1 2002-03-01 Kazu Hirata <kazu@hxi.com>
3 * config/h8300/h8300.c (h8300_adjust_insn_length): Clean up.
5 Fri Mar 1 20:59:14 CET 2002 Jan Hubicka <jh@suse.cz>
7 * toplev.c (rest_of_compilation): Delete dead jumptables before
9 * flow.c (delete_dead_jumptables): Make global.
10 * rtl.h (delete_dead_jumptables): Declare.
12 2002-03-01 David Edelsohn <edelsohn@gnu.org>
14 * config/rs6000/rs6000.h (HANDLE_PRAGMA_PACK): Delete.
15 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Define.
16 * config/rs6000/xcoff.h (COLLET_EXPORT_LIST): Delete.
18 2002-03-01 Kazu Hirata <kazu@hxi.com>
20 * config/h8300/h8300-protos.h: Fix formatting.
21 * config/h8300/h8300.c: Likewise.
22 * config/h8300/h8300.h: Likewise.
24 2002-03-01 Kazu Hirata <kazu@hxi.com>
26 * config/h8300/h8300.c (print_operand): Support 16-bit
28 * config/h8300/h8300.h (TINY_CONSTANT_ADDRESS_P): New.
30 2002-02-28 Richard Henderson <rth@redhat.com>
32 * expmed.c (store_bit_field): Prevent generation of CONCATs;
33 pun complex values as integers; use gen_lowpart instead of
35 (extract_bit_field): Likewise.
37 2002-03-01 Alan Modra <amodra@bigpond.net.au>
38 David Edelsohn <edelsohn@gnu.org>
40 * doc/tm.texi (ASM_WEAKEN_DECL): Document.
41 (ASM_WEAKEN_LABEL): Mention ASM_WEAKEN_DECL.
42 (SUPPORTS_WEAK): Likewise.
43 * output.h (add_weak): Add tree param.
44 * varasm.c (add_weak): Likewise. Save decl.
45 (struct weak_syms): Add decl field.
46 (mark_weak_decls): New function.
47 (init_varasm_once): ggc_add_root mark_weak_decls.
48 (assemble_start_function): Use ASM_WEAKEN_DECL.
49 (assemble_variable): Likewise.
50 (assemble_alias): Likewise.
51 (declare_weak): Pass decl to add_weak.
52 (weak_finish): Use ASM_WEAKEN_DECL. Try to find decl.
53 (remove_from_pending_weak_list): Declare and define for
55 * c-pragma.c (handle_pragma_weak): Adjust add_weak call.
56 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define if ASM_WEAKEN_DECL too.
57 * defaults.h (SUPPORTS_WEAK): Likewise.
58 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
59 .weak for code sym. Do emit .size for descriptor sym.
60 (ASM_DECLARE_FUNCTION_SIZE): Define.
61 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Define.
62 (ASM_OUTPUT_DEF_FROM_DECLS): Don't emit .weak here. Don't output
63 .lglobl unless TARGET_XCOFF. Formatting fixes.
64 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
66 (HANDLE_PRAGMA_WEAK): Remove.
67 (ASM_WEAKEN_LABEL): Remove.
68 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Define.
70 2002-03-01 Jason Merrill <jason@redhat.com>
72 * tree.h (TARGET_EXPR_SLOT, TARGET_EXPR_INITIAL): New macros.
73 (TARGET_EXPR_CLEANUP): New macro.
75 2002-02-28 Steve Ellcey <sje@cup.hp.com>
77 * doc/rtl.texi (SUBREG_PROMOTED_UNSIGNED_P): Change definition
78 to take ptr_extend into account as third type of extension.
79 (SUBREG_PROMOTED_UNSIGNED_SET): Definition of new macro to set bit
80 fields used by SUBREG_PROMOTED_UNSIGNED_P.
81 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): New macro.
82 (SUBREG_PROMOTED_UNSIGNED_P): Change to return -1 as well as 0 or 1.
83 * calls.c (precompute_arguments): Use new macro.
85 * combine.c (nonzero_bits): Ditto.
86 (record_promoted_value): Ditto.
87 * expr.c (store_expr): Ditto.
89 * function.c (assign_parms): Ditto.
91 2002-02-28 Alexandre Oliva <aoliva@redhat.com>
93 * gcc.c (init_gcc_specs): Get -static and -static-libgcc to
94 override -shared and -shared-libgcc.
96 2002-02-28 David O'Brien <obrien@FreeBSD.org>
98 * config.gcc (sparc64-*-freebsd): Explicitly accept a cpu specification
100 * config/sparc/freebsd.h: Do not use MASK_FASTER_STRUCTS. It appears
103 2002-02-28 Richard Henderson <rth@redhat.com>
105 * config/ia64/ia64.c (ia64_adjust_cost): All non-MM consumers have
106 4 cycle latency from MM producers.
107 (ia64_internal_sched_reorder): Likewise with pipeline flush.
109 2002-02-28 Jakub Jelinek <jakub@redhat.com>
111 * mklibgcc.in: Don't use GNU make extension.
113 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
115 * c-parse.in (STATIC): New terminal.
116 (scspec): New non-terminal. Update productions accordingly.
117 (program): Remove bogus ifc / end ifc.
118 (array_declarator): Simplify production using STATIC.
120 2002-02-28 Jim Meyering <meyering@lucent.com>
122 * cpplex.c (cpp_parse_escape): Restore mistakenly-removed code:
123 \a still means TARGET_BELL.
125 2002-02-28 Richard Henderson <rth@redhat.com>
127 * haifa-sched.c (sched_emit_insn): New.
128 (schedule_block): Use last_scheduled_insn to track last insn.
129 * sched-int.h (sched_emit_insn): Prototype.
130 * config/ia64/ia64.c (last_issued): Remove.
131 (ia64_variable_issue): Don't set it.
132 (nop_cycles_until): Use sched_emit_insn.
134 2002-02-28 Andrew MacLeod <amacleod@redhat.com>
136 * config/sparc/sparc.c (sparc64_initialize_trampoline): Generate sign
139 2002-02-28 Kazu Hirata <kazu@hxi.com>
141 * config/h8300/h8300.c: Fix formatting.
142 * config/h8300/h8300.h: Likewise.
144 2002-02-28 Marek Michalkiewicz <marekm@amelek.gda.pl>
146 * config/avr/avr.c (avr_hard_regno_mode_ok): Do not allow r29
147 which may overwrite the high byte of the frame pointer.
149 2002-02-28 Bo Thorsen <bo@suse.de>
151 * config/i386/linux64.h (LINK_SPEC): Fix 32/64 bit compilation.
152 (STARTFILE_SPEC): Add 64 bit files.
153 (ENDFILE_SPEC): Likewise.
155 2002-02-28 Jason Merrill <jason@redhat.com>
157 * c-decl.c (finish_function): Only warn about missing return
158 statement with -Wreturn-type.
160 Don Feb 28 11:24:30 CET 2002 Jan Hubicka <jh@suse.cz>
162 * cfgrtl.c (purge_dead_edges): Fix handling of EH edges.
164 * i386.h (CONDITIONAL_REGISTER_USAGE): Do not write to
165 PIC_OFFSET_TABLE_REGNUM when it is INVALID_REGNUM
167 Don Feb 28 11:07:36 CET 2002 Jan Hubicka <jh@suse.cz>
169 * basic-block.h (BB_REACHABLE): Renumber.
170 (BB_DIRTY, BB_NEW): New flags.
171 (clear_bb_flags): Declare.
172 (update_life_info_in_dirty_blocks): Declare.
173 * cfg.c (clear_bb_flags): New function.
174 * cfgrtl.c (create_basic_block_structure): Set flags to BB_NEW.
175 * emit-rtl.c (add_insn_after, add_insn_before, remove_insn,
176 reorder_insns, emit_insn_after): Mark block as dirty.
177 * flow.c (update_life_info): Fix clearing of PROP_LOG_LINKS.
178 (update_life_info_in_dirty_blocks): New function.
179 * recog.c (apply_change_group): Dirtify block.
181 * cse.c (cse_insn): Reorder emitting of jump insn to keep
183 * gcse.c (delete_null_pointer_checks): Likewise.
185 * toplev.c (dump_file_index): Move cse2 after bp,
187 (dump_file_info): Similary.
188 (rest_of_compilation): Avoid most of CFG rebuilds;
189 do first if converision after null pointer checks, do cse2
190 after branch prediction; avoid full liveness rebuild after
191 initializing subregs.
192 * invoke.texi (-d options): Document -du, renumber.
194 * cfgcleanup.c (bb_flags): Remove BB_UPDATE_LIFE.
195 (notice_new_block): Do not set BB_UPDATE_LIFE.
196 (try_forward_edges, merge_blocks_move_predecessor_nojumps,
197 merge_blocks_move_successor_nojumps, merge_blocks,
198 try_crossjump_to_edge): Likewise.
199 (try_optimize_cfg): Likewise; use update_life_info_in_dirty_blocks.
200 * cfgrtl.c (merge_blocks_nomove): Copy b's flags to a.
201 * ifcvt.c (SET_UPDATE_LIFE, UPDATE_LIFE): Kill.
202 (merge_of_block): Do not use life_data_ok.
203 (find_if_case_1): Do not use SET_UPDATE_LIFE.
204 (if_convert): Use BB_DIRTY mechanizm to update life.
205 * lcm.c (optimize_mode_switching): Update
206 update_life_info_in_dirty_blocks
208 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
210 * Makefile.in (integrate.o): Update.
211 * c-decl.c (copy_lang_decl): Rename.
212 * c-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
213 * integrate.c: Include langhooks.h.
214 (copy_decl_for_inlining): Update to use langhook.
215 * langhooks-def.h (lhd_do_nothing_t,
216 LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): New.
217 (LANG_HOOKS_INITIALIZER): Update.
218 * langhooks.c (lhd_do_nothing_t): New.
219 * langhooks.h (struct lang_hooks): Add dup_lang_specific_decl.
220 * tree.h (copy_lang_decl): Remove.
222 * objc-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
224 2002-02-27 Andrew MacLeod <amacleod@redhat.com>
226 * dwarf2out.c (stack_adjust_offset): Add support for POST_INC,
227 POST_DEC, and POST_MODIFY.
229 2002-02-27 Zack Weinberg <zack@codesourcery.com>
231 * c-typeck.c (digest_init): Remove unused parameter; all
234 2002-02-27 Geoffrey Keating <geoffk@redhat.com>
236 * expmed.c (expand_shift): Correctly test for low part of a
239 2002-02-27 Ulrich Weigand <uweigand@de.ibm.com>
241 * config/s390/s390.c (s390_chunkify_pool): Do not confuse
242 insn UIDs with insn addresses.
244 2002-02-27 Zack Weinberg <zack@codesourcery.com>
246 * c-common.c, c-common.h, c-decl.c, c-lex.c, c-parse.in,
247 c-tree.h, c-typeck.c, cppexp.c, cpplex.c, cpplib.c, cpplib.h,
248 cppmacro.c, objc/lang-specs.h, objc/objc-act.c,
249 builtin-types.def, builtins.def, dwarf2out.c, dwarfout.c,
250 gcc.c, toplev.c: Delete code implementing -traditional mode.
252 * doc/bugreport.texi, doc/cpp.texi, doc/extend.texi,
253 doc/invoke.texi, doc/standards.texi, doc/trouble.texi:
254 Document removal of -traditional mode for compilation, and
255 remove documentation only relevant to that mode.
257 * config/nextstep.h, config/ptx4.h, config/svr4.h,
258 config/convex/convex.h, config/d30v/d30v.h,
259 config/i386/dgux.h, config/i386/osf1elf.h,
260 config/i386/osfelf.h, config/i386/osfrose.h,
261 config/i386/sco5.h, config/i386/sol2.h, config/m68k/a-ux.h,
262 config/m68k/hp310.h, config/m88k/dgux.h,
263 config/m88k/dguxbcs.h, config/m88k/luna.h, config/m88k/m88k.c,
264 config/m88k/m88k.h, config/m88k/openbsd.h,
265 config/mips/abi64.h, config/mips/osfrose.h,
266 config/mips/svr4-5.h, config/mips/svr4-t.h,
267 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
268 config/stormy16/stormy16.h: Remove all references to
269 -traditional from target specs. Delete all mention of the
270 no-longer-necessary TRADITIONAL_RETURN_FLOAT macro. Also
271 delete a couple of commented-out definitions of
272 DOLLARS_IN_IDENTIFIERS, with (incorrect) commentary referring
275 * system.h: Poison TRADITIONAL_RETURN_FLOAT.
276 * doc/tm.texi: Remove mention of TRADITIONAL_RETURN_FLOAT macro.
278 2002-02-27 Zack Weinberg <zack@codesourcery.com>
280 * mklibgcc.in: Don't use \n in a line subject to
281 interpretation by echo.
283 2002-02-27 Graham Stott <grahams@redhat.com>
285 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DELC):
288 * loop.c (prescan_loop): Handle PARALLEL.
290 * unroll.c (loop_iterations): Return 0 if the add_val for
293 * final.c (output_operand_lossage): Constify PFX_STR.
295 * df.c (df_insn_refs_record): Use XEXP (x, 0) for USE.
297 Wed Feb 27 10:45:19 CET 2002 Jan Hubicka <jh@suse.cz>
299 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Remove.
300 * x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Allways define.
302 Wed Feb 27 10:39:20 CET 2002 Jan Hubicka <jh@suse.cz>
304 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
306 2002-02-27 Neil Booth <neil@daikokuya.demon.co.uk>
308 * cpplex.c (_cpp_lex_token): Handle directives in macro
310 * cpplib.c (_cpp_handle_directive): Save and restore state
311 if parsing macro args when entering a directive.
312 * cppmacro.c (collect_args): No need to handle directives
314 (enter_macro_context, replace_args): Use the original macro
315 definition in case it was redefined whilst collecting arguments.
319 2002-02-26 David Edelsohn <edelsohn@gnu.org>
321 * config/rs6000/aix43.h (THREAD_MODEL_SPEC): Delete.
322 * config/rs6000/aix51.h (THREAD_MODEL_SPEC): Delete.
323 * config/rs6000/rs6000.c (rs6000_return_addr): Use efficient
325 * config/rs6000/rs6000.md (movsi_low): Use gpc_reg_operand.
326 (movsi_low_st, movdf_low, movdf_low_st, movsf_low, movsf_low_st): Same.
327 (load_toc_v4_PIC_2): Same.
329 2002-02-26 Alan Modra <amodra@bigpond.net.au>
331 * config/rs6000/rs6000.md (load_toc_aix_di): Handle TARGET_RELOCATABLE.
333 2002-02-26 Richard Henderson <rth@redhat.com>
335 * config/alpha/alpha.md (ashldi_se): Re-enable.
337 2002-02-26 Richard Henderson <rth@redhat.com>
339 * config/alpha/alpha.c (alpha_encode_section_info): Examine
340 MODULE_LOCAL_P; improve commentary.
342 2002-02-26 Zack Weinberg <zack@codesourcery.com>
344 * doc/cpp.texi: Clarify documentation of relationship between
347 2002-02-26 Kazu Hirata <kazu@hxi.com>
349 * config/h8300/h8300-protos.h: Update the prototype for
350 compute_logical_op_length. Add the prototype for
351 compute_logical_op_cc.
352 * config/h8300/h8300.c (compute_logical_op_length): Figure out
354 (compute_logical_op_cc): New.
355 * config/h8300/h8300.md: Combine all the logical op patterns
356 in HImode and SImode. Use compute_logical_op_cc.
358 2002-02-26 Kelley Cook <kelleycook@comcast.net>
360 * config/i386/i386.c (print_operand): Don't append ATT-style
361 length suffixs to x87 opcodes when in Intel mode.
363 2002-02-26 Ryan T. Sammartino <ryants@shaw.ca>
365 * emit-rtl.c (gen_const_vector_0): Remove TYPE argument.
366 (init_emit_once): Update calls.
367 * fixinc/gnu-regex.c (_GNU_SOURCE): Remove.
368 (init_syntax_once): Prototype.
370 2002-02-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
372 * pa-linux.h (LIB_SPEC): Update definition.
373 * pa32-linux.h (LINK_COMMAND_SPEC): Delete.
375 2002-02-26 Richard Henderson <rth@redhat.com>
377 * config/ia64/ia64.c (nop_cycles_until): Do init_insn_group_barriers
378 if we emitted a stop bit.
380 2002-02-26 Jakub Jelinek <jakub@redhat.com>
382 * configure.in (libgcc_visibility): Substitute.
383 * configure: Rebuilt.
384 * mklibgcc.in: If libgcc_visibility = yes, make libgcc.a global
385 defined symbols .hidden.
387 2002-02-26 Jakub Jelinek <jakub@redhat.com>
389 * attribs.c (c_common_attribute_table): Add visibility.
390 (handle_visibility_attribute): New function.
391 * varasm.c (assemble_visibility): New function.
392 * output.h (assemble_visibility): Add prototype.
393 * tree.h (MODULE_LOCAL_P): Define.
394 * crtstuff.c (__dso_handle): Use visibility attribute.
395 * config/i386/i386.h (ENCODE_SECTION_INFO): Set SYMBOL_REF_FLAG
396 for MODULE_LOCAL_P symbols too.
397 * config/ia64/ia64.c (ia64_encode_section_info): Handle
398 MODULE_LOCAL_P symbols the same way as local symbols.
399 Add SDATA_NAME_FLAG_CHAR even if decl was explicitely forced
400 into .sdata/.sbss by the user.
401 * doc/extend.texi (Function Attributes): Document visibility
404 2002-02-26 Jakub Jelinek <jakub@redhat.com>
407 * dwarf2out.c (rtl_for_decl_location): Return CONST_STRING for
408 STRING_CST initializer spanning the whole variable without
410 If expand_expr returned MEM, don't use it.
412 2002-02-26 Alexandre Oliva <aoliva@redhat.com>
414 * dwarf2out.c (gen_inlined_subroutine_die): If block is abstract,
415 generate a die for the lexical block.
417 2002-02-26 Kazu Hirata <kazu@hxi.com>
419 * config/h8300/h8300-protos.h: Add a prototype for
420 compute_logical_op_length.
421 * config/h8300/h8300.c (compute_logical_op_length): New.
422 * config/h8300/h8300.md (anonymous logical patterns): Use
423 compute_logical_op_length for length.
425 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
427 * dwarf2out.c (modified_type_die): Do not call type_main_variant
429 (gen_type_die): Same.
431 * attribs.c (handle_vector_size_attribute): Set debug information.
433 2002-02-26 Daniel Egger <degger@fhm.edu>
435 * config/rs6000/rs6000.md: Swap define_insn attributes to
436 fix incorrect generation of merge high instructions instead
439 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
441 * c-typeck.c (really_start_incremental_init): Use
442 bitsize_zero_node for vectors.
444 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
446 * config/rs6000/rs6000.md (get_vrsave_internal): Fix typo.
447 ("*set_vrsave_internal"): Same.
449 2002-02-25 Richard Henderson <rth@redhat.com>
451 * expr.c (expand_expr) [MULT_EXPR]: Do not apply distributive law
452 in EXPAND_SUM case. Use host_integerp/tree_low_cst.
454 2002-02-25 Jakub Jelinek <jakub@redhat.com>
457 * config/i386/i386.c (ix86_return_pops_args): Only pop
458 fake structure return argument if it was passed on the stack.
460 2002-02-25 Jason Merrill <jason@redhat.com>
462 * attribs.c (decl_attributes): Also re-layout PARM_DECL and
465 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
467 * gcc.c (init_gcc_specs): Get -shared-libgcc along with -shared to
468 link with shared_name only.
469 * doc/invoke.texi (Link Options): Document new behavior.
471 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
473 * c-typeck.c (push_init_level): Handle vectors.
475 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
477 * config/sparc/sparc.c (const64_high_operand): Zero-extend
478 operands of SPARC_SETHI_P.
479 (input_operand): Likewise.
480 (sparc_emit_set_const32): Likewise.
481 * config/sparc/sparc.h (SPARC_SETHI_P): Disregard TARGET_ARCH64.
482 (SPARC_SETHI32_P): Zero-extend operand from 32 bits.
483 (CONST_OK_FOR_LETTER_P): Use SETHI32 for `K'. Add `N' as SETHI.
484 * config/sparc/sparc.md (movdi_insn_sp64_novis): Use `N'.
485 (movdi_insn_sp64_vis): Likewise.
486 (movdi split, movdf split): Use SETHI32.
487 * doc/md.texi: Document SPARC constraints L, M and N.
489 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
491 * config/rs6000/rs6000.md ("get_vrsave_internal"): New.
492 ("*set_vrsave_internal"): use mfspr for Darwin.
494 * config/rs6000/rs6000.c (rs6000_emit_prologue): Call
495 gen_get_vrsave_internal.
497 Sun Feb 24 16:38:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
499 * optabs.c (widen_operand): Properly handle CONST_INT for NO_EXTEND.
501 2002-02-24 Neil Booth <neil@daikokuya.demon.co.uk>
503 * cpplex.c (cpp_interpret_charconst): Get signedness or
504 otherwise of wide character constants correct.
505 * cppexp.c (lex): Get signedness of wide charconsts correct.
507 Sun Feb 24 07:41:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
509 * optabs.c (widen_operand): Only call convert_modes for
510 promoted SUBREG if signedness matches.
511 * config/alpha/alpha.md (*addsi_se2, *subsi_se2): New patterns.
513 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
515 * cpplib.c (glue_header_name): Use local buffer to build up
518 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
520 * doc/cpp.texi, doc/invoke.texi: Update documentation for -MM.
522 2002-02-23 Kazu Hirata <kazu@hxi.com>
524 * config/h8300/h8300.c (output_simode_bld): Handle H8/300 and
525 H8/300[HS] separately.
526 * config/h8300/h8300.md: Remove the early clobber constraint
527 from bit field patterns.
529 2002-02-23 Kazu Hirata <kazu@hxi.com>
531 * config/h8300/h8300.md (mulqihi3): Tighten predicates to
533 (mulhisi3): Likewise.
534 (umulqisi3): Likewise.
535 (umulhisi3): Likewise.
537 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
539 * cppinit.c (output_deps): Correct test for stdout output.
540 (init_dependency_output): Cure warning.
542 Sat Feb 23 08:42:47 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
544 * expr.c (store_expr): When converting expression to promoted
545 equivalent type, allow using SUBREG_REG of TARGET as the target
546 of the expansion of EXP.
547 * loop.c (basic_induction_var, case SUBREG): Always look inside.
548 * config/alpha/alpha.c (rtx_equiv_function_matters): Delete decl.
549 (alpha_emit_set_const): Handle SImode when can't make new pseudos.
550 (alpha_emit_set_const_1, alpha_sa_mask): Use no_new_pseudos.
551 * config/alpha/alpha.md (addsi3, subsi3): Don't use if optimizing.
553 2002-02-23 Joseph S. Myers <jsm28@cam.ac.uk>
555 * doc/contribute.texi, doc/extend.texi, doc/install.texi,
556 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/rtl.texi,
557 doc/standards.texi, doc/tm.texi: Remove trailing whitespace.
559 2002-02-23 Jakub Jelinek <jakub@redhat.com>
562 * loop.c (scan_loop): Update reg info if move_movables created new
565 2002-02-23 David Edelsohn <edelsohn@gnu.org>
567 * gcc.c (init_gcc_spec): Revert last change.
569 2002-02-23 David Edelsohn <edelsohn@gnu.org>
571 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Use
572 gpc_reg_operand constraint.
574 2002-02-23 Alan Modra <amodra@bigpond.net.au>
576 * config/rs6000/rs6000.c (num_insns_constant): Fix formatting.
577 Simplify comparison of `low'.
578 (add_operand): Fix formatting.
579 (non_add_cint_operand): Use CONST_OK_FOR_LETTER_P.
580 (mask_operand): Disallow mask to wrap in 64-bit mode.
581 (rs6000_stack_info): Remove redundant test setting push_p.
582 (output_toc): Fix formatting.
583 * config/rs6000/rs6000.md (boolsi3, boolcsi3 splitters): Use
584 cc_reg_not_cr0_operand constraint.
585 (booldi3, boolcdi3 splitters): Same.
587 2002-02-23 Aldy Hernandez <aldyh@redhat.com>
589 * config/rs6000/altivec.h: Add extra level of parentheses on casts.
591 2002-02-22 David Edelsohn <edelsohn@gnu.org>
593 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
594 gcc invoked with -shared-libgcc.
596 2002-02-22 Jakub Jelinek <jakub@redhat.com>
599 * stmt.c (expand_anon_union_decl): Set TREE_USED on the anon union
600 decl if any of elements was TREE_USED.
602 2002-02-22 Alexandre Oliva <aoliva@redhat.com>
604 * config/sparc/sol2.h: Don't include sys/mman.h.
605 * config/sparc/sparc.c (arith_operand): Use SMALL_INT32.
606 (arith_4096_operand): Don't throw high bits away.
607 (const64_operand): Take sign extension of CONST_INTs into account.
608 (const64_high_operand, sparc_emit_set_const32): Likewise.
609 (GEN_HIGHINT64): Likewise.
610 (sparc_emit_set_const64_quick1): Likewise.
611 (const64_is_2insns): Likewise.
612 (print_operand): Use trunc_int_for_mode for sign extension.
613 * config/sparc/sparc.h (SMALL_INT32): Likewise.
614 * config/sparc/sparc.md (movqi): Sign-extend CONST_DOUBLE
615 chars. Assume CONST_INT is already properly sign-extended.
616 (movdi split): Sign-extend each SImode part.
617 (andsi3 split): Don't mask high bits off, so that result
618 remains properly sign-extend.
619 (iorsi3 split): Likewise.
620 (xorsi3 split): Likewise.
622 2002-02-22 Richard Sandiford <rsandifo@redhat.com>
624 * fold-const.c (fold): Fix typo in comments.
626 2002-02-21 Diego Novillo <dnovillo@redhat.com>
628 * Makefile.in (langhooks.o): Update dependencies.
630 2002-02-21 Diego Novillo <dnovillo@redhat.com>
632 * langhooks.c: Include flags.h.
634 2002-02-21 Aldy Hernandez <aldyh@redhat.com>
636 * testsuite/gcc.dg/attr-alwaysinline.c: New.
638 * c-common.c (c_common_post_options): Set inline trees by
641 * doc/extend.texi (Function Attributes): Document always_inline
643 Update documentation about inlining when not optimizing.
645 * cp/decl.c (duplicate_decls): Merge always_inline attribute.
647 * cp/tree.c (cp_cannot_inline_tree_fn): Do not inline at -O0
648 unless DECL_ALWAYS_INLINE.
650 * c-objc-common.c (c_cannot_inline_tree_fn): Do not inline at -O0
651 unless DECL_ALWAYS_INLINE.
652 (c_disregard_inline_limits): Disregard if always_inline set.
654 * langhooks.c (lhd_tree_inlining_disregard_inline_limits):
655 Disregard if always_inline set.
656 (lhd_tree_inlining_cannot_inline_tree_fn): Do not inline at -O0
657 unless DECL_ALWAYS_INLINE.
659 * attribs.c (handle_always_inline_attribute): New.
660 (c_common_attribute_table): Add always_inline.
662 * config/rs6000/altivec.h: Add prototypes for builtins
663 requiring the always_inline attribute.
665 2002-02-21 Eric Christopher <echristo@redhat.com>
667 * expmed.c (store_bit_field): Try to simplify the subreg
668 before generating a new one when when the mode size of
669 value is less than maxmode.
671 2002-02-21 Richard Henderson <rth@redhat.com>
673 * emit-rtl.c (offset_address): Use simplify_gen_binary rather
674 than gen_rtx_PLUS to form the sum.
675 * explow.c (force_reg): Rearrange to not allocate new pseudo
676 when force_operand returns a register.
677 * expr.c (expand_assignment): Allow offset_rtx expansion to
678 return a sum. Do not force addresses into registers.
679 (expand_expr): Likewise.
680 * simplify-rtx.c (simplify_gen_binary): Use simplify_plus_minus
681 to canonicalize arithmetic that didn't simpify.
682 (simplify_plus_minus): New argument force; update
683 all callers. Don't split CONST unless we can do something with it,
684 and wouldn't lose the constness of the operands.
686 * config/i386/i386.c (legitimize_pic_address): Recognize UNSPECs
687 that we generated earlier.
689 2002-02-21 Tom Tromey <tromey@redhat.com>
691 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
692 (output_line_info): Use constant `1', with a long explanatory
694 * system.h (DWARF_LINE_MIN_INSTR_LENGTH): Poison.
696 Thu Feb 21 22:43:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
698 * jump.c (redirect_jump): If old label has no UID, don't try to
701 Thu Feb 21 21:17:21 2002 J"orn Rennecke <joern.rennecke@superh.com>
703 * sh.md (insv): Provide byte offsets for gen_rtx_SUBREG.
704 If input is constant, do shifts at compile time.
706 2002-02-21 Joseph S. Myers <jsm28@cam.ac.uk>
708 * doc/extend.texi: Fix some more overfull hboxes.
710 2002-02-21 Jakub Jelinek <jakub@redhat.com>
713 * config/i386/i386.md (movsi_1, movsf_1): Support MMX -> MMX
716 2002-02-21 Jakub Jelinek <jakub@redhat.com>
719 * expr.h (expand_and): Add mode argument.
720 * expmed.c (expand_and): Add mode argument.
721 (expand_mult_highpart_adjust, emit_store_flag): Adjust callers.
722 * expr.c (store_field, expand_expr, do_store_flag): Likewise.
723 * except.c (expand_builtin_extract_return_addr): Likewise.
724 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
725 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
726 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Likewise.
727 Use GEN_INT (x) instead of gen_rtx (CONST_INT, VOIDmode, x).
728 * config/c4x/c4x.md: Use GEN_INT (x) instead of
729 gen_rtx (CONST_INT, VOIDmode, x).
731 2002-02-21 Jakub Jelinek <jakub@redhat.com>
734 * stmt.c (warn_if_unused_value): Move side effects test once more.
736 2002-02-20 Torbjorn Granlund <tege@swox.com>
738 * config/avr/avr.md: Add more patterns for mized-mode add and subtract
739 (addsi3_zero_extend, subhi3_zero_extend1, subsi3_zero_extend).
741 Thu Feb 21 16:20:46 2002 Alexandre Oliva <aoliva@redhat.com>
743 * rtlanal.c (replace_rtx): Don't make a CONST_INT the operand of
744 SUBREG or ZERO_EXTEND.
746 Thu Feb 21 15:35:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
748 * sh.h (current_function_anonymous_args): Remove.
749 (SETUP_INCOMING_VARARGS): Don't set it - just check that one
750 of current_function_varargs and current_function_stdarg is set.
751 * sh.c (sh_expand_prologue): Check current_function_varargs /
752 current_function_stdarg / TARGET_SH5 instead of
753 current_function_anonymous_args.
755 * sh64.h (TARGET_VERSION): Define.
757 2002-02-20 David Edelsohn <edelsohn@gnu.org>
759 * config/rs6000/rs6000.h (EPILOGUE_USES): Conditionalize
760 VRSAVE_REGNO on TARGET_ALTIVEC.
762 2002-02-20 Alan Modra <amodra@bigpond.net.au>
764 * config/rs6000/rs6000.c (includes_lshift_p): Mask irrelevant
765 bits of SImode const_int.
766 (includes_rshift_p): Likewise.
767 (print_operand): Call mask_operand and mask64_operand with correct
769 (rs6000_output_function_epilogue): Pad traceback table to word.
770 * config/rs6000/rs6000.h (MASK_64BIT): Correct comment.
771 (EXTRA_CONSTRAINT, 'S' and 'T'): Call mask_operand and
772 mask64_operand with correct mode.
773 (FUNCTION_ARG_REGNO_P): Correct parentheses.
775 2002-02-20 Jakub Jelinek <jakub@redhat.com>
778 * varasm.c (get_pool_constant_mark): New.
779 * rtl.h (get_pool_constant_mark): Add prototype.
780 * dwarf2out.c (mem_loc_descriptor): A pool constant cannot
781 be represented if it has not been output.
783 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
785 * combine.c (do_SUBST): Sanity check substitutions of
786 CONST_INTs, and reject them in SUBREGs and ZERO_EXTENDs.
787 (subst): Simplify SUBREG or ZERO_EXTEND instead of SUBSTing a
788 CONST_INT into its operand.
789 (known_cond): Likewise, for ZERO_EXTEND.
790 * simplify-rtx.c (simplify_unary_operation): Fix condition to
791 allow for simplification of wide modes. Reject CONST_INTs in
792 ZERO_EXTEND when their actual mode is not given.
794 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
796 * c-decl.c (pushdecl): If no global declaration is found for an
797 extern declaration in block scope, try a limbo one.
799 2002-02-20 Jakub Jelinek <jakub@redhat.com>
802 * c-common.c (pointer_int_sum): Moved from...
803 * c-typeck.c (pointer_int_sum): ...here.
804 * c-common.h (pointer_int_sum): Add prototype.
806 2002-02-20 Jakub Jelinek <jakub@redhat.com>
809 * c-decl.c (duplicate_decls): Return 0 if issued error about
812 2002-02-20 Roger Sayle <roger@eyesopen.com>
813 Jakub Jelinek <jakub@redhat.com>
816 * tree.c (host_integerp): Ensure that the constant integer is
817 representable in a HOST_WIDE_INT or an unsigned HOST_WIDE_INT
818 when pos is zero or non-zero respectively. Clarify comment.
819 * c-format.c (check_format_info_recurse): Fix host_integerp
820 usage; the pos argument should be zero when assigning to a
821 signed HOST_WIDE_INT.
823 2002-02-20 Richard Henderson <rth@redhat.com>
825 * config/i386/i386.c (ix86_expand_vector_move): Use the mode
826 of the operand, rather than assuming TImode.
827 (ix86_expand_binop_builtin): Cope with commutative patterns
828 using nonimmediate_operand for both operands.
829 (ix86_expand_timode_binop_builtin): Likewise.
830 (ix86_expand_store_builtin): Validate operand 1.
831 (ix86_expand_unop1_builtin): Likewise.
833 2002-02-20 Philip Blundell <philb@gnu.org>
836 * config/arm/arm.h (HARD_REGNO_RENAME_OK): New macro.
838 2002-02-20 Richard Henderson <rth@redhat.com>
841 * expr.h (ARGS_SIZE_TREE): Convert size.var to ssizetype.
843 2002-02-20 Tom Tromey <tromey@redhat.com>
845 * config/fr30/fr30.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
846 * config/sh/sh.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
847 * config/pj/pj.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
848 * config/cris/cris.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
849 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Define
852 Wed Feb 20 00:03:25 EST 2002 Alan Matsuoka <alanm@redhat.com>
854 * config/rs6000/rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Look
855 for (const_int 0) in X not just INTVAL.
857 2002-02-20 Joseph S. Myers <jsm28@cam.ac.uk>
859 * doc/extend.texi: Avoid or reduce overfull hboxes.
861 2002-02-20 Diego Novillo <dnovillo@redhat.com>
863 * expmed.c (store_bit_field): Do not store bit fields using SUBREG
864 operations if the field does not start at a mode boundary.
866 2001-02-20 Joel Sherrill <joel@OARcorp.com>
868 * config/a29k/rtems.h, config/arm/rtems-elf.h, config/h8300/rtems.h,
869 config/mips/rtems.h: Use new style of -Asystem= rather than -Asystem().
870 Also done for -Acpu and -Amachine.
872 2002-02-20 Neil Booth <neil@daikokuya.demon.co.uk>
874 * cppinit.c (init_dependency_output): Take deps output file
875 from -o if none given with -MF. Suppress normal output.
876 * gcc.c (cpp_unique_options): Have -M and -MM imply -E.
877 * doc/cpp.texi, doc/invoke.texi: Update.
879 2002-02-19 Zack Weinberg <zack@codesourcery.com>
881 * toplev.c (output_quoted_string): Write unprintable
882 characters with octal escapes.
884 2002-02-19 David Edelsohn <edelsohn@gnu.org>
886 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Set
887 really_call_used[VRSAVE_REGNO] if not Altivec.
889 2002-02-19 Alan Modra <amodra@bigpond.net.au>
891 * config/rs6000/rs6000.c (u_short_cint_operand): Mask op with
893 (constant_pool_expr_1): Fix formatting.
894 (rs6000_legitimize_reload_address): Likewise.
896 Tue Feb 19 20:13:57 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
898 * config/sparc/sparc.md (nonlocal_goto): Use hard_frame_pointer_rtx
899 now that we have one.
901 2002-02-19 Zack Weinberg <zack@codesourcery.com>
903 * tree.h (struct tree_common): Remove aux. Add unused_0 at
904 end of first block of bitfields (which was only seven bits);
905 rename dummy to unused_1; remove comment which is no longer true.
907 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
909 * doc/c-tree.texi (Classes, TYPE_BINFO): Fix typo.
911 2002-02-19 Philip Blundell <pb@nexus.co.uk>
914 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept anything
918 * config/arm/arm.md (call_insn) [TARGET_THUMB]: Use
919 arm_is_longcall_p rather than inspecting call-type cookie
921 (call_value_insn) [TARGET_THUMB]: Likewise.
923 2002-02-19 Graham Stott <grahams@redhat.com>
925 * config/i386/i386.c (ix86_expand_builtin): Fix typo.
927 2002-02-19 David Edelsohn <edelsohn@gnu.org>
929 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC): Look in /lib64.
930 ({STARTFILE,ENDFILE}_LINUX_SPEC): Define.
931 (FP_SAVE_INLINE): Delete.
933 * config/rs6000/sysv4.h (ENDFILE_SPEC): Add crtsaveres.o.
934 * config/rs6000/eabi.asm: Remove ABI save restore routines.
935 * config/rs6000/t-ppccomm: Build crtsavres.o.
936 * config/rs6000/crtsavres.asm: New file.
938 2002-02-19 Philip Blundell <philb@gnu.org>
940 * config/arm/arm.c (use_return_insn): Don't reject interrupt
942 (arm_compute_save_reg_mask): Save LR for interrupt functions too.
943 (output_return_instruction): Allow interrupt functions to return with
944 ldmfd sp!, {... pc}^. Use LDR to restore any single register.
945 (arm_expand_prologue): Subtract 4 before stacking LR in an
948 2002-02-19 Philip Blundell <pb@nexus.co.uk>
950 * config/arm/arm.c (arm_encode_call_attribute): Operate on any
951 decl, not just FUNCTION_DECL.
952 (legitimize_pic_address): Handle local SYMBOL_REF like LABEL_REF.
953 (arm_assemble_integer): Likewise.
954 * config/arm/arm.h (ARM_ENCODE_CALL_TYPE): Allow any decl to be
957 2002-02-19 matthew green <mrg@eterna.com.au>
959 * config.gcc (sparc-*-netbsdelf*): Enable target.
960 (sparc64-*-netbsd*): New target.
961 * config/sparc/netbsd-elf.h: New file.
962 * config/sparc/t-netbsd64: New file.
964 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
966 * doc/rtl.texi (Flags, MEM_SCALAR_P): Fix typo.
968 2002-02-19 Ryan T. Sammartino <ryants@shaw.ca>
970 * doc/invoke.texi: explicitly list the style guidelines that
973 Tue Feb 19 12:37:23 CET 2002 Jan Hubicka <jh@suse.cz>
975 * regmove.c (regmove_optimize): Avoid increasing of register pressure.
977 2002-02-19 Neil Booth <neil@daikokuya.demon.co.uk>
980 * gcc.c (cpp_unique_options): Treat -o as indicating object file
981 only if not -E. If -E, pass -o through to the preprocessor.
983 2002-02-19 Kazu Hirata <kazu@hxi.com>
985 * config/h8300/h8300.h (REGNO_REG_CLASS): Replace a literal
986 register number with an appropriate macro.
988 2002-02-19 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
990 * doc/rtl.texi (Constants): Close @code tag.
992 2002-02-19 Aldy Hernandez <aldyh@redhat.com>
994 * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector.
995 ("mmx_uavgv4hi3"): Same.
996 ("pmulhrwv4hi3"): Same.
998 * tree-inline.c (walk_tree): Handle vectors.
1000 * c-common.c (constant_expression_warning): Handle vectors.
1001 (overflow_warning): Same.
1003 * sched-deps.c (sched_analyze_2): Handle vectors.
1005 * rtlanal.c (rtx_unstable_p): Handle vectors.
1006 (rtx_varies_p): Same.
1007 (count_occurrences): Same.
1008 (regs_set_between_p): Same.
1009 (modified_between_p): Same.
1010 (modified_in_p): Same.
1011 (volatile_insn_p): Same.
1012 (volatile_refs_p): Same.
1013 (side_effects_p): Same.
1015 (inequality_comparisons_p): Same.
1016 (replace_regs): Same.
1017 (computed_jump_p_1): Same.
1019 * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th
1021 (inner_mode_array): New.
1022 (copy_rtx): Handle vectors.
1023 (copy_most_rtx): Same.
1024 (rtx_equal_p): Same.
1025 (get_mode_alignment): Adjust for vectors.
1027 * resource.c (mark_referenced_resources): Handle vectors.
1028 (mark_set_resources): Same.
1030 * reload1.c (eliminate_regs): Handle vectors.
1031 (elimination_effects): Same.
1032 (scan_paradoxical_subregs): Same.
1034 * reload.c (subst_reg_equivs): Handle vectors.
1036 * regrename.c (scan_rtx): Handle vectors.
1038 * regclass.c (reg_scan_mark_refs): Handle vectors.
1040 * recog.c (find_single_use_1): Handle vectors.
1042 * local-alloc.c (equiv_init_varies_p): Handle vectors.
1043 (contains_replace_regs): Same.
1044 (memref_referenced_p): Same.
1046 * integrate.c (copy_rtx_and_substitute): Handle vectors.
1047 (subst_constants): Same.
1049 * genattrtab.c (attr_copy_rtx): Handle vectors.
1050 (encode_units_mask): Same.
1051 (clear_struct_flag): Same.
1052 (count_sub_rtxs): Same.
1054 * gcse.c (want_to_gcse_p): Handle vectors.
1055 (oprs_unchanged_p): Same.
1056 (hash_expr_1): Same.
1057 (oprs_not_set_p): Same.
1058 (expr_killed_p): Same.
1059 (compute_transp): Same.
1060 (store_ops_ok): Same.
1062 * function.c (purge_addressof_1): Do not allow paradoxical subregs
1064 (fixup_var_refs_1): Same.
1065 (instantiate_virtual_regs_1): Same.
1067 * fold-const.c (operand_equal_p): Handle vectors.
1069 (rtl_expr_nonnegative_p): Same.
1071 * flow.c (mark_used_regs): Handle vectors.
1073 * df.c (df_uses_record): Handle vectors.
1075 * cselib.c (cselib_subst_to_values): Handle vectors.
1076 (cselib_mem_conflict_p): Same.
1079 * cse.c (canon_reg): Handle vectors.
1081 (cse_process_notes): Same.
1082 (count_reg_usage): Same.
1085 * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR.
1087 * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR.
1089 * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors.
1090 (gen_rtx): Handle CONST_VECTOR.
1091 (gen_const_vector_0): New.
1092 (copy_rtx_if_shared): CONST_VECTORs can be shared.
1093 (reset_used_flags): Same.
1094 (copy_insn_1): Same.
1095 (initializer_constant_valid_p): Handle VECTOR_CST.
1097 * doc/c-tree.texi (Expression trees): Document VECTOR_CST.
1099 * doc/rtl.texi (Constants): Document const_vector.
1100 (CONST0_RTX): Update for vectors.
1101 (RTL sharing): Same.
1103 * print-tree.c (print_node): Add case for VECTOR_CST.
1105 * tree.h (TREE_VECTOR_CST_ELTS): New.
1106 (struct tree_vector): New.
1107 (union tree_node): Add vector node.
1108 (build_vector): Add prototype.
1110 * tree.def (VECTOR_CST): New.
1112 * tree.c (build_vector): New.
1114 * expmed.c (make_tree): Handle CONST_VECTOR.
1116 * rtl.h (CONSTANT_P): CONST_VECTORs are constants too.
1117 (CONST_VECTOR_ELT): New.
1118 (CONST_VECTOR_NUNITS): New.
1120 * machmode.h (GET_MODE_INNER): New.
1121 (DEF_MACHMODE): Accept 8th arg.
1123 * machmode.def: Add 8th argument for vector inner mode.
1124 Add inner vector modes for vectors.
1126 * rtl.def (VEC_CONST): Remove.
1127 (CONST_VECTOR): New.
1129 * expr.c (clear_storage): Allow vectors.
1130 (is_zeros_p): Handle VECTOR_CST.
1132 * varasm.c (output_constant_pool): Handle vectors.
1133 (rtx_const): Add veclo and vechi fields.
1134 (kind): Add RTX_VECTOR.
1135 (decode_rtx_const): Add case for vector.
1137 * config/rs6000/rs6000-protos.h: Add zero_constant.
1139 * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector
1140 constants. Force easy vector constants into memory.
1141 (easy_vector_constant): New.
1142 (emit_easy_vector_constant): New.
1143 (rs6000_legitimize_reload_address): Do not generate bad reloads on
1146 * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what
1148 ("altivec_lvxl"): Same.
1149 (altivec_lvebx): Same.
1150 (altivec_lvehx): Same.
1151 (altivec_lvewx): Same.
1152 ("*movv4si_const0"): New.
1153 ("*movv4sf_const0"): New.
1154 ("*movv8hi_const0"): New.
1155 ("*movv16qi_const0"): New.
1157 2002-02-18 Kazu Hirata <kazu@hxi.com>
1159 * config/h8300/h8300.c (notice_update_cc): Use
1162 2002-02-18 Kazu Hirata <kazu@hxi.com>
1164 * config/h8300/h8300.md (divmod patterns): Change the
1165 constraints for operands[1] to register_operand.
1167 2002-02-18 Kazu Hirata <kazu@hxi.com>
1169 * config/h8300/h8300-protos.h: Remove the prototype for
1171 * config/h8300/h8300.c (p_operand): Remove.
1172 * config/h8300/h8300.md: Replace p_operand with
1175 2002-02-18 Philip Blundell <pb@nexus.co.uk>
1177 * config/arm/arm.c (arm_compute_save_reg_mask): Fix typo in
1179 (output_return_instruction): Allow use of LDR to unstack
1180 return addresss even for interrupt handlers or when
1181 interworking. If compiling for ARMv5, use interworking-safe
1182 return instructions by default. Remove duplicated code and
1183 lengthy "strcat" sequences.
1185 2002-02-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1187 * config/rs6000/sysv4.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
1188 (LINK_EH_SPEC): Define.
1189 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
1191 2002-02-18 Ulrich Weigand <uweigand@de.ibm.com>
1193 * config/s390/s390.c (s390_emit_prologue): Do not set the
1194 frame_related flag for call-clobbered registers.
1196 Mon Feb 18 15:07:35 CET 2002 Jan Hubicka <jh@suse.cz>
1198 * i386.c (classify_argument): Properly classify SSE/MMX modes and VOIDmode.
1199 (construct_container): Fix handling of SSE operands.
1200 (ix86_expand_builtin): Fix handling of 64bit pointers.
1201 (mmx_maskmovq_rex): New pattern.
1203 Mon Feb 18 11:55:55 CET 2002 Jan Hubicka <jh@suse.cz>
1205 * regrename.c (kill_set_value): Handle subregs properly.
1207 2002-02-18 David Billinghurst <David.Billinghurst@riotinto.com>
1209 * objc/objc-act.c (handle_impent): Remove leading '*'
1210 from objc_class_name.
1212 2002-02-17 Richard Henderson <rth@redhat.com>
1214 * config/alpha/alpha.c (some_small_symbolic_operand,
1215 some_small_symbolic_operand_1, split_small_symbolic_operand,
1216 split_small_symbolic_operand_1): Rename from *symbolic_mem_op*.
1217 Handle small SYMBOL_REFs anywhere, not just inside memories.
1218 * config/alpha/alpha-protos.h: Update.
1219 * config/alpha/alpha.h (PREDICATE_CODES): Update.
1220 * config/alpha/alpha.md (small symbolic operand splitter): Update.
1222 2002-02-17 Roland McGrath <roland@frob.com>
1224 * config.gcc (powerpc-*-gnu-gnualtivec*,
1225 powerpc-*-gnu*, powerpc64-*-gnu*): New configurations.
1226 * config/rs6000/gnu.h: New file.
1227 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS):
1228 Grok "gnu" in rs6000_abi_name.
1229 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC,
1230 CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC):
1231 Grok -mcall-gnu analogous to -mcall-linux et al.
1232 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
1233 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): New macros.
1234 (SUBTARGET_EXTRA_SPECS): Add *_os_gnu specs using them.
1236 2002-02-17 Jakub Jelinek <jakub@redhat.com>
1239 * c-typeck.c (build_binary_op) [BIT_XOR_EXPR]: Remove explicit
1242 2002-02-17 Philipp Thomas <pthomas@suse.de>
1244 * config/cris/cris.h: Undefine STARTFILE_SPEC and
1245 ENDFILE_SPEC before (re)defining them.
1247 2002-02-17 Kazu Hirata <kazu@hxi.com>
1249 * config/h8300/h8300.c: Fix formatting.
1250 * config/h8300/h8300.h: Likewise.
1252 2002-02-17 Philipp Thomas <pthomas@suse.de>
1254 * doc/tm.texi: Explain why empty strings should not be
1255 marked for translation.
1257 2002-02-17 Philipp Thomas <pthomas@suse.de>
1259 * final.c (output_operand_lossage): Changed to accept
1260 printf style arguments. Change calls where necessary.
1261 * output.h (output_operand_lossage): Change declaration
1262 accordingly. Update copyright.
1263 * config/arc/arc.c config/fr30/fr30.c config/m32r/m32r.c
1264 config/m88k/m88k.c : Adapt all calls to output_operand_lossage.
1265 Update copyright date where necessary.
1267 * config/i386/i386.c (print_operand): Likewise. Remove use of
1270 * config/cris/cris.c (cris_operand_lossage): Likewise.
1271 Rename parameter so that exgettext recognizes it as
1272 translatable message.
1273 (LOSE_AND_RETURN): Rename parameter to msgid.
1275 2002-02-17 Kazu Hirata <kazu@hxi.com>
1277 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a
1278 hard coded register number with an appropriate macro.
1279 (HARD_REGNO_MODE_OK): Likewise.
1280 (ARG_POINTER_REGNUM): Likewise.
1281 (STATIC_CHAIN_REGNUM): Likewise.
1282 (RETURN_ADDRESS_POINTER_REGNUM): Likewise.
1283 * config/h8300/h8300.md (define_constants): Define more
1286 2002-02-17 Philipp Thomas <pthomas@suse.de>
1288 * config/i386/i386.h: Don't mark empty strings for translation.
1290 2002-02-16 H.J. Lu <hjl@gnu.org>
1292 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
1294 2002-02-16 Zack Weinberg <zack@codesourcery.com>
1296 * cppinit.c (merge_include_chains): Check for brack being
1297 NULL before attempting to merge it with qtail.
1299 2002-02-16 Andrew Cagney <ac131313@redhat.com>
1301 * config/rs6000/netbsd.h (PREFERRED_DEBUGGING_TYPE): Set to
1304 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
1306 * pa/t-pa, pa/t-pro, som.h: Revert last patch.
1308 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
1310 * pa/t-pa (LIB2FUNCS_EXTRA): Don't build lib2funcs.asm.
1311 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise.
1312 * som.h (DO_GLOBAL_DTORS_BODY): Delete define.
1314 Sat Feb 16 13:48:50 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1316 * config/alpha/alpha.md (*movsi_nt_vms_nofix): Was *movsi_nt_vms;
1317 now only if !TARGET_FIX.
1318 (*movsi_nt_vms_fix): New pattern.
1320 2002-02-16 Douglas B Rupp <rupp@gnat.com>
1322 * config/alpha/alpha.c: Implement null frame procedure types on VMS.
1323 (alpha_procedure_type): Replaces alpha_is_stack_procedure.
1324 (alpha_sa_mask, alpha_sa_size): Reflect above change.
1325 (alpha_pv_save_size, alpha_expand_prologue): Likewise.
1326 (alpha_start_function, alpha_expand_epilogue): Likewise.
1327 (unicosmk_gen_dsib): Likewise.
1329 Sat Feb 16 13:39:09 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1331 * expr.c (store_constructor): Handle target REG case for ARRAY_TYPE.
1333 2002-02-16 Ulrich Weigand <uweigand@de.ibm.com>
1335 * config/s390/s390.c (pool_stop_uid, other_chunk, far_away,
1336 check_and_change_labels, s390_final_chunkify): Delete.
1337 (s390_split_branches, s390_chunkify_pool): New functions.
1338 (s390_function_prologue): Call them.
1340 * config/s390/s390.h (S390_REL_MAX): Delete.
1341 (S390_CHUNK_MAX, S390_CHUNK_OV): Adjust values.
1343 * config/s390/s390.md (cjump, icjump, jump): Fix length
1344 attribute calculation.
1347 2002-02-15 David Edelsohn <edelsohn@gnu.org>
1349 * config/rs6000/linux64.h (STRIP_NAME_ENCODING): Delete.
1350 * config/rs6000/ppc-asm.h (JUMP_TARGET): Define for powerpc64.
1352 2002-02-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
1354 * gcc.c (init_gcc_specs): Revert patch from 2002-02-15.
1355 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
1356 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Likewise.
1358 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
1360 * c-decl.c (grokdeclarator): Prevent a segfault on unnamed decls.
1362 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
1364 * reload.c (find_dummy_reload): Check that an output register
1365 is valid for its mode.
1367 2002-02-14 Alexandre Oliva <aoliva@redhat.com>
1369 * combine.c (known_cond): After replacing the REG of a SUBREG, try
1372 * function.c (assign_parms): Demote promoted argument passed by
1373 transparent reference.
1375 2001-02-14 Joel Sherrill <joel@OARcorp.com>
1377 * config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant
1378 -Acpu() and -Amachine() to eliminate warnings.
1380 2002-02-14 Ulrich Weigand <uweigand@de.ibm.com>
1382 * config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New.
1384 2002-02-14 Kazu Hirata <kazu@hxi.com>
1386 * config/h8300/h8300-protos.h: Update the prototype for
1388 * config/h8300/h8300.c (const_costs): Treat SET as a little
1389 more expensive operation.
1390 * config/h8300/h8300.h (DEFAULT_RTX_COSTS): Update the
1391 reference to const_costs.
1393 2002-02-14 Hans-Peter Nilsson <hp@axis.com>
1395 * config.gcc (c4x-*-rtems*): Fix typo in tm_file setting.
1397 2002-02-14 Jakub Jelinek <jakub@redhat.com>
1400 * c-decl.c (duplicate_decls): If builtin type has TYPE_ARG_TYPES NULL,
1401 use arguments from newtype.
1403 2002-02-13 Eric Christopher <echristo@redhat.com>
1405 * config/mips/mips.c (override_options): Add check for march/mipsX
1406 on the same command line. Fix error message in cpu processing.
1407 Remove architecture and ISA checks.
1409 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
1411 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
1413 * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
1415 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
1417 * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
1419 ("*movv8hi_internal1"): Same.
1420 ("*movv16qi_internal1"): Same.
1421 ("*movv4sf_internal1"): Same.
1423 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
1424 not push_reload for altivec modes.
1426 2002-02-13 Joel Sherrill <joel@OARcorp.com>
1428 * config.gcc (a29k-*-rtems), config/a29k/rtems.h: General cleanup across
1429 all RTEMS targets including removal of #includes from config/*/rtems*.h
1430 file and adding them to tm_file setting. Added xm_defines=POSIX to
1432 * config.gcc (c4x-*-rtems), config/c4x/rtems.h: Ditto.
1433 * config.gcc (h8300-*-rtems), config/h8300/rtems.h: Ditto.
1434 * config.gcc (hppa1.1-*-rtems), config/pa/rtems.h: Ditto.
1435 * config.gcc (i960-*-rtems), config/i960/rtems.h: Ditto.
1436 * config.gcc (m68k-*-rtems*), config/m68k/rtems.h,
1437 config/m68k/rtemself.h: Ditto.
1438 * config.gcc (mips*-*-rtems*), config/mips/rtems.h,
1439 config/mips/rtems64.h: Ditto.
1440 * config.gcc (powerpc-*-rtems*), config/rs6000/rtems.h: Ditto.
1441 * config.gcc (sh-*-rtems*), config/sh/rtems.h, config/sh/rtemself.h:
1443 * config.gcc (sparc-*-rtems*), config/sparc/rtems.h,
1444 config/sparc/rtemself.h: Ditto.
1445 * config.gcc (v850-*-rtems*), config/v850/rtems.h: Ditto.
1446 * config.gcc (arm-rtems), config/arm/rtems-elf.h: Ditto plus moved
1447 arm-rtems stanza closer to other arm-elf targets and made arm-rtems
1449 * config.gcc (i[34567]86-*-rtems*), config/i386/djgpp-rtems.h,
1450 config/i386/rtems.h, config/i386/rtemself.h: Ditto plus i386-rtemself
1451 target made more similar to i386-elf.
1452 * config/i386/t-rtems-i386: Added soft float support and multilibs.
1453 * config/m68k/t-m68kbare: Add 68040 and 68060 as multilib alternatives to
1454 be similar to config/m68k/t-m68kelf.
1455 * gthr-rtems.h: Encapsulate with extern "C" for C++.
1457 Wed Feb 13 23:41:15 CET 2002 Jan Hubicka <jh@suse.cz>
1459 * regmove.c (kill_value): Handle subregs.
1461 Wed Feb 13 23:34:30 CET 2002 Jan Hubicka <jh@suse.cz>
1463 * i386.md (mul patterns): Allow memory operand to be first;
1464 add expanders where needed; fix constraints.
1465 (min?f_nonieee, max?f_nonieee, SSE TImode patterns):
1466 Allow memory operand to be the first.
1468 * i386.c (ix86_prepare_fp_compare_args): Fix condition for swapping
1471 2002-02-13 Jakub Jelinek <jakub@redhat.com>
1474 * expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of
1477 2002-02-13 Jakub Jelinek <jakub@redhat.com>
1479 PR optimization/5547:
1480 * config/i386/i386.c (i386_simplify_dwarf_addr): Simplify
1481 all valid IA-32 address modes involving non-scaled %ebx and
1482 GOT/GOTOFF as displacement.
1484 2002-02-13 Ulrich Weigand <uweigand@de.ibm.com>
1486 * config/s390/s390.c (s390_final_chunkify): Re-run shorten_branches
1487 after emitting ltorg insns.
1489 * config/s390/s390.md (*cmpdf_ccs_0, *cmpdf_ccs, *cmpsf_ccs_0,
1490 *cmpsf_ccs, truncdfsf2_ieee, *adddf3, *addsf3, *subdf3, *subsf3,
1491 *muldf3, *mulsf3, *divdf3, *divsf3, *negdf2, *negsf2, *absdf2,
1492 *abssf2): Fix "op_type" attribute.
1494 2002-02-13 Douglas B Rupp <rupp@gnat.com>
1496 * mkconfig.sh: Avoid using a subshell redirect.
1497 ($output.T): Change to $(output)T.
1498 (ENABLE_NLS): Remove unneeded undef.
1500 * config/alpha/vms.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
1501 * config/alpha/x-vms (libsubdir): Define.
1503 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Handle
1504 register frame procedures. Optimize retrieving context.
1506 * config/alpha/t-vms (MULTILIB_OPTIONS): Define.
1507 (MULTILIB_DIRNAME, LIBGCC, INSTALL_LIBGCC): Likewise.
1508 * config/alpha/vms.h (ASM_FILE_START): Write .arch directive.
1510 Wed Feb 13 09:45:08 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1512 * alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND):
1513 Make same change as for find_base_value.
1515 2002-02-13 Kazu Hirata <kazu@hxi.com>
1517 * config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination
1518 of QImode and SImode.
1520 2002-02-13 Kazu Hirata <kazu@hxi.com>
1522 * config/h8300/h8300.c (h8300_adjust_insn_length): Correct the
1523 length computation of movsi.
1524 * config/h8300/h8300.md (movsi_h8300hs): Correct the length.
1526 2002-02-13 Kazu Hirata <kazu@hxi.com>
1528 * config/h8300/h8300.md (subqi3): Tighten the predicate for
1529 operands[2] to register_operand.
1531 Wed Feb 13 10:35:56 CET 2002 Jan Hubicka <jh@suse.cz>
1533 * i386.md (fop_*_comm_*): allow nonimmediate in the first operand.
1535 2002-02-12 Aldy Hernandez <aldyh@redhat.com>
1537 * config/rs6000/rs6000.md: Use predicate altivec_register_operand
1538 for altivec_lvx* and altivec_stvx*.
1539 ("*movv4si_internal"): Add constraint for loading from GPRs.
1540 ("*movv8hi_internal1"): Same.
1541 ("*movv16qi_internal1"): Same.
1542 ("*movv4sf_internal1"): Same.
1544 * config/rs6000/rs6000.c (altivec_register_operand): New.
1546 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
1547 altivec_register_operand.
1549 2002-02-13 Hans-Peter Nilsson <hp@bitrange.com>
1551 * config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't
1554 2002-02-13 Stan Shebs <shebs@apple.com>
1556 * c-typeck.c (digest_init): Handle vectors.
1557 (really_start_incremental_init): Same.
1558 (pop_init_level): Same.
1559 (process_init_element): Same.
1561 * varasm.c (output_constant): Same.
1563 * expr.c (clear_storage): Same.
1564 (store_constructor): Same.
1566 2002-02-12 Eric Christopher <echristo@redhat.com>
1568 * explow.c (hard_function_value): Add comment explaining
1569 signed/unsigned comparison.
1571 2002-02-12 Jakub Jelinek <jakub@redhat.com>
1573 * jump.c (never_reached_warning): Add finish argument.
1574 If finish is NULL, stop on CODE_LABEL, otherwise stop before first
1575 real insn after end.
1576 * rtl.h (never_reached_warning): Adjust prototype.
1577 * cse.c (cse_insn): Pass NULL as finish to never_reached_warning.
1578 * cfgrtl.c (flow_delete_block): Pass b->end as finish to
1579 never_reached_warning.
1581 2002-02-12 Graham Stott <grahams@redhat.com>
1583 * config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos.
1585 2002-02-12 Kazu Hirata <kazu@hxi.com>
1587 * config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit
1588 logical shifts on H8/300.
1589 (shift_alg_si): Improve several shifts on H8/300.
1590 (get_shift_alg): Likewise.
1592 2002-02-12 Graham Stott <grahams@redhat.com>
1594 * config/pa/pa.c (compute_movstrsi_length): Fix typos.
1596 Tue Feb 12 10:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1598 * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND):
1599 Handle #ifdef POINTERS_EXTEND_UNSIGNED.
1601 2002-02-11 Hans-Peter Nilsson <hp@bitrange.com>
1603 * config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle
1604 non-CONST_INT through default_assemble_integer.
1605 <case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF.
1606 <case 8>: Abort for CONST_DOUBLE.
1608 2002-02-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
1610 * gcc.c (init_gcc_specs): Add static libgcc to link when "-shared"
1612 * config/pa/pa-linux.h (LIB_SPEC): Delete.
1613 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete.
1615 2002-02-11 Andrew Haley <aph@cambridge.redhat.com>
1617 * config/stormy16/stormy16.md (zero_extendqihi2): New.
1619 2002-02-11 Alexandre Oliva <aoliva@redhat.com>
1621 * regrename.c (regrename_optimize): Don't accept a
1622 part-clobbered register if the replaced register is not part
1625 * calls.c (store_one_arg): In the non-BLKmode non-partial case,
1626 take padding into account when computing the argument value.
1628 * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
1630 * combine.c (try_combine): Apply substitutions in
1631 CALL_INSN_FUNCTION_USAGE too.
1633 2002-02-11 Aldy Hernandez <aldyh@redhat.com>
1635 * config/rs6000/rs6000.c (altivec_init_builtins): Handle
1636 __builtin_altivec_abs*.
1639 * config/rs6000/rs6000.h (rs6000_builtins): Add
1640 ALTIVEC_BUILTIN_ABS*.
1642 * config/rs6000/altivec.h: Use const char for builtins expecting
1644 (vec_abs): New versions for C and C++.
1647 2002-02-10 Kazu Hirata <kazu@hxi.com>
1649 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
1652 2002-02-10 Kazu Hirata <kazu@hxi.com>
1654 * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
1655 constant definition from h8300.md.
1656 (FRAME_POINTER_REGNUM): Likewise.
1657 * config/h8300/h8300.md (define_constants): Add FP_REG.
1659 2002-02-10 Kazu Hirata <kazu@hxi.com>
1661 * config/h8300/h8300.c (print_operand): Remove redundant code.
1663 2002-02-10 Kazu Hirata <kazu@hxi.com>
1665 * config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
1666 * config/h8300/h8300.c (byte_reg): Make it static.
1668 2002-02-10 Richard Henderson <rth@redhat.com>
1671 * c-typeck.c (incomplete_type_error): Handle flexible array members.
1673 2002-02-10 Richard Henderson <rth@redhat.com>
1676 * tree.c (append_random_chars): Don't abort if main_input_filename
1679 2002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
1681 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
1683 2002-02-10 Kazu Hirata <kazu@hxi.com>
1685 * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
1686 (pushhi1): Likewise.
1688 2002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
1690 * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
1691 * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
1693 2002-02-09 David O'Brien <obrien@FreeBSD.org>
1695 * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
1697 (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
1699 2002-02-09 Kazu Hirata <kazu@hxi.com>
1701 * config/h8300/h8300.c (output_logical_op): Use sub.w to clear
1702 a half of an SImode register on H8/300.
1704 Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
1706 * i386.md (movdi_2): Add missing '!'.
1708 2002-02-09 Kazu Hirata <kazu@hxi.com>
1710 * config/h8300/h8300.h: Fix formatting. Remove commented-out
1713 2002-02-09 Kazu Hirata <kazu@hxi.com>
1715 * config/h8300/h8300.md (length): Correct the distance valid
1716 for the short branch.
1718 2002-02-09 Kazu Hirata <kazu@hxi.com>
1720 * config/h8300/h8300.md (iorhi3): Tighten the predicates.
1722 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
1724 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
1725 registers in SImode.
1726 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
1729 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
1732 Contribute sh64-elf.
1733 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
1734 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
1735 (sh_cannot_modify_jumps_p): New function.
1736 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
1737 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
1738 (sh_ms_bitfield_layout_p): New function.
1739 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
1740 Zack Weinberg <zack@codesourcery.com>
1741 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
1742 expand_simple_binop instead of expand_binop.
1743 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
1744 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
1745 use of .quad and .uaquad.
1746 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
1747 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
1748 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
1749 * config/sh/sh.md (movdi_const, movdi_const_32bit,
1750 movdi_const_16bit): Make sure all CONSTs have modes.
1751 (sym2PIC): Ditto, but by adjusting all callers.
1752 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
1753 if the prologue calls the SHmedia argument decoder or register
1755 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
1756 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
1757 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
1758 (sh_expand_epilogue): Don't emit USE of return target register.
1759 (prepare_move_operands): Legitimize DImode PIC addresses.
1760 (sh_media_register_for_return): Skip tr0, used to initialize the
1762 (sh_expand_prologue): Remove explicit USE of return register.
1763 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
1764 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
1765 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
1766 (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
1767 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
1769 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
1770 (MOVI_SHORI_BASE_OPERAND_P): New.
1771 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
1772 (EXTRA_CONSTRAINT_T): Define in terms of them.
1773 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
1774 * config/sh/sh.md (movsi_media, movsi_media_nofpu,
1775 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
1776 alternatives supporting TARGET_REGS.
1777 (UNSPEC_GOTPLT): New constant.
1778 (movdi split): Move incrementing of LABEL_NUSES...
1779 (movdi_const, movdi_const_32bit): Here. Use
1780 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
1781 (movdi_const_16bit): New.
1782 (call, call_value) [flag_pic]: Use GOTPLT.
1783 (call_pop, call_value_pop): New expands.
1784 (call_pop_compact, call_pop_rettramp): New insns.
1785 (call_value_pop_compact, call_value_pop_rettramp): New insns.
1786 (sibcall) [flag_pic]: Use GOT.
1787 (builtint_setjmp_receiver): Remove bogus, unused expand.
1788 (GOTaddr2picreg): Implement for SHcompact and SHmedia.
1789 (*pt, *ptb, ptrel): New insns.
1790 (sym2GOT): Handle DImode GOT.
1791 (sym2GOTPLT, symGOTPLT2reg): New expands.
1792 (sym2PIC): New expand.
1793 (shcompact_return_tramp): Use GOTPLT to return trampoline.
1794 (shcompact_return_tramp_i): Use return register explicitly.
1795 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
1796 disable flag_reorder_blocks.
1797 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
1798 * config/sh/sh.md (sibcall_compact): Reorder return, uses and
1799 clobbers, for clarity.
1800 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
1801 restoring of r0 in macl as MAYBE_DEAD.
1802 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
1803 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
1804 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
1805 alter_subreg all over.
1806 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
1807 reload, instead of emitting instructions that would require
1809 (casesi_load_media): Add missing modes.
1810 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
1811 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
1812 as used if the argument decoder is called.
1813 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
1814 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
1815 Pmode, then extend it to DImode if necessary.
1816 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
1817 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
1818 constants in FPU-enabled SHmedia, let them be loaded from memory.
1819 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
1820 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
1821 Adjust whitespace in assembly output templates.
1822 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
1823 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
1824 mode of if_then_else.
1825 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
1826 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
1828 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
1829 Joern Rennecke <amylaar@redhat.com>
1830 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
1831 (SUBTARGET_CPP_PTR_SPEC): New.
1832 (SUBTARGET_CPP_SPEC): Remove.
1833 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
1834 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
1835 Fix typo in previous checkin.
1836 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
1837 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
1838 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
1839 Alexandre Oliva <aoliva@redhat.com>
1840 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
1841 what single FP register can hold for SHmedia target.
1842 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
1843 Alexandre Oliva <aoliva@redhat.com>
1844 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
1845 Do not split into SUBREG.
1846 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
1847 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
1848 and added new functions as specified in SH5 ABI r9.
1849 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
1850 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
1852 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
1853 * config/sh/sh.c (dump_table): Add const0_rtx in calls of
1854 gen_consttable_4 and gen_consttable_8. Emit multiple labels
1855 and consttable_window_ends.
1856 2001-06-03 Graham Stott <grahams@redhat,com>
1857 * config/sh/sh.md (movdi split): Remove unused variable last_insn.
1858 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
1859 * config/sh/sh.c (print_operand): Handle floating-point pair,
1860 vector and matrix registers.
1861 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
1862 vector modes into account.
1863 * config/sh/sh.md (movv2sf): Split move between registers into
1865 (movv4sf, movv16sf): Introduce insns that get split only after
1867 * config/sh/shmedia.h: Fix Copyright dates.
1868 * config/sh/ushmedia.h: Likewise. Move loop counter
1869 declarations into conditionals that uses them.
1870 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
1872 * config/sh/sshmedia.h: Fix Copyright dates.
1873 (sh_media_PUTCFG): Fix constraints.
1874 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
1875 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
1876 ptrmemfunc_vbit_in_delta for SH5.
1877 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
1878 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
1879 * invoke.texi: Likewise.
1880 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
1881 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
1882 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
1883 GCC_pop_shmedia_regs_nofpu): New global symbols.
1884 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
1885 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
1886 * config/sh/sh.c (calc_live_regs): Account for PR's saving in
1887 compact function with nonlocal labels.
1888 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
1889 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
1890 (initial_elimination_offset): Account for their stack space.
1891 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
1892 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
1893 movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
1894 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
1895 least one of the operands to be a register.
1896 (movv2sf): Likewise. Renamed to movv2sf_i.
1897 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
1898 prepare_move_operands() before emitting SHmedia insns.
1899 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
1900 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
1901 Don't save nor initialize r12. Don't mis-align the stack.
1902 Pad the code with a nop.
1903 * config/sh/crti.asm: Don't restore r12. Don't mis-align the
1905 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
1906 * gcc/longlong.h (__umulsidi3, count_leading_zeros)
1907 [__SHMEDIA__]: Implement.
1908 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
1909 * config/sh/sh.md: Set latency of `pt' closer to reality.
1910 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
1911 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
1912 Set move, load and store type attributes.
1913 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
1914 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
1916 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
1917 * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
1918 * config/sh/sh.c (sh_media_register_for_return): New function.
1919 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
1920 branch-target register.
1921 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
1922 * config/sh/sh.md (return_media_i): Use any call-clobbered
1923 branch-target register.
1924 (return_media): If r18 wasn't copied in the prologue, copy it
1926 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
1927 Clear class FP0_REGS.
1928 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
1930 2001-03-08 DJ Delorie <dj@redhat.com>
1931 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
1932 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
1933 * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
1934 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
1935 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
1936 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
1937 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
1938 return value correctly for call_cookie.
1939 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
1940 * config/sh/crt1.asm (start): Modified so as to call
1941 ___setup_argv_and_call_main.
1942 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
1943 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
1945 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
1946 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
1947 (STRIP_NAME_ENCODING): Use it.
1948 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
1949 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
1950 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
1951 prepare_scc_operands().
1952 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
1953 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
1954 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
1955 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
1956 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
1957 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
1958 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
1959 used in shcompact_incoming_args.
1960 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
1962 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
1964 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
1966 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
1967 Simplify. Adjust. Add sanity check.
1968 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
1970 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
1972 (udivsi3, divsi3): Use them.
1973 (force_mode_for_call): New insn.
1974 (call, call_value, sibcall_value): Emit it before SHcompact
1976 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
1977 * config/sh/sh.md (call, call_value, sibcall): Make sure the
1978 call cookie is non-NULL before taking its value.
1979 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
1980 * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
1981 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
1982 * config/sh/sh.md (shcompact_incoming_args): Set argument memory
1984 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
1985 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
1986 temporary for stack adjusts. Use MACL and MACH to pass
1987 arguments to shcompact_incoming_args.
1988 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
1990 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
1991 (nested_trampoline): Load static chain address into r1.
1992 * config/sh/sh.md (movdi_media splits): Fix sign-extension.
1993 2001-01-07 Alexandre Oliva <aoliva@redhat.com
1994 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
1995 fp_arith_reg_operand().
1996 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
1997 * config/sh/sh.md (casesi): Sign-extend the first two operands,
1998 and use signed compares for them.
1999 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
2000 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
2001 ones properly aligned.
2002 (find_barrier): Account for extra alignment needed for 8-byte wide
2004 (machine_dependent_reorg): Require a label for the second 4-byte
2005 constant after an 8-byte one.
2006 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
2008 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
2009 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
2010 last_float when switching float modes.
2011 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
2012 auto-increment for general-purpose registers.
2013 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
2015 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
2017 * config/sh/sh.c (sh_builtin_saveregs): Support using all
2018 registers for varargs.
2019 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
2020 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
2021 * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
2022 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
2023 (CALL_COOKIE_INT_REG_SHIFT): Adjust.
2024 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
2025 call_cookie accordingly.
2026 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
2027 (SHCOMPACT_BYREF): Likewise.
2028 (SHCOMPACT_FORCE_ON_STACK): New macro.
2029 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
2030 (sh_builtin_saveregs): Likewise.
2031 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
2032 shcompact_incoming_args): Use new shift values. Support
2033 sequences of consecutive and non-consecutive pushes/pops.
2034 * config/sh/sh.md (return): Don't explicitly use PR_REG.
2035 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
2036 * config/sh/sh.h (TEXT_SECTION): Define.
2037 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
2038 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
2039 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
2040 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
2041 return values on FPU-enabled SHmedia.
2042 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
2043 FPU-enabled SHmedia.
2044 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
2045 value is returned in a non-FP reg and is not returned by
2047 * config/sh/sh.md (shcompact_return_tramp_i): Change type to
2049 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
2050 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
2051 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
2052 quad-aligned to be passed by callee-copy reference.
2053 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
2054 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
2055 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
2056 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
2057 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
2058 copying low-numbered FP regs to r7 and r8.
2059 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
2060 FP regs to general-purpose regs only if the copy was passed on the
2062 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
2063 copying FP reg to r9.
2064 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
2065 copy FP regs to general-purpose regs only in outgoing calls.
2066 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
2067 change from 2000-10-30. Adjust for 64-bit (or 32-bit)
2069 * config/sh/sh.h (struct sh_args): Document all fields.
2070 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
2071 passed partially on the stack should not consider making
2073 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
2074 stack_regs only for incoming calls. When passing FP args,
2075 make sure there are FP regs available before modifying
2077 (SHCOMPACT_BYREF): Pass double args in general-purpose
2078 registers by reference.
2079 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
2080 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
2081 attempt to generate sibcalls if the caller got any arguments
2083 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
2084 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
2085 to 8-byte boundaries.
2086 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
2087 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
2088 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
2089 stored in the stack.
2090 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
2091 for the offsets to have the ISA bit set.
2092 (shcompact_call_trampoline): Document. Swap r0 and r1, to match
2093 invocation. Use beq instead of bgt to mark end of sequence of
2095 (shcompact_incoming_args): Fix store of r2. Use beq instead of
2096 bgt to mark end of sequence of stores.
2097 * config/sh/sh.c (arith_operand): Don't check whether
2098 CONST_OK_FOR_J for now.
2099 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
2100 instead of long for conversion.
2101 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
2102 * config/sh/sh.c (print_operand_address): Convert INTVAL to int
2103 before passing it to fprintf.
2104 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
2105 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
2106 Call set_fpscr before reading/writing SR.
2107 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
2109 * config/sh/lib1funcs.asm: Add `.align 2' directives before
2111 (FMOVD_WORKS): Define on SH5 with FPU.
2112 (set_fpscr): Define on SH5. Remove separate _fpscr_values
2114 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
2116 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
2117 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
2119 (ia_main_table): Ditto.
2120 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
2121 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
2122 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
2123 the definitions from sh.h.
2124 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
2126 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
2127 * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
2128 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
2129 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
2130 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
2131 Increment LABEL_NUSES.
2133 * config/sh/sh.h (SIZE_TYPE): Define as conditional on
2135 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
2137 * config/sh/elf.h (SIZE_TYPE): Likewise.
2138 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
2139 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
2140 shcompact_incoming_args): Load switch table addresses using
2142 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
2143 (NO_BUILTIN_SIZE_TYPE): Define.
2144 (SIZE_TYPE): Don't define.
2145 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
2146 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
2147 definition of __SH5__=32 for -m5-compact-nofpu.
2148 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
2150 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
2151 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
2152 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
2153 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
2154 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
2155 (INSN_LENGTH_ALIGNMENT): Likewise.
2156 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
2157 * config/sh/sh.md (call, call_value, sibcall): Simplify
2158 copying of non-branch-target register.
2159 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
2160 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
2161 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
2162 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
2163 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
2164 floating-point values as structs.
2165 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
2166 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
2167 general-purpose register.
2168 (SH5_PROTOTYPED_FLOAT_ARG): New macro.
2169 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
2170 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
2171 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
2172 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
2173 (ENCODE_SECTION_INFO): Enclose variables and constants in
2175 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
2176 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
2177 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
2178 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
2179 only for LABEL_REFs. For SYMBOL_REFs, prepend
2180 SH_DATALABEL_ENCODING to the symbol name.
2181 * config/sh/sh.md (indirect_jump): Use SUBREG instead of
2183 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
2184 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
2186 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
2187 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
2188 (DATALABEL_REF_P): Don't require CONST.
2189 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
2191 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
2192 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
2194 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
2195 * config/sh/sh.md (movsi_media, call, call_value, sibcall):
2196 Use shallow_copy_rtx and PUT_MODE to change the mode of
2197 SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
2198 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
2199 on SHmedia using GENERAL_REGs.
2200 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
2201 bltu_media_i): Fix reversion of conditions.
2202 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
2203 * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
2204 * config/sh/sh.c (output_far_jump): Save r13 in macl.
2205 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
2206 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
2207 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
2208 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
2209 (GCC_nested_trampoline): Likewise.
2210 * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
2211 * config/sh/sh.c (gen_datalabel_ref): Define.
2212 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
2213 (INITIALIZE_TRAMPOLINE): Likewise.
2214 (TRAMPOLINE_ADJUST_ADDRESS): Define.
2215 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
2216 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
2217 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
2218 * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
2219 (ic_invalidate): Adjust for SH5.
2220 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
2221 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
2223 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
2224 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
2225 (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
2226 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
2227 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
2228 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
2229 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
2230 * config/sh/sh.c (target_reg_operand): Match only target-branch
2231 registers and pseudos that aren't virtual registers.
2232 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
2233 Copy operands that don't match target_reg_operand to pseudos.
2234 (call_media, call_value_media, sibcall_media): Use
2235 target_reg_operand instead of target_operand.
2236 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
2237 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
2238 * config/sh/sh.c (target_reg_operand): Match hardware registers
2239 other than branch-target registers.
2240 * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
2241 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
2242 (fpscr_values) [SH5 == 32]: Define.
2243 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
2244 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
2245 Handle function addresses coming in SUBREGs.
2246 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
2247 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
2248 shcompact_return_trampoline): Use datalabel where appropriate.
2249 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
2250 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
2251 general-purpose register to copy one branch-target register to
2253 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
2254 * config/sh/sh.c (target_operand): Accept LABEL_REFs and
2255 SYMBOL_REFs with VOIDmode.
2256 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
2257 bltu_media_i): New insns.
2258 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
2259 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
2260 (INIT_CUMULATIVE_ARGS): Likewise.
2261 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
2262 * machmode.def (V16SFmode): New mode.
2263 * c-common.c (type_for_mode): Support V2SF and V16SF.
2264 * tree.c (build_common_tree_nodes_2): Likewise.
2265 * tree.h (tree_index): Likewise.
2266 * calls.c (emit_call_1): Take args_so_far. Adjust all
2267 callers. Introduce CALL_POPS_ARGS.
2268 * tm.texi (CALL_POPS_ARGS): Document.
2269 * config/sh/crt1.asm: Implement in SHmedia mode.
2270 * config/sh/crti.asm, config/sh/crtn.asm: Likewise
2271 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
2272 (DBX_REGISTER_NUMBER): Renumber registers for SH5.
2273 * config/sh/lib1funcs.asm: Disable functions unused in SH5.
2274 Implement divsi and udivsi in SHmedia mode. Introduce
2275 SHcompact trampolines.
2276 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
2278 (regno_reg_class): Rewrite.
2279 (fp_reg_names): Remove.
2280 (sh_register_names, sh_additional_register_names): New.
2281 (print_operand): Added `u'. Support SUBREGs in addresses.
2282 Add parentheses around shifted CONSTs.
2283 (output_file_start): Output .mode and .abi directives.
2284 (shiftcosts, addsubcosts, multcosts): Adjust.
2285 (output_stack_adjust): Compute alignment. Sanity-check SIZE.
2286 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
2287 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
2288 bytes, not registers. Take into account the need for the
2289 SHcompact incoming args trampoline. Adjust all callers.
2290 (sh_expand_prologue): Take stack_regs into account. Call
2291 incoming args trampoline. Keep stack aligned as per SH5 ABI.
2292 (sh_expand_epilogue): Take stack_regs into accoutn. Keep
2293 stack aligned as per SH5 ABI.
2294 (sh_builtin_saveregs): Support SH5 ABI.
2295 (sh_build_va_list, sh_va_start): Likewise.
2296 (initial_elimination_offset): Take alignment into account.
2297 Compute location of PR according to the SH5 stack frame.
2298 (arith_reg_operand): Reject branch-target registers.
2299 (shmedia_6bit_operand): New.
2300 (logical_operand): Use CONST_OK_FOR_P on SHmedia.
2301 (target_reg_operand): Match DImode only. Accept SUBREGs.
2302 (target_operand): New.
2303 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
2304 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
2305 SIBCALL_REGS for SHmedia.
2306 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
2307 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
2308 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
2309 (TARGET_SWITCHES): New SH5 flags.
2310 (OVERRIDE_OPTIONS): Set SH5-specific options. Use
2311 VALID_REGISTER_P to disable unsupported registers.
2312 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
2313 (POINTER_SIZE, PARM_BOUNDARY): Adjust.
2314 (FUNCTION_ARG_PADDING): Define.
2315 (FASTEST_ALIGNMENT): Adjust.
2316 (SH_REGISTER_NAMES_INITIALIZER): New.
2317 (sh_register_names): Declare.
2318 (DEBUG_REGISTER_NAMES): Define.
2319 (REGISTER_NAMES): Define based on sh_register_names.
2320 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
2321 (sh_additional_register_names): Declare.
2322 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
2323 (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
2324 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
2325 (REGISTER_NATURAL_MODE): Define.
2326 (FIRST_PSEUDO_REGISTER): Adjust.
2327 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
2328 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
2329 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
2330 (VECTOR_MODE_SUPPORTED_P): Define.
2331 (REG_CLASS_CONTENTS): Adjust.
2332 (SMALL_REGISTER_CLASSES): Adjust.
2333 (REG_ALLOC_ORDER): Adjust.
2334 (INDEX_REG_CLASS): Adjust.
2335 (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
2336 (CONST_OK_FOR_LETTER_P): Adjust.
2337 (PREFERRED_RELOAD_CLASS): Adjust.
2338 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
2339 (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
2340 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
2341 (FIRST_FP_PARM_REG): Adjust.
2342 (CALL_POPS_ARGS): Define.
2343 (FUNCTION_ARG_REGNO_P): Adjust.
2344 (struct sh_args): New fields.
2345 (GET_SH_ARG_CLASS): Adjust.
2346 (INIT_CUMULATIVE_ARGS): Adjust.
2347 (INIT_CUMULATIVE_INCOMING_ARGS): Define.
2348 (FUNCTION_ARG_ADVANCE): Adjust.
2349 (FUNCTION_ARG): Adjust.
2350 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
2351 (FUNCTION_ARG_CALLEE_COPIES): Define.
2352 (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
2353 (STRICT_ARGUMENT_NAMING): Define.
2354 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
2355 (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
2356 (SH5_WOULD_BE_PARTIAL_NREGS): Define.
2357 (SETUP_INCOMING_VARARGS): Adjust.
2358 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
2359 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
2360 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
2361 (SUBREG_OK_FOR_INDEX_P): Adjust.
2362 (EXTRA_CONSTRAINT_S): Update.
2363 (EXTRA_CONSTRAINT_T): New.
2364 (EXTRA_CONSTRAINT): Adjust.
2365 (GO_IF_LEGITIMATE_INDEX): Adjust.
2366 (GO_IF_LEGITIMATE_ADDRESS): Adjust.
2367 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
2369 (MAX_MOVE_MAX): Define.
2371 (CONST_COSTS): Adjust.
2372 (REGISTER_MOVE_COST): Adjust.
2373 (BRANCH_COST): Adjust.
2374 (TEXT_SECTION_ASM_OP): Adjust.
2375 (DBX_REGISTER_NUMBER): Adjust.
2376 (ASM_OUTPUT_DOUBLE_INT): New.
2377 (UNALIGNED_DOUBLE_INT_ASM_OP): New.
2378 (PREDICATE_CODES): Adjust.
2379 (PROMOTE_MODE): Adjust.
2380 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
2381 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
2382 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
2383 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
2384 (DR0_REG, DR2_REG, DR4_REG): Renumber.
2385 (TR0_REG, TR1_REG, TR2_REG): New.
2386 (XD0_REG): Renumber.
2387 (UNSPEC_COMPACT_ARGS): New.
2388 (type): Added pt and ptabs.
2389 (length): Default to 4 on SHmedia. Default pt length to 12
2390 and 20 on SHmedia32 and SHmedia64, respectively.
2391 (pt): New function unit.
2392 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
2393 Add whitespace between operands of SHmedia instructions.
2395 (adddi3_media, addsi3_media): Adjust constraints.
2396 (subsi3) [SHmedia]: Force operand 1 into a register.
2397 (udivsi3_i1_media, udivsi3_i4_media): New.
2398 (udivsi3): Support SHmedia.
2399 (divsi3_i1_media, divsi3_i4_media): New.
2400 (divsi3): Support SHmedia.
2401 (anddi3, iordi3, xordi3): Adjust constraints.
2402 (zero_extendhidi2, zero_extendqidi2): New.
2403 (extendsidi2, extendhidi2, extendqidi2): New.
2404 (push, pop, push_e, push_fpul, push_4): Disable on SH5.
2405 (pop_e, pop_fpul, pop_4): Likewise.
2406 (movsi_media): Support FP and BT registers.
2407 (movsi_media_nofpu): New. Adjust splits to DImode.
2408 (lduw, ldub): Renamed to zero_extend* above.
2409 (movqi_media): Fix typo.
2410 (movdi_media): Support FP and BT registers.
2411 (movdi_media_nofpu): New. Adjust splits for SHmedia32.
2412 (movdi_const_32bit): New.
2413 (shori_media): Require immediate operand. Use `u' for output.
2414 (movdf_media, movsf_media): Simplified.
2415 (movdf_media_nofpu, movsf_media_nofpu): New.
2416 (movdf, movsf): Adjust
2417 (movv2sf, movv2sf, movv16sf): New.
2418 (beq_media, beq_media_i): Adjust constraints. Don't use
2419 scratch BT register.
2420 (bne_media, bne_media_i): Likewise.
2421 (bgt_media, bgt_media_i): Likewise.
2422 (bge_media, bge_media_i): Likewise.
2423 (bgtu_media, bgtu_media_i): Likewise.
2424 (bgeu_media, bgeu_media_i): Likewise.
2425 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
2426 bunordered): Emit jump insn. Force operands to registers when
2428 (jump_media, jump): Simplify.
2429 (call_compact, call_compact_rettramp): New.
2430 (call_value_compact, call_value_compact_rettramp): New.
2431 (call_media, call_value_media): Simplify.
2432 (sibcall_compact, sibcall_media): New.
2433 (call, call_value): Adjust for SHmedia and SHcompact.
2434 (sibcall, sibcall_value, untyped_call): Likewise.
2435 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
2436 (indirect_jump): Adjust for SHmedia.
2437 (casesi_jump_media): New.
2438 (nop): Re-enable for SHmedia.
2439 (call_site): Restrict to SH1.
2440 (casesi): Adjust for SHmedia.
2441 (casesi_shift_media, casesi_load_media): New.
2442 (return): Explicitly use PR register. Call return trampoline
2444 (return_i): Explicitly use PR register.
2445 (shcompact_return_tramp, shcompact_return_tramp_i): New.
2446 (return_media): Adjust.
2447 (shcompact_incoming_args): New.
2449 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
2450 (movstrsi): Disable on SH5.
2451 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
2452 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
2453 (subsf3, subsf3_media): Likewise.
2454 (mulsf3, mulsf3_media, mac_media): Likewise.
2455 (divsf3, divsf3_media): Likewise.
2456 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
2457 (floatsisf2, fux_truncsfsi2): Likewise.
2458 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
2460 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
2461 (cmpunsf_media, cmpsf): Likewise.
2462 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
2463 (abssf2, abssf2_media): Likewise.
2464 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
2465 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
2466 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
2467 (floatsidf2, fix_truncdfsi2): Likewise.
2468 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
2470 (cmpeqdf_media, cmpgtdf_media): Likewise.
2471 (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
2472 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
2473 (absdf2, absdf2_media): Likewise.
2474 (extendsfdf2, extendsfdf2_media): Likewise.
2475 (truncsfdf2, truncsfdf2_media): Likewise.
2476 * config/sh/sh64.h: New file.
2477 * config/sh/t-sh64: New file.
2478 * config/sh/shmedia.h: New file.
2479 * config/sh/ushmedia.h: New file.
2480 * config/sh/sshmedia.h: New file.
2481 * configure.in: Added sh64-*-elf.
2482 * configure: Rebuilt.
2483 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
2484 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
2485 (reg_class_from_letter): Use `b' for TARGET_REGS.
2486 (print_operand): Support `%M', `%m', `AND' and
2487 `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
2488 (andcosts): Adjust for SHmedia.
2489 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
2491 (target_reg_operand): New function.
2492 * config/sh/sh-protos.h (target_reg_operand): Declare.
2493 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
2494 FP registers on SH5.
2495 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
2497 (TARGET_REGISTER_P): New macro.
2498 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
2499 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
2500 (EXTRA_CONSTRAINT_S): New macro.
2501 (EXTRA_CONSTRAINT): Adjust.
2502 (FLOAT_TYPE_SIZE): Define to 32.
2503 (Pmode): DImode on SHmedia.
2504 (CONST_COSTS): Adjust for SHmedia literals.
2505 (PREDICATE_CODES): Added target_reg_operand.
2506 (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
2507 * config/sh/sh.md: Remove all attrs from SHmedia insns.
2508 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
2509 (cmpdi): Accept SHmedia.
2510 (movdicc_false, movdicc_true): New insns.
2511 (movdicc): New expand.
2512 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
2514 (addsi3_media): Match `S' constraint.
2515 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
2516 (negdi2): Expand for SHmedia.
2517 (one_cmpldi2): New expand.
2518 (zero_extendsidi2): Change from expand to insn.
2519 (extendsidi2): Add constraints.
2520 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
2521 LD/ST address. Fix SI immediate loading split.
2522 (movhi_media, movqi_media, lduw, ldub): New insns.
2523 (movhi, movqi): Accept SHmedia.
2524 (shori_media, movdi_media): Relax input constraints. Split
2526 (movdf_media, movsf_media): New insn. New split to movdi.
2527 (movdf, movsf): Match on SHmedia.
2528 (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
2529 bgeu_media): New insns and splits. New insns with `_i' suffix.
2530 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
2531 (bunordered): New expand.
2532 (jump_compact): Renamed from `jump'.
2533 (jump_media): New insn.
2535 (call_media, call_value_media): New insns.
2536 (call, call_value): Adjust.
2537 (indirect_jump_compact): Renamed from `indirect_jump'.
2538 (indirect_jump_media): New insn.
2539 (indirect_jump): New expand.
2540 (untyped_call, return): Accept SHmedia.
2541 (return_media): New insn.
2542 (prologue, epilogue, blockage): Accept SHmedia.
2543 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
2544 (sunordered): New expand.
2545 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
2546 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
2547 (addsf3_media, subsf3_media, mulsf3_media, mac_media,
2548 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
2549 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
2550 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
2551 abssf2_media): New insns.
2552 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
2553 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
2554 (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
2555 floatdidf2, floatsidf2_media, fix_truncdfdi2,
2556 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
2557 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
2558 absdf2_media): New insns.
2559 (extendsfdf2, truncdfsf2): Adjust for SHmedia.
2560 (extendsfdf2_media, truncdfsf2_media): New insns.
2561 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
2562 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
2563 * config/sh/sh.h (CONST_OK_FOR_J): Document.
2564 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
2565 * config/sh/sh.md (adddi3): New expand.
2566 (adddi3_media, adddi3z_media): New insns.
2567 (adddi3_compact): Renamed from adddi3.
2568 (addsi3_media): Use add.l r63 to add constant zero.
2569 (subdi3): New expand.
2570 (subdi3_media): New insn.
2571 (subdi3_compact): Renamed from subdi3.
2572 (mulsidi3): New expand.
2573 (mulsidi3_media): New insn.
2574 (mulsidi3_compact): Renamed from mulsidi3.
2575 (umulsidi3): New expand.
2576 (umulsidi3_media): New insn.
2577 (umulsidi3_compact): Renamed from umulsidi3.
2578 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
2579 (ashlsi3, ashrsi3, lshrsi3): Use them.
2580 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
2581 (ashldi3, ashrdi3, lshrdi3): Use them.
2582 (zero_extendsidi2): New expand.
2583 (extendsidi2): New insn.
2584 (movsi_media): New insn. Split to movdi to load constants.
2585 (movsi): Enable for shmedia.
2586 (movdi_media): New insn. Use shori_media to load wide constants.
2587 (short_media): New insn.
2588 (movdi): Enable for shmedia.
2589 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
2590 * config/sh/sh.h (CPP_SPEC): Added `m5'.
2591 (SUBTARGET_CPP_SPEC): Added `!m5'.
2592 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
2593 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
2594 to all other SH variants.
2595 (TARGET_DEFAULT): Set to SH1_BIT.
2596 (OVERRIDE_OPTIONS): Recognize sh5 CPU.
2597 (BITS_PER_WORD): Raise to 64 on shmedia.
2598 (MAX_BITS_PER_WORD): Change to 64.
2599 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
2600 (INT_TYPE_SIZE): Keep as 32.
2601 (UNITS_PER_WORD): Raise to 8 on shmedia.
2602 (MIN_UNITS_PER_WORD): Keep as 4.
2603 (POINTER_SIZE): Raise to 64 on shmedia.
2604 (CONST_OK_FOR_J): New macro.
2605 (CONST_OK_FOR_LETTER_P): Use it.
2606 (processor_type): Add PROCESSOR_SH5.
2607 * config/sh/sh.md: Conditionalize all expands, insns and
2608 splits to TARGET_SH1.
2610 (addsi3_compact): Renamed from...
2611 (addsi3): Now an expand.
2612 (addsi3_media, subsi3_media): New insns.
2613 (subsi3): Don't negate constants with SHmedia.
2615 * hooks.c: New file.
2616 * hooks.h: New file.
2617 * Makefile.in (HOOKS_H): New.
2618 (TARGET_DEF_H): Added $(HOOKS_H).
2619 (OBJS): Added hooks.o.
2620 (cfgcleanup.o, bb-reorder.o): Added target.h.
2621 (hooks.o): Added dependencies.
2622 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
2623 (TARGET_INITIALIZER): this.
2624 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
2625 * target.h (struct gcc_target): Added cannot_modify_jumps_p.
2626 * bb-reorder.c: Include target.h.
2627 (reorder_basic_blocks): Skip if cannot modify jumps.
2628 * cfgcleanup.c: Include target.h.
2629 (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
2631 2002-02-08 Chris Demetriou <cgd@broadcom.com>
2633 * config/mips/mips.md (casesi_internal, casesi_internal_di):
2634 Protect jump delay slot instructions with .set noreorder and
2637 2002-02-08 Chris Demetriou <cgd@broadcom.com>
2639 * config/mips/mips.md (casesi_internal_di): Calculate
2640 the index into the target offset table correctly.
2642 2002-02-08 Richard Henderson <rth@redhat.com>
2644 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
2645 * final.c (output_addr_const): Accept and discard SUBREG.
2646 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
2647 mark them unknown instead.
2648 (simplify_subtraction): Handle RTX_UNKNOWN.
2649 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
2651 2002-02-08 David Edelsohn <edelsohn@gnu.org>
2653 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
2655 2002-02-08 Richard Henderson <rth@redhat.com>
2657 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
2659 2002-02-08 Andreas Jaeger <aj@suse.de>
2661 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
2662 * config/i386/t-linux64: New file.
2664 2002-02-08 Jakub Jelinek <jakub@redhat.com>
2666 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
2667 * c-parse.in (compstmt): Clear last_expr_type.
2669 2002-02-07 Richard Henderson <rth@redhat.com>
2671 * loop.c (strength_reduce): Sink final_value when not
2674 2002-02-07 David O'Brien <obrien@FreeBSD.org>
2676 * config/sparc/freebsd.h: Fix mismatched spec {.
2678 2002-02-07 Richard Henderson <rth@redhat.com>
2680 * cfgrtl.c: Include recog.h and insn-config.h.
2681 (keep_with_call_p): Fix general_operand invocation.
2682 * Makefile.in (cfgrtl.o): Update dependencies.
2684 2002-02-07 Kazu Hirata <kazu@hxi.com>
2686 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
2687 comment. Accept HImode only if TARGET_H8300.
2689 2002-02-07 Eric Christopher <echristo@redhat.com>
2691 * config/mips/crtn.asm: Cleanup #ifdefs.
2693 2002-02-07 Eric Christopher <echristo@redhat.com>
2695 * config/mips/crti.asm: Add changes for mips16. mips16 uses
2696 register 7 as RA instead of $31.
2697 * config/mips/crtn.asm: Ditto.
2698 * config/mips/mips.c (mips_move_2words): Add case for
2699 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
2700 (compute_frame_size): Fix typo.
2701 (save_restore_insns): Ditto. Make documentation about using
2702 register $7 as return register more precise.
2703 (mips_expand_epilogue): Fix comment. Add code to work around not
2704 being able to add to the stack pointer directly.
2705 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
2706 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
2709 2002-02-07 Tom Rix <trix@redhat.com>
2711 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
2712 immediates in ldu and stdu DS opcode field.
2713 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
2714 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
2715 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
2717 2002-02-07 Jeff Sturm <jsturm@one-point.com>
2719 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
2720 offset for stack bias.
2722 2002-02-07 H.J. Lu <hjl@gnu.org>
2724 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
2726 2002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
2728 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
2730 Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
2732 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
2733 * i386.c (x86_order_regs_for_local_alloc): New global function.
2734 * i386.h (REG_ALLOC_ORDER): CLeanup.
2735 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
2737 2002-02-07 Richard Henderson <rth@redhat.com>
2739 PR optimization/2463
2740 * alias.c (find_base_value): Recall base values for fixed hard regs.
2741 * loop.c (loop_regs_update): Don't use single_set on non-insns.
2743 2002-02-07 Alexandre Oliva <aoliva@redhat.com>
2745 * config/mips/mips.md (define_delay) [mips16]: Adjust required
2748 2002-02-06 Richard Henderson <rth@redhat.com>
2751 * stmt.c (resolve_operand_name_1): Take more care with mixed
2752 named and unnamed operands.
2754 2002-02-06 Janis Johnson <janis187@us.ibm.com>
2755 Jan Hubicka <jh@suse.cz>
2757 * loop.c (remove_constant_addition): Avoid clobbering a shared
2760 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
2762 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
2763 * config/s390/t-linux64: New file.
2764 * config/s390/libgcc-glibc.ver: New file.
2766 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
2768 * config/s390/linux64.h: Delete file.
2769 * config/s390/s390x.h: New file.
2770 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
2771 as target header file.
2772 * config/s390/linux.h (TARGET_VERSION): Define depending on
2773 DEFAULT_TARGET_64BIT.
2774 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
2775 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
2776 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
2777 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
2778 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
2779 (EXTRA_SPEC): New define.
2780 * config/s390/s390.h (TARGET_VERSION): Define depending on
2781 DEFAULT_TARGET_64BIT.
2782 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
2784 2002-02-06 Jason Merrill <jason@redhat.com>
2786 * c-decl.c (finish_function): Warn about a non-void function with
2787 no return statement and no abnormal exit.
2788 (current_function_returns_abnormally): New variable.
2789 (start_function): Clear it.
2790 (struct c_language_function): Add returns_abnormally.
2791 (push_c_function_context): Save it.
2792 (pop_c_function_context): Restore it.
2793 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
2794 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
2795 an explicit return type.
2796 * c-tree.h: Declare current_function_returns_abnormally.
2797 (C_FUNCTION_IMPLICIT_INT): New macro.
2798 * c-typeck.c (build_function_call): Set it.
2799 (c_expand_return): Set current_function_returns_value even if the
2802 2002-02-06 Jakub Jelinek <jakub@redhat.com>
2805 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
2806 unsafe for reevaluation.
2808 2002-02-06 Jakub Jelinek <jakub@redhat.com>
2811 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
2812 EXPR_STMT, but COMPOUND_STMT, recurse into it.
2814 2002-02-06 Richard Henderson <rth@redhat.com>
2816 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
2817 be a general_operand. Dest for function value must be a pseudo.
2819 2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
2821 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
2822 as SYMBOL_REFs from the constant pool.
2824 2002-02-06 Alexandre Oliva <aoliva@redhat.com>
2826 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
2827 passed by invisible reference.
2829 2002-02-05 Richard Henderson <rth@redhat.com>
2831 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
2833 2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
2835 Implement using "base addresses" in insn operands as default.
2836 * config/mmix/mmix.c (mmix_conditional_register_usage): if
2837 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
2838 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
2839 used to read the rtx value.
2840 (mmix_target_asm_function_epilogue): Fix spacing.
2841 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
2842 (mmix_legitimate_address): Ditto.
2843 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
2844 should be loaded with a GETA insn. Don't allocate needless extra
2845 char for nul termination and fix misleading comment.
2846 (mmix_print_operand_address): Handle constants if
2847 TARGET_BASE_ADDRESSES.
2848 (mmix_output_register_setting): Use base addressing if
2849 TARGET_BASE_ADDRESSES and the number of insns is 3.
2850 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
2851 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
2852 to use R as constraint, add LDA to match s.
2853 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
2854 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
2855 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
2856 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
2857 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
2858 order with other fixed registers.
2859 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
2860 other parameter/call-clobbered registers.
2861 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
2862 -mbase-addresses, -mno-base-addresses.
2863 (MMIX Options): Ditto.
2865 2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
2867 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
2869 2002-02-06 Aldy Hernandez <aldyh@redhat.com>
2871 * config/rs6000/altivec.h: Change elem to _S_elem.
2873 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
2875 * config/netbsd.h (WCHAR_TYPE): Define.
2876 (WCHAR_TYPE_SIZE): Ditto.
2878 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
2879 (WCHAR_UNSIGNED): Ditto.
2880 (WCHAR_TYPE_SIZE): Ditto.
2882 * config/arm/netbsd.h: Likewise.
2883 * config/i386/netbsd-elf.h: Likewise.
2884 * config/i386/netbsd.h: Likewise.
2885 * config/m68k/netbsd-elf.h: Likewise.
2886 * config/m68k/netbsd.h: Likewise.
2887 * config/ns32k/netbsd.h: Likewise.
2888 * config/sparc/netbsd.h: Likewise.
2889 * config/vax/netbsd.: Likewise.
2891 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
2893 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
2894 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
2895 (TARGET_INITIALIZER): this.
2896 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
2897 (BITFIELD_NBYTES_LIMITED): Markup fix.
2898 * tree.h (default_ms_bitfield_layout_p): Declare.
2899 (record_layout_info): Added prev_field.
2900 * tree.c (default_ms_bitfield_layout_p): New fn.
2901 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
2902 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
2903 * stor-layout.c: Include target.h.
2904 (start_record_layout): Initialize prev_field.
2905 (place_field): Handle MS bit-field layout, and disregard
2906 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
2907 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
2908 * Makefile.in (stor-layout.o): Adjust dependencies.
2910 2002-02-05 Jason Merrill <jason@redhat.com>
2912 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
2914 2002-02-05 Andreas Jaeger <aj@suse.de>
2916 * crtstuff.c: Fix comments.
2918 2002-02-05 Richard Henderson <rth@redhat.com>
2921 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
2922 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
2925 * config/mips/mips.c (function_arg): Handle TImode.
2926 (function_arg_advance): Likewise.
2928 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
2930 * config/rs6000/altivec.h (vec_step_help): Rename to
2933 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
2935 * config/rs6000/altivec.h: Fix typos.
2937 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
2939 * config/arm/netbsd.h: Correct a comment.
2941 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
2943 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
2944 building void typed builtins.
2946 * config/rs6000/altivec.h (vec_ld*): Fix typos.
2947 (vec_step): Implement for C++.
2949 Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2951 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
2953 2002-02-04 Richard Henderson <rth@redhat.com>
2955 * combine.c (nonzero_bits): Re-introduce special case for
2956 sp/fp/ap wrt REGNO_POINTER_ALIGN.
2958 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
2960 * doc/extend.texi: Warn about unsupported usage of altivec
2963 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
2964 (altivec_predicate_*): New.
2966 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
2967 Add C++ version of vec_*() functions.
2969 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
2970 (bdesc_2arg): Remove altivec predicates.
2971 (altivec_expand_builtin): Handle predicates.
2972 (altivec_init_builtins): Handle predicates.
2973 (altivec_expand_predicate_builtin): New.
2975 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
2977 * pa.c (DO_FRAME_NOTES): Move forward.
2978 (store_reg): Revise handling of frame notes.
2979 (load_reg): Likewise.
2980 (set_reg_plus_d): Likewise.
2981 (hppa_expand_prologue): Likewise.
2982 (hppa_expand_epilogue): Likewise.
2984 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
2986 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
2988 2002-02-04 Jakub Jelinek <jakub@redhat.com>
2990 PR c/4475, c++/3780:
2991 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
2992 * c-common.h (SWITCH_TYPE): Define.
2993 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
2994 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
2995 Rename spareness variable to sparseness.
2996 (expand_end_case_type): Renamed from expand_end_case, use orig_type
2997 if non-NULL instead of TREE_TYPE (orig_index).
2998 * tree.h (expand_end_case_type): Renamed from expand_end_case.
2999 (expand_end_case): Define using expand_end_case_type.
3000 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
3001 to expand_end_case_type.
3002 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
3004 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
3006 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
3007 (BIGGEST_ALIGNMENT): Change to 128.
3009 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
3011 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
3013 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
3015 * pa.md (call_internal_reg_64bit): Remove unused variable.
3017 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
3019 * config/arm/arm.h (machine_function): Add uses_anonymous_args
3021 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
3022 * config/arm/arm.c (current_function_anonymous_args): Delete,
3023 replace uses with cfun->machine->uses_anonymous_args.
3024 (arm_reorg): Do not reset uses_anonymous_args.
3026 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
3027 any geenral register.
3029 2001-02-04 Bernd Schmidt <bernds@redhat.com>
3031 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
3034 2002-02-04 Richard Henderson <rth@redhat.com>
3036 * combine.c (force_to_mode): Remove STACK_BIAS code.
3037 (nonzero_bits): Likewise. Replace sp/fp special case with
3038 REGNO_POINTER_ALIGN.
3040 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
3041 (HARD_FRAME_POINTER_REGNUM): New.
3042 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
3043 (FIXED_REGS, CALL_USED_REGS): Update.
3044 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
3045 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
3046 (HARD_REGNO_NREGS): Update for SFP.
3047 (STACK_POINTER_OFFSET): Include bias here ...
3048 (FIRST_PARM_OFFSET): ... not here.
3049 (STACK_BIAS): Remove.
3050 (INIT_EXPANDERS): New.
3051 (STARTING_FRAME_OFFSET): Do not include bias.
3052 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
3053 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
3054 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
3055 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
3056 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
3057 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
3058 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
3059 (MUST_SAVE_REGISTER): Likewise.
3060 (sparc_flat_function_prologue): Likewise.
3061 (sparc_flat_function_epilogue): Likewise.
3062 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
3063 (sparc_init_modes): SFP is GENERAL_REGS.
3064 (sparc_builtin_saveregs): SFP does not have bias applied.
3066 2002-02-04 Richard Henderson <rth@redhat.com>
3068 * config/alpha/alpha.c (current_function_is_thunk): Don't check
3069 current_function_is_thunk.
3070 (alpha_sa_mask): Distinguish between current_function_is_thunk
3071 called from ASM_OUTPUT_MI_THUNK and not.
3072 (alpha_does_function_need_gp): Thunks always need gp.
3073 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
3074 (alpha_output_mi_thunk_osf): New.
3075 * config/alpha/alpha-protos.h: Update.
3076 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
3078 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
3080 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
3081 function types, not when they're taken away.
3083 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
3085 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
3086 CODE_LABEL and jump table when replacing a table jump with a
3089 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
3091 * config/s390/s390-protos.h (legitimize_la_operand,
3092 s390_secondary_input_reload_class, s390_plus_operand,
3093 s390_expand_plus_operand): Add prototypes.
3095 config/s390/s390.c (s390_secondary_input_reload_class,
3096 s390_plus_operand, s390_expand_plus_operand): New functions.
3098 (struct s390_address): New member 'pointer'.
3099 (s390_decompose_address): Compute it.
3100 (legitimate_la_operand_p): Use it.
3101 (legitimize_la_operand): New function.
3102 (movti, movdi, movdf splitters): Call it.
3104 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
3105 (PREDICATE_CODES): Add s390_plus_operand.
3107 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
3108 (la_ccclobber): Allow GENERAL_REGS as output operand.
3110 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
3111 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
3112 (*la_64, *la_31, reload_indi, reload_insi): ... these.
3114 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
3116 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
3117 register names for regular asm () construct.
3119 2002-02-04 Jakub Jelinek <jakub@redhat.com>
3121 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
3124 2002-02-04 Jakub Jelinek <jakub@redhat.com>
3126 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
3129 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
3131 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
3132 constant pool to be identical by string address and index.
3134 2002-02-04 Anthony Green <green@redhat.com>
3136 * output.h (SECTION_OVERRIDE): Define.
3137 * varasm.c (named_section): Obey SECTION_OVERRIDE.
3139 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
3141 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
3142 by existing arm*-*-netbsd* (a.out) target.
3143 (ns32k-*-netbsdelf*): Likewise.
3144 (sparc-*-netbsdelf*): Likewise.
3145 (vax-*-netbsdelf*): Likewise.
3147 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
3149 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
3150 headers and libobjc headers.
3152 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
3154 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
3155 (_mingw.h): Remove duplicate include.
3157 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
3159 * config.gcc: Set cpu_type to m68k for 68010, as well.
3160 (m68010-*-netbsdelf*): New...
3161 (m68k*-*-netbsdelf*): ...targets.
3162 * config/m68k/netbsd-elf.h: New file.
3164 2002-02-02 Kazu Hirata <kazu@hxi.com>
3166 * config/h8300/h8300.c (hand_list): Move inside function_arg.
3168 2002-02-02 Kazu Hirata <kazu@hxi.com>
3170 * config/h8300/h8300.c (h8_push_ops): Move inside
3172 (h8_pop_ops): Likewise.
3173 (h8_move_ops): Likewise.
3175 2002-02-02 Kazu Hirata <kazu@hxi.com>
3177 * config/h8300/h8300.c (os_task): Make it static.
3178 (monitor): Likewise.
3179 (pragma_saveall): Likewise.
3181 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
3183 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
3184 constant is a valid sign-extension for Pmode.
3186 2002-02-02 Kazu Hirata <kazu@hxi.com>
3188 * config/h8300/h8300.c: Fix formatting.
3190 2002-02-02 Kazu Hirata <kazu@hxi.com>
3192 * config/h8300/h8300.md: Fix formatting.
3194 2002-02-02 Kazu Hirata <kazu@hxi.com>
3196 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
3197 predicates of operands[1]. Split the patterns for each
3200 2002-02-02 Kazu Hirata <kazu@hxi.com>
3202 * config/h8300/h8300.md (xor patterns): Tighten the predicates
3203 of operands[1] to register_operand.
3205 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
3207 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
3208 * cpphash.c (_cpp_init_hashtable): Similarly.
3209 * cppinit.c (cpp_create_reader): Default the signed_char flag.
3210 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
3211 (COMMAND_LINE_OPTIONS): Recognise -f{un,}signed-char.
3212 (cpp_handle_option): Handle the new options.
3213 * cpplex.c (cpp_interpret_charconst): Use new flag.
3214 * cpplib.h (struct cpp_options): New member signed_char.
3215 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
3216 (cpp_options): Handle -fsigned-char and -funsigned-char.
3217 (static_specs): Remove signed_char_spec.
3218 (do_spec1): Don't handle %c.
3219 * system.h: Poison SIGNED_CHAR_SPEC.
3220 * tradcif.y (yylex): Use flag_signed_char.
3221 * tradcpp.h (flag_signed_char): New.
3222 * tradcpp.c (flag_signed_char): New.
3223 (main): Handle new command-line options.
3224 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
3226 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
3227 * avr/avr.h: Remove old comments.
3228 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
3229 (CC1_SPEC): Pass -fsigned-char if -mic*.
3230 (SIGNED_CHAR_SPEC): Remove.
3232 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
3234 2002-02-01 Eric Christopher <echristo@redhat.com>
3236 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
3237 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
3238 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
3239 (ASM_OUTPUT_REG_POP): Ditto.
3241 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
3243 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
3246 2002-02-02 Jakub Jelinek <jakub@redhat.com>
3248 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
3250 2002-02-02 Jakub Jelinek <jakub@redhat.com>
3253 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
3256 2002-02-01 Janis Johnson <janis187@us.ibm.com>
3258 * cfganal.c: Include tm_p.h.
3259 (keep_with_call_p): Fix the test that determines if a register holds
3260 the return value of a call.
3262 2002-02-01 DJ Delorie <dj@redhat.com>
3264 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
3265 we are given conflicting registers, switch to the other one we
3266 had allocated for us.
3267 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
3268 as TImode so we know when the "other" register is available.
3270 2002-02-01 David O'Brien <obrien@FreeBSD.org>
3272 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
3275 2002-02-01 Janis Johnson <janis187@us.ibm.com>
3277 * cfganal.c (keep_with_call_p): New function.
3278 (flow_call_edges_add): Prevent splitting a block between a call and
3279 a single-set instruction that should be kept in the same block.
3281 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
3283 * doc/install.texi (avr): Update outdated URL.
3285 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
3287 * config/stormy16/stormy16.md (pushqi): New.
3291 (movhi): Remove stack operands.
3293 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
3294 nonimmediate_nonstack_operand.
3295 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
3297 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
3300 2002-01-31 Jason Merrill <jason@redhat.com>
3302 * Makefile.in (c-parse.c): Handle .output file.
3303 * objc/Make-lang.in (objc-parse.c): Likewise.
3305 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
3307 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
3308 the -me[lb] option is given. Don't output the default flag
3311 2002-01-31 Zack Weinberg <zack@codesourcery.com>
3313 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
3314 the primary source file; this has not been done yet.
3315 * c-decl.c (c_expand_body): Reset input_filename from
3316 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
3318 2002-01-31 Kazu Hirata <kazu@hxi.com>
3320 * rtlanal.c (subreg_regno_offset): Do not use
3321 SUBREG_REGNO_OFFSET.
3322 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
3323 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
3325 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
3327 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
3328 version rather than GNATS version in --version output.
3330 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
3332 * ifcvt.c (noce_process_if_block): Make a copy of the destination
3333 when copying back from a temporary.
3335 2002-01-30 Richard Henderson <rth@redhat.com>
3337 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
3338 and new_dest are the same.
3340 2002-01-30 Richard Henderson <rth@redhat.com>
3343 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
3344 * rtl.c (note_insn_name): Update.
3345 * emit-rtl.c (remove_unnecessary_notes): Kill it.
3346 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
3347 to perform loop rotation.
3348 (expand_exit_loop_top_cond): New.
3349 * tree.h (expand_exit_loop_top_cond): Declare it.
3350 * c-semantics.c (genrtl_while_stmt): Use it.
3351 (genrtl_for_stmt): Likewise.
3353 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
3355 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
3356 arguments to 64-bit boundaries on 64-bit ABIs.
3358 2002-01-30 Steve Ellcey <sje@cup.hp.com>
3360 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
3362 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
3364 * c-decl.c (grokdeclarator): Handle type being a typedef for an
3367 2002-01-30 David O'Brien <obrien@FreeBSD.org>
3369 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
3370 * config/sparc/sparc_bi.h: Remove file.
3371 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
3373 2002-01-30 Richard Henderson <rth@redhat.com>
3375 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
3377 2002-01-30 Zack Weinberg <zack@codesourcery.com>
3379 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
3381 2002-01-30 Jason Merrill <jason@redhat.com>
3383 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
3384 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
3385 (reg_save): Use DW_CFA_offset_extended_sf instead.
3387 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
3389 2002-01-29 Jakub Jelinek <jakub@redhat.com>
3391 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
3394 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
3396 * rs6000.md ("*call_value_local32"): Remove constraints.
3397 ("*call_value_local64"): Same.
3398 ("*call_value_indirect_nonlocal_aix32"): Same.
3399 ("*call_value_nonlocal_aix32"): Same.
3400 ("*call_value_indirect_nonlocal_aix64"): Same.
3401 ("*call_value_nonlocal_aix64"): Same.
3402 ("*call_value_nonlocal_sysv"): Same.
3404 2002-01-29 Richard Henderson <rth@redhat.com>
3406 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
3408 2002-01-29 Richard Henderson <rth@redhat.com>
3410 * expr.c (force_operand): Ignore flag_pic for detecting pic
3412 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
3413 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
3414 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
3415 instead of open-coded loop.
3416 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
3417 be fixed when in use.
3419 2002-01-29 Richard Henderson <rth@redhat.com>
3421 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
3422 * sched-rgn.c (propagate_deps): Update them.
3423 * sched-deps.c (sched_analyze_insn): Update them. Flush the
3424 clobbers list when either gets too long.
3426 2002-01-29 Jakub Jelinek <jakub@redhat.com>
3428 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
3429 and INDEX_REGS the same as GENERAL_REGS.
3430 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
3432 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
3434 * tree.c (build_nonstandard_integer_type): Correct prototype.
3436 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
3438 * config/s390/s390.md (movstrsico, movstrdix_64,
3439 movstrsix_31): Remove, replace by ...
3440 (movstrdi_short, movstrsi_short, movstrdi_long,
3441 movstrsi_long): ... these. New.
3442 (movstrdi, movstrsi): Adapt.
3444 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
3445 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
3446 Remove unnecessary CC clobber.
3447 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
3448 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
3450 (divmoddi4): Don't partially initialize TImode register.
3452 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
3454 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
3456 2002-01-29 Richard Henderson <rth@redhat.com>
3458 * flow.c (print_rtl_and_abort): Remove.
3459 (print_rtl_and_abort_fcn): Remove.
3460 (verify_local_live_at_start): Use dump_bb instead.
3461 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
3462 (verify_wide_reg_1): Return 2 on mode test failure.
3464 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
3466 PR c/3325, c/3326, c/2511, c/3347
3467 * c-decl.c (enum_decl_context): Remove BITFIELD.
3468 (grokdeclarator): Take bitfield width as an input.
3469 Ensure bitfields are given the correct type. Perform
3470 bitfield width validation with build_bitfield_integer_type
3471 rather than waiting for finish_struct.
3472 (grok_typename, grok_typename_in_parm_context, start_decl,
3473 push_parmdecl, grokfield, start_function): Update calls to
3475 (build_bitfield_integer_type): New function.
3476 (finish_struct): Move bitfield validation to grokdeclarator
3477 and build_bitfield_integer_type.
3478 * tree.c (build_nonstandard_integer_type): New function.
3479 * tree.h (build_nonstandard_integer_type): New prototype.
3481 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
3483 2002-01-29 Jakub Jelinek <jakub@redhat.com>
3486 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
3487 don't ignore unrecognized -W* options.
3488 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
3489 * cpplib.h (cpp_handle_option): Adjust prototype.
3490 * c-decl.c (c_decode_options): Pass 0 as last argument to
3494 * gcc.c (cpp_unique_options): Split from cpp_options.
3495 (cpp_options): Source cpp_unique_options.
3496 (default_compilers): Use cpp_unique_options instead of cpp_options
3497 when used together with cc1_options.
3498 (static_specs): Add cpp_unique_options.
3499 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
3500 when used together with cc1_options.
3502 2002-01-29 Kazu Hirata <kazu@hxi.com>
3504 * config/h8300/h8300-protos.h: Update the prototype of
3506 * config/h8300/h8300.c (output_a_shift): Remove an unused
3507 argument 'insn'. Remove redundant code.
3508 * config/h8300/h8300.md: Adust to the new prototype of
3511 2002-01-29 Kazu Hirata <kazu@hxi.com>
3513 * config/h8300/h8300-protos.h: Update the prototypes of
3514 emit_a_rotate and expand_a_rotate.
3515 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
3516 first argument to 'enum rtx_code'.
3517 (expand_a_rotate): Likewise.
3519 2002-01-28 Kazu Hirata <kazu@hxi.com>
3521 * config/h8300/h8300-protos.h: Update the prototype of
3523 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
3525 * config/h8300/h8300.md: Adjust to the new prototype.
3527 2002-01-28 Kazu Hirata <kazu@hxi.com>
3529 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
3532 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
3534 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
3535 is a fixed register before returning pic_offset_table_rtx.
3536 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
3537 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
3539 2002-01-28 Jason Merrill <jason@redhat.com>
3541 * dwarf2.h: Sync with src version.
3543 2002-01-28 Paul Koning <pkoning@equallogic.com>
3545 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
3547 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
3548 * doc/extend.texi (__builtin_prefetch): Update documentation:
3549 first argument is now const void ptr.
3551 2002-01-28 Kazu Hirata <kazu@hxi.com>
3553 * config/h8300/h8300-protos.h: Remove an unused prototype.
3555 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
3557 * toplev.c (lang_independent_init): Round up identifier size.
3559 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
3561 * config.gcc: Revert previous change.
3563 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
3565 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
3567 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
3569 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
3570 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
3571 other non-elf netbsd config frags.
3572 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
3573 collect2 will does that.
3574 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
3575 shared-lib frobbing will work.
3577 2002-01-28 Kazu Hirata <kazu@hxi.com>
3579 * config/h8300/h8300.h: Fix formatting.
3580 * config/h8300/h8300.md: Likewise.
3582 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
3584 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
3585 the old, removed AAA_standards fix.
3586 * fixinc/fixincl.x: Rebuilt.
3588 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
3590 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
3591 atexit call in crtbegin, hooked in after call to frame_dummy;
3592 register EH before registering __fini__start.
3594 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
3596 * config/rs6000/altivec.h: Remove spurious semicolons.
3598 2002-01-27 Kazu Hirata <kazu@hxi.com>
3600 * config/h8300/h8300.md: Replace dead bit extraction patterns
3601 with ones that work.
3603 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3605 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
3606 if not STRICT_ALIGNMENT.
3607 * rtl.h (MEM_ALIGN): Likewise.
3609 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
3611 * doc/invoke.texi (-fdump-translation-unit): Revert this
3612 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
3614 2002-01-27 Kazu Hirata <kazu@hxi.com>
3616 * config/h8300/h8300.md (define_constants): New.
3617 (anonymous patterns) Use defined constants appropriately.
3619 2002-01-27 Kazu Hirata <kazu@hxi.com>
3621 * config/h8300/h8300.c (function_arg): Remove redundant code.
3623 2002-01-26 Richard Henderson <rth@redhat.com>
3625 * sched-deps.c (reg_pending_uses_head): New.
3626 (reg_pending_barrier): Rename from reg_pending_sets_all.
3627 (find_insn_list): Don't mark inline.
3628 (find_insn_mem_list): Remove.
3629 (add_dependence_list, add_dependence_list_and_free): New.
3630 (flush_pending_lists): Replace only_write param with separate
3631 for_read and for_write parameters. Update all callers. Use
3632 add_dependence_list_and_free.
3633 (sched_analyze_1): Do not add reg dependencies here; just set
3634 the pending bits. Use add_dependence_list.
3635 (sched_analyze_2): Likewise.
3636 (sched_analyze_insn): Replace schedule_barrier_found with
3637 reg_pending_barrier. Add all dependencies for pending reg
3638 uses, sets, and clobbers.
3639 (sched_analyze): Don't add reg dependencies for calls, just
3640 set pending bits. Use regs_invalidated_by_call. Treat
3641 sched_before_next_call as a normal list, not a fake insn.
3642 (init_deps): No funny init for sched_before_next_call.
3643 (free_deps): Free pending mems lists. Don't zero reg_last.
3644 (init_deps_global): Init reg_pending_uses.
3645 (finish_deps_global): Free it.
3646 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
3647 (find_insn_mem_list): Remove.
3648 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
3649 (propagate_deps): Use them. Zero temp mem lists.
3651 2002-01-26 Richard Henderson <rth@redhat.com>
3653 * Makefile.in (CRTSTUFF_CFLAGS): New.
3654 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
3655 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
3656 crtstuff.c instead of alpha assembly version.
3657 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
3658 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
3659 not FORCE_{INIT,FINI}_SECTION_ALIGN.
3660 (__do_global_dtors_aux): Mark used.
3661 (frame_dummy, __do_global_ctors_aux): Mark used.
3662 (fini_dummy, init_dummy): Remove.
3664 * config/alpha/crtbegin.asm: Remove file.
3665 * config/alpha/crtend.asm: Remove file.
3666 * config/alpha/t-crtbe: Remove file.
3667 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
3668 (LINK_EH_SPEC): New.
3670 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
3671 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
3672 calling constructors.
3673 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
3675 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
3676 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
3677 CRT_END_INIT_DUMMY hack.
3678 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
3679 FORCE_{INIT,FINI}_SECTION_ALIGN.
3681 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
3682 FORCE_{INIT,FINI}_SECTION_ALIGN.
3684 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
3685 invocation sequence.
3686 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
3688 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
3689 (FORCE_CODE_SECTION_ALIGN): New.
3691 2002-01-26 Richard Henderson <rth@redhat.com>
3693 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
3695 2002-01-26 Richard Henderson <rth@redhat.com>
3697 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
3698 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
3700 2002-01-26 Kazu Hirata <kazu@hxi.com>
3702 * config/h8300/h8300.md: Remove bit extraction patterns that
3703 cannot be triggered.
3704 Restrict each bit extraction pattern to a variant on which the
3707 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
3709 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
3711 2002-01-26 Kazu Hirata <kazu@hxi.com>
3713 * config/h8300/h8300.md: Remove bit test patterns that cannot
3715 Restrict each bit test pattern to a variant on which the
3718 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3720 * builtins.c (expand_builtin_strncat): Remove redundant check for
3723 2002-01-25 David O'Brien <obrien@FreeBSD.org>
3725 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
3727 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
3730 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
3732 * dbxout.c (dbxout_init): Use assemble_name rather than just
3733 stripping off the first character.
3734 (dbxout_source_file): Likewise.
3736 2002-01-25 DJ Delorie <dj@redhat.com>
3738 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
3739 using rtx_equal_p, not by comparing pointers.
3741 2002-01-25 Steve Ellcey <sje@cup.hp.com>
3743 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
3744 for PIC_OFFSET_TABLE_REGNUM.
3745 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
3747 2002-01-25 David O'Brien <obrien@FreeBSD.org>
3749 * config.gcc (x86_64-*-freebsd*): New target.
3750 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
3752 (i[34567]86-*-freebsd*): Don't include svr4.h.
3753 * config/i386/freebsd64.h: New file.
3755 2002-01-25 Douglas B Rupp <rupp@gnat.com>
3757 * config/alpha/x-vms (version): Make static.
3759 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
3760 in previous checkin.
3762 * Makefile.in (install-headers-cp): New target.
3763 * config.gcc (alpha-dec-*vms*): Install headers with
3766 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
3768 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
3771 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3773 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
3774 of compare_tree_int.
3775 (expand_builtin_strncat): Likewise.
3776 * c-decl.c (finish_struct): Use tree_low_cst.
3777 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
3778 * tree.c (compare_tree_int): Likewise.
3780 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
3782 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
3783 adjustments even if they are implemented by more than two insns.
3785 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
3787 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
3788 * df.h (struct ref): Kill B.
3789 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
3791 * basic-block.h (PROP_EQUAL_NOTES): New flag.
3792 * flow.c (propagate_one_insn): Use it.
3793 (mark_used_regs): Handle NIL.
3795 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
3797 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
3800 2002-01-25 David Edelsohn <edelsohn@gnu.org>
3802 * rs6000.md (prefetch): Make address V4SI mode so that the address
3803 is restricted to legitimate form for instruction.
3805 2002-01-25 Bob Wilson <bob.wilson@acm.org>
3807 * doc/install.texi (xtensa-*-elf): New target.
3808 (xtensa-*-linux*): New target.
3809 * doc/contrib.texi: Add myself.
3811 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
3813 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
3814 purpose register to hold an SImode (or smaller) value.
3816 2002-01-25 Jakub Jelinek <jakub@redhat.com>
3818 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
3820 * crtstuff.c: Likewise.
3822 2002-01-25 Kazu Hirata <kazu@hxi.com>
3824 * config/h8300/h8300.md (negation patterns): Tighten
3825 predicates to register_operand.
3827 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
3829 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
3832 * builtins.c (expand_builtin_prefetch): Same.
3834 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
3836 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
3839 2002-01-24 Kazu Hirata <kazu@hxi.com>
3841 * config/h8300/h8300.c (print_operand): Remove support for
3842 operand character 'A'.
3843 * config/h8300/h8300.md (three anonymous patterns): Replace
3844 operand character 'A' with either 'T' or 'S'.
3846 2002-01-24 Kazu Hirata <kazu@hxi.com>
3848 * config/h8300/h8300.c (print_operand): Remove support for
3849 operand character 'U'.
3851 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
3853 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
3855 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
3857 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
3858 values to be assigned to the stack pointer.
3860 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
3862 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
3863 to const_double needs to be done right for big-endian systems.
3865 2002-01-24 Jason Merrill <jason@redhat.com>
3868 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
3869 to can_throw_internal.
3871 2002-01-23 Richard Henderson <rth@redhat.com>
3873 * fold-const.c (fold): Change UINT_MAX test to check vs precision
3874 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
3876 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
3878 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
3879 (symGOT2reg): Use them, then set as GOT value as unchanging.
3880 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
3881 as a temporary, if possible.
3882 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
3883 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
3885 2002-01-23 Kazu Hirata <kazu@hxi.com>
3887 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
3888 accept to accept 0x80 as operands[2].
3890 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
3892 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
3894 2002-01-23 Richard Henderson <rth@redhat.com>
3896 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
3898 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
3900 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
3901 (parmlist_or_identifiers_1): Verify that only a parmlist follows
3904 2002-01-23 Richard Henderson <rth@redhat.com>
3906 * expr.c (move_by_pieces_1): Extend size before negation.
3908 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
3909 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
3910 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
3911 * config/m68k/t-m68kelf: Likewise.
3913 2002-01-23 Bob Wilson <bob.wilson@acm.org>
3915 * config/xtensa/elf.h: New file.
3916 * config/xtensa/lib1funcs.asm: New file.
3917 * config/xtensa/lib2funcs.S: New file.
3918 * config/xtensa/linux.h: New file.
3919 * config/xtensa/t-xtensa: New file.
3920 * config/xtensa/xtensa-config.h: New file.
3921 * config/xtensa/xtensa-protos.h: New file.
3922 * config/xtensa/xtensa.c: New file.
3923 * config/xtensa/xtensa.h: New file.
3924 * config/xtensa/xtensa.md: New file.
3925 * config.gcc (xtensa-*-elf*): New target.
3926 (xtensa-*-linux*): New target.
3927 * cse.c (canon_hash): Compare rtx pointers instead of register
3928 numbers. This is required for the Xtensa port.
3929 * integrate.c (copy_insn_list): Handle case where the static
3930 chain is in memory and the memory address has to be copied to
3932 * doc/invoke.texi (Option Summary): Add Xtensa options.
3933 (Xtensa Options): New node.
3934 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
3936 2002-01-23 Zack Weinberg <zack@codesourcery.com>
3938 * diagnostic.c (internal_error): Do ICE suppression only
3939 when ENABLE_CHECKING is not defined.
3941 * c-typeck.c (require_complete_type): Return error_mark_node
3942 if type is error_mark_node.
3944 2002-01-23 Janis Johnson <janis187@us.ibm.com>
3946 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
3947 -Os and issue a warning.
3949 2002-01-23 Zack Weinberg <zack@codesourcery.com>
3951 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
3952 current (lack of) need for host configuration by hand.
3954 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
3955 references. Documentation of some target macros moved from
3956 hostconfig.texi to tm.texi.
3958 2002-01-23 Will Cohen <wcohen@redhat.com>
3960 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
3963 2002-01-23 Kazu Hirata <kazu@hxi.com>
3965 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
3968 2002-01-23 Jason Merrill <jason@redhat.com>
3970 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
3972 * function.c (assign_parms): Don't put args of inline functions
3973 into registers when not optimizing.
3975 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
3977 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
3978 (prologue_use): New pattern.
3979 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
3980 preference to gen_rtx_USE.
3981 (thumb_expand_prologue): Use gen_prologue_use in preference to
3983 (thumb_expand_epilogue): Use gen_prologue_use in preference to
3986 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
3988 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
3990 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
3993 * doc/extend.texi: Correct documentation of __alignof__.
3995 2002-01-22 Zack Weinberg <zack@codesourcery.com>
3997 * params.h: Rename arguments of DEFPARAM so that it will be
3998 recognized as a translation keyword.
4000 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
4002 * extend.texi: Document altivec functions.
4003 Fix N-bit adjectives in X86 builtin documentation.
4005 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
4007 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
4008 auto_inc_dec values.
4010 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
4012 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
4014 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
4016 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
4018 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
4020 2002-01-22 Richard Henderson <rth@redhat.com>
4022 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
4023 copy_insn not copy_rtx.
4025 2002-01-23 Alan Modra <amodra@bigpond.net.au>
4027 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
4028 "nonzero" as that might add "1" bits. Ensure "constop" is
4029 properly sign extened.
4030 (force_to_mode): Tweak for sign extended constop.
4032 2002-01-22 Richard Henderson <rth@redhat.com>
4034 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
4035 for_each_rtx instead of assuming we're already looking at the MEM.
4036 (split_small_symbolic_mem_operand): Likewise.
4037 * config/alpha/alpha.h (PREDICATE_CODES): Update.
4038 * config/alpha/alpha.md (small symbolic memory splitters): Update.
4040 2002-01-22 Richard Henderson <rth@redhat.com>
4042 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
4043 sequence number for the literal.
4044 (divmoddi_internal_er): Likewise.
4046 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
4049 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
4050 in LIBICONV variable.
4051 * configure: Regenerated.
4053 2002-01-22 Krister Walfridsson <cato@df.lth.se>
4055 * dependence.c (build_def_use): Remove array_idx.
4057 * dwarfout.c (last_filename): Remove.
4058 (output_compile_unit_die): Remove last_filename.
4060 2002-01-22 Roger Sayle <roger@eyesopen.com>
4061 Richard Henderson <rth@redhat.com>
4064 * fold-const.c (fold): Optimize unsigned comparisons against
4065 UINT_MAX (and similar unsigned constants).
4067 2002-01-22 Janis Johnson <janis187@us.ibm.com>
4069 * Makefile.in (loop.o): Depend on OPTABS_H.
4070 * loop.c (emit_prefetch_instructions): Check the prefetch operand
4071 against the predicate.
4074 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
4075 for the address operand.
4077 2002-01-22 Richard Henderson <rth@redhat.com>
4079 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
4081 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
4084 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
4087 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
4089 * config.gcc (x86_64-*-netbsd*): New target.
4090 * config/i386/netbsd64.h: New file.
4092 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
4094 * regrename.c (kill_value): Fix typo.
4096 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
4098 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
4100 * config/rs6000/rs6000.h: Same.
4102 * function.c (instantiate_virtual_regs): Remove
4103 STARTING_FRAME_PHASE.
4104 (assign_stack_local_1): Same.
4105 Calculate frame phase.
4107 2002-01-22 Nick Clifton <nickc@redhat.com>
4109 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
4110 variable declaration to outer scope in order to simplify
4112 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
4113 arm_hard_regno_mode_ok.
4114 * config/arm/arm-protos.h: Add a prototype for
4115 arm_hard_regno_mode_ok.
4116 * config/arm/arm.c (soft_df_operand): Remove now redundant
4117 check for DImode values using IP_REGNUM.
4118 (nonimmediate_soft_df_operand): Remove now redundant check for
4119 DImode values using IP_REGNUM.
4120 (arm_hard_regno_mode_ok): New function. New check: make sure
4121 that DImode values are not stored in IP_REGNUM.
4123 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
4125 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
4127 2002-01-22 Jason Merrill <jason@redhat.com>
4129 * c-semantics.c (genrtl_compound_stmt): Only check nesting
4130 consistency if this COMPOUND_STMT is scoped.
4132 2002-01-22 Kazu Hirata <kazu@hxi.com>
4134 * predict.c: Fix formatting.
4135 * print-tree.c: Likewise.
4136 * protoize.c: Likewise.
4139 * sbitmap.h: Likewise.
4141 * sched-deps.c: Likewise.
4142 * sched-vis.c: Likewise.
4143 * sdbout.c: Likewise.
4144 * sibcall.c: Likewise.
4146 * ssa-ccp.c: Likewise.
4147 * ssa-dce.c: Likewise.
4149 * stor-layout.c: Likewise.
4150 * system.h: Likewise.
4152 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4154 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
4155 if fits in bounds of base type.
4157 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
4158 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
4159 (add_bound_info, default): If can't find a context, make a
4161 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
4163 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
4165 * c-typeck.c (parser_build_binary_op): If result from
4166 build_binary_op is ERROR_MARK just return error_mark_node without
4169 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
4171 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
4172 Split a.out-specific bits into...
4173 * config/netbsd-aout.h: ...this.
4174 * config/netbsd-elf.h: New file.
4175 * config/alpha/netbsd-elf.h: Remove.
4176 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
4177 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
4178 (STARTFILE_SPEC): Remove redundant definition.
4179 (ENDFILE_SPEC): Likewise.
4180 (LINK_SPEC): Likewise.
4181 (CPP_SPEC): Likewise.
4182 (ASM_SPEC): Likewise.
4183 (LIB_SPEC): Likewise.
4184 (SWITCH_TAKES_ARG): Likewise.
4185 (TARGET_MEM_FUNCTIONS): Likewise.
4186 (CPP_PREDEFINES): Redefine.
4187 (ASM_FINAL_SPEC): Remove redefinition.
4188 (ASM_COMMENT_START): Redefine.
4189 (FUNCTION_PROFILER): Define.
4190 (TARGET_VERSION): Redefine.
4191 Comment and formatting cleanup.
4192 * config/i386/netbsd.h: Include <netbsd-aout.h>.
4193 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
4194 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
4195 big- or little-endian.
4196 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
4197 * config.gcc (*-*-netbsd*): Add definitions common to all
4199 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
4200 gnu_ld definitions. Add netbsd-elf.h to and remove
4201 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
4202 tmake_file, and don't lose previous tmake_file contents.
4203 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
4204 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
4205 gnu_ld definitions. Add netbsd-elf.h to tm_file.
4206 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
4207 (mipsel-*-netbsd*): Rename this to...
4208 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
4209 mips/little.h to tm_file for mips*el-*.
4210 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
4211 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
4212 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
4214 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
4216 * pa-protos.h (reg_before_reload_operand): New function prototype.
4217 * pa.c (reg_before_reload_operand): New function implementation.
4218 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
4221 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4223 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
4225 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
4227 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
4228 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
4229 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
4230 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
4231 (ENDFILE_SPEC): Undefine.
4232 (STARTFILE_SPEC): Redefine for PA.
4234 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4236 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
4238 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
4240 * config.gcc: Add entries to supported PowerPC --with-cpu
4243 2002-01-21 Jakub Jelinek <jakub@redhat.com>
4245 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
4246 true for 64-bit mode only SSE registers in 32-bit mode.
4248 2002-01-21 Kazu Hirata <kazu@hxi.com>
4250 * unwind-dw2.c: Fix formatting.
4251 * unwind-dw2-fde.c: Likewise.
4252 * unwind-dw2-fde.h: Likewise.
4253 * unwind-pe.h: Likewise.
4254 * varasm.c: Likewise.
4255 * varray.h: Likewise.
4257 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
4259 Remove workaround for register stack overwrite bug in mmix.
4260 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
4261 support for TARGET_REG_STACK_FILL_BUG.
4262 * config/mmix/mmix.h: Remove member has_call_without_parameters.
4263 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
4265 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
4266 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
4267 -mno-reg-stack-fill-bug-workaround.
4268 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
4269 machine member has_call_without_parameters.
4270 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
4271 -mreg-stack-fill-bug-workaround and
4272 -mno-reg-stack-fill-bug-workaround.
4273 (MMIX Options): Ditto.
4275 2002-01-21 Kazu Hirata <kazu@hxi.com>
4277 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
4279 Remove redundant code.
4281 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
4283 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
4284 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
4285 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
4286 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
4287 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
4288 out target macro definitions and non-target-specific comments
4289 mostly taken from old versions of the manual.
4291 2002-01-20 Kazu Hirata <kazu@hxi.com>
4293 * config/h8300/h8300.h: Fix comment formatting.
4294 * config/ia64/aix.h: Likewise.
4295 * config/ia64/ia64-protos.h: Likewise.
4296 * config/ia64/ia64.c: Likewise.
4297 * config/ia64/ia64.h: Likewise.
4298 * config/ia64/ia64intrin.h: Likewise.
4299 * config/ia64/linux.h: Likewise.
4300 * config/ia64/unwind-aix.c: Likewise.
4301 * config/ia64/unwind-ia64.c: Likewise.
4303 2002-01-20 Kazu Hirata <kazu@hxi.com>
4305 * config/h8300/h8300.c: Revise comments about shift code.
4307 2002-01-20 Kazu Hirata <kazu@hxi.com>
4309 * config/h8300/h8300.c (function_arg): Update a comment.
4311 2002-01-20 Kazu Hirata <kazu@hxi.com>
4313 * config/h8300/h8300.md: Update the comments at the beginning
4316 2002-01-20 Kazu Hirata <kazu@hxi.com>
4318 * config/i370/i370.c: Fix comment formatting.
4319 * config/i370/i370.h: Likewise.
4320 * config/i370/i370.md: Likewise.
4321 * config/i370/linux.h: Likewise.
4323 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4325 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
4327 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
4328 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
4331 2002-01-20 Graham Stott <grahams@redhat.com>
4333 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
4335 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
4337 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
4339 2002-01-19 Tom Rix <trix@redhat.com>
4341 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
4343 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
4345 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
4347 * function.c (assign_stack_local_1): Adjust x_frame_offset with
4348 STARTING_FRAME_PHASE.
4349 (STARTING_FRAME_PHASE): New.
4350 (instantiate_virtual_regs): Check saneness of
4351 STARTING_FRAME_PHASE.
4353 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
4355 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
4357 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
4359 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
4361 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
4362 be used for bootstrapping GCC 3.0.
4364 2002-01-18 Kazu Hirata <kazu@hxi.com>
4366 * config/h8300/h8300.md: Fix an insn length.
4368 2002-01-18 Kazu Hirata <kazu@hxi.com>
4370 * bitmap.h: Fix comment formatting.
4371 * combine.c: Likewise.
4372 * cppfiles.c: Likewise.
4373 * c-pragma.h: Likewise.
4374 * c-typeck.c: Likewise.
4376 * dwarf2out.c: Likewise.
4377 * function.c: Likewise.
4379 * genattrtab.c: Likewise.
4380 * gthr-win32.h: Likewise.
4381 * haifa-sched.c: Likewise.
4382 * predict.c: Likewise.
4383 * rtlanal.c: Likewise.
4385 * unwind-dw2-fde.h: Likewise.
4386 * unwind-pe.h: Likewise.
4387 * vmsdbgout.c: Likewise.
4389 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4391 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
4392 if type_required and passed decl.
4394 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
4396 * config.gcc (cpu_type): Include altivec.h in powerpc
4400 * config/rs6000/altivec.h: New.
4402 2002-01-17 David Edelsohn <edelsohn@gnu.org>
4404 * doc/install.texi (*-ibm-aix*): Update assembler and exception
4405 handling information.
4406 * doc/trouble.texi (Interoperation): Add libstdc++ information
4408 (Misunderstandings): Add template instantiation and static template
4409 member information for AIX.
4411 2002-01-17 Jason Merrill <jason@redhat.com>
4413 * dbxout.c (dbxout_type): Support const and volatile.
4415 * except.c (add_partial_entry): Remove backwards compatibility code.
4416 (end_protect_partials): Likewise.
4418 2002-01-17 Jakub Jelinek <jakub@redhat.com>
4420 * config/ia64/ia64.md (prologue_use): New.
4421 * config/ia64/ia64.c (ia64_expand_prologue): Use
4422 gen_prologue_use instead of gen_rtx_USE.
4423 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
4424 as CODE_FOR_pred_rel_mutex.
4425 (ia64_sched_reorder2): Likewise.
4427 2002-01-16 Eric Christopher <echristo@redhat.com>
4429 * config/mips/r3900.h: Reformat.
4430 (SUBTARGET_CPP_SIZE_SPEC): Remove.
4431 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
4432 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
4433 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
4434 * config/mips/t-elf: Remove mips3 multilib.
4436 2002-01-16 H.J. Lu <hjl@gnu.org>
4438 * config/mips/linux.h: Include "mips/abi64.h".
4440 2002-01-16 H.J. Lu <hjl@gnu.org>
4442 * config/mips/t-linux: New.
4444 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
4446 * config/mips/linux.h: Don't include "gofast.h".
4447 (INIT_SUBTARGET_OPTABS): Removed.
4449 2002-01-16 Kazu Hirata <kazu@hxi.com>
4451 * config/h8300/h8300-protos.h: Replace emit_a_shift with
4453 * config/h8300/h8300.c: Likewise.
4454 * config/h8300/h8300.md: Likewise.
4456 2002-01-16 Kazu Hirata <kazu@hxi.com>
4458 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
4459 spaces after an opcode name.
4460 (pushqi1_h8300hs): Likewise.
4461 (pushhi1_h8300hs): Likewise.
4463 2002-01-16 Kazu Hirata <kazu@hxi.com>
4465 * doc/extend.texi: Replace "option" with "attribute"
4468 2002-01-16 Jakub Jelinek <jakub@redhat.com>
4470 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
4471 (and:DI () (const_int -8)).
4472 (split_small_symbolic_mem_operand): Split
4473 (mem (and:DI () (const_int -8)).
4475 2002-01-16 Jakub Jelinek <jakub@redhat.com>
4478 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
4479 same way as TYPE_IMUL.
4480 (ultrasparc_sched_reorder): Likewise.
4481 * config/sparc/sparc.md (type): Add comment to update
4482 ultrasparc_sched_reorder when making changes.
4484 2002-01-16 Kazu Hirata <kazu@hxi.com>
4486 * doc/invoke.texi: Change the dump file name of block
4487 reordering pass from 28.bbro to 29.bbro.
4490 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
4492 * i386.md (minsf splitter): Fix pasto.
4494 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
4496 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
4497 to frame pointer initialisation instruction.
4498 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
4499 initialisation instruction.
4500 (soft_df_operand): Do not accept the IP register.
4501 (nonimmediate_soft_df_operand): Do not accept the IP register.
4503 2002-01-16 Jakub Jelinek <jakub@redhat.com>
4506 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
4507 MASK_V8 being both set.
4509 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
4511 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
4512 insn for GOT register; add REG_MAYBE_DEAD notes instead.
4513 config/s390/s390.md (call, call_value): Add GOT register to
4514 CALL_INSN_FUNCTION_USAGE where needed.
4515 (call_exp, call_value_exp): New.
4517 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
4519 * config/arm/arm.c: General formatting tidy up.
4521 2002-01-16 Graham Stott <grahams@redhat.com>
4523 * calls.c (try_to_integrate): Use "(size_t)" intermediate
4524 cast and when casting an integer literal to "rtx" pointer.
4525 (expand_call): Likewise.
4526 * flow.c (try_pre_increment): Likewise.
4527 (find_use_as_address): Likewise.
4528 * integrate.c (expand_iline_function): Likewise.
4529 * regmove.c (try_auto_increment): Likewise.
4531 2002-01-16 Graham Stott <grahams@redhat.com>
4533 * sched-rgn.c (passed): Use sbitmap_free.
4536 (in_queue): Likewise.
4537 (in_stack): Likewise.
4539 2002-01-15 Eric Christopher <echristo@redhat.com>
4541 * flow.c (propagate_one_insn): Change to use fatal_insn.
4543 2002-01-15 Kazu Hirata <kazu@hxi.com>
4545 * expmed.c (extract_fixed_bit_field): Remove unused code.
4546 * system.h: Poison SLOW_ZERO_EXTEND.
4547 * doc/tm.texi: Remove.
4548 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
4549 * config/arm/arm.h: Likewise.
4550 * config/avr/avr.h: Likewise.
4551 * config/clipper/clipper.h: Likewise.
4552 * config/convex/convex.h: Likewise.
4553 * config/d30v/d30v.h: Likewise.
4554 * config/dsp16xx/dsp16xx.h: Likewise.
4555 * config/elxsi/elxsi.h: Likewise.
4556 * config/fr30/fr30.h: Likewise.
4557 * config/h8300/h8300.h: Likewise.
4558 * config/i370/i370.h: Likewise.
4559 * config/i386/i386.h: Likewise.
4560 * config/m68k/m68k.h: Likewise.
4561 * config/mips/mips.h: Likewise.
4562 * config/ns32k/ns32k.h: Likewise.
4563 * config/pdp11/pdp11.h: Likewise.
4564 * config/pj/pj.h: Likewise.
4565 * config/s390/s390.h: Likewise.
4566 * config/sh/sh.h: Likewise.
4567 * config/stormy16/stormy16.h: Likewise.
4568 * config/v850/v850.h: Likewise.
4569 * config/vax/vax.h: Likewise.
4570 * config/we32k/we32k.h: Likewise.
4572 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
4574 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
4575 (altivec_lvsl): Change constraint to b.
4576 (altivec_lvsr): Same.
4577 (altivec_lvebx): Same.
4578 (altivec_lvehx): Same.
4579 (altivec_lvewx): Same.
4580 (altivec_lvxl): Same.
4581 (altivec_lvx): Same.
4582 (altivec_stvx): Add parallel.
4583 (altivec_stvxl): Same.
4584 (altivec_stvehx): Same.
4585 (altivec_stvebx): Same.
4586 (altivec_stvebx): Same.
4588 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
4590 * config.gcc: Change altivec.h to altivec-defs.h.
4592 * config/rs6000/altivec.h: Delete.
4594 * config/rs6000/altivec-defs.h: Add.
4596 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
4598 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
4601 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
4602 less than or equal to eight bytes.
4604 * vax.md (andsi3): Remove constraints and change SET destination
4605 operand type to nonimmediate_operand.
4606 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
4607 when it is a CONST_INT.
4609 2002-01-15 Jason Merrill <jason@redhat.com>
4611 * c-common.def (FILE_STMT): New code.
4612 * c-common.c (statement_code_p): It's a statement.
4613 * c-common.h (stmt_tree_s): Add x_last_filename.
4614 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
4615 (last_expr_filename): New macro.
4616 * c-semantics.c (begin_stmt_tree): Initialize it.
4617 (add_stmt): If the filename changed, also insert a
4619 (expand_stmt): Handle seeing one.
4621 2002-01-15 Eric Christopher <echristo@redhat.com>
4623 * flow.c (propagate_one_insn): Add error message and print out
4626 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
4628 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
4629 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
4630 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
4631 TRAMPOLINE_ALIGNMENT.
4632 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
4634 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
4635 PCC_BITFIELD_TYPE_MATTERS.
4636 * config/interix.h (STDC_VALUE): Remove. Use
4637 STDC_0_IN_SYSTEM_HEADERS.
4638 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
4639 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
4640 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
4642 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
4644 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
4645 not work on this platform currently.
4647 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
4649 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
4650 readonly_warning in _().
4652 2002-01-15 Douglas B Rupp <rupp@gnat.com>
4654 * gcc.c (delete_if_ordinary): Backout previous change.
4656 2002-01-15 Kazu Hirata <kazu@hxi.com>
4658 * config/h8300/h8300.c (print_operand): Remove support for
4659 unused operand characters.
4661 * read-rtl.c: Fix formatting.
4663 * recog.c: Likewise.
4664 * regclass.c: Likewise.
4665 * regmove.c: Likewise.
4666 * reg-stack.c: Likewise.
4667 * reload1.c: Likewise.
4668 * rtlanal.c: Likewise.
4670 2002-01-15 Kazu Hirata <kazu@hxi.com>
4672 * config/i386/i386.c: Fix formatting.
4674 2002-01-15 Jakub Jelinek <jakub@redhat.com>
4676 * c-typeck.c (process_init_element): Don't save_expr
4677 COMPOUND_LITERAL_EXPR if just its initializer will be used.
4679 2002-01-15 David Edelsohn <edelsohn@gnu.org>
4681 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
4682 emit optional traceback table if optimize_size or TARGET_ELF.
4683 * config/rs6000/rs6000.md (prefetch): New.
4685 2002-01-15 Andreas Jaeger <aj@suse.de>
4687 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
4689 2002-01-15 Kazu Hirata <kazu@hxi.com>
4691 * mips-tfile.c: Fix formatting.
4693 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
4695 * unroll.c (final_reg_note_copy): Fix previous commit.
4697 2002-01-14 Kazu Hirata <kazu@hxi.com>
4699 * config/h8300/h8300-protos.h: Remove the prototype for
4701 * config/h8300/h8300.c (eq_operator): Remove.
4703 2002-01-14 Richard Henderson <rth@redhat.com>
4705 * config/i386/i386.md (prefetch): Tidy.
4706 (prefetch_3dnow): Fix locality operand.
4708 2002-01-14 Richard Henderson <rth@redhat.com>
4710 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
4711 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
4713 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
4715 * reload1.c (reload_combine): Pass reg_sum replacement through
4716 copy_rtx in loop performing multiple changes.
4718 2002-01-14 Jakub Jelinek <jakub@redhat.com>
4720 * except.c (remove_unreachable_regions): New.
4721 (free_eh_status): Clear exception_handler_labels.
4722 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
4723 (find_exception_handler_labels): Don't add the same label more than
4725 (remove_exception_handler_label): Don't die if
4726 find_exception_handler_labels hasn't been called for the current
4729 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
4731 * toplev.c (rest_of_compilation): Rebuild jump labels after
4734 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
4736 * doc/extend.texi: Move documentation of X86 built-in functions
4738 * doc/invoke.texi: From here.
4739 * doc/sourcebuild.texi: Document location of documentation for
4740 machine built-in functions.
4742 2002-01-13 Christopher Faylor <cgf@redhat.com>
4744 * cppfiles.c (TEST_THRESHOLD): New macro.
4745 (SHOULD_MMAP): Ditto.
4746 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
4749 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
4751 * unroll.c (final_reg_note_copy): Properly handle
4753 (unroll_loops): Fix LOOP_CONDITION heuristics.
4755 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
4757 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
4758 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
4760 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
4762 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
4765 2002-01-14 Tom Rix <trix@redhat.com>
4767 * config/rs6000/rs6000.md: Fix typo with sradi.
4769 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
4771 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
4772 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
4773 (clrstrdi, clrstrsi): Adapt callers.
4775 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
4777 (movti splitter): Never use register 0 as base register.
4779 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
4781 * combine.c (simplify_shift_const): Always generate new rtx
4782 for shift expression instead of reusing given expression.
4784 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4786 * config/alpha/alpha.c (alpha_expand_mov): Don't call
4787 alpha_legitimize_address unless mode is Pmode.
4789 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
4791 * doc/md.texi (Modifiers): Document the '*' constraint for the
4794 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
4795 * doc/extend.texi (Function Attributes): 'interrupt' is valid
4798 2002-01-13 Richard Henderson <rth@redhat.com>
4800 * reload.c (find_reloads): Use a hard reg destination as reload reg
4801 for an input reload of the source.
4803 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4805 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
4808 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
4810 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
4811 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
4813 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
4815 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4817 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
4819 2002-01-12 Tom Rix <trix@redhat.com>
4821 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
4824 2002-01-12 Richard Henderson <rth@redhat.com>
4826 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
4828 * doc/invoke.texi: Update Alpha options.
4830 * doc/invoke.texi: Update i386 built-in function lists.
4832 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
4834 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
4835 referencing outside.
4837 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4839 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
4840 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
4841 offsets, and change line folding.
4842 * optabs.c (expand_binop): Remove warnings.
4843 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
4845 2002-01-12 Graham Stott <grahams@redhat.com>
4847 * attribs.c (handle_deprecated_attribute): constify WHAT.
4848 * diagnostic.c (warn_deprecated_use): Add braces, fixes
4849 dangling else warning and constify WHAT.
4850 * except.h (struct function, struct inline_remap): Move
4851 struct tag forward defs before all prototypes.
4852 (duplicate_eh_regions): Whitespace.
4854 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
4856 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
4857 MODE_BASE_REG_CLASS.
4858 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
4860 2002-01-12 Richard Henderson <rth@redhat.com>
4862 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
4863 (ix86_expand_vector_move): New.
4864 (bdesc_2arg): Remove andps, andnps, orps, xorps.
4865 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
4866 Remove old prefetch builtins. Special case the logicals removed above.
4867 (ix86_expand_builtin): Likewise.
4868 (safe_vector_operand): Use V4SFmode, not TImode.
4869 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
4870 (ix86_expand_timode_binop_builtin): New.
4871 * config/i386/i386-protos.h: Update.
4872 * config/i386/i386.h (enum ix86_builtins): Update.
4873 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
4874 Use ix86_expand_vector_move in vector move expanders.
4875 (movti_internal, movti_rex64): Add xorps alternative.
4876 (sse_clrv4sf): Rename and adjust from sse_clrti.
4877 (prefetch): Don't work so hard.
4878 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
4879 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
4880 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
4882 2002-01-11 Richard Henderson <rth@redhat.com>
4884 * config/i386/mmintrin.h: New file.
4885 * config/i386/xmmintrin.h: New file.
4886 * config.gcc (i?86-*-*): Add extra_headers.
4887 * simplify-rtx.c (simplify_unary_operation): Handle saturating
4889 (simplify_binary_operation): Handle saturating arithmetic codes.
4890 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
4891 not the lowpart subreg.
4892 (ix86_expand_builtin): Return a TImode dummy register instead of 0
4894 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
4896 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
4898 * conflict.c (conflict_graph_compute): Free regsets when finished.
4899 * ssa.c (compute_coalesced_reg_partition): Likewise.
4901 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
4903 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
4904 every where we allocate a register.
4906 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
4908 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
4909 * lcm.c (compute_earliest, compute_farthest): Likewise.
4911 2002-01-11 Janis Johnson <janis187@us.ibm.com>
4913 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
4915 2002-01-11 Janis Johnson <janis187@us.ibm.com>
4917 * doc/rtl.texi (Insns): Fix 2 typos.
4919 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
4921 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
4922 options. Use @table @gcctabopt for MMIX options. Add index
4923 entries for MMIX options. Start new paragraph with first
4924 heading of the machine-dependent options.
4926 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
4929 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
4930 * combine.c (force_to_mode): Same.
4931 * reload1.c (clear_reload_reg_in_use): Same.
4933 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
4935 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
4938 2002-01-11 Andreas Jaeger <aj@suse.de>,
4939 Brad Lucier <lucier@math.purdue.edu>
4941 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
4944 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
4946 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
4947 Protect with IN_LIBGCC.
4948 (LINK_EH_SPEC): Add required trailing space.
4950 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
4952 * c-tree.h: Move function declarations so that they are listed
4953 under the filename which contains them.
4954 (check_identifier, finish_decl_top_level,
4955 lookup_name_current_level_global, shadow_record_fields): Remove.
4957 2002-01-11 Andreas Jaeger <aj@suse.de>
4959 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
4962 2002-01-10 Richard Henderson <rth@redhat.com>
4964 * config/alpha/alpha.c (print_operand): Add 'J'.
4965 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
4966 new operand with the sequence number for the lituse. When splitting
4967 the insns, use gen_movdi_er_high_g and generate a sequence number.
4968 (gen_movdi_er_high_g): Print the sequence number if non-zero.
4970 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
4972 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
4973 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
4975 (altivec_expand_builtin): Same.
4976 (altivec_expand_stv_builtin): New.
4978 * config/rs6000/rs6000.h (rs6000_builtins): Same.
4980 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
4981 ("altivec_lvehx"): New.
4982 ("altivec_lvewx"): New.
4983 ("altivec_lvxl"): New.
4984 ("altivec_lvx"): New.
4985 ("altivec_stvx"): New.
4986 ("altivec_stvebx"): New.
4987 ("altivec_stvehx"): New.
4988 ("altivec_stvewx"): New.
4989 ("altivec_stvxl"): New.
4991 2002-01-10 Richard Henderson <rth@redhat.com>
4993 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
4994 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
4995 care not to delete instructions twice.
4997 2002-01-10 Zack Weinberg <zack@codesourcery.com>
4999 * toplev.c: Don't declare environ (it's not used anywhere).
5000 * configure.in: Don't check for declaration of environ.
5001 * config/i386/xm-mingw32.h: Don't #define environ.
5002 * config.in, configure: Regenerate.
5004 2002-01-10 Zack Weinberg <zack@codesourcery.com>
5006 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
5007 * configure: Regenerate.
5009 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
5010 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
5011 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
5013 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
5014 LIMITS_H_TEST here, not in m68k/x-next.
5015 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
5016 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
5018 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
5019 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
5020 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
5022 * config/i386/x-djgpp: Renamed i386/t-djgpp.
5023 * config/m88k/x-dolph: Renamed m88k/t-dolph.
5024 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
5025 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
5026 replacement of quadlib.asm with quadlib.c.
5028 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
5029 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
5030 config/rs6000/xm-beos.h: Delete file.
5032 * config.gcc: Update to match above changes.
5034 2002-01-10 Kazu Hirata <kazu@hxi.com>
5036 * config/h8300/h8300.h: Fix comment typos.
5037 * config/h8300/h8300.md: Likewise.
5038 * config/h8300/lib1funcs.asm: Likewise.
5040 2002-01-10 Dale Johannesen <dalej@apple.com>
5042 PR optimization/5269
5043 * unroll.c (precondition_loop_p): Make *increment be the correct
5044 sign when n_iterations known, to avoid confusing caller.
5046 2002-01-10 Kazu Hirata <kazu@hxi.com>
5048 * doc/extend.texi (deprecated): Fix a typo.
5050 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
5052 * basic-block.h (update_br_prob_note): Declare.
5053 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
5054 (try_forward_edges): Care negative frequencies and update note.
5055 (outgoing_edges_match): Tweek conditional merging heuristics.
5056 (try_crossjump_to_edge): use update_br_prob_note.
5057 * cfglayout.c (fixup_reorder_chain): Likewise.
5058 * cfrtl.c (update_br_prob_note): New.
5059 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
5061 * i386.c (ix86_decompose_address): Return -1 if address contains
5063 (legitimate_address_p): Require ix86_decompose_address to return 1.
5065 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
5066 (cprop_insn): Likewise.
5068 2002-01-10 Kazu Hirata <kazu@hxi.com>
5070 * toplev.c: Fix formatting.
5072 * tree-dump.c: Likewise.
5073 * unroll.c: Likewise.
5074 * unwind-dw2.c: Likewise.
5075 * unwind-dw2-fde.c: Likewise.
5076 * unwind-dw2-fde-glibc.c: Likewise.
5077 * unwind-sjlj.c: Likewise.
5079 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
5081 * doc/invoke.texi: Document PDP-11 options.
5083 2002-01-10 Kazu Hirata <kazu@hxi.com>
5085 * config/h8300/h8300.h: Fix formatting.
5087 2002-01-10 Ira Ruben <ira@apple.com>
5089 Add __attribute__ ((deprecated)).
5090 * extend.texi: Document __attribute__ ((deprecated)).
5091 * invoke.texi: Document -Wno-deprecated-declarations.
5092 * testsuite/g++.dg/other/deprecated.C: New C++ test.
5093 * testsuite/gcc.dg/deprecated.c: New C test.
5094 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
5095 (c_common_attribute_table): Add "deprecated" entry.
5096 (handle_deprecated_attribute): New function.
5097 * c-decl.c (deprecated_states): New enum.
5098 deprecated_state: State of "deprecated" handling.
5099 (start_decl): Set deprecated_state based on attributes.
5100 (grokdeclarator): Test for deprecated uses, propagate attribute.
5101 * c-typeck.c (build_component_ref): Test for deprecated fields.
5102 (build_external_ref): Test for deprecated primaries.
5103 * diagnostic.c (warn_deprecated_use) New function to issue
5104 warnings about __attribute__ ((depricated)) references.
5105 * flags.h (warn_deprecated_decl): Extern declared for
5106 -W[no-]deprecated-declarations option.
5107 * print-tree.c (print_node): Show deprecated flag status.
5108 * toplev.c (warn_deprecated_decl): Defined.
5109 (W_options): Added "deprecated-declaration".
5110 * toplev.h (warn_deprecated_use): Extern declared.
5111 * tree.h (struct tree_common): Define deprecated_flag.
5112 (TREE_DEPRECATED): New macro to access flag.
5113 * cp/call.c (build_call): Test for deprecated calls.
5114 * cp/class.c (add_implicitly_declared_members): Set global
5115 flag to tell grokdeclarator to not issue deprecated warnings.
5116 * cp/cp-tree.h: Add extern for adding_implicit_members.
5117 * cp/decl.c (deprecated_states): New enum.
5118 (start_decl): Set deprecated_state based on attributes.
5119 (grokdeclarator): Test for deprecated uses, propagate attribute.
5120 * cp/lex.c (do_identifier): Test for deprecated primaries.
5121 * cp/typeck.c (build_component_ref): Test for deprecated fields.
5123 2002-01-10 Ira Ruben <ira@apple.com>
5125 Fix to assign attributes to inline member functions.
5126 * cp/decl.c (start_method): Handle attrlist.
5128 2002-01-10 Kazu Hirata <kazu@hxi.com>
5130 * combine.c (expand_field_assignment): Use subreg_lsb().
5132 2002-01-10 David Edelsohn <edelsohn@gnu.org>
5134 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
5135 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
5136 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
5137 Recurse for any operand of AND as long as constant is non-zero.
5139 2002-01-10 Kazu Hirata <kazu@hxi.com>
5141 * config/h8300/h8300.md: Remove constraints from expanders.
5143 2002-01-10 Kazu Hirata <kazu@hxi.com>
5145 * varasm.c: Fix formatting.
5146 * varray.c: Likewise.
5147 * vmsdbgout.c: Likewise.
5148 * xcoffout.c: Likewise.
5150 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
5152 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
5153 update edge probabilities to match.
5155 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
5157 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
5159 * doc/languages.texi, doc/sourcebuild.texi: New files.
5160 * doc/configfiles.texi: Make a subsubsection. Update.
5161 * doc/configterms.texi: Add @node. Remove warning that this isn't
5162 instructions for building GCC.
5163 * doc/makefile.texi: Make a subsection.
5164 * doc/gccint.texi: Update.
5166 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
5168 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
5170 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
5172 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
5174 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
5176 * optabs.c (expand_fix): Look for wider integer modes first.
5178 * i386.md (mov?f): Avoid the fake const double trick for medium
5180 (min?f*/max?f*): Prohibit memory operands for i387 variant.
5181 (fop_df_4): Disable for SSE compilation.
5183 2002-01-10 Graham Stott <grahams@redhat.com>
5185 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
5186 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
5188 2002-01-10 Richard Henderson <rth@redhat.com>
5190 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
5192 2002-01-10 Richard Henderson <rth@redhat.com>
5194 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
5195 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
5197 2002-01-10 Kazu Hirata <kazu@hxi.com>
5199 * combine.c (can_combine_p): Fix a comment typo.
5201 2002-01-09 Zack Weinberg <zack@codesourcery.com>
5203 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
5204 empty list correctly. Change loop index $t to $f for
5205 consistency with rest of Makefile.
5207 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
5209 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
5210 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
5212 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
5213 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
5214 (altivec_init_builtins): Same.
5215 (altivec_expand_unop_builtin): Return NULL_RTX on error.
5216 (altivec_expand_binop_builtin): Same.
5217 (altivec_expand_ternop_builtin): Same.
5220 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
5221 ("altivec_vctuxs"): Fix typo.
5222 ("altivec_vnmsubfp"): Same.
5223 ("altivec_dssall"): New.
5224 ("altivec_mfvscr"): New.
5225 ("altivec_dss"): New.
5226 ("altivec_lvsl"): New.
5227 ("altivec_lvsr"): New.
5228 ("altivec_dstt"): New.
5229 ("altivec_dstst"): New.
5230 ("altivec_dststt"): New.
5231 ("altivec_dst"): New.
5233 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
5234 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
5236 2002-01-09 Richard Henderson <rth@redhat.com>
5238 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
5240 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
5242 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
5244 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
5246 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
5248 2002-01-09 Kazu Hirata <kazu@hxi.com>
5250 * read-rtl.c: Fix formatting.
5252 * regclass.c: Likewise.
5253 * regrename.c: Likewise.
5254 * reg-stack.c: Likewise.
5255 * reload1.c: Likewise.
5256 * reload.c: Likewise.
5259 2002-01-09 Kazu Hirata <kazu@hxi.com>
5261 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
5262 to extract items in the expr_list chain.
5264 2002-01-09 Richard Henderson <rth@redhat.com>
5266 * config/vax/vax.c (vax_rtx_cost): Never abort.
5268 * config/vax/vax.h (REAL_ARITHMETIC): Define.
5270 2002-01-09 Jan Hubicka <jh@suse.cz>
5272 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
5274 2002-01-09 Richard Henderson <rth@redhat.com>
5276 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
5277 Unify code from various alternatives.
5279 2002-01-09 Richard Henderson <rth@redhat.com>
5281 * regrename.c (copy_value): Ignore the copy if the source register
5282 is present in the value chain with a narrower mode.
5284 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
5286 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
5287 for the c4x target. Also improve layout.
5289 2002-01-09 Richard Henderson <rth@redhat.com>
5291 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
5292 * config/m32r/m32r.md (and ior xor splitters): Swap operands
5293 to match insn patterns.
5295 2002-01-09 Richard Henderson <rth@redhat.com>
5297 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
5298 (copyprop_hardreg_forward_1): Likewise.
5300 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
5302 * pa.md (decrement_and_branch_until_zero): Change predicate for
5303 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
5305 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
5307 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
5308 gets undefined. For Darwin.
5310 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
5312 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
5314 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5316 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
5318 2002-01-08 Richard Henderson <rth@redhat.com>
5320 * regrename.c (copy_value): Ignore overlapping copies.
5322 2002-01-08 Richard Henderson <rth@redhat.com>
5324 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
5325 as needed to avoid shared structure.
5327 2002-01-08 Kazu Hirata <kazu@hxi.com>
5329 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
5332 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
5334 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
5335 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
5336 documentation of obsolete macros.
5337 * system.h: Poison these macros.
5338 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
5339 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
5340 config/c4x/c4x.h, config/clipper/clipper.h,
5341 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
5342 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
5343 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
5344 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
5345 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
5346 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
5347 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
5348 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
5349 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
5350 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
5351 config/sparc/sparc.h, config/stormy16/stormy16.h,
5352 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
5353 definitions and commented out definitions of obsolete macros.
5354 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
5355 of MAX_INT_TYPE_SIZE.
5357 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
5359 * config/s390/s390.c (s390_preferred_reload_class): Never
5360 return ADDR_REGS if it isn't a subset of the given class.
5361 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
5362 FP_REGS, but all superclasses as well.
5364 * config/s390/s390.c (s390_function_profiler): Fix thinko.
5366 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
5367 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
5368 must not be a const_int.
5370 2002-01-08 Richard Henderson <rth@redhat.com>
5372 * Makefile.in (toplev.o): Depend on options.h.
5373 (gcc.o): Depend on specs.h.
5375 2002-01-08 Jakub Jelinek <jakub@redhat.com>
5377 * expr.c (store_expr): Convert VOIDmode constants back to target's
5380 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5382 * doc/invoke.texi: Markup gcc as @command. Refer to
5383 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
5384 of http://gcc.gnu.org/thanks.html.
5386 2002-01-08 Dale Johannesen <dalej@apple.com>
5388 * config/rs6000/rs6000.md: Add missing int register
5389 target case to movdf_low.
5391 2002-01-08 Zack Weinberg <zack@codesourcery.com>
5393 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
5394 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
5395 (cppinit.o): Depend on except.h.
5396 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
5397 s-specs): New rules.
5399 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
5400 Don't create specs.h/options.h/gencheck.h here. Remove
5401 unnecessary variable settings from last argument of AC_OUTPUT.
5402 * config.in, configure: Regenerate.
5403 * intl.c: Hardcode package name as "gcc".
5405 * cppinit.c: Include except.h.
5406 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
5408 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
5409 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
5410 (!)USING_SJLJ_EXCEPTIONS.
5411 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
5413 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
5415 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
5416 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
5417 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
5418 documentation of obsolete macros.
5419 * system.h: Poison these macros.
5420 * config/d30v/d30v.h, config/ns32k/encore.h,
5421 config/stormy16/stormy16.h: Remove definitions and commented out
5422 definitions of obsolete macros.
5424 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
5426 * objc/objc-act.c (handle_class_ref): Mark the declaration of
5427 %sobjc_class_ref_%s as used - to prevent unwanted compiler
5430 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
5432 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
5433 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
5434 to insn adjusting stack/frame pointer.
5435 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
5436 accept operands that cause the insn to be non-splittable.
5438 2002-01-08 Graham Stott <grahams@redhat.com>
5440 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
5441 (C_TYPE_FIELDS_VOLATILE): Likewise.
5442 (C_TYPE_BEING_DEFINED): Likewise.
5443 (C_IS_RESERVED_WORD): Likewise.
5444 (C_TYPE_VARIABLE_SIZE): Likewise.
5445 (C_DECL_VARIABLE_SIZE): Likewise.
5446 (C_MISSING_PROTOTYPE_WARNED): Likewise.
5447 (C_SET_EXP_ORIGINAL_CODE): Likewise.
5448 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
5450 (C_DECL_ANTICIPATED): Likewise.
5451 (c_build_type_variant): Add parenthesis.
5453 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
5455 * gcc.c (option_map): Remove --version.
5456 (process_command): Handle -fversion following the GNU Coding
5457 Standards. Partially addresses PR other/704.
5459 2002-01-08 Graham Stott <grahams@redhat.com>
5461 * combine.c (combine_instructions): Fix typo.
5463 2002-01-08 Graham Stott <grahams@redhat.com>
5465 * debug.h: Use "tree" and "rtx" throughout.
5467 * debug.c: Likewise.
5469 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
5471 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
5472 constant pool, use the pool's version of the symbol instead.
5474 2002-01-07 Richard Henderson <rth@redhat.com>
5476 * regrename.c (find_oldest_value_reg): Ignore the value chain if
5477 the original register was copied in a mode with a fewer number of
5478 hard registers than the desired mode.
5479 (copyprop_hardreg_forward_1): Likewise.
5480 (debug_value_data): Fix loop test.
5481 * toplev.c (parse_options_and_default_flags): Reenable
5482 -fcprop-registers at -O1.
5484 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
5486 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
5487 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
5489 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
5492 * config/rs6000/rs6000.md: Add altivec predicate patterns.
5494 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
5496 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
5497 (pa_output_function_prologue): Output local label at the beginning of
5498 the prologue when profiling.
5499 (hppa_profile_hook): Use the local label rather than the function label.
5500 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
5502 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
5504 * config/rs6000/rs6000.c (print_operand): Remove extra space.
5505 (altivec_expand_unop_builtin): Fix thinko.
5506 (altivec_expand_binop_builtin): Same.
5507 (altivec_expand_ternop_builtin): Same.
5508 (altivec_expand_builtin): Same.
5510 2002-01-07 Richard Henderson <rth@redhat.com>
5512 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
5514 2002-01-07 Jason Merrill <jason@redhat.com>
5516 * unwind-dw2.c (execute_cfa_program): Use < again.
5518 2002-01-07 Jakub Jelinek <jakub@redhat.com>
5520 * predict.c (combine_predictions_for_insn): Avoid division by zero.
5522 2002-01-07 Jakub Jelinek <jakub@redhat.com>
5524 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
5525 Don't allow -1 - x -> ~x simplifications in the first pass.
5527 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
5529 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
5531 (altivec_expand_binop_builtin): Same.
5532 (altivec_expand_unop_builtin): Same.
5533 (print_operand): Fix typo.
5534 (bdesc_1arg): Add vupk* variants.
5536 * rs6000.h (rs6000_builtins): Add vupk* enums.
5538 * rs6000.md: Add altivec_vupk* variants.
5540 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
5542 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
5543 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
5544 and last update dates.
5546 2002-01-07 Janis Johnson <janis187@us.ibm.com>
5548 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
5550 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
5552 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
5553 * config/avr/avr.h (CPP_SPEC): Likewise.
5554 (LINK_SPEC): Likewise.
5555 (CRT_BINUTILS_SPECS): Likewise.
5556 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
5557 * doc/invoke.texi (AVR Options): Document them.
5559 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
5561 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
5564 2002-01-07 Graham Stott <grahams@redhat.com>
5566 * config/i386/i386.h: Update copyright date.
5567 (HALF_PIC_PTR): Add parenthesis.
5568 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
5569 (CONSTANT_ALIGNMENT): Add parenthesis.
5570 (DATA_ALIGNMENT): Likewise.
5571 (LOCAL_ALIGNMENT): Likewise.
5572 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
5573 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
5574 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
5575 (HARD_REGNO_NREGS): Add paranethesis.
5576 (VALID_SSE_REG_MODE): Whitespace.
5577 (VALID_MMX_REG_MODE): Whitespace.
5578 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
5579 (ix86_hard_regno_mode_ok): Add parenthesis.
5580 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
5581 (RETURN_IN_MEMORY): Whitespace.
5582 (N_REG_CLASSES): Add parenthesis.
5583 (INTEGER_CLASS_P): Add parenthesis and wrap.
5584 (FLOAT_CLASS_P): Likewise.
5585 (SSE_CLASS_P): Likewise.
5586 (MMX_CLASS_P): Likewise.
5587 (MAYBE_INTEGER_CLASS_P): Likewise.
5588 (MAYBE_FLOAT_CLASS_P): Likewise.
5589 (MAYBE_SSE_CLASS_P): Likewise.
5590 (MAYBE_MMX_CLASS_P): Likewise.
5591 (Q_CLASS_P): Likewise.
5592 (GENERAL_REGNO_P): Uppercase macro parameter.
5593 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
5594 (FP_REGNO_P): Likewise.
5595 (ANY_FP_REGNO_P): Uppercase macro parameter.
5596 (SSE_REGNO_P): Likewise.
5597 (SSE_REGNO): Likewise.
5598 (SSE_REG_P): Likewise.
5599 (SSE_FLOAT_MODE_P): Likewise.
5600 (MMX_REGNO_P): Likewise.
5601 (MMX_REG_P):Likewise.
5602 (STACK_REG_P): Likewise.
5603 (NON_STACK_REG_P): Likewise.
5604 (STACK_TOP_P): Likewise.
5605 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
5606 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
5607 (SECONDARY_MEMORY_NEEDED): Likewise.
5608 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
5609 (MD_ASM_CLOBBERS): Whitespace and wrap.
5610 (MUST_PASS_IN_STACK): Whitespace and wrap.
5611 (RETURN_POPS_ARGS): Add parenthesis.
5612 (INIT_CUMULATIVE_ARGS): Likewise.
5613 (FUNCTION_ARG): Likewise.
5614 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
5615 (SETUP_INCOMING_VARARGS): Likewise.
5616 (BUILD_VA_LIST_TYPE): Add parenthesis.
5617 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
5619 (EXPAND_BUILTIN_VA_ARG): Likewise.
5620 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
5621 (INITIALIZE_TRAMPOLINE): Add parenthesis.
5622 (INITIAL_ELIMINATION_OFFSET): Likewise.
5623 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
5624 (REGNO_OK_FOR_BASE_P): Likewise.
5625 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
5626 (REGNO_OK_FOR_DIREG_P): Likewise.
5627 (REG_OK_FOR_INDEX_P): Whitespace.
5628 (REG_OK_FOR_BASE_P): Whitespace.
5629 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
5631 (FIND_BASE_TERM): Fix typo.
5632 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
5633 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
5634 (SYMBOLIC_CONST; Whitespace.
5635 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
5636 (ENCODE_SECTION_INFO): Whitespace.
5637 (FINALIZE_PIC): Remove do { ... } while (0).
5638 (PROMOTE_MODE): Wrap in do { ... } while (0).
5639 (CONST_COSTS): Whitespace.
5640 (RTX_COSTS): Add paramethesis, whitespace and wrap.
5641 (REGISTER_MOVE_COST): Add parenthesis.
5642 (MEMORY_MOVE_COST): Likewise.
5643 (EXTRA_CC_MODES): Whitespace.
5644 (SELECT_CC_MODE): Add parenthesis and whitespace.
5645 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
5646 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
5647 (ASM_OUTPUT_LABEL): Add paramethesis.
5648 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
5649 (ASM_OUTPUT_REG_POP): Likewise.
5650 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
5651 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
5653 * config/i386/i386.c: Update copyright.
5654 (CHECK_STACK_LIMIT): Add parenthesis.
5655 (AT_BP): Uppercase macro parameter.
5656 (x86_64_int_parameter_registers): Constify.
5657 (x86_64_int_return_registers): Likewise.
5658 (ix86_compare_op0): Use rtx.
5659 (construct_container): Constify INTREG parameter.
5660 (function_arg): Use rtx.
5662 * diagnostic.h: Update copyright date.
5663 (output_buffer_state): Add parenthesis.
5664 (output_buffer_format_args): Likewise.
5666 * combine.c (combine_instructions): Replace XEXP (links, 0)
5669 2002-01-06 H.J. Lu <hjl@gnu.org>
5671 * cfgcleanup.c (thread_jump): Fix 2 typos.
5673 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
5675 * config.gcc: Add support for --enable-altivec.
5677 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
5679 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
5681 2002-01-06 Jakub Jelinek <jakub@redhat.com>
5683 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
5684 __objc_class_name_*.
5686 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
5688 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
5690 2002-01-06 Richard Henderson <rth@redhat.com>
5692 * reorg.c (emit_delay_sequence): Remove death notes, not merely
5693 nop them out. Increment label reference count for REG_LABEL.
5694 (fill_slots_from_thread): Frob label reference count around
5695 delete_related_insns.
5697 2002-01-05 Richard Henderson <rth@redhat.com>
5699 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
5702 2002-01-05 Richard Henderson <rth@redhat.com>
5704 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
5705 * integrate.c (output_inline_function): Likewise.
5706 * toplev.c (rest_of_compilation): Do it here instead. Move call
5707 to remove_unnecessary_notes after emitting abstract instance.
5708 Force an emitted nested function to have its parent emited as well.
5709 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
5711 (rtl_for_decl_location): Do not look at reload data structures
5712 before reload has run.
5714 2002-01-05 Kazu Hirata <kazu@hxi.com>
5716 * cse.c: Fix formatting.
5717 * dwarf2asm.c: Likewise.
5718 * dwarf2out.c: Likewise.
5719 * explow.c: Likewise.
5720 * expmed.c: Likewise.
5721 * function.c: Likewise.
5723 * gencheck.c: Likewise.
5724 * genrecog.c: Likewise.
5725 * ggc-common.c: Likewise.
5726 * ggc-page.c: Likewise.
5727 * global.c: Likewise.
5729 2002-01-05 Kazu Hirata <kazu@hxi.com>
5731 * combine.c: Fix formatting.
5733 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
5736 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
5738 2002-01-05 David Edelsohn <edelsohn@gnu.org>
5740 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
5741 as 1 for __powerpc64__ as well.
5743 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
5745 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
5748 2002-01-05 Daniel Berlin <dan@dberlin.org>
5750 * lcm.c: Revert change, due to performance regression it causes on
5751 SPEC because it's slightly more conservative (sigh, I hate
5754 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
5756 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
5758 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
5760 * doc/cppinternals.texi: Update.
5762 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
5764 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
5765 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
5767 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
5768 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
5769 kludge for pre-october-14th mmix versions to handle new-found bug
5770 with PUSHJ/PUSHGO and the register stack.
5771 * config/mmix/mmix.h (struct machine_function): Rename member
5772 has_call_value_without_parameters to has_call_without_parameters.
5773 All referers changed.
5774 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
5775 TARGET_MASK_BRANCH_PREDICT): New macros.
5776 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
5777 -mno-reg-stack-fill-bug-workaround.
5778 * config/mmix/mmix.md ("call"): Set struct machine member
5779 has_call_without_parameters.
5781 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
5783 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
5785 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
5787 * cfgcleanup.c: Include tm_p.h
5788 (mark_effect): Fix handling of hard register; fix handling of SET
5790 2002-01-04 Kazu Hirata <kazu@hxi.com>
5792 * config/h8300/h8300.md (anonymous patterns): Check that
5793 operands are registers before using REGNO on them.
5795 2002-01-03 Roland McGrath <roland@frob.com>
5797 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
5799 2002-01-04 Jakub Jelinek <jakub@redhat.com>
5801 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
5802 * c-common.h (genrtl_expr_stmt_value): Likewise.
5803 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
5804 (expand_expr_stmt_value): Add maybe_last argument.
5805 Don't warn about statement with no effect if it is the last statement
5806 in expression statement.
5807 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
5808 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
5809 expand_expr_stmt_value.
5810 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
5811 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
5812 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
5813 as maybe_last to expand_expr_stmt_value.
5815 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
5817 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
5818 be passed in, do not build it.
5819 (c_begin_if_stmt): New function.
5820 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
5821 * c-common.h (c_expand_start_cond): Update prototype.
5822 (c_begin_if_stmt): Prototype new function.
5823 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
5824 * c-parse.in (if_prefix): Use c_begin_if_stmt,
5825 c_begin_while_stmt and c_finish_while_stmt_cond.
5827 2002-01-04 William Cohen <wcohen@redhat.com>
5829 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
5830 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
5831 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
5832 * config/pa/som.h (ASM_FILE_START): Likewise.
5834 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
5836 * lcm.c: Include df.h.
5837 Add available_transfer_function prototype.
5838 (compute_available): Rework to use iterative dataflow framework.
5839 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
5840 with bb_info in df.h
5841 (available_transfer_function): New function.
5843 * Makefile.in (lcm.o): add df.h to dependencies.
5845 2002-01-04 Richard Henderson <rth@redhat.com>
5847 * config/alpha/alpha.c (some_operand): Accept HIGH.
5848 (input_operand): Likewise; accept simple references to globals.
5849 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
5850 (alpha_const_double_ok_for_letter_p): Likewise.
5851 (alpha_extra_constraint): Likewise.
5852 (alpha_preferred_reload_class): Likewise. Do not force
5853 symbolic constants to memory.
5854 (alpha_legitimate_address_p): Accept simple references
5855 to small_symbolic_operand.
5856 (alpha_legitimize_address): New arg scratch. Be prepared to be
5857 called when no_new_pseudos. Emit simple symbolic references.
5858 Split integers into low, high, and rest.
5859 (alpha_expand_mov): Use alpha_legitimize_address.
5860 (some_small_symbolic_mem_operand): New.
5861 (split_small_symbolic_mem_operand): New.
5862 * config/alpha/alpha-protos.h: Update.
5863 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
5864 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
5865 (EXTRA_CONSTRAINT): Likewise.
5866 (PREFERRED_RELOAD_CLASS): Likewise.
5867 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
5868 (PREDICATE_CODES): Update.
5869 * config/alpha/alpha.md: New post-reload splitters to convert
5870 simplfied symbolic operands to the form that references $29.
5871 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
5872 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
5874 2002-01-03 Richard Henderson <rth@redhat.com>
5876 * local-alloc.c (function_invariant_p): Update commentary.
5878 2002-01-04 H.J. Lu <hjl@gnu.org>
5880 * toplev.c (rest_of_compilation): Fix a typo when calling
5883 2002-01-03 Kazu Hirata <kazu@hxi.com>
5885 * c-common.c: Fix formatting.
5886 * diagnostic.c: Likewise.
5887 * doloop.c: Likewise.
5888 * dwarf2out.c: Likewise.
5890 2002-01-03 Kazu Hirata <kazu@hxi.com>
5892 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
5893 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
5895 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
5897 * cpperror.c: Update comments and copyright.
5898 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
5899 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
5901 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
5903 * collect2.c (main): Use strcmp when testing for "-shared".
5905 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
5907 * cppmacro.c: Don't include intl.h. Update comments.
5908 (new_number_token): Allocate enough buffer for 64-bit unsigned
5909 integers; update prototype.
5910 * cppmain.c: Update comments.
5912 2002-01-03 William Cohen <wcohen@redhat.com>
5914 * function.h (struct function): Add profile.
5915 (current_function_profile): New.
5916 doc/extend.texi: Update documentation.
5917 * final.c (final_start_function): Use current_function_profile
5918 instead of profile_flag.
5919 (profile_after_prologue): Likewise.
5920 * function.c (expand_function_start): Likewise.
5921 (expand_function_start): Likewise.
5922 * config/alpha/alpha.c (direct_call_operand):
5923 (alpha_does_function_need_gp): Likewise.
5924 (alpha_expand_prologue): Likewise.
5925 * config/arm/arm.c (arm_expand_prologue): Likewise.
5926 thumb_expand_prologue: Likewise.
5927 * config/d30v/d30v.c (d30v_stack_info): Likewise.
5928 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
5929 (fr30_expand_prologue): Likewise.
5930 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
5931 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
5932 * config/i386/i386.h (FINALIZE_PIC): Likewise.
5933 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
5934 * config/i960/i960.c (i960_output_function_prologue): Likewise.
5935 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
5936 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
5937 (m32r_expand_prologue): Likewise.
5938 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
5939 (m88k_expand_prologue): Likewise.
5940 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
5941 * config/mips/mips.c (compute_frame_size): Likewise.
5942 (mips_expand_prologue): Likewise.
5943 (mips_can_use_return_insn): Likewise.
5944 * config/pa/elf.h (ASM_FILE_START): Likewise.
5945 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
5946 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
5947 * config/pa/som.h (ASM_FILE_START): Likewise.
5948 * config/romp/romp.c (romp_using_r14): Likewise.
5949 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
5950 (rs6000_stack_info): Likewise.
5951 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
5952 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
5953 * config/v850/v850.c (compute_register_save_size): Likewise.
5955 2002-01-03 Jakub Jelinek <jakub@redhat.com>
5957 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
5958 gen_lowpart_common fails, use gen_lowpart_SUBREG.
5960 2002-01-03 Turly O'Connor <turly@apple.com>
5962 * darwin.c (machopic_output_possible_stub_label): Don't generate
5963 stub routines for pseudo-stubs which we've just defined.
5965 2002-01-03 Kazu Hirata <kazu@hxi.com>
5967 * builtins.c: Fix formatting.
5968 * c-typeck.c: Likewise.
5969 * combine.c: Likewise.
5973 2002-01-03 Andreas Schwab <schwab@suse.de>
5975 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
5976 and return true if _cpp_push_next_buffer pushed a new include
5978 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
5979 _cpp_pop_file_buffer did not push a new file.
5980 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
5982 2002-01-02 Eric Christopher <echristo@redhat.com>
5984 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
5985 FIND_REG_INC_NOTE call. Update copyright.
5986 * loop.c (canonicalize_condition): Ditto.
5987 * reorg.c (delete_scheduled_jump): Ditto.
5989 2002-01-03 Kazu Hirata <kazu@hxi.com>
5991 * gcse.c: Fix formatting.
5993 2002-01-03 Graham Stott <grahams@redhat.com>
5995 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
5996 forward defs for struct tags rtx_def, union_tree, rtvec_def
5997 also output corresponding typedefs for rtx, tree, and rtvec.
5999 * system.h: Move forward defs for struct tags rtx_def, union_tree,
6000 rtvec_def along with corresponding typedefs for rtx, tree, and
6001 rtvec to config.h, hconfig.h, tconfig.h.
6003 2002-01-03 Graham Stott <grahams@redhat.com>
6005 * tree.h: Update copyright date.
6006 (IS_EXPR_CODE_CLASS): Add parenthesis.
6007 (TREE_SET_CODE): Add whitespace.
6008 (TREE_CHECK): Add parenthesis.
6009 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
6010 (CST_OR_CONSTRUCTOR_CHECK):
6011 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
6012 (TREE_SYMBOL_REFERENCED): Whitespace.
6013 (INT_CST_LT): Likewise.
6014 (INT_CST_LT_UNSIGNED): Likewise.
6015 (tree_real_cst): Unwrap comment.
6016 (tree_string): Likewise.
6017 (tree_complex): Likewise.
6018 (IDENTIFIER_POINTER): correct cast.
6019 (SAVE_EXPR_CONTEXT): Whitespace.
6020 (EXPR_WFL_FILENAME_NODE): Likewise.
6021 (EXPR_WFL_FILENAME): Remove parenthesis.
6022 (DECL_ORIGIN): Add parenthesis.
6023 (DECL_FROM_INLINE): Use NULL_TREE.
6024 (build_int_2): Whitespace.
6025 (build_type_variant): Add parenthesis.
6027 * gcc/jcf-parse.c: Update copyright date.
6028 (yyparse): Constify resource_filename.
6030 2002-01-03 Graham Stott <grahams@redhat.com>
6032 * rtl.h: Update copyright date.
6033 (RTL_CHECK1): Wrap long line.
6034 (RTL_CHECK2): Likewise.
6035 (RTL_CHECKC1): Wrap long line and whitespace.
6036 (RTL_CHECKC2): Likewise.
6037 (XWINT): Whitespace.
6043 (XBITMAP): Likewise.
6054 (X0BITMAP): Likewise.
6056 (X0BBDEF): Likewise.
6057 (X0ADVFLAGS): Likewise.
6058 (X0CSELIB): Likewise.
6059 (X0MEMATTR): Likewise.
6067 (XCBITMAP): Likewise.
6069 (XCBBDEF): Likewise.
6070 (XCADVFLAGS): Likewise.
6071 (XCCSELIB): Likewise.
6073 (INSN_UID): Likewise.
6074 (PREV_INSN): Likewise.
6075 (PATTERN): Likewise.
6076 (INSN_CODE): Likewise.
6077 (PUT_REG_NOTE_KIND): Likewise.
6078 (CODE_LABEL_NUMBER): Likewise.
6079 (NOTE_SOURCE_FILE): Likewise.
6080 (NOTE_BLOCK): Likewise.
6081 (NOTE_EH_HANDLER): Likewise.
6082 (NOTE_RANGE_INFO): Likewise.
6083 (NOTE_LIVE_INFO): Likewise.
6084 (NOTE_BASIC_BLOCK): Likewise.
6085 (NOTE_EXPECTED_VALUE): Likewise.
6086 (NOTE_LINE_NUMBER): Likewise.
6087 (LABEL_NAME): Likewise.
6088 (LABEL_NUSES): Likewise.
6089 (LABEL_ALTERNATE_NAME): Likewise.
6090 (ADDRESSOF_DECL): Likewise.
6091 (JUMP_LABEL): Likewise.
6092 (LABEL_NEXTREF): Likewise.
6094 (ORIGINAL_REGNO: Likewise.
6095 (HARD_REGISTER_NUM_P): Add parenthesis.
6096 (SUBREG_REG): Whitespace.
6097 (SUBREG_BYTE): Likewise.
6098 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
6099 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
6100 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
6101 (ASM_OPERANDS_INPUT_VEC): Likewise.
6102 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
6103 (ASM_OPERANDS_INPUT): Likewise.
6104 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
6105 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
6106 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
6107 (ASM_OPERANDS_INPUT_MODE): Likewise.
6108 (ASM_OPERANDS_SOURCE_FILE): Likewise.
6109 (ASM_OPERANDS_SOURCE_LINE): Likewise.
6110 (MEM_SET_IN_STRUCT_P): Minor reformat.
6111 (TRAP_CONDITION): Whitespace.
6112 (TRAP_CODE): Likewise.
6113 (COND_EXEC_TEST): Likewise.
6114 (COND_EXEC_CODE): Likewise.
6115 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
6116 (PHI_NODE_P): Add parenthesis.
6117 (plus_constant): Whitespace and add parenthesis.
6119 2002-01-03 Kazu Hirata <kazu@hxi.com>
6121 * config/avr/avr.c: Fix comment typos.
6122 * config/c4x/c4x.md: Likewise.
6123 * config/dsp16xx/dsp16xx.h: Likewise.
6124 * config/dsp16xx/dsp16xx.md: Likewise.
6125 * config/i386/i386.md: Likewise.
6126 * config/ia64/ia64.c: Likewise.
6127 * config/m32r/m32r.h: Likewise.
6128 * config/m68hc11/m68hc11.md: Likewise.
6129 * config/mmix/mmix.c: Likewise.
6130 * config/mn10200/mn10200.c: Likewise.
6131 * config/romp/romp.c: Likewise.
6132 * config/sh/sh.c: Likewise.
6133 * config/stormy16/stormy16.c: Likewise.
6134 * config/stormy16/stormy16.h: Likewise.
6135 * config/stormy16/stormy16.md: Likewise.
6137 2002-01-03 Graham Stott <grahams@redhat.com>
6139 * loop.h: Update copyright date.
6140 (LOOP_MOVABLES): Fix typo.
6141 (LOOP_REGS): Likewise.
6142 (LOOP_IVS): Likewise.
6144 2002-01-03 Graham Stott <grahams@redhat.com>
6146 * cppinit.c: Update copyright date.
6147 Don't include output.h
6148 * Makefile.in: Update copyright date.
6151 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
6154 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
6155 (-pthread) Add to RS/6000 options.
6157 2002-01-02 Kazu Hirata <kazu@hxi.com>
6159 * except.c: Fix comment typos.
6161 * varasm.c: Likewise.
6162 * doc/tm.texi: Fix a typo.
6164 2002-01-02 Jakub Jelinek <jakub@redhat.com>
6166 * c-typeck.c (output_init_element): Allow initializing static storage
6167 duration objects with compound literals.
6169 2002-01-02 Richard Henderson <rth@redhat.com>
6171 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
6174 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6176 * gcc.c (default_compilers): Const-ify.
6177 * mips-tdump.c (stab_names): Likewise.
6178 * mips-tfile.c (map_coff_types, map_coff_storage,
6179 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
6180 pseudo_ops_t, pseudo_ops): Likewise.
6181 * protoize.c (default_include): Likewise
6183 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
6184 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
6185 Add array size in declaration.
6186 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
6187 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
6188 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
6189 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
6190 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
6191 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
6192 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
6193 emtens, make_nan): Const-ify.
6194 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
6195 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
6197 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
6199 * config.gcc (ia64-*-*): Set extra_headers.
6200 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
6201 * config/alpha/t-osf: Remove.
6202 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
6204 2002-01-02 David Edelsohn <edelsohn@gnu.org>
6206 * config/rs6000/t-aix43: Revert previous change.
6208 2002-01-02 Jason Merrill <jason@redhat.com>
6210 * c-decl.c (c_expand_body): Call outlining_inline_function when
6211 emitting an inline function out of line.
6213 2002-01-02 Richard Henderson <rth@redhat.com>
6215 * dwarf2out.c (limbo_die_node): Add created_for member.
6216 (new_die): New argument created_for. Update all callers.
6217 (mark_limbo_die_list): New.
6218 (dwarf2out_init): Register limbo_die_list as a root.
6219 (dwarf2out_finish): Force insert limbo dies into their function
6222 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
6225 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
6227 2002-01-02 Kazu Hirata <kazu@hxi.com>
6229 * config/h8300/fixunssfsi.c: Update copyright.
6232 * config/h8300/h8300.c: Update copyright.
6235 2002-01-02 Kazu Hirata <kazu@hxi.com>
6237 * config/romp/romp.c: Fix comment formatting.
6238 * config/romp/romp.h: Likewise.
6239 * config/romp/romp.md: Likewise.
6240 * config/s390/s390.c: Likewise.
6241 * config/stormy16/stormy16.c: Likewise.
6242 * config/stormy16/stormy16.h: Likewise.
6244 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
6246 * c-common.h (genrtl_expr_stmt_value): Declare.
6247 * c-semantics.c (genrtl_goto_stmt): Redirect to...
6248 (genrtl_goto_stmt_value): ... this new function. Pass new
6249 argument down to expand_expr_stmt_value, taking
6250 TREE_ADDRESSABLE into account.
6251 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
6252 STMT_EXPR as addressable, i.e., one whose result we want.
6253 * expr.c (expand_expr): Don't save expression statement value
6254 of labeled_blocks or loop_exprs.
6255 * stmt.c (expand_expr_stmt): Redirect to...
6256 (expand_expr_stmt_value): ... this new function. Use new
6257 argument to tell whether to save expression value.
6258 (expand_end_stmt_expr): Reset last_expr_type and
6259 last_expr_value if we don't have either.
6260 * tree-inline.c (declare_return_variable): Mark its use
6261 statement as addressable.
6262 * tree.h: Document new use of TREE_ADDRESSABLE.
6263 (expand_expr_stmt_value): Declare.
6265 2002-01-01 Tom Rix <trix@redhat.com>
6267 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
6268 rs6000_emit_allocate_stack.
6270 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
6272 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
6273 ${srcdir}/ginclude/ to every entry in extra_headers.
6274 * configure: Regenerate.
6275 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
6276 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
6277 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
6278 * ginclude/proto.h: Rename to config/convex/proto.h.
6280 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6282 * attribs.c (handle_vector_size_attribute): Use host_integerp
6283 and tree_int_cst; remove warnings.
6284 * caller-save.c (insert_restore): Add cast to get rid of warning.
6285 (insert_save): Likewise.
6286 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
6287 * regmove.c (find_matches): Add temporary var to kill a warning.
6289 2002-01-01 Douglas B Rupp <rupp@gnat.com>
6291 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
6292 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
6293 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
6294 (vms-dwarf2eh.o): Add Makefile rule.
6295 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
6296 * config/alpha/vms-dwarf2eh.asm: New file.
6298 * gcc.c (delete_if_ordinary): Delete all versions.
6300 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
6302 * config/mmix/mmix.md: Update FIXME to not mention
6304 (MMIX_rJ_REGNUM): New define_constants constant.
6305 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
6306 "*movdicc_real"): Adjust contraints formatting.
6307 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
6308 for branch prediction.
6309 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
6311 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
6312 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
6313 number. Delete related FIXMEs.
6314 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
6315 from number to MMIX_rJ_REGNUM.
6316 (TARGET_MASK_BRANCH_PREDICT): New.
6317 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
6318 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
6319 value. Add -mbranch-predict and -mno-branch-predict.
6320 (TARGET_VERSION): Drop date.
6321 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
6322 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
6323 for finding out global symbols.
6324 (mmix_asm_output_labelref): Revert condition for global symbol.
6325 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
6326 (mmix_print_operand_punct_valid_p): A '+' is valid.
6328 See ChangeLog.6 for earlier changes.