1 2002-03-02 Richard Henderson <rth@redhat.com>
3 * attribs.c (handle_alias_attribute): Don't call assemble_alias.
4 (handle_visibility_attribute): Don't call assemble_visibility.
5 * toplev.c (rest_of_decl_compilation): Invoke make_decl_rtl even
6 without asmspec. Invoke assemble_alias when needed.
7 * varasm.c (maybe_assemble_visibility): New.
8 (assemble_start_function, assemble_variable, assemble_alias): Use it.
10 2002-03-02 Richard Henderson <rth@redhat.com>
12 * varasm.c (make_decl_rtl): Remove call to REDO_SECTION_INFO_P;
13 invoke ENCODE_SECTION_INFO with first call flag.
15 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
16 config/a29k/a29k.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
17 config/alpha/alpha.h, config/arc/arc.h, config/arm/arm-protos.h,
18 config/arm/arm.h, config/arm/pe.c, config/arm/pe.h,
19 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
20 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
21 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
22 config/d30v/d30v.h, config/h8300/h8300.h, config/i370/i370.h,
23 config/i386/cygwin.h, config/i386/i386-interix.h, config/i386/i386.h,
24 config/i386/osfrose.h, config/i386/win32.h, config/i386/winnt.c,
25 config/ia64/ia64-protos.h, config/ia64/ia64.c, config/ia64/ia64.h,
26 config/m32r/m32r-protos.h, config/m32r/m32r.c, config/m32r/m32r.h,
27 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
28 config/m68hc11/m68hc11.h, config/m88k/m88k.h,
29 config/mcore/mcore-protos.h, config/mcore/mcore.c,
30 config/mcore/mcore.h, config/mips/mips.h, config/ns32k/ns32k.h,
31 config/pa/pa.h, config/romp/romp.h, config/rs6000/linux64.h,
32 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
33 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/s390.h,
34 config/sh/sh.h, config/sparc/sparc.h,
35 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
36 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vms.h,
37 config/xtensa/xtensa.h, doc/tm.texi: ENCODE_SECTION_INFO now takes
38 FIRST argument. As needed, examine it and do nothing.
40 * config/darwin.h, config/alpha/alpha.h, config/arm/pe.h,
41 config/i386/cygwin.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
42 config/mcore/mcore.h: Remove REDO_SECTION_INFO_P.
44 * config/arm/t-pe (pe.o): Add dependencies.
46 2002-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
48 * a29k.h, alpha.h, arc.h, arm.h, avr.h, clipper.h, convex.h,
49 cris.h, d30v.h, elxsi.h, fr30.h, h8300.h, i370.h, i386.h, i860.h,
50 i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h,
51 mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h, pa.h, pdp11.h,
52 pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h, stormy16.h, v850.h,
53 vax.h, we32k.h, xtensa.h: (BITS_PER_UNIT): Delete.
54 * defaults.h (BITS_PER_UNIT): Define.
55 * doc/tm.texi (BITS_PER_UNIT): Document default value.
57 2002-03-02 Kazu Hirata <kazu@hxi.com>
59 * config/h8300/h8300-protos.h: Add a prototype for
60 compute_a_shift_length.
61 * config/h8300/h8300.c (h8300_asm_insn_count): New.
62 (compute_a_shift_length): Likewise.
63 (h8300_adjust_insn_length): Do not adjust insn length of shift
65 * config/h8300/h8300.md (anonymous shift patterns): Use
66 compute_a_shift_length.
68 Sat Mar 2 06:30:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
70 * config/sparc/sparc.c (sparc_initialize_trampoline): Use
73 * emit-rtl.c (offset_address): Call update_temp_slot_address.
75 2002-03-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
77 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-zero-initialized-in-bss.
78 * doc/invoke.texi (-fno-zero-initialized-in-bss): Document.
79 * flags.h (flag_zero_initialized_in_bss): Declare.
80 * toplev.c (flag_zero_initialized_in_bss): New flag.
81 (lang_independent_options): Add flag_zero_initialized_in_bss.
82 * tree.c (initializer_zerop): New function.
83 * tree.h (initializer_zerop): Declare.
84 * varasm.c (assemble_variable): If we can emit bss, put zero
85 initializers in the bss section.
87 2002-03-02 Alan Modra <amodra@bigpond.net.au>
89 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): AIX assembler doesn't
90 like more than one symbol per .weak directive.
92 2002-03-01 Richard Henderson <rth@redhat.com>
94 * config/ia64/ia64.c (ia64_initial_elimination_offset): Do not
95 adjust argument_pointer by pretend_args_size.
96 (ia64_va_start): Adjust va_start address by -pretend_args_size.
98 2002-03-01 Kazu Hirata <kazu@hxi.com>
100 * config/h8300/h8300.c (h8300_adjust_insn_length): Clean up.
102 Fri Mar 1 20:59:14 CET 2002 Jan Hubicka <jh@suse.cz>
104 * toplev.c (rest_of_compilation): Delete dead jumptables before
106 * flow.c (delete_dead_jumptables): Make global.
107 * rtl.h (delete_dead_jumptables): Declare.
109 2002-03-01 David Edelsohn <edelsohn@gnu.org>
111 * config/rs6000/rs6000.h (HANDLE_PRAGMA_PACK): Delete.
112 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Define.
113 * config/rs6000/xcoff.h (COLLET_EXPORT_LIST): Delete.
115 2002-03-01 Kazu Hirata <kazu@hxi.com>
117 * config/h8300/h8300-protos.h: Fix formatting.
118 * config/h8300/h8300.c: Likewise.
119 * config/h8300/h8300.h: Likewise.
121 2002-03-01 Kazu Hirata <kazu@hxi.com>
123 * config/h8300/h8300.c (print_operand): Support 16-bit
125 * config/h8300/h8300.h (TINY_CONSTANT_ADDRESS_P): New.
127 2002-02-28 Richard Henderson <rth@redhat.com>
129 * expmed.c (store_bit_field): Prevent generation of CONCATs;
130 pun complex values as integers; use gen_lowpart instead of
132 (extract_bit_field): Likewise.
134 2002-03-01 Alan Modra <amodra@bigpond.net.au>
135 David Edelsohn <edelsohn@gnu.org>
137 * doc/tm.texi (ASM_WEAKEN_DECL): Document.
138 (ASM_WEAKEN_LABEL): Mention ASM_WEAKEN_DECL.
139 (SUPPORTS_WEAK): Likewise.
140 * output.h (add_weak): Add tree param.
141 * varasm.c (add_weak): Likewise. Save decl.
142 (struct weak_syms): Add decl field.
143 (mark_weak_decls): New function.
144 (init_varasm_once): ggc_add_root mark_weak_decls.
145 (assemble_start_function): Use ASM_WEAKEN_DECL.
146 (assemble_variable): Likewise.
147 (assemble_alias): Likewise.
148 (declare_weak): Pass decl to add_weak.
149 (weak_finish): Use ASM_WEAKEN_DECL. Try to find decl.
150 (remove_from_pending_weak_list): Declare and define for
152 * c-pragma.c (handle_pragma_weak): Adjust add_weak call.
153 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define if ASM_WEAKEN_DECL too.
154 * defaults.h (SUPPORTS_WEAK): Likewise.
155 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
156 .weak for code sym. Do emit .size for descriptor sym.
157 (ASM_DECLARE_FUNCTION_SIZE): Define.
158 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Define.
159 (ASM_OUTPUT_DEF_FROM_DECLS): Don't emit .weak here. Don't output
160 .lglobl unless TARGET_XCOFF. Formatting fixes.
161 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
163 (HANDLE_PRAGMA_WEAK): Remove.
164 (ASM_WEAKEN_LABEL): Remove.
165 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Define.
167 2002-03-01 Jason Merrill <jason@redhat.com>
169 * tree.h (TARGET_EXPR_SLOT, TARGET_EXPR_INITIAL): New macros.
170 (TARGET_EXPR_CLEANUP): New macro.
172 2002-02-28 Steve Ellcey <sje@cup.hp.com>
174 * doc/rtl.texi (SUBREG_PROMOTED_UNSIGNED_P): Change definition
175 to take ptr_extend into account as third type of extension.
176 (SUBREG_PROMOTED_UNSIGNED_SET): Definition of new macro to set bit
177 fields used by SUBREG_PROMOTED_UNSIGNED_P.
178 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): New macro.
179 (SUBREG_PROMOTED_UNSIGNED_P): Change to return -1 as well as 0 or 1.
180 * calls.c (precompute_arguments): Use new macro.
181 (expand_call): Ditto.
182 * combine.c (nonzero_bits): Ditto.
183 (record_promoted_value): Ditto.
184 * expr.c (store_expr): Ditto.
185 (expand_expr): Ditto.
186 * function.c (assign_parms): Ditto.
188 2002-02-28 Alexandre Oliva <aoliva@redhat.com>
190 * gcc.c (init_gcc_specs): Get -static and -static-libgcc to
191 override -shared and -shared-libgcc.
193 2002-02-28 David O'Brien <obrien@FreeBSD.org>
195 * config.gcc (sparc64-*-freebsd): Explicitly accept a cpu specification
197 * config/sparc/freebsd.h: Do not use MASK_FASTER_STRUCTS. It appears
200 2002-02-28 Richard Henderson <rth@redhat.com>
202 * config/ia64/ia64.c (ia64_adjust_cost): All non-MM consumers have
203 4 cycle latency from MM producers.
204 (ia64_internal_sched_reorder): Likewise with pipeline flush.
206 2002-02-28 Jakub Jelinek <jakub@redhat.com>
208 * mklibgcc.in: Don't use GNU make extension.
210 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
212 * c-parse.in (STATIC): New terminal.
213 (scspec): New non-terminal. Update productions accordingly.
214 (program): Remove bogus ifc / end ifc.
215 (array_declarator): Simplify production using STATIC.
217 2002-02-28 Jim Meyering <meyering@lucent.com>
219 * cpplex.c (cpp_parse_escape): Restore mistakenly-removed code:
220 \a still means TARGET_BELL.
222 2002-02-28 Richard Henderson <rth@redhat.com>
224 * haifa-sched.c (sched_emit_insn): New.
225 (schedule_block): Use last_scheduled_insn to track last insn.
226 * sched-int.h (sched_emit_insn): Prototype.
227 * config/ia64/ia64.c (last_issued): Remove.
228 (ia64_variable_issue): Don't set it.
229 (nop_cycles_until): Use sched_emit_insn.
231 2002-02-28 Andrew MacLeod <amacleod@redhat.com>
233 * config/sparc/sparc.c (sparc64_initialize_trampoline): Generate sign
236 2002-02-28 Kazu Hirata <kazu@hxi.com>
238 * config/h8300/h8300.c: Fix formatting.
239 * config/h8300/h8300.h: Likewise.
241 2002-02-28 Marek Michalkiewicz <marekm@amelek.gda.pl>
243 * config/avr/avr.c (avr_hard_regno_mode_ok): Do not allow r29
244 which may overwrite the high byte of the frame pointer.
246 2002-02-28 Bo Thorsen <bo@suse.de>
248 * config/i386/linux64.h (LINK_SPEC): Fix 32/64 bit compilation.
249 (STARTFILE_SPEC): Add 64 bit files.
250 (ENDFILE_SPEC): Likewise.
252 2002-02-28 Jason Merrill <jason@redhat.com>
254 * c-decl.c (finish_function): Only warn about missing return
255 statement with -Wreturn-type.
257 Don Feb 28 11:24:30 CET 2002 Jan Hubicka <jh@suse.cz>
259 * cfgrtl.c (purge_dead_edges): Fix handling of EH edges.
261 * i386.h (CONDITIONAL_REGISTER_USAGE): Do not write to
262 PIC_OFFSET_TABLE_REGNUM when it is INVALID_REGNUM
264 Don Feb 28 11:07:36 CET 2002 Jan Hubicka <jh@suse.cz>
266 * basic-block.h (BB_REACHABLE): Renumber.
267 (BB_DIRTY, BB_NEW): New flags.
268 (clear_bb_flags): Declare.
269 (update_life_info_in_dirty_blocks): Declare.
270 * cfg.c (clear_bb_flags): New function.
271 * cfgrtl.c (create_basic_block_structure): Set flags to BB_NEW.
272 * emit-rtl.c (add_insn_after, add_insn_before, remove_insn,
273 reorder_insns, emit_insn_after): Mark block as dirty.
274 * flow.c (update_life_info): Fix clearing of PROP_LOG_LINKS.
275 (update_life_info_in_dirty_blocks): New function.
276 * recog.c (apply_change_group): Dirtify block.
278 * cse.c (cse_insn): Reorder emitting of jump insn to keep
280 * gcse.c (delete_null_pointer_checks): Likewise.
282 * toplev.c (dump_file_index): Move cse2 after bp,
284 (dump_file_info): Similary.
285 (rest_of_compilation): Avoid most of CFG rebuilds;
286 do first if converision after null pointer checks, do cse2
287 after branch prediction; avoid full liveness rebuild after
288 initializing subregs.
289 * invoke.texi (-d options): Document -du, renumber.
291 * cfgcleanup.c (bb_flags): Remove BB_UPDATE_LIFE.
292 (notice_new_block): Do not set BB_UPDATE_LIFE.
293 (try_forward_edges, merge_blocks_move_predecessor_nojumps,
294 merge_blocks_move_successor_nojumps, merge_blocks,
295 try_crossjump_to_edge): Likewise.
296 (try_optimize_cfg): Likewise; use update_life_info_in_dirty_blocks.
297 * cfgrtl.c (merge_blocks_nomove): Copy b's flags to a.
298 * ifcvt.c (SET_UPDATE_LIFE, UPDATE_LIFE): Kill.
299 (merge_of_block): Do not use life_data_ok.
300 (find_if_case_1): Do not use SET_UPDATE_LIFE.
301 (if_convert): Use BB_DIRTY mechanizm to update life.
302 * lcm.c (optimize_mode_switching): Update
303 update_life_info_in_dirty_blocks
305 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
307 * Makefile.in (integrate.o): Update.
308 * c-decl.c (copy_lang_decl): Rename.
309 * c-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
310 * integrate.c: Include langhooks.h.
311 (copy_decl_for_inlining): Update to use langhook.
312 * langhooks-def.h (lhd_do_nothing_t,
313 LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): New.
314 (LANG_HOOKS_INITIALIZER): Update.
315 * langhooks.c (lhd_do_nothing_t): New.
316 * langhooks.h (struct lang_hooks): Add dup_lang_specific_decl.
317 * tree.h (copy_lang_decl): Remove.
319 * objc-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
321 2002-02-27 Andrew MacLeod <amacleod@redhat.com>
323 * dwarf2out.c (stack_adjust_offset): Add support for POST_INC,
324 POST_DEC, and POST_MODIFY.
326 2002-02-27 Zack Weinberg <zack@codesourcery.com>
328 * c-typeck.c (digest_init): Remove unused parameter; all
331 2002-02-27 Geoffrey Keating <geoffk@redhat.com>
333 * expmed.c (expand_shift): Correctly test for low part of a
336 2002-02-27 Ulrich Weigand <uweigand@de.ibm.com>
338 * config/s390/s390.c (s390_chunkify_pool): Do not confuse
339 insn UIDs with insn addresses.
341 2002-02-27 Zack Weinberg <zack@codesourcery.com>
343 * c-common.c, c-common.h, c-decl.c, c-lex.c, c-parse.in,
344 c-tree.h, c-typeck.c, cppexp.c, cpplex.c, cpplib.c, cpplib.h,
345 cppmacro.c, objc/lang-specs.h, objc/objc-act.c,
346 builtin-types.def, builtins.def, dwarf2out.c, dwarfout.c,
347 gcc.c, toplev.c: Delete code implementing -traditional mode.
349 * doc/bugreport.texi, doc/cpp.texi, doc/extend.texi,
350 doc/invoke.texi, doc/standards.texi, doc/trouble.texi:
351 Document removal of -traditional mode for compilation, and
352 remove documentation only relevant to that mode.
354 * config/nextstep.h, config/ptx4.h, config/svr4.h,
355 config/convex/convex.h, config/d30v/d30v.h,
356 config/i386/dgux.h, config/i386/osf1elf.h,
357 config/i386/osfelf.h, config/i386/osfrose.h,
358 config/i386/sco5.h, config/i386/sol2.h, config/m68k/a-ux.h,
359 config/m68k/hp310.h, config/m88k/dgux.h,
360 config/m88k/dguxbcs.h, config/m88k/luna.h, config/m88k/m88k.c,
361 config/m88k/m88k.h, config/m88k/openbsd.h,
362 config/mips/abi64.h, config/mips/osfrose.h,
363 config/mips/svr4-5.h, config/mips/svr4-t.h,
364 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
365 config/stormy16/stormy16.h: Remove all references to
366 -traditional from target specs. Delete all mention of the
367 no-longer-necessary TRADITIONAL_RETURN_FLOAT macro. Also
368 delete a couple of commented-out definitions of
369 DOLLARS_IN_IDENTIFIERS, with (incorrect) commentary referring
372 * system.h: Poison TRADITIONAL_RETURN_FLOAT.
373 * doc/tm.texi: Remove mention of TRADITIONAL_RETURN_FLOAT macro.
375 2002-02-27 Zack Weinberg <zack@codesourcery.com>
377 * mklibgcc.in: Don't use \n in a line subject to
378 interpretation by echo.
380 2002-02-27 Graham Stott <grahams@redhat.com>
382 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DELC):
385 * loop.c (prescan_loop): Handle PARALLEL.
387 * unroll.c (loop_iterations): Return 0 if the add_val for
390 * final.c (output_operand_lossage): Constify PFX_STR.
392 * df.c (df_insn_refs_record): Use XEXP (x, 0) for USE.
394 Wed Feb 27 10:45:19 CET 2002 Jan Hubicka <jh@suse.cz>
396 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Remove.
397 * x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Allways define.
399 Wed Feb 27 10:39:20 CET 2002 Jan Hubicka <jh@suse.cz>
401 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
403 2002-02-27 Neil Booth <neil@daikokuya.demon.co.uk>
405 * cpplex.c (_cpp_lex_token): Handle directives in macro
407 * cpplib.c (_cpp_handle_directive): Save and restore state
408 if parsing macro args when entering a directive.
409 * cppmacro.c (collect_args): No need to handle directives
411 (enter_macro_context, replace_args): Use the original macro
412 definition in case it was redefined whilst collecting arguments.
416 2002-02-26 David Edelsohn <edelsohn@gnu.org>
418 * config/rs6000/aix43.h (THREAD_MODEL_SPEC): Delete.
419 * config/rs6000/aix51.h (THREAD_MODEL_SPEC): Delete.
420 * config/rs6000/rs6000.c (rs6000_return_addr): Use efficient
422 * config/rs6000/rs6000.md (movsi_low): Use gpc_reg_operand.
423 (movsi_low_st, movdf_low, movdf_low_st, movsf_low, movsf_low_st): Same.
424 (load_toc_v4_PIC_2): Same.
426 2002-02-26 Alan Modra <amodra@bigpond.net.au>
428 * config/rs6000/rs6000.md (load_toc_aix_di): Handle TARGET_RELOCATABLE.
430 2002-02-26 Richard Henderson <rth@redhat.com>
432 * config/alpha/alpha.md (ashldi_se): Re-enable.
434 2002-02-26 Richard Henderson <rth@redhat.com>
436 * config/alpha/alpha.c (alpha_encode_section_info): Examine
437 MODULE_LOCAL_P; improve commentary.
439 2002-02-26 Zack Weinberg <zack@codesourcery.com>
441 * doc/cpp.texi: Clarify documentation of relationship between
444 2002-02-26 Kazu Hirata <kazu@hxi.com>
446 * config/h8300/h8300-protos.h: Update the prototype for
447 compute_logical_op_length. Add the prototype for
448 compute_logical_op_cc.
449 * config/h8300/h8300.c (compute_logical_op_length): Figure out
451 (compute_logical_op_cc): New.
452 * config/h8300/h8300.md: Combine all the logical op patterns
453 in HImode and SImode. Use compute_logical_op_cc.
455 2002-02-26 Kelley Cook <kelleycook@comcast.net>
457 * config/i386/i386.c (print_operand): Don't append ATT-style
458 length suffixs to x87 opcodes when in Intel mode.
460 2002-02-26 Ryan T. Sammartino <ryants@shaw.ca>
462 * emit-rtl.c (gen_const_vector_0): Remove TYPE argument.
463 (init_emit_once): Update calls.
464 * fixinc/gnu-regex.c (_GNU_SOURCE): Remove.
465 (init_syntax_once): Prototype.
467 2002-02-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
469 * pa-linux.h (LIB_SPEC): Update definition.
470 * pa32-linux.h (LINK_COMMAND_SPEC): Delete.
472 2002-02-26 Richard Henderson <rth@redhat.com>
474 * config/ia64/ia64.c (nop_cycles_until): Do init_insn_group_barriers
475 if we emitted a stop bit.
477 2002-02-26 Jakub Jelinek <jakub@redhat.com>
479 * configure.in (libgcc_visibility): Substitute.
480 * configure: Rebuilt.
481 * mklibgcc.in: If libgcc_visibility = yes, make libgcc.a global
482 defined symbols .hidden.
484 2002-02-26 Jakub Jelinek <jakub@redhat.com>
486 * attribs.c (c_common_attribute_table): Add visibility.
487 (handle_visibility_attribute): New function.
488 * varasm.c (assemble_visibility): New function.
489 * output.h (assemble_visibility): Add prototype.
490 * tree.h (MODULE_LOCAL_P): Define.
491 * crtstuff.c (__dso_handle): Use visibility attribute.
492 * config/i386/i386.h (ENCODE_SECTION_INFO): Set SYMBOL_REF_FLAG
493 for MODULE_LOCAL_P symbols too.
494 * config/ia64/ia64.c (ia64_encode_section_info): Handle
495 MODULE_LOCAL_P symbols the same way as local symbols.
496 Add SDATA_NAME_FLAG_CHAR even if decl was explicitely forced
497 into .sdata/.sbss by the user.
498 * doc/extend.texi (Function Attributes): Document visibility
501 2002-02-26 Jakub Jelinek <jakub@redhat.com>
504 * dwarf2out.c (rtl_for_decl_location): Return CONST_STRING for
505 STRING_CST initializer spanning the whole variable without
507 If expand_expr returned MEM, don't use it.
509 2002-02-26 Alexandre Oliva <aoliva@redhat.com>
511 * dwarf2out.c (gen_inlined_subroutine_die): If block is abstract,
512 generate a die for the lexical block.
514 2002-02-26 Kazu Hirata <kazu@hxi.com>
516 * config/h8300/h8300-protos.h: Add a prototype for
517 compute_logical_op_length.
518 * config/h8300/h8300.c (compute_logical_op_length): New.
519 * config/h8300/h8300.md (anonymous logical patterns): Use
520 compute_logical_op_length for length.
522 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
524 * dwarf2out.c (modified_type_die): Do not call type_main_variant
526 (gen_type_die): Same.
528 * attribs.c (handle_vector_size_attribute): Set debug information.
530 2002-02-26 Daniel Egger <degger@fhm.edu>
532 * config/rs6000/rs6000.md: Swap define_insn attributes to
533 fix incorrect generation of merge high instructions instead
536 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
538 * c-typeck.c (really_start_incremental_init): Use
539 bitsize_zero_node for vectors.
541 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
543 * config/rs6000/rs6000.md (get_vrsave_internal): Fix typo.
544 ("*set_vrsave_internal"): Same.
546 2002-02-25 Richard Henderson <rth@redhat.com>
548 * expr.c (expand_expr) [MULT_EXPR]: Do not apply distributive law
549 in EXPAND_SUM case. Use host_integerp/tree_low_cst.
551 2002-02-25 Jakub Jelinek <jakub@redhat.com>
554 * config/i386/i386.c (ix86_return_pops_args): Only pop
555 fake structure return argument if it was passed on the stack.
557 2002-02-25 Jason Merrill <jason@redhat.com>
559 * attribs.c (decl_attributes): Also re-layout PARM_DECL and
562 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
564 * gcc.c (init_gcc_specs): Get -shared-libgcc along with -shared to
565 link with shared_name only.
566 * doc/invoke.texi (Link Options): Document new behavior.
568 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
570 * c-typeck.c (push_init_level): Handle vectors.
572 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
574 * config/sparc/sparc.c (const64_high_operand): Zero-extend
575 operands of SPARC_SETHI_P.
576 (input_operand): Likewise.
577 (sparc_emit_set_const32): Likewise.
578 * config/sparc/sparc.h (SPARC_SETHI_P): Disregard TARGET_ARCH64.
579 (SPARC_SETHI32_P): Zero-extend operand from 32 bits.
580 (CONST_OK_FOR_LETTER_P): Use SETHI32 for `K'. Add `N' as SETHI.
581 * config/sparc/sparc.md (movdi_insn_sp64_novis): Use `N'.
582 (movdi_insn_sp64_vis): Likewise.
583 (movdi split, movdf split): Use SETHI32.
584 * doc/md.texi: Document SPARC constraints L, M and N.
586 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
588 * config/rs6000/rs6000.md ("get_vrsave_internal"): New.
589 ("*set_vrsave_internal"): use mfspr for Darwin.
591 * config/rs6000/rs6000.c (rs6000_emit_prologue): Call
592 gen_get_vrsave_internal.
594 Sun Feb 24 16:38:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
596 * optabs.c (widen_operand): Properly handle CONST_INT for NO_EXTEND.
598 2002-02-24 Neil Booth <neil@daikokuya.demon.co.uk>
600 * cpplex.c (cpp_interpret_charconst): Get signedness or
601 otherwise of wide character constants correct.
602 * cppexp.c (lex): Get signedness of wide charconsts correct.
604 Sun Feb 24 07:41:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
606 * optabs.c (widen_operand): Only call convert_modes for
607 promoted SUBREG if signedness matches.
608 * config/alpha/alpha.md (*addsi_se2, *subsi_se2): New patterns.
610 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
612 * cpplib.c (glue_header_name): Use local buffer to build up
615 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
617 * doc/cpp.texi, doc/invoke.texi: Update documentation for -MM.
619 2002-02-23 Kazu Hirata <kazu@hxi.com>
621 * config/h8300/h8300.c (output_simode_bld): Handle H8/300 and
622 H8/300[HS] separately.
623 * config/h8300/h8300.md: Remove the early clobber constraint
624 from bit field patterns.
626 2002-02-23 Kazu Hirata <kazu@hxi.com>
628 * config/h8300/h8300.md (mulqihi3): Tighten predicates to
630 (mulhisi3): Likewise.
631 (umulqisi3): Likewise.
632 (umulhisi3): Likewise.
634 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
636 * cppinit.c (output_deps): Correct test for stdout output.
637 (init_dependency_output): Cure warning.
639 Sat Feb 23 08:42:47 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
641 * expr.c (store_expr): When converting expression to promoted
642 equivalent type, allow using SUBREG_REG of TARGET as the target
643 of the expansion of EXP.
644 * loop.c (basic_induction_var, case SUBREG): Always look inside.
645 * config/alpha/alpha.c (rtx_equiv_function_matters): Delete decl.
646 (alpha_emit_set_const): Handle SImode when can't make new pseudos.
647 (alpha_emit_set_const_1, alpha_sa_mask): Use no_new_pseudos.
648 * config/alpha/alpha.md (addsi3, subsi3): Don't use if optimizing.
650 2002-02-23 Joseph S. Myers <jsm28@cam.ac.uk>
652 * doc/contribute.texi, doc/extend.texi, doc/install.texi,
653 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/rtl.texi,
654 doc/standards.texi, doc/tm.texi: Remove trailing whitespace.
656 2002-02-23 Jakub Jelinek <jakub@redhat.com>
659 * loop.c (scan_loop): Update reg info if move_movables created new
662 2002-02-23 David Edelsohn <edelsohn@gnu.org>
664 * gcc.c (init_gcc_spec): Revert last change.
666 2002-02-23 David Edelsohn <edelsohn@gnu.org>
668 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Use
669 gpc_reg_operand constraint.
671 2002-02-23 Alan Modra <amodra@bigpond.net.au>
673 * config/rs6000/rs6000.c (num_insns_constant): Fix formatting.
674 Simplify comparison of `low'.
675 (add_operand): Fix formatting.
676 (non_add_cint_operand): Use CONST_OK_FOR_LETTER_P.
677 (mask_operand): Disallow mask to wrap in 64-bit mode.
678 (rs6000_stack_info): Remove redundant test setting push_p.
679 (output_toc): Fix formatting.
680 * config/rs6000/rs6000.md (boolsi3, boolcsi3 splitters): Use
681 cc_reg_not_cr0_operand constraint.
682 (booldi3, boolcdi3 splitters): Same.
684 2002-02-23 Aldy Hernandez <aldyh@redhat.com>
686 * config/rs6000/altivec.h: Add extra level of parentheses on casts.
688 2002-02-22 David Edelsohn <edelsohn@gnu.org>
690 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
691 gcc invoked with -shared-libgcc.
693 2002-02-22 Jakub Jelinek <jakub@redhat.com>
696 * stmt.c (expand_anon_union_decl): Set TREE_USED on the anon union
697 decl if any of elements was TREE_USED.
699 2002-02-22 Alexandre Oliva <aoliva@redhat.com>
701 * config/sparc/sol2.h: Don't include sys/mman.h.
702 * config/sparc/sparc.c (arith_operand): Use SMALL_INT32.
703 (arith_4096_operand): Don't throw high bits away.
704 (const64_operand): Take sign extension of CONST_INTs into account.
705 (const64_high_operand, sparc_emit_set_const32): Likewise.
706 (GEN_HIGHINT64): Likewise.
707 (sparc_emit_set_const64_quick1): Likewise.
708 (const64_is_2insns): Likewise.
709 (print_operand): Use trunc_int_for_mode for sign extension.
710 * config/sparc/sparc.h (SMALL_INT32): Likewise.
711 * config/sparc/sparc.md (movqi): Sign-extend CONST_DOUBLE
712 chars. Assume CONST_INT is already properly sign-extended.
713 (movdi split): Sign-extend each SImode part.
714 (andsi3 split): Don't mask high bits off, so that result
715 remains properly sign-extend.
716 (iorsi3 split): Likewise.
717 (xorsi3 split): Likewise.
719 2002-02-22 Richard Sandiford <rsandifo@redhat.com>
721 * fold-const.c (fold): Fix typo in comments.
723 2002-02-21 Diego Novillo <dnovillo@redhat.com>
725 * Makefile.in (langhooks.o): Update dependencies.
727 2002-02-21 Diego Novillo <dnovillo@redhat.com>
729 * langhooks.c: Include flags.h.
731 2002-02-21 Aldy Hernandez <aldyh@redhat.com>
733 * testsuite/gcc.dg/attr-alwaysinline.c: New.
735 * c-common.c (c_common_post_options): Set inline trees by
738 * doc/extend.texi (Function Attributes): Document always_inline
740 Update documentation about inlining when not optimizing.
742 * cp/decl.c (duplicate_decls): Merge always_inline attribute.
744 * cp/tree.c (cp_cannot_inline_tree_fn): Do not inline at -O0
745 unless DECL_ALWAYS_INLINE.
747 * c-objc-common.c (c_cannot_inline_tree_fn): Do not inline at -O0
748 unless DECL_ALWAYS_INLINE.
749 (c_disregard_inline_limits): Disregard if always_inline set.
751 * langhooks.c (lhd_tree_inlining_disregard_inline_limits):
752 Disregard if always_inline set.
753 (lhd_tree_inlining_cannot_inline_tree_fn): Do not inline at -O0
754 unless DECL_ALWAYS_INLINE.
756 * attribs.c (handle_always_inline_attribute): New.
757 (c_common_attribute_table): Add always_inline.
759 * config/rs6000/altivec.h: Add prototypes for builtins
760 requiring the always_inline attribute.
762 2002-02-21 Eric Christopher <echristo@redhat.com>
764 * expmed.c (store_bit_field): Try to simplify the subreg
765 before generating a new one when when the mode size of
766 value is less than maxmode.
768 2002-02-21 Richard Henderson <rth@redhat.com>
770 * emit-rtl.c (offset_address): Use simplify_gen_binary rather
771 than gen_rtx_PLUS to form the sum.
772 * explow.c (force_reg): Rearrange to not allocate new pseudo
773 when force_operand returns a register.
774 * expr.c (expand_assignment): Allow offset_rtx expansion to
775 return a sum. Do not force addresses into registers.
776 (expand_expr): Likewise.
777 * simplify-rtx.c (simplify_gen_binary): Use simplify_plus_minus
778 to canonicalize arithmetic that didn't simpify.
779 (simplify_plus_minus): New argument force; update
780 all callers. Don't split CONST unless we can do something with it,
781 and wouldn't lose the constness of the operands.
783 * config/i386/i386.c (legitimize_pic_address): Recognize UNSPECs
784 that we generated earlier.
786 2002-02-21 Tom Tromey <tromey@redhat.com>
788 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
789 (output_line_info): Use constant `1', with a long explanatory
791 * system.h (DWARF_LINE_MIN_INSTR_LENGTH): Poison.
793 Thu Feb 21 22:43:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
795 * jump.c (redirect_jump): If old label has no UID, don't try to
798 Thu Feb 21 21:17:21 2002 J"orn Rennecke <joern.rennecke@superh.com>
800 * sh.md (insv): Provide byte offsets for gen_rtx_SUBREG.
801 If input is constant, do shifts at compile time.
803 2002-02-21 Joseph S. Myers <jsm28@cam.ac.uk>
805 * doc/extend.texi: Fix some more overfull hboxes.
807 2002-02-21 Jakub Jelinek <jakub@redhat.com>
810 * config/i386/i386.md (movsi_1, movsf_1): Support MMX -> MMX
813 2002-02-21 Jakub Jelinek <jakub@redhat.com>
816 * expr.h (expand_and): Add mode argument.
817 * expmed.c (expand_and): Add mode argument.
818 (expand_mult_highpart_adjust, emit_store_flag): Adjust callers.
819 * expr.c (store_field, expand_expr, do_store_flag): Likewise.
820 * except.c (expand_builtin_extract_return_addr): Likewise.
821 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
822 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
823 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Likewise.
824 Use GEN_INT (x) instead of gen_rtx (CONST_INT, VOIDmode, x).
825 * config/c4x/c4x.md: Use GEN_INT (x) instead of
826 gen_rtx (CONST_INT, VOIDmode, x).
828 2002-02-21 Jakub Jelinek <jakub@redhat.com>
831 * stmt.c (warn_if_unused_value): Move side effects test once more.
833 2002-02-20 Torbjorn Granlund <tege@swox.com>
835 * config/avr/avr.md: Add more patterns for mized-mode add and subtract
836 (addsi3_zero_extend, subhi3_zero_extend1, subsi3_zero_extend).
838 Thu Feb 21 16:20:46 2002 Alexandre Oliva <aoliva@redhat.com>
840 * rtlanal.c (replace_rtx): Don't make a CONST_INT the operand of
841 SUBREG or ZERO_EXTEND.
843 Thu Feb 21 15:35:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
845 * sh.h (current_function_anonymous_args): Remove.
846 (SETUP_INCOMING_VARARGS): Don't set it - just check that one
847 of current_function_varargs and current_function_stdarg is set.
848 * sh.c (sh_expand_prologue): Check current_function_varargs /
849 current_function_stdarg / TARGET_SH5 instead of
850 current_function_anonymous_args.
852 * sh64.h (TARGET_VERSION): Define.
854 2002-02-20 David Edelsohn <edelsohn@gnu.org>
856 * config/rs6000/rs6000.h (EPILOGUE_USES): Conditionalize
857 VRSAVE_REGNO on TARGET_ALTIVEC.
859 2002-02-20 Alan Modra <amodra@bigpond.net.au>
861 * config/rs6000/rs6000.c (includes_lshift_p): Mask irrelevant
862 bits of SImode const_int.
863 (includes_rshift_p): Likewise.
864 (print_operand): Call mask_operand and mask64_operand with correct
866 (rs6000_output_function_epilogue): Pad traceback table to word.
867 * config/rs6000/rs6000.h (MASK_64BIT): Correct comment.
868 (EXTRA_CONSTRAINT, 'S' and 'T'): Call mask_operand and
869 mask64_operand with correct mode.
870 (FUNCTION_ARG_REGNO_P): Correct parentheses.
872 2002-02-20 Jakub Jelinek <jakub@redhat.com>
875 * varasm.c (get_pool_constant_mark): New.
876 * rtl.h (get_pool_constant_mark): Add prototype.
877 * dwarf2out.c (mem_loc_descriptor): A pool constant cannot
878 be represented if it has not been output.
880 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
882 * combine.c (do_SUBST): Sanity check substitutions of
883 CONST_INTs, and reject them in SUBREGs and ZERO_EXTENDs.
884 (subst): Simplify SUBREG or ZERO_EXTEND instead of SUBSTing a
885 CONST_INT into its operand.
886 (known_cond): Likewise, for ZERO_EXTEND.
887 * simplify-rtx.c (simplify_unary_operation): Fix condition to
888 allow for simplification of wide modes. Reject CONST_INTs in
889 ZERO_EXTEND when their actual mode is not given.
891 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
893 * c-decl.c (pushdecl): If no global declaration is found for an
894 extern declaration in block scope, try a limbo one.
896 2002-02-20 Jakub Jelinek <jakub@redhat.com>
899 * c-common.c (pointer_int_sum): Moved from...
900 * c-typeck.c (pointer_int_sum): ...here.
901 * c-common.h (pointer_int_sum): Add prototype.
903 2002-02-20 Jakub Jelinek <jakub@redhat.com>
906 * c-decl.c (duplicate_decls): Return 0 if issued error about
909 2002-02-20 Roger Sayle <roger@eyesopen.com>
910 Jakub Jelinek <jakub@redhat.com>
913 * tree.c (host_integerp): Ensure that the constant integer is
914 representable in a HOST_WIDE_INT or an unsigned HOST_WIDE_INT
915 when pos is zero or non-zero respectively. Clarify comment.
916 * c-format.c (check_format_info_recurse): Fix host_integerp
917 usage; the pos argument should be zero when assigning to a
918 signed HOST_WIDE_INT.
920 2002-02-20 Richard Henderson <rth@redhat.com>
922 * config/i386/i386.c (ix86_expand_vector_move): Use the mode
923 of the operand, rather than assuming TImode.
924 (ix86_expand_binop_builtin): Cope with commutative patterns
925 using nonimmediate_operand for both operands.
926 (ix86_expand_timode_binop_builtin): Likewise.
927 (ix86_expand_store_builtin): Validate operand 1.
928 (ix86_expand_unop1_builtin): Likewise.
930 2002-02-20 Philip Blundell <philb@gnu.org>
933 * config/arm/arm.h (HARD_REGNO_RENAME_OK): New macro.
935 2002-02-20 Richard Henderson <rth@redhat.com>
938 * expr.h (ARGS_SIZE_TREE): Convert size.var to ssizetype.
940 2002-02-20 Tom Tromey <tromey@redhat.com>
942 * config/fr30/fr30.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
943 * config/sh/sh.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
944 * config/pj/pj.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
945 * config/cris/cris.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
946 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Define
949 Wed Feb 20 00:03:25 EST 2002 Alan Matsuoka <alanm@redhat.com>
951 * config/rs6000/rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Look
952 for (const_int 0) in X not just INTVAL.
954 2002-02-20 Joseph S. Myers <jsm28@cam.ac.uk>
956 * doc/extend.texi: Avoid or reduce overfull hboxes.
958 2002-02-20 Diego Novillo <dnovillo@redhat.com>
960 * expmed.c (store_bit_field): Do not store bit fields using SUBREG
961 operations if the field does not start at a mode boundary.
963 2001-02-20 Joel Sherrill <joel@OARcorp.com>
965 * config/a29k/rtems.h, config/arm/rtems-elf.h, config/h8300/rtems.h,
966 config/mips/rtems.h: Use new style of -Asystem= rather than -Asystem().
967 Also done for -Acpu and -Amachine.
969 2002-02-20 Neil Booth <neil@daikokuya.demon.co.uk>
971 * cppinit.c (init_dependency_output): Take deps output file
972 from -o if none given with -MF. Suppress normal output.
973 * gcc.c (cpp_unique_options): Have -M and -MM imply -E.
974 * doc/cpp.texi, doc/invoke.texi: Update.
976 2002-02-19 Zack Weinberg <zack@codesourcery.com>
978 * toplev.c (output_quoted_string): Write unprintable
979 characters with octal escapes.
981 2002-02-19 David Edelsohn <edelsohn@gnu.org>
983 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Set
984 really_call_used[VRSAVE_REGNO] if not Altivec.
986 2002-02-19 Alan Modra <amodra@bigpond.net.au>
988 * config/rs6000/rs6000.c (u_short_cint_operand): Mask op with
990 (constant_pool_expr_1): Fix formatting.
991 (rs6000_legitimize_reload_address): Likewise.
993 Tue Feb 19 20:13:57 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
995 * config/sparc/sparc.md (nonlocal_goto): Use hard_frame_pointer_rtx
996 now that we have one.
998 2002-02-19 Zack Weinberg <zack@codesourcery.com>
1000 * tree.h (struct tree_common): Remove aux. Add unused_0 at
1001 end of first block of bitfields (which was only seven bits);
1002 rename dummy to unused_1; remove comment which is no longer true.
1004 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
1006 * doc/c-tree.texi (Classes, TYPE_BINFO): Fix typo.
1008 2002-02-19 Philip Blundell <pb@nexus.co.uk>
1011 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept anything
1015 * config/arm/arm.md (call_insn) [TARGET_THUMB]: Use
1016 arm_is_longcall_p rather than inspecting call-type cookie
1018 (call_value_insn) [TARGET_THUMB]: Likewise.
1020 2002-02-19 Graham Stott <grahams@redhat.com>
1022 * config/i386/i386.c (ix86_expand_builtin): Fix typo.
1024 2002-02-19 David Edelsohn <edelsohn@gnu.org>
1026 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC): Look in /lib64.
1027 ({STARTFILE,ENDFILE}_LINUX_SPEC): Define.
1028 (FP_SAVE_INLINE): Delete.
1030 * config/rs6000/sysv4.h (ENDFILE_SPEC): Add crtsaveres.o.
1031 * config/rs6000/eabi.asm: Remove ABI save restore routines.
1032 * config/rs6000/t-ppccomm: Build crtsavres.o.
1033 * config/rs6000/crtsavres.asm: New file.
1035 2002-02-19 Philip Blundell <philb@gnu.org>
1037 * config/arm/arm.c (use_return_insn): Don't reject interrupt
1039 (arm_compute_save_reg_mask): Save LR for interrupt functions too.
1040 (output_return_instruction): Allow interrupt functions to return with
1041 ldmfd sp!, {... pc}^. Use LDR to restore any single register.
1042 (arm_expand_prologue): Subtract 4 before stacking LR in an
1045 2002-02-19 Philip Blundell <pb@nexus.co.uk>
1047 * config/arm/arm.c (arm_encode_call_attribute): Operate on any
1048 decl, not just FUNCTION_DECL.
1049 (legitimize_pic_address): Handle local SYMBOL_REF like LABEL_REF.
1050 (arm_assemble_integer): Likewise.
1051 * config/arm/arm.h (ARM_ENCODE_CALL_TYPE): Allow any decl to be
1054 2002-02-19 matthew green <mrg@eterna.com.au>
1056 * config.gcc (sparc-*-netbsdelf*): Enable target.
1057 (sparc64-*-netbsd*): New target.
1058 * config/sparc/netbsd-elf.h: New file.
1059 * config/sparc/t-netbsd64: New file.
1061 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
1063 * doc/rtl.texi (Flags, MEM_SCALAR_P): Fix typo.
1065 2002-02-19 Ryan T. Sammartino <ryants@shaw.ca>
1067 * doc/invoke.texi: explicitly list the style guidelines that
1068 -Weffc++ checks for.
1070 Tue Feb 19 12:37:23 CET 2002 Jan Hubicka <jh@suse.cz>
1072 * regmove.c (regmove_optimize): Avoid increasing of register pressure.
1074 2002-02-19 Neil Booth <neil@daikokuya.demon.co.uk>
1077 * gcc.c (cpp_unique_options): Treat -o as indicating object file
1078 only if not -E. If -E, pass -o through to the preprocessor.
1080 2002-02-19 Kazu Hirata <kazu@hxi.com>
1082 * config/h8300/h8300.h (REGNO_REG_CLASS): Replace a literal
1083 register number with an appropriate macro.
1085 2002-02-19 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
1087 * doc/rtl.texi (Constants): Close @code tag.
1089 2002-02-19 Aldy Hernandez <aldyh@redhat.com>
1091 * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector.
1092 ("mmx_uavgv4hi3"): Same.
1093 ("pmulhrwv4hi3"): Same.
1095 * tree-inline.c (walk_tree): Handle vectors.
1097 * c-common.c (constant_expression_warning): Handle vectors.
1098 (overflow_warning): Same.
1100 * sched-deps.c (sched_analyze_2): Handle vectors.
1102 * rtlanal.c (rtx_unstable_p): Handle vectors.
1103 (rtx_varies_p): Same.
1104 (count_occurrences): Same.
1105 (regs_set_between_p): Same.
1106 (modified_between_p): Same.
1107 (modified_in_p): Same.
1108 (volatile_insn_p): Same.
1109 (volatile_refs_p): Same.
1110 (side_effects_p): Same.
1112 (inequality_comparisons_p): Same.
1113 (replace_regs): Same.
1114 (computed_jump_p_1): Same.
1116 * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th
1118 (inner_mode_array): New.
1119 (copy_rtx): Handle vectors.
1120 (copy_most_rtx): Same.
1121 (rtx_equal_p): Same.
1122 (get_mode_alignment): Adjust for vectors.
1124 * resource.c (mark_referenced_resources): Handle vectors.
1125 (mark_set_resources): Same.
1127 * reload1.c (eliminate_regs): Handle vectors.
1128 (elimination_effects): Same.
1129 (scan_paradoxical_subregs): Same.
1131 * reload.c (subst_reg_equivs): Handle vectors.
1133 * regrename.c (scan_rtx): Handle vectors.
1135 * regclass.c (reg_scan_mark_refs): Handle vectors.
1137 * recog.c (find_single_use_1): Handle vectors.
1139 * local-alloc.c (equiv_init_varies_p): Handle vectors.
1140 (contains_replace_regs): Same.
1141 (memref_referenced_p): Same.
1143 * integrate.c (copy_rtx_and_substitute): Handle vectors.
1144 (subst_constants): Same.
1146 * genattrtab.c (attr_copy_rtx): Handle vectors.
1147 (encode_units_mask): Same.
1148 (clear_struct_flag): Same.
1149 (count_sub_rtxs): Same.
1151 * gcse.c (want_to_gcse_p): Handle vectors.
1152 (oprs_unchanged_p): Same.
1153 (hash_expr_1): Same.
1154 (oprs_not_set_p): Same.
1155 (expr_killed_p): Same.
1156 (compute_transp): Same.
1157 (store_ops_ok): Same.
1159 * function.c (purge_addressof_1): Do not allow paradoxical subregs
1161 (fixup_var_refs_1): Same.
1162 (instantiate_virtual_regs_1): Same.
1164 * fold-const.c (operand_equal_p): Handle vectors.
1166 (rtl_expr_nonnegative_p): Same.
1168 * flow.c (mark_used_regs): Handle vectors.
1170 * df.c (df_uses_record): Handle vectors.
1172 * cselib.c (cselib_subst_to_values): Handle vectors.
1173 (cselib_mem_conflict_p): Same.
1176 * cse.c (canon_reg): Handle vectors.
1178 (cse_process_notes): Same.
1179 (count_reg_usage): Same.
1182 * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR.
1184 * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR.
1186 * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors.
1187 (gen_rtx): Handle CONST_VECTOR.
1188 (gen_const_vector_0): New.
1189 (copy_rtx_if_shared): CONST_VECTORs can be shared.
1190 (reset_used_flags): Same.
1191 (copy_insn_1): Same.
1192 (initializer_constant_valid_p): Handle VECTOR_CST.
1194 * doc/c-tree.texi (Expression trees): Document VECTOR_CST.
1196 * doc/rtl.texi (Constants): Document const_vector.
1197 (CONST0_RTX): Update for vectors.
1198 (RTL sharing): Same.
1200 * print-tree.c (print_node): Add case for VECTOR_CST.
1202 * tree.h (TREE_VECTOR_CST_ELTS): New.
1203 (struct tree_vector): New.
1204 (union tree_node): Add vector node.
1205 (build_vector): Add prototype.
1207 * tree.def (VECTOR_CST): New.
1209 * tree.c (build_vector): New.
1211 * expmed.c (make_tree): Handle CONST_VECTOR.
1213 * rtl.h (CONSTANT_P): CONST_VECTORs are constants too.
1214 (CONST_VECTOR_ELT): New.
1215 (CONST_VECTOR_NUNITS): New.
1217 * machmode.h (GET_MODE_INNER): New.
1218 (DEF_MACHMODE): Accept 8th arg.
1220 * machmode.def: Add 8th argument for vector inner mode.
1221 Add inner vector modes for vectors.
1223 * rtl.def (VEC_CONST): Remove.
1224 (CONST_VECTOR): New.
1226 * expr.c (clear_storage): Allow vectors.
1227 (is_zeros_p): Handle VECTOR_CST.
1229 * varasm.c (output_constant_pool): Handle vectors.
1230 (rtx_const): Add veclo and vechi fields.
1231 (kind): Add RTX_VECTOR.
1232 (decode_rtx_const): Add case for vector.
1234 * config/rs6000/rs6000-protos.h: Add zero_constant.
1236 * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector
1237 constants. Force easy vector constants into memory.
1238 (easy_vector_constant): New.
1239 (emit_easy_vector_constant): New.
1240 (rs6000_legitimize_reload_address): Do not generate bad reloads on
1243 * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what
1245 ("altivec_lvxl"): Same.
1246 (altivec_lvebx): Same.
1247 (altivec_lvehx): Same.
1248 (altivec_lvewx): Same.
1249 ("*movv4si_const0"): New.
1250 ("*movv4sf_const0"): New.
1251 ("*movv8hi_const0"): New.
1252 ("*movv16qi_const0"): New.
1254 2002-02-18 Kazu Hirata <kazu@hxi.com>
1256 * config/h8300/h8300.c (notice_update_cc): Use
1259 2002-02-18 Kazu Hirata <kazu@hxi.com>
1261 * config/h8300/h8300.md (divmod patterns): Change the
1262 constraints for operands[1] to register_operand.
1264 2002-02-18 Kazu Hirata <kazu@hxi.com>
1266 * config/h8300/h8300-protos.h: Remove the prototype for
1268 * config/h8300/h8300.c (p_operand): Remove.
1269 * config/h8300/h8300.md: Replace p_operand with
1272 2002-02-18 Philip Blundell <pb@nexus.co.uk>
1274 * config/arm/arm.c (arm_compute_save_reg_mask): Fix typo in
1276 (output_return_instruction): Allow use of LDR to unstack
1277 return addresss even for interrupt handlers or when
1278 interworking. If compiling for ARMv5, use interworking-safe
1279 return instructions by default. Remove duplicated code and
1280 lengthy "strcat" sequences.
1282 2002-02-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1284 * config/rs6000/sysv4.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
1285 (LINK_EH_SPEC): Define.
1286 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
1288 2002-02-18 Ulrich Weigand <uweigand@de.ibm.com>
1290 * config/s390/s390.c (s390_emit_prologue): Do not set the
1291 frame_related flag for call-clobbered registers.
1293 Mon Feb 18 15:07:35 CET 2002 Jan Hubicka <jh@suse.cz>
1295 * i386.c (classify_argument): Properly classify SSE/MMX modes and VOIDmode.
1296 (construct_container): Fix handling of SSE operands.
1297 (ix86_expand_builtin): Fix handling of 64bit pointers.
1298 (mmx_maskmovq_rex): New pattern.
1300 Mon Feb 18 11:55:55 CET 2002 Jan Hubicka <jh@suse.cz>
1302 * regrename.c (kill_set_value): Handle subregs properly.
1304 2002-02-18 David Billinghurst <David.Billinghurst@riotinto.com>
1306 * objc/objc-act.c (handle_impent): Remove leading '*'
1307 from objc_class_name.
1309 2002-02-17 Richard Henderson <rth@redhat.com>
1311 * config/alpha/alpha.c (some_small_symbolic_operand,
1312 some_small_symbolic_operand_1, split_small_symbolic_operand,
1313 split_small_symbolic_operand_1): Rename from *symbolic_mem_op*.
1314 Handle small SYMBOL_REFs anywhere, not just inside memories.
1315 * config/alpha/alpha-protos.h: Update.
1316 * config/alpha/alpha.h (PREDICATE_CODES): Update.
1317 * config/alpha/alpha.md (small symbolic operand splitter): Update.
1319 2002-02-17 Roland McGrath <roland@frob.com>
1321 * config.gcc (powerpc-*-gnu-gnualtivec*,
1322 powerpc-*-gnu*, powerpc64-*-gnu*): New configurations.
1323 * config/rs6000/gnu.h: New file.
1324 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS):
1325 Grok "gnu" in rs6000_abi_name.
1326 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC,
1327 CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC):
1328 Grok -mcall-gnu analogous to -mcall-linux et al.
1329 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
1330 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): New macros.
1331 (SUBTARGET_EXTRA_SPECS): Add *_os_gnu specs using them.
1333 2002-02-17 Jakub Jelinek <jakub@redhat.com>
1336 * c-typeck.c (build_binary_op) [BIT_XOR_EXPR]: Remove explicit
1339 2002-02-17 Philipp Thomas <pthomas@suse.de>
1341 * config/cris/cris.h: Undefine STARTFILE_SPEC and
1342 ENDFILE_SPEC before (re)defining them.
1344 2002-02-17 Kazu Hirata <kazu@hxi.com>
1346 * config/h8300/h8300.c: Fix formatting.
1347 * config/h8300/h8300.h: Likewise.
1349 2002-02-17 Philipp Thomas <pthomas@suse.de>
1351 * doc/tm.texi: Explain why empty strings should not be
1352 marked for translation.
1354 2002-02-17 Philipp Thomas <pthomas@suse.de>
1356 * final.c (output_operand_lossage): Changed to accept
1357 printf style arguments. Change calls where necessary.
1358 * output.h (output_operand_lossage): Change declaration
1359 accordingly. Update copyright.
1360 * config/arc/arc.c config/fr30/fr30.c config/m32r/m32r.c
1361 config/m88k/m88k.c : Adapt all calls to output_operand_lossage.
1362 Update copyright date where necessary.
1364 * config/i386/i386.c (print_operand): Likewise. Remove use of
1367 * config/cris/cris.c (cris_operand_lossage): Likewise.
1368 Rename parameter so that exgettext recognizes it as
1369 translatable message.
1370 (LOSE_AND_RETURN): Rename parameter to msgid.
1372 2002-02-17 Kazu Hirata <kazu@hxi.com>
1374 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a
1375 hard coded register number with an appropriate macro.
1376 (HARD_REGNO_MODE_OK): Likewise.
1377 (ARG_POINTER_REGNUM): Likewise.
1378 (STATIC_CHAIN_REGNUM): Likewise.
1379 (RETURN_ADDRESS_POINTER_REGNUM): Likewise.
1380 * config/h8300/h8300.md (define_constants): Define more
1383 2002-02-17 Philipp Thomas <pthomas@suse.de>
1385 * config/i386/i386.h: Don't mark empty strings for translation.
1387 2002-02-16 H.J. Lu <hjl@gnu.org>
1389 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
1391 2002-02-16 Zack Weinberg <zack@codesourcery.com>
1393 * cppinit.c (merge_include_chains): Check for brack being
1394 NULL before attempting to merge it with qtail.
1396 2002-02-16 Andrew Cagney <ac131313@redhat.com>
1398 * config/rs6000/netbsd.h (PREFERRED_DEBUGGING_TYPE): Set to
1401 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
1403 * pa/t-pa, pa/t-pro, som.h: Revert last patch.
1405 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
1407 * pa/t-pa (LIB2FUNCS_EXTRA): Don't build lib2funcs.asm.
1408 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise.
1409 * som.h (DO_GLOBAL_DTORS_BODY): Delete define.
1411 Sat Feb 16 13:48:50 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1413 * config/alpha/alpha.md (*movsi_nt_vms_nofix): Was *movsi_nt_vms;
1414 now only if !TARGET_FIX.
1415 (*movsi_nt_vms_fix): New pattern.
1417 2002-02-16 Douglas B Rupp <rupp@gnat.com>
1419 * config/alpha/alpha.c: Implement null frame procedure types on VMS.
1420 (alpha_procedure_type): Replaces alpha_is_stack_procedure.
1421 (alpha_sa_mask, alpha_sa_size): Reflect above change.
1422 (alpha_pv_save_size, alpha_expand_prologue): Likewise.
1423 (alpha_start_function, alpha_expand_epilogue): Likewise.
1424 (unicosmk_gen_dsib): Likewise.
1426 Sat Feb 16 13:39:09 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1428 * expr.c (store_constructor): Handle target REG case for ARRAY_TYPE.
1430 2002-02-16 Ulrich Weigand <uweigand@de.ibm.com>
1432 * config/s390/s390.c (pool_stop_uid, other_chunk, far_away,
1433 check_and_change_labels, s390_final_chunkify): Delete.
1434 (s390_split_branches, s390_chunkify_pool): New functions.
1435 (s390_function_prologue): Call them.
1437 * config/s390/s390.h (S390_REL_MAX): Delete.
1438 (S390_CHUNK_MAX, S390_CHUNK_OV): Adjust values.
1440 * config/s390/s390.md (cjump, icjump, jump): Fix length
1441 attribute calculation.
1444 2002-02-15 David Edelsohn <edelsohn@gnu.org>
1446 * config/rs6000/linux64.h (STRIP_NAME_ENCODING): Delete.
1447 * config/rs6000/ppc-asm.h (JUMP_TARGET): Define for powerpc64.
1449 2002-02-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
1451 * gcc.c (init_gcc_specs): Revert patch from 2002-02-15.
1452 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
1453 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Likewise.
1455 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
1457 * c-decl.c (grokdeclarator): Prevent a segfault on unnamed decls.
1459 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
1461 * reload.c (find_dummy_reload): Check that an output register
1462 is valid for its mode.
1464 2002-02-14 Alexandre Oliva <aoliva@redhat.com>
1466 * combine.c (known_cond): After replacing the REG of a SUBREG, try
1469 * function.c (assign_parms): Demote promoted argument passed by
1470 transparent reference.
1472 2001-02-14 Joel Sherrill <joel@OARcorp.com>
1474 * config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant
1475 -Acpu() and -Amachine() to eliminate warnings.
1477 2002-02-14 Ulrich Weigand <uweigand@de.ibm.com>
1479 * config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New.
1481 2002-02-14 Kazu Hirata <kazu@hxi.com>
1483 * config/h8300/h8300-protos.h: Update the prototype for
1485 * config/h8300/h8300.c (const_costs): Treat SET as a little
1486 more expensive operation.
1487 * config/h8300/h8300.h (DEFAULT_RTX_COSTS): Update the
1488 reference to const_costs.
1490 2002-02-14 Hans-Peter Nilsson <hp@axis.com>
1492 * config.gcc (c4x-*-rtems*): Fix typo in tm_file setting.
1494 2002-02-14 Jakub Jelinek <jakub@redhat.com>
1497 * c-decl.c (duplicate_decls): If builtin type has TYPE_ARG_TYPES NULL,
1498 use arguments from newtype.
1500 2002-02-13 Eric Christopher <echristo@redhat.com>
1502 * config/mips/mips.c (override_options): Add check for march/mipsX
1503 on the same command line. Fix error message in cpu processing.
1504 Remove architecture and ISA checks.
1506 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
1508 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
1510 * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
1512 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
1514 * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
1516 ("*movv8hi_internal1"): Same.
1517 ("*movv16qi_internal1"): Same.
1518 ("*movv4sf_internal1"): Same.
1520 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
1521 not push_reload for altivec modes.
1523 2002-02-13 Joel Sherrill <joel@OARcorp.com>
1525 * config.gcc (a29k-*-rtems), config/a29k/rtems.h: General cleanup across
1526 all RTEMS targets including removal of #includes from config/*/rtems*.h
1527 file and adding them to tm_file setting. Added xm_defines=POSIX to
1529 * config.gcc (c4x-*-rtems), config/c4x/rtems.h: Ditto.
1530 * config.gcc (h8300-*-rtems), config/h8300/rtems.h: Ditto.
1531 * config.gcc (hppa1.1-*-rtems), config/pa/rtems.h: Ditto.
1532 * config.gcc (i960-*-rtems), config/i960/rtems.h: Ditto.
1533 * config.gcc (m68k-*-rtems*), config/m68k/rtems.h,
1534 config/m68k/rtemself.h: Ditto.
1535 * config.gcc (mips*-*-rtems*), config/mips/rtems.h,
1536 config/mips/rtems64.h: Ditto.
1537 * config.gcc (powerpc-*-rtems*), config/rs6000/rtems.h: Ditto.
1538 * config.gcc (sh-*-rtems*), config/sh/rtems.h, config/sh/rtemself.h:
1540 * config.gcc (sparc-*-rtems*), config/sparc/rtems.h,
1541 config/sparc/rtemself.h: Ditto.
1542 * config.gcc (v850-*-rtems*), config/v850/rtems.h: Ditto.
1543 * config.gcc (arm-rtems), config/arm/rtems-elf.h: Ditto plus moved
1544 arm-rtems stanza closer to other arm-elf targets and made arm-rtems
1546 * config.gcc (i[34567]86-*-rtems*), config/i386/djgpp-rtems.h,
1547 config/i386/rtems.h, config/i386/rtemself.h: Ditto plus i386-rtemself
1548 target made more similar to i386-elf.
1549 * config/i386/t-rtems-i386: Added soft float support and multilibs.
1550 * config/m68k/t-m68kbare: Add 68040 and 68060 as multilib alternatives to
1551 be similar to config/m68k/t-m68kelf.
1552 * gthr-rtems.h: Encapsulate with extern "C" for C++.
1554 Wed Feb 13 23:41:15 CET 2002 Jan Hubicka <jh@suse.cz>
1556 * regmove.c (kill_value): Handle subregs.
1558 Wed Feb 13 23:34:30 CET 2002 Jan Hubicka <jh@suse.cz>
1560 * i386.md (mul patterns): Allow memory operand to be first;
1561 add expanders where needed; fix constraints.
1562 (min?f_nonieee, max?f_nonieee, SSE TImode patterns):
1563 Allow memory operand to be the first.
1565 * i386.c (ix86_prepare_fp_compare_args): Fix condition for swapping
1568 2002-02-13 Jakub Jelinek <jakub@redhat.com>
1571 * expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of
1574 2002-02-13 Jakub Jelinek <jakub@redhat.com>
1576 PR optimization/5547:
1577 * config/i386/i386.c (i386_simplify_dwarf_addr): Simplify
1578 all valid IA-32 address modes involving non-scaled %ebx and
1579 GOT/GOTOFF as displacement.
1581 2002-02-13 Ulrich Weigand <uweigand@de.ibm.com>
1583 * config/s390/s390.c (s390_final_chunkify): Re-run shorten_branches
1584 after emitting ltorg insns.
1586 * config/s390/s390.md (*cmpdf_ccs_0, *cmpdf_ccs, *cmpsf_ccs_0,
1587 *cmpsf_ccs, truncdfsf2_ieee, *adddf3, *addsf3, *subdf3, *subsf3,
1588 *muldf3, *mulsf3, *divdf3, *divsf3, *negdf2, *negsf2, *absdf2,
1589 *abssf2): Fix "op_type" attribute.
1591 2002-02-13 Douglas B Rupp <rupp@gnat.com>
1593 * mkconfig.sh: Avoid using a subshell redirect.
1594 ($output.T): Change to $(output)T.
1595 (ENABLE_NLS): Remove unneeded undef.
1597 * config/alpha/vms.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
1598 * config/alpha/x-vms (libsubdir): Define.
1600 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Handle
1601 register frame procedures. Optimize retrieving context.
1603 * config/alpha/t-vms (MULTILIB_OPTIONS): Define.
1604 (MULTILIB_DIRNAME, LIBGCC, INSTALL_LIBGCC): Likewise.
1605 * config/alpha/vms.h (ASM_FILE_START): Write .arch directive.
1607 Wed Feb 13 09:45:08 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1609 * alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND):
1610 Make same change as for find_base_value.
1612 2002-02-13 Kazu Hirata <kazu@hxi.com>
1614 * config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination
1615 of QImode and SImode.
1617 2002-02-13 Kazu Hirata <kazu@hxi.com>
1619 * config/h8300/h8300.c (h8300_adjust_insn_length): Correct the
1620 length computation of movsi.
1621 * config/h8300/h8300.md (movsi_h8300hs): Correct the length.
1623 2002-02-13 Kazu Hirata <kazu@hxi.com>
1625 * config/h8300/h8300.md (subqi3): Tighten the predicate for
1626 operands[2] to register_operand.
1628 Wed Feb 13 10:35:56 CET 2002 Jan Hubicka <jh@suse.cz>
1630 * i386.md (fop_*_comm_*): allow nonimmediate in the first operand.
1632 2002-02-12 Aldy Hernandez <aldyh@redhat.com>
1634 * config/rs6000/rs6000.md: Use predicate altivec_register_operand
1635 for altivec_lvx* and altivec_stvx*.
1636 ("*movv4si_internal"): Add constraint for loading from GPRs.
1637 ("*movv8hi_internal1"): Same.
1638 ("*movv16qi_internal1"): Same.
1639 ("*movv4sf_internal1"): Same.
1641 * config/rs6000/rs6000.c (altivec_register_operand): New.
1643 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
1644 altivec_register_operand.
1646 2002-02-13 Hans-Peter Nilsson <hp@bitrange.com>
1648 * config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't
1651 2002-02-13 Stan Shebs <shebs@apple.com>
1653 * c-typeck.c (digest_init): Handle vectors.
1654 (really_start_incremental_init): Same.
1655 (pop_init_level): Same.
1656 (process_init_element): Same.
1658 * varasm.c (output_constant): Same.
1660 * expr.c (clear_storage): Same.
1661 (store_constructor): Same.
1663 2002-02-12 Eric Christopher <echristo@redhat.com>
1665 * explow.c (hard_function_value): Add comment explaining
1666 signed/unsigned comparison.
1668 2002-02-12 Jakub Jelinek <jakub@redhat.com>
1670 * jump.c (never_reached_warning): Add finish argument.
1671 If finish is NULL, stop on CODE_LABEL, otherwise stop before first
1672 real insn after end.
1673 * rtl.h (never_reached_warning): Adjust prototype.
1674 * cse.c (cse_insn): Pass NULL as finish to never_reached_warning.
1675 * cfgrtl.c (flow_delete_block): Pass b->end as finish to
1676 never_reached_warning.
1678 2002-02-12 Graham Stott <grahams@redhat.com>
1680 * config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos.
1682 2002-02-12 Kazu Hirata <kazu@hxi.com>
1684 * config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit
1685 logical shifts on H8/300.
1686 (shift_alg_si): Improve several shifts on H8/300.
1687 (get_shift_alg): Likewise.
1689 2002-02-12 Graham Stott <grahams@redhat.com>
1691 * config/pa/pa.c (compute_movstrsi_length): Fix typos.
1693 Tue Feb 12 10:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1695 * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND):
1696 Handle #ifdef POINTERS_EXTEND_UNSIGNED.
1698 2002-02-11 Hans-Peter Nilsson <hp@bitrange.com>
1700 * config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle
1701 non-CONST_INT through default_assemble_integer.
1702 <case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF.
1703 <case 8>: Abort for CONST_DOUBLE.
1705 2002-02-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
1707 * gcc.c (init_gcc_specs): Add static libgcc to link when "-shared"
1709 * config/pa/pa-linux.h (LIB_SPEC): Delete.
1710 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete.
1712 2002-02-11 Andrew Haley <aph@cambridge.redhat.com>
1714 * config/stormy16/stormy16.md (zero_extendqihi2): New.
1716 2002-02-11 Alexandre Oliva <aoliva@redhat.com>
1718 * regrename.c (regrename_optimize): Don't accept a
1719 part-clobbered register if the replaced register is not part
1722 * calls.c (store_one_arg): In the non-BLKmode non-partial case,
1723 take padding into account when computing the argument value.
1725 * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
1727 * combine.c (try_combine): Apply substitutions in
1728 CALL_INSN_FUNCTION_USAGE too.
1730 2002-02-11 Aldy Hernandez <aldyh@redhat.com>
1732 * config/rs6000/rs6000.c (altivec_init_builtins): Handle
1733 __builtin_altivec_abs*.
1736 * config/rs6000/rs6000.h (rs6000_builtins): Add
1737 ALTIVEC_BUILTIN_ABS*.
1739 * config/rs6000/altivec.h: Use const char for builtins expecting
1741 (vec_abs): New versions for C and C++.
1744 2002-02-10 Kazu Hirata <kazu@hxi.com>
1746 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
1749 2002-02-10 Kazu Hirata <kazu@hxi.com>
1751 * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
1752 constant definition from h8300.md.
1753 (FRAME_POINTER_REGNUM): Likewise.
1754 * config/h8300/h8300.md (define_constants): Add FP_REG.
1756 2002-02-10 Kazu Hirata <kazu@hxi.com>
1758 * config/h8300/h8300.c (print_operand): Remove redundant code.
1760 2002-02-10 Kazu Hirata <kazu@hxi.com>
1762 * config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
1763 * config/h8300/h8300.c (byte_reg): Make it static.
1765 2002-02-10 Richard Henderson <rth@redhat.com>
1768 * c-typeck.c (incomplete_type_error): Handle flexible array members.
1770 2002-02-10 Richard Henderson <rth@redhat.com>
1773 * tree.c (append_random_chars): Don't abort if main_input_filename
1776 2002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
1778 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
1780 2002-02-10 Kazu Hirata <kazu@hxi.com>
1782 * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
1783 (pushhi1): Likewise.
1785 2002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
1787 * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
1788 * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
1790 2002-02-09 David O'Brien <obrien@FreeBSD.org>
1792 * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
1794 (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
1796 2002-02-09 Kazu Hirata <kazu@hxi.com>
1798 * config/h8300/h8300.c (output_logical_op): Use sub.w to clear
1799 a half of an SImode register on H8/300.
1801 Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
1803 * i386.md (movdi_2): Add missing '!'.
1805 2002-02-09 Kazu Hirata <kazu@hxi.com>
1807 * config/h8300/h8300.h: Fix formatting. Remove commented-out
1810 2002-02-09 Kazu Hirata <kazu@hxi.com>
1812 * config/h8300/h8300.md (length): Correct the distance valid
1813 for the short branch.
1815 2002-02-09 Kazu Hirata <kazu@hxi.com>
1817 * config/h8300/h8300.md (iorhi3): Tighten the predicates.
1819 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
1821 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
1822 registers in SImode.
1823 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
1826 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
1829 Contribute sh64-elf.
1830 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
1831 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
1832 (sh_cannot_modify_jumps_p): New function.
1833 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
1834 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
1835 (sh_ms_bitfield_layout_p): New function.
1836 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
1837 Zack Weinberg <zack@codesourcery.com>
1838 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
1839 expand_simple_binop instead of expand_binop.
1840 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
1841 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
1842 use of .quad and .uaquad.
1843 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
1844 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
1845 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
1846 * config/sh/sh.md (movdi_const, movdi_const_32bit,
1847 movdi_const_16bit): Make sure all CONSTs have modes.
1848 (sym2PIC): Ditto, but by adjusting all callers.
1849 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
1850 if the prologue calls the SHmedia argument decoder or register
1852 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
1853 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
1854 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
1855 (sh_expand_epilogue): Don't emit USE of return target register.
1856 (prepare_move_operands): Legitimize DImode PIC addresses.
1857 (sh_media_register_for_return): Skip tr0, used to initialize the
1859 (sh_expand_prologue): Remove explicit USE of return register.
1860 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
1861 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
1862 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
1863 (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
1864 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
1866 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
1867 (MOVI_SHORI_BASE_OPERAND_P): New.
1868 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
1869 (EXTRA_CONSTRAINT_T): Define in terms of them.
1870 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
1871 * config/sh/sh.md (movsi_media, movsi_media_nofpu,
1872 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
1873 alternatives supporting TARGET_REGS.
1874 (UNSPEC_GOTPLT): New constant.
1875 (movdi split): Move incrementing of LABEL_NUSES...
1876 (movdi_const, movdi_const_32bit): Here. Use
1877 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
1878 (movdi_const_16bit): New.
1879 (call, call_value) [flag_pic]: Use GOTPLT.
1880 (call_pop, call_value_pop): New expands.
1881 (call_pop_compact, call_pop_rettramp): New insns.
1882 (call_value_pop_compact, call_value_pop_rettramp): New insns.
1883 (sibcall) [flag_pic]: Use GOT.
1884 (builtint_setjmp_receiver): Remove bogus, unused expand.
1885 (GOTaddr2picreg): Implement for SHcompact and SHmedia.
1886 (*pt, *ptb, ptrel): New insns.
1887 (sym2GOT): Handle DImode GOT.
1888 (sym2GOTPLT, symGOTPLT2reg): New expands.
1889 (sym2PIC): New expand.
1890 (shcompact_return_tramp): Use GOTPLT to return trampoline.
1891 (shcompact_return_tramp_i): Use return register explicitly.
1892 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
1893 disable flag_reorder_blocks.
1894 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
1895 * config/sh/sh.md (sibcall_compact): Reorder return, uses and
1896 clobbers, for clarity.
1897 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
1898 restoring of r0 in macl as MAYBE_DEAD.
1899 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
1900 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
1901 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
1902 alter_subreg all over.
1903 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
1904 reload, instead of emitting instructions that would require
1906 (casesi_load_media): Add missing modes.
1907 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
1908 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
1909 as used if the argument decoder is called.
1910 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
1911 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
1912 Pmode, then extend it to DImode if necessary.
1913 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
1914 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
1915 constants in FPU-enabled SHmedia, let them be loaded from memory.
1916 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
1917 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
1918 Adjust whitespace in assembly output templates.
1919 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
1920 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
1921 mode of if_then_else.
1922 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
1923 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
1925 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
1926 Joern Rennecke <amylaar@redhat.com>
1927 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
1928 (SUBTARGET_CPP_PTR_SPEC): New.
1929 (SUBTARGET_CPP_SPEC): Remove.
1930 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
1931 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
1932 Fix typo in previous checkin.
1933 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
1934 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
1935 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
1936 Alexandre Oliva <aoliva@redhat.com>
1937 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
1938 what single FP register can hold for SHmedia target.
1939 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
1940 Alexandre Oliva <aoliva@redhat.com>
1941 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
1942 Do not split into SUBREG.
1943 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
1944 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
1945 and added new functions as specified in SH5 ABI r9.
1946 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
1947 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
1949 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
1950 * config/sh/sh.c (dump_table): Add const0_rtx in calls of
1951 gen_consttable_4 and gen_consttable_8. Emit multiple labels
1952 and consttable_window_ends.
1953 2001-06-03 Graham Stott <grahams@redhat,com>
1954 * config/sh/sh.md (movdi split): Remove unused variable last_insn.
1955 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
1956 * config/sh/sh.c (print_operand): Handle floating-point pair,
1957 vector and matrix registers.
1958 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
1959 vector modes into account.
1960 * config/sh/sh.md (movv2sf): Split move between registers into
1962 (movv4sf, movv16sf): Introduce insns that get split only after
1964 * config/sh/shmedia.h: Fix Copyright dates.
1965 * config/sh/ushmedia.h: Likewise. Move loop counter
1966 declarations into conditionals that uses them.
1967 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
1969 * config/sh/sshmedia.h: Fix Copyright dates.
1970 (sh_media_PUTCFG): Fix constraints.
1971 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
1972 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
1973 ptrmemfunc_vbit_in_delta for SH5.
1974 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
1975 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
1976 * invoke.texi: Likewise.
1977 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
1978 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
1979 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
1980 GCC_pop_shmedia_regs_nofpu): New global symbols.
1981 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
1982 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
1983 * config/sh/sh.c (calc_live_regs): Account for PR's saving in
1984 compact function with nonlocal labels.
1985 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
1986 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
1987 (initial_elimination_offset): Account for their stack space.
1988 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
1989 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
1990 movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
1991 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
1992 least one of the operands to be a register.
1993 (movv2sf): Likewise. Renamed to movv2sf_i.
1994 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
1995 prepare_move_operands() before emitting SHmedia insns.
1996 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
1997 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
1998 Don't save nor initialize r12. Don't mis-align the stack.
1999 Pad the code with a nop.
2000 * config/sh/crti.asm: Don't restore r12. Don't mis-align the
2002 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
2003 * gcc/longlong.h (__umulsidi3, count_leading_zeros)
2004 [__SHMEDIA__]: Implement.
2005 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
2006 * config/sh/sh.md: Set latency of `pt' closer to reality.
2007 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
2008 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
2009 Set move, load and store type attributes.
2010 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
2011 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
2013 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
2014 * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
2015 * config/sh/sh.c (sh_media_register_for_return): New function.
2016 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
2017 branch-target register.
2018 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
2019 * config/sh/sh.md (return_media_i): Use any call-clobbered
2020 branch-target register.
2021 (return_media): If r18 wasn't copied in the prologue, copy it
2023 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
2024 Clear class FP0_REGS.
2025 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
2027 2001-03-08 DJ Delorie <dj@redhat.com>
2028 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
2029 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
2030 * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
2031 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
2032 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
2033 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
2034 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
2035 return value correctly for call_cookie.
2036 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
2037 * config/sh/crt1.asm (start): Modified so as to call
2038 ___setup_argv_and_call_main.
2039 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
2040 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
2042 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
2043 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
2044 (STRIP_NAME_ENCODING): Use it.
2045 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
2046 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
2047 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
2048 prepare_scc_operands().
2049 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
2050 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
2051 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
2052 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
2053 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
2054 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
2055 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
2056 used in shcompact_incoming_args.
2057 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
2059 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
2061 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
2063 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
2064 Simplify. Adjust. Add sanity check.
2065 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
2067 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
2069 (udivsi3, divsi3): Use them.
2070 (force_mode_for_call): New insn.
2071 (call, call_value, sibcall_value): Emit it before SHcompact
2073 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
2074 * config/sh/sh.md (call, call_value, sibcall): Make sure the
2075 call cookie is non-NULL before taking its value.
2076 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
2077 * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
2078 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
2079 * config/sh/sh.md (shcompact_incoming_args): Set argument memory
2081 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
2082 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
2083 temporary for stack adjusts. Use MACL and MACH to pass
2084 arguments to shcompact_incoming_args.
2085 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
2087 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
2088 (nested_trampoline): Load static chain address into r1.
2089 * config/sh/sh.md (movdi_media splits): Fix sign-extension.
2090 2001-01-07 Alexandre Oliva <aoliva@redhat.com
2091 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
2092 fp_arith_reg_operand().
2093 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
2094 * config/sh/sh.md (casesi): Sign-extend the first two operands,
2095 and use signed compares for them.
2096 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
2097 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
2098 ones properly aligned.
2099 (find_barrier): Account for extra alignment needed for 8-byte wide
2101 (machine_dependent_reorg): Require a label for the second 4-byte
2102 constant after an 8-byte one.
2103 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
2105 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
2106 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
2107 last_float when switching float modes.
2108 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
2109 auto-increment for general-purpose registers.
2110 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
2112 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
2114 * config/sh/sh.c (sh_builtin_saveregs): Support using all
2115 registers for varargs.
2116 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
2117 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
2118 * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
2119 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
2120 (CALL_COOKIE_INT_REG_SHIFT): Adjust.
2121 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
2122 call_cookie accordingly.
2123 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
2124 (SHCOMPACT_BYREF): Likewise.
2125 (SHCOMPACT_FORCE_ON_STACK): New macro.
2126 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
2127 (sh_builtin_saveregs): Likewise.
2128 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
2129 shcompact_incoming_args): Use new shift values. Support
2130 sequences of consecutive and non-consecutive pushes/pops.
2131 * config/sh/sh.md (return): Don't explicitly use PR_REG.
2132 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
2133 * config/sh/sh.h (TEXT_SECTION): Define.
2134 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
2135 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
2136 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
2137 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
2138 return values on FPU-enabled SHmedia.
2139 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
2140 FPU-enabled SHmedia.
2141 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
2142 value is returned in a non-FP reg and is not returned by
2144 * config/sh/sh.md (shcompact_return_tramp_i): Change type to
2146 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
2147 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
2148 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
2149 quad-aligned to be passed by callee-copy reference.
2150 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
2151 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
2152 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
2153 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
2154 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
2155 copying low-numbered FP regs to r7 and r8.
2156 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
2157 FP regs to general-purpose regs only if the copy was passed on the
2159 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
2160 copying FP reg to r9.
2161 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
2162 copy FP regs to general-purpose regs only in outgoing calls.
2163 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
2164 change from 2000-10-30. Adjust for 64-bit (or 32-bit)
2166 * config/sh/sh.h (struct sh_args): Document all fields.
2167 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
2168 passed partially on the stack should not consider making
2170 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
2171 stack_regs only for incoming calls. When passing FP args,
2172 make sure there are FP regs available before modifying
2174 (SHCOMPACT_BYREF): Pass double args in general-purpose
2175 registers by reference.
2176 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
2177 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
2178 attempt to generate sibcalls if the caller got any arguments
2180 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
2181 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
2182 to 8-byte boundaries.
2183 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
2184 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
2185 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
2186 stored in the stack.
2187 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
2188 for the offsets to have the ISA bit set.
2189 (shcompact_call_trampoline): Document. Swap r0 and r1, to match
2190 invocation. Use beq instead of bgt to mark end of sequence of
2192 (shcompact_incoming_args): Fix store of r2. Use beq instead of
2193 bgt to mark end of sequence of stores.
2194 * config/sh/sh.c (arith_operand): Don't check whether
2195 CONST_OK_FOR_J for now.
2196 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
2197 instead of long for conversion.
2198 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
2199 * config/sh/sh.c (print_operand_address): Convert INTVAL to int
2200 before passing it to fprintf.
2201 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
2202 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
2203 Call set_fpscr before reading/writing SR.
2204 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
2206 * config/sh/lib1funcs.asm: Add `.align 2' directives before
2208 (FMOVD_WORKS): Define on SH5 with FPU.
2209 (set_fpscr): Define on SH5. Remove separate _fpscr_values
2211 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
2213 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
2214 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
2216 (ia_main_table): Ditto.
2217 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
2218 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
2219 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
2220 the definitions from sh.h.
2221 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
2223 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
2224 * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
2225 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
2226 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
2227 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
2228 Increment LABEL_NUSES.
2230 * config/sh/sh.h (SIZE_TYPE): Define as conditional on
2232 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
2234 * config/sh/elf.h (SIZE_TYPE): Likewise.
2235 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
2236 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
2237 shcompact_incoming_args): Load switch table addresses using
2239 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
2240 (NO_BUILTIN_SIZE_TYPE): Define.
2241 (SIZE_TYPE): Don't define.
2242 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
2243 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
2244 definition of __SH5__=32 for -m5-compact-nofpu.
2245 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
2247 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
2248 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
2249 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
2250 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
2251 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
2252 (INSN_LENGTH_ALIGNMENT): Likewise.
2253 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
2254 * config/sh/sh.md (call, call_value, sibcall): Simplify
2255 copying of non-branch-target register.
2256 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
2257 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
2258 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
2259 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
2260 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
2261 floating-point values as structs.
2262 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
2263 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
2264 general-purpose register.
2265 (SH5_PROTOTYPED_FLOAT_ARG): New macro.
2266 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
2267 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
2268 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
2269 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
2270 (ENCODE_SECTION_INFO): Enclose variables and constants in
2272 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
2273 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
2274 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
2275 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
2276 only for LABEL_REFs. For SYMBOL_REFs, prepend
2277 SH_DATALABEL_ENCODING to the symbol name.
2278 * config/sh/sh.md (indirect_jump): Use SUBREG instead of
2280 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
2281 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
2283 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
2284 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
2285 (DATALABEL_REF_P): Don't require CONST.
2286 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
2288 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
2289 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
2291 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
2292 * config/sh/sh.md (movsi_media, call, call_value, sibcall):
2293 Use shallow_copy_rtx and PUT_MODE to change the mode of
2294 SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
2295 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
2296 on SHmedia using GENERAL_REGs.
2297 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
2298 bltu_media_i): Fix reversion of conditions.
2299 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
2300 * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
2301 * config/sh/sh.c (output_far_jump): Save r13 in macl.
2302 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
2303 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
2304 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
2305 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
2306 (GCC_nested_trampoline): Likewise.
2307 * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
2308 * config/sh/sh.c (gen_datalabel_ref): Define.
2309 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
2310 (INITIALIZE_TRAMPOLINE): Likewise.
2311 (TRAMPOLINE_ADJUST_ADDRESS): Define.
2312 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
2313 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
2314 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
2315 * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
2316 (ic_invalidate): Adjust for SH5.
2317 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
2318 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
2320 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
2321 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
2322 (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
2323 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
2324 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
2325 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
2326 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
2327 * config/sh/sh.c (target_reg_operand): Match only target-branch
2328 registers and pseudos that aren't virtual registers.
2329 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
2330 Copy operands that don't match target_reg_operand to pseudos.
2331 (call_media, call_value_media, sibcall_media): Use
2332 target_reg_operand instead of target_operand.
2333 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
2334 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
2335 * config/sh/sh.c (target_reg_operand): Match hardware registers
2336 other than branch-target registers.
2337 * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
2338 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
2339 (fpscr_values) [SH5 == 32]: Define.
2340 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
2341 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
2342 Handle function addresses coming in SUBREGs.
2343 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
2344 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
2345 shcompact_return_trampoline): Use datalabel where appropriate.
2346 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
2347 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
2348 general-purpose register to copy one branch-target register to
2350 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
2351 * config/sh/sh.c (target_operand): Accept LABEL_REFs and
2352 SYMBOL_REFs with VOIDmode.
2353 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
2354 bltu_media_i): New insns.
2355 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
2356 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
2357 (INIT_CUMULATIVE_ARGS): Likewise.
2358 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
2359 * machmode.def (V16SFmode): New mode.
2360 * c-common.c (type_for_mode): Support V2SF and V16SF.
2361 * tree.c (build_common_tree_nodes_2): Likewise.
2362 * tree.h (tree_index): Likewise.
2363 * calls.c (emit_call_1): Take args_so_far. Adjust all
2364 callers. Introduce CALL_POPS_ARGS.
2365 * tm.texi (CALL_POPS_ARGS): Document.
2366 * config/sh/crt1.asm: Implement in SHmedia mode.
2367 * config/sh/crti.asm, config/sh/crtn.asm: Likewise
2368 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
2369 (DBX_REGISTER_NUMBER): Renumber registers for SH5.
2370 * config/sh/lib1funcs.asm: Disable functions unused in SH5.
2371 Implement divsi and udivsi in SHmedia mode. Introduce
2372 SHcompact trampolines.
2373 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
2375 (regno_reg_class): Rewrite.
2376 (fp_reg_names): Remove.
2377 (sh_register_names, sh_additional_register_names): New.
2378 (print_operand): Added `u'. Support SUBREGs in addresses.
2379 Add parentheses around shifted CONSTs.
2380 (output_file_start): Output .mode and .abi directives.
2381 (shiftcosts, addsubcosts, multcosts): Adjust.
2382 (output_stack_adjust): Compute alignment. Sanity-check SIZE.
2383 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
2384 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
2385 bytes, not registers. Take into account the need for the
2386 SHcompact incoming args trampoline. Adjust all callers.
2387 (sh_expand_prologue): Take stack_regs into account. Call
2388 incoming args trampoline. Keep stack aligned as per SH5 ABI.
2389 (sh_expand_epilogue): Take stack_regs into accoutn. Keep
2390 stack aligned as per SH5 ABI.
2391 (sh_builtin_saveregs): Support SH5 ABI.
2392 (sh_build_va_list, sh_va_start): Likewise.
2393 (initial_elimination_offset): Take alignment into account.
2394 Compute location of PR according to the SH5 stack frame.
2395 (arith_reg_operand): Reject branch-target registers.
2396 (shmedia_6bit_operand): New.
2397 (logical_operand): Use CONST_OK_FOR_P on SHmedia.
2398 (target_reg_operand): Match DImode only. Accept SUBREGs.
2399 (target_operand): New.
2400 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
2401 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
2402 SIBCALL_REGS for SHmedia.
2403 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
2404 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
2405 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
2406 (TARGET_SWITCHES): New SH5 flags.
2407 (OVERRIDE_OPTIONS): Set SH5-specific options. Use
2408 VALID_REGISTER_P to disable unsupported registers.
2409 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
2410 (POINTER_SIZE, PARM_BOUNDARY): Adjust.
2411 (FUNCTION_ARG_PADDING): Define.
2412 (FASTEST_ALIGNMENT): Adjust.
2413 (SH_REGISTER_NAMES_INITIALIZER): New.
2414 (sh_register_names): Declare.
2415 (DEBUG_REGISTER_NAMES): Define.
2416 (REGISTER_NAMES): Define based on sh_register_names.
2417 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
2418 (sh_additional_register_names): Declare.
2419 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
2420 (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
2421 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
2422 (REGISTER_NATURAL_MODE): Define.
2423 (FIRST_PSEUDO_REGISTER): Adjust.
2424 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
2425 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
2426 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
2427 (VECTOR_MODE_SUPPORTED_P): Define.
2428 (REG_CLASS_CONTENTS): Adjust.
2429 (SMALL_REGISTER_CLASSES): Adjust.
2430 (REG_ALLOC_ORDER): Adjust.
2431 (INDEX_REG_CLASS): Adjust.
2432 (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
2433 (CONST_OK_FOR_LETTER_P): Adjust.
2434 (PREFERRED_RELOAD_CLASS): Adjust.
2435 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
2436 (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
2437 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
2438 (FIRST_FP_PARM_REG): Adjust.
2439 (CALL_POPS_ARGS): Define.
2440 (FUNCTION_ARG_REGNO_P): Adjust.
2441 (struct sh_args): New fields.
2442 (GET_SH_ARG_CLASS): Adjust.
2443 (INIT_CUMULATIVE_ARGS): Adjust.
2444 (INIT_CUMULATIVE_INCOMING_ARGS): Define.
2445 (FUNCTION_ARG_ADVANCE): Adjust.
2446 (FUNCTION_ARG): Adjust.
2447 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
2448 (FUNCTION_ARG_CALLEE_COPIES): Define.
2449 (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
2450 (STRICT_ARGUMENT_NAMING): Define.
2451 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
2452 (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
2453 (SH5_WOULD_BE_PARTIAL_NREGS): Define.
2454 (SETUP_INCOMING_VARARGS): Adjust.
2455 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
2456 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
2457 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
2458 (SUBREG_OK_FOR_INDEX_P): Adjust.
2459 (EXTRA_CONSTRAINT_S): Update.
2460 (EXTRA_CONSTRAINT_T): New.
2461 (EXTRA_CONSTRAINT): Adjust.
2462 (GO_IF_LEGITIMATE_INDEX): Adjust.
2463 (GO_IF_LEGITIMATE_ADDRESS): Adjust.
2464 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
2466 (MAX_MOVE_MAX): Define.
2468 (CONST_COSTS): Adjust.
2469 (REGISTER_MOVE_COST): Adjust.
2470 (BRANCH_COST): Adjust.
2471 (TEXT_SECTION_ASM_OP): Adjust.
2472 (DBX_REGISTER_NUMBER): Adjust.
2473 (ASM_OUTPUT_DOUBLE_INT): New.
2474 (UNALIGNED_DOUBLE_INT_ASM_OP): New.
2475 (PREDICATE_CODES): Adjust.
2476 (PROMOTE_MODE): Adjust.
2477 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
2478 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
2479 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
2480 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
2481 (DR0_REG, DR2_REG, DR4_REG): Renumber.
2482 (TR0_REG, TR1_REG, TR2_REG): New.
2483 (XD0_REG): Renumber.
2484 (UNSPEC_COMPACT_ARGS): New.
2485 (type): Added pt and ptabs.
2486 (length): Default to 4 on SHmedia. Default pt length to 12
2487 and 20 on SHmedia32 and SHmedia64, respectively.
2488 (pt): New function unit.
2489 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
2490 Add whitespace between operands of SHmedia instructions.
2492 (adddi3_media, addsi3_media): Adjust constraints.
2493 (subsi3) [SHmedia]: Force operand 1 into a register.
2494 (udivsi3_i1_media, udivsi3_i4_media): New.
2495 (udivsi3): Support SHmedia.
2496 (divsi3_i1_media, divsi3_i4_media): New.
2497 (divsi3): Support SHmedia.
2498 (anddi3, iordi3, xordi3): Adjust constraints.
2499 (zero_extendhidi2, zero_extendqidi2): New.
2500 (extendsidi2, extendhidi2, extendqidi2): New.
2501 (push, pop, push_e, push_fpul, push_4): Disable on SH5.
2502 (pop_e, pop_fpul, pop_4): Likewise.
2503 (movsi_media): Support FP and BT registers.
2504 (movsi_media_nofpu): New. Adjust splits to DImode.
2505 (lduw, ldub): Renamed to zero_extend* above.
2506 (movqi_media): Fix typo.
2507 (movdi_media): Support FP and BT registers.
2508 (movdi_media_nofpu): New. Adjust splits for SHmedia32.
2509 (movdi_const_32bit): New.
2510 (shori_media): Require immediate operand. Use `u' for output.
2511 (movdf_media, movsf_media): Simplified.
2512 (movdf_media_nofpu, movsf_media_nofpu): New.
2513 (movdf, movsf): Adjust
2514 (movv2sf, movv2sf, movv16sf): New.
2515 (beq_media, beq_media_i): Adjust constraints. Don't use
2516 scratch BT register.
2517 (bne_media, bne_media_i): Likewise.
2518 (bgt_media, bgt_media_i): Likewise.
2519 (bge_media, bge_media_i): Likewise.
2520 (bgtu_media, bgtu_media_i): Likewise.
2521 (bgeu_media, bgeu_media_i): Likewise.
2522 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
2523 bunordered): Emit jump insn. Force operands to registers when
2525 (jump_media, jump): Simplify.
2526 (call_compact, call_compact_rettramp): New.
2527 (call_value_compact, call_value_compact_rettramp): New.
2528 (call_media, call_value_media): Simplify.
2529 (sibcall_compact, sibcall_media): New.
2530 (call, call_value): Adjust for SHmedia and SHcompact.
2531 (sibcall, sibcall_value, untyped_call): Likewise.
2532 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
2533 (indirect_jump): Adjust for SHmedia.
2534 (casesi_jump_media): New.
2535 (nop): Re-enable for SHmedia.
2536 (call_site): Restrict to SH1.
2537 (casesi): Adjust for SHmedia.
2538 (casesi_shift_media, casesi_load_media): New.
2539 (return): Explicitly use PR register. Call return trampoline
2541 (return_i): Explicitly use PR register.
2542 (shcompact_return_tramp, shcompact_return_tramp_i): New.
2543 (return_media): Adjust.
2544 (shcompact_incoming_args): New.
2546 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
2547 (movstrsi): Disable on SH5.
2548 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
2549 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
2550 (subsf3, subsf3_media): Likewise.
2551 (mulsf3, mulsf3_media, mac_media): Likewise.
2552 (divsf3, divsf3_media): Likewise.
2553 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
2554 (floatsisf2, fux_truncsfsi2): Likewise.
2555 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
2557 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
2558 (cmpunsf_media, cmpsf): Likewise.
2559 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
2560 (abssf2, abssf2_media): Likewise.
2561 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
2562 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
2563 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
2564 (floatsidf2, fix_truncdfsi2): Likewise.
2565 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
2567 (cmpeqdf_media, cmpgtdf_media): Likewise.
2568 (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
2569 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
2570 (absdf2, absdf2_media): Likewise.
2571 (extendsfdf2, extendsfdf2_media): Likewise.
2572 (truncsfdf2, truncsfdf2_media): Likewise.
2573 * config/sh/sh64.h: New file.
2574 * config/sh/t-sh64: New file.
2575 * config/sh/shmedia.h: New file.
2576 * config/sh/ushmedia.h: New file.
2577 * config/sh/sshmedia.h: New file.
2578 * configure.in: Added sh64-*-elf.
2579 * configure: Rebuilt.
2580 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
2581 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
2582 (reg_class_from_letter): Use `b' for TARGET_REGS.
2583 (print_operand): Support `%M', `%m', `AND' and
2584 `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
2585 (andcosts): Adjust for SHmedia.
2586 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
2588 (target_reg_operand): New function.
2589 * config/sh/sh-protos.h (target_reg_operand): Declare.
2590 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
2591 FP registers on SH5.
2592 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
2594 (TARGET_REGISTER_P): New macro.
2595 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
2596 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
2597 (EXTRA_CONSTRAINT_S): New macro.
2598 (EXTRA_CONSTRAINT): Adjust.
2599 (FLOAT_TYPE_SIZE): Define to 32.
2600 (Pmode): DImode on SHmedia.
2601 (CONST_COSTS): Adjust for SHmedia literals.
2602 (PREDICATE_CODES): Added target_reg_operand.
2603 (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
2604 * config/sh/sh.md: Remove all attrs from SHmedia insns.
2605 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
2606 (cmpdi): Accept SHmedia.
2607 (movdicc_false, movdicc_true): New insns.
2608 (movdicc): New expand.
2609 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
2611 (addsi3_media): Match `S' constraint.
2612 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
2613 (negdi2): Expand for SHmedia.
2614 (one_cmpldi2): New expand.
2615 (zero_extendsidi2): Change from expand to insn.
2616 (extendsidi2): Add constraints.
2617 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
2618 LD/ST address. Fix SI immediate loading split.
2619 (movhi_media, movqi_media, lduw, ldub): New insns.
2620 (movhi, movqi): Accept SHmedia.
2621 (shori_media, movdi_media): Relax input constraints. Split
2623 (movdf_media, movsf_media): New insn. New split to movdi.
2624 (movdf, movsf): Match on SHmedia.
2625 (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
2626 bgeu_media): New insns and splits. New insns with `_i' suffix.
2627 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
2628 (bunordered): New expand.
2629 (jump_compact): Renamed from `jump'.
2630 (jump_media): New insn.
2632 (call_media, call_value_media): New insns.
2633 (call, call_value): Adjust.
2634 (indirect_jump_compact): Renamed from `indirect_jump'.
2635 (indirect_jump_media): New insn.
2636 (indirect_jump): New expand.
2637 (untyped_call, return): Accept SHmedia.
2638 (return_media): New insn.
2639 (prologue, epilogue, blockage): Accept SHmedia.
2640 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
2641 (sunordered): New expand.
2642 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
2643 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
2644 (addsf3_media, subsf3_media, mulsf3_media, mac_media,
2645 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
2646 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
2647 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
2648 abssf2_media): New insns.
2649 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
2650 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
2651 (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
2652 floatdidf2, floatsidf2_media, fix_truncdfdi2,
2653 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
2654 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
2655 absdf2_media): New insns.
2656 (extendsfdf2, truncdfsf2): Adjust for SHmedia.
2657 (extendsfdf2_media, truncdfsf2_media): New insns.
2658 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
2659 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
2660 * config/sh/sh.h (CONST_OK_FOR_J): Document.
2661 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
2662 * config/sh/sh.md (adddi3): New expand.
2663 (adddi3_media, adddi3z_media): New insns.
2664 (adddi3_compact): Renamed from adddi3.
2665 (addsi3_media): Use add.l r63 to add constant zero.
2666 (subdi3): New expand.
2667 (subdi3_media): New insn.
2668 (subdi3_compact): Renamed from subdi3.
2669 (mulsidi3): New expand.
2670 (mulsidi3_media): New insn.
2671 (mulsidi3_compact): Renamed from mulsidi3.
2672 (umulsidi3): New expand.
2673 (umulsidi3_media): New insn.
2674 (umulsidi3_compact): Renamed from umulsidi3.
2675 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
2676 (ashlsi3, ashrsi3, lshrsi3): Use them.
2677 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
2678 (ashldi3, ashrdi3, lshrdi3): Use them.
2679 (zero_extendsidi2): New expand.
2680 (extendsidi2): New insn.
2681 (movsi_media): New insn. Split to movdi to load constants.
2682 (movsi): Enable for shmedia.
2683 (movdi_media): New insn. Use shori_media to load wide constants.
2684 (short_media): New insn.
2685 (movdi): Enable for shmedia.
2686 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
2687 * config/sh/sh.h (CPP_SPEC): Added `m5'.
2688 (SUBTARGET_CPP_SPEC): Added `!m5'.
2689 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
2690 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
2691 to all other SH variants.
2692 (TARGET_DEFAULT): Set to SH1_BIT.
2693 (OVERRIDE_OPTIONS): Recognize sh5 CPU.
2694 (BITS_PER_WORD): Raise to 64 on shmedia.
2695 (MAX_BITS_PER_WORD): Change to 64.
2696 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
2697 (INT_TYPE_SIZE): Keep as 32.
2698 (UNITS_PER_WORD): Raise to 8 on shmedia.
2699 (MIN_UNITS_PER_WORD): Keep as 4.
2700 (POINTER_SIZE): Raise to 64 on shmedia.
2701 (CONST_OK_FOR_J): New macro.
2702 (CONST_OK_FOR_LETTER_P): Use it.
2703 (processor_type): Add PROCESSOR_SH5.
2704 * config/sh/sh.md: Conditionalize all expands, insns and
2705 splits to TARGET_SH1.
2707 (addsi3_compact): Renamed from...
2708 (addsi3): Now an expand.
2709 (addsi3_media, subsi3_media): New insns.
2710 (subsi3): Don't negate constants with SHmedia.
2712 * hooks.c: New file.
2713 * hooks.h: New file.
2714 * Makefile.in (HOOKS_H): New.
2715 (TARGET_DEF_H): Added $(HOOKS_H).
2716 (OBJS): Added hooks.o.
2717 (cfgcleanup.o, bb-reorder.o): Added target.h.
2718 (hooks.o): Added dependencies.
2719 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
2720 (TARGET_INITIALIZER): this.
2721 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
2722 * target.h (struct gcc_target): Added cannot_modify_jumps_p.
2723 * bb-reorder.c: Include target.h.
2724 (reorder_basic_blocks): Skip if cannot modify jumps.
2725 * cfgcleanup.c: Include target.h.
2726 (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
2728 2002-02-08 Chris Demetriou <cgd@broadcom.com>
2730 * config/mips/mips.md (casesi_internal, casesi_internal_di):
2731 Protect jump delay slot instructions with .set noreorder and
2734 2002-02-08 Chris Demetriou <cgd@broadcom.com>
2736 * config/mips/mips.md (casesi_internal_di): Calculate
2737 the index into the target offset table correctly.
2739 2002-02-08 Richard Henderson <rth@redhat.com>
2741 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
2742 * final.c (output_addr_const): Accept and discard SUBREG.
2743 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
2744 mark them unknown instead.
2745 (simplify_subtraction): Handle RTX_UNKNOWN.
2746 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
2748 2002-02-08 David Edelsohn <edelsohn@gnu.org>
2750 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
2752 2002-02-08 Richard Henderson <rth@redhat.com>
2754 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
2756 2002-02-08 Andreas Jaeger <aj@suse.de>
2758 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
2759 * config/i386/t-linux64: New file.
2761 2002-02-08 Jakub Jelinek <jakub@redhat.com>
2763 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
2764 * c-parse.in (compstmt): Clear last_expr_type.
2766 2002-02-07 Richard Henderson <rth@redhat.com>
2768 * loop.c (strength_reduce): Sink final_value when not
2771 2002-02-07 David O'Brien <obrien@FreeBSD.org>
2773 * config/sparc/freebsd.h: Fix mismatched spec {.
2775 2002-02-07 Richard Henderson <rth@redhat.com>
2777 * cfgrtl.c: Include recog.h and insn-config.h.
2778 (keep_with_call_p): Fix general_operand invocation.
2779 * Makefile.in (cfgrtl.o): Update dependencies.
2781 2002-02-07 Kazu Hirata <kazu@hxi.com>
2783 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
2784 comment. Accept HImode only if TARGET_H8300.
2786 2002-02-07 Eric Christopher <echristo@redhat.com>
2788 * config/mips/crtn.asm: Cleanup #ifdefs.
2790 2002-02-07 Eric Christopher <echristo@redhat.com>
2792 * config/mips/crti.asm: Add changes for mips16. mips16 uses
2793 register 7 as RA instead of $31.
2794 * config/mips/crtn.asm: Ditto.
2795 * config/mips/mips.c (mips_move_2words): Add case for
2796 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
2797 (compute_frame_size): Fix typo.
2798 (save_restore_insns): Ditto. Make documentation about using
2799 register $7 as return register more precise.
2800 (mips_expand_epilogue): Fix comment. Add code to work around not
2801 being able to add to the stack pointer directly.
2802 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
2803 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
2806 2002-02-07 Tom Rix <trix@redhat.com>
2808 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
2809 immediates in ldu and stdu DS opcode field.
2810 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
2811 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
2812 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
2814 2002-02-07 Jeff Sturm <jsturm@one-point.com>
2816 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
2817 offset for stack bias.
2819 2002-02-07 H.J. Lu <hjl@gnu.org>
2821 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
2823 2002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
2825 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
2827 Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
2829 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
2830 * i386.c (x86_order_regs_for_local_alloc): New global function.
2831 * i386.h (REG_ALLOC_ORDER): CLeanup.
2832 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
2834 2002-02-07 Richard Henderson <rth@redhat.com>
2836 PR optimization/2463
2837 * alias.c (find_base_value): Recall base values for fixed hard regs.
2838 * loop.c (loop_regs_update): Don't use single_set on non-insns.
2840 2002-02-07 Alexandre Oliva <aoliva@redhat.com>
2842 * config/mips/mips.md (define_delay) [mips16]: Adjust required
2845 2002-02-06 Richard Henderson <rth@redhat.com>
2848 * stmt.c (resolve_operand_name_1): Take more care with mixed
2849 named and unnamed operands.
2851 2002-02-06 Janis Johnson <janis187@us.ibm.com>
2852 Jan Hubicka <jh@suse.cz>
2854 * loop.c (remove_constant_addition): Avoid clobbering a shared
2857 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
2859 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
2860 * config/s390/t-linux64: New file.
2861 * config/s390/libgcc-glibc.ver: New file.
2863 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
2865 * config/s390/linux64.h: Delete file.
2866 * config/s390/s390x.h: New file.
2867 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
2868 as target header file.
2869 * config/s390/linux.h (TARGET_VERSION): Define depending on
2870 DEFAULT_TARGET_64BIT.
2871 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
2872 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
2873 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
2874 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
2875 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
2876 (EXTRA_SPEC): New define.
2877 * config/s390/s390.h (TARGET_VERSION): Define depending on
2878 DEFAULT_TARGET_64BIT.
2879 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
2881 2002-02-06 Jason Merrill <jason@redhat.com>
2883 * c-decl.c (finish_function): Warn about a non-void function with
2884 no return statement and no abnormal exit.
2885 (current_function_returns_abnormally): New variable.
2886 (start_function): Clear it.
2887 (struct c_language_function): Add returns_abnormally.
2888 (push_c_function_context): Save it.
2889 (pop_c_function_context): Restore it.
2890 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
2891 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
2892 an explicit return type.
2893 * c-tree.h: Declare current_function_returns_abnormally.
2894 (C_FUNCTION_IMPLICIT_INT): New macro.
2895 * c-typeck.c (build_function_call): Set it.
2896 (c_expand_return): Set current_function_returns_value even if the
2899 2002-02-06 Jakub Jelinek <jakub@redhat.com>
2902 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
2903 unsafe for reevaluation.
2905 2002-02-06 Jakub Jelinek <jakub@redhat.com>
2908 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
2909 EXPR_STMT, but COMPOUND_STMT, recurse into it.
2911 2002-02-06 Richard Henderson <rth@redhat.com>
2913 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
2914 be a general_operand. Dest for function value must be a pseudo.
2916 2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
2918 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
2919 as SYMBOL_REFs from the constant pool.
2921 2002-02-06 Alexandre Oliva <aoliva@redhat.com>
2923 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
2924 passed by invisible reference.
2926 2002-02-05 Richard Henderson <rth@redhat.com>
2928 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
2930 2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
2932 Implement using "base addresses" in insn operands as default.
2933 * config/mmix/mmix.c (mmix_conditional_register_usage): if
2934 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
2935 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
2936 used to read the rtx value.
2937 (mmix_target_asm_function_epilogue): Fix spacing.
2938 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
2939 (mmix_legitimate_address): Ditto.
2940 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
2941 should be loaded with a GETA insn. Don't allocate needless extra
2942 char for nul termination and fix misleading comment.
2943 (mmix_print_operand_address): Handle constants if
2944 TARGET_BASE_ADDRESSES.
2945 (mmix_output_register_setting): Use base addressing if
2946 TARGET_BASE_ADDRESSES and the number of insns is 3.
2947 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
2948 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
2949 to use R as constraint, add LDA to match s.
2950 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
2951 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
2952 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
2953 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
2954 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
2955 order with other fixed registers.
2956 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
2957 other parameter/call-clobbered registers.
2958 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
2959 -mbase-addresses, -mno-base-addresses.
2960 (MMIX Options): Ditto.
2962 2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
2964 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
2966 2002-02-06 Aldy Hernandez <aldyh@redhat.com>
2968 * config/rs6000/altivec.h: Change elem to _S_elem.
2970 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
2972 * config/netbsd.h (WCHAR_TYPE): Define.
2973 (WCHAR_TYPE_SIZE): Ditto.
2975 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
2976 (WCHAR_UNSIGNED): Ditto.
2977 (WCHAR_TYPE_SIZE): Ditto.
2979 * config/arm/netbsd.h: Likewise.
2980 * config/i386/netbsd-elf.h: Likewise.
2981 * config/i386/netbsd.h: Likewise.
2982 * config/m68k/netbsd-elf.h: Likewise.
2983 * config/m68k/netbsd.h: Likewise.
2984 * config/ns32k/netbsd.h: Likewise.
2985 * config/sparc/netbsd.h: Likewise.
2986 * config/vax/netbsd.: Likewise.
2988 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
2990 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
2991 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
2992 (TARGET_INITIALIZER): this.
2993 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
2994 (BITFIELD_NBYTES_LIMITED): Markup fix.
2995 * tree.h (default_ms_bitfield_layout_p): Declare.
2996 (record_layout_info): Added prev_field.
2997 * tree.c (default_ms_bitfield_layout_p): New fn.
2998 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
2999 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
3000 * stor-layout.c: Include target.h.
3001 (start_record_layout): Initialize prev_field.
3002 (place_field): Handle MS bit-field layout, and disregard
3003 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
3004 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
3005 * Makefile.in (stor-layout.o): Adjust dependencies.
3007 2002-02-05 Jason Merrill <jason@redhat.com>
3009 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
3011 2002-02-05 Andreas Jaeger <aj@suse.de>
3013 * crtstuff.c: Fix comments.
3015 2002-02-05 Richard Henderson <rth@redhat.com>
3018 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
3019 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
3022 * config/mips/mips.c (function_arg): Handle TImode.
3023 (function_arg_advance): Likewise.
3025 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
3027 * config/rs6000/altivec.h (vec_step_help): Rename to
3030 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
3032 * config/rs6000/altivec.h: Fix typos.
3034 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
3036 * config/arm/netbsd.h: Correct a comment.
3038 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
3040 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
3041 building void typed builtins.
3043 * config/rs6000/altivec.h (vec_ld*): Fix typos.
3044 (vec_step): Implement for C++.
3046 Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3048 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
3050 2002-02-04 Richard Henderson <rth@redhat.com>
3052 * combine.c (nonzero_bits): Re-introduce special case for
3053 sp/fp/ap wrt REGNO_POINTER_ALIGN.
3055 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
3057 * doc/extend.texi: Warn about unsupported usage of altivec
3060 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
3061 (altivec_predicate_*): New.
3063 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
3064 Add C++ version of vec_*() functions.
3066 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
3067 (bdesc_2arg): Remove altivec predicates.
3068 (altivec_expand_builtin): Handle predicates.
3069 (altivec_init_builtins): Handle predicates.
3070 (altivec_expand_predicate_builtin): New.
3072 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
3074 * pa.c (DO_FRAME_NOTES): Move forward.
3075 (store_reg): Revise handling of frame notes.
3076 (load_reg): Likewise.
3077 (set_reg_plus_d): Likewise.
3078 (hppa_expand_prologue): Likewise.
3079 (hppa_expand_epilogue): Likewise.
3081 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
3083 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
3085 2002-02-04 Jakub Jelinek <jakub@redhat.com>
3087 PR c/4475, c++/3780:
3088 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
3089 * c-common.h (SWITCH_TYPE): Define.
3090 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
3091 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
3092 Rename spareness variable to sparseness.
3093 (expand_end_case_type): Renamed from expand_end_case, use orig_type
3094 if non-NULL instead of TREE_TYPE (orig_index).
3095 * tree.h (expand_end_case_type): Renamed from expand_end_case.
3096 (expand_end_case): Define using expand_end_case_type.
3097 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
3098 to expand_end_case_type.
3099 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
3101 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
3103 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
3104 (BIGGEST_ALIGNMENT): Change to 128.
3106 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
3108 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
3110 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
3112 * pa.md (call_internal_reg_64bit): Remove unused variable.
3114 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
3116 * config/arm/arm.h (machine_function): Add uses_anonymous_args
3118 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
3119 * config/arm/arm.c (current_function_anonymous_args): Delete,
3120 replace uses with cfun->machine->uses_anonymous_args.
3121 (arm_reorg): Do not reset uses_anonymous_args.
3123 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
3124 any geenral register.
3126 2001-02-04 Bernd Schmidt <bernds@redhat.com>
3128 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
3131 2002-02-04 Richard Henderson <rth@redhat.com>
3133 * combine.c (force_to_mode): Remove STACK_BIAS code.
3134 (nonzero_bits): Likewise. Replace sp/fp special case with
3135 REGNO_POINTER_ALIGN.
3137 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
3138 (HARD_FRAME_POINTER_REGNUM): New.
3139 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
3140 (FIXED_REGS, CALL_USED_REGS): Update.
3141 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
3142 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
3143 (HARD_REGNO_NREGS): Update for SFP.
3144 (STACK_POINTER_OFFSET): Include bias here ...
3145 (FIRST_PARM_OFFSET): ... not here.
3146 (STACK_BIAS): Remove.
3147 (INIT_EXPANDERS): New.
3148 (STARTING_FRAME_OFFSET): Do not include bias.
3149 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
3150 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
3151 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
3152 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
3153 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
3154 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
3155 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
3156 (MUST_SAVE_REGISTER): Likewise.
3157 (sparc_flat_function_prologue): Likewise.
3158 (sparc_flat_function_epilogue): Likewise.
3159 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
3160 (sparc_init_modes): SFP is GENERAL_REGS.
3161 (sparc_builtin_saveregs): SFP does not have bias applied.
3163 2002-02-04 Richard Henderson <rth@redhat.com>
3165 * config/alpha/alpha.c (current_function_is_thunk): Don't check
3166 current_function_is_thunk.
3167 (alpha_sa_mask): Distinguish between current_function_is_thunk
3168 called from ASM_OUTPUT_MI_THUNK and not.
3169 (alpha_does_function_need_gp): Thunks always need gp.
3170 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
3171 (alpha_output_mi_thunk_osf): New.
3172 * config/alpha/alpha-protos.h: Update.
3173 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
3175 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
3177 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
3178 function types, not when they're taken away.
3180 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
3182 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
3183 CODE_LABEL and jump table when replacing a table jump with a
3186 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
3188 * config/s390/s390-protos.h (legitimize_la_operand,
3189 s390_secondary_input_reload_class, s390_plus_operand,
3190 s390_expand_plus_operand): Add prototypes.
3192 config/s390/s390.c (s390_secondary_input_reload_class,
3193 s390_plus_operand, s390_expand_plus_operand): New functions.
3195 (struct s390_address): New member 'pointer'.
3196 (s390_decompose_address): Compute it.
3197 (legitimate_la_operand_p): Use it.
3198 (legitimize_la_operand): New function.
3199 (movti, movdi, movdf splitters): Call it.
3201 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
3202 (PREDICATE_CODES): Add s390_plus_operand.
3204 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
3205 (la_ccclobber): Allow GENERAL_REGS as output operand.
3207 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
3208 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
3209 (*la_64, *la_31, reload_indi, reload_insi): ... these.
3211 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
3213 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
3214 register names for regular asm () construct.
3216 2002-02-04 Jakub Jelinek <jakub@redhat.com>
3218 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
3221 2002-02-04 Jakub Jelinek <jakub@redhat.com>
3223 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
3226 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
3228 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
3229 constant pool to be identical by string address and index.
3231 2002-02-04 Anthony Green <green@redhat.com>
3233 * output.h (SECTION_OVERRIDE): Define.
3234 * varasm.c (named_section): Obey SECTION_OVERRIDE.
3236 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
3238 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
3239 by existing arm*-*-netbsd* (a.out) target.
3240 (ns32k-*-netbsdelf*): Likewise.
3241 (sparc-*-netbsdelf*): Likewise.
3242 (vax-*-netbsdelf*): Likewise.
3244 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
3246 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
3247 headers and libobjc headers.
3249 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
3251 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
3252 (_mingw.h): Remove duplicate include.
3254 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
3256 * config.gcc: Set cpu_type to m68k for 68010, as well.
3257 (m68010-*-netbsdelf*): New...
3258 (m68k*-*-netbsdelf*): ...targets.
3259 * config/m68k/netbsd-elf.h: New file.
3261 2002-02-02 Kazu Hirata <kazu@hxi.com>
3263 * config/h8300/h8300.c (hand_list): Move inside function_arg.
3265 2002-02-02 Kazu Hirata <kazu@hxi.com>
3267 * config/h8300/h8300.c (h8_push_ops): Move inside
3269 (h8_pop_ops): Likewise.
3270 (h8_move_ops): Likewise.
3272 2002-02-02 Kazu Hirata <kazu@hxi.com>
3274 * config/h8300/h8300.c (os_task): Make it static.
3275 (monitor): Likewise.
3276 (pragma_saveall): Likewise.
3278 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
3280 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
3281 constant is a valid sign-extension for Pmode.
3283 2002-02-02 Kazu Hirata <kazu@hxi.com>
3285 * config/h8300/h8300.c: Fix formatting.
3287 2002-02-02 Kazu Hirata <kazu@hxi.com>
3289 * config/h8300/h8300.md: Fix formatting.
3291 2002-02-02 Kazu Hirata <kazu@hxi.com>
3293 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
3294 predicates of operands[1]. Split the patterns for each
3297 2002-02-02 Kazu Hirata <kazu@hxi.com>
3299 * config/h8300/h8300.md (xor patterns): Tighten the predicates
3300 of operands[1] to register_operand.
3302 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
3304 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
3305 * cpphash.c (_cpp_init_hashtable): Similarly.
3306 * cppinit.c (cpp_create_reader): Default the signed_char flag.
3307 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
3308 (COMMAND_LINE_OPTIONS): Recognise -f{un,}signed-char.
3309 (cpp_handle_option): Handle the new options.
3310 * cpplex.c (cpp_interpret_charconst): Use new flag.
3311 * cpplib.h (struct cpp_options): New member signed_char.
3312 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
3313 (cpp_options): Handle -fsigned-char and -funsigned-char.
3314 (static_specs): Remove signed_char_spec.
3315 (do_spec1): Don't handle %c.
3316 * system.h: Poison SIGNED_CHAR_SPEC.
3317 * tradcif.y (yylex): Use flag_signed_char.
3318 * tradcpp.h (flag_signed_char): New.
3319 * tradcpp.c (flag_signed_char): New.
3320 (main): Handle new command-line options.
3321 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
3323 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
3324 * avr/avr.h: Remove old comments.
3325 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
3326 (CC1_SPEC): Pass -fsigned-char if -mic*.
3327 (SIGNED_CHAR_SPEC): Remove.
3329 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
3331 2002-02-01 Eric Christopher <echristo@redhat.com>
3333 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
3334 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
3335 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
3336 (ASM_OUTPUT_REG_POP): Ditto.
3338 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
3340 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
3343 2002-02-02 Jakub Jelinek <jakub@redhat.com>
3345 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
3347 2002-02-02 Jakub Jelinek <jakub@redhat.com>
3350 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
3353 2002-02-01 Janis Johnson <janis187@us.ibm.com>
3355 * cfganal.c: Include tm_p.h.
3356 (keep_with_call_p): Fix the test that determines if a register holds
3357 the return value of a call.
3359 2002-02-01 DJ Delorie <dj@redhat.com>
3361 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
3362 we are given conflicting registers, switch to the other one we
3363 had allocated for us.
3364 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
3365 as TImode so we know when the "other" register is available.
3367 2002-02-01 David O'Brien <obrien@FreeBSD.org>
3369 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
3372 2002-02-01 Janis Johnson <janis187@us.ibm.com>
3374 * cfganal.c (keep_with_call_p): New function.
3375 (flow_call_edges_add): Prevent splitting a block between a call and
3376 a single-set instruction that should be kept in the same block.
3378 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
3380 * doc/install.texi (avr): Update outdated URL.
3382 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
3384 * config/stormy16/stormy16.md (pushqi): New.
3388 (movhi): Remove stack operands.
3390 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
3391 nonimmediate_nonstack_operand.
3392 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
3394 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
3397 2002-01-31 Jason Merrill <jason@redhat.com>
3399 * Makefile.in (c-parse.c): Handle .output file.
3400 * objc/Make-lang.in (objc-parse.c): Likewise.
3402 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
3404 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
3405 the -me[lb] option is given. Don't output the default flag
3408 2002-01-31 Zack Weinberg <zack@codesourcery.com>
3410 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
3411 the primary source file; this has not been done yet.
3412 * c-decl.c (c_expand_body): Reset input_filename from
3413 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
3415 2002-01-31 Kazu Hirata <kazu@hxi.com>
3417 * rtlanal.c (subreg_regno_offset): Do not use
3418 SUBREG_REGNO_OFFSET.
3419 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
3420 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
3422 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
3424 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
3425 version rather than GNATS version in --version output.
3427 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
3429 * ifcvt.c (noce_process_if_block): Make a copy of the destination
3430 when copying back from a temporary.
3432 2002-01-30 Richard Henderson <rth@redhat.com>
3434 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
3435 and new_dest are the same.
3437 2002-01-30 Richard Henderson <rth@redhat.com>
3440 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
3441 * rtl.c (note_insn_name): Update.
3442 * emit-rtl.c (remove_unnecessary_notes): Kill it.
3443 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
3444 to perform loop rotation.
3445 (expand_exit_loop_top_cond): New.
3446 * tree.h (expand_exit_loop_top_cond): Declare it.
3447 * c-semantics.c (genrtl_while_stmt): Use it.
3448 (genrtl_for_stmt): Likewise.
3450 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
3452 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
3453 arguments to 64-bit boundaries on 64-bit ABIs.
3455 2002-01-30 Steve Ellcey <sje@cup.hp.com>
3457 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
3459 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
3461 * c-decl.c (grokdeclarator): Handle type being a typedef for an
3464 2002-01-30 David O'Brien <obrien@FreeBSD.org>
3466 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
3467 * config/sparc/sparc_bi.h: Remove file.
3468 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
3470 2002-01-30 Richard Henderson <rth@redhat.com>
3472 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
3474 2002-01-30 Zack Weinberg <zack@codesourcery.com>
3476 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
3478 2002-01-30 Jason Merrill <jason@redhat.com>
3480 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
3481 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
3482 (reg_save): Use DW_CFA_offset_extended_sf instead.
3484 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
3486 2002-01-29 Jakub Jelinek <jakub@redhat.com>
3488 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
3491 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
3493 * rs6000.md ("*call_value_local32"): Remove constraints.
3494 ("*call_value_local64"): Same.
3495 ("*call_value_indirect_nonlocal_aix32"): Same.
3496 ("*call_value_nonlocal_aix32"): Same.
3497 ("*call_value_indirect_nonlocal_aix64"): Same.
3498 ("*call_value_nonlocal_aix64"): Same.
3499 ("*call_value_nonlocal_sysv"): Same.
3501 2002-01-29 Richard Henderson <rth@redhat.com>
3503 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
3505 2002-01-29 Richard Henderson <rth@redhat.com>
3507 * expr.c (force_operand): Ignore flag_pic for detecting pic
3509 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
3510 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
3511 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
3512 instead of open-coded loop.
3513 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
3514 be fixed when in use.
3516 2002-01-29 Richard Henderson <rth@redhat.com>
3518 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
3519 * sched-rgn.c (propagate_deps): Update them.
3520 * sched-deps.c (sched_analyze_insn): Update them. Flush the
3521 clobbers list when either gets too long.
3523 2002-01-29 Jakub Jelinek <jakub@redhat.com>
3525 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
3526 and INDEX_REGS the same as GENERAL_REGS.
3527 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
3529 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
3531 * tree.c (build_nonstandard_integer_type): Correct prototype.
3533 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
3535 * config/s390/s390.md (movstrsico, movstrdix_64,
3536 movstrsix_31): Remove, replace by ...
3537 (movstrdi_short, movstrsi_short, movstrdi_long,
3538 movstrsi_long): ... these. New.
3539 (movstrdi, movstrsi): Adapt.
3541 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
3542 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
3543 Remove unnecessary CC clobber.
3544 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
3545 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
3547 (divmoddi4): Don't partially initialize TImode register.
3549 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
3551 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
3553 2002-01-29 Richard Henderson <rth@redhat.com>
3555 * flow.c (print_rtl_and_abort): Remove.
3556 (print_rtl_and_abort_fcn): Remove.
3557 (verify_local_live_at_start): Use dump_bb instead.
3558 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
3559 (verify_wide_reg_1): Return 2 on mode test failure.
3561 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
3563 PR c/3325, c/3326, c/2511, c/3347
3564 * c-decl.c (enum_decl_context): Remove BITFIELD.
3565 (grokdeclarator): Take bitfield width as an input.
3566 Ensure bitfields are given the correct type. Perform
3567 bitfield width validation with build_bitfield_integer_type
3568 rather than waiting for finish_struct.
3569 (grok_typename, grok_typename_in_parm_context, start_decl,
3570 push_parmdecl, grokfield, start_function): Update calls to
3572 (build_bitfield_integer_type): New function.
3573 (finish_struct): Move bitfield validation to grokdeclarator
3574 and build_bitfield_integer_type.
3575 * tree.c (build_nonstandard_integer_type): New function.
3576 * tree.h (build_nonstandard_integer_type): New prototype.
3578 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
3580 2002-01-29 Jakub Jelinek <jakub@redhat.com>
3583 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
3584 don't ignore unrecognized -W* options.
3585 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
3586 * cpplib.h (cpp_handle_option): Adjust prototype.
3587 * c-decl.c (c_decode_options): Pass 0 as last argument to
3591 * gcc.c (cpp_unique_options): Split from cpp_options.
3592 (cpp_options): Source cpp_unique_options.
3593 (default_compilers): Use cpp_unique_options instead of cpp_options
3594 when used together with cc1_options.
3595 (static_specs): Add cpp_unique_options.
3596 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
3597 when used together with cc1_options.
3599 2002-01-29 Kazu Hirata <kazu@hxi.com>
3601 * config/h8300/h8300-protos.h: Update the prototype of
3603 * config/h8300/h8300.c (output_a_shift): Remove an unused
3604 argument 'insn'. Remove redundant code.
3605 * config/h8300/h8300.md: Adust to the new prototype of
3608 2002-01-29 Kazu Hirata <kazu@hxi.com>
3610 * config/h8300/h8300-protos.h: Update the prototypes of
3611 emit_a_rotate and expand_a_rotate.
3612 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
3613 first argument to 'enum rtx_code'.
3614 (expand_a_rotate): Likewise.
3616 2002-01-28 Kazu Hirata <kazu@hxi.com>
3618 * config/h8300/h8300-protos.h: Update the prototype of
3620 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
3622 * config/h8300/h8300.md: Adjust to the new prototype.
3624 2002-01-28 Kazu Hirata <kazu@hxi.com>
3626 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
3629 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
3631 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
3632 is a fixed register before returning pic_offset_table_rtx.
3633 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
3634 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
3636 2002-01-28 Jason Merrill <jason@redhat.com>
3638 * dwarf2.h: Sync with src version.
3640 2002-01-28 Paul Koning <pkoning@equallogic.com>
3642 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
3644 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
3645 * doc/extend.texi (__builtin_prefetch): Update documentation:
3646 first argument is now const void ptr.
3648 2002-01-28 Kazu Hirata <kazu@hxi.com>
3650 * config/h8300/h8300-protos.h: Remove an unused prototype.
3652 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
3654 * toplev.c (lang_independent_init): Round up identifier size.
3656 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
3658 * config.gcc: Revert previous change.
3660 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
3662 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
3664 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
3666 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
3667 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
3668 other non-elf netbsd config frags.
3669 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
3670 collect2 will does that.
3671 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
3672 shared-lib frobbing will work.
3674 2002-01-28 Kazu Hirata <kazu@hxi.com>
3676 * config/h8300/h8300.h: Fix formatting.
3677 * config/h8300/h8300.md: Likewise.
3679 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
3681 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
3682 the old, removed AAA_standards fix.
3683 * fixinc/fixincl.x: Rebuilt.
3685 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
3687 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
3688 atexit call in crtbegin, hooked in after call to frame_dummy;
3689 register EH before registering __fini__start.
3691 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
3693 * config/rs6000/altivec.h: Remove spurious semicolons.
3695 2002-01-27 Kazu Hirata <kazu@hxi.com>
3697 * config/h8300/h8300.md: Replace dead bit extraction patterns
3698 with ones that work.
3700 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3702 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
3703 if not STRICT_ALIGNMENT.
3704 * rtl.h (MEM_ALIGN): Likewise.
3706 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
3708 * doc/invoke.texi (-fdump-translation-unit): Revert this
3709 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
3711 2002-01-27 Kazu Hirata <kazu@hxi.com>
3713 * config/h8300/h8300.md (define_constants): New.
3714 (anonymous patterns) Use defined constants appropriately.
3716 2002-01-27 Kazu Hirata <kazu@hxi.com>
3718 * config/h8300/h8300.c (function_arg): Remove redundant code.
3720 2002-01-26 Richard Henderson <rth@redhat.com>
3722 * sched-deps.c (reg_pending_uses_head): New.
3723 (reg_pending_barrier): Rename from reg_pending_sets_all.
3724 (find_insn_list): Don't mark inline.
3725 (find_insn_mem_list): Remove.
3726 (add_dependence_list, add_dependence_list_and_free): New.
3727 (flush_pending_lists): Replace only_write param with separate
3728 for_read and for_write parameters. Update all callers. Use
3729 add_dependence_list_and_free.
3730 (sched_analyze_1): Do not add reg dependencies here; just set
3731 the pending bits. Use add_dependence_list.
3732 (sched_analyze_2): Likewise.
3733 (sched_analyze_insn): Replace schedule_barrier_found with
3734 reg_pending_barrier. Add all dependencies for pending reg
3735 uses, sets, and clobbers.
3736 (sched_analyze): Don't add reg dependencies for calls, just
3737 set pending bits. Use regs_invalidated_by_call. Treat
3738 sched_before_next_call as a normal list, not a fake insn.
3739 (init_deps): No funny init for sched_before_next_call.
3740 (free_deps): Free pending mems lists. Don't zero reg_last.
3741 (init_deps_global): Init reg_pending_uses.
3742 (finish_deps_global): Free it.
3743 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
3744 (find_insn_mem_list): Remove.
3745 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
3746 (propagate_deps): Use them. Zero temp mem lists.
3748 2002-01-26 Richard Henderson <rth@redhat.com>
3750 * Makefile.in (CRTSTUFF_CFLAGS): New.
3751 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
3752 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
3753 crtstuff.c instead of alpha assembly version.
3754 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
3755 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
3756 not FORCE_{INIT,FINI}_SECTION_ALIGN.
3757 (__do_global_dtors_aux): Mark used.
3758 (frame_dummy, __do_global_ctors_aux): Mark used.
3759 (fini_dummy, init_dummy): Remove.
3761 * config/alpha/crtbegin.asm: Remove file.
3762 * config/alpha/crtend.asm: Remove file.
3763 * config/alpha/t-crtbe: Remove file.
3764 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
3765 (LINK_EH_SPEC): New.
3767 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
3768 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
3769 calling constructors.
3770 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
3772 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
3773 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
3774 CRT_END_INIT_DUMMY hack.
3775 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
3776 FORCE_{INIT,FINI}_SECTION_ALIGN.
3778 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
3779 FORCE_{INIT,FINI}_SECTION_ALIGN.
3781 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
3782 invocation sequence.
3783 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
3785 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
3786 (FORCE_CODE_SECTION_ALIGN): New.
3788 2002-01-26 Richard Henderson <rth@redhat.com>
3790 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
3792 2002-01-26 Richard Henderson <rth@redhat.com>
3794 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
3795 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
3797 2002-01-26 Kazu Hirata <kazu@hxi.com>
3799 * config/h8300/h8300.md: Remove bit extraction patterns that
3800 cannot be triggered.
3801 Restrict each bit extraction pattern to a variant on which the
3804 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
3806 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
3808 2002-01-26 Kazu Hirata <kazu@hxi.com>
3810 * config/h8300/h8300.md: Remove bit test patterns that cannot
3812 Restrict each bit test pattern to a variant on which the
3815 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3817 * builtins.c (expand_builtin_strncat): Remove redundant check for
3820 2002-01-25 David O'Brien <obrien@FreeBSD.org>
3822 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
3824 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
3827 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
3829 * dbxout.c (dbxout_init): Use assemble_name rather than just
3830 stripping off the first character.
3831 (dbxout_source_file): Likewise.
3833 2002-01-25 DJ Delorie <dj@redhat.com>
3835 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
3836 using rtx_equal_p, not by comparing pointers.
3838 2002-01-25 Steve Ellcey <sje@cup.hp.com>
3840 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
3841 for PIC_OFFSET_TABLE_REGNUM.
3842 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
3844 2002-01-25 David O'Brien <obrien@FreeBSD.org>
3846 * config.gcc (x86_64-*-freebsd*): New target.
3847 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
3849 (i[34567]86-*-freebsd*): Don't include svr4.h.
3850 * config/i386/freebsd64.h: New file.
3852 2002-01-25 Douglas B Rupp <rupp@gnat.com>
3854 * config/alpha/x-vms (version): Make static.
3856 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
3857 in previous checkin.
3859 * Makefile.in (install-headers-cp): New target.
3860 * config.gcc (alpha-dec-*vms*): Install headers with
3863 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
3865 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
3868 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3870 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
3871 of compare_tree_int.
3872 (expand_builtin_strncat): Likewise.
3873 * c-decl.c (finish_struct): Use tree_low_cst.
3874 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
3875 * tree.c (compare_tree_int): Likewise.
3877 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
3879 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
3880 adjustments even if they are implemented by more than two insns.
3882 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
3884 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
3885 * df.h (struct ref): Kill B.
3886 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
3888 * basic-block.h (PROP_EQUAL_NOTES): New flag.
3889 * flow.c (propagate_one_insn): Use it.
3890 (mark_used_regs): Handle NIL.
3892 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
3894 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
3897 2002-01-25 David Edelsohn <edelsohn@gnu.org>
3899 * rs6000.md (prefetch): Make address V4SI mode so that the address
3900 is restricted to legitimate form for instruction.
3902 2002-01-25 Bob Wilson <bob.wilson@acm.org>
3904 * doc/install.texi (xtensa-*-elf): New target.
3905 (xtensa-*-linux*): New target.
3906 * doc/contrib.texi: Add myself.
3908 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
3910 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
3911 purpose register to hold an SImode (or smaller) value.
3913 2002-01-25 Jakub Jelinek <jakub@redhat.com>
3915 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
3917 * crtstuff.c: Likewise.
3919 2002-01-25 Kazu Hirata <kazu@hxi.com>
3921 * config/h8300/h8300.md (negation patterns): Tighten
3922 predicates to register_operand.
3924 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
3926 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
3929 * builtins.c (expand_builtin_prefetch): Same.
3931 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
3933 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
3936 2002-01-24 Kazu Hirata <kazu@hxi.com>
3938 * config/h8300/h8300.c (print_operand): Remove support for
3939 operand character 'A'.
3940 * config/h8300/h8300.md (three anonymous patterns): Replace
3941 operand character 'A' with either 'T' or 'S'.
3943 2002-01-24 Kazu Hirata <kazu@hxi.com>
3945 * config/h8300/h8300.c (print_operand): Remove support for
3946 operand character 'U'.
3948 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
3950 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
3952 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
3954 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
3955 values to be assigned to the stack pointer.
3957 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
3959 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
3960 to const_double needs to be done right for big-endian systems.
3962 2002-01-24 Jason Merrill <jason@redhat.com>
3965 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
3966 to can_throw_internal.
3968 2002-01-23 Richard Henderson <rth@redhat.com>
3970 * fold-const.c (fold): Change UINT_MAX test to check vs precision
3971 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
3973 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
3975 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
3976 (symGOT2reg): Use them, then set as GOT value as unchanging.
3977 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
3978 as a temporary, if possible.
3979 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
3980 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
3982 2002-01-23 Kazu Hirata <kazu@hxi.com>
3984 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
3985 accept to accept 0x80 as operands[2].
3987 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
3989 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
3991 2002-01-23 Richard Henderson <rth@redhat.com>
3993 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
3995 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
3997 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
3998 (parmlist_or_identifiers_1): Verify that only a parmlist follows
4001 2002-01-23 Richard Henderson <rth@redhat.com>
4003 * expr.c (move_by_pieces_1): Extend size before negation.
4005 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
4006 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
4007 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
4008 * config/m68k/t-m68kelf: Likewise.
4010 2002-01-23 Bob Wilson <bob.wilson@acm.org>
4012 * config/xtensa/elf.h: New file.
4013 * config/xtensa/lib1funcs.asm: New file.
4014 * config/xtensa/lib2funcs.S: New file.
4015 * config/xtensa/linux.h: New file.
4016 * config/xtensa/t-xtensa: New file.
4017 * config/xtensa/xtensa-config.h: New file.
4018 * config/xtensa/xtensa-protos.h: New file.
4019 * config/xtensa/xtensa.c: New file.
4020 * config/xtensa/xtensa.h: New file.
4021 * config/xtensa/xtensa.md: New file.
4022 * config.gcc (xtensa-*-elf*): New target.
4023 (xtensa-*-linux*): New target.
4024 * cse.c (canon_hash): Compare rtx pointers instead of register
4025 numbers. This is required for the Xtensa port.
4026 * integrate.c (copy_insn_list): Handle case where the static
4027 chain is in memory and the memory address has to be copied to
4029 * doc/invoke.texi (Option Summary): Add Xtensa options.
4030 (Xtensa Options): New node.
4031 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
4033 2002-01-23 Zack Weinberg <zack@codesourcery.com>
4035 * diagnostic.c (internal_error): Do ICE suppression only
4036 when ENABLE_CHECKING is not defined.
4038 * c-typeck.c (require_complete_type): Return error_mark_node
4039 if type is error_mark_node.
4041 2002-01-23 Janis Johnson <janis187@us.ibm.com>
4043 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
4044 -Os and issue a warning.
4046 2002-01-23 Zack Weinberg <zack@codesourcery.com>
4048 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
4049 current (lack of) need for host configuration by hand.
4051 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
4052 references. Documentation of some target macros moved from
4053 hostconfig.texi to tm.texi.
4055 2002-01-23 Will Cohen <wcohen@redhat.com>
4057 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
4060 2002-01-23 Kazu Hirata <kazu@hxi.com>
4062 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
4065 2002-01-23 Jason Merrill <jason@redhat.com>
4067 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
4069 * function.c (assign_parms): Don't put args of inline functions
4070 into registers when not optimizing.
4072 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
4074 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
4075 (prologue_use): New pattern.
4076 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
4077 preference to gen_rtx_USE.
4078 (thumb_expand_prologue): Use gen_prologue_use in preference to
4080 (thumb_expand_epilogue): Use gen_prologue_use in preference to
4083 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
4085 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
4087 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
4090 * doc/extend.texi: Correct documentation of __alignof__.
4092 2002-01-22 Zack Weinberg <zack@codesourcery.com>
4094 * params.h: Rename arguments of DEFPARAM so that it will be
4095 recognized as a translation keyword.
4097 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
4099 * extend.texi: Document altivec functions.
4100 Fix N-bit adjectives in X86 builtin documentation.
4102 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
4104 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
4105 auto_inc_dec values.
4107 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
4109 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
4111 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
4113 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
4115 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
4117 2002-01-22 Richard Henderson <rth@redhat.com>
4119 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
4120 copy_insn not copy_rtx.
4122 2002-01-23 Alan Modra <amodra@bigpond.net.au>
4124 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
4125 "nonzero" as that might add "1" bits. Ensure "constop" is
4126 properly sign extened.
4127 (force_to_mode): Tweak for sign extended constop.
4129 2002-01-22 Richard Henderson <rth@redhat.com>
4131 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
4132 for_each_rtx instead of assuming we're already looking at the MEM.
4133 (split_small_symbolic_mem_operand): Likewise.
4134 * config/alpha/alpha.h (PREDICATE_CODES): Update.
4135 * config/alpha/alpha.md (small symbolic memory splitters): Update.
4137 2002-01-22 Richard Henderson <rth@redhat.com>
4139 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
4140 sequence number for the literal.
4141 (divmoddi_internal_er): Likewise.
4143 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
4146 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
4147 in LIBICONV variable.
4148 * configure: Regenerated.
4150 2002-01-22 Krister Walfridsson <cato@df.lth.se>
4152 * dependence.c (build_def_use): Remove array_idx.
4154 * dwarfout.c (last_filename): Remove.
4155 (output_compile_unit_die): Remove last_filename.
4157 2002-01-22 Roger Sayle <roger@eyesopen.com>
4158 Richard Henderson <rth@redhat.com>
4161 * fold-const.c (fold): Optimize unsigned comparisons against
4162 UINT_MAX (and similar unsigned constants).
4164 2002-01-22 Janis Johnson <janis187@us.ibm.com>
4166 * Makefile.in (loop.o): Depend on OPTABS_H.
4167 * loop.c (emit_prefetch_instructions): Check the prefetch operand
4168 against the predicate.
4171 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
4172 for the address operand.
4174 2002-01-22 Richard Henderson <rth@redhat.com>
4176 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
4178 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
4181 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
4184 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
4186 * config.gcc (x86_64-*-netbsd*): New target.
4187 * config/i386/netbsd64.h: New file.
4189 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
4191 * regrename.c (kill_value): Fix typo.
4193 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
4195 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
4197 * config/rs6000/rs6000.h: Same.
4199 * function.c (instantiate_virtual_regs): Remove
4200 STARTING_FRAME_PHASE.
4201 (assign_stack_local_1): Same.
4202 Calculate frame phase.
4204 2002-01-22 Nick Clifton <nickc@redhat.com>
4206 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
4207 variable declaration to outer scope in order to simplify
4209 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
4210 arm_hard_regno_mode_ok.
4211 * config/arm/arm-protos.h: Add a prototype for
4212 arm_hard_regno_mode_ok.
4213 * config/arm/arm.c (soft_df_operand): Remove now redundant
4214 check for DImode values using IP_REGNUM.
4215 (nonimmediate_soft_df_operand): Remove now redundant check for
4216 DImode values using IP_REGNUM.
4217 (arm_hard_regno_mode_ok): New function. New check: make sure
4218 that DImode values are not stored in IP_REGNUM.
4220 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
4222 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
4224 2002-01-22 Jason Merrill <jason@redhat.com>
4226 * c-semantics.c (genrtl_compound_stmt): Only check nesting
4227 consistency if this COMPOUND_STMT is scoped.
4229 2002-01-22 Kazu Hirata <kazu@hxi.com>
4231 * predict.c: Fix formatting.
4232 * print-tree.c: Likewise.
4233 * protoize.c: Likewise.
4236 * sbitmap.h: Likewise.
4238 * sched-deps.c: Likewise.
4239 * sched-vis.c: Likewise.
4240 * sdbout.c: Likewise.
4241 * sibcall.c: Likewise.
4243 * ssa-ccp.c: Likewise.
4244 * ssa-dce.c: Likewise.
4246 * stor-layout.c: Likewise.
4247 * system.h: Likewise.
4249 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4251 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
4252 if fits in bounds of base type.
4254 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
4255 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
4256 (add_bound_info, default): If can't find a context, make a
4258 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
4260 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
4262 * c-typeck.c (parser_build_binary_op): If result from
4263 build_binary_op is ERROR_MARK just return error_mark_node without
4266 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
4268 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
4269 Split a.out-specific bits into...
4270 * config/netbsd-aout.h: ...this.
4271 * config/netbsd-elf.h: New file.
4272 * config/alpha/netbsd-elf.h: Remove.
4273 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
4274 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
4275 (STARTFILE_SPEC): Remove redundant definition.
4276 (ENDFILE_SPEC): Likewise.
4277 (LINK_SPEC): Likewise.
4278 (CPP_SPEC): Likewise.
4279 (ASM_SPEC): Likewise.
4280 (LIB_SPEC): Likewise.
4281 (SWITCH_TAKES_ARG): Likewise.
4282 (TARGET_MEM_FUNCTIONS): Likewise.
4283 (CPP_PREDEFINES): Redefine.
4284 (ASM_FINAL_SPEC): Remove redefinition.
4285 (ASM_COMMENT_START): Redefine.
4286 (FUNCTION_PROFILER): Define.
4287 (TARGET_VERSION): Redefine.
4288 Comment and formatting cleanup.
4289 * config/i386/netbsd.h: Include <netbsd-aout.h>.
4290 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
4291 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
4292 big- or little-endian.
4293 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
4294 * config.gcc (*-*-netbsd*): Add definitions common to all
4296 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
4297 gnu_ld definitions. Add netbsd-elf.h to and remove
4298 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
4299 tmake_file, and don't lose previous tmake_file contents.
4300 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
4301 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
4302 gnu_ld definitions. Add netbsd-elf.h to tm_file.
4303 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
4304 (mipsel-*-netbsd*): Rename this to...
4305 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
4306 mips/little.h to tm_file for mips*el-*.
4307 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
4308 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
4309 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
4311 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
4313 * pa-protos.h (reg_before_reload_operand): New function prototype.
4314 * pa.c (reg_before_reload_operand): New function implementation.
4315 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
4318 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4320 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
4322 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
4324 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
4325 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
4326 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
4327 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
4328 (ENDFILE_SPEC): Undefine.
4329 (STARTFILE_SPEC): Redefine for PA.
4331 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4333 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
4335 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
4337 * config.gcc: Add entries to supported PowerPC --with-cpu
4340 2002-01-21 Jakub Jelinek <jakub@redhat.com>
4342 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
4343 true for 64-bit mode only SSE registers in 32-bit mode.
4345 2002-01-21 Kazu Hirata <kazu@hxi.com>
4347 * unwind-dw2.c: Fix formatting.
4348 * unwind-dw2-fde.c: Likewise.
4349 * unwind-dw2-fde.h: Likewise.
4350 * unwind-pe.h: Likewise.
4351 * varasm.c: Likewise.
4352 * varray.h: Likewise.
4354 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
4356 Remove workaround for register stack overwrite bug in mmix.
4357 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
4358 support for TARGET_REG_STACK_FILL_BUG.
4359 * config/mmix/mmix.h: Remove member has_call_without_parameters.
4360 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
4362 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
4363 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
4364 -mno-reg-stack-fill-bug-workaround.
4365 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
4366 machine member has_call_without_parameters.
4367 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
4368 -mreg-stack-fill-bug-workaround and
4369 -mno-reg-stack-fill-bug-workaround.
4370 (MMIX Options): Ditto.
4372 2002-01-21 Kazu Hirata <kazu@hxi.com>
4374 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
4376 Remove redundant code.
4378 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
4380 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
4381 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
4382 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
4383 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
4384 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
4385 out target macro definitions and non-target-specific comments
4386 mostly taken from old versions of the manual.
4388 2002-01-20 Kazu Hirata <kazu@hxi.com>
4390 * config/h8300/h8300.h: Fix comment formatting.
4391 * config/ia64/aix.h: Likewise.
4392 * config/ia64/ia64-protos.h: Likewise.
4393 * config/ia64/ia64.c: Likewise.
4394 * config/ia64/ia64.h: Likewise.
4395 * config/ia64/ia64intrin.h: Likewise.
4396 * config/ia64/linux.h: Likewise.
4397 * config/ia64/unwind-aix.c: Likewise.
4398 * config/ia64/unwind-ia64.c: Likewise.
4400 2002-01-20 Kazu Hirata <kazu@hxi.com>
4402 * config/h8300/h8300.c: Revise comments about shift code.
4404 2002-01-20 Kazu Hirata <kazu@hxi.com>
4406 * config/h8300/h8300.c (function_arg): Update a comment.
4408 2002-01-20 Kazu Hirata <kazu@hxi.com>
4410 * config/h8300/h8300.md: Update the comments at the beginning
4413 2002-01-20 Kazu Hirata <kazu@hxi.com>
4415 * config/i370/i370.c: Fix comment formatting.
4416 * config/i370/i370.h: Likewise.
4417 * config/i370/i370.md: Likewise.
4418 * config/i370/linux.h: Likewise.
4420 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4422 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
4424 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
4425 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
4428 2002-01-20 Graham Stott <grahams@redhat.com>
4430 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
4432 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
4434 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
4436 2002-01-19 Tom Rix <trix@redhat.com>
4438 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
4440 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
4442 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
4444 * function.c (assign_stack_local_1): Adjust x_frame_offset with
4445 STARTING_FRAME_PHASE.
4446 (STARTING_FRAME_PHASE): New.
4447 (instantiate_virtual_regs): Check saneness of
4448 STARTING_FRAME_PHASE.
4450 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
4452 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
4454 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
4456 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
4458 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
4459 be used for bootstrapping GCC 3.0.
4461 2002-01-18 Kazu Hirata <kazu@hxi.com>
4463 * config/h8300/h8300.md: Fix an insn length.
4465 2002-01-18 Kazu Hirata <kazu@hxi.com>
4467 * bitmap.h: Fix comment formatting.
4468 * combine.c: Likewise.
4469 * cppfiles.c: Likewise.
4470 * c-pragma.h: Likewise.
4471 * c-typeck.c: Likewise.
4473 * dwarf2out.c: Likewise.
4474 * function.c: Likewise.
4476 * genattrtab.c: Likewise.
4477 * gthr-win32.h: Likewise.
4478 * haifa-sched.c: Likewise.
4479 * predict.c: Likewise.
4480 * rtlanal.c: Likewise.
4482 * unwind-dw2-fde.h: Likewise.
4483 * unwind-pe.h: Likewise.
4484 * vmsdbgout.c: Likewise.
4486 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4488 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
4489 if type_required and passed decl.
4491 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
4493 * config.gcc (cpu_type): Include altivec.h in powerpc
4497 * config/rs6000/altivec.h: New.
4499 2002-01-17 David Edelsohn <edelsohn@gnu.org>
4501 * doc/install.texi (*-ibm-aix*): Update assembler and exception
4502 handling information.
4503 * doc/trouble.texi (Interoperation): Add libstdc++ information
4505 (Misunderstandings): Add template instantiation and static template
4506 member information for AIX.
4508 2002-01-17 Jason Merrill <jason@redhat.com>
4510 * dbxout.c (dbxout_type): Support const and volatile.
4512 * except.c (add_partial_entry): Remove backwards compatibility code.
4513 (end_protect_partials): Likewise.
4515 2002-01-17 Jakub Jelinek <jakub@redhat.com>
4517 * config/ia64/ia64.md (prologue_use): New.
4518 * config/ia64/ia64.c (ia64_expand_prologue): Use
4519 gen_prologue_use instead of gen_rtx_USE.
4520 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
4521 as CODE_FOR_pred_rel_mutex.
4522 (ia64_sched_reorder2): Likewise.
4524 2002-01-16 Eric Christopher <echristo@redhat.com>
4526 * config/mips/r3900.h: Reformat.
4527 (SUBTARGET_CPP_SIZE_SPEC): Remove.
4528 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
4529 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
4530 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
4531 * config/mips/t-elf: Remove mips3 multilib.
4533 2002-01-16 H.J. Lu <hjl@gnu.org>
4535 * config/mips/linux.h: Include "mips/abi64.h".
4537 2002-01-16 H.J. Lu <hjl@gnu.org>
4539 * config/mips/t-linux: New.
4541 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
4543 * config/mips/linux.h: Don't include "gofast.h".
4544 (INIT_SUBTARGET_OPTABS): Removed.
4546 2002-01-16 Kazu Hirata <kazu@hxi.com>
4548 * config/h8300/h8300-protos.h: Replace emit_a_shift with
4550 * config/h8300/h8300.c: Likewise.
4551 * config/h8300/h8300.md: Likewise.
4553 2002-01-16 Kazu Hirata <kazu@hxi.com>
4555 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
4556 spaces after an opcode name.
4557 (pushqi1_h8300hs): Likewise.
4558 (pushhi1_h8300hs): Likewise.
4560 2002-01-16 Kazu Hirata <kazu@hxi.com>
4562 * doc/extend.texi: Replace "option" with "attribute"
4565 2002-01-16 Jakub Jelinek <jakub@redhat.com>
4567 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
4568 (and:DI () (const_int -8)).
4569 (split_small_symbolic_mem_operand): Split
4570 (mem (and:DI () (const_int -8)).
4572 2002-01-16 Jakub Jelinek <jakub@redhat.com>
4575 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
4576 same way as TYPE_IMUL.
4577 (ultrasparc_sched_reorder): Likewise.
4578 * config/sparc/sparc.md (type): Add comment to update
4579 ultrasparc_sched_reorder when making changes.
4581 2002-01-16 Kazu Hirata <kazu@hxi.com>
4583 * doc/invoke.texi: Change the dump file name of block
4584 reordering pass from 28.bbro to 29.bbro.
4587 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
4589 * i386.md (minsf splitter): Fix pasto.
4591 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
4593 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
4594 to frame pointer initialisation instruction.
4595 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
4596 initialisation instruction.
4597 (soft_df_operand): Do not accept the IP register.
4598 (nonimmediate_soft_df_operand): Do not accept the IP register.
4600 2002-01-16 Jakub Jelinek <jakub@redhat.com>
4603 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
4604 MASK_V8 being both set.
4606 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
4608 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
4609 insn for GOT register; add REG_MAYBE_DEAD notes instead.
4610 config/s390/s390.md (call, call_value): Add GOT register to
4611 CALL_INSN_FUNCTION_USAGE where needed.
4612 (call_exp, call_value_exp): New.
4614 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
4616 * config/arm/arm.c: General formatting tidy up.
4618 2002-01-16 Graham Stott <grahams@redhat.com>
4620 * calls.c (try_to_integrate): Use "(size_t)" intermediate
4621 cast and when casting an integer literal to "rtx" pointer.
4622 (expand_call): Likewise.
4623 * flow.c (try_pre_increment): Likewise.
4624 (find_use_as_address): Likewise.
4625 * integrate.c (expand_iline_function): Likewise.
4626 * regmove.c (try_auto_increment): Likewise.
4628 2002-01-16 Graham Stott <grahams@redhat.com>
4630 * sched-rgn.c (passed): Use sbitmap_free.
4633 (in_queue): Likewise.
4634 (in_stack): Likewise.
4636 2002-01-15 Eric Christopher <echristo@redhat.com>
4638 * flow.c (propagate_one_insn): Change to use fatal_insn.
4640 2002-01-15 Kazu Hirata <kazu@hxi.com>
4642 * expmed.c (extract_fixed_bit_field): Remove unused code.
4643 * system.h: Poison SLOW_ZERO_EXTEND.
4644 * doc/tm.texi: Remove.
4645 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
4646 * config/arm/arm.h: Likewise.
4647 * config/avr/avr.h: Likewise.
4648 * config/clipper/clipper.h: Likewise.
4649 * config/convex/convex.h: Likewise.
4650 * config/d30v/d30v.h: Likewise.
4651 * config/dsp16xx/dsp16xx.h: Likewise.
4652 * config/elxsi/elxsi.h: Likewise.
4653 * config/fr30/fr30.h: Likewise.
4654 * config/h8300/h8300.h: Likewise.
4655 * config/i370/i370.h: Likewise.
4656 * config/i386/i386.h: Likewise.
4657 * config/m68k/m68k.h: Likewise.
4658 * config/mips/mips.h: Likewise.
4659 * config/ns32k/ns32k.h: Likewise.
4660 * config/pdp11/pdp11.h: Likewise.
4661 * config/pj/pj.h: Likewise.
4662 * config/s390/s390.h: Likewise.
4663 * config/sh/sh.h: Likewise.
4664 * config/stormy16/stormy16.h: Likewise.
4665 * config/v850/v850.h: Likewise.
4666 * config/vax/vax.h: Likewise.
4667 * config/we32k/we32k.h: Likewise.
4669 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
4671 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
4672 (altivec_lvsl): Change constraint to b.
4673 (altivec_lvsr): Same.
4674 (altivec_lvebx): Same.
4675 (altivec_lvehx): Same.
4676 (altivec_lvewx): Same.
4677 (altivec_lvxl): Same.
4678 (altivec_lvx): Same.
4679 (altivec_stvx): Add parallel.
4680 (altivec_stvxl): Same.
4681 (altivec_stvehx): Same.
4682 (altivec_stvebx): Same.
4683 (altivec_stvebx): Same.
4685 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
4687 * config.gcc: Change altivec.h to altivec-defs.h.
4689 * config/rs6000/altivec.h: Delete.
4691 * config/rs6000/altivec-defs.h: Add.
4693 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
4695 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
4698 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
4699 less than or equal to eight bytes.
4701 * vax.md (andsi3): Remove constraints and change SET destination
4702 operand type to nonimmediate_operand.
4703 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
4704 when it is a CONST_INT.
4706 2002-01-15 Jason Merrill <jason@redhat.com>
4708 * c-common.def (FILE_STMT): New code.
4709 * c-common.c (statement_code_p): It's a statement.
4710 * c-common.h (stmt_tree_s): Add x_last_filename.
4711 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
4712 (last_expr_filename): New macro.
4713 * c-semantics.c (begin_stmt_tree): Initialize it.
4714 (add_stmt): If the filename changed, also insert a
4716 (expand_stmt): Handle seeing one.
4718 2002-01-15 Eric Christopher <echristo@redhat.com>
4720 * flow.c (propagate_one_insn): Add error message and print out
4723 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
4725 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
4726 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
4727 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
4728 TRAMPOLINE_ALIGNMENT.
4729 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
4731 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
4732 PCC_BITFIELD_TYPE_MATTERS.
4733 * config/interix.h (STDC_VALUE): Remove. Use
4734 STDC_0_IN_SYSTEM_HEADERS.
4735 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
4736 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
4737 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
4739 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
4741 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
4742 not work on this platform currently.
4744 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
4746 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
4747 readonly_warning in _().
4749 2002-01-15 Douglas B Rupp <rupp@gnat.com>
4751 * gcc.c (delete_if_ordinary): Backout previous change.
4753 2002-01-15 Kazu Hirata <kazu@hxi.com>
4755 * config/h8300/h8300.c (print_operand): Remove support for
4756 unused operand characters.
4758 * read-rtl.c: Fix formatting.
4760 * recog.c: Likewise.
4761 * regclass.c: Likewise.
4762 * regmove.c: Likewise.
4763 * reg-stack.c: Likewise.
4764 * reload1.c: Likewise.
4765 * rtlanal.c: Likewise.
4767 2002-01-15 Kazu Hirata <kazu@hxi.com>
4769 * config/i386/i386.c: Fix formatting.
4771 2002-01-15 Jakub Jelinek <jakub@redhat.com>
4773 * c-typeck.c (process_init_element): Don't save_expr
4774 COMPOUND_LITERAL_EXPR if just its initializer will be used.
4776 2002-01-15 David Edelsohn <edelsohn@gnu.org>
4778 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
4779 emit optional traceback table if optimize_size or TARGET_ELF.
4780 * config/rs6000/rs6000.md (prefetch): New.
4782 2002-01-15 Andreas Jaeger <aj@suse.de>
4784 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
4786 2002-01-15 Kazu Hirata <kazu@hxi.com>
4788 * mips-tfile.c: Fix formatting.
4790 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
4792 * unroll.c (final_reg_note_copy): Fix previous commit.
4794 2002-01-14 Kazu Hirata <kazu@hxi.com>
4796 * config/h8300/h8300-protos.h: Remove the prototype for
4798 * config/h8300/h8300.c (eq_operator): Remove.
4800 2002-01-14 Richard Henderson <rth@redhat.com>
4802 * config/i386/i386.md (prefetch): Tidy.
4803 (prefetch_3dnow): Fix locality operand.
4805 2002-01-14 Richard Henderson <rth@redhat.com>
4807 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
4808 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
4810 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
4812 * reload1.c (reload_combine): Pass reg_sum replacement through
4813 copy_rtx in loop performing multiple changes.
4815 2002-01-14 Jakub Jelinek <jakub@redhat.com>
4817 * except.c (remove_unreachable_regions): New.
4818 (free_eh_status): Clear exception_handler_labels.
4819 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
4820 (find_exception_handler_labels): Don't add the same label more than
4822 (remove_exception_handler_label): Don't die if
4823 find_exception_handler_labels hasn't been called for the current
4826 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
4828 * toplev.c (rest_of_compilation): Rebuild jump labels after
4831 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
4833 * doc/extend.texi: Move documentation of X86 built-in functions
4835 * doc/invoke.texi: From here.
4836 * doc/sourcebuild.texi: Document location of documentation for
4837 machine built-in functions.
4839 2002-01-13 Christopher Faylor <cgf@redhat.com>
4841 * cppfiles.c (TEST_THRESHOLD): New macro.
4842 (SHOULD_MMAP): Ditto.
4843 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
4846 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
4848 * unroll.c (final_reg_note_copy): Properly handle
4850 (unroll_loops): Fix LOOP_CONDITION heuristics.
4852 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
4854 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
4855 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
4857 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
4859 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
4862 2002-01-14 Tom Rix <trix@redhat.com>
4864 * config/rs6000/rs6000.md: Fix typo with sradi.
4866 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
4868 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
4869 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
4870 (clrstrdi, clrstrsi): Adapt callers.
4872 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
4874 (movti splitter): Never use register 0 as base register.
4876 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
4878 * combine.c (simplify_shift_const): Always generate new rtx
4879 for shift expression instead of reusing given expression.
4881 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4883 * config/alpha/alpha.c (alpha_expand_mov): Don't call
4884 alpha_legitimize_address unless mode is Pmode.
4886 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
4888 * doc/md.texi (Modifiers): Document the '*' constraint for the
4891 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
4892 * doc/extend.texi (Function Attributes): 'interrupt' is valid
4895 2002-01-13 Richard Henderson <rth@redhat.com>
4897 * reload.c (find_reloads): Use a hard reg destination as reload reg
4898 for an input reload of the source.
4900 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4902 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
4905 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
4907 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
4908 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
4910 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
4912 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4914 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
4916 2002-01-12 Tom Rix <trix@redhat.com>
4918 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
4921 2002-01-12 Richard Henderson <rth@redhat.com>
4923 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
4925 * doc/invoke.texi: Update Alpha options.
4927 * doc/invoke.texi: Update i386 built-in function lists.
4929 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
4931 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
4932 referencing outside.
4934 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4936 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
4937 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
4938 offsets, and change line folding.
4939 * optabs.c (expand_binop): Remove warnings.
4940 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
4942 2002-01-12 Graham Stott <grahams@redhat.com>
4944 * attribs.c (handle_deprecated_attribute): constify WHAT.
4945 * diagnostic.c (warn_deprecated_use): Add braces, fixes
4946 dangling else warning and constify WHAT.
4947 * except.h (struct function, struct inline_remap): Move
4948 struct tag forward defs before all prototypes.
4949 (duplicate_eh_regions): Whitespace.
4951 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
4953 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
4954 MODE_BASE_REG_CLASS.
4955 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
4957 2002-01-12 Richard Henderson <rth@redhat.com>
4959 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
4960 (ix86_expand_vector_move): New.
4961 (bdesc_2arg): Remove andps, andnps, orps, xorps.
4962 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
4963 Remove old prefetch builtins. Special case the logicals removed above.
4964 (ix86_expand_builtin): Likewise.
4965 (safe_vector_operand): Use V4SFmode, not TImode.
4966 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
4967 (ix86_expand_timode_binop_builtin): New.
4968 * config/i386/i386-protos.h: Update.
4969 * config/i386/i386.h (enum ix86_builtins): Update.
4970 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
4971 Use ix86_expand_vector_move in vector move expanders.
4972 (movti_internal, movti_rex64): Add xorps alternative.
4973 (sse_clrv4sf): Rename and adjust from sse_clrti.
4974 (prefetch): Don't work so hard.
4975 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
4976 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
4977 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
4979 2002-01-11 Richard Henderson <rth@redhat.com>
4981 * config/i386/mmintrin.h: New file.
4982 * config/i386/xmmintrin.h: New file.
4983 * config.gcc (i?86-*-*): Add extra_headers.
4984 * simplify-rtx.c (simplify_unary_operation): Handle saturating
4986 (simplify_binary_operation): Handle saturating arithmetic codes.
4987 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
4988 not the lowpart subreg.
4989 (ix86_expand_builtin): Return a TImode dummy register instead of 0
4991 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
4993 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
4995 * conflict.c (conflict_graph_compute): Free regsets when finished.
4996 * ssa.c (compute_coalesced_reg_partition): Likewise.
4998 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
5000 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
5001 every where we allocate a register.
5003 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5005 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
5006 * lcm.c (compute_earliest, compute_farthest): Likewise.
5008 2002-01-11 Janis Johnson <janis187@us.ibm.com>
5010 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
5012 2002-01-11 Janis Johnson <janis187@us.ibm.com>
5014 * doc/rtl.texi (Insns): Fix 2 typos.
5016 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
5018 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
5019 options. Use @table @gcctabopt for MMIX options. Add index
5020 entries for MMIX options. Start new paragraph with first
5021 heading of the machine-dependent options.
5023 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
5026 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
5027 * combine.c (force_to_mode): Same.
5028 * reload1.c (clear_reload_reg_in_use): Same.
5030 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
5032 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
5035 2002-01-11 Andreas Jaeger <aj@suse.de>,
5036 Brad Lucier <lucier@math.purdue.edu>
5038 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
5041 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
5043 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
5044 Protect with IN_LIBGCC.
5045 (LINK_EH_SPEC): Add required trailing space.
5047 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
5049 * c-tree.h: Move function declarations so that they are listed
5050 under the filename which contains them.
5051 (check_identifier, finish_decl_top_level,
5052 lookup_name_current_level_global, shadow_record_fields): Remove.
5054 2002-01-11 Andreas Jaeger <aj@suse.de>
5056 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
5059 2002-01-10 Richard Henderson <rth@redhat.com>
5061 * config/alpha/alpha.c (print_operand): Add 'J'.
5062 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
5063 new operand with the sequence number for the lituse. When splitting
5064 the insns, use gen_movdi_er_high_g and generate a sequence number.
5065 (gen_movdi_er_high_g): Print the sequence number if non-zero.
5067 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
5069 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
5070 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
5072 (altivec_expand_builtin): Same.
5073 (altivec_expand_stv_builtin): New.
5075 * config/rs6000/rs6000.h (rs6000_builtins): Same.
5077 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
5078 ("altivec_lvehx"): New.
5079 ("altivec_lvewx"): New.
5080 ("altivec_lvxl"): New.
5081 ("altivec_lvx"): New.
5082 ("altivec_stvx"): New.
5083 ("altivec_stvebx"): New.
5084 ("altivec_stvehx"): New.
5085 ("altivec_stvewx"): New.
5086 ("altivec_stvxl"): New.
5088 2002-01-10 Richard Henderson <rth@redhat.com>
5090 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
5091 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
5092 care not to delete instructions twice.
5094 2002-01-10 Zack Weinberg <zack@codesourcery.com>
5096 * toplev.c: Don't declare environ (it's not used anywhere).
5097 * configure.in: Don't check for declaration of environ.
5098 * config/i386/xm-mingw32.h: Don't #define environ.
5099 * config.in, configure: Regenerate.
5101 2002-01-10 Zack Weinberg <zack@codesourcery.com>
5103 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
5104 * configure: Regenerate.
5106 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
5107 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
5108 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
5110 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
5111 LIMITS_H_TEST here, not in m68k/x-next.
5112 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
5113 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
5115 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
5116 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
5117 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
5119 * config/i386/x-djgpp: Renamed i386/t-djgpp.
5120 * config/m88k/x-dolph: Renamed m88k/t-dolph.
5121 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
5122 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
5123 replacement of quadlib.asm with quadlib.c.
5125 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
5126 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
5127 config/rs6000/xm-beos.h: Delete file.
5129 * config.gcc: Update to match above changes.
5131 2002-01-10 Kazu Hirata <kazu@hxi.com>
5133 * config/h8300/h8300.h: Fix comment typos.
5134 * config/h8300/h8300.md: Likewise.
5135 * config/h8300/lib1funcs.asm: Likewise.
5137 2002-01-10 Dale Johannesen <dalej@apple.com>
5139 PR optimization/5269
5140 * unroll.c (precondition_loop_p): Make *increment be the correct
5141 sign when n_iterations known, to avoid confusing caller.
5143 2002-01-10 Kazu Hirata <kazu@hxi.com>
5145 * doc/extend.texi (deprecated): Fix a typo.
5147 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
5149 * basic-block.h (update_br_prob_note): Declare.
5150 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
5151 (try_forward_edges): Care negative frequencies and update note.
5152 (outgoing_edges_match): Tweek conditional merging heuristics.
5153 (try_crossjump_to_edge): use update_br_prob_note.
5154 * cfglayout.c (fixup_reorder_chain): Likewise.
5155 * cfrtl.c (update_br_prob_note): New.
5156 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
5158 * i386.c (ix86_decompose_address): Return -1 if address contains
5160 (legitimate_address_p): Require ix86_decompose_address to return 1.
5162 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
5163 (cprop_insn): Likewise.
5165 2002-01-10 Kazu Hirata <kazu@hxi.com>
5167 * toplev.c: Fix formatting.
5169 * tree-dump.c: Likewise.
5170 * unroll.c: Likewise.
5171 * unwind-dw2.c: Likewise.
5172 * unwind-dw2-fde.c: Likewise.
5173 * unwind-dw2-fde-glibc.c: Likewise.
5174 * unwind-sjlj.c: Likewise.
5176 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
5178 * doc/invoke.texi: Document PDP-11 options.
5180 2002-01-10 Kazu Hirata <kazu@hxi.com>
5182 * config/h8300/h8300.h: Fix formatting.
5184 2002-01-10 Ira Ruben <ira@apple.com>
5186 Add __attribute__ ((deprecated)).
5187 * extend.texi: Document __attribute__ ((deprecated)).
5188 * invoke.texi: Document -Wno-deprecated-declarations.
5189 * testsuite/g++.dg/other/deprecated.C: New C++ test.
5190 * testsuite/gcc.dg/deprecated.c: New C test.
5191 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
5192 (c_common_attribute_table): Add "deprecated" entry.
5193 (handle_deprecated_attribute): New function.
5194 * c-decl.c (deprecated_states): New enum.
5195 deprecated_state: State of "deprecated" handling.
5196 (start_decl): Set deprecated_state based on attributes.
5197 (grokdeclarator): Test for deprecated uses, propagate attribute.
5198 * c-typeck.c (build_component_ref): Test for deprecated fields.
5199 (build_external_ref): Test for deprecated primaries.
5200 * diagnostic.c (warn_deprecated_use) New function to issue
5201 warnings about __attribute__ ((depricated)) references.
5202 * flags.h (warn_deprecated_decl): Extern declared for
5203 -W[no-]deprecated-declarations option.
5204 * print-tree.c (print_node): Show deprecated flag status.
5205 * toplev.c (warn_deprecated_decl): Defined.
5206 (W_options): Added "deprecated-declaration".
5207 * toplev.h (warn_deprecated_use): Extern declared.
5208 * tree.h (struct tree_common): Define deprecated_flag.
5209 (TREE_DEPRECATED): New macro to access flag.
5210 * cp/call.c (build_call): Test for deprecated calls.
5211 * cp/class.c (add_implicitly_declared_members): Set global
5212 flag to tell grokdeclarator to not issue deprecated warnings.
5213 * cp/cp-tree.h: Add extern for adding_implicit_members.
5214 * cp/decl.c (deprecated_states): New enum.
5215 (start_decl): Set deprecated_state based on attributes.
5216 (grokdeclarator): Test for deprecated uses, propagate attribute.
5217 * cp/lex.c (do_identifier): Test for deprecated primaries.
5218 * cp/typeck.c (build_component_ref): Test for deprecated fields.
5220 2002-01-10 Ira Ruben <ira@apple.com>
5222 Fix to assign attributes to inline member functions.
5223 * cp/decl.c (start_method): Handle attrlist.
5225 2002-01-10 Kazu Hirata <kazu@hxi.com>
5227 * combine.c (expand_field_assignment): Use subreg_lsb().
5229 2002-01-10 David Edelsohn <edelsohn@gnu.org>
5231 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
5232 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
5233 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
5234 Recurse for any operand of AND as long as constant is non-zero.
5236 2002-01-10 Kazu Hirata <kazu@hxi.com>
5238 * config/h8300/h8300.md: Remove constraints from expanders.
5240 2002-01-10 Kazu Hirata <kazu@hxi.com>
5242 * varasm.c: Fix formatting.
5243 * varray.c: Likewise.
5244 * vmsdbgout.c: Likewise.
5245 * xcoffout.c: Likewise.
5247 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
5249 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
5250 update edge probabilities to match.
5252 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
5254 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
5256 * doc/languages.texi, doc/sourcebuild.texi: New files.
5257 * doc/configfiles.texi: Make a subsubsection. Update.
5258 * doc/configterms.texi: Add @node. Remove warning that this isn't
5259 instructions for building GCC.
5260 * doc/makefile.texi: Make a subsection.
5261 * doc/gccint.texi: Update.
5263 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
5265 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
5267 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
5269 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
5271 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
5273 * optabs.c (expand_fix): Look for wider integer modes first.
5275 * i386.md (mov?f): Avoid the fake const double trick for medium
5277 (min?f*/max?f*): Prohibit memory operands for i387 variant.
5278 (fop_df_4): Disable for SSE compilation.
5280 2002-01-10 Graham Stott <grahams@redhat.com>
5282 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
5283 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
5285 2002-01-10 Richard Henderson <rth@redhat.com>
5287 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
5289 2002-01-10 Richard Henderson <rth@redhat.com>
5291 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
5292 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
5294 2002-01-10 Kazu Hirata <kazu@hxi.com>
5296 * combine.c (can_combine_p): Fix a comment typo.
5298 2002-01-09 Zack Weinberg <zack@codesourcery.com>
5300 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
5301 empty list correctly. Change loop index $t to $f for
5302 consistency with rest of Makefile.
5304 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
5306 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
5307 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
5309 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
5310 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
5311 (altivec_init_builtins): Same.
5312 (altivec_expand_unop_builtin): Return NULL_RTX on error.
5313 (altivec_expand_binop_builtin): Same.
5314 (altivec_expand_ternop_builtin): Same.
5317 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
5318 ("altivec_vctuxs"): Fix typo.
5319 ("altivec_vnmsubfp"): Same.
5320 ("altivec_dssall"): New.
5321 ("altivec_mfvscr"): New.
5322 ("altivec_dss"): New.
5323 ("altivec_lvsl"): New.
5324 ("altivec_lvsr"): New.
5325 ("altivec_dstt"): New.
5326 ("altivec_dstst"): New.
5327 ("altivec_dststt"): New.
5328 ("altivec_dst"): New.
5330 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
5331 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
5333 2002-01-09 Richard Henderson <rth@redhat.com>
5335 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
5337 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
5339 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
5341 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
5343 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
5345 2002-01-09 Kazu Hirata <kazu@hxi.com>
5347 * read-rtl.c: Fix formatting.
5349 * regclass.c: Likewise.
5350 * regrename.c: Likewise.
5351 * reg-stack.c: Likewise.
5352 * reload1.c: Likewise.
5353 * reload.c: Likewise.
5356 2002-01-09 Kazu Hirata <kazu@hxi.com>
5358 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
5359 to extract items in the expr_list chain.
5361 2002-01-09 Richard Henderson <rth@redhat.com>
5363 * config/vax/vax.c (vax_rtx_cost): Never abort.
5365 * config/vax/vax.h (REAL_ARITHMETIC): Define.
5367 2002-01-09 Jan Hubicka <jh@suse.cz>
5369 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
5371 2002-01-09 Richard Henderson <rth@redhat.com>
5373 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
5374 Unify code from various alternatives.
5376 2002-01-09 Richard Henderson <rth@redhat.com>
5378 * regrename.c (copy_value): Ignore the copy if the source register
5379 is present in the value chain with a narrower mode.
5381 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
5383 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
5384 for the c4x target. Also improve layout.
5386 2002-01-09 Richard Henderson <rth@redhat.com>
5388 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
5389 * config/m32r/m32r.md (and ior xor splitters): Swap operands
5390 to match insn patterns.
5392 2002-01-09 Richard Henderson <rth@redhat.com>
5394 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
5395 (copyprop_hardreg_forward_1): Likewise.
5397 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
5399 * pa.md (decrement_and_branch_until_zero): Change predicate for
5400 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
5402 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
5404 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
5405 gets undefined. For Darwin.
5407 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
5409 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
5411 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5413 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
5415 2002-01-08 Richard Henderson <rth@redhat.com>
5417 * regrename.c (copy_value): Ignore overlapping copies.
5419 2002-01-08 Richard Henderson <rth@redhat.com>
5421 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
5422 as needed to avoid shared structure.
5424 2002-01-08 Kazu Hirata <kazu@hxi.com>
5426 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
5429 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
5431 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
5432 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
5433 documentation of obsolete macros.
5434 * system.h: Poison these macros.
5435 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
5436 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
5437 config/c4x/c4x.h, config/clipper/clipper.h,
5438 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
5439 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
5440 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
5441 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
5442 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
5443 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
5444 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
5445 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
5446 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
5447 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
5448 config/sparc/sparc.h, config/stormy16/stormy16.h,
5449 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
5450 definitions and commented out definitions of obsolete macros.
5451 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
5452 of MAX_INT_TYPE_SIZE.
5454 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
5456 * config/s390/s390.c (s390_preferred_reload_class): Never
5457 return ADDR_REGS if it isn't a subset of the given class.
5458 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
5459 FP_REGS, but all superclasses as well.
5461 * config/s390/s390.c (s390_function_profiler): Fix thinko.
5463 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
5464 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
5465 must not be a const_int.
5467 2002-01-08 Richard Henderson <rth@redhat.com>
5469 * Makefile.in (toplev.o): Depend on options.h.
5470 (gcc.o): Depend on specs.h.
5472 2002-01-08 Jakub Jelinek <jakub@redhat.com>
5474 * expr.c (store_expr): Convert VOIDmode constants back to target's
5477 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5479 * doc/invoke.texi: Markup gcc as @command. Refer to
5480 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
5481 of http://gcc.gnu.org/thanks.html.
5483 2002-01-08 Dale Johannesen <dalej@apple.com>
5485 * config/rs6000/rs6000.md: Add missing int register
5486 target case to movdf_low.
5488 2002-01-08 Zack Weinberg <zack@codesourcery.com>
5490 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
5491 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
5492 (cppinit.o): Depend on except.h.
5493 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
5494 s-specs): New rules.
5496 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
5497 Don't create specs.h/options.h/gencheck.h here. Remove
5498 unnecessary variable settings from last argument of AC_OUTPUT.
5499 * config.in, configure: Regenerate.
5500 * intl.c: Hardcode package name as "gcc".
5502 * cppinit.c: Include except.h.
5503 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
5505 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
5506 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
5507 (!)USING_SJLJ_EXCEPTIONS.
5508 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
5510 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
5512 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
5513 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
5514 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
5515 documentation of obsolete macros.
5516 * system.h: Poison these macros.
5517 * config/d30v/d30v.h, config/ns32k/encore.h,
5518 config/stormy16/stormy16.h: Remove definitions and commented out
5519 definitions of obsolete macros.
5521 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
5523 * objc/objc-act.c (handle_class_ref): Mark the declaration of
5524 %sobjc_class_ref_%s as used - to prevent unwanted compiler
5527 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
5529 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
5530 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
5531 to insn adjusting stack/frame pointer.
5532 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
5533 accept operands that cause the insn to be non-splittable.
5535 2002-01-08 Graham Stott <grahams@redhat.com>
5537 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
5538 (C_TYPE_FIELDS_VOLATILE): Likewise.
5539 (C_TYPE_BEING_DEFINED): Likewise.
5540 (C_IS_RESERVED_WORD): Likewise.
5541 (C_TYPE_VARIABLE_SIZE): Likewise.
5542 (C_DECL_VARIABLE_SIZE): Likewise.
5543 (C_MISSING_PROTOTYPE_WARNED): Likewise.
5544 (C_SET_EXP_ORIGINAL_CODE): Likewise.
5545 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
5547 (C_DECL_ANTICIPATED): Likewise.
5548 (c_build_type_variant): Add parenthesis.
5550 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
5552 * gcc.c (option_map): Remove --version.
5553 (process_command): Handle -fversion following the GNU Coding
5554 Standards. Partially addresses PR other/704.
5556 2002-01-08 Graham Stott <grahams@redhat.com>
5558 * combine.c (combine_instructions): Fix typo.
5560 2002-01-08 Graham Stott <grahams@redhat.com>
5562 * debug.h: Use "tree" and "rtx" throughout.
5564 * debug.c: Likewise.
5566 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
5568 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
5569 constant pool, use the pool's version of the symbol instead.
5571 2002-01-07 Richard Henderson <rth@redhat.com>
5573 * regrename.c (find_oldest_value_reg): Ignore the value chain if
5574 the original register was copied in a mode with a fewer number of
5575 hard registers than the desired mode.
5576 (copyprop_hardreg_forward_1): Likewise.
5577 (debug_value_data): Fix loop test.
5578 * toplev.c (parse_options_and_default_flags): Reenable
5579 -fcprop-registers at -O1.
5581 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
5583 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
5584 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
5586 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
5589 * config/rs6000/rs6000.md: Add altivec predicate patterns.
5591 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
5593 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
5594 (pa_output_function_prologue): Output local label at the beginning of
5595 the prologue when profiling.
5596 (hppa_profile_hook): Use the local label rather than the function label.
5597 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
5599 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
5601 * config/rs6000/rs6000.c (print_operand): Remove extra space.
5602 (altivec_expand_unop_builtin): Fix thinko.
5603 (altivec_expand_binop_builtin): Same.
5604 (altivec_expand_ternop_builtin): Same.
5605 (altivec_expand_builtin): Same.
5607 2002-01-07 Richard Henderson <rth@redhat.com>
5609 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
5611 2002-01-07 Jason Merrill <jason@redhat.com>
5613 * unwind-dw2.c (execute_cfa_program): Use < again.
5615 2002-01-07 Jakub Jelinek <jakub@redhat.com>
5617 * predict.c (combine_predictions_for_insn): Avoid division by zero.
5619 2002-01-07 Jakub Jelinek <jakub@redhat.com>
5621 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
5622 Don't allow -1 - x -> ~x simplifications in the first pass.
5624 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
5626 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
5628 (altivec_expand_binop_builtin): Same.
5629 (altivec_expand_unop_builtin): Same.
5630 (print_operand): Fix typo.
5631 (bdesc_1arg): Add vupk* variants.
5633 * rs6000.h (rs6000_builtins): Add vupk* enums.
5635 * rs6000.md: Add altivec_vupk* variants.
5637 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
5639 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
5640 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
5641 and last update dates.
5643 2002-01-07 Janis Johnson <janis187@us.ibm.com>
5645 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
5647 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
5649 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
5650 * config/avr/avr.h (CPP_SPEC): Likewise.
5651 (LINK_SPEC): Likewise.
5652 (CRT_BINUTILS_SPECS): Likewise.
5653 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
5654 * doc/invoke.texi (AVR Options): Document them.
5656 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
5658 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
5661 2002-01-07 Graham Stott <grahams@redhat.com>
5663 * config/i386/i386.h: Update copyright date.
5664 (HALF_PIC_PTR): Add parenthesis.
5665 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
5666 (CONSTANT_ALIGNMENT): Add parenthesis.
5667 (DATA_ALIGNMENT): Likewise.
5668 (LOCAL_ALIGNMENT): Likewise.
5669 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
5670 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
5671 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
5672 (HARD_REGNO_NREGS): Add paranethesis.
5673 (VALID_SSE_REG_MODE): Whitespace.
5674 (VALID_MMX_REG_MODE): Whitespace.
5675 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
5676 (ix86_hard_regno_mode_ok): Add parenthesis.
5677 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
5678 (RETURN_IN_MEMORY): Whitespace.
5679 (N_REG_CLASSES): Add parenthesis.
5680 (INTEGER_CLASS_P): Add parenthesis and wrap.
5681 (FLOAT_CLASS_P): Likewise.
5682 (SSE_CLASS_P): Likewise.
5683 (MMX_CLASS_P): Likewise.
5684 (MAYBE_INTEGER_CLASS_P): Likewise.
5685 (MAYBE_FLOAT_CLASS_P): Likewise.
5686 (MAYBE_SSE_CLASS_P): Likewise.
5687 (MAYBE_MMX_CLASS_P): Likewise.
5688 (Q_CLASS_P): Likewise.
5689 (GENERAL_REGNO_P): Uppercase macro parameter.
5690 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
5691 (FP_REGNO_P): Likewise.
5692 (ANY_FP_REGNO_P): Uppercase macro parameter.
5693 (SSE_REGNO_P): Likewise.
5694 (SSE_REGNO): Likewise.
5695 (SSE_REG_P): Likewise.
5696 (SSE_FLOAT_MODE_P): Likewise.
5697 (MMX_REGNO_P): Likewise.
5698 (MMX_REG_P):Likewise.
5699 (STACK_REG_P): Likewise.
5700 (NON_STACK_REG_P): Likewise.
5701 (STACK_TOP_P): Likewise.
5702 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
5703 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
5704 (SECONDARY_MEMORY_NEEDED): Likewise.
5705 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
5706 (MD_ASM_CLOBBERS): Whitespace and wrap.
5707 (MUST_PASS_IN_STACK): Whitespace and wrap.
5708 (RETURN_POPS_ARGS): Add parenthesis.
5709 (INIT_CUMULATIVE_ARGS): Likewise.
5710 (FUNCTION_ARG): Likewise.
5711 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
5712 (SETUP_INCOMING_VARARGS): Likewise.
5713 (BUILD_VA_LIST_TYPE): Add parenthesis.
5714 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
5716 (EXPAND_BUILTIN_VA_ARG): Likewise.
5717 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
5718 (INITIALIZE_TRAMPOLINE): Add parenthesis.
5719 (INITIAL_ELIMINATION_OFFSET): Likewise.
5720 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
5721 (REGNO_OK_FOR_BASE_P): Likewise.
5722 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
5723 (REGNO_OK_FOR_DIREG_P): Likewise.
5724 (REG_OK_FOR_INDEX_P): Whitespace.
5725 (REG_OK_FOR_BASE_P): Whitespace.
5726 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
5728 (FIND_BASE_TERM): Fix typo.
5729 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
5730 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
5731 (SYMBOLIC_CONST; Whitespace.
5732 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
5733 (ENCODE_SECTION_INFO): Whitespace.
5734 (FINALIZE_PIC): Remove do { ... } while (0).
5735 (PROMOTE_MODE): Wrap in do { ... } while (0).
5736 (CONST_COSTS): Whitespace.
5737 (RTX_COSTS): Add paramethesis, whitespace and wrap.
5738 (REGISTER_MOVE_COST): Add parenthesis.
5739 (MEMORY_MOVE_COST): Likewise.
5740 (EXTRA_CC_MODES): Whitespace.
5741 (SELECT_CC_MODE): Add parenthesis and whitespace.
5742 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
5743 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
5744 (ASM_OUTPUT_LABEL): Add paramethesis.
5745 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
5746 (ASM_OUTPUT_REG_POP): Likewise.
5747 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
5748 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
5750 * config/i386/i386.c: Update copyright.
5751 (CHECK_STACK_LIMIT): Add parenthesis.
5752 (AT_BP): Uppercase macro parameter.
5753 (x86_64_int_parameter_registers): Constify.
5754 (x86_64_int_return_registers): Likewise.
5755 (ix86_compare_op0): Use rtx.
5756 (construct_container): Constify INTREG parameter.
5757 (function_arg): Use rtx.
5759 * diagnostic.h: Update copyright date.
5760 (output_buffer_state): Add parenthesis.
5761 (output_buffer_format_args): Likewise.
5763 * combine.c (combine_instructions): Replace XEXP (links, 0)
5766 2002-01-06 H.J. Lu <hjl@gnu.org>
5768 * cfgcleanup.c (thread_jump): Fix 2 typos.
5770 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
5772 * config.gcc: Add support for --enable-altivec.
5774 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
5776 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
5778 2002-01-06 Jakub Jelinek <jakub@redhat.com>
5780 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
5781 __objc_class_name_*.
5783 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
5785 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
5787 2002-01-06 Richard Henderson <rth@redhat.com>
5789 * reorg.c (emit_delay_sequence): Remove death notes, not merely
5790 nop them out. Increment label reference count for REG_LABEL.
5791 (fill_slots_from_thread): Frob label reference count around
5792 delete_related_insns.
5794 2002-01-05 Richard Henderson <rth@redhat.com>
5796 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
5799 2002-01-05 Richard Henderson <rth@redhat.com>
5801 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
5802 * integrate.c (output_inline_function): Likewise.
5803 * toplev.c (rest_of_compilation): Do it here instead. Move call
5804 to remove_unnecessary_notes after emitting abstract instance.
5805 Force an emitted nested function to have its parent emited as well.
5806 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
5808 (rtl_for_decl_location): Do not look at reload data structures
5809 before reload has run.
5811 2002-01-05 Kazu Hirata <kazu@hxi.com>
5813 * cse.c: Fix formatting.
5814 * dwarf2asm.c: Likewise.
5815 * dwarf2out.c: Likewise.
5816 * explow.c: Likewise.
5817 * expmed.c: Likewise.
5818 * function.c: Likewise.
5820 * gencheck.c: Likewise.
5821 * genrecog.c: Likewise.
5822 * ggc-common.c: Likewise.
5823 * ggc-page.c: Likewise.
5824 * global.c: Likewise.
5826 2002-01-05 Kazu Hirata <kazu@hxi.com>
5828 * combine.c: Fix formatting.
5830 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
5833 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
5835 2002-01-05 David Edelsohn <edelsohn@gnu.org>
5837 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
5838 as 1 for __powerpc64__ as well.
5840 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
5842 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
5845 2002-01-05 Daniel Berlin <dan@dberlin.org>
5847 * lcm.c: Revert change, due to performance regression it causes on
5848 SPEC because it's slightly more conservative (sigh, I hate
5851 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
5853 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
5855 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
5857 * doc/cppinternals.texi: Update.
5859 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
5861 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
5862 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
5864 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
5865 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
5866 kludge for pre-october-14th mmix versions to handle new-found bug
5867 with PUSHJ/PUSHGO and the register stack.
5868 * config/mmix/mmix.h (struct machine_function): Rename member
5869 has_call_value_without_parameters to has_call_without_parameters.
5870 All referers changed.
5871 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
5872 TARGET_MASK_BRANCH_PREDICT): New macros.
5873 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
5874 -mno-reg-stack-fill-bug-workaround.
5875 * config/mmix/mmix.md ("call"): Set struct machine member
5876 has_call_without_parameters.
5878 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
5880 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
5882 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
5884 * cfgcleanup.c: Include tm_p.h
5885 (mark_effect): Fix handling of hard register; fix handling of SET
5887 2002-01-04 Kazu Hirata <kazu@hxi.com>
5889 * config/h8300/h8300.md (anonymous patterns): Check that
5890 operands are registers before using REGNO on them.
5892 2002-01-03 Roland McGrath <roland@frob.com>
5894 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
5896 2002-01-04 Jakub Jelinek <jakub@redhat.com>
5898 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
5899 * c-common.h (genrtl_expr_stmt_value): Likewise.
5900 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
5901 (expand_expr_stmt_value): Add maybe_last argument.
5902 Don't warn about statement with no effect if it is the last statement
5903 in expression statement.
5904 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
5905 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
5906 expand_expr_stmt_value.
5907 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
5908 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
5909 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
5910 as maybe_last to expand_expr_stmt_value.
5912 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
5914 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
5915 be passed in, do not build it.
5916 (c_begin_if_stmt): New function.
5917 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
5918 * c-common.h (c_expand_start_cond): Update prototype.
5919 (c_begin_if_stmt): Prototype new function.
5920 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
5921 * c-parse.in (if_prefix): Use c_begin_if_stmt,
5922 c_begin_while_stmt and c_finish_while_stmt_cond.
5924 2002-01-04 William Cohen <wcohen@redhat.com>
5926 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
5927 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
5928 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
5929 * config/pa/som.h (ASM_FILE_START): Likewise.
5931 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
5933 * lcm.c: Include df.h.
5934 Add available_transfer_function prototype.
5935 (compute_available): Rework to use iterative dataflow framework.
5936 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
5937 with bb_info in df.h
5938 (available_transfer_function): New function.
5940 * Makefile.in (lcm.o): add df.h to dependencies.
5942 2002-01-04 Richard Henderson <rth@redhat.com>
5944 * config/alpha/alpha.c (some_operand): Accept HIGH.
5945 (input_operand): Likewise; accept simple references to globals.
5946 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
5947 (alpha_const_double_ok_for_letter_p): Likewise.
5948 (alpha_extra_constraint): Likewise.
5949 (alpha_preferred_reload_class): Likewise. Do not force
5950 symbolic constants to memory.
5951 (alpha_legitimate_address_p): Accept simple references
5952 to small_symbolic_operand.
5953 (alpha_legitimize_address): New arg scratch. Be prepared to be
5954 called when no_new_pseudos. Emit simple symbolic references.
5955 Split integers into low, high, and rest.
5956 (alpha_expand_mov): Use alpha_legitimize_address.
5957 (some_small_symbolic_mem_operand): New.
5958 (split_small_symbolic_mem_operand): New.
5959 * config/alpha/alpha-protos.h: Update.
5960 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
5961 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
5962 (EXTRA_CONSTRAINT): Likewise.
5963 (PREFERRED_RELOAD_CLASS): Likewise.
5964 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
5965 (PREDICATE_CODES): Update.
5966 * config/alpha/alpha.md: New post-reload splitters to convert
5967 simplfied symbolic operands to the form that references $29.
5968 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
5969 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
5971 2002-01-03 Richard Henderson <rth@redhat.com>
5973 * local-alloc.c (function_invariant_p): Update commentary.
5975 2002-01-04 H.J. Lu <hjl@gnu.org>
5977 * toplev.c (rest_of_compilation): Fix a typo when calling
5980 2002-01-03 Kazu Hirata <kazu@hxi.com>
5982 * c-common.c: Fix formatting.
5983 * diagnostic.c: Likewise.
5984 * doloop.c: Likewise.
5985 * dwarf2out.c: Likewise.
5987 2002-01-03 Kazu Hirata <kazu@hxi.com>
5989 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
5990 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
5992 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
5994 * cpperror.c: Update comments and copyright.
5995 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
5996 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
5998 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
6000 * collect2.c (main): Use strcmp when testing for "-shared".
6002 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
6004 * cppmacro.c: Don't include intl.h. Update comments.
6005 (new_number_token): Allocate enough buffer for 64-bit unsigned
6006 integers; update prototype.
6007 * cppmain.c: Update comments.
6009 2002-01-03 William Cohen <wcohen@redhat.com>
6011 * function.h (struct function): Add profile.
6012 (current_function_profile): New.
6013 doc/extend.texi: Update documentation.
6014 * final.c (final_start_function): Use current_function_profile
6015 instead of profile_flag.
6016 (profile_after_prologue): Likewise.
6017 * function.c (expand_function_start): Likewise.
6018 (expand_function_start): Likewise.
6019 * config/alpha/alpha.c (direct_call_operand):
6020 (alpha_does_function_need_gp): Likewise.
6021 (alpha_expand_prologue): Likewise.
6022 * config/arm/arm.c (arm_expand_prologue): Likewise.
6023 thumb_expand_prologue: Likewise.
6024 * config/d30v/d30v.c (d30v_stack_info): Likewise.
6025 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
6026 (fr30_expand_prologue): Likewise.
6027 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
6028 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
6029 * config/i386/i386.h (FINALIZE_PIC): Likewise.
6030 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
6031 * config/i960/i960.c (i960_output_function_prologue): Likewise.
6032 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
6033 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
6034 (m32r_expand_prologue): Likewise.
6035 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
6036 (m88k_expand_prologue): Likewise.
6037 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
6038 * config/mips/mips.c (compute_frame_size): Likewise.
6039 (mips_expand_prologue): Likewise.
6040 (mips_can_use_return_insn): Likewise.
6041 * config/pa/elf.h (ASM_FILE_START): Likewise.
6042 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
6043 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
6044 * config/pa/som.h (ASM_FILE_START): Likewise.
6045 * config/romp/romp.c (romp_using_r14): Likewise.
6046 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
6047 (rs6000_stack_info): Likewise.
6048 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
6049 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
6050 * config/v850/v850.c (compute_register_save_size): Likewise.
6052 2002-01-03 Jakub Jelinek <jakub@redhat.com>
6054 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
6055 gen_lowpart_common fails, use gen_lowpart_SUBREG.
6057 2002-01-03 Turly O'Connor <turly@apple.com>
6059 * darwin.c (machopic_output_possible_stub_label): Don't generate
6060 stub routines for pseudo-stubs which we've just defined.
6062 2002-01-03 Kazu Hirata <kazu@hxi.com>
6064 * builtins.c: Fix formatting.
6065 * c-typeck.c: Likewise.
6066 * combine.c: Likewise.
6070 2002-01-03 Andreas Schwab <schwab@suse.de>
6072 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
6073 and return true if _cpp_push_next_buffer pushed a new include
6075 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
6076 _cpp_pop_file_buffer did not push a new file.
6077 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
6079 2002-01-02 Eric Christopher <echristo@redhat.com>
6081 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
6082 FIND_REG_INC_NOTE call. Update copyright.
6083 * loop.c (canonicalize_condition): Ditto.
6084 * reorg.c (delete_scheduled_jump): Ditto.
6086 2002-01-03 Kazu Hirata <kazu@hxi.com>
6088 * gcse.c: Fix formatting.
6090 2002-01-03 Graham Stott <grahams@redhat.com>
6092 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
6093 forward defs for struct tags rtx_def, union_tree, rtvec_def
6094 also output corresponding typedefs for rtx, tree, and rtvec.
6096 * system.h: Move forward defs for struct tags rtx_def, union_tree,
6097 rtvec_def along with corresponding typedefs for rtx, tree, and
6098 rtvec to config.h, hconfig.h, tconfig.h.
6100 2002-01-03 Graham Stott <grahams@redhat.com>
6102 * tree.h: Update copyright date.
6103 (IS_EXPR_CODE_CLASS): Add parenthesis.
6104 (TREE_SET_CODE): Add whitespace.
6105 (TREE_CHECK): Add parenthesis.
6106 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
6107 (CST_OR_CONSTRUCTOR_CHECK):
6108 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
6109 (TREE_SYMBOL_REFERENCED): Whitespace.
6110 (INT_CST_LT): Likewise.
6111 (INT_CST_LT_UNSIGNED): Likewise.
6112 (tree_real_cst): Unwrap comment.
6113 (tree_string): Likewise.
6114 (tree_complex): Likewise.
6115 (IDENTIFIER_POINTER): correct cast.
6116 (SAVE_EXPR_CONTEXT): Whitespace.
6117 (EXPR_WFL_FILENAME_NODE): Likewise.
6118 (EXPR_WFL_FILENAME): Remove parenthesis.
6119 (DECL_ORIGIN): Add parenthesis.
6120 (DECL_FROM_INLINE): Use NULL_TREE.
6121 (build_int_2): Whitespace.
6122 (build_type_variant): Add parenthesis.
6124 * gcc/jcf-parse.c: Update copyright date.
6125 (yyparse): Constify resource_filename.
6127 2002-01-03 Graham Stott <grahams@redhat.com>
6129 * rtl.h: Update copyright date.
6130 (RTL_CHECK1): Wrap long line.
6131 (RTL_CHECK2): Likewise.
6132 (RTL_CHECKC1): Wrap long line and whitespace.
6133 (RTL_CHECKC2): Likewise.
6134 (XWINT): Whitespace.
6140 (XBITMAP): Likewise.
6151 (X0BITMAP): Likewise.
6153 (X0BBDEF): Likewise.
6154 (X0ADVFLAGS): Likewise.
6155 (X0CSELIB): Likewise.
6156 (X0MEMATTR): Likewise.
6164 (XCBITMAP): Likewise.
6166 (XCBBDEF): Likewise.
6167 (XCADVFLAGS): Likewise.
6168 (XCCSELIB): Likewise.
6170 (INSN_UID): Likewise.
6171 (PREV_INSN): Likewise.
6172 (PATTERN): Likewise.
6173 (INSN_CODE): Likewise.
6174 (PUT_REG_NOTE_KIND): Likewise.
6175 (CODE_LABEL_NUMBER): Likewise.
6176 (NOTE_SOURCE_FILE): Likewise.
6177 (NOTE_BLOCK): Likewise.
6178 (NOTE_EH_HANDLER): Likewise.
6179 (NOTE_RANGE_INFO): Likewise.
6180 (NOTE_LIVE_INFO): Likewise.
6181 (NOTE_BASIC_BLOCK): Likewise.
6182 (NOTE_EXPECTED_VALUE): Likewise.
6183 (NOTE_LINE_NUMBER): Likewise.
6184 (LABEL_NAME): Likewise.
6185 (LABEL_NUSES): Likewise.
6186 (LABEL_ALTERNATE_NAME): Likewise.
6187 (ADDRESSOF_DECL): Likewise.
6188 (JUMP_LABEL): Likewise.
6189 (LABEL_NEXTREF): Likewise.
6191 (ORIGINAL_REGNO: Likewise.
6192 (HARD_REGISTER_NUM_P): Add parenthesis.
6193 (SUBREG_REG): Whitespace.
6194 (SUBREG_BYTE): Likewise.
6195 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
6196 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
6197 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
6198 (ASM_OPERANDS_INPUT_VEC): Likewise.
6199 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
6200 (ASM_OPERANDS_INPUT): Likewise.
6201 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
6202 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
6203 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
6204 (ASM_OPERANDS_INPUT_MODE): Likewise.
6205 (ASM_OPERANDS_SOURCE_FILE): Likewise.
6206 (ASM_OPERANDS_SOURCE_LINE): Likewise.
6207 (MEM_SET_IN_STRUCT_P): Minor reformat.
6208 (TRAP_CONDITION): Whitespace.
6209 (TRAP_CODE): Likewise.
6210 (COND_EXEC_TEST): Likewise.
6211 (COND_EXEC_CODE): Likewise.
6212 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
6213 (PHI_NODE_P): Add parenthesis.
6214 (plus_constant): Whitespace and add parenthesis.
6216 2002-01-03 Kazu Hirata <kazu@hxi.com>
6218 * config/avr/avr.c: Fix comment typos.
6219 * config/c4x/c4x.md: Likewise.
6220 * config/dsp16xx/dsp16xx.h: Likewise.
6221 * config/dsp16xx/dsp16xx.md: Likewise.
6222 * config/i386/i386.md: Likewise.
6223 * config/ia64/ia64.c: Likewise.
6224 * config/m32r/m32r.h: Likewise.
6225 * config/m68hc11/m68hc11.md: Likewise.
6226 * config/mmix/mmix.c: Likewise.
6227 * config/mn10200/mn10200.c: Likewise.
6228 * config/romp/romp.c: Likewise.
6229 * config/sh/sh.c: Likewise.
6230 * config/stormy16/stormy16.c: Likewise.
6231 * config/stormy16/stormy16.h: Likewise.
6232 * config/stormy16/stormy16.md: Likewise.
6234 2002-01-03 Graham Stott <grahams@redhat.com>
6236 * loop.h: Update copyright date.
6237 (LOOP_MOVABLES): Fix typo.
6238 (LOOP_REGS): Likewise.
6239 (LOOP_IVS): Likewise.
6241 2002-01-03 Graham Stott <grahams@redhat.com>
6243 * cppinit.c: Update copyright date.
6244 Don't include output.h
6245 * Makefile.in: Update copyright date.
6248 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
6251 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
6252 (-pthread) Add to RS/6000 options.
6254 2002-01-02 Kazu Hirata <kazu@hxi.com>
6256 * except.c: Fix comment typos.
6258 * varasm.c: Likewise.
6259 * doc/tm.texi: Fix a typo.
6261 2002-01-02 Jakub Jelinek <jakub@redhat.com>
6263 * c-typeck.c (output_init_element): Allow initializing static storage
6264 duration objects with compound literals.
6266 2002-01-02 Richard Henderson <rth@redhat.com>
6268 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
6271 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6273 * gcc.c (default_compilers): Const-ify.
6274 * mips-tdump.c (stab_names): Likewise.
6275 * mips-tfile.c (map_coff_types, map_coff_storage,
6276 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
6277 pseudo_ops_t, pseudo_ops): Likewise.
6278 * protoize.c (default_include): Likewise
6280 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
6281 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
6282 Add array size in declaration.
6283 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
6284 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
6285 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
6286 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
6287 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
6288 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
6289 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
6290 emtens, make_nan): Const-ify.
6291 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
6292 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
6294 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
6296 * config.gcc (ia64-*-*): Set extra_headers.
6297 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
6298 * config/alpha/t-osf: Remove.
6299 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
6301 2002-01-02 David Edelsohn <edelsohn@gnu.org>
6303 * config/rs6000/t-aix43: Revert previous change.
6305 2002-01-02 Jason Merrill <jason@redhat.com>
6307 * c-decl.c (c_expand_body): Call outlining_inline_function when
6308 emitting an inline function out of line.
6310 2002-01-02 Richard Henderson <rth@redhat.com>
6312 * dwarf2out.c (limbo_die_node): Add created_for member.
6313 (new_die): New argument created_for. Update all callers.
6314 (mark_limbo_die_list): New.
6315 (dwarf2out_init): Register limbo_die_list as a root.
6316 (dwarf2out_finish): Force insert limbo dies into their function
6319 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
6322 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
6324 2002-01-02 Kazu Hirata <kazu@hxi.com>
6326 * config/h8300/fixunssfsi.c: Update copyright.
6329 * config/h8300/h8300.c: Update copyright.
6332 2002-01-02 Kazu Hirata <kazu@hxi.com>
6334 * config/romp/romp.c: Fix comment formatting.
6335 * config/romp/romp.h: Likewise.
6336 * config/romp/romp.md: Likewise.
6337 * config/s390/s390.c: Likewise.
6338 * config/stormy16/stormy16.c: Likewise.
6339 * config/stormy16/stormy16.h: Likewise.
6341 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
6343 * c-common.h (genrtl_expr_stmt_value): Declare.
6344 * c-semantics.c (genrtl_goto_stmt): Redirect to...
6345 (genrtl_goto_stmt_value): ... this new function. Pass new
6346 argument down to expand_expr_stmt_value, taking
6347 TREE_ADDRESSABLE into account.
6348 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
6349 STMT_EXPR as addressable, i.e., one whose result we want.
6350 * expr.c (expand_expr): Don't save expression statement value
6351 of labeled_blocks or loop_exprs.
6352 * stmt.c (expand_expr_stmt): Redirect to...
6353 (expand_expr_stmt_value): ... this new function. Use new
6354 argument to tell whether to save expression value.
6355 (expand_end_stmt_expr): Reset last_expr_type and
6356 last_expr_value if we don't have either.
6357 * tree-inline.c (declare_return_variable): Mark its use
6358 statement as addressable.
6359 * tree.h: Document new use of TREE_ADDRESSABLE.
6360 (expand_expr_stmt_value): Declare.
6362 2002-01-01 Tom Rix <trix@redhat.com>
6364 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
6365 rs6000_emit_allocate_stack.
6367 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
6369 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
6370 ${srcdir}/ginclude/ to every entry in extra_headers.
6371 * configure: Regenerate.
6372 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
6373 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
6374 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
6375 * ginclude/proto.h: Rename to config/convex/proto.h.
6377 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6379 * attribs.c (handle_vector_size_attribute): Use host_integerp
6380 and tree_int_cst; remove warnings.
6381 * caller-save.c (insert_restore): Add cast to get rid of warning.
6382 (insert_save): Likewise.
6383 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
6384 * regmove.c (find_matches): Add temporary var to kill a warning.
6386 2002-01-01 Douglas B Rupp <rupp@gnat.com>
6388 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
6389 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
6390 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
6391 (vms-dwarf2eh.o): Add Makefile rule.
6392 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
6393 * config/alpha/vms-dwarf2eh.asm: New file.
6395 * gcc.c (delete_if_ordinary): Delete all versions.
6397 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
6399 * config/mmix/mmix.md: Update FIXME to not mention
6401 (MMIX_rJ_REGNUM): New define_constants constant.
6402 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
6403 "*movdicc_real"): Adjust contraints formatting.
6404 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
6405 for branch prediction.
6406 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
6408 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
6409 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
6410 number. Delete related FIXMEs.
6411 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
6412 from number to MMIX_rJ_REGNUM.
6413 (TARGET_MASK_BRANCH_PREDICT): New.
6414 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
6415 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
6416 value. Add -mbranch-predict and -mno-branch-predict.
6417 (TARGET_VERSION): Drop date.
6418 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
6419 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
6420 for finding out global symbols.
6421 (mmix_asm_output_labelref): Revert condition for global symbol.
6422 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
6423 (mmix_print_operand_punct_valid_p): A '+' is valid.
6425 See ChangeLog.6 for earlier changes.