1 2002-03-03 Richard Henderson <rth@redhat.com>
3 * c-decl.c (start_decl): Initialized variables are not common.
5 2002-03-02 Per Bothner <per@bothner.com>
7 * gcc.c (option_map): Suport new --bootclasspath option.
8 --CLASSPATH is now just an alias for --classpath.
10 2002-03-02 Richard Henderson <rth@redhat.com>
12 * config/i386/i386.h (ix86_expand_prologue): Do not emit pic register
13 load if "internal" visibility.
14 * doc/extend.texi: Document visibility meanings.
16 2002-03-02 Richard Henderson <rth@redhat.com>
18 * config/i386/i386.h (ENCODE_SECTION_INFO): MODULE_LOCAL_P applies
21 2002-03-02 Richard Henderson <rth@redhat.com>
23 * attribs.c (handle_alias_attribute): Don't call assemble_alias.
24 (handle_visibility_attribute): Don't call assemble_visibility.
25 * toplev.c (rest_of_decl_compilation): Invoke make_decl_rtl even
26 without asmspec. Invoke assemble_alias when needed.
27 * varasm.c (maybe_assemble_visibility): New.
28 (assemble_start_function, assemble_variable, assemble_alias): Use it.
30 2002-03-02 Richard Henderson <rth@redhat.com>
32 * varasm.c (make_decl_rtl): Remove call to REDO_SECTION_INFO_P;
33 invoke ENCODE_SECTION_INFO with first call flag.
35 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
36 config/a29k/a29k.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
37 config/alpha/alpha.h, config/arc/arc.h, config/arm/arm-protos.h,
38 config/arm/arm.h, config/arm/pe.c, config/arm/pe.h,
39 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
40 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
41 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
42 config/d30v/d30v.h, config/h8300/h8300.h, config/i370/i370.h,
43 config/i386/cygwin.h, config/i386/i386-interix.h, config/i386/i386.h,
44 config/i386/osfrose.h, config/i386/win32.h, config/i386/winnt.c,
45 config/ia64/ia64-protos.h, config/ia64/ia64.c, config/ia64/ia64.h,
46 config/m32r/m32r-protos.h, config/m32r/m32r.c, config/m32r/m32r.h,
47 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
48 config/m68hc11/m68hc11.h, config/m88k/m88k.h,
49 config/mcore/mcore-protos.h, config/mcore/mcore.c,
50 config/mcore/mcore.h, config/mips/mips.h, config/ns32k/ns32k.h,
51 config/pa/pa.h, config/romp/romp.h, config/rs6000/linux64.h,
52 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
53 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/s390.h,
54 config/sh/sh.h, config/sparc/sparc.h,
55 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
56 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vms.h,
57 config/xtensa/xtensa.h, doc/tm.texi: ENCODE_SECTION_INFO now takes
58 FIRST argument. As needed, examine it and do nothing.
60 * config/darwin.h, config/alpha/alpha.h, config/arm/pe.h,
61 config/i386/cygwin.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
62 config/mcore/mcore.h: Remove REDO_SECTION_INFO_P.
64 * config/arm/t-pe (pe.o): Add dependencies.
66 2002-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
68 * a29k.h, alpha.h, arc.h, arm.h, avr.h, clipper.h, convex.h,
69 cris.h, d30v.h, elxsi.h, fr30.h, h8300.h, i370.h, i386.h, i860.h,
70 i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h,
71 mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h, pa.h, pdp11.h,
72 pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h, stormy16.h, v850.h,
73 vax.h, we32k.h, xtensa.h: (BITS_PER_UNIT): Delete.
74 * defaults.h (BITS_PER_UNIT): Define.
75 * doc/tm.texi (BITS_PER_UNIT): Document default value.
77 2002-03-02 Kazu Hirata <kazu@hxi.com>
79 * config/h8300/h8300-protos.h: Add a prototype for
80 compute_a_shift_length.
81 * config/h8300/h8300.c (h8300_asm_insn_count): New.
82 (compute_a_shift_length): Likewise.
83 (h8300_adjust_insn_length): Do not adjust insn length of shift
85 * config/h8300/h8300.md (anonymous shift patterns): Use
86 compute_a_shift_length.
88 Sat Mar 2 06:30:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
90 * config/sparc/sparc.c (sparc_initialize_trampoline): Use
93 * emit-rtl.c (offset_address): Call update_temp_slot_address.
95 2002-03-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
97 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-zero-initialized-in-bss.
98 * doc/invoke.texi (-fno-zero-initialized-in-bss): Document.
99 * flags.h (flag_zero_initialized_in_bss): Declare.
100 * toplev.c (flag_zero_initialized_in_bss): New flag.
101 (lang_independent_options): Add flag_zero_initialized_in_bss.
102 * tree.c (initializer_zerop): New function.
103 * tree.h (initializer_zerop): Declare.
104 * varasm.c (assemble_variable): If we can emit bss, put zero
105 initializers in the bss section.
107 2002-03-02 Alan Modra <amodra@bigpond.net.au>
109 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): AIX assembler doesn't
110 like more than one symbol per .weak directive.
112 2002-03-01 Richard Henderson <rth@redhat.com>
114 * config/ia64/ia64.c (ia64_initial_elimination_offset): Do not
115 adjust argument_pointer by pretend_args_size.
116 (ia64_va_start): Adjust va_start address by -pretend_args_size.
118 2002-03-01 Kazu Hirata <kazu@hxi.com>
120 * config/h8300/h8300.c (h8300_adjust_insn_length): Clean up.
122 Fri Mar 1 20:59:14 CET 2002 Jan Hubicka <jh@suse.cz>
124 * toplev.c (rest_of_compilation): Delete dead jumptables before
126 * flow.c (delete_dead_jumptables): Make global.
127 * rtl.h (delete_dead_jumptables): Declare.
129 2002-03-01 David Edelsohn <edelsohn@gnu.org>
131 * config/rs6000/rs6000.h (HANDLE_PRAGMA_PACK): Delete.
132 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Define.
133 * config/rs6000/xcoff.h (COLLET_EXPORT_LIST): Delete.
135 2002-03-01 Kazu Hirata <kazu@hxi.com>
137 * config/h8300/h8300-protos.h: Fix formatting.
138 * config/h8300/h8300.c: Likewise.
139 * config/h8300/h8300.h: Likewise.
141 2002-03-01 Kazu Hirata <kazu@hxi.com>
143 * config/h8300/h8300.c (print_operand): Support 16-bit
145 * config/h8300/h8300.h (TINY_CONSTANT_ADDRESS_P): New.
147 2002-02-28 Richard Henderson <rth@redhat.com>
149 * expmed.c (store_bit_field): Prevent generation of CONCATs;
150 pun complex values as integers; use gen_lowpart instead of
152 (extract_bit_field): Likewise.
154 2002-03-01 Alan Modra <amodra@bigpond.net.au>
155 David Edelsohn <edelsohn@gnu.org>
157 * doc/tm.texi (ASM_WEAKEN_DECL): Document.
158 (ASM_WEAKEN_LABEL): Mention ASM_WEAKEN_DECL.
159 (SUPPORTS_WEAK): Likewise.
160 * output.h (add_weak): Add tree param.
161 * varasm.c (add_weak): Likewise. Save decl.
162 (struct weak_syms): Add decl field.
163 (mark_weak_decls): New function.
164 (init_varasm_once): ggc_add_root mark_weak_decls.
165 (assemble_start_function): Use ASM_WEAKEN_DECL.
166 (assemble_variable): Likewise.
167 (assemble_alias): Likewise.
168 (declare_weak): Pass decl to add_weak.
169 (weak_finish): Use ASM_WEAKEN_DECL. Try to find decl.
170 (remove_from_pending_weak_list): Declare and define for
172 * c-pragma.c (handle_pragma_weak): Adjust add_weak call.
173 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define if ASM_WEAKEN_DECL too.
174 * defaults.h (SUPPORTS_WEAK): Likewise.
175 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
176 .weak for code sym. Do emit .size for descriptor sym.
177 (ASM_DECLARE_FUNCTION_SIZE): Define.
178 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Define.
179 (ASM_OUTPUT_DEF_FROM_DECLS): Don't emit .weak here. Don't output
180 .lglobl unless TARGET_XCOFF. Formatting fixes.
181 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
183 (HANDLE_PRAGMA_WEAK): Remove.
184 (ASM_WEAKEN_LABEL): Remove.
185 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Define.
187 2002-03-01 Jason Merrill <jason@redhat.com>
189 * tree.h (TARGET_EXPR_SLOT, TARGET_EXPR_INITIAL): New macros.
190 (TARGET_EXPR_CLEANUP): New macro.
192 2002-02-28 Steve Ellcey <sje@cup.hp.com>
194 * doc/rtl.texi (SUBREG_PROMOTED_UNSIGNED_P): Change definition
195 to take ptr_extend into account as third type of extension.
196 (SUBREG_PROMOTED_UNSIGNED_SET): Definition of new macro to set bit
197 fields used by SUBREG_PROMOTED_UNSIGNED_P.
198 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): New macro.
199 (SUBREG_PROMOTED_UNSIGNED_P): Change to return -1 as well as 0 or 1.
200 * calls.c (precompute_arguments): Use new macro.
201 (expand_call): Ditto.
202 * combine.c (nonzero_bits): Ditto.
203 (record_promoted_value): Ditto.
204 * expr.c (store_expr): Ditto.
205 (expand_expr): Ditto.
206 * function.c (assign_parms): Ditto.
208 2002-02-28 Alexandre Oliva <aoliva@redhat.com>
210 * gcc.c (init_gcc_specs): Get -static and -static-libgcc to
211 override -shared and -shared-libgcc.
213 2002-02-28 David O'Brien <obrien@FreeBSD.org>
215 * config.gcc (sparc64-*-freebsd): Explicitly accept a cpu specification
217 * config/sparc/freebsd.h: Do not use MASK_FASTER_STRUCTS. It appears
220 2002-02-28 Richard Henderson <rth@redhat.com>
222 * config/ia64/ia64.c (ia64_adjust_cost): All non-MM consumers have
223 4 cycle latency from MM producers.
224 (ia64_internal_sched_reorder): Likewise with pipeline flush.
226 2002-02-28 Jakub Jelinek <jakub@redhat.com>
228 * mklibgcc.in: Don't use GNU make extension.
230 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
232 * c-parse.in (STATIC): New terminal.
233 (scspec): New non-terminal. Update productions accordingly.
234 (program): Remove bogus ifc / end ifc.
235 (array_declarator): Simplify production using STATIC.
237 2002-02-28 Jim Meyering <meyering@lucent.com>
239 * cpplex.c (cpp_parse_escape): Restore mistakenly-removed code:
240 \a still means TARGET_BELL.
242 2002-02-28 Richard Henderson <rth@redhat.com>
244 * haifa-sched.c (sched_emit_insn): New.
245 (schedule_block): Use last_scheduled_insn to track last insn.
246 * sched-int.h (sched_emit_insn): Prototype.
247 * config/ia64/ia64.c (last_issued): Remove.
248 (ia64_variable_issue): Don't set it.
249 (nop_cycles_until): Use sched_emit_insn.
251 2002-02-28 Andrew MacLeod <amacleod@redhat.com>
253 * config/sparc/sparc.c (sparc64_initialize_trampoline): Generate sign
256 2002-02-28 Kazu Hirata <kazu@hxi.com>
258 * config/h8300/h8300.c: Fix formatting.
259 * config/h8300/h8300.h: Likewise.
261 2002-02-28 Marek Michalkiewicz <marekm@amelek.gda.pl>
263 * config/avr/avr.c (avr_hard_regno_mode_ok): Do not allow r29
264 which may overwrite the high byte of the frame pointer.
266 2002-02-28 Bo Thorsen <bo@suse.de>
268 * config/i386/linux64.h (LINK_SPEC): Fix 32/64 bit compilation.
269 (STARTFILE_SPEC): Add 64 bit files.
270 (ENDFILE_SPEC): Likewise.
272 2002-02-28 Jason Merrill <jason@redhat.com>
274 * c-decl.c (finish_function): Only warn about missing return
275 statement with -Wreturn-type.
277 Don Feb 28 11:24:30 CET 2002 Jan Hubicka <jh@suse.cz>
279 * cfgrtl.c (purge_dead_edges): Fix handling of EH edges.
281 * i386.h (CONDITIONAL_REGISTER_USAGE): Do not write to
282 PIC_OFFSET_TABLE_REGNUM when it is INVALID_REGNUM
284 Don Feb 28 11:07:36 CET 2002 Jan Hubicka <jh@suse.cz>
286 * basic-block.h (BB_REACHABLE): Renumber.
287 (BB_DIRTY, BB_NEW): New flags.
288 (clear_bb_flags): Declare.
289 (update_life_info_in_dirty_blocks): Declare.
290 * cfg.c (clear_bb_flags): New function.
291 * cfgrtl.c (create_basic_block_structure): Set flags to BB_NEW.
292 * emit-rtl.c (add_insn_after, add_insn_before, remove_insn,
293 reorder_insns, emit_insn_after): Mark block as dirty.
294 * flow.c (update_life_info): Fix clearing of PROP_LOG_LINKS.
295 (update_life_info_in_dirty_blocks): New function.
296 * recog.c (apply_change_group): Dirtify block.
298 * cse.c (cse_insn): Reorder emitting of jump insn to keep
300 * gcse.c (delete_null_pointer_checks): Likewise.
302 * toplev.c (dump_file_index): Move cse2 after bp,
304 (dump_file_info): Similary.
305 (rest_of_compilation): Avoid most of CFG rebuilds;
306 do first if converision after null pointer checks, do cse2
307 after branch prediction; avoid full liveness rebuild after
308 initializing subregs.
309 * invoke.texi (-d options): Document -du, renumber.
311 * cfgcleanup.c (bb_flags): Remove BB_UPDATE_LIFE.
312 (notice_new_block): Do not set BB_UPDATE_LIFE.
313 (try_forward_edges, merge_blocks_move_predecessor_nojumps,
314 merge_blocks_move_successor_nojumps, merge_blocks,
315 try_crossjump_to_edge): Likewise.
316 (try_optimize_cfg): Likewise; use update_life_info_in_dirty_blocks.
317 * cfgrtl.c (merge_blocks_nomove): Copy b's flags to a.
318 * ifcvt.c (SET_UPDATE_LIFE, UPDATE_LIFE): Kill.
319 (merge_of_block): Do not use life_data_ok.
320 (find_if_case_1): Do not use SET_UPDATE_LIFE.
321 (if_convert): Use BB_DIRTY mechanizm to update life.
322 * lcm.c (optimize_mode_switching): Update
323 update_life_info_in_dirty_blocks
325 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
327 * Makefile.in (integrate.o): Update.
328 * c-decl.c (copy_lang_decl): Rename.
329 * c-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
330 * integrate.c: Include langhooks.h.
331 (copy_decl_for_inlining): Update to use langhook.
332 * langhooks-def.h (lhd_do_nothing_t,
333 LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): New.
334 (LANG_HOOKS_INITIALIZER): Update.
335 * langhooks.c (lhd_do_nothing_t): New.
336 * langhooks.h (struct lang_hooks): Add dup_lang_specific_decl.
337 * tree.h (copy_lang_decl): Remove.
339 * objc-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
341 2002-02-27 Andrew MacLeod <amacleod@redhat.com>
343 * dwarf2out.c (stack_adjust_offset): Add support for POST_INC,
344 POST_DEC, and POST_MODIFY.
346 2002-02-27 Zack Weinberg <zack@codesourcery.com>
348 * c-typeck.c (digest_init): Remove unused parameter; all
351 2002-02-27 Geoffrey Keating <geoffk@redhat.com>
353 * expmed.c (expand_shift): Correctly test for low part of a
356 2002-02-27 Ulrich Weigand <uweigand@de.ibm.com>
358 * config/s390/s390.c (s390_chunkify_pool): Do not confuse
359 insn UIDs with insn addresses.
361 2002-02-27 Zack Weinberg <zack@codesourcery.com>
363 * c-common.c, c-common.h, c-decl.c, c-lex.c, c-parse.in,
364 c-tree.h, c-typeck.c, cppexp.c, cpplex.c, cpplib.c, cpplib.h,
365 cppmacro.c, objc/lang-specs.h, objc/objc-act.c,
366 builtin-types.def, builtins.def, dwarf2out.c, dwarfout.c,
367 gcc.c, toplev.c: Delete code implementing -traditional mode.
369 * doc/bugreport.texi, doc/cpp.texi, doc/extend.texi,
370 doc/invoke.texi, doc/standards.texi, doc/trouble.texi:
371 Document removal of -traditional mode for compilation, and
372 remove documentation only relevant to that mode.
374 * config/nextstep.h, config/ptx4.h, config/svr4.h,
375 config/convex/convex.h, config/d30v/d30v.h,
376 config/i386/dgux.h, config/i386/osf1elf.h,
377 config/i386/osfelf.h, config/i386/osfrose.h,
378 config/i386/sco5.h, config/i386/sol2.h, config/m68k/a-ux.h,
379 config/m68k/hp310.h, config/m88k/dgux.h,
380 config/m88k/dguxbcs.h, config/m88k/luna.h, config/m88k/m88k.c,
381 config/m88k/m88k.h, config/m88k/openbsd.h,
382 config/mips/abi64.h, config/mips/osfrose.h,
383 config/mips/svr4-5.h, config/mips/svr4-t.h,
384 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
385 config/stormy16/stormy16.h: Remove all references to
386 -traditional from target specs. Delete all mention of the
387 no-longer-necessary TRADITIONAL_RETURN_FLOAT macro. Also
388 delete a couple of commented-out definitions of
389 DOLLARS_IN_IDENTIFIERS, with (incorrect) commentary referring
392 * system.h: Poison TRADITIONAL_RETURN_FLOAT.
393 * doc/tm.texi: Remove mention of TRADITIONAL_RETURN_FLOAT macro.
395 2002-02-27 Zack Weinberg <zack@codesourcery.com>
397 * mklibgcc.in: Don't use \n in a line subject to
398 interpretation by echo.
400 2002-02-27 Graham Stott <grahams@redhat.com>
402 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DELC):
405 * loop.c (prescan_loop): Handle PARALLEL.
407 * unroll.c (loop_iterations): Return 0 if the add_val for
410 * final.c (output_operand_lossage): Constify PFX_STR.
412 * df.c (df_insn_refs_record): Use XEXP (x, 0) for USE.
414 Wed Feb 27 10:45:19 CET 2002 Jan Hubicka <jh@suse.cz>
416 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Remove.
417 * x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Allways define.
419 Wed Feb 27 10:39:20 CET 2002 Jan Hubicka <jh@suse.cz>
421 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
423 2002-02-27 Neil Booth <neil@daikokuya.demon.co.uk>
425 * cpplex.c (_cpp_lex_token): Handle directives in macro
427 * cpplib.c (_cpp_handle_directive): Save and restore state
428 if parsing macro args when entering a directive.
429 * cppmacro.c (collect_args): No need to handle directives
431 (enter_macro_context, replace_args): Use the original macro
432 definition in case it was redefined whilst collecting arguments.
436 2002-02-26 David Edelsohn <edelsohn@gnu.org>
438 * config/rs6000/aix43.h (THREAD_MODEL_SPEC): Delete.
439 * config/rs6000/aix51.h (THREAD_MODEL_SPEC): Delete.
440 * config/rs6000/rs6000.c (rs6000_return_addr): Use efficient
442 * config/rs6000/rs6000.md (movsi_low): Use gpc_reg_operand.
443 (movsi_low_st, movdf_low, movdf_low_st, movsf_low, movsf_low_st): Same.
444 (load_toc_v4_PIC_2): Same.
446 2002-02-26 Alan Modra <amodra@bigpond.net.au>
448 * config/rs6000/rs6000.md (load_toc_aix_di): Handle TARGET_RELOCATABLE.
450 2002-02-26 Richard Henderson <rth@redhat.com>
452 * config/alpha/alpha.md (ashldi_se): Re-enable.
454 2002-02-26 Richard Henderson <rth@redhat.com>
456 * config/alpha/alpha.c (alpha_encode_section_info): Examine
457 MODULE_LOCAL_P; improve commentary.
459 2002-02-26 Zack Weinberg <zack@codesourcery.com>
461 * doc/cpp.texi: Clarify documentation of relationship between
464 2002-02-26 Kazu Hirata <kazu@hxi.com>
466 * config/h8300/h8300-protos.h: Update the prototype for
467 compute_logical_op_length. Add the prototype for
468 compute_logical_op_cc.
469 * config/h8300/h8300.c (compute_logical_op_length): Figure out
471 (compute_logical_op_cc): New.
472 * config/h8300/h8300.md: Combine all the logical op patterns
473 in HImode and SImode. Use compute_logical_op_cc.
475 2002-02-26 Kelley Cook <kelleycook@comcast.net>
477 * config/i386/i386.c (print_operand): Don't append ATT-style
478 length suffixs to x87 opcodes when in Intel mode.
480 2002-02-26 Ryan T. Sammartino <ryants@shaw.ca>
482 * emit-rtl.c (gen_const_vector_0): Remove TYPE argument.
483 (init_emit_once): Update calls.
484 * fixinc/gnu-regex.c (_GNU_SOURCE): Remove.
485 (init_syntax_once): Prototype.
487 2002-02-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
489 * pa-linux.h (LIB_SPEC): Update definition.
490 * pa32-linux.h (LINK_COMMAND_SPEC): Delete.
492 2002-02-26 Richard Henderson <rth@redhat.com>
494 * config/ia64/ia64.c (nop_cycles_until): Do init_insn_group_barriers
495 if we emitted a stop bit.
497 2002-02-26 Jakub Jelinek <jakub@redhat.com>
499 * configure.in (libgcc_visibility): Substitute.
500 * configure: Rebuilt.
501 * mklibgcc.in: If libgcc_visibility = yes, make libgcc.a global
502 defined symbols .hidden.
504 2002-02-26 Jakub Jelinek <jakub@redhat.com>
506 * attribs.c (c_common_attribute_table): Add visibility.
507 (handle_visibility_attribute): New function.
508 * varasm.c (assemble_visibility): New function.
509 * output.h (assemble_visibility): Add prototype.
510 * tree.h (MODULE_LOCAL_P): Define.
511 * crtstuff.c (__dso_handle): Use visibility attribute.
512 * config/i386/i386.h (ENCODE_SECTION_INFO): Set SYMBOL_REF_FLAG
513 for MODULE_LOCAL_P symbols too.
514 * config/ia64/ia64.c (ia64_encode_section_info): Handle
515 MODULE_LOCAL_P symbols the same way as local symbols.
516 Add SDATA_NAME_FLAG_CHAR even if decl was explicitely forced
517 into .sdata/.sbss by the user.
518 * doc/extend.texi (Function Attributes): Document visibility
521 2002-02-26 Jakub Jelinek <jakub@redhat.com>
524 * dwarf2out.c (rtl_for_decl_location): Return CONST_STRING for
525 STRING_CST initializer spanning the whole variable without
527 If expand_expr returned MEM, don't use it.
529 2002-02-26 Alexandre Oliva <aoliva@redhat.com>
531 * dwarf2out.c (gen_inlined_subroutine_die): If block is abstract,
532 generate a die for the lexical block.
534 2002-02-26 Kazu Hirata <kazu@hxi.com>
536 * config/h8300/h8300-protos.h: Add a prototype for
537 compute_logical_op_length.
538 * config/h8300/h8300.c (compute_logical_op_length): New.
539 * config/h8300/h8300.md (anonymous logical patterns): Use
540 compute_logical_op_length for length.
542 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
544 * dwarf2out.c (modified_type_die): Do not call type_main_variant
546 (gen_type_die): Same.
548 * attribs.c (handle_vector_size_attribute): Set debug information.
550 2002-02-26 Daniel Egger <degger@fhm.edu>
552 * config/rs6000/rs6000.md: Swap define_insn attributes to
553 fix incorrect generation of merge high instructions instead
556 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
558 * c-typeck.c (really_start_incremental_init): Use
559 bitsize_zero_node for vectors.
561 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
563 * config/rs6000/rs6000.md (get_vrsave_internal): Fix typo.
564 ("*set_vrsave_internal"): Same.
566 2002-02-25 Richard Henderson <rth@redhat.com>
568 * expr.c (expand_expr) [MULT_EXPR]: Do not apply distributive law
569 in EXPAND_SUM case. Use host_integerp/tree_low_cst.
571 2002-02-25 Jakub Jelinek <jakub@redhat.com>
574 * config/i386/i386.c (ix86_return_pops_args): Only pop
575 fake structure return argument if it was passed on the stack.
577 2002-02-25 Jason Merrill <jason@redhat.com>
579 * attribs.c (decl_attributes): Also re-layout PARM_DECL and
582 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
584 * gcc.c (init_gcc_specs): Get -shared-libgcc along with -shared to
585 link with shared_name only.
586 * doc/invoke.texi (Link Options): Document new behavior.
588 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
590 * c-typeck.c (push_init_level): Handle vectors.
592 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
594 * config/sparc/sparc.c (const64_high_operand): Zero-extend
595 operands of SPARC_SETHI_P.
596 (input_operand): Likewise.
597 (sparc_emit_set_const32): Likewise.
598 * config/sparc/sparc.h (SPARC_SETHI_P): Disregard TARGET_ARCH64.
599 (SPARC_SETHI32_P): Zero-extend operand from 32 bits.
600 (CONST_OK_FOR_LETTER_P): Use SETHI32 for `K'. Add `N' as SETHI.
601 * config/sparc/sparc.md (movdi_insn_sp64_novis): Use `N'.
602 (movdi_insn_sp64_vis): Likewise.
603 (movdi split, movdf split): Use SETHI32.
604 * doc/md.texi: Document SPARC constraints L, M and N.
606 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
608 * config/rs6000/rs6000.md ("get_vrsave_internal"): New.
609 ("*set_vrsave_internal"): use mfspr for Darwin.
611 * config/rs6000/rs6000.c (rs6000_emit_prologue): Call
612 gen_get_vrsave_internal.
614 Sun Feb 24 16:38:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
616 * optabs.c (widen_operand): Properly handle CONST_INT for NO_EXTEND.
618 2002-02-24 Neil Booth <neil@daikokuya.demon.co.uk>
620 * cpplex.c (cpp_interpret_charconst): Get signedness or
621 otherwise of wide character constants correct.
622 * cppexp.c (lex): Get signedness of wide charconsts correct.
624 Sun Feb 24 07:41:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
626 * optabs.c (widen_operand): Only call convert_modes for
627 promoted SUBREG if signedness matches.
628 * config/alpha/alpha.md (*addsi_se2, *subsi_se2): New patterns.
630 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
632 * cpplib.c (glue_header_name): Use local buffer to build up
635 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
637 * doc/cpp.texi, doc/invoke.texi: Update documentation for -MM.
639 2002-02-23 Kazu Hirata <kazu@hxi.com>
641 * config/h8300/h8300.c (output_simode_bld): Handle H8/300 and
642 H8/300[HS] separately.
643 * config/h8300/h8300.md: Remove the early clobber constraint
644 from bit field patterns.
646 2002-02-23 Kazu Hirata <kazu@hxi.com>
648 * config/h8300/h8300.md (mulqihi3): Tighten predicates to
650 (mulhisi3): Likewise.
651 (umulqisi3): Likewise.
652 (umulhisi3): Likewise.
654 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
656 * cppinit.c (output_deps): Correct test for stdout output.
657 (init_dependency_output): Cure warning.
659 Sat Feb 23 08:42:47 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
661 * expr.c (store_expr): When converting expression to promoted
662 equivalent type, allow using SUBREG_REG of TARGET as the target
663 of the expansion of EXP.
664 * loop.c (basic_induction_var, case SUBREG): Always look inside.
665 * config/alpha/alpha.c (rtx_equiv_function_matters): Delete decl.
666 (alpha_emit_set_const): Handle SImode when can't make new pseudos.
667 (alpha_emit_set_const_1, alpha_sa_mask): Use no_new_pseudos.
668 * config/alpha/alpha.md (addsi3, subsi3): Don't use if optimizing.
670 2002-02-23 Joseph S. Myers <jsm28@cam.ac.uk>
672 * doc/contribute.texi, doc/extend.texi, doc/install.texi,
673 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/rtl.texi,
674 doc/standards.texi, doc/tm.texi: Remove trailing whitespace.
676 2002-02-23 Jakub Jelinek <jakub@redhat.com>
679 * loop.c (scan_loop): Update reg info if move_movables created new
682 2002-02-23 David Edelsohn <edelsohn@gnu.org>
684 * gcc.c (init_gcc_spec): Revert last change.
686 2002-02-23 David Edelsohn <edelsohn@gnu.org>
688 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Use
689 gpc_reg_operand constraint.
691 2002-02-23 Alan Modra <amodra@bigpond.net.au>
693 * config/rs6000/rs6000.c (num_insns_constant): Fix formatting.
694 Simplify comparison of `low'.
695 (add_operand): Fix formatting.
696 (non_add_cint_operand): Use CONST_OK_FOR_LETTER_P.
697 (mask_operand): Disallow mask to wrap in 64-bit mode.
698 (rs6000_stack_info): Remove redundant test setting push_p.
699 (output_toc): Fix formatting.
700 * config/rs6000/rs6000.md (boolsi3, boolcsi3 splitters): Use
701 cc_reg_not_cr0_operand constraint.
702 (booldi3, boolcdi3 splitters): Same.
704 2002-02-23 Aldy Hernandez <aldyh@redhat.com>
706 * config/rs6000/altivec.h: Add extra level of parentheses on casts.
708 2002-02-22 David Edelsohn <edelsohn@gnu.org>
710 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
711 gcc invoked with -shared-libgcc.
713 2002-02-22 Jakub Jelinek <jakub@redhat.com>
716 * stmt.c (expand_anon_union_decl): Set TREE_USED on the anon union
717 decl if any of elements was TREE_USED.
719 2002-02-22 Alexandre Oliva <aoliva@redhat.com>
721 * config/sparc/sol2.h: Don't include sys/mman.h.
722 * config/sparc/sparc.c (arith_operand): Use SMALL_INT32.
723 (arith_4096_operand): Don't throw high bits away.
724 (const64_operand): Take sign extension of CONST_INTs into account.
725 (const64_high_operand, sparc_emit_set_const32): Likewise.
726 (GEN_HIGHINT64): Likewise.
727 (sparc_emit_set_const64_quick1): Likewise.
728 (const64_is_2insns): Likewise.
729 (print_operand): Use trunc_int_for_mode for sign extension.
730 * config/sparc/sparc.h (SMALL_INT32): Likewise.
731 * config/sparc/sparc.md (movqi): Sign-extend CONST_DOUBLE
732 chars. Assume CONST_INT is already properly sign-extended.
733 (movdi split): Sign-extend each SImode part.
734 (andsi3 split): Don't mask high bits off, so that result
735 remains properly sign-extend.
736 (iorsi3 split): Likewise.
737 (xorsi3 split): Likewise.
739 2002-02-22 Richard Sandiford <rsandifo@redhat.com>
741 * fold-const.c (fold): Fix typo in comments.
743 2002-02-21 Diego Novillo <dnovillo@redhat.com>
745 * Makefile.in (langhooks.o): Update dependencies.
747 2002-02-21 Diego Novillo <dnovillo@redhat.com>
749 * langhooks.c: Include flags.h.
751 2002-02-21 Aldy Hernandez <aldyh@redhat.com>
753 * testsuite/gcc.dg/attr-alwaysinline.c: New.
755 * c-common.c (c_common_post_options): Set inline trees by
758 * doc/extend.texi (Function Attributes): Document always_inline
760 Update documentation about inlining when not optimizing.
762 * cp/decl.c (duplicate_decls): Merge always_inline attribute.
764 * cp/tree.c (cp_cannot_inline_tree_fn): Do not inline at -O0
765 unless DECL_ALWAYS_INLINE.
767 * c-objc-common.c (c_cannot_inline_tree_fn): Do not inline at -O0
768 unless DECL_ALWAYS_INLINE.
769 (c_disregard_inline_limits): Disregard if always_inline set.
771 * langhooks.c (lhd_tree_inlining_disregard_inline_limits):
772 Disregard if always_inline set.
773 (lhd_tree_inlining_cannot_inline_tree_fn): Do not inline at -O0
774 unless DECL_ALWAYS_INLINE.
776 * attribs.c (handle_always_inline_attribute): New.
777 (c_common_attribute_table): Add always_inline.
779 * config/rs6000/altivec.h: Add prototypes for builtins
780 requiring the always_inline attribute.
782 2002-02-21 Eric Christopher <echristo@redhat.com>
784 * expmed.c (store_bit_field): Try to simplify the subreg
785 before generating a new one when when the mode size of
786 value is less than maxmode.
788 2002-02-21 Richard Henderson <rth@redhat.com>
790 * emit-rtl.c (offset_address): Use simplify_gen_binary rather
791 than gen_rtx_PLUS to form the sum.
792 * explow.c (force_reg): Rearrange to not allocate new pseudo
793 when force_operand returns a register.
794 * expr.c (expand_assignment): Allow offset_rtx expansion to
795 return a sum. Do not force addresses into registers.
796 (expand_expr): Likewise.
797 * simplify-rtx.c (simplify_gen_binary): Use simplify_plus_minus
798 to canonicalize arithmetic that didn't simpify.
799 (simplify_plus_minus): New argument force; update
800 all callers. Don't split CONST unless we can do something with it,
801 and wouldn't lose the constness of the operands.
803 * config/i386/i386.c (legitimize_pic_address): Recognize UNSPECs
804 that we generated earlier.
806 2002-02-21 Tom Tromey <tromey@redhat.com>
808 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
809 (output_line_info): Use constant `1', with a long explanatory
811 * system.h (DWARF_LINE_MIN_INSTR_LENGTH): Poison.
813 Thu Feb 21 22:43:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
815 * jump.c (redirect_jump): If old label has no UID, don't try to
818 Thu Feb 21 21:17:21 2002 J"orn Rennecke <joern.rennecke@superh.com>
820 * sh.md (insv): Provide byte offsets for gen_rtx_SUBREG.
821 If input is constant, do shifts at compile time.
823 2002-02-21 Joseph S. Myers <jsm28@cam.ac.uk>
825 * doc/extend.texi: Fix some more overfull hboxes.
827 2002-02-21 Jakub Jelinek <jakub@redhat.com>
830 * config/i386/i386.md (movsi_1, movsf_1): Support MMX -> MMX
833 2002-02-21 Jakub Jelinek <jakub@redhat.com>
836 * expr.h (expand_and): Add mode argument.
837 * expmed.c (expand_and): Add mode argument.
838 (expand_mult_highpart_adjust, emit_store_flag): Adjust callers.
839 * expr.c (store_field, expand_expr, do_store_flag): Likewise.
840 * except.c (expand_builtin_extract_return_addr): Likewise.
841 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
842 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
843 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Likewise.
844 Use GEN_INT (x) instead of gen_rtx (CONST_INT, VOIDmode, x).
845 * config/c4x/c4x.md: Use GEN_INT (x) instead of
846 gen_rtx (CONST_INT, VOIDmode, x).
848 2002-02-21 Jakub Jelinek <jakub@redhat.com>
851 * stmt.c (warn_if_unused_value): Move side effects test once more.
853 2002-02-20 Torbjorn Granlund <tege@swox.com>
855 * config/avr/avr.md: Add more patterns for mized-mode add and subtract
856 (addsi3_zero_extend, subhi3_zero_extend1, subsi3_zero_extend).
858 Thu Feb 21 16:20:46 2002 Alexandre Oliva <aoliva@redhat.com>
860 * rtlanal.c (replace_rtx): Don't make a CONST_INT the operand of
861 SUBREG or ZERO_EXTEND.
863 Thu Feb 21 15:35:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
865 * sh.h (current_function_anonymous_args): Remove.
866 (SETUP_INCOMING_VARARGS): Don't set it - just check that one
867 of current_function_varargs and current_function_stdarg is set.
868 * sh.c (sh_expand_prologue): Check current_function_varargs /
869 current_function_stdarg / TARGET_SH5 instead of
870 current_function_anonymous_args.
872 * sh64.h (TARGET_VERSION): Define.
874 2002-02-20 David Edelsohn <edelsohn@gnu.org>
876 * config/rs6000/rs6000.h (EPILOGUE_USES): Conditionalize
877 VRSAVE_REGNO on TARGET_ALTIVEC.
879 2002-02-20 Alan Modra <amodra@bigpond.net.au>
881 * config/rs6000/rs6000.c (includes_lshift_p): Mask irrelevant
882 bits of SImode const_int.
883 (includes_rshift_p): Likewise.
884 (print_operand): Call mask_operand and mask64_operand with correct
886 (rs6000_output_function_epilogue): Pad traceback table to word.
887 * config/rs6000/rs6000.h (MASK_64BIT): Correct comment.
888 (EXTRA_CONSTRAINT, 'S' and 'T'): Call mask_operand and
889 mask64_operand with correct mode.
890 (FUNCTION_ARG_REGNO_P): Correct parentheses.
892 2002-02-20 Jakub Jelinek <jakub@redhat.com>
895 * varasm.c (get_pool_constant_mark): New.
896 * rtl.h (get_pool_constant_mark): Add prototype.
897 * dwarf2out.c (mem_loc_descriptor): A pool constant cannot
898 be represented if it has not been output.
900 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
902 * combine.c (do_SUBST): Sanity check substitutions of
903 CONST_INTs, and reject them in SUBREGs and ZERO_EXTENDs.
904 (subst): Simplify SUBREG or ZERO_EXTEND instead of SUBSTing a
905 CONST_INT into its operand.
906 (known_cond): Likewise, for ZERO_EXTEND.
907 * simplify-rtx.c (simplify_unary_operation): Fix condition to
908 allow for simplification of wide modes. Reject CONST_INTs in
909 ZERO_EXTEND when their actual mode is not given.
911 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
913 * c-decl.c (pushdecl): If no global declaration is found for an
914 extern declaration in block scope, try a limbo one.
916 2002-02-20 Jakub Jelinek <jakub@redhat.com>
919 * c-common.c (pointer_int_sum): Moved from...
920 * c-typeck.c (pointer_int_sum): ...here.
921 * c-common.h (pointer_int_sum): Add prototype.
923 2002-02-20 Jakub Jelinek <jakub@redhat.com>
926 * c-decl.c (duplicate_decls): Return 0 if issued error about
929 2002-02-20 Roger Sayle <roger@eyesopen.com>
930 Jakub Jelinek <jakub@redhat.com>
933 * tree.c (host_integerp): Ensure that the constant integer is
934 representable in a HOST_WIDE_INT or an unsigned HOST_WIDE_INT
935 when pos is zero or non-zero respectively. Clarify comment.
936 * c-format.c (check_format_info_recurse): Fix host_integerp
937 usage; the pos argument should be zero when assigning to a
938 signed HOST_WIDE_INT.
940 2002-02-20 Richard Henderson <rth@redhat.com>
942 * config/i386/i386.c (ix86_expand_vector_move): Use the mode
943 of the operand, rather than assuming TImode.
944 (ix86_expand_binop_builtin): Cope with commutative patterns
945 using nonimmediate_operand for both operands.
946 (ix86_expand_timode_binop_builtin): Likewise.
947 (ix86_expand_store_builtin): Validate operand 1.
948 (ix86_expand_unop1_builtin): Likewise.
950 2002-02-20 Philip Blundell <philb@gnu.org>
953 * config/arm/arm.h (HARD_REGNO_RENAME_OK): New macro.
955 2002-02-20 Richard Henderson <rth@redhat.com>
958 * expr.h (ARGS_SIZE_TREE): Convert size.var to ssizetype.
960 2002-02-20 Tom Tromey <tromey@redhat.com>
962 * config/fr30/fr30.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
963 * config/sh/sh.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
964 * config/pj/pj.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
965 * config/cris/cris.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
966 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Define
969 Wed Feb 20 00:03:25 EST 2002 Alan Matsuoka <alanm@redhat.com>
971 * config/rs6000/rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Look
972 for (const_int 0) in X not just INTVAL.
974 2002-02-20 Joseph S. Myers <jsm28@cam.ac.uk>
976 * doc/extend.texi: Avoid or reduce overfull hboxes.
978 2002-02-20 Diego Novillo <dnovillo@redhat.com>
980 * expmed.c (store_bit_field): Do not store bit fields using SUBREG
981 operations if the field does not start at a mode boundary.
983 2001-02-20 Joel Sherrill <joel@OARcorp.com>
985 * config/a29k/rtems.h, config/arm/rtems-elf.h, config/h8300/rtems.h,
986 config/mips/rtems.h: Use new style of -Asystem= rather than -Asystem().
987 Also done for -Acpu and -Amachine.
989 2002-02-20 Neil Booth <neil@daikokuya.demon.co.uk>
991 * cppinit.c (init_dependency_output): Take deps output file
992 from -o if none given with -MF. Suppress normal output.
993 * gcc.c (cpp_unique_options): Have -M and -MM imply -E.
994 * doc/cpp.texi, doc/invoke.texi: Update.
996 2002-02-19 Zack Weinberg <zack@codesourcery.com>
998 * toplev.c (output_quoted_string): Write unprintable
999 characters with octal escapes.
1001 2002-02-19 David Edelsohn <edelsohn@gnu.org>
1003 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Set
1004 really_call_used[VRSAVE_REGNO] if not Altivec.
1006 2002-02-19 Alan Modra <amodra@bigpond.net.au>
1008 * config/rs6000/rs6000.c (u_short_cint_operand): Mask op with
1010 (constant_pool_expr_1): Fix formatting.
1011 (rs6000_legitimize_reload_address): Likewise.
1013 Tue Feb 19 20:13:57 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1015 * config/sparc/sparc.md (nonlocal_goto): Use hard_frame_pointer_rtx
1016 now that we have one.
1018 2002-02-19 Zack Weinberg <zack@codesourcery.com>
1020 * tree.h (struct tree_common): Remove aux. Add unused_0 at
1021 end of first block of bitfields (which was only seven bits);
1022 rename dummy to unused_1; remove comment which is no longer true.
1024 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
1026 * doc/c-tree.texi (Classes, TYPE_BINFO): Fix typo.
1028 2002-02-19 Philip Blundell <pb@nexus.co.uk>
1031 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept anything
1035 * config/arm/arm.md (call_insn) [TARGET_THUMB]: Use
1036 arm_is_longcall_p rather than inspecting call-type cookie
1038 (call_value_insn) [TARGET_THUMB]: Likewise.
1040 2002-02-19 Graham Stott <grahams@redhat.com>
1042 * config/i386/i386.c (ix86_expand_builtin): Fix typo.
1044 2002-02-19 David Edelsohn <edelsohn@gnu.org>
1046 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC): Look in /lib64.
1047 ({STARTFILE,ENDFILE}_LINUX_SPEC): Define.
1048 (FP_SAVE_INLINE): Delete.
1050 * config/rs6000/sysv4.h (ENDFILE_SPEC): Add crtsaveres.o.
1051 * config/rs6000/eabi.asm: Remove ABI save restore routines.
1052 * config/rs6000/t-ppccomm: Build crtsavres.o.
1053 * config/rs6000/crtsavres.asm: New file.
1055 2002-02-19 Philip Blundell <philb@gnu.org>
1057 * config/arm/arm.c (use_return_insn): Don't reject interrupt
1059 (arm_compute_save_reg_mask): Save LR for interrupt functions too.
1060 (output_return_instruction): Allow interrupt functions to return with
1061 ldmfd sp!, {... pc}^. Use LDR to restore any single register.
1062 (arm_expand_prologue): Subtract 4 before stacking LR in an
1065 2002-02-19 Philip Blundell <pb@nexus.co.uk>
1067 * config/arm/arm.c (arm_encode_call_attribute): Operate on any
1068 decl, not just FUNCTION_DECL.
1069 (legitimize_pic_address): Handle local SYMBOL_REF like LABEL_REF.
1070 (arm_assemble_integer): Likewise.
1071 * config/arm/arm.h (ARM_ENCODE_CALL_TYPE): Allow any decl to be
1074 2002-02-19 matthew green <mrg@eterna.com.au>
1076 * config.gcc (sparc-*-netbsdelf*): Enable target.
1077 (sparc64-*-netbsd*): New target.
1078 * config/sparc/netbsd-elf.h: New file.
1079 * config/sparc/t-netbsd64: New file.
1081 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
1083 * doc/rtl.texi (Flags, MEM_SCALAR_P): Fix typo.
1085 2002-02-19 Ryan T. Sammartino <ryants@shaw.ca>
1087 * doc/invoke.texi: explicitly list the style guidelines that
1088 -Weffc++ checks for.
1090 Tue Feb 19 12:37:23 CET 2002 Jan Hubicka <jh@suse.cz>
1092 * regmove.c (regmove_optimize): Avoid increasing of register pressure.
1094 2002-02-19 Neil Booth <neil@daikokuya.demon.co.uk>
1097 * gcc.c (cpp_unique_options): Treat -o as indicating object file
1098 only if not -E. If -E, pass -o through to the preprocessor.
1100 2002-02-19 Kazu Hirata <kazu@hxi.com>
1102 * config/h8300/h8300.h (REGNO_REG_CLASS): Replace a literal
1103 register number with an appropriate macro.
1105 2002-02-19 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
1107 * doc/rtl.texi (Constants): Close @code tag.
1109 2002-02-19 Aldy Hernandez <aldyh@redhat.com>
1111 * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector.
1112 ("mmx_uavgv4hi3"): Same.
1113 ("pmulhrwv4hi3"): Same.
1115 * tree-inline.c (walk_tree): Handle vectors.
1117 * c-common.c (constant_expression_warning): Handle vectors.
1118 (overflow_warning): Same.
1120 * sched-deps.c (sched_analyze_2): Handle vectors.
1122 * rtlanal.c (rtx_unstable_p): Handle vectors.
1123 (rtx_varies_p): Same.
1124 (count_occurrences): Same.
1125 (regs_set_between_p): Same.
1126 (modified_between_p): Same.
1127 (modified_in_p): Same.
1128 (volatile_insn_p): Same.
1129 (volatile_refs_p): Same.
1130 (side_effects_p): Same.
1132 (inequality_comparisons_p): Same.
1133 (replace_regs): Same.
1134 (computed_jump_p_1): Same.
1136 * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th
1138 (inner_mode_array): New.
1139 (copy_rtx): Handle vectors.
1140 (copy_most_rtx): Same.
1141 (rtx_equal_p): Same.
1142 (get_mode_alignment): Adjust for vectors.
1144 * resource.c (mark_referenced_resources): Handle vectors.
1145 (mark_set_resources): Same.
1147 * reload1.c (eliminate_regs): Handle vectors.
1148 (elimination_effects): Same.
1149 (scan_paradoxical_subregs): Same.
1151 * reload.c (subst_reg_equivs): Handle vectors.
1153 * regrename.c (scan_rtx): Handle vectors.
1155 * regclass.c (reg_scan_mark_refs): Handle vectors.
1157 * recog.c (find_single_use_1): Handle vectors.
1159 * local-alloc.c (equiv_init_varies_p): Handle vectors.
1160 (contains_replace_regs): Same.
1161 (memref_referenced_p): Same.
1163 * integrate.c (copy_rtx_and_substitute): Handle vectors.
1164 (subst_constants): Same.
1166 * genattrtab.c (attr_copy_rtx): Handle vectors.
1167 (encode_units_mask): Same.
1168 (clear_struct_flag): Same.
1169 (count_sub_rtxs): Same.
1171 * gcse.c (want_to_gcse_p): Handle vectors.
1172 (oprs_unchanged_p): Same.
1173 (hash_expr_1): Same.
1174 (oprs_not_set_p): Same.
1175 (expr_killed_p): Same.
1176 (compute_transp): Same.
1177 (store_ops_ok): Same.
1179 * function.c (purge_addressof_1): Do not allow paradoxical subregs
1181 (fixup_var_refs_1): Same.
1182 (instantiate_virtual_regs_1): Same.
1184 * fold-const.c (operand_equal_p): Handle vectors.
1186 (rtl_expr_nonnegative_p): Same.
1188 * flow.c (mark_used_regs): Handle vectors.
1190 * df.c (df_uses_record): Handle vectors.
1192 * cselib.c (cselib_subst_to_values): Handle vectors.
1193 (cselib_mem_conflict_p): Same.
1196 * cse.c (canon_reg): Handle vectors.
1198 (cse_process_notes): Same.
1199 (count_reg_usage): Same.
1202 * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR.
1204 * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR.
1206 * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors.
1207 (gen_rtx): Handle CONST_VECTOR.
1208 (gen_const_vector_0): New.
1209 (copy_rtx_if_shared): CONST_VECTORs can be shared.
1210 (reset_used_flags): Same.
1211 (copy_insn_1): Same.
1212 (initializer_constant_valid_p): Handle VECTOR_CST.
1214 * doc/c-tree.texi (Expression trees): Document VECTOR_CST.
1216 * doc/rtl.texi (Constants): Document const_vector.
1217 (CONST0_RTX): Update for vectors.
1218 (RTL sharing): Same.
1220 * print-tree.c (print_node): Add case for VECTOR_CST.
1222 * tree.h (TREE_VECTOR_CST_ELTS): New.
1223 (struct tree_vector): New.
1224 (union tree_node): Add vector node.
1225 (build_vector): Add prototype.
1227 * tree.def (VECTOR_CST): New.
1229 * tree.c (build_vector): New.
1231 * expmed.c (make_tree): Handle CONST_VECTOR.
1233 * rtl.h (CONSTANT_P): CONST_VECTORs are constants too.
1234 (CONST_VECTOR_ELT): New.
1235 (CONST_VECTOR_NUNITS): New.
1237 * machmode.h (GET_MODE_INNER): New.
1238 (DEF_MACHMODE): Accept 8th arg.
1240 * machmode.def: Add 8th argument for vector inner mode.
1241 Add inner vector modes for vectors.
1243 * rtl.def (VEC_CONST): Remove.
1244 (CONST_VECTOR): New.
1246 * expr.c (clear_storage): Allow vectors.
1247 (is_zeros_p): Handle VECTOR_CST.
1249 * varasm.c (output_constant_pool): Handle vectors.
1250 (rtx_const): Add veclo and vechi fields.
1251 (kind): Add RTX_VECTOR.
1252 (decode_rtx_const): Add case for vector.
1254 * config/rs6000/rs6000-protos.h: Add zero_constant.
1256 * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector
1257 constants. Force easy vector constants into memory.
1258 (easy_vector_constant): New.
1259 (emit_easy_vector_constant): New.
1260 (rs6000_legitimize_reload_address): Do not generate bad reloads on
1263 * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what
1265 ("altivec_lvxl"): Same.
1266 (altivec_lvebx): Same.
1267 (altivec_lvehx): Same.
1268 (altivec_lvewx): Same.
1269 ("*movv4si_const0"): New.
1270 ("*movv4sf_const0"): New.
1271 ("*movv8hi_const0"): New.
1272 ("*movv16qi_const0"): New.
1274 2002-02-18 Kazu Hirata <kazu@hxi.com>
1276 * config/h8300/h8300.c (notice_update_cc): Use
1279 2002-02-18 Kazu Hirata <kazu@hxi.com>
1281 * config/h8300/h8300.md (divmod patterns): Change the
1282 constraints for operands[1] to register_operand.
1284 2002-02-18 Kazu Hirata <kazu@hxi.com>
1286 * config/h8300/h8300-protos.h: Remove the prototype for
1288 * config/h8300/h8300.c (p_operand): Remove.
1289 * config/h8300/h8300.md: Replace p_operand with
1292 2002-02-18 Philip Blundell <pb@nexus.co.uk>
1294 * config/arm/arm.c (arm_compute_save_reg_mask): Fix typo in
1296 (output_return_instruction): Allow use of LDR to unstack
1297 return addresss even for interrupt handlers or when
1298 interworking. If compiling for ARMv5, use interworking-safe
1299 return instructions by default. Remove duplicated code and
1300 lengthy "strcat" sequences.
1302 2002-02-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1304 * config/rs6000/sysv4.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
1305 (LINK_EH_SPEC): Define.
1306 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
1308 2002-02-18 Ulrich Weigand <uweigand@de.ibm.com>
1310 * config/s390/s390.c (s390_emit_prologue): Do not set the
1311 frame_related flag for call-clobbered registers.
1313 Mon Feb 18 15:07:35 CET 2002 Jan Hubicka <jh@suse.cz>
1315 * i386.c (classify_argument): Properly classify SSE/MMX modes and VOIDmode.
1316 (construct_container): Fix handling of SSE operands.
1317 (ix86_expand_builtin): Fix handling of 64bit pointers.
1318 (mmx_maskmovq_rex): New pattern.
1320 Mon Feb 18 11:55:55 CET 2002 Jan Hubicka <jh@suse.cz>
1322 * regrename.c (kill_set_value): Handle subregs properly.
1324 2002-02-18 David Billinghurst <David.Billinghurst@riotinto.com>
1326 * objc/objc-act.c (handle_impent): Remove leading '*'
1327 from objc_class_name.
1329 2002-02-17 Richard Henderson <rth@redhat.com>
1331 * config/alpha/alpha.c (some_small_symbolic_operand,
1332 some_small_symbolic_operand_1, split_small_symbolic_operand,
1333 split_small_symbolic_operand_1): Rename from *symbolic_mem_op*.
1334 Handle small SYMBOL_REFs anywhere, not just inside memories.
1335 * config/alpha/alpha-protos.h: Update.
1336 * config/alpha/alpha.h (PREDICATE_CODES): Update.
1337 * config/alpha/alpha.md (small symbolic operand splitter): Update.
1339 2002-02-17 Roland McGrath <roland@frob.com>
1341 * config.gcc (powerpc-*-gnu-gnualtivec*,
1342 powerpc-*-gnu*, powerpc64-*-gnu*): New configurations.
1343 * config/rs6000/gnu.h: New file.
1344 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS):
1345 Grok "gnu" in rs6000_abi_name.
1346 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC,
1347 CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC):
1348 Grok -mcall-gnu analogous to -mcall-linux et al.
1349 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
1350 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): New macros.
1351 (SUBTARGET_EXTRA_SPECS): Add *_os_gnu specs using them.
1353 2002-02-17 Jakub Jelinek <jakub@redhat.com>
1356 * c-typeck.c (build_binary_op) [BIT_XOR_EXPR]: Remove explicit
1359 2002-02-17 Philipp Thomas <pthomas@suse.de>
1361 * config/cris/cris.h: Undefine STARTFILE_SPEC and
1362 ENDFILE_SPEC before (re)defining them.
1364 2002-02-17 Kazu Hirata <kazu@hxi.com>
1366 * config/h8300/h8300.c: Fix formatting.
1367 * config/h8300/h8300.h: Likewise.
1369 2002-02-17 Philipp Thomas <pthomas@suse.de>
1371 * doc/tm.texi: Explain why empty strings should not be
1372 marked for translation.
1374 2002-02-17 Philipp Thomas <pthomas@suse.de>
1376 * final.c (output_operand_lossage): Changed to accept
1377 printf style arguments. Change calls where necessary.
1378 * output.h (output_operand_lossage): Change declaration
1379 accordingly. Update copyright.
1380 * config/arc/arc.c config/fr30/fr30.c config/m32r/m32r.c
1381 config/m88k/m88k.c : Adapt all calls to output_operand_lossage.
1382 Update copyright date where necessary.
1384 * config/i386/i386.c (print_operand): Likewise. Remove use of
1387 * config/cris/cris.c (cris_operand_lossage): Likewise.
1388 Rename parameter so that exgettext recognizes it as
1389 translatable message.
1390 (LOSE_AND_RETURN): Rename parameter to msgid.
1392 2002-02-17 Kazu Hirata <kazu@hxi.com>
1394 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a
1395 hard coded register number with an appropriate macro.
1396 (HARD_REGNO_MODE_OK): Likewise.
1397 (ARG_POINTER_REGNUM): Likewise.
1398 (STATIC_CHAIN_REGNUM): Likewise.
1399 (RETURN_ADDRESS_POINTER_REGNUM): Likewise.
1400 * config/h8300/h8300.md (define_constants): Define more
1403 2002-02-17 Philipp Thomas <pthomas@suse.de>
1405 * config/i386/i386.h: Don't mark empty strings for translation.
1407 2002-02-16 H.J. Lu <hjl@gnu.org>
1409 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
1411 2002-02-16 Zack Weinberg <zack@codesourcery.com>
1413 * cppinit.c (merge_include_chains): Check for brack being
1414 NULL before attempting to merge it with qtail.
1416 2002-02-16 Andrew Cagney <ac131313@redhat.com>
1418 * config/rs6000/netbsd.h (PREFERRED_DEBUGGING_TYPE): Set to
1421 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
1423 * pa/t-pa, pa/t-pro, som.h: Revert last patch.
1425 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
1427 * pa/t-pa (LIB2FUNCS_EXTRA): Don't build lib2funcs.asm.
1428 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise.
1429 * som.h (DO_GLOBAL_DTORS_BODY): Delete define.
1431 Sat Feb 16 13:48:50 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1433 * config/alpha/alpha.md (*movsi_nt_vms_nofix): Was *movsi_nt_vms;
1434 now only if !TARGET_FIX.
1435 (*movsi_nt_vms_fix): New pattern.
1437 2002-02-16 Douglas B Rupp <rupp@gnat.com>
1439 * config/alpha/alpha.c: Implement null frame procedure types on VMS.
1440 (alpha_procedure_type): Replaces alpha_is_stack_procedure.
1441 (alpha_sa_mask, alpha_sa_size): Reflect above change.
1442 (alpha_pv_save_size, alpha_expand_prologue): Likewise.
1443 (alpha_start_function, alpha_expand_epilogue): Likewise.
1444 (unicosmk_gen_dsib): Likewise.
1446 Sat Feb 16 13:39:09 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1448 * expr.c (store_constructor): Handle target REG case for ARRAY_TYPE.
1450 2002-02-16 Ulrich Weigand <uweigand@de.ibm.com>
1452 * config/s390/s390.c (pool_stop_uid, other_chunk, far_away,
1453 check_and_change_labels, s390_final_chunkify): Delete.
1454 (s390_split_branches, s390_chunkify_pool): New functions.
1455 (s390_function_prologue): Call them.
1457 * config/s390/s390.h (S390_REL_MAX): Delete.
1458 (S390_CHUNK_MAX, S390_CHUNK_OV): Adjust values.
1460 * config/s390/s390.md (cjump, icjump, jump): Fix length
1461 attribute calculation.
1464 2002-02-15 David Edelsohn <edelsohn@gnu.org>
1466 * config/rs6000/linux64.h (STRIP_NAME_ENCODING): Delete.
1467 * config/rs6000/ppc-asm.h (JUMP_TARGET): Define for powerpc64.
1469 2002-02-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
1471 * gcc.c (init_gcc_specs): Revert patch from 2002-02-15.
1472 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
1473 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Likewise.
1475 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
1477 * c-decl.c (grokdeclarator): Prevent a segfault on unnamed decls.
1479 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
1481 * reload.c (find_dummy_reload): Check that an output register
1482 is valid for its mode.
1484 2002-02-14 Alexandre Oliva <aoliva@redhat.com>
1486 * combine.c (known_cond): After replacing the REG of a SUBREG, try
1489 * function.c (assign_parms): Demote promoted argument passed by
1490 transparent reference.
1492 2001-02-14 Joel Sherrill <joel@OARcorp.com>
1494 * config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant
1495 -Acpu() and -Amachine() to eliminate warnings.
1497 2002-02-14 Ulrich Weigand <uweigand@de.ibm.com>
1499 * config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New.
1501 2002-02-14 Kazu Hirata <kazu@hxi.com>
1503 * config/h8300/h8300-protos.h: Update the prototype for
1505 * config/h8300/h8300.c (const_costs): Treat SET as a little
1506 more expensive operation.
1507 * config/h8300/h8300.h (DEFAULT_RTX_COSTS): Update the
1508 reference to const_costs.
1510 2002-02-14 Hans-Peter Nilsson <hp@axis.com>
1512 * config.gcc (c4x-*-rtems*): Fix typo in tm_file setting.
1514 2002-02-14 Jakub Jelinek <jakub@redhat.com>
1517 * c-decl.c (duplicate_decls): If builtin type has TYPE_ARG_TYPES NULL,
1518 use arguments from newtype.
1520 2002-02-13 Eric Christopher <echristo@redhat.com>
1522 * config/mips/mips.c (override_options): Add check for march/mipsX
1523 on the same command line. Fix error message in cpu processing.
1524 Remove architecture and ISA checks.
1526 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
1528 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
1530 * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
1532 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
1534 * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
1536 ("*movv8hi_internal1"): Same.
1537 ("*movv16qi_internal1"): Same.
1538 ("*movv4sf_internal1"): Same.
1540 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
1541 not push_reload for altivec modes.
1543 2002-02-13 Joel Sherrill <joel@OARcorp.com>
1545 * config.gcc (a29k-*-rtems), config/a29k/rtems.h: General cleanup across
1546 all RTEMS targets including removal of #includes from config/*/rtems*.h
1547 file and adding them to tm_file setting. Added xm_defines=POSIX to
1549 * config.gcc (c4x-*-rtems), config/c4x/rtems.h: Ditto.
1550 * config.gcc (h8300-*-rtems), config/h8300/rtems.h: Ditto.
1551 * config.gcc (hppa1.1-*-rtems), config/pa/rtems.h: Ditto.
1552 * config.gcc (i960-*-rtems), config/i960/rtems.h: Ditto.
1553 * config.gcc (m68k-*-rtems*), config/m68k/rtems.h,
1554 config/m68k/rtemself.h: Ditto.
1555 * config.gcc (mips*-*-rtems*), config/mips/rtems.h,
1556 config/mips/rtems64.h: Ditto.
1557 * config.gcc (powerpc-*-rtems*), config/rs6000/rtems.h: Ditto.
1558 * config.gcc (sh-*-rtems*), config/sh/rtems.h, config/sh/rtemself.h:
1560 * config.gcc (sparc-*-rtems*), config/sparc/rtems.h,
1561 config/sparc/rtemself.h: Ditto.
1562 * config.gcc (v850-*-rtems*), config/v850/rtems.h: Ditto.
1563 * config.gcc (arm-rtems), config/arm/rtems-elf.h: Ditto plus moved
1564 arm-rtems stanza closer to other arm-elf targets and made arm-rtems
1566 * config.gcc (i[34567]86-*-rtems*), config/i386/djgpp-rtems.h,
1567 config/i386/rtems.h, config/i386/rtemself.h: Ditto plus i386-rtemself
1568 target made more similar to i386-elf.
1569 * config/i386/t-rtems-i386: Added soft float support and multilibs.
1570 * config/m68k/t-m68kbare: Add 68040 and 68060 as multilib alternatives to
1571 be similar to config/m68k/t-m68kelf.
1572 * gthr-rtems.h: Encapsulate with extern "C" for C++.
1574 Wed Feb 13 23:41:15 CET 2002 Jan Hubicka <jh@suse.cz>
1576 * regmove.c (kill_value): Handle subregs.
1578 Wed Feb 13 23:34:30 CET 2002 Jan Hubicka <jh@suse.cz>
1580 * i386.md (mul patterns): Allow memory operand to be first;
1581 add expanders where needed; fix constraints.
1582 (min?f_nonieee, max?f_nonieee, SSE TImode patterns):
1583 Allow memory operand to be the first.
1585 * i386.c (ix86_prepare_fp_compare_args): Fix condition for swapping
1588 2002-02-13 Jakub Jelinek <jakub@redhat.com>
1591 * expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of
1594 2002-02-13 Jakub Jelinek <jakub@redhat.com>
1596 PR optimization/5547:
1597 * config/i386/i386.c (i386_simplify_dwarf_addr): Simplify
1598 all valid IA-32 address modes involving non-scaled %ebx and
1599 GOT/GOTOFF as displacement.
1601 2002-02-13 Ulrich Weigand <uweigand@de.ibm.com>
1603 * config/s390/s390.c (s390_final_chunkify): Re-run shorten_branches
1604 after emitting ltorg insns.
1606 * config/s390/s390.md (*cmpdf_ccs_0, *cmpdf_ccs, *cmpsf_ccs_0,
1607 *cmpsf_ccs, truncdfsf2_ieee, *adddf3, *addsf3, *subdf3, *subsf3,
1608 *muldf3, *mulsf3, *divdf3, *divsf3, *negdf2, *negsf2, *absdf2,
1609 *abssf2): Fix "op_type" attribute.
1611 2002-02-13 Douglas B Rupp <rupp@gnat.com>
1613 * mkconfig.sh: Avoid using a subshell redirect.
1614 ($output.T): Change to $(output)T.
1615 (ENABLE_NLS): Remove unneeded undef.
1617 * config/alpha/vms.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
1618 * config/alpha/x-vms (libsubdir): Define.
1620 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Handle
1621 register frame procedures. Optimize retrieving context.
1623 * config/alpha/t-vms (MULTILIB_OPTIONS): Define.
1624 (MULTILIB_DIRNAME, LIBGCC, INSTALL_LIBGCC): Likewise.
1625 * config/alpha/vms.h (ASM_FILE_START): Write .arch directive.
1627 Wed Feb 13 09:45:08 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1629 * alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND):
1630 Make same change as for find_base_value.
1632 2002-02-13 Kazu Hirata <kazu@hxi.com>
1634 * config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination
1635 of QImode and SImode.
1637 2002-02-13 Kazu Hirata <kazu@hxi.com>
1639 * config/h8300/h8300.c (h8300_adjust_insn_length): Correct the
1640 length computation of movsi.
1641 * config/h8300/h8300.md (movsi_h8300hs): Correct the length.
1643 2002-02-13 Kazu Hirata <kazu@hxi.com>
1645 * config/h8300/h8300.md (subqi3): Tighten the predicate for
1646 operands[2] to register_operand.
1648 Wed Feb 13 10:35:56 CET 2002 Jan Hubicka <jh@suse.cz>
1650 * i386.md (fop_*_comm_*): allow nonimmediate in the first operand.
1652 2002-02-12 Aldy Hernandez <aldyh@redhat.com>
1654 * config/rs6000/rs6000.md: Use predicate altivec_register_operand
1655 for altivec_lvx* and altivec_stvx*.
1656 ("*movv4si_internal"): Add constraint for loading from GPRs.
1657 ("*movv8hi_internal1"): Same.
1658 ("*movv16qi_internal1"): Same.
1659 ("*movv4sf_internal1"): Same.
1661 * config/rs6000/rs6000.c (altivec_register_operand): New.
1663 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
1664 altivec_register_operand.
1666 2002-02-13 Hans-Peter Nilsson <hp@bitrange.com>
1668 * config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't
1671 2002-02-13 Stan Shebs <shebs@apple.com>
1673 * c-typeck.c (digest_init): Handle vectors.
1674 (really_start_incremental_init): Same.
1675 (pop_init_level): Same.
1676 (process_init_element): Same.
1678 * varasm.c (output_constant): Same.
1680 * expr.c (clear_storage): Same.
1681 (store_constructor): Same.
1683 2002-02-12 Eric Christopher <echristo@redhat.com>
1685 * explow.c (hard_function_value): Add comment explaining
1686 signed/unsigned comparison.
1688 2002-02-12 Jakub Jelinek <jakub@redhat.com>
1690 * jump.c (never_reached_warning): Add finish argument.
1691 If finish is NULL, stop on CODE_LABEL, otherwise stop before first
1692 real insn after end.
1693 * rtl.h (never_reached_warning): Adjust prototype.
1694 * cse.c (cse_insn): Pass NULL as finish to never_reached_warning.
1695 * cfgrtl.c (flow_delete_block): Pass b->end as finish to
1696 never_reached_warning.
1698 2002-02-12 Graham Stott <grahams@redhat.com>
1700 * config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos.
1702 2002-02-12 Kazu Hirata <kazu@hxi.com>
1704 * config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit
1705 logical shifts on H8/300.
1706 (shift_alg_si): Improve several shifts on H8/300.
1707 (get_shift_alg): Likewise.
1709 2002-02-12 Graham Stott <grahams@redhat.com>
1711 * config/pa/pa.c (compute_movstrsi_length): Fix typos.
1713 Tue Feb 12 10:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1715 * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND):
1716 Handle #ifdef POINTERS_EXTEND_UNSIGNED.
1718 2002-02-11 Hans-Peter Nilsson <hp@bitrange.com>
1720 * config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle
1721 non-CONST_INT through default_assemble_integer.
1722 <case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF.
1723 <case 8>: Abort for CONST_DOUBLE.
1725 2002-02-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
1727 * gcc.c (init_gcc_specs): Add static libgcc to link when "-shared"
1729 * config/pa/pa-linux.h (LIB_SPEC): Delete.
1730 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete.
1732 2002-02-11 Andrew Haley <aph@cambridge.redhat.com>
1734 * config/stormy16/stormy16.md (zero_extendqihi2): New.
1736 2002-02-11 Alexandre Oliva <aoliva@redhat.com>
1738 * regrename.c (regrename_optimize): Don't accept a
1739 part-clobbered register if the replaced register is not part
1742 * calls.c (store_one_arg): In the non-BLKmode non-partial case,
1743 take padding into account when computing the argument value.
1745 * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
1747 * combine.c (try_combine): Apply substitutions in
1748 CALL_INSN_FUNCTION_USAGE too.
1750 2002-02-11 Aldy Hernandez <aldyh@redhat.com>
1752 * config/rs6000/rs6000.c (altivec_init_builtins): Handle
1753 __builtin_altivec_abs*.
1756 * config/rs6000/rs6000.h (rs6000_builtins): Add
1757 ALTIVEC_BUILTIN_ABS*.
1759 * config/rs6000/altivec.h: Use const char for builtins expecting
1761 (vec_abs): New versions for C and C++.
1764 2002-02-10 Kazu Hirata <kazu@hxi.com>
1766 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
1769 2002-02-10 Kazu Hirata <kazu@hxi.com>
1771 * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
1772 constant definition from h8300.md.
1773 (FRAME_POINTER_REGNUM): Likewise.
1774 * config/h8300/h8300.md (define_constants): Add FP_REG.
1776 2002-02-10 Kazu Hirata <kazu@hxi.com>
1778 * config/h8300/h8300.c (print_operand): Remove redundant code.
1780 2002-02-10 Kazu Hirata <kazu@hxi.com>
1782 * config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
1783 * config/h8300/h8300.c (byte_reg): Make it static.
1785 2002-02-10 Richard Henderson <rth@redhat.com>
1788 * c-typeck.c (incomplete_type_error): Handle flexible array members.
1790 2002-02-10 Richard Henderson <rth@redhat.com>
1793 * tree.c (append_random_chars): Don't abort if main_input_filename
1796 2002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
1798 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
1800 2002-02-10 Kazu Hirata <kazu@hxi.com>
1802 * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
1803 (pushhi1): Likewise.
1805 2002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
1807 * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
1808 * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
1810 2002-02-09 David O'Brien <obrien@FreeBSD.org>
1812 * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
1814 (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
1816 2002-02-09 Kazu Hirata <kazu@hxi.com>
1818 * config/h8300/h8300.c (output_logical_op): Use sub.w to clear
1819 a half of an SImode register on H8/300.
1821 Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
1823 * i386.md (movdi_2): Add missing '!'.
1825 2002-02-09 Kazu Hirata <kazu@hxi.com>
1827 * config/h8300/h8300.h: Fix formatting. Remove commented-out
1830 2002-02-09 Kazu Hirata <kazu@hxi.com>
1832 * config/h8300/h8300.md (length): Correct the distance valid
1833 for the short branch.
1835 2002-02-09 Kazu Hirata <kazu@hxi.com>
1837 * config/h8300/h8300.md (iorhi3): Tighten the predicates.
1839 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
1841 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
1842 registers in SImode.
1843 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
1846 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
1849 Contribute sh64-elf.
1850 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
1851 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
1852 (sh_cannot_modify_jumps_p): New function.
1853 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
1854 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
1855 (sh_ms_bitfield_layout_p): New function.
1856 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
1857 Zack Weinberg <zack@codesourcery.com>
1858 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
1859 expand_simple_binop instead of expand_binop.
1860 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
1861 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
1862 use of .quad and .uaquad.
1863 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
1864 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
1865 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
1866 * config/sh/sh.md (movdi_const, movdi_const_32bit,
1867 movdi_const_16bit): Make sure all CONSTs have modes.
1868 (sym2PIC): Ditto, but by adjusting all callers.
1869 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
1870 if the prologue calls the SHmedia argument decoder or register
1872 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
1873 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
1874 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
1875 (sh_expand_epilogue): Don't emit USE of return target register.
1876 (prepare_move_operands): Legitimize DImode PIC addresses.
1877 (sh_media_register_for_return): Skip tr0, used to initialize the
1879 (sh_expand_prologue): Remove explicit USE of return register.
1880 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
1881 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
1882 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
1883 (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
1884 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
1886 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
1887 (MOVI_SHORI_BASE_OPERAND_P): New.
1888 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
1889 (EXTRA_CONSTRAINT_T): Define in terms of them.
1890 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
1891 * config/sh/sh.md (movsi_media, movsi_media_nofpu,
1892 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
1893 alternatives supporting TARGET_REGS.
1894 (UNSPEC_GOTPLT): New constant.
1895 (movdi split): Move incrementing of LABEL_NUSES...
1896 (movdi_const, movdi_const_32bit): Here. Use
1897 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
1898 (movdi_const_16bit): New.
1899 (call, call_value) [flag_pic]: Use GOTPLT.
1900 (call_pop, call_value_pop): New expands.
1901 (call_pop_compact, call_pop_rettramp): New insns.
1902 (call_value_pop_compact, call_value_pop_rettramp): New insns.
1903 (sibcall) [flag_pic]: Use GOT.
1904 (builtint_setjmp_receiver): Remove bogus, unused expand.
1905 (GOTaddr2picreg): Implement for SHcompact and SHmedia.
1906 (*pt, *ptb, ptrel): New insns.
1907 (sym2GOT): Handle DImode GOT.
1908 (sym2GOTPLT, symGOTPLT2reg): New expands.
1909 (sym2PIC): New expand.
1910 (shcompact_return_tramp): Use GOTPLT to return trampoline.
1911 (shcompact_return_tramp_i): Use return register explicitly.
1912 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
1913 disable flag_reorder_blocks.
1914 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
1915 * config/sh/sh.md (sibcall_compact): Reorder return, uses and
1916 clobbers, for clarity.
1917 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
1918 restoring of r0 in macl as MAYBE_DEAD.
1919 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
1920 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
1921 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
1922 alter_subreg all over.
1923 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
1924 reload, instead of emitting instructions that would require
1926 (casesi_load_media): Add missing modes.
1927 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
1928 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
1929 as used if the argument decoder is called.
1930 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
1931 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
1932 Pmode, then extend it to DImode if necessary.
1933 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
1934 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
1935 constants in FPU-enabled SHmedia, let them be loaded from memory.
1936 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
1937 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
1938 Adjust whitespace in assembly output templates.
1939 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
1940 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
1941 mode of if_then_else.
1942 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
1943 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
1945 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
1946 Joern Rennecke <amylaar@redhat.com>
1947 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
1948 (SUBTARGET_CPP_PTR_SPEC): New.
1949 (SUBTARGET_CPP_SPEC): Remove.
1950 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
1951 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
1952 Fix typo in previous checkin.
1953 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
1954 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
1955 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
1956 Alexandre Oliva <aoliva@redhat.com>
1957 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
1958 what single FP register can hold for SHmedia target.
1959 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
1960 Alexandre Oliva <aoliva@redhat.com>
1961 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
1962 Do not split into SUBREG.
1963 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
1964 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
1965 and added new functions as specified in SH5 ABI r9.
1966 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
1967 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
1969 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
1970 * config/sh/sh.c (dump_table): Add const0_rtx in calls of
1971 gen_consttable_4 and gen_consttable_8. Emit multiple labels
1972 and consttable_window_ends.
1973 2001-06-03 Graham Stott <grahams@redhat,com>
1974 * config/sh/sh.md (movdi split): Remove unused variable last_insn.
1975 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
1976 * config/sh/sh.c (print_operand): Handle floating-point pair,
1977 vector and matrix registers.
1978 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
1979 vector modes into account.
1980 * config/sh/sh.md (movv2sf): Split move between registers into
1982 (movv4sf, movv16sf): Introduce insns that get split only after
1984 * config/sh/shmedia.h: Fix Copyright dates.
1985 * config/sh/ushmedia.h: Likewise. Move loop counter
1986 declarations into conditionals that uses them.
1987 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
1989 * config/sh/sshmedia.h: Fix Copyright dates.
1990 (sh_media_PUTCFG): Fix constraints.
1991 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
1992 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
1993 ptrmemfunc_vbit_in_delta for SH5.
1994 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
1995 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
1996 * invoke.texi: Likewise.
1997 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
1998 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
1999 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
2000 GCC_pop_shmedia_regs_nofpu): New global symbols.
2001 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
2002 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
2003 * config/sh/sh.c (calc_live_regs): Account for PR's saving in
2004 compact function with nonlocal labels.
2005 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
2006 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
2007 (initial_elimination_offset): Account for their stack space.
2008 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
2009 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
2010 movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
2011 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
2012 least one of the operands to be a register.
2013 (movv2sf): Likewise. Renamed to movv2sf_i.
2014 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
2015 prepare_move_operands() before emitting SHmedia insns.
2016 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
2017 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
2018 Don't save nor initialize r12. Don't mis-align the stack.
2019 Pad the code with a nop.
2020 * config/sh/crti.asm: Don't restore r12. Don't mis-align the
2022 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
2023 * gcc/longlong.h (__umulsidi3, count_leading_zeros)
2024 [__SHMEDIA__]: Implement.
2025 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
2026 * config/sh/sh.md: Set latency of `pt' closer to reality.
2027 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
2028 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
2029 Set move, load and store type attributes.
2030 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
2031 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
2033 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
2034 * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
2035 * config/sh/sh.c (sh_media_register_for_return): New function.
2036 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
2037 branch-target register.
2038 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
2039 * config/sh/sh.md (return_media_i): Use any call-clobbered
2040 branch-target register.
2041 (return_media): If r18 wasn't copied in the prologue, copy it
2043 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
2044 Clear class FP0_REGS.
2045 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
2047 2001-03-08 DJ Delorie <dj@redhat.com>
2048 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
2049 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
2050 * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
2051 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
2052 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
2053 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
2054 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
2055 return value correctly for call_cookie.
2056 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
2057 * config/sh/crt1.asm (start): Modified so as to call
2058 ___setup_argv_and_call_main.
2059 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
2060 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
2062 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
2063 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
2064 (STRIP_NAME_ENCODING): Use it.
2065 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
2066 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
2067 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
2068 prepare_scc_operands().
2069 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
2070 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
2071 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
2072 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
2073 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
2074 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
2075 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
2076 used in shcompact_incoming_args.
2077 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
2079 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
2081 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
2083 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
2084 Simplify. Adjust. Add sanity check.
2085 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
2087 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
2089 (udivsi3, divsi3): Use them.
2090 (force_mode_for_call): New insn.
2091 (call, call_value, sibcall_value): Emit it before SHcompact
2093 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
2094 * config/sh/sh.md (call, call_value, sibcall): Make sure the
2095 call cookie is non-NULL before taking its value.
2096 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
2097 * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
2098 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
2099 * config/sh/sh.md (shcompact_incoming_args): Set argument memory
2101 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
2102 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
2103 temporary for stack adjusts. Use MACL and MACH to pass
2104 arguments to shcompact_incoming_args.
2105 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
2107 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
2108 (nested_trampoline): Load static chain address into r1.
2109 * config/sh/sh.md (movdi_media splits): Fix sign-extension.
2110 2001-01-07 Alexandre Oliva <aoliva@redhat.com
2111 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
2112 fp_arith_reg_operand().
2113 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
2114 * config/sh/sh.md (casesi): Sign-extend the first two operands,
2115 and use signed compares for them.
2116 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
2117 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
2118 ones properly aligned.
2119 (find_barrier): Account for extra alignment needed for 8-byte wide
2121 (machine_dependent_reorg): Require a label for the second 4-byte
2122 constant after an 8-byte one.
2123 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
2125 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
2126 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
2127 last_float when switching float modes.
2128 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
2129 auto-increment for general-purpose registers.
2130 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
2132 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
2134 * config/sh/sh.c (sh_builtin_saveregs): Support using all
2135 registers for varargs.
2136 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
2137 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
2138 * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
2139 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
2140 (CALL_COOKIE_INT_REG_SHIFT): Adjust.
2141 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
2142 call_cookie accordingly.
2143 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
2144 (SHCOMPACT_BYREF): Likewise.
2145 (SHCOMPACT_FORCE_ON_STACK): New macro.
2146 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
2147 (sh_builtin_saveregs): Likewise.
2148 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
2149 shcompact_incoming_args): Use new shift values. Support
2150 sequences of consecutive and non-consecutive pushes/pops.
2151 * config/sh/sh.md (return): Don't explicitly use PR_REG.
2152 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
2153 * config/sh/sh.h (TEXT_SECTION): Define.
2154 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
2155 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
2156 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
2157 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
2158 return values on FPU-enabled SHmedia.
2159 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
2160 FPU-enabled SHmedia.
2161 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
2162 value is returned in a non-FP reg and is not returned by
2164 * config/sh/sh.md (shcompact_return_tramp_i): Change type to
2166 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
2167 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
2168 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
2169 quad-aligned to be passed by callee-copy reference.
2170 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
2171 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
2172 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
2173 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
2174 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
2175 copying low-numbered FP regs to r7 and r8.
2176 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
2177 FP regs to general-purpose regs only if the copy was passed on the
2179 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
2180 copying FP reg to r9.
2181 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
2182 copy FP regs to general-purpose regs only in outgoing calls.
2183 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
2184 change from 2000-10-30. Adjust for 64-bit (or 32-bit)
2186 * config/sh/sh.h (struct sh_args): Document all fields.
2187 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
2188 passed partially on the stack should not consider making
2190 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
2191 stack_regs only for incoming calls. When passing FP args,
2192 make sure there are FP regs available before modifying
2194 (SHCOMPACT_BYREF): Pass double args in general-purpose
2195 registers by reference.
2196 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
2197 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
2198 attempt to generate sibcalls if the caller got any arguments
2200 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
2201 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
2202 to 8-byte boundaries.
2203 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
2204 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
2205 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
2206 stored in the stack.
2207 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
2208 for the offsets to have the ISA bit set.
2209 (shcompact_call_trampoline): Document. Swap r0 and r1, to match
2210 invocation. Use beq instead of bgt to mark end of sequence of
2212 (shcompact_incoming_args): Fix store of r2. Use beq instead of
2213 bgt to mark end of sequence of stores.
2214 * config/sh/sh.c (arith_operand): Don't check whether
2215 CONST_OK_FOR_J for now.
2216 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
2217 instead of long for conversion.
2218 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
2219 * config/sh/sh.c (print_operand_address): Convert INTVAL to int
2220 before passing it to fprintf.
2221 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
2222 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
2223 Call set_fpscr before reading/writing SR.
2224 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
2226 * config/sh/lib1funcs.asm: Add `.align 2' directives before
2228 (FMOVD_WORKS): Define on SH5 with FPU.
2229 (set_fpscr): Define on SH5. Remove separate _fpscr_values
2231 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
2233 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
2234 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
2236 (ia_main_table): Ditto.
2237 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
2238 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
2239 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
2240 the definitions from sh.h.
2241 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
2243 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
2244 * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
2245 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
2246 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
2247 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
2248 Increment LABEL_NUSES.
2250 * config/sh/sh.h (SIZE_TYPE): Define as conditional on
2252 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
2254 * config/sh/elf.h (SIZE_TYPE): Likewise.
2255 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
2256 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
2257 shcompact_incoming_args): Load switch table addresses using
2259 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
2260 (NO_BUILTIN_SIZE_TYPE): Define.
2261 (SIZE_TYPE): Don't define.
2262 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
2263 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
2264 definition of __SH5__=32 for -m5-compact-nofpu.
2265 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
2267 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
2268 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
2269 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
2270 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
2271 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
2272 (INSN_LENGTH_ALIGNMENT): Likewise.
2273 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
2274 * config/sh/sh.md (call, call_value, sibcall): Simplify
2275 copying of non-branch-target register.
2276 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
2277 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
2278 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
2279 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
2280 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
2281 floating-point values as structs.
2282 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
2283 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
2284 general-purpose register.
2285 (SH5_PROTOTYPED_FLOAT_ARG): New macro.
2286 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
2287 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
2288 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
2289 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
2290 (ENCODE_SECTION_INFO): Enclose variables and constants in
2292 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
2293 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
2294 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
2295 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
2296 only for LABEL_REFs. For SYMBOL_REFs, prepend
2297 SH_DATALABEL_ENCODING to the symbol name.
2298 * config/sh/sh.md (indirect_jump): Use SUBREG instead of
2300 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
2301 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
2303 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
2304 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
2305 (DATALABEL_REF_P): Don't require CONST.
2306 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
2308 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
2309 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
2311 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
2312 * config/sh/sh.md (movsi_media, call, call_value, sibcall):
2313 Use shallow_copy_rtx and PUT_MODE to change the mode of
2314 SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
2315 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
2316 on SHmedia using GENERAL_REGs.
2317 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
2318 bltu_media_i): Fix reversion of conditions.
2319 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
2320 * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
2321 * config/sh/sh.c (output_far_jump): Save r13 in macl.
2322 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
2323 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
2324 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
2325 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
2326 (GCC_nested_trampoline): Likewise.
2327 * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
2328 * config/sh/sh.c (gen_datalabel_ref): Define.
2329 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
2330 (INITIALIZE_TRAMPOLINE): Likewise.
2331 (TRAMPOLINE_ADJUST_ADDRESS): Define.
2332 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
2333 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
2334 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
2335 * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
2336 (ic_invalidate): Adjust for SH5.
2337 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
2338 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
2340 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
2341 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
2342 (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
2343 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
2344 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
2345 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
2346 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
2347 * config/sh/sh.c (target_reg_operand): Match only target-branch
2348 registers and pseudos that aren't virtual registers.
2349 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
2350 Copy operands that don't match target_reg_operand to pseudos.
2351 (call_media, call_value_media, sibcall_media): Use
2352 target_reg_operand instead of target_operand.
2353 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
2354 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
2355 * config/sh/sh.c (target_reg_operand): Match hardware registers
2356 other than branch-target registers.
2357 * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
2358 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
2359 (fpscr_values) [SH5 == 32]: Define.
2360 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
2361 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
2362 Handle function addresses coming in SUBREGs.
2363 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
2364 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
2365 shcompact_return_trampoline): Use datalabel where appropriate.
2366 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
2367 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
2368 general-purpose register to copy one branch-target register to
2370 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
2371 * config/sh/sh.c (target_operand): Accept LABEL_REFs and
2372 SYMBOL_REFs with VOIDmode.
2373 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
2374 bltu_media_i): New insns.
2375 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
2376 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
2377 (INIT_CUMULATIVE_ARGS): Likewise.
2378 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
2379 * machmode.def (V16SFmode): New mode.
2380 * c-common.c (type_for_mode): Support V2SF and V16SF.
2381 * tree.c (build_common_tree_nodes_2): Likewise.
2382 * tree.h (tree_index): Likewise.
2383 * calls.c (emit_call_1): Take args_so_far. Adjust all
2384 callers. Introduce CALL_POPS_ARGS.
2385 * tm.texi (CALL_POPS_ARGS): Document.
2386 * config/sh/crt1.asm: Implement in SHmedia mode.
2387 * config/sh/crti.asm, config/sh/crtn.asm: Likewise
2388 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
2389 (DBX_REGISTER_NUMBER): Renumber registers for SH5.
2390 * config/sh/lib1funcs.asm: Disable functions unused in SH5.
2391 Implement divsi and udivsi in SHmedia mode. Introduce
2392 SHcompact trampolines.
2393 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
2395 (regno_reg_class): Rewrite.
2396 (fp_reg_names): Remove.
2397 (sh_register_names, sh_additional_register_names): New.
2398 (print_operand): Added `u'. Support SUBREGs in addresses.
2399 Add parentheses around shifted CONSTs.
2400 (output_file_start): Output .mode and .abi directives.
2401 (shiftcosts, addsubcosts, multcosts): Adjust.
2402 (output_stack_adjust): Compute alignment. Sanity-check SIZE.
2403 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
2404 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
2405 bytes, not registers. Take into account the need for the
2406 SHcompact incoming args trampoline. Adjust all callers.
2407 (sh_expand_prologue): Take stack_regs into account. Call
2408 incoming args trampoline. Keep stack aligned as per SH5 ABI.
2409 (sh_expand_epilogue): Take stack_regs into accoutn. Keep
2410 stack aligned as per SH5 ABI.
2411 (sh_builtin_saveregs): Support SH5 ABI.
2412 (sh_build_va_list, sh_va_start): Likewise.
2413 (initial_elimination_offset): Take alignment into account.
2414 Compute location of PR according to the SH5 stack frame.
2415 (arith_reg_operand): Reject branch-target registers.
2416 (shmedia_6bit_operand): New.
2417 (logical_operand): Use CONST_OK_FOR_P on SHmedia.
2418 (target_reg_operand): Match DImode only. Accept SUBREGs.
2419 (target_operand): New.
2420 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
2421 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
2422 SIBCALL_REGS for SHmedia.
2423 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
2424 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
2425 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
2426 (TARGET_SWITCHES): New SH5 flags.
2427 (OVERRIDE_OPTIONS): Set SH5-specific options. Use
2428 VALID_REGISTER_P to disable unsupported registers.
2429 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
2430 (POINTER_SIZE, PARM_BOUNDARY): Adjust.
2431 (FUNCTION_ARG_PADDING): Define.
2432 (FASTEST_ALIGNMENT): Adjust.
2433 (SH_REGISTER_NAMES_INITIALIZER): New.
2434 (sh_register_names): Declare.
2435 (DEBUG_REGISTER_NAMES): Define.
2436 (REGISTER_NAMES): Define based on sh_register_names.
2437 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
2438 (sh_additional_register_names): Declare.
2439 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
2440 (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
2441 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
2442 (REGISTER_NATURAL_MODE): Define.
2443 (FIRST_PSEUDO_REGISTER): Adjust.
2444 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
2445 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
2446 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
2447 (VECTOR_MODE_SUPPORTED_P): Define.
2448 (REG_CLASS_CONTENTS): Adjust.
2449 (SMALL_REGISTER_CLASSES): Adjust.
2450 (REG_ALLOC_ORDER): Adjust.
2451 (INDEX_REG_CLASS): Adjust.
2452 (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
2453 (CONST_OK_FOR_LETTER_P): Adjust.
2454 (PREFERRED_RELOAD_CLASS): Adjust.
2455 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
2456 (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
2457 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
2458 (FIRST_FP_PARM_REG): Adjust.
2459 (CALL_POPS_ARGS): Define.
2460 (FUNCTION_ARG_REGNO_P): Adjust.
2461 (struct sh_args): New fields.
2462 (GET_SH_ARG_CLASS): Adjust.
2463 (INIT_CUMULATIVE_ARGS): Adjust.
2464 (INIT_CUMULATIVE_INCOMING_ARGS): Define.
2465 (FUNCTION_ARG_ADVANCE): Adjust.
2466 (FUNCTION_ARG): Adjust.
2467 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
2468 (FUNCTION_ARG_CALLEE_COPIES): Define.
2469 (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
2470 (STRICT_ARGUMENT_NAMING): Define.
2471 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
2472 (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
2473 (SH5_WOULD_BE_PARTIAL_NREGS): Define.
2474 (SETUP_INCOMING_VARARGS): Adjust.
2475 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
2476 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
2477 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
2478 (SUBREG_OK_FOR_INDEX_P): Adjust.
2479 (EXTRA_CONSTRAINT_S): Update.
2480 (EXTRA_CONSTRAINT_T): New.
2481 (EXTRA_CONSTRAINT): Adjust.
2482 (GO_IF_LEGITIMATE_INDEX): Adjust.
2483 (GO_IF_LEGITIMATE_ADDRESS): Adjust.
2484 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
2486 (MAX_MOVE_MAX): Define.
2488 (CONST_COSTS): Adjust.
2489 (REGISTER_MOVE_COST): Adjust.
2490 (BRANCH_COST): Adjust.
2491 (TEXT_SECTION_ASM_OP): Adjust.
2492 (DBX_REGISTER_NUMBER): Adjust.
2493 (ASM_OUTPUT_DOUBLE_INT): New.
2494 (UNALIGNED_DOUBLE_INT_ASM_OP): New.
2495 (PREDICATE_CODES): Adjust.
2496 (PROMOTE_MODE): Adjust.
2497 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
2498 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
2499 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
2500 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
2501 (DR0_REG, DR2_REG, DR4_REG): Renumber.
2502 (TR0_REG, TR1_REG, TR2_REG): New.
2503 (XD0_REG): Renumber.
2504 (UNSPEC_COMPACT_ARGS): New.
2505 (type): Added pt and ptabs.
2506 (length): Default to 4 on SHmedia. Default pt length to 12
2507 and 20 on SHmedia32 and SHmedia64, respectively.
2508 (pt): New function unit.
2509 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
2510 Add whitespace between operands of SHmedia instructions.
2512 (adddi3_media, addsi3_media): Adjust constraints.
2513 (subsi3) [SHmedia]: Force operand 1 into a register.
2514 (udivsi3_i1_media, udivsi3_i4_media): New.
2515 (udivsi3): Support SHmedia.
2516 (divsi3_i1_media, divsi3_i4_media): New.
2517 (divsi3): Support SHmedia.
2518 (anddi3, iordi3, xordi3): Adjust constraints.
2519 (zero_extendhidi2, zero_extendqidi2): New.
2520 (extendsidi2, extendhidi2, extendqidi2): New.
2521 (push, pop, push_e, push_fpul, push_4): Disable on SH5.
2522 (pop_e, pop_fpul, pop_4): Likewise.
2523 (movsi_media): Support FP and BT registers.
2524 (movsi_media_nofpu): New. Adjust splits to DImode.
2525 (lduw, ldub): Renamed to zero_extend* above.
2526 (movqi_media): Fix typo.
2527 (movdi_media): Support FP and BT registers.
2528 (movdi_media_nofpu): New. Adjust splits for SHmedia32.
2529 (movdi_const_32bit): New.
2530 (shori_media): Require immediate operand. Use `u' for output.
2531 (movdf_media, movsf_media): Simplified.
2532 (movdf_media_nofpu, movsf_media_nofpu): New.
2533 (movdf, movsf): Adjust
2534 (movv2sf, movv2sf, movv16sf): New.
2535 (beq_media, beq_media_i): Adjust constraints. Don't use
2536 scratch BT register.
2537 (bne_media, bne_media_i): Likewise.
2538 (bgt_media, bgt_media_i): Likewise.
2539 (bge_media, bge_media_i): Likewise.
2540 (bgtu_media, bgtu_media_i): Likewise.
2541 (bgeu_media, bgeu_media_i): Likewise.
2542 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
2543 bunordered): Emit jump insn. Force operands to registers when
2545 (jump_media, jump): Simplify.
2546 (call_compact, call_compact_rettramp): New.
2547 (call_value_compact, call_value_compact_rettramp): New.
2548 (call_media, call_value_media): Simplify.
2549 (sibcall_compact, sibcall_media): New.
2550 (call, call_value): Adjust for SHmedia and SHcompact.
2551 (sibcall, sibcall_value, untyped_call): Likewise.
2552 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
2553 (indirect_jump): Adjust for SHmedia.
2554 (casesi_jump_media): New.
2555 (nop): Re-enable for SHmedia.
2556 (call_site): Restrict to SH1.
2557 (casesi): Adjust for SHmedia.
2558 (casesi_shift_media, casesi_load_media): New.
2559 (return): Explicitly use PR register. Call return trampoline
2561 (return_i): Explicitly use PR register.
2562 (shcompact_return_tramp, shcompact_return_tramp_i): New.
2563 (return_media): Adjust.
2564 (shcompact_incoming_args): New.
2566 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
2567 (movstrsi): Disable on SH5.
2568 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
2569 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
2570 (subsf3, subsf3_media): Likewise.
2571 (mulsf3, mulsf3_media, mac_media): Likewise.
2572 (divsf3, divsf3_media): Likewise.
2573 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
2574 (floatsisf2, fux_truncsfsi2): Likewise.
2575 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
2577 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
2578 (cmpunsf_media, cmpsf): Likewise.
2579 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
2580 (abssf2, abssf2_media): Likewise.
2581 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
2582 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
2583 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
2584 (floatsidf2, fix_truncdfsi2): Likewise.
2585 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
2587 (cmpeqdf_media, cmpgtdf_media): Likewise.
2588 (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
2589 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
2590 (absdf2, absdf2_media): Likewise.
2591 (extendsfdf2, extendsfdf2_media): Likewise.
2592 (truncsfdf2, truncsfdf2_media): Likewise.
2593 * config/sh/sh64.h: New file.
2594 * config/sh/t-sh64: New file.
2595 * config/sh/shmedia.h: New file.
2596 * config/sh/ushmedia.h: New file.
2597 * config/sh/sshmedia.h: New file.
2598 * configure.in: Added sh64-*-elf.
2599 * configure: Rebuilt.
2600 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
2601 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
2602 (reg_class_from_letter): Use `b' for TARGET_REGS.
2603 (print_operand): Support `%M', `%m', `AND' and
2604 `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
2605 (andcosts): Adjust for SHmedia.
2606 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
2608 (target_reg_operand): New function.
2609 * config/sh/sh-protos.h (target_reg_operand): Declare.
2610 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
2611 FP registers on SH5.
2612 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
2614 (TARGET_REGISTER_P): New macro.
2615 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
2616 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
2617 (EXTRA_CONSTRAINT_S): New macro.
2618 (EXTRA_CONSTRAINT): Adjust.
2619 (FLOAT_TYPE_SIZE): Define to 32.
2620 (Pmode): DImode on SHmedia.
2621 (CONST_COSTS): Adjust for SHmedia literals.
2622 (PREDICATE_CODES): Added target_reg_operand.
2623 (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
2624 * config/sh/sh.md: Remove all attrs from SHmedia insns.
2625 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
2626 (cmpdi): Accept SHmedia.
2627 (movdicc_false, movdicc_true): New insns.
2628 (movdicc): New expand.
2629 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
2631 (addsi3_media): Match `S' constraint.
2632 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
2633 (negdi2): Expand for SHmedia.
2634 (one_cmpldi2): New expand.
2635 (zero_extendsidi2): Change from expand to insn.
2636 (extendsidi2): Add constraints.
2637 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
2638 LD/ST address. Fix SI immediate loading split.
2639 (movhi_media, movqi_media, lduw, ldub): New insns.
2640 (movhi, movqi): Accept SHmedia.
2641 (shori_media, movdi_media): Relax input constraints. Split
2643 (movdf_media, movsf_media): New insn. New split to movdi.
2644 (movdf, movsf): Match on SHmedia.
2645 (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
2646 bgeu_media): New insns and splits. New insns with `_i' suffix.
2647 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
2648 (bunordered): New expand.
2649 (jump_compact): Renamed from `jump'.
2650 (jump_media): New insn.
2652 (call_media, call_value_media): New insns.
2653 (call, call_value): Adjust.
2654 (indirect_jump_compact): Renamed from `indirect_jump'.
2655 (indirect_jump_media): New insn.
2656 (indirect_jump): New expand.
2657 (untyped_call, return): Accept SHmedia.
2658 (return_media): New insn.
2659 (prologue, epilogue, blockage): Accept SHmedia.
2660 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
2661 (sunordered): New expand.
2662 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
2663 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
2664 (addsf3_media, subsf3_media, mulsf3_media, mac_media,
2665 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
2666 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
2667 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
2668 abssf2_media): New insns.
2669 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
2670 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
2671 (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
2672 floatdidf2, floatsidf2_media, fix_truncdfdi2,
2673 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
2674 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
2675 absdf2_media): New insns.
2676 (extendsfdf2, truncdfsf2): Adjust for SHmedia.
2677 (extendsfdf2_media, truncdfsf2_media): New insns.
2678 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
2679 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
2680 * config/sh/sh.h (CONST_OK_FOR_J): Document.
2681 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
2682 * config/sh/sh.md (adddi3): New expand.
2683 (adddi3_media, adddi3z_media): New insns.
2684 (adddi3_compact): Renamed from adddi3.
2685 (addsi3_media): Use add.l r63 to add constant zero.
2686 (subdi3): New expand.
2687 (subdi3_media): New insn.
2688 (subdi3_compact): Renamed from subdi3.
2689 (mulsidi3): New expand.
2690 (mulsidi3_media): New insn.
2691 (mulsidi3_compact): Renamed from mulsidi3.
2692 (umulsidi3): New expand.
2693 (umulsidi3_media): New insn.
2694 (umulsidi3_compact): Renamed from umulsidi3.
2695 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
2696 (ashlsi3, ashrsi3, lshrsi3): Use them.
2697 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
2698 (ashldi3, ashrdi3, lshrdi3): Use them.
2699 (zero_extendsidi2): New expand.
2700 (extendsidi2): New insn.
2701 (movsi_media): New insn. Split to movdi to load constants.
2702 (movsi): Enable for shmedia.
2703 (movdi_media): New insn. Use shori_media to load wide constants.
2704 (short_media): New insn.
2705 (movdi): Enable for shmedia.
2706 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
2707 * config/sh/sh.h (CPP_SPEC): Added `m5'.
2708 (SUBTARGET_CPP_SPEC): Added `!m5'.
2709 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
2710 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
2711 to all other SH variants.
2712 (TARGET_DEFAULT): Set to SH1_BIT.
2713 (OVERRIDE_OPTIONS): Recognize sh5 CPU.
2714 (BITS_PER_WORD): Raise to 64 on shmedia.
2715 (MAX_BITS_PER_WORD): Change to 64.
2716 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
2717 (INT_TYPE_SIZE): Keep as 32.
2718 (UNITS_PER_WORD): Raise to 8 on shmedia.
2719 (MIN_UNITS_PER_WORD): Keep as 4.
2720 (POINTER_SIZE): Raise to 64 on shmedia.
2721 (CONST_OK_FOR_J): New macro.
2722 (CONST_OK_FOR_LETTER_P): Use it.
2723 (processor_type): Add PROCESSOR_SH5.
2724 * config/sh/sh.md: Conditionalize all expands, insns and
2725 splits to TARGET_SH1.
2727 (addsi3_compact): Renamed from...
2728 (addsi3): Now an expand.
2729 (addsi3_media, subsi3_media): New insns.
2730 (subsi3): Don't negate constants with SHmedia.
2732 * hooks.c: New file.
2733 * hooks.h: New file.
2734 * Makefile.in (HOOKS_H): New.
2735 (TARGET_DEF_H): Added $(HOOKS_H).
2736 (OBJS): Added hooks.o.
2737 (cfgcleanup.o, bb-reorder.o): Added target.h.
2738 (hooks.o): Added dependencies.
2739 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
2740 (TARGET_INITIALIZER): this.
2741 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
2742 * target.h (struct gcc_target): Added cannot_modify_jumps_p.
2743 * bb-reorder.c: Include target.h.
2744 (reorder_basic_blocks): Skip if cannot modify jumps.
2745 * cfgcleanup.c: Include target.h.
2746 (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
2748 2002-02-08 Chris Demetriou <cgd@broadcom.com>
2750 * config/mips/mips.md (casesi_internal, casesi_internal_di):
2751 Protect jump delay slot instructions with .set noreorder and
2754 2002-02-08 Chris Demetriou <cgd@broadcom.com>
2756 * config/mips/mips.md (casesi_internal_di): Calculate
2757 the index into the target offset table correctly.
2759 2002-02-08 Richard Henderson <rth@redhat.com>
2761 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
2762 * final.c (output_addr_const): Accept and discard SUBREG.
2763 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
2764 mark them unknown instead.
2765 (simplify_subtraction): Handle RTX_UNKNOWN.
2766 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
2768 2002-02-08 David Edelsohn <edelsohn@gnu.org>
2770 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
2772 2002-02-08 Richard Henderson <rth@redhat.com>
2774 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
2776 2002-02-08 Andreas Jaeger <aj@suse.de>
2778 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
2779 * config/i386/t-linux64: New file.
2781 2002-02-08 Jakub Jelinek <jakub@redhat.com>
2783 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
2784 * c-parse.in (compstmt): Clear last_expr_type.
2786 2002-02-07 Richard Henderson <rth@redhat.com>
2788 * loop.c (strength_reduce): Sink final_value when not
2791 2002-02-07 David O'Brien <obrien@FreeBSD.org>
2793 * config/sparc/freebsd.h: Fix mismatched spec {.
2795 2002-02-07 Richard Henderson <rth@redhat.com>
2797 * cfgrtl.c: Include recog.h and insn-config.h.
2798 (keep_with_call_p): Fix general_operand invocation.
2799 * Makefile.in (cfgrtl.o): Update dependencies.
2801 2002-02-07 Kazu Hirata <kazu@hxi.com>
2803 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
2804 comment. Accept HImode only if TARGET_H8300.
2806 2002-02-07 Eric Christopher <echristo@redhat.com>
2808 * config/mips/crtn.asm: Cleanup #ifdefs.
2810 2002-02-07 Eric Christopher <echristo@redhat.com>
2812 * config/mips/crti.asm: Add changes for mips16. mips16 uses
2813 register 7 as RA instead of $31.
2814 * config/mips/crtn.asm: Ditto.
2815 * config/mips/mips.c (mips_move_2words): Add case for
2816 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
2817 (compute_frame_size): Fix typo.
2818 (save_restore_insns): Ditto. Make documentation about using
2819 register $7 as return register more precise.
2820 (mips_expand_epilogue): Fix comment. Add code to work around not
2821 being able to add to the stack pointer directly.
2822 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
2823 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
2826 2002-02-07 Tom Rix <trix@redhat.com>
2828 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
2829 immediates in ldu and stdu DS opcode field.
2830 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
2831 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
2832 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
2834 2002-02-07 Jeff Sturm <jsturm@one-point.com>
2836 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
2837 offset for stack bias.
2839 2002-02-07 H.J. Lu <hjl@gnu.org>
2841 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
2843 2002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
2845 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
2847 Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
2849 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
2850 * i386.c (x86_order_regs_for_local_alloc): New global function.
2851 * i386.h (REG_ALLOC_ORDER): CLeanup.
2852 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
2854 2002-02-07 Richard Henderson <rth@redhat.com>
2856 PR optimization/2463
2857 * alias.c (find_base_value): Recall base values for fixed hard regs.
2858 * loop.c (loop_regs_update): Don't use single_set on non-insns.
2860 2002-02-07 Alexandre Oliva <aoliva@redhat.com>
2862 * config/mips/mips.md (define_delay) [mips16]: Adjust required
2865 2002-02-06 Richard Henderson <rth@redhat.com>
2868 * stmt.c (resolve_operand_name_1): Take more care with mixed
2869 named and unnamed operands.
2871 2002-02-06 Janis Johnson <janis187@us.ibm.com>
2872 Jan Hubicka <jh@suse.cz>
2874 * loop.c (remove_constant_addition): Avoid clobbering a shared
2877 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
2879 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
2880 * config/s390/t-linux64: New file.
2881 * config/s390/libgcc-glibc.ver: New file.
2883 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
2885 * config/s390/linux64.h: Delete file.
2886 * config/s390/s390x.h: New file.
2887 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
2888 as target header file.
2889 * config/s390/linux.h (TARGET_VERSION): Define depending on
2890 DEFAULT_TARGET_64BIT.
2891 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
2892 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
2893 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
2894 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
2895 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
2896 (EXTRA_SPEC): New define.
2897 * config/s390/s390.h (TARGET_VERSION): Define depending on
2898 DEFAULT_TARGET_64BIT.
2899 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
2901 2002-02-06 Jason Merrill <jason@redhat.com>
2903 * c-decl.c (finish_function): Warn about a non-void function with
2904 no return statement and no abnormal exit.
2905 (current_function_returns_abnormally): New variable.
2906 (start_function): Clear it.
2907 (struct c_language_function): Add returns_abnormally.
2908 (push_c_function_context): Save it.
2909 (pop_c_function_context): Restore it.
2910 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
2911 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
2912 an explicit return type.
2913 * c-tree.h: Declare current_function_returns_abnormally.
2914 (C_FUNCTION_IMPLICIT_INT): New macro.
2915 * c-typeck.c (build_function_call): Set it.
2916 (c_expand_return): Set current_function_returns_value even if the
2919 2002-02-06 Jakub Jelinek <jakub@redhat.com>
2922 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
2923 unsafe for reevaluation.
2925 2002-02-06 Jakub Jelinek <jakub@redhat.com>
2928 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
2929 EXPR_STMT, but COMPOUND_STMT, recurse into it.
2931 2002-02-06 Richard Henderson <rth@redhat.com>
2933 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
2934 be a general_operand. Dest for function value must be a pseudo.
2936 2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
2938 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
2939 as SYMBOL_REFs from the constant pool.
2941 2002-02-06 Alexandre Oliva <aoliva@redhat.com>
2943 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
2944 passed by invisible reference.
2946 2002-02-05 Richard Henderson <rth@redhat.com>
2948 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
2950 2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
2952 Implement using "base addresses" in insn operands as default.
2953 * config/mmix/mmix.c (mmix_conditional_register_usage): if
2954 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
2955 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
2956 used to read the rtx value.
2957 (mmix_target_asm_function_epilogue): Fix spacing.
2958 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
2959 (mmix_legitimate_address): Ditto.
2960 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
2961 should be loaded with a GETA insn. Don't allocate needless extra
2962 char for nul termination and fix misleading comment.
2963 (mmix_print_operand_address): Handle constants if
2964 TARGET_BASE_ADDRESSES.
2965 (mmix_output_register_setting): Use base addressing if
2966 TARGET_BASE_ADDRESSES and the number of insns is 3.
2967 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
2968 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
2969 to use R as constraint, add LDA to match s.
2970 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
2971 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
2972 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
2973 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
2974 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
2975 order with other fixed registers.
2976 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
2977 other parameter/call-clobbered registers.
2978 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
2979 -mbase-addresses, -mno-base-addresses.
2980 (MMIX Options): Ditto.
2982 2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
2984 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
2986 2002-02-06 Aldy Hernandez <aldyh@redhat.com>
2988 * config/rs6000/altivec.h: Change elem to _S_elem.
2990 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
2992 * config/netbsd.h (WCHAR_TYPE): Define.
2993 (WCHAR_TYPE_SIZE): Ditto.
2995 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
2996 (WCHAR_UNSIGNED): Ditto.
2997 (WCHAR_TYPE_SIZE): Ditto.
2999 * config/arm/netbsd.h: Likewise.
3000 * config/i386/netbsd-elf.h: Likewise.
3001 * config/i386/netbsd.h: Likewise.
3002 * config/m68k/netbsd-elf.h: Likewise.
3003 * config/m68k/netbsd.h: Likewise.
3004 * config/ns32k/netbsd.h: Likewise.
3005 * config/sparc/netbsd.h: Likewise.
3006 * config/vax/netbsd.: Likewise.
3008 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
3010 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
3011 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
3012 (TARGET_INITIALIZER): this.
3013 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
3014 (BITFIELD_NBYTES_LIMITED): Markup fix.
3015 * tree.h (default_ms_bitfield_layout_p): Declare.
3016 (record_layout_info): Added prev_field.
3017 * tree.c (default_ms_bitfield_layout_p): New fn.
3018 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
3019 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
3020 * stor-layout.c: Include target.h.
3021 (start_record_layout): Initialize prev_field.
3022 (place_field): Handle MS bit-field layout, and disregard
3023 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
3024 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
3025 * Makefile.in (stor-layout.o): Adjust dependencies.
3027 2002-02-05 Jason Merrill <jason@redhat.com>
3029 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
3031 2002-02-05 Andreas Jaeger <aj@suse.de>
3033 * crtstuff.c: Fix comments.
3035 2002-02-05 Richard Henderson <rth@redhat.com>
3038 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
3039 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
3042 * config/mips/mips.c (function_arg): Handle TImode.
3043 (function_arg_advance): Likewise.
3045 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
3047 * config/rs6000/altivec.h (vec_step_help): Rename to
3050 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
3052 * config/rs6000/altivec.h: Fix typos.
3054 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
3056 * config/arm/netbsd.h: Correct a comment.
3058 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
3060 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
3061 building void typed builtins.
3063 * config/rs6000/altivec.h (vec_ld*): Fix typos.
3064 (vec_step): Implement for C++.
3066 Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3068 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
3070 2002-02-04 Richard Henderson <rth@redhat.com>
3072 * combine.c (nonzero_bits): Re-introduce special case for
3073 sp/fp/ap wrt REGNO_POINTER_ALIGN.
3075 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
3077 * doc/extend.texi: Warn about unsupported usage of altivec
3080 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
3081 (altivec_predicate_*): New.
3083 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
3084 Add C++ version of vec_*() functions.
3086 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
3087 (bdesc_2arg): Remove altivec predicates.
3088 (altivec_expand_builtin): Handle predicates.
3089 (altivec_init_builtins): Handle predicates.
3090 (altivec_expand_predicate_builtin): New.
3092 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
3094 * pa.c (DO_FRAME_NOTES): Move forward.
3095 (store_reg): Revise handling of frame notes.
3096 (load_reg): Likewise.
3097 (set_reg_plus_d): Likewise.
3098 (hppa_expand_prologue): Likewise.
3099 (hppa_expand_epilogue): Likewise.
3101 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
3103 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
3105 2002-02-04 Jakub Jelinek <jakub@redhat.com>
3107 PR c/4475, c++/3780:
3108 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
3109 * c-common.h (SWITCH_TYPE): Define.
3110 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
3111 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
3112 Rename spareness variable to sparseness.
3113 (expand_end_case_type): Renamed from expand_end_case, use orig_type
3114 if non-NULL instead of TREE_TYPE (orig_index).
3115 * tree.h (expand_end_case_type): Renamed from expand_end_case.
3116 (expand_end_case): Define using expand_end_case_type.
3117 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
3118 to expand_end_case_type.
3119 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
3121 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
3123 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
3124 (BIGGEST_ALIGNMENT): Change to 128.
3126 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
3128 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
3130 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
3132 * pa.md (call_internal_reg_64bit): Remove unused variable.
3134 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
3136 * config/arm/arm.h (machine_function): Add uses_anonymous_args
3138 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
3139 * config/arm/arm.c (current_function_anonymous_args): Delete,
3140 replace uses with cfun->machine->uses_anonymous_args.
3141 (arm_reorg): Do not reset uses_anonymous_args.
3143 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
3144 any geenral register.
3146 2001-02-04 Bernd Schmidt <bernds@redhat.com>
3148 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
3151 2002-02-04 Richard Henderson <rth@redhat.com>
3153 * combine.c (force_to_mode): Remove STACK_BIAS code.
3154 (nonzero_bits): Likewise. Replace sp/fp special case with
3155 REGNO_POINTER_ALIGN.
3157 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
3158 (HARD_FRAME_POINTER_REGNUM): New.
3159 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
3160 (FIXED_REGS, CALL_USED_REGS): Update.
3161 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
3162 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
3163 (HARD_REGNO_NREGS): Update for SFP.
3164 (STACK_POINTER_OFFSET): Include bias here ...
3165 (FIRST_PARM_OFFSET): ... not here.
3166 (STACK_BIAS): Remove.
3167 (INIT_EXPANDERS): New.
3168 (STARTING_FRAME_OFFSET): Do not include bias.
3169 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
3170 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
3171 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
3172 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
3173 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
3174 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
3175 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
3176 (MUST_SAVE_REGISTER): Likewise.
3177 (sparc_flat_function_prologue): Likewise.
3178 (sparc_flat_function_epilogue): Likewise.
3179 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
3180 (sparc_init_modes): SFP is GENERAL_REGS.
3181 (sparc_builtin_saveregs): SFP does not have bias applied.
3183 2002-02-04 Richard Henderson <rth@redhat.com>
3185 * config/alpha/alpha.c (current_function_is_thunk): Don't check
3186 current_function_is_thunk.
3187 (alpha_sa_mask): Distinguish between current_function_is_thunk
3188 called from ASM_OUTPUT_MI_THUNK and not.
3189 (alpha_does_function_need_gp): Thunks always need gp.
3190 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
3191 (alpha_output_mi_thunk_osf): New.
3192 * config/alpha/alpha-protos.h: Update.
3193 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
3195 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
3197 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
3198 function types, not when they're taken away.
3200 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
3202 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
3203 CODE_LABEL and jump table when replacing a table jump with a
3206 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
3208 * config/s390/s390-protos.h (legitimize_la_operand,
3209 s390_secondary_input_reload_class, s390_plus_operand,
3210 s390_expand_plus_operand): Add prototypes.
3212 config/s390/s390.c (s390_secondary_input_reload_class,
3213 s390_plus_operand, s390_expand_plus_operand): New functions.
3215 (struct s390_address): New member 'pointer'.
3216 (s390_decompose_address): Compute it.
3217 (legitimate_la_operand_p): Use it.
3218 (legitimize_la_operand): New function.
3219 (movti, movdi, movdf splitters): Call it.
3221 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
3222 (PREDICATE_CODES): Add s390_plus_operand.
3224 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
3225 (la_ccclobber): Allow GENERAL_REGS as output operand.
3227 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
3228 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
3229 (*la_64, *la_31, reload_indi, reload_insi): ... these.
3231 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
3233 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
3234 register names for regular asm () construct.
3236 2002-02-04 Jakub Jelinek <jakub@redhat.com>
3238 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
3241 2002-02-04 Jakub Jelinek <jakub@redhat.com>
3243 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
3246 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
3248 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
3249 constant pool to be identical by string address and index.
3251 2002-02-04 Anthony Green <green@redhat.com>
3253 * output.h (SECTION_OVERRIDE): Define.
3254 * varasm.c (named_section): Obey SECTION_OVERRIDE.
3256 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
3258 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
3259 by existing arm*-*-netbsd* (a.out) target.
3260 (ns32k-*-netbsdelf*): Likewise.
3261 (sparc-*-netbsdelf*): Likewise.
3262 (vax-*-netbsdelf*): Likewise.
3264 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
3266 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
3267 headers and libobjc headers.
3269 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
3271 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
3272 (_mingw.h): Remove duplicate include.
3274 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
3276 * config.gcc: Set cpu_type to m68k for 68010, as well.
3277 (m68010-*-netbsdelf*): New...
3278 (m68k*-*-netbsdelf*): ...targets.
3279 * config/m68k/netbsd-elf.h: New file.
3281 2002-02-02 Kazu Hirata <kazu@hxi.com>
3283 * config/h8300/h8300.c (hand_list): Move inside function_arg.
3285 2002-02-02 Kazu Hirata <kazu@hxi.com>
3287 * config/h8300/h8300.c (h8_push_ops): Move inside
3289 (h8_pop_ops): Likewise.
3290 (h8_move_ops): Likewise.
3292 2002-02-02 Kazu Hirata <kazu@hxi.com>
3294 * config/h8300/h8300.c (os_task): Make it static.
3295 (monitor): Likewise.
3296 (pragma_saveall): Likewise.
3298 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
3300 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
3301 constant is a valid sign-extension for Pmode.
3303 2002-02-02 Kazu Hirata <kazu@hxi.com>
3305 * config/h8300/h8300.c: Fix formatting.
3307 2002-02-02 Kazu Hirata <kazu@hxi.com>
3309 * config/h8300/h8300.md: Fix formatting.
3311 2002-02-02 Kazu Hirata <kazu@hxi.com>
3313 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
3314 predicates of operands[1]. Split the patterns for each
3317 2002-02-02 Kazu Hirata <kazu@hxi.com>
3319 * config/h8300/h8300.md (xor patterns): Tighten the predicates
3320 of operands[1] to register_operand.
3322 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
3324 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
3325 * cpphash.c (_cpp_init_hashtable): Similarly.
3326 * cppinit.c (cpp_create_reader): Default the signed_char flag.
3327 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
3328 (COMMAND_LINE_OPTIONS): Recognise -f{un,}signed-char.
3329 (cpp_handle_option): Handle the new options.
3330 * cpplex.c (cpp_interpret_charconst): Use new flag.
3331 * cpplib.h (struct cpp_options): New member signed_char.
3332 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
3333 (cpp_options): Handle -fsigned-char and -funsigned-char.
3334 (static_specs): Remove signed_char_spec.
3335 (do_spec1): Don't handle %c.
3336 * system.h: Poison SIGNED_CHAR_SPEC.
3337 * tradcif.y (yylex): Use flag_signed_char.
3338 * tradcpp.h (flag_signed_char): New.
3339 * tradcpp.c (flag_signed_char): New.
3340 (main): Handle new command-line options.
3341 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
3343 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
3344 * avr/avr.h: Remove old comments.
3345 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
3346 (CC1_SPEC): Pass -fsigned-char if -mic*.
3347 (SIGNED_CHAR_SPEC): Remove.
3349 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
3351 2002-02-01 Eric Christopher <echristo@redhat.com>
3353 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
3354 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
3355 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
3356 (ASM_OUTPUT_REG_POP): Ditto.
3358 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
3360 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
3363 2002-02-02 Jakub Jelinek <jakub@redhat.com>
3365 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
3367 2002-02-02 Jakub Jelinek <jakub@redhat.com>
3370 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
3373 2002-02-01 Janis Johnson <janis187@us.ibm.com>
3375 * cfganal.c: Include tm_p.h.
3376 (keep_with_call_p): Fix the test that determines if a register holds
3377 the return value of a call.
3379 2002-02-01 DJ Delorie <dj@redhat.com>
3381 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
3382 we are given conflicting registers, switch to the other one we
3383 had allocated for us.
3384 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
3385 as TImode so we know when the "other" register is available.
3387 2002-02-01 David O'Brien <obrien@FreeBSD.org>
3389 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
3392 2002-02-01 Janis Johnson <janis187@us.ibm.com>
3394 * cfganal.c (keep_with_call_p): New function.
3395 (flow_call_edges_add): Prevent splitting a block between a call and
3396 a single-set instruction that should be kept in the same block.
3398 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
3400 * doc/install.texi (avr): Update outdated URL.
3402 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
3404 * config/stormy16/stormy16.md (pushqi): New.
3408 (movhi): Remove stack operands.
3410 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
3411 nonimmediate_nonstack_operand.
3412 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
3414 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
3417 2002-01-31 Jason Merrill <jason@redhat.com>
3419 * Makefile.in (c-parse.c): Handle .output file.
3420 * objc/Make-lang.in (objc-parse.c): Likewise.
3422 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
3424 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
3425 the -me[lb] option is given. Don't output the default flag
3428 2002-01-31 Zack Weinberg <zack@codesourcery.com>
3430 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
3431 the primary source file; this has not been done yet.
3432 * c-decl.c (c_expand_body): Reset input_filename from
3433 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
3435 2002-01-31 Kazu Hirata <kazu@hxi.com>
3437 * rtlanal.c (subreg_regno_offset): Do not use
3438 SUBREG_REGNO_OFFSET.
3439 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
3440 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
3442 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
3444 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
3445 version rather than GNATS version in --version output.
3447 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
3449 * ifcvt.c (noce_process_if_block): Make a copy of the destination
3450 when copying back from a temporary.
3452 2002-01-30 Richard Henderson <rth@redhat.com>
3454 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
3455 and new_dest are the same.
3457 2002-01-30 Richard Henderson <rth@redhat.com>
3460 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
3461 * rtl.c (note_insn_name): Update.
3462 * emit-rtl.c (remove_unnecessary_notes): Kill it.
3463 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
3464 to perform loop rotation.
3465 (expand_exit_loop_top_cond): New.
3466 * tree.h (expand_exit_loop_top_cond): Declare it.
3467 * c-semantics.c (genrtl_while_stmt): Use it.
3468 (genrtl_for_stmt): Likewise.
3470 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
3472 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
3473 arguments to 64-bit boundaries on 64-bit ABIs.
3475 2002-01-30 Steve Ellcey <sje@cup.hp.com>
3477 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
3479 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
3481 * c-decl.c (grokdeclarator): Handle type being a typedef for an
3484 2002-01-30 David O'Brien <obrien@FreeBSD.org>
3486 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
3487 * config/sparc/sparc_bi.h: Remove file.
3488 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
3490 2002-01-30 Richard Henderson <rth@redhat.com>
3492 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
3494 2002-01-30 Zack Weinberg <zack@codesourcery.com>
3496 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
3498 2002-01-30 Jason Merrill <jason@redhat.com>
3500 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
3501 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
3502 (reg_save): Use DW_CFA_offset_extended_sf instead.
3504 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
3506 2002-01-29 Jakub Jelinek <jakub@redhat.com>
3508 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
3511 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
3513 * rs6000.md ("*call_value_local32"): Remove constraints.
3514 ("*call_value_local64"): Same.
3515 ("*call_value_indirect_nonlocal_aix32"): Same.
3516 ("*call_value_nonlocal_aix32"): Same.
3517 ("*call_value_indirect_nonlocal_aix64"): Same.
3518 ("*call_value_nonlocal_aix64"): Same.
3519 ("*call_value_nonlocal_sysv"): Same.
3521 2002-01-29 Richard Henderson <rth@redhat.com>
3523 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
3525 2002-01-29 Richard Henderson <rth@redhat.com>
3527 * expr.c (force_operand): Ignore flag_pic for detecting pic
3529 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
3530 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
3531 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
3532 instead of open-coded loop.
3533 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
3534 be fixed when in use.
3536 2002-01-29 Richard Henderson <rth@redhat.com>
3538 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
3539 * sched-rgn.c (propagate_deps): Update them.
3540 * sched-deps.c (sched_analyze_insn): Update them. Flush the
3541 clobbers list when either gets too long.
3543 2002-01-29 Jakub Jelinek <jakub@redhat.com>
3545 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
3546 and INDEX_REGS the same as GENERAL_REGS.
3547 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
3549 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
3551 * tree.c (build_nonstandard_integer_type): Correct prototype.
3553 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
3555 * config/s390/s390.md (movstrsico, movstrdix_64,
3556 movstrsix_31): Remove, replace by ...
3557 (movstrdi_short, movstrsi_short, movstrdi_long,
3558 movstrsi_long): ... these. New.
3559 (movstrdi, movstrsi): Adapt.
3561 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
3562 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
3563 Remove unnecessary CC clobber.
3564 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
3565 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
3567 (divmoddi4): Don't partially initialize TImode register.
3569 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
3571 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
3573 2002-01-29 Richard Henderson <rth@redhat.com>
3575 * flow.c (print_rtl_and_abort): Remove.
3576 (print_rtl_and_abort_fcn): Remove.
3577 (verify_local_live_at_start): Use dump_bb instead.
3578 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
3579 (verify_wide_reg_1): Return 2 on mode test failure.
3581 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
3583 PR c/3325, c/3326, c/2511, c/3347
3584 * c-decl.c (enum_decl_context): Remove BITFIELD.
3585 (grokdeclarator): Take bitfield width as an input.
3586 Ensure bitfields are given the correct type. Perform
3587 bitfield width validation with build_bitfield_integer_type
3588 rather than waiting for finish_struct.
3589 (grok_typename, grok_typename_in_parm_context, start_decl,
3590 push_parmdecl, grokfield, start_function): Update calls to
3592 (build_bitfield_integer_type): New function.
3593 (finish_struct): Move bitfield validation to grokdeclarator
3594 and build_bitfield_integer_type.
3595 * tree.c (build_nonstandard_integer_type): New function.
3596 * tree.h (build_nonstandard_integer_type): New prototype.
3598 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
3600 2002-01-29 Jakub Jelinek <jakub@redhat.com>
3603 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
3604 don't ignore unrecognized -W* options.
3605 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
3606 * cpplib.h (cpp_handle_option): Adjust prototype.
3607 * c-decl.c (c_decode_options): Pass 0 as last argument to
3611 * gcc.c (cpp_unique_options): Split from cpp_options.
3612 (cpp_options): Source cpp_unique_options.
3613 (default_compilers): Use cpp_unique_options instead of cpp_options
3614 when used together with cc1_options.
3615 (static_specs): Add cpp_unique_options.
3616 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
3617 when used together with cc1_options.
3619 2002-01-29 Kazu Hirata <kazu@hxi.com>
3621 * config/h8300/h8300-protos.h: Update the prototype of
3623 * config/h8300/h8300.c (output_a_shift): Remove an unused
3624 argument 'insn'. Remove redundant code.
3625 * config/h8300/h8300.md: Adust to the new prototype of
3628 2002-01-29 Kazu Hirata <kazu@hxi.com>
3630 * config/h8300/h8300-protos.h: Update the prototypes of
3631 emit_a_rotate and expand_a_rotate.
3632 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
3633 first argument to 'enum rtx_code'.
3634 (expand_a_rotate): Likewise.
3636 2002-01-28 Kazu Hirata <kazu@hxi.com>
3638 * config/h8300/h8300-protos.h: Update the prototype of
3640 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
3642 * config/h8300/h8300.md: Adjust to the new prototype.
3644 2002-01-28 Kazu Hirata <kazu@hxi.com>
3646 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
3649 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
3651 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
3652 is a fixed register before returning pic_offset_table_rtx.
3653 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
3654 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
3656 2002-01-28 Jason Merrill <jason@redhat.com>
3658 * dwarf2.h: Sync with src version.
3660 2002-01-28 Paul Koning <pkoning@equallogic.com>
3662 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
3664 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
3665 * doc/extend.texi (__builtin_prefetch): Update documentation:
3666 first argument is now const void ptr.
3668 2002-01-28 Kazu Hirata <kazu@hxi.com>
3670 * config/h8300/h8300-protos.h: Remove an unused prototype.
3672 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
3674 * toplev.c (lang_independent_init): Round up identifier size.
3676 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
3678 * config.gcc: Revert previous change.
3680 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
3682 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
3684 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
3686 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
3687 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
3688 other non-elf netbsd config frags.
3689 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
3690 collect2 will does that.
3691 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
3692 shared-lib frobbing will work.
3694 2002-01-28 Kazu Hirata <kazu@hxi.com>
3696 * config/h8300/h8300.h: Fix formatting.
3697 * config/h8300/h8300.md: Likewise.
3699 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
3701 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
3702 the old, removed AAA_standards fix.
3703 * fixinc/fixincl.x: Rebuilt.
3705 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
3707 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
3708 atexit call in crtbegin, hooked in after call to frame_dummy;
3709 register EH before registering __fini__start.
3711 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
3713 * config/rs6000/altivec.h: Remove spurious semicolons.
3715 2002-01-27 Kazu Hirata <kazu@hxi.com>
3717 * config/h8300/h8300.md: Replace dead bit extraction patterns
3718 with ones that work.
3720 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3722 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
3723 if not STRICT_ALIGNMENT.
3724 * rtl.h (MEM_ALIGN): Likewise.
3726 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
3728 * doc/invoke.texi (-fdump-translation-unit): Revert this
3729 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
3731 2002-01-27 Kazu Hirata <kazu@hxi.com>
3733 * config/h8300/h8300.md (define_constants): New.
3734 (anonymous patterns) Use defined constants appropriately.
3736 2002-01-27 Kazu Hirata <kazu@hxi.com>
3738 * config/h8300/h8300.c (function_arg): Remove redundant code.
3740 2002-01-26 Richard Henderson <rth@redhat.com>
3742 * sched-deps.c (reg_pending_uses_head): New.
3743 (reg_pending_barrier): Rename from reg_pending_sets_all.
3744 (find_insn_list): Don't mark inline.
3745 (find_insn_mem_list): Remove.
3746 (add_dependence_list, add_dependence_list_and_free): New.
3747 (flush_pending_lists): Replace only_write param with separate
3748 for_read and for_write parameters. Update all callers. Use
3749 add_dependence_list_and_free.
3750 (sched_analyze_1): Do not add reg dependencies here; just set
3751 the pending bits. Use add_dependence_list.
3752 (sched_analyze_2): Likewise.
3753 (sched_analyze_insn): Replace schedule_barrier_found with
3754 reg_pending_barrier. Add all dependencies for pending reg
3755 uses, sets, and clobbers.
3756 (sched_analyze): Don't add reg dependencies for calls, just
3757 set pending bits. Use regs_invalidated_by_call. Treat
3758 sched_before_next_call as a normal list, not a fake insn.
3759 (init_deps): No funny init for sched_before_next_call.
3760 (free_deps): Free pending mems lists. Don't zero reg_last.
3761 (init_deps_global): Init reg_pending_uses.
3762 (finish_deps_global): Free it.
3763 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
3764 (find_insn_mem_list): Remove.
3765 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
3766 (propagate_deps): Use them. Zero temp mem lists.
3768 2002-01-26 Richard Henderson <rth@redhat.com>
3770 * Makefile.in (CRTSTUFF_CFLAGS): New.
3771 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
3772 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
3773 crtstuff.c instead of alpha assembly version.
3774 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
3775 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
3776 not FORCE_{INIT,FINI}_SECTION_ALIGN.
3777 (__do_global_dtors_aux): Mark used.
3778 (frame_dummy, __do_global_ctors_aux): Mark used.
3779 (fini_dummy, init_dummy): Remove.
3781 * config/alpha/crtbegin.asm: Remove file.
3782 * config/alpha/crtend.asm: Remove file.
3783 * config/alpha/t-crtbe: Remove file.
3784 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
3785 (LINK_EH_SPEC): New.
3787 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
3788 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
3789 calling constructors.
3790 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
3792 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
3793 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
3794 CRT_END_INIT_DUMMY hack.
3795 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
3796 FORCE_{INIT,FINI}_SECTION_ALIGN.
3798 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
3799 FORCE_{INIT,FINI}_SECTION_ALIGN.
3801 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
3802 invocation sequence.
3803 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
3805 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
3806 (FORCE_CODE_SECTION_ALIGN): New.
3808 2002-01-26 Richard Henderson <rth@redhat.com>
3810 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
3812 2002-01-26 Richard Henderson <rth@redhat.com>
3814 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
3815 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
3817 2002-01-26 Kazu Hirata <kazu@hxi.com>
3819 * config/h8300/h8300.md: Remove bit extraction patterns that
3820 cannot be triggered.
3821 Restrict each bit extraction pattern to a variant on which the
3824 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
3826 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
3828 2002-01-26 Kazu Hirata <kazu@hxi.com>
3830 * config/h8300/h8300.md: Remove bit test patterns that cannot
3832 Restrict each bit test pattern to a variant on which the
3835 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3837 * builtins.c (expand_builtin_strncat): Remove redundant check for
3840 2002-01-25 David O'Brien <obrien@FreeBSD.org>
3842 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
3844 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
3847 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
3849 * dbxout.c (dbxout_init): Use assemble_name rather than just
3850 stripping off the first character.
3851 (dbxout_source_file): Likewise.
3853 2002-01-25 DJ Delorie <dj@redhat.com>
3855 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
3856 using rtx_equal_p, not by comparing pointers.
3858 2002-01-25 Steve Ellcey <sje@cup.hp.com>
3860 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
3861 for PIC_OFFSET_TABLE_REGNUM.
3862 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
3864 2002-01-25 David O'Brien <obrien@FreeBSD.org>
3866 * config.gcc (x86_64-*-freebsd*): New target.
3867 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
3869 (i[34567]86-*-freebsd*): Don't include svr4.h.
3870 * config/i386/freebsd64.h: New file.
3872 2002-01-25 Douglas B Rupp <rupp@gnat.com>
3874 * config/alpha/x-vms (version): Make static.
3876 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
3877 in previous checkin.
3879 * Makefile.in (install-headers-cp): New target.
3880 * config.gcc (alpha-dec-*vms*): Install headers with
3883 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
3885 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
3888 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3890 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
3891 of compare_tree_int.
3892 (expand_builtin_strncat): Likewise.
3893 * c-decl.c (finish_struct): Use tree_low_cst.
3894 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
3895 * tree.c (compare_tree_int): Likewise.
3897 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
3899 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
3900 adjustments even if they are implemented by more than two insns.
3902 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
3904 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
3905 * df.h (struct ref): Kill B.
3906 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
3908 * basic-block.h (PROP_EQUAL_NOTES): New flag.
3909 * flow.c (propagate_one_insn): Use it.
3910 (mark_used_regs): Handle NIL.
3912 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
3914 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
3917 2002-01-25 David Edelsohn <edelsohn@gnu.org>
3919 * rs6000.md (prefetch): Make address V4SI mode so that the address
3920 is restricted to legitimate form for instruction.
3922 2002-01-25 Bob Wilson <bob.wilson@acm.org>
3924 * doc/install.texi (xtensa-*-elf): New target.
3925 (xtensa-*-linux*): New target.
3926 * doc/contrib.texi: Add myself.
3928 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
3930 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
3931 purpose register to hold an SImode (or smaller) value.
3933 2002-01-25 Jakub Jelinek <jakub@redhat.com>
3935 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
3937 * crtstuff.c: Likewise.
3939 2002-01-25 Kazu Hirata <kazu@hxi.com>
3941 * config/h8300/h8300.md (negation patterns): Tighten
3942 predicates to register_operand.
3944 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
3946 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
3949 * builtins.c (expand_builtin_prefetch): Same.
3951 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
3953 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
3956 2002-01-24 Kazu Hirata <kazu@hxi.com>
3958 * config/h8300/h8300.c (print_operand): Remove support for
3959 operand character 'A'.
3960 * config/h8300/h8300.md (three anonymous patterns): Replace
3961 operand character 'A' with either 'T' or 'S'.
3963 2002-01-24 Kazu Hirata <kazu@hxi.com>
3965 * config/h8300/h8300.c (print_operand): Remove support for
3966 operand character 'U'.
3968 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
3970 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
3972 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
3974 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
3975 values to be assigned to the stack pointer.
3977 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
3979 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
3980 to const_double needs to be done right for big-endian systems.
3982 2002-01-24 Jason Merrill <jason@redhat.com>
3985 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
3986 to can_throw_internal.
3988 2002-01-23 Richard Henderson <rth@redhat.com>
3990 * fold-const.c (fold): Change UINT_MAX test to check vs precision
3991 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
3993 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
3995 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
3996 (symGOT2reg): Use them, then set as GOT value as unchanging.
3997 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
3998 as a temporary, if possible.
3999 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
4000 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
4002 2002-01-23 Kazu Hirata <kazu@hxi.com>
4004 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
4005 accept to accept 0x80 as operands[2].
4007 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
4009 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
4011 2002-01-23 Richard Henderson <rth@redhat.com>
4013 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
4015 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
4017 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
4018 (parmlist_or_identifiers_1): Verify that only a parmlist follows
4021 2002-01-23 Richard Henderson <rth@redhat.com>
4023 * expr.c (move_by_pieces_1): Extend size before negation.
4025 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
4026 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
4027 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
4028 * config/m68k/t-m68kelf: Likewise.
4030 2002-01-23 Bob Wilson <bob.wilson@acm.org>
4032 * config/xtensa/elf.h: New file.
4033 * config/xtensa/lib1funcs.asm: New file.
4034 * config/xtensa/lib2funcs.S: New file.
4035 * config/xtensa/linux.h: New file.
4036 * config/xtensa/t-xtensa: New file.
4037 * config/xtensa/xtensa-config.h: New file.
4038 * config/xtensa/xtensa-protos.h: New file.
4039 * config/xtensa/xtensa.c: New file.
4040 * config/xtensa/xtensa.h: New file.
4041 * config/xtensa/xtensa.md: New file.
4042 * config.gcc (xtensa-*-elf*): New target.
4043 (xtensa-*-linux*): New target.
4044 * cse.c (canon_hash): Compare rtx pointers instead of register
4045 numbers. This is required for the Xtensa port.
4046 * integrate.c (copy_insn_list): Handle case where the static
4047 chain is in memory and the memory address has to be copied to
4049 * doc/invoke.texi (Option Summary): Add Xtensa options.
4050 (Xtensa Options): New node.
4051 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
4053 2002-01-23 Zack Weinberg <zack@codesourcery.com>
4055 * diagnostic.c (internal_error): Do ICE suppression only
4056 when ENABLE_CHECKING is not defined.
4058 * c-typeck.c (require_complete_type): Return error_mark_node
4059 if type is error_mark_node.
4061 2002-01-23 Janis Johnson <janis187@us.ibm.com>
4063 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
4064 -Os and issue a warning.
4066 2002-01-23 Zack Weinberg <zack@codesourcery.com>
4068 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
4069 current (lack of) need for host configuration by hand.
4071 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
4072 references. Documentation of some target macros moved from
4073 hostconfig.texi to tm.texi.
4075 2002-01-23 Will Cohen <wcohen@redhat.com>
4077 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
4080 2002-01-23 Kazu Hirata <kazu@hxi.com>
4082 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
4085 2002-01-23 Jason Merrill <jason@redhat.com>
4087 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
4089 * function.c (assign_parms): Don't put args of inline functions
4090 into registers when not optimizing.
4092 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
4094 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
4095 (prologue_use): New pattern.
4096 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
4097 preference to gen_rtx_USE.
4098 (thumb_expand_prologue): Use gen_prologue_use in preference to
4100 (thumb_expand_epilogue): Use gen_prologue_use in preference to
4103 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
4105 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
4107 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
4110 * doc/extend.texi: Correct documentation of __alignof__.
4112 2002-01-22 Zack Weinberg <zack@codesourcery.com>
4114 * params.h: Rename arguments of DEFPARAM so that it will be
4115 recognized as a translation keyword.
4117 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
4119 * extend.texi: Document altivec functions.
4120 Fix N-bit adjectives in X86 builtin documentation.
4122 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
4124 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
4125 auto_inc_dec values.
4127 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
4129 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
4131 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
4133 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
4135 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
4137 2002-01-22 Richard Henderson <rth@redhat.com>
4139 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
4140 copy_insn not copy_rtx.
4142 2002-01-23 Alan Modra <amodra@bigpond.net.au>
4144 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
4145 "nonzero" as that might add "1" bits. Ensure "constop" is
4146 properly sign extened.
4147 (force_to_mode): Tweak for sign extended constop.
4149 2002-01-22 Richard Henderson <rth@redhat.com>
4151 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
4152 for_each_rtx instead of assuming we're already looking at the MEM.
4153 (split_small_symbolic_mem_operand): Likewise.
4154 * config/alpha/alpha.h (PREDICATE_CODES): Update.
4155 * config/alpha/alpha.md (small symbolic memory splitters): Update.
4157 2002-01-22 Richard Henderson <rth@redhat.com>
4159 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
4160 sequence number for the literal.
4161 (divmoddi_internal_er): Likewise.
4163 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
4166 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
4167 in LIBICONV variable.
4168 * configure: Regenerated.
4170 2002-01-22 Krister Walfridsson <cato@df.lth.se>
4172 * dependence.c (build_def_use): Remove array_idx.
4174 * dwarfout.c (last_filename): Remove.
4175 (output_compile_unit_die): Remove last_filename.
4177 2002-01-22 Roger Sayle <roger@eyesopen.com>
4178 Richard Henderson <rth@redhat.com>
4181 * fold-const.c (fold): Optimize unsigned comparisons against
4182 UINT_MAX (and similar unsigned constants).
4184 2002-01-22 Janis Johnson <janis187@us.ibm.com>
4186 * Makefile.in (loop.o): Depend on OPTABS_H.
4187 * loop.c (emit_prefetch_instructions): Check the prefetch operand
4188 against the predicate.
4191 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
4192 for the address operand.
4194 2002-01-22 Richard Henderson <rth@redhat.com>
4196 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
4198 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
4201 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
4204 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
4206 * config.gcc (x86_64-*-netbsd*): New target.
4207 * config/i386/netbsd64.h: New file.
4209 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
4211 * regrename.c (kill_value): Fix typo.
4213 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
4215 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
4217 * config/rs6000/rs6000.h: Same.
4219 * function.c (instantiate_virtual_regs): Remove
4220 STARTING_FRAME_PHASE.
4221 (assign_stack_local_1): Same.
4222 Calculate frame phase.
4224 2002-01-22 Nick Clifton <nickc@redhat.com>
4226 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
4227 variable declaration to outer scope in order to simplify
4229 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
4230 arm_hard_regno_mode_ok.
4231 * config/arm/arm-protos.h: Add a prototype for
4232 arm_hard_regno_mode_ok.
4233 * config/arm/arm.c (soft_df_operand): Remove now redundant
4234 check for DImode values using IP_REGNUM.
4235 (nonimmediate_soft_df_operand): Remove now redundant check for
4236 DImode values using IP_REGNUM.
4237 (arm_hard_regno_mode_ok): New function. New check: make sure
4238 that DImode values are not stored in IP_REGNUM.
4240 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
4242 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
4244 2002-01-22 Jason Merrill <jason@redhat.com>
4246 * c-semantics.c (genrtl_compound_stmt): Only check nesting
4247 consistency if this COMPOUND_STMT is scoped.
4249 2002-01-22 Kazu Hirata <kazu@hxi.com>
4251 * predict.c: Fix formatting.
4252 * print-tree.c: Likewise.
4253 * protoize.c: Likewise.
4256 * sbitmap.h: Likewise.
4258 * sched-deps.c: Likewise.
4259 * sched-vis.c: Likewise.
4260 * sdbout.c: Likewise.
4261 * sibcall.c: Likewise.
4263 * ssa-ccp.c: Likewise.
4264 * ssa-dce.c: Likewise.
4266 * stor-layout.c: Likewise.
4267 * system.h: Likewise.
4269 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4271 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
4272 if fits in bounds of base type.
4274 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
4275 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
4276 (add_bound_info, default): If can't find a context, make a
4278 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
4280 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
4282 * c-typeck.c (parser_build_binary_op): If result from
4283 build_binary_op is ERROR_MARK just return error_mark_node without
4286 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
4288 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
4289 Split a.out-specific bits into...
4290 * config/netbsd-aout.h: ...this.
4291 * config/netbsd-elf.h: New file.
4292 * config/alpha/netbsd-elf.h: Remove.
4293 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
4294 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
4295 (STARTFILE_SPEC): Remove redundant definition.
4296 (ENDFILE_SPEC): Likewise.
4297 (LINK_SPEC): Likewise.
4298 (CPP_SPEC): Likewise.
4299 (ASM_SPEC): Likewise.
4300 (LIB_SPEC): Likewise.
4301 (SWITCH_TAKES_ARG): Likewise.
4302 (TARGET_MEM_FUNCTIONS): Likewise.
4303 (CPP_PREDEFINES): Redefine.
4304 (ASM_FINAL_SPEC): Remove redefinition.
4305 (ASM_COMMENT_START): Redefine.
4306 (FUNCTION_PROFILER): Define.
4307 (TARGET_VERSION): Redefine.
4308 Comment and formatting cleanup.
4309 * config/i386/netbsd.h: Include <netbsd-aout.h>.
4310 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
4311 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
4312 big- or little-endian.
4313 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
4314 * config.gcc (*-*-netbsd*): Add definitions common to all
4316 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
4317 gnu_ld definitions. Add netbsd-elf.h to and remove
4318 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
4319 tmake_file, and don't lose previous tmake_file contents.
4320 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
4321 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
4322 gnu_ld definitions. Add netbsd-elf.h to tm_file.
4323 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
4324 (mipsel-*-netbsd*): Rename this to...
4325 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
4326 mips/little.h to tm_file for mips*el-*.
4327 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
4328 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
4329 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
4331 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
4333 * pa-protos.h (reg_before_reload_operand): New function prototype.
4334 * pa.c (reg_before_reload_operand): New function implementation.
4335 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
4338 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4340 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
4342 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
4344 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
4345 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
4346 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
4347 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
4348 (ENDFILE_SPEC): Undefine.
4349 (STARTFILE_SPEC): Redefine for PA.
4351 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4353 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
4355 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
4357 * config.gcc: Add entries to supported PowerPC --with-cpu
4360 2002-01-21 Jakub Jelinek <jakub@redhat.com>
4362 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
4363 true for 64-bit mode only SSE registers in 32-bit mode.
4365 2002-01-21 Kazu Hirata <kazu@hxi.com>
4367 * unwind-dw2.c: Fix formatting.
4368 * unwind-dw2-fde.c: Likewise.
4369 * unwind-dw2-fde.h: Likewise.
4370 * unwind-pe.h: Likewise.
4371 * varasm.c: Likewise.
4372 * varray.h: Likewise.
4374 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
4376 Remove workaround for register stack overwrite bug in mmix.
4377 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
4378 support for TARGET_REG_STACK_FILL_BUG.
4379 * config/mmix/mmix.h: Remove member has_call_without_parameters.
4380 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
4382 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
4383 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
4384 -mno-reg-stack-fill-bug-workaround.
4385 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
4386 machine member has_call_without_parameters.
4387 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
4388 -mreg-stack-fill-bug-workaround and
4389 -mno-reg-stack-fill-bug-workaround.
4390 (MMIX Options): Ditto.
4392 2002-01-21 Kazu Hirata <kazu@hxi.com>
4394 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
4396 Remove redundant code.
4398 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
4400 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
4401 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
4402 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
4403 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
4404 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
4405 out target macro definitions and non-target-specific comments
4406 mostly taken from old versions of the manual.
4408 2002-01-20 Kazu Hirata <kazu@hxi.com>
4410 * config/h8300/h8300.h: Fix comment formatting.
4411 * config/ia64/aix.h: Likewise.
4412 * config/ia64/ia64-protos.h: Likewise.
4413 * config/ia64/ia64.c: Likewise.
4414 * config/ia64/ia64.h: Likewise.
4415 * config/ia64/ia64intrin.h: Likewise.
4416 * config/ia64/linux.h: Likewise.
4417 * config/ia64/unwind-aix.c: Likewise.
4418 * config/ia64/unwind-ia64.c: Likewise.
4420 2002-01-20 Kazu Hirata <kazu@hxi.com>
4422 * config/h8300/h8300.c: Revise comments about shift code.
4424 2002-01-20 Kazu Hirata <kazu@hxi.com>
4426 * config/h8300/h8300.c (function_arg): Update a comment.
4428 2002-01-20 Kazu Hirata <kazu@hxi.com>
4430 * config/h8300/h8300.md: Update the comments at the beginning
4433 2002-01-20 Kazu Hirata <kazu@hxi.com>
4435 * config/i370/i370.c: Fix comment formatting.
4436 * config/i370/i370.h: Likewise.
4437 * config/i370/i370.md: Likewise.
4438 * config/i370/linux.h: Likewise.
4440 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4442 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
4444 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
4445 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
4448 2002-01-20 Graham Stott <grahams@redhat.com>
4450 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
4452 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
4454 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
4456 2002-01-19 Tom Rix <trix@redhat.com>
4458 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
4460 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
4462 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
4464 * function.c (assign_stack_local_1): Adjust x_frame_offset with
4465 STARTING_FRAME_PHASE.
4466 (STARTING_FRAME_PHASE): New.
4467 (instantiate_virtual_regs): Check saneness of
4468 STARTING_FRAME_PHASE.
4470 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
4472 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
4474 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
4476 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
4478 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
4479 be used for bootstrapping GCC 3.0.
4481 2002-01-18 Kazu Hirata <kazu@hxi.com>
4483 * config/h8300/h8300.md: Fix an insn length.
4485 2002-01-18 Kazu Hirata <kazu@hxi.com>
4487 * bitmap.h: Fix comment formatting.
4488 * combine.c: Likewise.
4489 * cppfiles.c: Likewise.
4490 * c-pragma.h: Likewise.
4491 * c-typeck.c: Likewise.
4493 * dwarf2out.c: Likewise.
4494 * function.c: Likewise.
4496 * genattrtab.c: Likewise.
4497 * gthr-win32.h: Likewise.
4498 * haifa-sched.c: Likewise.
4499 * predict.c: Likewise.
4500 * rtlanal.c: Likewise.
4502 * unwind-dw2-fde.h: Likewise.
4503 * unwind-pe.h: Likewise.
4504 * vmsdbgout.c: Likewise.
4506 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4508 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
4509 if type_required and passed decl.
4511 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
4513 * config.gcc (cpu_type): Include altivec.h in powerpc
4517 * config/rs6000/altivec.h: New.
4519 2002-01-17 David Edelsohn <edelsohn@gnu.org>
4521 * doc/install.texi (*-ibm-aix*): Update assembler and exception
4522 handling information.
4523 * doc/trouble.texi (Interoperation): Add libstdc++ information
4525 (Misunderstandings): Add template instantiation and static template
4526 member information for AIX.
4528 2002-01-17 Jason Merrill <jason@redhat.com>
4530 * dbxout.c (dbxout_type): Support const and volatile.
4532 * except.c (add_partial_entry): Remove backwards compatibility code.
4533 (end_protect_partials): Likewise.
4535 2002-01-17 Jakub Jelinek <jakub@redhat.com>
4537 * config/ia64/ia64.md (prologue_use): New.
4538 * config/ia64/ia64.c (ia64_expand_prologue): Use
4539 gen_prologue_use instead of gen_rtx_USE.
4540 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
4541 as CODE_FOR_pred_rel_mutex.
4542 (ia64_sched_reorder2): Likewise.
4544 2002-01-16 Eric Christopher <echristo@redhat.com>
4546 * config/mips/r3900.h: Reformat.
4547 (SUBTARGET_CPP_SIZE_SPEC): Remove.
4548 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
4549 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
4550 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
4551 * config/mips/t-elf: Remove mips3 multilib.
4553 2002-01-16 H.J. Lu <hjl@gnu.org>
4555 * config/mips/linux.h: Include "mips/abi64.h".
4557 2002-01-16 H.J. Lu <hjl@gnu.org>
4559 * config/mips/t-linux: New.
4561 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
4563 * config/mips/linux.h: Don't include "gofast.h".
4564 (INIT_SUBTARGET_OPTABS): Removed.
4566 2002-01-16 Kazu Hirata <kazu@hxi.com>
4568 * config/h8300/h8300-protos.h: Replace emit_a_shift with
4570 * config/h8300/h8300.c: Likewise.
4571 * config/h8300/h8300.md: Likewise.
4573 2002-01-16 Kazu Hirata <kazu@hxi.com>
4575 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
4576 spaces after an opcode name.
4577 (pushqi1_h8300hs): Likewise.
4578 (pushhi1_h8300hs): Likewise.
4580 2002-01-16 Kazu Hirata <kazu@hxi.com>
4582 * doc/extend.texi: Replace "option" with "attribute"
4585 2002-01-16 Jakub Jelinek <jakub@redhat.com>
4587 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
4588 (and:DI () (const_int -8)).
4589 (split_small_symbolic_mem_operand): Split
4590 (mem (and:DI () (const_int -8)).
4592 2002-01-16 Jakub Jelinek <jakub@redhat.com>
4595 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
4596 same way as TYPE_IMUL.
4597 (ultrasparc_sched_reorder): Likewise.
4598 * config/sparc/sparc.md (type): Add comment to update
4599 ultrasparc_sched_reorder when making changes.
4601 2002-01-16 Kazu Hirata <kazu@hxi.com>
4603 * doc/invoke.texi: Change the dump file name of block
4604 reordering pass from 28.bbro to 29.bbro.
4607 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
4609 * i386.md (minsf splitter): Fix pasto.
4611 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
4613 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
4614 to frame pointer initialisation instruction.
4615 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
4616 initialisation instruction.
4617 (soft_df_operand): Do not accept the IP register.
4618 (nonimmediate_soft_df_operand): Do not accept the IP register.
4620 2002-01-16 Jakub Jelinek <jakub@redhat.com>
4623 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
4624 MASK_V8 being both set.
4626 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
4628 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
4629 insn for GOT register; add REG_MAYBE_DEAD notes instead.
4630 config/s390/s390.md (call, call_value): Add GOT register to
4631 CALL_INSN_FUNCTION_USAGE where needed.
4632 (call_exp, call_value_exp): New.
4634 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
4636 * config/arm/arm.c: General formatting tidy up.
4638 2002-01-16 Graham Stott <grahams@redhat.com>
4640 * calls.c (try_to_integrate): Use "(size_t)" intermediate
4641 cast and when casting an integer literal to "rtx" pointer.
4642 (expand_call): Likewise.
4643 * flow.c (try_pre_increment): Likewise.
4644 (find_use_as_address): Likewise.
4645 * integrate.c (expand_iline_function): Likewise.
4646 * regmove.c (try_auto_increment): Likewise.
4648 2002-01-16 Graham Stott <grahams@redhat.com>
4650 * sched-rgn.c (passed): Use sbitmap_free.
4653 (in_queue): Likewise.
4654 (in_stack): Likewise.
4656 2002-01-15 Eric Christopher <echristo@redhat.com>
4658 * flow.c (propagate_one_insn): Change to use fatal_insn.
4660 2002-01-15 Kazu Hirata <kazu@hxi.com>
4662 * expmed.c (extract_fixed_bit_field): Remove unused code.
4663 * system.h: Poison SLOW_ZERO_EXTEND.
4664 * doc/tm.texi: Remove.
4665 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
4666 * config/arm/arm.h: Likewise.
4667 * config/avr/avr.h: Likewise.
4668 * config/clipper/clipper.h: Likewise.
4669 * config/convex/convex.h: Likewise.
4670 * config/d30v/d30v.h: Likewise.
4671 * config/dsp16xx/dsp16xx.h: Likewise.
4672 * config/elxsi/elxsi.h: Likewise.
4673 * config/fr30/fr30.h: Likewise.
4674 * config/h8300/h8300.h: Likewise.
4675 * config/i370/i370.h: Likewise.
4676 * config/i386/i386.h: Likewise.
4677 * config/m68k/m68k.h: Likewise.
4678 * config/mips/mips.h: Likewise.
4679 * config/ns32k/ns32k.h: Likewise.
4680 * config/pdp11/pdp11.h: Likewise.
4681 * config/pj/pj.h: Likewise.
4682 * config/s390/s390.h: Likewise.
4683 * config/sh/sh.h: Likewise.
4684 * config/stormy16/stormy16.h: Likewise.
4685 * config/v850/v850.h: Likewise.
4686 * config/vax/vax.h: Likewise.
4687 * config/we32k/we32k.h: Likewise.
4689 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
4691 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
4692 (altivec_lvsl): Change constraint to b.
4693 (altivec_lvsr): Same.
4694 (altivec_lvebx): Same.
4695 (altivec_lvehx): Same.
4696 (altivec_lvewx): Same.
4697 (altivec_lvxl): Same.
4698 (altivec_lvx): Same.
4699 (altivec_stvx): Add parallel.
4700 (altivec_stvxl): Same.
4701 (altivec_stvehx): Same.
4702 (altivec_stvebx): Same.
4703 (altivec_stvebx): Same.
4705 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
4707 * config.gcc: Change altivec.h to altivec-defs.h.
4709 * config/rs6000/altivec.h: Delete.
4711 * config/rs6000/altivec-defs.h: Add.
4713 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
4715 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
4718 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
4719 less than or equal to eight bytes.
4721 * vax.md (andsi3): Remove constraints and change SET destination
4722 operand type to nonimmediate_operand.
4723 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
4724 when it is a CONST_INT.
4726 2002-01-15 Jason Merrill <jason@redhat.com>
4728 * c-common.def (FILE_STMT): New code.
4729 * c-common.c (statement_code_p): It's a statement.
4730 * c-common.h (stmt_tree_s): Add x_last_filename.
4731 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
4732 (last_expr_filename): New macro.
4733 * c-semantics.c (begin_stmt_tree): Initialize it.
4734 (add_stmt): If the filename changed, also insert a
4736 (expand_stmt): Handle seeing one.
4738 2002-01-15 Eric Christopher <echristo@redhat.com>
4740 * flow.c (propagate_one_insn): Add error message and print out
4743 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
4745 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
4746 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
4747 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
4748 TRAMPOLINE_ALIGNMENT.
4749 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
4751 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
4752 PCC_BITFIELD_TYPE_MATTERS.
4753 * config/interix.h (STDC_VALUE): Remove. Use
4754 STDC_0_IN_SYSTEM_HEADERS.
4755 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
4756 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
4757 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
4759 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
4761 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
4762 not work on this platform currently.
4764 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
4766 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
4767 readonly_warning in _().
4769 2002-01-15 Douglas B Rupp <rupp@gnat.com>
4771 * gcc.c (delete_if_ordinary): Backout previous change.
4773 2002-01-15 Kazu Hirata <kazu@hxi.com>
4775 * config/h8300/h8300.c (print_operand): Remove support for
4776 unused operand characters.
4778 * read-rtl.c: Fix formatting.
4780 * recog.c: Likewise.
4781 * regclass.c: Likewise.
4782 * regmove.c: Likewise.
4783 * reg-stack.c: Likewise.
4784 * reload1.c: Likewise.
4785 * rtlanal.c: Likewise.
4787 2002-01-15 Kazu Hirata <kazu@hxi.com>
4789 * config/i386/i386.c: Fix formatting.
4791 2002-01-15 Jakub Jelinek <jakub@redhat.com>
4793 * c-typeck.c (process_init_element): Don't save_expr
4794 COMPOUND_LITERAL_EXPR if just its initializer will be used.
4796 2002-01-15 David Edelsohn <edelsohn@gnu.org>
4798 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
4799 emit optional traceback table if optimize_size or TARGET_ELF.
4800 * config/rs6000/rs6000.md (prefetch): New.
4802 2002-01-15 Andreas Jaeger <aj@suse.de>
4804 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
4806 2002-01-15 Kazu Hirata <kazu@hxi.com>
4808 * mips-tfile.c: Fix formatting.
4810 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
4812 * unroll.c (final_reg_note_copy): Fix previous commit.
4814 2002-01-14 Kazu Hirata <kazu@hxi.com>
4816 * config/h8300/h8300-protos.h: Remove the prototype for
4818 * config/h8300/h8300.c (eq_operator): Remove.
4820 2002-01-14 Richard Henderson <rth@redhat.com>
4822 * config/i386/i386.md (prefetch): Tidy.
4823 (prefetch_3dnow): Fix locality operand.
4825 2002-01-14 Richard Henderson <rth@redhat.com>
4827 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
4828 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
4830 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
4832 * reload1.c (reload_combine): Pass reg_sum replacement through
4833 copy_rtx in loop performing multiple changes.
4835 2002-01-14 Jakub Jelinek <jakub@redhat.com>
4837 * except.c (remove_unreachable_regions): New.
4838 (free_eh_status): Clear exception_handler_labels.
4839 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
4840 (find_exception_handler_labels): Don't add the same label more than
4842 (remove_exception_handler_label): Don't die if
4843 find_exception_handler_labels hasn't been called for the current
4846 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
4848 * toplev.c (rest_of_compilation): Rebuild jump labels after
4851 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
4853 * doc/extend.texi: Move documentation of X86 built-in functions
4855 * doc/invoke.texi: From here.
4856 * doc/sourcebuild.texi: Document location of documentation for
4857 machine built-in functions.
4859 2002-01-13 Christopher Faylor <cgf@redhat.com>
4861 * cppfiles.c (TEST_THRESHOLD): New macro.
4862 (SHOULD_MMAP): Ditto.
4863 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
4866 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
4868 * unroll.c (final_reg_note_copy): Properly handle
4870 (unroll_loops): Fix LOOP_CONDITION heuristics.
4872 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
4874 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
4875 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
4877 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
4879 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
4882 2002-01-14 Tom Rix <trix@redhat.com>
4884 * config/rs6000/rs6000.md: Fix typo with sradi.
4886 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
4888 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
4889 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
4890 (clrstrdi, clrstrsi): Adapt callers.
4892 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
4894 (movti splitter): Never use register 0 as base register.
4896 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
4898 * combine.c (simplify_shift_const): Always generate new rtx
4899 for shift expression instead of reusing given expression.
4901 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4903 * config/alpha/alpha.c (alpha_expand_mov): Don't call
4904 alpha_legitimize_address unless mode is Pmode.
4906 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
4908 * doc/md.texi (Modifiers): Document the '*' constraint for the
4911 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
4912 * doc/extend.texi (Function Attributes): 'interrupt' is valid
4915 2002-01-13 Richard Henderson <rth@redhat.com>
4917 * reload.c (find_reloads): Use a hard reg destination as reload reg
4918 for an input reload of the source.
4920 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4922 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
4925 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
4927 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
4928 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
4930 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
4932 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4934 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
4936 2002-01-12 Tom Rix <trix@redhat.com>
4938 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
4941 2002-01-12 Richard Henderson <rth@redhat.com>
4943 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
4945 * doc/invoke.texi: Update Alpha options.
4947 * doc/invoke.texi: Update i386 built-in function lists.
4949 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
4951 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
4952 referencing outside.
4954 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4956 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
4957 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
4958 offsets, and change line folding.
4959 * optabs.c (expand_binop): Remove warnings.
4960 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
4962 2002-01-12 Graham Stott <grahams@redhat.com>
4964 * attribs.c (handle_deprecated_attribute): constify WHAT.
4965 * diagnostic.c (warn_deprecated_use): Add braces, fixes
4966 dangling else warning and constify WHAT.
4967 * except.h (struct function, struct inline_remap): Move
4968 struct tag forward defs before all prototypes.
4969 (duplicate_eh_regions): Whitespace.
4971 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
4973 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
4974 MODE_BASE_REG_CLASS.
4975 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
4977 2002-01-12 Richard Henderson <rth@redhat.com>
4979 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
4980 (ix86_expand_vector_move): New.
4981 (bdesc_2arg): Remove andps, andnps, orps, xorps.
4982 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
4983 Remove old prefetch builtins. Special case the logicals removed above.
4984 (ix86_expand_builtin): Likewise.
4985 (safe_vector_operand): Use V4SFmode, not TImode.
4986 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
4987 (ix86_expand_timode_binop_builtin): New.
4988 * config/i386/i386-protos.h: Update.
4989 * config/i386/i386.h (enum ix86_builtins): Update.
4990 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
4991 Use ix86_expand_vector_move in vector move expanders.
4992 (movti_internal, movti_rex64): Add xorps alternative.
4993 (sse_clrv4sf): Rename and adjust from sse_clrti.
4994 (prefetch): Don't work so hard.
4995 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
4996 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
4997 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
4999 2002-01-11 Richard Henderson <rth@redhat.com>
5001 * config/i386/mmintrin.h: New file.
5002 * config/i386/xmmintrin.h: New file.
5003 * config.gcc (i?86-*-*): Add extra_headers.
5004 * simplify-rtx.c (simplify_unary_operation): Handle saturating
5006 (simplify_binary_operation): Handle saturating arithmetic codes.
5007 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
5008 not the lowpart subreg.
5009 (ix86_expand_builtin): Return a TImode dummy register instead of 0
5011 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
5013 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5015 * conflict.c (conflict_graph_compute): Free regsets when finished.
5016 * ssa.c (compute_coalesced_reg_partition): Likewise.
5018 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
5020 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
5021 every where we allocate a register.
5023 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5025 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
5026 * lcm.c (compute_earliest, compute_farthest): Likewise.
5028 2002-01-11 Janis Johnson <janis187@us.ibm.com>
5030 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
5032 2002-01-11 Janis Johnson <janis187@us.ibm.com>
5034 * doc/rtl.texi (Insns): Fix 2 typos.
5036 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
5038 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
5039 options. Use @table @gcctabopt for MMIX options. Add index
5040 entries for MMIX options. Start new paragraph with first
5041 heading of the machine-dependent options.
5043 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
5046 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
5047 * combine.c (force_to_mode): Same.
5048 * reload1.c (clear_reload_reg_in_use): Same.
5050 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
5052 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
5055 2002-01-11 Andreas Jaeger <aj@suse.de>,
5056 Brad Lucier <lucier@math.purdue.edu>
5058 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
5061 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
5063 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
5064 Protect with IN_LIBGCC.
5065 (LINK_EH_SPEC): Add required trailing space.
5067 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
5069 * c-tree.h: Move function declarations so that they are listed
5070 under the filename which contains them.
5071 (check_identifier, finish_decl_top_level,
5072 lookup_name_current_level_global, shadow_record_fields): Remove.
5074 2002-01-11 Andreas Jaeger <aj@suse.de>
5076 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
5079 2002-01-10 Richard Henderson <rth@redhat.com>
5081 * config/alpha/alpha.c (print_operand): Add 'J'.
5082 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
5083 new operand with the sequence number for the lituse. When splitting
5084 the insns, use gen_movdi_er_high_g and generate a sequence number.
5085 (gen_movdi_er_high_g): Print the sequence number if non-zero.
5087 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
5089 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
5090 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
5092 (altivec_expand_builtin): Same.
5093 (altivec_expand_stv_builtin): New.
5095 * config/rs6000/rs6000.h (rs6000_builtins): Same.
5097 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
5098 ("altivec_lvehx"): New.
5099 ("altivec_lvewx"): New.
5100 ("altivec_lvxl"): New.
5101 ("altivec_lvx"): New.
5102 ("altivec_stvx"): New.
5103 ("altivec_stvebx"): New.
5104 ("altivec_stvehx"): New.
5105 ("altivec_stvewx"): New.
5106 ("altivec_stvxl"): New.
5108 2002-01-10 Richard Henderson <rth@redhat.com>
5110 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
5111 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
5112 care not to delete instructions twice.
5114 2002-01-10 Zack Weinberg <zack@codesourcery.com>
5116 * toplev.c: Don't declare environ (it's not used anywhere).
5117 * configure.in: Don't check for declaration of environ.
5118 * config/i386/xm-mingw32.h: Don't #define environ.
5119 * config.in, configure: Regenerate.
5121 2002-01-10 Zack Weinberg <zack@codesourcery.com>
5123 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
5124 * configure: Regenerate.
5126 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
5127 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
5128 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
5130 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
5131 LIMITS_H_TEST here, not in m68k/x-next.
5132 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
5133 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
5135 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
5136 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
5137 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
5139 * config/i386/x-djgpp: Renamed i386/t-djgpp.
5140 * config/m88k/x-dolph: Renamed m88k/t-dolph.
5141 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
5142 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
5143 replacement of quadlib.asm with quadlib.c.
5145 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
5146 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
5147 config/rs6000/xm-beos.h: Delete file.
5149 * config.gcc: Update to match above changes.
5151 2002-01-10 Kazu Hirata <kazu@hxi.com>
5153 * config/h8300/h8300.h: Fix comment typos.
5154 * config/h8300/h8300.md: Likewise.
5155 * config/h8300/lib1funcs.asm: Likewise.
5157 2002-01-10 Dale Johannesen <dalej@apple.com>
5159 PR optimization/5269
5160 * unroll.c (precondition_loop_p): Make *increment be the correct
5161 sign when n_iterations known, to avoid confusing caller.
5163 2002-01-10 Kazu Hirata <kazu@hxi.com>
5165 * doc/extend.texi (deprecated): Fix a typo.
5167 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
5169 * basic-block.h (update_br_prob_note): Declare.
5170 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
5171 (try_forward_edges): Care negative frequencies and update note.
5172 (outgoing_edges_match): Tweek conditional merging heuristics.
5173 (try_crossjump_to_edge): use update_br_prob_note.
5174 * cfglayout.c (fixup_reorder_chain): Likewise.
5175 * cfrtl.c (update_br_prob_note): New.
5176 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
5178 * i386.c (ix86_decompose_address): Return -1 if address contains
5180 (legitimate_address_p): Require ix86_decompose_address to return 1.
5182 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
5183 (cprop_insn): Likewise.
5185 2002-01-10 Kazu Hirata <kazu@hxi.com>
5187 * toplev.c: Fix formatting.
5189 * tree-dump.c: Likewise.
5190 * unroll.c: Likewise.
5191 * unwind-dw2.c: Likewise.
5192 * unwind-dw2-fde.c: Likewise.
5193 * unwind-dw2-fde-glibc.c: Likewise.
5194 * unwind-sjlj.c: Likewise.
5196 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
5198 * doc/invoke.texi: Document PDP-11 options.
5200 2002-01-10 Kazu Hirata <kazu@hxi.com>
5202 * config/h8300/h8300.h: Fix formatting.
5204 2002-01-10 Ira Ruben <ira@apple.com>
5206 Add __attribute__ ((deprecated)).
5207 * extend.texi: Document __attribute__ ((deprecated)).
5208 * invoke.texi: Document -Wno-deprecated-declarations.
5209 * testsuite/g++.dg/other/deprecated.C: New C++ test.
5210 * testsuite/gcc.dg/deprecated.c: New C test.
5211 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
5212 (c_common_attribute_table): Add "deprecated" entry.
5213 (handle_deprecated_attribute): New function.
5214 * c-decl.c (deprecated_states): New enum.
5215 deprecated_state: State of "deprecated" handling.
5216 (start_decl): Set deprecated_state based on attributes.
5217 (grokdeclarator): Test for deprecated uses, propagate attribute.
5218 * c-typeck.c (build_component_ref): Test for deprecated fields.
5219 (build_external_ref): Test for deprecated primaries.
5220 * diagnostic.c (warn_deprecated_use) New function to issue
5221 warnings about __attribute__ ((depricated)) references.
5222 * flags.h (warn_deprecated_decl): Extern declared for
5223 -W[no-]deprecated-declarations option.
5224 * print-tree.c (print_node): Show deprecated flag status.
5225 * toplev.c (warn_deprecated_decl): Defined.
5226 (W_options): Added "deprecated-declaration".
5227 * toplev.h (warn_deprecated_use): Extern declared.
5228 * tree.h (struct tree_common): Define deprecated_flag.
5229 (TREE_DEPRECATED): New macro to access flag.
5230 * cp/call.c (build_call): Test for deprecated calls.
5231 * cp/class.c (add_implicitly_declared_members): Set global
5232 flag to tell grokdeclarator to not issue deprecated warnings.
5233 * cp/cp-tree.h: Add extern for adding_implicit_members.
5234 * cp/decl.c (deprecated_states): New enum.
5235 (start_decl): Set deprecated_state based on attributes.
5236 (grokdeclarator): Test for deprecated uses, propagate attribute.
5237 * cp/lex.c (do_identifier): Test for deprecated primaries.
5238 * cp/typeck.c (build_component_ref): Test for deprecated fields.
5240 2002-01-10 Ira Ruben <ira@apple.com>
5242 Fix to assign attributes to inline member functions.
5243 * cp/decl.c (start_method): Handle attrlist.
5245 2002-01-10 Kazu Hirata <kazu@hxi.com>
5247 * combine.c (expand_field_assignment): Use subreg_lsb().
5249 2002-01-10 David Edelsohn <edelsohn@gnu.org>
5251 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
5252 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
5253 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
5254 Recurse for any operand of AND as long as constant is non-zero.
5256 2002-01-10 Kazu Hirata <kazu@hxi.com>
5258 * config/h8300/h8300.md: Remove constraints from expanders.
5260 2002-01-10 Kazu Hirata <kazu@hxi.com>
5262 * varasm.c: Fix formatting.
5263 * varray.c: Likewise.
5264 * vmsdbgout.c: Likewise.
5265 * xcoffout.c: Likewise.
5267 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
5269 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
5270 update edge probabilities to match.
5272 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
5274 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
5276 * doc/languages.texi, doc/sourcebuild.texi: New files.
5277 * doc/configfiles.texi: Make a subsubsection. Update.
5278 * doc/configterms.texi: Add @node. Remove warning that this isn't
5279 instructions for building GCC.
5280 * doc/makefile.texi: Make a subsection.
5281 * doc/gccint.texi: Update.
5283 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
5285 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
5287 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
5289 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
5291 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
5293 * optabs.c (expand_fix): Look for wider integer modes first.
5295 * i386.md (mov?f): Avoid the fake const double trick for medium
5297 (min?f*/max?f*): Prohibit memory operands for i387 variant.
5298 (fop_df_4): Disable for SSE compilation.
5300 2002-01-10 Graham Stott <grahams@redhat.com>
5302 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
5303 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
5305 2002-01-10 Richard Henderson <rth@redhat.com>
5307 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
5309 2002-01-10 Richard Henderson <rth@redhat.com>
5311 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
5312 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
5314 2002-01-10 Kazu Hirata <kazu@hxi.com>
5316 * combine.c (can_combine_p): Fix a comment typo.
5318 2002-01-09 Zack Weinberg <zack@codesourcery.com>
5320 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
5321 empty list correctly. Change loop index $t to $f for
5322 consistency with rest of Makefile.
5324 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
5326 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
5327 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
5329 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
5330 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
5331 (altivec_init_builtins): Same.
5332 (altivec_expand_unop_builtin): Return NULL_RTX on error.
5333 (altivec_expand_binop_builtin): Same.
5334 (altivec_expand_ternop_builtin): Same.
5337 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
5338 ("altivec_vctuxs"): Fix typo.
5339 ("altivec_vnmsubfp"): Same.
5340 ("altivec_dssall"): New.
5341 ("altivec_mfvscr"): New.
5342 ("altivec_dss"): New.
5343 ("altivec_lvsl"): New.
5344 ("altivec_lvsr"): New.
5345 ("altivec_dstt"): New.
5346 ("altivec_dstst"): New.
5347 ("altivec_dststt"): New.
5348 ("altivec_dst"): New.
5350 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
5351 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
5353 2002-01-09 Richard Henderson <rth@redhat.com>
5355 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
5357 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
5359 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
5361 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
5363 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
5365 2002-01-09 Kazu Hirata <kazu@hxi.com>
5367 * read-rtl.c: Fix formatting.
5369 * regclass.c: Likewise.
5370 * regrename.c: Likewise.
5371 * reg-stack.c: Likewise.
5372 * reload1.c: Likewise.
5373 * reload.c: Likewise.
5376 2002-01-09 Kazu Hirata <kazu@hxi.com>
5378 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
5379 to extract items in the expr_list chain.
5381 2002-01-09 Richard Henderson <rth@redhat.com>
5383 * config/vax/vax.c (vax_rtx_cost): Never abort.
5385 * config/vax/vax.h (REAL_ARITHMETIC): Define.
5387 2002-01-09 Jan Hubicka <jh@suse.cz>
5389 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
5391 2002-01-09 Richard Henderson <rth@redhat.com>
5393 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
5394 Unify code from various alternatives.
5396 2002-01-09 Richard Henderson <rth@redhat.com>
5398 * regrename.c (copy_value): Ignore the copy if the source register
5399 is present in the value chain with a narrower mode.
5401 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
5403 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
5404 for the c4x target. Also improve layout.
5406 2002-01-09 Richard Henderson <rth@redhat.com>
5408 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
5409 * config/m32r/m32r.md (and ior xor splitters): Swap operands
5410 to match insn patterns.
5412 2002-01-09 Richard Henderson <rth@redhat.com>
5414 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
5415 (copyprop_hardreg_forward_1): Likewise.
5417 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
5419 * pa.md (decrement_and_branch_until_zero): Change predicate for
5420 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
5422 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
5424 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
5425 gets undefined. For Darwin.
5427 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
5429 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
5431 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5433 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
5435 2002-01-08 Richard Henderson <rth@redhat.com>
5437 * regrename.c (copy_value): Ignore overlapping copies.
5439 2002-01-08 Richard Henderson <rth@redhat.com>
5441 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
5442 as needed to avoid shared structure.
5444 2002-01-08 Kazu Hirata <kazu@hxi.com>
5446 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
5449 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
5451 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
5452 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
5453 documentation of obsolete macros.
5454 * system.h: Poison these macros.
5455 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
5456 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
5457 config/c4x/c4x.h, config/clipper/clipper.h,
5458 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
5459 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
5460 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
5461 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
5462 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
5463 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
5464 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
5465 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
5466 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
5467 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
5468 config/sparc/sparc.h, config/stormy16/stormy16.h,
5469 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
5470 definitions and commented out definitions of obsolete macros.
5471 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
5472 of MAX_INT_TYPE_SIZE.
5474 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
5476 * config/s390/s390.c (s390_preferred_reload_class): Never
5477 return ADDR_REGS if it isn't a subset of the given class.
5478 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
5479 FP_REGS, but all superclasses as well.
5481 * config/s390/s390.c (s390_function_profiler): Fix thinko.
5483 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
5484 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
5485 must not be a const_int.
5487 2002-01-08 Richard Henderson <rth@redhat.com>
5489 * Makefile.in (toplev.o): Depend on options.h.
5490 (gcc.o): Depend on specs.h.
5492 2002-01-08 Jakub Jelinek <jakub@redhat.com>
5494 * expr.c (store_expr): Convert VOIDmode constants back to target's
5497 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5499 * doc/invoke.texi: Markup gcc as @command. Refer to
5500 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
5501 of http://gcc.gnu.org/thanks.html.
5503 2002-01-08 Dale Johannesen <dalej@apple.com>
5505 * config/rs6000/rs6000.md: Add missing int register
5506 target case to movdf_low.
5508 2002-01-08 Zack Weinberg <zack@codesourcery.com>
5510 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
5511 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
5512 (cppinit.o): Depend on except.h.
5513 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
5514 s-specs): New rules.
5516 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
5517 Don't create specs.h/options.h/gencheck.h here. Remove
5518 unnecessary variable settings from last argument of AC_OUTPUT.
5519 * config.in, configure: Regenerate.
5520 * intl.c: Hardcode package name as "gcc".
5522 * cppinit.c: Include except.h.
5523 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
5525 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
5526 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
5527 (!)USING_SJLJ_EXCEPTIONS.
5528 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
5530 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
5532 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
5533 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
5534 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
5535 documentation of obsolete macros.
5536 * system.h: Poison these macros.
5537 * config/d30v/d30v.h, config/ns32k/encore.h,
5538 config/stormy16/stormy16.h: Remove definitions and commented out
5539 definitions of obsolete macros.
5541 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
5543 * objc/objc-act.c (handle_class_ref): Mark the declaration of
5544 %sobjc_class_ref_%s as used - to prevent unwanted compiler
5547 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
5549 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
5550 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
5551 to insn adjusting stack/frame pointer.
5552 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
5553 accept operands that cause the insn to be non-splittable.
5555 2002-01-08 Graham Stott <grahams@redhat.com>
5557 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
5558 (C_TYPE_FIELDS_VOLATILE): Likewise.
5559 (C_TYPE_BEING_DEFINED): Likewise.
5560 (C_IS_RESERVED_WORD): Likewise.
5561 (C_TYPE_VARIABLE_SIZE): Likewise.
5562 (C_DECL_VARIABLE_SIZE): Likewise.
5563 (C_MISSING_PROTOTYPE_WARNED): Likewise.
5564 (C_SET_EXP_ORIGINAL_CODE): Likewise.
5565 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
5567 (C_DECL_ANTICIPATED): Likewise.
5568 (c_build_type_variant): Add parenthesis.
5570 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
5572 * gcc.c (option_map): Remove --version.
5573 (process_command): Handle -fversion following the GNU Coding
5574 Standards. Partially addresses PR other/704.
5576 2002-01-08 Graham Stott <grahams@redhat.com>
5578 * combine.c (combine_instructions): Fix typo.
5580 2002-01-08 Graham Stott <grahams@redhat.com>
5582 * debug.h: Use "tree" and "rtx" throughout.
5584 * debug.c: Likewise.
5586 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
5588 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
5589 constant pool, use the pool's version of the symbol instead.
5591 2002-01-07 Richard Henderson <rth@redhat.com>
5593 * regrename.c (find_oldest_value_reg): Ignore the value chain if
5594 the original register was copied in a mode with a fewer number of
5595 hard registers than the desired mode.
5596 (copyprop_hardreg_forward_1): Likewise.
5597 (debug_value_data): Fix loop test.
5598 * toplev.c (parse_options_and_default_flags): Reenable
5599 -fcprop-registers at -O1.
5601 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
5603 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
5604 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
5606 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
5609 * config/rs6000/rs6000.md: Add altivec predicate patterns.
5611 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
5613 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
5614 (pa_output_function_prologue): Output local label at the beginning of
5615 the prologue when profiling.
5616 (hppa_profile_hook): Use the local label rather than the function label.
5617 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
5619 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
5621 * config/rs6000/rs6000.c (print_operand): Remove extra space.
5622 (altivec_expand_unop_builtin): Fix thinko.
5623 (altivec_expand_binop_builtin): Same.
5624 (altivec_expand_ternop_builtin): Same.
5625 (altivec_expand_builtin): Same.
5627 2002-01-07 Richard Henderson <rth@redhat.com>
5629 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
5631 2002-01-07 Jason Merrill <jason@redhat.com>
5633 * unwind-dw2.c (execute_cfa_program): Use < again.
5635 2002-01-07 Jakub Jelinek <jakub@redhat.com>
5637 * predict.c (combine_predictions_for_insn): Avoid division by zero.
5639 2002-01-07 Jakub Jelinek <jakub@redhat.com>
5641 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
5642 Don't allow -1 - x -> ~x simplifications in the first pass.
5644 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
5646 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
5648 (altivec_expand_binop_builtin): Same.
5649 (altivec_expand_unop_builtin): Same.
5650 (print_operand): Fix typo.
5651 (bdesc_1arg): Add vupk* variants.
5653 * rs6000.h (rs6000_builtins): Add vupk* enums.
5655 * rs6000.md: Add altivec_vupk* variants.
5657 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
5659 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
5660 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
5661 and last update dates.
5663 2002-01-07 Janis Johnson <janis187@us.ibm.com>
5665 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
5667 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
5669 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
5670 * config/avr/avr.h (CPP_SPEC): Likewise.
5671 (LINK_SPEC): Likewise.
5672 (CRT_BINUTILS_SPECS): Likewise.
5673 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
5674 * doc/invoke.texi (AVR Options): Document them.
5676 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
5678 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
5681 2002-01-07 Graham Stott <grahams@redhat.com>
5683 * config/i386/i386.h: Update copyright date.
5684 (HALF_PIC_PTR): Add parenthesis.
5685 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
5686 (CONSTANT_ALIGNMENT): Add parenthesis.
5687 (DATA_ALIGNMENT): Likewise.
5688 (LOCAL_ALIGNMENT): Likewise.
5689 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
5690 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
5691 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
5692 (HARD_REGNO_NREGS): Add paranethesis.
5693 (VALID_SSE_REG_MODE): Whitespace.
5694 (VALID_MMX_REG_MODE): Whitespace.
5695 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
5696 (ix86_hard_regno_mode_ok): Add parenthesis.
5697 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
5698 (RETURN_IN_MEMORY): Whitespace.
5699 (N_REG_CLASSES): Add parenthesis.
5700 (INTEGER_CLASS_P): Add parenthesis and wrap.
5701 (FLOAT_CLASS_P): Likewise.
5702 (SSE_CLASS_P): Likewise.
5703 (MMX_CLASS_P): Likewise.
5704 (MAYBE_INTEGER_CLASS_P): Likewise.
5705 (MAYBE_FLOAT_CLASS_P): Likewise.
5706 (MAYBE_SSE_CLASS_P): Likewise.
5707 (MAYBE_MMX_CLASS_P): Likewise.
5708 (Q_CLASS_P): Likewise.
5709 (GENERAL_REGNO_P): Uppercase macro parameter.
5710 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
5711 (FP_REGNO_P): Likewise.
5712 (ANY_FP_REGNO_P): Uppercase macro parameter.
5713 (SSE_REGNO_P): Likewise.
5714 (SSE_REGNO): Likewise.
5715 (SSE_REG_P): Likewise.
5716 (SSE_FLOAT_MODE_P): Likewise.
5717 (MMX_REGNO_P): Likewise.
5718 (MMX_REG_P):Likewise.
5719 (STACK_REG_P): Likewise.
5720 (NON_STACK_REG_P): Likewise.
5721 (STACK_TOP_P): Likewise.
5722 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
5723 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
5724 (SECONDARY_MEMORY_NEEDED): Likewise.
5725 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
5726 (MD_ASM_CLOBBERS): Whitespace and wrap.
5727 (MUST_PASS_IN_STACK): Whitespace and wrap.
5728 (RETURN_POPS_ARGS): Add parenthesis.
5729 (INIT_CUMULATIVE_ARGS): Likewise.
5730 (FUNCTION_ARG): Likewise.
5731 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
5732 (SETUP_INCOMING_VARARGS): Likewise.
5733 (BUILD_VA_LIST_TYPE): Add parenthesis.
5734 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
5736 (EXPAND_BUILTIN_VA_ARG): Likewise.
5737 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
5738 (INITIALIZE_TRAMPOLINE): Add parenthesis.
5739 (INITIAL_ELIMINATION_OFFSET): Likewise.
5740 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
5741 (REGNO_OK_FOR_BASE_P): Likewise.
5742 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
5743 (REGNO_OK_FOR_DIREG_P): Likewise.
5744 (REG_OK_FOR_INDEX_P): Whitespace.
5745 (REG_OK_FOR_BASE_P): Whitespace.
5746 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
5748 (FIND_BASE_TERM): Fix typo.
5749 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
5750 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
5751 (SYMBOLIC_CONST; Whitespace.
5752 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
5753 (ENCODE_SECTION_INFO): Whitespace.
5754 (FINALIZE_PIC): Remove do { ... } while (0).
5755 (PROMOTE_MODE): Wrap in do { ... } while (0).
5756 (CONST_COSTS): Whitespace.
5757 (RTX_COSTS): Add paramethesis, whitespace and wrap.
5758 (REGISTER_MOVE_COST): Add parenthesis.
5759 (MEMORY_MOVE_COST): Likewise.
5760 (EXTRA_CC_MODES): Whitespace.
5761 (SELECT_CC_MODE): Add parenthesis and whitespace.
5762 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
5763 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
5764 (ASM_OUTPUT_LABEL): Add paramethesis.
5765 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
5766 (ASM_OUTPUT_REG_POP): Likewise.
5767 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
5768 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
5770 * config/i386/i386.c: Update copyright.
5771 (CHECK_STACK_LIMIT): Add parenthesis.
5772 (AT_BP): Uppercase macro parameter.
5773 (x86_64_int_parameter_registers): Constify.
5774 (x86_64_int_return_registers): Likewise.
5775 (ix86_compare_op0): Use rtx.
5776 (construct_container): Constify INTREG parameter.
5777 (function_arg): Use rtx.
5779 * diagnostic.h: Update copyright date.
5780 (output_buffer_state): Add parenthesis.
5781 (output_buffer_format_args): Likewise.
5783 * combine.c (combine_instructions): Replace XEXP (links, 0)
5786 2002-01-06 H.J. Lu <hjl@gnu.org>
5788 * cfgcleanup.c (thread_jump): Fix 2 typos.
5790 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
5792 * config.gcc: Add support for --enable-altivec.
5794 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
5796 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
5798 2002-01-06 Jakub Jelinek <jakub@redhat.com>
5800 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
5801 __objc_class_name_*.
5803 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
5805 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
5807 2002-01-06 Richard Henderson <rth@redhat.com>
5809 * reorg.c (emit_delay_sequence): Remove death notes, not merely
5810 nop them out. Increment label reference count for REG_LABEL.
5811 (fill_slots_from_thread): Frob label reference count around
5812 delete_related_insns.
5814 2002-01-05 Richard Henderson <rth@redhat.com>
5816 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
5819 2002-01-05 Richard Henderson <rth@redhat.com>
5821 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
5822 * integrate.c (output_inline_function): Likewise.
5823 * toplev.c (rest_of_compilation): Do it here instead. Move call
5824 to remove_unnecessary_notes after emitting abstract instance.
5825 Force an emitted nested function to have its parent emited as well.
5826 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
5828 (rtl_for_decl_location): Do not look at reload data structures
5829 before reload has run.
5831 2002-01-05 Kazu Hirata <kazu@hxi.com>
5833 * cse.c: Fix formatting.
5834 * dwarf2asm.c: Likewise.
5835 * dwarf2out.c: Likewise.
5836 * explow.c: Likewise.
5837 * expmed.c: Likewise.
5838 * function.c: Likewise.
5840 * gencheck.c: Likewise.
5841 * genrecog.c: Likewise.
5842 * ggc-common.c: Likewise.
5843 * ggc-page.c: Likewise.
5844 * global.c: Likewise.
5846 2002-01-05 Kazu Hirata <kazu@hxi.com>
5848 * combine.c: Fix formatting.
5850 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
5853 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
5855 2002-01-05 David Edelsohn <edelsohn@gnu.org>
5857 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
5858 as 1 for __powerpc64__ as well.
5860 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
5862 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
5865 2002-01-05 Daniel Berlin <dan@dberlin.org>
5867 * lcm.c: Revert change, due to performance regression it causes on
5868 SPEC because it's slightly more conservative (sigh, I hate
5871 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
5873 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
5875 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
5877 * doc/cppinternals.texi: Update.
5879 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
5881 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
5882 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
5884 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
5885 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
5886 kludge for pre-october-14th mmix versions to handle new-found bug
5887 with PUSHJ/PUSHGO and the register stack.
5888 * config/mmix/mmix.h (struct machine_function): Rename member
5889 has_call_value_without_parameters to has_call_without_parameters.
5890 All referers changed.
5891 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
5892 TARGET_MASK_BRANCH_PREDICT): New macros.
5893 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
5894 -mno-reg-stack-fill-bug-workaround.
5895 * config/mmix/mmix.md ("call"): Set struct machine member
5896 has_call_without_parameters.
5898 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
5900 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
5902 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
5904 * cfgcleanup.c: Include tm_p.h
5905 (mark_effect): Fix handling of hard register; fix handling of SET
5907 2002-01-04 Kazu Hirata <kazu@hxi.com>
5909 * config/h8300/h8300.md (anonymous patterns): Check that
5910 operands are registers before using REGNO on them.
5912 2002-01-03 Roland McGrath <roland@frob.com>
5914 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
5916 2002-01-04 Jakub Jelinek <jakub@redhat.com>
5918 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
5919 * c-common.h (genrtl_expr_stmt_value): Likewise.
5920 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
5921 (expand_expr_stmt_value): Add maybe_last argument.
5922 Don't warn about statement with no effect if it is the last statement
5923 in expression statement.
5924 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
5925 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
5926 expand_expr_stmt_value.
5927 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
5928 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
5929 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
5930 as maybe_last to expand_expr_stmt_value.
5932 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
5934 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
5935 be passed in, do not build it.
5936 (c_begin_if_stmt): New function.
5937 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
5938 * c-common.h (c_expand_start_cond): Update prototype.
5939 (c_begin_if_stmt): Prototype new function.
5940 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
5941 * c-parse.in (if_prefix): Use c_begin_if_stmt,
5942 c_begin_while_stmt and c_finish_while_stmt_cond.
5944 2002-01-04 William Cohen <wcohen@redhat.com>
5946 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
5947 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
5948 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
5949 * config/pa/som.h (ASM_FILE_START): Likewise.
5951 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
5953 * lcm.c: Include df.h.
5954 Add available_transfer_function prototype.
5955 (compute_available): Rework to use iterative dataflow framework.
5956 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
5957 with bb_info in df.h
5958 (available_transfer_function): New function.
5960 * Makefile.in (lcm.o): add df.h to dependencies.
5962 2002-01-04 Richard Henderson <rth@redhat.com>
5964 * config/alpha/alpha.c (some_operand): Accept HIGH.
5965 (input_operand): Likewise; accept simple references to globals.
5966 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
5967 (alpha_const_double_ok_for_letter_p): Likewise.
5968 (alpha_extra_constraint): Likewise.
5969 (alpha_preferred_reload_class): Likewise. Do not force
5970 symbolic constants to memory.
5971 (alpha_legitimate_address_p): Accept simple references
5972 to small_symbolic_operand.
5973 (alpha_legitimize_address): New arg scratch. Be prepared to be
5974 called when no_new_pseudos. Emit simple symbolic references.
5975 Split integers into low, high, and rest.
5976 (alpha_expand_mov): Use alpha_legitimize_address.
5977 (some_small_symbolic_mem_operand): New.
5978 (split_small_symbolic_mem_operand): New.
5979 * config/alpha/alpha-protos.h: Update.
5980 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
5981 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
5982 (EXTRA_CONSTRAINT): Likewise.
5983 (PREFERRED_RELOAD_CLASS): Likewise.
5984 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
5985 (PREDICATE_CODES): Update.
5986 * config/alpha/alpha.md: New post-reload splitters to convert
5987 simplfied symbolic operands to the form that references $29.
5988 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
5989 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
5991 2002-01-03 Richard Henderson <rth@redhat.com>
5993 * local-alloc.c (function_invariant_p): Update commentary.
5995 2002-01-04 H.J. Lu <hjl@gnu.org>
5997 * toplev.c (rest_of_compilation): Fix a typo when calling
6000 2002-01-03 Kazu Hirata <kazu@hxi.com>
6002 * c-common.c: Fix formatting.
6003 * diagnostic.c: Likewise.
6004 * doloop.c: Likewise.
6005 * dwarf2out.c: Likewise.
6007 2002-01-03 Kazu Hirata <kazu@hxi.com>
6009 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
6010 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
6012 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
6014 * cpperror.c: Update comments and copyright.
6015 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
6016 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
6018 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
6020 * collect2.c (main): Use strcmp when testing for "-shared".
6022 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
6024 * cppmacro.c: Don't include intl.h. Update comments.
6025 (new_number_token): Allocate enough buffer for 64-bit unsigned
6026 integers; update prototype.
6027 * cppmain.c: Update comments.
6029 2002-01-03 William Cohen <wcohen@redhat.com>
6031 * function.h (struct function): Add profile.
6032 (current_function_profile): New.
6033 doc/extend.texi: Update documentation.
6034 * final.c (final_start_function): Use current_function_profile
6035 instead of profile_flag.
6036 (profile_after_prologue): Likewise.
6037 * function.c (expand_function_start): Likewise.
6038 (expand_function_start): Likewise.
6039 * config/alpha/alpha.c (direct_call_operand):
6040 (alpha_does_function_need_gp): Likewise.
6041 (alpha_expand_prologue): Likewise.
6042 * config/arm/arm.c (arm_expand_prologue): Likewise.
6043 thumb_expand_prologue: Likewise.
6044 * config/d30v/d30v.c (d30v_stack_info): Likewise.
6045 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
6046 (fr30_expand_prologue): Likewise.
6047 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
6048 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
6049 * config/i386/i386.h (FINALIZE_PIC): Likewise.
6050 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
6051 * config/i960/i960.c (i960_output_function_prologue): Likewise.
6052 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
6053 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
6054 (m32r_expand_prologue): Likewise.
6055 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
6056 (m88k_expand_prologue): Likewise.
6057 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
6058 * config/mips/mips.c (compute_frame_size): Likewise.
6059 (mips_expand_prologue): Likewise.
6060 (mips_can_use_return_insn): Likewise.
6061 * config/pa/elf.h (ASM_FILE_START): Likewise.
6062 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
6063 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
6064 * config/pa/som.h (ASM_FILE_START): Likewise.
6065 * config/romp/romp.c (romp_using_r14): Likewise.
6066 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
6067 (rs6000_stack_info): Likewise.
6068 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
6069 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
6070 * config/v850/v850.c (compute_register_save_size): Likewise.
6072 2002-01-03 Jakub Jelinek <jakub@redhat.com>
6074 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
6075 gen_lowpart_common fails, use gen_lowpart_SUBREG.
6077 2002-01-03 Turly O'Connor <turly@apple.com>
6079 * darwin.c (machopic_output_possible_stub_label): Don't generate
6080 stub routines for pseudo-stubs which we've just defined.
6082 2002-01-03 Kazu Hirata <kazu@hxi.com>
6084 * builtins.c: Fix formatting.
6085 * c-typeck.c: Likewise.
6086 * combine.c: Likewise.
6090 2002-01-03 Andreas Schwab <schwab@suse.de>
6092 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
6093 and return true if _cpp_push_next_buffer pushed a new include
6095 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
6096 _cpp_pop_file_buffer did not push a new file.
6097 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
6099 2002-01-02 Eric Christopher <echristo@redhat.com>
6101 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
6102 FIND_REG_INC_NOTE call. Update copyright.
6103 * loop.c (canonicalize_condition): Ditto.
6104 * reorg.c (delete_scheduled_jump): Ditto.
6106 2002-01-03 Kazu Hirata <kazu@hxi.com>
6108 * gcse.c: Fix formatting.
6110 2002-01-03 Graham Stott <grahams@redhat.com>
6112 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
6113 forward defs for struct tags rtx_def, union_tree, rtvec_def
6114 also output corresponding typedefs for rtx, tree, and rtvec.
6116 * system.h: Move forward defs for struct tags rtx_def, union_tree,
6117 rtvec_def along with corresponding typedefs for rtx, tree, and
6118 rtvec to config.h, hconfig.h, tconfig.h.
6120 2002-01-03 Graham Stott <grahams@redhat.com>
6122 * tree.h: Update copyright date.
6123 (IS_EXPR_CODE_CLASS): Add parenthesis.
6124 (TREE_SET_CODE): Add whitespace.
6125 (TREE_CHECK): Add parenthesis.
6126 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
6127 (CST_OR_CONSTRUCTOR_CHECK):
6128 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
6129 (TREE_SYMBOL_REFERENCED): Whitespace.
6130 (INT_CST_LT): Likewise.
6131 (INT_CST_LT_UNSIGNED): Likewise.
6132 (tree_real_cst): Unwrap comment.
6133 (tree_string): Likewise.
6134 (tree_complex): Likewise.
6135 (IDENTIFIER_POINTER): correct cast.
6136 (SAVE_EXPR_CONTEXT): Whitespace.
6137 (EXPR_WFL_FILENAME_NODE): Likewise.
6138 (EXPR_WFL_FILENAME): Remove parenthesis.
6139 (DECL_ORIGIN): Add parenthesis.
6140 (DECL_FROM_INLINE): Use NULL_TREE.
6141 (build_int_2): Whitespace.
6142 (build_type_variant): Add parenthesis.
6144 * gcc/jcf-parse.c: Update copyright date.
6145 (yyparse): Constify resource_filename.
6147 2002-01-03 Graham Stott <grahams@redhat.com>
6149 * rtl.h: Update copyright date.
6150 (RTL_CHECK1): Wrap long line.
6151 (RTL_CHECK2): Likewise.
6152 (RTL_CHECKC1): Wrap long line and whitespace.
6153 (RTL_CHECKC2): Likewise.
6154 (XWINT): Whitespace.
6160 (XBITMAP): Likewise.
6171 (X0BITMAP): Likewise.
6173 (X0BBDEF): Likewise.
6174 (X0ADVFLAGS): Likewise.
6175 (X0CSELIB): Likewise.
6176 (X0MEMATTR): Likewise.
6184 (XCBITMAP): Likewise.
6186 (XCBBDEF): Likewise.
6187 (XCADVFLAGS): Likewise.
6188 (XCCSELIB): Likewise.
6190 (INSN_UID): Likewise.
6191 (PREV_INSN): Likewise.
6192 (PATTERN): Likewise.
6193 (INSN_CODE): Likewise.
6194 (PUT_REG_NOTE_KIND): Likewise.
6195 (CODE_LABEL_NUMBER): Likewise.
6196 (NOTE_SOURCE_FILE): Likewise.
6197 (NOTE_BLOCK): Likewise.
6198 (NOTE_EH_HANDLER): Likewise.
6199 (NOTE_RANGE_INFO): Likewise.
6200 (NOTE_LIVE_INFO): Likewise.
6201 (NOTE_BASIC_BLOCK): Likewise.
6202 (NOTE_EXPECTED_VALUE): Likewise.
6203 (NOTE_LINE_NUMBER): Likewise.
6204 (LABEL_NAME): Likewise.
6205 (LABEL_NUSES): Likewise.
6206 (LABEL_ALTERNATE_NAME): Likewise.
6207 (ADDRESSOF_DECL): Likewise.
6208 (JUMP_LABEL): Likewise.
6209 (LABEL_NEXTREF): Likewise.
6211 (ORIGINAL_REGNO: Likewise.
6212 (HARD_REGISTER_NUM_P): Add parenthesis.
6213 (SUBREG_REG): Whitespace.
6214 (SUBREG_BYTE): Likewise.
6215 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
6216 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
6217 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
6218 (ASM_OPERANDS_INPUT_VEC): Likewise.
6219 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
6220 (ASM_OPERANDS_INPUT): Likewise.
6221 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
6222 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
6223 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
6224 (ASM_OPERANDS_INPUT_MODE): Likewise.
6225 (ASM_OPERANDS_SOURCE_FILE): Likewise.
6226 (ASM_OPERANDS_SOURCE_LINE): Likewise.
6227 (MEM_SET_IN_STRUCT_P): Minor reformat.
6228 (TRAP_CONDITION): Whitespace.
6229 (TRAP_CODE): Likewise.
6230 (COND_EXEC_TEST): Likewise.
6231 (COND_EXEC_CODE): Likewise.
6232 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
6233 (PHI_NODE_P): Add parenthesis.
6234 (plus_constant): Whitespace and add parenthesis.
6236 2002-01-03 Kazu Hirata <kazu@hxi.com>
6238 * config/avr/avr.c: Fix comment typos.
6239 * config/c4x/c4x.md: Likewise.
6240 * config/dsp16xx/dsp16xx.h: Likewise.
6241 * config/dsp16xx/dsp16xx.md: Likewise.
6242 * config/i386/i386.md: Likewise.
6243 * config/ia64/ia64.c: Likewise.
6244 * config/m32r/m32r.h: Likewise.
6245 * config/m68hc11/m68hc11.md: Likewise.
6246 * config/mmix/mmix.c: Likewise.
6247 * config/mn10200/mn10200.c: Likewise.
6248 * config/romp/romp.c: Likewise.
6249 * config/sh/sh.c: Likewise.
6250 * config/stormy16/stormy16.c: Likewise.
6251 * config/stormy16/stormy16.h: Likewise.
6252 * config/stormy16/stormy16.md: Likewise.
6254 2002-01-03 Graham Stott <grahams@redhat.com>
6256 * loop.h: Update copyright date.
6257 (LOOP_MOVABLES): Fix typo.
6258 (LOOP_REGS): Likewise.
6259 (LOOP_IVS): Likewise.
6261 2002-01-03 Graham Stott <grahams@redhat.com>
6263 * cppinit.c: Update copyright date.
6264 Don't include output.h
6265 * Makefile.in: Update copyright date.
6268 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
6271 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
6272 (-pthread) Add to RS/6000 options.
6274 2002-01-02 Kazu Hirata <kazu@hxi.com>
6276 * except.c: Fix comment typos.
6278 * varasm.c: Likewise.
6279 * doc/tm.texi: Fix a typo.
6281 2002-01-02 Jakub Jelinek <jakub@redhat.com>
6283 * c-typeck.c (output_init_element): Allow initializing static storage
6284 duration objects with compound literals.
6286 2002-01-02 Richard Henderson <rth@redhat.com>
6288 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
6291 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6293 * gcc.c (default_compilers): Const-ify.
6294 * mips-tdump.c (stab_names): Likewise.
6295 * mips-tfile.c (map_coff_types, map_coff_storage,
6296 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
6297 pseudo_ops_t, pseudo_ops): Likewise.
6298 * protoize.c (default_include): Likewise
6300 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
6301 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
6302 Add array size in declaration.
6303 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
6304 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
6305 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
6306 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
6307 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
6308 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
6309 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
6310 emtens, make_nan): Const-ify.
6311 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
6312 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
6314 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
6316 * config.gcc (ia64-*-*): Set extra_headers.
6317 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
6318 * config/alpha/t-osf: Remove.
6319 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
6321 2002-01-02 David Edelsohn <edelsohn@gnu.org>
6323 * config/rs6000/t-aix43: Revert previous change.
6325 2002-01-02 Jason Merrill <jason@redhat.com>
6327 * c-decl.c (c_expand_body): Call outlining_inline_function when
6328 emitting an inline function out of line.
6330 2002-01-02 Richard Henderson <rth@redhat.com>
6332 * dwarf2out.c (limbo_die_node): Add created_for member.
6333 (new_die): New argument created_for. Update all callers.
6334 (mark_limbo_die_list): New.
6335 (dwarf2out_init): Register limbo_die_list as a root.
6336 (dwarf2out_finish): Force insert limbo dies into their function
6339 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
6342 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
6344 2002-01-02 Kazu Hirata <kazu@hxi.com>
6346 * config/h8300/fixunssfsi.c: Update copyright.
6349 * config/h8300/h8300.c: Update copyright.
6352 2002-01-02 Kazu Hirata <kazu@hxi.com>
6354 * config/romp/romp.c: Fix comment formatting.
6355 * config/romp/romp.h: Likewise.
6356 * config/romp/romp.md: Likewise.
6357 * config/s390/s390.c: Likewise.
6358 * config/stormy16/stormy16.c: Likewise.
6359 * config/stormy16/stormy16.h: Likewise.
6361 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
6363 * c-common.h (genrtl_expr_stmt_value): Declare.
6364 * c-semantics.c (genrtl_goto_stmt): Redirect to...
6365 (genrtl_goto_stmt_value): ... this new function. Pass new
6366 argument down to expand_expr_stmt_value, taking
6367 TREE_ADDRESSABLE into account.
6368 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
6369 STMT_EXPR as addressable, i.e., one whose result we want.
6370 * expr.c (expand_expr): Don't save expression statement value
6371 of labeled_blocks or loop_exprs.
6372 * stmt.c (expand_expr_stmt): Redirect to...
6373 (expand_expr_stmt_value): ... this new function. Use new
6374 argument to tell whether to save expression value.
6375 (expand_end_stmt_expr): Reset last_expr_type and
6376 last_expr_value if we don't have either.
6377 * tree-inline.c (declare_return_variable): Mark its use
6378 statement as addressable.
6379 * tree.h: Document new use of TREE_ADDRESSABLE.
6380 (expand_expr_stmt_value): Declare.
6382 2002-01-01 Tom Rix <trix@redhat.com>
6384 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
6385 rs6000_emit_allocate_stack.
6387 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
6389 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
6390 ${srcdir}/ginclude/ to every entry in extra_headers.
6391 * configure: Regenerate.
6392 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
6393 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
6394 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
6395 * ginclude/proto.h: Rename to config/convex/proto.h.
6397 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6399 * attribs.c (handle_vector_size_attribute): Use host_integerp
6400 and tree_int_cst; remove warnings.
6401 * caller-save.c (insert_restore): Add cast to get rid of warning.
6402 (insert_save): Likewise.
6403 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
6404 * regmove.c (find_matches): Add temporary var to kill a warning.
6406 2002-01-01 Douglas B Rupp <rupp@gnat.com>
6408 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
6409 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
6410 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
6411 (vms-dwarf2eh.o): Add Makefile rule.
6412 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
6413 * config/alpha/vms-dwarf2eh.asm: New file.
6415 * gcc.c (delete_if_ordinary): Delete all versions.
6417 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
6419 * config/mmix/mmix.md: Update FIXME to not mention
6421 (MMIX_rJ_REGNUM): New define_constants constant.
6422 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
6423 "*movdicc_real"): Adjust contraints formatting.
6424 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
6425 for branch prediction.
6426 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
6428 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
6429 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
6430 number. Delete related FIXMEs.
6431 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
6432 from number to MMIX_rJ_REGNUM.
6433 (TARGET_MASK_BRANCH_PREDICT): New.
6434 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
6435 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
6436 value. Add -mbranch-predict and -mno-branch-predict.
6437 (TARGET_VERSION): Drop date.
6438 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
6439 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
6440 for finding out global symbols.
6441 (mmix_asm_output_labelref): Revert condition for global symbol.
6442 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
6443 (mmix_print_operand_punct_valid_p): A '+' is valid.
6445 See ChangeLog.6 for earlier changes.