1 2002-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3 * a29k.h, alpha.h, arc.h, arm.h, avr.h, clipper.h, convex.h,
4 cris.h, d30v.h, elxsi.h, fr30.h, h8300.h, i370.h, i386.h, i860.h,
5 i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h,
6 mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h, pa.h, pdp11.h,
7 pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h, stormy16.h, v850.h,
8 vax.h, we32k.h, xtensa.h: (BITS_PER_UNIT): Delete.
9 * defaults.h (BITS_PER_UNIT): Define.
10 * doc/tm.texi (BITS_PER_UNIT): Document default value.
12 2002-03-02 Kazu Hirata <kazu@hxi.com>
14 * config/h8300/h8300-protos.h: Add a prototype for
15 compute_a_shift_length.
16 * config/h8300/h8300.c (h8300_asm_insn_count): New.
17 (compute_a_shift_length): Likewise.
18 (h8300_adjust_insn_length): Do not adjust insn length of shift
20 * config/h8300/h8300.md (anonymous shift patterns): Use
21 compute_a_shift_length.
23 Sat Mar 2 06:30:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25 * config/sparc/sparc.c (sparc_initialize_trampoline): Use
28 * emit-rtl.c (offset_address): Call update_temp_slot_address.
30 2002-03-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
32 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-zero-initialized-in-bss.
33 * doc/invoke.texi (-fno-zero-initialized-in-bss): Document.
34 * flags.h (flag_zero_initialized_in_bss): Declare.
35 * toplev.c (flag_zero_initialized_in_bss): New flag.
36 (lang_independent_options): Add flag_zero_initialized_in_bss.
37 * tree.c (initializer_zerop): New function.
38 * tree.h (initializer_zerop): Declare.
39 * varasm.c (assemble_variable): If we can emit bss, put zero
40 initializers in the bss section.
42 2002-03-02 Alan Modra <amodra@bigpond.net.au>
44 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): AIX assembler doesn't
45 like more than one symbol per .weak directive.
47 2002-03-01 Richard Henderson <rth@redhat.com>
49 * config/ia64/ia64.c (ia64_initial_elimination_offset): Do not
50 adjust argument_pointer by pretend_args_size.
51 (ia64_va_start): Adjust va_start address by -pretend_args_size.
53 2002-03-01 Kazu Hirata <kazu@hxi.com>
55 * config/h8300/h8300.c (h8300_adjust_insn_length): Clean up.
57 Fri Mar 1 20:59:14 CET 2002 Jan Hubicka <jh@suse.cz>
59 * toplev.c (rest_of_compilation): Delete dead jumptables before
61 * flow.c (delete_dead_jumptables): Make global.
62 * rtl.h (delete_dead_jumptables): Declare.
64 2002-03-01 David Edelsohn <edelsohn@gnu.org>
66 * config/rs6000/rs6000.h (HANDLE_PRAGMA_PACK): Delete.
67 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Define.
68 * config/rs6000/xcoff.h (COLLET_EXPORT_LIST): Delete.
70 2002-03-01 Kazu Hirata <kazu@hxi.com>
72 * config/h8300/h8300-protos.h: Fix formatting.
73 * config/h8300/h8300.c: Likewise.
74 * config/h8300/h8300.h: Likewise.
76 2002-03-01 Kazu Hirata <kazu@hxi.com>
78 * config/h8300/h8300.c (print_operand): Support 16-bit
80 * config/h8300/h8300.h (TINY_CONSTANT_ADDRESS_P): New.
82 2002-02-28 Richard Henderson <rth@redhat.com>
84 * expmed.c (store_bit_field): Prevent generation of CONCATs;
85 pun complex values as integers; use gen_lowpart instead of
87 (extract_bit_field): Likewise.
89 2002-03-01 Alan Modra <amodra@bigpond.net.au>
90 David Edelsohn <edelsohn@gnu.org>
92 * doc/tm.texi (ASM_WEAKEN_DECL): Document.
93 (ASM_WEAKEN_LABEL): Mention ASM_WEAKEN_DECL.
94 (SUPPORTS_WEAK): Likewise.
95 * output.h (add_weak): Add tree param.
96 * varasm.c (add_weak): Likewise. Save decl.
97 (struct weak_syms): Add decl field.
98 (mark_weak_decls): New function.
99 (init_varasm_once): ggc_add_root mark_weak_decls.
100 (assemble_start_function): Use ASM_WEAKEN_DECL.
101 (assemble_variable): Likewise.
102 (assemble_alias): Likewise.
103 (declare_weak): Pass decl to add_weak.
104 (weak_finish): Use ASM_WEAKEN_DECL. Try to find decl.
105 (remove_from_pending_weak_list): Declare and define for
107 * c-pragma.c (handle_pragma_weak): Adjust add_weak call.
108 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define if ASM_WEAKEN_DECL too.
109 * defaults.h (SUPPORTS_WEAK): Likewise.
110 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
111 .weak for code sym. Do emit .size for descriptor sym.
112 (ASM_DECLARE_FUNCTION_SIZE): Define.
113 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Define.
114 (ASM_OUTPUT_DEF_FROM_DECLS): Don't emit .weak here. Don't output
115 .lglobl unless TARGET_XCOFF. Formatting fixes.
116 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
118 (HANDLE_PRAGMA_WEAK): Remove.
119 (ASM_WEAKEN_LABEL): Remove.
120 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Define.
122 2002-03-01 Jason Merrill <jason@redhat.com>
124 * tree.h (TARGET_EXPR_SLOT, TARGET_EXPR_INITIAL): New macros.
125 (TARGET_EXPR_CLEANUP): New macro.
127 2002-02-28 Steve Ellcey <sje@cup.hp.com>
129 * doc/rtl.texi (SUBREG_PROMOTED_UNSIGNED_P): Change definition
130 to take ptr_extend into account as third type of extension.
131 (SUBREG_PROMOTED_UNSIGNED_SET): Definition of new macro to set bit
132 fields used by SUBREG_PROMOTED_UNSIGNED_P.
133 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): New macro.
134 (SUBREG_PROMOTED_UNSIGNED_P): Change to return -1 as well as 0 or 1.
135 * calls.c (precompute_arguments): Use new macro.
136 (expand_call): Ditto.
137 * combine.c (nonzero_bits): Ditto.
138 (record_promoted_value): Ditto.
139 * expr.c (store_expr): Ditto.
140 (expand_expr): Ditto.
141 * function.c (assign_parms): Ditto.
143 2002-02-28 Alexandre Oliva <aoliva@redhat.com>
145 * gcc.c (init_gcc_specs): Get -static and -static-libgcc to
146 override -shared and -shared-libgcc.
148 2002-02-28 David O'Brien <obrien@FreeBSD.org>
150 * config.gcc (sparc64-*-freebsd): Explicitly accept a cpu specification
152 * config/sparc/freebsd.h: Do not use MASK_FASTER_STRUCTS. It appears
155 2002-02-28 Richard Henderson <rth@redhat.com>
157 * config/ia64/ia64.c (ia64_adjust_cost): All non-MM consumers have
158 4 cycle latency from MM producers.
159 (ia64_internal_sched_reorder): Likewise with pipeline flush.
161 2002-02-28 Jakub Jelinek <jakub@redhat.com>
163 * mklibgcc.in: Don't use GNU make extension.
165 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
167 * c-parse.in (STATIC): New terminal.
168 (scspec): New non-terminal. Update productions accordingly.
169 (program): Remove bogus ifc / end ifc.
170 (array_declarator): Simplify production using STATIC.
172 2002-02-28 Jim Meyering <meyering@lucent.com>
174 * cpplex.c (cpp_parse_escape): Restore mistakenly-removed code:
175 \a still means TARGET_BELL.
177 2002-02-28 Richard Henderson <rth@redhat.com>
179 * haifa-sched.c (sched_emit_insn): New.
180 (schedule_block): Use last_scheduled_insn to track last insn.
181 * sched-int.h (sched_emit_insn): Prototype.
182 * config/ia64/ia64.c (last_issued): Remove.
183 (ia64_variable_issue): Don't set it.
184 (nop_cycles_until): Use sched_emit_insn.
186 2002-02-28 Andrew MacLeod <amacleod@redhat.com>
188 * config/sparc/sparc.c (sparc64_initialize_trampoline): Generate sign
191 2002-02-28 Kazu Hirata <kazu@hxi.com>
193 * config/h8300/h8300.c: Fix formatting.
194 * config/h8300/h8300.h: Likewise.
196 2002-02-28 Marek Michalkiewicz <marekm@amelek.gda.pl>
198 * config/avr/avr.c (avr_hard_regno_mode_ok): Do not allow r29
199 which may overwrite the high byte of the frame pointer.
201 2002-02-28 Bo Thorsen <bo@suse.de>
203 * config/i386/linux64.h (LINK_SPEC): Fix 32/64 bit compilation.
204 (STARTFILE_SPEC): Add 64 bit files.
205 (ENDFILE_SPEC): Likewise.
207 2002-02-28 Jason Merrill <jason@redhat.com>
209 * c-decl.c (finish_function): Only warn about missing return
210 statement with -Wreturn-type.
212 Don Feb 28 11:24:30 CET 2002 Jan Hubicka <jh@suse.cz>
214 * cfgrtl.c (purge_dead_edges): Fix handling of EH edges.
216 * i386.h (CONDITIONAL_REGISTER_USAGE): Do not write to
217 PIC_OFFSET_TABLE_REGNUM when it is INVALID_REGNUM
219 Don Feb 28 11:07:36 CET 2002 Jan Hubicka <jh@suse.cz>
221 * basic-block.h (BB_REACHABLE): Renumber.
222 (BB_DIRTY, BB_NEW): New flags.
223 (clear_bb_flags): Declare.
224 (update_life_info_in_dirty_blocks): Declare.
225 * cfg.c (clear_bb_flags): New function.
226 * cfgrtl.c (create_basic_block_structure): Set flags to BB_NEW.
227 * emit-rtl.c (add_insn_after, add_insn_before, remove_insn,
228 reorder_insns, emit_insn_after): Mark block as dirty.
229 * flow.c (update_life_info): Fix clearing of PROP_LOG_LINKS.
230 (update_life_info_in_dirty_blocks): New function.
231 * recog.c (apply_change_group): Dirtify block.
233 * cse.c (cse_insn): Reorder emitting of jump insn to keep
235 * gcse.c (delete_null_pointer_checks): Likewise.
237 * toplev.c (dump_file_index): Move cse2 after bp,
239 (dump_file_info): Similary.
240 (rest_of_compilation): Avoid most of CFG rebuilds;
241 do first if converision after null pointer checks, do cse2
242 after branch prediction; avoid full liveness rebuild after
243 initializing subregs.
244 * invoke.texi (-d options): Document -du, renumber.
246 * cfgcleanup.c (bb_flags): Remove BB_UPDATE_LIFE.
247 (notice_new_block): Do not set BB_UPDATE_LIFE.
248 (try_forward_edges, merge_blocks_move_predecessor_nojumps,
249 merge_blocks_move_successor_nojumps, merge_blocks,
250 try_crossjump_to_edge): Likewise.
251 (try_optimize_cfg): Likewise; use update_life_info_in_dirty_blocks.
252 * cfgrtl.c (merge_blocks_nomove): Copy b's flags to a.
253 * ifcvt.c (SET_UPDATE_LIFE, UPDATE_LIFE): Kill.
254 (merge_of_block): Do not use life_data_ok.
255 (find_if_case_1): Do not use SET_UPDATE_LIFE.
256 (if_convert): Use BB_DIRTY mechanizm to update life.
257 * lcm.c (optimize_mode_switching): Update
258 update_life_info_in_dirty_blocks
260 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
262 * Makefile.in (integrate.o): Update.
263 * c-decl.c (copy_lang_decl): Rename.
264 * c-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
265 * integrate.c: Include langhooks.h.
266 (copy_decl_for_inlining): Update to use langhook.
267 * langhooks-def.h (lhd_do_nothing_t,
268 LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): New.
269 (LANG_HOOKS_INITIALIZER): Update.
270 * langhooks.c (lhd_do_nothing_t): New.
271 * langhooks.h (struct lang_hooks): Add dup_lang_specific_decl.
272 * tree.h (copy_lang_decl): Remove.
274 * objc-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
276 2002-02-27 Andrew MacLeod <amacleod@redhat.com>
278 * dwarf2out.c (stack_adjust_offset): Add support for POST_INC,
279 POST_DEC, and POST_MODIFY.
281 2002-02-27 Zack Weinberg <zack@codesourcery.com>
283 * c-typeck.c (digest_init): Remove unused parameter; all
286 2002-02-27 Geoffrey Keating <geoffk@redhat.com>
288 * expmed.c (expand_shift): Correctly test for low part of a
291 2002-02-27 Ulrich Weigand <uweigand@de.ibm.com>
293 * config/s390/s390.c (s390_chunkify_pool): Do not confuse
294 insn UIDs with insn addresses.
296 2002-02-27 Zack Weinberg <zack@codesourcery.com>
298 * c-common.c, c-common.h, c-decl.c, c-lex.c, c-parse.in,
299 c-tree.h, c-typeck.c, cppexp.c, cpplex.c, cpplib.c, cpplib.h,
300 cppmacro.c, objc/lang-specs.h, objc/objc-act.c,
301 builtin-types.def, builtins.def, dwarf2out.c, dwarfout.c,
302 gcc.c, toplev.c: Delete code implementing -traditional mode.
304 * doc/bugreport.texi, doc/cpp.texi, doc/extend.texi,
305 doc/invoke.texi, doc/standards.texi, doc/trouble.texi:
306 Document removal of -traditional mode for compilation, and
307 remove documentation only relevant to that mode.
309 * config/nextstep.h, config/ptx4.h, config/svr4.h,
310 config/convex/convex.h, config/d30v/d30v.h,
311 config/i386/dgux.h, config/i386/osf1elf.h,
312 config/i386/osfelf.h, config/i386/osfrose.h,
313 config/i386/sco5.h, config/i386/sol2.h, config/m68k/a-ux.h,
314 config/m68k/hp310.h, config/m88k/dgux.h,
315 config/m88k/dguxbcs.h, config/m88k/luna.h, config/m88k/m88k.c,
316 config/m88k/m88k.h, config/m88k/openbsd.h,
317 config/mips/abi64.h, config/mips/osfrose.h,
318 config/mips/svr4-5.h, config/mips/svr4-t.h,
319 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
320 config/stormy16/stormy16.h: Remove all references to
321 -traditional from target specs. Delete all mention of the
322 no-longer-necessary TRADITIONAL_RETURN_FLOAT macro. Also
323 delete a couple of commented-out definitions of
324 DOLLARS_IN_IDENTIFIERS, with (incorrect) commentary referring
327 * system.h: Poison TRADITIONAL_RETURN_FLOAT.
328 * doc/tm.texi: Remove mention of TRADITIONAL_RETURN_FLOAT macro.
330 2002-02-27 Zack Weinberg <zack@codesourcery.com>
332 * mklibgcc.in: Don't use \n in a line subject to
333 interpretation by echo.
335 2002-02-27 Graham Stott <grahams@redhat.com>
337 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DELC):
340 * loop.c (prescan_loop): Handle PARALLEL.
342 * unroll.c (loop_iterations): Return 0 if the add_val for
345 * final.c (output_operand_lossage): Constify PFX_STR.
347 * df.c (df_insn_refs_record): Use XEXP (x, 0) for USE.
349 Wed Feb 27 10:45:19 CET 2002 Jan Hubicka <jh@suse.cz>
351 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Remove.
352 * x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Allways define.
354 Wed Feb 27 10:39:20 CET 2002 Jan Hubicka <jh@suse.cz>
356 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
358 2002-02-27 Neil Booth <neil@daikokuya.demon.co.uk>
360 * cpplex.c (_cpp_lex_token): Handle directives in macro
362 * cpplib.c (_cpp_handle_directive): Save and restore state
363 if parsing macro args when entering a directive.
364 * cppmacro.c (collect_args): No need to handle directives
366 (enter_macro_context, replace_args): Use the original macro
367 definition in case it was redefined whilst collecting arguments.
371 2002-02-26 David Edelsohn <edelsohn@gnu.org>
373 * config/rs6000/aix43.h (THREAD_MODEL_SPEC): Delete.
374 * config/rs6000/aix51.h (THREAD_MODEL_SPEC): Delete.
375 * config/rs6000/rs6000.c (rs6000_return_addr): Use efficient
377 * config/rs6000/rs6000.md (movsi_low): Use gpc_reg_operand.
378 (movsi_low_st, movdf_low, movdf_low_st, movsf_low, movsf_low_st): Same.
379 (load_toc_v4_PIC_2): Same.
381 2002-02-26 Alan Modra <amodra@bigpond.net.au>
383 * config/rs6000/rs6000.md (load_toc_aix_di): Handle TARGET_RELOCATABLE.
385 2002-02-26 Richard Henderson <rth@redhat.com>
387 * config/alpha/alpha.md (ashldi_se): Re-enable.
389 2002-02-26 Richard Henderson <rth@redhat.com>
391 * config/alpha/alpha.c (alpha_encode_section_info): Examine
392 MODULE_LOCAL_P; improve commentary.
394 2002-02-26 Zack Weinberg <zack@codesourcery.com>
396 * doc/cpp.texi: Clarify documentation of relationship between
399 2002-02-26 Kazu Hirata <kazu@hxi.com>
401 * config/h8300/h8300-protos.h: Update the prototype for
402 compute_logical_op_length. Add the prototype for
403 compute_logical_op_cc.
404 * config/h8300/h8300.c (compute_logical_op_length): Figure out
406 (compute_logical_op_cc): New.
407 * config/h8300/h8300.md: Combine all the logical op patterns
408 in HImode and SImode. Use compute_logical_op_cc.
410 2002-02-26 Kelley Cook <kelleycook@comcast.net>
412 * config/i386/i386.c (print_operand): Don't append ATT-style
413 length suffixs to x87 opcodes when in Intel mode.
415 2002-02-26 Ryan T. Sammartino <ryants@shaw.ca>
417 * emit-rtl.c (gen_const_vector_0): Remove TYPE argument.
418 (init_emit_once): Update calls.
419 * fixinc/gnu-regex.c (_GNU_SOURCE): Remove.
420 (init_syntax_once): Prototype.
422 2002-02-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
424 * pa-linux.h (LIB_SPEC): Update definition.
425 * pa32-linux.h (LINK_COMMAND_SPEC): Delete.
427 2002-02-26 Richard Henderson <rth@redhat.com>
429 * config/ia64/ia64.c (nop_cycles_until): Do init_insn_group_barriers
430 if we emitted a stop bit.
432 2002-02-26 Jakub Jelinek <jakub@redhat.com>
434 * configure.in (libgcc_visibility): Substitute.
435 * configure: Rebuilt.
436 * mklibgcc.in: If libgcc_visibility = yes, make libgcc.a global
437 defined symbols .hidden.
439 2002-02-26 Jakub Jelinek <jakub@redhat.com>
441 * attribs.c (c_common_attribute_table): Add visibility.
442 (handle_visibility_attribute): New function.
443 * varasm.c (assemble_visibility): New function.
444 * output.h (assemble_visibility): Add prototype.
445 * tree.h (MODULE_LOCAL_P): Define.
446 * crtstuff.c (__dso_handle): Use visibility attribute.
447 * config/i386/i386.h (ENCODE_SECTION_INFO): Set SYMBOL_REF_FLAG
448 for MODULE_LOCAL_P symbols too.
449 * config/ia64/ia64.c (ia64_encode_section_info): Handle
450 MODULE_LOCAL_P symbols the same way as local symbols.
451 Add SDATA_NAME_FLAG_CHAR even if decl was explicitely forced
452 into .sdata/.sbss by the user.
453 * doc/extend.texi (Function Attributes): Document visibility
456 2002-02-26 Jakub Jelinek <jakub@redhat.com>
459 * dwarf2out.c (rtl_for_decl_location): Return CONST_STRING for
460 STRING_CST initializer spanning the whole variable without
462 If expand_expr returned MEM, don't use it.
464 2002-02-26 Alexandre Oliva <aoliva@redhat.com>
466 * dwarf2out.c (gen_inlined_subroutine_die): If block is abstract,
467 generate a die for the lexical block.
469 2002-02-26 Kazu Hirata <kazu@hxi.com>
471 * config/h8300/h8300-protos.h: Add a prototype for
472 compute_logical_op_length.
473 * config/h8300/h8300.c (compute_logical_op_length): New.
474 * config/h8300/h8300.md (anonymous logical patterns): Use
475 compute_logical_op_length for length.
477 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
479 * dwarf2out.c (modified_type_die): Do not call type_main_variant
481 (gen_type_die): Same.
483 * attribs.c (handle_vector_size_attribute): Set debug information.
485 2002-02-26 Daniel Egger <degger@fhm.edu>
487 * config/rs6000/rs6000.md: Swap define_insn attributes to
488 fix incorrect generation of merge high instructions instead
491 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
493 * c-typeck.c (really_start_incremental_init): Use
494 bitsize_zero_node for vectors.
496 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
498 * config/rs6000/rs6000.md (get_vrsave_internal): Fix typo.
499 ("*set_vrsave_internal"): Same.
501 2002-02-25 Richard Henderson <rth@redhat.com>
503 * expr.c (expand_expr) [MULT_EXPR]: Do not apply distributive law
504 in EXPAND_SUM case. Use host_integerp/tree_low_cst.
506 2002-02-25 Jakub Jelinek <jakub@redhat.com>
509 * config/i386/i386.c (ix86_return_pops_args): Only pop
510 fake structure return argument if it was passed on the stack.
512 2002-02-25 Jason Merrill <jason@redhat.com>
514 * attribs.c (decl_attributes): Also re-layout PARM_DECL and
517 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
519 * gcc.c (init_gcc_specs): Get -shared-libgcc along with -shared to
520 link with shared_name only.
521 * doc/invoke.texi (Link Options): Document new behavior.
523 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
525 * c-typeck.c (push_init_level): Handle vectors.
527 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
529 * config/sparc/sparc.c (const64_high_operand): Zero-extend
530 operands of SPARC_SETHI_P.
531 (input_operand): Likewise.
532 (sparc_emit_set_const32): Likewise.
533 * config/sparc/sparc.h (SPARC_SETHI_P): Disregard TARGET_ARCH64.
534 (SPARC_SETHI32_P): Zero-extend operand from 32 bits.
535 (CONST_OK_FOR_LETTER_P): Use SETHI32 for `K'. Add `N' as SETHI.
536 * config/sparc/sparc.md (movdi_insn_sp64_novis): Use `N'.
537 (movdi_insn_sp64_vis): Likewise.
538 (movdi split, movdf split): Use SETHI32.
539 * doc/md.texi: Document SPARC constraints L, M and N.
541 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
543 * config/rs6000/rs6000.md ("get_vrsave_internal"): New.
544 ("*set_vrsave_internal"): use mfspr for Darwin.
546 * config/rs6000/rs6000.c (rs6000_emit_prologue): Call
547 gen_get_vrsave_internal.
549 Sun Feb 24 16:38:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
551 * optabs.c (widen_operand): Properly handle CONST_INT for NO_EXTEND.
553 2002-02-24 Neil Booth <neil@daikokuya.demon.co.uk>
555 * cpplex.c (cpp_interpret_charconst): Get signedness or
556 otherwise of wide character constants correct.
557 * cppexp.c (lex): Get signedness of wide charconsts correct.
559 Sun Feb 24 07:41:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
561 * optabs.c (widen_operand): Only call convert_modes for
562 promoted SUBREG if signedness matches.
563 * config/alpha/alpha.md (*addsi_se2, *subsi_se2): New patterns.
565 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
567 * cpplib.c (glue_header_name): Use local buffer to build up
570 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
572 * doc/cpp.texi, doc/invoke.texi: Update documentation for -MM.
574 2002-02-23 Kazu Hirata <kazu@hxi.com>
576 * config/h8300/h8300.c (output_simode_bld): Handle H8/300 and
577 H8/300[HS] separately.
578 * config/h8300/h8300.md: Remove the early clobber constraint
579 from bit field patterns.
581 2002-02-23 Kazu Hirata <kazu@hxi.com>
583 * config/h8300/h8300.md (mulqihi3): Tighten predicates to
585 (mulhisi3): Likewise.
586 (umulqisi3): Likewise.
587 (umulhisi3): Likewise.
589 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
591 * cppinit.c (output_deps): Correct test for stdout output.
592 (init_dependency_output): Cure warning.
594 Sat Feb 23 08:42:47 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
596 * expr.c (store_expr): When converting expression to promoted
597 equivalent type, allow using SUBREG_REG of TARGET as the target
598 of the expansion of EXP.
599 * loop.c (basic_induction_var, case SUBREG): Always look inside.
600 * config/alpha/alpha.c (rtx_equiv_function_matters): Delete decl.
601 (alpha_emit_set_const): Handle SImode when can't make new pseudos.
602 (alpha_emit_set_const_1, alpha_sa_mask): Use no_new_pseudos.
603 * config/alpha/alpha.md (addsi3, subsi3): Don't use if optimizing.
605 2002-02-23 Joseph S. Myers <jsm28@cam.ac.uk>
607 * doc/contribute.texi, doc/extend.texi, doc/install.texi,
608 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/rtl.texi,
609 doc/standards.texi, doc/tm.texi: Remove trailing whitespace.
611 2002-02-23 Jakub Jelinek <jakub@redhat.com>
614 * loop.c (scan_loop): Update reg info if move_movables created new
617 2002-02-23 David Edelsohn <edelsohn@gnu.org>
619 * gcc.c (init_gcc_spec): Revert last change.
621 2002-02-23 David Edelsohn <edelsohn@gnu.org>
623 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Use
624 gpc_reg_operand constraint.
626 2002-02-23 Alan Modra <amodra@bigpond.net.au>
628 * config/rs6000/rs6000.c (num_insns_constant): Fix formatting.
629 Simplify comparison of `low'.
630 (add_operand): Fix formatting.
631 (non_add_cint_operand): Use CONST_OK_FOR_LETTER_P.
632 (mask_operand): Disallow mask to wrap in 64-bit mode.
633 (rs6000_stack_info): Remove redundant test setting push_p.
634 (output_toc): Fix formatting.
635 * config/rs6000/rs6000.md (boolsi3, boolcsi3 splitters): Use
636 cc_reg_not_cr0_operand constraint.
637 (booldi3, boolcdi3 splitters): Same.
639 2002-02-23 Aldy Hernandez <aldyh@redhat.com>
641 * config/rs6000/altivec.h: Add extra level of parentheses on casts.
643 2002-02-22 David Edelsohn <edelsohn@gnu.org>
645 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
646 gcc invoked with -shared-libgcc.
648 2002-02-22 Jakub Jelinek <jakub@redhat.com>
651 * stmt.c (expand_anon_union_decl): Set TREE_USED on the anon union
652 decl if any of elements was TREE_USED.
654 2002-02-22 Alexandre Oliva <aoliva@redhat.com>
656 * config/sparc/sol2.h: Don't include sys/mman.h.
657 * config/sparc/sparc.c (arith_operand): Use SMALL_INT32.
658 (arith_4096_operand): Don't throw high bits away.
659 (const64_operand): Take sign extension of CONST_INTs into account.
660 (const64_high_operand, sparc_emit_set_const32): Likewise.
661 (GEN_HIGHINT64): Likewise.
662 (sparc_emit_set_const64_quick1): Likewise.
663 (const64_is_2insns): Likewise.
664 (print_operand): Use trunc_int_for_mode for sign extension.
665 * config/sparc/sparc.h (SMALL_INT32): Likewise.
666 * config/sparc/sparc.md (movqi): Sign-extend CONST_DOUBLE
667 chars. Assume CONST_INT is already properly sign-extended.
668 (movdi split): Sign-extend each SImode part.
669 (andsi3 split): Don't mask high bits off, so that result
670 remains properly sign-extend.
671 (iorsi3 split): Likewise.
672 (xorsi3 split): Likewise.
674 2002-02-22 Richard Sandiford <rsandifo@redhat.com>
676 * fold-const.c (fold): Fix typo in comments.
678 2002-02-21 Diego Novillo <dnovillo@redhat.com>
680 * Makefile.in (langhooks.o): Update dependencies.
682 2002-02-21 Diego Novillo <dnovillo@redhat.com>
684 * langhooks.c: Include flags.h.
686 2002-02-21 Aldy Hernandez <aldyh@redhat.com>
688 * testsuite/gcc.dg/attr-alwaysinline.c: New.
690 * c-common.c (c_common_post_options): Set inline trees by
693 * doc/extend.texi (Function Attributes): Document always_inline
695 Update documentation about inlining when not optimizing.
697 * cp/decl.c (duplicate_decls): Merge always_inline attribute.
699 * cp/tree.c (cp_cannot_inline_tree_fn): Do not inline at -O0
700 unless DECL_ALWAYS_INLINE.
702 * c-objc-common.c (c_cannot_inline_tree_fn): Do not inline at -O0
703 unless DECL_ALWAYS_INLINE.
704 (c_disregard_inline_limits): Disregard if always_inline set.
706 * langhooks.c (lhd_tree_inlining_disregard_inline_limits):
707 Disregard if always_inline set.
708 (lhd_tree_inlining_cannot_inline_tree_fn): Do not inline at -O0
709 unless DECL_ALWAYS_INLINE.
711 * attribs.c (handle_always_inline_attribute): New.
712 (c_common_attribute_table): Add always_inline.
714 * config/rs6000/altivec.h: Add prototypes for builtins
715 requiring the always_inline attribute.
717 2002-02-21 Eric Christopher <echristo@redhat.com>
719 * expmed.c (store_bit_field): Try to simplify the subreg
720 before generating a new one when when the mode size of
721 value is less than maxmode.
723 2002-02-21 Richard Henderson <rth@redhat.com>
725 * emit-rtl.c (offset_address): Use simplify_gen_binary rather
726 than gen_rtx_PLUS to form the sum.
727 * explow.c (force_reg): Rearrange to not allocate new pseudo
728 when force_operand returns a register.
729 * expr.c (expand_assignment): Allow offset_rtx expansion to
730 return a sum. Do not force addresses into registers.
731 (expand_expr): Likewise.
732 * simplify-rtx.c (simplify_gen_binary): Use simplify_plus_minus
733 to canonicalize arithmetic that didn't simpify.
734 (simplify_plus_minus): New argument force; update
735 all callers. Don't split CONST unless we can do something with it,
736 and wouldn't lose the constness of the operands.
738 * config/i386/i386.c (legitimize_pic_address): Recognize UNSPECs
739 that we generated earlier.
741 2002-02-21 Tom Tromey <tromey@redhat.com>
743 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
744 (output_line_info): Use constant `1', with a long explanatory
746 * system.h (DWARF_LINE_MIN_INSTR_LENGTH): Poison.
748 Thu Feb 21 22:43:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
750 * jump.c (redirect_jump): If old label has no UID, don't try to
753 Thu Feb 21 21:17:21 2002 J"orn Rennecke <joern.rennecke@superh.com>
755 * sh.md (insv): Provide byte offsets for gen_rtx_SUBREG.
756 If input is constant, do shifts at compile time.
758 2002-02-21 Joseph S. Myers <jsm28@cam.ac.uk>
760 * doc/extend.texi: Fix some more overfull hboxes.
762 2002-02-21 Jakub Jelinek <jakub@redhat.com>
765 * config/i386/i386.md (movsi_1, movsf_1): Support MMX -> MMX
768 2002-02-21 Jakub Jelinek <jakub@redhat.com>
771 * expr.h (expand_and): Add mode argument.
772 * expmed.c (expand_and): Add mode argument.
773 (expand_mult_highpart_adjust, emit_store_flag): Adjust callers.
774 * expr.c (store_field, expand_expr, do_store_flag): Likewise.
775 * except.c (expand_builtin_extract_return_addr): Likewise.
776 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
777 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
778 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Likewise.
779 Use GEN_INT (x) instead of gen_rtx (CONST_INT, VOIDmode, x).
780 * config/c4x/c4x.md: Use GEN_INT (x) instead of
781 gen_rtx (CONST_INT, VOIDmode, x).
783 2002-02-21 Jakub Jelinek <jakub@redhat.com>
786 * stmt.c (warn_if_unused_value): Move side effects test once more.
788 2002-02-20 Torbjorn Granlund <tege@swox.com>
790 * config/avr/avr.md: Add more patterns for mized-mode add and subtract
791 (addsi3_zero_extend, subhi3_zero_extend1, subsi3_zero_extend).
793 Thu Feb 21 16:20:46 2002 Alexandre Oliva <aoliva@redhat.com>
795 * rtlanal.c (replace_rtx): Don't make a CONST_INT the operand of
796 SUBREG or ZERO_EXTEND.
798 Thu Feb 21 15:35:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
800 * sh.h (current_function_anonymous_args): Remove.
801 (SETUP_INCOMING_VARARGS): Don't set it - just check that one
802 of current_function_varargs and current_function_stdarg is set.
803 * sh.c (sh_expand_prologue): Check current_function_varargs /
804 current_function_stdarg / TARGET_SH5 instead of
805 current_function_anonymous_args.
807 * sh64.h (TARGET_VERSION): Define.
809 2002-02-20 David Edelsohn <edelsohn@gnu.org>
811 * config/rs6000/rs6000.h (EPILOGUE_USES): Conditionalize
812 VRSAVE_REGNO on TARGET_ALTIVEC.
814 2002-02-20 Alan Modra <amodra@bigpond.net.au>
816 * config/rs6000/rs6000.c (includes_lshift_p): Mask irrelevant
817 bits of SImode const_int.
818 (includes_rshift_p): Likewise.
819 (print_operand): Call mask_operand and mask64_operand with correct
821 (rs6000_output_function_epilogue): Pad traceback table to word.
822 * config/rs6000/rs6000.h (MASK_64BIT): Correct comment.
823 (EXTRA_CONSTRAINT, 'S' and 'T'): Call mask_operand and
824 mask64_operand with correct mode.
825 (FUNCTION_ARG_REGNO_P): Correct parentheses.
827 2002-02-20 Jakub Jelinek <jakub@redhat.com>
830 * varasm.c (get_pool_constant_mark): New.
831 * rtl.h (get_pool_constant_mark): Add prototype.
832 * dwarf2out.c (mem_loc_descriptor): A pool constant cannot
833 be represented if it has not been output.
835 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
837 * combine.c (do_SUBST): Sanity check substitutions of
838 CONST_INTs, and reject them in SUBREGs and ZERO_EXTENDs.
839 (subst): Simplify SUBREG or ZERO_EXTEND instead of SUBSTing a
840 CONST_INT into its operand.
841 (known_cond): Likewise, for ZERO_EXTEND.
842 * simplify-rtx.c (simplify_unary_operation): Fix condition to
843 allow for simplification of wide modes. Reject CONST_INTs in
844 ZERO_EXTEND when their actual mode is not given.
846 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
848 * c-decl.c (pushdecl): If no global declaration is found for an
849 extern declaration in block scope, try a limbo one.
851 2002-02-20 Jakub Jelinek <jakub@redhat.com>
854 * c-common.c (pointer_int_sum): Moved from...
855 * c-typeck.c (pointer_int_sum): ...here.
856 * c-common.h (pointer_int_sum): Add prototype.
858 2002-02-20 Jakub Jelinek <jakub@redhat.com>
861 * c-decl.c (duplicate_decls): Return 0 if issued error about
864 2002-02-20 Roger Sayle <roger@eyesopen.com>
865 Jakub Jelinek <jakub@redhat.com>
868 * tree.c (host_integerp): Ensure that the constant integer is
869 representable in a HOST_WIDE_INT or an unsigned HOST_WIDE_INT
870 when pos is zero or non-zero respectively. Clarify comment.
871 * c-format.c (check_format_info_recurse): Fix host_integerp
872 usage; the pos argument should be zero when assigning to a
873 signed HOST_WIDE_INT.
875 2002-02-20 Richard Henderson <rth@redhat.com>
877 * config/i386/i386.c (ix86_expand_vector_move): Use the mode
878 of the operand, rather than assuming TImode.
879 (ix86_expand_binop_builtin): Cope with commutative patterns
880 using nonimmediate_operand for both operands.
881 (ix86_expand_timode_binop_builtin): Likewise.
882 (ix86_expand_store_builtin): Validate operand 1.
883 (ix86_expand_unop1_builtin): Likewise.
885 2002-02-20 Philip Blundell <philb@gnu.org>
888 * config/arm/arm.h (HARD_REGNO_RENAME_OK): New macro.
890 2002-02-20 Richard Henderson <rth@redhat.com>
893 * expr.h (ARGS_SIZE_TREE): Convert size.var to ssizetype.
895 2002-02-20 Tom Tromey <tromey@redhat.com>
897 * config/fr30/fr30.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
898 * config/sh/sh.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
899 * config/pj/pj.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
900 * config/cris/cris.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
901 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Define
904 Wed Feb 20 00:03:25 EST 2002 Alan Matsuoka <alanm@redhat.com>
906 * config/rs6000/rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Look
907 for (const_int 0) in X not just INTVAL.
909 2002-02-20 Joseph S. Myers <jsm28@cam.ac.uk>
911 * doc/extend.texi: Avoid or reduce overfull hboxes.
913 2002-02-20 Diego Novillo <dnovillo@redhat.com>
915 * expmed.c (store_bit_field): Do not store bit fields using SUBREG
916 operations if the field does not start at a mode boundary.
918 2001-02-20 Joel Sherrill <joel@OARcorp.com>
920 * config/a29k/rtems.h, config/arm/rtems-elf.h, config/h8300/rtems.h,
921 config/mips/rtems.h: Use new style of -Asystem= rather than -Asystem().
922 Also done for -Acpu and -Amachine.
924 2002-02-20 Neil Booth <neil@daikokuya.demon.co.uk>
926 * cppinit.c (init_dependency_output): Take deps output file
927 from -o if none given with -MF. Suppress normal output.
928 * gcc.c (cpp_unique_options): Have -M and -MM imply -E.
929 * doc/cpp.texi, doc/invoke.texi: Update.
931 2002-02-19 Zack Weinberg <zack@codesourcery.com>
933 * toplev.c (output_quoted_string): Write unprintable
934 characters with octal escapes.
936 2002-02-19 David Edelsohn <edelsohn@gnu.org>
938 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Set
939 really_call_used[VRSAVE_REGNO] if not Altivec.
941 2002-02-19 Alan Modra <amodra@bigpond.net.au>
943 * config/rs6000/rs6000.c (u_short_cint_operand): Mask op with
945 (constant_pool_expr_1): Fix formatting.
946 (rs6000_legitimize_reload_address): Likewise.
948 Tue Feb 19 20:13:57 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
950 * config/sparc/sparc.md (nonlocal_goto): Use hard_frame_pointer_rtx
951 now that we have one.
953 2002-02-19 Zack Weinberg <zack@codesourcery.com>
955 * tree.h (struct tree_common): Remove aux. Add unused_0 at
956 end of first block of bitfields (which was only seven bits);
957 rename dummy to unused_1; remove comment which is no longer true.
959 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
961 * doc/c-tree.texi (Classes, TYPE_BINFO): Fix typo.
963 2002-02-19 Philip Blundell <pb@nexus.co.uk>
966 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept anything
970 * config/arm/arm.md (call_insn) [TARGET_THUMB]: Use
971 arm_is_longcall_p rather than inspecting call-type cookie
973 (call_value_insn) [TARGET_THUMB]: Likewise.
975 2002-02-19 Graham Stott <grahams@redhat.com>
977 * config/i386/i386.c (ix86_expand_builtin): Fix typo.
979 2002-02-19 David Edelsohn <edelsohn@gnu.org>
981 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC): Look in /lib64.
982 ({STARTFILE,ENDFILE}_LINUX_SPEC): Define.
983 (FP_SAVE_INLINE): Delete.
985 * config/rs6000/sysv4.h (ENDFILE_SPEC): Add crtsaveres.o.
986 * config/rs6000/eabi.asm: Remove ABI save restore routines.
987 * config/rs6000/t-ppccomm: Build crtsavres.o.
988 * config/rs6000/crtsavres.asm: New file.
990 2002-02-19 Philip Blundell <philb@gnu.org>
992 * config/arm/arm.c (use_return_insn): Don't reject interrupt
994 (arm_compute_save_reg_mask): Save LR for interrupt functions too.
995 (output_return_instruction): Allow interrupt functions to return with
996 ldmfd sp!, {... pc}^. Use LDR to restore any single register.
997 (arm_expand_prologue): Subtract 4 before stacking LR in an
1000 2002-02-19 Philip Blundell <pb@nexus.co.uk>
1002 * config/arm/arm.c (arm_encode_call_attribute): Operate on any
1003 decl, not just FUNCTION_DECL.
1004 (legitimize_pic_address): Handle local SYMBOL_REF like LABEL_REF.
1005 (arm_assemble_integer): Likewise.
1006 * config/arm/arm.h (ARM_ENCODE_CALL_TYPE): Allow any decl to be
1009 2002-02-19 matthew green <mrg@eterna.com.au>
1011 * config.gcc (sparc-*-netbsdelf*): Enable target.
1012 (sparc64-*-netbsd*): New target.
1013 * config/sparc/netbsd-elf.h: New file.
1014 * config/sparc/t-netbsd64: New file.
1016 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
1018 * doc/rtl.texi (Flags, MEM_SCALAR_P): Fix typo.
1020 2002-02-19 Ryan T. Sammartino <ryants@shaw.ca>
1022 * doc/invoke.texi: explicitly list the style guidelines that
1023 -Weffc++ checks for.
1025 Tue Feb 19 12:37:23 CET 2002 Jan Hubicka <jh@suse.cz>
1027 * regmove.c (regmove_optimize): Avoid increasing of register pressure.
1029 2002-02-19 Neil Booth <neil@daikokuya.demon.co.uk>
1032 * gcc.c (cpp_unique_options): Treat -o as indicating object file
1033 only if not -E. If -E, pass -o through to the preprocessor.
1035 2002-02-19 Kazu Hirata <kazu@hxi.com>
1037 * config/h8300/h8300.h (REGNO_REG_CLASS): Replace a literal
1038 register number with an appropriate macro.
1040 2002-02-19 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
1042 * doc/rtl.texi (Constants): Close @code tag.
1044 2002-02-19 Aldy Hernandez <aldyh@redhat.com>
1046 * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector.
1047 ("mmx_uavgv4hi3"): Same.
1048 ("pmulhrwv4hi3"): Same.
1050 * tree-inline.c (walk_tree): Handle vectors.
1052 * c-common.c (constant_expression_warning): Handle vectors.
1053 (overflow_warning): Same.
1055 * sched-deps.c (sched_analyze_2): Handle vectors.
1057 * rtlanal.c (rtx_unstable_p): Handle vectors.
1058 (rtx_varies_p): Same.
1059 (count_occurrences): Same.
1060 (regs_set_between_p): Same.
1061 (modified_between_p): Same.
1062 (modified_in_p): Same.
1063 (volatile_insn_p): Same.
1064 (volatile_refs_p): Same.
1065 (side_effects_p): Same.
1067 (inequality_comparisons_p): Same.
1068 (replace_regs): Same.
1069 (computed_jump_p_1): Same.
1071 * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th
1073 (inner_mode_array): New.
1074 (copy_rtx): Handle vectors.
1075 (copy_most_rtx): Same.
1076 (rtx_equal_p): Same.
1077 (get_mode_alignment): Adjust for vectors.
1079 * resource.c (mark_referenced_resources): Handle vectors.
1080 (mark_set_resources): Same.
1082 * reload1.c (eliminate_regs): Handle vectors.
1083 (elimination_effects): Same.
1084 (scan_paradoxical_subregs): Same.
1086 * reload.c (subst_reg_equivs): Handle vectors.
1088 * regrename.c (scan_rtx): Handle vectors.
1090 * regclass.c (reg_scan_mark_refs): Handle vectors.
1092 * recog.c (find_single_use_1): Handle vectors.
1094 * local-alloc.c (equiv_init_varies_p): Handle vectors.
1095 (contains_replace_regs): Same.
1096 (memref_referenced_p): Same.
1098 * integrate.c (copy_rtx_and_substitute): Handle vectors.
1099 (subst_constants): Same.
1101 * genattrtab.c (attr_copy_rtx): Handle vectors.
1102 (encode_units_mask): Same.
1103 (clear_struct_flag): Same.
1104 (count_sub_rtxs): Same.
1106 * gcse.c (want_to_gcse_p): Handle vectors.
1107 (oprs_unchanged_p): Same.
1108 (hash_expr_1): Same.
1109 (oprs_not_set_p): Same.
1110 (expr_killed_p): Same.
1111 (compute_transp): Same.
1112 (store_ops_ok): Same.
1114 * function.c (purge_addressof_1): Do not allow paradoxical subregs
1116 (fixup_var_refs_1): Same.
1117 (instantiate_virtual_regs_1): Same.
1119 * fold-const.c (operand_equal_p): Handle vectors.
1121 (rtl_expr_nonnegative_p): Same.
1123 * flow.c (mark_used_regs): Handle vectors.
1125 * df.c (df_uses_record): Handle vectors.
1127 * cselib.c (cselib_subst_to_values): Handle vectors.
1128 (cselib_mem_conflict_p): Same.
1131 * cse.c (canon_reg): Handle vectors.
1133 (cse_process_notes): Same.
1134 (count_reg_usage): Same.
1137 * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR.
1139 * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR.
1141 * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors.
1142 (gen_rtx): Handle CONST_VECTOR.
1143 (gen_const_vector_0): New.
1144 (copy_rtx_if_shared): CONST_VECTORs can be shared.
1145 (reset_used_flags): Same.
1146 (copy_insn_1): Same.
1147 (initializer_constant_valid_p): Handle VECTOR_CST.
1149 * doc/c-tree.texi (Expression trees): Document VECTOR_CST.
1151 * doc/rtl.texi (Constants): Document const_vector.
1152 (CONST0_RTX): Update for vectors.
1153 (RTL sharing): Same.
1155 * print-tree.c (print_node): Add case for VECTOR_CST.
1157 * tree.h (TREE_VECTOR_CST_ELTS): New.
1158 (struct tree_vector): New.
1159 (union tree_node): Add vector node.
1160 (build_vector): Add prototype.
1162 * tree.def (VECTOR_CST): New.
1164 * tree.c (build_vector): New.
1166 * expmed.c (make_tree): Handle CONST_VECTOR.
1168 * rtl.h (CONSTANT_P): CONST_VECTORs are constants too.
1169 (CONST_VECTOR_ELT): New.
1170 (CONST_VECTOR_NUNITS): New.
1172 * machmode.h (GET_MODE_INNER): New.
1173 (DEF_MACHMODE): Accept 8th arg.
1175 * machmode.def: Add 8th argument for vector inner mode.
1176 Add inner vector modes for vectors.
1178 * rtl.def (VEC_CONST): Remove.
1179 (CONST_VECTOR): New.
1181 * expr.c (clear_storage): Allow vectors.
1182 (is_zeros_p): Handle VECTOR_CST.
1184 * varasm.c (output_constant_pool): Handle vectors.
1185 (rtx_const): Add veclo and vechi fields.
1186 (kind): Add RTX_VECTOR.
1187 (decode_rtx_const): Add case for vector.
1189 * config/rs6000/rs6000-protos.h: Add zero_constant.
1191 * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector
1192 constants. Force easy vector constants into memory.
1193 (easy_vector_constant): New.
1194 (emit_easy_vector_constant): New.
1195 (rs6000_legitimize_reload_address): Do not generate bad reloads on
1198 * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what
1200 ("altivec_lvxl"): Same.
1201 (altivec_lvebx): Same.
1202 (altivec_lvehx): Same.
1203 (altivec_lvewx): Same.
1204 ("*movv4si_const0"): New.
1205 ("*movv4sf_const0"): New.
1206 ("*movv8hi_const0"): New.
1207 ("*movv16qi_const0"): New.
1209 2002-02-18 Kazu Hirata <kazu@hxi.com>
1211 * config/h8300/h8300.c (notice_update_cc): Use
1214 2002-02-18 Kazu Hirata <kazu@hxi.com>
1216 * config/h8300/h8300.md (divmod patterns): Change the
1217 constraints for operands[1] to register_operand.
1219 2002-02-18 Kazu Hirata <kazu@hxi.com>
1221 * config/h8300/h8300-protos.h: Remove the prototype for
1223 * config/h8300/h8300.c (p_operand): Remove.
1224 * config/h8300/h8300.md: Replace p_operand with
1227 2002-02-18 Philip Blundell <pb@nexus.co.uk>
1229 * config/arm/arm.c (arm_compute_save_reg_mask): Fix typo in
1231 (output_return_instruction): Allow use of LDR to unstack
1232 return addresss even for interrupt handlers or when
1233 interworking. If compiling for ARMv5, use interworking-safe
1234 return instructions by default. Remove duplicated code and
1235 lengthy "strcat" sequences.
1237 2002-02-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1239 * config/rs6000/sysv4.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
1240 (LINK_EH_SPEC): Define.
1241 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
1243 2002-02-18 Ulrich Weigand <uweigand@de.ibm.com>
1245 * config/s390/s390.c (s390_emit_prologue): Do not set the
1246 frame_related flag for call-clobbered registers.
1248 Mon Feb 18 15:07:35 CET 2002 Jan Hubicka <jh@suse.cz>
1250 * i386.c (classify_argument): Properly classify SSE/MMX modes and VOIDmode.
1251 (construct_container): Fix handling of SSE operands.
1252 (ix86_expand_builtin): Fix handling of 64bit pointers.
1253 (mmx_maskmovq_rex): New pattern.
1255 Mon Feb 18 11:55:55 CET 2002 Jan Hubicka <jh@suse.cz>
1257 * regrename.c (kill_set_value): Handle subregs properly.
1259 2002-02-18 David Billinghurst <David.Billinghurst@riotinto.com>
1261 * objc/objc-act.c (handle_impent): Remove leading '*'
1262 from objc_class_name.
1264 2002-02-17 Richard Henderson <rth@redhat.com>
1266 * config/alpha/alpha.c (some_small_symbolic_operand,
1267 some_small_symbolic_operand_1, split_small_symbolic_operand,
1268 split_small_symbolic_operand_1): Rename from *symbolic_mem_op*.
1269 Handle small SYMBOL_REFs anywhere, not just inside memories.
1270 * config/alpha/alpha-protos.h: Update.
1271 * config/alpha/alpha.h (PREDICATE_CODES): Update.
1272 * config/alpha/alpha.md (small symbolic operand splitter): Update.
1274 2002-02-17 Roland McGrath <roland@frob.com>
1276 * config.gcc (powerpc-*-gnu-gnualtivec*,
1277 powerpc-*-gnu*, powerpc64-*-gnu*): New configurations.
1278 * config/rs6000/gnu.h: New file.
1279 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS):
1280 Grok "gnu" in rs6000_abi_name.
1281 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC,
1282 CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC):
1283 Grok -mcall-gnu analogous to -mcall-linux et al.
1284 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
1285 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): New macros.
1286 (SUBTARGET_EXTRA_SPECS): Add *_os_gnu specs using them.
1288 2002-02-17 Jakub Jelinek <jakub@redhat.com>
1291 * c-typeck.c (build_binary_op) [BIT_XOR_EXPR]: Remove explicit
1294 2002-02-17 Philipp Thomas <pthomas@suse.de>
1296 * config/cris/cris.h: Undefine STARTFILE_SPEC and
1297 ENDFILE_SPEC before (re)defining them.
1299 2002-02-17 Kazu Hirata <kazu@hxi.com>
1301 * config/h8300/h8300.c: Fix formatting.
1302 * config/h8300/h8300.h: Likewise.
1304 2002-02-17 Philipp Thomas <pthomas@suse.de>
1306 * doc/tm.texi: Explain why empty strings should not be
1307 marked for translation.
1309 2002-02-17 Philipp Thomas <pthomas@suse.de>
1311 * final.c (output_operand_lossage): Changed to accept
1312 printf style arguments. Change calls where necessary.
1313 * output.h (output_operand_lossage): Change declaration
1314 accordingly. Update copyright.
1315 * config/arc/arc.c config/fr30/fr30.c config/m32r/m32r.c
1316 config/m88k/m88k.c : Adapt all calls to output_operand_lossage.
1317 Update copyright date where necessary.
1319 * config/i386/i386.c (print_operand): Likewise. Remove use of
1322 * config/cris/cris.c (cris_operand_lossage): Likewise.
1323 Rename parameter so that exgettext recognizes it as
1324 translatable message.
1325 (LOSE_AND_RETURN): Rename parameter to msgid.
1327 2002-02-17 Kazu Hirata <kazu@hxi.com>
1329 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a
1330 hard coded register number with an appropriate macro.
1331 (HARD_REGNO_MODE_OK): Likewise.
1332 (ARG_POINTER_REGNUM): Likewise.
1333 (STATIC_CHAIN_REGNUM): Likewise.
1334 (RETURN_ADDRESS_POINTER_REGNUM): Likewise.
1335 * config/h8300/h8300.md (define_constants): Define more
1338 2002-02-17 Philipp Thomas <pthomas@suse.de>
1340 * config/i386/i386.h: Don't mark empty strings for translation.
1342 2002-02-16 H.J. Lu <hjl@gnu.org>
1344 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
1346 2002-02-16 Zack Weinberg <zack@codesourcery.com>
1348 * cppinit.c (merge_include_chains): Check for brack being
1349 NULL before attempting to merge it with qtail.
1351 2002-02-16 Andrew Cagney <ac131313@redhat.com>
1353 * config/rs6000/netbsd.h (PREFERRED_DEBUGGING_TYPE): Set to
1356 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
1358 * pa/t-pa, pa/t-pro, som.h: Revert last patch.
1360 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
1362 * pa/t-pa (LIB2FUNCS_EXTRA): Don't build lib2funcs.asm.
1363 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise.
1364 * som.h (DO_GLOBAL_DTORS_BODY): Delete define.
1366 Sat Feb 16 13:48:50 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1368 * config/alpha/alpha.md (*movsi_nt_vms_nofix): Was *movsi_nt_vms;
1369 now only if !TARGET_FIX.
1370 (*movsi_nt_vms_fix): New pattern.
1372 2002-02-16 Douglas B Rupp <rupp@gnat.com>
1374 * config/alpha/alpha.c: Implement null frame procedure types on VMS.
1375 (alpha_procedure_type): Replaces alpha_is_stack_procedure.
1376 (alpha_sa_mask, alpha_sa_size): Reflect above change.
1377 (alpha_pv_save_size, alpha_expand_prologue): Likewise.
1378 (alpha_start_function, alpha_expand_epilogue): Likewise.
1379 (unicosmk_gen_dsib): Likewise.
1381 Sat Feb 16 13:39:09 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1383 * expr.c (store_constructor): Handle target REG case for ARRAY_TYPE.
1385 2002-02-16 Ulrich Weigand <uweigand@de.ibm.com>
1387 * config/s390/s390.c (pool_stop_uid, other_chunk, far_away,
1388 check_and_change_labels, s390_final_chunkify): Delete.
1389 (s390_split_branches, s390_chunkify_pool): New functions.
1390 (s390_function_prologue): Call them.
1392 * config/s390/s390.h (S390_REL_MAX): Delete.
1393 (S390_CHUNK_MAX, S390_CHUNK_OV): Adjust values.
1395 * config/s390/s390.md (cjump, icjump, jump): Fix length
1396 attribute calculation.
1399 2002-02-15 David Edelsohn <edelsohn@gnu.org>
1401 * config/rs6000/linux64.h (STRIP_NAME_ENCODING): Delete.
1402 * config/rs6000/ppc-asm.h (JUMP_TARGET): Define for powerpc64.
1404 2002-02-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
1406 * gcc.c (init_gcc_specs): Revert patch from 2002-02-15.
1407 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
1408 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Likewise.
1410 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
1412 * c-decl.c (grokdeclarator): Prevent a segfault on unnamed decls.
1414 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
1416 * reload.c (find_dummy_reload): Check that an output register
1417 is valid for its mode.
1419 2002-02-14 Alexandre Oliva <aoliva@redhat.com>
1421 * combine.c (known_cond): After replacing the REG of a SUBREG, try
1424 * function.c (assign_parms): Demote promoted argument passed by
1425 transparent reference.
1427 2001-02-14 Joel Sherrill <joel@OARcorp.com>
1429 * config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant
1430 -Acpu() and -Amachine() to eliminate warnings.
1432 2002-02-14 Ulrich Weigand <uweigand@de.ibm.com>
1434 * config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New.
1436 2002-02-14 Kazu Hirata <kazu@hxi.com>
1438 * config/h8300/h8300-protos.h: Update the prototype for
1440 * config/h8300/h8300.c (const_costs): Treat SET as a little
1441 more expensive operation.
1442 * config/h8300/h8300.h (DEFAULT_RTX_COSTS): Update the
1443 reference to const_costs.
1445 2002-02-14 Hans-Peter Nilsson <hp@axis.com>
1447 * config.gcc (c4x-*-rtems*): Fix typo in tm_file setting.
1449 2002-02-14 Jakub Jelinek <jakub@redhat.com>
1452 * c-decl.c (duplicate_decls): If builtin type has TYPE_ARG_TYPES NULL,
1453 use arguments from newtype.
1455 2002-02-13 Eric Christopher <echristo@redhat.com>
1457 * config/mips/mips.c (override_options): Add check for march/mipsX
1458 on the same command line. Fix error message in cpu processing.
1459 Remove architecture and ISA checks.
1461 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
1463 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
1465 * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
1467 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
1469 * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
1471 ("*movv8hi_internal1"): Same.
1472 ("*movv16qi_internal1"): Same.
1473 ("*movv4sf_internal1"): Same.
1475 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
1476 not push_reload for altivec modes.
1478 2002-02-13 Joel Sherrill <joel@OARcorp.com>
1480 * config.gcc (a29k-*-rtems), config/a29k/rtems.h: General cleanup across
1481 all RTEMS targets including removal of #includes from config/*/rtems*.h
1482 file and adding them to tm_file setting. Added xm_defines=POSIX to
1484 * config.gcc (c4x-*-rtems), config/c4x/rtems.h: Ditto.
1485 * config.gcc (h8300-*-rtems), config/h8300/rtems.h: Ditto.
1486 * config.gcc (hppa1.1-*-rtems), config/pa/rtems.h: Ditto.
1487 * config.gcc (i960-*-rtems), config/i960/rtems.h: Ditto.
1488 * config.gcc (m68k-*-rtems*), config/m68k/rtems.h,
1489 config/m68k/rtemself.h: Ditto.
1490 * config.gcc (mips*-*-rtems*), config/mips/rtems.h,
1491 config/mips/rtems64.h: Ditto.
1492 * config.gcc (powerpc-*-rtems*), config/rs6000/rtems.h: Ditto.
1493 * config.gcc (sh-*-rtems*), config/sh/rtems.h, config/sh/rtemself.h:
1495 * config.gcc (sparc-*-rtems*), config/sparc/rtems.h,
1496 config/sparc/rtemself.h: Ditto.
1497 * config.gcc (v850-*-rtems*), config/v850/rtems.h: Ditto.
1498 * config.gcc (arm-rtems), config/arm/rtems-elf.h: Ditto plus moved
1499 arm-rtems stanza closer to other arm-elf targets and made arm-rtems
1501 * config.gcc (i[34567]86-*-rtems*), config/i386/djgpp-rtems.h,
1502 config/i386/rtems.h, config/i386/rtemself.h: Ditto plus i386-rtemself
1503 target made more similar to i386-elf.
1504 * config/i386/t-rtems-i386: Added soft float support and multilibs.
1505 * config/m68k/t-m68kbare: Add 68040 and 68060 as multilib alternatives to
1506 be similar to config/m68k/t-m68kelf.
1507 * gthr-rtems.h: Encapsulate with extern "C" for C++.
1509 Wed Feb 13 23:41:15 CET 2002 Jan Hubicka <jh@suse.cz>
1511 * regmove.c (kill_value): Handle subregs.
1513 Wed Feb 13 23:34:30 CET 2002 Jan Hubicka <jh@suse.cz>
1515 * i386.md (mul patterns): Allow memory operand to be first;
1516 add expanders where needed; fix constraints.
1517 (min?f_nonieee, max?f_nonieee, SSE TImode patterns):
1518 Allow memory operand to be the first.
1520 * i386.c (ix86_prepare_fp_compare_args): Fix condition for swapping
1523 2002-02-13 Jakub Jelinek <jakub@redhat.com>
1526 * expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of
1529 2002-02-13 Jakub Jelinek <jakub@redhat.com>
1531 PR optimization/5547:
1532 * config/i386/i386.c (i386_simplify_dwarf_addr): Simplify
1533 all valid IA-32 address modes involving non-scaled %ebx and
1534 GOT/GOTOFF as displacement.
1536 2002-02-13 Ulrich Weigand <uweigand@de.ibm.com>
1538 * config/s390/s390.c (s390_final_chunkify): Re-run shorten_branches
1539 after emitting ltorg insns.
1541 * config/s390/s390.md (*cmpdf_ccs_0, *cmpdf_ccs, *cmpsf_ccs_0,
1542 *cmpsf_ccs, truncdfsf2_ieee, *adddf3, *addsf3, *subdf3, *subsf3,
1543 *muldf3, *mulsf3, *divdf3, *divsf3, *negdf2, *negsf2, *absdf2,
1544 *abssf2): Fix "op_type" attribute.
1546 2002-02-13 Douglas B Rupp <rupp@gnat.com>
1548 * mkconfig.sh: Avoid using a subshell redirect.
1549 ($output.T): Change to $(output)T.
1550 (ENABLE_NLS): Remove unneeded undef.
1552 * config/alpha/vms.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
1553 * config/alpha/x-vms (libsubdir): Define.
1555 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Handle
1556 register frame procedures. Optimize retrieving context.
1558 * config/alpha/t-vms (MULTILIB_OPTIONS): Define.
1559 (MULTILIB_DIRNAME, LIBGCC, INSTALL_LIBGCC): Likewise.
1560 * config/alpha/vms.h (ASM_FILE_START): Write .arch directive.
1562 Wed Feb 13 09:45:08 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1564 * alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND):
1565 Make same change as for find_base_value.
1567 2002-02-13 Kazu Hirata <kazu@hxi.com>
1569 * config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination
1570 of QImode and SImode.
1572 2002-02-13 Kazu Hirata <kazu@hxi.com>
1574 * config/h8300/h8300.c (h8300_adjust_insn_length): Correct the
1575 length computation of movsi.
1576 * config/h8300/h8300.md (movsi_h8300hs): Correct the length.
1578 2002-02-13 Kazu Hirata <kazu@hxi.com>
1580 * config/h8300/h8300.md (subqi3): Tighten the predicate for
1581 operands[2] to register_operand.
1583 Wed Feb 13 10:35:56 CET 2002 Jan Hubicka <jh@suse.cz>
1585 * i386.md (fop_*_comm_*): allow nonimmediate in the first operand.
1587 2002-02-12 Aldy Hernandez <aldyh@redhat.com>
1589 * config/rs6000/rs6000.md: Use predicate altivec_register_operand
1590 for altivec_lvx* and altivec_stvx*.
1591 ("*movv4si_internal"): Add constraint for loading from GPRs.
1592 ("*movv8hi_internal1"): Same.
1593 ("*movv16qi_internal1"): Same.
1594 ("*movv4sf_internal1"): Same.
1596 * config/rs6000/rs6000.c (altivec_register_operand): New.
1598 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
1599 altivec_register_operand.
1601 2002-02-13 Hans-Peter Nilsson <hp@bitrange.com>
1603 * config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't
1606 2002-02-13 Stan Shebs <shebs@apple.com>
1608 * c-typeck.c (digest_init): Handle vectors.
1609 (really_start_incremental_init): Same.
1610 (pop_init_level): Same.
1611 (process_init_element): Same.
1613 * varasm.c (output_constant): Same.
1615 * expr.c (clear_storage): Same.
1616 (store_constructor): Same.
1618 2002-02-12 Eric Christopher <echristo@redhat.com>
1620 * explow.c (hard_function_value): Add comment explaining
1621 signed/unsigned comparison.
1623 2002-02-12 Jakub Jelinek <jakub@redhat.com>
1625 * jump.c (never_reached_warning): Add finish argument.
1626 If finish is NULL, stop on CODE_LABEL, otherwise stop before first
1627 real insn after end.
1628 * rtl.h (never_reached_warning): Adjust prototype.
1629 * cse.c (cse_insn): Pass NULL as finish to never_reached_warning.
1630 * cfgrtl.c (flow_delete_block): Pass b->end as finish to
1631 never_reached_warning.
1633 2002-02-12 Graham Stott <grahams@redhat.com>
1635 * config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos.
1637 2002-02-12 Kazu Hirata <kazu@hxi.com>
1639 * config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit
1640 logical shifts on H8/300.
1641 (shift_alg_si): Improve several shifts on H8/300.
1642 (get_shift_alg): Likewise.
1644 2002-02-12 Graham Stott <grahams@redhat.com>
1646 * config/pa/pa.c (compute_movstrsi_length): Fix typos.
1648 Tue Feb 12 10:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1650 * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND):
1651 Handle #ifdef POINTERS_EXTEND_UNSIGNED.
1653 2002-02-11 Hans-Peter Nilsson <hp@bitrange.com>
1655 * config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle
1656 non-CONST_INT through default_assemble_integer.
1657 <case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF.
1658 <case 8>: Abort for CONST_DOUBLE.
1660 2002-02-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
1662 * gcc.c (init_gcc_specs): Add static libgcc to link when "-shared"
1664 * config/pa/pa-linux.h (LIB_SPEC): Delete.
1665 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete.
1667 2002-02-11 Andrew Haley <aph@cambridge.redhat.com>
1669 * config/stormy16/stormy16.md (zero_extendqihi2): New.
1671 2002-02-11 Alexandre Oliva <aoliva@redhat.com>
1673 * regrename.c (regrename_optimize): Don't accept a
1674 part-clobbered register if the replaced register is not part
1677 * calls.c (store_one_arg): In the non-BLKmode non-partial case,
1678 take padding into account when computing the argument value.
1680 * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
1682 * combine.c (try_combine): Apply substitutions in
1683 CALL_INSN_FUNCTION_USAGE too.
1685 2002-02-11 Aldy Hernandez <aldyh@redhat.com>
1687 * config/rs6000/rs6000.c (altivec_init_builtins): Handle
1688 __builtin_altivec_abs*.
1691 * config/rs6000/rs6000.h (rs6000_builtins): Add
1692 ALTIVEC_BUILTIN_ABS*.
1694 * config/rs6000/altivec.h: Use const char for builtins expecting
1696 (vec_abs): New versions for C and C++.
1699 2002-02-10 Kazu Hirata <kazu@hxi.com>
1701 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
1704 2002-02-10 Kazu Hirata <kazu@hxi.com>
1706 * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
1707 constant definition from h8300.md.
1708 (FRAME_POINTER_REGNUM): Likewise.
1709 * config/h8300/h8300.md (define_constants): Add FP_REG.
1711 2002-02-10 Kazu Hirata <kazu@hxi.com>
1713 * config/h8300/h8300.c (print_operand): Remove redundant code.
1715 2002-02-10 Kazu Hirata <kazu@hxi.com>
1717 * config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
1718 * config/h8300/h8300.c (byte_reg): Make it static.
1720 2002-02-10 Richard Henderson <rth@redhat.com>
1723 * c-typeck.c (incomplete_type_error): Handle flexible array members.
1725 2002-02-10 Richard Henderson <rth@redhat.com>
1728 * tree.c (append_random_chars): Don't abort if main_input_filename
1731 2002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
1733 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
1735 2002-02-10 Kazu Hirata <kazu@hxi.com>
1737 * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
1738 (pushhi1): Likewise.
1740 2002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
1742 * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
1743 * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
1745 2002-02-09 David O'Brien <obrien@FreeBSD.org>
1747 * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
1749 (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
1751 2002-02-09 Kazu Hirata <kazu@hxi.com>
1753 * config/h8300/h8300.c (output_logical_op): Use sub.w to clear
1754 a half of an SImode register on H8/300.
1756 Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
1758 * i386.md (movdi_2): Add missing '!'.
1760 2002-02-09 Kazu Hirata <kazu@hxi.com>
1762 * config/h8300/h8300.h: Fix formatting. Remove commented-out
1765 2002-02-09 Kazu Hirata <kazu@hxi.com>
1767 * config/h8300/h8300.md (length): Correct the distance valid
1768 for the short branch.
1770 2002-02-09 Kazu Hirata <kazu@hxi.com>
1772 * config/h8300/h8300.md (iorhi3): Tighten the predicates.
1774 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
1776 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
1777 registers in SImode.
1778 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
1781 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
1784 Contribute sh64-elf.
1785 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
1786 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
1787 (sh_cannot_modify_jumps_p): New function.
1788 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
1789 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
1790 (sh_ms_bitfield_layout_p): New function.
1791 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
1792 Zack Weinberg <zack@codesourcery.com>
1793 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
1794 expand_simple_binop instead of expand_binop.
1795 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
1796 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
1797 use of .quad and .uaquad.
1798 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
1799 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
1800 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
1801 * config/sh/sh.md (movdi_const, movdi_const_32bit,
1802 movdi_const_16bit): Make sure all CONSTs have modes.
1803 (sym2PIC): Ditto, but by adjusting all callers.
1804 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
1805 if the prologue calls the SHmedia argument decoder or register
1807 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
1808 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
1809 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
1810 (sh_expand_epilogue): Don't emit USE of return target register.
1811 (prepare_move_operands): Legitimize DImode PIC addresses.
1812 (sh_media_register_for_return): Skip tr0, used to initialize the
1814 (sh_expand_prologue): Remove explicit USE of return register.
1815 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
1816 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
1817 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
1818 (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
1819 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
1821 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
1822 (MOVI_SHORI_BASE_OPERAND_P): New.
1823 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
1824 (EXTRA_CONSTRAINT_T): Define in terms of them.
1825 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
1826 * config/sh/sh.md (movsi_media, movsi_media_nofpu,
1827 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
1828 alternatives supporting TARGET_REGS.
1829 (UNSPEC_GOTPLT): New constant.
1830 (movdi split): Move incrementing of LABEL_NUSES...
1831 (movdi_const, movdi_const_32bit): Here. Use
1832 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
1833 (movdi_const_16bit): New.
1834 (call, call_value) [flag_pic]: Use GOTPLT.
1835 (call_pop, call_value_pop): New expands.
1836 (call_pop_compact, call_pop_rettramp): New insns.
1837 (call_value_pop_compact, call_value_pop_rettramp): New insns.
1838 (sibcall) [flag_pic]: Use GOT.
1839 (builtint_setjmp_receiver): Remove bogus, unused expand.
1840 (GOTaddr2picreg): Implement for SHcompact and SHmedia.
1841 (*pt, *ptb, ptrel): New insns.
1842 (sym2GOT): Handle DImode GOT.
1843 (sym2GOTPLT, symGOTPLT2reg): New expands.
1844 (sym2PIC): New expand.
1845 (shcompact_return_tramp): Use GOTPLT to return trampoline.
1846 (shcompact_return_tramp_i): Use return register explicitly.
1847 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
1848 disable flag_reorder_blocks.
1849 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
1850 * config/sh/sh.md (sibcall_compact): Reorder return, uses and
1851 clobbers, for clarity.
1852 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
1853 restoring of r0 in macl as MAYBE_DEAD.
1854 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
1855 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
1856 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
1857 alter_subreg all over.
1858 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
1859 reload, instead of emitting instructions that would require
1861 (casesi_load_media): Add missing modes.
1862 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
1863 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
1864 as used if the argument decoder is called.
1865 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
1866 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
1867 Pmode, then extend it to DImode if necessary.
1868 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
1869 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
1870 constants in FPU-enabled SHmedia, let them be loaded from memory.
1871 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
1872 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
1873 Adjust whitespace in assembly output templates.
1874 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
1875 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
1876 mode of if_then_else.
1877 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
1878 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
1880 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
1881 Joern Rennecke <amylaar@redhat.com>
1882 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
1883 (SUBTARGET_CPP_PTR_SPEC): New.
1884 (SUBTARGET_CPP_SPEC): Remove.
1885 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
1886 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
1887 Fix typo in previous checkin.
1888 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
1889 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
1890 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
1891 Alexandre Oliva <aoliva@redhat.com>
1892 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
1893 what single FP register can hold for SHmedia target.
1894 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
1895 Alexandre Oliva <aoliva@redhat.com>
1896 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
1897 Do not split into SUBREG.
1898 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
1899 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
1900 and added new functions as specified in SH5 ABI r9.
1901 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
1902 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
1904 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
1905 * config/sh/sh.c (dump_table): Add const0_rtx in calls of
1906 gen_consttable_4 and gen_consttable_8. Emit multiple labels
1907 and consttable_window_ends.
1908 2001-06-03 Graham Stott <grahams@redhat,com>
1909 * config/sh/sh.md (movdi split): Remove unused variable last_insn.
1910 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
1911 * config/sh/sh.c (print_operand): Handle floating-point pair,
1912 vector and matrix registers.
1913 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
1914 vector modes into account.
1915 * config/sh/sh.md (movv2sf): Split move between registers into
1917 (movv4sf, movv16sf): Introduce insns that get split only after
1919 * config/sh/shmedia.h: Fix Copyright dates.
1920 * config/sh/ushmedia.h: Likewise. Move loop counter
1921 declarations into conditionals that uses them.
1922 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
1924 * config/sh/sshmedia.h: Fix Copyright dates.
1925 (sh_media_PUTCFG): Fix constraints.
1926 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
1927 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
1928 ptrmemfunc_vbit_in_delta for SH5.
1929 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
1930 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
1931 * invoke.texi: Likewise.
1932 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
1933 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
1934 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
1935 GCC_pop_shmedia_regs_nofpu): New global symbols.
1936 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
1937 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
1938 * config/sh/sh.c (calc_live_regs): Account for PR's saving in
1939 compact function with nonlocal labels.
1940 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
1941 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
1942 (initial_elimination_offset): Account for their stack space.
1943 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
1944 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
1945 movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
1946 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
1947 least one of the operands to be a register.
1948 (movv2sf): Likewise. Renamed to movv2sf_i.
1949 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
1950 prepare_move_operands() before emitting SHmedia insns.
1951 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
1952 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
1953 Don't save nor initialize r12. Don't mis-align the stack.
1954 Pad the code with a nop.
1955 * config/sh/crti.asm: Don't restore r12. Don't mis-align the
1957 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
1958 * gcc/longlong.h (__umulsidi3, count_leading_zeros)
1959 [__SHMEDIA__]: Implement.
1960 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
1961 * config/sh/sh.md: Set latency of `pt' closer to reality.
1962 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
1963 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
1964 Set move, load and store type attributes.
1965 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
1966 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
1968 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
1969 * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
1970 * config/sh/sh.c (sh_media_register_for_return): New function.
1971 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
1972 branch-target register.
1973 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
1974 * config/sh/sh.md (return_media_i): Use any call-clobbered
1975 branch-target register.
1976 (return_media): If r18 wasn't copied in the prologue, copy it
1978 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
1979 Clear class FP0_REGS.
1980 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
1982 2001-03-08 DJ Delorie <dj@redhat.com>
1983 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
1984 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
1985 * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
1986 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
1987 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
1988 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
1989 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
1990 return value correctly for call_cookie.
1991 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
1992 * config/sh/crt1.asm (start): Modified so as to call
1993 ___setup_argv_and_call_main.
1994 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
1995 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
1997 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
1998 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
1999 (STRIP_NAME_ENCODING): Use it.
2000 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
2001 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
2002 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
2003 prepare_scc_operands().
2004 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
2005 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
2006 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
2007 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
2008 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
2009 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
2010 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
2011 used in shcompact_incoming_args.
2012 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
2014 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
2016 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
2018 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
2019 Simplify. Adjust. Add sanity check.
2020 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
2022 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
2024 (udivsi3, divsi3): Use them.
2025 (force_mode_for_call): New insn.
2026 (call, call_value, sibcall_value): Emit it before SHcompact
2028 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
2029 * config/sh/sh.md (call, call_value, sibcall): Make sure the
2030 call cookie is non-NULL before taking its value.
2031 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
2032 * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
2033 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
2034 * config/sh/sh.md (shcompact_incoming_args): Set argument memory
2036 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
2037 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
2038 temporary for stack adjusts. Use MACL and MACH to pass
2039 arguments to shcompact_incoming_args.
2040 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
2042 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
2043 (nested_trampoline): Load static chain address into r1.
2044 * config/sh/sh.md (movdi_media splits): Fix sign-extension.
2045 2001-01-07 Alexandre Oliva <aoliva@redhat.com
2046 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
2047 fp_arith_reg_operand().
2048 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
2049 * config/sh/sh.md (casesi): Sign-extend the first two operands,
2050 and use signed compares for them.
2051 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
2052 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
2053 ones properly aligned.
2054 (find_barrier): Account for extra alignment needed for 8-byte wide
2056 (machine_dependent_reorg): Require a label for the second 4-byte
2057 constant after an 8-byte one.
2058 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
2060 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
2061 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
2062 last_float when switching float modes.
2063 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
2064 auto-increment for general-purpose registers.
2065 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
2067 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
2069 * config/sh/sh.c (sh_builtin_saveregs): Support using all
2070 registers for varargs.
2071 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
2072 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
2073 * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
2074 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
2075 (CALL_COOKIE_INT_REG_SHIFT): Adjust.
2076 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
2077 call_cookie accordingly.
2078 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
2079 (SHCOMPACT_BYREF): Likewise.
2080 (SHCOMPACT_FORCE_ON_STACK): New macro.
2081 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
2082 (sh_builtin_saveregs): Likewise.
2083 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
2084 shcompact_incoming_args): Use new shift values. Support
2085 sequences of consecutive and non-consecutive pushes/pops.
2086 * config/sh/sh.md (return): Don't explicitly use PR_REG.
2087 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
2088 * config/sh/sh.h (TEXT_SECTION): Define.
2089 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
2090 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
2091 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
2092 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
2093 return values on FPU-enabled SHmedia.
2094 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
2095 FPU-enabled SHmedia.
2096 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
2097 value is returned in a non-FP reg and is not returned by
2099 * config/sh/sh.md (shcompact_return_tramp_i): Change type to
2101 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
2102 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
2103 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
2104 quad-aligned to be passed by callee-copy reference.
2105 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
2106 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
2107 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
2108 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
2109 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
2110 copying low-numbered FP regs to r7 and r8.
2111 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
2112 FP regs to general-purpose regs only if the copy was passed on the
2114 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
2115 copying FP reg to r9.
2116 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
2117 copy FP regs to general-purpose regs only in outgoing calls.
2118 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
2119 change from 2000-10-30. Adjust for 64-bit (or 32-bit)
2121 * config/sh/sh.h (struct sh_args): Document all fields.
2122 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
2123 passed partially on the stack should not consider making
2125 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
2126 stack_regs only for incoming calls. When passing FP args,
2127 make sure there are FP regs available before modifying
2129 (SHCOMPACT_BYREF): Pass double args in general-purpose
2130 registers by reference.
2131 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
2132 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
2133 attempt to generate sibcalls if the caller got any arguments
2135 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
2136 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
2137 to 8-byte boundaries.
2138 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
2139 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
2140 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
2141 stored in the stack.
2142 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
2143 for the offsets to have the ISA bit set.
2144 (shcompact_call_trampoline): Document. Swap r0 and r1, to match
2145 invocation. Use beq instead of bgt to mark end of sequence of
2147 (shcompact_incoming_args): Fix store of r2. Use beq instead of
2148 bgt to mark end of sequence of stores.
2149 * config/sh/sh.c (arith_operand): Don't check whether
2150 CONST_OK_FOR_J for now.
2151 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
2152 instead of long for conversion.
2153 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
2154 * config/sh/sh.c (print_operand_address): Convert INTVAL to int
2155 before passing it to fprintf.
2156 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
2157 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
2158 Call set_fpscr before reading/writing SR.
2159 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
2161 * config/sh/lib1funcs.asm: Add `.align 2' directives before
2163 (FMOVD_WORKS): Define on SH5 with FPU.
2164 (set_fpscr): Define on SH5. Remove separate _fpscr_values
2166 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
2168 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
2169 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
2171 (ia_main_table): Ditto.
2172 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
2173 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
2174 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
2175 the definitions from sh.h.
2176 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
2178 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
2179 * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
2180 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
2181 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
2182 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
2183 Increment LABEL_NUSES.
2185 * config/sh/sh.h (SIZE_TYPE): Define as conditional on
2187 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
2189 * config/sh/elf.h (SIZE_TYPE): Likewise.
2190 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
2191 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
2192 shcompact_incoming_args): Load switch table addresses using
2194 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
2195 (NO_BUILTIN_SIZE_TYPE): Define.
2196 (SIZE_TYPE): Don't define.
2197 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
2198 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
2199 definition of __SH5__=32 for -m5-compact-nofpu.
2200 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
2202 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
2203 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
2204 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
2205 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
2206 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
2207 (INSN_LENGTH_ALIGNMENT): Likewise.
2208 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
2209 * config/sh/sh.md (call, call_value, sibcall): Simplify
2210 copying of non-branch-target register.
2211 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
2212 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
2213 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
2214 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
2215 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
2216 floating-point values as structs.
2217 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
2218 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
2219 general-purpose register.
2220 (SH5_PROTOTYPED_FLOAT_ARG): New macro.
2221 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
2222 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
2223 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
2224 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
2225 (ENCODE_SECTION_INFO): Enclose variables and constants in
2227 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
2228 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
2229 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
2230 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
2231 only for LABEL_REFs. For SYMBOL_REFs, prepend
2232 SH_DATALABEL_ENCODING to the symbol name.
2233 * config/sh/sh.md (indirect_jump): Use SUBREG instead of
2235 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
2236 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
2238 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
2239 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
2240 (DATALABEL_REF_P): Don't require CONST.
2241 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
2243 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
2244 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
2246 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
2247 * config/sh/sh.md (movsi_media, call, call_value, sibcall):
2248 Use shallow_copy_rtx and PUT_MODE to change the mode of
2249 SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
2250 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
2251 on SHmedia using GENERAL_REGs.
2252 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
2253 bltu_media_i): Fix reversion of conditions.
2254 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
2255 * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
2256 * config/sh/sh.c (output_far_jump): Save r13 in macl.
2257 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
2258 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
2259 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
2260 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
2261 (GCC_nested_trampoline): Likewise.
2262 * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
2263 * config/sh/sh.c (gen_datalabel_ref): Define.
2264 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
2265 (INITIALIZE_TRAMPOLINE): Likewise.
2266 (TRAMPOLINE_ADJUST_ADDRESS): Define.
2267 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
2268 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
2269 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
2270 * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
2271 (ic_invalidate): Adjust for SH5.
2272 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
2273 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
2275 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
2276 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
2277 (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
2278 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
2279 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
2280 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
2281 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
2282 * config/sh/sh.c (target_reg_operand): Match only target-branch
2283 registers and pseudos that aren't virtual registers.
2284 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
2285 Copy operands that don't match target_reg_operand to pseudos.
2286 (call_media, call_value_media, sibcall_media): Use
2287 target_reg_operand instead of target_operand.
2288 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
2289 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
2290 * config/sh/sh.c (target_reg_operand): Match hardware registers
2291 other than branch-target registers.
2292 * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
2293 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
2294 (fpscr_values) [SH5 == 32]: Define.
2295 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
2296 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
2297 Handle function addresses coming in SUBREGs.
2298 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
2299 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
2300 shcompact_return_trampoline): Use datalabel where appropriate.
2301 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
2302 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
2303 general-purpose register to copy one branch-target register to
2305 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
2306 * config/sh/sh.c (target_operand): Accept LABEL_REFs and
2307 SYMBOL_REFs with VOIDmode.
2308 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
2309 bltu_media_i): New insns.
2310 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
2311 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
2312 (INIT_CUMULATIVE_ARGS): Likewise.
2313 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
2314 * machmode.def (V16SFmode): New mode.
2315 * c-common.c (type_for_mode): Support V2SF and V16SF.
2316 * tree.c (build_common_tree_nodes_2): Likewise.
2317 * tree.h (tree_index): Likewise.
2318 * calls.c (emit_call_1): Take args_so_far. Adjust all
2319 callers. Introduce CALL_POPS_ARGS.
2320 * tm.texi (CALL_POPS_ARGS): Document.
2321 * config/sh/crt1.asm: Implement in SHmedia mode.
2322 * config/sh/crti.asm, config/sh/crtn.asm: Likewise
2323 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
2324 (DBX_REGISTER_NUMBER): Renumber registers for SH5.
2325 * config/sh/lib1funcs.asm: Disable functions unused in SH5.
2326 Implement divsi and udivsi in SHmedia mode. Introduce
2327 SHcompact trampolines.
2328 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
2330 (regno_reg_class): Rewrite.
2331 (fp_reg_names): Remove.
2332 (sh_register_names, sh_additional_register_names): New.
2333 (print_operand): Added `u'. Support SUBREGs in addresses.
2334 Add parentheses around shifted CONSTs.
2335 (output_file_start): Output .mode and .abi directives.
2336 (shiftcosts, addsubcosts, multcosts): Adjust.
2337 (output_stack_adjust): Compute alignment. Sanity-check SIZE.
2338 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
2339 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
2340 bytes, not registers. Take into account the need for the
2341 SHcompact incoming args trampoline. Adjust all callers.
2342 (sh_expand_prologue): Take stack_regs into account. Call
2343 incoming args trampoline. Keep stack aligned as per SH5 ABI.
2344 (sh_expand_epilogue): Take stack_regs into accoutn. Keep
2345 stack aligned as per SH5 ABI.
2346 (sh_builtin_saveregs): Support SH5 ABI.
2347 (sh_build_va_list, sh_va_start): Likewise.
2348 (initial_elimination_offset): Take alignment into account.
2349 Compute location of PR according to the SH5 stack frame.
2350 (arith_reg_operand): Reject branch-target registers.
2351 (shmedia_6bit_operand): New.
2352 (logical_operand): Use CONST_OK_FOR_P on SHmedia.
2353 (target_reg_operand): Match DImode only. Accept SUBREGs.
2354 (target_operand): New.
2355 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
2356 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
2357 SIBCALL_REGS for SHmedia.
2358 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
2359 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
2360 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
2361 (TARGET_SWITCHES): New SH5 flags.
2362 (OVERRIDE_OPTIONS): Set SH5-specific options. Use
2363 VALID_REGISTER_P to disable unsupported registers.
2364 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
2365 (POINTER_SIZE, PARM_BOUNDARY): Adjust.
2366 (FUNCTION_ARG_PADDING): Define.
2367 (FASTEST_ALIGNMENT): Adjust.
2368 (SH_REGISTER_NAMES_INITIALIZER): New.
2369 (sh_register_names): Declare.
2370 (DEBUG_REGISTER_NAMES): Define.
2371 (REGISTER_NAMES): Define based on sh_register_names.
2372 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
2373 (sh_additional_register_names): Declare.
2374 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
2375 (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
2376 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
2377 (REGISTER_NATURAL_MODE): Define.
2378 (FIRST_PSEUDO_REGISTER): Adjust.
2379 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
2380 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
2381 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
2382 (VECTOR_MODE_SUPPORTED_P): Define.
2383 (REG_CLASS_CONTENTS): Adjust.
2384 (SMALL_REGISTER_CLASSES): Adjust.
2385 (REG_ALLOC_ORDER): Adjust.
2386 (INDEX_REG_CLASS): Adjust.
2387 (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
2388 (CONST_OK_FOR_LETTER_P): Adjust.
2389 (PREFERRED_RELOAD_CLASS): Adjust.
2390 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
2391 (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
2392 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
2393 (FIRST_FP_PARM_REG): Adjust.
2394 (CALL_POPS_ARGS): Define.
2395 (FUNCTION_ARG_REGNO_P): Adjust.
2396 (struct sh_args): New fields.
2397 (GET_SH_ARG_CLASS): Adjust.
2398 (INIT_CUMULATIVE_ARGS): Adjust.
2399 (INIT_CUMULATIVE_INCOMING_ARGS): Define.
2400 (FUNCTION_ARG_ADVANCE): Adjust.
2401 (FUNCTION_ARG): Adjust.
2402 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
2403 (FUNCTION_ARG_CALLEE_COPIES): Define.
2404 (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
2405 (STRICT_ARGUMENT_NAMING): Define.
2406 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
2407 (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
2408 (SH5_WOULD_BE_PARTIAL_NREGS): Define.
2409 (SETUP_INCOMING_VARARGS): Adjust.
2410 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
2411 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
2412 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
2413 (SUBREG_OK_FOR_INDEX_P): Adjust.
2414 (EXTRA_CONSTRAINT_S): Update.
2415 (EXTRA_CONSTRAINT_T): New.
2416 (EXTRA_CONSTRAINT): Adjust.
2417 (GO_IF_LEGITIMATE_INDEX): Adjust.
2418 (GO_IF_LEGITIMATE_ADDRESS): Adjust.
2419 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
2421 (MAX_MOVE_MAX): Define.
2423 (CONST_COSTS): Adjust.
2424 (REGISTER_MOVE_COST): Adjust.
2425 (BRANCH_COST): Adjust.
2426 (TEXT_SECTION_ASM_OP): Adjust.
2427 (DBX_REGISTER_NUMBER): Adjust.
2428 (ASM_OUTPUT_DOUBLE_INT): New.
2429 (UNALIGNED_DOUBLE_INT_ASM_OP): New.
2430 (PREDICATE_CODES): Adjust.
2431 (PROMOTE_MODE): Adjust.
2432 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
2433 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
2434 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
2435 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
2436 (DR0_REG, DR2_REG, DR4_REG): Renumber.
2437 (TR0_REG, TR1_REG, TR2_REG): New.
2438 (XD0_REG): Renumber.
2439 (UNSPEC_COMPACT_ARGS): New.
2440 (type): Added pt and ptabs.
2441 (length): Default to 4 on SHmedia. Default pt length to 12
2442 and 20 on SHmedia32 and SHmedia64, respectively.
2443 (pt): New function unit.
2444 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
2445 Add whitespace between operands of SHmedia instructions.
2447 (adddi3_media, addsi3_media): Adjust constraints.
2448 (subsi3) [SHmedia]: Force operand 1 into a register.
2449 (udivsi3_i1_media, udivsi3_i4_media): New.
2450 (udivsi3): Support SHmedia.
2451 (divsi3_i1_media, divsi3_i4_media): New.
2452 (divsi3): Support SHmedia.
2453 (anddi3, iordi3, xordi3): Adjust constraints.
2454 (zero_extendhidi2, zero_extendqidi2): New.
2455 (extendsidi2, extendhidi2, extendqidi2): New.
2456 (push, pop, push_e, push_fpul, push_4): Disable on SH5.
2457 (pop_e, pop_fpul, pop_4): Likewise.
2458 (movsi_media): Support FP and BT registers.
2459 (movsi_media_nofpu): New. Adjust splits to DImode.
2460 (lduw, ldub): Renamed to zero_extend* above.
2461 (movqi_media): Fix typo.
2462 (movdi_media): Support FP and BT registers.
2463 (movdi_media_nofpu): New. Adjust splits for SHmedia32.
2464 (movdi_const_32bit): New.
2465 (shori_media): Require immediate operand. Use `u' for output.
2466 (movdf_media, movsf_media): Simplified.
2467 (movdf_media_nofpu, movsf_media_nofpu): New.
2468 (movdf, movsf): Adjust
2469 (movv2sf, movv2sf, movv16sf): New.
2470 (beq_media, beq_media_i): Adjust constraints. Don't use
2471 scratch BT register.
2472 (bne_media, bne_media_i): Likewise.
2473 (bgt_media, bgt_media_i): Likewise.
2474 (bge_media, bge_media_i): Likewise.
2475 (bgtu_media, bgtu_media_i): Likewise.
2476 (bgeu_media, bgeu_media_i): Likewise.
2477 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
2478 bunordered): Emit jump insn. Force operands to registers when
2480 (jump_media, jump): Simplify.
2481 (call_compact, call_compact_rettramp): New.
2482 (call_value_compact, call_value_compact_rettramp): New.
2483 (call_media, call_value_media): Simplify.
2484 (sibcall_compact, sibcall_media): New.
2485 (call, call_value): Adjust for SHmedia and SHcompact.
2486 (sibcall, sibcall_value, untyped_call): Likewise.
2487 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
2488 (indirect_jump): Adjust for SHmedia.
2489 (casesi_jump_media): New.
2490 (nop): Re-enable for SHmedia.
2491 (call_site): Restrict to SH1.
2492 (casesi): Adjust for SHmedia.
2493 (casesi_shift_media, casesi_load_media): New.
2494 (return): Explicitly use PR register. Call return trampoline
2496 (return_i): Explicitly use PR register.
2497 (shcompact_return_tramp, shcompact_return_tramp_i): New.
2498 (return_media): Adjust.
2499 (shcompact_incoming_args): New.
2501 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
2502 (movstrsi): Disable on SH5.
2503 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
2504 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
2505 (subsf3, subsf3_media): Likewise.
2506 (mulsf3, mulsf3_media, mac_media): Likewise.
2507 (divsf3, divsf3_media): Likewise.
2508 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
2509 (floatsisf2, fux_truncsfsi2): Likewise.
2510 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
2512 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
2513 (cmpunsf_media, cmpsf): Likewise.
2514 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
2515 (abssf2, abssf2_media): Likewise.
2516 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
2517 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
2518 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
2519 (floatsidf2, fix_truncdfsi2): Likewise.
2520 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
2522 (cmpeqdf_media, cmpgtdf_media): Likewise.
2523 (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
2524 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
2525 (absdf2, absdf2_media): Likewise.
2526 (extendsfdf2, extendsfdf2_media): Likewise.
2527 (truncsfdf2, truncsfdf2_media): Likewise.
2528 * config/sh/sh64.h: New file.
2529 * config/sh/t-sh64: New file.
2530 * config/sh/shmedia.h: New file.
2531 * config/sh/ushmedia.h: New file.
2532 * config/sh/sshmedia.h: New file.
2533 * configure.in: Added sh64-*-elf.
2534 * configure: Rebuilt.
2535 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
2536 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
2537 (reg_class_from_letter): Use `b' for TARGET_REGS.
2538 (print_operand): Support `%M', `%m', `AND' and
2539 `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
2540 (andcosts): Adjust for SHmedia.
2541 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
2543 (target_reg_operand): New function.
2544 * config/sh/sh-protos.h (target_reg_operand): Declare.
2545 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
2546 FP registers on SH5.
2547 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
2549 (TARGET_REGISTER_P): New macro.
2550 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
2551 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
2552 (EXTRA_CONSTRAINT_S): New macro.
2553 (EXTRA_CONSTRAINT): Adjust.
2554 (FLOAT_TYPE_SIZE): Define to 32.
2555 (Pmode): DImode on SHmedia.
2556 (CONST_COSTS): Adjust for SHmedia literals.
2557 (PREDICATE_CODES): Added target_reg_operand.
2558 (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
2559 * config/sh/sh.md: Remove all attrs from SHmedia insns.
2560 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
2561 (cmpdi): Accept SHmedia.
2562 (movdicc_false, movdicc_true): New insns.
2563 (movdicc): New expand.
2564 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
2566 (addsi3_media): Match `S' constraint.
2567 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
2568 (negdi2): Expand for SHmedia.
2569 (one_cmpldi2): New expand.
2570 (zero_extendsidi2): Change from expand to insn.
2571 (extendsidi2): Add constraints.
2572 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
2573 LD/ST address. Fix SI immediate loading split.
2574 (movhi_media, movqi_media, lduw, ldub): New insns.
2575 (movhi, movqi): Accept SHmedia.
2576 (shori_media, movdi_media): Relax input constraints. Split
2578 (movdf_media, movsf_media): New insn. New split to movdi.
2579 (movdf, movsf): Match on SHmedia.
2580 (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
2581 bgeu_media): New insns and splits. New insns with `_i' suffix.
2582 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
2583 (bunordered): New expand.
2584 (jump_compact): Renamed from `jump'.
2585 (jump_media): New insn.
2587 (call_media, call_value_media): New insns.
2588 (call, call_value): Adjust.
2589 (indirect_jump_compact): Renamed from `indirect_jump'.
2590 (indirect_jump_media): New insn.
2591 (indirect_jump): New expand.
2592 (untyped_call, return): Accept SHmedia.
2593 (return_media): New insn.
2594 (prologue, epilogue, blockage): Accept SHmedia.
2595 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
2596 (sunordered): New expand.
2597 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
2598 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
2599 (addsf3_media, subsf3_media, mulsf3_media, mac_media,
2600 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
2601 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
2602 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
2603 abssf2_media): New insns.
2604 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
2605 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
2606 (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
2607 floatdidf2, floatsidf2_media, fix_truncdfdi2,
2608 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
2609 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
2610 absdf2_media): New insns.
2611 (extendsfdf2, truncdfsf2): Adjust for SHmedia.
2612 (extendsfdf2_media, truncdfsf2_media): New insns.
2613 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
2614 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
2615 * config/sh/sh.h (CONST_OK_FOR_J): Document.
2616 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
2617 * config/sh/sh.md (adddi3): New expand.
2618 (adddi3_media, adddi3z_media): New insns.
2619 (adddi3_compact): Renamed from adddi3.
2620 (addsi3_media): Use add.l r63 to add constant zero.
2621 (subdi3): New expand.
2622 (subdi3_media): New insn.
2623 (subdi3_compact): Renamed from subdi3.
2624 (mulsidi3): New expand.
2625 (mulsidi3_media): New insn.
2626 (mulsidi3_compact): Renamed from mulsidi3.
2627 (umulsidi3): New expand.
2628 (umulsidi3_media): New insn.
2629 (umulsidi3_compact): Renamed from umulsidi3.
2630 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
2631 (ashlsi3, ashrsi3, lshrsi3): Use them.
2632 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
2633 (ashldi3, ashrdi3, lshrdi3): Use them.
2634 (zero_extendsidi2): New expand.
2635 (extendsidi2): New insn.
2636 (movsi_media): New insn. Split to movdi to load constants.
2637 (movsi): Enable for shmedia.
2638 (movdi_media): New insn. Use shori_media to load wide constants.
2639 (short_media): New insn.
2640 (movdi): Enable for shmedia.
2641 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
2642 * config/sh/sh.h (CPP_SPEC): Added `m5'.
2643 (SUBTARGET_CPP_SPEC): Added `!m5'.
2644 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
2645 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
2646 to all other SH variants.
2647 (TARGET_DEFAULT): Set to SH1_BIT.
2648 (OVERRIDE_OPTIONS): Recognize sh5 CPU.
2649 (BITS_PER_WORD): Raise to 64 on shmedia.
2650 (MAX_BITS_PER_WORD): Change to 64.
2651 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
2652 (INT_TYPE_SIZE): Keep as 32.
2653 (UNITS_PER_WORD): Raise to 8 on shmedia.
2654 (MIN_UNITS_PER_WORD): Keep as 4.
2655 (POINTER_SIZE): Raise to 64 on shmedia.
2656 (CONST_OK_FOR_J): New macro.
2657 (CONST_OK_FOR_LETTER_P): Use it.
2658 (processor_type): Add PROCESSOR_SH5.
2659 * config/sh/sh.md: Conditionalize all expands, insns and
2660 splits to TARGET_SH1.
2662 (addsi3_compact): Renamed from...
2663 (addsi3): Now an expand.
2664 (addsi3_media, subsi3_media): New insns.
2665 (subsi3): Don't negate constants with SHmedia.
2667 * hooks.c: New file.
2668 * hooks.h: New file.
2669 * Makefile.in (HOOKS_H): New.
2670 (TARGET_DEF_H): Added $(HOOKS_H).
2671 (OBJS): Added hooks.o.
2672 (cfgcleanup.o, bb-reorder.o): Added target.h.
2673 (hooks.o): Added dependencies.
2674 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
2675 (TARGET_INITIALIZER): this.
2676 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
2677 * target.h (struct gcc_target): Added cannot_modify_jumps_p.
2678 * bb-reorder.c: Include target.h.
2679 (reorder_basic_blocks): Skip if cannot modify jumps.
2680 * cfgcleanup.c: Include target.h.
2681 (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
2683 2002-02-08 Chris Demetriou <cgd@broadcom.com>
2685 * config/mips/mips.md (casesi_internal, casesi_internal_di):
2686 Protect jump delay slot instructions with .set noreorder and
2689 2002-02-08 Chris Demetriou <cgd@broadcom.com>
2691 * config/mips/mips.md (casesi_internal_di): Calculate
2692 the index into the target offset table correctly.
2694 2002-02-08 Richard Henderson <rth@redhat.com>
2696 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
2697 * final.c (output_addr_const): Accept and discard SUBREG.
2698 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
2699 mark them unknown instead.
2700 (simplify_subtraction): Handle RTX_UNKNOWN.
2701 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
2703 2002-02-08 David Edelsohn <edelsohn@gnu.org>
2705 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
2707 2002-02-08 Richard Henderson <rth@redhat.com>
2709 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
2711 2002-02-08 Andreas Jaeger <aj@suse.de>
2713 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
2714 * config/i386/t-linux64: New file.
2716 2002-02-08 Jakub Jelinek <jakub@redhat.com>
2718 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
2719 * c-parse.in (compstmt): Clear last_expr_type.
2721 2002-02-07 Richard Henderson <rth@redhat.com>
2723 * loop.c (strength_reduce): Sink final_value when not
2726 2002-02-07 David O'Brien <obrien@FreeBSD.org>
2728 * config/sparc/freebsd.h: Fix mismatched spec {.
2730 2002-02-07 Richard Henderson <rth@redhat.com>
2732 * cfgrtl.c: Include recog.h and insn-config.h.
2733 (keep_with_call_p): Fix general_operand invocation.
2734 * Makefile.in (cfgrtl.o): Update dependencies.
2736 2002-02-07 Kazu Hirata <kazu@hxi.com>
2738 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
2739 comment. Accept HImode only if TARGET_H8300.
2741 2002-02-07 Eric Christopher <echristo@redhat.com>
2743 * config/mips/crtn.asm: Cleanup #ifdefs.
2745 2002-02-07 Eric Christopher <echristo@redhat.com>
2747 * config/mips/crti.asm: Add changes for mips16. mips16 uses
2748 register 7 as RA instead of $31.
2749 * config/mips/crtn.asm: Ditto.
2750 * config/mips/mips.c (mips_move_2words): Add case for
2751 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
2752 (compute_frame_size): Fix typo.
2753 (save_restore_insns): Ditto. Make documentation about using
2754 register $7 as return register more precise.
2755 (mips_expand_epilogue): Fix comment. Add code to work around not
2756 being able to add to the stack pointer directly.
2757 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
2758 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
2761 2002-02-07 Tom Rix <trix@redhat.com>
2763 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
2764 immediates in ldu and stdu DS opcode field.
2765 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
2766 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
2767 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
2769 2002-02-07 Jeff Sturm <jsturm@one-point.com>
2771 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
2772 offset for stack bias.
2774 2002-02-07 H.J. Lu <hjl@gnu.org>
2776 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
2778 2002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
2780 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
2782 Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
2784 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
2785 * i386.c (x86_order_regs_for_local_alloc): New global function.
2786 * i386.h (REG_ALLOC_ORDER): CLeanup.
2787 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
2789 2002-02-07 Richard Henderson <rth@redhat.com>
2791 PR optimization/2463
2792 * alias.c (find_base_value): Recall base values for fixed hard regs.
2793 * loop.c (loop_regs_update): Don't use single_set on non-insns.
2795 2002-02-07 Alexandre Oliva <aoliva@redhat.com>
2797 * config/mips/mips.md (define_delay) [mips16]: Adjust required
2800 2002-02-06 Richard Henderson <rth@redhat.com>
2803 * stmt.c (resolve_operand_name_1): Take more care with mixed
2804 named and unnamed operands.
2806 2002-02-06 Janis Johnson <janis187@us.ibm.com>
2807 Jan Hubicka <jh@suse.cz>
2809 * loop.c (remove_constant_addition): Avoid clobbering a shared
2812 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
2814 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
2815 * config/s390/t-linux64: New file.
2816 * config/s390/libgcc-glibc.ver: New file.
2818 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
2820 * config/s390/linux64.h: Delete file.
2821 * config/s390/s390x.h: New file.
2822 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
2823 as target header file.
2824 * config/s390/linux.h (TARGET_VERSION): Define depending on
2825 DEFAULT_TARGET_64BIT.
2826 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
2827 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
2828 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
2829 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
2830 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
2831 (EXTRA_SPEC): New define.
2832 * config/s390/s390.h (TARGET_VERSION): Define depending on
2833 DEFAULT_TARGET_64BIT.
2834 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
2836 2002-02-06 Jason Merrill <jason@redhat.com>
2838 * c-decl.c (finish_function): Warn about a non-void function with
2839 no return statement and no abnormal exit.
2840 (current_function_returns_abnormally): New variable.
2841 (start_function): Clear it.
2842 (struct c_language_function): Add returns_abnormally.
2843 (push_c_function_context): Save it.
2844 (pop_c_function_context): Restore it.
2845 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
2846 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
2847 an explicit return type.
2848 * c-tree.h: Declare current_function_returns_abnormally.
2849 (C_FUNCTION_IMPLICIT_INT): New macro.
2850 * c-typeck.c (build_function_call): Set it.
2851 (c_expand_return): Set current_function_returns_value even if the
2854 2002-02-06 Jakub Jelinek <jakub@redhat.com>
2857 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
2858 unsafe for reevaluation.
2860 2002-02-06 Jakub Jelinek <jakub@redhat.com>
2863 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
2864 EXPR_STMT, but COMPOUND_STMT, recurse into it.
2866 2002-02-06 Richard Henderson <rth@redhat.com>
2868 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
2869 be a general_operand. Dest for function value must be a pseudo.
2871 2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
2873 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
2874 as SYMBOL_REFs from the constant pool.
2876 2002-02-06 Alexandre Oliva <aoliva@redhat.com>
2878 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
2879 passed by invisible reference.
2881 2002-02-05 Richard Henderson <rth@redhat.com>
2883 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
2885 2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
2887 Implement using "base addresses" in insn operands as default.
2888 * config/mmix/mmix.c (mmix_conditional_register_usage): if
2889 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
2890 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
2891 used to read the rtx value.
2892 (mmix_target_asm_function_epilogue): Fix spacing.
2893 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
2894 (mmix_legitimate_address): Ditto.
2895 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
2896 should be loaded with a GETA insn. Don't allocate needless extra
2897 char for nul termination and fix misleading comment.
2898 (mmix_print_operand_address): Handle constants if
2899 TARGET_BASE_ADDRESSES.
2900 (mmix_output_register_setting): Use base addressing if
2901 TARGET_BASE_ADDRESSES and the number of insns is 3.
2902 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
2903 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
2904 to use R as constraint, add LDA to match s.
2905 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
2906 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
2907 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
2908 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
2909 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
2910 order with other fixed registers.
2911 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
2912 other parameter/call-clobbered registers.
2913 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
2914 -mbase-addresses, -mno-base-addresses.
2915 (MMIX Options): Ditto.
2917 2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
2919 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
2921 2002-02-06 Aldy Hernandez <aldyh@redhat.com>
2923 * config/rs6000/altivec.h: Change elem to _S_elem.
2925 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
2927 * config/netbsd.h (WCHAR_TYPE): Define.
2928 (WCHAR_TYPE_SIZE): Ditto.
2930 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
2931 (WCHAR_UNSIGNED): Ditto.
2932 (WCHAR_TYPE_SIZE): Ditto.
2934 * config/arm/netbsd.h: Likewise.
2935 * config/i386/netbsd-elf.h: Likewise.
2936 * config/i386/netbsd.h: Likewise.
2937 * config/m68k/netbsd-elf.h: Likewise.
2938 * config/m68k/netbsd.h: Likewise.
2939 * config/ns32k/netbsd.h: Likewise.
2940 * config/sparc/netbsd.h: Likewise.
2941 * config/vax/netbsd.: Likewise.
2943 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
2945 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
2946 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
2947 (TARGET_INITIALIZER): this.
2948 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
2949 (BITFIELD_NBYTES_LIMITED): Markup fix.
2950 * tree.h (default_ms_bitfield_layout_p): Declare.
2951 (record_layout_info): Added prev_field.
2952 * tree.c (default_ms_bitfield_layout_p): New fn.
2953 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
2954 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
2955 * stor-layout.c: Include target.h.
2956 (start_record_layout): Initialize prev_field.
2957 (place_field): Handle MS bit-field layout, and disregard
2958 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
2959 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
2960 * Makefile.in (stor-layout.o): Adjust dependencies.
2962 2002-02-05 Jason Merrill <jason@redhat.com>
2964 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
2966 2002-02-05 Andreas Jaeger <aj@suse.de>
2968 * crtstuff.c: Fix comments.
2970 2002-02-05 Richard Henderson <rth@redhat.com>
2973 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
2974 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
2977 * config/mips/mips.c (function_arg): Handle TImode.
2978 (function_arg_advance): Likewise.
2980 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
2982 * config/rs6000/altivec.h (vec_step_help): Rename to
2985 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
2987 * config/rs6000/altivec.h: Fix typos.
2989 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
2991 * config/arm/netbsd.h: Correct a comment.
2993 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
2995 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
2996 building void typed builtins.
2998 * config/rs6000/altivec.h (vec_ld*): Fix typos.
2999 (vec_step): Implement for C++.
3001 Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3003 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
3005 2002-02-04 Richard Henderson <rth@redhat.com>
3007 * combine.c (nonzero_bits): Re-introduce special case for
3008 sp/fp/ap wrt REGNO_POINTER_ALIGN.
3010 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
3012 * doc/extend.texi: Warn about unsupported usage of altivec
3015 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
3016 (altivec_predicate_*): New.
3018 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
3019 Add C++ version of vec_*() functions.
3021 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
3022 (bdesc_2arg): Remove altivec predicates.
3023 (altivec_expand_builtin): Handle predicates.
3024 (altivec_init_builtins): Handle predicates.
3025 (altivec_expand_predicate_builtin): New.
3027 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
3029 * pa.c (DO_FRAME_NOTES): Move forward.
3030 (store_reg): Revise handling of frame notes.
3031 (load_reg): Likewise.
3032 (set_reg_plus_d): Likewise.
3033 (hppa_expand_prologue): Likewise.
3034 (hppa_expand_epilogue): Likewise.
3036 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
3038 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
3040 2002-02-04 Jakub Jelinek <jakub@redhat.com>
3042 PR c/4475, c++/3780:
3043 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
3044 * c-common.h (SWITCH_TYPE): Define.
3045 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
3046 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
3047 Rename spareness variable to sparseness.
3048 (expand_end_case_type): Renamed from expand_end_case, use orig_type
3049 if non-NULL instead of TREE_TYPE (orig_index).
3050 * tree.h (expand_end_case_type): Renamed from expand_end_case.
3051 (expand_end_case): Define using expand_end_case_type.
3052 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
3053 to expand_end_case_type.
3054 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
3056 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
3058 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
3059 (BIGGEST_ALIGNMENT): Change to 128.
3061 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
3063 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
3065 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
3067 * pa.md (call_internal_reg_64bit): Remove unused variable.
3069 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
3071 * config/arm/arm.h (machine_function): Add uses_anonymous_args
3073 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
3074 * config/arm/arm.c (current_function_anonymous_args): Delete,
3075 replace uses with cfun->machine->uses_anonymous_args.
3076 (arm_reorg): Do not reset uses_anonymous_args.
3078 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
3079 any geenral register.
3081 2001-02-04 Bernd Schmidt <bernds@redhat.com>
3083 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
3086 2002-02-04 Richard Henderson <rth@redhat.com>
3088 * combine.c (force_to_mode): Remove STACK_BIAS code.
3089 (nonzero_bits): Likewise. Replace sp/fp special case with
3090 REGNO_POINTER_ALIGN.
3092 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
3093 (HARD_FRAME_POINTER_REGNUM): New.
3094 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
3095 (FIXED_REGS, CALL_USED_REGS): Update.
3096 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
3097 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
3098 (HARD_REGNO_NREGS): Update for SFP.
3099 (STACK_POINTER_OFFSET): Include bias here ...
3100 (FIRST_PARM_OFFSET): ... not here.
3101 (STACK_BIAS): Remove.
3102 (INIT_EXPANDERS): New.
3103 (STARTING_FRAME_OFFSET): Do not include bias.
3104 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
3105 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
3106 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
3107 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
3108 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
3109 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
3110 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
3111 (MUST_SAVE_REGISTER): Likewise.
3112 (sparc_flat_function_prologue): Likewise.
3113 (sparc_flat_function_epilogue): Likewise.
3114 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
3115 (sparc_init_modes): SFP is GENERAL_REGS.
3116 (sparc_builtin_saveregs): SFP does not have bias applied.
3118 2002-02-04 Richard Henderson <rth@redhat.com>
3120 * config/alpha/alpha.c (current_function_is_thunk): Don't check
3121 current_function_is_thunk.
3122 (alpha_sa_mask): Distinguish between current_function_is_thunk
3123 called from ASM_OUTPUT_MI_THUNK and not.
3124 (alpha_does_function_need_gp): Thunks always need gp.
3125 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
3126 (alpha_output_mi_thunk_osf): New.
3127 * config/alpha/alpha-protos.h: Update.
3128 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
3130 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
3132 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
3133 function types, not when they're taken away.
3135 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
3137 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
3138 CODE_LABEL and jump table when replacing a table jump with a
3141 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
3143 * config/s390/s390-protos.h (legitimize_la_operand,
3144 s390_secondary_input_reload_class, s390_plus_operand,
3145 s390_expand_plus_operand): Add prototypes.
3147 config/s390/s390.c (s390_secondary_input_reload_class,
3148 s390_plus_operand, s390_expand_plus_operand): New functions.
3150 (struct s390_address): New member 'pointer'.
3151 (s390_decompose_address): Compute it.
3152 (legitimate_la_operand_p): Use it.
3153 (legitimize_la_operand): New function.
3154 (movti, movdi, movdf splitters): Call it.
3156 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
3157 (PREDICATE_CODES): Add s390_plus_operand.
3159 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
3160 (la_ccclobber): Allow GENERAL_REGS as output operand.
3162 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
3163 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
3164 (*la_64, *la_31, reload_indi, reload_insi): ... these.
3166 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
3168 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
3169 register names for regular asm () construct.
3171 2002-02-04 Jakub Jelinek <jakub@redhat.com>
3173 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
3176 2002-02-04 Jakub Jelinek <jakub@redhat.com>
3178 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
3181 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
3183 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
3184 constant pool to be identical by string address and index.
3186 2002-02-04 Anthony Green <green@redhat.com>
3188 * output.h (SECTION_OVERRIDE): Define.
3189 * varasm.c (named_section): Obey SECTION_OVERRIDE.
3191 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
3193 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
3194 by existing arm*-*-netbsd* (a.out) target.
3195 (ns32k-*-netbsdelf*): Likewise.
3196 (sparc-*-netbsdelf*): Likewise.
3197 (vax-*-netbsdelf*): Likewise.
3199 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
3201 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
3202 headers and libobjc headers.
3204 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
3206 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
3207 (_mingw.h): Remove duplicate include.
3209 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
3211 * config.gcc: Set cpu_type to m68k for 68010, as well.
3212 (m68010-*-netbsdelf*): New...
3213 (m68k*-*-netbsdelf*): ...targets.
3214 * config/m68k/netbsd-elf.h: New file.
3216 2002-02-02 Kazu Hirata <kazu@hxi.com>
3218 * config/h8300/h8300.c (hand_list): Move inside function_arg.
3220 2002-02-02 Kazu Hirata <kazu@hxi.com>
3222 * config/h8300/h8300.c (h8_push_ops): Move inside
3224 (h8_pop_ops): Likewise.
3225 (h8_move_ops): Likewise.
3227 2002-02-02 Kazu Hirata <kazu@hxi.com>
3229 * config/h8300/h8300.c (os_task): Make it static.
3230 (monitor): Likewise.
3231 (pragma_saveall): Likewise.
3233 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
3235 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
3236 constant is a valid sign-extension for Pmode.
3238 2002-02-02 Kazu Hirata <kazu@hxi.com>
3240 * config/h8300/h8300.c: Fix formatting.
3242 2002-02-02 Kazu Hirata <kazu@hxi.com>
3244 * config/h8300/h8300.md: Fix formatting.
3246 2002-02-02 Kazu Hirata <kazu@hxi.com>
3248 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
3249 predicates of operands[1]. Split the patterns for each
3252 2002-02-02 Kazu Hirata <kazu@hxi.com>
3254 * config/h8300/h8300.md (xor patterns): Tighten the predicates
3255 of operands[1] to register_operand.
3257 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
3259 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
3260 * cpphash.c (_cpp_init_hashtable): Similarly.
3261 * cppinit.c (cpp_create_reader): Default the signed_char flag.
3262 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
3263 (COMMAND_LINE_OPTIONS): Recognise -f{un,}signed-char.
3264 (cpp_handle_option): Handle the new options.
3265 * cpplex.c (cpp_interpret_charconst): Use new flag.
3266 * cpplib.h (struct cpp_options): New member signed_char.
3267 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
3268 (cpp_options): Handle -fsigned-char and -funsigned-char.
3269 (static_specs): Remove signed_char_spec.
3270 (do_spec1): Don't handle %c.
3271 * system.h: Poison SIGNED_CHAR_SPEC.
3272 * tradcif.y (yylex): Use flag_signed_char.
3273 * tradcpp.h (flag_signed_char): New.
3274 * tradcpp.c (flag_signed_char): New.
3275 (main): Handle new command-line options.
3276 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
3278 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
3279 * avr/avr.h: Remove old comments.
3280 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
3281 (CC1_SPEC): Pass -fsigned-char if -mic*.
3282 (SIGNED_CHAR_SPEC): Remove.
3284 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
3286 2002-02-01 Eric Christopher <echristo@redhat.com>
3288 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
3289 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
3290 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
3291 (ASM_OUTPUT_REG_POP): Ditto.
3293 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
3295 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
3298 2002-02-02 Jakub Jelinek <jakub@redhat.com>
3300 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
3302 2002-02-02 Jakub Jelinek <jakub@redhat.com>
3305 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
3308 2002-02-01 Janis Johnson <janis187@us.ibm.com>
3310 * cfganal.c: Include tm_p.h.
3311 (keep_with_call_p): Fix the test that determines if a register holds
3312 the return value of a call.
3314 2002-02-01 DJ Delorie <dj@redhat.com>
3316 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
3317 we are given conflicting registers, switch to the other one we
3318 had allocated for us.
3319 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
3320 as TImode so we know when the "other" register is available.
3322 2002-02-01 David O'Brien <obrien@FreeBSD.org>
3324 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
3327 2002-02-01 Janis Johnson <janis187@us.ibm.com>
3329 * cfganal.c (keep_with_call_p): New function.
3330 (flow_call_edges_add): Prevent splitting a block between a call and
3331 a single-set instruction that should be kept in the same block.
3333 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
3335 * doc/install.texi (avr): Update outdated URL.
3337 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
3339 * config/stormy16/stormy16.md (pushqi): New.
3343 (movhi): Remove stack operands.
3345 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
3346 nonimmediate_nonstack_operand.
3347 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
3349 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
3352 2002-01-31 Jason Merrill <jason@redhat.com>
3354 * Makefile.in (c-parse.c): Handle .output file.
3355 * objc/Make-lang.in (objc-parse.c): Likewise.
3357 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
3359 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
3360 the -me[lb] option is given. Don't output the default flag
3363 2002-01-31 Zack Weinberg <zack@codesourcery.com>
3365 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
3366 the primary source file; this has not been done yet.
3367 * c-decl.c (c_expand_body): Reset input_filename from
3368 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
3370 2002-01-31 Kazu Hirata <kazu@hxi.com>
3372 * rtlanal.c (subreg_regno_offset): Do not use
3373 SUBREG_REGNO_OFFSET.
3374 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
3375 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
3377 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
3379 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
3380 version rather than GNATS version in --version output.
3382 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
3384 * ifcvt.c (noce_process_if_block): Make a copy of the destination
3385 when copying back from a temporary.
3387 2002-01-30 Richard Henderson <rth@redhat.com>
3389 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
3390 and new_dest are the same.
3392 2002-01-30 Richard Henderson <rth@redhat.com>
3395 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
3396 * rtl.c (note_insn_name): Update.
3397 * emit-rtl.c (remove_unnecessary_notes): Kill it.
3398 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
3399 to perform loop rotation.
3400 (expand_exit_loop_top_cond): New.
3401 * tree.h (expand_exit_loop_top_cond): Declare it.
3402 * c-semantics.c (genrtl_while_stmt): Use it.
3403 (genrtl_for_stmt): Likewise.
3405 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
3407 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
3408 arguments to 64-bit boundaries on 64-bit ABIs.
3410 2002-01-30 Steve Ellcey <sje@cup.hp.com>
3412 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
3414 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
3416 * c-decl.c (grokdeclarator): Handle type being a typedef for an
3419 2002-01-30 David O'Brien <obrien@FreeBSD.org>
3421 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
3422 * config/sparc/sparc_bi.h: Remove file.
3423 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
3425 2002-01-30 Richard Henderson <rth@redhat.com>
3427 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
3429 2002-01-30 Zack Weinberg <zack@codesourcery.com>
3431 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
3433 2002-01-30 Jason Merrill <jason@redhat.com>
3435 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
3436 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
3437 (reg_save): Use DW_CFA_offset_extended_sf instead.
3439 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
3441 2002-01-29 Jakub Jelinek <jakub@redhat.com>
3443 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
3446 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
3448 * rs6000.md ("*call_value_local32"): Remove constraints.
3449 ("*call_value_local64"): Same.
3450 ("*call_value_indirect_nonlocal_aix32"): Same.
3451 ("*call_value_nonlocal_aix32"): Same.
3452 ("*call_value_indirect_nonlocal_aix64"): Same.
3453 ("*call_value_nonlocal_aix64"): Same.
3454 ("*call_value_nonlocal_sysv"): Same.
3456 2002-01-29 Richard Henderson <rth@redhat.com>
3458 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
3460 2002-01-29 Richard Henderson <rth@redhat.com>
3462 * expr.c (force_operand): Ignore flag_pic for detecting pic
3464 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
3465 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
3466 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
3467 instead of open-coded loop.
3468 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
3469 be fixed when in use.
3471 2002-01-29 Richard Henderson <rth@redhat.com>
3473 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
3474 * sched-rgn.c (propagate_deps): Update them.
3475 * sched-deps.c (sched_analyze_insn): Update them. Flush the
3476 clobbers list when either gets too long.
3478 2002-01-29 Jakub Jelinek <jakub@redhat.com>
3480 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
3481 and INDEX_REGS the same as GENERAL_REGS.
3482 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
3484 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
3486 * tree.c (build_nonstandard_integer_type): Correct prototype.
3488 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
3490 * config/s390/s390.md (movstrsico, movstrdix_64,
3491 movstrsix_31): Remove, replace by ...
3492 (movstrdi_short, movstrsi_short, movstrdi_long,
3493 movstrsi_long): ... these. New.
3494 (movstrdi, movstrsi): Adapt.
3496 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
3497 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
3498 Remove unnecessary CC clobber.
3499 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
3500 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
3502 (divmoddi4): Don't partially initialize TImode register.
3504 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
3506 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
3508 2002-01-29 Richard Henderson <rth@redhat.com>
3510 * flow.c (print_rtl_and_abort): Remove.
3511 (print_rtl_and_abort_fcn): Remove.
3512 (verify_local_live_at_start): Use dump_bb instead.
3513 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
3514 (verify_wide_reg_1): Return 2 on mode test failure.
3516 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
3518 PR c/3325, c/3326, c/2511, c/3347
3519 * c-decl.c (enum_decl_context): Remove BITFIELD.
3520 (grokdeclarator): Take bitfield width as an input.
3521 Ensure bitfields are given the correct type. Perform
3522 bitfield width validation with build_bitfield_integer_type
3523 rather than waiting for finish_struct.
3524 (grok_typename, grok_typename_in_parm_context, start_decl,
3525 push_parmdecl, grokfield, start_function): Update calls to
3527 (build_bitfield_integer_type): New function.
3528 (finish_struct): Move bitfield validation to grokdeclarator
3529 and build_bitfield_integer_type.
3530 * tree.c (build_nonstandard_integer_type): New function.
3531 * tree.h (build_nonstandard_integer_type): New prototype.
3533 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
3535 2002-01-29 Jakub Jelinek <jakub@redhat.com>
3538 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
3539 don't ignore unrecognized -W* options.
3540 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
3541 * cpplib.h (cpp_handle_option): Adjust prototype.
3542 * c-decl.c (c_decode_options): Pass 0 as last argument to
3546 * gcc.c (cpp_unique_options): Split from cpp_options.
3547 (cpp_options): Source cpp_unique_options.
3548 (default_compilers): Use cpp_unique_options instead of cpp_options
3549 when used together with cc1_options.
3550 (static_specs): Add cpp_unique_options.
3551 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
3552 when used together with cc1_options.
3554 2002-01-29 Kazu Hirata <kazu@hxi.com>
3556 * config/h8300/h8300-protos.h: Update the prototype of
3558 * config/h8300/h8300.c (output_a_shift): Remove an unused
3559 argument 'insn'. Remove redundant code.
3560 * config/h8300/h8300.md: Adust to the new prototype of
3563 2002-01-29 Kazu Hirata <kazu@hxi.com>
3565 * config/h8300/h8300-protos.h: Update the prototypes of
3566 emit_a_rotate and expand_a_rotate.
3567 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
3568 first argument to 'enum rtx_code'.
3569 (expand_a_rotate): Likewise.
3571 2002-01-28 Kazu Hirata <kazu@hxi.com>
3573 * config/h8300/h8300-protos.h: Update the prototype of
3575 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
3577 * config/h8300/h8300.md: Adjust to the new prototype.
3579 2002-01-28 Kazu Hirata <kazu@hxi.com>
3581 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
3584 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
3586 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
3587 is a fixed register before returning pic_offset_table_rtx.
3588 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
3589 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
3591 2002-01-28 Jason Merrill <jason@redhat.com>
3593 * dwarf2.h: Sync with src version.
3595 2002-01-28 Paul Koning <pkoning@equallogic.com>
3597 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
3599 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
3600 * doc/extend.texi (__builtin_prefetch): Update documentation:
3601 first argument is now const void ptr.
3603 2002-01-28 Kazu Hirata <kazu@hxi.com>
3605 * config/h8300/h8300-protos.h: Remove an unused prototype.
3607 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
3609 * toplev.c (lang_independent_init): Round up identifier size.
3611 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
3613 * config.gcc: Revert previous change.
3615 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
3617 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
3619 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
3621 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
3622 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
3623 other non-elf netbsd config frags.
3624 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
3625 collect2 will does that.
3626 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
3627 shared-lib frobbing will work.
3629 2002-01-28 Kazu Hirata <kazu@hxi.com>
3631 * config/h8300/h8300.h: Fix formatting.
3632 * config/h8300/h8300.md: Likewise.
3634 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
3636 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
3637 the old, removed AAA_standards fix.
3638 * fixinc/fixincl.x: Rebuilt.
3640 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
3642 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
3643 atexit call in crtbegin, hooked in after call to frame_dummy;
3644 register EH before registering __fini__start.
3646 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
3648 * config/rs6000/altivec.h: Remove spurious semicolons.
3650 2002-01-27 Kazu Hirata <kazu@hxi.com>
3652 * config/h8300/h8300.md: Replace dead bit extraction patterns
3653 with ones that work.
3655 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3657 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
3658 if not STRICT_ALIGNMENT.
3659 * rtl.h (MEM_ALIGN): Likewise.
3661 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
3663 * doc/invoke.texi (-fdump-translation-unit): Revert this
3664 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
3666 2002-01-27 Kazu Hirata <kazu@hxi.com>
3668 * config/h8300/h8300.md (define_constants): New.
3669 (anonymous patterns) Use defined constants appropriately.
3671 2002-01-27 Kazu Hirata <kazu@hxi.com>
3673 * config/h8300/h8300.c (function_arg): Remove redundant code.
3675 2002-01-26 Richard Henderson <rth@redhat.com>
3677 * sched-deps.c (reg_pending_uses_head): New.
3678 (reg_pending_barrier): Rename from reg_pending_sets_all.
3679 (find_insn_list): Don't mark inline.
3680 (find_insn_mem_list): Remove.
3681 (add_dependence_list, add_dependence_list_and_free): New.
3682 (flush_pending_lists): Replace only_write param with separate
3683 for_read and for_write parameters. Update all callers. Use
3684 add_dependence_list_and_free.
3685 (sched_analyze_1): Do not add reg dependencies here; just set
3686 the pending bits. Use add_dependence_list.
3687 (sched_analyze_2): Likewise.
3688 (sched_analyze_insn): Replace schedule_barrier_found with
3689 reg_pending_barrier. Add all dependencies for pending reg
3690 uses, sets, and clobbers.
3691 (sched_analyze): Don't add reg dependencies for calls, just
3692 set pending bits. Use regs_invalidated_by_call. Treat
3693 sched_before_next_call as a normal list, not a fake insn.
3694 (init_deps): No funny init for sched_before_next_call.
3695 (free_deps): Free pending mems lists. Don't zero reg_last.
3696 (init_deps_global): Init reg_pending_uses.
3697 (finish_deps_global): Free it.
3698 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
3699 (find_insn_mem_list): Remove.
3700 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
3701 (propagate_deps): Use them. Zero temp mem lists.
3703 2002-01-26 Richard Henderson <rth@redhat.com>
3705 * Makefile.in (CRTSTUFF_CFLAGS): New.
3706 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
3707 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
3708 crtstuff.c instead of alpha assembly version.
3709 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
3710 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
3711 not FORCE_{INIT,FINI}_SECTION_ALIGN.
3712 (__do_global_dtors_aux): Mark used.
3713 (frame_dummy, __do_global_ctors_aux): Mark used.
3714 (fini_dummy, init_dummy): Remove.
3716 * config/alpha/crtbegin.asm: Remove file.
3717 * config/alpha/crtend.asm: Remove file.
3718 * config/alpha/t-crtbe: Remove file.
3719 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
3720 (LINK_EH_SPEC): New.
3722 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
3723 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
3724 calling constructors.
3725 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
3727 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
3728 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
3729 CRT_END_INIT_DUMMY hack.
3730 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
3731 FORCE_{INIT,FINI}_SECTION_ALIGN.
3733 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
3734 FORCE_{INIT,FINI}_SECTION_ALIGN.
3736 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
3737 invocation sequence.
3738 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
3740 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
3741 (FORCE_CODE_SECTION_ALIGN): New.
3743 2002-01-26 Richard Henderson <rth@redhat.com>
3745 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
3747 2002-01-26 Richard Henderson <rth@redhat.com>
3749 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
3750 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
3752 2002-01-26 Kazu Hirata <kazu@hxi.com>
3754 * config/h8300/h8300.md: Remove bit extraction patterns that
3755 cannot be triggered.
3756 Restrict each bit extraction pattern to a variant on which the
3759 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
3761 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
3763 2002-01-26 Kazu Hirata <kazu@hxi.com>
3765 * config/h8300/h8300.md: Remove bit test patterns that cannot
3767 Restrict each bit test pattern to a variant on which the
3770 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3772 * builtins.c (expand_builtin_strncat): Remove redundant check for
3775 2002-01-25 David O'Brien <obrien@FreeBSD.org>
3777 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
3779 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
3782 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
3784 * dbxout.c (dbxout_init): Use assemble_name rather than just
3785 stripping off the first character.
3786 (dbxout_source_file): Likewise.
3788 2002-01-25 DJ Delorie <dj@redhat.com>
3790 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
3791 using rtx_equal_p, not by comparing pointers.
3793 2002-01-25 Steve Ellcey <sje@cup.hp.com>
3795 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
3796 for PIC_OFFSET_TABLE_REGNUM.
3797 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
3799 2002-01-25 David O'Brien <obrien@FreeBSD.org>
3801 * config.gcc (x86_64-*-freebsd*): New target.
3802 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
3804 (i[34567]86-*-freebsd*): Don't include svr4.h.
3805 * config/i386/freebsd64.h: New file.
3807 2002-01-25 Douglas B Rupp <rupp@gnat.com>
3809 * config/alpha/x-vms (version): Make static.
3811 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
3812 in previous checkin.
3814 * Makefile.in (install-headers-cp): New target.
3815 * config.gcc (alpha-dec-*vms*): Install headers with
3818 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
3820 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
3823 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3825 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
3826 of compare_tree_int.
3827 (expand_builtin_strncat): Likewise.
3828 * c-decl.c (finish_struct): Use tree_low_cst.
3829 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
3830 * tree.c (compare_tree_int): Likewise.
3832 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
3834 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
3835 adjustments even if they are implemented by more than two insns.
3837 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
3839 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
3840 * df.h (struct ref): Kill B.
3841 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
3843 * basic-block.h (PROP_EQUAL_NOTES): New flag.
3844 * flow.c (propagate_one_insn): Use it.
3845 (mark_used_regs): Handle NIL.
3847 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
3849 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
3852 2002-01-25 David Edelsohn <edelsohn@gnu.org>
3854 * rs6000.md (prefetch): Make address V4SI mode so that the address
3855 is restricted to legitimate form for instruction.
3857 2002-01-25 Bob Wilson <bob.wilson@acm.org>
3859 * doc/install.texi (xtensa-*-elf): New target.
3860 (xtensa-*-linux*): New target.
3861 * doc/contrib.texi: Add myself.
3863 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
3865 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
3866 purpose register to hold an SImode (or smaller) value.
3868 2002-01-25 Jakub Jelinek <jakub@redhat.com>
3870 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
3872 * crtstuff.c: Likewise.
3874 2002-01-25 Kazu Hirata <kazu@hxi.com>
3876 * config/h8300/h8300.md (negation patterns): Tighten
3877 predicates to register_operand.
3879 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
3881 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
3884 * builtins.c (expand_builtin_prefetch): Same.
3886 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
3888 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
3891 2002-01-24 Kazu Hirata <kazu@hxi.com>
3893 * config/h8300/h8300.c (print_operand): Remove support for
3894 operand character 'A'.
3895 * config/h8300/h8300.md (three anonymous patterns): Replace
3896 operand character 'A' with either 'T' or 'S'.
3898 2002-01-24 Kazu Hirata <kazu@hxi.com>
3900 * config/h8300/h8300.c (print_operand): Remove support for
3901 operand character 'U'.
3903 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
3905 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
3907 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
3909 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
3910 values to be assigned to the stack pointer.
3912 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
3914 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
3915 to const_double needs to be done right for big-endian systems.
3917 2002-01-24 Jason Merrill <jason@redhat.com>
3920 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
3921 to can_throw_internal.
3923 2002-01-23 Richard Henderson <rth@redhat.com>
3925 * fold-const.c (fold): Change UINT_MAX test to check vs precision
3926 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
3928 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
3930 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
3931 (symGOT2reg): Use them, then set as GOT value as unchanging.
3932 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
3933 as a temporary, if possible.
3934 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
3935 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
3937 2002-01-23 Kazu Hirata <kazu@hxi.com>
3939 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
3940 accept to accept 0x80 as operands[2].
3942 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
3944 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
3946 2002-01-23 Richard Henderson <rth@redhat.com>
3948 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
3950 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
3952 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
3953 (parmlist_or_identifiers_1): Verify that only a parmlist follows
3956 2002-01-23 Richard Henderson <rth@redhat.com>
3958 * expr.c (move_by_pieces_1): Extend size before negation.
3960 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
3961 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
3962 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
3963 * config/m68k/t-m68kelf: Likewise.
3965 2002-01-23 Bob Wilson <bob.wilson@acm.org>
3967 * config/xtensa/elf.h: New file.
3968 * config/xtensa/lib1funcs.asm: New file.
3969 * config/xtensa/lib2funcs.S: New file.
3970 * config/xtensa/linux.h: New file.
3971 * config/xtensa/t-xtensa: New file.
3972 * config/xtensa/xtensa-config.h: New file.
3973 * config/xtensa/xtensa-protos.h: New file.
3974 * config/xtensa/xtensa.c: New file.
3975 * config/xtensa/xtensa.h: New file.
3976 * config/xtensa/xtensa.md: New file.
3977 * config.gcc (xtensa-*-elf*): New target.
3978 (xtensa-*-linux*): New target.
3979 * cse.c (canon_hash): Compare rtx pointers instead of register
3980 numbers. This is required for the Xtensa port.
3981 * integrate.c (copy_insn_list): Handle case where the static
3982 chain is in memory and the memory address has to be copied to
3984 * doc/invoke.texi (Option Summary): Add Xtensa options.
3985 (Xtensa Options): New node.
3986 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
3988 2002-01-23 Zack Weinberg <zack@codesourcery.com>
3990 * diagnostic.c (internal_error): Do ICE suppression only
3991 when ENABLE_CHECKING is not defined.
3993 * c-typeck.c (require_complete_type): Return error_mark_node
3994 if type is error_mark_node.
3996 2002-01-23 Janis Johnson <janis187@us.ibm.com>
3998 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
3999 -Os and issue a warning.
4001 2002-01-23 Zack Weinberg <zack@codesourcery.com>
4003 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
4004 current (lack of) need for host configuration by hand.
4006 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
4007 references. Documentation of some target macros moved from
4008 hostconfig.texi to tm.texi.
4010 2002-01-23 Will Cohen <wcohen@redhat.com>
4012 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
4015 2002-01-23 Kazu Hirata <kazu@hxi.com>
4017 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
4020 2002-01-23 Jason Merrill <jason@redhat.com>
4022 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
4024 * function.c (assign_parms): Don't put args of inline functions
4025 into registers when not optimizing.
4027 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
4029 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
4030 (prologue_use): New pattern.
4031 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
4032 preference to gen_rtx_USE.
4033 (thumb_expand_prologue): Use gen_prologue_use in preference to
4035 (thumb_expand_epilogue): Use gen_prologue_use in preference to
4038 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
4040 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
4042 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
4045 * doc/extend.texi: Correct documentation of __alignof__.
4047 2002-01-22 Zack Weinberg <zack@codesourcery.com>
4049 * params.h: Rename arguments of DEFPARAM so that it will be
4050 recognized as a translation keyword.
4052 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
4054 * extend.texi: Document altivec functions.
4055 Fix N-bit adjectives in X86 builtin documentation.
4057 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
4059 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
4060 auto_inc_dec values.
4062 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
4064 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
4066 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
4068 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
4070 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
4072 2002-01-22 Richard Henderson <rth@redhat.com>
4074 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
4075 copy_insn not copy_rtx.
4077 2002-01-23 Alan Modra <amodra@bigpond.net.au>
4079 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
4080 "nonzero" as that might add "1" bits. Ensure "constop" is
4081 properly sign extened.
4082 (force_to_mode): Tweak for sign extended constop.
4084 2002-01-22 Richard Henderson <rth@redhat.com>
4086 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
4087 for_each_rtx instead of assuming we're already looking at the MEM.
4088 (split_small_symbolic_mem_operand): Likewise.
4089 * config/alpha/alpha.h (PREDICATE_CODES): Update.
4090 * config/alpha/alpha.md (small symbolic memory splitters): Update.
4092 2002-01-22 Richard Henderson <rth@redhat.com>
4094 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
4095 sequence number for the literal.
4096 (divmoddi_internal_er): Likewise.
4098 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
4101 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
4102 in LIBICONV variable.
4103 * configure: Regenerated.
4105 2002-01-22 Krister Walfridsson <cato@df.lth.se>
4107 * dependence.c (build_def_use): Remove array_idx.
4109 * dwarfout.c (last_filename): Remove.
4110 (output_compile_unit_die): Remove last_filename.
4112 2002-01-22 Roger Sayle <roger@eyesopen.com>
4113 Richard Henderson <rth@redhat.com>
4116 * fold-const.c (fold): Optimize unsigned comparisons against
4117 UINT_MAX (and similar unsigned constants).
4119 2002-01-22 Janis Johnson <janis187@us.ibm.com>
4121 * Makefile.in (loop.o): Depend on OPTABS_H.
4122 * loop.c (emit_prefetch_instructions): Check the prefetch operand
4123 against the predicate.
4126 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
4127 for the address operand.
4129 2002-01-22 Richard Henderson <rth@redhat.com>
4131 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
4133 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
4136 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
4139 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
4141 * config.gcc (x86_64-*-netbsd*): New target.
4142 * config/i386/netbsd64.h: New file.
4144 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
4146 * regrename.c (kill_value): Fix typo.
4148 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
4150 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
4152 * config/rs6000/rs6000.h: Same.
4154 * function.c (instantiate_virtual_regs): Remove
4155 STARTING_FRAME_PHASE.
4156 (assign_stack_local_1): Same.
4157 Calculate frame phase.
4159 2002-01-22 Nick Clifton <nickc@redhat.com>
4161 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
4162 variable declaration to outer scope in order to simplify
4164 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
4165 arm_hard_regno_mode_ok.
4166 * config/arm/arm-protos.h: Add a prototype for
4167 arm_hard_regno_mode_ok.
4168 * config/arm/arm.c (soft_df_operand): Remove now redundant
4169 check for DImode values using IP_REGNUM.
4170 (nonimmediate_soft_df_operand): Remove now redundant check for
4171 DImode values using IP_REGNUM.
4172 (arm_hard_regno_mode_ok): New function. New check: make sure
4173 that DImode values are not stored in IP_REGNUM.
4175 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
4177 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
4179 2002-01-22 Jason Merrill <jason@redhat.com>
4181 * c-semantics.c (genrtl_compound_stmt): Only check nesting
4182 consistency if this COMPOUND_STMT is scoped.
4184 2002-01-22 Kazu Hirata <kazu@hxi.com>
4186 * predict.c: Fix formatting.
4187 * print-tree.c: Likewise.
4188 * protoize.c: Likewise.
4191 * sbitmap.h: Likewise.
4193 * sched-deps.c: Likewise.
4194 * sched-vis.c: Likewise.
4195 * sdbout.c: Likewise.
4196 * sibcall.c: Likewise.
4198 * ssa-ccp.c: Likewise.
4199 * ssa-dce.c: Likewise.
4201 * stor-layout.c: Likewise.
4202 * system.h: Likewise.
4204 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4206 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
4207 if fits in bounds of base type.
4209 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
4210 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
4211 (add_bound_info, default): If can't find a context, make a
4213 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
4215 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
4217 * c-typeck.c (parser_build_binary_op): If result from
4218 build_binary_op is ERROR_MARK just return error_mark_node without
4221 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
4223 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
4224 Split a.out-specific bits into...
4225 * config/netbsd-aout.h: ...this.
4226 * config/netbsd-elf.h: New file.
4227 * config/alpha/netbsd-elf.h: Remove.
4228 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
4229 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
4230 (STARTFILE_SPEC): Remove redundant definition.
4231 (ENDFILE_SPEC): Likewise.
4232 (LINK_SPEC): Likewise.
4233 (CPP_SPEC): Likewise.
4234 (ASM_SPEC): Likewise.
4235 (LIB_SPEC): Likewise.
4236 (SWITCH_TAKES_ARG): Likewise.
4237 (TARGET_MEM_FUNCTIONS): Likewise.
4238 (CPP_PREDEFINES): Redefine.
4239 (ASM_FINAL_SPEC): Remove redefinition.
4240 (ASM_COMMENT_START): Redefine.
4241 (FUNCTION_PROFILER): Define.
4242 (TARGET_VERSION): Redefine.
4243 Comment and formatting cleanup.
4244 * config/i386/netbsd.h: Include <netbsd-aout.h>.
4245 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
4246 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
4247 big- or little-endian.
4248 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
4249 * config.gcc (*-*-netbsd*): Add definitions common to all
4251 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
4252 gnu_ld definitions. Add netbsd-elf.h to and remove
4253 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
4254 tmake_file, and don't lose previous tmake_file contents.
4255 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
4256 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
4257 gnu_ld definitions. Add netbsd-elf.h to tm_file.
4258 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
4259 (mipsel-*-netbsd*): Rename this to...
4260 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
4261 mips/little.h to tm_file for mips*el-*.
4262 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
4263 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
4264 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
4266 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
4268 * pa-protos.h (reg_before_reload_operand): New function prototype.
4269 * pa.c (reg_before_reload_operand): New function implementation.
4270 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
4273 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4275 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
4277 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
4279 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
4280 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
4281 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
4282 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
4283 (ENDFILE_SPEC): Undefine.
4284 (STARTFILE_SPEC): Redefine for PA.
4286 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4288 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
4290 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
4292 * config.gcc: Add entries to supported PowerPC --with-cpu
4295 2002-01-21 Jakub Jelinek <jakub@redhat.com>
4297 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
4298 true for 64-bit mode only SSE registers in 32-bit mode.
4300 2002-01-21 Kazu Hirata <kazu@hxi.com>
4302 * unwind-dw2.c: Fix formatting.
4303 * unwind-dw2-fde.c: Likewise.
4304 * unwind-dw2-fde.h: Likewise.
4305 * unwind-pe.h: Likewise.
4306 * varasm.c: Likewise.
4307 * varray.h: Likewise.
4309 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
4311 Remove workaround for register stack overwrite bug in mmix.
4312 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
4313 support for TARGET_REG_STACK_FILL_BUG.
4314 * config/mmix/mmix.h: Remove member has_call_without_parameters.
4315 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
4317 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
4318 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
4319 -mno-reg-stack-fill-bug-workaround.
4320 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
4321 machine member has_call_without_parameters.
4322 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
4323 -mreg-stack-fill-bug-workaround and
4324 -mno-reg-stack-fill-bug-workaround.
4325 (MMIX Options): Ditto.
4327 2002-01-21 Kazu Hirata <kazu@hxi.com>
4329 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
4331 Remove redundant code.
4333 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
4335 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
4336 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
4337 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
4338 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
4339 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
4340 out target macro definitions and non-target-specific comments
4341 mostly taken from old versions of the manual.
4343 2002-01-20 Kazu Hirata <kazu@hxi.com>
4345 * config/h8300/h8300.h: Fix comment formatting.
4346 * config/ia64/aix.h: Likewise.
4347 * config/ia64/ia64-protos.h: Likewise.
4348 * config/ia64/ia64.c: Likewise.
4349 * config/ia64/ia64.h: Likewise.
4350 * config/ia64/ia64intrin.h: Likewise.
4351 * config/ia64/linux.h: Likewise.
4352 * config/ia64/unwind-aix.c: Likewise.
4353 * config/ia64/unwind-ia64.c: Likewise.
4355 2002-01-20 Kazu Hirata <kazu@hxi.com>
4357 * config/h8300/h8300.c: Revise comments about shift code.
4359 2002-01-20 Kazu Hirata <kazu@hxi.com>
4361 * config/h8300/h8300.c (function_arg): Update a comment.
4363 2002-01-20 Kazu Hirata <kazu@hxi.com>
4365 * config/h8300/h8300.md: Update the comments at the beginning
4368 2002-01-20 Kazu Hirata <kazu@hxi.com>
4370 * config/i370/i370.c: Fix comment formatting.
4371 * config/i370/i370.h: Likewise.
4372 * config/i370/i370.md: Likewise.
4373 * config/i370/linux.h: Likewise.
4375 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4377 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
4379 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
4380 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
4383 2002-01-20 Graham Stott <grahams@redhat.com>
4385 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
4387 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
4389 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
4391 2002-01-19 Tom Rix <trix@redhat.com>
4393 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
4395 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
4397 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
4399 * function.c (assign_stack_local_1): Adjust x_frame_offset with
4400 STARTING_FRAME_PHASE.
4401 (STARTING_FRAME_PHASE): New.
4402 (instantiate_virtual_regs): Check saneness of
4403 STARTING_FRAME_PHASE.
4405 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
4407 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
4409 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
4411 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
4413 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
4414 be used for bootstrapping GCC 3.0.
4416 2002-01-18 Kazu Hirata <kazu@hxi.com>
4418 * config/h8300/h8300.md: Fix an insn length.
4420 2002-01-18 Kazu Hirata <kazu@hxi.com>
4422 * bitmap.h: Fix comment formatting.
4423 * combine.c: Likewise.
4424 * cppfiles.c: Likewise.
4425 * c-pragma.h: Likewise.
4426 * c-typeck.c: Likewise.
4428 * dwarf2out.c: Likewise.
4429 * function.c: Likewise.
4431 * genattrtab.c: Likewise.
4432 * gthr-win32.h: Likewise.
4433 * haifa-sched.c: Likewise.
4434 * predict.c: Likewise.
4435 * rtlanal.c: Likewise.
4437 * unwind-dw2-fde.h: Likewise.
4438 * unwind-pe.h: Likewise.
4439 * vmsdbgout.c: Likewise.
4441 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4443 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
4444 if type_required and passed decl.
4446 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
4448 * config.gcc (cpu_type): Include altivec.h in powerpc
4452 * config/rs6000/altivec.h: New.
4454 2002-01-17 David Edelsohn <edelsohn@gnu.org>
4456 * doc/install.texi (*-ibm-aix*): Update assembler and exception
4457 handling information.
4458 * doc/trouble.texi (Interoperation): Add libstdc++ information
4460 (Misunderstandings): Add template instantiation and static template
4461 member information for AIX.
4463 2002-01-17 Jason Merrill <jason@redhat.com>
4465 * dbxout.c (dbxout_type): Support const and volatile.
4467 * except.c (add_partial_entry): Remove backwards compatibility code.
4468 (end_protect_partials): Likewise.
4470 2002-01-17 Jakub Jelinek <jakub@redhat.com>
4472 * config/ia64/ia64.md (prologue_use): New.
4473 * config/ia64/ia64.c (ia64_expand_prologue): Use
4474 gen_prologue_use instead of gen_rtx_USE.
4475 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
4476 as CODE_FOR_pred_rel_mutex.
4477 (ia64_sched_reorder2): Likewise.
4479 2002-01-16 Eric Christopher <echristo@redhat.com>
4481 * config/mips/r3900.h: Reformat.
4482 (SUBTARGET_CPP_SIZE_SPEC): Remove.
4483 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
4484 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
4485 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
4486 * config/mips/t-elf: Remove mips3 multilib.
4488 2002-01-16 H.J. Lu <hjl@gnu.org>
4490 * config/mips/linux.h: Include "mips/abi64.h".
4492 2002-01-16 H.J. Lu <hjl@gnu.org>
4494 * config/mips/t-linux: New.
4496 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
4498 * config/mips/linux.h: Don't include "gofast.h".
4499 (INIT_SUBTARGET_OPTABS): Removed.
4501 2002-01-16 Kazu Hirata <kazu@hxi.com>
4503 * config/h8300/h8300-protos.h: Replace emit_a_shift with
4505 * config/h8300/h8300.c: Likewise.
4506 * config/h8300/h8300.md: Likewise.
4508 2002-01-16 Kazu Hirata <kazu@hxi.com>
4510 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
4511 spaces after an opcode name.
4512 (pushqi1_h8300hs): Likewise.
4513 (pushhi1_h8300hs): Likewise.
4515 2002-01-16 Kazu Hirata <kazu@hxi.com>
4517 * doc/extend.texi: Replace "option" with "attribute"
4520 2002-01-16 Jakub Jelinek <jakub@redhat.com>
4522 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
4523 (and:DI () (const_int -8)).
4524 (split_small_symbolic_mem_operand): Split
4525 (mem (and:DI () (const_int -8)).
4527 2002-01-16 Jakub Jelinek <jakub@redhat.com>
4530 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
4531 same way as TYPE_IMUL.
4532 (ultrasparc_sched_reorder): Likewise.
4533 * config/sparc/sparc.md (type): Add comment to update
4534 ultrasparc_sched_reorder when making changes.
4536 2002-01-16 Kazu Hirata <kazu@hxi.com>
4538 * doc/invoke.texi: Change the dump file name of block
4539 reordering pass from 28.bbro to 29.bbro.
4542 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
4544 * i386.md (minsf splitter): Fix pasto.
4546 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
4548 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
4549 to frame pointer initialisation instruction.
4550 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
4551 initialisation instruction.
4552 (soft_df_operand): Do not accept the IP register.
4553 (nonimmediate_soft_df_operand): Do not accept the IP register.
4555 2002-01-16 Jakub Jelinek <jakub@redhat.com>
4558 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
4559 MASK_V8 being both set.
4561 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
4563 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
4564 insn for GOT register; add REG_MAYBE_DEAD notes instead.
4565 config/s390/s390.md (call, call_value): Add GOT register to
4566 CALL_INSN_FUNCTION_USAGE where needed.
4567 (call_exp, call_value_exp): New.
4569 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
4571 * config/arm/arm.c: General formatting tidy up.
4573 2002-01-16 Graham Stott <grahams@redhat.com>
4575 * calls.c (try_to_integrate): Use "(size_t)" intermediate
4576 cast and when casting an integer literal to "rtx" pointer.
4577 (expand_call): Likewise.
4578 * flow.c (try_pre_increment): Likewise.
4579 (find_use_as_address): Likewise.
4580 * integrate.c (expand_iline_function): Likewise.
4581 * regmove.c (try_auto_increment): Likewise.
4583 2002-01-16 Graham Stott <grahams@redhat.com>
4585 * sched-rgn.c (passed): Use sbitmap_free.
4588 (in_queue): Likewise.
4589 (in_stack): Likewise.
4591 2002-01-15 Eric Christopher <echristo@redhat.com>
4593 * flow.c (propagate_one_insn): Change to use fatal_insn.
4595 2002-01-15 Kazu Hirata <kazu@hxi.com>
4597 * expmed.c (extract_fixed_bit_field): Remove unused code.
4598 * system.h: Poison SLOW_ZERO_EXTEND.
4599 * doc/tm.texi: Remove.
4600 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
4601 * config/arm/arm.h: Likewise.
4602 * config/avr/avr.h: Likewise.
4603 * config/clipper/clipper.h: Likewise.
4604 * config/convex/convex.h: Likewise.
4605 * config/d30v/d30v.h: Likewise.
4606 * config/dsp16xx/dsp16xx.h: Likewise.
4607 * config/elxsi/elxsi.h: Likewise.
4608 * config/fr30/fr30.h: Likewise.
4609 * config/h8300/h8300.h: Likewise.
4610 * config/i370/i370.h: Likewise.
4611 * config/i386/i386.h: Likewise.
4612 * config/m68k/m68k.h: Likewise.
4613 * config/mips/mips.h: Likewise.
4614 * config/ns32k/ns32k.h: Likewise.
4615 * config/pdp11/pdp11.h: Likewise.
4616 * config/pj/pj.h: Likewise.
4617 * config/s390/s390.h: Likewise.
4618 * config/sh/sh.h: Likewise.
4619 * config/stormy16/stormy16.h: Likewise.
4620 * config/v850/v850.h: Likewise.
4621 * config/vax/vax.h: Likewise.
4622 * config/we32k/we32k.h: Likewise.
4624 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
4626 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
4627 (altivec_lvsl): Change constraint to b.
4628 (altivec_lvsr): Same.
4629 (altivec_lvebx): Same.
4630 (altivec_lvehx): Same.
4631 (altivec_lvewx): Same.
4632 (altivec_lvxl): Same.
4633 (altivec_lvx): Same.
4634 (altivec_stvx): Add parallel.
4635 (altivec_stvxl): Same.
4636 (altivec_stvehx): Same.
4637 (altivec_stvebx): Same.
4638 (altivec_stvebx): Same.
4640 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
4642 * config.gcc: Change altivec.h to altivec-defs.h.
4644 * config/rs6000/altivec.h: Delete.
4646 * config/rs6000/altivec-defs.h: Add.
4648 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
4650 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
4653 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
4654 less than or equal to eight bytes.
4656 * vax.md (andsi3): Remove constraints and change SET destination
4657 operand type to nonimmediate_operand.
4658 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
4659 when it is a CONST_INT.
4661 2002-01-15 Jason Merrill <jason@redhat.com>
4663 * c-common.def (FILE_STMT): New code.
4664 * c-common.c (statement_code_p): It's a statement.
4665 * c-common.h (stmt_tree_s): Add x_last_filename.
4666 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
4667 (last_expr_filename): New macro.
4668 * c-semantics.c (begin_stmt_tree): Initialize it.
4669 (add_stmt): If the filename changed, also insert a
4671 (expand_stmt): Handle seeing one.
4673 2002-01-15 Eric Christopher <echristo@redhat.com>
4675 * flow.c (propagate_one_insn): Add error message and print out
4678 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
4680 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
4681 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
4682 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
4683 TRAMPOLINE_ALIGNMENT.
4684 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
4686 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
4687 PCC_BITFIELD_TYPE_MATTERS.
4688 * config/interix.h (STDC_VALUE): Remove. Use
4689 STDC_0_IN_SYSTEM_HEADERS.
4690 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
4691 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
4692 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
4694 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
4696 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
4697 not work on this platform currently.
4699 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
4701 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
4702 readonly_warning in _().
4704 2002-01-15 Douglas B Rupp <rupp@gnat.com>
4706 * gcc.c (delete_if_ordinary): Backout previous change.
4708 2002-01-15 Kazu Hirata <kazu@hxi.com>
4710 * config/h8300/h8300.c (print_operand): Remove support for
4711 unused operand characters.
4713 * read-rtl.c: Fix formatting.
4715 * recog.c: Likewise.
4716 * regclass.c: Likewise.
4717 * regmove.c: Likewise.
4718 * reg-stack.c: Likewise.
4719 * reload1.c: Likewise.
4720 * rtlanal.c: Likewise.
4722 2002-01-15 Kazu Hirata <kazu@hxi.com>
4724 * config/i386/i386.c: Fix formatting.
4726 2002-01-15 Jakub Jelinek <jakub@redhat.com>
4728 * c-typeck.c (process_init_element): Don't save_expr
4729 COMPOUND_LITERAL_EXPR if just its initializer will be used.
4731 2002-01-15 David Edelsohn <edelsohn@gnu.org>
4733 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
4734 emit optional traceback table if optimize_size or TARGET_ELF.
4735 * config/rs6000/rs6000.md (prefetch): New.
4737 2002-01-15 Andreas Jaeger <aj@suse.de>
4739 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
4741 2002-01-15 Kazu Hirata <kazu@hxi.com>
4743 * mips-tfile.c: Fix formatting.
4745 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
4747 * unroll.c (final_reg_note_copy): Fix previous commit.
4749 2002-01-14 Kazu Hirata <kazu@hxi.com>
4751 * config/h8300/h8300-protos.h: Remove the prototype for
4753 * config/h8300/h8300.c (eq_operator): Remove.
4755 2002-01-14 Richard Henderson <rth@redhat.com>
4757 * config/i386/i386.md (prefetch): Tidy.
4758 (prefetch_3dnow): Fix locality operand.
4760 2002-01-14 Richard Henderson <rth@redhat.com>
4762 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
4763 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
4765 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
4767 * reload1.c (reload_combine): Pass reg_sum replacement through
4768 copy_rtx in loop performing multiple changes.
4770 2002-01-14 Jakub Jelinek <jakub@redhat.com>
4772 * except.c (remove_unreachable_regions): New.
4773 (free_eh_status): Clear exception_handler_labels.
4774 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
4775 (find_exception_handler_labels): Don't add the same label more than
4777 (remove_exception_handler_label): Don't die if
4778 find_exception_handler_labels hasn't been called for the current
4781 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
4783 * toplev.c (rest_of_compilation): Rebuild jump labels after
4786 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
4788 * doc/extend.texi: Move documentation of X86 built-in functions
4790 * doc/invoke.texi: From here.
4791 * doc/sourcebuild.texi: Document location of documentation for
4792 machine built-in functions.
4794 2002-01-13 Christopher Faylor <cgf@redhat.com>
4796 * cppfiles.c (TEST_THRESHOLD): New macro.
4797 (SHOULD_MMAP): Ditto.
4798 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
4801 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
4803 * unroll.c (final_reg_note_copy): Properly handle
4805 (unroll_loops): Fix LOOP_CONDITION heuristics.
4807 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
4809 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
4810 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
4812 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
4814 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
4817 2002-01-14 Tom Rix <trix@redhat.com>
4819 * config/rs6000/rs6000.md: Fix typo with sradi.
4821 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
4823 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
4824 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
4825 (clrstrdi, clrstrsi): Adapt callers.
4827 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
4829 (movti splitter): Never use register 0 as base register.
4831 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
4833 * combine.c (simplify_shift_const): Always generate new rtx
4834 for shift expression instead of reusing given expression.
4836 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4838 * config/alpha/alpha.c (alpha_expand_mov): Don't call
4839 alpha_legitimize_address unless mode is Pmode.
4841 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
4843 * doc/md.texi (Modifiers): Document the '*' constraint for the
4846 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
4847 * doc/extend.texi (Function Attributes): 'interrupt' is valid
4850 2002-01-13 Richard Henderson <rth@redhat.com>
4852 * reload.c (find_reloads): Use a hard reg destination as reload reg
4853 for an input reload of the source.
4855 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4857 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
4860 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
4862 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
4863 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
4865 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
4867 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4869 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
4871 2002-01-12 Tom Rix <trix@redhat.com>
4873 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
4876 2002-01-12 Richard Henderson <rth@redhat.com>
4878 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
4880 * doc/invoke.texi: Update Alpha options.
4882 * doc/invoke.texi: Update i386 built-in function lists.
4884 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
4886 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
4887 referencing outside.
4889 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4891 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
4892 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
4893 offsets, and change line folding.
4894 * optabs.c (expand_binop): Remove warnings.
4895 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
4897 2002-01-12 Graham Stott <grahams@redhat.com>
4899 * attribs.c (handle_deprecated_attribute): constify WHAT.
4900 * diagnostic.c (warn_deprecated_use): Add braces, fixes
4901 dangling else warning and constify WHAT.
4902 * except.h (struct function, struct inline_remap): Move
4903 struct tag forward defs before all prototypes.
4904 (duplicate_eh_regions): Whitespace.
4906 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
4908 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
4909 MODE_BASE_REG_CLASS.
4910 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
4912 2002-01-12 Richard Henderson <rth@redhat.com>
4914 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
4915 (ix86_expand_vector_move): New.
4916 (bdesc_2arg): Remove andps, andnps, orps, xorps.
4917 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
4918 Remove old prefetch builtins. Special case the logicals removed above.
4919 (ix86_expand_builtin): Likewise.
4920 (safe_vector_operand): Use V4SFmode, not TImode.
4921 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
4922 (ix86_expand_timode_binop_builtin): New.
4923 * config/i386/i386-protos.h: Update.
4924 * config/i386/i386.h (enum ix86_builtins): Update.
4925 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
4926 Use ix86_expand_vector_move in vector move expanders.
4927 (movti_internal, movti_rex64): Add xorps alternative.
4928 (sse_clrv4sf): Rename and adjust from sse_clrti.
4929 (prefetch): Don't work so hard.
4930 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
4931 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
4932 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
4934 2002-01-11 Richard Henderson <rth@redhat.com>
4936 * config/i386/mmintrin.h: New file.
4937 * config/i386/xmmintrin.h: New file.
4938 * config.gcc (i?86-*-*): Add extra_headers.
4939 * simplify-rtx.c (simplify_unary_operation): Handle saturating
4941 (simplify_binary_operation): Handle saturating arithmetic codes.
4942 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
4943 not the lowpart subreg.
4944 (ix86_expand_builtin): Return a TImode dummy register instead of 0
4946 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
4948 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
4950 * conflict.c (conflict_graph_compute): Free regsets when finished.
4951 * ssa.c (compute_coalesced_reg_partition): Likewise.
4953 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
4955 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
4956 every where we allocate a register.
4958 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
4960 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
4961 * lcm.c (compute_earliest, compute_farthest): Likewise.
4963 2002-01-11 Janis Johnson <janis187@us.ibm.com>
4965 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
4967 2002-01-11 Janis Johnson <janis187@us.ibm.com>
4969 * doc/rtl.texi (Insns): Fix 2 typos.
4971 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
4973 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
4974 options. Use @table @gcctabopt for MMIX options. Add index
4975 entries for MMIX options. Start new paragraph with first
4976 heading of the machine-dependent options.
4978 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
4981 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
4982 * combine.c (force_to_mode): Same.
4983 * reload1.c (clear_reload_reg_in_use): Same.
4985 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
4987 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
4990 2002-01-11 Andreas Jaeger <aj@suse.de>,
4991 Brad Lucier <lucier@math.purdue.edu>
4993 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
4996 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
4998 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
4999 Protect with IN_LIBGCC.
5000 (LINK_EH_SPEC): Add required trailing space.
5002 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
5004 * c-tree.h: Move function declarations so that they are listed
5005 under the filename which contains them.
5006 (check_identifier, finish_decl_top_level,
5007 lookup_name_current_level_global, shadow_record_fields): Remove.
5009 2002-01-11 Andreas Jaeger <aj@suse.de>
5011 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
5014 2002-01-10 Richard Henderson <rth@redhat.com>
5016 * config/alpha/alpha.c (print_operand): Add 'J'.
5017 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
5018 new operand with the sequence number for the lituse. When splitting
5019 the insns, use gen_movdi_er_high_g and generate a sequence number.
5020 (gen_movdi_er_high_g): Print the sequence number if non-zero.
5022 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
5024 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
5025 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
5027 (altivec_expand_builtin): Same.
5028 (altivec_expand_stv_builtin): New.
5030 * config/rs6000/rs6000.h (rs6000_builtins): Same.
5032 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
5033 ("altivec_lvehx"): New.
5034 ("altivec_lvewx"): New.
5035 ("altivec_lvxl"): New.
5036 ("altivec_lvx"): New.
5037 ("altivec_stvx"): New.
5038 ("altivec_stvebx"): New.
5039 ("altivec_stvehx"): New.
5040 ("altivec_stvewx"): New.
5041 ("altivec_stvxl"): New.
5043 2002-01-10 Richard Henderson <rth@redhat.com>
5045 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
5046 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
5047 care not to delete instructions twice.
5049 2002-01-10 Zack Weinberg <zack@codesourcery.com>
5051 * toplev.c: Don't declare environ (it's not used anywhere).
5052 * configure.in: Don't check for declaration of environ.
5053 * config/i386/xm-mingw32.h: Don't #define environ.
5054 * config.in, configure: Regenerate.
5056 2002-01-10 Zack Weinberg <zack@codesourcery.com>
5058 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
5059 * configure: Regenerate.
5061 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
5062 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
5063 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
5065 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
5066 LIMITS_H_TEST here, not in m68k/x-next.
5067 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
5068 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
5070 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
5071 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
5072 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
5074 * config/i386/x-djgpp: Renamed i386/t-djgpp.
5075 * config/m88k/x-dolph: Renamed m88k/t-dolph.
5076 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
5077 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
5078 replacement of quadlib.asm with quadlib.c.
5080 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
5081 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
5082 config/rs6000/xm-beos.h: Delete file.
5084 * config.gcc: Update to match above changes.
5086 2002-01-10 Kazu Hirata <kazu@hxi.com>
5088 * config/h8300/h8300.h: Fix comment typos.
5089 * config/h8300/h8300.md: Likewise.
5090 * config/h8300/lib1funcs.asm: Likewise.
5092 2002-01-10 Dale Johannesen <dalej@apple.com>
5094 PR optimization/5269
5095 * unroll.c (precondition_loop_p): Make *increment be the correct
5096 sign when n_iterations known, to avoid confusing caller.
5098 2002-01-10 Kazu Hirata <kazu@hxi.com>
5100 * doc/extend.texi (deprecated): Fix a typo.
5102 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
5104 * basic-block.h (update_br_prob_note): Declare.
5105 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
5106 (try_forward_edges): Care negative frequencies and update note.
5107 (outgoing_edges_match): Tweek conditional merging heuristics.
5108 (try_crossjump_to_edge): use update_br_prob_note.
5109 * cfglayout.c (fixup_reorder_chain): Likewise.
5110 * cfrtl.c (update_br_prob_note): New.
5111 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
5113 * i386.c (ix86_decompose_address): Return -1 if address contains
5115 (legitimate_address_p): Require ix86_decompose_address to return 1.
5117 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
5118 (cprop_insn): Likewise.
5120 2002-01-10 Kazu Hirata <kazu@hxi.com>
5122 * toplev.c: Fix formatting.
5124 * tree-dump.c: Likewise.
5125 * unroll.c: Likewise.
5126 * unwind-dw2.c: Likewise.
5127 * unwind-dw2-fde.c: Likewise.
5128 * unwind-dw2-fde-glibc.c: Likewise.
5129 * unwind-sjlj.c: Likewise.
5131 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
5133 * doc/invoke.texi: Document PDP-11 options.
5135 2002-01-10 Kazu Hirata <kazu@hxi.com>
5137 * config/h8300/h8300.h: Fix formatting.
5139 2002-01-10 Ira Ruben <ira@apple.com>
5141 Add __attribute__ ((deprecated)).
5142 * extend.texi: Document __attribute__ ((deprecated)).
5143 * invoke.texi: Document -Wno-deprecated-declarations.
5144 * testsuite/g++.dg/other/deprecated.C: New C++ test.
5145 * testsuite/gcc.dg/deprecated.c: New C test.
5146 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
5147 (c_common_attribute_table): Add "deprecated" entry.
5148 (handle_deprecated_attribute): New function.
5149 * c-decl.c (deprecated_states): New enum.
5150 deprecated_state: State of "deprecated" handling.
5151 (start_decl): Set deprecated_state based on attributes.
5152 (grokdeclarator): Test for deprecated uses, propagate attribute.
5153 * c-typeck.c (build_component_ref): Test for deprecated fields.
5154 (build_external_ref): Test for deprecated primaries.
5155 * diagnostic.c (warn_deprecated_use) New function to issue
5156 warnings about __attribute__ ((depricated)) references.
5157 * flags.h (warn_deprecated_decl): Extern declared for
5158 -W[no-]deprecated-declarations option.
5159 * print-tree.c (print_node): Show deprecated flag status.
5160 * toplev.c (warn_deprecated_decl): Defined.
5161 (W_options): Added "deprecated-declaration".
5162 * toplev.h (warn_deprecated_use): Extern declared.
5163 * tree.h (struct tree_common): Define deprecated_flag.
5164 (TREE_DEPRECATED): New macro to access flag.
5165 * cp/call.c (build_call): Test for deprecated calls.
5166 * cp/class.c (add_implicitly_declared_members): Set global
5167 flag to tell grokdeclarator to not issue deprecated warnings.
5168 * cp/cp-tree.h: Add extern for adding_implicit_members.
5169 * cp/decl.c (deprecated_states): New enum.
5170 (start_decl): Set deprecated_state based on attributes.
5171 (grokdeclarator): Test for deprecated uses, propagate attribute.
5172 * cp/lex.c (do_identifier): Test for deprecated primaries.
5173 * cp/typeck.c (build_component_ref): Test for deprecated fields.
5175 2002-01-10 Ira Ruben <ira@apple.com>
5177 Fix to assign attributes to inline member functions.
5178 * cp/decl.c (start_method): Handle attrlist.
5180 2002-01-10 Kazu Hirata <kazu@hxi.com>
5182 * combine.c (expand_field_assignment): Use subreg_lsb().
5184 2002-01-10 David Edelsohn <edelsohn@gnu.org>
5186 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
5187 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
5188 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
5189 Recurse for any operand of AND as long as constant is non-zero.
5191 2002-01-10 Kazu Hirata <kazu@hxi.com>
5193 * config/h8300/h8300.md: Remove constraints from expanders.
5195 2002-01-10 Kazu Hirata <kazu@hxi.com>
5197 * varasm.c: Fix formatting.
5198 * varray.c: Likewise.
5199 * vmsdbgout.c: Likewise.
5200 * xcoffout.c: Likewise.
5202 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
5204 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
5205 update edge probabilities to match.
5207 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
5209 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
5211 * doc/languages.texi, doc/sourcebuild.texi: New files.
5212 * doc/configfiles.texi: Make a subsubsection. Update.
5213 * doc/configterms.texi: Add @node. Remove warning that this isn't
5214 instructions for building GCC.
5215 * doc/makefile.texi: Make a subsection.
5216 * doc/gccint.texi: Update.
5218 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
5220 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
5222 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
5224 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
5226 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
5228 * optabs.c (expand_fix): Look for wider integer modes first.
5230 * i386.md (mov?f): Avoid the fake const double trick for medium
5232 (min?f*/max?f*): Prohibit memory operands for i387 variant.
5233 (fop_df_4): Disable for SSE compilation.
5235 2002-01-10 Graham Stott <grahams@redhat.com>
5237 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
5238 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
5240 2002-01-10 Richard Henderson <rth@redhat.com>
5242 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
5244 2002-01-10 Richard Henderson <rth@redhat.com>
5246 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
5247 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
5249 2002-01-10 Kazu Hirata <kazu@hxi.com>
5251 * combine.c (can_combine_p): Fix a comment typo.
5253 2002-01-09 Zack Weinberg <zack@codesourcery.com>
5255 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
5256 empty list correctly. Change loop index $t to $f for
5257 consistency with rest of Makefile.
5259 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
5261 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
5262 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
5264 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
5265 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
5266 (altivec_init_builtins): Same.
5267 (altivec_expand_unop_builtin): Return NULL_RTX on error.
5268 (altivec_expand_binop_builtin): Same.
5269 (altivec_expand_ternop_builtin): Same.
5272 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
5273 ("altivec_vctuxs"): Fix typo.
5274 ("altivec_vnmsubfp"): Same.
5275 ("altivec_dssall"): New.
5276 ("altivec_mfvscr"): New.
5277 ("altivec_dss"): New.
5278 ("altivec_lvsl"): New.
5279 ("altivec_lvsr"): New.
5280 ("altivec_dstt"): New.
5281 ("altivec_dstst"): New.
5282 ("altivec_dststt"): New.
5283 ("altivec_dst"): New.
5285 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
5286 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
5288 2002-01-09 Richard Henderson <rth@redhat.com>
5290 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
5292 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
5294 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
5296 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
5298 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
5300 2002-01-09 Kazu Hirata <kazu@hxi.com>
5302 * read-rtl.c: Fix formatting.
5304 * regclass.c: Likewise.
5305 * regrename.c: Likewise.
5306 * reg-stack.c: Likewise.
5307 * reload1.c: Likewise.
5308 * reload.c: Likewise.
5311 2002-01-09 Kazu Hirata <kazu@hxi.com>
5313 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
5314 to extract items in the expr_list chain.
5316 2002-01-09 Richard Henderson <rth@redhat.com>
5318 * config/vax/vax.c (vax_rtx_cost): Never abort.
5320 * config/vax/vax.h (REAL_ARITHMETIC): Define.
5322 2002-01-09 Jan Hubicka <jh@suse.cz>
5324 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
5326 2002-01-09 Richard Henderson <rth@redhat.com>
5328 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
5329 Unify code from various alternatives.
5331 2002-01-09 Richard Henderson <rth@redhat.com>
5333 * regrename.c (copy_value): Ignore the copy if the source register
5334 is present in the value chain with a narrower mode.
5336 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
5338 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
5339 for the c4x target. Also improve layout.
5341 2002-01-09 Richard Henderson <rth@redhat.com>
5343 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
5344 * config/m32r/m32r.md (and ior xor splitters): Swap operands
5345 to match insn patterns.
5347 2002-01-09 Richard Henderson <rth@redhat.com>
5349 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
5350 (copyprop_hardreg_forward_1): Likewise.
5352 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
5354 * pa.md (decrement_and_branch_until_zero): Change predicate for
5355 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
5357 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
5359 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
5360 gets undefined. For Darwin.
5362 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
5364 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
5366 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5368 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
5370 2002-01-08 Richard Henderson <rth@redhat.com>
5372 * regrename.c (copy_value): Ignore overlapping copies.
5374 2002-01-08 Richard Henderson <rth@redhat.com>
5376 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
5377 as needed to avoid shared structure.
5379 2002-01-08 Kazu Hirata <kazu@hxi.com>
5381 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
5384 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
5386 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
5387 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
5388 documentation of obsolete macros.
5389 * system.h: Poison these macros.
5390 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
5391 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
5392 config/c4x/c4x.h, config/clipper/clipper.h,
5393 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
5394 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
5395 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
5396 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
5397 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
5398 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
5399 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
5400 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
5401 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
5402 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
5403 config/sparc/sparc.h, config/stormy16/stormy16.h,
5404 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
5405 definitions and commented out definitions of obsolete macros.
5406 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
5407 of MAX_INT_TYPE_SIZE.
5409 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
5411 * config/s390/s390.c (s390_preferred_reload_class): Never
5412 return ADDR_REGS if it isn't a subset of the given class.
5413 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
5414 FP_REGS, but all superclasses as well.
5416 * config/s390/s390.c (s390_function_profiler): Fix thinko.
5418 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
5419 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
5420 must not be a const_int.
5422 2002-01-08 Richard Henderson <rth@redhat.com>
5424 * Makefile.in (toplev.o): Depend on options.h.
5425 (gcc.o): Depend on specs.h.
5427 2002-01-08 Jakub Jelinek <jakub@redhat.com>
5429 * expr.c (store_expr): Convert VOIDmode constants back to target's
5432 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5434 * doc/invoke.texi: Markup gcc as @command. Refer to
5435 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
5436 of http://gcc.gnu.org/thanks.html.
5438 2002-01-08 Dale Johannesen <dalej@apple.com>
5440 * config/rs6000/rs6000.md: Add missing int register
5441 target case to movdf_low.
5443 2002-01-08 Zack Weinberg <zack@codesourcery.com>
5445 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
5446 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
5447 (cppinit.o): Depend on except.h.
5448 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
5449 s-specs): New rules.
5451 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
5452 Don't create specs.h/options.h/gencheck.h here. Remove
5453 unnecessary variable settings from last argument of AC_OUTPUT.
5454 * config.in, configure: Regenerate.
5455 * intl.c: Hardcode package name as "gcc".
5457 * cppinit.c: Include except.h.
5458 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
5460 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
5461 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
5462 (!)USING_SJLJ_EXCEPTIONS.
5463 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
5465 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
5467 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
5468 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
5469 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
5470 documentation of obsolete macros.
5471 * system.h: Poison these macros.
5472 * config/d30v/d30v.h, config/ns32k/encore.h,
5473 config/stormy16/stormy16.h: Remove definitions and commented out
5474 definitions of obsolete macros.
5476 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
5478 * objc/objc-act.c (handle_class_ref): Mark the declaration of
5479 %sobjc_class_ref_%s as used - to prevent unwanted compiler
5482 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
5484 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
5485 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
5486 to insn adjusting stack/frame pointer.
5487 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
5488 accept operands that cause the insn to be non-splittable.
5490 2002-01-08 Graham Stott <grahams@redhat.com>
5492 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
5493 (C_TYPE_FIELDS_VOLATILE): Likewise.
5494 (C_TYPE_BEING_DEFINED): Likewise.
5495 (C_IS_RESERVED_WORD): Likewise.
5496 (C_TYPE_VARIABLE_SIZE): Likewise.
5497 (C_DECL_VARIABLE_SIZE): Likewise.
5498 (C_MISSING_PROTOTYPE_WARNED): Likewise.
5499 (C_SET_EXP_ORIGINAL_CODE): Likewise.
5500 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
5502 (C_DECL_ANTICIPATED): Likewise.
5503 (c_build_type_variant): Add parenthesis.
5505 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
5507 * gcc.c (option_map): Remove --version.
5508 (process_command): Handle -fversion following the GNU Coding
5509 Standards. Partially addresses PR other/704.
5511 2002-01-08 Graham Stott <grahams@redhat.com>
5513 * combine.c (combine_instructions): Fix typo.
5515 2002-01-08 Graham Stott <grahams@redhat.com>
5517 * debug.h: Use "tree" and "rtx" throughout.
5519 * debug.c: Likewise.
5521 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
5523 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
5524 constant pool, use the pool's version of the symbol instead.
5526 2002-01-07 Richard Henderson <rth@redhat.com>
5528 * regrename.c (find_oldest_value_reg): Ignore the value chain if
5529 the original register was copied in a mode with a fewer number of
5530 hard registers than the desired mode.
5531 (copyprop_hardreg_forward_1): Likewise.
5532 (debug_value_data): Fix loop test.
5533 * toplev.c (parse_options_and_default_flags): Reenable
5534 -fcprop-registers at -O1.
5536 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
5538 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
5539 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
5541 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
5544 * config/rs6000/rs6000.md: Add altivec predicate patterns.
5546 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
5548 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
5549 (pa_output_function_prologue): Output local label at the beginning of
5550 the prologue when profiling.
5551 (hppa_profile_hook): Use the local label rather than the function label.
5552 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
5554 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
5556 * config/rs6000/rs6000.c (print_operand): Remove extra space.
5557 (altivec_expand_unop_builtin): Fix thinko.
5558 (altivec_expand_binop_builtin): Same.
5559 (altivec_expand_ternop_builtin): Same.
5560 (altivec_expand_builtin): Same.
5562 2002-01-07 Richard Henderson <rth@redhat.com>
5564 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
5566 2002-01-07 Jason Merrill <jason@redhat.com>
5568 * unwind-dw2.c (execute_cfa_program): Use < again.
5570 2002-01-07 Jakub Jelinek <jakub@redhat.com>
5572 * predict.c (combine_predictions_for_insn): Avoid division by zero.
5574 2002-01-07 Jakub Jelinek <jakub@redhat.com>
5576 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
5577 Don't allow -1 - x -> ~x simplifications in the first pass.
5579 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
5581 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
5583 (altivec_expand_binop_builtin): Same.
5584 (altivec_expand_unop_builtin): Same.
5585 (print_operand): Fix typo.
5586 (bdesc_1arg): Add vupk* variants.
5588 * rs6000.h (rs6000_builtins): Add vupk* enums.
5590 * rs6000.md: Add altivec_vupk* variants.
5592 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
5594 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
5595 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
5596 and last update dates.
5598 2002-01-07 Janis Johnson <janis187@us.ibm.com>
5600 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
5602 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
5604 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
5605 * config/avr/avr.h (CPP_SPEC): Likewise.
5606 (LINK_SPEC): Likewise.
5607 (CRT_BINUTILS_SPECS): Likewise.
5608 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
5609 * doc/invoke.texi (AVR Options): Document them.
5611 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
5613 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
5616 2002-01-07 Graham Stott <grahams@redhat.com>
5618 * config/i386/i386.h: Update copyright date.
5619 (HALF_PIC_PTR): Add parenthesis.
5620 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
5621 (CONSTANT_ALIGNMENT): Add parenthesis.
5622 (DATA_ALIGNMENT): Likewise.
5623 (LOCAL_ALIGNMENT): Likewise.
5624 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
5625 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
5626 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
5627 (HARD_REGNO_NREGS): Add paranethesis.
5628 (VALID_SSE_REG_MODE): Whitespace.
5629 (VALID_MMX_REG_MODE): Whitespace.
5630 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
5631 (ix86_hard_regno_mode_ok): Add parenthesis.
5632 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
5633 (RETURN_IN_MEMORY): Whitespace.
5634 (N_REG_CLASSES): Add parenthesis.
5635 (INTEGER_CLASS_P): Add parenthesis and wrap.
5636 (FLOAT_CLASS_P): Likewise.
5637 (SSE_CLASS_P): Likewise.
5638 (MMX_CLASS_P): Likewise.
5639 (MAYBE_INTEGER_CLASS_P): Likewise.
5640 (MAYBE_FLOAT_CLASS_P): Likewise.
5641 (MAYBE_SSE_CLASS_P): Likewise.
5642 (MAYBE_MMX_CLASS_P): Likewise.
5643 (Q_CLASS_P): Likewise.
5644 (GENERAL_REGNO_P): Uppercase macro parameter.
5645 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
5646 (FP_REGNO_P): Likewise.
5647 (ANY_FP_REGNO_P): Uppercase macro parameter.
5648 (SSE_REGNO_P): Likewise.
5649 (SSE_REGNO): Likewise.
5650 (SSE_REG_P): Likewise.
5651 (SSE_FLOAT_MODE_P): Likewise.
5652 (MMX_REGNO_P): Likewise.
5653 (MMX_REG_P):Likewise.
5654 (STACK_REG_P): Likewise.
5655 (NON_STACK_REG_P): Likewise.
5656 (STACK_TOP_P): Likewise.
5657 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
5658 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
5659 (SECONDARY_MEMORY_NEEDED): Likewise.
5660 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
5661 (MD_ASM_CLOBBERS): Whitespace and wrap.
5662 (MUST_PASS_IN_STACK): Whitespace and wrap.
5663 (RETURN_POPS_ARGS): Add parenthesis.
5664 (INIT_CUMULATIVE_ARGS): Likewise.
5665 (FUNCTION_ARG): Likewise.
5666 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
5667 (SETUP_INCOMING_VARARGS): Likewise.
5668 (BUILD_VA_LIST_TYPE): Add parenthesis.
5669 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
5671 (EXPAND_BUILTIN_VA_ARG): Likewise.
5672 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
5673 (INITIALIZE_TRAMPOLINE): Add parenthesis.
5674 (INITIAL_ELIMINATION_OFFSET): Likewise.
5675 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
5676 (REGNO_OK_FOR_BASE_P): Likewise.
5677 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
5678 (REGNO_OK_FOR_DIREG_P): Likewise.
5679 (REG_OK_FOR_INDEX_P): Whitespace.
5680 (REG_OK_FOR_BASE_P): Whitespace.
5681 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
5683 (FIND_BASE_TERM): Fix typo.
5684 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
5685 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
5686 (SYMBOLIC_CONST; Whitespace.
5687 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
5688 (ENCODE_SECTION_INFO): Whitespace.
5689 (FINALIZE_PIC): Remove do { ... } while (0).
5690 (PROMOTE_MODE): Wrap in do { ... } while (0).
5691 (CONST_COSTS): Whitespace.
5692 (RTX_COSTS): Add paramethesis, whitespace and wrap.
5693 (REGISTER_MOVE_COST): Add parenthesis.
5694 (MEMORY_MOVE_COST): Likewise.
5695 (EXTRA_CC_MODES): Whitespace.
5696 (SELECT_CC_MODE): Add parenthesis and whitespace.
5697 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
5698 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
5699 (ASM_OUTPUT_LABEL): Add paramethesis.
5700 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
5701 (ASM_OUTPUT_REG_POP): Likewise.
5702 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
5703 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
5705 * config/i386/i386.c: Update copyright.
5706 (CHECK_STACK_LIMIT): Add parenthesis.
5707 (AT_BP): Uppercase macro parameter.
5708 (x86_64_int_parameter_registers): Constify.
5709 (x86_64_int_return_registers): Likewise.
5710 (ix86_compare_op0): Use rtx.
5711 (construct_container): Constify INTREG parameter.
5712 (function_arg): Use rtx.
5714 * diagnostic.h: Update copyright date.
5715 (output_buffer_state): Add parenthesis.
5716 (output_buffer_format_args): Likewise.
5718 * combine.c (combine_instructions): Replace XEXP (links, 0)
5721 2002-01-06 H.J. Lu <hjl@gnu.org>
5723 * cfgcleanup.c (thread_jump): Fix 2 typos.
5725 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
5727 * config.gcc: Add support for --enable-altivec.
5729 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
5731 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
5733 2002-01-06 Jakub Jelinek <jakub@redhat.com>
5735 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
5736 __objc_class_name_*.
5738 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
5740 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
5742 2002-01-06 Richard Henderson <rth@redhat.com>
5744 * reorg.c (emit_delay_sequence): Remove death notes, not merely
5745 nop them out. Increment label reference count for REG_LABEL.
5746 (fill_slots_from_thread): Frob label reference count around
5747 delete_related_insns.
5749 2002-01-05 Richard Henderson <rth@redhat.com>
5751 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
5754 2002-01-05 Richard Henderson <rth@redhat.com>
5756 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
5757 * integrate.c (output_inline_function): Likewise.
5758 * toplev.c (rest_of_compilation): Do it here instead. Move call
5759 to remove_unnecessary_notes after emitting abstract instance.
5760 Force an emitted nested function to have its parent emited as well.
5761 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
5763 (rtl_for_decl_location): Do not look at reload data structures
5764 before reload has run.
5766 2002-01-05 Kazu Hirata <kazu@hxi.com>
5768 * cse.c: Fix formatting.
5769 * dwarf2asm.c: Likewise.
5770 * dwarf2out.c: Likewise.
5771 * explow.c: Likewise.
5772 * expmed.c: Likewise.
5773 * function.c: Likewise.
5775 * gencheck.c: Likewise.
5776 * genrecog.c: Likewise.
5777 * ggc-common.c: Likewise.
5778 * ggc-page.c: Likewise.
5779 * global.c: Likewise.
5781 2002-01-05 Kazu Hirata <kazu@hxi.com>
5783 * combine.c: Fix formatting.
5785 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
5788 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
5790 2002-01-05 David Edelsohn <edelsohn@gnu.org>
5792 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
5793 as 1 for __powerpc64__ as well.
5795 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
5797 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
5800 2002-01-05 Daniel Berlin <dan@dberlin.org>
5802 * lcm.c: Revert change, due to performance regression it causes on
5803 SPEC because it's slightly more conservative (sigh, I hate
5806 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
5808 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
5810 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
5812 * doc/cppinternals.texi: Update.
5814 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
5816 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
5817 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
5819 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
5820 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
5821 kludge for pre-october-14th mmix versions to handle new-found bug
5822 with PUSHJ/PUSHGO and the register stack.
5823 * config/mmix/mmix.h (struct machine_function): Rename member
5824 has_call_value_without_parameters to has_call_without_parameters.
5825 All referers changed.
5826 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
5827 TARGET_MASK_BRANCH_PREDICT): New macros.
5828 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
5829 -mno-reg-stack-fill-bug-workaround.
5830 * config/mmix/mmix.md ("call"): Set struct machine member
5831 has_call_without_parameters.
5833 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
5835 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
5837 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
5839 * cfgcleanup.c: Include tm_p.h
5840 (mark_effect): Fix handling of hard register; fix handling of SET
5842 2002-01-04 Kazu Hirata <kazu@hxi.com>
5844 * config/h8300/h8300.md (anonymous patterns): Check that
5845 operands are registers before using REGNO on them.
5847 2002-01-03 Roland McGrath <roland@frob.com>
5849 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
5851 2002-01-04 Jakub Jelinek <jakub@redhat.com>
5853 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
5854 * c-common.h (genrtl_expr_stmt_value): Likewise.
5855 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
5856 (expand_expr_stmt_value): Add maybe_last argument.
5857 Don't warn about statement with no effect if it is the last statement
5858 in expression statement.
5859 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
5860 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
5861 expand_expr_stmt_value.
5862 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
5863 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
5864 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
5865 as maybe_last to expand_expr_stmt_value.
5867 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
5869 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
5870 be passed in, do not build it.
5871 (c_begin_if_stmt): New function.
5872 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
5873 * c-common.h (c_expand_start_cond): Update prototype.
5874 (c_begin_if_stmt): Prototype new function.
5875 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
5876 * c-parse.in (if_prefix): Use c_begin_if_stmt,
5877 c_begin_while_stmt and c_finish_while_stmt_cond.
5879 2002-01-04 William Cohen <wcohen@redhat.com>
5881 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
5882 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
5883 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
5884 * config/pa/som.h (ASM_FILE_START): Likewise.
5886 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
5888 * lcm.c: Include df.h.
5889 Add available_transfer_function prototype.
5890 (compute_available): Rework to use iterative dataflow framework.
5891 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
5892 with bb_info in df.h
5893 (available_transfer_function): New function.
5895 * Makefile.in (lcm.o): add df.h to dependencies.
5897 2002-01-04 Richard Henderson <rth@redhat.com>
5899 * config/alpha/alpha.c (some_operand): Accept HIGH.
5900 (input_operand): Likewise; accept simple references to globals.
5901 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
5902 (alpha_const_double_ok_for_letter_p): Likewise.
5903 (alpha_extra_constraint): Likewise.
5904 (alpha_preferred_reload_class): Likewise. Do not force
5905 symbolic constants to memory.
5906 (alpha_legitimate_address_p): Accept simple references
5907 to small_symbolic_operand.
5908 (alpha_legitimize_address): New arg scratch. Be prepared to be
5909 called when no_new_pseudos. Emit simple symbolic references.
5910 Split integers into low, high, and rest.
5911 (alpha_expand_mov): Use alpha_legitimize_address.
5912 (some_small_symbolic_mem_operand): New.
5913 (split_small_symbolic_mem_operand): New.
5914 * config/alpha/alpha-protos.h: Update.
5915 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
5916 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
5917 (EXTRA_CONSTRAINT): Likewise.
5918 (PREFERRED_RELOAD_CLASS): Likewise.
5919 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
5920 (PREDICATE_CODES): Update.
5921 * config/alpha/alpha.md: New post-reload splitters to convert
5922 simplfied symbolic operands to the form that references $29.
5923 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
5924 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
5926 2002-01-03 Richard Henderson <rth@redhat.com>
5928 * local-alloc.c (function_invariant_p): Update commentary.
5930 2002-01-04 H.J. Lu <hjl@gnu.org>
5932 * toplev.c (rest_of_compilation): Fix a typo when calling
5935 2002-01-03 Kazu Hirata <kazu@hxi.com>
5937 * c-common.c: Fix formatting.
5938 * diagnostic.c: Likewise.
5939 * doloop.c: Likewise.
5940 * dwarf2out.c: Likewise.
5942 2002-01-03 Kazu Hirata <kazu@hxi.com>
5944 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
5945 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
5947 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
5949 * cpperror.c: Update comments and copyright.
5950 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
5951 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
5953 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
5955 * collect2.c (main): Use strcmp when testing for "-shared".
5957 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
5959 * cppmacro.c: Don't include intl.h. Update comments.
5960 (new_number_token): Allocate enough buffer for 64-bit unsigned
5961 integers; update prototype.
5962 * cppmain.c: Update comments.
5964 2002-01-03 William Cohen <wcohen@redhat.com>
5966 * function.h (struct function): Add profile.
5967 (current_function_profile): New.
5968 doc/extend.texi: Update documentation.
5969 * final.c (final_start_function): Use current_function_profile
5970 instead of profile_flag.
5971 (profile_after_prologue): Likewise.
5972 * function.c (expand_function_start): Likewise.
5973 (expand_function_start): Likewise.
5974 * config/alpha/alpha.c (direct_call_operand):
5975 (alpha_does_function_need_gp): Likewise.
5976 (alpha_expand_prologue): Likewise.
5977 * config/arm/arm.c (arm_expand_prologue): Likewise.
5978 thumb_expand_prologue: Likewise.
5979 * config/d30v/d30v.c (d30v_stack_info): Likewise.
5980 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
5981 (fr30_expand_prologue): Likewise.
5982 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
5983 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
5984 * config/i386/i386.h (FINALIZE_PIC): Likewise.
5985 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
5986 * config/i960/i960.c (i960_output_function_prologue): Likewise.
5987 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
5988 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
5989 (m32r_expand_prologue): Likewise.
5990 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
5991 (m88k_expand_prologue): Likewise.
5992 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
5993 * config/mips/mips.c (compute_frame_size): Likewise.
5994 (mips_expand_prologue): Likewise.
5995 (mips_can_use_return_insn): Likewise.
5996 * config/pa/elf.h (ASM_FILE_START): Likewise.
5997 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
5998 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
5999 * config/pa/som.h (ASM_FILE_START): Likewise.
6000 * config/romp/romp.c (romp_using_r14): Likewise.
6001 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
6002 (rs6000_stack_info): Likewise.
6003 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
6004 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
6005 * config/v850/v850.c (compute_register_save_size): Likewise.
6007 2002-01-03 Jakub Jelinek <jakub@redhat.com>
6009 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
6010 gen_lowpart_common fails, use gen_lowpart_SUBREG.
6012 2002-01-03 Turly O'Connor <turly@apple.com>
6014 * darwin.c (machopic_output_possible_stub_label): Don't generate
6015 stub routines for pseudo-stubs which we've just defined.
6017 2002-01-03 Kazu Hirata <kazu@hxi.com>
6019 * builtins.c: Fix formatting.
6020 * c-typeck.c: Likewise.
6021 * combine.c: Likewise.
6025 2002-01-03 Andreas Schwab <schwab@suse.de>
6027 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
6028 and return true if _cpp_push_next_buffer pushed a new include
6030 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
6031 _cpp_pop_file_buffer did not push a new file.
6032 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
6034 2002-01-02 Eric Christopher <echristo@redhat.com>
6036 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
6037 FIND_REG_INC_NOTE call. Update copyright.
6038 * loop.c (canonicalize_condition): Ditto.
6039 * reorg.c (delete_scheduled_jump): Ditto.
6041 2002-01-03 Kazu Hirata <kazu@hxi.com>
6043 * gcse.c: Fix formatting.
6045 2002-01-03 Graham Stott <grahams@redhat.com>
6047 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
6048 forward defs for struct tags rtx_def, union_tree, rtvec_def
6049 also output corresponding typedefs for rtx, tree, and rtvec.
6051 * system.h: Move forward defs for struct tags rtx_def, union_tree,
6052 rtvec_def along with corresponding typedefs for rtx, tree, and
6053 rtvec to config.h, hconfig.h, tconfig.h.
6055 2002-01-03 Graham Stott <grahams@redhat.com>
6057 * tree.h: Update copyright date.
6058 (IS_EXPR_CODE_CLASS): Add parenthesis.
6059 (TREE_SET_CODE): Add whitespace.
6060 (TREE_CHECK): Add parenthesis.
6061 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
6062 (CST_OR_CONSTRUCTOR_CHECK):
6063 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
6064 (TREE_SYMBOL_REFERENCED): Whitespace.
6065 (INT_CST_LT): Likewise.
6066 (INT_CST_LT_UNSIGNED): Likewise.
6067 (tree_real_cst): Unwrap comment.
6068 (tree_string): Likewise.
6069 (tree_complex): Likewise.
6070 (IDENTIFIER_POINTER): correct cast.
6071 (SAVE_EXPR_CONTEXT): Whitespace.
6072 (EXPR_WFL_FILENAME_NODE): Likewise.
6073 (EXPR_WFL_FILENAME): Remove parenthesis.
6074 (DECL_ORIGIN): Add parenthesis.
6075 (DECL_FROM_INLINE): Use NULL_TREE.
6076 (build_int_2): Whitespace.
6077 (build_type_variant): Add parenthesis.
6079 * gcc/jcf-parse.c: Update copyright date.
6080 (yyparse): Constify resource_filename.
6082 2002-01-03 Graham Stott <grahams@redhat.com>
6084 * rtl.h: Update copyright date.
6085 (RTL_CHECK1): Wrap long line.
6086 (RTL_CHECK2): Likewise.
6087 (RTL_CHECKC1): Wrap long line and whitespace.
6088 (RTL_CHECKC2): Likewise.
6089 (XWINT): Whitespace.
6095 (XBITMAP): Likewise.
6106 (X0BITMAP): Likewise.
6108 (X0BBDEF): Likewise.
6109 (X0ADVFLAGS): Likewise.
6110 (X0CSELIB): Likewise.
6111 (X0MEMATTR): Likewise.
6119 (XCBITMAP): Likewise.
6121 (XCBBDEF): Likewise.
6122 (XCADVFLAGS): Likewise.
6123 (XCCSELIB): Likewise.
6125 (INSN_UID): Likewise.
6126 (PREV_INSN): Likewise.
6127 (PATTERN): Likewise.
6128 (INSN_CODE): Likewise.
6129 (PUT_REG_NOTE_KIND): Likewise.
6130 (CODE_LABEL_NUMBER): Likewise.
6131 (NOTE_SOURCE_FILE): Likewise.
6132 (NOTE_BLOCK): Likewise.
6133 (NOTE_EH_HANDLER): Likewise.
6134 (NOTE_RANGE_INFO): Likewise.
6135 (NOTE_LIVE_INFO): Likewise.
6136 (NOTE_BASIC_BLOCK): Likewise.
6137 (NOTE_EXPECTED_VALUE): Likewise.
6138 (NOTE_LINE_NUMBER): Likewise.
6139 (LABEL_NAME): Likewise.
6140 (LABEL_NUSES): Likewise.
6141 (LABEL_ALTERNATE_NAME): Likewise.
6142 (ADDRESSOF_DECL): Likewise.
6143 (JUMP_LABEL): Likewise.
6144 (LABEL_NEXTREF): Likewise.
6146 (ORIGINAL_REGNO: Likewise.
6147 (HARD_REGISTER_NUM_P): Add parenthesis.
6148 (SUBREG_REG): Whitespace.
6149 (SUBREG_BYTE): Likewise.
6150 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
6151 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
6152 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
6153 (ASM_OPERANDS_INPUT_VEC): Likewise.
6154 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
6155 (ASM_OPERANDS_INPUT): Likewise.
6156 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
6157 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
6158 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
6159 (ASM_OPERANDS_INPUT_MODE): Likewise.
6160 (ASM_OPERANDS_SOURCE_FILE): Likewise.
6161 (ASM_OPERANDS_SOURCE_LINE): Likewise.
6162 (MEM_SET_IN_STRUCT_P): Minor reformat.
6163 (TRAP_CONDITION): Whitespace.
6164 (TRAP_CODE): Likewise.
6165 (COND_EXEC_TEST): Likewise.
6166 (COND_EXEC_CODE): Likewise.
6167 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
6168 (PHI_NODE_P): Add parenthesis.
6169 (plus_constant): Whitespace and add parenthesis.
6171 2002-01-03 Kazu Hirata <kazu@hxi.com>
6173 * config/avr/avr.c: Fix comment typos.
6174 * config/c4x/c4x.md: Likewise.
6175 * config/dsp16xx/dsp16xx.h: Likewise.
6176 * config/dsp16xx/dsp16xx.md: Likewise.
6177 * config/i386/i386.md: Likewise.
6178 * config/ia64/ia64.c: Likewise.
6179 * config/m32r/m32r.h: Likewise.
6180 * config/m68hc11/m68hc11.md: Likewise.
6181 * config/mmix/mmix.c: Likewise.
6182 * config/mn10200/mn10200.c: Likewise.
6183 * config/romp/romp.c: Likewise.
6184 * config/sh/sh.c: Likewise.
6185 * config/stormy16/stormy16.c: Likewise.
6186 * config/stormy16/stormy16.h: Likewise.
6187 * config/stormy16/stormy16.md: Likewise.
6189 2002-01-03 Graham Stott <grahams@redhat.com>
6191 * loop.h: Update copyright date.
6192 (LOOP_MOVABLES): Fix typo.
6193 (LOOP_REGS): Likewise.
6194 (LOOP_IVS): Likewise.
6196 2002-01-03 Graham Stott <grahams@redhat.com>
6198 * cppinit.c: Update copyright date.
6199 Don't include output.h
6200 * Makefile.in: Update copyright date.
6203 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
6206 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
6207 (-pthread) Add to RS/6000 options.
6209 2002-01-02 Kazu Hirata <kazu@hxi.com>
6211 * except.c: Fix comment typos.
6213 * varasm.c: Likewise.
6214 * doc/tm.texi: Fix a typo.
6216 2002-01-02 Jakub Jelinek <jakub@redhat.com>
6218 * c-typeck.c (output_init_element): Allow initializing static storage
6219 duration objects with compound literals.
6221 2002-01-02 Richard Henderson <rth@redhat.com>
6223 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
6226 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6228 * gcc.c (default_compilers): Const-ify.
6229 * mips-tdump.c (stab_names): Likewise.
6230 * mips-tfile.c (map_coff_types, map_coff_storage,
6231 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
6232 pseudo_ops_t, pseudo_ops): Likewise.
6233 * protoize.c (default_include): Likewise
6235 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
6236 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
6237 Add array size in declaration.
6238 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
6239 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
6240 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
6241 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
6242 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
6243 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
6244 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
6245 emtens, make_nan): Const-ify.
6246 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
6247 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
6249 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
6251 * config.gcc (ia64-*-*): Set extra_headers.
6252 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
6253 * config/alpha/t-osf: Remove.
6254 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
6256 2002-01-02 David Edelsohn <edelsohn@gnu.org>
6258 * config/rs6000/t-aix43: Revert previous change.
6260 2002-01-02 Jason Merrill <jason@redhat.com>
6262 * c-decl.c (c_expand_body): Call outlining_inline_function when
6263 emitting an inline function out of line.
6265 2002-01-02 Richard Henderson <rth@redhat.com>
6267 * dwarf2out.c (limbo_die_node): Add created_for member.
6268 (new_die): New argument created_for. Update all callers.
6269 (mark_limbo_die_list): New.
6270 (dwarf2out_init): Register limbo_die_list as a root.
6271 (dwarf2out_finish): Force insert limbo dies into their function
6274 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
6277 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
6279 2002-01-02 Kazu Hirata <kazu@hxi.com>
6281 * config/h8300/fixunssfsi.c: Update copyright.
6284 * config/h8300/h8300.c: Update copyright.
6287 2002-01-02 Kazu Hirata <kazu@hxi.com>
6289 * config/romp/romp.c: Fix comment formatting.
6290 * config/romp/romp.h: Likewise.
6291 * config/romp/romp.md: Likewise.
6292 * config/s390/s390.c: Likewise.
6293 * config/stormy16/stormy16.c: Likewise.
6294 * config/stormy16/stormy16.h: Likewise.
6296 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
6298 * c-common.h (genrtl_expr_stmt_value): Declare.
6299 * c-semantics.c (genrtl_goto_stmt): Redirect to...
6300 (genrtl_goto_stmt_value): ... this new function. Pass new
6301 argument down to expand_expr_stmt_value, taking
6302 TREE_ADDRESSABLE into account.
6303 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
6304 STMT_EXPR as addressable, i.e., one whose result we want.
6305 * expr.c (expand_expr): Don't save expression statement value
6306 of labeled_blocks or loop_exprs.
6307 * stmt.c (expand_expr_stmt): Redirect to...
6308 (expand_expr_stmt_value): ... this new function. Use new
6309 argument to tell whether to save expression value.
6310 (expand_end_stmt_expr): Reset last_expr_type and
6311 last_expr_value if we don't have either.
6312 * tree-inline.c (declare_return_variable): Mark its use
6313 statement as addressable.
6314 * tree.h: Document new use of TREE_ADDRESSABLE.
6315 (expand_expr_stmt_value): Declare.
6317 2002-01-01 Tom Rix <trix@redhat.com>
6319 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
6320 rs6000_emit_allocate_stack.
6322 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
6324 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
6325 ${srcdir}/ginclude/ to every entry in extra_headers.
6326 * configure: Regenerate.
6327 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
6328 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
6329 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
6330 * ginclude/proto.h: Rename to config/convex/proto.h.
6332 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6334 * attribs.c (handle_vector_size_attribute): Use host_integerp
6335 and tree_int_cst; remove warnings.
6336 * caller-save.c (insert_restore): Add cast to get rid of warning.
6337 (insert_save): Likewise.
6338 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
6339 * regmove.c (find_matches): Add temporary var to kill a warning.
6341 2002-01-01 Douglas B Rupp <rupp@gnat.com>
6343 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
6344 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
6345 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
6346 (vms-dwarf2eh.o): Add Makefile rule.
6347 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
6348 * config/alpha/vms-dwarf2eh.asm: New file.
6350 * gcc.c (delete_if_ordinary): Delete all versions.
6352 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
6354 * config/mmix/mmix.md: Update FIXME to not mention
6356 (MMIX_rJ_REGNUM): New define_constants constant.
6357 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
6358 "*movdicc_real"): Adjust contraints formatting.
6359 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
6360 for branch prediction.
6361 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
6363 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
6364 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
6365 number. Delete related FIXMEs.
6366 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
6367 from number to MMIX_rJ_REGNUM.
6368 (TARGET_MASK_BRANCH_PREDICT): New.
6369 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
6370 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
6371 value. Add -mbranch-predict and -mno-branch-predict.
6372 (TARGET_VERSION): Drop date.
6373 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
6374 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
6375 for finding out global symbols.
6376 (mmix_asm_output_labelref): Revert condition for global symbol.
6377 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
6378 (mmix_print_operand_punct_valid_p): A '+' is valid.
6380 See ChangeLog.6 for earlier changes.