@hxi.com>
1583 * config/h8300/h8300-protos.h: Add a prototype for
1584 compute_logical_op_length.
1585 * config/h8300/h8300.c (compute_logical_op_length): New.
1586 * config/h8300/h8300.md (anonymous logical patterns): Use
1587 compute_logical_op_length for length.
1589 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
1591 * dwarf2out.c (modified_type_die): Do not call type_main_variant
1592 for vectors.
1593 (gen_type_die): Same.
1595 * attribs.c (handle_vector_size_attribute): Set debug information.
1597 2002-02-26 Daniel Egger <degger@fhm.edu>
1599 * config/rs6000/rs6000.md: Swap define_insn attributes to
1600 fix incorrect generation of merge high instructions instead
1601 of merge low.
1603 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
1605 * c-typeck.c (really_start_incremental_init): Use
1606 bitsize_zero_node for vectors.
1608 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
1610 * config/rs6000/rs6000.md (get_vrsave_internal): Fix typo.
1611 ("*set_vrsave_internal"): Same.
1613 2002-02-25 Richard Henderson <rth@redhat.com>
1615 * expr.c (expand_expr) [MULT_EXPR]: Do not apply distributive law
1616 in EXPAND_SUM case. Use host_integerp/tree_low_cst.
1618 2002-02-25 Jakub Jelinek <jakub@redhat.com>
1620 PR target/5755
1621 * config/i386/i386.c (ix86_return_pops_args): Only pop
1622 fake structure return argument if it was passed on the stack.
1624 2002-02-25 Jason Merrill <jason@redhat.com>
1626 * attribs.c (decl_attributes): Also re-layout PARM_DECL and
1627 RESULT_DECL.
1629 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
1631 * gcc.c (init_gcc_specs): Get -shared-libgcc along with -shared to
1632 link with shared_name only.
1633 * doc/invoke.texi (Link Options): Document new behavior.
1635 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
1637 * c-typeck.c (push_init_level): Handle vectors.
1639 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
1641 * config/sparc/sparc.c (const64_high_operand): Zero-extend
1642 operands of SPARC_SETHI_P.
1643 (input_operand): Likewise.
1644 (sparc_emit_set_const32): Likewise.
1645 * config/sparc/sparc.h (SPARC_SETHI_P): Disregard TARGET_ARCH64.
1646 (SPARC_SETHI32_P): Zero-extend operand from 32 bits.
1647 (CONST_OK_FOR_LETTER_P): Use SETHI32 for `K'. Add `N' as SETHI.
1648 * config/sparc/sparc.md (movdi_insn_sp64_novis): Use `N'.
1649 (movdi_insn_sp64_vis): Likewise.
1650 (movdi split, movdf split): Use SETHI32.
1651 * doc/md.texi: Document SPARC constraints L, M and N.
1653 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
1655 * config/rs6000/rs6000.md ("get_vrsave_internal"): New.
1656 ("*set_vrsave_internal"): use mfspr for Darwin.
1658 * config/rs6000/rs6000.c (rs6000_emit_prologue): Call
1659 gen_get_vrsave_internal.
1661 Sun Feb 24 16:38:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1663 * optabs.c (widen_operand): Properly handle CONST_INT for NO_EXTEND.
1665 2002-02-24 Neil Booth <neil@daikokuya.demon.co.uk>
1667 * cpplex.c (cpp_interpret_charconst): Get signedness or
1668 otherwise of wide character constants correct.
1669 * cppexp.c (lex): Get signedness of wide charconsts correct.
1671 Sun Feb 24 07:41:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1673 * optabs.c (widen_operand): Only call convert_modes for
1674 promoted SUBREG if signedness matches.
1675 * config/alpha/alpha.md (*addsi_se2, *subsi_se2): New patterns.
1677 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
1679 * cpplib.c (glue_header_name): Use local buffer to build up
1680 header name.
1682 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
1684 * doc/cpp.texi, doc/invoke.texi: Update documentation for -MM.
1686 2002-02-23 Kazu Hirata <kazu@hxi.com>
1688 * config/h8300/h8300.c (output_simode_bld): Handle H8/300 and
1689 H8/300[HS] separately.
1690 * config/h8300/h8300.md: Remove the early clobber constraint
1691 from bit field patterns.
1693 2002-02-23 Kazu Hirata <kazu@hxi.com>
1695 * config/h8300/h8300.md (mulqihi3): Tighten predicates to
1696 register_operand.
1697 (mulhisi3): Likewise.
1698 (umulqisi3): Likewise.
1699 (umulhisi3): Likewise.
1701 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
1703 * cppinit.c (output_deps): Correct test for stdout output.
1704 (init_dependency_output): Cure warning.
1706 Sat Feb 23 08:42:47 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1708 * expr.c (store_expr): When converting expression to promoted
1709 equivalent type, allow using SUBREG_REG of TARGET as the target
1710 of the expansion of EXP.
1711 * loop.c (basic_induction_var, case SUBREG): Always look inside.
1712 * config/alpha/alpha.c (rtx_equiv_function_matters): Delete decl.
1713 (alpha_emit_set_const): Handle SImode when can't make new pseudos.
1714 (alpha_emit_set_const_1, alpha_sa_mask): Use no_new_pseudos.
1715 * config/alpha/alpha.md (addsi3, subsi3): Don't use if optimizing.
1717 2002-02-23 Joseph S. Myers <jsm28@cam.ac.uk>
1719 * doc/contribute.texi, doc/extend.texi, doc/install.texi,
1720 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/rtl.texi,
1721 doc/standards.texi, doc/tm.texi: Remove trailing whitespace.
1723 2002-02-23 Jakub Jelinek <jakub@redhat.com>
1725 PR optimization/5747
1726 * loop.c (scan_loop): Update reg info if move_movables created new
1727 pseudos.
1729 2002-02-23 David Edelsohn <edelsohn@gnu.org>
1731 * gcc.c (init_gcc_spec): Revert last change.
1733 2002-02-23 David Edelsohn <edelsohn@gnu.org>
1735 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Use
1736 gpc_reg_operand constraint.
1738 2002-02-23 Alan Modra <amodra@bigpond.net.au>
1740 * config/rs6000/rs6000.c (num_insns_constant): Fix formatting.
1741 Simplify comparison of `low'.
1742 (add_operand): Fix formatting.
1743 (non_add_cint_operand): Use CONST_OK_FOR_LETTER_P.
1744 (mask_operand): Disallow mask to wrap in 64-bit mode.
1745 (rs6000_stack_info): Remove redundant test setting push_p.
1746 (output_toc): Fix formatting.
1747 * config/rs6000/rs6000.md (boolsi3, boolcsi3 splitters): Use
1748 cc_reg_not_cr0_operand constraint.
1749 (booldi3, boolcdi3 splitters): Same.
1751 2002-02-23 Aldy Hernandez <aldyh@redhat.com>
1753 * config/rs6000/altivec.h: Add extra level of parentheses on casts.
1755 2002-02-22 David Edelsohn <edelsohn@gnu.org>
1757 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
1758 gcc invoked with -shared-libgcc.
1760 2002-02-22 Jakub Jelinek <jakub@redhat.com>
1762 PR c++/5748
1763 * stmt.c (expand_anon_union_decl): Set TREE_USED on the anon union
1764 decl if any of elements was TREE_USED.
1766 2002-02-22 Alexandre Oliva <aoliva@redhat.com>
1768 * config/sparc/sol2.h: Don't include sys/mman.h.
1769 * config/sparc/sparc.c (arith_operand): Use SMALL_INT32.
1770 (arith_4096_operand): Don't throw high bits away.
1771 (const64_operand): Take sign extension of CONST_INTs into account.
1772 (const64_high_operand, sparc_emit_set_const32): Likewise.
1773 (GEN_HIGHINT64): Likewise.
1774 (sparc_emit_set_const64_quick1): Likewise.
1775 (const64_is_2insns): Likewise.
1776 (print_operand): Use trunc_int_for_mode for sign extension.
1777 * config/sparc/sparc.h (SMALL_INT32): Likewise.
1778 * config/sparc/sparc.md (movqi): Sign-extend CONST_DOUBLE
1779 chars. Assume CONST_INT is already properly sign-extended.
1780 (movdi split): Sign-extend each SImode part.
1781 (andsi3 split): Don't mask high bits off, so that result
1782 remains properly sign-extend.
1783 (iorsi3 split): Likewise.
1784 (xorsi3 split): Likewise.
1786 2002-02-22 Richard Sandiford <rsandifo@redhat.com>
1788 * fold-const.c (fold): Fix typo in comments.
1790 2002-02-21 Diego Novillo <dnovillo@redhat.com>
1792 * Makefile.in (langhooks.o): Update dependencies.
1794 2002-02-21 Diego Novillo <dnovillo@redhat.com>
1796 * langhooks.c: Include flags.h.
1798 2002-02-21 Aldy Hernandez <aldyh@redhat.com>
1800 * testsuite/gcc.dg/attr-alwaysinline.c: New.
1802 * c-common.c (c_common_post_options): Set inline trees by
1803 default.
1805 * doc/extend.texi (Function Attributes): Document always_inline
1806 attribute.
1807 Update documentation about inlining when not optimizing.
1809 * cp/decl.c (duplicate_decls): Merge always_inline attribute.
1811 * cp/tree.c (cp_cannot_inline_tree_fn): Do not inline at -O0
1812 unless DECL_ALWAYS_INLINE.
1814 * c-objc-common.c (c_cannot_inline_tree_fn): Do not inline at -O0
1815 unless DECL_ALWAYS_INLINE.
1816 (c_disregard_inline_limits): Disregard if always_inline set.
1818 * langhooks.c (lhd_tree_inlining_disregard_inline_limits):
1819 Disregard if always_inline set.
1820 (lhd_tree_inlining_cannot_inline_tree_fn): Do not inline at -O0
1821 unless DECL_ALWAYS_INLINE.
1823 * attribs.c (handle_always_inline_attribute): New.
1824 (c_common_attribute_table): Add always_inline.
1826 * config/rs6000/altivec.h: Add prototypes for builtins
1827 requiring the always_inline attribute.
1829 2002-02-21 Eric Christopher <echristo@redhat.com>
1831 * expmed.c (store_bit_field): Try to simplify the subreg
1832 before generating a new one when when the mode size of
1833 value is less than maxmode.
1835 2002-02-21 Richard Henderson <rth@redhat.com>
1837 * emit-rtl.c (offset_address): Use simplify_gen_binary rather
1838 than gen_rtx_PLUS to form the sum.
1839 * explow.c (force_reg): Rearrange to not allocate new pseudo
1840 when force_operand returns a register.
1841 * expr.c (expand_assignment): Allow offset_rtx expansion to
1842 return a sum. Do not force addresses into registers.
1843 (expand_expr): Likewise.
1844 * simplify-rtx.c (simplify_gen_binary): Use simplify_plus_minus
1845 to canonicalize arithmetic that didn't simpify.
1846 (simplify_plus_minus): New argument force; update
1847 all callers. Don't split CONST unless we can do something with it,
1848 and wouldn't lose the constness of the operands.
1850 * config/i386/i386.c (legitimize_pic_address): Recognize UNSPECs
1851 that we generated earlier.
1853 2002-02-21 Tom Tromey <tromey@redhat.com>
1855 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
1856 (output_line_info): Use constant `1', with a long explanatory
1857 comment.
1858 * system.h (DWARF_LINE_MIN_INSTR_LENGTH): Poison.
1860 Thu Feb 21 22:43:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
1862 * jump.c (redirect_jump): If old label has no UID, don't try to
1863 delete it.
1865 Thu Feb 21 21:17:21 2002 J"orn Rennecke <joern.rennecke@superh.com>
1867 * sh.md (insv): Provide byte offsets for gen_rtx_SUBREG.
1868 If input is constant, do shifts at compile time.
1870 2002-02-21 Joseph S. Myers <jsm28@cam.ac.uk>
1872 * doc/extend.texi: Fix some more overfull hboxes.
1874 2002-02-21 Jakub Jelinek <jakub@redhat.com>
1876 PR optimization/4994
1877 * config/i386/i386.md (movsi_1, movsf_1): Support MMX -> MMX
1878 register moves.
1880 2002-02-21 Jakub Jelinek <jakub@redhat.com>
1882 PR c++/4574
1883 * expr.h (expand_and): Add mode argument.
1884 * expmed.c (expand_and): Add mode argument.
1885 (expand_mult_highpart_adjust, emit_store_flag): Adjust callers.
1886 * expr.c (store_field, expand_expr, do_store_flag): Likewise.
1887 * except.c (expand_builtin_extract_return_addr): Likewise.
1888 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
1889 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
1890 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Likewise.
1891 Use GEN_INT (x) instead of gen_rtx (CONST_INT, VOIDmode, x).
1892 * config/c4x/c4x.md: Use GEN_INT (x) instead of
1893 gen_rtx (CONST_INT, VOIDmode, x).
1895 2002-02-21 Jakub Jelinek <jakub@redhat.com>
1897 PR c/4697:
1898 * stmt.c (warn_if_unused_value): Move side effects test once more.
1900 2002-02-20 Torbjorn Granlund <tege@swox.com>
1902 * config/avr/avr.md: Add more patterns for mized-mode add and subtract
1903 (addsi3_zero_extend, subhi3_zero_extend1, subsi3_zero_extend).
1905 Thu Feb 21 16:20:46 2002 Alexandre Oliva <aoliva@redhat.com>
1907 * rtlanal.c (replace_rtx): Don't make a CONST_INT the operand of
1908 SUBREG or ZERO_EXTEND.
1910 Thu Feb 21 15:35:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
1912 * sh.h (current_function_anonymous_args): Remove.
1913 (SETUP_INCOMING_VARARGS): Don't set it - just check that one
1914 of current_function_varargs and current_function_stdarg is set.
1915 * sh.c (sh_expand_prologue): Check current_function_varargs /
1916 current_function_stdarg / TARGET_SH5 instead of
1917 current_function_anonymous_args.
1919 * sh64.h (TARGET_VERSION): Define.
1921 2002-02-20 David Edelsohn <edelsohn@gnu.org>
1923 * config/rs6000/rs6000.h (EPILOGUE_USES): Conditionalize
1924 VRSAVE_REGNO on TARGET_ALTIVEC.
1926 2002-02-20 Alan Modra <amodra@bigpond.net.au>
1928 * config/rs6000/rs6000.c (includes_lshift_p): Mask irrelevant
1929 bits of SImode const_int.
1930 (includes_rshift_p): Likewise.
1931 (print_operand): Call mask_operand and mask64_operand with correct
1932 mode.
1933 (rs6000_output_function_epilogue): Pad traceback table to word.
1934 * config/rs6000/rs6000.h (MASK_64BIT): Correct comment.
1935 (EXTRA_CONSTRAINT, 'S' and 'T'): Call mask_operand and
1936 mask64_operand with correct mode.
1937 (FUNCTION_ARG_REGNO_P): Correct parentheses.
1939 2002-02-20 Jakub Jelinek <jakub@redhat.com>
1941 PR debug/4461
1942 * varasm.c (get_pool_constant_mark): New.
1943 * rtl.h (get_pool_constant_mark): Add prototype.
1944 * dwarf2out.c (mem_loc_descriptor): A pool constant cannot
1945 be represented if it has not been output.
1947 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
1949 * combine.c (do_SUBST): Sanity check substitutions of
1950 CONST_INTs, and reject them in SUBREGs and ZERO_EXTENDs.
1951 (subst): Simplify SUBREG or ZERO_EXTEND instead of SUBSTing a
1952 CONST_INT into its operand.
1953 (known_cond): Likewise, for ZERO_EXTEND.
1954 * simplify-rtx.c (simplify_unary_operation): Fix condition to
1955 allow for simplification of wide modes. Reject CONST_INTs in
1956 ZERO_EXTEND when their actual mode is not given.
1958 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
1960 * c-decl.c (pushdecl): If no global declaration is found for an
1961 extern declaration in block scope, try a limbo one.
1963 2002-02-20 Jakub Jelinek <jakub@redhat.com>
1965 PR c++/4401
1966 * c-common.c (pointer_int_sum): Moved from...
1967 * c-typeck.c (pointer_int_sum): ...here.
1968 * c-common.h (pointer_int_sum): Add prototype.
1970 2002-02-20 Jakub Jelinek <jakub@redhat.com>
1972 PR c++/5713
1973 * c-decl.c (duplicate_decls): Return 0 if issued error about
1974 redeclaration.
1976 2002-02-20 Roger Sayle <roger@eyesopen.com>
1977 Jakub Jelinek <jakub@redhat.com>
1979 PR c/4389
1980 * tree.c (host_integerp): Ensure that the constant integer is
1981 representable in a HOST_WIDE_INT or an unsigned HOST_WIDE_INT
1982 when pos is zero or non-zero respectively. Clarify comment.
1983 * c-format.c (check_format_info_recurse): Fix host_integerp
1984 usage; the pos argument should be zero when assigning to a
1985 signed HOST_WIDE_INT.
1987 2002-02-20 Richard Henderson <rth@redhat.com>
1989 * config/i386/i386.c (ix86_expand_vector_move): Use the mode
1990 of the operand, rather than assuming TImode.
1991 (ix86_expand_binop_builtin): Cope with commutative patterns
1992 using nonimmediate_operand for both operands.
1993 (ix86_expand_timode_binop_builtin): Likewise.
1994 (ix86_expand_store_builtin): Validate operand 1.
1995 (ix86_expand_unop1_builtin): Likewise.
1997 2002-02-20 Philip Blundell <philb@gnu.org>
1999 PR 5705
2000 * config/arm/arm.h (HARD_REGNO_RENAME_OK): New macro.
2002 2002-02-20 Richard Henderson <rth@redhat.com>
2004 PR c/5615
2005 * expr.h (ARGS_SIZE_TREE): Convert size.var to ssizetype.
2007 2002-02-20 Tom Tromey <tromey@redhat.com>
2009 * config/fr30/fr30.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
2010 * config/sh/sh.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
2011 * config/pj/pj.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
2012 * config/cris/cris.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
2013 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Define
2014 unconditionally.
2016 Wed Feb 20 00:03:25 EST 2002 Alan Matsuoka <alanm@redhat.com>
2018 * config/rs6000/rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Look
2019 for (const_int 0) in X not just INTVAL.
2021 2002-02-20 Joseph S. Myers <jsm28@cam.ac.uk>
2023 * doc/extend.texi: Avoid or reduce overfull hboxes.
2025 2002-02-20 Diego Novillo <dnovillo@redhat.com>
2027 * expmed.c (store_bit_field): Do not store bit fields using SUBREG
2028 operations if the field does not start at a mode boundary.
2030 2001-02-20 Joel Sherrill <joel@OARcorp.com>
2032 * config/a29k/rtems.h, config/arm/rtems-elf.h, config/h8300/rtems.h,
2033 config/mips/rtems.h: Use new style of -Asystem= rather than -Asystem().
2034 Also done for -Acpu and -Amachine.
2036 2002-02-20 Neil Booth <neil@daikokuya.demon.co.uk>
2038 * cppinit.c (init_dependency_output): Take deps output file
2039 from -o if none given with -MF. Suppress normal output.
2040 * gcc.c (cpp_unique_options): Have -M and -MM imply -E.
2041 * doc/cpp.texi, doc/invoke.texi: Update.
2043 2002-02-19 Zack Weinberg <zack@codesourcery.com>
2045 * toplev.c (output_quoted_string): Write unprintable
2046 characters with octal escapes.
2048 2002-02-19 David Edelsohn <edelsohn@gnu.org>
2050 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Set
2051 really_call_used[VRSAVE_REGNO] if not Altivec.
2053 2002-02-19 Alan Modra <amodra@bigpond.net.au>
2055 * config/rs6000/rs6000.c (u_short_cint_operand): Mask op with
2056 MODE_MASK.
2057 (constant_pool_expr_1): Fix formatting.
2058 (rs6000_legitimize_reload_address): Likewise.
2060 Tue Feb 19 20:13:57 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2062 * config/sparc/sparc.md (nonlocal_goto): Use hard_frame_pointer_rtx
2063 now that we have one.
2065 2002-02-19 Zack Weinberg <zack@codesourcery.com>
2067 * tree.h (struct tree_common): Remove aux. Add unused_0 at
2068 end of first block of bitfields (which was only seven bits);
2069 rename dummy to unused_1; remove comment which is no longer true.
2071 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
2073 * doc/c-tree.texi (Classes, TYPE_BINFO): Fix typo.
2075 2002-02-19 Philip Blundell <pb@nexus.co.uk>
2077 PR 5399
2078 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept anything
2079 if generating PIC.
2081 PR 5054
2082 * config/arm/arm.md (call_insn) [TARGET_THUMB]: Use
2083 arm_is_longcall_p rather than inspecting call-type cookie
2084 directly.
2085 (call_value_insn) [TARGET_THUMB]: Likewise.
2087 2002-02-19 Graham Stott <grahams@redhat.com>
2089 * config/i386/i386.c (ix86_expand_builtin): Fix typo.
2091 2002-02-19 David Edelsohn <edelsohn@gnu.org>
2093 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC): Look in /lib64.
2094 ({STARTFILE,ENDFILE}_LINUX_SPEC): Define.
2095 (FP_SAVE_INLINE): Delete.
2097 * config/rs6000/sysv4.h (ENDFILE_SPEC): Add crtsaveres.o.
2098 * config/rs6000/eabi.asm: Remove ABI save restore routines.
2099 * config/rs6000/t-ppccomm: Build crtsavres.o.
2100 * config/rs6000/crtsavres.asm: New file.
2102 2002-02-19 Philip Blundell <philb@gnu.org>
2104 * config/arm/arm.c (use_return_insn): Don't reject interrupt
2105 functions.
2106 (arm_compute_save_reg_mask): Save LR for interrupt functions too.
2107 (output_return_instruction): Allow interrupt functions to return with
2108 ldmfd sp!, {... pc}^. Use LDR to restore any single register.
2109 (arm_expand_prologue): Subtract 4 before stacking LR in an
2110 interrupt function.
2112 2002-02-19 Philip Blundell <pb@nexus.co.uk>
2114 * config/arm/arm.c (arm_encode_call_attribute): Operate on any
2115 decl, not just FUNCTION_DECL.
2116 (legitimize_pic_address): Handle local SYMBOL_REF like LABEL_REF.
2117 (arm_assemble_integer): Likewise.
2118 * config/arm/arm.h (ARM_ENCODE_CALL_TYPE): Allow any decl to be
2119 marked local.
2121 2002-02-19 matthew green <mrg@eterna.com.au>
2123 * config.gcc (sparc-*-netbsdelf*): Enable target.
2124 (sparc64-*-netbsd*): New target.
2125 * config/sparc/netbsd-elf.h: New file.
2126 * config/sparc/t-netbsd64: New file.
2128 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
2130 * doc/rtl.texi (Flags, MEM_SCALAR_P): Fix typo.
2132 2002-02-19 Ryan T. Sammartino <ryants@shaw.ca>
2134 * doc/invoke.texi: explicitly list the style guidelines that
2135 -Weffc++ checks for.
2137 Tue Feb 19 12:37:23 CET 2002 Jan Hubicka <jh@suse.cz>
2139 * regmove.c (regmove_optimize): Avoid increasing of register pressure.
2141 2002-02-19 Neil Booth <neil@daikokuya.demon.co.uk>
2143 PR other/5718
2144 * gcc.c (cpp_unique_options): Treat -o as indicating object file
2145 only if not -E. If -E, pass -o through to the preprocessor.
2147 2002-02-19 Kazu Hirata <kazu@hxi.com>
2149 * config/h8300/h8300.h (REGNO_REG_CLASS): Replace a literal
2150 register number with an appropriate macro.
2152 2002-02-19 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
2154 * doc/rtl.texi (Constants): Close @code tag.
2156 2002-02-19 Aldy Hernandez <aldyh@redhat.com>
2158 * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector.
2159 ("mmx_uavgv4hi3"): Same.
2160 ("pmulhrwv4hi3"): Same.
2162 * tree-inline.c (walk_tree): Handle vectors.
2164 * c-common.c (constant_expression_warning): Handle vectors.
2165 (overflow_warning): Same.
2167 * sched-deps.c (sched_analyze_2): Handle vectors.
2169 * rtlanal.c (rtx_unstable_p): Handle vectors.
2170 (rtx_varies_p): Same.
2171 (count_occurrences): Same.
2172 (regs_set_between_p): Same.
2173 (modified_between_p): Same.
2174 (modified_in_p): Same.
2175 (volatile_insn_p): Same.
2176 (volatile_refs_p): Same.
2177 (side_effects_p): Same.
2178 (may_trap_p): Same.
2179 (inequality_comparisons_p): Same.
2180 (replace_regs): Same.
2181 (computed_jump_p_1): Same.
2183 * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th
2184 argument.
2185 (inner_mode_array): New.
2186 (copy_rtx): Handle vectors.
2187 (copy_most_rtx): Same.
2188 (rtx_equal_p): Same.
2189 (get_mode_alignment): Adjust for vectors.
2191 * resource.c (mark_referenced_resources): Handle vectors.
2192 (mark_set_resources): Same.
2194 * reload1.c (eliminate_regs): Handle vectors.
2195 (elimination_effects): Same.
2196 (scan_paradoxical_subregs): Same.
2198 * reload.c (subst_reg_equivs): Handle vectors.
2200 * regrename.c (scan_rtx): Handle vectors.
2202 * regclass.c (reg_scan_mark_refs): Handle vectors.
2204 * recog.c (find_single_use_1): Handle vectors.
2206 * local-alloc.c (equiv_init_varies_p): Handle vectors.
2207 (contains_replace_regs): Same.
2208 (memref_referenced_p): Same.
2210 * integrate.c (copy_rtx_and_substitute): Handle vectors.
2211 (subst_constants): Same.
2213 * genattrtab.c (attr_copy_rtx): Handle vectors.
2214 (encode_units_mask): Same.
2215 (clear_struct_flag): Same.
2216 (count_sub_rtxs): Same.
2218 * gcse.c (want_to_gcse_p): Handle vectors.
2219 (oprs_unchanged_p): Same.
2220 (hash_expr_1): Same.
2221 (oprs_not_set_p): Same.
2222 (expr_killed_p): Same.
2223 (compute_transp): Same.
2224 (store_ops_ok): Same.
2226 * function.c (purge_addressof_1): Do not allow paradoxical subregs
2227 of vectors.
2228 (fixup_var_refs_1): Same.
2229 (instantiate_virtual_regs_1): Same.
2231 * fold-const.c (operand_equal_p): Handle vectors.
2232 (fold): Same.
2233 (rtl_expr_nonnegative_p): Same.
2235 * flow.c (mark_used_regs): Handle vectors.
2237 * df.c (df_uses_record): Handle vectors.
2239 * cselib.c (cselib_subst_to_values): Handle vectors.
2240 (cselib_mem_conflict_p): Same.
2241 (hash_rtx): Same.
2243 * cse.c (canon_reg): Handle vectors.
2244 (fold_rt): Same.
2245 (cse_process_notes): Same.
2246 (count_reg_usage): Same.
2247 (canon_hash): Same.
2249 * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR.
2251 * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR.
2253 * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors.
2254 (gen_rtx): Handle CONST_VECTOR.
2255 (gen_const_vector_0): New.
2256 (copy_rtx_if_shared): CONST_VECTORs can be shared.
2257 (reset_used_flags): Same.
2258 (copy_insn_1): Same.
2259 (initializer_constant_valid_p): Handle VECTOR_CST.
2261 * doc/c-tree.texi (Expression trees): Document VECTOR_CST.
2263 * doc/rtl.texi (Constants): Document const_vector.
2264 (CONST0_RTX): Update for vectors.
2265 (RTL sharing): Same.
2267 * print-tree.c (print_node): Add case for VECTOR_CST.
2269 * tree.h (TREE_VECTOR_CST_ELTS): New.
2270 (struct tree_vector): New.
2271 (union tree_node): Add vector node.
2272 (build_vector): Add prototype.
2274 * tree.def (VECTOR_CST): New.
2276 * tree.c (build_vector): New.
2278 * expmed.c (make_tree): Handle CONST_VECTOR.
2280 * rtl.h (CONSTANT_P): CONST_VECTORs are constants too.
2281 (CONST_VECTOR_ELT): New.
2282 (CONST_VECTOR_NUNITS): New.
2284 * machmode.h (GET_MODE_INNER): New.
2285 (DEF_MACHMODE): Accept 8th arg.
2287 * machmode.def: Add 8th argument for vector inner mode.
2288 Add inner vector modes for vectors.
2290 * rtl.def (VEC_CONST): Remove.
2291 (CONST_VECTOR): New.
2293 * expr.c (clear_storage): Allow vectors.
2294 (is_zeros_p): Handle VECTOR_CST.
2296 * varasm.c (output_constant_pool): Handle vectors.
2297 (rtx_const): Add veclo and vechi fields.
2298 (kind): Add RTX_VECTOR.
2299 (decode_rtx_const): Add case for vector.
2301 * config/rs6000/rs6000-protos.h: Add zero_constant.
2303 * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector
2304 constants. Force easy vector constants into memory.
2305 (easy_vector_constant): New.
2306 (emit_easy_vector_constant): New.
2307 (rs6000_legitimize_reload_address): Do not generate bad reloads on
2308 darwin.
2310 * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what
2311 instruction does.
2312 ("altivec_lvxl"): Same.
2313 (altivec_lvebx): Same.
2314 (altivec_lvehx): Same.
2315 (altivec_lvewx): Same.
2316 ("*movv4si_const0"): New.
2317 ("*movv4sf_const0"): New.
2318 ("*movv8hi_const0"): New.
2319 ("*movv16qi_const0"): New.
2321 2002-02-18 Kazu Hirata <kazu@hxi.com>
2323 * config/h8300/h8300.c (notice_update_cc): Use
2324 cc_status.value2.
2326 2002-02-18 Kazu Hirata <kazu@hxi.com>
2328 * config/h8300/h8300.md (divmod patterns): Change the
2329 constraints for operands[1] to register_operand.
2331 2002-02-18 Kazu Hirata <kazu@hxi.com>
2333 * config/h8300/h8300-protos.h: Remove the prototype for
2334 p_operand.
2335 * config/h8300/h8300.c (p_operand): Remove.
2336 * config/h8300/h8300.md: Replace p_operand with
2337 const_int_operand.
2339 2002-02-18 Philip Blundell <pb@nexus.co.uk>
2341 * config/arm/arm.c (arm_compute_save_reg_mask): Fix typo in
2342 comment.
2343 (output_return_instruction): Allow use of LDR to unstack
2344 return addresss even for interrupt handlers or when
2345 interworking. If compiling for ARMv5, use interworking-safe
2346 return instructions by default. Remove duplicated code and
2347 lengthy "strcat" sequences.
2349 2002-02-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2351 * config/rs6000/sysv4.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
2352 (LINK_EH_SPEC): Define.
2353 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
2355 2002-02-18 Ulrich Weigand <uweigand@de.ibm.com>
2357 * config/s390/s390.c (s390_emit_prologue): Do not set the
2358 frame_related flag for call-clobbered registers.
2360 Mon Feb 18 15:07:35 CET 2002 Jan Hubicka <jh@suse.cz>
2362 * i386.c (classify_argument): Properly classify SSE/MMX modes and VOIDmode.
2363 (construct_container): Fix handling of SSE operands.
2364 (ix86_expand_builtin): Fix handling of 64bit pointers.
2365 (mmx_maskmovq_rex): New pattern.
2367 Mon Feb 18 11:55:55 CET 2002 Jan Hubicka <jh@suse.cz>
2369 * regrename.c (kill_set_value): Handle subregs properly.
2371 2002-02-18 David Billinghurst <David.Billinghurst@riotinto.com>
2373 * objc/objc-act.c (handle_impent): Remove leading '*'
2374 from objc_class_name.
2376 2002-02-17 Richard Henderson <rth@redhat.com>
2378 * config/alpha/alpha.c (some_small_symbolic_operand,
2379 some_small_symbolic_operand_1, split_small_symbolic_operand,
2380 split_small_symbolic_operand_1): Rename from *symbolic_mem_op*.
2381 Handle small SYMBOL_REFs anywhere, not just inside memories.
2382 * config/alpha/alpha-protos.h: Update.
2383 * config/alpha/alpha.h (PREDICATE_CODES): Update.
2384 * config/alpha/alpha.md (small symbolic operand splitter): Update.
2386 2002-02-17 Roland McGrath <roland@frob.com>
2388 * config.gcc (powerpc-*-gnu-gnualtivec*,
2389 powerpc-*-gnu*, powerpc64-*-gnu*): New configurations.
2390 * config/rs6000/gnu.h: New file.
2391 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS):
2392 Grok "gnu" in rs6000_abi_name.
2393 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC,
2394 CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC):
2395 Grok -mcall-gnu analogous to -mcall-linux et al.
2396 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
2397 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): New macros.
2398 (SUBTARGET_EXTRA_SPECS): Add *_os_gnu specs using them.
2400 2002-02-17 Jakub Jelinek <jakub@redhat.com>
2402 PR c/3444:
2403 * c-typeck.c (build_binary_op) [BIT_XOR_EXPR]: Remove explicit
2404 shortening.
2406 2002-02-17 Philipp Thomas <pthomas@suse.de>
2408 * config/cris/cris.h: Undefine STARTFILE_SPEC and
2409 ENDFILE_SPEC before (re)defining them.
2411 2002-02-17 Kazu Hirata <kazu@hxi.com>
2413 * config/h8300/h8300.c: Fix formatting.
2414 * config/h8300/h8300.h: Likewise.
2416 2002-02-17 Philipp Thomas <pthomas@suse.de>
2418 * doc/tm.texi: Explain why empty strings should not be
2419 marked for translation.
2421 2002-02-17 Philipp Thomas <pthomas@suse.de>
2423 * final.c (output_operand_lossage): Changed to accept
2424 printf style arguments. Change calls where necessary.
2425 * output.h (output_operand_lossage): Change declaration
2426 accordingly. Update copyright.
2427 * config/arc/arc.c config/fr30/fr30.c config/m32r/m32r.c
2428 config/m88k/m88k.c : Adapt all calls to output_operand_lossage.
2429 Update copyright date where necessary.
2431 * config/i386/i386.c (print_operand): Likewise. Remove use of
2432 sprintf.
2434 * config/cris/cris.c (cris_operand_lossage): Likewise.
2435 Rename parameter so that exgettext recognizes it as
2436 translatable message.
2437 (LOSE_AND_RETURN): Rename parameter to msgid.
2439 2002-02-17 Kazu Hirata <kazu@hxi.com>
2441 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a
2442 hard coded register number with an appropriate macro.
2443 (HARD_REGNO_MODE_OK): Likewise.
2444 (ARG_POINTER_REGNUM): Likewise.
2445 (STATIC_CHAIN_REGNUM): Likewise.
2446 (RETURN_ADDRESS_POINTER_REGNUM): Likewise.
2447 * config/h8300/h8300.md (define_constants): Define more
2448 register numbers.
2450 2002-02-17 Philipp Thomas <pthomas@suse.de>
2452 * config/i386/i386.h: Don't mark empty strings for translation.
2454 2002-02-16 H.J. Lu <hjl@gnu.org>
2456 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
2458 2002-02-16 Zack Weinberg <zack@codesourcery.com>
2460 * cppinit.c (merge_include_chains): Check for brack being
2461 NULL before attempting to merge it with qtail.
2463 2002-02-16 Andrew Cagney <ac131313@redhat.com>
2465 * config/rs6000/netbsd.h (PREFERRED_DEBUGGING_TYPE): Set to
2466 DBX_DEBUG.
2468 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
2470 * pa/t-pa, pa/t-pro, som.h: Revert last patch.
2472 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
2474 * pa/t-pa (LIB2FUNCS_EXTRA): Don't build lib2funcs.asm.
2475 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise.
2476 * som.h (DO_GLOBAL_DTORS_BODY): Delete define.
2478 Sat Feb 16 13:48:50 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2480 * config/alpha/alpha.md (*movsi_nt_vms_nofix): Was *movsi_nt_vms;
2481 now only if !TARGET_FIX.
2482 (*movsi_nt_vms_fix): New pattern.
2484 2002-02-16 Douglas B Rupp <rupp@gnat.com>
2486 * config/alpha/alpha.c: Implement null frame procedure types on VMS.
2487 (alpha_procedure_type): Replaces alpha_is_stack_procedure.
2488 (alpha_sa_mask, alpha_sa_size): Reflect above change.
2489 (alpha_pv_save_size, alpha_expand_prologue): Likewise.
2490 (alpha_start_function, alpha_expand_epilogue): Likewise.
2491 (unicosmk_gen_dsib): Likewise.
2493 Sat Feb 16 13:39:09 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2495 * expr.c (store_constructor): Handle target REG case for ARRAY_TYPE.
2497 2002-02-16 Ulrich Weigand <uweigand@de.ibm.com>
2499 * config/s390/s390.c (pool_stop_uid, other_chunk, far_away,
2500 check_and_change_labels, s390_final_chunkify): Delete.
2501 (s390_split_branches, s390_chunkify_pool): New functions.
2502 (s390_function_prologue): Call them.
2504 * config/s390/s390.h (S390_REL_MAX): Delete.
2505 (S390_CHUNK_MAX, S390_CHUNK_OV): Adjust values.
2507 * config/s390/s390.md (cjump, icjump, jump): Fix length
2508 attribute calculation.
2511 2002-02-15 David Edelsohn <edelsohn@gnu.org>
2513 * config/rs6000/linux64.h (STRIP_NAME_ENCODING): Delete.
2514 * config/rs6000/ppc-asm.h (JUMP_TARGET): Define for powerpc64.
2516 2002-02-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
2518 * gcc.c (init_gcc_specs): Revert patch from 2002-02-15.
2519 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
2520 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Likewise.
2522 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
2524 * c-decl.c (grokdeclarator): Prevent a segfault on unnamed decls.
2526 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
2528 * reload.c (find_dummy_reload): Check that an output register
2529 is valid for its mode.
2531 2002-02-14 Alexandre Oliva <aoliva@redhat.com>
2533 * combine.c (known_cond): After replacing the REG of a SUBREG, try
2534 to simplify it.
2536 * function.c (assign_parms): Demote promoted argument passed by
2537 transparent reference.
2539 2001-02-14 Joel Sherrill <joel@OARcorp.com>
2541 * config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant
2542 -Acpu() and -Amachine() to eliminate warnings.
2544 2002-02-14 Ulrich Weigand <uweigand@de.ibm.com>
2546 * config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New.
2548 2002-02-14 Kazu Hirata <kazu@hxi.com>
2550 * config/h8300/h8300-protos.h: Update the prototype for
2551 const_costs.
2552 * config/h8300/h8300.c (const_costs): Treat SET as a little
2553 more expensive operation.
2554 * config/h8300/h8300.h (DEFAULT_RTX_COSTS): Update the
2555 reference to const_costs.
2557 2002-02-14 Hans-Peter Nilsson <hp@axis.com>
2559 * config.gcc (c4x-*-rtems*): Fix typo in tm_file setting.
2561 2002-02-14 Jakub Jelinek <jakub@redhat.com>
2563 PR c/5503:
2564 * c-decl.c (duplicate_decls): If builtin type has TYPE_ARG_TYPES NULL,
2565 use arguments from newtype.
2567 2002-02-13 Eric Christopher <echristo@redhat.com>
2569 * config/mips/mips.c (override_options): Add check for march/mipsX
2570 on the same command line. Fix error message in cpu processing.
2571 Remove architecture and ISA checks.
2573 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
2575 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
2577 * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
2579 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
2581 * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
2582 alternatives.
2583 ("*movv8hi_internal1"): Same.
2584 ("*movv16qi_internal1"): Same.
2585 ("*movv4sf_internal1"): Same.
2587 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
2588 not push_reload for altivec modes.
2590 2002-02-13 Joel Sherrill <joel@OARcorp.com>
2592 * config.gcc (a29k-*-rtems), config/a29k/rtems.h: General cleanup across
2593 all RTEMS targets including removal of #includes from config/*/rtems*.h
2594 file and adding them to tm_file setting. Added xm_defines=POSIX to
2595 many targets.
2596 * config.gcc (c4x-*-rtems), config/c4x/rtems.h: Ditto.
2597 * config.gcc (h8300-*-rtems), config/h8300/rtems.h: Ditto.
2598 * config.gcc (hppa1.1-*-rtems), config/pa/rtems.h: Ditto.
2599 * config.gcc (i960-*-rtems), config/i960/rtems.h: Ditto.
2600 * config.gcc (m68k-*-rtems*), config/m68k/rtems.h,
2601 config/m68k/rtemself.h: Ditto.
2602 * config.gcc (mips*-*-rtems*), config/mips/rtems.h,
2603 config/mips/rtems64.h: Ditto.
2604 * config.gcc (powerpc-*-rtems*), config/rs6000/rtems.h: Ditto.
2605 * config.gcc (sh-*-rtems*), config/sh/rtems.h, config/sh/rtemself.h:
2606 Ditto.
2607 * config.gcc (sparc-*-rtems*), config/sparc/rtems.h,
2608 config/sparc/rtemself.h: Ditto.
2609 * config.gcc (v850-*-rtems*), config/v850/rtems.h: Ditto.
2610 * config.gcc (arm-rtems), config/arm/rtems-elf.h: Ditto plus moved
2611 arm-rtems stanza closer to other arm-elf targets and made arm-rtems
2612 more like arm-elf.
2613 * config.gcc (i[34567]86-*-rtems*), config/i386/djgpp-rtems.h,
2614 config/i386/rtems.h, config/i386/rtemself.h: Ditto plus i386-rtemself
2615 target made more similar to i386-elf.
2616 * config/i386/t-rtems-i386: Added soft float support and multilibs.
2617 * config/m68k/t-m68kbare: Add 68040 and 68060 as multilib alternatives to
2618 be similar to config/m68k/t-m68kelf.
2619 * gthr-rtems.h: Encapsulate with extern "C" for C++.
2621 Wed Feb 13 23:41:15 CET 2002 Jan Hubicka <jh@suse.cz>
2623 * regmove.c (kill_value): Handle subregs.
2625 Wed Feb 13 23:34:30 CET 2002 Jan Hubicka <jh@suse.cz>
2627 * i386.md (mul patterns): Allow memory operand to be first;
2628 add expanders where needed; fix constraints.
2629 (min?f_nonieee, max?f_nonieee, SSE TImode patterns):
2630 Allow memory operand to be the first.
2632 * i386.c (ix86_prepare_fp_compare_args): Fix condition for swapping
2633 operands.
2635 2002-02-13 Jakub Jelinek <jakub@redhat.com>
2637 PR c/5681:
2638 * expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of
2639 GET_MODE (x).
2641 2002-02-13 Jakub Jelinek <jakub@redhat.com>
2643 PR optimization/5547:
2644 * config/i386/i386.c (i386_simplify_dwarf_addr): Simplify
2645 all valid IA-32 address modes involving non-scaled %ebx and
2646 GOT/GOTOFF as displacement.
2648 2002-02-13 Ulrich Weigand <uweigand@de.ibm.com>
2650 * config/s390/s390.c (s390_final_chunkify): Re-run shorten_branches
2651 after emitting ltorg insns.
2653 * config/s390/s390.md (*cmpdf_ccs_0, *cmpdf_ccs, *cmpsf_ccs_0,
2654 *cmpsf_ccs, truncdfsf2_ieee, *adddf3, *addsf3, *subdf3, *subsf3,
2655 *muldf3, *mulsf3, *divdf3, *divsf3, *negdf2, *negsf2, *absdf2,
2656 *abssf2): Fix "op_type" attribute.
2658 2002-02-13 Douglas B Rupp <rupp@gnat.com>
2660 * mkconfig.sh: Avoid using a subshell redirect.
2661 ($output.T): Change to $(output)T.
2662 (ENABLE_NLS): Remove unneeded undef.
2664 * config/alpha/vms.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
2665 * config/alpha/x-vms (libsubdir): Define.
2667 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Handle
2668 register frame procedures. Optimize retrieving context.
2670 * config/alpha/t-vms (MULTILIB_OPTIONS): Define.
2671 (MULTILIB_DIRNAME, LIBGCC, INSTALL_LIBGCC): Likewise.
2672 * config/alpha/vms.h (ASM_FILE_START): Write .arch directive.
2674 Wed Feb 13 09:45:08 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2676 * alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND):
2677 Make same change as for find_base_value.
2679 2002-02-13 Kazu Hirata <kazu@hxi.com>
2681 * config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination
2682 of QImode and SImode.
2684 2002-02-13 Kazu Hirata <kazu@hxi.com>
2686 * config/h8300/h8300.c (h8300_adjust_insn_length): Correct the
2687 length computation of movsi.
2688 * config/h8300/h8300.md (movsi_h8300hs): Correct the length.
2690 2002-02-13 Kazu Hirata <kazu@hxi.com>
2692 * config/h8300/h8300.md (subqi3): Tighten the predicate for
2693 operands[2] to register_operand.
2695 Wed Feb 13 10:35:56 CET 2002 Jan Hubicka <jh@suse.cz>
2697 * i386.md (fop_*_comm_*): allow nonimmediate in the first operand.
2699 2002-02-12 Aldy Hernandez <aldyh@redhat.com>
2701 * config/rs6000/rs6000.md: Use predicate altivec_register_operand
2702 for altivec_lvx* and altivec_stvx*.
2703 ("*movv4si_internal"): Add constraint for loading from GPRs.
2704 ("*movv8hi_internal1"): Same.
2705 ("*movv16qi_internal1"): Same.
2706 ("*movv4sf_internal1"): Same.
2708 * config/rs6000/rs6000.c (altivec_register_operand): New.
2710 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
2711 altivec_register_operand.
2713 2002-02-13 Hans-Peter Nilsson <hp@bitrange.com>
2715 * config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't
2716 handle SYMBOL_REF.
2718 2002-02-13 Stan Shebs <shebs@apple.com>
2720 * c-typeck.c (digest_init): Handle vectors.
2721 (really_start_incremental_init): Same.
2722 (pop_init_level): Same.
2723 (process_init_element): Same.
2725 * varasm.c (output_constant): Same.
2727 * expr.c (clear_storage): Same.
2728 (store_constructor): Same.
2730 2002-02-12 Eric Christopher <echristo@redhat.com>
2732 * explow.c (hard_function_value): Add comment explaining
2733 signed/unsigned comparison.
2735 2002-02-12 Jakub Jelinek <jakub@redhat.com>
2737 * jump.c (never_reached_warning): Add finish argument.
2738 If finish is NULL, stop on CODE_LABEL, otherwise stop before first
2739 real insn after end.
2740 * rtl.h (never_reached_warning): Adjust prototype.
2741 * cse.c (cse_insn): Pass NULL as finish to never_reached_warning.
2742 * cfgrtl.c (flow_delete_block): Pass b->end as finish to
2743 never_reached_warning.
2745 2002-02-12 Graham Stott <grahams@redhat.com>
2747 * config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos.
2749 2002-02-12 Kazu Hirata <kazu@hxi.com>
2751 * config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit
2752 logical shifts on H8/300.
2753 (shift_alg_si): Improve several shifts on H8/300.
2754 (get_shift_alg): Likewise.
2756 2002-02-12 Graham Stott <grahams@redhat.com>
2758 * config/pa/pa.c (compute_movstrsi_length): Fix typos.
2760 Tue Feb 12 10:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2762 * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND):
2763 Handle #ifdef POINTERS_EXTEND_UNSIGNED.
2765 2002-02-11 Hans-Peter Nilsson <hp@bitrange.com>
2767 * config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle
2768 non-CONST_INT through default_assemble_integer.
2769 <case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF.
2770 <case 8>: Abort for CONST_DOUBLE.
2772 2002-02-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
2774 * gcc.c (init_gcc_specs): Add static libgcc to link when "-shared"
2775 is specified.
2776 * config/pa/pa-linux.h (LIB_SPEC): Delete.
2777 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete.
2779 2002-02-11 Andrew Haley <aph@cambridge.redhat.com>
2781 * config/stormy16/stormy16.md (zero_extendqihi2): New.
2783 2002-02-11 Alexandre Oliva <aoliva@redhat.com>
2785 * regrename.c (regrename_optimize): Don't accept a
2786 part-clobbered register if the replaced register is not part
2787 clobbered.
2789 * calls.c (store_one_arg): In the non-BLKmode non-partial case,
2790 take padding into account when computing the argument value.
2792 * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
2794 * combine.c (try_combine): Apply substitutions in
2795 CALL_INSN_FUNCTION_USAGE too.
2797 2002-02-11 Aldy Hernandez <aldyh@redhat.com>
2799 * config/rs6000/rs6000.c (altivec_init_builtins): Handle
2800 __builtin_altivec_abs*.
2801 (bdesc_abs): New.
2803 * config/rs6000/rs6000.h (rs6000_builtins): Add
2804 ALTIVEC_BUILTIN_ABS*.
2806 * config/rs6000/altivec.h: Use const char for builtins expecting
2807 literals.
2808 (vec_abs): New versions for C and C++.
2809 (vec_abss): Same.
2811 2002-02-10 Kazu Hirata <kazu@hxi.com>
2813 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
2814 using Pmode.
2816 2002-02-10 Kazu Hirata <kazu@hxi.com>
2818 * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
2819 constant definition from h8300.md.
2820 (FRAME_POINTER_REGNUM): Likewise.
2821 * config/h8300/h8300.md (define_constants): Add FP_REG.
2823 2002-02-10 Kazu Hirata <kazu@hxi.com>
2825 * config/h8300/h8300.c (print_operand): Remove redundant code.
2827 2002-02-10 Kazu Hirata <kazu@hxi.com>
2829 * config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
2830 * config/h8300/h8300.c (byte_reg): Make it static.
2832 2002-02-10 Richard Henderson <rth@redhat.com>
2834 PR c/5623
2835 * c-typeck.c (incomplete_type_error): Handle flexible array members.
2837 2002-02-10 Richard Henderson <rth@redhat.com>
2839 PR c++/5624
2840 * tree.c (append_random_chars): Don't abort if main_input_filename
2841 does not exist.
2843 2002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
2845 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
2847 2002-02-10 Kazu Hirata <kazu@hxi.com>
2849 * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
2850 (pushhi1): Likewise.
2852 2002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
2854 * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
2855 * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
2857 2002-02-09 David O'Brien <obrien@FreeBSD.org>
2859 * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
2860 remove MASK_VIS.
2861 (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
2863 2002-02-09 Kazu Hirata <kazu@hxi.com>
2865 * config/h8300/h8300.c (output_logical_op): Use sub.w to clear
2866 a half of an SImode register on H8/300.
2868 Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
2870 * i386.md (movdi_2): Add missing '!'.
2872 2002-02-09 Kazu Hirata <kazu@hxi.com>
2874 * config/h8300/h8300.h: Fix formatting. Remove commented-out
2875 definitions.
2877 2002-02-09 Kazu Hirata <kazu@hxi.com>
2879 * config/h8300/h8300.md (length): Correct the distance valid
2880 for the short branch.
2882 2002-02-09 Kazu Hirata <kazu@hxi.com>
2884 * config/h8300/h8300.md (iorhi3): Tighten the predicates.
2886 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
2888 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
2889 registers in SImode.
2890 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
2891 part-clobbered.
2893 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
2894 patch.
2896 Contribute sh64-elf.
2897 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
2898 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
2899 (sh_cannot_modify_jumps_p): New function.
2900 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
2901 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
2902 (sh_ms_bitfield_layout_p): New function.
2903 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
2904 Zack Weinberg <zack@codesourcery.com>
2905 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
2906 expand_simple_binop instead of expand_binop.
2907 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
2908 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
2909 use of .quad and .uaquad.
2910 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
2911 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
2912 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
2913 * config/sh/sh.md (movdi_const, movdi_const_32bit,
2914 movdi_const_16bit): Make sure all CONSTs have modes.
2915 (sym2PIC): Ditto, but by adjusting all callers.
2916 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
2917 if the prologue calls the SHmedia argument decoder or register
2918 saver.
2919 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
2920 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
2921 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
2922 (sh_expand_epilogue): Don't emit USE of return target register.
2923 (prepare_move_operands): Legitimize DImode PIC addresses.
2924 (sh_media_register_for_return): Skip tr0, used to initialize the
2925 PIC register.
2926 (sh_expand_prologue): Remove explicit USE of return register.
2927 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
2928 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
2929 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
2930 (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
2931 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
2932 EXTRA_CONSTRAINT_T.
2933 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
2934 (MOVI_SHORI_BASE_OPERAND_P): New.
2935 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
2936 (EXTRA_CONSTRAINT_T): Define in terms of them.
2937 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
2938 * config/sh/sh.md (movsi_media, movsi_media_nofpu,
2939 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
2940 alternatives supporting TARGET_REGS.
2941 (UNSPEC_GOTPLT): New constant.
2942 (movdi split): Move incrementing of LABEL_NUSES...
2943 (movdi_const, movdi_const_32bit): Here. Use
2944 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
2945 (movdi_const_16bit): New.
2946 (call, call_value) [flag_pic]: Use GOTPLT.
2947 (call_pop, call_value_pop): New expands.
2948 (call_pop_compact, call_pop_rettramp): New insns.
2949 (call_value_pop_compact, call_value_pop_rettramp): New insns.
2950 (sibcall) [flag_pic]: Use GOT.
2951 (builtint_setjmp_receiver): Remove bogus, unused expand.
2952 (GOTaddr2picreg): Implement for SHcompact and SHmedia.
2953 (*pt, *ptb, ptrel): New insns.
2954 (sym2GOT): Handle DImode GOT.
2955 (sym2GOTPLT, symGOTPLT2reg): New expands.
2956 (sym2PIC): New expand.
2957 (shcompact_return_tramp): Use GOTPLT to return trampoline.
2958 (shcompact_return_tramp_i): Use return register explicitly.
2959 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
2960 disable flag_reorder_blocks.
2961 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
2962 * config/sh/sh.md (sibcall_compact): Reorder return, uses and
2963 clobbers, for clarity.
2964 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
2965 restoring of r0 in macl as MAYBE_DEAD.
2966 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
2967 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
2968 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
2969 alter_subreg all over.
2970 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
2971 reload, instead of emitting instructions that would require
2972 reloading.
2973 (casesi_load_media): Add missing modes.
2974 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
2975 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
2976 as used if the argument decoder is called.
2977 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
2978 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
2979 Pmode, then extend it to DImode if necessary.
2980 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
2981 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
2982 constants in FPU-enabled SHmedia, let them be loaded from memory.
2983 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
2984 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
2985 Adjust whitespace in assembly output templates.
2986 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
2987 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
2988 mode of if_then_else.
2989 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
2990 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
2991 sh.h.
2992 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
2993 Joern Rennecke <amylaar@redhat.com>
2994 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
2995 (SUBTARGET_CPP_PTR_SPEC): New.
2996 (SUBTARGET_CPP_SPEC): Remove.
2997 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
2998 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
2999 Fix typo in previous checkin.
3000 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
3001 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
3002 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
3003 Alexandre Oliva <aoliva@redhat.com>
3004 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
3005 what single FP register can hold for SHmedia target.
3006 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
3007 Alexandre Oliva <aoliva@redhat.com>
3008 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
3009 Do not split into SUBREG.
3010 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
3011 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
3012 and added new functions as specified in SH5 ABI r9.
3013 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
3014 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
3015 8-byte boundary.
3016 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
3017 * config/sh/sh.c (dump_table): Add const0_rtx in calls of
3018 gen_consttable_4 and gen_consttable_8. Emit multiple labels
3019 and consttable_window_ends.
3020 2001-06-03 Graham Stott <grahams@redhat,com>
3021 * config/sh/sh.md (movdi split): Remove unused variable last_insn.
3022 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
3023 * config/sh/sh.c (print_operand): Handle floating-point pair,
3024 vector and matrix registers.
3025 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
3026 vector modes into account.
3027 * config/sh/sh.md (movv2sf): Split move between registers into
3028 movdf.
3029 (movv4sf, movv16sf): Introduce insns that get split only after
3030 reload.
3031 * config/sh/shmedia.h: Fix Copyright dates.
3032 * config/sh/ushmedia.h: Likewise. Move loop counter
3033 declarations into conditionals that uses them.
3034 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
3035 loop boundary.
3036 * config/sh/sshmedia.h: Fix Copyright dates.
3037 (sh_media_PUTCFG): Fix constraints.
3038 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
3039 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
3040 ptrmemfunc_vbit_in_delta for SH5.
3041 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
3042 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
3043 * invoke.texi: Likewise.
3044 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
3045 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
3046 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
3047 GCC_pop_shmedia_regs_nofpu): New global symbols.
3048 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
3049 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
3050 * config/sh/sh.c (calc_live_regs): Account for PR's saving in
3051 compact function with nonlocal labels.
3052 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
3053 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
3054 (initial_elimination_offset): Account for their stack space.
3055 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
3056 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
3057 movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
3058 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
3059 least one of the operands to be a register.
3060 (movv2sf): Likewise. Renamed to movv2sf_i.
3061 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
3062 prepare_move_operands() before emitting SHmedia insns.
3063 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
3064 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
3065 Don't save nor initialize r12. Don't mis-align the stack.
3066 Pad the code with a nop.
3067 * config/sh/crti.asm: Don't restore r12. Don't mis-align the
3068 stack.
3069 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
3070 * gcc/longlong.h (__umulsidi3, count_leading_zeros)
3071 [__SHMEDIA__]: Implement.
3072 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
3073 * config/sh/sh.md: Set latency of `pt' closer to reality.
3074 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
3075 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
3076 Set move, load and store type attributes.
3077 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
3078 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
3079 profiling.
3080 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
3081 * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
3082 * config/sh/sh.c (sh_media_register_for_return): New function.
3083 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
3084 branch-target register.
3085 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
3086 * config/sh/sh.md (return_media_i): Use any call-clobbered
3087 branch-target register.
3088 (return_media): If r18 wasn't copied in the prologue, copy it
3089 here.
3090 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
3091 Clear class FP0_REGS.
3092 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
3093 from elf.h.
3094 2001-03-08 DJ Delorie <dj@redhat.com>
3095 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
3096 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
3097 * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
3098 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
3099 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
3100 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
3101 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
3102 return value correctly for call_cookie.
3103 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
3104 * config/sh/crt1.asm (start): Modified so as to call
3105 ___setup_argv_and_call_main.
3106 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
3107 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
3108 SHmedia mode.
3109 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
3110 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
3111 (STRIP_NAME_ENCODING): Use it.
3112 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
3113 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
3114 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
3115 prepare_scc_operands().
3116 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
3117 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
3118 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
3119 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
3120 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
3121 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
3122 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
3123 used in shcompact_incoming_args.
3124 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
3125 change.
3126 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
3127 mode.
3128 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
3129 Adjust accordingly.
3130 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
3131 Simplify. Adjust. Add sanity check.
3132 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
3133 FPU_SINGLE_BIT.
3134 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
3135 TARGET_SHCOMPACT.
3136 (udivsi3, divsi3): Use them.
3137 (force_mode_for_call): New insn.
3138 (call, call_value, sibcall_value): Emit it before SHcompact
3139 calls.
3140 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
3141 * config/sh/sh.md (call, call_value, sibcall): Make sure the
3142 call cookie is non-NULL before taking its value.
3143 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
3144 * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
3145 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
3146 * config/sh/sh.md (shcompact_incoming_args): Set argument memory
3147 block.
3148 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
3149 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
3150 temporary for stack adjusts. Use MACL and MACH to pass
3151 arguments to shcompact_incoming_args.
3152 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
3153 clobber r1.
3154 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
3155 (nested_trampoline): Load static chain address into r1.
3156 * config/sh/sh.md (movdi_media splits): Fix sign-extension.
3157 2001-01-07 Alexandre Oliva <aoliva@redhat.com
3158 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
3159 fp_arith_reg_operand().
3160 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
3161 * config/sh/sh.md (casesi): Sign-extend the first two operands,
3162 and use signed compares for them.
3163 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
3164 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
3165 ones properly aligned.
3166 (find_barrier): Account for extra alignment needed for 8-byte wide
3167 constants.
3168 (machine_dependent_reorg): Require a label for the second 4-byte
3169 constant after an 8-byte one.
3170 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
3171 change.
3172 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
3173 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
3174 last_float when switching float modes.
3175 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
3176 auto-increment for general-purpose registers.
3177 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
3178 result.
3179 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
3180 for stack adjust.
3181 * config/sh/sh.c (sh_builtin_saveregs): Support using all
3182 registers for varargs.
3183 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
3184 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
3185 * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
3186 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
3187 (CALL_COOKIE_INT_REG_SHIFT): Adjust.
3188 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
3189 call_cookie accordingly.
3190 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
3191 (SHCOMPACT_BYREF): Likewise.
3192 (SHCOMPACT_FORCE_ON_STACK): New macro.
3193 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
3194 (sh_builtin_saveregs): Likewise.
3195 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
3196 shcompact_incoming_args): Use new shift values. Support
3197 sequences of consecutive and non-consecutive pushes/pops.
3198 * config/sh/sh.md (return): Don't explicitly use PR_REG.
3199 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
3200 * config/sh/sh.h (TEXT_SECTION): Define.
3201 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
3202 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
3203 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
3204 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
3205 return values on FPU-enabled SHmedia.
3206 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
3207 FPU-enabled SHmedia.
3208 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
3209 value is returned in a non-FP reg and is not returned by
3210 reference.
3211 * config/sh/sh.md (shcompact_return_tramp_i): Change type to
3212 jump_ind.
3213 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
3214 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
3215 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
3216 quad-aligned to be passed by callee-copy reference.
3217 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
3218 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
3219 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
3220 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
3221 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
3222 copying low-numbered FP regs to r7 and r8.
3223 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
3224 FP regs to general-purpose regs only if the copy was passed on the
3225 stack.
3226 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
3227 copying FP reg to r9.
3228 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
3229 copy FP regs to general-purpose regs only in outgoing calls.
3230 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
3231 change from 2000-10-30. Adjust for 64-bit (or 32-bit)
3232 HOST_WIDE_INT.
3233 * config/sh/sh.h (struct sh_args): Document all fields.
3234 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
3235 passed partially on the stack should not consider making
3236 sibcalls.
3237 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
3238 stack_regs only for incoming calls. When passing FP args,
3239 make sure there are FP regs available before modifying
3240 call_cookie.
3241 (SHCOMPACT_BYREF): Pass double args in general-purpose
3242 registers by reference.
3243 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
3244 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
3245 attempt to generate sibcalls if the caller got any arguments
3246 by reference.
3247 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
3248 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
3249 to 8-byte boundaries.
3250 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
3251 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
3252 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
3253 stored in the stack.
3254 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
3255 for the offsets to have the ISA bit set.
3256 (shcompact_call_trampoline): Document. Swap r0 and r1, to match
3257 invocation. Use beq instead of bgt to mark end of sequence of
3258 loads.
3259 (shcompact_incoming_args): Fix store of r2. Use beq instead of
3260 bgt to mark end of sequence of stores.
3261 * config/sh/sh.c (arith_operand): Don't check whether
3262 CONST_OK_FOR_J for now.
3263 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
3264 instead of long for conversion.
3265 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
3266 * config/sh/sh.c (print_operand_address): Convert INTVAL to int
3267 before passing it to fprintf.
3268 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
3269 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
3270 Call set_fpscr before reading/writing SR.
3271 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
3272 Call set_fpscr.
3273 * config/sh/lib1funcs.asm: Add `.align 2' directives before
3274 SHmedia code.
3275 (FMOVD_WORKS): Define on SH5 with FPU.
3276 (set_fpscr): Define on SH5. Remove separate _fpscr_values
3277 setting.
3278 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
3279 _fpscr_values.
3280 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
3281 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
3282 address.
3283 (ia_main_table): Ditto.
3284 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
3285 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
3286 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
3287 the definitions from sh.h.
3288 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
3289 TARGET_SH5.
3290 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
3291 * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
3292 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
3293 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
3294 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
3295 Increment LABEL_NUSES.
3297 * config/sh/sh.h (SIZE_TYPE): Define as conditional on
3298 TARGET_SH5.
3299 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
3300 defined.
3301 * config/sh/elf.h (SIZE_TYPE): Likewise.
3302 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
3303 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
3304 shcompact_incoming_args): Load switch table addresses using
3305 datalabel.
3306 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
3307 (NO_BUILTIN_SIZE_TYPE): Define.
3308 (SIZE_TYPE): Don't define.
3309 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
3310 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
3311 definition of __SH5__=32 for -m5-compact-nofpu.
3312 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
3313 ADDR_DIFF_VEC.
3314 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
3315 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
3316 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
3317 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
3318 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
3319 (INSN_LENGTH_ALIGNMENT): Likewise.
3320 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
3321 * config/sh/sh.md (call, call_value, sibcall): Simplify
3322 copying of non-branch-target register.
3323 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
3324 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
3325 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
3326 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
3327 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
3328 floating-point values as structs.
3329 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
3330 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
3331 general-purpose register.
3332 (SH5_PROTOTYPED_FLOAT_ARG): New macro.
3333 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
3334 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
3335 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
3336 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
3337 (ENCODE_SECTION_INFO): Enclose variables and constants in
3338 DATALABEL unspecs.
3339 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
3340 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
3341 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
3342 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
3343 only for LABEL_REFs. For SYMBOL_REFs, prepend
3344 SH_DATALABEL_ENCODING to the symbol name.
3345 * config/sh/sh.md (indirect_jump): Use SUBREG instead of
3346 convert_mode().
3347 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
3348 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
3349 UNSPEC_DATALABEL.
3350 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
3351 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
3352 (DATALABEL_REF_P): Don't require CONST.
3353 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
3354 REL label.
3355 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
3356 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
3357 right.
3358 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
3359 * config/sh/sh.md (movsi_media, call, call_value, sibcall):
3360 Use shallow_copy_rtx and PUT_MODE to change the mode of
3361 SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
3362 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
3363 on SHmedia using GENERAL_REGs.
3364 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
3365 bltu_media_i): Fix reversion of conditions.
3366 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
3367 * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
3368 * config/sh/sh.c (output_far_jump): Save r13 in macl.
3369 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
3370 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
3371 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
3372 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
3373 (GCC_nested_trampoline): Likewise.
3374 * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
3375 * config/sh/sh.c (gen_datalabel_ref): Define.
3376 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
3377 (INITIALIZE_TRAMPOLINE): Likewise.
3378 (TRAMPOLINE_ADJUST_ADDRESS): Define.
3379 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
3380 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
3381 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
3382 * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
3383 (ic_invalidate): Adjust for SH5.
3384 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
3385 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
3386 _nested_trampoline.
3387 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
3388 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
3389 (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
3390 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
3391 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
3392 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
3393 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
3394 * config/sh/sh.c (target_reg_operand): Match only target-branch
3395 registers and pseudos that aren't virtual registers.
3396 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
3397 Copy operands that don't match target_reg_operand to pseudos.
3398 (call_media, call_value_media, sibcall_media): Use
3399 target_reg_operand instead of target_operand.
3400 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
3401 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
3402 * config/sh/sh.c (target_reg_operand): Match hardware registers
3403 other than branch-target registers.
3404 * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
3405 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
3406 (fpscr_values) [SH5 == 32]: Define.
3407 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
3408 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
3409 Handle function addresses coming in SUBREGs.
3410 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
3411 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
3412 shcompact_return_trampoline): Use datalabel where appropriate.
3413 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
3414 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
3415 general-purpose register to copy one branch-target register to
3416 another.
3417 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
3418 * config/sh/sh.c (target_operand): Accept LABEL_REFs and
3419 SYMBOL_REFs with VOIDmode.
3420 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
3421 bltu_media_i): New insns.
3422 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
3423 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
3424 (INIT_CUMULATIVE_ARGS): Likewise.
3425 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
3426 * machmode.def (V16SFmode): New mode.
3427 * c-common.c (type_for_mode): Support V2SF and V16SF.
3428 * tree.c (build_common_tree_nodes_2): Likewise.
3429 * tree.h (tree_index): Likewise.
3430 * calls.c (emit_call_1): Take args_so_far. Adjust all
3431 callers. Introduce CALL_POPS_ARGS.
3432 * tm.texi (CALL_POPS_ARGS): Document.
3433 * config/sh/crt1.asm: Implement in SHmedia mode.
3434 * config/sh/crti.asm, config/sh/crtn.asm: Likewise
3435 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
3436 (DBX_REGISTER_NUMBER): Renumber registers for SH5.
3437 * config/sh/lib1funcs.asm: Disable functions unused in SH5.
3438 Implement divsi and udivsi in SHmedia mode. Introduce
3439 SHcompact trampolines.
3440 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
3441 only in SHmedia64.
3442 (regno_reg_class): Rewrite.
3443 (fp_reg_names): Remove.
3444 (sh_register_names, sh_additional_register_names): New.
3445 (print_operand): Added `u'. Support SUBREGs in addresses.
3446 Add parentheses around shifted CONSTs.
3447 (output_file_start): Output .mode and .abi directives.
3448 (shiftcosts, addsubcosts, multcosts): Adjust.
3449 (output_stack_adjust): Compute alignment. Sanity-check SIZE.
3450 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
3451 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
3452 bytes, not registers. Take into account the need for the
3453 SHcompact incoming args trampoline. Adjust all callers.
3454 (sh_expand_prologue): Take stack_regs into account. Call
3455 incoming args trampoline. Keep stack aligned as per SH5 ABI.
3456 (sh_expand_epilogue): Take stack_regs into accoutn. Keep
3457 stack aligned as per SH5 ABI.
3458 (sh_builtin_saveregs): Support SH5 ABI.
3459 (sh_build_va_list, sh_va_start): Likewise.
3460 (initial_elimination_offset): Take alignment into account.
3461 Compute location of PR according to the SH5 stack frame.
3462 (arith_reg_operand): Reject branch-target registers.
3463 (shmedia_6bit_operand): New.
3464 (logical_operand): Use CONST_OK_FOR_P on SHmedia.
3465 (target_reg_operand): Match DImode only. Accept SUBREGs.
3466 (target_operand): New.
3467 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
3468 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
3469 SIBCALL_REGS for SHmedia.
3470 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
3471 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
3472 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
3473 (TARGET_SWITCHES): New SH5 flags.
3474 (OVERRIDE_OPTIONS): Set SH5-specific options. Use
3475 VALID_REGISTER_P to disable unsupported registers.
3476 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
3477 (POINTER_SIZE, PARM_BOUNDARY): Adjust.
3478 (FUNCTION_ARG_PADDING): Define.
3479 (FASTEST_ALIGNMENT): Adjust.
3480 (SH_REGISTER_NAMES_INITIALIZER): New.
3481 (sh_register_names): Declare.
3482 (DEBUG_REGISTER_NAMES): Define.
3483 (REGISTER_NAMES): Define based on sh_register_names.
3484 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
3485 (sh_additional_register_names): Declare.
3486 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
3487 (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
3488 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
3489 (REGISTER_NATURAL_MODE): Define.
3490 (FIRST_PSEUDO_REGISTER): Adjust.
3491 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
3492 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
3493 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
3494 (VECTOR_MODE_SUPPORTED_P): Define.
3495 (REG_CLASS_CONTENTS): Adjust.
3496 (SMALL_REGISTER_CLASSES): Adjust.
3497 (REG_ALLOC_ORDER): Adjust.
3498 (INDEX_REG_CLASS): Adjust.
3499 (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
3500 (CONST_OK_FOR_LETTER_P): Adjust.
3501 (PREFERRED_RELOAD_CLASS): Adjust.
3502 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
3503 (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
3504 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
3505 (FIRST_FP_PARM_REG): Adjust.
3506 (CALL_POPS_ARGS): Define.
3507 (FUNCTION_ARG_REGNO_P): Adjust.
3508 (struct sh_args): New fields.
3509 (GET_SH_ARG_CLASS): Adjust.
3510 (INIT_CUMULATIVE_ARGS): Adjust.
3511 (INIT_CUMULATIVE_INCOMING_ARGS): Define.
3512 (FUNCTION_ARG_ADVANCE): Adjust.
3513 (FUNCTION_ARG): Adjust.
3514 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
3515 (FUNCTION_ARG_CALLEE_COPIES): Define.
3516 (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
3517 (STRICT_ARGUMENT_NAMING): Define.
3518 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
3519 (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
3520 (SH5_WOULD_BE_PARTIAL_NREGS): Define.
3521 (SETUP_INCOMING_VARARGS): Adjust.
3522 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
3523 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
3524 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
3525 (SUBREG_OK_FOR_INDEX_P): Adjust.
3526 (EXTRA_CONSTRAINT_S): Update.
3527 (EXTRA_CONSTRAINT_T): New.
3528 (EXTRA_CONSTRAINT): Adjust.
3529 (GO_IF_LEGITIMATE_INDEX): Adjust.
3530 (GO_IF_LEGITIMATE_ADDRESS): Adjust.
3531 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
3532 (MOVE_MAX): Adjust.
3533 (MAX_MOVE_MAX): Define.
3534 (Pmode): Adjust.
3535 (CONST_COSTS): Adjust.
3536 (REGISTER_MOVE_COST): Adjust.
3537 (BRANCH_COST): Adjust.
3538 (TEXT_SECTION_ASM_OP): Adjust.
3539 (DBX_REGISTER_NUMBER): Adjust.
3540 (ASM_OUTPUT_DOUBLE_INT): New.
3541 (UNALIGNED_DOUBLE_INT_ASM_OP): New.
3542 (PREDICATE_CODES): Adjust.
3543 (PROMOTE_MODE): Adjust.
3544 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
3545 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
3546 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
3547 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
3548 (DR0_REG, DR2_REG, DR4_REG): Renumber.
3549 (TR0_REG, TR1_REG, TR2_REG): New.
3550 (XD0_REG): Renumber.
3551 (UNSPEC_COMPACT_ARGS): New.
3552 (type): Added pt and ptabs.
3553 (length): Default to 4 on SHmedia. Default pt length to 12
3554 and 20 on SHmedia32 and SHmedia64, respectively.
3555 (pt): New function unit.
3556 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
3557 Add whitespace between operands of SHmedia instructions.
3558 (movdicc): Fix.
3559 (adddi3_media, addsi3_media): Adjust constraints.
3560 (subsi3) [SHmedia]: Force operand 1 into a register.
3561 (udivsi3_i1_media, udivsi3_i4_media): New.
3562 (udivsi3): Support SHmedia.
3563 (divsi3_i1_media, divsi3_i4_media): New.
3564 (divsi3): Support SHmedia.
3565 (anddi3, iordi3, xordi3): Adjust constraints.
3566 (zero_extendhidi2, zero_extendqidi2): New.
3567 (extendsidi2, extendhidi2, extendqidi2): New.
3568 (push, pop, push_e, push_fpul, push_4): Disable on SH5.
3569 (pop_e, pop_fpul, pop_4): Likewise.
3570 (movsi_media): Support FP and BT registers.
3571 (movsi_media_nofpu): New. Adjust splits to DImode.
3572 (lduw, ldub): Renamed to zero_extend* above.
3573 (movqi_media): Fix typo.
3574 (movdi_media): Support FP and BT registers.
3575 (movdi_media_nofpu): New. Adjust splits for SHmedia32.
3576 (movdi_const_32bit): New.
3577 (shori_media): Require immediate operand. Use `u' for output.
3578 (movdf_media, movsf_media): Simplified.
3579 (movdf_media_nofpu, movsf_media_nofpu): New.
3580 (movdf, movsf): Adjust
3581 (movv2sf, movv2sf, movv16sf): New.
3582 (beq_media, beq_media_i): Adjust constraints. Don't use
3583 scratch BT register.
3584 (bne_media, bne_media_i): Likewise.
3585 (bgt_media, bgt_media_i): Likewise.
3586 (bge_media, bge_media_i): Likewise.
3587 (bgtu_media, bgtu_media_i): Likewise.
3588 (bgeu_media, bgeu_media_i): Likewise.
3589 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
3590 bunordered): Emit jump insn. Force operands to registers when
3591 needed.
3592 (jump_media, jump): Simplify.
3593 (call_compact, call_compact_rettramp): New.
3594 (call_value_compact, call_value_compact_rettramp): New.
3595 (call_media, call_value_media): Simplify.
3596 (sibcall_compact, sibcall_media): New.
3597 (call, call_value): Adjust for SHmedia and SHcompact.
3598 (sibcall, sibcall_value, untyped_call): Likewise.
3599 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
3600 (indirect_jump): Adjust for SHmedia.
3601 (casesi_jump_media): New.
3602 (nop): Re-enable for SHmedia.
3603 (call_site): Restrict to SH1.
3604 (casesi): Adjust for SHmedia.
3605 (casesi_shift_media, casesi_load_media): New.
3606 (return): Explicitly use PR register. Call return trampoline
3607 on SHcompact.
3608 (return_i): Explicitly use PR register.
3609 (shcompact_return_tramp, shcompact_return_tramp_i): New.
3610 (return_media): Adjust.
3611 (shcompact_incoming_args): New.
3612 (epilogue): Adjust.
3613 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
3614 (movstrsi): Disable on SH5.
3615 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
3616 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
3617 (subsf3, subsf3_media): Likewise.
3618 (mulsf3, mulsf3_media, mac_media): Likewise.
3619 (divsf3, divsf3_media): Likewise.
3620 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
3621 (floatsisf2, fux_truncsfsi2): Likewise.
3622 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
3623 constraints.
3624 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
3625 (cmpunsf_media, cmpsf): Likewise.
3626 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
3627 (abssf2, abssf2_media): Likewise.
3628 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
3629 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
3630 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
3631 (floatsidf2, fix_truncdfsi2): Likewise.
3632 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
3633 constraints.
3634 (cmpeqdf_media, cmpgtdf_media): Likewise.
3635 (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
3636 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
3637 (absdf2, absdf2_media): Likewise.
3638 (extendsfdf2, extendsfdf2_media): Likewise.
3639 (truncsfdf2, truncsfdf2_media): Likewise.
3640 * config/sh/sh64.h: New file.
3641 * config/sh/t-sh64: New file.
3642 * config/sh/shmedia.h: New file.
3643 * config/sh/ushmedia.h: New file.
3644 * config/sh/sshmedia.h: New file.
3645 * configure.in: Added sh64-*-elf.
3646 * configure: Rebuilt.
3647 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
3648 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
3649 (reg_class_from_letter): Use `b' for TARGET_REGS.
3650 (print_operand): Support `%M', `%m', `AND' and
3651 `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
3652 (andcosts): Adjust for SHmedia.
3653 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
3654 Likewise.
3655 (target_reg_operand): New function.
3656 * config/sh/sh-protos.h (target_reg_operand): Declare.
3657 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
3658 FP registers on SH5.
3659 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
3660 on SH4.
3661 (TARGET_REGISTER_P): New macro.
3662 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
3663 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
3664 (EXTRA_CONSTRAINT_S): New macro.
3665 (EXTRA_CONSTRAINT): Adjust.
3666 (FLOAT_TYPE_SIZE): Define to 32.
3667 (Pmode): DImode on SHmedia.
3668 (CONST_COSTS): Adjust for SHmedia literals.
3669 (PREDICATE_CODES): Added target_reg_operand.
3670 (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
3671 * config/sh/sh.md: Remove all attrs from SHmedia insns.
3672 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
3673 (cmpdi): Accept SHmedia.
3674 (movdicc_false, movdicc_true): New insns.
3675 (movdicc): New expand.
3676 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
3677 no_new_pseudos.
3678 (addsi3_media): Match `S' constraint.
3679 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
3680 (negdi2): Expand for SHmedia.
3681 (one_cmpldi2): New expand.
3682 (zero_extendsidi2): Change from expand to insn.
3683 (extendsidi2): Add constraints.
3684 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
3685 LD/ST address. Fix SI immediate loading split.
3686 (movhi_media, movqi_media, lduw, ldub): New insns.
3687 (movhi, movqi): Accept SHmedia.
3688 (shori_media, movdi_media): Relax input constraints. Split
3689 symbolic constants.
3690 (movdf_media, movsf_media): New insn. New split to movdi.
3691 (movdf, movsf): Match on SHmedia.
3692 (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
3693 bgeu_media): New insns and splits. New insns with `_i' suffix.
3694 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
3695 (bunordered): New expand.
3696 (jump_compact): Renamed from `jump'.
3697 (jump_media): New insn.
3698 (jump): New expand.
3699 (call_media, call_value_media): New insns.
3700 (call, call_value): Adjust.
3701 (indirect_jump_compact): Renamed from `indirect_jump'.
3702 (indirect_jump_media): New insn.
3703 (indirect_jump): New expand.
3704 (untyped_call, return): Accept SHmedia.
3705 (return_media): New insn.
3706 (prologue, epilogue, blockage): Accept SHmedia.
3707 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
3708 (sunordered): New expand.
3709 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
3710 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
3711 (addsf3_media, subsf3_media, mulsf3_media, mac_media,
3712 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
3713 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
3714 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
3715 abssf2_media): New insns.
3716 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
3717 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
3718 (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
3719 floatdidf2, floatsidf2_media, fix_truncdfdi2,
3720 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
3721 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
3722 absdf2_media): New insns.
3723 (extendsfdf2, truncdfsf2): Adjust for SHmedia.
3724 (extendsfdf2_media, truncdfsf2_media): New insns.
3725 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
3726 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
3727 * config/sh/sh.h (CONST_OK_FOR_J): Document.
3728 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
3729 * config/sh/sh.md (adddi3): New expand.
3730 (adddi3_media, adddi3z_media): New insns.
3731 (adddi3_compact): Renamed from adddi3.
3732 (addsi3_media): Use add.l r63 to add constant zero.
3733 (subdi3): New expand.
3734 (subdi3_media): New insn.
3735 (subdi3_compact): Renamed from subdi3.
3736 (mulsidi3): New expand.
3737 (mulsidi3_media): New insn.
3738 (mulsidi3_compact): Renamed from mulsidi3.
3739 (umulsidi3): New expand.
3740 (umulsidi3_media): New insn.
3741 (umulsidi3_compact): Renamed from umulsidi3.
3742 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
3743 (ashlsi3, ashrsi3, lshrsi3): Use them.
3744 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
3745 (ashldi3, ashrdi3, lshrdi3): Use them.
3746 (zero_extendsidi2): New expand.
3747 (extendsidi2): New insn.
3748 (movsi_media): New insn. Split to movdi to load constants.
3749 (movsi): Enable for shmedia.
3750 (movdi_media): New insn. Use shori_media to load wide constants.
3751 (short_media): New insn.
3752 (movdi): Enable for shmedia.
3753 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
3754 * config/sh/sh.h (CPP_SPEC): Added `m5'.
3755 (SUBTARGET_CPP_SPEC): Added `!m5'.
3756 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
3757 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
3758 to all other SH variants.
3759 (TARGET_DEFAULT): Set to SH1_BIT.
3760 (OVERRIDE_OPTIONS): Recognize sh5 CPU.
3761 (BITS_PER_WORD): Raise to 64 on shmedia.
3762 (MAX_BITS_PER_WORD): Change to 64.
3763 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
3764 (INT_TYPE_SIZE): Keep as 32.
3765 (UNITS_PER_WORD): Raise to 8 on shmedia.
3766 (MIN_UNITS_PER_WORD): Keep as 4.
3767 (POINTER_SIZE): Raise to 64 on shmedia.
3768 (CONST_OK_FOR_J): New macro.
3769 (CONST_OK_FOR_LETTER_P): Use it.
3770 (processor_type): Add PROCESSOR_SH5.
3771 * config/sh/sh.md: Conditionalize all expands, insns and
3772 splits to TARGET_SH1.
3773 (cpu): Added sh5.
3774 (addsi3_compact): Renamed from...
3775 (addsi3): Now an expand.
3776 (addsi3_media, subsi3_media): New insns.
3777 (subsi3): Don't negate constants with SHmedia.
3779 * hooks.c: New file.
3780 * hooks.h: New file.
3781 * Makefile.in (HOOKS_H): New.
3782 (TARGET_DEF_H): Added $(HOOKS_H).
3783 (OBJS): Added hooks.o.
3784 (cfgcleanup.o, bb-reorder.o): Added target.h.
3785 (hooks.o): Added dependencies.
3786 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
3787 (TARGET_INITIALIZER): this.
3788 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
3789 * target.h (struct gcc_target): Added cannot_modify_jumps_p.
3790 * bb-reorder.c: Include target.h.
3791 (reorder_basic_blocks): Skip if cannot modify jumps.
3792 * cfgcleanup.c: Include target.h.
3793 (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
3795 2002-02-08 Chris Demetriou <cgd@broadcom.com>
3797 * config/mips/mips.md (casesi_internal, casesi_internal_di):
3798 Protect jump delay slot instructions with .set noreorder and
3799 .set nomacro.
3801 2002-02-08 Chris Demetriou <cgd@broadcom.com>
3803 * config/mips/mips.md (casesi_internal_di): Calculate
3804 the index into the target offset table correctly.
3806 2002-02-08 Richard Henderson <rth@redhat.com>
3808 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
3809 * final.c (output_addr_const): Accept and discard SUBREG.
3810 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
3811 mark them unknown instead.
3812 (simplify_subtraction): Handle RTX_UNKNOWN.
3813 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
3815 2002-02-08 David Edelsohn <edelsohn@gnu.org>
3817 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
3819 2002-02-08 Richard Henderson <rth@redhat.com>
3821 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
3823 2002-02-08 Andreas Jaeger <aj@suse.de>
3825 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
3826 * config/i386/t-linux64: New file.
3828 2002-02-08 Jakub Jelinek <jakub@redhat.com>
3830 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
3831 * c-parse.in (compstmt): Clear last_expr_type.
3833 2002-02-07 Richard Henderson <rth@redhat.com>
3835 * loop.c (strength_reduce): Sink final_value when not
3836 eliminating a biv.
3838 2002-02-07 David O'Brien <obrien@FreeBSD.org>
3840 * config/sparc/freebsd.h: Fix mismatched spec {.
3842 2002-02-07 Richard Henderson <rth@redhat.com>
3844 * cfgrtl.c: Include recog.h and insn-config.h.
3845 (keep_with_call_p): Fix general_operand invocation.
3846 * Makefile.in (cfgrtl.o): Update dependencies.
3848 2002-02-07 Kazu Hirata <kazu@hxi.com>
3850 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
3851 comment. Accept HImode only if TARGET_H8300.
3853 2002-02-07 Eric Christopher <echristo@redhat.com>
3855 * config/mips/crtn.asm: Cleanup #ifdefs.
3857 2002-02-07 Eric Christopher <echristo@redhat.com>
3859 * config/mips/crti.asm: Add changes for mips16. mips16 uses
3860 register 7 as RA instead of $31.
3861 * config/mips/crtn.asm: Ditto.
3862 * config/mips/mips.c (mips_move_2words): Add case for
3863 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
3864 (compute_frame_size): Fix typo.
3865 (save_restore_insns): Ditto. Make documentation about using
3866 register $7 as return register more precise.
3867 (mips_expand_epilogue): Fix comment. Add code to work around not
3868 being able to add to the stack pointer directly.
3869 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
3870 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
3871 epilogue.
3873 2002-02-07 Tom Rix <trix@redhat.com>
3875 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
3876 immediates in ldu and stdu DS opcode field.
3877 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
3878 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
3879 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
3881 2002-02-07 Jeff Sturm <jsturm@one-point.com>
3883 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
3884 offset for stack bias.
3886 2002-02-07 H.J. Lu <hjl@gnu.org>
3888 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
3890 2002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
3892 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
3894 Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
3896 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
3897 * i386.c (x86_order_regs_for_local_alloc): New global function.
3898 * i386.h (REG_ALLOC_ORDER): CLeanup.
3899 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
3901 2002-02-07 Richard Henderson <rth@redhat.com>
3903 PR optimization/2463
3904 * alias.c (find_base_value): Recall base values for fixed hard regs.
3905 * loop.c (loop_regs_update): Don't use single_set on non-insns.
3907 2002-02-07 Alexandre Oliva <aoliva@redhat.com>
3909 * config/mips/mips.md (define_delay) [mips16]: Adjust required
3910 length.
3912 2002-02-06 Richard Henderson <rth@redhat.com>
3914 PR c/5609
3915 * stmt.c (resolve_operand_name_1): Take more care with mixed
3916 named and unnamed operands.
3918 2002-02-06 Janis Johnson <janis187@us.ibm.com>
3919 Jan Hubicka <jh@suse.cz>
3921 * loop.c (remove_constant_addition): Avoid clobbering a shared
3922 CONST expression.
3924 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
3926 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
3927 * config/s390/t-linux64: New file.
3928 * config/s390/libgcc-glibc.ver: New file.
3930 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
3932 * config/s390/linux64.h: Delete file.
3933 * config/s390/s390x.h: New file.
3934 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
3935 as target header file.
3936 * config/s390/linux.h (TARGET_VERSION): Define depending on
3937 DEFAULT_TARGET_64BIT.
3938 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
3939 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
3940 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
3941 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
3942 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
3943 (EXTRA_SPEC): New define.
3944 * config/s390/s390.h (TARGET_VERSION): Define depending on
3945 DEFAULT_TARGET_64BIT.
3946 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
3948 2002-02-06 Jason Merrill <jason@redhat.com>
3950 * c-decl.c (finish_function): Warn about a non-void function with
3951 no return statement and no abnormal exit.
3952 (current_function_returns_abnormally): New variable.
3953 (start_function): Clear it.
3954 (struct c_language_function): Add returns_abnormally.
3955 (push_c_function_context): Save it.
3956 (pop_c_function_context): Restore it.
3957 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
3958 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
3959 an explicit return type.
3960 * c-tree.h: Declare current_function_returns_abnormally.
3961 (C_FUNCTION_IMPLICIT_INT): New macro.
3962 * c-typeck.c (build_function_call): Set it.
3963 (c_expand_return): Set current_function_returns_value even if the
3964 value is erroneous.
3966 2002-02-06 Jakub Jelinek <jakub@redhat.com>
3968 PR c/5420:
3969 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
3970 unsafe for reevaluation.
3972 2002-02-06 Jakub Jelinek <jakub@redhat.com>
3974 PR c/5482:
3975 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
3976 EXPR_STMT, but COMPOUND_STMT, recurse into it.
3978 2002-02-06 Richard Henderson <rth@redhat.com>
3980 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
3981 be a general_operand. Dest for function value must be a pseudo.
3983 2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
3985 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
3986 as SYMBOL_REFs from the constant pool.
3988 2002-02-06 Alexandre Oliva <aoliva@redhat.com>
3990 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
3991 passed by invisible reference.
3993 2002-02-05 Richard Henderson <rth@redhat.com>
3995 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
3997 2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
3999 Implement using "base addresses" in insn operands as default.
4000 * config/mmix/mmix.c (mmix_conditional_register_usage): if
4001 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
4002 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
4003 used to read the rtx value.
4004 (mmix_target_asm_function_epilogue): Fix spacing.
4005 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
4006 (mmix_legitimate_address): Ditto.
4007 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
4008 should be loaded with a GETA insn. Don't allocate needless extra
4009 char for nul termination and fix misleading comment.
4010 (mmix_print_operand_address): Handle constants if
4011 TARGET_BASE_ADDRESSES.
4012 (mmix_output_register_setting): Use base addressing if
4013 TARGET_BASE_ADDRESSES and the number of insns is 3.
4014 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
4015 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
4016 to use R as constraint, add LDA to match s.
4017 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
4018 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
4019 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
4020 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
4021 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
4022 order with other fixed registers.
4023 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
4024 other parameter/call-clobbered registers.
4025 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
4026 -mbase-addresses, -mno-base-addresses.
4027 (MMIX Options): Ditto.
4029 2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
4031 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
4033 2002-02-06 Aldy Hernandez <aldyh@redhat.com>
4035 * config/rs6000/altivec.h: Change elem to _S_elem.
4037 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
4039 * config/netbsd.h (WCHAR_TYPE): Define.
4040 (WCHAR_TYPE_SIZE): Ditto.
4041 (WINT_TYPE): Ditto.
4042 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
4043 (WCHAR_UNSIGNED): Ditto.
4044 (WCHAR_TYPE_SIZE): Ditto.
4045 (WINT_TYPE): Ditto.
4046 * config/arm/netbsd.h: Likewise.
4047 * config/i386/netbsd-elf.h: Likewise.
4048 * config/i386/netbsd.h: Likewise.
4049 * config/m68k/netbsd-elf.h: Likewise.
4050 * config/m68k/netbsd.h: Likewise.
4051 * config/ns32k/netbsd.h: Likewise.
4052 * config/sparc/netbsd.h: Likewise.
4053 * config/vax/netbsd.: Likewise.
4055 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
4057 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
4058 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
4059 (TARGET_INITIALIZER): this.
4060 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
4061 (BITFIELD_NBYTES_LIMITED): Markup fix.
4062 * tree.h (default_ms_bitfield_layout_p): Declare.
4063 (record_layout_info): Added prev_field.
4064 * tree.c (default_ms_bitfield_layout_p): New fn.
4065 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
4066 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
4067 * stor-layout.c: Include target.h.
4068 (start_record_layout): Initialize prev_field.
4069 (place_field): Handle MS bit-field layout, and disregard
4070 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
4071 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
4072 * Makefile.in (stor-layout.o): Adjust dependencies.
4074 2002-02-05 Jason Merrill <jason@redhat.com>
4076 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
4078 2002-02-05 Andreas Jaeger <aj@suse.de>
4080 * crtstuff.c: Fix comments.
4082 2002-02-05 Richard Henderson <rth@redhat.com>
4084 PR fortran/3393
4085 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
4086 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
4088 PR fortran/3392
4089 * config/mips/mips.c (function_arg): Handle TImode.
4090 (function_arg_advance): Likewise.
4092 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
4094 * config/rs6000/altivec.h (vec_step_help): Rename to
4095 __vec_step_help.
4097 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
4099 * config/rs6000/altivec.h: Fix typos.
4101 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
4103 * config/arm/netbsd.h: Correct a comment.
4105 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
4107 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
4108 building void typed builtins.
4110 * config/rs6000/altivec.h (vec_ld*): Fix typos.
4111 (vec_step): Implement for C++.
4113 Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4115 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
4117 2002-02-04 Richard Henderson <rth@redhat.com>
4119 * combine.c (nonzero_bits): Re-introduce special case for
4120 sp/fp/ap wrt REGNO_POINTER_ALIGN.
4122 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
4124 * doc/extend.texi: Warn about unsupported usage of altivec
4125 builtins.
4127 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
4128 (altivec_predicate_*): New.
4130 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
4131 Add C++ version of vec_*() functions.
4133 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
4134 (bdesc_2arg): Remove altivec predicates.
4135 (altivec_expand_builtin): Handle predicates.
4136 (altivec_init_builtins): Handle predicates.
4137 (altivec_expand_predicate_builtin): New.
4139 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
4141 * pa.c (DO_FRAME_NOTES): Move forward.
4142 (store_reg): Revise handling of frame notes.
4143 (load_reg): Likewise.
4144 (set_reg_plus_d): Likewise.
4145 (hppa_expand_prologue): Likewise.
4146 (hppa_expand_epilogue): Likewise.
4148 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
4150 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
4152 2002-02-04 Jakub Jelinek <jakub@redhat.com>
4154 PR c/4475, c++/3780:
4155 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
4156 * c-common.h (SWITCH_TYPE): Define.
4157 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
4158 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
4159 Rename spareness variable to sparseness.
4160 (expand_end_case_type): Renamed from expand_end_case, use orig_type
4161 if non-NULL instead of TREE_TYPE (orig_index).
4162 * tree.h (expand_end_case_type): Renamed from expand_end_case.
4163 (expand_end_case): Define using expand_end_case_type.
4164 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
4165 to expand_end_case_type.
4166 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
4168 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
4170 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
4171 (BIGGEST_ALIGNMENT): Change to 128.
4173 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
4175 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
4177 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
4179 * pa.md (call_internal_reg_64bit): Remove unused variable.
4181 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
4183 * config/arm/arm.h (machine_function): Add uses_anonymous_args
4184 field.
4185 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
4186 * config/arm/arm.c (current_function_anonymous_args): Delete,
4187 replace uses with cfun->machine->uses_anonymous_args.
4188 (arm_reorg): Do not reset uses_anonymous_args.
4190 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
4191 any geenral register.
4193 2001-02-04 Bernd Schmidt <bernds@redhat.com>
4195 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
4196 the entry block.
4198 2002-02-04 Richard Henderson <rth@redhat.com>
4200 * combine.c (force_to_mode): Remove STACK_BIAS code.
4201 (nonzero_bits): Likewise. Replace sp/fp special case with
4202 REGNO_POINTER_ALIGN.
4204 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
4205 (HARD_FRAME_POINTER_REGNUM): New.
4206 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
4207 (FIXED_REGS, CALL_USED_REGS): Update.
4208 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
4209 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
4210 (HARD_REGNO_NREGS): Update for SFP.
4211 (STACK_POINTER_OFFSET): Include bias here ...
4212 (FIRST_PARM_OFFSET): ... not here.
4213 (STACK_BIAS): Remove.
4214 (INIT_EXPANDERS): New.
4215 (STARTING_FRAME_OFFSET): Do not include bias.
4216 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
4217 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
4218 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
4219 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
4220 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
4221 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
4222 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
4223 (MUST_SAVE_REGISTER): Likewise.
4224 (sparc_flat_function_prologue): Likewise.
4225 (sparc_flat_function_epilogue): Likewise.
4226 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
4227 (sparc_init_modes): SFP is GENERAL_REGS.
4228 (sparc_builtin_saveregs): SFP does not have bias applied.
4230 2002-02-04 Richard Henderson <rth@redhat.com>
4232 * config/alpha/alpha.c (current_function_is_thunk): Don't check
4233 current_function_is_thunk.
4234 (alpha_sa_mask): Distinguish between current_function_is_thunk
4235 called from ASM_OUTPUT_MI_THUNK and not.
4236 (alpha_does_function_need_gp): Thunks always need gp.
4237 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
4238 (alpha_output_mi_thunk_osf): New.
4239 * config/alpha/alpha-protos.h: Update.
4240 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
4242 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
4244 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
4245 function types, not when they're taken away.
4247 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
4249 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
4250 CODE_LABEL and jump table when replacing a table jump with a
4251 simple jump.
4253 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
4255 * config/s390/s390-protos.h (legitimize_la_operand,
4256 s390_secondary_input_reload_class, s390_plus_operand,
4257 s390_expand_plus_operand): Add prototypes.
4259 config/s390/s390.c (s390_secondary_input_reload_class,
4260 s390_plus_operand, s390_expand_plus_operand): New functions.
4262 (struct s390_address): New member 'pointer'.
4263 (s390_decompose_address): Compute it.
4264 (legitimate_la_operand_p): Use it.
4265 (legitimize_la_operand): New function.
4266 (movti, movdi, movdf splitters): Call it.
4268 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
4269 (PREDICATE_CODES): Add s390_plus_operand.
4271 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
4272 (la_ccclobber): Allow GENERAL_REGS as output operand.
4274 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
4275 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
4276 (*la_64, *la_31, reload_indi, reload_insi): ... these.
4278 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
4280 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
4281 register names for regular asm () construct.
4283 2002-02-04 Jakub Jelinek <jakub@redhat.com>
4285 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
4286 registers.
4288 2002-02-04 Jakub Jelinek <jakub@redhat.com>
4290 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
4291 pat for recog.
4293 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
4295 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
4296 constant pool to be identical by string address and index.
4298 2002-02-04 Anthony Green <green@redhat.com>
4300 * output.h (SECTION_OVERRIDE): Define.
4301 * varasm.c (named_section): Obey SECTION_OVERRIDE.
4303 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
4305 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
4306 by existing arm*-*-netbsd* (a.out) target.
4307 (ns32k-*-netbsdelf*): Likewise.
4308 (sparc-*-netbsdelf*): Likewise.
4309 (vax-*-netbsdelf*): Likewise.
4311 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
4313 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
4314 headers and libobjc headers.
4316 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
4318 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
4319 (_mingw.h): Remove duplicate include.
4321 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
4323 * config.gcc: Set cpu_type to m68k for 68010, as well.
4324 (m68010-*-netbsdelf*): New...
4325 (m68k*-*-netbsdelf*): ...targets.
4326 * config/m68k/netbsd-elf.h: New file.
4328 2002-02-02 Kazu Hirata <kazu@hxi.com>
4330 * config/h8300/h8300.c (hand_list): Move inside function_arg.
4332 2002-02-02 Kazu Hirata <kazu@hxi.com>
4334 * config/h8300/h8300.c (h8_push_ops): Move inside
4335 h8300_init_once.
4336 (h8_pop_ops): Likewise.
4337 (h8_move_ops): Likewise.
4339 2002-02-02 Kazu Hirata <kazu@hxi.com>
4341 * config/h8300/h8300.c (os_task): Make it static.
4342 (monitor): Likewise.
4343 (pragma_saveall): Likewise.
4345 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
4347 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
4348 constant is a valid sign-extension for Pmode.
4350 2002-02-02 Kazu Hirata <kazu@hxi.com>
4352 * config/h8300/h8300.c: Fix formatting.
4354 2002-02-02 Kazu Hirata <kazu@hxi.com>
4356 * config/h8300/h8300.md: Fix formatting.
4358 2002-02-02 Kazu Hirata <kazu@hxi.com>
4360 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
4361 predicates of operands[1]. Split the patterns for each
4362 processor variant.
4364 2002-02-02 Kazu Hirata <kazu@hxi.com>
4366 * config/h8300/h8300.md (xor patterns): Tighten the predicates
4367 of operands[1] to register_operand.
4369 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
4371 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
4372 * cpphash.c (_cpp_init_hashtable): Similarly.
4373 * cppinit.c (cpp_create_reader): Default the signed_char flag.
4374 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
4375 (COMMAND_LINE_OPTIONS): Recognise -f{un,}signed-char.
4376 (cpp_handle_option): Handle the new options.
4377 * cpplex.c (cpp_interpret_charconst): Use new flag.
4378 * cpplib.h (struct cpp_options): New member signed_char.
4379 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
4380 (cpp_options): Handle -fsigned-char and -funsigned-char.
4381 (static_specs): Remove signed_char_spec.
4382 (do_spec1): Don't handle %c.
4383 * system.h: Poison SIGNED_CHAR_SPEC.
4384 * tradcif.y (yylex): Use flag_signed_char.
4385 * tradcpp.h (flag_signed_char): New.
4386 * tradcpp.c (flag_signed_char): New.
4387 (main): Handle new command-line options.
4388 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
4389 config:
4390 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
4391 * avr/avr.h: Remove old comments.
4392 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
4393 (CC1_SPEC): Pass -fsigned-char if -mic*.
4394 (SIGNED_CHAR_SPEC): Remove.
4395 doc:
4396 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
4398 2002-02-01 Eric Christopher <echristo@redhat.com>
4400 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
4401 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
4402 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
4403 (ASM_OUTPUT_REG_POP): Ditto.
4405 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
4407 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
4408 patch.
4410 2002-02-02 Jakub Jelinek <jakub@redhat.com>
4412 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
4414 2002-02-02 Jakub Jelinek <jakub@redhat.com>
4416 PR c/5304:
4417 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
4418 unconditionally.
4420 2002-02-01 Janis Johnson <janis187@us.ibm.com>
4422 * cfganal.c: Include tm_p.h.
4423 (keep_with_call_p): Fix the test that determines if a register holds
4424 the return value of a call.
4426 2002-02-01 DJ Delorie <dj@redhat.com>
4428 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
4429 we are given conflicting registers, switch to the other one we
4430 had allocated for us.
4431 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
4432 as TImode so we know when the "other" register is available.
4434 2002-02-01 David O'Brien <obrien@FreeBSD.org>
4436 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
4437 sparc/sparc_bi.h.
4439 2002-02-01 Janis Johnson <janis187@us.ibm.com>
4441 * cfganal.c (keep_with_call_p): New function.
4442 (flow_call_edges_add): Prevent splitting a block between a call and
4443 a single-set instruction that should be kept in the same block.
4445 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
4447 * doc/install.texi (avr): Update outdated URL.
4449 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
4451 * config/stormy16/stormy16.md (pushqi): New.
4452 (popqi): New.
4453 (pushhi): New.
4454 (pophi): New.
4455 (movhi): Remove stack operands.
4456 (movqi): Likewise.
4457 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
4458 nonimmediate_nonstack_operand.
4459 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
4460 New.
4461 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
4462 New.
4464 2002-01-31 Jason Merrill <jason@redhat.com>
4466 * Makefile.in (c-parse.c): Handle .output file.
4467 * objc/Make-lang.in (objc-parse.c): Likewise.
4469 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
4471 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
4472 the -me[lb] option is given. Don't output the default flag
4473 twice.
4475 2002-01-31 Zack Weinberg <zack@codesourcery.com>
4477 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
4478 the primary source file; this has not been done yet.
4479 * c-decl.c (c_expand_body): Reset input_filename from
4480 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
4482 2002-01-31 Kazu Hirata <kazu@hxi.com>
4484 * rtlanal.c (subreg_regno_offset): Do not use
4485 SUBREG_REGNO_OFFSET.
4486 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
4487 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
4489 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
4491 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
4492 version rather than GNATS version in --version output.
4494 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
4496 * ifcvt.c (noce_process_if_block): Make a copy of the destination
4497 when copying back from a temporary.
4499 2002-01-30 Richard Henderson <rth@redhat.com>
4501 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
4502 and new_dest are the same.
4504 2002-01-30 Richard Henderson <rth@redhat.com>
4506 PR opt/5076
4507 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
4508 * rtl.c (note_insn_name): Update.
4509 * emit-rtl.c (remove_unnecessary_notes): Kill it.
4510 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
4511 to perform loop rotation.
4512 (expand_exit_loop_top_cond): New.
4513 * tree.h (expand_exit_loop_top_cond): Declare it.
4514 * c-semantics.c (genrtl_while_stmt): Use it.
4515 (genrtl_for_stmt): Likewise.
4517 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
4519 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
4520 arguments to 64-bit boundaries on 64-bit ABIs.
4522 2002-01-30 Steve Ellcey <sje@cup.hp.com>
4524 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
4526 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
4528 * c-decl.c (grokdeclarator): Handle type being a typedef for an
4529 invalid type.
4531 2002-01-30 David O'Brien <obrien@FreeBSD.org>
4533 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
4534 * config/sparc/sparc_bi.h: Remove file.
4535 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
4537 2002-01-30 Richard Henderson <rth@redhat.com>
4539 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
4541 2002-01-30 Zack Weinberg <zack@codesourcery.com>
4543 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
4545 2002-01-30 Jason Merrill <jason@redhat.com>
4547 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
4548 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
4549 (reg_save): Use DW_CFA_offset_extended_sf instead.
4551 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
4553 2002-01-29 Jakub Jelinek <jakub@redhat.com>
4555 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
4556 in cselib_lookup.
4558 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
4560 * rs6000.md ("*call_value_local32"): Remove constraints.
4561 ("*call_value_local64"): Same.
4562 ("*call_value_indirect_nonlocal_aix32"): Same.
4563 ("*call_value_nonlocal_aix32"): Same.
4564 ("*call_value_indirect_nonlocal_aix64"): Same.
4565 ("*call_value_nonlocal_aix64"): Same.
4566 ("*call_value_nonlocal_sysv"): Same.
4568 2002-01-29 Richard Henderson <rth@redhat.com>
4570 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
4572 2002-01-29 Richard Henderson <rth@redhat.com>
4574 * expr.c (force_operand): Ignore flag_pic for detecting pic
4575 address loads.
4576 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
4577 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
4578 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
4579 instead of open-coded loop.
4580 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
4581 be fixed when in use.
4583 2002-01-29 Richard Henderson <rth@redhat.com>
4585 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
4586 * sched-rgn.c (propagate_deps): Update them.
4587 * sched-deps.c (sched_analyze_insn): Update them. Flush the
4588 clobbers list when either gets too long.
4590 2002-01-29 Jakub Jelinek <jakub@redhat.com>
4592 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
4593 and INDEX_REGS the same as GENERAL_REGS.
4594 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
4596 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
4598 * tree.c (build_nonstandard_integer_type): Correct prototype.
4600 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
4602 * config/s390/s390.md (movstrsico, movstrdix_64,
4603 movstrsix_31): Remove, replace by ...
4604 (movstrdi_short, movstrsi_short, movstrdi_long,
4605 movstrsi_long): ... these. New.
4606 (movstrdi, movstrsi): Adapt.
4608 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
4609 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
4610 Remove unnecessary CC clobber.
4611 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
4612 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
4614 (divmoddi4): Don't partially initialize TImode register.
4616 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
4618 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
4620 2002-01-29 Richard Henderson <rth@redhat.com>
4622 * flow.c (print_rtl_and_abort): Remove.
4623 (print_rtl_and_abort_fcn): Remove.
4624 (verify_local_live_at_start): Use dump_bb instead.
4625 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
4626 (verify_wide_reg_1): Return 2 on mode test failure.
4628 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
4630 PR c/3325, c/3326, c/2511, c/3347
4631 * c-decl.c (enum_decl_context): Remove BITFIELD.
4632 (grokdeclarator): Take bitfield width as an input.
4633 Ensure bitfields are given the correct type. Perform
4634 bitfield width validation with build_bitfield_integer_type
4635 rather than waiting for finish_struct.
4636 (grok_typename, grok_typename_in_parm_context, start_decl,
4637 push_parmdecl, grokfield, start_function): Update calls to
4638 grokdeclarator.
4639 (build_bitfield_integer_type): New function.
4640 (finish_struct): Move bitfield validation to grokdeclarator
4641 and build_bitfield_integer_type.
4642 * tree.c (build_nonstandard_integer_type): New function.
4643 * tree.h (build_nonstandard_integer_type): New prototype.
4644 objc:
4645 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
4647 2002-01-29 Jakub Jelinek <jakub@redhat.com>
4649 PR other/1502:
4650 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
4651 don't ignore unrecognized -W* options.
4652 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
4653 * cpplib.h (cpp_handle_option): Adjust prototype.
4654 * c-decl.c (c_decode_options): Pass 0 as last argument to
4655 cpp_handle_option.
4657 PR c/2896:
4658 * gcc.c (cpp_unique_options): Split from cpp_options.
4659 (cpp_options): Source cpp_unique_options.
4660 (default_compilers): Use cpp_unique_options instead of cpp_options
4661 when used together with cc1_options.
4662 (static_specs): Add cpp_unique_options.
4663 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
4664 when used together with cc1_options.
4666 2002-01-29 Kazu Hirata <kazu@hxi.com>
4668 * config/h8300/h8300-protos.h: Update the prototype of
4669 output_a_shift.
4670 * config/h8300/h8300.c (output_a_shift): Remove an unused
4671 argument 'insn'. Remove redundant code.
4672 * config/h8300/h8300.md: Adust to the new prototype of
4673 output_a_shift.
4675 2002-01-29 Kazu Hirata <kazu@hxi.com>
4677 * config/h8300/h8300-protos.h: Update the prototypes of
4678 emit_a_rotate and expand_a_rotate.
4679 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
4680 first argument to 'enum rtx_code'.
4681 (expand_a_rotate): Likewise.
4683 2002-01-28 Kazu Hirata <kazu@hxi.com>
4685 * config/h8300/h8300-protos.h: Update the prototype of
4686 output_simode_bld.
4687 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
4688 'log2'.
4689 * config/h8300/h8300.md: Adjust to the new prototype.
4691 2002-01-28 Kazu Hirata <kazu@hxi.com>
4693 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
4694 redundant code.
4696 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
4698 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
4699 is a fixed register before returning pic_offset_table_rtx.
4700 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
4701 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
4703 2002-01-28 Jason Merrill <jason@redhat.com>
4705 * dwarf2.h: Sync with src version.
4707 2002-01-28 Paul Koning <pkoning@equallogic.com>
4709 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
4710 BT_FN_VOID_PTR_VAR.
4711 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
4712 * doc/extend.texi (__builtin_prefetch): Update documentation:
4713 first argument is now const void ptr.
4715 2002-01-28 Kazu Hirata <kazu@hxi.com>
4717 * config/h8300/h8300-protos.h: Remove an unused prototype.
4719 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
4721 * toplev.c (lang_independent_init): Round up identifier size.
4723 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
4725 * config.gcc: Revert previous change.
4727 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
4729 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
4731 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
4733 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
4734 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
4735 other non-elf netbsd config frags.
4736 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
4737 collect2 will does that.
4738 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
4739 shared-lib frobbing will work.
4741 2002-01-28 Kazu Hirata <kazu@hxi.com>
4743 * config/h8300/h8300.h: Fix formatting.
4744 * config/h8300/h8300.md: Likewise.
4746 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
4748 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
4749 the old, removed AAA_standards fix.
4750 * fixinc/fixincl.x: Rebuilt.
4752 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
4754 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
4755 atexit call in crtbegin, hooked in after call to frame_dummy;
4756 register EH before registering __fini__start.
4758 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
4760 * config/rs6000/altivec.h: Remove spurious semicolons.
4762 2002-01-27 Kazu Hirata <kazu@hxi.com>
4764 * config/h8300/h8300.md: Replace dead bit extraction patterns
4765 with ones that work.
4767 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4769 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
4770 if not STRICT_ALIGNMENT.
4771 * rtl.h (MEM_ALIGN): Likewise.
4773 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
4775 * doc/invoke.texi (-fdump-translation-unit): Revert this
4776 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
4778 2002-01-27 Kazu Hirata <kazu@hxi.com>
4780 * config/h8300/h8300.md (define_constants): New.
4781 (anonymous patterns) Use defined constants appropriately.
4783 2002-01-27 Kazu Hirata <kazu@hxi.com>
4785 * config/h8300/h8300.c (function_arg): Remove redundant code.
4787 2002-01-26 Richard Henderson <rth@redhat.com>
4789 * sched-deps.c (reg_pending_uses_head): New.
4790 (reg_pending_barrier): Rename from reg_pending_sets_all.
4791 (find_insn_list): Don't mark inline.
4792 (find_insn_mem_list): Remove.
4793 (add_dependence_list, add_dependence_list_and_free): New.
4794 (flush_pending_lists): Replace only_write param with separate
4795 for_read and for_write parameters. Update all callers. Use
4796 add_dependence_list_and_free.
4797 (sched_analyze_1): Do not add reg dependencies here; just set
4798 the pending bits. Use add_dependence_list.
4799 (sched_analyze_2): Likewise.
4800 (sched_analyze_insn): Replace schedule_barrier_found with
4801 reg_pending_barrier. Add all dependencies for pending reg
4802 uses, sets, and clobbers.
4803 (sched_analyze): Don't add reg dependencies for calls, just
4804 set pending bits. Use regs_invalidated_by_call. Treat
4805 sched_before_next_call as a normal list, not a fake insn.
4806 (init_deps): No funny init for sched_before_next_call.
4807 (free_deps): Free pending mems lists. Don't zero reg_last.
4808 (init_deps_global): Init reg_pending_uses.
4809 (finish_deps_global): Free it.
4810 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
4811 (find_insn_mem_list): Remove.
4812 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
4813 (propagate_deps): Use them. Zero temp mem lists.
4815 2002-01-26 Richard Henderson <rth@redhat.com>
4817 * Makefile.in (CRTSTUFF_CFLAGS): New.
4818 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
4819 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
4820 crtstuff.c instead of alpha assembly version.
4821 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
4822 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
4823 not FORCE_{INIT,FINI}_SECTION_ALIGN.
4824 (__do_global_dtors_aux): Mark used.
4825 (frame_dummy, __do_global_ctors_aux): Mark used.
4826 (fini_dummy, init_dummy): Remove.
4828 * config/alpha/crtbegin.asm: Remove file.
4829 * config/alpha/crtend.asm: Remove file.
4830 * config/alpha/t-crtbe: Remove file.
4831 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
4832 (LINK_EH_SPEC): New.
4834 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
4835 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
4836 calling constructors.
4837 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
4839 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
4840 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
4841 CRT_END_INIT_DUMMY hack.
4842 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
4843 FORCE_{INIT,FINI}_SECTION_ALIGN.
4845 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
4846 FORCE_{INIT,FINI}_SECTION_ALIGN.
4848 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
4849 invocation sequence.
4850 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
4852 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
4853 (FORCE_CODE_SECTION_ALIGN): New.
4855 2002-01-26 Richard Henderson <rth@redhat.com>
4857 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
4859 2002-01-26 Richard Henderson <rth@redhat.com>
4861 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
4862 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
4864 2002-01-26 Kazu Hirata <kazu@hxi.com>
4866 * config/h8300/h8300.md: Remove bit extraction patterns that
4867 cannot be triggered.
4868 Restrict each bit extraction pattern to a variant on which the
4869 pattern is tested.
4871 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
4873 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
4875 2002-01-26 Kazu Hirata <kazu@hxi.com>
4877 * config/h8300/h8300.md: Remove bit test patterns that cannot
4878 be triggered.
4879 Restrict each bit test pattern to a variant on which the
4880 pattern is tested.
4882 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4884 * builtins.c (expand_builtin_strncat): Remove redundant check for
4885 INTEGER_CST.
4887 2002-01-25 David O'Brien <obrien@FreeBSD.org>
4889 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
4890 default setting.
4891 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
4892 existing setting.
4894 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
4896 * dbxout.c (dbxout_init): Use assemble_name rather than just
4897 stripping off the first character.
4898 (dbxout_source_file): Likewise.
4900 2002-01-25 DJ Delorie <dj@redhat.com>
4902 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
4903 using rtx_equal_p, not by comparing pointers.
4905 2002-01-25 Steve Ellcey <sje@cup.hp.com>
4907 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
4908 for PIC_OFFSET_TABLE_REGNUM.
4909 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
4911 2002-01-25 David O'Brien <obrien@FreeBSD.org>
4913 * config.gcc (x86_64-*-freebsd*): New target.
4914 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
4915 value.
4916 (i[34567]86-*-freebsd*): Don't include svr4.h.
4917 * config/i386/freebsd64.h: New file.
4919 2002-01-25 Douglas B Rupp <rupp@gnat.com>
4921 * config/alpha/x-vms (version): Make static.
4923 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
4924 in previous checkin.
4926 * Makefile.in (install-headers-cp): New target.
4927 * config.gcc (alpha-dec-*vms*): Install headers with
4928 install-headers-cp
4930 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
4932 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
4933 avoid it's copies.
4935 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4937 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
4938 of compare_tree_int.
4939 (expand_builtin_strncat): Likewise.
4940 * c-decl.c (finish_struct): Use tree_low_cst.
4941 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
4942 * tree.c (compare_tree_int): Likewise.
4944 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
4946 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
4947 adjustments even if they are implemented by more than two insns.
4949 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
4951 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
4952 * df.h (struct ref): Kill B.
4953 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
4955 * basic-block.h (PROP_EQUAL_NOTES): New flag.
4956 * flow.c (propagate_one_insn): Use it.
4957 (mark_used_regs): Handle NIL.
4959 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
4961 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
4962 to help folding.
4964 2002-01-25 David Edelsohn <edelsohn@gnu.org>
4966 * rs6000.md (prefetch): Make address V4SI mode so that the address
4967 is restricted to legitimate form for instruction.
4969 2002-01-25 Bob Wilson <bob.wilson@acm.org>
4971 * doc/install.texi (xtensa-*-elf): New target.
4972 (xtensa-*-linux*): New target.
4973 * doc/contrib.texi: Add myself.
4975 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
4977 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
4978 purpose register to hold an SImode (or smaller) value.
4980 2002-01-25 Jakub Jelinek <jakub@redhat.com>
4982 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
4983 registry only.
4984 * crtstuff.c: Likewise.
4986 2002-01-25 Kazu Hirata <kazu@hxi.com>
4988 * config/h8300/h8300.md (negation patterns): Tighten
4989 predicates to register_operand.
4991 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
4993 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
4994 mode, not Pmode.
4996 * builtins.c (expand_builtin_prefetch): Same.
4998 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
5000 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
5001 modes.
5003 2002-01-24 Kazu Hirata <kazu@hxi.com>
5005 * config/h8300/h8300.c (print_operand): Remove support for
5006 operand character 'A'.
5007 * config/h8300/h8300.md (three anonymous patterns): Replace
5008 operand character 'A' with either 'T' or 'S'.
5010 2002-01-24 Kazu Hirata <kazu@hxi.com>
5012 * config/h8300/h8300.c (print_operand): Remove support for
5013 operand character 'U'.
5015 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
5017 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
5019 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
5021 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
5022 values to be assigned to the stack pointer.
5024 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
5026 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
5027 to const_double needs to be done right for big-endian systems.
5029 2002-01-24 Jason Merrill <jason@redhat.com>
5031 PR c++/2432
5032 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
5033 to can_throw_internal.
5035 2002-01-23 Richard Henderson <rth@redhat.com>
5037 * fold-const.c (fold): Change UINT_MAX test to check vs precision
5038 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
5040 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
5042 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
5043 (symGOT2reg): Use them, then set as GOT value as unchanging.
5044 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
5045 as a temporary, if possible.
5046 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
5047 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
5049 2002-01-23 Kazu Hirata <kazu@hxi.com>
5051 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
5052 accept to accept 0x80 as operands[2].
5054 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
5056 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
5058 2002-01-23 Richard Henderson <rth@redhat.com>
5060 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
5062 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
5064 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
5065 (parmlist_or_identifiers_1): Verify that only a parmlist follows
5066 an attribute.
5068 2002-01-23 Richard Henderson <rth@redhat.com>
5070 * expr.c (move_by_pieces_1): Extend size before negation.
5072 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
5073 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
5074 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
5075 * config/m68k/t-m68kelf: Likewise.
5077 2002-01-23 Bob Wilson <bob.wilson@acm.org>
5079 * config/xtensa/elf.h: New file.
5080 * config/xtensa/lib1funcs.asm: New file.
5081 * config/xtensa/lib2funcs.S: New file.
5082 * config/xtensa/linux.h: New file.
5083 * config/xtensa/t-xtensa: New file.
5084 * config/xtensa/xtensa-config.h: New file.
5085 * config/xtensa/xtensa-protos.h: New file.
5086 * config/xtensa/xtensa.c: New file.
5087 * config/xtensa/xtensa.h: New file.
5088 * config/xtensa/xtensa.md: New file.
5089 * config.gcc (xtensa-*-elf*): New target.
5090 (xtensa-*-linux*): New target.
5091 * cse.c (canon_hash): Compare rtx pointers instead of register
5092 numbers. This is required for the Xtensa port.
5093 * integrate.c (copy_insn_list): Handle case where the static
5094 chain is in memory and the memory address has to be copied to
5095 a register.
5096 * doc/invoke.texi (Option Summary): Add Xtensa options.
5097 (Xtensa Options): New node.
5098 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
5100 2002-01-23 Zack Weinberg <zack@codesourcery.com>
5102 * diagnostic.c (internal_error): Do ICE suppression only
5103 when ENABLE_CHECKING is not defined.
5105 * c-typeck.c (require_complete_type): Return error_mark_node
5106 if type is error_mark_node.
5108 2002-01-23 Janis Johnson <janis187@us.ibm.com>
5110 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
5111 -Os and issue a warning.
5113 2002-01-23 Zack Weinberg <zack@codesourcery.com>
5115 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
5116 current (lack of) need for host configuration by hand.
5118 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
5119 references. Documentation of some target macros moved from
5120 hostconfig.texi to tm.texi.
5122 2002-01-23 Will Cohen <wcohen@redhat.com>
5124 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
5125 defined.
5127 2002-01-23 Kazu Hirata <kazu@hxi.com>
5129 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
5130 operand[3].
5132 2002-01-23 Jason Merrill <jason@redhat.com>
5134 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
5136 * function.c (assign_parms): Don't put args of inline functions
5137 into registers when not optimizing.
5139 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
5141 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
5142 (prologue_use): New pattern.
5143 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
5144 preference to gen_rtx_USE.
5145 (thumb_expand_prologue): Use gen_prologue_use in preference to
5146 gen_rtx_USE.
5147 (thumb_expand_epilogue): Use gen_prologue_use in preference to
5148 gen_rtx_USE.
5150 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
5152 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
5154 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
5156 PR c/3504
5157 * doc/extend.texi: Correct documentation of __alignof__.
5159 2002-01-22 Zack Weinberg <zack@codesourcery.com>
5161 * params.h: Rename arguments of DEFPARAM so that it will be
5162 recognized as a translation keyword.
5164 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
5166 * extend.texi: Document altivec functions.
5167 Fix N-bit adjectives in X86 builtin documentation.
5169 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
5171 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
5172 auto_inc_dec values.
5174 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
5176 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
5177 after backslash.
5178 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
5180 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
5182 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
5184 2002-01-22 Richard Henderson <rth@redhat.com>
5186 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
5187 copy_insn not copy_rtx.
5189 2002-01-23 Alan Modra <amodra@bigpond.net.au>
5191 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
5192 "nonzero" as that might add "1" bits. Ensure "constop" is
5193 properly sign extened.
5194 (force_to_mode): Tweak for sign extended constop.
5196 2002-01-22 Richard Henderson <rth@redhat.com>
5198 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
5199 for_each_rtx instead of assuming we're already looking at the MEM.
5200 (split_small_symbolic_mem_operand): Likewise.
5201 * config/alpha/alpha.h (PREDICATE_CODES): Update.
5202 * config/alpha/alpha.md (small symbolic memory splitters): Update.
5204 2002-01-22 Richard Henderson <rth@redhat.com>
5206 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
5207 sequence number for the literal.
5208 (divmoddi_internal_er): Likewise.
5210 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
5212 PR java/4972
5213 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
5214 in LIBICONV variable.
5215 * configure: Regenerated.
5217 2002-01-22 Krister Walfridsson <cato@df.lth.se>
5219 * dependence.c (build_def_use): Remove array_idx.
5221 * dwarfout.c (last_filename): Remove.
5222 (output_compile_unit_die): Remove last_filename.
5224 2002-01-22 Roger Sayle <roger@eyesopen.com>
5225 Richard Henderson <rth@redhat.com>
5227 PR opt/3640
5228 * fold-const.c (fold): Optimize unsigned comparisons against
5229 UINT_MAX (and similar unsigned constants).
5231 2002-01-22 Janis Johnson <janis187@us.ibm.com>
5233 * Makefile.in (loop.o): Depend on OPTABS_H.
5234 * loop.c (emit_prefetch_instructions): Check the prefetch operand
5235 against the predicate.
5237 PR target/5379
5238 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
5239 for the address operand.
5241 2002-01-22 Richard Henderson <rth@redhat.com>
5243 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
5245 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
5247 PR other/5450
5248 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
5249 preprocessor flags.
5251 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
5253 * config.gcc (x86_64-*-netbsd*): New target.
5254 * config/i386/netbsd64.h: New file.
5256 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
5258 * regrename.c (kill_value): Fix typo.
5260 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
5262 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
5264 * config/rs6000/rs6000.h: Same.
5266 * function.c (instantiate_virtual_regs): Remove
5267 STARTING_FRAME_PHASE.
5268 (assign_stack_local_1): Same.
5269 Calculate frame phase.
5271 2002-01-22 Nick Clifton <nickc@redhat.com>
5273 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
5274 variable declaration to outer scope in order to simplify
5275 future extensions.
5276 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
5277 arm_hard_regno_mode_ok.
5278 * config/arm/arm-protos.h: Add a prototype for
5279 arm_hard_regno_mode_ok.
5280 * config/arm/arm.c (soft_df_operand): Remove now redundant
5281 check for DImode values using IP_REGNUM.
5282 (nonimmediate_soft_df_operand): Remove now redundant check for
5283 DImode values using IP_REGNUM.
5284 (arm_hard_regno_mode_ok): New function. New check: make sure
5285 that DImode values are not stored in IP_REGNUM.
5287 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
5288 note with a USE.
5289 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
5291 2002-01-22 Jason Merrill <jason@redhat.com>
5293 * c-semantics.c (genrtl_compound_stmt): Only check nesting
5294 consistency if this COMPOUND_STMT is scoped.
5296 2002-01-22 Kazu Hirata <kazu@hxi.com>
5298 * predict.c: Fix formatting.
5299 * print-tree.c: Likewise.
5300 * protoize.c: Likewise.
5301 * real.h: Likewise.
5302 * rtl.h: Likewise.
5303 * sbitmap.h: Likewise.
5304 * scan.c: Likewise.
5305 * sched-deps.c: Likewise.
5306 * sched-vis.c: Likewise.
5307 * sdbout.c: Likewise.
5308 * sibcall.c: Likewise.
5309 * ssa.c: Likewise.
5310 * ssa-ccp.c: Likewise.
5311 * ssa-dce.c: Likewise.
5312 * stmt.c: Likewise.
5313 * stor-layout.c: Likewise.
5314 * system.h: Likewise.
5316 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5318 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
5319 if fits in bounds of base type.
5321 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
5322 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
5323 (add_bound_info, default): If can't find a context, make a
5324 SAVE_EXPR.
5325 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
5327 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
5329 * c-typeck.c (parser_build_binary_op): If result from
5330 build_binary_op is ERROR_MARK just return error_mark_node without
5331 further processing.
5333 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
5335 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
5336 Split a.out-specific bits into...
5337 * config/netbsd-aout.h: ...this.
5338 * config/netbsd-elf.h: New file.
5339 * config/alpha/netbsd-elf.h: Remove.
5340 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
5341 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
5342 (STARTFILE_SPEC): Remove redundant definition.
5343 (ENDFILE_SPEC): Likewise.
5344 (LINK_SPEC): Likewise.
5345 (CPP_SPEC): Likewise.
5346 (ASM_SPEC): Likewise.
5347 (LIB_SPEC): Likewise.
5348 (SWITCH_TAKES_ARG): Likewise.
5349 (TARGET_MEM_FUNCTIONS): Likewise.
5350 (CPP_PREDEFINES): Redefine.
5351 (ASM_FINAL_SPEC): Remove redefinition.
5352 (ASM_COMMENT_START): Redefine.
5353 (FUNCTION_PROFILER): Define.
5354 (TARGET_VERSION): Redefine.
5355 Comment and formatting cleanup.
5356 * config/i386/netbsd.h: Include <netbsd-aout.h>.
5357 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
5358 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
5359 big- or little-endian.
5360 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
5361 * config.gcc (*-*-netbsd*): Add definitions common to all
5362 NetBSD configs.
5363 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
5364 gnu_ld definitions. Add netbsd-elf.h to and remove
5365 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
5366 tmake_file, and don't lose previous tmake_file contents.
5367 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
5368 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
5369 gnu_ld definitions. Add netbsd-elf.h to tm_file.
5370 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
5371 (mipsel-*-netbsd*): Rename this to...
5372 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
5373 mips/little.h to tm_file for mips*el-*.
5374 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
5375 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
5376 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
5378 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
5380 * pa-protos.h (reg_before_reload_operand): New function prototype.
5381 * pa.c (reg_before_reload_operand): New function implementation.
5382 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
5383 contraints to "*m".
5385 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5387 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
5389 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
5391 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
5392 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
5393 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
5394 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
5395 (ENDFILE_SPEC): Undefine.
5396 (STARTFILE_SPEC): Redefine for PA.
5398 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5400 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
5402 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
5404 * config.gcc: Add entries to supported PowerPC --with-cpu
5405 types.
5407 2002-01-21 Jakub Jelinek <jakub@redhat.com>
5409 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
5410 true for 64-bit mode only SSE registers in 32-bit mode.
5412 2002-01-21 Kazu Hirata <kazu@hxi.com>
5414 * unwind-dw2.c: Fix formatting.
5415 * unwind-dw2-fde.c: Likewise.
5416 * unwind-dw2-fde.h: Likewise.
5417 * unwind-pe.h: Likewise.
5418 * varasm.c: Likewise.
5419 * varray.h: Likewise.
5421 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
5423 Remove workaround for register stack overwrite bug in mmix.
5424 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
5425 support for TARGET_REG_STACK_FILL_BUG.
5426 * config/mmix/mmix.h: Remove member has_call_without_parameters.
5427 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
5428 Delete.
5429 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
5430 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
5431 -mno-reg-stack-fill-bug-workaround.
5432 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
5433 machine member has_call_without_parameters.
5434 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
5435 -mreg-stack-fill-bug-workaround and
5436 -mno-reg-stack-fill-bug-workaround.
5437 (MMIX Options): Ditto.
5439 2002-01-21 Kazu Hirata <kazu@hxi.com>
5441 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
5442 as appropriate.
5443 Remove redundant code.
5445 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
5447 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
5448 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
5449 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
5450 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
5451 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
5452 out target macro definitions and non-target-specific comments
5453 mostly taken from old versions of the manual.
5455 2002-01-20 Kazu Hirata <kazu@hxi.com>
5457 * config/h8300/h8300.h: Fix comment formatting.
5458 * config/ia64/aix.h: Likewise.
5459 * config/ia64/ia64-protos.h: Likewise.
5460 * config/ia64/ia64.c: Likewise.
5461 * config/ia64/ia64.h: Likewise.
5462 * config/ia64/ia64intrin.h: Likewise.
5463 * config/ia64/linux.h: Likewise.
5464 * config/ia64/unwind-aix.c: Likewise.
5465 * config/ia64/unwind-ia64.c: Likewise.
5467 2002-01-20 Kazu Hirata <kazu@hxi.com>
5469 * config/h8300/h8300.c: Revise comments about shift code.
5471 2002-01-20 Kazu Hirata <kazu@hxi.com>
5473 * config/h8300/h8300.c (function_arg): Update a comment.
5475 2002-01-20 Kazu Hirata <kazu@hxi.com>
5477 * config/h8300/h8300.md: Update the comments at the beginning
5478 of the file.
5480 2002-01-20 Kazu Hirata <kazu@hxi.com>
5482 * config/i370/i370.c: Fix comment formatting.
5483 * config/i370/i370.h: Likewise.
5484 * config/i370/i370.md: Likewise.
5485 * config/i370/linux.h: Likewise.
5487 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5489 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
5491 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
5492 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
5493 in incomplete case.
5495 2002-01-20 Graham Stott <grahams@redhat.com>
5497 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
5499 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
5501 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
5503 2002-01-19 Tom Rix <trix@redhat.com>
5505 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
5507 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
5509 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
5511 * function.c (assign_stack_local_1): Adjust x_frame_offset with
5512 STARTING_FRAME_PHASE.
5513 (STARTING_FRAME_PHASE): New.
5514 (instantiate_virtual_regs): Check saneness of
5515 STARTING_FRAME_PHASE.
5517 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
5519 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
5521 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
5523 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
5525 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
5526 be used for bootstrapping GCC 3.0.
5528 2002-01-18 Kazu Hirata <kazu@hxi.com>
5530 * config/h8300/h8300.md: Fix an insn length.
5532 2002-01-18 Kazu Hirata <kazu@hxi.com>
5534 * bitmap.h: Fix comment formatting.
5535 * combine.c: Likewise.
5536 * cppfiles.c: Likewise.
5537 * c-pragma.h: Likewise.
5538 * c-typeck.c: Likewise.
5539 * df.c: Likewise.
5540 * dwarf2out.c: Likewise.
5541 * function.c: Likewise.
5542 * gcc.c: Likewise.
5543 * genattrtab.c: Likewise.
5544 * gthr-win32.h: Likewise.
5545 * haifa-sched.c: Likewise.
5546 * predict.c: Likewise.
5547 * rtlanal.c: Likewise.
5548 * rtl.h: Likewise.
5549 * unwind-dw2-fde.h: Likewise.
5550 * unwind-pe.h: Likewise.
5551 * vmsdbgout.c: Likewise.
5553 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5555 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
5556 if type_required and passed decl.
5558 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
5560 * config.gcc (cpu_type): Include altivec.h in powerpc
5561 extra_headers.
5562 Same for darwin.
5564 * config/rs6000/altivec.h: New.
5566 2002-01-17 David Edelsohn <edelsohn@gnu.org>
5568 * doc/install.texi (*-ibm-aix*): Update assembler and exception
5569 handling information.
5570 * doc/trouble.texi (Interoperation): Add libstdc++ information
5571 for AIX.
5572 (Misunderstandings): Add template instantiation and static template
5573 member information for AIX.
5575 2002-01-17 Jason Merrill <jason@redhat.com>
5577 * dbxout.c (dbxout_type): Support const and volatile.
5579 * except.c (add_partial_entry): Remove backwards compatibility code.
5580 (end_protect_partials): Likewise.
5582 2002-01-17 Jakub Jelinek <jakub@redhat.com>
5584 * config/ia64/ia64.md (prologue_use): New.
5585 * config/ia64/ia64.c (ia64_expand_prologue): Use
5586 gen_prologue_use instead of gen_rtx_USE.
5587 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
5588 as CODE_FOR_pred_rel_mutex.
5589 (ia64_sched_reorder2): Likewise.
5591 2002-01-16 Eric Christopher <echristo@redhat.com>
5593 * config/mips/r3900.h: Reformat.
5594 (SUBTARGET_CPP_SIZE_SPEC): Remove.
5595 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
5596 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
5597 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
5598 * config/mips/t-elf: Remove mips3 multilib.
5600 2002-01-16 H.J. Lu <hjl@gnu.org>
5602 * config/mips/linux.h: Include "mips/abi64.h".
5604 2002-01-16 H.J. Lu <hjl@gnu.org>
5606 * config/mips/t-linux: New.
5608 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
5610 * config/mips/linux.h: Don't include "gofast.h".
5611 (INIT_SUBTARGET_OPTABS): Removed.
5613 2002-01-16 Kazu Hirata <kazu@hxi.com>
5615 * config/h8300/h8300-protos.h: Replace emit_a_shift with
5616 output_a_shift.
5617 * config/h8300/h8300.c: Likewise.
5618 * config/h8300/h8300.md: Likewise.
5620 2002-01-16 Kazu Hirata <kazu@hxi.com>
5622 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
5623 spaces after an opcode name.
5624 (pushqi1_h8300hs): Likewise.
5625 (pushhi1_h8300hs): Likewise.
5627 2002-01-16 Kazu Hirata <kazu@hxi.com>
5629 * doc/extend.texi: Replace "option" with "attribute"
5630 appropriately.
5632 2002-01-16 Jakub Jelinek <jakub@redhat.com>
5634 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
5635 (and:DI () (const_int -8)).
5636 (split_small_symbolic_mem_operand): Split
5637 (mem (and:DI () (const_int -8)).
5639 2002-01-16 Jakub Jelinek <jakub@redhat.com>
5641 PR target/5309:
5642 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
5643 same way as TYPE_IMUL.
5644 (ultrasparc_sched_reorder): Likewise.
5645 * config/sparc/sparc.md (type): Add comment to update
5646 ultrasparc_sched_reorder when making changes.
5648 2002-01-16 Kazu Hirata <kazu@hxi.com>
5650 * doc/invoke.texi: Change the dump file name of block
5651 reordering pass from 28.bbro to 29.bbro.
5652 Mention -dk option.
5654 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
5656 * i386.md (minsf splitter): Fix pasto.
5658 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
5660 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
5661 to frame pointer initialisation instruction.
5662 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
5663 initialisation instruction.
5664 (soft_df_operand): Do not accept the IP register.
5665 (nonimmediate_soft_df_operand): Do not accept the IP register.
5667 2002-01-16 Jakub Jelinek <jakub@redhat.com>
5669 PR target/5357:
5670 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
5671 MASK_V8 being both set.
5673 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
5675 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
5676 insn for GOT register; add REG_MAYBE_DEAD notes instead.
5677 config/s390/s390.md (call, call_value): Add GOT register to
5678 CALL_INSN_FUNCTION_USAGE where needed.
5679 (call_exp, call_value_exp): New.
5681 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
5683 * config/arm/arm.c: General formatting tidy up.
5685 2002-01-16 Graham Stott <grahams@redhat.com>
5687 * calls.c (try_to_integrate): Use "(size_t)" intermediate
5688 cast and when casting an integer literal to "rtx" pointer.
5689 (expand_call): Likewise.
5690 * flow.c (try_pre_increment): Likewise.
5691 (find_use_as_address): Likewise.
5692 * integrate.c (expand_iline_function): Likewise.
5693 * regmove.c (try_auto_increment): Likewise.
5695 2002-01-16 Graham Stott <grahams@redhat.com>
5697 * sched-rgn.c (passed): Use sbitmap_free.
5698 (header): Likewise.
5699 (inner): Likewise.
5700 (in_queue): Likewise.
5701 (in_stack): Likewise.
5703 2002-01-15 Eric Christopher <echristo@redhat.com>
5705 * flow.c (propagate_one_insn): Change to use fatal_insn.
5707 2002-01-15 Kazu Hirata <kazu@hxi.com>
5709 * expmed.c (extract_fixed_bit_field): Remove unused code.
5710 * system.h: Poison SLOW_ZERO_EXTEND.
5711 * doc/tm.texi: Remove.
5712 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
5713 * config/arm/arm.h: Likewise.
5714 * config/avr/avr.h: Likewise.
5715 * config/clipper/clipper.h: Likewise.
5716 * config/convex/convex.h: Likewise.
5717 * config/d30v/d30v.h: Likewise.
5718 * config/dsp16xx/dsp16xx.h: Likewise.
5719 * config/elxsi/elxsi.h: Likewise.
5720 * config/fr30/fr30.h: Likewise.
5721 * config/h8300/h8300.h: Likewise.
5722 * config/i370/i370.h: Likewise.
5723 * config/i386/i386.h: Likewise.
5724 * config/m68k/m68k.h: Likewise.
5725 * config/mips/mips.h: Likewise.
5726 * config/ns32k/ns32k.h: Likewise.
5727 * config/pdp11/pdp11.h: Likewise.
5728 * config/pj/pj.h: Likewise.
5729 * config/s390/s390.h: Likewise.
5730 * config/sh/sh.h: Likewise.
5731 * config/stormy16/stormy16.h: Likewise.
5732 * config/v850/v850.h: Likewise.
5733 * config/vax/vax.h: Likewise.
5734 * config/we32k/we32k.h: Likewise.
5736 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
5738 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
5739 (altivec_lvsl): Change constraint to b.
5740 (altivec_lvsr): Same.
5741 (altivec_lvebx): Same.
5742 (altivec_lvehx): Same.
5743 (altivec_lvewx): Same.
5744 (altivec_lvxl): Same.
5745 (altivec_lvx): Same.
5746 (altivec_stvx): Add parallel.
5747 (altivec_stvxl): Same.
5748 (altivec_stvehx): Same.
5749 (altivec_stvebx): Same.
5750 (altivec_stvebx): Same.
5752 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
5754 * config.gcc: Change altivec.h to altivec-defs.h.
5756 * config/rs6000/altivec.h: Delete.
5758 * config/rs6000/altivec-defs.h: Add.
5760 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
5762 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
5763 and UMOD modes.
5765 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
5766 less than or equal to eight bytes.
5768 * vax.md (andsi3): Remove constraints and change SET destination
5769 operand type to nonimmediate_operand.
5770 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
5771 when it is a CONST_INT.
5773 2002-01-15 Jason Merrill <jason@redhat.com>
5775 * c-common.def (FILE_STMT): New code.
5776 * c-common.c (statement_code_p): It's a statement.
5777 * c-common.h (stmt_tree_s): Add x_last_filename.
5778 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
5779 (last_expr_filename): New macro.
5780 * c-semantics.c (begin_stmt_tree): Initialize it.
5781 (add_stmt): If the filename changed, also insert a
5782 FILE_STMT.
5783 (expand_stmt): Handle seeing one.
5785 2002-01-15 Eric Christopher <echristo@redhat.com>
5787 * flow.c (propagate_one_insn): Add error message and print out
5788 insn for debugging.
5790 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
5792 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
5793 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
5794 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
5795 TRAMPOLINE_ALIGNMENT.
5796 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
5797 to be in bits.
5798 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
5799 PCC_BITFIELD_TYPE_MATTERS.
5800 * config/interix.h (STDC_VALUE): Remove. Use
5801 STDC_0_IN_SYSTEM_HEADERS.
5802 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
5803 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
5804 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
5806 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
5808 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
5809 not work on this platform currently.
5811 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
5813 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
5814 readonly_warning in _().
5816 2002-01-15 Douglas B Rupp <rupp@gnat.com>
5818 * gcc.c (delete_if_ordinary): Backout previous change.
5820 2002-01-15 Kazu Hirata <kazu@hxi.com>
5822 * config/h8300/h8300.c (print_operand): Remove support for
5823 unused operand characters.
5825 * read-rtl.c: Fix formatting.
5826 * real.c: Likewise.
5827 * recog.c: Likewise.
5828 * regclass.c: Likewise.
5829 * regmove.c: Likewise.
5830 * reg-stack.c: Likewise.
5831 * reload1.c: Likewise.
5832 * rtlanal.c: Likewise.
5834 2002-01-15 Kazu Hirata <kazu@hxi.com>
5836 * config/i386/i386.c: Fix formatting.
5838 2002-01-15 Jakub Jelinek <jakub@redhat.com>
5840 * c-typeck.c (process_init_element): Don't save_expr
5841 COMPOUND_LITERAL_EXPR if just its initializer will be used.
5843 2002-01-15 David Edelsohn <edelsohn@gnu.org>
5845 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
5846 emit optional traceback table if optimize_size or TARGET_ELF.
5847 * config/rs6000/rs6000.md (prefetch): New.
5849 2002-01-15 Andreas Jaeger <aj@suse.de>
5851 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
5853 2002-01-15 Kazu Hirata <kazu@hxi.com>
5855 * mips-tfile.c: Fix formatting.
5857 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
5859 * unroll.c (final_reg_note_copy): Fix previous commit.
5861 2002-01-14 Kazu Hirata <kazu@hxi.com>
5863 * config/h8300/h8300-protos.h: Remove the prototype for
5864 eq_operator.
5865 * config/h8300/h8300.c (eq_operator): Remove.
5867 2002-01-14 Richard Henderson <rth@redhat.com>
5869 * config/i386/i386.md (prefetch): Tidy.
5870 (prefetch_3dnow): Fix locality operand.
5872 2002-01-14 Richard Henderson <rth@redhat.com>
5874 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
5875 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
5877 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
5879 * reload1.c (reload_combine): Pass reg_sum replacement through
5880 copy_rtx in loop performing multiple changes.
5882 2002-01-14 Jakub Jelinek <jakub@redhat.com>
5884 * except.c (remove_unreachable_regions): New.
5885 (free_eh_status): Clear exception_handler_labels.
5886 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
5887 (find_exception_handler_labels): Don't add the same label more than
5888 once.
5889 (remove_exception_handler_label): Don't die if
5890 find_exception_handler_labels hasn't been called for the current
5891 function yet.
5893 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
5895 * toplev.c (rest_of_compilation): Rebuild jump labels after
5896 gcse.
5898 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
5900 * doc/extend.texi: Move documentation of X86 built-in functions
5901 here.
5902 * doc/invoke.texi: From here.
5903 * doc/sourcebuild.texi: Document location of documentation for
5904 machine built-in functions.
5906 2002-01-13 Christopher Faylor <cgf@redhat.com>
5908 * cppfiles.c (TEST_THRESHOLD): New macro.
5909 (SHOULD_MMAP): Ditto.
5910 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
5911 be used.
5913 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
5915 * unroll.c (final_reg_note_copy): Properly handle
5916 REG_LABEL
5917 (unroll_loops): Fix LOOP_CONDITION heuristics.
5919 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
5921 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
5922 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
5924 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
5926 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
5927 threaded loop.
5929 2002-01-14 Tom Rix <trix@redhat.com>
5931 * config/rs6000/rs6000.md: Fix typo with sradi.
5933 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
5935 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
5936 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
5937 (clrstrdi, clrstrsi): Adapt callers.
5939 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
5941 (movti splitter): Never use register 0 as base register.
5943 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
5945 * combine.c (simplify_shift_const): Always generate new rtx
5946 for shift expression instead of reusing given expression.
5948 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5950 * config/alpha/alpha.c (alpha_expand_mov): Don't call
5951 alpha_legitimize_address unless mode is Pmode.
5953 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
5955 * doc/md.texi (Modifiers): Document the '*' constraint for the
5956 user.
5958 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
5959 * doc/extend.texi (Function Attributes): 'interrupt' is valid
5960 for xstormy16 too.
5962 2002-01-13 Richard Henderson <rth@redhat.com>
5964 * reload.c (find_reloads): Use a hard reg destination as reload reg
5965 for an input reload of the source.
5967 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5969 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
5970 more generic.
5972 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
5974 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
5975 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
5977 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
5979 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5981 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
5983 2002-01-12 Tom Rix <trix@redhat.com>
5985 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
5986 TARGET_POWERPC64.
5988 2002-01-12 Richard Henderson <rth@redhat.com>
5990 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
5992 * doc/invoke.texi: Update Alpha options.
5994 * doc/invoke.texi: Update i386 built-in function lists.
5996 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
5998 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
5999 referencing outside.
6001 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6003 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
6004 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
6005 offsets, and change line folding.
6006 * optabs.c (expand_binop): Remove warnings.
6007 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
6009 2002-01-12 Graham Stott <grahams@redhat.com>
6011 * attribs.c (handle_deprecated_attribute): constify WHAT.
6012 * diagnostic.c (warn_deprecated_use): Add braces, fixes
6013 dangling else warning and constify WHAT.
6014 * except.h (struct function, struct inline_remap): Move
6015 struct tag forward defs before all prototypes.
6016 (duplicate_eh_regions): Whitespace.
6018 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
6020 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
6021 MODE_BASE_REG_CLASS.
6022 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
6024 2002-01-12 Richard Henderson <rth@redhat.com>
6026 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
6027 (ix86_expand_vector_move): New.
6028 (bdesc_2arg): Remove andps, andnps, orps, xorps.
6029 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
6030 Remove old prefetch builtins. Special case the logicals removed above.
6031 (ix86_expand_builtin): Likewise.
6032 (safe_vector_operand): Use V4SFmode, not TImode.
6033 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
6034 (ix86_expand_timode_binop_builtin): New.
6035 * config/i386/i386-protos.h: Update.
6036 * config/i386/i386.h (enum ix86_builtins): Update.
6037 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
6038 Use ix86_expand_vector_move in vector move expanders.
6039 (movti_internal, movti_rex64): Add xorps alternative.
6040 (sse_clrv4sf): Rename and adjust from sse_clrti.
6041 (prefetch): Don't work so hard.
6042 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
6043 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
6044 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
6046 2002-01-11 Richard Henderson <rth@redhat.com>
6048 * config/i386/mmintrin.h: New file.
6049 * config/i386/xmmintrin.h: New file.
6050 * config.gcc (i?86-*-*): Add extra_headers.
6051 * simplify-rtx.c (simplify_unary_operation): Handle saturating
6052 truncation codes.
6053 (simplify_binary_operation): Handle saturating arithmetic codes.
6054 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
6055 not the lowpart subreg.
6056 (ix86_expand_builtin): Return a TImode dummy register instead of 0
6057 on error.
6058 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
6060 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
6062 * conflict.c (conflict_graph_compute): Free regsets when finished.
6063 * ssa.c (compute_coalesced_reg_partition): Likewise.
6065 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
6067 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
6068 every where we allocate a register.
6070 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
6072 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
6073 * lcm.c (compute_earliest, compute_farthest): Likewise.
6075 2002-01-11 Janis Johnson <janis187@us.ibm.com>
6077 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
6079 2002-01-11 Janis Johnson <janis187@us.ibm.com>
6081 * doc/rtl.texi (Insns): Fix 2 typos.
6083 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
6085 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
6086 options. Use @table @gcctabopt for MMIX options. Add index
6087 entries for MMIX options. Start new paragraph with first
6088 heading of the machine-dependent options.
6090 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
6092 PR other/5299
6093 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
6094 * combine.c (force_to_mode): Same.
6095 * reload1.c (clear_reload_reg_in_use): Same.
6097 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
6099 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
6100 and 'subtargets'.
6102 2002-01-11 Andreas Jaeger <aj@suse.de>,
6103 Brad Lucier <lucier@math.purdue.edu>
6105 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
6106 mcpu.
6108 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
6110 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
6111 Protect with IN_LIBGCC.
6112 (LINK_EH_SPEC): Add required trailing space.
6114 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
6116 * c-tree.h: Move function declarations so that they are listed
6117 under the filename which contains them.
6118 (check_identifier, finish_decl_top_level,
6119 lookup_name_current_level_global, shadow_record_fields): Remove.
6121 2002-01-11 Andreas Jaeger <aj@suse.de>
6123 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
6124 march.
6126 2002-01-10 Richard Henderson <rth@redhat.com>
6128 * config/alpha/alpha.c (print_operand): Add 'J'.
6129 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
6130 new operand with the sequence number for the lituse. When splitting
6131 the insns, use gen_movdi_er_high_g and generate a sequence number.
6132 (gen_movdi_er_high_g): Print the sequence number if non-zero.
6134 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
6136 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
6137 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
6138 stvxl.
6139 (altivec_expand_builtin): Same.
6140 (altivec_expand_stv_builtin): New.
6142 * config/rs6000/rs6000.h (rs6000_builtins): Same.
6144 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
6145 ("altivec_lvehx"): New.
6146 ("altivec_lvewx"): New.
6147 ("altivec_lvxl"): New.
6148 ("altivec_lvx"): New.
6149 ("altivec_stvx"): New.
6150 ("altivec_stvebx"): New.
6151 ("altivec_stvehx"): New.
6152 ("altivec_stvewx"): New.
6153 ("altivec_stvxl"): New.
6155 2002-01-10 Richard Henderson <rth@redhat.com>
6157 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
6158 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
6159 care not to delete instructions twice.
6161 2002-01-10 Zack Weinberg <zack@codesourcery.com>
6163 * toplev.c: Don't declare environ (it's not used anywhere).
6164 * configure.in: Don't check for declaration of environ.
6165 * config/i386/xm-mingw32.h: Don't #define environ.
6166 * config.in, configure: Regenerate.
6168 2002-01-10 Zack Weinberg <zack@codesourcery.com>
6170 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
6171 * configure: Regenerate.
6173 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
6174 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
6175 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
6176 alpha/xm-vms.h.
6177 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
6178 LIMITS_H_TEST here, not in m68k/x-next.
6179 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
6180 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
6182 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
6183 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
6184 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
6186 * config/i386/x-djgpp: Renamed i386/t-djgpp.
6187 * config/m88k/x-dolph: Renamed m88k/t-dolph.
6188 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
6189 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
6190 replacement of quadlib.asm with quadlib.c.
6192 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
6193 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
6194 config/rs6000/xm-beos.h: Delete file.
6196 * config.gcc: Update to match above changes.
6198 2002-01-10 Kazu Hirata <kazu@hxi.com>
6200 * config/h8300/h8300.h: Fix comment typos.
6201 * config/h8300/h8300.md: Likewise.
6202 * config/h8300/lib1funcs.asm: Likewise.
6204 2002-01-10 Dale Johannesen <dalej@apple.com>
6206 PR optimization/5269
6207 * unroll.c (precondition_loop_p): Make *increment be the correct
6208 sign when n_iterations known, to avoid confusing caller.
6210 2002-01-10 Kazu Hirata <kazu@hxi.com>
6212 * doc/extend.texi (deprecated): Fix a typo.
6214 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
6216 * basic-block.h (update_br_prob_note): Declare.
6217 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
6218 (try_forward_edges): Care negative frequencies and update note.
6219 (outgoing_edges_match): Tweek conditional merging heuristics.
6220 (try_crossjump_to_edge): use update_br_prob_note.
6221 * cfglayout.c (fixup_reorder_chain): Likewise.
6222 * cfrtl.c (update_br_prob_note): New.
6223 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
6225 * i386.c (ix86_decompose_address): Return -1 if address contains
6226 shift.
6227 (legitimate_address_p): Require ix86_decompose_address to return 1.
6229 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
6230 (cprop_insn): Likewise.
6232 2002-01-10 Kazu Hirata <kazu@hxi.com>
6234 * toplev.c: Fix formatting.
6235 * tree.c: Likewise.
6236 * tree-dump.c: Likewise.
6237 * unroll.c: Likewise.
6238 * unwind-dw2.c: Likewise.
6239 * unwind-dw2-fde.c: Likewise.
6240 * unwind-dw2-fde-glibc.c: Likewise.
6241 * unwind-sjlj.c: Likewise.
6243 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
6245 * doc/invoke.texi: Document PDP-11 options.
6247 2002-01-10 Kazu Hirata <kazu@hxi.com>
6249 * config/h8300/h8300.h: Fix formatting.
6251 2002-01-10 Ira Ruben <ira@apple.com>
6253 Add __attribute__ ((deprecated)).
6254 * extend.texi: Document __attribute__ ((deprecated)).
6255 * invoke.texi: Document -Wno-deprecated-declarations.
6256 * testsuite/g++.dg/other/deprecated.C: New C++ test.
6257 * testsuite/gcc.dg/deprecated.c: New C test.
6258 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
6259 (c_common_attribute_table): Add "deprecated" entry.
6260 (handle_deprecated_attribute): New function.
6261 * c-decl.c (deprecated_states): New enum.
6262 deprecated_state: State of "deprecated" handling.
6263 (start_decl): Set deprecated_state based on attributes.
6264 (grokdeclarator): Test for deprecated uses, propagate attribute.
6265 * c-typeck.c (build_component_ref): Test for deprecated fields.
6266 (build_external_ref): Test for deprecated primaries.
6267 * diagnostic.c (warn_deprecated_use) New function to issue
6268 warnings about __attribute__ ((depricated)) references.
6269 * flags.h (warn_deprecated_decl): Extern declared for
6270 -W[no-]deprecated-declarations option.
6271 * print-tree.c (print_node): Show deprecated flag status.
6272 * toplev.c (warn_deprecated_decl): Defined.
6273 (W_options): Added "deprecated-declaration".
6274 * toplev.h (warn_deprecated_use): Extern declared.
6275 * tree.h (struct tree_common): Define deprecated_flag.
6276 (TREE_DEPRECATED): New macro to access flag.
6277 * cp/call.c (build_call): Test for deprecated calls.
6278 * cp/class.c (add_implicitly_declared_members): Set global
6279 flag to tell grokdeclarator to not issue deprecated warnings.
6280 * cp/cp-tree.h: Add extern for adding_implicit_members.
6281 * cp/decl.c (deprecated_states): New enum.
6282 (start_decl): Set deprecated_state based on attributes.
6283 (grokdeclarator): Test for deprecated uses, propagate attribute.
6284 * cp/lex.c (do_identifier): Test for deprecated primaries.
6285 * cp/typeck.c (build_component_ref): Test for deprecated fields.
6287 2002-01-10 Ira Ruben <ira@apple.com>
6289 Fix to assign attributes to inline member functions.
6290 * cp/decl.c (start_method): Handle attrlist.
6292 2002-01-10 Kazu Hirata <kazu@hxi.com>
6294 * combine.c (expand_field_assignment): Use subreg_lsb().
6296 2002-01-10 David Edelsohn <edelsohn@gnu.org>
6298 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
6299 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
6300 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
6301 Recurse for any operand of AND as long as constant is non-zero.
6303 2002-01-10 Kazu Hirata <kazu@hxi.com>
6305 * config/h8300/h8300.md: Remove constraints from expanders.
6307 2002-01-10 Kazu Hirata <kazu@hxi.com>
6309 * varasm.c: Fix formatting.
6310 * varray.c: Likewise.
6311 * vmsdbgout.c: Likewise.
6312 * xcoffout.c: Likewise.
6314 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
6316 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
6317 update edge probabilities to match.
6319 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
6321 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
6322 dependencies.
6323 * doc/languages.texi, doc/sourcebuild.texi: New files.
6324 * doc/configfiles.texi: Make a subsubsection. Update.
6325 * doc/configterms.texi: Add @node. Remove warning that this isn't
6326 instructions for building GCC.
6327 * doc/makefile.texi: Make a subsection.
6328 * doc/gccint.texi: Update.
6330 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
6332 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
6334 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
6336 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
6338 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
6340 * optabs.c (expand_fix): Look for wider integer modes first.
6342 * i386.md (mov?f): Avoid the fake const double trick for medium
6343 memory model.
6344 (min?f*/max?f*): Prohibit memory operands for i387 variant.
6345 (fop_df_4): Disable for SSE compilation.
6347 2002-01-10 Graham Stott <grahams@redhat.com>
6349 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
6350 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
6352 2002-01-10 Richard Henderson <rth@redhat.com>
6354 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
6356 2002-01-10 Richard Henderson <rth@redhat.com>
6358 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
6359 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
6361 2002-01-10 Kazu Hirata <kazu@hxi.com>
6363 * combine.c (can_combine_p): Fix a comment typo.
6365 2002-01-09 Zack Weinberg <zack@codesourcery.com>
6367 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
6368 empty list correctly. Change loop index $t to $f for
6369 consistency with rest of Makefile.
6371 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
6373 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
6374 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
6376 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
6377 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
6378 (altivec_init_builtins): Same.
6379 (altivec_expand_unop_builtin): Return NULL_RTX on error.
6380 (altivec_expand_binop_builtin): Same.
6381 (altivec_expand_ternop_builtin): Same.
6382 (bdesc_dst): New.
6384 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
6385 ("altivec_vctuxs"): Fix typo.
6386 ("altivec_vnmsubfp"): Same.
6387 ("altivec_dssall"): New.
6388 ("altivec_mfvscr"): New.
6389 ("altivec_dss"): New.
6390 ("altivec_lvsl"): New.
6391 ("altivec_lvsr"): New.
6392 ("altivec_dstt"): New.
6393 ("altivec_dstst"): New.
6394 ("altivec_dststt"): New.
6395 ("altivec_dst"): New.
6397 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
6398 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
6400 2002-01-09 Richard Henderson <rth@redhat.com>
6402 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
6404 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
6406 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
6407 function.
6408 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
6409 prototype.
6410 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
6412 2002-01-09 Kazu Hirata <kazu@hxi.com>
6414 * read-rtl.c: Fix formatting.
6415 * real.c: Likewise.
6416 * regclass.c: Likewise.
6417 * regrename.c: Likewise.
6418 * reg-stack.c: Likewise.
6419 * reload1.c: Likewise.
6420 * reload.c: Likewise.
6421 * rtl.c: Likewise.
6423 2002-01-09 Kazu Hirata <kazu@hxi.com>
6425 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
6426 to extract items in the expr_list chain.
6428 2002-01-09 Richard Henderson <rth@redhat.com>
6430 * config/vax/vax.c (vax_rtx_cost): Never abort.
6432 * config/vax/vax.h (REAL_ARITHMETIC): Define.
6434 2002-01-09 Jan Hubicka <jh@suse.cz>
6436 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
6438 2002-01-09 Richard Henderson <rth@redhat.com>
6440 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
6441 Unify code from various alternatives.
6443 2002-01-09 Richard Henderson <rth@redhat.com>
6445 * regrename.c (copy_value): Ignore the copy if the source register
6446 is present in the value chain with a narrower mode.
6448 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
6450 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
6451 for the c4x target. Also improve layout.
6453 2002-01-09 Richard Henderson <rth@redhat.com>
6455 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
6456 * config/m32r/m32r.md (and ior xor splitters): Swap operands
6457 to match insn patterns.
6459 2002-01-09 Richard Henderson <rth@redhat.com>
6461 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
6462 (copyprop_hardreg_forward_1): Likewise.
6464 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
6466 * pa.md (decrement_and_branch_until_zero): Change predicate for
6467 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
6469 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
6471 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
6472 gets undefined. For Darwin.
6474 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
6476 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
6478 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
6480 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
6482 2002-01-08 Richard Henderson <rth@redhat.com>
6484 * regrename.c (copy_value): Ignore overlapping copies.
6486 2002-01-08 Richard Henderson <rth@redhat.com>
6488 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
6489 as needed to avoid shared structure.
6491 2002-01-08 Kazu Hirata <kazu@hxi.com>
6493 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
6494 H8/300H and H8/S.
6496 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
6498 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
6499 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
6500 documentation of obsolete macros.
6501 * system.h: Poison these macros.
6502 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
6503 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
6504 config/c4x/c4x.h, config/clipper/clipper.h,
6505 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
6506 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
6507 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
6508 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
6509 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
6510 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
6511 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
6512 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
6513 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
6514 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
6515 config/sparc/sparc.h, config/stormy16/stormy16.h,
6516 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
6517 definitions and commented out definitions of obsolete macros.
6518 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
6519 of MAX_INT_TYPE_SIZE.
6521 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
6523 * config/s390/s390.c (s390_preferred_reload_class): Never
6524 return ADDR_REGS if it isn't a subset of the given class.
6525 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
6526 FP_REGS, but all superclasses as well.
6528 * config/s390/s390.c (s390_function_profiler): Fix thinko.
6530 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
6531 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
6532 must not be a const_int.
6534 2002-01-08 Richard Henderson <rth@redhat.com>
6536 * Makefile.in (toplev.o): Depend on options.h.
6537 (gcc.o): Depend on specs.h.
6539 2002-01-08 Jakub Jelinek <jakub@redhat.com>
6541 * expr.c (store_expr): Convert VOIDmode constants back to target's
6542 mode.
6544 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6546 * doc/invoke.texi: Markup gcc as @command. Refer to
6547 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
6548 of http://gcc.gnu.org/thanks.html.
6550 2002-01-08 Dale Johannesen <dalej@apple.com>
6552 * config/rs6000/rs6000.md: Add missing int register
6553 target case to movdf_low.
6555 2002-01-08 Zack Weinberg <zack@codesourcery.com>
6557 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
6558 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
6559 (cppinit.o): Depend on except.h.
6560 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
6561 s-specs): New rules.
6563 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
6564 Don't create specs.h/options.h/gencheck.h here. Remove
6565 unnecessary variable settings from last argument of AC_OUTPUT.
6566 * config.in, configure: Regenerate.
6567 * intl.c: Hardcode package name as "gcc".
6569 * cppinit.c: Include except.h.
6570 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
6571 appropriate.
6572 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
6573 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
6574 (!)USING_SJLJ_EXCEPTIONS.
6575 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
6577 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
6579 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
6580 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
6581 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
6582 documentation of obsolete macros.
6583 * system.h: Poison these macros.
6584 * config/d30v/d30v.h, config/ns32k/encore.h,
6585 config/stormy16/stormy16.h: Remove definitions and commented out
6586 definitions of obsolete macros.
6588 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
6590 * objc/objc-act.c (handle_class_ref): Mark the declaration of
6591 %sobjc_class_ref_%s as used - to prevent unwanted compiler
6592 warnings.
6594 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
6596 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
6597 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
6598 to insn adjusting stack/frame pointer.
6599 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
6600 accept operands that cause the insn to be non-splittable.
6602 2002-01-08 Graham Stott <grahams@redhat.com>
6604 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
6605 (C_TYPE_FIELDS_VOLATILE): Likewise.
6606 (C_TYPE_BEING_DEFINED): Likewise.
6607 (C_IS_RESERVED_WORD): Likewise.
6608 (C_TYPE_VARIABLE_SIZE): Likewise.
6609 (C_DECL_VARIABLE_SIZE): Likewise.
6610 (C_MISSING_PROTOTYPE_WARNED): Likewise.
6611 (C_SET_EXP_ORIGINAL_CODE): Likewise.
6612 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
6613 parenthesis.
6614 (C_DECL_ANTICIPATED): Likewise.
6615 (c_build_type_variant): Add parenthesis.
6617 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
6619 * gcc.c (option_map): Remove --version.
6620 (process_command): Handle -fversion following the GNU Coding
6621 Standards. Partially addresses PR other/704.
6623 2002-01-08 Graham Stott <grahams@redhat.com>
6625 * combine.c (combine_instructions): Fix typo.
6627 2002-01-08 Graham Stott <grahams@redhat.com>
6629 * debug.h: Use "tree" and "rtx" throughout.
6631 * debug.c: Likewise.
6633 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
6635 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
6636 constant pool, use the pool's version of the symbol instead.
6638 2002-01-07 Richard Henderson <rth@redhat.com>
6640 * regrename.c (find_oldest_value_reg): Ignore the value chain if
6641 the original register was copied in a mode with a fewer number of
6642 hard registers than the desired mode.
6643 (copyprop_hardreg_forward_1): Likewise.
6644 (debug_value_data): Fix loop test.
6645 * toplev.c (parse_options_and_default_flags): Reenable
6646 -fcprop-registers at -O1.
6648 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
6650 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
6651 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
6653 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
6654 predicates.
6656 * config/rs6000/rs6000.md: Add altivec predicate patterns.
6658 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
6660 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
6661 (pa_output_function_prologue): Output local label at the beginning of
6662 the prologue when profiling.
6663 (hppa_profile_hook): Use the local label rather than the function label.
6664 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
6666 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
6668 * config/rs6000/rs6000.c (print_operand): Remove extra space.
6669 (altivec_expand_unop_builtin): Fix thinko.
6670 (altivec_expand_binop_builtin): Same.
6671 (altivec_expand_ternop_builtin): Same.
6672 (altivec_expand_builtin): Same.
6674 2002-01-07 Richard Henderson <rth@redhat.com>
6676 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
6678 2002-01-07 Jason Merrill <jason@redhat.com>
6680 * unwind-dw2.c (execute_cfa_program): Use < again.
6682 2002-01-07 Jakub Jelinek <jakub@redhat.com>
6684 * predict.c (combine_predictions_for_insn): Avoid division by zero.
6686 2002-01-07 Jakub Jelinek <jakub@redhat.com>
6688 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
6689 Don't allow -1 - x -> ~x simplifications in the first pass.
6691 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
6693 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
6694 arguments.
6695 (altivec_expand_binop_builtin): Same.
6696 (altivec_expand_unop_builtin): Same.
6697 (print_operand): Fix typo.
6698 (bdesc_1arg): Add vupk* variants.
6700 * rs6000.h (rs6000_builtins): Add vupk* enums.
6702 * rs6000.md: Add altivec_vupk* variants.
6704 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
6706 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
6707 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
6708 and last update dates.
6710 2002-01-07 Janis Johnson <janis187@us.ibm.com>
6712 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
6714 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
6716 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
6717 * config/avr/avr.h (CPP_SPEC): Likewise.
6718 (LINK_SPEC): Likewise.
6719 (CRT_BINUTILS_SPECS): Likewise.
6720 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
6721 * doc/invoke.texi (AVR Options): Document them.
6723 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
6725 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
6726 LABEL_NUSES.
6728 2002-01-07 Graham Stott <grahams@redhat.com>
6730 * config/i386/i386.h: Update copyright date.
6731 (HALF_PIC_PTR): Add parenthesis.
6732 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
6733 (CONSTANT_ALIGNMENT): Add parenthesis.
6734 (DATA_ALIGNMENT): Likewise.
6735 (LOCAL_ALIGNMENT): Likewise.
6736 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
6737 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
6738 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
6739 (HARD_REGNO_NREGS): Add paranethesis.
6740 (VALID_SSE_REG_MODE): Whitespace.
6741 (VALID_MMX_REG_MODE): Whitespace.
6742 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
6743 (ix86_hard_regno_mode_ok): Add parenthesis.
6744 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
6745 (RETURN_IN_MEMORY): Whitespace.
6746 (N_REG_CLASSES): Add parenthesis.
6747 (INTEGER_CLASS_P): Add parenthesis and wrap.
6748 (FLOAT_CLASS_P): Likewise.
6749 (SSE_CLASS_P): Likewise.
6750 (MMX_CLASS_P): Likewise.
6751 (MAYBE_INTEGER_CLASS_P): Likewise.
6752 (MAYBE_FLOAT_CLASS_P): Likewise.
6753 (MAYBE_SSE_CLASS_P): Likewise.
6754 (MAYBE_MMX_CLASS_P): Likewise.
6755 (Q_CLASS_P): Likewise.
6756 (GENERAL_REGNO_P): Uppercase macro parameter.
6757 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
6758 (FP_REGNO_P): Likewise.
6759 (ANY_FP_REGNO_P): Uppercase macro parameter.
6760 (SSE_REGNO_P): Likewise.
6761 (SSE_REGNO): Likewise.
6762 (SSE_REG_P): Likewise.
6763 (SSE_FLOAT_MODE_P): Likewise.
6764 (MMX_REGNO_P): Likewise.
6765 (MMX_REG_P):Likewise.
6766 (STACK_REG_P): Likewise.
6767 (NON_STACK_REG_P): Likewise.
6768 (STACK_TOP_P): Likewise.
6769 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
6770 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
6771 (SECONDARY_MEMORY_NEEDED): Likewise.
6772 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
6773 (MD_ASM_CLOBBERS): Whitespace and wrap.
6774 (MUST_PASS_IN_STACK): Whitespace and wrap.
6775 (RETURN_POPS_ARGS): Add parenthesis.
6776 (INIT_CUMULATIVE_ARGS): Likewise.
6777 (FUNCTION_ARG): Likewise.
6778 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
6779 (SETUP_INCOMING_VARARGS): Likewise.
6780 (BUILD_VA_LIST_TYPE): Add parenthesis.
6781 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
6782 parenthsis.
6783 (EXPAND_BUILTIN_VA_ARG): Likewise.
6784 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
6785 (INITIALIZE_TRAMPOLINE): Add parenthesis.
6786 (INITIAL_ELIMINATION_OFFSET): Likewise.
6787 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
6788 (REGNO_OK_FOR_BASE_P): Likewise.
6789 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
6790 (REGNO_OK_FOR_DIREG_P): Likewise.
6791 (REG_OK_FOR_INDEX_P): Whitespace.
6792 (REG_OK_FOR_BASE_P): Whitespace.
6793 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
6794 parenthesis.
6795 (FIND_BASE_TERM): Fix typo.
6796 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
6797 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
6798 (SYMBOLIC_CONST; Whitespace.
6799 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
6800 (ENCODE_SECTION_INFO): Whitespace.
6801 (FINALIZE_PIC): Remove do { ... } while (0).
6802 (PROMOTE_MODE): Wrap in do { ... } while (0).
6803 (CONST_COSTS): Whitespace.
6804 (RTX_COSTS): Add paramethesis, whitespace and wrap.
6805 (REGISTER_MOVE_COST): Add parenthesis.
6806 (MEMORY_MOVE_COST): Likewise.
6807 (EXTRA_CC_MODES): Whitespace.
6808 (SELECT_CC_MODE): Add parenthesis and whitespace.
6809 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
6810 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
6811 (ASM_OUTPUT_LABEL): Add paramethesis.
6812 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
6813 (ASM_OUTPUT_REG_POP): Likewise.
6814 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
6815 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
6817 * config/i386/i386.c: Update copyright.
6818 (CHECK_STACK_LIMIT): Add parenthesis.
6819 (AT_BP): Uppercase macro parameter.
6820 (x86_64_int_parameter_registers): Constify.
6821 (x86_64_int_return_registers): Likewise.
6822 (ix86_compare_op0): Use rtx.
6823 (construct_container): Constify INTREG parameter.
6824 (function_arg): Use rtx.
6826 * diagnostic.h: Update copyright date.
6827 (output_buffer_state): Add parenthesis.
6828 (output_buffer_format_args): Likewise.
6830 * combine.c (combine_instructions): Replace XEXP (links, 0)
6831 with link.
6833 2002-01-06 H.J. Lu <hjl@gnu.org>
6835 * cfgcleanup.c (thread_jump): Fix 2 typos.
6837 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
6839 * config.gcc: Add support for --enable-altivec.
6841 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
6843 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
6845 2002-01-06 Jakub Jelinek <jakub@redhat.com>
6847 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
6848 __objc_class_name_*.
6850 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
6852 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
6854 2002-01-06 Richard Henderson <rth@redhat.com>
6856 * reorg.c (emit_delay_sequence): Remove death notes, not merely
6857 nop them out. Increment label reference count for REG_LABEL.
6858 (fill_slots_from_thread): Frob label reference count around
6859 delete_related_insns.
6861 2002-01-05 Richard Henderson <rth@redhat.com>
6863 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
6864 jump threading.
6866 2002-01-05 Richard Henderson <rth@redhat.com>
6868 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
6869 * integrate.c (output_inline_function): Likewise.
6870 * toplev.c (rest_of_compilation): Do it here instead. Move call
6871 to remove_unnecessary_notes after emitting abstract instance.
6872 Force an emitted nested function to have its parent emited as well.
6873 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
6874 for null.
6875 (rtl_for_decl_location): Do not look at reload data structures
6876 before reload has run.
6878 2002-01-05 Kazu Hirata <kazu@hxi.com>
6880 * cse.c: Fix formatting.
6881 * dwarf2asm.c: Likewise.
6882 * dwarf2out.c: Likewise.
6883 * explow.c: Likewise.
6884 * expmed.c: Likewise.
6885 * function.c: Likewise.
6886 * gcov.c: Likewise.
6887 * gencheck.c: Likewise.
6888 * genrecog.c: Likewise.
6889 * ggc-common.c: Likewise.
6890 * ggc-page.c: Likewise.
6891 * global.c: Likewise.
6893 2002-01-05 Kazu Hirata <kazu@hxi.com>
6895 * combine.c: Fix formatting.
6897 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
6899 PR middle-end/1557
6900 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
6902 2002-01-05 David Edelsohn <edelsohn@gnu.org>
6904 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
6905 as 1 for __powerpc64__ as well.
6907 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
6909 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
6910 return it.
6912 2002-01-05 Daniel Berlin <dan@dberlin.org>
6914 * lcm.c: Revert change, due to performance regression it causes on
6915 SPEC because it's slightly more conservative (sigh, I hate
6916 edge-based LCM).
6918 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
6920 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
6922 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
6924 * doc/cppinternals.texi: Update.
6926 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
6928 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
6929 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
6930 negatives.
6931 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
6932 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
6933 kludge for pre-october-14th mmix versions to handle new-found bug
6934 with PUSHJ/PUSHGO and the register stack.
6935 * config/mmix/mmix.h (struct machine_function): Rename member
6936 has_call_value_without_parameters to has_call_without_parameters.
6937 All referers changed.
6938 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
6939 TARGET_MASK_BRANCH_PREDICT): New macros.
6940 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
6941 -mno-reg-stack-fill-bug-workaround.
6942 * config/mmix/mmix.md ("call"): Set struct machine member
6943 has_call_without_parameters.
6945 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
6947 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
6949 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
6951 * cfgcleanup.c: Include tm_p.h
6952 (mark_effect): Fix handling of hard register; fix handling of SET
6954 2002-01-04 Kazu Hirata <kazu@hxi.com>
6956 * config/h8300/h8300.md (anonymous patterns): Check that
6957 operands are registers before using REGNO on them.
6959 2002-01-03 Roland McGrath <roland@frob.com>
6961 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
6963 2002-01-04 Jakub Jelinek <jakub@redhat.com>
6965 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
6966 * c-common.h (genrtl_expr_stmt_value): Likewise.
6967 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
6968 (expand_expr_stmt_value): Add maybe_last argument.
6969 Don't warn about statement with no effect if it is the last statement
6970 in expression statement.
6971 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
6972 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
6973 expand_expr_stmt_value.
6974 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
6975 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
6976 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
6977 as maybe_last to expand_expr_stmt_value.
6979 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
6981 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
6982 be passed in, do not build it.
6983 (c_begin_if_stmt): New function.
6984 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
6985 * c-common.h (c_expand_start_cond): Update prototype.
6986 (c_begin_if_stmt): Prototype new function.
6987 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
6988 * c-parse.in (if_prefix): Use c_begin_if_stmt,
6989 c_begin_while_stmt and c_finish_while_stmt_cond.
6991 2002-01-04 William Cohen <wcohen@redhat.com>
6993 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
6994 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
6995 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
6996 * config/pa/som.h (ASM_FILE_START): Likewise.
6998 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
7000 * lcm.c: Include df.h.
7001 Add available_transfer_function prototype.
7002 (compute_available): Rework to use iterative dataflow framework.
7003 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
7004 with bb_info in df.h
7005 (available_transfer_function): New function.
7007 * Makefile.in (lcm.o): add df.h to dependencies.
7009 2002-01-04 Richard Henderson <rth@redhat.com>
7011 * config/alpha/alpha.c (some_operand): Accept HIGH.
7012 (input_operand): Likewise; accept simple references to globals.
7013 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
7014 (alpha_const_double_ok_for_letter_p): Likewise.
7015 (alpha_extra_constraint): Likewise.
7016 (alpha_preferred_reload_class): Likewise. Do not force
7017 symbolic constants to memory.
7018 (alpha_legitimate_address_p): Accept simple references
7019 to small_symbolic_operand.
7020 (alpha_legitimize_address): New arg scratch. Be prepared to be
7021 called when no_new_pseudos. Emit simple symbolic references.
7022 Split integers into low, high, and rest.
7023 (alpha_expand_mov): Use alpha_legitimize_address.
7024 (some_small_symbolic_mem_operand): New.
7025 (split_small_symbolic_mem_operand): New.
7026 * config/alpha/alpha-protos.h: Update.
7027 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
7028 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
7029 (EXTRA_CONSTRAINT): Likewise.
7030 (PREFERRED_RELOAD_CLASS): Likewise.
7031 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
7032 (PREDICATE_CODES): Update.
7033 * config/alpha/alpha.md: New post-reload splitters to convert
7034 simplfied symbolic operands to the form that references $29.
7035 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
7036 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
7038 2002-01-03 Richard Henderson <rth@redhat.com>
7040 * local-alloc.c (function_invariant_p): Update commentary.
7042 2002-01-04 H.J. Lu <hjl@gnu.org>
7044 * toplev.c (rest_of_compilation): Fix a typo when calling
7045 cleanup_cfg.
7047 2002-01-03 Kazu Hirata <kazu@hxi.com>
7049 * c-common.c: Fix formatting.
7050 * diagnostic.c: Likewise.
7051 * doloop.c: Likewise.
7052 * dwarf2out.c: Likewise.
7054 2002-01-03 Kazu Hirata <kazu@hxi.com>
7056 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
7057 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
7059 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
7061 * cpperror.c: Update comments and copyright.
7062 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
7063 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
7065 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
7067 * collect2.c (main): Use strcmp when testing for "-shared".
7069 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
7071 * cppmacro.c: Don't include intl.h. Update comments.
7072 (new_number_token): Allocate enough buffer for 64-bit unsigned
7073 integers; update prototype.
7074 * cppmain.c: Update comments.
7076 2002-01-03 William Cohen <wcohen@redhat.com>
7078 * function.h (struct function): Add profile.
7079 (current_function_profile): New.
7080 doc/extend.texi: Update documentation.
7081 * final.c (final_start_function): Use current_function_profile
7082 instead of profile_flag.
7083 (profile_after_prologue): Likewise.
7084 * function.c (expand_function_start): Likewise.
7085 (expand_function_start): Likewise.
7086 * config/alpha/alpha.c (direct_call_operand):
7087 (alpha_does_function_need_gp): Likewise.
7088 (alpha_expand_prologue): Likewise.
7089 * config/arm/arm.c (arm_expand_prologue): Likewise.
7090 thumb_expand_prologue: Likewise.
7091 * config/d30v/d30v.c (d30v_stack_info): Likewise.
7092 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
7093 (fr30_expand_prologue): Likewise.
7094 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
7095 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
7096 * config/i386/i386.h (FINALIZE_PIC): Likewise.
7097 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
7098 * config/i960/i960.c (i960_output_function_prologue): Likewise.
7099 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
7100 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
7101 (m32r_expand_prologue): Likewise.
7102 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
7103 (m88k_expand_prologue): Likewise.
7104 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
7105 * config/mips/mips.c (compute_frame_size): Likewise.
7106 (mips_expand_prologue): Likewise.
7107 (mips_can_use_return_insn): Likewise.
7108 * config/pa/elf.h (ASM_FILE_START): Likewise.
7109 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
7110 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
7111 * config/pa/som.h (ASM_FILE_START): Likewise.
7112 * config/romp/romp.c (romp_using_r14): Likewise.
7113 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
7114 (rs6000_stack_info): Likewise.
7115 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
7116 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
7117 * config/v850/v850.c (compute_register_save_size): Likewise.
7119 2002-01-03 Jakub Jelinek <jakub@redhat.com>
7121 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
7122 gen_lowpart_common fails, use gen_lowpart_SUBREG.
7124 2002-01-03 Turly O'Connor <turly@apple.com>
7126 * darwin.c (machopic_output_possible_stub_label): Don't generate
7127 stub routines for pseudo-stubs which we've just defined.
7129 2002-01-03 Kazu Hirata <kazu@hxi.com>
7131 * builtins.c: Fix formatting.
7132 * c-typeck.c: Likewise.
7133 * combine.c: Likewise.
7134 * expr.c: Likewise.
7135 * loop.c: Likewise.
7137 2002-01-03 Andreas Schwab <schwab@suse.de>
7139 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
7140 and return true if _cpp_push_next_buffer pushed a new include
7141 file.
7142 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
7143 _cpp_pop_file_buffer did not push a new file.
7144 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
7146 2002-01-02 Eric Christopher <echristo@redhat.com>
7148 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
7149 FIND_REG_INC_NOTE call. Update copyright.
7150 * loop.c (canonicalize_condition): Ditto.
7151 * reorg.c (delete_scheduled_jump): Ditto.
7153 2002-01-03 Kazu Hirata <kazu@hxi.com>
7155 * gcse.c: Fix formatting.
7157 2002-01-03 Graham Stott <grahams@redhat.com>
7159 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
7160 forward defs for struct tags rtx_def, union_tree, rtvec_def
7161 also output corresponding typedefs for rtx, tree, and rtvec.
7163 * system.h: Move forward defs for struct tags rtx_def, union_tree,
7164 rtvec_def along with corresponding typedefs for rtx, tree, and
7165 rtvec to config.h, hconfig.h, tconfig.h.
7167 2002-01-03 Graham Stott <grahams@redhat.com>
7169 * tree.h: Update copyright date.
7170 (IS_EXPR_CODE_CLASS): Add parenthesis.
7171 (TREE_SET_CODE): Add whitespace.
7172 (TREE_CHECK): Add parenthesis.
7173 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
7174 (CST_OR_CONSTRUCTOR_CHECK):
7175 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
7176 (TREE_SYMBOL_REFERENCED): Whitespace.
7177 (INT_CST_LT): Likewise.
7178 (INT_CST_LT_UNSIGNED): Likewise.
7179 (tree_real_cst): Unwrap comment.
7180 (tree_string): Likewise.
7181 (tree_complex): Likewise.
7182 (IDENTIFIER_POINTER): correct cast.
7183 (SAVE_EXPR_CONTEXT): Whitespace.
7184 (EXPR_WFL_FILENAME_NODE): Likewise.
7185 (EXPR_WFL_FILENAME): Remove parenthesis.
7186 (DECL_ORIGIN): Add parenthesis.
7187 (DECL_FROM_INLINE): Use NULL_TREE.
7188 (build_int_2): Whitespace.
7189 (build_type_variant): Add parenthesis.
7191 * gcc/jcf-parse.c: Update copyright date.
7192 (yyparse): Constify resource_filename.
7194 2002-01-03 Graham Stott <grahams@redhat.com>
7196 * rtl.h: Update copyright date.
7197 (RTL_CHECK1): Wrap long line.
7198 (RTL_CHECK2): Likewise.
7199 (RTL_CHECKC1): Wrap long line and whitespace.
7200 (RTL_CHECKC2): Likewise.
7201 (XWINT): Whitespace.
7202 (XINT): Likewise.
7203 (XSTR): Likewise.
7204 (XEXP): Likewise.
7205 (XVEC): Likewise.
7206 (XMODE): Likewise.
7207 (XBITMAP): Likewise.
7208 (XTREE): Likewise.
7209 (XBBDEF): Likewise.
7210 (XTMPL): Likewise.
7211 (X0WINT): Likewise.
7212 (X0INT):Likewise.
7213 (X0UINT): Likewise.
7214 (X0STR): Likewise.
7215 (X0EXP): Likewise.
7216 (X0VEC): Likewise.
7217 (X0MODE): Likewise.
7218 (X0BITMAP): Likewise.
7219 (X0TREE): Likewise.
7220 (X0BBDEF): Likewise.
7221 (X0ADVFLAGS): Likewise.
7222 (X0CSELIB): Likewise.
7223 (X0MEMATTR): Likewise.
7224 (XCWINT): Likewise.
7225 (XCINT): Likewise.
7226 (XCUINT): Likewise.
7227 (XCSTR): Likewise.
7228 (XCEXP): Likewise.
7229 (XCVEC): Likewise.
7230 (XCMODE): Likewise.
7231 (XCBITMAP): Likewise.
7232 (XCTREE): Likewise.
7233 (XCBBDEF): Likewise.
7234 (XCADVFLAGS): Likewise.
7235 (XCCSELIB): Likewise.
7236 (XC2EXP): Likewise.
7237 (INSN_UID): Likewise.
7238 (PREV_INSN): Likewise.
7239 (PATTERN): Likewise.
7240 (INSN_CODE): Likewise.
7241 (PUT_REG_NOTE_KIND): Likewise.
7242 (CODE_LABEL_NUMBER): Likewise.
7243 (NOTE_SOURCE_FILE): Likewise.
7244 (NOTE_BLOCK): Likewise.
7245 (NOTE_EH_HANDLER): Likewise.
7246 (NOTE_RANGE_INFO): Likewise.
7247 (NOTE_LIVE_INFO): Likewise.
7248 (NOTE_BASIC_BLOCK): Likewise.
7249 (NOTE_EXPECTED_VALUE): Likewise.
7250 (NOTE_LINE_NUMBER): Likewise.
7251 (LABEL_NAME): Likewise.
7252 (LABEL_NUSES): Likewise.
7253 (LABEL_ALTERNATE_NAME): Likewise.
7254 (ADDRESSOF_DECL): Likewise.
7255 (JUMP_LABEL): Likewise.
7256 (LABEL_NEXTREF): Likewise.
7257 (REGNO): Likewise.
7258 (ORIGINAL_REGNO: Likewise.
7259 (HARD_REGISTER_NUM_P): Add parenthesis.
7260 (SUBREG_REG): Whitespace.
7261 (SUBREG_BYTE): Likewise.
7262 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
7263 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
7264 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
7265 (ASM_OPERANDS_INPUT_VEC): Likewise.
7266 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
7267 (ASM_OPERANDS_INPUT): Likewise.
7268 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
7269 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
7270 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
7271 (ASM_OPERANDS_INPUT_MODE): Likewise.
7272 (ASM_OPERANDS_SOURCE_FILE): Likewise.
7273 (ASM_OPERANDS_SOURCE_LINE): Likewise.
7274 (MEM_SET_IN_STRUCT_P): Minor reformat.
7275 (TRAP_CONDITION): Whitespace.
7276 (TRAP_CODE): Likewise.
7277 (COND_EXEC_TEST): Likewise.
7278 (COND_EXEC_CODE): Likewise.
7279 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
7280 (PHI_NODE_P): Add parenthesis.
7281 (plus_constant): Whitespace and add parenthesis.
7283 2002-01-03 Kazu Hirata <kazu@hxi.com>
7285 * config/avr/avr.c: Fix comment typos.
7286 * config/c4x/c4x.md: Likewise.
7287 * config/dsp16xx/dsp16xx.h: Likewise.
7288 * config/dsp16xx/dsp16xx.md: Likewise.
7289 * config/i386/i386.md: Likewise.
7290 * config/ia64/ia64.c: Likewise.
7291 * config/m32r/m32r.h: Likewise.
7292 * config/m68hc11/m68hc11.md: Likewise.
7293 * config/mmix/mmix.c: Likewise.
7294 * config/mn10200/mn10200.c: Likewise.
7295 * config/romp/romp.c: Likewise.
7296 * config/sh/sh.c: Likewise.
7297 * config/stormy16/stormy16.c: Likewise.
7298 * config/stormy16/stormy16.h: Likewise.
7299 * config/stormy16/stormy16.md: Likewise.
7301 2002-01-03 Graham Stott <grahams@redhat.com>
7303 * loop.h: Update copyright date.
7304 (LOOP_MOVABLES): Fix typo.
7305 (LOOP_REGS): Likewise.
7306 (LOOP_IVS): Likewise.
7308 2002-01-03 Graham Stott <grahams@redhat.com>
7310 * cppinit.c: Update copyright date.
7311 Don't include output.h
7312 * Makefile.in: Update copyright date.
7313 Update dependency.
7315 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
7317 PR c/5226
7318 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
7319 (-pthread) Add to RS/6000 options.
7321 2002-01-02 Kazu Hirata <kazu@hxi.com>
7323 * except.c: Fix comment typos.
7324 * loop.c: Likewise.
7325 * varasm.c: Likewise.
7326 * doc/tm.texi: Fix a typo.
7328 2002-01-02 Jakub Jelinek <jakub@redhat.com>
7330 * c-typeck.c (output_init_element): Allow initializing static storage
7331 duration objects with compound literals.
7333 2002-01-02 Richard Henderson <rth@redhat.com>
7335 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
7336 after abusing it.
7338 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7340 * gcc.c (default_compilers): Const-ify.
7341 * mips-tdump.c (stab_names): Likewise.
7342 * mips-tfile.c (map_coff_types, map_coff_storage,
7343 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
7344 pseudo_ops_t, pseudo_ops): Likewise.
7345 * protoize.c (default_include): Likewise
7347 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
7348 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
7349 Add array size in declaration.
7350 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
7351 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
7352 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
7353 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
7354 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
7355 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
7356 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
7357 emtens, make_nan): Const-ify.
7358 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
7359 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
7361 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
7363 * config.gcc (ia64-*-*): Set extra_headers.
7364 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
7365 * config/alpha/t-osf: Remove.
7366 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
7368 2002-01-02 David Edelsohn <edelsohn@gnu.org>
7370 * config/rs6000/t-aix43: Revert previous change.
7372 2002-01-02 Jason Merrill <jason@redhat.com>
7374 * c-decl.c (c_expand_body): Call outlining_inline_function when
7375 emitting an inline function out of line.
7377 2002-01-02 Richard Henderson <rth@redhat.com>
7379 * dwarf2out.c (limbo_die_node): Add created_for member.
7380 (new_die): New argument created_for. Update all callers.
7381 (mark_limbo_die_list): New.
7382 (dwarf2out_init): Register limbo_die_list as a root.
7383 (dwarf2out_finish): Force insert limbo dies into their function
7384 context.
7386 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
7388 PR c++/5089
7389 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
7391 2002-01-02 Kazu Hirata <kazu@hxi.com>
7393 * config/h8300/fixunssfsi.c: Update copyright.
7394 Fix comment typos.
7395 Fix formatting.
7396 * config/h8300/h8300.c: Update copyright.
7397 Eliminate warnings.
7399 2002-01-02 Kazu Hirata <kazu@hxi.com>
7401 * config/romp/romp.c: Fix comment formatting.
7402 * config/romp/romp.h: Likewise.
7403 * config/romp/romp.md: Likewise.
7404 * config/s390/s390.c: Likewise.
7405 * config/stormy16/stormy16.c: Likewise.
7406 * config/stormy16/stormy16.h: Likewise.
7408 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
7410 * c-common.h (genrtl_expr_stmt_value): Declare.
7411 * c-semantics.c (genrtl_goto_stmt): Redirect to...
7412 (genrtl_goto_stmt_value): ... this new function. Pass new
7413 argument down to expand_expr_stmt_value, taking
7414 TREE_ADDRESSABLE into account.
7415 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
7416 STMT_EXPR as addressable, i.e., one whose result we want.
7417 * expr.c (expand_expr): Don't save expression statement value
7418 of labeled_blocks or loop_exprs.
7419 * stmt.c (expand_expr_stmt): Redirect to...
7420 (expand_expr_stmt_value): ... this new function. Use new
7421 argument to tell whether to save expression value.
7422 (expand_end_stmt_expr): Reset last_expr_type and
7423 last_expr_value if we don't have either.
7424 * tree-inline.c (declare_return_variable): Mark its use
7425 statement as addressable.
7426 * tree.h: Document new use of TREE_ADDRESSABLE.
7427 (expand_expr_stmt_value): Declare.
7429 2002-01-01 Tom Rix <trix@redhat.com>
7431 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
7432 rs6000_emit_allocate_stack.
7434 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
7436 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
7437 ${srcdir}/ginclude/ to every entry in extra_headers.
7438 * configure: Regenerate.
7439 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
7440 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
7441 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
7442 * ginclude/proto.h: Rename to config/convex/proto.h.
7444 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7446 * attribs.c (handle_vector_size_attribute): Use host_integerp
7447 and tree_int_cst; remove warnings.
7448 * caller-save.c (insert_restore): Add cast to get rid of warning.
7449 (insert_save): Likewise.
7450 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
7451 * regmove.c (find_matches): Add temporary var to kill a warning.
7453 2002-01-01 Douglas B Rupp <rupp@gnat.com>
7455 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
7456 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
7457 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
7458 (vms-dwarf2eh.o): Add Makefile rule.
7459 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
7460 * config/alpha/vms-dwarf2eh.asm: New file.
7462 * gcc.c (delete_if_ordinary): Delete all versions.
7464 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
7466 * config/mmix/mmix.md: Update FIXME to not mention
7467 define_constants.
7468 (MMIX_rJ_REGNUM): New define_constants constant.
7469 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
7470 "*movdicc_real"): Adjust contraints formatting.
7471 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
7472 for branch prediction.
7473 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
7474 output template.
7475 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
7476 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
7477 number. Delete related FIXMEs.
7478 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
7479 from number to MMIX_rJ_REGNUM.
7480 (TARGET_MASK_BRANCH_PREDICT): New.
7481 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
7482 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
7483 value. Add -mbranch-predict and -mno-branch-predict.
7484 (TARGET_VERSION): Drop date.
7485 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
7486 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
7487 for finding out global symbols.
7488 (mmix_asm_output_labelref): Revert condition for global symbol.
7489 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
7490 (mmix_print_operand_punct_valid_p): A '+' is valid.
7492 See ChangeLog.6 for earlier changes.