1 Fri Mar 1 20:59:14 CET 2002 Jan Hubicka <jh@suse.cz>
3 * toplev.c (rest_of_compilation): Delete dead jumptables before
5 * flow.c (delete_dead_jumptables): Make global.
6 * rtl.h (delete_dead_jumptables): Declare.
8 2002-03-01 David Edelsohn <edelsohn@gnu.org>
10 * config/rs6000/rs6000.h (HANDLE_PRAGMA_PACK): Delete.
11 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Define.
12 * config/rs6000/xcoff.h (COLLET_EXPORT_LIST): Delete.
14 2002-03-01 Kazu Hirata <kazu@hxi.com>
16 * config/h8300/h8300-protos.h: Fix formatting.
17 * config/h8300/h8300.c: Likewise.
18 * config/h8300/h8300.h: Likewise.
20 2002-03-01 Kazu Hirata <kazu@hxi.com>
22 * config/h8300/h8300.c (print_operand): Support 16-bit
24 * config/h8300/h8300.h (TINY_CONSTANT_ADDRESS_P): New.
26 2002-02-28 Richard Henderson <rth@redhat.com>
28 * expmed.c (store_bit_field): Prevent generation of CONCATs;
29 pun complex values as integers; use gen_lowpart instead of
31 (extract_bit_field): Likewise.
33 2002-03-01 Alan Modra <amodra@bigpond.net.au>
34 David Edelsohn <edelsohn@gnu.org>
36 * doc/tm.texi (ASM_WEAKEN_DECL): Document.
37 (ASM_WEAKEN_LABEL): Mention ASM_WEAKEN_DECL.
38 (SUPPORTS_WEAK): Likewise.
39 * output.h (add_weak): Add tree param.
40 * varasm.c (add_weak): Likewise. Save decl.
41 (struct weak_syms): Add decl field.
42 (mark_weak_decls): New function.
43 (init_varasm_once): ggc_add_root mark_weak_decls.
44 (assemble_start_function): Use ASM_WEAKEN_DECL.
45 (assemble_variable): Likewise.
46 (assemble_alias): Likewise.
47 (declare_weak): Pass decl to add_weak.
48 (weak_finish): Use ASM_WEAKEN_DECL. Try to find decl.
49 (remove_from_pending_weak_list): Declare and define for
51 * c-pragma.c (handle_pragma_weak): Adjust add_weak call.
52 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define if ASM_WEAKEN_DECL too.
53 * defaults.h (SUPPORTS_WEAK): Likewise.
54 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
55 .weak for code sym. Do emit .size for descriptor sym.
56 (ASM_DECLARE_FUNCTION_SIZE): Define.
57 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Define.
58 (ASM_OUTPUT_DEF_FROM_DECLS): Don't emit .weak here. Don't output
59 .lglobl unless TARGET_XCOFF. Formatting fixes.
60 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
62 (HANDLE_PRAGMA_WEAK): Remove.
63 (ASM_WEAKEN_LABEL): Remove.
64 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Define.
66 2002-03-01 Jason Merrill <jason@redhat.com>
68 * tree.h (TARGET_EXPR_SLOT, TARGET_EXPR_INITIAL): New macros.
69 (TARGET_EXPR_CLEANUP): New macro.
71 2002-02-28 Steve Ellcey <sje@cup.hp.com>
73 * doc/rtl.texi (SUBREG_PROMOTED_UNSIGNED_P): Change definition
74 to take ptr_extend into account as third type of extension.
75 (SUBREG_PROMOTED_UNSIGNED_SET): Definition of new macro to set bit
76 fields used by SUBREG_PROMOTED_UNSIGNED_P.
77 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): New macro.
78 (SUBREG_PROMOTED_UNSIGNED_P): Change to return -1 as well as 0 or 1.
79 * calls.c (precompute_arguments): Use new macro.
81 * combine.c (nonzero_bits): Ditto.
82 (record_promoted_value): Ditto.
83 * expr.c (store_expr): Ditto.
85 * function.c (assign_parms): Ditto.
87 2002-02-28 Alexandre Oliva <aoliva@redhat.com>
89 * gcc.c (init_gcc_specs): Get -static and -static-libgcc to
90 override -shared and -shared-libgcc.
92 2002-02-28 David O'Brien <obrien@FreeBSD.org>
94 * config.gcc (sparc64-*-freebsd): Explicitly accept a cpu specification
96 * config/sparc/freebsd.h: Do not use MASK_FASTER_STRUCTS. It appears
99 2002-02-28 Richard Henderson <rth@redhat.com>
101 * config/ia64/ia64.c (ia64_adjust_cost): All non-MM consumers have
102 4 cycle latency from MM producers.
103 (ia64_internal_sched_reorder): Likewise with pipeline flush.
105 2002-02-28 Jakub Jelinek <jakub@redhat.com>
107 * mklibgcc.in: Don't use GNU make extension.
109 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
111 * c-parse.in (STATIC): New terminal.
112 (scspec): New non-terminal. Update productions accordingly.
113 (program): Remove bogus ifc / end ifc.
114 (array_declarator): Simplify production using STATIC.
116 2002-02-28 Jim Meyering <meyering@lucent.com>
118 * cpplex.c (cpp_parse_escape): Restore mistakenly-removed code:
119 \a still means TARGET_BELL.
121 2002-02-28 Richard Henderson <rth@redhat.com>
123 * haifa-sched.c (sched_emit_insn): New.
124 (schedule_block): Use last_scheduled_insn to track last insn.
125 * sched-int.h (sched_emit_insn): Prototype.
126 * config/ia64/ia64.c (last_issued): Remove.
127 (ia64_variable_issue): Don't set it.
128 (nop_cycles_until): Use sched_emit_insn.
130 2002-02-28 Andrew MacLeod <amacleod@redhat.com>
132 * config/sparc/sparc.c (sparc64_initialize_trampoline): Generate sign
135 2002-02-28 Kazu Hirata <kazu@hxi.com>
137 * config/h8300/h8300.c: Fix formatting.
138 * config/h8300/h8300.h: Likewise.
140 2002-02-28 Marek Michalkiewicz <marekm@amelek.gda.pl>
142 * config/avr/avr.c (avr_hard_regno_mode_ok): Do not allow r29
143 which may overwrite the high byte of the frame pointer.
145 2002-02-28 Bo Thorsen <bo@suse.de>
147 * config/i386/linux64.h (LINK_SPEC): Fix 32/64 bit compilation.
148 (STARTFILE_SPEC): Add 64 bit files.
149 (ENDFILE_SPEC): Likewise.
151 2002-02-28 Jason Merrill <jason@redhat.com>
153 * c-decl.c (finish_function): Only warn about missing return
154 statement with -Wreturn-type.
156 Don Feb 28 11:24:30 CET 2002 Jan Hubicka <jh@suse.cz>
158 * cfgrtl.c (purge_dead_edges): Fix handling of EH edges.
160 * i386.h (CONDITIONAL_REGISTER_USAGE): Do not write to
161 PIC_OFFSET_TABLE_REGNUM when it is INVALID_REGNUM
163 Don Feb 28 11:07:36 CET 2002 Jan Hubicka <jh@suse.cz>
165 * basic-block.h (BB_REACHABLE): Renumber.
166 (BB_DIRTY, BB_NEW): New flags.
167 (clear_bb_flags): Declare.
168 (update_life_info_in_dirty_blocks): Declare.
169 * cfg.c (clear_bb_flags): New function.
170 * cfgrtl.c (create_basic_block_structure): Set flags to BB_NEW.
171 * emit-rtl.c (add_insn_after, add_insn_before, remove_insn,
172 reorder_insns, emit_insn_after): Mark block as dirty.
173 * flow.c (update_life_info): Fix clearing of PROP_LOG_LINKS.
174 (update_life_info_in_dirty_blocks): New function.
175 * recog.c (apply_change_group): Dirtify block.
177 * cse.c (cse_insn): Reorder emitting of jump insn to keep
179 * gcse.c (delete_null_pointer_checks): Likewise.
181 * toplev.c (dump_file_index): Move cse2 after bp,
183 (dump_file_info): Similary.
184 (rest_of_compilation): Avoid most of CFG rebuilds;
185 do first if converision after null pointer checks, do cse2
186 after branch prediction; avoid full liveness rebuild after
187 initializing subregs.
188 * invoke.texi (-d options): Document -du, renumber.
190 * cfgcleanup.c (bb_flags): Remove BB_UPDATE_LIFE.
191 (notice_new_block): Do not set BB_UPDATE_LIFE.
192 (try_forward_edges, merge_blocks_move_predecessor_nojumps,
193 merge_blocks_move_successor_nojumps, merge_blocks,
194 try_crossjump_to_edge): Likewise.
195 (try_optimize_cfg): Likewise; use update_life_info_in_dirty_blocks.
196 * cfgrtl.c (merge_blocks_nomove): Copy b's flags to a.
197 * ifcvt.c (SET_UPDATE_LIFE, UPDATE_LIFE): Kill.
198 (merge_of_block): Do not use life_data_ok.
199 (find_if_case_1): Do not use SET_UPDATE_LIFE.
200 (if_convert): Use BB_DIRTY mechanizm to update life.
201 * lcm.c (optimize_mode_switching): Update
202 update_life_info_in_dirty_blocks
204 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
206 * Makefile.in (integrate.o): Update.
207 * c-decl.c (copy_lang_decl): Rename.
208 * c-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
209 * integrate.c: Include langhooks.h.
210 (copy_decl_for_inlining): Update to use langhook.
211 * langhooks-def.h (lhd_do_nothing_t,
212 LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): New.
213 (LANG_HOOKS_INITIALIZER): Update.
214 * langhooks.c (lhd_do_nothing_t): New.
215 * langhooks.h (struct lang_hooks): Add dup_lang_specific_decl.
216 * tree.h (copy_lang_decl): Remove.
218 * objc-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
220 2002-02-27 Andrew MacLeod <amacleod@redhat.com>
222 * dwarf2out.c (stack_adjust_offset): Add support for POST_INC,
223 POST_DEC, and POST_MODIFY.
225 2002-02-27 Zack Weinberg <zack@codesourcery.com>
227 * c-typeck.c (digest_init): Remove unused parameter; all
230 2002-02-27 Geoffrey Keating <geoffk@redhat.com>
232 * expmed.c (expand_shift): Correctly test for low part of a
235 2002-02-27 Ulrich Weigand <uweigand@de.ibm.com>
237 * config/s390/s390.c (s390_chunkify_pool): Do not confuse
238 insn UIDs with insn addresses.
240 2002-02-27 Zack Weinberg <zack@codesourcery.com>
242 * c-common.c, c-common.h, c-decl.c, c-lex.c, c-parse.in,
243 c-tree.h, c-typeck.c, cppexp.c, cpplex.c, cpplib.c, cpplib.h,
244 cppmacro.c, objc/lang-specs.h, objc/objc-act.c,
245 builtin-types.def, builtins.def, dwarf2out.c, dwarfout.c,
246 gcc.c, toplev.c: Delete code implementing -traditional mode.
248 * doc/bugreport.texi, doc/cpp.texi, doc/extend.texi,
249 doc/invoke.texi, doc/standards.texi, doc/trouble.texi:
250 Document removal of -traditional mode for compilation, and
251 remove documentation only relevant to that mode.
253 * config/nextstep.h, config/ptx4.h, config/svr4.h,
254 config/convex/convex.h, config/d30v/d30v.h,
255 config/i386/dgux.h, config/i386/osf1elf.h,
256 config/i386/osfelf.h, config/i386/osfrose.h,
257 config/i386/sco5.h, config/i386/sol2.h, config/m68k/a-ux.h,
258 config/m68k/hp310.h, config/m88k/dgux.h,
259 config/m88k/dguxbcs.h, config/m88k/luna.h, config/m88k/m88k.c,
260 config/m88k/m88k.h, config/m88k/openbsd.h,
261 config/mips/abi64.h, config/mips/osfrose.h,
262 config/mips/svr4-5.h, config/mips/svr4-t.h,
263 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
264 config/stormy16/stormy16.h: Remove all references to
265 -traditional from target specs. Delete all mention of the
266 no-longer-necessary TRADITIONAL_RETURN_FLOAT macro. Also
267 delete a couple of commented-out definitions of
268 DOLLARS_IN_IDENTIFIERS, with (incorrect) commentary referring
271 * system.h: Poison TRADITIONAL_RETURN_FLOAT.
272 * doc/tm.texi: Remove mention of TRADITIONAL_RETURN_FLOAT macro.
274 2002-02-27 Zack Weinberg <zack@codesourcery.com>
276 * mklibgcc.in: Don't use \n in a line subject to
277 interpretation by echo.
279 2002-02-27 Graham Stott <grahams@redhat.com>
281 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DELC):
284 * loop.c (prescan_loop): Handle PARALLEL.
286 * unroll.c (loop_iterations): Return 0 if the add_val for
289 * final.c (output_operand_lossage): Constify PFX_STR.
291 * df.c (df_insn_refs_record): Use XEXP (x, 0) for USE.
293 Wed Feb 27 10:45:19 CET 2002 Jan Hubicka <jh@suse.cz>
295 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Remove.
296 * x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Allways define.
298 Wed Feb 27 10:39:20 CET 2002 Jan Hubicka <jh@suse.cz>
300 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
302 2002-02-27 Neil Booth <neil@daikokuya.demon.co.uk>
304 * cpplex.c (_cpp_lex_token): Handle directives in macro
306 * cpplib.c (_cpp_handle_directive): Save and restore state
307 if parsing macro args when entering a directive.
308 * cppmacro.c (collect_args): No need to handle directives
310 (enter_macro_context, replace_args): Use the original macro
311 definition in case it was redefined whilst collecting arguments.
315 2002-02-26 David Edelsohn <edelsohn@gnu.org>
317 * config/rs6000/aix43.h (THREAD_MODEL_SPEC): Delete.
318 * config/rs6000/aix51.h (THREAD_MODEL_SPEC): Delete.
319 * config/rs6000/rs6000.c (rs6000_return_addr): Use efficient
321 * config/rs6000/rs6000.md (movsi_low): Use gpc_reg_operand.
322 (movsi_low_st, movdf_low, movdf_low_st, movsf_low, movsf_low_st): Same.
323 (load_toc_v4_PIC_2): Same.
325 2002-02-26 Alan Modra <amodra@bigpond.net.au>
327 * config/rs6000/rs6000.md (load_toc_aix_di): Handle TARGET_RELOCATABLE.
329 2002-02-26 Richard Henderson <rth@redhat.com>
331 * config/alpha/alpha.md (ashldi_se): Re-enable.
333 2002-02-26 Richard Henderson <rth@redhat.com>
335 * config/alpha/alpha.c (alpha_encode_section_info): Examine
336 MODULE_LOCAL_P; improve commentary.
338 2002-02-26 Zack Weinberg <zack@codesourcery.com>
340 * doc/cpp.texi: Clarify documentation of relationship between
343 2002-02-26 Kazu Hirata <kazu@hxi.com>
345 * config/h8300/h8300-protos.h: Update the prototype for
346 compute_logical_op_length. Add the prototype for
347 compute_logical_op_cc.
348 * config/h8300/h8300.c (compute_logical_op_length): Figure out
350 (compute_logical_op_cc): New.
351 * config/h8300/h8300.md: Combine all the logical op patterns
352 in HImode and SImode. Use compute_logical_op_cc.
354 2002-02-26 Kelley Cook <kelleycook@comcast.net>
356 * config/i386/i386.c (print_operand): Don't append ATT-style
357 length suffixs to x87 opcodes when in Intel mode.
359 2002-02-26 Ryan T. Sammartino <ryants@shaw.ca>
361 * emit-rtl.c (gen_const_vector_0): Remove TYPE argument.
362 (init_emit_once): Update calls.
363 * fixinc/gnu-regex.c (_GNU_SOURCE): Remove.
364 (init_syntax_once): Prototype.
366 2002-02-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
368 * pa-linux.h (LIB_SPEC): Update definition.
369 * pa32-linux.h (LINK_COMMAND_SPEC): Delete.
371 2002-02-26 Richard Henderson <rth@redhat.com>
373 * config/ia64/ia64.c (nop_cycles_until): Do init_insn_group_barriers
374 if we emitted a stop bit.
376 2002-02-26 Jakub Jelinek <jakub@redhat.com>
378 * configure.in (libgcc_visibility): Substitute.
379 * configure: Rebuilt.
380 * mklibgcc.in: If libgcc_visibility = yes, make libgcc.a global
381 defined symbols .hidden.
383 2002-02-26 Jakub Jelinek <jakub@redhat.com>
385 * attribs.c (c_common_attribute_table): Add visibility.
386 (handle_visibility_attribute): New function.
387 * varasm.c (assemble_visibility): New function.
388 * output.h (assemble_visibility): Add prototype.
389 * tree.h (MODULE_LOCAL_P): Define.
390 * crtstuff.c (__dso_handle): Use visibility attribute.
391 * config/i386/i386.h (ENCODE_SECTION_INFO): Set SYMBOL_REF_FLAG
392 for MODULE_LOCAL_P symbols too.
393 * config/ia64/ia64.c (ia64_encode_section_info): Handle
394 MODULE_LOCAL_P symbols the same way as local symbols.
395 Add SDATA_NAME_FLAG_CHAR even if decl was explicitely forced
396 into .sdata/.sbss by the user.
397 * doc/extend.texi (Function Attributes): Document visibility
400 2002-02-26 Jakub Jelinek <jakub@redhat.com>
403 * dwarf2out.c (rtl_for_decl_location): Return CONST_STRING for
404 STRING_CST initializer spanning the whole variable without
406 If expand_expr returned MEM, don't use it.
408 2002-02-26 Alexandre Oliva <aoliva@redhat.com>
410 * dwarf2out.c (gen_inlined_subroutine_die): If block is abstract,
411 generate a die for the lexical block.
413 2002-02-26 Kazu Hirata <kazu@hxi.com>
415 * config/h8300/h8300-protos.h: Add a prototype for
416 compute_logical_op_length.
417 * config/h8300/h8300.c (compute_logical_op_length): New.
418 * config/h8300/h8300.md (anonymous logical patterns): Use
419 compute_logical_op_length for length.
421 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
423 * dwarf2out.c (modified_type_die): Do not call type_main_variant
425 (gen_type_die): Same.
427 * attribs.c (handle_vector_size_attribute): Set debug information.
429 2002-02-26 Daniel Egger <degger@fhm.edu>
431 * config/rs6000/rs6000.md: Swap define_insn attributes to
432 fix incorrect generation of merge high instructions instead
435 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
437 * c-typeck.c (really_start_incremental_init): Use
438 bitsize_zero_node for vectors.
440 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
442 * config/rs6000/rs6000.md (get_vrsave_internal): Fix typo.
443 ("*set_vrsave_internal"): Same.
445 2002-02-25 Richard Henderson <rth@redhat.com>
447 * expr.c (expand_expr) [MULT_EXPR]: Do not apply distributive law
448 in EXPAND_SUM case. Use host_integerp/tree_low_cst.
450 2002-02-25 Jakub Jelinek <jakub@redhat.com>
453 * config/i386/i386.c (ix86_return_pops_args): Only pop
454 fake structure return argument if it was passed on the stack.
456 2002-02-25 Jason Merrill <jason@redhat.com>
458 * attribs.c (decl_attributes): Also re-layout PARM_DECL and
461 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
463 * gcc.c (init_gcc_specs): Get -shared-libgcc along with -shared to
464 link with shared_name only.
465 * doc/invoke.texi (Link Options): Document new behavior.
467 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
469 * c-typeck.c (push_init_level): Handle vectors.
471 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
473 * config/sparc/sparc.c (const64_high_operand): Zero-extend
474 operands of SPARC_SETHI_P.
475 (input_operand): Likewise.
476 (sparc_emit_set_const32): Likewise.
477 * config/sparc/sparc.h (SPARC_SETHI_P): Disregard TARGET_ARCH64.
478 (SPARC_SETHI32_P): Zero-extend operand from 32 bits.
479 (CONST_OK_FOR_LETTER_P): Use SETHI32 for `K'. Add `N' as SETHI.
480 * config/sparc/sparc.md (movdi_insn_sp64_novis): Use `N'.
481 (movdi_insn_sp64_vis): Likewise.
482 (movdi split, movdf split): Use SETHI32.
483 * doc/md.texi: Document SPARC constraints L, M and N.
485 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
487 * config/rs6000/rs6000.md ("get_vrsave_internal"): New.
488 ("*set_vrsave_internal"): use mfspr for Darwin.
490 * config/rs6000/rs6000.c (rs6000_emit_prologue): Call
491 gen_get_vrsave_internal.
493 Sun Feb 24 16:38:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
495 * optabs.c (widen_operand): Properly handle CONST_INT for NO_EXTEND.
497 2002-02-24 Neil Booth <neil@daikokuya.demon.co.uk>
499 * cpplex.c (cpp_interpret_charconst): Get signedness or
500 otherwise of wide character constants correct.
501 * cppexp.c (lex): Get signedness of wide charconsts correct.
503 Sun Feb 24 07:41:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
505 * optabs.c (widen_operand): Only call convert_modes for
506 promoted SUBREG if signedness matches.
507 * config/alpha/alpha.md (*addsi_se2, *subsi_se2): New patterns.
509 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
511 * cpplib.c (glue_header_name): Use local buffer to build up
514 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
516 * doc/cpp.texi, doc/invoke.texi: Update documentation for -MM.
518 2002-02-23 Kazu Hirata <kazu@hxi.com>
520 * config/h8300/h8300.c (output_simode_bld): Handle H8/300 and
521 H8/300[HS] separately.
522 * config/h8300/h8300.md: Remove the early clobber constraint
523 from bit field patterns.
525 2002-02-23 Kazu Hirata <kazu@hxi.com>
527 * config/h8300/h8300.md (mulqihi3): Tighten predicates to
529 (mulhisi3): Likewise.
530 (umulqisi3): Likewise.
531 (umulhisi3): Likewise.
533 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
535 * cppinit.c (output_deps): Correct test for stdout output.
536 (init_dependency_output): Cure warning.
538 Sat Feb 23 08:42:47 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
540 * expr.c (store_expr): When converting expression to promoted
541 equivalent type, allow using SUBREG_REG of TARGET as the target
542 of the expansion of EXP.
543 * loop.c (basic_induction_var, case SUBREG): Always look inside.
544 * config/alpha/alpha.c (rtx_equiv_function_matters): Delete decl.
545 (alpha_emit_set_const): Handle SImode when can't make new pseudos.
546 (alpha_emit_set_const_1, alpha_sa_mask): Use no_new_pseudos.
547 * config/alpha/alpha.md (addsi3, subsi3): Don't use if optimizing.
549 2002-02-23 Joseph S. Myers <jsm28@cam.ac.uk>
551 * doc/contribute.texi, doc/extend.texi, doc/install.texi,
552 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/rtl.texi,
553 doc/standards.texi, doc/tm.texi: Remove trailing whitespace.
555 2002-02-23 Jakub Jelinek <jakub@redhat.com>
558 * loop.c (scan_loop): Update reg info if move_movables created new
561 2002-02-23 David Edelsohn <edelsohn@gnu.org>
563 * gcc.c (init_gcc_spec): Revert last change.
565 2002-02-23 David Edelsohn <edelsohn@gnu.org>
567 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Use
568 gpc_reg_operand constraint.
570 2002-02-23 Alan Modra <amodra@bigpond.net.au>
572 * config/rs6000/rs6000.c (num_insns_constant): Fix formatting.
573 Simplify comparison of `low'.
574 (add_operand): Fix formatting.
575 (non_add_cint_operand): Use CONST_OK_FOR_LETTER_P.
576 (mask_operand): Disallow mask to wrap in 64-bit mode.
577 (rs6000_stack_info): Remove redundant test setting push_p.
578 (output_toc): Fix formatting.
579 * config/rs6000/rs6000.md (boolsi3, boolcsi3 splitters): Use
580 cc_reg_not_cr0_operand constraint.
581 (booldi3, boolcdi3 splitters): Same.
583 2002-02-23 Aldy Hernandez <aldyh@redhat.com>
585 * config/rs6000/altivec.h: Add extra level of parentheses on casts.
587 2002-02-22 David Edelsohn <edelsohn@gnu.org>
589 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
590 gcc invoked with -shared-libgcc.
592 2002-02-22 Jakub Jelinek <jakub@redhat.com>
595 * stmt.c (expand_anon_union_decl): Set TREE_USED on the anon union
596 decl if any of elements was TREE_USED.
598 2002-02-22 Alexandre Oliva <aoliva@redhat.com>
600 * config/sparc/sol2.h: Don't include sys/mman.h.
601 * config/sparc/sparc.c (arith_operand): Use SMALL_INT32.
602 (arith_4096_operand): Don't throw high bits away.
603 (const64_operand): Take sign extension of CONST_INTs into account.
604 (const64_high_operand, sparc_emit_set_const32): Likewise.
605 (GEN_HIGHINT64): Likewise.
606 (sparc_emit_set_const64_quick1): Likewise.
607 (const64_is_2insns): Likewise.
608 (print_operand): Use trunc_int_for_mode for sign extension.
609 * config/sparc/sparc.h (SMALL_INT32): Likewise.
610 * config/sparc/sparc.md (movqi): Sign-extend CONST_DOUBLE
611 chars. Assume CONST_INT is already properly sign-extended.
612 (movdi split): Sign-extend each SImode part.
613 (andsi3 split): Don't mask high bits off, so that result
614 remains properly sign-extend.
615 (iorsi3 split): Likewise.
616 (xorsi3 split): Likewise.
618 2002-02-22 Richard Sandiford <rsandifo@redhat.com>
620 * fold-const.c (fold): Fix typo in comments.
622 2002-02-21 Diego Novillo <dnovillo@redhat.com>
624 * Makefile.in (langhooks.o): Update dependencies.
626 2002-02-21 Diego Novillo <dnovillo@redhat.com>
628 * langhooks.c: Include flags.h.
630 2002-02-21 Aldy Hernandez <aldyh@redhat.com>
632 * testsuite/gcc.dg/attr-alwaysinline.c: New.
634 * c-common.c (c_common_post_options): Set inline trees by
637 * doc/extend.texi (Function Attributes): Document always_inline
639 Update documentation about inlining when not optimizing.
641 * cp/decl.c (duplicate_decls): Merge always_inline attribute.
643 * cp/tree.c (cp_cannot_inline_tree_fn): Do not inline at -O0
644 unless DECL_ALWAYS_INLINE.
646 * c-objc-common.c (c_cannot_inline_tree_fn): Do not inline at -O0
647 unless DECL_ALWAYS_INLINE.
648 (c_disregard_inline_limits): Disregard if always_inline set.
650 * langhooks.c (lhd_tree_inlining_disregard_inline_limits):
651 Disregard if always_inline set.
652 (lhd_tree_inlining_cannot_inline_tree_fn): Do not inline at -O0
653 unless DECL_ALWAYS_INLINE.
655 * attribs.c (handle_always_inline_attribute): New.
656 (c_common_attribute_table): Add always_inline.
658 * config/rs6000/altivec.h: Add prototypes for builtins
659 requiring the always_inline attribute.
661 2002-02-21 Eric Christopher <echristo@redhat.com>
663 * expmed.c (store_bit_field): Try to simplify the subreg
664 before generating a new one when when the mode size of
665 value is less than maxmode.
667 2002-02-21 Richard Henderson <rth@redhat.com>
669 * emit-rtl.c (offset_address): Use simplify_gen_binary rather
670 than gen_rtx_PLUS to form the sum.
671 * explow.c (force_reg): Rearrange to not allocate new pseudo
672 when force_operand returns a register.
673 * expr.c (expand_assignment): Allow offset_rtx expansion to
674 return a sum. Do not force addresses into registers.
675 (expand_expr): Likewise.
676 * simplify-rtx.c (simplify_gen_binary): Use simplify_plus_minus
677 to canonicalize arithmetic that didn't simpify.
678 (simplify_plus_minus): New argument force; update
679 all callers. Don't split CONST unless we can do something with it,
680 and wouldn't lose the constness of the operands.
682 * config/i386/i386.c (legitimize_pic_address): Recognize UNSPECs
683 that we generated earlier.
685 2002-02-21 Tom Tromey <tromey@redhat.com>
687 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
688 (output_line_info): Use constant `1', with a long explanatory
690 * system.h (DWARF_LINE_MIN_INSTR_LENGTH): Poison.
692 Thu Feb 21 22:43:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
694 * jump.c (redirect_jump): If old label has no UID, don't try to
697 Thu Feb 21 21:17:21 2002 J"orn Rennecke <joern.rennecke@superh.com>
699 * sh.md (insv): Provide byte offsets for gen_rtx_SUBREG.
700 If input is constant, do shifts at compile time.
702 2002-02-21 Joseph S. Myers <jsm28@cam.ac.uk>
704 * doc/extend.texi: Fix some more overfull hboxes.
706 2002-02-21 Jakub Jelinek <jakub@redhat.com>
709 * config/i386/i386.md (movsi_1, movsf_1): Support MMX -> MMX
712 2002-02-21 Jakub Jelinek <jakub@redhat.com>
715 * expr.h (expand_and): Add mode argument.
716 * expmed.c (expand_and): Add mode argument.
717 (expand_mult_highpart_adjust, emit_store_flag): Adjust callers.
718 * expr.c (store_field, expand_expr, do_store_flag): Likewise.
719 * except.c (expand_builtin_extract_return_addr): Likewise.
720 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
721 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
722 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Likewise.
723 Use GEN_INT (x) instead of gen_rtx (CONST_INT, VOIDmode, x).
724 * config/c4x/c4x.md: Use GEN_INT (x) instead of
725 gen_rtx (CONST_INT, VOIDmode, x).
727 2002-02-21 Jakub Jelinek <jakub@redhat.com>
730 * stmt.c (warn_if_unused_value): Move side effects test once more.
732 2002-02-20 Torbjorn Granlund <tege@swox.com>
734 * config/avr/avr.md: Add more patterns for mized-mode add and subtract
735 (addsi3_zero_extend, subhi3_zero_extend1, subsi3_zero_extend).
737 Thu Feb 21 16:20:46 2002 Alexandre Oliva <aoliva@redhat.com>
739 * rtlanal.c (replace_rtx): Don't make a CONST_INT the operand of
740 SUBREG or ZERO_EXTEND.
742 Thu Feb 21 15:35:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
744 * sh.h (current_function_anonymous_args): Remove.
745 (SETUP_INCOMING_VARARGS): Don't set it - just check that one
746 of current_function_varargs and current_function_stdarg is set.
747 * sh.c (sh_expand_prologue): Check current_function_varargs /
748 current_function_stdarg / TARGET_SH5 instead of
749 current_function_anonymous_args.
751 * sh64.h (TARGET_VERSION): Define.
753 2002-02-20 David Edelsohn <edelsohn@gnu.org>
755 * config/rs6000/rs6000.h (EPILOGUE_USES): Conditionalize
756 VRSAVE_REGNO on TARGET_ALTIVEC.
758 2002-02-20 Alan Modra <amodra@bigpond.net.au>
760 * config/rs6000/rs6000.c (includes_lshift_p): Mask irrelevant
761 bits of SImode const_int.
762 (includes_rshift_p): Likewise.
763 (print_operand): Call mask_operand and mask64_operand with correct
765 (rs6000_output_function_epilogue): Pad traceback table to word.
766 * config/rs6000/rs6000.h (MASK_64BIT): Correct comment.
767 (EXTRA_CONSTRAINT, 'S' and 'T'): Call mask_operand and
768 mask64_operand with correct mode.
769 (FUNCTION_ARG_REGNO_P): Correct parentheses.
771 2002-02-20 Jakub Jelinek <jakub@redhat.com>
774 * varasm.c (get_pool_constant_mark): New.
775 * rtl.h (get_pool_constant_mark): Add prototype.
776 * dwarf2out.c (mem_loc_descriptor): A pool constant cannot
777 be represented if it has not been output.
779 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
781 * combine.c (do_SUBST): Sanity check substitutions of
782 CONST_INTs, and reject them in SUBREGs and ZERO_EXTENDs.
783 (subst): Simplify SUBREG or ZERO_EXTEND instead of SUBSTing a
784 CONST_INT into its operand.
785 (known_cond): Likewise, for ZERO_EXTEND.
786 * simplify-rtx.c (simplify_unary_operation): Fix condition to
787 allow for simplification of wide modes. Reject CONST_INTs in
788 ZERO_EXTEND when their actual mode is not given.
790 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
792 * c-decl.c (pushdecl): If no global declaration is found for an
793 extern declaration in block scope, try a limbo one.
795 2002-02-20 Jakub Jelinek <jakub@redhat.com>
798 * c-common.c (pointer_int_sum): Moved from...
799 * c-typeck.c (pointer_int_sum): ...here.
800 * c-common.h (pointer_int_sum): Add prototype.
802 2002-02-20 Jakub Jelinek <jakub@redhat.com>
805 * c-decl.c (duplicate_decls): Return 0 if issued error about
808 2002-02-20 Roger Sayle <roger@eyesopen.com>
809 Jakub Jelinek <jakub@redhat.com>
812 * tree.c (host_integerp): Ensure that the constant integer is
813 representable in a HOST_WIDE_INT or an unsigned HOST_WIDE_INT
814 when pos is zero or non-zero respectively. Clarify comment.
815 * c-format.c (check_format_info_recurse): Fix host_integerp
816 usage; the pos argument should be zero when assigning to a
817 signed HOST_WIDE_INT.
819 2002-02-20 Richard Henderson <rth@redhat.com>
821 * config/i386/i386.c (ix86_expand_vector_move): Use the mode
822 of the operand, rather than assuming TImode.
823 (ix86_expand_binop_builtin): Cope with commutative patterns
824 using nonimmediate_operand for both operands.
825 (ix86_expand_timode_binop_builtin): Likewise.
826 (ix86_expand_store_builtin): Validate operand 1.
827 (ix86_expand_unop1_builtin): Likewise.
829 2002-02-20 Philip Blundell <philb@gnu.org>
832 * config/arm/arm.h (HARD_REGNO_RENAME_OK): New macro.
834 2002-02-20 Richard Henderson <rth@redhat.com>
837 * expr.h (ARGS_SIZE_TREE): Convert size.var to ssizetype.
839 2002-02-20 Tom Tromey <tromey@redhat.com>
841 * config/fr30/fr30.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
842 * config/sh/sh.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
843 * config/pj/pj.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
844 * config/cris/cris.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
845 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Define
848 Wed Feb 20 00:03:25 EST 2002 Alan Matsuoka <alanm@redhat.com>
850 * config/rs6000/rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Look
851 for (const_int 0) in X not just INTVAL.
853 2002-02-20 Joseph S. Myers <jsm28@cam.ac.uk>
855 * doc/extend.texi: Avoid or reduce overfull hboxes.
857 2002-02-20 Diego Novillo <dnovillo@redhat.com>
859 * expmed.c (store_bit_field): Do not store bit fields using SUBREG
860 operations if the field does not start at a mode boundary.
862 2001-02-20 Joel Sherrill <joel@OARcorp.com>
864 * config/a29k/rtems.h, config/arm/rtems-elf.h, config/h8300/rtems.h,
865 config/mips/rtems.h: Use new style of -Asystem= rather than -Asystem().
866 Also done for -Acpu and -Amachine.
868 2002-02-20 Neil Booth <neil@daikokuya.demon.co.uk>
870 * cppinit.c (init_dependency_output): Take deps output file
871 from -o if none given with -MF. Suppress normal output.
872 * gcc.c (cpp_unique_options): Have -M and -MM imply -E.
873 * doc/cpp.texi, doc/invoke.texi: Update.
875 2002-02-19 Zack Weinberg <zack@codesourcery.com>
877 * toplev.c (output_quoted_string): Write unprintable
878 characters with octal escapes.
880 2002-02-19 David Edelsohn <edelsohn@gnu.org>
882 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Set
883 really_call_used[VRSAVE_REGNO] if not Altivec.
885 2002-02-19 Alan Modra <amodra@bigpond.net.au>
887 * config/rs6000/rs6000.c (u_short_cint_operand): Mask op with
889 (constant_pool_expr_1): Fix formatting.
890 (rs6000_legitimize_reload_address): Likewise.
892 Tue Feb 19 20:13:57 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
894 * config/sparc/sparc.md (nonlocal_goto): Use hard_frame_pointer_rtx
895 now that we have one.
897 2002-02-19 Zack Weinberg <zack@codesourcery.com>
899 * tree.h (struct tree_common): Remove aux. Add unused_0 at
900 end of first block of bitfields (which was only seven bits);
901 rename dummy to unused_1; remove comment which is no longer true.
903 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
905 * doc/c-tree.texi (Classes, TYPE_BINFO): Fix typo.
907 2002-02-19 Philip Blundell <pb@nexus.co.uk>
910 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept anything
914 * config/arm/arm.md (call_insn) [TARGET_THUMB]: Use
915 arm_is_longcall_p rather than inspecting call-type cookie
917 (call_value_insn) [TARGET_THUMB]: Likewise.
919 2002-02-19 Graham Stott <grahams@redhat.com>
921 * config/i386/i386.c (ix86_expand_builtin): Fix typo.
923 2002-02-19 David Edelsohn <edelsohn@gnu.org>
925 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC): Look in /lib64.
926 ({STARTFILE,ENDFILE}_LINUX_SPEC): Define.
927 (FP_SAVE_INLINE): Delete.
929 * config/rs6000/sysv4.h (ENDFILE_SPEC): Add crtsaveres.o.
930 * config/rs6000/eabi.asm: Remove ABI save restore routines.
931 * config/rs6000/t-ppccomm: Build crtsavres.o.
932 * config/rs6000/crtsavres.asm: New file.
934 2002-02-19 Philip Blundell <philb@gnu.org>
936 * config/arm/arm.c (use_return_insn): Don't reject interrupt
938 (arm_compute_save_reg_mask): Save LR for interrupt functions too.
939 (output_return_instruction): Allow interrupt functions to return with
940 ldmfd sp!, {... pc}^. Use LDR to restore any single register.
941 (arm_expand_prologue): Subtract 4 before stacking LR in an
944 2002-02-19 Philip Blundell <pb@nexus.co.uk>
946 * config/arm/arm.c (arm_encode_call_attribute): Operate on any
947 decl, not just FUNCTION_DECL.
948 (legitimize_pic_address): Handle local SYMBOL_REF like LABEL_REF.
949 (arm_assemble_integer): Likewise.
950 * config/arm/arm.h (ARM_ENCODE_CALL_TYPE): Allow any decl to be
953 2002-02-19 matthew green <mrg@eterna.com.au>
955 * config.gcc (sparc-*-netbsdelf*): Enable target.
956 (sparc64-*-netbsd*): New target.
957 * config/sparc/netbsd-elf.h: New file.
958 * config/sparc/t-netbsd64: New file.
960 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
962 * doc/rtl.texi (Flags, MEM_SCALAR_P): Fix typo.
964 2002-02-19 Ryan T. Sammartino <ryants@shaw.ca>
966 * doc/invoke.texi: explicitly list the style guidelines that
969 Tue Feb 19 12:37:23 CET 2002 Jan Hubicka <jh@suse.cz>
971 * regmove.c (regmove_optimize): Avoid increasing of register pressure.
973 2002-02-19 Neil Booth <neil@daikokuya.demon.co.uk>
976 * gcc.c (cpp_unique_options): Treat -o as indicating object file
977 only if not -E. If -E, pass -o through to the preprocessor.
979 2002-02-19 Kazu Hirata <kazu@hxi.com>
981 * config/h8300/h8300.h (REGNO_REG_CLASS): Replace a literal
982 register number with an appropriate macro.
984 2002-02-19 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
986 * doc/rtl.texi (Constants): Close @code tag.
988 2002-02-19 Aldy Hernandez <aldyh@redhat.com>
990 * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector.
991 ("mmx_uavgv4hi3"): Same.
992 ("pmulhrwv4hi3"): Same.
994 * tree-inline.c (walk_tree): Handle vectors.
996 * c-common.c (constant_expression_warning): Handle vectors.
997 (overflow_warning): Same.
999 * sched-deps.c (sched_analyze_2): Handle vectors.
1001 * rtlanal.c (rtx_unstable_p): Handle vectors.
1002 (rtx_varies_p): Same.
1003 (count_occurrences): Same.
1004 (regs_set_between_p): Same.
1005 (modified_between_p): Same.
1006 (modified_in_p): Same.
1007 (volatile_insn_p): Same.
1008 (volatile_refs_p): Same.
1009 (side_effects_p): Same.
1011 (inequality_comparisons_p): Same.
1012 (replace_regs): Same.
1013 (computed_jump_p_1): Same.
1015 * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th
1017 (inner_mode_array): New.
1018 (copy_rtx): Handle vectors.
1019 (copy_most_rtx): Same.
1020 (rtx_equal_p): Same.
1021 (get_mode_alignment): Adjust for vectors.
1023 * resource.c (mark_referenced_resources): Handle vectors.
1024 (mark_set_resources): Same.
1026 * reload1.c (eliminate_regs): Handle vectors.
1027 (elimination_effects): Same.
1028 (scan_paradoxical_subregs): Same.
1030 * reload.c (subst_reg_equivs): Handle vectors.
1032 * regrename.c (scan_rtx): Handle vectors.
1034 * regclass.c (reg_scan_mark_refs): Handle vectors.
1036 * recog.c (find_single_use_1): Handle vectors.
1038 * local-alloc.c (equiv_init_varies_p): Handle vectors.
1039 (contains_replace_regs): Same.
1040 (memref_referenced_p): Same.
1042 * integrate.c (copy_rtx_and_substitute): Handle vectors.
1043 (subst_constants): Same.
1045 * genattrtab.c (attr_copy_rtx): Handle vectors.
1046 (encode_units_mask): Same.
1047 (clear_struct_flag): Same.
1048 (count_sub_rtxs): Same.
1050 * gcse.c (want_to_gcse_p): Handle vectors.
1051 (oprs_unchanged_p): Same.
1052 (hash_expr_1): Same.
1053 (oprs_not_set_p): Same.
1054 (expr_killed_p): Same.
1055 (compute_transp): Same.
1056 (store_ops_ok): Same.
1058 * function.c (purge_addressof_1): Do not allow paradoxical subregs
1060 (fixup_var_refs_1): Same.
1061 (instantiate_virtual_regs_1): Same.
1063 * fold-const.c (operand_equal_p): Handle vectors.
1065 (rtl_expr_nonnegative_p): Same.
1067 * flow.c (mark_used_regs): Handle vectors.
1069 * df.c (df_uses_record): Handle vectors.
1071 * cselib.c (cselib_subst_to_values): Handle vectors.
1072 (cselib_mem_conflict_p): Same.
1075 * cse.c (canon_reg): Handle vectors.
1077 (cse_process_notes): Same.
1078 (count_reg_usage): Same.
1081 * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR.
1083 * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR.
1085 * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors.
1086 (gen_rtx): Handle CONST_VECTOR.
1087 (gen_const_vector_0): New.
1088 (copy_rtx_if_shared): CONST_VECTORs can be shared.
1089 (reset_used_flags): Same.
1090 (copy_insn_1): Same.
1091 (initializer_constant_valid_p): Handle VECTOR_CST.
1093 * doc/c-tree.texi (Expression trees): Document VECTOR_CST.
1095 * doc/rtl.texi (Constants): Document const_vector.
1096 (CONST0_RTX): Update for vectors.
1097 (RTL sharing): Same.
1099 * print-tree.c (print_node): Add case for VECTOR_CST.
1101 * tree.h (TREE_VECTOR_CST_ELTS): New.
1102 (struct tree_vector): New.
1103 (union tree_node): Add vector node.
1104 (build_vector): Add prototype.
1106 * tree.def (VECTOR_CST): New.
1108 * tree.c (build_vector): New.
1110 * expmed.c (make_tree): Handle CONST_VECTOR.
1112 * rtl.h (CONSTANT_P): CONST_VECTORs are constants too.
1113 (CONST_VECTOR_ELT): New.
1114 (CONST_VECTOR_NUNITS): New.
1116 * machmode.h (GET_MODE_INNER): New.
1117 (DEF_MACHMODE): Accept 8th arg.
1119 * machmode.def: Add 8th argument for vector inner mode.
1120 Add inner vector modes for vectors.
1122 * rtl.def (VEC_CONST): Remove.
1123 (CONST_VECTOR): New.
1125 * expr.c (clear_storage): Allow vectors.
1126 (is_zeros_p): Handle VECTOR_CST.
1128 * varasm.c (output_constant_pool): Handle vectors.
1129 (rtx_const): Add veclo and vechi fields.
1130 (kind): Add RTX_VECTOR.
1131 (decode_rtx_const): Add case for vector.
1133 * config/rs6000/rs6000-protos.h: Add zero_constant.
1135 * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector
1136 constants. Force easy vector constants into memory.
1137 (easy_vector_constant): New.
1138 (emit_easy_vector_constant): New.
1139 (rs6000_legitimize_reload_address): Do not generate bad reloads on
1142 * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what
1144 ("altivec_lvxl"): Same.
1145 (altivec_lvebx): Same.
1146 (altivec_lvehx): Same.
1147 (altivec_lvewx): Same.
1148 ("*movv4si_const0"): New.
1149 ("*movv4sf_const0"): New.
1150 ("*movv8hi_const0"): New.
1151 ("*movv16qi_const0"): New.
1153 2002-02-18 Kazu Hirata <kazu@hxi.com>
1155 * config/h8300/h8300.c (notice_update_cc): Use
1158 2002-02-18 Kazu Hirata <kazu@hxi.com>
1160 * config/h8300/h8300.md (divmod patterns): Change the
1161 constraints for operands[1] to register_operand.
1163 2002-02-18 Kazu Hirata <kazu@hxi.com>
1165 * config/h8300/h8300-protos.h: Remove the prototype for
1167 * config/h8300/h8300.c (p_operand): Remove.
1168 * config/h8300/h8300.md: Replace p_operand with
1171 2002-02-18 Philip Blundell <pb@nexus.co.uk>
1173 * config/arm/arm.c (arm_compute_save_reg_mask): Fix typo in
1175 (output_return_instruction): Allow use of LDR to unstack
1176 return addresss even for interrupt handlers or when
1177 interworking. If compiling for ARMv5, use interworking-safe
1178 return instructions by default. Remove duplicated code and
1179 lengthy "strcat" sequences.
1181 2002-02-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1183 * config/rs6000/sysv4.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
1184 (LINK_EH_SPEC): Define.
1185 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
1187 2002-02-18 Ulrich Weigand <uweigand@de.ibm.com>
1189 * config/s390/s390.c (s390_emit_prologue): Do not set the
1190 frame_related flag for call-clobbered registers.
1192 Mon Feb 18 15:07:35 CET 2002 Jan Hubicka <jh@suse.cz>
1194 * i386.c (classify_argument): Properly classify SSE/MMX modes and VOIDmode.
1195 (construct_container): Fix handling of SSE operands.
1196 (ix86_expand_builtin): Fix handling of 64bit pointers.
1197 (mmx_maskmovq_rex): New pattern.
1199 Mon Feb 18 11:55:55 CET 2002 Jan Hubicka <jh@suse.cz>
1201 * regrename.c (kill_set_value): Handle subregs properly.
1203 2002-02-18 David Billinghurst <David.Billinghurst@riotinto.com>
1205 * objc/objc-act.c (handle_impent): Remove leading '*'
1206 from objc_class_name.
1208 2002-02-17 Richard Henderson <rth@redhat.com>
1210 * config/alpha/alpha.c (some_small_symbolic_operand,
1211 some_small_symbolic_operand_1, split_small_symbolic_operand,
1212 split_small_symbolic_operand_1): Rename from *symbolic_mem_op*.
1213 Handle small SYMBOL_REFs anywhere, not just inside memories.
1214 * config/alpha/alpha-protos.h: Update.
1215 * config/alpha/alpha.h (PREDICATE_CODES): Update.
1216 * config/alpha/alpha.md (small symbolic operand splitter): Update.
1218 2002-02-17 Roland McGrath <roland@frob.com>
1220 * config.gcc (powerpc-*-gnu-gnualtivec*,
1221 powerpc-*-gnu*, powerpc64-*-gnu*): New configurations.
1222 * config/rs6000/gnu.h: New file.
1223 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS):
1224 Grok "gnu" in rs6000_abi_name.
1225 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC,
1226 CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC):
1227 Grok -mcall-gnu analogous to -mcall-linux et al.
1228 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
1229 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): New macros.
1230 (SUBTARGET_EXTRA_SPECS): Add *_os_gnu specs using them.
1232 2002-02-17 Jakub Jelinek <jakub@redhat.com>
1235 * c-typeck.c (build_binary_op) [BIT_XOR_EXPR]: Remove explicit
1238 2002-02-17 Philipp Thomas <pthomas@suse.de>
1240 * config/cris/cris.h: Undefine STARTFILE_SPEC and
1241 ENDFILE_SPEC before (re)defining them.
1243 2002-02-17 Kazu Hirata <kazu@hxi.com>
1245 * config/h8300/h8300.c: Fix formatting.
1246 * config/h8300/h8300.h: Likewise.
1248 2002-02-17 Philipp Thomas <pthomas@suse.de>
1250 * doc/tm.texi: Explain why empty strings should not be
1251 marked for translation.
1253 2002-02-17 Philipp Thomas <pthomas@suse.de>
1255 * final.c (output_operand_lossage): Changed to accept
1256 printf style arguments. Change calls where necessary.
1257 * output.h (output_operand_lossage): Change declaration
1258 accordingly. Update copyright.
1259 * config/arc/arc.c config/fr30/fr30.c config/m32r/m32r.c
1260 config/m88k/m88k.c : Adapt all calls to output_operand_lossage.
1261 Update copyright date where necessary.
1263 * config/i386/i386.c (print_operand): Likewise. Remove use of
1266 * config/cris/cris.c (cris_operand_lossage): Likewise.
1267 Rename parameter so that exgettext recognizes it as
1268 translatable message.
1269 (LOSE_AND_RETURN): Rename parameter to msgid.
1271 2002-02-17 Kazu Hirata <kazu@hxi.com>
1273 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a
1274 hard coded register number with an appropriate macro.
1275 (HARD_REGNO_MODE_OK): Likewise.
1276 (ARG_POINTER_REGNUM): Likewise.
1277 (STATIC_CHAIN_REGNUM): Likewise.
1278 (RETURN_ADDRESS_POINTER_REGNUM): Likewise.
1279 * config/h8300/h8300.md (define_constants): Define more
1282 2002-02-17 Philipp Thomas <pthomas@suse.de>
1284 * config/i386/i386.h: Don't mark empty strings for translation.
1286 2002-02-16 H.J. Lu <hjl@gnu.org>
1288 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
1290 2002-02-16 Zack Weinberg <zack@codesourcery.com>
1292 * cppinit.c (merge_include_chains): Check for brack being
1293 NULL before attempting to merge it with qtail.
1295 2002-02-16 Andrew Cagney <ac131313@redhat.com>
1297 * config/rs6000/netbsd.h (PREFERRED_DEBUGGING_TYPE): Set to
1300 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
1302 * pa/t-pa, pa/t-pro, som.h: Revert last patch.
1304 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
1306 * pa/t-pa (LIB2FUNCS_EXTRA): Don't build lib2funcs.asm.
1307 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise.
1308 * som.h (DO_GLOBAL_DTORS_BODY): Delete define.
1310 Sat Feb 16 13:48:50 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1312 * config/alpha/alpha.md (*movsi_nt_vms_nofix): Was *movsi_nt_vms;
1313 now only if !TARGET_FIX.
1314 (*movsi_nt_vms_fix): New pattern.
1316 2002-02-16 Douglas B Rupp <rupp@gnat.com>
1318 * config/alpha/alpha.c: Implement null frame procedure types on VMS.
1319 (alpha_procedure_type): Replaces alpha_is_stack_procedure.
1320 (alpha_sa_mask, alpha_sa_size): Reflect above change.
1321 (alpha_pv_save_size, alpha_expand_prologue): Likewise.
1322 (alpha_start_function, alpha_expand_epilogue): Likewise.
1323 (unicosmk_gen_dsib): Likewise.
1325 Sat Feb 16 13:39:09 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1327 * expr.c (store_constructor): Handle target REG case for ARRAY_TYPE.
1329 2002-02-16 Ulrich Weigand <uweigand@de.ibm.com>
1331 * config/s390/s390.c (pool_stop_uid, other_chunk, far_away,
1332 check_and_change_labels, s390_final_chunkify): Delete.
1333 (s390_split_branches, s390_chunkify_pool): New functions.
1334 (s390_function_prologue): Call them.
1336 * config/s390/s390.h (S390_REL_MAX): Delete.
1337 (S390_CHUNK_MAX, S390_CHUNK_OV): Adjust values.
1339 * config/s390/s390.md (cjump, icjump, jump): Fix length
1340 attribute calculation.
1343 2002-02-15 David Edelsohn <edelsohn@gnu.org>
1345 * config/rs6000/linux64.h (STRIP_NAME_ENCODING): Delete.
1346 * config/rs6000/ppc-asm.h (JUMP_TARGET): Define for powerpc64.
1348 2002-02-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
1350 * gcc.c (init_gcc_specs): Revert patch from 2002-02-15.
1351 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
1352 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Likewise.
1354 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
1356 * c-decl.c (grokdeclarator): Prevent a segfault on unnamed decls.
1358 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
1360 * reload.c (find_dummy_reload): Check that an output register
1361 is valid for its mode.
1363 2002-02-14 Alexandre Oliva <aoliva@redhat.com>
1365 * combine.c (known_cond): After replacing the REG of a SUBREG, try
1368 * function.c (assign_parms): Demote promoted argument passed by
1369 transparent reference.
1371 2001-02-14 Joel Sherrill <joel@OARcorp.com>
1373 * config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant
1374 -Acpu() and -Amachine() to eliminate warnings.
1376 2002-02-14 Ulrich Weigand <uweigand@de.ibm.com>
1378 * config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New.
1380 2002-02-14 Kazu Hirata <kazu@hxi.com>
1382 * config/h8300/h8300-protos.h: Update the prototype for
1384 * config/h8300/h8300.c (const_costs): Treat SET as a little
1385 more expensive operation.
1386 * config/h8300/h8300.h (DEFAULT_RTX_COSTS): Update the
1387 reference to const_costs.
1389 2002-02-14 Hans-Peter Nilsson <hp@axis.com>
1391 * config.gcc (c4x-*-rtems*): Fix typo in tm_file setting.
1393 2002-02-14 Jakub Jelinek <jakub@redhat.com>
1396 * c-decl.c (duplicate_decls): If builtin type has TYPE_ARG_TYPES NULL,
1397 use arguments from newtype.
1399 2002-02-13 Eric Christopher <echristo@redhat.com>
1401 * config/mips/mips.c (override_options): Add check for march/mipsX
1402 on the same command line. Fix error message in cpu processing.
1403 Remove architecture and ISA checks.
1405 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
1407 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
1409 * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
1411 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
1413 * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
1415 ("*movv8hi_internal1"): Same.
1416 ("*movv16qi_internal1"): Same.
1417 ("*movv4sf_internal1"): Same.
1419 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
1420 not push_reload for altivec modes.
1422 2002-02-13 Joel Sherrill <joel@OARcorp.com>
1424 * config.gcc (a29k-*-rtems), config/a29k/rtems.h: General cleanup across
1425 all RTEMS targets including removal of #includes from config/*/rtems*.h
1426 file and adding them to tm_file setting. Added xm_defines=POSIX to
1428 * config.gcc (c4x-*-rtems), config/c4x/rtems.h: Ditto.
1429 * config.gcc (h8300-*-rtems), config/h8300/rtems.h: Ditto.
1430 * config.gcc (hppa1.1-*-rtems), config/pa/rtems.h: Ditto.
1431 * config.gcc (i960-*-rtems), config/i960/rtems.h: Ditto.
1432 * config.gcc (m68k-*-rtems*), config/m68k/rtems.h,
1433 config/m68k/rtemself.h: Ditto.
1434 * config.gcc (mips*-*-rtems*), config/mips/rtems.h,
1435 config/mips/rtems64.h: Ditto.
1436 * config.gcc (powerpc-*-rtems*), config/rs6000/rtems.h: Ditto.
1437 * config.gcc (sh-*-rtems*), config/sh/rtems.h, config/sh/rtemself.h:
1439 * config.gcc (sparc-*-rtems*), config/sparc/rtems.h,
1440 config/sparc/rtemself.h: Ditto.
1441 * config.gcc (v850-*-rtems*), config/v850/rtems.h: Ditto.
1442 * config.gcc (arm-rtems), config/arm/rtems-elf.h: Ditto plus moved
1443 arm-rtems stanza closer to other arm-elf targets and made arm-rtems
1445 * config.gcc (i[34567]86-*-rtems*), config/i386/djgpp-rtems.h,
1446 config/i386/rtems.h, config/i386/rtemself.h: Ditto plus i386-rtemself
1447 target made more similar to i386-elf.
1448 * config/i386/t-rtems-i386: Added soft float support and multilibs.
1449 * config/m68k/t-m68kbare: Add 68040 and 68060 as multilib alternatives to
1450 be similar to config/m68k/t-m68kelf.
1451 * gthr-rtems.h: Encapsulate with extern "C" for C++.
1453 Wed Feb 13 23:41:15 CET 2002 Jan Hubicka <jh@suse.cz>
1455 * regmove.c (kill_value): Handle subregs.
1457 Wed Feb 13 23:34:30 CET 2002 Jan Hubicka <jh@suse.cz>
1459 * i386.md (mul patterns): Allow memory operand to be first;
1460 add expanders where needed; fix constraints.
1461 (min?f_nonieee, max?f_nonieee, SSE TImode patterns):
1462 Allow memory operand to be the first.
1464 * i386.c (ix86_prepare_fp_compare_args): Fix condition for swapping
1467 2002-02-13 Jakub Jelinek <jakub@redhat.com>
1470 * expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of
1473 2002-02-13 Jakub Jelinek <jakub@redhat.com>
1475 PR optimization/5547:
1476 * config/i386/i386.c (i386_simplify_dwarf_addr): Simplify
1477 all valid IA-32 address modes involving non-scaled %ebx and
1478 GOT/GOTOFF as displacement.
1480 2002-02-13 Ulrich Weigand <uweigand@de.ibm.com>
1482 * config/s390/s390.c (s390_final_chunkify): Re-run shorten_branches
1483 after emitting ltorg insns.
1485 * config/s390/s390.md (*cmpdf_ccs_0, *cmpdf_ccs, *cmpsf_ccs_0,
1486 *cmpsf_ccs, truncdfsf2_ieee, *adddf3, *addsf3, *subdf3, *subsf3,
1487 *muldf3, *mulsf3, *divdf3, *divsf3, *negdf2, *negsf2, *absdf2,
1488 *abssf2): Fix "op_type" attribute.
1490 2002-02-13 Douglas B Rupp <rupp@gnat.com>
1492 * mkconfig.sh: Avoid using a subshell redirect.
1493 ($output.T): Change to $(output)T.
1494 (ENABLE_NLS): Remove unneeded undef.
1496 * config/alpha/vms.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
1497 * config/alpha/x-vms (libsubdir): Define.
1499 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Handle
1500 register frame procedures. Optimize retrieving context.
1502 * config/alpha/t-vms (MULTILIB_OPTIONS): Define.
1503 (MULTILIB_DIRNAME, LIBGCC, INSTALL_LIBGCC): Likewise.
1504 * config/alpha/vms.h (ASM_FILE_START): Write .arch directive.
1506 Wed Feb 13 09:45:08 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1508 * alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND):
1509 Make same change as for find_base_value.
1511 2002-02-13 Kazu Hirata <kazu@hxi.com>
1513 * config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination
1514 of QImode and SImode.
1516 2002-02-13 Kazu Hirata <kazu@hxi.com>
1518 * config/h8300/h8300.c (h8300_adjust_insn_length): Correct the
1519 length computation of movsi.
1520 * config/h8300/h8300.md (movsi_h8300hs): Correct the length.
1522 2002-02-13 Kazu Hirata <kazu@hxi.com>
1524 * config/h8300/h8300.md (subqi3): Tighten the predicate for
1525 operands[2] to register_operand.
1527 Wed Feb 13 10:35:56 CET 2002 Jan Hubicka <jh@suse.cz>
1529 * i386.md (fop_*_comm_*): allow nonimmediate in the first operand.
1531 2002-02-12 Aldy Hernandez <aldyh@redhat.com>
1533 * config/rs6000/rs6000.md: Use predicate altivec_register_operand
1534 for altivec_lvx* and altivec_stvx*.
1535 ("*movv4si_internal"): Add constraint for loading from GPRs.
1536 ("*movv8hi_internal1"): Same.
1537 ("*movv16qi_internal1"): Same.
1538 ("*movv4sf_internal1"): Same.
1540 * config/rs6000/rs6000.c (altivec_register_operand): New.
1542 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
1543 altivec_register_operand.
1545 2002-02-13 Hans-Peter Nilsson <hp@bitrange.com>
1547 * config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't
1550 2002-02-13 Stan Shebs <shebs@apple.com>
1552 * c-typeck.c (digest_init): Handle vectors.
1553 (really_start_incremental_init): Same.
1554 (pop_init_level): Same.
1555 (process_init_element): Same.
1557 * varasm.c (output_constant): Same.
1559 * expr.c (clear_storage): Same.
1560 (store_constructor): Same.
1562 2002-02-12 Eric Christopher <echristo@redhat.com>
1564 * explow.c (hard_function_value): Add comment explaining
1565 signed/unsigned comparison.
1567 2002-02-12 Jakub Jelinek <jakub@redhat.com>
1569 * jump.c (never_reached_warning): Add finish argument.
1570 If finish is NULL, stop on CODE_LABEL, otherwise stop before first
1571 real insn after end.
1572 * rtl.h (never_reached_warning): Adjust prototype.
1573 * cse.c (cse_insn): Pass NULL as finish to never_reached_warning.
1574 * cfgrtl.c (flow_delete_block): Pass b->end as finish to
1575 never_reached_warning.
1577 2002-02-12 Graham Stott <grahams@redhat.com>
1579 * config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos.
1581 2002-02-12 Kazu Hirata <kazu@hxi.com>
1583 * config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit
1584 logical shifts on H8/300.
1585 (shift_alg_si): Improve several shifts on H8/300.
1586 (get_shift_alg): Likewise.
1588 2002-02-12 Graham Stott <grahams@redhat.com>
1590 * config/pa/pa.c (compute_movstrsi_length): Fix typos.
1592 Tue Feb 12 10:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1594 * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND):
1595 Handle #ifdef POINTERS_EXTEND_UNSIGNED.
1597 2002-02-11 Hans-Peter Nilsson <hp@bitrange.com>
1599 * config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle
1600 non-CONST_INT through default_assemble_integer.
1601 <case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF.
1602 <case 8>: Abort for CONST_DOUBLE.
1604 2002-02-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
1606 * gcc.c (init_gcc_specs): Add static libgcc to link when "-shared"
1608 * config/pa/pa-linux.h (LIB_SPEC): Delete.
1609 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete.
1611 2002-02-11 Andrew Haley <aph@cambridge.redhat.com>
1613 * config/stormy16/stormy16.md (zero_extendqihi2): New.
1615 2002-02-11 Alexandre Oliva <aoliva@redhat.com>
1617 * regrename.c (regrename_optimize): Don't accept a
1618 part-clobbered register if the replaced register is not part
1621 * calls.c (store_one_arg): In the non-BLKmode non-partial case,
1622 take padding into account when computing the argument value.
1624 * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
1626 * combine.c (try_combine): Apply substitutions in
1627 CALL_INSN_FUNCTION_USAGE too.
1629 2002-02-11 Aldy Hernandez <aldyh@redhat.com>
1631 * config/rs6000/rs6000.c (altivec_init_builtins): Handle
1632 __builtin_altivec_abs*.
1635 * config/rs6000/rs6000.h (rs6000_builtins): Add
1636 ALTIVEC_BUILTIN_ABS*.
1638 * config/rs6000/altivec.h: Use const char for builtins expecting
1640 (vec_abs): New versions for C and C++.
1643 2002-02-10 Kazu Hirata <kazu@hxi.com>
1645 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
1648 2002-02-10 Kazu Hirata <kazu@hxi.com>
1650 * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
1651 constant definition from h8300.md.
1652 (FRAME_POINTER_REGNUM): Likewise.
1653 * config/h8300/h8300.md (define_constants): Add FP_REG.
1655 2002-02-10 Kazu Hirata <kazu@hxi.com>
1657 * config/h8300/h8300.c (print_operand): Remove redundant code.
1659 2002-02-10 Kazu Hirata <kazu@hxi.com>
1661 * config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
1662 * config/h8300/h8300.c (byte_reg): Make it static.
1664 2002-02-10 Richard Henderson <rth@redhat.com>
1667 * c-typeck.c (incomplete_type_error): Handle flexible array members.
1669 2002-02-10 Richard Henderson <rth@redhat.com>
1672 * tree.c (append_random_chars): Don't abort if main_input_filename
1675 2002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
1677 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
1679 2002-02-10 Kazu Hirata <kazu@hxi.com>
1681 * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
1682 (pushhi1): Likewise.
1684 2002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
1686 * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
1687 * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
1689 2002-02-09 David O'Brien <obrien@FreeBSD.org>
1691 * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
1693 (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
1695 2002-02-09 Kazu Hirata <kazu@hxi.com>
1697 * config/h8300/h8300.c (output_logical_op): Use sub.w to clear
1698 a half of an SImode register on H8/300.
1700 Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
1702 * i386.md (movdi_2): Add missing '!'.
1704 2002-02-09 Kazu Hirata <kazu@hxi.com>
1706 * config/h8300/h8300.h: Fix formatting. Remove commented-out
1709 2002-02-09 Kazu Hirata <kazu@hxi.com>
1711 * config/h8300/h8300.md (length): Correct the distance valid
1712 for the short branch.
1714 2002-02-09 Kazu Hirata <kazu@hxi.com>
1716 * config/h8300/h8300.md (iorhi3): Tighten the predicates.
1718 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
1720 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
1721 registers in SImode.
1722 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
1725 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
1728 Contribute sh64-elf.
1729 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
1730 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
1731 (sh_cannot_modify_jumps_p): New function.
1732 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
1733 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
1734 (sh_ms_bitfield_layout_p): New function.
1735 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
1736 Zack Weinberg <zack@codesourcery.com>
1737 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
1738 expand_simple_binop instead of expand_binop.
1739 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
1740 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
1741 use of .quad and .uaquad.
1742 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
1743 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
1744 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
1745 * config/sh/sh.md (movdi_const, movdi_const_32bit,
1746 movdi_const_16bit): Make sure all CONSTs have modes.
1747 (sym2PIC): Ditto, but by adjusting all callers.
1748 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
1749 if the prologue calls the SHmedia argument decoder or register
1751 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
1752 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
1753 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
1754 (sh_expand_epilogue): Don't emit USE of return target register.
1755 (prepare_move_operands): Legitimize DImode PIC addresses.
1756 (sh_media_register_for_return): Skip tr0, used to initialize the
1758 (sh_expand_prologue): Remove explicit USE of return register.
1759 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
1760 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
1761 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
1762 (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
1763 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
1765 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
1766 (MOVI_SHORI_BASE_OPERAND_P): New.
1767 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
1768 (EXTRA_CONSTRAINT_T): Define in terms of them.
1769 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
1770 * config/sh/sh.md (movsi_media, movsi_media_nofpu,
1771 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
1772 alternatives supporting TARGET_REGS.
1773 (UNSPEC_GOTPLT): New constant.
1774 (movdi split): Move incrementing of LABEL_NUSES...
1775 (movdi_const, movdi_const_32bit): Here. Use
1776 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
1777 (movdi_const_16bit): New.
1778 (call, call_value) [flag_pic]: Use GOTPLT.
1779 (call_pop, call_value_pop): New expands.
1780 (call_pop_compact, call_pop_rettramp): New insns.
1781 (call_value_pop_compact, call_value_pop_rettramp): New insns.
1782 (sibcall) [flag_pic]: Use GOT.
1783 (builtint_setjmp_receiver): Remove bogus, unused expand.
1784 (GOTaddr2picreg): Implement for SHcompact and SHmedia.
1785 (*pt, *ptb, ptrel): New insns.
1786 (sym2GOT): Handle DImode GOT.
1787 (sym2GOTPLT, symGOTPLT2reg): New expands.
1788 (sym2PIC): New expand.
1789 (shcompact_return_tramp): Use GOTPLT to return trampoline.
1790 (shcompact_return_tramp_i): Use return register explicitly.
1791 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
1792 disable flag_reorder_blocks.
1793 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
1794 * config/sh/sh.md (sibcall_compact): Reorder return, uses and
1795 clobbers, for clarity.
1796 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
1797 restoring of r0 in macl as MAYBE_DEAD.
1798 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
1799 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
1800 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
1801 alter_subreg all over.
1802 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
1803 reload, instead of emitting instructions that would require
1805 (casesi_load_media): Add missing modes.
1806 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
1807 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
1808 as used if the argument decoder is called.
1809 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
1810 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
1811 Pmode, then extend it to DImode if necessary.
1812 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
1813 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
1814 constants in FPU-enabled SHmedia, let them be loaded from memory.
1815 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
1816 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
1817 Adjust whitespace in assembly output templates.
1818 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
1819 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
1820 mode of if_then_else.
1821 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
1822 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
1824 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
1825 Joern Rennecke <amylaar@redhat.com>
1826 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
1827 (SUBTARGET_CPP_PTR_SPEC): New.
1828 (SUBTARGET_CPP_SPEC): Remove.
1829 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
1830 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
1831 Fix typo in previous checkin.
1832 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
1833 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
1834 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
1835 Alexandre Oliva <aoliva@redhat.com>
1836 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
1837 what single FP register can hold for SHmedia target.
1838 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
1839 Alexandre Oliva <aoliva@redhat.com>
1840 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
1841 Do not split into SUBREG.
1842 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
1843 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
1844 and added new functions as specified in SH5 ABI r9.
1845 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
1846 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
1848 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
1849 * config/sh/sh.c (dump_table): Add const0_rtx in calls of
1850 gen_consttable_4 and gen_consttable_8. Emit multiple labels
1851 and consttable_window_ends.
1852 2001-06-03 Graham Stott <grahams@redhat,com>
1853 * config/sh/sh.md (movdi split): Remove unused variable last_insn.
1854 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
1855 * config/sh/sh.c (print_operand): Handle floating-point pair,
1856 vector and matrix registers.
1857 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
1858 vector modes into account.
1859 * config/sh/sh.md (movv2sf): Split move between registers into
1861 (movv4sf, movv16sf): Introduce insns that get split only after
1863 * config/sh/shmedia.h: Fix Copyright dates.
1864 * config/sh/ushmedia.h: Likewise. Move loop counter
1865 declarations into conditionals that uses them.
1866 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
1868 * config/sh/sshmedia.h: Fix Copyright dates.
1869 (sh_media_PUTCFG): Fix constraints.
1870 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
1871 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
1872 ptrmemfunc_vbit_in_delta for SH5.
1873 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
1874 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
1875 * invoke.texi: Likewise.
1876 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
1877 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
1878 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
1879 GCC_pop_shmedia_regs_nofpu): New global symbols.
1880 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
1881 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
1882 * config/sh/sh.c (calc_live_regs): Account for PR's saving in
1883 compact function with nonlocal labels.
1884 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
1885 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
1886 (initial_elimination_offset): Account for their stack space.
1887 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
1888 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
1889 movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
1890 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
1891 least one of the operands to be a register.
1892 (movv2sf): Likewise. Renamed to movv2sf_i.
1893 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
1894 prepare_move_operands() before emitting SHmedia insns.
1895 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
1896 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
1897 Don't save nor initialize r12. Don't mis-align the stack.
1898 Pad the code with a nop.
1899 * config/sh/crti.asm: Don't restore r12. Don't mis-align the
1901 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
1902 * gcc/longlong.h (__umulsidi3, count_leading_zeros)
1903 [__SHMEDIA__]: Implement.
1904 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
1905 * config/sh/sh.md: Set latency of `pt' closer to reality.
1906 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
1907 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
1908 Set move, load and store type attributes.
1909 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
1910 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
1912 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
1913 * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
1914 * config/sh/sh.c (sh_media_register_for_return): New function.
1915 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
1916 branch-target register.
1917 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
1918 * config/sh/sh.md (return_media_i): Use any call-clobbered
1919 branch-target register.
1920 (return_media): If r18 wasn't copied in the prologue, copy it
1922 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
1923 Clear class FP0_REGS.
1924 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
1926 2001-03-08 DJ Delorie <dj@redhat.com>
1927 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
1928 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
1929 * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
1930 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
1931 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
1932 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
1933 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
1934 return value correctly for call_cookie.
1935 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
1936 * config/sh/crt1.asm (start): Modified so as to call
1937 ___setup_argv_and_call_main.
1938 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
1939 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
1941 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
1942 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
1943 (STRIP_NAME_ENCODING): Use it.
1944 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
1945 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
1946 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
1947 prepare_scc_operands().
1948 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
1949 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
1950 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
1951 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
1952 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
1953 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
1954 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
1955 used in shcompact_incoming_args.
1956 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
1958 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
1960 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
1962 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
1963 Simplify. Adjust. Add sanity check.
1964 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
1966 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
1968 (udivsi3, divsi3): Use them.
1969 (force_mode_for_call): New insn.
1970 (call, call_value, sibcall_value): Emit it before SHcompact
1972 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
1973 * config/sh/sh.md (call, call_value, sibcall): Make sure the
1974 call cookie is non-NULL before taking its value.
1975 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
1976 * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
1977 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
1978 * config/sh/sh.md (shcompact_incoming_args): Set argument memory
1980 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
1981 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
1982 temporary for stack adjusts. Use MACL and MACH to pass
1983 arguments to shcompact_incoming_args.
1984 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
1986 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
1987 (nested_trampoline): Load static chain address into r1.
1988 * config/sh/sh.md (movdi_media splits): Fix sign-extension.
1989 2001-01-07 Alexandre Oliva <aoliva@redhat.com
1990 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
1991 fp_arith_reg_operand().
1992 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
1993 * config/sh/sh.md (casesi): Sign-extend the first two operands,
1994 and use signed compares for them.
1995 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
1996 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
1997 ones properly aligned.
1998 (find_barrier): Account for extra alignment needed for 8-byte wide
2000 (machine_dependent_reorg): Require a label for the second 4-byte
2001 constant after an 8-byte one.
2002 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
2004 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
2005 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
2006 last_float when switching float modes.
2007 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
2008 auto-increment for general-purpose registers.
2009 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
2011 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
2013 * config/sh/sh.c (sh_builtin_saveregs): Support using all
2014 registers for varargs.
2015 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
2016 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
2017 * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
2018 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
2019 (CALL_COOKIE_INT_REG_SHIFT): Adjust.
2020 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
2021 call_cookie accordingly.
2022 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
2023 (SHCOMPACT_BYREF): Likewise.
2024 (SHCOMPACT_FORCE_ON_STACK): New macro.
2025 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
2026 (sh_builtin_saveregs): Likewise.
2027 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
2028 shcompact_incoming_args): Use new shift values. Support
2029 sequences of consecutive and non-consecutive pushes/pops.
2030 * config/sh/sh.md (return): Don't explicitly use PR_REG.
2031 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
2032 * config/sh/sh.h (TEXT_SECTION): Define.
2033 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
2034 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
2035 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
2036 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
2037 return values on FPU-enabled SHmedia.
2038 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
2039 FPU-enabled SHmedia.
2040 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
2041 value is returned in a non-FP reg and is not returned by
2043 * config/sh/sh.md (shcompact_return_tramp_i): Change type to
2045 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
2046 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
2047 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
2048 quad-aligned to be passed by callee-copy reference.
2049 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
2050 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
2051 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
2052 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
2053 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
2054 copying low-numbered FP regs to r7 and r8.
2055 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
2056 FP regs to general-purpose regs only if the copy was passed on the
2058 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
2059 copying FP reg to r9.
2060 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
2061 copy FP regs to general-purpose regs only in outgoing calls.
2062 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
2063 change from 2000-10-30. Adjust for 64-bit (or 32-bit)
2065 * config/sh/sh.h (struct sh_args): Document all fields.
2066 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
2067 passed partially on the stack should not consider making
2069 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
2070 stack_regs only for incoming calls. When passing FP args,
2071 make sure there are FP regs available before modifying
2073 (SHCOMPACT_BYREF): Pass double args in general-purpose
2074 registers by reference.
2075 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
2076 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
2077 attempt to generate sibcalls if the caller got any arguments
2079 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
2080 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
2081 to 8-byte boundaries.
2082 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
2083 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
2084 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
2085 stored in the stack.
2086 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
2087 for the offsets to have the ISA bit set.
2088 (shcompact_call_trampoline): Document. Swap r0 and r1, to match
2089 invocation. Use beq instead of bgt to mark end of sequence of
2091 (shcompact_incoming_args): Fix store of r2. Use beq instead of
2092 bgt to mark end of sequence of stores.
2093 * config/sh/sh.c (arith_operand): Don't check whether
2094 CONST_OK_FOR_J for now.
2095 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
2096 instead of long for conversion.
2097 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
2098 * config/sh/sh.c (print_operand_address): Convert INTVAL to int
2099 before passing it to fprintf.
2100 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
2101 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
2102 Call set_fpscr before reading/writing SR.
2103 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
2105 * config/sh/lib1funcs.asm: Add `.align 2' directives before
2107 (FMOVD_WORKS): Define on SH5 with FPU.
2108 (set_fpscr): Define on SH5. Remove separate _fpscr_values
2110 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
2112 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
2113 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
2115 (ia_main_table): Ditto.
2116 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
2117 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
2118 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
2119 the definitions from sh.h.
2120 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
2122 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
2123 * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
2124 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
2125 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
2126 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
2127 Increment LABEL_NUSES.
2129 * config/sh/sh.h (SIZE_TYPE): Define as conditional on
2131 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
2133 * config/sh/elf.h (SIZE_TYPE): Likewise.
2134 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
2135 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
2136 shcompact_incoming_args): Load switch table addresses using
2138 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
2139 (NO_BUILTIN_SIZE_TYPE): Define.
2140 (SIZE_TYPE): Don't define.
2141 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
2142 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
2143 definition of __SH5__=32 for -m5-compact-nofpu.
2144 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
2146 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
2147 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
2148 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
2149 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
2150 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
2151 (INSN_LENGTH_ALIGNMENT): Likewise.
2152 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
2153 * config/sh/sh.md (call, call_value, sibcall): Simplify
2154 copying of non-branch-target register.
2155 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
2156 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
2157 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
2158 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
2159 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
2160 floating-point values as structs.
2161 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
2162 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
2163 general-purpose register.
2164 (SH5_PROTOTYPED_FLOAT_ARG): New macro.
2165 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
2166 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
2167 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
2168 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
2169 (ENCODE_SECTION_INFO): Enclose variables and constants in
2171 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
2172 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
2173 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
2174 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
2175 only for LABEL_REFs. For SYMBOL_REFs, prepend
2176 SH_DATALABEL_ENCODING to the symbol name.
2177 * config/sh/sh.md (indirect_jump): Use SUBREG instead of
2179 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
2180 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
2182 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
2183 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
2184 (DATALABEL_REF_P): Don't require CONST.
2185 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
2187 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
2188 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
2190 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
2191 * config/sh/sh.md (movsi_media, call, call_value, sibcall):
2192 Use shallow_copy_rtx and PUT_MODE to change the mode of
2193 SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
2194 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
2195 on SHmedia using GENERAL_REGs.
2196 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
2197 bltu_media_i): Fix reversion of conditions.
2198 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
2199 * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
2200 * config/sh/sh.c (output_far_jump): Save r13 in macl.
2201 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
2202 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
2203 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
2204 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
2205 (GCC_nested_trampoline): Likewise.
2206 * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
2207 * config/sh/sh.c (gen_datalabel_ref): Define.
2208 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
2209 (INITIALIZE_TRAMPOLINE): Likewise.
2210 (TRAMPOLINE_ADJUST_ADDRESS): Define.
2211 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
2212 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
2213 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
2214 * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
2215 (ic_invalidate): Adjust for SH5.
2216 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
2217 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
2219 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
2220 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
2221 (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
2222 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
2223 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
2224 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
2225 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
2226 * config/sh/sh.c (target_reg_operand): Match only target-branch
2227 registers and pseudos that aren't virtual registers.
2228 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
2229 Copy operands that don't match target_reg_operand to pseudos.
2230 (call_media, call_value_media, sibcall_media): Use
2231 target_reg_operand instead of target_operand.
2232 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
2233 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
2234 * config/sh/sh.c (target_reg_operand): Match hardware registers
2235 other than branch-target registers.
2236 * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
2237 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
2238 (fpscr_values) [SH5 == 32]: Define.
2239 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
2240 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
2241 Handle function addresses coming in SUBREGs.
2242 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
2243 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
2244 shcompact_return_trampoline): Use datalabel where appropriate.
2245 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
2246 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
2247 general-purpose register to copy one branch-target register to
2249 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
2250 * config/sh/sh.c (target_operand): Accept LABEL_REFs and
2251 SYMBOL_REFs with VOIDmode.
2252 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
2253 bltu_media_i): New insns.
2254 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
2255 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
2256 (INIT_CUMULATIVE_ARGS): Likewise.
2257 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
2258 * machmode.def (V16SFmode): New mode.
2259 * c-common.c (type_for_mode): Support V2SF and V16SF.
2260 * tree.c (build_common_tree_nodes_2): Likewise.
2261 * tree.h (tree_index): Likewise.
2262 * calls.c (emit_call_1): Take args_so_far. Adjust all
2263 callers. Introduce CALL_POPS_ARGS.
2264 * tm.texi (CALL_POPS_ARGS): Document.
2265 * config/sh/crt1.asm: Implement in SHmedia mode.
2266 * config/sh/crti.asm, config/sh/crtn.asm: Likewise
2267 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
2268 (DBX_REGISTER_NUMBER): Renumber registers for SH5.
2269 * config/sh/lib1funcs.asm: Disable functions unused in SH5.
2270 Implement divsi and udivsi in SHmedia mode. Introduce
2271 SHcompact trampolines.
2272 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
2274 (regno_reg_class): Rewrite.
2275 (fp_reg_names): Remove.
2276 (sh_register_names, sh_additional_register_names): New.
2277 (print_operand): Added `u'. Support SUBREGs in addresses.
2278 Add parentheses around shifted CONSTs.
2279 (output_file_start): Output .mode and .abi directives.
2280 (shiftcosts, addsubcosts, multcosts): Adjust.
2281 (output_stack_adjust): Compute alignment. Sanity-check SIZE.
2282 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
2283 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
2284 bytes, not registers. Take into account the need for the
2285 SHcompact incoming args trampoline. Adjust all callers.
2286 (sh_expand_prologue): Take stack_regs into account. Call
2287 incoming args trampoline. Keep stack aligned as per SH5 ABI.
2288 (sh_expand_epilogue): Take stack_regs into accoutn. Keep
2289 stack aligned as per SH5 ABI.
2290 (sh_builtin_saveregs): Support SH5 ABI.
2291 (sh_build_va_list, sh_va_start): Likewise.
2292 (initial_elimination_offset): Take alignment into account.
2293 Compute location of PR according to the SH5 stack frame.
2294 (arith_reg_operand): Reject branch-target registers.
2295 (shmedia_6bit_operand): New.
2296 (logical_operand): Use CONST_OK_FOR_P on SHmedia.
2297 (target_reg_operand): Match DImode only. Accept SUBREGs.
2298 (target_operand): New.
2299 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
2300 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
2301 SIBCALL_REGS for SHmedia.
2302 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
2303 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
2304 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
2305 (TARGET_SWITCHES): New SH5 flags.
2306 (OVERRIDE_OPTIONS): Set SH5-specific options. Use
2307 VALID_REGISTER_P to disable unsupported registers.
2308 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
2309 (POINTER_SIZE, PARM_BOUNDARY): Adjust.
2310 (FUNCTION_ARG_PADDING): Define.
2311 (FASTEST_ALIGNMENT): Adjust.
2312 (SH_REGISTER_NAMES_INITIALIZER): New.
2313 (sh_register_names): Declare.
2314 (DEBUG_REGISTER_NAMES): Define.
2315 (REGISTER_NAMES): Define based on sh_register_names.
2316 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
2317 (sh_additional_register_names): Declare.
2318 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
2319 (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
2320 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
2321 (REGISTER_NATURAL_MODE): Define.
2322 (FIRST_PSEUDO_REGISTER): Adjust.
2323 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
2324 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
2325 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
2326 (VECTOR_MODE_SUPPORTED_P): Define.
2327 (REG_CLASS_CONTENTS): Adjust.
2328 (SMALL_REGISTER_CLASSES): Adjust.
2329 (REG_ALLOC_ORDER): Adjust.
2330 (INDEX_REG_CLASS): Adjust.
2331 (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
2332 (CONST_OK_FOR_LETTER_P): Adjust.
2333 (PREFERRED_RELOAD_CLASS): Adjust.
2334 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
2335 (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
2336 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
2337 (FIRST_FP_PARM_REG): Adjust.
2338 (CALL_POPS_ARGS): Define.
2339 (FUNCTION_ARG_REGNO_P): Adjust.
2340 (struct sh_args): New fields.
2341 (GET_SH_ARG_CLASS): Adjust.
2342 (INIT_CUMULATIVE_ARGS): Adjust.
2343 (INIT_CUMULATIVE_INCOMING_ARGS): Define.
2344 (FUNCTION_ARG_ADVANCE): Adjust.
2345 (FUNCTION_ARG): Adjust.
2346 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
2347 (FUNCTION_ARG_CALLEE_COPIES): Define.
2348 (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
2349 (STRICT_ARGUMENT_NAMING): Define.
2350 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
2351 (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
2352 (SH5_WOULD_BE_PARTIAL_NREGS): Define.
2353 (SETUP_INCOMING_VARARGS): Adjust.
2354 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
2355 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
2356 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
2357 (SUBREG_OK_FOR_INDEX_P): Adjust.
2358 (EXTRA_CONSTRAINT_S): Update.
2359 (EXTRA_CONSTRAINT_T): New.
2360 (EXTRA_CONSTRAINT): Adjust.
2361 (GO_IF_LEGITIMATE_INDEX): Adjust.
2362 (GO_IF_LEGITIMATE_ADDRESS): Adjust.
2363 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
2365 (MAX_MOVE_MAX): Define.
2367 (CONST_COSTS): Adjust.
2368 (REGISTER_MOVE_COST): Adjust.
2369 (BRANCH_COST): Adjust.
2370 (TEXT_SECTION_ASM_OP): Adjust.
2371 (DBX_REGISTER_NUMBER): Adjust.
2372 (ASM_OUTPUT_DOUBLE_INT): New.
2373 (UNALIGNED_DOUBLE_INT_ASM_OP): New.
2374 (PREDICATE_CODES): Adjust.
2375 (PROMOTE_MODE): Adjust.
2376 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
2377 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
2378 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
2379 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
2380 (DR0_REG, DR2_REG, DR4_REG): Renumber.
2381 (TR0_REG, TR1_REG, TR2_REG): New.
2382 (XD0_REG): Renumber.
2383 (UNSPEC_COMPACT_ARGS): New.
2384 (type): Added pt and ptabs.
2385 (length): Default to 4 on SHmedia. Default pt length to 12
2386 and 20 on SHmedia32 and SHmedia64, respectively.
2387 (pt): New function unit.
2388 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
2389 Add whitespace between operands of SHmedia instructions.
2391 (adddi3_media, addsi3_media): Adjust constraints.
2392 (subsi3) [SHmedia]: Force operand 1 into a register.
2393 (udivsi3_i1_media, udivsi3_i4_media): New.
2394 (udivsi3): Support SHmedia.
2395 (divsi3_i1_media, divsi3_i4_media): New.
2396 (divsi3): Support SHmedia.
2397 (anddi3, iordi3, xordi3): Adjust constraints.
2398 (zero_extendhidi2, zero_extendqidi2): New.
2399 (extendsidi2, extendhidi2, extendqidi2): New.
2400 (push, pop, push_e, push_fpul, push_4): Disable on SH5.
2401 (pop_e, pop_fpul, pop_4): Likewise.
2402 (movsi_media): Support FP and BT registers.
2403 (movsi_media_nofpu): New. Adjust splits to DImode.
2404 (lduw, ldub): Renamed to zero_extend* above.
2405 (movqi_media): Fix typo.
2406 (movdi_media): Support FP and BT registers.
2407 (movdi_media_nofpu): New. Adjust splits for SHmedia32.
2408 (movdi_const_32bit): New.
2409 (shori_media): Require immediate operand. Use `u' for output.
2410 (movdf_media, movsf_media): Simplified.
2411 (movdf_media_nofpu, movsf_media_nofpu): New.
2412 (movdf, movsf): Adjust
2413 (movv2sf, movv2sf, movv16sf): New.
2414 (beq_media, beq_media_i): Adjust constraints. Don't use
2415 scratch BT register.
2416 (bne_media, bne_media_i): Likewise.
2417 (bgt_media, bgt_media_i): Likewise.
2418 (bge_media, bge_media_i): Likewise.
2419 (bgtu_media, bgtu_media_i): Likewise.
2420 (bgeu_media, bgeu_media_i): Likewise.
2421 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
2422 bunordered): Emit jump insn. Force operands to registers when
2424 (jump_media, jump): Simplify.
2425 (call_compact, call_compact_rettramp): New.
2426 (call_value_compact, call_value_compact_rettramp): New.
2427 (call_media, call_value_media): Simplify.
2428 (sibcall_compact, sibcall_media): New.
2429 (call, call_value): Adjust for SHmedia and SHcompact.
2430 (sibcall, sibcall_value, untyped_call): Likewise.
2431 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
2432 (indirect_jump): Adjust for SHmedia.
2433 (casesi_jump_media): New.
2434 (nop): Re-enable for SHmedia.
2435 (call_site): Restrict to SH1.
2436 (casesi): Adjust for SHmedia.
2437 (casesi_shift_media, casesi_load_media): New.
2438 (return): Explicitly use PR register. Call return trampoline
2440 (return_i): Explicitly use PR register.
2441 (shcompact_return_tramp, shcompact_return_tramp_i): New.
2442 (return_media): Adjust.
2443 (shcompact_incoming_args): New.
2445 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
2446 (movstrsi): Disable on SH5.
2447 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
2448 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
2449 (subsf3, subsf3_media): Likewise.
2450 (mulsf3, mulsf3_media, mac_media): Likewise.
2451 (divsf3, divsf3_media): Likewise.
2452 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
2453 (floatsisf2, fux_truncsfsi2): Likewise.
2454 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
2456 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
2457 (cmpunsf_media, cmpsf): Likewise.
2458 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
2459 (abssf2, abssf2_media): Likewise.
2460 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
2461 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
2462 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
2463 (floatsidf2, fix_truncdfsi2): Likewise.
2464 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
2466 (cmpeqdf_media, cmpgtdf_media): Likewise.
2467 (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
2468 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
2469 (absdf2, absdf2_media): Likewise.
2470 (extendsfdf2, extendsfdf2_media): Likewise.
2471 (truncsfdf2, truncsfdf2_media): Likewise.
2472 * config/sh/sh64.h: New file.
2473 * config/sh/t-sh64: New file.
2474 * config/sh/shmedia.h: New file.
2475 * config/sh/ushmedia.h: New file.
2476 * config/sh/sshmedia.h: New file.
2477 * configure.in: Added sh64-*-elf.
2478 * configure: Rebuilt.
2479 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
2480 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
2481 (reg_class_from_letter): Use `b' for TARGET_REGS.
2482 (print_operand): Support `%M', `%m', `AND' and
2483 `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
2484 (andcosts): Adjust for SHmedia.
2485 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
2487 (target_reg_operand): New function.
2488 * config/sh/sh-protos.h (target_reg_operand): Declare.
2489 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
2490 FP registers on SH5.
2491 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
2493 (TARGET_REGISTER_P): New macro.
2494 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
2495 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
2496 (EXTRA_CONSTRAINT_S): New macro.
2497 (EXTRA_CONSTRAINT): Adjust.
2498 (FLOAT_TYPE_SIZE): Define to 32.
2499 (Pmode): DImode on SHmedia.
2500 (CONST_COSTS): Adjust for SHmedia literals.
2501 (PREDICATE_CODES): Added target_reg_operand.
2502 (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
2503 * config/sh/sh.md: Remove all attrs from SHmedia insns.
2504 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
2505 (cmpdi): Accept SHmedia.
2506 (movdicc_false, movdicc_true): New insns.
2507 (movdicc): New expand.
2508 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
2510 (addsi3_media): Match `S' constraint.
2511 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
2512 (negdi2): Expand for SHmedia.
2513 (one_cmpldi2): New expand.
2514 (zero_extendsidi2): Change from expand to insn.
2515 (extendsidi2): Add constraints.
2516 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
2517 LD/ST address. Fix SI immediate loading split.
2518 (movhi_media, movqi_media, lduw, ldub): New insns.
2519 (movhi, movqi): Accept SHmedia.
2520 (shori_media, movdi_media): Relax input constraints. Split
2522 (movdf_media, movsf_media): New insn. New split to movdi.
2523 (movdf, movsf): Match on SHmedia.
2524 (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
2525 bgeu_media): New insns and splits. New insns with `_i' suffix.
2526 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
2527 (bunordered): New expand.
2528 (jump_compact): Renamed from `jump'.
2529 (jump_media): New insn.
2531 (call_media, call_value_media): New insns.
2532 (call, call_value): Adjust.
2533 (indirect_jump_compact): Renamed from `indirect_jump'.
2534 (indirect_jump_media): New insn.
2535 (indirect_jump): New expand.
2536 (untyped_call, return): Accept SHmedia.
2537 (return_media): New insn.
2538 (prologue, epilogue, blockage): Accept SHmedia.
2539 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
2540 (sunordered): New expand.
2541 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
2542 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
2543 (addsf3_media, subsf3_media, mulsf3_media, mac_media,
2544 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
2545 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
2546 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
2547 abssf2_media): New insns.
2548 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
2549 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
2550 (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
2551 floatdidf2, floatsidf2_media, fix_truncdfdi2,
2552 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
2553 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
2554 absdf2_media): New insns.
2555 (extendsfdf2, truncdfsf2): Adjust for SHmedia.
2556 (extendsfdf2_media, truncdfsf2_media): New insns.
2557 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
2558 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
2559 * config/sh/sh.h (CONST_OK_FOR_J): Document.
2560 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
2561 * config/sh/sh.md (adddi3): New expand.
2562 (adddi3_media, adddi3z_media): New insns.
2563 (adddi3_compact): Renamed from adddi3.
2564 (addsi3_media): Use add.l r63 to add constant zero.
2565 (subdi3): New expand.
2566 (subdi3_media): New insn.
2567 (subdi3_compact): Renamed from subdi3.
2568 (mulsidi3): New expand.
2569 (mulsidi3_media): New insn.
2570 (mulsidi3_compact): Renamed from mulsidi3.
2571 (umulsidi3): New expand.
2572 (umulsidi3_media): New insn.
2573 (umulsidi3_compact): Renamed from umulsidi3.
2574 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
2575 (ashlsi3, ashrsi3, lshrsi3): Use them.
2576 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
2577 (ashldi3, ashrdi3, lshrdi3): Use them.
2578 (zero_extendsidi2): New expand.
2579 (extendsidi2): New insn.
2580 (movsi_media): New insn. Split to movdi to load constants.
2581 (movsi): Enable for shmedia.
2582 (movdi_media): New insn. Use shori_media to load wide constants.
2583 (short_media): New insn.
2584 (movdi): Enable for shmedia.
2585 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
2586 * config/sh/sh.h (CPP_SPEC): Added `m5'.
2587 (SUBTARGET_CPP_SPEC): Added `!m5'.
2588 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
2589 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
2590 to all other SH variants.
2591 (TARGET_DEFAULT): Set to SH1_BIT.
2592 (OVERRIDE_OPTIONS): Recognize sh5 CPU.
2593 (BITS_PER_WORD): Raise to 64 on shmedia.
2594 (MAX_BITS_PER_WORD): Change to 64.
2595 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
2596 (INT_TYPE_SIZE): Keep as 32.
2597 (UNITS_PER_WORD): Raise to 8 on shmedia.
2598 (MIN_UNITS_PER_WORD): Keep as 4.
2599 (POINTER_SIZE): Raise to 64 on shmedia.
2600 (CONST_OK_FOR_J): New macro.
2601 (CONST_OK_FOR_LETTER_P): Use it.
2602 (processor_type): Add PROCESSOR_SH5.
2603 * config/sh/sh.md: Conditionalize all expands, insns and
2604 splits to TARGET_SH1.
2606 (addsi3_compact): Renamed from...
2607 (addsi3): Now an expand.
2608 (addsi3_media, subsi3_media): New insns.
2609 (subsi3): Don't negate constants with SHmedia.
2611 * hooks.c: New file.
2612 * hooks.h: New file.
2613 * Makefile.in (HOOKS_H): New.
2614 (TARGET_DEF_H): Added $(HOOKS_H).
2615 (OBJS): Added hooks.o.
2616 (cfgcleanup.o, bb-reorder.o): Added target.h.
2617 (hooks.o): Added dependencies.
2618 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
2619 (TARGET_INITIALIZER): this.
2620 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
2621 * target.h (struct gcc_target): Added cannot_modify_jumps_p.
2622 * bb-reorder.c: Include target.h.
2623 (reorder_basic_blocks): Skip if cannot modify jumps.
2624 * cfgcleanup.c: Include target.h.
2625 (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
2627 2002-02-08 Chris Demetriou <cgd@broadcom.com>
2629 * config/mips/mips.md (casesi_internal, casesi_internal_di):
2630 Protect jump delay slot instructions with .set noreorder and
2633 2002-02-08 Chris Demetriou <cgd@broadcom.com>
2635 * config/mips/mips.md (casesi_internal_di): Calculate
2636 the index into the target offset table correctly.
2638 2002-02-08 Richard Henderson <rth@redhat.com>
2640 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
2641 * final.c (output_addr_const): Accept and discard SUBREG.
2642 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
2643 mark them unknown instead.
2644 (simplify_subtraction): Handle RTX_UNKNOWN.
2645 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
2647 2002-02-08 David Edelsohn <edelsohn@gnu.org>
2649 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
2651 2002-02-08 Richard Henderson <rth@redhat.com>
2653 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
2655 2002-02-08 Andreas Jaeger <aj@suse.de>
2657 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
2658 * config/i386/t-linux64: New file.
2660 2002-02-08 Jakub Jelinek <jakub@redhat.com>
2662 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
2663 * c-parse.in (compstmt): Clear last_expr_type.
2665 2002-02-07 Richard Henderson <rth@redhat.com>
2667 * loop.c (strength_reduce): Sink final_value when not
2670 2002-02-07 David O'Brien <obrien@FreeBSD.org>
2672 * config/sparc/freebsd.h: Fix mismatched spec {.
2674 2002-02-07 Richard Henderson <rth@redhat.com>
2676 * cfgrtl.c: Include recog.h and insn-config.h.
2677 (keep_with_call_p): Fix general_operand invocation.
2678 * Makefile.in (cfgrtl.o): Update dependencies.
2680 2002-02-07 Kazu Hirata <kazu@hxi.com>
2682 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
2683 comment. Accept HImode only if TARGET_H8300.
2685 2002-02-07 Eric Christopher <echristo@redhat.com>
2687 * config/mips/crtn.asm: Cleanup #ifdefs.
2689 2002-02-07 Eric Christopher <echristo@redhat.com>
2691 * config/mips/crti.asm: Add changes for mips16. mips16 uses
2692 register 7 as RA instead of $31.
2693 * config/mips/crtn.asm: Ditto.
2694 * config/mips/mips.c (mips_move_2words): Add case for
2695 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
2696 (compute_frame_size): Fix typo.
2697 (save_restore_insns): Ditto. Make documentation about using
2698 register $7 as return register more precise.
2699 (mips_expand_epilogue): Fix comment. Add code to work around not
2700 being able to add to the stack pointer directly.
2701 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
2702 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
2705 2002-02-07 Tom Rix <trix@redhat.com>
2707 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
2708 immediates in ldu and stdu DS opcode field.
2709 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
2710 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
2711 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
2713 2002-02-07 Jeff Sturm <jsturm@one-point.com>
2715 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
2716 offset for stack bias.
2718 2002-02-07 H.J. Lu <hjl@gnu.org>
2720 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
2722 2002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
2724 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
2726 Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
2728 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
2729 * i386.c (x86_order_regs_for_local_alloc): New global function.
2730 * i386.h (REG_ALLOC_ORDER): CLeanup.
2731 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
2733 2002-02-07 Richard Henderson <rth@redhat.com>
2735 PR optimization/2463
2736 * alias.c (find_base_value): Recall base values for fixed hard regs.
2737 * loop.c (loop_regs_update): Don't use single_set on non-insns.
2739 2002-02-07 Alexandre Oliva <aoliva@redhat.com>
2741 * config/mips/mips.md (define_delay) [mips16]: Adjust required
2744 2002-02-06 Richard Henderson <rth@redhat.com>
2747 * stmt.c (resolve_operand_name_1): Take more care with mixed
2748 named and unnamed operands.
2750 2002-02-06 Janis Johnson <janis187@us.ibm.com>
2751 Jan Hubicka <jh@suse.cz>
2753 * loop.c (remove_constant_addition): Avoid clobbering a shared
2756 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
2758 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
2759 * config/s390/t-linux64: New file.
2760 * config/s390/libgcc-glibc.ver: New file.
2762 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
2764 * config/s390/linux64.h: Delete file.
2765 * config/s390/s390x.h: New file.
2766 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
2767 as target header file.
2768 * config/s390/linux.h (TARGET_VERSION): Define depending on
2769 DEFAULT_TARGET_64BIT.
2770 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
2771 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
2772 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
2773 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
2774 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
2775 (EXTRA_SPEC): New define.
2776 * config/s390/s390.h (TARGET_VERSION): Define depending on
2777 DEFAULT_TARGET_64BIT.
2778 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
2780 2002-02-06 Jason Merrill <jason@redhat.com>
2782 * c-decl.c (finish_function): Warn about a non-void function with
2783 no return statement and no abnormal exit.
2784 (current_function_returns_abnormally): New variable.
2785 (start_function): Clear it.
2786 (struct c_language_function): Add returns_abnormally.
2787 (push_c_function_context): Save it.
2788 (pop_c_function_context): Restore it.
2789 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
2790 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
2791 an explicit return type.
2792 * c-tree.h: Declare current_function_returns_abnormally.
2793 (C_FUNCTION_IMPLICIT_INT): New macro.
2794 * c-typeck.c (build_function_call): Set it.
2795 (c_expand_return): Set current_function_returns_value even if the
2798 2002-02-06 Jakub Jelinek <jakub@redhat.com>
2801 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
2802 unsafe for reevaluation.
2804 2002-02-06 Jakub Jelinek <jakub@redhat.com>
2807 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
2808 EXPR_STMT, but COMPOUND_STMT, recurse into it.
2810 2002-02-06 Richard Henderson <rth@redhat.com>
2812 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
2813 be a general_operand. Dest for function value must be a pseudo.
2815 2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
2817 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
2818 as SYMBOL_REFs from the constant pool.
2820 2002-02-06 Alexandre Oliva <aoliva@redhat.com>
2822 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
2823 passed by invisible reference.
2825 2002-02-05 Richard Henderson <rth@redhat.com>
2827 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
2829 2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
2831 Implement using "base addresses" in insn operands as default.
2832 * config/mmix/mmix.c (mmix_conditional_register_usage): if
2833 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
2834 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
2835 used to read the rtx value.
2836 (mmix_target_asm_function_epilogue): Fix spacing.
2837 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
2838 (mmix_legitimate_address): Ditto.
2839 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
2840 should be loaded with a GETA insn. Don't allocate needless extra
2841 char for nul termination and fix misleading comment.
2842 (mmix_print_operand_address): Handle constants if
2843 TARGET_BASE_ADDRESSES.
2844 (mmix_output_register_setting): Use base addressing if
2845 TARGET_BASE_ADDRESSES and the number of insns is 3.
2846 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
2847 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
2848 to use R as constraint, add LDA to match s.
2849 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
2850 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
2851 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
2852 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
2853 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
2854 order with other fixed registers.
2855 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
2856 other parameter/call-clobbered registers.
2857 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
2858 -mbase-addresses, -mno-base-addresses.
2859 (MMIX Options): Ditto.
2861 2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
2863 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
2865 2002-02-06 Aldy Hernandez <aldyh@redhat.com>
2867 * config/rs6000/altivec.h: Change elem to _S_elem.
2869 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
2871 * config/netbsd.h (WCHAR_TYPE): Define.
2872 (WCHAR_TYPE_SIZE): Ditto.
2874 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
2875 (WCHAR_UNSIGNED): Ditto.
2876 (WCHAR_TYPE_SIZE): Ditto.
2878 * config/arm/netbsd.h: Likewise.
2879 * config/i386/netbsd-elf.h: Likewise.
2880 * config/i386/netbsd.h: Likewise.
2881 * config/m68k/netbsd-elf.h: Likewise.
2882 * config/m68k/netbsd.h: Likewise.
2883 * config/ns32k/netbsd.h: Likewise.
2884 * config/sparc/netbsd.h: Likewise.
2885 * config/vax/netbsd.: Likewise.
2887 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
2889 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
2890 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
2891 (TARGET_INITIALIZER): this.
2892 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
2893 (BITFIELD_NBYTES_LIMITED): Markup fix.
2894 * tree.h (default_ms_bitfield_layout_p): Declare.
2895 (record_layout_info): Added prev_field.
2896 * tree.c (default_ms_bitfield_layout_p): New fn.
2897 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
2898 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
2899 * stor-layout.c: Include target.h.
2900 (start_record_layout): Initialize prev_field.
2901 (place_field): Handle MS bit-field layout, and disregard
2902 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
2903 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
2904 * Makefile.in (stor-layout.o): Adjust dependencies.
2906 2002-02-05 Jason Merrill <jason@redhat.com>
2908 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
2910 2002-02-05 Andreas Jaeger <aj@suse.de>
2912 * crtstuff.c: Fix comments.
2914 2002-02-05 Richard Henderson <rth@redhat.com>
2917 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
2918 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
2921 * config/mips/mips.c (function_arg): Handle TImode.
2922 (function_arg_advance): Likewise.
2924 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
2926 * config/rs6000/altivec.h (vec_step_help): Rename to
2929 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
2931 * config/rs6000/altivec.h: Fix typos.
2933 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
2935 * config/arm/netbsd.h: Correct a comment.
2937 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
2939 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
2940 building void typed builtins.
2942 * config/rs6000/altivec.h (vec_ld*): Fix typos.
2943 (vec_step): Implement for C++.
2945 Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2947 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
2949 2002-02-04 Richard Henderson <rth@redhat.com>
2951 * combine.c (nonzero_bits): Re-introduce special case for
2952 sp/fp/ap wrt REGNO_POINTER_ALIGN.
2954 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
2956 * doc/extend.texi: Warn about unsupported usage of altivec
2959 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
2960 (altivec_predicate_*): New.
2962 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
2963 Add C++ version of vec_*() functions.
2965 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
2966 (bdesc_2arg): Remove altivec predicates.
2967 (altivec_expand_builtin): Handle predicates.
2968 (altivec_init_builtins): Handle predicates.
2969 (altivec_expand_predicate_builtin): New.
2971 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
2973 * pa.c (DO_FRAME_NOTES): Move forward.
2974 (store_reg): Revise handling of frame notes.
2975 (load_reg): Likewise.
2976 (set_reg_plus_d): Likewise.
2977 (hppa_expand_prologue): Likewise.
2978 (hppa_expand_epilogue): Likewise.
2980 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
2982 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
2984 2002-02-04 Jakub Jelinek <jakub@redhat.com>
2986 PR c/4475, c++/3780:
2987 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
2988 * c-common.h (SWITCH_TYPE): Define.
2989 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
2990 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
2991 Rename spareness variable to sparseness.
2992 (expand_end_case_type): Renamed from expand_end_case, use orig_type
2993 if non-NULL instead of TREE_TYPE (orig_index).
2994 * tree.h (expand_end_case_type): Renamed from expand_end_case.
2995 (expand_end_case): Define using expand_end_case_type.
2996 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
2997 to expand_end_case_type.
2998 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
3000 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
3002 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
3003 (BIGGEST_ALIGNMENT): Change to 128.
3005 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
3007 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
3009 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
3011 * pa.md (call_internal_reg_64bit): Remove unused variable.
3013 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
3015 * config/arm/arm.h (machine_function): Add uses_anonymous_args
3017 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
3018 * config/arm/arm.c (current_function_anonymous_args): Delete,
3019 replace uses with cfun->machine->uses_anonymous_args.
3020 (arm_reorg): Do not reset uses_anonymous_args.
3022 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
3023 any geenral register.
3025 2001-02-04 Bernd Schmidt <bernds@redhat.com>
3027 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
3030 2002-02-04 Richard Henderson <rth@redhat.com>
3032 * combine.c (force_to_mode): Remove STACK_BIAS code.
3033 (nonzero_bits): Likewise. Replace sp/fp special case with
3034 REGNO_POINTER_ALIGN.
3036 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
3037 (HARD_FRAME_POINTER_REGNUM): New.
3038 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
3039 (FIXED_REGS, CALL_USED_REGS): Update.
3040 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
3041 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
3042 (HARD_REGNO_NREGS): Update for SFP.
3043 (STACK_POINTER_OFFSET): Include bias here ...
3044 (FIRST_PARM_OFFSET): ... not here.
3045 (STACK_BIAS): Remove.
3046 (INIT_EXPANDERS): New.
3047 (STARTING_FRAME_OFFSET): Do not include bias.
3048 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
3049 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
3050 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
3051 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
3052 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
3053 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
3054 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
3055 (MUST_SAVE_REGISTER): Likewise.
3056 (sparc_flat_function_prologue): Likewise.
3057 (sparc_flat_function_epilogue): Likewise.
3058 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
3059 (sparc_init_modes): SFP is GENERAL_REGS.
3060 (sparc_builtin_saveregs): SFP does not have bias applied.
3062 2002-02-04 Richard Henderson <rth@redhat.com>
3064 * config/alpha/alpha.c (current_function_is_thunk): Don't check
3065 current_function_is_thunk.
3066 (alpha_sa_mask): Distinguish between current_function_is_thunk
3067 called from ASM_OUTPUT_MI_THUNK and not.
3068 (alpha_does_function_need_gp): Thunks always need gp.
3069 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
3070 (alpha_output_mi_thunk_osf): New.
3071 * config/alpha/alpha-protos.h: Update.
3072 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
3074 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
3076 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
3077 function types, not when they're taken away.
3079 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
3081 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
3082 CODE_LABEL and jump table when replacing a table jump with a
3085 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
3087 * config/s390/s390-protos.h (legitimize_la_operand,
3088 s390_secondary_input_reload_class, s390_plus_operand,
3089 s390_expand_plus_operand): Add prototypes.
3091 config/s390/s390.c (s390_secondary_input_reload_class,
3092 s390_plus_operand, s390_expand_plus_operand): New functions.
3094 (struct s390_address): New member 'pointer'.
3095 (s390_decompose_address): Compute it.
3096 (legitimate_la_operand_p): Use it.
3097 (legitimize_la_operand): New function.
3098 (movti, movdi, movdf splitters): Call it.
3100 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
3101 (PREDICATE_CODES): Add s390_plus_operand.
3103 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
3104 (la_ccclobber): Allow GENERAL_REGS as output operand.
3106 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
3107 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
3108 (*la_64, *la_31, reload_indi, reload_insi): ... these.
3110 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
3112 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
3113 register names for regular asm () construct.
3115 2002-02-04 Jakub Jelinek <jakub@redhat.com>
3117 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
3120 2002-02-04 Jakub Jelinek <jakub@redhat.com>
3122 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
3125 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
3127 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
3128 constant pool to be identical by string address and index.
3130 2002-02-04 Anthony Green <green@redhat.com>
3132 * output.h (SECTION_OVERRIDE): Define.
3133 * varasm.c (named_section): Obey SECTION_OVERRIDE.
3135 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
3137 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
3138 by existing arm*-*-netbsd* (a.out) target.
3139 (ns32k-*-netbsdelf*): Likewise.
3140 (sparc-*-netbsdelf*): Likewise.
3141 (vax-*-netbsdelf*): Likewise.
3143 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
3145 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
3146 headers and libobjc headers.
3148 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
3150 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
3151 (_mingw.h): Remove duplicate include.
3153 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
3155 * config.gcc: Set cpu_type to m68k for 68010, as well.
3156 (m68010-*-netbsdelf*): New...
3157 (m68k*-*-netbsdelf*): ...targets.
3158 * config/m68k/netbsd-elf.h: New file.
3160 2002-02-02 Kazu Hirata <kazu@hxi.com>
3162 * config/h8300/h8300.c (hand_list): Move inside function_arg.
3164 2002-02-02 Kazu Hirata <kazu@hxi.com>
3166 * config/h8300/h8300.c (h8_push_ops): Move inside
3168 (h8_pop_ops): Likewise.
3169 (h8_move_ops): Likewise.
3171 2002-02-02 Kazu Hirata <kazu@hxi.com>
3173 * config/h8300/h8300.c (os_task): Make it static.
3174 (monitor): Likewise.
3175 (pragma_saveall): Likewise.
3177 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
3179 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
3180 constant is a valid sign-extension for Pmode.
3182 2002-02-02 Kazu Hirata <kazu@hxi.com>
3184 * config/h8300/h8300.c: Fix formatting.
3186 2002-02-02 Kazu Hirata <kazu@hxi.com>
3188 * config/h8300/h8300.md: Fix formatting.
3190 2002-02-02 Kazu Hirata <kazu@hxi.com>
3192 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
3193 predicates of operands[1]. Split the patterns for each
3196 2002-02-02 Kazu Hirata <kazu@hxi.com>
3198 * config/h8300/h8300.md (xor patterns): Tighten the predicates
3199 of operands[1] to register_operand.
3201 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
3203 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
3204 * cpphash.c (_cpp_init_hashtable): Similarly.
3205 * cppinit.c (cpp_create_reader): Default the signed_char flag.
3206 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
3207 (COMMAND_LINE_OPTIONS): Recognise -f{un,}signed-char.
3208 (cpp_handle_option): Handle the new options.
3209 * cpplex.c (cpp_interpret_charconst): Use new flag.
3210 * cpplib.h (struct cpp_options): New member signed_char.
3211 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
3212 (cpp_options): Handle -fsigned-char and -funsigned-char.
3213 (static_specs): Remove signed_char_spec.
3214 (do_spec1): Don't handle %c.
3215 * system.h: Poison SIGNED_CHAR_SPEC.
3216 * tradcif.y (yylex): Use flag_signed_char.
3217 * tradcpp.h (flag_signed_char): New.
3218 * tradcpp.c (flag_signed_char): New.
3219 (main): Handle new command-line options.
3220 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
3222 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
3223 * avr/avr.h: Remove old comments.
3224 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
3225 (CC1_SPEC): Pass -fsigned-char if -mic*.
3226 (SIGNED_CHAR_SPEC): Remove.
3228 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
3230 2002-02-01 Eric Christopher <echristo@redhat.com>
3232 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
3233 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
3234 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
3235 (ASM_OUTPUT_REG_POP): Ditto.
3237 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
3239 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
3242 2002-02-02 Jakub Jelinek <jakub@redhat.com>
3244 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
3246 2002-02-02 Jakub Jelinek <jakub@redhat.com>
3249 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
3252 2002-02-01 Janis Johnson <janis187@us.ibm.com>
3254 * cfganal.c: Include tm_p.h.
3255 (keep_with_call_p): Fix the test that determines if a register holds
3256 the return value of a call.
3258 2002-02-01 DJ Delorie <dj@redhat.com>
3260 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
3261 we are given conflicting registers, switch to the other one we
3262 had allocated for us.
3263 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
3264 as TImode so we know when the "other" register is available.
3266 2002-02-01 David O'Brien <obrien@FreeBSD.org>
3268 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
3271 2002-02-01 Janis Johnson <janis187@us.ibm.com>
3273 * cfganal.c (keep_with_call_p): New function.
3274 (flow_call_edges_add): Prevent splitting a block between a call and
3275 a single-set instruction that should be kept in the same block.
3277 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
3279 * doc/install.texi (avr): Update outdated URL.
3281 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
3283 * config/stormy16/stormy16.md (pushqi): New.
3287 (movhi): Remove stack operands.
3289 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
3290 nonimmediate_nonstack_operand.
3291 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
3293 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
3296 2002-01-31 Jason Merrill <jason@redhat.com>
3298 * Makefile.in (c-parse.c): Handle .output file.
3299 * objc/Make-lang.in (objc-parse.c): Likewise.
3301 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
3303 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
3304 the -me[lb] option is given. Don't output the default flag
3307 2002-01-31 Zack Weinberg <zack@codesourcery.com>
3309 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
3310 the primary source file; this has not been done yet.
3311 * c-decl.c (c_expand_body): Reset input_filename from
3312 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
3314 2002-01-31 Kazu Hirata <kazu@hxi.com>
3316 * rtlanal.c (subreg_regno_offset): Do not use
3317 SUBREG_REGNO_OFFSET.
3318 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
3319 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
3321 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
3323 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
3324 version rather than GNATS version in --version output.
3326 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
3328 * ifcvt.c (noce_process_if_block): Make a copy of the destination
3329 when copying back from a temporary.
3331 2002-01-30 Richard Henderson <rth@redhat.com>
3333 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
3334 and new_dest are the same.
3336 2002-01-30 Richard Henderson <rth@redhat.com>
3339 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
3340 * rtl.c (note_insn_name): Update.
3341 * emit-rtl.c (remove_unnecessary_notes): Kill it.
3342 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
3343 to perform loop rotation.
3344 (expand_exit_loop_top_cond): New.
3345 * tree.h (expand_exit_loop_top_cond): Declare it.
3346 * c-semantics.c (genrtl_while_stmt): Use it.
3347 (genrtl_for_stmt): Likewise.
3349 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
3351 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
3352 arguments to 64-bit boundaries on 64-bit ABIs.
3354 2002-01-30 Steve Ellcey <sje@cup.hp.com>
3356 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
3358 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
3360 * c-decl.c (grokdeclarator): Handle type being a typedef for an
3363 2002-01-30 David O'Brien <obrien@FreeBSD.org>
3365 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
3366 * config/sparc/sparc_bi.h: Remove file.
3367 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
3369 2002-01-30 Richard Henderson <rth@redhat.com>
3371 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
3373 2002-01-30 Zack Weinberg <zack@codesourcery.com>
3375 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
3377 2002-01-30 Jason Merrill <jason@redhat.com>
3379 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
3380 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
3381 (reg_save): Use DW_CFA_offset_extended_sf instead.
3383 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
3385 2002-01-29 Jakub Jelinek <jakub@redhat.com>
3387 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
3390 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
3392 * rs6000.md ("*call_value_local32"): Remove constraints.
3393 ("*call_value_local64"): Same.
3394 ("*call_value_indirect_nonlocal_aix32"): Same.
3395 ("*call_value_nonlocal_aix32"): Same.
3396 ("*call_value_indirect_nonlocal_aix64"): Same.
3397 ("*call_value_nonlocal_aix64"): Same.
3398 ("*call_value_nonlocal_sysv"): Same.
3400 2002-01-29 Richard Henderson <rth@redhat.com>
3402 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
3404 2002-01-29 Richard Henderson <rth@redhat.com>
3406 * expr.c (force_operand): Ignore flag_pic for detecting pic
3408 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
3409 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
3410 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
3411 instead of open-coded loop.
3412 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
3413 be fixed when in use.
3415 2002-01-29 Richard Henderson <rth@redhat.com>
3417 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
3418 * sched-rgn.c (propagate_deps): Update them.
3419 * sched-deps.c (sched_analyze_insn): Update them. Flush the
3420 clobbers list when either gets too long.
3422 2002-01-29 Jakub Jelinek <jakub@redhat.com>
3424 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
3425 and INDEX_REGS the same as GENERAL_REGS.
3426 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
3428 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
3430 * tree.c (build_nonstandard_integer_type): Correct prototype.
3432 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
3434 * config/s390/s390.md (movstrsico, movstrdix_64,
3435 movstrsix_31): Remove, replace by ...
3436 (movstrdi_short, movstrsi_short, movstrdi_long,
3437 movstrsi_long): ... these. New.
3438 (movstrdi, movstrsi): Adapt.
3440 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
3441 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
3442 Remove unnecessary CC clobber.
3443 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
3444 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
3446 (divmoddi4): Don't partially initialize TImode register.
3448 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
3450 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
3452 2002-01-29 Richard Henderson <rth@redhat.com>
3454 * flow.c (print_rtl_and_abort): Remove.
3455 (print_rtl_and_abort_fcn): Remove.
3456 (verify_local_live_at_start): Use dump_bb instead.
3457 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
3458 (verify_wide_reg_1): Return 2 on mode test failure.
3460 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
3462 PR c/3325, c/3326, c/2511, c/3347
3463 * c-decl.c (enum_decl_context): Remove BITFIELD.
3464 (grokdeclarator): Take bitfield width as an input.
3465 Ensure bitfields are given the correct type. Perform
3466 bitfield width validation with build_bitfield_integer_type
3467 rather than waiting for finish_struct.
3468 (grok_typename, grok_typename_in_parm_context, start_decl,
3469 push_parmdecl, grokfield, start_function): Update calls to
3471 (build_bitfield_integer_type): New function.
3472 (finish_struct): Move bitfield validation to grokdeclarator
3473 and build_bitfield_integer_type.
3474 * tree.c (build_nonstandard_integer_type): New function.
3475 * tree.h (build_nonstandard_integer_type): New prototype.
3477 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
3479 2002-01-29 Jakub Jelinek <jakub@redhat.com>
3482 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
3483 don't ignore unrecognized -W* options.
3484 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
3485 * cpplib.h (cpp_handle_option): Adjust prototype.
3486 * c-decl.c (c_decode_options): Pass 0 as last argument to
3490 * gcc.c (cpp_unique_options): Split from cpp_options.
3491 (cpp_options): Source cpp_unique_options.
3492 (default_compilers): Use cpp_unique_options instead of cpp_options
3493 when used together with cc1_options.
3494 (static_specs): Add cpp_unique_options.
3495 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
3496 when used together with cc1_options.
3498 2002-01-29 Kazu Hirata <kazu@hxi.com>
3500 * config/h8300/h8300-protos.h: Update the prototype of
3502 * config/h8300/h8300.c (output_a_shift): Remove an unused
3503 argument 'insn'. Remove redundant code.
3504 * config/h8300/h8300.md: Adust to the new prototype of
3507 2002-01-29 Kazu Hirata <kazu@hxi.com>
3509 * config/h8300/h8300-protos.h: Update the prototypes of
3510 emit_a_rotate and expand_a_rotate.
3511 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
3512 first argument to 'enum rtx_code'.
3513 (expand_a_rotate): Likewise.
3515 2002-01-28 Kazu Hirata <kazu@hxi.com>
3517 * config/h8300/h8300-protos.h: Update the prototype of
3519 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
3521 * config/h8300/h8300.md: Adjust to the new prototype.
3523 2002-01-28 Kazu Hirata <kazu@hxi.com>
3525 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
3528 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
3530 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
3531 is a fixed register before returning pic_offset_table_rtx.
3532 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
3533 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
3535 2002-01-28 Jason Merrill <jason@redhat.com>
3537 * dwarf2.h: Sync with src version.
3539 2002-01-28 Paul Koning <pkoning@equallogic.com>
3541 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
3543 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
3544 * doc/extend.texi (__builtin_prefetch): Update documentation:
3545 first argument is now const void ptr.
3547 2002-01-28 Kazu Hirata <kazu@hxi.com>
3549 * config/h8300/h8300-protos.h: Remove an unused prototype.
3551 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
3553 * toplev.c (lang_independent_init): Round up identifier size.
3555 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
3557 * config.gcc: Revert previous change.
3559 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
3561 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
3563 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
3565 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
3566 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
3567 other non-elf netbsd config frags.
3568 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
3569 collect2 will does that.
3570 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
3571 shared-lib frobbing will work.
3573 2002-01-28 Kazu Hirata <kazu@hxi.com>
3575 * config/h8300/h8300.h: Fix formatting.
3576 * config/h8300/h8300.md: Likewise.
3578 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
3580 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
3581 the old, removed AAA_standards fix.
3582 * fixinc/fixincl.x: Rebuilt.
3584 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
3586 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
3587 atexit call in crtbegin, hooked in after call to frame_dummy;
3588 register EH before registering __fini__start.
3590 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
3592 * config/rs6000/altivec.h: Remove spurious semicolons.
3594 2002-01-27 Kazu Hirata <kazu@hxi.com>
3596 * config/h8300/h8300.md: Replace dead bit extraction patterns
3597 with ones that work.
3599 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3601 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
3602 if not STRICT_ALIGNMENT.
3603 * rtl.h (MEM_ALIGN): Likewise.
3605 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
3607 * doc/invoke.texi (-fdump-translation-unit): Revert this
3608 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
3610 2002-01-27 Kazu Hirata <kazu@hxi.com>
3612 * config/h8300/h8300.md (define_constants): New.
3613 (anonymous patterns) Use defined constants appropriately.
3615 2002-01-27 Kazu Hirata <kazu@hxi.com>
3617 * config/h8300/h8300.c (function_arg): Remove redundant code.
3619 2002-01-26 Richard Henderson <rth@redhat.com>
3621 * sched-deps.c (reg_pending_uses_head): New.
3622 (reg_pending_barrier): Rename from reg_pending_sets_all.
3623 (find_insn_list): Don't mark inline.
3624 (find_insn_mem_list): Remove.
3625 (add_dependence_list, add_dependence_list_and_free): New.
3626 (flush_pending_lists): Replace only_write param with separate
3627 for_read and for_write parameters. Update all callers. Use
3628 add_dependence_list_and_free.
3629 (sched_analyze_1): Do not add reg dependencies here; just set
3630 the pending bits. Use add_dependence_list.
3631 (sched_analyze_2): Likewise.
3632 (sched_analyze_insn): Replace schedule_barrier_found with
3633 reg_pending_barrier. Add all dependencies for pending reg
3634 uses, sets, and clobbers.
3635 (sched_analyze): Don't add reg dependencies for calls, just
3636 set pending bits. Use regs_invalidated_by_call. Treat
3637 sched_before_next_call as a normal list, not a fake insn.
3638 (init_deps): No funny init for sched_before_next_call.
3639 (free_deps): Free pending mems lists. Don't zero reg_last.
3640 (init_deps_global): Init reg_pending_uses.
3641 (finish_deps_global): Free it.
3642 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
3643 (find_insn_mem_list): Remove.
3644 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
3645 (propagate_deps): Use them. Zero temp mem lists.
3647 2002-01-26 Richard Henderson <rth@redhat.com>
3649 * Makefile.in (CRTSTUFF_CFLAGS): New.
3650 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
3651 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
3652 crtstuff.c instead of alpha assembly version.
3653 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
3654 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
3655 not FORCE_{INIT,FINI}_SECTION_ALIGN.
3656 (__do_global_dtors_aux): Mark used.
3657 (frame_dummy, __do_global_ctors_aux): Mark used.
3658 (fini_dummy, init_dummy): Remove.
3660 * config/alpha/crtbegin.asm: Remove file.
3661 * config/alpha/crtend.asm: Remove file.
3662 * config/alpha/t-crtbe: Remove file.
3663 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
3664 (LINK_EH_SPEC): New.
3666 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
3667 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
3668 calling constructors.
3669 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
3671 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
3672 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
3673 CRT_END_INIT_DUMMY hack.
3674 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
3675 FORCE_{INIT,FINI}_SECTION_ALIGN.
3677 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
3678 FORCE_{INIT,FINI}_SECTION_ALIGN.
3680 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
3681 invocation sequence.
3682 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
3684 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
3685 (FORCE_CODE_SECTION_ALIGN): New.
3687 2002-01-26 Richard Henderson <rth@redhat.com>
3689 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
3691 2002-01-26 Richard Henderson <rth@redhat.com>
3693 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
3694 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
3696 2002-01-26 Kazu Hirata <kazu@hxi.com>
3698 * config/h8300/h8300.md: Remove bit extraction patterns that
3699 cannot be triggered.
3700 Restrict each bit extraction pattern to a variant on which the
3703 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
3705 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
3707 2002-01-26 Kazu Hirata <kazu@hxi.com>
3709 * config/h8300/h8300.md: Remove bit test patterns that cannot
3711 Restrict each bit test pattern to a variant on which the
3714 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3716 * builtins.c (expand_builtin_strncat): Remove redundant check for
3719 2002-01-25 David O'Brien <obrien@FreeBSD.org>
3721 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
3723 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
3726 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
3728 * dbxout.c (dbxout_init): Use assemble_name rather than just
3729 stripping off the first character.
3730 (dbxout_source_file): Likewise.
3732 2002-01-25 DJ Delorie <dj@redhat.com>
3734 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
3735 using rtx_equal_p, not by comparing pointers.
3737 2002-01-25 Steve Ellcey <sje@cup.hp.com>
3739 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
3740 for PIC_OFFSET_TABLE_REGNUM.
3741 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
3743 2002-01-25 David O'Brien <obrien@FreeBSD.org>
3745 * config.gcc (x86_64-*-freebsd*): New target.
3746 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
3748 (i[34567]86-*-freebsd*): Don't include svr4.h.
3749 * config/i386/freebsd64.h: New file.
3751 2002-01-25 Douglas B Rupp <rupp@gnat.com>
3753 * config/alpha/x-vms (version): Make static.
3755 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
3756 in previous checkin.
3758 * Makefile.in (install-headers-cp): New target.
3759 * config.gcc (alpha-dec-*vms*): Install headers with
3762 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
3764 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
3767 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3769 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
3770 of compare_tree_int.
3771 (expand_builtin_strncat): Likewise.
3772 * c-decl.c (finish_struct): Use tree_low_cst.
3773 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
3774 * tree.c (compare_tree_int): Likewise.
3776 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
3778 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
3779 adjustments even if they are implemented by more than two insns.
3781 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
3783 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
3784 * df.h (struct ref): Kill B.
3785 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
3787 * basic-block.h (PROP_EQUAL_NOTES): New flag.
3788 * flow.c (propagate_one_insn): Use it.
3789 (mark_used_regs): Handle NIL.
3791 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
3793 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
3796 2002-01-25 David Edelsohn <edelsohn@gnu.org>
3798 * rs6000.md (prefetch): Make address V4SI mode so that the address
3799 is restricted to legitimate form for instruction.
3801 2002-01-25 Bob Wilson <bob.wilson@acm.org>
3803 * doc/install.texi (xtensa-*-elf): New target.
3804 (xtensa-*-linux*): New target.
3805 * doc/contrib.texi: Add myself.
3807 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
3809 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
3810 purpose register to hold an SImode (or smaller) value.
3812 2002-01-25 Jakub Jelinek <jakub@redhat.com>
3814 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
3816 * crtstuff.c: Likewise.
3818 2002-01-25 Kazu Hirata <kazu@hxi.com>
3820 * config/h8300/h8300.md (negation patterns): Tighten
3821 predicates to register_operand.
3823 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
3825 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
3828 * builtins.c (expand_builtin_prefetch): Same.
3830 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
3832 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
3835 2002-01-24 Kazu Hirata <kazu@hxi.com>
3837 * config/h8300/h8300.c (print_operand): Remove support for
3838 operand character 'A'.
3839 * config/h8300/h8300.md (three anonymous patterns): Replace
3840 operand character 'A' with either 'T' or 'S'.
3842 2002-01-24 Kazu Hirata <kazu@hxi.com>
3844 * config/h8300/h8300.c (print_operand): Remove support for
3845 operand character 'U'.
3847 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
3849 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
3851 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
3853 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
3854 values to be assigned to the stack pointer.
3856 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
3858 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
3859 to const_double needs to be done right for big-endian systems.
3861 2002-01-24 Jason Merrill <jason@redhat.com>
3864 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
3865 to can_throw_internal.
3867 2002-01-23 Richard Henderson <rth@redhat.com>
3869 * fold-const.c (fold): Change UINT_MAX test to check vs precision
3870 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
3872 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
3874 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
3875 (symGOT2reg): Use them, then set as GOT value as unchanging.
3876 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
3877 as a temporary, if possible.
3878 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
3879 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
3881 2002-01-23 Kazu Hirata <kazu@hxi.com>
3883 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
3884 accept to accept 0x80 as operands[2].
3886 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
3888 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
3890 2002-01-23 Richard Henderson <rth@redhat.com>
3892 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
3894 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
3896 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
3897 (parmlist_or_identifiers_1): Verify that only a parmlist follows
3900 2002-01-23 Richard Henderson <rth@redhat.com>
3902 * expr.c (move_by_pieces_1): Extend size before negation.
3904 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
3905 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
3906 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
3907 * config/m68k/t-m68kelf: Likewise.
3909 2002-01-23 Bob Wilson <bob.wilson@acm.org>
3911 * config/xtensa/elf.h: New file.
3912 * config/xtensa/lib1funcs.asm: New file.
3913 * config/xtensa/lib2funcs.S: New file.
3914 * config/xtensa/linux.h: New file.
3915 * config/xtensa/t-xtensa: New file.
3916 * config/xtensa/xtensa-config.h: New file.
3917 * config/xtensa/xtensa-protos.h: New file.
3918 * config/xtensa/xtensa.c: New file.
3919 * config/xtensa/xtensa.h: New file.
3920 * config/xtensa/xtensa.md: New file.
3921 * config.gcc (xtensa-*-elf*): New target.
3922 (xtensa-*-linux*): New target.
3923 * cse.c (canon_hash): Compare rtx pointers instead of register
3924 numbers. This is required for the Xtensa port.
3925 * integrate.c (copy_insn_list): Handle case where the static
3926 chain is in memory and the memory address has to be copied to
3928 * doc/invoke.texi (Option Summary): Add Xtensa options.
3929 (Xtensa Options): New node.
3930 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
3932 2002-01-23 Zack Weinberg <zack@codesourcery.com>
3934 * diagnostic.c (internal_error): Do ICE suppression only
3935 when ENABLE_CHECKING is not defined.
3937 * c-typeck.c (require_complete_type): Return error_mark_node
3938 if type is error_mark_node.
3940 2002-01-23 Janis Johnson <janis187@us.ibm.com>
3942 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
3943 -Os and issue a warning.
3945 2002-01-23 Zack Weinberg <zack@codesourcery.com>
3947 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
3948 current (lack of) need for host configuration by hand.
3950 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
3951 references. Documentation of some target macros moved from
3952 hostconfig.texi to tm.texi.
3954 2002-01-23 Will Cohen <wcohen@redhat.com>
3956 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
3959 2002-01-23 Kazu Hirata <kazu@hxi.com>
3961 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
3964 2002-01-23 Jason Merrill <jason@redhat.com>
3966 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
3968 * function.c (assign_parms): Don't put args of inline functions
3969 into registers when not optimizing.
3971 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
3973 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
3974 (prologue_use): New pattern.
3975 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
3976 preference to gen_rtx_USE.
3977 (thumb_expand_prologue): Use gen_prologue_use in preference to
3979 (thumb_expand_epilogue): Use gen_prologue_use in preference to
3982 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
3984 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
3986 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
3989 * doc/extend.texi: Correct documentation of __alignof__.
3991 2002-01-22 Zack Weinberg <zack@codesourcery.com>
3993 * params.h: Rename arguments of DEFPARAM so that it will be
3994 recognized as a translation keyword.
3996 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
3998 * extend.texi: Document altivec functions.
3999 Fix N-bit adjectives in X86 builtin documentation.
4001 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
4003 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
4004 auto_inc_dec values.
4006 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
4008 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
4010 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
4012 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
4014 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
4016 2002-01-22 Richard Henderson <rth@redhat.com>
4018 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
4019 copy_insn not copy_rtx.
4021 2002-01-23 Alan Modra <amodra@bigpond.net.au>
4023 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
4024 "nonzero" as that might add "1" bits. Ensure "constop" is
4025 properly sign extened.
4026 (force_to_mode): Tweak for sign extended constop.
4028 2002-01-22 Richard Henderson <rth@redhat.com>
4030 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
4031 for_each_rtx instead of assuming we're already looking at the MEM.
4032 (split_small_symbolic_mem_operand): Likewise.
4033 * config/alpha/alpha.h (PREDICATE_CODES): Update.
4034 * config/alpha/alpha.md (small symbolic memory splitters): Update.
4036 2002-01-22 Richard Henderson <rth@redhat.com>
4038 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
4039 sequence number for the literal.
4040 (divmoddi_internal_er): Likewise.
4042 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
4045 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
4046 in LIBICONV variable.
4047 * configure: Regenerated.
4049 2002-01-22 Krister Walfridsson <cato@df.lth.se>
4051 * dependence.c (build_def_use): Remove array_idx.
4053 * dwarfout.c (last_filename): Remove.
4054 (output_compile_unit_die): Remove last_filename.
4056 2002-01-22 Roger Sayle <roger@eyesopen.com>
4057 Richard Henderson <rth@redhat.com>
4060 * fold-const.c (fold): Optimize unsigned comparisons against
4061 UINT_MAX (and similar unsigned constants).
4063 2002-01-22 Janis Johnson <janis187@us.ibm.com>
4065 * Makefile.in (loop.o): Depend on OPTABS_H.
4066 * loop.c (emit_prefetch_instructions): Check the prefetch operand
4067 against the predicate.
4070 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
4071 for the address operand.
4073 2002-01-22 Richard Henderson <rth@redhat.com>
4075 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
4077 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
4080 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
4083 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
4085 * config.gcc (x86_64-*-netbsd*): New target.
4086 * config/i386/netbsd64.h: New file.
4088 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
4090 * regrename.c (kill_value): Fix typo.
4092 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
4094 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
4096 * config/rs6000/rs6000.h: Same.
4098 * function.c (instantiate_virtual_regs): Remove
4099 STARTING_FRAME_PHASE.
4100 (assign_stack_local_1): Same.
4101 Calculate frame phase.
4103 2002-01-22 Nick Clifton <nickc@redhat.com>
4105 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
4106 variable declaration to outer scope in order to simplify
4108 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
4109 arm_hard_regno_mode_ok.
4110 * config/arm/arm-protos.h: Add a prototype for
4111 arm_hard_regno_mode_ok.
4112 * config/arm/arm.c (soft_df_operand): Remove now redundant
4113 check for DImode values using IP_REGNUM.
4114 (nonimmediate_soft_df_operand): Remove now redundant check for
4115 DImode values using IP_REGNUM.
4116 (arm_hard_regno_mode_ok): New function. New check: make sure
4117 that DImode values are not stored in IP_REGNUM.
4119 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
4121 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
4123 2002-01-22 Jason Merrill <jason@redhat.com>
4125 * c-semantics.c (genrtl_compound_stmt): Only check nesting
4126 consistency if this COMPOUND_STMT is scoped.
4128 2002-01-22 Kazu Hirata <kazu@hxi.com>
4130 * predict.c: Fix formatting.
4131 * print-tree.c: Likewise.
4132 * protoize.c: Likewise.
4135 * sbitmap.h: Likewise.
4137 * sched-deps.c: Likewise.
4138 * sched-vis.c: Likewise.
4139 * sdbout.c: Likewise.
4140 * sibcall.c: Likewise.
4142 * ssa-ccp.c: Likewise.
4143 * ssa-dce.c: Likewise.
4145 * stor-layout.c: Likewise.
4146 * system.h: Likewise.
4148 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4150 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
4151 if fits in bounds of base type.
4153 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
4154 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
4155 (add_bound_info, default): If can't find a context, make a
4157 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
4159 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
4161 * c-typeck.c (parser_build_binary_op): If result from
4162 build_binary_op is ERROR_MARK just return error_mark_node without
4165 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
4167 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
4168 Split a.out-specific bits into...
4169 * config/netbsd-aout.h: ...this.
4170 * config/netbsd-elf.h: New file.
4171 * config/alpha/netbsd-elf.h: Remove.
4172 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
4173 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
4174 (STARTFILE_SPEC): Remove redundant definition.
4175 (ENDFILE_SPEC): Likewise.
4176 (LINK_SPEC): Likewise.
4177 (CPP_SPEC): Likewise.
4178 (ASM_SPEC): Likewise.
4179 (LIB_SPEC): Likewise.
4180 (SWITCH_TAKES_ARG): Likewise.
4181 (TARGET_MEM_FUNCTIONS): Likewise.
4182 (CPP_PREDEFINES): Redefine.
4183 (ASM_FINAL_SPEC): Remove redefinition.
4184 (ASM_COMMENT_START): Redefine.
4185 (FUNCTION_PROFILER): Define.
4186 (TARGET_VERSION): Redefine.
4187 Comment and formatting cleanup.
4188 * config/i386/netbsd.h: Include <netbsd-aout.h>.
4189 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
4190 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
4191 big- or little-endian.
4192 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
4193 * config.gcc (*-*-netbsd*): Add definitions common to all
4195 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
4196 gnu_ld definitions. Add netbsd-elf.h to and remove
4197 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
4198 tmake_file, and don't lose previous tmake_file contents.
4199 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
4200 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
4201 gnu_ld definitions. Add netbsd-elf.h to tm_file.
4202 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
4203 (mipsel-*-netbsd*): Rename this to...
4204 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
4205 mips/little.h to tm_file for mips*el-*.
4206 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
4207 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
4208 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
4210 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
4212 * pa-protos.h (reg_before_reload_operand): New function prototype.
4213 * pa.c (reg_before_reload_operand): New function implementation.
4214 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
4217 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4219 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
4221 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
4223 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
4224 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
4225 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
4226 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
4227 (ENDFILE_SPEC): Undefine.
4228 (STARTFILE_SPEC): Redefine for PA.
4230 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4232 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
4234 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
4236 * config.gcc: Add entries to supported PowerPC --with-cpu
4239 2002-01-21 Jakub Jelinek <jakub@redhat.com>
4241 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
4242 true for 64-bit mode only SSE registers in 32-bit mode.
4244 2002-01-21 Kazu Hirata <kazu@hxi.com>
4246 * unwind-dw2.c: Fix formatting.
4247 * unwind-dw2-fde.c: Likewise.
4248 * unwind-dw2-fde.h: Likewise.
4249 * unwind-pe.h: Likewise.
4250 * varasm.c: Likewise.
4251 * varray.h: Likewise.
4253 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
4255 Remove workaround for register stack overwrite bug in mmix.
4256 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
4257 support for TARGET_REG_STACK_FILL_BUG.
4258 * config/mmix/mmix.h: Remove member has_call_without_parameters.
4259 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
4261 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
4262 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
4263 -mno-reg-stack-fill-bug-workaround.
4264 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
4265 machine member has_call_without_parameters.
4266 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
4267 -mreg-stack-fill-bug-workaround and
4268 -mno-reg-stack-fill-bug-workaround.
4269 (MMIX Options): Ditto.
4271 2002-01-21 Kazu Hirata <kazu@hxi.com>
4273 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
4275 Remove redundant code.
4277 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
4279 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
4280 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
4281 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
4282 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
4283 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
4284 out target macro definitions and non-target-specific comments
4285 mostly taken from old versions of the manual.
4287 2002-01-20 Kazu Hirata <kazu@hxi.com>
4289 * config/h8300/h8300.h: Fix comment formatting.
4290 * config/ia64/aix.h: Likewise.
4291 * config/ia64/ia64-protos.h: Likewise.
4292 * config/ia64/ia64.c: Likewise.
4293 * config/ia64/ia64.h: Likewise.
4294 * config/ia64/ia64intrin.h: Likewise.
4295 * config/ia64/linux.h: Likewise.
4296 * config/ia64/unwind-aix.c: Likewise.
4297 * config/ia64/unwind-ia64.c: Likewise.
4299 2002-01-20 Kazu Hirata <kazu@hxi.com>
4301 * config/h8300/h8300.c: Revise comments about shift code.
4303 2002-01-20 Kazu Hirata <kazu@hxi.com>
4305 * config/h8300/h8300.c (function_arg): Update a comment.
4307 2002-01-20 Kazu Hirata <kazu@hxi.com>
4309 * config/h8300/h8300.md: Update the comments at the beginning
4312 2002-01-20 Kazu Hirata <kazu@hxi.com>
4314 * config/i370/i370.c: Fix comment formatting.
4315 * config/i370/i370.h: Likewise.
4316 * config/i370/i370.md: Likewise.
4317 * config/i370/linux.h: Likewise.
4319 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4321 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
4323 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
4324 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
4327 2002-01-20 Graham Stott <grahams@redhat.com>
4329 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
4331 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
4333 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
4335 2002-01-19 Tom Rix <trix@redhat.com>
4337 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
4339 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
4341 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
4343 * function.c (assign_stack_local_1): Adjust x_frame_offset with
4344 STARTING_FRAME_PHASE.
4345 (STARTING_FRAME_PHASE): New.
4346 (instantiate_virtual_regs): Check saneness of
4347 STARTING_FRAME_PHASE.
4349 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
4351 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
4353 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
4355 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
4357 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
4358 be used for bootstrapping GCC 3.0.
4360 2002-01-18 Kazu Hirata <kazu@hxi.com>
4362 * config/h8300/h8300.md: Fix an insn length.
4364 2002-01-18 Kazu Hirata <kazu@hxi.com>
4366 * bitmap.h: Fix comment formatting.
4367 * combine.c: Likewise.
4368 * cppfiles.c: Likewise.
4369 * c-pragma.h: Likewise.
4370 * c-typeck.c: Likewise.
4372 * dwarf2out.c: Likewise.
4373 * function.c: Likewise.
4375 * genattrtab.c: Likewise.
4376 * gthr-win32.h: Likewise.
4377 * haifa-sched.c: Likewise.
4378 * predict.c: Likewise.
4379 * rtlanal.c: Likewise.
4381 * unwind-dw2-fde.h: Likewise.
4382 * unwind-pe.h: Likewise.
4383 * vmsdbgout.c: Likewise.
4385 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4387 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
4388 if type_required and passed decl.
4390 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
4392 * config.gcc (cpu_type): Include altivec.h in powerpc
4396 * config/rs6000/altivec.h: New.
4398 2002-01-17 David Edelsohn <edelsohn@gnu.org>
4400 * doc/install.texi (*-ibm-aix*): Update assembler and exception
4401 handling information.
4402 * doc/trouble.texi (Interoperation): Add libstdc++ information
4404 (Misunderstandings): Add template instantiation and static template
4405 member information for AIX.
4407 2002-01-17 Jason Merrill <jason@redhat.com>
4409 * dbxout.c (dbxout_type): Support const and volatile.
4411 * except.c (add_partial_entry): Remove backwards compatibility code.
4412 (end_protect_partials): Likewise.
4414 2002-01-17 Jakub Jelinek <jakub@redhat.com>
4416 * config/ia64/ia64.md (prologue_use): New.
4417 * config/ia64/ia64.c (ia64_expand_prologue): Use
4418 gen_prologue_use instead of gen_rtx_USE.
4419 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
4420 as CODE_FOR_pred_rel_mutex.
4421 (ia64_sched_reorder2): Likewise.
4423 2002-01-16 Eric Christopher <echristo@redhat.com>
4425 * config/mips/r3900.h: Reformat.
4426 (SUBTARGET_CPP_SIZE_SPEC): Remove.
4427 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
4428 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
4429 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
4430 * config/mips/t-elf: Remove mips3 multilib.
4432 2002-01-16 H.J. Lu <hjl@gnu.org>
4434 * config/mips/linux.h: Include "mips/abi64.h".
4436 2002-01-16 H.J. Lu <hjl@gnu.org>
4438 * config/mips/t-linux: New.
4440 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
4442 * config/mips/linux.h: Don't include "gofast.h".
4443 (INIT_SUBTARGET_OPTABS): Removed.
4445 2002-01-16 Kazu Hirata <kazu@hxi.com>
4447 * config/h8300/h8300-protos.h: Replace emit_a_shift with
4449 * config/h8300/h8300.c: Likewise.
4450 * config/h8300/h8300.md: Likewise.
4452 2002-01-16 Kazu Hirata <kazu@hxi.com>
4454 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
4455 spaces after an opcode name.
4456 (pushqi1_h8300hs): Likewise.
4457 (pushhi1_h8300hs): Likewise.
4459 2002-01-16 Kazu Hirata <kazu@hxi.com>
4461 * doc/extend.texi: Replace "option" with "attribute"
4464 2002-01-16 Jakub Jelinek <jakub@redhat.com>
4466 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
4467 (and:DI () (const_int -8)).
4468 (split_small_symbolic_mem_operand): Split
4469 (mem (and:DI () (const_int -8)).
4471 2002-01-16 Jakub Jelinek <jakub@redhat.com>
4474 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
4475 same way as TYPE_IMUL.
4476 (ultrasparc_sched_reorder): Likewise.
4477 * config/sparc/sparc.md (type): Add comment to update
4478 ultrasparc_sched_reorder when making changes.
4480 2002-01-16 Kazu Hirata <kazu@hxi.com>
4482 * doc/invoke.texi: Change the dump file name of block
4483 reordering pass from 28.bbro to 29.bbro.
4486 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
4488 * i386.md (minsf splitter): Fix pasto.
4490 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
4492 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
4493 to frame pointer initialisation instruction.
4494 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
4495 initialisation instruction.
4496 (soft_df_operand): Do not accept the IP register.
4497 (nonimmediate_soft_df_operand): Do not accept the IP register.
4499 2002-01-16 Jakub Jelinek <jakub@redhat.com>
4502 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
4503 MASK_V8 being both set.
4505 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
4507 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
4508 insn for GOT register; add REG_MAYBE_DEAD notes instead.
4509 config/s390/s390.md (call, call_value): Add GOT register to
4510 CALL_INSN_FUNCTION_USAGE where needed.
4511 (call_exp, call_value_exp): New.
4513 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
4515 * config/arm/arm.c: General formatting tidy up.
4517 2002-01-16 Graham Stott <grahams@redhat.com>
4519 * calls.c (try_to_integrate): Use "(size_t)" intermediate
4520 cast and when casting an integer literal to "rtx" pointer.
4521 (expand_call): Likewise.
4522 * flow.c (try_pre_increment): Likewise.
4523 (find_use_as_address): Likewise.
4524 * integrate.c (expand_iline_function): Likewise.
4525 * regmove.c (try_auto_increment): Likewise.
4527 2002-01-16 Graham Stott <grahams@redhat.com>
4529 * sched-rgn.c (passed): Use sbitmap_free.
4532 (in_queue): Likewise.
4533 (in_stack): Likewise.
4535 2002-01-15 Eric Christopher <echristo@redhat.com>
4537 * flow.c (propagate_one_insn): Change to use fatal_insn.
4539 2002-01-15 Kazu Hirata <kazu@hxi.com>
4541 * expmed.c (extract_fixed_bit_field): Remove unused code.
4542 * system.h: Poison SLOW_ZERO_EXTEND.
4543 * doc/tm.texi: Remove.
4544 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
4545 * config/arm/arm.h: Likewise.
4546 * config/avr/avr.h: Likewise.
4547 * config/clipper/clipper.h: Likewise.
4548 * config/convex/convex.h: Likewise.
4549 * config/d30v/d30v.h: Likewise.
4550 * config/dsp16xx/dsp16xx.h: Likewise.
4551 * config/elxsi/elxsi.h: Likewise.
4552 * config/fr30/fr30.h: Likewise.
4553 * config/h8300/h8300.h: Likewise.
4554 * config/i370/i370.h: Likewise.
4555 * config/i386/i386.h: Likewise.
4556 * config/m68k/m68k.h: Likewise.
4557 * config/mips/mips.h: Likewise.
4558 * config/ns32k/ns32k.h: Likewise.
4559 * config/pdp11/pdp11.h: Likewise.
4560 * config/pj/pj.h: Likewise.
4561 * config/s390/s390.h: Likewise.
4562 * config/sh/sh.h: Likewise.
4563 * config/stormy16/stormy16.h: Likewise.
4564 * config/v850/v850.h: Likewise.
4565 * config/vax/vax.h: Likewise.
4566 * config/we32k/we32k.h: Likewise.
4568 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
4570 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
4571 (altivec_lvsl): Change constraint to b.
4572 (altivec_lvsr): Same.
4573 (altivec_lvebx): Same.
4574 (altivec_lvehx): Same.
4575 (altivec_lvewx): Same.
4576 (altivec_lvxl): Same.
4577 (altivec_lvx): Same.
4578 (altivec_stvx): Add parallel.
4579 (altivec_stvxl): Same.
4580 (altivec_stvehx): Same.
4581 (altivec_stvebx): Same.
4582 (altivec_stvebx): Same.
4584 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
4586 * config.gcc: Change altivec.h to altivec-defs.h.
4588 * config/rs6000/altivec.h: Delete.
4590 * config/rs6000/altivec-defs.h: Add.
4592 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
4594 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
4597 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
4598 less than or equal to eight bytes.
4600 * vax.md (andsi3): Remove constraints and change SET destination
4601 operand type to nonimmediate_operand.
4602 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
4603 when it is a CONST_INT.
4605 2002-01-15 Jason Merrill <jason@redhat.com>
4607 * c-common.def (FILE_STMT): New code.
4608 * c-common.c (statement_code_p): It's a statement.
4609 * c-common.h (stmt_tree_s): Add x_last_filename.
4610 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
4611 (last_expr_filename): New macro.
4612 * c-semantics.c (begin_stmt_tree): Initialize it.
4613 (add_stmt): If the filename changed, also insert a
4615 (expand_stmt): Handle seeing one.
4617 2002-01-15 Eric Christopher <echristo@redhat.com>
4619 * flow.c (propagate_one_insn): Add error message and print out
4622 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
4624 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
4625 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
4626 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
4627 TRAMPOLINE_ALIGNMENT.
4628 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
4630 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
4631 PCC_BITFIELD_TYPE_MATTERS.
4632 * config/interix.h (STDC_VALUE): Remove. Use
4633 STDC_0_IN_SYSTEM_HEADERS.
4634 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
4635 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
4636 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
4638 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
4640 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
4641 not work on this platform currently.
4643 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
4645 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
4646 readonly_warning in _().
4648 2002-01-15 Douglas B Rupp <rupp@gnat.com>
4650 * gcc.c (delete_if_ordinary): Backout previous change.
4652 2002-01-15 Kazu Hirata <kazu@hxi.com>
4654 * config/h8300/h8300.c (print_operand): Remove support for
4655 unused operand characters.
4657 * read-rtl.c: Fix formatting.
4659 * recog.c: Likewise.
4660 * regclass.c: Likewise.
4661 * regmove.c: Likewise.
4662 * reg-stack.c: Likewise.
4663 * reload1.c: Likewise.
4664 * rtlanal.c: Likewise.
4666 2002-01-15 Kazu Hirata <kazu@hxi.com>
4668 * config/i386/i386.c: Fix formatting.
4670 2002-01-15 Jakub Jelinek <jakub@redhat.com>
4672 * c-typeck.c (process_init_element): Don't save_expr
4673 COMPOUND_LITERAL_EXPR if just its initializer will be used.
4675 2002-01-15 David Edelsohn <edelsohn@gnu.org>
4677 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
4678 emit optional traceback table if optimize_size or TARGET_ELF.
4679 * config/rs6000/rs6000.md (prefetch): New.
4681 2002-01-15 Andreas Jaeger <aj@suse.de>
4683 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
4685 2002-01-15 Kazu Hirata <kazu@hxi.com>
4687 * mips-tfile.c: Fix formatting.
4689 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
4691 * unroll.c (final_reg_note_copy): Fix previous commit.
4693 2002-01-14 Kazu Hirata <kazu@hxi.com>
4695 * config/h8300/h8300-protos.h: Remove the prototype for
4697 * config/h8300/h8300.c (eq_operator): Remove.
4699 2002-01-14 Richard Henderson <rth@redhat.com>
4701 * config/i386/i386.md (prefetch): Tidy.
4702 (prefetch_3dnow): Fix locality operand.
4704 2002-01-14 Richard Henderson <rth@redhat.com>
4706 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
4707 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
4709 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
4711 * reload1.c (reload_combine): Pass reg_sum replacement through
4712 copy_rtx in loop performing multiple changes.
4714 2002-01-14 Jakub Jelinek <jakub@redhat.com>
4716 * except.c (remove_unreachable_regions): New.
4717 (free_eh_status): Clear exception_handler_labels.
4718 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
4719 (find_exception_handler_labels): Don't add the same label more than
4721 (remove_exception_handler_label): Don't die if
4722 find_exception_handler_labels hasn't been called for the current
4725 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
4727 * toplev.c (rest_of_compilation): Rebuild jump labels after
4730 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
4732 * doc/extend.texi: Move documentation of X86 built-in functions
4734 * doc/invoke.texi: From here.
4735 * doc/sourcebuild.texi: Document location of documentation for
4736 machine built-in functions.
4738 2002-01-13 Christopher Faylor <cgf@redhat.com>
4740 * cppfiles.c (TEST_THRESHOLD): New macro.
4741 (SHOULD_MMAP): Ditto.
4742 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
4745 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
4747 * unroll.c (final_reg_note_copy): Properly handle
4749 (unroll_loops): Fix LOOP_CONDITION heuristics.
4751 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
4753 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
4754 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
4756 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
4758 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
4761 2002-01-14 Tom Rix <trix@redhat.com>
4763 * config/rs6000/rs6000.md: Fix typo with sradi.
4765 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
4767 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
4768 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
4769 (clrstrdi, clrstrsi): Adapt callers.
4771 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
4773 (movti splitter): Never use register 0 as base register.
4775 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
4777 * combine.c (simplify_shift_const): Always generate new rtx
4778 for shift expression instead of reusing given expression.
4780 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4782 * config/alpha/alpha.c (alpha_expand_mov): Don't call
4783 alpha_legitimize_address unless mode is Pmode.
4785 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
4787 * doc/md.texi (Modifiers): Document the '*' constraint for the
4790 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
4791 * doc/extend.texi (Function Attributes): 'interrupt' is valid
4794 2002-01-13 Richard Henderson <rth@redhat.com>
4796 * reload.c (find_reloads): Use a hard reg destination as reload reg
4797 for an input reload of the source.
4799 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4801 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
4804 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
4806 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
4807 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
4809 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
4811 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4813 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
4815 2002-01-12 Tom Rix <trix@redhat.com>
4817 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
4820 2002-01-12 Richard Henderson <rth@redhat.com>
4822 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
4824 * doc/invoke.texi: Update Alpha options.
4826 * doc/invoke.texi: Update i386 built-in function lists.
4828 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
4830 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
4831 referencing outside.
4833 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4835 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
4836 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
4837 offsets, and change line folding.
4838 * optabs.c (expand_binop): Remove warnings.
4839 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
4841 2002-01-12 Graham Stott <grahams@redhat.com>
4843 * attribs.c (handle_deprecated_attribute): constify WHAT.
4844 * diagnostic.c (warn_deprecated_use): Add braces, fixes
4845 dangling else warning and constify WHAT.
4846 * except.h (struct function, struct inline_remap): Move
4847 struct tag forward defs before all prototypes.
4848 (duplicate_eh_regions): Whitespace.
4850 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
4852 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
4853 MODE_BASE_REG_CLASS.
4854 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
4856 2002-01-12 Richard Henderson <rth@redhat.com>
4858 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
4859 (ix86_expand_vector_move): New.
4860 (bdesc_2arg): Remove andps, andnps, orps, xorps.
4861 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
4862 Remove old prefetch builtins. Special case the logicals removed above.
4863 (ix86_expand_builtin): Likewise.
4864 (safe_vector_operand): Use V4SFmode, not TImode.
4865 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
4866 (ix86_expand_timode_binop_builtin): New.
4867 * config/i386/i386-protos.h: Update.
4868 * config/i386/i386.h (enum ix86_builtins): Update.
4869 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
4870 Use ix86_expand_vector_move in vector move expanders.
4871 (movti_internal, movti_rex64): Add xorps alternative.
4872 (sse_clrv4sf): Rename and adjust from sse_clrti.
4873 (prefetch): Don't work so hard.
4874 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
4875 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
4876 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
4878 2002-01-11 Richard Henderson <rth@redhat.com>
4880 * config/i386/mmintrin.h: New file.
4881 * config/i386/xmmintrin.h: New file.
4882 * config.gcc (i?86-*-*): Add extra_headers.
4883 * simplify-rtx.c (simplify_unary_operation): Handle saturating
4885 (simplify_binary_operation): Handle saturating arithmetic codes.
4886 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
4887 not the lowpart subreg.
4888 (ix86_expand_builtin): Return a TImode dummy register instead of 0
4890 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
4892 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
4894 * conflict.c (conflict_graph_compute): Free regsets when finished.
4895 * ssa.c (compute_coalesced_reg_partition): Likewise.
4897 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
4899 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
4900 every where we allocate a register.
4902 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
4904 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
4905 * lcm.c (compute_earliest, compute_farthest): Likewise.
4907 2002-01-11 Janis Johnson <janis187@us.ibm.com>
4909 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
4911 2002-01-11 Janis Johnson <janis187@us.ibm.com>
4913 * doc/rtl.texi (Insns): Fix 2 typos.
4915 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
4917 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
4918 options. Use @table @gcctabopt for MMIX options. Add index
4919 entries for MMIX options. Start new paragraph with first
4920 heading of the machine-dependent options.
4922 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
4925 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
4926 * combine.c (force_to_mode): Same.
4927 * reload1.c (clear_reload_reg_in_use): Same.
4929 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
4931 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
4934 2002-01-11 Andreas Jaeger <aj@suse.de>,
4935 Brad Lucier <lucier@math.purdue.edu>
4937 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
4940 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
4942 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
4943 Protect with IN_LIBGCC.
4944 (LINK_EH_SPEC): Add required trailing space.
4946 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
4948 * c-tree.h: Move function declarations so that they are listed
4949 under the filename which contains them.
4950 (check_identifier, finish_decl_top_level,
4951 lookup_name_current_level_global, shadow_record_fields): Remove.
4953 2002-01-11 Andreas Jaeger <aj@suse.de>
4955 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
4958 2002-01-10 Richard Henderson <rth@redhat.com>
4960 * config/alpha/alpha.c (print_operand): Add 'J'.
4961 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
4962 new operand with the sequence number for the lituse. When splitting
4963 the insns, use gen_movdi_er_high_g and generate a sequence number.
4964 (gen_movdi_er_high_g): Print the sequence number if non-zero.
4966 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
4968 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
4969 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
4971 (altivec_expand_builtin): Same.
4972 (altivec_expand_stv_builtin): New.
4974 * config/rs6000/rs6000.h (rs6000_builtins): Same.
4976 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
4977 ("altivec_lvehx"): New.
4978 ("altivec_lvewx"): New.
4979 ("altivec_lvxl"): New.
4980 ("altivec_lvx"): New.
4981 ("altivec_stvx"): New.
4982 ("altivec_stvebx"): New.
4983 ("altivec_stvehx"): New.
4984 ("altivec_stvewx"): New.
4985 ("altivec_stvxl"): New.
4987 2002-01-10 Richard Henderson <rth@redhat.com>
4989 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
4990 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
4991 care not to delete instructions twice.
4993 2002-01-10 Zack Weinberg <zack@codesourcery.com>
4995 * toplev.c: Don't declare environ (it's not used anywhere).
4996 * configure.in: Don't check for declaration of environ.
4997 * config/i386/xm-mingw32.h: Don't #define environ.
4998 * config.in, configure: Regenerate.
5000 2002-01-10 Zack Weinberg <zack@codesourcery.com>
5002 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
5003 * configure: Regenerate.
5005 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
5006 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
5007 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
5009 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
5010 LIMITS_H_TEST here, not in m68k/x-next.
5011 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
5012 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
5014 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
5015 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
5016 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
5018 * config/i386/x-djgpp: Renamed i386/t-djgpp.
5019 * config/m88k/x-dolph: Renamed m88k/t-dolph.
5020 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
5021 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
5022 replacement of quadlib.asm with quadlib.c.
5024 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
5025 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
5026 config/rs6000/xm-beos.h: Delete file.
5028 * config.gcc: Update to match above changes.
5030 2002-01-10 Kazu Hirata <kazu@hxi.com>
5032 * config/h8300/h8300.h: Fix comment typos.
5033 * config/h8300/h8300.md: Likewise.
5034 * config/h8300/lib1funcs.asm: Likewise.
5036 2002-01-10 Dale Johannesen <dalej@apple.com>
5038 PR optimization/5269
5039 * unroll.c (precondition_loop_p): Make *increment be the correct
5040 sign when n_iterations known, to avoid confusing caller.
5042 2002-01-10 Kazu Hirata <kazu@hxi.com>
5044 * doc/extend.texi (deprecated): Fix a typo.
5046 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
5048 * basic-block.h (update_br_prob_note): Declare.
5049 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
5050 (try_forward_edges): Care negative frequencies and update note.
5051 (outgoing_edges_match): Tweek conditional merging heuristics.
5052 (try_crossjump_to_edge): use update_br_prob_note.
5053 * cfglayout.c (fixup_reorder_chain): Likewise.
5054 * cfrtl.c (update_br_prob_note): New.
5055 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
5057 * i386.c (ix86_decompose_address): Return -1 if address contains
5059 (legitimate_address_p): Require ix86_decompose_address to return 1.
5061 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
5062 (cprop_insn): Likewise.
5064 2002-01-10 Kazu Hirata <kazu@hxi.com>
5066 * toplev.c: Fix formatting.
5068 * tree-dump.c: Likewise.
5069 * unroll.c: Likewise.
5070 * unwind-dw2.c: Likewise.
5071 * unwind-dw2-fde.c: Likewise.
5072 * unwind-dw2-fde-glibc.c: Likewise.
5073 * unwind-sjlj.c: Likewise.
5075 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
5077 * doc/invoke.texi: Document PDP-11 options.
5079 2002-01-10 Kazu Hirata <kazu@hxi.com>
5081 * config/h8300/h8300.h: Fix formatting.
5083 2002-01-10 Ira Ruben <ira@apple.com>
5085 Add __attribute__ ((deprecated)).
5086 * extend.texi: Document __attribute__ ((deprecated)).
5087 * invoke.texi: Document -Wno-deprecated-declarations.
5088 * testsuite/g++.dg/other/deprecated.C: New C++ test.
5089 * testsuite/gcc.dg/deprecated.c: New C test.
5090 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
5091 (c_common_attribute_table): Add "deprecated" entry.
5092 (handle_deprecated_attribute): New function.
5093 * c-decl.c (deprecated_states): New enum.
5094 deprecated_state: State of "deprecated" handling.
5095 (start_decl): Set deprecated_state based on attributes.
5096 (grokdeclarator): Test for deprecated uses, propagate attribute.
5097 * c-typeck.c (build_component_ref): Test for deprecated fields.
5098 (build_external_ref): Test for deprecated primaries.
5099 * diagnostic.c (warn_deprecated_use) New function to issue
5100 warnings about __attribute__ ((depricated)) references.
5101 * flags.h (warn_deprecated_decl): Extern declared for
5102 -W[no-]deprecated-declarations option.
5103 * print-tree.c (print_node): Show deprecated flag status.
5104 * toplev.c (warn_deprecated_decl): Defined.
5105 (W_options): Added "deprecated-declaration".
5106 * toplev.h (warn_deprecated_use): Extern declared.
5107 * tree.h (struct tree_common): Define deprecated_flag.
5108 (TREE_DEPRECATED): New macro to access flag.
5109 * cp/call.c (build_call): Test for deprecated calls.
5110 * cp/class.c (add_implicitly_declared_members): Set global
5111 flag to tell grokdeclarator to not issue deprecated warnings.
5112 * cp/cp-tree.h: Add extern for adding_implicit_members.
5113 * cp/decl.c (deprecated_states): New enum.
5114 (start_decl): Set deprecated_state based on attributes.
5115 (grokdeclarator): Test for deprecated uses, propagate attribute.
5116 * cp/lex.c (do_identifier): Test for deprecated primaries.
5117 * cp/typeck.c (build_component_ref): Test for deprecated fields.
5119 2002-01-10 Ira Ruben <ira@apple.com>
5121 Fix to assign attributes to inline member functions.
5122 * cp/decl.c (start_method): Handle attrlist.
5124 2002-01-10 Kazu Hirata <kazu@hxi.com>
5126 * combine.c (expand_field_assignment): Use subreg_lsb().
5128 2002-01-10 David Edelsohn <edelsohn@gnu.org>
5130 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
5131 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
5132 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
5133 Recurse for any operand of AND as long as constant is non-zero.
5135 2002-01-10 Kazu Hirata <kazu@hxi.com>
5137 * config/h8300/h8300.md: Remove constraints from expanders.
5139 2002-01-10 Kazu Hirata <kazu@hxi.com>
5141 * varasm.c: Fix formatting.
5142 * varray.c: Likewise.
5143 * vmsdbgout.c: Likewise.
5144 * xcoffout.c: Likewise.
5146 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
5148 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
5149 update edge probabilities to match.
5151 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
5153 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
5155 * doc/languages.texi, doc/sourcebuild.texi: New files.
5156 * doc/configfiles.texi: Make a subsubsection. Update.
5157 * doc/configterms.texi: Add @node. Remove warning that this isn't
5158 instructions for building GCC.
5159 * doc/makefile.texi: Make a subsection.
5160 * doc/gccint.texi: Update.
5162 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
5164 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
5166 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
5168 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
5170 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
5172 * optabs.c (expand_fix): Look for wider integer modes first.
5174 * i386.md (mov?f): Avoid the fake const double trick for medium
5176 (min?f*/max?f*): Prohibit memory operands for i387 variant.
5177 (fop_df_4): Disable for SSE compilation.
5179 2002-01-10 Graham Stott <grahams@redhat.com>
5181 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
5182 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
5184 2002-01-10 Richard Henderson <rth@redhat.com>
5186 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
5188 2002-01-10 Richard Henderson <rth@redhat.com>
5190 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
5191 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
5193 2002-01-10 Kazu Hirata <kazu@hxi.com>
5195 * combine.c (can_combine_p): Fix a comment typo.
5197 2002-01-09 Zack Weinberg <zack@codesourcery.com>
5199 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
5200 empty list correctly. Change loop index $t to $f for
5201 consistency with rest of Makefile.
5203 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
5205 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
5206 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
5208 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
5209 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
5210 (altivec_init_builtins): Same.
5211 (altivec_expand_unop_builtin): Return NULL_RTX on error.
5212 (altivec_expand_binop_builtin): Same.
5213 (altivec_expand_ternop_builtin): Same.
5216 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
5217 ("altivec_vctuxs"): Fix typo.
5218 ("altivec_vnmsubfp"): Same.
5219 ("altivec_dssall"): New.
5220 ("altivec_mfvscr"): New.
5221 ("altivec_dss"): New.
5222 ("altivec_lvsl"): New.
5223 ("altivec_lvsr"): New.
5224 ("altivec_dstt"): New.
5225 ("altivec_dstst"): New.
5226 ("altivec_dststt"): New.
5227 ("altivec_dst"): New.
5229 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
5230 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
5232 2002-01-09 Richard Henderson <rth@redhat.com>
5234 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
5236 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
5238 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
5240 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
5242 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
5244 2002-01-09 Kazu Hirata <kazu@hxi.com>
5246 * read-rtl.c: Fix formatting.
5248 * regclass.c: Likewise.
5249 * regrename.c: Likewise.
5250 * reg-stack.c: Likewise.
5251 * reload1.c: Likewise.
5252 * reload.c: Likewise.
5255 2002-01-09 Kazu Hirata <kazu@hxi.com>
5257 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
5258 to extract items in the expr_list chain.
5260 2002-01-09 Richard Henderson <rth@redhat.com>
5262 * config/vax/vax.c (vax_rtx_cost): Never abort.
5264 * config/vax/vax.h (REAL_ARITHMETIC): Define.
5266 2002-01-09 Jan Hubicka <jh@suse.cz>
5268 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
5270 2002-01-09 Richard Henderson <rth@redhat.com>
5272 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
5273 Unify code from various alternatives.
5275 2002-01-09 Richard Henderson <rth@redhat.com>
5277 * regrename.c (copy_value): Ignore the copy if the source register
5278 is present in the value chain with a narrower mode.
5280 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
5282 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
5283 for the c4x target. Also improve layout.
5285 2002-01-09 Richard Henderson <rth@redhat.com>
5287 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
5288 * config/m32r/m32r.md (and ior xor splitters): Swap operands
5289 to match insn patterns.
5291 2002-01-09 Richard Henderson <rth@redhat.com>
5293 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
5294 (copyprop_hardreg_forward_1): Likewise.
5296 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
5298 * pa.md (decrement_and_branch_until_zero): Change predicate for
5299 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
5301 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
5303 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
5304 gets undefined. For Darwin.
5306 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
5308 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
5310 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5312 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
5314 2002-01-08 Richard Henderson <rth@redhat.com>
5316 * regrename.c (copy_value): Ignore overlapping copies.
5318 2002-01-08 Richard Henderson <rth@redhat.com>
5320 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
5321 as needed to avoid shared structure.
5323 2002-01-08 Kazu Hirata <kazu@hxi.com>
5325 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
5328 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
5330 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
5331 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
5332 documentation of obsolete macros.
5333 * system.h: Poison these macros.
5334 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
5335 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
5336 config/c4x/c4x.h, config/clipper/clipper.h,
5337 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
5338 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
5339 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
5340 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
5341 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
5342 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
5343 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
5344 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
5345 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
5346 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
5347 config/sparc/sparc.h, config/stormy16/stormy16.h,
5348 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
5349 definitions and commented out definitions of obsolete macros.
5350 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
5351 of MAX_INT_TYPE_SIZE.
5353 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
5355 * config/s390/s390.c (s390_preferred_reload_class): Never
5356 return ADDR_REGS if it isn't a subset of the given class.
5357 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
5358 FP_REGS, but all superclasses as well.
5360 * config/s390/s390.c (s390_function_profiler): Fix thinko.
5362 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
5363 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
5364 must not be a const_int.
5366 2002-01-08 Richard Henderson <rth@redhat.com>
5368 * Makefile.in (toplev.o): Depend on options.h.
5369 (gcc.o): Depend on specs.h.
5371 2002-01-08 Jakub Jelinek <jakub@redhat.com>
5373 * expr.c (store_expr): Convert VOIDmode constants back to target's
5376 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5378 * doc/invoke.texi: Markup gcc as @command. Refer to
5379 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
5380 of http://gcc.gnu.org/thanks.html.
5382 2002-01-08 Dale Johannesen <dalej@apple.com>
5384 * config/rs6000/rs6000.md: Add missing int register
5385 target case to movdf_low.
5387 2002-01-08 Zack Weinberg <zack@codesourcery.com>
5389 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
5390 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
5391 (cppinit.o): Depend on except.h.
5392 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
5393 s-specs): New rules.
5395 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
5396 Don't create specs.h/options.h/gencheck.h here. Remove
5397 unnecessary variable settings from last argument of AC_OUTPUT.
5398 * config.in, configure: Regenerate.
5399 * intl.c: Hardcode package name as "gcc".
5401 * cppinit.c: Include except.h.
5402 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
5404 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
5405 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
5406 (!)USING_SJLJ_EXCEPTIONS.
5407 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
5409 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
5411 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
5412 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
5413 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
5414 documentation of obsolete macros.
5415 * system.h: Poison these macros.
5416 * config/d30v/d30v.h, config/ns32k/encore.h,
5417 config/stormy16/stormy16.h: Remove definitions and commented out
5418 definitions of obsolete macros.
5420 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
5422 * objc/objc-act.c (handle_class_ref): Mark the declaration of
5423 %sobjc_class_ref_%s as used - to prevent unwanted compiler
5426 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
5428 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
5429 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
5430 to insn adjusting stack/frame pointer.
5431 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
5432 accept operands that cause the insn to be non-splittable.
5434 2002-01-08 Graham Stott <grahams@redhat.com>
5436 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
5437 (C_TYPE_FIELDS_VOLATILE): Likewise.
5438 (C_TYPE_BEING_DEFINED): Likewise.
5439 (C_IS_RESERVED_WORD): Likewise.
5440 (C_TYPE_VARIABLE_SIZE): Likewise.
5441 (C_DECL_VARIABLE_SIZE): Likewise.
5442 (C_MISSING_PROTOTYPE_WARNED): Likewise.
5443 (C_SET_EXP_ORIGINAL_CODE): Likewise.
5444 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
5446 (C_DECL_ANTICIPATED): Likewise.
5447 (c_build_type_variant): Add parenthesis.
5449 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
5451 * gcc.c (option_map): Remove --version.
5452 (process_command): Handle -fversion following the GNU Coding
5453 Standards. Partially addresses PR other/704.
5455 2002-01-08 Graham Stott <grahams@redhat.com>
5457 * combine.c (combine_instructions): Fix typo.
5459 2002-01-08 Graham Stott <grahams@redhat.com>
5461 * debug.h: Use "tree" and "rtx" throughout.
5463 * debug.c: Likewise.
5465 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
5467 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
5468 constant pool, use the pool's version of the symbol instead.
5470 2002-01-07 Richard Henderson <rth@redhat.com>
5472 * regrename.c (find_oldest_value_reg): Ignore the value chain if
5473 the original register was copied in a mode with a fewer number of
5474 hard registers than the desired mode.
5475 (copyprop_hardreg_forward_1): Likewise.
5476 (debug_value_data): Fix loop test.
5477 * toplev.c (parse_options_and_default_flags): Reenable
5478 -fcprop-registers at -O1.
5480 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
5482 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
5483 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
5485 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
5488 * config/rs6000/rs6000.md: Add altivec predicate patterns.
5490 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
5492 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
5493 (pa_output_function_prologue): Output local label at the beginning of
5494 the prologue when profiling.
5495 (hppa_profile_hook): Use the local label rather than the function label.
5496 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
5498 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
5500 * config/rs6000/rs6000.c (print_operand): Remove extra space.
5501 (altivec_expand_unop_builtin): Fix thinko.
5502 (altivec_expand_binop_builtin): Same.
5503 (altivec_expand_ternop_builtin): Same.
5504 (altivec_expand_builtin): Same.
5506 2002-01-07 Richard Henderson <rth@redhat.com>
5508 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
5510 2002-01-07 Jason Merrill <jason@redhat.com>
5512 * unwind-dw2.c (execute_cfa_program): Use < again.
5514 2002-01-07 Jakub Jelinek <jakub@redhat.com>
5516 * predict.c (combine_predictions_for_insn): Avoid division by zero.
5518 2002-01-07 Jakub Jelinek <jakub@redhat.com>
5520 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
5521 Don't allow -1 - x -> ~x simplifications in the first pass.
5523 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
5525 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
5527 (altivec_expand_binop_builtin): Same.
5528 (altivec_expand_unop_builtin): Same.
5529 (print_operand): Fix typo.
5530 (bdesc_1arg): Add vupk* variants.
5532 * rs6000.h (rs6000_builtins): Add vupk* enums.
5534 * rs6000.md: Add altivec_vupk* variants.
5536 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
5538 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
5539 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
5540 and last update dates.
5542 2002-01-07 Janis Johnson <janis187@us.ibm.com>
5544 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
5546 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
5548 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
5549 * config/avr/avr.h (CPP_SPEC): Likewise.
5550 (LINK_SPEC): Likewise.
5551 (CRT_BINUTILS_SPECS): Likewise.
5552 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
5553 * doc/invoke.texi (AVR Options): Document them.
5555 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
5557 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
5560 2002-01-07 Graham Stott <grahams@redhat.com>
5562 * config/i386/i386.h: Update copyright date.
5563 (HALF_PIC_PTR): Add parenthesis.
5564 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
5565 (CONSTANT_ALIGNMENT): Add parenthesis.
5566 (DATA_ALIGNMENT): Likewise.
5567 (LOCAL_ALIGNMENT): Likewise.
5568 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
5569 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
5570 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
5571 (HARD_REGNO_NREGS): Add paranethesis.
5572 (VALID_SSE_REG_MODE): Whitespace.
5573 (VALID_MMX_REG_MODE): Whitespace.
5574 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
5575 (ix86_hard_regno_mode_ok): Add parenthesis.
5576 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
5577 (RETURN_IN_MEMORY): Whitespace.
5578 (N_REG_CLASSES): Add parenthesis.
5579 (INTEGER_CLASS_P): Add parenthesis and wrap.
5580 (FLOAT_CLASS_P): Likewise.
5581 (SSE_CLASS_P): Likewise.
5582 (MMX_CLASS_P): Likewise.
5583 (MAYBE_INTEGER_CLASS_P): Likewise.
5584 (MAYBE_FLOAT_CLASS_P): Likewise.
5585 (MAYBE_SSE_CLASS_P): Likewise.
5586 (MAYBE_MMX_CLASS_P): Likewise.
5587 (Q_CLASS_P): Likewise.
5588 (GENERAL_REGNO_P): Uppercase macro parameter.
5589 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
5590 (FP_REGNO_P): Likewise.
5591 (ANY_FP_REGNO_P): Uppercase macro parameter.
5592 (SSE_REGNO_P): Likewise.
5593 (SSE_REGNO): Likewise.
5594 (SSE_REG_P): Likewise.
5595 (SSE_FLOAT_MODE_P): Likewise.
5596 (MMX_REGNO_P): Likewise.
5597 (MMX_REG_P):Likewise.
5598 (STACK_REG_P): Likewise.
5599 (NON_STACK_REG_P): Likewise.
5600 (STACK_TOP_P): Likewise.
5601 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
5602 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
5603 (SECONDARY_MEMORY_NEEDED): Likewise.
5604 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
5605 (MD_ASM_CLOBBERS): Whitespace and wrap.
5606 (MUST_PASS_IN_STACK): Whitespace and wrap.
5607 (RETURN_POPS_ARGS): Add parenthesis.
5608 (INIT_CUMULATIVE_ARGS): Likewise.
5609 (FUNCTION_ARG): Likewise.
5610 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
5611 (SETUP_INCOMING_VARARGS): Likewise.
5612 (BUILD_VA_LIST_TYPE): Add parenthesis.
5613 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
5615 (EXPAND_BUILTIN_VA_ARG): Likewise.
5616 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
5617 (INITIALIZE_TRAMPOLINE): Add parenthesis.
5618 (INITIAL_ELIMINATION_OFFSET): Likewise.
5619 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
5620 (REGNO_OK_FOR_BASE_P): Likewise.
5621 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
5622 (REGNO_OK_FOR_DIREG_P): Likewise.
5623 (REG_OK_FOR_INDEX_P): Whitespace.
5624 (REG_OK_FOR_BASE_P): Whitespace.
5625 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
5627 (FIND_BASE_TERM): Fix typo.
5628 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
5629 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
5630 (SYMBOLIC_CONST; Whitespace.
5631 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
5632 (ENCODE_SECTION_INFO): Whitespace.
5633 (FINALIZE_PIC): Remove do { ... } while (0).
5634 (PROMOTE_MODE): Wrap in do { ... } while (0).
5635 (CONST_COSTS): Whitespace.
5636 (RTX_COSTS): Add paramethesis, whitespace and wrap.
5637 (REGISTER_MOVE_COST): Add parenthesis.
5638 (MEMORY_MOVE_COST): Likewise.
5639 (EXTRA_CC_MODES): Whitespace.
5640 (SELECT_CC_MODE): Add parenthesis and whitespace.
5641 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
5642 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
5643 (ASM_OUTPUT_LABEL): Add paramethesis.
5644 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
5645 (ASM_OUTPUT_REG_POP): Likewise.
5646 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
5647 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
5649 * config/i386/i386.c: Update copyright.
5650 (CHECK_STACK_LIMIT): Add parenthesis.
5651 (AT_BP): Uppercase macro parameter.
5652 (x86_64_int_parameter_registers): Constify.
5653 (x86_64_int_return_registers): Likewise.
5654 (ix86_compare_op0): Use rtx.
5655 (construct_container): Constify INTREG parameter.
5656 (function_arg): Use rtx.
5658 * diagnostic.h: Update copyright date.
5659 (output_buffer_state): Add parenthesis.
5660 (output_buffer_format_args): Likewise.
5662 * combine.c (combine_instructions): Replace XEXP (links, 0)
5665 2002-01-06 H.J. Lu <hjl@gnu.org>
5667 * cfgcleanup.c (thread_jump): Fix 2 typos.
5669 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
5671 * config.gcc: Add support for --enable-altivec.
5673 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
5675 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
5677 2002-01-06 Jakub Jelinek <jakub@redhat.com>
5679 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
5680 __objc_class_name_*.
5682 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
5684 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
5686 2002-01-06 Richard Henderson <rth@redhat.com>
5688 * reorg.c (emit_delay_sequence): Remove death notes, not merely
5689 nop them out. Increment label reference count for REG_LABEL.
5690 (fill_slots_from_thread): Frob label reference count around
5691 delete_related_insns.
5693 2002-01-05 Richard Henderson <rth@redhat.com>
5695 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
5698 2002-01-05 Richard Henderson <rth@redhat.com>
5700 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
5701 * integrate.c (output_inline_function): Likewise.
5702 * toplev.c (rest_of_compilation): Do it here instead. Move call
5703 to remove_unnecessary_notes after emitting abstract instance.
5704 Force an emitted nested function to have its parent emited as well.
5705 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
5707 (rtl_for_decl_location): Do not look at reload data structures
5708 before reload has run.
5710 2002-01-05 Kazu Hirata <kazu@hxi.com>
5712 * cse.c: Fix formatting.
5713 * dwarf2asm.c: Likewise.
5714 * dwarf2out.c: Likewise.
5715 * explow.c: Likewise.
5716 * expmed.c: Likewise.
5717 * function.c: Likewise.
5719 * gencheck.c: Likewise.
5720 * genrecog.c: Likewise.
5721 * ggc-common.c: Likewise.
5722 * ggc-page.c: Likewise.
5723 * global.c: Likewise.
5725 2002-01-05 Kazu Hirata <kazu@hxi.com>
5727 * combine.c: Fix formatting.
5729 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
5732 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
5734 2002-01-05 David Edelsohn <edelsohn@gnu.org>
5736 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
5737 as 1 for __powerpc64__ as well.
5739 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
5741 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
5744 2002-01-05 Daniel Berlin <dan@dberlin.org>
5746 * lcm.c: Revert change, due to performance regression it causes on
5747 SPEC because it's slightly more conservative (sigh, I hate
5750 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
5752 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
5754 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
5756 * doc/cppinternals.texi: Update.
5758 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
5760 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
5761 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
5763 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
5764 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
5765 kludge for pre-october-14th mmix versions to handle new-found bug
5766 with PUSHJ/PUSHGO and the register stack.
5767 * config/mmix/mmix.h (struct machine_function): Rename member
5768 has_call_value_without_parameters to has_call_without_parameters.
5769 All referers changed.
5770 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
5771 TARGET_MASK_BRANCH_PREDICT): New macros.
5772 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
5773 -mno-reg-stack-fill-bug-workaround.
5774 * config/mmix/mmix.md ("call"): Set struct machine member
5775 has_call_without_parameters.
5777 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
5779 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
5781 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
5783 * cfgcleanup.c: Include tm_p.h
5784 (mark_effect): Fix handling of hard register; fix handling of SET
5786 2002-01-04 Kazu Hirata <kazu@hxi.com>
5788 * config/h8300/h8300.md (anonymous patterns): Check that
5789 operands are registers before using REGNO on them.
5791 2002-01-03 Roland McGrath <roland@frob.com>
5793 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
5795 2002-01-04 Jakub Jelinek <jakub@redhat.com>
5797 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
5798 * c-common.h (genrtl_expr_stmt_value): Likewise.
5799 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
5800 (expand_expr_stmt_value): Add maybe_last argument.
5801 Don't warn about statement with no effect if it is the last statement
5802 in expression statement.
5803 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
5804 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
5805 expand_expr_stmt_value.
5806 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
5807 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
5808 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
5809 as maybe_last to expand_expr_stmt_value.
5811 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
5813 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
5814 be passed in, do not build it.
5815 (c_begin_if_stmt): New function.
5816 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
5817 * c-common.h (c_expand_start_cond): Update prototype.
5818 (c_begin_if_stmt): Prototype new function.
5819 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
5820 * c-parse.in (if_prefix): Use c_begin_if_stmt,
5821 c_begin_while_stmt and c_finish_while_stmt_cond.
5823 2002-01-04 William Cohen <wcohen@redhat.com>
5825 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
5826 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
5827 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
5828 * config/pa/som.h (ASM_FILE_START): Likewise.
5830 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
5832 * lcm.c: Include df.h.
5833 Add available_transfer_function prototype.
5834 (compute_available): Rework to use iterative dataflow framework.
5835 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
5836 with bb_info in df.h
5837 (available_transfer_function): New function.
5839 * Makefile.in (lcm.o): add df.h to dependencies.
5841 2002-01-04 Richard Henderson <rth@redhat.com>
5843 * config/alpha/alpha.c (some_operand): Accept HIGH.
5844 (input_operand): Likewise; accept simple references to globals.
5845 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
5846 (alpha_const_double_ok_for_letter_p): Likewise.
5847 (alpha_extra_constraint): Likewise.
5848 (alpha_preferred_reload_class): Likewise. Do not force
5849 symbolic constants to memory.
5850 (alpha_legitimate_address_p): Accept simple references
5851 to small_symbolic_operand.
5852 (alpha_legitimize_address): New arg scratch. Be prepared to be
5853 called when no_new_pseudos. Emit simple symbolic references.
5854 Split integers into low, high, and rest.
5855 (alpha_expand_mov): Use alpha_legitimize_address.
5856 (some_small_symbolic_mem_operand): New.
5857 (split_small_symbolic_mem_operand): New.
5858 * config/alpha/alpha-protos.h: Update.
5859 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
5860 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
5861 (EXTRA_CONSTRAINT): Likewise.
5862 (PREFERRED_RELOAD_CLASS): Likewise.
5863 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
5864 (PREDICATE_CODES): Update.
5865 * config/alpha/alpha.md: New post-reload splitters to convert
5866 simplfied symbolic operands to the form that references $29.
5867 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
5868 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
5870 2002-01-03 Richard Henderson <rth@redhat.com>
5872 * local-alloc.c (function_invariant_p): Update commentary.
5874 2002-01-04 H.J. Lu <hjl@gnu.org>
5876 * toplev.c (rest_of_compilation): Fix a typo when calling
5879 2002-01-03 Kazu Hirata <kazu@hxi.com>
5881 * c-common.c: Fix formatting.
5882 * diagnostic.c: Likewise.
5883 * doloop.c: Likewise.
5884 * dwarf2out.c: Likewise.
5886 2002-01-03 Kazu Hirata <kazu@hxi.com>
5888 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
5889 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
5891 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
5893 * cpperror.c: Update comments and copyright.
5894 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
5895 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
5897 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
5899 * collect2.c (main): Use strcmp when testing for "-shared".
5901 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
5903 * cppmacro.c: Don't include intl.h. Update comments.
5904 (new_number_token): Allocate enough buffer for 64-bit unsigned
5905 integers; update prototype.
5906 * cppmain.c: Update comments.
5908 2002-01-03 William Cohen <wcohen@redhat.com>
5910 * function.h (struct function): Add profile.
5911 (current_function_profile): New.
5912 doc/extend.texi: Update documentation.
5913 * final.c (final_start_function): Use current_function_profile
5914 instead of profile_flag.
5915 (profile_after_prologue): Likewise.
5916 * function.c (expand_function_start): Likewise.
5917 (expand_function_start): Likewise.
5918 * config/alpha/alpha.c (direct_call_operand):
5919 (alpha_does_function_need_gp): Likewise.
5920 (alpha_expand_prologue): Likewise.
5921 * config/arm/arm.c (arm_expand_prologue): Likewise.
5922 thumb_expand_prologue: Likewise.
5923 * config/d30v/d30v.c (d30v_stack_info): Likewise.
5924 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
5925 (fr30_expand_prologue): Likewise.
5926 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
5927 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
5928 * config/i386/i386.h (FINALIZE_PIC): Likewise.
5929 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
5930 * config/i960/i960.c (i960_output_function_prologue): Likewise.
5931 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
5932 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
5933 (m32r_expand_prologue): Likewise.
5934 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
5935 (m88k_expand_prologue): Likewise.
5936 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
5937 * config/mips/mips.c (compute_frame_size): Likewise.
5938 (mips_expand_prologue): Likewise.
5939 (mips_can_use_return_insn): Likewise.
5940 * config/pa/elf.h (ASM_FILE_START): Likewise.
5941 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
5942 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
5943 * config/pa/som.h (ASM_FILE_START): Likewise.
5944 * config/romp/romp.c (romp_using_r14): Likewise.
5945 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
5946 (rs6000_stack_info): Likewise.
5947 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
5948 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
5949 * config/v850/v850.c (compute_register_save_size): Likewise.
5951 2002-01-03 Jakub Jelinek <jakub@redhat.com>
5953 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
5954 gen_lowpart_common fails, use gen_lowpart_SUBREG.
5956 2002-01-03 Turly O'Connor <turly@apple.com>
5958 * darwin.c (machopic_output_possible_stub_label): Don't generate
5959 stub routines for pseudo-stubs which we've just defined.
5961 2002-01-03 Kazu Hirata <kazu@hxi.com>
5963 * builtins.c: Fix formatting.
5964 * c-typeck.c: Likewise.
5965 * combine.c: Likewise.
5969 2002-01-03 Andreas Schwab <schwab@suse.de>
5971 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
5972 and return true if _cpp_push_next_buffer pushed a new include
5974 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
5975 _cpp_pop_file_buffer did not push a new file.
5976 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
5978 2002-01-02 Eric Christopher <echristo@redhat.com>
5980 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
5981 FIND_REG_INC_NOTE call. Update copyright.
5982 * loop.c (canonicalize_condition): Ditto.
5983 * reorg.c (delete_scheduled_jump): Ditto.
5985 2002-01-03 Kazu Hirata <kazu@hxi.com>
5987 * gcse.c: Fix formatting.
5989 2002-01-03 Graham Stott <grahams@redhat.com>
5991 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
5992 forward defs for struct tags rtx_def, union_tree, rtvec_def
5993 also output corresponding typedefs for rtx, tree, and rtvec.
5995 * system.h: Move forward defs for struct tags rtx_def, union_tree,
5996 rtvec_def along with corresponding typedefs for rtx, tree, and
5997 rtvec to config.h, hconfig.h, tconfig.h.
5999 2002-01-03 Graham Stott <grahams@redhat.com>
6001 * tree.h: Update copyright date.
6002 (IS_EXPR_CODE_CLASS): Add parenthesis.
6003 (TREE_SET_CODE): Add whitespace.
6004 (TREE_CHECK): Add parenthesis.
6005 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
6006 (CST_OR_CONSTRUCTOR_CHECK):
6007 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
6008 (TREE_SYMBOL_REFERENCED): Whitespace.
6009 (INT_CST_LT): Likewise.
6010 (INT_CST_LT_UNSIGNED): Likewise.
6011 (tree_real_cst): Unwrap comment.
6012 (tree_string): Likewise.
6013 (tree_complex): Likewise.
6014 (IDENTIFIER_POINTER): correct cast.
6015 (SAVE_EXPR_CONTEXT): Whitespace.
6016 (EXPR_WFL_FILENAME_NODE): Likewise.
6017 (EXPR_WFL_FILENAME): Remove parenthesis.
6018 (DECL_ORIGIN): Add parenthesis.
6019 (DECL_FROM_INLINE): Use NULL_TREE.
6020 (build_int_2): Whitespace.
6021 (build_type_variant): Add parenthesis.
6023 * gcc/jcf-parse.c: Update copyright date.
6024 (yyparse): Constify resource_filename.
6026 2002-01-03 Graham Stott <grahams@redhat.com>
6028 * rtl.h: Update copyright date.
6029 (RTL_CHECK1): Wrap long line.
6030 (RTL_CHECK2): Likewise.
6031 (RTL_CHECKC1): Wrap long line and whitespace.
6032 (RTL_CHECKC2): Likewise.
6033 (XWINT): Whitespace.
6039 (XBITMAP): Likewise.
6050 (X0BITMAP): Likewise.
6052 (X0BBDEF): Likewise.
6053 (X0ADVFLAGS): Likewise.
6054 (X0CSELIB): Likewise.
6055 (X0MEMATTR): Likewise.
6063 (XCBITMAP): Likewise.
6065 (XCBBDEF): Likewise.
6066 (XCADVFLAGS): Likewise.
6067 (XCCSELIB): Likewise.
6069 (INSN_UID): Likewise.
6070 (PREV_INSN): Likewise.
6071 (PATTERN): Likewise.
6072 (INSN_CODE): Likewise.
6073 (PUT_REG_NOTE_KIND): Likewise.
6074 (CODE_LABEL_NUMBER): Likewise.
6075 (NOTE_SOURCE_FILE): Likewise.
6076 (NOTE_BLOCK): Likewise.
6077 (NOTE_EH_HANDLER): Likewise.
6078 (NOTE_RANGE_INFO): Likewise.
6079 (NOTE_LIVE_INFO): Likewise.
6080 (NOTE_BASIC_BLOCK): Likewise.
6081 (NOTE_EXPECTED_VALUE): Likewise.
6082 (NOTE_LINE_NUMBER): Likewise.
6083 (LABEL_NAME): Likewise.
6084 (LABEL_NUSES): Likewise.
6085 (LABEL_ALTERNATE_NAME): Likewise.
6086 (ADDRESSOF_DECL): Likewise.
6087 (JUMP_LABEL): Likewise.
6088 (LABEL_NEXTREF): Likewise.
6090 (ORIGINAL_REGNO: Likewise.
6091 (HARD_REGISTER_NUM_P): Add parenthesis.
6092 (SUBREG_REG): Whitespace.
6093 (SUBREG_BYTE): Likewise.
6094 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
6095 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
6096 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
6097 (ASM_OPERANDS_INPUT_VEC): Likewise.
6098 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
6099 (ASM_OPERANDS_INPUT): Likewise.
6100 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
6101 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
6102 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
6103 (ASM_OPERANDS_INPUT_MODE): Likewise.
6104 (ASM_OPERANDS_SOURCE_FILE): Likewise.
6105 (ASM_OPERANDS_SOURCE_LINE): Likewise.
6106 (MEM_SET_IN_STRUCT_P): Minor reformat.
6107 (TRAP_CONDITION): Whitespace.
6108 (TRAP_CODE): Likewise.
6109 (COND_EXEC_TEST): Likewise.
6110 (COND_EXEC_CODE): Likewise.
6111 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
6112 (PHI_NODE_P): Add parenthesis.
6113 (plus_constant): Whitespace and add parenthesis.
6115 2002-01-03 Kazu Hirata <kazu@hxi.com>
6117 * config/avr/avr.c: Fix comment typos.
6118 * config/c4x/c4x.md: Likewise.
6119 * config/dsp16xx/dsp16xx.h: Likewise.
6120 * config/dsp16xx/dsp16xx.md: Likewise.
6121 * config/i386/i386.md: Likewise.
6122 * config/ia64/ia64.c: Likewise.
6123 * config/m32r/m32r.h: Likewise.
6124 * config/m68hc11/m68hc11.md: Likewise.
6125 * config/mmix/mmix.c: Likewise.
6126 * config/mn10200/mn10200.c: Likewise.
6127 * config/romp/romp.c: Likewise.
6128 * config/sh/sh.c: Likewise.
6129 * config/stormy16/stormy16.c: Likewise.
6130 * config/stormy16/stormy16.h: Likewise.
6131 * config/stormy16/stormy16.md: Likewise.
6133 2002-01-03 Graham Stott <grahams@redhat.com>
6135 * loop.h: Update copyright date.
6136 (LOOP_MOVABLES): Fix typo.
6137 (LOOP_REGS): Likewise.
6138 (LOOP_IVS): Likewise.
6140 2002-01-03 Graham Stott <grahams@redhat.com>
6142 * cppinit.c: Update copyright date.
6143 Don't include output.h
6144 * Makefile.in: Update copyright date.
6147 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
6150 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
6151 (-pthread) Add to RS/6000 options.
6153 2002-01-02 Kazu Hirata <kazu@hxi.com>
6155 * except.c: Fix comment typos.
6157 * varasm.c: Likewise.
6158 * doc/tm.texi: Fix a typo.
6160 2002-01-02 Jakub Jelinek <jakub@redhat.com>
6162 * c-typeck.c (output_init_element): Allow initializing static storage
6163 duration objects with compound literals.
6165 2002-01-02 Richard Henderson <rth@redhat.com>
6167 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
6170 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6172 * gcc.c (default_compilers): Const-ify.
6173 * mips-tdump.c (stab_names): Likewise.
6174 * mips-tfile.c (map_coff_types, map_coff_storage,
6175 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
6176 pseudo_ops_t, pseudo_ops): Likewise.
6177 * protoize.c (default_include): Likewise
6179 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
6180 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
6181 Add array size in declaration.
6182 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
6183 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
6184 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
6185 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
6186 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
6187 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
6188 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
6189 emtens, make_nan): Const-ify.
6190 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
6191 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
6193 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
6195 * config.gcc (ia64-*-*): Set extra_headers.
6196 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
6197 * config/alpha/t-osf: Remove.
6198 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
6200 2002-01-02 David Edelsohn <edelsohn@gnu.org>
6202 * config/rs6000/t-aix43: Revert previous change.
6204 2002-01-02 Jason Merrill <jason@redhat.com>
6206 * c-decl.c (c_expand_body): Call outlining_inline_function when
6207 emitting an inline function out of line.
6209 2002-01-02 Richard Henderson <rth@redhat.com>
6211 * dwarf2out.c (limbo_die_node): Add created_for member.
6212 (new_die): New argument created_for. Update all callers.
6213 (mark_limbo_die_list): New.
6214 (dwarf2out_init): Register limbo_die_list as a root.
6215 (dwarf2out_finish): Force insert limbo dies into their function
6218 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
6221 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
6223 2002-01-02 Kazu Hirata <kazu@hxi.com>
6225 * config/h8300/fixunssfsi.c: Update copyright.
6228 * config/h8300/h8300.c: Update copyright.
6231 2002-01-02 Kazu Hirata <kazu@hxi.com>
6233 * config/romp/romp.c: Fix comment formatting.
6234 * config/romp/romp.h: Likewise.
6235 * config/romp/romp.md: Likewise.
6236 * config/s390/s390.c: Likewise.
6237 * config/stormy16/stormy16.c: Likewise.
6238 * config/stormy16/stormy16.h: Likewise.
6240 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
6242 * c-common.h (genrtl_expr_stmt_value): Declare.
6243 * c-semantics.c (genrtl_goto_stmt): Redirect to...
6244 (genrtl_goto_stmt_value): ... this new function. Pass new
6245 argument down to expand_expr_stmt_value, taking
6246 TREE_ADDRESSABLE into account.
6247 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
6248 STMT_EXPR as addressable, i.e., one whose result we want.
6249 * expr.c (expand_expr): Don't save expression statement value
6250 of labeled_blocks or loop_exprs.
6251 * stmt.c (expand_expr_stmt): Redirect to...
6252 (expand_expr_stmt_value): ... this new function. Use new
6253 argument to tell whether to save expression value.
6254 (expand_end_stmt_expr): Reset last_expr_type and
6255 last_expr_value if we don't have either.
6256 * tree-inline.c (declare_return_variable): Mark its use
6257 statement as addressable.
6258 * tree.h: Document new use of TREE_ADDRESSABLE.
6259 (expand_expr_stmt_value): Declare.
6261 2002-01-01 Tom Rix <trix@redhat.com>
6263 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
6264 rs6000_emit_allocate_stack.
6266 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
6268 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
6269 ${srcdir}/ginclude/ to every entry in extra_headers.
6270 * configure: Regenerate.
6271 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
6272 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
6273 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
6274 * ginclude/proto.h: Rename to config/convex/proto.h.
6276 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6278 * attribs.c (handle_vector_size_attribute): Use host_integerp
6279 and tree_int_cst; remove warnings.
6280 * caller-save.c (insert_restore): Add cast to get rid of warning.
6281 (insert_save): Likewise.
6282 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
6283 * regmove.c (find_matches): Add temporary var to kill a warning.
6285 2002-01-01 Douglas B Rupp <rupp@gnat.com>
6287 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
6288 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
6289 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
6290 (vms-dwarf2eh.o): Add Makefile rule.
6291 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
6292 * config/alpha/vms-dwarf2eh.asm: New file.
6294 * gcc.c (delete_if_ordinary): Delete all versions.
6296 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
6298 * config/mmix/mmix.md: Update FIXME to not mention
6300 (MMIX_rJ_REGNUM): New define_constants constant.
6301 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
6302 "*movdicc_real"): Adjust contraints formatting.
6303 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
6304 for branch prediction.
6305 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
6307 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
6308 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
6309 number. Delete related FIXMEs.
6310 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
6311 from number to MMIX_rJ_REGNUM.
6312 (TARGET_MASK_BRANCH_PREDICT): New.
6313 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
6314 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
6315 value. Add -mbranch-predict and -mno-branch-predict.
6316 (TARGET_VERSION): Drop date.
6317 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
6318 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
6319 for finding out global symbols.
6320 (mmix_asm_output_labelref): Revert condition for global symbol.
6321 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
6322 (mmix_print_operand_punct_valid_p): A '+' is valid.
6324 See ChangeLog.6 for earlier changes.