1 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3 * 1750a.h, avr.h, convex.h, d30v.h, dsp16xx.h, fr30.h, ia64.h,
4 m68hc11.h, m88k.h, mips.h, pdp11.h, rs6000.h, sparc.c,
5 stormy16.h, xtensa.h, vmsdbgout.c (CHAR_TYPE_SIZE): Delete.
7 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9 * attribs.c (init_attributes, decl_attributes): Use ARRAY_SIZE in
10 lieu of explicit sizeof/sizeof.
11 * i386.c (override_options, ix86_init_mmx_sse_builtins,
12 ix86_expand_builtin): Likewise.
13 * mips.c (mips_add_gc_roots): Likewise.
14 * mmix.c (mmix_output_condition): Likewise.
15 * rs6000.c (rs6000_override_options, altivec_expand_builtin,
16 altivec_init_builtins): Likewise.
17 * sparc.c (mark_ultrasparc_pipeline_state): Likewise.
18 * cppexp.c (Nsuff, parse_number): Likewise.
19 * cppinit.c (builtin_array_end): Likewise.
20 * gcc.c (n_default_compilers, process_command): Likewise.
21 * genpreds.c (output_predicate_decls): Likewise.
22 * ggc-page.c (NUM_EXTRA_ORDERS): Likewise.
23 * lcm.c (N_ENTITIES): Likewise.
24 * stor-layout.c (set_sizetype): Likewise.
26 2002-03-03 Richard Henderson <rth@redhat.com>
28 * toplev.c (rest_of_decl_compilation): Do not invoke make_decl_rtl
31 2002-03-03 Richard Henderson <rth@redhat.com>
33 * c-decl.c (start_decl): Initialized variables are not common.
35 2002-03-02 Per Bothner <per@bothner.com>
37 * gcc.c (option_map): Suport new --bootclasspath option.
38 --CLASSPATH is now just an alias for --classpath.
40 2002-03-02 Richard Henderson <rth@redhat.com>
42 * config/i386/i386.h (ix86_expand_prologue): Do not emit pic register
43 load if "internal" visibility.
44 * doc/extend.texi: Document visibility meanings.
46 2002-03-02 Richard Henderson <rth@redhat.com>
48 * config/i386/i386.h (ENCODE_SECTION_INFO): MODULE_LOCAL_P applies
51 2002-03-02 Richard Henderson <rth@redhat.com>
53 * attribs.c (handle_alias_attribute): Don't call assemble_alias.
54 (handle_visibility_attribute): Don't call assemble_visibility.
55 * toplev.c (rest_of_decl_compilation): Invoke make_decl_rtl even
56 without asmspec. Invoke assemble_alias when needed.
57 * varasm.c (maybe_assemble_visibility): New.
58 (assemble_start_function, assemble_variable, assemble_alias): Use it.
60 2002-03-02 Richard Henderson <rth@redhat.com>
62 * varasm.c (make_decl_rtl): Remove call to REDO_SECTION_INFO_P;
63 invoke ENCODE_SECTION_INFO with first call flag.
65 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
66 config/a29k/a29k.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
67 config/alpha/alpha.h, config/arc/arc.h, config/arm/arm-protos.h,
68 config/arm/arm.h, config/arm/pe.c, config/arm/pe.h,
69 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
70 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
71 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
72 config/d30v/d30v.h, config/h8300/h8300.h, config/i370/i370.h,
73 config/i386/cygwin.h, config/i386/i386-interix.h, config/i386/i386.h,
74 config/i386/osfrose.h, config/i386/win32.h, config/i386/winnt.c,
75 config/ia64/ia64-protos.h, config/ia64/ia64.c, config/ia64/ia64.h,
76 config/m32r/m32r-protos.h, config/m32r/m32r.c, config/m32r/m32r.h,
77 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
78 config/m68hc11/m68hc11.h, config/m88k/m88k.h,
79 config/mcore/mcore-protos.h, config/mcore/mcore.c,
80 config/mcore/mcore.h, config/mips/mips.h, config/ns32k/ns32k.h,
81 config/pa/pa.h, config/romp/romp.h, config/rs6000/linux64.h,
82 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
83 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/s390.h,
84 config/sh/sh.h, config/sparc/sparc.h,
85 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
86 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vms.h,
87 config/xtensa/xtensa.h, doc/tm.texi: ENCODE_SECTION_INFO now takes
88 FIRST argument. As needed, examine it and do nothing.
90 * config/darwin.h, config/alpha/alpha.h, config/arm/pe.h,
91 config/i386/cygwin.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
92 config/mcore/mcore.h: Remove REDO_SECTION_INFO_P.
94 * config/arm/t-pe (pe.o): Add dependencies.
96 2002-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
98 * a29k.h, alpha.h, arc.h, arm.h, avr.h, clipper.h, convex.h,
99 cris.h, d30v.h, elxsi.h, fr30.h, h8300.h, i370.h, i386.h, i860.h,
100 i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h,
101 mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h, pa.h, pdp11.h,
102 pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h, stormy16.h, v850.h,
103 vax.h, we32k.h, xtensa.h: (BITS_PER_UNIT): Delete.
104 * defaults.h (BITS_PER_UNIT): Define.
105 * doc/tm.texi (BITS_PER_UNIT): Document default value.
107 2002-03-02 Kazu Hirata <kazu@hxi.com>
109 * config/h8300/h8300-protos.h: Add a prototype for
110 compute_a_shift_length.
111 * config/h8300/h8300.c (h8300_asm_insn_count): New.
112 (compute_a_shift_length): Likewise.
113 (h8300_adjust_insn_length): Do not adjust insn length of shift
115 * config/h8300/h8300.md (anonymous shift patterns): Use
116 compute_a_shift_length.
118 Sat Mar 2 06:30:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
120 * config/sparc/sparc.c (sparc_initialize_trampoline): Use
123 * emit-rtl.c (offset_address): Call update_temp_slot_address.
125 2002-03-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
127 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-zero-initialized-in-bss.
128 * doc/invoke.texi (-fno-zero-initialized-in-bss): Document.
129 * flags.h (flag_zero_initialized_in_bss): Declare.
130 * toplev.c (flag_zero_initialized_in_bss): New flag.
131 (lang_independent_options): Add flag_zero_initialized_in_bss.
132 * tree.c (initializer_zerop): New function.
133 * tree.h (initializer_zerop): Declare.
134 * varasm.c (assemble_variable): If we can emit bss, put zero
135 initializers in the bss section.
137 2002-03-02 Alan Modra <amodra@bigpond.net.au>
139 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): AIX assembler doesn't
140 like more than one symbol per .weak directive.
142 2002-03-01 Richard Henderson <rth@redhat.com>
144 * config/ia64/ia64.c (ia64_initial_elimination_offset): Do not
145 adjust argument_pointer by pretend_args_size.
146 (ia64_va_start): Adjust va_start address by -pretend_args_size.
148 2002-03-01 Kazu Hirata <kazu@hxi.com>
150 * config/h8300/h8300.c (h8300_adjust_insn_length): Clean up.
152 Fri Mar 1 20:59:14 CET 2002 Jan Hubicka <jh@suse.cz>
154 * toplev.c (rest_of_compilation): Delete dead jumptables before
156 * flow.c (delete_dead_jumptables): Make global.
157 * rtl.h (delete_dead_jumptables): Declare.
159 2002-03-01 David Edelsohn <edelsohn@gnu.org>
161 * config/rs6000/rs6000.h (HANDLE_PRAGMA_PACK): Delete.
162 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Define.
163 * config/rs6000/xcoff.h (COLLET_EXPORT_LIST): Delete.
165 2002-03-01 Kazu Hirata <kazu@hxi.com>
167 * config/h8300/h8300-protos.h: Fix formatting.
168 * config/h8300/h8300.c: Likewise.
169 * config/h8300/h8300.h: Likewise.
171 2002-03-01 Kazu Hirata <kazu@hxi.com>
173 * config/h8300/h8300.c (print_operand): Support 16-bit
175 * config/h8300/h8300.h (TINY_CONSTANT_ADDRESS_P): New.
177 2002-02-28 Richard Henderson <rth@redhat.com>
179 * expmed.c (store_bit_field): Prevent generation of CONCATs;
180 pun complex values as integers; use gen_lowpart instead of
182 (extract_bit_field): Likewise.
184 2002-03-01 Alan Modra <amodra@bigpond.net.au>
185 David Edelsohn <edelsohn@gnu.org>
187 * doc/tm.texi (ASM_WEAKEN_DECL): Document.
188 (ASM_WEAKEN_LABEL): Mention ASM_WEAKEN_DECL.
189 (SUPPORTS_WEAK): Likewise.
190 * output.h (add_weak): Add tree param.
191 * varasm.c (add_weak): Likewise. Save decl.
192 (struct weak_syms): Add decl field.
193 (mark_weak_decls): New function.
194 (init_varasm_once): ggc_add_root mark_weak_decls.
195 (assemble_start_function): Use ASM_WEAKEN_DECL.
196 (assemble_variable): Likewise.
197 (assemble_alias): Likewise.
198 (declare_weak): Pass decl to add_weak.
199 (weak_finish): Use ASM_WEAKEN_DECL. Try to find decl.
200 (remove_from_pending_weak_list): Declare and define for
202 * c-pragma.c (handle_pragma_weak): Adjust add_weak call.
203 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define if ASM_WEAKEN_DECL too.
204 * defaults.h (SUPPORTS_WEAK): Likewise.
205 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
206 .weak for code sym. Do emit .size for descriptor sym.
207 (ASM_DECLARE_FUNCTION_SIZE): Define.
208 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Define.
209 (ASM_OUTPUT_DEF_FROM_DECLS): Don't emit .weak here. Don't output
210 .lglobl unless TARGET_XCOFF. Formatting fixes.
211 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
213 (HANDLE_PRAGMA_WEAK): Remove.
214 (ASM_WEAKEN_LABEL): Remove.
215 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Define.
217 2002-03-01 Jason Merrill <jason@redhat.com>
219 * tree.h (TARGET_EXPR_SLOT, TARGET_EXPR_INITIAL): New macros.
220 (TARGET_EXPR_CLEANUP): New macro.
222 2002-02-28 Steve Ellcey <sje@cup.hp.com>
224 * doc/rtl.texi (SUBREG_PROMOTED_UNSIGNED_P): Change definition
225 to take ptr_extend into account as third type of extension.
226 (SUBREG_PROMOTED_UNSIGNED_SET): Definition of new macro to set bit
227 fields used by SUBREG_PROMOTED_UNSIGNED_P.
228 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): New macro.
229 (SUBREG_PROMOTED_UNSIGNED_P): Change to return -1 as well as 0 or 1.
230 * calls.c (precompute_arguments): Use new macro.
231 (expand_call): Ditto.
232 * combine.c (nonzero_bits): Ditto.
233 (record_promoted_value): Ditto.
234 * expr.c (store_expr): Ditto.
235 (expand_expr): Ditto.
236 * function.c (assign_parms): Ditto.
238 2002-02-28 Alexandre Oliva <aoliva@redhat.com>
240 * gcc.c (init_gcc_specs): Get -static and -static-libgcc to
241 override -shared and -shared-libgcc.
243 2002-02-28 David O'Brien <obrien@FreeBSD.org>
245 * config.gcc (sparc64-*-freebsd): Explicitly accept a cpu specification
247 * config/sparc/freebsd.h: Do not use MASK_FASTER_STRUCTS. It appears
250 2002-02-28 Richard Henderson <rth@redhat.com>
252 * config/ia64/ia64.c (ia64_adjust_cost): All non-MM consumers have
253 4 cycle latency from MM producers.
254 (ia64_internal_sched_reorder): Likewise with pipeline flush.
256 2002-02-28 Jakub Jelinek <jakub@redhat.com>
258 * mklibgcc.in: Don't use GNU make extension.
260 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
262 * c-parse.in (STATIC): New terminal.
263 (scspec): New non-terminal. Update productions accordingly.
264 (program): Remove bogus ifc / end ifc.
265 (array_declarator): Simplify production using STATIC.
267 2002-02-28 Jim Meyering <meyering@lucent.com>
269 * cpplex.c (cpp_parse_escape): Restore mistakenly-removed code:
270 \a still means TARGET_BELL.
272 2002-02-28 Richard Henderson <rth@redhat.com>
274 * haifa-sched.c (sched_emit_insn): New.
275 (schedule_block): Use last_scheduled_insn to track last insn.
276 * sched-int.h (sched_emit_insn): Prototype.
277 * config/ia64/ia64.c (last_issued): Remove.
278 (ia64_variable_issue): Don't set it.
279 (nop_cycles_until): Use sched_emit_insn.
281 2002-02-28 Andrew MacLeod <amacleod@redhat.com>
283 * config/sparc/sparc.c (sparc64_initialize_trampoline): Generate sign
286 2002-02-28 Kazu Hirata <kazu@hxi.com>
288 * config/h8300/h8300.c: Fix formatting.
289 * config/h8300/h8300.h: Likewise.
291 2002-02-28 Marek Michalkiewicz <marekm@amelek.gda.pl>
293 * config/avr/avr.c (avr_hard_regno_mode_ok): Do not allow r29
294 which may overwrite the high byte of the frame pointer.
296 2002-02-28 Bo Thorsen <bo@suse.de>
298 * config/i386/linux64.h (LINK_SPEC): Fix 32/64 bit compilation.
299 (STARTFILE_SPEC): Add 64 bit files.
300 (ENDFILE_SPEC): Likewise.
302 2002-02-28 Jason Merrill <jason@redhat.com>
304 * c-decl.c (finish_function): Only warn about missing return
305 statement with -Wreturn-type.
307 Don Feb 28 11:24:30 CET 2002 Jan Hubicka <jh@suse.cz>
309 * cfgrtl.c (purge_dead_edges): Fix handling of EH edges.
311 * i386.h (CONDITIONAL_REGISTER_USAGE): Do not write to
312 PIC_OFFSET_TABLE_REGNUM when it is INVALID_REGNUM
314 Don Feb 28 11:07:36 CET 2002 Jan Hubicka <jh@suse.cz>
316 * basic-block.h (BB_REACHABLE): Renumber.
317 (BB_DIRTY, BB_NEW): New flags.
318 (clear_bb_flags): Declare.
319 (update_life_info_in_dirty_blocks): Declare.
320 * cfg.c (clear_bb_flags): New function.
321 * cfgrtl.c (create_basic_block_structure): Set flags to BB_NEW.
322 * emit-rtl.c (add_insn_after, add_insn_before, remove_insn,
323 reorder_insns, emit_insn_after): Mark block as dirty.
324 * flow.c (update_life_info): Fix clearing of PROP_LOG_LINKS.
325 (update_life_info_in_dirty_blocks): New function.
326 * recog.c (apply_change_group): Dirtify block.
328 * cse.c (cse_insn): Reorder emitting of jump insn to keep
330 * gcse.c (delete_null_pointer_checks): Likewise.
332 * toplev.c (dump_file_index): Move cse2 after bp,
334 (dump_file_info): Similary.
335 (rest_of_compilation): Avoid most of CFG rebuilds;
336 do first if converision after null pointer checks, do cse2
337 after branch prediction; avoid full liveness rebuild after
338 initializing subregs.
339 * invoke.texi (-d options): Document -du, renumber.
341 * cfgcleanup.c (bb_flags): Remove BB_UPDATE_LIFE.
342 (notice_new_block): Do not set BB_UPDATE_LIFE.
343 (try_forward_edges, merge_blocks_move_predecessor_nojumps,
344 merge_blocks_move_successor_nojumps, merge_blocks,
345 try_crossjump_to_edge): Likewise.
346 (try_optimize_cfg): Likewise; use update_life_info_in_dirty_blocks.
347 * cfgrtl.c (merge_blocks_nomove): Copy b's flags to a.
348 * ifcvt.c (SET_UPDATE_LIFE, UPDATE_LIFE): Kill.
349 (merge_of_block): Do not use life_data_ok.
350 (find_if_case_1): Do not use SET_UPDATE_LIFE.
351 (if_convert): Use BB_DIRTY mechanizm to update life.
352 * lcm.c (optimize_mode_switching): Update
353 update_life_info_in_dirty_blocks
355 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
357 * Makefile.in (integrate.o): Update.
358 * c-decl.c (copy_lang_decl): Rename.
359 * c-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
360 * integrate.c: Include langhooks.h.
361 (copy_decl_for_inlining): Update to use langhook.
362 * langhooks-def.h (lhd_do_nothing_t,
363 LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): New.
364 (LANG_HOOKS_INITIALIZER): Update.
365 * langhooks.c (lhd_do_nothing_t): New.
366 * langhooks.h (struct lang_hooks): Add dup_lang_specific_decl.
367 * tree.h (copy_lang_decl): Remove.
369 * objc-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
371 2002-02-27 Andrew MacLeod <amacleod@redhat.com>
373 * dwarf2out.c (stack_adjust_offset): Add support for POST_INC,
374 POST_DEC, and POST_MODIFY.
376 2002-02-27 Zack Weinberg <zack@codesourcery.com>
378 * c-typeck.c (digest_init): Remove unused parameter; all
381 2002-02-27 Geoffrey Keating <geoffk@redhat.com>
383 * expmed.c (expand_shift): Correctly test for low part of a
386 2002-02-27 Ulrich Weigand <uweigand@de.ibm.com>
388 * config/s390/s390.c (s390_chunkify_pool): Do not confuse
389 insn UIDs with insn addresses.
391 2002-02-27 Zack Weinberg <zack@codesourcery.com>
393 * c-common.c, c-common.h, c-decl.c, c-lex.c, c-parse.in,
394 c-tree.h, c-typeck.c, cppexp.c, cpplex.c, cpplib.c, cpplib.h,
395 cppmacro.c, objc/lang-specs.h, objc/objc-act.c,
396 builtin-types.def, builtins.def, dwarf2out.c, dwarfout.c,
397 gcc.c, toplev.c: Delete code implementing -traditional mode.
399 * doc/bugreport.texi, doc/cpp.texi, doc/extend.texi,
400 doc/invoke.texi, doc/standards.texi, doc/trouble.texi:
401 Document removal of -traditional mode for compilation, and
402 remove documentation only relevant to that mode.
404 * config/nextstep.h, config/ptx4.h, config/svr4.h,
405 config/convex/convex.h, config/d30v/d30v.h,
406 config/i386/dgux.h, config/i386/osf1elf.h,
407 config/i386/osfelf.h, config/i386/osfrose.h,
408 config/i386/sco5.h, config/i386/sol2.h, config/m68k/a-ux.h,
409 config/m68k/hp310.h, config/m88k/dgux.h,
410 config/m88k/dguxbcs.h, config/m88k/luna.h, config/m88k/m88k.c,
411 config/m88k/m88k.h, config/m88k/openbsd.h,
412 config/mips/abi64.h, config/mips/osfrose.h,
413 config/mips/svr4-5.h, config/mips/svr4-t.h,
414 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
415 config/stormy16/stormy16.h: Remove all references to
416 -traditional from target specs. Delete all mention of the
417 no-longer-necessary TRADITIONAL_RETURN_FLOAT macro. Also
418 delete a couple of commented-out definitions of
419 DOLLARS_IN_IDENTIFIERS, with (incorrect) commentary referring
422 * system.h: Poison TRADITIONAL_RETURN_FLOAT.
423 * doc/tm.texi: Remove mention of TRADITIONAL_RETURN_FLOAT macro.
425 2002-02-27 Zack Weinberg <zack@codesourcery.com>
427 * mklibgcc.in: Don't use \n in a line subject to
428 interpretation by echo.
430 2002-02-27 Graham Stott <grahams@redhat.com>
432 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DELC):
435 * loop.c (prescan_loop): Handle PARALLEL.
437 * unroll.c (loop_iterations): Return 0 if the add_val for
440 * final.c (output_operand_lossage): Constify PFX_STR.
442 * df.c (df_insn_refs_record): Use XEXP (x, 0) for USE.
444 Wed Feb 27 10:45:19 CET 2002 Jan Hubicka <jh@suse.cz>
446 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Remove.
447 * x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Allways define.
449 Wed Feb 27 10:39:20 CET 2002 Jan Hubicka <jh@suse.cz>
451 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
453 2002-02-27 Neil Booth <neil@daikokuya.demon.co.uk>
455 * cpplex.c (_cpp_lex_token): Handle directives in macro
457 * cpplib.c (_cpp_handle_directive): Save and restore state
458 if parsing macro args when entering a directive.
459 * cppmacro.c (collect_args): No need to handle directives
461 (enter_macro_context, replace_args): Use the original macro
462 definition in case it was redefined whilst collecting arguments.
466 2002-02-26 David Edelsohn <edelsohn@gnu.org>
468 * config/rs6000/aix43.h (THREAD_MODEL_SPEC): Delete.
469 * config/rs6000/aix51.h (THREAD_MODEL_SPEC): Delete.
470 * config/rs6000/rs6000.c (rs6000_return_addr): Use efficient
472 * config/rs6000/rs6000.md (movsi_low): Use gpc_reg_operand.
473 (movsi_low_st, movdf_low, movdf_low_st, movsf_low, movsf_low_st): Same.
474 (load_toc_v4_PIC_2): Same.
476 2002-02-26 Alan Modra <amodra@bigpond.net.au>
478 * config/rs6000/rs6000.md (load_toc_aix_di): Handle TARGET_RELOCATABLE.
480 2002-02-26 Richard Henderson <rth@redhat.com>
482 * config/alpha/alpha.md (ashldi_se): Re-enable.
484 2002-02-26 Richard Henderson <rth@redhat.com>
486 * config/alpha/alpha.c (alpha_encode_section_info): Examine
487 MODULE_LOCAL_P; improve commentary.
489 2002-02-26 Zack Weinberg <zack@codesourcery.com>
491 * doc/cpp.texi: Clarify documentation of relationship between
494 2002-02-26 Kazu Hirata <kazu@hxi.com>
496 * config/h8300/h8300-protos.h: Update the prototype for
497 compute_logical_op_length. Add the prototype for
498 compute_logical_op_cc.
499 * config/h8300/h8300.c (compute_logical_op_length): Figure out
501 (compute_logical_op_cc): New.
502 * config/h8300/h8300.md: Combine all the logical op patterns
503 in HImode and SImode. Use compute_logical_op_cc.
505 2002-02-26 Kelley Cook <kelleycook@comcast.net>
507 * config/i386/i386.c (print_operand): Don't append ATT-style
508 length suffixs to x87 opcodes when in Intel mode.
510 2002-02-26 Ryan T. Sammartino <ryants@shaw.ca>
512 * emit-rtl.c (gen_const_vector_0): Remove TYPE argument.
513 (init_emit_once): Update calls.
514 * fixinc/gnu-regex.c (_GNU_SOURCE): Remove.
515 (init_syntax_once): Prototype.
517 2002-02-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
519 * pa-linux.h (LIB_SPEC): Update definition.
520 * pa32-linux.h (LINK_COMMAND_SPEC): Delete.
522 2002-02-26 Richard Henderson <rth@redhat.com>
524 * config/ia64/ia64.c (nop_cycles_until): Do init_insn_group_barriers
525 if we emitted a stop bit.
527 2002-02-26 Jakub Jelinek <jakub@redhat.com>
529 * configure.in (libgcc_visibility): Substitute.
530 * configure: Rebuilt.
531 * mklibgcc.in: If libgcc_visibility = yes, make libgcc.a global
532 defined symbols .hidden.
534 2002-02-26 Jakub Jelinek <jakub@redhat.com>
536 * attribs.c (c_common_attribute_table): Add visibility.
537 (handle_visibility_attribute): New function.
538 * varasm.c (assemble_visibility): New function.
539 * output.h (assemble_visibility): Add prototype.
540 * tree.h (MODULE_LOCAL_P): Define.
541 * crtstuff.c (__dso_handle): Use visibility attribute.
542 * config/i386/i386.h (ENCODE_SECTION_INFO): Set SYMBOL_REF_FLAG
543 for MODULE_LOCAL_P symbols too.
544 * config/ia64/ia64.c (ia64_encode_section_info): Handle
545 MODULE_LOCAL_P symbols the same way as local symbols.
546 Add SDATA_NAME_FLAG_CHAR even if decl was explicitely forced
547 into .sdata/.sbss by the user.
548 * doc/extend.texi (Function Attributes): Document visibility
551 2002-02-26 Jakub Jelinek <jakub@redhat.com>
554 * dwarf2out.c (rtl_for_decl_location): Return CONST_STRING for
555 STRING_CST initializer spanning the whole variable without
557 If expand_expr returned MEM, don't use it.
559 2002-02-26 Alexandre Oliva <aoliva@redhat.com>
561 * dwarf2out.c (gen_inlined_subroutine_die): If block is abstract,
562 generate a die for the lexical block.
564 2002-02-26 Kazu Hirata <kazu@hxi.com>
566 * config/h8300/h8300-protos.h: Add a prototype for
567 compute_logical_op_length.
568 * config/h8300/h8300.c (compute_logical_op_length): New.
569 * config/h8300/h8300.md (anonymous logical patterns): Use
570 compute_logical_op_length for length.
572 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
574 * dwarf2out.c (modified_type_die): Do not call type_main_variant
576 (gen_type_die): Same.
578 * attribs.c (handle_vector_size_attribute): Set debug information.
580 2002-02-26 Daniel Egger <degger@fhm.edu>
582 * config/rs6000/rs6000.md: Swap define_insn attributes to
583 fix incorrect generation of merge high instructions instead
586 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
588 * c-typeck.c (really_start_incremental_init): Use
589 bitsize_zero_node for vectors.
591 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
593 * config/rs6000/rs6000.md (get_vrsave_internal): Fix typo.
594 ("*set_vrsave_internal"): Same.
596 2002-02-25 Richard Henderson <rth@redhat.com>
598 * expr.c (expand_expr) [MULT_EXPR]: Do not apply distributive law
599 in EXPAND_SUM case. Use host_integerp/tree_low_cst.
601 2002-02-25 Jakub Jelinek <jakub@redhat.com>
604 * config/i386/i386.c (ix86_return_pops_args): Only pop
605 fake structure return argument if it was passed on the stack.
607 2002-02-25 Jason Merrill <jason@redhat.com>
609 * attribs.c (decl_attributes): Also re-layout PARM_DECL and
612 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
614 * gcc.c (init_gcc_specs): Get -shared-libgcc along with -shared to
615 link with shared_name only.
616 * doc/invoke.texi (Link Options): Document new behavior.
618 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
620 * c-typeck.c (push_init_level): Handle vectors.
622 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
624 * config/sparc/sparc.c (const64_high_operand): Zero-extend
625 operands of SPARC_SETHI_P.
626 (input_operand): Likewise.
627 (sparc_emit_set_const32): Likewise.
628 * config/sparc/sparc.h (SPARC_SETHI_P): Disregard TARGET_ARCH64.
629 (SPARC_SETHI32_P): Zero-extend operand from 32 bits.
630 (CONST_OK_FOR_LETTER_P): Use SETHI32 for `K'. Add `N' as SETHI.
631 * config/sparc/sparc.md (movdi_insn_sp64_novis): Use `N'.
632 (movdi_insn_sp64_vis): Likewise.
633 (movdi split, movdf split): Use SETHI32.
634 * doc/md.texi: Document SPARC constraints L, M and N.
636 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
638 * config/rs6000/rs6000.md ("get_vrsave_internal"): New.
639 ("*set_vrsave_internal"): use mfspr for Darwin.
641 * config/rs6000/rs6000.c (rs6000_emit_prologue): Call
642 gen_get_vrsave_internal.
644 Sun Feb 24 16:38:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
646 * optabs.c (widen_operand): Properly handle CONST_INT for NO_EXTEND.
648 2002-02-24 Neil Booth <neil@daikokuya.demon.co.uk>
650 * cpplex.c (cpp_interpret_charconst): Get signedness or
651 otherwise of wide character constants correct.
652 * cppexp.c (lex): Get signedness of wide charconsts correct.
654 Sun Feb 24 07:41:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
656 * optabs.c (widen_operand): Only call convert_modes for
657 promoted SUBREG if signedness matches.
658 * config/alpha/alpha.md (*addsi_se2, *subsi_se2): New patterns.
660 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
662 * cpplib.c (glue_header_name): Use local buffer to build up
665 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
667 * doc/cpp.texi, doc/invoke.texi: Update documentation for -MM.
669 2002-02-23 Kazu Hirata <kazu@hxi.com>
671 * config/h8300/h8300.c (output_simode_bld): Handle H8/300 and
672 H8/300[HS] separately.
673 * config/h8300/h8300.md: Remove the early clobber constraint
674 from bit field patterns.
676 2002-02-23 Kazu Hirata <kazu@hxi.com>
678 * config/h8300/h8300.md (mulqihi3): Tighten predicates to
680 (mulhisi3): Likewise.
681 (umulqisi3): Likewise.
682 (umulhisi3): Likewise.
684 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
686 * cppinit.c (output_deps): Correct test for stdout output.
687 (init_dependency_output): Cure warning.
689 Sat Feb 23 08:42:47 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
691 * expr.c (store_expr): When converting expression to promoted
692 equivalent type, allow using SUBREG_REG of TARGET as the target
693 of the expansion of EXP.
694 * loop.c (basic_induction_var, case SUBREG): Always look inside.
695 * config/alpha/alpha.c (rtx_equiv_function_matters): Delete decl.
696 (alpha_emit_set_const): Handle SImode when can't make new pseudos.
697 (alpha_emit_set_const_1, alpha_sa_mask): Use no_new_pseudos.
698 * config/alpha/alpha.md (addsi3, subsi3): Don't use if optimizing.
700 2002-02-23 Joseph S. Myers <jsm28@cam.ac.uk>
702 * doc/contribute.texi, doc/extend.texi, doc/install.texi,
703 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/rtl.texi,
704 doc/standards.texi, doc/tm.texi: Remove trailing whitespace.
706 2002-02-23 Jakub Jelinek <jakub@redhat.com>
709 * loop.c (scan_loop): Update reg info if move_movables created new
712 2002-02-23 David Edelsohn <edelsohn@gnu.org>
714 * gcc.c (init_gcc_spec): Revert last change.
716 2002-02-23 David Edelsohn <edelsohn@gnu.org>
718 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Use
719 gpc_reg_operand constraint.
721 2002-02-23 Alan Modra <amodra@bigpond.net.au>
723 * config/rs6000/rs6000.c (num_insns_constant): Fix formatting.
724 Simplify comparison of `low'.
725 (add_operand): Fix formatting.
726 (non_add_cint_operand): Use CONST_OK_FOR_LETTER_P.
727 (mask_operand): Disallow mask to wrap in 64-bit mode.
728 (rs6000_stack_info): Remove redundant test setting push_p.
729 (output_toc): Fix formatting.
730 * config/rs6000/rs6000.md (boolsi3, boolcsi3 splitters): Use
731 cc_reg_not_cr0_operand constraint.
732 (booldi3, boolcdi3 splitters): Same.
734 2002-02-23 Aldy Hernandez <aldyh@redhat.com>
736 * config/rs6000/altivec.h: Add extra level of parentheses on casts.
738 2002-02-22 David Edelsohn <edelsohn@gnu.org>
740 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
741 gcc invoked with -shared-libgcc.
743 2002-02-22 Jakub Jelinek <jakub@redhat.com>
746 * stmt.c (expand_anon_union_decl): Set TREE_USED on the anon union
747 decl if any of elements was TREE_USED.
749 2002-02-22 Alexandre Oliva <aoliva@redhat.com>
751 * config/sparc/sol2.h: Don't include sys/mman.h.
752 * config/sparc/sparc.c (arith_operand): Use SMALL_INT32.
753 (arith_4096_operand): Don't throw high bits away.
754 (const64_operand): Take sign extension of CONST_INTs into account.
755 (const64_high_operand, sparc_emit_set_const32): Likewise.
756 (GEN_HIGHINT64): Likewise.
757 (sparc_emit_set_const64_quick1): Likewise.
758 (const64_is_2insns): Likewise.
759 (print_operand): Use trunc_int_for_mode for sign extension.
760 * config/sparc/sparc.h (SMALL_INT32): Likewise.
761 * config/sparc/sparc.md (movqi): Sign-extend CONST_DOUBLE
762 chars. Assume CONST_INT is already properly sign-extended.
763 (movdi split): Sign-extend each SImode part.
764 (andsi3 split): Don't mask high bits off, so that result
765 remains properly sign-extend.
766 (iorsi3 split): Likewise.
767 (xorsi3 split): Likewise.
769 2002-02-22 Richard Sandiford <rsandifo@redhat.com>
771 * fold-const.c (fold): Fix typo in comments.
773 2002-02-21 Diego Novillo <dnovillo@redhat.com>
775 * Makefile.in (langhooks.o): Update dependencies.
777 2002-02-21 Diego Novillo <dnovillo@redhat.com>
779 * langhooks.c: Include flags.h.
781 2002-02-21 Aldy Hernandez <aldyh@redhat.com>
783 * testsuite/gcc.dg/attr-alwaysinline.c: New.
785 * c-common.c (c_common_post_options): Set inline trees by
788 * doc/extend.texi (Function Attributes): Document always_inline
790 Update documentation about inlining when not optimizing.
792 * cp/decl.c (duplicate_decls): Merge always_inline attribute.
794 * cp/tree.c (cp_cannot_inline_tree_fn): Do not inline at -O0
795 unless DECL_ALWAYS_INLINE.
797 * c-objc-common.c (c_cannot_inline_tree_fn): Do not inline at -O0
798 unless DECL_ALWAYS_INLINE.
799 (c_disregard_inline_limits): Disregard if always_inline set.
801 * langhooks.c (lhd_tree_inlining_disregard_inline_limits):
802 Disregard if always_inline set.
803 (lhd_tree_inlining_cannot_inline_tree_fn): Do not inline at -O0
804 unless DECL_ALWAYS_INLINE.
806 * attribs.c (handle_always_inline_attribute): New.
807 (c_common_attribute_table): Add always_inline.
809 * config/rs6000/altivec.h: Add prototypes for builtins
810 requiring the always_inline attribute.
812 2002-02-21 Eric Christopher <echristo@redhat.com>
814 * expmed.c (store_bit_field): Try to simplify the subreg
815 before generating a new one when when the mode size of
816 value is less than maxmode.
818 2002-02-21 Richard Henderson <rth@redhat.com>
820 * emit-rtl.c (offset_address): Use simplify_gen_binary rather
821 than gen_rtx_PLUS to form the sum.
822 * explow.c (force_reg): Rearrange to not allocate new pseudo
823 when force_operand returns a register.
824 * expr.c (expand_assignment): Allow offset_rtx expansion to
825 return a sum. Do not force addresses into registers.
826 (expand_expr): Likewise.
827 * simplify-rtx.c (simplify_gen_binary): Use simplify_plus_minus
828 to canonicalize arithmetic that didn't simpify.
829 (simplify_plus_minus): New argument force; update
830 all callers. Don't split CONST unless we can do something with it,
831 and wouldn't lose the constness of the operands.
833 * config/i386/i386.c (legitimize_pic_address): Recognize UNSPECs
834 that we generated earlier.
836 2002-02-21 Tom Tromey <tromey@redhat.com>
838 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
839 (output_line_info): Use constant `1', with a long explanatory
841 * system.h (DWARF_LINE_MIN_INSTR_LENGTH): Poison.
843 Thu Feb 21 22:43:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
845 * jump.c (redirect_jump): If old label has no UID, don't try to
848 Thu Feb 21 21:17:21 2002 J"orn Rennecke <joern.rennecke@superh.com>
850 * sh.md (insv): Provide byte offsets for gen_rtx_SUBREG.
851 If input is constant, do shifts at compile time.
853 2002-02-21 Joseph S. Myers <jsm28@cam.ac.uk>
855 * doc/extend.texi: Fix some more overfull hboxes.
857 2002-02-21 Jakub Jelinek <jakub@redhat.com>
860 * config/i386/i386.md (movsi_1, movsf_1): Support MMX -> MMX
863 2002-02-21 Jakub Jelinek <jakub@redhat.com>
866 * expr.h (expand_and): Add mode argument.
867 * expmed.c (expand_and): Add mode argument.
868 (expand_mult_highpart_adjust, emit_store_flag): Adjust callers.
869 * expr.c (store_field, expand_expr, do_store_flag): Likewise.
870 * except.c (expand_builtin_extract_return_addr): Likewise.
871 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
872 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
873 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Likewise.
874 Use GEN_INT (x) instead of gen_rtx (CONST_INT, VOIDmode, x).
875 * config/c4x/c4x.md: Use GEN_INT (x) instead of
876 gen_rtx (CONST_INT, VOIDmode, x).
878 2002-02-21 Jakub Jelinek <jakub@redhat.com>
881 * stmt.c (warn_if_unused_value): Move side effects test once more.
883 2002-02-20 Torbjorn Granlund <tege@swox.com>
885 * config/avr/avr.md: Add more patterns for mized-mode add and subtract
886 (addsi3_zero_extend, subhi3_zero_extend1, subsi3_zero_extend).
888 Thu Feb 21 16:20:46 2002 Alexandre Oliva <aoliva@redhat.com>
890 * rtlanal.c (replace_rtx): Don't make a CONST_INT the operand of
891 SUBREG or ZERO_EXTEND.
893 Thu Feb 21 15:35:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
895 * sh.h (current_function_anonymous_args): Remove.
896 (SETUP_INCOMING_VARARGS): Don't set it - just check that one
897 of current_function_varargs and current_function_stdarg is set.
898 * sh.c (sh_expand_prologue): Check current_function_varargs /
899 current_function_stdarg / TARGET_SH5 instead of
900 current_function_anonymous_args.
902 * sh64.h (TARGET_VERSION): Define.
904 2002-02-20 David Edelsohn <edelsohn@gnu.org>
906 * config/rs6000/rs6000.h (EPILOGUE_USES): Conditionalize
907 VRSAVE_REGNO on TARGET_ALTIVEC.
909 2002-02-20 Alan Modra <amodra@bigpond.net.au>
911 * config/rs6000/rs6000.c (includes_lshift_p): Mask irrelevant
912 bits of SImode const_int.
913 (includes_rshift_p): Likewise.
914 (print_operand): Call mask_operand and mask64_operand with correct
916 (rs6000_output_function_epilogue): Pad traceback table to word.
917 * config/rs6000/rs6000.h (MASK_64BIT): Correct comment.
918 (EXTRA_CONSTRAINT, 'S' and 'T'): Call mask_operand and
919 mask64_operand with correct mode.
920 (FUNCTION_ARG_REGNO_P): Correct parentheses.
922 2002-02-20 Jakub Jelinek <jakub@redhat.com>
925 * varasm.c (get_pool_constant_mark): New.
926 * rtl.h (get_pool_constant_mark): Add prototype.
927 * dwarf2out.c (mem_loc_descriptor): A pool constant cannot
928 be represented if it has not been output.
930 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
932 * combine.c (do_SUBST): Sanity check substitutions of
933 CONST_INTs, and reject them in SUBREGs and ZERO_EXTENDs.
934 (subst): Simplify SUBREG or ZERO_EXTEND instead of SUBSTing a
935 CONST_INT into its operand.
936 (known_cond): Likewise, for ZERO_EXTEND.
937 * simplify-rtx.c (simplify_unary_operation): Fix condition to
938 allow for simplification of wide modes. Reject CONST_INTs in
939 ZERO_EXTEND when their actual mode is not given.
941 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
943 * c-decl.c (pushdecl): If no global declaration is found for an
944 extern declaration in block scope, try a limbo one.
946 2002-02-20 Jakub Jelinek <jakub@redhat.com>
949 * c-common.c (pointer_int_sum): Moved from...
950 * c-typeck.c (pointer_int_sum): ...here.
951 * c-common.h (pointer_int_sum): Add prototype.
953 2002-02-20 Jakub Jelinek <jakub@redhat.com>
956 * c-decl.c (duplicate_decls): Return 0 if issued error about
959 2002-02-20 Roger Sayle <roger@eyesopen.com>
960 Jakub Jelinek <jakub@redhat.com>
963 * tree.c (host_integerp): Ensure that the constant integer is
964 representable in a HOST_WIDE_INT or an unsigned HOST_WIDE_INT
965 when pos is zero or non-zero respectively. Clarify comment.
966 * c-format.c (check_format_info_recurse): Fix host_integerp
967 usage; the pos argument should be zero when assigning to a
968 signed HOST_WIDE_INT.
970 2002-02-20 Richard Henderson <rth@redhat.com>
972 * config/i386/i386.c (ix86_expand_vector_move): Use the mode
973 of the operand, rather than assuming TImode.
974 (ix86_expand_binop_builtin): Cope with commutative patterns
975 using nonimmediate_operand for both operands.
976 (ix86_expand_timode_binop_builtin): Likewise.
977 (ix86_expand_store_builtin): Validate operand 1.
978 (ix86_expand_unop1_builtin): Likewise.
980 2002-02-20 Philip Blundell <philb@gnu.org>
983 * config/arm/arm.h (HARD_REGNO_RENAME_OK): New macro.
985 2002-02-20 Richard Henderson <rth@redhat.com>
988 * expr.h (ARGS_SIZE_TREE): Convert size.var to ssizetype.
990 2002-02-20 Tom Tromey <tromey@redhat.com>
992 * config/fr30/fr30.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
993 * config/sh/sh.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
994 * config/pj/pj.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
995 * config/cris/cris.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
996 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Define
999 Wed Feb 20 00:03:25 EST 2002 Alan Matsuoka <alanm@redhat.com>
1001 * config/rs6000/rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Look
1002 for (const_int 0) in X not just INTVAL.
1004 2002-02-20 Joseph S. Myers <jsm28@cam.ac.uk>
1006 * doc/extend.texi: Avoid or reduce overfull hboxes.
1008 2002-02-20 Diego Novillo <dnovillo@redhat.com>
1010 * expmed.c (store_bit_field): Do not store bit fields using SUBREG
1011 operations if the field does not start at a mode boundary.
1013 2001-02-20 Joel Sherrill <joel@OARcorp.com>
1015 * config/a29k/rtems.h, config/arm/rtems-elf.h, config/h8300/rtems.h,
1016 config/mips/rtems.h: Use new style of -Asystem= rather than -Asystem().
1017 Also done for -Acpu and -Amachine.
1019 2002-02-20 Neil Booth <neil@daikokuya.demon.co.uk>
1021 * cppinit.c (init_dependency_output): Take deps output file
1022 from -o if none given with -MF. Suppress normal output.
1023 * gcc.c (cpp_unique_options): Have -M and -MM imply -E.
1024 * doc/cpp.texi, doc/invoke.texi: Update.
1026 2002-02-19 Zack Weinberg <zack@codesourcery.com>
1028 * toplev.c (output_quoted_string): Write unprintable
1029 characters with octal escapes.
1031 2002-02-19 David Edelsohn <edelsohn@gnu.org>
1033 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Set
1034 really_call_used[VRSAVE_REGNO] if not Altivec.
1036 2002-02-19 Alan Modra <amodra@bigpond.net.au>
1038 * config/rs6000/rs6000.c (u_short_cint_operand): Mask op with
1040 (constant_pool_expr_1): Fix formatting.
1041 (rs6000_legitimize_reload_address): Likewise.
1043 Tue Feb 19 20:13:57 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1045 * config/sparc/sparc.md (nonlocal_goto): Use hard_frame_pointer_rtx
1046 now that we have one.
1048 2002-02-19 Zack Weinberg <zack@codesourcery.com>
1050 * tree.h (struct tree_common): Remove aux. Add unused_0 at
1051 end of first block of bitfields (which was only seven bits);
1052 rename dummy to unused_1; remove comment which is no longer true.
1054 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
1056 * doc/c-tree.texi (Classes, TYPE_BINFO): Fix typo.
1058 2002-02-19 Philip Blundell <pb@nexus.co.uk>
1061 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept anything
1065 * config/arm/arm.md (call_insn) [TARGET_THUMB]: Use
1066 arm_is_longcall_p rather than inspecting call-type cookie
1068 (call_value_insn) [TARGET_THUMB]: Likewise.
1070 2002-02-19 Graham Stott <grahams@redhat.com>
1072 * config/i386/i386.c (ix86_expand_builtin): Fix typo.
1074 2002-02-19 David Edelsohn <edelsohn@gnu.org>
1076 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC): Look in /lib64.
1077 ({STARTFILE,ENDFILE}_LINUX_SPEC): Define.
1078 (FP_SAVE_INLINE): Delete.
1080 * config/rs6000/sysv4.h (ENDFILE_SPEC): Add crtsaveres.o.
1081 * config/rs6000/eabi.asm: Remove ABI save restore routines.
1082 * config/rs6000/t-ppccomm: Build crtsavres.o.
1083 * config/rs6000/crtsavres.asm: New file.
1085 2002-02-19 Philip Blundell <philb@gnu.org>
1087 * config/arm/arm.c (use_return_insn): Don't reject interrupt
1089 (arm_compute_save_reg_mask): Save LR for interrupt functions too.
1090 (output_return_instruction): Allow interrupt functions to return with
1091 ldmfd sp!, {... pc}^. Use LDR to restore any single register.
1092 (arm_expand_prologue): Subtract 4 before stacking LR in an
1095 2002-02-19 Philip Blundell <pb@nexus.co.uk>
1097 * config/arm/arm.c (arm_encode_call_attribute): Operate on any
1098 decl, not just FUNCTION_DECL.
1099 (legitimize_pic_address): Handle local SYMBOL_REF like LABEL_REF.
1100 (arm_assemble_integer): Likewise.
1101 * config/arm/arm.h (ARM_ENCODE_CALL_TYPE): Allow any decl to be
1104 2002-02-19 matthew green <mrg@eterna.com.au>
1106 * config.gcc (sparc-*-netbsdelf*): Enable target.
1107 (sparc64-*-netbsd*): New target.
1108 * config/sparc/netbsd-elf.h: New file.
1109 * config/sparc/t-netbsd64: New file.
1111 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
1113 * doc/rtl.texi (Flags, MEM_SCALAR_P): Fix typo.
1115 2002-02-19 Ryan T. Sammartino <ryants@shaw.ca>
1117 * doc/invoke.texi: explicitly list the style guidelines that
1118 -Weffc++ checks for.
1120 Tue Feb 19 12:37:23 CET 2002 Jan Hubicka <jh@suse.cz>
1122 * regmove.c (regmove_optimize): Avoid increasing of register pressure.
1124 2002-02-19 Neil Booth <neil@daikokuya.demon.co.uk>
1127 * gcc.c (cpp_unique_options): Treat -o as indicating object file
1128 only if not -E. If -E, pass -o through to the preprocessor.
1130 2002-02-19 Kazu Hirata <kazu@hxi.com>
1132 * config/h8300/h8300.h (REGNO_REG_CLASS): Replace a literal
1133 register number with an appropriate macro.
1135 2002-02-19 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
1137 * doc/rtl.texi (Constants): Close @code tag.
1139 2002-02-19 Aldy Hernandez <aldyh@redhat.com>
1141 * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector.
1142 ("mmx_uavgv4hi3"): Same.
1143 ("pmulhrwv4hi3"): Same.
1145 * tree-inline.c (walk_tree): Handle vectors.
1147 * c-common.c (constant_expression_warning): Handle vectors.
1148 (overflow_warning): Same.
1150 * sched-deps.c (sched_analyze_2): Handle vectors.
1152 * rtlanal.c (rtx_unstable_p): Handle vectors.
1153 (rtx_varies_p): Same.
1154 (count_occurrences): Same.
1155 (regs_set_between_p): Same.
1156 (modified_between_p): Same.
1157 (modified_in_p): Same.
1158 (volatile_insn_p): Same.
1159 (volatile_refs_p): Same.
1160 (side_effects_p): Same.
1162 (inequality_comparisons_p): Same.
1163 (replace_regs): Same.
1164 (computed_jump_p_1): Same.
1166 * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th
1168 (inner_mode_array): New.
1169 (copy_rtx): Handle vectors.
1170 (copy_most_rtx): Same.
1171 (rtx_equal_p): Same.
1172 (get_mode_alignment): Adjust for vectors.
1174 * resource.c (mark_referenced_resources): Handle vectors.
1175 (mark_set_resources): Same.
1177 * reload1.c (eliminate_regs): Handle vectors.
1178 (elimination_effects): Same.
1179 (scan_paradoxical_subregs): Same.
1181 * reload.c (subst_reg_equivs): Handle vectors.
1183 * regrename.c (scan_rtx): Handle vectors.
1185 * regclass.c (reg_scan_mark_refs): Handle vectors.
1187 * recog.c (find_single_use_1): Handle vectors.
1189 * local-alloc.c (equiv_init_varies_p): Handle vectors.
1190 (contains_replace_regs): Same.
1191 (memref_referenced_p): Same.
1193 * integrate.c (copy_rtx_and_substitute): Handle vectors.
1194 (subst_constants): Same.
1196 * genattrtab.c (attr_copy_rtx): Handle vectors.
1197 (encode_units_mask): Same.
1198 (clear_struct_flag): Same.
1199 (count_sub_rtxs): Same.
1201 * gcse.c (want_to_gcse_p): Handle vectors.
1202 (oprs_unchanged_p): Same.
1203 (hash_expr_1): Same.
1204 (oprs_not_set_p): Same.
1205 (expr_killed_p): Same.
1206 (compute_transp): Same.
1207 (store_ops_ok): Same.
1209 * function.c (purge_addressof_1): Do not allow paradoxical subregs
1211 (fixup_var_refs_1): Same.
1212 (instantiate_virtual_regs_1): Same.
1214 * fold-const.c (operand_equal_p): Handle vectors.
1216 (rtl_expr_nonnegative_p): Same.
1218 * flow.c (mark_used_regs): Handle vectors.
1220 * df.c (df_uses_record): Handle vectors.
1222 * cselib.c (cselib_subst_to_values): Handle vectors.
1223 (cselib_mem_conflict_p): Same.
1226 * cse.c (canon_reg): Handle vectors.
1228 (cse_process_notes): Same.
1229 (count_reg_usage): Same.
1232 * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR.
1234 * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR.
1236 * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors.
1237 (gen_rtx): Handle CONST_VECTOR.
1238 (gen_const_vector_0): New.
1239 (copy_rtx_if_shared): CONST_VECTORs can be shared.
1240 (reset_used_flags): Same.
1241 (copy_insn_1): Same.
1242 (initializer_constant_valid_p): Handle VECTOR_CST.
1244 * doc/c-tree.texi (Expression trees): Document VECTOR_CST.
1246 * doc/rtl.texi (Constants): Document const_vector.
1247 (CONST0_RTX): Update for vectors.
1248 (RTL sharing): Same.
1250 * print-tree.c (print_node): Add case for VECTOR_CST.
1252 * tree.h (TREE_VECTOR_CST_ELTS): New.
1253 (struct tree_vector): New.
1254 (union tree_node): Add vector node.
1255 (build_vector): Add prototype.
1257 * tree.def (VECTOR_CST): New.
1259 * tree.c (build_vector): New.
1261 * expmed.c (make_tree): Handle CONST_VECTOR.
1263 * rtl.h (CONSTANT_P): CONST_VECTORs are constants too.
1264 (CONST_VECTOR_ELT): New.
1265 (CONST_VECTOR_NUNITS): New.
1267 * machmode.h (GET_MODE_INNER): New.
1268 (DEF_MACHMODE): Accept 8th arg.
1270 * machmode.def: Add 8th argument for vector inner mode.
1271 Add inner vector modes for vectors.
1273 * rtl.def (VEC_CONST): Remove.
1274 (CONST_VECTOR): New.
1276 * expr.c (clear_storage): Allow vectors.
1277 (is_zeros_p): Handle VECTOR_CST.
1279 * varasm.c (output_constant_pool): Handle vectors.
1280 (rtx_const): Add veclo and vechi fields.
1281 (kind): Add RTX_VECTOR.
1282 (decode_rtx_const): Add case for vector.
1284 * config/rs6000/rs6000-protos.h: Add zero_constant.
1286 * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector
1287 constants. Force easy vector constants into memory.
1288 (easy_vector_constant): New.
1289 (emit_easy_vector_constant): New.
1290 (rs6000_legitimize_reload_address): Do not generate bad reloads on
1293 * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what
1295 ("altivec_lvxl"): Same.
1296 (altivec_lvebx): Same.
1297 (altivec_lvehx): Same.
1298 (altivec_lvewx): Same.
1299 ("*movv4si_const0"): New.
1300 ("*movv4sf_const0"): New.
1301 ("*movv8hi_const0"): New.
1302 ("*movv16qi_const0"): New.
1304 2002-02-18 Kazu Hirata <kazu@hxi.com>
1306 * config/h8300/h8300.c (notice_update_cc): Use
1309 2002-02-18 Kazu Hirata <kazu@hxi.com>
1311 * config/h8300/h8300.md (divmod patterns): Change the
1312 constraints for operands[1] to register_operand.
1314 2002-02-18 Kazu Hirata <kazu@hxi.com>
1316 * config/h8300/h8300-protos.h: Remove the prototype for
1318 * config/h8300/h8300.c (p_operand): Remove.
1319 * config/h8300/h8300.md: Replace p_operand with
1322 2002-02-18 Philip Blundell <pb@nexus.co.uk>
1324 * config/arm/arm.c (arm_compute_save_reg_mask): Fix typo in
1326 (output_return_instruction): Allow use of LDR to unstack
1327 return addresss even for interrupt handlers or when
1328 interworking. If compiling for ARMv5, use interworking-safe
1329 return instructions by default. Remove duplicated code and
1330 lengthy "strcat" sequences.
1332 2002-02-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1334 * config/rs6000/sysv4.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
1335 (LINK_EH_SPEC): Define.
1336 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
1338 2002-02-18 Ulrich Weigand <uweigand@de.ibm.com>
1340 * config/s390/s390.c (s390_emit_prologue): Do not set the
1341 frame_related flag for call-clobbered registers.
1343 Mon Feb 18 15:07:35 CET 2002 Jan Hubicka <jh@suse.cz>
1345 * i386.c (classify_argument): Properly classify SSE/MMX modes and VOIDmode.
1346 (construct_container): Fix handling of SSE operands.
1347 (ix86_expand_builtin): Fix handling of 64bit pointers.
1348 (mmx_maskmovq_rex): New pattern.
1350 Mon Feb 18 11:55:55 CET 2002 Jan Hubicka <jh@suse.cz>
1352 * regrename.c (kill_set_value): Handle subregs properly.
1354 2002-02-18 David Billinghurst <David.Billinghurst@riotinto.com>
1356 * objc/objc-act.c (handle_impent): Remove leading '*'
1357 from objc_class_name.
1359 2002-02-17 Richard Henderson <rth@redhat.com>
1361 * config/alpha/alpha.c (some_small_symbolic_operand,
1362 some_small_symbolic_operand_1, split_small_symbolic_operand,
1363 split_small_symbolic_operand_1): Rename from *symbolic_mem_op*.
1364 Handle small SYMBOL_REFs anywhere, not just inside memories.
1365 * config/alpha/alpha-protos.h: Update.
1366 * config/alpha/alpha.h (PREDICATE_CODES): Update.
1367 * config/alpha/alpha.md (small symbolic operand splitter): Update.
1369 2002-02-17 Roland McGrath <roland@frob.com>
1371 * config.gcc (powerpc-*-gnu-gnualtivec*,
1372 powerpc-*-gnu*, powerpc64-*-gnu*): New configurations.
1373 * config/rs6000/gnu.h: New file.
1374 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS):
1375 Grok "gnu" in rs6000_abi_name.
1376 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC,
1377 CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC):
1378 Grok -mcall-gnu analogous to -mcall-linux et al.
1379 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
1380 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): New macros.
1381 (SUBTARGET_EXTRA_SPECS): Add *_os_gnu specs using them.
1383 2002-02-17 Jakub Jelinek <jakub@redhat.com>
1386 * c-typeck.c (build_binary_op) [BIT_XOR_EXPR]: Remove explicit
1389 2002-02-17 Philipp Thomas <pthomas@suse.de>
1391 * config/cris/cris.h: Undefine STARTFILE_SPEC and
1392 ENDFILE_SPEC before (re)defining them.
1394 2002-02-17 Kazu Hirata <kazu@hxi.com>
1396 * config/h8300/h8300.c: Fix formatting.
1397 * config/h8300/h8300.h: Likewise.
1399 2002-02-17 Philipp Thomas <pthomas@suse.de>
1401 * doc/tm.texi: Explain why empty strings should not be
1402 marked for translation.
1404 2002-02-17 Philipp Thomas <pthomas@suse.de>
1406 * final.c (output_operand_lossage): Changed to accept
1407 printf style arguments. Change calls where necessary.
1408 * output.h (output_operand_lossage): Change declaration
1409 accordingly. Update copyright.
1410 * config/arc/arc.c config/fr30/fr30.c config/m32r/m32r.c
1411 config/m88k/m88k.c : Adapt all calls to output_operand_lossage.
1412 Update copyright date where necessary.
1414 * config/i386/i386.c (print_operand): Likewise. Remove use of
1417 * config/cris/cris.c (cris_operand_lossage): Likewise.
1418 Rename parameter so that exgettext recognizes it as
1419 translatable message.
1420 (LOSE_AND_RETURN): Rename parameter to msgid.
1422 2002-02-17 Kazu Hirata <kazu@hxi.com>
1424 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a
1425 hard coded register number with an appropriate macro.
1426 (HARD_REGNO_MODE_OK): Likewise.
1427 (ARG_POINTER_REGNUM): Likewise.
1428 (STATIC_CHAIN_REGNUM): Likewise.
1429 (RETURN_ADDRESS_POINTER_REGNUM): Likewise.
1430 * config/h8300/h8300.md (define_constants): Define more
1433 2002-02-17 Philipp Thomas <pthomas@suse.de>
1435 * config/i386/i386.h: Don't mark empty strings for translation.
1437 2002-02-16 H.J. Lu <hjl@gnu.org>
1439 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
1441 2002-02-16 Zack Weinberg <zack@codesourcery.com>
1443 * cppinit.c (merge_include_chains): Check for brack being
1444 NULL before attempting to merge it with qtail.
1446 2002-02-16 Andrew Cagney <ac131313@redhat.com>
1448 * config/rs6000/netbsd.h (PREFERRED_DEBUGGING_TYPE): Set to
1451 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
1453 * pa/t-pa, pa/t-pro, som.h: Revert last patch.
1455 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
1457 * pa/t-pa (LIB2FUNCS_EXTRA): Don't build lib2funcs.asm.
1458 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise.
1459 * som.h (DO_GLOBAL_DTORS_BODY): Delete define.
1461 Sat Feb 16 13:48:50 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1463 * config/alpha/alpha.md (*movsi_nt_vms_nofix): Was *movsi_nt_vms;
1464 now only if !TARGET_FIX.
1465 (*movsi_nt_vms_fix): New pattern.
1467 2002-02-16 Douglas B Rupp <rupp@gnat.com>
1469 * config/alpha/alpha.c: Implement null frame procedure types on VMS.
1470 (alpha_procedure_type): Replaces alpha_is_stack_procedure.
1471 (alpha_sa_mask, alpha_sa_size): Reflect above change.
1472 (alpha_pv_save_size, alpha_expand_prologue): Likewise.
1473 (alpha_start_function, alpha_expand_epilogue): Likewise.
1474 (unicosmk_gen_dsib): Likewise.
1476 Sat Feb 16 13:39:09 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1478 * expr.c (store_constructor): Handle target REG case for ARRAY_TYPE.
1480 2002-02-16 Ulrich Weigand <uweigand@de.ibm.com>
1482 * config/s390/s390.c (pool_stop_uid, other_chunk, far_away,
1483 check_and_change_labels, s390_final_chunkify): Delete.
1484 (s390_split_branches, s390_chunkify_pool): New functions.
1485 (s390_function_prologue): Call them.
1487 * config/s390/s390.h (S390_REL_MAX): Delete.
1488 (S390_CHUNK_MAX, S390_CHUNK_OV): Adjust values.
1490 * config/s390/s390.md (cjump, icjump, jump): Fix length
1491 attribute calculation.
1494 2002-02-15 David Edelsohn <edelsohn@gnu.org>
1496 * config/rs6000/linux64.h (STRIP_NAME_ENCODING): Delete.
1497 * config/rs6000/ppc-asm.h (JUMP_TARGET): Define for powerpc64.
1499 2002-02-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
1501 * gcc.c (init_gcc_specs): Revert patch from 2002-02-15.
1502 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
1503 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Likewise.
1505 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
1507 * c-decl.c (grokdeclarator): Prevent a segfault on unnamed decls.
1509 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
1511 * reload.c (find_dummy_reload): Check that an output register
1512 is valid for its mode.
1514 2002-02-14 Alexandre Oliva <aoliva@redhat.com>
1516 * combine.c (known_cond): After replacing the REG of a SUBREG, try
1519 * function.c (assign_parms): Demote promoted argument passed by
1520 transparent reference.
1522 2001-02-14 Joel Sherrill <joel@OARcorp.com>
1524 * config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant
1525 -Acpu() and -Amachine() to eliminate warnings.
1527 2002-02-14 Ulrich Weigand <uweigand@de.ibm.com>
1529 * config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New.
1531 2002-02-14 Kazu Hirata <kazu@hxi.com>
1533 * config/h8300/h8300-protos.h: Update the prototype for
1535 * config/h8300/h8300.c (const_costs): Treat SET as a little
1536 more expensive operation.
1537 * config/h8300/h8300.h (DEFAULT_RTX_COSTS): Update the
1538 reference to const_costs.
1540 2002-02-14 Hans-Peter Nilsson <hp@axis.com>
1542 * config.gcc (c4x-*-rtems*): Fix typo in tm_file setting.
1544 2002-02-14 Jakub Jelinek <jakub@redhat.com>
1547 * c-decl.c (duplicate_decls): If builtin type has TYPE_ARG_TYPES NULL,
1548 use arguments from newtype.
1550 2002-02-13 Eric Christopher <echristo@redhat.com>
1552 * config/mips/mips.c (override_options): Add check for march/mipsX
1553 on the same command line. Fix error message in cpu processing.
1554 Remove architecture and ISA checks.
1556 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
1558 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
1560 * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
1562 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
1564 * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
1566 ("*movv8hi_internal1"): Same.
1567 ("*movv16qi_internal1"): Same.
1568 ("*movv4sf_internal1"): Same.
1570 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
1571 not push_reload for altivec modes.
1573 2002-02-13 Joel Sherrill <joel@OARcorp.com>
1575 * config.gcc (a29k-*-rtems), config/a29k/rtems.h: General cleanup across
1576 all RTEMS targets including removal of #includes from config/*/rtems*.h
1577 file and adding them to tm_file setting. Added xm_defines=POSIX to
1579 * config.gcc (c4x-*-rtems), config/c4x/rtems.h: Ditto.
1580 * config.gcc (h8300-*-rtems), config/h8300/rtems.h: Ditto.
1581 * config.gcc (hppa1.1-*-rtems), config/pa/rtems.h: Ditto.
1582 * config.gcc (i960-*-rtems), config/i960/rtems.h: Ditto.
1583 * config.gcc (m68k-*-rtems*), config/m68k/rtems.h,
1584 config/m68k/rtemself.h: Ditto.
1585 * config.gcc (mips*-*-rtems*), config/mips/rtems.h,
1586 config/mips/rtems64.h: Ditto.
1587 * config.gcc (powerpc-*-rtems*), config/rs6000/rtems.h: Ditto.
1588 * config.gcc (sh-*-rtems*), config/sh/rtems.h, config/sh/rtemself.h:
1590 * config.gcc (sparc-*-rtems*), config/sparc/rtems.h,
1591 config/sparc/rtemself.h: Ditto.
1592 * config.gcc (v850-*-rtems*), config/v850/rtems.h: Ditto.
1593 * config.gcc (arm-rtems), config/arm/rtems-elf.h: Ditto plus moved
1594 arm-rtems stanza closer to other arm-elf targets and made arm-rtems
1596 * config.gcc (i[34567]86-*-rtems*), config/i386/djgpp-rtems.h,
1597 config/i386/rtems.h, config/i386/rtemself.h: Ditto plus i386-rtemself
1598 target made more similar to i386-elf.
1599 * config/i386/t-rtems-i386: Added soft float support and multilibs.
1600 * config/m68k/t-m68kbare: Add 68040 and 68060 as multilib alternatives to
1601 be similar to config/m68k/t-m68kelf.
1602 * gthr-rtems.h: Encapsulate with extern "C" for C++.
1604 Wed Feb 13 23:41:15 CET 2002 Jan Hubicka <jh@suse.cz>
1606 * regmove.c (kill_value): Handle subregs.
1608 Wed Feb 13 23:34:30 CET 2002 Jan Hubicka <jh@suse.cz>
1610 * i386.md (mul patterns): Allow memory operand to be first;
1611 add expanders where needed; fix constraints.
1612 (min?f_nonieee, max?f_nonieee, SSE TImode patterns):
1613 Allow memory operand to be the first.
1615 * i386.c (ix86_prepare_fp_compare_args): Fix condition for swapping
1618 2002-02-13 Jakub Jelinek <jakub@redhat.com>
1621 * expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of
1624 2002-02-13 Jakub Jelinek <jakub@redhat.com>
1626 PR optimization/5547:
1627 * config/i386/i386.c (i386_simplify_dwarf_addr): Simplify
1628 all valid IA-32 address modes involving non-scaled %ebx and
1629 GOT/GOTOFF as displacement.
1631 2002-02-13 Ulrich Weigand <uweigand@de.ibm.com>
1633 * config/s390/s390.c (s390_final_chunkify): Re-run shorten_branches
1634 after emitting ltorg insns.
1636 * config/s390/s390.md (*cmpdf_ccs_0, *cmpdf_ccs, *cmpsf_ccs_0,
1637 *cmpsf_ccs, truncdfsf2_ieee, *adddf3, *addsf3, *subdf3, *subsf3,
1638 *muldf3, *mulsf3, *divdf3, *divsf3, *negdf2, *negsf2, *absdf2,
1639 *abssf2): Fix "op_type" attribute.
1641 2002-02-13 Douglas B Rupp <rupp@gnat.com>
1643 * mkconfig.sh: Avoid using a subshell redirect.
1644 ($output.T): Change to $(output)T.
1645 (ENABLE_NLS): Remove unneeded undef.
1647 * config/alpha/vms.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
1648 * config/alpha/x-vms (libsubdir): Define.
1650 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Handle
1651 register frame procedures. Optimize retrieving context.
1653 * config/alpha/t-vms (MULTILIB_OPTIONS): Define.
1654 (MULTILIB_DIRNAME, LIBGCC, INSTALL_LIBGCC): Likewise.
1655 * config/alpha/vms.h (ASM_FILE_START): Write .arch directive.
1657 Wed Feb 13 09:45:08 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1659 * alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND):
1660 Make same change as for find_base_value.
1662 2002-02-13 Kazu Hirata <kazu@hxi.com>
1664 * config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination
1665 of QImode and SImode.
1667 2002-02-13 Kazu Hirata <kazu@hxi.com>
1669 * config/h8300/h8300.c (h8300_adjust_insn_length): Correct the
1670 length computation of movsi.
1671 * config/h8300/h8300.md (movsi_h8300hs): Correct the length.
1673 2002-02-13 Kazu Hirata <kazu@hxi.com>
1675 * config/h8300/h8300.md (subqi3): Tighten the predicate for
1676 operands[2] to register_operand.
1678 Wed Feb 13 10:35:56 CET 2002 Jan Hubicka <jh@suse.cz>
1680 * i386.md (fop_*_comm_*): allow nonimmediate in the first operand.
1682 2002-02-12 Aldy Hernandez <aldyh@redhat.com>
1684 * config/rs6000/rs6000.md: Use predicate altivec_register_operand
1685 for altivec_lvx* and altivec_stvx*.
1686 ("*movv4si_internal"): Add constraint for loading from GPRs.
1687 ("*movv8hi_internal1"): Same.
1688 ("*movv16qi_internal1"): Same.
1689 ("*movv4sf_internal1"): Same.
1691 * config/rs6000/rs6000.c (altivec_register_operand): New.
1693 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
1694 altivec_register_operand.
1696 2002-02-13 Hans-Peter Nilsson <hp@bitrange.com>
1698 * config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't
1701 2002-02-13 Stan Shebs <shebs@apple.com>
1703 * c-typeck.c (digest_init): Handle vectors.
1704 (really_start_incremental_init): Same.
1705 (pop_init_level): Same.
1706 (process_init_element): Same.
1708 * varasm.c (output_constant): Same.
1710 * expr.c (clear_storage): Same.
1711 (store_constructor): Same.
1713 2002-02-12 Eric Christopher <echristo@redhat.com>
1715 * explow.c (hard_function_value): Add comment explaining
1716 signed/unsigned comparison.
1718 2002-02-12 Jakub Jelinek <jakub@redhat.com>
1720 * jump.c (never_reached_warning): Add finish argument.
1721 If finish is NULL, stop on CODE_LABEL, otherwise stop before first
1722 real insn after end.
1723 * rtl.h (never_reached_warning): Adjust prototype.
1724 * cse.c (cse_insn): Pass NULL as finish to never_reached_warning.
1725 * cfgrtl.c (flow_delete_block): Pass b->end as finish to
1726 never_reached_warning.
1728 2002-02-12 Graham Stott <grahams@redhat.com>
1730 * config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos.
1732 2002-02-12 Kazu Hirata <kazu@hxi.com>
1734 * config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit
1735 logical shifts on H8/300.
1736 (shift_alg_si): Improve several shifts on H8/300.
1737 (get_shift_alg): Likewise.
1739 2002-02-12 Graham Stott <grahams@redhat.com>
1741 * config/pa/pa.c (compute_movstrsi_length): Fix typos.
1743 Tue Feb 12 10:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1745 * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND):
1746 Handle #ifdef POINTERS_EXTEND_UNSIGNED.
1748 2002-02-11 Hans-Peter Nilsson <hp@bitrange.com>
1750 * config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle
1751 non-CONST_INT through default_assemble_integer.
1752 <case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF.
1753 <case 8>: Abort for CONST_DOUBLE.
1755 2002-02-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
1757 * gcc.c (init_gcc_specs): Add static libgcc to link when "-shared"
1759 * config/pa/pa-linux.h (LIB_SPEC): Delete.
1760 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete.
1762 2002-02-11 Andrew Haley <aph@cambridge.redhat.com>
1764 * config/stormy16/stormy16.md (zero_extendqihi2): New.
1766 2002-02-11 Alexandre Oliva <aoliva@redhat.com>
1768 * regrename.c (regrename_optimize): Don't accept a
1769 part-clobbered register if the replaced register is not part
1772 * calls.c (store_one_arg): In the non-BLKmode non-partial case,
1773 take padding into account when computing the argument value.
1775 * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
1777 * combine.c (try_combine): Apply substitutions in
1778 CALL_INSN_FUNCTION_USAGE too.
1780 2002-02-11 Aldy Hernandez <aldyh@redhat.com>
1782 * config/rs6000/rs6000.c (altivec_init_builtins): Handle
1783 __builtin_altivec_abs*.
1786 * config/rs6000/rs6000.h (rs6000_builtins): Add
1787 ALTIVEC_BUILTIN_ABS*.
1789 * config/rs6000/altivec.h: Use const char for builtins expecting
1791 (vec_abs): New versions for C and C++.
1794 2002-02-10 Kazu Hirata <kazu@hxi.com>
1796 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
1799 2002-02-10 Kazu Hirata <kazu@hxi.com>
1801 * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
1802 constant definition from h8300.md.
1803 (FRAME_POINTER_REGNUM): Likewise.
1804 * config/h8300/h8300.md (define_constants): Add FP_REG.
1806 2002-02-10 Kazu Hirata <kazu@hxi.com>
1808 * config/h8300/h8300.c (print_operand): Remove redundant code.
1810 2002-02-10 Kazu Hirata <kazu@hxi.com>
1812 * config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
1813 * config/h8300/h8300.c (byte_reg): Make it static.
1815 2002-02-10 Richard Henderson <rth@redhat.com>
1818 * c-typeck.c (incomplete_type_error): Handle flexible array members.
1820 2002-02-10 Richard Henderson <rth@redhat.com>
1823 * tree.c (append_random_chars): Don't abort if main_input_filename
1826 2002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
1828 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
1830 2002-02-10 Kazu Hirata <kazu@hxi.com>
1832 * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
1833 (pushhi1): Likewise.
1835 2002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
1837 * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
1838 * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
1840 2002-02-09 David O'Brien <obrien@FreeBSD.org>
1842 * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
1844 (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
1846 2002-02-09 Kazu Hirata <kazu@hxi.com>
1848 * config/h8300/h8300.c (output_logical_op): Use sub.w to clear
1849 a half of an SImode register on H8/300.
1851 Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
1853 * i386.md (movdi_2): Add missing '!'.
1855 2002-02-09 Kazu Hirata <kazu@hxi.com>
1857 * config/h8300/h8300.h: Fix formatting. Remove commented-out
1860 2002-02-09 Kazu Hirata <kazu@hxi.com>
1862 * config/h8300/h8300.md (length): Correct the distance valid
1863 for the short branch.
1865 2002-02-09 Kazu Hirata <kazu@hxi.com>
1867 * config/h8300/h8300.md (iorhi3): Tighten the predicates.
1869 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
1871 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
1872 registers in SImode.
1873 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
1876 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
1879 Contribute sh64-elf.
1880 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
1881 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
1882 (sh_cannot_modify_jumps_p): New function.
1883 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
1884 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
1885 (sh_ms_bitfield_layout_p): New function.
1886 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
1887 Zack Weinberg <zack@codesourcery.com>
1888 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
1889 expand_simple_binop instead of expand_binop.
1890 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
1891 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
1892 use of .quad and .uaquad.
1893 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
1894 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
1895 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
1896 * config/sh/sh.md (movdi_const, movdi_const_32bit,
1897 movdi_const_16bit): Make sure all CONSTs have modes.
1898 (sym2PIC): Ditto, but by adjusting all callers.
1899 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
1900 if the prologue calls the SHmedia argument decoder or register
1902 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
1903 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
1904 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
1905 (sh_expand_epilogue): Don't emit USE of return target register.
1906 (prepare_move_operands): Legitimize DImode PIC addresses.
1907 (sh_media_register_for_return): Skip tr0, used to initialize the
1909 (sh_expand_prologue): Remove explicit USE of return register.
1910 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
1911 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
1912 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
1913 (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
1914 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
1916 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
1917 (MOVI_SHORI_BASE_OPERAND_P): New.
1918 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
1919 (EXTRA_CONSTRAINT_T): Define in terms of them.
1920 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
1921 * config/sh/sh.md (movsi_media, movsi_media_nofpu,
1922 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
1923 alternatives supporting TARGET_REGS.
1924 (UNSPEC_GOTPLT): New constant.
1925 (movdi split): Move incrementing of LABEL_NUSES...
1926 (movdi_const, movdi_const_32bit): Here. Use
1927 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
1928 (movdi_const_16bit): New.
1929 (call, call_value) [flag_pic]: Use GOTPLT.
1930 (call_pop, call_value_pop): New expands.
1931 (call_pop_compact, call_pop_rettramp): New insns.
1932 (call_value_pop_compact, call_value_pop_rettramp): New insns.
1933 (sibcall) [flag_pic]: Use GOT.
1934 (builtint_setjmp_receiver): Remove bogus, unused expand.
1935 (GOTaddr2picreg): Implement for SHcompact and SHmedia.
1936 (*pt, *ptb, ptrel): New insns.
1937 (sym2GOT): Handle DImode GOT.
1938 (sym2GOTPLT, symGOTPLT2reg): New expands.
1939 (sym2PIC): New expand.
1940 (shcompact_return_tramp): Use GOTPLT to return trampoline.
1941 (shcompact_return_tramp_i): Use return register explicitly.
1942 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
1943 disable flag_reorder_blocks.
1944 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
1945 * config/sh/sh.md (sibcall_compact): Reorder return, uses and
1946 clobbers, for clarity.
1947 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
1948 restoring of r0 in macl as MAYBE_DEAD.
1949 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
1950 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
1951 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
1952 alter_subreg all over.
1953 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
1954 reload, instead of emitting instructions that would require
1956 (casesi_load_media): Add missing modes.
1957 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
1958 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
1959 as used if the argument decoder is called.
1960 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
1961 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
1962 Pmode, then extend it to DImode if necessary.
1963 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
1964 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
1965 constants in FPU-enabled SHmedia, let them be loaded from memory.
1966 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
1967 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
1968 Adjust whitespace in assembly output templates.
1969 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
1970 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
1971 mode of if_then_else.
1972 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
1973 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
1975 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
1976 Joern Rennecke <amylaar@redhat.com>
1977 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
1978 (SUBTARGET_CPP_PTR_SPEC): New.
1979 (SUBTARGET_CPP_SPEC): Remove.
1980 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
1981 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
1982 Fix typo in previous checkin.
1983 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
1984 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
1985 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
1986 Alexandre Oliva <aoliva@redhat.com>
1987 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
1988 what single FP register can hold for SHmedia target.
1989 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
1990 Alexandre Oliva <aoliva@redhat.com>
1991 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
1992 Do not split into SUBREG.
1993 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
1994 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
1995 and added new functions as specified in SH5 ABI r9.
1996 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
1997 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
1999 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
2000 * config/sh/sh.c (dump_table): Add const0_rtx in calls of
2001 gen_consttable_4 and gen_consttable_8. Emit multiple labels
2002 and consttable_window_ends.
2003 2001-06-03 Graham Stott <grahams@redhat,com>
2004 * config/sh/sh.md (movdi split): Remove unused variable last_insn.
2005 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
2006 * config/sh/sh.c (print_operand): Handle floating-point pair,
2007 vector and matrix registers.
2008 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
2009 vector modes into account.
2010 * config/sh/sh.md (movv2sf): Split move between registers into
2012 (movv4sf, movv16sf): Introduce insns that get split only after
2014 * config/sh/shmedia.h: Fix Copyright dates.
2015 * config/sh/ushmedia.h: Likewise. Move loop counter
2016 declarations into conditionals that uses them.
2017 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
2019 * config/sh/sshmedia.h: Fix Copyright dates.
2020 (sh_media_PUTCFG): Fix constraints.
2021 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
2022 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
2023 ptrmemfunc_vbit_in_delta for SH5.
2024 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
2025 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
2026 * invoke.texi: Likewise.
2027 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
2028 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
2029 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
2030 GCC_pop_shmedia_regs_nofpu): New global symbols.
2031 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
2032 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
2033 * config/sh/sh.c (calc_live_regs): Account for PR's saving in
2034 compact function with nonlocal labels.
2035 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
2036 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
2037 (initial_elimination_offset): Account for their stack space.
2038 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
2039 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
2040 movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
2041 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
2042 least one of the operands to be a register.
2043 (movv2sf): Likewise. Renamed to movv2sf_i.
2044 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
2045 prepare_move_operands() before emitting SHmedia insns.
2046 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
2047 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
2048 Don't save nor initialize r12. Don't mis-align the stack.
2049 Pad the code with a nop.
2050 * config/sh/crti.asm: Don't restore r12. Don't mis-align the
2052 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
2053 * gcc/longlong.h (__umulsidi3, count_leading_zeros)
2054 [__SHMEDIA__]: Implement.
2055 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
2056 * config/sh/sh.md: Set latency of `pt' closer to reality.
2057 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
2058 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
2059 Set move, load and store type attributes.
2060 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
2061 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
2063 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
2064 * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
2065 * config/sh/sh.c (sh_media_register_for_return): New function.
2066 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
2067 branch-target register.
2068 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
2069 * config/sh/sh.md (return_media_i): Use any call-clobbered
2070 branch-target register.
2071 (return_media): If r18 wasn't copied in the prologue, copy it
2073 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
2074 Clear class FP0_REGS.
2075 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
2077 2001-03-08 DJ Delorie <dj@redhat.com>
2078 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
2079 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
2080 * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
2081 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
2082 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
2083 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
2084 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
2085 return value correctly for call_cookie.
2086 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
2087 * config/sh/crt1.asm (start): Modified so as to call
2088 ___setup_argv_and_call_main.
2089 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
2090 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
2092 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
2093 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
2094 (STRIP_NAME_ENCODING): Use it.
2095 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
2096 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
2097 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
2098 prepare_scc_operands().
2099 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
2100 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
2101 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
2102 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
2103 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
2104 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
2105 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
2106 used in shcompact_incoming_args.
2107 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
2109 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
2111 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
2113 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
2114 Simplify. Adjust. Add sanity check.
2115 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
2117 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
2119 (udivsi3, divsi3): Use them.
2120 (force_mode_for_call): New insn.
2121 (call, call_value, sibcall_value): Emit it before SHcompact
2123 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
2124 * config/sh/sh.md (call, call_value, sibcall): Make sure the
2125 call cookie is non-NULL before taking its value.
2126 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
2127 * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
2128 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
2129 * config/sh/sh.md (shcompact_incoming_args): Set argument memory
2131 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
2132 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
2133 temporary for stack adjusts. Use MACL and MACH to pass
2134 arguments to shcompact_incoming_args.
2135 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
2137 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
2138 (nested_trampoline): Load static chain address into r1.
2139 * config/sh/sh.md (movdi_media splits): Fix sign-extension.
2140 2001-01-07 Alexandre Oliva <aoliva@redhat.com
2141 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
2142 fp_arith_reg_operand().
2143 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
2144 * config/sh/sh.md (casesi): Sign-extend the first two operands,
2145 and use signed compares for them.
2146 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
2147 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
2148 ones properly aligned.
2149 (find_barrier): Account for extra alignment needed for 8-byte wide
2151 (machine_dependent_reorg): Require a label for the second 4-byte
2152 constant after an 8-byte one.
2153 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
2155 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
2156 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
2157 last_float when switching float modes.
2158 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
2159 auto-increment for general-purpose registers.
2160 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
2162 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
2164 * config/sh/sh.c (sh_builtin_saveregs): Support using all
2165 registers for varargs.
2166 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
2167 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
2168 * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
2169 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
2170 (CALL_COOKIE_INT_REG_SHIFT): Adjust.
2171 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
2172 call_cookie accordingly.
2173 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
2174 (SHCOMPACT_BYREF): Likewise.
2175 (SHCOMPACT_FORCE_ON_STACK): New macro.
2176 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
2177 (sh_builtin_saveregs): Likewise.
2178 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
2179 shcompact_incoming_args): Use new shift values. Support
2180 sequences of consecutive and non-consecutive pushes/pops.
2181 * config/sh/sh.md (return): Don't explicitly use PR_REG.
2182 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
2183 * config/sh/sh.h (TEXT_SECTION): Define.
2184 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
2185 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
2186 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
2187 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
2188 return values on FPU-enabled SHmedia.
2189 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
2190 FPU-enabled SHmedia.
2191 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
2192 value is returned in a non-FP reg and is not returned by
2194 * config/sh/sh.md (shcompact_return_tramp_i): Change type to
2196 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
2197 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
2198 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
2199 quad-aligned to be passed by callee-copy reference.
2200 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
2201 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
2202 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
2203 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
2204 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
2205 copying low-numbered FP regs to r7 and r8.
2206 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
2207 FP regs to general-purpose regs only if the copy was passed on the
2209 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
2210 copying FP reg to r9.
2211 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
2212 copy FP regs to general-purpose regs only in outgoing calls.
2213 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
2214 change from 2000-10-30. Adjust for 64-bit (or 32-bit)
2216 * config/sh/sh.h (struct sh_args): Document all fields.
2217 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
2218 passed partially on the stack should not consider making
2220 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
2221 stack_regs only for incoming calls. When passing FP args,
2222 make sure there are FP regs available before modifying
2224 (SHCOMPACT_BYREF): Pass double args in general-purpose
2225 registers by reference.
2226 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
2227 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
2228 attempt to generate sibcalls if the caller got any arguments
2230 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
2231 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
2232 to 8-byte boundaries.
2233 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
2234 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
2235 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
2236 stored in the stack.
2237 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
2238 for the offsets to have the ISA bit set.
2239 (shcompact_call_trampoline): Document. Swap r0 and r1, to match
2240 invocation. Use beq instead of bgt to mark end of sequence of
2242 (shcompact_incoming_args): Fix store of r2. Use beq instead of
2243 bgt to mark end of sequence of stores.
2244 * config/sh/sh.c (arith_operand): Don't check whether
2245 CONST_OK_FOR_J for now.
2246 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
2247 instead of long for conversion.
2248 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
2249 * config/sh/sh.c (print_operand_address): Convert INTVAL to int
2250 before passing it to fprintf.
2251 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
2252 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
2253 Call set_fpscr before reading/writing SR.
2254 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
2256 * config/sh/lib1funcs.asm: Add `.align 2' directives before
2258 (FMOVD_WORKS): Define on SH5 with FPU.
2259 (set_fpscr): Define on SH5. Remove separate _fpscr_values
2261 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
2263 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
2264 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
2266 (ia_main_table): Ditto.
2267 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
2268 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
2269 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
2270 the definitions from sh.h.
2271 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
2273 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
2274 * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
2275 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
2276 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
2277 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
2278 Increment LABEL_NUSES.
2280 * config/sh/sh.h (SIZE_TYPE): Define as conditional on
2282 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
2284 * config/sh/elf.h (SIZE_TYPE): Likewise.
2285 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
2286 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
2287 shcompact_incoming_args): Load switch table addresses using
2289 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
2290 (NO_BUILTIN_SIZE_TYPE): Define.
2291 (SIZE_TYPE): Don't define.
2292 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
2293 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
2294 definition of __SH5__=32 for -m5-compact-nofpu.
2295 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
2297 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
2298 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
2299 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
2300 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
2301 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
2302 (INSN_LENGTH_ALIGNMENT): Likewise.
2303 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
2304 * config/sh/sh.md (call, call_value, sibcall): Simplify
2305 copying of non-branch-target register.
2306 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
2307 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
2308 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
2309 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
2310 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
2311 floating-point values as structs.
2312 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
2313 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
2314 general-purpose register.
2315 (SH5_PROTOTYPED_FLOAT_ARG): New macro.
2316 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
2317 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
2318 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
2319 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
2320 (ENCODE_SECTION_INFO): Enclose variables and constants in
2322 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
2323 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
2324 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
2325 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
2326 only for LABEL_REFs. For SYMBOL_REFs, prepend
2327 SH_DATALABEL_ENCODING to the symbol name.
2328 * config/sh/sh.md (indirect_jump): Use SUBREG instead of
2330 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
2331 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
2333 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
2334 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
2335 (DATALABEL_REF_P): Don't require CONST.
2336 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
2338 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
2339 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
2341 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
2342 * config/sh/sh.md (movsi_media, call, call_value, sibcall):
2343 Use shallow_copy_rtx and PUT_MODE to change the mode of
2344 SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
2345 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
2346 on SHmedia using GENERAL_REGs.
2347 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
2348 bltu_media_i): Fix reversion of conditions.
2349 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
2350 * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
2351 * config/sh/sh.c (output_far_jump): Save r13 in macl.
2352 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
2353 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
2354 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
2355 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
2356 (GCC_nested_trampoline): Likewise.
2357 * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
2358 * config/sh/sh.c (gen_datalabel_ref): Define.
2359 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
2360 (INITIALIZE_TRAMPOLINE): Likewise.
2361 (TRAMPOLINE_ADJUST_ADDRESS): Define.
2362 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
2363 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
2364 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
2365 * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
2366 (ic_invalidate): Adjust for SH5.
2367 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
2368 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
2370 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
2371 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
2372 (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
2373 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
2374 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
2375 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
2376 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
2377 * config/sh/sh.c (target_reg_operand): Match only target-branch
2378 registers and pseudos that aren't virtual registers.
2379 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
2380 Copy operands that don't match target_reg_operand to pseudos.
2381 (call_media, call_value_media, sibcall_media): Use
2382 target_reg_operand instead of target_operand.
2383 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
2384 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
2385 * config/sh/sh.c (target_reg_operand): Match hardware registers
2386 other than branch-target registers.
2387 * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
2388 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
2389 (fpscr_values) [SH5 == 32]: Define.
2390 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
2391 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
2392 Handle function addresses coming in SUBREGs.
2393 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
2394 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
2395 shcompact_return_trampoline): Use datalabel where appropriate.
2396 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
2397 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
2398 general-purpose register to copy one branch-target register to
2400 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
2401 * config/sh/sh.c (target_operand): Accept LABEL_REFs and
2402 SYMBOL_REFs with VOIDmode.
2403 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
2404 bltu_media_i): New insns.
2405 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
2406 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
2407 (INIT_CUMULATIVE_ARGS): Likewise.
2408 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
2409 * machmode.def (V16SFmode): New mode.
2410 * c-common.c (type_for_mode): Support V2SF and V16SF.
2411 * tree.c (build_common_tree_nodes_2): Likewise.
2412 * tree.h (tree_index): Likewise.
2413 * calls.c (emit_call_1): Take args_so_far. Adjust all
2414 callers. Introduce CALL_POPS_ARGS.
2415 * tm.texi (CALL_POPS_ARGS): Document.
2416 * config/sh/crt1.asm: Implement in SHmedia mode.
2417 * config/sh/crti.asm, config/sh/crtn.asm: Likewise
2418 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
2419 (DBX_REGISTER_NUMBER): Renumber registers for SH5.
2420 * config/sh/lib1funcs.asm: Disable functions unused in SH5.
2421 Implement divsi and udivsi in SHmedia mode. Introduce
2422 SHcompact trampolines.
2423 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
2425 (regno_reg_class): Rewrite.
2426 (fp_reg_names): Remove.
2427 (sh_register_names, sh_additional_register_names): New.
2428 (print_operand): Added `u'. Support SUBREGs in addresses.
2429 Add parentheses around shifted CONSTs.
2430 (output_file_start): Output .mode and .abi directives.
2431 (shiftcosts, addsubcosts, multcosts): Adjust.
2432 (output_stack_adjust): Compute alignment. Sanity-check SIZE.
2433 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
2434 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
2435 bytes, not registers. Take into account the need for the
2436 SHcompact incoming args trampoline. Adjust all callers.
2437 (sh_expand_prologue): Take stack_regs into account. Call
2438 incoming args trampoline. Keep stack aligned as per SH5 ABI.
2439 (sh_expand_epilogue): Take stack_regs into accoutn. Keep
2440 stack aligned as per SH5 ABI.
2441 (sh_builtin_saveregs): Support SH5 ABI.
2442 (sh_build_va_list, sh_va_start): Likewise.
2443 (initial_elimination_offset): Take alignment into account.
2444 Compute location of PR according to the SH5 stack frame.
2445 (arith_reg_operand): Reject branch-target registers.
2446 (shmedia_6bit_operand): New.
2447 (logical_operand): Use CONST_OK_FOR_P on SHmedia.
2448 (target_reg_operand): Match DImode only. Accept SUBREGs.
2449 (target_operand): New.
2450 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
2451 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
2452 SIBCALL_REGS for SHmedia.
2453 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
2454 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
2455 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
2456 (TARGET_SWITCHES): New SH5 flags.
2457 (OVERRIDE_OPTIONS): Set SH5-specific options. Use
2458 VALID_REGISTER_P to disable unsupported registers.
2459 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
2460 (POINTER_SIZE, PARM_BOUNDARY): Adjust.
2461 (FUNCTION_ARG_PADDING): Define.
2462 (FASTEST_ALIGNMENT): Adjust.
2463 (SH_REGISTER_NAMES_INITIALIZER): New.
2464 (sh_register_names): Declare.
2465 (DEBUG_REGISTER_NAMES): Define.
2466 (REGISTER_NAMES): Define based on sh_register_names.
2467 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
2468 (sh_additional_register_names): Declare.
2469 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
2470 (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
2471 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
2472 (REGISTER_NATURAL_MODE): Define.
2473 (FIRST_PSEUDO_REGISTER): Adjust.
2474 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
2475 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
2476 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
2477 (VECTOR_MODE_SUPPORTED_P): Define.
2478 (REG_CLASS_CONTENTS): Adjust.
2479 (SMALL_REGISTER_CLASSES): Adjust.
2480 (REG_ALLOC_ORDER): Adjust.
2481 (INDEX_REG_CLASS): Adjust.
2482 (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
2483 (CONST_OK_FOR_LETTER_P): Adjust.
2484 (PREFERRED_RELOAD_CLASS): Adjust.
2485 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
2486 (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
2487 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
2488 (FIRST_FP_PARM_REG): Adjust.
2489 (CALL_POPS_ARGS): Define.
2490 (FUNCTION_ARG_REGNO_P): Adjust.
2491 (struct sh_args): New fields.
2492 (GET_SH_ARG_CLASS): Adjust.
2493 (INIT_CUMULATIVE_ARGS): Adjust.
2494 (INIT_CUMULATIVE_INCOMING_ARGS): Define.
2495 (FUNCTION_ARG_ADVANCE): Adjust.
2496 (FUNCTION_ARG): Adjust.
2497 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
2498 (FUNCTION_ARG_CALLEE_COPIES): Define.
2499 (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
2500 (STRICT_ARGUMENT_NAMING): Define.
2501 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
2502 (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
2503 (SH5_WOULD_BE_PARTIAL_NREGS): Define.
2504 (SETUP_INCOMING_VARARGS): Adjust.
2505 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
2506 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
2507 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
2508 (SUBREG_OK_FOR_INDEX_P): Adjust.
2509 (EXTRA_CONSTRAINT_S): Update.
2510 (EXTRA_CONSTRAINT_T): New.
2511 (EXTRA_CONSTRAINT): Adjust.
2512 (GO_IF_LEGITIMATE_INDEX): Adjust.
2513 (GO_IF_LEGITIMATE_ADDRESS): Adjust.
2514 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
2516 (MAX_MOVE_MAX): Define.
2518 (CONST_COSTS): Adjust.
2519 (REGISTER_MOVE_COST): Adjust.
2520 (BRANCH_COST): Adjust.
2521 (TEXT_SECTION_ASM_OP): Adjust.
2522 (DBX_REGISTER_NUMBER): Adjust.
2523 (ASM_OUTPUT_DOUBLE_INT): New.
2524 (UNALIGNED_DOUBLE_INT_ASM_OP): New.
2525 (PREDICATE_CODES): Adjust.
2526 (PROMOTE_MODE): Adjust.
2527 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
2528 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
2529 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
2530 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
2531 (DR0_REG, DR2_REG, DR4_REG): Renumber.
2532 (TR0_REG, TR1_REG, TR2_REG): New.
2533 (XD0_REG): Renumber.
2534 (UNSPEC_COMPACT_ARGS): New.
2535 (type): Added pt and ptabs.
2536 (length): Default to 4 on SHmedia. Default pt length to 12
2537 and 20 on SHmedia32 and SHmedia64, respectively.
2538 (pt): New function unit.
2539 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
2540 Add whitespace between operands of SHmedia instructions.
2542 (adddi3_media, addsi3_media): Adjust constraints.
2543 (subsi3) [SHmedia]: Force operand 1 into a register.
2544 (udivsi3_i1_media, udivsi3_i4_media): New.
2545 (udivsi3): Support SHmedia.
2546 (divsi3_i1_media, divsi3_i4_media): New.
2547 (divsi3): Support SHmedia.
2548 (anddi3, iordi3, xordi3): Adjust constraints.
2549 (zero_extendhidi2, zero_extendqidi2): New.
2550 (extendsidi2, extendhidi2, extendqidi2): New.
2551 (push, pop, push_e, push_fpul, push_4): Disable on SH5.
2552 (pop_e, pop_fpul, pop_4): Likewise.
2553 (movsi_media): Support FP and BT registers.
2554 (movsi_media_nofpu): New. Adjust splits to DImode.
2555 (lduw, ldub): Renamed to zero_extend* above.
2556 (movqi_media): Fix typo.
2557 (movdi_media): Support FP and BT registers.
2558 (movdi_media_nofpu): New. Adjust splits for SHmedia32.
2559 (movdi_const_32bit): New.
2560 (shori_media): Require immediate operand. Use `u' for output.
2561 (movdf_media, movsf_media): Simplified.
2562 (movdf_media_nofpu, movsf_media_nofpu): New.
2563 (movdf, movsf): Adjust
2564 (movv2sf, movv2sf, movv16sf): New.
2565 (beq_media, beq_media_i): Adjust constraints. Don't use
2566 scratch BT register.
2567 (bne_media, bne_media_i): Likewise.
2568 (bgt_media, bgt_media_i): Likewise.
2569 (bge_media, bge_media_i): Likewise.
2570 (bgtu_media, bgtu_media_i): Likewise.
2571 (bgeu_media, bgeu_media_i): Likewise.
2572 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
2573 bunordered): Emit jump insn. Force operands to registers when
2575 (jump_media, jump): Simplify.
2576 (call_compact, call_compact_rettramp): New.
2577 (call_value_compact, call_value_compact_rettramp): New.
2578 (call_media, call_value_media): Simplify.
2579 (sibcall_compact, sibcall_media): New.
2580 (call, call_value): Adjust for SHmedia and SHcompact.
2581 (sibcall, sibcall_value, untyped_call): Likewise.
2582 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
2583 (indirect_jump): Adjust for SHmedia.
2584 (casesi_jump_media): New.
2585 (nop): Re-enable for SHmedia.
2586 (call_site): Restrict to SH1.
2587 (casesi): Adjust for SHmedia.
2588 (casesi_shift_media, casesi_load_media): New.
2589 (return): Explicitly use PR register. Call return trampoline
2591 (return_i): Explicitly use PR register.
2592 (shcompact_return_tramp, shcompact_return_tramp_i): New.
2593 (return_media): Adjust.
2594 (shcompact_incoming_args): New.
2596 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
2597 (movstrsi): Disable on SH5.
2598 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
2599 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
2600 (subsf3, subsf3_media): Likewise.
2601 (mulsf3, mulsf3_media, mac_media): Likewise.
2602 (divsf3, divsf3_media): Likewise.
2603 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
2604 (floatsisf2, fux_truncsfsi2): Likewise.
2605 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
2607 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
2608 (cmpunsf_media, cmpsf): Likewise.
2609 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
2610 (abssf2, abssf2_media): Likewise.
2611 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
2612 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
2613 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
2614 (floatsidf2, fix_truncdfsi2): Likewise.
2615 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
2617 (cmpeqdf_media, cmpgtdf_media): Likewise.
2618 (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
2619 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
2620 (absdf2, absdf2_media): Likewise.
2621 (extendsfdf2, extendsfdf2_media): Likewise.
2622 (truncsfdf2, truncsfdf2_media): Likewise.
2623 * config/sh/sh64.h: New file.
2624 * config/sh/t-sh64: New file.
2625 * config/sh/shmedia.h: New file.
2626 * config/sh/ushmedia.h: New file.
2627 * config/sh/sshmedia.h: New file.
2628 * configure.in: Added sh64-*-elf.
2629 * configure: Rebuilt.
2630 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
2631 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
2632 (reg_class_from_letter): Use `b' for TARGET_REGS.
2633 (print_operand): Support `%M', `%m', `AND' and
2634 `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
2635 (andcosts): Adjust for SHmedia.
2636 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
2638 (target_reg_operand): New function.
2639 * config/sh/sh-protos.h (target_reg_operand): Declare.
2640 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
2641 FP registers on SH5.
2642 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
2644 (TARGET_REGISTER_P): New macro.
2645 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
2646 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
2647 (EXTRA_CONSTRAINT_S): New macro.
2648 (EXTRA_CONSTRAINT): Adjust.
2649 (FLOAT_TYPE_SIZE): Define to 32.
2650 (Pmode): DImode on SHmedia.
2651 (CONST_COSTS): Adjust for SHmedia literals.
2652 (PREDICATE_CODES): Added target_reg_operand.
2653 (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
2654 * config/sh/sh.md: Remove all attrs from SHmedia insns.
2655 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
2656 (cmpdi): Accept SHmedia.
2657 (movdicc_false, movdicc_true): New insns.
2658 (movdicc): New expand.
2659 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
2661 (addsi3_media): Match `S' constraint.
2662 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
2663 (negdi2): Expand for SHmedia.
2664 (one_cmpldi2): New expand.
2665 (zero_extendsidi2): Change from expand to insn.
2666 (extendsidi2): Add constraints.
2667 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
2668 LD/ST address. Fix SI immediate loading split.
2669 (movhi_media, movqi_media, lduw, ldub): New insns.
2670 (movhi, movqi): Accept SHmedia.
2671 (shori_media, movdi_media): Relax input constraints. Split
2673 (movdf_media, movsf_media): New insn. New split to movdi.
2674 (movdf, movsf): Match on SHmedia.
2675 (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
2676 bgeu_media): New insns and splits. New insns with `_i' suffix.
2677 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
2678 (bunordered): New expand.
2679 (jump_compact): Renamed from `jump'.
2680 (jump_media): New insn.
2682 (call_media, call_value_media): New insns.
2683 (call, call_value): Adjust.
2684 (indirect_jump_compact): Renamed from `indirect_jump'.
2685 (indirect_jump_media): New insn.
2686 (indirect_jump): New expand.
2687 (untyped_call, return): Accept SHmedia.
2688 (return_media): New insn.
2689 (prologue, epilogue, blockage): Accept SHmedia.
2690 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
2691 (sunordered): New expand.
2692 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
2693 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
2694 (addsf3_media, subsf3_media, mulsf3_media, mac_media,
2695 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
2696 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
2697 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
2698 abssf2_media): New insns.
2699 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
2700 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
2701 (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
2702 floatdidf2, floatsidf2_media, fix_truncdfdi2,
2703 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
2704 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
2705 absdf2_media): New insns.
2706 (extendsfdf2, truncdfsf2): Adjust for SHmedia.
2707 (extendsfdf2_media, truncdfsf2_media): New insns.
2708 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
2709 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
2710 * config/sh/sh.h (CONST_OK_FOR_J): Document.
2711 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
2712 * config/sh/sh.md (adddi3): New expand.
2713 (adddi3_media, adddi3z_media): New insns.
2714 (adddi3_compact): Renamed from adddi3.
2715 (addsi3_media): Use add.l r63 to add constant zero.
2716 (subdi3): New expand.
2717 (subdi3_media): New insn.
2718 (subdi3_compact): Renamed from subdi3.
2719 (mulsidi3): New expand.
2720 (mulsidi3_media): New insn.
2721 (mulsidi3_compact): Renamed from mulsidi3.
2722 (umulsidi3): New expand.
2723 (umulsidi3_media): New insn.
2724 (umulsidi3_compact): Renamed from umulsidi3.
2725 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
2726 (ashlsi3, ashrsi3, lshrsi3): Use them.
2727 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
2728 (ashldi3, ashrdi3, lshrdi3): Use them.
2729 (zero_extendsidi2): New expand.
2730 (extendsidi2): New insn.
2731 (movsi_media): New insn. Split to movdi to load constants.
2732 (movsi): Enable for shmedia.
2733 (movdi_media): New insn. Use shori_media to load wide constants.
2734 (short_media): New insn.
2735 (movdi): Enable for shmedia.
2736 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
2737 * config/sh/sh.h (CPP_SPEC): Added `m5'.
2738 (SUBTARGET_CPP_SPEC): Added `!m5'.
2739 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
2740 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
2741 to all other SH variants.
2742 (TARGET_DEFAULT): Set to SH1_BIT.
2743 (OVERRIDE_OPTIONS): Recognize sh5 CPU.
2744 (BITS_PER_WORD): Raise to 64 on shmedia.
2745 (MAX_BITS_PER_WORD): Change to 64.
2746 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
2747 (INT_TYPE_SIZE): Keep as 32.
2748 (UNITS_PER_WORD): Raise to 8 on shmedia.
2749 (MIN_UNITS_PER_WORD): Keep as 4.
2750 (POINTER_SIZE): Raise to 64 on shmedia.
2751 (CONST_OK_FOR_J): New macro.
2752 (CONST_OK_FOR_LETTER_P): Use it.
2753 (processor_type): Add PROCESSOR_SH5.
2754 * config/sh/sh.md: Conditionalize all expands, insns and
2755 splits to TARGET_SH1.
2757 (addsi3_compact): Renamed from...
2758 (addsi3): Now an expand.
2759 (addsi3_media, subsi3_media): New insns.
2760 (subsi3): Don't negate constants with SHmedia.
2762 * hooks.c: New file.
2763 * hooks.h: New file.
2764 * Makefile.in (HOOKS_H): New.
2765 (TARGET_DEF_H): Added $(HOOKS_H).
2766 (OBJS): Added hooks.o.
2767 (cfgcleanup.o, bb-reorder.o): Added target.h.
2768 (hooks.o): Added dependencies.
2769 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
2770 (TARGET_INITIALIZER): this.
2771 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
2772 * target.h (struct gcc_target): Added cannot_modify_jumps_p.
2773 * bb-reorder.c: Include target.h.
2774 (reorder_basic_blocks): Skip if cannot modify jumps.
2775 * cfgcleanup.c: Include target.h.
2776 (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
2778 2002-02-08 Chris Demetriou <cgd@broadcom.com>
2780 * config/mips/mips.md (casesi_internal, casesi_internal_di):
2781 Protect jump delay slot instructions with .set noreorder and
2784 2002-02-08 Chris Demetriou <cgd@broadcom.com>
2786 * config/mips/mips.md (casesi_internal_di): Calculate
2787 the index into the target offset table correctly.
2789 2002-02-08 Richard Henderson <rth@redhat.com>
2791 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
2792 * final.c (output_addr_const): Accept and discard SUBREG.
2793 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
2794 mark them unknown instead.
2795 (simplify_subtraction): Handle RTX_UNKNOWN.
2796 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
2798 2002-02-08 David Edelsohn <edelsohn@gnu.org>
2800 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
2802 2002-02-08 Richard Henderson <rth@redhat.com>
2804 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
2806 2002-02-08 Andreas Jaeger <aj@suse.de>
2808 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
2809 * config/i386/t-linux64: New file.
2811 2002-02-08 Jakub Jelinek <jakub@redhat.com>
2813 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
2814 * c-parse.in (compstmt): Clear last_expr_type.
2816 2002-02-07 Richard Henderson <rth@redhat.com>
2818 * loop.c (strength_reduce): Sink final_value when not
2821 2002-02-07 David O'Brien <obrien@FreeBSD.org>
2823 * config/sparc/freebsd.h: Fix mismatched spec {.
2825 2002-02-07 Richard Henderson <rth@redhat.com>
2827 * cfgrtl.c: Include recog.h and insn-config.h.
2828 (keep_with_call_p): Fix general_operand invocation.
2829 * Makefile.in (cfgrtl.o): Update dependencies.
2831 2002-02-07 Kazu Hirata <kazu@hxi.com>
2833 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
2834 comment. Accept HImode only if TARGET_H8300.
2836 2002-02-07 Eric Christopher <echristo@redhat.com>
2838 * config/mips/crtn.asm: Cleanup #ifdefs.
2840 2002-02-07 Eric Christopher <echristo@redhat.com>
2842 * config/mips/crti.asm: Add changes for mips16. mips16 uses
2843 register 7 as RA instead of $31.
2844 * config/mips/crtn.asm: Ditto.
2845 * config/mips/mips.c (mips_move_2words): Add case for
2846 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
2847 (compute_frame_size): Fix typo.
2848 (save_restore_insns): Ditto. Make documentation about using
2849 register $7 as return register more precise.
2850 (mips_expand_epilogue): Fix comment. Add code to work around not
2851 being able to add to the stack pointer directly.
2852 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
2853 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
2856 2002-02-07 Tom Rix <trix@redhat.com>
2858 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
2859 immediates in ldu and stdu DS opcode field.
2860 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
2861 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
2862 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
2864 2002-02-07 Jeff Sturm <jsturm@one-point.com>
2866 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
2867 offset for stack bias.
2869 2002-02-07 H.J. Lu <hjl@gnu.org>
2871 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
2873 2002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
2875 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
2877 Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
2879 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
2880 * i386.c (x86_order_regs_for_local_alloc): New global function.
2881 * i386.h (REG_ALLOC_ORDER): CLeanup.
2882 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
2884 2002-02-07 Richard Henderson <rth@redhat.com>
2886 PR optimization/2463
2887 * alias.c (find_base_value): Recall base values for fixed hard regs.
2888 * loop.c (loop_regs_update): Don't use single_set on non-insns.
2890 2002-02-07 Alexandre Oliva <aoliva@redhat.com>
2892 * config/mips/mips.md (define_delay) [mips16]: Adjust required
2895 2002-02-06 Richard Henderson <rth@redhat.com>
2898 * stmt.c (resolve_operand_name_1): Take more care with mixed
2899 named and unnamed operands.
2901 2002-02-06 Janis Johnson <janis187@us.ibm.com>
2902 Jan Hubicka <jh@suse.cz>
2904 * loop.c (remove_constant_addition): Avoid clobbering a shared
2907 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
2909 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
2910 * config/s390/t-linux64: New file.
2911 * config/s390/libgcc-glibc.ver: New file.
2913 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
2915 * config/s390/linux64.h: Delete file.
2916 * config/s390/s390x.h: New file.
2917 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
2918 as target header file.
2919 * config/s390/linux.h (TARGET_VERSION): Define depending on
2920 DEFAULT_TARGET_64BIT.
2921 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
2922 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
2923 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
2924 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
2925 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
2926 (EXTRA_SPEC): New define.
2927 * config/s390/s390.h (TARGET_VERSION): Define depending on
2928 DEFAULT_TARGET_64BIT.
2929 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
2931 2002-02-06 Jason Merrill <jason@redhat.com>
2933 * c-decl.c (finish_function): Warn about a non-void function with
2934 no return statement and no abnormal exit.
2935 (current_function_returns_abnormally): New variable.
2936 (start_function): Clear it.
2937 (struct c_language_function): Add returns_abnormally.
2938 (push_c_function_context): Save it.
2939 (pop_c_function_context): Restore it.
2940 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
2941 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
2942 an explicit return type.
2943 * c-tree.h: Declare current_function_returns_abnormally.
2944 (C_FUNCTION_IMPLICIT_INT): New macro.
2945 * c-typeck.c (build_function_call): Set it.
2946 (c_expand_return): Set current_function_returns_value even if the
2949 2002-02-06 Jakub Jelinek <jakub@redhat.com>
2952 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
2953 unsafe for reevaluation.
2955 2002-02-06 Jakub Jelinek <jakub@redhat.com>
2958 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
2959 EXPR_STMT, but COMPOUND_STMT, recurse into it.
2961 2002-02-06 Richard Henderson <rth@redhat.com>
2963 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
2964 be a general_operand. Dest for function value must be a pseudo.
2966 2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
2968 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
2969 as SYMBOL_REFs from the constant pool.
2971 2002-02-06 Alexandre Oliva <aoliva@redhat.com>
2973 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
2974 passed by invisible reference.
2976 2002-02-05 Richard Henderson <rth@redhat.com>
2978 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
2980 2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
2982 Implement using "base addresses" in insn operands as default.
2983 * config/mmix/mmix.c (mmix_conditional_register_usage): if
2984 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
2985 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
2986 used to read the rtx value.
2987 (mmix_target_asm_function_epilogue): Fix spacing.
2988 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
2989 (mmix_legitimate_address): Ditto.
2990 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
2991 should be loaded with a GETA insn. Don't allocate needless extra
2992 char for nul termination and fix misleading comment.
2993 (mmix_print_operand_address): Handle constants if
2994 TARGET_BASE_ADDRESSES.
2995 (mmix_output_register_setting): Use base addressing if
2996 TARGET_BASE_ADDRESSES and the number of insns is 3.
2997 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
2998 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
2999 to use R as constraint, add LDA to match s.
3000 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
3001 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
3002 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
3003 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
3004 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
3005 order with other fixed registers.
3006 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
3007 other parameter/call-clobbered registers.
3008 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
3009 -mbase-addresses, -mno-base-addresses.
3010 (MMIX Options): Ditto.
3012 2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
3014 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
3016 2002-02-06 Aldy Hernandez <aldyh@redhat.com>
3018 * config/rs6000/altivec.h: Change elem to _S_elem.
3020 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
3022 * config/netbsd.h (WCHAR_TYPE): Define.
3023 (WCHAR_TYPE_SIZE): Ditto.
3025 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
3026 (WCHAR_UNSIGNED): Ditto.
3027 (WCHAR_TYPE_SIZE): Ditto.
3029 * config/arm/netbsd.h: Likewise.
3030 * config/i386/netbsd-elf.h: Likewise.
3031 * config/i386/netbsd.h: Likewise.
3032 * config/m68k/netbsd-elf.h: Likewise.
3033 * config/m68k/netbsd.h: Likewise.
3034 * config/ns32k/netbsd.h: Likewise.
3035 * config/sparc/netbsd.h: Likewise.
3036 * config/vax/netbsd.: Likewise.
3038 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
3040 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
3041 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
3042 (TARGET_INITIALIZER): this.
3043 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
3044 (BITFIELD_NBYTES_LIMITED): Markup fix.
3045 * tree.h (default_ms_bitfield_layout_p): Declare.
3046 (record_layout_info): Added prev_field.
3047 * tree.c (default_ms_bitfield_layout_p): New fn.
3048 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
3049 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
3050 * stor-layout.c: Include target.h.
3051 (start_record_layout): Initialize prev_field.
3052 (place_field): Handle MS bit-field layout, and disregard
3053 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
3054 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
3055 * Makefile.in (stor-layout.o): Adjust dependencies.
3057 2002-02-05 Jason Merrill <jason@redhat.com>
3059 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
3061 2002-02-05 Andreas Jaeger <aj@suse.de>
3063 * crtstuff.c: Fix comments.
3065 2002-02-05 Richard Henderson <rth@redhat.com>
3068 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
3069 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
3072 * config/mips/mips.c (function_arg): Handle TImode.
3073 (function_arg_advance): Likewise.
3075 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
3077 * config/rs6000/altivec.h (vec_step_help): Rename to
3080 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
3082 * config/rs6000/altivec.h: Fix typos.
3084 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
3086 * config/arm/netbsd.h: Correct a comment.
3088 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
3090 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
3091 building void typed builtins.
3093 * config/rs6000/altivec.h (vec_ld*): Fix typos.
3094 (vec_step): Implement for C++.
3096 Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3098 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
3100 2002-02-04 Richard Henderson <rth@redhat.com>
3102 * combine.c (nonzero_bits): Re-introduce special case for
3103 sp/fp/ap wrt REGNO_POINTER_ALIGN.
3105 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
3107 * doc/extend.texi: Warn about unsupported usage of altivec
3110 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
3111 (altivec_predicate_*): New.
3113 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
3114 Add C++ version of vec_*() functions.
3116 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
3117 (bdesc_2arg): Remove altivec predicates.
3118 (altivec_expand_builtin): Handle predicates.
3119 (altivec_init_builtins): Handle predicates.
3120 (altivec_expand_predicate_builtin): New.
3122 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
3124 * pa.c (DO_FRAME_NOTES): Move forward.
3125 (store_reg): Revise handling of frame notes.
3126 (load_reg): Likewise.
3127 (set_reg_plus_d): Likewise.
3128 (hppa_expand_prologue): Likewise.
3129 (hppa_expand_epilogue): Likewise.
3131 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
3133 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
3135 2002-02-04 Jakub Jelinek <jakub@redhat.com>
3137 PR c/4475, c++/3780:
3138 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
3139 * c-common.h (SWITCH_TYPE): Define.
3140 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
3141 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
3142 Rename spareness variable to sparseness.
3143 (expand_end_case_type): Renamed from expand_end_case, use orig_type
3144 if non-NULL instead of TREE_TYPE (orig_index).
3145 * tree.h (expand_end_case_type): Renamed from expand_end_case.
3146 (expand_end_case): Define using expand_end_case_type.
3147 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
3148 to expand_end_case_type.
3149 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
3151 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
3153 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
3154 (BIGGEST_ALIGNMENT): Change to 128.
3156 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
3158 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
3160 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
3162 * pa.md (call_internal_reg_64bit): Remove unused variable.
3164 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
3166 * config/arm/arm.h (machine_function): Add uses_anonymous_args
3168 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
3169 * config/arm/arm.c (current_function_anonymous_args): Delete,
3170 replace uses with cfun->machine->uses_anonymous_args.
3171 (arm_reorg): Do not reset uses_anonymous_args.
3173 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
3174 any geenral register.
3176 2001-02-04 Bernd Schmidt <bernds@redhat.com>
3178 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
3181 2002-02-04 Richard Henderson <rth@redhat.com>
3183 * combine.c (force_to_mode): Remove STACK_BIAS code.
3184 (nonzero_bits): Likewise. Replace sp/fp special case with
3185 REGNO_POINTER_ALIGN.
3187 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
3188 (HARD_FRAME_POINTER_REGNUM): New.
3189 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
3190 (FIXED_REGS, CALL_USED_REGS): Update.
3191 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
3192 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
3193 (HARD_REGNO_NREGS): Update for SFP.
3194 (STACK_POINTER_OFFSET): Include bias here ...
3195 (FIRST_PARM_OFFSET): ... not here.
3196 (STACK_BIAS): Remove.
3197 (INIT_EXPANDERS): New.
3198 (STARTING_FRAME_OFFSET): Do not include bias.
3199 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
3200 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
3201 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
3202 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
3203 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
3204 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
3205 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
3206 (MUST_SAVE_REGISTER): Likewise.
3207 (sparc_flat_function_prologue): Likewise.
3208 (sparc_flat_function_epilogue): Likewise.
3209 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
3210 (sparc_init_modes): SFP is GENERAL_REGS.
3211 (sparc_builtin_saveregs): SFP does not have bias applied.
3213 2002-02-04 Richard Henderson <rth@redhat.com>
3215 * config/alpha/alpha.c (current_function_is_thunk): Don't check
3216 current_function_is_thunk.
3217 (alpha_sa_mask): Distinguish between current_function_is_thunk
3218 called from ASM_OUTPUT_MI_THUNK and not.
3219 (alpha_does_function_need_gp): Thunks always need gp.
3220 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
3221 (alpha_output_mi_thunk_osf): New.
3222 * config/alpha/alpha-protos.h: Update.
3223 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
3225 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
3227 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
3228 function types, not when they're taken away.
3230 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
3232 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
3233 CODE_LABEL and jump table when replacing a table jump with a
3236 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
3238 * config/s390/s390-protos.h (legitimize_la_operand,
3239 s390_secondary_input_reload_class, s390_plus_operand,
3240 s390_expand_plus_operand): Add prototypes.
3242 config/s390/s390.c (s390_secondary_input_reload_class,
3243 s390_plus_operand, s390_expand_plus_operand): New functions.
3245 (struct s390_address): New member 'pointer'.
3246 (s390_decompose_address): Compute it.
3247 (legitimate_la_operand_p): Use it.
3248 (legitimize_la_operand): New function.
3249 (movti, movdi, movdf splitters): Call it.
3251 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
3252 (PREDICATE_CODES): Add s390_plus_operand.
3254 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
3255 (la_ccclobber): Allow GENERAL_REGS as output operand.
3257 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
3258 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
3259 (*la_64, *la_31, reload_indi, reload_insi): ... these.
3261 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
3263 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
3264 register names for regular asm () construct.
3266 2002-02-04 Jakub Jelinek <jakub@redhat.com>
3268 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
3271 2002-02-04 Jakub Jelinek <jakub@redhat.com>
3273 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
3276 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
3278 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
3279 constant pool to be identical by string address and index.
3281 2002-02-04 Anthony Green <green@redhat.com>
3283 * output.h (SECTION_OVERRIDE): Define.
3284 * varasm.c (named_section): Obey SECTION_OVERRIDE.
3286 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
3288 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
3289 by existing arm*-*-netbsd* (a.out) target.
3290 (ns32k-*-netbsdelf*): Likewise.
3291 (sparc-*-netbsdelf*): Likewise.
3292 (vax-*-netbsdelf*): Likewise.
3294 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
3296 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
3297 headers and libobjc headers.
3299 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
3301 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
3302 (_mingw.h): Remove duplicate include.
3304 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
3306 * config.gcc: Set cpu_type to m68k for 68010, as well.
3307 (m68010-*-netbsdelf*): New...
3308 (m68k*-*-netbsdelf*): ...targets.
3309 * config/m68k/netbsd-elf.h: New file.
3311 2002-02-02 Kazu Hirata <kazu@hxi.com>
3313 * config/h8300/h8300.c (hand_list): Move inside function_arg.
3315 2002-02-02 Kazu Hirata <kazu@hxi.com>
3317 * config/h8300/h8300.c (h8_push_ops): Move inside
3319 (h8_pop_ops): Likewise.
3320 (h8_move_ops): Likewise.
3322 2002-02-02 Kazu Hirata <kazu@hxi.com>
3324 * config/h8300/h8300.c (os_task): Make it static.
3325 (monitor): Likewise.
3326 (pragma_saveall): Likewise.
3328 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
3330 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
3331 constant is a valid sign-extension for Pmode.
3333 2002-02-02 Kazu Hirata <kazu@hxi.com>
3335 * config/h8300/h8300.c: Fix formatting.
3337 2002-02-02 Kazu Hirata <kazu@hxi.com>
3339 * config/h8300/h8300.md: Fix formatting.
3341 2002-02-02 Kazu Hirata <kazu@hxi.com>
3343 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
3344 predicates of operands[1]. Split the patterns for each
3347 2002-02-02 Kazu Hirata <kazu@hxi.com>
3349 * config/h8300/h8300.md (xor patterns): Tighten the predicates
3350 of operands[1] to register_operand.
3352 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
3354 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
3355 * cpphash.c (_cpp_init_hashtable): Similarly.
3356 * cppinit.c (cpp_create_reader): Default the signed_char flag.
3357 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
3358 (COMMAND_LINE_OPTIONS): Recognise -f{un,}signed-char.
3359 (cpp_handle_option): Handle the new options.
3360 * cpplex.c (cpp_interpret_charconst): Use new flag.
3361 * cpplib.h (struct cpp_options): New member signed_char.
3362 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
3363 (cpp_options): Handle -fsigned-char and -funsigned-char.
3364 (static_specs): Remove signed_char_spec.
3365 (do_spec1): Don't handle %c.
3366 * system.h: Poison SIGNED_CHAR_SPEC.
3367 * tradcif.y (yylex): Use flag_signed_char.
3368 * tradcpp.h (flag_signed_char): New.
3369 * tradcpp.c (flag_signed_char): New.
3370 (main): Handle new command-line options.
3371 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
3373 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
3374 * avr/avr.h: Remove old comments.
3375 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
3376 (CC1_SPEC): Pass -fsigned-char if -mic*.
3377 (SIGNED_CHAR_SPEC): Remove.
3379 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
3381 2002-02-01 Eric Christopher <echristo@redhat.com>
3383 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
3384 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
3385 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
3386 (ASM_OUTPUT_REG_POP): Ditto.
3388 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
3390 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
3393 2002-02-02 Jakub Jelinek <jakub@redhat.com>
3395 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
3397 2002-02-02 Jakub Jelinek <jakub@redhat.com>
3400 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
3403 2002-02-01 Janis Johnson <janis187@us.ibm.com>
3405 * cfganal.c: Include tm_p.h.
3406 (keep_with_call_p): Fix the test that determines if a register holds
3407 the return value of a call.
3409 2002-02-01 DJ Delorie <dj@redhat.com>
3411 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
3412 we are given conflicting registers, switch to the other one we
3413 had allocated for us.
3414 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
3415 as TImode so we know when the "other" register is available.
3417 2002-02-01 David O'Brien <obrien@FreeBSD.org>
3419 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
3422 2002-02-01 Janis Johnson <janis187@us.ibm.com>
3424 * cfganal.c (keep_with_call_p): New function.
3425 (flow_call_edges_add): Prevent splitting a block between a call and
3426 a single-set instruction that should be kept in the same block.
3428 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
3430 * doc/install.texi (avr): Update outdated URL.
3432 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
3434 * config/stormy16/stormy16.md (pushqi): New.
3438 (movhi): Remove stack operands.
3440 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
3441 nonimmediate_nonstack_operand.
3442 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
3444 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
3447 2002-01-31 Jason Merrill <jason@redhat.com>
3449 * Makefile.in (c-parse.c): Handle .output file.
3450 * objc/Make-lang.in (objc-parse.c): Likewise.
3452 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
3454 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
3455 the -me[lb] option is given. Don't output the default flag
3458 2002-01-31 Zack Weinberg <zack@codesourcery.com>
3460 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
3461 the primary source file; this has not been done yet.
3462 * c-decl.c (c_expand_body): Reset input_filename from
3463 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
3465 2002-01-31 Kazu Hirata <kazu@hxi.com>
3467 * rtlanal.c (subreg_regno_offset): Do not use
3468 SUBREG_REGNO_OFFSET.
3469 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
3470 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
3472 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
3474 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
3475 version rather than GNATS version in --version output.
3477 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
3479 * ifcvt.c (noce_process_if_block): Make a copy of the destination
3480 when copying back from a temporary.
3482 2002-01-30 Richard Henderson <rth@redhat.com>
3484 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
3485 and new_dest are the same.
3487 2002-01-30 Richard Henderson <rth@redhat.com>
3490 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
3491 * rtl.c (note_insn_name): Update.
3492 * emit-rtl.c (remove_unnecessary_notes): Kill it.
3493 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
3494 to perform loop rotation.
3495 (expand_exit_loop_top_cond): New.
3496 * tree.h (expand_exit_loop_top_cond): Declare it.
3497 * c-semantics.c (genrtl_while_stmt): Use it.
3498 (genrtl_for_stmt): Likewise.
3500 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
3502 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
3503 arguments to 64-bit boundaries on 64-bit ABIs.
3505 2002-01-30 Steve Ellcey <sje@cup.hp.com>
3507 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
3509 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
3511 * c-decl.c (grokdeclarator): Handle type being a typedef for an
3514 2002-01-30 David O'Brien <obrien@FreeBSD.org>
3516 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
3517 * config/sparc/sparc_bi.h: Remove file.
3518 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
3520 2002-01-30 Richard Henderson <rth@redhat.com>
3522 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
3524 2002-01-30 Zack Weinberg <zack@codesourcery.com>
3526 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
3528 2002-01-30 Jason Merrill <jason@redhat.com>
3530 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
3531 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
3532 (reg_save): Use DW_CFA_offset_extended_sf instead.
3534 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
3536 2002-01-29 Jakub Jelinek <jakub@redhat.com>
3538 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
3541 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
3543 * rs6000.md ("*call_value_local32"): Remove constraints.
3544 ("*call_value_local64"): Same.
3545 ("*call_value_indirect_nonlocal_aix32"): Same.
3546 ("*call_value_nonlocal_aix32"): Same.
3547 ("*call_value_indirect_nonlocal_aix64"): Same.
3548 ("*call_value_nonlocal_aix64"): Same.
3549 ("*call_value_nonlocal_sysv"): Same.
3551 2002-01-29 Richard Henderson <rth@redhat.com>
3553 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
3555 2002-01-29 Richard Henderson <rth@redhat.com>
3557 * expr.c (force_operand): Ignore flag_pic for detecting pic
3559 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
3560 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
3561 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
3562 instead of open-coded loop.
3563 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
3564 be fixed when in use.
3566 2002-01-29 Richard Henderson <rth@redhat.com>
3568 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
3569 * sched-rgn.c (propagate_deps): Update them.
3570 * sched-deps.c (sched_analyze_insn): Update them. Flush the
3571 clobbers list when either gets too long.
3573 2002-01-29 Jakub Jelinek <jakub@redhat.com>
3575 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
3576 and INDEX_REGS the same as GENERAL_REGS.
3577 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
3579 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
3581 * tree.c (build_nonstandard_integer_type): Correct prototype.
3583 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
3585 * config/s390/s390.md (movstrsico, movstrdix_64,
3586 movstrsix_31): Remove, replace by ...
3587 (movstrdi_short, movstrsi_short, movstrdi_long,
3588 movstrsi_long): ... these. New.
3589 (movstrdi, movstrsi): Adapt.
3591 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
3592 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
3593 Remove unnecessary CC clobber.
3594 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
3595 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
3597 (divmoddi4): Don't partially initialize TImode register.
3599 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
3601 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
3603 2002-01-29 Richard Henderson <rth@redhat.com>
3605 * flow.c (print_rtl_and_abort): Remove.
3606 (print_rtl_and_abort_fcn): Remove.
3607 (verify_local_live_at_start): Use dump_bb instead.
3608 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
3609 (verify_wide_reg_1): Return 2 on mode test failure.
3611 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
3613 PR c/3325, c/3326, c/2511, c/3347
3614 * c-decl.c (enum_decl_context): Remove BITFIELD.
3615 (grokdeclarator): Take bitfield width as an input.
3616 Ensure bitfields are given the correct type. Perform
3617 bitfield width validation with build_bitfield_integer_type
3618 rather than waiting for finish_struct.
3619 (grok_typename, grok_typename_in_parm_context, start_decl,
3620 push_parmdecl, grokfield, start_function): Update calls to
3622 (build_bitfield_integer_type): New function.
3623 (finish_struct): Move bitfield validation to grokdeclarator
3624 and build_bitfield_integer_type.
3625 * tree.c (build_nonstandard_integer_type): New function.
3626 * tree.h (build_nonstandard_integer_type): New prototype.
3628 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
3630 2002-01-29 Jakub Jelinek <jakub@redhat.com>
3633 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
3634 don't ignore unrecognized -W* options.
3635 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
3636 * cpplib.h (cpp_handle_option): Adjust prototype.
3637 * c-decl.c (c_decode_options): Pass 0 as last argument to
3641 * gcc.c (cpp_unique_options): Split from cpp_options.
3642 (cpp_options): Source cpp_unique_options.
3643 (default_compilers): Use cpp_unique_options instead of cpp_options
3644 when used together with cc1_options.
3645 (static_specs): Add cpp_unique_options.
3646 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
3647 when used together with cc1_options.
3649 2002-01-29 Kazu Hirata <kazu@hxi.com>
3651 * config/h8300/h8300-protos.h: Update the prototype of
3653 * config/h8300/h8300.c (output_a_shift): Remove an unused
3654 argument 'insn'. Remove redundant code.
3655 * config/h8300/h8300.md: Adust to the new prototype of
3658 2002-01-29 Kazu Hirata <kazu@hxi.com>
3660 * config/h8300/h8300-protos.h: Update the prototypes of
3661 emit_a_rotate and expand_a_rotate.
3662 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
3663 first argument to 'enum rtx_code'.
3664 (expand_a_rotate): Likewise.
3666 2002-01-28 Kazu Hirata <kazu@hxi.com>
3668 * config/h8300/h8300-protos.h: Update the prototype of
3670 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
3672 * config/h8300/h8300.md: Adjust to the new prototype.
3674 2002-01-28 Kazu Hirata <kazu@hxi.com>
3676 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
3679 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
3681 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
3682 is a fixed register before returning pic_offset_table_rtx.
3683 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
3684 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
3686 2002-01-28 Jason Merrill <jason@redhat.com>
3688 * dwarf2.h: Sync with src version.
3690 2002-01-28 Paul Koning <pkoning@equallogic.com>
3692 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
3694 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
3695 * doc/extend.texi (__builtin_prefetch): Update documentation:
3696 first argument is now const void ptr.
3698 2002-01-28 Kazu Hirata <kazu@hxi.com>
3700 * config/h8300/h8300-protos.h: Remove an unused prototype.
3702 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
3704 * toplev.c (lang_independent_init): Round up identifier size.
3706 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
3708 * config.gcc: Revert previous change.
3710 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
3712 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
3714 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
3716 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
3717 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
3718 other non-elf netbsd config frags.
3719 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
3720 collect2 will does that.
3721 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
3722 shared-lib frobbing will work.
3724 2002-01-28 Kazu Hirata <kazu@hxi.com>
3726 * config/h8300/h8300.h: Fix formatting.
3727 * config/h8300/h8300.md: Likewise.
3729 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
3731 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
3732 the old, removed AAA_standards fix.
3733 * fixinc/fixincl.x: Rebuilt.
3735 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
3737 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
3738 atexit call in crtbegin, hooked in after call to frame_dummy;
3739 register EH before registering __fini__start.
3741 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
3743 * config/rs6000/altivec.h: Remove spurious semicolons.
3745 2002-01-27 Kazu Hirata <kazu@hxi.com>
3747 * config/h8300/h8300.md: Replace dead bit extraction patterns
3748 with ones that work.
3750 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3752 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
3753 if not STRICT_ALIGNMENT.
3754 * rtl.h (MEM_ALIGN): Likewise.
3756 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
3758 * doc/invoke.texi (-fdump-translation-unit): Revert this
3759 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
3761 2002-01-27 Kazu Hirata <kazu@hxi.com>
3763 * config/h8300/h8300.md (define_constants): New.
3764 (anonymous patterns) Use defined constants appropriately.
3766 2002-01-27 Kazu Hirata <kazu@hxi.com>
3768 * config/h8300/h8300.c (function_arg): Remove redundant code.
3770 2002-01-26 Richard Henderson <rth@redhat.com>
3772 * sched-deps.c (reg_pending_uses_head): New.
3773 (reg_pending_barrier): Rename from reg_pending_sets_all.
3774 (find_insn_list): Don't mark inline.
3775 (find_insn_mem_list): Remove.
3776 (add_dependence_list, add_dependence_list_and_free): New.
3777 (flush_pending_lists): Replace only_write param with separate
3778 for_read and for_write parameters. Update all callers. Use
3779 add_dependence_list_and_free.
3780 (sched_analyze_1): Do not add reg dependencies here; just set
3781 the pending bits. Use add_dependence_list.
3782 (sched_analyze_2): Likewise.
3783 (sched_analyze_insn): Replace schedule_barrier_found with
3784 reg_pending_barrier. Add all dependencies for pending reg
3785 uses, sets, and clobbers.
3786 (sched_analyze): Don't add reg dependencies for calls, just
3787 set pending bits. Use regs_invalidated_by_call. Treat
3788 sched_before_next_call as a normal list, not a fake insn.
3789 (init_deps): No funny init for sched_before_next_call.
3790 (free_deps): Free pending mems lists. Don't zero reg_last.
3791 (init_deps_global): Init reg_pending_uses.
3792 (finish_deps_global): Free it.
3793 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
3794 (find_insn_mem_list): Remove.
3795 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
3796 (propagate_deps): Use them. Zero temp mem lists.
3798 2002-01-26 Richard Henderson <rth@redhat.com>
3800 * Makefile.in (CRTSTUFF_CFLAGS): New.
3801 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
3802 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
3803 crtstuff.c instead of alpha assembly version.
3804 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
3805 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
3806 not FORCE_{INIT,FINI}_SECTION_ALIGN.
3807 (__do_global_dtors_aux): Mark used.
3808 (frame_dummy, __do_global_ctors_aux): Mark used.
3809 (fini_dummy, init_dummy): Remove.
3811 * config/alpha/crtbegin.asm: Remove file.
3812 * config/alpha/crtend.asm: Remove file.
3813 * config/alpha/t-crtbe: Remove file.
3814 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
3815 (LINK_EH_SPEC): New.
3817 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
3818 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
3819 calling constructors.
3820 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
3822 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
3823 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
3824 CRT_END_INIT_DUMMY hack.
3825 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
3826 FORCE_{INIT,FINI}_SECTION_ALIGN.
3828 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
3829 FORCE_{INIT,FINI}_SECTION_ALIGN.
3831 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
3832 invocation sequence.
3833 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
3835 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
3836 (FORCE_CODE_SECTION_ALIGN): New.
3838 2002-01-26 Richard Henderson <rth@redhat.com>
3840 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
3842 2002-01-26 Richard Henderson <rth@redhat.com>
3844 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
3845 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
3847 2002-01-26 Kazu Hirata <kazu@hxi.com>
3849 * config/h8300/h8300.md: Remove bit extraction patterns that
3850 cannot be triggered.
3851 Restrict each bit extraction pattern to a variant on which the
3854 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
3856 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
3858 2002-01-26 Kazu Hirata <kazu@hxi.com>
3860 * config/h8300/h8300.md: Remove bit test patterns that cannot
3862 Restrict each bit test pattern to a variant on which the
3865 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3867 * builtins.c (expand_builtin_strncat): Remove redundant check for
3870 2002-01-25 David O'Brien <obrien@FreeBSD.org>
3872 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
3874 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
3877 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
3879 * dbxout.c (dbxout_init): Use assemble_name rather than just
3880 stripping off the first character.
3881 (dbxout_source_file): Likewise.
3883 2002-01-25 DJ Delorie <dj@redhat.com>
3885 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
3886 using rtx_equal_p, not by comparing pointers.
3888 2002-01-25 Steve Ellcey <sje@cup.hp.com>
3890 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
3891 for PIC_OFFSET_TABLE_REGNUM.
3892 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
3894 2002-01-25 David O'Brien <obrien@FreeBSD.org>
3896 * config.gcc (x86_64-*-freebsd*): New target.
3897 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
3899 (i[34567]86-*-freebsd*): Don't include svr4.h.
3900 * config/i386/freebsd64.h: New file.
3902 2002-01-25 Douglas B Rupp <rupp@gnat.com>
3904 * config/alpha/x-vms (version): Make static.
3906 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
3907 in previous checkin.
3909 * Makefile.in (install-headers-cp): New target.
3910 * config.gcc (alpha-dec-*vms*): Install headers with
3913 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
3915 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
3918 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3920 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
3921 of compare_tree_int.
3922 (expand_builtin_strncat): Likewise.
3923 * c-decl.c (finish_struct): Use tree_low_cst.
3924 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
3925 * tree.c (compare_tree_int): Likewise.
3927 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
3929 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
3930 adjustments even if they are implemented by more than two insns.
3932 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
3934 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
3935 * df.h (struct ref): Kill B.
3936 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
3938 * basic-block.h (PROP_EQUAL_NOTES): New flag.
3939 * flow.c (propagate_one_insn): Use it.
3940 (mark_used_regs): Handle NIL.
3942 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
3944 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
3947 2002-01-25 David Edelsohn <edelsohn@gnu.org>
3949 * rs6000.md (prefetch): Make address V4SI mode so that the address
3950 is restricted to legitimate form for instruction.
3952 2002-01-25 Bob Wilson <bob.wilson@acm.org>
3954 * doc/install.texi (xtensa-*-elf): New target.
3955 (xtensa-*-linux*): New target.
3956 * doc/contrib.texi: Add myself.
3958 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
3960 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
3961 purpose register to hold an SImode (or smaller) value.
3963 2002-01-25 Jakub Jelinek <jakub@redhat.com>
3965 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
3967 * crtstuff.c: Likewise.
3969 2002-01-25 Kazu Hirata <kazu@hxi.com>
3971 * config/h8300/h8300.md (negation patterns): Tighten
3972 predicates to register_operand.
3974 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
3976 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
3979 * builtins.c (expand_builtin_prefetch): Same.
3981 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
3983 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
3986 2002-01-24 Kazu Hirata <kazu@hxi.com>
3988 * config/h8300/h8300.c (print_operand): Remove support for
3989 operand character 'A'.
3990 * config/h8300/h8300.md (three anonymous patterns): Replace
3991 operand character 'A' with either 'T' or 'S'.
3993 2002-01-24 Kazu Hirata <kazu@hxi.com>
3995 * config/h8300/h8300.c (print_operand): Remove support for
3996 operand character 'U'.
3998 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
4000 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
4002 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
4004 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
4005 values to be assigned to the stack pointer.
4007 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
4009 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
4010 to const_double needs to be done right for big-endian systems.
4012 2002-01-24 Jason Merrill <jason@redhat.com>
4015 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
4016 to can_throw_internal.
4018 2002-01-23 Richard Henderson <rth@redhat.com>
4020 * fold-const.c (fold): Change UINT_MAX test to check vs precision
4021 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
4023 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
4025 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
4026 (symGOT2reg): Use them, then set as GOT value as unchanging.
4027 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
4028 as a temporary, if possible.
4029 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
4030 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
4032 2002-01-23 Kazu Hirata <kazu@hxi.com>
4034 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
4035 accept to accept 0x80 as operands[2].
4037 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
4039 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
4041 2002-01-23 Richard Henderson <rth@redhat.com>
4043 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
4045 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
4047 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
4048 (parmlist_or_identifiers_1): Verify that only a parmlist follows
4051 2002-01-23 Richard Henderson <rth@redhat.com>
4053 * expr.c (move_by_pieces_1): Extend size before negation.
4055 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
4056 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
4057 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
4058 * config/m68k/t-m68kelf: Likewise.
4060 2002-01-23 Bob Wilson <bob.wilson@acm.org>
4062 * config/xtensa/elf.h: New file.
4063 * config/xtensa/lib1funcs.asm: New file.
4064 * config/xtensa/lib2funcs.S: New file.
4065 * config/xtensa/linux.h: New file.
4066 * config/xtensa/t-xtensa: New file.
4067 * config/xtensa/xtensa-config.h: New file.
4068 * config/xtensa/xtensa-protos.h: New file.
4069 * config/xtensa/xtensa.c: New file.
4070 * config/xtensa/xtensa.h: New file.
4071 * config/xtensa/xtensa.md: New file.
4072 * config.gcc (xtensa-*-elf*): New target.
4073 (xtensa-*-linux*): New target.
4074 * cse.c (canon_hash): Compare rtx pointers instead of register
4075 numbers. This is required for the Xtensa port.
4076 * integrate.c (copy_insn_list): Handle case where the static
4077 chain is in memory and the memory address has to be copied to
4079 * doc/invoke.texi (Option Summary): Add Xtensa options.
4080 (Xtensa Options): New node.
4081 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
4083 2002-01-23 Zack Weinberg <zack@codesourcery.com>
4085 * diagnostic.c (internal_error): Do ICE suppression only
4086 when ENABLE_CHECKING is not defined.
4088 * c-typeck.c (require_complete_type): Return error_mark_node
4089 if type is error_mark_node.
4091 2002-01-23 Janis Johnson <janis187@us.ibm.com>
4093 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
4094 -Os and issue a warning.
4096 2002-01-23 Zack Weinberg <zack@codesourcery.com>
4098 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
4099 current (lack of) need for host configuration by hand.
4101 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
4102 references. Documentation of some target macros moved from
4103 hostconfig.texi to tm.texi.
4105 2002-01-23 Will Cohen <wcohen@redhat.com>
4107 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
4110 2002-01-23 Kazu Hirata <kazu@hxi.com>
4112 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
4115 2002-01-23 Jason Merrill <jason@redhat.com>
4117 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
4119 * function.c (assign_parms): Don't put args of inline functions
4120 into registers when not optimizing.
4122 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
4124 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
4125 (prologue_use): New pattern.
4126 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
4127 preference to gen_rtx_USE.
4128 (thumb_expand_prologue): Use gen_prologue_use in preference to
4130 (thumb_expand_epilogue): Use gen_prologue_use in preference to
4133 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
4135 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
4137 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
4140 * doc/extend.texi: Correct documentation of __alignof__.
4142 2002-01-22 Zack Weinberg <zack@codesourcery.com>
4144 * params.h: Rename arguments of DEFPARAM so that it will be
4145 recognized as a translation keyword.
4147 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
4149 * extend.texi: Document altivec functions.
4150 Fix N-bit adjectives in X86 builtin documentation.
4152 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
4154 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
4155 auto_inc_dec values.
4157 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
4159 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
4161 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
4163 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
4165 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
4167 2002-01-22 Richard Henderson <rth@redhat.com>
4169 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
4170 copy_insn not copy_rtx.
4172 2002-01-23 Alan Modra <amodra@bigpond.net.au>
4174 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
4175 "nonzero" as that might add "1" bits. Ensure "constop" is
4176 properly sign extened.
4177 (force_to_mode): Tweak for sign extended constop.
4179 2002-01-22 Richard Henderson <rth@redhat.com>
4181 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
4182 for_each_rtx instead of assuming we're already looking at the MEM.
4183 (split_small_symbolic_mem_operand): Likewise.
4184 * config/alpha/alpha.h (PREDICATE_CODES): Update.
4185 * config/alpha/alpha.md (small symbolic memory splitters): Update.
4187 2002-01-22 Richard Henderson <rth@redhat.com>
4189 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
4190 sequence number for the literal.
4191 (divmoddi_internal_er): Likewise.
4193 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
4196 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
4197 in LIBICONV variable.
4198 * configure: Regenerated.
4200 2002-01-22 Krister Walfridsson <cato@df.lth.se>
4202 * dependence.c (build_def_use): Remove array_idx.
4204 * dwarfout.c (last_filename): Remove.
4205 (output_compile_unit_die): Remove last_filename.
4207 2002-01-22 Roger Sayle <roger@eyesopen.com>
4208 Richard Henderson <rth@redhat.com>
4211 * fold-const.c (fold): Optimize unsigned comparisons against
4212 UINT_MAX (and similar unsigned constants).
4214 2002-01-22 Janis Johnson <janis187@us.ibm.com>
4216 * Makefile.in (loop.o): Depend on OPTABS_H.
4217 * loop.c (emit_prefetch_instructions): Check the prefetch operand
4218 against the predicate.
4221 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
4222 for the address operand.
4224 2002-01-22 Richard Henderson <rth@redhat.com>
4226 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
4228 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
4231 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
4234 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
4236 * config.gcc (x86_64-*-netbsd*): New target.
4237 * config/i386/netbsd64.h: New file.
4239 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
4241 * regrename.c (kill_value): Fix typo.
4243 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
4245 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
4247 * config/rs6000/rs6000.h: Same.
4249 * function.c (instantiate_virtual_regs): Remove
4250 STARTING_FRAME_PHASE.
4251 (assign_stack_local_1): Same.
4252 Calculate frame phase.
4254 2002-01-22 Nick Clifton <nickc@redhat.com>
4256 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
4257 variable declaration to outer scope in order to simplify
4259 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
4260 arm_hard_regno_mode_ok.
4261 * config/arm/arm-protos.h: Add a prototype for
4262 arm_hard_regno_mode_ok.
4263 * config/arm/arm.c (soft_df_operand): Remove now redundant
4264 check for DImode values using IP_REGNUM.
4265 (nonimmediate_soft_df_operand): Remove now redundant check for
4266 DImode values using IP_REGNUM.
4267 (arm_hard_regno_mode_ok): New function. New check: make sure
4268 that DImode values are not stored in IP_REGNUM.
4270 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
4272 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
4274 2002-01-22 Jason Merrill <jason@redhat.com>
4276 * c-semantics.c (genrtl_compound_stmt): Only check nesting
4277 consistency if this COMPOUND_STMT is scoped.
4279 2002-01-22 Kazu Hirata <kazu@hxi.com>
4281 * predict.c: Fix formatting.
4282 * print-tree.c: Likewise.
4283 * protoize.c: Likewise.
4286 * sbitmap.h: Likewise.
4288 * sched-deps.c: Likewise.
4289 * sched-vis.c: Likewise.
4290 * sdbout.c: Likewise.
4291 * sibcall.c: Likewise.
4293 * ssa-ccp.c: Likewise.
4294 * ssa-dce.c: Likewise.
4296 * stor-layout.c: Likewise.
4297 * system.h: Likewise.
4299 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4301 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
4302 if fits in bounds of base type.
4304 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
4305 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
4306 (add_bound_info, default): If can't find a context, make a
4308 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
4310 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
4312 * c-typeck.c (parser_build_binary_op): If result from
4313 build_binary_op is ERROR_MARK just return error_mark_node without
4316 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
4318 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
4319 Split a.out-specific bits into...
4320 * config/netbsd-aout.h: ...this.
4321 * config/netbsd-elf.h: New file.
4322 * config/alpha/netbsd-elf.h: Remove.
4323 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
4324 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
4325 (STARTFILE_SPEC): Remove redundant definition.
4326 (ENDFILE_SPEC): Likewise.
4327 (LINK_SPEC): Likewise.
4328 (CPP_SPEC): Likewise.
4329 (ASM_SPEC): Likewise.
4330 (LIB_SPEC): Likewise.
4331 (SWITCH_TAKES_ARG): Likewise.
4332 (TARGET_MEM_FUNCTIONS): Likewise.
4333 (CPP_PREDEFINES): Redefine.
4334 (ASM_FINAL_SPEC): Remove redefinition.
4335 (ASM_COMMENT_START): Redefine.
4336 (FUNCTION_PROFILER): Define.
4337 (TARGET_VERSION): Redefine.
4338 Comment and formatting cleanup.
4339 * config/i386/netbsd.h: Include <netbsd-aout.h>.
4340 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
4341 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
4342 big- or little-endian.
4343 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
4344 * config.gcc (*-*-netbsd*): Add definitions common to all
4346 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
4347 gnu_ld definitions. Add netbsd-elf.h to and remove
4348 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
4349 tmake_file, and don't lose previous tmake_file contents.
4350 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
4351 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
4352 gnu_ld definitions. Add netbsd-elf.h to tm_file.
4353 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
4354 (mipsel-*-netbsd*): Rename this to...
4355 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
4356 mips/little.h to tm_file for mips*el-*.
4357 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
4358 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
4359 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
4361 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
4363 * pa-protos.h (reg_before_reload_operand): New function prototype.
4364 * pa.c (reg_before_reload_operand): New function implementation.
4365 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
4368 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4370 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
4372 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
4374 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
4375 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
4376 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
4377 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
4378 (ENDFILE_SPEC): Undefine.
4379 (STARTFILE_SPEC): Redefine for PA.
4381 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4383 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
4385 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
4387 * config.gcc: Add entries to supported PowerPC --with-cpu
4390 2002-01-21 Jakub Jelinek <jakub@redhat.com>
4392 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
4393 true for 64-bit mode only SSE registers in 32-bit mode.
4395 2002-01-21 Kazu Hirata <kazu@hxi.com>
4397 * unwind-dw2.c: Fix formatting.
4398 * unwind-dw2-fde.c: Likewise.
4399 * unwind-dw2-fde.h: Likewise.
4400 * unwind-pe.h: Likewise.
4401 * varasm.c: Likewise.
4402 * varray.h: Likewise.
4404 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
4406 Remove workaround for register stack overwrite bug in mmix.
4407 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
4408 support for TARGET_REG_STACK_FILL_BUG.
4409 * config/mmix/mmix.h: Remove member has_call_without_parameters.
4410 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
4412 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
4413 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
4414 -mno-reg-stack-fill-bug-workaround.
4415 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
4416 machine member has_call_without_parameters.
4417 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
4418 -mreg-stack-fill-bug-workaround and
4419 -mno-reg-stack-fill-bug-workaround.
4420 (MMIX Options): Ditto.
4422 2002-01-21 Kazu Hirata <kazu@hxi.com>
4424 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
4426 Remove redundant code.
4428 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
4430 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
4431 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
4432 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
4433 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
4434 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
4435 out target macro definitions and non-target-specific comments
4436 mostly taken from old versions of the manual.
4438 2002-01-20 Kazu Hirata <kazu@hxi.com>
4440 * config/h8300/h8300.h: Fix comment formatting.
4441 * config/ia64/aix.h: Likewise.
4442 * config/ia64/ia64-protos.h: Likewise.
4443 * config/ia64/ia64.c: Likewise.
4444 * config/ia64/ia64.h: Likewise.
4445 * config/ia64/ia64intrin.h: Likewise.
4446 * config/ia64/linux.h: Likewise.
4447 * config/ia64/unwind-aix.c: Likewise.
4448 * config/ia64/unwind-ia64.c: Likewise.
4450 2002-01-20 Kazu Hirata <kazu@hxi.com>
4452 * config/h8300/h8300.c: Revise comments about shift code.
4454 2002-01-20 Kazu Hirata <kazu@hxi.com>
4456 * config/h8300/h8300.c (function_arg): Update a comment.
4458 2002-01-20 Kazu Hirata <kazu@hxi.com>
4460 * config/h8300/h8300.md: Update the comments at the beginning
4463 2002-01-20 Kazu Hirata <kazu@hxi.com>
4465 * config/i370/i370.c: Fix comment formatting.
4466 * config/i370/i370.h: Likewise.
4467 * config/i370/i370.md: Likewise.
4468 * config/i370/linux.h: Likewise.
4470 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4472 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
4474 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
4475 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
4478 2002-01-20 Graham Stott <grahams@redhat.com>
4480 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
4482 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
4484 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
4486 2002-01-19 Tom Rix <trix@redhat.com>
4488 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
4490 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
4492 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
4494 * function.c (assign_stack_local_1): Adjust x_frame_offset with
4495 STARTING_FRAME_PHASE.
4496 (STARTING_FRAME_PHASE): New.
4497 (instantiate_virtual_regs): Check saneness of
4498 STARTING_FRAME_PHASE.
4500 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
4502 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
4504 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
4506 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
4508 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
4509 be used for bootstrapping GCC 3.0.
4511 2002-01-18 Kazu Hirata <kazu@hxi.com>
4513 * config/h8300/h8300.md: Fix an insn length.
4515 2002-01-18 Kazu Hirata <kazu@hxi.com>
4517 * bitmap.h: Fix comment formatting.
4518 * combine.c: Likewise.
4519 * cppfiles.c: Likewise.
4520 * c-pragma.h: Likewise.
4521 * c-typeck.c: Likewise.
4523 * dwarf2out.c: Likewise.
4524 * function.c: Likewise.
4526 * genattrtab.c: Likewise.
4527 * gthr-win32.h: Likewise.
4528 * haifa-sched.c: Likewise.
4529 * predict.c: Likewise.
4530 * rtlanal.c: Likewise.
4532 * unwind-dw2-fde.h: Likewise.
4533 * unwind-pe.h: Likewise.
4534 * vmsdbgout.c: Likewise.
4536 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4538 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
4539 if type_required and passed decl.
4541 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
4543 * config.gcc (cpu_type): Include altivec.h in powerpc
4547 * config/rs6000/altivec.h: New.
4549 2002-01-17 David Edelsohn <edelsohn@gnu.org>
4551 * doc/install.texi (*-ibm-aix*): Update assembler and exception
4552 handling information.
4553 * doc/trouble.texi (Interoperation): Add libstdc++ information
4555 (Misunderstandings): Add template instantiation and static template
4556 member information for AIX.
4558 2002-01-17 Jason Merrill <jason@redhat.com>
4560 * dbxout.c (dbxout_type): Support const and volatile.
4562 * except.c (add_partial_entry): Remove backwards compatibility code.
4563 (end_protect_partials): Likewise.
4565 2002-01-17 Jakub Jelinek <jakub@redhat.com>
4567 * config/ia64/ia64.md (prologue_use): New.
4568 * config/ia64/ia64.c (ia64_expand_prologue): Use
4569 gen_prologue_use instead of gen_rtx_USE.
4570 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
4571 as CODE_FOR_pred_rel_mutex.
4572 (ia64_sched_reorder2): Likewise.
4574 2002-01-16 Eric Christopher <echristo@redhat.com>
4576 * config/mips/r3900.h: Reformat.
4577 (SUBTARGET_CPP_SIZE_SPEC): Remove.
4578 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
4579 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
4580 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
4581 * config/mips/t-elf: Remove mips3 multilib.
4583 2002-01-16 H.J. Lu <hjl@gnu.org>
4585 * config/mips/linux.h: Include "mips/abi64.h".
4587 2002-01-16 H.J. Lu <hjl@gnu.org>
4589 * config/mips/t-linux: New.
4591 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
4593 * config/mips/linux.h: Don't include "gofast.h".
4594 (INIT_SUBTARGET_OPTABS): Removed.
4596 2002-01-16 Kazu Hirata <kazu@hxi.com>
4598 * config/h8300/h8300-protos.h: Replace emit_a_shift with
4600 * config/h8300/h8300.c: Likewise.
4601 * config/h8300/h8300.md: Likewise.
4603 2002-01-16 Kazu Hirata <kazu@hxi.com>
4605 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
4606 spaces after an opcode name.
4607 (pushqi1_h8300hs): Likewise.
4608 (pushhi1_h8300hs): Likewise.
4610 2002-01-16 Kazu Hirata <kazu@hxi.com>
4612 * doc/extend.texi: Replace "option" with "attribute"
4615 2002-01-16 Jakub Jelinek <jakub@redhat.com>
4617 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
4618 (and:DI () (const_int -8)).
4619 (split_small_symbolic_mem_operand): Split
4620 (mem (and:DI () (const_int -8)).
4622 2002-01-16 Jakub Jelinek <jakub@redhat.com>
4625 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
4626 same way as TYPE_IMUL.
4627 (ultrasparc_sched_reorder): Likewise.
4628 * config/sparc/sparc.md (type): Add comment to update
4629 ultrasparc_sched_reorder when making changes.
4631 2002-01-16 Kazu Hirata <kazu@hxi.com>
4633 * doc/invoke.texi: Change the dump file name of block
4634 reordering pass from 28.bbro to 29.bbro.
4637 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
4639 * i386.md (minsf splitter): Fix pasto.
4641 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
4643 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
4644 to frame pointer initialisation instruction.
4645 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
4646 initialisation instruction.
4647 (soft_df_operand): Do not accept the IP register.
4648 (nonimmediate_soft_df_operand): Do not accept the IP register.
4650 2002-01-16 Jakub Jelinek <jakub@redhat.com>
4653 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
4654 MASK_V8 being both set.
4656 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
4658 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
4659 insn for GOT register; add REG_MAYBE_DEAD notes instead.
4660 config/s390/s390.md (call, call_value): Add GOT register to
4661 CALL_INSN_FUNCTION_USAGE where needed.
4662 (call_exp, call_value_exp): New.
4664 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
4666 * config/arm/arm.c: General formatting tidy up.
4668 2002-01-16 Graham Stott <grahams@redhat.com>
4670 * calls.c (try_to_integrate): Use "(size_t)" intermediate
4671 cast and when casting an integer literal to "rtx" pointer.
4672 (expand_call): Likewise.
4673 * flow.c (try_pre_increment): Likewise.
4674 (find_use_as_address): Likewise.
4675 * integrate.c (expand_iline_function): Likewise.
4676 * regmove.c (try_auto_increment): Likewise.
4678 2002-01-16 Graham Stott <grahams@redhat.com>
4680 * sched-rgn.c (passed): Use sbitmap_free.
4683 (in_queue): Likewise.
4684 (in_stack): Likewise.
4686 2002-01-15 Eric Christopher <echristo@redhat.com>
4688 * flow.c (propagate_one_insn): Change to use fatal_insn.
4690 2002-01-15 Kazu Hirata <kazu@hxi.com>
4692 * expmed.c (extract_fixed_bit_field): Remove unused code.
4693 * system.h: Poison SLOW_ZERO_EXTEND.
4694 * doc/tm.texi: Remove.
4695 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
4696 * config/arm/arm.h: Likewise.
4697 * config/avr/avr.h: Likewise.
4698 * config/clipper/clipper.h: Likewise.
4699 * config/convex/convex.h: Likewise.
4700 * config/d30v/d30v.h: Likewise.
4701 * config/dsp16xx/dsp16xx.h: Likewise.
4702 * config/elxsi/elxsi.h: Likewise.
4703 * config/fr30/fr30.h: Likewise.
4704 * config/h8300/h8300.h: Likewise.
4705 * config/i370/i370.h: Likewise.
4706 * config/i386/i386.h: Likewise.
4707 * config/m68k/m68k.h: Likewise.
4708 * config/mips/mips.h: Likewise.
4709 * config/ns32k/ns32k.h: Likewise.
4710 * config/pdp11/pdp11.h: Likewise.
4711 * config/pj/pj.h: Likewise.
4712 * config/s390/s390.h: Likewise.
4713 * config/sh/sh.h: Likewise.
4714 * config/stormy16/stormy16.h: Likewise.
4715 * config/v850/v850.h: Likewise.
4716 * config/vax/vax.h: Likewise.
4717 * config/we32k/we32k.h: Likewise.
4719 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
4721 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
4722 (altivec_lvsl): Change constraint to b.
4723 (altivec_lvsr): Same.
4724 (altivec_lvebx): Same.
4725 (altivec_lvehx): Same.
4726 (altivec_lvewx): Same.
4727 (altivec_lvxl): Same.
4728 (altivec_lvx): Same.
4729 (altivec_stvx): Add parallel.
4730 (altivec_stvxl): Same.
4731 (altivec_stvehx): Same.
4732 (altivec_stvebx): Same.
4733 (altivec_stvebx): Same.
4735 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
4737 * config.gcc: Change altivec.h to altivec-defs.h.
4739 * config/rs6000/altivec.h: Delete.
4741 * config/rs6000/altivec-defs.h: Add.
4743 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
4745 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
4748 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
4749 less than or equal to eight bytes.
4751 * vax.md (andsi3): Remove constraints and change SET destination
4752 operand type to nonimmediate_operand.
4753 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
4754 when it is a CONST_INT.
4756 2002-01-15 Jason Merrill <jason@redhat.com>
4758 * c-common.def (FILE_STMT): New code.
4759 * c-common.c (statement_code_p): It's a statement.
4760 * c-common.h (stmt_tree_s): Add x_last_filename.
4761 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
4762 (last_expr_filename): New macro.
4763 * c-semantics.c (begin_stmt_tree): Initialize it.
4764 (add_stmt): If the filename changed, also insert a
4766 (expand_stmt): Handle seeing one.
4768 2002-01-15 Eric Christopher <echristo@redhat.com>
4770 * flow.c (propagate_one_insn): Add error message and print out
4773 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
4775 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
4776 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
4777 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
4778 TRAMPOLINE_ALIGNMENT.
4779 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
4781 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
4782 PCC_BITFIELD_TYPE_MATTERS.
4783 * config/interix.h (STDC_VALUE): Remove. Use
4784 STDC_0_IN_SYSTEM_HEADERS.
4785 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
4786 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
4787 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
4789 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
4791 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
4792 not work on this platform currently.
4794 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
4796 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
4797 readonly_warning in _().
4799 2002-01-15 Douglas B Rupp <rupp@gnat.com>
4801 * gcc.c (delete_if_ordinary): Backout previous change.
4803 2002-01-15 Kazu Hirata <kazu@hxi.com>
4805 * config/h8300/h8300.c (print_operand): Remove support for
4806 unused operand characters.
4808 * read-rtl.c: Fix formatting.
4810 * recog.c: Likewise.
4811 * regclass.c: Likewise.
4812 * regmove.c: Likewise.
4813 * reg-stack.c: Likewise.
4814 * reload1.c: Likewise.
4815 * rtlanal.c: Likewise.
4817 2002-01-15 Kazu Hirata <kazu@hxi.com>
4819 * config/i386/i386.c: Fix formatting.
4821 2002-01-15 Jakub Jelinek <jakub@redhat.com>
4823 * c-typeck.c (process_init_element): Don't save_expr
4824 COMPOUND_LITERAL_EXPR if just its initializer will be used.
4826 2002-01-15 David Edelsohn <edelsohn@gnu.org>
4828 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
4829 emit optional traceback table if optimize_size or TARGET_ELF.
4830 * config/rs6000/rs6000.md (prefetch): New.
4832 2002-01-15 Andreas Jaeger <aj@suse.de>
4834 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
4836 2002-01-15 Kazu Hirata <kazu@hxi.com>
4838 * mips-tfile.c: Fix formatting.
4840 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
4842 * unroll.c (final_reg_note_copy): Fix previous commit.
4844 2002-01-14 Kazu Hirata <kazu@hxi.com>
4846 * config/h8300/h8300-protos.h: Remove the prototype for
4848 * config/h8300/h8300.c (eq_operator): Remove.
4850 2002-01-14 Richard Henderson <rth@redhat.com>
4852 * config/i386/i386.md (prefetch): Tidy.
4853 (prefetch_3dnow): Fix locality operand.
4855 2002-01-14 Richard Henderson <rth@redhat.com>
4857 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
4858 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
4860 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
4862 * reload1.c (reload_combine): Pass reg_sum replacement through
4863 copy_rtx in loop performing multiple changes.
4865 2002-01-14 Jakub Jelinek <jakub@redhat.com>
4867 * except.c (remove_unreachable_regions): New.
4868 (free_eh_status): Clear exception_handler_labels.
4869 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
4870 (find_exception_handler_labels): Don't add the same label more than
4872 (remove_exception_handler_label): Don't die if
4873 find_exception_handler_labels hasn't been called for the current
4876 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
4878 * toplev.c (rest_of_compilation): Rebuild jump labels after
4881 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
4883 * doc/extend.texi: Move documentation of X86 built-in functions
4885 * doc/invoke.texi: From here.
4886 * doc/sourcebuild.texi: Document location of documentation for
4887 machine built-in functions.
4889 2002-01-13 Christopher Faylor <cgf@redhat.com>
4891 * cppfiles.c (TEST_THRESHOLD): New macro.
4892 (SHOULD_MMAP): Ditto.
4893 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
4896 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
4898 * unroll.c (final_reg_note_copy): Properly handle
4900 (unroll_loops): Fix LOOP_CONDITION heuristics.
4902 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
4904 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
4905 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
4907 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
4909 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
4912 2002-01-14 Tom Rix <trix@redhat.com>
4914 * config/rs6000/rs6000.md: Fix typo with sradi.
4916 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
4918 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
4919 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
4920 (clrstrdi, clrstrsi): Adapt callers.
4922 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
4924 (movti splitter): Never use register 0 as base register.
4926 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
4928 * combine.c (simplify_shift_const): Always generate new rtx
4929 for shift expression instead of reusing given expression.
4931 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4933 * config/alpha/alpha.c (alpha_expand_mov): Don't call
4934 alpha_legitimize_address unless mode is Pmode.
4936 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
4938 * doc/md.texi (Modifiers): Document the '*' constraint for the
4941 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
4942 * doc/extend.texi (Function Attributes): 'interrupt' is valid
4945 2002-01-13 Richard Henderson <rth@redhat.com>
4947 * reload.c (find_reloads): Use a hard reg destination as reload reg
4948 for an input reload of the source.
4950 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4952 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
4955 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
4957 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
4958 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
4960 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
4962 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4964 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
4966 2002-01-12 Tom Rix <trix@redhat.com>
4968 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
4971 2002-01-12 Richard Henderson <rth@redhat.com>
4973 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
4975 * doc/invoke.texi: Update Alpha options.
4977 * doc/invoke.texi: Update i386 built-in function lists.
4979 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
4981 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
4982 referencing outside.
4984 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4986 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
4987 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
4988 offsets, and change line folding.
4989 * optabs.c (expand_binop): Remove warnings.
4990 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
4992 2002-01-12 Graham Stott <grahams@redhat.com>
4994 * attribs.c (handle_deprecated_attribute): constify WHAT.
4995 * diagnostic.c (warn_deprecated_use): Add braces, fixes
4996 dangling else warning and constify WHAT.
4997 * except.h (struct function, struct inline_remap): Move
4998 struct tag forward defs before all prototypes.
4999 (duplicate_eh_regions): Whitespace.
5001 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
5003 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
5004 MODE_BASE_REG_CLASS.
5005 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
5007 2002-01-12 Richard Henderson <rth@redhat.com>
5009 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
5010 (ix86_expand_vector_move): New.
5011 (bdesc_2arg): Remove andps, andnps, orps, xorps.
5012 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
5013 Remove old prefetch builtins. Special case the logicals removed above.
5014 (ix86_expand_builtin): Likewise.
5015 (safe_vector_operand): Use V4SFmode, not TImode.
5016 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
5017 (ix86_expand_timode_binop_builtin): New.
5018 * config/i386/i386-protos.h: Update.
5019 * config/i386/i386.h (enum ix86_builtins): Update.
5020 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
5021 Use ix86_expand_vector_move in vector move expanders.
5022 (movti_internal, movti_rex64): Add xorps alternative.
5023 (sse_clrv4sf): Rename and adjust from sse_clrti.
5024 (prefetch): Don't work so hard.
5025 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
5026 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
5027 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
5029 2002-01-11 Richard Henderson <rth@redhat.com>
5031 * config/i386/mmintrin.h: New file.
5032 * config/i386/xmmintrin.h: New file.
5033 * config.gcc (i?86-*-*): Add extra_headers.
5034 * simplify-rtx.c (simplify_unary_operation): Handle saturating
5036 (simplify_binary_operation): Handle saturating arithmetic codes.
5037 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
5038 not the lowpart subreg.
5039 (ix86_expand_builtin): Return a TImode dummy register instead of 0
5041 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
5043 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5045 * conflict.c (conflict_graph_compute): Free regsets when finished.
5046 * ssa.c (compute_coalesced_reg_partition): Likewise.
5048 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
5050 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
5051 every where we allocate a register.
5053 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5055 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
5056 * lcm.c (compute_earliest, compute_farthest): Likewise.
5058 2002-01-11 Janis Johnson <janis187@us.ibm.com>
5060 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
5062 2002-01-11 Janis Johnson <janis187@us.ibm.com>
5064 * doc/rtl.texi (Insns): Fix 2 typos.
5066 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
5068 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
5069 options. Use @table @gcctabopt for MMIX options. Add index
5070 entries for MMIX options. Start new paragraph with first
5071 heading of the machine-dependent options.
5073 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
5076 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
5077 * combine.c (force_to_mode): Same.
5078 * reload1.c (clear_reload_reg_in_use): Same.
5080 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
5082 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
5085 2002-01-11 Andreas Jaeger <aj@suse.de>,
5086 Brad Lucier <lucier@math.purdue.edu>
5088 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
5091 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
5093 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
5094 Protect with IN_LIBGCC.
5095 (LINK_EH_SPEC): Add required trailing space.
5097 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
5099 * c-tree.h: Move function declarations so that they are listed
5100 under the filename which contains them.
5101 (check_identifier, finish_decl_top_level,
5102 lookup_name_current_level_global, shadow_record_fields): Remove.
5104 2002-01-11 Andreas Jaeger <aj@suse.de>
5106 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
5109 2002-01-10 Richard Henderson <rth@redhat.com>
5111 * config/alpha/alpha.c (print_operand): Add 'J'.
5112 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
5113 new operand with the sequence number for the lituse. When splitting
5114 the insns, use gen_movdi_er_high_g and generate a sequence number.
5115 (gen_movdi_er_high_g): Print the sequence number if non-zero.
5117 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
5119 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
5120 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
5122 (altivec_expand_builtin): Same.
5123 (altivec_expand_stv_builtin): New.
5125 * config/rs6000/rs6000.h (rs6000_builtins): Same.
5127 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
5128 ("altivec_lvehx"): New.
5129 ("altivec_lvewx"): New.
5130 ("altivec_lvxl"): New.
5131 ("altivec_lvx"): New.
5132 ("altivec_stvx"): New.
5133 ("altivec_stvebx"): New.
5134 ("altivec_stvehx"): New.
5135 ("altivec_stvewx"): New.
5136 ("altivec_stvxl"): New.
5138 2002-01-10 Richard Henderson <rth@redhat.com>
5140 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
5141 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
5142 care not to delete instructions twice.
5144 2002-01-10 Zack Weinberg <zack@codesourcery.com>
5146 * toplev.c: Don't declare environ (it's not used anywhere).
5147 * configure.in: Don't check for declaration of environ.
5148 * config/i386/xm-mingw32.h: Don't #define environ.
5149 * config.in, configure: Regenerate.
5151 2002-01-10 Zack Weinberg <zack@codesourcery.com>
5153 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
5154 * configure: Regenerate.
5156 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
5157 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
5158 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
5160 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
5161 LIMITS_H_TEST here, not in m68k/x-next.
5162 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
5163 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
5165 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
5166 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
5167 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
5169 * config/i386/x-djgpp: Renamed i386/t-djgpp.
5170 * config/m88k/x-dolph: Renamed m88k/t-dolph.
5171 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
5172 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
5173 replacement of quadlib.asm with quadlib.c.
5175 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
5176 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
5177 config/rs6000/xm-beos.h: Delete file.
5179 * config.gcc: Update to match above changes.
5181 2002-01-10 Kazu Hirata <kazu@hxi.com>
5183 * config/h8300/h8300.h: Fix comment typos.
5184 * config/h8300/h8300.md: Likewise.
5185 * config/h8300/lib1funcs.asm: Likewise.
5187 2002-01-10 Dale Johannesen <dalej@apple.com>
5189 PR optimization/5269
5190 * unroll.c (precondition_loop_p): Make *increment be the correct
5191 sign when n_iterations known, to avoid confusing caller.
5193 2002-01-10 Kazu Hirata <kazu@hxi.com>
5195 * doc/extend.texi (deprecated): Fix a typo.
5197 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
5199 * basic-block.h (update_br_prob_note): Declare.
5200 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
5201 (try_forward_edges): Care negative frequencies and update note.
5202 (outgoing_edges_match): Tweek conditional merging heuristics.
5203 (try_crossjump_to_edge): use update_br_prob_note.
5204 * cfglayout.c (fixup_reorder_chain): Likewise.
5205 * cfrtl.c (update_br_prob_note): New.
5206 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
5208 * i386.c (ix86_decompose_address): Return -1 if address contains
5210 (legitimate_address_p): Require ix86_decompose_address to return 1.
5212 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
5213 (cprop_insn): Likewise.
5215 2002-01-10 Kazu Hirata <kazu@hxi.com>
5217 * toplev.c: Fix formatting.
5219 * tree-dump.c: Likewise.
5220 * unroll.c: Likewise.
5221 * unwind-dw2.c: Likewise.
5222 * unwind-dw2-fde.c: Likewise.
5223 * unwind-dw2-fde-glibc.c: Likewise.
5224 * unwind-sjlj.c: Likewise.
5226 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
5228 * doc/invoke.texi: Document PDP-11 options.
5230 2002-01-10 Kazu Hirata <kazu@hxi.com>
5232 * config/h8300/h8300.h: Fix formatting.
5234 2002-01-10 Ira Ruben <ira@apple.com>
5236 Add __attribute__ ((deprecated)).
5237 * extend.texi: Document __attribute__ ((deprecated)).
5238 * invoke.texi: Document -Wno-deprecated-declarations.
5239 * testsuite/g++.dg/other/deprecated.C: New C++ test.
5240 * testsuite/gcc.dg/deprecated.c: New C test.
5241 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
5242 (c_common_attribute_table): Add "deprecated" entry.
5243 (handle_deprecated_attribute): New function.
5244 * c-decl.c (deprecated_states): New enum.
5245 deprecated_state: State of "deprecated" handling.
5246 (start_decl): Set deprecated_state based on attributes.
5247 (grokdeclarator): Test for deprecated uses, propagate attribute.
5248 * c-typeck.c (build_component_ref): Test for deprecated fields.
5249 (build_external_ref): Test for deprecated primaries.
5250 * diagnostic.c (warn_deprecated_use) New function to issue
5251 warnings about __attribute__ ((depricated)) references.
5252 * flags.h (warn_deprecated_decl): Extern declared for
5253 -W[no-]deprecated-declarations option.
5254 * print-tree.c (print_node): Show deprecated flag status.
5255 * toplev.c (warn_deprecated_decl): Defined.
5256 (W_options): Added "deprecated-declaration".
5257 * toplev.h (warn_deprecated_use): Extern declared.
5258 * tree.h (struct tree_common): Define deprecated_flag.
5259 (TREE_DEPRECATED): New macro to access flag.
5260 * cp/call.c (build_call): Test for deprecated calls.
5261 * cp/class.c (add_implicitly_declared_members): Set global
5262 flag to tell grokdeclarator to not issue deprecated warnings.
5263 * cp/cp-tree.h: Add extern for adding_implicit_members.
5264 * cp/decl.c (deprecated_states): New enum.
5265 (start_decl): Set deprecated_state based on attributes.
5266 (grokdeclarator): Test for deprecated uses, propagate attribute.
5267 * cp/lex.c (do_identifier): Test for deprecated primaries.
5268 * cp/typeck.c (build_component_ref): Test for deprecated fields.
5270 2002-01-10 Ira Ruben <ira@apple.com>
5272 Fix to assign attributes to inline member functions.
5273 * cp/decl.c (start_method): Handle attrlist.
5275 2002-01-10 Kazu Hirata <kazu@hxi.com>
5277 * combine.c (expand_field_assignment): Use subreg_lsb().
5279 2002-01-10 David Edelsohn <edelsohn@gnu.org>
5281 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
5282 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
5283 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
5284 Recurse for any operand of AND as long as constant is non-zero.
5286 2002-01-10 Kazu Hirata <kazu@hxi.com>
5288 * config/h8300/h8300.md: Remove constraints from expanders.
5290 2002-01-10 Kazu Hirata <kazu@hxi.com>
5292 * varasm.c: Fix formatting.
5293 * varray.c: Likewise.
5294 * vmsdbgout.c: Likewise.
5295 * xcoffout.c: Likewise.
5297 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
5299 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
5300 update edge probabilities to match.
5302 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
5304 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
5306 * doc/languages.texi, doc/sourcebuild.texi: New files.
5307 * doc/configfiles.texi: Make a subsubsection. Update.
5308 * doc/configterms.texi: Add @node. Remove warning that this isn't
5309 instructions for building GCC.
5310 * doc/makefile.texi: Make a subsection.
5311 * doc/gccint.texi: Update.
5313 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
5315 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
5317 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
5319 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
5321 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
5323 * optabs.c (expand_fix): Look for wider integer modes first.
5325 * i386.md (mov?f): Avoid the fake const double trick for medium
5327 (min?f*/max?f*): Prohibit memory operands for i387 variant.
5328 (fop_df_4): Disable for SSE compilation.
5330 2002-01-10 Graham Stott <grahams@redhat.com>
5332 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
5333 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
5335 2002-01-10 Richard Henderson <rth@redhat.com>
5337 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
5339 2002-01-10 Richard Henderson <rth@redhat.com>
5341 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
5342 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
5344 2002-01-10 Kazu Hirata <kazu@hxi.com>
5346 * combine.c (can_combine_p): Fix a comment typo.
5348 2002-01-09 Zack Weinberg <zack@codesourcery.com>
5350 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
5351 empty list correctly. Change loop index $t to $f for
5352 consistency with rest of Makefile.
5354 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
5356 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
5357 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
5359 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
5360 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
5361 (altivec_init_builtins): Same.
5362 (altivec_expand_unop_builtin): Return NULL_RTX on error.
5363 (altivec_expand_binop_builtin): Same.
5364 (altivec_expand_ternop_builtin): Same.
5367 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
5368 ("altivec_vctuxs"): Fix typo.
5369 ("altivec_vnmsubfp"): Same.
5370 ("altivec_dssall"): New.
5371 ("altivec_mfvscr"): New.
5372 ("altivec_dss"): New.
5373 ("altivec_lvsl"): New.
5374 ("altivec_lvsr"): New.
5375 ("altivec_dstt"): New.
5376 ("altivec_dstst"): New.
5377 ("altivec_dststt"): New.
5378 ("altivec_dst"): New.
5380 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
5381 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
5383 2002-01-09 Richard Henderson <rth@redhat.com>
5385 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
5387 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
5389 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
5391 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
5393 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
5395 2002-01-09 Kazu Hirata <kazu@hxi.com>
5397 * read-rtl.c: Fix formatting.
5399 * regclass.c: Likewise.
5400 * regrename.c: Likewise.
5401 * reg-stack.c: Likewise.
5402 * reload1.c: Likewise.
5403 * reload.c: Likewise.
5406 2002-01-09 Kazu Hirata <kazu@hxi.com>
5408 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
5409 to extract items in the expr_list chain.
5411 2002-01-09 Richard Henderson <rth@redhat.com>
5413 * config/vax/vax.c (vax_rtx_cost): Never abort.
5415 * config/vax/vax.h (REAL_ARITHMETIC): Define.
5417 2002-01-09 Jan Hubicka <jh@suse.cz>
5419 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
5421 2002-01-09 Richard Henderson <rth@redhat.com>
5423 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
5424 Unify code from various alternatives.
5426 2002-01-09 Richard Henderson <rth@redhat.com>
5428 * regrename.c (copy_value): Ignore the copy if the source register
5429 is present in the value chain with a narrower mode.
5431 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
5433 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
5434 for the c4x target. Also improve layout.
5436 2002-01-09 Richard Henderson <rth@redhat.com>
5438 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
5439 * config/m32r/m32r.md (and ior xor splitters): Swap operands
5440 to match insn patterns.
5442 2002-01-09 Richard Henderson <rth@redhat.com>
5444 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
5445 (copyprop_hardreg_forward_1): Likewise.
5447 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
5449 * pa.md (decrement_and_branch_until_zero): Change predicate for
5450 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
5452 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
5454 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
5455 gets undefined. For Darwin.
5457 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
5459 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
5461 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5463 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
5465 2002-01-08 Richard Henderson <rth@redhat.com>
5467 * regrename.c (copy_value): Ignore overlapping copies.
5469 2002-01-08 Richard Henderson <rth@redhat.com>
5471 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
5472 as needed to avoid shared structure.
5474 2002-01-08 Kazu Hirata <kazu@hxi.com>
5476 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
5479 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
5481 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
5482 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
5483 documentation of obsolete macros.
5484 * system.h: Poison these macros.
5485 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
5486 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
5487 config/c4x/c4x.h, config/clipper/clipper.h,
5488 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
5489 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
5490 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
5491 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
5492 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
5493 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
5494 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
5495 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
5496 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
5497 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
5498 config/sparc/sparc.h, config/stormy16/stormy16.h,
5499 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
5500 definitions and commented out definitions of obsolete macros.
5501 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
5502 of MAX_INT_TYPE_SIZE.
5504 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
5506 * config/s390/s390.c (s390_preferred_reload_class): Never
5507 return ADDR_REGS if it isn't a subset of the given class.
5508 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
5509 FP_REGS, but all superclasses as well.
5511 * config/s390/s390.c (s390_function_profiler): Fix thinko.
5513 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
5514 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
5515 must not be a const_int.
5517 2002-01-08 Richard Henderson <rth@redhat.com>
5519 * Makefile.in (toplev.o): Depend on options.h.
5520 (gcc.o): Depend on specs.h.
5522 2002-01-08 Jakub Jelinek <jakub@redhat.com>
5524 * expr.c (store_expr): Convert VOIDmode constants back to target's
5527 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5529 * doc/invoke.texi: Markup gcc as @command. Refer to
5530 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
5531 of http://gcc.gnu.org/thanks.html.
5533 2002-01-08 Dale Johannesen <dalej@apple.com>
5535 * config/rs6000/rs6000.md: Add missing int register
5536 target case to movdf_low.
5538 2002-01-08 Zack Weinberg <zack@codesourcery.com>
5540 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
5541 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
5542 (cppinit.o): Depend on except.h.
5543 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
5544 s-specs): New rules.
5546 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
5547 Don't create specs.h/options.h/gencheck.h here. Remove
5548 unnecessary variable settings from last argument of AC_OUTPUT.
5549 * config.in, configure: Regenerate.
5550 * intl.c: Hardcode package name as "gcc".
5552 * cppinit.c: Include except.h.
5553 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
5555 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
5556 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
5557 (!)USING_SJLJ_EXCEPTIONS.
5558 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
5560 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
5562 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
5563 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
5564 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
5565 documentation of obsolete macros.
5566 * system.h: Poison these macros.
5567 * config/d30v/d30v.h, config/ns32k/encore.h,
5568 config/stormy16/stormy16.h: Remove definitions and commented out
5569 definitions of obsolete macros.
5571 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
5573 * objc/objc-act.c (handle_class_ref): Mark the declaration of
5574 %sobjc_class_ref_%s as used - to prevent unwanted compiler
5577 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
5579 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
5580 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
5581 to insn adjusting stack/frame pointer.
5582 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
5583 accept operands that cause the insn to be non-splittable.
5585 2002-01-08 Graham Stott <grahams@redhat.com>
5587 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
5588 (C_TYPE_FIELDS_VOLATILE): Likewise.
5589 (C_TYPE_BEING_DEFINED): Likewise.
5590 (C_IS_RESERVED_WORD): Likewise.
5591 (C_TYPE_VARIABLE_SIZE): Likewise.
5592 (C_DECL_VARIABLE_SIZE): Likewise.
5593 (C_MISSING_PROTOTYPE_WARNED): Likewise.
5594 (C_SET_EXP_ORIGINAL_CODE): Likewise.
5595 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
5597 (C_DECL_ANTICIPATED): Likewise.
5598 (c_build_type_variant): Add parenthesis.
5600 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
5602 * gcc.c (option_map): Remove --version.
5603 (process_command): Handle -fversion following the GNU Coding
5604 Standards. Partially addresses PR other/704.
5606 2002-01-08 Graham Stott <grahams@redhat.com>
5608 * combine.c (combine_instructions): Fix typo.
5610 2002-01-08 Graham Stott <grahams@redhat.com>
5612 * debug.h: Use "tree" and "rtx" throughout.
5614 * debug.c: Likewise.
5616 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
5618 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
5619 constant pool, use the pool's version of the symbol instead.
5621 2002-01-07 Richard Henderson <rth@redhat.com>
5623 * regrename.c (find_oldest_value_reg): Ignore the value chain if
5624 the original register was copied in a mode with a fewer number of
5625 hard registers than the desired mode.
5626 (copyprop_hardreg_forward_1): Likewise.
5627 (debug_value_data): Fix loop test.
5628 * toplev.c (parse_options_and_default_flags): Reenable
5629 -fcprop-registers at -O1.
5631 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
5633 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
5634 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
5636 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
5639 * config/rs6000/rs6000.md: Add altivec predicate patterns.
5641 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
5643 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
5644 (pa_output_function_prologue): Output local label at the beginning of
5645 the prologue when profiling.
5646 (hppa_profile_hook): Use the local label rather than the function label.
5647 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
5649 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
5651 * config/rs6000/rs6000.c (print_operand): Remove extra space.
5652 (altivec_expand_unop_builtin): Fix thinko.
5653 (altivec_expand_binop_builtin): Same.
5654 (altivec_expand_ternop_builtin): Same.
5655 (altivec_expand_builtin): Same.
5657 2002-01-07 Richard Henderson <rth@redhat.com>
5659 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
5661 2002-01-07 Jason Merrill <jason@redhat.com>
5663 * unwind-dw2.c (execute_cfa_program): Use < again.
5665 2002-01-07 Jakub Jelinek <jakub@redhat.com>
5667 * predict.c (combine_predictions_for_insn): Avoid division by zero.
5669 2002-01-07 Jakub Jelinek <jakub@redhat.com>
5671 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
5672 Don't allow -1 - x -> ~x simplifications in the first pass.
5674 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
5676 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
5678 (altivec_expand_binop_builtin): Same.
5679 (altivec_expand_unop_builtin): Same.
5680 (print_operand): Fix typo.
5681 (bdesc_1arg): Add vupk* variants.
5683 * rs6000.h (rs6000_builtins): Add vupk* enums.
5685 * rs6000.md: Add altivec_vupk* variants.
5687 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
5689 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
5690 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
5691 and last update dates.
5693 2002-01-07 Janis Johnson <janis187@us.ibm.com>
5695 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
5697 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
5699 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
5700 * config/avr/avr.h (CPP_SPEC): Likewise.
5701 (LINK_SPEC): Likewise.
5702 (CRT_BINUTILS_SPECS): Likewise.
5703 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
5704 * doc/invoke.texi (AVR Options): Document them.
5706 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
5708 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
5711 2002-01-07 Graham Stott <grahams@redhat.com>
5713 * config/i386/i386.h: Update copyright date.
5714 (HALF_PIC_PTR): Add parenthesis.
5715 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
5716 (CONSTANT_ALIGNMENT): Add parenthesis.
5717 (DATA_ALIGNMENT): Likewise.
5718 (LOCAL_ALIGNMENT): Likewise.
5719 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
5720 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
5721 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
5722 (HARD_REGNO_NREGS): Add paranethesis.
5723 (VALID_SSE_REG_MODE): Whitespace.
5724 (VALID_MMX_REG_MODE): Whitespace.
5725 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
5726 (ix86_hard_regno_mode_ok): Add parenthesis.
5727 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
5728 (RETURN_IN_MEMORY): Whitespace.
5729 (N_REG_CLASSES): Add parenthesis.
5730 (INTEGER_CLASS_P): Add parenthesis and wrap.
5731 (FLOAT_CLASS_P): Likewise.
5732 (SSE_CLASS_P): Likewise.
5733 (MMX_CLASS_P): Likewise.
5734 (MAYBE_INTEGER_CLASS_P): Likewise.
5735 (MAYBE_FLOAT_CLASS_P): Likewise.
5736 (MAYBE_SSE_CLASS_P): Likewise.
5737 (MAYBE_MMX_CLASS_P): Likewise.
5738 (Q_CLASS_P): Likewise.
5739 (GENERAL_REGNO_P): Uppercase macro parameter.
5740 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
5741 (FP_REGNO_P): Likewise.
5742 (ANY_FP_REGNO_P): Uppercase macro parameter.
5743 (SSE_REGNO_P): Likewise.
5744 (SSE_REGNO): Likewise.
5745 (SSE_REG_P): Likewise.
5746 (SSE_FLOAT_MODE_P): Likewise.
5747 (MMX_REGNO_P): Likewise.
5748 (MMX_REG_P):Likewise.
5749 (STACK_REG_P): Likewise.
5750 (NON_STACK_REG_P): Likewise.
5751 (STACK_TOP_P): Likewise.
5752 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
5753 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
5754 (SECONDARY_MEMORY_NEEDED): Likewise.
5755 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
5756 (MD_ASM_CLOBBERS): Whitespace and wrap.
5757 (MUST_PASS_IN_STACK): Whitespace and wrap.
5758 (RETURN_POPS_ARGS): Add parenthesis.
5759 (INIT_CUMULATIVE_ARGS): Likewise.
5760 (FUNCTION_ARG): Likewise.
5761 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
5762 (SETUP_INCOMING_VARARGS): Likewise.
5763 (BUILD_VA_LIST_TYPE): Add parenthesis.
5764 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
5766 (EXPAND_BUILTIN_VA_ARG): Likewise.
5767 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
5768 (INITIALIZE_TRAMPOLINE): Add parenthesis.
5769 (INITIAL_ELIMINATION_OFFSET): Likewise.
5770 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
5771 (REGNO_OK_FOR_BASE_P): Likewise.
5772 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
5773 (REGNO_OK_FOR_DIREG_P): Likewise.
5774 (REG_OK_FOR_INDEX_P): Whitespace.
5775 (REG_OK_FOR_BASE_P): Whitespace.
5776 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
5778 (FIND_BASE_TERM): Fix typo.
5779 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
5780 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
5781 (SYMBOLIC_CONST; Whitespace.
5782 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
5783 (ENCODE_SECTION_INFO): Whitespace.
5784 (FINALIZE_PIC): Remove do { ... } while (0).
5785 (PROMOTE_MODE): Wrap in do { ... } while (0).
5786 (CONST_COSTS): Whitespace.
5787 (RTX_COSTS): Add paramethesis, whitespace and wrap.
5788 (REGISTER_MOVE_COST): Add parenthesis.
5789 (MEMORY_MOVE_COST): Likewise.
5790 (EXTRA_CC_MODES): Whitespace.
5791 (SELECT_CC_MODE): Add parenthesis and whitespace.
5792 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
5793 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
5794 (ASM_OUTPUT_LABEL): Add paramethesis.
5795 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
5796 (ASM_OUTPUT_REG_POP): Likewise.
5797 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
5798 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
5800 * config/i386/i386.c: Update copyright.
5801 (CHECK_STACK_LIMIT): Add parenthesis.
5802 (AT_BP): Uppercase macro parameter.
5803 (x86_64_int_parameter_registers): Constify.
5804 (x86_64_int_return_registers): Likewise.
5805 (ix86_compare_op0): Use rtx.
5806 (construct_container): Constify INTREG parameter.
5807 (function_arg): Use rtx.
5809 * diagnostic.h: Update copyright date.
5810 (output_buffer_state): Add parenthesis.
5811 (output_buffer_format_args): Likewise.
5813 * combine.c (combine_instructions): Replace XEXP (links, 0)
5816 2002-01-06 H.J. Lu <hjl@gnu.org>
5818 * cfgcleanup.c (thread_jump): Fix 2 typos.
5820 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
5822 * config.gcc: Add support for --enable-altivec.
5824 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
5826 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
5828 2002-01-06 Jakub Jelinek <jakub@redhat.com>
5830 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
5831 __objc_class_name_*.
5833 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
5835 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
5837 2002-01-06 Richard Henderson <rth@redhat.com>
5839 * reorg.c (emit_delay_sequence): Remove death notes, not merely
5840 nop them out. Increment label reference count for REG_LABEL.
5841 (fill_slots_from_thread): Frob label reference count around
5842 delete_related_insns.
5844 2002-01-05 Richard Henderson <rth@redhat.com>
5846 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
5849 2002-01-05 Richard Henderson <rth@redhat.com>
5851 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
5852 * integrate.c (output_inline_function): Likewise.
5853 * toplev.c (rest_of_compilation): Do it here instead. Move call
5854 to remove_unnecessary_notes after emitting abstract instance.
5855 Force an emitted nested function to have its parent emited as well.
5856 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
5858 (rtl_for_decl_location): Do not look at reload data structures
5859 before reload has run.
5861 2002-01-05 Kazu Hirata <kazu@hxi.com>
5863 * cse.c: Fix formatting.
5864 * dwarf2asm.c: Likewise.
5865 * dwarf2out.c: Likewise.
5866 * explow.c: Likewise.
5867 * expmed.c: Likewise.
5868 * function.c: Likewise.
5870 * gencheck.c: Likewise.
5871 * genrecog.c: Likewise.
5872 * ggc-common.c: Likewise.
5873 * ggc-page.c: Likewise.
5874 * global.c: Likewise.
5876 2002-01-05 Kazu Hirata <kazu@hxi.com>
5878 * combine.c: Fix formatting.
5880 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
5883 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
5885 2002-01-05 David Edelsohn <edelsohn@gnu.org>
5887 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
5888 as 1 for __powerpc64__ as well.
5890 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
5892 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
5895 2002-01-05 Daniel Berlin <dan@dberlin.org>
5897 * lcm.c: Revert change, due to performance regression it causes on
5898 SPEC because it's slightly more conservative (sigh, I hate
5901 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
5903 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
5905 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
5907 * doc/cppinternals.texi: Update.
5909 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
5911 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
5912 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
5914 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
5915 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
5916 kludge for pre-october-14th mmix versions to handle new-found bug
5917 with PUSHJ/PUSHGO and the register stack.
5918 * config/mmix/mmix.h (struct machine_function): Rename member
5919 has_call_value_without_parameters to has_call_without_parameters.
5920 All referers changed.
5921 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
5922 TARGET_MASK_BRANCH_PREDICT): New macros.
5923 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
5924 -mno-reg-stack-fill-bug-workaround.
5925 * config/mmix/mmix.md ("call"): Set struct machine member
5926 has_call_without_parameters.
5928 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
5930 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
5932 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
5934 * cfgcleanup.c: Include tm_p.h
5935 (mark_effect): Fix handling of hard register; fix handling of SET
5937 2002-01-04 Kazu Hirata <kazu@hxi.com>
5939 * config/h8300/h8300.md (anonymous patterns): Check that
5940 operands are registers before using REGNO on them.
5942 2002-01-03 Roland McGrath <roland@frob.com>
5944 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
5946 2002-01-04 Jakub Jelinek <jakub@redhat.com>
5948 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
5949 * c-common.h (genrtl_expr_stmt_value): Likewise.
5950 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
5951 (expand_expr_stmt_value): Add maybe_last argument.
5952 Don't warn about statement with no effect if it is the last statement
5953 in expression statement.
5954 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
5955 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
5956 expand_expr_stmt_value.
5957 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
5958 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
5959 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
5960 as maybe_last to expand_expr_stmt_value.
5962 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
5964 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
5965 be passed in, do not build it.
5966 (c_begin_if_stmt): New function.
5967 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
5968 * c-common.h (c_expand_start_cond): Update prototype.
5969 (c_begin_if_stmt): Prototype new function.
5970 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
5971 * c-parse.in (if_prefix): Use c_begin_if_stmt,
5972 c_begin_while_stmt and c_finish_while_stmt_cond.
5974 2002-01-04 William Cohen <wcohen@redhat.com>
5976 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
5977 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
5978 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
5979 * config/pa/som.h (ASM_FILE_START): Likewise.
5981 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
5983 * lcm.c: Include df.h.
5984 Add available_transfer_function prototype.
5985 (compute_available): Rework to use iterative dataflow framework.
5986 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
5987 with bb_info in df.h
5988 (available_transfer_function): New function.
5990 * Makefile.in (lcm.o): add df.h to dependencies.
5992 2002-01-04 Richard Henderson <rth@redhat.com>
5994 * config/alpha/alpha.c (some_operand): Accept HIGH.
5995 (input_operand): Likewise; accept simple references to globals.
5996 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
5997 (alpha_const_double_ok_for_letter_p): Likewise.
5998 (alpha_extra_constraint): Likewise.
5999 (alpha_preferred_reload_class): Likewise. Do not force
6000 symbolic constants to memory.
6001 (alpha_legitimate_address_p): Accept simple references
6002 to small_symbolic_operand.
6003 (alpha_legitimize_address): New arg scratch. Be prepared to be
6004 called when no_new_pseudos. Emit simple symbolic references.
6005 Split integers into low, high, and rest.
6006 (alpha_expand_mov): Use alpha_legitimize_address.
6007 (some_small_symbolic_mem_operand): New.
6008 (split_small_symbolic_mem_operand): New.
6009 * config/alpha/alpha-protos.h: Update.
6010 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
6011 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
6012 (EXTRA_CONSTRAINT): Likewise.
6013 (PREFERRED_RELOAD_CLASS): Likewise.
6014 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
6015 (PREDICATE_CODES): Update.
6016 * config/alpha/alpha.md: New post-reload splitters to convert
6017 simplfied symbolic operands to the form that references $29.
6018 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
6019 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
6021 2002-01-03 Richard Henderson <rth@redhat.com>
6023 * local-alloc.c (function_invariant_p): Update commentary.
6025 2002-01-04 H.J. Lu <hjl@gnu.org>
6027 * toplev.c (rest_of_compilation): Fix a typo when calling
6030 2002-01-03 Kazu Hirata <kazu@hxi.com>
6032 * c-common.c: Fix formatting.
6033 * diagnostic.c: Likewise.
6034 * doloop.c: Likewise.
6035 * dwarf2out.c: Likewise.
6037 2002-01-03 Kazu Hirata <kazu@hxi.com>
6039 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
6040 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
6042 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
6044 * cpperror.c: Update comments and copyright.
6045 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
6046 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
6048 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
6050 * collect2.c (main): Use strcmp when testing for "-shared".
6052 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
6054 * cppmacro.c: Don't include intl.h. Update comments.
6055 (new_number_token): Allocate enough buffer for 64-bit unsigned
6056 integers; update prototype.
6057 * cppmain.c: Update comments.
6059 2002-01-03 William Cohen <wcohen@redhat.com>
6061 * function.h (struct function): Add profile.
6062 (current_function_profile): New.
6063 doc/extend.texi: Update documentation.
6064 * final.c (final_start_function): Use current_function_profile
6065 instead of profile_flag.
6066 (profile_after_prologue): Likewise.
6067 * function.c (expand_function_start): Likewise.
6068 (expand_function_start): Likewise.
6069 * config/alpha/alpha.c (direct_call_operand):
6070 (alpha_does_function_need_gp): Likewise.
6071 (alpha_expand_prologue): Likewise.
6072 * config/arm/arm.c (arm_expand_prologue): Likewise.
6073 thumb_expand_prologue: Likewise.
6074 * config/d30v/d30v.c (d30v_stack_info): Likewise.
6075 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
6076 (fr30_expand_prologue): Likewise.
6077 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
6078 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
6079 * config/i386/i386.h (FINALIZE_PIC): Likewise.
6080 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
6081 * config/i960/i960.c (i960_output_function_prologue): Likewise.
6082 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
6083 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
6084 (m32r_expand_prologue): Likewise.
6085 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
6086 (m88k_expand_prologue): Likewise.
6087 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
6088 * config/mips/mips.c (compute_frame_size): Likewise.
6089 (mips_expand_prologue): Likewise.
6090 (mips_can_use_return_insn): Likewise.
6091 * config/pa/elf.h (ASM_FILE_START): Likewise.
6092 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
6093 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
6094 * config/pa/som.h (ASM_FILE_START): Likewise.
6095 * config/romp/romp.c (romp_using_r14): Likewise.
6096 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
6097 (rs6000_stack_info): Likewise.
6098 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
6099 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
6100 * config/v850/v850.c (compute_register_save_size): Likewise.
6102 2002-01-03 Jakub Jelinek <jakub@redhat.com>
6104 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
6105 gen_lowpart_common fails, use gen_lowpart_SUBREG.
6107 2002-01-03 Turly O'Connor <turly@apple.com>
6109 * darwin.c (machopic_output_possible_stub_label): Don't generate
6110 stub routines for pseudo-stubs which we've just defined.
6112 2002-01-03 Kazu Hirata <kazu@hxi.com>
6114 * builtins.c: Fix formatting.
6115 * c-typeck.c: Likewise.
6116 * combine.c: Likewise.
6120 2002-01-03 Andreas Schwab <schwab@suse.de>
6122 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
6123 and return true if _cpp_push_next_buffer pushed a new include
6125 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
6126 _cpp_pop_file_buffer did not push a new file.
6127 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
6129 2002-01-02 Eric Christopher <echristo@redhat.com>
6131 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
6132 FIND_REG_INC_NOTE call. Update copyright.
6133 * loop.c (canonicalize_condition): Ditto.
6134 * reorg.c (delete_scheduled_jump): Ditto.
6136 2002-01-03 Kazu Hirata <kazu@hxi.com>
6138 * gcse.c: Fix formatting.
6140 2002-01-03 Graham Stott <grahams@redhat.com>
6142 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
6143 forward defs for struct tags rtx_def, union_tree, rtvec_def
6144 also output corresponding typedefs for rtx, tree, and rtvec.
6146 * system.h: Move forward defs for struct tags rtx_def, union_tree,
6147 rtvec_def along with corresponding typedefs for rtx, tree, and
6148 rtvec to config.h, hconfig.h, tconfig.h.
6150 2002-01-03 Graham Stott <grahams@redhat.com>
6152 * tree.h: Update copyright date.
6153 (IS_EXPR_CODE_CLASS): Add parenthesis.
6154 (TREE_SET_CODE): Add whitespace.
6155 (TREE_CHECK): Add parenthesis.
6156 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
6157 (CST_OR_CONSTRUCTOR_CHECK):
6158 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
6159 (TREE_SYMBOL_REFERENCED): Whitespace.
6160 (INT_CST_LT): Likewise.
6161 (INT_CST_LT_UNSIGNED): Likewise.
6162 (tree_real_cst): Unwrap comment.
6163 (tree_string): Likewise.
6164 (tree_complex): Likewise.
6165 (IDENTIFIER_POINTER): correct cast.
6166 (SAVE_EXPR_CONTEXT): Whitespace.
6167 (EXPR_WFL_FILENAME_NODE): Likewise.
6168 (EXPR_WFL_FILENAME): Remove parenthesis.
6169 (DECL_ORIGIN): Add parenthesis.
6170 (DECL_FROM_INLINE): Use NULL_TREE.
6171 (build_int_2): Whitespace.
6172 (build_type_variant): Add parenthesis.
6174 * gcc/jcf-parse.c: Update copyright date.
6175 (yyparse): Constify resource_filename.
6177 2002-01-03 Graham Stott <grahams@redhat.com>
6179 * rtl.h: Update copyright date.
6180 (RTL_CHECK1): Wrap long line.
6181 (RTL_CHECK2): Likewise.
6182 (RTL_CHECKC1): Wrap long line and whitespace.
6183 (RTL_CHECKC2): Likewise.
6184 (XWINT): Whitespace.
6190 (XBITMAP): Likewise.
6201 (X0BITMAP): Likewise.
6203 (X0BBDEF): Likewise.
6204 (X0ADVFLAGS): Likewise.
6205 (X0CSELIB): Likewise.
6206 (X0MEMATTR): Likewise.
6214 (XCBITMAP): Likewise.
6216 (XCBBDEF): Likewise.
6217 (XCADVFLAGS): Likewise.
6218 (XCCSELIB): Likewise.
6220 (INSN_UID): Likewise.
6221 (PREV_INSN): Likewise.
6222 (PATTERN): Likewise.
6223 (INSN_CODE): Likewise.
6224 (PUT_REG_NOTE_KIND): Likewise.
6225 (CODE_LABEL_NUMBER): Likewise.
6226 (NOTE_SOURCE_FILE): Likewise.
6227 (NOTE_BLOCK): Likewise.
6228 (NOTE_EH_HANDLER): Likewise.
6229 (NOTE_RANGE_INFO): Likewise.
6230 (NOTE_LIVE_INFO): Likewise.
6231 (NOTE_BASIC_BLOCK): Likewise.
6232 (NOTE_EXPECTED_VALUE): Likewise.
6233 (NOTE_LINE_NUMBER): Likewise.
6234 (LABEL_NAME): Likewise.
6235 (LABEL_NUSES): Likewise.
6236 (LABEL_ALTERNATE_NAME): Likewise.
6237 (ADDRESSOF_DECL): Likewise.
6238 (JUMP_LABEL): Likewise.
6239 (LABEL_NEXTREF): Likewise.
6241 (ORIGINAL_REGNO: Likewise.
6242 (HARD_REGISTER_NUM_P): Add parenthesis.
6243 (SUBREG_REG): Whitespace.
6244 (SUBREG_BYTE): Likewise.
6245 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
6246 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
6247 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
6248 (ASM_OPERANDS_INPUT_VEC): Likewise.
6249 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
6250 (ASM_OPERANDS_INPUT): Likewise.
6251 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
6252 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
6253 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
6254 (ASM_OPERANDS_INPUT_MODE): Likewise.
6255 (ASM_OPERANDS_SOURCE_FILE): Likewise.
6256 (ASM_OPERANDS_SOURCE_LINE): Likewise.
6257 (MEM_SET_IN_STRUCT_P): Minor reformat.
6258 (TRAP_CONDITION): Whitespace.
6259 (TRAP_CODE): Likewise.
6260 (COND_EXEC_TEST): Likewise.
6261 (COND_EXEC_CODE): Likewise.
6262 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
6263 (PHI_NODE_P): Add parenthesis.
6264 (plus_constant): Whitespace and add parenthesis.
6266 2002-01-03 Kazu Hirata <kazu@hxi.com>
6268 * config/avr/avr.c: Fix comment typos.
6269 * config/c4x/c4x.md: Likewise.
6270 * config/dsp16xx/dsp16xx.h: Likewise.
6271 * config/dsp16xx/dsp16xx.md: Likewise.
6272 * config/i386/i386.md: Likewise.
6273 * config/ia64/ia64.c: Likewise.
6274 * config/m32r/m32r.h: Likewise.
6275 * config/m68hc11/m68hc11.md: Likewise.
6276 * config/mmix/mmix.c: Likewise.
6277 * config/mn10200/mn10200.c: Likewise.
6278 * config/romp/romp.c: Likewise.
6279 * config/sh/sh.c: Likewise.
6280 * config/stormy16/stormy16.c: Likewise.
6281 * config/stormy16/stormy16.h: Likewise.
6282 * config/stormy16/stormy16.md: Likewise.
6284 2002-01-03 Graham Stott <grahams@redhat.com>
6286 * loop.h: Update copyright date.
6287 (LOOP_MOVABLES): Fix typo.
6288 (LOOP_REGS): Likewise.
6289 (LOOP_IVS): Likewise.
6291 2002-01-03 Graham Stott <grahams@redhat.com>
6293 * cppinit.c: Update copyright date.
6294 Don't include output.h
6295 * Makefile.in: Update copyright date.
6298 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
6301 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
6302 (-pthread) Add to RS/6000 options.
6304 2002-01-02 Kazu Hirata <kazu@hxi.com>
6306 * except.c: Fix comment typos.
6308 * varasm.c: Likewise.
6309 * doc/tm.texi: Fix a typo.
6311 2002-01-02 Jakub Jelinek <jakub@redhat.com>
6313 * c-typeck.c (output_init_element): Allow initializing static storage
6314 duration objects with compound literals.
6316 2002-01-02 Richard Henderson <rth@redhat.com>
6318 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
6321 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6323 * gcc.c (default_compilers): Const-ify.
6324 * mips-tdump.c (stab_names): Likewise.
6325 * mips-tfile.c (map_coff_types, map_coff_storage,
6326 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
6327 pseudo_ops_t, pseudo_ops): Likewise.
6328 * protoize.c (default_include): Likewise
6330 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
6331 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
6332 Add array size in declaration.
6333 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
6334 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
6335 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
6336 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
6337 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
6338 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
6339 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
6340 emtens, make_nan): Const-ify.
6341 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
6342 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
6344 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
6346 * config.gcc (ia64-*-*): Set extra_headers.
6347 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
6348 * config/alpha/t-osf: Remove.
6349 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
6351 2002-01-02 David Edelsohn <edelsohn@gnu.org>
6353 * config/rs6000/t-aix43: Revert previous change.
6355 2002-01-02 Jason Merrill <jason@redhat.com>
6357 * c-decl.c (c_expand_body): Call outlining_inline_function when
6358 emitting an inline function out of line.
6360 2002-01-02 Richard Henderson <rth@redhat.com>
6362 * dwarf2out.c (limbo_die_node): Add created_for member.
6363 (new_die): New argument created_for. Update all callers.
6364 (mark_limbo_die_list): New.
6365 (dwarf2out_init): Register limbo_die_list as a root.
6366 (dwarf2out_finish): Force insert limbo dies into their function
6369 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
6372 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
6374 2002-01-02 Kazu Hirata <kazu@hxi.com>
6376 * config/h8300/fixunssfsi.c: Update copyright.
6379 * config/h8300/h8300.c: Update copyright.
6382 2002-01-02 Kazu Hirata <kazu@hxi.com>
6384 * config/romp/romp.c: Fix comment formatting.
6385 * config/romp/romp.h: Likewise.
6386 * config/romp/romp.md: Likewise.
6387 * config/s390/s390.c: Likewise.
6388 * config/stormy16/stormy16.c: Likewise.
6389 * config/stormy16/stormy16.h: Likewise.
6391 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
6393 * c-common.h (genrtl_expr_stmt_value): Declare.
6394 * c-semantics.c (genrtl_goto_stmt): Redirect to...
6395 (genrtl_goto_stmt_value): ... this new function. Pass new
6396 argument down to expand_expr_stmt_value, taking
6397 TREE_ADDRESSABLE into account.
6398 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
6399 STMT_EXPR as addressable, i.e., one whose result we want.
6400 * expr.c (expand_expr): Don't save expression statement value
6401 of labeled_blocks or loop_exprs.
6402 * stmt.c (expand_expr_stmt): Redirect to...
6403 (expand_expr_stmt_value): ... this new function. Use new
6404 argument to tell whether to save expression value.
6405 (expand_end_stmt_expr): Reset last_expr_type and
6406 last_expr_value if we don't have either.
6407 * tree-inline.c (declare_return_variable): Mark its use
6408 statement as addressable.
6409 * tree.h: Document new use of TREE_ADDRESSABLE.
6410 (expand_expr_stmt_value): Declare.
6412 2002-01-01 Tom Rix <trix@redhat.com>
6414 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
6415 rs6000_emit_allocate_stack.
6417 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
6419 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
6420 ${srcdir}/ginclude/ to every entry in extra_headers.
6421 * configure: Regenerate.
6422 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
6423 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
6424 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
6425 * ginclude/proto.h: Rename to config/convex/proto.h.
6427 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6429 * attribs.c (handle_vector_size_attribute): Use host_integerp
6430 and tree_int_cst; remove warnings.
6431 * caller-save.c (insert_restore): Add cast to get rid of warning.
6432 (insert_save): Likewise.
6433 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
6434 * regmove.c (find_matches): Add temporary var to kill a warning.
6436 2002-01-01 Douglas B Rupp <rupp@gnat.com>
6438 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
6439 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
6440 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
6441 (vms-dwarf2eh.o): Add Makefile rule.
6442 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
6443 * config/alpha/vms-dwarf2eh.asm: New file.
6445 * gcc.c (delete_if_ordinary): Delete all versions.
6447 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
6449 * config/mmix/mmix.md: Update FIXME to not mention
6451 (MMIX_rJ_REGNUM): New define_constants constant.
6452 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
6453 "*movdicc_real"): Adjust contraints formatting.
6454 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
6455 for branch prediction.
6456 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
6458 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
6459 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
6460 number. Delete related FIXMEs.
6461 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
6462 from number to MMIX_rJ_REGNUM.
6463 (TARGET_MASK_BRANCH_PREDICT): New.
6464 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
6465 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
6466 value. Add -mbranch-predict and -mno-branch-predict.
6467 (TARGET_VERSION): Drop date.
6468 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
6469 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
6470 for finding out global symbols.
6471 (mmix_asm_output_labelref): Revert condition for global symbol.
6472 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
6473 (mmix_print_operand_punct_valid_p): A '+' is valid.
6475 See ChangeLog.6 for earlier changes.