1 2003-02-27 Roger Sayle <roger@eyesopen.com>
3 * config/i386/cygwin.h: Don't include any other files directly.
4 * config/i386/mingw32.h: Don't include cygwin.h directly.
5 * config.gcc (cygwin, mingw32, uwin): Instead make these files
6 explicit in the tm_files variable.
8 2003-02-27 Alan Modra <amodra@bigpond.net.au>
10 * config/rs6000/rs6000.md: Add TI constant splitter.
12 2003-02-26 Alexandre Oliva <aoliva@redhat.com>
14 * builtins.c (purge_builtin_constant_p): Handle subreg of
17 * function.c (assign_stack_local_1): Truncate constant added to
18 frame_pointer_rtx or virtual_stack_vars_rtx for Pmode.
20 2003-02-26 David Edelsohn <edelsohn@gnu.org>
22 * config.gcc: Add power4 to PowerPC with_cpu list.
24 Wed Feb 26 19:46:25 CET 2003 Jan Hubicka <jh@suse.cz>
26 * objc-act.c: (mark_referenced_methods): Fix compilation problem.
28 2003-02-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
30 * gcov-dump.c (print_prefix): Fix signedness warning.
31 * gcov-io.h (struct counter_section, struct counter_section_data): New.
32 (struct function_info): n_arc_counts field removed, n_counter_sections,
33 counter_sections fields added.
34 (struct gcov_info): arc_counts, n_arc_counts fields removed,
35 n_counter_sections, counter_sections fields added.
36 * libgcov.c (gcov_exit, __gcov_flush): Add support for multiple
38 * profile.h (MAX_COUNTER_SECTIONS): New.
39 (struct section_info): New.
40 (struct profile_info): count_instrumented_edges,
41 count_edges_instrumented_now fields removed, n_sections, section_info
43 (find_counters_section): Declare.
44 * profile.c (struct function_list): count_edges field removed,
45 n_counter_sections, counter_sections fields added.
46 (set_purpose, label_for_tag, build_counter_section_fields,
47 build_counter_section_value, build_counter_section_data_fields,
48 build_counter_section_data_value, build_function_info_fields,
49 build_function_info_value, build_gcov_info_fields,
50 build_gcov_info_value): New static functions.
51 (find_counters_section): New function.
52 (instrument_edges, get_exec_counts, compute_branch_probabilities,
53 branch_prob, create_profiler): Modified to support multiple profile
56 2003-02-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
58 * pa.c (compute_frame_size): Don't assume PREFERRED_STACK_BOUNDARY
59 is 8 * STACK_BOUNDARY.
60 * pa.h (PREFERRED_STACK_BOUNDARY): Change to 128 on 64-bit port.
62 2003-02-26 Michael Matz <matz@suse.de>
64 * ra-colorize.c (merge_moves): Fix list handling.
66 2003-02-26 Nick Clifton <nickc@redhat.com>
68 * config/arm/arm.c (is_load_address): Rename to...
69 (arm_memory_load_p) ... this and make it check for SUBREGs and
70 constant loads that will be converted into loads from the
72 (is_cirrus_insn): Rename to ...
73 (arm_cirrus_insn_p): ... this, for consistency. Replace test
74 of CIRRUS_NO with CIRRUS_NOT.
75 (cirrus_reorg): Use renamed functions.
76 (note_invalid_constants): Change from a void function to bool.
77 Add an extra parameter, saying whether the fixups should be
78 pushed. Return true if fixups are needed.
79 (arm_reorg): Use renamed functions. Use INSN_P. Replace test
80 of CIRRUS_NO with CIRRUS_NOT.
81 * config/arm/arm.h (FLOAT_WORDS_BIG_ENDIAN): Mention that
82 other floating point co-processors can also affect this.
83 * config/arm/arm.md ("type" attribute): Add mav_farith and
84 mav_dmult. Replace references to "cirrus_type" attribute with
86 * config/arm/cirrus.md ("cirrus_fpu" attribute): Delete.
87 ("cirrus_type" attribute): Delete - use "type" instead.
88 ("cirrus" attribute): Replace 'no' with 'not' and 'yes' with
91 Tue Feb 25 22:46:27 CET 2003 Jan Hubicka <jh@suse.cz>
93 * objc-act.c: Include cgraph.h
94 (mark_referenced_methods): New function.
96 * objc-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Set.
98 * c-decl.c (finish_function): Honor can_defer_p even in unit-at-a-time
101 * optabs.c (expand_fix): Do not widen the input operand.
103 * expr.c (emit_group_store): Fix crash when converting single
104 register into complex register.
106 * Makefile.in (jump.o, regclass.o, alias.o): Add dependency on timevar.h
107 * alias.c: Include timevar.h
108 (init_alias_analysis): Set timevar
109 * jump.c: Include timevar.h
110 (rebuild_jump_labels): Set timevar
111 * regcalss.c: Include timevar.h
112 (reg_scan): Set timevar
113 * timevar.def (TV_ALIAS_ANALYSIS, TV_REG_SCAN, TV_REBUILD_JUMP): New
115 2003-02-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
117 * cse.c (count_reg_usage): Fix handling of REG_EQUAL notes.
119 * Makefile.in (loop-unroll.o): New.
120 * cfgloop.h (UAP_PEEL, UAP_UNROLL, UAP_UNROLL_ALL): New.
121 (unroll_and_peel_loops): Declare.
122 * alias.c (init_alias_analysis): Flag_unroll_loops renamed to
123 flag_old_unroll_loops.
124 * loop.c (loop_invariant_p): Ditto.
125 * unroll.c (unroll_loop): Flag_unroll_all_loops renamed to
126 flag_old_unroll_all_loops.
127 * flags.h (flag_unroll_loops): Renamed to flag_old_unroll_loops.
128 (flag_unroll_all_loops): Renamed to flag_old_unroll_all_loops.
129 * params.def (PARAM_MAX_UNROLLED_INSNS): Default value changed.
130 (PARAM_MAX_AVERAGE_UNROLLED_INSNS, PARAM_MAX_UNROLL_TIMES,
131 PARAM_MAX_PEELED_INSNS, PARAM_MAX_PEEL_TIMES,
132 PARAM_MAX_COMPLETELY_PEELED_INSNS, PARAM_MAX_COMPLETELY_PEEL_TIMES,
133 PARAM_MAX_ONCE_PEELED_INSNS): New.
134 * toplev.h (flag_old_unroll_loops, flag_old_unroll_all_loops): New.
135 (flag_unroll_loops, flag_unroll_all_loops): Used for new unroller
137 (flag_peel_loops): New.
138 (lang_independent_options): The new flags added.
139 (rest_of_compilation): Call new unroller.
140 (process_options): Setup flags for coexistence of old and new unroller.
141 * doc/invoke.texi: Document new options.
142 * doc/passes.texi: Document new unroller pass.
144 2003-02-26 David Billinghurst <David.Billinghurst@riotinto.com>
146 * fixinc/fixincl.x: Regenerate
148 2003-02-26 Josef Zlomek <zlomekj@suse.cz>
150 * function.c (assign_parms): Set reg_attrs for parameters passed in
153 2003-02-26 Alan Modra <amodra@bigpond.net.au>
156 * tlink.c (scan_linker_output): Drop leading '.' from symbol names.
158 2003-02-25 David Edelsohn <edelsohn@gnu.org>
160 * config/rs6000/xcoff.h (ASM_FILE_START): Do not emit machine
163 2003-02-25 Roger Sayle <roger@eyesopen.com>
165 * combine.c (combine_simplify_rtx, simplfy_comparison): Use CC0_P.
166 * cse.c (invalidate_skipped_set): Likewise.
167 * integrate.c (subst_constants): Likewise.
168 * jump.c (reversed_comparison_code_parts): Likewise.
169 * loop.c (canonicalize_condition): Likewise.
170 * simplify-rtx.c (simplify_relational_operation): Likewise.
172 2003-02-25 Roger Sayle <roger@eyesopen.com>
174 * builtins.def (DEF_LIB_ALWAYS_BUILTIN, DEF_UNUSED_BUILTIN): Delete.
175 (abs, labs, fabs, fabsf, fabsl, abort, exit, _exit, _Exit): Use
176 the appropriate macro to define built-in function.
177 (fmod,fmodf,fmodl): New built-in functions.
179 * doc/extend.texi (fmod,fmodf,fmodl): Document new built-ins.
181 2003-02-25 Richard Henderson <rth@redhat.com>
183 * config/i386/i386.c (function_arg): Pass variable sized
184 structures correctly on the stack.
186 2003-02-25 Kazu Hirata <kazu@cs.umass.edu>
188 * reload1.c (reload_cse_move2add): Use STRICT_LOW_PART if PLUS
189 does not reduce the cost of SET.
191 2003-02-25 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
194 * config/rs6000/rs6000.c (first_reg_to_save): Handle
195 PIC_OFFSET_TABLE_REGNUM for -fPIC too.
196 (rs6000_emit_prologue): Likewise.
197 (rs6000_emit_epilogue): Likewise.
198 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Make
199 PIC_OFFSET_TABLE_REGNUM a fixed register for -fPIC.
201 2003-02-25 Richard Henderson <rth@redhat.com>
203 * real.c (real_to_integer2): Force overflow result only for
206 2003-02-25 Kazu Hirata <kazu@cs.umass.edu>
208 * gcse.c (cprop_jump): Revert the 2003-02-23 change.
210 2003-02-25 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
211 Richard Henderson <rth@redhat.com>
213 * sched-ebb.c (add_deps_for_risky_insns): Add the dependence when
214 there is no similar load.
216 2003-02-25 Vladimir Makarov <vmakarov@redhat.com>
217 Richard Henderson <rth@redhat.com>
219 * sched-int.h (INSN_TRAP_CLASS, WORST_CLASS): Move them from
221 (add_forward_dependence): New function prototype.
223 * sched-rgn.c (INSN_TRAP_CLASS, WORST_CLASS): Move them to
225 (CONST_BASED_ADDRESS_P, may_trap_exp, haifa_classify_insn): Move
226 them to haifa-sched.c.
228 * haifa-sched.c (CONST_BASED_ADDRESS_P, may_trap_exp,
229 haifa_classify_insn): Move them from sched-rgn.c.
231 * sched-deps.c (add_dependence): Return flag of creating a new
233 (add_forward_dependence): New function.
234 (compute_forward_dependences): Use the function.
236 * sched-ebb.c (earliest_block_with_similiar_load): New function.
237 (add_deps_for_risky_insns): New function.
238 (schedule_ebb): Call the function.
240 2003-02-20 Aldy Hernandez <aldyh@redhat.com>
242 * doc/tm.texi: Document Rename TARGET_VECTOR_TYPES_COMPATIBLE to
243 TARGET_VECTOR_OPAQUE_P. Document accordingly.
245 * testsuite/gcc.dg/20030218-1.c: Check that initialization of
248 * c-typeck.c (comptypes): Change call to vector_types_compatible
250 (convert_for_assignment): Call vector_opaque_p instead of
251 vector_types_compatible.
252 (really_start_incremental_init): Disallow initialization of opaque
255 * target-def.h: Remove TARGET_VECTOR_TYPES_COMPATIBLE.
256 Define TARGET_VECTOR_OPAQUE_P.
257 (TARGET_INITIALIZER): Same.
259 * target.h (struct gcc_target): Remove vector_types_compatible.
262 * config/rs6000/rs6000.c (rs6000_spe_vector_types_compatible):
264 (is_ev64_opaque_type): Check for TARGET_SPE and make sure type is
265 a vector type. Change return type to bool.
266 (TARGET_VECTOR_TYPES_COMPATIBLE): Remove.
267 (TARGET_VECTOR_OPAQUE_P): Define.
269 * cp/parser.c (cp_parser_init_declarator): Call vector_opaque_p
272 (cp_parser_init_declarator): Fix typo in function comments.
274 Tue Feb 25 12:35:34 CET 2003 Jan Hubicka <jh@suse.cz>
276 * Makefile.in (lcm.o): Add dependency on function.h
277 * lcm.c (function.h): Include.
278 * i386.c (machine_function, ix86_stack_locals,
279 * ix86_save_varrargs_registers) : Move to
281 * i386.h (machine_function, ix86_stack_locals,
282 ix86_save_varrargs_registers): ... here; add optimize_mode_switching
283 (ix86_optimize_mode_switching): New.
284 * i386.md (fix patterns): Set ix86_optimize_mode_switching
286 2003-02-25 Nick Clifton <nickc@redhat.com>
288 * config/d30v/d30v.c (d30v_init_cumulative_args): Fix typo. Name
289 of fourth arg is 'fndecl' not 'indirect'. Update comment
290 describing the function's parameters.
292 Mon Feb 24 22:08:22 CET 2003 Jan Hubicka <jh@suse.cz>
294 * combine.c (simplify_shift_const): Fix previous patch.
296 2003-02-24 Jeff Law <law@redhat.com>
298 * i386.md (testdi_1_rex64): Discourage reload from using the %eax
300 (testsi_1, testhi_1, testqi_1): Likewise.
302 2003-02-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
304 * config/alpha/osf.h (TARGET_OS_CPP_BUILTINS): Rename
305 __EXTERN_PREFIX to __PRAGMA_EXTERN_PREFIX.
306 * doc/extend.texi (Tru64 Pragmas): Reflect this.
308 * fixinc/inclhack.def (alpha___extern_prefix): Indicate #pragma
309 extern_prefix support for Tru64 UNIX V5 <sys/stat.h>.
310 * fixinc/fixincl.x: Regenerate.
311 * fixinc/tests/base/sys/stat.h [ALPHA___EXTERN_PREFIX_CHECK]: New
313 Fixes PR c/5059, c/6126, other/9671.
315 2003-02-24 Roger Sayle <roger@eyesopen.com>
317 * gcc.c (do_spec_1) ['{']: Handle pending argument upon return
318 from handle_braces in "%{...}".
320 2003-02-24 Kaz Kojima <kkojima@gcc.gnu.org>
322 * config/sh/sh.c (TARGET_HAVE_TLS): Conditionally define.
323 (prepare_move_operands): Handle TLS operands.
324 (tls_symbolic_operand): New.
325 (nonpic_symbol_mentioned_p): Handle TLS UNSPECs.
326 (legitimize_pic_address): Do nothing for the TLS symbol.
327 (sh_encode_section_info): Handle TLS case.
328 (sh_strip_name_encoding): Drop TLS encoding.
329 * config/sh/sh-protos.h (tls_symbolic_operand): Add prototype.
330 * config/sh/sh.h (SH_TLS_ENCODING): Define.
331 (TLS_SYMNAME_P, STRIP_TLS_ENCODING): Likewise.
332 (ASM_OUTPUT_LABELREF): Drop TLS encoding.
333 (OUTPUT_ADDR_CONST_EXTRA): Handle TLS UNSPECs.
334 * config/sh/sh.md: Define TLS UNSPEC constants.
335 (type): Add tls_load.
336 ("tls_global_dynamic", "tls_local_dynamic"): New insns.
337 ("sym2DTPOFF", "symDTPOFF2reg", "sym2GOTTPOFF"): New expanders.
338 ("tls_initial_exec"): New insn.
339 ("sym2TPOFF", "symTPOFF2reg"): New expanders.
340 ("load_gbr"): New insn.
342 * configure.in (HAVE_AS_TLS): Add sh-*-* and sh[34]*-*-* cases.
343 * configure: Regenerate.
345 2003-02-24 Alan Modra <amodra@bigpond.net.au>
348 * calls.c (store_one_arg): Revert 1999-02-16 change. Revert
349 2000-12-17 change. Pass EXPAND_STACK_PARM to expand_expr.
350 * expr.h (enum expand_modifier): Define EXPAND_STACK_PARM.
351 (enum block_op_methods): Reorder for better store_expr optimization.
352 * expr.c (store_expr): Test bit 1 of "want_value" for call param
353 stores, test bit 0 for original want_value meaning. Pass
354 BLOCK_OP_CALL_PARM to emit_block_move when bit 1 set. Adjust
355 recursive calls, and calls to expand_param.
356 (expand_expr): Handle EXPAND_STACK_PARM modifier. When cse
357 expected, set target to 0 rather than to subtarget. Formatting.
359 2003-02-23 Kazu Hirata <kazu@cs.umass.edu>
361 * gcse.c (cprop_jump): Use the REG_EQUAL note if available.
363 2003-02-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
365 * doc/invoke.texi (ggc-min-expand, ggc-min-heapsize): Document
366 new default behavior.
367 * ggc-common.c: Include sys/resource.h.
368 (ggc_rlimit_bound): New function.
369 (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Update
370 defaults to account for rlimits.
372 2003-02-22 Richard Henderson <rth@redhat.com>
374 * i386.c, i386.h (TUNEMASK): Rename from CPUMASK.
376 2003-02-22 Kelley Cook <kelley@dwhoops.info>
378 * i386.h, i386.c, i386.md (ix86_tune): Rename from ix86_cpu.
379 (ix86_tune_string): Rename from ix86_cpu_string.
381 2003-02-22 Kelley Cook <kelleycook@comcast.net>
383 * config/i386/i386.c: Replace "mcpu" with "mtune".
384 * config/i386/i386.h (TARGET_OPTIONS): Likewise.
385 (CC1_CPU_SPEC): Likewise. New warning for "-mcpu".
386 * doc/invoke.texi (i386 and x86-64 Options): Replace "mcpu"
387 with "mtune". Note that "mcpu" is a deprecated synonym for "mtune".
389 2003-02-23 Andreas Schwab <schwab@suse.de>
391 * config.gcc: Delete references to m68k/t-linux and
393 * config/m68k/t-linux, config/m68k/t-linux-aout: Removed.
395 Sat Feb 22 20:22:19 CET 2003 Jan Hubicka <jh@suse.cz>
397 * toplev.c (rest_of_compilation): Apply fotgotten hunk
398 of track scheduling patch.
400 Sat Feb 22 19:29:28 CET 2003 Jan Hubicka <jh@suse.cz>
402 * config/linux.h (TARGET_HAS_F_SETLKW): Define.
403 * config/alpha/linux.h (TARGET_HAS_F_SETLKW): Likewise
405 Sat Feb 22 12:42:16 CET 2003 Jan Hubicka <jh@suse.cz>
407 * c-decl.c (c_expand_body_1): Fix.
409 Sat Feb 22 03:13:36 CET 2003 Jan Hubicka <jh@suse.cz>
411 * expmed.c (expand_divmod): Undo sign extensions for unsigned operands
413 * cfgcleanup.c (try_forward_edges): Don't check loop structures
415 (cleanup_cfg): Do not iterate trought delete_trivially_dead_insns
417 * toplev.c (rest_of_compilation): Duplicate loop headers only when
418 optimizing; Delete trivially dead insns early; fix optimize check.
420 * Makefile.in (c-decl.o, c-objc-common.o, cgraph.o, tree-inline.o): Add
421 dependency on cgraph.h
422 * c-decl.c: Include cgraph.h
423 (finish_function): Update call of tree_inlinable_function_p.
424 * c-objc-common.c: Include cgraph.h
425 * cgraph.h: New file.
426 * cgraphunit.c: New file.
427 * cgraph.c (cgraph_node, cgraph_edge): Move into cgraph.h
428 (cgraph_nodes, cgraph_n_nodes): Globalize.
429 (cgraph_finalize_function, cgraph_finalize_compilation_unit
430 cgraph_create_edges, cgraph_optimize, cgraph_mark_needed_node):
431 Move into cgraphunit.c
432 * tree-inline.c: Include cgraph.h
433 * tree-inline.c: Include cgraph.h
435 2003-02-22 Josef Zlomek <zlomekj@suse.cz>
437 * config/i386/i386.md: Use gen_lowpart instead of gen_rtx_REG
438 for copying a register.
440 2003-02-22 Steven Bosscher <s.bosscher@student.tudelft.nl>
443 * toplev.c (process_options): If flag_detailed_statistics is set,
444 then set time_report as well.
447 * jump.c (never_reached_warning): Don't fall through BARRRIER
448 insns. Update comments to reflect what the function really does.
450 2003-02-21 Roger Sayle <roger@eyesopen.com>
452 * fold-const.c (omit_one_operand): No longer static.
453 * tree.h (omit_one_operand): Prototype here.
454 (div_and_round_double): Keep fold-const.c prototypes together.
455 * builtins.c (builtin_mathfn_code): Handle binary built-in
456 funtions, such as "pow" and "atan2".
457 (fold_builtin): Optimize both pow(x,0.0) and pow(1.0,y) to 1.0.
458 Simplify optimizations using "type" the builtin's return type.
460 2003-02-22 Hans-Peter Nilsson <hp@axis.com>
462 * config/cris/cris.c (cris_rtx_costs): Blockify dangling else.
463 Fix functionalization typo.
465 * regmove.c (optimize_reg_copy_1): Do not replace a hard register
468 2003-02-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
470 * Makefile.in (ggc-common.o): Depend on $(PARAMS_H)
471 * doc/invoke.texi (ggc-min-expand, ggc-min-heapsize): Update
473 * ggc-common.c: Include params.h
474 (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic,
475 init_ggc_heuristics): New functions.
476 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic,
477 init_ggc_heuristics): Prototype.
478 * toplev.c (print_version): Output GGC heuristics.
479 (parse_options_and_default_flags): Call init_ggc_heuristics.
481 Sat Feb 22 02:35:07 CET 2003 Jan Hubicka <jh@suse.cz>
483 * i386.c (def_builtin): Special case 64bit builtins.
484 (MASK_SSE164, MASK_SSE264): New constants.
485 (builtin_description): Add 64bit builtins.
486 (ix86_init_mmx_sse_builtins): Likewise.
487 * i386.h (enum ix86_builtins): Likewise.
488 * i386.md (cvtss2siq, cvttss2siq, cvtsd2siq, cvttsd2siq, cvtsi2sdq,
489 sse2_movq2dq_rex64, sse2_movsq2q_rex64): New.
490 (sse2_movq2dq, sse2_movsq2q): Disable for 64bit.
491 * mmintrin.h (_mm_cvtsi64x_si64, _mm_set_pi64x, _mm_cvtsi64_si64x): New.
492 * xmmintrin.h (_mm_cvtss_si64x, _mm_cvttss_si64x, _mm_cvtsi64x_ss,
493 _mm_set_epi64x, _mm_set1_epi64x, _mm_cvtsd_si64x, _mm_cvttsd_si64x,
494 _mm_cvtsi64x_sd, _mm_cvtsi64x_si128, _mm_cvtsi128_si64x): New.
496 Sat Feb 22 00:48:22 CET 2003 Jan Hubicka <jh@suse.cz>
498 * i386.c (builtin_description): Add __builtin_ia32_paddq and
499 __builtin_ia32_psubq. Fix __builtin_ia32_paddq128
500 and __builtin_ia32_psubq128.
501 * i386.h (IX86_BUILTIN_PADDQ, IX86_BUILTIN_PSUBQ): New.
502 * i386.md (addv*, mmx_ior*, mmx_xoe*, mmx_and*): Add missing '%'.
503 (mmx_adddi3, mmx_subdi3): New.
504 * mmintrin.h (_mm_add_si64, _mm_sub_si64): New.
505 * xmmintrin.h (_mm_movepi64_pi64): New.
506 (_mm_add_epi64, _mm_sub_epi64): fix.
507 (_mm_mul_pu16): Rename to...
508 (_mm_mul_su32): ... this one.
510 * builtins.c (expand_builtin_expect): Do not predict
511 flag_guess_branch_prob is not set.
512 * c-semantics.c (expand_stmt): Likewise.
513 * predict.c (predict_insn): Likewise.
514 * stmt.c (expand_continue_loop): Likewise.
515 * toplev.c (rest_of_compilation): Do not call
516 note_prediction_to_br_prob and note_prediction_to_br_prob
519 Fri Feb 21 23:10:13 CET 2003 Jan Hubicka <jh@suse.cz>
521 * cfgrtl.c (commit_edge_insertions): Call
522 find_many_sub_basic_block only when some code has been emitted.
523 (commit_edge_insertions_watch_calls): Bring into sync with
524 commit_edge_insertions
526 Fri Feb 21 20:41:29 2003 J"orn Rennecke <joern.rennecke@superh.com>
528 * sh.h (OVERRIDE_OPTIONS): Fix code that clears 'e' register class.
530 * sh.md (binary_sf_op): Use extra constant operand instead of
531 negating constant operand 4.
532 * sh.c (sh_expand_binop_v2sf): Supply it.
534 2003-02-21 Zack Weinberg <zack@codesourcery.com>
536 * cpphash.h (struct lexer_state): Add directive_wants_padding.
537 * cpplib.c (_cpp_handle_directive): Set directive_wants_padding
538 for directives of type INCL.
539 (glue_header_name, parse_include): Use get_token_no_padding.
540 * cppmacro.c (replace_args): If directive_wants_padding,
541 provide padding tokens.
543 2003-02-21 Kazu Hirata <kazu@cs.umass.edu>
545 * config/h8300/h8300.md (a peephole2): New.
547 Fri Feb 21 11:05:44 CET 2003 Jan Hubicka <jh@suse.cz>
549 * cfgrtl.c (commit_one_edge_insertion): Only mark BB for splitting.
550 (commit_edge_insertions): Call find_many_sub_basic_blocks
552 * reg-stack.c (convert_regs): Cleax aux for blocks.
554 Fri Feb 21 10:29:52 CET 2003 Jan Hubicka <jh@suse.cz>
556 * toplev.c (parse_options_and_default_flags): Undo accidental commit.
558 2003-02-21 Glen Nakamura <glen@imodulo.com>
561 * builtins.c (expand_builtin): Emit postincrements before expanding
564 2003-02-21 Ben Elliston <bje@redhat.com>
567 * doc/install.texi (Configuration): Explain using $HOME instead of
568 the ~ metacharacter when referring to home directories.
570 2003-02-20 Alexandre Oliva <aoliva@redhat.com>
572 * configure.in (TARGET_SYSTEM_ROOT): Set default to
573 ${exec_prefix}/${target_alias}/sys-root. Match explicit
574 '${exec_prefix}' (in addition to the expansion thereof) as
576 * configure: Rebuilt.
578 2003-02-20 Kazu Hirata <kazu@cs.umass.edu>
580 * config/h8300/h8300.md (addhi3_incdec): Change the name to
582 (addsi3_incdec): Change the name to *addsi3_incdec.
584 2003-02-20 Roger Sayle <roger@eyesopen.com>
586 * explow.c (force_reg): Avoid useless REG_EQUAL notes.
588 2003-02-20 Toon Moene <toon@moene.indiv.nluug.nl>
591 * c-opts.c (sanitize_cpp_opts): Add Fortran front end
592 options to be ignored.
593 (c_common_decode_option): Ignore them when preprocessing.
595 Thu Feb 20 21:41:19 CET 2003 Jan Hubicka <jh@suse.cz>
597 * toplev.c (flag_sched2_use_superblocks, flag_sched2_use_traces): New
599 (lang_independent_options): Add -fsched2-use-superblocks
601 (rest_of_compilation): Deal with it.
602 * invoke.texi (-fsched2-use-traces, fsched2-use-superblocks): Declare.
603 * flags.h (flag_sched2_use_superblocks, flag_sched2_use_traces):
605 * rtl.h (reg_to_stack): Update prototype.
606 * reg-stack.c (reg_to_stack): Return when something has changed;
607 update liveness when executing after superblock scheduling.
609 * combine.c (simplify_shift_const): Simplify few special cases
612 2003-02-20 David Edelsohn <edelsohn@gnu.org>
614 * config/rs6000/rs6000.md: (attr "type"): Add fast_compare.
615 (add.,subf.,neg.): Change attribute to fast_compare.
616 All DFA descriptions updated.
618 2003-02-20 Nathan Sidwell <nathan@codesourcery.com>
620 Change base class access representation.
621 * tree.h (TREE_VIA_PUBLIC, TREE_VIA_PROTECTED,
622 TREE_VIA_PRIVATE): Remove.
623 (BINFO_BASEACCESSES): New binfo elt.
624 (BINFO_BASEACCESS): New accessor.
625 (BINFO_ELTS): Increase.
626 (TI_ACCESS_PUBLIC, TI_ACCESS_PROTECTED, TI_ACCESS_PRIVATE): New.
627 (access_public_node, access_protected_node,
628 access_private_node): New global nodes.
629 * tree.c (build_common_tree_nodes_2): Initialize access nodes.
630 * dbxout.c (dbxout_type): Adjust.
631 * dwarf2out.c (gen_inheritance_die): Add access parameter.
632 (gen_member_die): Adjust.
633 * dwarfout.c (output_inheritance_die): ARG is array of two trees.
634 (output_type): Adjust.
635 * tree-dump.c (dequeue_and_dump): Adjust binfo dumping.
637 Change base class access representation. Share virtual base
639 * cp/call.c (build_special_member_call): Remove binfo_for_vbase
641 * cp/class.c (build_base_path): Likewise.
642 (build_primary_vtable): Adjust BINFO_NEW_VTABLE_MARKED use.
643 (build_secondary_vtable): Remove FOR_TYPE arg. Adjust.
644 (make_new_vtable): Adjust.
645 (force_canonical_binfo_r): Delete.
646 (force_canonical_binfo): Delete.
647 (mark_primary_virtual_base): Delete.
648 (dfs_unshared_virtual_bases): Delete.
649 (mark_primary_bases): Adjust.
650 (maybe_warn_about_overly_private_class): Adjust.
651 (dfs_base_derived_from): Delete.
652 (base_derived_from): Follow the inheritance chain.
653 (struct find_final_overrider_data): Add vpath member.
654 (dfs_find_final_overrider): Adjust.
655 (dfs_find_final_overrider_q, dfs_find_final_overrider_post): New.
656 (find_final_overrider): Adjust.
657 (update_vtable_entry_for_fn): Adjust.
658 (modify_all_vtables): Adjust.
659 (walk_subobject_offsets): Adjust.
660 (layout_nonempty_base_or_field): Adjust.
661 (layout_empty_base): Remove last parameter. Adjust.
662 (build_base_field): Adjust.
663 (build_base_fields): Adjust.
664 (propagate_binfo_offsets): Remove last parameter. Adjust.
665 (dfs_set_offset_for_unshared_vbases): Delete.
666 (layout_virtual_bases): Adjust.
667 (finish_struct_1): Adjust.
668 (init_class_processing): Don't init access nodes.
669 (dfs_get_primary_binfo): Delete.
670 (get_primary_binfo): Adjust.
671 (dump_class_hierarchy_r): Remove most derived arg, add IGO
673 (dump_class_hierarchy): Adjust.
674 (finish_vtbls): Adjust.
675 (get_original_base): Delete.
676 (build_vtt_inits): Adjust.
677 (dfs_build_secondary_vptr_vtt_inits): Adjust.
678 (dfs_ctor_vtable_bases_queue_p): Adjust.
679 (build_ctor_vtbl_group): Adjust.
680 (dfs_accumulate_vtbl_inits): Adjust.
681 (build_vtbl_initializer): Adjust.
682 (build_vbase_offset_vtbl_entries): Adjust.
683 (add_vcall_offset_vtbl_entries_1): Adjust.
684 * cp/cp-tree.h (CPTI_ACCESS_*): Remove.
685 (access_*_node): Remove.
686 (CANONICAL_BINFO): Delete.
687 (BINFO_UNSHARED_MARKED): Remove.
688 (BINFO_MARKED): Set LANG_FLAG_0 directly.
689 (SET_BINFO_MARKED, CLEAR_BINFO_MARKED): Delete.
690 (BINFO_VTABLE_PATH_MARKED): Set LANG_FLAG_3 directly.
691 (SET_BINFO_VTABLE_PATH_MARKED, CLEAR_BINFO_VTABLE_PATH_MARKED):
693 (BINFO_NEW_VTABLE_MARKED): Set LANG_FLAG_4 directly.
694 (SET_BINFO_NEW_VTABLE_MARKED): Adjust.
695 (SET_BINFO_PUSHDECLS_MARKED, CLEAR_BINFO_PUSHDECLS_MARKED):
697 (BINFO_DEPENDENT_BASE_P): New.
698 (dfs_walk, dfs_walk_real): Queue function takes derived binfo and
700 (markedp, unmarkedp): Adjust.
701 (dfs_unmarked_real_bases_queue_p, dfs_marked_real_bases_queue_p,
702 dfs_skip_vbases, marked_vtable_pathp, unmarked_vtable_pathp,
703 find_vbase_instance, binfo_for_vbase): Delete.
704 (copied_binfo, original_binfo): Declare.
705 (finish_base_specifier): Add virtual_p arg.
706 (unshare_base_binfos): Delete.
707 (copy_base_binfos): Declare.
708 (reverse_path): Delete.
709 * cp/decl.c (xref_basetypes): Access and virtuality passed
710 differently. Don't copy direct base binfos here. Call
712 * cp/init.c (dfs_initialize_vtbl_ptrs): Adjust.
713 (initialize_vtbl_ptrs): Adjust.
714 (expand_member_init): Adjust.
715 * cp/parser.c (cp_parser_base_specifier): Adjust.
716 * cp/pt.c (instantiate_class_template): Adjust.
717 (get_template_base_recursive): Adjust.
718 * cp/rtti.c (get_pseudo_ti_init): Adjust.
719 (get_pseudo_ti_desc): Adjust.
720 * cp/tree.c (unshare_base_binfos): Rename to ...
721 (copy_base_binfos): ... here, reimplement.
722 (make_binfo): Set BINFO_DEPENDENT_BASE_P.
723 (reverse_path): Remove.
724 * cp/typeck.c (get_delta_difference): Adjust error messages.
725 * cp/semantics.c (finish_base_specifier): Add virtual arg, adjust.
726 * cp/search.c (lookup_base_r): Adjust.
727 (dynamic_cast_base_recurse): Adjust.
728 (canonical_binfo): Remove.
729 (dfs_canonical_queue): Remove.
730 (dfs_assert_unmarked_p): Remove.
731 (assert_canonical_unmarked): Remove.
732 (shared_marked_p, shared_unmarked_p): Remove.
733 (BINFO_ACCESS, SET_BINFO_ACCESS): Use TREE_PUBLIC & TREE_PRIVATE.
734 (dfs_access_in_type): Adjust.
735 (access_in_type): Adjust.
736 (dfs_accessible_queue_p): Adjust.
737 (dfs_accessible_p): Adjust.
738 (is_subobject_of_p_1, is_subobject_of_p): Remove.
739 (struct lookup_field_info): Remove from_dep_base_p field.
740 (lookup_field_queue_p): Adjust, test BINFO_DEPENDENT_BASE_P.
741 (lookup_field_r): Remove dependent base code.
742 (lookup_member): Likewise.
743 (dfs_walk, dfs_walk_real): Add access arg to queue fn.
744 (dfs_unmarked_real_bases_queue_p): Remove.
745 (dfs_marked_real_bases_queue_p): Remove.
746 (dfs_skip_vbases): Remove.
747 (dfs_get_pure_virtuals): Adjust.
748 (markedp, unmarkedp): Adjust.
749 (marked_vtable_pathp, unmarked_vtable_pathp): Remove.
750 (marked_pushdecls_p, unmarked_pushdecls_p): Adjust.
751 (dfs_unmark): Adjust.
752 (dfs_get_vbase_types):Remove.
753 (dfs_build_inheritance_graph_order): Remove.
754 (get_vbase_types): Remove
755 (dfs_find_vbase_instance): Remove.
756 (find_vbase_instance): Remove.
757 (dfs_debug_unmarkedp): Adjust.
758 (dependent_base_p): Remove.
759 (dfs_push_type_decls): Adjust.
760 (dfs_push_decls): Adjust.
761 (dfs_no_overlap_yet): Adjust.
762 (copied_binfo): New function.
763 (original_binfo): New function.
764 (binfo_for_vbase): Remove.
766 Change base class access representation.
767 * java/class.c (set_super_info): Don't set TREE_VIA_PUBLIC.
768 (add_interface_do): Likewise.
770 2003-02-20 David Edelsohn <edelsohn@gnu.org>
772 * config/rs6000/sysv4.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
773 * config/rs6000/power4.md (power4-store,power4-vecstore): New
775 (power4-fpstore): Compact.
777 2003-02-20 Kazu Hirata <kazu@cs.umass.edu>
779 * config/h8300/h8300.md (*iorsi3_w): New.
781 2003-02-20 Josef Zlomek <zlomekj@suse.cz>
783 * combine.c (distribute_notes): Kill REG_EXEC_COUNT.
784 * rtl.c (reg_note_name): Likewise.
785 * rtl.h (enum reg_note): Likewise.
786 * doc/invoke.texi: Likewise.
787 * doc/rtl.texi: Likewise.
789 2003-02-20 Josef Zlomek <zlomekj@suse.cz>
791 * bb-reorder.c (find_traces_1_round): Fix comment typo.
793 2003-02-19 Roger Sayle <roger@eyesopen.com>
795 * fold-const.c (fold_real_zero_addition_p): Don't fold a zero
796 addition in the presence of signaling NaNs.
798 2003-02-19 Krister Walfridsson <cato@df.lth.se>
800 * tm.texi (INIT_CUMULATIVE_ARGS): Fix typo.
802 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
804 * config/h8300/h8300.c (output_logical_op): Optimize or.l when
805 ORing with 0xffff??00 with the highest bit of the ?? part set.
806 (compute_logical_op_length): Update.
807 (compute_logical_op_cc): Likewise.
809 2003-02-19 Josef Zlomek <zlomekj@suse.cz>
811 * bb-reorder.c (find_traces_1_round): Fixed condition for small
812 destination block with multiple predecessors.
813 (connect_traces): Check whether the block is a start of trace.
815 Wed Feb 19 19:00:24 CET 2003 Jan Hubicka <jh@suse.cz>
817 * calls.c (expand_call): Update call of INIT_CUMULATIVE_ARGS
818 * function.c (assign_params): Likewise.
819 * arm-protos.h (arm_init_cumulative_args): Update prototype.
820 * arm.c (arm_init_cumulative_args): Update function.
821 * arm.h (INIT_CUMULATIVE_ARGS): Update.
822 * avr-protos.h (init_cumulative_args): Update prototype.
823 * avr.c (init_cumulative_args): Update function.
824 * avr.h (INIT_CUMULATIVE_ARGS): Update.
825 * d30v-protos.h (d30v_init_cumulative_args): Update prototype.
826 * d30v.c (d30v_init_cumulative_args): Update function.
827 * d30v.h (INIT_CUMULATIVE_ARGS): Update.
828 * frv-protos.h (frv_init_cumulative_args): Update prototype.
829 * frv.c (frv_init_cumulative_args): Update function.
830 * frv.h (INIT_CUMULATIVE_ARGS): Update.
831 * mips.c (mips_expand_prolgue): Update call of INIT_CUMULATIVE_ARGS.
832 * pa.h (INIT_CUMULATIVE_ARGS): Update.
833 * sparc-protos.h (init_cumulative_args): Update prototype.
834 * sparc.c (init_cumulative_args): Update function.
835 * sparc.h (INIT_CUMULATIVE_ARGS): Update.
836 * tm.texi (INIT_CUMULATIVE_ARGS): Update documentation.
838 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
840 * config/h8300/h8300.md (*iorsi3_two_qi_sext): New.
841 (*ashiftsi_sextqi_7): Likewise.
843 2003-02-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
845 * config/mips/iris6.h (TARGET_OS_CPP_BUILTINS): Define __c99 for
848 * fixinc/inclhack.def (irix___restrict): Don't change __restrict
849 for C++ on IRIX 6.5.1[89].
850 * fixinc/tests/base/internal/sgimacros.h: New file.
852 * fixinc/inclhack.def (irix_wcsftime): Use XPG5 variant for C99.
853 * fixinc/tests/base/internal/wchar_core.h: New file.
855 * fixinc/inclhack.def (irix_socklen_t): Fix broken IRIX 6.5.1[78]
856 socklen_t definition.
857 * fixinc/fixincl.x: Regenerate.
858 * fixinc/tests/base/sys/socket.h: New file.
859 Fixes PR libgcj/9652.
861 Wed Feb 19 17:22:51 CET 2003 Jan Hubicka <jh@suse.cz>
863 * i386.md (movsfcc_1, movdfcc_1): Fix constrains.
865 2003-02-19 David Edelsohn <edelsohn@gnu.org>
867 * config/rs6000/rs6000.c (rs6000_override_options): Initialize
868 align_jumps_max_skip and align_loops_max_skip.
870 2003-02-19 Thierry Moreau <thierry.moreau@connotech.com>
872 * config/rs6000/rs6000.c (rs6000_encode_section_info): Do not
873 test size if named section.
875 2003-02-19 Daniel Jacobowitz <drow@mvista.com>
877 * expr.c (expand_expr): Use gen_int_mode for the argument
880 Wed Feb 19 14:22:42 CET 2003 Jan Hubicka <jh@suse.cz>
882 * i386.md (cosxf2): Fix conditional.
884 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
886 * config/h8300/h8300.md (extendqisi2): Change to an expander.
887 (*extendqisi2_h8300): New.
888 (*extendqisi2_h8300hs): Likewise.
890 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
892 * config/h8300/h8300-protos.h: Update the prototype for
893 split_adds_subs. Remove the prototypes for
894 const_int_le_2_operand and const_int_le_6_operand.
895 * config/h8300/h8300.c (split_adds_sub): Don't output inc/dec.
896 (const_int_le_2_operand): Remove.
897 (const_int_le_6_operand): Likewise.
898 * config/h8300/h8300.h (PREDICATE_CODES): Remove the entries
899 for const_int_le_2_operand and const_int_le_6_operand.
900 * config/h8300/h8300.md: Update all uses of split_adds_subs.
903 Tue Feb 18 23:50:59 CET 2003 Jan Hubicka <jh@suse.cz>
905 * cgraph.c (NPREDECESORC, SET_NPREDECESORS): Kill.
906 (cgraph_expand_function): Rewrite.
908 2003-02-18 Matt Austern <austern@apple.com>
910 * toplev.c, langhooks.c, langhooks-def.h: Move
911 write_global_declarations from toplev.c to langhooks.c.
913 2003-02-18 Kazu Hirata <kazu@cs.umass.edu>
915 * config/h8300/h8300.c (general_operand_src): Always check
917 (general_operand_dst): Likewise.
919 2003-02-18 Roger Sayle <roger@eyesopen.com>
921 * convert.c (convert_to_real): Also optimize (float)log(x) into
922 logf(x) where x is a float, i.e. also handle BUILT_IN_LOG{,L}.
924 2003-02-18 Kaz Kojima <kkojima@gcc.gnu.org>
926 * config/sh/sh.c (unspec_caller_rtx_p): New.
927 (sh_cannot_copy_insn_p): New.
928 (TARGET_CANNOT_COPY_INSN_P): New.
930 2003-02-18 Richard Henderson <rth@redhat.com>
932 * c-common.c (handle_used_attribute): Accept static data too.
934 2003-02-18 Nick Clifton <nickc@redhat.com>
935 Aldy Hernandez <aldyh@redhat.com>
937 * testsuite/gcc.dg/20030218-1.c: New.
939 * doc/tm.texi: Document TARGET_VECTOR_TYPES_COMPATIBLE.
941 * target-def.h (TARGET_INITIALIZER): Add
942 TARGET_VECTOR_TYPES_COMPATIBLE.
943 (TARGET_VECTOR_TYPES_COMPATIBLE): New macro.
945 * target.h (struct gcc_target): Add field vector_types_compatible.
947 * c-typeck.c (comptypes): Take into account
948 TARGET_VECTOR_TYPES_COMPATIBLE.
949 (convert_for_assignment): Same.
951 * config/rs6000/rs6000.c (is_ev64_opaque_type): New.
952 (rs6000_spe_vector_types_compatible): New.
953 (TARGET_VECTOR_TYPES_COMPATIBLE): Define.
955 2003-02-19 Andreas Schwab <schwab@suse.de>
957 * Makefile.in (toplev.o): Depend on $(LANGHOOKS_DEF_H).
958 * toplev.c: Include langhooks-def.h.
960 2003-02-18 Chris Demetriou <cgd@broadcom.com>
962 * config/mips/mips.h (enum processor_type): Sort entries
964 * config/mips/mips.md (define_attr cpu): Sync with processor_type
965 enum values, including adding entries that were missing.
967 Tue Feb 18 20:15:54 2003 J"orn Rennecke <joern.rennecke@superh.com>
969 * sh.c (calc_live_regs): Also check GET_CODE when checking if
970 initial value for PR_REG is still the PR_REG register.
972 2003-02-18 Jim Wilson <wilson@redhat.com>
974 * config/ia64/ia64.md (floatdidf2, floatdisf2): Add %, before second
975 instruction in output template.
976 (bsp_value): Change output template from string to C code, add %,
977 before actual instruction.
978 (flushrs): Mark as not predicable.
980 2003-02-18 Krister Walfridsson <cato@df.lth.se>
982 * inclhack.def (netbsd_bogus_semicolon): New fix.
983 * fixincl.x: Rebuilt.
984 * tests/base/ctype.h: Update.
986 2003-02-18 Roger Sayle <roger@eyesopen.com>
988 * fold-const.c (negate_expr_p): New function to determine whether
989 an expression can be negated cheaply.
990 (fold) [MINUS_EXPR]: Use it to determine whether to transform
991 -A - B into -B - A for floating point types.
993 2003-02-18 Roger Sayle <roger@eyesopen.com>
995 * sbitmap.c (sbitmap_resize): New function.
996 * sbitmap.h (sbitmap_resize): Prototype here.
997 * recog.c (split_all_insns): Use sbitmap_resize.
999 2003-02-18 Kazu Hirata <kazu@cs.umass.edu>
1001 * config/h8300/h8300.md (*zero_extendhisi2_h8300): Fix the
1003 (extendqisi2): Likewise.
1004 (*extendhisi2_h8300): Likewise.
1006 2003-02-18 Matt Austern <austern@apple.com>
1008 * langhooks.h, langhooks-def.h: introduce new langhook,
1009 final_write_globals, with write_global_declarations as default.
1010 * toplev.c: Move invocation of wrapup_global_declarations from
1011 compile_file to new function, write_global_declarations. Change
1012 compile_file to use final_write_globals hook. Change
1013 wrapup_global_declarations so writing to DECL_DEFER_OUTPUT is
1016 2003-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1018 * pa.md: Correct and enhance comment.
1020 2003-02-18 Geoffrey Keating <geoffk@apple.com>
1022 * gcc.c (validate_switches): Don't scan past closing '}'.
1024 2003-02-18 Ben Elliston <bje@redhat.com>
1027 * doc/extend.texi (Function Attributes): Document the effect of
1028 the C++ "this" parameter on the counting of arguments for the
1029 "format" and "format_arg" attributes.
1031 2003-02-17 Aldy Hernandez <aldyh@redhat.com>
1033 * config/rs6000/spe.h (__ev_stdd): Cast 2nd arg.
1037 Mon Feb 17 16:16:54 CET 2003 Jan Hubicka <jh@suse.cz>
1039 * recog.c (split_all_insns): Fix memory overflow.
1041 2003-02-17 Kazu Hirata <kazu@cs.umass.edu>
1043 * config/h8300/h8300.md (cmpqi): Remove mode from compare.
1045 (*cmphi_h8300): Likewise.
1046 (*cmphi_h8300hs): Likewise.
1048 (7 peephole2): Likewise.
1050 Sun Feb 16 23:07:52 CET 2003 Jan Hubicka <jh@suse.cz>
1052 * c-typeck.c (build_c_cast): Fold constant variables into
1055 2003-02-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1057 * doc/install.texi (Specific): Fix link for m68k-att-sysv.
1058 (Binaries): Ditto for Sinix/Reliant Unix.
1060 2003-02-16 Richard Earnshaw <rearnsha@arm.com>
1062 * arm.c (arm_reload_in_hi): Ensure that the scratch register does
1063 not overlap the final result register.
1065 2003-02-16 Arend Bayer <arend.bayer@web.de>
1066 Richard Henderson <rth@redhat.com>
1069 * fold-const.c (extract_muldiv_1): Rename from extract_muldiv;
1070 rearrange mult arguments for less recursion.
1071 (extract_muldiv): New. Prevent runaway recursion.
1073 2003-02-16 Danny Smith <dannysmith@users.sourceforge.net>
1075 * config/i386/cygwin.h (TARGET_SUBTARGET_DEFAULT): Set
1078 2003-02-15 Roger Sayle <roger@eyesopen.com>
1080 * config/i386/i386.c (x86_ext_80387_constants): Use 80387 insns
1081 to load mathematical constants on K6, Athlon, Pentium 4 and PPro.
1082 (ext_80387_constants_table): Global table of 80387 special constants
1083 guarded by ext_80387_constants_init flag when not initialized.
1084 (init_ext_80387_constants): New function to initialize this table.
1085 (standard_80387_constant_p): Extend to recognize extra 80387
1086 constants, in XFmode, on processors where this is a win.
1087 (standard_80387_constant_opcode): New function to return the
1088 opcode associated with standard_80387_constant_p.
1089 (standard_80387_constant_rtx): New function to return the XFmode
1090 CONST_DOUBLE associated with standard_80387_constant_p.
1091 (ix86_rtx_costs): Give the new constants the same cost as 1.0.
1093 * config/i386/i386-protos.h (standard_80387_constant_opcode):
1095 (standard_80387_constant_rtx): Likewise.
1097 * config/i386/i386.md (*movsf1, *movsf1_nointerunit, *movdf_nointeger,
1098 *movdf_integer, *movxf_nointeger, *movtf_nointeger, *movxf_integer,
1099 *movtf_integer): Simplify using new standard_80387_constant_opcode.
1101 2003-02-15 Geoffrey Keating <geoffk@apple.com>
1103 * doc/invoke.texi (Optimize Options): Correct @option syntax.
1105 2003-02-15 Richard Henderson <rth@redhat.com>
1107 * Makefile.in (cfglayout.o): Depend on TARGET_H.
1108 * cfglayout.c: Include target.h.
1109 (cfg_layout_can_duplicate_bb_p): Check targetm.cannot_copy_insn_p.
1110 * target-def.h (TARGET_CANNOT_COPY_INSN_P): New.
1111 * target.h (struct gcc_target): Add cannot_copy_insn_p.
1113 * config/alpha/alpha.c (alpha_cannot_copy_insn_p): New.
1114 (TARGET_CANNOT_COPY_INSN_P): New.
1115 (override_options): Revert 2003-02-08 hack.
1117 2003-02-15 Richard Henderson <rth@redhat.com>
1119 * gcse.c (bypass_block): Use BLOCK_FOR_INSN for resolving LABEL_REFs.
1120 (bypass_conditional_jumps): Accept computed_jump_p insns as well.
1122 2003-02-15 David Edelsohn <edelsohn@gnu.org>
1124 * config/rs6000/rs6000.h (processor_type): Add PPC440.
1125 * config/rs6000/rs6000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
1126 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
1127 TARGET_SCHED_VARIABLE_ISSUE): Define.
1128 (rs6000_use_dfa_pipeline_interface): New function.
1129 (rs6000_multipass_dfa_lookahead): New Function.
1130 (rs6000_variable_issue): New function.
1131 (rs6000_adjust_cost): Add CMP and DELAYED_CR types.
1132 (rs6000_issue_rate): Add PPC440.
1133 * config/rs6000/rs6000.md (unspec list): Correct typo.
1134 (attr "type"): Add load_ext, load_ext_u, load_ext_ux, load_u,
1135 store_ux, store_u, fpload_ux, fpload_u, fpstore_ux, fpstore_u,
1136 cmp, delayed_cr, mfcr, mtcr.
1137 (automata_option): Set "ndfa".
1138 (extendMMNN2): Update attributes.
1139 (movcc_internal1): Discourage move to non-cr0. Update
1141 (movMM_update): Update attributes.
1142 (cmpMM_internal): Update attributes.
1143 (sCC CR materialization): Update attributes.
1144 (branch patterns): Do not discourage non-cr0.
1145 (cr logical patterns): Prefer destructive register allocation.
1147 (movesi_from_cr): Update attribute.
1148 (mtcrf_operation): Update attribute.
1149 (mtcrfsi): Update attribute.
1150 * config/rs6000/40x.md: New file.
1151 * config/rs6000/603.md: New file.
1152 * config/rs6000/6xx.md: New file.
1153 * config/rs6000/7450.md: New file.
1154 * config/rs6000/7xx.md: New file.
1155 * config/rs6000/mpc.md: New file.
1156 * config/rs6000/power4.md: New file.
1157 * config/rs6000/rios1.md: New file.
1158 * config/rs6000/rios2.md: New file.
1159 * config/rs6000/rs64.md: New file.
1160 [Some DFA descriptions based on work by Michael Hayes]
1162 2003-02-15 Richard Henderson <rth@redhat.com>
1164 * bb-reorder.c (find_traces_1_round): Don't connect easy to copy
1165 successors with multiple predecessors.
1166 (connect_traces): Try harder to copy traces of length 1.
1168 * function.h (struct function): Add computed_goto_common_label,
1169 computed_goto_common_reg.
1170 * function.c (free_after_compilation): Zap them.
1171 * stmt.c (expand_computed_goto): Use them to produce one
1172 indirect branch per function.
1174 2003-02-15 Richard Henderson <rth@redhat.com>
1176 * cfgcleanup.c: Include params.h.
1177 (try_crossjump_bb): Use PARAM_MAX_CROSSJUMP_EDGES. Fix test for
1178 too many outgoing edges from a block.
1179 * Makefile.in (cfgcleanup.o): Depend on PARAMS_H.
1180 * params.def (max-crossjump-edges): New.
1181 * doc/invoke.texi: Document it.
1183 2003-02-15 Richard Henderson <rth@redhat.com>
1185 * recog.c (split_all_insns): Include new blocks in life update;
1186 do a global life update.
1188 2003-02-15 Danny Smith <dannysmith@users.sourceforge.net>
1190 * config/i386/mingw32.h (LIBGCC_SPEC): Add libmingwex.a.
1192 * config/i386/cygwin.h (LIBGCC_SPEC): Add libmingwex.a for
1195 2003-02-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
1197 PR optimization/7702
1198 * reload1.c (reload_cse_simplify_set): Honor
1199 CANNOT_CHANGE_MODE_CLASS.
1201 2003-02-14 Alexandre Oliva <aoliva@redhat.com>
1203 * config/mn10300/mn10300.c (mn10300_wide_const_load_uses_clr): New
1205 * config/mn10300/mn10300-protos.h: Declare it.
1206 * config/mn10300/mn10300.md (movdi, movdf): Use it to compute
1207 attribute cc of instructions that may use clr.
1209 2003-02-14 Kazu Hirata <kazu@cs.umass.edu>
1211 * simplify-rtx.c (simplify_binary_operation): Simplify ~y when
1212 (x - (x & y)) is found.
1214 2003-02-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1216 * configure.in: Fix typo.
1217 * configure: Regenerate.
1219 2003-02-14 Kazu Hirata <kazu@cs.umass.edu>
1221 * config/h8300/h8300.md (*iorsi2_and_1_lshiftrt_1): New.
1223 2003-02-13 Adam Nemet <anemet@lnxw.com>
1226 * combine.c: Fix spelling in comment.
1227 (cached_nonzero_bits): New function.
1228 (cached_num_sign_bit_copies): New function.
1229 (nonzero_bits_with_known): New macro.
1230 (num_sign_bit_copies_with_known): New macro.
1231 (nonzero_bits1): Rename from nonzero_bits. Add three new
1232 arguments. Change calls from nonzero_bits to
1233 nonzero_bits_with_known.
1234 (num_sign_bit_copies1): Rename from num_sign_bit_copies. Add
1235 three new arguments. Change calls from num_sign_bit_copies to
1236 num_sign_bit_copies_with_known.
1237 (nonzero_bits): New macro.
1238 (num_sign_bit_copies): New macro.
1239 (update_table_tick): Don't traverse identical subexpression more
1241 (get_last_value_validate): Likewise.
1243 2003-02-13 Zack Weinberg <zack@codesourcery.com>
1245 * emit-rtl.c (init_emit): Use ggc_alloc for regno_reg_rtx.
1246 * function.h (struct emit_status): Length of regno_pointer_align
1247 and x_regno_reg_rtx as seen by gengtype is only x_reg_rtx_no,
1248 not regno_pointer_align_length (i.e. length actually used, not
1249 length as allocated)
1251 * config/i386/i386.c (struct stack_local_entry): New.
1252 (struct machine_function): Replace huge array with alist.
1253 (assign_386_stack_local): Change to match.
1255 2003-02-13 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
1257 * inclhack.def (hpux_long_double): Tighten select and add bypass
1259 * fixincl.x: Rebuilt.
1261 2003-02-13 Josef Zlomek <zlomekj@suse.cz>
1263 * cfgcleanup.c (outgoing_edges_match): When there is single outgoing
1264 edge and block ends with a jump insn it must be simple jump.
1266 2003-02-13 Daniel Jacobowitz <drow@mvista.com>
1268 * Makefile.in (PREPROCESSOR_DEFINES): Add
1269 @TARGET_SYSTEM_ROOT_DEFINE@.
1270 * configure.in (PREFIX_INCLUDE_DIR): Don't define if $with_sysroot
1271 is specified or if building a cross compiler.
1272 (TARGET_SYSTEM_ROOT_DEFINE): Add TARGET_SYSTEM_ROOT_RELOCATABLE
1273 if the sysroot is under $exec_prefix.
1274 * configure: Regenerated.
1275 * cppdefault.h: Use native include paths if TARGET_SYSTEM_ROOT is
1277 (struct default_include): Add add_sysroot field.
1278 (cpp_SYSROOT): Declare.
1279 * cppdefault.c (cpp_include_defaults): Fill in add_sysroot
1281 (cpp_SYSROOT): New variable.
1282 * cppinit.c (cpp_create_reader): Initialize
1283 CPP_OPTION (pfile, sysroot).
1284 (init_standard_includes): Handle add_sysroot. Do not
1285 add unrelocated copies of relocated directories.
1286 (COMMAND_LINE_OPTIONS): Add -isysroot.
1287 (cpp_handle_option): Handle -isysroot.
1288 * cpplib.h (struct cpp_options): Add sysroot member.
1289 * gcc.c (The Specs Language): Update description of %I.
1290 (target_system_root_changed): New variable.
1291 (process_command): Conditionalize make_relative_prefix call
1292 on !VMS and TARGET_SYSTEM_ROOT_RELOCATABLE. Set
1293 target_system_root_changed.
1294 (do_spec_1): Add -isysroot to %I.
1295 * doc/invoke.texi (Spec Files): Update description of %I.
1296 * doc/install.texi (--with-sysroot): Update comment about
1299 2003-02-13 Kazu Hirata <kazu@cs.umass.edu>
1301 * config/h8300/h8300.md (a peephole2): New.
1303 2003-02-13 Robert Lipe <robertlipe@usa.net>
1304 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1306 * doc/install.texi (Specific): Update three SCO-related URLs.
1308 2003-02-13 Andreas Schwab <schwab@suse.de>
1310 * cgraph.c (SET_NPREDECESORS): Add intermediate cast to size_t.
1311 Parenthesize properly.
1312 (NPREDECESORS): Parenthesize properly.
1314 2003-02-13 Gabriel Dos Reis <gdr@integrable-solutions.net>
1316 * timevar.h (POP_TIMEVAR_AND_RETURN): New macro.
1318 2003-02-12 Roger Sayle <roger@eyesopen.com>
1320 * config/i386/i386.md (UNSPEC_FPATAN): New UNSPEC constant.
1321 (atan2sf3, atan2df3, atan2xf3, atan2tf3): New patterns.
1323 * reg-stack.c (subst_stack_regs_pat): Add support for binary
1324 UNSPEC instructions (e.g. "fpatan").
1326 2003-02-12 Mike Stump <mrs@apple.com>
1328 * varray.c (element_size): Remove.
1331 (varray_init): Use new interface.
1332 (varray_grow): Use new interface.
1333 (varray_clear): Use new interface.
1335 2003-02-12 Aldy Hernandez <aldyh@redhat.com>
1337 * config/rs6000/spe.h: Add casts to the arguments of the following
1338 macros: evfsabs, evfsnabs, evfsneg, evfsadd, evfssub, evfsmul,
1339 evfsdiv, evfscfui, evfscfsi evfscfuf evfscfsf, evfsctui, evfsctsi,
1340 evfsctuf, evfsctsf, evfsctuiz, evfsctsiz, __ev_get_upper*,
1341 __ev_get_lower*, __ev_get_u32, __ev_get_s32, __ev_get_fs,
1342 __ev_get_u16, __ev_get_s16.
1344 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
1346 * config/h8300/h8300.md (a peephole2): New.
1348 Wed Feb 12 22:47:18 CET 2003 Jan Hubicka <jh@suse.cz>
1350 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-unit-at-a-time
1351 (OBJS): Add callgraph.o
1353 * c-decl.c (expand_body_1): Break out from ...
1354 (expand_body): This one; change calling convention
1355 (finish_function): Move some of expand_body logic here.
1356 (c_expand_deferred_function): Update call of expand_body
1357 (c_expand_stmt): Use c_expand_body_1.
1358 * c-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define.
1359 * c-objc-commin.c (c_objc_common_finish_file): Use callgraph code.
1360 * c-tree.h (c_expand_body): Declare.
1361 * callgraph.c: New file.
1362 * flags.h (flag_unit_at_a_time): Declare.
1363 * langhooks.h (LANG_HOOKS_CALLGRAPH_LOWER_FUNCTION,
1364 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION,
1365 LANG_HOOKS_CALLGRAPH_INITIALIZER): New macros.
1366 * langhooks.h (struct lang_hooks_for_callgraph): New.
1367 (struct lang_hooks): Add callgraph field.
1368 * toplev.c (flag_unit_at_a_time): New.
1369 (lang_independent_options): Add flag_unit_at_a_time.
1370 (process_options): Disable unit-at-a-time mode for frontends not
1371 supporting callgraph.
1372 * tree-inline.c (typedef struct inline_data): Add "decl"
1373 (expand_call_inline): Update callgraph.
1374 (optimize_inline_calls): Set id.decl.
1375 * tree.h (cgraph_finalize_function, cgraph_finalize_compilation_unit,
1376 cgraph_create_edges, dump_cgraph, cgraph_optimize, cgraph_remove_call
1377 cgraph_calls_p): Declare.
1378 * invoke.texi (-funit-at-a-time): Document
1380 2003-02-12 Aldy Hernandez <aldyh@redhat.com>
1382 * config/rs6000/spe.h: Fix misc formatting.
1383 (__ev_create_ufix32_fs): Cast ev argument.
1384 (__ev_create_sfix32_fs): Same.
1385 (__ev_get_sfix32_fs_internal): Cast arguments to builtins.
1386 (__ev_get_ufix32_fs_internal): Same.
1388 2003-02-12 Ranjit Mathew <rmathew@hotmail.com>
1390 * doc/tm.texi (MODIFY_JNI_METHOD_CALL): Document.
1391 * config/i386/cygwin.h (MODIFY_JNI_METHOD_CALL): New macro.
1393 2003-02-12 Zack Weinberg <zack@codesourcery.com>
1395 * cpplib.c (do_include_common): Move warnings for
1396 #include_next and #import out to callers. Use early-return
1397 instead of nested ifs. Don't do check_eol here.
1398 (parse_include): Do check_eol here with the rest of the
1400 (do_include_next, do_import): Now handle warnings.
1402 2003-02-11 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1404 * doc/install.texi (Specific): Update AVR- and Darwin-related URLs.
1406 Wed Feb 12 15:19:42 CET 2003 Jan Hubicka <jh@suse.cz>
1408 * predict.c (estimate_probability): Fix roundoff error.
1410 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
1412 * config/h8300/h8300.md (a peephole2): Don't handle 65535.
1413 (two peephole2): New.
1415 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
1417 * config/h8300/h8300.md (several peephole2): Replace
1418 find_regno_note with peep2_reg_dead_p.
1420 2003-02-11 Richard Henderson <rth@redhat.com>
1422 * gcse.c (lookup_set): Remove unused argument PAT. Update
1425 2003-02-11 Geoffrey Keating <geoffk@apple.com>
1427 * diagnostic.c (real_abort): New.
1428 (diagnostic_report_diagnostic): Call real_abort on error.
1429 * diagnostic.h (diagnostic_abort_on_error): New.
1430 (struct diagnostic_context): Add abort_on_error field.
1431 * toplev.c (setup_core_dumping): New.
1432 (decode_d_option): Handle 'H' case.
1433 * doc/invoke.texi (Debugging Options): Document -dH.
1435 2003-02-11 Nathanael Nerode <neroden@gcc.gnu.org>
1437 * Makefile.in: Remove pointless setting of CXXFLAGS for dejagnu
1438 which refers to obsolete directories.
1440 2003-02-11 Richard Henderson <rth@redhat.com>
1442 * config/alpha/linux.h (TARGET_C99_FUNCTIONS): New.
1444 Mon Oct 21 17:07:47 CEST 2002 Jan Hubicka <jh@suse.cz>
1446 * i386.c (contains_128bit_aligned_vector_p): New function.
1447 (ix86_function_arg_boundary): Properly align vector modes.
1449 2003-02-11 Bob Wilson <bob.wilson@acm.org>
1451 * config/xtensa/xtensa.md (set_frame_ptr): Change rtl to set reg a7.
1452 * config/xtensa/xtensa.c (xtensa_reorg): Search for UNSPECV_SET_FP
1455 2003-02-11 Roger Sayle <roger@eyesopen.com>
1457 * builtins.c: Fix failure caused by commiting wrong patch.
1459 2003-02-11 Dale Johannesen <dalej@apple.com>
1460 * ra-build.c (compare_and_free_webs): Relax checking.
1461 * config/rs6000/darwin.h (HOT_TEXT_SECTION_NAME): Define.
1462 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
1464 2003-02-11 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
1466 PR optimization/9651
1467 * rtlanal.c (may_trap_p): Handle FIX.
1469 2003-02-11 Dave Jones <davej@codemonkey.org.uk>
1471 * config/i386/i386.c (override_options): Define c3-2 as a 686 with SSE.
1472 * doc/invoke.texi: Extra alias.
1474 2003-02-11 Geoffrey Keating <geoffk@apple.com>
1476 * config/rs6000/host-darwin.c: Fix comment.
1478 2003-02-11 David Edelsohn <edelsohn@gnu.org>
1480 * config/rs6000/rs6000.md (divmodsi4): Use register_operand
1481 predicate for mod result.
1483 2003-02-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1485 * inclhack.def (hpux_long_double, hpux10_ctype_declarations1,
1486 hpux10_ctype_declarations2, hpux_ctype_macros): New hacks.
1487 * fixincl.x: Rebuilt.
1488 * tests/base/stdlib.h: Update.
1489 * tests/base/ctype.h: New file.
1491 Tue Feb 11 20:44:45 CET 2003 Jan Hubicka <jh@suse.cz>
1493 * emit-rtl.c (emit_copy_of_insn_after): Copy insn recog cache too.
1495 2003-02-11 Richard Henderson <rth@redhat.com>
1497 * config/i386/i386.c (ix86_expand_movstr): Fail if esi or edi
1498 appropriated as globals.
1499 (ix86_expand_clrstr): Similarly.
1500 * config/i386/i386.md (cmpstrsi): Similarly.
1502 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
1504 * config/h8300/h8300.md (a peephole2): Add a case of 255.
1506 2003-02-11 Roger Sayle <roger@eyesopen.com>
1508 * optabs.h (enum optab_index): Add new OTI_pow and OTI_atan2.
1509 (pow_optab, atan2_optab): Define corresponding macros.
1510 * optabs.c (init_optabs): Initialize pow_optab and atan2_optab.
1511 * genopinit.c (optabs): Implement pow_optab and atan2_optab
1512 using pow?f3 and atan2?f3 patterns.
1513 * builtins.c (expand_errno_check): New function to update errno
1514 if necessary, split out from expand_builtin_mathfn.
1515 (expand_builtin_mathfn): Use expand_errno_check.
1516 (expand_builtin_mathfn_2): New function to handle expanding binary
1517 math functions, reusing the code in expand_errno_check.
1518 (expand_builtin): Handle the pow and atan2 math built-ins,
1519 BUILT_IN_{POW,POWF,POWL,ATAN2,ATAN2F,ATAN2L} via the new function
1520 expand_builtin_mathfn_2.
1522 * doc/md.texi: Document new pow?f3 and atan2?f3 patterns.
1524 Tue Feb 11 19:03:22 MET 2003 Jan Hubicka <jh@suse.cz>
1526 * combine.c (combine_simplify_rtx): Fix folding of
1527 nested float_truncates.
1529 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
1531 * config/h8300/h8300.md (a peephole2): Fix a typo.
1533 2003-02-11 Richard Earnshaw <rearnsha@arm.com>
1535 * arm.mc (return_address_mask): Use CC_REGNUM for the condition code
1538 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
1540 * config/h8300/h8300-protos.h: Add a prototype for
1542 * config/h8300/h8300.c (gtuleu_operator): New.
1543 * config/h8300/h8300.h (PREDICATE_CODES): Add gtuleu_operator.
1544 * config/h8300/h8300.md (a peephole2): New.
1546 Tue Feb 11 13:32:12 CET 2003 Jan Hubicka <jh@suse.cz>
1548 * sched-ebb.c (schedule_ebbs): Do not verify_flow_info.
1550 Tue Feb 11 10:02:54 CET 2003 Jan Hubicka <jh@suse.cz>
1552 * predict.c (choose_function_section): Choose sections correctly.
1554 2003-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1556 * reload1.c (first_label_num): New.
1557 (reload): Index offsets_known_at and offsets_at using difference of
1558 label number and first label number. Don't use offset pointers.
1559 (set_label_offsets, set_initial_label_offsets): Likewise.
1561 2003-02-10 Roger Sayle <roger@eyesopen.com>
1563 * mips-tfile.c (init_file): Add missing initializers in the
1564 "#ifdef __alpha" case.
1565 (file_offset, max_file_offset): Declare as unsigned long.
1566 (write_varray): Cast to "unsigned long" in comparisons against
1567 either file_offset or max_file_offset.
1568 (write_object): Likewise.
1569 (read_seek): Likewise.
1570 (copy_object): Likewise. Declare "ifd" as int to match its use
1571 in add_ext_symbol, and avoid signed/unsigned conditional warning.
1573 2003-02-10 Nick Clifton <nickc@redhat.com>
1574 Aldy Hernandez <aldyh@redhat.com>
1576 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Do not
1577 override options which have been specified on the command line.
1579 2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
1581 * config/h8300/h8300.md (abssf2): New.
1582 (*abssf2_h8300): Likewise.
1583 (*abssf2_h8300hs): Likewise.
1585 2003-02-10 Phil Edwards <pme@gcc.gnu.org>
1587 * tree.c (build_tree_list): Fix parameter names in comment.
1589 2003-02-10 Janis Johnson <janis187@us.ibm.com>
1591 * config/rs6000/ppc64-fp.c: New file.
1592 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add ppc64-fp.c.
1594 2003-02-10 Josef Zlomek <zlomekj@suse.cz>
1596 * Makefile.in (bb-reorder.o): Add dependency on $(FIBHEAP_H).
1597 * bb-reorder.c (make_reorder_chain): Deleted.
1598 (make_reorder_chain_1): Deleted.
1599 (find_traces): New function.
1600 (rotate_loop): New function.
1601 (mark_bb_visited): New function.
1602 (find_traces_1_round): New function.
1603 (copy_bb): New function.
1604 (bb_to_key): New function.
1605 (better_edge_p): New function.
1606 (connect_traces): New function.
1607 (copy_bb_p): New function.
1608 (get_uncond_jump_length): New function.
1609 (reorder_basic_blocks): Use new functions (Software Trace Cache).
1610 * cfgcleanup.c (outgoing_edges_match): Enable crossjumping across loop
1613 2003-02-10 Aldy Hernandez <aldyh@redhat.com>
1615 * config/rs6000/rs6000.c (bdesc_2arg): Change spe_evxor to xorv2si3.
1617 2003-02-09 Dan Nicolaescu <dann@ics.uci.edu>
1619 * tree.h (struct tree_decl): Remove unused live_range_rtl field.
1620 (DECL_LIVE_RANGE_RTL): Remove.
1622 2003-02-10 Nick Clifton <nickc@redhat.com>
1624 * config/arm/aof.h, config/arm/aout.h, config/arm/arm-modes.def,
1625 config/arm/arm-protos.h, config/arm/arm.c, config/arm/arm.h,
1626 config/arm/arm.md, config/arm/cirrus.md, config/arm/coff.h,
1627 config/arm/conix-elf.h, config/arm/ecos-elf.h, config/arm/elf.h,
1628 config/arm/freebsd.h, config/arm/linux-elf.h,
1629 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
1630 config/arm/netbsd.h, config/arm/pe.c, config/arm/pe.h,
1631 config/arm/rtems-elf.h, config/arm/semi.h, config/arm/semiaof.h,
1632 config/arm/strongarm-coff.h, config/arm/strongarm-elf.h,
1633 config/arm/strongarm-pe.h, config/arm/uclinux-elf.h,
1634 config/arm/unknown-elf-oabi.h, config/arm/unknown-elf.h,
1635 config/arm/xscale-elf.h: Replace occurances of "GNU CC" with "GCC"
1636 and reformat as appropriate.
1638 2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
1640 * config/h8300/clzsi2.c: Remove.
1641 * config/h8300/ctzsi2.c: Likewise.
1642 * config/h8300/paritysi2.c: Likewise.
1643 * config/h8300/popcountsi2.c: Likewise.
1644 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Remove clzsi2,
1645 ctzsi2, paritysi2, and popcountsi2.
1647 2003-02-10 Eric Botcazou <ebotcazou@libertysurf.fr>
1648 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
1651 * c-decl.c (duplicate_decls): Discard the initializer of the
1652 new decl when the types are conflicting.
1654 2003-02-10 Josef Zlomek <zlomekj@suse.cz>
1656 * Makefile.in (sreal.o): Added.
1657 (predict.o): Depends on sreal.h instead of real.h.
1658 * sreal.c: New file.
1659 * sreal.h: New file.
1660 * predict.c: Use sreal.c instead of real.c.
1662 2003-02-10 Nick Clifton <nickc@redhat.com>
1664 * Contributed support for the Cirrus EP9312 "Maverick"
1665 floating point co-processor. Written by Aldy Hernandez
1667 (config/arm/arm.c): Add Cirrus support.
1668 (config/arm/arm.h): Likewise.
1669 (config/arm/aout.h): Likewise.
1670 (config/arm/arm.md): Likewise.
1671 (config/arm/arm-protos.h): Likewise.
1672 (config.gcc): Likewise.
1673 (doc/invoke.texi): Describe new -mcpu value and new
1674 -mcirrus-fix-invalid-insns switch,
1675 (cirrus.md): New file.
1677 Mon Feb 10 11:40:18 CET 2003 Jan Hubicka <jh@suse.cz>
1679 * combine.c (combine_simplify_rtx): Simplify using
1680 (float_truncate (float x)) is (float x)
1681 (float_extend (float_extend x)) is (float_extend x).
1683 2003-02-10 Alan Modra <amodra@bigpond.net.au>
1685 * calls.c (try_to_integrate): Tidy stack_usage_map access.
1686 (emit_library_call_value_1): Likewise. Formatting.
1687 (store_one_arg): Likewise.
1689 2003-02-09 Nick Clifton <nickc@redhat.com>
1690 Aldy Hernandez <aldyh@redhat.com>
1692 * config/rs6000/spe.md: spe_evlhhesplat, spe_evlhhossplat,
1693 spe_evlhhousplat, spe_evlwhsplat, spe_evlwwsplat, spe_evldd,
1694 spe_evldh, spe_evldw, spe_evlwhe, spe_evlwhos, spe_evlwhou,
1695 spe_evstdd, spe_evstdh, spe_evstdw, spe_evstdwx, spe_evstwhe,
1696 spe_evstwho, spe_evstwwe, spe_evstwwo: Fix syntax to match newest
1697 docs. Add range test for immediate value.
1699 2003-02-09 Aldy Hernandez <aldyh@redhat.com>
1701 Rename spe_evxor to xorv2si3.
1705 2003-02-10 Glen Nakamura <glen@imodulo.com>
1707 * doc/extend.texi (C++98 Thread-Local Edits): Add missing @item
1710 Mon Feb 10 00:29:17 CET 2003 Jan Hubicka <jh@suse.cz>
1712 * i386.c (vector_move_operand): New predicate.
1713 (ix86_expand_vector_move): Be happy about 0.
1714 * i386.h (PREDICATE_CODES): Add sse-move_operand.
1715 * i386.md (mov*_internal): Add 'C' alternative.
1717 Sun Feb 9 23:58:33 CET 2003 Jan Hubicka <jh@suse.cz>
1719 * i386.md (floathi*): Deal with SSE.
1721 Sun Feb 9 23:54:59 CET 2003 Jan Hubicka <jh@suse.cz>
1723 * simplify-rtx.c (simplify_unary_operation,
1724 simplify_binary_operation): Deal with vector modes
1725 (simplify_ternary_operation): Deal with no-op VEC_MERGE.
1727 2002-02-09 Richard Sandiford <rsandifo@redhat.com>
1729 * toplev.c (rest_of_compilation): Recompute register usage after
1732 2003-02-09 Richard Henderson <rth@redhat.com>
1734 * libgcc-std.ver (__clztf2): New.
1735 (__ctztf2, __popcounttf2, __paritytf2): New.
1736 * libgcc2.c (__clzSI2, __clzDI2, __ctzSI2, __ctzDI2, __popcountSI2,
1737 __popcountDI2, __paritySI2, __parityDI2): Use UWmode and UDWmode;
1738 adjust code to match the different type sizes.
1739 * libgcc2.h (__clzSI2, __ctzSI2, __popcountSI2, __paritySI2,
1740 __clzDI2, __ctzDI2, __popcountDI2, __parityDI2): New macros.
1742 * optabs.c (init_integral_libfuncs): Don't hard-code SImode and
1743 TImode; select word_mode and twice that.
1744 (init_floating_libfuncs): Don't hard-code SFmode and TFmode;
1745 select the modes from float, double, and long double.
1746 (init_optabs): Remove duplicate initializations.
1748 2003-02-09 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
1750 * doc/install.texi: Squeeze and streamline section on
1751 testing and regression checking.
1753 Sun Feb 9 13:33:34 CET 2003 Jan Hubicka <jh@suse.cz>
1755 * i386.md (ahi?v*3): Set third operand type to TImode.
1756 * i386.c (ix86_expand_binop_builtin): Extend operand when needed.
1758 * simplify-rtx.c (simplify_subreg): Fix conversion from vector into
1761 * rtl.def (VEC_MERGE, VEC_SELECT, VEC_CONCAT, VEC_DUPLICATE):
1762 Change code so they are arithmetic expressions now.
1763 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
1764 simplify_ternary_operation): Deal with VEC_* expressions.
1766 * i386.md (vmaskcmp, pinsrw, movd patterns): Fix RTL representation.
1768 Sat Feb 8 00:21:22 CET 2003 Jan Hubicka <jh@suse.cz>
1770 * cfgrtl.c (verify_flow_info): Use control_flow_insn_p.
1771 * reload1.c (fixup_abnormal_edges): Split basic blocks when EH edges
1772 possibly got duplicated.
1774 2003-02-08 Richard Henderson <rth@redhat.com>
1776 * config/alpha/alpha.c (override_options): Turn off explicit
1777 relocs until post-peep2 code duplication resolved.
1779 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
1781 * optabs.c (expand_unop): Widen clz properly when clz is done
1784 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
1786 * config/h8300/clzsi2.c: Replace "GNU CC" with "GCC".
1787 * config/h8300/crti.asm: Likewise.
1788 * config/h8300/crtn.asm: Likewise.
1789 * config/h8300/ctzsi2.c: Likewise.
1790 * config/h8300/fixunssfsi.c: Likewise.
1791 * config/h8300/h8300-protos.h: Likewise.
1792 * config/h8300/h8300.c: Likewise.
1793 * config/h8300/h8300.h: Likewise.
1794 * config/h8300/h8300.md: Likewise.
1795 * config/h8300/paritysi2.c: Likewise.
1796 * config/h8300/popcountsi2.c: Likewise.
1797 * config/h8300/rtems.h: Likewise.
1799 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1801 * doc/invoke.texi: Documentation for my previous commit.
1802 * doc/passes.texi: Ditto.
1804 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1806 * cfgloop.h (fix_loop_placement, can_duplicate_loop_p,
1807 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
1809 (DLTHE_FLAG_UPDATE_FREQ): New.
1810 * cfgloopmanip.c (duplicate_loop, duplicate_subloops, copy_loops_to,
1811 loop_redirect_edge, loop_delete_branch_edge, copy_bbs, remove_bbs,
1812 rpe_enum_p, find_branch, alp_enum_p, add_loop, fix_loop_placements,
1813 fix_bb_placement, fix_bb_placements, place_new_loop,
1814 scale_loop_frequencies, scale_bbs_frequencies, record_exit_edges):
1815 New static functions.
1816 (fix_loop_placement, can_duplicate_loop_p,
1817 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
1820 * cfgloop.h (loop_optimizer_init, loop_optimizer_finalize,
1821 unswitch_loops): Declare.
1822 * loop-init.c: New file.
1823 * loop-unswitch.c: New file.
1824 * Makefile.in (loop-init.o, loop-unswitch.o): New.
1825 * params.def (PARAM_MAX_UNSWITCH_INSNS, PARAM_MAX_UNSWITCH_LEVEL): New.
1826 * toplev.c (DFI_loop2): New dump.
1827 (flag_unswitch_loops): New.
1828 (lang_independent_options): Add it.
1829 (rest_of_compilation): Call new loop optimizer.
1830 (parse_options_and_default_flags): Turn flag_unswitch_loops on with -O3.
1832 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
1834 * config/h8300/clzsi2.c: New.
1835 * config/h8300/ctzsi2.c: Likewise.
1836 * config/h8300/paritysi2.c: Likewise.
1837 * config/h8300/popcountsi2.c: Likewise.
1838 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Add above files.
1840 2003-02-07 David Edelsohn <edelsohn@gnu.org>
1842 * config/rs6000/rs6000.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
1843 * config/rs6000/rs6000.md (clzsi2): Rename from cntlzw2.
1844 (ctzsi2): New pattern.
1845 (ffssi2): Use clz instead of unspec.
1846 (clzdi2): Rename from cntlzd2.
1847 (ctzdi2): New pattern.
1848 (ffsdi2): Use clz instead of unspec.
1850 2003-02-07 Loren James Rittle <ljrittle@acm.org>
1852 * config/alpha/freebsd.h (LINK_SPEC): Weaken error to notice.
1853 * config/ia64/freebsd.h (LINK_SPEC): Likewise.
1854 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
1855 * config/i386/freebsd.h (LINK_SPEC): Add clause to mirror other arches.
1857 2003-02-07 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
1859 * doc/trouble.texi: Document pitfalls of two-stage name lookup.
1861 2003-02-07 Richard Henderson <rth@redhat.com>
1864 * gcse.c (local_cprop_find_used_regs): New.
1865 (local_cprop_pass): Use it.
1867 2003-02-07 Fred Fish <fnf@intrinsity.com>
1869 * mips-tfile.c (parse_def): Parenthesize assignments to fix
1872 2003-02-07 Segher Boessenkool <segher@koffie.nl>
1874 * genoutput.c (output_get_insn_name): Handle NOOP_MOVE_INSN_CODE.
1876 2003-02-07 Roger Sayle <roger@eyesopen.com>
1878 * builtin-types.def (BT_FN_FLOAT_FLOAT_FLOAT): New built-in type.
1879 (BT_FN_LONG_DOUBLE_LONG_DOUBLE_LONG_DOUBLE): Likewise.
1880 (BT_FN_DOUBLE_DOUBLE_DOUBLE): Likewise.
1881 * builtins.def: Define pow, powf, powl, atan2, atan2f and atan2l
1882 builtin functions (and their __builtin_* variants).
1883 * builtins.c (mathfn_built_in): Handle missing log{,f,l} cases.
1884 (expand_builtin): Don't expand log{,f,l}, pow{,f,l} or atan2{,f,l}
1885 when not optimizing.
1887 * doc/extend.texi: Document new pow and atan2 builtins, and
1888 their float and long double variants. Realphabetize builtins.
1890 Fri Feb 7 23:24:28 CET 2003 Jan Hubicka <jh@suse.cz>
1892 * i386.md (sse2_nandv2di3): Fix.
1894 2003-03-07 Danny Smith <dannysmith@users.sourceforge.net>
1896 * config/i386/i386.h (MS_AGGREGATE_RETURN): New define.
1897 * config/i386/cygwin.h (MS_AGGREGATE_RETURN): Override default
1899 * config/i386/i386.h (ix86_return_in_memory): Return aggregate
1900 types of up to 8 bytes via registers if MS_AGGREGATE_RETURN.
1902 Fri Feb 7 22:22:40 CET 2003 Jan Hubicka <jh@suse.cz>
1904 * i386.md (movdi_rex64_1): Fix mmx<->int move opcode.
1906 2003-02-07 Daniel Berlin <dberlin@dberlin.org>
1908 * cfg.c (dump_flow_info): Add back accidently deleted line.
1910 2003-02-07 Andrey Petrov <petrov@netbsd.org>
1912 * optabs.c (expand_float): Search wider integer modes first.
1914 2003-02-07 Bob Wilson <bob.wilson@acm.org>
1916 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Set this
1917 based on preprocessor flag.
1919 2003-02-07 Roger Sayle <roger@eyesopen.com>
1920 Richard Henderson <rth@redhat.com>
1922 * gcse.c (implicit_sets): New.
1923 (compute_hash_table_work): Include them in hash table.
1924 (find_implicit_sets, fis_get_condition): New.
1925 (one_cprop_pass): Allocate and free implicit_sets; call
1926 find_implicit_sets before building hash table.
1928 2003-02-07 Jason Thorpe <thorpej@wasabisystems.com>
1930 * config/t-netbsd (USER_H): Revert previous change.
1932 2003-02-07 Gabor Greif <ggreif@lucent.com>
1934 * doc/c-tree.texi (Namespaces): Fix typo.
1936 Fri Feb 7 02:18:57 CET 2003 Jan Hubicka <jh@suse.cz>
1938 * regrename.c (do_replace, find_oldest_value_reg,
1939 copyprop_hardreg_forward_1): Update register attributes.
1941 2003-02-06 Vladimir Makarov <vmakarov@redhat.com>
1943 * genautomata.c (VLA_PTR_CREATE, VLA_PTR_EXPAND, VLA_PTR_ADD,
1944 VLA_HWINT_CREATE, VLA_HWINT_EXPAND, VLA_HWINT_ADD): Use temporay
1945 variables starting with underscore.
1946 (struct unit_usage): New structure.
1947 (unit_usages, cycle_alt_unit_usages): New global variables.
1948 (check_unit_distribution_in_reserv): Remove it.
1949 (store_alt_unit_usage): New function.
1950 (check_regexp_units_distribution): Rewrite it.
1952 2003-02-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1954 * config.gcc (hppa*-*-linux*): Set MASK_NO_SPACE_REGS in
1956 * pa.c (attr_length_call): Add 8 to call length (long indirect PA 1.X)
1957 if not MASK_NO_SPACE_REGS.
1958 (output_call): Adjust return pointer, don't load new space register
1959 into %sr0, and use %sr4 for call if TARGET_NO_SPACE_REGS is true.
1960 (pa_asm_output_mi_thunk): Don't load new space register into %sr0 if
1961 TARGET_NO_SPACE_REGS is true.
1962 * pa.md (return_external_pic): Add TARGET_NO_SPACE_REGS to insn
1964 (epilogue): Always use return_internal if TARGET_NO_SPACE_REGS is true.
1965 (interspace_jump): Add new pattern for when TARGET_NO_SPACE_REGS is
1966 true. Use bve when TARGET_64BIT is true.
1968 2003-02-06 Richard Henderson <rth@redhat.com>
1970 * combine.c (nonzero_bits): Fix double break.
1972 2003-02-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1973 Richard Henderson <rth@redhat.com>
1976 * config/i386/i386.c (ix86_function_ok_for_sibcall): Forbid sibcalls
1977 from functions that return a float to functions that don't.
1979 Thu Feb 6 00:18:38 CET 2003 Jan Hubicka <jh@suse.cz>
1981 * i386.c (x86_inter_unit_moves): New variable.
1982 (ix86_secondary_memory_needed): Fix 64bit case, honor
1983 TARGET_INTER_UNIT_MOVES
1984 * i386.h (x86_inter_unit_moves): Declare.
1985 (TARGET_INTER_UNIT_MOVES): New macro.
1986 * i386.md (movsi_1): Cleanup constraints; disable
1987 when not doing inter-unit moves.
1988 (movsi_1_nointernunit): New.
1989 (movdi_1_rex64): Fix constraints; deal with SSE->GPR moves.
1990 (movdi_1_rex64_nointerunit): New.
1991 (mivsf_1): disable when not doing inter-unit moves.
1992 (movsf_1_nointerunit): New.
1994 * basic-block.h (inside_basic_block_p): Declare.
1995 * cfgbuild.c (inside_basic_block_p): Make global.
1996 * haifa-sched.c (unlink_other_notes0: Deal with NOT_INSN_BASIC_BLOCK.
1997 * scheudle-ebb.c (schedule_ebb): Return last basic block of trace;
1999 (fix_basic_block_boundaries, add_missing_bbs): New.
2000 (rank): Use profile.
2001 (scheudle_ebbs): Rely on CFG; update coments.
2003 2003-02-05 Geoffrey Keating <geoffk@apple.com>
2005 * Makefile.in (host_hook_obj): New.
2006 (OBJS): Add $(host_hook_obj).
2007 (host_default.o): New rule.
2008 * config.gcc (host_hook_obj): New, default to host-default.o.
2009 (powerpc-*-darwin*): Use host-darwin.o.
2010 (out_host_hook_obj): New.
2011 * configure: Regenerate.
2012 * configure.in: Print information about out_host_hook_obj, substitute
2014 * host-default.c: New file.
2015 * hosthooks.h: New file.
2016 * toplev.c (general_init): Call host_hooks.extra_signals.
2017 * config/rs6000/host-darwin.c: New file.
2018 * config/rs6000/x-darwin: New file.
2019 * doc/hostconfig.texi: Add documentation for new host hook.
2020 Rearrange existing documentation.
2022 2003-02-05 Roger Sayle <roger@eyesopen.com>
2024 * dwarf2out.c (mem_loc_descriptor): Replace ASM_SIMPLIFY_DWARF_ADDR
2025 with *targetm.delegitimize_address.
2026 (rtl_for_decl_location): Likewise.
2027 * dwarfout.c (output_mem_loc_descriptor): Likewise. Include target.h.
2028 * Makefile.in (dwarf2out.c, dwarfout.c): Depend upon $(TARGET_H)
2030 * config/i386/i386.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
2031 * config/i386/i386-protos.h (i386_simplify_dwarf_addr): Remove
2033 * config/i386/i386.c (ix86_delegitimize_address): Renamed from
2034 i386_simplify_dwarf_addr. Made static. Prototyped.
2035 (TARGET_DELEGITIMIZE_ADDRESS): Update definition from
2036 i386_simplify_dwarf_addr to ix86_delegitimize_address.
2037 (ix86_find_base_term): Likewise.
2038 (maybe_get_pool_constant): Likewise.
2040 * config/s390/s390.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
2041 * config/s390/s390-protos.h (s390_simplify_dwarf_addr): Remove
2043 * config/s390/s390.c (s390_delegitimize_address): Renamed from
2044 s390_simplify_dwarf_addr. Made static. Prototyped.
2045 (TARGET_DELEGITIMIZE_ADDRESS): Define as s390_delegitimize_address.
2047 2003-02-05 Richard Henderson <rth@redhat.com>
2050 * integrate.c (output_inline_function): Reset input_filename
2051 and lineno from the decl before rest_of_compilation.
2053 2003-02-05 Richard Henderson <rth@redhat.com>
2055 * defaults.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
2056 (CTZ_DEFINED_VALUE_AT_ZERO): New.
2057 * doc/rtl.texi, doc/tm.texi: Document them.
2059 * combine.c (nonzero_bits) [CLZ, CTZ]: Handle the definedness
2060 of the value at zero properly.
2061 * fold-const.c (tree_expr_nonnegative_p): Likewise.
2062 * simplify-rtx.c (simplify_unary_operation): Likewise.
2064 * config/alpha/alpha.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
2065 (CTZ_DEFINED_VALUE_AT_ZERO): New.
2067 * config/arm/arm.c (TARGET_INIT_BUILTINS): Remove.
2068 (TARGET_EXPAND_BUILTIN): Remove.
2069 (def_builtin, arm_init_builtins, arm_expand_builtin): Remove.
2070 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
2071 (enum arm_builtins): Remove.
2072 * config/arm/arm.md (UNSPEC_CLZ): Remove.
2073 (clzsi2): Rename from clz; use clz instead of unspec.
2075 * config/arm/arm-protos.h: Update.
2077 Wed Feb 5 23:12:57 CET 2003 Jan Hubicka <jh@suse.cz>
2079 * i386-protos.h (x86_emit_floatuns): Declare.
2080 * i386.c (x86_emit_floatuns): New global function.
2081 * i386.md (floatunssisf2, floatunsdisf2,
2082 floatunsdidf2): New patterns.
2084 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2086 * cfgloopmanip.c (force_single_succ_latches): Fix missindentation.
2088 2003-02-05 Hans Boehm <Hans.Boehm@hp.com>
2090 * config/ia64/unwind-ia64.c: include coretypes.h, tm.h to get
2093 2002-02-05 Roger Sayle <roger@eyesopen.com>
2095 * cfgloop.h (flow_bb_inside_loop_p): Correct prototype again.
2097 2003-02-05 Jakub Jelinek <jakub@redhat.com>
2099 PR optimization/8555
2100 * config/i386/i386.md (sse_mov?fcc split): Handle op2 == op3 case
2101 instead of aborting.
2103 2003-02-04 Richard Henderson <rth@redhat.com>
2105 * config/i386/i386.md (UNSPEC_BSF): Remove.
2106 (ffssi2): Split into cmove and no_cmove insns and splitters;
2107 lose pentium float trick for now.
2108 (ffssi_1): Add * to name; use CTZ instead of UNSPEC.
2109 (ctzsi2, clzsi2, bsr): New.
2111 2003-02-04 Richard Henderson <rth@redhat.com>
2113 * config/ia64/ia64.c (rtx_needs_barrier): Handle POPCOUNT,
2114 UNSPEC_GETF_EXP; remove UNSPEC_POPCNT.
2115 * config/ia64/ia64.md (UNSPEC_POPCNT): Remove.
2116 (ffsdi2): Use popcount instead of unspec.
2117 (popcountdi2): Rename from *popcnt.
2118 (ctzdi2, clzdi2, getf_exp_tf): New.
2120 2003-02-04 Kazu Hirata <kazu@cs.umass.edu>
2122 * genconfig.c (main): Generate CC0_P.
2123 * rtl.h (CC0_P): Remove.
2125 2003-02-04 Richard Henderson <rth@redhat.com>
2127 * libgcc2.h, libgcc2.c (__ffsSI2): New.
2128 (__ffsDI2): Rename from __ffsdi2.
2129 * mklibgcc.in (lib2funcs): Add _ffssi2.
2131 2003-02-04 Richard Henderson <rth@redhat.com>
2133 * libgcc2.c (__paritysi2, __paritydi2): Replace last two reduction
2134 rounds with a "bit table" lookup.
2136 2003-02-04 Ulrich Weigand <uweigand@de.ibm.com>
2138 * reload.c (find_reloads): Do not use the mode specified in the insn
2139 pattern as reload mode for address operands. Do not generate optional
2140 reloads for operands where a mandatory reload was already pushed.
2142 2003-02-04 Richard Henderson <rth@redhat.com>
2144 * longlong.h [alpha] (count_leading_zeros, count_trailing_zeros): Use
2145 builtins instead of inline assembly.
2147 2003-02-04 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
2150 * libgcc2.c (__subvdi3): Fix typo.
2152 Tue Feb 4 21:46:05 CET 2003 Jan Hubicka <jh@suse.cz>
2154 * i386.md (movti_rex64): Fix constraint.
2156 Tue Feb 4 18:40:42 CET 2003 Jan Hubicka <jh@suse.cz>
2158 * i386.md (vector push splitters): Fix typo in resolving conflict.
2160 2003-02-04 Rodney Brown <rbrown64@csc.com.au>
2162 * config/i386/i386.c (x86_function_profiler): Fix typo in format.
2164 2003-02-04 Phil Edwards <pme@gcc.gnu.org>
2166 * doc/install.texi (*-*-linux-gnu): Mention glibc requirements
2167 for recent libstdc++. Remove formatting cruft.
2169 2003-02-04 Jakub Jelinek <jakub@redhat.com>
2171 * dwarf2out.c (dwarf2out_finish): Add AT_comp_dir
2172 attribute even if input file name is absolute, but one of the
2173 includes is relative.
2175 2003-02-04 Joseph S. Myers <jsm@polyomino.org.uk>
2177 * doc/gcc.texi, doc/gccint.texi, doc/gcov.texi,
2178 doc/include/fdl.texi, doc/invoke.texi: Update to GFDL 1.2.
2179 * doc/install.texi: Update copyright dates. Update to GFDL 1.2.
2181 2003-02-03 Richard Henderson <rth@redhat.com>
2183 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
2184 __popcountsi2, __popcountdi2, __paritysi2, __paritydi2): Change
2185 return type to "int". Shuffle declarations and undef int trap.
2186 * libgcc2.h: Remove their declarations.
2187 * optabs.c (expand_unop): Force outmode to int for bitops.
2189 2003-02-03 Bob Wilson <bob.wilson@acm.org>
2191 * config/xtensa/xtensa.c (order_regs_for_local_alloc): Order the
2192 coprocessor registers before floating-point registers.
2193 * config/xtensa/xtensa.h (REG_ALLOC_ORDER): Adjust register numbers
2194 to account for a previously removed register.
2195 (SPEC_REG_FIRST, SPEC_REG_LAST, SPEC_REG_NUM, COUNT_REGISTER_REGNUM):
2196 Delete unused macros.
2198 Mon Feb 3 21:19:11 CET 2003 Jan Hubicka <jh@suse.cz>
2200 * i386.c (ix86_expand_store_builtin): Always force op1 to register.
2201 (mov*_internal): Fix predicates; require one of operands to not be
2203 (SSE?MMX move expanders): Fix predicates; force one of operands to
2205 (SSE/MMX push patterns): Reorganize; fix x86-64 code generation.
2206 (movups/movupd/movdqu patterns): Force one of operands to not be
2209 2002-02-03 Roger Sayle <roger@eyesopen.com>
2211 * hooks.c (hook_rtx_rtx_identity): Generic hook function that
2212 takes a single rtx and returns it unmodified.
2213 * hooks.h (hook_rtx_rtx_identity): Prototype here.
2214 * target.h (struct gcc_target): Add "delegitimize_address"
2215 field to target structure.
2216 * target-def.h (TARGET_DELEGITIMIZE_ADDRESS): Provide default
2217 for delegitimize_address target using hook_rtx_rtx_identity.
2218 (TARGET_INITIALIZER): Initialize delegitimize_address field
2219 using TARGET_DELEGITIMIZE_ADDRESS macro.
2220 * simplify-rtx.c (avoid_constant_pool_reference): Handle float
2221 extensions of constant pool references. Use delegitimize_address
2222 to undo the obfuscation of "-fpic".
2223 * Makefile.in (simplify-rtx.o): Add dependency on target.h.
2225 * config/i386/i386.c (TARGET_DELEGITIMIZE_ADDRESS): Define as
2226 i386_simplify_dwarf_addr.
2227 (ix86_find_base_term): Simplify using i386_simplify_dwarf_addr.
2228 (maybe_get_pool_constant): Likewise.
2230 Mon Feb 3 16:01:17 CET 2003 Jan Hubicka <jh@suse.cz>
2232 * i386.c (ix86_expand_int_movcc): Fix setcc sign bit case.
2234 Mon Feb 3 01:30:11 CET 2003 Jan Hubicka <jh@suse.cz>
2236 * regclass.c (cannot_change_mode_set_regs): Correct argument order.
2238 2003-02-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2240 * mips/_tilib.c: Don't include tsystem.h or defaults.h. Don't
2241 define LIBGCC2_WORDS_BIG_ENDIAN. Include coretypes.h and tm.h.
2243 2003-02-02 Andreas Schwab <schwab@suse.de>
2245 * varasm.c (asm_output_aligned_bss): Declare as possibly unused.
2247 2003-02-02 Richard Earnshaw <rearnsha@arm.com>
2249 * arm.md (sibcall_epilogue): Set the "conds" to "clob".
2250 (epilogue_insns): Likewise.
2252 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2254 * doc/install.texi (hppa*-hp-hpux11*): Update installation notes.
2256 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2258 * pa-protos.h (attr_length_millicode_call): Remove second argument.
2259 (attr_length_indirect_call, attr_length_indirect_call,
2260 attr_length_save_restore_dltp): New prototypes.
2261 * pa.c (attr_length_millicode_call): Remove second argument. Check
2262 INSN_ADDRESSES_SET_P in distance calculation.
2263 (output_millicode_call): Check INSN_ADDRESSES_SET_P before using
2265 (attr_length_call): Check INSN_ADDRESSES_SET_P in distance calculation.
2266 (output_call): Check INSN_ADDRESSES_SET_P before using INSN_ADDRESSES.
2267 Call attr_length_call directly.
2268 (attr_length_indirect_call, output_indirect_call,
2269 attr_length_save_restore_dltp): New functions.
2270 * pa.md (attr_length_millicode_call): Drop second argument from all
2272 (return_internal_pic): Delete.
2273 (return_external_pic): Remove use of PIC register and pic operand and
2275 (epilogue): Use return_internal for both normal and pic code.
2276 (call, call_value): Emit new 32-bit pic patterns for symref and
2277 indirect calls. Remove uses for arg pointer and pic register.
2278 (call_symref_pic, call_symref_pic_post_reload, call_reg_pic,
2279 call_reg_pic_post_reload, call_val_symref_pic,
2280 call_val_symref_pic_post_reload, call_val_reg_pic,
2281 call_val_reg_pic_post_reload): New pre and post reload insn patterns.
2282 Implement define_split and define_peephole2 patterns for pre reload
2284 (call_symref_64bit, call_internal_reg_64bit, call_value_symref_64bit,
2285 call_value_internal_reg_64bit): Shorten names.
2286 (all call patterns): Explicitly indicate registers used and clobbered.
2287 Use attr_length_indirect_call and attr_length_save_restore_dltp for
2288 attribute length calculation. Move code generation for indirect calls
2289 to output_indirect_call.
2290 (sibcall, sibcall_value): Don't restore PIC register.
2291 (exception_receiver, builtin_setjmp_receiver): Add blockage after PIC
2294 2003-02-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2296 * doc/install.texi (Testing): Simplify and compress instructions
2299 2003-02-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2301 * collect2.c (pexecute_pid): Rename to pid.
2302 (collect_wait, collect_execute, scan_prog_file, scan_libraries): Use
2305 2003-02-01 Geoffrey Keating <geoffk@apple.com>
2307 * doc/extend.texi (Function Attributes): Remove documentation
2308 for PowerPC Windows NT function attributes..
2310 2003-02-01 Daniel Jacobowitz <drow@mvista.com>
2312 * dwarf2out.c (gen_type_die): Check for typedefs before calling
2313 for TYPE_MAIN_VARIANT.
2315 2003-02-01 Richard Henderson <rth@redhat.com>
2317 * libgcc2.c: Include auto-host.h.
2318 (ATTRIBUTE_HIDDEN): New.
2319 (__clz_tab): Don't declare here for clz and ctz.
2320 (__clzsi2, __clzdi2): Use count_leading_zeros.
2321 (__ctzsi2, __ctzdi2): Use count_trailing_zeros.
2322 (__popcount_tab): Mark ATTRIBUTE_HIDDEN.
2323 (__paritysi2, __paritydi2): Use shifts instead of __popcount_tab.
2324 * longlong.h (__clz_tab): Mark ATTRIBUTE_HIDDEN.
2326 2003-02-01 Richard Henderson <rth@redhat.com>
2328 * config/i386/i386.md (addsi_1_zext splitter): Add TARGET_64BIT
2330 (ashlsi3_1_zext splitter): Likewise.
2332 2003-02-01 Richard Henderson <rth@redhat.com>
2334 * optabs.c (expand_unop): Use word_mode for outmode of bit scaners.
2335 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
2336 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2): Change
2337 return type to Wtype.
2339 * libgcc-std.ver (GCC_3.4): Fix inheritance.
2341 * config/i386/i386.md (ffssi2): Use nonimmediate_operand for
2342 expander input constraint.
2344 2003-02-01 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
2346 * optabs.h (optab_index): Add OTI_clz, OTI_ctz, OTI_popcount and
2348 (clz_optab, ctz_optab, popcount_optab, parity_optab): New.
2349 * optabs.c (widen_clz, expand_parity): New.
2350 (expand_unop): Handle clz and parity. Hardcode SImode as outmode
2351 for libcalls to clz, ctz, popcount, and parity.
2352 (init_optabs): Init clz_optab, ctz_optab, popcount_optab and
2353 parity_optab, and set up libfunc handlers.
2354 * libgcc2.c (__clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
2355 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2,
2356 __popcount_tab): New.
2357 * libgcc2.h: Declare them.
2358 * libgcc-std.ver (GCC_3.4): Add new functions from libgcc2.c.
2359 * genopinit.c (optabs): Add clz_optab, ctz_optab, popcount_optab
2361 * builtin-types.def (BT_FN_INT_LONG, BT_FN_INT_LONGLONG): New.
2362 * builtins.def (BUILT_IN_CLZ, BUILT_IN_CTZ, BUILT_IN_POPCOUNT,
2363 BUILT_IN_PARITY, BUILT_IN_FFSL, BUILT_IN_CLZL, BUILT_IN_CTZL,
2364 BUILT_IN_POPCOUNTL, BUILT_IN_PARITYL, BUILT_IN_FFSLL,
2365 BUILT_IN_CLZLL, BUILT_IN_CTZLL, BUILT_IN_POPCOUNTLL,
2366 BUILT_IN_PARITYLL): New.
2367 * builtins.c (expand_builtin_unop): Rename from expand_builtin_ffs
2368 and add optab argument.
2369 (expand_builtin): Expand BUILT_IN_{FFS,CLZ,POPCOUNT,PARITY}*.
2370 * tree.def (CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR, PARITY_EXPR): New.
2371 * expr.c (expand_expr): Handle them.
2372 * fold-const.c (tree_expr_nonnegative_p): Likewise.
2373 * rtl.def (CLZ, CTZ, POPCOUNT, PARITY): New.
2374 * reload1.c (eliminate_regs): Handle them.
2375 (elimination_effects): Likewise.
2376 * function.c (instantiate_virtual_regs_1): Likewise
2377 * genattrtab.c (check_attr_value): Likewise.
2378 * simplify-rtx.c (simplify_unary_operation): Likewise.
2379 * c-common.c (c_common_truthvalue_conversion): Handle POPCOUNT_EXPR.
2380 * combine.c (combine_simplify_rtx): Handle POPCOUNT and PARITY.
2381 (nonzero_bits): Handle CLZ, CTZ, POPCOUNT and PARITY.
2382 * config/alpha/alpha.md (clzdi2, ctzdi2, popcountdi2): New.
2383 * config/arm/arm.c (arm_init_builtins): Rename __builtin_clz to
2385 * Makefile.in (LIB2FUNCS_1, LIB2FUNCS_2): Move...
2386 * mklibgcc.in (lib2funcs): ...here and merge. Add new members.
2387 * doc/extend.texi (Other Builtins): Add new builtins.
2388 * doc/md.texi (Standard Names): Add new patterns.
2390 2003-02-01 Ulrich Weigand <uweigand@de.ibm.com>
2392 * reload.c: Revert 2003-01-31 change.
2394 Sat Feb 1 14:14:40 CET 2003 Jan Hubicka <jh@suse.cz>
2396 * combine.c (combine_simplify_rtx): Use reversed_comparison_code_parts.
2398 2003-02-01 Richard Sandiford <rsandifo@redhat.com>
2400 * flags.h (flag_volatile): Remove declaration.
2401 (flag_volatile_global, flag_volatile_static): Likewise.
2402 * c-typeck.c (build_indirect_ref): Don't check flag_volatile.
2403 * toplev.c (flag_volatile): Remove definition.
2404 (flag_volatile_global, flag_volatile_static): Likewise.
2405 (f_options): Remove corresponding entries here.
2406 * varasm.c (make_decl_rtl): Don't check flag_volatile_global
2407 or flag_volatile_static.
2408 * doc/invoke.texi: Remove documentation of -fvolatile,
2409 -fvolatile-global and -fvolatile-static.
2411 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2413 * pa.c (pa_output_function_prologue, pa_output_function_epilogue): Move
2414 updating of total_code_bytes from prologue to epilogue.
2416 2003-01-31 Ulrich Weigand <uweigand@de.ibm.com>
2418 * reload.c (find_reloads): Do not use the mode specified in the insn
2419 pattern as reload mode for address operands. Do not generate optional
2420 reloads for operands where a mandatory reload was already pushed.
2421 Generate optional reloads only in the final pass though find_reloads.
2422 (have_replacement_p): New function.
2424 2003-01-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2426 * doc/install.texi (Testing): Remove a reference to our obsolete
2427 /testresults web pages and strip redundant information concerning
2429 (Binaries): Refer to Microsoft Windows instead of listing all
2432 Sat Feb 1 00:28:30 CET 2003 Jan Hubicka <jh@suse.cz>
2434 * loop.c (emit_prefetch_instructions): Do conversion at right place in
2437 * combine.c (simplify_set): Reverse order of ragumetns to
2438 REG_CANNOT_CHANGE_MODE_P
2439 * df.c (df_def_record_1): Likewise.
2440 * recog.c (register_operand): Likewise.
2441 * simplify-rtx.c (simplify_subreg): Likewise.
2442 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): Update use of
2443 CANNOT_CHANGE_MODE_CLASS.
2444 * regclass.c (cannot_change_mode_set_regs, invalid_mode_change_p):
2446 * reload.c (push_reload): Likewise.
2447 * alpha.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
2448 * ia64.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
2449 * mips.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
2450 * mips-protos.h (mips_cannot_change_mode_class): Update prototype.
2451 * mips.c (mips_cannot_change_mode_class): Update.
2452 * pa64-regs.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
2453 * rs6000.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
2454 * s390.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
2455 * sh.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
2456 * sh-protos.h (sh_cannot_change_mode_class): Update prototype.
2457 * sh.c (sh_cannot_change_mode_class): Update.
2458 * i386.h (CANNOT_CHANGE_MODE_CLASS): New.
2459 * tm.texi (CANNOT_CHANGE_MODE_CLASS): Update documentation.
2461 2003-01-31 Geoffrey Keating <geoffk@apple.com>
2463 * config/darwin.h (LINK_COMMAND_SPEC): Update for Nathan's recent
2464 change to LINK_COMMAND_SPEC in gcc.c.
2466 2003-01-31 Jan Hubicka <jh@suse.cz>
2469 * i386.c (override_options): Use DEFAULT_PCC_STRUCT_RETURN.
2471 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2473 * pa32-regs.h (REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Delete
2476 2003-01-31 Nathan Sidwell <nathan@codesourcery.com>
2478 * tree.h (TYPE_BINFO_SIZE, TYPE_BINFO_SIZE_UNIT): Remove.
2479 (BINFO_ELTS): New #define.
2480 * stor-layout.c (finalize_record_size): Don't set them.
2481 * cp/cp-tree.h (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX,
2482 BINFO_PRIMARY_BASE_OF): Use BINFO_ELTS.
2483 (BINFO_LANG_ELTS): New #define.
2484 * cp/tree.c (make_binfo): Use BINFO_LANG_ELTS.
2485 * java/class.c (make_class): Use BINFO_ELTS.
2486 (set_super_info): Likewse.
2487 (add_interface_do): Likewise.
2488 * objc/objc-act.c (start_class): Use BINFO_ELTS.
2490 2003-01-31 Danny Smith <dannysmith@users.sourceforge.net>
2492 * timevar.c (getrusage): Don't ever declare if not HAVE_GETRUSAGE.
2493 (times): Don't ever declare if not HAVE_TIMES.
2494 (clock): Don't ever declare if not HAVE_CLOCK.
2496 2003-01-30 Richard Henderson <rth@redhat.com>
2498 * flow.c (update_life_info): Zap life info after cleanup_cfg.
2499 (regno_uninitialized): Use correct live at function entry set.
2500 (regno_clobbered_at_setjmp): Likewise.
2502 * expr.c (store_expr): Promote all MEM intermediates to regs.
2504 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
2506 * config/arm/arm.c: Fix comment typos.
2507 * config/arm/arm.h: Likewise.
2508 * config/arm/netbsd-elf.h: Likewise.
2509 * config/arm/netbsd.h: Likewise.
2511 2003-01-30 Geoffrey Keating <geoffk@apple.com>
2513 * gengtype.c (struct walk_type_data): Add needs_cast_p.
2514 (walk_type): Set needs_cast_p in walk_type_data.
2515 (write_types_process_field): Supply casts when required to suppress
2517 (write_root): Cast gt_pch_n_S to suppress warning.
2518 * Makefile.in: Remove -Wno-error from gtype-desc.o and c-decl.o.
2519 * config/rs6000/rs6000.c (print_operand): Mask off high bits only
2520 when they might exist.
2521 * config/rs6000/t-rs6000: Remove -Wno-error from varasm.o,
2522 insn-conditions.o, and rs6000.o.
2524 2003-01-30 Richard Henderson <rth@redhat.com>
2526 * ggc-page.c (G.context_depth_allocations): New.
2527 (G.context_depth_collections): New.
2528 (alloc_page): Set G.context_depth_allocations.
2529 (ggc_collect): Set G.context_depth_collections.
2530 (ggc_push_context): Limit to HOST_BITS_PER_LONG contexts.
2531 (ggc_pop_context): Early exit for no allocations or collections.
2533 2003-01-30 Richard Henderson <rth@redhat.com>
2535 * tree-inline.c (walk_tree): Streamline duplicate hash table lookup.
2537 2003-01-30 Richard Earnshaw <rearnsha@arm.com>
2539 * arm.c (arm_compute_initial_elimination_offset): If optimizing for
2540 size, the link register is always saved if any other register is
2543 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
2545 * config/h8300/h8300-protos.h: Update the prototype for
2547 (cpp_reader): Declare before it is used.
2548 * config/h8300/h8300.c (compute_plussi_cc): Change the return
2550 * config/h8300/h8300.md (monitor_prologue): Call abort() if we
2551 see an unknown H8 variant.
2553 2003-01-30 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
2556 * config/rs6000/rtems.h: Add CPP_OS_DEFAULT_SPEC.
2557 * config/rs6000/sysv4.h: Add CPP_OS_RTEMS_SPEC.
2558 * config/rs6000/t-rtems: New file. multilib variants to match OS.
2559 * config.gcc (powerpc-*-rtems*): Use rs6000/t-rtems instead of
2560 rs6000/t-ppcgas so we get the desired multilibs.
2562 2003-01-30 Nick Clifton <nickc@redhat.com>
2564 * config/arm/arm.c (arm_output_epilogue): Update stack pointer
2565 when popping saved IP register off the stack.
2567 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
2569 * config/rs6000/aix43.h: Fix comment typos.
2570 * config/rs6000/aix51.h: Likewise.
2571 * config/rs6000/aix52.h: Likewise.
2572 * config/rs6000/altivec.h: Likewise.
2573 * config/rs6000/rs6000.c: Likewise.
2574 * config/rs6000/rs6000.h: Likewise.
2575 * config/rs6000/rs6000.md: Likewise.
2576 * config/rs6000/spe.md: Likewise.
2578 2003-01-29 Mark Mitchell <mark@codesourcery.com>
2580 * c-common.c (builtin_define_float_constants): Define
2581 __<TYPE>_HAS_INFINITY__ and __<TYPE>_HAS_QUIET_NAN__.
2583 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
2585 * config/sh/lib1funcs.asm: Fix comment typos.
2586 * config/sh/linux.h: Likewise.
2587 * config/sh/sh.c: Likewise.
2588 * config/sh/sh.md: Likewise.
2590 2003-01-30 Loren James Rittle <ljrittle@acm.org>
2592 * objc/Make-lang.in (objc-parse.y): Find c-parse.in in $(srcdir).
2594 2003-01-30 Alexandre Oliva <aoliva@redhat.com>
2596 * config/fp-bit.h (__make_dp): Declare if TMODES.
2598 2003-01-29 Kazu Hirata <kazu@cs.umass.edu>
2600 * config/h8300/h8300.h (PREDICATE_CODES): Add entries for
2601 general_operand_src and general_operand_dst.
2603 2003-01-29 David Edelsohn <edelsohn@gnu.org>
2605 * config/rs6000/rs6000.c (function_arg_pass_by_reference):
2606 Return true for variable sized types.
2607 (rs6000_va_arg): Handle variable sized types passed by reference
2610 2003-01-29 Richard Earnshaw <rearnsha@arm.com>
2612 * arm.c (arm_legtimize_address): New function.
2613 * arm-protos.h (arm_legtimize_address): Add prototype.
2614 * arm.h (ARM_LEGITIMIZE_ADDRESS): Use arm_legitimize_address.
2615 (LEGITIMIZE_ADDRESS, THUMB_LEGITIMIZE_ADDRESS): Wrap with
2618 2003-01-29 Joel Sherrill <joel@OARcorp.com>
2621 * gthr-rtems.h: Define __GTHREAD_MUTEX_INIT. Apparently no code
2622 depended on it being defined until now.
2624 2003-01-29 Joel Sherrill <joel@OARcorp.com>
2627 * config/mips/rtems.h: Predefine __USE_INIT_FINI__ so generic
2628 RTEMS code knows which C++ initialization style the toolset
2629 configuration is using.
2631 2003-01-29 Joel Sherrill <joel@OARcorp.com>
2634 * config/m68k/t-crtstuff: Replace spaces with tabs, add
2635 $(MULTILIB_CFLAGS) as compiler option and multilib crtbegin/end.o.
2637 2003-01-29 Joel Sherrill <joel@OARcorp.com>
2640 * config.gcc (hppa1.1-rtems): Did not include t-rtems nor enable
2642 * config/pa/rtems.h (LIB_SPEC): Use -N when linking.
2644 2003-01-29 Nick Clifton <nickc@redhat.com>
2646 * Makefile.in (c-parse.o): Locate source file in $(parsedir)
2649 2003-01-29 Andrew Haley <aph@redhat.com>
2651 * tree-inline.c (walk_tree): Add CHAR_TYPE.
2653 Wed Jan 29 10:26:12 CET 2003 Jan Hubicka <jh@suse.cz>
2655 * i386.md (subdi3_carry_rex64): Fix typo.
2657 2003-01-28 Stan Shebs <shebs@apple.com>
2659 * coretypes.h (cpp_reader): Forward declare struct.
2660 * c-pragma.h (cpp_reader): Remove forward declaration.
2661 * hashtable.h (cpp_reader): Likewise.
2662 * scan.h (cpp_reader): Likewise.
2663 * tree.h (cpp_reader): Likewise.
2664 * config/darwin-protos.h (cpp_reader): Likewise.
2665 * config/arm/arm-protos.h (cpp_reader): Likewise.
2666 * config/rs6000/rs6000-protos.h: Remove GCC_CPPLIB_H ifdef, use
2667 struct cpp_reader in prototypes.
2669 2003-01-28 Christian Cornelssen <ccorn@cs.tu-berlin.de>
2671 * doc/install.texi: Add documentation for installation into
2672 tooldirs and with DESTDIR.
2674 2003-01-28 Richard Henderson <rth@redhat.com>
2676 * config.gcc (ia64*-*-aix*): Remove.
2677 * config/ia64/aix.h, config/ia64/t-aix: Remove file.
2678 * config/ia64/unwind-aix.c: Remove file.
2680 2003-01-28 Andreas Schwab <schwab@suse.de>
2682 * config/m68k/m68k.md (tablejump+2): Don't sign extend an address
2684 * config/m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Likewise.
2685 * config/m68k/coff.h (ASM_RETURN_CASE_JUMP): Likewise.
2686 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Likewise.
2687 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
2688 * config/m68k/mot3300.h (ASM_RETURN_CASE_JUMP): Likewise.
2689 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
2690 * config/m68k/pbb.h (ASM_RETURN_CASE_JUMP): Likewise.
2692 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
2694 * combine.c (nonzero_bits): Fix check for negative divide operands.
2696 2003-01-28 Richard Henderson <rth@redhat.com>
2698 * config/ia64/ia64.c (ia64_rwreloc_section_type_flags): New.
2699 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): New.
2701 2003-01-28 Richard Henderson <rth@redhat.com>
2703 * cse.c (find_best_addr): Kill !ADDRESS_COST code.
2705 * config/cris/cris.c (cris_address_cost): Make static.
2706 (TARGET_RTX_COSTS, TARGET_ADDRESS_COST): New.
2707 * config/cris/cris.h (ADDRESS_COST): Remove.
2708 * config/cris/cris-protos.h: Update.
2710 2003-01-23 Mike Stump <mrs@apple.com>
2712 * regclass.c (init_reg_autoinc): New function.
2713 (regclass): Move initialization of forbidden_inc_dec_class from
2715 (init_regs): to here. Avoids reinitialization for each function,
2716 saving compilation time.
2718 2003-01-28 Jason Merrill <jason@redhat.com>
2720 * cpplib.h (struct cpp_options): Add warn_deprecated field.
2721 * cppinit.c (cpp_create_reader): Turn it on by default.
2722 * c-opts.c (c_common_decode_option): Set it.
2723 * cpplib.c (do_pragma_once): Only complain about #pragma once
2724 if warn_deprecated is set.
2726 2003-01-28 Dale Johannesen <dalej@apple.com>
2728 * emit-rtl.c (const_double_htab_hash): Use mode in the hash.
2729 * loop.c (scan_loop): Move movables on -Os rich-register targets.
2730 * config/rs6000/rs6000.md (sibcall*): Use match_operand for LR.
2732 2003-01-28 Richard Henderson <rth@redhat.com>
2734 * target.h (targetm.address_cost): New.
2735 * target-def.h (TARGET_ADDRESS_COST): New.
2736 (TARGET_RTX_COSTS): Uncomment. Oops.
2737 * cse.c (address_cost): Use new target hook.
2738 (default_address_cost): New.
2739 * output.h (default_address_cost): Declare.
2740 * hooks.c (hook_int_rtx_0): New.
2741 * hooks.h (hook_int_rtx_0): Declare.
2742 * loop.c (combine_givs_p): Remove if 0 code.
2743 * system.h (ADDRESS_COST): Poison.
2745 * config/alpha/alpha.c, config/alpha/alpha.h, config/d30v/d30v.c,
2746 config/d30v/d30v.h, config/ia64/ia64.c, config/ia64/ia64.h,
2747 config/m32r/m32r.c, config/m32r/m32r.h, config/mcore/mcore.c,
2748 config/mcore/mcore.h, config/mmix/mmix.c, config/mmix/mmix.h,
2749 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/sparc/sparc.c,
2750 config/sparc/sparc.h, config/v850/v850.c, config/v850/v850.h,
2751 config/xtensa/xtensa.c, config/xtensa/xtensa.h
2752 (TARGET_ADDRESS_COST): Define as hook_int_rtx_0.
2753 (ADDRESS_COST): Remove.
2755 * config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
2756 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
2757 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
2758 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
2759 config/dsp16xx/dsp16xx.h, config/i386/i386-protos.h,
2760 config/i386/i386.c, config/i386/i386.h, config/i960/i960-protos.h,
2761 config/i960/i960.c, config/i960/i960.h, config/ip2k/ip2k-protos.h,
2762 config/ip2k/ip2k.c, config/ip2k/ip2k.h, config/mips/mips-protos.h,
2763 config/mips/mips.c, config/mips/mips.h,
2764 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
2765 config/m68hc11/m68hc11.h, config/ns32k/ns32k-protos.h,
2766 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa-protos.h,
2767 config/pa/pa.c, config/pa/pa.h, config/s390/s390-protos.h,
2768 config/s390/s390.c, config/s390/s390.h, config/vax/vax-protos.h,
2769 config/vax/vax.c, config/vax/vax.h
2770 (foo_address_cost): Make static.
2771 (TARGET_ADDRESS_COST): New.
2772 (ADDRESS_COST): Remove.
2774 * config/arm/arm.h, config/arm/arm.c, config/m88k/m88k.h,
2775 config/m88k/m88k.c, config/romp/romp.h, config/romp/romp.c,
2776 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
2777 config/stormy16/stormy16.h
2778 (ADDRESS_COST): Move code ...
2779 (foo_address_cost): ... here.
2780 (TARGET_ADDRESS_COST): New.
2782 * config/m32r/m32r.c (m32r_address_cost): Remove.
2783 * config/m32r/m32r-protos.h: Update.
2785 * config/mmix/mmix.c (mmix_address_cost): Remove.
2786 * config/mmix/mmix-protos.h: Update.
2788 * config/mn10300/mn10300.c (mn10300_address_cost_1): Rename from
2789 mn10300_address_cost; move unsig allocation ...
2790 (mn10300_address_cost): ... here.
2791 (TARGET_ADDRESS_COST): New.
2792 * config/mn10300/mn10300-protos.h: Update.
2793 * config/mn10300/mn10300.h (ADDRESS_COST): Remove.
2795 * doc/tm.texi: Update.
2797 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
2799 * haifa-sched.c (schedule_insn): Return necessary cycle advance
2800 after issuing the insn.
2801 (rank_for_schedule): Make a insn with /S the highest priority
2803 (move_insn): Ignore schedule groups. Clear SCHED_GROUP_P.
2804 (choose_ready): Check SCHED_GROUP_P.
2805 (schedule_block): Advance cycle after issuing insn if it is
2806 necessary. Don't reorder insns if there is an insn with /S.
2807 (set_priorities): Ignore schedule groups.
2809 * sched-deps.c (remove_dependence, group_leader): Remove the
2811 (add_dependence): Ignore schedule groups.
2812 (set_sched_group_p): Don't make copy of dependencies from previous
2813 insn of the schedule group. Add anti-dependency to the previous
2814 insn of the schedule group.
2815 (compute_forward_dependences): Ignore schedule groups.
2817 * sched-ebb.c (init_ready_list): Ignore schedule groups.
2819 * sched-rgn.c (init_ready_list): Ditto.
2820 (can_schedule_ready_p): Ditto.
2822 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
2824 * config/i386/i386.md (*movsi_1): Use movdqa to move one xmm
2825 register to another one.
2827 2003-01-28 Richard Henderson <rth@redhat.com>
2829 * calls.c (default_must_pass_in_stack): Fix typo in !type case.
2831 2003-01-28 Roger Sayle <roger@eyesopen.com>
2833 * cse.c (cse_insn): Avoid redundant REG_EQUAL notes.
2835 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
2837 * config/sh/sh.h (CLASS_MAX_NREGS): If TARGET_SHMEDIA, and the given
2838 class contains a floating-point register, return the size of the
2841 Tue Jan 28 12:15:13 CET 2003 Jan Hubicka <jh@suse.cz>
2843 * i386.c (ix86_carry_flag_operator): New predicate.
2844 (fcmov_operator): Fix whitespace.
2845 (ix86_expand_carry_flag_compare): Deal with floating point.
2846 (ix86_expand_int_movcc): Deal with fp; update insn expansion
2847 (ix86_expand_int_addcc): Likewise.
2848 (ix86_expand_strlensi_unroll_1): likewsie.
2849 * i386.h (PREDICATE_CODES): Add ix86_carry_flag_operator.
2850 * i386.md (add?i_carry_rex64): Use new predicate.
2851 (sub?i3_carry_rex64): Likewise.
2852 (x86_mov?icc_0_m1*): Likewise.
2854 2003-01-28 Andreas Schwab <schwab@suse.de>
2856 * cfgloopmanip.c (create_preheader): Initialize src to avoid
2859 * expmed.c (emit_store_flag): Fix cast to avoid sign
2862 * combine.c (force_to_mode): Add cast to fix warning when
2863 STORE_FLAG_VALUE is negative.
2865 2003-01-27 Richard Henderson <rth@redhat.com>
2867 * Makefile.in (cse.o): Depend on TARGET_H.
2868 * cse.c (rtx_cost): Use targetm.rtx_costs.
2869 * system.h (CONST_COSTS RTX_COSTS DEFAULT_RTX_COSTS): Poison.
2870 * doc/tm.texi: Update.
2872 * target.h (targetm.rtx_costs): New.
2873 * target-def.h (TARGET_RTX_COSTS): New.
2874 * hooks.c (hook_bool_rtx_int_int_intp_false): New.
2877 * config/alpha/alpha.c (alpha_rtx_cost_data): New.
2878 (alpha_rtx_costs, TARGET_RTX_COSTS): New.
2879 * config/alpha/alpha.h (PROCESSOR_MAX): New.
2880 (CONST_COSTS, RTX_COSTS): Remove.
2882 * config/arc/arc.c, config/arc/arc.h, config/c4x/c4x.c,
2883 config/c4x/c4x.h, config/cris/cris.c, config/cris/cris.h,
2884 config/d30v/d30v.c, config/d30v/d30v.h, config/dsp16xx/dsp16xx.c,
2885 config/dsp16xx/dsp16xx.h, config/frv/frv.c, config/frv/frv.h,
2886 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
2887 config/i370/i370.h, config/i386/i386.c, config/i386/i386.h,
2888 config/i960/i960.c, config/i960/i960.h, config/ia64/ia64.c,
2889 config/ia64/ia64.h, config/m32r/m32r.c, config/m32r/m32r.h,
2890 config/m68k/m68k.c, config/m68k/m68k.h, config/m88k/m88k.c,
2891 config/m88k/m88k.h, config/mcore/mcore.c, config/mcore/mcore.h,
2892 config/mips/mips.c, config/mips/mips.h, config/mn10200/mn10200.c,
2893 config/mn10200/mn10200.h, config/mn10300/mn10300.c,
2894 config/mn10300/mn10300.h, config/ns32k/ns32k.c, config/ns32k/ns32k.h,
2895 config/pa/pa.c, config/pa/pa.h, config/pdp11/pdp11.c,
2896 config/pdp11/pdp11.h, config/romp/romp.c, config/romp/romp.h,
2897 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/s390/s390.c,
2898 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
2899 config/stormy16/stormy16.c, config/stormy16/stormy16.h,
2900 config/v850/v850.c, config/v850/v850.h,
2901 config/xtensa/xtensa.c, config/xtensa/xtensa.h
2902 (CONST_COSTS, RTX_COSTS): Move code ...
2903 (foo_rtx_costs, TARGET_RTX_COSTS): ... here.
2905 * config/arm/arm.c (arm_rtx_costs_1): Rename from arm_rtx_costs.
2906 (arm_rtx_costs, TARGET_RTX_COSTS): New.
2907 * config/arm/arm-protos.h: Update.
2908 * config/arm/arm.h (DEFAULT_RTX_COSTS): Remove.
2910 * config/avr/avr.h (CONST_COSTS): Move code ...
2911 * config/avr/avr.c (avr_rtx_costs): ... here.
2912 (default_rtx_costs): Make static.
2913 * config/avr/avr-protos.h: Update.
2915 * config/h8300/h8300.c (const_costs): Make static.
2916 (h8300_and_costs, h8300_shift_costs): Likewise.
2917 * config/h8300/h8300-protos.h: Update.
2919 * config/ip2k/ip2k.h (DEFAULT_RTX_COSTS): Remove.
2920 (CONST_COSTS): Move code ...
2921 * config/ip2k/ip2k.c (ip2k_rtx_costs): ... here. Rename from
2922 default_rtx_costs; update for signature change.
2923 * config/ip2k/ip2k-protos.h: Update.
2925 * config/m68hc11/m68hc11.h (RTX_COSTS): Remove.
2926 (CONST_COSTS): Move code ...
2927 * config/m68hc11/m68hc11.c (m68hc11_rtx_costs): ... here.
2928 (TARGET_RTX_COSTS): New.
2929 (m68hc11_rtx_costs_1): Rename from m68hc11_rtx_costs; make static.
2930 * config/m68hc11/m68hc11-protos.h: Update.
2932 * config/m68k/m68k.c (const_int_cost): Make static.
2933 * config/m68k/m68k-protos.h: Update.
2935 * config/mcore/mcore.c (mcore_const_costs): Make static.
2936 (mcore_and_cost, mcore_ior_cost): Likewise.
2937 * config/mcore/mcore-protos.h: Update.
2939 * config/mmix/mmix.c (mmix_rtx_costs, TARGET_RTX_COSTS): New.
2940 (mmix_rtx_cost_recalculated): Remove.
2941 * config/mmix/mmix.h (DEFAULT_RTX_COSTS): Remove.
2942 * config/mmix/mmix-protos.h: Update.
2944 * config/sh/sh.c (shiftcosts): Make static.
2945 (addsubcosts, andcosts, multcosts): Likewise.
2946 * config/sh/sh-protos.h: Update.
2948 * config/sparc/sparc.c (TARGET_RTX_COSTS): New.
2949 (sparc_rtx_costs): Make static; update for change in signature.
2950 * config/sparc/sparc.h (RTX_COSTS_CASES, RTX_COSTS): Remove.
2951 * config/sparc/sparc-protos.h: Update.
2953 * config/v850/v850.c (const_costs): Make static.
2954 * config/v850/v850-protos.h: Update.
2956 * config/vax/vax.h (RTX_COSTS): Remove.
2957 (CONST_COSTS): Move code ...
2958 * config/vax/vax.c (vax_rtx_costs_1): ... here; rename
2960 (vax_rtx_costs, TARGET_RTX_COSTS): New.
2962 2003-01-27 Richard Henderson <rth@redhat.com>
2964 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove. Really.
2965 * config/vax/vax-protos.h: Update. Really.
2967 2003-01-28 Alexandre Oliva <aoliva@redhat.com>
2969 * config/mips/mips.h (UNITS_PER_HWFPVALUE): Renamed from...
2970 (UNITS_PER_FPVALUE): Defined as the width of a long double, or
2971 zero if no hardware floating point.
2972 (LONG_DUBLE_TYPE_SIZE): Set to 128 on N32 and N64.
2973 (MAX_FIXED_MODE_SIZE): Define to LONG_DOUBLE_TYPE_SIZE.
2974 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define.
2975 (BIGGEST_ALIGNMENT): Same as LONG_DOUBLE_TYPE_SIZE.
2976 (FUNCTION_VALUE_REGNO_P): Set for FP_RETURN+2 on N32 and N64.
2977 * config/mips/mips.c (mips_arg_info): Pass TFmode values in
2978 even FP registers on N32 and N64.
2979 (mips_setup_incoming_varargs): Use UNITS_PER_HWFPVALUE.
2980 (mips_va_start): Adjust alignment of ARG_POINTER_REGNUM.
2981 (mips_va_arg): Use UNITS_PER_HWFPVALUE. Impose additional
2982 even-register-like alignment to 128-bit arguments.
2983 (save_restore_insns): Use UNITS_PER_HWFPVALUE.
2984 (mips_function_value): Likewise. Return TFmode in $f0 and $f2
2986 * config/mips/_tilib.c (__negti2, __ashlti3, __lshrti3): New.
2987 * config/mips/t-iris6 (LIB2FUNCS_EXTRA): Add _tilib.c.
2988 (TPBIT): Set to tp-bit.c.
2989 (tp-bit.c): Create out of fp-bit.c.
2991 2003-01-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
2993 * c-parse.in: Remove '%expect 32' directive in objc mode.
2995 2003-01-27 Nathan Sidwell <nathan@codesourcery.com>
2997 * Makefile.in (LIB2FUNCS_ST): Remove _gcov.
2998 (LIBGCOV): New variable.
2999 (libgcc.mk): Add LIBGCOV.
3000 (LIBGCC_DEPS): Add libgcov.c.
3001 (libgcov.a): New target.
3002 (clean): Remove libgcov.a.
3003 (install-libgcc): Do libgcov too.
3004 (stage1-start, stage2-start, stage3-start, stage4-start): Deal
3006 * libgcc2.c (L_gcov): Move into ...
3007 * libgcov.c: ... here. New file.
3008 * mklibgcc.in: Add libgcov rules.
3009 * gcc.c (LINK_COMMAND_SPEC): Add -lgcov when profiling.
3011 * doc/invoke.texi (profile-arcs, test-coverage): Update and
3014 * profile.c (index_counts_file): Remove duplicate check for open file.
3016 2003-01-27 Jerry Quinn <jlquinn@optonline.net>
3018 * gcc/doc/invoke.texi (Optimization Options): Group together
3019 optional and experimental flags. Move trapv and bounds-check
3020 out of this section. Group floating point flags together.
3021 (Code Gen Options): Move trapv and bounds-check to here.
3023 2003-01-27 Josef Zlomek <zlomekj@suse.cz>
3025 * gcse.c (constprop_register): Check NEXT_INSN (insn) != NULL.
3027 2003-01-27 Richard Earnshaw <rearnsha@arm.com>
3029 PR optimization/9090
3030 * function.c (purge_addressof_1): After pushing an addressed register
3031 onto the stack, simplify the result.
3033 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
3035 * doc/extend.texi: Fix typo.
3037 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
3039 * doc/cppopts.texi: Fix typo.
3040 * doc/objc.texi: Likewise.
3041 * doc/passes.texi: Likewise.
3043 2003-01-27 Alexandre Oliva <aoliva@redhat.com>
3045 * real.c (ibm_extended_format): Add 53 to minimum exponent.
3046 (encode_ibm_extended): Adjust.
3048 2003-01-26 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
3050 * timevar.def (TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION): New
3051 timevar_id enumerations.
3053 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
3055 * combine.c: Fix formatting.
3057 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
3059 * doc/gccint.texi: Update the copyright.
3061 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
3063 * doc/cpp.texi: Fix typos.
3064 * doc/extend.texi: Likewise.
3065 * doc/gty.texi: Likewise.
3066 * doc/install.texi: Likewise.
3067 * doc/passes.texi: Likewise.
3068 * doc/rtl.texi: Likewise.
3069 * doc/tm.texi: Likewise.
3071 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
3073 * config/ia64/fde-glibc.c: Fix comment typos.
3074 * config/ia64/hpux.h: Likewise.
3075 * config/ia64/ia64.c: Likewise.
3076 * config/ia64/ia64.h: Likewise.
3077 * config/ia64/unwind-ia64.c: Likewise.
3079 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
3081 * config/i386/i386-modes.def: Fix comment typos.
3082 * config/i386/i386.c: Likewise.
3083 * config/i386/i386.md: Likewise.
3085 2003-01-26 Steven Bosscher <s.bosscher@student.tudelft.nl>
3087 * config/avr/avr.h, config/cris/aout.h, config/elfos.h,
3088 config/i386/freebsd-aout.h, config/mips/iris6.h: Undefine
3089 ASM_FINISH_DECLARE_OBJECT before defining it.
3090 * toplev.c (rest_of_decl_compilation): Don't define
3091 ASM_FINISH_DECLARE_OBJECT. Only use it if it is defined.
3092 (rest_of_type_compilation): Don't ATTRIBUTE_UNUSED function
3093 parameters for DWARF2 targets because they _are_ used.
3095 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
3097 * fp-bit.h: Define macros for TFmode floating-point constants
3098 in IBM-extended TFmode types.
3099 (TMODES): Define if __LDBL_MANT_DIG__ has the newly-supported
3101 * config/fp-bit.c (pack_d, unpack_d): Support IBM-extended
3104 * config/fp-bit.h: Define macros for TFmode floating-point
3105 constants in IEEE quad TFmode type. Declare functions according
3107 (TMODES): Define if __LDBL_MANT_DIG__ is 113.
3108 (TFtype, TItype, UTItype): Define if TMODES is defined.
3109 (MAX_UDI_INT, MAX_DI_INT, BITS_PER_DI): Likewise.
3110 (F_T_BITOFF, D_T_BITOFF): Define.
3111 (IMPLICIT_1, IMPLICIT_2): Cast constants to types that are
3112 guaranteed to be wide enough.
3113 * config/fp-bit.c: Check for L_ macros for tf functions.
3116 (pack_d, unpack_d): Support IEEE 854 quad type.
3117 (_fpmul_parts): Support TFmode. Compute exponent adjustment
3118 from FRAC_NBITS, FRAC_BITS and NGARDS.
3119 (usi_to_float): Cast constants to be shifted to fractype
3120 instead of assuming long long is wide enough.
3121 (sf_to_tf, df_to_tf, __make_tp, tf_to_df, tf_to_sf): New.
3123 2003-01-26 Andreas Jaeger <aj@suse.de>
3125 * df.c: Remove prototype of unused function df_regno_rtl_debug.
3127 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
3129 * Makefile.in (FPBIT_FUNCS): Added _sf_to_tf.
3130 (DBBIT_FUNCS): Added _df_to_tf.
3132 (libgcc.mk): Pass TPBIT and TPBIT_FUNCS down.
3133 (LIBGCC_DEPS): Added TPBIT.
3134 * mklibgcc.in: Support TPBIT and TPBIT_FUNCS.
3136 * optabs.c (expand_binop) <add, sub>: Return xtarget if we haven't
3137 been able to move the result to target.
3139 * expr.c (emit_group_store): Initialize dst with CONST0_RTX
3140 for the appropriate mode.
3142 * calls.c (emit_library_call_value_1): Handle return values
3145 * rtl.c (get_mode_alignment): Moved to...
3146 * stor-layout.c: ... here.
3148 * print-rtl.c (print_rtx): Don't print MEM details in
3151 2003-01-26 Michael Hayes <mph@paradise.net.nz>
3153 * df.h: Update comments, tidy formatting.
3154 (DF_FORWARD, DF_REVERSE, DF_UNION, DF_INTERSECTION): Rename from FORWARD,
3155 REVERSE, UNION, INTERSECTION. All uses updated.
3156 (OLD_DF_INTERFACE): Remove.
3157 (struct insn_info): Remove commented out insn field.
3158 * df.c: Update comments, tidy formatting.
3159 (df_def_table_realloc): Remove.
3162 2003-01-26 Alan Modra <amodra@bigpond.net.au>
3164 * calls.c (save_fixed_argument_area): Tidy.
3165 (restore_fixed_argument_area): Tidy. Set alignment of stack_area.
3166 (expand_call): Comment typo fixes. Don't init low_to_save. Start
3167 call chain loop at 1 if !try_tail_call. Formatting.
3168 (emit_library_call_value_1): Don't init low_to_save or high_to_save.
3169 Use save_fixed_argument_area and restore_fixed_argument_area.
3171 2003-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
3173 * df.c (df_uses_record): Handle CC0.
3175 2003-01-25 Ulrich Weigand <uweigand@de.ibm.com>
3177 * reload.c (maybe_memory_address_p): New function.
3178 (find_reloads_address): Use it instead of memory_address_p.
3180 2003-01-25 Kaz Kojima <kkojima@gcc.gnu.org>
3182 * final.c (shorten_branches): Align the address of code label
3183 when computing initial lengths and addresses.
3185 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
3187 * config/m68hc11/m68hc11.md: Fix a comment typo.
3189 2003-01-25 Andreas Jaeger <aj@suse.de>
3191 * config/i386/i386.c (x86_output_mi_thunk): Correct test for
3194 2003-01-25 Roger Sayle <roger@eyesopen.com>
3196 * gcse.c (bypass_last_basic_block): New global variable.
3197 (bypass_block): Use redirect_edge_and_branch_force to redirect
3198 fall-through edges. Use bypass_last_basic_block to determine
3199 which blocks have valid PRE information.
3200 (bypass_conditional_jumps): Initialize bypass_last_basic_block.
3202 Sat Jan 25 22:31:59 CET 2003 Jan Hubicka <jh@suse.cz>
3204 * gcse.c (local_cprop_pass): Update reg_sets table when needed.
3206 Sat Jan 25 21:04:33 CET 2003 Jan Hubicka <jh@suse.cz>
3207 Eric Botcazou <ebotcazou@libertysurf.fr>
3209 * gcse.c (one_cprop_pass): Delete unreachable blocks.
3211 2003-01-25 Richard Henderson <rth@redhat.com>
3213 * config/ia64/ia64.c (ia64_rwreloc_select_rtx_section): Rename
3214 from ia64_aix_select_rtx_section.
3215 (ia64_rwreloc_select_section): Simlarly; use default*_1 function
3216 instead of saving and restoring flag_pic.
3217 (ia64_rwreloc_unique_section): Similarly.
3218 * config/ia64/aix.h (TARGET_ASM_SELECT_SECTION,
3219 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): Update.
3220 * config/ia64/hpux.h (TARGET_ASM_SELECT_SECTION,
3221 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): New.
3223 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
3225 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Update a
3228 2002-01-25 Richard Henderson <rth@redhat.com>
3230 * config/m68k/m68k-none.h (ASM_SPEC): Adjust inter-option spacing.
3232 2002-01-25 Kelley Cook <kelleycook@comcast.net>
3234 * ggc-simple.c (debug_ggc_tree): Add PTR cast.
3236 2003-01-25 Segher Boessenkool <segher@koffie.nl>
3238 * bitmap.h (BITMAP_WORD): New typedef: fundamental storage
3239 type for bitmaps. Use unsigned long.
3240 (nBITMAP_WORD_BITS): New macro.
3241 (BITMAP_WORD_BITS): New macro.
3242 (rest of file): Use it.
3245 2003-01-25 Richard Henderson <rth@redhat.com>
3247 2002-02-19 Robert Lipe <robertlipe@usa.net>
3248 * config/i386/t-sco5gas: (CRTSTUFF_T_CFLAGS_S): Delete -mcoff.
3250 2002-01-25 Roger Sayle <roger@eyesopen.com>
3252 * builtins.c (purge_builtin_constant_p): Scan insn stream
3253 sequentially rather than by basic block.
3254 * function.c (purge_addressof): Simplify test with INSN_P.
3256 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
3258 * combine.c (simplify_comparison, case AND): Remove a redundant test.
3260 2002-01-25 Roger Sayle <roger@eyesopen.com>
3262 * function.h (struct function): New field calls_constant_p.
3263 (current_function_calls_constant_p): New macro for above.
3264 * function.c (prepare_function_start): Initialize calls_eh_return
3265 and calls_constant_p.
3266 * builtins.c (expand_builtin_constant_p): Set calls_constant_p.
3267 * toplev.c (rest_of_compilation): Only call purge_builtin_constant_p
3268 when the current_function_calls_constant_p.
3269 * integrate.c (expand_inline_function): Set calls_constant_p if
3270 the function being inlined has calls_constant_p set.
3272 2002-01-25 Roger Sayle <roger@eyesopen.com>
3274 * cse.c (fold_rtx): Instantiate CONSTANT_P_RTX to 0 when not
3275 optimizing, even if flag_gcse is true.
3276 * toplev.c (rest_of_compilation): purge_builtin_constant_p
3277 only needs to be called when "optimize > 0 && flag_gcse".
3279 2003-01-25 Roger Sayle <roger@eyesopen.com>
3281 * stmt.c (emit_case_bit_tests): New routine to implement suitable
3282 switch statements using the equivalent of "if ((1<<x) & cst) ... ".
3283 (case_bit_test_cmp): New comparison function for "qsort" to order
3284 case_bit_tests by decreasing number of destination nodes.
3285 (lshift_cheap_p): New function to determine if "1 << x" is cheap.
3286 (expand_end_case_type): Use emit_case_bit_tests to implement
3287 suitable switch statments.
3288 (CASE_USE_BIT_TESTS): New target macro to disable the above.
3289 * Makefile.in (stmt.o): Add dependency on optab.h.
3290 * doc/tm.texi (CASE_USE_BIT_TESTS): Document new target macro.
3292 2003-01-23 Andreas Schwab <schwab@suse.de>
3294 * config/ia64/crtend.asm [HAVE_INITFINI_ARRAY]: Make
3295 __do_global_ctors_aux hidden global and don't put it in
3297 * config/ia64/crtbegin.asm [HAVE_INITFINI_ARRAY]: Put it here
3298 instead so that it comes first.
3300 Sat Jan 25 16:11:22 CET 2003 Jan Hubicka <jh@suse.cz>
3302 * df.c (read_modify_subreg_p): When osize == UNITS_PER_WORD,
3303 subreg is read/modify.
3305 Sat Jan 25 15:55:08 CET 2003 Jan Hubicka <jh@suse.cz>
3307 * i386.c (ix86_expand_movstr, ix86_expand_clrstr): Consistently
3308 do libcall for large blocks.
3309 * i386.md (comi patterns): Set type to ssecomi.
3310 (sse2_unpck?pd): Fix mode of vec_select.
3312 * cse.c: Include except.h
3313 (cse_set_around_loop): Do not create new basic blocks.
3314 * Makefile.in (cse.o): Add dependnecy on except.h
3316 Sat Jan 25 12:05:17 CET 2003 Jan Hubicka <jh@suse.cz>
3318 * builtins.c (fold_trunc_transparent_mathfn): New function.
3319 (fold_builtin): Use it.
3320 * convert.c (convert_to_real): Re-enable code to convert
3321 math functions; add support for floor familly functions.
3323 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3325 * Makefile.in (cfgloop.o, cfgloopanal.o, cfgloopmanip.o): Add
3326 dependencies on coretypes.h and $(TM_H).
3328 Sat Jan 25 11:10:03 CET 2003 Jan Hubicka <jh@suse.cz>
3330 * builtins.c (fold_trunc_transparent_mathfn): Undo accidental commit.
3332 2002-01-24 Stuart Hastings <stuart@apple.com>
3334 * config/i386/i386.c (x86_output_mi_thunk): Add Darwin/x86 support.
3336 2003-01-25 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
3338 * config/c4x/c4x.md (UNSPEC_BU): New constants.
3339 (UNSPEC_RPTS, UNSPEC_LSH, UNSPEC_CMPHI, UNSPEC_RCPF): Likewise.
3340 (UNSPEC_RND, UNSPEC_RPTB_FILL, UNSPEC_LOADHF_INT): Likewise.
3341 (UNSPEC_STOREHF_INT, UNSPEC_RSQRF, UNSPEC_LOADQF_INT): Likewise.
3342 (UNSPEC_STOREQF_INT, UNSPEC_LDIV, UNSPEC_PUSH_ST): Likewise.
3343 (UNSPEC_POP_ST, UNSPEC_PUSH_DP, UNSPEC_POP_DP): Likewise.
3344 (UNSPEC_POPQI, UNSPEC_POPQF, UNSPEC_ANDN_ST): Likewise.
3345 (UNSPEC_RPTB_INIT, UNSPEC_TOIEEE, UNSPEC_FRIEEE): Likewise.
3347 Fri Jan 24 23:44:12 CET 2003 Jan Hubicka <jh@suse.cz>
3349 * emit-rtl.c (reg_attrs_htab): New static variable.
3350 (reg_attrs_htab_hash, reg_attrs_htab_eq, get_reg_attrs): New static
3352 (reg_rtx): Do not maintain regno_decl.
3353 (gen_rtx_REG_offset, set_reg_attrs_from_mem, set_delc_rtx,
3354 set_mem_attrs_from_reg): New global function.
3355 (init_emit): Do not initialize regno_decl.
3356 (init_emit_once): initialize reg_attrs_htab.
3357 * final.c (alter_subreg): Do not replace REG by SUBREG.
3358 (gen_mem_expr_from_op): Improve output.
3359 (output_asm_operands): Likewise.
3360 * function.c (assign_params): Do not set REGNO_DECL.
3361 * function.h (struct function): Kill regno_decl.
3363 * gengtype.c (adjust_field_rtx_def): Handle new field of reg.
3364 * print_rtl.c (print_rtx): Output REG information.
3365 * regclass.c (reg_scan_mark_refs): Update attrs.
3366 * reload1.c (alter_reg): Likewise.
3367 * simplify_rtx.c (simplify_subreg): Likewise.
3368 * stmt.c (expand_decl): Likewise.
3369 * rtl.def (REG): Add new field.
3370 * rtl.h (struct reg_attrs): New.
3371 (rtunion_def): At rtreg.
3372 (X0MEMATTR): Add checking.
3373 (X0REGATTR, REG_ATTRS, REG_EXPR, REG_OFFSET): New macro.
3374 (set_reg_attrs_from_mem, set_mem_attrs_from_reg, gen_rtx_REG_offset):
3376 * tree.h (SET_DECL_RTL): Call set_decl_rtl.
3378 2003-01-24 Bob Wilson <bob.wilson@acm.org>
3380 * config/xtensa/xtensa.c: Remove unused include of machmode.h.
3381 (xtensa_emit_call, print_operand): Fix printf format strings
3382 to avoid compile warnings.
3383 (xtensa_function_prologue, xtensa_function_epilogue): Change type
3384 of "size" argument to HOST_WIDE_INT to fix compile warnings.
3385 * config/xtensa/xtensa-protos.h
3386 (xtensa_function_prologue, xtensa_function_epilogue): Ditto.
3388 Fri Jan 24 23:03:32 CET 2003 Jan Hubicka <jh@suse.cz>
3390 * builtins.c (DEF_BUILTIN): Accept 10 arguments.
3391 (implicit_built_in_decls): New global array.
3392 (mathfn_built_in): New global function.
3393 (fold_trunc_transparent_mathfn): New static function
3394 (expand_builtin_strstr, expand_bultin_strchr,
3395 expand_builtin_strpbrk, expand_builtin_strcpy,
3396 expand_builtin_strncpy, expand_bultin_strcmp,
3397 expand_bultin_strncat, expand_builtin_fputs): Use
3398 implicint_built_in_decls.
3399 (fold_builtin): Fold floor/trunc/round/ceil/nearbyint.
3400 * builtins.def: Fix comments.
3401 (DEF_GCC_BUILTIN, DEF_FALLBACK_BUILTIN, DEF_EXT_FALLBACK_BUILTIN,
3402 DEF_LIB_BUILTIN, DEF_LIB_ALWAYS_BUILTIN, DEF_EXT_LIB_BUILTIN,
3403 DEF_C99_BULTIN, DEF_FRONT_END_LIB_BUILTIN,
3404 DEF_EXT_FRONT_END_LIB_BUILTIN): Pass implicit as needed.
3405 (DEF_C99_C90RES_BULTIN): New.
3406 (*f, *l builtins): Update.
3407 * c-common.c (DEF_BUILTIN): Initialize implicit array.
3408 (c_expand_builtin_printf, c_expand_builtin_fprintf): Update.
3409 * convert.c (strip_float_extensions): New global function.
3410 * tree.h (DEF_BUILTIN): Accept 10 arguments.
3411 (implicit_built_in_decls, mathfn_built_in, strip_float_extension):
3413 * java/builtins.c (define_builtin): Handle implicit.
3414 (DEF_BUILTIN): Update.
3415 * tm.texi (TARGET_C99_FUNCTIONS): Document.
3416 * defaults.h (TARGET_C99_FUNCTIONS): Default to 0.
3417 * config/linux.h (TARGET_C99_FUNCTIONS): Default to 1
3420 2003-01-24 Bob Wilson <bob.wilson@acm.org>
3422 * config.gcc (xtensa-*-elf*): Removed assignments to with_newlib,
3423 extra_parts, and fixincludes. Add xtensa/t-elf tmake_file.
3424 (xtensa-*-linux*): Add xtensa/t-linux tmake_file.
3425 * config/xtensa/crti.asm: New file.
3426 * config/xtensa/crtn.asm: New file.
3427 * config/xtensa/t-elf: New file.
3428 * config/xtensa/t-linux: New file.
3429 * config/xtensa/t-xtensa: Add rules for crti.o and crtn.o.
3430 Move various CFLAGS settings to new t-elf file.
3432 2003-01-24 Richard Henderson <rth@redhat.com>
3434 PR optimization/4382
3435 * tree-inline.c (find_builtin_longjmp_call_1): New.
3436 (find_builtin_longjmp_call): New.
3437 (inlinable_function_p): Use it.
3439 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3441 * config/i386/i386-protos.h (function_arg_pass_by_reference): Declare.
3442 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use it.
3443 * config/i386/i386.c (function_arg_pass_by_reference): New.
3444 (ix86_va_arg): Support arguments passed by reference.
3446 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3448 * cfgloopanal.c: New file.
3449 * cfgloopmanip.c: New file.
3450 * Makefile.in (cfgloopanal.o, cfgloopmanip.o): New.
3451 (toplev.o, loop.o, doloop.o, unroll.o, cfgloop.o, predict.o,
3452 cfglayout.o): Add dependency on cfgloop.h.
3453 (cfgloop.o): Add flags.h dependency.
3454 * basic-block.h (BB_IRREDUCIBLE_LOOP, BB_SUPERBLOCK): New flags.
3455 (VLS_EXPECT_PREHEADERS, VLS_EXPECT_SIMPLE_LATCHES): Removed.
3456 (struct loop, struct loops, flow_loops_find, flow_loops_update,
3457 flow_loops_free, flow_loops_dump, flow_loop_dump,
3458 flow_loop_scan, flow_loop_tree_node_add, flow_loop_tree_node_remove,
3459 LOOP_TREE,,LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
3460 LOOP_ALL, flow_loop_outside_edge_p, flow_loop_nested_p,
3461 flow_bb_inside_loop_p, get_loop_body, loop_preheader_edge,
3462 loop_latch_edge, add_bb_to_loop, remove_bb_from_loops,
3463 find_common_loop, verify_loop_structure): Declarations moved to ...
3464 * cfgloop.h: New file.
3465 * bb-reorder.c (reorder_basic_blocks): Modified.
3466 * cfglayout.c: Include cfgloop.h.
3467 (cleanup_unconditional_jumps, cfg_layout_redirect_edge,
3468 cfg_layout_duplicate_bb, cfg_layout_initialize): Update loop structure.
3469 (break_superblocks): New static function.
3470 (cfg_layout_finalize): Use it.
3471 (cfg_layout_split_block): New function.
3472 * cfglayout.h (struct reorder_block_def): Add copy and duplicated
3474 (cfg_layout_initialize, cfg_layout_redirect_edge): Declaration
3476 (cfg_layout_split_block): Declare.
3477 * cfgloop.c: Include cfgloop.h and flags.h.
3478 (flow_loop_dump, flow_loops_free, flow_loop_exit_edges_find,
3479 get_loop_body): Avoid signed versus unsigned comparison warnings.
3480 (make_forwarder_block, flow_loops_find, loop_preheader_edge,
3481 loop_latch_edge): Modified.
3482 (verify_loop_structure): Modified to use flags stored in loop structure;
3483 check irreducible loops.
3484 (cancel_loop, cancel_loop_tree): New functions.
3485 (estimate_probability): Use loop analysis code for predictions.
3486 (estimate_loops_at_level): Avoid signed versus unsigned comparison
3488 * doloop.c: Include cfgloop.h.
3489 * loop.c: Include cfgloop.h.
3490 * predict.c: Include cfgloop.h.
3491 * toplev.c: Include cfgloop.h.
3492 * unroll.c: Include cfgloop.h.
3493 * tracer.c (tracer): Modified.
3495 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
3497 * config/h8300/h8300.c (get_shift_alg): Fix a typo.
3499 2003-01-24 Ulrich Weigand <uweigand@de.ibm.com>
3501 * configure.in (HAVE_AS_TLS): Add s390-*-* and s390x-*-* cases.
3502 * configure: Regenerate.
3504 * config/s390/s390-protos.h (tls_symbolic_operand): Add prototype.
3505 (tls_symbolic_reference_mentioned_p): Add prototype.
3506 (s390_tls_get_offset): Add prototype.
3507 (emit_pic_move): Remove prototype, replace by ...
3508 (emit_symbolic_move): .. this new prototype.
3510 * config/s390/s390.c (TARGET_HAVE_TLS): Conditionally define.
3511 (tls_model_chars): New global variable.
3512 (s390_encode_section_info): Encode TLS model.
3513 Use targetm.binds_local_p to check for local symbols.
3514 (s390_strip_name_encoding): New function.
3515 (TARGET_STRIP_NAME_ENCODING): Define.
3517 (get_thread_pointer): New function.
3518 (legitimize_tls_address): New function.
3519 (legitimize_address): Call it.
3520 (emit_pic_move): Remove, replace by ...
3521 (emit_symbolic_move): ... this new function.
3523 (larl_operand): Handle TLS operands.
3524 (legitimate_constant_p): Likewise.
3525 (s390_decompose_address): Likewise.
3526 (s390_cannot_force_const_mem): New function.
3527 (TARGET_CANNOT_FORCE_CONST_MEM): Define.
3529 (s390_output_symbolic_const): Handle TLS unspecs.
3530 (print_operand): New code 'J'.
3531 (machine_function): Add struct member 'some_ld_name'.
3532 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
3534 (enum s390_builtin): New type.
3535 (code_for_builtin_64, code_for_builtin_31): New global variables.
3536 (s390_init_builtins, s390_expand_builtin): New functions.
3537 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
3539 * config/s390/s390.h (TLS_SYMBOLIC_CONST): New macro.
3540 (ASM_OUTPUT_LABELREF): Define.
3541 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Handle TLS constants.
3543 * config/s390/s390.md: Define TLS UNSPEC constants.
3544 ("movdi", "movsi"): Handle TLS operands.
3545 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): New insns.
3546 ("*tls_load_64", "*tls_load_31"): New insns.
3547 ("call_value_tls", "call_value_tls_exp"): New expanders.
3548 ("brasl_tls", "bras_tls", "basr_tls_64", "basr_tls_31",
3549 "bas_tls_64", "bas_tls_31"): New insns.
3551 2003-01-24 Nathan Sidwell <nathan@codesourcery.com>
3553 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Make sure
3554 spe ABI is configured, if requested.
3556 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
3558 * doc/passes.texi: Fix typo.
3560 2003-01-24 Andreas Schwab <schwab@suse.de>
3562 * stor-layout.c (excess_unit_span): Only define if used.
3564 2003-01-24 Jerry Quinn <jlquinn@optonline.net>
3566 * gcc/doc/invoke.texi (Optimization Options): List -O levels
3567 for each optimization flag.
3569 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
3571 * config/h8300/h8300.md (*andsi3_ashift_n_lower): New.
3573 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
3575 * doc/bugreport.texi: Use @command instead of @code for commands.
3576 * doc/collect2.texi: Likewise.
3577 * doc/headerdirs.texi: Likewise.
3578 * doc/invoke.texi: Likewise.
3579 * doc/standards.texi: Likewise.
3580 * doc/tm.texi: Likewise.
3581 * doc/trouble.texi: Likewise.
3583 2003-01-24 Nick Clifton <nickc@redhat.com>
3585 * config/arm/arm.c (use_return_insn): Do not use a single return
3586 instruction for interrupt handelrs which have to create a stack
3588 (arm_expand_prologue): Do not pre-bias the return address of
3589 interrupt handlers which create a stack frame.
3591 2003-01-24 Nick Clifton <nickc@redhat.com>
3595 2002-08-12 Alexandre Oliva <aoliva@redhat.com>
3597 * config/sh/sh.c (output_branch) [TARGET_SH2E]: Handle
3598 med_cbranches. Fix logic in short_cbranches.
3600 2002-04-03 Alexandre Oliva <aoliva@redhat.com>
3602 * config/sh/sh.md (delay for cbranch): Don't annul delay
3604 * config/sh/sh.c (sh_insn_length_adjustment): Add 2 for
3605 cbranch with unfilled delay slot on SH2e.
3606 (output_branch): Fill with a nop the delay slot of a
3607 branch that required a delay slot but didn't get one.
3609 2002-04-02 Alexandre Oliva <aoliva@redhat.com>
3611 * doc/invoke.texi (SH options): Document -m2e.
3612 * config/sh/crt1.asm: Add __SH2E__ Next to __SH3E__.
3613 * config/sh/lib1funcs.asm: Likewise.
3614 * config/sh/sh.c: Replace all uses of TARGET_SH3E with SH2E.
3615 * config/sh/sh.h (CPP_SPEC): Define __SH2E__ for -m2e, and
3617 (CONDITIONAL_REGISTER_USAGE): Don't disable FP regs from
3619 (SH3E_BIT): Renamed to...
3620 (SH_E_BIT): ... this. Replace all uses.
3621 (TARGET_SH2E): Define from SH_E_BIT and TARGET_SH2.
3622 Replace all uses of TARGET_SH3E with TARGET_SH2E.
3623 (TARGET_SWITCHES): Added 2e.
3624 (OVERRIDE_OPTIONS): Set sh_cpu for SH2E.
3625 (processor_type): Added PROCESSOR_SH2E.
3626 * config/sh/sh.md: Replace all uses of TARGET_SH3E with
3627 TARGET_SH2E, except in sqrtsf2_i.
3628 (attribute cpu): Added sh2e.
3629 * config/sh/t-sh (MULTILIB_OPTIONS): Replace m3e with m2e.
3630 (MULTILIB_MATCHES): Use m2e multilib for m3e.
3631 * config.gcc: Add sh2e target support.
3633 2003-01-24 Phil Edwards <pme@gcc.gnu.org>
3635 Rename -W to -Wextra.
3636 * c-decl.c: Update comments.
3637 * c-typeck.c: Likewise.
3638 * flags.h: Likewise.
3639 * function.c: Likewise.
3641 * toplev.c: Update comments.
3642 (W_options): Add 'extra'.
3643 (display_help): Remove '-W'.
3644 (decode_W_option): Special warn_uninitialized treatment in the case
3646 * doc/invoke.texi: Update with new entries.
3648 2003-01-23 Richard Henderson <rth@redhat.com>
3650 * ifcvt.c (noce_process_if_block): Re-add check vs X being changed
3651 in no-else-block case. Add commentary.
3653 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3655 * configure.in: Revert last change.
3657 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3659 * configure.in: Don't include ansidecl.h in tconfig.h.
3660 * gcov-io.h (PARAMS, ATTRIBUTE_UNUSED: Define if IN_LIBGCC2.
3661 * unwind-dw2-fde.h (last_fde): Use __attribute__, not
3664 * configure: Regenerate.
3666 2003-01-23 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3669 * config/rs6000/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Don't destroy
3670 regs->nip. Fix rt_sigreturn frame layout. Add support for newer
3673 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3675 * cpplex.c (cpp_interpret_charconst): Squelch warning with cast.
3677 2003-01-23 Ulrich Weigand <uweigand@de.ibm.com>
3679 * genattrtab.c (write_attr_get): Mark 'insn' paramter
3680 as ATTRIBUTE_UNUSED.
3682 2003-01-23 Richard Earnshaw <rearnsha@arm.com>
3684 * arm.c (thumb_base_register_rtx_p): New function.
3685 (thumb_index_register_rtx_p): New function.
3686 (thumb_legitimate_address_p): New function.
3687 (thumb_legitimate_offset_p): New function.
3688 * arm.h (REG_STRICT_P): Define according to setting of REG_OK_STRICT.
3689 (ARM_GO_IF_LEGITIMATE_ADDRESS): Use REG_STRICT_P to avoid duplicate
3691 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Use thumb_legitimate_address_p.
3692 (THUMB_LEGITIMATE_OFFSET): Delte.
3693 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use thumb_legitimate_offset.
3694 * arm-protos.h (thumb_legitimate_address_p): Add prototype.
3695 (thumb_legitimate_offset_p): Likewise.
3697 2003-01-23 Andreas Schwab <schwab@suse.de>
3699 * unwind.h (_Unwind_GetTextRelBase): Mark parameter as unused.
3701 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3703 * fixinc/Makefile.in (FL_LIST): Revert last change.
3705 2003-01-23 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
3708 * invoke.texi (ftest-coverage): Fix broken cross-reference.
3709 Change @code to @command for gcov command.
3711 * gcc.texi: Adjust title of gcov section.
3713 * gcov.texi: Likewise.
3715 2003-01-22 Roger Sayle <roger@eyesopen.com>
3717 PR optimization/8423
3718 * cse.c (fold_rtx): Only eliminate a CONSTANT_P_RTX to 1 when
3719 its argument is constant, or 0 if !flag_gcse.
3720 * simplify-rtx.c (simplify_rtx): Convert CONSTANT_P_RTX to 1
3721 if it's argument is constant.
3722 * gcse.c (want_to_gcse_p): Ignore CONSTANT_P_RTX nodes.
3723 (hash_scan_set): Don't record CONSTANT_P_RTX expressions.
3724 (do_local_cprop): Don't propagate CONSTANT_P_RTX constants.
3725 * builtins.c (purge_builtin_constant_p): New function to force
3726 instantiation of any remaining CONSTANT_P_RTX nodes.
3727 * rtl.h (purge_builtin_constant_p): Prototype here.
3728 * toplev.c (rest_of_compilation): Invoke purge_builtin_constant_p
3729 pass after GCSE and before loop.
3730 (flag_gcse): No longer static.
3731 * flags.h (flag_gcse): Prototype here.
3733 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
3735 * config/s390/s390.h (HARD_REGNO_MODE_OK): Fix warning regression
3736 introduced by last change.
3738 2003-01-22 Andreas Schwab <schwab@suse.de>
3740 * ra-rewrite.c (rewrite_program2): Initialize bb to avoid warning.
3742 2003-01-22 Kazu Hirata <kazu@cs.umass.edu>
3744 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Don't
3745 request a scratch reg on H8S when the shift count is 8.
3747 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
3749 * config/s390/s390-protos.h (preferred_la_operand_p):
3750 Remove second parameter.
3751 * config/s390/s390.c (preferred_la_operand_p): Likewise.
3752 * config/s390/s390.h (FRAME_REGNO_P, FRAME_REG_P): New macros.
3753 (HARD_REGNO_MODE_OK): Use FRAME_REGNO_P.
3754 * config/s390/s390.md ("*la_cc_64", "*la_cc_31", splitters): Remove.
3755 Add peepholes to transform ADD to LOAD ADDRESS.
3757 2003-01-22 Richard Earnshaw <rearnsha@arm.com>
3759 * arm.c (arm_address_register_rtx_p): New function.
3760 (arm_legitimate_address_p): New function.
3761 (arm_legitimate_index_p): New function.
3762 (legitimize_pic_address): Use arm_legitimate_index_p.
3763 * arm-protos.h (arm_legtimate_address_p): Add prototype.
3764 * arm.h (ARM_GO_IF_LEGITIMATE_INDEX): Delete.
3765 (ARM_GO_IF_LEGITIMATE_ADDRESS): Call arm_legitimate_address_p.
3767 2003-01-22 Hartmut Penner <hpenner@de.ibm.com>
3769 * config/s390/s390.md (floatdfdi2): Insn has type 'itof'.
3770 * config/s390/2064.md (define_bypass): Correct 'Load' and
3771 'Load-address' bypass values.
3773 2003-01-22 Andreas Schwab <schwab@suse.de>
3775 * config/ia64/t-ia64 (insn-attrtab.o-warn): Define as -Wno-error.
3777 2003-01-21 Zack Weinberg <zack@codesourcery.com>
3779 * genautomata.c (output_internal_insn_latency_func,
3780 output_print_reservation_func): Short circuit when there is no
3781 automaton to generate code for.
3783 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3785 * Makefile.in (ssa-ccp.o): Depend on coretypes.h $(TM_H).
3786 (df.o): Delete duplicate dependency on coretypes.h $(TM_H).
3788 2003-01-21 Geoffrey Keating <geoffk@apple.com>
3790 * config/rs6000/rs6000.md: Remove warning.
3791 (builtin_setjmp_receiver): Likewise.
3792 * config/darwin.c (update_stubs): Slightly improve terrible hack
3793 with identifiers. Add comment pointing out problems with it.
3794 (update_non_lazy_ptrs): Likewise.
3796 2003-01-21 Richard Henderson <rth@redhat.com>
3798 * dwarf2out.c (lookup_filename): Fix printf format warning.
3799 * system.h (fread_unlocked, fwrite_unlocked): Undef.
3801 * fixinc/Makefile.in (FL_LIST): Add $($@-warn) hook.
3802 (fixincl.o-warn, gnu-regex.o-warn): New.
3803 * fixinc/fixfixes.c (FIX_PROC_HEAD): Mark parameters unused.
3804 * fixinc/fixtests.c (TEST_FOR_FIX_PROC_HEAD): Likewise.
3805 * fixinc/fixincl.c (process): Fix printf format warning.
3807 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
3809 * dwarf2out (output_file_names): Don't crash if called
3810 with empty file_table.
3812 2003-01-21 Zack Weinberg <zack@codesourcery.com>
3814 * genautomata.c (output_internal_insn_latency_func): Add
3815 missing break statement to generated code.
3817 2003-01-21 Roger Sayle <roger@eyesopen.com>
3819 * stmt.c (same_case_target_p): New function to determine whether
3820 two case labels branch to the same target. Split out from...
3821 (group_case_nodes): ... here. Use same_case_target_p instead.
3822 (strip_default_case_nodes): Remove explicit case nodes
3823 that branch to the default destination.
3824 (expand_end_case_type): Call strip_default_case_nodes after
3825 group_case_nodes, to simplify the case-list before we count it.
3826 Only generate table_label RTX when actually needed. Try to share
3827 thiscase->exit_label and thiscase->data.case_stmt.default_label
3828 when a switch has no explicit default case. Simplify test for
3831 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
3833 * config/h8300/h8300.md (*negsf2_h8300): Use \\t instead of
3835 (*negsf2_h8300hs): Likewise.
3836 (*addsi3_lshiftrt_16_zexthi): Likewise.
3837 (*iorhi3_lshiftrt_8): Likewise.
3839 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
3841 * dwarf2out.c (fde_table_in_use): Mark GTY.
3842 (dwarf2out_cfi_label_num): New variable, marked GTY.
3843 (dwarf2out_cfi_label): Use it instead of static label_num.
3844 * emit-rtl.c (label_num): Mark GTY.
3846 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
3848 * config/h8300/h8300.c (output_plussi): Support H8/300.
3849 (compute_plussi_length): Likewise.
3850 (compute_plussi_cc): Likewise.
3851 * config/h8300/h8300.md (addsi_h8300): Use output_plussi to
3852 output assembly instructions.
3854 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3856 * calls.c (fix_unsafe_tree): Prototype.
3858 * Makefile.in (GCC_WARN_CFLAGS): Add $(WERROR) $($@-warn)
3859 (gtype-desc.o-warn, c-decl.o-warn, varasm.o-warn, gcc.o-warn,
3860 insn-conditions.o-warn, out_object_file, gengtype-yacc.o-warn,
3861 c-parse.o-warn): Add -Wno-error.
3862 (STAGE2_FLAGS_TO_PASS): Add WERROR="@WERROR@".
3864 * configure.in (--enable-werror): Add new flag.
3865 * doc/install.texi (--enable-werror): Document.
3866 * configure: Regenerate.
3868 * objc/Make-lang.in (objc/objc-parse.o-warn): Add -Wno-error.
3870 2003-01-21 Andreas Schwab <schwab@suse.de>
3872 * genautomata.c (output_internal_insn_latency_func): Fix missing
3873 close paren in output.
3875 2003-01-21 Zack Weinberg <zack@codesourcery.com>
3877 * genautomata.c: Space savings in generated code:
3878 (output_dfa_insn_code_func): Split out the table-enlargement
3879 path to an out-of-line static function, dfa_insn_code_enlarge.
3880 (output_internal_insn_latency_func): Use a lookup table for the
3882 (output_print_reservation_func): Use a lookup table for the
3885 2003-01-21 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
3888 * calls.c (fix_unsafe_tree): Split out from ...
3889 (expand_call): ... here. Use it on the function address too.
3891 2003-01-20 Richard Henderson <rth@redhat.com>
3893 * expr.h (default_must_pass_in_stack): Move decl outside ifdef.
3895 2003-01-20 Richard Henderson <rth@redhat.com>
3898 * stmt.c (expand_asm_operands): Validize memory operands.
3900 2003-01-20 Richard Henderson <rth@redhat.com>
3903 * ifcvt.c (noce_process_if_block): Correct arguments to
3904 modified_between_p for no-else-block case.
3906 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
3908 * config/h8300/h8300.c (const_costs): Remove a warning.
3909 (output_plussi): Likewise.
3910 (compute_plussi_length): Likewise.
3911 (compute_plussi_cc): Likewise.
3913 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
3915 * config/h8300/h8300.md (addsi_h8300): Remove the last
3918 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
3920 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
3922 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3924 * system.h (__NO_STRING_INLINES): Define.
3926 2003-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3928 * ifcvt.c (noce_emit_store_flag): Don't emit store flag if mode of x
3929 is not a scalar int mode.
3931 2003-01-20 Roger Sayle <roger@eyesopen.com>
3933 * cse.c (cse_insn): Avoid RTL sharing when updating the RETVAL
3934 insn's notes following a substitution inside a libcall.
3936 2003-01-20 Zack Weinberg <zack@codesourcery.com>
3938 * configure.in: Check for system-provided 'uchar' type.
3939 * configure, config.in: Regenerate.
3940 * cpphash.h: Only typedef 'uchar' if the system doesn't.
3942 2003-01-20 Richard Henderson <rth@redhat.com>
3944 * expr.h (MUST_PASS_IN_STACK): Move implementation...
3945 * calls.c (default_must_pass_in_stack): ... here.
3947 2003-01-20 Vladimir Makarov <vmakarov@redhat.com>
3949 * genattrtab.h (INSN_ALTS_FUNC_NAME): Move it from genautomata.c.
3951 * genautomata.c (INSN_ALTS_FUNC_NAME): Move it into genattrtab.h.
3953 * genattr.c (main): Output default definition of AUTOMATON_ALTS.
3954 Wrap up definition of `insn_alts'.
3956 * genattrtab.c (main): Wrap up `insn_alts'.
3958 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3960 * collect2.c (ldgetname): Check HAVE_DECL_LDGETNAME before
3962 * configure.in: Check for <ldfcn.h> and ldgetname() prototype.
3964 * config.in, configure: Regenerate.
3966 2003-01-20 Nick Clifton <nickc@redhat.com>
3968 * config/arm/arm.md (sibcall_epilogue): Add an
3969 UNSPEC_PROLOGUE_USE to prevent the link register from being
3972 Mon Jan 20 14:36:23 CET 2003 Jan Hubicka <jh@suse.cz>
3974 * i386.md (SSE cmov splitter): Handle memory operand in operand 5.
3976 2003-01-20 Andreas Schwab <schwab@suse.de>
3978 * system.h: Don't declare strsignal if the decl test hasn't been
3981 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
3983 * config/h8300/h8300.c (notice_update_cc): Don't assume that
3984 recog_data.operands[0] is always associated with cc0.
3986 2003-01-19 David Edelsohn <edelsohn@gnu.org>
3988 * collect2.c (ldgetname): Expand declaration to prototype.
3989 * read-rtl.c (atoll): Add prototype.
3990 * system.h (strsignal): Also declare if no declaration found.
3992 2003-01-19 Alexandre Oliva <aoliva@redhat.com>
3994 * config.gcc (mips64*-*-linux*): Added.
3995 * config/mips/linux64.h, config/mips/t-linux64: New file.
3996 * config/mips/iris6.h (MIPS_TFMODE_FORMAT): Define.
3997 * config/mips/mips.c (override_options): Use it.
3998 * config/mips/mips.h (TARGET_SWITCHES): Added...
3999 (SUBTARGET_TARGET_SWITCHES): New, empty by default.
4000 * Makefile.in (SPECS): New.
4001 (STAGESTUFF, specs, mostlyclean, install-common): Use it.
4002 * gcc.c (process_command): Move self-spec processing past spec
4004 * doc/tm.texi (DRIVER_SELF_SPECS): Document the change.
4005 * doc/fragments.texi (MULTILIB_EXTRA_OPTS): Document need for
4008 * doc/invoke.texi (-mabi-fake-default): Document.
4010 2003-01-19 Stephane Carrez <stcarrez@nerim.fr>
4012 * config/m68hc11/m68hc11.c (stack_push_word, stack_pop_word,
4013 z_reg, z_reg_qi): Declare static and GTY().
4015 (create_regs_rtx): Don't create da_reg.
4016 ("gt-m68hc11.h"): Include for GTY roots.
4017 * config/m68hc11/m68hc11.h (ix_reg, iy_reg, d_reg): Declare extern
4019 (m68hc11_compare_op0, m68hc11_compare_op1): Likewise.
4020 (m68hc11_soft_tmp_reg): Likewise.
4021 * config/m68hc11/m68hc11-protos.h: Remove above declarations.
4023 2003-01-18 Kazu Hirata <kazu@cs.umass.edu>
4025 * basic-block.h: Fix comment formatting.
4026 * calls.c: Likewise.
4027 * combine.c: Likewise.
4028 * convert.c: Likewise.
4030 * haifa-sched.c: Likewise.
4031 * libgcc2.c: Likewise.
4033 * profile.c: Likewise.
4034 * system.h: Likewise.
4036 2003-01-18 Roger Sayle <roger@eyesopen.com>
4038 * config/pa/pa.md (muldi3): Avoid invalid sharing of SUBREG RTXs.
4040 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4042 * ra-build.c (undef_to_size_word): Avoid `switch' warning.
4044 2003-01-17 Dale Johannesen <dalej@apple.com>
4046 * config/rs6000/rs6000.md (*floatsidf2_internal): Add earlyclobbers.
4047 (*floatunssidf2_internal): Ditto.
4049 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
4051 * alias.c: Fix comment typos.
4052 * basic-block.h: Likewise.
4053 * c-common.c: Likewise.
4054 * c-common.h: Likewise.
4055 * c-decl.c: Likewise.
4056 * c-opts.c: Likewise.
4057 * c-pragma.c: Likewise.
4058 * c-pretty-print.h: Likewise.
4060 * cfganal.c: Likewise.
4061 * cfgbuild.c: Likewise.
4062 * cfgcleanup.c: Likewise.
4063 * cfglayout.c: Likewise.
4064 * cfgrtl.c: Likewise.
4065 * convert.c: Likewise.
4066 * cpphash.h: Likewise.
4067 * cpplex.c: Likewise.
4068 * cpplib.h: Likewise.
4070 * diagnostic.c: Likewise.
4071 * diagnostic.h: Likewise.
4072 * dwarf2.h: Likewise.
4074 2003-01-17 Stan Shebs <shebs@apple.com>
4076 * config/darwin-protos.h: Forward-declare struct cpp_reader.
4078 2003-01-17 Douglas B Rupp <rupp@gnat.com>
4080 * config/alpha/alpha.c (alpha_need_linkage): Fix obvious
4081 mistake in last checkin.
4083 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
4085 * et-forest.c: Fix comment typos.
4086 * et-forest.h: Likewise.
4087 * except.c: Likewise.
4089 * flags.h: Likewise.
4093 * genattrtab.c: Likewise.
4094 * genautomata.c: Likewise.
4095 * gengtype.c: Likewise.
4096 * genrecog.c: Likewise.
4097 * global.c: Likewise.
4098 * gthr-rtems.h: Likewise.
4100 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4102 * i386.c (x86_function_profiler): Fix format specifier.
4104 2003-01-17 Richard Henderson <rth@redhat.com>
4106 * gengtype.c (walk_type): Allow paramN_is.
4108 2003-01-17 Nick Clifton <nickc@redhat.com>
4110 * config/i960/t-960bare (i960-c.o): Add missing newline escape.
4112 2003-01-16 Richard Henderson <rth@redhat.com>
4114 * config/alpha/linux-elf.h (LIB_SPEC): Adjust inter-option spacing.
4116 2003-01-16 Richard Henderson <rth@redhat.com>
4118 * config/alpha/alpha.c (alpha_sr_alias_set): Mark GTY.
4119 (alpha_next_sequence_number): Likewise.
4120 (alpha_this_literal_sequence_number): Likewise.
4121 (alpha_this_gpdisp_sequence_number): Likewise.
4122 (struct alpha_funcs, alpha_funcs_num): Likewise.
4123 (struct alpha_links): Fix branch merge error.
4124 (alpha_need_linkage, alpha_use_linkage): Use GC for alpha_funcs.
4126 2003-01-17 Alexandre Oliva <aoliva@redhat.com>
4128 * config/mips/mips.h: Don't use #elif. Reported by Kaveh
4131 2003-01-16 Kazu Hirata <kazu@cs.umass.edu>
4133 * ifcvt.c: Fix comment typos.
4135 * libgcc2.c: Likewise.
4136 * local-alloc.c: Likewise.
4138 * predict.c: Likewise.
4139 * ra-build.c: Likewise.
4141 * ra-colorize.c: Likewise.
4143 * ra-rewrite.c: Likewise.
4144 * regmove.c: Likewise.
4145 * reload.h: Likewise.
4146 * rtlanal.c: Likewise.
4147 * toplev.c: Likewise.
4149 * unwind-dw2-fde-glibc.c: Likewise.
4150 * vmsdbgout.c: Likewise.
4152 2003-01-16 Richard Henderson <rth@redhat.com>
4154 * dwarf2out.c (struct file_table): Remove.
4155 (FILE_TABLE_INCREMENT): Remove.
4156 (file_table): Make a varray; mark for GC. Update all users.
4157 (file_table_last_lookup_index): Extract from struct file_table.
4158 (output_file_names): Fix unsigned compare warnings.
4159 (add_name_attribute): Remove inline marker.
4160 (add_comp_dir_attribute): Split out from gen_compile_unit_die.
4161 (lookup_filename): Don't manage size of file_table.
4162 (init_file_table): Allocate file_table with GC.
4163 (dwarf2out_init): Don't record main_input_filename here.
4164 (dwarf2out_finish): Do it here instead.
4166 2003-01-16 Bruce Korb <bkorb@gnu.org>
4168 * gcc/fixinc/inclhack.def(limits_ifndef): QNX needs a bypass, too.
4170 2003-01-16 Kaz Kojima <kkojima@gcc.gnu.org>
4172 * config/sh/sh.c (sh_initialize_trampoline): Emit rotrdi3_mextr
4173 instead of rotldi3_mextr.
4175 2003-01-16 Vladimir Makarov <vmakarov@redhat.com>
4177 * haifa-sched.c (move_insn): Restore moving all schedule group.
4178 (set_priorities): Restore taking SCHED_GROUP_P into account.
4180 * sched-deps.c (add_dependence): Restore processing the last group
4182 (remove_dependence, group_leader): Restore the functions.
4183 (set_sched_group_p): Restore adding dependencies from previous insn
4185 (compute_forward_dependences): Restore usage of group_leader.
4187 * sched-ebb.c (init_ready_list): Restore taking SCHED_GROUP_P into
4190 * sched-rgn.c (init_ready_list): Restore taking SCHED_GROUP_P into
4192 (can_schedule_ready_p): Ditto.
4193 (add_branch_dependences): Restore skipping over the group insns.
4195 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
4197 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix handling
4198 68HC12 pre/post inc/dec side effects.
4200 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
4202 * config/m68hc11/m68hc11.h (MASK_M6812): Define.
4204 Thu Jan 16 21:50:25 2003 J"orn Rennecke <amylaar@onetel.net.uk>
4206 * sh.md (mshflo_w_x): Fix description of operation.
4208 2003-01-16 Zack Weinberg <zack@codesourcery.com>
4210 * config/rs6000/rs6000.h: Mention Altivec registers in
4211 commentary. Fix typo.
4213 2003-01-16 David Edelsohn <edelsohn@gnu.org>
4215 * config/rs6000/rs6000.md (movti_string): Remove clobber.
4216 * config/rs6000/rs6000.c (rs6000_emit_move, TImode): Explicitly
4217 generate PARALLEL with clobber for TARGET_POWER.
4219 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4221 * ra-colorize.c (colorize_one_web): Initialize variable.
4222 * regmove.c (fixup_match_1): Likewise.
4223 * reload1.c (reload_as_needed): Likewise.
4224 * sdbout.c (SET_KNOWN_TYPE_TAG): Add cast.
4226 2003-01-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4228 * cfgloop.c (flow_loops_find): Fix handling of abnormal edges.
4230 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4232 * dbxout.c (lastfile, cwd): Fix `unused' warning.
4233 * dwarf2out.c (fde_table_in_use, current_funcdef_fde,
4234 dw_cfi_oprnd1_desc, dw_cfi_oprnd2_desc, next_die_offset,
4235 is_main_source, file_table, decl_die_table_in_use,
4236 abbrev_die_table_in_use, line_info_table_in_use,
4237 separate_line_info_table_in_use, pubname_table_in_use,
4238 arange_table_in_use, ranges_table_in_use,
4239 current_function_has_inlines): Likewise.
4240 * flow.c (life_analysis): Likewise.
4241 * genemit.c (gen_insn): Likewise.
4242 * protoize.c (cplus_suffix): Likewise.
4244 * arm.c (ROUND_UP_WORD): Renamed from ROUND_UP.
4245 * arm.h (ROUND_UP_WORD): Likewise.
4247 * arm.h (CONDITIONAL_REGISTER_USAGE): Avoid signed/unsigned
4249 * emit-rtl.c (gen_rtx_REG, set_mem_attributes_minus_bitpos,
4250 init_emit_once): Likewise.
4251 * flow.c (mark_regs_live_at_end, calculate_global_regs_live):
4253 * function.c (assign_stack_temp_for_type): Likewise.
4254 * loop.c (loop_invariant_p): Likewise.
4255 * recog.c (push_operand): Likewise.
4256 * regclass.c (init_reg_sets_1): Likewise.
4257 * reload.c (update_auto_inc_notes): Likewise.
4258 * reload1.c (reload_as_needed, emit_input_reload_insns): Likewise.
4259 * stmt.c (expand_asm_operands): Likewise.
4260 * stor-layout.c (start_record_layout): Likewise.
4262 2003-01-16 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
4264 * config/c4x/c4x.md (epilogue): Correct last patch.
4266 2003-01-15 Richard Henderson <rth@redhat.com>
4268 * config/alpha/alpha.c (find_lo_sum_using_gp): Rename from find_lo_sum;
4269 also check that GP is being used.
4270 (alpha_find_lo_sum_using_gp): New.
4271 (alpha_does_function_need_gp): Use get_attr_usegp.
4272 * config/alpha/alpha-protos.h: Update.
4273 * config/alpha/alpha.md (attr usegp): New. Annotate patterns
4276 2003-01-15 Roger Sayle <roger@eyesopen.com>
4278 * gcse.c (one_cprop_pass): Change function arguments to take both
4279 cprop_jumps and bypass_jumps flags instead of just alter_jumps.
4280 (gcse_main): Update calls to one_cprop_pass, disabling bypassing.
4281 (bypass_jumps): New function to perform separate jump bypassing pass.
4282 * rtl.h (bypass_jumps): Add function prototype.
4283 * timevar.def (TV_BYPASS): New timing variable.
4284 * toplev.c (enum dump_file_index): Add new entry DFI_bypass.
4285 (dump_file): New entry for the bypass RTL dump file.
4286 (rest_of_compilation): Insert new jump bypassing optimization
4288 * doc/passes.texi: Document new pass.
4290 2003-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
4292 * som.h (SUPPORTS_WEAK, SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY,
4293 ASM_WEAKEN_LABEL, GTHREAD_USE_WEAK): Define.
4294 * pa.h (TARGET_SOM_SDEF): Define.
4295 * pa-hpux11.h (TARGET_SOM_SDEF): Define.
4297 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
4299 * config/m68hc11/m68hc11.c (expand_prologue): Use push/pop to
4300 allocate 4-bytes of locals on 68HC11.
4301 (expand_epilogue): Likewise.
4302 (m68hc11_memory_move_cost): Increase cost of HI/QI soft registers.
4304 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
4306 * config/m68hc11/m68hc11.h (ASM_SPEC): Handle -m68hcs12; Pass -mshort
4307 and -mshort-double to the assembler to specify the ABI.
4308 (LINK_SPEC): Likewise.
4309 (CPP_SPEC): Pass HCS12 specific define.
4310 (MASK_M68S12): New define.
4311 (TARGET_M68S12): Likewise.
4312 (TARGET_SWITCHES): New options -m68hcs12 and -m68S12.
4313 (TARGET_VERSION): Update.
4314 * config/m68hc11/m68hc12.h (CPP_SPEC): Pass HCS12 specific define.
4315 (LINK_SPEC): Update.
4317 * config/m68hc11/m68hc11.c (m68hc11_asm_file_start): Update.
4318 * doc/invoke.texi (M68hc1x Options): Document -m68hcs12.
4320 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
4322 * config/m68hc11/m68hc11.md ("return"): Use emit_jump_insn to emit
4325 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
4327 * cfganal.c (set_edge_can_fallthru_flag): Clear the EDGE_CAN_FALLTHRU
4328 flag before setting it.
4330 2003-01-15 Roger Sayle <roger@eyesopen.com>
4332 * c-semantics.c (genrtl_while_stmt): Improve initial RTL generation
4333 when loop condition is known true, i.e. "while (1) { ... }".
4334 (genrtl_for_stmt): Similarly for "for" statements.
4336 2003-01-15 Roger Sayle <roger@eyesopen.com>
4338 * real.c (real_sqrt): Return a bool result indicating whether
4339 a floating point exception or trap should be raised.
4340 * real.h (real_sqrt): Update function prototype.
4341 * builtins.c (fold_builtin): Only fold non-trapping square
4342 roots unless we're ignoring errno and trapping math.
4344 2003-01-15 John David Anglin <dave.anglin@nrc.gc.ca>
4346 * expr.h (emit_conditional_add): Add PARAMS to declaration.
4347 * gengtype-lex.l (malloc, realloc): Move defines after include of
4348 system.h. Remove duplicate include of system.h.
4350 2003-01-15 Roger Sayle <roger@eyesopen.com>
4353 * optabs.c (expand_unop): When manipulating the FP sign bit
4354 using integer operations, account for targets with different
4355 integer and FP word orders.
4356 (expand_abs): Likewise.
4358 2003-01-15 David Edelsohn <edelsohn@gnu.org>
4360 * config/rs6000/rs6000.c (rs6000_gen_section_name): Do not include
4361 file extension in section name.
4363 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
4365 * flow.c (find_auto_inc): Also try to generate a PRE_MODIFY with
4368 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
4370 * arm.h (HAVE_PRE_MODIFY_DISP, HAVE_PRE_MODIFY_REG): Define.
4371 (HAVE_POST_MODIFY_DISP, HAVE_POST_MODIFY_REG): Define.
4372 (ARM_GO_IF_LEGITIMATE_ADDRESS): Handle pre/post-modify addresses.
4373 (ARM_PRINT_OPERAND_ADDRESS): Likewise.
4375 Wed Jan 15 12:23:21 CET 2003 Jan Hubicka <jh@suse.cz>
4378 * global.c (struct allocno): Add no_stack_reg.
4379 (global_conflicts): Set no_stack_reg.
4382 * convert.c (convert_to_real): Fold - and abs only when profitable.
4383 * fold-const.c (fold): Fold truncates in - and abs.
4385 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
4387 Segher Boessenkool <segher@koffie.nl>
4389 * predict.c (real_inv_br_prob_base): New variable.
4390 (propagate_freq): Use multiply by reciprocal instead of
4391 division. Don't divide by 1.0 at all.
4392 (estimate_bb_frequencies): Similar.
4394 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
4396 * configure.in (libgcc_visibility): Force disabled on IRIX 6 too.
4397 * configure: Rebuilt.
4399 2003-01-15 Hartmut Penner <hpenner@de.ibm.com>
4401 * config/s390/s390.c (s390_safe_attr_type): New function.
4402 (s390_use_dfa_pipeline_interface): New function, return true for z900.
4403 (s390_issue_rate): New function.
4404 (s390_agen_dep_p): New function.
4405 (addr_generation_dependency_p): Use 's390_safe_attr_type'.
4406 (s390_adjust_cost): Return 'cost' if new DFA is used.
4407 (s390_adjust_priority): Delete function.
4408 * config/s390/s390-protos.h: (s390_agen_dep_p): New prototype.
4409 * config/s390/s390.md (atype attribute): Attribute 'atype' default
4410 determined by 'op_type'.
4411 (type attribute): Added more type attributes.
4412 * config/s390/2064.md: New DFA description for z900 pipeline.
4414 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
4416 * config/i386/i386.c (ix86_expand_vector_move): Validize constant
4417 forced to memory. Fixes PR bootstrap/9036.
4419 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Define so as
4420 to set $gp before the call.
4422 2003-01-14 Richard Henderson <rth@redhat.com>
4424 * config/alpha/alpha.c (alpha_expand_mov): Use correct mode
4425 for force_const_mem.
4427 2003-01-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4429 * genattr.c (main): Rearrange output to avoid prototype warning.
4430 * genautomata.c (transform_3): Fix ambiguous-else warning.
4431 * local-alloc.c (requires_inout): Add parentheses around
4432 assignment used as truth-value.
4433 * timevar.c: Move system includes above local includes. Include
4435 * Makefile.in (timevar.o): Depend on toplev.h.
4437 2003-01-14 Denis Chertykov <denisc@overta.ru>
4439 * config/ip2k/ip2k.h (VALID_MACHINE_DECL_ATTRIBUTE): Remove.
4440 (VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
4442 * config/ip2k/ip2k.c (ip2k_attribute_table): New table of
4444 (TARGET_ATTRIBUTE_TABLE): New macro.
4445 (valid_machine_type_attribute): Remove.
4446 (valid_machine_decl_attribute): Remove.
4447 (ip2k_handle_progmem_attribute): New function.
4448 (ip2k_handle_fndecl_attribute): New function.
4450 2003-01-10 Andrew Haley <aph@redhat.com>
4452 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Rename
4453 registers to be in correct order. Add rip.
4455 2003-01-14 Kazu Hirata <kazu@cs.umass.edu>
4457 * config/h8300/h8300.md (*andsi3_lshiftrt_9_sb): New.
4458 (*iorsi3_and_lshiftrt_9_sb): Likewise.
4460 Tue Jan 14 00:45:33 CET 2003 Jan Hubicka <jh@suse.cz>
4462 * convert.c (strip_float_extensions): Look for narrowest type handling
4465 * fold-const.c (fold): Fold (double)float1 CMP (double)float2 into
4467 * convert.c (strip_float_extensions): Make global.
4468 * tree.h (strip_float_extensions): Declare.
4470 2003-01-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
4472 * timevar.def: define TV_NAME_LOOKUP.
4473 * timevar.c (timevar_pop): Be verbose when aborting.
4475 2003-01-13 Andreas Schwab <schwab@suse.de>
4477 * Makefile.in ($(parsedir)/gengtype-lex.c): Don't change to
4478 $(parsedir), just move the temporary file at the end.
4479 ($(parsedir)/gengtype-yacc.c): Likewise.
4481 2003-01-13 Alexandre Oliva <aoliva@redhat.com>
4483 * aclocal.m4 (gcc_AC_PROG_GNAT): Don't try to prepend
4484 ${ac_tool_prefix} to ADAC or CC. Protect them from word
4486 * configure: Rebuilt.
4488 2003-01-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4490 * config/sparc/gmon-sol2.c (moncontrol, monstartup, _mcleanup,
4491 internal_mcount): Don't use PARAMS.
4492 (monstartup, _mcleanup, internal_mcount, moncontrol): Convert to
4494 (internal_mcount): Use __attribute__, not ATTRIBUTE_UNUSED.
4496 2003-01-13 Andreas Schwab <schwab@suse.de>
4498 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Output type
4501 2003-01-13 Kazu Hirata <kazu@cs.umass.edu>
4503 * config/h8300/h8300.md (*andsi3_lshift_n_sb): New.
4504 (*iorsi3_and_lshiftrt_n_sb): Likewise.
4506 2003-01-12 Mark Mitchell <mark@codesourcery.com>
4509 * c-lex.c (c_lex): Set the token value to error_mark_node for
4510 invalid numeric constants.
4512 2003-01-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4514 * c-pch.c (asm_file_startpos): Change to `long'.
4515 (pch_init): Use ftell, not ftello.
4516 (c_common_write_pch): Use ftell/fseek, not ftello/fseeko.
4517 Use `long' instead of `off_t'.
4518 (c_common_read_pch): Likewise.
4519 * ggc-common.c (gt_pch_save): Use long/ftell instead of
4522 2003-01-12 Alan Modra <amodra@bigpond.net.au>
4524 * expr.c (expand_expr <RDIV_EXPR>): Correct recursive call args.
4526 2003-01-11 Richard Earnshaw (rearnsha@arm.com)
4528 * arm-protos.h (struct cpp_reader): Add declaration.
4530 Sat Jan 11 11:02:58 CET 2003 Jan Hubicka <jh@suse.cz>
4533 * i386.c (output_fp_compare): Fix typo.
4535 2003-01-10 David Edelsohn <edelsohn@gnu.org>
4537 * config/rs6000/rs6000.c (common_mode_defined): Mark for PCH.
4539 2003-01-10 Geoffrey Keating <geoffk@apple.com>
4541 * Makefile.in (parsedir): New variable.
4542 (docobjdir): New variable.
4543 (c-parse.o, c-parse.c, c-parse.y, gengtype-lex.o, gengtype-yacc.o,
4544 gengtype-lex.c, gengtype-yacc.c): Use parsedir.
4545 (info, cpp.info, gcc.info, gccint.info, gccinstall.info,
4546 cppinternals.info, generated-manpages, gcov.1, cpp.1, gcc.1, gfdl.7,
4547 gpl.7, fsf-funding.7, maintainer-clean, install-info, install-man):
4549 * objc/Make-lang.in (objc/objc-parse.c, objc/objc-parse.y,
4550 objc.maintainer-clean): Use parsedir.
4552 * varasm.c (struct constant_descriptor_rtx): Remove unused
4555 * toplev.c (documented_lang_options): Document -Winvalid-pch.
4557 2003-01-10 Richard Henderson <rth@redhat.com>
4559 * config/alpha/alpha.h (NO_PROFILE_COUNTERS): Set.
4560 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Kill.
4562 2003-01-10 Richard Henderson <rth@redhat.com>
4564 * combine.c (make_compound_operation): Use SCALAR_INT_MODE_P,
4565 not INTEGRAL_MODE_P when widening extensions.
4567 2003-01-10 Richard Henderson <rth@redhat.com>
4569 * config/alpha/alpha.c (decl_has_samegp): True for !TREE_PUBLIC.
4571 2003-01-10 Geoffrey Keating <geoffk@apple.com>
4573 * ggc-page.c (ggc_collect): Avoid overflow computing
4576 * Makefile.in (RANLIB_FOR_TARGET): Use RANLIB when native.
4577 (RANLIB_TEST_FOR_TARGET): Delete. Don't pass down to sub-makes.
4579 * mklibgcc.in: Remove uses of RANLIB_TEST_FOR_TARGET.
4581 Fri Jan 10 22:05:35 CET 2003 Jan Hubicka <jh@suse.cz>
4583 * ifcvt.c (noce_try_addcc): Do not call emit_conditional_add
4584 with weird operands.
4586 2003-01-10 Dale Johannesen <dalej@apple.com>
4588 * calls.c (load_register_parameters): Add is_sibcall, sibcall_failure
4589 parameters. Call check_sibcall_argument_overlap if indicated.
4590 (check_sibcall_argument_overlap): Add mark_stored_args_map
4591 parameter. Don't mark parameter area as clobbered if not set.
4592 (expand_call): Adjust calls to above.
4594 2003-01-10 Kelley Cook <kelleycook@comcast.net>
4596 * configure.in (linker read-only and read-write section mixing):
4597 Squelch some assembler warnings.
4598 * configure: Likewise.
4600 2003-01-10 Hartmut Penner <hpenner@de.ibm.com>
4602 * doc/invoke.texi: Document -mtune, delete -mcpu
4603 option for S/390 and zSeries.
4604 * config/s390/s390.c (s390_tune_string) New variable.
4605 (s390_cpu_string) Delete variable.
4606 (override_options): Use s390_tune_string instead of
4608 * config/s390/s390.h: (TARGET_OPTIONS) '-mtune' instead of '-mcpu'.
4610 2003-01-10 Kazu Hirata <kazu@cs.umass.edu>
4612 * config/h8300/h8300.md (*iorsi3_ashift_31): New.
4614 2003-01-10 Josef Zlomek <zlomekj@suse.cz>
4616 * jump.c (next_nonnote_insn_in_loop): New function.
4617 (copy_loop_headers): Use next_nonnote_insn_in_loop instead of
4619 (duplicate_loop_exit_test). Likewise.
4621 2003-01-09 Geoffrey Keating <geoffk@apple.com>
4623 Merge from pch-branch:
4625 2003-01-06 Geoffrey Keating <geoffk@apple.com>
4627 * ggc-page.c (ggc_pch_read): Update the statistics after a PCH
4630 2002-12-24 Geoffrey Keating <geoffk@apple.com>
4632 * cpplib.c (count_registered_pragmas): New function.
4633 (save_registered_pragmas): New function.
4634 (_cpp_save_pragma_names): New function.
4635 (restore_registered_pragmas): New function.
4636 (_cpp_restore_pragma_names): New function.
4637 * cpphash.h (_cpp_save_pragma_names): Prototype.
4638 (_cpp_restore_pragma_names): Likewise.
4639 * cpppch.c (struct save_macro_item): Split from save_macro_data.
4640 (struct save_macro_data): New field 'saved_pragmas'.
4641 (save_macros): Update for changes to struct save_macro_data.
4642 (cpp_prepare_state): Call _cpp_save_pragma_names, update
4643 for changes to struct save_macro_data.
4644 (cpp_read_state): Call _cpp_restore_pragma_names, update
4645 for changes to struct save_macro_data.
4647 * cpppch.c (cpp_read_state): Restore the hashtable references
4650 * tree.h (built_in_decls): Mark for PCH.
4652 * dbxout.c (lastfile): Don't mark for PCH.
4654 * ggc.h: Document PCH calls into memory managers.
4656 2002-12-18 Geoffrey Keating <geoffk@apple.com>
4658 * doc/invoke.texi (Precompiled Headers): Document the
4659 directory form of PCH.
4660 * cppfiles.c (validate_pch): New function.
4661 (open_file_pch): Search suitably-named directories for PCH files.
4663 2002-12-14 Geoffrey Keating <geoffk@apple.com>
4665 * doc/gty.texi (GTY Options): Document chain_next, chain_prev,
4667 (Type Information): Mention that the information is also
4668 used to implement PCH.
4669 * doc/passes.texi (Passes): Improve documentation of
4670 language-specific files.
4672 2002-12-11 Geoffrey Keating <geoffk@apple.com>
4674 * gengtype.c (struct write_types_data): Add reorder_note_routine field.
4675 (struct walk_type_data): Add reorder_fn field.
4676 (walk_type): Process 'reorder' option.
4677 (write_types_process_field): Reorder parameters to gt_pch_note_object,
4678 call reorder_note_routine.
4679 (write_func_for_structure): Reorder parameters to gt_pch_note_object.
4680 (ggc_wtd): Update for change to struct write_types_data.
4681 (pch_wtd): Likewise.
4682 * ggc.h (gt_pch_note_object): Reorder parameters.
4683 (gt_handle_reorder): New definition.
4684 (gt_pch_note_reorder): New prototype.
4685 * ggc-common.c (struct ptr_data): Add reorder_fn.
4686 (gt_pch_note_object): Reorder parameters.
4687 (gt_pch_note_reorder): New.
4688 (gt_pch_save): Call reorder_fn.
4689 * stringpool.c (gt_pch_n_S): Update for change to gt_pch_note_object.
4691 * dbxout.c (cwd): Don't mark for PCH.
4693 2002-12-09 Geoffrey Keating <geoffk@apple.com>
4695 * gengtype.c (finish_root_table): Fix some warnings.
4696 (write_root): Handle TYPE_STRING.
4697 * ggc.h (gt_ggc_m_S): Add prototype.
4698 * stringpool.c (gt_ggc_m_S): New function.
4700 2002-11-30 Geoffrey Keating <geoffk@apple.com>
4702 * dwarf2out.c (dw2_string_counter): New.
4703 (AT_string_form): Use it.
4704 (same_dw_val_p): Update for removal of hashtable.h hash tables.
4706 2002-11-22 Geoffrey Keating <geoffk@apple.com>
4708 * dbxout.c: Include gt-dbxout.h.
4709 (lastfile): Mark for PCH/GGC.
4711 (struct typeinfo): Likewise.
4712 (typevec): Likewise.
4713 (typevec_len): Likewise.
4714 (next_type_number): Likewise.
4715 (struct dbx_file): Likewise.
4716 (current_file): Likewise.
4717 (next_file_number): Likewise.
4718 (dbxout_init): Allocate typevec, struct dbx_file with GGC.
4719 (dbxout_start_source_file): Allocate struct dbx_file with GGC.
4720 (dbxout_end_source_file): Don't free struct dbx_file.
4721 (dbxout_type): Use GGC to allocate typevec.
4722 * Makefile.in (dbxout.o): Depend on gt-dbxout.h, $(GGC_H).
4723 (GTFILES): Add dbxout.c.
4724 (gt-dbxout.h): New rule.
4726 * Makefile.in (c-pch.o): Add debug.h as dependency.
4727 * c-pch.c: Include debug.h.
4728 (pch_init): Call start_source_file to keep nesting right.
4729 (c_common_read_pch): Add orig_name parameter. Call
4730 start_source_file debug hook. Call end_source_file debug hook.
4731 * c-common.h (c_common_read_pch): Update prototype.
4732 * cpplib.h (struct cpp_callbacks): Add fourth field to read_pch
4734 * cppfiles.c (struct include_file): Add new field `header_name'.
4735 (find_or_create_entry): Default it to `name'.
4736 (open_file_pch): Set it to the original header file searched for.
4737 (stack_include_file): Don't stack an empty buffer, just handle
4738 PCH files immediately. Pass header_name field to read_pch callback.
4740 2002-11-19 Geoffrey Keating <geoffk@apple.com>
4742 * function.c (funcdef_no): Mark to be saved in a PCH.
4744 2002-11-15 Geoffrey Keating <geoffk@apple.com>
4746 * ggc-page.c (ggc_pch_read): Remove unused 'bmap_size'.
4748 * cpppch.c (cpp_read_state): Correct size reallocated for 'defn'.
4750 2002-11-14 Geoffrey Keating <geoffk@apple.com>
4752 * optabs.h (code_to_optab): Add GTY marker.
4754 2002-11-13 Geoffrey Keating <geoffk@apple.com>
4756 * Makefile.in (GTFILES): Add cpplib.h.
4757 * c-common.h (struct c_common_identifier): Don't skip 'node' field.
4758 * c-decl.c (build_compound_literal): Don't use var_labelno.
4759 * cpplib.h (struct cpp_hashnode): Use gengtype to mark.
4760 * dwarf2asm.c (dw2_force_const_mem): Don't use const_labelno.
4761 * varasm.c (const_labelno): Use gengtype to mark.
4762 (var_labelno): Likewise.
4763 (in_section): Likewise.
4764 (in_named_name): Likewise.
4765 (struct in_named_entry): Likewise.
4766 (in_named_htab): Likewise.
4767 (set_named_section_flags): Use GGC to allocate struct in_named_entry.
4768 (init_varasm_once): Use GGC to allocate in_named_htab.
4769 * config/darwin.c (current_pic_label_num): Mark for PCH.
4771 2002-11-11 Geoffrey Keating <geoffk@apple.com>
4773 * ggc-simple.c (init_ggc_pch): New stub procedure.
4774 (ggc_pch_count_object): Likewise.
4775 (ggc_pch_total_size): Likewise.
4776 (ggc_pch_this_base): Likewise.
4777 (ggc_pch_alloc_object): Likewise.
4778 (ggc_pch_prepare_write): Likewise.
4779 (ggc_pch_write_object): Likewise
4780 (ggc_pch_finish): Likewise.
4781 (ggc_pch_read): Likewise.
4783 2002-11-08 Geoffrey Keating <geoffk@apple.com>
4785 * c-pch.c (c_common_write_pch): Write the macro definitions after
4787 (c_common_read_pch): Call cpp_prepare_state. Restore the macro
4788 definitions after the GCed data.
4789 * cpplib.c (save_macros): New.
4791 (cpp_write_pch_deps): Split out of cpp_write_pch.
4792 (cpp_write_pch_state): Split out of cpp_write_pch.
4793 (cpp_write_pch): Delete.
4794 (struct save_macro_data): Delete.
4795 (cpp_prepare_state): New.
4796 (cpp_read_state): Erase and restore initial macro definitions.
4797 * cpplib.h (struct save_macro_data): Forward-declare.
4798 (cpp_write_pch_deps): Prototype.
4799 (cpp_write_pch_state): Prototype.
4800 (cpp_write_pch): Delete prototype.
4801 (cpp_prepare_state): Prototype.
4802 (cpp_read_state): Add fourth argument.
4804 2002-11-04 Geoffrey Keating <geoffk@apple.com>
4806 * gengtype.c (adjust_field_rtx_def): Don't use skip on valid fields.
4807 (write_array): Remove warning.
4809 * gengtype.c (contains_scalar_p): New.
4810 (finish_root_table): Add the table to all languages, even if it's
4812 (write_roots): Output gt_pch_scalar_rtab.
4813 * ggc-common.c (gt_pch_save): Write out scalars.
4814 (gt_pch_restore): Read scalars back.
4816 * ggc-page.c (OBJECTS_IN_PAGE): New macro.
4817 (struct page_entry): Delete pch_page field.
4818 (ggc_recalculate_in_use_p): Use OBJECTS_IN_PAGE.
4819 (clear_marks): Likewise.
4820 (sweep_pages): Likewise.
4821 (poison_pages): Likewise.
4822 (ggc_print_statistics): Likewise.
4823 (ggc_pch_read): Don't free objects read from a PCH.
4824 Properly set up in_use_p and page_tails.
4826 2002-10-25 Geoffrey Keating <geoffk@apple.com>
4828 * gengtype.c (struct write_types_data): New.
4829 (struct walk_type_data): Make `cookie' const; add extra
4830 prev_val item; add `orig_s' field.
4831 (walk_type): Update prev_val[3].
4832 (write_types_process_field): New.
4833 (write_func_for_structure): Take write_types_data structure.
4837 (write_types_local_process_field): New.
4838 (gc_mark_process_field): Delete.
4839 (write_local_func_for_structure): New.
4840 (gc_mark_func_name): Delete.
4841 (write_gc_types): Delete.
4843 (finish_root_table): Don't include 'ggc_' in PFX.
4844 (write_root): Rename from write_root. Fill pchw field of structures.
4846 (write_roots): Rename from write_gc_roots. Split out to write_array.
4847 Update to changes to other routines. Write gt_pch_cache_rtab table.
4848 (main): Write PCH walking routines.
4849 * ggc-common.c: Include toplev.h, sys/mman.h.
4850 (ggc_mark_roots): For cache hashtables, also mark the hash table
4851 and the array of entries.
4853 (struct ptr_data): New.
4854 (POINTER_HASH): New.
4855 (gt_pch_note_object): New.
4856 (saving_htab_hash): New.
4857 (saving_htab_eq): New.
4858 (struct traversal_state): New.
4861 (compare_ptr_data): New.
4862 (relocate_ptrs): New.
4863 (write_pch_globals): New.
4864 (struct mmap_info): New.
4866 (gt_pch_restore): New.
4867 * ggc-page.c (ROUND_UP_VALUE): New.
4869 (struct page_entry): Add field `pch_page'.
4870 (init_ggc): Use ROUND_UP.
4871 (struct ggc_pch_data): Declare.
4872 (init_ggc_pch): New.
4873 (ggc_pch_count_object): New.
4874 (ggc_pch_total_size): New.
4875 (ggc_pch_this_base): New.
4876 (ggc_pch_alloc_object): New.
4877 (ggc_pch_prepare_write): New.
4878 (ggc_pch_write_object): New.
4879 (ggc_pch_finish): New.
4880 (ggc_pch_read): New.
4881 * ggc.h (gt_pointer_operator): New.
4882 (gt_note_pointers): New.
4883 (gt_pch_note_object): New prototype.
4884 (gt_pointer_walker): New.
4885 (struct ggc_root_tab): Use gt_pointer_walker, add `pchw' field.
4886 (LAST_GGC_ROOT_TAB): Update.
4887 (gt_pch_cache_rtab): Declare.
4888 (gt_pch_scalar_rtab): Declare.
4889 (struct ggc_cache_tab): Use gt_pointer_walker, add `pchw' field.
4890 (LAST_GGC_CACHE_TAB): Update.
4891 (gt_pch_save_stringpool): Declare.
4892 (gt_pch_restore_stringpool): Declare.
4893 (gt_pch_p_S): Declare.
4894 (gt_pch_n_S): Declare.
4895 (struct ggc_pch_data): Forward-declare.
4896 (init_ggc_pch): Declare.
4897 (ggc_pch_count_object): Declare.
4898 (ggc_pch_total_size): Declare.
4899 (ggc_pch_this_base): Declare.
4900 (ggc_pch_alloc_object): Declare.
4901 (ggc_pch_prepare_write): Declare.
4902 (ggc_pch_write_object): Declare.
4903 (ggc_pch_finish): Declare.
4904 (ggc_pch_read): Declare.
4905 (gt_pch_save): Declare.
4906 (gt_pch_restore): Declare.
4907 * fold-const.c (size_int_type_wide): Allocate size_htab using GGC.
4908 * emit-rtl.c (init_emit_once): Allocate const_int_htab,
4909 const_double_htab, mem_attrs_htab using GGC.
4910 * c-pch.c: Include ggc.h.
4911 (pch_init): Allow reading PCH file back.
4912 (c_common_write_pch): Call gt_pch_save.
4913 (c_common_read_pch): Call gt_pch_restore.
4914 * c-parse.in (init_reswords): Delete now-untrue comment.
4915 Allocate ridpointers using GGC.
4916 * c-objc-common.c (c_objc_common_finish_file): Write PCH before
4917 calling expand_deferred_fns.
4918 * c-common.h (ridpointers): Mark for GTY machinery.
4919 * Makefile.in (stringpool.o): Update dependencies.
4920 (c-pch.o): Update dependencies.
4921 (ggc-common.o): Update dependencies.
4922 * stringpool.c: Include gt-stringpool.h.
4925 (struct string_pool_data): New.
4927 (gt_pch_save_stringpool): New.
4928 (gt_pch_restore_stringpool): New.
4929 * tree.c (init_ttree): Make type_hash_table allocated using GC.
4931 2002-10-04 Geoffrey Keating <geoffk@apple.com>
4933 * gengtype.c (adjust_field_rtx_def): Don't pass size_t to printf.
4934 (output_mangled_typename): Don't pass size_t to printf.
4936 * tree.h (union tree_type_symtab): Add tag to `address' field.
4937 (union tree_decl_u2): Add tag to 'i' field.
4938 * varasm.c (union rtx_const_un): Add tags to all fields.
4939 * gengtype.c (struct walk_type_data): New.
4940 (output_escaped_param): Take struct walk_type_data parameter.
4941 (write_gc_structure_fields): Delete.
4943 (write_gc_marker_routine_for_structure): Delete.
4944 (write_func_for_structure): New.
4945 (gc_mark_process_field): New.
4946 (gc_mark_func_name): New.
4947 (gc_counter): Delete.
4948 (write_gc_types): Use write_func_for_structure.
4949 (write_gc_roots): Use walk_type.
4951 2002-10-02 Geoffrey Keating <geoffk@apple.com>
4953 * ggc-common.c (ggc_mark_roots): Delete 'x'.
4954 (ggc_splay_dont_free): Fix warning about unused 'x'.
4955 (ggc_print_common_statistics): Remove warnings.
4957 2002-10-01 Mike Stump <mrs@apple.com>
4959 * ggc-common.c (ggc_splay_alloc): Actually return the allocated area.
4960 * gengtype.c (write_gc_structure_fields): Handle param[digit]_is.
4962 2002-09-01 Geoffrey Keating <geoffk@redhat.com>
4963 Catherine Moore <clm@redhat.com>
4965 * Makefile (c-pch.o): Update dependencies.
4966 (LIBCPP_OBJS): Add cpppch.o.
4968 * c-common.c (c_common_init): Don't call pch_init here.
4969 * c-common.h (c_common_read_pch): Update prototype.
4970 * c-lex.c (c_common_parse_file): Call pch_init here.
4971 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Winvalid-pch, -fpch-deps.
4972 (c_common_decode_option): Handle them.
4973 * c-pch.c: Include c-pragma.h.
4974 (save_asm_offset): Delete.
4975 (pch_init): Move contents of save_asm_offset into here, call
4977 (c_common_write_pch): Call cpp_write_pch.
4978 (c_common_valid_pch): Warn only when -Winvalid-pch. Call
4980 (c_common_read_pch): Add NAME parameter. Call cpp_read_state.
4981 * cppfiles.c (stack_include_file): Update for change to
4982 parameters of cb.read_pch.
4983 * cpphash.h (struct cpp_reader): Add `savedstate' field.
4984 * cpplib.h (struct cpp_options): Add `warn_invalid_pch' and
4985 `restore_pch_deps' fields.
4986 (struct cpp_callbacks): Add NAME parameter to `read_pch'.
4987 (cpp_save_state): Prototype.
4988 (cpp_write_pch): Prototype.
4989 (cpp_valid_state): Prototype.
4990 (cpp_read_state): Prototype.
4991 * cpppch.c: New file.
4992 * flags.h (version_flag): Remove prototype.
4993 * mkdeps.c (deps_save): New.
4994 (deps_restore): New.
4995 * mkdeps.h (deps_save): Prototype.
4996 (deps_restore): Prototype.
4997 * toplev.c (late_init_hook): Delete.
4998 (version_flag): Make static again.
4999 (compile_file): Don't call late_init_hook.
5000 * toplev.h (late_init_hook): Delete.
5001 * doc/cppopts.texi: Document -fpch-deps.
5002 * doc/invoke.texi (Warning Options): Document -Winvalid-pch.
5004 2002-08-27 Geoffrey Keating <geoffk@redhat.com>
5006 * c-pch.c (c_common_write_pch): Rename from c_write_pch, change
5008 (c_common_valid_pch): Rename from c_valid_pch, change callers.
5009 (c_common_read_pch): Rename from c_read_pch, change callers.
5011 * c-opts.c (COMMAND_LINE_OPTIONS): Allow -output-pch= to have
5012 a space between it and its argument.
5014 2002-08-24 Geoffrey Keating <geoffk@redhat.com>
5016 * c-pch.c: New file.
5017 * toplev.h (late_init_hook): Declare.
5018 * toplev.c (late_init_hook): Define.
5019 (version_flag): Make globally visible.
5020 (compile_file): Call late_init_hook.
5021 (init_asm_output): Make output file seekable.
5022 * gcc.c (default_compilers): Update c-header rule.
5023 * flags.h (version_flag): Declare.
5024 * cpplib.h (struct cpp_callbacks): Add 'valid_pch' and 'read_pch'
5026 * cppfiles.c (struct include_file): Add 'pch' field.
5027 (INCLUDE_PCH_P): New.
5028 (open_file_pch): New.
5029 (stack_include_file): Handle PCH files specially.
5030 (find_include_file): Call open_file_pch instead of open_file.
5031 (_cpp_read_file): Explain why open_file is used instead of
5033 * c-opts.c (c_common_decode_option): Correct OPT__output_pch case.
5034 * c-objc-common.c (c_objc_common_finish_file): Call c_write_pch.
5035 * c-lex.c (init_c_lex): Set valid_pch and read_pch fields
5036 in cpplib callbacks.
5037 * c-common.c (pch_file): Correct comment.
5038 (allow_pch): Define.
5039 (c_common_init): Call pch_init.
5040 * c-common.h (allow_pch): Declare.
5041 (pch_init): Declare.
5042 (c_valid_pch): Declare.
5043 (c_read_pch): Declare.
5044 (c_write_pch): Declare.
5045 * Makefile.in (c-pch.o): New.
5046 (C_AND_OBJC_OBJS): Add c-pch.o.
5047 * doc/invoke.texi (Precompiled Headers): Add index entries,
5048 complete truncated paragraph.
5050 2002-08-17 Geoffrey Keating <geoffk@redhat.com>
5052 * c-common.c: (pch_file): Define.
5053 * c-common.h (pch_file): Declare.
5054 * c-opts.c (COMMAND_LINE_OPTIONS): Add --output-pch=.
5055 (missing_arg): Require --output-pch= to have an argument.
5056 (c_common_decode_option): Handle --output-pch=.
5057 * gcc.c: Document new %V.
5058 (default_compilers): Handle compiling C header files.
5059 (do_spec_1): Implement %V.
5060 (main): Handle "gcc foo.h" without trying to run linker.
5061 * doc/invoke.texi (Invoking GCC): Add new menu item for PCH.
5062 (Overall Options): Document what the driver does with header files,
5063 document new -x option possibilities.
5064 (Invoking G++): More documentation for PCH.
5065 (Precompiled Headers): New.
5067 2002-08-09 Geoffrey Keating <geoffk@redhat.com>
5069 * ggc.h: Don't include varray.h. Rearrange functions to be more
5071 (ggc_add_root): Delete.
5072 (ggc_mark_rtx): Delete.
5073 (ggc_mark_tree): Delete.
5074 (struct ggc_statistics): Remove contents.
5075 * ggc-common.c: Remove unneeded includes.
5076 (struct ggc_root): Delete.
5078 (ggc_add_root): Delete.
5079 (ggc_mark_roots): Don't mark `roots'. Call ggc_mark_stringpool.
5080 (ggc_print_common_statistics): Remove most of the contents.
5081 * Makefile.in (GGC_H): No longer uses varray.h.
5082 (ggc-common.o): Update dependencies.
5083 (c-parse.o): Add varray.h to dependencies.
5084 (c-common.o): Add varray.h.
5085 * stringpool.c (mark_ident): Use mangled name for tree marker routine.
5086 (mark_ident_hash): Rename to ggc_mark_stringpool.
5087 (init_stringpool): Don't use ggc_add_root.
5088 * c-parse.in: Include varray.h.
5089 * c-common.c: Include varray.h.
5090 * objc/Make-lang.in (objc-act.o): Add varray.h.
5091 * objc/objc-act.c: Include varray.h.
5093 2002-07-25 Geoffrey Keating <geoffk@redhat.com>
5095 * dwarf2out.c (dw_cfi_oprnd2_desc): Fix ISO-only function definition.
5096 (dw_cfi_oprnd1_desc): Likewise.
5098 2002-07-17 Geoffrey Keating <geoffk@redhat.com>
5100 * config/alpha/alpha.c (struct alpha_links): Use gengtype to mark;
5102 (alpha_links): Use gengtype to mark; move out of ifdef.
5103 (mark_alpha_links_node): Delete.
5104 (mark_alpha_links): Delete.
5105 (alpha_need_linkage): Use GGC to allocate splay tree, struct
5106 alpha_links, strings. Don't use ggc_add_root.
5107 * ggc-common.c (ggc_splay_alloc): New.
5108 (ggc_splay_dont_free): New.
5109 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
5110 (ggc_mark_tree): Likewise.
5111 (splay_tree_new_ggc): New.
5112 (ggc_splay_alloc): Declare.
5113 (ggc_splay_dont_free): Declare.
5114 * dwarf2asm.c: Include gt-dwarf2asm.h.
5115 (mark_indirect_pool_entry): Delete.
5116 (mark_indirect_pool): Delete.
5117 (indirect_pool): Use gengtype to mark.
5118 (dw2_force_const_mem): Don't use ggc_add_root.
5119 * Makefile.in (dwarf2asm.o): Depend on gt-dwarf2asm.h.
5120 (GTFILES): Add SPLAY_TREE_H, dwarf2asm.c.
5121 (gt-dwarf2asm.h): Depend on s-gtype.
5123 2002-07-08 Geoffrey Keating <geoffk@redhat.com>
5125 * tree.h (union tree_type_symtab): Mark `die' field.
5126 * Makefile.in (dwarf2out.o): Update dependencies.
5127 * dwarf2out.c: Use GGC to allocate all structures. Convert to htab_t
5129 (dw_cfi_oprnd1_desc): New function.
5130 (dw_cfi_oprnd2_desc): New function.
5131 (indirect_string_alloc): Delete.
5132 (debug_str_do_hash): New function.
5133 (debug_str_eq): New function.
5134 (mark_limbo_die_list): Delete.
5135 (dwarf2out_init): Don't call ggc_add_root.
5137 2003-01-09 Vladimir Makarov <vmakarov@redhat.com>
5139 The following changes are merged from itanium-sched-branch:
5141 2003-01-08 David Edelsohn <edelsohn@gnu.org>
5143 * doc/md.texi: Clarify assignment of units to automata description.
5145 2003-01-08 Vladimir Makarov <vmakarov@redhat.com>
5147 * genautomata.c (unit_decl): Remove members
5148 `the_same_automaton_unit' and
5149 `the_same_automaton_message_reported_p'.
5150 (process_unit_to_form_the_same_automaton_unit_lists,
5151 form_the_same_automaton_unit_lists_from_regexp,
5152 form_the_same_automaton_unit_lists, the_same_automaton_lists):
5154 (annotation_message_reported_p): New global variable.
5155 (check_unit_distribution_in_reserv,
5156 check_regexp_units_distribution): New functions.
5157 (check_unit_distributions_to_automata): Rewrite it.
5159 2003-01-04 Vladimir Makarov <vmakarov@redhat.com>
5161 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
5162 Use continue instead of break if cycle is too big.
5164 2002-12-20 Vladimir Makarov <vmakarov@redhat.com>
5166 * genautomata.c (check_unit_distributions_to_automata): Output at
5167 most one message for a unit.
5168 (process_unit_to_form_the_same_automaton_unit_lists): Check
5169 automaton of units instead of units themself.
5171 * doc/md.texi: Describe the constraint about assigning unit to
5174 2002-12-20 Jan Hubicka <jH@suse.cz>
5175 Vladimir Makarov <vmakarov@redhat.com>
5177 * genautomata.c (unit_decl): Add new members `min_occ_cycle_num'
5179 (gen_cpu_unit): Initialize the new members.
5180 (process_regexp_cycles): Calculate minimal finish cycle too. Set
5181 up `min_occ_cycle_num'.
5182 (evaluate_max_reserv_cycles): Change the function call.
5183 (CLEAR_BIT): New macro.
5184 (states_union, state_shift): Use the mask.
5185 (initiate_excl_sets, form_reserv_sets_list): Set up `in_set_p'.
5186 (form_reservs_matter): New function.
5187 (make_automaton): Call the function and use the mask.
5188 (estimate_one_automaton_bound): Take `min_occ_cycle_num' into
5191 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
5193 * config/ia64/itanium2.md (lfetch): Change the insn reservation.
5195 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
5197 * config/ia64/ia64.c (bundling): Try to insert 2 nops for M insn
5200 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
5202 * config/ia64/ia64.c (ia64_override_options): Make itanium2 as
5205 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
5206 2002-10-31 Dale Johannesen <dalej@apple.com>
5208 * haifa-sched.c (find_set_reg_weight): New function.
5209 (find_insn_reg_weight): Use the new function.
5210 (schedule_block): Do sorting ready queue always
5213 2002-11-27 Vladimir Makarov <vmakarov@redhat.com>
5215 * config/ia64/ia64.c (bundling): Use MFI template instead of MLX.
5217 2002-11-19 Vladimir Makarov <vmakarov@redhat.com>
5219 * haifa-sched.c (choice_entry): New structure.
5220 (choice_stack, cycle_issued_insns): New variables.
5221 (max_issue): Rewrite it.
5222 (choose_ready): Set up ready_try for unknown insns too.
5223 (schedule_block): Allocate and free choice_stack. Set up
5224 and modify cycle_issued_insns.
5226 * config/ia64/ia64.c (issue_nops_and_insn): Combine insn issue
5227 with and without filling the bundle.
5228 (bundling): Combine calls of issue_nops_and_insn.
5230 2002-10-17 Vladimir Makarov <vmakarov@redhat.com>
5232 * config/ia64/itanium1.md: New file.
5234 * config/ia64/itanium2.md: New file.
5236 * config/ia64/ia64.md: Move DFA descriptions into the new files.
5237 Remove the old pipeline description.
5239 * config/ia64/ia64.c (ia64_override_options): Add aliases of
5240 itanium processor names.
5242 2002-10-16 Vladimir Makarov <vmakarov@redhat.com>
5244 * config/ia64/ia64.c (bundling): Print states for Itanium2 too.
5245 (ia64_reorg): Set up queried unit codes for Itanium2 too.
5247 * config/ia64/ia64.md: Add descriptions for Itanium2.
5249 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
5251 * config/ia64/ia64.h (processor_type): New enumeration.
5252 (ia64_tune, ia64_tune_string): New external declarations.
5253 (TARGET_OPTIONS): Add option `tune='.
5255 * config/ia64/ia64.c (ia64_tune, ia64_tune_string): New global
5257 (ia64_override_options): Set up `ia64_tune'.
5258 (ia64_sched_reorder2): Set up `clocks' only for Itanium.
5259 (ia64_dfa_new_cycle): Set up `add_cycles' only for Itanium.
5260 (bundling): Add nops for MM-insns only for Itanium.
5261 (ia64_reorg): Allocate and free `clocks' and `add_cycles' only for
5264 * config/ia64/ia64.md (cpu): New attribute.
5265 (DFA description): Enable it only for Itanium.
5267 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
5268 Richard Henderson <rth@redhat.com>
5270 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS): Rename it to
5271 MASK_EARLY_STOP_BITS.
5272 (TARGET_TUNE_STOP_BITS): Rename it to TARGET_EARLY_STOP_BITS.
5273 (TARGET_SWITCHES): Rename option `tune-stop-bits' to
5276 * config/ia64/ia64.c (ia64_dfa_new_cycle,
5277 final_emit_insn_group_barriers): Use TARGET_EARLY_STOP_BITS
5278 instead of TARGET_TUNE_STOP_BITS.
5280 * doc/invoke.texi: Rename option `-mtune-stop-bits' to
5281 `-mearly-stop-bits'.
5283 * config/ia64/ia64.c (automata_option "v"): Comment it.
5285 2002-10-07 Vladimir Makarov <vmakarov@redhat.com>
5287 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS, TARGET_TUNE_STOP_BITS):
5289 (TARGET_SWITCHES): Add entries for the new option.
5291 * config/ia64/ia64.c (dfa_stop_insn, last_scheduled_insn, rtx
5292 dfa_pre_cycle_insn, ia64_nop): Don't make them as roots for GC.
5293 (stops_p, stop_before_p, clocks_length, clocks, add_cycles): New
5295 (ia64_sched_reorder2): Set up `clocks'.
5296 (ia64_variable_issue): Set up `stops_p' and reset `stop_before_p'.
5297 (ia64_dfa_new_cycle): Set up add_cycle. Permit sorting ready
5298 queue when TARGET_TUNE_STOP_BITS.
5299 (bundling): Insert additional nops for MM-insns.
5300 (final_emit_insn_group_barriers): Add insertion of stop bits
5301 according `stops_p'.
5302 (ia64_reorg): Initiate the new varibales.
5304 * doc/invoke.texi: Add description of option `-mtune-stop-bits'.
5306 2002-10-02 Vladimir Makarov <vmakarov@redhat.com>
5308 * haifa-sched.c (schedule_block): Modify INSN_TICK of depended
5309 insns at the end of block insn scheduling.
5311 2002-09-30 Vladimir Makarov <vmakarov@redhat.com>
5313 * sched-deps.c (remove_dependence, group_leader): Remove it.
5314 (add_dependence): Add dependence to group leader to.
5315 (set_sched_group_p): Add dependence to the first insn of the
5317 (sched_analyze_insn): Make dependence to jump as anti-dependence.
5318 Change true dependence by anti-dependence when
5319 `reg_pending_barrier'.
5321 * sched-rgn.c (init_ready_list, can_schedule_ready_p,
5322 add_branch_dependences): Ignore schedule groups.
5324 * sched-ebb.c (init_ready_list): Ditto.
5326 * (move_insn, set_priorities): Ditto.
5328 * config/ia64/ia64.c (ia64_sched_init): Check that schedule group
5329 flag is clear after reload.
5330 (adjust_cost): Change cost only for output dependencies.
5332 * config/ia64/ia64.md: Add more insns into bypass for MM-insns.
5334 2002-09-26 Vladimir Makarov <vmakarov@redhat.com>
5336 * Makefile.in (sched-ebb.o): Add `$(TARGET_H)' to the entry.
5338 * target.h (gcc_target): Add member
5339 `dependencies_evaluation_hook'.
5341 * target-def.h (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): New
5343 (TARGET_SCHED): Add initiatialization of the new member.
5345 * sched-ebb.c: Include `target.h'.
5346 (schedule_ebb): Call `dependencies_evaluation_hook'.
5348 * sched-rgn.c (schedule_region): Call
5349 `dependencies_evaluation_hook'.
5351 * config/ia64/ia64.c (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
5353 (ia64_dependencies_evaluation_hook): New function.
5355 * doc/tm.texi (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
5356 Describe the new hook.
5358 2002-09-25 Vladimir Makarov <vmakarov@redhat.com>
5360 * target.h (gcc_target): Add members
5361 `first_cycle_multipass_dfa_lookahead_guard' and `dfa_new_cycle'.
5363 * target-def.h (TARGET_SCHED_DFA_NEW_CYCLE,
5364 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): New
5366 (TARGET_SCHED): Add initiatialization of the new members.
5368 * haifa-sched.c (schedule_insn): Update last_clock_var for the 1st
5369 insn scheduling too.
5370 (choose_ready): Use `first_cycle_multipass_dfa_lookahead_guard' to
5371 initialize `ready_try'.
5372 (schedule_block): Use `dfa_new_cycle'. Sort `ready' only unless
5373 `dfa_new_cycle' says not to do it.
5375 * config/ia64/ia64.md: Add DFA Itanium 1 description for insn
5378 * config/ia64/ia64.h (CPU_UNITS_QUERY): New macro.
5380 * config/ia64/ia64.c: Include `hashtab.h'.
5381 (ia64_first_cycle_multipass_dfa_lookahead_guard,
5382 ia64_dfa_new_cycle, final_emit_insn_group_barriers,
5383 ia64_dfa_sched_reorder, get_free_bundle_state, free_bundle_state,
5384 initiate_bundle_states, finish_bundle_states, bundle_state_hash,
5385 bundle_state_eq_p, insert_bundle_state,
5386 initiate_bundle_state_table, finish_bundle_state_table,
5387 try_issue_nops, try_issue_insn, issue_nops_and_insn, get_max_pos,
5388 get_template, get_next_important_insn, bundling): New functions.
5389 (ia64_internal_sched_reorder): Remove it.
5390 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
5391 TARGET_SCHED_DFA_NEW_CYCLE): New macros.
5392 (ia64_safe_itanium_requires_unit0): Remove it.
5393 (group_barrier_needed_p): Place group barrier right before a real
5395 (bundle, ia64_packet, NR_PACKETS, type_names, packets, packets):
5397 (bundle_name): New variable.
5398 (_0mii_, _0mmi_, _0mfi_, _0mmf_, _0bbb_, _0mbb_, _0mib_, _0mmb_,
5399 _0mfb_, _0mlx_, _1mii_, _1mmi_, _1mfi_, _1mmf_, _1bbb_, _1mbb_,
5400 _1mib_, _1mmb_, _1mfb_, _1mlx_, pos_1, pos_2, pos_3, pos_4, pos_5,
5401 pos_6, dfa_stop_insn, last_scheduled_insn, dfa_state_size,
5402 temp_dfa_state, prev_cycle_state): New global variables.
5403 (insn_matches_slot, maybe_rotate, finish_last_head,
5404 rotate_one_bundle, rotate_one_bundles, nop_cycles_until,
5405 cycle_end_fill_slots, packet_matches_p, get_split, find_best_insn,
5406 find_best_packet, itanium_reorder, dump_current_packet,
5407 schedule_stop, gen_nop_type, ia64_emit_nops): Remove them.
5408 (sched_data, sched_ready, sched_types): Remove them.
5409 (ia64_sched_init): Initiate only `last_scheduled_insn' and call
5410 `init_insn_group_barriers'.
5411 (ia64_sched_reorder, ia64_sched_reorder2): Call
5412 ia64_dfa_sched_reorder.
5413 (ia64_variable_issue): Rewrite it.
5414 (bundle_state): New structure.
5415 (index_to_bundle_states, bundle_states_num,
5416 allocated_bundle_states_chain, free_bundle_state_chain): New
5418 (ia64_sched_finish): Add stop bits and call `bundling' after the
5419 2nd insn scheduling.
5420 (ia64_use_dfa_pipeline_interface): Return zero always.
5421 (ia64_first_cycle_multipass_dfa_lookahead): Return 6 for the 2nd
5423 (ia64_init_dfa_pre_cycle_insn): Initialize `dfa_state_size',
5424 `temp_dfa_state', `prev_cycle_state', and `dfa_stop_insn'.
5425 (ia64_reorg): Add bundling insns.
5428 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
5429 TARGET_SCHED_DFA_NEW_CYCLE): Describe the new hooks.
5431 2002-09-23 Vladimir Makarov <vmakarov@redhat.com>
5433 * config/ia64/ia64.md: Add Itanium1 DFA description.
5434 (itanium_class): Add `nop' and `pre_cycle'. Add
5435 define_function_unit for `nop'.
5436 (nop): Change attribute `itanium_class'.
5437 (pre_cycle): New define_insn.
5439 * config/ia64/ia64-protos.h (bundling_p): New external variable.
5440 (ia64_st_address_bypass_p, ia64_ld_address_bypass_p,
5441 ia64_produce_address_p): New function prototypes.
5443 * config/ia64/ia64.c (bundling_p): New global variable.
5444 (ia64_use_dfa_pipeline_interface,
5445 ia64_first_cycle_multipass_dfa_lookahead,
5446 ia64_init_dfa_pre_cycle_insn, ia64_dfa_pre_cycle_insn): New
5448 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
5449 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
5450 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
5451 TARGET_SCHED_DFA_PRE_CYCLE_INSN): New macros.
5452 (ia64_sched_init, ia64_sched_reorder, ia64_sched_reorder2,
5453 ia64_variable_issue, ia64_sched_finish): Do nothing before reload.
5454 (dfa_pre_cycle_insn): New variable.
5456 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
5458 * rtl.def (FINAL_PRESENCE_SET, FINAL_ABSENCE_SET): New
5461 * genattrtab.h (gen_final_presence_set, gen_final_absence_set):
5462 New function prototypes.
5464 * genattrtab.c (main): Process the new constructions.
5466 * genautomata.c (gen_presence_absence_set,
5467 process_presence_absence_names, process_presence_absence_patterns,
5468 add_presence_absence, check_absence_pattern_sets): Add parameter
5470 (unit_decl): Add new members `final_presence_list' and
5471 `final_absence_list'.
5472 (unit_pattern_rel_decl): Add new member `final_p'.
5473 (gen_final_presence_set, gen_final_absence_set): New functions.
5474 (process_decls): Use member `final_p'.
5475 (temp_reserv): New global variable.
5476 (reserv_sets_are_intersected): Add processing `final_presence_set'
5477 and `final_absence_set'.
5478 (initiate_states): Allocate `temp_reserv'.
5479 (unit_final_presence_set_table, unit_final_absence_set_table): New
5481 (initiate_presence_absence_pattern_sets): Initiate them.
5482 (NDFA_to_DFA): Fix typo.
5483 (output_description): Output `final_presence_set' and
5484 `final_absence_set'.
5486 * doc/md.texi (final_presence_set, final_absence_set): Describe
5489 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
5491 * genautomata.c (transform_3): Process a missing case (nothing on
5494 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
5496 * rtl.def (DEFINE_QUERY_CPU_UNIT, AUTOMATA_OPTION): Change
5497 comments about queried units and the minimization.
5499 * doc/md.texi: Ditto.
5501 * genautomata.c (create_composed_state): Return nonzero if the new
5502 state has been created.
5503 (first_cycle_unit_presence): New function.
5504 (state_is_differed): Add new parameter. Use the new function.
5505 Take queried units into account.
5506 (partition_equiv_class): Pass additional parameter to
5507 `state_is_differed'.
5508 (merge_states): Process composed states too.
5509 (build_automaton, create_automata, output_min_issue_delay_table,
5510 output_tables, output_statistics): Output more information.
5511 (output_reserved_units_table): Use function
5512 `first_cycle_unit_presence'.
5513 (output_tables): Output table of queried units even if the
5514 minimization is switched on.
5515 (write_automata): Output code for querying units even if the
5516 minimization is switched on.
5518 2002-09-19 Vladimir Makarov <vmakarov@redhat.com>
5520 * rtl.def (PRESENCE_SET, ABSENCE_SET): Add comments about extended
5521 syntax of the constructions.
5523 * doc/md.texi (PRESENCE_SET, ABSENCE_SET): Add description of
5524 extended syntax of the constructions.
5526 * genautomata.c (unit_rel_decl): Rename it to
5527 `unit_pattern_rel_decl'.
5528 (pattern_set_el, pattern_reserv): New structures.
5529 (pattern_set_el_t, pattern_reserv_t): New types.
5530 (gen_presence_absence_set): New function.
5531 (process_presence_absence): Remove it.
5532 (process_presence_absence_names,
5533 process_presence_absence_patterns): New functions.
5534 (get_presence_absence_set): Remove it.
5535 (initiate_presence_absence_sets): Rename it on
5536 `initiate_presence_absence_pattern_sets'. Use new function
5537 `form_reserv_sets_list'.
5538 (form_reserv_sets_list, check_presence_pattern_sets,
5539 check_absence_pattern_sets, output_pattern_set_el_list): New
5541 (unit_decl): Change types of members `presence_list' and
5543 (unit_rel_decl): Rename member `names_num' to `all_names_num'.
5544 (decl): Change types of members `excl', `presence', and `absence'.
5545 (get_str_vect): Rename `par_flag' to `paren_p'. Add null element
5546 at the end of the vector.
5547 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
5548 gen_automaton, gen_regexp_repeat, gen_regexp_allof,
5549 gen_regexp_oneof, gen_regexp_sequence): Use boolean values.
5550 (gen_presence_set, gen_absence_set): Use new function
5551 `gen_presence_absence_set'.
5552 (add_presence_absence): Process `pattern_list' instead of
5554 (process_decls): USe new functions
5555 `process_presence_absence_names' and
5556 `process_presence_absence_patterns'.
5557 (reserv_sets_are_intersected): Use new function
5558 `check_presence_pattern_sets'.
5559 (presence_set, absence_set): Remove them.
5560 (unit_presence_set_table, unit_absence_set_table): New global
5562 (output_description): Use new function
5563 `output_pattern_set_el_list'.
5564 (generate): Use `initiate_presence_absence_pattern_sets'.
5566 2002-09-18 Vladimir Makarov <vmakarov@redhat.com>
5568 * genattr.c (main): Add output of prototype of new interface
5569 function `dfa_clean_insn_cache'.
5571 * genautomata.c (output_dfa_clean_insn_cache_func): New function.
5572 (DFA_CLEAN_INSN_CACHE_FUNC_NAME): New macro.
5573 (output_dfa_start_func): Use function `dfa_clean_insn_cache' in
5575 (write_automata): Call the new function.
5577 Thu Jan 9 22:47:38 CET 2003 Jan Hubicka <jh@suse.cz>
5579 * i386.md (unit, prefix_0f, memory attributes): Hanlde sseicvt
5582 2003-01-09 Paolo Carlini <pcarlini@unitus.it>
5584 * doc/tm.texi (EXTRA_ADDRESS_CONSTRAINT): Fix typo.
5586 Thu Jan 9 17:26:40 2003 J"orn Rennecke <joern.rennecke@superh.com>
5588 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Add STR argument.
5589 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
5590 (CONSTRAINT_LEN): Provide default definition.
5591 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
5592 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Likewise.
5593 (EXTRA_CONSTRAINT_STR): Likewise.
5594 (REG_CLASS_FROM_CONSTRAINT): Define.
5595 * genoutput.c (check_constraint_len, constraint_len): New functions.
5596 (validate_insn_alternatives): Check CONSTRAINT_LEN for each
5597 constraint / modifier.
5598 (gen_insn): Call check_constraint_len.
5599 * local-alloc.c (block_alloc): Update to use new macros / pass
5600 second argument to EXTRA_{MEMORY,ADDRESS}_CONSTRAINT.
5601 * ra-build.c (handle_asm_insn): Likewise.
5602 * recog.c (asm_operand_ok, preprocess_constraints): Likewise.
5603 (constrain_operands, peep2_find_free_register): Likewise.
5604 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
5605 * regmove.c (find_matches): Likewise.
5606 * reload.c (push_secondary_reload, find_reloads): Likewise.
5607 (alternative_allows_memconst): Likewise.
5608 * reload1.c (maybe_fix_stack_asms): Likewise.
5609 (reload_cse_simplify_operands): Likewise.
5610 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
5611 * doc/tm.texi (CONSTRAINT_LEN, REG_CLASS_FROM_CONSTRAINT): Document.
5612 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
5613 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P, EXTRA_CONSTRAINT_STR): Likewise.
5614 (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Add STR argument.
5615 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Likewise.
5617 * sh.h (OVERRIDE_OPTIONS): Allow first scheduling pass for SH5.
5619 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
5621 * config/h8300/h8300.md (*extzv_1_r_h8300): Correct the insn
5623 (*extzv_1_r_h8300hs): Likewise.
5624 (*extzv_1_r_inv_h8300): Likewise.
5625 (*extzv_1_r_inv_h8300hs): Likewise.
5627 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
5629 * config/h8300/h8300.h (PREDICATE_CODES): New.
5631 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
5633 * config/h8300/h8300.md (*addsi3_upper): New.
5634 (*iorsi3_shift): Likewise.
5635 (two splitters): Likewise.
5636 (*addsi3_shift): Likewise.
5637 (two splitters): Likewise.
5639 2003-01-09 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
5641 * Makefile.in (optabs.o): Add dependency on basic-block.h.
5642 * basic-block.h (control_flow_insn_p): Fuction was exported.
5643 * cfgbuild.c (control_flow_insn_p): Fuction was made non-static.
5644 * optabs.c (emit_libcall_block): Emit REG_LIBCALL and REG_RETVAL
5645 notes only when the region is contained in a single basic block.
5647 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
5650 * tree.h (expand_asm): New prototype.
5651 * stmt.c (expand_asm): Set the MEM_VOLATILE_P flag if instructed
5653 * c-semantics (genrtl_asm_stmt): Pass the RID_VOLATILE qualifier
5655 * c-typeck.c (simple_asm_stmt): Set the RID_VOLATILE qualifier.
5656 * rtlanal.c (volatile_insn_p) [ASM_INPUT]: Test the MEM_VOLATILE_P flag.
5657 (volatile_refs_p) [ASM_INPUT]: Likewise.
5658 (side_effects_p) [ASM_INPUT]: Likewise.
5660 Thu Jan 9 12:00:36 CET 2003 Jan Hubicka <jh@suse.cz>
5662 * i386.md (*mul*): FIx constraints; remove confused comment; fix
5663 athlon_decode attributes
5664 (imul/k8 optimization peep2s): New.
5666 * athlon.md (athlon_ssecmp*): Handle ssecomi as well.
5667 * i386.md (type attribute): Add ssecomi.
5668 (unit, memory, prefix attributes): Handle ssecomi.
5669 (cvt?2? patterns): Fix athlon_decode attribute
5670 (comi patterns): Set attribute to ssecomi.
5673 * m68k.md (umulsidi, mulsidi expanders): Use register operand.
5675 2003-01-09 Richard Sandiford <rsandifo@redhat.com>
5677 * config/mips/mips.h (PREDICATE_CODES): Add ADDRESSOF for predicates
5678 that match register_operands.
5679 * config/mips/mips.c (reg_or_0_operand, true_reg_or_0_operand): Make
5680 register_operand the default case.
5682 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
5685 * c-typeck.c (process_init_element) [RECORD_TYPE]: For
5686 an empty element, do not advance the pointer to unfilled
5687 fields if there are pending initializers.
5689 2003-01-09 Christian Cornelssen <ccorn@cs.tu-berlin.de>
5691 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Also pass DESTDIR.
5692 (install-gcc-tooldir, install-cpp, installdirs,
5693 install-common, install-driver, install-info, install-man,
5694 install-headers, install-include-dir, install-headers-tar,
5695 install-headers-cpio, install-headers-cp, install-mkheaders,
5696 install-collect2, uninstall): Prepend $(DESTDIR) to
5697 destination paths in all (un)installation commands.
5698 (install-driver): Rewrite $(LN) commands to support DESTDIR
5699 with "ln" as well as with "ln -s".
5700 (installdirs): Simply use mkinstalldirs.
5701 (install-libgcc, install-multilib): Also pass DESTDIR.
5702 * mklibgcc.in: Prepend $(DESTDIR) to $(libsubdir) in the
5703 installation destination variable ldir.
5704 * config/alpha/t-osf4, config/arm/t-netbsd,
5705 config/ia64/t-hpux, config/mips/t-iris5-6,
5706 config/pa/t-hpux-shlib, config/rs6000/t-aix43,
5707 config/rs6000/t-aix52, config/t-slibgcc-elf-ver,
5708 config/t-slibgcc-sld: Prepend $$(DESTDIR) to $$(slibdir)
5709 in the definition of SHLIB_INSTALL.
5710 * config/arc/t-arc (install-multilib-arc): Prepend $(DESTDIR) to
5711 $(libsubdir) in the installation commands.
5713 2003-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
5715 * config/sh/sh.h (CASE_VECTOR_MODE): Use SImode for a
5716 non-optimizing compile.
5717 (ASM_OUTPUT_ADDR_VEC_ELT): Use .long for a non-optimizing
5720 2003-01-08 Douglas B Rupp <rupp@gnat.com>
5722 * config/i386/i386.c (ix86_attribute_table): Add new attributes
5723 ms_struct and gcc_struct.
5724 (ix86_handle_struct_attribute): New function.
5725 (ix86_ms_bitfield_layout_p): Update to take new attributes
5727 * doc/extend.texi: Document new attributes.
5728 * testsuite/gcc.dg/bf-ms-attrib.c: New test.
5730 2003-01-08 Danny Smith <dannysmith@users.sourceforge.net>
5732 PR optimization/8750
5733 * config/i386/i386.c (ix86_expand_prologue): Don't allow
5734 scheduling pass to move insns across __alloca call.
5736 2003-01-08 Dale Johannesen <dalej@apple.com>
5738 * config/rs6000/rs6000.md: Replace *store_multiple_string
5741 2003-01-08 Jeff Sturm <jsturm@one-point.com>
5744 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info):
5745 Set SYMBOL_REF_FLAG on local data sym_ref.
5747 2003-01-08 Dale Johannesen <dalej@apple.com>
5749 * function.c (assign_parms): Don't set pretend_args_size if
5750 REG_PARM_STACK_SPACE.
5751 config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
5754 2003-01-08 Nathanael Nerode <neroden@gcc.gnu.org>
5758 Thu Jan 9 00:57:15 CET 2003 Jan Hubicka <jh@suse.cz>
5760 * i386.c (ix86_expand_int_addcc): Fix thinko.
5762 2003-01-08 David Edelsohn <edelsohn@gnu.org>
5764 * config/rs6000/rs6000.h (FUNCTION_MODE): Always use SImode.
5765 * config/rs6000/rs6000.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine
5766 as hook_bool_tree_hwi_hwi_tree_true.
5767 (rs6000_emit_allocate_stack): Use TARGET_32BIT.
5768 (rs6000_emit_epilogue): Same.
5769 (rs6000_output_mi_thunk): Re-implement as RTL.
5770 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Call
5771 xcoffout_declare_function if any debugging enabled.
5773 2003-01-08 Chris Demetriou <cgd@broadcom.com>
5775 * config.gcc (mipsisa32r2-*-elf*, mipsisa32r2el-*-elf*): New
5776 targets, to support MIPS32 Release 2 (MIPS32R2) configurations.
5777 * config/mips/mips.h (enum processor_type): Rename
5778 PROCESSOR_R4KC to PROCESSOR_4KC, PROCESSOR_R5KC to
5779 PROCESSOR_5KC, and PROCESSOR_R20KC to PROCESSOR_20KC.
5781 (TARGET_MIPS4KC, TARGET_MIPS5KC): Update for the renaming.
5782 (ISA_MIPS32R2): New define.
5783 (GENERATE_MULT3_SI, ISA_HAS_CONDMOVE, ISA_HAS_8CC)
5784 (ISA_HAS_MADD_MSUB, ISA_HAS_CLZ_CLO)
5785 (ISA_HAS_PREFETCH): Add support for MIPS32R2.
5786 (MIPS_ISA_DEFAULT): Likewise. Also, fix indentation.
5787 (TARGET_CPU_CPP_BUILTINS): Add support for MIPS32R2. Add new
5788 predefine __mips_isa_rev for MIPS32, MIPS32R2, and MIPS64.
5789 (ISA_HAS_ROTR_SI): Add support for MIPS32R2, and avoid if
5790 compiling MIPS16 code.
5791 (ISA_HAS_ROTR_DI): Do not use if compiling MIPS16 code, and fix
5793 (ISA_HAS_SEB_SEH): New define.
5794 (ASM_SPEC, LINK_SPEC): Pass -mips32r2 to assembler and linker.
5795 * config/mips/mips.c (mips_cpu_info_table): Adjust for enum
5796 processor_type value renaming. Add support for MIPS32R2.
5797 Clean up comments, and move "sb1" entry with other MIPS64 CPU
5799 (override_options): Reimplement -mipsN option handling so that
5800 it will work correctly for -mips32r2. Avoid branch-likely
5801 instructions on MIPS32R2.
5802 * config/mips/mips.md (mulsi3_mult3): Add support for MIPS32R2.
5803 (extendhisi2): Use extendhisi2_hw if ISA_HAS_SEB_SEH.
5804 (extendqisi2): Use extendqisi2_hw if ISA_HAS_SEB_SEH.
5805 (extendhisi2_hw, extendqisi2_hw): New.
5806 * config/mips/netbsd.h (TARGET_CPU_CPP_BUILTINS): Add support
5807 for MIPS32R2. Add new predefine __mips_isa_rev for MIPS32,
5808 MIPS32R2, and MIPS64.
5809 (LINK_SPEC): Pass -mips32r2 to linker.
5810 * config/mips/t-isa3264: Built -mips32r2 multilibs.
5811 * doc/invoke.texi (MIPS Options): Add -mips32r2, add support
5812 for mips32r2 in the -march description. Alphabetically sort
5813 CPU names in the -march description. Add long-missed -mips32
5814 and -mips64 to MIPS option summary.
5816 * config.gcc: Update copyright years to include 2003.
5817 * config/mips/mips.c: Likewise.
5818 * config/mips/mips.h: Likewise.
5819 * config/mips/mips.md: Likewise.
5820 * config/mips/netbsd.h: Likewise.
5821 * doc/invoke.texi: Likewise.
5823 2003-01-08 Andreas Schwab <schwab@suse.de>
5825 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): Fix spelling of cache
5827 * configure: Regenerated.
5829 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
5831 * config/h8300/h8300.c (output_logical_op): Replace byte/word
5832 extraction of det with b0, b1, w0, w2, etc.
5833 (compute_logical_op_length): Likewise.
5834 (compute_logical_op_cc): Likewise.
5836 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
5838 * config/h8300/h8300.h (CONSTANT_ADDRESS_P): Allow CONST and
5839 HIGH on all variants.
5841 Wed Jan 8 14:06:34 CET 2003 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
5843 * Makefile.in (PARTITION_H): New.
5844 (BASIC_BLOCK_H): Added hard-reg-set.h and $(PARTITION_H).
5845 * basic-block.h: Include hard-reg-set.h.
5847 2003-01-08 Richard Earnshaw <rearnsha@arm.com>
5849 * arm.h (ENABLE_XF_PATTERNS): Delete.
5850 * arm.md (addxf3, subxf3, mulxf3, divxf3, modxf3, negxf2, absxf2)
5851 (sqrtxf2, floatsixf2, fix_truncxfsi2, truncxfsf2, truncxfdf2)
5852 (extendsfxf2, extenddfxf2, movxf, cmpxf, cmpxf_insn)
5853 (cmpxf_trap): Delete.
5854 (movxf_hard_insn): Remove test of ENABLE_XF_PATTERNS.
5856 Wed Jan 8 12:10:57 CET 2003 Jan Hubicka <jh@suse.cz>
5858 * i386.md (adddi3_carry_rex64, subdi3_carry_rex64): Name pattern.
5859 (addhi3_carry, addqi3_carry, subhi3_carry, subqi3_carry): New patterns.
5860 (add??cc): New expanders.
5861 * i386.c (expand_int_addcc): New function.
5862 * i386-protos.h (expand_int_addcc): Declare.
5864 * alias.c (memory_modified_1): New static function.
5865 (memory_modified): New static varaible.
5866 (memory_modified_in_insn_p): New global function.
5867 * rtl.h (memory_modified_in_insn_p): Declare.
5868 * rtlanal.c (modified_between_p, modified_in_p): Be smart about memory
5871 * expr.h (emit_conditional_add): Declare.
5873 2003-01-07 Janis Johnson <janis187@us.ibm.com>
5876 * doc/invoke.texi (-malign-double): Explain that the option breaks
5877 binary compatibility.
5879 2003-01-08 Andreas Schwab <schwab@suse.de>
5881 * config.gcc (m68k-*-linux*): Don't set extra_parts and gnu_ld,
5882 should come from the generic *-*-linux* entry.
5884 Tue Jan 7 22:29:56 CET 2003 Jan Hubicka <jh@suse.cz>
5886 * cselib.c (cselib_current_insn_in_libcall): New static variable.
5887 (new_elt_loc_list, cselib_process_insn, cselib_init): Keep track on whether
5888 we are inside libcall.
5889 * cselib.h (elt_loc_list): Add in_libcall.
5890 * gcse.c (do_local_cprop): Do not copy propagate using insns
5893 2003-01-07 David Edelsohn <edelsohn@gnu.org>
5895 * doc/tm.texi (TARGET_SCHED_VARIABLE_ISSUE): CLOBBER and USE do
5896 not normally affect to issue rate.
5898 Tue Jan 7 21:46:57 CET 2003 Jan Hubicka <jh@suse.cz>
5900 * genopinit.c (optabs): Add addc_optab.
5901 * ifcvt.c (noce_try_store_flag): Rename to ...
5902 (noce_try_addcc): ... this one; handle generic conditional increment.
5903 (noce_process_if_block): Update noce_try_addcc call.
5904 * optabs.c (emit_conditional_add): New.
5905 (init_obtabs): Initialize addc_optab.
5906 * optabs.h (optab_index): Add OTI_addcc.
5907 (addcc_optab): New macro.
5908 * md.texi: Document addMcc
5911 * i386.c (ix86_init_mmx_sse_builtins): Constify arguments of loads.
5912 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
5913 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
5915 * reload1.c (delete_output_reload): Avoid repeated attempts
5918 2003-01-07 Andreas Schwab <schwab@suse.de>
5920 * configure.in: Restore CFLAGS before gcc_AC_INITFINI_ARRAY.
5921 Move --enable-initfini-array check ...
5922 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): ... here. Define
5923 HAVE_INITFINI_ARRAY also when --enable-initfini-array is given.
5924 Don't AC_SUBST gcc_cv_initfinit_array. Use AC_TRY_RUN.
5925 * configure: Rebuild.
5927 2003-01-07 Richard Henderson <rth@redhat.com>
5929 * alias.c (find_base_value): Only use new_reg_base_value shortcut
5930 if the register is set once.
5932 2003-01-07 Sylvain Pion <Sylvain.Pion@mpi-sb.mpg.de>
5934 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
5935 __builtin_ia32_ldmxcsr and __builtin_ia32_stmxcsr are SSE, not MXX.
5936 * config/i386/i386.md (ldmxcsr, stmxcsr): SSE, not MMX.
5938 2003-01-07 Benjamin Kosnik <bkoz@redhat.com>
5939 Sunil Davasam <sunil.k.davasam@intel.com>
5942 * unwind-dw2.c (execute_cfa_program): DW_CFA_undefined,
5943 DW_CFA_same_value, read next and ignore.
5945 2003-01-07 Richard Henderson <rth@redhat.com>
5947 * cfganal.c (flow_call_edges_add): Don't crash on noreturn call.
5949 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
5951 * cfg.c: Include alloc-pool.h
5952 (edge_pool): New pool.
5953 (bb_pool): New pool.
5954 (first_deleted_edge): Remove.
5955 (first_deleted_block): Remove.
5956 (init_flow): Alloc/free the pools.
5957 (free_edge): Use pools.
5958 (alloc_block): Ditto.
5959 (expunge_block): Ditto.
5960 (cached_make_edge): Ditto.
5962 * Makefile.in (cfg.o): Add alloc-pool.h dependency.
5964 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
5966 * et-forest.c: Include alloc-pool.h.
5967 (struct et_forest): Add node_pool and occur_pool.
5968 (et_forest_create): Create the new pools.
5969 (et_forest_delete): Delete them.
5970 (et_forest_add_node): Allocate and free using pools.
5971 (et_forest_add_edge): Ditto.
5972 (et_forest_remove_node): Ditto.
5973 (et_forest_remove_edge): Ditto.
5975 * Makefile.in (et-forest.o): Add alloc-pool.h dependency.
5977 2003-01-07 Kazu Hirata <kazu@cs.umass.edu>
5979 * config/h8300/h8300.c (output_logical_op): Simplify and
5980 optimize the handling of SImode.
5981 * config/h8300/h8300.c (compute_logical_op_length): Update
5983 * config/h8300/h8300.c (compute_logical_op_cc): Likewise.
5985 2003-01-07 Richard Sandiford <rsandifo@redhat.com>
5987 * config/mips/mips.c (mips_va_arg): In the EABI code, apply the
5988 big-endian correction to indirect arguments too.
5990 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
5992 Segher Boessenkool <segher@koffie.nl>
5994 * config/rs6000/rs6000.c (rs6000_reg_names): Add missing registers.
5995 (alt_reg_names): Ditto, fix formatting.
5996 * config/rs6000/rs6000.h (DEBUG_REGISTER_NAMES): Fix formatting.
5998 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
6000 * config/h8300/h8300.c (final_prescan_insn): Constify uid.
6001 (output_logical_op): Constify intval and det.
6002 (compute_logical_length): Likewise.
6003 (compute_logical_cc): Likewise.
6004 (output_a_shift): Constify mask.
6005 (h8300_encode_label): Constify len.
6007 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
6009 * config/h8300/h8300.c (h8300_expand_prologue): Remove fsize.
6010 (h8300_expand_epilogue): Likewise.
6012 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
6014 Segher Boessenkool <segher@koffie.nl>
6016 * config/rs6000/altivec.md: Remove spaces from assembler
6017 instruction argument lists.
6019 2003-01-07 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
6021 * config/c4x/c4x.c (c4x_naked_function_p): Rename from
6022 c4x_assembler_function_p.
6023 (c4x_null_epilogue_p): Complement return value, all uses updated.
6024 (c4x_insert_attributes): Add naked.
6025 * config/c4x/c4x.md (c4x_null_epilogue_p): Changes uses.
6026 * doc/extend.texi: Update C4x function attributes.
6028 2003-01-06 Richard Henderson <rth@redhat.com>
6030 * config/alpha/alpha.c (alpha_encode_section_info): Adjust symbol_str
6031 properly when changing "local-ness".
6032 * config/alpha/alpha.md (movdi_er_high_g): Allow all symbols.
6034 2003-01-06 Dale Johannesen <dalej@apple.com>
6036 * config/darwin-protos.h: Add prototypes for new section functions.
6038 2003-01-06 Chris Demetriou <cgd@broadcom.com>
6040 * config.gcc (mipsisa32-*-elf*, mipsisa32el-*-elf*): Default ABI
6043 2003-01-06 Zack Weinberg <zack@codesourcery.com>
6045 * hwint.h: If the current compiler has no 64-bit type at all,
6046 make HOST_WIDEST_INT 32 bits.
6048 2003-01-06 Eric Christopher <echristo@redhat.com>
6050 * config/mips/mips.md (movdf_internal2): Fix constraints.
6052 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
6054 * config/h8300/h8300.md (*twoshifts_l16_r1): New.
6056 2003-01-06 Richard Sandiford <rsandifo@redhat.com>
6058 * config/mips/mips.md (leadi): Use dla rather than la.
6060 2003-01-06 Svein E. Seldal <Svein.Seldal@solidas.com>
6062 * config/c4x/c4x.h: Updated specs for new gas format. Fixed bug
6063 in C33_FLAG. Added proper C33 support in ASM_FILE_START macro.
6065 2003-01-06 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
6067 * config/c4x/c4x.h: Remove hwint.h include and HOST_WIDE_INT_PRINT_HEX
6070 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
6072 * config/h8300/h8300.md (*extzv_8_23): New.
6074 2003-01-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
6076 * pa64-hpux.h (JCR_SECTION_NAME): Define.
6077 (PA_INIT_FRAME_DUMMY_ASM_OP): Check EH_FRAME_SECTION_NAME instead of
6078 USE_EH_FRAME_REGISTRY when defining.
6080 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
6082 * config/h8300/h8300.c (output_a_shift): Do not output a
6084 * config/h8300/h8300.md (two splitters): New.
6086 2003-01-05 Richard Sandiford <rsandifo@redhat.com>
6088 * config/mips/mips.md: Disable the movstrsi define_split.
6090 2003-01-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6092 * alloc-pool.c: Don't include "libiberty.h".
6093 * config/sparc/gmon-sol2.c: Include <fcntl.h>.
6094 * convert.c (convert_to_real): Hide unused variable.
6096 2003-01-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6098 * Makefile.in (gtyp-gen.h): Const-ify.
6099 * gcov-dump.c (tag_table): Likewise.
6101 2003-01-04 Bruce Korb <bkorb@gnu.org>
6103 * fixinc/fixfixes.c(wrap_fix): the wrapper guard must be a function
6104 of *both* the file name and the fix name.
6106 2003-01-04 John David Anglin <dave.anglin@nrc.ca>
6108 * config.gcc (hppa*64*-*-hpux11*): Define extra_parts. Don't use
6110 * pa-hpux11.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Undefine.
6111 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Define.
6112 * pa64-hpux.h (HP_INIT_ARRAY_SECTION_ASM_OP,
6113 GNU_INIT_ARRAY_SECTION_ASM_OP, HP_FINI_ARRAY_SECTION_ASM_OP,
6114 GNU_FINI_ARRAY_SECTION_ASM_OP): Define.
6115 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Define when not using
6117 (EH_FRAME_IN_DATA_SECTION): Delete define.
6118 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Undefine.
6119 (STARTFILE_SPEC): Use crtbegin.o.
6120 (ENDFILE_SPEC): Use crtend.o.
6121 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION,
6122 SUPPORTS_INIT_PRIORITY, PA_CXA_FINALIZE_STUB, PA_INIT_FINI_HACK,
6123 PA_INIT_FRAME_DUMMY_ASM_OP, PA_JV_REGISTERCLASSES_STUB,
6124 DTOR_LIST_BEGIN): Define.
6125 * pa.c (TARGET_ASM_CONSTRUCTOR): Define.
6126 (pa_asm_out_constructor, pa_asm_out_destructor): New functions.
6127 * som.h (SUPPORTS_INIT_PRIORITY): Delete define.
6129 2002-12-31 Larin Hennessy <larin@science.oregonstate.edu>
6131 * fixinc/fixinc.svr4: Remove references to i860, Sony NewsOS, and spur.
6132 * fixinc/inclhack.def: Remove tests for Apple A/UX, ARM/RISCiX, DG/UX,
6133 m88k-*-sysv3*, Sony NewsOS. Remove references to i860.
6134 Cleanup handling of replacement text.
6135 * fixinc/mkfixinc.sh: Remove reference to i?86-*-osf1*
6137 2003-01-04 Bruce Korb <bkorb@gnu.org>
6139 * fixinc/tests/base/math.h: removed obsolete results
6140 * fixinc/tests/base/stdlib.h: ditto
6141 * fixinc/tests/base/sys/param.h: ditto
6142 * fixinc/tests/base/sys/stat.h: ditto
6143 * fixinc/tests/base/time.h: ditto
6144 * fixinc/tests/base/X11/Intrinsic.h: removed obsolete file
6145 * fixinc/tests/base/sys/byteorder.h: ditto
6146 * fixinc/inclhack.def: Remove superfluous backslashes
6148 2003-01-04 Kazu Hirata <kazu@cs.umass.edu>
6150 * config/h8300/h8300-protos.h: Add prototypes for
6151 the new functions defined below.
6152 * config/h8300/h8300.c (TARGET_ASM_FUNCTION_PROLOGUE): Do not
6154 (dosize): Emit RTL instead of assembly code.
6157 (h8300_output_function_prologue): Remove.
6158 (h8300_expand_prologue): New.
6159 (h8300_expand_epilogue): New.
6160 (h8300_output_function_epilogue): Do only the reset of
6162 * config/h8300/h8300.md (push_h8300): New.
6163 (push_h8300hs): Likewise.
6164 (pop_h8300): Likewise.
6165 (pop_h8300hs): Likewise.
6166 (*stm_h8300s_2): Change the name to stm_h8300s_2.
6167 (*stm_h8300s_3): Change the name to stm_h8300s_3.
6168 (*stm_h8300s_4): Change the name to stm_h8300s_4.
6169 (*ldm_h8300s_2): New.
6170 (*ldm_h8300s_3): Likewise.
6171 (*ldm_h8300s_4): Likewise.
6173 (*return_1): Likewise.
6174 (prologue): Likewise.
6175 (epilogue): Likewise.
6176 (monitor_prologue): Likewise.
6178 2003-01-03 Dale Johannesen <dalej@apple.com>
6180 * config/darwin.h: (EXTRA_SECTIONS): Add machopic_symbol_stub1,
6181 machopic_picsymbol_stub1.
6182 (EXTRA_SECTION_FUNCTIONS): Ditto.
6183 * rs6000/rs6000.c: Update copyright.
6184 (machopic_output_stub): Use them. Remove an insn from stub code.
6186 2003-01-02 Jason Merrill <jason@redhat.com>
6188 * fold-const.c (fold) [COND_EXPR]: Avoid NOP_EXPRs better.
6190 * integrate.c (copy_decl_for_inlining): Don't clear the rtl for
6191 static/external decls.
6193 * c-common.c (finish_fname_decls): Put the DECL_STMTs inside the
6195 * c-decl.c (c_make_fname_decl): Push the decls there, too.
6197 2003-01-03 Kazu Hirata <kazu@cs.umass.edu>
6199 * config/h8300/h8300-protos.h: Add a prototype for
6200 h8300_current_function_interrupt_function_p.
6201 * config/h8300/h8300.c (interrupt_handler): Remove.
6202 (os_task): Likewise.
6203 (monitor): Likewise.
6204 (pragma_interrupt): New.
6205 (WORD_REG_USED): Use
6206 h8300_current_function_interrupt_function_p.
6208 (h8300_output_function_prologue): Likewise.
6209 Do not set interrupt_handler, os_task, monitor.
6210 (h8300_output_function_prologue): Use
6211 h8300_current_function_interrupt_function_p.
6212 Do not set interrupt_handler, os_task, monitor.
6213 (h8300_current_function_interrupt_function_p): New.
6214 (h8300_pr_interrupt): Set pragma_interrupt.
6215 (h8300_insert_attributes): Reset pragma_interrupt.
6217 2003-01-03 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6219 * doc/install.texi (Configuration): Fix markup for reference to
6222 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
6224 * config/h8300/h8300.md (*iorhi3_zext): Relax the condition.
6225 (*iorhi3_two_qi): Likewise.
6226 (*iorsi3_zexthi): Likewise.
6227 (*xorhi3_zextqi): Likewise.
6228 (*xorsi3_zexthi): Likewise.
6229 (*xorsi3_zextqi): Likewise.
6231 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
6233 * config/h8300/h8300.c (stack_pointer_operand): New.
6234 (const_int_gt_2_operand): Likewise.
6235 (const_int_ge_8_operand): Likewise.
6236 * config/h8300/h8300.md (a splitter): Likewise.
6237 (a peephole2): Likewise.
6238 * config/h8300/h8300-protos.h: Add prototypes for the new
6241 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
6243 * objc/Make-lang.in, objc/config-lang.in, objc/lang-specs.h,
6244 objc/objc-act.h: Fix copyright years.
6246 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
6248 * doc/passes.texi: Fix documentation for -fssa-ccp
6250 2003-01-02 Neil Booth <neil@daikokuya.co.uk>
6252 * gccbug.in: Update for new categories.
6254 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
6256 * config/h8300/h8300.md: Reorder some patterns.
6258 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
6260 * config/h8300/h8300.c (output_logical_op): Fix a warning.
6262 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
6264 * config/darwin-protos.h, config/c4x/c4x-protos.h,
6265 config/cris/cris-protos.h, config/i370/i370-protos.h,
6266 config/i960/i960-protos.h, config/ia64/ia64-protos.h,
6267 config/v850/v850-protos.h: Use struct, and don't conditionally
6268 compile on GCC_C_PRAGMA_H.
6270 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
6272 * config/arm/arm-protos.h: Remove #ifdef GCC_C_PRAGMA_H.
6273 * config/h8300/h8300-protos.h: Likewise.
6274 * config/sh/sh-protos.h: Likewise.
6276 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
6278 * config/arm/arm-protos.h: Use struct cpp_reader instead of
6280 * config/h8300/h8300-protos.h: Likewise.
6281 * config/sh/sh-protos.h: Likewise.
6283 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
6285 * config/arm/arm.c (arm_pr_long_calls, arm_pr_no_long_calls,
6286 arm_pr_long_calls_off): Use struct.
6287 * config/h8300/h8300.c (h8300_pr-interrupt, h8300_pr_saveall)
6289 Don't include cpplib.h.
6290 * config/sh/sh.c (sh_pr_interrupt, sh_pr_trapa,
6291 sh_pr_nosave_low_regs): Similarly.
6293 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
6295 * config/h8300/h8300.c: Include cpplib.h.
6297 2003-01-01 Steven Bosscher <s.bosscher@student.tudelft.nl>
6299 * objc/Make-lang.in, objc/config-lang.in, objc/lang-options.h,
6300 objc/lang-specs.h, objc/objc-act.c, objc/objc-act.h,
6301 objc/objc-lang.c, objc/objc-tree.def: Replace "GNU CC" with
6302 "GCC" in the copyright header.
6304 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
6306 * c-pragma.c (c_register_pragma): New.
6307 (init_pragma): Use it.
6308 * c-pragma.h (cpp_register_pragma): Don't declare.
6309 (c_register_pragma): New.
6310 * cpplib.h: Remove #ifdef GCC_C_PRAGMA_H.
6311 * config/darwin.h (REGISTER_TARGET_PRAGMAS): Update.
6312 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS): Update.
6313 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
6314 * config/h8300/h8300.h (REGISTER_TARGET_PRAGMAS): Update.
6315 * config/i370/i370.h (REGISTER_TARGET_PRAGMAS): Update.
6316 * config/i960/i960.h (REGISTER_TARGET_PRAGMAS): Update.
6317 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Update.
6318 * config/rs6000/rs6000.h (REGISTER_TARGET_PRAGMAS): Update.
6319 * config/sh/sh.h (REGISTER_TARGET_PRAGMAS): Update.
6320 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS): Update.
6321 * doc/tm.texi (REGISTER_TARGET_PRAGMAS): Update
6323 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
6325 * config/h8300/h8300-protos.h: Update the prototypes.
6326 * config/h8300/h8300.c (const_le_2_operand): Change to
6327 const_int_le_2_operand.
6328 (const_int_le_6_operand): Change to const_int_le_6_operand.
6329 * config/h8300/h8300.md (two peepholes): Update the function
6332 2002-12-31 Tom Tromey <tromey@redhat.com>
6334 * doc/install.texi (Testing): Fixed typo.
6336 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
6338 * config/h8300/h8300.h (TRAMPOLINE_TEMPLATE): Remove.
6339 (TRAMPOLINE_SIZE): Support the normal mode.
6340 (INITIALIZE_TRAMPOLINE): Emit the entire trampoline.
6342 2002-12-31 Mark Mitchell <mark@codesourcery.com>
6344 * c-common.h (pending_lang_change): Declare.
6346 2002-12-31 Jerry Quinn <jlquinn@optonline.net>
6348 * gcc/doc/invoke.texi (Optimization Options): Clean up -O flag
6351 2002-12-31 Jerry Quinn <jlquinn@optonline.net>
6353 * gcc/doc/invoke.texi (Optimization Options): List the options
6354 enabled by each -O flag.
6356 2002-12-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6358 * doc/install.texi (Configuration): Explicitly refer
6359 gcc/config.gcc for a list of cpu models.
6361 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
6363 * config/h8300/h8300.h: Fix comment typos.
6365 2002-12-30 David Edelsohn <edelsohn@gnu.org>
6367 * config/rs6000/rs6000.h (WIDEST_HARDWARE_FP_SIZE): Define.
6369 2002-12-30 Tom Tromey <tromey@redhat.com>
6371 * doc/install.texi (Testing): Mention Jacks.
6373 2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk>
6375 * doc/gcc.texi, doc/gccint.texi: Update last modification dates.
6377 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
6379 * config/h8300/h8300.c (output_logical_op): Use extu.w in more
6381 (compute_logical_op_length): Update to reflect the change in
6383 (compute_logical_op_cc): Likewise.
6385 2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk>
6387 * doc/service.texi: Uncomment and update FAQ link.
6389 2002-12-30 Andreas Jaeger <aj@suse.de>
6391 * unwind-dw2-fde.h (last_fde): Add unused attribute for obj.
6393 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
6395 * config/h8300/h8300.md (*addsi3_lshiftrt_16_zexthi): New.
6397 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
6399 * config/h8300/h8300.c (output_logical_op): Use extu.w if we
6400 are clearing the most significant byte.
6401 (compute_logical_op_length): Update to reflect the change in
6403 (compute_logical_op_cc): Likewise.
6405 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
6407 * config/h8300/h8300.md: Give internal names to anonymous
6410 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
6412 * config/h8300/h8300.md: Reorder some insns.
6414 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
6416 * config/h8300/h8300-protos.h: Add prototypes for
6417 const_int_qi_operand and const_int_hi_operand.
6418 * config/h8300/h8300.c (const_int_qi_operand): New.
6419 (const_int_hi_operand): Likewise.
6420 * config/h8300/h8300.md (three peepholes): New.
6422 2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
6424 * doc/cpp.texi, doc/gcc.texi, doc/gccint.texi, doc/install.texi:
6427 2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
6429 * configure.in: Increase makeinfo version requirement to 4.[2-9].
6430 * configure: Regenerate.
6431 * doc/install.texi: Update Texinfo version requirement.
6433 2002-12-28 Andreas Jaeger <aj@suse.de>
6435 * config/i386/i386.c (x86_function_profiler): Mark labelno as
6438 * c-parse.in (yyprint): Use HOST_WIDE_INT_PRINT_DOUBLE_HEX for
6441 2002-12-27 Kazu Hirata <kazu@cs.umass.edu>
6443 * config/h8300/h8300.md (*iorhi_shift_8): Change the name to
6445 (*iorhi_lshiftrt_8): New.
6447 2002-12-27 Joseph S. Myers <jsm@polyomino.org.uk>
6449 * doc/include/texinfo.tex: Update to version 2002-12-26.16.
6451 2002-12-27 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6453 * doc/contrib.texi (Contributors): Add Abramo and Roberto Bagnara.
6455 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
6457 * config/h8300/h8300-protos.h: Fix comment typos.
6459 * config/h8300/h8300.c: Fix comment typos.
6461 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
6463 * config/h8300/h8300.h (IDENT_ASM_OP): End with a tab.
6465 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
6467 * config/i386/athlon.md: Fix comment typos.
6468 * config/i386/crtdll.h: Likewise.
6469 * config/i386/djgpp.h: Likewise.
6470 * config/i386/i386-interix.h: Likewise.
6471 * config/i386/i386.c: Likewise.
6472 * config/i386/i386.h: Likewise.
6473 * config/i386/i386.md: Likewise.
6474 * config/i386/k6.md: Likewise.
6475 * config/i386/mingw32.h: Likewise.
6476 * config/i386/pentium.md: Likewise.
6477 * config/i386/sco5.h: Likewise.
6478 * config/i386/winnt.c: Likewise.
6479 * config/i386/xmmintrin.h: Likewise.
6481 2002-12-26 Jose Renau <renau@cs.uiuc.edu>
6483 * ssa-dce.c (EXECUTE_IF_UNNECESSARY): Verify INSN is an
6484 INSN_P before checking to see if it is dead.
6485 (mark_all_insn_unnecessary): Similarly.
6486 (ssa_eliminate_dead_code): Similarly.
6487 * rtl.h (struct rtx_def): Update comments for in_struct usage
6488 in dead code elimination pass.
6489 (INSN_DEAD_CODE_P): Allow JUMP_INSN and CALL_INSN as well.
6491 2002-12-26 Andreas Schwab <schwab@suse.de>
6493 * config.gcc (powerpc*-*-*, rs6000-*-*): Fix assignment syntax.
6495 2002-12-25 David Edelsohn <edelsohn@gnu.org>
6497 * config/rs6000/rs6000.c (rs6000_override_options): Convert to
6498 tartet_flags_explicit.
6499 * config/rs6000/rs6000.h (MASK_MULTIPLE_SET, MASK_STRING_SET): Delete.
6500 Compact target_flags bits.
6501 (TARGET_MULTIPLE_SET, TARGET_STRING_SET): Delete.
6502 (TARGET_SWITCHES): Delete references to *_SET flags.
6504 Wed Dec 25 20:30:53 CET 2002 Jan Hubicka <jh@suse.cz>
6506 * i386.md (memory attribute): Fix setcc attribute.
6508 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
6510 * output.h: Fix comment typos.
6511 * predict.c: Likewise.
6512 * print-tree.c: Likewise.
6513 * profile.c: Likewise.
6514 * ra-build.c: Likewise.
6515 * ra-colorize.c: Likewise.
6516 * ra-debug.c: Likewise.
6517 * ra-rewrite.c: Likewise.
6521 * recog.c: Likewise.
6522 * reg-stack.c: Likewise.
6523 * regclass.c: Likewise.
6525 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
6527 * config/h8300/h8300.c (print_operand_address): Do not negate
6528 a negative number when printing one.
6530 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
6532 * config/h8300/h8300-protos.h: Add prototypes for
6533 output_plussi, compute_plussi_length, and compute_plussi_cc.
6534 * config/h8300/h8300.c (output_plussi): New.
6535 (compute_plussi_length): Likewise.
6536 (compute_plussi_cc): Likewise.
6537 * config/h8300/h8300.md (addsi_h8300h): Call
6538 output_plussi, compute_plussi_length, and compute_plussi_cc.
6540 2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
6542 * config/h8300/h8300.md (two peepholes): Use match_dup instead
6543 of match_operand in the new patterns.
6545 2002-12-24 Joseph S. Myers <jsm@polyomino.org.uk>
6547 * doc/include/texinfo.tex: Update to version 2002-11-25.11.
6549 2002-12-24 Nathan Sidwell <nathan@codesourcery.com>
6551 * configure.in (enable-coverage): Add SELF_COVERAGE.
6552 * profile.c (end_branch_prob): Use SELF_COVERAGE.
6554 2002-12-24 Jim Wilson <wilson@redhat.com>
6556 * alias.c (record_set): Handle multi-reg hard registers.
6558 2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
6560 * regmove.c: Fix comment typos.
6561 * reload.c: Likewise.
6562 * reload1.c: Likewise.
6563 * resource.c: Likewise.
6564 * rtl.def: Likewise.
6566 * rtlanal.c: Likewise.
6567 * sched-deps.c: Likewise.
6568 * sched-rgn.c: Likewise.
6569 * sibcall.c: Likewise.
6570 * simplify-rtx.c: Likewise.
6571 * ssa-ccp.c: Likewise.
6574 * stor-layout.c: Likewise.
6575 * system.h: Likewise.
6576 * tlink.c: Likewise.
6577 * toplev.c: Likewise.
6578 * tracer.c: Likewise.
6579 * tree-inline.c: Likewise.
6582 * unroll.c: Likewise.
6583 * varasm.c: Likewise.
6585 2002-12-23 Larin Hennessy <larin@science.oregonstate.edu>
6587 * doc/install.texi: Remove i386-*-isc, i860-*-bsd,
6588 m68k-altos-sysv, m68k-isi-bsd, m68k-sony-bsd entries.
6589 * doc/invoke.texi: Remove AMD 29K, ARM RISC/iX, Clipper, Convex,
6591 * doc/md.texi: Remove AMD 29K entries.
6592 * doc/trouble.texi: Remove Alliant, DG/UX, Iris 4.0.5F, GAS
6593 1.38.1, NewsOS, RT PC, WE32K entries.
6595 2002-12-23 Aldy Hernandez <aldyh@redhat.com>
6598 * config/rs6000/altivec.md (mulv4sf3): Rewrite to add -0.0 vector.
6599 (altivec_vspltisw_v4sf): Name pattern.
6600 (altivec_vslw_v4sf): New pattern.
6602 2002-12-23 Joseph S. Myers <jsm@polyomino.org.uk>
6604 * doc/include/gcc-common.texi: Define DEVELOPMENT.
6606 2002-12-23 Mark Mitchell <mark@codesourcery.com>
6608 * stor-layout.c (update_alignment_for_field): Correct handling of
6609 unnamed bitfields on PCC_BITFIELD_TYPE_MATTERS machines.
6610 * doc/tm.texi (PCC_BITFIELD_TYPE_MATTERS): Note that an unnamed
6611 bitfield does not affect alignment.
6613 2002-12-23 David Edelsohn <edelsohn@gnu.org>
6615 * expr.c (expand_assignment): Apply special treatment to
6618 2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
6620 * config/h8300/h8300-protos.h: Update the prototype of
6622 * config/h8300/h8300.c (expand_a_shift): Change the return
6624 * config/h8300/h8300.md: Update all the uses of
6627 2002-12-22 Nathan Sidwell <nathan@codesourcery.com>
6629 * tree.c (save_expr): Allow either side of a dyadic operand to be
6632 * doc/portability.texi (portability): Update portability goals.
6634 2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
6636 * config/h8300/h8300.c (output_a_shift): Remove unused code.
6638 2002-12-22 Mark Mitchell <mark@codesourcery.com>
6640 * stor-layout.c (update_alignment_for_field): Guard use of
6641 ADJUST_FIELD_ALIGN with #ifdef.
6643 * stor-layout.c (update_alignment_for_field): Use
6644 ADJUST_FIELD_ALIGN when computing the alignment for a zero-width
6645 bitfield when PCC_BITFIELD_TYPE_MATTERS.
6647 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
6649 * genautomata.c: Fix comment typos.
6651 Sun Dec 22 18:23:44 CET 2002 Jan Hubicka <jh@suse.cz>
6653 * params.def (tracer-min-branch-probability-feedback): Fix default.
6654 * final.c (compute_alignments): Use profile to avoid code bloat.
6656 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
6658 * config/h8300/h8300.c (get_shift_alg): Make shift insn
6659 sequences end with a valid cc0 whenever possible.
6661 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
6663 * config/h8300/h8300.md (negsf2): New.
6664 (*negsf2_h8300): Likewise.
6665 (*negsf2_h8300hs): Likewise.
6667 2002-12-21 Geoffrey Keating <geoffk@apple.com>
6669 * integrate.c (output_inline_function): Don't hold private
6670 pointers to 'struct function' over GC calls.
6672 2002-12-21 Kaz kojima <kkojima@gcc.gnu.org>
6674 * config/sh/lib1funcs.asm (__fpscr_values): Conditionalize with
6676 * config/sh/t-linux (TARGET_LIBGCC2_CFLAGS): Add -DNO_FPSCR_VALUES.
6678 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
6680 * config/h8300/h8300.md (zero_extendqisi2): Correct the
6683 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
6685 * config/h8300/h8300.md (*zero_extendqihi2_h8300): Make the
6686 second alternative "#".
6687 (*zero_extendqihi2_h8300hs): Likewise.
6688 (a define_split): New.
6690 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
6692 * config/h8300/h8300-protos.h: Update the prototype for
6694 Add prototypes for const_le_2_operand and const_le_6_operand.
6695 * config/h8300/h8300.c (split_adds_subs): Add an argument to
6696 specify whether inc/dec should be used when possible.
6697 (const_le_2_operand): New.
6698 (const_le_6_operand): Likewise.
6699 * config/h8300/h8300.md (two peepholes): New.
6701 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
6703 * config/fr30/fr30.md: Fix a comment typo.
6704 * config/i386/i386.c: Likewise.
6705 * config/ip2k/ip2k.h: Likewise.
6707 2002-12-20 Jim Wilson <wilson@redhat.com>
6709 * config/rs6000/spe.h (__ev_subifw): Reverse arguments.
6710 (__ev_subw, __ev_subiw): New.
6711 (ev_mwlssf, ev_mwlsmf, ev_mwlssfa, ev_mwlsmfa, ev_mwlssfaaw,
6712 ev_mwlsmfaaw, ev_mwlssfanw, ev_mwlsmfanw): Delete.
6714 2002-12-20 John David Anglin <dave.anglin@nrc.gc.ca>
6716 * pa-linux.h (TARGET_HAS_STUBS_AND_ELF_SECTIONS): Delete define.
6717 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete define.
6718 * pa.c (pa_function_ok_for_sibcall): Allow non indirect sibcalls on
6719 TARGET_ELF32. Add comment on sibcall issues for TARGET_64BIT.
6721 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
6723 * config/h8300/h8300-protos.h: Add prototypes for
6724 incdec_operand and eqne_operator.
6725 * config/h8300/h8300.c (incdec_operand): New.
6726 (eqne_operator): Likewise.
6727 * config/h8300/h8300.h (CONST_OK_FOR_M): Likewise.
6728 (CONST_OK_FOR_O): Likewise.
6729 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_M and
6731 * config/h8300/h8300.md (UNSPEC_INCDEC): New.
6732 (addhi3_incdec): New.
6733 (addsi3_incdec): Likewise.
6734 (two peepholes): Likewise.
6736 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
6738 * config/h8300/h8300.c (dosize): Remove warnings.
6739 (print_operand): Likewise.
6741 2002-12-20 Richard Henderson <rth@redhat.com>
6743 * config/alpha/alpha.c (decl_has_samegp): New.
6744 (samegp_function_operand): Use it. Rename from
6745 current_file_function_operand.
6746 (direct_call_operand): Handle -msmall-text via symbol->jump.
6747 (tls_symbolic_operand_1): Use T for tprel64, t for smaller tprel.
6748 (tls_symbolic_operand_type): Likewise.
6749 (alpha_encode_section_info): Likewise. Handle -msmall-text.
6750 (alpha_function_ok_for_sibcall): Use decl_has_samegp.
6751 (alpha_end_function): Set symbol->jump for functions defined in
6753 * config/alpha/alpha-protos.h: Update.
6754 * config/alpha/alpha.h (MASK_SMALL_TEXT, TARGET_SMALL_TEXT): New.
6755 (TARGET_SWITCHES): Add -msmall-text and -mlarge-text.
6756 (PREDICATE_CODES): Update.
6757 * config/alpha/alpha.md (call patterns): Update for
6758 samegp_function_operand rename; use !samegp reloc if
6759 TARGET_EXPLICIT_RELOCS.
6760 * doc/invoke.text: Document -msmall-text and -mlarge-text.
6762 2002-12-20 Ian Dall <ian@sibyl.beware.dropbear.id.au>
6764 * config/ns32k/ns32k.md (movdi): Use "l" instead of "f" to match
6765 all registers capable of holding a double float.
6766 (*rcond): change name of "reverse branch" insns to
6767 something more meaningful.
6768 (*rbgt, *rblt, *rbge, *rble): Reverse branches to handle IEEE
6769 comparisons properly.
6770 (*ffs): Change operand 0 from write to read-modify-write.
6771 (*ffsssi2): Drop constraints from define_expand.
6773 * config/ns32k/ns32k.h (STORE_RATIO, STORE_BY_PIECES): Avoid using
6774 MOVE_RATIO as default for store operations.
6776 * config/ns32k/ns32k.h (enum reg_class, REG_CLASS_NAMES): Add
6778 (CANNOT_CHANGE_MODE_CLASS): Can't subreg LONG_REGS.
6779 (GO_IF_LEGITIMATE_ADDRESS): Remove spurious abort().
6780 * config/ns32k/ns32k.c (regclass_map): Add LONG_REGS class.
6782 * config/ns32k/STATUS: New File
6783 * config/ns32k/NOTES: New file.
6785 2002-12-20 Hartmut Penner <hpenner@de.ibm.com>
6787 * doc/invoke.texi: Document -mzarch, -mesa, -mcpu= and -march=
6788 option for S/390 and zSeries.
6789 * config/s390/s390.c (s390_cpu, s390_cpu_string, s390_arch,
6790 s390_arch_string): New variables.
6791 (override_options): Checking for options and setting of
6792 appropriate target_flags, cpu and arch flags.
6793 * config/s390/s390.h: (processor_type): New enum.
6794 (TARGET_SWITCHES): New switches -mesa/zarch.
6795 * config/s390/s390.md: New attribute 'cpu'.
6797 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
6799 * c-pretty-print.h: Fix comment typos.
6800 * integrate.c: Likewise.
6801 * varasm.c: Likewise.
6802 * config/c4x/c4x.h: Likewise.
6803 * config/c4x/c4x.md: Likewise.
6804 * config/fr30/fr30.md: Likewise.
6805 * config/frv/frv.c: Likewise.
6806 * config/h8300/h8300.c: Likewise.
6807 * config/i386/i386.c: Likewise.
6808 * config/i386/i386.h: Likewise.
6809 * config/ia64/ia64.c: Likewise.
6810 * config/ia64/ia64.h: Likewise.
6811 * config/ip2k/ip2k.md: Likewise.
6812 * config/m68hc11/m68hc11-crt0.S: Likewise.
6813 * config/m68hc11/m68hc11.h: Likewise.
6814 * config/m68hc11/m68hc11.md: Likewise.
6815 * config/m68hc11/m68hc12.h: Likewise.
6816 * config/mcore/mcore.md: Likewise.
6817 * config/mips/mips.c: Likewise.
6818 * config/mips/mips.md: Likewise.
6819 * config/mmix/mmix-modes.def: Likewise.
6820 * config/pa/pa.c: Likewise.
6821 * config/rs6000/rs6000.c: Likewise.
6822 * config/rs6000/rs6000.h: Likewise.
6823 * config/rs6000/rs6000.md: Likewise.
6825 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
6827 * config/h8300/h8300.md (output_a_shift): Clean up the code to
6828 output shifts using rotation.
6830 2002-12-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6832 * flow.c (allocate_reg_life_data): Reset REG_FREQ.
6834 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
6836 * config/h8300/h8300.md (pushqi_h8300): Don't push the stack
6838 (pushqi_h8300hs): Likewise.
6839 (pushhi_h8300): Likewise.
6840 (pushhi_h8300hs): Likewise.
6842 Thu Dec 19 23:44:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
6844 * sched-rgn.c (init_regions): Update comment.
6846 2002-12-19 David Edelsohn <edelsohn@gnu.org>
6848 * config/rs6000/rs6000.md (define_attr type): Remove altivec.
6849 * config/rs6000/altivec.md (movv4si_internal): Set correct instruction
6851 (movv8hi_internal,movv16qi_internal,movv4sf_internal): Same.
6852 (get_vrsave_internal,set_vrsave_internal): Same.
6853 (altivec_vspltisb,altivec_vspltish,altivec_vspltisw): Same.
6854 (absv16qi2,absv8hi2,absv4si2,absv4sf2): Same
6855 (altivec_abss_v16qi,altivec_abss_v8hi,altivec_abss_v4si): Same.
6857 2002-12-19 Casper S. Hornstrup <chorns@users.sourceforge.net>
6858 Danny Smith <dannysmith@users.sourceforge.net>
6859 Eric Kohl <ekohl@rz-online.de>
6861 * config/i386/i386.c (ix86_handle_cdecl_attribute): Check for
6862 attributes incompatible with fastcall attribute.
6863 (ix86_handle_regparm_attribute): Likewise.
6865 * config/i386/i386.c (ix86_comp_type_attributes): Check for mismatched
6868 * config/i386/cygwin.h (TARGET_OS_CPP_BUILTINS): Add fastcall
6870 (ASM_OUTPUT_LABELREF): Define as i386_pe_output_labelref.
6871 * config/i386/i386-protos.h (i386_pe_output_labelref): Declare.
6872 * config/i386/winnt.c (i386_pe_mark_dllimport). Add __imp_ prefix in
6873 i386_pe_output_labelref rather than here.
6874 (gen_fastcall_suffix): New function. Decorates a label name with the
6875 fastcall prefix (@) and the stdcall suffix.
6876 (i386_pe_encode_section_info): Call gen_fastcall_suffix() if a symbol
6877 has a fastcall attribute.
6878 (i386_pe_output_labelref): New function. Outputs a label reference.
6879 * config/i386/i386.c (ix86_attribute_table): Accept 'fastcall' as a
6881 (ix86_return_pops_args): Fastcall functions pop the stack.
6882 (init_cumulative_args): Reserve registers ECX and EDX if function has
6884 (function_arg): Use registers ECX and EDX if function has fastcall
6886 * config/i386/i386.h (CUMULATIVE_ARGS): Add fastcall attribute flag.
6887 (DLL_IMPORT_EXPORT_PREFIX): Redefine as '#'.
6888 (FASTCALL_PREFIX): Define as '@'.
6889 * config/i386/mingw32.h (TARGET_OS_CPP_BUILTINS): Add fastcall
6891 * doc/extend.texi: Add documentation of fastcall attribute.
6893 2002-12-19 Nathanael Nerode <neroden@gcc.gnu.org>
6895 * configure.in: FORBUILD when build!=host changed from
6896 ../$build-alias to ../build-$build_alias to match change made
6898 * configure: Regenerated.
6900 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
6902 PR optimization/8988
6903 * loop.c (maybe_eliminate_biv): Kill REG_EQUAL notes mentioning
6904 the biv when eliminating.
6906 2002-12-19 Devang Patel <dpatel@apple.com>
6907 * gcc.c (struct default_compiler): Recognizes input file name with
6908 .CPP extension as C++ source files
6909 * cp/lang-spec.h: Same
6910 * doc/invoke.texi: Add documentation for .CPP support.
6912 2002-12-19 Aldy Hernandez <aldyh@redhat.com>
6915 * config/rs6000/altivec.md ("absv8hi2"): Add & to clobbered
6917 ("absv16qi2"): Same.
6920 ("altivec_abss_v16qi"): Same.
6921 ("altivec_abss_v8hi"): Same.
6922 ("altivec_abss_v4si"): Same.
6924 2002-12-19 Ulrich Weigand <uweigand@de.ibm.com>
6926 * config/s390/s390.md ("*tsthiCCT", "*tsthiCCT_cconly",
6927 "*tstqiCCT", "*tstqiCCT_cconly"): New insns.
6929 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
6932 * stmt.c (expand_asm_operands): Produce an error when
6933 the PIC register is clobbered.
6935 2002-12-18 Daniel Berlin <dberlin@dberlin.org>
6937 * Makefile.in (OBJS): Add alloc-pool.o
6938 (alloc-pool.o): New object.
6940 * alloc-pool.c: New file.
6941 * alloc-pool.h: New file.
6943 2002-12-18 Loren James Rittle <ljrittle@acm.org>
6945 * gcc.c (validate_switches): Robustify against skipping past '\0'.
6947 2002-12-18 Geoffrey Keating <geoffk@apple.com>
6949 * config.gcc: Set extra_objs in the generic Darwin rule,
6950 not in the machine-specific rules.
6952 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
6954 * ChangeLog: Follow spelling conventions.
6955 * ChangeLog.2: Likewise.
6956 * ChangeLog.4: Likewise.
6957 * ChangeLog.5: Likewise.
6958 * cppexp.c: Likewise.
6961 * gengtype.c: Likewise.
6962 * reload1.c: Likewise.
6963 * sched-rgn.c: Likewise.
6965 * stor-layout.c: Likewise.
6966 * timevar.c: Likewise.
6967 * toplev.c: Likewise.
6969 * varasm.c: Likewise.
6970 * config/fr30/fr30.md: Likewise.
6971 * config/i386/i386.c: Likewise.
6972 * config/ia64/ia64.c: Likewise.
6973 * config/pa/pa.c: Likewise.
6975 2002-12-18 Roger Sayle <roger@eyesopen.com>
6977 * basic-block.h (flow_bb_inside_loop_p): Correct prototype.
6979 2002-12-18 Aldy Hernandez <aldyh@redhat.com>
6982 * config/rs6000/altivec.h (vec_cmplt macro): Reverse arguments in
6984 (vec_cmplt C++ functions): Reverse arguments.
6986 2002-12-18 Geoffrey Keating <geoffk@apple.com>
6988 * config/rs6000/t-rs6000: Move contents to t-fprules,
6989 add rules for dependencies of rs6000.o and to build rs6000-c.o
6990 * config/rs6000/t-fprules: New file from t-rs6000.
6991 * config/rs6000/t-beos: Remove soft-fp rules.
6992 * config/rs6000/t-ppccomm: Likewise.
6993 * config/rs6000/t-newas: Likewise.
6994 * config/rs6000/t-rs6000-c-rule: Delete.
6995 * config.gcc: Use t-fprules for rs6000/ ports when appropriate.
6996 Use t-rs6000 for all rs6000/ ports instead of t-rs6000-c-rule.
6997 Create generic Darwin rules.
6999 * gengenrtl.c (gencode): Delete unnecessary rtl_obstack declaration.
7001 2002-12-18 Doug Evans <dje@sebabeach.org>
7003 * m32r/m32r.c (addr24_operand): Fix arg to CONSTANT_POOL_ADDRESS_P
7005 (move_src_operand): Remove compile-time warning.
7006 * m32r/m32r.h (ROUND_ADVANCE_ARG): Ditto.
7008 2002-12-18 Jason Merrill <jason@redhat.com>
7010 * unwind-dw2-fde.c (frame_downheap): Split out from...
7011 (frame_heapsort): Here.
7013 2002-12-17 Jason Merrill <jason@redhat.com>
7015 * tree.c (make_node): Don't set TREE_TYPE on 's' class nodes.
7016 (build1): Always set TREE_SIDE_EFFECTS on 's' class nodes.
7018 * gcc.c (do_spec_1) ['W']: End any pending argument from the braces.
7020 * calls.c (expand_call): Don't try to be clever about expanding
7021 the return slot address.
7023 2002-12-18 Kaz kojima <kkojima@gcc.gnu.org>
7025 * config/sh/linux.h (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC):
7028 2002-12-17 Jason Merrill <jason@redhat.com>
7030 * genmultilib: Use 'cd ./foo'.
7032 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
7034 * doc/c-tree.texi: Restore deliberate spelling mistakes.
7036 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
7038 * doc/c-tree.texi: Fix typos and follow spelling conventions.
7039 * doc/cpp.texi: Likewise.
7040 * doc/extend.texi: Likewise.
7041 * doc/gty.texi: Likewise.
7042 * doc/install.texi: Likewise.
7043 * doc/invoke.texi: Likewise.
7044 * doc/md.texi: Likewise.
7045 * doc/passes.texi: Likewise.
7046 * doc/rtl.texi: Likewise.
7047 * doc/sourcebuild.texi: Likewise.
7048 * doc/tm.texi: Likewise.
7050 2002-12-17 Jerry Quinn <jlquinn@optonline.net>
7052 * doc/invoke.texi: Minor spelling and grammar fixes.
7054 2002-12-17 Ulrich Weigand <uweigand@de.ibm.com>
7056 * config/s390/s390.c (s390_output_constant_pool): Replace
7057 ASM_OUTPUT_INTERNAL_LABEL by (*targetm.asm_out.internal_label).
7059 Tue Dec 17 09:47:57 CET 2002 Jan Hubicka <jh@suse.cz>
7061 * convert.c (convert_to_real): Disable function transformation for
7064 2002-12-16 Geoffrey Keating <geoffk@apple.com>
7066 * gcc.c (handle_braces): Allow '@' as a switch name.
7068 2002-12-16 Jason Merrill <jason@redhat.com>
7070 * calls.c (expand_call): Handle CALL_EXPR_HAS_RETURN_SLOT_ADDR
7071 with special struct-return ABIs.
7073 * c-semantics.c (add_scope_stmt): Abort if the end SCOPE_STMT
7074 doesn't match the begin SCOPE_STMT in partialness.
7076 2002-12-16 Geoffrey Keating <geoffk@apple.com>
7078 * genmultilib: Create temporary files in unique subdirectory.
7080 * gcc.c (validate_switches): Allow '@' as a switch name.
7082 2002-12-16 Loren J. Rittle <ljrittle@acm.org>
7084 * Makefile.in (gcov-iov.h): Improve portability.
7086 Mon Dec 16 23:39:19 CET 2002 Jan Hubicka <jh@suse.cz>
7088 * mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not use qpword on API_N32/not
7090 * mips.md (tablejump insn): Likewise.
7092 2002-12-16 Mark Mitchell <mark@codesourcery.com>
7094 * doc/include/gcc-common.texi: Change version number to 3.4.
7096 2002-12-16 Bruce Korb <bkorb@gnu.org>
7098 * fixinc/fixlib.h: add: #include <signal.h>
7099 * fixinc/fixincl.c: remove: #include <signal.h>
7101 Mon Dec 16 17:20:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
7103 * sh.h (EXTRA_CONSTRAINT_Z): New macro.
7104 (EXTRA_CONSTRAINT): Use it.
7105 * sh.md (anddi3): Use 'Z' constraint for alternative 2.
7107 2002-12-15 Zack Weinberg <zack@codesourcery.com>
7109 * config.gcc (need_64bit_hwint): New variable.
7110 (alpha*-*-*, x86_64-*-*, ia64-*-*, mips*-*-*, powerpc*-*-*,
7111 mmix-knuth-mmixware, rs6000*-*-*, sparc64*-*-*, s390*-*-*,
7112 sh*-*-*, hppa*64*-*-linux, parisc*64*-*-linux, hppa*64*-*-hpux11*,
7113 sparcv9-*-solaris2*, sparc*-*-solaris2.[789], ultrasparc-*-freebsd*):
7115 (powerpc*-*-darwin*): Unset it.
7116 (alpha-*-interix, alpha64-dec-*vms*, i?86-*-interix3*,
7117 i?86-*-interix*, sparc64-*-openbsd*): Remove references to
7118 deleted/nonexistent xm-*.h headers.
7119 * configure.in: AC_DEFINE NEED_64BIT_HOST_WIDE_INT if the
7120 target set need_64bit_hwint in config.gcc.
7121 * configure, config.in: Regenerate.
7123 * hwint.h: Overhaul. Don't bother trying int for
7124 HOST_WIDE_INT. Do try __int64 if long is not enough. Base
7125 decision to force 64-bit HOST_WIDE_INT on
7126 NEED_64BIT_HOST_WIDE_INT, not (MAX_)LONG_TYPE_SIZE which is
7127 not visible at this point. Don't allow prior definition of
7128 any macro defined by this file.
7130 * config/alpha/xm-vms.h: Don't define HOST_WIDE_INT or
7131 HOST_BITS_PER_WIDE_INT.
7132 * config/c4x/c4x.h: Adjust redefinition of
7133 HOST_WIDE_INT_PRINT_HEX to match changes to hwint.h.
7134 * config/alpha/xm-alpha-interix.h, config/alpha/xm-vms64.h,
7135 config/i386/xm-i386-interix.h: Delete file.
7137 2002-12-14 Rodney Brown <rbrown64@csc.com.au>
7138 John David Anglin <dave@hiauly1.hia.nrc.ca>
7140 * pa.c (output_millicode_call): Convert ASM_OUTPUT_INTERNAL_LABEL.
7141 * pa64-hpux.h (ASM_OUTPUT_INTERNAL_LABEL): Delete define.
7143 2002-12-14 Zack Weinberg <zack@codesourcery.com>
7145 * mkconfig.sh: Correct comment. Add copyright boilerplate.
7147 2002-12-14 Zack Weinberg <zack@codesourcery.com>
7149 * config/t-darwin, config/arm/t-pe, config/arm/t-strongarm-pe,
7150 config/c4x/t-c4x, config/i370/t-i370, config/i386/t-cygwin,
7151 config/i386/t-interix, config/i960/t-960bare, config/ia64/t-ia64,
7152 config/rs6000/t-rs6000-c-rule, config/sparc/t-sol2,
7153 config/v850/t-v850: Correct dependencies and normalize
7154 compilation commands for files that include coretypes.h and tm.h.
7156 * config/sparc/gmon-sol2.c: Include tconfig.h and tsystem.h,
7157 not config.h and system.h.
7159 Sat Dec 14 20:43:41 CET 2002 Jan Hubicka <jh@suse.cz>
7161 * i386.c (flags_reg_operand): New function.
7162 * i386.h (PREDICATE_CODES): Add flags_reg_operand.
7163 * i386.md (cmov splitter, movqicc): Use new predicate.
7165 Sat Dec 14 17:03:17 CET 2002 Jan Hubicka <jh@suse.cz>
7167 * i386.md (movqicc splitter): Fix template.
7169 2002-12-13 Jason Merrill <jason@redhat.com>
7171 * tree.h (CALL_EXPR_HAS_RETURN_SLOT_ADDR): New macro.
7172 * calls.c (expand_call): Handle it.
7173 * tree-inline.c (struct inline_data): Remove target_exprs field.
7174 (optimize_inline_calls): Don't initialize it.
7175 (expand_call_inline): Don't modify it. Handle
7176 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
7177 (declare_return_variable): Take return slot addr.
7178 * langhooks.h (copy_res_decl_for_inlining): Change target_exprs parm
7179 to return_slot_addr.
7180 * langhooks-def.h, langhooks.c: Adjust.
7181 * explow.c (maybe_set_unchanging): Don't set RTX_UNCHANGING_P for
7182 a decl with no DECL_INITIAL.
7184 * expr.c (expand_expr): Don't discard the target of a call which
7187 2002-12-13 Neil Booth <neil@daikokuya.co.uk>
7189 * cppinit.c (path_include): Take an environment variable name.
7191 (init_standard_includes): Simplify environment handling, and
7193 (cpp_read_main_file): ...here as -nostdinc should not affect
7194 environment variable paths.
7196 2002-12-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
7198 * pa.c (output_millicode_call): Correct typo.
7199 (output_call): Likewise.
7201 Fri Dec 13 21:07:18 2002 Alexandre Oliva <aoliva@redhat.com>
7203 * config/mn10300/mn10300.c (print_operand) <case N>: Check
7204 operand's range. Print value directly, without aid from
7207 <case S>: Make sure argument to fprintf has the right type.
7208 * config/mn10300/mn10300.h (OK_FOR_T): New macro.
7209 (EXTRA_CONSTRAINT): Adjust.
7210 * config/mn10300/mn10300.md: Add new all-QImode pattern for
7211 bclr. Use %U for immediate operands of bset and bclr.
7212 (iorqi3): New expand, with insns for AM33 and mn10300.
7214 Fri Dec 13 16:02:27 2002 J"orn Rennecke <joern.rennecke@superh.com>
7216 * sh.c (sh_register_operand): New function.
7217 (prepare_move_operands): Use it.
7218 * sh.h (PREDICATE_CODES): Add entry for sh_register_operand.
7219 * sh.md (movsi_media, movsi_media_nofpu): Allow stores of 0.
7220 (movqi_media, movhi_media, movdi_media, movdi_media_nofpu): Likewise.
7221 (movdf_media, movdf_media_nofpu, movv4sf_i, movsf_media): Likewise.
7222 (movsf_media_nofpu, movv2hi_i, movv4hi_i, movv8qi_i): Likewise.
7223 (movv2si_i): Likewise.
7225 2002-12-13 Jim Wilson <wilson@redhat.com>
7227 * doc/extend.texi (Complex Numbers): Update info on debug info.
7229 2002-12-13 Kazu Hirata <kazu@cs.umass.edu>
7231 * config/h8300/h8300.md (addhi3_h8300): Remove the last
7234 2002-12-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7236 * hooks.h (hook_tree_tree_bool_false): Declare
7237 hook_bool_tree_tree_false instead.
7239 2002-12-12 Devang Patel <dpatel@apple.com>
7241 * doc/invoke.texi: Document Darwin linker options, -bundle
7242 -bind_at_load, -all_load and -arch_errors_fatal
7244 2002-12-12 Jim Wilson <wilson@redhat.com>
7246 * dbxout.c (dbxout_fptype_value): New.
7247 (dbxout_type, case COMPLEX_TYPE): Call it. Use 'R' instead of 'r'.
7249 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
7251 * c-decl.c: Fix a comment typo.
7253 * cfgcleanup.c: Likewise.
7254 * cfglayout.c: Likewise.
7255 * cfgrtl.c: Likewise.
7256 * c-typeck.c: Likewise.
7257 * dominance.c: Likewise.
7258 * dwarf2asm.c: Likewise.
7259 * dwarfout.c: Likewise.
7260 * expmed.c: Likewise.
7262 * final.c: Likewise.
7264 * function.c: Likewise.
7266 * genautomata.c: Likewise.
7267 * integrate.c: Likewise.
7270 * output.h: Likewise.
7271 * profile.c: Likewise.
7273 * reload1.c: Likewise.
7274 * reload.c: Likewise.
7275 * sched-rgn.c: Likewise.
7278 * vmsdbgout.c: Likewise.
7280 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
7282 * config/h8300/h8300.md: Add a new peephole2.
7284 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
7286 * config/h8300/h8300.md (a peephole2): Accept a constant
7287 that's accepted by CONST_OK_FOR_J.
7289 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
7291 * config/h8300/h8300.h (CONST_OK_FOR_J): New.
7292 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_J.
7293 * config/h8300/h8300.md (*addhi_h8300): Add a new alternative.
7294 (*addhi_h8300hs): Likewise.
7296 Thu Dec 12 16:24:59 2002 J"orn Rennecke <joern.rennecke@superh.com>
7298 * sh.c (reg_class_from_letter): No longer const. Add 'e' entry.
7299 (sh_register_move_cost): Add clause for SImode fp-fp moves.
7300 Increase cost for moves involving multiple general purpose registers.
7301 * sh.h (OVERRIDE_OPTIONS): Set reg_class_from_letter['e'] according to
7303 (HARD_REGNO_MODE_OK): Allow V2SFmode and V4SFmode in general purpose
7304 registers, and SImode in fp registers, for ! TARGET_SHMEDIA.
7305 (enum reg_class reg_class_from_letter): No longer const.
7306 (SECONDARY_OUTPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG /
7307 REGCLASS_HAS_GENERAL_REG.
7308 Handle SImode moves from/to fp registers.
7309 ! TARGET_SHMEDIA && TARGET_FMOVD.
7310 (SECONDARY_INPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG.
7311 * sh.md (movsi_ie): Add alternatives to move from / to fp regisyters.
7313 2002-12-12 Andreas Schwab <schwab@suse.de>
7315 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Fix typo in last
7316 change and some warnings.
7318 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
7320 * doc/md.texi (pushm): Fix a typo.
7322 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
7324 * config/mips/mips.c (mips_output_conditional_branch): Support
7325 PIC-safe out-of-range branch and branch-likely.
7326 * config/mips/mips.md (attr length): PIC-safe out-of-range
7327 branches are longer.
7328 ("jump"): Support PIC-safe out-of-range-for-branch jumps. Remove
7329 unused code to support indirect jumps.
7331 2002-12-11 Zack Weinberg <zack@codesourcery.com>
7333 * Makefile.in (GTFILES): Add $(host_xm_file_list) and
7336 2002-12-11 David Edelsohn <edelsohn@gnu.org>
7338 * config/rs6000/t-rs6000-c-rule: Add coretypes.h $(TM_H) dependencies.
7340 Wed Dec 11 15:20:45 CET 2002 Jan Hubicka <jh@suse.cz>
7342 * i386.md (cmove splitters): Avoid creation of unnecesary subregs.
7344 2002-12-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
7346 * pa.h (BIGGEST_ALIGNMENT): Change 32-bit value to 64 bits.
7347 (MAX_PARM_BOUNDARY, STACK_BOUNDARY): Express in terms of
7349 (PREFERRED_STACK_BOUNDARY): Express in terms of STACK_BOUNDARY.
7350 (FUNCTION_BOUNDARY): Express in terms of BITS_PER_WORD.
7352 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
7354 * doc/invoke.texi: Correct dump file names.
7356 2002-12-09 Steve Ellcey <sje@cup.hp.com>
7358 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Don't send stripped
7359 name to globalize_label or assemble_name.
7361 Wed Dec 11 20:15:19 2002 J"orn Rennecke <joern.rennecke@superh.com>
7363 * sh.h (REG_CLASS_HAS_GENERAL_REG): Only true for SIBCALL_REGS
7364 if not TARGET_SHMEDIA.
7366 Wed Dec 11 19:05:05 2002 J"orn Rennecke <joern.rennecke@superh.com>
7368 * sh.h (REG_CLASS_HAS_FP_REG): New.
7369 (REGISTER_MOVE_COST) Use it. Put body into a function and
7371 * sh.c (sh_register_move_cost).
7372 * sh-protos.h (sh_register_move_cost): Declare.
7374 * sh.c (sh_expand_builtin): Abort for unexpected nop values.
7375 (sh_adjust_cost): Always return a value.
7377 Wed Dec 11 18:39:52 2002 J"orn Rennecke <joern.rennecke@superh.com>
7379 * sh.h (REG_CLASS_HAS_GENERAL_REG): New.
7380 (REGISTER_MOVE_COST): Use it.
7382 2002-12-11 Richard Henderson <rth@redhat.com>
7384 * tree.h (MODULE_LOCAL_P): Kill.
7385 * varasm.c (default_binds_local_p_1): Use decl_visibility instead.
7387 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
7389 * config/h8300/h8300.md (two define_peephole2): New.
7391 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
7393 * config/h8300/h8300.h (CONST_OK_FOR_J): Remove.
7394 (CONST_OK_FOR_K): Likewise.
7395 (CONST_OK_FOR_M): Likewise.
7396 (CONST_OK_FOR_LETTER_P): Do not use the above macros.
7398 2002-12-11 Neil Booth <neil@daikokuya.co.uk>
7400 * c-common.c (builtin_define_type_max): Handle unsigned
7403 2002-12-10 David Edelsohn <edelsohn@gnu.org>
7405 * haifa-sched.c (rank_for_schedule): Correct style.
7407 2002-12-10 Per Bothner <pbothner@apple.com>
7409 * cpplib.h (struct cpp_hashnode): Split a non-portably-signed field
7410 directive_index into an unsigned field and a new is_directive field.
7411 * cppinit.c (mark_named_operators): Update to set new fields.
7412 * cpplex.c (_cpp_lex_direct): Now directive_field is unsigned.
7413 * cpplib.c [_cpp_handle_directive]: Test is_directive field.
7414 No longer need to subtract 1 from directive_index.
7415 (_cpp_init_directives): No longer need to add 1 to directive_index.
7416 * cpptrad.c (scan_out_logical_line): Use is_directive field.
7418 2002-12-10 Roger Sayle <roger@eyesopen.com>
7420 * builtins.c (fold_builtin): Remove -funsafe-math-optimizations
7421 check for evaluating sqrt of a constant at compile time.
7422 * simplify-rtx.c (simplify_unary_operation): Likewise.
7424 2002-12-10 Janis Johnson <janis187@us.ibm.com>
7427 * doc/tm.texi (PUSH_ARGS): Remove misplaced line.
7429 2002-12-10 Devang Patel <dpatel@appple.com>
7431 * config/darwin.h(LINK_SPEC): Add darwin specific linker options.
7432 * doc/invoke.texi: Add new "Darwin Options" section.
7434 2002-12-10 Jim Wilson <wilson@redhat.com>
7436 * rs6000.h (RETURN_IN_MEMORY): If ABI_V4, then TFmode is returned in
7439 2002-12-10 Andrew Haley <aph@redhat.com>
7441 * cse.c (cse_insn): Don't cse past a basic block boundary.
7443 2002-12-10 Jakub Jelinek <jakub@redhat.com>
7445 * config/linux.h (LIB_SPEC): If -pthread, add -lpthread even if
7447 * config/alpha/linux-elf.h (LIB_SPEC): Likewise.
7448 * config/alpha/linux.h (LIB_SPEC): Likewise.
7449 * config/arm/linux-elf.h (LIB_SPEC): Likewise.
7450 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
7451 * config/sparc/linux.h (LIB_SPEC): Likewise.
7452 * config/sparc/linux64.h (LIB_SPEC): Likewise.
7454 2002-12-09 Larin Hennessy <larin@science.oregonstate.edu>
7456 * doc/invoke.texi: Document UltraSparc III option.
7458 2002-12-09 Richard Henderson <rth@redhat.com>
7460 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): Define
7461 __tune_pentium2__ and __tune_pentium3__ as necessary.
7463 2002-12-09 Richard Henderson <rth@redhat.com>
7465 * target.h (gcc_target): Add cannot_force_const_mem.
7466 * target-def.h (TARGET_CANNOT_FORCE_CONST_MEM): New.
7467 (TARGET_INITIALIZER): Add it.
7468 * varasm.c (force_const_mem): Fail if cannot_force_const_mem.
7469 * expr.c (emit_move_insn): Be prepared for force_const_mem to fail.
7470 * reload1.c (reload): Likewise.
7471 * hooks.c (hook_bool_rtx_false): New.
7472 * hooks.h: Declare it.
7474 * config/i386/i386.c (ix86_cannot_force_const_mem): New.
7475 (TARGET_CANNOT_FORCE_CONST_MEM): New.
7476 (ix86_expand_move): Remove de-const-pooling hack.
7478 Mon Dec 9 21:33:38 CET 2002 Jan Hubicka <jh@suse.cz>
7480 * toplev.c (dump_file): Fix order to match reality.
7482 2002-12-08 Geoffrey Keating <geoffk@apple.com>
7484 * config/rs6000/rs6000.md (load_multiple): Use adjust_address_nv.
7485 (store_multiple): Likewise.
7487 2002-12-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
7489 * pa/fptr.c (__canonicalize_funcptr_for_compare): Don't canonicalize
7490 function pointers in page 0.
7492 2002-12-09 Steve Ellcey <sje@cup.hp.com>
7494 * config/ia64/hpux.h (TARGET_STRUCT_ARG_REG_LITTLE_ENDIAN): Remove
7496 (MEMBER_TYPE_FORCES_BLK): Move.
7497 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL to pass
7498 aggregate arguments.
7499 (ia64_function_value): Use PARALLEL to return aggregate values.
7501 2002-12-09 Steve Ellcey <sje@cup.hp.com>
7503 * doc/tm.texi (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
7504 * defaults.h (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
7505 * calls.c (store_unaligned_arguments_into_pseudos) Remove
7506 FUNCTION_ARG_REG_LITTLE_ENDIAN.
7507 * stmt.c (expand_return): Ditto.
7508 * expr.c (move_block_from_reg): Ditto.
7509 (copy_blkmode_from_reg): Ditto.
7510 * expmed.c (store_bit_field): Ditto.
7512 2002-12-09 Svein E. Seldal <Svein.Seldal@solidas.com>
7514 * config.gcc: Added tic4x-* target as an alias to c4x-*
7516 Sun Dec 8 14:57:39 CET 2002 Jan Hubicka <jh@suse.cz>
7518 * i386.c (ix86_expand_int_movcc): Use force_operand instead of
7519 constructing insn directly.
7521 2002-12-06 Per Bothner <pbothner@apple.com>
7523 * cpplib.h (struct cpp_hashnode): Change field directive_index from
7524 char to an int bit-field, for hosts where char is unsigned.
7526 2002-12-07 Roger Sayle <roger@eyesopen.com>
7527 Richard Henderson <rth@redhat.com>
7529 * real.c (ieee_extended_motorola_format,
7530 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
7531 ieee_quad_format, vax_d_format, vax_g_format, i370_double_format):
7532 Provide appropriate values for new signbit field.
7534 2002-12-07 Roger Sayle <roger@eyesopen.com>
7536 * real.h (real_format): Add signbit field.
7537 * real.c (ieee_single_format, ieee_double_format,
7538 ieee_extended_motorola_format, ieee_extended_intel_96_format,
7539 ieee_extended_intel_128_format, ibm_extended_format,
7540 ieee_quad_format, vax_f_format, vax_d_format,
7541 vax_g_format, i370_single_format, i370_double_format,
7542 c4x_single_format, c4x_extended_format, real_internal_format):
7543 Provide suitable signbit value, or -1 to avoid bit twiddling.
7545 * optabs.c (expand_unop): Try implementing negation of
7546 floating point modes by flipping the sign bit.
7547 (expand_abs): Try implementing abs of floating point modes
7548 by clearing the sign bit.
7550 Sat Dec 7 22:29:47 CET 2002 Jan Hubicka <jh@suse.cz>
7552 * i386.c (ix86_expand_int_movcc): Use force_operand instead
7553 of constructing insn directly.
7555 2002-12-07 Kazu Hirata <kazu@cs.umass.edu>
7557 * config/h8300/h8300.md (*iorhi_shift_8): New.
7559 2002-12-06 Bernd Schmidt <bernds@redhat.com>
7561 * doc/invoke.texi: Document FRV port options.
7562 * doc/md.texi: Document FRV register classes.
7564 2002-12-07 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7566 * doc/install.texi (Configuration): Improve description of cases
7567 where `make distclean` may fail; clarify --with-gnu-as; fix grammar.
7569 2002-12-06 Per Bothner <pbothner@apple.com>
7571 * cpplib.h (NODE_MACRO_ARG): New flag.
7572 (struct cpp_hashnode): Give _cpp_hashnode_value tag to value union.
7573 Remove value.operator field. Move arg_index field to value union.
7574 (directive_index): Make signed, since also used for C++ operators.
7575 * cppmacro.c (_cpp_save_parameter): Use NODE_MACRO_ARG flag to
7576 check for duplicate parameter. Set NODE_MACRO_ARG flag.
7577 Save node->value, and set node->value.arg_index.
7578 (_cpp_create_definition): For each paramater, restore node->value.
7579 (lex_expansion_token): Use NODE_MACRO_ARG flag, and moved arg_index.
7580 * cpptrad.c (scan_out_logical_line): Likewise.
7581 (scan_out_logical_line): Check for directive > 0.
7582 * cpplib.c (cpp_handle_directive): Likewise.
7583 * cpplex.c (_cpp_lex_direct): Update as value.operator is replaced
7584 by negative of directive_index.
7585 * cppinit.c (mark_named_operators): Likewise.
7587 * hashtable.h (struct ht_identifier): Swap fields, for better packing.
7589 2002-12-06 Dhananjay Deshpande <dhananjayd@kpit.com>
7591 * gcc/config/sh/sh.c (calc_live_regs): Save fpscr only if target has
7593 (push): Generate push_fpscr.
7594 (pop): Generate pop_fpscr.
7595 * gcc/config/sh/sh.md : Add define_expand "push_fpscr", "pop_fpscr".
7596 (fpu_switch): Add alternative to push fpscr. Enable for TARGET_SH3E.
7598 Fri Dec 6 19:36:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
7600 * sh.c (dump_table): DImode pool constants need only 32 bit alignment.
7601 DFmode alignment depends on TARGET_FMOVD && TARGET_ALIGN_DOUBLE.
7603 Fri Dec 6 19:17:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
7605 * sh.md (movdi_i): Name. Remove inappropriate comment.
7607 Fri Dec 6 15:44:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
7608 Merged from basic improvements branch (excerpt):
7610 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
7611 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
7613 2002-12-06 Jakub Jelinek <jakub@redhat.com>
7615 * expr.c (expand_expr) <case COND_EXPR>: Never modify exp in place.
7617 Thu Dec 5 16:58:25 CET 2002 Jan Hubicka <jh@suse.cz>
7619 * i386.md (dimode peep2s): Re-add "&& 1".
7621 Thu Dec 5 14:10:15 CET 2002 Jan Hubicka <jh@suse.cz>
7623 * i386.c (ix86_expand_prologue): Add comment, do not use
7624 fast prologues for cold and normal functions.
7626 Thu Dec 5 00:52:37 CET 2002 Jan Hubicka <jh@suse.cz>
7628 * i386.c (x86_rep_movl_optimal): New variable.
7629 (ix86_expand_movstr, ix86_expand_clrstr): Use TARGET_REP_MOVL_OPTIMAL
7630 * i386.h (TARGET_REP_MOVL_OPTIMAL): New macro.
7632 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
7633 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
7634 neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
7635 generate unnecesary subregs.
7637 2002-12-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
7639 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): Move define.
7640 * pa.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): To here.
7642 2002-12-05 Dale Johannesen <dalej@apple.com>
7644 * tree.c (unsafe_for_reeval): Consider callee child of CALL_EXPR.
7646 2002-12-05 Danny Smith <dannysmith@users.sourceforge.net>
7648 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Replace with
7650 * config/i386/mingw32.h (SUBTARGET_PROLOGUE): Don't undef.
7652 2002-12-05 Aldy Hernandez <aldyh@redhat.com>
7654 * config/rs6000/spe.h (__ev_mwlufi): Remove.
7655 (__ev_mwlufia): Remove.
7656 (__ev_mwlumfaaw): Remove.
7657 (__ev_mwlusfaaw): Remove.
7658 (__ev_mwlumfanw): Remove.
7659 (__ev_mwlusfanw): Remove.
7661 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
7663 * config/h8300/h8300.md (*andorsi3_shift_8): New.
7665 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
7667 * config/h8300/h8300.c (shift_alg_si): Optimize ashift:HI and
7668 lshiftrt:SI by 28, 29, and 30 bits when !TARGET_H8300.
7669 (get_shift_alg): Return optimal assembly instructions for the
7670 shifts mentioned above.
7672 Wed Dec 4 11:53:07 CET 2002 Jan Hubicka <jh@suse.cz>
7674 * i386.c (ix86_expand_int_movcc): Force operand into register for QImode
7677 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
7679 * config/h8300/h8300.c (h8300_init_once): Do not use loop to
7680 implement ashiftrt:HI by 13 bits on H8S.
7682 2002-12-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
7684 * pa/fptr.c (__canonicalize_funcptr_for_compare): New file and function.
7685 * pa.md (canonicalize_funcptr_for_compare): Output library call to
7686 canonicalize_funcptr_for_compare_libfunc on TARGET_ELF32.
7687 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL,
7688 CTOR_LIST_BEGIN): New defines.
7689 * pa/t-linux (LIB2FUNCS_EXTRA): New define.
7690 (fptr.c): Add make rules.
7692 2002-12-04 Geoffrey Keating <geoffk@apple.com>
7694 * combine.c (combine_simplify_rtx): Add new canonicalizations.
7695 * doc/md.texi (Insn Canonicalizations): Document new
7696 canonicalizations for multiply/add combinations.
7697 * config/rs6000/rs6000.md: Add and modify floating add/multiply
7698 patterns to ensure they're used whenever they can be.
7700 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
7702 * config/h8300/h8300.c: Update the comments related to shifts.
7704 2002-12-04 Chris Demetriou <cgd@broadcom.com>
7706 * config/mips/mips.md (get_fnaddr): Correct length attribute.
7708 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
7710 * config/h8300/h8300.md (*extzv_8_8): New.
7711 (*extzv_8_16): Likewise.
7713 2002-12-04 Jason Merrill <jason@redhat.com>
7715 PR c++/8461, c++/8625
7716 * integrate.c (copy_decl_for_inlining): Handle explicit invisible
7718 * tree-inline.c (initialize_inlined_parameters): Likewise.
7720 * tree.c (variably_modified_type_p): Just return an error_mark_node.
7722 2002-12-04 Chris Demetriou <cgd@broadcom.com>
7724 * config/mips/mips.md (get_fnaddr): Avoid placing an "la"
7725 macro instruction in a branch delay slot, to avoid assembler
7728 2002-12-04 Eric Botcazou <ebotcazou@libertysurf.fr>
7731 * c-semantics (genrtl_scope_stmt): Do not output inlined
7732 nested functions that contain no code.
7734 Wed Dec 4 15:20:54 CET 2002 Jan Hubicka <jh@suse.cz>
7736 * cfgrtl.c (force_nonfallthru_and_redirect): Allow abnormal edge
7737 to be forced into nonfallthru.
7739 2002-12-03 Jason Thorpe <thorpej@wasabisystems.com>
7741 * config/t-netbsd (USER_H): Set to $(EXTRA_HEADERS).
7743 2002-12-03 Aldy Hernandez <aldyh@redhat.com>
7745 * config/rs6000/spe.md (*movv1di_const0): New pattern.
7747 2002-12-03 Richard Henderson <rth@redhat.com>
7749 * libgcc-std.ver: Inherit GCC_3.3 from GCC_3.0.
7751 2002-12-03 Hans-Peter Nilsson <hp@bitrange.com>
7753 * bitmap.c (bitmap_ior_and_compl, bitmap_union_of_diff):
7754 Initialize tmp.using_obstack to 0.
7756 2002-12-03 Andreas Schwab <schwab@suse.de>
7758 * config/m68k/m68k.h (EH_RETURN_DATA_REGNO): Define.
7759 (EH_RETURN_STACKADJ_RTX): Define.
7760 (EH_RETURN_HANDLER_RTX): Define.
7761 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
7762 * config/m68k/m68k.c (m68k_save_reg): New function. Handle eh
7763 registers and don't save fixed registers.
7764 (m68k_output_function_prologue): Use it.
7765 (use_return_insn): Likewise.
7766 (m68k_output_function_epilogue): Likewise.
7768 2002-12-03 Kazu Hirata <kazu@cs.umass.edu>
7770 * config/h8300/h8300.c (single_one_operand): Fix a warning.
7771 (single_zero_operand): Likewise.
7773 2002-12-02 Nathanael Nerode <neroden@gcc.gnu.org>
7775 * Makefile.in configure configure.in dummy-conditions.c fix-header.c
7776 gcov-iov.c gen-protos.c genattr.c genattrtab.c genautomata.c
7777 gencheck.c gencodes.c genconditions.c genconfig.c genconstants.c
7778 genemit.c genextract.c genflags.c gengenrtl.c gengtype-lex.l
7779 gengtype-yacc.y gengtype.c genopinit.c genoutput.c genpeep.c
7780 genpreds.c genrecog.c gensupport.c mkconfig.sh read-rtl.c
7781 scan-decls.c scan.c config/sh/sh.h doc/configfiles.texi
7782 doc/install-old.texi: Replace hconfig.h with bconfig.h.
7783 * Makefile.in: Replace HCONFIG_H with BCONFIG_H.
7785 2002-12-02 Andrew Pinski <pinskia@physics.uc.edu>
7787 * config/rs6000/rs6000.md (ffssi): Convert to expander.
7789 (cntlzw2, cntlzd2): New patterns.
7791 2002-12-02 H.J. Lu <hjl@gnu.org>
7793 * config.gcc (mips*-*-netbsd*): Remove mips/t-netbsd.
7794 (mips*-*-linux*): Remove mips/t-linux.
7796 Mon Dec 2 19:26:30 CET 2002 Jan Hubicka <jh@suse.cz>
7798 * i386.c (ix86_expand_int_movcc): Avoid overflow.
7800 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
7802 * config/h8300/h8300.c (dosize): Replace argument op with
7804 (h8300_output_function_prologue): Update the call to dosize.
7805 (h8300_output_function_epilogue): Likewise.
7807 2002-12-02 Bob Wilson <bob.wilson@acm.org>
7809 * config/xtensa/xtensa.h: Delete ifndefs with nothing inside them.
7811 2002-12-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
7813 * configure.in: Use "missing" script to generate warning if
7814 flex or bison programs not found, instead of invoking "false".
7815 * configure: Rebuilt.
7817 Mon Dec 2 20:28:48 CET 2002 Jan Hubicka <jh@suse.cz>
7819 * unroll.c (copy_loop_body): Copy CONST_OR_PURE_CALL_P.
7821 Mon Dec 2 19:42:52 CET 2002 Jan Hubicka <jh@suse.cz>
7823 * i386.c (ix86_expand_int_movcc): Avoid overflow.
7825 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
7827 * config/h8300/h8300.c (dosize): Output r7/er7 instead of sp.
7830 (h8300_output_function_prologue): Likewise.
7831 (h8300_output_function_epilogue): Likewise.
7833 Mon Dec 2 14:43:22 2002 J"orn Rennecke <joern.rennecke@superh.com>
7835 * expmed.c (store_bit_field): Use int_mode_for_mode to find
7836 corresponding mode of non-integer mode, unless it is VOIDmode.
7838 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
7840 * config/h8300/h8300.md (stm_h8300s_2): New.
7841 (stm_h8300s_3): Likewise.
7842 (stm_h8300s_4): Likewise.
7843 (five define_peephole2): Likewise.
7845 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
7847 * ra-build.c: Fix a comment typo.
7849 Sun Dec 1 16:50:47 CET 2002 Jan Hubicka <jh@suse.cz>
7851 * i386.c (ix86_expand_int_movcc): fix
7852 reversed BRANCH_COST test; be curefull about infinite recursion.
7854 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
7856 * config/h8300/h8300.c (h8300_output_function_prologue):
7857 Remove variable idx.
7858 (h8300_output_function_epilogue): Likewise.
7860 2002-12-01 Zack Weinberg <zack@codesourcery.com>
7862 * config/frv/xm-frv.h: Delete, unnecessary.
7864 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
7866 * config/h8300/h8300.md: Add comments for define_peephole2.
7868 2002-12-01 Mark Mitchell <mark@codesourcery.com>
7870 * builtin-types.def (BT_SIZE): Use size_type_node.
7871 * builtins.c (fold_builtin): Make the builtin strlen returns a
7872 size_t, not a sizetype.
7873 * c-common.c (c_sizeof_or_alignof_type): Use size_type_node, not
7875 (c_alignof_expr): Likewise.
7876 (c_common_nodes_and_builtins): Likewise.
7877 * c-common.h (CTI_C_SIZE_TYPE): Remove.
7878 (c_size_type_node): Likewise.
7879 * c-format.c (T_ST): Use size_type_node, not c_size_type_node.
7880 * tree.h (TI_SIZE_TYPE): New enumeral.
7881 (size_type_node): Likewise.
7883 2002-11-30 Zack Weinberg <zack@codesourcery.com>
7885 * configure.in: Don't put ${tm_file} into host_xm_file,
7886 build_xm_file, or xm_file. Do put tm-preds.h into tm_p_file.
7887 Take location of tm-preds.h into account when calculating
7889 * configure: Regenerate.
7890 * mkconfig.sh: No need for separate TM_DEFINES and XM_DEFINES
7891 arguments. Do not provide rtx, rtvec, tree, or GTY here.
7892 Remove special case code for tm_p.h and *config.h; add new
7893 special case code for tm.h and tconfig.h. Clean up a bit.
7895 * Makefile.in (tm_file, tm_file_list): New variables set from
7897 (GCONFIG_H): Deleted.
7899 (CONFIG_H): Is now just config.h $(host_xm_file_list).
7900 (TM_P_H): Move up with the other mkconfig.sh-generated
7901 headers; don't mention tm-preds.h explicitly.
7902 (tm.h, cs-tm.h): New rule.
7903 (cs-config.h, cs-hconfig.h, cs-tconfig.h, cs-tm_p.h): Adjust
7904 invocations of mkconfig.sh for changes to that program.
7905 (mostlyclean): Delete print-rtl1.c.
7906 (clean): Delete tm.h.
7907 Update dependencies for the files listed below.
7909 * mklibgcc.in: Add 'coretypes.h $(TM_H)' to libgcc2_c_dep.
7911 * coretypes.h: New file.
7912 * system.h: #define malloc to xmalloc and realloc to xrealloc
7913 when FLEX_SCANNER or YYBISON is defined, independent of the
7914 value of GCC_VERSION.
7915 * alias.c, attribs.c, bb-reorder.c, bitmap.c, builtins.c,
7916 c-aux-info.c, c-common.c, c-convert.c, c-decl.c, c-dump.c,
7917 c-errors.c, c-format.c, c-lang.c, c-lex.c, c-objc-common.c,
7918 c-opts.c, c-parse.in, c-pragma.c, c-pretty-print.c,
7919 c-semantics.c, c-typeck.c, caller-save.c, calls.c, cfg.c,
7920 cfganal.c, cfgbuild.c, cfgcleanup.c, cfglayout.c, cfgloop.c,
7921 cfgrtl.c, collect2.c, combine.c, conflict.c, convert.c,
7922 cppdefault.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c,
7923 cppinit.c, cpplex.c, cpplib.c, cppmacro.c, cppmain.c,
7924 cppspec.c, cpptrad.c, crtstuff.c, cse.c, cselib.c, dbxout.c,
7925 debug.c, df.c, diagnostic.c, doloop.c, dominance.c,
7926 dummy-conditions.c, dwarf2asm.c, dwarf2out.c, dwarfout.c,
7927 emit-rtl.c, errors.c, et-forest.c, except.c, explow.c,
7928 expmed.c, expr.c, final.c, fix-header.c, flow.c, fold-const.c,
7929 function.c, gcc.c, gccspec.c, gcov-dump.c, gcov-iov.c, gcov.c,
7930 gcse.c, gen-protos.c, genattr.c, genattrtab.c, genautomata.c,
7931 gencheck.c, gencodes.c, genconditions.c, genconfig.c,
7932 genconstants.c, genemit.c, genextract.c, genflags.c,
7933 gengenrtl.c, gengtype-lex.l, gengtype-yacc.y, gengtype.c,
7934 genopinit.c, genoutput.c, genpeep.c, genpreds.c, genrecog.c,
7935 gensupport.c, ggc-common.c, ggc-none.c, ggc-page.c,
7936 ggc-simple.c, global.c, graph.c, haifa-sched.c, hashtable.c,
7937 hooks.c, ifcvt.c, integrate.c, intl.c, jump.c, langhooks.c,
7938 lcm.c, libgcc2.c, line-map.c, lists.c, local-alloc.c, loop.c,
7939 main.c, mbchar.c, mips-tdump.c, mips-tfile.c, mkdeps.c,
7940 optabs.c, params.c, predict.c, prefix.c, print-rtl.c,
7941 print-tree.c, profile.c, protoize.c, ra-build.c,
7942 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, read-rtl.c,
7943 real.c, recog.c, reg-stack.c, regclass.c, regmove.c,
7944 regrename.c, reload.c, reload1.c, reorg.c, resource.c,
7945 rtl-error.c, rtl.c, rtlanal.c, sbitmap.c, scan-decls.c,
7946 scan.c, sched-deps.c, sched-ebb.c, sched-rgn.c, sched-vis.c,
7947 sdbout.c, sibcall.c, simplify-rtx.c, ssa-ccp.c, ssa-dce.c,
7948 ssa.c, stmt.c, stor-layout.c, stringpool.c, timevar.c,
7949 tlink.c, toplev.c, tracer.c, tree-dump.c, tree-inline.c,
7950 tree.c, unroll.c, varasm.c, varray.c, varray.h, vmsdbgout.c,
7951 xcoffout.c, config/darwin-c.c, config/darwin.c,
7952 config/fp-bit.c, config/alpha/alpha.c, config/alpha/vms-cc.c,
7953 config/alpha/vms-ld.c, config/arc/arc.c, config/arm/arm.c,
7954 config/arm/pe.c, config/avr/avr.c, config/c4x/c4x-c.c,
7955 config/c4x/c4x.c, config/cris/cris.c, config/d30v/d30v.c,
7956 config/dsp16xx/dsp16xx.c, config/fr30/fr30.c,
7957 config/frv/frv.c, config/h8300/h8300.c, config/i370/i370-c.c,
7958 config/i370/i370.c, config/i386/i386.c, config/i386/winnt.c,
7959 config/i960/i960-c.c, config/i960/i960.c,
7960 config/ia64/ia64-c.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
7961 config/m32r/m32r.c, config/m68hc11/m68hc11.c,
7962 config/m68k/m68k.c, config/m88k/m88k.c, config/mcore/mcore.c,
7963 config/mips/irix6-libc-compat.c, config/mips/mips.c,
7964 config/mmix/mmix.c, config/mn10200/mn10200.c,
7965 config/mn10300/mn10300.c, config/ns32k/ns32k.c,
7966 config/pa/pa.c, config/pdp11/pdp11.c, config/romp/romp.c,
7967 config/rs6000/rs6000-c.c, config/rs6000/rs6000.c,
7968 config/s390/s390.c, config/sh/sh.c, config/sparc/gmon-sol2.c,
7969 config/sparc/sparc.c, config/stormy16/stormy16.c,
7970 config/v850/v850-c.c, config/v850/v850.c, config/vax/vax.c,
7971 config/xtensa/xtensa.c, objc/objc-act.c, objc/objc-lang.c:
7972 Include coretypes.h and tm.h.
7974 * genattrtab.c, genconditions.c, genemit.c, genextract.c,
7975 gengenrtl.c, gengtype.c, genopinit.c, genoutput.c, genpeep.c,
7976 genrecog.c: Include coretypes.h and tm.h from the file
7977 generated by this program.
7979 * unwind-dw2-fde-darwin.c, unwind-dw2-fde-glibc.c,
7980 unwind-dw2-fde.c, unwind-dw2.c, unwind-sjlj.c: Include
7981 coretypes.h and tm.h, and tsystem.h when not already included.
7982 No need to include stddef.h nor stdlib.h.
7984 * fixinc/fixlib.h: Include coretypes.h and tm.h. Do not
7985 include auto-host.h or ansidecl.h/
7986 * fixinc/server.h: Do not include stdio.h, unistd.h, or fixlib.h.
7987 * fixinc/procopen.c: Include server.h after fixlib.h. Do not
7988 include auto-host.h, ansidecl.h, or system.h.
7989 * fixinc/server.c: Likewise. Also, do not include signal.h,
7990 and do not redefine volatile.
7992 Sat Nov 30 17:16:46 CET 2002 Jan Hubicka <jh@suse.cz>
7994 * i386.md (movdf_integer): Always enable in 64bit.
7995 (movdf_nointeger): Always disable in 64bit.
7997 2002-11-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
7999 * cfg.c (dump_flow_info): Use max_reg_num () to determine the largest
8000 pseudo register number plus 1.
8002 Fri Nov 29 20:10:56 2002 J"orn Rennecke <joern.rennecke@superh.com>
8004 * expmed.c (store_bit_field): Use int_mode_for_mode to find
8005 corresponding mode of non-integer mode, unless it is VOIDmode.
8007 2002-11-29 Hans-Peter Nilsson <hp@bitrange.com>
8009 * cpplib.c (_cpp_test_assertion): Default *value to 0.
8011 * cppexp.c (num_part_mul): Initialize result.unsignedp, to 1.
8013 2002-11-29 Ulrich Weigand <uweigand@de.ibm.com>
8015 * config/s390/t-crtstuff: New target makefile fragment.
8016 * config.gcc [s390-*-linux, s390x-*-linux]: Use it.
8018 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
8020 * config/h8300/h8300.md (movsi_h8300hs): Change the order of
8021 alternatives to correct the length when the memory operand is
8022 either pre_dec or post_inc.
8024 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
8026 * config/h8300/h8300.md (an anonymous pattern): Give an
8027 internal name *tst_extzv_bitqi_1_n.
8028 Accept bit_operand instead of bit_memory_operand.
8029 Do not accept bit tests with the MSB.
8030 (*tst_extzv_memqi_1_n): New.
8032 Thu Nov 28 23:56:24 CET 2002 Jan Hubicka <jh@suse.cz>
8034 * i386.c (ix86_expand_int_movcc): Add copy_rtx to avoid invalid RTX
8035 sharing when operand is SUBREG.
8037 Thu Nov 28 08:57:26 CET 2002 Jan Hubicka <jh@suse.cz>
8039 * athlon.md (athlon-decodev): New reservation unit.
8040 (athlon-direct0): New reservation.
8041 (athlon-vector): New use athlon-decodev.
8042 (athlon-double, athlon-direct): Better model.
8043 (athlon_imul_k8): Use athlon-direct0.
8044 (athlon_movlpd_load): New insn reservation.
8046 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
8048 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
8050 (h8300_tiny_constant_address_p): Likewise.
8052 2002-11-28 Michael Matz <matz@suse.de>
8054 * doc/passes.texi: Mention the other register allocator.
8056 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
8058 * config/h8300/h8300.md (6 new peephole2 patterns): New.
8060 2002-11-28 Jakub Jelinek <jakub@redhat.com>
8062 * config.gcc (x86_64-*-linux*) [tmake_file]: Remove i386/t-crtstuff.
8063 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Add $(CRTSTUFF_T_CFLAGS).
8064 * config/i386/t-linux64 (CRTSTUFF_T_CFLAGS): Define.
8066 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
8068 * config/h8300/h8300.c (h8300_and_costs): New.
8069 * config/h8300/h8300.h (RTX_COSTS): Use h8300_and_costs.
8070 * config/h8300/h8300-protos.h: Add a prototype for
8073 Wed Nov 27 20:34:13 CET 2002 Jan Hubicka <jh@suse.cz>
8075 * i386.c (x86_sse_partial_regs_for_cvtsd2ss): New.
8076 * i386.h (x86_sse_partial_regs_for_cvtsd2ss): Declare.
8077 (TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS): New macro.
8078 * i386.md (truncdfsf patterns and splitters): Use
8079 TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS
8081 2002-11-27 Zack Weinberg <zack@codesourcery.com>
8083 * config/rs6000/rs6000.c (altivec_init_builtins): Make the
8084 pointer argument in the prototypes of the following builtins
8085 be (const TYPE *) rather than (TYPE *):
8086 + __builtin_altivec_ld_internal_4sf
8087 + __builtin_altivec_ld_internal_4si
8088 + __builtin_altivec_ld_internal_8hi
8089 + __builtin_altivec_ld_internal_16qi
8090 + __builtin_altivec_lvsl
8091 + __builtin_altivec_lvsr
8092 + __builtin_altivec_lvebx
8093 + __builtin_altivec_lvehx
8094 + __builtin_altivec_lvewx
8095 + __builtin_altivec_lvxl
8096 + __builtin_altivec_lvx
8097 + __builtin_altivec_dst
8098 + __builtin_altivec_dstt
8099 + __builtin_altivec_dstst
8100 + __builtin_altivec_dststt
8102 2002-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8104 * except.c (default_exception_section): Move variable into the
8105 scope where it is used.
8107 2002-11-27 Krister Walfridsson <cato@df.lth.se>
8109 * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Test for
8112 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
8114 * config/h8300/h8300.h (OK_FOR_U): Remove extra parentheses.
8116 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
8118 * config/h8300/h8300.c (h8300_shift_costs): New.
8119 * config/h8300/h8300.h (RTX_COSTS): Use h8300_shift_costs.
8120 * config/h8300/h8300-protos.h: Add a prototype for
8123 2002-11-27 Jim Wilson <wilson@redhat.com>
8125 * config/rs6000/spe.md (spu_evsplatfi, spu_evsplati): Swap operands
8128 2002-11-27 Casper S. Hornstrup <chorns@users.sourceforge.net>
8130 * config/i386/i386.h (DLL_IMPORT_EXPORT_PREFIX): Define.
8131 * config/i386/winnt.c (i386_pe_dllexport_name_p): Use
8132 DLL_IMPORT_EXPORT_PREFIX, not '@'.
8133 (i386_pe_dllimport_name_p): Likewise.
8134 (i386_pe_mark_dllexport): Likewise.
8135 (i386_pe_mark_dllimport): Likewise.
8136 (i386_pe_encode_section_info): Likewise.
8137 (i386_pe_strip_name_encoding): Likewise.
8139 2002-11-27 Richard Henderson <rth@redhat.com>
8141 * mkmap-symver.awk (BEGIN): Set sawsymbol false.
8142 (nm && NF == 3): Set sawsymbol true.
8143 (END): Exit if no symbols seen.
8144 (output): Fix map syntax error if no globals for the version.
8146 Wed Nov 27 14:45:46 CET 2002 Jan Hubicka <jh@suse.cz>
8148 * builtins.def (DEF_C99_BUILTIN): Fix.
8150 2002-11-26 Kaz Kojima <kkojima@gcc.gnu.org>
8152 * config/sh/lib1funcs.asm (FUNC, ENDFUNC0, ENDFUNC): New macros.
8153 (all): Add .size and .type information.
8155 Tue Nov 26 22:43:50 CET 2002 Jan Hubicka <jh@suse.cz>
8157 * i386.c (ix86_expand_int_movcc): Do not emit lea for short mode on
8158 partial_reg_stall target.
8160 Tue Nov 26 22:27:47 CET 2002 Jan Hubicka <jh@suse.cz>
8162 * i386.md (movhicc): Allow general operand.
8163 (movqicc): New expander.
8164 (movqicc_noc): New pattern.
8165 * i386.c (ix86_expand_carry_flag_compare): New function.
8166 (ix86_expand_int_movcc): Optimize harder using sbb; support more
8167 HImode conversion; support QImode conditional moves
8169 Tue Nov 26 16:30:59 CET 2002 Jan Hubicka <jh@suse.cz>
8171 * i386.c (FAST_PROLOGUE_INSN_COUNT): Set to 20.
8172 (ix86_expand_prologue): Multiply the count by amount of registers to be
8175 Tue Nov 26 15:55:27 CET 2002 Jan Hubicka <jh@suse.cz>
8177 * i386.c (override_options): Error about wrong -mcpu on x86-64
8180 2002-11-26 NIIBE Yutaka <gniibe@m17n.org>
8182 * config/sh/linux.h (FUNCTION_PROFILER): Implemented.
8184 Tue Nov 26 00:14:20 CET 2002 Jan Hubicka <jh@suse.cz>
8186 * i386-protos.h (x86_extended_QIreg_mentioned_p,
8187 x86_extended_reg_mentioned_p): Declare.
8188 * i386.c (extended_reg_mentioned_1): New static function.
8189 (x86_extended_QIreg_mentioned_p,
8190 x86_extended_reg_mentioned_p): New global functions.
8191 * i386.h (REX_SSE_REGNO_P): New macro.
8192 * i386.md (prefix_rex): New attribute.
8193 (length attribute): Add rex.
8195 2002-11-26 Andrew Haley <aph@redhat.com>
8197 * unwind-sjlj.c (_Unwind_FindEnclosingFunction): Rename
8198 from_Unwind_Find_Enclosing_Function.
8199 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Likewise.
8200 * config/ia64/unwind-ia64.c (_Unwind_FindEnclosingFunction): Likewise.
8201 * libgcc-std.ver (_Unwind_FindEnclosingFunction): Rename from
8202 _Unwind_Find_Enclosing_Function, export @@GCC_3.3.
8203 * unwind.h (_Unwind_FindEnclosingFunction): Add.
8205 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
8207 * config/s390/s390.c (390_output_constant_pool): Set alignment
8208 before label in 64 bit mode, behind otherwise.
8210 2002-11-26 Richard Henderson <rth@redhat.com>
8212 * c-common.c (handle_visibility_attribute): Accept "default".
8213 * tree.h (enum symbol_visibility): New.
8214 (decl_visibility): Declare.
8215 * target.h (gcc_target.visibility): Take visibility arg as integer.
8216 * varasm.c (default_assemble_visibility): Likewise.
8217 (decl_visibility): New.
8218 (maybe_assemble_visibility): Use it.
8219 * output.h (default_assemble_visibility): Update prototype.
8220 * config/rs6000/rs6000.c (rs6000_assemble_visibility): Take
8221 visibility arg as integer.
8222 * doc/extend.texi: Document default visibility.
8224 2002-11-26 Kazu Hirata <kazu@cs.umass.edu>
8226 * config/h8300/h8300.c: Adjust spacing.
8227 * config/h8300/h8300.h: Likewise.
8229 2002-11-26 Richard Henderson <rth@redhat.com>
8231 * hooks.c (hook_bool_void_false, hook_void_tree_int,
8232 hook_void_FILEptr_constcharptr): Rename so that the return
8234 (hook_int_tree_tree_1, hook_void_tree, hook_void_tree_treeptr,
8235 hook_bool_tree_false): New.
8237 * langhooks-def.h: Update for renames.
8238 * target-def.h: Likewise.
8239 * tree.c (default_comp_type_attributes,
8240 default_set_default_type_attributes, default_insert_attributes,
8241 default_function_attribute_inlinable_p,
8242 default_ms_bitfield_layout_p): Remove.
8245 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
8247 * pa-protos.h (function_value): New prototype.
8248 * pa.c (function_value): Use a PARALLEL to return small aggregates on
8250 * pa.h (FUNCTION_VALUE): Use function_value.
8251 * pa.md (call_value_internal_symref, call_value_internal_reg_64bit,
8252 call_value_internal_reg, sibcall_value_internal_symref,
8253 sibcall_value_internal_symref_64bit): Remove =rf constraint on return
8256 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
8258 * expr.c (gen_group_rtx, emit_group_move): New functions.
8259 * expr.h (gen_group_rtx, emit_group_move): Prototype.
8260 * function.c (expand_function_start): Use gen_group_rtx to create a
8261 PARALLEL rtx to hold the return value when the real return rtx is a
8263 (expand_function_end): Use emit_group_move to move the return value
8264 from a PARALLEL to the real return registers.
8265 * rtl.h (REG_FUNCTION_VALUE_P): Allow function values to be returned
8268 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
8270 * config/t-libc-ok: Fix typo.
8272 2002-11-26 Jakub Jelinek <jakub@redhat.com>
8274 * configure.in: Move AC_CANONICAL_SYSTEM and AC_ARG_PROGRAM back
8276 * configure: Rebuilt.
8278 2002-11-26 Nathan Sidwell <nathan@codesourcery.com>
8280 * c-decl.c: (start_struct): Commonize flag setting.
8282 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
8284 * config/rs6000/rs6000.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): New.
8285 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Use
8286 RS6000_CPU_CPP_ENDIAN_BUILTINS.
8287 * config/rs6000/netbsd.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): Redefine.
8289 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
8291 * config/s390/s390.md (literal_pool_64, literal_pool_31 ): New
8293 * config/s390/s390.c (struct machine_function): Introduction of
8294 struct machine_function.
8295 (s390_output_symbolic_const): Use of cfun.
8296 (s390_optimize_prolog): Likewise.
8297 (s390_fixup_clobbered_return_reg): Likewise.
8298 (s390_frame_info): Likewise.
8299 (s390_emit_prologue, s390_emit_epilogue): Likewise.
8300 (s390_init_machine_status): New function.
8301 (override_options): call s390_init_machine_status.
8302 * config/s390/s390-protos.h (s390_output_constant_pool): Changed
8305 2002-11-26 Jakub Jelinek <jakub@redhat.com>
8307 * varasm.c (output_constant_pool): For pool constants in mergeable
8308 section ensure each constant is padded to multiple of entity size.
8310 2002-11-26 Jakub Jelinek <jakub@redhat.com>
8312 * varasm.c (default_exception_section): Move to...
8313 * except.c (default_exception_section): ... here. Make
8314 .gcc_except_table read-only if it is not expected to have any
8315 dynamic relocations and linker handles it.
8316 * dwarf2out.c (default_eh_frame_section): Make .eh_frame read-only
8317 if it is not expected to have any dynamic relocations and linker
8319 * configure.in (HAVE_LD_RO_RW_SECTION_MIXING): Check what ld does
8320 when linking read-only and read-write sections together.
8321 * configure, config.in: Rebuilt.
8322 * crtstuff.c (EH_FRAME_SECTION_CONST): Define.
8323 (__EH_FRAME_BEGIN__, __FRAME_END__): Add it.
8325 Mon Nov 25 18:32:37 CET 2002 Jan Hubicka <jh@suse.cz>
8327 * i386.md (pushsf_rex64): Fix typo.
8329 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
8331 * config/rs6000/spe.h (__ev_create_sfix32_fs): Change macro into
8333 (__ev_create_ufix32_fs): Same.
8334 (__ev_get_sfix32_fs_internal): New.
8335 (__ev_get_sfix32_fs): Define to use function.
8336 (__ev_get_ufix32_fs_internal): New.
8337 (__ev_get_ufix32_fs): Define to use function.
8338 (__ev_get_upper_ufix32_fs): Call __ev_get_ufix32_fs.
8339 (__ev_get_lower_ufix32_fs): Same.
8340 (__ev_get_upper_sfix32_fs): Call __ev_get_sfix32_fs.
8341 (__ev_get_lower_sfix32_fs): Same.
8342 (__ev_set_sfix32_fs_internal): New.
8343 (__ev_set_ufix32_fs_internal): New.
8344 (__ev_set_sfix32_fs): Call __ev_set_sfix32_fs_internal.
8345 (__ev_set_ufix32_fs): Call __ev_set_ufix32_fs_internal.
8346 (__ev_set_upper_sfix32_fs): Call function.
8347 (__ev_set_lower_sfix32_fs): Same.
8348 (__ev_set_upper_ufix32_fs): Same.
8349 (__ev_set_lower_ufix32_fs): Same.
8351 2002-11-25 Douglas B Rupp <rupp@gnat.com>
8353 * gcc.c (do_spec_1): Reset delete_this_arg to zero.
8355 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
8357 * config/elfos.h (HANDLE_SYSV_PRAGMA): Define as 1.
8358 * config/interix.h (HANDLE_SYSV_PRAGMA): Likewise.
8359 * config/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
8360 * config/lynx-ng.h (HANDLE_SYSV_PRAGMA): Likewise.
8361 * config/lynx.h (HANDLE_SYSV_PRAGMA): Likewise.
8362 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
8363 * config/openbsd.h (HANDLE_SYSV_PRAGMA: Likewise.
8364 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Likewise.
8365 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
8366 * config/cris/aout.h (HANDLE_SYSV_PRAGMA): Likewise.
8367 * config/d30v/d30v.h (HANDLE_SYSV_PRAGMA): Likewise.
8368 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Likewise.
8369 * config/i386/djgpp.h (HANDLE_SYSV_PRAGMA): Likewise.
8370 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Likewise.
8371 * config/i386/vxi386.h (HANDLE_SYSV_PRAGMA): Likewise.
8372 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Likewise.
8373 * config/m88k/m88k.h (HANDLE_SYSV_PRAGMA): Likewise.
8374 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Likewise.
8375 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Likewise.
8376 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Likewise.
8377 * config/sparc/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
8378 * config/sparc/vxsparc64.h (HANDLE_SYSV_PRAGMA): Likewise.
8379 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Likewise.
8380 * config/alpha/osf.h (HANDLE_SYSV_PRAGMA): Don't undef before
8382 * config/i386/sco5.h (HANDLE_SYSV_PRAGMA): Likewise.
8383 * config/mips/iris5.h (HANDLE_SYSV_PRAGMA): Likewise.
8385 2002-11-25 Dave Pitts <dpitts@cozx.com>
8387 * gcc/fixinc/mkfixinc.sh: add i370-*-openedition to bypass fixinc list
8389 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
8391 * config/h8300/h8300.md (an anonymous pattern): New.
8393 2002-11-25 Richard Henderson <rth@redhat.com>
8395 * alias.c (find_base_value): Use new_reg_base_value if it's live.
8396 (copying_arguments): Make boolean.
8398 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
8400 * gcc.c (static_spec_functions): Add if-exists-else spec
8402 (if_exists_else_spec_function): New function.
8403 * doc/invoke.texi: Document the if-exists-else spec function.
8405 * config/netbsd-elf.h (NETBSD_STARTFILE_SPEC): For -static, use
8406 "%:if-exists-else(crtbeginT%O%s crtbegin%O%s)".
8408 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
8410 * config.gcc (powerpc-*-netbsd*): Replace "svr4.h" with
8411 "netbsd.h netbsd-elf.h" in tm_file. Set tmake_file to
8412 "${tmake_file} rs6000/t-netbsd".
8413 * config/rs6000/netbsd.h: Rewrite.
8414 * config/rs6000/t-netbsd: New file.
8416 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
8418 * config/h8300/h8300.md (an anonymous pattern): Relax the
8419 condition for the pattern.
8421 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
8423 * config/rs6000/rs6000.h (enum rs6000_builtins): Remove evmwlssf,
8424 evmwlsmf, evmwlssfa, evmwlsmfa, evmwlssfaaw, evmwlsmfaaw,
8425 evmwlssfanw, evmwlsmfanw.
8427 * config/rs6000/rs6000.c (bdesc_2arg): Same.
8429 * config/rs6000/spe.md: Same for patterns.
8431 2002-11-25 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
8434 * fold-const.c (extract_muldiv): Don't propagate division unless
8435 both arguments are multiples of C.
8437 2002-11-25 Andrew Haley <aph@redhat.com>
8439 * libgcc-std.ver (_Unwind_Find_Enclosing_Function): Add.
8440 * config/ia64/unwind-ia64.c (_Unwind_Find_Enclosing_Function): New.
8441 * unwind-sjlj.c (_Unwind_Find_Enclosing_Function): Likewise.
8442 * unwind-dw2.c (_Unwind_Find_Enclosing_Function): Likewise.
8444 Sun Nov 24 10:38:04 CET 2002 Jan Hubicka <jh@suse.cz>
8446 * i386.c (x86_use_ffreep): New global variable.
8447 * i386.h (x86_use_frfeep): Declare
8448 (TARGET_USE_FFREEP): New macro
8449 * i386.md (movs?f*): Use freep when asked for.
8450 (push?f): Remove dead code.
8452 2002-11-24 Kazu Hirata <kazu@cs.umass.edu>
8454 * config/h8300/h8300.c (h8300_init_once): Fix a typo in the
8455 target help message.
8457 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
8459 * config.gcc (*-*-netbsd*1.[7-9]*, *-*-netbsd*[2-9]*): Set
8460 extra_parts to "crtbegin.o crtend.o crtbeginS.o crtendS.o
8462 (arm*-*-netbsd*, i[34567]86-*-netbsd*, m68k*-*-netbsd*)
8463 (ns32k-*-netbsd*, sparc-*-netbsd*, vax-*-netbsd*): Set extra_parts
8464 to "" for a.out configurations.
8465 * config/t-netbsd (CRTSTUFF_T_CFLAGS): Set to "-fPIC".
8467 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
8469 * config/alpha/netbsd.h (CPP_SUBTARGET_SPEC): Just use
8470 NETBSD_CPP_SPEC directly.
8471 (SUBTARGET_EXTRA_SPECS): Remove netbsd_cpp_spec. Add
8472 netbsd_endfile_spec.
8473 (ENDFILE_SPEC): Use %(netbsd_endfile_spec).
8475 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
8477 * config/netbsd-elf.h (STARTFILE_SPEC): Rename to
8478 NETBSD_STARTFILE_SPEC.
8479 (STARTFILE_SPEC): Redefine in terms of NETBSD_STARTFILE_SPEC.
8480 (ENDFILE_SPEC): Likewise.
8481 * config/netbsd.h (LIB_SPEC, LIBGCC_SPEC): Likewise.
8483 2002-11-24 Andreas Schwab <schwab@suse.de>
8485 * Makefile.in (install-driver): Remove versioned link before
8486 trying to create it.
8488 * config/m68k/m68k.c: Fix typo in last change defining
8489 TARGET_ASM_CAN_OUTPUT_MI_THUNK.
8491 2002-11-23 H.J. Lu <hjl@gnu.org>
8493 * aclocal.m4: Include ../config/accross.m4.
8494 (gcc_AC_COMPILE_CHECK_SIZEOF): Removed.
8495 (gcc_AC_C_COMPILE_ENDIAN): Removed.
8496 (gcc_AC_C_FLOAT_FORMAT): Check $ac_cv_c_bigendian
8497 instead of $ac_cv_c_compile_endian.
8499 * configure.in: Replace gcc_AC_COMPILE_CHECK_SIZEOF with
8500 AC_COMPILE_CHECK_SIZEOF.
8501 Replace gcc_AC_C_COMPILE_ENDIAN with AC_C_BIGENDIAN_CROSS.
8502 * configure: Rebuild.
8504 2002-11-23 Kazu Hirata <kazu@cs.umass.edu>
8506 * config/h8300/h8300.c (print_operand): Update the use of
8507 h8300_tiny_constant_address_p.
8508 (h8300_adjust_insn_length): Likewise.
8509 (h8300_tiny_constant_address_p): Check if the given rtx is a
8510 variable declared with __attribute__ ((tiny_data)).
8512 2002-11-22 Dale Johannesen <dalej@apple.com>
8514 * toplev.c (rest_of_compilation): Fix comments.
8516 2002-11-22 Geoffrey Keating <geoffk@apple.com>
8518 * aclocal.m4 (ac_cv_func_mmap_dev_zero): Darwin does not
8519 allow mmap from /dev/zero. Don't make decisions for the host
8520 based on presence or absence of /dev/zero on the build machine.
8521 (ac_cv_func_mmap_anon): Darwin does have working MMAP_ANON.
8522 (AC_FUNC_MMAP_FILE): Darwin does have mmap of a file.
8523 * configure: Regenerate.
8525 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
8527 * gcc.c (make_relative_prefix, split_directories)
8528 (free_split_directories): Removed.
8530 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
8532 * configure.in: Set insn=nop for DWARF-2 tests on ARM.
8533 * configure: Regenerated.
8535 2002-11-22 Kazu Hirata <kazu@cs.umass.edu>
8537 * config/h8300/h8300.c (compute_a_shift_length): Fix the insn
8538 length computation when xor.l is output.
8540 2002-11-21 Douglas B Rupp <rupp@gnat.com>
8542 * alpha.md (movstrdi, clrstrdi): New VMS patterns.
8543 (call_vms_1, call_value_vms_1): Cleanup syntax.
8545 Thu Nov 21 19:20:27 CET 2002 Jan Hubicka <jh@suse.cz>
8547 * athlon.md (define_atuomaton): Add athlon_load.
8548 (athlon-double): New reservation.
8549 (athlon-ieu0): New CPU unit.
8550 (athlon-load?): Use athlon_load automaton.
8551 (*_k8 reservations): New.
8552 (other insn revervations): Activate for K8.
8554 Thu Nov 21 15:07:42 CET 2002 Jan Hubicka <jh@suse.cz>
8556 * cfgrtl.c (verify_flow_info): Accept EDGE_CAN_FALLTHRU flag.
8558 2002-11-21 Jim Wilson <wilson@redhat.com>
8560 * config/rs6000/rs6000.c (function_arg): Set inner mode of SPE
8563 2002-11-21 Bob Wilson <bob.wilson@acm.org>
8565 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Declare.
8566 * config/xtensa/xtensa.c (struct machine_function): Add
8567 incoming_a7_copied flag.
8568 (xtensa_copy_incoming_a7): Define.
8569 (xtensa_emit_move_sequence): Use xtensa_copy_incoming_a7.
8570 * config/xtensa/xtensa.md (movdi, movsf, movdf): Ditto.
8572 Thu Nov 21 23:52:04 CET 2002 Jan Hubicka <jH@suse.cz>
8574 * i386-protos.h (x86_64_sign_extended_value): Fix prototype.
8575 * i386.c (x86_64_general_operand, x86_64_szext_general_operand,
8576 x86_64_nonmemory_operand, x86_64_movabs_operand,
8577 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
8578 ix86_expand_int_movcc): Update call of x86_64_sign_extended_value.
8579 (local_symbolic_operand): Do not care the 64bit limits.
8580 (x86_64_sign_extended_value): Remove allow_rip support.
8581 (legitimate_pic_address_disp_p): Handle all cases allowed
8582 with RIP addressing.
8583 (legitimate_address_p): Use legitimate_pic_address_disp_p for PIC.
8584 (legitimize_pic_address): Reorganize.
8585 * i386.h (EXTRA_CONSTRAINT): Update call of x86_64_sign_extended_value.
8587 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
8589 * config.gcc (arm*-*-netbsdelf*): Enable configuration.
8590 * config/arm/netbsd-elf.h: New file.
8592 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
8594 * config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Add
8595 subtarget_asm_float_spec.
8596 (SUBTARGET_ASM_FLOAT_SPEC): Define, moving the
8598 (ASM_SPEC): ...here. Use subtarget_asm_float_spec.
8600 2002-11-21 Nick Clifton <nickc@redhat.com>
8602 * config/fr30/fr30.md (movsf_constant_store): Move code to
8603 detect 0.0 into fr30.c.
8604 * config/fr30/fr30-protos.h (fr30_const_double_is_zero):
8606 * config/fr30/fr30.c (fr30_const_double_is_zero): New
8607 function. Return true if the rtx is 0.0.
8609 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
8611 * config/arm/elf.h (ASM_SPEC, LINK_SPEC): Pass -EL
8612 if -mlittle-endian is specified.
8614 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
8616 PR optimization/2903
8617 * arm.md (anddi_notzesidi_di): Operand 2 is inverted not operand 1.
8618 (anddi_notsesidi_di): Likewise.
8620 2002-11-21 Kazu Hirata <kazu@cs.umass.edu>
8622 * config/h8300/h8300.c (print_operand): Use
8623 h8300_eightbit_constant_address_p and
8624 h8300_tiny_constant_address_p.
8625 (h8300_adjust_insn_length): Likewise.
8626 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Remove.
8627 (TINY_CONSTANT_ADDRESS_P): Likewise.
8628 (OK_FOR_U): Use eightbit_constant_address_p.
8630 2002-11-21 Ulrich Weigand <uweigand@de.ibm.com>
8632 * config/s390/libgcc-libc.ver: Add multilib support.
8633 * config/s390/linux.h (MULTILIB_DEFAULT): Define.
8634 * config/s390/t-linux64 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
8635 MULTILIB_OSDIRNAMES, LIBGCC, INSTALL_LIBGCC,
8636 EXTRA_MULTILIB_PARTS): Define.
8638 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
8640 * arm.c (arm_get_frame_size): A leaf function does not need its
8641 stack padding to an aligned boundary if it has no frame.
8642 (thumb_get_frame_size): Likewise.
8644 Wed Nov 20 22:25:53 CET 2002 Jan Hubicka <jh@suse.cz>
8646 * x86-64.h (MCOUNT_NAME): Fix typo in my previous patch.
8647 (override_options): Likewise.
8649 Wed Nov 20 19:07:17 CET 2002 Jan Hubicka <jh@suse.cz>
8651 * config.gcc: Add k8 target alias support
8652 * i386.c (_cost): Declare costs for various variants of divides and
8655 (m_K8, m_ATHLON_K8): New macros.
8656 (x86_use_leave, x86_push_memory, x86_movx, x86_unroll_strlen,
8657 x86_cmove, x86_3dnow_a, x86_deep_branch, x86_use_fiop,
8658 x86_promote_QImode, x86_sub_esp_?, x86_add_esp_?,
8659 x86_integer_DFmode_moves, x86_partial_reg_dependency,
8660 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
8661 x86_prologue_using_move, x86_epilogue_using_move,
8662 x86_arch_always_fancy_math_387, x86_sse_partial_regs,
8663 x86_sse_typeless_stores): Set for K8
8664 (override_options): Add k8 support; fix athlon alignment;
8665 complain about non-x86-64 capable CPU being used in x86-64 compilation.
8666 (ix86_issue_rate): Set for K8.
8667 (ix86_adjust_cost, ia32_use_dfa_pipeline_interface,
8668 x86_machine_dependent_reorg): Handle K8 like
8670 (x86_costs): Change mult_init and divide into array.
8671 (TARGET_K8, TARGET_ATHLON): New macros.
8672 (MODE_INDEX): New macro.
8673 (RTX_COST): Use new costs.
8674 (TARGET_CPU_CPP_BUILTINS): Define __k8__ and __tune_k8__.
8675 (TARGET_CPU_DEFAULT_NAMES): Add k8
8676 (TARGET_CPU_DEFAULT_k8): New constant
8677 (enum processor_type): Add PROCESSOR_K8.
8678 * i386.md (cpu attribute): Add k8.
8680 * invoke.texi: Document -march=k8.
8682 * i386.md (type attribute): Add leave
8683 (mode attribute): Remove unknownfp.
8684 (length_immediate, modrm, memory attributes): Handle leave correctly.
8685 (fp comparison patterns): Determine FP mode.
8686 (leave, leave_rex64): Remove special cases.
8687 * ppro.md (ppro_uops, ppro_p2): Add leave
8688 * pentiun.md (pent_pop): Handle leave too.
8689 * k6.md (k6_load): Handle leave.
8690 * athlon.md (athlon_leave, athlon_pop): Fix.
8691 (athlon_decode): Handle leave.
8693 2002-11-20 Steve Ellcey <sje@cup.hp.com>
8695 * emit-rtl.c (gen_reg_rtx): Simplify mapping of Complex type
8696 to component type using GET_MODE_INNER.
8697 * expr.c (emit_move_insn_1): Ditto.
8698 * optabs.c (expand_binop): Ditto.
8699 (expand_unop): Ditto.
8700 (expand_complex_abs): Ditto.
8702 2002-11-20 Douglas B Rupp <rupp@gnat.com>
8704 * hwint.h (HAVE___INT64): Fix typo (was HAVE__INT64).
8706 2002-11-20 DJ Delorie <dj@redhat.com>
8708 * config/stormy16/stormy16.c (s16builtins,
8709 xstormy16_init_builtins, xstormy16_expand_builtin): New.
8710 * config/stormy16/stormy16.md (divmodhi4, sdivlh, udivlh): New.
8712 2002-11-20 Hans-Peter Nilsson <hp@bitrange.com>
8714 * Makefile.in (RUN_GEN, VALGRIND_DRIVER_DEFINES): New variables.
8715 (DRIVER_DEFINES): Add $(VALGRIND_DRIVER_DEFINES).
8716 (executing gencheck, genconfigs, genconditions, genflags,
8717 gencodes, genconstants, genemit, genrecog, genopinit, genextract,
8718 genpeep, genattr, genattrtab, genoutput, gengenrtl, genpreds,
8719 gengtype, genprotos): Prepend $(RUN_GEN).
8720 * configure.in: Move host compiler tests before --enable-checking
8722 (--enable-checking=valgrind): New.
8723 * config.in, configure: Regenerate.
8724 * cppfiles.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
8726 (read_include_file): When doing the mmap+1 trick,
8727 valgrind-annotate the byte after the mmap:ed area as readable.
8728 (purge_cache): Remove above annotation.
8729 * gcc.c (execute) [ENABLE_VALGRIND_CHECKING]: Arrange to prepend
8730 VALGRIND_PATH -q to each command.
8732 * ggc-common.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
8734 (ggc_realloc): Update valgrind annotations.
8735 * ggc-page.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
8737 (alloc_anon, free_page, ggc_alloc, poison_pages): Add machinery to
8738 valgrind-annotate memory.
8740 2002-11-20 Ulrich Weigand <uweigand@de.ibm.com>
8742 * recog.c (constrain_operands): Prefer exact match over reloadable
8743 EXTRA_MEMORY_CONSTRAINT or EXTRA_ADDRESS_CONSTRAINT.
8745 * reload.c (find_reloads): Always reload EXTRA_ADDRESS_CONSTRAINT
8748 2002-11-20 Eric Botcazou <ebotcazou@libertysurf.fr>
8751 * c-decl.c (duplicate_decls): Outline the second definition
8752 of an extern inline function in all cases.
8754 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
8756 * stor-layout.c (place_field): Update rli->offset as well as
8759 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
8761 * sched-deps.c (sched_analyze): Check HARD_REGNO_CALL_PART_CLOBBERED.
8763 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
8765 * config/sh/sh.md (udivsi3): Don't put udivsi3_i4_media instructions
8766 into a libcall block.
8767 (divsi3): Likewise divsi3_i4_media.
8769 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
8771 * global.c (find_reg): Check HARD_REGNO_NREGS before kicking
8772 out another register.
8774 2002-11-20 Jakub Jelinek <jakub@redhat.com>
8776 * combine.c (force_to_mode): Only replace with (not Y) if all bits in fuller_mask
8777 (not just mask) are set in C.
8779 2002-11-19 Steven Bosscher <steven.bosscher@usafa.af.mil>
8781 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %{<mgp32} to %<mgp32.
8783 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8785 * profile.c (index_counts_file): Fix obvious mistake.
8787 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8789 * Makefile.in (profile.o): Add hashtab.h dependency.
8790 * gcov-io.h (GCOV_SUMMARY_LENGTH): New.
8791 * profile.c: Include hashtab.h.
8792 (htab_counts_index_hash, htab_counts_index_eq, htab_counts_index_del,
8793 cleanup_counts_index, index_counts_file, struct section_reference,
8794 struct da_index_entry, counts_file_name, counts_file_index): New.
8795 (get_exec_counts, init_branch_prob): Modified.
8797 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
8799 * config.gcc (sh*-*-linux*): Add t-slibgcc-elf-ver and t-linux
8800 to tmake_file. Remove setting gas and gnu_ld here.
8801 * config/sh/libgcc-glibc.ver: New file.
8802 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
8803 (SHLIB_MAPFILES): New.
8804 * config/sh/linux.h (MD_EXEC_PREFIX): Undefine.
8805 (MD_STARTFILE_PREFIX): Likewise.
8806 (HANDLE_PRAGMA_PACK_PACK_PUSH_POP): Define.
8807 (DWARF2_UNWIND_INFO): Redefine.
8808 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
8809 (LINK_EH_SPEC): Redefine.
8810 (MD_FALLBACK_FRAME_STATE_FOR): Define except for SH-media.
8811 (SH_FALLBACK_FRAME_FLOAT_STATE): Define.
8812 (SH_DWARF_FRAME_GP0, SH_DWARF_FRAME_FP0, SH_DWARF_FRAME_XD0,
8813 SH_DWARF_FRAME_BT0, SH_DWARF_FRAME_PR, SH_DWARF_FRAME_PR_MEDIA,
8814 SH_DWARF_FRAME_GBR, SH_DWARF_FRAME_MACH, SH_DWARF_FRAME_MACL,
8815 SH_DWARF_FRAME_PC, SH_DWARF_FRAME_SR, SH_DWARF_FRAME_FPUL,
8816 SH_DWARF_FRAME_FPSCR): Likewise.
8817 * config/sh/sh-protos.h (sh_set_return_address): Declare.
8818 * config/sh/sh.c (calc_live_regs): Count EH_RETURN_DATA_REGNO
8819 registers if the current function calls EH return.
8820 (sh_expand_epilogue): Handle EH stack adjustments.
8821 (sh_set_return_address): New function.
8822 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
8823 Don't abort even if the number is mapped to -1.
8824 (EH_RETURN_DATA_REGNO): Define.
8825 (EH_RETURN_STACKADJ_RTX): Define.
8826 * config/sh/sh.md (UNSPEC_EH_RETURN): New.
8827 (eh_return): New pattern.
8828 (eh_set_ra_di, eh_set_ra_si): Likewise.
8829 Add splitter to perform EH return after reload.
8831 Tue Nov 19 12:52:07 2002 J"orn Rennecke <joern.rennecke@superh.com>
8833 * stor-layout.c (excess_unit_span): New function.
8834 (place_field): Use it.
8836 2002-11-19 Andreas Schwab <schwab@suse.de>
8838 * unwind.h (_Unwind_GetTextRelBase): Revert last change, this is
8841 2002-11-19 Nathanael Nerode <neroden@gcc.gnu.org>
8843 * configure.in, Makefile.in: Correct BUILD/HOST confusion.
8844 * configure: Regenerate.
8846 Tue Nov 19 00:11:44 CET 2002 Jan Hubicka <jh@suse.cz>
8848 * convert.c (strip_float_extensions): New function.
8849 (convert_to_real): Optimize some cases.
8851 2002-11-19 Andreas Jaeger <aj@suse.de>
8853 * loop.c (record_giv): Initialize not_replaceable.
8854 (check_final_value): Likewise.
8856 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
8858 * config/h8300/h8300.c (h8300_init_once): Replace 1 with
8861 2002-11-19 Vijay L. Khuspe <vijayk1@kpit.com>
8863 * config/h8300/h8300.c (h8300_init_once): Allow -mn switch
8864 only if -mh or -ms present.
8865 (h8300_eightbit_constant_address_p): Support the normal mode.
8866 (h8300_tiny_constant_address_p): Likewise.
8867 * config/h8300/h8300.h (TARGET_NORMAL_MODE): New.
8868 (POINTER_SIZE): Add 16 bit pointer for the normal mode.
8869 (Pmode): Evaluate to HImode for the normal mode.
8870 (SIZE_TYPE): Evaluate to unsigned int for normal mode.
8871 (PTRDIFF_TYPE): Evaluate to int for the normal mode.
8872 (ASM_WORD_OP): Evaluate to word for the normal mode.
8873 * config/h8300/h8300.md (tablejump_normal_mode): New.
8874 (indirect_jump_normal_mode): New.
8875 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Pass -mn option to
8877 (MULTILIB_DIRNAMES): Create target dependent directory
8879 (MULTILIB_EXCEPTIONS): Don't turn on -mn on H8/300.
8880 * doc/invoke.texi (gccoptlist): Describe the new switch -mn.
8882 Tue Nov 19 23:50:56 CET 2002 Jan Hubicka <jh@suse.cz>
8884 * i386.md (length_immediate): Do not refer to insn address.
8885 (jcc*, jmp patterns): Compute length explicitly.
8887 2002-11-19 Eric Botcazou <ebotcazou@libertysurf.fr>
8890 * optabs.c (expand_binop): Convert CONST_INTs in shift
8893 2002-11-19 Roger Sayle <roger@eyesopen.com>
8895 * gcse.c (gcse_emit_move_after): Correct typo in REG_EQUAL note.
8897 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
8899 * config/h8300/h8300.md (an anonymous pattern): Relax the
8900 condition to accept the same operands and/or subregs.
8902 2002-11-19 Daniel Jacobowitz <drow@mvista.com>
8904 * config/sh/sh.c (gen_shl_and): Revert previous patch.
8905 * config/sh/sh.md (ashrdi3+1, ashrdi3+2): Predicate on
8908 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
8910 * config/h8300/h8300.c (print_operand): Update the use of
8911 EIGHTBIT_CONSTANT_ADDRESS_P.
8912 (h8300_adjust_insn_length): Likewise.
8913 (h8300_eightbit_constant_address_p): Check if the given rtx is
8914 a variable with __attribute__((eightbit_data)).
8915 * config/h8300/h8300.h (OK_FOR_U): Update the use of
8916 EIGHTBIT_CONSTANT_ADDRESS_P.
8918 2002-11-19 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8920 * doc/contrib.texi (Contributors): Add self as second contact in
8921 addition to Jeff Law.
8923 2002-11-19 Andreas Jaeger <aj@suse.de>
8925 * tree-inline.c: Move prototpyes of find_alloca_call_1 and
8926 find_alloca_call to right place.
8928 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
8930 * cppfiles.c: Fix formatting.
8932 2002-11-19 Jason Thorpe <thorpej@wasabisystems.com>
8934 * gcc.c (The Specs Language): Document spec functions.
8935 (static_spec_functions, lookup_spec_function)
8936 (eval_spec_function, handle_spec_function)
8937 (if_exists_spec_function, alloc_args): New.
8938 (execute): Abort if processing_spec_function is true.
8939 (do_spec_1): Hand off spec to handle_spec_function if %:
8940 is encountered. If processing_spec_function is true,
8941 end any pending argument when the end of the string is reached.
8942 (main): Use alloc_args to allocate the initial argument vector.
8943 * gcc.h (struct spec_function): New.
8944 (lang_specific_spec_functions): New extern.
8946 * config/netbsd-elf.h (STARTFILE_SPEC): Add if-exists(crti%O%s).
8947 (ENDFILE_SPEC): Add if-exists(crtn%O%s).
8948 * config/alpha/netbsd.h (ENDFILE_SPEC): Likewise.
8950 * doc/invoke.texi: Document spec functions.
8952 * cppspec.c (lang_specific_spec_functions): New.
8953 * gccspec.c: Likewise.
8955 2002-11-18 Steve Ellcey <sje@cup.hp.com>
8957 * config/ia64/hpux_longdouble.h (FIXUNS_TRUNCTFSI2_LIBCALL): New.
8958 (FIXUNS_TRUNCTFDI2_LIBCALL): New.
8959 (fixunstfsi_libfunc): Change.
8960 (fixunstfdi_libfunc): Change.
8961 (sdiv_optab): Don't zero out SImode handler.
8962 (udiv_optab): Don't zero out SImode handler.
8963 (smod_optab): Don't zero out SImode handler.
8964 (umod_optab): Don't zero out SImode handler.
8966 2002-11-18 Neil Booth <neil@daikokuya.co.uk>
8968 PR preprocessor/8524
8969 * cpplib.c (run_directive): Remove previous kludge to _Pragma.
8970 Add a new one in its place, which hopefully works.
8971 (skip_rest_of_line): Change test for bottom-of-context-stack.
8973 Mon Nov 18 21:29:03 CET 2002 Jan Hubicka <jh@suse.cz>
8975 * i386.md (addqi_1_slp): Fix output template.
8976 (subqi_1_slp): Fix type.
8978 Sun Nov 17 00:01:28 CET 2002 Jan Hubicka <jh@suse.cz>
8980 * calls.c (alloca_call_p): New global function.
8981 * tree.h (alloca_call_p): New.
8982 * tree-inline.c (inlinable_function_p): Do not inline when
8983 function calls alloca.
8984 (find_alloca_call, find_alloca_call_1): New functions.
8986 2002-11-18 Kazu Hirata <kazu@cs.umass.edu>
8988 * config/h8300/h8300.md (*andorqi3): Use bor between bld and
8989 bst. Update the insn length.
8990 (*andorhi3): Likewise.
8991 (*andorsi3): Likewise.
8993 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
8995 * config/sh/sh-protos.h (sh_mark_label): Declare.
8996 * config/sh/sh.c (sh_mark_label): New function, taken from
8997 movdi_const, but fixing the case when the address has an addend.
8998 * config/sh/sh.md (movdi_const, movdi_const_32bit): Use it.
9000 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
9002 * config/sh/sh.c (pool_node): New field: part_of_sequence_p.
9003 (add_constant): Set it.
9004 (dump_table): Don't reorder a constant if part_of_sequence_p.
9005 (machine_dependent_reorg): Assume that float constants will
9006 stay in their original order if used as a sequence.
9008 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
9010 * config/sh/sh.c (calc_live_regs): Update check for PIC liveness
9013 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
9015 * config/sh/sh.md (initialize_trampoline): Do not force the
9016 trampoline address into R0_REGS here.
9018 Sun Nov 17 14:01:09 CET 2002 Jan Hubicka <jh@suse.cz>
9020 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
9021 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
9022 (neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
9023 generate unnecesary subregs.
9025 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
9027 * df.c: Fix formatting.
9029 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
9031 * config/h8300/h8300.md (two anonymous patterns): Fix insn
9034 2002-11-17 Daniel Jacobowitz <drow@mvista.com>
9036 * sh.c (gen_shl_and): Don't create a zero_extend if the operand
9037 is not an arith_reg_operand.
9039 2002-11-17 Graham Stott <graham.stott@btinternet.com>
9041 * real.c (real_to_decimal): Fix buffer overrun when buffer size
9042 is smaller than representation.
9044 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
9046 * builtins.c: Fix formatting.
9048 Sat Nov 16 16:49:58 CET 2002 Jan Hubicka <jh@suse.cz>
9050 * i386.md (truncdfsf2_1_sse, truncdfsf2_1_sse_nooverlap, truncdfsf2_2,
9052 Work around regclass stupidity.
9053 (truncdfsf_2_1_sse splitter): Accept !TARGET_PARTIAL_SSE_REGS
9055 Sat Nov 16 02:17:48 CET 2002 Jan Hubicka <jh@suse.cz>
9057 * i386.md (fop_df_6): New pattern.
9058 (fop_xf_4, fop_xf_5): Handle both SF and DFmode extensions.
9061 (fop_tf_4, fop_tf_5): Handle both SF and DFmode extensions.
9065 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
9067 * config/h8300/h8300.md (two anonymous patterns): Fix typos.
9069 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
9071 * config/h8300/h8300.md: Fix formatting.
9073 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
9075 * config/h8300/h8300.md: Replace spaces with tabs.
9076 * config/h8300/t-h8300: Remove a trailing empty line.
9078 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
9080 * tlink.c: Fix formatting.
9082 2002-11-16 David Edelsohn <edelsohn@gnu.org>
9085 * config/rs6000/rs6000.c (rs6000_outout_load_multiple): New function.
9086 * config/rs6000/rs6000.md (movti_string): Remove output modifier
9087 when scratch register never needed.
9088 (ldmsi[3-8]): New patterns.
9090 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
9092 * hard-reg-set.h: Follow spelling conventions.
9094 * target.h: Likewise.
9096 2002-11-16 Jakub Jelinek <jakub@redhat.com>
9098 * config/i386/x86-64.h (MCOUNT_NAME): Change into string literal.
9100 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
9102 * optabs.c: Fix formatting.
9104 Sat Nov 16 02:06:02 CET 2002 Jan Hubicka <jh@suse.cz>
9106 * athlon.md, k6.md, pentium.md, ppro.md: Handle shift1, rotate1
9107 * i386.md (attribute type): Add type shift1 and rotate1.
9108 (*_slp): Rewrite to have just two operands to avoid reload problems.
9110 2002-11-15 Kazu Hirata <kazu@cs.umass.edu>
9112 * config/h8300/h8300.md (4 anonymous patterns): New.
9114 2002-11-15 Geoffrey Keating <geoffk@apple.com>
9116 * params.def (GGC_MIN_HEAPSIZE): Fix GGC_ALWAYS_COLLECT problem.
9117 * doc/invoke.texi: Correct description of what needs to be done to
9118 force collection at every ggc_collect call.
9120 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
9122 * config/s390/s390.c (optimization_options): Set
9123 flag_asynchronous_unwind_tables to 1 by default.
9125 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
9127 * config/s390/s390.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
9129 Fri Nov 15 14:54:19 CET 2002 Jan Hubicka <jh@suse.cz>
9131 * i386-protos.h (x86_function_profiler): New function
9132 * i386.h (MCOUNT_NAME): New.
9133 (PROFILE_COUNT_REGISTER): New.
9134 (FUNCTION_PROFILER): Move offline to ...
9135 * i386.c (x86_function_profiler) ... here; fix 64bit support
9136 * beos-elf.h (FUNCTION_PROFILER): Kill.
9138 * freebsd-aout.h (FUNCTION_PROFILER): Kill.
9140 (PROFILE_COUNT_REGISTER): New.
9141 * linux.h (FUNCTION_PROFILER): Kill.
9143 * x86-64.h (FUNCTION_PROFILER): Kill.
9145 * freebsd.h (FUNCTION_PROFILER): Kill.
9148 2002-11-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
9150 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG,
9151 FUNCTION_ARG_PASS_BY_REFERENCE): Define.
9152 * config/arm/arm.c (arm_va_arg,
9153 arm_function_arg_pass_by_reference): New.
9154 * config/arm/arm-protos.h: Add prototypes.
9156 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
9158 * gthr-single.h: Fix formatting.
9160 2002-11-14 Zack Weinberg <zack@codesourcery.com>
9162 * tree.c (tree_vec_elt_check_failed): New function.
9163 * tree.h (TREE_VEC_ELT_CHECK): New checking macro.
9164 (TREE_VEC_ELT): Use it.
9166 * tree-inline.c (optimize_inline_calls): Don't copy a
9169 2002-11-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
9171 * diagnostic.c (sorry): Don't repeat "sorry, unimplemented" text.
9173 2002-11-14 Jakub Jelinek <jakub@redhat.com>
9175 * varasm.c (output_addressed_constants) [MINUS_EXPR]: Clear reloc if
9176 both operands contain local relocations.
9177 (categorize_decl_for_section): Don't use mergeable sections if
9178 initializer has any relocations.
9180 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
9182 * gthr-vxworks.h: Fix formatting.
9184 2002-11-13 Janis Johnson <janis187@us.ibm.com>
9186 * doc/install.texi (Testing): Document extra Java testing.
9187 * doc/sourcebuild.texi (Test Suites): Document libgcj testing.
9189 2002-11-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
9191 * pa64-hpux.h (LINK_SPEC): Move "+Accept TypeMismatch" switch to the
9192 beginning of the spec.
9193 (LDD_SUFFIX, PARSE_LDD_OUTPUT): Delete.
9194 (LD_INIT_SWITCH, LD_FINI_SWITCH): Define but don't enable. Add comment
9195 regarding problems with global constructors when using GNU ld.
9197 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
9199 * gthr-solaris.h: Fix formatting.
9201 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
9203 * gthr-posix.h: Fix formatting.
9205 2002-11-12 Devang Patel <dpatel@apple.com>
9206 * gcc.c (display_help): Two new options -Xpreprocessor and -Xassembler.
9207 (process_command): Same.
9208 * doc/invoke.texi: Info about these two new options.
9210 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
9212 * config/h8300/h8300.md (*andorsi3): New.
9214 2002-11-12 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9216 * doc/install.texi (powerpc-*-linux-gnu*): Update binutils requirement.
9218 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
9220 * config/h8300/h8300.c (tiny_constant_address_p): Parenthesize
9221 expressions appropriately.
9223 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
9225 * gthr-win32.h: Fix formatting.
9227 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
9229 * config/h8300/h8300.c (single_one_operand): Correctly compute
9230 mask when mode is SImode.
9231 (single_zero_operand): Likewise.
9232 * config/h8300/h8300.md (two new anonymous insns): New.
9234 2002-11-12 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9236 * doc/contrib.texi (Contributors): Use GCJ instead of gcj to refer
9237 to that entire project.
9239 2002-11-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9241 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Restore old
9244 2002-11-11 Zack Weinberg <zack@codesourcery.com>
9246 * params.def (ggc-min-expand, ggc-min-heapsize): New parameters.
9247 * doc/invoke.texi: Document them.
9249 * ggc-page.c: Include params.h. Remove definitions of
9250 GGC_MIN_EXPAND_FOR_GC, GGC_MIN_LAST_ALLOCATED. Replace
9251 GGC_POISON with ENABLE_GC_CHECKING in ifdefs, delete #define.
9252 (init_gcc): Don't set G.allocated_last_gc here.
9253 (ggc_collect): Use PARAM_VALUE (GGC_MIN_HEAPSIZE) and
9254 PARAM_VALUE (GGC_MIN_EXPAND) to decide whether or not to
9256 * ggc-simple.c: Similarly.
9257 * Makefile.in (ggc-common.o, ggc-simple.o): Add $(PARAMS_H) to
9260 2002-11-11 Kazu Hirata <kazu@cs.umass.edu>
9262 * gthr-dce.h: Fix formatting.
9264 2002-11-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9267 * stmt.c (tail_recursion_args): Handle DECL_MODE differing from the
9268 mode of DECL_RTL case.
9270 2002-11-11 Janis Johnson <janis187@us.ibm.com>
9272 * doc/contrib.texi: Merge in the list from the libstdc++ web pages.
9274 Mon Nov 11 12:06:08 CET 2002 Jan Hubicka <jh@suse.cz>
9276 * i386.c (construct_container): Fix handling of SSE_CLASS.
9278 2002-11-10 Joel Sherrill <joel@gcc.gnu.org>
9280 * config/m68k/t-crtstuff (crti.o): Use this...
9281 ($(T)crti.o): ... instead.
9282 (crtn.o): Use this...
9283 ($(T)crtn.o): ... instead.
9285 2002-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
9288 * recog.c (validate_replace_rtx_1) [PLUS]: Simplify only
9289 if there is something new to be simplified.
9291 2002-11-10 H.J. Lu <hjl@gnu.org>
9293 * calls.c (PUSH_ARGS_REVERSED): Define only if not defined.
9294 * expr.c (PUSH_ARGS_REVERSED): Likewise.
9296 * config/i386/i386.h (PUSH_ARGS_REVERSED): Set to 1.
9298 2002-11-10 Zack Weinberg <zack@codesourcery.com>
9300 * config/rs6000/sysv4.h: Define NO_IMPLICIT_EXTERN_C here...
9301 * config/rs6000/linux.h, config/rs6000/linux64.h,
9302 config/rs6000/windiss.h: ... not here.
9304 2002-11-10 Jason Thorpe <thorpej@wasabisystems.com>
9306 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define
9307 __ABICALLS__ if TARGET_ABICALLS.
9309 Sun Nov 10 18:49:21 CET 2002 Jan Hubicka <jh@suse.cz>
9311 * i386.h (MIN_UNITS_PER_WORD): Define to 8 for x86-64 libgcc.
9313 2002-11-10 Joseph S. Myers <jsm@polyomino.org.uk>
9315 * c-decl.c (grokdeclarator): Make error for duplicate type
9316 qualifiers into a pedwarn, disabled for C99.
9318 2002-11-10 Hans-Peter Nilsson <hp@bitrange.com>
9320 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Define the same
9321 as FUNCTION_ARG_PASS_BY_REFERENCE.
9323 2002-11-09 Zack Weinberg <zack@codesourcery.com>
9325 * doc/install.texi: Add *-*-vxworks* specific installation
9328 * config/vxlib.c: Rewrite using generation numbers to identify
9331 Sat Nov 9 00:10:54 CET 2002 Jan Hubicka <jh@suse.cz>
9333 * i386.c (x86_machine_dependent_reorg): Fix even more side cases.
9335 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
9337 * pa.h (STARTING_FRAME_OFFSET): Change offset for TARGET_64BIT to 16.
9339 * config.gcc (hppa*64*-*-linux*): Shorten lines in tm_file define.
9340 (hppa*64*-*-hpux11*): Likewise. Use elfos.h with gas.
9341 * pa.c (output_millicode_call): Use symbol difference rather than
9342 $PIC_pcrel$0 when using HP assembler.
9343 * pa64-hpux.h (TARGET_GAS): Define to 1 or 0 depending on whether or
9344 not elfos.h (i.e., gas) is being used.
9345 (ASM_FILE_START, STRING_ASM_OP, TEXT_SECTION_ASM_OP,
9346 DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_COMMON,
9347 ASM_OUTPUT_ALIGNED_LOCAL, GLOBAL_ASM_OP, ASM_DECLARE_FUNCTION_NAME,
9348 ASM_OUTPUT_EXTERNAL, ASM_OUTPUT_EXTERNAL_LIBCALL,
9349 ASM_OUTPUT_INTERNAL_LABEL, ASM_GENERATE_INTERNAL_LABEL): Define when
9351 (TARGET_ASM_GLOBALIZE_LABEL): Undefine when using elfos.h.
9352 (DWARF2_ASM_LINE_DEBUG_INFO): Delete.
9353 (ASM_FILE_START): Add standard .SPACE and .SUBSPA defines when not
9355 (TEXT_SECTION_ASM_OP, READONLY_DATA_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
9356 BSS_SECTION_ASM_OP): New HP style defines when not using elfos.h.
9357 (TARGET_ASM_NAMED_SECTION, MAKE_DECL_ONE_ONLY, ASM_WEAKEN_LABEL):
9358 Don't define when not using elfos.h.
9359 (ASM_DECLARE_RESULT): Don't define.
9360 * doc/install.texi (hppa*-hp-hpux*): Remove statement that HP assembler
9361 doesn't work on hppa64-hp-hpux11.
9362 (hppa*-hp-hpux11): Update.
9364 2002-11-09 Jason Thorpe <thorpej@wasabisystems.com>
9366 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Don't pass -KPIC
9367 to the assembler if -mno-abicalls was specified.
9369 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
9371 * pa-linux.h (PREFERRED_DEBUGGING_TYPE, DWARF2_ASM_LINE_DEBUG_INFO,
9372 ASM_OUTPUT_DEF): Delete.
9374 2002-11-09 Neil Booth <neil@daikokuya.co.uk>
9376 * c-opts.c (COMMAND_LINE_OPTIONS): Fix -Wimplicit.
9378 2002-11-08 Roger Sayle <roger@eyesopen.com>
9380 * real.c (real_sqrt): Update comment with bibliographic reference.
9382 Fri Nov 8 13:33:58 CET 2002 Jan Hubicka <jh@suse.cz>
9384 * i386.md (sse_loadss, sse2_loadsd): Fix expander.
9386 Fri Nov 8 13:25:41 CET 2002 Jan Hubicka <jh@suse.cz>
9388 * i386.c (x86_machine_dependent_reorg): Fix handling of empty functions.
9390 Fri Nov 8 13:01:42 CET 2002 Jan Hubicka <jh@suse.cz>
9392 * builtins.c (expand_builtin_mathfn): Handle floor/ceil/trunc/round/nearbyint
9393 (expand_builtin): Likewise.
9395 __builtin_floor, __builtin_floorf, __builtin_floorl
9396 __builtin_ceil, __builtin_ceilf, __builtin_ceill
9397 __builtin_round, __builtin_roundf, __builtin_roundl
9398 __builtin_trunc, __builtin_truncf, __builtin_truncl
9399 __builtin_nearbyint, __builtin_nearbyintf, __builtin_nearbyintl.
9400 * genopinit.c (optabs): Initialize the new optabs.
9401 * optab.c (init_optabs): Likewise.
9402 * optabs.h (optab_index): Add OTI_floor, OTI_ceil, OTI_trunc,
9403 OTI_round, OTI_nearbyint.
9404 (floor_optab, ceil_optab, trunc_optab, round_optab, nearbyint_optab): New.
9405 * doc/md.texi: Document new named patterns.
9406 * doc/extend.texi (builtin functions) Document
9407 floor, floorf, floorl, ceil, ceilf,
9408 ceill, round, roundf, roundl, trunc,
9409 truncf, truncl, nearbyint, nearbyintf, nearbyintl.
9411 Fri Nov 8 11:36:11 CET 2002 Jan Hubicka <jh@suse.cz>
9413 * i386.md (sse_movdfcc, sse_movsfcc): Fix typo in previous patch.
9415 2002-11-08 Dale Johannesen <dalej@apple.com>
9417 * dbxout.c (dbxout_type): Fix stabs info for vector types.
9419 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
9421 PR preprocessor/8497
9422 PR preprocessor/8501
9423 * cpptrad.c (scan_out_logical_line): A '#' from a macro doesn't
9424 start a directive. In assembler, #NUM is not a line directive.
9426 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
9428 * cppmain.c (cpp_preprocess_file): Loop to pop any -included
9431 2002-11-08 Kazu Hirata <kazu@cs.umass.edu>
9433 * config/h8300/h8300.md (two anonymous test insns): New.
9435 Fri Nov 8 11:20:19 CET 2002 Jan Hubicka <jh@suse.cz>
9437 * jump.c (mark_jump_label): Handle subregs of label_refs.
9439 Thu Nov 7 21:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
9441 * i386.md (sse_movdfcc, sse_movsfcc): Avoid overactive matching.
9442 * i386.c (ix86_expand_fp_movcc): Match the reversed cases.
9444 2002-11-07 David Mosberger <davidm@hpl.hp.com>
9446 * config/ia64/crtend.asm: Include "auto-host.h".
9447 [HAVE_INITFINI_ARRAY]: Invoke __do_global_ctors_aux via .init_array.
9448 * config/ia64/crtbegin.asm: Similarly.
9449 * config/ia64/t-ia64 (crtbegin.o): Include from current directory.
9450 (crtend.o, crtbeginS.o, crtendS.o): Likewise.
9452 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): New.
9453 * configure.in: Use it if --enable-initfini-array not specified.
9454 * doc/install.texi (Configuration): Document --enable-initfini-array.
9455 * configure, config.in: Rebuild.
9457 2002-11-07 Jason Thorpe <thorpej@wasabisystems.com>
9459 * config/arm/arm-protos.h (arm_get_frame_size)
9460 (thumb_get_frame_size): New prototypes.
9461 * config/arm/arm.c (arm_get_frame_size)
9462 (thumb_get_frame_size): New functions.
9463 (use_return_insn, arm_output_epilogue, arm_output_function_epilogue)
9464 (arm_compute_initial_elimination_offset, arm_expand_prologue): Use
9466 (thumb_expand_prologue, thumb_expand_epilogue): Use
9467 thumb_get_frame_size.
9468 * config/arm/arm.h (PREFERRED_STACK_BOUNDARY): Define.
9469 (machine_function): Add frame_size member.
9470 (THUMB_INITIAL_ELIMINATION_OFFSET): Use thumb_get_frame_size.
9472 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
9474 * arm.c (bit_count): Make argument unsigned long. Return unsigned.
9475 Adjust code to use portable unsigned bit manipulation.
9476 (insn_flags, tune_flags): Change type to unsigned.
9477 (struct processors): Make flags unsigned long.
9478 (arm_override_options): Change type of count and current_bit_count
9481 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
9483 * arm/elf.h (TYPE_OPERAND_FMT): Prefix type with %.
9485 Thu Nov 7 15:50:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
9487 * sh.h (DWARF_FRAME_RETURN_COLUMN): Use DWARF_FRAME_REGNUM.
9489 Thu Nov 7 11:18:01 CET 2002 Jan Hubicka <jh@suse.cz>
9491 * reg-stack.c (compensate_edge): Fix sanity check.
9493 2002-11-05 Geoffrey Keating <geoffk@apple.com>
9495 * config.gcc: Don't create crtbegin, crtend on Darwin; do create
9496 crt2.o. Rearrange t-darwin makefiles.
9497 * crtstuff.c [OBJECT_FORMAT_MACHO]: Delete.
9498 * unwind-dw2-fde-darwin.c: New.
9499 * unwind-dw2-fde-glibc.c: Correct comment.
9500 * unwind-dw2-fde.c (__register_frame_info_bases)
9501 [DWARF2_OBJECT_END_PTR_EXTENSION]: Clear fde_end.
9502 (classify_object_over_fdes): Use last_fde.
9503 (add_fdes): Likewise.
9504 (linear_search_fdes): Likewise.
9505 * unwind-dw2-fde.h (struct object)
9506 [DWARF2_OBJECT_END_PTR_EXTENSION]: Add fde_end field.
9508 * config/darwin.h (STARTFILE_SPEC): Include crt2.o not crtbegin.o.
9509 (ENDFILE_SPEC): No crtend.o.
9510 * config/t-darwin: New.
9511 * config/i386/t-darwin: Delete.
9512 * config/darwin-crt2.c: New.
9513 * config/rs6000/t-darwin: Delete contents duplicated in t-rs6000
9516 2002-11-06 Douglas B Rupp <rupp@gnat.com>
9518 * config/i386/i386-interix.h (TARGET_SUBTARGET_DEFAULT): Or
9519 MASK_MS_BITFIELD_LAYOUT
9520 (SUBTARGET_OVERRIDE_OPTIONS): Warn about and turn off
9521 MS bitfields for Objective-C.
9522 (PCC_BIT_FIELD_TYPE_TEST, GROUP_BITFIELDS_BY_ALIGN): Remove
9525 * config/i386/i386.c (ix86_ms_bitfield_layout): New function.
9526 (TARGET_MS_BITFIELD_LAYOUT_P): Define to above function.
9527 (TARGET_USE_MS_BITFIELD_LAYOUT): Define.
9529 * config/i386/i386.h (MASK_MS_BITFIELD_LAYOUT: New mask.
9530 TARGET_USE_MS_BITFIELD_LAYOUT): New macro.
9531 (TARGET_SWITCHES): Add above mask.
9533 * testsuite/gcc.dg/bf-ms-layout.c: New test case.
9534 * testsuite/gcc.dg/bf-no-ms-layout.c: New test case.
9535 * testsuite/gcc.dg/i386-bitfield1.c (dg-options): Add appropriate
9538 Wed Nov 6 18:54:47 2002 Alexandre Oliva <aoliva@redhat.com>
9540 * config/mips/mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output
9541 .gpword/.gpdword for ABI_N32 and ABI_64 too, if using the GNU
9543 * config/mips/mips.md (tablejump_internal3): Output .cpadd
9544 before jump on ABI_N32 too.
9545 (tablejump_internal4): Ditto on ABI_64. Increase maximum
9548 Wed Nov 6 17:16:48 CET 2002 Jan Hubicka <jh@.suse.cz>
9550 * i386.md (negsf splitter): Accept memory operand in second register.
9551 (abssf/absdf splitters): Simplify
9552 (sse_loadss, sse_loadsd): Turn into expander.
9554 2002-11-06 David Edelsohn <edelsohn@gnu.org>
9557 * config/rs6000/rs6000.md (movdi_internal64): Discourage
9560 2002-11-06 Janis Johnson <janis187@us.ibm.com>
9562 * doc/contrib.texi: Merge in the list from the Java web pages.
9564 2002-11-06 David O'Brien <obrien@FreeBSD.org>
9566 * config/sparc/freebsd: Fix typo.
9568 2002-11-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
9570 * pa64-hpux.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Define.
9572 2002-11-06 Alexandre Oliva <aoliva@redhat.com>
9574 * config/mips/mips.md (call_value_multiple_internal2): Use dla for
9575 non-SImode addresses.
9577 Tue Nov 5 14:34:36 CET 2002 Jan Hubicka <jh@suse.cz>
9579 * i386.md (float_truncate SSE splitter): Ensure that operand is not
9581 (float SSE splitters): Reorder conditional.
9583 2002-11-05 Bob Wilson <bob.wilson@acm.org>
9585 * config/xtensa/elf.h (LIB_SPEC): Add "-lhal".
9587 2002-11-05 John David Anglin <dave2hiauly1.hia.nrc.ca>
9589 * pa64-hpux.h (LIB_SPEC): Fix p and pg options.
9590 (STARTFILE_SPEC): Remove p and pg options.
9592 2002-11-05 Andrew Haley <aph@redhat.com>
9594 * fold-const.c (fold): Don't transform (a0 op compound(a1,a2))
9595 to (compound(a1,a0 op a2)) if a0 or a1 have side effects.
9597 2002-11-05 Richard Sandiford <rsandifo@redhat.com>
9599 * config/mips/mips.h (CANNOT_CHANGE_MODE_CLASS): Move comment to...
9600 * config/mips/mips.c (mips_cannot_change_mode_class): ...here.
9602 2002-11-04 Zack Weinberg <zack@codesourcery.com>
9604 * gthr-vxworks.h: Rewritten from scratch.
9605 * config/vxlib.c: New file.
9606 * config/t-vxworks: Add config/vxlib.c to LIB2FUNCS_EXTRA.
9607 * config/rs6000/t-vxworks: Add config/vxlib.c to
9608 LIB2FUNCS_EXTRA here too, because of clash with
9609 config/rs6000/t-ppccomm.
9611 2002-11-04 Dale Johannesen <dalej@apple.com>
9613 * doloop.c (doloop_modify_runtime): Fix loop count computation
9615 * loop.c (loop_invariant_p): Support calling from unroller.
9617 2002-11-04 Ulrich Weigand <uweigand@de.ibm.com>
9619 * config/s390/s390.c (s390_decompose_address): Use arg_pointer_rtx
9622 2002-11-04 Aldy Hernandez <aldyh@redhat.com>
9624 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): New.
9626 * config/rs6000/rs6000.h (CLASS_CANNOT_CHANGE_MODE_P): Remove.
9627 (CLASS_CANNOT_CHANGE_MODE): Remove.
9628 (CANNOT_CHANGE_MODE_CLASS): New.
9630 * config/alpha/alpha.h: Same.
9632 * config/ia64/ia64.h: Same.
9634 * config/mips/mips.h: Same.
9636 * config/s390/s390.h: Same.
9638 * config/sh/sh.h: Same.
9640 * config/pa/pa64-regs.h: Same.
9642 * config/sh/sh-protos.h (sh_cannot_change_mode_class): Add prototype.
9644 * config/sh/sh.c (sh_cannot_change_mode_class): New.
9646 * config/mips/mips-protos.h (mips_cannot_change_mode_class): Add
9649 * config/mips/mips.c (mips_cannot_change_mode_class): New.
9651 * doc/tm.texi (Register Classes): Remove
9652 CLASS_CANNOT_CHANGE_MODE and CLASS_CANNOT_CHANGE_MODE_P.
9653 Document CANNOT_CHANGE_MODE_CLASS.
9655 * reload.c (push_reload): Use CANNOT_CHANGE_MODE_CLASS.
9656 (push_reload): Same.
9658 * simplify-rtx.c (simplify_subreg): Same.
9660 * reload1.c (choose_reload_regs): Same.
9662 * recog.c (register_operand): Same.
9664 * regrename.c (mode_change_ok): Change to use new
9665 CANNOT_CHANGE_MODE_CLASS infrastructure.
9667 * regclass.c (cannot_change_mode_set_regs): New.
9668 Declare subregs_of_mode.
9669 (regclass): Use subregs_of_mode.
9670 Remove references to reg_changes_mode.
9671 (init_reg_sets_1): Remove class_can_change_mode and
9672 reg_changes_mode code.
9673 (invalid_mode_change_p): New.
9674 (dump_regclass): Use invalid_mode_change_p instead of
9675 class_can_change_mode.
9677 (record_operand_costs): Do not set reg_changes_mode.
9679 * local-alloc.c (struct qty): Remove changes_mode field.
9680 (alloc_qty): Remove changes_mode initialization.
9681 (update_qty_class): Remove set of changes_mode.
9682 (find_free_reg): Use subregs_of_mode.
9684 * global.c (find_reg): Use subregs_of_mode info.
9686 * rtl.h (cannot_change_mode_set_regs): New prototype.
9687 (invalid_mode_change_p): Same.
9688 (REG_CANNOT_CHANGE_MODE_P): New macro.
9690 * flow.c (mark_used_regs): Calculate subregs_of_mode. Remove
9692 (life_analysis): Clear subregs_of_mode.
9694 * combine.c (subst): Pass class to CLASS_CANNOT_CHANGE_MODE_P.
9695 Remove use of CLASS_CANNOT_CHANGE_MODE.
9696 (simplify_set): Same.
9697 (gen_lowpart_for_combine): Calculate subregs_of_mode. Remove
9700 * regs.h: Add extern for subregs_of_mode;
9701 Include hard-reg-set and basic-block.
9702 (REG_CHANGES_MODE): Delete.
9704 2002-11-03 Roger Sayle <roger@eyesopen.com>
9706 * real.c (real_sqrt): New function to calculate square roots.
9707 * real.h (real_sqrt): Add function prototype.
9708 * builtins.c (fold_builtin): Fold sqrt of constant argument.
9709 * simplify-rtx.c (simplify_unary_operation): Simplify sqrt
9710 of constant argument.
9712 2002-11-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
9714 * jump.c (never_reached_warning): Don't set contains_insn until the
9715 first line note is seen.
9717 2002-11-03 David Edelsohn <edelsohn@gnu.org>
9719 * config/rs6000/rs6000.md (movti_string): Use string instructions.
9721 2002-11-03 Roger Sayle <roger@eyesopen.com>
9724 * c-typeck.c (c_expand_asm_operands): Defend against
9725 error_mark_nodes in the output argument to avoid ICE.
9727 2002-11-03 Eric Botcazou <ebotcazou@libertysurf.fr>
9730 * genrecog.c (preds): Handle ADDRESSOF.
9731 (validate_pattern): Mark it as an lvalue.
9733 2002-11-02 David Edelsohn <edelsohn@gnu.org>
9735 * config/rs6000/rs6000.c (rs6000_override_options): Use string
9736 instructions when optimizing for size.
9738 2002-11-02 Kazu Hirata <kazu@cs.umass.edu>
9740 * config/h8300/h8300.h: Fix comment typos.
9741 * config/h8300/h8300.md: Likewise.
9742 * config/h8300/lib1funcs.asm: Likewise.
9744 2002-11-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9748 *doc/install.texi (Installing GCC: Configuration): Clarify
9749 the only supported ways to configure gcc.
9751 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
9753 * config/h8300/h8300.md (anonymous and:QI pattern): Use 'n'
9754 instead of 'O' for the constraint for the second operand.
9756 2002-11-01 Mark Mitchell <mark@codesourcery.com>
9759 * toplev.c (rest_of_compilation): Do not refuse to output code for
9760 an inline function in a local class.
9762 2002-11-01 David O'Brien <obrien@FreeBSD.org>
9764 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Define __arch64__.
9765 (TRANSFER_FROM_TRAMPOLINE): Reformat.
9768 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
9770 * config/h8300/h8300.h (CAN_ELIMINATE): Simplify.
9772 2002-11-01 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
9774 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): New.
9776 2002-11-01 Steve Ellcey <sje@cup.hp.com>
9778 * config/ia64/ia64.h (MASK_INLINE_DIV_LAT): Remove.
9779 (MASK_INLINE_DIV_THR): Remove.
9780 (TARGET_INLINE_DIV_LAT): Remove.
9781 (TARGET_INLINE_DIV_THR): Remove.
9782 (TARGET_INLINE_DIV): Remove.
9783 (MASK_INLINE_FLOAT_DIV_LAT): New macro.
9784 (MASK_INLINE_FLOAT_DIV_THR): New macro.
9785 (MASK_INLINE_INT_DIV_LAT): New macro.
9786 (MASK_INLINE_INT_DIV_THR): New macro.
9787 (TARGET_INLINE_FLOAT_DIV_LAT): New macro.
9788 (TARGET_INLINE_FLOAT_DIV_THR): New macro.
9789 (TARGET_INLINE_INT_DIV_LAT): New macro.
9790 (TARGET_INLINE_INT_DIV_THR): New macro.
9791 (TARGET_INLINE_FLOAT_DIV): New macro.
9792 (TARGET_INLINE_INT_DIV): New macro.
9793 * config/ia64/ia64.md (divsi3): Change to use new macros.
9797 (divsi3_internal): Ditto.
9802 (divdi3_internal_lat): Ditto.
9803 (divdi3_internal_thr): Ditto.
9805 (divsf3_internal_lat): Ditto.
9806 (divsf3_internal_thr): Ditto.
9808 (divdf3_internal_lat): Ditto.
9809 (divdf3_internal_thr): Ditto.
9811 (divtf3_internal_lat): Ditto.
9812 (divtf3_internal_thr): Ditto.
9813 * config/ia64/ia64.c (ia64_override_options): Change
9814 to check new macros for conflicts in settings.
9815 * doc/invoke.texi (-minline-divide-min-latency): Remove.
9816 (-minline-divide-max-throughput): Remove.
9817 (-minline-float-divide-min-latency): New.
9818 (-minline-float-divide-max-throughput): New.
9819 (-minline-int-divide-min-latency): New.
9820 (-minline-int-divide-max-throughput): New.
9822 2002-11-01 Richard Earnshaw (rearnsha@arm.com)
9825 * arm.c (use_return_insn): Don't use a return insn if there are
9826 saved integer regs, but LR is not one of them.
9828 Fri Nov 1 10:33:15 CET 2002 Jan Hubicka <jh@suse.cz>
9830 * expr.c (emit_move_insn): Use SCALAR_FLOAT_MODE_P
9831 * machmode.h (SCALAR_FLOAT_MODE_P): New macro.
9833 Thu Oct 31 18:20:50 CET 2002 Jan Hubicka <jh@suse.cz>
9835 * i386.md (sse_loadss, sse_loadsd): Canonicalize; add expander
9836 (movps, movpd splitters): Use canonical form.
9837 (movv2di): Fix merge problem.
9839 Thu Oct 31 16:22:31 CET 2002 Jan Hubicka <jh@suse.cz>
9841 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
9843 2002-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
9845 PR optimization/6162
9846 * doc/md.texi: Document restriction on commutative operand
9849 2002-10-31 Eric Christopher <echristo@redhat.com>
9851 * explow.c (convert_memory_address): Use shallow_copy_rtx.
9853 2002-10-31 Steve Ellcey <sje@cup.hp.com>
9855 * expmed.c (store_bit_field): Check FUNCTION_ARG_REG_LITTLE_ENDIAN.
9857 2002-10-31 Steve Ellcey <sje@cup.hp.com>
9859 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Set for non-floats.
9861 Thu Oct 31 Dale Johannesen <dalej@apple.com>
9863 * config/rs6000/darwin.h: Correct formatting in previous.
9865 Thu Oct 31 Dale Johannesen <dalej@apple.com>
9867 * config/rs6000/darwin.h: Enable -falign-xxx options.
9869 Thu Oct 31 18:08:00 CET 2002 Jan Hubicka <jh@suse.cz>
9871 * i386.c (override_options): Set defaults for flag_omit_frame_pointer,
9872 flag_asynchronous_unwind_tables, flag_pcc_struct_return.
9873 * i386.c (optimization_options): Set flag_omit_frame_pointer,
9874 flag_asynchronous_unwind_tables, flag_pcc_struct_return to 2.
9875 Do not clear -momit-leaf-frame-pointer when profiling.
9876 (ix86_frame_pointer_required): Frame pointer is always required when
9879 Thu Oct 31 16:09:44 CET 2002 Jan Hubicka <jh@suse.cz>
9881 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
9883 Thu Oct 31 12:45:55 2002 J"orn Rennecke <joern.rennecke@superh.com>
9885 * sh.h (binary_logical_operator): Declare.
9886 * sh.c (binary_logical_operator): New function.
9887 * sh.md (xordi3+1): New combiner splitter pattern.
9889 2002-10-31 David O'Brien <obrien@FreeBSD.org>
9891 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Define
9892 __enable_execute_stack function.
9894 2002-10-30 Zack Weinberg <zack@codesourcery.com>
9896 * gthr.h, gthr-dce.h, gthr-posix.h, gthr-rtems.h,
9897 gthr-solaris.h, gthr-win32.h: Remove __gthread_key_dtor.
9898 * unwind-sjlj.c (fc_key_dtor): Delete.
9899 (fc_key_init): Adjust __gthread_key_create call to match.
9901 2002-10-30 Aldy Hernandez <aldyh@redhat.com>
9903 * c-common.c: Add GTY to vector_type_node_list.
9905 2002-10-30 John David Anglin <dave@hiauly.hia.nrc.ca>
9907 * pa-linux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
9908 * pa-protos.h (attr_length_millicode_call, attr_length_call,
9909 pa_init_machine_status): Declare new global functions.
9910 * pa.c (void copy_fp_args, length_fp_args, get_plabel): Declare and
9911 implement new functions.
9912 (attr_length_millicode_call, attr_length_call): Implement.
9913 (total_code_bytes): Change type to long.
9914 (pa_output_function_prologue): Compute total_code_bytes on TARGET_64BIT.
9915 Reset counter if flag_function_sections.
9916 (output_deferred_plabels): Set output alignment to 3 for TARGET_64BIT.
9917 (output_cbranch): Move call to gen_label_rtx.
9918 (output_millicode_call): Rewrite adding long TARGET_64BIT call, expose
9919 delay slot in all variants, shorten pc-relative calls.
9920 (output_call): Rewrite adding long TARGET_64BIT call, improved delay
9921 slot usage and exposure, various new call variants, and shortened
9922 sequences for some variants on TARGET_PA_20.
9923 Miscellaneous format changes.
9924 * pa.h (total_code_bytes): Change type to long.
9925 (MASK_LONG_CALLS, TARGET_LONG_CALLS, TARGET_LONG_ABS_CALL,
9926 TARGET_LONG_PIC_SDIFF_CALL, TARGET_LONG_PIC_PCREL_CALL): Define.
9927 (TARGET_SWITCHES): Add "-mlong-calls" and "-mno-long-calls" options.
9928 (EXTRA_CONSTRAINT, GO_IF_LEGITIMATE_ADDRESS,
9929 LEGITIMIZE_RELOAD_ADDRESS): Don't use long floating point loads and
9930 stores on TARGET_ELF32.
9931 *pa.md (define_delay): Allow insns in delay on TARGET_PORTABLE_RUNTIME.
9932 (unnamed patterns for mulsi3, divsi3, udivsi3, modsi3, umodsi3 and
9933 canonicalize_funcptr_for_compare expanders): Calculate attribute length
9934 attr_length_millicode_call().
9935 (call_internal_symref, call_value_internal_symref): Clobber register 1.
9936 Calculate attribute length using attr_length_call().
9937 (call_internal_reg_64bit, call_value_internal_reg_64bit): Move gp load
9939 (sibcall, sibcall_value): Rewrite.
9940 (sibcall_internal_symref, sibcall_value_internal_symref): Clobber
9941 register 1. Use attr_length_call().
9942 (sibcall_internal_symref_64bit, sibcall_value_internal_symref_64bit):
9944 (unamed pattern for canonicalize_funcptr_for_compare): Rewrite.
9945 * som.h (MEMBER_TYPE_FORCES_BLK): Define.
9946 * t-pa64 (TARGET_LIBGCC2_CFLAGS): Add "-mlong-calls".
9947 * doc/invoke.texi (mlong-calls): Document.
9949 2002-10-30 Roger Sayle <roger@eyesopen.com>
9951 * fold-const.c (fold_binary_op_with_conditional_arg): Improve
9952 handling of cases where one or both branches of the conditional
9953 have void type, i.e. throw an exception or don't return.
9954 (fold): Only apply (and undo) type conversion to the non-void
9955 branches of a COND_EXPR.
9957 2002-10-30 Mark Mitchell <mark@codesourcery.com>
9960 * varasm.c (asm_output_aligned_bss): Do not call
9961 ASM_GLOBALIZE_LABEL.
9963 2002-10-30 David Edelsohn <edelsohn@gnu.org>
9964 Torbjorn Granlund <tege@swox.com>
9966 * config/rs6000/rs6000.md (load_toc_v4_PIC_1): Use preferred form
9968 (load_toc_v4_PIC_1b): Same.
9970 2002-10-30 Kazu Hirata <kazu@cs.umass.edu>
9972 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
9973 Truncate the addresses for H8/300 using HImode.
9975 Tue Oct 29 23:28:10 CET 2002 Jan Hubicka <jh@suse.cz>
9977 * i386.md (negdf splitter): Fix construction of the constant.
9979 Tue Oct 29 20:47:06 CET 2002 Jan Hubicka <jh@suse.cz>
9981 * i386.md (negsf, negdf): Reorganize to use vector modes
9983 (abssf, absdf): Use force_reg.
9984 (movv4sf, movv2df): New splitters.
9985 * i386.h (PREDICATE_CODES): add zero_extended_scalar_load_operand
9986 * i386.c (zero_extended_scalar_load_operand
9988 * i386-protos.h (ix86_expand_call): Update prototype.
9989 * i386.c (ix86_function_ok_for_sibcall): Handle 64bit
9990 (ix86_expand_call): Use r11 for indirect sibcalls.
9991 * i386.md (call, call_value, untyped_call, call_value_pop):
9992 update x86_expand_call call.
9993 (sibcall, sibcall_value): new patterns
9994 (call_rex64, call_value_rex64): Do not accept sibcalls.
9995 (sibcall_rex64, sibcall_value_rex64,
9996 sibcall_rex64_v, sibcall_value_rex64_v): New.
9998 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
10000 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
10003 2002-10-29 Hans-Peter Nilsson <hp@bitrange.com>
10005 * toplev.c (rest_of_type_compilation): Return early in case of
10007 (check_global_declarations): Don't call debug_hooks->global_decl
10010 2002-10-28 Andreas Bauer <baueran@in.tum.de>
10012 * doc/c-tree.texi (Tree overview): Fix typos.
10014 2002-10-29 Phil Edwards <pme@gcc.gnu.org>
10016 * Makefile.in (gnucompare*): Only record bad comparisons
10017 if there really was a bad comparison.
10019 Tue Oct 29 19:32:16 CET 2002 Jan Hubicka <jh@suse.cz>
10021 * i386.h (CONST_DOUBLE_OK_FOR_LETTER_P): Remove 'H'
10022 * i386.md (movsf*, movdf*): Use 'C' instead of 'H'
10023 * md.texi (machine dependent constraints): Document 'C'
10025 * simplify-rtx.c (simplify_subreg): Fix const_int->vector subregging.
10027 * i386.c (ix86_expand_vector_move): Fix.
10029 * i386.c (ix86_expand_builtin): Use sse2_maskmovdqu_rex64.
10030 * i386.md (sse2_maskmovdqu_rex64): New pattern
10033 * xmmintrin.h (_mm_stream_pi, _mm_stream_pd): Fix cast.
10034 (ix86_init_mmx_sse_builtins): Fix type.
10036 2002-10-29 Jason Thorpe <thorpej@wasabisystems.com>
10038 * gthr-posix.h: Include <unistd.h> for feature tests.
10039 (sched_get_priority_max, sched_get_priority_min)
10040 (pthread_getschedparam, pthread_setschedparam): Only use
10041 if _POSIX_THREAD_PRIORITY_SCHEDULING is defined.
10042 (__gthread_objc_thread_set_priority): Don't treat all nonzero
10043 returns from sched_get_priority_max and sched_get_priority_min
10046 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
10048 * config/h8300/h8300.h (TARGET_DEFAULT): Make it
10051 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
10053 * config/h8300/h8300.c (h8300_eightbit_constant_address_p): New.
10054 (h8300_tiny_constant_address_p): Likewise.
10055 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Use
10056 h8300_eightbit_constant_address_p.
10057 (TINY_CONSTANT_ADDRESS_P): Use h8300_tiny_constant_address_p.
10058 * config/h8300/h8300-protos.h: Add the prototypes for the two
10061 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
10063 * reload1.c (update_eliminables): Unconditionally check if
10064 frame_pointer_needed has changed.
10066 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
10068 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
10071 2002-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
10073 PR optimization/8334
10074 * expr.c (expand_expr) [PLUS]: Don't use simplify_binary_operation;
10075 check for zero operands explicitly.
10077 2002-10-29 Richard Sandiford <rsandifo@redhat.com>
10079 * config/mips/mips.md (extv, extzv, insv): Set size of referenced
10080 memory after adjusting to BLKmode.
10082 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
10084 * config/h8300/h8300.h (MASK_*): New.
10085 (TARGET_*): Use MASK_*.
10087 2002-10-28 Zack Weinberg <zack@codesourcery.com>
10089 * config.gcc (*-*-vxworks, powerpc-wrs-vxworks*): New stanzas.
10090 * config/t-vxworks, config/vxworks.h, config/rs6000/t-vxworks,
10091 config/rs6000/vxworks.h: New files.
10092 * config/rs6000/sysv4.h: Rip out -mvxworks and all related code.
10094 * config.gcc (alpha*-*-vxworks*, arm-*-vxworks*,
10095 i?86-wrs-vxworks*, i960-wrs-vxworks* [all],
10096 m68k-wrs-vxworks*, mips-wrs-vxworks, powerpc-wrs-vxworks*,
10097 powerpcle-wrs-vxworks*, sparc*-wrs-vxworks* [all],
10098 sparc-*-vxsim*): Delete stanzas.
10099 * gthr-vxworks.h: Rip out all substantive code and just
10100 include gthr-single.h.
10102 * config/alpha/vxworks.h, config/arm/vxarm.h,
10103 config/i386/vxi386.h, config/i960/t-vxworks960,
10104 config/i960/vx960-coff.h, config/i960/vx960.h,
10105 config/m68k/t-vxworks68, config/m68k/vxm68k.h,
10106 config/mips/vxworks.h, config/rs6000/vxppc.h,
10107 config/sparc/t-vxsparc, config/sparc/t-vxsparc64,
10108 config/sparc/vxsim.h, config/sparc/vxsparc.h,
10109 config/sparc/vxsparc64.h: Delete files.
10111 2002-10-28 Jason Thorpe <thorpej@wasabisystems.com>
10113 * config.gcc (*-*-netbsd*): Add NETBSD_ENABLE_PTHREADS to
10114 tm_defines if pthreads are enabled.
10115 * config/netbsd.h (LIB_SPEC): Only support the -pthread option
10116 if NETBSD_ENABLE_PTHREADS is defined.
10118 2002-10-28 Kazu Hirata <kazu@cs.umass.edu>
10120 * ChangeLog.1: Fix typos.
10121 * cse.c: Fix a comment typo.
10122 * reload1.c: Likewise.
10124 2002-10-27 Hans-Peter Nilsson <hp@bitrange.com>
10126 * fixinc/inclhack.def (libc1_G_va_list): Correct test_text.
10127 * fixinc/tests/base/_G_config.h: New file.
10129 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
10131 * combine.c: Fix comment formatting.
10132 * loop.c: Likewise.
10133 * real.c: Likewise.
10134 * regclass.c: Likewise.
10135 * regmove.c: Likewise.
10136 * regrename.c: Likewise.
10137 * reg-stack.c: Likewise.
10138 * reload1.c: Likewise.
10139 * reload.c: Likewise.
10140 * reload.h: Likewise.
10141 * unroll.c: Likewise.
10143 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
10145 * reload1.c (reload): Fix a comment typo.
10147 Sun Oct 27 10:15:24 CET 2002 Jan Hubicka <jh@suse.cz>
10149 * linux64.h (DEFAULT_PCC_STRUCT_RETURN): Define.
10151 2002-10-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10153 * Makefile.in (dwarf2out.o): Add dependendcy on hashtab.h.
10154 * dwarf2out.c: Include hashtab.h.
10155 (is_main_source): New static variable.
10156 (attr_checksum, die_checksum): Modified to handle die references.
10157 (same_loc_p, same_dw_val_p, same_attr_p, same_die_p, same_die_p_wrap,
10158 unmark_all_dies, htab_cu_hash, htab_cu_eq, htab_cu_del, check_duplicate_cu,
10159 record_comdat_symbol_number): New static functions.
10160 (output_comp_unit, compute_section_prefix, is_type_die, break_out_includes,
10161 mark_dies, unmark_dies, dwarf2out_start_source_file): Modified.
10162 * toplev.c (rest_of_decl_compilation): Call of dwarf2out_decl for type
10163 declarations added.
10165 2002-10-26 Kazu Hirata <kazu@cs.umass.edu>
10167 * config/h8300/h8300.c (initial_offset): Change to
10168 h8300_initial_elimination_offset.
10169 * config/h8300/h8300.h (INITIAL_ELIMINATION_OFFSET): Use
10170 h8300_initial_elimination_offset.
10171 * config/h8300/h8300-protos.h: Update the prototype.
10173 2002-10-26 Hans-Peter Nilsson <hp@bitrange.com>
10175 * config/mmix/mmix.h (LIBCALL_VALUE): Use
10176 MMIX_RETURN_VALUE_REGNUM, not MMIX_OUTGOING_RETURN_VALUE_REGNUM.
10177 (FUNCTION_VALUE_REGNO_P): Similar, but move code to...
10178 * config/mmix/mmix.c (mmix_function_value_regno_p): New.
10179 * config/mmix/mmix-protos.h: Remove needless ifdefs on TREE_CODE
10181 (mmix_function_value_regno_p): Declare.
10183 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Replace unsigned_fix,
10184 invalid for floating point mode result, with fix.
10186 Fri Oct 25 00:04:21 2002 Alexandre Oliva <aoliva@redhat.com>
10188 * Makefile.in (GCC_FOR_TARGET): Add -L$(objdir)/../ld.
10189 (STAGE2_FLAGS_TO_PASS): Pass GCC_FOR_TARGET.
10190 (stage1_build): Likewise.
10192 2002-10-25 Mike Stump <mrs@apple.com>
10194 Fixes gcc.dg/warn-1.c.
10195 * c-typeck.c (warn_for_assignment): Don't print argument number,
10198 Sat Oct 26 01:44:46 CEST 2002 Jan Hubicka <jh@suse.cz>
10200 * toplev.c (dump_file_index): Add DFI_ce3.
10201 (dump_file_info): Likewise.
10202 (rest_of_compilation): Run first ifcvt pass before tracer.
10204 2002-10-25 Steve Ellcey <sje@cup.hp.com>
10206 * config/ia64/hpux.h (BITS_BIG_ENDIAN): Remove.
10208 2002-10-25 Richard Henderson <rth@redhat.com>
10210 * real.c (real_to_decimal): If the >1 tens reduction loop results
10211 in a negative exponent, fall into the <1 pten computation.
10213 2002-10-25 Zack Weinberg <zack@codesourcery.com>
10216 * c-objc-common.c (inline_forbidden_p): Can not inline
10217 functions containing structures or unions containing VLAs.
10218 * tree-inline.c (walk_tree): For all class 't' nodes, walk
10219 TYPE_SIZE and TYPE_SIZE_UNIT.
10220 (copy_tree_r): Copy types if they are variably modified.
10222 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
10224 * config/s390/s390.md: Remove old-style peepholes.
10226 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
10228 * config/s390/s390.c (s390_decompose_address): Do not range check the
10229 displacement if base or index is the argument pointer register.
10231 2002-10-24 Hans-Peter Nilsson <hp@bitrange.com>
10236 * fixinc/inclhack.def (libc1_G_va_list): New fix.
10237 * fixinc/fixincl.x: Regenerate.
10238 * config/i386/linux.h: Move MD_FALLBACK_FRAME_STATE_FOR inside
10239 ifndef IN_LIBGCC2. Wrap it together with signal.h and
10240 sys/ucontext.h inclusion in ifndef USE_GNULIBC_1.
10241 * configure.in (gcc_AC_CHECK_DECLS): Check vasprintf too.
10242 * config.in, configure: Regenerate.
10244 2002-10-24 Igor Shevlyakov <igor@microunity.com>
10246 * varasm.c (struct rtx_const): Array size 16 for V16QImode.
10248 2002-10-24 Richard Henderson <rth@redhat.com>
10250 * config/i386/i386.c (x86_output_mi_thunk): Fix x86_64 pic jump.
10252 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
10254 * config/h8300/h8300.c (initial_offset): Simplify by using
10257 2002-10-24 Marek Michalkiewicz <marekm@amelek.gda.pl>
10259 * doc/install.texi (avr): Update required binutils version.
10261 2002-10-24 Theodore A. Roth <troth@openavr.org>
10263 * doc/install.texi: Point avr users at more up-to-date information.
10265 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
10267 * config/s390/s390.md (movdi, movsi, movhi, movqi): Add peepholes2
10268 to pull operands out of the literal pool where possible.
10270 2002-10-24 Denis Chertykov <denisc@overta.ru>
10272 * config/avr/avr.c (init_cumulative_args): Test fntype for zero.
10274 2002-10-24 Steve Ellcey <sje@cup.hp.com>
10276 * expr.c (convert_move): If unsignedp is less then zero there
10277 is no equivalent code.
10279 2002-10-24 Zack Weinberg <zack@codesourcery.com>
10281 * tree.def: Delete mention of nonexistent ARRAY_TYPE fields.
10283 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
10285 * config/s390/s390.h: Rework comments; re-sort target macro definitions
10286 according to the sequence they are defined in the manual.
10287 (POINTER_BOUNDARY): Remove.
10289 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
10291 * config/h8300/h8300.c (round_frame_size): Replace 8 with
10294 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
10296 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Make it
10298 (TINY_CONSTANT_ADDRESS_P): Likewise.
10300 2002-10-24 Richard Henderson <rth@redhat.com>
10302 * config/ia64/ia64.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
10303 (ia64_output_mi_thunk): Rewrite to use rtl, and to handle the
10306 2002-10-24 Richard Henderson <rth@redhat.com>
10309 * reload.c (find_reloads_toplev): Mode of X is not important
10310 when simplifying subregs of constants.
10312 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
10314 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Add
10315 MIPS_MARCH_CONTROLS_SOFT_FLOAT=1 to $tm_defines.
10316 * config/mips/mips.c (MIPS_MARCH_CONTROLS_SOFT_FLOAT): Default to 0.
10317 (override_options): Base default setting of MASK_SOFT_FLOAT on -march
10318 if MIPS_MARCH_CONTROLS_SOFT_FLOAT.
10320 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
10322 * optabs.c (expand_binop): Don't reuse the shift target in the
10323 middle of shift sequences.
10325 Wed Oct 23 22:48:44 CEST 2002 Jan Hubicka <jh@suse.cz>
10327 * i386.md (abs splitters): Do not produce nested subregs.
10329 Wed Oct 23 12:42:32 CEST 2002 Jan Hubicka <jh@suse.cz>
10331 * i386.md (movti_rex64): Fix constraints.
10333 Wed Oct 23 12:01:21 CEST 2002 Jan Hubicka <jh@suse.cz>
10335 * i386.md (abssf,absdf): Use vector operands for SSE
10336 (abssf2_ifs, absdf2_ifs, absdf2_ifs_rex64 and splitters): Update for
10339 2002-10-23 Ziemowit Laski <zlaski@apple.com>
10341 * objc/objc-act.c (get_static_reference): Remove unneeded
10342 TYPE_BINFO initialization.
10343 (get_object-reference): Likewise.
10344 (build_constructor): Tighten precondition check.
10345 (finish_message_expr): Likewise.
10347 2002-10-23 Jakub Jelinek <jakub@redhat.com>
10349 * config/i386/i386.c (local_symbolic_operand): Move LABEL_REF test
10352 2002-10-23 Steve Ellcey <sje@cup.hp.com>
10354 * config/ia64/ia64.c (hfa_element_mode): Don't allow 128 bit floats
10357 2002-10-23 Richard Henderson <rth@redhat.com>
10359 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
10360 (alpha_output_mi_thunk_osf): Handle vcall_offset.
10362 2002-10-23 Zack Weinberg <zack@codesourcery.com>
10364 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
10366 * langhooks-def.h: Default for tree_inlining.var_mod_type_p is
10367 hook_tree_bool_false.
10369 * tree.c (variably_modified_type_p): Moved here from
10370 cp/tree.c. Use lang_hooks.tree_inlining.var_mod_type_p for
10371 language-specific cases. Due to this, must weaken some 'if
10372 and only if' checks to merely 'if'.
10373 * tree.h: Prototype variably_modified_type_p.
10375 * tree-inline.c (walk_tree): #undef WALK_SUBTREE_TAIL at end.
10377 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
10379 * config/s390/linux.h (CC1_SPEC, CC1PLUS_SPEC): Remove.
10380 * config/s390/s390.c (optimization_options): Disable -fcaller-saves.
10382 * config/s390/s390-protos.h (fp_operand): Remove.
10383 * config/s390/s390.c (fp_operand): Remove.
10384 * config/s390/s390.md ("movdi"): Replace fp_operand by FP_REG_P.
10385 ("*movdi_lhi", "*movdi_lli", "*movdi_larl"): Likewise.
10386 ("movsi", "*movsi_lhi", "*movsi_lli"): Likewise.
10387 (movdi_31, movdf_31 splitters): Likewise.
10389 * config/s390/s390.h (IEEE_FLOAT): Remove.
10390 (TARGET_FLOAT_FORMAT): Define in terms of TARGET_IEEE_FLOAT.
10391 (INT_REGNO_P): Rename to ...
10392 (GENERAL_REGNO_P): ... this.
10393 (FLOAT_REGNO_P): Rename to ...
10394 (FP_REGNO_P): ... this.
10395 (ADDR_REGNO_P): New macro.
10396 (GENERAL_REG_P, ADDR_REG_P, FP_REG_P, CC_REG_P): New macros.
10397 (REGNO_OK_FOR_DATA_P, REGNO_OK_FOR_FP_P): Remove.
10398 (DATA_REG_P, FP_REG_P, ADDRESS_REG_P): Likewise.
10399 (HARD_REGNO_NREGS): Adapt to macro renaming.
10400 (HARD_REGNO_MODE_OK): Likewise.
10402 2002-10-23 David Edelsohn <edelsohn@gnu.org>
10403 Geoff Keating <geoffk@apple.com>
10405 * config/rs6000/rs6000.c (rs6000_register_move_cost): New function.
10406 (rs6000_memory_move_cost): New function.
10407 * config/rs6000/rs6000-protos.h: Declare them.
10408 * config/rs6000/rs6000.h: Use them.
10410 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
10412 * libgcc2.c (__udiv_w_sdiv): Use attribute ((always_inline)) when
10413 inlining it into other libgcc2 routines.
10414 (__udivmoddi4): Likewise.
10416 2002-10-22 Nathanael Nerode <neroden@gcc.gnu.org>
10418 * doc/sourcebuild.texi (Test Suites): Improve.
10420 2002-10-22 Stan Shebs <shebs@apple.com>
10422 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Add missing
10425 2002-10-22 Jim Wilson <wilson@redhat.com>
10427 * config/i386/i386.md (subdi3_1): Add call to ix86_binary_operator_ok.
10429 Wed Oct 23 01:52:36 CEST 2002 Jan Hubicka <jh@suse.cz>
10432 * xmmintrin.h: Add const to the argument of loads.
10434 * i386.md (pushv2di): New pattern.
10436 * xmmintrin.h (_MM_TRANSPOSE4_PS): New.
10438 2002-10-22 Richard Henderson <rth@redhat.com>
10440 * target.h (gcc_target.asm_out): Merge output_mi_thunk and
10441 output_mi_vcall_thunk into a single hook. Add can_output_mi_thunk.
10442 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Don't conditionalize.
10443 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
10444 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
10445 (TARGET_ASM_OUT): Update.
10446 * hooks.c (hook_bool_tree_hwi_hwi_tree_false): New.
10447 (hook_bool_tree_hwi_hwi_tree_true): New.
10448 (default_can_output_mi_thunk_no_vcall): New.
10449 * hooks.h: Declare them.
10450 * system.h (ASM_OUTPUT_MI_THUNK): Poison.
10452 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
10453 (alpha_output_mi_thunk_osf): Add VCALL_OFFSET parameter.
10454 * config/arm/arm.c, config/cris/cris.c, config/frv/frv.c,
10455 config/i960/i960.c, config/ia64/ia64.c, config/m68k/m68k.c,
10456 config/mmix/mmix.c, config/pa/pa.c, config/sparc/sparc.c,
10457 config/stormy16/stormy16.c: Similarly.
10459 * config/i386/i386.c (x86_output_mi_thunk): Merge vcall_offset code.
10460 Handle 64-bit properly. Streamline.
10461 (x86_output_mi_vcall_thunk): Remove.
10462 (x86_this_parameter): Rename from ia32_this_parameter; handle 64-bit.
10463 (x86_can_output_mi_thunk): New.
10464 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
10465 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
10466 (override_options): Don't zap targetm.asm_out.output_mi_vcall_thunk.
10468 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Rename from
10469 output_mi_thunk; make static; always use function_section.
10470 (TARGET_ASM_OUTPUT_MI_THUNK): New.
10471 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
10472 (rs6000_ra_ever_killed): Test no_new_pseudos not
10473 targetm.asm_out.output_mi_thunk in conjunction with thunks.
10474 * config/rs6000/rs6000-protos.h: Update.
10475 * config/rs6000/sysv4.h (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
10476 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't call
10477 xcoffout_declare_function when using rs6000_output_mi_thunk.
10479 * config/s390/s390.c (s390_output_mi_thunk): Rename from
10480 s390_output_mi_vcall_thunk.
10481 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
10482 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
10484 * config/vax/vax.c (vax_output_mi_thunk): Static; add vcall_offset.
10485 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
10486 * config/vax/vax-protos.h: Update.
10487 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove.
10489 Wed Oct 23 00:33:11 CEST 2002 Jan Hubicka <jh@suse,cz>
10491 * i386.c (standard_sse_constant_p): Accept vector and integer zeros too.
10492 * i386.h (EXTRA_CONSTRAINT): Recognize 'C'
10493 * i386.md (movti_internal): Use 'C'
10495 * xmmintrin.h (_mm_cmplt_epi*): New.
10497 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
10499 * config/s390/s390.md ("*movdi_64"): Fix op_type attribute.
10500 ("*movdf_64"): Likewise.
10501 ("*lshrdi3_64"): Likewise.
10502 ("blockage"): Add length attribute.
10505 Tue Oct 22 23:51:34 CEST 2002 Jan Hubicka <jh@suse.cz>
10507 * i386.md: FIx typo.
10508 (sse2_cvtsi2sd, sse2_pslrdq): Fix template.
10509 (sse2_umulv2siv2di3): Fix predicate.
10510 (sse2_psadbw, ashrv8hi3, ashrv4si3, lshrv8hi3 lshrv4si3,
10511 lshrv2di3, ashlv8hi3, ashlv4si3, ashlv2di3): Likewise.
10512 * xmmintrin.h (_mm_mul_epu16): Rename to...
10513 (_mm_mul_epu32): This one.
10514 (_mm_cvtsi32_si128, _mm_cvtsi128_si32): New.
10516 (contains_128bit_aligned_vector_p): Undo accidental checkin.
10518 2002-10-22 Eric Christopher <echristo@redhat.com>
10520 * config/sparc/sparc.h: Add #error.
10522 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
10524 * config.gcc [s390-*-linux]: Remove s390/t-linux from tmake_file.
10525 [s390x-*-linux*]: Likewise.
10526 * config/s390/t-linux: Remove.
10527 * config/s390/s390.h: Include fixdfdi.h when building libgcc2.
10529 Tue Oct 22 19:07:03 CEST 2002 Jan Hubicka <jh@suse.cz>
10531 * i386.c (builtin_description): Add IX86_BUILTIN_PUNPCKHQDQ128.
10532 (ix86_expand_builtin): Fix MASKMOVDQU expasion.
10533 * i386.h (ix86_builtins): Add IX86_BUILTIN_PUNPCKHQDQ128.
10534 * i386.md (mmx_punpck?dq): Simplify.
10535 (sse2_pubpcklqdq): Fix.
10536 (sse2_pubpckhqdq): New.
10537 * xmmintrin.h (_mm_unpackhi_epi32): New.
10539 * xmmintrin.h (_mm_cvt*, _mm_stream_pd): Fix prototypes.
10540 (_mm_shufflehi_epi16, _mm_shufflelo_epi16): Fix typo.
10542 2002-10-22 Nathan Sidwell <nathan@codesourcery.com>
10545 * fold_const.c (fold_binary_op_with_conditional_arg): Always
10546 build compound_expr if we used save_expr.
10548 2002-10-22 Alan Modra <amodra@bigpond.net.au>
10550 * output.h (SECTION_NOTYPE): Define.
10551 * varasm.c (default_section_type_flags_1): Set SECTION_NOTYPE for
10552 init array sections.
10553 (default_elf_asm_named_section): Mind SECTION_NOTYPE.
10554 * config/arm/arm.c (arm_elf_asm_named_section): Likewise. Also
10557 2002-10-21 Richard Henderson <rth@redhat.com>
10559 * config/i386/i386.c (ix86_function_ok_for_sibcall): Look at
10560 the function type, not the return type.
10562 2002-10-21 Richard Henderson <rth@redhat.com>
10564 * real.c (sticky_rshift_significand): Return inexact, don't
10565 or it in immediately.
10566 (sub_significands): Accept incomming carry.
10567 (div_significands, rtd_divmod): Update for sub_significands change.
10568 (round_for_format): Update for sticky_rshift_significand change.
10569 (do_add): Don't involve the inexact bit in addition, do give the
10570 inexact bit as the subtraction carry-in.
10571 (encode_internal, decode_internal, real_internal_format): New.
10572 * real.h (real_internal_format): Declare.
10574 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
10576 * libgcc2.c: Fix __udiv_w_sdiv breakage on platforms that
10577 don't define sdiv_qrnnd.
10579 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
10581 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Simplify
10583 (TINY_CONSTANT_ADDRESS_P): Likewise.
10585 Tue Oct 22 00:04:20 CEST 2002 Jan Hubicka <jh@suse.cz>
10587 * i386.c (builtin_description): Add punpcklqdq and movdq2q
10588 (ix86_init_mmx_sse_builtins): Add v2di_ftype_void, di_ftype_v2di,
10589 v16qi_ftype_pchar, void_ftype_pchar_v16qi, v4si_ftype_pchar,
10590 void_ftype_pchar_v4si; Initialize __builtin_ia32_movdq2q,
10591 __builtin_ia32_loaddqa, __builtin_ia32_loaddqu, __builtin_ia32_loadd
10592 __builtin_ia32_storedqa, __builtin_ia32_storedqu, __builtin_ia32_stored
10593 __builtin_ia32_setzero128.
10594 (ix86_expand_builtin): Handle IX86_BUILTIN_CLRTI, IX86_BUILTIN_LOADDQA,
10595 IX86_BUILTIN_LOADDQU, IX86_BUILTIN_LOADD, IX86_BUILTIN_STOREDQA,
10596 IX86_BUILTIN_STOREDQU, IX86_BUILTIN_STORED, Ix86_BUILTIN_MOVQ.
10597 * i386.h (ix86_builtins): Add IX86_BUILTIN_LOADDQA, IX86_BUILTIN_LOADDQU,
10598 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_STOREDQU, IX86_BUILTIN_LOADD,
10599 IX86_BUILTIN_STORED, IX86_BUILTIN_CLRTI, IX86_BUILTIN_MOVDQ2Q,
10600 IX86_BUILTIN_PUNPCKLQDQ128, Ix86_BUILTIN_MOVQ.
10601 * i386.md (sse2_punpcklqdq, sse2_movqsse2_loadd, sse2_stored,
10602 sse2_movq): New patterns.
10603 (sse2_movdqa, sse2_movdqu, sse2_movdq2q): Fix.
10604 * xmmintrin.h (_mm_load_si128, _mm_loadu_si128, _mm_loadl_epi64,
10605 _mm_store_si128, _mm_storeu_si128, _mm_storel_epi64,
10606 _mm_setzero_si128, _mm_set_epi64, _mm_set_epi32, _mm_set_epi16,
10607 _mm_set_epi8, _mm_set1_epi64, _mm_set1_epi32, _mm_set1_epi16,
10608 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
10609 _mm_setr_epi8, _mm_unpacklo_epi64,_mm_set_moveq): New functions.
10610 (_mm_insert_epi16): Fix.
10612 2002-10-21 Dale Johannesen <dalej@apple.com>
10614 * config/rs6000/rs6000.c (rs6000_reverse_condition): Handle
10615 unsafe math reversals correctly for RTL generation.
10616 (output_cbranch): Replace rs6000_reverse_condition call
10617 by its former definition.
10619 2002-10-21 Jakub Jelinek <jakub@redhat.com>
10621 * config/i386/i386.c (x86_64_sign_extended_value): Add allow_rip
10622 argument. In CM_SMALL_PIC model consider SYMBOL_REFs binding locally or
10623 from constant pool or LABEL_REFs as sign extended if allow_rip.
10624 Change all +-1GB limits to +-16MB.
10625 (x86_64_general_operand, x86_64_szext_general_operand,
10626 x86_64_nonmemory_operand, x86_64_movabs_operand,
10627 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
10628 legitimate_address_p, ix86_expand_int_movcc): Update callers.
10629 (local_symbolic_operand): Don't allow offsets bigger than +-16MB
10630 in CM_SMALL_PIC model.
10631 (legitimate_pic_address_disp_p): Don't check offsets before
10632 calling local_symbolic_operand.
10633 (legitimize_pic_address): Force offsets bigger than +-16MB into
10635 * config/i386/i386.h (EXTRA_CONSTRAINT, CONST_COSTS): Likewise.
10636 * config/i386/i386-protos.h (x86_64_sign_extended_value): Update
10639 * configure.in: Test for @GOTNTPOFF and @INDNTPOFF on IA-32 too.
10640 Add x86-64 test. Set tls_first_minor to 14 on IA-32 and x86-64.
10641 * configure: Rebuilt.
10642 * config/i386/i386.c (x86_64_sign_extended_value): Don't allow TLS
10643 SYMBOL_REFs unless enclosed in UNSPEC. Handle UNSPEC_DTPOFF,
10644 UNSPEC_GOTNTPOFF and UNSPEC_NTPOFF.
10645 (legitimate_address_p): Allow foo@dtpoff(base) even on TARGET_64BIT
10647 (ix86_encode_section_info): Don't ever generate TLSGD or TLSLD for
10648 non-pic code if TARGET_64BIT.
10649 (legitimize_address): Generate 64-bit TLS sequences.
10650 (output_pic_addr_const): Support x86-64 TLS operators.
10651 (i386_output_dwarf_dtprel): Output 64-bit DTPOFF as .long f@DTPOFF, 0.
10652 (print_operand_address): Use %fs instead of %gs on TARGET_64BIT.
10653 Don't append (%rip) in 64-bit TLSGD and TLSLD sequences.
10654 (output_addr_const_extra): Support x86-64 TLS operators.
10655 (maybe_get_pool_constant): Handle TARGET_64BIT -fpic.
10656 (ix86_tls_get_addr): Use __tls_get_addr on TARGET_64BIT
10658 * config/i386/i386.md (*tls_global_dynamic_gnu): Renamed to...
10659 (*tls_global_dynamic_32_gnu): ..., add !TARGET_64BIT.
10660 (*tls_global_dynamic_sun): Renamed to...
10661 (*tls_global_dynamic_32_sun): ..., add !TARGET_64BIT.
10662 (tls_global_dynamic): Renamed to...
10663 (tls_global_dynamic_32): ... this.
10664 (tls_global_dynamic_64, *tls_global_dynamic_64): New.
10665 (*tls_local_dynamic_base_dynamic_gnu): Renamed to...
10666 (*tls_local_dynamic_base_dynamic_32_gnu): ..., add !TARGET_64BIT.
10667 (*tls_local_dynamic_base_dynamic_sun): Renamed to...
10668 (*tls_local_dynamic_base_dynamic_32_sun): ..., add !TARGET_64BIT.
10669 (tls_local_dynamic_base_dynamic): Renamed to...
10670 (tls_local_dynamic_base_dynamic_32): ... this.
10671 (tls_local_dynamic_base_dynamic_64,
10672 *tls_local_dynamic_base_dynamic_64): New.
10673 (*tls_local_dynamic_once): Renamed to...
10674 (*tls_local_dynamic_32_once): ... this.
10676 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
10678 * libgcc2.c: Inline __udiv_w_sdiv when compiling __udivdi3,
10679 __divdi3, __umoddi3, or __moddi3.
10681 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
10683 * c-opts.c (missing_arg): Use cl_options[opt_index].opt_code
10684 instead of just opt_index as switch expression.
10686 * calls.c (store_one_arg): Change type of 'excess_align'
10689 * profile.c (output_gcov_string): Change type of 'temp'
10692 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
10694 * config/s390/fixdfdi.h (__fixunsdfdi, __fixdfdi): Add prototypes.
10695 (__fixunssfdi, __fixsfdi): Likewise.
10696 * config/s390/s390.c (s390_single_hi): Initialize 'value'.
10697 (s390_single_qi): Likewise.
10698 (s390_emit_epilogue): Initialize 'offset'. Remove signed vs.
10699 unsigned comparison warning.
10700 (s390_return_addr_rtx): New function.
10701 * config/s390/s390-protos.h (s390_return_addr_rtx): Declare it.
10702 * config/s390/s390.h (RETURN_ADDR_RTX): Use it.
10703 (HARD_REGNO_MODE_OK): Rewrite condition to silence warnings.
10705 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
10707 * config/s390/s390.c (s390_output_mi_vcall_thunk): New function.
10708 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define target hook.
10709 (s390_output_mi_thunk): Remove.
10710 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
10712 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
10714 * config/h8300/h8300.h (N_REG_CLASSES): Parenthesize.
10716 2002-10-20 Zack Weinberg <zack@codesourcery.com>
10718 * config/i386/i386.c (ix86_function_ok_for_sibcall): Fix an
10719 inverted test in the conditional determining the possibility
10720 of sibcalls in PIC mode.
10722 2002-10-20 Richard Henderson <rth@redhat.com>
10724 * target.h (struct gcc_target): Line wrap.
10726 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Static.
10727 (TARGET_ASM_OUTPUT_MI_THUNK): Define here...
10728 * config/alpha/alpha.h: ... not here.
10729 * config/alpha/alpha-protos.h: Update.
10731 * config/arm/arm.c, config/arm/arm.h, config/arm/arm-protos.h
10732 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
10733 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
10734 config/i386/i386-protos.h, config/i386/i386.c, config/i386/openbsd.h,
10735 config/i386/unix.h, config/i960/i960-protos.h, config/i960/i960.c,
10736 config/i960/i960.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
10737 config/ia64/ia64.h, config/m68k/linux.h, config/m68k/m68k-protos.h,
10738 config/m68k/m68k.c, config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
10739 config/mmix/mmix-protos.h, config/mmix/mmix.c, config/mmix/mmix.h,
10740 config/pa/pa-protos.h, config/pa/pa.c, config/pa/pa.h,
10741 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
10742 config/sparc/openbsd.h, config/sparc/sparc-protos.h,
10743 config/sparc/sparc.c, config/sparc/sparc.h,
10744 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
10745 config/stormy16/stormy16.h: Similarly.
10747 * config/m68k/m68k.c (m68k_output_mi_thunk): Replicate mnemonic
10748 selection logic from call patterns.
10750 2002-10-20 Mark Mitchell <mark@codesourcery.com>
10752 * config/m68k/m68k.c (m68k_output_mi_thunk): Fix typo.
10754 2002-10-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10757 * i386.c (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Define and
10758 expand __builtin_ia32_pslldqi128 and __builtin_ia32_psrldqi128.
10759 * i386.h (IX86_BUILTIN_PSLLDQI128, IX86_BUILTIN_PSRLDQI128): New.
10760 * xmmintrin.h (_mm_srli_si128, _mm_slli_si128): New.
10762 2002-10-20 Roger Sayle <roger@eyesopen.com>
10765 * toplev.c (flag_unsafe_profile_arcs): Remove.
10766 (flag_bounded_pointers): Remove.
10767 (flag_bounds_check): Correct comments.
10768 (lang_independent_options): Remove -funsafe-profile-arcs and
10769 -fbounded-pointers. Correct -fbounds-check comments.
10771 * flags.h: Correct flag_schedule_interblock comments.
10772 (flag_bounded_pointers): Remove prototype.
10773 (flag_bounds_check): Correct comments.
10775 * c-opts.c (c_common_init_options): No need to mark
10776 flag_bounds_check as unspecified.
10777 (c_common_post_options): And no need to set it from
10778 flag_bounded_pointers if its still unspecified.
10780 * doc/invoke.texi: Fix some overfull hboxes in "make dvi".
10781 Document --version, -feliminate-dwarf-2-dups, -fno-sched-interblock,
10782 -fno-sched-spec, -fsched-spec-load, -fsched-spec-load-dangerous,
10783 -fsched-verbose=n, -fno-branch-count-reg and -fbounds-check.
10785 Sat Oct 19 22:02:28 2002 Alexandre Oliva <aoliva@redhat.com>
10786 Angela Marie Thomas <angela@releasedominatrix.com>
10787 Brendan Kehoe <brendan@zen.org>
10788 Nick Clifton <nickc@redhat.com>
10789 Andrew Haley <aph@redhat.com>
10791 * configure.in (--with-sysroot): New. Don't inhibit libc if
10792 given. AC_SUBST TARGET_SYSTEM_ROOT, TARGET_SYSTEM_ROOT_DEFINE
10793 and CROSS_SYSTEM_HEADER_DIR.
10794 * configure: Rebuilt.
10795 * Makefile.in (CROSS_SYSTEM_HEADER_DIR): Set in configure.
10796 (TARGET_SYSTEM_ROOT): New.
10797 (DRIVER_DEFINES): Define CROSS_INCLUDE_DIR from
10798 CROSS_SYSTEM_HEADER_DIR.
10799 (install-gcc-tooldir): New target.
10800 (stmp-fixinc): Do not create $(libsubdir), but rather bail out
10801 if SYSTEM_HEADER_DIR does not exist and it's not the default
10802 sys-include directory.
10803 (deduced.h, stmp-fixproto): Quote SYSTEM_HEADER_DIR properly.
10804 (install-mkheaders): Likewise.
10805 * gcc.c (target_system_root): New variable.
10806 (add_sysrooted_prefix): New function.
10807 (process_command): Recompute run-time target_system_root from
10808 gcc_exec_prefix, keeping it unchanged if the relocated sysroot
10810 (do_spec_1): Process 'R' spec.
10811 (main): Add md_exec_prefix to exec_prefixes regardless of
10812 startfile_prefix_spec. Use add_sysrooted_prefix for
10813 startfile_prefixes, and don't skip the default ones when cross
10814 compiling with sysroot enabled. Removed unused case of
10815 non-absolute standard_startfile_prefix.
10816 * config/interix.h: Remove the only potential, yet disabled,
10817 occurrence of non-absolute (empty) standard_startfile_prefix.
10818 * config/sh/linux.h (LIB_SPEC): Add -rpath-link in non-static
10820 * config/mips/linux.h (LIB_SPEC): Define as in sh/linux.h.
10821 * doc/install.texi (--with-sysroot): Document.
10822 (--with-headers, --with-libs): Deprecate.
10824 2002-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10825 Mark Mitchell <mark@codesourcery.com>
10827 * alpha-protos.h (alpha_output_mi_thunk_osf): Update signature to
10829 * arm-protos.h, arm.c (arm_output_mi_thunk): Likewise.
10830 * cris-protos.h, cris.c (cris_asm_output_mi_thunk): Likewise.
10831 * frv-protos.h, frv.c (frv_asm_output_mi_thunk): Likewise.
10832 * i386-protos.h, i386.c (x86_output_mi_vcall_thunk,
10833 x86_output_mi_thunk): Likewise.
10834 * i960-protos.h, i960.c (i960_output_mi_thunk): Likewise.
10835 * ia64-protos.h, ia64.c (ia64_output_mi_thunk): Likewise.
10836 * m68k-protos.h, m68k.c (m68k_output_mi_thunk): Likewise.
10837 * mmix-protos.h, mmix.c (mmix_asm_output_mi_thunk): Likewise.
10838 * rs6000-protos.h, rs6000.c (output_mi_thunk): Likewise.
10839 * s390-protos.h, s390.c (s390_output_mi_thunk): Likewise.
10840 * stormy16-protos.h, stormy16.c (xstormy16_asm_output_mi_thunk):
10842 * vax-protos.h, vax.c (vax_output_mi_thunk): Likewise.
10844 * target.h (gcc_target): Update output_mi_thunk and
10845 output_mi_vcall_thunk to take a HOST_WIDE_INT delta and
10848 * config/alpha/alpha.c: Replace ASM_OUTPUT_MI_THUNK with
10849 TARGET_ASM_OUTPUT_MI_THUNK in comments.
10850 * config/alpha/vms.h (ASM_OUTPUT_MI_THUNK): Don't #undef it.
10851 (TARGET_ASM_OUTPUT_MI_THUNK): #undef it.
10852 * config/frv/frv.h (DEFAULT_VTABLE_THUNKS): Remove definition.
10853 * config/i386/i386-protos.h (x86_output_mi_vcall_thunk): Update
10855 * config/i386/i386.c (x86_output_mi_vcall_thunk): Likewise.
10856 * config/i386/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
10857 TARGET_ASM_OUTPUT_MI_THUNK in comments.
10858 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Don't define.
10859 (TARGET_ASM_OUTPUT_MI_THUNK): Do define.
10860 * config/m68k/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
10861 TARGET_ASM_OUTPUT_MI_THUNK in comments.
10862 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Remove #ifdef
10863 ASM_OUTPUT_MI_THUNK and replace with check of targetm.
10865 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Update signature.
10866 (TARGET_ASM_OUTPU_MI_VCALL_THUNK): Likewise.
10868 2002-10-19 Brad Lucier <lucier@math.purdue.edu>
10870 * real.c (do_add): Fix 0+0 sign corner case.
10871 (do_divide): Fix Inf/0 corner case.
10873 Sun Oct 20 00:31:31 CEST 2002 Jan Hubicka <jh@suse.cz>
10875 * i386.c (classify_argument): Pass MMX arguments in memory
10876 (ix86_expand_builtin): Expand proper address mode for cflush.
10877 * i386.md (movdqa): Fix typo.
10878 (sse2_cflush): Accept DImode addresses.
10880 * xmmintrin.h (_mm_sqrt_sd): Accept two arguments.
10881 (_mm_max_sd): Fix pasto.
10882 (_mm_storeh_pd, _mm_storel_pd): Fix.
10884 * i386.c (bdesc_comi): Fix to match specification.
10885 (ix86_expand_sse_comi): Emit the comparison properly.
10886 * i386.md (sse_comi, sse2_comi, sse_ucomi, sse2_ucomi):
10887 Do not use comparison operator.
10888 (vnmaskcmp): Fix template.
10890 * xmmintrin.h (_mm_cvtps_pi16): Fix.
10892 2002-10-19 Sebastian Pop <s.pop@laposte.net>
10894 * dependence.c : Removed.
10895 * Makefile.in : Remove dependence.o.
10897 Sat Oct 19 10:46:52 CEST 2002 Jan Hubicka <jh@suse.cz>
10899 * mmintrin.h (__m64): typedef it to v2si.
10900 (_mm_cvtsi32_si64, _mm_cvtsi32_si64_mm_sll_pi16,
10901 _mm_sll_pi32, _mm_sll_pi64, _mm_slli_pi64, _mm_sra_pi16,
10902 _mm_sra_pi32, _mm_srl_pi16, _mm_srl_pi32, _mm_srl_pi64,
10903 _mm_srli_pi64, _mm_and_si64, _mm_andnot_si64,
10904 _mm_or_si64, _mm_xor_si64): Add neccesary casts.
10905 * xmmintrin.h (_mm_setzero_si64): Likewise.
10907 * i386.h (ALIGN_MODE_128): Update comment; add missing modes
10908 (SSE_REG_MODE_P, MMX_REG_MODE_P): New macros.
10911 Patch by Shawn Wagner
10912 * mmintrin.h: Replace pi64 by si64.
10914 2002-10-18 David Edelsohn <edelsohn@gnu.org>
10916 * rs6000.md (movdf_hardfloat32): Order alternatives consistently.
10917 Use length of 4 not *.
10918 (movdf_hardfloat64): Same. Support DFmode moves to/from CTR/LR.
10919 (movdf_softfloat64): Likewise.
10920 (movdi_internal32): Use length of 4 not *.
10921 (movti_power): Same.
10922 (ctrsi, ctrdi): Same.
10924 2002-10-18 Zack Weinberg <zack@codesourcery.com>
10926 * c-decl.c (start_decl): Point users of the old initialized-
10927 typedef extension at __typeof__.
10929 2002-10-18 Richard Henderson <rth@redhat.com>
10931 * real.c (cmp_significand_0, rtd_divmod, ten_to_mptwo): New.
10932 (real_to_decimal): Re-implement using the logic from the
10933 gcc 3.2 etoasc. Comment heavily.
10934 (div_significands): Simplify loop startup and comparison logic.
10936 2002-10-18 Mark Mitchell <mark@codesourcery.com>
10938 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Default to NULL.
10939 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Likewise.
10940 (TARGET_ASM_OUT): Add them.
10941 * target.h (asm_out): Add output_mi_thunk and
10942 output_mi_vcall_thunk.
10943 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10944 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10945 * config/arm/arm-protos.h (arm_output_mi_thunk): Declare.
10946 * config/arm/arm.c (arm_output_mi_thunk): Define.
10947 * config/arm/arm.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10948 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10949 * config/cris/cris.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10950 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10951 * config/frv/frv.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10952 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10953 * config/i386/i386-protos.h (x86_output_mi_thunk): Adjust
10955 (x86_output_mi_vcall_thunk): Declare.
10956 * config/i386/i386.c (override_options): Clear
10957 output_mi_vcall_thunk in 64-bit mode.
10958 (ix86_fntype_regparm): New function.
10959 (ix86_return_pops_args): Use it.
10960 (ia32_this_parameter): New function.
10961 (x86_output_mi_vcall_thunk): New function.
10962 (x86_output_mi_thunk): Use it
10963 * config/i386/unix.h (TARGET_ASM_OUTPUT_MI_THUNK): Adjust.
10964 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define.
10965 * config/i960/i960-protos.h (i960_output_mi_thunk): Declare.
10966 * config/i960/i960.c (i960_output_mi_thunk): New function.
10967 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Adjust.
10968 * config/ia64/ia64-protos.h (ia64_output_mi_thunk): Declare.
10969 * config/ia64/ia64.c (ia64_output_mi_thunk): Define.
10970 * config/ia64/ia64.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10971 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10972 * config/m68k/m68k-protos.h (m68k_output_mi_thunk): New function.
10973 * config/m68k/linux.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10974 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10975 * config/m68k/netbsd-elf.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10976 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10977 * config/mmix/mmix.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10978 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10979 * config/pa/pa.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10980 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10981 * config/rs6000/sysv4.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10982 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10983 * config/s390/s390-protos.h (s390_output_mi_thunk): Declare.
10984 * config/s390/s390.c (s390_output_mi_thunk): Define.
10985 * config/s390/s390.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10986 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10987 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10988 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10989 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10990 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10991 * config/vax/vax-protos.h (vax_output_mi_thunk): Declare.
10992 * config/vax/vax.c (vax_output_mi_thunk): Define.
10993 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10994 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10995 * doc/tm.texi: Adjust documentation.
10997 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
10999 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Define
11000 __enable_execute_stack function.
11001 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Define
11002 as NETBSD_ENABLE_EXECUTE_STACK.
11003 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
11004 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
11005 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
11006 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
11007 * config/sparc/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
11009 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
11011 * config/i386/i386.c (x86_initialize_trampoline): Emit a call
11012 to __enable_execute_stack with the address of the trampoline
11013 if TRANSFER_FROM_TRAMPOLINE is defined.
11014 * config/i386/i386.h (TARGET_64BIT): Expand to a compile-time
11015 constant if building libgcc2.
11017 Thu Oct 17 17:40:05 CEST 2002 Jan Hubicka <jh@suse.cz>
11019 * i386.c (pentium4_cost): Fix according to Intel recommendations.
11020 (ix86_memory_move_cost): Fix for 64bit compilation.
11022 2002-10-17 Roger Sayle <roger@eyesopen.com>
11024 * doc/c-tree.texi: Update description of COND_EXPR tree nodes.
11026 2002-10-17 Geoffrey Keating <geoffk@apple.com>
11028 * config/rs6000/rs6000.h (HARD_REGNO_MODE_OK): Allow arbitrary modes
11030 * config/rs6000/rs6000.md (movcc_internal1): Support CCmode moves
11032 (movsf_hardfloat): Support SFmode moves to/from CTR/LR/MQ.
11033 (movsf_softfloat): Likewise.
11035 2002-10-17 Janis Johnson <janis187@us.ibm.com>
11037 * Makefile.in (site.exp): Add ALT_CXX_UNDER_TEST and COMPAT_OPTIONS.
11039 2002-10-17 Jason Thorpe <thorpej@wasabisystems.com>
11041 * config/alpha/alpha.c (alpha_initialize_trampoline): Use
11042 tramp, not addr, to pass the trampoline address to
11043 __enable_execute_stack.
11045 Thu Oct 17 18:40:47 CEST 2002 Jan Hubicka <jh@suse.cz>
11047 * mmintrin.h: Guard by __MMX__
11048 * xmmintrin.h: Guard by __SSE__
11051 * xmmintrin.h (_MM_SHUFFLE2): New macro.
11052 (_mm_load*_?d): New functions.
11053 (_mm_set*_?d): New functions.
11054 (_mm_store*_?d): New functions.
11056 Wed Oct 16 15:01:29 CEST 2002 Jan Hubicka <jh@suse.cz>
11058 Really commit patch announced at Oct 14
11060 * predict.c (can_predict_insn_p): New function.
11061 (estimate_probability): Avoid unnecesary work.
11062 (process_note_prediction): Likewise.
11063 * toplev.c (rest_of_compilation): Account early branch prediction pass
11067 Found by Ian Ollmann
11068 * xmmintrin.h (_mm_shuffle_pd): Fix typo.
11069 (_mm_load?_pd): Likewise.
11070 (_mm_store?_pd): Likewise.
11073 * i386.c (builtin_description):Drop cmpg[te]s[sd].
11074 * xmmintrin.h (__mm_cmpg[te]_s[sd]): Rewrite using
11075 swapped alternative.
11078 * reload1.c (reload_inner_reg_of_subreg): New argument output;
11079 (push_reload): Update call.
11081 2002-10-17 Richard Sandiford <rsandifo@redhat.com>
11083 * config.gcc (mips*-*-*): Add OBJECT_FORMAT_ELF to $tm_defines
11084 if using mips/elf.h or mips/elf64.h.
11085 * config/mips/elf.h (OBJECT_FORMAT_ELF): Remove.
11086 * config/mips/elf64.h (OBJECT_FORMAT_ELF): Remove.
11088 2002-10-16 Aldy Hernandez <aldyh@redhat.com>
11090 * config/rs6000/rs6000.c (function_arg): Set inner mode of V1DI to
11093 2002-10-16 Ulrich Weigand <uweigand@de.ibm.com>
11095 * config/s390/linux.h (ASM_DOUBLE, _ASM_OUTPUT_LONG): Remove.
11096 (LPREFIX): Likewise.
11097 (ASM_COMMENT_START, LOCAL_LABEL_PREFIX, ASM_FORMAT_PRIVATE_NAME,
11098 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT,
11099 ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGNED_BSS,
11100 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP,
11101 GLOBAL_ASM_OP, ASM_OUTPUT_MI_THUNK): Move to s390.h.
11103 * config/s390/s390.h (ASM_COMMENT_START, LOCAL_LABEL_PREFIX,
11104 ASM_FORMAT_PRIVATE_NAME, ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP,
11105 ASM_OUTPUT_ALIGNED_BSS, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
11106 BSS_SECTION_ASM_OP): Move from linux.h.
11107 (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
11108 Also, use ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
11110 * config/s390/s390.c (s390_function_profiler): Use
11111 ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
11113 2002-10-15 Eric Christopher <echristo@redhat.com>
11115 * stor-layout.c (layout_type): Call GET_MODE_BITSIZE once.
11116 * java/parse.y (obtain_incomplete_type): Make pointer
11119 2002-10-15 Richard Henderson <rth@redhat.com>
11121 * real.c (real_to_decimal): Accept BUF_SIZE and CROP_TRAILING_ZEROS
11122 as arguments. Bound DIGITS by the available buffer size.
11123 (real_to_hexadecimal): Likewise.
11124 * real.h (real_to_decimal, real_to_hexadecimal): Update prototypes.
11125 (REAL_VALUE_TO_DECIMAL): Remove.
11126 * c-common.c, c-pretty-print.c, print-rtl.c, print-tree.c,
11127 sched-vis.c, config/arc/arc.c, config/c4x/c4x.c, config/fr30/fr30.c,
11128 config/i370/i370.h, config/i386/i386.c, config/i960/i960.c,
11129 config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
11130 config/m68k/hp320.h, config/m68k/m68k.h, config/m68k/sun2o4.h,
11131 config/m68k/sun3.h, config/mips/mips.c, config/ns32k/ns32k.c,
11132 config/pdp11/pdp11.h, config/vax/vax.h: Update all callers to
11133 use real_to_decimal directly, and with the proper arguments.
11134 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Remove.
11136 2002-10-15 Jim Wilson <wilson@redhat.com>
11138 * reload1.c (merge_assigned_reloads): After converting overlapping
11139 reloads to RELOAD_OTHER, abort if there are now conflicting reloads.
11141 * config/i386/i386.md (adddi3_1): Add call to ix86_binary_operator_ok.
11143 Tue Oct 15 22:08:35 CEST 2002 Jan Hubicka <jh@suse.cz>
11145 * expr.c (do_tablejump): Fix typo in my previous commit.
11147 2002-10-15 Richard Sandiford <rsandifo@redhat.com>
11149 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %<mgp32 to %{<mgp32}.
11151 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
11153 * config/s390/s390.c (s390_split_branches): Add return
11154 value. Add parameters TEMP_REG and TEMP_USED. Use unspec 104.
11156 (find_base_register_in_addr): New function.
11157 (find_base_register_ref): New function.
11158 (replace_base_register_ref): New function.
11160 (struct constant_pool): Add members pool_insn, insns, and anchor.
11161 Remove member last_insn.
11162 (s390_start_pool): Initialize them.
11163 (s390_end_pool): Emit pool placeholder insn.
11164 (s390_add_pool_insn): New function.
11165 (s390_find_pool): Use insns bitmap instead of addresses.
11166 (s390_dump_pool): Replace placeholder insn. Emit anchor.
11167 Replace unspec 104 by local-pool-relative references.
11168 (s390_output_constant_pool): Output anchor label if required.
11169 (s390_output_symbolic_const): Handle unspec 104 and 105.
11170 (s390_add_pool): Remove, replace by ...
11171 (s390_add_constant, s390_find_constant): ... these new functions.
11172 (s390_add_anchor): New function.
11174 (s390_chunkify_pool): Delete, replace by ...
11175 (s390_chunkify_start, s390_chunkify_finish,
11176 s390_chunkify_cancel): ... these new functions.
11177 (s390_optimize_prolog): Add parameter TEMP_REGNO.
11178 Recompute register live data for special registers.
11179 (s390_fixup_clobbered_return_reg): New function.
11180 (s390_machine_dependent_reorg): Rewrite to use new
11181 s390_chunkify_... routines.
11183 config/s390/s390.md ("reload_base"): Rename to ...
11184 ("reload_base_31"): ... this.
11185 ("reload_base_64"): New insn.
11186 ("reload_base2"): Remove.
11187 ("reload_anchor"): New insn.
11188 ("pool"): New insn.
11190 s390.c (s390_pool_overflow): Remove.
11191 s390.h (s390_pool_overflow): Likewise.
11192 s390.md ("cjump", "icjump", "doloop_si"): Remove s390_pool_overflow.
11194 Tue Oct 15 16:51:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
11196 * sh.md (movv8qi_i+2): Don't split if source is -1.
11198 2002-10-15 Janis Johnson <janis187@us.ibm.com>
11200 * doc/install.texi: Formatting changes for conformance to HTML 4.01.
11202 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
11205 * loop.c (loop_regs_scan): Mark registers used for function
11206 argument passing as MAY_NOT_OPTIMIZE.
11208 Mon Oct 14 19:22:19 CEST 2002 Jan Hubicka <jh@suse.cz>
11210 * gcov-io.h (gcov_info): Fix type.
11211 * profile.c (create_profiler): Fix type mismatch.
11213 Mon Oct 14 20:33:12 CEST 2002 Jan Hubicka <jh@suse.cz>
11215 * i386.md (movv2di_internal): New pattern.
11216 (movv2df_internal, movv8hi_internal, movv16qi_internal): Fix predicate.
11217 (movv2di): New expander.
11218 * i386.c (ix86_preferred_reload_class): Return NO_REGS for vector operands.
11220 * i386.c (ix86_expand_timode_binop_builtin): Delete.
11221 (builtin_description): Add SSE1 logicals; rename SSE2 logicals.
11222 (ix86_init_mmx_sse_builtins): Kill SSE1 logicals.
11223 (ix86_expand_builtin): Likewise.
11224 * i386.h (sse_andti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
11226 sse_andnti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
11228 sse_orti4_df_1, sse_orti3_df_2, sse_orti3_sf_1, sse_orti3_sf_2,
11230 sse_xorti4_df_1, sse_xorti3_df_2, sse_xorti3_sf_1, sse_xorti3_sf_2,
11232 (sse_andv4sf3, sse_andnv4sf3, sse_orv2df3, sse_xorv2df3, sse_andv2df3,
11233 sse_andnv2df3, sse_orv2df3, sse_xorv2df3): New expanders.
11234 (*sse_andv4sf3, *sse_andnv2df3, *sse_orv4sf3, *sse_xorv4sf3, *sse_andv2df3,
11235 *sse_andnv2df3, *sse_orv2df3, *sse_xorv2df3): New patterns.
11236 (*sse_andsf3, *sse_andndf3, *sse_ordf3, *sse_xordf3, *sse_anddf3,
11237 *sse_andndf3, *sse_orv2df3, *sse_xorv2df3): New patterns.
11239 * xmmintrin.h (__m128i): Define as __v2di.
11242 (expand_expr): Use DECL_RTL_SET_P.
11244 2002-10-14 Roger Sayle <roger@eyesopen.com>
11246 * combine.c (simplify_set): Treat MODE_CC registers like cc0.
11248 2002-10-14 Roger Sayle <roger@eyesopen.com>
11249 Zack Weinberg <zack@codesourcery.com>
11251 * config/i386/i386.c (k6_cost): Correct typo.
11253 2002-10-14 Mark Mitchell <mark@codesourcery.com>
11255 PR optimization/6631
11256 * alias.c (objects_must_conflict_p): Check honor_readonly when
11257 examining TYPE_READONLY.
11258 * function.c (assign_stack_temp_for_type): Likewise.
11260 2002-10-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
11262 * config/alpha/alpha.md (extendsidi2_nofix, extendsidi2_fix):
11263 Swap zero extension arguments.
11264 (umaxhi3): Fix instruction class.
11266 (prefetch): Fix prefetch instructions.
11268 (pkwb): Fix output constraint.
11270 2002-10-14 Alexandre Oliva <aoliva@redhat.com>
11272 * config/mips/mips.c (print_operand): Increase buffer size for
11275 2002-10-14 Richard Henderson <rth@redhat.com>
11278 * gcse.c (adjust_libcall_notes): Revert last change.
11279 * simplify-rtx.c (simplify_replace_rtx): Handle LO_SUM.
11281 2002-10-14 Andrew Haley <aph@redhat.com>
11283 * tree-inline.c (remap_block): All local class initialization
11284 flags go in the outermost scope.
11285 (expand_call_inline): Call java_inlining_map_static_initializers.
11286 (expand_call_inline): Call java_inlining_merge_static_initializers.
11287 * java/lang.c (merge_init_test_initialization): New.
11288 (java_inlining_merge_static_initializers): New.
11289 (inline_init_test_initialization): New.
11290 (java_inlining_map_static_initializers): New.
11292 * tree-inline.c (expand_call_inline): Convert retvar to expected
11295 2002-10-14 Graham Stott <graham.stott@btinternet.com>
11297 * stmt.c (decl_conflicts_with_clobbers_p): Add REG_P check.
11299 2002-10-14 Aldy Hernandez <aldyh@redhat.com>
11301 * stmt.c: Fix typo in comment.
11303 Mon Oct 14 11:35:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
11305 * c-common.c (c_common_type_for_mode): Add V2HImode case.
11306 * tree.c (build_common_tree_nodes_2): Initialize
11307 unsigned_V2HI_type_node and V2HI_type_node.
11308 * tree.h (enum tree_index): Add TI_UV2HI_TYPE and TI_V2HI_TYPE.
11309 (unsigned_V2HI_type_node, V2HI_type_node): Define.
11311 2002-10-14 Jakub Jelinek <jakub@redhat.com>
11313 * config/i386/i386.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP):
11314 Handle TARGET_64BIT.
11316 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
11318 * config/mips/vr.h (DRIVER_SELF_SPECS): Define.
11319 * config/mips/t-vr (MULTILIB_OPTIONS): Remove mlong32.
11320 (MULTILIB_DIRNAMES): Remove long32.
11321 (MULTILIB_EXCEPTIONS): Don't build -mabi=32 -mgp32 multilibs.
11322 (MULTILIB_REDUNDANT_DIRS): Remove.
11324 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
11326 * doc/tm.texi (DRIVER_SELF_SPECS): Document.
11327 * gcc.c (driver_self_specs): New variable.
11328 (do_self_spec): New function.
11329 (main): Use it to process driver_self_specs.
11331 2002-10-13 Richard Henderson <rth@redhat.com>
11333 * config/i386/i386.c (ix86_function_ok_for_sibcall): Reject
11334 indirect sibcalls when regparm >= 3.
11336 * config/i386/i386.c (sibcall_insn_operand): New.
11337 * config/i386/i386.h (PREDICATE_CODES): Update.
11338 * config/i386/i386-protos.h: Update.
11339 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
11341 * rtl.c (shallow_copy_rtx): Use memcpy for the entire node.
11343 2002-10-12 Roger Sayle <roger@eyesopen.com>
11345 * simplify-rtx.c (simplify_binary_operation) [ASHIFTRT]: Optimize
11346 arithmetic right shifts of ~0 during RTL simplifications.
11348 2002-10-12 Neil Booth <neil@daikokuya.co.uk>
11350 PR preprocessor/7862
11351 PR preprocessor/8190
11352 * gcc.c (cpp_unique_options): Don't delete .d files.
11353 Remove stray whitespace.
11355 2002-10-12 Naohiko Shimizu <pshimizu@fa2.so-net.ne.jp>
11357 * pdp11.h (ASM_OUTPUT_SKIP): Add preceding 0 for octal constant.
11358 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
11359 * pdp11.c (pdp11_output_function_prologue): 0%o -> %#o.
11360 (pdp11_output_function_epilogue, output_ascii): Likewise.
11361 (output_addr_const_pdp11): Likewise.
11362 * pdp11.md (movdi): Use offsetable memory for floating store.
11363 (lshrsi3, negsi2): Delete irrelevant comment.
11365 2002-10-11 Andreas Bauer <baueran@in.tum.de>
11367 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow
11368 indirect calls to be sibcall optimized.
11369 * config/i386/i386.md (sibcall_1): New.
11370 (call_1): Add no-sibcalls condition.
11371 (sibcall_value_1): New.
11372 (call_value_1): Add no-sibcalls condition.
11374 2002-10-11 Eric Christopher <echristo@redhat.com>
11376 * output.h (default_valid_pointer_mode): Declare.
11377 * varasm.c (default_valid_pointer_mode): Define.
11378 * target-def.h (TARGET_VALID_POINTER_MODE): Use.
11380 * tree.c (build_pointer_type_for_mode): New function.
11381 (build_pointer_type): Use.
11382 (build_reference_type_for_mode): New function.
11383 (build_reference_type): Use.
11384 * tree.h: Declare new functions.
11385 * c-common.c (handle_mode_attribute): Use new functions, check
11387 * stor-layout.c (layout_type): Depend on machine mode for
11388 REFERENCE_TYPE and POINTER_TYPE.
11389 * dwarf2out.c (simple_type_size_in_bits): Move upward in file.
11390 (modified_type_die): Use instead of PTR_SIZE for POINTER_TYPE
11391 and REFERENCE_TYPE.
11392 * config/mips/mips.c (mips_valid_pointer_mode): New function.
11393 (TARGET_VALID_POINTER_MODE): Use and define.
11394 * config/mips/mips-protos.h (mips_valid_pointer_mode): Declare.
11396 2002-10-11 Geoffrey Keating <geoffk@apple.com>
11398 * cse.c (mention_regs): Set SUBREG_TICKED to the register number,
11399 not the address of the REG.
11400 (struct cse_reg_info): Make subreg_ticked unsigned.
11402 2002-10-11 Janis Johnson <janis187@us.ibm.com>
11404 * doc/compat.texi: Add info about C++ libraries.
11406 2002-10-11 Richard Henderson <rth@redhat.com>
11409 * gcse.c (adjust_libcall_notes): Also adjust notes for INSN.
11411 2002-10-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
11413 * cfganal.c (dfs_enumerate_from): Use PARAMS.
11414 * genautomata.c (output_insn_code_cases): Likewise.
11415 * real.c (real_format): Likewise.
11416 * tree.c (tree_size): Revise expressions using TREE_CODE_LENGTH to
11417 ensure value is promoted before doing subtraction.
11419 Fri Oct 11 22:22:38 CEST 2002 Jan Hubicka <jh@suse.cz>
11421 * calls.c (expand_call): Simplify noreturn call.
11424 * cfgbuild.c (make_edges): Create edge cache when we do have
11426 * expr.c (do_tablejump): Note size of maximal jumptable.
11427 * function.c (prepare_function_start): Zero out size.
11428 * function.h (function): Add max_jumptable_ents.
11430 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
11432 Fri Oct 11 12:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
11434 * sh.md (movv8qi_i+2): For V8QI destinations, generate V4HI
11435 register for mperm_w operation.
11437 Fri Oct 11 10:56:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
11439 * emit-rtl.c (gen_lowpart_common): When asked to make a vector from
11440 an integer, use simplify_gen_subreg.
11442 2002-10-10 Diego Novillo <dnovillo@redhat.com>
11444 * calls.c (flags_from_decl_or_type): Make extern.
11446 * rtl.h (ECF_*): ... here.
11447 (flags_from_decl_or_type): Declare.
11449 2002-10-10 Roger Sayle <roger@eyesopen.com>
11450 Nathan Sidwell <nathan@codesourcery.com>
11452 * fold-const.c (fold) [RSHIFT_EXPR]: Optimize arithmetic right
11453 shifts of the form -1 >> x.
11455 Thu Oct 10 16:52:55 CEST 2002 Jan Hubicka <jh@suse.cz>
11457 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
11459 2002-10-10 Aldy Hernandez <aldyh@redhat.com>
11461 * extend.texi (Vector Extensions): Remove comment about single
11464 2002-10-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11466 * fold-const.c (size_htab_hash): Use htab_hash_pointer.
11467 * function.c (insns_for_mem_hash): Likewise.
11468 * varasm.c (STRHASH): Likewise.
11470 2002-10-10 Stuart Hastings <stuart@apple.com>
11472 * cse.c (struct cse_reg_info): Add subreg_ticked.
11473 (SUBREG_TICKED): New.
11474 (get_cse_reg_info): Initialize SUBREG_TICKED.
11475 (mention_regs): Use it.
11476 (invalidate): Set SUBREG_TICKED.
11477 (invalidate_for_call): Likewise.
11478 (addr_affects_sp_p): Likewise.
11480 2002-10-10 Jakub Jelinek <jakub@redhat.com>
11482 * config/i386/i386.md (tls_local_dynamic_base): Put pic reg
11483 into proper operand.
11485 2002-10-10 Denis Chertykov <denisc@overta.ru>
11487 * config/ip2k/ip2k.c (function_epilogue): Optimize stack
11489 * config/ip2k/libgcc.S: Combine routines used by function
11492 2002-10-10 Jim Wilson <wilson@redhat.com>
11494 * cse.c (fold_rtx): Don't perform associative optimization for DIV and
11497 2002-10-10 David Edelsohn <edelsohn@gnu.org>
11499 * config/rs6000/aix52.h: New file.
11500 * config/rs6000/t-aix52: New File.
11501 * config.gcc (rs6000-ibm-aix5.1.*): New entry.
11502 (rs6000-ibm-aix[56789].*): Default to AIX 5.2.
11504 Thu Oct 10 19:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
11507 * invoke.texi (-msse-math): Kill
11508 (-msse): Add note to mfpmath=sse.
11510 Thu Oct 10 17:08:30 CEST 2002 Jan Hubicka <jh@suse.cz>
11513 * i386.c (ix86_expand_vector_move): Do not generate const0->mem moves.
11515 2002-10-10 Neil Booth <neil@daikokuya.co.uk>
11517 PR preprocessor/8179
11518 * gcc.c (cpp_options): Add {ansi}, move %{m*} to same location
11520 (default_compilers): Pass debug options when preprocessing
11523 2002-10-06 Richard Henderson <rth@redhat.com>
11525 * toplev.c (rest_of_compilation): Revert opt/2960 change.
11527 Wed Oct 9 21:18:43 CEST 2002 Jan Hubicka <jh@suse.cz>
11529 * i386.c (*_cost): Add branch costs.
11530 (override_options): set ix86_branch_cost.
11531 (ix86_expand_int_movcc): Use BRANCH_COST.
11532 * i386.h (costs): Add branch_cost.
11534 2002-10-09 Zack Weinberg <zack@codesourcery.com>
11537 * c-decl.c (start_decl): Unconditionally issue error for
11538 'typedef foo = bar'.
11539 (finish_decl): Remove special case for TYPE_DECL with initializer.
11541 * doc/extend.texi: Delete "Naming Types" section. Change all
11542 cross-references to that section to refer to "Typeof" instead.
11543 Add the useful safe-max()-macro example from "Naming Types" to
11544 "Typeof", rewritten using that extension. Add some compatibility
11547 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11549 * loop.c: Revert 2002-08-15 change.
11550 (LOOP_REGNO_NREGS): Ensure type is int.
11552 2002-10-09 David Edelsohn <edelsohn@gnu.org>
11554 * config/rs6000/rs6000.md (extenddftf2): Change to define_insn
11555 which copies first FPR and clears second.
11556 (extendsftf2): Same.
11557 (floatditf2): Fix typo.
11558 (floatsitf2): Same.
11559 (fix_trunctfdi2): Same.
11560 (fix_trunctfsi2): Same.
11562 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11564 * conflict.c (arc_hash): Change return type to hashval_t.
11565 * cselib.c (get_value_hash): Likewise.
11566 * genautomata.c (automaton_decl_hash, insn_decl_hash, decl_hash,
11567 state_hash, automata_list_hash): Likewise.
11568 * read-rtl.c (def_hash): Likewise.
11569 * tree.c (type_hash_hash): Likewise.
11571 2002-10-08 Aldy Hernandez <aldyh@redhat.com>
11573 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Call
11574 prologue_epilogue_contains instead of using REG_MAYBE_DEAD notes.
11576 Wed Oct 9 15:54:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
11578 * sh.md (ffssi2): Fix emitted code.
11580 2002-10-09 Ulrich Weigand <uweigand@de.ibm.com>
11582 * cse.c (insn_live_p): Pass insn pattern, not full insn
11585 2002-10-09 Neil Booth <neil@daikokuya.co.uk>
11587 * cppmacro.c (paste_tokens): Only allow / to paste with =.
11589 2002-10-09 David Edelsohn <edelsohn@gnu.org>
11591 * config/rs6000/rs6000.md (movdf splitter): Use gen_int_mode on
11593 (movtf_internal): Reference correct displacement for second value
11595 (movtf splitter): Correct generation of constants in 64-bit mode.
11597 2002-10-09 Alan Modra <amodra@bigpond.net.au>
11599 * libgcc2.c (__floatdisf): Properly cure double rounding.
11601 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
11603 * c-common.c (cb_register_builtins): Define __WCHAR_MAX__.
11604 * doc/cpp.texi (Common Predefined Macros): Document.
11606 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
11609 * doc/invoke.texi (Option Summary): List
11610 -Wmissing-declarations as a C only option.
11612 2002-10-08 Roger Sayle <roger@eyesopen.com>
11614 * fold-const.c (fold) [LROTATE_EXPR, RROTATE_EXPR]: Optimize
11615 left and right rotates of ~0, i.e. integer_all_onesp (arg0).
11616 [LSHIFT_EXPR, RSHIFT_EXPR]: Optimize shifts and rotates of zero.
11618 Tue Oct 8 01:24:19 CEST 2002 Jan Hubicka <jh@suse.cz>
11620 * i386.c (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
11621 x86_sse_typeless_stores, x86_sse_load0_by_pxor): New global
11623 (safe_vector_operand): Update sse_clrv4sf call.
11624 (ix86_expand_buildin): Likewise
11625 * i386.h (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
11626 x86_sse_typeless_stores, x86_sse_load0_by_pxor): Declare.
11627 (TARGET_SSE_PARTIAL_REG_DEPENDENCY, TARGET_SSE_PARTIAL_REGS,
11628 TARGET_SSE_TYPELESS_STORES, TARGET_SSE_TYPELESS_LOAD0): New
11630 * i386.md (movsf*, movdf*, movti, movv4sf, movv2df, movv16qi, movv8hi,
11631 movv4si): Obey the new flags.
11632 (floatsi2sf, floatdi2sf, truncatedf2sf): Emit extra load of 0 to avoid
11633 reformating penalty.
11634 (anddf, cmov patterns): Avoid reformating by first converting.
11635 (sse_cvtsd2ss): Fix predicate.
11636 (sse2_clrti): Fix mode,
11637 (sse_clrv4sf): Avoid unspec.
11639 2002-10-08 Jakub Jelinek <jakub@redhat.com>
11641 * config/sparc/t-linux64 (MULTILIB_OPTIONS): Remove
11642 mno-app-regs|mcmodel=medany.
11643 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES): Remove alt.
11644 (MULTILIB_EXCEPTIONS, MULTILIB_EXCLUSIONS, MULTILIB_MATCHES): Remove.
11645 (CRTSTUFF_T_CFLAGS): Define.
11647 2002-10-08 Roger Sayle <roger@eyesopen.com>
11650 * simplify-rtx.c (avoid_constant_pool_reference): Allow constant
11651 pool references that are constructed using LO_SUM.
11653 2002-10-08 Nathan Sidwell <nathan@codesourcery.com>
11655 * c-opts.c (c_common_decode_option): Add warn_strict_aliasing to
11657 * c-typeck.c (build_c_cast): Use warn_strict_aliasing, tweak
11659 * flags.h (warn_strict_aliasing): Declare.
11660 * toplev.c (warn_strict_aliasing): Define.
11661 (lang_independent_options): Add it.
11662 * doc/invoke.texi (-Wstrict-aliasing): Document it.
11664 2002-10-08 Zack Weinberg <zack@codesourcery.com>
11666 * system.h (GCCBUGURL): Delete.
11667 * version.c (bug_report_url): New. Add commentary about
11668 modifying both these strings in modified distributions.
11669 * version.h: Declare bug_report_url.
11671 * diagnostic.c, gcc.c, gcov.c: Globally replace GCCBUGURL with
11674 2002-10-08 Nick Clifton <nickc@redhat.com>
11676 * config/rs6000/spe.h (__ev_set_acc_u64): Use __ev_create_u64 to
11677 convert uint64_t into __ev64_opaque__.
11678 (__ev_set_acc_s64): Likewise, but using signed types.
11680 2002-10-08 Ulrich Weigand <uweigand@de.ibm.com>
11682 * config/s390/s390.md ("*doloop_si_long"): Add missing operand.
11683 ("*doloop_di_long"): Likewise.
11685 Tue Oct 8 16:50:10 CEST 2002 Jan Hubicka <jh@suse.cz>
11687 * print-rtl.c (print_rtx): Increase buffer size for real numbers.
11689 2002-10-08 Richard Sandiford <rsandifo@redhat.com>
11691 * config/mips/mips.md (define_attr cpu): Add r4111.
11693 2002-10-08 Anthony Green <green@redhat.com>
11695 * bitmap.c (bitmap_equal_p): Clear all bitmap_head fields.
11697 2002-10-08 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
11699 * config/c4x/c4x.c (c4x_print_operand): Enlarge buffer
11700 for REAL_VALUE_TO_DECIMAL output.
11702 2002-10-07 Richard Henderson <rth@redhat.com>
11704 * cse.c (fixed_base_plus_p): Turn FIXED_BASE_PLUS_P into a
11705 function; cleanup PLUS case by using recursion. Update all users.
11706 (NONZERO_BASE_PLUS_P): Remove.
11707 (find_comparison_args): Use rtx_addr_can_trap_p instead.
11708 (fold_rtx): Use nonzero_address_p.
11709 * rtl.h (nonzero_address_p): Declare.
11710 * rtlanal.c (rtx_varies_p): Handle ADDRESSOF.
11711 (rtx_addr_can_trap_p): Likewise.
11712 (nonzero_address_p): New.
11713 * simplify-rtx.c (NONZERO_BASE_PLUS_P): Remove.
11714 (simplify_relational_operation): Use nonzero_address_p.
11716 2002-10-07 David Edelsohn <edelsohn@gnu.org>
11718 * config/rs6000/rs6000.c (rs6000_override_options): Set
11719 real_format_for_mode for IBM extended format, if enabled.
11720 (easy_fp_constant): Add TFmode.
11721 (rs6000_legitimize_address): Add TFmode.
11722 (rs6000_legitimate_address): Same.
11723 (function_arg_advance): TFmode uses two FPRs.
11724 (rs6000_emit_prologue): Fix warning.
11725 (rs6000_output_function_epilogue): Add TFmode.
11726 (output_toc): Add TFmode.
11727 * rs6000.h (SLOW_UNALIGNED_ACCESS): Add TFmode.
11728 (LEGITIMATE_OFFSET_ADDRESS_P): Add TFmode.
11729 * rs6000.md (movtf splitter): Load TFmode constant.
11731 2002-10-07 Dale Johannesen <dalej@apple.com>
11733 * rtl.h: Add NOTE_PRECONDITIONED.
11734 * unroll.c: Set it.
11735 * loop.c: Set loop_info->preconditioned from it.
11736 * doloop.c: Permit doloop treatment when loop_info->preconditoned.
11738 2002-10-07 Richard Henderson <rth@redhat.com>
11740 * config/i960/i960.c (i960_setup_incoming_varargs): Create a
11741 new rtx for comparing the argument pointer against zero.
11742 (i960_va_start): Similarly.
11744 2002-10-07 Richard Henderson <rth@redhat.com>
11746 * config/i960/i960.md (*): Use TFmode, not XFmode.
11747 * config/i960/i960.c (*): Likewise.
11748 (i960_arg_size_and_align): Remove XFmode alignment hack.
11749 (i960_round_align): Merge code from ROUND_TYPE_ALIGN.
11750 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Use 128, not 96.
11751 (MAX_LONG_DOUBLE_TYPE_SIZE): Likewise.
11752 (DATA_ALIGNMENT, ROUND_TYPE_SIZE): Remove.
11754 2002-10-07 Richard Henderson <rth@redhat.com>
11756 * config/fp-bit.c (EXTENDED_FLOAT_STUBS): Flush out all XF/TFmode
11757 entry points; use void return value and argument list.
11759 2002-10-06 Andreas Bauer <baueran@in.tum.de>
11761 * calls.c (expand_call): Fix function-is-volatile check.
11763 2002-10-05 Naohiko Shimizu <nshimizu@keyaki.cc.u-tokai.ac.jp>
11765 * t-pdp11: Add MULTILIB support for msoft-float.
11766 * pdp11.h (LEGITIMATE_CONSTANT_P): Fix soft-float case.
11768 * t-pdp11: Add LIB2FUNCS_EXTRA.
11769 * pdp11.c (pdp11_output_function_prologue): Restrict offset to 16bit,
11770 add preceding 0 to the octal constant, rename 'fp' to 'r5', rename
11771 'fldd' to 'ldd', rename 'fstd' to 'std'.
11772 (pdp11_output_function_epilogue): Likewise.
11773 (output_move_quad): Make the comment gas compatible.
11774 (output_ascii): Add preceding 0 to the octal constant.
11775 (print_operand_address): Add pre_modify, post_modify.
11776 (output_addr_const_pdp11): Add preceding 0 to the octal constant.
11777 * pdp11.h (GO_IF_LEGITIMATE_ADDRESS) : Add 'movb' pre_modify case
11778 with the indication of Paul Koning.
11779 (PRINT_OPERAND): Fix floating constant.
11780 * pdp11.md (movdi): Restrict matching pattern.
11781 (movqi): Generalize the matching pattern.
11782 (movdf): Restrict matching pattern.
11783 (zero_extendqihi2): Change constant representation.
11784 (floatsidf2): Fix wrong operands.
11785 (addqi3): Fix wrong instruction name.
11786 (subqi3): Fix wrong instruction name.
11787 (andsi3, andhi3, andqi3): Simplify and fix to use 'bic'.
11788 (xorsi3): Fix wrong insn.
11789 (one_cmplqi2): Add two operand pattern.
11792 (call): Add register indirect case.
11793 (mod): Fix wrong subreg.
11795 2002-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
11796 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
11799 * expr.c (expand_expr) [PLUS]: Simplify after the operands
11800 have been expanded in EXPAND_NORMAL mode.
11802 2002-10-06 Richard Henderson <rth@redhat.com>
11804 * config/rs6000/rs6000.md (load_toc_v4_PIC_2): Fix base constraint.
11806 2002-10-06 Richard Henderson <rth@redhat.com>
11808 PR optimization/2960
11809 * toplev.c (rest_of_compilation): Don't copy_loop_headers if
11812 2002-10-06 Alexandre Oliva <aoliva@redhat.com>
11814 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Override
11815 previously definitions.
11817 2002-10-06 Frank Ch. Eigler <fche@redhat.com>
11819 * cppinit.c (init_standard_includes, parse_option): Use strncmp.
11820 * c-opts.c (find_opt): Similarly.
11822 Sat Oct 5 22:48:06 CEST 2002 Jan Hubicka <jh@suse.cz>
11824 * athlon.md: rewrite to DFA.
11825 * i386 (ix86_adjust_cost): Drop memory latency code.
11826 (ia32_use_dfa_pipeline_interface): Return true for Athlon.
11828 2002-10-05 Jakub Jelinek <jakub@redhat.com>
11830 * gcc.c (set_multilib_dir): Don't access *end.
11831 Use memcpy instead of strncpy. Don't write beyond malloced buffer.
11832 (print_multilib_info): Don't show paths starting with ".:".
11833 * genmultilib: Add new option, "yes" if multilibs are enabled.
11834 Update comments. If multilibs not enabled, print .:${osdirout}
11835 for each directory. If multilibs are enabled, always print
11836 ${dirout}:${osdirout}, even if the two are the same.
11837 * Makefile.in (s-mlib): Pass @enable_multilib@ to genmultilib.
11838 Pass all MULTILIB_* variables to genmultilib even if
11839 --disable-multilib but MULTILIB_OSDIRNAMES is not empty.
11841 2002-10-04 Zack Weinberg <zack@codesourcery.com>
11843 * gcc.c (process_command): Set .validated for -pipe. Correct
11844 grammar in comment.
11846 2002-10-04 Bruce Korb <bkorb@gnu.org>
11848 * fixinc/inclhack.def(hpux11_abs): use format fix
11849 * fixinc/fixincl.x: regenerate
11850 * fixinc/tests/base/stdlib.h: accommodate new fix test
11852 Sat Oct 5 19:42:45 CEST 2002 Jan Hubicka <jh@suse.cz>
11854 * c-common.c (cb_register_builtins): Use really_no_inline.
11856 2002-10-04 David Edelsohn <edelsohn@gnu.org>
11858 * unroll.c (copy_loop_body): Remove REG_EQUAL note attached to
11859 copied instruction if the note is not loop invariant.
11861 2002-10-04 Loren J. Rittle <ljrittle@acm.org>
11863 * gcc/ginclude/stddef.h: Support the FreeBSD 5 typedef system.
11865 2002-10-04 Steve Ellcey <sje@cup.hp.com>
11867 * doc/invoke.texi (HPPA): Add -mlinker-opt, -mgnu-ld,
11868 and -mhp-ld options to list of options. Add -mgnu-ld
11869 and -mhp-ld option descriptions.
11871 2002-10-04 Steve Ellcey <sje@cup.hp.com>
11873 * fixinc/inclhack.def (hpux11_abs): New.
11874 (stdio_va_list): change __va_list__ to __gnuc_va_list.
11875 * fixinc/fixincl.x: Rebuild.
11877 2002-10-04 Roger Sayle <roger@eyesopen.com>
11879 * config/i386/i386.h (processor_costs): Add new fields fadd,
11880 fmul, fdiv, fabs, fchs and fsqrt to costs structure.
11881 (RTX_COSTS): Use these fields to determine the RTX costs
11882 of floating point addition/subtraction, multiplication,
11883 division, fabs, negation and square root respectively.
11884 * config/i386/i386.c (size_cost): Provide instruction sizes
11885 for these new fields.
11886 (i386_cost, i486_cost, pentium_cost, pentiumpro_cost,
11887 k6_cost, athlon_cost, pentium4_cost): Provide typical cycle
11888 counts for these new fields for all x86 processor variants.
11890 2002-10-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11892 * mips.c (mips_const_double_ok): Delete unused variable.
11894 * gengtype.c (rtx_next): Change type to int.
11896 2002-10-04 Andreas Jaeger <aj@suse.de>
11898 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Fix value.
11900 2002-10-04 Richard Henderson <rth@redhat.com>
11902 * real.h (SIGNIFICAND_BITS): Add one more word.
11903 (CONST_DOUBLE_FORMAT): Accomodate 6 words.
11904 * real.c (times_pten): New.
11905 (real_to_decimal, real_from_string): Use it.
11906 (sticky_rshift_significand): Use & to find modulus.
11907 (rshift_significand, lshift_significand): Likewise.
11908 (do_divide): Apply sticky bit after normalization.
11909 (real_to_decimal, real_to_hexadecimal): Fix sign of Inf and NaN.
11911 2002-10-03 Andreas Bauer <baueran@in.tum.de>
11913 * doc/tm.texi (FUNCTION_OK_FOR_SIBCALL): Remove.
11914 (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
11916 2002-10-03 Andreas Jaeger <aj@suse.de>
11918 * gengtype.c (adjust_field_rtx_def): Cast variables of type size_t
11919 to unsigned long, adjust printf format string.
11920 (output_mangled_typename): Likewise.
11922 2002-10-03 Jason Thorpe <thorpej@wasabisystems.com>
11924 * config/vax/vax.c (vax_output_function_prologue): Use asm_fprintf.
11925 * config/vax/vax.h (VAX_FUNCTION_PROFILER_NAME): New.
11926 (FUNCTION_PROFILER): Rewrite to use ASM_GENERATE_INTERNAL_LABEL,
11927 assemble_name, asm_fprintf, and VAX_FUNCTION_PROFILER_NAME.
11928 (ASM_OUTPUT_MI_THUNK): Use asm_fprintf instead of REGISTER_PREFIX.
11929 (PRINT_OPERAND_PUNCT_VALID_P): Fix comment.
11930 * config/vax/elf.h (FUNCTION_PROFILER): Remove.
11931 (VAX_FUNCTION_PROFILER_NAME): Redefine as "__mcount".
11933 2002-10-03 Mark Mitchell <mark@codesourcery.com>
11935 * doc/invoke.texi (-Wabi): Document mangling bug.
11937 2002-10-04 Alan Modra <amodra@bigpond.net.au>
11939 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use a
11940 name for the tbtab label that depends on the function asm name.
11941 Don't output tbtab label unless optional_tbtab.
11942 (output_mi_thunk): Formatting.
11944 2002-10-03 Richard Henderson <rth@redhat.com>
11946 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Move additional code ...
11947 * config/m68k/m68k.c (override_options): ... here.
11948 * config/m68k/m68kelf.h (OVERRIDE_OPTIONS): Remove.
11949 * config/m68k/m68kv4.h (OVERRIDE_OPTIONS): Remove.
11950 * config/m68k/linux.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
11951 * config/m68k/netbsd-elf.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
11953 2002-10-03 Richard Henderson <rth@redhat.com>
11955 * real.h (struct real_value): Use ENUM_BITFIELD.
11957 2002-10-03 Richard Henderson <rth@redhat.com>
11959 * config/i960/i960.md (call, call_value): Use emit_call_insn.
11961 2002-10-03 Steve Ellcey <sje@cup.hp.com>
11963 * config/pa/pa64-hpux.h (INIT_ENVIRONMENT): New.
11965 2002-10-03 Steve Ellcey <sje@cup.hp.com>
11967 * config.gcc (hppa*64*-*-hpux11*): Check gnu_ld.
11968 * config/pa/pa.h (MASK_GNU_LD): New.
11969 (TARGET_GNU_LD): New.
11970 * config/pa/pa64-hpux.h (LINK_SPEC): Set based
11971 on gnu-ld and MASK_GNU_LD.
11972 (SUBTARGET_SWITCHES): New gnu-ld & hp-ld flags.
11974 Thu Oct 3 23:35:51 CEST 2002 Jan Hubicka <jh@suse.cz>
11976 * i386.c (athlon_cost): Fix the move costs.
11978 Thu Oct 3 23:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
11980 * final.c (final): Use symbol name as function name for profiling.
11981 * profile.c (get_exec_counts): Likewise.
11982 (branch_prob): Likewise.
11984 2002-10-03 Jakub Jelinek <jakub@redhat.com>
11986 * longlong.h (__udiv_qrnnd): Remove PARAMS from prototype.
11988 2002-10-03 Jakub Jelinek <jakub@redhat.com>
11990 * gcc.c (print_multi_os_directory): New variable.
11991 (option_map): Support --print-multi-os-directory.
11992 (struct prefix_list): Add os_multilib field.
11993 (multilib_os_dir): New variable.
11994 (static_specs): Add multilib_options.
11995 (find_a_file): Add multilib argument. Search in GCC or OS multilib
11996 subdirs if nonzero.
11997 (read_specs, execute): Update callers.
11998 (find_file): Likewise. Don't prefix name with multilib_dir, instead
11999 pass 1 as multilib option.
12000 (display_help): Include --print-multi-os-directory.
12001 (add_prefix): Add os_multilib argument. Initialize pl->os_multilib.
12002 (process_command): Update callers. Handle --print-multi-os-directory.
12003 (do_spec_1) ['D']: Use multilib_os_directory if pl->os_multilib is
12005 (main): Update find_a_file and add_prefix callers.
12006 Handle print_multi_os_directory.
12007 (struct mdswitchstr): New.
12008 (mdswitches, n_mdswitches): New variables.
12009 (used_arg): Add MULTILIB_DEFAULT switches too if they are not
12010 present on the command line nor their mutually incompatible
12012 (default_arg): Optimize.
12013 (set_multilib_dir): Compute multilib_os_dir. Initialize mdswitches
12015 (print_multilib_info): Only print GCC multilib dir name, not OS
12017 * genmultilib: Add osdirnames parameter. Output multilib_options
12018 variable. If osdirnames is specified, output dirnames as
12020 * mklibgcc.in: Use MULTILIB_OSDIRNAMES, --print-multi-directory
12021 and --print-multi-os-directory instead of SHLIB_SLIBDIR_SUFFIXES
12022 to compute libgcc_s soname and install path.
12023 * Makefile.in (libgcc.mk): Pass MULTILIB_OSDIRNAMES instead of
12024 SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
12025 (s_mlib): Pass MULTILIB_OSDIRNAMES or nothing as last genmultilib
12028 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Set.
12029 (SHLIB_SLIBDIR_SUFFIXES): Remove.
12030 * config/sparc/linux64.h (STARTFILE_SPEC32, STARTFILE_SPEC64,
12031 ENDFILE_SPEC32, ENDFILE_SPEC64, ENDFILE_COMMON): Remove.
12032 (STARTFILE_SPEC, ENDFILE_SPEC): Don't distinguish between -m32
12034 * config/sparc/t-sol2-64 (MULTILIB_OSDIRNAMES): Set.
12035 (SHLIB_SLIBDIR_SUFFIXES): Remove.
12036 * config/sparc/sol2-bi.h (STARTFILE_ARCH64_SPEC): Remove.
12037 (STARTFILE_ARCH_SPEC): Remove.
12038 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Set.
12039 (SHLIB_SLIBDIR_SUFFIXES): Remove.
12040 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
12041 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Set.
12042 (SHLIB_SLIBDIR_SUFFIXES): Remove.
12044 Thu Oct 3 21:42:20 CEST 2002 Jan Hubicka <jh@suse.cz>
12046 * predict.c (choose_function_section): Avoid choice for linkonce functions.
12048 Thu Oct 3 15:15:00 CEST 2002 Jan Hubicka <jh@suse.cz>
12050 * i386.md (lea to mul peep2): Fix condition.
12052 2002-10-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
12054 * pa-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete macro.
12055 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Define.
12057 2002-10-02 David Mosberger-Tang <David.Mosberger@acm.org>
12059 * unwind.h (_Unwind_GetTextRelBase): Mark _C argument with
12060 attribute "unused".
12062 * config/t-libunwind: Mention unwind-sjlj.c.
12063 * unwind-libunwind.c: Change #ifdef __USING_LIBUNWIND_EXCEPTIONS__
12064 to #ifndef __USING_SJLJ_EXCEPTIONS__.
12066 * configure.in: Move sjlj-exceptions and --enable-libunwind-exceptions
12067 before inclusion of config.gcc, but after configuring the compiler etc.
12068 Determine default value for --enable-libunwind-exceptions based on
12069 whether the host has a libunwind library (not guaranteed to be correct,
12070 but it's a reasonable first guess and can always be overridden with an
12071 explicit --enable/disable-libunwind-exceptions.
12072 * config.gcc: For target ia64*-*-linux*, mention t-libunwind as a
12073 tmake_file when $use_libunwind_exceptions is enabled.
12074 * Makefile.in: Update comment: LIB2ADDEH is updated not just by
12075 ia64 (e.g., config/t-linux also updates it).
12076 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS]: Mention -lunwind
12077 along with the shared version of libgcc since the latter requires
12079 * unwind-libunwind.c: New file.
12080 * config/t-libunwind: Ditto.
12082 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
12084 * config.gcc: Remove support for vax-*-vms*.
12085 * config/vax/vms.h: Remove.
12086 * config/vax/xm-vms.h: Remove.
12087 * config/vax/vax-protos.h: Remove VMS-specific code.
12088 * config/vax/vax.c: Remove VMS-specific code.
12090 2002-10-02 Richard Henderson <rth@redhat.com>
12093 * config/i386/i386.c (ix86_register_move_cost): Increase cost
12094 for secondary_memory_needed pairs.
12096 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
12098 * doc/vms.texi: Blow away false include file section.
12100 2002-10-02 Roger Sayle <roger@eyesopen.com>
12102 PR optimization/6627
12103 * toplev.c (force_align_functions_log): New global variable.
12104 * flags.h (force_align_functions_log): Add extern prototype.
12105 * varasm.c (assemble_start_function): Use it to force minimum
12106 function alignment.
12107 * config/i386/i386.h (FUNCTION_BOUNDARY): Set the correct
12108 minimum function alignment to one byte.
12109 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Store the virtual bit in
12110 the least significant bit of vtable member function pointers.
12111 * tree.h (enum ptrmemfunc_vbit_where_t): Move definition to
12112 here from cp/cp-tree.h.
12114 Wed Oct 2 17:01:36 CEST 2002 Jan Hubicka <jh@suse.cz>
12116 * i386.c (print_operand_address): Use RIP addressing for offsetted
12119 2002-09-30 David S. Miller <davem@redhat.com>
12122 * config/sparc/sparc.md (movdi_insn_sp32_v9): Accept 'e' regs.
12123 (movdi reg/reg split): Match only on sparc32, and v9 when int regs.
12125 2002-10-01 Andreas Bauer <baueran@in.tum.de>
12127 * calls.c (expand_call): Remove the `no indirect check'
12128 for sibcall optimization; use function_ok_for_sibcall
12129 target hook; refine check for `function is volatile'.
12130 (FUNCTION_OK_FOR_SIBCALL): Remove the redefinition.
12131 * hooks.c (hook_tree_tree_bool_false): New.
12132 * hooks.h (hook_tree_tree_bool_false): Declare.
12133 * target-def.h (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
12134 (TARGET_INITIALIZER): Add it.
12135 * target.h (struct gcc_target): Add function_ok_for_sibcall.
12136 * config/alpha/alpha.c: (alpha_function_ok_for_sibcall): New.
12137 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
12138 * config/alpha/alpha.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
12139 * config/arm/arm-protos.h: (arm_function_ok_for_sibcall):
12140 Remove function declaration.
12141 * config/arm/arm.c: (arm_function_ok_for_sibcall): Make
12142 function static and accept another argument of type `tree'.
12143 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
12144 * config/arm/arm.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
12145 * config/frv/frv.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
12146 * config/i386/i386.c: (ix86_function_ok_for_sibcall): New.
12147 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
12148 * config/i386/i386.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
12149 * config/pa/pa-linux.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
12150 (TARGET_HAS_STUBS_AND_ELF_SECTIONS): New definition.
12151 * config/pa/pa.c: (pa_function_ok_for_sibcall): New.
12152 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
12153 * config/pa/pa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
12154 * config/rs6000/rs6000-protos.h: (function_ok_for_sibcall):
12155 Remove function declaration.
12156 * config/rs6000/rs6000.c: (rs6000_function_ok_for_sibcall):
12157 Rename function_ok_for_sibcall to rs6000_function_ok_for_sibcall;
12158 rename first argument to `decl'; accept another argument
12159 of type `tree'; make static.
12160 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
12161 * config/rs6000/rs6000.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
12162 * config/sh/sh.c: (sh_function_ok_for_sibcall): New.
12163 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
12164 * config/sh/sh.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
12165 * config/sparc/sparc.c: (sparc_function_ok_for_sibcall): New.
12166 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
12167 * config/sparc/sparc.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
12168 * config/xtensa/xtensa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
12170 2002-10-01 Roger Sayle <roger@eyesopen.com>
12172 * unroll.c (loop_iterations): Revert 2002-09-08 change.
12174 2002-10-01 Richard Henderson <rth@redhat.com>
12176 * real.c (real_to_decimal): Crop trailing zeros for DIGITS < 0.
12177 (real_to_hexadecimal): Likewise.
12178 * print-rtl.c (print_rtx): If we are linked with real.c, don't
12179 dump the XWINT fields of a floating point CONST_DOUBLE.
12181 2002-10-01 Jason Thorpe <thorpej@wasabisystems.com>
12183 * config/vax/elf.h (FUNCTION_PROFILER): Fix __mcount call.
12185 2002-10-01 Richard Henderson <rth@redhat.com>
12187 * calls.c (precompute_register_parameters): Force non-legitimate
12188 constants into pseudos.
12190 2002-10-01 Nick Clifton <nickc@redhat.com>
12192 * config/rs6000/spe.md (spe_evrlwi): Add missing third operand
12193 to assembler template.
12195 2002-10-01 Richard Henderson <rth@redhat.com>
12197 * dwarf2out.c (loc_descriptor_from_tree): Relax requirement
12198 for TLS debug info to !DECL_EXTERNAL.
12200 2002-10-01 Matt Thomas <matt@3am-software.com>
12201 Jason Thorpe <thorpej@wasabisystems.com>
12203 * config.gcc (vax-*-netbsdelf*): Enable configuration.
12204 * config/elfos.h (PCC_BITFIELD_TYPE_MATTERS): Define only
12205 if not already defined.
12206 * config/vax/elf.h: New file.
12207 * config/vax/netbsd-elf.h: New file.
12208 * config/vax/vax.c: Include "debug.h".
12209 (vax_output_function_prologue): Add dwarf2 support. Use
12210 MAIN_NAME_P when checking for VMS_TARGET stack adjust.
12211 * config/vax/vax.h (CONST_OK_FOR_LETTER_P): Add cases for
12212 'J' [0..63], 'K' [-128..127], 'L' [-32768..32767],
12213 'M' [0..255], 'N' [0..65535], and, 'O' [-63..-1].
12214 (VAX_ISTREAM_SYNC): Remove.
12215 (INITIALIZE_TRAMPOLINE): Use gen_sync_istream.
12216 (JUMP_TABLES_IN_TEXT_SECTION): Define.
12217 (ASM_OUTPUT_REG_POP): Use reg_names for the stack pointer.
12218 (ASM_OUTPUT_ADDR_VEC_ELT): Use ASM_GENERATE_INTERNAL_LABEL
12220 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
12221 (PRINT_OPERAND_PUNCT_VALID_P): Accept '|'.
12222 (PRINT_OPERAND): Output REGISTER_PREFIX for '|'.
12223 (INCOMING_RETURN_ADDR_RTX): Define.
12224 * config/vax/vax.md (VUNSPEC_BLOCKAGE)
12225 (VUNSPEC_SYNC_ISTREAM): Define.
12226 (blockage): Use VUNSPEC_BLOCKAGE.
12227 (sync_istream): New insn.
12229 2002-10-01 Richard Henderson <rth@redhat.com>
12231 * config/vax/vax.md (call_pop, *call_pop, call_value_pop)
12232 (*call_value_pop, call, call_value): Add dwarf2 EH support.
12235 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
12238 * c-typeck.c (build_c_cast): Warn about type punning which breaks
12239 type based aliasing.
12241 2002-10-01 Mark Mitchell <mark@codesourcery.com>
12243 * stor-layout.c (update_alignment_for_field): New function.
12244 (place_union_field): Use it.
12245 (place_field): Likewise.
12247 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
12250 * gcc.c (cc1_options): Add space on -auxbase-strip.
12252 2002-10-01 Jim Wilson <wilson@redhat.com>
12254 * config/v850/v850.h (EPILOGUE_USES): Define.
12256 2002-09-30 Andrew Haley <aph@redhat.com>
12258 * flow.c (insn_dead_p): When using non-call-exceptions, don't
12259 eliminate insns that may trap.
12260 * cse.c (insn_live_p): Likewise.
12262 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
12264 * config/mips/mips.h (PROCESSOR_R4121): Rename to PROCESSOR_R4120.
12265 (TARGET_MIPS4121): Rename to TARGET_MIPS4120.
12266 * config/mips/mips.c (mips_cpu_info): Rename vr4121 to vr4120.
12267 * config/mips/mips.md: Apply same renaming here.
12269 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
12271 * config/mips/mips.c (PROCESSOR_R4320, TARGET_MIPS4320): Remove.
12272 (GENERATE_MULT3_SI): Remove use of TARGET_MIPS4320.
12273 * config/mips/mips.c (mips_cpu_info): Remove vr4320 entry.
12274 * config/mips/mips.md (define_attr cpu): Remove r4320.
12275 Remove vr4320 scheduler and uses of TARGET_MIPS4320.
12277 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
12279 * config/mips/mips.c (mips16_strings): New variable.
12280 (mips_output_function_epilogue): Clear the SYMBOL_REF_FLAG of every
12281 symbol in mips16_strings. Free the list.
12282 (mips_encode_section_info): Keep track of local strings.
12284 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
12286 * config/mips/mips.md (bunge, bltgt, bungt): New define_expands.
12287 (sordered_df, sordered_sf): Remove.
12288 * config/mips/mips.c (get_float_compare_codes): New fn.
12289 (gen_int_relational, gen_conditional_move): Use it.
12291 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
12293 * config/mips/mips-protos.h (mips_emit_fcc_reload): Declare.
12294 * config/mips/mips.h (PREDICATE_CODES): Add fcc_register_operand.
12295 * config/mips/mips.c (fcc_register_operand): New function.
12296 (mips_emit_fcc_reload): New function, extracted from reload_incc.
12297 (override_options): Allow TFmode values in float registers
12299 * cnfig/mips/mips.md (reload_incc): Change destination prediate
12300 to fcc_register_operand. Remove misleading source constraint.
12301 Use mips_emit_fcc_reload.
12302 (reload_outcc): Duplicate reload_incc.
12304 2002-09-30 Zack Weinberg <zack@codesourcery.com>
12306 * gcc.c (validate_switches): Handle all new forms of spec
12307 syntax introduced recently. Now returns a char *.
12308 (validate_all_switches): Repetitive logic broken out to...
12309 (validate_switches_from_spec): ...here.
12310 * mklibgcc.in: Don't @-flag commands to generate .oS files.
12312 2002-09-30 Ulrich Weigand <uweigand@de.ibm.com>
12314 * longlong.h: Partially synchronize with GMP-4.1 version:
12315 Use i370 definitions also for s390.
12316 Add generic definition of umul_ppmm in terms of smul_ppmm.
12317 [s390] (umul_ppmm): Remove.
12318 [s390] (smul_ppmm): Fix incorrect assembler constraints.
12319 [s390] (smul_ppmm, sdiv_qrnnd): Rename __xx to __x.
12321 2002-09-30 Bob Wilson <bob.wilson@acm.org>
12323 * config/xtensa/xtensa.h (REG_CLASS_NAMES, REG_CLASS_CONTENTS):
12324 Add new RL_REGS register class.
12325 (PREFERRED_RELOAD_CLASS, PREFERRED_OUTPUT_RELOAD_CLASS):
12326 Call xtensa_preferred_reload_class for both input and output reloads.
12327 * config/xtensa/xtensa.c (xtensa_regno_to_class): Use new RL_REGS class.
12328 (xtensa_preferred_reload_class): Handle output reloads; use RL_REGS
12329 instead of either AR_REGS or GR_REGS classes.
12330 (xtensa_secondary_reload_class): Use new RL_REGS class.
12331 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class): Update.
12333 2002-09-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
12335 * pa.c (hppa_encode_label): Don't drop '*' from function labels.
12336 (pa_strip_name_encoding): Strip '@' and '*', in that order.
12337 * pa.h (ASM_OUTPUT_LABELREF): Output user_label_prefix except when
12338 there is a '*' prefix in NAME.
12340 Mon Sep 30 21:33:23 CEST 2002 Jan Hubicka <jh@suse.cz>
12342 * reload.c (push_reload): Handle subregs and secondary memory.
12343 * reload1.c (gen_reload): Likewise.
12345 * jump.c (reg_or_subregno): New function.
12346 * rtl.h (reg_or_subregno): Declare
12347 * unroll.c (find_splittable_givs): Handle subregs.
12349 2002-09-30 Mark Mitchell <mark@codesourcery.com>
12351 * store-layout.c (finish_record_layout): Add free_p parameter.
12352 (layout_type): Pass it.
12353 * tree.h (finish_record_layout): Update prototype.
12355 Mon Sep 30 14:57:18 CEST 2002 Jan Hubicka <jh@suse.cz>
12357 * i386.h (TARGET_CPP_CPU_BUILTINS): Define __SSE_MATH__.
12359 * gcse.c (cprop_jump): Check that the register has not
12361 (cprop_jump): Likewise.
12363 2002-09-30 Richard Earnshaw <rearnsha@arm.com>
12365 * arm.h (BASE_REG_CLASS): Always return LO_REGS for Thumb.
12366 (MODE_BASE_REG_CLASS, case Thumb): Only return BASE_REGS if we know
12367 that we have a SImode access, and only then if reload hasn't completed;
12368 for all other cases, use LO_REGS.
12370 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12372 * openbsd.h: Fix typo in last change.
12374 2002-09-29 Richard Henderson <rth@redhat.com>
12376 * real.c (real_from_string): Apply sign last. Tidy exponent handling.
12378 2002-09-29 Richard Henderson <rth@redhat.com>
12381 * combine.c (force_to_mode): Handle FLOAT_MODE destinations
12384 2002-09-29 David Edelsohn <edelsohn@gnu.org>
12386 * real.h (ibm_extended_format): Declare.
12387 * real.c (encode_ibm_extended, decode_ibm_extended): New
12390 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12392 * darwin-protos.h (darwin_asm_output_dwarf_delta): Prototype.
12394 * ia64.c (ia64_hpux_asm_file_end): Const-ify.
12396 2002-09-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
12398 * expmed.c (extract_bit_field): Fix bit-field extraction from SUBREGs.
12400 2002-09-29 Kazu Hirata <kazu@cs.umass.edu>
12402 * builtins.def: Fix comment formatting.
12403 * c-common.def: Likewise.
12404 * cfgcleanup.c: Likewise.
12405 * combine.c: Likewise.
12406 * gengtype.c: Likewise.
12407 * params.def: Likewise.
12408 * predict.def: Likewise.
12409 * rtl.def: Likewise.
12410 * stab.def: Likewise.
12411 * stor-layout.c: Likewise.
12412 * tree.def: Likewise.
12413 * config/darwin.c: Likewise.
12414 * config/darwin.h: Likewise.
12415 * config/dbxcoff.h: Likewise.
12416 * config/elfos.h: Likewise.
12417 * config/fp-bit.c: Likewise.
12418 * config/freebsd-spec.h: Likewise.
12419 * config/interix.h: Likewise.
12420 * config/libgloss.h: Likewise.
12421 * config/linux-aout.h: Likewise.
12422 * config/linux.h: Likewise.
12423 * config/lynx-ng.h: Likewise.
12424 * config/lynx.h: Likewise.
12425 * config/netbsd-aout.h: Likewise.
12426 * config/netbsd.h: Likewise.
12427 * config/netware.h: Likewise.
12428 * config/psos.h: Likewise.
12429 * config/ptx4.h: Likewise.
12431 2002-09-28 Kazu Hirata <kazu@cs.umass.edu>
12433 * ChangeLog.4: Fix typos.
12434 * ChangeLog.6: Likewise.
12435 * FSFChangeLog.10: Likewise.
12436 * genattrtab.c: Fix comment typos.
12437 * haifa-sched.c: Likewise.
12438 * real.c: Likewise.
12439 * tree.h: Likewise.
12440 * config/arm/arm.c: Likewise.
12441 * config/arm/crti.asm: Likewise.
12442 * config/arm/crtn.asm: Likewise.
12443 * config/frv/frv.c: Likewise.
12444 * config/frv/frv.md: Likewise.
12445 * config/h8300/h8300.md: Likewise.
12446 * config/i386/rtemself.h: Likewise.
12447 * config/ia64/unwind-ia64.c: Likewise.
12448 * config/ip2k/ip2k.h: Likewise.
12449 * config/m88k/m88k.c: Likewise.
12450 * config/m88k/m88k.md: Likewise.
12451 * config/mips/sr71k.md: Likewise.
12452 * config/mmix/mmix.c: Likewise.
12453 * config/rs6000/rs6000.c: Likewise.
12454 * config/sh/sh.md: Likewise.
12456 2002-09-26 Theodore A. Roth <troth@verinet.com>
12458 * config/avr/avr.c: Eliminate use of _PC_ in pc relative insns.
12459 * config/avr/avr.md: Ditto.
12461 2002-09-27 Alexander N. Kabaev <ak03@gte.com>
12463 PR preprocessor/8055
12464 * cppmacro.c (stringify_arg): Do not overflow the buffer
12465 with the terminating NUL when the argument to be stringified
12468 2002-09-27 Richard Henderson <rth@redhat.com>
12470 * unroll.c (simplify_cmp_and_jump_insns): New.
12471 (unroll_loop): Use it. Use simplify_gen_foo+force_operand
12472 instead of expand_simple_foo.
12474 2002-09-27 Richard Henderson <rth@redhat.com>
12476 PR optimization/7520
12477 * cfganal.c (flow_active_insn_p): New.
12478 (forwarder_block_p): Use it.
12480 2002-09-27 Richard Henderson <rth@redhat.com>
12482 * emit-rtl.c (active_insn_p): Revert last change.
12484 2002-09-27 Jakub Jelinek <jakub@redhat.com>
12486 * doc/extend.texi (tls_model): Document.
12487 * varasm.c (decl_tls_model): New.
12488 * c-common.c (handle_tls_model_attribute): New.
12489 (c_common_attribute_table): Add tls_model.
12490 * config/alpha/alpha.c (alpha_encode_section_info): Use
12492 * flags.h (enum tls_model, flag_tls_default): Move...
12493 * tree.h (enum tls_model, flag_tls_default): ...here.
12494 (decl_tls_model): New prototype.
12495 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
12496 * config/i386/i386.c (ix86_encode_section_info): Likewise.
12497 * config/i386/i386.md (tls_global_dynamic, tls_local_dynamic_base):
12500 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
12502 * LANGUAGES: Follow spelling conventions.
12503 * rtl.def: Likewise.
12504 * sbitmap.c: Likewise.
12505 * sched-int.h: Likewise.
12506 * sched-rgn.c: Likewise.
12507 * sibcall.c: Likewise.
12508 * simplify-rtx.c: Likewise.
12510 * stab.def: Likewise.
12511 * stmt.c: Likewise.
12512 * stor-layout.c: Likewise.
12513 * target.h: Likewise.
12514 * timevar.c: Likewise.
12515 * toplev.c: Likewise.
12516 * tree-dump.c: Likewise.
12517 * tree-inline.c: Likewise.
12518 * tree.c: Likewise.
12519 * tree.def: Likewise.
12520 * tree.h: Likewise.
12521 * unroll.c: Likewise.
12522 * varasm.c: Likewise.
12523 * vmsdbgout.c: Likewise.
12524 * treelang/treelang.texi: Likewise.
12525 * treelang/treetree.c: Likewise.
12527 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
12529 * config/h8300/h8300.c (compute_saved_regs): Use a macro
12530 instead of a hard register number.
12531 (get_shift_alg): Use an enumerated type instead of numbers.
12532 (h8300_shift_needs_scratch_p): Likewise.
12534 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
12536 * varasm.c (force_data_section): Remove.
12537 (assemble_constant_align): Likewise.
12538 * output.h: Remove corresponding prototypes.
12540 2002-09-26 Roger Sayle <roger@eyesopen.com>
12542 * stmt.c (expand_exit_loop_if_false): Expand a simple conditional
12543 jump, if the loop to exit is the top of the current nesting stack.
12545 2002-09-26 Torbjorn Granlund <tege@swox.com>
12547 * libgcc2.c (fixunsdfdi, fixunssfdi): Rewrite, avoiding `long long'
12550 2002-09-26 David S. Miller <davem@redhat.com>
12552 PR optimization/7335
12553 * calls.c (emit_library_call_value_1): Passing args by reference
12554 converts a CONST function into a PURE one.
12556 2002-09-26 David Edelsohn <edelsohn@gnu.org>
12558 * dbxout.c (FORCE_TEXT): Switch to current_function_decl, not
12560 * xcoffout.h (DBX_STATIC_BLOCK_START): Remove explicit change to
12562 * config/rs6000/rs6000.c (rs6000_override_options): Allow
12563 function-sections and data-sections functionality on AIX.
12565 2002-09-26 David Edelsohn <edelsohn@gnu.org>
12566 Dale Johannesen <dalej@apple.com>
12568 * config/rs6000/rs6000.c (rs6000_emit_move): Insert zero-extend
12569 in RTL for sub-word loads from memory.
12571 2002-09-26 Richard Henderson <rth@redhat.com>
12574 * sched-deps.c (sched_analyze_insn): Make clobber insns depend
12577 2002-09-26 Richard Henderson <rth@redhat.com>
12579 * emit-rtl.c (const_double_htab_eq): Remove unused variable.
12581 2002-09-26 Chris Lattner <sabre@nondot.org>
12583 * ssa.c (rename_insn_1): Handle RENAME_NO_RTX correctly when
12584 handling undefined values.
12586 2002-09-26 Richard Henderson <rth@redhat.com>
12589 * emit-rtl.c (active_insn_p): Consider a clobber of the
12590 function return value to be active even after reload.
12592 2002-09-27 Alan Modra <amodra@bigpond.net.au>
12594 * doloop.c (doloop_modify_runtime <biv skips initial incr>): Adjust
12595 by absolute loop increment, not loop increment.
12597 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
12599 * c-common.h: Follow spelling conventions.
12600 * cpplex.c: Likewise.
12601 * cpplib.h: Likewise.
12602 * gthr-dce.h: Likewise.
12603 * gthr-posix.h: Likewise.
12604 * optabs.c: Likewise.
12605 * output.h: Likewise.
12606 * profile.c: Likewise.
12607 * protoize.c: Likewise.
12608 * ra-rewrite.c: Likewise.
12609 * real.c: Likewise.
12610 * recog.c: Likewise.
12611 * reg-stack.c: Likewise.
12612 * regclass.c: Likewise.
12613 * regmove.c: Likewise.
12614 * reload.c: Likewise.
12615 * reload.h: Likewise.
12616 * reload1.c: Likewise.
12617 * reorg.c: Likewise.
12618 * resource.c: Likewise.
12620 * rtlanal.c: Likewise.
12622 2002-09-26 Steve Ellcey <sje@cup.hp.com>
12624 * config/ia64/ia64.c (ia64_expand_load_address): Ensure correct mode
12625 for symbol address.
12627 2002-09-24 Eric Christopher <echristo@redhat.com>
12629 * config/mips/elf.h: Add HANDLE_SYSV_PRAGMA.
12630 * config/mips/elf64.h: Ditto.
12632 2002-09-24 Eric Christopher <echristo@redhat.com>
12634 * except.c (expand_builtin_extract_return_address): Handle case
12635 where Pmode != ptr_mode.
12637 2002-09-26 Steve Ellcey <sje@cup.hp.com>
12639 * config/ia64/hpux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): New
12641 2002-09-26 Steve Ellcey <sje@cup.hp.com>
12643 * config/ia64/hpux.h (TARGET_DEFAULT): Include TARGET_ILP32.
12645 2002-09-26 Igor Shevlyakov <igor@microunity.com>
12647 * combine.c (simplify_set): Don't call to force_to_mode if size
12648 of integer type is larger than HOST_BITS_PER_WIDE_INT.
12650 2002-09-26 Janis Johnson <janis187@us.ibm.com>
12652 * Makefile.in (qmtest-g++): Fix file path.
12654 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
12656 * expr.c (expand_expr) [MINUS_EXPR]: Convert A - const to
12657 A + (-const) on RTX level, even for unsigned types.
12659 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
12661 * reload.c (dup_replacements): New function.
12662 (find_reloads): Use it to duplicate replacements at the top level
12663 of match_dup operands.
12665 2002-09-26 Miles Bader <miles@gnu.org>
12667 * v850.md ("length"): Change default value to 4.
12669 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
12671 * ChangeLog.1: Follow spelling conventions.
12672 * ChangeLog.4: Likewise.
12673 * ChangeLog.6: Likewise.
12674 * FSFChangeLog.11: Likewise.
12675 * doc/cpp.texi: Likewise.
12676 * doc/invoke.texi: Likewise.
12677 * doc/tm.texi: Likewise.
12679 2002-09-26 Nick Clifton <nickc@redhat.com>
12681 * config.gcc: Add x prefix to v850e case for handling
12684 2002-09-25 Zack Weinberg <zack@codesourcery.com>
12686 * gcc.c (input_suffix_matches, switch_matches,
12687 mark_matching_switches, process_marked_switches,
12688 process_brace_body): New functions - split from handle_braces.
12689 (handle_braces): Rewrite; handle %{S:X;T:Y;:D} syntax; accept
12690 and ignore whitespace in more places.
12691 (specs documentation comment): Document %{S:X;T:Y;:D}.
12692 Clarify other %{...} docs.
12693 * doc/invoke.texi: Document %{S:X;T:Y;:D}. Clarify other
12696 * config/arm/aof.h (LINK_SPEC): Change %{ov*,*} to %{ov*}.
12697 * config/rs6000/sysv4.h: Use N-way choice spec syntax.
12699 2002-09-25 David S. Miller <davem@redhat.com>
12702 * config/sparc/sparc.c (set_extends): SImode ASHIFT does not
12705 2002-09-25 Richard Henderson <rth@redhat.com>
12707 * emit-rtl.c (const_double_htab_eq): Distinguish integer and
12708 fp CONST_DOUBLE; use real_identical.
12710 2002-09-25 Mark Mitchell <mark@codesourcery.com>
12712 * doc/invoke.texi: Add more -Wabi examples.
12714 2002-09-25 Richard Sandiford <rsandifo@redhat.com>
12716 * config/mips/mips.h (TARGET_MIPS4100): Add missing bracket.
12718 2002-09-24 Nathan Sidwell <nathan@codesourcery.com>
12720 * profile.c (end_branch_prob): Only look for __gcov_init on
12721 weak-enabled native compilers.
12723 2002-09-24 Denis Chertykov <denisc@overta.ru>
12725 * config/ip2k/ip2k.c (function_epilogue): Fix wrong numbers in
12726 cases of optimizing "add sp,w" to "inc sp".
12728 2002-09-24 Adam Nemet <anemet@lnxw.com>
12730 * config/arm/arm.c (thumb_unexpanded_epilogue): Don't generate
12731 epilogue for naked functions.
12733 2002-09-24 Adam Nemet <anemet@lnxw.com>
12734 Nick Clifton <nickc@redhat.com>
12736 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Remove.
12737 (FUNCTION_PROFILER): Only invoke THUMB_FUNCTION_PROFILER if it
12740 2002-09-24 Ulrich Weigand <uweigand@de.ibm.com>
12742 * config/s390/s390.c (preferred_la_operand_p): New function.
12743 * config/s390/s390-protos.h (preferred_la_operand_p): Declare it.
12744 * config/s390/s390.md ("addaddr_esame", "*la_ccclobber"): Replace by ...
12745 ("*la_64_cc", "*la_31_cc", splitters): ... these.
12746 ("*la_31"): Deactivate for TARGET_64BIT.
12747 ("*la_31_and", "*la_31_and_cc"): New.
12749 2002-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12751 * real.h (real_value): Make `exp' explicitly signed.
12753 2002-09-24 Kazu Hirata <kazu@cs.umass.edu>
12755 * config/elfos.h: Follow spelling conventions.
12756 * config/alpha/alpha.h: Likewise.
12757 * config/arc/arc.h: Likewise.
12758 * config/arm/arm.md: Likewise.
12759 * config/avr/avr.h: Likewise.
12760 * config/cris/cris.md: Likewise.
12761 * config/d30v/d30v.h: Likewise.
12762 * config/frv/frv.c: Likewise.
12763 * config/frv/frv.h: Likewise.
12764 * config/h8300/h8300.c: Likewise.
12765 * config/h8300/h8300.h: Likewise.
12766 * config/h8300/h8300.md: Likewise.
12767 * config/i386/cygwin.h: Likewise.
12768 * config/i386/i386.h: Likewise.
12769 * config/i386/sysv3.h: Likewise.
12770 * config/i960/i960.h: Likewise.
12771 * config/ia64/ia64.h: Likewise.
12772 * config/ia64/ia64.md: Likewise.
12773 * config/ip2k/ip2k.h: Likewise.
12774 * config/m32r/m32r.h: Likewise.
12775 * config/m68k/m68k.h: Likewise.
12776 * config/m88k/m88k.h: Likewise.
12777 * config/mcore/mcore.c: Likewise.
12778 * config/mcore/mcore.h: Likewise.
12779 * config/mcore/mcore.md: Likewise.
12780 * config/mips/mips.h: Likewise.
12781 * config/mmix/mmix.h: Likewise.
12782 * config/mmix/mmix.md: Likewise.
12783 * config/ns32k/netbsd.h: Likewise.
12784 * config/ns32k/ns32k.h: Likewise.
12785 * config/ns32k/ns32k.md: Likewise.
12786 * config/pa/pa.h: Likewise.
12787 * config/romp/romp.h: Likewise.
12788 * config/rs6000/rs6000.h: Likewise.
12789 * config/rs6000/rs6000.md: Likewise.
12790 * config/sparc/sparc.h: Likewise.
12791 * config/stormy16/stormy-abi: Likewise.
12792 * config/stormy16/stormy16.h: Likewise.
12793 * config/vax/vax.h: Likewise.
12795 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
12797 * config/alpha/alpha.h: Remove commented-out macro
12798 definitions of HAVE_{POST|PRE}_{INC|DEC}REMENT.
12799 * config/avr/avr.h: Likewise.
12800 * config/d30v/d30v.h: Likewise.
12801 * config/dsp16xx/dsp16xx.h: Likewise.
12802 * config/i370/i370.h: Likewise.
12803 * config/i386/i386.h: Likewise.
12804 * config/i960/i960.h: Likewise.
12805 * config/m68k/m68k.h: Likewise.
12806 * config/m88k/m88k.h: Likewise.
12807 * config/mips/mips.h: Likewise.
12808 * config/ns32k/ns32k.h: Likewise.
12809 * config/pdp11/pdp11.h: Likewise.
12810 * config/romp/romp.h: Likewise.
12811 * config/rs6000/rs6000.h: Likewise.
12812 * config/s390/s390.h: Likewise.
12813 * config/sh/sh.h: Likewise.
12814 * config/sparc/sparc.h: Likewise.
12815 * config/stormy16/stormy16.h: Likewise.
12816 * config/vax/vax.h: Likewise.
12818 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
12820 * function.c (push_temp_slots_for_block): Remove.
12821 (push_temp_slots_for_target): Likewise.
12822 (get_target_temp_slot_level): Likewise.
12823 (set_target_temp_slot_level): Likewise.
12824 (get_first_block_beg): Likewise.
12825 * function.h: Remove corresponding prototypes.
12827 2002-09-23 Zack Weinberg <zack@codesourcery.com>
12829 * version.c (version_string): Now const char[].
12830 * version.h: Update to match.
12832 2002-09-23 Richard Henderson <rth@redhat.com>
12834 * config/i386/i386.h (MASK_ACCUMULATE_OUTGOING_ARGS_SET, MASK_MMX_SET,
12835 MASK_SSE_SET, MASK_SSE2_SET, MASK_3DNOW_SET, MASK_3DNOW_A_SET): Kill.
12836 (TARGET_SWITCHES): Don't reference them.
12837 * config/i386/i386.c (override_options): Use target_flags_explicit
12838 to examine bits set by the user.
12840 2002-09-23 Dale Johannesen <dalej@apple.com>
12842 * dbxout.c (dbxout_parms): Set current_sym_code for params
12843 passed on stack by invisible reference.
12845 2002-09-23 Richard Earnshaw <rearnsha@arm.com>
12847 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Always allocate
12848 at least one byte of space.
12850 2002-09-23 Mark Mitchell <mark@codesourcery.com>
12852 * c-common.h (flag_abi_version): Fix typo in comment.
12853 * doc/invoke.texi (flag_abi_version): Document default value.
12855 2002-09-23 Hans-Peter Nilsson <hp@axis.com>
12857 * doc/extend.texi (Extended Asm): Clarify that overlap between
12858 asm-declared register variables used in an asm and the asm clobber
12859 list is not allowed.
12860 * stmt.c (decl_conflicts_with_clobbers_p): New function.
12861 (expand_asm_operands): Keep track of clobbered registers. Call
12862 decl_conflicts_with_clobbers_p for each input and output operand.
12863 If no conflicts found before, also do conflict sanity check when
12866 2002-09-23 Richard Henderson <rth@redhat.com>
12868 * c-common.c (cpp_define_data_format): Remove.
12869 (cb_register_builtins): Don't define __WCHAR_BIT__, __SHRT_BIT__,
12870 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
12871 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
12872 * doc/cpp.texi: Don't document them either.
12873 (__SCHAR_MAX__, __SHRT_MAX__, __INT_MAX__, __LONG_MAX__,
12874 __LONG_LONG_MAX__): Document.
12875 (__TARGET_FLOAT_FORMAT__): Remove.
12877 2002-09-23 Richard Henderson <rth@redhat.com>
12879 * real.c (do_multiply): Normalize U before addition.
12881 2002-09-23 Mark Mitchell <mark@codesourcery.com>
12883 * c-common.c (flag_abi_version): New variable.
12884 * c-common.h (flag_abi_version): Declare it.
12885 * c-opts.c (missing_arg): Add -fabi-version.
12886 (c_common_decode_option): Process -fabi-version.
12887 * doc/invoke.texi (-fabi-version): Document it.
12888 (-Wabi): Add information about bit-fields in unions.
12890 2002-09-22 Roger Sayle <roger@eyesopen.com>
12892 * expr.c (STORE_BY_PIECES_P): New target macro.
12893 (can_store_by_pieces, store_by_pieces): Use STORE_BY_PIECES_P
12894 instead of MOVE_BY_PIECES_P.
12895 * doc/tm.texi: Document this new macro.
12897 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
12899 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Always pass -KPIC
12900 unless -fno-pic or -fno-PIC is specified.
12902 2002-09-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
12904 * c-common.c (preprocessing_trad_p): Define.
12905 * pa-hiux.h, pa-hpux.h, pa-hpux7.h (CPP_PREDEFINES): Delete.
12906 (TARGET_OS_CPP_BUILTINS, SUBTARGET_SWITCHES): Define.
12907 * pa-hpux10.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
12908 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define.
12909 * pa-linux.h (CPP_PREDEFINES): Delete.
12910 (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
12911 * pa32-linux.h, pa64-linux.h (CPP_SPEC): Delete.
12912 * pa-osf.h, pa-pro-end.h, rtems.h (CPP_PREDEFINES): Delete.
12913 (TARGET_OS_CPP_BUILTINS): Define.
12914 * pa.h (MASK_SIO, TARGET_SIO, TARGET_PA_10): Define.
12915 (TARGET_SWITCHES): Reformat. Use N_() macro. Add SUBTARGET_SWITCHES.
12916 (SUBTARGET_SWITCHES): Provide default definition.
12917 (TARGET_OPTIONS): Reformat. Use N_() macro.
12918 (CPP_PA10_SPEC, CPP_PA11_SPEC, CPP_PA20_SPEC, CPP_64BIT_SPEC,
12919 CPP_CPU_DEFAULT_SPEC, CPP_64BIT_DEFAULT_SPEC, SUBTARGET_EXTRA_SPECS,
12920 EXTRA_SPECS, CPP_SPEC, CPLUSPLUS_CPP_SPEC, CPP_PREDEFINES): Delete.
12921 (TARGET_CPU_CPP_BUILTINS): Define.
12922 (TARGET_OS_CPP_BUILTINS): Define for BSD-like systems.
12923 * doc/invoke.texi (msio, mwsio): Document new hppa options.
12924 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Document macro
12925 preprocessing_trad_p().
12927 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
12929 * doc/install.texi: Document behavior of --with-headers and
12930 --with-libs when arguments are omitted.
12932 2002-09-22 Kazu Hirata <kazu@cs.umass.edu>
12934 * dbxout.c: Follow spelling conventions.
12935 * defaults.h: Likewise.
12937 * diagnostic.h: Likewise.
12938 * doloop.c: Likewise.
12939 * dwarf2out.c: Likewise.
12940 * dwarfout.c: Likewise.
12941 * emit-rtl.c: Likewise.
12942 * except.c: Likewise.
12943 * explow.c: Likewise.
12944 * expmed.c: Likewise.
12945 * expr.c: Likewise.
12946 * expr.h: Likewise.
12947 * flags.h: Likewise.
12948 * flow.c: Likewise.
12949 * fold-const.c: Likewise.
12950 * function.c: Likewise.
12951 * function.h: Likewise.
12953 * gcov-io.h: Likewise.
12954 * gcov.c: Likewise.
12955 * gcse.c: Likewise.
12956 * genattrtab.c: Likewise.
12957 * genconfig.c: Likewise.
12958 * genrecog.c: Likewise.
12959 * ggc-page.c: Likewise.
12961 * global.c: Likewise.
12962 * gthr-win32.h: Likewise.
12963 * integrate.c: Likewise.
12964 * jump.c: Likewise.
12965 * langhooks.c: Likewise.
12966 * langhooks.h: Likewise.
12967 * line-map.h: Likewise.
12968 * local-alloc.c: Likewise.
12969 * longlong.h: Likewise.
12970 * loop.c: Likewise.
12971 * loop.h: Likewise.
12973 Tue Aug 27 22:26:35 CEST 2002 Jan Hubicka <jh@suse.cz>
12975 * i386.h (BIGGEST_FIELD_ALIGNMENT): Set proper default for x86_64.
12977 Tue Aug 27 20:07:01 CEST 2002 Jan Hubicka <jh@suse.cz>
12979 * i386.c (overwrite_options): Set -mpreferred-stack-boundary to 128
12980 for -Os/TARGET_64BIT too.
12982 2002-09-21 Kazu Hirata <kazu@cs.umass.edu>
12984 * ChangeLog: Follow spelling conventions.
12985 * ChangeLog.0: Likewise.
12986 * ChangeLog.1: Likewise.
12987 * ChangeLog.2: Likewise.
12988 * ChangeLog.3: Likewise.
12989 * ChangeLog.4: Likewise.
12990 * ChangeLog.5: Likewise.
12991 * ChangeLog.6: Likewise.
12992 * FSFChangeLog.10: Likewise.
12993 * FSFChangeLog.11: Likewise.
12994 * alias.c: Likewise.
12995 * basic-block.h: Likewise.
12996 * c-aux-info.c: Likewise.
12997 * c-common.c: Likewise.
12998 * c-common.h: Likewise.
12999 * c-decl.c: Likewise.
13000 * c-format.c: Likewise.
13001 * c-semantics.c: Likewise.
13002 * c-typeck.c: Likewise.
13003 * calls.c: Likewise.
13004 * cfganal.c: Likewise.
13005 * cfgloop.c: Likewise.
13006 * collect2.c: Likewise.
13007 * combine.c: Likewise.
13008 * conflict.c: Likewise.
13009 * cppexp.c: Likewise.
13010 * cppfiles.c: Likewise.
13011 * cpphash.h: Likewise.
13012 * cppinit.c: Likewise.
13013 * cpplex.c: Likewise.
13014 * cpplib.c: Likewise.
13015 * cpplib.h: Likewise.
13016 * cppmacro.c: Likewise.
13019 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
13021 * netbsd-aout.h (NETBSD_LINK_SPEC_AOUT): New, takes old definition of
13023 (LINK_SPEC): Define to NETBSD_LINK_SPEC_AOUT.
13024 * arm/netbsd.h (SUBTARGET_EXTRA_SEPCS): Add NETBSD_LINK_SPEC_AOUT.
13025 (LINK_SPEC): Rework to use NETBSD_LINK_SPEC_AOUT).
13027 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
13030 * cse.c (fold_rtx): Calculate old_cost before we fold each
13033 2002-09-21 Richard Henderson <rth@redhat.com>
13035 * c-common.c (cpp_define_data_format): Remove __GCC_LITTLE_ENDIAN__,
13036 __GCC_BIG_ENDIAN__, __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
13037 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
13038 __TARGET_USES_VAX_F_FLOAT__, __TARGET_USES_VAX_D_FLOAT__,
13039 __TARGET_USES_VAX_G_FLOAT__, __TARGET_USES_VAX_H_FLOAT__.
13040 * doc/cpp.texi: Don't document them.
13042 2002-09-21 Richard Henderson <rth@redhat.com>
13044 * c-common.c (builtin_define_float_constants): Use real_format
13045 to get the floating-point parameters.
13047 2002-09-21 Richard Henderson <rth@redhat.com>
13049 * real.c (struct real_format): Move to real.h.
13050 (real_format_for_mode): Rename from fmt_for_mode; update all users;
13051 initialize with ieee defaults.
13052 (real_to_target_fmt, real_from_target_fmt): New.
13053 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
13054 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
13055 ieee_quad_format, i370_single_format, i370_double_format,
13056 c4x_single_format, c4x_extended_format): Rename from s/_format//.
13057 (ieee_quad_format): Fix emin.
13058 (format_for_size, init_real_once): Remove.
13059 * real.h (struct real_format): Move from real.c.
13060 (real_format_for_mode): Declare.
13061 (real_to_target_fmt, real_from_target_fmt): Declare.
13062 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
13063 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
13064 ieee_quad_format, vax_f_format, vax_d_format, vax_g_format,
13065 i370_single_format, i370_double_format, c4x_single_format,
13066 c4x_extended_format): Declare.
13067 * toplev.c (do_compile): Don't call init_real_once.
13069 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
13070 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Remove.
13072 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Define.
13073 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): 64, if vax mode.
13074 * config/alpha/alpha.c (override_options): Set real_format_for_mode
13075 for VAX, if enabled.
13077 * config/c4x/c4x.c (c4x_override_options): Set real_format_for_mode
13080 * config/i370/i370.h (OVERRIDE_OPTIONS): New.
13081 * config/i370/i370.c (override_options): New.
13082 * config/i370/i370-protos.h: Update.
13084 * config/i386/i386.c (override_options): Set real_format_for_mode
13085 for Intel 80-bit extended.
13086 * config/i386/i386.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
13088 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Mind -mlong-double-64.
13089 (OVERRIDE_OPTIONS): Move code...
13090 * config/i960/i960.c (i960_initialize): ... here. Set
13091 real_format_for_mode for Intel 80-bit extended.
13093 * config/ia64/ia64.c (ia64_override_options): Set real_format_for_mode
13094 for Intel 80-bit extended, if enabled.
13096 * config/m68k/m68k.c (override_options): Set real_format_for_mode
13097 for Motorola 96-bit extended.
13099 * config/vax/vax.h (OVERRIDE_OPTIONS): New.
13100 * config/vax/vax.c (override_options): New.
13101 * config/vax/vax-protos.h: Update.
13103 2002-09-21 Alan Modra <amodra@bigpond.net.au>
13105 * config/rs6000/rs6000.md (builtin_setjmp_receiver): Add
13108 * config/rs6000/rs6000.md (floatdisf2_internal2): Combine
13109 insns. Supply missing clobber of scratch reg.
13111 2002-09-20 Kazu Hirata <kazu@cs.umass.edu>
13113 * config/m32r/m32r.c: Follow spelling conventions.
13114 * config/m32r/m32r.h: Likewise.
13115 * config/m32r/m32r.md: Likewise.
13116 * config/m68k/m68k.c: Likewise.
13117 * config/m88k/m88k.c: Likewise.
13118 * config/mcore/mcore.c: Likewise.
13119 * config/mips/mips.c: Likewise.
13120 * config/mips/mips.h: Likewise.
13121 * config/mmix/mmix.c: Likewise.
13122 * config/mn10200/mn10200.c: Likewise.
13123 * config/ns32k/ns32k.h: Likewise.
13124 * config/pa/pa.c: Likewise.
13125 * config/pa/pa64-linux.h: Likewise.
13126 * config/pdp11/pdp11.h: Likewise.
13127 * config/romp/romp.c: Likewise.
13128 * config/romp/romp.h: Likewise.
13129 * config/rs6000/eabi.asm: Likewise.
13130 * config/rs6000/linux64.h: Likewise.
13131 * config/rs6000/rs6000.c: Likewise.
13132 * config/rs6000/rs6000.h: Likewise.
13133 * config/rs6000/rs6000.md: Likewise.
13134 * config/rs6000/sysv4.h: Likewise.
13135 * config/rs6000/xcoff.h: Likewise.
13137 2002-09-20 Jim Wilson <wilson@redhat.com>
13139 * config/v850/v850/lib1funcs.asm (__muldi3): Change r5 to r28.
13141 2002-09-20 Jakub Jelinek <jakub@redhat.com>
13143 * config/i386/i386.md (UNSPEC_GOTNTPOFF, UNSPEC_INDNTPOFF): New.
13144 * config/i386/i386.c (legitimate_pic_address_disp_p): Handle
13145 UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF like UNSPEC_GOTTPOFF.
13146 (legitimate_address_p): Likewise.
13147 (legitimize_address): Use @gotntpoff and @indntpoff.
13148 (output_pic_addr_const): Handle UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF.
13149 (output_addr_const_extra): Likewise.
13151 2002-09-20 Jim Wilson <wilson@redhat.com>
13153 * combine.c (try_combine): When split an instruction pair, where the
13154 first has a sign_extend src, verify that the src and dest modes match.
13156 2002-09-20 Richard Henderson <rth@redhat.com>
13158 * config/mips/mips.c (dfhigh, dflow, sfhigh, sflow): Remove.
13159 (override_options): Do not initialize them.
13160 (mips_const_double_ok): Allow no fp constants except zero,
13161 and not even that for mips16.
13162 (const_float_1_operand): Use dconst1.
13163 * config/mips/mips.md (movsf, movsf_internal1, movsf_internal2,
13164 movdf, movdf_internal1, movdf_internal1a, movdf_internal2):
13165 Don't allow arbitrary constants; fix predicates and C constraint.
13167 2002-09-20 Neil Booth <neil@daikokuya.co.uk>
13169 * cppmacro.c: Don't warn about function-like macros without
13170 '(' during pre-expansion.
13172 2002-09-20 Jim Wilson <wilson@redhat.com>
13174 * config/v850/v850.c (current_function_anonymous_args): Delete.
13175 (expand_prologue): Use current_function_args_info.anonymous_args.
13176 (expand_epilogue): Delete use of current_function_anonymous_args.
13177 * config/v850/v850.h (struct cum_arg): Add anonymous_args field.
13178 (INIT_CUMULATIVE_ARGS): Clear anonymous_args field.
13179 (current_function_anonymous_args): Delete extern declaration.
13180 (SETUP_INCOMING_VARARGS): Set anonymous_args field.
13182 2002-09-20 Geoffrey Keating <geoffk@apple.com>
13184 * config/rs6000/rs6000.c (rs6000_emit_prologue): Update for change
13185 to load_macho_picbase.
13186 * config/rs6000/rs6000.md: Document Darwin-specific unspec IDs.
13187 (load_macho_picbase): Take the symbol to use as a parameter.
13188 (macho_correct_pic): New insn.
13189 (builtin_setjmp_reciever): On Darwin, restore the PIC register.
13191 * config/rs6000/rs6000.h (ELIMINABLE_REGS): Use
13192 RS6000_PIC_OFFSET_TABLE_REGNUM rather than hardcoding 30.
13193 (CAN_ELIMINATE): Likewise.
13194 (INITIAL_ELIMINATION_OFFSET): Likewise.
13195 (TOC_REGISTER): Likewise.
13197 2002-09-20 Richard Henderson <rth@redhat.com>
13199 * real.c (real_hash): New.
13200 * real.h: Declare it.
13201 * cse.c (canon_hash): Use it.
13202 * cselib.c (hash_rtx): Likewise.
13203 * emit-rtl.c (const_double_htab_hash): Likewise.
13204 * rtl.h (CONST_DOUBLE_REAL_VALUE): New.
13205 * varasm.c (struct rtx_const): Reduce vector size; separate
13206 integer and fp vectors.
13207 (HASHBITS): Remove.
13208 (const_hash_1): Rename from const_hash. Use real_hash. Do not
13209 take modulus MAX_HASH_TABLE.
13210 (const_hash): New. Do take modulus MAX_HASH_TABLE.
13211 (output_constant_def): Do not take modulus MAX_HASH_TABLE.
13212 (SYMHASH): Don't use HASHBITS.
13213 (decode_rtx_const): Copy only active bits from REAL_VALUE_TYPE.
13214 Fix CONST_VECTOR thinko wrt fp vectors. Fix kind comparison.
13215 (simplify_subtraction): Fix kind comparison.
13216 (const_hash_rtx): Return unsigned int. Don't use HASHBITS.
13217 Use a union to pun integer array.
13218 * config/rs6000/rs6000.c (rs6000_hash_constant): Use real_hash;
13219 only hash two words of integral CONST_DOUBLE.
13221 2002-09-20 Steve Ellcey <sje@cup.hp.com>
13223 * config/ia64/hpux.h (STARTFILE_SPEC): Modify.
13224 (STARTFILE_PREFIX_SPEC): New.
13225 (LINK_SPEC): Modify.
13226 (LIB_SPEC): Modify.
13227 (LIBGCC_SPEC): New.
13229 2002-09-20 Jakub Jelinek <jakub@redhat.com>
13231 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
13232 UNSPEC_NTPOFF and UNSPEC_DTPOFF to be offsetted by constant.
13234 2002-09-20 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
13236 * config/arm/arm.md (sign_extract_onebit, not_signextract_onebit):
13237 Add clobber of the condition code register.
13239 2002-09-20 Richard Henderson <rth@redhat.com>
13241 * real.c (do_fix_trunc): Static.
13242 (encode_ieee_single, encode_ieee_double, encode_ieee_extended,
13243 encode_ieee_quad, encode_vax_f, encode_vax_d, encode_vax_g,
13244 encode_i370_single, encode_i370_double, encode_c4x_single,
13245 encode_c4x_extended): Add default abort case.
13247 2002-09-20 Richard Henderson <rth@redhat.com>
13249 * real.h (enum real_value_class, SIGNIFICAND_BITS, EXP_BITS,
13250 MAX_EXP, SIGSZ, SIG_MSB, struct real_value): Move from real.c.
13251 (struct realvaluetype): Remove.
13252 (REAL_VALUE_TYPE): Use struct real_value.
13253 (REAL_VALUE_TYPE_SIZE): Use SIGNIFICAND_BITS.
13254 (test_real_width): New.
13255 * real.c: Global replace struct real_value with REAL_VALUE_TYPE.
13256 (real_arithmetic): Avoid hoops for REAL_VALUE_TYPE parameters.
13257 (real_compare, real_exponent, real_ldexp, real_isinf, real_isnan,
13258 real_isneg, real_isnegzero, real_identical, exact_real_inverse,
13259 real_to_integer, real_to_integer2, real_to_decimal,
13260 real_to_hexadecimal, real_from_string, real_from_integer,
13261 real_inf, real_nan, real_2expN, real_convert, real_to_target,
13262 real_from_target): Likewise.
13263 * tree.h (struct tree_real_cst): Use real_value not realvaluetype.
13264 * gengtype-yacc.y (bitfieldopt): Accept an ID as well.
13266 2002-09-20 Richard Henderson <rth@redhat.com>
13268 * real.h (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT,
13269 IBM_FLOAT_FORMAT, C4X_FLOAT_FORMAT, TARGET_FLOAT_FORMAT): Move ...
13270 * defaults.h: ... here.
13271 * config/arm/arm.h, config/avr/avr.h, config/d30v/d30v.h,
13272 config/fr30/fr30.h, config/frv/frv.h, config/ia64/ia64.h,
13273 config/ip2k/ip2k.h, config/mips/mips.h, config/stormy16/stormy16.h,
13274 config/xtensa/xtensa.h (TARGET_FLOAT_FORMAT): Remove.
13276 2002-09-20 Hans-Peter Nilsson <hp@bitrange.com>
13278 * config/mmix/mmix.md ("negdf2"): Rewrite.
13279 ("*expanded_negdf2"): New.
13281 2002-09-19 Jim Wilson <wilson@redhat.com>
13283 * combine.c (simplify_set): When optimizing a subreg src with a
13284 cc0 dest, use GET_MODE (src) for mask instead of inner_mode.
13286 2002-09-19 Dale Johannesen <dalej@apple.com>
13287 * combine.c (make_extraction): Don't create
13290 2002-09-19 Roger Sayle <roger@eyesopen.com>
13292 * tree.c (integer_nonzerop): New predicate for nonzero integers.
13293 * tree.h (integer_nonzerop): Add function prototype.
13294 * stmt.c (expand_end_loop): Don't rotate the loop when there
13295 are no instructions in the test, i.e. the loop is unconditional.
13296 (expand_exit_loop_if_false): Optimize RTL generation of loop
13297 tests when the condition is always true or always false.
13298 * c-semantics.c (genrtl_do_stmt): Optimize RTL generation of
13299 do-loops when the condition is always true.
13300 (genrtl_for_stmt): Optimize RTL generation of for-loops when
13301 the for-expression is empty.
13303 2002-09-19 Zack Weinberg <zack@codesourcery.com>
13305 * gcc.c (use_pipes): New flag.
13306 (process_command): Set it. Adjust check for -pipe conflicting
13307 with -time or -save-temps.
13308 (do_spec_1): Use it. Handle %|SUFFIX, %mSUFFIX, and
13309 %<SWITCH. Drop %| (without a SUFFIX).
13310 (handle_braces): Drop %{<SWITCH}, %{^SWITCH}, %{|...}.
13311 (give_switch): Third argument eliminated.
13312 (invoke_as, @assembler_with_cpp spec): Use %|.s or %m.s
13313 depending on AS_NEEDS_DASH_FOR_PIPED_INPUT.
13314 (specs documentation comment): Update.
13316 * config/netbsd-aout.h, config/openbsd.h, config/ptx4.h,
13317 config/svr4.h, config/i386/freebsd-aout.h,
13318 config/m68k/netbsd-elf.h, config/m68k/netbsd.h,
13319 config/m68k/openbsd.h, config/mips/openbsd.h,
13320 config/sparc/sparc.h: Define AS_NEEDS_DASH_FOR_PIPED_INPUT
13321 instead of putting %| into ASM_SPEC and/or ASM_FINAL_SPEC.
13322 * config/avr/avr.h: Delete do-nothing ASM_FINAL_SPEC.
13323 * config/cris/cris.h: Update comment.
13325 * ada/lang-specs.h: Use %(invoke_as). Straighten out
13326 error messages. Don't use %{^SWITCH}.
13327 * ada/misc.c (gnat_decode_option): Handle -I with a
13330 * f/lang-specs.h: Use %| and %m.
13331 * java/jvspec.c: Use %m and %(invoke_as). Change all
13332 uses of %{<SWITCH} to %<SWITCH.
13334 * doc/invoke.texi: Update documentation of specs.
13335 * doc/tm.texi: Document AS_NEEDS_DASH_FOR_PIPED_INPUT.
13337 2002-09-19 Ulrich Weigand <uweigand@de.ibm.com>
13339 * config/s390/s390.c (addr_generation_dependency_p): Handle SUBREG
13340 and STRICT_LOW_PART within SET_DEST.
13341 * config/s390/s390.md ("*extractqi", "*extracthi"): New insns with
13342 splitters, replacing pre-reload splitters.
13343 ("*zero_extendhisi2_31", "*zero_extendqisi2_31",
13344 "*zero_extendqihi2_31"): New insns.
13345 ("*zero_extendqihi2_64"): Do not clobber CC.
13347 2002-09-18 Devang Patel <dpatel@apple.com>
13349 * cp/cp-tree.h: New prototype for walk_vtables().
13350 * cp/decl.c (walk_vtables_r): New function.
13351 (struct cp_binding_level): Add new members, namespaces,
13352 names_size and vtables.
13353 (add_decl_to_level): Add decl in namespaces or vtables
13354 chain, if conditions match.
13355 (walk_vtables): New function.
13356 (walk_namespaces_r): Travers separate namespace chain
13357 for namespace decls.
13358 (wrapup_globals_for_namespace): Use names_size instead
13360 * cp/decl2.c (finish_file): Use walk_vtables() instead of
13361 walk_globals() to walk vtable decls.
13363 2002-09-19 Steve Ellcey <sje@cup.hp.com>
13365 * config/ia64/hpux.h (CTORS_SECTION_ASM_OP): New.
13366 (DTORS_SECTION_ASM_OP): Ditto.
13367 (READONLY_DATA_SECTION_ASM_OP): Moved.
13368 (DATA_SECTION_ASM_OP): New.
13369 (SDATA_SECTION_ASM_OP): New.
13370 (BSS_SECTION_ASM_OP): New.
13371 (SBSS_SECTION_ASM_OP): New.
13372 (TEXT_SECTION_ASM_OP): New.
13374 2002-09-19 Kazu Hirata <kazu@cs.umass.edu>
13376 * config/fp-bit.c: Follow spelling conventions.
13377 * config/d30v/d30v.c: Likewise.
13378 * config/d30v/d30v.h: Likewise.
13379 * config/fr30/fr30.c: Likewise.
13380 * config/fr30/fr30.h: Likewise.
13381 * config/fr30/fr30.md: Likewise.
13382 * config/frv/frv.c: Likewise.
13383 * config/frv/frv.h: Likewise.
13384 * config/h8300/h8300.c: Likewise.
13385 * config/h8300/lib1funcs.asm: Likewise.
13386 * config/i370/i370.c: Likewise.
13387 * config/i386/i386.h: Likewise.
13388 * config/i386/i386.md: Likewise.
13389 * config/i386/pentium.md: Likewise.
13390 * config/i386/winnt.c: Likewise.
13391 * config/i960/i960.c: Likewise.
13392 * config/ia64/ia64.h: Likewise.
13393 * config/ip2k/ip2k.c: Likewise.
13394 * config/ip2k/ip2k.h: Likewise.
13395 * config/ip2k/ip2k.md: Likewise.
13396 * config/ip2k/libgcc.S: Likewise.
13398 2002-09-19 Stephen Clarke <stephen.clarke@superh.com>
13400 * config/sh/sh.h (UNSPEC_GOTOFF_P): Define.
13401 (GOTOFF_P): Extend to allow gotoff plus constant.
13403 2002-09-18 Richard Henderson <rth@redhat.com>
13405 * ifcvt.c (noce_process_if_block): Correctly detect X modified
13406 with INSN_B before COND_EARLIEST. Don't check A and B for
13407 modification in condition range. Reorder INSN_B for A==B properly.
13408 (if_convert): Iterate until no matches for a block.
13410 2002-09-18 Richard Henderson <rth@redhat.com>
13412 * calls.c (store_one_arg): Rename default_align to parm_align;
13413 always adjust parm_align for downward padding.
13415 2002-09-18 Richard Henderson <rth@redhat.com>
13417 * toplev.c (backend_init): Move init_real_once invocation ...
13418 (do_compile): ... here.
13420 2002-09-18 Richard Henderson <rth@redhat.com>
13422 * sibcall.c (optimize_sibling_and_tail_recursive_call): Also remove
13423 RTX_UNCHANGING_P markers for successful tail-recursive replacement.
13425 2002-09-18 Richard Henderson <rth@redhat.com>
13427 * real.c (round_for_format): Collect sticky as unsigned long, not bool.
13429 2002-09-19 Alan Modra <amodra@bigpond.net.au>
13431 * config/rs6000/rs6000.md: (floatdisf2): Rename to
13432 floatdisf2_internal1.
13433 (floatdisf2): New define_expand.
13434 (floatdisf2_internal2): Likewise.
13436 2002-09-18 Richard Henderson <rth@redhat.com>
13438 * real.c (sticky_rshift_significand): Collect sticky as
13439 unsigned long, not bool.
13441 2002-09-18 Ulrich Weigand <uweigand@de.ibm.com>
13443 * config/s390/s390.c (s390_address_cost): New function.
13444 config/s390/s390-protos.h (s390_address_cost): Add prototype.
13445 config/s390/s390.h (ADDRESS_COST): Call s390_address_cost.
13446 (RTX_COST): Use COSTS_N_INSNS.
13448 2002-09-18 Douglas Rupp <rupp@gnat.com>
13449 Donn Terry <donnte@microsoft.com>
13451 * stor-layout.c (place_field): Handle alignment of whole
13452 structures when MSVC compatible bitfields are involved.
13453 Change method of computing location of MS bitfields to
13454 be compatible with #pragma pack(n).
13456 * tree.h (record_layout_info): Add new field
13457 remaining_in_alignment.
13459 * doc/tm.texi: (TARGET_MS_BITFIELD_LAYOUT_P): Update.
13460 (pragma pack): Add paragraph on MSVC bitfield packing.
13462 2002-09-18 Richard Earnshaw (reanrsha@arm.com)
13464 PR optimization/7967
13465 * arm.md (ne_zeroextractsi): Add clobber of the condition code
13468 2002-09-18 Kazu Hirata <kazu@cs.umass.edu>
13470 * config/s390/s390.c: Follow spelling conventions.
13471 * config/sh/lib1funcs.asm: Likewise.
13472 * config/sh/sh.c: Likewise.
13473 * config/sh/sh.h: Likewise.
13474 * config/sparc/sparc.c: Likewise.
13475 * config/sparc/sparc.h: Likewise.
13476 * config/sparc/sparc.md: Likewise.
13477 * config/stormy16/stormy16.c: Likewise.
13478 * config/stormy16/stormy16.h: Likewise.
13479 * config/v850/v850.c: Likewise.
13480 * config/v850/v850.h: Likewise.
13481 * config/vax/vax.c: Likewise.
13482 * config/vax/vax.h: Likewise.
13484 2002-09-18 Nick Clifton <nickc@redhat.com>
13486 * config/rs60000/rs6000.c (rs6000_emit_move): Handle V1DImode moves.
13487 * config/rs60000/rs6000.c (SPE_VECTOR_MODE): Include V1DImode.
13488 * config/rs6000/spe.md (movv1di, movv1di_internal): New patterns.
13490 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
13492 * function.c (max_parm_reg_num): Remove.
13493 * stmt.c (in_control_zone_p, stmt_loop_nest_empty,
13494 drop_through_at_end_p, move_cleanups_up,
13495 expand_end_case_dummy, case_index_expr_type): Likewise.
13496 * stor-layout.c (pos_from_byte): Likewise.
13497 * tree.c (chain_member_value, chain_member_purpose, listify,
13498 tree_int_cst_msb, index_type_equal): Likewise.
13499 * tree.h: Remove prototypes for unused functions.
13501 2002-09-17 Zack Weinberg <zack@codesourcery.com>
13503 * ABOUT-GCC-NLS: Remove reference to enquire, and out-of-date
13504 statement that the only translation is to en_UK.
13506 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
13508 * config/alpha/alpha.c: Follow spelling conventions.
13509 * config/alpha/alpha.h: Likewise.
13510 * config/alpha/alpha.md: Likewise.
13511 * config/arc/arc.h: Likewise.
13512 * config/arm/arm.c: Likewise.
13513 * config/arm/arm.h: Likewise.
13514 * config/arm/arm.md: Likewise.
13515 * config/arm/pe.c: Likewise.
13516 * config/arm/unknown-elf.h: Likewise.
13517 * config/avr/avr.c: Likewise.
13518 * config/avr/avr.h: Likewise.
13519 * config/c4x/c4x.c: Likewise.
13520 * config/cris/cris.c: Likewise.
13521 * config/cris/cris.h: Likewise.
13523 2002-09-17 Samuel Figueroa <figueroa@apple.com>
13525 * final.c (final_scan_insn): Use new macro ASM_OUTPUT_ALIGN_WITH_NOP.
13526 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP) New macro.
13527 * doc/tm.texi (ASM_OUTPUT_ALIGN_WITH_NOP) New description.
13529 2002-09-17 Dale Johannesen <dalej@apple.com>
13531 * cfgcleanup.c (try_forward_edges): Do not forward a
13532 branch to just after a loop exit before loop optimization;
13533 this interfered with doloop detection.
13535 2002-09-17 Nick Clifton <nickc@redhat.com>
13537 * config/arm/arm.c (output_return_instruction): Do not
13538 writeback the stack pointer when it is being loaded.
13539 (arm_output_epilogue): Likewise.
13541 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
13543 * optabs.c (prepare_cmp_insn): Let emit_library_call_value
13544 generate a pseudo reg that receives the result of a libcall.
13545 (prepare_float_lib_cmp): Likewise.
13547 2002-09-17 Steve Ellcey <sje@cup.hp.com>
13549 * config/ia64/elf.h: Remove CPP_PREDEFINES.
13551 Tue Sep 17 13:58:04 2002 Nicola Pero <n.pero@mi.flashnet.it>
13553 Fix PR/7014 and related objc bugs:
13554 * c-typeck.c (comp_target_types): Added a reflexive argument.
13555 Pass it to ObjC when/if calling objc_comptypes(). Updated all
13556 callers to provide the appropriate reflexive argument.
13557 * objc/objc-act.c (objc_comptypes): Carefully checked and fixed
13558 typechecking for all cases of comparisons and assignments,
13559 particularly the obscure and less common ones involving protocols.
13561 2002-09-17 Nick Clifton <nickc@redhat.com>
13563 * machmode.def (V1DImode): New mode. A single element vector.
13564 * tree.h (TI_UV1DI_TYPE, TI_V1DI_TYPE): New tree_index enums.
13565 (unsigned_V1DI_type_node, V1D1_type_node): New type nodes.
13566 * tree.c (build_common_tree_nodes_2): Build
13567 unsigned_V1DI_type_node and V1D1_type_node.
13568 * c-common.c (c_common_type_for_mode): Return
13569 unsigned_V1DI_type_node or V1D1_type_node for V1DImode.
13570 * rtl.c (class_narrowest_): Start integer vector nodes with V1DImode.
13572 Tue Sep 17 13:40:13 2002 Nicola Pero <n.pero@mi.flashnet.it>
13574 * doc/objc.texi (Constant string objects): Extended documentation
13575 to make clear that the constant string class ivar layout is
13578 2002-09-17 Roger Sayle <roger@eyesopen.com>
13580 * cfgrtl.c (flow_delete_block_noexpunge): Delete orphaned
13581 NOTE_INSN_LOOP_CONT notes when deleting basic blocks.
13583 2002-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
13585 * config/mips/mips.c (save_restore_insns): Remove unused variable.
13586 * gcc.c (make_relative_prefix): Likewise.
13587 * loop.c (check_final_value): Likewise.
13588 * jump.c (init_label_info): Remove return value.
13589 * cse.c (prev_insn): Move variable between #ifdef HAVE_cc0 ... #endif.
13591 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13593 * dsp16xx.h (ASM_FORMAT_PRIVATE_NAME): Delete.
13594 (ASM_PN_FORMAT): Define.
13596 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13598 * alpha.h, alpha/vms.h, arc.h, arm/aof.h, arm/aout.h, avr.h,
13599 c4x.h, cris.h, d30v.h, fr30.h, frv.h, h8300.h, i370.h, i386.h,
13600 i960.h, ia64.h, ip2k.h, m32r.h, m68hc11.h, m68k/3b1.h,
13601 m68k/hp320.h, m68k.h, m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h,
13602 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
13603 pa.h, pdp11.h, romp.h, rs6000.h, s390/linux.h, sh.h, sparc.h,
13604 stormy16.h, v850.h, vax.h, xtensa.h (ASM_FORMAT_PRIVATE_NAME):
13606 * alpha/vms.h, h8300.h, i370.h, ia64.h, m68k/3b1.h, m68k/hp320.h,
13607 m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h, mmix.h, mn10200.h,
13608 mn10300.h, pa.h, v850.h (ASM_PN_FORMAT): Define.
13610 * defaults.h (ASM_PN_FORMAT, ASM_FORMAT_PRIVATE_NAME): Define.
13611 * doc/tm.texi (ASM_FORMAT_PRIVATE_NAME): Update documentation.
13613 2002-09-16 Richard Henderson <rth@redhat.com>
13615 * expr.c (emit_block_move): Set memory block size as appropriate
13618 2002-09-16 Richard Henderson <rth@redhat.com>
13621 * sdbout.c (sdbout_symbol): Don't handle offsets from a symbol.
13623 2002-09-16 Richard Henderson <rth@redhat.com>
13625 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust SIZE
13626 as well as OFFSET for BITPOS.
13628 2002-09-16 Jeff Garzik <jgarzik@mandrakesoft.com>
13630 * config.gcc: Treat winchip_c6-*|winchip2-*|c3-* as pentium-mmx.
13631 * config/i386/i386.c (processor_alias_table): Add winchip-c6,
13633 * doc/invoke.texi: Mention new aliases.
13635 2002-09-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
13637 * calls.c (store_one_arg): Set default alignment for BLKmode arguments
13638 to BITS_PER_UNIT when ARGS_GROW_DOWNWARD and the padding direction is
13640 * function.c (pad_below): Always compile.
13641 (locate_and_pad_parm): If defined ARGS_GROW_DOWNWARD, pad argument to
13642 alignment when it is not in a register or REG_PARM_STACK_SPACE is true.
13643 Pad below when the argument is not in a register and the padding
13644 direction is downward.
13646 * pa-64.h (MUST_PASS_IN_STACK): Move define to pa.h.
13647 (PAD_VARARGS_DOWN): Define.
13648 * pa.c (function_arg_padding): Revise padding directions to make them
13649 compatible with the 32 and 64-bit runtime architecture documentation.
13650 (hppa_va_arg): Add code to handle variable and size zero arguments
13651 passed by reference on TARGET_64BIT. Reformat.
13652 (function_arg): Use a PARALLEL for BLKmode and aggregates args on
13653 TARGET_64BIT. Use a DImode PARALLEL for BLKmode args 5 to 8 bytes
13654 wide when !TARGET_64BIT. Move forward check for mode==VOIDmode.
13656 * pa.h (MAX_PARM_BOUNDARY): Correct define for TARGET_64BIT.
13657 (RETURN_IN_MEMORY): Return size zero types in memory.
13658 (FUNCTION_VALUE): Return TFmode in general registers.
13659 (MUST_PASS_IN_STACK): Define.
13660 (FUNCTION_ARG_BOUNDARY): Simplify.
13661 (FUNCTION_ARG_PASS_BY_REFERENCE): Pass variable and zero sized types
13663 (FUNCTION_ARG_CALLEE_COPIES): Define to FUNCTION_ARG_PASS_BY_REFERENCE.
13665 2002-09-16 Richard Henderson <rth@redhat.com>
13667 * real.c (do_fix_trunc): New.
13668 (real_arithmetic): Call it.
13669 * simplify-rtx.c (simplify_unary_operation): Handle FIX
13670 with a floating-point result mode.
13672 2002-09-16 Richard Henderson <rth@redhat.com>
13674 * builtin-types.def (BT_FN_FLOAT_CONST_STRING): New.
13675 (BT_FN_DOUBLE_CONST_STRING, BT_FN_LONG_DOUBLE_CONST_STRING): New.
13676 * builtins.def (__builtin_nan, __builtin_nanf, __builtin_nanl): New.
13677 (__builtin_nans, __builtin_nansf, __builtin_nansl): New.
13678 * builtins.c (fold_builtin_nan): New.
13679 (fold_builtin): Call it.
13680 * real.c (real_nan): Parse a non-empty string.
13681 (round_for_format): Fix NaN significand truncation.
13682 * real.h (real_nan): Return bool.
13683 * doc/extend.texi: Document new builtins.
13685 2002-09-16 Jason Merrill <jason@redhat.com>
13686 Danny Smith <dannysmith@users.sourceforge.net>
13688 * config/i386/winnt.c (ix86_handle_dll_attribute): Set
13689 DECL_EXTERN and TREE_PUBLIC for dllimported variables here...
13690 (i386_pe_mark_dllimport): Not here.
13692 2002-09-16 Nathan Sidwell <nathan@codesourcery.com>
13694 * c-semantics.c (genrtl_do_stmt): Cope with NULL cond.
13696 2002-09-16 Geoffrey Keating <geoffk@redhat.com>
13698 * config/rs6000/rs6000.c (build_mask64_2_operands): Suppress
13699 warnings about unused operands when HOST_BITS_PER_WIDE_INT is
13701 (rs6000_emit_cmove): Use real_isinf not target_isinf.
13703 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
13705 * calls.c (emit_library_call_value_1): Don't refer to
13706 hard_libcall_value.
13707 * optabs.c (prepare_float_lib_cmp): Likewise.
13709 2002-09-16 Geoffrey Keating <geoffk@apple.com>
13711 * ggc-common.c (ggc_mark_rtx_children_1): Update for changed name
13714 The following changes are merged from pch-branch:
13716 * doc/gty.texi (GTY Options): Document %a.
13717 * gengtype.c (do_scalar_typedef): New function.
13718 (process_gc_options): Handle `length' option.
13719 (set_gc_used_type): A pointer to an array of structures doesn't
13720 qualify as a pointer to a structure.
13721 (output_escaped_param): Add `%a' escape.
13722 (write_gc_structure_fields): Allow 'desc' on array of unions.
13723 (main): Define `uint8', `jword' and `JCF_u2' as scalars; use
13726 * gengtype.c (enum rtx_code): Make global.
13727 (rtx_format): Make global.
13729 (gen_rtx_next): New.
13730 (write_rtx_next): New.
13731 (adjust_field_rtx_def): Skip fields marked by chain_next.
13732 (open_base_files): Delete redundant prototype.
13733 (write_enum_defn): New.
13734 (output_mangled_typename): Correct abort call.
13735 (write_gc_marker_routine_for_structure): Handle chain_next and
13736 chain_prev options.
13737 (finish_root_table): Don't output redundant \n.
13738 (main): Call gen_rtx_next, write_rtx_next, write_enum_defn.
13739 * c-tree.h (union lang_tree_node): Add chain_next option.
13741 * gengtype.h (NUM_PARAM): New definition.
13742 (struct type): For TYPE_PARAM_STRUCT, allow multiple parameters.
13743 * gengtype.c (find_param_structure): New.
13744 (adjust_field_type): Handle param<n>_is option.
13745 (process_gc_options): Detect use_params option. Update callers.
13746 (set_gc_used_type): Add 'param' parameter, update callers. Handle
13747 'use_params' option.
13748 (open_base_files): Add splay-tree.h to list of files included.
13749 (output_mangled_typename): New.
13750 (write_gc_structure_fields): Update 'param' parameter to support
13751 multiple parameters. Change name mangling. Allow parameterized
13752 fields to have an apparent scalar type. Handle param<n>_is options,
13754 (write_gc_marker_routine_for_structure): Update for change to name
13755 mangling. Better guess the output file for parameterized types.
13756 (write_gc_types): Update for change to name mangling.
13757 (write_gc_root): Update for change to name mangling. Handle (ignore)
13758 param<n>_is options.
13759 * doc/gty.texi (GTY Options): Add description of param<n>_is
13760 options, use_params option.
13761 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
13762 * gengtype-lex.l: Produce token for param<n>_is.
13763 * gengtype-yacc.y: Parse param<n>_is.
13765 * gengtype.c (adjust_field_tree_exp): Don't name a variable 'rindex'.
13767 * rtl.c: Update comment describing rtx_format.
13768 * rtl.h (union rtunion): Separate definition and typedef.
13769 (struct rtx_def): Use gengtype to mark.
13770 * Makefile.in (gengtype.o): Also depend on rtl.def.
13771 * ggc.h (ggc_mark_rtx_children): Delete prototype.
13772 (ggc_mark_rtx): Change to alias of gengtype-generated routine.
13773 * ggc-common.c (ggc_mark_rtx_children): Delete.
13774 (ggc_mark_rtx_children_1): Delete.
13775 (gt_ggc_m_rtx_def): Delete.
13776 * gengtype.c (adjust_field_rtx_def): New.
13777 (adjust_field_type): Call adjust_field_rtx_def.
13778 (write_gc_structure_fields): Add 'default' case to switch if none
13779 is specified; remove unused code.
13781 * tree.h (struct tree_exp): Update for change to meaning
13783 * gengtype.c (adjust_field_tree_exp): New function.
13784 (adjust_field_type): Handle `tree_exp' special here.
13785 (write_gc_structure_fields): Don't handle `tree_exp' special here.
13786 Handle new `dot' option.
13788 * gengtype.h: Make `info' a pointer-to-const.
13789 * gengtype-yacc.y (yacc_ids): Use xasprintf.
13791 * gengtype.c (write_gc_structure_fields): Remove implementation
13792 of `always' option, add `default' option.
13793 * doc/gty.texi (GTY Options): Remove documentation of `always',
13796 2002-09-16 Hans-Peter Nilsson <hp@bitrange.com>
13798 * output.h: Remove #ifdef RTX_CODE and #ifdef TREE_CODE.
13800 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13802 * m68hc11.md (addhi_sp): Fix uninitialized variable bug.
13804 * c4x-c.c, c4x.c, darwin.c, i370-c.c, m32r.c: Include tm_p.h
13805 instead of the *-protos.h file directly.
13806 * t-c4x, t-i370, t-v850: Depend on $(TM_P_H).
13807 * darwin.c (machopic_output_stub): Move prototype ...
13808 * darwin-protos.h (machopic_output_stub): ... here.
13809 * rs6000-protos.h (machopic_output_stub): Don't declare.
13811 2002-09-16 Richard Henderson <rth@redhat.com>
13813 * c-common.c (builtin_define_float_constants): Emit __FOO_DENORM_MIN__.
13815 2002-09-16 Richard Henderson <rth@redhat.com>
13817 * real.c, real.h: Rewrite from scratch.
13819 * Makefile.in (simplify-rtx.o): Depend on TREE_H.
13820 (paranoia): New target.
13821 * builtins.c (fold_builtin_inf): Use new real.h interface.
13822 * c-common.c (builtin_define_with_hex_fp_value): Likewise.
13823 * c-lex.c (interpret_float): Likewise.
13824 * emit-rtl.c (gen_lowpart_common): Likewise.
13825 * optabs.c (expand_float): Use real_2expN.
13826 * config/ia64/ia64.md (divsi3, udivsi3): Likewise.
13827 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): New.
13828 (FLOAT_WORDS_BIG_ENDIAN): New.
13829 * cse.c (find_comparison_args): Don't pass FLOAT_STORE_FLAG_VALUE
13830 directly to REAL_VALUE_NEGATIVE.
13831 * loop.c (canonicalize_condition): Likewise.
13832 * simplify-rtx.c: Include tree.h.
13833 (simplify_unary_operation): Don't handle FIX and UNSIGNED_FIX
13834 with floating-point result modes.
13835 * toplev.c (backend_init): Call init_real_once.
13837 * fold-const.c (force_fit_type): Don't call CHECK_FLOAT_VALUE.
13838 * tree.c (build_real): Likewise.
13839 * config/alpha/alpha.c, config/vax/vax.c (float_strings,
13840 float_values, inited_float_values, check_float_value): Remove.
13841 * config/alpha/alpha.h, config/m68hc11/m68hc11.h,
13842 config/m88k/m88k.h, config/vax/vax.h (CHECK_FLOAT_VALUE): Remove.
13843 * doc/tm.texi (CHECK_FLOAT_VALUE): Remove.
13844 (VAX_HALFWORD_ORDER): Remove.
13846 2002-09-16 Ulrich Weigand <uweigand@de.ibm.com>
13848 * config/s390/s390.c: (legitimize_la_operand): Remove, replace by ...
13849 (s390_load_address): ... this new function.
13850 (s390_decompose_address): Allow the argument pointer and all
13851 virtual registers as 'pointer' registers.
13852 (s390_expand_plus_operand): Use s390_load_address.
13853 config/s390/s390.md (movti, movdi, movdf splitters): Likewise.
13854 ("force_la_31"): New insn pattern.
13855 config/s390/s390-protos.h (legitimize_la_operand): Remove.
13856 (s390_load_address): Add prototype.
13858 * config/s390/s390.c: Include "optabs.h".
13859 (s390_expand_movstr, s390_expand_clrstr, s390_expand_cmpstr): New.
13860 config/s390/s390-protos.h (s390_expand_movstr, s390_expand_clrstr,
13861 s390_expand_cmpstr): Add prototypes.
13862 config/s390/s390.md ("movstrdi", "movstrsi"): Call s390_expand_movstr.
13863 ("movstrdi_short"): Rename to "movstr_short_64". Change predicates
13864 for operands 0 and 1 to "memory_operand". Add type attribute.
13865 ("movstrsi_short"): Rename to "movstr_short_31". Change predicates
13866 for operands 0 and 1 to "memory_operand". Add type attribute.
13867 ("movstrdi_long", "movstrsi_long"): Remove.
13868 ("movstrdi_64"): Rename to "movstr_long_64". Add type attribute.
13869 ("movstrsi_31"): Rename to "movstr_long_31". Add type attribute.
13870 ("clrstrdi", "clrstrsi"): Call s390_expand_clrstr.
13871 ("clrstrsico"): Remove, replace by ...
13872 ("clrstr_short_64", "clrstr_short_31"): ... these new patterns.
13873 ("clrstrsi_64"): Rename to "clrstr_long_64".
13874 ("clrstrsi_31"): Rename to "clrstr_long_31".
13875 ("cmpstrdi", "cmpstrsi"): Call s390_expand_cmpstr.
13876 ("cmpstr_const"): Remove, replace by ...
13877 ("cmpstr_short_64", "cmpstr_short_31"): ... these new patterns.
13878 ("cmpstr_64"): Rename to "cmpstr_long_64".
13879 ("cmpstr_31"): Rename to "cmpstr_long_31".
13881 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
13883 * ABOUT-NLS: Follow spelling conventions.
13884 * ChangeLog: Likewise.
13885 * ChangeLog.1: Likewise.
13886 * ChangeLog.2: Likewise.
13887 * ChangeLog.3: Likewise.
13888 * ChangeLog.4: Likewise.
13889 * ChangeLog.5: Likewise.
13890 * ChangeLog.6: Likewise.
13891 * FSFChangeLog.10: Likewise.
13892 * FSFChangeLog.11: Likewise.
13893 * c-common.c: Likewise.
13894 * c-lex.c: Likewise.
13895 * c-objc-common.c: Likewise.
13896 * cppexp.c: Likewise.
13897 * cppinit.c: Likewise.
13898 * cpplex.c: Likewise.
13899 * doloop.c: Likewise.
13900 * flow.c: Likewise.
13901 * function.c: Likewise.
13902 * integrate.c: Likewise.
13903 * loop.c: Likewise.
13904 * reg-stack.c: Likewise.
13905 * reload.h: Likewise.
13908 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13910 * Makefile.in (vmsdbgout.o): Depend on $(TARGET_H)
13911 * vmsdbgout.c: Include "target.h".
13913 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
13915 * ChangeLog: Follow spelling conventions.
13916 * ChangeLog.0: Likewise.
13917 * ChangeLog.1: Likewise.
13918 * ChangeLog.2: Likewise.
13919 * ChangeLog.4: Likewise.
13920 * ChangeLog.6: Likewise.
13921 * config.gcc: Likewise.
13922 * dwarfout.c: Likewise.
13923 * reload1.c: Likewise.
13924 * simplify-rtx.c: Likewise.
13925 * unwind-sjlj.c: Likewise.
13926 * config/avr/avr.h: Likewise.
13927 * config/d30v/d30v.h: Likewise.
13928 * config/frv/frv.c: Likewise.
13929 * config/frv/frv.h: Likewise.
13930 * config/ip2k/ip2k.h: Likewise.
13931 * config/m88k/m88k-move.sh: Likewise.
13932 * config/stormy16/stormy16.c: Likewise.
13933 * config/stormy16/stormy16.h: Likewise.
13934 * doc/extend.texi: Likewise.
13935 * doc/interface.texi: Likewise.
13936 * doc/invoke.texi: Likewise.
13937 * doc/md.texi: Likewise.
13938 * doc/rtl.texi: Likewise.
13939 * doc/tm.texi: Likewise.
13940 * doc/trouble.texi: Likewise.
13941 * ginclude/float.h: Likewise.
13942 * treelang/treelang.texi: Likewise.
13944 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13946 * i386-protos.h (i386_pe_dllexport_name_p,
13947 i386_pe_dllimport_name_p, i386_pe_unique_section,
13948 i386_pe_declare_function_type, i386_pe_record_external_function,
13949 i386_pe_record_exported_symbol, i386_pe_asm_file_end): Add
13951 * i386/t-cygwin (winnt.o): Depend on $(TM_P_H).
13952 * i386/t-interix (winnt.o): Likewise.
13954 * v850-protos.h (v850_output_addr_const_extra): Prototype.
13956 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
13958 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Add
13959 MIPS ABI CPP macros.
13960 (TARGET_CPU_CPP_BUILTINS): Redefine.
13961 (SUBTARGET_EXTRA_SPECS): Remove subtarget_endian_default.
13962 (SUBTARGET_ENDIAN_DEFAULT_SPEC): Remove.
13964 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13966 * ia64/aix.h (TARGET_OS_CPP_BUILTINS): Fix typo.
13968 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
13970 * ChangeLog: Follow spelling conventions.
13971 * ChangeLog.0: Likewise.
13972 * ChangeLog.1: Likewise.
13973 * ChangeLog.2: Likewise.
13974 * ChangeLog.3: Likewise.
13975 * ChangeLog.4: Likewise.
13976 * ChangeLog.5: Likewise.
13977 * ChangeLog.6: Likewise.
13978 * FSFChangeLog.10: Likewise.
13979 * FSFChangeLog.11: Likewise.
13980 * c-common.c: Likewise.
13981 * c-common.h: Likewise.
13982 * c-format.c: Likewise.
13983 * c-opts.c: Likewise.
13984 * cpplib.c: Likewise.
13985 * langhooks.h: Likewise.
13986 * real.c: Likewise.
13987 * reg-stack.c: Likewise.
13988 * toplev.c: Likewise.
13989 * config/arm/arm.c: Likewise.
13990 * config/arm/arm.md: Likewise.
13991 * config/arm/linux-gas.h: Likewise.
13992 * config/arm/netbsd.h: Likewise.
13993 * config/c4x/c4x.c: Likewise.
13994 * config/c4x/c4x.h: Likewise.
13995 * config/c4x/c4x.md: Likewise.
13996 * config/c4x/libgcc.S: Likewise.
13997 * config/fr30/fr30.md: Likewise.
13998 * config/frv/frv.md: Likewise.
13999 * config/ia64/ia64.md: Likewise.
14000 * config/mips/mips.h: Likewise.
14001 * config/mn10300/mn10300.c: Likewise.
14002 * config/stormy16/stormy16.c: Likewise.
14003 * config/v850/v850.md: Likewise.
14004 * doc/extend.texi: Likewise.
14005 * doc/invoke.texi: Likewise.
14006 * doc/md.texi: Likewise.
14008 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
14010 * config/netbsd.h (LIB_SPEC): Include the appropriate pthread
14011 library if -pthread is specified.
14013 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
14015 * config.gcc (*-*-netbsd*): Set thread_file to 'posix'
14016 for --enable-threads=yes and --enable-threads=posix.
14018 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
14020 * config/sparc/cypress.md: Replace Sparc with SPARC.
14021 * config/sparc/freebsd.h: Likewise.
14022 * config/sparc/gmon-sol2.c: Likewise.
14023 * config/sparc/hypersparc.md: Likewise.
14024 * config/sparc/lb1spc.asm: Likewise.
14025 * config/sparc/lb1spl.asm: Likewise.
14026 * config/sparc/linux.h: Likewise.
14027 * config/sparc/linux64.h: Likewise.
14028 * config/sparc/lynx.h: Likewise.
14029 * config/sparc/sol2.h: Likewise.
14030 * config/sparc/sparc-modes.def: Likewise.
14031 * config/sparc/sparc.c: Likewise.
14032 * config/sparc/sparc.h: Likewise.
14033 * config/sparc/sparc.md: Likewise.
14034 * config/sparc/sparclet.md: Likewise.
14035 * config/sparc/supersparc.md: Likewise.
14036 * config/sparc/sysv4.h: Likewise.
14037 * config/sparc/vxsim.h: Likewise.
14038 * config/sparc/vxsparc64.h: Likewise.
14040 2002-09-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14042 * c-lex.c (cb_ident): Mark variable with ATTRIBUTE_UNUSED.
14043 * collect2.c (ignore_library, aix_std_libs): Move into the context
14045 * m68hc11.c (m68hc11_autoinc_compatible_p): Delete prototype.
14046 (autoinc_mode, m68hc11_make_autoinc_notes): Add prototypes.
14047 * m88k.c (output_call): Wrap variables with macro controlling use.
14048 * rs6000.md: Likewise. Const-ify variable.
14049 * sh.h (ASM_OUTPUT_LABELREF): Likewise.
14050 * final.c (only_leaf_regs_used): Likewise.
14051 * regrename.c (maybe_mode_change): Mark parameter with
14053 * reload.c (find_valid_class): Likewise. Likewise for variable.
14054 (find_reloads_address_1): Likewise.
14055 * varasm.c (weak_finish): Wrap variable with macro controlling use.
14057 2002-09-14 Marek Michalkiewicz <marekm@amelek.gda.pl>
14059 * config/avr/avr.c (output.h): Move after inclusion of tree.h.
14061 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
14063 * ChangeLog: Follow spelling conventions.
14064 * ChangeLog.0: Likewise.
14065 * ChangeLog.2: Likewise.
14066 * ChangeLog.3: Likewise.
14067 * ChangeLog.4: Likewise.
14068 * ChangeLog.5: Likewise.
14069 * ChangeLog.6: Likewise.
14070 * cppfiles.c: Likewise.
14071 * cppinit.c: Likewise.
14072 * cpplib.h: Likewise.
14074 * debug.h: Likewise.
14076 * dominance.c: Likewise.
14077 * hashtable.c: Likewise.
14078 * hashtable.h: Likewise.
14079 * loop.c: Likewise.
14080 * config/arm/README-interworking: Likewise.
14081 * config/arm/arm.c: Likewise.
14082 * config/arm/arm.h: Likewise.
14083 * config/arm/arm.md: Likewise.
14084 * config/dsp16xx/dsp16xx.h: Likewise.
14085 * config/frv/frv.c: Likewise.
14086 * config/frv/frv.h: Likewise.
14087 * config/ip2k/ip2k.h: Likewise.
14088 * config/rs6000/rs6000.c: Likewise.
14089 * config/stormy16/stormy-abi: Likewise.
14090 * config/stormy16/stormy16.h: Likewise.
14091 * config/v850/v850.c: Likewise.
14093 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
14095 * loop.c: Fix a comment typo.
14097 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
14099 * config/fr30/fr30.h: Fix comment typos.
14100 * config/frv/frv.c: Likewise.
14101 * config/i386/xmmintrin.h: Likewise.
14102 * config/mips/mips.c: Likewise.
14103 * config/sh/sh.c: Likewise.
14105 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
14107 * haifa-sched.c: Follow spelling conventions.
14108 * regclass.c: Likewise.
14109 * regrename.c: Likewise.
14110 * config/fp-bit.c: Likewise.
14111 * config/frv/frv.h: Likewise.
14112 * config/m88k/m88k.c: Likewise.
14113 * config/mcore/mcore.c: Likewise.
14114 * config/rs6000/darwin.h: Likewise.
14115 * config/rs6000/gnu.h: Likewise.
14116 * config/rs6000/linux.h: Likewise.
14117 * config/rs6000/linux64.h: Likewise.
14118 * config/rs6000/rs6000.c: Likewise.
14119 * config/rs6000/rs6000.h: Likewise.
14120 * config/sh/sh.c: Likewise.
14121 * config/sparc/sparc.c: Likewise.
14122 * config/sparc/ultra1_2.md: Likewise.
14124 2002-09-14 Stephane Carrez <stcarrez@nerim.fr>
14126 * config/m68hc11/m68hc11.md ("movdi_internal"): Allow any offsetable
14127 memory operand when source is 0 (K constraint).
14128 ("movsi_internal"): Likewise.
14129 ("movdf_internal"): Likewise.
14130 ("movsf_internal"): Likewise.
14132 2002-09-14 Alan Modra <amodra@bigpond.net.au>
14134 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Use
14135 targetm.binds_local_p to set SYMBOL_REF_FLAG.
14136 (rs6000_xcoff_encode_section_info): Likewise.
14137 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
14139 2002-09-10 Theodore A. Roth <troth@verinet.com>
14141 * gcc/config/avr/avr.h: Set default options for C++ for avr.
14143 2002-09-13 Roger Sayle <roger@eyesopen.com>
14145 * stmt.c (struct nexting): Remove unused alt_end_label field.
14146 (expand_start_loop): Delete initialization of alt_end_label.
14147 (expand_start_null_loop): Likewise.
14148 (expand_exit_loop_if_false): Delete updating of alt_end_label.
14150 2002-09-13 Richard Henderson <rth@redhat.com>
14152 * Makefile.in (toplev.o): Depend on real.h.
14153 (print-rtl.o, varasm.o, ifcvt.o): Likewise.
14155 2002-09-14 Alan Modra <amodra@bigpond.net.au>
14157 * doc/tm.texi (DBX_OUTPUT_NFUN): Describe.
14158 * dbxout.c (dbxout_function_end): Use DBX_OUTPUT_NFUN.
14159 * config/rs6000/linux64.h (DBX_OUTPUT_NFUN): Define.
14161 2002-09-13 Nathan Sidwell <nathan@codesourcery.com>
14163 * ggc-common.c (ggc_mark_roots): Don't iterate NULL hash tables.
14165 2002-09-13 Steve Ellcey <sje@cup.hp.com>
14167 * config.gcc (ia64*-*-aix*, ia64*-*-elf*, ia64*-*-freebsd*,
14168 ia64*-*-linux*): Set extra_parts.
14169 * config/ia64/t-aix (EXTRA_PARTS): Remove.
14170 * config/ia64/t-ia64 (EXTRA_PARTS): Remove.
14172 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
14174 * config/h8300/fixunssfsi.c: Replace H8/S with H8S.
14175 * config/h8300/h8300.c: Likewise.
14176 * config/h8300/h8300.h: Likewise.
14177 * config/h8300/h8300.md: Likewise.
14178 * doc/invoke.texi: Likewise.
14180 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
14182 * config/h8300/h8300.c (h8300_init_once): Fix formatting.
14184 2002-09-13 Richard Henderson <rth@redhat.com>
14186 * config/alpha/alpha.md (attr type): Add callpal.
14187 (imb, trap, load_tp, set_tp): Use it.
14188 * config/alpha/ev4.md (ev4_callpal): New.
14189 * config/alpha/ev5.md (ev5_callpal): New.
14190 * config/alpha/ev6.md (ev6_ibr): Handle callpal.
14191 * config/alpha/alpha.c (alphaev4_insn_pipe): Handle TYPE_CALLPAL.
14192 (alphaev5_insn_pipe): Likewise.
14194 2002-09-13 Andreas Jaeger <aj@suse.de>
14196 * Makefile.in (print-rtl.o): Depend on CONFIG_H.
14198 2002-09-13 Steve Ellcey <sje@cup.hp.com>
14200 * config/ia64/t-hpux (LIBGCC1_TEST, STMP_FIXPROTO,
14201 LIB2ADDEH): New, set to NULL.
14202 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL, SHLIB_MKMAP): New.
14204 2002-09-13 Steve Ellcey <sje@cup.hp.com>
14206 * config/ia64/quadlib.c (_U_Qfcmp): Make extern.
14207 (_U_Qfcnvfxt_quad_to_sgl): Remove declaration.
14208 (_U_Qfeq, _U_Qfne, _U_Qfgt, _U_Qfge, U_Qflt, U_Qfle, _U_Qfcomp):
14210 (_U_Qfneg): Remove.
14212 2002-09-13 Dhananjay Deshpande <dhananjayd@kpit.com>
14214 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Add support
14215 for H8/300, H8S aa:8 mode.
14216 (TINY_CONSTANT_ADDRESS_P): Add support for H8S aa:16 mode.
14217 * config/h8300/h8300.c (h8300_adjust_insn_length): Adjust length
14218 for H8/300 aa:8 mode.
14220 2002-09-13 Hartmut Penner <hpenner@de.ibm.com>
14222 * config/s390/s390.md ("trap", "conditional_trap", "*trap"): New
14225 2002-09-12 Richard Henderson <rth@redhat.com>
14227 * Makefile.in (HOST_PRINT): Use print-rtl1.o
14228 (print-rtl.o): Don't define GENERATOR_FILE.
14229 (print-rtl1.o): Rename from $(BUILD_PREFIX_1)print-rtl.o.
14230 * print-rtl.c (print_rtx): Include CONST_DOUBLE fp decimal output
14231 unless GENERATOR_FILE.
14233 2002-09-12 Stan Shebs <shebs@apple.com>
14235 * config/darwin.h (USER_LABEL_PREFIX): Define here...
14236 * config/i386/darwin.h: ... instead of here.
14238 * target.h (struct gcc_target): New field
14239 terminate_dw2_eh_frame_info.
14240 * target-def.h (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
14241 (TARGET_INITIALIZER): Add it.
14242 * dwarf2out.c (output_call_frame_info): Use target hook.
14243 * dwarf2asm.c (dw2_asm_output_delta): Use macro
14244 ASM_OUTPUT_DWARF_DELTA if defined.
14245 * doc/tm.texi (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Document.
14246 (ASM_OUTPUT_DWARF_DELTA): Ditto.
14247 (ASM_OUTPUT_DWARF_OFFSET): Ditto.
14248 (ASM_OUTPUT_DWARF_PCREL): Ditto.
14249 * config.gcc (i[34567]86-*-darwin*): Define extra_parts.
14250 (powerpc-*-darwin*): Ditto.
14251 * crtstuff.c [OBJECT_FORMAT_MACHO]: Update the Mach-O bits
14252 to work correctly for Darwin.
14253 * config/darwin.h (OBJECT_FORMAT_MACHO): Define.
14254 (STARTFILE_SPEC): Add crtbegin.o.
14255 (ENDFILE_SPEC): Define.
14256 (EXTRA_SECTION_FUNCTIONS): Put gcc_except_tab in data segment.
14257 (ASM_PREFERRED_EH_DATA_FORMAT): Handle more cases.
14258 (ASM_OUTPUT_DWARF_DELTA): Define.
14259 (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
14260 * config/darwin.c (darwin_asm_output_dwarf_delta): New function.
14262 2002-09-13 Alan Modra <amodra@bigpond.net.au>
14264 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Remove "if"
14265 nesting. Correct test for non-PowerPC64 ELF ABI_AIX.
14266 * config/rs6000/rs6000.md (load_toc_v4_PIC*): Disable when ABI_AIX.
14268 2002-09-12 Zack Weinberg <zack@codesourcery.com>
14270 * toplev.c: Move default definition of USER_LABEL_PREFIX...
14271 * defaults.h: ... here.
14273 2002-09-12 Richard Henderson <rth@redhat.com>
14275 * vax.c: Include tree.h earlier.
14277 2002-09-12 Stan Shebs <shebs@apple.com>
14279 * config/darwin.c (machopic_finish): Remove #if 0 chunks.
14280 (machopic_operand_p): Ditto.
14282 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
14284 * config/arm/arm.c (arm_compute_initial_elimination_offset):
14285 Fix a comment typo.
14287 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
14289 * toplev.c (do_abort): Fix a comment typo.
14291 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
14293 * cselib.c: Fix comment formatting.
14294 * gengtype.c: Likewise.
14296 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
14298 * config/h8300/h8300.md (udivmodqi4): Do not use an expander.
14299 (udivmodhi4): Likewise.
14301 2002-09-12 Graham Stott <graham.stott@btinternet.com>
14302 Roger Sayle <roger@eyesopen.com>
14304 * i386.c (any_fp_register_operand, fp_register_operand,
14305 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand):
14306 New predicate functions.
14307 * i386-protos.h: Add their prototypes.
14308 * i386.h: Add them to PREDICATE_CODES.
14309 * i386.md ("*pushsf_rex64"+2, "*pushsf_rex64"+3, "*pushdf_integer"+1,
14310 "*pushdf_integer"+2, "*pushtf_integer"+1, "*pushtf_integer"+2,
14311 "*pushtf_integer"+3, "*pushtf_integer"+4, "*dummy_extendsfdf2"+1,
14312 "*dummy_extendsfdf2"+2, "*dummy_extendsfxf2"+1,
14313 "*dummy_extendsftf2"+1, "*dummy_extendsftf2"+2,
14314 "*dummy_extenddfxf2"+1, "*dummy_extenddftf2"+1,
14315 "*dummy_extenddftf2"+2, "*negsf2_if"+1, "*negsf2_if"+2,
14316 "*negdf2_if_rex64"+1, "*negdf2_if_rex64"+2, "*negxf2_if"+1,
14317 "*negxf2_if"+2, "*negtf2_if"+1, "*negtf2_if"+2, "*abssf2_if"+1,
14318 "*abssf2_if"+2, "*absdf2_if_rex64"+1, "*absdf2_if_rex64"+2,
14319 "*absxf2_if"+1, "*absxf2_if"+2, "*abstf2_if"+1, "*abstf2_if"+2):
14320 Use these new predicates to simplify and correct the use of
14321 FP_REG_P, ANY_FP_REG_P, FP_REGNO_P and any ANY_FP_REGNO_P.
14323 2002-09-12 Jason Merrill <jason@redhat.com>
14325 * diagnostic.c (output_add_identifier): New fn.
14326 * diagnostic.h: Declare it.
14328 * calls.c (store_one_arg): Use size_in_bytes to determine the
14329 amount of space to push.
14331 2002-09-12 Jakub Jelinek <jakub@redhat.com>
14333 * config/sparc/linux64.h (STARTFILE_SPEC32): Fix a typo.
14335 2002-09-12 Ulrich Weigand <uweigand@de.ibm.com>
14337 * config/s390/s390-modes.def (CCAPmode, CCANmode): New CC modes.
14338 * config/s390/s390.c (s390_match_ccmode_set): Support new CC modes.
14339 (s390_select_ccmode): Likewise.
14340 (s390_branch_condition_mask): Likewise.
14341 (optimization_options): Do not set flag_branch_on_count.
14342 (s390_split_branches): Handle doloop branches.
14343 (s390_chunkify_pool): Likewise.
14344 * config/s390/s390.md ("*adddi3_imm_cc", "*addsi3_imm_cc"): New insns.
14345 ("doloop_end"): New expander.
14346 ("doolop_si", "*doloop_si_long", "doloop_di", "*doloop_di_long",
14347 associated splitters): New.
14349 2002-09-11 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
14351 * genattrtab.c (simplify_cond): Remove unused variable(s).
14352 * global.c (record_conflicts): Likewise.
14353 * jump.c (rebuild_jump_labels): Likewise.
14354 * loop.c (scan_loop, check_final_value): Likewise.
14355 * ra-colorize.c (colorize_one_web, assign_colors): Likewise.
14356 * reload1.c (eliminate_regs_in_insn, do_input_reload): Likewise.
14357 * rtlanal.c (reg_set_p): Likewise.
14358 * stmt.c (expand_asm_operands, expand_decl): Likewise.
14359 * genautomata.c (empty_reserv): Remove.
14360 * loop.c (max_luid): Likewise.
14361 * sched-rgn.c (bitlst_table_size): Likewise.
14363 2002-09-11 Nathan Sidwell <nathan@codesourcery.com>
14365 Reimplement gcov format.
14366 * gcov-io.h: Replace.
14367 * gcov.c: Reimplement.
14368 * gcov-iov.c: New file.
14369 * gcov-dump.c: New file.
14370 * libgcc2.c (L_bb): Replace with ...
14371 (L_gcov): ... this.
14372 (struct bb_function_info, struct bb): Remove.
14373 (inhibit_libc): Never inhibit.
14374 (gcov_list, gcov_crc): New static variables.
14375 (gcov_version_mismatch): New static function.
14376 (__bb_exit_func): Renamed to ...
14377 (__gcov_exit): ... here. Made static. Reimplement.
14378 (__gcov_init_func): Rename to ...
14379 (__gcov_init): ... here. Check version, update crc.
14380 (__bb_fork_func): Rename to ...
14381 (__gcov_flush): ... here.
14382 * libgcc2.h (struct bb, __bb_exit_func, __bb_init_func,
14383 __bb_fork_func, gcov_type, __bb_find_arc_counters): Remove.
14384 * calls.c (expand_call): Call __gcov_flush.
14385 * profile.c (bb_file, last_bb_file_name): Remove.
14386 (bbg_file_name): New global variable.
14387 (output_gcov_string): Remove.
14388 (get_exec_counts): Reimplement.
14389 (branch_prob): Reimplement gcov file writing.
14390 (init_branch_prob): Create bbg_file_name, don't create
14392 (end_branch_prob): Adjust. Don't remove counter file when
14393 instrumenting ourselves.
14394 (create_profiler): Adjust.
14395 * doc/gcov.texi (Gcov Data Files): Remove detailed specification,
14396 point to gcov-io.h.
14397 * Makefile.in (LANGUAGES): Add gcov-dump.
14398 (coverageexts): Remove .bb.
14399 (STAGESTUFF): Add gcov-dump.
14400 (LIB2FUNCS_ST): Replace _bb with _gcov.
14401 (profile.o): Depend on gcov-iov.h.
14402 (final.o): Don't depend on profile.h, gcov.h.
14403 (gcov.o): Depend on gcov-iov.h.
14404 (gcov-iov.o): New target.
14405 (gcov-iov): New target.
14406 (gcov-iov.h): New target.
14407 (gcov-dump.o): New target.
14408 (GCOV_DUMP_OBJS): New variable.
14409 (gcov-dump): New target.
14410 (distclean): Remove coverageexts.
14411 (stage1): Remove coverageexts.
14413 2002-09-11 Hartmut Penner <hpenner@de.ibm.com>
14415 * fold-const.c (make_range): Only narrow to signed range if
14416 the signed range is smaller than the unsigned range.
14418 2002-09-12 Alan Modra <amodra@bigpond.net.au>
14420 * emit-rtl.c (set_mem_size): New function.
14421 * expr.h (set_mem_size): Declare.
14422 * config/rs6000/rs6000.c (expand_block_move_mem): Exterminate.
14423 (expand_block_move): Instead, use adjust_address and
14424 replace_equiv_address to generate proper aliasing info.
14425 Move common code out of conditionals. Localize vars.
14427 2002-09-11 Eric Botcazou <ebotcazou@libertysurf.fr>
14429 * optabs.c (expand_binop): Minor cleanup.
14430 (expand_twoval_binop): Convert CONST_INTs like in expand_binop.
14432 2002-09-11 Dan Nicolaescu <dann@ics.uci.edu>
14434 * print-tree.c (print_node): Print the restrict qualifier.
14436 2002-09-11 Janis Johnson <janis187@us.ibm.com>
14438 * doc/install.texi: Fix typos.
14440 2002-09-11 Zack Weinberg <zack@codesourcery.com>
14442 * Makefile.in: Remove all references to s-under and underscore.c.
14443 * collect2.c, tlink.c: Change all uses of prepends_underscore
14444 to look directly at USER_LABEL_PREFIX.
14446 2002-09-11 David Edelsohn <edelsohn@gnu.org>
14448 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Append
14449 alignment to csect.
14450 (rs6000_xcoff_unique_section): Only set section name for public
14452 (rs6000_xcoff_section_type_flags): Store log2 alignment in flags.
14453 * config/rs6000/xcoff.h (TARGET_ASM_SELECT_SECTION): Remove
14454 duplicate definition.
14456 2002-09-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
14458 * pa.md (extzv): Check predicates before emitting extzv_32.
14461 2002-09-10 Ulrich Weigand <uweigand@de.ibm.com>
14463 * config/s390/s390.h (MOVE_MAX): Define to correct value.
14464 (MAX_MOVE_MAX): Define.
14465 (MOVE_BY_PIECES_P): Define.
14466 (CLEAR_BY_PIECES_P): Define.
14468 2002-09-10 Denis Chertykov <denisc@overta.ru>
14470 * config/avr/avr.md (movstrhi): Use right operands for conversion.
14472 2002-09-10 Richard Earnshaw <rearnsha@arm.com>
14475 * arm.md (insv): Use reg_or_int_operand for operand[3].
14477 2002-09-10 David Edelsohn <edelsohn@gnu.org>
14479 * rs6000.c (rs6000_assemble_visibility): Protect declaration
14480 inside macro. Correct function definition typo.
14481 (rs6000_xcoff_section_type_flags): New function.
14482 (TARGET_SECTION_TYPE_FLAGS): Remove definition.
14483 (rs6000_elf_section_type_flags): Call default_section_type_flags_1
14484 with appropriate PIC test.
14485 (rs6000_xcoff_select_section): Use decl_readonly_section_1 to
14486 determine readonly.
14487 (rs6000_binds_local_p): Combine PIC flags.
14488 * sysv4.h (TARGET_SECTION_TYPE_FLAGS): Define.
14489 * xcoff.h (TARGET_SECTION_TYPE_FLAGS): Define.
14491 2002-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14493 * h8300.md: Fix signed/unsigned warnings.
14494 * mcore.md: Likewise.
14495 * mn10300.c (mask_ok_for_mem_btst): Likewise.
14497 2002-09-09 Per Bothner <per@bothner.com>
14499 * print-tree.c (print_node): In a STRING_CST, escape non-ascii
14500 characters, and only print TREE_STRING_LENGTH chars.
14502 2002-09-09 Steve Ellcey <sje@cup.hp.com>
14504 * config/ia64/hpux.h (TARGET_HPUX_LD): New, define true.
14505 (ASM_FILE_END) New.
14506 * config/ia64/ia64.h (TARGET_HPUX_LD): New, define false.
14507 * config/ia64/ia64-protos.h (ia64_hpux_asm_file_end): New.
14508 * config/ia64/ia64.c (ia64_asm_output_external): Create list
14509 of external functions if TARGET_HPUX_LD is true.
14510 (ia64_hpux_add_extern_decl): New, routine to put names on
14511 list of external functions.
14512 (ia64_hpux_asm_file_end): Put out declarations for external
14513 functions if and only if they are used.
14515 2002-09-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
14517 * pa.md (exception_receiver, builtin_setjmp_receiver): Add blockage
14518 on TARGET_64BIT before pic register restore.
14520 2002-09-09 David Edelsohn <edelsohn@gnu.org>
14522 * doc/tm.texi (TARGET_HAVE_SRODATA_SECTION): New description.
14523 (TARGET_HAVE_TLS): New description.
14525 2002-09-09 Janis Johnson <janis187@us.ibm.com>
14527 * doc/extend.texi (Statement Exprs): Fix broken link.
14529 2002-09-09 Denis Chertykov <denisc@overta.ru>
14531 * config/avr/avr.md (movstrhi, clrstrhi): Use gen_int_mode for
14532 right conversion of operands[1].
14534 2002-09-09 Ulrich Weigand <uweigand@de.ibm.com>
14536 * config/s390/s390.md ("*tmdi_reg", "*tmsi_reg"): Do not mark as
14537 commutative. Use "nonimmediate_operand" instead of "register_operand"
14538 as predicate for operand 0. Move to after the "*tmXX_mem" insns.
14540 ("*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem"): Do not mark
14543 ("*anddi3_ni", "*andsi3_ni", "*iordi3_ni", "*iorsi3_ni"): Do not
14544 mark as commutative. Use "nonimmediate_operand" instead of
14545 "register_operand" as predicate for operand 1.
14547 ("movstrictsi"): Fix typo in insn name.
14549 2002-09-09 Jan Hubicka <jh@suse.cz>
14551 * i386.c (index_register_operand): New.
14552 * i386.h (predicate_codes): Add new predicate.
14553 * i386.md (lea_general_*): Use index_register_operand
14554 (ashift to lea splitter): Do not produce invalid leas
14555 (ashift to mov+ashift split): New.
14557 2002-09-09 Nick Clifton <nickc@redhat.com>
14559 * config/fr30/fr30.c (output.h): Move after inclusion of tree.h.
14562 2002-09-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
14563 J"orn Rennecke <joern.rennecke@superh.com>
14565 * sh/sh.h (OVERRIDE_OPTIONS): align_functions is in bytes, not bits.
14567 2002-09-09 Alan Modra <amodra@bigpond.net.au>
14569 * config/rs6000/rs6000.c (rs6000_binds_local_p): Return bool.
14570 (function_ok_for_sibcall): Use binds_local_p. Respect longcall
14573 2002-09-08 Nathan Sidwell <nathan@codesourcery.com>
14575 * basic_block.h (gcov_type): Explain why it is signed.
14576 * final.c: Don't include profile.h.
14577 (struct function_list, functions_head, functions_tail,
14578 end_final): Moved to profile.c
14579 (final): Move arc chaining code to profile.c.
14580 * function.c (prepare_function_start): Remove duplicate line.
14581 * output.h (end_final): Remove prototype.
14582 * predict.c (estimate_loops_at_level): Use gcov_type.
14583 * profile.c (struct function_list, functions_head,
14584 functions_tail): Moved from final.c
14585 (need_func_profiler): Remove.
14586 (instrument_edges): Don't set need_func_profiler.
14587 (get_exec_counts): Avoid signed/unsigned warning.
14588 (compute_checksum): Use crc32.
14589 (branch_prob): Adjust. Chain onto functions_head.
14590 (init_branch_prob): Absorb init_edge_profiler.
14591 (init_edge_profiler): Remove.
14592 (create_profiler): Moved and renamed from final.c:end_final.
14593 Emit data and constructor.
14594 (output_func_start_profiler): Remove.
14595 * profile.h (struct profile_info): checksum is unsigned.
14596 * rtl.h (output_func_start_profiler): Remove prototype.
14597 (create_profiler): Declare.
14598 * toplev.c (compile_file): Call create_profiler, if instrumenting
14599 arcs. Don't call end_final.
14601 2002-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14603 * fr30.c (fr30_print_operand): Fix bug in output of CONST_DOUBLE.
14605 2002-09-08 Richard Henderson <rth@redhat.com>
14607 * dwarf2.h (DW_OP_call_ref): Rename from DW_OP_calli.
14608 (DW_OP_GNU_push_tls_address): New.
14609 (DW_OP_lo_user): Fix.
14610 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): New.
14611 (dwarf_stack_op_name): Handle it, plus other dwarf3 opcodes.
14612 (size_of_loc_descr): Likewise.
14613 (output_loc_operands): Handle INTERNAL_DW_OP_tls_addr.
14614 (add_AT_location_description): Take a dw_loc_descr_ref not an rtx.
14615 (loc_descriptor_from_tree): Handle TLS variables.
14616 (rtl_for_decl_location): Do avoid_constant_pool_reference here ...
14617 (add_location_or_const_value_attribute): ... not here. Defer
14618 to loc_descriptor_from_tree for TLS variables.
14620 * config/i386/i386.h (ASM_OUTPUT_DWARF_DTPREL): New.
14621 * config/i386/i386.c (i386_output_dwarf_dtprel): New.
14622 * config/i386/i386-protos.h: Update.
14624 2002-09-08 Roger Sayle <roger@eyesopen.com>
14626 PR optimization/6405
14627 * unroll.c (loop_iterations): last_loop_insn should be the previous
14628 non-note instruction before loop->end.
14629 * loop.c (strength_reduce): The conditional jump is the last
14630 non-note instruction before loop->end (as above).
14632 2002-09-08 Roger Sayle <roger@eyesopen.com>
14634 * combine.c (try_combine): Handle the case that undobuf.other_insn
14635 has been turned into a return or unconditional jump, by inserting
14636 a BARRIER if necessary.
14637 (simplify_set): Test if a condition code setter has a constant
14638 comparison at compile time, if so convert this insn to a no-op move
14639 and update/simplify the condition code user (undobuf.other_insn).
14641 2002-09-08 Krister Walfridsson <cato@df.lth.se>
14643 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Redefine.
14644 (CLEAR_INSN_CACHE): Define.
14646 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
14648 * basic-block.h: Fix comment formatting.
14649 * c-common.c: Likewise.
14650 * c-common.h: Likewise.
14651 * c-lex.c: Likewise.
14652 * c-pretty-print.c: Likewise.
14653 * cfglayout.c: Likewise.
14654 * cfgloop.c: Likewise.
14655 * defaults.h: Likewise.
14656 * et-forest.c: Likewise.
14657 * explow.c: Likewise.
14658 * function.h: Likewise.
14659 * gcov.c: Likewise.
14660 * genattrtab.c: Likewise.
14661 * gengtype.c: Likewise.
14662 * ifcvt.c: Likewise.
14663 * libgcc2.c: Likewise.
14664 * loop.c: Likewise.
14665 * profile.c: Likewise.
14666 * ra-build.c: Likewise.
14667 * real.c: Likewise.
14669 * tracer.c: Likewise.
14670 * tree-inline.c: Likewise.
14671 * varasm.c: Likewise.
14673 2002-09-08 Jan Hubicka <jh@suse.cz>
14675 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix array_ref
14678 * loop.c (loop_givs_reduce): Emit addition after.
14680 2002-09-08 Alan Modra <amodra@bigpond.net.au>
14682 * varasm.c (default_assemble_visibility): Rename from
14683 assemble_visibility.
14684 * output.h: Here too.
14685 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): And here.
14686 * config/rs6000/rs6000.c (rs6000_assemble_visibility): And here.
14688 2002-09-08 Alan Modra <amodra@bigpond.net.au>
14690 * reload.c (find_reloads <p constraint>): Pass operand_mode to
14691 find_reloads_address.
14693 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
14695 * config/h8300/h8300.md (udivmodqi4): Enable on H8/300.
14696 (anonymous pattern): Likewise.
14698 2002-09-07 Igor Shevlyakov <igor@microunity.com>
14700 * machmode.def: Add modes for half-float vectors.
14702 2002-09-07 Scott Snyder <snyder@fnal.gov>
14705 * config/alpha/alpha.md (abstf2): Fix typo: 'neg' for 'abs'.
14707 2002-09-07 Roger Sayle <roger@eyesopen.com>
14709 * basic-block.h (struct loop): Remove unused cont_dominator field.
14711 2002-09-07 Igor Shevlyakov <igor@microunity.com>
14713 * varasm.c (decode_rtx_const): Don't check undefined field for
14716 2002-09-07 Glen Nakamura <glen@imodulo.com>
14719 * sched-deps.c (sched_analyze_insn): Make sure to add insn
14720 to reg_last->sets after flushing the dependency lists to guarantee
14721 that subsequent clobbers will be dependent on it.
14723 2002-09-07 Igor Shevlyakov <igor@microunity.com>
14725 * combine.c (simplify_shift_const): Calculate rotate count
14726 correctly for vector operands.
14728 2002-09-07 Ansgar Esztermann <ansgar@thphy.uni-duesseldorf.de>
14730 * c-typeck.c (c_tree_expr_nonnegative_p): New function.
14731 (build_binary_op): Call c_tree_expr_nonnegative_p rather than
14732 tree_expr_nonnegative_p.
14733 (build_conditional_expr): Likewise.
14734 * c-tree.h (c_tree_expr_nonnegative_p): Declare.
14736 2002-09-07 Richard Henderson <rth@redhat.com>
14738 * builtins.def (inf, inff, infl): Mark const.
14739 (huge_val, huge_valf, huge_vall): Likewise.
14740 (BUILT_IN_GETEXP, BUILT_IN_GETMAN): Remove.
14742 * real.c (ereal_inf): Clear E before use.
14744 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
14746 * config/h8300/h8300.md (udivmodqi4): Split the pattern into
14747 an expander and an anonymous pattern. Zero out the upper half
14748 of the dividend in the expander.
14749 (udivmodqi4): Likewise.
14751 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
14753 * config/h8300/h8300.c: Fix formatting.
14754 * config/h8300/h8300.h: Likewise.
14755 * config/h8300/h8300.md: Likewise.
14757 2002-09-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14759 * cfgcleanup.c (try_crossjump_to_edge): Fix updating of liveness
14762 2002-09-07 Graham Stott <graham.stott@btinternet.com>
14764 * rtlanal.c (dead_or_set_regno_p): Fix typo.
14766 2002-09-07 Alan Modra <amodra@bigpond.net.au>
14768 * config/rs6000/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
14770 * doc/tm.texi (TARGET_ASM_ASSEMBLE_VISIBILITY): Describe.
14771 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
14772 (TARGET_ASM_OUT): Add the above here.
14773 * target.h (struct gcc_target): Add "visibility" field.
14774 * varasm.c (maybe_assemble_visibility): Call targetm visibility func.
14775 * config/rs6000/rs6000.c (rs6000_assemble_visibility): New function.
14776 (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
14777 (rs6000_legitimize_reload_address, first_reg_to_save): Formatting.
14779 2002-09-06 Ziemowit Laski <zlaski@apple.com>
14781 * c-lang.c (objc_is_id): New stub.
14782 * c-tree.h (objc_is_id): New forward declaration.
14783 * c-typeck.c (build_c_cast): Do not strip protocol
14784 qualifiers from 'id' type.
14785 * objc/objc-act.c (objc_comptypes): Correct handling
14786 of protocol qualifiers.
14789 Fri Sep 6 13:10:08 2002 Jeffrey A Law (law@redhat.com)
14791 * pentium.md (pentium-firstvboth): Fix typo.
14793 2002-09-06 Dhananjay Deshpande <dhananjayd@kpit.com>
14795 * h8300.c (enum shift_alg): Move to earlier in h8300.c.
14796 (enum shift_type, enum h8_cpu): Likewise.
14797 (INL, ROT, LOP, SPC macros): Likewise.
14798 (shift_alg_qi, shift_alg_hi, shift_alg_si): Likewise. Lose
14800 (h8300_init_once): Update shift_alg_{qi,hi,si} to use more
14801 space efficient algorithms when optimize for codesize.
14803 Fri Sep 6 16:35:32 2002 Nicola Pero <n.pero@mi.flashnet.it>
14805 Fix PR/1727 and long-standing failing testcase
14806 objc/formal-protocol-6.m.
14807 * objc-act.c (build_protocol_expr): If compiling for the GNU
14808 runtime, create a list of Protocol statically allocated instances
14809 if it doesn't exist, then add the Protocol object to this same
14811 (get_objc_string_decl): Fixed typo/bug - TREE_VALUE had been used
14812 instead of TREE_CHAIN.
14814 Fri Sep 6 16:17:33 2002 Nicola Pero <n.pero@mi.flashnet.it>
14816 * objc/objc-act.c (dump_interface): Enlarged the char * buffer to
14817 10k. Fixed category dumping - print out category names with the
14818 proper syntax. Print '@end\n' and not '\n@end' at the end of the
14820 (finish_objc): Fixed the -gen-decls option. It was printing out
14821 only the last class. Dump an interface declaration of all classes
14822 being compiled instead.
14824 2002-09-06 Jason Thorpe <thorpej@wasabisystems.com>
14826 * config/arm/arm-protos.h (arm_gen_return_addr_mask): New
14828 * config/arm/arm.c (arm_gen_return_addr_mask): New function.
14829 * config/arm/arm.h (MASK_RETURN_ADDR): Use arm_gen_return_addr_mask
14830 if not APCS26 and not Thumb or ARMv4-or-higher. Use gen_int_mode
14831 rather than GEN_INT.
14832 * config/arm/arm.md (UNSPEC_CHECK_ARCH): Define.
14833 (return_addr_mask, *check_arch2): New.
14835 2002-09-06 Ulrich Weigand <uweigand@de.ibm.com>
14837 * config/s390/s390.md ("*adddi3_cc", "*adddi3_cconly",
14838 "*adddi3_cconly2", "*adddi3_64", "*adddi3_31", "adddi3",
14839 "*addsi3_carry1_cc", "*addsi3_carry1_cconly",
14840 "*addsi3_carry2_cc", "*addsi3_carry2_cconly",
14841 "*addsi3_cc", "*addsi3_cconly", "*addsi3_cconly2", "addsi3",
14842 "adddf3", "*adddf3", "*adddf3_ibm",
14843 "addsf3", "*addsf3", "*addsf3_ibm",
14844 "muldi3", "mulsi3", "mulsidi3",
14845 "muldf3", "*muldf3", "*muldf3_ibm",
14846 "mulsf3", "*mulsf3", "*mulsf3_ibm",
14847 "*anddi3_cc", "*anddi3_cconly", "anddi3",
14848 "*andsi3_cc", "*andsi3_cconly", "andsi3",
14849 "*iordi3_cc", "*iordi3_cconly", "iordi3",
14850 "*iorsi3_cc", "*iorsi3_cconly", "iorsi3",
14851 "*xordi3_cc", "*xordi3_cconly", "xordi3",
14852 "*xorsi3_cc", "*xorsi3_cconly", "xorsi3"): Use "nonimmediate_operand"
14853 instead of "register_operand" as predicate for "%0" operand.
14855 2002-09-06 Jakub Jelinek <jakub@redhat.com>
14857 * configure.in (HAVE_AS_OFFSETABLE_LO10): Use -xarch=v9
14858 unconditionally when gcc_cv_as_flags64 checks are gone.
14859 * configure: Rebuilt.
14861 2002-09-06 Alan Modra <amodra@bigpond.net.au>
14863 * config/rs6000/rs6000.md (extzvsi_internal2): Revert most of
14864 2002-07-26 change. Comment.
14866 2002-09-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14868 * frv.c (frv_unique_section, frv_select_section,
14869 frv_select_rtx_section): Delete.
14870 (frv_in_small_data_p): New.
14871 (TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_SECTION,
14872 TARGET_ASM_SELECT_RTX_SECTION): Delete.
14873 (TARGET_IN_SMALL_DATA_P): Define.
14875 2002-09-05 Dale Johannesen <dalej@apple.com>
14877 * reload1.c (reload): Retain only those memory clobbers
14878 added for variable-array handling.
14880 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
14882 * config/arm/arm.c (arm_return_in_memory): Implement ATPCS
14883 return-in-memory rules.
14884 * config/arm/arm.h (ARM_FLAG_ATPCS, TARGET_ATPCS): Define.
14886 2002-09-05 David Edelsohn <edelsohn@gnu.org>
14888 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Delete.
14889 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Delete.
14891 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
14893 * real.c: Avoid parse error if FLOAT_WORDS_BIG_ENDIAN is
14894 not a compile-time constant for the non-IBM case.
14895 * config/arm/arm-protos.h (arm_float_words_big_endian): New
14897 * config/arm/arm.c (arm_float_words_big_endian): New function.
14898 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __VFP_FP__
14899 if TARGET_VFP and not TARGET_HARD_FLOAT.
14900 (ARM_FLAG_VFP, TARGET_VFP): Define.
14901 (FLOAT_WORDS_BIG_ENDIAN): Use arm_float_words_big_endian.
14903 2002-09-05 David Edelsohn <edelsohn@gnu.org>
14905 * doc/install.texi: Correct text of s390-*-linux* and s390x-*-linux*
14906 URLs. Fix AIX wording.
14908 2002-09-05 Stan Shebs <shebs@apple.com>
14910 * config/rs6000/rs6000.c (rs6000_override_options): Make -fpic and
14911 -fPIC equivalent on Darwin.
14913 Thu Sep 5 16:27:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
14915 * sh.c (sh_expand_builtin): Return early if encountering an
14916 error_mark for a type.
14918 2002-09-05 Ulrich Weigand <uweigand@de.ibm.com>
14920 * config/s390/s390.c (s390_expand_plus_operand): Do not require
14921 double-word scratch register.
14922 config/s390/s390.md ("reload_indi", "reload_insi"): Adapt.
14924 ("*tmqi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem",
14925 "*cli"): Replace s_operand by memory_operand.
14926 ("cmpstrdi", "cmpstrsi"): Replace s_operand by general_operand.
14928 2002-09-05 Kazu Hirata <kazu@cs.umass.edu>
14930 * config/h8300/h8300.c (asm_file_start): Add a missing
14933 2002-09-04 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
14935 * c-typeck.c (build_function_call): Remove unused variable(s).
14936 (build_c_cast): Likewise.
14937 * calls.c (rtx_for_function_call): Likewise.
14938 * cfglayout.c (duplicate_insn_chain): Likewise.
14939 * cfgloop.c (flow_loop_nodes_find): Likewise.
14940 * cfgrtl.c (split_edge): Likewise.
14941 * df.c (df_ref_create): Likewise.
14942 * except.c (expand_end_catch): Likewise.
14943 * expr.c (emit_push_insn, store_constructor, expand_expr): Likewise.
14944 * function.c (emit_return_into_block): Likewise.
14945 (reposition_prologue_and_epilogue_notes): Likewise.
14946 * gengtype.c (get_file_basename, write_gc_structure_fields): Likewise.
14947 * combine.c (subst_prev_insn, need_refresh): Remove.
14948 * dwarf2out.c (primary_filename): Remove.
14949 * final.c (new_block): Remove.
14950 * gcse.c (orig_bb_count): Remove.
14952 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14954 * dsp16xx-protos.h (dsp16xx_compare_gen): Change to bool.
14955 * dsp16xx.c (dsp16xx_compare_gen): Likewise.
14956 * dsp16xx.md: Treat dsp16xx_compare_gen as a bool. Call functions
14957 directly instead of using a function pointer.
14959 2002-09-04 Krister Walfridsson <cato@df.lth.se>
14961 * config/i386/i386.h (GOT_SYMBOL_NAME): Define.
14962 * config/i386/i386.c (output_set_got): Use GOT_SYMBOL_NAME.
14963 (ix86_output_addr_diff_elt) Likewise.
14964 (x86_output_mi_thunk) Likewise.
14965 * config/i386/netbsd.h (GOT_SYMBOL_NAME): Redefine.
14967 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14969 * frv.c (frv_encode_section_info): Fix error in last change.
14971 2002-09-04 David Edelsohn <edelsohn@gnu.org>
14973 * config/rs6000/rs6000.c (rs6000_flag_pic): New variable.
14974 (rs6000_elf_encode_section_info): ATTRIBUTE_UNUSED.
14975 (TARGET_BINDS_LOCAL_P): Define.
14976 (rs6000_override_options): Save original flag_pic value.
14977 (rs6000_elf_select_section): Call default_elf_select_section_1.
14978 (rs6000_elf_unique_section): Call default_unique_section_1.
14979 (rs6000_elf_in_small_data_p): New function.
14980 (rs6000_xcoff_asm_named_section): Determine storage mapping class.
14981 (rs6000_xcoff_select_section): Update based on defaults.
14982 (rs6000_xcoff_unique_section): Set to basic name if not common.
14983 (rs6000_binds_local_p): New function.
14984 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set
14985 targetm.have_srodata_section if SDATA_EABI.
14986 (TARGET_IN_SMALL_DATA_P): Define.
14988 2002-09-04 Dale Johannesen <dalej@apple.com>
14990 * varasm.c (struct rtx_const, decode_rtx_const):
14991 Make veclo and vechi fields not share storage.
14993 Thu Sep 5 00:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
14995 * loop.c (scan_loop): Don't mark separate insns out of a libcall
14997 (move_movables): Abort if we see the first insn of a libcall.
14999 2002-09-04 Richard Henderson <rth@redhat.com>
15001 * builtin-types.def (BT_FN_FLOAT): New.
15002 (BT_FN_DOUBLE, BT_FN_LONG_DOUBLE): New.
15003 * builtins.def (BUILT_IN_INF, BUILT_IN_INFF, BUILT_IN_INFL,
15004 BUILT_IN_HUGE_VAL, BUILT_IN_HUGE_VALF, BUILT_IN_HUGE_VALL): New.
15005 * builtins.c (fold_builtin_inf): New.
15006 (fold_builtin): Call it.
15007 * real.c (ereal_inf): New.
15008 * real.h: Declare it.
15009 * doc/extend.texi: Document new builtins.
15011 2002-09-04 Richard Henderson <rth@redhat.com>
15013 * cse.c (cse_insn): Avoid subreg games if the equivalence
15014 is already in the proper mode.
15016 2002-09-04 Eric Botcazou <ebotcazou@multimania.com>
15019 * optabs.c (expand_binop): Convert CONST_INTs in all cases.
15021 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
15023 * pa.md (setccfp0, setccfp1): New patterns.
15025 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15027 * frv-protos.h (frv_init_builtins, frv_expand_builtin,
15028 frv_select_section, frv_select_rtx_section,
15029 frv_encode_section_info, frv_unique_section): Delete.
15030 * frv.c: Update for target hooks.
15031 * frv.h (STRIP_NAME_ENCODING, SLOW_ZERO_EXTEND, SELECT_SECTION,
15032 SELECT_RTX_SECTION, ENCODE_SECTION_INFO, UNIQUE_SECTION,
15033 EASY_DIV_EXPR, MD_INIT_BUILTINS, MD_EXPAND_BUILTIN): Delete.
15035 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15037 * ip2k-protos.h (function_prologue, function_epilogue,
15038 encode_section_info): Update to match target hook specification.
15039 * ip2k.c: Wrap `MDR' code in IP2K_MD_REORG_PASS.
15040 (function_prologue, function_epilogue, encode_section_info):
15041 Update to match target hook specification.
15042 * ip2k.h (SELECT_SECTION, SELECT_RTX_SECTION, ASM_OPEN_PAREN,
15043 ASM_CLOSE_PAREN, EASY_DIV_EXPR): Delete.
15044 (NOTICE_UPDATE_CC): Cast to void.
15045 * ip2k.md: Add defaults in switch statements.
15047 2002-09-04 Janis Johnson <janis187@us.ibm.com>
15049 * doc/trouble.texi (Interoperation): Update information about C++ ABI
15052 2002-09-04 Jason Thorpe <thorpej@wasabisystems.com>
15054 * config/sparc/t-netbsd64: Disable multilib for now.
15056 2002-09-04 David Edelsohn <edelsohn@gnu.org>
15058 * target-def.h (TARGET_HAVE_SRODATA_SECTION): New macro.
15059 * target.h (gcc_target): Add have_srodata_section member.
15060 * varasm.c (section_category): Add SECCAT_SRODATA.
15061 (categorize_decl_for_section): Return SECCAT_SRODATA for sdata if
15062 READONLY_SDATA_SECTION defined.
15063 (decl_readonly_section_1): True for SECCAT_SRODATA also.
15064 (default_elf_select_section_1): Map SECCAT_SRODATA to .sdata2.
15065 (default_unique_section_1): Likewise.
15067 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
15069 * expr.c (emit_group_load): Revise to allow splitting TCmode source
15070 into DImode pieces.
15072 * pa-64.h (LONG_DOUBLE_TYPE_SIZE): Define to 128.
15073 * pa64-regs.h (CLASS_CANNOT_CHANGE_MODE_P): Inhibit changes from SImode
15074 for floating-point register class.
15075 * pa.c (function_arg): Fix handling of modes wider than one word for
15078 Wed Sep 4 18:48:10 2002 J"orn Rennecke <joern.rennecke@superh.com>
15080 * combine.c (make_compound_operation): Don't generate zero / sign
15081 extensions in floating point modes.
15083 2002-09-04 Janis Johnson <janis187@us.ibm.com>
15085 * doc/c-tree.texi: Fix overfull hboxes.
15086 * doc/cppopts.texi: Ditto.
15087 * doc/extend.texi: Ditto.
15088 * doc/gty.texi: Ditto.
15089 * doc/invoke.texi: Ditto.
15090 * doc/makefile.texi: Ditto.
15091 * doc/rtl.texi: Ditto.
15092 * doc/standards.texi: Ditto.
15093 * doc/tm.texi: Ditto.
15095 2002-09-04 Richard Henderson <rth@redhat.com>
15097 * c-common.c (builtin_define_with_hex_fp_value): New.
15098 (builtin_define_float_constants): Use it. Fix H_FLOAT mant_dig.
15100 2002-09-04 Janis Johnson <janis187@us.ibm.com>
15102 * doc/invoke.texi (-fshort-wchar): Move to Code Generation Options.
15103 (-fpcc-struct-return, -freg-struct-return, -fshort-enums,
15104 -fshort-double, -fshort-wchar, -fpack-struct, -fleading-underscore):
15105 Warn that these options can break ABI compatibility.
15107 2002-09-04 Richard Henderson <rth@redhat.com>
15109 * real.c (ereal_to_decimal): Add digits parameter.
15110 * real.h (REAL_VALUE_TO_DECIMAL): Remove format; add digits parameter.
15111 * c-pretty-print.c (pp_c_real_literal): Update call.
15112 * print-rtl.c (print_rtx): Likewise.
15113 * print-tree.c (print_node_brief, print_node): Likewise.
15114 * sched-vis.c (print_value): Likewise.
15115 * config/arc/arc.c (arc_print_operand): Likewise.
15116 * config/c4x/c4x.c (c4x_print_operand): Likewise.
15117 * config/i370/i370.h (PRINT_OPERAND): Likewise.
15118 * config/i386/i386.c (print_operand): Likewise.
15119 * config/i960/i960.c (i960_print_operand): Likewise.
15120 * config/ip2k/ip2k.c (asm_output_float): Likewise.
15121 * config/m32r/m32r.c (m32r_print_operand): Likewise.
15122 * config/m68hc11/m68hc11.c (print_operand): Likewise.
15123 * config/m68k/hp320.h (PRINT_OPERAND, ASM_OUTPUT_FLOAT_OPERAND,
15124 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
15125 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND,
15126 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
15127 * config/m68k/sun2o4.h (ASM_OUTPUT_FLOAT_OPERAND,
15128 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
15129 * config/m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND,
15130 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
15131 * config/mips/mips.c (print_operand): Likewise.
15132 * config/ns32k/ns32k.c (print_operand): Likewise.
15133 * config/pdp11/pdp11.h (PRINT_OPERAND): Likewise.
15134 * config/vax/vax.h (PRINT_OPERAND): Likewise.
15135 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Update docs.
15137 2002-09-04 Bob Wilson <bob.wilson@acm.org>
15139 * config/xtensa/elf.h (TARGET_SECTION_TYPE_FLAGS): Define to
15140 xtensa_multibss_section_type_flags.
15141 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Define.
15143 2002-09-04 Richard Henderson <rth@redhat.com>
15145 * doc/install-old.texi: Don't mention enquire.
15146 * doc/sourcebuild.texi: Update float.h description.
15148 Wed Sep 4 11:22:14 2002 J"orn Rennecke <joern.rennecke@superh.com>
15150 * sh.md (mperm_w_little, mperm_w_big): Supply mode for zero_extract.
15152 2002-09-03 Roger Sayle <roger@eyesopen.com>
15154 * builtins.c (build_function_call_expr): Remove prototype, export
15155 as non-static and add a comment above function definition.
15156 (builtin_mathfn_code): New function to check for math builtins.
15157 (fold_builtin): Optimize sqrt(0.0) as 0.0, sqrt(1.0) as 1.0,
15158 exp(0.0) as 1.0, and log(1.0) as 0.0. Optimize exp(log(x)) and
15159 log(exp(x)) as x. Optimize sqrt(exp(x)) as exp(x/2.0) and
15160 log(sqrt(x)) as log(x)/2.0.
15162 * tree.h: Prototype build_function_call_expr and builtin_mathfn_code
15163 in new "builtins.c" section. Place the build_range_type prototype
15164 with the other prototypes from "tree.c".
15166 * fold-const.c (fold) [ABS_EXPR]: Fold fabs(sqrt(x)) as sqrt(x)
15167 and fabs(exp(x)) as exp(x). [MULT_EXPR]: Fold sqrt(x)*sqrt(y)
15168 as sqrt(x*y) and exp(x)*exp(y) as exp(x+y). [RDIV_EXPR]: Fold
15169 x/exp(y) as x*exp(-y).
15171 2002-09-03 David Edelsohn <edelsohn@gnu.org>
15173 * varasm.c (default_section_type_flags): Append _1 to name with
15174 shlib parameter. Use original name to call new function with
15176 (decl_readonly_section): Likewise.
15177 (default_elf_select_section): Likewise.
15178 (default_unique_section): Likewise.
15179 (default_bind_local_p): Likewise.
15180 (categorize_decl_for_section): Add shlib parameter to use in place
15181 of implicit flag_pic.
15182 * output.h: Declare new functions with _1 and shlib argument.
15184 2002-09-03 Janis Johnson <janis187@us.ibm.com>
15186 * doc/install.texi: Fix typos, formatting problems, and obvious
15187 overfull/underfull boxes.
15189 * Makefile.in (TEXI_GCC_FILES): Add compat.texi.
15190 * doc/gcc.texi (Top): Add new chapter, Binary Compatibility, and
15191 include its file, compat.texi.
15192 * doc/compat.texi: New file with new chapter, Binary Compatibility.
15194 2002-09-03 Neil Booth <neil@daikokuya.co.uk>
15196 Debian BTS Bug #157416
15197 * cpphash.h (FIRST, LAST, CUR, RLIMIT): Fix definitions.
15198 * cpplib.c (destringize_and_run): Kludge around getting
15199 tokens from in-progress macros.
15200 (_cpp_do__Pragma): Simplify.
15202 2002-09-03 Steve Ellcey <sje@cup.hp.com>
15204 * config/ia64/ia64.h (EXTRA_SPECS): Remove cpp_cpu.
15205 (CPP_CPU_SPEC): Remove.
15206 (TARGET_CPU_CPP_BUILTINS): New.
15207 * config/ia64/hpux.h (CPP_PREDEFINES): Remove.
15208 (CPP_SPEC): Remove.
15209 (TARGET_OS_CPP_BUILTINS): New.
15210 * config/ia64/linux.h (CPP_PREDEFINES): Remove.
15211 (TARGET_OS_CPP_BUILTINS): New.
15212 * config/ia64/aix.h (CPP_SPEC): Move some stuff to
15213 TARGET_OS_CPP_BUILTINS.
15214 (CPP_PREDEFINES): Remove.
15215 (CPLUSPLUS_CPP_SPEC): Remove.
15216 (TARGET_OS_CPP_BUILTINS): New.
15218 2002-09-03 Richard Henderson <rth@redhat.com>
15220 * Makefile.in (USER_H): Add ginclude/float.h.
15222 (stmp-int-hdrs, install-mkheaders): Don't handle FLOAT_H.
15223 (mostlyclean): Don't remove float.h intermediate files.
15224 (distclean): Don't remove float.h.
15225 * config.gcc: Remove all float_format references.
15226 * configure.in (float_format, float_h_file): Remove.
15228 * c-common.c: Include tree-inline.h.
15229 (builtin_define_with_int_value): New.
15230 (builtin_define_type_precision): Use it.
15231 (builtin_define_float_constants): New.
15232 (cb_register_builtins): Use it. Define __FLT_RADIX__ and
15233 __FLT_EVAL_METHOD__.
15234 * defaults.h (TARGET_FLT_EVAL_METHOD): New.
15235 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): New.
15236 * config/m68k/m68k.h (TARGET_FLT_EVAL_METHOD): New.
15237 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Mention moto 96-bit format.
15238 (TARGET_FLT_EVAL_METHOD): New.
15240 * config/float-c4x.h, config/float-i128.h, config/float-i32.h,
15241 config/float-i386.h, config/float-i64.h, config/float-m68k.h,
15242 config/float-sh.h, config/float-sparc.h, config/float-vax.h: Remove.
15243 * ginclude/float.h: New.
15245 2002-09-03 Stan Shebs <shebs@apple.com>
15247 * config/darwin.h (WARN_FOUR_CHAR_CONSTANTS): Remove, never used.
15248 (DWARF2_DEBUGGING_INFO): Remove until assembler accepts Dwarf-2.
15249 (PREFERRED_DEBUGGING_TYPE): Ditto.
15250 (ASM_OUTPUT_IDENT): Remove empty definition.
15252 2002-09-03 Steve Ellcey <sje@cup.hp.com>
15254 * config.gcc (ia64*-*-hpux*): Add ia64-c.o to c_target and
15256 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Register pragma
15257 handling routine for builtin pragma.
15258 * config/ia64/ia64-protos.h (ia64_hpux_handle_builtin_pragma):
15259 Registered pragma handling routine.
15260 * ia64-c.c (ia64_hpux_handle_builtin_pragma): Ditto.
15261 (ia64_hpux_add_pragma_builtin) New subroutine used by above.
15262 If builtin pragma seen for math routine and C89 conformance is
15263 requested use different math function in order to set errno.
15264 * t-ia64 (ia64-c.o): Add new rule for new file.
15266 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
15268 * config/s390/s390.md ("movti"): Add Q->Q alternative.
15269 ("*movdi_64", "*movdi_31", "*movsi", "movhi", "movqi_64",
15270 "movqi", "*movdf_64", "*movdf_31", "*movsf"): Likewise.
15272 ("*movti_ss", "*movdi_ss", "*movsi_ss", "*movdf_ss",
15273 "*movsf_ss"): Remove.
15275 2002-09-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
15277 * pa32-regs.h (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P):
15280 2002-09-03 Arati Dikey <aratid@kpit.com>
15282 * h8300.c (asm_file_start): Corrected optimization comment.
15284 2002-09-03 Stan Shebs <shebs@apple.com>
15286 * c-lang.c (recognize_objc_keyword): Remove, no longer used.
15287 * c-tree.h (recognize_objc_keyword): Remove decl.
15288 * c-typeck.c (comp_target_types): Update a comment.
15290 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
15292 * config/s390/s390.c (s390_decompose_address): Remove STRICT parameter
15293 and register validity checks.
15294 (general_s_operand): Adapt to s390_decompose_address interface change.
15295 (q_constraint): Likewise.
15296 (s390_expand_plus_operand): Likewise.
15297 (legitimiate_address_p): Likewise.
15298 (legitimate_la_operand_p): Likewise.
15299 (legitimize_la_operand): Likewise.
15300 (print_operand_address): Likewise.
15301 (print_operand): Likewise.
15303 Tue Sep 3 11:32:14 2002 Nicola Pero <n.pero@mi.flashnet.it>
15306 * objc/objc-act.c (build_typed_selector_reference): Fix typo which
15307 was causing the new selector never to match the existing ones
15308 (Patch by Alexander Malmberg <alexander@malmberg.org>).
15310 2002-09-03 Graham Stott <graham.stott@btinternet.com>
15312 * config/i386/i386.md ("femms"): Add "memory" attr "none".
15314 2002-09-03 Graham Stott <graham.stott@btinternet.com>
15316 * expr.c (expand_expr): Remove extraneous comment and code.
15318 2002-09-02 Nathan Sidwell <nathan@codesourcery.com>
15320 * stor-layout (finish_builtin_struct): Renamed and moved from c++
15321 frontend. Take chain of fields. Allow NULL alignment type.
15322 * tree.h (finish_builtin_struct): Declare.
15324 2002-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15326 * config/alpha/alpha.c config/alpha/alpha.h config/alpha/alpha.md
15327 config/alpha/elf.h config/alpha/unicosmk.h config/alpha/vms.h
15328 config/arc/arc.c config/arc/arc.h config/arm/aout.h
15329 config/arm/arm.c config/arm/arm.h config/arm/arm.md
15330 config/avr/avr.h config/d30v/d30v.h config/dbxcoff.h
15331 config/dbxelf.h config/elfos.h config/fr30/fr30.h config/frv/frv.h
15332 config/i386/i386.c config/i386/i386.md config/i386/sco5.h
15333 config/ia64/ia64.h config/ip2k/ip2k.h config/m68hc11/m68hc11.md
15334 config/m68k/hp320.h config/m68k/m68k.c config/m68k/m68k.md
15335 config/m68k/mot3300.h config/m68k/sgs.h config/m68k/tower-as.h
15336 config/m88k/m88k.c config/m88k/m88k.h config/mcore/mcore-pe.h
15337 config/mcore/mcore.c config/mips/mips.c config/mips/mips.h
15338 config/ns32k/ns32k.md config/pa/pa-linux.h config/pa/pa.c
15339 config/pa/pa.h config/pa/pa.md config/romp/romp.h
15340 config/rs6000/linux64.h config/rs6000/lynx.h
15341 config/rs6000/rs6000.c config/rs6000/sysv4.h config/rs6000/xcoff.h
15342 config/s390/s390.c config/s390/s390.md config/sh/sh.c
15343 config/sparc/sparc.c config/sparc/sysv4.h
15344 config/stormy16/stormy16.h dbxout.c defaults.h dwarf2out.c
15345 dwarfout.c except.c final.c varasm.c vmsdbgout.c: Replace
15346 ASM_OUTPUT_INTERNAL_LABEL macro with a call to the target hook.
15348 * doc/tm.texi: Update docs.
15349 * default.h (ASM_OUTPUT_INTERNAL_LABEL): Don't define.
15350 * system.h (ASM_OUTPUT_INTERNAL_LABEL): Poison.
15352 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15354 * Makefile.in (sdbout.o, insn-output.o): Depend on $(TARGET_H).
15355 * arc.c (arc_internal_label): New function.
15356 (TARGET_ASM_INTERNAL_LABEL): Set.
15357 * arc.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
15358 * arm.c (arm_internal_label): New function.
15359 (TARGET_ASM_INTERNAL_LABEL): Set.
15360 * arm.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
15361 * arm/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
15362 * i370.c (i370_internal_label): New function.
15363 (TARGET_ASM_INTERNAL_LABEL): Set.
15364 * i370.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
15365 * m68k/hp320.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
15366 * m68k.c (m68k_hp320_internal_label): New function.
15367 (TARGET_ASM_INTERNAL_LABEL): Set.
15368 * m88k.c (m88k_internal_label): New function.
15369 (TARGET_ASM_INTERNAL_LABEL): Set.
15370 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
15371 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Set to target hook.
15372 * genoutput.c (output_prologue): Include target.h in output file.
15373 * output.h (default_internal_label): Declare.
15374 * sdbout.c: Include target.h.
15375 * target-def.h (TARGET_ASM_INTERNAL_LABEL): Set and add to
15377 * target.h (internal_label): Add to struct gcc_target.
15378 * varasm.c (default_internal_label): New function.
15380 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15382 * alpha.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
15383 * avr.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15384 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15385 * cris.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15386 * d30v.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15387 * darwin.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15388 * dsp16xx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15389 * elfos.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15390 * h8300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15391 * i386/att.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15392 * i386/bsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15393 * i386/i386-coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15394 * i386/lynx-ng.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15395 * i386/lynx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15396 * i386/sco5.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15397 * i960/i960.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15398 * m68k/3b1.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15399 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15400 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15401 * m68k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15402 * m68k/mot3300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15403 * m68k/tower-as.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15404 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15405 * mcore.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15406 * mips.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15407 * mmix-protos.h (mmix_asm_output_internal_label): Likewise.
15408 * mmix.c (mmix_asm_output_internal_label): Likewise.
15409 * mmix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15410 * ns32k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15411 * pa.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15412 * pdp11.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15413 * romp.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15414 * rs6000/xcoff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15415 * sh/coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15416 * sh/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15417 * sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15418 * sparc/linux.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15419 * sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15420 * sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15421 * sparc/pbd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15422 * sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15423 * sparc.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15424 * sparc/vxsim.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15425 * stormy16.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15426 * svr3.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15427 * vax.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15429 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Define.
15431 2002-08-31 Richard Henderson <rth@redhat.com>
15433 * expr.c (block_move_libcall_safe_for_call_parm): Fix thinko.
15435 2002-08-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
15437 * pa.c (pa_globalize_label): Add ATTRIBUTE_UNUSED to prototype.
15439 2002-08-30 Richard Henderson <rth@redhat.com>
15442 * c-objc-common.c: Include target.h.
15443 (c_cannot_inline_tree_fn): Don't auto-inline functions that
15444 don't bind locally. Factor setting DECL_UNINLINABLE.
15445 * Makefile.in (c-objc-common.o): Update.
15447 2002-08-30 Janis Johnson <janis187@us.ibm.com>
15449 * doc/install.texi (Configuration, Building): Fix a typo and
15450 some formatting directives.
15452 2002-08-30 Paul Koning <pkoning@equallogic.com>
15454 * doc/c-tree.texi (RDIV_EXPR): Fix typo.
15455 * doc/rtl.texi (post_modify): Remove misplaced text, remove "not
15457 * doc/md.texi (IP2K): Move machine-specific constraints before MIPS
15458 for alphabetic order.
15459 * doc/tm.texi (TARGET_FLOAT_FORMAT): Update description for
15460 VAX_FLOAT_FORMAT. Remove reference to HOST_FLOAT_FORMAT.
15461 (VAX_HALFWORD_ORDER): Document.
15462 (LARGEST_EXPONENT_IS_NORMAL): Remove note about being only for
15464 (TARGET_SCHED_ISSUE_RATE): Reword reference to MAX_DFA_ISSUE_RATE.
15465 (ASM_OUTPUT_LABEL_REF): Fix font.
15466 (CASE_VECTOR_SHORTEN_MODE): Ditto.
15468 2002-08-30 Denis Chertykov <denisc@overta.ru>
15470 * config/ip2k/ip2k.c (ip2k_set_compare): Remove all const_double
15472 (ip2k_gen_unsigned_comp_branch): Handle CONST_INT and
15473 CONST_DOUBLE constants.
15475 2002-08-30 Jason Thorpe <thorpej@wasabisystems.com>
15477 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Move language-
15478 related defines to...
15479 (SUBTARGET_LANGUAGE_CPP_BUILTINS): ...here.
15480 * config/alpha/netbsd.h (SUBTARGET_LANGUAGE_CPP_BUILTINS): Redefine
15483 2002-08-30 Krister Walfridsson <cato@df.lth.se>
15485 * config/arm/arm.c (arm_asm_output_labelref): New function.
15486 * config/arm/arm.h (ASM_OUTPUT_LABELREF): Call arm_asm_output_labelref.
15487 * config/arm/arm-protos.h: Add prototype for arm_asm_output_labelref.
15489 2002-08-29 Rodney Brown <rbrown64@csc.com.au>
15491 * doc/install.texi (Specific, alpha*-dec-osf*): Add "virtual
15492 memory exhausted" workarounds.
15494 2002-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
15496 * diagnostic.c (fancy_abort): Don't repeat "internal error".
15497 * toplev.c (crash_signal): Likewise.
15499 Fri Aug 30 00:33:37 2002 Nicola Pero <n.pero@mi.flashnet.it>
15501 * doc/cpp.texi (__NEXT_RUNTIME__): Extended documentation.
15502 * doc/invoke.texi (-fnext-runtime, -Wno-protocol, -Wselector):
15503 Extended, updated documentation.
15504 (-Wundeclared-selector): Documented.
15506 2002-08-29 Jason Thorpe <thorpej@wasabisystems.com>
15508 * config/chorus.h: Consistently define *_DEBUGGING_INFO with
15509 the value 1. Do not undef before defining.
15510 * config/darwin.h: Likewise.
15511 * config/dbx.h: Likewise.
15512 * config/dbxcoff.h: Likewise.
15513 * config/dbxelf.h: Likewise.
15514 * config/elfos.h: Likewise.
15515 * config/interix.h: Likewise.
15516 * config/lynx-ng.h: Likewise.
15517 * config/lynx.h: Likewise.
15518 * config/netware.h: Likewise.
15519 * config/psos.h: Likewise.
15520 * config/svr3.h: Likewise.
15521 * config/alpha/alpha.h: Likewise.
15522 * config/alpha/elf.h: Likewise.
15523 * config/alpha/vms.h: Likewise.
15524 * config/arc/arc.h: Likewise.
15525 * config/arm/aout.h: Likewise.
15526 * config/arm/coff.h: Likewise.
15527 * config/c4x/c4x.h: Likewise.
15528 * config/h8300/h8300.h: Likewise.
15529 * config/i386/cygwin.h: Likewise.
15530 * config/i386/djgpp.h: Likewise.
15531 * config/i386/gas.h: Likewise.
15532 * config/i386/gstabs.h: Likewise.
15533 * config/i386/i386-coff.h: Likewise.
15534 * config/i386/i386-interix.h: Likewise.
15535 * config/i386/sco5.h: Likewise.
15536 * config/i386/svr3dbx.h: Likewise.
15537 * config/i386/sysv3.h: Likewise.
15538 * config/i386/win32.h: Likewise.
15539 * config/i386/x86-64.h: Likewise.
15540 * config/i960/i960.h: Likewise.
15541 * config/ia64/ia64.h: Likewise.
15542 * config/ip2k/ip2k.h: Likewise.
15543 * config/m32r/m32r.h: Likewise.
15544 * config/m68k/3b1.h: Likewise.
15545 * config/m68k/3b1g.h: Likewise.
15546 * config/m68k/ccur-GAS.h: Likewise.
15547 * config/m68k/coff.h: Likewise.
15548 * config/m68k/hp2bsd.h: Likewise.
15549 * config/m68k/hp310g.h: Likewise.
15550 * config/m68k/hp320g.h: Likewise.
15551 * config/m68k/hp3bsd.h: Likewise.
15552 * config/m68k/hp3bsd44.h: Likewise.
15553 * config/m68k/linux-aout.h: Likewise.
15554 * config/m68k/m68k-aout.h: Likewise.
15555 * config/m68k/mot3300.h: Likewise.
15556 * config/m68k/netbsd.h: Likewise.
15557 * config/m68k/openbsd.h: Likewise.
15558 * config/m68k/pbb.h: Likewise.
15559 * config/m68k/plexus.h: Likewise.
15560 * config/m68k/sun2.h: Likewise.
15561 * config/m68k/sun3.h: Likewise.
15562 * config/m68k/tower-as.h: Likewise.
15563 * config/m68k/vxm68k.h: Likewise.
15564 * config/m88k/aout-dbx.h: Likewise.
15565 * config/m88k/m88k-aout.h: Likewise.
15566 * config/mcore/mcore-elf.h: Likewise.
15567 * config/mcore/mcore-pe.h: Likewise.
15568 * config/mips/elf.h: Likewise.
15569 * config/mips/elf64.h: Likewise.
15570 * config/mips/iris5gas.h: Likewise.
15571 * config/mips/iris6.h: Likewise.
15572 * config/mips/mips.h: Likewise.
15573 * config/mips/sni-gas.h: Likewise.
15574 * config/mmix/mmix.h: Likewise.
15575 * config/ns32k/netbsd.h: Likewise.
15576 * config/pa/pa64-hpux.h: Likewise.
15577 * config/romp/romp.h: Likewise.
15578 * config/rs6000/sysv4.h: Likewise.
15579 * config/rs6000/xcoff.h: Likewise.
15580 * config/sh/coff.h: Likewise.
15581 * config/sh/elf.h: Likewise.
15582 * config/sparc/linux64.h: Likewise.
15583 * config/sparc/liteelf.h: Likewise.
15584 * config/sparc/netbsd.h: Likewise.
15585 * config/sparc/openbsd.h: Likewise.
15586 * config/sparc/pbd.h: Likewise.
15587 * config/sparc/sp64-elf.h: Likewise.
15588 * config/sparc/sp86x-elf.h: Likewise.
15589 * config/sparc/sparc.h: Likewise.
15590 * config/vax/vax.h: Likewise.
15591 * config/vax/vaxv.h: Likewise.
15593 2002-08-29 "Dhananjay R. Deshpande" <dhananjayd@kpit.com>
15595 * h8300.c (shift_alg_hi): Various tweaks to improve performance
15597 (get_shift_alg): Corresponding changes.
15599 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
15601 * som.h (ALWAYS_STRIP_DOTDOT): Define to 1.
15603 2002-08-29 Richard Henderson <rth@redhat.com>
15605 * expr.h (enum block_op_methods): New.
15606 (emit_block_move): Update prototype.
15607 * expr.c (block_move_libcall_safe_for_call_parm): New.
15608 (emit_block_move_via_loop): New.
15609 (emit_block_move): Use them. New argument METHOD.
15610 (emit_push_insn): Always respect the given alignment.
15611 (expand_assignment): Update call to emit_block_move.
15612 (store_expr, store_field, expand_expr): Likewise.
15613 * builtins.c (expand_builtin_apply): Likewise.
15614 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
15615 * function.c (expand_function_end): Likewise.
15616 * config/sh/sh.c (sh_initialize_trampoline): Likewise.
15617 * config/sparc/sparc.c (sparc_va_arg): Likewise.
15618 * calls.c (expand_call, emit_library_call_value_1): Likewise.
15619 (save_fixed_argument_area): Use emit_block_move with
15620 BLOCK_OP_CALL_PARM instead of move_by_pieces.
15621 (restore_fixed_argument_area): Likewise.
15622 (store_one_arg): Fix alignment parameter to emit_push_insn.
15624 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
15626 * install.texi (hppa64-hp-hpux11*): Document installation procedure.
15628 2002-08-29 Catherine Moore <clm@redhat.com>
15630 * config/v850/v850.h (MULDI3_LIBCALL, UCMPDI2_LIBCALL, CMPDI2_LIBCALL,
15631 NEGDI2_LIBCALL, INIT_TARGET_OPTABS, MASK_STRICT_ALIGN): Define.
15632 (PREDICATE_CODES): Include new predicates.
15633 (RTX_COSTS): Handle UMOD and UDIV. Tune MULT for v850e.
15634 (TARGET_SWITCHES): Add strict-align.
15635 (TARGET_STRICT_ALIGN): New.
15636 (MASK_DEFAULT, STRICT_ALIGNMENT): Redefine.
15637 * config/v850/t-v850 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
15639 (LIB1ASMFUNCS): Add v850_negdi2, v850_cmpdi2, v850_ucmpdi2,
15641 * config/v850/lib1funcs.asm (L_callt_save_r2_r29, L_return_r2_r29,
15642 L_callt_save_r2_r31, L_return_r2_r31,
15643 L_save_all_interrupt): Change addi to add.
15644 (L_save_interrupt, L_return_interrupt): Rework.
15645 (__return_r31): Correct .size directive.
15646 (mulsi3, divsi3, udivsi3, umodsi3, modsi3): Tune for v850e.
15647 (v850_negdi2, v850_cmpdi2, v850_ucmpdi2, v850_muldi3):
15649 * config/v850/v850.c (expand_prologue): Call
15650 gen_callt_save_interrupt, gen_callt_restore_all_interrupt,
15651 gen_callt_return_interrupt and gen_callt_save_all_interrupt.
15652 (reg_or_int9_operand): New predicate.
15653 (reg_or_const_operand): New routine.
15654 * config/v850/v850.md (return_interrupt): Changed from
15656 (callt_save_all_interrupt): Changed from save_all_interrupt_v850e.
15657 (callt_save_interrupt): Change save sequence.
15658 (callt_return_interrupt): New.
15659 (save_interrupt): Don't use runtime function for LONG_CALLS
15660 and TARGET_PROLOG_FUNCTION.
15661 (save_all_interrupt): Likewise.
15662 (mulsi3): Use new predicate.
15663 (moviscc): Disallow some combination of constants.
15664 Fix define_split for sasf insns, so that it will not generate bad
15665 code if operand0 and operand5 are the same.
15666 * config/v850/v850-protos.h: Prototype new predicates.
15668 2002-08-29 Zack Weinberg <zack@codesourcery.com>
15670 * config/rs6000/rs6000.c (processor_target_table): Add 405f.
15671 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Likewise.
15673 2002-08-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
15675 * c-common.c (builtin_define_type_precision): New function.
15676 (cb_register_builtins): Use it. Define __WCHAR_UNSIGNED__ is
15677 wchar_t is unsigned in C++.
15678 * doc/cpp.texi (Common Predefined Macros): Document
15679 __WCHAR_UNSIGNED__, __CHAR_BIT__, __WCHAR_BIT__, __SHRT_BIT__,
15680 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
15681 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
15683 2002-08-28 Sylvain Pion <pion@cs.nyu.edu>
15685 * doc/invoke.texi (-Wreorder): Remove remaining pieces from the generic
15686 section. Mention that it is enabled by -Wall.
15687 (-Wall): Mention that there can be language-specific warnings as well.
15688 (-Wctor-dtor-privacy): Mention that it is enabled by default.
15689 (-Wnon-virtual-dtor): Mention that it is enabled by -Wall.
15691 Wed Aug 28 15:35:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
15693 * sh.c (calc_live_regs): Save FPSCR_REG in an interrupt handler
15694 if it is ever live.
15696 * sh.c (sh_handle_interrupt_handler_attribute): Reject interrupt_handler
15697 attribute for SHCOMPACT.
15699 * sh.h (OVERRIDE_OPTIONS): If align_function isn't set, set it
15701 (FUNCTION_BOUNDARY): Specify only the minimum alignment required
15704 * sh.h (SH5_WOULD_BE_PARTIAL_NREGS): Also handle TImode case.
15706 2002-08-28 Jason Thorpe <thorpej@wasabisystems.com>
15708 * config.gcc (mips*-*-netbsd*): Set target_cpu_default to
15709 "MASK_GAS|MASK_ABICALLS".
15710 * config/mips/netbsd.h (TARGET_ENDIAN_DEFAULT)
15711 (TARGET_DEFAULT): Remove.
15712 (MACHINE_TYPE): Undefine before defining.
15713 (DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Remove.
15715 2002-08-27 Mark Mitchell <mark@codesourcery.com>
15717 * c-common.c (warn_abi): New variable.
15718 * c-common.h (warn_abi): Likewise.
15719 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Wabi.
15720 (c_common_decode_option): Handle it.
15721 * doc/invoke.texi: Document -Wabi.
15723 Tue Aug 27 23:03:52 2002 Nicola Pero <n.pero@mi.flashnet.it>
15725 * c-common.c (warn_undeclared_selector): New variable.
15726 * c-common.h (warn_undeclared_selector): Idem.
15727 * c-opts.c (c_common_decode_option): Set warn_undeclared_selector
15728 to on when -Wundeclared-selector is found.
15729 (COMMAND_LINE_OPTIONS): Added -Wundeclared-selector.
15730 * objc/objc-act.c (build_selector_expr): If
15731 warn_undeclared_selector is set, check that the selector has
15732 already been defined, and emit a warning if not.
15734 2002-08-27 Nick Clifton <nickc@redhat.com>
15735 Catherine Moore <clm@redhat.com>
15736 Jim Wilson <wilson@cygnus.com>
15738 * config.gcc: Add v850e-*-* target.
15739 Add --with-cpu= support for v850.
15740 * config/v850/lib1funcs.asm: Add v850e callt functions.
15741 * config/v850/v850.h: Add support for v850e target.
15742 * config/v850/v850.c: Add functions to support v850e target.
15743 * config/v850/v850-protos.h: Add prototypes for new functions in v850.c.
15744 * config/v850/v850.md: Add patterns for v850e instructions.
15745 * doc/invoke.texi: Document new v850e command line switches.
15747 Tue Aug 27 18:30:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
15748 Aldy Hernandez <aldyh at redhat dot com>
15750 * doc/tm.texi: Applied numerous fixes to the automaton based
15751 scheduler descrition.
15753 Tue Aug 27 19:51:05 CEST 2002 Jan Hubicka <jh@suse.cz>
15755 * i386.c (classify_argument): Handle variable sized objects.
15757 Tue Aug 27 19:18:16 CEST 2002 Jan Hubicka <jh@suse.cz>
15759 * i386.c (ix86_expand_int_movcc): Fix RTL sharing problem
15761 Tue Aug 27 18:01:45 CEST 2002 Jan Hubicka <jh@suse.cz>
15763 * libgcc2.c (__bb_exit_func): Properly write the summarized statistics.
15765 Tue Aug 27 18:00:11 CEST 2002 Jan Hubicka <jh@suse.cz>
15767 * i386.c (classify_argument): Properly compute word size of the analyzed object.
15769 Tue Aug 27 14:39:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
15771 * sh.md (attribute type): Add types mt_group, fload, pcfload, fpul_gp,
15772 mac_gp ftrc_s and cwb. Add / Adjust definitions in individual insn
15774 (attribute insn_class): Provide default definitions based on type.
15775 Remove all insn-specific settings.
15776 (various function units): Remove old SH4 scheduling.
15777 (branch_zero, dfp_comp, late_fp_use, any_fp_comp, any_int_load):
15778 New attributes. Set them where appropriate.
15779 (cpu unit FS): Don't define / use.
15780 (F3, load_store): New cpu units.
15781 (F01): New reservation.
15782 (all insn_reservations): Make dependent on sh4 pipeline model.
15784 (nil, reg_mov, freg_mov, sh4_fpul_gp, sh4_call): New insn_reservations.
15785 (sh4_mac_gp, fp_arith_ftrc, arith3, arith3b): Likewise.
15786 (mt insn_reservation): Use type mt_group.
15787 (insn_reservation load_store): Split into sh4_load, sh4_load_si,
15788 sh4_fload and sh4_store.
15789 (insn_reservation branch_zero and branch): Replace with sh4_branch.
15790 (insn_reservation branch_far): Replace with sh4_return.
15791 (insn_reservation return_from_exp): Rename to:
15792 (sh4_return_from_exp). Change to be just d_lock*5.
15793 (insn_reservation lds_to_pr): Rename to:
15794 (sh4_lds_to_pr). Change to be just d_lock*2.
15795 (insn_reservation ldsmem_to_pr, sts_from_pr): Change to be just
15797 (insn_reservation prload_mem): Rename to:
15798 (sh4_prstore_mem). Change to d_lock*2,nothing,memory.
15799 (insn_reservation fpscr_store): Rename to:
15800 (fpscr_load). Change to d_lock,nothing,F1*3.
15801 (insn_reservation fpscr_store_mem): Rename to:
15802 (fpscr_load_mem). Change to d_lock,nothing,(F1+memory),F1*2.
15803 (insn_reservation multi): Change to
15804 d_lock,(d_lock+f1_1),(f1_1|f1_2)*3,F2.
15805 (insn_reservation fp_arith): Change to issue,F01,F2.
15806 (insn_reservation fp_div: Change to issue,F01+F3,F2+F3,F3*7,F1+F3,F2.
15807 (insn_reservation dp_float): Change to issue,F01,F1+F2,F2.
15808 (insn_reservation fp_double_arith): Change to issue,F01,F1+F2,fpu*4,F2.
15809 (insn_reservation fp_double_cmp): Change to
15810 d_lock,(d_lock+F01),F1+F2,F2.
15811 (insn_reservation dp_div): Change to
15812 issue,F01+F3,F1+F2+F3,F2+F3,F3*16,F1+F3,(fpu+F3)*2,F2.
15813 * sh.c (flow_dependent_p, flow_dependent_p_1): New functions.
15814 (sh_adjust_cost, SHcompact): Differentiate between different
15815 kinds of dependencies. Drop factor of ten for superscalar.
15816 Use new instruction types. Add new exception rules.
15818 * sh.md (mulhisi3, umulhisi3: Add a REG_EQUAL note.
15820 * sh.md (mperm_w): Add DONE.
15822 2002-08-27 David Edelsohn <edelsohn@gnu.org>
15824 * longlong.h: Import current PowerPC defintion from GMP-4.1.
15826 * config/rs6000/rs6000.h (MIN_UNITS_PER_WORD): Add IN_LIBGCC2 case.
15828 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Undef before define.
15830 Tue Aug 27 13:53:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
15832 * sh.h (MAX_FIXED_MODE_SIZE): Define.
15834 2002-08-27 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
15836 * doc/cpp.texi (Common Predefined Macros): Don't mess with table
15839 2002-08-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
15841 * c-common.c (cpp_define_data_format): New function.
15842 (cb_register_builtins): Call it.
15844 * doc/cpp.texi (Common Predefined Macros): Document
15845 __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
15846 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
15847 __TARGET_FLOAT_FORMAT__, __TARGET_USES_VAX_F_FLOAT__,
15848 __TARGET_USES_VAX_D_FLOAT__, __TARGET_USES_VAX_G_FLOAT__,
15849 __TARGET_USES_VAX_H_FLOAT__.
15851 2002-08-26 Ziemowit Laski <zlaski@apple.com>
15853 * objc/objc-act.c (get_super_receiver): If inside a class method
15854 of a category, cast the receiver to 'id' before accessing the 'isa'
15855 field so that <objc/objc-class.h> is not needed. For NeXT runtime.
15857 2002-08-26 Ulrich Weigand <uweigand@de.ibm.com>
15859 * config/s390/s390-protos.h (s390_function_prologue,
15860 s390_function_epilogue): Remove.
15861 config/s390/s390.c (s390_function_prologue, s390_function_epilogue,
15862 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_ASM_FUNCTION_EPILOGUE): Remove.
15864 config/s390/s390.c (s390_machine_dependent_recorg): New function.
15865 config/s390/s390-protos.h (s390_machine_dependent_reorg): Declare it.
15866 config/s390/s390.h (MACHINE_DEPENDENT_REORG): Call it.
15867 config/s390/s390.c (s390_split_branches, s390_chunkify_pool): Adapt
15868 to being called from MACHINE_DEPENDENT_REORG. Update regs_ever_live.
15870 config/s390/s390.c (s390_frame_info): Inline save_fprs_p. Always
15871 assume BASE_REGISTER and RETURN_REGNUM need to be saved.
15872 (s390_emit_prologue): Assume RETURN_REGNUM to be saved iff
15873 function is not a leaf function. Use save_gprs and restore_gprs.
15874 (s390_emit_epilogue): Likewise.
15875 (save_gprs, restore_gprs): New functions.
15876 (struct s390_frame): Remove return_reg_saved_p member.
15877 (save_fprs_p): Remove.
15878 (s390_optimize_prolog): New function.
15879 (s390_legitimate_reload_constant): Remove now unnecessary check.
15881 (s390_function_count): Remove.
15882 (s390_output_symbolic_const): Replace s390_function_count by
15883 current_function_funcdef_no.
15884 (s390_output_constant_pool): Likewise.
15886 (legitimize_pic_address): Use regs_ever_live to track PIC register
15887 instead of current_function_uses_pic_offset_table.
15888 (s390_emit_prologue): Likewise.
15889 config/s390/s390.md ("call", "call_value"): Likewise.
15891 2002-08-26 Neil Booth <neil@daikokuya.co.uk>
15893 * c-opts.c (find_opt): Don't complain about wrong languages
15894 here. Return exact matches even for wrong language.
15895 (c_common_decode_option): Complain about wrong languages
15898 2002-08-24 Stuart Hastings <stuart@apple.com>
15900 * function.h (struct function): Add flag
15901 all_throwers_are_sibcalls.
15902 * except.c (set_nothrow_function_flags): Replaces
15903 nothrow_function_p. Set new flag.
15904 * except.h (set_nothrow_function_flags): Replaces
15905 nothrow_function_p.
15906 * dwarf2out.c (struct dw_fde_struct): Add flag
15907 all_throwers_are_sibcalls.
15908 (output_call_frame_info): Test it.
15909 (dwarf2out_begin_prologue) Propagate it from cfun to
15911 * toplev.c (rest_of_compilation): Update calls to
15912 nothrow_function_p.
15914 2002-08-23 Zack Weinberg <zack@codesourcery.com>
15916 * ggc-page.c (compute_inverse): Short circuit calculation for
15917 object sizes larger than half a page.
15919 2002-08-23 David Edelsohn <edelsohn@gnu.org>
15921 * config/rs6000/rs6000.c (rs6000_elf_select_section): Treat
15922 DEFAULT_ABI == ABI_AIX like PIC. Test PIC & reloc for readonly
15924 (rs6000_elf_unique_section): Likewise.
15926 2002-08-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15928 * ns32k.c (ns32k_globalize_label): Delete.
15929 * ns32k.h (ASM_OUTPUT_LABEL, TARGET_ASM_GLOBALIZE_LABEL): Delete.
15931 2002-08-23 Alan Modra <amodra@bigpond.net.au>
15933 * config/rs6000/rs6000.c (output_mi_thunk): Don't determine insns
15934 for loading delta with num_insns_constant_wide. Calculate
15935 delta_low, delta_high without using a conditional.
15937 2002-08-22 Jason Merrill <jason@redhat.com>
15939 * c-common.h (RETURN_STMT_EXPR): Rename from RETURN_EXPR.
15940 * c-common.def: Adjust.
15941 * c-dump.c (c_dump_tree): Adjust.
15942 * c-semantics.c (genrtl_return_stmt): Adjust.
15943 * c-pretty-print.c (pp_c_statement): Adjust.
15944 * tree-inline.c (copy_body_r): Adjust.
15946 2002-08-22 Zack Weinberg <zack@codesourcery.com>
15948 * ggc-page.c: Avoid division in ggc_set_mark.
15949 (DIV_MULT, DIV_SHIFT, OFFSET_TO_BIT, inverse_table,
15950 compute_inverse): New.
15951 (ggc_set_mark, ggc_marked_p): Use OFFSET_TO_BIT.
15952 (init_ggc): Initialize inverse_table.
15954 2002-08-22 Tom Tromey <tromey@redhat.com>
15956 * doc/install.texi (Configuration): Document --datadir.
15958 2002-08-22 Alexandre Oliva <aoliva@redhat.com>
15960 * Makefile.in ($(BUILD_PREFIX_1)varray.o): Depend on $(GGC_H).
15962 2002-08-22 Hans-Peter Nilsson <hp@bitrange.com>
15964 * gengtype-lex.l (ID): Allow underscore as first character.
15966 2002-08-21 David Edelsohn <edelsohn@gnu.org>
15968 * config/rs6000/rs6000.c (rs6000_xcoff_asm_globalize_label): New
15970 (rs6000_xcoff_asm_named_section): Rename.
15971 * config/rs6000/xcoff.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
15973 2002-08-21 Tom Tromey <tromey@redhat.com>
15975 For PR java/6005 and PR java/7611:
15976 * fold-const.c (fold_truthop): Use can_use_bit_fields_p.
15978 * langhooks.c (lhd_can_use_bit_fields_p): New function.
15979 * langhooks-def.h (lhd_can_use_bit_fields_p): Declare.
15980 (LANG_HOOKS_CAN_USE_BIT_FIELDS_P): New define.
15981 (LANG_HOOKS_INITIALIZER): Use it.
15982 * langhooks.h (struct lang_hooks) [can_use_bit_fields_p]: New
15985 2002-08-21 Stan Shebs <shebs@apple.com>
15987 * tree.c (finish_vector_type): Fix a typo in a comment.
15988 * Makefile.in: Fix "the the" stutters in comments.
15989 * genautomata.c: Ditto.
15991 * regrename.c: Ditto.
15992 * config/alpha/alpha.c: Ditto.
15993 * config/alpha/vms-crt0-64.c: Ditto.
15994 * config/alpha/vms-crt0.c: Ditto.
15995 * config/alpha/vms-psxcrt0-64.c: Ditto.
15996 * config/alpha/vms-psxcrt0.c: Ditto.
15997 * config/d30v/d30v.h: Ditto.
15998 * config/fr30/fr30.h: Ditto.
15999 * config/rs6000/rs6000.c: Ditto.
16000 * config/stormy16/stormy16.h: Ditto.
16001 * doc/md.texi: Ditto.
16003 2002-08-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
16005 * cppinit.c (remove_dup_nonsys_dirs): Fix warning and return value.
16007 2002-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
16009 * c-decl.c (grokdeclarator): Make invalid combinations with long,
16010 short, signed or unsigned into hard errors. Fixes PR c/4319.
16011 Also make duplicate modifiers such as "short short" into hard
16014 2002-08-21 Andrew Pinski <pinskia@physics.uc.edu>
16015 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16017 * doc/tm.texi (TARGET_ASM_GLOBALIZE_LABEL): Move '@end deftypefn'
16018 to the actual end. Add '@end table' and '@table @code'.
16020 2002-08-20 Geoffrey Keating <geoffk@redhat.com>
16022 * doc/tm.texi (Label Output): Add missing '@end deftypefn'.
16024 * unroll.c (biv_total_increment): Don't try to compute the total
16025 increment for FP BIVs.
16027 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16029 * alpha.c (TARGET_ASM_GLOBALIZE_LABEL): Define for unicosmk.
16030 * alpha/elf.h (ASM_OUTPUT_EXTERNAL_LIBCALL,
16031 ASM_OUTPUT_ALIGNED_BSS): Use target hook.
16032 * alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS): Likewise.
16033 * alpha/unicosmk.h (ASM_GLOBALIZE_LABEL): Delete.
16034 * arm/aof.h (ASM_GLOBALIZE_LABEL): Likewise.
16035 (GLOBAL_ASM_OP): Define.
16036 * arm.c (aof_globalize_label): New function.
16037 (TARGET_ASM_GLOBALIZE_LABEL): Define for AOF.
16038 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
16039 * c4x.c (c4x_globalize_label): New function.
16040 (TARGET_ASM_GLOBALIZE_LABEL): Define for c4x.
16041 * c4x.h (ASM_GLOBALIZE_LABEL): Delete.
16042 (GLOBAL_ASM_OP): Define.
16043 * cris/aout.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
16044 * darwin-protos.h (darwin_globalize_label): Declare.
16045 * darwin.c (darwin_globalize_label): New function.
16046 * darwin.h (ASM_DECLARE_CLASS_REFERENCE): Use target hook.
16047 (ASM_GLOBALIZE_LABEL): Delete.
16048 (GLOBAL_ASM_OP, TARGET_ASM_GLOBALIZE_LABEL): Define.
16049 * dsp16xx.c (asm_output_common): Use target hook.
16050 * elfos.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
16051 * frv.h (ASM_GLOBALIZE_LABEL): Delete.
16052 (GLOBAL_ASM_OP): Define.
16053 * i370.c (i370_globalize_label): New function.
16054 (TARGET_ASM_GLOBALIZE_LABEL): Define for i370.
16055 * i370.h (ASM_GLOBALIZE_LABEL): Delete.
16056 * i386.c (ix86_asm_file_end): Use target hook.
16057 * i386/sco5.h (ASM_GLOBALIZE_LABEL): Don't undef.
16058 (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
16059 * ia64.c (ia64_asm_output_external): Likewise.
16060 * ia64/sysv4.h: Update comment.
16061 * m32r.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
16062 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
16063 * mips/iris5.h (ASM_OUTPUT_WEAK_ALIAS): Use target hook.
16064 * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
16065 * mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use target hook.
16066 * mmix-protos.h (mmix_asm_globalize_label): Delete.
16067 * mmix.c (mmix_asm_globalize_label): Likewise.
16068 * mmix.h (ASM_GLOBALIZE_LABEL): Likewise.
16069 (GLOBAL_ASM_OP): Define.
16070 * ns32k.c (ns32k_globalize_label): New function.
16071 * ns32k.h (TARGET_ASM_GLOBALIZE_LABEL): Define for ns32k.
16072 (ASM_GLOBALIZE_LABEL): Delete.
16073 * pa/pa-linux.h (ASM_GLOBALIZE_LABEL): Don't undef.
16074 (TARGET_ASM_GLOBALIZE_LABEL): Undefine.
16075 * pa.c (pa_globalize_label): New function.
16076 * pa.h (ASM_GLOBALIZE_LABEL): Delete.
16077 (TARGET_ASM_GLOBALIZE_LABEL): Define for pa.
16078 * rs6000/darwin.h (ASM_GLOBALIZE_LABEL): Delete.
16079 (GLOBAL_ASM_OP): Define.
16080 (TARGET_ASM_GLOBALIZE_LABEL): Undef.
16081 * rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
16082 * rs6000/xcoff.h (ASM_GLOBALIZE_LABEL): Delete.
16083 (GLOBAL_ASM_OP): Define.
16084 * v850.c (v850_output_aligned_bss): Use target hook.
16085 * vax.c (vms_globalize_label): New function.
16086 (TARGET_ASM_GLOBALIZE_LABEL): Define for vms.
16087 * vax/vms.h (ASM_GLOBALIZE_LABEL): Delete.
16088 (GLOBAL_ASM_OP): Define.
16089 * defaults.h (ASM_GLOBALIZE_LABEL): Delete.
16090 * doc/tm.texi: Update docs.
16091 * dwarf2out.c (default_eh_frame_section, output_die_symbol): Use
16093 * final.c (output_alternate_entry_point): Likewise.
16094 * hooks.c (hook_FILEptr_constcharptr_void): New function.
16095 * hooks.h (hook_FILEptr_constcharptr_void): Declare.
16096 * output.h (assemble_global): Delete.
16097 (default_globalize_label): Declare.
16098 * system.h (ASM_GLOBALIZE_LABEL): Poison.
16099 * target-def.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
16100 (TARGET_ASM_OUT): Add TARGET_ASM_GLOBALIZE_LABEL.
16101 * target.h (gcc_target): Add globalize_label member.
16102 * varasm.c (asm_output_bss, asm_output_aligned_bss,
16103 globalize_decl): Use target hook.
16104 (assemble_global): Delete.
16105 (default_globalize_label): New function.
16107 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16109 * dsp16xx.h (dsp16xx_umulhi3_libcall): Delete.
16111 2002-08-20 Devang Patel <dpatel@apple.com>
16112 * tree.c (get_qualified_type): Add TYPE_CONTEXT check.
16114 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16116 * arc.c (output_shift): Use stdio instead of asm_fprintf.
16117 * arm.c (thumb_output_function_prologue): Likewise.
16118 * avr.c (print_operand): Likewise.
16119 * c4x.c (c4x_print_operand): Likewise.
16120 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL, TRAMPOLINE_TEMPLATE,
16121 ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Likewise.
16122 * cris.c (cris_target_asm_function_prologue,
16123 cris_asm_output_mi_thunk): Likewise.
16124 * h8300.c (print_operand): Likewise.
16125 * h8300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
16126 * ip2k.c (print_operand): Likewise. Fix format specifier.
16127 * m68hc11.c (asm_print_register, print_operand,
16128 print_operand_address): Use stdio instead of asm_fprintf.
16129 (print_operand_address): Fix format specifier.
16130 * m68hc11.h (FUNCTION_PROFILER, ASM_OUTPUT_ADDR_DIFF_ELT,
16131 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ALIGN): Use stdio instead of
16133 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
16134 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
16135 * m68k.c (m68k_output_function_prologue,
16136 m68k_output_function_epilogue, print_operand): Likewise.
16137 * mmix.c (mmix_asm_output_mi_thunk, mmix_asm_weaken_label):
16138 Likewise. Fix format specifier.
16139 * mn10200.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
16140 * mn10300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
16141 * v850.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
16143 2002-08-15 Eric Christopher <echristo@redhat.com>
16144 Jeff Knaggs <jknaggs@redhat.com>
16146 * config.gcc (mipsisa64sr71k-elf): New target.
16147 * config/mips/sr71k.md: New file.
16148 * config/mips/mips.md: Use it.
16149 (rot*): Add sr71k specifics.
16150 * config/mips/t-sr71k: New file.
16151 * config/mips/mips.h (sr71k): New cpu.
16152 (TARGET_SR71K): Use it.
16153 (TUNE_SR71K): Ditto.
16154 (GENERATE_BRANCHLIKELY): Ditto.
16155 (ISA_HAS_MULHI, ISA_HAS_MULS, ISA_HAS_MSAC, ISA_HAS_MACC,
16156 ISA_HAS_ROTR_SIISA_HAS_ROTR_DI): Ditto.
16157 * config/mips/mips.c (sr71k): New cpu.
16158 (mips_use_dfa_pipeline_interface): Use.
16160 2002-08-15 Eric Christopher <echristo@redhat.com>
16161 Richard Sandiford <rsandifo@redhat.com>
16162 Aldy Hernandez <aldyh@redhat.com>
16163 Graham Stott <grahams@redhat.com>
16164 Michael Meissner <meissner@redhat.com>
16165 Gavin Romig-Koch <gavin@redhat.com>
16166 Ken Raeburn <raeburn@cygnus.com>
16167 Alexandre Oliva <aoliva@redhat.com>
16169 * config.gcc (mips64vr-elf): New target.
16170 * config/mips/5400.md: New file.
16171 * config/mips/5500.md: Ditto.
16172 * config/mips/mips.md: Use them.
16174 * config/mips/mips.c (vr4111, vr4121, vr4320, vr5400, vr5500): New
16176 (mips_issue_rate): Use them.
16177 (mips_use_dfa_pipeline_interface): New function. Use for 5400 and 5500.
16178 (TARGET_SCHEDUSE_DFA_PIPELINE_INTERFACE): Define. Use above.
16179 * config/mips/mips.h (vr4111, vr4121, vr4320, vr5400, vr5500): New
16181 (TARGET_MIPSx): Use them.
16182 (TUNE_MIPSx): Ditto.
16183 (GETNATE_MULT3_SI): Ditto.
16184 (ISA_HAS_BRANCHLIKELY): Ditto.
16185 (ISA_HAS_CONDMOVE): Ditto.
16186 (ISA_HAS_NMADD_NMSUB): Ditto.
16187 (ISA_HAS_MULHI): New. Ditto.
16188 (ISA_HAS_MULS): Ditto.
16189 (ISA_HAS_MSAC): Ditto.
16190 (ISA_HAS_MACC): Ditto.
16191 (ISA_HAS_ROTR_SI): Ditto.
16192 (ISA_HAS_ROTR_DI): Ditto.
16195 2002-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
16197 * cppinit.c (remove_dup_dir): Add head_ptr argument to handle removal
16199 (remove_dup_nonsys_dirs): New function.
16200 (remove_dup_dirs): Change argument head to head_ptr. Remove warnings.
16201 (merge_include_chains): Remove non-system include directories from
16202 quote and bracket include chains when they duplicate equivalent system
16204 * doc/cpp.texi (-I): Update.
16205 * doc/cppopts.texi (-I): Update.
16206 * doc/install.texi (--with-local-prefix): Further document usage of
16208 * doc/invoke.texi (-I): Update.
16210 2002-08-20 Richard Henderson <rth@redhat.com>
16212 * expr.c (TARGET_MEM_FUNCTIONS): Transform to boolean.
16213 (emit_block_move): Split out subroutines.
16214 (emit_block_move_via_movstr): New.
16215 (emit_block_move_via_libcall): New. Emit bcopy via normal call also.
16216 (emit_block_move_libcall_fn): New. Construct function prototype for
16218 (clear_storage): Split out subroutines.
16219 (clear_storage_via_clrstr): New.
16220 (clear_storage_via_libcall): New. Emit bzero as a normal call also.
16221 (clear_storage_libcall_fn): New. Construct function prototype for
16223 (emit_push_insn): Use emit_block_move.
16224 (expand_assignment): Booleanize TARGET_MEM_FUNCTIONS.
16225 (store_constructor): Likewise.
16227 2002-08-19 Ziemowit Laski <zlaski@apple.com>
16229 * objc/objc-act.c (building_objc_message_expr): Rename to
16230 current_objc_message_selector.
16232 2002-08-19 Ziemowit Laski <zlaski@apple.com>
16234 * objc/objc-act.c (build_ivar_chain): Remove.
16235 (objc_copy_list): Likewise.
16236 (get_class_ivars): Inline call to removed build_ivar_chain
16237 function. Save off a clean copy of ivars in the CLASS_OWN_IVARS
16238 slot; use that slot (rather than CLASS_IVARS) when accessing
16239 ivars for base classes. Call copy_list and chainon instead of
16241 (build_private_template): Call get_class_ivars instead of
16243 (start_class): Allocate room for the CLASS_OWN_IVARS slot.
16244 (continue_class): Call get_class_ivars instead of
16246 (encode_field_decl): Check for DECL_BIT_FIELD_TYPE instead
16247 of DECL_BIT_FIELD (which may have been cleared).
16248 * objc/objc-act.h (CLASS_OWN_IVARS): New accessor macro.
16250 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16252 * genautomata.c (output_translate_vect, output_state_ainsn_table,
16253 output_min_issue_delay_table): Mark variable with ATTRIBUTE_UNUSED
16255 (output_internal_min_issue_delay_func): Initialize variable in
16258 2002-08-19 Alexandre Oliva <aoliva@redhat.com>
16260 * Makefile.in (GCC_FOR_TARGET): Prepend STAGE_CC_WRAPPER.
16261 (stage2_build, stage3_build, stage4_build): Likewise, to CC.
16263 2002-08-19 Geoffrey Keating <geoffk@redhat.com>
16264 Steve Ellcey <sje@cup.hp.com>
16266 * machmode.h (SCALAR_INT_MODE_P): New macro to test for
16267 scaler integer mode (MODE_INT or MODE_PARTIAL_INT).
16268 * explow.c (trunc_int_for_mode): Abort when the mode is not
16269 a scaler integer mode.
16270 * combine.c (expand_compound_operation): Don't expand Vector
16271 or Complex modes into shifts.
16272 (expand_field_assignment): Don't do bitwise arithmatic and
16273 shifts on Vector or Complex modes.
16274 (simplify_comparison): Don't call trunc_int_for_mode
16276 * recog.c (general_operand): Likewise.
16277 (immediate_operand): Likewise.
16278 (nonmemory_operand): Likewise.
16280 2002-08-19 David Edelsohn <edelsohn@gnu.org>
16282 * config/rs6000/rs6000.c (rs6000_emit_set_const): Inline
16283 multi-instruction SImode constant. Add REG_EQUAL note.
16284 * config/rs6000/rs6000.md (movsi splitter): Use
16285 rs6000_emit_set_const.
16287 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16289 * tree-inline.c (initialize_inlined_parameters): Wrap variable in
16290 the macro test controlling its use.
16292 2002-08-18 H.J. Lu (hjl@gnu.org)
16294 * config.gcc (*-*-linux*): Set extra_parts="crtbegin.o
16295 crtbeginS.o crtbeginT.o crtend.o crtendS.o", gas=yes and
16297 (alpha*-*-linux*, cris-*-linux*, i370-*-linux*,
16298 i[34567]86-*-linux*, x86_64-*-linux*, mips*-*-linux*,
16299 s390-*-linux*, s390x-*-linux*, sparc-*-linux*, sparc64-*-linux*,
16300 xtensa-*-linux*): Remove setting extra_parts, gas, and gnu_ld
16302 (cris-*-linux*): Remove setting thread_file here.
16304 2002-08-18 Neil Booth <neil@daikokuya.co.uk>
16306 PR preprocessor/7602
16307 * cppinit.c (path_include): Treat the system environment
16308 variables as being cxx_aware.
16310 2002-08-17 Joseph S. Myers <jsm@polyomino.org.uk>
16312 * c-decl.c (flexible_array_type_p): New function.
16313 (grokdeclarator, finish_struct): Use it.
16314 * doc/extend.texi: Document constraints on use of structures with
16315 flexible array members.
16317 2002-08-17 Richard Sandiford <rsandifo@redhat.com>
16319 * config/mips/t-coff, config/mips/t-elf, config/mips/t-isa3264,
16320 config/mips/t-r3900 (MULTILIB_MATCHES): Define.
16321 * config/mips/mips.h (ASM_SPEC): Use %(endian_spec).
16323 2002-08-16 Stan Shebs <shebs@apple.com>
16325 * c-common.c (cb_register_builds): Define __NEXT_RUNTIME__
16326 for ObjC with -fnext-runtime.
16327 * doc/cpp.texi: Document it.
16329 2002-08-16 Janis Johnson <janis187@us.ibm.com>
16331 * doc/install.texi (Final installation): Replace links to individual
16332 build status pages with a link to a common page that lists them all.
16334 2002-08-16 Sylvain Pion <pion@cs.nyu.edu>
16336 * doc/invoke.texi: Fix typo.
16338 2002-08-16 David Edelsohn <edelsohn@gnu.org>
16340 * doc/install.texi (*-ibm-aix*): Explain AIX shared object versioning.
16342 2002-08-16 Andrew Haley <aph@redhat.com>
16344 * tree-inline.c: Add includes for Java inliner.
16345 (remap_decl): Don't handle anonymous types for Java.
16346 (remap_block): Add handling for Java trees.
16347 (copy_scope_stmt): Conditionalize for non-Java use only.
16348 (copy_body_r): Handle Java trees. Add handling for
16349 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, Java blocks.
16350 (initialize_inlined_parameters): Handle Java trees.
16351 (declare_return_variable): Likewise.
16352 (expand_call_inline): Handle Java trees.
16353 (walk_tree): Likewise.
16354 (copy_tree_r): Don't handle SCOPE_STMTs for Java.
16355 (add_stmt_to_compound): New function.
16357 2002-08-15 Richard Henderson <rth@redhat.com>
16359 * Makefile.in (LOOSE_WARN): Remove -fno-common.
16360 (NOCOMMON_FLAG): New substitution point.
16361 (GCC_WARN_CFLAGS): Include it.
16362 * configure.in (ac_checking): Set nocommon_flag.
16363 (nocommon_flag): New substitution point.
16365 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
16367 * c-tree.h (skip_evaluation): Move declaration...
16368 * c-common.h: ... here.
16369 * c-typeck.c (build_external_ref): Don't assemble_external nor
16370 mark a tree as used if skip_evaluation is set.
16371 * c-parse.in (typeof): New non-terminal to set skip_evaluation
16373 (typespec_nonreserved_nonattr): Use it.
16375 2002-08-15 Douglas B Rupp <rupp@gnat.com>
16377 * dbxout.c (dbx_debug_hooks): Update end_prologue, end_epilogue.
16378 (xcoff_debug_hooks): Update end_prologue.
16379 * debug.c (do_nothing_debug_hooks): Update end_prologue, end_epilogue.
16380 * debug.h (end_prologue): Add file arg.
16381 (end_epilogue): Add line and file args.
16382 (dwarf2out_end_epilogue): Add line and file args.
16383 (vmsdbgout_after_prologue): Remove.
16384 * dwarf2out.c (dwarf2out_end_epilogue): Add line and file args.
16385 (dwarf2_debug_hooks): Update end_prologue.
16386 * dwarfout.c (dwarfout_end_epilogue): Add line and file args.
16387 (dwarfout_end_prologue): Add file arg.
16388 * final.c (vmsdbgout_after_prologue): Remove
16389 (final_end_function): Update end_epilogue call.
16390 (final_scan_insn): Update end_prologue call.
16391 * sdbout.c (sdbout_end_epilogue): Add line and file args.
16392 (sdbout_end_prologue): Add file arg.
16393 (sdb_debug_hooks): Update end_prologue.
16394 (sdb_begin_prologue): Update sdbout_end_prologue call.
16395 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_end_prologue,
16396 vmsdbgout_end_function.
16397 (vmsdbgout_end_prologue): New function renamed from
16398 vmsdbgout_after_prologue. Call vmsdbgout_source_line.
16399 (vmsdbgout_end_function): New function.
16400 (vmsdbgout_end_epilogue): Add line and file args. Call
16401 vmsdbgout_source_line.
16402 (write_pclines): Write only valid line numbers.
16403 (write_srccorr): Don't write source correlation records if 0 lines.
16404 * xcoffout.c (xcoffout_end_epilogue): Add line and file args.
16406 2002-08-15 Steve Ellcey <sje@cup.hp.com>
16408 * gcc/unwind.h (_Unwind_Ptr): Make 64 bits on IA64 HP-UX.
16409 (_Unwind_Internal_Ptr): 32 bit version for use in
16410 read_encoded_value_with_base.
16411 * gcc/unwind-pe.h (read_encoded_value_with_base): Use
16412 _Unwind_Internal_Ptr instead of _Unwind_Ptr in order to get the
16415 2002-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16417 * loop.c (scan_loop, move_movables, count_one_set): Cast to avoid
16418 signed/unsigned warnings.
16420 * regclass.c (init_reg_sets_1, choose_hard_reg_mode,
16421 record_reg_classes): Likewise.
16423 * reload.c (reload_inner_reg_of_subreg, push_reload,
16424 find_reloads_address_1): Likewise.
16426 2002-08-15 David Edelsohn <edelsohn@gnu.org>
16428 * rs6000.c (output_mi_thunk): Return to function section on
16431 * rs6000-c.c (rs6000_cpu_cpp_builtins): Define __PPC405__ if PPC405.
16433 2002-08-15 Ulrich Weigand <uweigand@de.ibm.com>
16435 * config/s390/s390.c (legitimize_address): Optimize loading
16436 of large displacements.
16438 2002-08-14 Douglas B Rupp <rupp@gnat.com>
16440 * config/alpha/alpha-protos.h: Update.
16442 * config/alpha/alpha.c: (LINKAGE_SYMBOL_REF_P): New macro.
16443 (alpha_legitimate_address_p): Test LINKAGE_SYMBOL_REF_P.
16444 (alpha_linkage_symbol_p): New static function.
16445 (print_operand_address): Print linkage operand.
16447 (alpha_funcs_num, alpha_funcs_tree, alpha_links_tree): New static
16449 (reloc_kind): New enum.
16450 (struct alpha_funcs): New struct.
16451 (struct alpha_links): Add reloc_kind field. Rename links_kind field.
16453 (alpha_need_linkage): Rewrite.
16454 (alpha_use_linkage): New global function.
16455 (alpha_write_linkage): Rewrite and make static.
16456 (alpha_write_one_linkage): Rewrite
16458 (alpha_start_function): Remove procedure descriptor output.
16459 (alpha_end_function): Write linkages at end of each function.
16461 * config/alpha/alpha.md (call_vms, call_value_vms): Rewrite.
16462 (call_vms_1, call_value_vms_1): Rewrite.
16464 * config/alpha/vms.h (ASM_FILE_END): Remove.
16466 2002-08-14 Richard Henderson <rth@redhat.com>
16468 * ggc-page.c (RTL_SIZE): New.
16469 (extra_order_size_table): Add specializations for 2 and 10 rtl slots.
16470 * rtl.def (BARRIER, NOTE): Pad to 9 slots.
16472 2002-08-14 Richard Henderson <rth@redhat.com>
16474 * calls.c: Include target.h.
16475 * Makefile.in (calls.o): Update.
16477 * config/alpha/alpha.c (alpha_end_function): Use targetm.binds_local_p.
16478 * config/alpha/alpha.h (FUNCTION_OK_FOR_SIBCALL): Likewise.
16480 2002-08-14 Richard Henderson <rth@redhat.com>
16482 * Makefile.in (LOOSE_WARN): Add -fno-common.
16483 * c-common.h (constant_string_class_name): Add missing extern.
16485 2002-08-15 Neil Booth <neil@daikokuya.co.uk>
16487 PR preprocessor/7358
16488 * c-opts.c (check_deps_environment_vars): Ignore main file
16489 for SUNPRO_DEPENDENCIES.
16490 * cppfiles.c (stack_include_file): Ignore main file if
16492 * cpplib.h (struct cpp_options): New member in deps.
16493 * doc/cppenv.texi: Update.
16495 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
16497 PR preprocessor/7526
16498 * cpplib.c (run_directive): Kludge so _Pragma dependency works.
16500 2002-08-14 Nathan Sidwell <nathan@codesourcery.com>
16502 * doc/invoke.texi (-a): Remove documentation.
16503 (-fprofile-arcs): Remove reference to -a, -ax options.
16504 * doc/gcov.texi (Gcov Data Files): Data might be merged.
16506 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
16509 * c-semantics.c (genrtl_case_label): Don't (mis)use
16512 2002-08-14 Dale Johannesen <dalej@apple.com>
16514 * explow.c (emit_stack_restore): Emit memory clobbers
16515 preceding the stack pop, to prevent the scheduler from
16516 moving refs to variable arrays below this pop.
16517 * reload1.c (reload): Preserve these clobbers for sched2.
16518 * doc/rtl.texi: Document clobber (mem:BLK (scratch)).
16520 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
16522 * c-opts.c (c_common_post_options): Correct test.
16524 2002-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16526 * m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Fix incorrect argument
16527 order in call to fprintf.
16529 2002-08-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16531 * config/sparc/sol2.h (SUBTARGET_EXTRA_SPECS): Define.
16533 2002-08-14 Ulrich Weigand <uweigand@de.ibm.com>
16535 * reload.c (find_reloads): Handle constraint letters marked by
16536 EXTRA_ADDRESS_CONSTRAINT and EXTRA_MEMORY_CONSTRAINT.
16537 (alternative_allows_memconst): Likewise.
16538 * reload1.c (maybe_fix_stack_asms): Likewise.
16539 * recog.c (asm_operand_ok, preprocess_constraints,
16540 constrain_operands): Likewise.
16541 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
16542 * local-alloc.c (block_alloc, requires_inout): Likewise.
16543 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
16545 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Provide a default.
16546 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
16547 * doc/tm.texi: Document these two new target macros.
16549 * config/s390/s390.c (s390_expand_plus_operand): Accept already
16551 (q_constraint): New function.
16552 config/s390/s390-protos.h (q_constraint): Declare it.
16553 config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
16554 (EXTRA_MEMORY_CONSTRAINT): New macro.
16556 * config/s390/s390.md: Throughout the machine description,
16557 replace all instances of the constraint combinations 'Qo'
16558 or 'oQ' with simply 'Q'.
16560 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
16562 * config/m68hc11/m68hc11.h (LINK_SPEC): Support -mrelax.
16563 * config/m68hc11/t-m68hc11-gas (LIBGCC2_DEBUG_CFLAGS): Can use -g now.
16564 (LIBGCC2_CFLAGS): Compile with -mrelax.
16566 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
16568 * doc/invoke.texi: Document -minmax for 68HC12.
16570 * config/m68hc11/m68hc11.md ("umaxqi3"): Use TARGET_MIN_MAX.
16571 ("uminqi3"): Likewise.
16572 ("uminhi3", "umaxhi3"): Likewise.
16574 * config/m68hc11/m68hc11.h (MASK_MIN_MAX): Define.
16575 (TARGET_MIN_MAX): Define.
16576 (TARGET_SWITCHES): New option -minmax/-mnominmax.
16578 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
16580 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build __far_trampoline.
16581 (MULTILIB_OPTIONS): Must also generate for -mlong-calls.
16583 * config/m68hc11/larith.asm: Put a mode for ELF ABI flags.
16584 (ret, declare, farsym): New gas macros.
16585 (__premain, exit, abort, _cleanup, memcpy, memset, ___adddi3,
16586 ___subdi3, ___notdi2, __mulhi32, __mulsi3): Use them to use 'rtc'
16587 and declare the symbol far when compiled with -mlong-calls.
16588 (__far_trampoline): New for 68HC12 trampoline code to invoke a
16589 far handler using jsr/bsr.
16591 * config/m68hc11/m68hc11-crt0.S: Put a mode for ELF ABI flags.
16592 (jsr): New macro to transform a 'jsr' into a 'call'.
16594 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
16596 * doc/invoke.texi: Document -mlong-calls for 68HC12.
16598 * config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__USE_RTC__ when
16599 -mlong-calls is specified.
16600 (ASM_DECLARE_FUNCTION_NAME): Define to generate .far and .interrupt
16601 assembler directives.
16602 (TARGET_LONG_CALL, MASK_LONG_CALL): Declare.
16603 (TARGET_SWITCHES): Add -mlong-calls options.
16604 (current_function_far): Declare.
16606 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): Take
16607 into account the page register saved on the stack.
16608 (m68hc11_override_options): Take into account -mlong-calls option.
16609 (m68hc11_asm_file_start): Put a mode for the ELF flags ABI.
16611 * config/m68hc11/m68hc11.md ("*return_32bit"): Return rtc
16612 if the function is going to be in 68HC12 banked memory (-mlong-calls).
16613 ("*return_16bit"): Likewise.
16614 ("*return_void"): Likewise.
16615 ("call", "call_value"): Use call for a far function call.
16617 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
16619 * toplev.c (parse_options_and_default_flags): Don't call
16621 (general_init): Initialize GC, pools and tree hash here,
16622 instead of lang_independent_init.
16623 (lang_independent_init): Rename backend_init.
16624 (do_compile): Call post_options hook; exit early if there
16625 have been errors after switch processing.
16626 (toplev_main): Update.
16628 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
16630 * c-pretty-print.h: Guard against multiple inclusion.
16632 (pp_c_attributes): Declare.
16633 * c-pretty-print.c (pp_c_attributes): New function.
16635 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16637 * m68k.c (m68k_output_function_prologue,
16638 m68k_output_function_epilogue): Delete versions for DPX2/MOTOROLA
16640 * genattrtab.c: Remove dpx2 comment.
16641 * libgcc2.c (__enable_execute_stack): Delete versions for
16642 NeXT/__MACH__, __convex__, __sysV88__, __pyr__ and
16643 sony_news/SYSTYPE_BSD.
16644 * longlong.h: Delete code for __a29k__, _AM29K, __clipper__,
16645 __gmicro__, __i860__, __NeXT__ and __pyr__.
16646 * rtl.h: Remove convex comment.
16647 * varasm.c: Likewise.
16649 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16651 * c-opts.c (lang_flags): Const-ify.
16652 * ra-build.c (undef_table): Likewise.
16653 * ra.c (eliminables): Likewise.
16655 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
16657 * tree.h: Guard against multiple inclusion.
16659 2002-08-14 Hans-Peter Nilsson <hp@bitrange.com>
16661 * reload1.c (reload_cse_simplify): Before checking
16662 REG_FUNCTION_VALUE_P, check REG_P.
16664 2002-08-13 Geoffrey Keating <geoffk@redhat.com>
16666 * Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency.
16668 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
16670 * c-opts.c (c_common_init_options): Extra braces needed.
16672 Tue Aug 13 17:40:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
16674 * sh.c (sh_init_builtins): Add PARAMS to declaration.
16675 (sh_media_init_builtins, sh_expand_builtin): Likewise.
16676 (sh_expand_unop_v2sf): Use PARAMS for variable declaration.
16677 (sh_expand_binop_v2sf): Likewise.
16678 * sh-protos.h (sh_expand_unop_v2sf): Add PARAMS to declaration.
16679 (sh_expand_binop_v2sf, sh_cfun_interrupt_handler_p): Likewise.
16680 (sh_initialize_trampoline): Likewise.
16682 2002-08-13 Ulrich Weigand <uweigand@de.ibm.com>
16684 * s390-modes.def [CCL1, CCL2, CCT1, CCT2, CCT3, CCUR, CCSR]: Declare
16685 new condition code modes.
16686 s390.c (s390_match_ccmode_set): Handle those new CC modes.
16687 (s390_select_ccmode): Likewise.
16688 (s390_branch_condition_mask): Likewise.
16690 * s390-protos.h (s390_tm_ccmode): Declare.
16691 s390.c (s390_tm_ccmode): New function.
16692 (s390_match_ccmode): Allow VOIDmode as REQ_MODE.
16694 * s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext".
16695 ("*cmpsi_tm2"): Rename to "*tmsi_ext".
16696 ("*cmpqi_tm2"): Rename to "*tmqi_ext".
16698 ("*cmpdi_tm_reg", "*cmpdi_tm_mem", "*cmpsi_tm_reg", "*cmpsi_tm_mem",
16699 "*cmphi_tm_sub","*cmphi_cct_0", "*cmpqi_tm", "*cmpqi_tm_sub",
16700 "*cmpqi_cct_0", "*tm_0"): Remove, replace by ...
16701 ("*tmdi_reg", "*tmsi_reg", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem",
16702 "*tmqi_mem", "*tmhi_full", "*tmqi_full"): ... these new patterns.
16704 ("*ltgr", "*cmpdi_ccs_0_64", "*cmpdi_ccs_0_31", "*ltr", "*icm15",
16705 "*icm15_cconly", "*cmpsi_ccs_0", "*icm3", "*cmphi_ccs_0", "*icm1",
16706 "*cmpqi_ccs_0"): Remove, replace by ...
16707 ("*tstdi_sign", "*tstdi", "*tstdi_cconly", "*tstdi_cconly_31",
16708 "*tstsi", "*tstsi_cconly", "*tstsi_cconly2", "*tsthi", "*tsthi_cconly",
16709 "*tstqi", "*tstqi_cconly"): ... these new patterns.
16711 ("*cmpsidi_ccs"): Remove, replace by ...
16712 ("*cmpsi_ccs_sign"): ... this new pattern.
16713 ("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns.
16715 ("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ...
16716 ("*cli"): ... this new pattern.
16718 ("*adddi3_sign", "*adddi3_zero_cc", "*adddi3_zero_cconly",
16719 "*adddi3_zero", "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2"):
16721 ("adddi3_64"): Rename to "*adddi3_64".
16722 ("adddi3_31"): Replace by insn and splitter "*adddi3_31".
16723 ("adddi3"): Adapt expander.
16725 ("*addsi3_cc"): Allow "general_operand" for operand 2.
16726 ("*addsi3_carry1_cc", "*addsi3_carry1_cconly",
16727 "*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns.
16729 ("addhi3", "addqi3"): Remove, replace by ...
16730 ("*addsi3_sign", "*addsi3_sub"): ... these new patterns.
16732 ("*subdi3_sign", "*subdi3_zero_cc", "*subdi3_zero_cconly",
16733 "*subdi3_zero", "*subdi3_cc", "*subdi3_cconly"): New patterns.
16734 ("subdi3"): Replace by insn and splitter "*subdi3_31".
16735 ("subdi3"): New expander.
16737 ("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns.
16739 ("subhi3", "subqi3"): Remove, replace by ...
16740 ("*subsi3_sign", "*subsi3_sub"): ... these new patterns.
16742 ("*muldi3_sign"): New pattern.
16743 ("muldi3"): Do not clobber CC.
16744 ("mulsi3"): Likewise.
16745 ("mulsi_6432"): Likewise.
16747 2002-08-13 Denis Chertykov <denisc@overta.ru>
16749 * config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles
16750 which can change CC0.
16752 Tue Aug 13 14:49:20 2002 J"orn Rennecke <joern.rennecke@superh.com>
16754 * gcse.c (adjust_libcall_notes): New function.
16755 (do_local_cprop): Use it. Add fourth parameter. Changed caller.
16757 2002-08-13 Nathan Sidwell <nathan@codesourcery.com>
16759 * libgcc2.c (L_bb): Remove unneeded #includes.
16760 (__global_counters, __gthreads_active): Remove unused globals.
16761 (__bb_exit_func): Merge counts into files rather than appending.
16762 * Makefile.in (INTERNAL_CFLAGS): Move COVERAGE_FLAGS from here ...
16763 (ALL_CFLAGS): ... to here.
16765 2002-08-13 Denis Chertykov <denisc@overta.ru>
16767 * config/ip2k/ip2k.c (commands_in_file): Variable removed.
16768 (function_epilogue): Don't calculate function size.
16769 (ip2k_set_compare): Don't use lookup_const_double.
16770 (asm_file_start): Initialization of commands_in_file removed.
16771 (asm_file_end): Output of commands_in_file removed.
16773 * config/ip2k/ip2k.c (CPP_PREDEFINES): Remove definition of
16776 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
16778 * c-opts.c (c_common_init_options): Check option array is
16779 sorted if checking enabled.
16781 2002-08-13 Gabriel Dos Reis <gdr@nerim.net>
16783 * c-pretty-print.c: #include "c-tree.h".
16784 (pp_c_simple_type_specifier): Tweak.
16785 (pp_c_storage_class_specifier): New.
16786 (pp_c_function_specifier): Likewise.
16787 (pp_c_declaration_specifiers): Likewise.
16788 (pp_c_init_declarator): Likewise.
16789 (pp_c_declaration): Likewise.
16790 (pp_c_direct_declarator): Stub.
16791 (pp_c_declarator): Likewise.
16792 (pp_c_parameter_declaration): Likewise.
16794 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
16796 * c-opts.c (deps_seen, deps_file, deferred_count, deferred_size,
16797 handle_deferred_opts, sanitize_cpp_opts, defer_opt,
16798 struct deferred_opt): New.
16799 (COMMAND_LINE_OPTIONS): Add -M*.
16800 (missing_arg): Update.
16801 (c_common_decode_option): Handle -M*.
16802 (c_common_post_options): Handle -M*. Use sanitize_cpp_opts;
16803 don't call cpp_post_options.
16804 (c_common_finish, check_deps_environment_vars): Update.
16805 * cppfiles.c (stack_include_file, handle_missing_header): Update.
16806 * cpphash.h (CPP_PRINT_DEPS): Remove.
16807 * cppinit.c: Don't include version.h.
16808 (cpp_create_reader): Don't call deps_init. Initialize
16810 (cpp_read_main_file): Init deps if necessary.
16811 (cpp_destroy): Conditionally free deps.
16812 (cpp_finish): Update.
16814 (COMMAND_LINE_OPTIONS, cpp_handle_option): Remove -M*.
16815 (cpp_post_options): Rename post_options.
16816 * cpplib.h (struct cpp_options): Remove some dependency options;
16817 move others to a new structure.
16818 (cpp_post_options): Remove.
16819 (cpp_finish): Comment.
16820 * fix-header.c (read_scan_file): Don't call cpp_post_options.
16822 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
16824 * config/mmix/mmix.md (define_constants): Add MMIX_rR_REGNUM.
16825 ("divdi3", "*divdi3_nonknuth", "moddi3", "*moddi3_nonknuth"): Mark
16826 MMIX_rR_REGNUM as clobbered.
16827 * config/mmix/mmix.h (MMIX_REMAINDER_REGNUM): Use MMIX_rR_REGNUM.
16829 2002-08-12 Gabriel Dos Reis <gdr@nerim.net>
16831 * diagnostic.h (output_formatted_scalar): Rename from
16832 output_formatted_integer.
16833 * diagnostic.def: Add DK_DEBUG.
16834 * diagnostic.c (output_decimal): Adjust.
16835 (output_long_decimal): Likewise.
16836 (output_unsigned_decimal): Likewise.
16837 (output_octal): Likewise.
16838 (output_long_octal): Likewise.
16839 (output_hexadecimal): Likewise.
16840 (output_long_hexadecimal): Likewise.
16841 * c-pretty-print.c (pp_c_type_specifier): New function.
16842 (pp_c_specifier_qualifier_list): Likewise.
16843 (pp_c_abstract_declarator): Likewise.
16844 (pp_c_char): Replace pp_format_integer with pp_format_scalar.
16846 2002-08-12 David Edelsohn <edelsohn@gnu.org>
16848 * doc/trouble.texi (Disappointments): Add static constructor and
16849 destructor dependency information for AIX.
16851 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
16853 * cpphash.h (struct printer): New from cppmain.c.
16854 (cpp_reader): New member.
16855 * cppmain.c (struct printer): Move to cpphash.h.
16856 (options, print): Remove.
16857 (account_for_newlines, print_line, maybe_print_line,
16858 cpp_preprocess_file, setup_callbacks, scan_translation_unit,
16859 scan_translation_unit_trad, cb_line_change, cb_ident,
16860 cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
16861 cb_def_pragma): Make reentrant.
16863 2002-08-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16865 * real.c (ieee_64): Always define.
16866 (ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
16867 (dec_h): Not used yet, hide it.
16868 (emdnorm): Mark parameter in ATTRIBUTE_UNUSED. Guard label with
16869 macro controlling use.
16870 (TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
16872 Mon Aug 12 12:48:20 CEST 2002 Jan Hubicka <jh@suse.cz>
16874 * i386.md (tablejump): Sign extend the operand.
16875 * i386.c (classify_argument): Fix missed case from previous patch.
16877 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
16879 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move
16881 (warn_multichar): Die.
16882 (cb_register_builtins): Export.
16883 * c-common.h (warn_multichar, preprocess_file): Remove.
16884 (cb_register_builtins): New.
16885 * c-lang.c (c_init): Remove.
16886 (LANG_HOOKS_INIT): Use c_objc_common_init.
16887 * c-lex.c (init_c_lex): Don't canonicalize filename.
16888 * c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New.
16889 (preprocess_file): Make static. Update for cpplib.
16890 (c_common_decode_option): Remove warn_multichar. Use in_fname.
16891 (c_common_post_options): Set some cpp options here.
16892 (c_common_init): Move from c-common.c.
16893 * cppinit.c (cpp_post_options): Don't canonicalize in_fname.
16894 * cpplib.h (struct cpp_options): Remove in_fname.
16895 (cpp_preprocess_file): Update.
16896 * cppmain.c (cpp_preprocess_file): Update for new prototypes.
16898 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16900 * config.gcc (mips*-*-netbsd*): Include ${tm_file}.
16902 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16904 * i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
16905 backslash in comment preceeding macro definition.
16906 * i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
16907 * i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
16908 * i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
16910 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
16912 * expr.c (store_expr): In condition for checking if value is
16913 generated in TARGET, move call to expr_size last.
16915 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
16917 * c-common.c (c_common_init): Call preprocess_file instead.
16918 (c_common_finish): Move to c-opts.c.
16919 * c-common.h (preprocess_file): new.
16920 * c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
16921 check_deps_environment_vars, c_common_finish): New.
16922 (c_common_decode_option): Update for out_fname and dependencies.
16923 * cppinit.c (init_dependency_output, output_deps): Remove.
16924 (cpp_destroy): Update prototype.
16925 (cpp_add_dependency_target): New.
16926 (cpp_read_main_file): Don't overlay a buffer.
16927 (cpp_finish): Take a deps output stream and write deps to it.
16928 Return the error count.
16929 (cpp_post_options): Don't canonicalize out_fname, or do anything
16931 * cpplib.h (struct cpp_options): Remove out_fname and
16933 (cpp_add_dependency_target): New.
16934 (cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
16935 * cppmain.c (cpp_preprocess_file): Update prototype. Don't
16936 set preprocess_only. Don't handle the output stream directly.
16938 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16940 * dsp16xx.c (print_operand): Fix format specifier.
16941 * dsp16xx.md: Avoid automatic aggregate initialization.
16942 * frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
16943 * h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
16944 integer constant modifier.
16945 * ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
16946 * mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
16948 * sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
16949 * v850.c (v850_select_section): Mark parameter with
16951 * global.c (global_alloc): Const-ify.
16952 * ra-colorize.c (hardregset_to_string): Fix format specifier.
16954 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16956 * darwin-c.c (darwin_pragma_options): Const-ify.
16957 * darwin.c (machopic_non_lazy_ptr_name,
16958 machopic_validate_stub_or_non_lazy_ptr): Likewise.
16959 (machopic_indirect_data_reference): Wrap variables in macros
16960 controlling their use.
16961 (machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
16962 (machopic_select_section): Use parentheses around && within ||.
16963 * i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
16965 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16967 * ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
16968 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
16969 ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
16970 ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
16971 mdr_try_remove_redundant_insns, track_w_reload,
16972 mdr_try_wreg_elim): Make function static to match prototype.
16973 * mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark
16974 parameter with ATTRIBUTE_UNUSED.
16976 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16978 * arc.c (arc_init): Don't use ISO C style function definitions.
16979 * arm.c (count_insns_for_constant, thumb_far_jump_used_p,
16980 arm_get_strip_length, arm_strip_name_encoding): Likewise.
16981 * avr.h (progmem_section): Likewise.
16982 * h8300.c h8300_asm_insn_count): Likewise.
16983 * m32r.c (init_idents): Likewise.
16984 * s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
16985 * sh.c (sh_cfun_interrupt_handler_p): Likewise.
16986 * xtensa.c (xtensa_build_va_list): Likewise.
16988 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
16990 * c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
16991 * c-opts.c (parse_option): Rename find_opt.
16992 (set_std_c99): New function.
16993 (COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad.
16994 (missing_arg): Remove OPT_std_bad. Handle -o.
16995 (c_common_decode_option): Handle input and output file names,
16996 -o and -remap. Clean up -std= handling.
16997 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
16998 (cpp_handle_option): Similarly. Don't handle filenames.
17000 Sun Aug 11 14:43:17 CEST 2002 Jan Hubicka <jh@suse.cz>
17002 * i386.c (classify_argument): Fix computing of field's offsets.
17004 2002-08-11 Andreas Jaeger <aj@suse.de>
17007 * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
17009 2002-08-10 Ziemowit Laski <zlaski@apple.com>
17011 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
17012 reference to clk_objective_c with flag_objc.
17013 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
17015 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
17017 2002-08-10 Neil Booth <neil@daikokuya.co.uk>
17019 * c-opts.c (set_std_cxx98, set_std_c89): New.
17020 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
17021 (c_common_decode_option): Handle new switches from cppinit.c.
17023 * cppinit.c (set_lang): Rename cpp_set_lang. Export.
17024 (no_arg, no_num): Remove.
17025 (COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang-
17026 switches apart from -lang-objc and lang-asm.
17027 (cpp_handle_option): Similarly.
17028 * cpplib.h (cpp_set_lang): New.
17029 * doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
17031 * objc/lang-specs.h: Remove -ansi.
17033 Sat Aug 10 19:59:43 CEST 2002 Jan Hubicka <jh@suse.cz>
17036 * cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
17039 2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17041 * emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
17042 emit_jump_insn): Fix uninitialized variable.
17043 * gcov.c (init_line_info): Likewise.
17044 * genautomata.c (transform_3): Add braces around ambiguous
17046 * ifcvt.c (cond_exec_process_insns): Mark parameter with
17048 * ra-build.c (parts_to_webs_1): Fix uninitialized variable.
17049 * regrename.c (copyprop_hardreg_forward): Fix uninitialized
17052 * gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
17053 warnings in output files.
17055 2002-08-09 Ziemowit Laski <zlaski@apple.com>
17057 * c-common.c (flag_objc): New.
17058 * c-common.h (c_language_kind): Get rid of clk_objective_c
17060 (flag_objc): New extern declaration.
17061 * c-decl.c (implicitly_declare): Call objc_check_decl
17062 instead of maybe_objc_check_decl.
17063 (finish_decl): Likewise.
17064 (grokfield): Likewise.
17065 (finish_struct): Likewise.
17066 * c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
17067 (maybe_objc_comptypes): Rename to objc_comptypes.
17068 (maybe_building_objc_message_expr): Rename to
17069 objc_message_selector.
17070 * c-lex.c (lex_charconst): Remove uses of clk_objective_c,
17071 replace with flag_objc as needed.
17072 * c-opts.c (c_common_init_options): Likewise.
17073 (c_common_decode_option): Likewise.
17074 * c-parse.in (init_reswords): Likewise.
17075 * c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
17076 (maybe_objc_comptypes): Rename to objc_comptypes.
17077 (maybe_building_objc_message_expr): Rename to
17078 objc_message_selector.
17079 * c-typeck.c (comptypes): Call objc_comptypes instead of
17080 maybe_objc_comptypes, and/or objc_message_selector instead of
17081 maybe_building_objc_message_expr.
17082 (comp_target_types): Likewise.
17083 (convert_for_assignment): Likewise.
17084 (warn_for_assignment): Likewise.
17085 * cppinit.c (init_builtins): Set __OBJC__ manifest constant
17086 independently of those for other languages.
17087 * objc/objc-act.c (maybe_objc_comptypes): Delete.
17088 (maybe_objc_check_decl): Delete.
17089 (maybe_building_objc_message_expr): Rename to
17090 objc_message_selector.
17091 * objc/objc-lang.c (objc_init_options): Use clk_c instead of
17092 clk_objective_c; set flag_objc flag.
17094 2002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
17096 * ifcvt.c (find_if_case_2): Test correct basic block for size.
17098 2002-08-09 Dale Johannesen <dalej@apple.com>
17100 * config/rs6000/rs6000.md: Add sibcall patterns.
17101 * config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define.
17102 * config/rs6000/rs6000.c (rs6000_ra_ever_killed):
17103 Rewritten to handle sibcalls.
17104 * config/rs6000/rs6000.c (function_ok_for_sibcall): New.
17105 * config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New.
17107 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
17109 * profile.c (da_file_name): New static var.
17110 (init_branch_prob): Initialize it.
17111 (end_branch_prob): Remove da file.
17113 * Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
17114 * configure.in (coverage_flags): Default to nothing.
17115 * configure: Rebuilt.
17117 2002-08-09 Neil Booth <neil@daikokuya.co.uk>
17119 * Makefile.in (c-opts.o): Update
17120 * c-opts.c: Include intl.h.
17121 (print_help): Move from cppinit.c. Remove unused options.
17122 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
17123 (missing_arg): Complain for switches without an argument.
17124 (c_common_decode_option): Reject missing joined arguments.
17125 Handle new switches from cppinit.c.
17126 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
17127 (cpp_handle_option): Similarly.
17128 (print_help): Moved to c-opts.c.
17129 * cpplib.h (struct cpp_options): Remove help_only.
17130 * gcc.c (cpp_unique_options): Remove -$.
17131 * doc/cppopts.texi: Undocument -h.
17133 2002-08-08 Jakub Jelinek <jakub@redhat.com>
17135 * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
17136 legitimate constant.
17137 (legitimate_pic_operand_p): Neither pic operand.
17138 (legitimate_address_p): But legitimate address.
17139 (get_thread_pointer): Generate MEM/u instead of CONST around
17141 (print_operand): Remove printing of UNSPEC_TP.
17142 (print_operand_address): And print it here.
17144 2002-08-08 Devang Patel <dpatel@apple.com>
17146 * objc/objc-act.c (build_selector_translation_table): Issue warning,
17147 when -Wselector is used,if method for which selector is being
17148 created does not exist.
17150 2002-08-08 Stephen Clarke <stephen.clarke@superh.com>
17152 * config/sh/sh.c (prepare_move_operands): Only call
17153 target_reg_operand if TARGET_SHMEDIA.
17155 2002-08-08 Jakub Jelinek <jakub@redhat.com>
17157 * config/rs6000/rs6000.h, config/rs6000/aix.h,
17158 config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
17160 * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
17162 2002-08-08 Lars Brinkhoff <lars@nocrew.org>
17163 Richard Henderson <rth@redhat.com>
17165 * emit-rtl.c (gen_rtx_REG): After reload, only return
17166 frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
17168 2002-08-08 Jakub Jelinek <jakub@redhat.com>
17170 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
17171 * config/rs6000/rs6000.c (rs6000_field_alignment): Move...
17172 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
17175 2002-08-08 Adam Nemet <anemet@lnxw.com>
17177 * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
17179 (thumb_expand_prologue): Likewise.
17180 (thumb_output_function_prologue): Likewise.
17181 * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
17182 the additional push of the PIC register.
17184 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
17186 * configure.in (enable_coverage): New enable switch.
17187 * configure: Rebuilt.
17188 * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
17189 (INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
17190 (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
17191 (mostlyclean): Remove coverage files.
17192 * doc/install.texi: Document enable_coverage.
17194 * cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
17195 * ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
17196 * f/Make-lang.in (f.mostlyclean): Remove coverage files.
17197 * java/Make-lang.in (java.mostlyclean): Remove coverage files.
17198 * objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
17199 * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
17202 2002-08-08 Neil Booth <neil@daikokuya.co.uk>
17204 * c-opts.c (cpp_opts): New.
17205 (COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
17206 (c_common_decode_options): Handle cpplib switches.
17207 (c_common_init_options): Set cpp_opts.
17208 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
17209 (cpp_handle_option): Similarly.
17211 2002-08-08 David Edelsohn <edelsohn@gnu.org>
17213 * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
17214 (TARGET_ALTIVEC_ABI): Same.
17215 (TARGET_ALTIVEC_VRSAVE): Same.
17217 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
17218 icode not CODE_FOR_nothing. Change switch to if.
17220 2002-08-08 Alan Modra <amodra@bigpond.net.au>
17222 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
17224 2002-08-08 Jakub Jelinek <jakub@redhat.com>
17226 * stor-layout.c (place_union_field): For bitfields if
17227 PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
17230 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
17232 * pa.c (struct deferred_plabel): Constify name field.
17234 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
17236 * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
17238 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
17240 * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
17241 local_prefix are the same.
17242 * configure: Rebuilt.
17244 2002-08-07 Jakub Jelinek <jakub@redhat.com>
17245 Richard Henderson <rth@redhat.com>
17247 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
17248 to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
17249 ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
17250 (place_field): Likewise.
17251 * config/i386/i386.c (x86_field_alignment): Don't check
17252 DECL_USER_ALIGN here.
17253 * config/rs6000/rs6000.c (rs6000_field_alignment): New.
17254 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
17256 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
17257 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
17258 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
17259 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
17260 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
17261 * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
17263 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
17265 * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
17266 * c-common.c: Don't include tree-inline.h.
17267 (c_common_init_options, c_common_post_options): Move to c-opts.c.
17268 * c-common.h (c_common_decode_option): New.
17269 * c-decl.c (c_decode_option): Remove.
17270 * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
17271 * c-opts.c: New file.
17272 * c-tree.h (c_decode_option): Remove.
17273 * doc/passes.texi: Update.
17274 * objc/objc-act.c (objc_decode_option): Remove.
17275 * objc/objc-act.h (objc_decode_option): Remove.
17276 * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
17277 c_common_decode_option.
17279 2002-08-07 Chris Demetriou <cgd@broadcom.com>
17281 * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
17282 dependency on TARGET_DOUBLE_FLOAT.
17284 2002-08-07 Stephen Clarke <stephen.clarke@superh.com>
17286 * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
17287 overwrite callee-save registers. Fix comment.
17289 2002-08-06 Chris Demetriou <cgd@broadcom.com>
17291 * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
17292 in target_flags based on ISA, if it was not set on the command
17293 line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
17294 support Branch Likely instructions.
17295 * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
17296 (TARGET_BRANCHLIKELY): Likewise.
17297 (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
17298 (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
17299 ISA_HAS_BRANCHLIKELY.
17300 (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
17301 * doc/invoke.texi: Document new MIPS -mbranch-likely and
17302 -mno-branch-likely options.
17304 2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17306 * ip2k.c (ip2k_set_compare): Add missing iteration variable.
17308 * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
17311 2002-08-06 Aldy Hernandez <aldyh@redhat.com>
17313 * c-decl.c (duplicate_decls): Error out for incompatible TLS
17316 * testsuite/gcc.dg/tls/diag-3.c: New.
17318 2002-08-06 Dale Johannesen <dalej@apple.com>
17320 * c-common.c (fname_decl): Use line number 0 for
17321 __func__, to avoid confusing debuggers.
17323 2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
17326 (struct line_info, struct coverage): New structures.
17327 (gcov_file_name, gcov_file): Remove globals.
17328 (output_data): Take source file parameter. Fix memory leak. Break
17330 (init_line_info, output_line_info, make_gcov_file_name,
17331 accumulate_branch_counts): ... here.
17332 (calculate_branch_probs, function_summary): Adjust.
17334 (function_*): Remove global variables.
17336 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
17338 * dwarf2out.c: Remove unused macros.
17340 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
17342 * function.c (TRAMPOLINE_ALIGNMENT): Always defined.
17344 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
17346 * cppinit.c (struct lang_flags): Rename trigraphs std.
17347 (set_lang): Update.
17348 * cpplib.h (struct cpp_options): New member std.
17349 * cppmacro.c (_cpp_builtin_macro_text): Use std.
17350 (collect_args): Flag whether to swallow a possible future
17351 comma pasted with varargs.
17352 (replace_args): Use this flag.
17353 * doc/cpp.texi: Update varargs extension documentation.
17355 2002-08-06 Jakub Jelinek <jakub@redhat.com>
17357 * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
17359 2002-08-06 Jakub Jelinek <jakub@redhat.com>
17361 * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
17362 and MODE_CLASS_INT modes.
17364 2002-08-06 Jakub Jelinek <jakub@redhat.com>
17366 * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
17367 --{enable,disable}-threads is given to configure.
17368 (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
17369 x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
17370 powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
17371 s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
17372 Remove thread_file setting here.
17374 2002-08-06 David Edelsohn <edelsohn@gnu.org>
17376 * doc/install.texi (Binaries): Update Bull Freeware URL.
17378 2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
17380 * doc/gcc.texi (Top): Rename Index to Keyword Index.
17382 2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
17384 * gcov.c (output_data): Round to % to nearest, tweak formatting.
17386 2002-08-05 Jakub Jelinek <jakub@redhat.com>
17388 * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
17389 of the operands into MINUS_EXPR if code is PLUS_EXPR.
17391 2002-08-05 Douglas B Rupp <rupp@gnat.com>
17393 * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
17394 * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
17395 drectve_section): Define.
17396 * config/i386/t-interix: Replace interix.o rule with winnt.o.
17397 * config/i386/interix.c: Remove.
17399 2002-08-05 Geoffrey Keating <geoffk@redhat.com>
17401 * attribs.c: Don't include obstack.h.
17402 * builtins.c: Likewise.
17403 * cfganal.c: Likewise.
17404 * cfgbuild.c: Likewise.
17405 * cfgcleanup.c: Likewise.
17406 * emit-rtl.c: Likewise.
17407 * loop.c: Likewise.
17408 * stmt.c: Likewise.
17410 * Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
17412 2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
17414 * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
17416 2002-08-04 Chris Demetriou <cgd@broadcom.com>
17418 * doc/invoke.texi: Remove duplicated paragraph describing
17421 2002-08-04 Geoffrey Keating <geoffk@redhat.com>
17423 * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
17424 * collect2.h (permanent_obstack): Delete declaration.
17425 * collect2.c (permanent_obstack): Delete definition.
17426 (main): Don't initialize permanent_obstack. Use xstrdup instead.
17427 * expr.c: Don't include obstack.h.
17428 (permanent_obstack): Delete declaration.
17429 * function.c: Don't include obstack.h.
17430 (permanent_obstack): Delete declaration.
17431 * integrate.c: Don't include obstack.h.
17432 (function_maybepermanent_obstack): Delete declaration.
17433 * print-tree.c (debug_tree): Use x*alloc not permalloc.
17434 * sdbout.c (gen_fake_label): Use x*alloc not permalloc.
17435 * tlink.c (pfgets): Use xstrdup not permanent_obstack.
17436 * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
17437 * tree.h: Rename init_obstacks to init_ttree. Remove declarations
17438 of permalloc, expralloc, perm_calloc.
17439 * tree.c (permanent_obstack): Delete definition.
17440 (init_ttree): Rename from init_obstacks.
17441 (permalloc): Delete.
17442 (perm_calloc): Delete.
17443 (dump_tree_statistics): Don't print information about
17445 * varasm.c (assemble_start_function): Use xstrdup instead of
17447 (assemble_variable): Likewise.
17448 * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
17450 (unicosmk_add_extern): Likewise.
17451 * config/c4x/c4x.c (c4x_external_ref): Likewise.
17452 (c4x_global_label): Likewise.
17453 * config/frv/frv.c (frv_encode_section_info): Likewise.
17454 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
17455 (i386_pe_record_exported_symbol): Likewise.
17456 * config/mips/mips.c (mips_output_external): Likewise.
17457 (mips_output_external_libcall): Likewise.
17458 * config/pa/pa.c: (permanent_obstack): Delete declaration.
17459 (output_call): Use ggc_strdup instead of allocating on
17461 * config/romp/romp.c: Include ggc.h.
17462 (get_symref): Don't declare permanent_obstack, use ggc_strdup
17463 intead of permanent_obstack.
17464 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
17465 instead of permalloc.
17466 * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
17467 instead of permalloc
17468 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
17469 instead of permalloc.
17470 * config/vax/vax.c (vms_check_external): Use xmalloc instead of
17473 2002-08-04 Bernd Schmidt <bernds@redhat.com>
17475 Contribute a port developed primarily by Michael Meissner,
17476 Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
17477 * config.gcc: Add frv-elf target.
17478 * config/frv/cmovd.c: New file.
17479 * config/frv/cmovh.c: New file.
17480 * config/frv/cmovw.c: New file.
17481 * config/frv/frv-abi.h: New file.
17482 * config/frv/frv-asm.h: New file.
17483 * config/frv/frv-modes.def: New file.
17484 * config/frv/frv-protos.h: New file.
17485 * config/frv/frv.c: New file.
17486 * config/frv/frv.h: New file.
17487 * config/frv/frv.md: New file.
17488 * config/frv/frvbegin.c: New file.
17489 * config/frv/frvend.c: New file.
17490 * config/frv/lib1funcs.asm: New file.
17491 * config/frv/media.h: New file.
17492 * config/frv/modi.c: New file.
17493 * config/frv/t-frv: New file.
17494 * config/frv/uitod.c: New file.
17495 * config/frv/uitof.c: New file.
17496 * config/frv/ulltod.c: New file.
17497 * config/frv/ulltof.c: New file.
17498 * config/frv/umodi.c: New file.
17499 * config/frv/xm-frv.h: New file.
17501 * config/frv/media.h: Removed again.
17503 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
17505 * gcov.c (bb_file_time): New static variable.
17506 (object_directory): May also be object file.
17507 (preserve_paths): New static variable.
17508 (print_usage): Adjust.
17510 (process_args): Adjust.
17511 (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
17512 file. Find modification date on bb file.
17513 (read_profile): Don't rewind a NULL file.
17514 (format_hwint): New static function.
17515 (function_summary): Use format_hwint.
17516 (output_data): SOURCE_FILE_NAME is never relative to
17517 OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
17518 mangling. Adjust output format to make it more machine readable.
17519 * doc/gcov.texi: Document & clarify semantics.
17521 2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
17523 * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
17525 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
17527 * gcc.c (cc1_options): Pass output file as auxbase when
17529 * profile.c (init_branch_prob): FILENAME has already had ending
17531 * final.c (end_final): Likewise.
17532 * toplev.c (aux_base_name): New global.
17533 (compile_file): Pass aux_base_name to init init_branch_prob and
17535 (independent_decode_option, case 'a'): New auxinfo options.
17536 (case 'd'): Protect against mising basename.
17537 (do_compile): Initialize aux_base_name.
17538 * toplev.h (aux_base_name): New global.
17539 * doc/invoke.texi: Adjust documentation.
17541 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
17543 * config/i386/i386.c (x86_field_alignment): Remove duplicate test
17544 of TARGET_ALIGN_DOUBLE.
17546 2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
17548 * diagnostic.c (inform): New function.
17549 * diagnostic.h (inform): Declare.
17551 2002-08-03 David Edelsohn <edelsohn@gnu.org>
17553 * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
17554 (movhi_internal): Same.
17555 (movqi_internal): Same.
17556 (movdi_internal64): Same.
17558 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
17560 * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
17561 (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
17562 (COMMON_ASM_OP): Define.
17563 (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
17564 Use ALIGN parameter.
17565 (LOCAL_COMMON_ASM_OP): Define.
17566 (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
17568 2002-08-03 Roger Sayle <roger@eyesopen.com>
17570 * builtins.def: Define new builtin functions exp, expf, expl,
17571 log, logf and logl (and their __builtin_* variants).
17572 * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
17573 Define exp_optab and log_optab.
17574 * optabs.c (init_optans): Initialize exp_optab and log_optab.
17575 * genopinit.c (optabs): Implement exp_optab and log_optab
17576 using exp?f2 and log?f2 patterns.
17577 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
17578 and BUILT_IN_LOG* using exp_optab and log_optab respectively.
17579 (expand_builtin): Ignore the new builtins (and all cos and
17580 sin variants) when not optimizing. Expand new builtins via
17581 expand_builtin_mathfn when flag_unsafe_math_optimizations.
17583 * doc/extend.texi: Document new exp and log builtins.
17584 * doc/md.texi: Document new exp?f2 and log?f2 patterns
17585 (and previously undocumented cos?f2 and sin?f2 patterns).
17587 2002-08-03 Jason Merrill <jason@redhat.com>
17589 * explow.c (int_expr_size): New fn.
17590 * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
17591 * expr.h: Declare it.
17593 2002-08-02 Krister Walfridsson <cato@df.lth.se>
17595 * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
17596 gengtype-* dependencies.
17598 2002-08-02 Eric Christopher <echristo@redhat.com>
17600 * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
17601 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
17603 (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
17605 2002-08-02 David Edelsohn <edelsohn@gnu.org>
17608 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
17609 small if optimizing for size.
17611 2002-08-02 Daniel Jacobowitz <drow@mvista.com>
17613 * configure.in (FORBUILD): Use $build_alias.
17614 * configure: Regenerated.
17616 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
17618 * config.gcc: Don't include mips/abi64.h in $tm_file.
17619 * hard-reg-set.h (call_really_used_regs): Declare.
17620 * config/mips/abi64.h: Remove file.
17621 * config/mips/linux.h,
17622 * config/mips/iris6.h: Don't include it.
17623 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
17624 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
17625 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
17626 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
17627 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
17628 Bring across definitions from abi64.h.
17629 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
17630 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
17631 (struct mips_args): Use it.
17632 * config/mips/mips.c (mips_conditional_register_usage): Define.
17634 2002-08-02 Jason Merrill <jason@redhat.com>
17636 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
17637 * langhooks.c (lhd_expr_size): Define default.
17638 * langhooks.h (struct lang_hooks): Add expr_size.
17639 * explow.c (expr_size): Call it.
17640 * expr.c (store_expr): Don't copy an expression of size zero.
17641 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
17643 * Makefile.in (builtins.o): Depend on langhooks.h.
17645 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17647 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
17648 * ra-debug.c: Include "tm_p.h".
17649 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
17651 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
17653 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
17654 when not honoring signalling NaNs.
17655 (simplify_ternary_operation): a == b has a definite value
17656 when not honoring NaNs.
17658 2002-08-02 Jason Merrill <jason@redhat.com>
17660 * gdbinit.in (pct): New macro.
17662 2002-08-01 Stan Shebs <shebs@apple.com>
17663 Andreas Tobler <toa@pop.agri.ch>
17665 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
17666 plays nice with Darwin headers.
17667 (_BSD_RUNE_T_DEFINED_): Likewise.
17669 2002-08-01 Zack Weinberg <zack@codesourcery.com>
17671 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
17672 * cppinit.c (cpp_post_options): Likewise.
17674 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
17675 warning about 'LL' suffix (but not 'ULL' etc) when
17676 -Wno-long-long is in effect.
17678 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
17679 Check for failing time()/localtime(), issue a warning, and
17680 make __TIME__ and __DATE__ expand to fallback strings.
17682 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
17683 and __TIME__ when the date and time cannot be determined.
17685 2002-08-02 Alan Modra <amodra@bigpond.net.au>
17687 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
17689 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
17691 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
17693 2002-08-01 Chris Demetriou <cgd@broadcom.com>
17695 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
17696 (mipsisa64sb1el-*-elf*): Likewise.
17697 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
17698 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
17699 (TARGET_SB1, TUNE_SB1): New macros.
17700 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
17703 2002-08-01 David Edelsohn <edelsohn@gnu.org>
17705 * varasm.c (asm_emit_uninitialized): Return false if global BSS
17706 and ASM_EMIT_BSS not supported by target.
17707 (assemble_variable): Do not duplicate uninitialized logic.
17708 Fall through if asm_emit_uninitialized failed.
17710 2002-08-01 Chris Demetriou <cgd@broadcom.com>
17712 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
17714 2002-08-02 Alan Modra <amodra@bigpond.net.au>
17716 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
17717 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
17719 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
17720 HOST_BITS_PER_WIDE_INT == 64.
17722 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17724 * df.c (df_insn_table_realloc): Change parameter to unsigned.
17725 * optabs.c (expand_binop): Make variable unsigned.
17726 * simplify-rtx.c (simplify_subreg): Likewise.
17727 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
17729 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
17731 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
17733 2002-08-01 Richard Henderson <rth@redhat.com>
17735 * toplev.c (parse_options_and_default_flags): Don't set
17736 flag_reorder_blocks for -Os.
17738 * config/avr/avr.c (avr_optimization_options): Remove.
17739 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
17740 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
17741 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
17743 2002-08-01 H.J. Lu <hjl@gnu.org>
17744 Richard Henderson <rth@redhat.com>
17746 * output.h (DECL_READONLY_SECTION): Remove.
17747 (decl_readonly_section): Declare.
17748 * varasm.c (decl_readonly_section): New.
17749 (default_section_type_flags, default_select_section): Use it.
17750 * config/arm/pe.c (arm_pe_unique_section): Likewise.
17751 * config/i386/interix.c (i386_pe_unique_section): Likewise.
17752 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
17753 * config/mcore/mcore.c (mcore_unique_section): Likewise.
17754 * config/mips/mips.c (mips_unique_section): Likewise.
17756 2002-08-01 Richard Henderson <rth@redhat.com>
17758 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
17759 refers to a subroutine parameter.
17761 2002-08-01 Jakub Jelinek <jakub@redhat.com>
17763 * varasm.c (assemble_visibility): Strip name encoding.
17765 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
17767 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
17768 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
17769 when there is no frame pointer.
17770 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
17771 registers properly.
17772 * config/ns32k/__unorddf2.c: New file.
17773 * config/ns32k/__unordsf2.c: New file.
17774 * config/ns32k/t-ns32k: New file.
17775 * config.gcc (ns32k-*-netbsd*): Use it.
17777 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
17779 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
17781 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
17783 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
17785 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
17787 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
17789 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
17791 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
17793 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17795 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
17797 (expr_hash_table, set_hash_table): Type changed to ...
17798 (struct hash_table): New type.
17799 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
17800 insert_expr_in_table, insert_set_in_table, compute_hash_table,
17801 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
17802 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
17803 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
17804 (alloc_hash_table): New.
17805 (free_set_hash_table, free_expr_hash_table): Merged to ...
17806 (free_hash_table): New.
17807 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
17808 (compute_hash_table_work): New.
17809 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
17810 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
17811 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
17812 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
17813 hoist_code, one_code_hoisting_pass,
17814 trim_ld_motion_mems): Altered due to changed type of hash tables.
17816 2002-08-01 Zack Weinberg <zack@codesourcery.com>
17818 * final.c (output_alternate_entry_point):
17819 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
17821 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17823 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
17824 avoid ISO C style function definition.
17826 * expr.c (expand_assignment): Delete unused variable.
17828 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
17830 * c-common.c (cb_register_builtins): Set
17831 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
17832 is given, and to 0 otherwise.
17833 * combine.c (simplify_if_then_else): HONOR_NANS
17834 implies FLOAT_MODE_P.
17836 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
17838 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
17839 (cpp_handle_option): Don't handle it.
17840 (print_help): Update.
17841 * doc/cppopts.texi: Update.
17843 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
17845 * c-common.c (cb_register_builtins): If C++, define
17846 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
17847 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
17849 * lang-specs.h: Simplify in accordance with new code in
17852 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
17854 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
17855 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
17856 * c-decl.c: Move all warning and flag variables to c-common.c.
17857 * c-format.c: Move all warning variables to c-common.c.
17858 * c-tree.h: Move all warning and flag declarations to c-common.h.
17859 * objc/objc-act.c: Move all warning variables to c-common.c.
17860 (flag_warn_protocol): Rename warn_protocol.
17862 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
17864 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
17866 2002-07-31 Graham Stott <graham.stott@btinternet.com>
17868 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
17871 2002-07-31 Stan Shebs <shebs@apple.com>
17873 * config.gcc (i[34567]86-*-darwin*): New configuration.
17874 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
17876 (TARGET_ENCODE_SECTION_INFO): Ditto.
17877 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
17878 * config/darwin.c (machopic_indirect_data_reference): Remove
17879 setting of RTX_UNCHANGING_P.
17880 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
17881 not to be applied to sums.
17882 * config/i386/t-darwin: New file.
17883 * config/i386/darwin.h: New file.
17884 * config/i386/i386.h (TARGET_MACHO): Add default definition.
17885 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
17886 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
17887 label and not the GOT add.
17888 (constant_address_p): For Mach-O, seeing a CONST is enough.
17889 (legitimate_pic_address_disp_p): Add a Mach-O case.
17890 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
17891 (legitimize_pic_address): Use generic Mach-O code to legitimize.
17892 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
17893 if outputting a difference.
17894 (ix86_output_addr_diff_elt): Add Mach-O case.
17895 (ix86_expand_move): Similarly.
17896 (ix86_expand_call): Similarly.
17897 (current_machopic_label_num): New global.
17898 (machopic_output_stub): New function.
17899 (ix86_value_regno): New function.
17900 (ix86_function_value): Use it instead of VALUE_REGNO.
17901 (ix86_libcall_value): Ditto.
17902 * config/i386/unix.h (VALUE_REGNO): Remove.
17904 2002-07-31 Graham Stott <grahas@btinternet.com>
17906 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
17907 hash for LABEL_REF's.
17909 2002-07-31 Graham Stott <grahams@btinternet.com>
17911 * config/rs6000/rs6000.c (spe_init_builtins,
17912 altivec_init_builtins, rs6000_common_init_builtins):
17913 Replace ANSI with K&R function def.
17915 2002-07-31 David Edelsohn <edelsohn@gnu.org>
17917 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
17920 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
17922 * config/mips/crtn.asm: Don't use __mips16 to determine the
17923 return-address offset. Define RA to a suitable temporary
17924 register for the return address.
17926 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
17928 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
17929 constraints to 'd'.
17931 2002-07-30 Chris Demetriou <cgd@broadcom.com>
17933 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
17934 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
17935 patch on 2002-07-29.)
17936 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
17938 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17940 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
17941 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
17942 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
17943 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
17944 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
17945 (ASM_GLOBALIZE_LABEL): Delete.
17946 (GLOBAL_ASM_OP): Define.
17948 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
17950 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
17951 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
17953 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
17955 * doc/extend.texi (Hints implementation): Document that GCC
17956 mostly ignores `register'.
17958 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
17960 * flags.h: Declare flag_finite_math_only.
17961 Use it in definition of HONOR_NANS and
17963 * c-common.c (cb_register_builtins): Emit
17964 __FINITE_MATH_ONLY__ when flag_finite_math_only
17966 * combine.c (simplify_if_then_else): If
17967 flag_finite_math_only is set, a == b has a
17969 * toplev.c: Initialize flag_finite_math_only.
17970 (set_flags_fast_math): Set it on -ffast-math.
17971 (flag_fast_math_set_p): Test it.
17972 * doc/invoke.texi: Document -ffinite-math-only.
17974 2002-07-30 Richard Henderson <rth@redhat.com>
17976 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
17977 (noce_process_if_block): Likewise.
17979 2002-07-30 Bernd Schmidt <bernds@redhat.com>
17981 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
17982 Bail out early if false_expr is NULL and we'd crash due to this.
17983 * genemit.c (gen_expand): Recognize return insns even if the return
17984 appears in a parallel.
17985 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
17986 * config/fp-bit.c: Likewise.
17987 * doc/tm.texi: Document it.
17989 2002-07-30 David Edelsohn <edelsohn@gnu.org>
17990 Zack Weinberg <zack@codesourcery.com>
17992 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
17993 CODE_FOR_nothing. Change switch to if.
17994 (rs6000_expand_binop_builtin): Same.
17995 (rs6000_expand_builtin): Expand builtin if target support enabled.
17996 (rs6000_init_builtins): Init builtin if target support enabled.
17997 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
17999 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
18001 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
18003 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
18005 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
18007 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
18009 * sh.md (cond_delay_slot): New attribute.
18010 (cbranch delay): Use it for anulled-true case.
18011 (stuff_delay_slot): New pattern.
18012 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
18014 (gen_far_branch): Emit stuff_delay_slot pattern.
18016 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
18018 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
18020 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
18022 * fold-const.c: Fix comment typos.
18023 * gcse.c: Likewise.
18024 * reload1.c: Likewise.
18026 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
18028 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
18031 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
18033 * c-pretty-print.h (pp_c_statement): Declare.
18034 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
18035 (pp_c_statement): Define.
18037 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18039 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
18040 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
18041 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
18042 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
18043 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
18044 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
18046 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
18047 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
18049 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
18051 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
18052 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
18053 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
18054 (pp_c_expression): Update.
18056 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18058 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
18059 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
18060 * alpha/vms-ld.c (main): Likewise.
18061 * dsp16xx.c (double_reg_to_memory): Likewise.
18062 * mcore.c (mcore_expand_prolog): Likewise.
18063 * cppfiles.c (read_name_map): Likewise.
18064 * gensupport.c (process_rtx, identify_predicable_attribute,
18065 alter_test_for_insn): Likewise.
18066 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
18068 2002-07-29 Roger Sayle <roger@eyesopen.com>
18070 * builtins.c (expand_builtin): Change the default behavior to
18071 only issue an error if the builtin function doesn't have a
18072 fallback library call. Remove several cases handled by the
18075 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
18077 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
18078 floating point format of the target is IEEE.
18079 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
18080 format of the target is DEC.
18082 2002-07-29 Richard Henderson <rth@redhat.com>
18084 * unroll.c (verify_addresses): Remove.
18085 (find_splittable_givs): Never split DEST_ADDR givs.
18087 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
18089 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
18091 (Files): Improve documentation on generated source files.
18093 * doc/extend.texi (Translation implementation): Document what
18094 diagnostics look like.
18095 (Identifiers implementation): Document that there's normally no
18096 limit on identifier names.
18097 (Integers implementation): Document two's complement.
18098 (Hints implementation): Document that GCC honors 'inline', mostly.
18099 (Preprocessing directives implementation): Document that GCC
18100 requires the current time.
18102 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
18104 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
18105 (pp_initializer): New macro.
18106 (pp_c_initializer): Declare.
18107 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
18108 (pp_c_initializer): Define.
18109 (pp_c_initializer_list): New function.
18110 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
18111 VECTOR_CST, CONSTRUCTOR.
18112 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
18114 (pp_c_cast_expression): Handle FLOAT_EXPR.
18115 (pp_c_assignment_expression): Handle INIT_EXPR.
18116 (pp_c_expression): Update.
18118 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
18120 * objc/objc-act.c (objc_init): Return immediately if filename
18123 2002-07-29 Eric Christopher <echristo@redhat.com>
18125 * config/mips/elf.h: Remove ecoff.h and gofast includes.
18126 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
18127 (SDB_DEBUGGING_INFO): Undefine.
18128 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
18129 (PUT_SDB_SIZE): Remove.
18130 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
18131 (STARTFILE_SPEC): Add isa3264 define.
18132 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
18133 * config/mips/ecoff.h: Remove. and here...
18134 * config/mips/iris3.h: and here...
18135 * config/mips/sni-svr4.h: and here...
18136 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
18137 Add assembler -mmdebug options for non-dwarf debugging.
18138 * config/mips/r3900.h: Remove debug info defines.
18139 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
18140 * config/mips/isa3264.h: Ditto.
18141 * config/mips/t-isa3264: Fix up for file removal and gofast configure
18143 * config/mips/t-elf: Ditto.
18144 * config/mips/t-ecoff: Ditto.
18145 * config/mips/t-r3900: Ditto.
18146 * config/mips/t-iris5-6: Ditto.
18147 * config/mips/t-isa3264: Ditto.
18148 * config/mips/t-linux: Remove.
18149 * config/mips/t-netbsd: Remove.
18150 * config/mips/t-mips: New file.
18151 * config/mips/t-gofast: Ditto.
18152 * config/mips/netbsd.h: Remove unnecessary undefines.
18153 * config/mips/linux.h: Remove #include of mips.h.
18154 * config.gcc: Add mips.h include for elf targets. Remove tm_file
18155 for ecoff. Add gofast configure option for mips.
18157 2002-07-29 Chris Demetriou <cgd@broadcom.com>
18159 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
18160 linker scripts use STARTUP directives consistently.
18161 * configure: Regenerate.
18162 * config.in: Regenerate.
18163 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
18164 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
18165 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
18166 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
18167 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
18170 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
18172 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
18174 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
18176 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
18178 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
18180 * config/rs6000/rs6000.md: Move altivec patterns from here...
18182 * config/rs6000/altivec.md: ...to here.
18184 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
18186 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
18188 2002-07-29 Richard Henderson <rth@redhat.com>
18190 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
18191 set_mem_attributes and add BITPOS argument. Subtract it from
18192 OFFSET when same is adjusted.
18193 (set_mem_attributes): New wrapper function.
18194 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
18195 remove offset adjustment hack.
18196 * expr.h (set_mem_attributes_minus_bitpos): Declare.
18198 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
18200 * Makefile.in (C_OBJS): Include c-pretty-print.o
18201 (c-pretty-print.o): Add depency rule.
18202 * pretty-print.h: Add more macros.
18203 * c-pretty-print.c: New file.
18204 * c-pretty-print.h: Likewise.
18206 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
18208 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
18209 constants to __ev64_s32__.
18210 (__internal_ev_mwhgsmian): Same.
18211 (__internal_ev_mwhgsmfan): Same.
18212 (__internal_ev_mwhgssfan): Same.
18213 (__internal_ev_mwhgumiaa): Same.
18214 (__internal_ev_mwhgsmiaa): Same.
18215 (__internal_ev_mwhgsmfaa): Same.
18216 (__internal_ev_mwhgssfaa): Same.
18218 2002-07-29 David Edelsohn <edelsohn@gnu.org>
18220 * varasm.c (assemble_variable): Narrow test for uninitialized
18221 without BSS target support.
18223 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
18225 * profile.c: Add file comment describing the overall algorithm and
18227 (struct edge_info): Add comments.
18228 (struct bb_info): Add comments.
18229 * basic-block.h (EDGE_*): Add comments.
18230 * doc/gcov.texi (Gcov Data Files): Document bit flags.
18232 2002-07-29 Bob Wilson <bob.wilson@acm.org>
18234 * config/xtensa/elf.h, config/xtensa/linux.h
18235 (TARGET_OS_CPP_BUILTINS): Define.
18236 (CPP_PREDEFINES): Remove.
18237 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
18238 (CPP_SPEC): Remove.
18240 2002-07-29 Zack Weinberg <zack@codesourcery.com>
18242 * gensupport.c: Include hashtab.h.
18243 (insn_elision, condition_table, hash_c_test, cmp_c_test,
18244 maybe_eval_c_test): New routines and data structures to
18245 support insn elision.
18246 (init_md_reader): Read and initialize the condition_table.
18247 (read_md_rtx): Discard insn patterns whose C test is provably
18249 * gensupport.h: Declare new functions and data structures.
18251 * genconditions.c, dummy-conditions.c: New files.
18252 * Makefile.in: Build genconditions; run it to construct
18253 insn-conditions.c; build that and link it into most gen*
18255 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
18256 (GEN): Delete, unused.
18257 (STAGESTUFF): Update.
18259 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
18260 CODE_FOR_nothing for all elided patterns.
18261 (main): Tweaked to support this.
18262 * genflags.c (gen_proto): Emit a static inline generator
18263 function here for all elided patterns, which simply returns
18265 (gen_insn): Do not define HAVE_xxx for elided patterns.
18266 (main): Tweaked to support this. No need to forward-declare
18268 * genrecog.c: Do not bother emitting the C test if it's known
18269 to be true at compile time.
18271 2002-07-29 Mike Stump <mrs@apple.com>
18273 * config.gcc (target_gtfiles): Initialize, as otherwise cross
18274 compilers hosted on powerpc-apple-darwin6.0 won't even build.
18276 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
18278 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
18279 remove clobber of LR.
18280 (sibcall_insn, sibcall_value_insn): Update accordingly.
18281 (sibcall_epilogue): Remove debugging comment from assembler stream.
18283 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
18285 * pretty-print.h: Define more macros.
18286 * diagnostic.h (output_formatted_integer): Moved from...
18287 * diagnostic.c: ... here.
18289 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18291 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
18293 2002-07-28 Zack Weinberg <zack@codesourcery.com>
18295 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
18296 arguments. Always use ".-symbol" as expression argument.
18297 * doc/tm.texi: Update to match. Document requirement for
18298 ".size symbol, .-symbol" to be acceptable to assembler.
18300 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
18301 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
18302 config/i386/freebsd-aout.h, config/i386/sco5.h,
18303 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
18304 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
18306 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18308 * Makefile.in (gengtype-lex.c): Fix error in last change.
18310 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
18313 * Makefile.in (vmsdbgout.o): Depend on function.h.
18315 * vmsdbgout.c: Include function.h.
18317 2002-07-28 Alan Modra <amodra@bigpond.net.au>
18319 * prefix.c (update_path): Don't strip single `.' path components
18320 unless stripping a later `..' component. Exit loop as soon as
18321 a valid path is found.
18323 2002-07-27 Roger Sayle <roger@eyesopen.com>
18325 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
18326 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
18327 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
18328 floating point unordered comparisons (e.g. __builtin_isgreater)
18329 as const, and leave the remaining GCC_BUILTINs unchanged.
18331 * c-decl.c (builtin_function): No need to explicitly mark
18332 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
18334 2002-07-27 Roger Sayle <roger@eyesopen.com>
18336 * Makefile.in: rtlanal.o now depends upon real.h.
18338 * flags.h [flag_signaling_nans]: New flag.
18339 [HONOR_SNANS]: New macro.
18341 * toplev.c [flag_signaling_nans]: Initialize to false.
18342 (f_options): Add processing for "-fsignaling-nans".
18343 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
18344 (process_options): flag_signaling_nans implies flag_trapping_math.
18346 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
18347 when -fsignaling-nans. First step to implementing WG14's N965.
18349 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
18350 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
18351 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
18353 * simplify-rtx.c (simplify_relational_operation): Conditionalize
18354 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
18356 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
18357 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
18358 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
18359 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
18360 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
18362 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
18364 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18366 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
18367 * gengtype-lex.l (YY_USE_PROTOS): Undef.
18370 2002-07-27 Roger Sayle <roger@eyesopen.com>
18372 * doc/invoke.texi: Document that both -fno-builtin-foo and
18373 -fno-builtin are supported by the g++ front-end.
18375 2002-07-27 Stan Shebs <shebs@apple.com>
18377 * configure.in: Rename config_gtfiles to target_gtfiles.
18378 * configure: Regenerate.
18379 * doc/gty.texi: Update reference.
18380 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
18381 instead of appending to it.
18383 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
18385 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
18386 vectors are split into two registers.
18387 (function_arg): Same.
18389 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
18391 * pa.md (extv): Check predicates before emitting extv_32.
18393 2002-07-27 Alan Modra <amodra@bigpond.net.au>
18395 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
18396 (rs6000_traceback): New var.
18397 (rs6000_override_options): Set rs6000_traceback.
18398 (rs6000_output_function_epilogue): Implement traceback options.
18399 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
18400 (rs6000_traceback_name): Declare.
18402 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
18403 label reference when NO_PROFILE_COUNTERS.
18405 2002-07-26 Jason Merrill <jason@redhat.com>
18407 * function.c (assign_parms): Handle frontend-directed pass by
18408 invisible reference.
18410 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
18412 * doc/cppopts.texi: Update.
18414 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
18416 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
18417 warnings on assertions.
18419 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
18421 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
18422 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
18423 RID_COMPL): Remove.
18424 * c-parse.in (rid_to_yy): Similarly.
18426 2002-07-26 Jason Merrill <jason@redhat.com>
18428 * c-dump.c: Resurrect.
18429 * tree-dump.c: Move C-specific stuff to c-dump.c.
18430 * c-common.h: Declare c_dump_tree.
18431 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
18432 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
18433 (c-dump.o): New rule.
18435 2002-07-26 Alan Modra <amodra@bigpond.net.au>
18437 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
18438 PowerPC64. Replace "T" and "S" constraints with "n" when the
18439 predicate will do. Formatting fixes.
18440 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
18441 as for extzvsi_internal1.
18443 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
18445 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
18446 DERIV_END_LABEL_FMT): Remove.
18447 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
18449 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
18451 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
18454 2002-07-25 Stan Shebs <shebs@apple.com>
18456 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
18458 (output_compiler_stub): Remove unused locals.
18459 (output_call): Always initialize line number.
18461 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
18463 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
18464 * sh.md (truncdiqi2, movqi_media): Likewise.
18466 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
18468 * gcse.c (obstack_chunk_alloc): Remove.
18469 (gcse_alloc): Fix to count allocated bytes.
18470 * collect2.c (SYMBOL__MAIN): Remove.
18472 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
18474 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
18475 HAVE_TARGET_EXECUTABLE_SUFFIX.
18477 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
18479 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
18480 SIZE, EXPR and OFFSET.
18482 2002-07-25 Richard Henderson <rth@redhat.com>
18484 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
18485 in ARRAY_REF of DECL_P case.
18487 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
18489 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
18490 description. Document -mips32, -mips64, and the associated -march
18491 values. Describe the "mipsN" arguments to -march. Say that the
18492 -mipsN options are equivalent to -march. Reword the description
18493 of default type sizes.
18494 * toplev.h (target_flags_explicit): Declare.
18495 * toplev.c (target_flags_explicit): New var.
18496 (set_target_switch): Update target_flags_explicit.
18497 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
18498 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
18499 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
18500 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
18501 * config/mips/mips.h (mips_cpu_info): New struct.
18502 (mips_cpu_string, mips_explicit_type_size_string): Remove.
18503 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
18504 (MIPS_CPP_SET_PROCESSOR): New macro.
18505 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
18506 Define _MIPS_ARCH and _MIPS_TUNE.
18507 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
18508 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
18509 MIPS_ISA_DEFAULT were already defined.
18510 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
18511 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
18512 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
18513 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
18514 (ABI_GAS_ASM_SPEC): Remove.
18515 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
18516 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
18517 Invoke %(asm_abi_default_spec) if no ABI was specified.
18518 (CC1_SPEC): Remove ISA -> register-size rules.
18519 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
18520 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
18521 (mips_cpu_string, mips_explicit_type_size_string): Remove.
18522 (mips_cpu_info_table): New array.
18523 (mips_set_architecture, mips_set_tune): New fns.
18524 (override_options): Rework to make -mipsN equivalent to -march.
18525 Detect more erroneous cases, including those removed from CC1_SPEC.
18526 Don't change the ABI based on architecture, or vice versa.
18527 Unify logic with GAS.
18528 (mips_asm_file_start): Get architecture name from mips_arch_info.
18529 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
18530 (mips_parse_cpu): Take the name of the option as argument. Handle
18531 'from-abi'. Raise an error if the option is wrong.
18532 (mips_cpu_info_from_isa): New fn.
18534 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
18536 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
18537 (tablejump_mips162): Likewise.
18539 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
18541 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
18544 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
18546 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
18548 * c-common.h (c_sizeof): Adjust definition.
18549 (c_alignof): Likewise.
18550 * c-tree.h (c_sizeof_nowarn): Now macro.
18551 * c-typeck.c (c_sizeof_nowarn): Remove definition.
18553 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
18555 * c-decl.c (c_decode_option): No need to handle switches
18558 2002-07-24 Zack Weinberg <zack@codesourcery.com>
18560 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
18561 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
18562 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
18563 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
18565 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
18566 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
18567 config/cris/aout.h, config/i386/freebsd-aout.h,
18568 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
18569 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
18570 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
18571 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
18572 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
18573 config/xtensa/elf.h, config/xtensa/linux.h:
18574 Use the new macros.
18575 Where possible, remove redundant definitions of SIZE_ASM_OP,
18576 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
18578 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
18580 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
18581 TARGET_ISEL, and TARGET_FPRS.
18583 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
18584 -mabi=spe, -mabi=no-spe, and -misel=.
18586 * config/rs6000/rs6000-protos.h: Add output_isel.
18587 Move vrsave_operation prototype here.
18589 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
18593 (abssi2_nopower): Disallow when TARGET_ISEL.
18595 (negsf2): Change to expand and rename old pattern to *negsf2.
18596 (abssf2): Change to expand and rename old pattern to *abssf2.
18598 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
18601 Change patterns that check for TARGET_HARD_FLOAT or
18602 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
18604 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
18605 rs6000_isel, rs6000_fprs, rs6000_isel_string.
18606 (rs6000_override_options): Add 8540 case to
18607 processor_target_table.
18608 Set rs6000_isel for the 8540.
18609 Call rs6000_parse_isel_option.
18610 (enable_mask_for_builtins): New.
18611 (rs6000_parse_isel_option): New.
18612 (rs6000_parse_abi_options): Add spe and no-spe.
18613 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
18614 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
18615 for TARGET_HARD_FLOAT.
18616 Add case for SPE_VECTOR_MODE.
18617 (rs6000_legitimize_reload_address): Handle SPE vector modes.
18618 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
18620 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
18621 (rs6000_emit_move): Check for TARGET_FPRS.
18622 Add cases for SPE vector modes.
18623 (function_arg_boundary): Return 64 for SPE vector modes.
18624 (function_arg_advance): Check for TARGET_FPRS and
18625 Handle SPE vectors.
18626 (function_arg): Same.
18627 (setup_incoming_varargs): Check for TARGET_FPRS.
18628 (rs6000_va_arg): Same.
18629 (struct builtin_description): Un-constify mask field. Move up in
18631 (bdesc_2arg): Un-constify and add SPE builtins.
18632 (bdesc_1arg): Same.
18633 (bdesc_spe_predicates): New.
18634 (bdesc_spe_evsel): New.
18635 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
18636 (rs6000_expand_binop_builtin): Same.
18637 (bdesc_2arg_spe): New.
18638 (spe_expand_builtin): New.
18639 (spe_expand_predicate_builtin): New.
18640 (spe_expand_evsel_builtin): New.
18641 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
18642 (rs6000_init_builtins): Initialize SPE builtins. Call
18643 rs6000_common_init_builtins.
18644 (altivec_init_builtins): Move all non-altivec builtin code to...
18645 (rs6000_common_init_builtins): ...here. New function.
18646 (branch_positive_comparison_operator): Allow NE code for SPE.
18647 (ccr_bit): Return correct ccr bit for SPE fp.
18648 (print_operand): Emit crnor in 'D' case for SPE.
18650 Add SPE code for 'y' case.
18651 (rs6000_generate_compare): Generate rtl for SPE fp.
18652 (output_cbranch): Handle SPE hard floats.
18653 (rs6000_emit_cmove): Handle isel.
18654 (rs6000_emit_int_cmove): New.
18655 (output_isel): New.
18656 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
18658 (debug_stack_info): Add SPE info.
18659 (gen_frame_mem_offset): New.
18660 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
18661 Change mode of frame pointer, when saving it, to Pmode.
18662 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
18663 Misc cleanups and use gen_frame_mem_offset when appropriate.
18665 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
18666 (TARGET_SPE_ABI): New.
18668 (TARGET_ISEL): New.
18669 (TARGET_FPRS): New.
18670 (FIXED_SCRATCH): New.
18671 (RTX_COSTS): Add PROCESSOR_PPC8540.
18672 (ASM_CPU_SPEC): Add case for 8540.
18673 (TARGET_OPTIONS): Add isel= case.
18674 (rs6000_spe_abi): New.
18675 (rs6000_isel): New.
18676 (rs6000_fprs): New.
18677 (rs6000_isel_string): New.
18678 (UNITS_PER_SPE_WORD): New.
18679 (LOCAL_ALIGNMENT): Adjust for SPE.
18680 (HARD_REGNO_MODE_OK): Same.
18681 (DATA_ALIGNMENT): Same.
18682 (MEMBER_TYPE_FORCES_BLK): New.
18683 (FIRST_PSEUDO_REGISTER): Set to 113.
18684 (FIXED_REGISTERS): Add SPE registers.
18686 (REG_CLASS_NAMES): Same.
18687 (REG_CLASS_CONTENTS): Same.
18688 (REGNO_REG_CLASS): Same.
18689 (REGISTER_NAMES): Same.
18690 (DEBUG_REGISTER_NAMES): Same.
18691 (ADDITIONAL_REGISTER_NAMES): Same.
18692 (CALL_USED_REGISTERS): Same.
18693 (CALL_REALLY_USED_REGISTERS): Same.
18694 (SPE_ACC_REGNO): New.
18695 (SPEFSCR_REGNO): New.
18696 (SPE_SIMD_REGNO_P): New.
18697 (HARD_REGNO_NREGS): Adjust for SPE.
18698 (VECTOR_MODE_SUPPORTED_P): Same.
18699 (REGNO_REG_CLASS): Same.
18700 (FUNCTION_VALUE): Same.
18701 (LIBCALL_VALUE): Same.
18702 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
18703 (SPE_VECTOR_MODE): New.
18704 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
18705 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
18706 (rs6000_stack): Add spe_gp_size, spe_padding_size,
18707 spe_gp_save_offset.
18708 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
18709 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
18710 (SPE_CONST_OFFSET_OK): New.
18711 (rs6000_builtins): Add SPE builtins.
18713 * testsuite/gcc.dg/ppc-spe.c: New.
18715 * config/rs6000/eabispe.h: New.
18717 * config/rs6000/spe.h: New.
18719 * config/rs600/spe.md: New.
18721 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
18722 __SIMD__ for TARGET_SPE.
18724 * config.gcc: Add powerpc-*-eabispe* case.
18725 Add spe.h to user headers for powerpc.
18727 2002-07-24 Chris Demetriou <cgd@broadcom.com>
18729 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
18730 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
18731 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
18733 2002-07-24 Richard Henderson <rth@redhat.com>
18735 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
18736 form when not optimizing.
18738 2002-07-24 David Mosberger <davidm@hpl.hp.com>
18740 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
18741 thread_pointer_rtx as unchanging.
18743 2002-07-24 Michael Matz <matz@suse.de>
18745 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
18746 (free_reg): Use it.
18748 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
18750 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
18752 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
18753 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
18755 2002-07-24 Chris Demetriou <cgd@broadcom.com>
18757 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
18758 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
18759 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
18761 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
18763 * toplev.c (rest_of_compilation): Dump loops before clobbering
18766 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
18768 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
18770 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
18772 PR optimization/7291
18773 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
18776 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
18778 * pretty-print.h: Add macros from cp/error.c
18780 2002-07-24 Alan Modra <amodra@bigpond.net.au>
18782 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
18783 (mask64_2_operand): Declare.
18784 (build_mask64_2_operands): Declare.
18785 (and64_2_operand): Declare.
18786 (extract_MB): Declare.
18787 (extract_ME): Declare.
18788 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
18790 (mask_operand_wrap): New insn predicate.
18791 (mask64_2_operand): Likewise.
18792 (and64_2_operand): Likewise.
18793 (build_mask64_2_operands): New function.
18794 (extract_MB): New function.
18795 (extract_ME): New function.
18796 (print_operand <case m,M>): Use extract_MB and extract_ME.
18797 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
18798 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
18799 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
18800 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
18801 * config/rs6000/rs6000.md (andsi3_internal3): New
18802 (andsi3_internal3+1): Enable split for powerpc64.
18803 (andsi3_internal3+2): New split.
18804 (andsi3_internal4): Renamed old andsi3_internal3.
18805 (andsi3_internal5): New.
18806 (andsi3_internal5+1): Enable split for powerpc64.
18807 (andsi3_internal5+2): New split.
18808 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
18809 (anddi3): Handle 't' constraint.
18810 (anddi3+1): New split.
18811 (anddi3_internal2): Handle 't' constraint.
18812 (anddi3_internal2+1): New split.
18813 (anddi3_internal3): Handle 't' constraint.
18814 (anddi3_internal3+1): New split.
18816 2002-07-24 Alan Modra <amodra@bigpond.net.au>
18818 * config/rs6000/rs6000.md: Remove scratch reg on insns using
18819 addze and similar (plus (comparison r1 r2) r3) insns. Add
18820 missing scratch reg in one case. Formatting fixes.
18822 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
18824 * cppexp.c (parse_defined): Mark macro used.
18825 * cpphash.h (struct cpp_macro): New member "used".
18826 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
18827 (struct cpp_reader): New member.
18828 * cppinit.c (cpp_finish_options): Set first_unused_line.
18829 (cpp_finish): Warn of unused macros if requested.
18830 (OPT_TABLE): New switches.
18831 (cpp_handle_option): Handle them.
18832 * cpplib.c (do_undef): Warn if macro unused.
18833 (do_ifdef, do_ifndef): Mark macro used.
18834 * cpplib.h (struct cpp_options): New member.
18835 * cppmacro.c (_cpp_warn_if_unused_macro): New.
18836 (enter_macro_context): Mark macro used.
18837 (_cpp_create_definition): Mark macro unused; warn if unused
18839 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
18841 * doc/cppopts.texi: Update.
18843 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
18845 * dwarf2out.c (SECTION_ASM_OP,
18846 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
18847 * system.h (SECTION_ASM_OP): Poison.
18848 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
18849 * config/alpha/alpha-interix.h, config/mips/linux.h
18850 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
18851 * config/mmix/mmix-protos.h, config/mmix/mmix.c
18852 (mmix_asm_output_define_label_difference_symbol): Remove.
18853 * config/mmix/mmix.h
18854 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
18855 * doc/tm.texi: Remove documentation.
18857 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
18859 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
18860 (constrain_operands): Likewise.
18861 * regclass.c (record_reg_classes): Likewise.
18862 * reload.c (find_reloads): Likewise.
18863 * doc/md.texi: Likewise.
18865 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
18866 * simplify-rtx.c (simplify_subreg): When converting to a non-int
18867 mode, try to convert to an integer mode of matching size first.
18869 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
18870 from individual subregs, check that each subreg has been generated
18873 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
18875 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
18876 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
18877 FOR_EACH_BB_IN_SBITMAP): Remove.
18878 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
18879 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
18880 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
18881 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
18882 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
18883 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
18885 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
18887 * pretty-print.h: New file.
18889 2002-07-23 Paul Koning <pkoning@equallogic.com>
18891 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
18892 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
18893 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
18894 (TARGET_G_FLOAT): Default to 0 if not defined.
18895 (ieeetoe): New, common routine to convert target format floats
18897 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
18899 (e113toe): Change to use ieeetoe.
18901 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
18903 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
18905 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
18906 (e64toe): Remove special cases for DEC and IBM. Remove support for
18907 ARM_EXTENDED_IEEE_FORMAT.
18908 (e24toe): Remove special cases for DEC.
18909 (significand_size): Simplify. Indent.
18910 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
18911 (etoieee, toieee): New.
18912 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
18913 etoieee and toieee for IEEE arithmetic.
18915 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
18917 * doc/extend.texi: Say ISO C90, not ISO C89.
18918 * doc/invoke.texi: Likewise.
18919 * doc/standards.texi: Likewise.
18921 2002-07-23 Steve Ellcey <sje@cup.hp.com>
18923 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
18924 Fix permutation of conversion and plus/mult.
18925 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
18926 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
18927 (expand_builtin_strncpy) Ditto.
18928 (expand_builtin_memset) Ditto.
18930 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
18933 * c-common.c (c_sizeof_or_alignof_type): New function.
18934 (c_alignof): Remove definition.
18935 * c-common.h (c_sizeof, c_alignof): Define as macros.
18936 (c_sizeof_or_alignof_type): Declare.
18937 (my_friendly_assert): Moved from cp/cp-tree.h
18938 * c-typeck.c (c_sizeof): Remove definition.
18940 2002-07-23 Jan Hubicka <jh@suse.cz>
18942 * gcse.c (try_replace_reg): Use num_changes_pending.
18943 * recog.c (num_changes_pending): New function.
18944 (validate_replace_src): Use validate_repalce_src_group.
18945 (validate_replace_src_group): New.
18946 * recog.h (validate_repalce_src_group): New.
18947 (num_changes_pending): Likewise.
18949 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
18951 * calls.c (emit_library_call_value_1): If
18952 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
18953 libcall, const call nor pure call.
18955 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
18957 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
18959 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
18961 * vmsdbgout.c (SECTION_ASM_OP): Remove.
18963 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
18965 * config/i386/i386.c (AT_BP): Remove.
18967 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
18969 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
18970 Default definition.
18971 * gcse.c: Don't define obstack_chunk_free.
18972 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
18973 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
18974 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
18975 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
18976 Don't define obstack macros.
18978 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
18981 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
18982 ASM_OPERANDS instructions.
18984 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
18987 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
18988 constant addresses only on 68HC12.
18990 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
18992 * cppfiles.c (stack_include_file): Correct test of whether
18993 a dependency should be output.
18995 2002-07-22 David Edelsohn <edelsohn@gnu.org>
18997 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
18999 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
19001 * arm.md (movqi): If optimizing and we can create pseudos, use
19002 a ZERO_EXTEND to load from memory, then copy the result into the
19004 (movhi): Likewise, but only for ARMv4.
19006 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
19008 * ssa-ccp.c (PHI_PARMS): Remove.
19010 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
19012 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
19013 on big-endian targets.
19015 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19017 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
19018 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
19019 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
19020 New formatting macros.
19022 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
19024 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
19026 * rtlanal.c (subreg_regno_offset): Return correct offset for
19027 big endian paradoxical subregs.
19029 * optabs.c (expand_vector_unop): Don't expand using sub_optab
19030 if we got the wrong mode.
19032 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
19033 * genrecog.c (write_switch, write_cond): Use it.
19034 * genemit.c (gen_exp): Likewise.
19036 2002-07-22 Jakub Jelinek <jakub@redhat.com>
19038 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
19040 2002-07-22 Jakub Jelinek <jakub@redhat.com>
19042 * c-decl.c (build_compound_literal): Defer compound literal decls
19043 until until file end to emit them only if they are actually used.
19045 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19047 * ra-build.c (check_conflict_numbers): Hide unused function.
19048 (livethrough_conflicts_bb): Avoid automatic aggregate
19050 (parts_to_webs_1): Avoid `U' integer constant modifier.
19051 (conflicts_between_webs): Wrap a variable in the macro controlling
19053 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
19054 (dump_igraph, dump_graph_cost): Avoid string concatenation
19055 (dump_static_insn_cost): Avoid automatic aggregate
19057 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
19059 (dump_cost): Avoid string concatenation
19061 2002-07-21 Richard Henderson <rth@redhat.com>
19063 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
19064 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
19066 2002-07-21 Richard Henderson <rth@redhat.com>
19068 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
19069 that are not unrolled completely.
19071 2002-07-21 Richard Henderson <rth@redhat.com>
19073 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
19074 * loop.c (strength_reduce): Update.
19075 * toplev.c (rest_of_compilation): Do unrolling in the first
19076 loop pass, not the second.
19078 2002-07-21 Richard Henderson <rth@redhat.com>
19080 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
19081 when flag_argument_noalias == 2.
19082 * alias.c (nonoverlapping_memrefs_p): Handle that.
19083 * print-rtl.c (print_mem_expr): Likewise.
19085 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
19087 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
19088 instead of __negdi2 directly.
19090 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
19092 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
19093 * function.c (SYMBOL__MAIN): Remove definition.
19094 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
19095 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
19096 * profile.c (GCOV_INDEX_TO_BB): Remove.
19097 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
19098 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
19100 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
19102 * c-lex.c (GET_ENVIRONMENT): Remove.
19103 * collect2.c (GET_ENV_PATH_LIST): Remove.
19104 (prefix_from_env): Use GET_ENVIRONMENT.
19105 * cppinit.c (GET_ENV_PATH_LIST): Remove.
19106 (init_standard_includes): Use GET_ENVIRONMENT.
19107 * defaults.h (GET_ENVIRONMENT): Define here if not already.
19108 * gcc.c (GET_ENV_PATH_LIST): Remove.
19109 (make_relative_prefix, process_command): Update.
19110 * protoize.c (GET_ENV_PATH_LIST): Remove.
19111 (do_processing): Update.
19113 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
19115 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
19116 (grokdeclarator): Likewise.
19117 * c-format.c (C_STD_NAME): Likewise.
19118 * c-lex.c (interpret_integer): Likewise.
19119 * c-typeck.c (build_array_ref): Likewise.
19120 * cpplex.c (_cpp_lex_direct): Likewise.
19121 * toplev.c (documented_lang_options): Likewise.
19123 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
19125 * c-format.c (T99_I, T99_UI): Remove.
19127 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
19129 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
19131 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
19133 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
19136 2002-07-21 Andreas Jaeger <aj@suse.de>
19138 * reload1.c (fixup_abnormal_edges): Remove unused variable.
19140 2002-07-21 Bernd Schmidt <bernds@redhat.com>
19142 Improvements for the ifcvt pass from Michael Meissner, with patches
19143 by Richard Sandiford <rsandifo@redhat.com>
19144 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
19145 * ifcvt.c (cond_exec_changed_p): New static variable.
19146 (last_active_insn): New function, renamed from last_active_insn_p
19147 and changed to return the last active insn in a basic block. All
19149 (block_fallthru): New function.
19150 (cond_exec_process_insns): New argument CE_INFO. Pass it to
19151 IFCVT_MODIFY_INSN. All callers updated.
19152 Return false if START or END are NULL.
19153 Handle case where we're processing an insn that is already
19156 (noce_process_if_block): CE_INFO argument rather than
19157 multiple args containing the involved basic blocks. All callers
19159 (process_if_block, merge_if_block, find_if_block,
19160 cond_exec_process_if_block): Likewise.
19162 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
19164 Use new function last_active_insn to simplify some code.
19165 New code to handle multiple tests.
19166 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
19167 cond_exec_changed_p to TRUE.
19169 (process_if_block): New code to handle multiple tests.
19170 (merge_if_block): Likewise.
19171 (find_if_header): New arg PASS. Changed to return the currently
19172 processed basic block or NULL instead of true/false. All callers
19174 Call IFCVT_INIT_EXTRA_FIELDS.
19175 (block_jumps_and_fallthru_p): New function.
19176 (find_if_block): Discover opportunities to convert multiple tests.
19177 Add additional debugging output.
19178 Update the ce_info structure before returning.
19180 (if_convert): Run multiple passes of if-conversion.
19181 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
19182 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
19183 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
19186 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
19188 * gcse.c: Include cselib.h
19189 (constptop_register): Break out from ...
19190 (cprop_insn): ... here; kill basic_block argument.
19191 (do_local_cprop, local_cprop_pass): New functions.
19192 (one_cprop_pass): Call local_cprop_pass.
19194 2002-07-20 Roger Sayle <roger@eyesopen.com>
19196 * simplify-rtx.c (simplify_relational_operation): Optimize
19197 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
19199 2002-07-20 Michae Matz <matz@suse.de>
19201 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
19203 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
19205 * cppexp.c (struct op): Add token pointer.
19206 (check_promotion, CHECK_PROMOTION): New.
19208 (_cpp_parse_expr): Update, use token pointer of struct op.
19209 (reduce): Warn about change of sign owing to promotion.
19210 * cppinit.c (cpp_handle_option): New warning if -Wall.
19211 * cpplib.h (struct cpp_options): New member.
19213 2002-07-19 David Edelsohn <edelsohn@gnu.org>
19215 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
19216 fpu list. Separate Power4 compare and delayed_compare. Correct
19218 (fix_truncdfsi2_internal): Restore FPR preference.
19219 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
19220 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
19222 2002-07-19 Momchil Velikov <velco@fadata.bg>
19224 * reload1.c (reload_as_needed): Duplicate oldpat.
19226 2002-07-20 Alan Modra <amodra@bigpond.net.au>
19228 PR optimization/7130
19229 * loop.h (struct loop_info): Add "preconditioned".
19230 * unroll.c (unroll_loop): Set it.
19231 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
19233 2002-07-19 Zack Weinberg <zack@codesourcery.com>
19235 * rtl.def (CODE_LABEL): Remove slot 8.
19236 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
19237 (LABEL_ALTERNATE_NAME): Delete.
19238 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
19239 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
19241 * final.c (output_alternate_entry_point): New.
19242 (final_scan_insn): Use it instead of
19243 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
19244 of a case label being an alternate entry point.
19246 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
19247 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
19248 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
19250 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
19252 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
19253 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
19254 * doc/tm.texi: Delete documentation of
19255 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
19257 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
19259 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
19260 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
19261 (LINK_SPEC): Define.
19262 (STARTFILE_SPEC): Define.
19263 (ENDFILE_SPEC): Define.
19265 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
19266 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
19268 * config/mips/iris6-o32-gas.h: New file.
19269 * config.gcc (mips-sgi-irix6*o32): Use it.
19271 * config/mips/t-iris5-gas: New file.
19272 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
19274 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
19276 * cppexp.c (ALWAYS_EVAL): Remove.
19277 (optab, reduce): Always evaluate.
19278 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
19279 only if not skipping evaluation.
19281 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
19283 * config/avr/avr.c (debug_hard_reg_set): Remove.
19285 2002-07-19 Chris Demetriou <cgd@broadcom.com>
19287 * gcc.c (cpp_options): Include "%1" (cc1_spec).
19289 2002-07-19 Richard Henderson <rth@redhat.com>
19291 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
19293 2002-07-19 Alan Modra <amodra@bigpond.net.au>
19295 * prefix.c (update_path): Don't zap single `.' path components
19296 unless followed by another `.' and fix typo last patch.
19298 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
19300 * cppexp.c (cpp_num_mul): Remove unused parameter.
19301 (UNARY, BINARY, OTHER, binary_handler): Remove.
19302 (ALWAYS_EVAL): New.
19304 (reduce): Refactor to a large switch, don't use a function
19307 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
19309 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
19311 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
19313 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
19314 (sh_expand_binop_v2sf): Likewise.
19315 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
19316 (int_gpr_dest, trunc_hi_operand): New functions.
19317 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
19319 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
19320 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
19321 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
19322 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
19323 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
19324 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
19325 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
19326 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
19327 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
19328 (movsf_ie+1): Likewise.
19329 (loaddi_trunc): Use int_gpr_dest predicate.
19330 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
19331 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
19332 (casesi_worker_0+[12], casesi_worker): Likewise.
19333 (shcompact_preserve_incoming_args): Likewise.
19334 (mov_nop): Use any_register_operand predicate.
19335 (mperm_w0): Use trunc_hi_operand predicate.
19337 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
19339 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
19340 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
19343 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
19345 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
19347 2002-07-18 Richard Henderson <rth@redhat.com>
19349 PR optimization/7147
19350 * ifcvt.c (noce_get_condition): Make certain that the condition
19353 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
19355 * sh.c (barrier_align, push): Shut up compiler warnings.
19356 (initial_elimination_offset,sh_media_init_builtins): Likewise.
19357 (reg_no_subreg_operand): Delete.
19359 2002-07-17 Bo Thorsen <bo@suse.de>
19361 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
19362 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
19363 (STARTFILE_SPEC): Remove hardcoded library paths.
19364 (ENDFILE_SPEC): Likewise.
19366 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
19368 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
19370 * gcse.c (try_replace_reg): Do not return false positives.
19372 2002-07-18 Alan Modra <amodra@bigpond.net.au>
19374 * prefix.c: (update_path): Strip ".." components when prior dir
19375 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
19377 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
19378 (ASM_OUTPUT_REG_POP): Likewise.
19380 2002-07-18 Alan Modra <amodra@bigpond.net.au>
19382 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
19383 adjustments to first_reg for profiling case.
19384 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
19385 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
19386 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
19387 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
19388 (ASM_OUTPUT_REG_POP): Define.
19389 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
19390 (ASM_OUTPUT_REG_POP): Undef.
19392 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
19394 * cpplib.c (do_sccs): Handle #sccs on all systems.
19395 * system.h (SCCS_DIRECTIVE): Poison.
19396 * config/darwin.h, config/freebsd.h, config/netbsd.h,
19397 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
19398 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
19399 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
19400 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
19401 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
19402 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
19403 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
19404 Remove all references to SCCS_DIRECTIVE.
19405 * doc/cpp.texi, doc/tm.texi: Update.
19407 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
19409 * regrename.c (maybe_mode_change): New function.
19410 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
19412 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
19414 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
19415 suppress addition when either ct or cf are zero.
19417 2002-07-17 Eric Botcazou <ebotcazou@multimania.com>
19418 Glen Nakamura <glen@imodulo.com>
19420 PR optimization/6713
19421 * loop.c (loop_givs_rescan): Explicitly delete the insn that
19422 sets a non-replaceable giv after issuing the new one.
19424 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
19426 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
19427 eval_token): Clarify and correct use of "bool" variables.
19428 * cpplib.h (struct cpp_options): Similarly.
19429 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
19430 * cpptrad.c (recursive_macro): Similarly.
19432 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
19434 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
19437 * sh.md (cmpgtudi_media): Remove spurious @.
19439 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
19440 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
19442 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
19443 * sh-protos.h (sh_initialize_trampoline): Declare.
19444 * sh.c (sh_initialize_trampoline): New function.
19445 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
19446 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
19447 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
19448 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
19449 * sh.md (initialize_trampoline, double_shori): New patterns.
19450 (initialize_trampoline_compact): Likewise.
19451 (shmedia32_initialize_trampoline_big): Remove.
19452 (shmedia32_initialize_trampoline_little): Likewise.
19454 * sh-protos.h (binary_float_operator): Remove declaration.
19455 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
19456 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
19457 (unary_float_operator, sh_expand_unop_v2sf): New functions.
19458 (sh_expand_binop_v2sf): Likewise.
19459 (zero_vec_operand): Delete.
19460 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
19461 all non-shared ones.
19462 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
19463 Enable nsb and byterev.
19464 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
19465 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
19467 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
19468 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
19469 immediate operands.
19470 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
19472 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
19473 lowpart fp regs - only for big endian for now.
19474 (LEGITIMATE_CONSTANT_P): Don't allow nonzero float vectors
19475 when FPU is in use.
19476 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
19477 (LOAD_EXTEND_OP): NIL for SImode.
19478 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
19479 general and fp registers is 4.
19480 PREDICATE_CODES: Amend binary_float_operator entry.
19481 Remove zero_vec_operand. Add unary_float_operator.
19482 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
19484 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
19485 (truncdiqi2): Do sign extension.
19486 (movsi_media, movdi_media): Allow to use r63 to an fp register.
19487 (movdf_media, movsf_media): Likewise.
19488 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
19489 Collapse to one define_insn_and_split. Allow immediate sources.
19490 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
19491 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
19492 (movv4sf): Allow immediate sources.
19493 (movsf_media_nofpu+1): Don't split moves to FP registers.
19494 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
19495 (movv8qi_i+3): Check against CONST0_RTX.
19496 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
19497 for input and output operands. Fix argument 3 to gen_mextr_rl.
19498 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
19499 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
19500 (mshf0_w, fipr, ftrv): Likewise.
19501 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
19503 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
19505 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
19506 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
19507 * arm.c: Similarly.
19509 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
19511 * config/mips/mips-protos.h (mips_sign_extend): Declare.
19512 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
19513 (TARGET_SWITCHES): Remove debugh.
19514 (ISA_HAS_TRUNC_W): New macro.
19515 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
19516 (PREDICATE_CODES): Remove se_nonimmediate_operand.
19517 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
19518 any SImode move_operand.
19519 (se_nonimmediate_operand): Remove.
19520 (mips_sign_extend): New.
19521 (mips_move_2words): Use it for sign-extended source operands.
19522 (override_options): Allow integers to be put into single FPRs.
19523 (mips_secondary_reload_class): Handle integers in float registers.
19524 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
19525 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
19526 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
19527 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
19528 (fix_truncdfdi2): Provide only a single alternative, in which the
19529 integer is in a float register. Depend on TARGET_FLOAT64 rather
19531 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
19532 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
19533 (movdi_internal2): Don't allow the source operand to be sign-extended.
19534 Add alternatives for float registers.
19535 (*movdi_internal2_extend): New. Version of movdi_internal2 that
19536 allows sign-extension.
19537 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
19538 (movsi_internal2): Rename to movsi_internal. Add alternatives for
19539 float registers. Remove TARGET_DEBUG_H_MODE test.
19540 (movhi_internal1): Rename to movhi_internal. Don't check
19541 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
19542 (movqi_internal1): Rename to movqi_internal and remove
19543 TARGET_DEBUG_H_MODE dependency.
19544 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
19546 2002-07-16 Jim Wilson <wilson@redhat.com>
19548 * toplev.c (lang_dependent_init): Create function context for
19551 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
19553 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
19554 --gc-sections if -r.
19555 * config/cris/cris.h: Ditto.
19557 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
19559 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
19560 the comparison directly gives a mask suppress addition when cf is
19561 zero by complementing the mask.
19563 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
19565 * Makefile.in: Delete references to enquire.
19566 * enquire.c: Move to contrib.
19568 2002-07-16 Stan Shebs <shebs@apple.com>
19570 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
19571 config/rs6000/darwin.h.
19572 (ASM_OUTPUT_SKIP): Ditto.
19573 (TEXT_SECTION_ASM_OP): Ditto.
19574 (DATA_SECTION_ASM_OP): Ditto.
19575 (ASM_APP_ON): Define.
19576 (ASM_APP_OFF): Define.
19577 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
19578 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
19580 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
19581 (machopic_function_base_name): Declare result to be const.
19582 (machopic_non_lazy_ptr_name): Ditto.
19583 (machopic_stub_name): Ditto.
19584 * config/darwin-protos.h: Ditto for the prototypes.
19586 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
19588 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
19590 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
19592 * i386.md (prefetch): Fix for 64bit mode.
19593 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
19595 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
19597 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
19598 * i386.c (x86_machine_dependent_reorg): New function.
19599 * i386-protos.h (x86_machine_dependent_reorg): Declare.
19601 2002-07-16 Zack Weinberg <zack@codesourcery.com>
19603 * builtins.c (std_expand_builtin_va_start): Remove unused
19605 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
19606 std_expand_builtin_va_start with just two arguments.
19607 * expr.h: Update prototypes.
19609 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
19610 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
19611 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
19612 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
19613 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
19614 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
19615 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
19616 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
19617 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
19618 argument from all implementations of EXPAND_BUILTIN_VA_START
19619 and all uses of std_expand_builtin_va_start.
19621 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
19623 * regrename.c (copy_value): Don't record high part copies.
19625 2002-07-16 Steve Ellcey <sje@cup.hp.com>
19627 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
19628 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
19629 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
19631 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
19633 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
19635 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
19636 into addsi3 using register class "x" and "y".
19638 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
19639 "earlyclobber" constraint modifier for some alternative.
19641 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
19642 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
19644 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
19646 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
19647 (TARGET_SWITCHES): Add -mieee-compare option.
19648 (OVERRIDE_OPTIONS): 32332 is a subset of
19649 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
19650 (TARGET_SWITCHES): Fix description of bitfield option.
19651 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
19652 -mieee-compare option. Remove 32332 flag.
19654 2002-07-16 Steve Ellcey <sje@cup.hp.com>
19656 * explow.c (convert_memory_address): Remove special handling
19657 when POINTERS_EXTEND_UNSIGNED < 0.
19658 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
19659 (movedi_symbolic): Fix typo.
19660 (load_fptr): Remove mode restriction so it works for SI and DI.
19661 (load_fptr_internal1): Ditto.
19662 (load_gprel): Ditto.
19663 (load_symptr_internal1): Ditto.
19665 * config/ia64.c (call_operand): Modify mode check.
19666 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
19667 (ia64_expand_move): Ditto.
19668 (ia64_assemble_integer): Handle SImode function pointers.
19669 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
19670 (ia64_expand_op_and_fetch): Ditto.
19671 (ia64_expand_compare_and_swap): Ditto.
19672 (ia64_expand_lock_test_and_set): Ditto.
19673 (ia64_expand_lock_release): Ditto.
19675 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
19677 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
19679 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
19680 Richard Earnshaw <rearnsha@arm.com>
19682 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
19683 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
19685 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
19687 * arm.md (stack_tie): New insn. Use an idiom that the alias code
19688 understands to be a memory clobber.
19689 * arm.c (arm_expand_prologue): Use it.
19691 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
19693 * ra-rewrite.c: #include reload.h, insn-config.h
19694 * ra-build.c: #include reload.h
19695 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
19696 depend on reload.h, insn-config.h.
19698 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
19700 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
19701 the same size as a word.
19703 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
19704 BYTES_BIG_ENDIAN into account.
19706 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
19708 * i386.md (prefetch): Fix for 64bit mode.
19709 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
19711 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
19713 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
19715 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
19717 2002-07-15 Zack Weinberg <zack@codesourcery.com>
19719 * ginclude/varargs.h: Replace with stub which issues #error.
19720 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
19721 __builtin_va_start.
19723 * builtins.def (BUILT_IN_VARARGS_START): Delete.
19724 (BUILT_IN_VA_START): New.
19725 * builtins.c (expand_builtin_va_start): Eliminate first
19726 argument and code to implement pre-ISO varargs.
19727 (std_expand_builtin_va_start): Ignore first argument; it is
19729 (expand_builtin): Handle BUILT_IN_VA_START and
19730 BUILT_IN_STDARG_START identically. Delete
19731 BUILT_IN_VARARGS_START case.
19733 * function.c (assign_parms): Delete hide_last_arg and all
19735 (mark_varargs): Delete function.
19736 * function.h (struct function): Delete 'varargs' bit.
19737 (current_function_varargs): Delete macro.
19738 * tree.h: Don't declare mark_varargs.
19740 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
19741 (c_expand_body): Don't call mark_varargs.
19742 * c-objc-common.c: Handle BUILT_IN_VA_START and
19743 BUILT_IN_STDARG_START identically. Delete
19744 BUILT_IN_VARARGS_START case.
19745 * c-tree.h: Don't declare c_mark_varargs.
19746 * c-parse.in: Remove grammar rules for '&...' (which has been
19747 commented out since before 2.7.2) and for '...' in K+R
19748 argument declarations.
19750 * builtins.c, function.c, integrate.c, sibcall.c,
19751 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
19752 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
19753 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
19754 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
19755 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
19756 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
19757 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
19758 config/stormy16/stormy16.c: Delete all references to
19759 current_function_varargs, and code predicated on that flag.
19761 * config/alpha/alpha.c (alpha_va_start),
19762 config/arc/arc.c (arc_va_start),
19763 config/i386/i386.c (ix86_va_start),
19764 config/mips/mips.c (mips_va_start),
19765 config/mn10300/mn10300.c (mn10300_va_start),
19766 config/rs6000/rs6000.c (rs6000_va_start),
19767 config/s390/s390.c (s390_va_start),
19768 config/sh/sh.c (sh_va_start),
19769 Ignore first argument; it is always 1.
19771 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
19772 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
19773 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
19774 Delete m68hc11_va_start.
19775 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
19776 No need to define EXPAND_BUILTIN_VA_START.
19778 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
19779 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
19781 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
19783 PR optimization/7153
19784 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
19785 dies in more than one insn.
19787 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
19789 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
19791 2002-07-15 Michael Matz <matz@suse.de>,
19792 Daniel Berlin <dberlin@dberlin.org>,
19793 Denis Chertykov <denisc@overta.ru>
19795 Add a new register allocator.
19799 * ra-build.c: New file.
19800 * ra-colorize.c: New file.
19801 * ra-debug.c: New file.
19802 * ra-rewrite.c: New file.
19804 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
19805 (ra-rewrite.o): New .o files for libbackend.a.
19806 (GTFILES): Add basic-block.h.
19808 * toplev.c (flag_new_regalloc): New.
19809 (f_options): New option "new-ra".
19810 (rest_of_compilation): Call initialize_uninitialized_subregs()
19811 only for the old allocator. If flag_new_regalloc is set, call
19812 new allocator, instead of local_alloc(), global_alloc() and
19815 * doc/invoke.texi: Document -fnew-ra.
19816 * basic-block.h (FOR_ALL_BB): New.
19817 * config/rs6000/rs6000.c (print_operand): Write small constants
19820 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
19821 (df_reg_table_realloc): Make size at least as large as max_reg_num().
19822 (df_insn_table_realloc): Size argument now is absolute, not relative.
19823 Changed all callers.
19825 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
19826 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
19828 2002-06-20 Michael Matz <matz@suse.de>
19830 * df.h (struct ref.id): Make unsigned.
19831 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
19833 2002-06-13 Michael Matz <matz@suse.de>
19835 * df.h (DF_REF_MODE_CHANGE): New flag.
19836 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
19837 involving subregs with invalid mode changes, when
19838 CLASS_CANNOT_CHANGE_MODE is defined.
19840 2002-05-07 Michael Matz <matz@suse.de>
19842 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
19844 2002-05-03 Michael Matz <matz@suse.de>
19846 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
19848 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
19850 * regclass.c (regclass): Work with all regs which have sets or
19852 (reg_scan_mark_refs): Count regs inside (clobber ...).
19854 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
19856 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
19857 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
19859 (df_bb_refs_update): Don't clear insns_modified here, ...
19860 (df_analyse): ... but here.
19862 * sbitmap.c (dump_sbitmap_file): New.
19863 (debug_sbitmap): Use it.
19865 * sbitmap.h (dump_sbitmap_file): Add prototype.
19867 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
19869 * df.c (df_insn_modify): Grow the UID table if necessary, rather
19870 than assume all emits go through df_insns_modify.
19872 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
19874 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
19875 increase REG_N_REFS (like flow does), so that regclass doesn't
19876 think a reg is useless, and thus, not calculate a class, when it
19877 really should have.
19879 2001-01-28 Daniel Berlin <dberlin@redhat.com>
19881 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
19884 2002-07-15 Jakub Jelinek <jakub@redhat.com>
19887 * config/i386/i386.c (const_int_1_31_operand): New.
19888 * config/i386/i386.h (PREDICATE_CODES): Add it.
19889 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
19890 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
19891 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
19893 2002-07-14 Alan Modra <amodra@bigpond.net.au>
19896 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
19897 (floatunssidf2): Likewise.
19898 (floatsidf_ppc64): New insn_and_split.
19899 (floatunssidf_ppc64): Likewise.
19901 2002-07-14 Andreas Jaeger <aj@suse.de>
19903 * config.gcc (sh64): Remove unused
19904 target_requires_64bit_host_wide_int.
19906 2002-07-12 Roger Sayle <roger@eyesopen.com>
19908 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
19909 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
19910 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
19911 whether clear_by_pieces should be used to clear storage.
19912 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
19914 * doc/tm.texi: Document these two new target macros.
19916 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
19918 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
19919 the scratch register.
19920 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
19921 of it, forbid reload to use it.
19923 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
19925 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
19926 usage on 64-bit hosts, return value was truncated to 32 bits.
19928 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
19930 * simplify-rtx.c (simplify_subreg): Handle floating point
19931 CONST_DOUBLEs. When an integer subreg of a smaller mode than
19932 the element mode is requested, compute a subreg with an
19933 integer mode of the same size as the element mode first.
19935 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
19937 * combine.c (try_combine): When converting a paradoxical subreg
19938 to an extension, take LOAD_EXTEND_OP into account.
19940 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
19942 * config.gcc (mips-sgi-irix6*o32): New configuration.
19944 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
19946 * configure: Regenerate.
19948 * config/mips/iris6-o32-as.h: New file.
19949 * config/mips/iris6-o32.h: New file.
19951 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
19952 (NM_FLAGS): Define.
19953 (HAVE_AS_SHF_MERGE): Undefine.
19955 * config/mips/t-iris5-as: New file.
19956 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
19958 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
19959 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
19960 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
19961 dp-bit.c, fp-bit.c): Move ...
19962 * config/mips/t-iris5-6: ... here.
19963 New file, shared by IRIX 5 and IRIX 6.
19964 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
19965 mips-sgi-irix5*): Use it.
19967 * config/mips/iris6.h: Remove duplicate comment.
19969 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
19970 !TARGET_IRIX6]: Define.
19971 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
19973 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
19975 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
19977 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
19978 and delete code to force constant to register.
19979 * pa-protos.h (adddi3_operand): Add prototype.
19980 * pa.c (adddi3_operand): New function.
19982 2002-07-11 Roger Sayle <roger@eyesopen.com>
19984 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
19985 non-ANSI builtin functions.
19987 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
19989 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
19990 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
19991 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
19992 (gen_const_vector_0): Use it.
19994 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
19996 * pa.md (adddi3): For 32-bit targets, force constants to a register
19997 if they don't fit in an 11-bit immediate. Change insn predicate to
19998 arith11_operand. Remove comment.
19999 * pa.c (cint_ok_for_move): Fix comment.
20000 (emit_move_sequence): Don't directly split DImode constants on 32-bit
20003 2002-07-11 Tim Josling <tej@melbpc.org.au>
20005 Remove front end hard coding from gengtype.c.
20008 (STAGESTUFF): add gtyp-gen.h
20009 (GTFILES): Remove front end specific files.
20010 (GTFILES_FILES_LANGS): New, from configure..
20011 (GTFILES_FILES_FILES): Likewise.
20012 (GTFILES_LANG_DIR_NAMES): Likewise.
20013 (GTFILES_SRCDIR): Likewise.
20014 (gtyp-gen.h): Build from configure information.
20015 (s-gtype): Remove command line parameters from gengtype.
20016 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
20017 (mostlyclean): Delete files generated by and for gengtype.
20019 * c-config-lang.in: New file.
20021 * configure.in (all_gtfiles_files_langs): New. Accumulate files
20023 (all_gtfiles_files_files): New. Accumulate language for each file
20025 (gtfiles): Pick up value for C.
20026 (srcdir): AC-SUBST this variable.
20027 (all_gtfiles_files_langs): AC-SUBST this variable.
20028 (all_gtfiles_files_files): AC-SUBST this variable.
20030 * configure: Regenerate.
20032 * gengtype-lex.l (parse_file): Make parameter const.
20034 * gengtype.c (toplevel): include gtyp-gen.h.
20035 (BASE_FILE_<language> unnamed enum): Delete.
20036 (lang_names): Delete (replaced by gtyp-gen.h)
20037 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
20039 (NUM_GT_FILES): New.
20040 (NUM_LANG_FILES): New.
20042 (NUM_BASE_FILES): Change calculation.
20043 (open_base_files): Change prototype to avoid warning.
20044 (startswith): Delete.
20045 (get_file_basename): Iterate through generated language list not
20047 (get_base_file_bitmap): Use generated list of files and languages.
20048 (close_output_files): Add prototype to rmove warning.
20049 (main): Iterate through list of generated files from gtyp-gen.h
20050 rather than command line paramaters. Ignore duplicated file
20053 * gengtype.h (parse_file): Amend prototype for const parameter.
20055 * doc/sourcebuild.texi: Document gtfiles variable.
20057 * doc/gty.texi: Document changes to gtfiles variable for front
20060 * objc/config-lang.in (gtfiles): Add files needed for objc front
20063 2002-07-10 Roger Sayle <roger@eyesopen.com>
20066 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
20067 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
20069 2002-07-10 Roger Sayle <roger@eyesopen.com>
20070 Zack Weinberg <zack@codesourcery.com>
20072 * builtins.def: Make the argument types of abort and exit
20073 independent of the front-end.
20075 2002-07-11 Alan Modra <amodra@bigpond.net.au>
20077 * config/rs6000/linux64.h (ASM_SPEC): Define.
20079 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
20081 * config/rs6000/rs6000.c (emit_frame_save): New.
20082 (rs6000_frame_related): Replace reg2 before reg.
20083 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
20084 and eh_return registers.
20086 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
20088 Revert all patches for optimization of Complex .op. Real.
20089 * complex_part_zero_p: Remove
20090 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
20092 * expand_cmplxdiv_wide: Ditto.
20093 * expand_binop: Ditto.
20095 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
20097 * config/avr/avr.md: Fix two 0x80000000 constants to make them
20098 negative also on 64-bit hosts.
20100 Default to -fno-reorder-blocks when optimizing for size.
20101 * config/avr/avr-protos.h (avr_optimization_options): Declare.
20102 * config/avr/avr.c (avr_optimization_options): New function.
20103 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
20105 Optimize returning from simple functions.
20106 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
20107 * config/avr/avr.c (avr_simple_epilogue): New function.
20108 * config/avr/avr.md (return): New insn.
20110 2002-07-10 Douglas B Rupp <rupp@gnat.com>
20112 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
20113 HAS_INIT_SECTION to protection.
20115 2002-07-10 Mark Mitchell <mark@codesourcery.com>
20117 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
20120 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
20122 * combine.c (gen_lowpart_for_combine): Handle vector modes.
20123 Supply non-VOID mode to simplify_gen_subreg.
20125 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
20127 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
20129 2002-07-10 Jeffrey A Law <law@redhat.com>
20131 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
20134 * mn10200.c (expand_epilogue): Fix test to determine which scratch
20137 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
20139 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
20140 Get mode from dest.
20141 If simplify_gen_subreg fails, try next equivalent.
20143 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
20145 * diagnostic.h: #include location.h
20146 (location_t): Move definition to..
20147 * location.h: ... here. New file.
20148 * tree.h: #include location.h
20149 (DECL_SOURCE_LOCATION): New macro.
20150 (DECL_SOURCE_FILE): Use.
20151 (DECL_SOURCE_LINE): Likewise.
20152 (struct tree_decl): REplace filename and linenum with locus.
20153 * Makefile.in (TREE_H): add location.h
20154 (diagnostic.o): Depends on gt-location.h
20155 (gt-location.h): Depends on s-gtype
20157 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
20159 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
20160 TARGET_OS_CPP_BUILTINS.
20161 * config/rs6000/aix31.h: Likewise.
20162 * config/rs6000/aix41.h: Likewise.
20163 * config/rs6000/aix43.h: Likewise.
20164 * config/rs6000/aix51.h: Likewise.
20165 * config/rs6000/beos.h: Likewise.
20166 * config/rs6000/darwin.h: Likewise.
20167 * config/rs6000/eabi.h: Likewise.
20168 * config/rs6000/eabisim.h: Likewise.
20169 * config/rs6000/linux.h: Likewise.
20170 * config/rs6000/linux64.h: Likewise.
20171 * config/rs6000/lynx.h: Likewise.
20172 * config/rs6000/mach.h: Likewise.
20173 * config/rs6000/rtems.h: Likewise.
20174 * config/rs6000/sysv4.h: Likewise.
20175 * config/rs6000/vxppc.h: Likewise.
20177 2002-07-09 Devang Patel <dpatel@apple.com>
20178 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
20179 Do not allow ObjC objects as a parameter type for Objective-C methods.
20180 My previous patch restricted 'struct' also.
20182 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
20184 * cpperror.c (cpp_error): Default to directive_line within
20186 * cppexp.c (cpp_interpret_integer): Only use traditional
20187 number semantics in directives.
20188 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
20189 (do_include_common): Similarly.
20190 * cpptrad.c (scan_out_logical_line): Implement accurate
20191 quoting of <> in #include.
20192 * doc/cpp.texi: Update.
20194 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
20195 J"orn Rennecke <joern.rennecke@superh.com>
20197 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
20198 * sh.md (attribute issues): Replace with:
20199 (attribute pipe_model). All users changed.
20200 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
20202 (function units sh5issue, sh5fds): New.
20203 (attribute is_mac_media): New.
20204 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
20205 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
20206 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
20207 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
20208 (call_media, call_value_media, sibcall_media): Likewise.
20209 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
20210 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
20211 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
20212 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
20213 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
20214 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
20215 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
20216 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
20217 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
20218 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
20219 (truncdfsf2_media): Likewise.
20220 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
20221 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
20223 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
20225 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
20226 * sh.c (general_extend_operand, inqhi_operand): New functions.
20227 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
20228 alternatives using 'N' modifier. Add type.
20229 (adddi3z_media): Likewise. Enable generator function generation.
20230 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
20231 exact predicates / constraints. Add type.
20232 (subsi3): Allow 0 for SHMEDIA.
20233 (udivsi3_i4_media): Use match_operand for input values
20234 rather than hard registers.
20235 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
20236 unnecessarily through hard registers. Keep copies of pseudo
20237 registers outside of the libcall sequence.
20238 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
20239 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
20240 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
20241 (extendhidi2, extendqidi2): Likewise.
20242 (andsi3_compact): Name.
20243 (andcdi3): Enable generator function generation.
20244 (zero_extendhisi2, zero_extendqisi2): Rename to
20245 (zero_extendhisi2_compact, zero_extendqisi2_compact).
20246 (extendhisi2, extendqisi2): Rename to
20247 (extendhisi2_compact, extendqisi2_compact).
20248 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
20249 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
20250 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
20251 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
20252 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
20253 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
20254 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
20255 (shmedia32_initialize_trampoline_big): Likewise.
20256 (shmedia32_initialize_trampoline_little): Likewise.
20257 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
20258 (negdi2): Remove spurious T clobber.
20259 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
20260 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
20261 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
20262 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
20263 (ic_invalidate_line_media): Write back data cache before invalidating
20264 instruction cache. Add type.
20265 (movsf_media): Sign-extend when the destination is a general
20266 purpose register. Add type.
20267 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
20268 (casesi_worker_0+1): Only increment ref count for proper label.
20269 (casesi_worker_0+2): Likewise.
20271 2002-07-09 Mark Mitchell <mark@codesourcery.com>
20273 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
20275 2002-07-09 Steve Ellcey <sje@cup.hp.com>
20277 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
20278 from Pmode to ptr_mode.
20279 (get_exception_pointer): Ditto.
20280 (connect_post_landing_pads): Ditto.
20281 (dw2_build_landing_pads): Ditto.
20283 2002-07-08 Steve Ellcey <sje@cup.hp.com>
20284 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
20285 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
20286 (handle_pragma_redefine_extname): Change to use new function.
20288 2002-07-08 Roger Sayle <roger@eyesopen.com>
20290 * combine.c (combine_simplify_rtx): Add an explicit cast
20291 to avoid signed/unsigned comparison warning.
20292 (simplify_if_then_else): Likewise.
20293 (extended_count): Likewise.
20294 (simplify_shift_const): Likewise.
20295 (simplify_comparison): Likewise.
20297 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
20299 * config/mips/mips.md: Add imadd type. Update scheduler description
20300 to use imadd as well as imul.
20301 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
20302 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
20303 (*mul_sub_si): Likewise for first alternative. Change second
20304 alternative from imul to multi.
20306 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
20308 * c-common.c (c_common_post_options): Update prototype;
20309 don't init backends if preprocessing only.
20310 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
20311 * langhooks.h (struct lang_hooks): Update post_options to
20313 * toplev.c (parse_options_and_default_flags, do_compile,
20314 lang_independent_init): Update prototypes. Allow the
20315 front end to specify that there is no need to initialize
20317 (general_init): Move call to hex_init here...
20318 (toplev_main): ...from here. Pass flag for back end init
20321 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
20323 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
20324 (PREDICATE_CODES): Add entries for equality_comparison_operator,
20325 greater_comparison_operator and less_comparison_operator.
20326 * sh.c (print_operand): Add '\'' code. Make 'o' handle
20328 (equality_comparison_operator): New function.
20329 (greater_comparison_operator, less_comparison_operator): Likewise.
20330 * sh.md (beq_media_i): Disable generator function generation.
20331 Use match_operator to handle a whole class of comparisons. Add
20332 modifier in output template to provide branch prediction. Add type.
20333 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
20334 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
20335 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
20336 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
20338 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
20340 Emit MMIX function prologue and epilogue as rtl.
20341 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
20342 not unprototyped get_hard_reg_initial_val.
20343 ("call_value", "nonlocal_goto_receiver"): Ditto.
20344 ("return"): Make define_expand. Move real insn to...
20345 ("*expanded_return"): New pattern.
20346 ("prologue", "epilogue"): New define_expands.
20347 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
20348 (struct machine_function): New member in_prologue.
20349 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
20350 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
20351 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
20352 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
20353 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
20354 (LOCAL_REGNO): Define. Adjust comment.
20355 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
20356 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
20358 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
20360 (mmix_target_asm_function_prologue): Make static. Just mark that
20361 the prologue is being emitted. Move guts to...
20362 (mmix_expand_prologue): New function. Adjust for emitting
20363 prologue as rtl. For sizes, use HOST_WIDE_INT only.
20364 (mmix_target_asm_function_epilogue): Make static. Simply emit a
20365 \n. Move guts to...
20366 (mmix_expand_epilogue): New function. Adjust for emitting
20367 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
20368 (mmix_target_asm_function_end_prologue): Mark that the prologue
20370 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
20371 (mmix_conditional_register_usage): Improve comments.
20372 (mmix_local_regno): New function.
20373 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
20374 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
20375 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
20376 (mmix_get_hard_reg_initial_val): Ditto.
20378 2002-07-06 Andreas Jaeger <aj@suse.de>
20380 * toplev.c (set_fast_math_flags): Don't use ISO C style function
20382 * gengtype.c (open_base_files): Likewise.
20383 (close_output_files): Likewise.
20384 * tracer.c (find_best_predecessor): Likewise.
20385 (find_best_successor): Likewise.
20386 (ignore_bb_p): Likewise.
20388 2002-07-05 Roger Sayle <roger@eyesopen.com>
20391 * builtin-attrs.def: Define new attribute lists for use in
20393 * builtins.def [DEF_BUILTIN]: Modify to take an additional
20394 ATTRS argument, an enumerated value defined in builtin-attrs.def
20395 that represents the attribute list for the builtins. Modify
20396 all builtin functions to pass an appropriate attribute list.
20397 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
20398 their required noreturn attributes.
20399 * tree.h (enum_builtin_function): Ignore the additional parameter
20401 * builtins.c (built_in_names): Likewise.
20402 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
20403 argument with a tree representing the functions attribute list.
20404 Pass this "attrs" argument to builtin_function. No longer handle
20405 the noreturn_p processing manually.
20406 (built_in_attributes): Move the definitions from builtin-attrs.def
20407 before c_common_nodes_and_builtins.
20408 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
20409 DEF_BUILTIN, passing it to both builtin_function and the changed
20410 builtin_function_2.
20412 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
20413 __builtin__exit and __builtin__Exit.
20415 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
20417 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
20418 QI mode registers in soft registers.
20419 ("zero_extendqihi2"): Do not take into account soft registers
20420 for register allocation (use '*' constraint).
20422 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
20424 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
20426 ("*ashrsi3"): Likewise.
20427 ("*lshrsi3"): Likewise.
20429 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
20431 * genautomata.c (output_max_insn_queue_index_def): Take latencies
20434 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
20436 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
20437 address computation and memory moves.
20439 2002-07-03 Mark Mitchell <mark@codesourcery.com>
20442 * dwarfout.c (output_reg_number): Fix warning message.
20443 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
20446 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
20448 * gcc/gcc.c (asm_debug): Move initialization ...
20449 (init_spec): ... here.
20451 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
20453 * c-parse.in (extdef): Append ';'.
20454 (old_style_parm_decls): Append ';'.
20456 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
20458 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
20459 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
20460 to gcc_cv_as_gstabs_flag.
20461 * configure: Rebuilt.
20463 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
20465 * ggc.h (ggc_add_root): Document as obsolete.
20467 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
20469 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
20470 (mshflo_w): Likewise.
20472 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
20474 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
20475 vector mode subregs of constants to finding integer mode
20476 subregs of constants.
20477 * cse.c (cse_insn): Use simplify_gen_subreg.
20478 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
20479 From a vector mode expression of different size than the
20482 2002-07-03 Eric Christopher <echristo@redhat.com>
20484 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
20485 * config/mips/mips.h: Remove deprecated -m<processor> options
20486 and cc1_cpu_spec associated.
20487 (CONSTANT_ADDRESS_P): Fix last patch.
20488 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
20489 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
20492 2002-07-03 Stan Shebs <shebs@apple.com>
20494 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
20495 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
20496 (CPP_SPEC): Remove insertion of APPLE_CC definition.
20498 2002-07-03 Roger Sayle <roger@eyesopen.com>
20500 * combine.c (struct_undo): Change types of recorded substitutions
20501 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
20502 (do_SUBST_INT): Change types of the substitution from unsigned int
20503 to int, to avoid compilation warning from SUBST_INT's only caller.
20505 (make_extraction): Add cast to avoid compilation warning.
20506 (force_to_mode): Remove cast to avoid compilation warning.
20508 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
20509 Jeff Law <law@redhat.com>
20511 * i386.md (length_immediate attribute): Fix typo.
20512 (length_address attribute): Likewise.
20513 (modrm attribute): Set it to 0 for immediate call instructions.
20514 (jcc_1 pattern): Set modrm attribute to 0.
20515 (jcc_2 pattern ): Likewise.
20516 (jump pattern): Likewise.
20517 (doloop_end_internal pattern): Explicitly set length.
20518 (leave pattern): Fix typo.
20519 (leave_rex64 pattern): Likewise.
20521 2002-07-03 David Edelsohn <edelsohn@gnu.org>
20523 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
20524 in FPR as preference.
20526 (floatdidf2, fix_truncdfdi2): Same.
20527 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
20528 (floatditf2): Same.
20529 (floatsitf2, fix_trunctfsi2): SImode in GPR.
20530 (ctrdi): Remove FPR alternative and splitter.
20532 2002-07-03 Will Cohen <wcohen@redhat.com>
20534 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
20536 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
20538 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
20539 than UNITS_PER_WORD, unless this is little endian and the first unit
20540 in this word. Let extract_bit_field decide how to load an element.
20541 Force arguments to matching mode.
20542 (expand_vector_unop): Likewise.
20544 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
20545 consist of word_mode elements.
20546 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
20547 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
20548 (build_unary_op): Allow vector types for BIT_NOT_EPR.
20549 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
20551 * optabs.c (expand_vector_binop): Try to perform operation in
20552 smaller vector modes with same inner size. Add handling of AND, IOR
20553 and XOR. Reject expansion to inner-mode sized scalars when using
20554 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
20555 (expand_vector_unop): Try to perform operation in smaller vector
20556 modes with same inner size. Add handling of one's complement.
20557 When there is no vector negate operation, try a vector subtract
20558 operation. Use simplify_gen_subreg on constants.
20559 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
20560 constants into smaller vectors with same inner mode, and to
20561 integer CONST_DOUBLEs.
20563 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20565 * c-parse.in (parsing_iso_function_signature): New variable.
20566 (extdef_1): New, copied from...
20567 (extdef): ... here. Reset parsing_iso_function_signature.
20568 (old_style_parm_decls): Reset parsing_iso_function_signature.
20569 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
20570 Warn about ISO C style function definitions.
20571 (nested_function, notype_nested_function): Reset
20572 parsing_iso_function_signature.
20573 (parmlist_2): Set parsing_iso_function_signature.
20575 * doc/invoke.texi (-Wtraditional): Document new behavior.
20577 2002-07-02 Chris Demetriou <cgd@broadcom.com>
20579 * config.gcc (mips*el-*-*): Use tm_defines to set
20580 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
20581 * config/mips/little.h: Remove.
20583 2002-07-02 Devang Patel <dpatel@apple.com>
20585 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
20586 object as parameter. Prevent something like 'NSObject' to be
20587 used as the type for a method argument.
20589 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
20591 * cpptrad.c: Update comment.
20593 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
20595 * doc/cpp.texi: Update for traditional preprocessing changes.
20596 * goc/cppopts.texi: Similarly.
20598 2002-07-02 Ziemowit Laski <zlaski@apple.com>
20600 * c-parse.in (designator): Enable designated initializers if ObjC.
20601 (objcmessageexpr): Remove references to objc_receiver_context.
20602 * objc/objc-act.h (objc_receiver_context): Remove decl.
20603 * objc/objc-act.c (objc_receiver_context): Remove.
20604 (lookup_objc_ivar): Test objc_method_context instead of
20605 objc_receiver_context.
20607 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
20609 * sh.c (print_operand, case 'N'): Allow zero vector.
20610 (arith_reg_or_0_operand): Likewise.
20611 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
20612 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
20613 IOR, XOR, PLUS and SET and take their respective constant
20614 ranges into account.
20615 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
20616 * sh.md (subdi3, subdi3_media): Allow zero operand.
20617 (movv8qi_i+3): Only vector that is not split is the zero vector.
20618 Fix operand 3 to simplify_subreg.
20619 (movv2si_i): Split alternative 1.
20620 (mshfhi_l_di_rev+1): New splitter.
20622 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
20624 PR preprocessor/7029
20625 * cppinit.c (cpp_handle_option): Suppress warnings with an
20626 implicit "-w" for "-M" and "-MM".
20627 * doc/cppopts.texi: Update.
20629 2002-07-01 Roger Sayle <roger@eyesopen.com>
20631 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
20632 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
20635 2002-07-02 Alan Modra <amodra@bigpond.net.au>
20637 * README.Portability: Fix typos.
20639 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
20642 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
20643 of indirections for register inside sign-extended mem part.
20645 2002-07-01 Roger Sayle <roger@eyesopen.com>
20647 * tree.h: Modify builtin_function interface to take an extra
20648 argument ATTRS, which is a tree representing an attribute list.
20650 * c-decl.c (builtin_function): Accept additional parameter.
20651 * objc/objc-act.c (builtin_function): Likewise.
20652 * f/com.c (builtin_function): Likewise.
20653 * java/decl.c (builtin_function): Likewise.
20654 * ada/utils.c (builtin_function): Likewise.
20655 * cp/decl.c (builtin_function): Likewise.
20656 (builtin_function_1): Likewise.
20658 * c-common.c (c_common_nodes_and_builtins): Pass an additional
20659 NULL_TREE argument to builtin_function. (builtin_function_2):
20661 * cp/call.c (build_java_interface_fn_ref): Likewise.
20662 * objc/objc-act.c (synth_module_prologue): Likewise.
20663 * java/decl.c (java_init_decl_processing): Likewise.
20664 * f/com.c (ffe_com_init_0): Likewise.
20666 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
20667 NULL_TREE argument to builtin_function.
20668 * config/arm/arm.c (def_builtin): Likewise.
20669 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
20670 * config/i386/i386.c (def_builtin): Likewise.
20671 * config/ia64/ia64.c (def_builtin): Likewise.
20672 * config/rs6000/rs6000.c (def_builtin): Likewise.
20674 2002-07-01 Zack Weinberg <zack@codesourcery.com>
20676 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
20677 * config/mips/t-isa3264: Likewise.
20678 * config/mmix/t-mmix: Likewise.
20680 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
20682 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
20684 2002-07-01 Roger Sayle <roger@eyesopen.com>
20687 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
20688 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
20689 B are truth values.
20691 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
20693 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
20695 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
20697 * README.Portability (Function prototypes): Give an example of
20698 declaring and defining a function with no arguments.
20700 * README.Portability (Function prototypes): Document new
20701 variable-argument function macros.
20703 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
20705 * sh.c (langhooks.h): Include.
20706 (sh_init_builtins, sh_media_init_builtins): New functions.
20707 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
20708 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
20709 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
20710 (builtin_description): New struct tag.
20711 (signature_args, bdesc): New arrays.
20712 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
20713 (print_operand): Add 'N' modifier.
20714 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
20715 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
20716 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
20717 (CONST_COSTS): Add special case for SHmedia AND.
20718 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
20719 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
20720 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
20721 target_operand can also be const or unspec.
20722 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
20723 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
20724 (attribute type): Add new types.
20725 (anddi3): Add splitter.
20726 (movdi_const_16bit+1): Add code to handle vector constants and
20727 bitmasks efficiently.
20728 (shori_media): Have generator function made.
20729 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
20730 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
20731 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
20732 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
20733 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
20734 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
20735 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
20736 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
20737 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
20738 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
20739 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
20740 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
20741 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
20742 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
20743 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
20744 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
20745 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
20746 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
20747 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
20750 (fpu_switch+1, fpu_switch+2): Remove constraint.
20752 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
20754 * tree.c (build_function_type_list): Update function comment.
20755 Rename first argument to return_type.
20757 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
20759 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
20760 tradcif.y and related files.
20762 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
20764 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
20766 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20768 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
20770 See ChangeLog.7 for earlier changes.