1 2002-03-22 Zack Weinberg <zack@codesourcery.com>
3 * real.h: Don't define REAL_INFINITY or REAL_IS_NOT_DOUBLE.
4 Always make REAL_VALUE_TYPE a struct containing an array of
5 HOST_WIDE_INT, not a double. Tidy up the code deciding how
6 big it is. Don't declare or use union real_extract.
8 * emit-rtl.c (init_emit_once), varasm.c (immed_real_const_1,
9 decode_rtx_const, output_constant_pool), config/a29k/a29k.c
10 (print_operand), config/arm/arm.c (output_move_double),
11 config/arm/arm.md (consttable_4, consttable_8),
12 config/romp/romp.c (output_fpops), config/s390/s390.h
13 (ASM_OUTPUT_SPECIAL_POOL_ENTRY), config/xtensa/xtensa.c
14 (xtensa_output_literal): Don't use union real_extract.
16 * config/dsp16xx/dsp16xx.c (print_operand), config/i860/i860.c
17 (sfmode_constant_to_ulong), config/ns32k/merlin.h
18 (PRINT_OPERAND), config/ns32k/ns32k.c (print_operand),
19 config/pdp11/pdp11.h (PRINT_OPERAND), config/we32k/we32k.h
20 (PRINT_OPERAND): Don't use local version of union
23 * config/convex/convex.c (check_float_value), config/vax/vax.c
24 (vax_float_literal), config/m88k/m88k.md (divdf3),
25 config/dsp16xx/dsp16xx.md (fixuns_trunchfhi2),
26 config/pdp11/pdp11.c (output_move_quad): Don't do host
27 arithmetic on target floating point quantities.
29 * config/a29k/a29k.md, config/dsp16xx/dsp16xx.c
30 (output_dsp16xx_float_const): Don't test HOST_FLOAT_FORMAT.
32 * fold-const.c (fold), simplify-rtx.c (simplify_binary_real):
33 Use MODE_HAS_INFINITIES rather than #ifdef REAL_INFINITY.
35 * real.c (earith): Test INFINITY rather than REAL_INFINITY;
36 NANS implies INFINITY, so can drop #ifdef NANS inside #ifndef
38 * print-rtl.c (print_rtx): Disable code which needs
39 floating-point emulator.
40 * libgcc2.c: Include float.h and use DBL_MANT_DIG,
41 FLT_MANT_DIG, to define DF_SIZE and SF_SIZE, rather than
42 depending on HOST_FLOAT_FORMAT to be defined properly.
44 * config/1750a/1750a.c (get_double, float_label): Delete.
45 (print_operand): Delete huge commented-out chunk. Use
46 REAL_VALUE_TO_DECIMAL.
47 * config/1750a/1750a-protos.h: Delete prototypes of deleted
49 * config/convex/convex.h: Always set TARGET_FLOAT_FORMAT to
51 * config/i370/i370.h (PRINT_OPERAND [TARGET_HLASM version]):
52 Use REAL_VALUE_TO_DECIMAL as ELF version does.
53 * config/m88k/m88k.c (real_power_of_2_operand,
54 legitimize_operand): Take the REAL_VALUE_TYPE and/or union
55 real_extract out of the union; run the input through
56 REAL_VALUE_TO_TARGET_DOUBLE, then plug the pair of longwords
57 from that into the union.
58 * config/pdp11/pdp11.c (output_move_double): Rearrange
59 parentheses to make automatic indenter happy.
61 * doc/tm.texi (Cross-compilation): Rename node to "Floating
62 Point" and rewrite to describe current situation. Also adjust
63 documentation of REAL_VALUE_TO_TARGET_SINGLE and friends to
65 * doc/rtl.texi: Adjust cross reference.
67 2002-03-22 Bob Wilson <bob.wilson@acm.org>
69 * config/xtensa/xtensa-protos.h (non_acc_reg_operand): Remove.
70 (xtensa_valid_move, xtensa_preferred_reload_class): Define.
71 * config/xtensa/xtensa.c (non_acc_reg_operand): Remove.
72 (xtensa_valid_move, xtensa_preferred_reload_class): Define to
73 prevent use of sp as a reload register.
74 (xtensa_emit_move_sequence): Use xtensa_valid_move instead of
76 * config/xtensa/xtensa.h (PREDICATE_CODES): Remove non_acc_reg_operand.
77 (PREFERRED_RELOAD_CLASS): Move code to xtensa_preferred_reload_class.
78 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
79 movqi_internal): Use xtensa_valid_move instead of non_acc_reg_operand.
81 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
83 * cpphash.h (struct cpp_reader): Remove mls_line and mls_col.
84 * cpplex.c (unterminated): Delete.
85 (parse_string): No string literal may extend over multiple
86 lines. Suppress the error when preprocessing assembly.
87 * cppmain.c (scan_translation_unit): Strings are single-line.
89 * doc/cpp.texi: Update to match.
91 2002-03-22 Jakub Jelinek <jakub@redhat.com>
94 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_VALUE_P): Use K for 0.
96 (CONST_DOUBLE_OK_FOR_LETTER_P): Use G for 0.0.
97 (EXTRA_CONSTRAINT): Use S for non-push memory operand.
98 * config/m68hc11/m68hc11.c (m68hc11_split_move): Handle setting from
99 const0 if scratch register was not allocated.
100 (m68hc11_reload_operands, m68hc11_gen_lowpart, m68hc11_gen_highpart,
101 m68hc11_z_replacement): Replace gen_rtx (CONST_INT, VOIDmode, ...)
103 (m68hc11_reorg): Compute BLOCK_FOR_INSN before reload_cse_regs.
104 * config/m68hc11/m68hc11.md: Replace gen_rtx (CONST_INT, VOIDmode, ...)
105 with GEN_INT (...) everywhere. Remove constraints in define_split
107 (movdi_internal, movdf_internal, movsi_internal, movsf_internal): Don't
108 require scratch register for setting 0 into regs/non-pushable memory.
110 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
112 * config/mips/mips.h (MASK_RETURN_ADDR): Define.
113 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define.
115 2002-03-22 Phil Edwards <pme@gcc.gnu.org>
117 * cpplib.h (struct cpp_options): New member, warn_endif_labels.
118 * cppinit.c (cpp_create_reader): On by default.
119 (cpp_handle_option): Handle -W[no-]endif-labels.
120 (cpp_post_options): Also enable if -pedantic.
121 * cpplib.c (do_else): Use it.
122 (do_endif): Likewise.
123 * doc/cppopts.texi: Document new option.
124 * doc/invoke.texi: Document new option.
126 2002-03-22 Lars Brinkhoff <lars@nocrew.org>
128 * config/i386/i386.c, config/i386/i386.md: Change all occurences
129 of GEN_INT (trunc_int_for_mode (...)) to gen_int_mode (...).
131 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
133 * flow.c (calculate_global_regs_live): Clear aux fields of
136 2002-03-22 Jakub Jelinek <jakub@redhat.com>
138 * config/v850/v850.c (v850_reorg): Only call alter_subreg on
139 REG or MEM subregs, pass rtx * instead of rtx to it.
140 * config/i860/i860.c (output_delayed_branch, output_delay_insn): Pass
141 rtx * instead of rtx to alter_subreg.
142 * config/m32r/m32r.c (gen_split_move_double): Likewise.
143 * config/pj/pj.c (pj_output_rval): Likewise.
145 2002-03-22 Richard Henderson <rth@redhat.com>
148 * config/ia64/ia64.h (CUMULATIVE_ARGS): Add int_regs.
149 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Update.
150 * config/ia64/ia64.c (ia64_function_arg_advance): Set int_regs.
151 (ia64_expand_prologue): Look at int_regs, not words, for number
152 of incomming int regs.
154 2002-03-22 Andrew MacLeod <amacleod@redhat.com>
156 * expr.c (expand_expr): A RESULT_DECL is part of a call.
158 Fri Mar 22 16:30:42 CET 2002 Jan Hubicka <jh@suse.cz>
160 * toplev.c (flag_loop_optimize, flag_crossjumping):
161 New static variables.
162 (rest_of_compilation): Conditionalize crossjumping and
164 (parse_options_and_default_flags): Default loop_optimize and
166 (lang_independent_options): Add -fcrossjumping and -floop-optimize
167 * invoke.texi (crossjumping, loop-optimize): Document.
169 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
171 * real.c (eiisneg): Move outside #ifdef NANS.
173 Fri Mar 22 12:08:36 CET 2002 Jan Hubicka <jh@suse.cz>
175 * cfgcleanup.c (outgoing_edges_math): Fix condition; relax
176 frequencies match; avoid match on different loop depths.
177 (try_crossjump_to_bb): Kill tests that no longer brings time
179 * cfgrtl.c (force_nonfallthru_and_redirect): Fix loop_depth
181 (split_edge): Likewise.
183 * flow.c (update_life_info_in_dirty_blocks): Fix uninitialized
186 * Makefile.in (cfgrtl): Add insn-config.h depenendency.
187 * cfgrtl.c: Include insn-config.h
188 (split_block) Dirtify block in presence of conditional execution
190 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
192 * config/mips/abi64.h (SETUP_INCOMING_VARARGS): Undefine.
193 * config/mips/mips-protos.h (mips_setup_incoming_varargs): Declare.
194 (function_arg): Constify CUMULATIVE_ARGS.
195 (function_arg_partial_nregs, function_arg_pass_by_reference): Likewise.
196 * config/mips/mips.h (UNITS_PER_FPVALUE): Zero when TARGET_SOFT_FLOAT.
197 (UNITS_PER_DOUBLE): New macro.
198 (SETUP_INCOMING_VARARGS): Define. Use mips_setup_incoming_varargs.
199 (CUMULATIVE_ARGS): Reformat. Remove num_adjusts workaround and
200 last_arg_fp field. Replace arg_words and fp_arg_words with gp_regs,
201 fp_regs and stack_words.
202 (EABI_FLOAT_VARARGS_P): New macro.
203 * config/mips/mips.c (struct mips_arg_info): New.
204 (mips_arg_info): New function.
205 (function_arg_advance): Use it. Add adjustment instructions here
206 rather than in function_arg.
207 (function_arg): Constify CUMULATIVE_ARGS. Use mips_arg_info. Check
208 for VOIDmode at the beginning of the function.
209 (function_partial_nregs): Constify CUMULATIVE_ARGS. Use mips_arg_info.
210 (function_arg_pass_by_reference): Likewise.
211 (mips_setup_incoming_varags): New, largely based on old abi64.h code.
212 (mips_build_va_list): Test EABI_FLOAT_VARARGS_P.
213 (mips_va_start): Likewise. Use the new stack_words field of
214 CUMULATIVE_ARGS to set up overflow area. Reformat.
215 (mips_va_arg): Test EABI_FLOAT_VARARGS_P. Unify EABI handling of
216 doubles and other types, aligning the overflow pointer for non-doubles
217 too. Remove some code duplication. Replace hard-coded constants.
219 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
221 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Simplify.
222 (CLASS_UNITS): Undefine.
223 (CLASS_MAX_NREGS): Use FP_INC.
224 * config/mips/mips.c (compute_frame_size): Likewise.
225 (override_options): Use FP_INC and UNITS_PER_FPVALUE.
227 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
229 * cpplex.c (parse_identifier_slow): Rename parse_slow, adjust
230 prototype, and handle lexing numbers and identifiers.
231 (parse_identifier): Update to new form of parse_slow.
232 (parse_number): Fast path only, use parse_slow otherwise.
233 (_cpp_lex_direct): Update calls to parse_number.
235 2002-03-21 DJ Delorie <dj@redhat.com>
237 * bb-reorder.c (make_reorder_chain_1): Protect against
238 when redundant edges are omitted.
239 * predict.c (dump_prediction): Likewise.
241 2002-03-21 Richard Henderson <rth@redhat.com>
244 * fixinc/inclhack.def (solaris_stdio_tag): New.
245 * fixinc/fixincl.x: Regenerate.
247 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
250 * c-typeck.c (process_init_element): Flag non-static
251 initialization of a flexible array member as illegal.
253 2002-03-22 Alan Modra <amodra@bigpond.net.au>
255 * config/rs6000/t-linux64: New.
256 * config.gcc (powerpc64-*-linux* <tmake_file>): Drop t-ppcos and
257 t-ppccomm. Use t-rs6000 and t-linux64.
258 (powerpc64-*-gnu* <tmake_file>): Likewise.
259 * mklibgcc.in (SHLIB_MKMAP_OPTS): New variable.
260 * mkmap-symver.awk (dotsyms): If set, output .foo as well as foo.
261 * Makefile.in (SHLIB_MKMAP_OPTS): Pass to mklibgcc.
263 2002-03-21 Aldy Hernandez <aldyh@redhat.com>
265 * langhooks.c (lhd_tree_inlining_cannot_inline_tree_fn): Check
266 flag_really_no_inline instead of optimize == 0.
268 * c-objc-common.c (c_cannot_inline_tree_fn): Same.
270 * cp/tree.c (cp_cannot_inline_tree_fn): Same.
272 * flags.h (flag_really_no_inline): New.
274 * c-common.c (c_common_post_options): Initialzie
275 flag_really_no_inline.
277 * toplev.c (flag_really_no_inline): New.
279 2002-03-21 Jakub Jelinek <jakub@redhat.com>
281 * config/avr/avr.md (length): Fix length computation for
282 conditional branches.
284 2002-03-21 Neil Booth <neil@daikokuya.demon.co.uk>
286 * Makefile.in (fold-const.o, stor-layout.o, stmt.o,
287 sdbout.o, profile.o): Update.
288 * c-common.c (c_common_nodes_and_builtins): Use pushdecl
290 * c-common.h (gettags): Move here from tree.h.
291 * c-tree.h (pushdecl, pushlevel, poplevel, set_block,
292 insert_block, getdecls, kept_level_p, global_bindings_p): New.
293 * dbxout.c (dbxout_init): Use getdecls langhook.
294 * expr.c (expand_expr): Use insert_block langhook.
295 * fold-const.c: Include langhooks.h.
296 (fold_range_test, fold_binary_op_with_conditional_arg,
297 fold): Use global_bindings_p langhook.
298 * integrate.c (expand_inline_function): Use insert_block langhook.
299 * langhooks-def.h (LANG_HOOKS_DECLS, LANG_HOOKS_PUSHLEVEL,
300 LANG_HOOKS_POPLEVEL, LANG_HOOKS_GLOBAL_BINDINGS_P,
301 LANG_HOOKS_INSERT_BLOCK, LANG_HOOKS_SET_BLOCK, LANG_HOOKS_PUSHDECL,
302 LANG_HOOKS_GETDECLS): New.
303 (LANG_HOOKS_INITIALIZER): Update.
304 * langhooks.c (lhd_clear_binding_stack): Use global_bindings_p
306 * langhooks.h (struct lang_hooks_for_decls): New.
307 (struct lang_hooks): Update.
308 * profile.c: Include langhooks.h.
309 (output_func_start_profiler): Use new langhooks.
310 * sdbout.c: Include langhooks.h.
311 (sdbout_init, sdbout_finish): Use getdecls langhook.
312 * stmt.c: Include langhooks.h.
313 (expand_fixup, fixup_gotos): Use new langhooks.
314 * stor-layout.c: Include langhooks.h.
315 (variable_size): Use global_bindings_p langhook.
316 * toplev.c (compile_file): Use getdecls langhook.
317 * tree-inline.c (remap_block): Use insert_block langhook.
318 * tree.h (pushdecl, pushlevel, poplevel, set_block, gettags,
319 insert_block, getdecls, kept_level_p, global_bindings_p): Remove.
321 2002-03-21 Richard Henderson <rth@redhat.com>
323 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Put symbolic
324 constants in .data when -fpic.
326 2002-03-21 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
328 * doc/contrib.texi (Contributors): Use GNU/Linux instead of Linux
331 2002-03-21 Tom Tromey <tromey@redhat.com>
333 * config/i386/sol2.h (ASM_QUAD): Undef. Fixes PR bootstrap/5948.
335 Thu Mar 21 09:50:48 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
337 * config/ia64/ia64.c (hfa_element_mode, case ARRAY_TYPE): Recurse.
339 * expr.c (emit_group_store): Don't copy const0_rtx to a CONCAT.
341 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
342 Richard Henderson <rth@redhat.com>
345 * c-common.c (c_expand_expr): Preserve result of a statement
346 expression if needed.
348 2002-03-21 Jakub Jelinek <jakub@redhat.com>
351 * genrecog.c (maybe_both_true_mode): Remove.
352 (maybe_both_true_2, write_switch): Revert 2001-07-17 changes.
353 * machmode.def (Pmode): Likewise.
355 Thu Mar 21 01:55:06 EST 2002 John Wehle (john@feith.com)
357 * alias.c: (nonlocal_mentioned_p): Use for_each_rtx.
358 (nonlocal_mentioned_p_1): New function.
359 (nonlocal_referenced_p, nonlocal_referenced_p_1): Likewise.
360 (nonlocal_set_p, nonlocal_set_p_1): Likewise.
361 (mark_constant_function): Recognize pure functions.
362 * rtl.h (global_reg_mentioned_p): New prototype.
363 * rtlanal.c (global_reg_mentioned_p,
364 global_reg_mentioned_p_1): New function.
366 2002-03-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
368 * fixinc/inclhack.def (alpha_assert): Fix assert macro in Tru64
370 * fixinc/fixincl.x: Regenerate.
372 2002-03-20 Jason Merrill <jason@redhat.com>
374 * config/i386/cygwin.h (DWARF2_UNWIND_INFO): Define to 0.
376 2002-03-20 Michael Meissner <meissner@redhat.com>
378 * doc/invoke.texi (Optimize Options): Document that -O2 sets
381 2002-03-20 Bob Wilson <bob.wilson@acm.org>
383 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Emit a
384 ".literal_position" directive before the constant pool.
386 2002-03-20 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
388 * doc/contrib.texi (Contributors): Update Geoffrey Keating.
390 Add Brad Lucier to testers.
392 2002-03-20 Jakub Jelinek <jakub@redhat.com>
395 * config/arc/arc.md (movsicc, movdicc, movsfcc, movdfcc): Add mode
397 (movsicc_insn, movdicc_insn, movsfcc_insn, movdfcc_insn): Likewise.
398 * config/arc/arc.c (arc_final_prescan_insn): Use extract_insn_cached
399 instead of insn_extract.
401 2002-03-20 Jakub Jelinek <jakub@redhat.com>
404 * config/fr30/fr30.md (jump): Remove clobber of fixed register.
406 * genemit.c (output_added_clobbers_hard_reg_p): Only output return
407 stmt if some case has been output.
409 2002-03-20 Jakub Jelinek <jakub@redhat.com>
412 * config/i386/i386.md (movdicc_c_rex64, movsicc_noc, movhicc_noc,
413 movsfcc_1, movdfcc_1): Add %O2.
414 * config/i386/i386.c (print_operand): Handle %ON.
415 Print . before float condition codes in Sun as cmov syntax.
416 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Define for Sun as.
417 * config.gcc (i[34567]86-*-solaris2*): Remove comment which is
420 2002-03-20 Philip Blundell <pb@nexus.co.uk>
422 * config/arm/arm.c (arm_output_epilogue): Don't generate separate
423 return instruction if PC was popped.
425 2002-03-20 Bob Wilson <bob.wilson@acm.org>
427 * config/xtensa/xtensa.md: Remove unused type attributes.
428 (adddi_carry, subddi_carry): Change type attribute to "multi".
430 2002-03-19 Dale Johannesen <dalej@apple.com>
432 PR optimization/5999, middle-end/5731
433 * expr.c (expand_expr) [RDIV_EXPR]: Only convert real divisions into
434 multiplications by reciprocals.
436 2002-03-20 Neil Booth <neil@daikokuya.demon.co.uk>
438 * Makefile.in: Update.
439 * c-common.c: Include langhooks.h.
440 (inline_forbidden_p): Use new hook.
441 * diagnostic.c: Include langhooks.h.
442 (format_with_decl, announce_function,
443 default_print_error_function): Use new hook.
444 * dwarf2out.c (dwarf2_name): Use new hook.
445 * function.c: Include langhooks.h.
446 (init_function_start): Use new hook.
447 * langhooks-def.h (lhd_decl_printable_name): New.
448 (LANGHOOKS_DECL_PRINTABLE_NAME): New.
449 (LANGHOOKS_INITIALIZER): Update.
450 * langhooks.c (lhd_decl_printable_name): New.
451 * langhooks.h (struct lang_hooks): New hook.
452 * toplev.c (decl_name, decl_printable_name): Remove.
453 (open_dump_file): Use new hook.
454 (process_options): Remove old hook.
455 * tree.h (decl_printable_name): Remove.
457 * objc-act.c (objc_init): Remove old hook.
458 (objc_printable_name): Export.
459 * objc-act.h (objc_printable_name): New.
460 * objc-lang.c (LANG_HOOKS_DECL_PRINTABLE_NAME): Redefine.
462 2002-03-19 Jim Blandy <jimb@redhat.com>
464 * c-lex.c (cb_file_change): Pass the #inclusion's line number to
465 the start_source_file debug hook, not the current line number.
467 2002-03-19 Richard Henderson <rth@redhat.com>
469 * flow.c (EH_USES): Provide default.
470 (calculate_global_regs_live): Use it for EH edges and noreturn calls.
471 * doc/tm.texi (EH_USES): New.
473 * config/ia64/ia64.c (ia64_eh_uses): New.
474 * config/ia64/ia64-protos.h: Update.
475 * config/ia64/ia64.h (EH_USES): New.
477 2002-03-19 Richard Henderson <rth@redhat.com>
479 * varasm.c (output_constant_def): Fix stupid typo.
481 2002-03-19 Richard Henderson <rth@redhat.com>
484 * except.c (current_function_has_exception_handlers): New.
485 * except.h: Declare it.
486 * sibcall.c (optimize_sibling_and_tail_recursive_call): Use it.
487 Combine tests that disable all sibcalls for the function.
489 2002-03-19 Olivier Hainque <hainque@act-europe.fr>
491 * varasm.c (output_constant_def): Don't call ENCODE_SECTION_INFO
494 2002-03-19 Richard Henderson <rth@redhat.com>
497 * config/ia64/ia64.c: Revert 2002-03-01 patch.
498 * config/ia64/ia64.h (INIT_EXPANDERS): New.
500 2002-03-19 Jim Blandy <jimb@redhat.com>
502 * cppmacro.c (cpp_macro_definition): Emit a space after the macro
503 name, even if the replacement list contains no tokens, as required
506 2002-03-19 Jason Merrill <jason@redhat.com>
508 * varasm.c (globalize_decl): Get the name from the RTL, not
511 * Makefile.in (LIBGCC2_DEBUG_CFLAGS): Set to -g.
513 2002-03-19 Bob Wilson <bob.wilson@acm.org>
515 * config/xtensa/xtensa.md (adddi3, adddi_carry, subdi3,
516 subdi_carry): Define.
518 2002-03-19 David Edelsohn <edelsohn@gnu.org>
520 * config/rs6000/rs6000.c (rs6000_override_options): Only warn
521 about -fpic/-fPIC if extra_warnings set.
523 2002-03-19 David Edelsohn <edelsohn@gnu.org>
525 * expr.c (expand_expr): Sign-extend CONST_INT generated from
527 * fold-const.c (fold): Delete #if 0 ARRAY_REF case.
529 Tue Mar 19 14:12:32 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
531 * config/sparc/sparc.h (CAN_ELMINIATE): Can only eliminate FP
532 in favor of SP if FRAME_POINTER_REQUIRED is false.
534 2002-03-19 Lars Brinkhoff <lars@nocrew.org>
536 * emit-rtl.c (gen_int_mode): New function.
537 * rtl.h: Prototype for it.
538 * combine.c (make_extraction, simplify_comparison), expmed.c
539 (store_bit_field, expand_mult_highpart, expand_divmod), expr.c
540 (convert_modes, store_field), optabs.c (expand_fix),
541 simplify-rtx.c (neg_const_int, simplify_unary_real),
543 * config/rs6000/rs6000.c, config/rs6000/rs6000.md:
544 Use it instead of GEN_INT (trunc_int_for_mode (...)).
546 2002-03-19 Jakub Jelinek <jakub@redhat.com>
549 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
550 convert_parm_for_inlining.
551 * c-lang.c (LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING):
553 * langhooks-def.h: Likewise.
554 * objc/objc-lang.c: Likewise.
555 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): New
557 * tree-inline.c (initialize_inlined_parameters):
558 Call convert_parm_for_inlining lang hook if needed.
559 * c-typeck.c (c_convert_parm_for_inlining): New function.
560 * c-tree.h (c_convert_parm_for_inlining): Add prototype.
562 2002-03-18 Mark Mitchell <mark@codesourcery.com>
564 * calls.c (precompute_arguments): Do not assume that temporaries
565 can be destroyed after expanding the argument.
566 (expand_call): Likewise.
568 2002-03-15 Eric Christopher <echristo@redhat.com>
570 * config/mips/mips.md (movdf_internal2): Add two new move constraints.
571 Fix register preference on last change.
572 * config/mips/mips.c (mips_return_in_memory): New function.
573 * config/mips/mips.h (RETURN_IN_MEMORY): Use.
574 * config/mips/mips-protos.h: Declare.
575 * config/mips/abi64.h (RETURN_IN_MEMORY): Remove. Add to above.
576 * config/mips/elf64.h: Add #ifndef/#endif brackets around defaults.
578 2002-03-18 Alexandre Oliva <aoliva@redhat.com>
580 * config/mips/mips.md (andsi3) [TARGET_MIPS16]: Force operand 1 to
582 (anddi3, iorsi3): Likewise.
584 * config/mips/mips.h (ENCODE_SECTION_INFO) [TARGET_MIPS16]: Don't
585 use %gprel for symbols that are going to be placed in linkonce
588 * config/mips/mips.h (ELIMINABLE_REGS): Can't eliminate
589 RETURN_ADDRESS_POINTER_REGNUM to $ra.
590 (CAN_ELIMINATE): Only eliminate it to $sp if a frame pointer is
591 not needed. Disregard leaf_function_p().
592 (INITIAL_ELIMINATION_OFFSET): Adjust for elimination of rap to
593 mips16 frame pointer.
594 * config/mips/mips.md (store ra): Only to small SP offsets.
595 2001-08-22 Graham Stott <grahams@redhat.com>
596 * config/mips/mips.h (RETURN_ADDR_RTX): For a leaf function
597 return a REG rtx for the return address register.
599 2002-03-18 Bob Wilson <bob.wilson@acm.org>
601 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Treat
602 constant-pool addresses as "mode-dependent".
603 (GO_IF_LEGITIMATE_ADDRESS): Rename macro arguments.
605 2002-03-18 Jakub Jelinek <jakub@redhat.com>
608 * expr.c (emit_group_load): Use extract_bit_field if
609 needed for CONCAT arguments.
611 2002-03-18 Richard Earnshaw <rearnsha@arm.com>
614 * arm.md (tablejump): Make this a define_expand. For PIC add the
615 offset to the base of the table.
616 (thumb_tablejump): Matcher for Thumb tablejump insn.
617 * config/arm/aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output thumb entries
618 as the difference of two labels.
619 * config/arm/aof.h (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
620 * config/arm/elf.h (JUMP_TABLES_IN_TEXT_SECTION): Only put ARM jump
622 * config/arm/coff.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
623 * arm.c (get_jump_table_size): If the table is not in the text
624 section, return zero.
626 2002-03-18 Bernd Schmidt <bernds@redhat.com>
628 * config/arm/arm.c (arm_gen_movstrqi): Use gen_lowpart instead
630 (arm_reload_out_hi): Use gen_lowpart instead of
631 gen_rtx_SUBREG to access QImode components.
632 * config/arm/arm.md: Disable zero_extend split for QImode
633 subregs in BIG_ENDIAN mode.
634 (storehi_bigend): Match use of least significant byte.
635 (storeinthi): Remove extraneous SUBREG.
636 Add missing construction of operands[2].
637 (movhi): Use gen_lowpart in place of gen_rtx_SUBREG.
638 (movqi): Use gen_lowpart in place of gen_rtx_SUBREG.
639 Replace gen_rtx (SUBREG) with gen_rtx_SUBREG.
641 2002-03-18 Aldy Hernandez <aldyh@redhat.com>
643 * config/rs6000/rs6000.h (PREDICATE_CODES): Add PARALLEL to
646 2002-03-17 Richard Henderson <rth@redhat.com>
648 * config/alpha/alpha.c (alpha_emit_set_const_1): Build add insns
651 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
653 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Use (unsigned_fix:DI
654 (unsigned_fix:DF op1)), not (unsigned_fix:DI (fix:DF op1)).
656 2002-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
658 * ifcvt.c (dead_or_predicable): Fix uninitialized variable.
660 * predict.c (estimate_bb_frequencies): Delete unused variables.
662 2002-03-17 Richard Henderson <rth@redhat.com>
664 * config/ia64/ia64.c (ia64_attribute_table): Move before
665 targetm definition. Make static.
667 2002-03-17 Neil Booth <neil@daikokuya.demon.co.uk>
669 * c-common.h (yyparse, c_common_parse_file): New.
670 * c-lang.c: Include c-common.h.
671 (LANG_HOOKS_PARSE_FILE): Redefine.
672 * c-lex.c: Include c-common.h.
673 (yyparse): Rename c_common_parse_file. Call yyparse.
674 * c-parse.in (yyparse): Remove macro.
675 * c-tree.h (yyparse_1): Remove.
676 * langhooks-def.h (LANG_HOOKS_PARSE_FILE): New.
677 (LANG_HOOKS_INITIALIZER): Update.
678 * langhooks.h (struct lang_hoooks): New hook parse_file.
679 * toplev.c (compile_file): Use parse_file hook.
680 * tree.h (yyparse): Remove.
681 * objc/objc-lang.c (LANG_HOOKS_PARSE_FILE): Redefine.
683 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
685 * config/mmix/mmix.md ("truncdfsf2"): Correct operator is
686 float_truncate, not fix.
687 ("*truncdfsf2_real"): Ditto.
688 ("*nonlocal_goto_receiver_expanded"): Fix output template formatting.
690 * config/mmix/mmix.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Don't define.
692 2002-03-16 Alexandre Oliva <aoliva@redhat.com>
694 * config/mips/mips.h (CAN_ELIMINATE): Don't eliminate rap to $fp
695 (s8), but rather HARD_FRAME_POINTER_REGNUM. Add parentheses
696 where appropriate. Make the second reference to
697 leaf_function_p a function call, as intended. Reindented.
699 * config/mips/mips.h (ISA_HAS_COND_TRAP): Not available on MIPS16.
700 * config/mips/mips.md (trap) [TARGET_MIPS16]: Emit `break 0'.
702 * config/mips/mips.md (addsi3, adddi3): Use scratch register to
703 add register to non-constant into sp.
705 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): New.
706 * config/mips/mips.h (embedded_pic_fnaddr_rtx): Lose.
707 (mips16_gp_pseudo_rtx): Lose.
708 (INIT_EXPANDERS): Deleted.
709 * config/mips/mips.c (mips_init_machine_status): New.
710 (mips_free_machine_status): New.
711 (mips_mark_machine_status): New.
712 (override_options): Set them.
713 (embedded_pic_fnaddr_rtx, mips16_gp_pseudo_rtx): Moved to...
714 (struct machine_function): ... new. Replaced all references.
715 (mips_add_gc_roots): Don't mark them.
716 (embedded_pic_fnaddr_reg): New, extracted from...
717 (embedded_pic_offset): ... here.
718 * config/mips/mips.md (movdi): Call embedded_pic_fnaddr_reg.
721 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
723 * cppinit.c: Revert -MD removal.
725 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
727 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't use
728 soft registers by default for 68HC12.
729 (m68hc11_conditional_register_usage): Don't use Z register for 68HC12
730 when compiling with -fomit-frame-pointer.
731 (expand_prologue): Use push/pop to allocate 4-bytes of locals on 68HC12.
732 (expand_epilogue): Likewise.
733 (m68hc11_gen_rotate): Use exg when rotating by 8.
735 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
737 * config/m68hc11/m68hc11-protos.h (ix_reg): Declare.
738 * config/m68hc11/m68hc11.md ("addsi3"): Use general_operand for sources.
739 (splits): Remove unused add splits.
740 ("*addhi3_68hc12"): Tune constraints.
741 ("addhi_sp"): Try to use X instead of Y in all cases and if the
742 constant fits in 8-bits and D is dead use abx/aby instructions.
743 ("*addhi3"): Remove extern declaration of ix_reg.
744 ("*subsi3"): Optimize and provide new split.
746 ("*subhi3_sp"): Avoid saving X if we know it is dead.
747 (arith splits): For 68hc12 save the address register on the stack
748 and do the arithmetic operation with a pop.
750 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
752 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Fix constraints, avoid
753 allocating QImode in address registers.
754 ("*movqi_m68hc11"): Likewise.
756 Sat Mar 16 12:57:28 CET 2002 Jan HUbicka <jh@suse.cz>
758 * cfgcleanup.c (cleanup_cfg): Fix updating of liveness.
760 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
762 * cppinit.c (print_help): Display -MD and -MMD.
763 Don't display usage string. Update assertion syntax and
765 (COMMAND_LINE_OPTIONS): Remove OPT_MD, OPT_MMD.
766 (cpp_handle_option): Update.
768 2002-03-15 Chris Demetriou <cgd@broadcom.com>
770 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Provide an
771 MEABI case for each definition of SUBTARGET_CPP_SIZE_SPEC,
772 and define it so that regardless of target CPU size,
773 __SIZE_TYPE__ and __PTRDIFF_TYPE__ are defined in terms
774 of "int" rather than "long."
776 2002-03-15 Richard Henderson <rth@redhat.com>
778 * config/alpha/alpha.c (alpha_va_arg): Manipulate the type
781 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
783 * config/m68hc11/m68hc11.md ("tstqi_1"): Try to use ldab instead of tst.
784 ("tstqi" split): Avoid using memory for tstqi on address register.
785 (splits): Remove constraints.
786 ("cmphi_1_hc12"): New from "cmphi_1" and tuned for 68HC12.
787 ("cmpdf", "cmpsf"): Remove since not used.
788 ("*tbeq", "*tbne", "*tbeq8", "*tbne8"): Also look in cc_status.value2.
789 (peephole2): New peepholes to optimize tstqi and pre inc/dec addressing.
791 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
793 * config/m68hc11/m68hc11.md ("negsi2"): Optimize inline case.
794 ("neghi2"): Tighten constraints.
795 ("one_cmplsi2"): Optimize and simplify split.
796 * config/m68hc11/larith.asm (__negsi2): Likewise for library.
798 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
800 * config/m68hc11/m68hc11.md ("logicalsi3_zexthi"): Fix constraints
801 and split of AND operation to clear the upper bits.
802 ("*logicalsi3_zextqi"): Likewise.
803 ("*logicallhi3_zexthi_ashift8"): Likewise.
804 ("*logicalsi3_silshr16"): Likewise.
805 ("logicalsi3_silshl16"): Likewise.
806 ("anddi3", "iordi3", "xordi3" splits): Remove constraints.
808 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
810 * config/m68hc11/m68hc11.c (m68hc11_symbolic_p): New function.
811 (m68hc11_indirect_p): New function.
812 (m68hc11_override_options): Must set MASK_NO_DIRECT_MODE for 68HC12.
813 (m68hc11_gen_highpart): Use TARGET_NO_DIRECT_MODE instead of
815 (asm_print_register): Likewise.
816 * config/m68hc11/m68hc11-protos.h (m68hc11_symbolic_p): Declare.
817 (m68hc11_indirect_p): Declare.
818 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): New constraint 'R', 'Q'.
819 (TARGET_NO_DIRECT_MODE, TARGET_RELAX): New.
820 (TARGET_SWITCHES): New option -mrelax.
821 * config/m68hc11/m68hc11.md ("andsi3"): Allow soft register for
823 ("iorsi3", "xorsi3"): Likewise.
824 ("andhi3", "andqi3", "iorhi3", "iorqi3"): Use a define_expand.
825 ("*andhi3_mem"): New to handle destination in memory with bclr
826 and a scratch register.
827 ("*andqi3_mem", "*iorhi3_mem", "*iorqi3_mem"): Likewise.
828 ("*andhi3_const"): New when operand2 is constant.
829 ("*andqi3_const", "*iorhi3_const", "*iorqi3_const"): Likewise.
830 ("*andhi3_gen"): Cleanup of the old "andhi3".
831 ("*andqi3_gen", "*iorhi3_gen", "*iorqi3_gen"): Likewise.
832 ("xorqi3"): Update constraints.
834 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
836 * config/m68hc11/m68hc11.c (m68hc11_small_indexed_indirect_p): Look
837 for reg_equiv_memory_loc when the operand is a register that does
838 not get a hard register (stack location).
839 (tst_operand): After reload, accept all memory operand.
840 (symbolic_memory_operand): Fix detection of symbolic references.
841 * config/m68hc11/m68hc11.h (VALID_CONSTANT_OFFSET_P): For 68HC12
842 accept symbols and any constant.
844 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
846 * config/m68hc11/m68hc11.c (emit_move_after_reload): Add a REG_INC
847 note on the insn that sets the soft frame register.
848 (must_parenthesize): ix and iy are also reserved names.
849 (print_operand_address): One more place where parenthesis are required
850 to avoid confusion with register names.
851 (m68hc11_gen_movhi): Allow push of stack pointer.
852 (m68hc11_check_z_replacement): Fix handling of parallel with a
854 (m68hc11_z_replacement): Must update the REG_INC notes to tell what
855 the replacement register is.
856 * config/m68hc11/m68hc11.h (REG_CLASS_CONTENTS): Switch Z_REGS
858 (MODES_TIEABLE_P): All modes are tieable except QImode.
860 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
862 * config/m68hc11/larith.asm (___adddi3): Optimize saving of result.
863 (___subdi3): Likewise.
864 (__mulsi3, __mulhi32): Avoid using _.tmp scratch location.
865 (__map_data_section): Optimize 68hc11 case.
867 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
869 * config/m68hc11/m68hc11.c (m6812_cost): Make cost of add higher
870 than a shift to avoid adding a register with itself.
871 (m68hc11_memory_move_cost): Take into account NO_REGS.
872 (m68hc11_register_move_cost): Update and use memory move cost
874 (m68hc11_address_cost): Make cost of valid offset not 0 so that
875 it gives more opportunities to cse to optimize.
876 * config/m68hc11/m68hc11.h (REGISTER_MOVE_COST): Pass the mode.
877 * config/m68hc11/m68hc11-protos.h (m68hc11_register_move_cost): Update.
879 2002-03-15 Mark Mitchell <mark@codesourcery.com>
881 * c-common.c (statement_code_p): Handle CLEANUP_STMT.
882 * c-common.def (CLEANUP_STMT): New tree node.
883 * c-common.h (CLEANUP_DECL): New macro.
884 (CLEANUP_EXPR): Likewise.
885 * c-semantics.c (expand_stmt): Handle CLEANUP_STMT.
886 * expr.c (expand_expr): Tidy.
887 * tree-dump.c (dequeue_and_dump): Handle CLEANUP_STMT.
888 * tree-inline.c (initialize_inlined_parameters): Clean up
891 2002-03-15 Jakub Jelinek <jakub@redhat.com>
894 * config/sparc/sparc.c (gen_v9_scc): Move early clobber test
895 before movrXX only, use reg_overlap_mentioned_p.
896 Only special case NE if just one insn can be generated.
898 2002-03-15 Jason Merrill <jason@redhat.com>
900 * varasm.c (assemble_variable): Call resolve_unique_section before
901 checking DECL_SECTION_NAME. Use zeros for a decl with DECL_INITIAL
904 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
907 * arm.md (split pattern for thumb shiftable immediates): Add comment
908 explaining non-obvious test.
910 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
913 * arm.md (movaddr, movaddr_insn): Delete.
915 2002-03-15 Jason Merrill <jason@redhat.com>
917 * toplev.c (wrapup_global_declarations): Clarify variable handling.
918 -fkeep-static-consts doesn't apply to comdats.
920 2002-03-14 Richard Henderson <rth@redhat.com>
922 * c-decl.c: Include c-pragma.h.
923 (start_decl, start_function): Invoke maybe_apply_pragma_weak.
924 (finish_function): Tidy.
925 * c-pragma.c: Include c-common.h.
926 (pending_weaks, apply_pragma_weak, maybe_apply_pragma_weak): New.
927 (handle_pragma_weak): Use them.
928 (init_pragma): Register pending_weaks.
929 * c-pragma.h (maybe_apply_pragma_weak): Declare.
930 * print-tree.c (print_node): Print DECL_WEAK.
931 * varasm.c (mark_weak_decls): Remove.
932 (remove_from_pending_weak_list): Remove.
934 (asm_emit_uninitialised): Call globalize_decl for weak commons.
935 (weak_decls): Make a tree_list.
936 (declare_weak): Cons weak_decls directly.
937 (globalize_decl): Remove weak_decls elements directly.
938 (weak_finish): Simplify weak_decls walk. Don't weaken unused
939 symbols. Don't pretend to handle aliases.
940 (init_varasm_once): Update weak_decls registry.
941 * Makefile.in: Update dependencies.
943 2002-03-14 Richard Henderson <rth@redhat.com>
946 * config/ia64/ia64.c: Include tm_p.h last.
947 (gen_nop_type): Remove duplicate definition.
948 (cycle_end_fill_slots): Set sched_data for second L slot.
949 (maybe_rotate): Call cycle_end_fill_slots to fill in nop slots.
950 (nop_cycles_until): Fix typos.
952 2002-03-15 Jakub Jelinek <jakub@redhat.com>
955 * unroll.c (copy_loop_body) [CALL_INSN]: Copy SIBLING_CALL_P flag.
957 2002-03-14 David Mosberger <davidm@hpl.hp.com>, Hans Boehm <Hans_Boehm@hp.com>
959 * config/ia64/unwind-ia64.c: Handle copy_state and label_state
960 descriptors correctly.
962 2002-03-14 Michael Meissner <meissner@redhat.com>
964 * params.def (PARAM_MAX_UNROLLED_INSNS): New macro, default to
965 100, allowing MAX_UNROLLED_INSNS to be overridden.
967 * params.h (MAX_UNROLLED_INSNS): Define so it can be overridden by
970 * unroll.c (params.h): Include.
971 (MAX_UNROLLED_INSNS): Delete, now in params.h.
973 * doc/invoke.texi (--param max-unroll-insns): Document.
975 * Makefile.in (unroll.o): Add $(PARAMS_H) dependency.
977 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
979 * arm.md: Fix warnings about constraints in peepholes and splits.
981 2002-03-14 Zack Weinberg <zack@codesourcery.com>
983 * cpphash.h (struct lexer_state): Remove line_extension member.
984 * cpplib.c (dequote_string, do_linemarker): New functions.
985 (linemarker_dir): New data object.
986 (DIRECTIVE_TABLE): No longer need to interpret #line in
987 preprocessed source. Delete obsolete comment about return
989 (end_directive, directive_diagnostics, _cpp_handle_directive):
990 Don't muck with line_extension.
991 (directive_diagnostics): No need to issue warnings for
993 (_cpp_handle_directive): Issue warnings for linemarkers here,
994 when appropriate. Dispatch linemarkers to do_linemarker, not
996 (do_line): Code to handle linemarkers split out to do_linemarker.
997 Convert escape sequences in filename argument, both places.
999 * cppmacro.c (quote_string): Rename cpp_quote_string and
1000 export. All callers changed.
1001 * cpplib.h (cpp_quote_string): Prototype.
1002 * cppmain.c (print_line): Call cpp_quote_string on to_file
1005 * doc/cpp.texi: Document that escapes are now interpreted in
1006 #line and in linemarkers, and that non-printing characters are
1007 converted to octal escapes when linemarkers are generated.
1009 Thu Mar 14 19:04:29 CET 2002 Jan Hubicka <jh@suse.cz>
1011 * emit-rtl.c (try_split): Use delete_insns.
1012 * recog.c (split_all_insns): Fix terminating condition.
1014 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
1015 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
1018 * arm.c (arm_output_epilogue): Fix floating-point register save
1019 adjustment when using a frame pointer.
1021 2002-03-14 Richard Sandiford <rsandifo@redhat.com>
1023 * config/mips/mips.h (FP_INC, UNITS_PER_FPVALUE): New macros.
1024 * config/mips/mips.c (compute_frame_size): Retrofit them here.
1025 (save_restore_insns, mips_expand_epilogue): And here.
1026 (build_mips16_call_stub): And here.
1027 (mips_function_value): Use the new macros to decide whether a single
1028 or complex float can be returned in floating-point registers. Return
1029 a parallel rtx in the complex case.
1031 Thu Mar 14 11:03:12 CET 2002 Jan Hubicka <jh@suse.cz>
1033 * toplev.c (rest_of_compilation): Add CLEANUP_UPDATE_LIFE to cfg_cleanup
1034 call after liveness analysis.
1036 * recog.c (split_insn): Use delete_insn_and_edges.
1038 * cfgrtl.c (verify_flow_info): Be permisive about non-any_condjump
1039 instructions to have branch prediction notes.
1040 * ia64reorg.c (ia64_reorg): Do not rebuild CFG.
1042 2002-03-14 Geoffrey Keating <geoffk@redhat.com>
1044 * configure.in: Don't pass -Wno-long-long to a ADA compiler
1045 that doesn't support it.
1046 * configure: Regenerate.
1048 2002-03-13 Jakub Jelinek <jakub@redhat.com>
1051 * config/sparc/sparc.md (normal_branch, inverted_branch,
1052 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
1053 inverted_fp_branch): Adjust calls to output_cbranch.
1054 Set length attribute.
1055 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust calls to
1056 output_v9branch. Set length attribute.
1057 * config/sparc/sparc.c (fcc0_reg_operand, noov_compare64_op): New
1059 (noov_compare_op): Handle CCX_NOOVmode the same way as CC_NOOVmode.
1060 (output_cbranch): Likewise. Handle far branches.
1061 (output_v9branch): Handle far branches.
1062 * config/sparc/sparc-protos.h (output_cbranch, output_v9branch):
1064 * config/sparc/sparc.h (PREDICATE_CODES): Add fcc0_reg_operand and
1065 noov_compare64_op predicates.
1067 2002-03-13 Jason Merrill <jason@redhat.com>
1069 * gthr-posix.h (__gthread_active_p): Move __gthread_active_ptr
1070 into the function and constify it.
1071 * gthr-dce.h, gthr-solaris.h: Likewise.
1073 2002-03-13 David Edelsohn <edelsohn@gnu.org>
1075 * config/rs6000/rs6000.h (PAD_VARARGS_DOWN): Define.
1076 * config/rs6000/rs6000.c (rs6000_va_arg): Use
1077 std_expand_builtin_va_arg if not ABI_V4.
1079 2002-03-13 Jason Merrill <jason@redhat.com>
1081 * varasm.c (globalize_decl): New fn.
1082 (assemble_start_function): Use it.
1083 (asm_emit_uninitialized): Use it.
1084 (assemble_alias): Use it.
1085 (assemble_variable): Use it.
1087 2002-03-13 Hans-Peter Nilsson <hp@axis.com>
1089 * config/cris/cris.c (cris_target_asm_function_prologue): Revert
1090 2002-03-12 internal visibility change.
1091 (cris_encode_section_info): Consider MODULE_LOCAL_P when encoding
1092 visibility into SYMBOL_REF_FLAG.
1094 2002-03-13 Ulrich Weigand <uweigand@de.ibm.com>
1096 * expr.c (expand_expr, case NE_EXPR): Do not call copy_to_reg with
1097 VOIDmode operand. Add compile-time optimization for constant results.
1099 2002-03-12 Jason Merrill <jason@redhat.com>
1101 * c-typeck.c (convert_for_assignment): Don't allow conversions
1102 between pointers and references. Only allow lvalues to convert to
1105 2002-03-13 Hartmut Penner <hpenner@de.ibm.com>
1107 * config/s390/s390.h (PROFILE_BEFORE_PROLOGUE): Emit profile code
1108 before prologue, to avoid scheduling problems.
1110 2002-03-13 Jakub Jelinek <jakub@redhat.com>
1112 * config/sparc/sparc.h (INITIAL_FRAME_POINTER_OFFSET): Remove.
1113 (ELIMINABLE_REGS): Add sfp->sp.
1114 (INITIAL_ELIMINATION_OFFSET): Compute sfp->sp offset too.
1116 2002-03-13 Jakub Jelinek <jakub@redhat.com>
1118 PR optimization/5892
1119 * config/ia64/ia64.c (rotate_one_bundle): Update current packet.
1121 2002-03-13 Jakub Jelinek <jakub@redhat.com>
1123 * loop.c (basic_induction_var): Don't call convert_modes if mode
1124 classes are different.
1126 2002-03-12 Richard Henderson <rth@redhat.com>
1128 PR optimization/5901
1129 * function.c (reposition_prologue_and_epilogue_notes): Position
1130 the markers after/before the last/first insn not deleted.
1132 2002-03-12 Richard Henderson <rth@redhat.com>
1134 PR optimization/5878
1135 * config/arc/arc.h, config/cris/cris.h, config/i386/i386.h,
1136 config/m68k/m68k.h, config/s390/s390.h, config/sparc/sparc.h
1137 (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
1139 * config/arm/arm.h config/i386/i386.h, config/m68k/m68k.h,
1140 config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Set
1141 PIC_OFFSET_TABLE_REGNUM based on INVALID_REGNUM not flag_pic.
1143 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): New.
1144 * config/arm/arm.c (arm_pic_register): Init to INVALID_REGNUM.
1145 (arm_override_options): Set arm_pic_register if TARGET_APCS_STACK
1146 also. Don't set it if not flag_pic.
1147 * config/i386/i386.c (ix86_save_reg): Trust PIC_OFFSET_TABLE_REGNUM
1148 to be INVALID_REGNUM when not used.
1150 2002-03-13 Aldy Hernandez <aldyh@redhat.com>
1152 * expmed.c (store_bit_field): Reset alias set for memory.
1153 (extract_bit_field): Same.
1155 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1157 * c-common.c (c_tree_code_type, c_tree_code_length,
1158 c_tree_code_name, add_c_tree_codes): Delete.
1159 * c-common.h (add_c_tree_codes): Delete.
1160 * c-lang.c (tree_code_type, tree_code_length, tree_code_name):
1162 * c-objc-common.c (c_objc_common_init): Don't call
1163 add_c_tree_codes, instead set lang_unsafe_for_reeval.
1164 * objc/objc-act.c (objc_tree_code_type, objc_tree_code_length,
1165 objc_tree_code_name, add_objc_tree_codes): Delete.
1166 (objc_init): Don't call add_objc_tree_codes.
1167 * objc/objc-lang.c (tree_code_type, tree_code_length,
1168 tree_code_name): Define.
1169 * toplev.c (lang_independent_init): Don't set
1170 tree_code_length[IDENTIFIER_NODE].
1171 * tree.c (tree_code_type, tree_code_length, tree_code_name):
1172 Delete definitions, moved to language front-ends.
1173 * tree.def (IDENTIFIER_NODE): Hardwire the length.
1174 * tree.h (tree_code_type, tree_code_length, tree_code_name):
1176 (tree_code_length): Change type to unsigned char.
1178 2002-03-12 Richard Henderson <rth@redhat.com>
1180 * config/i386/i386.c (ix86_expand_prologue): Revert 2002-03-03
1181 internal visibility change.
1183 2002-03-12 Bob Wilson <bob.wilson@acm.org>
1185 * config/xtensa/xtensa.c (xtensa_expand_block_move): Use
1186 validize_mem() instead of change_address to avoid clobbering
1189 2002-03-12 Neil Booth <neil@daikokuya.demon.co.uk>
1191 * c-lex.h (position_after_whitespace): Remove.
1193 2002-03-12 Jakub Jelinek <jakub@redhat.com>
1195 * c-lex.c (cb_ident, c_lex): Remove unnecessary cast.
1196 (lex_string): Use unsigned char pointers.
1198 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
1200 * reload1.c (reload): Ignore MEM REG_EQUIV notes if the equivalent
1201 is not a valid memory_operand.
1203 2002-03-12 Bob Wilson <bob.wilson@acm.org>
1205 * config/xtensa/xtensa-config.h: Define XCHAL_HAVE_LOOPS.
1206 * config/xtensa/lib1funcs.asm: Fix copyright to include
1207 special case for libgcc files.
1208 (__udivsi3): Avoid loop instructions when XCHAL_HAVE_LOOPS is 0.
1209 (__divsi3): Likewise.
1210 (__umodsi3): Likewise.
1211 (__modsi3): Likewise.
1212 * config/xtensa/lib2funcs.S: Fix copyright to include
1213 special case for libgcc files.
1215 2002-03-12 Tom Rix <trix@redhat.com>
1217 * collect2.c (resolve_lib_name): Move outside of
1218 OBJECT_FORMAT_COFF ifdef.
1219 (ignore_library): Same.
1221 2002-03-12 Bob Wilson <bob.wilson@acm.org>
1223 * config/xtensa/t-xtensa (CRTSTUFF_T_CFLAGS_S): Define.
1225 2002-03-12 Bob Wilson <bob.wilson@acm.org>
1227 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Switch
1228 to function_section before writing out the constant pool.
1230 2002-03-12 David Edelsohn <edelsohn@gnu.org>
1232 * config/rs6000/rs6000.h (PREDICATE_CODES): Add any_operand and
1234 * config/rs6000/rs6000.c (easy_fp_constant): Fix formatting.
1236 2002-03-12 Alan Modra <amodra@bigpond.net.au>
1238 * config/rs6000/rs6000.md (addsi3): Optimize sign extension.
1242 (cmpsi splitter): Likewise.
1243 (modsi3): Fail if <= 0.
1244 * config/rs6000/rs6000.c (reg_or_add_cint64_operand): Remove
1245 redundant test when HOST_BITS_PER_WIDE_INT != 32.
1246 (reg_or_sub_cint64_operand): Likewise.
1247 (num_insns_constant_wide): Optimize sign extension.
1248 (rs6000_legitimize_address): Likewise.
1250 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
1252 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
1253 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
1255 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
1257 * config/sparc/sparc.h (RETURN_ADDR_RTX): Include v9 stack bias in
1258 address calculation.
1260 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
1262 * config/s390/s390.md (reload_insi, reload_indi): Change mode of
1263 scratch register to DImode / TImode.
1264 config/s390/s390.c (s390_expand_plus_operand): Make sure scratch
1265 register used does not overlap the target.
1267 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1269 * Makefile.in (debug.o): Depend on debug.h.
1270 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Const-ify.
1271 * debug.c (do_nothing_debug_hooks): Likewise.
1272 * debug.h (debug_hooks, do_nothing_debug_hooks, dbx_debug_hooks,
1273 sdb_debug_hooks, xcoff_debug_hooks, dwarf_debug_hooks,
1274 dwarf2_debug_hooks, vmsdbg_debug_hooks): Likewise.
1275 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
1276 * dwarfout.c (dwarf_debug_hooks): Likewise.
1277 * integrate.c (output_inline_function): Likewise.
1278 * objc/objc-act.c (synth_module_prologue): Likewise.
1279 * sdbout.c (sdb_debug_hooks): Likewise.
1280 * toplev.c (debug_hooks): Likewise.
1281 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
1283 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1285 * 1750a.h, a29k.h, arc.h, arm.h, c4x.h, clipper.h, cris.h, d30v.h,
1286 dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i860.h, i960.h,
1287 m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mmix.h, mn10300.h,
1288 ns32k.h, pa.h, pdp11.h, pj.h, romp.h, s390.h, stormy16.h,
1289 v850.h, vax.h, we32k.h, xtensa.h (POINTER_SIZE): Delete.
1290 * defaults.h (POINTER_SIZE): Define.
1291 * doc/tm.texi (POINTER_SIZE): Document default.
1293 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1295 * mn10200.h (PTRDIFF_TYPE): Change it to a signed type.
1297 2002-03-11 Richard Henderson <rth@redhat.com>
1299 * toplev.c (rest_of_compilation): Call purge_all_dead_edges
1300 if rebuild_label_notes_after_reload.
1302 2002-03-12 Hans-Peter Nilsson <hp@axis.com>
1304 * config/cris/cris.c (cris_target_asm_function_prologue): Do not
1305 emit pic register load if "internal" visibility.
1306 (cris_print_operand): Avoid traditional-warning for 0xffffffff.
1307 (cris_expand_builtin_va_arg): Do all computations on trees.
1309 2002-03-11 Richard Henderson <rth@redhat.com>
1311 * rtlanal.c: Include recog.h.
1312 (keep_with_call_p): Fix thinko.
1313 * Makefile.in (rtlanal.o): Update dependencies.
1315 2002-03-11 Chris Meyer <cmeyer@gatan.com>
1317 * genflags.c (gen_insn): Use IS_VSPACE.
1318 * genoutput.c (output_insn_data): Likewise.
1319 (process_template): Likewise.
1321 2002-03-11 Richard Henderson <rth@redhat.com>
1323 * toplev.c (rest_of_compilation): Don't compile if we've had errors.
1325 2002-03-11 Neil Booth <neil@daikokuya.demon.co.uk>
1327 * Makefile.in: Update.
1328 * doc/cppenv.texi, cppopts.texi: Split out of cpp.texi and gcc.texi.
1329 Update documentation.
1330 * doc/gcc.texi: Include cppopts.texi and cppenv.texi.
1331 * doc/cpp.texi: Include cppopts.texi and cppenv.texi.
1333 2002-03-11 Zack Weinberg <zack@codesourcery.com>
1335 * Makefile.in: Give texi2pod its input file as a command line
1336 argument, not on stdin.
1338 2002-03-11 Dan Nicolaescu <dann@ics.uci.edu>
1339 Daniel Berlin <dan@dberlin.org>
1341 C++ alias analysis improvement.
1342 * alias.c (record_component_aliases): Record aliases for base
1345 2002-03-11 Ulrich Weigand <uweigand@de.ibm.com>
1347 * config/s390/s390.h (REG_ALLOC_ORDER): Add missing register.
1349 2002-03-11 Douglas B Rupp <rupp@gnat.com>
1351 * toplev.c (vms_fopen): Remove, not needed.
1353 * vmsdbgout.c (lookup_filename): Adjust creation date for GMT.
1355 * config/alpha/xm-vms.h (__UNIX_FWRITE): Define.
1357 * config/alpha/alpha.c (alpha_sa_size, VMS): Don't reserve space
1358 for FP, already done later.
1360 * toplev.c (debug_args): Add entry for VMS_DEBUG.
1361 * vmsdbgout.c (vmsdbgout_init): Fix typo in call to xmalloc.
1363 2002-03-11 Richard Sandiford <rsandifo@redhat.com>
1365 * defaults.h (LARGEST_EXPONENT_IS_NORMAL, ROUND_TOWARDS_ZERO): New.
1366 (MODE_HAS_NANS, MODE_HAS_INFINITIES): Evaluate to false if
1367 LARGEST_EXPONENT_IS_NORMAL for the given mode.
1368 (MODE_HAS_SIGN_DEPENDENT_ROUNDING): False when ROUND_TOWARDS_ZERO.
1369 * real.c (eadd1): Make rounding dependent on !ROUND_TOWARDS_ZERO.
1370 (ediv, emul, eldexp, esqrt): Likewise.
1371 (etoe113, etoe64, etoe53, etoe24, etodec, etoibm, etoc4x): Likewise.
1372 (e24toe): Only check NaNs & infinities if !LARGEST_EXPONENT_IS_NORMAL.
1373 (saturate): New function.
1374 (toe53, toe24): Saturate on overflow if LARGEST_EXPONENT_IS_NORMAL.
1375 (make_nan): Use a saturation value instead of a NaN if
1376 LARGEST_EXPONENT_IS_NORMAL. Warn when this happens.
1377 * fp-bit.c (pack_d): Saturate on NaN, infinite or overflowing
1378 inputs if LARGEST_EXPONENT_IS_NORMAL. Represent subnormals as
1379 zero if NO_DENORMALS. Only round to nearest if !ROUND_TOWARDS_ZERO.
1380 (unpack_d): No NaNs or infinities if LARGEST_EXPONENT_IS_NORMAL.
1381 (_fpmul_parts, _fpdiv_parts): Only round to nearest if
1382 !ROUND_TOWARDS_ZERO.
1383 * doc/tm.texi (LARGEST_EXPONENT_IS_NORMAL): Document.
1384 (ROUND_TOWARDS_ZERO): Document.
1386 2002-03-11 Andreas Jaeger <aj@suse.de>
1388 * cfg.c (dump_flow_info): Remove unused variable.
1390 2002-03-11 Hans-Peter Nilsson <hp@bitrange.com>
1392 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Do all
1393 computations on trees.
1395 2002-03-10 Richard Henderson <rth@redhat.com>
1398 * reload.c (copy_replacements_1): New.
1399 (copy_replacements): Use it to recurse through the rtx.
1401 2002-03-10 Richard Henderson <rth@redhat.com>
1403 * loop.c (strength_reduce): Compute number of iterations as
1404 unsigned HOST_WIDE_INT.
1406 2002-03-10 Richard Henderson <rth@redhat.com>
1408 * sched-rgn.c (add_branch_dependences): Don't allow insns that throw
1409 to move away from the end of the block.
1411 2002-03-10 Neil Booth <neil@daikokuya.demon.co.uk>
1413 PR preprocessor/5899
1414 * cppinit.c (init_dependency_output): Don't ignore -dM etc.
1416 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1418 * mbchar.c (JIS_state_table, JIS_action_table): Const-ify.
1420 * attribs.c (decl_attributes): Fix signed/unsigned warning.
1422 2002-03-10 Hans-Peter Nilsson <hp@bitrange.com>
1424 * config/mmix/mmix.c: Improve comments.
1425 (mmix_target_asm_function_prologue): Drop variable
1426 empty_stack_frame. Don't allocate unused slot above fp.
1427 (mmix_target_asm_function_epilogue): Mirror prologue changes.
1428 * config/mmix/mmix.h (MMIX_GNU_ABI_REG_ALLOC_ORDER): Don't have
1429 brace in first column.
1430 (enum reg_class): Ditto.
1431 (FIRST_PARM_OFFSET): Now 0.
1432 (USER_LABEL_PREFIX): Remove #if 0:d definition.
1434 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1436 * combine.c (make_extraction): Fix error in last change.
1438 2002-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1440 * c4x.c (c4x_fp_reglist): Const-ify.
1441 * cris.c (cris_print_operand): Likewise.
1442 * i386.c (ix86_va_arg): Likewise.
1443 * ia64/unwind-ia64.c (unw_decode_table): Likewise.
1444 * m32r.c (m32r_hard_regno_mode_ok): Likewise.
1445 * m32r.h (m32r_hard_regno_mode_ok): Likewise.
1446 * mcore.c (regno_reg_class, mcore_unique_section): Likewise.
1447 * mcore.h (regno_reg_class): Likewise.
1448 * mips.c (gen_int_relational): Likewise.
1449 * ns32k.c (ns32k_reg_class_contents, regclass_map): Likewise.
1450 * ns32k.h (ns32k_reg_class_contents, regclass_map): Likewise.
1451 * pdp11.c (move_costs): Likewise.
1452 * pj.h (INITIALIZE_TRAMPOLINE): Likewise.
1453 * s390.c (s390_branch_condition_mnemonic, regclass_map):
1455 * s390.h (regclass_map): Likewise.
1456 * sh.c (shift_amounts): Likewise.
1457 * sh.md (rotlsi3): Likewise.
1459 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
1461 * config/rs6000/rs6000.md (ne0+4): Add extra CLOBBER.
1462 (ne0+5): Use new clobber to generate proper shift pattern.
1463 Patch by Michael Matz <matz@kde.org>.
1465 2002-03-09 Andreas Schwab <schwab@suse.de>
1467 * gcc.c (validate_all_switches): Also handle `%W{...}'.
1469 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
1471 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Don't define.
1473 2002-03-09 Jakub Jelinek <jakub@redhat.com>
1476 * expr.c (highest_pow2_factor): Check TREE_INT_CST_LOW
1477 even for non-representable constants.
1479 Sat Mar 9 07:20:01 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1481 * emit-rtl.c (copy_most_rtx): Accept EXPR_LIST for may_share.
1482 * function.c (fixup_var_refs): Add MAY_SHARE parameter.
1483 (fixup_var_refs_insns, fixup_var_refs_insns_with_has): Likewise.
1484 (fixup_var_refs_insn, fixup_var_refs_1): Likewise.
1485 (pop_function_context): Compute MAY_SHARE parameter for
1487 (fixup_var_refs_1, case MEM): Pass MAY_SHARE to copy_most_rtx, not VAR.
1488 (gen_mem_addressof): Call fixup_var_refs with new parm.
1490 * combine.c (make_extraction): Don't make extension of CONST_INT.
1492 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
1494 * config/mips/mips.c (function_arg_pass_by_reference): Force to 0
1495 in o32 and o64 ABIs.
1496 * config/mips/abi64.h (MUST_PASS_IN_STACK): Define as in expr.h,
1497 but getting fixed-size structs passed in registers regardless of
1498 padding in o32 and o64 ABIs.
1500 * config/mips/mips.c (mips_va_arg): Apply big-endianness address
1501 offset before loading address of argument passed by transparent
1504 2002-03-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
1506 * t-pa64 (LIB1ASMFUNCS, LIB1ASMSRC): Delete.
1508 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
1510 * config/mips/mips.c (mips_expand_prologue): Set regno of vararg
1511 marker such that registers after it are saved.
1513 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1515 * sparc.c (arith_4096_operand): Fix error in last change.
1517 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
1519 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Remove duplicate
1522 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
1524 * config/rs6000/rs6000.c (rs6000_va_arg): Fix alignment for
1527 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
1529 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Change for altivec.
1531 Fri Mar 8 21:27:49 CET 2002 Jan Hubicka <jh@suse.cz>
1533 * cfgrtl.c (purge_dead_edges): Set BB_DRITY flags if edge has been
1534 removed; fix return value.
1535 * combine.c (combine_instructions): Dirtify blocks where we failed to
1536 update liveness; purge dead edges; use update_life_info_in_dirty_blocks.
1537 * toplev.c (rest_of_compilation): Do not purge_dead_edges after combine.
1539 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1541 * gcse.c (insert_insn_end_bb): Fix typo in last change.
1543 Fri Mar 8 21:08:52 CET 2002 Jan Hubicka <jh@suse.cz>
1545 * recog.c (peephole2_optimize): Re-distribute EH edges.
1547 2002-03-08 Neil Booth <neil@daikokuya.demon.co.uk>
1549 * expr.c (expand_expr): Use unsave lang hook.
1550 * langhooks-def.h (LANG_HOOKS_UNSAVE): New.
1551 (LANG_HOOKS_INITIALIZER): Update.
1552 * langhooks.h (struct lang_hooks): New hook unsave.
1553 * tree.c (lang_unsave, lang_unsave_expr_now): Remove.
1554 (unsave_expr_1): Remove unused lang_unsave_expr_now.
1555 (unsave_expr_now_r): Rename lhd_unsave. Update. Return input.
1556 (unsave_expr_now): Remove.
1557 * tree.h (unsave_expr_now, lang_unsave,
1558 lang_unsave_expr_now): Remove.
1561 2002-03-08 Andreas Jaeger <aj@suse.de>
1563 * flow.c (propagate_block_delete_insn): Remove unused variable.
1565 2002-03-08 Kazu Hirata <kazu@hxi.com>
1567 * config/h8300/h8300.c (h8300_adjust_insn_length): Tighten
1568 insn length for memory load/store.
1570 2002-03-08 Craig Rodrigues <rodrigc@gcc.gnu.org>
1572 * doc/install.texi (--with-libiconv-prefix): Document.
1574 2002-03-08 Michael Y. Brukman <myb2@cornell.edu>
1576 * doc/sourcebuild.texi: Fix typo.
1578 2002-03-08 Jakub Jelinek <jakub@redhat.com>
1581 * builtins.c (std_expand_builtin_va_arg): Do all computations on
1584 Fri Mar 8 06:48:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1586 * rtl.c (copy_most_rtx): Move from here ...
1587 * emit-rtl.c (copy_most_rtx): ... to here.
1589 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
1591 * config/mips/mips.h (LONG_MAX_SPEC): Rewrite, along with
1592 SUBTARGET_CPP_SIZE_SPEC.
1593 * config/mips/abi64.h (LONG_MAX_SPEC): Delete.
1595 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Simplify.
1597 2002-03-07 Matt Hiller <hiller@redhat.com>
1599 * gensupport.c (first_dir_md_include): Renamed from include;
1600 change all references.
1601 (last_dir_md_include): Renamed from last_include; change all
1603 (init_md_reader): Unconditionally initialize base_dir whether or
1604 not filename is a relative path.
1606 2002-03-07 Alexandre Oliva <aoliva@redhat.com>
1608 * config/fp-bit.c (_unord_f2): Compile it in even if
1609 US_SOFTWARE_GOFAST is enabled.
1611 * config/gofast.h (GOFAST_RENAME_LIBCALLS): Set gt and ge as
1612 NULL_RTX. Set all HFmode operations as NULL_RTX.
1613 * optabs.c (prepare_float_lib_cmp) <GT, GE, LT, LE>: If libfunc is
1614 NULL_RTX, try reversing the comparison and the operands.
1616 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
1618 * genextract.c (walk_rtx): Recurse into MATCH_PAR_DUP.
1619 genoutput.c (scan_operands): Recurse into MATCH_PAR_DUP
1622 Thu Mar 7 16:54:10 CET 2002 Jan Hubicka <jh@suse.cz>
1624 * reload1.c (reload_cse_delete_noop_set): Purge dead edges.
1626 Thu Mar 7 16:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
1628 * basic-block.h (fixup_abnormal_edges): Declare.
1629 * reload1.c (fixup_abnormal_edges): New function.
1630 * reg-stack.c (convert_regs): Use it.
1632 * gcse.c (insert_insn_end_bb): Handle trapping insns.
1634 * gcse.c (hash_scan_set): Refuse instructions with EH edges.
1636 2002-03-07 Richard Sandiford <rsandifo@redhat.com>
1638 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES): New.
1639 (MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): New.
1640 * flags.h (HONOR_NANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS): New.
1641 (HONOR_SIGN_DEPENDENT_ROUNDING): New.
1642 * builtins.c (expand_builtin_mathfn): Use HONOR_NANS.
1643 * c-common.c (truthvalue_conversion): Reduce x - y != 0 to x != y
1644 unless x and y could be infinite.
1645 (expand_unordered_cmp): New, mostly split from expand_tree_builtin.
1646 Check that the common type of both arguments is a real, even for
1647 targets without unordered comparisons. Allow an integer argument
1648 to be compared against a real.
1649 (expand_tree_builtin): Use expand_unordered_cmp.
1650 * combine.c (combine_simplify_rtx): Use the new HONOR_... macros.
1651 * cse.c (fold_rtx): Likewise. Fix indentation.
1652 * fold-const.c (fold_real_zero_addition_p): New.
1653 (fold): Use it, and the new HONOR_... macros.
1654 * ifcvt.c (noce_try_minmax): Use the new HONOR_... macros.
1655 * jump.c (reversed_comparison_code_parts): After searching for
1656 the true comparison mode, use HONOR_NANS to decide whether it
1657 can be safely reversed.
1658 (reverse_condition_maybe_unordered): Remove IEEE check.
1659 * simplify-rtx.c (simplify_binary_operation): Use the new macros
1660 to decide which simplifications are valid. Allow the following
1661 simplifications for IEEE: (-a + b) to (b - a), (a + -b) to (a - b),
1662 and (a - -b) to (a + b).
1663 (simplify_relational_operation): Use HONOR_NANS.
1664 * doc/tm.texi: Document the MODE_HAS_... macros.
1666 2002-03-07 Richard Earnshaw <rearnsha@arm.com>
1668 * combine.c (simplify_comparison): If simplifying a logical shift
1669 right and compare with constant, force the comparison to unsigned.
1671 2002-03-07 Aldy Hernandez <aldyh@redhat.com>
1673 * doc/invoke.texi: Add documentation for -mabi=no-altivec.
1675 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Add
1677 (alt_reg_names): Remove % for vrsave.
1679 2002-03-06 Richard Henderson <rth@redhat.com>
1681 PR optimization/5844
1682 * genemit.c (gen_exp): New argument used. Invoke copy_rtx
1683 if used indicates we've already emitted one copy of an operand.
1684 (gen_insn, gen_expand, output_add_clobbers): Supply a null used.
1685 (gen_split): Supply a non-null used.
1687 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
1689 * reload1.c (reload): Unshare all rtl after reload is done.
1691 * simplify-rtx.c (simplify_plus_minus): Do not abort,
1692 but simply fail if the expression is too complex to simplify.
1693 (simplify_gen_binary): Handle simplify_plus_minus failures.
1695 Wed Mar 6 20:32:09 CET 2002 Jan Hubicka <jh@suse.cz>
1697 * toplev.c (rest_of_compilation): Do jump threading before SSA path;
1698 consistently call delete_trivially_dead_insns after CSE and GCSE;
1699 fix DFI_life dumping; do jump threading after liveness; do crossjumping
1700 after liveness2; update comment in last crossjumping.
1701 * cfgcleanup.c (try_crossjump_to_edge): Dirtify block.
1703 Wed Mar 6 12:27:10 2002 Jeffrey A Law (law@redhat.com)
1705 * ssa-ccp.c (ssa_fast_dce): Update the DF def-use chains
1706 after completing fast dead code elimination.
1708 * m68k.h (CONST_COSTS): Lower cost of 0.0 when used inside a
1711 2002-03-06 Phil Edwards <pme@gcc.gnu.org>
1713 * version.c: Fix misplaced leading blanks on first line.
1715 Wed Mar 6 19:08:03 CET 2002 Jan Hubicka <jh@suse.cz>
1717 * cfgrtl.c (verify_flow_info): Accept RESX as EH edge source.
1719 Wed Mar 6 18:14:43 CET 2002 Jan Hubicka <jh@suse.cz>
1721 * cfgcleanup.c (mentions_nonequal_regs): New function.
1722 (thread_jump): Use it.
1723 * toplev.c (rest_of_compilation): Run jump threading after
1726 2002-03-06 Jakub Jelinek <jakub@redhat.com>
1728 * ssa-ccp.c (ssa_ccp_substitute_constants): Backout 2002-03-05
1731 Wed Mar 6 11:28:19 CET 2002 Jan Hubicka <jh@suse.cz>
1733 * predict.c (estimate_bb_frequencies): Do not reload the
1734 frequencies from notes.
1736 Wed Mar 6 10:59:39 CET 2002 Jan Hubicka <jh@suse.cz>
1738 * cfgrtl.c (delete_insn_and_edges, delete_insn_chain_and_edges): New.
1739 * rtl.h (delete_insn_and_edges, delete_insn_chain_and_edges): Declare
1741 * basic-block.h (update_life_info, update_life_info_in_dirty_blocks,
1742 delete_noop_moves): Return indeger.
1743 * flow.c (ndead): New variable.
1744 (propagate_block_delete_insn): Use delete_insn_and_edges; remove
1745 BB argument; update callers.
1746 (propagate_block_delete_libcall): Use delete_insn_chain_and_edges.
1747 (life_analysis): Do not call purge_all_dead_edges.
1748 (update_life_info): Return number of deleted insns; print statistics.
1749 (update_life_info_in_dirty_blocks): likewise.
1750 (delete_noop_moves): Use delete_insn_and_edges; print statistics;
1751 return number of insns deleted.
1753 * cse.c: Include timevar.h
1754 (delete_trivially_dead_insns): Kill preserve_basic_blocks argument;
1755 iterate until stabilizes; print statistics; return number of killed
1757 * Makefile.in: (cse.o): Add timevar.h dependency
1758 * rtl.h (delete_trivially_dead_insns): New.
1759 * timever.def: Add TV_DELETE_TRIVIALLY_DEAD timer.
1760 * toplev.c (rest_of_compilation): Update callers.
1762 * cfgcleanup.c (try_optimize_cfg): Kill blocks.
1763 (try_optimize_cfg): Do not update liveness.
1764 (cleanup-cfg): Loop until try_optimize_cfg and dead code
1765 removal stabilizes; use delete_trivially_dead_insns.
1767 * cfgrtl.c (verify_flow_info): Sanity check outgoing edges.
1769 2002-03-05 Zack Weinberg <zack@codesourcery.com>
1771 * cppmain.c (setup_callbacks): Disable #pragma and #ident
1772 callbacks when processing assembly language.
1774 2002-03-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
1776 * pa.h (ASM_FILE_END): Define.
1777 * som.h (ASM_FILE_END): Delete.
1779 * pa.c (function_arg): Don't pass floats in general registers in
1780 indirect calls if TARGET_ELF32.
1782 2002-03-05 Richard Henderson <rth@redhat.com>
1784 * config/i386/i386.md (floatsidf2): Conditionalize on hard-float.
1786 2002-03-05 Danny Smith <dannysmith@users.sourceforge.net>
1788 * gthr-win32.h (__GTHREAD_MUTEX_INIT_DEFAULT): Define.
1790 2002-03-05 Jakub Jelinek <jakub@redhat.com>
1792 * mklibgcc.in: Prepend a tab before .hidden, add $flags to gcc
1793 -r command line. Don't hide any symbols if not building
1796 Tue Mar 5 18:31:27 CET 2002 Jan Hubicka <jh@suse.cz>
1798 * cfg.c (dump_flow_info): Warn about profile mismatches.
1799 * cfgrtl.c (verify_flow_info): Few aditional sanity checks.
1800 (purge_dead_edges): Remove REG_BR_PROB notes on simplejumps.
1802 2002-03-05 Jakub Jelinek <jakub@redhat.com>
1804 * expmed.c (emit_store_flag): Don't test BITS_PER_WORD * 2
1805 wide volatile memory by parts.
1807 2002-03-05 Jakub Jelinek <jakub@redhat.com>
1809 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't crash if def
1812 2002-03-05 Richard Henderson <rth@redhat.com>
1814 * rs6000.h (TOTAL_ALTIVEC_REGS): Fix off-by-one error.
1816 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
1818 * toplev.c (documented_lang_options): Document more
1819 language-specific options.
1820 * doc/invoke.texi (Warning Options): Correct documentation for
1821 -Wno-multichar, -Wno-div-by-zero, and -Wsystem-headers.
1822 * c-decl.c (c_decode_option): Use a table to handle warning options.
1824 2002-03-05 Hans-Peter Nilsson <hp@bitrange.com>
1826 * config/mmix/mmix.h (ENCODE_SECTION_INFO): Pass on new second
1827 parameter to mmix_encode_section_info.
1828 (LINK_SPEC): Don't defsym __.MMIX.start..text if linking
1829 relocatably. Always produce ELF, not mmo if linking relocatably.
1830 * config/mmix/mmix.c (mmix_encode_section_info): If new parameter
1831 first is non-zero, don't add symbol prefix.
1832 * config/mmix/mmix-protos.h (mmix_encode_section_info): Tweak
1833 prototype accordingly.
1835 2002-03-04 Krister Walfridsson <cato@df.lth.se>
1837 * config.gcc (*-*-netbsd*): Add t-slibgcc-elf-ver to tmake_file.
1839 2002-03-05 Joseph S. Myers <jsm28@cam.ac.uk>
1841 * configure.in: Increase required makeinfo version to 4.1.
1842 * configure: Regenerate.
1844 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
1846 * .cvsignore: Remove *.info* and genrtl*; these files are generated
1849 2002-03-04 Joseph S. Myers <jsm28@cam.ac.uk>
1851 * doc/include/texinfo.tex: Update to version 2002-03-01.06.
1852 * doc/invoke.texi: Fix @math uses.
1854 Mon Mar 4 15:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
1856 * toplev.c (rest_of_compilation): Cleanup CFG after dead jumptables
1859 2002-03-03 Aldy Hernandez <aldyh@redhat.com>
1861 * config.gcc (powerpc-*-eabialtivec*): Use t-ppcendian.
1862 (powerpc-*-eabisimaltivec*): Same.
1864 * config/rs6000/t-ppcendian: New.
1866 2002-03-04 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
1868 * c4x-protos.h, c4x.h, c4x.c, c4x.md: Add new functions
1869 nonimmediate_src_operand and nonimmediate_lsrc_operand to
1870 disallow ZERO_EXTEND with CONST_INT or CONST_DOUBLE.
1872 2002-03-03 Richard Henderson <rth@redhat.com>
1874 * toplev.c (rest_of_decl_compilation): Revert last two changes.
1876 2002-03-03 Zack Weinberg <zack@codesourcery.com>
1878 * emit-rtl.c, final.c, fold-const.c, gengenrtl.c, optabs.c,
1879 print-tree.c, real.c, real.h, recog.c, rtl.c, simplify-rtx.c,
1880 tree.c, config/m68k/m68k.c:
1881 Remove all #ifndef REAL_ARITHMETIC blocks, make all #ifdef
1882 REAL_ARITHMETIC blocks unconditional. Delete some further
1883 #ifdef blocks predicated on REAL_ARITHMETIC.
1884 * flags.h, toplev.c: Delete remaining references to
1887 * doc/invoke.texi: Remove documentation of -fpretend-float.
1888 * doc/tm.texi: Describe the various REAL_* macros as provided by
1889 real.h, not by the target configuration files.
1891 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/arm/arm.h,
1892 config/avr/avr.h, config/c4x/c4x.h, config/convex/convex.h,
1893 config/cris/cris.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
1894 config/h8300/h8300.h, config/i370/i370.h, config/i386/i386.h,
1895 config/i386/osf1elf.h, config/i960/i960.h, config/ia64/ia64.h,
1896 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/dpx2.h,
1897 config/m68k/linux-aout.h, config/m68k/linux.h, config/m68k/m68k.h,
1898 config/m68k/sun3.h, config/m68k/vxm68k.h, config/mcore/mcore.h,
1899 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
1900 config/mn10300/mn10300.h, config/pa/pa.h, config/pj/pj.h,
1901 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
1902 config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
1903 config/sparc/sol2.h, config/sparc/sparc.h, config/sparc/vxsim.h,
1904 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
1905 config/xtensa/xtensa.h:
1906 Do not define, undefine, or mention in comments any of
1907 REAL_ARITHMETIC, REAL_VALUE_ATOF, REAL_VALUE_HTOF,
1908 REAL_VALUE_ISNAN, REAL_VALUE_ISINF,
1909 REAL_VALUE_TO_TARGET_SINGLE, REAL_VALUE_TO_TARGET_DOUBLE,
1910 REAL_VALUE_TO_TARGET_LONG_DOUBLE, REAL_VALUE_TO_DECIMAL,
1911 REAL_VALUE_TYPE, REAL_VALUES_EQUAL, REAL_VALUES_LESS,
1912 REAL_VALUE_LDEXP, REAL_VALUE_FIX, REAL_VALUE_UNSIGNED_FIX,
1913 REAL_VALUE_RNDZINT, REAL_VALUE_UNSIGNED_RNDZINT,
1914 REAL_INFINITY, REAL_VALUE_NEGATE, REAL_VALUE_TRUNCATE,
1915 REAL_VALUE_TO_INT, or REAL_VALUE_FROM_INT.
1917 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1919 * 1750a.h, a29k.h, alpha.h, arc.h, arm.h, avr.h, c4x.h, clipper.h,
1920 convex.h, cris.h, d30v.h, dsp16xx.h, elxsi.h, fr30.h, h8300.h,
1921 i370.h, i386.h, i860.h, i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h,
1922 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
1923 pa.h, pdp11.h, pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h,
1924 stormy16.h, v850.h, vax.h, we32k.h, xtensa.h (BITS_PER_WORD):
1926 * defaults.h (BITS_PER_WORD): Define.
1927 * doc/tm.texi (BITS_PER_WORD): Document default value.
1929 * 1750a.h, avr.h, convex.h, d30v.h, dsp16xx.h, fr30.h, ia64.h,
1930 m68hc11.h, m88k.h, mips.h, pdp11.h, rs6000.h, sparc.c,
1931 stormy16.h, xtensa.h, vmsdbgout.c (CHAR_TYPE_SIZE): Delete.
1933 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1935 * attribs.c (init_attributes, decl_attributes): Use ARRAY_SIZE in
1936 lieu of explicit sizeof/sizeof.
1937 * i386.c (override_options, ix86_init_mmx_sse_builtins,
1938 ix86_expand_builtin): Likewise.
1939 * mips.c (mips_add_gc_roots): Likewise.
1940 * mmix.c (mmix_output_condition): Likewise.
1941 * rs6000.c (rs6000_override_options, altivec_expand_builtin,
1942 altivec_init_builtins): Likewise.
1943 * sparc.c (mark_ultrasparc_pipeline_state): Likewise.
1944 * cppexp.c (Nsuff, parse_number): Likewise.
1945 * cppinit.c (builtin_array_end): Likewise.
1946 * gcc.c (n_default_compilers, process_command): Likewise.
1947 * genpreds.c (output_predicate_decls): Likewise.
1948 * ggc-page.c (NUM_EXTRA_ORDERS): Likewise.
1949 * lcm.c (N_ENTITIES): Likewise.
1950 * stor-layout.c (set_sizetype): Likewise.
1952 2002-03-03 Richard Henderson <rth@redhat.com>
1954 * toplev.c (rest_of_decl_compilation): Do not invoke make_decl_rtl
1955 for types or labels.
1957 2002-03-03 Richard Henderson <rth@redhat.com>
1959 * c-decl.c (start_decl): Initialized variables are not common.
1961 2002-03-02 Per Bothner <per@bothner.com>
1963 * gcc.c (option_map): Suport new --bootclasspath option.
1964 --CLASSPATH is now just an alias for --classpath.
1966 2002-03-02 Richard Henderson <rth@redhat.com>
1968 * config/i386/i386.h (ix86_expand_prologue): Do not emit pic register
1969 load if "internal" visibility.
1970 * doc/extend.texi: Document visibility meanings.
1972 2002-03-02 Richard Henderson <rth@redhat.com>
1974 * config/i386/i386.h (ENCODE_SECTION_INFO): MODULE_LOCAL_P applies
1975 to functions as well.
1977 2002-03-02 Richard Henderson <rth@redhat.com>
1979 * attribs.c (handle_alias_attribute): Don't call assemble_alias.
1980 (handle_visibility_attribute): Don't call assemble_visibility.
1981 * toplev.c (rest_of_decl_compilation): Invoke make_decl_rtl even
1982 without asmspec. Invoke assemble_alias when needed.
1983 * varasm.c (maybe_assemble_visibility): New.
1984 (assemble_start_function, assemble_variable, assemble_alias): Use it.
1986 2002-03-02 Richard Henderson <rth@redhat.com>
1988 * varasm.c (make_decl_rtl): Remove call to REDO_SECTION_INFO_P;
1989 invoke ENCODE_SECTION_INFO with first call flag.
1991 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
1992 config/a29k/a29k.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
1993 config/alpha/alpha.h, config/arc/arc.h, config/arm/arm-protos.h,
1994 config/arm/arm.h, config/arm/pe.c, config/arm/pe.h,
1995 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
1996 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
1997 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
1998 config/d30v/d30v.h, config/h8300/h8300.h, config/i370/i370.h,
1999 config/i386/cygwin.h, config/i386/i386-interix.h, config/i386/i386.h,
2000 config/i386/osfrose.h, config/i386/win32.h, config/i386/winnt.c,
2001 config/ia64/ia64-protos.h, config/ia64/ia64.c, config/ia64/ia64.h,
2002 config/m32r/m32r-protos.h, config/m32r/m32r.c, config/m32r/m32r.h,
2003 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
2004 config/m68hc11/m68hc11.h, config/m88k/m88k.h,
2005 config/mcore/mcore-protos.h, config/mcore/mcore.c,
2006 config/mcore/mcore.h, config/mips/mips.h, config/ns32k/ns32k.h,
2007 config/pa/pa.h, config/romp/romp.h, config/rs6000/linux64.h,
2008 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
2009 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/s390.h,
2010 config/sh/sh.h, config/sparc/sparc.h,
2011 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
2012 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vms.h,
2013 config/xtensa/xtensa.h, doc/tm.texi: ENCODE_SECTION_INFO now takes
2014 FIRST argument. As needed, examine it and do nothing.
2016 * config/darwin.h, config/alpha/alpha.h, config/arm/pe.h,
2017 config/i386/cygwin.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
2018 config/mcore/mcore.h: Remove REDO_SECTION_INFO_P.
2020 * config/arm/t-pe (pe.o): Add dependencies.
2022 2002-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2024 * a29k.h, alpha.h, arc.h, arm.h, avr.h, clipper.h, convex.h,
2025 cris.h, d30v.h, elxsi.h, fr30.h, h8300.h, i370.h, i386.h, i860.h,
2026 i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h,
2027 mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h, pa.h, pdp11.h,
2028 pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h, stormy16.h, v850.h,
2029 vax.h, we32k.h, xtensa.h: (BITS_PER_UNIT): Delete.
2030 * defaults.h (BITS_PER_UNIT): Define.
2031 * doc/tm.texi (BITS_PER_UNIT): Document default value.
2033 2002-03-02 Kazu Hirata <kazu@hxi.com>
2035 * config/h8300/h8300-protos.h: Add a prototype for
2036 compute_a_shift_length.
2037 * config/h8300/h8300.c (h8300_asm_insn_count): New.
2038 (compute_a_shift_length): Likewise.
2039 (h8300_adjust_insn_length): Do not adjust insn length of shift
2041 * config/h8300/h8300.md (anonymous shift patterns): Use
2042 compute_a_shift_length.
2044 Sat Mar 2 06:30:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2046 * config/sparc/sparc.c (sparc_initialize_trampoline): Use
2049 * emit-rtl.c (offset_address): Call update_temp_slot_address.
2051 2002-03-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2053 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-zero-initialized-in-bss.
2054 * doc/invoke.texi (-fno-zero-initialized-in-bss): Document.
2055 * flags.h (flag_zero_initialized_in_bss): Declare.
2056 * toplev.c (flag_zero_initialized_in_bss): New flag.
2057 (lang_independent_options): Add flag_zero_initialized_in_bss.
2058 * tree.c (initializer_zerop): New function.
2059 * tree.h (initializer_zerop): Declare.
2060 * varasm.c (assemble_variable): If we can emit bss, put zero
2061 initializers in the bss section.
2063 2002-03-02 Alan Modra <amodra@bigpond.net.au>
2065 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): AIX assembler doesn't
2066 like more than one symbol per .weak directive.
2068 2002-03-01 Richard Henderson <rth@redhat.com>
2070 * config/ia64/ia64.c (ia64_initial_elimination_offset): Do not
2071 adjust argument_pointer by pretend_args_size.
2072 (ia64_va_start): Adjust va_start address by -pretend_args_size.
2074 2002-03-01 Kazu Hirata <kazu@hxi.com>
2076 * config/h8300/h8300.c (h8300_adjust_insn_length): Clean up.
2078 Fri Mar 1 20:59:14 CET 2002 Jan Hubicka <jh@suse.cz>
2080 * toplev.c (rest_of_compilation): Delete dead jumptables before
2082 * flow.c (delete_dead_jumptables): Make global.
2083 * rtl.h (delete_dead_jumptables): Declare.
2085 2002-03-01 David Edelsohn <edelsohn@gnu.org>
2087 * config/rs6000/rs6000.h (HANDLE_PRAGMA_PACK): Delete.
2088 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Define.
2089 * config/rs6000/xcoff.h (COLLECT_EXPORT_LIST): Delete.
2091 2002-03-01 Kazu Hirata <kazu@hxi.com>
2093 * config/h8300/h8300-protos.h: Fix formatting.
2094 * config/h8300/h8300.c: Likewise.
2095 * config/h8300/h8300.h: Likewise.
2097 2002-03-01 Kazu Hirata <kazu@hxi.com>
2099 * config/h8300/h8300.c (print_operand): Support 16-bit
2101 * config/h8300/h8300.h (TINY_CONSTANT_ADDRESS_P): New.
2103 2002-02-28 Richard Henderson <rth@redhat.com>
2105 * expmed.c (store_bit_field): Prevent generation of CONCATs;
2106 pun complex values as integers; use gen_lowpart instead of
2108 (extract_bit_field): Likewise.
2110 2002-03-01 Alan Modra <amodra@bigpond.net.au>
2111 David Edelsohn <edelsohn@gnu.org>
2113 * doc/tm.texi (ASM_WEAKEN_DECL): Document.
2114 (ASM_WEAKEN_LABEL): Mention ASM_WEAKEN_DECL.
2115 (SUPPORTS_WEAK): Likewise.
2116 * output.h (add_weak): Add tree param.
2117 * varasm.c (add_weak): Likewise. Save decl.
2118 (struct weak_syms): Add decl field.
2119 (mark_weak_decls): New function.
2120 (init_varasm_once): ggc_add_root mark_weak_decls.
2121 (assemble_start_function): Use ASM_WEAKEN_DECL.
2122 (assemble_variable): Likewise.
2123 (assemble_alias): Likewise.
2124 (declare_weak): Pass decl to add_weak.
2125 (weak_finish): Use ASM_WEAKEN_DECL. Try to find decl.
2126 (remove_from_pending_weak_list): Declare and define for
2128 * c-pragma.c (handle_pragma_weak): Adjust add_weak call.
2129 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define if ASM_WEAKEN_DECL too.
2130 * defaults.h (SUPPORTS_WEAK): Likewise.
2131 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
2132 .weak for code sym. Do emit .size for descriptor sym.
2133 (ASM_DECLARE_FUNCTION_SIZE): Define.
2134 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Define.
2135 (ASM_OUTPUT_DEF_FROM_DECLS): Don't emit .weak here. Don't output
2136 .lglobl unless TARGET_XCOFF. Formatting fixes.
2137 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
2139 (HANDLE_PRAGMA_WEAK): Remove.
2140 (ASM_WEAKEN_LABEL): Remove.
2141 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Define.
2143 2002-03-01 Jason Merrill <jason@redhat.com>
2145 * tree.h (TARGET_EXPR_SLOT, TARGET_EXPR_INITIAL): New macros.
2146 (TARGET_EXPR_CLEANUP): New macro.
2148 2002-02-28 Steve Ellcey <sje@cup.hp.com>
2150 * doc/rtl.texi (SUBREG_PROMOTED_UNSIGNED_P): Change definition
2151 to take ptr_extend into account as third type of extension.
2152 (SUBREG_PROMOTED_UNSIGNED_SET): Definition of new macro to set bit
2153 fields used by SUBREG_PROMOTED_UNSIGNED_P.
2154 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): New macro.
2155 (SUBREG_PROMOTED_UNSIGNED_P): Change to return -1 as well as 0 or 1.
2156 * calls.c (precompute_arguments): Use new macro.
2157 (expand_call): Ditto.
2158 * combine.c (nonzero_bits): Ditto.
2159 (record_promoted_value): Ditto.
2160 * expr.c (store_expr): Ditto.
2161 (expand_expr): Ditto.
2162 * function.c (assign_parms): Ditto.
2164 2002-02-28 Alexandre Oliva <aoliva@redhat.com>
2166 * gcc.c (init_gcc_specs): Get -static and -static-libgcc to
2167 override -shared and -shared-libgcc.
2169 2002-02-28 David O'Brien <obrien@FreeBSD.org>
2171 * config.gcc (sparc64-*-freebsd): Explicitly accept a cpu specification
2173 * config/sparc/freebsd.h: Do not use MASK_FASTER_STRUCTS. It appears
2176 2002-02-28 Richard Henderson <rth@redhat.com>
2178 * config/ia64/ia64.c (ia64_adjust_cost): All non-MM consumers have
2179 4 cycle latency from MM producers.
2180 (ia64_internal_sched_reorder): Likewise with pipeline flush.
2182 2002-02-28 Jakub Jelinek <jakub@redhat.com>
2184 * mklibgcc.in: Don't use GNU make extension.
2186 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
2188 * c-parse.in (STATIC): New terminal.
2189 (scspec): New non-terminal. Update productions accordingly.
2190 (program): Remove bogus ifc / end ifc.
2191 (array_declarator): Simplify production using STATIC.
2193 2002-02-28 Jim Meyering <meyering@lucent.com>
2195 * cpplex.c (cpp_parse_escape): Restore mistakenly-removed code:
2196 \a still means TARGET_BELL.
2198 2002-02-28 Richard Henderson <rth@redhat.com>
2200 * haifa-sched.c (sched_emit_insn): New.
2201 (schedule_block): Use last_scheduled_insn to track last insn.
2202 * sched-int.h (sched_emit_insn): Prototype.
2203 * config/ia64/ia64.c (last_issued): Remove.
2204 (ia64_variable_issue): Don't set it.
2205 (nop_cycles_until): Use sched_emit_insn.
2207 2002-02-28 Andrew MacLeod <amacleod@redhat.com>
2209 * config/sparc/sparc.c (sparc64_initialize_trampoline): Generate sign
2212 2002-02-28 Kazu Hirata <kazu@hxi.com>
2214 * config/h8300/h8300.c: Fix formatting.
2215 * config/h8300/h8300.h: Likewise.
2217 2002-02-28 Marek Michalkiewicz <marekm@amelek.gda.pl>
2219 * config/avr/avr.c (avr_hard_regno_mode_ok): Do not allow r29
2220 which may overwrite the high byte of the frame pointer.
2222 2002-02-28 Bo Thorsen <bo@suse.de>
2224 * config/i386/linux64.h (LINK_SPEC): Fix 32/64 bit compilation.
2225 (STARTFILE_SPEC): Add 64 bit files.
2226 (ENDFILE_SPEC): Likewise.
2228 2002-02-28 Jason Merrill <jason@redhat.com>
2230 * c-decl.c (finish_function): Only warn about missing return
2231 statement with -Wreturn-type.
2233 Don Feb 28 11:24:30 CET 2002 Jan Hubicka <jh@suse.cz>
2235 * cfgrtl.c (purge_dead_edges): Fix handling of EH edges.
2237 * i386.h (CONDITIONAL_REGISTER_USAGE): Do not write to
2238 PIC_OFFSET_TABLE_REGNUM when it is INVALID_REGNUM
2240 Don Feb 28 11:07:36 CET 2002 Jan Hubicka <jh@suse.cz>
2242 * basic-block.h (BB_REACHABLE): Renumber.
2243 (BB_DIRTY, BB_NEW): New flags.
2244 (clear_bb_flags): Declare.
2245 (update_life_info_in_dirty_blocks): Declare.
2246 * cfg.c (clear_bb_flags): New function.
2247 * cfgrtl.c (create_basic_block_structure): Set flags to BB_NEW.
2248 * emit-rtl.c (add_insn_after, add_insn_before, remove_insn,
2249 reorder_insns, emit_insn_after): Mark block as dirty.
2250 * flow.c (update_life_info): Fix clearing of PROP_LOG_LINKS.
2251 (update_life_info_in_dirty_blocks): New function.
2252 * recog.c (apply_change_group): Dirtify block.
2254 * cse.c (cse_insn): Reorder emitting of jump insn to keep
2256 * gcse.c (delete_null_pointer_checks): Likewise.
2258 * toplev.c (dump_file_index): Move cse2 after bp,
2260 (dump_file_info): Similary.
2261 (rest_of_compilation): Avoid most of CFG rebuilds;
2262 do first if converision after null pointer checks, do cse2
2263 after branch prediction; avoid full liveness rebuild after
2264 initializing subregs.
2265 * invoke.texi (-d options): Document -du, renumber.
2267 * cfgcleanup.c (bb_flags): Remove BB_UPDATE_LIFE.
2268 (notice_new_block): Do not set BB_UPDATE_LIFE.
2269 (try_forward_edges, merge_blocks_move_predecessor_nojumps,
2270 merge_blocks_move_successor_nojumps, merge_blocks,
2271 try_crossjump_to_edge): Likewise.
2272 (try_optimize_cfg): Likewise; use update_life_info_in_dirty_blocks.
2273 * cfgrtl.c (merge_blocks_nomove): Copy b's flags to a.
2274 * ifcvt.c (SET_UPDATE_LIFE, UPDATE_LIFE): Kill.
2275 (merge_of_block): Do not use life_data_ok.
2276 (find_if_case_1): Do not use SET_UPDATE_LIFE.
2277 (if_convert): Use BB_DIRTY mechanizm to update life.
2278 * lcm.c (optimize_mode_switching): Update
2279 update_life_info_in_dirty_blocks
2281 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
2283 * Makefile.in (integrate.o): Update.
2284 * c-decl.c (copy_lang_decl): Rename.
2285 * c-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
2286 * integrate.c: Include langhooks.h.
2287 (copy_decl_for_inlining): Update to use langhook.
2288 * langhooks-def.h (lhd_do_nothing_t,
2289 LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): New.
2290 (LANG_HOOKS_INITIALIZER): Update.
2291 * langhooks.c (lhd_do_nothing_t): New.
2292 * langhooks.h (struct lang_hooks): Add dup_lang_specific_decl.
2293 * tree.h (copy_lang_decl): Remove.
2295 * objc-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
2297 2002-02-27 Andrew MacLeod <amacleod@redhat.com>
2299 * dwarf2out.c (stack_adjust_offset): Add support for POST_INC,
2300 POST_DEC, and POST_MODIFY.
2302 2002-02-27 Zack Weinberg <zack@codesourcery.com>
2304 * c-typeck.c (digest_init): Remove unused parameter; all
2307 2002-02-27 Geoffrey Keating <geoffk@redhat.com>
2309 * expmed.c (expand_shift): Correctly test for low part of a
2312 2002-02-27 Ulrich Weigand <uweigand@de.ibm.com>
2314 * config/s390/s390.c (s390_chunkify_pool): Do not confuse
2315 insn UIDs with insn addresses.
2317 2002-02-27 Zack Weinberg <zack@codesourcery.com>
2319 * c-common.c, c-common.h, c-decl.c, c-lex.c, c-parse.in,
2320 c-tree.h, c-typeck.c, cppexp.c, cpplex.c, cpplib.c, cpplib.h,
2321 cppmacro.c, objc/lang-specs.h, objc/objc-act.c,
2322 builtin-types.def, builtins.def, dwarf2out.c, dwarfout.c,
2323 gcc.c, toplev.c: Delete code implementing -traditional mode.
2325 * doc/bugreport.texi, doc/cpp.texi, doc/extend.texi,
2326 doc/invoke.texi, doc/standards.texi, doc/trouble.texi:
2327 Document removal of -traditional mode for compilation, and
2328 remove documentation only relevant to that mode.
2330 * config/nextstep.h, config/ptx4.h, config/svr4.h,
2331 config/convex/convex.h, config/d30v/d30v.h,
2332 config/i386/dgux.h, config/i386/osf1elf.h,
2333 config/i386/osfelf.h, config/i386/osfrose.h,
2334 config/i386/sco5.h, config/i386/sol2.h, config/m68k/a-ux.h,
2335 config/m68k/hp310.h, config/m88k/dgux.h,
2336 config/m88k/dguxbcs.h, config/m88k/luna.h, config/m88k/m88k.c,
2337 config/m88k/m88k.h, config/m88k/openbsd.h,
2338 config/mips/abi64.h, config/mips/osfrose.h,
2339 config/mips/svr4-5.h, config/mips/svr4-t.h,
2340 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
2341 config/stormy16/stormy16.h: Remove all references to
2342 -traditional from target specs. Delete all mention of the
2343 no-longer-necessary TRADITIONAL_RETURN_FLOAT macro. Also
2344 delete a couple of commented-out definitions of
2345 DOLLARS_IN_IDENTIFIERS, with (incorrect) commentary referring
2348 * system.h: Poison TRADITIONAL_RETURN_FLOAT.
2349 * doc/tm.texi: Remove mention of TRADITIONAL_RETURN_FLOAT macro.
2351 2002-02-27 Zack Weinberg <zack@codesourcery.com>
2353 * mklibgcc.in: Don't use \n in a line subject to
2354 interpretation by echo.
2356 2002-02-27 Graham Stott <grahams@redhat.com>
2358 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DELC):
2361 * loop.c (prescan_loop): Handle PARALLEL.
2363 * unroll.c (loop_iterations): Return 0 if the add_val for
2366 * final.c (output_operand_lossage): Constify PFX_STR.
2368 * df.c (df_insn_refs_record): Use XEXP (x, 0) for USE.
2370 Wed Feb 27 10:45:19 CET 2002 Jan Hubicka <jh@suse.cz>
2372 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Remove.
2373 * x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Allways define.
2375 Wed Feb 27 10:39:20 CET 2002 Jan Hubicka <jh@suse.cz>
2377 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
2379 2002-02-27 Neil Booth <neil@daikokuya.demon.co.uk>
2381 * cpplex.c (_cpp_lex_token): Handle directives in macro
2383 * cpplib.c (_cpp_handle_directive): Save and restore state
2384 if parsing macro args when entering a directive.
2385 * cppmacro.c (collect_args): No need to handle directives
2387 (enter_macro_context, replace_args): Use the original macro
2388 definition in case it was redefined whilst collecting arguments.
2392 2002-02-26 David Edelsohn <edelsohn@gnu.org>
2394 * config/rs6000/aix43.h (THREAD_MODEL_SPEC): Delete.
2395 * config/rs6000/aix51.h (THREAD_MODEL_SPEC): Delete.
2396 * config/rs6000/rs6000.c (rs6000_return_addr): Use efficient
2398 * config/rs6000/rs6000.md (movsi_low): Use gpc_reg_operand.
2399 (movsi_low_st, movdf_low, movdf_low_st, movsf_low, movsf_low_st): Same.
2400 (load_toc_v4_PIC_2): Same.
2402 2002-02-26 Alan Modra <amodra@bigpond.net.au>
2404 * config/rs6000/rs6000.md (load_toc_aix_di): Handle TARGET_RELOCATABLE.
2406 2002-02-26 Richard Henderson <rth@redhat.com>
2408 * config/alpha/alpha.md (ashldi_se): Re-enable.
2410 2002-02-26 Richard Henderson <rth@redhat.com>
2412 * config/alpha/alpha.c (alpha_encode_section_info): Examine
2413 MODULE_LOCAL_P; improve commentary.
2415 2002-02-26 Zack Weinberg <zack@codesourcery.com>
2417 * doc/cpp.texi: Clarify documentation of relationship between
2420 2002-02-26 Kazu Hirata <kazu@hxi.com>
2422 * config/h8300/h8300-protos.h: Update the prototype for
2423 compute_logical_op_length. Add the prototype for
2424 compute_logical_op_cc.
2425 * config/h8300/h8300.c (compute_logical_op_length): Figure out
2427 (compute_logical_op_cc): New.
2428 * config/h8300/h8300.md: Combine all the logical op patterns
2429 in HImode and SImode. Use compute_logical_op_cc.
2431 2002-02-26 Kelley Cook <kelleycook@comcast.net>
2433 * config/i386/i386.c (print_operand): Don't append ATT-style
2434 length suffixs to x87 opcodes when in Intel mode.
2436 2002-02-26 Ryan T. Sammartino <ryants@shaw.ca>
2438 * emit-rtl.c (gen_const_vector_0): Remove TYPE argument.
2439 (init_emit_once): Update calls.
2440 * fixinc/gnu-regex.c (_GNU_SOURCE): Remove.
2441 (init_syntax_once): Prototype.
2443 2002-02-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
2445 * pa-linux.h (LIB_SPEC): Update definition.
2446 * pa32-linux.h (LINK_COMMAND_SPEC): Delete.
2448 2002-02-26 Richard Henderson <rth@redhat.com>
2450 * config/ia64/ia64.c (nop_cycles_until): Do init_insn_group_barriers
2451 if we emitted a stop bit.
2453 2002-02-26 Jakub Jelinek <jakub@redhat.com>
2455 * configure.in (libgcc_visibility): Substitute.
2456 * configure: Rebuilt.
2457 * mklibgcc.in: If libgcc_visibility = yes, make libgcc.a global
2458 defined symbols .hidden.
2460 2002-02-26 Jakub Jelinek <jakub@redhat.com>
2462 * attribs.c (c_common_attribute_table): Add visibility.
2463 (handle_visibility_attribute): New function.
2464 * varasm.c (assemble_visibility): New function.
2465 * output.h (assemble_visibility): Add prototype.
2466 * tree.h (MODULE_LOCAL_P): Define.
2467 * crtstuff.c (__dso_handle): Use visibility attribute.
2468 * config/i386/i386.h (ENCODE_SECTION_INFO): Set SYMBOL_REF_FLAG
2469 for MODULE_LOCAL_P symbols too.
2470 * config/ia64/ia64.c (ia64_encode_section_info): Handle
2471 MODULE_LOCAL_P symbols the same way as local symbols.
2472 Add SDATA_NAME_FLAG_CHAR even if decl was explicitely forced
2473 into .sdata/.sbss by the user.
2474 * doc/extend.texi (Function Attributes): Document visibility
2477 2002-02-26 Jakub Jelinek <jakub@redhat.com>
2480 * dwarf2out.c (rtl_for_decl_location): Return CONST_STRING for
2481 STRING_CST initializer spanning the whole variable without
2483 If expand_expr returned MEM, don't use it.
2485 2002-02-26 Alexandre Oliva <aoliva@redhat.com>
2487 * dwarf2out.c (gen_inlined_subroutine_die): If block is abstract,
2488 generate a die for the lexical block.
2490 2002-02-26 Kazu Hirata <kazu@hxi.com>
2492 * config/h8300/h8300-protos.h: Add a prototype for
2493 compute_logical_op_length.
2494 * config/h8300/h8300.c (compute_logical_op_length): New.
2495 * config/h8300/h8300.md (anonymous logical patterns): Use
2496 compute_logical_op_length for length.
2498 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
2500 * dwarf2out.c (modified_type_die): Do not call type_main_variant
2502 (gen_type_die): Same.
2504 * attribs.c (handle_vector_size_attribute): Set debug information.
2506 2002-02-26 Daniel Egger <degger@fhm.edu>
2508 * config/rs6000/rs6000.md: Swap define_insn attributes to
2509 fix incorrect generation of merge high instructions instead
2512 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
2514 * c-typeck.c (really_start_incremental_init): Use
2515 bitsize_zero_node for vectors.
2517 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
2519 * config/rs6000/rs6000.md (get_vrsave_internal): Fix typo.
2520 ("*set_vrsave_internal"): Same.
2522 2002-02-25 Richard Henderson <rth@redhat.com>
2524 * expr.c (expand_expr) [MULT_EXPR]: Do not apply distributive law
2525 in EXPAND_SUM case. Use host_integerp/tree_low_cst.
2527 2002-02-25 Jakub Jelinek <jakub@redhat.com>
2530 * config/i386/i386.c (ix86_return_pops_args): Only pop
2531 fake structure return argument if it was passed on the stack.
2533 2002-02-25 Jason Merrill <jason@redhat.com>
2535 * attribs.c (decl_attributes): Also re-layout PARM_DECL and
2538 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
2540 * gcc.c (init_gcc_specs): Get -shared-libgcc along with -shared to
2541 link with shared_name only.
2542 * doc/invoke.texi (Link Options): Document new behavior.
2544 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
2546 * c-typeck.c (push_init_level): Handle vectors.
2548 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
2550 * config/sparc/sparc.c (const64_high_operand): Zero-extend
2551 operands of SPARC_SETHI_P.
2552 (input_operand): Likewise.
2553 (sparc_emit_set_const32): Likewise.
2554 * config/sparc/sparc.h (SPARC_SETHI_P): Disregard TARGET_ARCH64.
2555 (SPARC_SETHI32_P): Zero-extend operand from 32 bits.
2556 (CONST_OK_FOR_LETTER_P): Use SETHI32 for `K'. Add `N' as SETHI.
2557 * config/sparc/sparc.md (movdi_insn_sp64_novis): Use `N'.
2558 (movdi_insn_sp64_vis): Likewise.
2559 (movdi split, movdf split): Use SETHI32.
2560 * doc/md.texi: Document SPARC constraints L, M and N.
2562 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
2564 * config/rs6000/rs6000.md ("get_vrsave_internal"): New.
2565 ("*set_vrsave_internal"): use mfspr for Darwin.
2567 * config/rs6000/rs6000.c (rs6000_emit_prologue): Call
2568 gen_get_vrsave_internal.
2570 Sun Feb 24 16:38:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2572 * optabs.c (widen_operand): Properly handle CONST_INT for NO_EXTEND.
2574 2002-02-24 Neil Booth <neil@daikokuya.demon.co.uk>
2576 * cpplex.c (cpp_interpret_charconst): Get signedness or
2577 otherwise of wide character constants correct.
2578 * cppexp.c (lex): Get signedness of wide charconsts correct.
2580 Sun Feb 24 07:41:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2582 * optabs.c (widen_operand): Only call convert_modes for
2583 promoted SUBREG if signedness matches.
2584 * config/alpha/alpha.md (*addsi_se2, *subsi_se2): New patterns.
2586 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
2588 * cpplib.c (glue_header_name): Use local buffer to build up
2591 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
2593 * doc/cpp.texi, doc/invoke.texi: Update documentation for -MM.
2595 2002-02-23 Kazu Hirata <kazu@hxi.com>
2597 * config/h8300/h8300.c (output_simode_bld): Handle H8/300 and
2598 H8/300[HS] separately.
2599 * config/h8300/h8300.md: Remove the early clobber constraint
2600 from bit field patterns.
2602 2002-02-23 Kazu Hirata <kazu@hxi.com>
2604 * config/h8300/h8300.md (mulqihi3): Tighten predicates to
2606 (mulhisi3): Likewise.
2607 (umulqisi3): Likewise.
2608 (umulhisi3): Likewise.
2610 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
2612 * cppinit.c (output_deps): Correct test for stdout output.
2613 (init_dependency_output): Cure warning.
2615 Sat Feb 23 08:42:47 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2617 * expr.c (store_expr): When converting expression to promoted
2618 equivalent type, allow using SUBREG_REG of TARGET as the target
2619 of the expansion of EXP.
2620 * loop.c (basic_induction_var, case SUBREG): Always look inside.
2621 * config/alpha/alpha.c (rtx_equiv_function_matters): Delete decl.
2622 (alpha_emit_set_const): Handle SImode when can't make new pseudos.
2623 (alpha_emit_set_const_1, alpha_sa_mask): Use no_new_pseudos.
2624 * config/alpha/alpha.md (addsi3, subsi3): Don't use if optimizing.
2626 2002-02-23 Joseph S. Myers <jsm28@cam.ac.uk>
2628 * doc/contribute.texi, doc/extend.texi, doc/install.texi,
2629 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/rtl.texi,
2630 doc/standards.texi, doc/tm.texi: Remove trailing whitespace.
2632 2002-02-23 Jakub Jelinek <jakub@redhat.com>
2634 PR optimization/5747
2635 * loop.c (scan_loop): Update reg info if move_movables created new
2638 2002-02-23 David Edelsohn <edelsohn@gnu.org>
2640 * gcc.c (init_gcc_spec): Revert last change.
2642 2002-02-23 David Edelsohn <edelsohn@gnu.org>
2644 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Use
2645 gpc_reg_operand constraint.
2647 2002-02-23 Alan Modra <amodra@bigpond.net.au>
2649 * config/rs6000/rs6000.c (num_insns_constant): Fix formatting.
2650 Simplify comparison of `low'.
2651 (add_operand): Fix formatting.
2652 (non_add_cint_operand): Use CONST_OK_FOR_LETTER_P.
2653 (mask_operand): Disallow mask to wrap in 64-bit mode.
2654 (rs6000_stack_info): Remove redundant test setting push_p.
2655 (output_toc): Fix formatting.
2656 * config/rs6000/rs6000.md (boolsi3, boolcsi3 splitters): Use
2657 cc_reg_not_cr0_operand constraint.
2658 (booldi3, boolcdi3 splitters): Same.
2660 2002-02-23 Aldy Hernandez <aldyh@redhat.com>
2662 * config/rs6000/altivec.h: Add extra level of parentheses on casts.
2664 2002-02-22 David Edelsohn <edelsohn@gnu.org>
2666 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
2667 gcc invoked with -shared-libgcc.
2669 2002-02-22 Jakub Jelinek <jakub@redhat.com>
2672 * stmt.c (expand_anon_union_decl): Set TREE_USED on the anon union
2673 decl if any of elements was TREE_USED.
2675 2002-02-22 Alexandre Oliva <aoliva@redhat.com>
2677 * config/sparc/sol2.h: Don't include sys/mman.h.
2678 * config/sparc/sparc.c (arith_operand): Use SMALL_INT32.
2679 (arith_4096_operand): Don't throw high bits away.
2680 (const64_operand): Take sign extension of CONST_INTs into account.
2681 (const64_high_operand, sparc_emit_set_const32): Likewise.
2682 (GEN_HIGHINT64): Likewise.
2683 (sparc_emit_set_const64_quick1): Likewise.
2684 (const64_is_2insns): Likewise.
2685 (print_operand): Use trunc_int_for_mode for sign extension.
2686 * config/sparc/sparc.h (SMALL_INT32): Likewise.
2687 * config/sparc/sparc.md (movqi): Sign-extend CONST_DOUBLE
2688 chars. Assume CONST_INT is already properly sign-extended.
2689 (movdi split): Sign-extend each SImode part.
2690 (andsi3 split): Don't mask high bits off, so that result
2691 remains properly sign-extend.
2692 (iorsi3 split): Likewise.
2693 (xorsi3 split): Likewise.
2695 2002-02-22 Richard Sandiford <rsandifo@redhat.com>
2697 * fold-const.c (fold): Fix typo in comments.
2699 2002-02-21 Diego Novillo <dnovillo@redhat.com>
2701 * Makefile.in (langhooks.o): Update dependencies.
2703 2002-02-21 Diego Novillo <dnovillo@redhat.com>
2705 * langhooks.c: Include flags.h.
2707 2002-02-21 Aldy Hernandez <aldyh@redhat.com>
2709 * testsuite/gcc.dg/attr-alwaysinline.c: New.
2711 * c-common.c (c_common_post_options): Set inline trees by
2714 * doc/extend.texi (Function Attributes): Document always_inline
2716 Update documentation about inlining when not optimizing.
2718 * cp/decl.c (duplicate_decls): Merge always_inline attribute.
2720 * cp/tree.c (cp_cannot_inline_tree_fn): Do not inline at -O0
2721 unless DECL_ALWAYS_INLINE.
2723 * c-objc-common.c (c_cannot_inline_tree_fn): Do not inline at -O0
2724 unless DECL_ALWAYS_INLINE.
2725 (c_disregard_inline_limits): Disregard if always_inline set.
2727 * langhooks.c (lhd_tree_inlining_disregard_inline_limits):
2728 Disregard if always_inline set.
2729 (lhd_tree_inlining_cannot_inline_tree_fn): Do not inline at -O0
2730 unless DECL_ALWAYS_INLINE.
2732 * attribs.c (handle_always_inline_attribute): New.
2733 (c_common_attribute_table): Add always_inline.
2735 * config/rs6000/altivec.h: Add prototypes for builtins
2736 requiring the always_inline attribute.
2738 2002-02-21 Eric Christopher <echristo@redhat.com>
2740 * expmed.c (store_bit_field): Try to simplify the subreg
2741 before generating a new one when when the mode size of
2742 value is less than maxmode.
2744 2002-02-21 Richard Henderson <rth@redhat.com>
2746 * emit-rtl.c (offset_address): Use simplify_gen_binary rather
2747 than gen_rtx_PLUS to form the sum.
2748 * explow.c (force_reg): Rearrange to not allocate new pseudo
2749 when force_operand returns a register.
2750 * expr.c (expand_assignment): Allow offset_rtx expansion to
2751 return a sum. Do not force addresses into registers.
2752 (expand_expr): Likewise.
2753 * simplify-rtx.c (simplify_gen_binary): Use simplify_plus_minus
2754 to canonicalize arithmetic that didn't simpify.
2755 (simplify_plus_minus): New argument force; update
2756 all callers. Don't split CONST unless we can do something with it,
2757 and wouldn't lose the constness of the operands.
2759 * config/i386/i386.c (legitimize_pic_address): Recognize UNSPECs
2760 that we generated earlier.
2762 2002-02-21 Tom Tromey <tromey@redhat.com>
2764 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
2765 (output_line_info): Use constant `1', with a long explanatory
2767 * system.h (DWARF_LINE_MIN_INSTR_LENGTH): Poison.
2769 Thu Feb 21 22:43:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
2771 * jump.c (redirect_jump): If old label has no UID, don't try to
2774 Thu Feb 21 21:17:21 2002 J"orn Rennecke <joern.rennecke@superh.com>
2776 * sh.md (insv): Provide byte offsets for gen_rtx_SUBREG.
2777 If input is constant, do shifts at compile time.
2779 2002-02-21 Joseph S. Myers <jsm28@cam.ac.uk>
2781 * doc/extend.texi: Fix some more overfull hboxes.
2783 2002-02-21 Jakub Jelinek <jakub@redhat.com>
2785 PR optimization/4994
2786 * config/i386/i386.md (movsi_1, movsf_1): Support MMX -> MMX
2789 2002-02-21 Jakub Jelinek <jakub@redhat.com>
2792 * expr.h (expand_and): Add mode argument.
2793 * expmed.c (expand_and): Add mode argument.
2794 (expand_mult_highpart_adjust, emit_store_flag): Adjust callers.
2795 * expr.c (store_field, expand_expr, do_store_flag): Likewise.
2796 * except.c (expand_builtin_extract_return_addr): Likewise.
2797 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
2798 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
2799 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Likewise.
2800 Use GEN_INT (x) instead of gen_rtx (CONST_INT, VOIDmode, x).
2801 * config/c4x/c4x.md: Use GEN_INT (x) instead of
2802 gen_rtx (CONST_INT, VOIDmode, x).
2804 2002-02-21 Jakub Jelinek <jakub@redhat.com>
2807 * stmt.c (warn_if_unused_value): Move side effects test once more.
2809 2002-02-20 Torbjorn Granlund <tege@swox.com>
2811 * config/avr/avr.md: Add more patterns for mized-mode add and subtract
2812 (addsi3_zero_extend, subhi3_zero_extend1, subsi3_zero_extend).
2814 Thu Feb 21 16:20:46 2002 Alexandre Oliva <aoliva@redhat.com>
2816 * rtlanal.c (replace_rtx): Don't make a CONST_INT the operand of
2817 SUBREG or ZERO_EXTEND.
2819 Thu Feb 21 15:35:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
2821 * sh.h (current_function_anonymous_args): Remove.
2822 (SETUP_INCOMING_VARARGS): Don't set it - just check that one
2823 of current_function_varargs and current_function_stdarg is set.
2824 * sh.c (sh_expand_prologue): Check current_function_varargs /
2825 current_function_stdarg / TARGET_SH5 instead of
2826 current_function_anonymous_args.
2828 * sh64.h (TARGET_VERSION): Define.
2830 2002-02-20 David Edelsohn <edelsohn@gnu.org>
2832 * config/rs6000/rs6000.h (EPILOGUE_USES): Conditionalize
2833 VRSAVE_REGNO on TARGET_ALTIVEC.
2835 2002-02-20 Alan Modra <amodra@bigpond.net.au>
2837 * config/rs6000/rs6000.c (includes_lshift_p): Mask irrelevant
2838 bits of SImode const_int.
2839 (includes_rshift_p): Likewise.
2840 (print_operand): Call mask_operand and mask64_operand with correct
2842 (rs6000_output_function_epilogue): Pad traceback table to word.
2843 * config/rs6000/rs6000.h (MASK_64BIT): Correct comment.
2844 (EXTRA_CONSTRAINT, 'S' and 'T'): Call mask_operand and
2845 mask64_operand with correct mode.
2846 (FUNCTION_ARG_REGNO_P): Correct parentheses.
2848 2002-02-20 Jakub Jelinek <jakub@redhat.com>
2851 * varasm.c (get_pool_constant_mark): New.
2852 * rtl.h (get_pool_constant_mark): Add prototype.
2853 * dwarf2out.c (mem_loc_descriptor): A pool constant cannot
2854 be represented if it has not been output.
2856 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
2858 * combine.c (do_SUBST): Sanity check substitutions of
2859 CONST_INTs, and reject them in SUBREGs and ZERO_EXTENDs.
2860 (subst): Simplify SUBREG or ZERO_EXTEND instead of SUBSTing a
2861 CONST_INT into its operand.
2862 (known_cond): Likewise, for ZERO_EXTEND.
2863 * simplify-rtx.c (simplify_unary_operation): Fix condition to
2864 allow for simplification of wide modes. Reject CONST_INTs in
2865 ZERO_EXTEND when their actual mode is not given.
2867 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
2869 * c-decl.c (pushdecl): If no global declaration is found for an
2870 extern declaration in block scope, try a limbo one.
2872 2002-02-20 Jakub Jelinek <jakub@redhat.com>
2875 * c-common.c (pointer_int_sum): Moved from...
2876 * c-typeck.c (pointer_int_sum): ...here.
2877 * c-common.h (pointer_int_sum): Add prototype.
2879 2002-02-20 Jakub Jelinek <jakub@redhat.com>
2882 * c-decl.c (duplicate_decls): Return 0 if issued error about
2885 2002-02-20 Roger Sayle <roger@eyesopen.com>
2886 Jakub Jelinek <jakub@redhat.com>
2889 * tree.c (host_integerp): Ensure that the constant integer is
2890 representable in a HOST_WIDE_INT or an unsigned HOST_WIDE_INT
2891 when pos is zero or non-zero respectively. Clarify comment.
2892 * c-format.c (check_format_info_recurse): Fix host_integerp
2893 usage; the pos argument should be zero when assigning to a
2894 signed HOST_WIDE_INT.
2896 2002-02-20 Richard Henderson <rth@redhat.com>
2898 * config/i386/i386.c (ix86_expand_vector_move): Use the mode
2899 of the operand, rather than assuming TImode.
2900 (ix86_expand_binop_builtin): Cope with commutative patterns
2901 using nonimmediate_operand for both operands.
2902 (ix86_expand_timode_binop_builtin): Likewise.
2903 (ix86_expand_store_builtin): Validate operand 1.
2904 (ix86_expand_unop1_builtin): Likewise.
2906 2002-02-20 Philip Blundell <philb@gnu.org>
2909 * config/arm/arm.h (HARD_REGNO_RENAME_OK): New macro.
2911 2002-02-20 Richard Henderson <rth@redhat.com>
2914 * expr.h (ARGS_SIZE_TREE): Convert size.var to ssizetype.
2916 2002-02-20 Tom Tromey <tromey@redhat.com>
2918 * config/fr30/fr30.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
2919 * config/sh/sh.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
2920 * config/pj/pj.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
2921 * config/cris/cris.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
2922 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Define
2925 Wed Feb 20 00:03:25 EST 2002 Alan Matsuoka <alanm@redhat.com>
2927 * config/rs6000/rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Look
2928 for (const_int 0) in X not just INTVAL.
2930 2002-02-20 Joseph S. Myers <jsm28@cam.ac.uk>
2932 * doc/extend.texi: Avoid or reduce overfull hboxes.
2934 2002-02-20 Diego Novillo <dnovillo@redhat.com>
2936 * expmed.c (store_bit_field): Do not store bit fields using SUBREG
2937 operations if the field does not start at a mode boundary.
2939 2001-02-20 Joel Sherrill <joel@OARcorp.com>
2941 * config/a29k/rtems.h, config/arm/rtems-elf.h, config/h8300/rtems.h,
2942 config/mips/rtems.h: Use new style of -Asystem= rather than -Asystem().
2943 Also done for -Acpu and -Amachine.
2945 2002-02-20 Neil Booth <neil@daikokuya.demon.co.uk>
2947 * cppinit.c (init_dependency_output): Take deps output file
2948 from -o if none given with -MF. Suppress normal output.
2949 * gcc.c (cpp_unique_options): Have -M and -MM imply -E.
2950 * doc/cpp.texi, doc/invoke.texi: Update.
2952 2002-02-19 Zack Weinberg <zack@codesourcery.com>
2954 * toplev.c (output_quoted_string): Write unprintable
2955 characters with octal escapes.
2957 2002-02-19 David Edelsohn <edelsohn@gnu.org>
2959 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Set
2960 really_call_used[VRSAVE_REGNO] if not Altivec.
2962 2002-02-19 Alan Modra <amodra@bigpond.net.au>
2964 * config/rs6000/rs6000.c (u_short_cint_operand): Mask op with
2966 (constant_pool_expr_1): Fix formatting.
2967 (rs6000_legitimize_reload_address): Likewise.
2969 Tue Feb 19 20:13:57 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2971 * config/sparc/sparc.md (nonlocal_goto): Use hard_frame_pointer_rtx
2972 now that we have one.
2974 2002-02-19 Zack Weinberg <zack@codesourcery.com>
2976 * tree.h (struct tree_common): Remove aux. Add unused_0 at
2977 end of first block of bitfields (which was only seven bits);
2978 rename dummy to unused_1; remove comment which is no longer true.
2980 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
2982 * doc/c-tree.texi (Classes, TYPE_BINFO): Fix typo.
2984 2002-02-19 Philip Blundell <pb@nexus.co.uk>
2987 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept anything
2991 * config/arm/arm.md (call_insn) [TARGET_THUMB]: Use
2992 arm_is_longcall_p rather than inspecting call-type cookie
2994 (call_value_insn) [TARGET_THUMB]: Likewise.
2996 2002-02-19 Graham Stott <grahams@redhat.com>
2998 * config/i386/i386.c (ix86_expand_builtin): Fix typo.
3000 2002-02-19 David Edelsohn <edelsohn@gnu.org>
3002 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC): Look in /lib64.
3003 ({STARTFILE,ENDFILE}_LINUX_SPEC): Define.
3004 (FP_SAVE_INLINE): Delete.
3006 * config/rs6000/sysv4.h (ENDFILE_SPEC): Add crtsaveres.o.
3007 * config/rs6000/eabi.asm: Remove ABI save restore routines.
3008 * config/rs6000/t-ppccomm: Build crtsavres.o.
3009 * config/rs6000/crtsavres.asm: New file.
3011 2002-02-19 Philip Blundell <philb@gnu.org>
3013 * config/arm/arm.c (use_return_insn): Don't reject interrupt
3015 (arm_compute_save_reg_mask): Save LR for interrupt functions too.
3016 (output_return_instruction): Allow interrupt functions to return with
3017 ldmfd sp!, {... pc}^. Use LDR to restore any single register.
3018 (arm_expand_prologue): Subtract 4 before stacking LR in an
3021 2002-02-19 Philip Blundell <pb@nexus.co.uk>
3023 * config/arm/arm.c (arm_encode_call_attribute): Operate on any
3024 decl, not just FUNCTION_DECL.
3025 (legitimize_pic_address): Handle local SYMBOL_REF like LABEL_REF.
3026 (arm_assemble_integer): Likewise.
3027 * config/arm/arm.h (ARM_ENCODE_CALL_TYPE): Allow any decl to be
3030 2002-02-19 matthew green <mrg@eterna.com.au>
3032 * config.gcc (sparc-*-netbsdelf*): Enable target.
3033 (sparc64-*-netbsd*): New target.
3034 * config/sparc/netbsd-elf.h: New file.
3035 * config/sparc/t-netbsd64: New file.
3037 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
3039 * doc/rtl.texi (Flags, MEM_SCALAR_P): Fix typo.
3041 2002-02-19 Ryan T. Sammartino <ryants@shaw.ca>
3043 * doc/invoke.texi: explicitly list the style guidelines that
3044 -Weffc++ checks for.
3046 Tue Feb 19 12:37:23 CET 2002 Jan Hubicka <jh@suse.cz>
3048 * regmove.c (regmove_optimize): Avoid increasing of register pressure.
3050 2002-02-19 Neil Booth <neil@daikokuya.demon.co.uk>
3053 * gcc.c (cpp_unique_options): Treat -o as indicating object file
3054 only if not -E. If -E, pass -o through to the preprocessor.
3056 2002-02-19 Kazu Hirata <kazu@hxi.com>
3058 * config/h8300/h8300.h (REGNO_REG_CLASS): Replace a literal
3059 register number with an appropriate macro.
3061 2002-02-19 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
3063 * doc/rtl.texi (Constants): Close @code tag.
3065 2002-02-19 Aldy Hernandez <aldyh@redhat.com>
3067 * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector.
3068 ("mmx_uavgv4hi3"): Same.
3069 ("pmulhrwv4hi3"): Same.
3071 * tree-inline.c (walk_tree): Handle vectors.
3073 * c-common.c (constant_expression_warning): Handle vectors.
3074 (overflow_warning): Same.
3076 * sched-deps.c (sched_analyze_2): Handle vectors.
3078 * rtlanal.c (rtx_unstable_p): Handle vectors.
3079 (rtx_varies_p): Same.
3080 (count_occurrences): Same.
3081 (regs_set_between_p): Same.
3082 (modified_between_p): Same.
3083 (modified_in_p): Same.
3084 (volatile_insn_p): Same.
3085 (volatile_refs_p): Same.
3086 (side_effects_p): Same.
3088 (inequality_comparisons_p): Same.
3089 (replace_regs): Same.
3090 (computed_jump_p_1): Same.
3092 * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th
3094 (inner_mode_array): New.
3095 (copy_rtx): Handle vectors.
3096 (copy_most_rtx): Same.
3097 (rtx_equal_p): Same.
3098 (get_mode_alignment): Adjust for vectors.
3100 * resource.c (mark_referenced_resources): Handle vectors.
3101 (mark_set_resources): Same.
3103 * reload1.c (eliminate_regs): Handle vectors.
3104 (elimination_effects): Same.
3105 (scan_paradoxical_subregs): Same.
3107 * reload.c (subst_reg_equivs): Handle vectors.
3109 * regrename.c (scan_rtx): Handle vectors.
3111 * regclass.c (reg_scan_mark_refs): Handle vectors.
3113 * recog.c (find_single_use_1): Handle vectors.
3115 * local-alloc.c (equiv_init_varies_p): Handle vectors.
3116 (contains_replace_regs): Same.
3117 (memref_referenced_p): Same.
3119 * integrate.c (copy_rtx_and_substitute): Handle vectors.
3120 (subst_constants): Same.
3122 * genattrtab.c (attr_copy_rtx): Handle vectors.
3123 (encode_units_mask): Same.
3124 (clear_struct_flag): Same.
3125 (count_sub_rtxs): Same.
3127 * gcse.c (want_to_gcse_p): Handle vectors.
3128 (oprs_unchanged_p): Same.
3129 (hash_expr_1): Same.
3130 (oprs_not_set_p): Same.
3131 (expr_killed_p): Same.
3132 (compute_transp): Same.
3133 (store_ops_ok): Same.
3135 * function.c (purge_addressof_1): Do not allow paradoxical subregs
3137 (fixup_var_refs_1): Same.
3138 (instantiate_virtual_regs_1): Same.
3140 * fold-const.c (operand_equal_p): Handle vectors.
3142 (rtl_expr_nonnegative_p): Same.
3144 * flow.c (mark_used_regs): Handle vectors.
3146 * df.c (df_uses_record): Handle vectors.
3148 * cselib.c (cselib_subst_to_values): Handle vectors.
3149 (cselib_mem_conflict_p): Same.
3152 * cse.c (canon_reg): Handle vectors.
3154 (cse_process_notes): Same.
3155 (count_reg_usage): Same.
3158 * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR.
3160 * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR.
3162 * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors.
3163 (gen_rtx): Handle CONST_VECTOR.
3164 (gen_const_vector_0): New.
3165 (copy_rtx_if_shared): CONST_VECTORs can be shared.
3166 (reset_used_flags): Same.
3167 (copy_insn_1): Same.
3168 (initializer_constant_valid_p): Handle VECTOR_CST.
3170 * doc/c-tree.texi (Expression trees): Document VECTOR_CST.
3172 * doc/rtl.texi (Constants): Document const_vector.
3173 (CONST0_RTX): Update for vectors.
3174 (RTL sharing): Same.
3176 * print-tree.c (print_node): Add case for VECTOR_CST.
3178 * tree.h (TREE_VECTOR_CST_ELTS): New.
3179 (struct tree_vector): New.
3180 (union tree_node): Add vector node.
3181 (build_vector): Add prototype.
3183 * tree.def (VECTOR_CST): New.
3185 * tree.c (build_vector): New.
3187 * expmed.c (make_tree): Handle CONST_VECTOR.
3189 * rtl.h (CONSTANT_P): CONST_VECTORs are constants too.
3190 (CONST_VECTOR_ELT): New.
3191 (CONST_VECTOR_NUNITS): New.
3193 * machmode.h (GET_MODE_INNER): New.
3194 (DEF_MACHMODE): Accept 8th arg.
3196 * machmode.def: Add 8th argument for vector inner mode.
3197 Add inner vector modes for vectors.
3199 * rtl.def (VEC_CONST): Remove.
3200 (CONST_VECTOR): New.
3202 * expr.c (clear_storage): Allow vectors.
3203 (is_zeros_p): Handle VECTOR_CST.
3205 * varasm.c (output_constant_pool): Handle vectors.
3206 (rtx_const): Add veclo and vechi fields.
3207 (kind): Add RTX_VECTOR.
3208 (decode_rtx_const): Add case for vector.
3210 * config/rs6000/rs6000-protos.h: Add zero_constant.
3212 * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector
3213 constants. Force easy vector constants into memory.
3214 (easy_vector_constant): New.
3215 (emit_easy_vector_constant): New.
3216 (rs6000_legitimize_reload_address): Do not generate bad reloads on
3219 * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what
3221 ("altivec_lvxl"): Same.
3222 (altivec_lvebx): Same.
3223 (altivec_lvehx): Same.
3224 (altivec_lvewx): Same.
3225 ("*movv4si_const0"): New.
3226 ("*movv4sf_const0"): New.
3227 ("*movv8hi_const0"): New.
3228 ("*movv16qi_const0"): New.
3230 2002-02-18 Kazu Hirata <kazu@hxi.com>
3232 * config/h8300/h8300.c (notice_update_cc): Use
3235 2002-02-18 Kazu Hirata <kazu@hxi.com>
3237 * config/h8300/h8300.md (divmod patterns): Change the
3238 constraints for operands[1] to register_operand.
3240 2002-02-18 Kazu Hirata <kazu@hxi.com>
3242 * config/h8300/h8300-protos.h: Remove the prototype for
3244 * config/h8300/h8300.c (p_operand): Remove.
3245 * config/h8300/h8300.md: Replace p_operand with
3248 2002-02-18 Philip Blundell <pb@nexus.co.uk>
3250 * config/arm/arm.c (arm_compute_save_reg_mask): Fix typo in
3252 (output_return_instruction): Allow use of LDR to unstack
3253 return addresss even for interrupt handlers or when
3254 interworking. If compiling for ARMv5, use interworking-safe
3255 return instructions by default. Remove duplicated code and
3256 lengthy "strcat" sequences.
3258 2002-02-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3260 * config/rs6000/sysv4.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
3261 (LINK_EH_SPEC): Define.
3262 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
3264 2002-02-18 Ulrich Weigand <uweigand@de.ibm.com>
3266 * config/s390/s390.c (s390_emit_prologue): Do not set the
3267 frame_related flag for call-clobbered registers.
3269 Mon Feb 18 15:07:35 CET 2002 Jan Hubicka <jh@suse.cz>
3271 * i386.c (classify_argument): Properly classify SSE/MMX modes and VOIDmode.
3272 (construct_container): Fix handling of SSE operands.
3273 (ix86_expand_builtin): Fix handling of 64bit pointers.
3274 (mmx_maskmovq_rex): New pattern.
3276 Mon Feb 18 11:55:55 CET 2002 Jan Hubicka <jh@suse.cz>
3278 * regrename.c (kill_set_value): Handle subregs properly.
3280 2002-02-18 David Billinghurst <David.Billinghurst@riotinto.com>
3282 * objc/objc-act.c (handle_impent): Remove leading '*'
3283 from objc_class_name.
3285 2002-02-17 Richard Henderson <rth@redhat.com>
3287 * config/alpha/alpha.c (some_small_symbolic_operand,
3288 some_small_symbolic_operand_1, split_small_symbolic_operand,
3289 split_small_symbolic_operand_1): Rename from *symbolic_mem_op*.
3290 Handle small SYMBOL_REFs anywhere, not just inside memories.
3291 * config/alpha/alpha-protos.h: Update.
3292 * config/alpha/alpha.h (PREDICATE_CODES): Update.
3293 * config/alpha/alpha.md (small symbolic operand splitter): Update.
3295 2002-02-17 Roland McGrath <roland@frob.com>
3297 * config.gcc (powerpc-*-gnu-gnualtivec*,
3298 powerpc-*-gnu*, powerpc64-*-gnu*): New configurations.
3299 * config/rs6000/gnu.h: New file.
3300 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS):
3301 Grok "gnu" in rs6000_abi_name.
3302 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC,
3303 CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC):
3304 Grok -mcall-gnu analogous to -mcall-linux et al.
3305 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
3306 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): New macros.
3307 (SUBTARGET_EXTRA_SPECS): Add *_os_gnu specs using them.
3309 2002-02-17 Jakub Jelinek <jakub@redhat.com>
3312 * c-typeck.c (build_binary_op) [BIT_XOR_EXPR]: Remove explicit
3315 2002-02-17 Philipp Thomas <pthomas@suse.de>
3317 * config/cris/cris.h: Undefine STARTFILE_SPEC and
3318 ENDFILE_SPEC before (re)defining them.
3320 2002-02-17 Kazu Hirata <kazu@hxi.com>
3322 * config/h8300/h8300.c: Fix formatting.
3323 * config/h8300/h8300.h: Likewise.
3325 2002-02-17 Philipp Thomas <pthomas@suse.de>
3327 * doc/tm.texi: Explain why empty strings should not be
3328 marked for translation.
3330 2002-02-17 Philipp Thomas <pthomas@suse.de>
3332 * final.c (output_operand_lossage): Changed to accept
3333 printf style arguments. Change calls where necessary.
3334 * output.h (output_operand_lossage): Change declaration
3335 accordingly. Update copyright.
3336 * config/arc/arc.c config/fr30/fr30.c config/m32r/m32r.c
3337 config/m88k/m88k.c : Adapt all calls to output_operand_lossage.
3338 Update copyright date where necessary.
3340 * config/i386/i386.c (print_operand): Likewise. Remove use of
3343 * config/cris/cris.c (cris_operand_lossage): Likewise.
3344 Rename parameter so that exgettext recognizes it as
3345 translatable message.
3346 (LOSE_AND_RETURN): Rename parameter to msgid.
3348 2002-02-17 Kazu Hirata <kazu@hxi.com>
3350 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a
3351 hard coded register number with an appropriate macro.
3352 (HARD_REGNO_MODE_OK): Likewise.
3353 (ARG_POINTER_REGNUM): Likewise.
3354 (STATIC_CHAIN_REGNUM): Likewise.
3355 (RETURN_ADDRESS_POINTER_REGNUM): Likewise.
3356 * config/h8300/h8300.md (define_constants): Define more
3359 2002-02-17 Philipp Thomas <pthomas@suse.de>
3361 * config/i386/i386.h: Don't mark empty strings for translation.
3363 2002-02-16 H.J. Lu <hjl@gnu.org>
3365 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
3367 2002-02-16 Zack Weinberg <zack@codesourcery.com>
3369 * cppinit.c (merge_include_chains): Check for brack being
3370 NULL before attempting to merge it with qtail.
3372 2002-02-16 Andrew Cagney <ac131313@redhat.com>
3374 * config/rs6000/netbsd.h (PREFERRED_DEBUGGING_TYPE): Set to
3377 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
3379 * pa/t-pa, pa/t-pro, som.h: Revert last patch.
3381 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
3383 * pa/t-pa (LIB2FUNCS_EXTRA): Don't build lib2funcs.asm.
3384 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise.
3385 * som.h (DO_GLOBAL_DTORS_BODY): Delete define.
3387 Sat Feb 16 13:48:50 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3389 * config/alpha/alpha.md (*movsi_nt_vms_nofix): Was *movsi_nt_vms;
3390 now only if !TARGET_FIX.
3391 (*movsi_nt_vms_fix): New pattern.
3393 2002-02-16 Douglas B Rupp <rupp@gnat.com>
3395 * config/alpha/alpha.c: Implement null frame procedure types on VMS.
3396 (alpha_procedure_type): Replaces alpha_is_stack_procedure.
3397 (alpha_sa_mask, alpha_sa_size): Reflect above change.
3398 (alpha_pv_save_size, alpha_expand_prologue): Likewise.
3399 (alpha_start_function, alpha_expand_epilogue): Likewise.
3400 (unicosmk_gen_dsib): Likewise.
3402 Sat Feb 16 13:39:09 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3404 * expr.c (store_constructor): Handle target REG case for ARRAY_TYPE.
3406 2002-02-16 Ulrich Weigand <uweigand@de.ibm.com>
3408 * config/s390/s390.c (pool_stop_uid, other_chunk, far_away,
3409 check_and_change_labels, s390_final_chunkify): Delete.
3410 (s390_split_branches, s390_chunkify_pool): New functions.
3411 (s390_function_prologue): Call them.
3413 * config/s390/s390.h (S390_REL_MAX): Delete.
3414 (S390_CHUNK_MAX, S390_CHUNK_OV): Adjust values.
3416 * config/s390/s390.md (cjump, icjump, jump): Fix length
3417 attribute calculation.
3420 2002-02-15 David Edelsohn <edelsohn@gnu.org>
3422 * config/rs6000/linux64.h (STRIP_NAME_ENCODING): Delete.
3423 * config/rs6000/ppc-asm.h (JUMP_TARGET): Define for powerpc64.
3425 2002-02-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
3427 * gcc.c (init_gcc_specs): Revert patch from 2002-02-15.
3428 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
3429 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Likewise.
3431 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
3433 * c-decl.c (grokdeclarator): Prevent a segfault on unnamed decls.
3435 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
3437 * reload.c (find_dummy_reload): Check that an output register
3438 is valid for its mode.
3440 2002-02-14 Alexandre Oliva <aoliva@redhat.com>
3442 * combine.c (known_cond): After replacing the REG of a SUBREG, try
3445 * function.c (assign_parms): Demote promoted argument passed by
3446 transparent reference.
3448 2001-02-14 Joel Sherrill <joel@OARcorp.com>
3450 * config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant
3451 -Acpu() and -Amachine() to eliminate warnings.
3453 2002-02-14 Ulrich Weigand <uweigand@de.ibm.com>
3455 * config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New.
3457 2002-02-14 Kazu Hirata <kazu@hxi.com>
3459 * config/h8300/h8300-protos.h: Update the prototype for
3461 * config/h8300/h8300.c (const_costs): Treat SET as a little
3462 more expensive operation.
3463 * config/h8300/h8300.h (DEFAULT_RTX_COSTS): Update the
3464 reference to const_costs.
3466 2002-02-14 Hans-Peter Nilsson <hp@axis.com>
3468 * config.gcc (c4x-*-rtems*): Fix typo in tm_file setting.
3470 2002-02-14 Jakub Jelinek <jakub@redhat.com>
3473 * c-decl.c (duplicate_decls): If builtin type has TYPE_ARG_TYPES NULL,
3474 use arguments from newtype.
3476 2002-02-13 Eric Christopher <echristo@redhat.com>
3478 * config/mips/mips.c (override_options): Add check for march/mipsX
3479 on the same command line. Fix error message in cpu processing.
3480 Remove architecture and ISA checks.
3482 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
3484 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
3486 * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
3488 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
3490 * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
3492 ("*movv8hi_internal1"): Same.
3493 ("*movv16qi_internal1"): Same.
3494 ("*movv4sf_internal1"): Same.
3496 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
3497 not push_reload for altivec modes.
3499 2002-02-13 Joel Sherrill <joel@OARcorp.com>
3501 * config.gcc (a29k-*-rtems), config/a29k/rtems.h: General cleanup across
3502 all RTEMS targets including removal of #includes from config/*/rtems*.h
3503 file and adding them to tm_file setting. Added xm_defines=POSIX to
3505 * config.gcc (c4x-*-rtems), config/c4x/rtems.h: Ditto.
3506 * config.gcc (h8300-*-rtems), config/h8300/rtems.h: Ditto.
3507 * config.gcc (hppa1.1-*-rtems), config/pa/rtems.h: Ditto.
3508 * config.gcc (i960-*-rtems), config/i960/rtems.h: Ditto.
3509 * config.gcc (m68k-*-rtems*), config/m68k/rtems.h,
3510 config/m68k/rtemself.h: Ditto.
3511 * config.gcc (mips*-*-rtems*), config/mips/rtems.h,
3512 config/mips/rtems64.h: Ditto.
3513 * config.gcc (powerpc-*-rtems*), config/rs6000/rtems.h: Ditto.
3514 * config.gcc (sh-*-rtems*), config/sh/rtems.h, config/sh/rtemself.h:
3516 * config.gcc (sparc-*-rtems*), config/sparc/rtems.h,
3517 config/sparc/rtemself.h: Ditto.
3518 * config.gcc (v850-*-rtems*), config/v850/rtems.h: Ditto.
3519 * config.gcc (arm-rtems), config/arm/rtems-elf.h: Ditto plus moved
3520 arm-rtems stanza closer to other arm-elf targets and made arm-rtems
3522 * config.gcc (i[34567]86-*-rtems*), config/i386/djgpp-rtems.h,
3523 config/i386/rtems.h, config/i386/rtemself.h: Ditto plus i386-rtemself
3524 target made more similar to i386-elf.
3525 * config/i386/t-rtems-i386: Added soft float support and multilibs.
3526 * config/m68k/t-m68kbare: Add 68040 and 68060 as multilib alternatives to
3527 be similar to config/m68k/t-m68kelf.
3528 * gthr-rtems.h: Encapsulate with extern "C" for C++.
3530 Wed Feb 13 23:41:15 CET 2002 Jan Hubicka <jh@suse.cz>
3532 * regmove.c (kill_value): Handle subregs.
3534 Wed Feb 13 23:34:30 CET 2002 Jan Hubicka <jh@suse.cz>
3536 * i386.md (mul patterns): Allow memory operand to be first;
3537 add expanders where needed; fix constraints.
3538 (min?f_nonieee, max?f_nonieee, SSE TImode patterns):
3539 Allow memory operand to be the first.
3541 * i386.c (ix86_prepare_fp_compare_args): Fix condition for swapping
3544 2002-02-13 Jakub Jelinek <jakub@redhat.com>
3547 * expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of
3550 2002-02-13 Jakub Jelinek <jakub@redhat.com>
3552 PR optimization/5547:
3553 * config/i386/i386.c (i386_simplify_dwarf_addr): Simplify
3554 all valid IA-32 address modes involving non-scaled %ebx and
3555 GOT/GOTOFF as displacement.
3557 2002-02-13 Ulrich Weigand <uweigand@de.ibm.com>
3559 * config/s390/s390.c (s390_final_chunkify): Re-run shorten_branches
3560 after emitting ltorg insns.
3562 * config/s390/s390.md (*cmpdf_ccs_0, *cmpdf_ccs, *cmpsf_ccs_0,
3563 *cmpsf_ccs, truncdfsf2_ieee, *adddf3, *addsf3, *subdf3, *subsf3,
3564 *muldf3, *mulsf3, *divdf3, *divsf3, *negdf2, *negsf2, *absdf2,
3565 *abssf2): Fix "op_type" attribute.
3567 2002-02-13 Douglas B Rupp <rupp@gnat.com>
3569 * mkconfig.sh: Avoid using a subshell redirect.
3570 ($output.T): Change to $(output)T.
3571 (ENABLE_NLS): Remove unneeded undef.
3573 * config/alpha/vms.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
3574 * config/alpha/x-vms (libsubdir): Define.
3576 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Handle
3577 register frame procedures. Optimize retrieving context.
3579 * config/alpha/t-vms (MULTILIB_OPTIONS): Define.
3580 (MULTILIB_DIRNAME, LIBGCC, INSTALL_LIBGCC): Likewise.
3581 * config/alpha/vms.h (ASM_FILE_START): Write .arch directive.
3583 Wed Feb 13 09:45:08 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3585 * alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND):
3586 Make same change as for find_base_value.
3588 2002-02-13 Kazu Hirata <kazu@hxi.com>
3590 * config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination
3591 of QImode and SImode.
3593 2002-02-13 Kazu Hirata <kazu@hxi.com>
3595 * config/h8300/h8300.c (h8300_adjust_insn_length): Correct the
3596 length computation of movsi.
3597 * config/h8300/h8300.md (movsi_h8300hs): Correct the length.
3599 2002-02-13 Kazu Hirata <kazu@hxi.com>
3601 * config/h8300/h8300.md (subqi3): Tighten the predicate for
3602 operands[2] to register_operand.
3604 Wed Feb 13 10:35:56 CET 2002 Jan Hubicka <jh@suse.cz>
3606 * i386.md (fop_*_comm_*): allow nonimmediate in the first operand.
3608 2002-02-12 Aldy Hernandez <aldyh@redhat.com>
3610 * config/rs6000/rs6000.md: Use predicate altivec_register_operand
3611 for altivec_lvx* and altivec_stvx*.
3612 ("*movv4si_internal"): Add constraint for loading from GPRs.
3613 ("*movv8hi_internal1"): Same.
3614 ("*movv16qi_internal1"): Same.
3615 ("*movv4sf_internal1"): Same.
3617 * config/rs6000/rs6000.c (altivec_register_operand): New.
3619 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
3620 altivec_register_operand.
3622 2002-02-13 Hans-Peter Nilsson <hp@bitrange.com>
3624 * config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't
3627 2002-02-13 Stan Shebs <shebs@apple.com>
3629 * c-typeck.c (digest_init): Handle vectors.
3630 (really_start_incremental_init): Same.
3631 (pop_init_level): Same.
3632 (process_init_element): Same.
3634 * varasm.c (output_constant): Same.
3636 * expr.c (clear_storage): Same.
3637 (store_constructor): Same.
3639 2002-02-12 Eric Christopher <echristo@redhat.com>
3641 * explow.c (hard_function_value): Add comment explaining
3642 signed/unsigned comparison.
3644 2002-02-12 Jakub Jelinek <jakub@redhat.com>
3646 * jump.c (never_reached_warning): Add finish argument.
3647 If finish is NULL, stop on CODE_LABEL, otherwise stop before first
3648 real insn after end.
3649 * rtl.h (never_reached_warning): Adjust prototype.
3650 * cse.c (cse_insn): Pass NULL as finish to never_reached_warning.
3651 * cfgrtl.c (flow_delete_block): Pass b->end as finish to
3652 never_reached_warning.
3654 2002-02-12 Graham Stott <grahams@redhat.com>
3656 * config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos.
3658 2002-02-12 Kazu Hirata <kazu@hxi.com>
3660 * config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit
3661 logical shifts on H8/300.
3662 (shift_alg_si): Improve several shifts on H8/300.
3663 (get_shift_alg): Likewise.
3665 2002-02-12 Graham Stott <grahams@redhat.com>
3667 * config/pa/pa.c (compute_movstrsi_length): Fix typos.
3669 Tue Feb 12 10:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3671 * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND):
3672 Handle #ifdef POINTERS_EXTEND_UNSIGNED.
3674 2002-02-11 Hans-Peter Nilsson <hp@bitrange.com>
3676 * config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle
3677 non-CONST_INT through default_assemble_integer.
3678 <case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF.
3679 <case 8>: Abort for CONST_DOUBLE.
3681 2002-02-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
3683 * gcc.c (init_gcc_specs): Add static libgcc to link when "-shared"
3685 * config/pa/pa-linux.h (LIB_SPEC): Delete.
3686 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete.
3688 2002-02-11 Andrew Haley <aph@cambridge.redhat.com>
3690 * config/stormy16/stormy16.md (zero_extendqihi2): New.
3692 2002-02-11 Alexandre Oliva <aoliva@redhat.com>
3694 * regrename.c (regrename_optimize): Don't accept a
3695 part-clobbered register if the replaced register is not part
3698 * calls.c (store_one_arg): In the non-BLKmode non-partial case,
3699 take padding into account when computing the argument value.
3701 * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
3703 * combine.c (try_combine): Apply substitutions in
3704 CALL_INSN_FUNCTION_USAGE too.
3706 2002-02-11 Aldy Hernandez <aldyh@redhat.com>
3708 * config/rs6000/rs6000.c (altivec_init_builtins): Handle
3709 __builtin_altivec_abs*.
3712 * config/rs6000/rs6000.h (rs6000_builtins): Add
3713 ALTIVEC_BUILTIN_ABS*.
3715 * config/rs6000/altivec.h: Use const char for builtins expecting
3717 (vec_abs): New versions for C and C++.
3720 2002-02-10 Kazu Hirata <kazu@hxi.com>
3722 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
3725 2002-02-10 Kazu Hirata <kazu@hxi.com>
3727 * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
3728 constant definition from h8300.md.
3729 (FRAME_POINTER_REGNUM): Likewise.
3730 * config/h8300/h8300.md (define_constants): Add FP_REG.
3732 2002-02-10 Kazu Hirata <kazu@hxi.com>
3734 * config/h8300/h8300.c (print_operand): Remove redundant code.
3736 2002-02-10 Kazu Hirata <kazu@hxi.com>
3738 * config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
3739 * config/h8300/h8300.c (byte_reg): Make it static.
3741 2002-02-10 Richard Henderson <rth@redhat.com>
3744 * c-typeck.c (incomplete_type_error): Handle flexible array members.
3746 2002-02-10 Richard Henderson <rth@redhat.com>
3749 * tree.c (append_random_chars): Don't abort if main_input_filename
3752 2002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
3754 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
3756 2002-02-10 Kazu Hirata <kazu@hxi.com>
3758 * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
3759 (pushhi1): Likewise.
3761 2002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
3763 * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
3764 * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
3766 2002-02-09 David O'Brien <obrien@FreeBSD.org>
3768 * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
3770 (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
3772 2002-02-09 Kazu Hirata <kazu@hxi.com>
3774 * config/h8300/h8300.c (output_logical_op): Use sub.w to clear
3775 a half of an SImode register on H8/300.
3777 Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
3779 * i386.md (movdi_2): Add missing '!'.
3781 2002-02-09 Kazu Hirata <kazu@hxi.com>
3783 * config/h8300/h8300.h: Fix formatting. Remove commented-out
3786 2002-02-09 Kazu Hirata <kazu@hxi.com>
3788 * config/h8300/h8300.md (length): Correct the distance valid
3789 for the short branch.
3791 2002-02-09 Kazu Hirata <kazu@hxi.com>
3793 * config/h8300/h8300.md (iorhi3): Tighten the predicates.
3795 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
3797 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
3798 registers in SImode.
3799 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
3802 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
3805 Contribute sh64-elf.
3806 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
3807 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
3808 (sh_cannot_modify_jumps_p): New function.
3809 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
3810 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
3811 (sh_ms_bitfield_layout_p): New function.
3812 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
3813 Zack Weinberg <zack@codesourcery.com>
3814 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
3815 expand_simple_binop instead of expand_binop.
3816 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
3817 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
3818 use of .quad and .uaquad.
3819 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
3820 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
3821 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
3822 * config/sh/sh.md (movdi_const, movdi_const_32bit,
3823 movdi_const_16bit): Make sure all CONSTs have modes.
3824 (sym2PIC): Ditto, but by adjusting all callers.
3825 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
3826 if the prologue calls the SHmedia argument decoder or register
3828 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
3829 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
3830 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
3831 (sh_expand_epilogue): Don't emit USE of return target register.
3832 (prepare_move_operands): Legitimize DImode PIC addresses.
3833 (sh_media_register_for_return): Skip tr0, used to initialize the
3835 (sh_expand_prologue): Remove explicit USE of return register.
3836 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
3837 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
3838 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
3839 (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
3840 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
3842 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
3843 (MOVI_SHORI_BASE_OPERAND_P): New.
3844 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
3845 (EXTRA_CONSTRAINT_T): Define in terms of them.
3846 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
3847 * config/sh/sh.md (movsi_media, movsi_media_nofpu,
3848 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
3849 alternatives supporting TARGET_REGS.
3850 (UNSPEC_GOTPLT): New constant.
3851 (movdi split): Move incrementing of LABEL_NUSES...
3852 (movdi_const, movdi_const_32bit): Here. Use
3853 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
3854 (movdi_const_16bit): New.
3855 (call, call_value) [flag_pic]: Use GOTPLT.
3856 (call_pop, call_value_pop): New expands.
3857 (call_pop_compact, call_pop_rettramp): New insns.
3858 (call_value_pop_compact, call_value_pop_rettramp): New insns.
3859 (sibcall) [flag_pic]: Use GOT.
3860 (builtint_setjmp_receiver): Remove bogus, unused expand.
3861 (GOTaddr2picreg): Implement for SHcompact and SHmedia.
3862 (*pt, *ptb, ptrel): New insns.
3863 (sym2GOT): Handle DImode GOT.
3864 (sym2GOTPLT, symGOTPLT2reg): New expands.
3865 (sym2PIC): New expand.
3866 (shcompact_return_tramp): Use GOTPLT to return trampoline.
3867 (shcompact_return_tramp_i): Use return register explicitly.
3868 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
3869 disable flag_reorder_blocks.
3870 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
3871 * config/sh/sh.md (sibcall_compact): Reorder return, uses and
3872 clobbers, for clarity.
3873 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
3874 restoring of r0 in macl as MAYBE_DEAD.
3875 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
3876 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
3877 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
3878 alter_subreg all over.
3879 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
3880 reload, instead of emitting instructions that would require
3882 (casesi_load_media): Add missing modes.
3883 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
3884 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
3885 as used if the argument decoder is called.
3886 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
3887 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
3888 Pmode, then extend it to DImode if necessary.
3889 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
3890 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
3891 constants in FPU-enabled SHmedia, let them be loaded from memory.
3892 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
3893 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
3894 Adjust whitespace in assembly output templates.
3895 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
3896 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
3897 mode of if_then_else.
3898 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
3899 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
3901 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
3902 Joern Rennecke <amylaar@redhat.com>
3903 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
3904 (SUBTARGET_CPP_PTR_SPEC): New.
3905 (SUBTARGET_CPP_SPEC): Remove.
3906 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
3907 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
3908 Fix typo in previous checkin.
3909 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
3910 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
3911 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
3912 Alexandre Oliva <aoliva@redhat.com>
3913 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
3914 what single FP register can hold for SHmedia target.
3915 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
3916 Alexandre Oliva <aoliva@redhat.com>
3917 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
3918 Do not split into SUBREG.
3919 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
3920 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
3921 and added new functions as specified in SH5 ABI r9.
3922 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
3923 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
3925 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
3926 * config/sh/sh.c (dump_table): Add const0_rtx in calls of
3927 gen_consttable_4 and gen_consttable_8. Emit multiple labels
3928 and consttable_window_ends.
3929 2001-06-03 Graham Stott <grahams@redhat,com>
3930 * config/sh/sh.md (movdi split): Remove unused variable last_insn.
3931 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
3932 * config/sh/sh.c (print_operand): Handle floating-point pair,
3933 vector and matrix registers.
3934 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
3935 vector modes into account.
3936 * config/sh/sh.md (movv2sf): Split move between registers into
3938 (movv4sf, movv16sf): Introduce insns that get split only after
3940 * config/sh/shmedia.h: Fix Copyright dates.
3941 * config/sh/ushmedia.h: Likewise. Move loop counter
3942 declarations into conditionals that uses them.
3943 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
3945 * config/sh/sshmedia.h: Fix Copyright dates.
3946 (sh_media_PUTCFG): Fix constraints.
3947 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
3948 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
3949 ptrmemfunc_vbit_in_delta for SH5.
3950 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
3951 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
3952 * invoke.texi: Likewise.
3953 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
3954 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
3955 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
3956 GCC_pop_shmedia_regs_nofpu): New global symbols.
3957 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
3958 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
3959 * config/sh/sh.c (calc_live_regs): Account for PR's saving in
3960 compact function with nonlocal labels.
3961 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
3962 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
3963 (initial_elimination_offset): Account for their stack space.
3964 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
3965 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
3966 movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
3967 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
3968 least one of the operands to be a register.
3969 (movv2sf): Likewise. Renamed to movv2sf_i.
3970 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
3971 prepare_move_operands() before emitting SHmedia insns.
3972 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
3973 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
3974 Don't save nor initialize r12. Don't mis-align the stack.
3975 Pad the code with a nop.
3976 * config/sh/crti.asm: Don't restore r12. Don't mis-align the
3978 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
3979 * gcc/longlong.h (__umulsidi3, count_leading_zeros)
3980 [__SHMEDIA__]: Implement.
3981 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
3982 * config/sh/sh.md: Set latency of `pt' closer to reality.
3983 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
3984 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
3985 Set move, load and store type attributes.
3986 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
3987 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
3989 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
3990 * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
3991 * config/sh/sh.c (sh_media_register_for_return): New function.
3992 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
3993 branch-target register.
3994 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
3995 * config/sh/sh.md (return_media_i): Use any call-clobbered
3996 branch-target register.
3997 (return_media): If r18 wasn't copied in the prologue, copy it
3999 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
4000 Clear class FP0_REGS.
4001 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
4003 2001-03-08 DJ Delorie <dj@redhat.com>
4004 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
4005 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
4006 * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
4007 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
4008 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
4009 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
4010 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
4011 return value correctly for call_cookie.
4012 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
4013 * config/sh/crt1.asm (start): Modified so as to call
4014 ___setup_argv_and_call_main.
4015 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
4016 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
4018 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
4019 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
4020 (STRIP_NAME_ENCODING): Use it.
4021 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
4022 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
4023 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
4024 prepare_scc_operands().
4025 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
4026 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
4027 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
4028 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
4029 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
4030 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
4031 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
4032 used in shcompact_incoming_args.
4033 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
4035 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
4037 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
4039 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
4040 Simplify. Adjust. Add sanity check.
4041 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
4043 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
4045 (udivsi3, divsi3): Use them.
4046 (force_mode_for_call): New insn.
4047 (call, call_value, sibcall_value): Emit it before SHcompact
4049 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
4050 * config/sh/sh.md (call, call_value, sibcall): Make sure the
4051 call cookie is non-NULL before taking its value.
4052 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
4053 * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
4054 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
4055 * config/sh/sh.md (shcompact_incoming_args): Set argument memory
4057 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
4058 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
4059 temporary for stack adjusts. Use MACL and MACH to pass
4060 arguments to shcompact_incoming_args.
4061 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
4063 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
4064 (nested_trampoline): Load static chain address into r1.
4065 * config/sh/sh.md (movdi_media splits): Fix sign-extension.
4066 2001-01-07 Alexandre Oliva <aoliva@redhat.com
4067 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
4068 fp_arith_reg_operand().
4069 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
4070 * config/sh/sh.md (casesi): Sign-extend the first two operands,
4071 and use signed compares for them.
4072 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
4073 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
4074 ones properly aligned.
4075 (find_barrier): Account for extra alignment needed for 8-byte wide
4077 (machine_dependent_reorg): Require a label for the second 4-byte
4078 constant after an 8-byte one.
4079 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
4081 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
4082 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
4083 last_float when switching float modes.
4084 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
4085 auto-increment for general-purpose registers.
4086 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
4088 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
4090 * config/sh/sh.c (sh_builtin_saveregs): Support using all
4091 registers for varargs.
4092 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
4093 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
4094 * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
4095 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
4096 (CALL_COOKIE_INT_REG_SHIFT): Adjust.
4097 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
4098 call_cookie accordingly.
4099 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
4100 (SHCOMPACT_BYREF): Likewise.
4101 (SHCOMPACT_FORCE_ON_STACK): New macro.
4102 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
4103 (sh_builtin_saveregs): Likewise.
4104 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
4105 shcompact_incoming_args): Use new shift values. Support
4106 sequences of consecutive and non-consecutive pushes/pops.
4107 * config/sh/sh.md (return): Don't explicitly use PR_REG.
4108 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
4109 * config/sh/sh.h (TEXT_SECTION): Define.
4110 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
4111 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
4112 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
4113 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
4114 return values on FPU-enabled SHmedia.
4115 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
4116 FPU-enabled SHmedia.
4117 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
4118 value is returned in a non-FP reg and is not returned by
4120 * config/sh/sh.md (shcompact_return_tramp_i): Change type to
4122 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
4123 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
4124 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
4125 quad-aligned to be passed by callee-copy reference.
4126 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
4127 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
4128 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
4129 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
4130 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
4131 copying low-numbered FP regs to r7 and r8.
4132 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
4133 FP regs to general-purpose regs only if the copy was passed on the
4135 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
4136 copying FP reg to r9.
4137 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
4138 copy FP regs to general-purpose regs only in outgoing calls.
4139 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
4140 change from 2000-10-30. Adjust for 64-bit (or 32-bit)
4142 * config/sh/sh.h (struct sh_args): Document all fields.
4143 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
4144 passed partially on the stack should not consider making
4146 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
4147 stack_regs only for incoming calls. When passing FP args,
4148 make sure there are FP regs available before modifying
4150 (SHCOMPACT_BYREF): Pass double args in general-purpose
4151 registers by reference.
4152 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
4153 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
4154 attempt to generate sibcalls if the caller got any arguments
4156 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
4157 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
4158 to 8-byte boundaries.
4159 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
4160 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
4161 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
4162 stored in the stack.
4163 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
4164 for the offsets to have the ISA bit set.
4165 (shcompact_call_trampoline): Document. Swap r0 and r1, to match
4166 invocation. Use beq instead of bgt to mark end of sequence of
4168 (shcompact_incoming_args): Fix store of r2. Use beq instead of
4169 bgt to mark end of sequence of stores.
4170 * config/sh/sh.c (arith_operand): Don't check whether
4171 CONST_OK_FOR_J for now.
4172 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
4173 instead of long for conversion.
4174 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
4175 * config/sh/sh.c (print_operand_address): Convert INTVAL to int
4176 before passing it to fprintf.
4177 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
4178 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
4179 Call set_fpscr before reading/writing SR.
4180 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
4182 * config/sh/lib1funcs.asm: Add `.align 2' directives before
4184 (FMOVD_WORKS): Define on SH5 with FPU.
4185 (set_fpscr): Define on SH5. Remove separate _fpscr_values
4187 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
4189 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
4190 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
4192 (ia_main_table): Ditto.
4193 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
4194 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
4195 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
4196 the definitions from sh.h.
4197 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
4199 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
4200 * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
4201 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
4202 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
4203 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
4204 Increment LABEL_NUSES.
4206 * config/sh/sh.h (SIZE_TYPE): Define as conditional on
4208 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
4210 * config/sh/elf.h (SIZE_TYPE): Likewise.
4211 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
4212 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
4213 shcompact_incoming_args): Load switch table addresses using
4215 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
4216 (NO_BUILTIN_SIZE_TYPE): Define.
4217 (SIZE_TYPE): Don't define.
4218 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
4219 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
4220 definition of __SH5__=32 for -m5-compact-nofpu.
4221 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
4223 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
4224 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
4225 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
4226 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
4227 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
4228 (INSN_LENGTH_ALIGNMENT): Likewise.
4229 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
4230 * config/sh/sh.md (call, call_value, sibcall): Simplify
4231 copying of non-branch-target register.
4232 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
4233 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
4234 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
4235 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
4236 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
4237 floating-point values as structs.
4238 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
4239 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
4240 general-purpose register.
4241 (SH5_PROTOTYPED_FLOAT_ARG): New macro.
4242 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
4243 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
4244 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
4245 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
4246 (ENCODE_SECTION_INFO): Enclose variables and constants in
4248 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
4249 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
4250 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
4251 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
4252 only for LABEL_REFs. For SYMBOL_REFs, prepend
4253 SH_DATALABEL_ENCODING to the symbol name.
4254 * config/sh/sh.md (indirect_jump): Use SUBREG instead of
4256 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
4257 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
4259 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
4260 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
4261 (DATALABEL_REF_P): Don't require CONST.
4262 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
4264 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
4265 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
4267 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
4268 * config/sh/sh.md (movsi_media, call, call_value, sibcall):
4269 Use shallow_copy_rtx and PUT_MODE to change the mode of
4270 SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
4271 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
4272 on SHmedia using GENERAL_REGs.
4273 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
4274 bltu_media_i): Fix reversion of conditions.
4275 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
4276 * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
4277 * config/sh/sh.c (output_far_jump): Save r13 in macl.
4278 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
4279 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
4280 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
4281 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
4282 (GCC_nested_trampoline): Likewise.
4283 * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
4284 * config/sh/sh.c (gen_datalabel_ref): Define.
4285 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
4286 (INITIALIZE_TRAMPOLINE): Likewise.
4287 (TRAMPOLINE_ADJUST_ADDRESS): Define.
4288 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
4289 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
4290 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
4291 * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
4292 (ic_invalidate): Adjust for SH5.
4293 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
4294 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
4296 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
4297 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
4298 (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
4299 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
4300 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
4301 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
4302 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
4303 * config/sh/sh.c (target_reg_operand): Match only target-branch
4304 registers and pseudos that aren't virtual registers.
4305 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
4306 Copy operands that don't match target_reg_operand to pseudos.
4307 (call_media, call_value_media, sibcall_media): Use
4308 target_reg_operand instead of target_operand.
4309 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
4310 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
4311 * config/sh/sh.c (target_reg_operand): Match hardware registers
4312 other than branch-target registers.
4313 * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
4314 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
4315 (fpscr_values) [SH5 == 32]: Define.
4316 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
4317 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
4318 Handle function addresses coming in SUBREGs.
4319 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
4320 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
4321 shcompact_return_trampoline): Use datalabel where appropriate.
4322 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
4323 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
4324 general-purpose register to copy one branch-target register to
4326 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
4327 * config/sh/sh.c (target_operand): Accept LABEL_REFs and
4328 SYMBOL_REFs with VOIDmode.
4329 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
4330 bltu_media_i): New insns.
4331 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
4332 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
4333 (INIT_CUMULATIVE_ARGS): Likewise.
4334 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
4335 * machmode.def (V16SFmode): New mode.
4336 * c-common.c (type_for_mode): Support V2SF and V16SF.
4337 * tree.c (build_common_tree_nodes_2): Likewise.
4338 * tree.h (tree_index): Likewise.
4339 * calls.c (emit_call_1): Take args_so_far. Adjust all
4340 callers. Introduce CALL_POPS_ARGS.
4341 * tm.texi (CALL_POPS_ARGS): Document.
4342 * config/sh/crt1.asm: Implement in SHmedia mode.
4343 * config/sh/crti.asm, config/sh/crtn.asm: Likewise
4344 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
4345 (DBX_REGISTER_NUMBER): Renumber registers for SH5.
4346 * config/sh/lib1funcs.asm: Disable functions unused in SH5.
4347 Implement divsi and udivsi in SHmedia mode. Introduce
4348 SHcompact trampolines.
4349 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
4351 (regno_reg_class): Rewrite.
4352 (fp_reg_names): Remove.
4353 (sh_register_names, sh_additional_register_names): New.
4354 (print_operand): Added `u'. Support SUBREGs in addresses.
4355 Add parentheses around shifted CONSTs.
4356 (output_file_start): Output .mode and .abi directives.
4357 (shiftcosts, addsubcosts, multcosts): Adjust.
4358 (output_stack_adjust): Compute alignment. Sanity-check SIZE.
4359 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
4360 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
4361 bytes, not registers. Take into account the need for the
4362 SHcompact incoming args trampoline. Adjust all callers.
4363 (sh_expand_prologue): Take stack_regs into account. Call
4364 incoming args trampoline. Keep stack aligned as per SH5 ABI.
4365 (sh_expand_epilogue): Take stack_regs into accoutn. Keep
4366 stack aligned as per SH5 ABI.
4367 (sh_builtin_saveregs): Support SH5 ABI.
4368 (sh_build_va_list, sh_va_start): Likewise.
4369 (initial_elimination_offset): Take alignment into account.
4370 Compute location of PR according to the SH5 stack frame.
4371 (arith_reg_operand): Reject branch-target registers.
4372 (shmedia_6bit_operand): New.
4373 (logical_operand): Use CONST_OK_FOR_P on SHmedia.
4374 (target_reg_operand): Match DImode only. Accept SUBREGs.
4375 (target_operand): New.
4376 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
4377 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
4378 SIBCALL_REGS for SHmedia.
4379 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
4380 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
4381 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
4382 (TARGET_SWITCHES): New SH5 flags.
4383 (OVERRIDE_OPTIONS): Set SH5-specific options. Use
4384 VALID_REGISTER_P to disable unsupported registers.
4385 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
4386 (POINTER_SIZE, PARM_BOUNDARY): Adjust.
4387 (FUNCTION_ARG_PADDING): Define.
4388 (FASTEST_ALIGNMENT): Adjust.
4389 (SH_REGISTER_NAMES_INITIALIZER): New.
4390 (sh_register_names): Declare.
4391 (DEBUG_REGISTER_NAMES): Define.
4392 (REGISTER_NAMES): Define based on sh_register_names.
4393 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
4394 (sh_additional_register_names): Declare.
4395 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
4396 (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
4397 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
4398 (REGISTER_NATURAL_MODE): Define.
4399 (FIRST_PSEUDO_REGISTER): Adjust.
4400 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
4401 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
4402 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
4403 (VECTOR_MODE_SUPPORTED_P): Define.
4404 (REG_CLASS_CONTENTS): Adjust.
4405 (SMALL_REGISTER_CLASSES): Adjust.
4406 (REG_ALLOC_ORDER): Adjust.
4407 (INDEX_REG_CLASS): Adjust.
4408 (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
4409 (CONST_OK_FOR_LETTER_P): Adjust.
4410 (PREFERRED_RELOAD_CLASS): Adjust.
4411 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
4412 (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
4413 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
4414 (FIRST_FP_PARM_REG): Adjust.
4415 (CALL_POPS_ARGS): Define.
4416 (FUNCTION_ARG_REGNO_P): Adjust.
4417 (struct sh_args): New fields.
4418 (GET_SH_ARG_CLASS): Adjust.
4419 (INIT_CUMULATIVE_ARGS): Adjust.
4420 (INIT_CUMULATIVE_INCOMING_ARGS): Define.
4421 (FUNCTION_ARG_ADVANCE): Adjust.
4422 (FUNCTION_ARG): Adjust.
4423 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
4424 (FUNCTION_ARG_CALLEE_COPIES): Define.
4425 (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
4426 (STRICT_ARGUMENT_NAMING): Define.
4427 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
4428 (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
4429 (SH5_WOULD_BE_PARTIAL_NREGS): Define.
4430 (SETUP_INCOMING_VARARGS): Adjust.
4431 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
4432 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
4433 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
4434 (SUBREG_OK_FOR_INDEX_P): Adjust.
4435 (EXTRA_CONSTRAINT_S): Update.
4436 (EXTRA_CONSTRAINT_T): New.
4437 (EXTRA_CONSTRAINT): Adjust.
4438 (GO_IF_LEGITIMATE_INDEX): Adjust.
4439 (GO_IF_LEGITIMATE_ADDRESS): Adjust.
4440 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
4442 (MAX_MOVE_MAX): Define.
4444 (CONST_COSTS): Adjust.
4445 (REGISTER_MOVE_COST): Adjust.
4446 (BRANCH_COST): Adjust.
4447 (TEXT_SECTION_ASM_OP): Adjust.
4448 (DBX_REGISTER_NUMBER): Adjust.
4449 (ASM_OUTPUT_DOUBLE_INT): New.
4450 (UNALIGNED_DOUBLE_INT_ASM_OP): New.
4451 (PREDICATE_CODES): Adjust.
4452 (PROMOTE_MODE): Adjust.
4453 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
4454 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
4455 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
4456 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
4457 (DR0_REG, DR2_REG, DR4_REG): Renumber.
4458 (TR0_REG, TR1_REG, TR2_REG): New.
4459 (XD0_REG): Renumber.
4460 (UNSPEC_COMPACT_ARGS): New.
4461 (type): Added pt and ptabs.
4462 (length): Default to 4 on SHmedia. Default pt length to 12
4463 and 20 on SHmedia32 and SHmedia64, respectively.
4464 (pt): New function unit.
4465 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
4466 Add whitespace between operands of SHmedia instructions.
4468 (adddi3_media, addsi3_media): Adjust constraints.
4469 (subsi3) [SHmedia]: Force operand 1 into a register.
4470 (udivsi3_i1_media, udivsi3_i4_media): New.
4471 (udivsi3): Support SHmedia.
4472 (divsi3_i1_media, divsi3_i4_media): New.
4473 (divsi3): Support SHmedia.
4474 (anddi3, iordi3, xordi3): Adjust constraints.
4475 (zero_extendhidi2, zero_extendqidi2): New.
4476 (extendsidi2, extendhidi2, extendqidi2): New.
4477 (push, pop, push_e, push_fpul, push_4): Disable on SH5.
4478 (pop_e, pop_fpul, pop_4): Likewise.
4479 (movsi_media): Support FP and BT registers.
4480 (movsi_media_nofpu): New. Adjust splits to DImode.
4481 (lduw, ldub): Renamed to zero_extend* above.
4482 (movqi_media): Fix typo.
4483 (movdi_media): Support FP and BT registers.
4484 (movdi_media_nofpu): New. Adjust splits for SHmedia32.
4485 (movdi_const_32bit): New.
4486 (shori_media): Require immediate operand. Use `u' for output.
4487 (movdf_media, movsf_media): Simplified.
4488 (movdf_media_nofpu, movsf_media_nofpu): New.
4489 (movdf, movsf): Adjust
4490 (movv2sf, movv2sf, movv16sf): New.
4491 (beq_media, beq_media_i): Adjust constraints. Don't use
4492 scratch BT register.
4493 (bne_media, bne_media_i): Likewise.
4494 (bgt_media, bgt_media_i): Likewise.
4495 (bge_media, bge_media_i): Likewise.
4496 (bgtu_media, bgtu_media_i): Likewise.
4497 (bgeu_media, bgeu_media_i): Likewise.
4498 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
4499 bunordered): Emit jump insn. Force operands to registers when
4501 (jump_media, jump): Simplify.
4502 (call_compact, call_compact_rettramp): New.
4503 (call_value_compact, call_value_compact_rettramp): New.
4504 (call_media, call_value_media): Simplify.
4505 (sibcall_compact, sibcall_media): New.
4506 (call, call_value): Adjust for SHmedia and SHcompact.
4507 (sibcall, sibcall_value, untyped_call): Likewise.
4508 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
4509 (indirect_jump): Adjust for SHmedia.
4510 (casesi_jump_media): New.
4511 (nop): Re-enable for SHmedia.
4512 (call_site): Restrict to SH1.
4513 (casesi): Adjust for SHmedia.
4514 (casesi_shift_media, casesi_load_media): New.
4515 (return): Explicitly use PR register. Call return trampoline
4517 (return_i): Explicitly use PR register.
4518 (shcompact_return_tramp, shcompact_return_tramp_i): New.
4519 (return_media): Adjust.
4520 (shcompact_incoming_args): New.
4522 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
4523 (movstrsi): Disable on SH5.
4524 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
4525 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
4526 (subsf3, subsf3_media): Likewise.
4527 (mulsf3, mulsf3_media, mac_media): Likewise.
4528 (divsf3, divsf3_media): Likewise.
4529 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
4530 (floatsisf2, fux_truncsfsi2): Likewise.
4531 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
4533 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
4534 (cmpunsf_media, cmpsf): Likewise.
4535 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
4536 (abssf2, abssf2_media): Likewise.
4537 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
4538 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
4539 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
4540 (floatsidf2, fix_truncdfsi2): Likewise.
4541 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
4543 (cmpeqdf_media, cmpgtdf_media): Likewise.
4544 (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
4545 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
4546 (absdf2, absdf2_media): Likewise.
4547 (extendsfdf2, extendsfdf2_media): Likewise.
4548 (truncsfdf2, truncsfdf2_media): Likewise.
4549 * config/sh/sh64.h: New file.
4550 * config/sh/t-sh64: New file.
4551 * config/sh/shmedia.h: New file.
4552 * config/sh/ushmedia.h: New file.
4553 * config/sh/sshmedia.h: New file.
4554 * configure.in: Added sh64-*-elf.
4555 * configure: Rebuilt.
4556 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
4557 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
4558 (reg_class_from_letter): Use `b' for TARGET_REGS.
4559 (print_operand): Support `%M', `%m', `AND' and
4560 `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
4561 (andcosts): Adjust for SHmedia.
4562 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
4564 (target_reg_operand): New function.
4565 * config/sh/sh-protos.h (target_reg_operand): Declare.
4566 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
4567 FP registers on SH5.
4568 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
4570 (TARGET_REGISTER_P): New macro.
4571 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
4572 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
4573 (EXTRA_CONSTRAINT_S): New macro.
4574 (EXTRA_CONSTRAINT): Adjust.
4575 (FLOAT_TYPE_SIZE): Define to 32.
4576 (Pmode): DImode on SHmedia.
4577 (CONST_COSTS): Adjust for SHmedia literals.
4578 (PREDICATE_CODES): Added target_reg_operand.
4579 (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
4580 * config/sh/sh.md: Remove all attrs from SHmedia insns.
4581 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
4582 (cmpdi): Accept SHmedia.
4583 (movdicc_false, movdicc_true): New insns.
4584 (movdicc): New expand.
4585 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
4587 (addsi3_media): Match `S' constraint.
4588 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
4589 (negdi2): Expand for SHmedia.
4590 (one_cmpldi2): New expand.
4591 (zero_extendsidi2): Change from expand to insn.
4592 (extendsidi2): Add constraints.
4593 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
4594 LD/ST address. Fix SI immediate loading split.
4595 (movhi_media, movqi_media, lduw, ldub): New insns.
4596 (movhi, movqi): Accept SHmedia.
4597 (shori_media, movdi_media): Relax input constraints. Split
4599 (movdf_media, movsf_media): New insn. New split to movdi.
4600 (movdf, movsf): Match on SHmedia.
4601 (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
4602 bgeu_media): New insns and splits. New insns with `_i' suffix.
4603 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
4604 (bunordered): New expand.
4605 (jump_compact): Renamed from `jump'.
4606 (jump_media): New insn.
4608 (call_media, call_value_media): New insns.
4609 (call, call_value): Adjust.
4610 (indirect_jump_compact): Renamed from `indirect_jump'.
4611 (indirect_jump_media): New insn.
4612 (indirect_jump): New expand.
4613 (untyped_call, return): Accept SHmedia.
4614 (return_media): New insn.
4615 (prologue, epilogue, blockage): Accept SHmedia.
4616 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
4617 (sunordered): New expand.
4618 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
4619 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
4620 (addsf3_media, subsf3_media, mulsf3_media, mac_media,
4621 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
4622 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
4623 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
4624 abssf2_media): New insns.
4625 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
4626 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
4627 (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
4628 floatdidf2, floatsidf2_media, fix_truncdfdi2,
4629 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
4630 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
4631 absdf2_media): New insns.
4632 (extendsfdf2, truncdfsf2): Adjust for SHmedia.
4633 (extendsfdf2_media, truncdfsf2_media): New insns.
4634 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
4635 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
4636 * config/sh/sh.h (CONST_OK_FOR_J): Document.
4637 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
4638 * config/sh/sh.md (adddi3): New expand.
4639 (adddi3_media, adddi3z_media): New insns.
4640 (adddi3_compact): Renamed from adddi3.
4641 (addsi3_media): Use add.l r63 to add constant zero.
4642 (subdi3): New expand.
4643 (subdi3_media): New insn.
4644 (subdi3_compact): Renamed from subdi3.
4645 (mulsidi3): New expand.
4646 (mulsidi3_media): New insn.
4647 (mulsidi3_compact): Renamed from mulsidi3.
4648 (umulsidi3): New expand.
4649 (umulsidi3_media): New insn.
4650 (umulsidi3_compact): Renamed from umulsidi3.
4651 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
4652 (ashlsi3, ashrsi3, lshrsi3): Use them.
4653 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
4654 (ashldi3, ashrdi3, lshrdi3): Use them.
4655 (zero_extendsidi2): New expand.
4656 (extendsidi2): New insn.
4657 (movsi_media): New insn. Split to movdi to load constants.
4658 (movsi): Enable for shmedia.
4659 (movdi_media): New insn. Use shori_media to load wide constants.
4660 (short_media): New insn.
4661 (movdi): Enable for shmedia.
4662 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
4663 * config/sh/sh.h (CPP_SPEC): Added `m5'.
4664 (SUBTARGET_CPP_SPEC): Added `!m5'.
4665 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
4666 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
4667 to all other SH variants.
4668 (TARGET_DEFAULT): Set to SH1_BIT.
4669 (OVERRIDE_OPTIONS): Recognize sh5 CPU.
4670 (BITS_PER_WORD): Raise to 64 on shmedia.
4671 (MAX_BITS_PER_WORD): Change to 64.
4672 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
4673 (INT_TYPE_SIZE): Keep as 32.
4674 (UNITS_PER_WORD): Raise to 8 on shmedia.
4675 (MIN_UNITS_PER_WORD): Keep as 4.
4676 (POINTER_SIZE): Raise to 64 on shmedia.
4677 (CONST_OK_FOR_J): New macro.
4678 (CONST_OK_FOR_LETTER_P): Use it.
4679 (processor_type): Add PROCESSOR_SH5.
4680 * config/sh/sh.md: Conditionalize all expands, insns and
4681 splits to TARGET_SH1.
4683 (addsi3_compact): Renamed from...
4684 (addsi3): Now an expand.
4685 (addsi3_media, subsi3_media): New insns.
4686 (subsi3): Don't negate constants with SHmedia.
4688 * hooks.c: New file.
4689 * hooks.h: New file.
4690 * Makefile.in (HOOKS_H): New.
4691 (TARGET_DEF_H): Added $(HOOKS_H).
4692 (OBJS): Added hooks.o.
4693 (cfgcleanup.o, bb-reorder.o): Added target.h.
4694 (hooks.o): Added dependencies.
4695 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
4696 (TARGET_INITIALIZER): this.
4697 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
4698 * target.h (struct gcc_target): Added cannot_modify_jumps_p.
4699 * bb-reorder.c: Include target.h.
4700 (reorder_basic_blocks): Skip if cannot modify jumps.
4701 * cfgcleanup.c: Include target.h.
4702 (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
4704 2002-02-08 Chris Demetriou <cgd@broadcom.com>
4706 * config/mips/mips.md (casesi_internal, casesi_internal_di):
4707 Protect jump delay slot instructions with .set noreorder and
4710 2002-02-08 Chris Demetriou <cgd@broadcom.com>
4712 * config/mips/mips.md (casesi_internal_di): Calculate
4713 the index into the target offset table correctly.
4715 2002-02-08 Richard Henderson <rth@redhat.com>
4717 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
4718 * final.c (output_addr_const): Accept and discard SUBREG.
4719 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
4720 mark them unknown instead.
4721 (simplify_subtraction): Handle RTX_UNKNOWN.
4722 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
4724 2002-02-08 David Edelsohn <edelsohn@gnu.org>
4726 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
4728 2002-02-08 Richard Henderson <rth@redhat.com>
4730 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
4732 2002-02-08 Andreas Jaeger <aj@suse.de>
4734 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
4735 * config/i386/t-linux64: New file.
4737 2002-02-08 Jakub Jelinek <jakub@redhat.com>
4739 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
4740 * c-parse.in (compstmt): Clear last_expr_type.
4742 2002-02-07 Richard Henderson <rth@redhat.com>
4744 * loop.c (strength_reduce): Sink final_value when not
4747 2002-02-07 David O'Brien <obrien@FreeBSD.org>
4749 * config/sparc/freebsd.h: Fix mismatched spec {.
4751 2002-02-07 Richard Henderson <rth@redhat.com>
4753 * cfgrtl.c: Include recog.h and insn-config.h.
4754 (keep_with_call_p): Fix general_operand invocation.
4755 * Makefile.in (cfgrtl.o): Update dependencies.
4757 2002-02-07 Kazu Hirata <kazu@hxi.com>
4759 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
4760 comment. Accept HImode only if TARGET_H8300.
4762 2002-02-07 Eric Christopher <echristo@redhat.com>
4764 * config/mips/crtn.asm: Cleanup #ifdefs.
4766 2002-02-07 Eric Christopher <echristo@redhat.com>
4768 * config/mips/crti.asm: Add changes for mips16. mips16 uses
4769 register 7 as RA instead of $31.
4770 * config/mips/crtn.asm: Ditto.
4771 * config/mips/mips.c (mips_move_2words): Add case for
4772 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
4773 (compute_frame_size): Fix typo.
4774 (save_restore_insns): Ditto. Make documentation about using
4775 register $7 as return register more precise.
4776 (mips_expand_epilogue): Fix comment. Add code to work around not
4777 being able to add to the stack pointer directly.
4778 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
4779 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
4782 2002-02-07 Tom Rix <trix@redhat.com>
4784 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
4785 immediates in ldu and stdu DS opcode field.
4786 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
4787 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
4788 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
4790 2002-02-07 Jeff Sturm <jsturm@one-point.com>
4792 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
4793 offset for stack bias.
4795 2002-02-07 H.J. Lu <hjl@gnu.org>
4797 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
4799 2002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
4801 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
4803 Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
4805 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
4806 * i386.c (x86_order_regs_for_local_alloc): New global function.
4807 * i386.h (REG_ALLOC_ORDER): CLeanup.
4808 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
4810 2002-02-07 Richard Henderson <rth@redhat.com>
4812 PR optimization/2463
4813 * alias.c (find_base_value): Recall base values for fixed hard regs.
4814 * loop.c (loop_regs_update): Don't use single_set on non-insns.
4816 2002-02-07 Alexandre Oliva <aoliva@redhat.com>
4818 * config/mips/mips.md (define_delay) [mips16]: Adjust required
4821 2002-02-06 Richard Henderson <rth@redhat.com>
4824 * stmt.c (resolve_operand_name_1): Take more care with mixed
4825 named and unnamed operands.
4827 2002-02-06 Janis Johnson <janis187@us.ibm.com>
4828 Jan Hubicka <jh@suse.cz>
4830 * loop.c (remove_constant_addition): Avoid clobbering a shared
4833 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
4835 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
4836 * config/s390/t-linux64: New file.
4837 * config/s390/libgcc-glibc.ver: New file.
4839 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
4841 * config/s390/linux64.h: Delete file.
4842 * config/s390/s390x.h: New file.
4843 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
4844 as target header file.
4845 * config/s390/linux.h (TARGET_VERSION): Define depending on
4846 DEFAULT_TARGET_64BIT.
4847 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
4848 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
4849 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
4850 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
4851 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
4852 (EXTRA_SPEC): New define.
4853 * config/s390/s390.h (TARGET_VERSION): Define depending on
4854 DEFAULT_TARGET_64BIT.
4855 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
4857 2002-02-06 Jason Merrill <jason@redhat.com>
4859 * c-decl.c (finish_function): Warn about a non-void function with
4860 no return statement and no abnormal exit.
4861 (current_function_returns_abnormally): New variable.
4862 (start_function): Clear it.
4863 (struct c_language_function): Add returns_abnormally.
4864 (push_c_function_context): Save it.
4865 (pop_c_function_context): Restore it.
4866 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
4867 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
4868 an explicit return type.
4869 * c-tree.h: Declare current_function_returns_abnormally.
4870 (C_FUNCTION_IMPLICIT_INT): New macro.
4871 * c-typeck.c (build_function_call): Set it.
4872 (c_expand_return): Set current_function_returns_value even if the
4875 2002-02-06 Jakub Jelinek <jakub@redhat.com>
4878 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
4879 unsafe for reevaluation.
4881 2002-02-06 Jakub Jelinek <jakub@redhat.com>
4884 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
4885 EXPR_STMT, but COMPOUND_STMT, recurse into it.
4887 2002-02-06 Richard Henderson <rth@redhat.com>
4889 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
4890 be a general_operand. Dest for function value must be a pseudo.
4892 2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
4894 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
4895 as SYMBOL_REFs from the constant pool.
4897 2002-02-06 Alexandre Oliva <aoliva@redhat.com>
4899 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
4900 passed by invisible reference.
4902 2002-02-05 Richard Henderson <rth@redhat.com>
4904 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
4906 2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
4908 Implement using "base addresses" in insn operands as default.
4909 * config/mmix/mmix.c (mmix_conditional_register_usage): if
4910 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
4911 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
4912 used to read the rtx value.
4913 (mmix_target_asm_function_epilogue): Fix spacing.
4914 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
4915 (mmix_legitimate_address): Ditto.
4916 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
4917 should be loaded with a GETA insn. Don't allocate needless extra
4918 char for nul termination and fix misleading comment.
4919 (mmix_print_operand_address): Handle constants if
4920 TARGET_BASE_ADDRESSES.
4921 (mmix_output_register_setting): Use base addressing if
4922 TARGET_BASE_ADDRESSES and the number of insns is 3.
4923 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
4924 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
4925 to use R as constraint, add LDA to match s.
4926 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
4927 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
4928 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
4929 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
4930 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
4931 order with other fixed registers.
4932 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
4933 other parameter/call-clobbered registers.
4934 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
4935 -mbase-addresses, -mno-base-addresses.
4936 (MMIX Options): Ditto.
4938 2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
4940 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
4942 2002-02-06 Aldy Hernandez <aldyh@redhat.com>
4944 * config/rs6000/altivec.h: Change elem to _S_elem.
4946 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
4948 * config/netbsd.h (WCHAR_TYPE): Define.
4949 (WCHAR_TYPE_SIZE): Ditto.
4951 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
4952 (WCHAR_UNSIGNED): Ditto.
4953 (WCHAR_TYPE_SIZE): Ditto.
4955 * config/arm/netbsd.h: Likewise.
4956 * config/i386/netbsd-elf.h: Likewise.
4957 * config/i386/netbsd.h: Likewise.
4958 * config/m68k/netbsd-elf.h: Likewise.
4959 * config/m68k/netbsd.h: Likewise.
4960 * config/ns32k/netbsd.h: Likewise.
4961 * config/sparc/netbsd.h: Likewise.
4962 * config/vax/netbsd.: Likewise.
4964 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
4966 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
4967 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
4968 (TARGET_INITIALIZER): this.
4969 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
4970 (BITFIELD_NBYTES_LIMITED): Markup fix.
4971 * tree.h (default_ms_bitfield_layout_p): Declare.
4972 (record_layout_info): Added prev_field.
4973 * tree.c (default_ms_bitfield_layout_p): New fn.
4974 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
4975 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
4976 * stor-layout.c: Include target.h.
4977 (start_record_layout): Initialize prev_field.
4978 (place_field): Handle MS bit-field layout, and disregard
4979 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
4980 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
4981 * Makefile.in (stor-layout.o): Adjust dependencies.
4983 2002-02-05 Jason Merrill <jason@redhat.com>
4985 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
4987 2002-02-05 Andreas Jaeger <aj@suse.de>
4989 * crtstuff.c: Fix comments.
4991 2002-02-05 Richard Henderson <rth@redhat.com>
4994 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
4995 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
4998 * config/mips/mips.c (function_arg): Handle TImode.
4999 (function_arg_advance): Likewise.
5001 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
5003 * config/rs6000/altivec.h (vec_step_help): Rename to
5006 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
5008 * config/rs6000/altivec.h: Fix typos.
5010 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
5012 * config/arm/netbsd.h: Correct a comment.
5014 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
5016 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
5017 building void typed builtins.
5019 * config/rs6000/altivec.h (vec_ld*): Fix typos.
5020 (vec_step): Implement for C++.
5022 Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5024 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
5026 2002-02-04 Richard Henderson <rth@redhat.com>
5028 * combine.c (nonzero_bits): Re-introduce special case for
5029 sp/fp/ap wrt REGNO_POINTER_ALIGN.
5031 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
5033 * doc/extend.texi: Warn about unsupported usage of altivec
5036 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
5037 (altivec_predicate_*): New.
5039 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
5040 Add C++ version of vec_*() functions.
5042 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
5043 (bdesc_2arg): Remove altivec predicates.
5044 (altivec_expand_builtin): Handle predicates.
5045 (altivec_init_builtins): Handle predicates.
5046 (altivec_expand_predicate_builtin): New.
5048 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
5050 * pa.c (DO_FRAME_NOTES): Move forward.
5051 (store_reg): Revise handling of frame notes.
5052 (load_reg): Likewise.
5053 (set_reg_plus_d): Likewise.
5054 (hppa_expand_prologue): Likewise.
5055 (hppa_expand_epilogue): Likewise.
5057 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
5059 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
5061 2002-02-04 Jakub Jelinek <jakub@redhat.com>
5063 PR c/4475, c++/3780:
5064 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
5065 * c-common.h (SWITCH_TYPE): Define.
5066 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
5067 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
5068 Rename spareness variable to sparseness.
5069 (expand_end_case_type): Renamed from expand_end_case, use orig_type
5070 if non-NULL instead of TREE_TYPE (orig_index).
5071 * tree.h (expand_end_case_type): Renamed from expand_end_case.
5072 (expand_end_case): Define using expand_end_case_type.
5073 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
5074 to expand_end_case_type.
5075 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
5077 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
5079 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
5080 (BIGGEST_ALIGNMENT): Change to 128.
5082 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
5084 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
5086 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
5088 * pa.md (call_internal_reg_64bit): Remove unused variable.
5090 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
5092 * config/arm/arm.h (machine_function): Add uses_anonymous_args
5094 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
5095 * config/arm/arm.c (current_function_anonymous_args): Delete,
5096 replace uses with cfun->machine->uses_anonymous_args.
5097 (arm_reorg): Do not reset uses_anonymous_args.
5099 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
5100 any geenral register.
5102 2001-02-04 Bernd Schmidt <bernds@redhat.com>s
5104 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
5107 2002-02-04 Richard Henderson <rth@redhat.com>
5109 * combine.c (force_to_mode): Remove STACK_BIAS code.
5110 (nonzero_bits): Likewise. Replace sp/fp special case with
5111 REGNO_POINTER_ALIGN.
5113 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
5114 (HARD_FRAME_POINTER_REGNUM): New.
5115 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
5116 (FIXED_REGS, CALL_USED_REGS): Update.
5117 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
5118 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
5119 (HARD_REGNO_NREGS): Update for SFP.
5120 (STACK_POINTER_OFFSET): Include bias here ...
5121 (FIRST_PARM_OFFSET): ... not here.
5122 (STACK_BIAS): Remove.
5123 (INIT_EXPANDERS): New.
5124 (STARTING_FRAME_OFFSET): Do not include bias.
5125 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
5126 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
5127 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
5128 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
5129 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
5130 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
5131 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
5132 (MUST_SAVE_REGISTER): Likewise.
5133 (sparc_flat_function_prologue): Likewise.
5134 (sparc_flat_function_epilogue): Likewise.
5135 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
5136 (sparc_init_modes): SFP is GENERAL_REGS.
5137 (sparc_builtin_saveregs): SFP does not have bias applied.
5139 2002-02-04 Richard Henderson <rth@redhat.com>
5141 * config/alpha/alpha.c (current_function_is_thunk): Don't check
5142 current_function_is_thunk.
5143 (alpha_sa_mask): Distinguish between current_function_is_thunk
5144 called from ASM_OUTPUT_MI_THUNK and not.
5145 (alpha_does_function_need_gp): Thunks always need gp.
5146 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
5147 (alpha_output_mi_thunk_osf): New.
5148 * config/alpha/alpha-protos.h: Update.
5149 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
5151 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
5153 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
5154 function types, not when they're taken away.
5156 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
5158 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
5159 CODE_LABEL and jump table when replacing a table jump with a
5162 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
5164 * config/s390/s390-protos.h (legitimize_la_operand,
5165 s390_secondary_input_reload_class, s390_plus_operand,
5166 s390_expand_plus_operand): Add prototypes.
5168 config/s390/s390.c (s390_secondary_input_reload_class,
5169 s390_plus_operand, s390_expand_plus_operand): New functions.
5171 (struct s390_address): New member 'pointer'.
5172 (s390_decompose_address): Compute it.
5173 (legitimate_la_operand_p): Use it.
5174 (legitimize_la_operand): New function.
5175 (movti, movdi, movdf splitters): Call it.
5177 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
5178 (PREDICATE_CODES): Add s390_plus_operand.
5180 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
5181 (la_ccclobber): Allow GENERAL_REGS as output operand.
5183 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
5184 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
5185 (*la_64, *la_31, reload_indi, reload_insi): ... these.
5187 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
5189 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
5190 register names for regular asm () construct.
5192 2002-02-04 Jakub Jelinek <jakub@redhat.com>
5194 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
5197 2002-02-04 Jakub Jelinek <jakub@redhat.com>
5199 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
5202 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
5204 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
5205 constant pool to be identical by string address and index.
5207 2002-02-04 Anthony Green <green@redhat.com>
5209 * output.h (SECTION_OVERRIDE): Define.
5210 * varasm.c (named_section): Obey SECTION_OVERRIDE.
5212 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
5214 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
5215 by existing arm*-*-netbsd* (a.out) target.
5216 (ns32k-*-netbsdelf*): Likewise.
5217 (sparc-*-netbsdelf*): Likewise.
5218 (vax-*-netbsdelf*): Likewise.
5220 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
5222 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
5223 headers and libobjc headers.
5225 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
5227 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
5228 (_mingw.h): Remove duplicate include.
5230 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
5232 * config.gcc: Set cpu_type to m68k for 68010, as well.
5233 (m68010-*-netbsdelf*): New...
5234 (m68k*-*-netbsdelf*): ...targets.
5235 * config/m68k/netbsd-elf.h: New file.
5237 2002-02-02 Kazu Hirata <kazu@hxi.com>
5239 * config/h8300/h8300.c (hand_list): Move inside function_arg.
5241 2002-02-02 Kazu Hirata <kazu@hxi.com>
5243 * config/h8300/h8300.c (h8_push_ops): Move inside
5245 (h8_pop_ops): Likewise.
5246 (h8_move_ops): Likewise.
5248 2002-02-02 Kazu Hirata <kazu@hxi.com>
5250 * config/h8300/h8300.c (os_task): Make it static.
5251 (monitor): Likewise.
5252 (pragma_saveall): Likewise.
5254 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
5256 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
5257 constant is a valid sign-extension for Pmode.
5259 2002-02-02 Kazu Hirata <kazu@hxi.com>
5261 * config/h8300/h8300.c: Fix formatting.
5263 2002-02-02 Kazu Hirata <kazu@hxi.com>
5265 * config/h8300/h8300.md: Fix formatting.
5267 2002-02-02 Kazu Hirata <kazu@hxi.com>
5269 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
5270 predicates of operands[1]. Split the patterns for each
5273 2002-02-02 Kazu Hirata <kazu@hxi.com>
5275 * config/h8300/h8300.md (xor patterns): Tighten the predicates
5276 of operands[1] to register_operand.
5278 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
5280 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
5281 * cpphash.c (_cpp_init_hashtable): Similarly.
5282 * cppinit.c (cpp_create_reader): Default the signed_char flag.
5283 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
5284 (COMMAND_LINE_OPTIONS): Recognise -f{un,}signed-char.
5285 (cpp_handle_option): Handle the new options.
5286 * cpplex.c (cpp_interpret_charconst): Use new flag.
5287 * cpplib.h (struct cpp_options): New member signed_char.
5288 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
5289 (cpp_options): Handle -fsigned-char and -funsigned-char.
5290 (static_specs): Remove signed_char_spec.
5291 (do_spec1): Don't handle %c.
5292 * system.h: Poison SIGNED_CHAR_SPEC.
5293 * tradcif.y (yylex): Use flag_signed_char.
5294 * tradcpp.h (flag_signed_char): New.
5295 * tradcpp.c (flag_signed_char): New.
5296 (main): Handle new command-line options.
5297 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
5299 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
5300 * avr/avr.h: Remove old comments.
5301 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
5302 (CC1_SPEC): Pass -fsigned-char if -mic*.
5303 (SIGNED_CHAR_SPEC): Remove.
5305 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
5307 2002-02-01 Eric Christopher <echristo@redhat.com>
5309 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
5310 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
5311 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
5312 (ASM_OUTPUT_REG_POP): Ditto.
5314 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
5316 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
5319 2002-02-02 Jakub Jelinek <jakub@redhat.com>
5321 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
5323 2002-02-02 Jakub Jelinek <jakub@redhat.com>
5326 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
5329 2002-02-01 Janis Johnson <janis187@us.ibm.com>
5331 * cfganal.c: Include tm_p.h.
5332 (keep_with_call_p): Fix the test that determines if a register holds
5333 the return value of a call.
5335 2002-02-01 DJ Delorie <dj@redhat.com>
5337 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
5338 we are given conflicting registers, switch to the other one we
5339 had allocated for us.
5340 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
5341 as TImode so we know when the "other" register is available.
5343 2002-02-01 David O'Brien <obrien@FreeBSD.org>
5345 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
5348 2002-02-01 Janis Johnson <janis187@us.ibm.com>
5350 * cfganal.c (keep_with_call_p): New function.
5351 (flow_call_edges_add): Prevent splitting a block between a call and
5352 a single-set instruction that should be kept in the same block.
5354 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
5356 * doc/install.texi (avr): Update outdated URL.
5358 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
5360 * config/stormy16/stormy16.md (pushqi): New.
5364 (movhi): Remove stack operands.
5366 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
5367 nonimmediate_nonstack_operand.
5368 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
5370 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
5373 2002-01-31 Jason Merrill <jason@redhat.com>
5375 * Makefile.in (c-parse.c): Handle .output file.
5376 * objc/Make-lang.in (objc-parse.c): Likewise.
5378 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
5380 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
5381 the -me[lb] option is given. Don't output the default flag
5384 2002-01-31 Zack Weinberg <zack@codesourcery.com>
5386 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
5387 the primary source file; this has not been done yet.
5388 * c-decl.c (c_expand_body): Reset input_filename from
5389 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
5391 2002-01-31 Kazu Hirata <kazu@hxi.com>
5393 * rtlanal.c (subreg_regno_offset): Do not use
5394 SUBREG_REGNO_OFFSET.
5395 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
5396 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
5398 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
5400 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
5401 version rather than GNATS version in --version output.
5403 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
5405 * ifcvt.c (noce_process_if_block): Make a copy of the destination
5406 when copying back from a temporary.
5408 2002-01-30 Richard Henderson <rth@redhat.com>
5410 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
5411 and new_dest are the same.
5413 2002-01-30 Richard Henderson <rth@redhat.com>
5416 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
5417 * rtl.c (note_insn_name): Update.
5418 * emit-rtl.c (remove_unnecessary_notes): Kill it.
5419 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
5420 to perform loop rotation.
5421 (expand_exit_loop_top_cond): New.
5422 * tree.h (expand_exit_loop_top_cond): Declare it.
5423 * c-semantics.c (genrtl_while_stmt): Use it.
5424 (genrtl_for_stmt): Likewise.
5426 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
5428 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
5429 arguments to 64-bit boundaries on 64-bit ABIs.
5431 2002-01-30 Steve Ellcey <sje@cup.hp.com>
5433 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
5435 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
5437 * c-decl.c (grokdeclarator): Handle type being a typedef for an
5440 2002-01-30 David O'Brien <obrien@FreeBSD.org>
5442 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
5443 * config/sparc/sparc_bi.h: Remove file.
5444 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
5446 2002-01-30 Richard Henderson <rth@redhat.com>
5448 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
5450 2002-01-30 Zack Weinberg <zack@codesourcery.com>
5452 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
5454 2002-01-30 Jason Merrill <jason@redhat.com>
5456 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
5457 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
5458 (reg_save): Use DW_CFA_offset_extended_sf instead.
5460 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
5462 2002-01-29 Jakub Jelinek <jakub@redhat.com>
5464 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
5467 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
5469 * rs6000.md ("*call_value_local32"): Remove constraints.
5470 ("*call_value_local64"): Same.
5471 ("*call_value_indirect_nonlocal_aix32"): Same.
5472 ("*call_value_nonlocal_aix32"): Same.
5473 ("*call_value_indirect_nonlocal_aix64"): Same.
5474 ("*call_value_nonlocal_aix64"): Same.
5475 ("*call_value_nonlocal_sysv"): Same.
5477 2002-01-29 Richard Henderson <rth@redhat.com>
5479 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
5481 2002-01-29 Richard Henderson <rth@redhat.com>
5483 * expr.c (force_operand): Ignore flag_pic for detecting pic
5485 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
5486 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
5487 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
5488 instead of open-coded loop.
5489 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
5490 be fixed when in use.
5492 2002-01-29 Richard Henderson <rth@redhat.com>
5494 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
5495 * sched-rgn.c (propagate_deps): Update them.
5496 * sched-deps.c (sched_analyze_insn): Update them. Flush the
5497 clobbers list when either gets too long.
5499 2002-01-29 Jakub Jelinek <jakub@redhat.com>
5501 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
5502 and INDEX_REGS the same as GENERAL_REGS.
5503 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
5505 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
5507 * tree.c (build_nonstandard_integer_type): Correct prototype.
5509 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
5511 * config/s390/s390.md (movstrsico, movstrdix_64,
5512 movstrsix_31): Remove, replace by ...
5513 (movstrdi_short, movstrsi_short, movstrdi_long,
5514 movstrsi_long): ... these. New.
5515 (movstrdi, movstrsi): Adapt.
5517 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
5518 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
5519 Remove unnecessary CC clobber.
5520 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
5521 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
5523 (divmoddi4): Don't partially initialize TImode register.
5525 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
5527 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
5529 2002-01-29 Richard Henderson <rth@redhat.com>
5531 * flow.c (print_rtl_and_abort): Remove.
5532 (print_rtl_and_abort_fcn): Remove.
5533 (verify_local_live_at_start): Use dump_bb instead.
5534 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
5535 (verify_wide_reg_1): Return 2 on mode test failure.
5537 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
5539 PR c/3325, c/3326, c/2511, c/3347
5540 * c-decl.c (enum_decl_context): Remove BITFIELD.
5541 (grokdeclarator): Take bitfield width as an input.
5542 Ensure bitfields are given the correct type. Perform
5543 bitfield width validation with build_bitfield_integer_type
5544 rather than waiting for finish_struct.
5545 (grok_typename, grok_typename_in_parm_context, start_decl,
5546 push_parmdecl, grokfield, start_function): Update calls to
5548 (build_bitfield_integer_type): New function.
5549 (finish_struct): Move bitfield validation to grokdeclarator
5550 and build_bitfield_integer_type.
5551 * tree.c (build_nonstandard_integer_type): New function.
5552 * tree.h (build_nonstandard_integer_type): New prototype.
5554 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
5556 2002-01-29 Jakub Jelinek <jakub@redhat.com>
5559 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
5560 don't ignore unrecognized -W* options.
5561 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
5562 * cpplib.h (cpp_handle_option): Adjust prototype.
5563 * c-decl.c (c_decode_options): Pass 0 as last argument to
5567 * gcc.c (cpp_unique_options): Split from cpp_options.
5568 (cpp_options): Source cpp_unique_options.
5569 (default_compilers): Use cpp_unique_options instead of cpp_options
5570 when used together with cc1_options.
5571 (static_specs): Add cpp_unique_options.
5572 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
5573 when used together with cc1_options.
5575 2002-01-29 Kazu Hirata <kazu@hxi.com>
5577 * config/h8300/h8300-protos.h: Update the prototype of
5579 * config/h8300/h8300.c (output_a_shift): Remove an unused
5580 argument 'insn'. Remove redundant code.
5581 * config/h8300/h8300.md: Adust to the new prototype of
5584 2002-01-29 Kazu Hirata <kazu@hxi.com>
5586 * config/h8300/h8300-protos.h: Update the prototypes of
5587 emit_a_rotate and expand_a_rotate.
5588 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
5589 first argument to 'enum rtx_code'.
5590 (expand_a_rotate): Likewise.
5592 2002-01-28 Kazu Hirata <kazu@hxi.com>
5594 * config/h8300/h8300-protos.h: Update the prototype of
5596 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
5598 * config/h8300/h8300.md: Adjust to the new prototype.
5600 2002-01-28 Kazu Hirata <kazu@hxi.com>
5602 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
5605 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
5607 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
5608 is a fixed register before returning pic_offset_table_rtx.
5609 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
5610 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
5612 2002-01-28 Jason Merrill <jason@redhat.com>
5614 * dwarf2.h: Sync with src version.
5616 2002-01-28 Paul Koning <pkoning@equallogic.com>
5618 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
5620 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
5621 * doc/extend.texi (__builtin_prefetch): Update documentation:
5622 first argument is now const void ptr.
5624 2002-01-28 Kazu Hirata <kazu@hxi.com>
5626 * config/h8300/h8300-protos.h: Remove an unused prototype.
5628 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
5630 * toplev.c (lang_independent_init): Round up identifier size.
5632 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
5634 * config.gcc: Revert previous change.
5636 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
5638 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
5640 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
5642 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
5643 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
5644 other non-elf netbsd config frags.
5645 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
5646 collect2 will does that.
5647 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
5648 shared-lib frobbing will work.
5650 2002-01-28 Kazu Hirata <kazu@hxi.com>
5652 * config/h8300/h8300.h: Fix formatting.
5653 * config/h8300/h8300.md: Likewise.
5655 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
5657 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
5658 the old, removed AAA_standards fix.
5659 * fixinc/fixincl.x: Rebuilt.
5661 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
5663 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
5664 atexit call in crtbegin, hooked in after call to frame_dummy;
5665 register EH before registering __fini__start.
5667 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
5669 * config/rs6000/altivec.h: Remove spurious semicolons.
5671 2002-01-27 Kazu Hirata <kazu@hxi.com>
5673 * config/h8300/h8300.md: Replace dead bit extraction patterns
5674 with ones that work.
5676 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5678 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
5679 if not STRICT_ALIGNMENT.
5680 * rtl.h (MEM_ALIGN): Likewise.
5682 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
5684 * doc/invoke.texi (-fdump-translation-unit): Revert this
5685 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
5687 2002-01-27 Kazu Hirata <kazu@hxi.com>
5689 * config/h8300/h8300.md (define_constants): New.
5690 (anonymous patterns) Use defined constants appropriately.
5692 2002-01-27 Kazu Hirata <kazu@hxi.com>
5694 * config/h8300/h8300.c (function_arg): Remove redundant code.
5696 2002-01-26 Richard Henderson <rth@redhat.com>
5698 * sched-deps.c (reg_pending_uses_head): New.
5699 (reg_pending_barrier): Rename from reg_pending_sets_all.
5700 (find_insn_list): Don't mark inline.
5701 (find_insn_mem_list): Remove.
5702 (add_dependence_list, add_dependence_list_and_free): New.
5703 (flush_pending_lists): Replace only_write param with separate
5704 for_read and for_write parameters. Update all callers. Use
5705 add_dependence_list_and_free.
5706 (sched_analyze_1): Do not add reg dependencies here; just set
5707 the pending bits. Use add_dependence_list.
5708 (sched_analyze_2): Likewise.
5709 (sched_analyze_insn): Replace schedule_barrier_found with
5710 reg_pending_barrier. Add all dependencies for pending reg
5711 uses, sets, and clobbers.
5712 (sched_analyze): Don't add reg dependencies for calls, just
5713 set pending bits. Use regs_invalidated_by_call. Treat
5714 sched_before_next_call as a normal list, not a fake insn.
5715 (init_deps): No funny init for sched_before_next_call.
5716 (free_deps): Free pending mems lists. Don't zero reg_last.
5717 (init_deps_global): Init reg_pending_uses.
5718 (finish_deps_global): Free it.
5719 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
5720 (find_insn_mem_list): Remove.
5721 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
5722 (propagate_deps): Use them. Zero temp mem lists.
5724 2002-01-26 Richard Henderson <rth@redhat.com>
5726 * Makefile.in (CRTSTUFF_CFLAGS): New.
5727 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
5728 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
5729 crtstuff.c instead of alpha assembly version.
5730 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
5731 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
5732 not FORCE_{INIT,FINI}_SECTION_ALIGN.
5733 (__do_global_dtors_aux): Mark used.
5734 (frame_dummy, __do_global_ctors_aux): Mark used.
5735 (fini_dummy, init_dummy): Remove.
5737 * config/alpha/crtbegin.asm: Remove file.
5738 * config/alpha/crtend.asm: Remove file.
5739 * config/alpha/t-crtbe: Remove file.
5740 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
5741 (LINK_EH_SPEC): New.
5743 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
5744 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
5745 calling constructors.
5746 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
5748 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
5749 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
5750 CRT_END_INIT_DUMMY hack.
5751 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
5752 FORCE_{INIT,FINI}_SECTION_ALIGN.
5754 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
5755 FORCE_{INIT,FINI}_SECTION_ALIGN.
5757 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
5758 invocation sequence.
5759 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
5761 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
5762 (FORCE_CODE_SECTION_ALIGN): New.
5764 2002-01-26 Richard Henderson <rth@redhat.com>
5766 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
5768 2002-01-26 Richard Henderson <rth@redhat.com>
5770 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
5771 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
5773 2002-01-26 Kazu Hirata <kazu@hxi.com>
5775 * config/h8300/h8300.md: Remove bit extraction patterns that
5776 cannot be triggered.
5777 Restrict each bit extraction pattern to a variant on which the
5780 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
5782 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
5784 2002-01-26 Kazu Hirata <kazu@hxi.com>
5786 * config/h8300/h8300.md: Remove bit test patterns that cannot
5788 Restrict each bit test pattern to a variant on which the
5791 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5793 * builtins.c (expand_builtin_strncat): Remove redundant check for
5796 2002-01-25 David O'Brien <obrien@FreeBSD.org>
5798 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
5800 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
5803 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
5805 * dbxout.c (dbxout_init): Use assemble_name rather than just
5806 stripping off the first character.
5807 (dbxout_source_file): Likewise.
5809 2002-01-25 DJ Delorie <dj@redhat.com>
5811 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
5812 using rtx_equal_p, not by comparing pointers.
5814 2002-01-25 Steve Ellcey <sje@cup.hp.com>
5816 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
5817 for PIC_OFFSET_TABLE_REGNUM.
5818 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
5820 2002-01-25 David O'Brien <obrien@FreeBSD.org>
5822 * config.gcc (x86_64-*-freebsd*): New target.
5823 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
5825 (i[34567]86-*-freebsd*): Don't include svr4.h.
5826 * config/i386/freebsd64.h: New file.
5828 2002-01-25 Douglas B Rupp <rupp@gnat.com>
5830 * config/alpha/x-vms (version): Make static.
5832 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
5833 in previous checkin.
5835 * Makefile.in (install-headers-cp): New target.
5836 * config.gcc (alpha-dec-*vms*): Install headers with
5839 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
5841 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
5844 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5846 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
5847 of compare_tree_int.
5848 (expand_builtin_strncat): Likewise.
5849 * c-decl.c (finish_struct): Use tree_low_cst.
5850 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
5851 * tree.c (compare_tree_int): Likewise.
5853 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
5855 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
5856 adjustments even if they are implemented by more than two insns.
5858 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
5860 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
5861 * df.h (struct ref): Kill B.
5862 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
5864 * basic-block.h (PROP_EQUAL_NOTES): New flag.
5865 * flow.c (propagate_one_insn): Use it.
5866 (mark_used_regs): Handle NIL.
5868 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
5870 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
5873 2002-01-25 David Edelsohn <edelsohn@gnu.org>
5875 * rs6000.md (prefetch): Make address V4SI mode so that the address
5876 is restricted to legitimate form for instruction.
5878 2002-01-25 Bob Wilson <bob.wilson@acm.org>
5880 * doc/install.texi (xtensa-*-elf): New target.
5881 (xtensa-*-linux*): New target.
5882 * doc/contrib.texi: Add myself.
5884 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
5886 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
5887 purpose register to hold an SImode (or smaller) value.
5889 2002-01-25 Jakub Jelinek <jakub@redhat.com>
5891 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
5893 * crtstuff.c: Likewise.
5895 2002-01-25 Kazu Hirata <kazu@hxi.com>
5897 * config/h8300/h8300.md (negation patterns): Tighten
5898 predicates to register_operand.
5900 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
5902 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
5905 * builtins.c (expand_builtin_prefetch): Same.
5907 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
5909 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
5912 2002-01-24 Kazu Hirata <kazu@hxi.com>
5914 * config/h8300/h8300.c (print_operand): Remove support for
5915 operand character 'A'.
5916 * config/h8300/h8300.md (three anonymous patterns): Replace
5917 operand character 'A' with either 'T' or 'S'.
5919 2002-01-24 Kazu Hirata <kazu@hxi.com>
5921 * config/h8300/h8300.c (print_operand): Remove support for
5922 operand character 'U'.
5924 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
5926 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
5928 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
5930 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
5931 values to be assigned to the stack pointer.
5933 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
5935 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
5936 to const_double needs to be done right for big-endian systems.
5938 2002-01-24 Jason Merrill <jason@redhat.com>
5941 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
5942 to can_throw_internal.
5944 2002-01-23 Richard Henderson <rth@redhat.com>
5946 * fold-const.c (fold): Change UINT_MAX test to check vs precision
5947 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
5949 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
5951 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
5952 (symGOT2reg): Use them, then set as GOT value as unchanging.
5953 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
5954 as a temporary, if possible.
5955 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
5956 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
5958 2002-01-23 Kazu Hirata <kazu@hxi.com>
5960 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
5961 accept to accept 0x80 as operands[2].
5963 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
5965 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
5967 2002-01-23 Richard Henderson <rth@redhat.com>
5969 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
5971 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
5973 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
5974 (parmlist_or_identifiers_1): Verify that only a parmlist follows
5977 2002-01-23 Richard Henderson <rth@redhat.com>
5979 * expr.c (move_by_pieces_1): Extend size before negation.
5981 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
5982 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
5983 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
5984 * config/m68k/t-m68kelf: Likewise.
5986 2002-01-23 Bob Wilson <bob.wilson@acm.org>
5988 * config/xtensa/elf.h: New file.
5989 * config/xtensa/lib1funcs.asm: New file.
5990 * config/xtensa/lib2funcs.S: New file.
5991 * config/xtensa/linux.h: New file.
5992 * config/xtensa/t-xtensa: New file.
5993 * config/xtensa/xtensa-config.h: New file.
5994 * config/xtensa/xtensa-protos.h: New file.
5995 * config/xtensa/xtensa.c: New file.
5996 * config/xtensa/xtensa.h: New file.
5997 * config/xtensa/xtensa.md: New file.
5998 * config.gcc (xtensa-*-elf*): New target.
5999 (xtensa-*-linux*): New target.
6000 * cse.c (canon_hash): Compare rtx pointers instead of register
6001 numbers. This is required for the Xtensa port.
6002 * integrate.c (copy_insn_list): Handle case where the static
6003 chain is in memory and the memory address has to be copied to
6005 * doc/invoke.texi (Option Summary): Add Xtensa options.
6006 (Xtensa Options): New node.
6007 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
6009 2002-01-23 Zack Weinberg <zack@codesourcery.com>
6011 * diagnostic.c (internal_error): Do ICE suppression only
6012 when ENABLE_CHECKING is not defined.
6014 * c-typeck.c (require_complete_type): Return error_mark_node
6015 if type is error_mark_node.
6017 2002-01-23 Janis Johnson <janis187@us.ibm.com>
6019 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
6020 -Os and issue a warning.
6022 2002-01-23 Zack Weinberg <zack@codesourcery.com>
6024 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
6025 current (lack of) need for host configuration by hand.
6027 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
6028 references. Documentation of some target macros moved from
6029 hostconfig.texi to tm.texi.
6031 2002-01-23 Will Cohen <wcohen@redhat.com>
6033 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
6036 2002-01-23 Kazu Hirata <kazu@hxi.com>
6038 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
6041 2002-01-23 Jason Merrill <jason@redhat.com>
6043 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
6045 * function.c (assign_parms): Don't put args of inline functions
6046 into registers when not optimizing.
6048 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
6050 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
6051 (prologue_use): New pattern.
6052 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
6053 preference to gen_rtx_USE.
6054 (thumb_expand_prologue): Use gen_prologue_use in preference to
6056 (thumb_expand_epilogue): Use gen_prologue_use in preference to
6059 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
6061 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
6063 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
6066 * doc/extend.texi: Correct documentation of __alignof__.
6068 2002-01-22 Zack Weinberg <zack@codesourcery.com>
6070 * params.h: Rename arguments of DEFPARAM so that it will be
6071 recognized as a translation keyword.
6073 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
6075 * extend.texi: Document altivec functions.
6076 Fix N-bit adjectives in X86 builtin documentation.
6078 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
6080 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
6081 auto_inc_dec values.
6083 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
6085 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
6087 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
6089 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
6091 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
6093 2002-01-22 Richard Henderson <rth@redhat.com>
6095 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
6096 copy_insn not copy_rtx.
6098 2002-01-23 Alan Modra <amodra@bigpond.net.au>
6100 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
6101 "nonzero" as that might add "1" bits. Ensure "constop" is
6102 properly sign extened.
6103 (force_to_mode): Tweak for sign extended constop.
6105 2002-01-22 Richard Henderson <rth@redhat.com>
6107 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
6108 for_each_rtx instead of assuming we're already looking at the MEM.
6109 (split_small_symbolic_mem_operand): Likewise.
6110 * config/alpha/alpha.h (PREDICATE_CODES): Update.
6111 * config/alpha/alpha.md (small symbolic memory splitters): Update.
6113 2002-01-22 Richard Henderson <rth@redhat.com>
6115 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
6116 sequence number for the literal.
6117 (divmoddi_internal_er): Likewise.
6119 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
6122 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
6123 in LIBICONV variable.
6124 * configure: Regenerated.
6126 2002-01-22 Krister Walfridsson <cato@df.lth.se>
6128 * dependence.c (build_def_use): Remove array_idx.
6130 * dwarfout.c (last_filename): Remove.
6131 (output_compile_unit_die): Remove last_filename.
6133 2002-01-22 Roger Sayle <roger@eyesopen.com>
6134 Richard Henderson <rth@redhat.com>
6137 * fold-const.c (fold): Optimize unsigned comparisons against
6138 UINT_MAX (and similar unsigned constants).
6140 2002-01-22 Janis Johnson <janis187@us.ibm.com>
6142 * Makefile.in (loop.o): Depend on OPTABS_H.
6143 * loop.c (emit_prefetch_instructions): Check the prefetch operand
6144 against the predicate.
6147 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
6148 for the address operand.
6150 2002-01-22 Richard Henderson <rth@redhat.com>
6152 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
6154 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
6157 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
6160 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
6162 * config.gcc (x86_64-*-netbsd*): New target.
6163 * config/i386/netbsd64.h: New file.
6165 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
6167 * regrename.c (kill_value): Fix typo.
6169 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
6171 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
6173 * config/rs6000/rs6000.h: Same.
6175 * function.c (instantiate_virtual_regs): Remove
6176 STARTING_FRAME_PHASE.
6177 (assign_stack_local_1): Same.
6178 Calculate frame phase.
6180 2002-01-22 Nick Clifton <nickc@redhat.com>
6182 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
6183 variable declaration to outer scope in order to simplify
6185 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
6186 arm_hard_regno_mode_ok.
6187 * config/arm/arm-protos.h: Add a prototype for
6188 arm_hard_regno_mode_ok.
6189 * config/arm/arm.c (soft_df_operand): Remove now redundant
6190 check for DImode values using IP_REGNUM.
6191 (nonimmediate_soft_df_operand): Remove now redundant check for
6192 DImode values using IP_REGNUM.
6193 (arm_hard_regno_mode_ok): New function. New check: make sure
6194 that DImode values are not stored in IP_REGNUM.
6196 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
6198 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
6200 2002-01-22 Jason Merrill <jason@redhat.com>
6202 * c-semantics.c (genrtl_compound_stmt): Only check nesting
6203 consistency if this COMPOUND_STMT is scoped.
6205 2002-01-22 Kazu Hirata <kazu@hxi.com>
6207 * predict.c: Fix formatting.
6208 * print-tree.c: Likewise.
6209 * protoize.c: Likewise.
6212 * sbitmap.h: Likewise.
6214 * sched-deps.c: Likewise.
6215 * sched-vis.c: Likewise.
6216 * sdbout.c: Likewise.
6217 * sibcall.c: Likewise.
6219 * ssa-ccp.c: Likewise.
6220 * ssa-dce.c: Likewise.
6222 * stor-layout.c: Likewise.
6223 * system.h: Likewise.
6225 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6227 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
6228 if fits in bounds of base type.
6230 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
6231 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
6232 (add_bound_info, default): If can't find a context, make a
6234 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
6236 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
6238 * c-typeck.c (parser_build_binary_op): If result from
6239 build_binary_op is ERROR_MARK just return error_mark_node without
6242 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
6244 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
6245 Split a.out-specific bits into...
6246 * config/netbsd-aout.h: ...this.
6247 * config/netbsd-elf.h: New file.
6248 * config/alpha/netbsd-elf.h: Remove.
6249 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
6250 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
6251 (STARTFILE_SPEC): Remove redundant definition.
6252 (ENDFILE_SPEC): Likewise.
6253 (LINK_SPEC): Likewise.
6254 (CPP_SPEC): Likewise.
6255 (ASM_SPEC): Likewise.
6256 (LIB_SPEC): Likewise.
6257 (SWITCH_TAKES_ARG): Likewise.
6258 (TARGET_MEM_FUNCTIONS): Likewise.
6259 (CPP_PREDEFINES): Redefine.
6260 (ASM_FINAL_SPEC): Remove redefinition.
6261 (ASM_COMMENT_START): Redefine.
6262 (FUNCTION_PROFILER): Define.
6263 (TARGET_VERSION): Redefine.
6264 Comment and formatting cleanup.
6265 * config/i386/netbsd.h: Include <netbsd-aout.h>.
6266 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
6267 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
6268 big- or little-endian.
6269 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
6270 * config.gcc (*-*-netbsd*): Add definitions common to all
6272 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
6273 gnu_ld definitions. Add netbsd-elf.h to and remove
6274 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
6275 tmake_file, and don't lose previous tmake_file contents.
6276 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
6277 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
6278 gnu_ld definitions. Add netbsd-elf.h to tm_file.
6279 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
6280 (mipsel-*-netbsd*): Rename this to...
6281 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
6282 mips/little.h to tm_file for mips*el-*.
6283 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
6284 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
6285 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
6287 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
6289 * pa-protos.h (reg_before_reload_operand): New function prototype.
6290 * pa.c (reg_before_reload_operand): New function implementation.
6291 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
6294 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6296 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
6298 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
6300 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
6301 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
6302 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
6303 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
6304 (ENDFILE_SPEC): Undefine.
6305 (STARTFILE_SPEC): Redefine for PA.
6307 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6309 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
6311 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
6313 * config.gcc: Add entries to supported PowerPC --with-cpu
6316 2002-01-21 Jakub Jelinek <jakub@redhat.com>
6318 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
6319 true for 64-bit mode only SSE registers in 32-bit mode.
6321 2002-01-21 Kazu Hirata <kazu@hxi.com>
6323 * unwind-dw2.c: Fix formatting.
6324 * unwind-dw2-fde.c: Likewise.
6325 * unwind-dw2-fde.h: Likewise.
6326 * unwind-pe.h: Likewise.
6327 * varasm.c: Likewise.
6328 * varray.h: Likewise.
6330 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
6332 Remove workaround for register stack overwrite bug in mmix.
6333 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
6334 support for TARGET_REG_STACK_FILL_BUG.
6335 * config/mmix/mmix.h: Remove member has_call_without_parameters.
6336 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
6338 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
6339 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
6340 -mno-reg-stack-fill-bug-workaround.
6341 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
6342 machine member has_call_without_parameters.
6343 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
6344 -mreg-stack-fill-bug-workaround and
6345 -mno-reg-stack-fill-bug-workaround.
6346 (MMIX Options): Ditto.
6348 2002-01-21 Kazu Hirata <kazu@hxi.com>
6350 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
6352 Remove redundant code.
6354 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
6356 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
6357 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
6358 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
6359 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
6360 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
6361 out target macro definitions and non-target-specific comments
6362 mostly taken from old versions of the manual.
6364 2002-01-20 Kazu Hirata <kazu@hxi.com>
6366 * config/h8300/h8300.h: Fix comment formatting.
6367 * config/ia64/aix.h: Likewise.
6368 * config/ia64/ia64-protos.h: Likewise.
6369 * config/ia64/ia64.c: Likewise.
6370 * config/ia64/ia64.h: Likewise.
6371 * config/ia64/ia64intrin.h: Likewise.
6372 * config/ia64/linux.h: Likewise.
6373 * config/ia64/unwind-aix.c: Likewise.
6374 * config/ia64/unwind-ia64.c: Likewise.
6376 2002-01-20 Kazu Hirata <kazu@hxi.com>
6378 * config/h8300/h8300.c: Revise comments about shift code.
6380 2002-01-20 Kazu Hirata <kazu@hxi.com>
6382 * config/h8300/h8300.c (function_arg): Update a comment.
6384 2002-01-20 Kazu Hirata <kazu@hxi.com>
6386 * config/h8300/h8300.md: Update the comments at the beginning
6389 2002-01-20 Kazu Hirata <kazu@hxi.com>
6391 * config/i370/i370.c: Fix comment formatting.
6392 * config/i370/i370.h: Likewise.
6393 * config/i370/i370.md: Likewise.
6394 * config/i370/linux.h: Likewise.
6396 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6398 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
6400 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
6401 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
6404 2002-01-20 Graham Stott <grahams@redhat.com>
6406 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
6408 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
6410 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
6412 2002-01-19 Tom Rix <trix@redhat.com>
6414 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
6416 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
6418 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
6420 * function.c (assign_stack_local_1): Adjust x_frame_offset with
6421 STARTING_FRAME_PHASE.
6422 (STARTING_FRAME_PHASE): New.
6423 (instantiate_virtual_regs): Check saneness of
6424 STARTING_FRAME_PHASE.
6426 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
6428 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
6430 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
6432 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
6434 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
6435 be used for bootstrapping GCC 3.0.
6437 2002-01-18 Kazu Hirata <kazu@hxi.com>
6439 * config/h8300/h8300.md: Fix an insn length.
6441 2002-01-18 Kazu Hirata <kazu@hxi.com>
6443 * bitmap.h: Fix comment formatting.
6444 * combine.c: Likewise.
6445 * cppfiles.c: Likewise.
6446 * c-pragma.h: Likewise.
6447 * c-typeck.c: Likewise.
6449 * dwarf2out.c: Likewise.
6450 * function.c: Likewise.
6452 * genattrtab.c: Likewise.
6453 * gthr-win32.h: Likewise.
6454 * haifa-sched.c: Likewise.
6455 * predict.c: Likewise.
6456 * rtlanal.c: Likewise.
6458 * unwind-dw2-fde.h: Likewise.
6459 * unwind-pe.h: Likewise.
6460 * vmsdbgout.c: Likewise.
6462 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6464 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
6465 if type_required and passed decl.
6467 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
6469 * config.gcc (cpu_type): Include altivec.h in powerpc
6473 * config/rs6000/altivec.h: New.
6475 2002-01-17 David Edelsohn <edelsohn@gnu.org>
6477 * doc/install.texi (*-ibm-aix*): Update assembler and exception
6478 handling information.
6479 * doc/trouble.texi (Interoperation): Add libstdc++ information
6481 (Misunderstandings): Add template instantiation and static template
6482 member information for AIX.
6484 2002-01-17 Jason Merrill <jason@redhat.com>
6486 * dbxout.c (dbxout_type): Support const and volatile.
6488 * except.c (add_partial_entry): Remove backwards compatibility code.
6489 (end_protect_partials): Likewise.
6491 2002-01-17 Jakub Jelinek <jakub@redhat.com>
6493 * config/ia64/ia64.md (prologue_use): New.
6494 * config/ia64/ia64.c (ia64_expand_prologue): Use
6495 gen_prologue_use instead of gen_rtx_USE.
6496 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
6497 as CODE_FOR_pred_rel_mutex.
6498 (ia64_sched_reorder2): Likewise.
6500 2002-01-16 Eric Christopher <echristo@redhat.com>
6502 * config/mips/r3900.h: Reformat.
6503 (SUBTARGET_CPP_SIZE_SPEC): Remove.
6504 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
6505 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
6506 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
6507 * config/mips/t-elf: Remove mips3 multilib.
6509 2002-01-16 H.J. Lu <hjl@gnu.org>
6511 * config/mips/linux.h: Include "mips/abi64.h".
6513 2002-01-16 H.J. Lu <hjl@gnu.org>
6515 * config/mips/t-linux: New.
6517 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
6519 * config/mips/linux.h: Don't include "gofast.h".
6520 (INIT_SUBTARGET_OPTABS): Removed.
6522 2002-01-16 Kazu Hirata <kazu@hxi.com>
6524 * config/h8300/h8300-protos.h: Replace emit_a_shift with
6526 * config/h8300/h8300.c: Likewise.
6527 * config/h8300/h8300.md: Likewise.
6529 2002-01-16 Kazu Hirata <kazu@hxi.com>
6531 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
6532 spaces after an opcode name.
6533 (pushqi1_h8300hs): Likewise.
6534 (pushhi1_h8300hs): Likewise.
6536 2002-01-16 Kazu Hirata <kazu@hxi.com>
6538 * doc/extend.texi: Replace "option" with "attribute"
6541 2002-01-16 Jakub Jelinek <jakub@redhat.com>
6543 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
6544 (and:DI () (const_int -8)).
6545 (split_small_symbolic_mem_operand): Split
6546 (mem (and:DI () (const_int -8)).
6548 2002-01-16 Jakub Jelinek <jakub@redhat.com>
6551 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
6552 same way as TYPE_IMUL.
6553 (ultrasparc_sched_reorder): Likewise.
6554 * config/sparc/sparc.md (type): Add comment to update
6555 ultrasparc_sched_reorder when making changes.
6557 2002-01-16 Kazu Hirata <kazu@hxi.com>
6559 * doc/invoke.texi: Change the dump file name of block
6560 reordering pass from 28.bbro to 29.bbro.
6563 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
6565 * i386.md (minsf splitter): Fix pasto.
6567 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
6569 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
6570 to frame pointer initialisation instruction.
6571 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
6572 initialisation instruction.
6573 (soft_df_operand): Do not accept the IP register.
6574 (nonimmediate_soft_df_operand): Do not accept the IP register.
6576 2002-01-16 Jakub Jelinek <jakub@redhat.com>
6579 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
6580 MASK_V8 being both set.
6582 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
6584 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
6585 insn for GOT register; add REG_MAYBE_DEAD notes instead.
6586 config/s390/s390.md (call, call_value): Add GOT register to
6587 CALL_INSN_FUNCTION_USAGE where needed.
6588 (call_exp, call_value_exp): New.
6590 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
6592 * config/arm/arm.c: General formatting tidy up.
6594 2002-01-16 Graham Stott <grahams@redhat.com>
6596 * calls.c (try_to_integrate): Use "(size_t)" intermediate
6597 cast and when casting an integer literal to "rtx" pointer.
6598 (expand_call): Likewise.
6599 * flow.c (try_pre_increment): Likewise.
6600 (find_use_as_address): Likewise.
6601 * integrate.c (expand_iline_function): Likewise.
6602 * regmove.c (try_auto_increment): Likewise.
6604 2002-01-16 Graham Stott <grahams@redhat.com>
6606 * sched-rgn.c (passed): Use sbitmap_free.
6609 (in_queue): Likewise.
6610 (in_stack): Likewise.
6612 2002-01-15 Eric Christopher <echristo@redhat.com>
6614 * flow.c (propagate_one_insn): Change to use fatal_insn.
6616 2002-01-15 Kazu Hirata <kazu@hxi.com>
6618 * expmed.c (extract_fixed_bit_field): Remove unused code.
6619 * system.h: Poison SLOW_ZERO_EXTEND.
6620 * doc/tm.texi: Remove.
6621 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
6622 * config/arm/arm.h: Likewise.
6623 * config/avr/avr.h: Likewise.
6624 * config/clipper/clipper.h: Likewise.
6625 * config/convex/convex.h: Likewise.
6626 * config/d30v/d30v.h: Likewise.
6627 * config/dsp16xx/dsp16xx.h: Likewise.
6628 * config/elxsi/elxsi.h: Likewise.
6629 * config/fr30/fr30.h: Likewise.
6630 * config/h8300/h8300.h: Likewise.
6631 * config/i370/i370.h: Likewise.
6632 * config/i386/i386.h: Likewise.
6633 * config/m68k/m68k.h: Likewise.
6634 * config/mips/mips.h: Likewise.
6635 * config/ns32k/ns32k.h: Likewise.
6636 * config/pdp11/pdp11.h: Likewise.
6637 * config/pj/pj.h: Likewise.
6638 * config/s390/s390.h: Likewise.
6639 * config/sh/sh.h: Likewise.
6640 * config/stormy16/stormy16.h: Likewise.
6641 * config/v850/v850.h: Likewise.
6642 * config/vax/vax.h: Likewise.
6643 * config/we32k/we32k.h: Likewise.
6645 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
6647 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
6648 (altivec_lvsl): Change constraint to b.
6649 (altivec_lvsr): Same.
6650 (altivec_lvebx): Same.
6651 (altivec_lvehx): Same.
6652 (altivec_lvewx): Same.
6653 (altivec_lvxl): Same.
6654 (altivec_lvx): Same.
6655 (altivec_stvx): Add parallel.
6656 (altivec_stvxl): Same.
6657 (altivec_stvehx): Same.
6658 (altivec_stvebx): Same.
6659 (altivec_stvebx): Same.
6661 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
6663 * config.gcc: Change altivec.h to altivec-defs.h.
6665 * config/rs6000/altivec.h: Delete.
6667 * config/rs6000/altivec-defs.h: Add.
6669 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
6671 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
6674 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
6675 less than or equal to eight bytes.
6677 * vax.md (andsi3): Remove constraints and change SET destination
6678 operand type to nonimmediate_operand.
6679 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
6680 when it is a CONST_INT.
6682 2002-01-15 Jason Merrill <jason@redhat.com>
6684 * c-common.def (FILE_STMT): New code.
6685 * c-common.c (statement_code_p): It's a statement.
6686 * c-common.h (stmt_tree_s): Add x_last_filename.
6687 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
6688 (last_expr_filename): New macro.
6689 * c-semantics.c (begin_stmt_tree): Initialize it.
6690 (add_stmt): If the filename changed, also insert a
6692 (expand_stmt): Handle seeing one.
6694 2002-01-15 Eric Christopher <echristo@redhat.com>
6696 * flow.c (propagate_one_insn): Add error message and print out
6699 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
6701 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
6702 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
6703 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
6704 TRAMPOLINE_ALIGNMENT.
6705 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
6707 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
6708 PCC_BITFIELD_TYPE_MATTERS.
6709 * config/interix.h (STDC_VALUE): Remove. Use
6710 STDC_0_IN_SYSTEM_HEADERS.
6711 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
6712 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
6713 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
6715 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
6717 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
6718 not work on this platform currently.
6720 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
6722 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
6723 readonly_warning in _().
6725 2002-01-15 Douglas B Rupp <rupp@gnat.com>
6727 * gcc.c (delete_if_ordinary): Backout previous change.
6729 2002-01-15 Kazu Hirata <kazu@hxi.com>
6731 * config/h8300/h8300.c (print_operand): Remove support for
6732 unused operand characters.
6734 * read-rtl.c: Fix formatting.
6736 * recog.c: Likewise.
6737 * regclass.c: Likewise.
6738 * regmove.c: Likewise.
6739 * reg-stack.c: Likewise.
6740 * reload1.c: Likewise.
6741 * rtlanal.c: Likewise.
6743 2002-01-15 Kazu Hirata <kazu@hxi.com>
6745 * config/i386/i386.c: Fix formatting.
6747 2002-01-15 Jakub Jelinek <jakub@redhat.com>
6749 * c-typeck.c (process_init_element): Don't save_expr
6750 COMPOUND_LITERAL_EXPR if just its initializer will be used.
6752 2002-01-15 David Edelsohn <edelsohn@gnu.org>
6754 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
6755 emit optional traceback table if optimize_size or TARGET_ELF.
6756 * config/rs6000/rs6000.md (prefetch): New.
6758 2002-01-15 Andreas Jaeger <aj@suse.de>
6760 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
6762 2002-01-15 Kazu Hirata <kazu@hxi.com>
6764 * mips-tfile.c: Fix formatting.
6766 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
6768 * unroll.c (final_reg_note_copy): Fix previous commit.
6770 2002-01-14 Kazu Hirata <kazu@hxi.com>
6772 * config/h8300/h8300-protos.h: Remove the prototype for
6774 * config/h8300/h8300.c (eq_operator): Remove.
6776 2002-01-14 Richard Henderson <rth@redhat.com>
6778 * config/i386/i386.md (prefetch): Tidy.
6779 (prefetch_3dnow): Fix locality operand.
6781 2002-01-14 Richard Henderson <rth@redhat.com>
6783 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
6784 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
6786 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
6788 * reload1.c (reload_combine): Pass reg_sum replacement through
6789 copy_rtx in loop performing multiple changes.
6791 2002-01-14 Jakub Jelinek <jakub@redhat.com>
6793 * except.c (remove_unreachable_regions): New.
6794 (free_eh_status): Clear exception_handler_labels.
6795 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
6796 (find_exception_handler_labels): Don't add the same label more than
6798 (remove_exception_handler_label): Don't die if
6799 find_exception_handler_labels hasn't been called for the current
6802 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
6804 * toplev.c (rest_of_compilation): Rebuild jump labels after
6807 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
6809 * doc/extend.texi: Move documentation of X86 built-in functions
6811 * doc/invoke.texi: From here.
6812 * doc/sourcebuild.texi: Document location of documentation for
6813 machine built-in functions.
6815 2002-01-13 Christopher Faylor <cgf@redhat.com>
6817 * cppfiles.c (TEST_THRESHOLD): New macro.
6818 (SHOULD_MMAP): Ditto.
6819 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
6822 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
6824 * unroll.c (final_reg_note_copy): Properly handle
6826 (unroll_loops): Fix LOOP_CONDITION heuristics.
6828 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
6830 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
6831 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
6833 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
6835 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
6838 2002-01-14 Tom Rix <trix@redhat.com>
6840 * config/rs6000/rs6000.md: Fix typo with sradi.
6842 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
6844 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
6845 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
6846 (clrstrdi, clrstrsi): Adapt callers.
6848 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
6850 (movti splitter): Never use register 0 as base register.
6852 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
6854 * combine.c (simplify_shift_const): Always generate new rtx
6855 for shift expression instead of reusing given expression.
6857 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6859 * config/alpha/alpha.c (alpha_expand_mov): Don't call
6860 alpha_legitimize_address unless mode is Pmode.
6862 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
6864 * doc/md.texi (Modifiers): Document the '*' constraint for the
6867 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
6868 * doc/extend.texi (Function Attributes): 'interrupt' is valid
6871 2002-01-13 Richard Henderson <rth@redhat.com>
6873 * reload.c (find_reloads): Use a hard reg destination as reload reg
6874 for an input reload of the source.
6876 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6878 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
6881 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
6883 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
6884 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
6886 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
6888 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6890 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
6892 2002-01-12 Tom Rix <trix@redhat.com>
6894 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
6897 2002-01-12 Richard Henderson <rth@redhat.com>
6899 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
6901 * doc/invoke.texi: Update Alpha options.
6903 * doc/invoke.texi: Update i386 built-in function lists.
6905 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
6907 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
6908 referencing outside.
6910 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6912 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
6913 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
6914 offsets, and change line folding.
6915 * optabs.c (expand_binop): Remove warnings.
6916 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
6918 2002-01-12 Graham Stott <grahams@redhat.com>
6920 * attribs.c (handle_deprecated_attribute): constify WHAT.
6921 * diagnostic.c (warn_deprecated_use): Add braces, fixes
6922 dangling else warning and constify WHAT.
6923 * except.h (struct function, struct inline_remap): Move
6924 struct tag forward defs before all prototypes.
6925 (duplicate_eh_regions): Whitespace.
6927 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
6929 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
6930 MODE_BASE_REG_CLASS.
6931 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
6933 2002-01-12 Richard Henderson <rth@redhat.com>
6935 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
6936 (ix86_expand_vector_move): New.
6937 (bdesc_2arg): Remove andps, andnps, orps, xorps.
6938 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
6939 Remove old prefetch builtins. Special case the logicals removed above.
6940 (ix86_expand_builtin): Likewise.
6941 (safe_vector_operand): Use V4SFmode, not TImode.
6942 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
6943 (ix86_expand_timode_binop_builtin): New.
6944 * config/i386/i386-protos.h: Update.
6945 * config/i386/i386.h (enum ix86_builtins): Update.
6946 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
6947 Use ix86_expand_vector_move in vector move expanders.
6948 (movti_internal, movti_rex64): Add xorps alternative.
6949 (sse_clrv4sf): Rename and adjust from sse_clrti.
6950 (prefetch): Don't work so hard.
6951 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
6952 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
6953 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
6955 2002-01-11 Richard Henderson <rth@redhat.com>
6957 * config/i386/mmintrin.h: New file.
6958 * config/i386/xmmintrin.h: New file.
6959 * config.gcc (i?86-*-*): Add extra_headers.
6960 * simplify-rtx.c (simplify_unary_operation): Handle saturating
6962 (simplify_binary_operation): Handle saturating arithmetic codes.
6963 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
6964 not the lowpart subreg.
6965 (ix86_expand_builtin): Return a TImode dummy register instead of 0
6967 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
6969 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
6971 * conflict.c (conflict_graph_compute): Free regsets when finished.
6972 * ssa.c (compute_coalesced_reg_partition): Likewise.
6974 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
6976 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
6977 every where we allocate a register.
6979 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
6981 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
6982 * lcm.c (compute_earliest, compute_farthest): Likewise.
6984 2002-01-11 Janis Johnson <janis187@us.ibm.com>
6986 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
6988 2002-01-11 Janis Johnson <janis187@us.ibm.com>
6990 * doc/rtl.texi (Insns): Fix 2 typos.
6992 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
6994 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
6995 options. Use @table @gcctabopt for MMIX options. Add index
6996 entries for MMIX options. Start new paragraph with first
6997 heading of the machine-dependent options.
6999 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
7002 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
7003 * combine.c (force_to_mode): Same.
7004 * reload1.c (clear_reload_reg_in_use): Same.
7006 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
7008 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
7011 2002-01-11 Andreas Jaeger <aj@suse.de>,
7012 Brad Lucier <lucier@math.purdue.edu>
7014 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
7017 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
7019 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
7020 Protect with IN_LIBGCC.
7021 (LINK_EH_SPEC): Add required trailing space.
7023 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
7025 * c-tree.h: Move function declarations so that they are listed
7026 under the filename which contains them.
7027 (check_identifier, finish_decl_top_level,
7028 lookup_name_current_level_global, shadow_record_fields): Remove.
7030 2002-01-11 Andreas Jaeger <aj@suse.de>
7032 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
7035 2002-01-10 Richard Henderson <rth@redhat.com>
7037 * config/alpha/alpha.c (print_operand): Add 'J'.
7038 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
7039 new operand with the sequence number for the lituse. When splitting
7040 the insns, use gen_movdi_er_high_g and generate a sequence number.
7041 (gen_movdi_er_high_g): Print the sequence number if non-zero.
7043 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
7045 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
7046 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
7048 (altivec_expand_builtin): Same.
7049 (altivec_expand_stv_builtin): New.
7051 * config/rs6000/rs6000.h (rs6000_builtins): Same.
7053 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
7054 ("altivec_lvehx"): New.
7055 ("altivec_lvewx"): New.
7056 ("altivec_lvxl"): New.
7057 ("altivec_lvx"): New.
7058 ("altivec_stvx"): New.
7059 ("altivec_stvebx"): New.
7060 ("altivec_stvehx"): New.
7061 ("altivec_stvewx"): New.
7062 ("altivec_stvxl"): New.
7064 2002-01-10 Richard Henderson <rth@redhat.com>
7066 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
7067 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
7068 care not to delete instructions twice.
7070 2002-01-10 Zack Weinberg <zack@codesourcery.com>
7072 * toplev.c: Don't declare environ (it's not used anywhere).
7073 * configure.in: Don't check for declaration of environ.
7074 * config/i386/xm-mingw32.h: Don't #define environ.
7075 * config.in, configure: Regenerate.
7077 2002-01-10 Zack Weinberg <zack@codesourcery.com>
7079 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
7080 * configure: Regenerate.
7082 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
7083 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
7084 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
7086 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
7087 LIMITS_H_TEST here, not in m68k/x-next.
7088 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
7089 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
7091 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
7092 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
7093 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
7095 * config/i386/x-djgpp: Renamed i386/t-djgpp.
7096 * config/m88k/x-dolph: Renamed m88k/t-dolph.
7097 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
7098 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
7099 replacement of quadlib.asm with quadlib.c.
7101 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
7102 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
7103 config/rs6000/xm-beos.h: Delete file.
7105 * config.gcc: Update to match above changes.
7107 2002-01-10 Kazu Hirata <kazu@hxi.com>
7109 * config/h8300/h8300.h: Fix comment typos.
7110 * config/h8300/h8300.md: Likewise.
7111 * config/h8300/lib1funcs.asm: Likewise.
7113 2002-01-10 Dale Johannesen <dalej@apple.com>
7115 PR optimization/5269
7116 * unroll.c (precondition_loop_p): Make *increment be the correct
7117 sign when n_iterations known, to avoid confusing caller.
7119 2002-01-10 Kazu Hirata <kazu@hxi.com>
7121 * doc/extend.texi (deprecated): Fix a typo.
7123 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
7125 * basic-block.h (update_br_prob_note): Declare.
7126 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
7127 (try_forward_edges): Care negative frequencies and update note.
7128 (outgoing_edges_match): Tweek conditional merging heuristics.
7129 (try_crossjump_to_edge): use update_br_prob_note.
7130 * cfglayout.c (fixup_reorder_chain): Likewise.
7131 * cfrtl.c (update_br_prob_note): New.
7132 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
7134 * i386.c (ix86_decompose_address): Return -1 if address contains
7136 (legitimate_address_p): Require ix86_decompose_address to return 1.
7138 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
7139 (cprop_insn): Likewise.
7141 2002-01-10 Kazu Hirata <kazu@hxi.com>
7143 * toplev.c: Fix formatting.
7145 * tree-dump.c: Likewise.
7146 * unroll.c: Likewise.
7147 * unwind-dw2.c: Likewise.
7148 * unwind-dw2-fde.c: Likewise.
7149 * unwind-dw2-fde-glibc.c: Likewise.
7150 * unwind-sjlj.c: Likewise.
7152 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
7154 * doc/invoke.texi: Document PDP-11 options.
7156 2002-01-10 Kazu Hirata <kazu@hxi.com>
7158 * config/h8300/h8300.h: Fix formatting.
7160 2002-01-10 Ira Ruben <ira@apple.com>
7162 Add __attribute__ ((deprecated)).
7163 * extend.texi: Document __attribute__ ((deprecated)).
7164 * invoke.texi: Document -Wno-deprecated-declarations.
7165 * testsuite/g++.dg/other/deprecated.C: New C++ test.
7166 * testsuite/gcc.dg/deprecated.c: New C test.
7167 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
7168 (c_common_attribute_table): Add "deprecated" entry.
7169 (handle_deprecated_attribute): New function.
7170 * c-decl.c (deprecated_states): New enum.
7171 deprecated_state: State of "deprecated" handling.
7172 (start_decl): Set deprecated_state based on attributes.
7173 (grokdeclarator): Test for deprecated uses, propagate attribute.
7174 * c-typeck.c (build_component_ref): Test for deprecated fields.
7175 (build_external_ref): Test for deprecated primaries.
7176 * diagnostic.c (warn_deprecated_use) New function to issue
7177 warnings about __attribute__ ((depricated)) references.
7178 * flags.h (warn_deprecated_decl): Extern declared for
7179 -W[no-]deprecated-declarations option.
7180 * print-tree.c (print_node): Show deprecated flag status.
7181 * toplev.c (warn_deprecated_decl): Defined.
7182 (W_options): Added "deprecated-declaration".
7183 * toplev.h (warn_deprecated_use): Extern declared.
7184 * tree.h (struct tree_common): Define deprecated_flag.
7185 (TREE_DEPRECATED): New macro to access flag.
7186 * cp/call.c (build_call): Test for deprecated calls.
7187 * cp/class.c (add_implicitly_declared_members): Set global
7188 flag to tell grokdeclarator to not issue deprecated warnings.
7189 * cp/cp-tree.h: Add extern for adding_implicit_members.
7190 * cp/decl.c (deprecated_states): New enum.
7191 (start_decl): Set deprecated_state based on attributes.
7192 (grokdeclarator): Test for deprecated uses, propagate attribute.
7193 * cp/lex.c (do_identifier): Test for deprecated primaries.
7194 * cp/typeck.c (build_component_ref): Test for deprecated fields.
7196 2002-01-10 Ira Ruben <ira@apple.com>
7198 Fix to assign attributes to inline member functions.
7199 * cp/decl.c (start_method): Handle attrlist.
7201 2002-01-10 Kazu Hirata <kazu@hxi.com>
7203 * combine.c (expand_field_assignment): Use subreg_lsb().
7205 2002-01-10 David Edelsohn <edelsohn@gnu.org>
7207 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
7208 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
7209 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
7210 Recurse for any operand of AND as long as constant is non-zero.
7212 2002-01-10 Kazu Hirata <kazu@hxi.com>
7214 * config/h8300/h8300.md: Remove constraints from expanders.
7216 2002-01-10 Kazu Hirata <kazu@hxi.com>
7218 * varasm.c: Fix formatting.
7219 * varray.c: Likewise.
7220 * vmsdbgout.c: Likewise.
7221 * xcoffout.c: Likewise.
7223 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
7225 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
7226 update edge probabilities to match.
7228 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
7230 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
7232 * doc/languages.texi, doc/sourcebuild.texi: New files.
7233 * doc/configfiles.texi: Make a subsubsection. Update.
7234 * doc/configterms.texi: Add @node. Remove warning that this isn't
7235 instructions for building GCC.
7236 * doc/makefile.texi: Make a subsection.
7237 * doc/gccint.texi: Update.
7239 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
7241 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
7243 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
7245 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
7247 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
7249 * optabs.c (expand_fix): Look for wider integer modes first.
7251 * i386.md (mov?f): Avoid the fake const double trick for medium
7253 (min?f*/max?f*): Prohibit memory operands for i387 variant.
7254 (fop_df_4): Disable for SSE compilation.
7256 2002-01-10 Graham Stott <grahams@redhat.com>
7258 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
7259 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
7261 2002-01-10 Richard Henderson <rth@redhat.com>
7263 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
7265 2002-01-10 Richard Henderson <rth@redhat.com>
7267 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
7268 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
7270 2002-01-10 Kazu Hirata <kazu@hxi.com>
7272 * combine.c (can_combine_p): Fix a comment typo.
7274 2002-01-09 Zack Weinberg <zack@codesourcery.com>
7276 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
7277 empty list correctly. Change loop index $t to $f for
7278 consistency with rest of Makefile.
7280 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
7282 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
7283 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
7285 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
7286 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
7287 (altivec_init_builtins): Same.
7288 (altivec_expand_unop_builtin): Return NULL_RTX on error.
7289 (altivec_expand_binop_builtin): Same.
7290 (altivec_expand_ternop_builtin): Same.
7293 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
7294 ("altivec_vctuxs"): Fix typo.
7295 ("altivec_vnmsubfp"): Same.
7296 ("altivec_dssall"): New.
7297 ("altivec_mfvscr"): New.
7298 ("altivec_dss"): New.
7299 ("altivec_lvsl"): New.
7300 ("altivec_lvsr"): New.
7301 ("altivec_dstt"): New.
7302 ("altivec_dstst"): New.
7303 ("altivec_dststt"): New.
7304 ("altivec_dst"): New.
7306 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
7307 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
7309 2002-01-09 Richard Henderson <rth@redhat.com>
7311 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
7313 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
7315 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
7317 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
7319 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
7321 2002-01-09 Kazu Hirata <kazu@hxi.com>
7323 * read-rtl.c: Fix formatting.
7325 * regclass.c: Likewise.
7326 * regrename.c: Likewise.
7327 * reg-stack.c: Likewise.
7328 * reload1.c: Likewise.
7329 * reload.c: Likewise.
7332 2002-01-09 Kazu Hirata <kazu@hxi.com>
7334 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
7335 to extract items in the expr_list chain.
7337 2002-01-09 Richard Henderson <rth@redhat.com>
7339 * config/vax/vax.c (vax_rtx_cost): Never abort.
7341 * config/vax/vax.h (REAL_ARITHMETIC): Define.
7343 2002-01-09 Jan Hubicka <jh@suse.cz>
7345 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
7347 2002-01-09 Richard Henderson <rth@redhat.com>
7349 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
7350 Unify code from various alternatives.
7352 2002-01-09 Richard Henderson <rth@redhat.com>
7354 * regrename.c (copy_value): Ignore the copy if the source register
7355 is present in the value chain with a narrower mode.
7357 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
7359 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
7360 for the c4x target. Also improve layout.
7362 2002-01-09 Richard Henderson <rth@redhat.com>
7364 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
7365 * config/m32r/m32r.md (and ior xor splitters): Swap operands
7366 to match insn patterns.
7368 2002-01-09 Richard Henderson <rth@redhat.com>
7370 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
7371 (copyprop_hardreg_forward_1): Likewise.
7373 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
7375 * pa.md (decrement_and_branch_until_zero): Change predicate for
7376 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
7378 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
7380 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
7381 gets undefined. For Darwin.
7383 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
7385 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
7387 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7389 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
7391 2002-01-08 Richard Henderson <rth@redhat.com>
7393 * regrename.c (copy_value): Ignore overlapping copies.
7395 2002-01-08 Richard Henderson <rth@redhat.com>
7397 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
7398 as needed to avoid shared structure.
7400 2002-01-08 Kazu Hirata <kazu@hxi.com>
7402 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
7405 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
7407 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
7408 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
7409 documentation of obsolete macros.
7410 * system.h: Poison these macros.
7411 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
7412 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
7413 config/c4x/c4x.h, config/clipper/clipper.h,
7414 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
7415 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
7416 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
7417 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
7418 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
7419 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
7420 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
7421 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
7422 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
7423 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
7424 config/sparc/sparc.h, config/stormy16/stormy16.h,
7425 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
7426 definitions and commented out definitions of obsolete macros.
7427 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
7428 of MAX_INT_TYPE_SIZE.
7430 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
7432 * config/s390/s390.c (s390_preferred_reload_class): Never
7433 return ADDR_REGS if it isn't a subset of the given class.
7434 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
7435 FP_REGS, but all superclasses as well.
7437 * config/s390/s390.c (s390_function_profiler): Fix thinko.
7439 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
7440 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
7441 must not be a const_int.
7443 2002-01-08 Richard Henderson <rth@redhat.com>
7445 * Makefile.in (toplev.o): Depend on options.h.
7446 (gcc.o): Depend on specs.h.
7448 2002-01-08 Jakub Jelinek <jakub@redhat.com>
7450 * expr.c (store_expr): Convert VOIDmode constants back to target's
7453 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7455 * doc/invoke.texi: Markup gcc as @command. Refer to
7456 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
7457 of http://gcc.gnu.org/thanks.html.
7459 2002-01-08 Dale Johannesen <dalej@apple.com>
7461 * config/rs6000/rs6000.md: Add missing int register
7462 target case to movdf_low.
7464 2002-01-08 Zack Weinberg <zack@codesourcery.com>
7466 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
7467 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
7468 (cppinit.o): Depend on except.h.
7469 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
7470 s-specs): New rules.
7472 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
7473 Don't create specs.h/options.h/gencheck.h here. Remove
7474 unnecessary variable settings from last argument of AC_OUTPUT.
7475 * config.in, configure: Regenerate.
7476 * intl.c: Hardcode package name as "gcc".
7478 * cppinit.c: Include except.h.
7479 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
7481 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
7482 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
7483 (!)USING_SJLJ_EXCEPTIONS.
7484 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
7486 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
7488 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
7489 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
7490 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
7491 documentation of obsolete macros.
7492 * system.h: Poison these macros.
7493 * config/d30v/d30v.h, config/ns32k/encore.h,
7494 config/stormy16/stormy16.h: Remove definitions and commented out
7495 definitions of obsolete macros.
7497 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
7499 * objc/objc-act.c (handle_class_ref): Mark the declaration of
7500 %sobjc_class_ref_%s as used - to prevent unwanted compiler
7503 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
7505 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
7506 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
7507 to insn adjusting stack/frame pointer.
7508 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
7509 accept operands that cause the insn to be non-splittable.
7511 2002-01-08 Graham Stott <grahams@redhat.com>
7513 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
7514 (C_TYPE_FIELDS_VOLATILE): Likewise.
7515 (C_TYPE_BEING_DEFINED): Likewise.
7516 (C_IS_RESERVED_WORD): Likewise.
7517 (C_TYPE_VARIABLE_SIZE): Likewise.
7518 (C_DECL_VARIABLE_SIZE): Likewise.
7519 (C_MISSING_PROTOTYPE_WARNED): Likewise.
7520 (C_SET_EXP_ORIGINAL_CODE): Likewise.
7521 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
7523 (C_DECL_ANTICIPATED): Likewise.
7524 (c_build_type_variant): Add parenthesis.
7526 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
7528 * gcc.c (option_map): Remove --version.
7529 (process_command): Handle -fversion following the GNU Coding
7530 Standards. Partially addresses PR other/704.
7532 2002-01-08 Graham Stott <grahams@redhat.com>
7534 * combine.c (combine_instructions): Fix typo.
7536 2002-01-08 Graham Stott <grahams@redhat.com>
7538 * debug.h: Use "tree" and "rtx" throughout.
7540 * debug.c: Likewise.
7542 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
7544 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
7545 constant pool, use the pool's version of the symbol instead.
7547 2002-01-07 Richard Henderson <rth@redhat.com>
7549 * regrename.c (find_oldest_value_reg): Ignore the value chain if
7550 the original register was copied in a mode with a fewer number of
7551 hard registers than the desired mode.
7552 (copyprop_hardreg_forward_1): Likewise.
7553 (debug_value_data): Fix loop test.
7554 * toplev.c (parse_options_and_default_flags): Reenable
7555 -fcprop-registers at -O1.
7557 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
7559 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
7560 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
7562 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
7565 * config/rs6000/rs6000.md: Add altivec predicate patterns.
7567 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
7569 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
7570 (pa_output_function_prologue): Output local label at the beginning of
7571 the prologue when profiling.
7572 (hppa_profile_hook): Use the local label rather than the function label.
7573 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
7575 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
7577 * config/rs6000/rs6000.c (print_operand): Remove extra space.
7578 (altivec_expand_unop_builtin): Fix thinko.
7579 (altivec_expand_binop_builtin): Same.
7580 (altivec_expand_ternop_builtin): Same.
7581 (altivec_expand_builtin): Same.
7583 2002-01-07 Richard Henderson <rth@redhat.com>
7585 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
7587 2002-01-07 Jason Merrill <jason@redhat.com>
7589 * unwind-dw2.c (execute_cfa_program): Use < again.
7591 2002-01-07 Jakub Jelinek <jakub@redhat.com>
7593 * predict.c (combine_predictions_for_insn): Avoid division by zero.
7595 2002-01-07 Jakub Jelinek <jakub@redhat.com>
7597 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
7598 Don't allow -1 - x -> ~x simplifications in the first pass.
7600 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
7602 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
7604 (altivec_expand_binop_builtin): Same.
7605 (altivec_expand_unop_builtin): Same.
7606 (print_operand): Fix typo.
7607 (bdesc_1arg): Add vupk* variants.
7609 * rs6000.h (rs6000_builtins): Add vupk* enums.
7611 * rs6000.md: Add altivec_vupk* variants.
7613 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
7615 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
7616 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
7617 and last update dates.
7619 2002-01-07 Janis Johnson <janis187@us.ibm.com>
7621 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
7623 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
7625 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
7626 * config/avr/avr.h (CPP_SPEC): Likewise.
7627 (LINK_SPEC): Likewise.
7628 (CRT_BINUTILS_SPECS): Likewise.
7629 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
7630 * doc/invoke.texi (AVR Options): Document them.
7632 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
7634 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
7637 2002-01-07 Graham Stott <grahams@redhat.com>
7639 * config/i386/i386.h: Update copyright date.
7640 (HALF_PIC_PTR): Add parenthesis.
7641 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
7642 (CONSTANT_ALIGNMENT): Add parenthesis.
7643 (DATA_ALIGNMENT): Likewise.
7644 (LOCAL_ALIGNMENT): Likewise.
7645 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
7646 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
7647 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
7648 (HARD_REGNO_NREGS): Add paranethesis.
7649 (VALID_SSE_REG_MODE): Whitespace.
7650 (VALID_MMX_REG_MODE): Whitespace.
7651 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
7652 (ix86_hard_regno_mode_ok): Add parenthesis.
7653 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
7654 (RETURN_IN_MEMORY): Whitespace.
7655 (N_REG_CLASSES): Add parenthesis.
7656 (INTEGER_CLASS_P): Add parenthesis and wrap.
7657 (FLOAT_CLASS_P): Likewise.
7658 (SSE_CLASS_P): Likewise.
7659 (MMX_CLASS_P): Likewise.
7660 (MAYBE_INTEGER_CLASS_P): Likewise.
7661 (MAYBE_FLOAT_CLASS_P): Likewise.
7662 (MAYBE_SSE_CLASS_P): Likewise.
7663 (MAYBE_MMX_CLASS_P): Likewise.
7664 (Q_CLASS_P): Likewise.
7665 (GENERAL_REGNO_P): Uppercase macro parameter.
7666 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
7667 (FP_REGNO_P): Likewise.
7668 (ANY_FP_REGNO_P): Uppercase macro parameter.
7669 (SSE_REGNO_P): Likewise.
7670 (SSE_REGNO): Likewise.
7671 (SSE_REG_P): Likewise.
7672 (SSE_FLOAT_MODE_P): Likewise.
7673 (MMX_REGNO_P): Likewise.
7674 (MMX_REG_P):Likewise.
7675 (STACK_REG_P): Likewise.
7676 (NON_STACK_REG_P): Likewise.
7677 (STACK_TOP_P): Likewise.
7678 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
7679 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
7680 (SECONDARY_MEMORY_NEEDED): Likewise.
7681 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
7682 (MD_ASM_CLOBBERS): Whitespace and wrap.
7683 (MUST_PASS_IN_STACK): Whitespace and wrap.
7684 (RETURN_POPS_ARGS): Add parenthesis.
7685 (INIT_CUMULATIVE_ARGS): Likewise.
7686 (FUNCTION_ARG): Likewise.
7687 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
7688 (SETUP_INCOMING_VARARGS): Likewise.
7689 (BUILD_VA_LIST_TYPE): Add parenthesis.
7690 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
7692 (EXPAND_BUILTIN_VA_ARG): Likewise.
7693 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
7694 (INITIALIZE_TRAMPOLINE): Add parenthesis.
7695 (INITIAL_ELIMINATION_OFFSET): Likewise.
7696 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
7697 (REGNO_OK_FOR_BASE_P): Likewise.
7698 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
7699 (REGNO_OK_FOR_DIREG_P): Likewise.
7700 (REG_OK_FOR_INDEX_P): Whitespace.
7701 (REG_OK_FOR_BASE_P): Whitespace.
7702 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
7704 (FIND_BASE_TERM): Fix typo.
7705 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
7706 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
7707 (SYMBOLIC_CONST; Whitespace.
7708 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
7709 (ENCODE_SECTION_INFO): Whitespace.
7710 (FINALIZE_PIC): Remove do { ... } while (0).
7711 (PROMOTE_MODE): Wrap in do { ... } while (0).
7712 (CONST_COSTS): Whitespace.
7713 (RTX_COSTS): Add paramethesis, whitespace and wrap.
7714 (REGISTER_MOVE_COST): Add parenthesis.
7715 (MEMORY_MOVE_COST): Likewise.
7716 (EXTRA_CC_MODES): Whitespace.
7717 (SELECT_CC_MODE): Add parenthesis and whitespace.
7718 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
7719 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
7720 (ASM_OUTPUT_LABEL): Add paramethesis.
7721 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
7722 (ASM_OUTPUT_REG_POP): Likewise.
7723 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
7724 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
7726 * config/i386/i386.c: Update copyright.
7727 (CHECK_STACK_LIMIT): Add parenthesis.
7728 (AT_BP): Uppercase macro parameter.
7729 (x86_64_int_parameter_registers): Constify.
7730 (x86_64_int_return_registers): Likewise.
7731 (ix86_compare_op0): Use rtx.
7732 (construct_container): Constify INTREG parameter.
7733 (function_arg): Use rtx.
7735 * diagnostic.h: Update copyright date.
7736 (output_buffer_state): Add parenthesis.
7737 (output_buffer_format_args): Likewise.
7739 * combine.c (combine_instructions): Replace XEXP (links, 0)
7742 2002-01-06 H.J. Lu <hjl@gnu.org>
7744 * cfgcleanup.c (thread_jump): Fix 2 typos.
7746 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
7748 * config.gcc: Add support for --enable-altivec.
7750 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
7752 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
7754 2002-01-06 Jakub Jelinek <jakub@redhat.com>
7756 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
7757 __objc_class_name_*.
7759 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
7761 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
7763 2002-01-06 Richard Henderson <rth@redhat.com>
7765 * reorg.c (emit_delay_sequence): Remove death notes, not merely
7766 nop them out. Increment label reference count for REG_LABEL.
7767 (fill_slots_from_thread): Frob label reference count around
7768 delete_related_insns.
7770 2002-01-05 Richard Henderson <rth@redhat.com>
7772 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
7775 2002-01-05 Richard Henderson <rth@redhat.com>
7777 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
7778 * integrate.c (output_inline_function): Likewise.
7779 * toplev.c (rest_of_compilation): Do it here instead. Move call
7780 to remove_unnecessary_notes after emitting abstract instance.
7781 Force an emitted nested function to have its parent emited as well.
7782 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
7784 (rtl_for_decl_location): Do not look at reload data structures
7785 before reload has run.
7787 2002-01-05 Kazu Hirata <kazu@hxi.com>
7789 * cse.c: Fix formatting.
7790 * dwarf2asm.c: Likewise.
7791 * dwarf2out.c: Likewise.
7792 * explow.c: Likewise.
7793 * expmed.c: Likewise.
7794 * function.c: Likewise.
7796 * gencheck.c: Likewise.
7797 * genrecog.c: Likewise.
7798 * ggc-common.c: Likewise.
7799 * ggc-page.c: Likewise.
7800 * global.c: Likewise.
7802 2002-01-05 Kazu Hirata <kazu@hxi.com>
7804 * combine.c: Fix formatting.
7806 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
7809 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
7811 2002-01-05 David Edelsohn <edelsohn@gnu.org>
7813 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
7814 as 1 for __powerpc64__ as well.
7816 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
7818 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
7821 2002-01-05 Daniel Berlin <dan@dberlin.org>
7823 * lcm.c: Revert change, due to performance regression it causes on
7824 SPEC because it's slightly more conservative (sigh, I hate
7827 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
7829 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
7831 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
7833 * doc/cppinternals.texi: Update.
7835 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
7837 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
7838 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
7840 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
7841 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
7842 kludge for pre-october-14th mmix versions to handle new-found bug
7843 with PUSHJ/PUSHGO and the register stack.
7844 * config/mmix/mmix.h (struct machine_function): Rename member
7845 has_call_value_without_parameters to has_call_without_parameters.
7846 All referers changed.
7847 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
7848 TARGET_MASK_BRANCH_PREDICT): New macros.
7849 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
7850 -mno-reg-stack-fill-bug-workaround.
7851 * config/mmix/mmix.md ("call"): Set struct machine member
7852 has_call_without_parameters.
7854 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
7856 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
7858 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
7860 * cfgcleanup.c: Include tm_p.h
7861 (mark_effect): Fix handling of hard register; fix handling of SET
7863 2002-01-04 Kazu Hirata <kazu@hxi.com>
7865 * config/h8300/h8300.md (anonymous patterns): Check that
7866 operands are registers before using REGNO on them.
7868 2002-01-03 Roland McGrath <roland@frob.com>
7870 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
7872 2002-01-04 Jakub Jelinek <jakub@redhat.com>
7874 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
7875 * c-common.h (genrtl_expr_stmt_value): Likewise.
7876 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
7877 (expand_expr_stmt_value): Add maybe_last argument.
7878 Don't warn about statement with no effect if it is the last statement
7879 in expression statement.
7880 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
7881 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
7882 expand_expr_stmt_value.
7883 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
7884 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
7885 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
7886 as maybe_last to expand_expr_stmt_value.
7888 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
7890 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
7891 be passed in, do not build it.
7892 (c_begin_if_stmt): New function.
7893 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
7894 * c-common.h (c_expand_start_cond): Update prototype.
7895 (c_begin_if_stmt): Prototype new function.
7896 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
7897 * c-parse.in (if_prefix): Use c_begin_if_stmt,
7898 c_begin_while_stmt and c_finish_while_stmt_cond.
7900 2002-01-04 William Cohen <wcohen@redhat.com>
7902 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
7903 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
7904 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
7905 * config/pa/som.h (ASM_FILE_START): Likewise.
7907 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
7909 * lcm.c: Include df.h.
7910 Add available_transfer_function prototype.
7911 (compute_available): Rework to use iterative dataflow framework.
7912 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
7913 with bb_info in df.h
7914 (available_transfer_function): New function.
7916 * Makefile.in (lcm.o): add df.h to dependencies.
7918 2002-01-04 Richard Henderson <rth@redhat.com>
7920 * config/alpha/alpha.c (some_operand): Accept HIGH.
7921 (input_operand): Likewise; accept simple references to globals.
7922 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
7923 (alpha_const_double_ok_for_letter_p): Likewise.
7924 (alpha_extra_constraint): Likewise.
7925 (alpha_preferred_reload_class): Likewise. Do not force
7926 symbolic constants to memory.
7927 (alpha_legitimate_address_p): Accept simple references
7928 to small_symbolic_operand.
7929 (alpha_legitimize_address): New arg scratch. Be prepared to be
7930 called when no_new_pseudos. Emit simple symbolic references.
7931 Split integers into low, high, and rest.
7932 (alpha_expand_mov): Use alpha_legitimize_address.
7933 (some_small_symbolic_mem_operand): New.
7934 (split_small_symbolic_mem_operand): New.
7935 * config/alpha/alpha-protos.h: Update.
7936 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
7937 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
7938 (EXTRA_CONSTRAINT): Likewise.
7939 (PREFERRED_RELOAD_CLASS): Likewise.
7940 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
7941 (PREDICATE_CODES): Update.
7942 * config/alpha/alpha.md: New post-reload splitters to convert
7943 simplfied symbolic operands to the form that references $29.
7944 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
7945 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
7947 2002-01-03 Richard Henderson <rth@redhat.com>
7949 * local-alloc.c (function_invariant_p): Update commentary.
7951 2002-01-04 H.J. Lu <hjl@gnu.org>
7953 * toplev.c (rest_of_compilation): Fix a typo when calling
7956 2002-01-03 Kazu Hirata <kazu@hxi.com>
7958 * c-common.c: Fix formatting.
7959 * diagnostic.c: Likewise.
7960 * doloop.c: Likewise.
7961 * dwarf2out.c: Likewise.
7963 2002-01-03 Kazu Hirata <kazu@hxi.com>
7965 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
7966 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
7968 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
7970 * cpperror.c: Update comments and copyright.
7971 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
7972 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
7974 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
7976 * collect2.c (main): Use strcmp when testing for "-shared".
7978 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
7980 * cppmacro.c: Don't include intl.h. Update comments.
7981 (new_number_token): Allocate enough buffer for 64-bit unsigned
7982 integers; update prototype.
7983 * cppmain.c: Update comments.
7985 2002-01-03 William Cohen <wcohen@redhat.com>
7987 * function.h (struct function): Add profile.
7988 (current_function_profile): New.
7989 doc/extend.texi: Update documentation.
7990 * final.c (final_start_function): Use current_function_profile
7991 instead of profile_flag.
7992 (profile_after_prologue): Likewise.
7993 * function.c (expand_function_start): Likewise.
7994 (expand_function_start): Likewise.
7995 * config/alpha/alpha.c (direct_call_operand):
7996 (alpha_does_function_need_gp): Likewise.
7997 (alpha_expand_prologue): Likewise.
7998 * config/arm/arm.c (arm_expand_prologue): Likewise.
7999 thumb_expand_prologue: Likewise.
8000 * config/d30v/d30v.c (d30v_stack_info): Likewise.
8001 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
8002 (fr30_expand_prologue): Likewise.
8003 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
8004 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
8005 * config/i386/i386.h (FINALIZE_PIC): Likewise.
8006 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
8007 * config/i960/i960.c (i960_output_function_prologue): Likewise.
8008 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
8009 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
8010 (m32r_expand_prologue): Likewise.
8011 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
8012 (m88k_expand_prologue): Likewise.
8013 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
8014 * config/mips/mips.c (compute_frame_size): Likewise.
8015 (mips_expand_prologue): Likewise.
8016 (mips_can_use_return_insn): Likewise.
8017 * config/pa/elf.h (ASM_FILE_START): Likewise.
8018 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
8019 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
8020 * config/pa/som.h (ASM_FILE_START): Likewise.
8021 * config/romp/romp.c (romp_using_r14): Likewise.
8022 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
8023 (rs6000_stack_info): Likewise.
8024 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
8025 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
8026 * config/v850/v850.c (compute_register_save_size): Likewise.
8028 2002-01-03 Jakub Jelinek <jakub@redhat.com>
8030 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
8031 gen_lowpart_common fails, use gen_lowpart_SUBREG.
8033 2002-01-03 Turly O'Connor <turly@apple.com>
8035 * darwin.c (machopic_output_possible_stub_label): Don't generate
8036 stub routines for pseudo-stubs which we've just defined.
8038 2002-01-03 Kazu Hirata <kazu@hxi.com>
8040 * builtins.c: Fix formatting.
8041 * c-typeck.c: Likewise.
8042 * combine.c: Likewise.
8046 2002-01-03 Andreas Schwab <schwab@suse.de>
8048 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
8049 and return true if _cpp_push_next_buffer pushed a new include
8051 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
8052 _cpp_pop_file_buffer did not push a new file.
8053 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
8055 2002-01-02 Eric Christopher <echristo@redhat.com>
8057 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
8058 FIND_REG_INC_NOTE call. Update copyright.
8059 * loop.c (canonicalize_condition): Ditto.
8060 * reorg.c (delete_scheduled_jump): Ditto.
8062 2002-01-03 Kazu Hirata <kazu@hxi.com>
8064 * gcse.c: Fix formatting.
8066 2002-01-03 Graham Stott <grahams@redhat.com>
8068 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
8069 forward defs for struct tags rtx_def, union_tree, rtvec_def
8070 also output corresponding typedefs for rtx, tree, and rtvec.
8072 * system.h: Move forward defs for struct tags rtx_def, union_tree,
8073 rtvec_def along with corresponding typedefs for rtx, tree, and
8074 rtvec to config.h, hconfig.h, tconfig.h.
8076 2002-01-03 Graham Stott <grahams@redhat.com>
8078 * tree.h: Update copyright date.
8079 (IS_EXPR_CODE_CLASS): Add parenthesis.
8080 (TREE_SET_CODE): Add whitespace.
8081 (TREE_CHECK): Add parenthesis.
8082 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
8083 (CST_OR_CONSTRUCTOR_CHECK):
8084 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
8085 (TREE_SYMBOL_REFERENCED): Whitespace.
8086 (INT_CST_LT): Likewise.
8087 (INT_CST_LT_UNSIGNED): Likewise.
8088 (tree_real_cst): Unwrap comment.
8089 (tree_string): Likewise.
8090 (tree_complex): Likewise.
8091 (IDENTIFIER_POINTER): correct cast.
8092 (SAVE_EXPR_CONTEXT): Whitespace.
8093 (EXPR_WFL_FILENAME_NODE): Likewise.
8094 (EXPR_WFL_FILENAME): Remove parenthesis.
8095 (DECL_ORIGIN): Add parenthesis.
8096 (DECL_FROM_INLINE): Use NULL_TREE.
8097 (build_int_2): Whitespace.
8098 (build_type_variant): Add parenthesis.
8100 * gcc/jcf-parse.c: Update copyright date.
8101 (yyparse): Constify resource_filename.
8103 2002-01-03 Graham Stott <grahams@redhat.com>
8105 * rtl.h: Update copyright date.
8106 (RTL_CHECK1): Wrap long line.
8107 (RTL_CHECK2): Likewise.
8108 (RTL_CHECKC1): Wrap long line and whitespace.
8109 (RTL_CHECKC2): Likewise.
8110 (XWINT): Whitespace.
8116 (XBITMAP): Likewise.
8127 (X0BITMAP): Likewise.
8129 (X0BBDEF): Likewise.
8130 (X0ADVFLAGS): Likewise.
8131 (X0CSELIB): Likewise.
8132 (X0MEMATTR): Likewise.
8140 (XCBITMAP): Likewise.
8142 (XCBBDEF): Likewise.
8143 (XCADVFLAGS): Likewise.
8144 (XCCSELIB): Likewise.
8146 (INSN_UID): Likewise.
8147 (PREV_INSN): Likewise.
8148 (PATTERN): Likewise.
8149 (INSN_CODE): Likewise.
8150 (PUT_REG_NOTE_KIND): Likewise.
8151 (CODE_LABEL_NUMBER): Likewise.
8152 (NOTE_SOURCE_FILE): Likewise.
8153 (NOTE_BLOCK): Likewise.
8154 (NOTE_EH_HANDLER): Likewise.
8155 (NOTE_RANGE_INFO): Likewise.
8156 (NOTE_LIVE_INFO): Likewise.
8157 (NOTE_BASIC_BLOCK): Likewise.
8158 (NOTE_EXPECTED_VALUE): Likewise.
8159 (NOTE_LINE_NUMBER): Likewise.
8160 (LABEL_NAME): Likewise.
8161 (LABEL_NUSES): Likewise.
8162 (LABEL_ALTERNATE_NAME): Likewise.
8163 (ADDRESSOF_DECL): Likewise.
8164 (JUMP_LABEL): Likewise.
8165 (LABEL_NEXTREF): Likewise.
8167 (ORIGINAL_REGNO: Likewise.
8168 (HARD_REGISTER_NUM_P): Add parenthesis.
8169 (SUBREG_REG): Whitespace.
8170 (SUBREG_BYTE): Likewise.
8171 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
8172 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
8173 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
8174 (ASM_OPERANDS_INPUT_VEC): Likewise.
8175 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
8176 (ASM_OPERANDS_INPUT): Likewise.
8177 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
8178 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
8179 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
8180 (ASM_OPERANDS_INPUT_MODE): Likewise.
8181 (ASM_OPERANDS_SOURCE_FILE): Likewise.
8182 (ASM_OPERANDS_SOURCE_LINE): Likewise.
8183 (MEM_SET_IN_STRUCT_P): Minor reformat.
8184 (TRAP_CONDITION): Whitespace.
8185 (TRAP_CODE): Likewise.
8186 (COND_EXEC_TEST): Likewise.
8187 (COND_EXEC_CODE): Likewise.
8188 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
8189 (PHI_NODE_P): Add parenthesis.
8190 (plus_constant): Whitespace and add parenthesis.
8192 2002-01-03 Kazu Hirata <kazu@hxi.com>
8194 * config/avr/avr.c: Fix comment typos.
8195 * config/c4x/c4x.md: Likewise.
8196 * config/dsp16xx/dsp16xx.h: Likewise.
8197 * config/dsp16xx/dsp16xx.md: Likewise.
8198 * config/i386/i386.md: Likewise.
8199 * config/ia64/ia64.c: Likewise.
8200 * config/m32r/m32r.h: Likewise.
8201 * config/m68hc11/m68hc11.md: Likewise.
8202 * config/mmix/mmix.c: Likewise.
8203 * config/mn10200/mn10200.c: Likewise.
8204 * config/romp/romp.c: Likewise.
8205 * config/sh/sh.c: Likewise.
8206 * config/stormy16/stormy16.c: Likewise.
8207 * config/stormy16/stormy16.h: Likewise.
8208 * config/stormy16/stormy16.md: Likewise.
8210 2002-01-03 Graham Stott <grahams@redhat.com>
8212 * loop.h: Update copyright date.
8213 (LOOP_MOVABLES): Fix typo.
8214 (LOOP_REGS): Likewise.
8215 (LOOP_IVS): Likewise.
8217 2002-01-03 Graham Stott <grahams@redhat.com>
8219 * cppinit.c: Update copyright date.
8220 Don't include output.h
8221 * Makefile.in: Update copyright date.
8224 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
8227 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
8228 (-pthread) Add to RS/6000 options.
8230 2002-01-02 Kazu Hirata <kazu@hxi.com>
8232 * except.c: Fix comment typos.
8234 * varasm.c: Likewise.
8235 * doc/tm.texi: Fix a typo.
8237 2002-01-02 Jakub Jelinek <jakub@redhat.com>
8239 * c-typeck.c (output_init_element): Allow initializing static storage
8240 duration objects with compound literals.
8242 2002-01-02 Richard Henderson <rth@redhat.com>
8244 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
8247 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8249 * gcc.c (default_compilers): Const-ify.
8250 * mips-tdump.c (stab_names): Likewise.
8251 * mips-tfile.c (map_coff_types, map_coff_storage,
8252 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
8253 pseudo_ops_t, pseudo_ops): Likewise.
8254 * protoize.c (default_include): Likewise
8256 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
8257 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
8258 Add array size in declaration.
8259 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
8260 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
8261 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
8262 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
8263 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
8264 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
8265 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
8266 emtens, make_nan): Const-ify.
8267 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
8268 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
8270 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
8272 * config.gcc (ia64-*-*): Set extra_headers.
8273 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
8274 * config/alpha/t-osf: Remove.
8275 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
8277 2002-01-02 David Edelsohn <edelsohn@gnu.org>
8279 * config/rs6000/t-aix43: Revert previous change.
8281 2002-01-02 Jason Merrill <jason@redhat.com>
8283 * c-decl.c (c_expand_body): Call outlining_inline_function when
8284 emitting an inline function out of line.
8286 2002-01-02 Richard Henderson <rth@redhat.com>
8288 * dwarf2out.c (limbo_die_node): Add created_for member.
8289 (new_die): New argument created_for. Update all callers.
8290 (mark_limbo_die_list): New.
8291 (dwarf2out_init): Register limbo_die_list as a root.
8292 (dwarf2out_finish): Force insert limbo dies into their function
8295 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
8298 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
8300 2002-01-02 Kazu Hirata <kazu@hxi.com>
8302 * config/h8300/fixunssfsi.c: Update copyright.
8305 * config/h8300/h8300.c: Update copyright.
8308 2002-01-02 Kazu Hirata <kazu@hxi.com>
8310 * config/romp/romp.c: Fix comment formatting.
8311 * config/romp/romp.h: Likewise.
8312 * config/romp/romp.md: Likewise.
8313 * config/s390/s390.c: Likewise.
8314 * config/stormy16/stormy16.c: Likewise.
8315 * config/stormy16/stormy16.h: Likewise.
8317 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
8319 * c-common.h (genrtl_expr_stmt_value): Declare.
8320 * c-semantics.c (genrtl_goto_stmt): Redirect to...
8321 (genrtl_goto_stmt_value): ... this new function. Pass new
8322 argument down to expand_expr_stmt_value, taking
8323 TREE_ADDRESSABLE into account.
8324 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
8325 STMT_EXPR as addressable, i.e., one whose result we want.
8326 * expr.c (expand_expr): Don't save expression statement value
8327 of labeled_blocks or loop_exprs.
8328 * stmt.c (expand_expr_stmt): Redirect to...
8329 (expand_expr_stmt_value): ... this new function. Use new
8330 argument to tell whether to save expression value.
8331 (expand_end_stmt_expr): Reset last_expr_type and
8332 last_expr_value if we don't have either.
8333 * tree-inline.c (declare_return_variable): Mark its use
8334 statement as addressable.
8335 * tree.h: Document new use of TREE_ADDRESSABLE.
8336 (expand_expr_stmt_value): Declare.
8338 2002-01-01 Tom Rix <trix@redhat.com>
8340 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
8341 rs6000_emit_allocate_stack.
8343 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
8345 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
8346 ${srcdir}/ginclude/ to every entry in extra_headers.
8347 * configure: Regenerate.
8348 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
8349 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
8350 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
8351 * ginclude/proto.h: Rename to config/convex/proto.h.
8353 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8355 * attribs.c (handle_vector_size_attribute): Use host_integerp
8356 and tree_int_cst; remove warnings.
8357 * caller-save.c (insert_restore): Add cast to get rid of warning.
8358 (insert_save): Likewise.
8359 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
8360 * regmove.c (find_matches): Add temporary var to kill a warning.
8362 2002-01-01 Douglas B Rupp <rupp@gnat.com>
8364 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
8365 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
8366 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
8367 (vms-dwarf2eh.o): Add Makefile rule.
8368 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
8369 * config/alpha/vms-dwarf2eh.asm: New file.
8371 * gcc.c (delete_if_ordinary): Delete all versions.
8373 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
8375 * config/mmix/mmix.md: Update FIXME to not mention
8377 (MMIX_rJ_REGNUM): New define_constants constant.
8378 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
8379 "*movdicc_real"): Adjust contraints formatting.
8380 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
8381 for branch prediction.
8382 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
8384 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
8385 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
8386 number. Delete related FIXMEs.
8387 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
8388 from number to MMIX_rJ_REGNUM.
8389 (TARGET_MASK_BRANCH_PREDICT): New.
8390 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
8391 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
8392 value. Add -mbranch-predict and -mno-branch-predict.
8393 (TARGET_VERSION): Drop date.
8394 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
8395 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
8396 for finding out global symbols.
8397 (mmix_asm_output_labelref): Revert condition for global symbol.
8398 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
8399 (mmix_print_operand_punct_valid_p): A '+' is valid.
8401 See ChangeLog.6 for earlier changes.