1 2003-02-27 Jason Thorpe <thorpej@wasabisystems.com>
3 * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Enable
4 POSIX thread support by default.
6 2003-02-27 Roger Sayle <roger@eyesopen.com>
8 * config/i386/cygwin.h: Don't include any other files directly.
9 * config/i386/mingw32.h: Don't include cygwin.h directly.
10 * config.gcc (cygwin, mingw32, uwin): Instead make these files
11 explicit in the tm_files variable.
13 2003-02-27 Alan Modra <amodra@bigpond.net.au>
15 * config/rs6000/rs6000.md: Add TI constant splitter.
17 2003-02-26 Alexandre Oliva <aoliva@redhat.com>
19 * builtins.c (purge_builtin_constant_p): Handle subreg of
22 * function.c (assign_stack_local_1): Truncate constant added to
23 frame_pointer_rtx or virtual_stack_vars_rtx for Pmode.
25 2003-02-26 David Edelsohn <edelsohn@gnu.org>
27 * config.gcc: Add power4 to PowerPC with_cpu list.
29 Wed Feb 26 19:46:25 CET 2003 Jan Hubicka <jh@suse.cz>
31 * objc-act.c: (mark_referenced_methods): Fix compilation problem.
33 2003-02-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
35 * gcov-dump.c (print_prefix): Fix signedness warning.
36 * gcov-io.h (struct counter_section, struct counter_section_data): New.
37 (struct function_info): n_arc_counts field removed, n_counter_sections,
38 counter_sections fields added.
39 (struct gcov_info): arc_counts, n_arc_counts fields removed,
40 n_counter_sections, counter_sections fields added.
41 * libgcov.c (gcov_exit, __gcov_flush): Add support for multiple
43 * profile.h (MAX_COUNTER_SECTIONS): New.
44 (struct section_info): New.
45 (struct profile_info): count_instrumented_edges,
46 count_edges_instrumented_now fields removed, n_sections, section_info
48 (find_counters_section): Declare.
49 * profile.c (struct function_list): count_edges field removed,
50 n_counter_sections, counter_sections fields added.
51 (set_purpose, label_for_tag, build_counter_section_fields,
52 build_counter_section_value, build_counter_section_data_fields,
53 build_counter_section_data_value, build_function_info_fields,
54 build_function_info_value, build_gcov_info_fields,
55 build_gcov_info_value): New static functions.
56 (find_counters_section): New function.
57 (instrument_edges, get_exec_counts, compute_branch_probabilities,
58 branch_prob, create_profiler): Modified to support multiple profile
61 2003-02-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
63 * pa.c (compute_frame_size): Don't assume PREFERRED_STACK_BOUNDARY
64 is 8 * STACK_BOUNDARY.
65 * pa.h (PREFERRED_STACK_BOUNDARY): Change to 128 on 64-bit port.
67 2003-02-26 Michael Matz <matz@suse.de>
69 * ra-colorize.c (merge_moves): Fix list handling.
71 2003-02-26 Nick Clifton <nickc@redhat.com>
73 * config/arm/arm.c (is_load_address): Rename to...
74 (arm_memory_load_p) ... this and make it check for SUBREGs and
75 constant loads that will be converted into loads from the
77 (is_cirrus_insn): Rename to ...
78 (arm_cirrus_insn_p): ... this, for consistency. Replace test
79 of CIRRUS_NO with CIRRUS_NOT.
80 (cirrus_reorg): Use renamed functions.
81 (note_invalid_constants): Change from a void function to bool.
82 Add an extra parameter, saying whether the fixups should be
83 pushed. Return true if fixups are needed.
84 (arm_reorg): Use renamed functions. Use INSN_P. Replace test
85 of CIRRUS_NO with CIRRUS_NOT.
86 * config/arm/arm.h (FLOAT_WORDS_BIG_ENDIAN): Mention that
87 other floating point co-processors can also affect this.
88 * config/arm/arm.md ("type" attribute): Add mav_farith and
89 mav_dmult. Replace references to "cirrus_type" attribute with
91 * config/arm/cirrus.md ("cirrus_fpu" attribute): Delete.
92 ("cirrus_type" attribute): Delete - use "type" instead.
93 ("cirrus" attribute): Replace 'no' with 'not' and 'yes' with
96 Tue Feb 25 22:46:27 CET 2003 Jan Hubicka <jh@suse.cz>
98 * objc-act.c: Include cgraph.h
99 (mark_referenced_methods): New function.
100 (objc_init): Call it.
101 * objc-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Set.
103 * c-decl.c (finish_function): Honor can_defer_p even in unit-at-a-time
106 * optabs.c (expand_fix): Do not widen the input operand.
108 * expr.c (emit_group_store): Fix crash when converting single
109 register into complex register.
111 * Makefile.in (jump.o, regclass.o, alias.o): Add dependency on timevar.h
112 * alias.c: Include timevar.h
113 (init_alias_analysis): Set timevar
114 * jump.c: Include timevar.h
115 (rebuild_jump_labels): Set timevar
116 * regcalss.c: Include timevar.h
117 (reg_scan): Set timevar
118 * timevar.def (TV_ALIAS_ANALYSIS, TV_REG_SCAN, TV_REBUILD_JUMP): New
120 2003-02-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
122 * cse.c (count_reg_usage): Fix handling of REG_EQUAL notes.
124 * Makefile.in (loop-unroll.o): New.
125 * cfgloop.h (UAP_PEEL, UAP_UNROLL, UAP_UNROLL_ALL): New.
126 (unroll_and_peel_loops): Declare.
127 * alias.c (init_alias_analysis): Flag_unroll_loops renamed to
128 flag_old_unroll_loops.
129 * loop.c (loop_invariant_p): Ditto.
130 * unroll.c (unroll_loop): Flag_unroll_all_loops renamed to
131 flag_old_unroll_all_loops.
132 * flags.h (flag_unroll_loops): Renamed to flag_old_unroll_loops.
133 (flag_unroll_all_loops): Renamed to flag_old_unroll_all_loops.
134 * params.def (PARAM_MAX_UNROLLED_INSNS): Default value changed.
135 (PARAM_MAX_AVERAGE_UNROLLED_INSNS, PARAM_MAX_UNROLL_TIMES,
136 PARAM_MAX_PEELED_INSNS, PARAM_MAX_PEEL_TIMES,
137 PARAM_MAX_COMPLETELY_PEELED_INSNS, PARAM_MAX_COMPLETELY_PEEL_TIMES,
138 PARAM_MAX_ONCE_PEELED_INSNS): New.
139 * toplev.h (flag_old_unroll_loops, flag_old_unroll_all_loops): New.
140 (flag_unroll_loops, flag_unroll_all_loops): Used for new unroller
142 (flag_peel_loops): New.
143 (lang_independent_options): The new flags added.
144 (rest_of_compilation): Call new unroller.
145 (process_options): Setup flags for coexistence of old and new unroller.
146 * doc/invoke.texi: Document new options.
147 * doc/passes.texi: Document new unroller pass.
149 2003-02-26 David Billinghurst <David.Billinghurst@riotinto.com>
151 * fixinc/fixincl.x: Regenerate
153 2003-02-26 Josef Zlomek <zlomekj@suse.cz>
155 * function.c (assign_parms): Set reg_attrs for parameters passed in
158 2003-02-26 Alan Modra <amodra@bigpond.net.au>
161 * tlink.c (scan_linker_output): Drop leading '.' from symbol names.
163 2003-02-25 David Edelsohn <edelsohn@gnu.org>
165 * config/rs6000/xcoff.h (ASM_FILE_START): Do not emit machine
168 2003-02-25 Roger Sayle <roger@eyesopen.com>
170 * combine.c (combine_simplify_rtx, simplfy_comparison): Use CC0_P.
171 * cse.c (invalidate_skipped_set): Likewise.
172 * integrate.c (subst_constants): Likewise.
173 * jump.c (reversed_comparison_code_parts): Likewise.
174 * loop.c (canonicalize_condition): Likewise.
175 * simplify-rtx.c (simplify_relational_operation): Likewise.
177 2003-02-25 Roger Sayle <roger@eyesopen.com>
179 * builtins.def (DEF_LIB_ALWAYS_BUILTIN, DEF_UNUSED_BUILTIN): Delete.
180 (abs, labs, fabs, fabsf, fabsl, abort, exit, _exit, _Exit): Use
181 the appropriate macro to define built-in function.
182 (fmod,fmodf,fmodl): New built-in functions.
184 * doc/extend.texi (fmod,fmodf,fmodl): Document new built-ins.
186 2003-02-25 Richard Henderson <rth@redhat.com>
188 * config/i386/i386.c (function_arg): Pass variable sized
189 structures correctly on the stack.
191 2003-02-25 Kazu Hirata <kazu@cs.umass.edu>
193 * reload1.c (reload_cse_move2add): Use STRICT_LOW_PART if PLUS
194 does not reduce the cost of SET.
196 2003-02-25 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
199 * config/rs6000/rs6000.c (first_reg_to_save): Handle
200 PIC_OFFSET_TABLE_REGNUM for -fPIC too.
201 (rs6000_emit_prologue): Likewise.
202 (rs6000_emit_epilogue): Likewise.
203 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Make
204 PIC_OFFSET_TABLE_REGNUM a fixed register for -fPIC.
206 2003-02-25 Richard Henderson <rth@redhat.com>
208 * real.c (real_to_integer2): Force overflow result only for
211 2003-02-25 Kazu Hirata <kazu@cs.umass.edu>
213 * gcse.c (cprop_jump): Revert the 2003-02-23 change.
215 2003-02-25 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
216 Richard Henderson <rth@redhat.com>
218 * sched-ebb.c (add_deps_for_risky_insns): Add the dependence when
219 there is no similar load.
221 2003-02-25 Vladimir Makarov <vmakarov@redhat.com>
222 Richard Henderson <rth@redhat.com>
224 * sched-int.h (INSN_TRAP_CLASS, WORST_CLASS): Move them from
226 (add_forward_dependence): New function prototype.
228 * sched-rgn.c (INSN_TRAP_CLASS, WORST_CLASS): Move them to
230 (CONST_BASED_ADDRESS_P, may_trap_exp, haifa_classify_insn): Move
231 them to haifa-sched.c.
233 * haifa-sched.c (CONST_BASED_ADDRESS_P, may_trap_exp,
234 haifa_classify_insn): Move them from sched-rgn.c.
236 * sched-deps.c (add_dependence): Return flag of creating a new
238 (add_forward_dependence): New function.
239 (compute_forward_dependences): Use the function.
241 * sched-ebb.c (earliest_block_with_similiar_load): New function.
242 (add_deps_for_risky_insns): New function.
243 (schedule_ebb): Call the function.
245 2003-02-20 Aldy Hernandez <aldyh@redhat.com>
247 * doc/tm.texi: Document Rename TARGET_VECTOR_TYPES_COMPATIBLE to
248 TARGET_VECTOR_OPAQUE_P. Document accordingly.
250 * testsuite/gcc.dg/20030218-1.c: Check that initialization of
253 * c-typeck.c (comptypes): Change call to vector_types_compatible
255 (convert_for_assignment): Call vector_opaque_p instead of
256 vector_types_compatible.
257 (really_start_incremental_init): Disallow initialization of opaque
260 * target-def.h: Remove TARGET_VECTOR_TYPES_COMPATIBLE.
261 Define TARGET_VECTOR_OPAQUE_P.
262 (TARGET_INITIALIZER): Same.
264 * target.h (struct gcc_target): Remove vector_types_compatible.
267 * config/rs6000/rs6000.c (rs6000_spe_vector_types_compatible):
269 (is_ev64_opaque_type): Check for TARGET_SPE and make sure type is
270 a vector type. Change return type to bool.
271 (TARGET_VECTOR_TYPES_COMPATIBLE): Remove.
272 (TARGET_VECTOR_OPAQUE_P): Define.
274 * cp/parser.c (cp_parser_init_declarator): Call vector_opaque_p
277 (cp_parser_init_declarator): Fix typo in function comments.
279 Tue Feb 25 12:35:34 CET 2003 Jan Hubicka <jh@suse.cz>
281 * Makefile.in (lcm.o): Add dependency on function.h
282 * lcm.c (function.h): Include.
283 * i386.c (machine_function, ix86_stack_locals,
284 * ix86_save_varrargs_registers) : Move to
286 * i386.h (machine_function, ix86_stack_locals,
287 ix86_save_varrargs_registers): ... here; add optimize_mode_switching
288 (ix86_optimize_mode_switching): New.
289 * i386.md (fix patterns): Set ix86_optimize_mode_switching
291 2003-02-25 Nick Clifton <nickc@redhat.com>
293 * config/d30v/d30v.c (d30v_init_cumulative_args): Fix typo. Name
294 of fourth arg is 'fndecl' not 'indirect'. Update comment
295 describing the function's parameters.
297 Mon Feb 24 22:08:22 CET 2003 Jan Hubicka <jh@suse.cz>
299 * combine.c (simplify_shift_const): Fix previous patch.
301 2003-02-24 Jeff Law <law@redhat.com>
303 * i386.md (testdi_1_rex64): Discourage reload from using the %eax
305 (testsi_1, testhi_1, testqi_1): Likewise.
307 2003-02-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
309 * config/alpha/osf.h (TARGET_OS_CPP_BUILTINS): Rename
310 __EXTERN_PREFIX to __PRAGMA_EXTERN_PREFIX.
311 * doc/extend.texi (Tru64 Pragmas): Reflect this.
313 * fixinc/inclhack.def (alpha___extern_prefix): Indicate #pragma
314 extern_prefix support for Tru64 UNIX V5 <sys/stat.h>.
315 * fixinc/fixincl.x: Regenerate.
316 * fixinc/tests/base/sys/stat.h [ALPHA___EXTERN_PREFIX_CHECK]: New
318 Fixes PR c/5059, c/6126, other/9671.
320 2003-02-24 Roger Sayle <roger@eyesopen.com>
322 * gcc.c (do_spec_1) ['{']: Handle pending argument upon return
323 from handle_braces in "%{...}".
325 2003-02-24 Kaz Kojima <kkojima@gcc.gnu.org>
327 * config/sh/sh.c (TARGET_HAVE_TLS): Conditionally define.
328 (prepare_move_operands): Handle TLS operands.
329 (tls_symbolic_operand): New.
330 (nonpic_symbol_mentioned_p): Handle TLS UNSPECs.
331 (legitimize_pic_address): Do nothing for the TLS symbol.
332 (sh_encode_section_info): Handle TLS case.
333 (sh_strip_name_encoding): Drop TLS encoding.
334 * config/sh/sh-protos.h (tls_symbolic_operand): Add prototype.
335 * config/sh/sh.h (SH_TLS_ENCODING): Define.
336 (TLS_SYMNAME_P, STRIP_TLS_ENCODING): Likewise.
337 (ASM_OUTPUT_LABELREF): Drop TLS encoding.
338 (OUTPUT_ADDR_CONST_EXTRA): Handle TLS UNSPECs.
339 * config/sh/sh.md: Define TLS UNSPEC constants.
340 (type): Add tls_load.
341 ("tls_global_dynamic", "tls_local_dynamic"): New insns.
342 ("sym2DTPOFF", "symDTPOFF2reg", "sym2GOTTPOFF"): New expanders.
343 ("tls_initial_exec"): New insn.
344 ("sym2TPOFF", "symTPOFF2reg"): New expanders.
345 ("load_gbr"): New insn.
347 * configure.in (HAVE_AS_TLS): Add sh-*-* and sh[34]*-*-* cases.
348 * configure: Regenerate.
350 2003-02-24 Alan Modra <amodra@bigpond.net.au>
353 * calls.c (store_one_arg): Revert 1999-02-16 change. Revert
354 2000-12-17 change. Pass EXPAND_STACK_PARM to expand_expr.
355 * expr.h (enum expand_modifier): Define EXPAND_STACK_PARM.
356 (enum block_op_methods): Reorder for better store_expr optimization.
357 * expr.c (store_expr): Test bit 1 of "want_value" for call param
358 stores, test bit 0 for original want_value meaning. Pass
359 BLOCK_OP_CALL_PARM to emit_block_move when bit 1 set. Adjust
360 recursive calls, and calls to expand_param.
361 (expand_expr): Handle EXPAND_STACK_PARM modifier. When cse
362 expected, set target to 0 rather than to subtarget. Formatting.
364 2003-02-23 Kazu Hirata <kazu@cs.umass.edu>
366 * gcse.c (cprop_jump): Use the REG_EQUAL note if available.
368 2003-02-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
370 * doc/invoke.texi (ggc-min-expand, ggc-min-heapsize): Document
371 new default behavior.
372 * ggc-common.c: Include sys/resource.h.
373 (ggc_rlimit_bound): New function.
374 (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Update
375 defaults to account for rlimits.
377 2003-02-22 Richard Henderson <rth@redhat.com>
379 * i386.c, i386.h (TUNEMASK): Rename from CPUMASK.
381 2003-02-22 Kelley Cook <kelley@dwhoops.info>
383 * i386.h, i386.c, i386.md (ix86_tune): Rename from ix86_cpu.
384 (ix86_tune_string): Rename from ix86_cpu_string.
386 2003-02-22 Kelley Cook <kelleycook@comcast.net>
388 * config/i386/i386.c: Replace "mcpu" with "mtune".
389 * config/i386/i386.h (TARGET_OPTIONS): Likewise.
390 (CC1_CPU_SPEC): Likewise. New warning for "-mcpu".
391 * doc/invoke.texi (i386 and x86-64 Options): Replace "mcpu"
392 with "mtune". Note that "mcpu" is a deprecated synonym for "mtune".
394 2003-02-23 Andreas Schwab <schwab@suse.de>
396 * config.gcc: Delete references to m68k/t-linux and
398 * config/m68k/t-linux, config/m68k/t-linux-aout: Removed.
400 Sat Feb 22 20:22:19 CET 2003 Jan Hubicka <jh@suse.cz>
402 * toplev.c (rest_of_compilation): Apply fotgotten hunk
403 of track scheduling patch.
405 Sat Feb 22 19:29:28 CET 2003 Jan Hubicka <jh@suse.cz>
407 * config/linux.h (TARGET_HAS_F_SETLKW): Define.
408 * config/alpha/linux.h (TARGET_HAS_F_SETLKW): Likewise
410 Sat Feb 22 12:42:16 CET 2003 Jan Hubicka <jh@suse.cz>
412 * c-decl.c (c_expand_body_1): Fix.
414 Sat Feb 22 03:13:36 CET 2003 Jan Hubicka <jh@suse.cz>
416 * expmed.c (expand_divmod): Undo sign extensions for unsigned operands
418 * cfgcleanup.c (try_forward_edges): Don't check loop structures
420 (cleanup_cfg): Do not iterate trought delete_trivially_dead_insns
422 * toplev.c (rest_of_compilation): Duplicate loop headers only when
423 optimizing; Delete trivially dead insns early; fix optimize check.
425 * Makefile.in (c-decl.o, c-objc-common.o, cgraph.o, tree-inline.o): Add
426 dependency on cgraph.h
427 * c-decl.c: Include cgraph.h
428 (finish_function): Update call of tree_inlinable_function_p.
429 * c-objc-common.c: Include cgraph.h
430 * cgraph.h: New file.
431 * cgraphunit.c: New file.
432 * cgraph.c (cgraph_node, cgraph_edge): Move into cgraph.h
433 (cgraph_nodes, cgraph_n_nodes): Globalize.
434 (cgraph_finalize_function, cgraph_finalize_compilation_unit
435 cgraph_create_edges, cgraph_optimize, cgraph_mark_needed_node):
436 Move into cgraphunit.c
437 * tree-inline.c: Include cgraph.h
438 * tree-inline.c: Include cgraph.h
440 2003-02-22 Josef Zlomek <zlomekj@suse.cz>
442 * config/i386/i386.md: Use gen_lowpart instead of gen_rtx_REG
443 for copying a register.
445 2003-02-22 Steven Bosscher <s.bosscher@student.tudelft.nl>
448 * toplev.c (process_options): If flag_detailed_statistics is set,
449 then set time_report as well.
452 * jump.c (never_reached_warning): Don't fall through BARRRIER
453 insns. Update comments to reflect what the function really does.
455 2003-02-21 Roger Sayle <roger@eyesopen.com>
457 * fold-const.c (omit_one_operand): No longer static.
458 * tree.h (omit_one_operand): Prototype here.
459 (div_and_round_double): Keep fold-const.c prototypes together.
460 * builtins.c (builtin_mathfn_code): Handle binary built-in
461 funtions, such as "pow" and "atan2".
462 (fold_builtin): Optimize both pow(x,0.0) and pow(1.0,y) to 1.0.
463 Simplify optimizations using "type" the builtin's return type.
465 2003-02-22 Hans-Peter Nilsson <hp@axis.com>
467 * config/cris/cris.c (cris_rtx_costs): Blockify dangling else.
468 Fix functionalization typo.
470 * regmove.c (optimize_reg_copy_1): Do not replace a hard register
473 2003-02-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
475 * Makefile.in (ggc-common.o): Depend on $(PARAMS_H)
476 * doc/invoke.texi (ggc-min-expand, ggc-min-heapsize): Update
478 * ggc-common.c: Include params.h
479 (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic,
480 init_ggc_heuristics): New functions.
481 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic,
482 init_ggc_heuristics): Prototype.
483 * toplev.c (print_version): Output GGC heuristics.
484 (parse_options_and_default_flags): Call init_ggc_heuristics.
486 Sat Feb 22 02:35:07 CET 2003 Jan Hubicka <jh@suse.cz>
488 * i386.c (def_builtin): Special case 64bit builtins.
489 (MASK_SSE164, MASK_SSE264): New constants.
490 (builtin_description): Add 64bit builtins.
491 (ix86_init_mmx_sse_builtins): Likewise.
492 * i386.h (enum ix86_builtins): Likewise.
493 * i386.md (cvtss2siq, cvttss2siq, cvtsd2siq, cvttsd2siq, cvtsi2sdq,
494 sse2_movq2dq_rex64, sse2_movsq2q_rex64): New.
495 (sse2_movq2dq, sse2_movsq2q): Disable for 64bit.
496 * mmintrin.h (_mm_cvtsi64x_si64, _mm_set_pi64x, _mm_cvtsi64_si64x): New.
497 * xmmintrin.h (_mm_cvtss_si64x, _mm_cvttss_si64x, _mm_cvtsi64x_ss,
498 _mm_set_epi64x, _mm_set1_epi64x, _mm_cvtsd_si64x, _mm_cvttsd_si64x,
499 _mm_cvtsi64x_sd, _mm_cvtsi64x_si128, _mm_cvtsi128_si64x): New.
501 Sat Feb 22 00:48:22 CET 2003 Jan Hubicka <jh@suse.cz>
503 * i386.c (builtin_description): Add __builtin_ia32_paddq and
504 __builtin_ia32_psubq. Fix __builtin_ia32_paddq128
505 and __builtin_ia32_psubq128.
506 * i386.h (IX86_BUILTIN_PADDQ, IX86_BUILTIN_PSUBQ): New.
507 * i386.md (addv*, mmx_ior*, mmx_xoe*, mmx_and*): Add missing '%'.
508 (mmx_adddi3, mmx_subdi3): New.
509 * mmintrin.h (_mm_add_si64, _mm_sub_si64): New.
510 * xmmintrin.h (_mm_movepi64_pi64): New.
511 (_mm_add_epi64, _mm_sub_epi64): fix.
512 (_mm_mul_pu16): Rename to...
513 (_mm_mul_su32): ... this one.
515 * builtins.c (expand_builtin_expect): Do not predict
516 flag_guess_branch_prob is not set.
517 * c-semantics.c (expand_stmt): Likewise.
518 * predict.c (predict_insn): Likewise.
519 * stmt.c (expand_continue_loop): Likewise.
520 * toplev.c (rest_of_compilation): Do not call
521 note_prediction_to_br_prob and note_prediction_to_br_prob
524 Fri Feb 21 23:10:13 CET 2003 Jan Hubicka <jh@suse.cz>
526 * cfgrtl.c (commit_edge_insertions): Call
527 find_many_sub_basic_block only when some code has been emitted.
528 (commit_edge_insertions_watch_calls): Bring into sync with
529 commit_edge_insertions
531 Fri Feb 21 20:41:29 2003 J"orn Rennecke <joern.rennecke@superh.com>
533 * sh.h (OVERRIDE_OPTIONS): Fix code that clears 'e' register class.
535 * sh.md (binary_sf_op): Use extra constant operand instead of
536 negating constant operand 4.
537 * sh.c (sh_expand_binop_v2sf): Supply it.
539 2003-02-21 Zack Weinberg <zack@codesourcery.com>
541 * cpphash.h (struct lexer_state): Add directive_wants_padding.
542 * cpplib.c (_cpp_handle_directive): Set directive_wants_padding
543 for directives of type INCL.
544 (glue_header_name, parse_include): Use get_token_no_padding.
545 * cppmacro.c (replace_args): If directive_wants_padding,
546 provide padding tokens.
548 2003-02-21 Kazu Hirata <kazu@cs.umass.edu>
550 * config/h8300/h8300.md (a peephole2): New.
552 Fri Feb 21 11:05:44 CET 2003 Jan Hubicka <jh@suse.cz>
554 * cfgrtl.c (commit_one_edge_insertion): Only mark BB for splitting.
555 (commit_edge_insertions): Call find_many_sub_basic_blocks
557 * reg-stack.c (convert_regs): Cleax aux for blocks.
559 Fri Feb 21 10:29:52 CET 2003 Jan Hubicka <jh@suse.cz>
561 * toplev.c (parse_options_and_default_flags): Undo accidental commit.
563 2003-02-21 Glen Nakamura <glen@imodulo.com>
566 * builtins.c (expand_builtin): Emit postincrements before expanding
569 2003-02-21 Ben Elliston <bje@redhat.com>
572 * doc/install.texi (Configuration): Explain using $HOME instead of
573 the ~ metacharacter when referring to home directories.
575 2003-02-20 Alexandre Oliva <aoliva@redhat.com>
577 * configure.in (TARGET_SYSTEM_ROOT): Set default to
578 ${exec_prefix}/${target_alias}/sys-root. Match explicit
579 '${exec_prefix}' (in addition to the expansion thereof) as
581 * configure: Rebuilt.
583 2003-02-20 Kazu Hirata <kazu@cs.umass.edu>
585 * config/h8300/h8300.md (addhi3_incdec): Change the name to
587 (addsi3_incdec): Change the name to *addsi3_incdec.
589 2003-02-20 Roger Sayle <roger@eyesopen.com>
591 * explow.c (force_reg): Avoid useless REG_EQUAL notes.
593 2003-02-20 Toon Moene <toon@moene.indiv.nluug.nl>
596 * c-opts.c (sanitize_cpp_opts): Add Fortran front end
597 options to be ignored.
598 (c_common_decode_option): Ignore them when preprocessing.
600 Thu Feb 20 21:41:19 CET 2003 Jan Hubicka <jh@suse.cz>
602 * toplev.c (flag_sched2_use_superblocks, flag_sched2_use_traces): New
604 (lang_independent_options): Add -fsched2-use-superblocks
606 (rest_of_compilation): Deal with it.
607 * invoke.texi (-fsched2-use-traces, fsched2-use-superblocks): Declare.
608 * flags.h (flag_sched2_use_superblocks, flag_sched2_use_traces):
610 * rtl.h (reg_to_stack): Update prototype.
611 * reg-stack.c (reg_to_stack): Return when something has changed;
612 update liveness when executing after superblock scheduling.
614 * combine.c (simplify_shift_const): Simplify few special cases
617 2003-02-20 David Edelsohn <edelsohn@gnu.org>
619 * config/rs6000/rs6000.md: (attr "type"): Add fast_compare.
620 (add.,subf.,neg.): Change attribute to fast_compare.
621 All DFA descriptions updated.
623 2003-02-20 Nathan Sidwell <nathan@codesourcery.com>
625 Change base class access representation.
626 * tree.h (TREE_VIA_PUBLIC, TREE_VIA_PROTECTED,
627 TREE_VIA_PRIVATE): Remove.
628 (BINFO_BASEACCESSES): New binfo elt.
629 (BINFO_BASEACCESS): New accessor.
630 (BINFO_ELTS): Increase.
631 (TI_ACCESS_PUBLIC, TI_ACCESS_PROTECTED, TI_ACCESS_PRIVATE): New.
632 (access_public_node, access_protected_node,
633 access_private_node): New global nodes.
634 * tree.c (build_common_tree_nodes_2): Initialize access nodes.
635 * dbxout.c (dbxout_type): Adjust.
636 * dwarf2out.c (gen_inheritance_die): Add access parameter.
637 (gen_member_die): Adjust.
638 * dwarfout.c (output_inheritance_die): ARG is array of two trees.
639 (output_type): Adjust.
640 * tree-dump.c (dequeue_and_dump): Adjust binfo dumping.
642 Change base class access representation. Share virtual base
644 * cp/call.c (build_special_member_call): Remove binfo_for_vbase
646 * cp/class.c (build_base_path): Likewise.
647 (build_primary_vtable): Adjust BINFO_NEW_VTABLE_MARKED use.
648 (build_secondary_vtable): Remove FOR_TYPE arg. Adjust.
649 (make_new_vtable): Adjust.
650 (force_canonical_binfo_r): Delete.
651 (force_canonical_binfo): Delete.
652 (mark_primary_virtual_base): Delete.
653 (dfs_unshared_virtual_bases): Delete.
654 (mark_primary_bases): Adjust.
655 (maybe_warn_about_overly_private_class): Adjust.
656 (dfs_base_derived_from): Delete.
657 (base_derived_from): Follow the inheritance chain.
658 (struct find_final_overrider_data): Add vpath member.
659 (dfs_find_final_overrider): Adjust.
660 (dfs_find_final_overrider_q, dfs_find_final_overrider_post): New.
661 (find_final_overrider): Adjust.
662 (update_vtable_entry_for_fn): Adjust.
663 (modify_all_vtables): Adjust.
664 (walk_subobject_offsets): Adjust.
665 (layout_nonempty_base_or_field): Adjust.
666 (layout_empty_base): Remove last parameter. Adjust.
667 (build_base_field): Adjust.
668 (build_base_fields): Adjust.
669 (propagate_binfo_offsets): Remove last parameter. Adjust.
670 (dfs_set_offset_for_unshared_vbases): Delete.
671 (layout_virtual_bases): Adjust.
672 (finish_struct_1): Adjust.
673 (init_class_processing): Don't init access nodes.
674 (dfs_get_primary_binfo): Delete.
675 (get_primary_binfo): Adjust.
676 (dump_class_hierarchy_r): Remove most derived arg, add IGO
678 (dump_class_hierarchy): Adjust.
679 (finish_vtbls): Adjust.
680 (get_original_base): Delete.
681 (build_vtt_inits): Adjust.
682 (dfs_build_secondary_vptr_vtt_inits): Adjust.
683 (dfs_ctor_vtable_bases_queue_p): Adjust.
684 (build_ctor_vtbl_group): Adjust.
685 (dfs_accumulate_vtbl_inits): Adjust.
686 (build_vtbl_initializer): Adjust.
687 (build_vbase_offset_vtbl_entries): Adjust.
688 (add_vcall_offset_vtbl_entries_1): Adjust.
689 * cp/cp-tree.h (CPTI_ACCESS_*): Remove.
690 (access_*_node): Remove.
691 (CANONICAL_BINFO): Delete.
692 (BINFO_UNSHARED_MARKED): Remove.
693 (BINFO_MARKED): Set LANG_FLAG_0 directly.
694 (SET_BINFO_MARKED, CLEAR_BINFO_MARKED): Delete.
695 (BINFO_VTABLE_PATH_MARKED): Set LANG_FLAG_3 directly.
696 (SET_BINFO_VTABLE_PATH_MARKED, CLEAR_BINFO_VTABLE_PATH_MARKED):
698 (BINFO_NEW_VTABLE_MARKED): Set LANG_FLAG_4 directly.
699 (SET_BINFO_NEW_VTABLE_MARKED): Adjust.
700 (SET_BINFO_PUSHDECLS_MARKED, CLEAR_BINFO_PUSHDECLS_MARKED):
702 (BINFO_DEPENDENT_BASE_P): New.
703 (dfs_walk, dfs_walk_real): Queue function takes derived binfo and
705 (markedp, unmarkedp): Adjust.
706 (dfs_unmarked_real_bases_queue_p, dfs_marked_real_bases_queue_p,
707 dfs_skip_vbases, marked_vtable_pathp, unmarked_vtable_pathp,
708 find_vbase_instance, binfo_for_vbase): Delete.
709 (copied_binfo, original_binfo): Declare.
710 (finish_base_specifier): Add virtual_p arg.
711 (unshare_base_binfos): Delete.
712 (copy_base_binfos): Declare.
713 (reverse_path): Delete.
714 * cp/decl.c (xref_basetypes): Access and virtuality passed
715 differently. Don't copy direct base binfos here. Call
717 * cp/init.c (dfs_initialize_vtbl_ptrs): Adjust.
718 (initialize_vtbl_ptrs): Adjust.
719 (expand_member_init): Adjust.
720 * cp/parser.c (cp_parser_base_specifier): Adjust.
721 * cp/pt.c (instantiate_class_template): Adjust.
722 (get_template_base_recursive): Adjust.
723 * cp/rtti.c (get_pseudo_ti_init): Adjust.
724 (get_pseudo_ti_desc): Adjust.
725 * cp/tree.c (unshare_base_binfos): Rename to ...
726 (copy_base_binfos): ... here, reimplement.
727 (make_binfo): Set BINFO_DEPENDENT_BASE_P.
728 (reverse_path): Remove.
729 * cp/typeck.c (get_delta_difference): Adjust error messages.
730 * cp/semantics.c (finish_base_specifier): Add virtual arg, adjust.
731 * cp/search.c (lookup_base_r): Adjust.
732 (dynamic_cast_base_recurse): Adjust.
733 (canonical_binfo): Remove.
734 (dfs_canonical_queue): Remove.
735 (dfs_assert_unmarked_p): Remove.
736 (assert_canonical_unmarked): Remove.
737 (shared_marked_p, shared_unmarked_p): Remove.
738 (BINFO_ACCESS, SET_BINFO_ACCESS): Use TREE_PUBLIC & TREE_PRIVATE.
739 (dfs_access_in_type): Adjust.
740 (access_in_type): Adjust.
741 (dfs_accessible_queue_p): Adjust.
742 (dfs_accessible_p): Adjust.
743 (is_subobject_of_p_1, is_subobject_of_p): Remove.
744 (struct lookup_field_info): Remove from_dep_base_p field.
745 (lookup_field_queue_p): Adjust, test BINFO_DEPENDENT_BASE_P.
746 (lookup_field_r): Remove dependent base code.
747 (lookup_member): Likewise.
748 (dfs_walk, dfs_walk_real): Add access arg to queue fn.
749 (dfs_unmarked_real_bases_queue_p): Remove.
750 (dfs_marked_real_bases_queue_p): Remove.
751 (dfs_skip_vbases): Remove.
752 (dfs_get_pure_virtuals): Adjust.
753 (markedp, unmarkedp): Adjust.
754 (marked_vtable_pathp, unmarked_vtable_pathp): Remove.
755 (marked_pushdecls_p, unmarked_pushdecls_p): Adjust.
756 (dfs_unmark): Adjust.
757 (dfs_get_vbase_types):Remove.
758 (dfs_build_inheritance_graph_order): Remove.
759 (get_vbase_types): Remove
760 (dfs_find_vbase_instance): Remove.
761 (find_vbase_instance): Remove.
762 (dfs_debug_unmarkedp): Adjust.
763 (dependent_base_p): Remove.
764 (dfs_push_type_decls): Adjust.
765 (dfs_push_decls): Adjust.
766 (dfs_no_overlap_yet): Adjust.
767 (copied_binfo): New function.
768 (original_binfo): New function.
769 (binfo_for_vbase): Remove.
771 Change base class access representation.
772 * java/class.c (set_super_info): Don't set TREE_VIA_PUBLIC.
773 (add_interface_do): Likewise.
775 2003-02-20 David Edelsohn <edelsohn@gnu.org>
777 * config/rs6000/sysv4.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
778 * config/rs6000/power4.md (power4-store,power4-vecstore): New
780 (power4-fpstore): Compact.
782 2003-02-20 Kazu Hirata <kazu@cs.umass.edu>
784 * config/h8300/h8300.md (*iorsi3_w): New.
786 2003-02-20 Josef Zlomek <zlomekj@suse.cz>
788 * combine.c (distribute_notes): Kill REG_EXEC_COUNT.
789 * rtl.c (reg_note_name): Likewise.
790 * rtl.h (enum reg_note): Likewise.
791 * doc/invoke.texi: Likewise.
792 * doc/rtl.texi: Likewise.
794 2003-02-20 Josef Zlomek <zlomekj@suse.cz>
796 * bb-reorder.c (find_traces_1_round): Fix comment typo.
798 2003-02-19 Roger Sayle <roger@eyesopen.com>
800 * fold-const.c (fold_real_zero_addition_p): Don't fold a zero
801 addition in the presence of signaling NaNs.
803 2003-02-19 Krister Walfridsson <cato@df.lth.se>
805 * tm.texi (INIT_CUMULATIVE_ARGS): Fix typo.
807 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
809 * config/h8300/h8300.c (output_logical_op): Optimize or.l when
810 ORing with 0xffff??00 with the highest bit of the ?? part set.
811 (compute_logical_op_length): Update.
812 (compute_logical_op_cc): Likewise.
814 2003-02-19 Josef Zlomek <zlomekj@suse.cz>
816 * bb-reorder.c (find_traces_1_round): Fixed condition for small
817 destination block with multiple predecessors.
818 (connect_traces): Check whether the block is a start of trace.
820 Wed Feb 19 19:00:24 CET 2003 Jan Hubicka <jh@suse.cz>
822 * calls.c (expand_call): Update call of INIT_CUMULATIVE_ARGS
823 * function.c (assign_params): Likewise.
824 * arm-protos.h (arm_init_cumulative_args): Update prototype.
825 * arm.c (arm_init_cumulative_args): Update function.
826 * arm.h (INIT_CUMULATIVE_ARGS): Update.
827 * avr-protos.h (init_cumulative_args): Update prototype.
828 * avr.c (init_cumulative_args): Update function.
829 * avr.h (INIT_CUMULATIVE_ARGS): Update.
830 * d30v-protos.h (d30v_init_cumulative_args): Update prototype.
831 * d30v.c (d30v_init_cumulative_args): Update function.
832 * d30v.h (INIT_CUMULATIVE_ARGS): Update.
833 * frv-protos.h (frv_init_cumulative_args): Update prototype.
834 * frv.c (frv_init_cumulative_args): Update function.
835 * frv.h (INIT_CUMULATIVE_ARGS): Update.
836 * mips.c (mips_expand_prolgue): Update call of INIT_CUMULATIVE_ARGS.
837 * pa.h (INIT_CUMULATIVE_ARGS): Update.
838 * sparc-protos.h (init_cumulative_args): Update prototype.
839 * sparc.c (init_cumulative_args): Update function.
840 * sparc.h (INIT_CUMULATIVE_ARGS): Update.
841 * tm.texi (INIT_CUMULATIVE_ARGS): Update documentation.
843 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
845 * config/h8300/h8300.md (*iorsi3_two_qi_sext): New.
846 (*ashiftsi_sextqi_7): Likewise.
848 2003-02-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
850 * config/mips/iris6.h (TARGET_OS_CPP_BUILTINS): Define __c99 for
853 * fixinc/inclhack.def (irix___restrict): Don't change __restrict
854 for C++ on IRIX 6.5.1[89].
855 * fixinc/tests/base/internal/sgimacros.h: New file.
857 * fixinc/inclhack.def (irix_wcsftime): Use XPG5 variant for C99.
858 * fixinc/tests/base/internal/wchar_core.h: New file.
860 * fixinc/inclhack.def (irix_socklen_t): Fix broken IRIX 6.5.1[78]
861 socklen_t definition.
862 * fixinc/fixincl.x: Regenerate.
863 * fixinc/tests/base/sys/socket.h: New file.
864 Fixes PR libgcj/9652.
866 Wed Feb 19 17:22:51 CET 2003 Jan Hubicka <jh@suse.cz>
868 * i386.md (movsfcc_1, movdfcc_1): Fix constrains.
870 2003-02-19 David Edelsohn <edelsohn@gnu.org>
872 * config/rs6000/rs6000.c (rs6000_override_options): Initialize
873 align_jumps_max_skip and align_loops_max_skip.
875 2003-02-19 Thierry Moreau <thierry.moreau@connotech.com>
877 * config/rs6000/rs6000.c (rs6000_encode_section_info): Do not
878 test size if named section.
880 2003-02-19 Daniel Jacobowitz <drow@mvista.com>
882 * expr.c (expand_expr): Use gen_int_mode for the argument
885 Wed Feb 19 14:22:42 CET 2003 Jan Hubicka <jh@suse.cz>
887 * i386.md (cosxf2): Fix conditional.
889 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
891 * config/h8300/h8300.md (extendqisi2): Change to an expander.
892 (*extendqisi2_h8300): New.
893 (*extendqisi2_h8300hs): Likewise.
895 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
897 * config/h8300/h8300-protos.h: Update the prototype for
898 split_adds_subs. Remove the prototypes for
899 const_int_le_2_operand and const_int_le_6_operand.
900 * config/h8300/h8300.c (split_adds_sub): Don't output inc/dec.
901 (const_int_le_2_operand): Remove.
902 (const_int_le_6_operand): Likewise.
903 * config/h8300/h8300.h (PREDICATE_CODES): Remove the entries
904 for const_int_le_2_operand and const_int_le_6_operand.
905 * config/h8300/h8300.md: Update all uses of split_adds_subs.
908 Tue Feb 18 23:50:59 CET 2003 Jan Hubicka <jh@suse.cz>
910 * cgraph.c (NPREDECESORC, SET_NPREDECESORS): Kill.
911 (cgraph_expand_function): Rewrite.
913 2003-02-18 Matt Austern <austern@apple.com>
915 * toplev.c, langhooks.c, langhooks-def.h: Move
916 write_global_declarations from toplev.c to langhooks.c.
918 2003-02-18 Kazu Hirata <kazu@cs.umass.edu>
920 * config/h8300/h8300.c (general_operand_src): Always check
922 (general_operand_dst): Likewise.
924 2003-02-18 Roger Sayle <roger@eyesopen.com>
926 * convert.c (convert_to_real): Also optimize (float)log(x) into
927 logf(x) where x is a float, i.e. also handle BUILT_IN_LOG{,L}.
929 2003-02-18 Kaz Kojima <kkojima@gcc.gnu.org>
931 * config/sh/sh.c (unspec_caller_rtx_p): New.
932 (sh_cannot_copy_insn_p): New.
933 (TARGET_CANNOT_COPY_INSN_P): New.
935 2003-02-18 Richard Henderson <rth@redhat.com>
937 * c-common.c (handle_used_attribute): Accept static data too.
939 2003-02-18 Nick Clifton <nickc@redhat.com>
940 Aldy Hernandez <aldyh@redhat.com>
942 * testsuite/gcc.dg/20030218-1.c: New.
944 * doc/tm.texi: Document TARGET_VECTOR_TYPES_COMPATIBLE.
946 * target-def.h (TARGET_INITIALIZER): Add
947 TARGET_VECTOR_TYPES_COMPATIBLE.
948 (TARGET_VECTOR_TYPES_COMPATIBLE): New macro.
950 * target.h (struct gcc_target): Add field vector_types_compatible.
952 * c-typeck.c (comptypes): Take into account
953 TARGET_VECTOR_TYPES_COMPATIBLE.
954 (convert_for_assignment): Same.
956 * config/rs6000/rs6000.c (is_ev64_opaque_type): New.
957 (rs6000_spe_vector_types_compatible): New.
958 (TARGET_VECTOR_TYPES_COMPATIBLE): Define.
960 2003-02-19 Andreas Schwab <schwab@suse.de>
962 * Makefile.in (toplev.o): Depend on $(LANGHOOKS_DEF_H).
963 * toplev.c: Include langhooks-def.h.
965 2003-02-18 Chris Demetriou <cgd@broadcom.com>
967 * config/mips/mips.h (enum processor_type): Sort entries
969 * config/mips/mips.md (define_attr cpu): Sync with processor_type
970 enum values, including adding entries that were missing.
972 Tue Feb 18 20:15:54 2003 J"orn Rennecke <joern.rennecke@superh.com>
974 * sh.c (calc_live_regs): Also check GET_CODE when checking if
975 initial value for PR_REG is still the PR_REG register.
977 2003-02-18 Jim Wilson <wilson@redhat.com>
979 * config/ia64/ia64.md (floatdidf2, floatdisf2): Add %, before second
980 instruction in output template.
981 (bsp_value): Change output template from string to C code, add %,
982 before actual instruction.
983 (flushrs): Mark as not predicable.
985 2003-02-18 Krister Walfridsson <cato@df.lth.se>
987 * inclhack.def (netbsd_bogus_semicolon): New fix.
988 * fixincl.x: Rebuilt.
989 * tests/base/ctype.h: Update.
991 2003-02-18 Roger Sayle <roger@eyesopen.com>
993 * fold-const.c (negate_expr_p): New function to determine whether
994 an expression can be negated cheaply.
995 (fold) [MINUS_EXPR]: Use it to determine whether to transform
996 -A - B into -B - A for floating point types.
998 2003-02-18 Roger Sayle <roger@eyesopen.com>
1000 * sbitmap.c (sbitmap_resize): New function.
1001 * sbitmap.h (sbitmap_resize): Prototype here.
1002 * recog.c (split_all_insns): Use sbitmap_resize.
1004 2003-02-18 Kazu Hirata <kazu@cs.umass.edu>
1006 * config/h8300/h8300.md (*zero_extendhisi2_h8300): Fix the
1008 (extendqisi2): Likewise.
1009 (*extendhisi2_h8300): Likewise.
1011 2003-02-18 Matt Austern <austern@apple.com>
1013 * langhooks.h, langhooks-def.h: introduce new langhook,
1014 final_write_globals, with write_global_declarations as default.
1015 * toplev.c: Move invocation of wrapup_global_declarations from
1016 compile_file to new function, write_global_declarations. Change
1017 compile_file to use final_write_globals hook. Change
1018 wrapup_global_declarations so writing to DECL_DEFER_OUTPUT is
1021 2003-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1023 * pa.md: Correct and enhance comment.
1025 2003-02-18 Geoffrey Keating <geoffk@apple.com>
1027 * gcc.c (validate_switches): Don't scan past closing '}'.
1029 2003-02-18 Ben Elliston <bje@redhat.com>
1032 * doc/extend.texi (Function Attributes): Document the effect of
1033 the C++ "this" parameter on the counting of arguments for the
1034 "format" and "format_arg" attributes.
1036 2003-02-17 Aldy Hernandez <aldyh@redhat.com>
1038 * config/rs6000/spe.h (__ev_stdd): Cast 2nd arg.
1042 Mon Feb 17 16:16:54 CET 2003 Jan Hubicka <jh@suse.cz>
1044 * recog.c (split_all_insns): Fix memory overflow.
1046 2003-02-17 Kazu Hirata <kazu@cs.umass.edu>
1048 * config/h8300/h8300.md (cmpqi): Remove mode from compare.
1050 (*cmphi_h8300): Likewise.
1051 (*cmphi_h8300hs): Likewise.
1053 (7 peephole2): Likewise.
1055 Sun Feb 16 23:07:52 CET 2003 Jan Hubicka <jh@suse.cz>
1057 * c-typeck.c (build_c_cast): Fold constant variables into
1060 2003-02-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1062 * doc/install.texi (Specific): Fix link for m68k-att-sysv.
1063 (Binaries): Ditto for Sinix/Reliant Unix.
1065 2003-02-16 Richard Earnshaw <rearnsha@arm.com>
1067 * arm.c (arm_reload_in_hi): Ensure that the scratch register does
1068 not overlap the final result register.
1070 2003-02-16 Arend Bayer <arend.bayer@web.de>
1071 Richard Henderson <rth@redhat.com>
1074 * fold-const.c (extract_muldiv_1): Rename from extract_muldiv;
1075 rearrange mult arguments for less recursion.
1076 (extract_muldiv): New. Prevent runaway recursion.
1078 2003-02-16 Danny Smith <dannysmith@users.sourceforge.net>
1080 * config/i386/cygwin.h (TARGET_SUBTARGET_DEFAULT): Set
1083 2003-02-15 Roger Sayle <roger@eyesopen.com>
1085 * config/i386/i386.c (x86_ext_80387_constants): Use 80387 insns
1086 to load mathematical constants on K6, Athlon, Pentium 4 and PPro.
1087 (ext_80387_constants_table): Global table of 80387 special constants
1088 guarded by ext_80387_constants_init flag when not initialized.
1089 (init_ext_80387_constants): New function to initialize this table.
1090 (standard_80387_constant_p): Extend to recognize extra 80387
1091 constants, in XFmode, on processors where this is a win.
1092 (standard_80387_constant_opcode): New function to return the
1093 opcode associated with standard_80387_constant_p.
1094 (standard_80387_constant_rtx): New function to return the XFmode
1095 CONST_DOUBLE associated with standard_80387_constant_p.
1096 (ix86_rtx_costs): Give the new constants the same cost as 1.0.
1098 * config/i386/i386-protos.h (standard_80387_constant_opcode):
1100 (standard_80387_constant_rtx): Likewise.
1102 * config/i386/i386.md (*movsf1, *movsf1_nointerunit, *movdf_nointeger,
1103 *movdf_integer, *movxf_nointeger, *movtf_nointeger, *movxf_integer,
1104 *movtf_integer): Simplify using new standard_80387_constant_opcode.
1106 2003-02-15 Geoffrey Keating <geoffk@apple.com>
1108 * doc/invoke.texi (Optimize Options): Correct @option syntax.
1110 2003-02-15 Richard Henderson <rth@redhat.com>
1112 * Makefile.in (cfglayout.o): Depend on TARGET_H.
1113 * cfglayout.c: Include target.h.
1114 (cfg_layout_can_duplicate_bb_p): Check targetm.cannot_copy_insn_p.
1115 * target-def.h (TARGET_CANNOT_COPY_INSN_P): New.
1116 * target.h (struct gcc_target): Add cannot_copy_insn_p.
1118 * config/alpha/alpha.c (alpha_cannot_copy_insn_p): New.
1119 (TARGET_CANNOT_COPY_INSN_P): New.
1120 (override_options): Revert 2003-02-08 hack.
1122 2003-02-15 Richard Henderson <rth@redhat.com>
1124 * gcse.c (bypass_block): Use BLOCK_FOR_INSN for resolving LABEL_REFs.
1125 (bypass_conditional_jumps): Accept computed_jump_p insns as well.
1127 2003-02-15 David Edelsohn <edelsohn@gnu.org>
1129 * config/rs6000/rs6000.h (processor_type): Add PPC440.
1130 * config/rs6000/rs6000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
1131 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
1132 TARGET_SCHED_VARIABLE_ISSUE): Define.
1133 (rs6000_use_dfa_pipeline_interface): New function.
1134 (rs6000_multipass_dfa_lookahead): New Function.
1135 (rs6000_variable_issue): New function.
1136 (rs6000_adjust_cost): Add CMP and DELAYED_CR types.
1137 (rs6000_issue_rate): Add PPC440.
1138 * config/rs6000/rs6000.md (unspec list): Correct typo.
1139 (attr "type"): Add load_ext, load_ext_u, load_ext_ux, load_u,
1140 store_ux, store_u, fpload_ux, fpload_u, fpstore_ux, fpstore_u,
1141 cmp, delayed_cr, mfcr, mtcr.
1142 (automata_option): Set "ndfa".
1143 (extendMMNN2): Update attributes.
1144 (movcc_internal1): Discourage move to non-cr0. Update
1146 (movMM_update): Update attributes.
1147 (cmpMM_internal): Update attributes.
1148 (sCC CR materialization): Update attributes.
1149 (branch patterns): Do not discourage non-cr0.
1150 (cr logical patterns): Prefer destructive register allocation.
1152 (movesi_from_cr): Update attribute.
1153 (mtcrf_operation): Update attribute.
1154 (mtcrfsi): Update attribute.
1155 * config/rs6000/40x.md: New file.
1156 * config/rs6000/603.md: New file.
1157 * config/rs6000/6xx.md: New file.
1158 * config/rs6000/7450.md: New file.
1159 * config/rs6000/7xx.md: New file.
1160 * config/rs6000/mpc.md: New file.
1161 * config/rs6000/power4.md: New file.
1162 * config/rs6000/rios1.md: New file.
1163 * config/rs6000/rios2.md: New file.
1164 * config/rs6000/rs64.md: New file.
1165 [Some DFA descriptions based on work by Michael Hayes]
1167 2003-02-15 Richard Henderson <rth@redhat.com>
1169 * bb-reorder.c (find_traces_1_round): Don't connect easy to copy
1170 successors with multiple predecessors.
1171 (connect_traces): Try harder to copy traces of length 1.
1173 * function.h (struct function): Add computed_goto_common_label,
1174 computed_goto_common_reg.
1175 * function.c (free_after_compilation): Zap them.
1176 * stmt.c (expand_computed_goto): Use them to produce one
1177 indirect branch per function.
1179 2003-02-15 Richard Henderson <rth@redhat.com>
1181 * cfgcleanup.c: Include params.h.
1182 (try_crossjump_bb): Use PARAM_MAX_CROSSJUMP_EDGES. Fix test for
1183 too many outgoing edges from a block.
1184 * Makefile.in (cfgcleanup.o): Depend on PARAMS_H.
1185 * params.def (max-crossjump-edges): New.
1186 * doc/invoke.texi: Document it.
1188 2003-02-15 Richard Henderson <rth@redhat.com>
1190 * recog.c (split_all_insns): Include new blocks in life update;
1191 do a global life update.
1193 2003-02-15 Danny Smith <dannysmith@users.sourceforge.net>
1195 * config/i386/mingw32.h (LIBGCC_SPEC): Add libmingwex.a.
1197 * config/i386/cygwin.h (LIBGCC_SPEC): Add libmingwex.a for
1200 2003-02-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
1202 PR optimization/7702
1203 * reload1.c (reload_cse_simplify_set): Honor
1204 CANNOT_CHANGE_MODE_CLASS.
1206 2003-02-14 Alexandre Oliva <aoliva@redhat.com>
1208 * config/mn10300/mn10300.c (mn10300_wide_const_load_uses_clr): New
1210 * config/mn10300/mn10300-protos.h: Declare it.
1211 * config/mn10300/mn10300.md (movdi, movdf): Use it to compute
1212 attribute cc of instructions that may use clr.
1214 2003-02-14 Kazu Hirata <kazu@cs.umass.edu>
1216 * simplify-rtx.c (simplify_binary_operation): Simplify ~y when
1217 (x - (x & y)) is found.
1219 2003-02-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1221 * configure.in: Fix typo.
1222 * configure: Regenerate.
1224 2003-02-14 Kazu Hirata <kazu@cs.umass.edu>
1226 * config/h8300/h8300.md (*iorsi2_and_1_lshiftrt_1): New.
1228 2003-02-13 Adam Nemet <anemet@lnxw.com>
1231 * combine.c: Fix spelling in comment.
1232 (cached_nonzero_bits): New function.
1233 (cached_num_sign_bit_copies): New function.
1234 (nonzero_bits_with_known): New macro.
1235 (num_sign_bit_copies_with_known): New macro.
1236 (nonzero_bits1): Rename from nonzero_bits. Add three new
1237 arguments. Change calls from nonzero_bits to
1238 nonzero_bits_with_known.
1239 (num_sign_bit_copies1): Rename from num_sign_bit_copies. Add
1240 three new arguments. Change calls from num_sign_bit_copies to
1241 num_sign_bit_copies_with_known.
1242 (nonzero_bits): New macro.
1243 (num_sign_bit_copies): New macro.
1244 (update_table_tick): Don't traverse identical subexpression more
1246 (get_last_value_validate): Likewise.
1248 2003-02-13 Zack Weinberg <zack@codesourcery.com>
1250 * emit-rtl.c (init_emit): Use ggc_alloc for regno_reg_rtx.
1251 * function.h (struct emit_status): Length of regno_pointer_align
1252 and x_regno_reg_rtx as seen by gengtype is only x_reg_rtx_no,
1253 not regno_pointer_align_length (i.e. length actually used, not
1254 length as allocated)
1256 * config/i386/i386.c (struct stack_local_entry): New.
1257 (struct machine_function): Replace huge array with alist.
1258 (assign_386_stack_local): Change to match.
1260 2003-02-13 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
1262 * inclhack.def (hpux_long_double): Tighten select and add bypass
1264 * fixincl.x: Rebuilt.
1266 2003-02-13 Josef Zlomek <zlomekj@suse.cz>
1268 * cfgcleanup.c (outgoing_edges_match): When there is single outgoing
1269 edge and block ends with a jump insn it must be simple jump.
1271 2003-02-13 Daniel Jacobowitz <drow@mvista.com>
1273 * Makefile.in (PREPROCESSOR_DEFINES): Add
1274 @TARGET_SYSTEM_ROOT_DEFINE@.
1275 * configure.in (PREFIX_INCLUDE_DIR): Don't define if $with_sysroot
1276 is specified or if building a cross compiler.
1277 (TARGET_SYSTEM_ROOT_DEFINE): Add TARGET_SYSTEM_ROOT_RELOCATABLE
1278 if the sysroot is under $exec_prefix.
1279 * configure: Regenerated.
1280 * cppdefault.h: Use native include paths if TARGET_SYSTEM_ROOT is
1282 (struct default_include): Add add_sysroot field.
1283 (cpp_SYSROOT): Declare.
1284 * cppdefault.c (cpp_include_defaults): Fill in add_sysroot
1286 (cpp_SYSROOT): New variable.
1287 * cppinit.c (cpp_create_reader): Initialize
1288 CPP_OPTION (pfile, sysroot).
1289 (init_standard_includes): Handle add_sysroot. Do not
1290 add unrelocated copies of relocated directories.
1291 (COMMAND_LINE_OPTIONS): Add -isysroot.
1292 (cpp_handle_option): Handle -isysroot.
1293 * cpplib.h (struct cpp_options): Add sysroot member.
1294 * gcc.c (The Specs Language): Update description of %I.
1295 (target_system_root_changed): New variable.
1296 (process_command): Conditionalize make_relative_prefix call
1297 on !VMS and TARGET_SYSTEM_ROOT_RELOCATABLE. Set
1298 target_system_root_changed.
1299 (do_spec_1): Add -isysroot to %I.
1300 * doc/invoke.texi (Spec Files): Update description of %I.
1301 * doc/install.texi (--with-sysroot): Update comment about
1304 2003-02-13 Kazu Hirata <kazu@cs.umass.edu>
1306 * config/h8300/h8300.md (a peephole2): New.
1308 2003-02-13 Robert Lipe <robertlipe@usa.net>
1309 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1311 * doc/install.texi (Specific): Update three SCO-related URLs.
1313 2003-02-13 Andreas Schwab <schwab@suse.de>
1315 * cgraph.c (SET_NPREDECESORS): Add intermediate cast to size_t.
1316 Parenthesize properly.
1317 (NPREDECESORS): Parenthesize properly.
1319 2003-02-13 Gabriel Dos Reis <gdr@integrable-solutions.net>
1321 * timevar.h (POP_TIMEVAR_AND_RETURN): New macro.
1323 2003-02-12 Roger Sayle <roger@eyesopen.com>
1325 * config/i386/i386.md (UNSPEC_FPATAN): New UNSPEC constant.
1326 (atan2sf3, atan2df3, atan2xf3, atan2tf3): New patterns.
1328 * reg-stack.c (subst_stack_regs_pat): Add support for binary
1329 UNSPEC instructions (e.g. "fpatan").
1331 2003-02-12 Mike Stump <mrs@apple.com>
1333 * varray.c (element_size): Remove.
1336 (varray_init): Use new interface.
1337 (varray_grow): Use new interface.
1338 (varray_clear): Use new interface.
1340 2003-02-12 Aldy Hernandez <aldyh@redhat.com>
1342 * config/rs6000/spe.h: Add casts to the arguments of the following
1343 macros: evfsabs, evfsnabs, evfsneg, evfsadd, evfssub, evfsmul,
1344 evfsdiv, evfscfui, evfscfsi evfscfuf evfscfsf, evfsctui, evfsctsi,
1345 evfsctuf, evfsctsf, evfsctuiz, evfsctsiz, __ev_get_upper*,
1346 __ev_get_lower*, __ev_get_u32, __ev_get_s32, __ev_get_fs,
1347 __ev_get_u16, __ev_get_s16.
1349 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
1351 * config/h8300/h8300.md (a peephole2): New.
1353 Wed Feb 12 22:47:18 CET 2003 Jan Hubicka <jh@suse.cz>
1355 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-unit-at-a-time
1356 (OBJS): Add callgraph.o
1358 * c-decl.c (expand_body_1): Break out from ...
1359 (expand_body): This one; change calling convention
1360 (finish_function): Move some of expand_body logic here.
1361 (c_expand_deferred_function): Update call of expand_body
1362 (c_expand_stmt): Use c_expand_body_1.
1363 * c-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define.
1364 * c-objc-commin.c (c_objc_common_finish_file): Use callgraph code.
1365 * c-tree.h (c_expand_body): Declare.
1366 * callgraph.c: New file.
1367 * flags.h (flag_unit_at_a_time): Declare.
1368 * langhooks.h (LANG_HOOKS_CALLGRAPH_LOWER_FUNCTION,
1369 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION,
1370 LANG_HOOKS_CALLGRAPH_INITIALIZER): New macros.
1371 * langhooks.h (struct lang_hooks_for_callgraph): New.
1372 (struct lang_hooks): Add callgraph field.
1373 * toplev.c (flag_unit_at_a_time): New.
1374 (lang_independent_options): Add flag_unit_at_a_time.
1375 (process_options): Disable unit-at-a-time mode for frontends not
1376 supporting callgraph.
1377 * tree-inline.c (typedef struct inline_data): Add "decl"
1378 (expand_call_inline): Update callgraph.
1379 (optimize_inline_calls): Set id.decl.
1380 * tree.h (cgraph_finalize_function, cgraph_finalize_compilation_unit,
1381 cgraph_create_edges, dump_cgraph, cgraph_optimize, cgraph_remove_call
1382 cgraph_calls_p): Declare.
1383 * invoke.texi (-funit-at-a-time): Document
1385 2003-02-12 Aldy Hernandez <aldyh@redhat.com>
1387 * config/rs6000/spe.h: Fix misc formatting.
1388 (__ev_create_ufix32_fs): Cast ev argument.
1389 (__ev_create_sfix32_fs): Same.
1390 (__ev_get_sfix32_fs_internal): Cast arguments to builtins.
1391 (__ev_get_ufix32_fs_internal): Same.
1393 2003-02-12 Ranjit Mathew <rmathew@hotmail.com>
1395 * doc/tm.texi (MODIFY_JNI_METHOD_CALL): Document.
1396 * config/i386/cygwin.h (MODIFY_JNI_METHOD_CALL): New macro.
1398 2003-02-12 Zack Weinberg <zack@codesourcery.com>
1400 * cpplib.c (do_include_common): Move warnings for
1401 #include_next and #import out to callers. Use early-return
1402 instead of nested ifs. Don't do check_eol here.
1403 (parse_include): Do check_eol here with the rest of the
1405 (do_include_next, do_import): Now handle warnings.
1407 2003-02-11 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1409 * doc/install.texi (Specific): Update AVR- and Darwin-related URLs.
1411 Wed Feb 12 15:19:42 CET 2003 Jan Hubicka <jh@suse.cz>
1413 * predict.c (estimate_probability): Fix roundoff error.
1415 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
1417 * config/h8300/h8300.md (a peephole2): Don't handle 65535.
1418 (two peephole2): New.
1420 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
1422 * config/h8300/h8300.md (several peephole2): Replace
1423 find_regno_note with peep2_reg_dead_p.
1425 2003-02-11 Richard Henderson <rth@redhat.com>
1427 * gcse.c (lookup_set): Remove unused argument PAT. Update
1430 2003-02-11 Geoffrey Keating <geoffk@apple.com>
1432 * diagnostic.c (real_abort): New.
1433 (diagnostic_report_diagnostic): Call real_abort on error.
1434 * diagnostic.h (diagnostic_abort_on_error): New.
1435 (struct diagnostic_context): Add abort_on_error field.
1436 * toplev.c (setup_core_dumping): New.
1437 (decode_d_option): Handle 'H' case.
1438 * doc/invoke.texi (Debugging Options): Document -dH.
1440 2003-02-11 Nathanael Nerode <neroden@gcc.gnu.org>
1442 * Makefile.in: Remove pointless setting of CXXFLAGS for dejagnu
1443 which refers to obsolete directories.
1445 2003-02-11 Richard Henderson <rth@redhat.com>
1447 * config/alpha/linux.h (TARGET_C99_FUNCTIONS): New.
1449 Mon Oct 21 17:07:47 CEST 2002 Jan Hubicka <jh@suse.cz>
1451 * i386.c (contains_128bit_aligned_vector_p): New function.
1452 (ix86_function_arg_boundary): Properly align vector modes.
1454 2003-02-11 Bob Wilson <bob.wilson@acm.org>
1456 * config/xtensa/xtensa.md (set_frame_ptr): Change rtl to set reg a7.
1457 * config/xtensa/xtensa.c (xtensa_reorg): Search for UNSPECV_SET_FP
1460 2003-02-11 Roger Sayle <roger@eyesopen.com>
1462 * builtins.c: Fix failure caused by commiting wrong patch.
1464 2003-02-11 Dale Johannesen <dalej@apple.com>
1465 * ra-build.c (compare_and_free_webs): Relax checking.
1466 * config/rs6000/darwin.h (HOT_TEXT_SECTION_NAME): Define.
1467 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
1469 2003-02-11 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
1471 PR optimization/9651
1472 * rtlanal.c (may_trap_p): Handle FIX.
1474 2003-02-11 Dave Jones <davej@codemonkey.org.uk>
1476 * config/i386/i386.c (override_options): Define c3-2 as a 686 with SSE.
1477 * doc/invoke.texi: Extra alias.
1479 2003-02-11 Geoffrey Keating <geoffk@apple.com>
1481 * config/rs6000/host-darwin.c: Fix comment.
1483 2003-02-11 David Edelsohn <edelsohn@gnu.org>
1485 * config/rs6000/rs6000.md (divmodsi4): Use register_operand
1486 predicate for mod result.
1488 2003-02-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1490 * inclhack.def (hpux_long_double, hpux10_ctype_declarations1,
1491 hpux10_ctype_declarations2, hpux_ctype_macros): New hacks.
1492 * fixincl.x: Rebuilt.
1493 * tests/base/stdlib.h: Update.
1494 * tests/base/ctype.h: New file.
1496 Tue Feb 11 20:44:45 CET 2003 Jan Hubicka <jh@suse.cz>
1498 * emit-rtl.c (emit_copy_of_insn_after): Copy insn recog cache too.
1500 2003-02-11 Richard Henderson <rth@redhat.com>
1502 * config/i386/i386.c (ix86_expand_movstr): Fail if esi or edi
1503 appropriated as globals.
1504 (ix86_expand_clrstr): Similarly.
1505 * config/i386/i386.md (cmpstrsi): Similarly.
1507 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
1509 * config/h8300/h8300.md (a peephole2): Add a case of 255.
1511 2003-02-11 Roger Sayle <roger@eyesopen.com>
1513 * optabs.h (enum optab_index): Add new OTI_pow and OTI_atan2.
1514 (pow_optab, atan2_optab): Define corresponding macros.
1515 * optabs.c (init_optabs): Initialize pow_optab and atan2_optab.
1516 * genopinit.c (optabs): Implement pow_optab and atan2_optab
1517 using pow?f3 and atan2?f3 patterns.
1518 * builtins.c (expand_errno_check): New function to update errno
1519 if necessary, split out from expand_builtin_mathfn.
1520 (expand_builtin_mathfn): Use expand_errno_check.
1521 (expand_builtin_mathfn_2): New function to handle expanding binary
1522 math functions, reusing the code in expand_errno_check.
1523 (expand_builtin): Handle the pow and atan2 math built-ins,
1524 BUILT_IN_{POW,POWF,POWL,ATAN2,ATAN2F,ATAN2L} via the new function
1525 expand_builtin_mathfn_2.
1527 * doc/md.texi: Document new pow?f3 and atan2?f3 patterns.
1529 Tue Feb 11 19:03:22 MET 2003 Jan Hubicka <jh@suse.cz>
1531 * combine.c (combine_simplify_rtx): Fix folding of
1532 nested float_truncates.
1534 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
1536 * config/h8300/h8300.md (a peephole2): Fix a typo.
1538 2003-02-11 Richard Earnshaw <rearnsha@arm.com>
1540 * arm.mc (return_address_mask): Use CC_REGNUM for the condition code
1543 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
1545 * config/h8300/h8300-protos.h: Add a prototype for
1547 * config/h8300/h8300.c (gtuleu_operator): New.
1548 * config/h8300/h8300.h (PREDICATE_CODES): Add gtuleu_operator.
1549 * config/h8300/h8300.md (a peephole2): New.
1551 Tue Feb 11 13:32:12 CET 2003 Jan Hubicka <jh@suse.cz>
1553 * sched-ebb.c (schedule_ebbs): Do not verify_flow_info.
1555 Tue Feb 11 10:02:54 CET 2003 Jan Hubicka <jh@suse.cz>
1557 * predict.c (choose_function_section): Choose sections correctly.
1559 2003-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1561 * reload1.c (first_label_num): New.
1562 (reload): Index offsets_known_at and offsets_at using difference of
1563 label number and first label number. Don't use offset pointers.
1564 (set_label_offsets, set_initial_label_offsets): Likewise.
1566 2003-02-10 Roger Sayle <roger@eyesopen.com>
1568 * mips-tfile.c (init_file): Add missing initializers in the
1569 "#ifdef __alpha" case.
1570 (file_offset, max_file_offset): Declare as unsigned long.
1571 (write_varray): Cast to "unsigned long" in comparisons against
1572 either file_offset or max_file_offset.
1573 (write_object): Likewise.
1574 (read_seek): Likewise.
1575 (copy_object): Likewise. Declare "ifd" as int to match its use
1576 in add_ext_symbol, and avoid signed/unsigned conditional warning.
1578 2003-02-10 Nick Clifton <nickc@redhat.com>
1579 Aldy Hernandez <aldyh@redhat.com>
1581 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Do not
1582 override options which have been specified on the command line.
1584 2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
1586 * config/h8300/h8300.md (abssf2): New.
1587 (*abssf2_h8300): Likewise.
1588 (*abssf2_h8300hs): Likewise.
1590 2003-02-10 Phil Edwards <pme@gcc.gnu.org>
1592 * tree.c (build_tree_list): Fix parameter names in comment.
1594 2003-02-10 Janis Johnson <janis187@us.ibm.com>
1596 * config/rs6000/ppc64-fp.c: New file.
1597 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add ppc64-fp.c.
1599 2003-02-10 Josef Zlomek <zlomekj@suse.cz>
1601 * Makefile.in (bb-reorder.o): Add dependency on $(FIBHEAP_H).
1602 * bb-reorder.c (make_reorder_chain): Deleted.
1603 (make_reorder_chain_1): Deleted.
1604 (find_traces): New function.
1605 (rotate_loop): New function.
1606 (mark_bb_visited): New function.
1607 (find_traces_1_round): New function.
1608 (copy_bb): New function.
1609 (bb_to_key): New function.
1610 (better_edge_p): New function.
1611 (connect_traces): New function.
1612 (copy_bb_p): New function.
1613 (get_uncond_jump_length): New function.
1614 (reorder_basic_blocks): Use new functions (Software Trace Cache).
1615 * cfgcleanup.c (outgoing_edges_match): Enable crossjumping across loop
1618 2003-02-10 Aldy Hernandez <aldyh@redhat.com>
1620 * config/rs6000/rs6000.c (bdesc_2arg): Change spe_evxor to xorv2si3.
1622 2003-02-09 Dan Nicolaescu <dann@ics.uci.edu>
1624 * tree.h (struct tree_decl): Remove unused live_range_rtl field.
1625 (DECL_LIVE_RANGE_RTL): Remove.
1627 2003-02-10 Nick Clifton <nickc@redhat.com>
1629 * config/arm/aof.h, config/arm/aout.h, config/arm/arm-modes.def,
1630 config/arm/arm-protos.h, config/arm/arm.c, config/arm/arm.h,
1631 config/arm/arm.md, config/arm/cirrus.md, config/arm/coff.h,
1632 config/arm/conix-elf.h, config/arm/ecos-elf.h, config/arm/elf.h,
1633 config/arm/freebsd.h, config/arm/linux-elf.h,
1634 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
1635 config/arm/netbsd.h, config/arm/pe.c, config/arm/pe.h,
1636 config/arm/rtems-elf.h, config/arm/semi.h, config/arm/semiaof.h,
1637 config/arm/strongarm-coff.h, config/arm/strongarm-elf.h,
1638 config/arm/strongarm-pe.h, config/arm/uclinux-elf.h,
1639 config/arm/unknown-elf-oabi.h, config/arm/unknown-elf.h,
1640 config/arm/xscale-elf.h: Replace occurances of "GNU CC" with "GCC"
1641 and reformat as appropriate.
1643 2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
1645 * config/h8300/clzsi2.c: Remove.
1646 * config/h8300/ctzsi2.c: Likewise.
1647 * config/h8300/paritysi2.c: Likewise.
1648 * config/h8300/popcountsi2.c: Likewise.
1649 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Remove clzsi2,
1650 ctzsi2, paritysi2, and popcountsi2.
1652 2003-02-10 Eric Botcazou <ebotcazou@libertysurf.fr>
1653 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
1656 * c-decl.c (duplicate_decls): Discard the initializer of the
1657 new decl when the types are conflicting.
1659 2003-02-10 Josef Zlomek <zlomekj@suse.cz>
1661 * Makefile.in (sreal.o): Added.
1662 (predict.o): Depends on sreal.h instead of real.h.
1663 * sreal.c: New file.
1664 * sreal.h: New file.
1665 * predict.c: Use sreal.c instead of real.c.
1667 2003-02-10 Nick Clifton <nickc@redhat.com>
1669 * Contributed support for the Cirrus EP9312 "Maverick"
1670 floating point co-processor. Written by Aldy Hernandez
1672 (config/arm/arm.c): Add Cirrus support.
1673 (config/arm/arm.h): Likewise.
1674 (config/arm/aout.h): Likewise.
1675 (config/arm/arm.md): Likewise.
1676 (config/arm/arm-protos.h): Likewise.
1677 (config.gcc): Likewise.
1678 (doc/invoke.texi): Describe new -mcpu value and new
1679 -mcirrus-fix-invalid-insns switch,
1680 (cirrus.md): New file.
1682 Mon Feb 10 11:40:18 CET 2003 Jan Hubicka <jh@suse.cz>
1684 * combine.c (combine_simplify_rtx): Simplify using
1685 (float_truncate (float x)) is (float x)
1686 (float_extend (float_extend x)) is (float_extend x).
1688 2003-02-10 Alan Modra <amodra@bigpond.net.au>
1690 * calls.c (try_to_integrate): Tidy stack_usage_map access.
1691 (emit_library_call_value_1): Likewise. Formatting.
1692 (store_one_arg): Likewise.
1694 2003-02-09 Nick Clifton <nickc@redhat.com>
1695 Aldy Hernandez <aldyh@redhat.com>
1697 * config/rs6000/spe.md: spe_evlhhesplat, spe_evlhhossplat,
1698 spe_evlhhousplat, spe_evlwhsplat, spe_evlwwsplat, spe_evldd,
1699 spe_evldh, spe_evldw, spe_evlwhe, spe_evlwhos, spe_evlwhou,
1700 spe_evstdd, spe_evstdh, spe_evstdw, spe_evstdwx, spe_evstwhe,
1701 spe_evstwho, spe_evstwwe, spe_evstwwo: Fix syntax to match newest
1702 docs. Add range test for immediate value.
1704 2003-02-09 Aldy Hernandez <aldyh@redhat.com>
1706 Rename spe_evxor to xorv2si3.
1710 2003-02-10 Glen Nakamura <glen@imodulo.com>
1712 * doc/extend.texi (C++98 Thread-Local Edits): Add missing @item
1715 Mon Feb 10 00:29:17 CET 2003 Jan Hubicka <jh@suse.cz>
1717 * i386.c (vector_move_operand): New predicate.
1718 (ix86_expand_vector_move): Be happy about 0.
1719 * i386.h (PREDICATE_CODES): Add sse-move_operand.
1720 * i386.md (mov*_internal): Add 'C' alternative.
1722 Sun Feb 9 23:58:33 CET 2003 Jan Hubicka <jh@suse.cz>
1724 * i386.md (floathi*): Deal with SSE.
1726 Sun Feb 9 23:54:59 CET 2003 Jan Hubicka <jh@suse.cz>
1728 * simplify-rtx.c (simplify_unary_operation,
1729 simplify_binary_operation): Deal with vector modes
1730 (simplify_ternary_operation): Deal with no-op VEC_MERGE.
1732 2002-02-09 Richard Sandiford <rsandifo@redhat.com>
1734 * toplev.c (rest_of_compilation): Recompute register usage after
1737 2003-02-09 Richard Henderson <rth@redhat.com>
1739 * libgcc-std.ver (__clztf2): New.
1740 (__ctztf2, __popcounttf2, __paritytf2): New.
1741 * libgcc2.c (__clzSI2, __clzDI2, __ctzSI2, __ctzDI2, __popcountSI2,
1742 __popcountDI2, __paritySI2, __parityDI2): Use UWmode and UDWmode;
1743 adjust code to match the different type sizes.
1744 * libgcc2.h (__clzSI2, __ctzSI2, __popcountSI2, __paritySI2,
1745 __clzDI2, __ctzDI2, __popcountDI2, __parityDI2): New macros.
1747 * optabs.c (init_integral_libfuncs): Don't hard-code SImode and
1748 TImode; select word_mode and twice that.
1749 (init_floating_libfuncs): Don't hard-code SFmode and TFmode;
1750 select the modes from float, double, and long double.
1751 (init_optabs): Remove duplicate initializations.
1753 2003-02-09 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
1755 * doc/install.texi: Squeeze and streamline section on
1756 testing and regression checking.
1758 Sun Feb 9 13:33:34 CET 2003 Jan Hubicka <jh@suse.cz>
1760 * i386.md (ahi?v*3): Set third operand type to TImode.
1761 * i386.c (ix86_expand_binop_builtin): Extend operand when needed.
1763 * simplify-rtx.c (simplify_subreg): Fix conversion from vector into
1766 * rtl.def (VEC_MERGE, VEC_SELECT, VEC_CONCAT, VEC_DUPLICATE):
1767 Change code so they are arithmetic expressions now.
1768 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
1769 simplify_ternary_operation): Deal with VEC_* expressions.
1771 * i386.md (vmaskcmp, pinsrw, movd patterns): Fix RTL representation.
1773 Sat Feb 8 00:21:22 CET 2003 Jan Hubicka <jh@suse.cz>
1775 * cfgrtl.c (verify_flow_info): Use control_flow_insn_p.
1776 * reload1.c (fixup_abnormal_edges): Split basic blocks when EH edges
1777 possibly got duplicated.
1779 2003-02-08 Richard Henderson <rth@redhat.com>
1781 * config/alpha/alpha.c (override_options): Turn off explicit
1782 relocs until post-peep2 code duplication resolved.
1784 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
1786 * optabs.c (expand_unop): Widen clz properly when clz is done
1789 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
1791 * config/h8300/clzsi2.c: Replace "GNU CC" with "GCC".
1792 * config/h8300/crti.asm: Likewise.
1793 * config/h8300/crtn.asm: Likewise.
1794 * config/h8300/ctzsi2.c: Likewise.
1795 * config/h8300/fixunssfsi.c: Likewise.
1796 * config/h8300/h8300-protos.h: Likewise.
1797 * config/h8300/h8300.c: Likewise.
1798 * config/h8300/h8300.h: Likewise.
1799 * config/h8300/h8300.md: Likewise.
1800 * config/h8300/paritysi2.c: Likewise.
1801 * config/h8300/popcountsi2.c: Likewise.
1802 * config/h8300/rtems.h: Likewise.
1804 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1806 * doc/invoke.texi: Documentation for my previous commit.
1807 * doc/passes.texi: Ditto.
1809 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1811 * cfgloop.h (fix_loop_placement, can_duplicate_loop_p,
1812 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
1814 (DLTHE_FLAG_UPDATE_FREQ): New.
1815 * cfgloopmanip.c (duplicate_loop, duplicate_subloops, copy_loops_to,
1816 loop_redirect_edge, loop_delete_branch_edge, copy_bbs, remove_bbs,
1817 rpe_enum_p, find_branch, alp_enum_p, add_loop, fix_loop_placements,
1818 fix_bb_placement, fix_bb_placements, place_new_loop,
1819 scale_loop_frequencies, scale_bbs_frequencies, record_exit_edges):
1820 New static functions.
1821 (fix_loop_placement, can_duplicate_loop_p,
1822 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
1825 * cfgloop.h (loop_optimizer_init, loop_optimizer_finalize,
1826 unswitch_loops): Declare.
1827 * loop-init.c: New file.
1828 * loop-unswitch.c: New file.
1829 * Makefile.in (loop-init.o, loop-unswitch.o): New.
1830 * params.def (PARAM_MAX_UNSWITCH_INSNS, PARAM_MAX_UNSWITCH_LEVEL): New.
1831 * toplev.c (DFI_loop2): New dump.
1832 (flag_unswitch_loops): New.
1833 (lang_independent_options): Add it.
1834 (rest_of_compilation): Call new loop optimizer.
1835 (parse_options_and_default_flags): Turn flag_unswitch_loops on with -O3.
1837 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
1839 * config/h8300/clzsi2.c: New.
1840 * config/h8300/ctzsi2.c: Likewise.
1841 * config/h8300/paritysi2.c: Likewise.
1842 * config/h8300/popcountsi2.c: Likewise.
1843 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Add above files.
1845 2003-02-07 David Edelsohn <edelsohn@gnu.org>
1847 * config/rs6000/rs6000.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
1848 * config/rs6000/rs6000.md (clzsi2): Rename from cntlzw2.
1849 (ctzsi2): New pattern.
1850 (ffssi2): Use clz instead of unspec.
1851 (clzdi2): Rename from cntlzd2.
1852 (ctzdi2): New pattern.
1853 (ffsdi2): Use clz instead of unspec.
1855 2003-02-07 Loren James Rittle <ljrittle@acm.org>
1857 * config/alpha/freebsd.h (LINK_SPEC): Weaken error to notice.
1858 * config/ia64/freebsd.h (LINK_SPEC): Likewise.
1859 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
1860 * config/i386/freebsd.h (LINK_SPEC): Add clause to mirror other arches.
1862 2003-02-07 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
1864 * doc/trouble.texi: Document pitfalls of two-stage name lookup.
1866 2003-02-07 Richard Henderson <rth@redhat.com>
1869 * gcse.c (local_cprop_find_used_regs): New.
1870 (local_cprop_pass): Use it.
1872 2003-02-07 Fred Fish <fnf@intrinsity.com>
1874 * mips-tfile.c (parse_def): Parenthesize assignments to fix
1877 2003-02-07 Segher Boessenkool <segher@koffie.nl>
1879 * genoutput.c (output_get_insn_name): Handle NOOP_MOVE_INSN_CODE.
1881 2003-02-07 Roger Sayle <roger@eyesopen.com>
1883 * builtin-types.def (BT_FN_FLOAT_FLOAT_FLOAT): New built-in type.
1884 (BT_FN_LONG_DOUBLE_LONG_DOUBLE_LONG_DOUBLE): Likewise.
1885 (BT_FN_DOUBLE_DOUBLE_DOUBLE): Likewise.
1886 * builtins.def: Define pow, powf, powl, atan2, atan2f and atan2l
1887 builtin functions (and their __builtin_* variants).
1888 * builtins.c (mathfn_built_in): Handle missing log{,f,l} cases.
1889 (expand_builtin): Don't expand log{,f,l}, pow{,f,l} or atan2{,f,l}
1890 when not optimizing.
1892 * doc/extend.texi: Document new pow and atan2 builtins, and
1893 their float and long double variants. Realphabetize builtins.
1895 Fri Feb 7 23:24:28 CET 2003 Jan Hubicka <jh@suse.cz>
1897 * i386.md (sse2_nandv2di3): Fix.
1899 2003-03-07 Danny Smith <dannysmith@users.sourceforge.net>
1901 * config/i386/i386.h (MS_AGGREGATE_RETURN): New define.
1902 * config/i386/cygwin.h (MS_AGGREGATE_RETURN): Override default
1904 * config/i386/i386.h (ix86_return_in_memory): Return aggregate
1905 types of up to 8 bytes via registers if MS_AGGREGATE_RETURN.
1907 Fri Feb 7 22:22:40 CET 2003 Jan Hubicka <jh@suse.cz>
1909 * i386.md (movdi_rex64_1): Fix mmx<->int move opcode.
1911 2003-02-07 Daniel Berlin <dberlin@dberlin.org>
1913 * cfg.c (dump_flow_info): Add back accidently deleted line.
1915 2003-02-07 Andrey Petrov <petrov@netbsd.org>
1917 * optabs.c (expand_float): Search wider integer modes first.
1919 2003-02-07 Bob Wilson <bob.wilson@acm.org>
1921 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Set this
1922 based on preprocessor flag.
1924 2003-02-07 Roger Sayle <roger@eyesopen.com>
1925 Richard Henderson <rth@redhat.com>
1927 * gcse.c (implicit_sets): New.
1928 (compute_hash_table_work): Include them in hash table.
1929 (find_implicit_sets, fis_get_condition): New.
1930 (one_cprop_pass): Allocate and free implicit_sets; call
1931 find_implicit_sets before building hash table.
1933 2003-02-07 Jason Thorpe <thorpej@wasabisystems.com>
1935 * config/t-netbsd (USER_H): Revert previous change.
1937 2003-02-07 Gabor Greif <ggreif@lucent.com>
1939 * doc/c-tree.texi (Namespaces): Fix typo.
1941 Fri Feb 7 02:18:57 CET 2003 Jan Hubicka <jh@suse.cz>
1943 * regrename.c (do_replace, find_oldest_value_reg,
1944 copyprop_hardreg_forward_1): Update register attributes.
1946 2003-02-06 Vladimir Makarov <vmakarov@redhat.com>
1948 * genautomata.c (VLA_PTR_CREATE, VLA_PTR_EXPAND, VLA_PTR_ADD,
1949 VLA_HWINT_CREATE, VLA_HWINT_EXPAND, VLA_HWINT_ADD): Use temporay
1950 variables starting with underscore.
1951 (struct unit_usage): New structure.
1952 (unit_usages, cycle_alt_unit_usages): New global variables.
1953 (check_unit_distribution_in_reserv): Remove it.
1954 (store_alt_unit_usage): New function.
1955 (check_regexp_units_distribution): Rewrite it.
1957 2003-02-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1959 * config.gcc (hppa*-*-linux*): Set MASK_NO_SPACE_REGS in
1961 * pa.c (attr_length_call): Add 8 to call length (long indirect PA 1.X)
1962 if not MASK_NO_SPACE_REGS.
1963 (output_call): Adjust return pointer, don't load new space register
1964 into %sr0, and use %sr4 for call if TARGET_NO_SPACE_REGS is true.
1965 (pa_asm_output_mi_thunk): Don't load new space register into %sr0 if
1966 TARGET_NO_SPACE_REGS is true.
1967 * pa.md (return_external_pic): Add TARGET_NO_SPACE_REGS to insn
1969 (epilogue): Always use return_internal if TARGET_NO_SPACE_REGS is true.
1970 (interspace_jump): Add new pattern for when TARGET_NO_SPACE_REGS is
1971 true. Use bve when TARGET_64BIT is true.
1973 2003-02-06 Richard Henderson <rth@redhat.com>
1975 * combine.c (nonzero_bits): Fix double break.
1977 2003-02-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1978 Richard Henderson <rth@redhat.com>
1981 * config/i386/i386.c (ix86_function_ok_for_sibcall): Forbid sibcalls
1982 from functions that return a float to functions that don't.
1984 Thu Feb 6 00:18:38 CET 2003 Jan Hubicka <jh@suse.cz>
1986 * i386.c (x86_inter_unit_moves): New variable.
1987 (ix86_secondary_memory_needed): Fix 64bit case, honor
1988 TARGET_INTER_UNIT_MOVES
1989 * i386.h (x86_inter_unit_moves): Declare.
1990 (TARGET_INTER_UNIT_MOVES): New macro.
1991 * i386.md (movsi_1): Cleanup constraints; disable
1992 when not doing inter-unit moves.
1993 (movsi_1_nointernunit): New.
1994 (movdi_1_rex64): Fix constraints; deal with SSE->GPR moves.
1995 (movdi_1_rex64_nointerunit): New.
1996 (mivsf_1): disable when not doing inter-unit moves.
1997 (movsf_1_nointerunit): New.
1999 * basic-block.h (inside_basic_block_p): Declare.
2000 * cfgbuild.c (inside_basic_block_p): Make global.
2001 * haifa-sched.c (unlink_other_notes0: Deal with NOT_INSN_BASIC_BLOCK.
2002 * scheudle-ebb.c (schedule_ebb): Return last basic block of trace;
2004 (fix_basic_block_boundaries, add_missing_bbs): New.
2005 (rank): Use profile.
2006 (scheudle_ebbs): Rely on CFG; update coments.
2008 2003-02-05 Geoffrey Keating <geoffk@apple.com>
2010 * Makefile.in (host_hook_obj): New.
2011 (OBJS): Add $(host_hook_obj).
2012 (host_default.o): New rule.
2013 * config.gcc (host_hook_obj): New, default to host-default.o.
2014 (powerpc-*-darwin*): Use host-darwin.o.
2015 (out_host_hook_obj): New.
2016 * configure: Regenerate.
2017 * configure.in: Print information about out_host_hook_obj, substitute
2019 * host-default.c: New file.
2020 * hosthooks.h: New file.
2021 * toplev.c (general_init): Call host_hooks.extra_signals.
2022 * config/rs6000/host-darwin.c: New file.
2023 * config/rs6000/x-darwin: New file.
2024 * doc/hostconfig.texi: Add documentation for new host hook.
2025 Rearrange existing documentation.
2027 2003-02-05 Roger Sayle <roger@eyesopen.com>
2029 * dwarf2out.c (mem_loc_descriptor): Replace ASM_SIMPLIFY_DWARF_ADDR
2030 with *targetm.delegitimize_address.
2031 (rtl_for_decl_location): Likewise.
2032 * dwarfout.c (output_mem_loc_descriptor): Likewise. Include target.h.
2033 * Makefile.in (dwarf2out.c, dwarfout.c): Depend upon $(TARGET_H)
2035 * config/i386/i386.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
2036 * config/i386/i386-protos.h (i386_simplify_dwarf_addr): Remove
2038 * config/i386/i386.c (ix86_delegitimize_address): Renamed from
2039 i386_simplify_dwarf_addr. Made static. Prototyped.
2040 (TARGET_DELEGITIMIZE_ADDRESS): Update definition from
2041 i386_simplify_dwarf_addr to ix86_delegitimize_address.
2042 (ix86_find_base_term): Likewise.
2043 (maybe_get_pool_constant): Likewise.
2045 * config/s390/s390.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
2046 * config/s390/s390-protos.h (s390_simplify_dwarf_addr): Remove
2048 * config/s390/s390.c (s390_delegitimize_address): Renamed from
2049 s390_simplify_dwarf_addr. Made static. Prototyped.
2050 (TARGET_DELEGITIMIZE_ADDRESS): Define as s390_delegitimize_address.
2052 2003-02-05 Richard Henderson <rth@redhat.com>
2055 * integrate.c (output_inline_function): Reset input_filename
2056 and lineno from the decl before rest_of_compilation.
2058 2003-02-05 Richard Henderson <rth@redhat.com>
2060 * defaults.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
2061 (CTZ_DEFINED_VALUE_AT_ZERO): New.
2062 * doc/rtl.texi, doc/tm.texi: Document them.
2064 * combine.c (nonzero_bits) [CLZ, CTZ]: Handle the definedness
2065 of the value at zero properly.
2066 * fold-const.c (tree_expr_nonnegative_p): Likewise.
2067 * simplify-rtx.c (simplify_unary_operation): Likewise.
2069 * config/alpha/alpha.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
2070 (CTZ_DEFINED_VALUE_AT_ZERO): New.
2072 * config/arm/arm.c (TARGET_INIT_BUILTINS): Remove.
2073 (TARGET_EXPAND_BUILTIN): Remove.
2074 (def_builtin, arm_init_builtins, arm_expand_builtin): Remove.
2075 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
2076 (enum arm_builtins): Remove.
2077 * config/arm/arm.md (UNSPEC_CLZ): Remove.
2078 (clzsi2): Rename from clz; use clz instead of unspec.
2080 * config/arm/arm-protos.h: Update.
2082 Wed Feb 5 23:12:57 CET 2003 Jan Hubicka <jh@suse.cz>
2084 * i386-protos.h (x86_emit_floatuns): Declare.
2085 * i386.c (x86_emit_floatuns): New global function.
2086 * i386.md (floatunssisf2, floatunsdisf2,
2087 floatunsdidf2): New patterns.
2089 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2091 * cfgloopmanip.c (force_single_succ_latches): Fix missindentation.
2093 2003-02-05 Hans Boehm <Hans.Boehm@hp.com>
2095 * config/ia64/unwind-ia64.c: include coretypes.h, tm.h to get
2098 2002-02-05 Roger Sayle <roger@eyesopen.com>
2100 * cfgloop.h (flow_bb_inside_loop_p): Correct prototype again.
2102 2003-02-05 Jakub Jelinek <jakub@redhat.com>
2104 PR optimization/8555
2105 * config/i386/i386.md (sse_mov?fcc split): Handle op2 == op3 case
2106 instead of aborting.
2108 2003-02-04 Richard Henderson <rth@redhat.com>
2110 * config/i386/i386.md (UNSPEC_BSF): Remove.
2111 (ffssi2): Split into cmove and no_cmove insns and splitters;
2112 lose pentium float trick for now.
2113 (ffssi_1): Add * to name; use CTZ instead of UNSPEC.
2114 (ctzsi2, clzsi2, bsr): New.
2116 2003-02-04 Richard Henderson <rth@redhat.com>
2118 * config/ia64/ia64.c (rtx_needs_barrier): Handle POPCOUNT,
2119 UNSPEC_GETF_EXP; remove UNSPEC_POPCNT.
2120 * config/ia64/ia64.md (UNSPEC_POPCNT): Remove.
2121 (ffsdi2): Use popcount instead of unspec.
2122 (popcountdi2): Rename from *popcnt.
2123 (ctzdi2, clzdi2, getf_exp_tf): New.
2125 2003-02-04 Kazu Hirata <kazu@cs.umass.edu>
2127 * genconfig.c (main): Generate CC0_P.
2128 * rtl.h (CC0_P): Remove.
2130 2003-02-04 Richard Henderson <rth@redhat.com>
2132 * libgcc2.h, libgcc2.c (__ffsSI2): New.
2133 (__ffsDI2): Rename from __ffsdi2.
2134 * mklibgcc.in (lib2funcs): Add _ffssi2.
2136 2003-02-04 Richard Henderson <rth@redhat.com>
2138 * libgcc2.c (__paritysi2, __paritydi2): Replace last two reduction
2139 rounds with a "bit table" lookup.
2141 2003-02-04 Ulrich Weigand <uweigand@de.ibm.com>
2143 * reload.c (find_reloads): Do not use the mode specified in the insn
2144 pattern as reload mode for address operands. Do not generate optional
2145 reloads for operands where a mandatory reload was already pushed.
2147 2003-02-04 Richard Henderson <rth@redhat.com>
2149 * longlong.h [alpha] (count_leading_zeros, count_trailing_zeros): Use
2150 builtins instead of inline assembly.
2152 2003-02-04 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
2155 * libgcc2.c (__subvdi3): Fix typo.
2157 Tue Feb 4 21:46:05 CET 2003 Jan Hubicka <jh@suse.cz>
2159 * i386.md (movti_rex64): Fix constraint.
2161 Tue Feb 4 18:40:42 CET 2003 Jan Hubicka <jh@suse.cz>
2163 * i386.md (vector push splitters): Fix typo in resolving conflict.
2165 2003-02-04 Rodney Brown <rbrown64@csc.com.au>
2167 * config/i386/i386.c (x86_function_profiler): Fix typo in format.
2169 2003-02-04 Phil Edwards <pme@gcc.gnu.org>
2171 * doc/install.texi (*-*-linux-gnu): Mention glibc requirements
2172 for recent libstdc++. Remove formatting cruft.
2174 2003-02-04 Jakub Jelinek <jakub@redhat.com>
2176 * dwarf2out.c (dwarf2out_finish): Add AT_comp_dir
2177 attribute even if input file name is absolute, but one of the
2178 includes is relative.
2180 2003-02-04 Joseph S. Myers <jsm@polyomino.org.uk>
2182 * doc/gcc.texi, doc/gccint.texi, doc/gcov.texi,
2183 doc/include/fdl.texi, doc/invoke.texi: Update to GFDL 1.2.
2184 * doc/install.texi: Update copyright dates. Update to GFDL 1.2.
2186 2003-02-03 Richard Henderson <rth@redhat.com>
2188 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
2189 __popcountsi2, __popcountdi2, __paritysi2, __paritydi2): Change
2190 return type to "int". Shuffle declarations and undef int trap.
2191 * libgcc2.h: Remove their declarations.
2192 * optabs.c (expand_unop): Force outmode to int for bitops.
2194 2003-02-03 Bob Wilson <bob.wilson@acm.org>
2196 * config/xtensa/xtensa.c (order_regs_for_local_alloc): Order the
2197 coprocessor registers before floating-point registers.
2198 * config/xtensa/xtensa.h (REG_ALLOC_ORDER): Adjust register numbers
2199 to account for a previously removed register.
2200 (SPEC_REG_FIRST, SPEC_REG_LAST, SPEC_REG_NUM, COUNT_REGISTER_REGNUM):
2201 Delete unused macros.
2203 Mon Feb 3 21:19:11 CET 2003 Jan Hubicka <jh@suse.cz>
2205 * i386.c (ix86_expand_store_builtin): Always force op1 to register.
2206 (mov*_internal): Fix predicates; require one of operands to not be
2208 (SSE?MMX move expanders): Fix predicates; force one of operands to
2210 (SSE/MMX push patterns): Reorganize; fix x86-64 code generation.
2211 (movups/movupd/movdqu patterns): Force one of operands to not be
2214 2002-02-03 Roger Sayle <roger@eyesopen.com>
2216 * hooks.c (hook_rtx_rtx_identity): Generic hook function that
2217 takes a single rtx and returns it unmodified.
2218 * hooks.h (hook_rtx_rtx_identity): Prototype here.
2219 * target.h (struct gcc_target): Add "delegitimize_address"
2220 field to target structure.
2221 * target-def.h (TARGET_DELEGITIMIZE_ADDRESS): Provide default
2222 for delegitimize_address target using hook_rtx_rtx_identity.
2223 (TARGET_INITIALIZER): Initialize delegitimize_address field
2224 using TARGET_DELEGITIMIZE_ADDRESS macro.
2225 * simplify-rtx.c (avoid_constant_pool_reference): Handle float
2226 extensions of constant pool references. Use delegitimize_address
2227 to undo the obfuscation of "-fpic".
2228 * Makefile.in (simplify-rtx.o): Add dependency on target.h.
2230 * config/i386/i386.c (TARGET_DELEGITIMIZE_ADDRESS): Define as
2231 i386_simplify_dwarf_addr.
2232 (ix86_find_base_term): Simplify using i386_simplify_dwarf_addr.
2233 (maybe_get_pool_constant): Likewise.
2235 Mon Feb 3 16:01:17 CET 2003 Jan Hubicka <jh@suse.cz>
2237 * i386.c (ix86_expand_int_movcc): Fix setcc sign bit case.
2239 Mon Feb 3 01:30:11 CET 2003 Jan Hubicka <jh@suse.cz>
2241 * regclass.c (cannot_change_mode_set_regs): Correct argument order.
2243 2003-02-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2245 * mips/_tilib.c: Don't include tsystem.h or defaults.h. Don't
2246 define LIBGCC2_WORDS_BIG_ENDIAN. Include coretypes.h and tm.h.
2248 2003-02-02 Andreas Schwab <schwab@suse.de>
2250 * varasm.c (asm_output_aligned_bss): Declare as possibly unused.
2252 2003-02-02 Richard Earnshaw <rearnsha@arm.com>
2254 * arm.md (sibcall_epilogue): Set the "conds" to "clob".
2255 (epilogue_insns): Likewise.
2257 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2259 * doc/install.texi (hppa*-hp-hpux11*): Update installation notes.
2261 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2263 * pa-protos.h (attr_length_millicode_call): Remove second argument.
2264 (attr_length_indirect_call, attr_length_indirect_call,
2265 attr_length_save_restore_dltp): New prototypes.
2266 * pa.c (attr_length_millicode_call): Remove second argument. Check
2267 INSN_ADDRESSES_SET_P in distance calculation.
2268 (output_millicode_call): Check INSN_ADDRESSES_SET_P before using
2270 (attr_length_call): Check INSN_ADDRESSES_SET_P in distance calculation.
2271 (output_call): Check INSN_ADDRESSES_SET_P before using INSN_ADDRESSES.
2272 Call attr_length_call directly.
2273 (attr_length_indirect_call, output_indirect_call,
2274 attr_length_save_restore_dltp): New functions.
2275 * pa.md (attr_length_millicode_call): Drop second argument from all
2277 (return_internal_pic): Delete.
2278 (return_external_pic): Remove use of PIC register and pic operand and
2280 (epilogue): Use return_internal for both normal and pic code.
2281 (call, call_value): Emit new 32-bit pic patterns for symref and
2282 indirect calls. Remove uses for arg pointer and pic register.
2283 (call_symref_pic, call_symref_pic_post_reload, call_reg_pic,
2284 call_reg_pic_post_reload, call_val_symref_pic,
2285 call_val_symref_pic_post_reload, call_val_reg_pic,
2286 call_val_reg_pic_post_reload): New pre and post reload insn patterns.
2287 Implement define_split and define_peephole2 patterns for pre reload
2289 (call_symref_64bit, call_internal_reg_64bit, call_value_symref_64bit,
2290 call_value_internal_reg_64bit): Shorten names.
2291 (all call patterns): Explicitly indicate registers used and clobbered.
2292 Use attr_length_indirect_call and attr_length_save_restore_dltp for
2293 attribute length calculation. Move code generation for indirect calls
2294 to output_indirect_call.
2295 (sibcall, sibcall_value): Don't restore PIC register.
2296 (exception_receiver, builtin_setjmp_receiver): Add blockage after PIC
2299 2003-02-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2301 * doc/install.texi (Testing): Simplify and compress instructions
2304 2003-02-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2306 * collect2.c (pexecute_pid): Rename to pid.
2307 (collect_wait, collect_execute, scan_prog_file, scan_libraries): Use
2310 2003-02-01 Geoffrey Keating <geoffk@apple.com>
2312 * doc/extend.texi (Function Attributes): Remove documentation
2313 for PowerPC Windows NT function attributes..
2315 2003-02-01 Daniel Jacobowitz <drow@mvista.com>
2317 * dwarf2out.c (gen_type_die): Check for typedefs before calling
2318 for TYPE_MAIN_VARIANT.
2320 2003-02-01 Richard Henderson <rth@redhat.com>
2322 * libgcc2.c: Include auto-host.h.
2323 (ATTRIBUTE_HIDDEN): New.
2324 (__clz_tab): Don't declare here for clz and ctz.
2325 (__clzsi2, __clzdi2): Use count_leading_zeros.
2326 (__ctzsi2, __ctzdi2): Use count_trailing_zeros.
2327 (__popcount_tab): Mark ATTRIBUTE_HIDDEN.
2328 (__paritysi2, __paritydi2): Use shifts instead of __popcount_tab.
2329 * longlong.h (__clz_tab): Mark ATTRIBUTE_HIDDEN.
2331 2003-02-01 Richard Henderson <rth@redhat.com>
2333 * config/i386/i386.md (addsi_1_zext splitter): Add TARGET_64BIT
2335 (ashlsi3_1_zext splitter): Likewise.
2337 2003-02-01 Richard Henderson <rth@redhat.com>
2339 * optabs.c (expand_unop): Use word_mode for outmode of bit scaners.
2340 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
2341 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2): Change
2342 return type to Wtype.
2344 * libgcc-std.ver (GCC_3.4): Fix inheritance.
2346 * config/i386/i386.md (ffssi2): Use nonimmediate_operand for
2347 expander input constraint.
2349 2003-02-01 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
2351 * optabs.h (optab_index): Add OTI_clz, OTI_ctz, OTI_popcount and
2353 (clz_optab, ctz_optab, popcount_optab, parity_optab): New.
2354 * optabs.c (widen_clz, expand_parity): New.
2355 (expand_unop): Handle clz and parity. Hardcode SImode as outmode
2356 for libcalls to clz, ctz, popcount, and parity.
2357 (init_optabs): Init clz_optab, ctz_optab, popcount_optab and
2358 parity_optab, and set up libfunc handlers.
2359 * libgcc2.c (__clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
2360 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2,
2361 __popcount_tab): New.
2362 * libgcc2.h: Declare them.
2363 * libgcc-std.ver (GCC_3.4): Add new functions from libgcc2.c.
2364 * genopinit.c (optabs): Add clz_optab, ctz_optab, popcount_optab
2366 * builtin-types.def (BT_FN_INT_LONG, BT_FN_INT_LONGLONG): New.
2367 * builtins.def (BUILT_IN_CLZ, BUILT_IN_CTZ, BUILT_IN_POPCOUNT,
2368 BUILT_IN_PARITY, BUILT_IN_FFSL, BUILT_IN_CLZL, BUILT_IN_CTZL,
2369 BUILT_IN_POPCOUNTL, BUILT_IN_PARITYL, BUILT_IN_FFSLL,
2370 BUILT_IN_CLZLL, BUILT_IN_CTZLL, BUILT_IN_POPCOUNTLL,
2371 BUILT_IN_PARITYLL): New.
2372 * builtins.c (expand_builtin_unop): Rename from expand_builtin_ffs
2373 and add optab argument.
2374 (expand_builtin): Expand BUILT_IN_{FFS,CLZ,POPCOUNT,PARITY}*.
2375 * tree.def (CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR, PARITY_EXPR): New.
2376 * expr.c (expand_expr): Handle them.
2377 * fold-const.c (tree_expr_nonnegative_p): Likewise.
2378 * rtl.def (CLZ, CTZ, POPCOUNT, PARITY): New.
2379 * reload1.c (eliminate_regs): Handle them.
2380 (elimination_effects): Likewise.
2381 * function.c (instantiate_virtual_regs_1): Likewise
2382 * genattrtab.c (check_attr_value): Likewise.
2383 * simplify-rtx.c (simplify_unary_operation): Likewise.
2384 * c-common.c (c_common_truthvalue_conversion): Handle POPCOUNT_EXPR.
2385 * combine.c (combine_simplify_rtx): Handle POPCOUNT and PARITY.
2386 (nonzero_bits): Handle CLZ, CTZ, POPCOUNT and PARITY.
2387 * config/alpha/alpha.md (clzdi2, ctzdi2, popcountdi2): New.
2388 * config/arm/arm.c (arm_init_builtins): Rename __builtin_clz to
2390 * Makefile.in (LIB2FUNCS_1, LIB2FUNCS_2): Move...
2391 * mklibgcc.in (lib2funcs): ...here and merge. Add new members.
2392 * doc/extend.texi (Other Builtins): Add new builtins.
2393 * doc/md.texi (Standard Names): Add new patterns.
2395 2003-02-01 Ulrich Weigand <uweigand@de.ibm.com>
2397 * reload.c: Revert 2003-01-31 change.
2399 Sat Feb 1 14:14:40 CET 2003 Jan Hubicka <jh@suse.cz>
2401 * combine.c (combine_simplify_rtx): Use reversed_comparison_code_parts.
2403 2003-02-01 Richard Sandiford <rsandifo@redhat.com>
2405 * flags.h (flag_volatile): Remove declaration.
2406 (flag_volatile_global, flag_volatile_static): Likewise.
2407 * c-typeck.c (build_indirect_ref): Don't check flag_volatile.
2408 * toplev.c (flag_volatile): Remove definition.
2409 (flag_volatile_global, flag_volatile_static): Likewise.
2410 (f_options): Remove corresponding entries here.
2411 * varasm.c (make_decl_rtl): Don't check flag_volatile_global
2412 or flag_volatile_static.
2413 * doc/invoke.texi: Remove documentation of -fvolatile,
2414 -fvolatile-global and -fvolatile-static.
2416 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2418 * pa.c (pa_output_function_prologue, pa_output_function_epilogue): Move
2419 updating of total_code_bytes from prologue to epilogue.
2421 2003-01-31 Ulrich Weigand <uweigand@de.ibm.com>
2423 * reload.c (find_reloads): Do not use the mode specified in the insn
2424 pattern as reload mode for address operands. Do not generate optional
2425 reloads for operands where a mandatory reload was already pushed.
2426 Generate optional reloads only in the final pass though find_reloads.
2427 (have_replacement_p): New function.
2429 2003-01-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2431 * doc/install.texi (Testing): Remove a reference to our obsolete
2432 /testresults web pages and strip redundant information concerning
2434 (Binaries): Refer to Microsoft Windows instead of listing all
2437 Sat Feb 1 00:28:30 CET 2003 Jan Hubicka <jh@suse.cz>
2439 * loop.c (emit_prefetch_instructions): Do conversion at right place in
2442 * combine.c (simplify_set): Reverse order of ragumetns to
2443 REG_CANNOT_CHANGE_MODE_P
2444 * df.c (df_def_record_1): Likewise.
2445 * recog.c (register_operand): Likewise.
2446 * simplify-rtx.c (simplify_subreg): Likewise.
2447 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): Update use of
2448 CANNOT_CHANGE_MODE_CLASS.
2449 * regclass.c (cannot_change_mode_set_regs, invalid_mode_change_p):
2451 * reload.c (push_reload): Likewise.
2452 * alpha.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
2453 * ia64.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
2454 * mips.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
2455 * mips-protos.h (mips_cannot_change_mode_class): Update prototype.
2456 * mips.c (mips_cannot_change_mode_class): Update.
2457 * pa64-regs.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
2458 * rs6000.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
2459 * s390.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
2460 * sh.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
2461 * sh-protos.h (sh_cannot_change_mode_class): Update prototype.
2462 * sh.c (sh_cannot_change_mode_class): Update.
2463 * i386.h (CANNOT_CHANGE_MODE_CLASS): New.
2464 * tm.texi (CANNOT_CHANGE_MODE_CLASS): Update documentation.
2466 2003-01-31 Geoffrey Keating <geoffk@apple.com>
2468 * config/darwin.h (LINK_COMMAND_SPEC): Update for Nathan's recent
2469 change to LINK_COMMAND_SPEC in gcc.c.
2471 2003-01-31 Jan Hubicka <jh@suse.cz>
2474 * i386.c (override_options): Use DEFAULT_PCC_STRUCT_RETURN.
2476 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2478 * pa32-regs.h (REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Delete
2481 2003-01-31 Nathan Sidwell <nathan@codesourcery.com>
2483 * tree.h (TYPE_BINFO_SIZE, TYPE_BINFO_SIZE_UNIT): Remove.
2484 (BINFO_ELTS): New #define.
2485 * stor-layout.c (finalize_record_size): Don't set them.
2486 * cp/cp-tree.h (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX,
2487 BINFO_PRIMARY_BASE_OF): Use BINFO_ELTS.
2488 (BINFO_LANG_ELTS): New #define.
2489 * cp/tree.c (make_binfo): Use BINFO_LANG_ELTS.
2490 * java/class.c (make_class): Use BINFO_ELTS.
2491 (set_super_info): Likewse.
2492 (add_interface_do): Likewise.
2493 * objc/objc-act.c (start_class): Use BINFO_ELTS.
2495 2003-01-31 Danny Smith <dannysmith@users.sourceforge.net>
2497 * timevar.c (getrusage): Don't ever declare if not HAVE_GETRUSAGE.
2498 (times): Don't ever declare if not HAVE_TIMES.
2499 (clock): Don't ever declare if not HAVE_CLOCK.
2501 2003-01-30 Richard Henderson <rth@redhat.com>
2503 * flow.c (update_life_info): Zap life info after cleanup_cfg.
2504 (regno_uninitialized): Use correct live at function entry set.
2505 (regno_clobbered_at_setjmp): Likewise.
2507 * expr.c (store_expr): Promote all MEM intermediates to regs.
2509 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
2511 * config/arm/arm.c: Fix comment typos.
2512 * config/arm/arm.h: Likewise.
2513 * config/arm/netbsd-elf.h: Likewise.
2514 * config/arm/netbsd.h: Likewise.
2516 2003-01-30 Geoffrey Keating <geoffk@apple.com>
2518 * gengtype.c (struct walk_type_data): Add needs_cast_p.
2519 (walk_type): Set needs_cast_p in walk_type_data.
2520 (write_types_process_field): Supply casts when required to suppress
2522 (write_root): Cast gt_pch_n_S to suppress warning.
2523 * Makefile.in: Remove -Wno-error from gtype-desc.o and c-decl.o.
2524 * config/rs6000/rs6000.c (print_operand): Mask off high bits only
2525 when they might exist.
2526 * config/rs6000/t-rs6000: Remove -Wno-error from varasm.o,
2527 insn-conditions.o, and rs6000.o.
2529 2003-01-30 Richard Henderson <rth@redhat.com>
2531 * ggc-page.c (G.context_depth_allocations): New.
2532 (G.context_depth_collections): New.
2533 (alloc_page): Set G.context_depth_allocations.
2534 (ggc_collect): Set G.context_depth_collections.
2535 (ggc_push_context): Limit to HOST_BITS_PER_LONG contexts.
2536 (ggc_pop_context): Early exit for no allocations or collections.
2538 2003-01-30 Richard Henderson <rth@redhat.com>
2540 * tree-inline.c (walk_tree): Streamline duplicate hash table lookup.
2542 2003-01-30 Richard Earnshaw <rearnsha@arm.com>
2544 * arm.c (arm_compute_initial_elimination_offset): If optimizing for
2545 size, the link register is always saved if any other register is
2548 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
2550 * config/h8300/h8300-protos.h: Update the prototype for
2552 (cpp_reader): Declare before it is used.
2553 * config/h8300/h8300.c (compute_plussi_cc): Change the return
2555 * config/h8300/h8300.md (monitor_prologue): Call abort() if we
2556 see an unknown H8 variant.
2558 2003-01-30 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
2561 * config/rs6000/rtems.h: Add CPP_OS_DEFAULT_SPEC.
2562 * config/rs6000/sysv4.h: Add CPP_OS_RTEMS_SPEC.
2563 * config/rs6000/t-rtems: New file. multilib variants to match OS.
2564 * config.gcc (powerpc-*-rtems*): Use rs6000/t-rtems instead of
2565 rs6000/t-ppcgas so we get the desired multilibs.
2567 2003-01-30 Nick Clifton <nickc@redhat.com>
2569 * config/arm/arm.c (arm_output_epilogue): Update stack pointer
2570 when popping saved IP register off the stack.
2572 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
2574 * config/rs6000/aix43.h: Fix comment typos.
2575 * config/rs6000/aix51.h: Likewise.
2576 * config/rs6000/aix52.h: Likewise.
2577 * config/rs6000/altivec.h: Likewise.
2578 * config/rs6000/rs6000.c: Likewise.
2579 * config/rs6000/rs6000.h: Likewise.
2580 * config/rs6000/rs6000.md: Likewise.
2581 * config/rs6000/spe.md: Likewise.
2583 2003-01-29 Mark Mitchell <mark@codesourcery.com>
2585 * c-common.c (builtin_define_float_constants): Define
2586 __<TYPE>_HAS_INFINITY__ and __<TYPE>_HAS_QUIET_NAN__.
2588 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
2590 * config/sh/lib1funcs.asm: Fix comment typos.
2591 * config/sh/linux.h: Likewise.
2592 * config/sh/sh.c: Likewise.
2593 * config/sh/sh.md: Likewise.
2595 2003-01-30 Loren James Rittle <ljrittle@acm.org>
2597 * objc/Make-lang.in (objc-parse.y): Find c-parse.in in $(srcdir).
2599 2003-01-30 Alexandre Oliva <aoliva@redhat.com>
2601 * config/fp-bit.h (__make_dp): Declare if TMODES.
2603 2003-01-29 Kazu Hirata <kazu@cs.umass.edu>
2605 * config/h8300/h8300.h (PREDICATE_CODES): Add entries for
2606 general_operand_src and general_operand_dst.
2608 2003-01-29 David Edelsohn <edelsohn@gnu.org>
2610 * config/rs6000/rs6000.c (function_arg_pass_by_reference):
2611 Return true for variable sized types.
2612 (rs6000_va_arg): Handle variable sized types passed by reference
2615 2003-01-29 Richard Earnshaw <rearnsha@arm.com>
2617 * arm.c (arm_legtimize_address): New function.
2618 * arm-protos.h (arm_legtimize_address): Add prototype.
2619 * arm.h (ARM_LEGITIMIZE_ADDRESS): Use arm_legitimize_address.
2620 (LEGITIMIZE_ADDRESS, THUMB_LEGITIMIZE_ADDRESS): Wrap with
2623 2003-01-29 Joel Sherrill <joel@OARcorp.com>
2626 * gthr-rtems.h: Define __GTHREAD_MUTEX_INIT. Apparently no code
2627 depended on it being defined until now.
2629 2003-01-29 Joel Sherrill <joel@OARcorp.com>
2632 * config/mips/rtems.h: Predefine __USE_INIT_FINI__ so generic
2633 RTEMS code knows which C++ initialization style the toolset
2634 configuration is using.
2636 2003-01-29 Joel Sherrill <joel@OARcorp.com>
2639 * config/m68k/t-crtstuff: Replace spaces with tabs, add
2640 $(MULTILIB_CFLAGS) as compiler option and multilib crtbegin/end.o.
2642 2003-01-29 Joel Sherrill <joel@OARcorp.com>
2645 * config.gcc (hppa1.1-rtems): Did not include t-rtems nor enable
2647 * config/pa/rtems.h (LIB_SPEC): Use -N when linking.
2649 2003-01-29 Nick Clifton <nickc@redhat.com>
2651 * Makefile.in (c-parse.o): Locate source file in $(parsedir)
2654 2003-01-29 Andrew Haley <aph@redhat.com>
2656 * tree-inline.c (walk_tree): Add CHAR_TYPE.
2658 Wed Jan 29 10:26:12 CET 2003 Jan Hubicka <jh@suse.cz>
2660 * i386.md (subdi3_carry_rex64): Fix typo.
2662 2003-01-28 Stan Shebs <shebs@apple.com>
2664 * coretypes.h (cpp_reader): Forward declare struct.
2665 * c-pragma.h (cpp_reader): Remove forward declaration.
2666 * hashtable.h (cpp_reader): Likewise.
2667 * scan.h (cpp_reader): Likewise.
2668 * tree.h (cpp_reader): Likewise.
2669 * config/darwin-protos.h (cpp_reader): Likewise.
2670 * config/arm/arm-protos.h (cpp_reader): Likewise.
2671 * config/rs6000/rs6000-protos.h: Remove GCC_CPPLIB_H ifdef, use
2672 struct cpp_reader in prototypes.
2674 2003-01-28 Christian Cornelssen <ccorn@cs.tu-berlin.de>
2676 * doc/install.texi: Add documentation for installation into
2677 tooldirs and with DESTDIR.
2679 2003-01-28 Richard Henderson <rth@redhat.com>
2681 * config.gcc (ia64*-*-aix*): Remove.
2682 * config/ia64/aix.h, config/ia64/t-aix: Remove file.
2683 * config/ia64/unwind-aix.c: Remove file.
2685 2003-01-28 Andreas Schwab <schwab@suse.de>
2687 * config/m68k/m68k.md (tablejump+2): Don't sign extend an address
2689 * config/m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Likewise.
2690 * config/m68k/coff.h (ASM_RETURN_CASE_JUMP): Likewise.
2691 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Likewise.
2692 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
2693 * config/m68k/mot3300.h (ASM_RETURN_CASE_JUMP): Likewise.
2694 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
2695 * config/m68k/pbb.h (ASM_RETURN_CASE_JUMP): Likewise.
2697 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
2699 * combine.c (nonzero_bits): Fix check for negative divide operands.
2701 2003-01-28 Richard Henderson <rth@redhat.com>
2703 * config/ia64/ia64.c (ia64_rwreloc_section_type_flags): New.
2704 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): New.
2706 2003-01-28 Richard Henderson <rth@redhat.com>
2708 * cse.c (find_best_addr): Kill !ADDRESS_COST code.
2710 * config/cris/cris.c (cris_address_cost): Make static.
2711 (TARGET_RTX_COSTS, TARGET_ADDRESS_COST): New.
2712 * config/cris/cris.h (ADDRESS_COST): Remove.
2713 * config/cris/cris-protos.h: Update.
2715 2003-01-23 Mike Stump <mrs@apple.com>
2717 * regclass.c (init_reg_autoinc): New function.
2718 (regclass): Move initialization of forbidden_inc_dec_class from
2720 (init_regs): to here. Avoids reinitialization for each function,
2721 saving compilation time.
2723 2003-01-28 Jason Merrill <jason@redhat.com>
2725 * cpplib.h (struct cpp_options): Add warn_deprecated field.
2726 * cppinit.c (cpp_create_reader): Turn it on by default.
2727 * c-opts.c (c_common_decode_option): Set it.
2728 * cpplib.c (do_pragma_once): Only complain about #pragma once
2729 if warn_deprecated is set.
2731 2003-01-28 Dale Johannesen <dalej@apple.com>
2733 * emit-rtl.c (const_double_htab_hash): Use mode in the hash.
2734 * loop.c (scan_loop): Move movables on -Os rich-register targets.
2735 * config/rs6000/rs6000.md (sibcall*): Use match_operand for LR.
2737 2003-01-28 Richard Henderson <rth@redhat.com>
2739 * target.h (targetm.address_cost): New.
2740 * target-def.h (TARGET_ADDRESS_COST): New.
2741 (TARGET_RTX_COSTS): Uncomment. Oops.
2742 * cse.c (address_cost): Use new target hook.
2743 (default_address_cost): New.
2744 * output.h (default_address_cost): Declare.
2745 * hooks.c (hook_int_rtx_0): New.
2746 * hooks.h (hook_int_rtx_0): Declare.
2747 * loop.c (combine_givs_p): Remove if 0 code.
2748 * system.h (ADDRESS_COST): Poison.
2750 * config/alpha/alpha.c, config/alpha/alpha.h, config/d30v/d30v.c,
2751 config/d30v/d30v.h, config/ia64/ia64.c, config/ia64/ia64.h,
2752 config/m32r/m32r.c, config/m32r/m32r.h, config/mcore/mcore.c,
2753 config/mcore/mcore.h, config/mmix/mmix.c, config/mmix/mmix.h,
2754 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/sparc/sparc.c,
2755 config/sparc/sparc.h, config/v850/v850.c, config/v850/v850.h,
2756 config/xtensa/xtensa.c, config/xtensa/xtensa.h
2757 (TARGET_ADDRESS_COST): Define as hook_int_rtx_0.
2758 (ADDRESS_COST): Remove.
2760 * config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
2761 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
2762 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
2763 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
2764 config/dsp16xx/dsp16xx.h, config/i386/i386-protos.h,
2765 config/i386/i386.c, config/i386/i386.h, config/i960/i960-protos.h,
2766 config/i960/i960.c, config/i960/i960.h, config/ip2k/ip2k-protos.h,
2767 config/ip2k/ip2k.c, config/ip2k/ip2k.h, config/mips/mips-protos.h,
2768 config/mips/mips.c, config/mips/mips.h,
2769 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
2770 config/m68hc11/m68hc11.h, config/ns32k/ns32k-protos.h,
2771 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa-protos.h,
2772 config/pa/pa.c, config/pa/pa.h, config/s390/s390-protos.h,
2773 config/s390/s390.c, config/s390/s390.h, config/vax/vax-protos.h,
2774 config/vax/vax.c, config/vax/vax.h
2775 (foo_address_cost): Make static.
2776 (TARGET_ADDRESS_COST): New.
2777 (ADDRESS_COST): Remove.
2779 * config/arm/arm.h, config/arm/arm.c, config/m88k/m88k.h,
2780 config/m88k/m88k.c, config/romp/romp.h, config/romp/romp.c,
2781 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
2782 config/stormy16/stormy16.h
2783 (ADDRESS_COST): Move code ...
2784 (foo_address_cost): ... here.
2785 (TARGET_ADDRESS_COST): New.
2787 * config/m32r/m32r.c (m32r_address_cost): Remove.
2788 * config/m32r/m32r-protos.h: Update.
2790 * config/mmix/mmix.c (mmix_address_cost): Remove.
2791 * config/mmix/mmix-protos.h: Update.
2793 * config/mn10300/mn10300.c (mn10300_address_cost_1): Rename from
2794 mn10300_address_cost; move unsig allocation ...
2795 (mn10300_address_cost): ... here.
2796 (TARGET_ADDRESS_COST): New.
2797 * config/mn10300/mn10300-protos.h: Update.
2798 * config/mn10300/mn10300.h (ADDRESS_COST): Remove.
2800 * doc/tm.texi: Update.
2802 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
2804 * haifa-sched.c (schedule_insn): Return necessary cycle advance
2805 after issuing the insn.
2806 (rank_for_schedule): Make a insn with /S the highest priority
2808 (move_insn): Ignore schedule groups. Clear SCHED_GROUP_P.
2809 (choose_ready): Check SCHED_GROUP_P.
2810 (schedule_block): Advance cycle after issuing insn if it is
2811 necessary. Don't reorder insns if there is an insn with /S.
2812 (set_priorities): Ignore schedule groups.
2814 * sched-deps.c (remove_dependence, group_leader): Remove the
2816 (add_dependence): Ignore schedule groups.
2817 (set_sched_group_p): Don't make copy of dependencies from previous
2818 insn of the schedule group. Add anti-dependency to the previous
2819 insn of the schedule group.
2820 (compute_forward_dependences): Ignore schedule groups.
2822 * sched-ebb.c (init_ready_list): Ignore schedule groups.
2824 * sched-rgn.c (init_ready_list): Ditto.
2825 (can_schedule_ready_p): Ditto.
2827 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
2829 * config/i386/i386.md (*movsi_1): Use movdqa to move one xmm
2830 register to another one.
2832 2003-01-28 Richard Henderson <rth@redhat.com>
2834 * calls.c (default_must_pass_in_stack): Fix typo in !type case.
2836 2003-01-28 Roger Sayle <roger@eyesopen.com>
2838 * cse.c (cse_insn): Avoid redundant REG_EQUAL notes.
2840 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
2842 * config/sh/sh.h (CLASS_MAX_NREGS): If TARGET_SHMEDIA, and the given
2843 class contains a floating-point register, return the size of the
2846 Tue Jan 28 12:15:13 CET 2003 Jan Hubicka <jh@suse.cz>
2848 * i386.c (ix86_carry_flag_operator): New predicate.
2849 (fcmov_operator): Fix whitespace.
2850 (ix86_expand_carry_flag_compare): Deal with floating point.
2851 (ix86_expand_int_movcc): Deal with fp; update insn expansion
2852 (ix86_expand_int_addcc): Likewise.
2853 (ix86_expand_strlensi_unroll_1): likewsie.
2854 * i386.h (PREDICATE_CODES): Add ix86_carry_flag_operator.
2855 * i386.md (add?i_carry_rex64): Use new predicate.
2856 (sub?i3_carry_rex64): Likewise.
2857 (x86_mov?icc_0_m1*): Likewise.
2859 2003-01-28 Andreas Schwab <schwab@suse.de>
2861 * cfgloopmanip.c (create_preheader): Initialize src to avoid
2864 * expmed.c (emit_store_flag): Fix cast to avoid sign
2867 * combine.c (force_to_mode): Add cast to fix warning when
2868 STORE_FLAG_VALUE is negative.
2870 2003-01-27 Richard Henderson <rth@redhat.com>
2872 * Makefile.in (cse.o): Depend on TARGET_H.
2873 * cse.c (rtx_cost): Use targetm.rtx_costs.
2874 * system.h (CONST_COSTS RTX_COSTS DEFAULT_RTX_COSTS): Poison.
2875 * doc/tm.texi: Update.
2877 * target.h (targetm.rtx_costs): New.
2878 * target-def.h (TARGET_RTX_COSTS): New.
2879 * hooks.c (hook_bool_rtx_int_int_intp_false): New.
2882 * config/alpha/alpha.c (alpha_rtx_cost_data): New.
2883 (alpha_rtx_costs, TARGET_RTX_COSTS): New.
2884 * config/alpha/alpha.h (PROCESSOR_MAX): New.
2885 (CONST_COSTS, RTX_COSTS): Remove.
2887 * config/arc/arc.c, config/arc/arc.h, config/c4x/c4x.c,
2888 config/c4x/c4x.h, config/cris/cris.c, config/cris/cris.h,
2889 config/d30v/d30v.c, config/d30v/d30v.h, config/dsp16xx/dsp16xx.c,
2890 config/dsp16xx/dsp16xx.h, config/frv/frv.c, config/frv/frv.h,
2891 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
2892 config/i370/i370.h, config/i386/i386.c, config/i386/i386.h,
2893 config/i960/i960.c, config/i960/i960.h, config/ia64/ia64.c,
2894 config/ia64/ia64.h, config/m32r/m32r.c, config/m32r/m32r.h,
2895 config/m68k/m68k.c, config/m68k/m68k.h, config/m88k/m88k.c,
2896 config/m88k/m88k.h, config/mcore/mcore.c, config/mcore/mcore.h,
2897 config/mips/mips.c, config/mips/mips.h, config/mn10200/mn10200.c,
2898 config/mn10200/mn10200.h, config/mn10300/mn10300.c,
2899 config/mn10300/mn10300.h, config/ns32k/ns32k.c, config/ns32k/ns32k.h,
2900 config/pa/pa.c, config/pa/pa.h, config/pdp11/pdp11.c,
2901 config/pdp11/pdp11.h, config/romp/romp.c, config/romp/romp.h,
2902 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/s390/s390.c,
2903 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
2904 config/stormy16/stormy16.c, config/stormy16/stormy16.h,
2905 config/v850/v850.c, config/v850/v850.h,
2906 config/xtensa/xtensa.c, config/xtensa/xtensa.h
2907 (CONST_COSTS, RTX_COSTS): Move code ...
2908 (foo_rtx_costs, TARGET_RTX_COSTS): ... here.
2910 * config/arm/arm.c (arm_rtx_costs_1): Rename from arm_rtx_costs.
2911 (arm_rtx_costs, TARGET_RTX_COSTS): New.
2912 * config/arm/arm-protos.h: Update.
2913 * config/arm/arm.h (DEFAULT_RTX_COSTS): Remove.
2915 * config/avr/avr.h (CONST_COSTS): Move code ...
2916 * config/avr/avr.c (avr_rtx_costs): ... here.
2917 (default_rtx_costs): Make static.
2918 * config/avr/avr-protos.h: Update.
2920 * config/h8300/h8300.c (const_costs): Make static.
2921 (h8300_and_costs, h8300_shift_costs): Likewise.
2922 * config/h8300/h8300-protos.h: Update.
2924 * config/ip2k/ip2k.h (DEFAULT_RTX_COSTS): Remove.
2925 (CONST_COSTS): Move code ...
2926 * config/ip2k/ip2k.c (ip2k_rtx_costs): ... here. Rename from
2927 default_rtx_costs; update for signature change.
2928 * config/ip2k/ip2k-protos.h: Update.
2930 * config/m68hc11/m68hc11.h (RTX_COSTS): Remove.
2931 (CONST_COSTS): Move code ...
2932 * config/m68hc11/m68hc11.c (m68hc11_rtx_costs): ... here.
2933 (TARGET_RTX_COSTS): New.
2934 (m68hc11_rtx_costs_1): Rename from m68hc11_rtx_costs; make static.
2935 * config/m68hc11/m68hc11-protos.h: Update.
2937 * config/m68k/m68k.c (const_int_cost): Make static.
2938 * config/m68k/m68k-protos.h: Update.
2940 * config/mcore/mcore.c (mcore_const_costs): Make static.
2941 (mcore_and_cost, mcore_ior_cost): Likewise.
2942 * config/mcore/mcore-protos.h: Update.
2944 * config/mmix/mmix.c (mmix_rtx_costs, TARGET_RTX_COSTS): New.
2945 (mmix_rtx_cost_recalculated): Remove.
2946 * config/mmix/mmix.h (DEFAULT_RTX_COSTS): Remove.
2947 * config/mmix/mmix-protos.h: Update.
2949 * config/sh/sh.c (shiftcosts): Make static.
2950 (addsubcosts, andcosts, multcosts): Likewise.
2951 * config/sh/sh-protos.h: Update.
2953 * config/sparc/sparc.c (TARGET_RTX_COSTS): New.
2954 (sparc_rtx_costs): Make static; update for change in signature.
2955 * config/sparc/sparc.h (RTX_COSTS_CASES, RTX_COSTS): Remove.
2956 * config/sparc/sparc-protos.h: Update.
2958 * config/v850/v850.c (const_costs): Make static.
2959 * config/v850/v850-protos.h: Update.
2961 * config/vax/vax.h (RTX_COSTS): Remove.
2962 (CONST_COSTS): Move code ...
2963 * config/vax/vax.c (vax_rtx_costs_1): ... here; rename
2965 (vax_rtx_costs, TARGET_RTX_COSTS): New.
2967 2003-01-27 Richard Henderson <rth@redhat.com>
2969 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove. Really.
2970 * config/vax/vax-protos.h: Update. Really.
2972 2003-01-28 Alexandre Oliva <aoliva@redhat.com>
2974 * config/mips/mips.h (UNITS_PER_HWFPVALUE): Renamed from...
2975 (UNITS_PER_FPVALUE): Defined as the width of a long double, or
2976 zero if no hardware floating point.
2977 (LONG_DUBLE_TYPE_SIZE): Set to 128 on N32 and N64.
2978 (MAX_FIXED_MODE_SIZE): Define to LONG_DOUBLE_TYPE_SIZE.
2979 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define.
2980 (BIGGEST_ALIGNMENT): Same as LONG_DOUBLE_TYPE_SIZE.
2981 (FUNCTION_VALUE_REGNO_P): Set for FP_RETURN+2 on N32 and N64.
2982 * config/mips/mips.c (mips_arg_info): Pass TFmode values in
2983 even FP registers on N32 and N64.
2984 (mips_setup_incoming_varargs): Use UNITS_PER_HWFPVALUE.
2985 (mips_va_start): Adjust alignment of ARG_POINTER_REGNUM.
2986 (mips_va_arg): Use UNITS_PER_HWFPVALUE. Impose additional
2987 even-register-like alignment to 128-bit arguments.
2988 (save_restore_insns): Use UNITS_PER_HWFPVALUE.
2989 (mips_function_value): Likewise. Return TFmode in $f0 and $f2
2991 * config/mips/_tilib.c (__negti2, __ashlti3, __lshrti3): New.
2992 * config/mips/t-iris6 (LIB2FUNCS_EXTRA): Add _tilib.c.
2993 (TPBIT): Set to tp-bit.c.
2994 (tp-bit.c): Create out of fp-bit.c.
2996 2003-01-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
2998 * c-parse.in: Remove '%expect 32' directive in objc mode.
3000 2003-01-27 Nathan Sidwell <nathan@codesourcery.com>
3002 * Makefile.in (LIB2FUNCS_ST): Remove _gcov.
3003 (LIBGCOV): New variable.
3004 (libgcc.mk): Add LIBGCOV.
3005 (LIBGCC_DEPS): Add libgcov.c.
3006 (libgcov.a): New target.
3007 (clean): Remove libgcov.a.
3008 (install-libgcc): Do libgcov too.
3009 (stage1-start, stage2-start, stage3-start, stage4-start): Deal
3011 * libgcc2.c (L_gcov): Move into ...
3012 * libgcov.c: ... here. New file.
3013 * mklibgcc.in: Add libgcov rules.
3014 * gcc.c (LINK_COMMAND_SPEC): Add -lgcov when profiling.
3016 * doc/invoke.texi (profile-arcs, test-coverage): Update and
3019 * profile.c (index_counts_file): Remove duplicate check for open file.
3021 2003-01-27 Jerry Quinn <jlquinn@optonline.net>
3023 * gcc/doc/invoke.texi (Optimization Options): Group together
3024 optional and experimental flags. Move trapv and bounds-check
3025 out of this section. Group floating point flags together.
3026 (Code Gen Options): Move trapv and bounds-check to here.
3028 2003-01-27 Josef Zlomek <zlomekj@suse.cz>
3030 * gcse.c (constprop_register): Check NEXT_INSN (insn) != NULL.
3032 2003-01-27 Richard Earnshaw <rearnsha@arm.com>
3034 PR optimization/9090
3035 * function.c (purge_addressof_1): After pushing an addressed register
3036 onto the stack, simplify the result.
3038 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
3040 * doc/extend.texi: Fix typo.
3042 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
3044 * doc/cppopts.texi: Fix typo.
3045 * doc/objc.texi: Likewise.
3046 * doc/passes.texi: Likewise.
3048 2003-01-27 Alexandre Oliva <aoliva@redhat.com>
3050 * real.c (ibm_extended_format): Add 53 to minimum exponent.
3051 (encode_ibm_extended): Adjust.
3053 2003-01-26 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
3055 * timevar.def (TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION): New
3056 timevar_id enumerations.
3058 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
3060 * combine.c: Fix formatting.
3062 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
3064 * doc/gccint.texi: Update the copyright.
3066 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
3068 * doc/cpp.texi: Fix typos.
3069 * doc/extend.texi: Likewise.
3070 * doc/gty.texi: Likewise.
3071 * doc/install.texi: Likewise.
3072 * doc/passes.texi: Likewise.
3073 * doc/rtl.texi: Likewise.
3074 * doc/tm.texi: Likewise.
3076 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
3078 * config/ia64/fde-glibc.c: Fix comment typos.
3079 * config/ia64/hpux.h: Likewise.
3080 * config/ia64/ia64.c: Likewise.
3081 * config/ia64/ia64.h: Likewise.
3082 * config/ia64/unwind-ia64.c: Likewise.
3084 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
3086 * config/i386/i386-modes.def: Fix comment typos.
3087 * config/i386/i386.c: Likewise.
3088 * config/i386/i386.md: Likewise.
3090 2003-01-26 Steven Bosscher <s.bosscher@student.tudelft.nl>
3092 * config/avr/avr.h, config/cris/aout.h, config/elfos.h,
3093 config/i386/freebsd-aout.h, config/mips/iris6.h: Undefine
3094 ASM_FINISH_DECLARE_OBJECT before defining it.
3095 * toplev.c (rest_of_decl_compilation): Don't define
3096 ASM_FINISH_DECLARE_OBJECT. Only use it if it is defined.
3097 (rest_of_type_compilation): Don't ATTRIBUTE_UNUSED function
3098 parameters for DWARF2 targets because they _are_ used.
3100 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
3102 * fp-bit.h: Define macros for TFmode floating-point constants
3103 in IBM-extended TFmode types.
3104 (TMODES): Define if __LDBL_MANT_DIG__ has the newly-supported
3106 * config/fp-bit.c (pack_d, unpack_d): Support IBM-extended
3109 * config/fp-bit.h: Define macros for TFmode floating-point
3110 constants in IEEE quad TFmode type. Declare functions according
3112 (TMODES): Define if __LDBL_MANT_DIG__ is 113.
3113 (TFtype, TItype, UTItype): Define if TMODES is defined.
3114 (MAX_UDI_INT, MAX_DI_INT, BITS_PER_DI): Likewise.
3115 (F_T_BITOFF, D_T_BITOFF): Define.
3116 (IMPLICIT_1, IMPLICIT_2): Cast constants to types that are
3117 guaranteed to be wide enough.
3118 * config/fp-bit.c: Check for L_ macros for tf functions.
3121 (pack_d, unpack_d): Support IEEE 854 quad type.
3122 (_fpmul_parts): Support TFmode. Compute exponent adjustment
3123 from FRAC_NBITS, FRAC_BITS and NGARDS.
3124 (usi_to_float): Cast constants to be shifted to fractype
3125 instead of assuming long long is wide enough.
3126 (sf_to_tf, df_to_tf, __make_tp, tf_to_df, tf_to_sf): New.
3128 2003-01-26 Andreas Jaeger <aj@suse.de>
3130 * df.c: Remove prototype of unused function df_regno_rtl_debug.
3132 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
3134 * Makefile.in (FPBIT_FUNCS): Added _sf_to_tf.
3135 (DBBIT_FUNCS): Added _df_to_tf.
3137 (libgcc.mk): Pass TPBIT and TPBIT_FUNCS down.
3138 (LIBGCC_DEPS): Added TPBIT.
3139 * mklibgcc.in: Support TPBIT and TPBIT_FUNCS.
3141 * optabs.c (expand_binop) <add, sub>: Return xtarget if we haven't
3142 been able to move the result to target.
3144 * expr.c (emit_group_store): Initialize dst with CONST0_RTX
3145 for the appropriate mode.
3147 * calls.c (emit_library_call_value_1): Handle return values
3150 * rtl.c (get_mode_alignment): Moved to...
3151 * stor-layout.c: ... here.
3153 * print-rtl.c (print_rtx): Don't print MEM details in
3156 2003-01-26 Michael Hayes <mph@paradise.net.nz>
3158 * df.h: Update comments, tidy formatting.
3159 (DF_FORWARD, DF_REVERSE, DF_UNION, DF_INTERSECTION): Rename from FORWARD,
3160 REVERSE, UNION, INTERSECTION. All uses updated.
3161 (OLD_DF_INTERFACE): Remove.
3162 (struct insn_info): Remove commented out insn field.
3163 * df.c: Update comments, tidy formatting.
3164 (df_def_table_realloc): Remove.
3167 2003-01-26 Alan Modra <amodra@bigpond.net.au>
3169 * calls.c (save_fixed_argument_area): Tidy.
3170 (restore_fixed_argument_area): Tidy. Set alignment of stack_area.
3171 (expand_call): Comment typo fixes. Don't init low_to_save. Start
3172 call chain loop at 1 if !try_tail_call. Formatting.
3173 (emit_library_call_value_1): Don't init low_to_save or high_to_save.
3174 Use save_fixed_argument_area and restore_fixed_argument_area.
3176 2003-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
3178 * df.c (df_uses_record): Handle CC0.
3180 2003-01-25 Ulrich Weigand <uweigand@de.ibm.com>
3182 * reload.c (maybe_memory_address_p): New function.
3183 (find_reloads_address): Use it instead of memory_address_p.
3185 2003-01-25 Kaz Kojima <kkojima@gcc.gnu.org>
3187 * final.c (shorten_branches): Align the address of code label
3188 when computing initial lengths and addresses.
3190 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
3192 * config/m68hc11/m68hc11.md: Fix a comment typo.
3194 2003-01-25 Andreas Jaeger <aj@suse.de>
3196 * config/i386/i386.c (x86_output_mi_thunk): Correct test for
3199 2003-01-25 Roger Sayle <roger@eyesopen.com>
3201 * gcse.c (bypass_last_basic_block): New global variable.
3202 (bypass_block): Use redirect_edge_and_branch_force to redirect
3203 fall-through edges. Use bypass_last_basic_block to determine
3204 which blocks have valid PRE information.
3205 (bypass_conditional_jumps): Initialize bypass_last_basic_block.
3207 Sat Jan 25 22:31:59 CET 2003 Jan Hubicka <jh@suse.cz>
3209 * gcse.c (local_cprop_pass): Update reg_sets table when needed.
3211 Sat Jan 25 21:04:33 CET 2003 Jan Hubicka <jh@suse.cz>
3212 Eric Botcazou <ebotcazou@libertysurf.fr>
3214 * gcse.c (one_cprop_pass): Delete unreachable blocks.
3216 2003-01-25 Richard Henderson <rth@redhat.com>
3218 * config/ia64/ia64.c (ia64_rwreloc_select_rtx_section): Rename
3219 from ia64_aix_select_rtx_section.
3220 (ia64_rwreloc_select_section): Simlarly; use default*_1 function
3221 instead of saving and restoring flag_pic.
3222 (ia64_rwreloc_unique_section): Similarly.
3223 * config/ia64/aix.h (TARGET_ASM_SELECT_SECTION,
3224 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): Update.
3225 * config/ia64/hpux.h (TARGET_ASM_SELECT_SECTION,
3226 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): New.
3228 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
3230 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Update a
3233 2002-01-25 Richard Henderson <rth@redhat.com>
3235 * config/m68k/m68k-none.h (ASM_SPEC): Adjust inter-option spacing.
3237 2002-01-25 Kelley Cook <kelleycook@comcast.net>
3239 * ggc-simple.c (debug_ggc_tree): Add PTR cast.
3241 2003-01-25 Segher Boessenkool <segher@koffie.nl>
3243 * bitmap.h (BITMAP_WORD): New typedef: fundamental storage
3244 type for bitmaps. Use unsigned long.
3245 (nBITMAP_WORD_BITS): New macro.
3246 (BITMAP_WORD_BITS): New macro.
3247 (rest of file): Use it.
3250 2003-01-25 Richard Henderson <rth@redhat.com>
3252 2002-02-19 Robert Lipe <robertlipe@usa.net>
3253 * config/i386/t-sco5gas: (CRTSTUFF_T_CFLAGS_S): Delete -mcoff.
3255 2002-01-25 Roger Sayle <roger@eyesopen.com>
3257 * builtins.c (purge_builtin_constant_p): Scan insn stream
3258 sequentially rather than by basic block.
3259 * function.c (purge_addressof): Simplify test with INSN_P.
3261 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
3263 * combine.c (simplify_comparison, case AND): Remove a redundant test.
3265 2002-01-25 Roger Sayle <roger@eyesopen.com>
3267 * function.h (struct function): New field calls_constant_p.
3268 (current_function_calls_constant_p): New macro for above.
3269 * function.c (prepare_function_start): Initialize calls_eh_return
3270 and calls_constant_p.
3271 * builtins.c (expand_builtin_constant_p): Set calls_constant_p.
3272 * toplev.c (rest_of_compilation): Only call purge_builtin_constant_p
3273 when the current_function_calls_constant_p.
3274 * integrate.c (expand_inline_function): Set calls_constant_p if
3275 the function being inlined has calls_constant_p set.
3277 2002-01-25 Roger Sayle <roger@eyesopen.com>
3279 * cse.c (fold_rtx): Instantiate CONSTANT_P_RTX to 0 when not
3280 optimizing, even if flag_gcse is true.
3281 * toplev.c (rest_of_compilation): purge_builtin_constant_p
3282 only needs to be called when "optimize > 0 && flag_gcse".
3284 2003-01-25 Roger Sayle <roger@eyesopen.com>
3286 * stmt.c (emit_case_bit_tests): New routine to implement suitable
3287 switch statements using the equivalent of "if ((1<<x) & cst) ... ".
3288 (case_bit_test_cmp): New comparison function for "qsort" to order
3289 case_bit_tests by decreasing number of destination nodes.
3290 (lshift_cheap_p): New function to determine if "1 << x" is cheap.
3291 (expand_end_case_type): Use emit_case_bit_tests to implement
3292 suitable switch statments.
3293 (CASE_USE_BIT_TESTS): New target macro to disable the above.
3294 * Makefile.in (stmt.o): Add dependency on optab.h.
3295 * doc/tm.texi (CASE_USE_BIT_TESTS): Document new target macro.
3297 2003-01-23 Andreas Schwab <schwab@suse.de>
3299 * config/ia64/crtend.asm [HAVE_INITFINI_ARRAY]: Make
3300 __do_global_ctors_aux hidden global and don't put it in
3302 * config/ia64/crtbegin.asm [HAVE_INITFINI_ARRAY]: Put it here
3303 instead so that it comes first.
3305 Sat Jan 25 16:11:22 CET 2003 Jan Hubicka <jh@suse.cz>
3307 * df.c (read_modify_subreg_p): When osize == UNITS_PER_WORD,
3308 subreg is read/modify.
3310 Sat Jan 25 15:55:08 CET 2003 Jan Hubicka <jh@suse.cz>
3312 * i386.c (ix86_expand_movstr, ix86_expand_clrstr): Consistently
3313 do libcall for large blocks.
3314 * i386.md (comi patterns): Set type to ssecomi.
3315 (sse2_unpck?pd): Fix mode of vec_select.
3317 * cse.c: Include except.h
3318 (cse_set_around_loop): Do not create new basic blocks.
3319 * Makefile.in (cse.o): Add dependnecy on except.h
3321 Sat Jan 25 12:05:17 CET 2003 Jan Hubicka <jh@suse.cz>
3323 * builtins.c (fold_trunc_transparent_mathfn): New function.
3324 (fold_builtin): Use it.
3325 * convert.c (convert_to_real): Re-enable code to convert
3326 math functions; add support for floor familly functions.
3328 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3330 * Makefile.in (cfgloop.o, cfgloopanal.o, cfgloopmanip.o): Add
3331 dependencies on coretypes.h and $(TM_H).
3333 Sat Jan 25 11:10:03 CET 2003 Jan Hubicka <jh@suse.cz>
3335 * builtins.c (fold_trunc_transparent_mathfn): Undo accidental commit.
3337 2002-01-24 Stuart Hastings <stuart@apple.com>
3339 * config/i386/i386.c (x86_output_mi_thunk): Add Darwin/x86 support.
3341 2003-01-25 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
3343 * config/c4x/c4x.md (UNSPEC_BU): New constants.
3344 (UNSPEC_RPTS, UNSPEC_LSH, UNSPEC_CMPHI, UNSPEC_RCPF): Likewise.
3345 (UNSPEC_RND, UNSPEC_RPTB_FILL, UNSPEC_LOADHF_INT): Likewise.
3346 (UNSPEC_STOREHF_INT, UNSPEC_RSQRF, UNSPEC_LOADQF_INT): Likewise.
3347 (UNSPEC_STOREQF_INT, UNSPEC_LDIV, UNSPEC_PUSH_ST): Likewise.
3348 (UNSPEC_POP_ST, UNSPEC_PUSH_DP, UNSPEC_POP_DP): Likewise.
3349 (UNSPEC_POPQI, UNSPEC_POPQF, UNSPEC_ANDN_ST): Likewise.
3350 (UNSPEC_RPTB_INIT, UNSPEC_TOIEEE, UNSPEC_FRIEEE): Likewise.
3352 Fri Jan 24 23:44:12 CET 2003 Jan Hubicka <jh@suse.cz>
3354 * emit-rtl.c (reg_attrs_htab): New static variable.
3355 (reg_attrs_htab_hash, reg_attrs_htab_eq, get_reg_attrs): New static
3357 (reg_rtx): Do not maintain regno_decl.
3358 (gen_rtx_REG_offset, set_reg_attrs_from_mem, set_delc_rtx,
3359 set_mem_attrs_from_reg): New global function.
3360 (init_emit): Do not initialize regno_decl.
3361 (init_emit_once): initialize reg_attrs_htab.
3362 * final.c (alter_subreg): Do not replace REG by SUBREG.
3363 (gen_mem_expr_from_op): Improve output.
3364 (output_asm_operands): Likewise.
3365 * function.c (assign_params): Do not set REGNO_DECL.
3366 * function.h (struct function): Kill regno_decl.
3368 * gengtype.c (adjust_field_rtx_def): Handle new field of reg.
3369 * print_rtl.c (print_rtx): Output REG information.
3370 * regclass.c (reg_scan_mark_refs): Update attrs.
3371 * reload1.c (alter_reg): Likewise.
3372 * simplify_rtx.c (simplify_subreg): Likewise.
3373 * stmt.c (expand_decl): Likewise.
3374 * rtl.def (REG): Add new field.
3375 * rtl.h (struct reg_attrs): New.
3376 (rtunion_def): At rtreg.
3377 (X0MEMATTR): Add checking.
3378 (X0REGATTR, REG_ATTRS, REG_EXPR, REG_OFFSET): New macro.
3379 (set_reg_attrs_from_mem, set_mem_attrs_from_reg, gen_rtx_REG_offset):
3381 * tree.h (SET_DECL_RTL): Call set_decl_rtl.
3383 2003-01-24 Bob Wilson <bob.wilson@acm.org>
3385 * config/xtensa/xtensa.c: Remove unused include of machmode.h.
3386 (xtensa_emit_call, print_operand): Fix printf format strings
3387 to avoid compile warnings.
3388 (xtensa_function_prologue, xtensa_function_epilogue): Change type
3389 of "size" argument to HOST_WIDE_INT to fix compile warnings.
3390 * config/xtensa/xtensa-protos.h
3391 (xtensa_function_prologue, xtensa_function_epilogue): Ditto.
3393 Fri Jan 24 23:03:32 CET 2003 Jan Hubicka <jh@suse.cz>
3395 * builtins.c (DEF_BUILTIN): Accept 10 arguments.
3396 (implicit_built_in_decls): New global array.
3397 (mathfn_built_in): New global function.
3398 (fold_trunc_transparent_mathfn): New static function
3399 (expand_builtin_strstr, expand_bultin_strchr,
3400 expand_builtin_strpbrk, expand_builtin_strcpy,
3401 expand_builtin_strncpy, expand_bultin_strcmp,
3402 expand_bultin_strncat, expand_builtin_fputs): Use
3403 implicint_built_in_decls.
3404 (fold_builtin): Fold floor/trunc/round/ceil/nearbyint.
3405 * builtins.def: Fix comments.
3406 (DEF_GCC_BUILTIN, DEF_FALLBACK_BUILTIN, DEF_EXT_FALLBACK_BUILTIN,
3407 DEF_LIB_BUILTIN, DEF_LIB_ALWAYS_BUILTIN, DEF_EXT_LIB_BUILTIN,
3408 DEF_C99_BULTIN, DEF_FRONT_END_LIB_BUILTIN,
3409 DEF_EXT_FRONT_END_LIB_BUILTIN): Pass implicit as needed.
3410 (DEF_C99_C90RES_BULTIN): New.
3411 (*f, *l builtins): Update.
3412 * c-common.c (DEF_BUILTIN): Initialize implicit array.
3413 (c_expand_builtin_printf, c_expand_builtin_fprintf): Update.
3414 * convert.c (strip_float_extensions): New global function.
3415 * tree.h (DEF_BUILTIN): Accept 10 arguments.
3416 (implicit_built_in_decls, mathfn_built_in, strip_float_extension):
3418 * java/builtins.c (define_builtin): Handle implicit.
3419 (DEF_BUILTIN): Update.
3420 * tm.texi (TARGET_C99_FUNCTIONS): Document.
3421 * defaults.h (TARGET_C99_FUNCTIONS): Default to 0.
3422 * config/linux.h (TARGET_C99_FUNCTIONS): Default to 1
3425 2003-01-24 Bob Wilson <bob.wilson@acm.org>
3427 * config.gcc (xtensa-*-elf*): Removed assignments to with_newlib,
3428 extra_parts, and fixincludes. Add xtensa/t-elf tmake_file.
3429 (xtensa-*-linux*): Add xtensa/t-linux tmake_file.
3430 * config/xtensa/crti.asm: New file.
3431 * config/xtensa/crtn.asm: New file.
3432 * config/xtensa/t-elf: New file.
3433 * config/xtensa/t-linux: New file.
3434 * config/xtensa/t-xtensa: Add rules for crti.o and crtn.o.
3435 Move various CFLAGS settings to new t-elf file.
3437 2003-01-24 Richard Henderson <rth@redhat.com>
3439 PR optimization/4382
3440 * tree-inline.c (find_builtin_longjmp_call_1): New.
3441 (find_builtin_longjmp_call): New.
3442 (inlinable_function_p): Use it.
3444 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3446 * config/i386/i386-protos.h (function_arg_pass_by_reference): Declare.
3447 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use it.
3448 * config/i386/i386.c (function_arg_pass_by_reference): New.
3449 (ix86_va_arg): Support arguments passed by reference.
3451 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3453 * cfgloopanal.c: New file.
3454 * cfgloopmanip.c: New file.
3455 * Makefile.in (cfgloopanal.o, cfgloopmanip.o): New.
3456 (toplev.o, loop.o, doloop.o, unroll.o, cfgloop.o, predict.o,
3457 cfglayout.o): Add dependency on cfgloop.h.
3458 (cfgloop.o): Add flags.h dependency.
3459 * basic-block.h (BB_IRREDUCIBLE_LOOP, BB_SUPERBLOCK): New flags.
3460 (VLS_EXPECT_PREHEADERS, VLS_EXPECT_SIMPLE_LATCHES): Removed.
3461 (struct loop, struct loops, flow_loops_find, flow_loops_update,
3462 flow_loops_free, flow_loops_dump, flow_loop_dump,
3463 flow_loop_scan, flow_loop_tree_node_add, flow_loop_tree_node_remove,
3464 LOOP_TREE,,LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
3465 LOOP_ALL, flow_loop_outside_edge_p, flow_loop_nested_p,
3466 flow_bb_inside_loop_p, get_loop_body, loop_preheader_edge,
3467 loop_latch_edge, add_bb_to_loop, remove_bb_from_loops,
3468 find_common_loop, verify_loop_structure): Declarations moved to ...
3469 * cfgloop.h: New file.
3470 * bb-reorder.c (reorder_basic_blocks): Modified.
3471 * cfglayout.c: Include cfgloop.h.
3472 (cleanup_unconditional_jumps, cfg_layout_redirect_edge,
3473 cfg_layout_duplicate_bb, cfg_layout_initialize): Update loop structure.
3474 (break_superblocks): New static function.
3475 (cfg_layout_finalize): Use it.
3476 (cfg_layout_split_block): New function.
3477 * cfglayout.h (struct reorder_block_def): Add copy and duplicated
3479 (cfg_layout_initialize, cfg_layout_redirect_edge): Declaration
3481 (cfg_layout_split_block): Declare.
3482 * cfgloop.c: Include cfgloop.h and flags.h.
3483 (flow_loop_dump, flow_loops_free, flow_loop_exit_edges_find,
3484 get_loop_body): Avoid signed versus unsigned comparison warnings.
3485 (make_forwarder_block, flow_loops_find, loop_preheader_edge,
3486 loop_latch_edge): Modified.
3487 (verify_loop_structure): Modified to use flags stored in loop structure;
3488 check irreducible loops.
3489 (cancel_loop, cancel_loop_tree): New functions.
3490 (estimate_probability): Use loop analysis code for predictions.
3491 (estimate_loops_at_level): Avoid signed versus unsigned comparison
3493 * doloop.c: Include cfgloop.h.
3494 * loop.c: Include cfgloop.h.
3495 * predict.c: Include cfgloop.h.
3496 * toplev.c: Include cfgloop.h.
3497 * unroll.c: Include cfgloop.h.
3498 * tracer.c (tracer): Modified.
3500 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
3502 * config/h8300/h8300.c (get_shift_alg): Fix a typo.
3504 2003-01-24 Ulrich Weigand <uweigand@de.ibm.com>
3506 * configure.in (HAVE_AS_TLS): Add s390-*-* and s390x-*-* cases.
3507 * configure: Regenerate.
3509 * config/s390/s390-protos.h (tls_symbolic_operand): Add prototype.
3510 (tls_symbolic_reference_mentioned_p): Add prototype.
3511 (s390_tls_get_offset): Add prototype.
3512 (emit_pic_move): Remove prototype, replace by ...
3513 (emit_symbolic_move): .. this new prototype.
3515 * config/s390/s390.c (TARGET_HAVE_TLS): Conditionally define.
3516 (tls_model_chars): New global variable.
3517 (s390_encode_section_info): Encode TLS model.
3518 Use targetm.binds_local_p to check for local symbols.
3519 (s390_strip_name_encoding): New function.
3520 (TARGET_STRIP_NAME_ENCODING): Define.
3522 (get_thread_pointer): New function.
3523 (legitimize_tls_address): New function.
3524 (legitimize_address): Call it.
3525 (emit_pic_move): Remove, replace by ...
3526 (emit_symbolic_move): ... this new function.
3528 (larl_operand): Handle TLS operands.
3529 (legitimate_constant_p): Likewise.
3530 (s390_decompose_address): Likewise.
3531 (s390_cannot_force_const_mem): New function.
3532 (TARGET_CANNOT_FORCE_CONST_MEM): Define.
3534 (s390_output_symbolic_const): Handle TLS unspecs.
3535 (print_operand): New code 'J'.
3536 (machine_function): Add struct member 'some_ld_name'.
3537 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
3539 (enum s390_builtin): New type.
3540 (code_for_builtin_64, code_for_builtin_31): New global variables.
3541 (s390_init_builtins, s390_expand_builtin): New functions.
3542 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
3544 * config/s390/s390.h (TLS_SYMBOLIC_CONST): New macro.
3545 (ASM_OUTPUT_LABELREF): Define.
3546 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Handle TLS constants.
3548 * config/s390/s390.md: Define TLS UNSPEC constants.
3549 ("movdi", "movsi"): Handle TLS operands.
3550 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): New insns.
3551 ("*tls_load_64", "*tls_load_31"): New insns.
3552 ("call_value_tls", "call_value_tls_exp"): New expanders.
3553 ("brasl_tls", "bras_tls", "basr_tls_64", "basr_tls_31",
3554 "bas_tls_64", "bas_tls_31"): New insns.
3556 2003-01-24 Nathan Sidwell <nathan@codesourcery.com>
3558 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Make sure
3559 spe ABI is configured, if requested.
3561 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
3563 * doc/passes.texi: Fix typo.
3565 2003-01-24 Andreas Schwab <schwab@suse.de>
3567 * stor-layout.c (excess_unit_span): Only define if used.
3569 2003-01-24 Jerry Quinn <jlquinn@optonline.net>
3571 * gcc/doc/invoke.texi (Optimization Options): List -O levels
3572 for each optimization flag.
3574 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
3576 * config/h8300/h8300.md (*andsi3_ashift_n_lower): New.
3578 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
3580 * doc/bugreport.texi: Use @command instead of @code for commands.
3581 * doc/collect2.texi: Likewise.
3582 * doc/headerdirs.texi: Likewise.
3583 * doc/invoke.texi: Likewise.
3584 * doc/standards.texi: Likewise.
3585 * doc/tm.texi: Likewise.
3586 * doc/trouble.texi: Likewise.
3588 2003-01-24 Nick Clifton <nickc@redhat.com>
3590 * config/arm/arm.c (use_return_insn): Do not use a single return
3591 instruction for interrupt handelrs which have to create a stack
3593 (arm_expand_prologue): Do not pre-bias the return address of
3594 interrupt handlers which create a stack frame.
3596 2003-01-24 Nick Clifton <nickc@redhat.com>
3600 2002-08-12 Alexandre Oliva <aoliva@redhat.com>
3602 * config/sh/sh.c (output_branch) [TARGET_SH2E]: Handle
3603 med_cbranches. Fix logic in short_cbranches.
3605 2002-04-03 Alexandre Oliva <aoliva@redhat.com>
3607 * config/sh/sh.md (delay for cbranch): Don't annul delay
3609 * config/sh/sh.c (sh_insn_length_adjustment): Add 2 for
3610 cbranch with unfilled delay slot on SH2e.
3611 (output_branch): Fill with a nop the delay slot of a
3612 branch that required a delay slot but didn't get one.
3614 2002-04-02 Alexandre Oliva <aoliva@redhat.com>
3616 * doc/invoke.texi (SH options): Document -m2e.
3617 * config/sh/crt1.asm: Add __SH2E__ Next to __SH3E__.
3618 * config/sh/lib1funcs.asm: Likewise.
3619 * config/sh/sh.c: Replace all uses of TARGET_SH3E with SH2E.
3620 * config/sh/sh.h (CPP_SPEC): Define __SH2E__ for -m2e, and
3622 (CONDITIONAL_REGISTER_USAGE): Don't disable FP regs from
3624 (SH3E_BIT): Renamed to...
3625 (SH_E_BIT): ... this. Replace all uses.
3626 (TARGET_SH2E): Define from SH_E_BIT and TARGET_SH2.
3627 Replace all uses of TARGET_SH3E with TARGET_SH2E.
3628 (TARGET_SWITCHES): Added 2e.
3629 (OVERRIDE_OPTIONS): Set sh_cpu for SH2E.
3630 (processor_type): Added PROCESSOR_SH2E.
3631 * config/sh/sh.md: Replace all uses of TARGET_SH3E with
3632 TARGET_SH2E, except in sqrtsf2_i.
3633 (attribute cpu): Added sh2e.
3634 * config/sh/t-sh (MULTILIB_OPTIONS): Replace m3e with m2e.
3635 (MULTILIB_MATCHES): Use m2e multilib for m3e.
3636 * config.gcc: Add sh2e target support.
3638 2003-01-24 Phil Edwards <pme@gcc.gnu.org>
3640 Rename -W to -Wextra.
3641 * c-decl.c: Update comments.
3642 * c-typeck.c: Likewise.
3643 * flags.h: Likewise.
3644 * function.c: Likewise.
3646 * toplev.c: Update comments.
3647 (W_options): Add 'extra'.
3648 (display_help): Remove '-W'.
3649 (decode_W_option): Special warn_uninitialized treatment in the case
3651 * doc/invoke.texi: Update with new entries.
3653 2003-01-23 Richard Henderson <rth@redhat.com>
3655 * ifcvt.c (noce_process_if_block): Re-add check vs X being changed
3656 in no-else-block case. Add commentary.
3658 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3660 * configure.in: Revert last change.
3662 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3664 * configure.in: Don't include ansidecl.h in tconfig.h.
3665 * gcov-io.h (PARAMS, ATTRIBUTE_UNUSED: Define if IN_LIBGCC2.
3666 * unwind-dw2-fde.h (last_fde): Use __attribute__, not
3669 * configure: Regenerate.
3671 2003-01-23 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3674 * config/rs6000/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Don't destroy
3675 regs->nip. Fix rt_sigreturn frame layout. Add support for newer
3678 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3680 * cpplex.c (cpp_interpret_charconst): Squelch warning with cast.
3682 2003-01-23 Ulrich Weigand <uweigand@de.ibm.com>
3684 * genattrtab.c (write_attr_get): Mark 'insn' paramter
3685 as ATTRIBUTE_UNUSED.
3687 2003-01-23 Richard Earnshaw <rearnsha@arm.com>
3689 * arm.c (thumb_base_register_rtx_p): New function.
3690 (thumb_index_register_rtx_p): New function.
3691 (thumb_legitimate_address_p): New function.
3692 (thumb_legitimate_offset_p): New function.
3693 * arm.h (REG_STRICT_P): Define according to setting of REG_OK_STRICT.
3694 (ARM_GO_IF_LEGITIMATE_ADDRESS): Use REG_STRICT_P to avoid duplicate
3696 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Use thumb_legitimate_address_p.
3697 (THUMB_LEGITIMATE_OFFSET): Delte.
3698 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use thumb_legitimate_offset.
3699 * arm-protos.h (thumb_legitimate_address_p): Add prototype.
3700 (thumb_legitimate_offset_p): Likewise.
3702 2003-01-23 Andreas Schwab <schwab@suse.de>
3704 * unwind.h (_Unwind_GetTextRelBase): Mark parameter as unused.
3706 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3708 * fixinc/Makefile.in (FL_LIST): Revert last change.
3710 2003-01-23 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
3713 * invoke.texi (ftest-coverage): Fix broken cross-reference.
3714 Change @code to @command for gcov command.
3716 * gcc.texi: Adjust title of gcov section.
3718 * gcov.texi: Likewise.
3720 2003-01-22 Roger Sayle <roger@eyesopen.com>
3722 PR optimization/8423
3723 * cse.c (fold_rtx): Only eliminate a CONSTANT_P_RTX to 1 when
3724 its argument is constant, or 0 if !flag_gcse.
3725 * simplify-rtx.c (simplify_rtx): Convert CONSTANT_P_RTX to 1
3726 if it's argument is constant.
3727 * gcse.c (want_to_gcse_p): Ignore CONSTANT_P_RTX nodes.
3728 (hash_scan_set): Don't record CONSTANT_P_RTX expressions.
3729 (do_local_cprop): Don't propagate CONSTANT_P_RTX constants.
3730 * builtins.c (purge_builtin_constant_p): New function to force
3731 instantiation of any remaining CONSTANT_P_RTX nodes.
3732 * rtl.h (purge_builtin_constant_p): Prototype here.
3733 * toplev.c (rest_of_compilation): Invoke purge_builtin_constant_p
3734 pass after GCSE and before loop.
3735 (flag_gcse): No longer static.
3736 * flags.h (flag_gcse): Prototype here.
3738 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
3740 * config/s390/s390.h (HARD_REGNO_MODE_OK): Fix warning regression
3741 introduced by last change.
3743 2003-01-22 Andreas Schwab <schwab@suse.de>
3745 * ra-rewrite.c (rewrite_program2): Initialize bb to avoid warning.
3747 2003-01-22 Kazu Hirata <kazu@cs.umass.edu>
3749 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Don't
3750 request a scratch reg on H8S when the shift count is 8.
3752 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
3754 * config/s390/s390-protos.h (preferred_la_operand_p):
3755 Remove second parameter.
3756 * config/s390/s390.c (preferred_la_operand_p): Likewise.
3757 * config/s390/s390.h (FRAME_REGNO_P, FRAME_REG_P): New macros.
3758 (HARD_REGNO_MODE_OK): Use FRAME_REGNO_P.
3759 * config/s390/s390.md ("*la_cc_64", "*la_cc_31", splitters): Remove.
3760 Add peepholes to transform ADD to LOAD ADDRESS.
3762 2003-01-22 Richard Earnshaw <rearnsha@arm.com>
3764 * arm.c (arm_address_register_rtx_p): New function.
3765 (arm_legitimate_address_p): New function.
3766 (arm_legitimate_index_p): New function.
3767 (legitimize_pic_address): Use arm_legitimate_index_p.
3768 * arm-protos.h (arm_legtimate_address_p): Add prototype.
3769 * arm.h (ARM_GO_IF_LEGITIMATE_INDEX): Delete.
3770 (ARM_GO_IF_LEGITIMATE_ADDRESS): Call arm_legitimate_address_p.
3772 2003-01-22 Hartmut Penner <hpenner@de.ibm.com>
3774 * config/s390/s390.md (floatdfdi2): Insn has type 'itof'.
3775 * config/s390/2064.md (define_bypass): Correct 'Load' and
3776 'Load-address' bypass values.
3778 2003-01-22 Andreas Schwab <schwab@suse.de>
3780 * config/ia64/t-ia64 (insn-attrtab.o-warn): Define as -Wno-error.
3782 2003-01-21 Zack Weinberg <zack@codesourcery.com>
3784 * genautomata.c (output_internal_insn_latency_func,
3785 output_print_reservation_func): Short circuit when there is no
3786 automaton to generate code for.
3788 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3790 * Makefile.in (ssa-ccp.o): Depend on coretypes.h $(TM_H).
3791 (df.o): Delete duplicate dependency on coretypes.h $(TM_H).
3793 2003-01-21 Geoffrey Keating <geoffk@apple.com>
3795 * config/rs6000/rs6000.md: Remove warning.
3796 (builtin_setjmp_receiver): Likewise.
3797 * config/darwin.c (update_stubs): Slightly improve terrible hack
3798 with identifiers. Add comment pointing out problems with it.
3799 (update_non_lazy_ptrs): Likewise.
3801 2003-01-21 Richard Henderson <rth@redhat.com>
3803 * dwarf2out.c (lookup_filename): Fix printf format warning.
3804 * system.h (fread_unlocked, fwrite_unlocked): Undef.
3806 * fixinc/Makefile.in (FL_LIST): Add $($@-warn) hook.
3807 (fixincl.o-warn, gnu-regex.o-warn): New.
3808 * fixinc/fixfixes.c (FIX_PROC_HEAD): Mark parameters unused.
3809 * fixinc/fixtests.c (TEST_FOR_FIX_PROC_HEAD): Likewise.
3810 * fixinc/fixincl.c (process): Fix printf format warning.
3812 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
3814 * dwarf2out (output_file_names): Don't crash if called
3815 with empty file_table.
3817 2003-01-21 Zack Weinberg <zack@codesourcery.com>
3819 * genautomata.c (output_internal_insn_latency_func): Add
3820 missing break statement to generated code.
3822 2003-01-21 Roger Sayle <roger@eyesopen.com>
3824 * stmt.c (same_case_target_p): New function to determine whether
3825 two case labels branch to the same target. Split out from...
3826 (group_case_nodes): ... here. Use same_case_target_p instead.
3827 (strip_default_case_nodes): Remove explicit case nodes
3828 that branch to the default destination.
3829 (expand_end_case_type): Call strip_default_case_nodes after
3830 group_case_nodes, to simplify the case-list before we count it.
3831 Only generate table_label RTX when actually needed. Try to share
3832 thiscase->exit_label and thiscase->data.case_stmt.default_label
3833 when a switch has no explicit default case. Simplify test for
3836 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
3838 * config/h8300/h8300.md (*negsf2_h8300): Use \\t instead of
3840 (*negsf2_h8300hs): Likewise.
3841 (*addsi3_lshiftrt_16_zexthi): Likewise.
3842 (*iorhi3_lshiftrt_8): Likewise.
3844 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
3846 * dwarf2out.c (fde_table_in_use): Mark GTY.
3847 (dwarf2out_cfi_label_num): New variable, marked GTY.
3848 (dwarf2out_cfi_label): Use it instead of static label_num.
3849 * emit-rtl.c (label_num): Mark GTY.
3851 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
3853 * config/h8300/h8300.c (output_plussi): Support H8/300.
3854 (compute_plussi_length): Likewise.
3855 (compute_plussi_cc): Likewise.
3856 * config/h8300/h8300.md (addsi_h8300): Use output_plussi to
3857 output assembly instructions.
3859 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3861 * calls.c (fix_unsafe_tree): Prototype.
3863 * Makefile.in (GCC_WARN_CFLAGS): Add $(WERROR) $($@-warn)
3864 (gtype-desc.o-warn, c-decl.o-warn, varasm.o-warn, gcc.o-warn,
3865 insn-conditions.o-warn, out_object_file, gengtype-yacc.o-warn,
3866 c-parse.o-warn): Add -Wno-error.
3867 (STAGE2_FLAGS_TO_PASS): Add WERROR="@WERROR@".
3869 * configure.in (--enable-werror): Add new flag.
3870 * doc/install.texi (--enable-werror): Document.
3871 * configure: Regenerate.
3873 * objc/Make-lang.in (objc/objc-parse.o-warn): Add -Wno-error.
3875 2003-01-21 Andreas Schwab <schwab@suse.de>
3877 * genautomata.c (output_internal_insn_latency_func): Fix missing
3878 close paren in output.
3880 2003-01-21 Zack Weinberg <zack@codesourcery.com>
3882 * genautomata.c: Space savings in generated code:
3883 (output_dfa_insn_code_func): Split out the table-enlargement
3884 path to an out-of-line static function, dfa_insn_code_enlarge.
3885 (output_internal_insn_latency_func): Use a lookup table for the
3887 (output_print_reservation_func): Use a lookup table for the
3890 2003-01-21 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
3893 * calls.c (fix_unsafe_tree): Split out from ...
3894 (expand_call): ... here. Use it on the function address too.
3896 2003-01-20 Richard Henderson <rth@redhat.com>
3898 * expr.h (default_must_pass_in_stack): Move decl outside ifdef.
3900 2003-01-20 Richard Henderson <rth@redhat.com>
3903 * stmt.c (expand_asm_operands): Validize memory operands.
3905 2003-01-20 Richard Henderson <rth@redhat.com>
3908 * ifcvt.c (noce_process_if_block): Correct arguments to
3909 modified_between_p for no-else-block case.
3911 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
3913 * config/h8300/h8300.c (const_costs): Remove a warning.
3914 (output_plussi): Likewise.
3915 (compute_plussi_length): Likewise.
3916 (compute_plussi_cc): Likewise.
3918 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
3920 * config/h8300/h8300.md (addsi_h8300): Remove the last
3923 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
3925 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
3927 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3929 * system.h (__NO_STRING_INLINES): Define.
3931 2003-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3933 * ifcvt.c (noce_emit_store_flag): Don't emit store flag if mode of x
3934 is not a scalar int mode.
3936 2003-01-20 Roger Sayle <roger@eyesopen.com>
3938 * cse.c (cse_insn): Avoid RTL sharing when updating the RETVAL
3939 insn's notes following a substitution inside a libcall.
3941 2003-01-20 Zack Weinberg <zack@codesourcery.com>
3943 * configure.in: Check for system-provided 'uchar' type.
3944 * configure, config.in: Regenerate.
3945 * cpphash.h: Only typedef 'uchar' if the system doesn't.
3947 2003-01-20 Richard Henderson <rth@redhat.com>
3949 * expr.h (MUST_PASS_IN_STACK): Move implementation...
3950 * calls.c (default_must_pass_in_stack): ... here.
3952 2003-01-20 Vladimir Makarov <vmakarov@redhat.com>
3954 * genattrtab.h (INSN_ALTS_FUNC_NAME): Move it from genautomata.c.
3956 * genautomata.c (INSN_ALTS_FUNC_NAME): Move it into genattrtab.h.
3958 * genattr.c (main): Output default definition of AUTOMATON_ALTS.
3959 Wrap up definition of `insn_alts'.
3961 * genattrtab.c (main): Wrap up `insn_alts'.
3963 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3965 * collect2.c (ldgetname): Check HAVE_DECL_LDGETNAME before
3967 * configure.in: Check for <ldfcn.h> and ldgetname() prototype.
3969 * config.in, configure: Regenerate.
3971 2003-01-20 Nick Clifton <nickc@redhat.com>
3973 * config/arm/arm.md (sibcall_epilogue): Add an
3974 UNSPEC_PROLOGUE_USE to prevent the link register from being
3977 Mon Jan 20 14:36:23 CET 2003 Jan Hubicka <jh@suse.cz>
3979 * i386.md (SSE cmov splitter): Handle memory operand in operand 5.
3981 2003-01-20 Andreas Schwab <schwab@suse.de>
3983 * system.h: Don't declare strsignal if the decl test hasn't been
3986 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
3988 * config/h8300/h8300.c (notice_update_cc): Don't assume that
3989 recog_data.operands[0] is always associated with cc0.
3991 2003-01-19 David Edelsohn <edelsohn@gnu.org>
3993 * collect2.c (ldgetname): Expand declaration to prototype.
3994 * read-rtl.c (atoll): Add prototype.
3995 * system.h (strsignal): Also declare if no declaration found.
3997 2003-01-19 Alexandre Oliva <aoliva@redhat.com>
3999 * config.gcc (mips64*-*-linux*): Added.
4000 * config/mips/linux64.h, config/mips/t-linux64: New file.
4001 * config/mips/iris6.h (MIPS_TFMODE_FORMAT): Define.
4002 * config/mips/mips.c (override_options): Use it.
4003 * config/mips/mips.h (TARGET_SWITCHES): Added...
4004 (SUBTARGET_TARGET_SWITCHES): New, empty by default.
4005 * Makefile.in (SPECS): New.
4006 (STAGESTUFF, specs, mostlyclean, install-common): Use it.
4007 * gcc.c (process_command): Move self-spec processing past spec
4009 * doc/tm.texi (DRIVER_SELF_SPECS): Document the change.
4010 * doc/fragments.texi (MULTILIB_EXTRA_OPTS): Document need for
4013 * doc/invoke.texi (-mabi-fake-default): Document.
4015 2003-01-19 Stephane Carrez <stcarrez@nerim.fr>
4017 * config/m68hc11/m68hc11.c (stack_push_word, stack_pop_word,
4018 z_reg, z_reg_qi): Declare static and GTY().
4020 (create_regs_rtx): Don't create da_reg.
4021 ("gt-m68hc11.h"): Include for GTY roots.
4022 * config/m68hc11/m68hc11.h (ix_reg, iy_reg, d_reg): Declare extern
4024 (m68hc11_compare_op0, m68hc11_compare_op1): Likewise.
4025 (m68hc11_soft_tmp_reg): Likewise.
4026 * config/m68hc11/m68hc11-protos.h: Remove above declarations.
4028 2003-01-18 Kazu Hirata <kazu@cs.umass.edu>
4030 * basic-block.h: Fix comment formatting.
4031 * calls.c: Likewise.
4032 * combine.c: Likewise.
4033 * convert.c: Likewise.
4035 * haifa-sched.c: Likewise.
4036 * libgcc2.c: Likewise.
4038 * profile.c: Likewise.
4039 * system.h: Likewise.
4041 2003-01-18 Roger Sayle <roger@eyesopen.com>
4043 * config/pa/pa.md (muldi3): Avoid invalid sharing of SUBREG RTXs.
4045 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4047 * ra-build.c (undef_to_size_word): Avoid `switch' warning.
4049 2003-01-17 Dale Johannesen <dalej@apple.com>
4051 * config/rs6000/rs6000.md (*floatsidf2_internal): Add earlyclobbers.
4052 (*floatunssidf2_internal): Ditto.
4054 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
4056 * alias.c: Fix comment typos.
4057 * basic-block.h: Likewise.
4058 * c-common.c: Likewise.
4059 * c-common.h: Likewise.
4060 * c-decl.c: Likewise.
4061 * c-opts.c: Likewise.
4062 * c-pragma.c: Likewise.
4063 * c-pretty-print.h: Likewise.
4065 * cfganal.c: Likewise.
4066 * cfgbuild.c: Likewise.
4067 * cfgcleanup.c: Likewise.
4068 * cfglayout.c: Likewise.
4069 * cfgrtl.c: Likewise.
4070 * convert.c: Likewise.
4071 * cpphash.h: Likewise.
4072 * cpplex.c: Likewise.
4073 * cpplib.h: Likewise.
4075 * diagnostic.c: Likewise.
4076 * diagnostic.h: Likewise.
4077 * dwarf2.h: Likewise.
4079 2003-01-17 Stan Shebs <shebs@apple.com>
4081 * config/darwin-protos.h: Forward-declare struct cpp_reader.
4083 2003-01-17 Douglas B Rupp <rupp@gnat.com>
4085 * config/alpha/alpha.c (alpha_need_linkage): Fix obvious
4086 mistake in last checkin.
4088 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
4090 * et-forest.c: Fix comment typos.
4091 * et-forest.h: Likewise.
4092 * except.c: Likewise.
4094 * flags.h: Likewise.
4098 * genattrtab.c: Likewise.
4099 * genautomata.c: Likewise.
4100 * gengtype.c: Likewise.
4101 * genrecog.c: Likewise.
4102 * global.c: Likewise.
4103 * gthr-rtems.h: Likewise.
4105 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4107 * i386.c (x86_function_profiler): Fix format specifier.
4109 2003-01-17 Richard Henderson <rth@redhat.com>
4111 * gengtype.c (walk_type): Allow paramN_is.
4113 2003-01-17 Nick Clifton <nickc@redhat.com>
4115 * config/i960/t-960bare (i960-c.o): Add missing newline escape.
4117 2003-01-16 Richard Henderson <rth@redhat.com>
4119 * config/alpha/linux-elf.h (LIB_SPEC): Adjust inter-option spacing.
4121 2003-01-16 Richard Henderson <rth@redhat.com>
4123 * config/alpha/alpha.c (alpha_sr_alias_set): Mark GTY.
4124 (alpha_next_sequence_number): Likewise.
4125 (alpha_this_literal_sequence_number): Likewise.
4126 (alpha_this_gpdisp_sequence_number): Likewise.
4127 (struct alpha_funcs, alpha_funcs_num): Likewise.
4128 (struct alpha_links): Fix branch merge error.
4129 (alpha_need_linkage, alpha_use_linkage): Use GC for alpha_funcs.
4131 2003-01-17 Alexandre Oliva <aoliva@redhat.com>
4133 * config/mips/mips.h: Don't use #elif. Reported by Kaveh
4136 2003-01-16 Kazu Hirata <kazu@cs.umass.edu>
4138 * ifcvt.c: Fix comment typos.
4140 * libgcc2.c: Likewise.
4141 * local-alloc.c: Likewise.
4143 * predict.c: Likewise.
4144 * ra-build.c: Likewise.
4146 * ra-colorize.c: Likewise.
4148 * ra-rewrite.c: Likewise.
4149 * regmove.c: Likewise.
4150 * reload.h: Likewise.
4151 * rtlanal.c: Likewise.
4152 * toplev.c: Likewise.
4154 * unwind-dw2-fde-glibc.c: Likewise.
4155 * vmsdbgout.c: Likewise.
4157 2003-01-16 Richard Henderson <rth@redhat.com>
4159 * dwarf2out.c (struct file_table): Remove.
4160 (FILE_TABLE_INCREMENT): Remove.
4161 (file_table): Make a varray; mark for GC. Update all users.
4162 (file_table_last_lookup_index): Extract from struct file_table.
4163 (output_file_names): Fix unsigned compare warnings.
4164 (add_name_attribute): Remove inline marker.
4165 (add_comp_dir_attribute): Split out from gen_compile_unit_die.
4166 (lookup_filename): Don't manage size of file_table.
4167 (init_file_table): Allocate file_table with GC.
4168 (dwarf2out_init): Don't record main_input_filename here.
4169 (dwarf2out_finish): Do it here instead.
4171 2003-01-16 Bruce Korb <bkorb@gnu.org>
4173 * gcc/fixinc/inclhack.def(limits_ifndef): QNX needs a bypass, too.
4175 2003-01-16 Kaz Kojima <kkojima@gcc.gnu.org>
4177 * config/sh/sh.c (sh_initialize_trampoline): Emit rotrdi3_mextr
4178 instead of rotldi3_mextr.
4180 2003-01-16 Vladimir Makarov <vmakarov@redhat.com>
4182 * haifa-sched.c (move_insn): Restore moving all schedule group.
4183 (set_priorities): Restore taking SCHED_GROUP_P into account.
4185 * sched-deps.c (add_dependence): Restore processing the last group
4187 (remove_dependence, group_leader): Restore the functions.
4188 (set_sched_group_p): Restore adding dependencies from previous insn
4190 (compute_forward_dependences): Restore usage of group_leader.
4192 * sched-ebb.c (init_ready_list): Restore taking SCHED_GROUP_P into
4195 * sched-rgn.c (init_ready_list): Restore taking SCHED_GROUP_P into
4197 (can_schedule_ready_p): Ditto.
4198 (add_branch_dependences): Restore skipping over the group insns.
4200 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
4202 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix handling
4203 68HC12 pre/post inc/dec side effects.
4205 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
4207 * config/m68hc11/m68hc11.h (MASK_M6812): Define.
4209 Thu Jan 16 21:50:25 2003 J"orn Rennecke <amylaar@onetel.net.uk>
4211 * sh.md (mshflo_w_x): Fix description of operation.
4213 2003-01-16 Zack Weinberg <zack@codesourcery.com>
4215 * config/rs6000/rs6000.h: Mention Altivec registers in
4216 commentary. Fix typo.
4218 2003-01-16 David Edelsohn <edelsohn@gnu.org>
4220 * config/rs6000/rs6000.md (movti_string): Remove clobber.
4221 * config/rs6000/rs6000.c (rs6000_emit_move, TImode): Explicitly
4222 generate PARALLEL with clobber for TARGET_POWER.
4224 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4226 * ra-colorize.c (colorize_one_web): Initialize variable.
4227 * regmove.c (fixup_match_1): Likewise.
4228 * reload1.c (reload_as_needed): Likewise.
4229 * sdbout.c (SET_KNOWN_TYPE_TAG): Add cast.
4231 2003-01-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4233 * cfgloop.c (flow_loops_find): Fix handling of abnormal edges.
4235 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4237 * dbxout.c (lastfile, cwd): Fix `unused' warning.
4238 * dwarf2out.c (fde_table_in_use, current_funcdef_fde,
4239 dw_cfi_oprnd1_desc, dw_cfi_oprnd2_desc, next_die_offset,
4240 is_main_source, file_table, decl_die_table_in_use,
4241 abbrev_die_table_in_use, line_info_table_in_use,
4242 separate_line_info_table_in_use, pubname_table_in_use,
4243 arange_table_in_use, ranges_table_in_use,
4244 current_function_has_inlines): Likewise.
4245 * flow.c (life_analysis): Likewise.
4246 * genemit.c (gen_insn): Likewise.
4247 * protoize.c (cplus_suffix): Likewise.
4249 * arm.c (ROUND_UP_WORD): Renamed from ROUND_UP.
4250 * arm.h (ROUND_UP_WORD): Likewise.
4252 * arm.h (CONDITIONAL_REGISTER_USAGE): Avoid signed/unsigned
4254 * emit-rtl.c (gen_rtx_REG, set_mem_attributes_minus_bitpos,
4255 init_emit_once): Likewise.
4256 * flow.c (mark_regs_live_at_end, calculate_global_regs_live):
4258 * function.c (assign_stack_temp_for_type): Likewise.
4259 * loop.c (loop_invariant_p): Likewise.
4260 * recog.c (push_operand): Likewise.
4261 * regclass.c (init_reg_sets_1): Likewise.
4262 * reload.c (update_auto_inc_notes): Likewise.
4263 * reload1.c (reload_as_needed, emit_input_reload_insns): Likewise.
4264 * stmt.c (expand_asm_operands): Likewise.
4265 * stor-layout.c (start_record_layout): Likewise.
4267 2003-01-16 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
4269 * config/c4x/c4x.md (epilogue): Correct last patch.
4271 2003-01-15 Richard Henderson <rth@redhat.com>
4273 * config/alpha/alpha.c (find_lo_sum_using_gp): Rename from find_lo_sum;
4274 also check that GP is being used.
4275 (alpha_find_lo_sum_using_gp): New.
4276 (alpha_does_function_need_gp): Use get_attr_usegp.
4277 * config/alpha/alpha-protos.h: Update.
4278 * config/alpha/alpha.md (attr usegp): New. Annotate patterns
4281 2003-01-15 Roger Sayle <roger@eyesopen.com>
4283 * gcse.c (one_cprop_pass): Change function arguments to take both
4284 cprop_jumps and bypass_jumps flags instead of just alter_jumps.
4285 (gcse_main): Update calls to one_cprop_pass, disabling bypassing.
4286 (bypass_jumps): New function to perform separate jump bypassing pass.
4287 * rtl.h (bypass_jumps): Add function prototype.
4288 * timevar.def (TV_BYPASS): New timing variable.
4289 * toplev.c (enum dump_file_index): Add new entry DFI_bypass.
4290 (dump_file): New entry for the bypass RTL dump file.
4291 (rest_of_compilation): Insert new jump bypassing optimization
4293 * doc/passes.texi: Document new pass.
4295 2003-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
4297 * som.h (SUPPORTS_WEAK, SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY,
4298 ASM_WEAKEN_LABEL, GTHREAD_USE_WEAK): Define.
4299 * pa.h (TARGET_SOM_SDEF): Define.
4300 * pa-hpux11.h (TARGET_SOM_SDEF): Define.
4302 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
4304 * config/m68hc11/m68hc11.c (expand_prologue): Use push/pop to
4305 allocate 4-bytes of locals on 68HC11.
4306 (expand_epilogue): Likewise.
4307 (m68hc11_memory_move_cost): Increase cost of HI/QI soft registers.
4309 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
4311 * config/m68hc11/m68hc11.h (ASM_SPEC): Handle -m68hcs12; Pass -mshort
4312 and -mshort-double to the assembler to specify the ABI.
4313 (LINK_SPEC): Likewise.
4314 (CPP_SPEC): Pass HCS12 specific define.
4315 (MASK_M68S12): New define.
4316 (TARGET_M68S12): Likewise.
4317 (TARGET_SWITCHES): New options -m68hcs12 and -m68S12.
4318 (TARGET_VERSION): Update.
4319 * config/m68hc11/m68hc12.h (CPP_SPEC): Pass HCS12 specific define.
4320 (LINK_SPEC): Update.
4322 * config/m68hc11/m68hc11.c (m68hc11_asm_file_start): Update.
4323 * doc/invoke.texi (M68hc1x Options): Document -m68hcs12.
4325 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
4327 * config/m68hc11/m68hc11.md ("return"): Use emit_jump_insn to emit
4330 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
4332 * cfganal.c (set_edge_can_fallthru_flag): Clear the EDGE_CAN_FALLTHRU
4333 flag before setting it.
4335 2003-01-15 Roger Sayle <roger@eyesopen.com>
4337 * c-semantics.c (genrtl_while_stmt): Improve initial RTL generation
4338 when loop condition is known true, i.e. "while (1) { ... }".
4339 (genrtl_for_stmt): Similarly for "for" statements.
4341 2003-01-15 Roger Sayle <roger@eyesopen.com>
4343 * real.c (real_sqrt): Return a bool result indicating whether
4344 a floating point exception or trap should be raised.
4345 * real.h (real_sqrt): Update function prototype.
4346 * builtins.c (fold_builtin): Only fold non-trapping square
4347 roots unless we're ignoring errno and trapping math.
4349 2003-01-15 John David Anglin <dave.anglin@nrc.gc.ca>
4351 * expr.h (emit_conditional_add): Add PARAMS to declaration.
4352 * gengtype-lex.l (malloc, realloc): Move defines after include of
4353 system.h. Remove duplicate include of system.h.
4355 2003-01-15 Roger Sayle <roger@eyesopen.com>
4358 * optabs.c (expand_unop): When manipulating the FP sign bit
4359 using integer operations, account for targets with different
4360 integer and FP word orders.
4361 (expand_abs): Likewise.
4363 2003-01-15 David Edelsohn <edelsohn@gnu.org>
4365 * config/rs6000/rs6000.c (rs6000_gen_section_name): Do not include
4366 file extension in section name.
4368 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
4370 * flow.c (find_auto_inc): Also try to generate a PRE_MODIFY with
4373 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
4375 * arm.h (HAVE_PRE_MODIFY_DISP, HAVE_PRE_MODIFY_REG): Define.
4376 (HAVE_POST_MODIFY_DISP, HAVE_POST_MODIFY_REG): Define.
4377 (ARM_GO_IF_LEGITIMATE_ADDRESS): Handle pre/post-modify addresses.
4378 (ARM_PRINT_OPERAND_ADDRESS): Likewise.
4380 Wed Jan 15 12:23:21 CET 2003 Jan Hubicka <jh@suse.cz>
4383 * global.c (struct allocno): Add no_stack_reg.
4384 (global_conflicts): Set no_stack_reg.
4387 * convert.c (convert_to_real): Fold - and abs only when profitable.
4388 * fold-const.c (fold): Fold truncates in - and abs.
4390 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
4392 Segher Boessenkool <segher@koffie.nl>
4394 * predict.c (real_inv_br_prob_base): New variable.
4395 (propagate_freq): Use multiply by reciprocal instead of
4396 division. Don't divide by 1.0 at all.
4397 (estimate_bb_frequencies): Similar.
4399 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
4401 * configure.in (libgcc_visibility): Force disabled on IRIX 6 too.
4402 * configure: Rebuilt.
4404 2003-01-15 Hartmut Penner <hpenner@de.ibm.com>
4406 * config/s390/s390.c (s390_safe_attr_type): New function.
4407 (s390_use_dfa_pipeline_interface): New function, return true for z900.
4408 (s390_issue_rate): New function.
4409 (s390_agen_dep_p): New function.
4410 (addr_generation_dependency_p): Use 's390_safe_attr_type'.
4411 (s390_adjust_cost): Return 'cost' if new DFA is used.
4412 (s390_adjust_priority): Delete function.
4413 * config/s390/s390-protos.h: (s390_agen_dep_p): New prototype.
4414 * config/s390/s390.md (atype attribute): Attribute 'atype' default
4415 determined by 'op_type'.
4416 (type attribute): Added more type attributes.
4417 * config/s390/2064.md: New DFA description for z900 pipeline.
4419 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
4421 * config/i386/i386.c (ix86_expand_vector_move): Validize constant
4422 forced to memory. Fixes PR bootstrap/9036.
4424 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Define so as
4425 to set $gp before the call.
4427 2003-01-14 Richard Henderson <rth@redhat.com>
4429 * config/alpha/alpha.c (alpha_expand_mov): Use correct mode
4430 for force_const_mem.
4432 2003-01-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4434 * genattr.c (main): Rearrange output to avoid prototype warning.
4435 * genautomata.c (transform_3): Fix ambiguous-else warning.
4436 * local-alloc.c (requires_inout): Add parentheses around
4437 assignment used as truth-value.
4438 * timevar.c: Move system includes above local includes. Include
4440 * Makefile.in (timevar.o): Depend on toplev.h.
4442 2003-01-14 Denis Chertykov <denisc@overta.ru>
4444 * config/ip2k/ip2k.h (VALID_MACHINE_DECL_ATTRIBUTE): Remove.
4445 (VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
4447 * config/ip2k/ip2k.c (ip2k_attribute_table): New table of
4449 (TARGET_ATTRIBUTE_TABLE): New macro.
4450 (valid_machine_type_attribute): Remove.
4451 (valid_machine_decl_attribute): Remove.
4452 (ip2k_handle_progmem_attribute): New function.
4453 (ip2k_handle_fndecl_attribute): New function.
4455 2003-01-10 Andrew Haley <aph@redhat.com>
4457 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Rename
4458 registers to be in correct order. Add rip.
4460 2003-01-14 Kazu Hirata <kazu@cs.umass.edu>
4462 * config/h8300/h8300.md (*andsi3_lshiftrt_9_sb): New.
4463 (*iorsi3_and_lshiftrt_9_sb): Likewise.
4465 Tue Jan 14 00:45:33 CET 2003 Jan Hubicka <jh@suse.cz>
4467 * convert.c (strip_float_extensions): Look for narrowest type handling
4470 * fold-const.c (fold): Fold (double)float1 CMP (double)float2 into
4472 * convert.c (strip_float_extensions): Make global.
4473 * tree.h (strip_float_extensions): Declare.
4475 2003-01-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
4477 * timevar.def: define TV_NAME_LOOKUP.
4478 * timevar.c (timevar_pop): Be verbose when aborting.
4480 2003-01-13 Andreas Schwab <schwab@suse.de>
4482 * Makefile.in ($(parsedir)/gengtype-lex.c): Don't change to
4483 $(parsedir), just move the temporary file at the end.
4484 ($(parsedir)/gengtype-yacc.c): Likewise.
4486 2003-01-13 Alexandre Oliva <aoliva@redhat.com>
4488 * aclocal.m4 (gcc_AC_PROG_GNAT): Don't try to prepend
4489 ${ac_tool_prefix} to ADAC or CC. Protect them from word
4491 * configure: Rebuilt.
4493 2003-01-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4495 * config/sparc/gmon-sol2.c (moncontrol, monstartup, _mcleanup,
4496 internal_mcount): Don't use PARAMS.
4497 (monstartup, _mcleanup, internal_mcount, moncontrol): Convert to
4499 (internal_mcount): Use __attribute__, not ATTRIBUTE_UNUSED.
4501 2003-01-13 Andreas Schwab <schwab@suse.de>
4503 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Output type
4506 2003-01-13 Kazu Hirata <kazu@cs.umass.edu>
4508 * config/h8300/h8300.md (*andsi3_lshift_n_sb): New.
4509 (*iorsi3_and_lshiftrt_n_sb): Likewise.
4511 2003-01-12 Mark Mitchell <mark@codesourcery.com>
4514 * c-lex.c (c_lex): Set the token value to error_mark_node for
4515 invalid numeric constants.
4517 2003-01-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4519 * c-pch.c (asm_file_startpos): Change to `long'.
4520 (pch_init): Use ftell, not ftello.
4521 (c_common_write_pch): Use ftell/fseek, not ftello/fseeko.
4522 Use `long' instead of `off_t'.
4523 (c_common_read_pch): Likewise.
4524 * ggc-common.c (gt_pch_save): Use long/ftell instead of
4527 2003-01-12 Alan Modra <amodra@bigpond.net.au>
4529 * expr.c (expand_expr <RDIV_EXPR>): Correct recursive call args.
4531 2003-01-11 Richard Earnshaw (rearnsha@arm.com)
4533 * arm-protos.h (struct cpp_reader): Add declaration.
4535 Sat Jan 11 11:02:58 CET 2003 Jan Hubicka <jh@suse.cz>
4538 * i386.c (output_fp_compare): Fix typo.
4540 2003-01-10 David Edelsohn <edelsohn@gnu.org>
4542 * config/rs6000/rs6000.c (common_mode_defined): Mark for PCH.
4544 2003-01-10 Geoffrey Keating <geoffk@apple.com>
4546 * Makefile.in (parsedir): New variable.
4547 (docobjdir): New variable.
4548 (c-parse.o, c-parse.c, c-parse.y, gengtype-lex.o, gengtype-yacc.o,
4549 gengtype-lex.c, gengtype-yacc.c): Use parsedir.
4550 (info, cpp.info, gcc.info, gccint.info, gccinstall.info,
4551 cppinternals.info, generated-manpages, gcov.1, cpp.1, gcc.1, gfdl.7,
4552 gpl.7, fsf-funding.7, maintainer-clean, install-info, install-man):
4554 * objc/Make-lang.in (objc/objc-parse.c, objc/objc-parse.y,
4555 objc.maintainer-clean): Use parsedir.
4557 * varasm.c (struct constant_descriptor_rtx): Remove unused
4560 * toplev.c (documented_lang_options): Document -Winvalid-pch.
4562 2003-01-10 Richard Henderson <rth@redhat.com>
4564 * config/alpha/alpha.h (NO_PROFILE_COUNTERS): Set.
4565 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Kill.
4567 2003-01-10 Richard Henderson <rth@redhat.com>
4569 * combine.c (make_compound_operation): Use SCALAR_INT_MODE_P,
4570 not INTEGRAL_MODE_P when widening extensions.
4572 2003-01-10 Richard Henderson <rth@redhat.com>
4574 * config/alpha/alpha.c (decl_has_samegp): True for !TREE_PUBLIC.
4576 2003-01-10 Geoffrey Keating <geoffk@apple.com>
4578 * ggc-page.c (ggc_collect): Avoid overflow computing
4581 * Makefile.in (RANLIB_FOR_TARGET): Use RANLIB when native.
4582 (RANLIB_TEST_FOR_TARGET): Delete. Don't pass down to sub-makes.
4584 * mklibgcc.in: Remove uses of RANLIB_TEST_FOR_TARGET.
4586 Fri Jan 10 22:05:35 CET 2003 Jan Hubicka <jh@suse.cz>
4588 * ifcvt.c (noce_try_addcc): Do not call emit_conditional_add
4589 with weird operands.
4591 2003-01-10 Dale Johannesen <dalej@apple.com>
4593 * calls.c (load_register_parameters): Add is_sibcall, sibcall_failure
4594 parameters. Call check_sibcall_argument_overlap if indicated.
4595 (check_sibcall_argument_overlap): Add mark_stored_args_map
4596 parameter. Don't mark parameter area as clobbered if not set.
4597 (expand_call): Adjust calls to above.
4599 2003-01-10 Kelley Cook <kelleycook@comcast.net>
4601 * configure.in (linker read-only and read-write section mixing):
4602 Squelch some assembler warnings.
4603 * configure: Likewise.
4605 2003-01-10 Hartmut Penner <hpenner@de.ibm.com>
4607 * doc/invoke.texi: Document -mtune, delete -mcpu
4608 option for S/390 and zSeries.
4609 * config/s390/s390.c (s390_tune_string) New variable.
4610 (s390_cpu_string) Delete variable.
4611 (override_options): Use s390_tune_string instead of
4613 * config/s390/s390.h: (TARGET_OPTIONS) '-mtune' instead of '-mcpu'.
4615 2003-01-10 Kazu Hirata <kazu@cs.umass.edu>
4617 * config/h8300/h8300.md (*iorsi3_ashift_31): New.
4619 2003-01-10 Josef Zlomek <zlomekj@suse.cz>
4621 * jump.c (next_nonnote_insn_in_loop): New function.
4622 (copy_loop_headers): Use next_nonnote_insn_in_loop instead of
4624 (duplicate_loop_exit_test). Likewise.
4626 2003-01-09 Geoffrey Keating <geoffk@apple.com>
4628 Merge from pch-branch:
4630 2003-01-06 Geoffrey Keating <geoffk@apple.com>
4632 * ggc-page.c (ggc_pch_read): Update the statistics after a PCH
4635 2002-12-24 Geoffrey Keating <geoffk@apple.com>
4637 * cpplib.c (count_registered_pragmas): New function.
4638 (save_registered_pragmas): New function.
4639 (_cpp_save_pragma_names): New function.
4640 (restore_registered_pragmas): New function.
4641 (_cpp_restore_pragma_names): New function.
4642 * cpphash.h (_cpp_save_pragma_names): Prototype.
4643 (_cpp_restore_pragma_names): Likewise.
4644 * cpppch.c (struct save_macro_item): Split from save_macro_data.
4645 (struct save_macro_data): New field 'saved_pragmas'.
4646 (save_macros): Update for changes to struct save_macro_data.
4647 (cpp_prepare_state): Call _cpp_save_pragma_names, update
4648 for changes to struct save_macro_data.
4649 (cpp_read_state): Call _cpp_restore_pragma_names, update
4650 for changes to struct save_macro_data.
4652 * cpppch.c (cpp_read_state): Restore the hashtable references
4655 * tree.h (built_in_decls): Mark for PCH.
4657 * dbxout.c (lastfile): Don't mark for PCH.
4659 * ggc.h: Document PCH calls into memory managers.
4661 2002-12-18 Geoffrey Keating <geoffk@apple.com>
4663 * doc/invoke.texi (Precompiled Headers): Document the
4664 directory form of PCH.
4665 * cppfiles.c (validate_pch): New function.
4666 (open_file_pch): Search suitably-named directories for PCH files.
4668 2002-12-14 Geoffrey Keating <geoffk@apple.com>
4670 * doc/gty.texi (GTY Options): Document chain_next, chain_prev,
4672 (Type Information): Mention that the information is also
4673 used to implement PCH.
4674 * doc/passes.texi (Passes): Improve documentation of
4675 language-specific files.
4677 2002-12-11 Geoffrey Keating <geoffk@apple.com>
4679 * gengtype.c (struct write_types_data): Add reorder_note_routine field.
4680 (struct walk_type_data): Add reorder_fn field.
4681 (walk_type): Process 'reorder' option.
4682 (write_types_process_field): Reorder parameters to gt_pch_note_object,
4683 call reorder_note_routine.
4684 (write_func_for_structure): Reorder parameters to gt_pch_note_object.
4685 (ggc_wtd): Update for change to struct write_types_data.
4686 (pch_wtd): Likewise.
4687 * ggc.h (gt_pch_note_object): Reorder parameters.
4688 (gt_handle_reorder): New definition.
4689 (gt_pch_note_reorder): New prototype.
4690 * ggc-common.c (struct ptr_data): Add reorder_fn.
4691 (gt_pch_note_object): Reorder parameters.
4692 (gt_pch_note_reorder): New.
4693 (gt_pch_save): Call reorder_fn.
4694 * stringpool.c (gt_pch_n_S): Update for change to gt_pch_note_object.
4696 * dbxout.c (cwd): Don't mark for PCH.
4698 2002-12-09 Geoffrey Keating <geoffk@apple.com>
4700 * gengtype.c (finish_root_table): Fix some warnings.
4701 (write_root): Handle TYPE_STRING.
4702 * ggc.h (gt_ggc_m_S): Add prototype.
4703 * stringpool.c (gt_ggc_m_S): New function.
4705 2002-11-30 Geoffrey Keating <geoffk@apple.com>
4707 * dwarf2out.c (dw2_string_counter): New.
4708 (AT_string_form): Use it.
4709 (same_dw_val_p): Update for removal of hashtable.h hash tables.
4711 2002-11-22 Geoffrey Keating <geoffk@apple.com>
4713 * dbxout.c: Include gt-dbxout.h.
4714 (lastfile): Mark for PCH/GGC.
4716 (struct typeinfo): Likewise.
4717 (typevec): Likewise.
4718 (typevec_len): Likewise.
4719 (next_type_number): Likewise.
4720 (struct dbx_file): Likewise.
4721 (current_file): Likewise.
4722 (next_file_number): Likewise.
4723 (dbxout_init): Allocate typevec, struct dbx_file with GGC.
4724 (dbxout_start_source_file): Allocate struct dbx_file with GGC.
4725 (dbxout_end_source_file): Don't free struct dbx_file.
4726 (dbxout_type): Use GGC to allocate typevec.
4727 * Makefile.in (dbxout.o): Depend on gt-dbxout.h, $(GGC_H).
4728 (GTFILES): Add dbxout.c.
4729 (gt-dbxout.h): New rule.
4731 * Makefile.in (c-pch.o): Add debug.h as dependency.
4732 * c-pch.c: Include debug.h.
4733 (pch_init): Call start_source_file to keep nesting right.
4734 (c_common_read_pch): Add orig_name parameter. Call
4735 start_source_file debug hook. Call end_source_file debug hook.
4736 * c-common.h (c_common_read_pch): Update prototype.
4737 * cpplib.h (struct cpp_callbacks): Add fourth field to read_pch
4739 * cppfiles.c (struct include_file): Add new field `header_name'.
4740 (find_or_create_entry): Default it to `name'.
4741 (open_file_pch): Set it to the original header file searched for.
4742 (stack_include_file): Don't stack an empty buffer, just handle
4743 PCH files immediately. Pass header_name field to read_pch callback.
4745 2002-11-19 Geoffrey Keating <geoffk@apple.com>
4747 * function.c (funcdef_no): Mark to be saved in a PCH.
4749 2002-11-15 Geoffrey Keating <geoffk@apple.com>
4751 * ggc-page.c (ggc_pch_read): Remove unused 'bmap_size'.
4753 * cpppch.c (cpp_read_state): Correct size reallocated for 'defn'.
4755 2002-11-14 Geoffrey Keating <geoffk@apple.com>
4757 * optabs.h (code_to_optab): Add GTY marker.
4759 2002-11-13 Geoffrey Keating <geoffk@apple.com>
4761 * Makefile.in (GTFILES): Add cpplib.h.
4762 * c-common.h (struct c_common_identifier): Don't skip 'node' field.
4763 * c-decl.c (build_compound_literal): Don't use var_labelno.
4764 * cpplib.h (struct cpp_hashnode): Use gengtype to mark.
4765 * dwarf2asm.c (dw2_force_const_mem): Don't use const_labelno.
4766 * varasm.c (const_labelno): Use gengtype to mark.
4767 (var_labelno): Likewise.
4768 (in_section): Likewise.
4769 (in_named_name): Likewise.
4770 (struct in_named_entry): Likewise.
4771 (in_named_htab): Likewise.
4772 (set_named_section_flags): Use GGC to allocate struct in_named_entry.
4773 (init_varasm_once): Use GGC to allocate in_named_htab.
4774 * config/darwin.c (current_pic_label_num): Mark for PCH.
4776 2002-11-11 Geoffrey Keating <geoffk@apple.com>
4778 * ggc-simple.c (init_ggc_pch): New stub procedure.
4779 (ggc_pch_count_object): Likewise.
4780 (ggc_pch_total_size): Likewise.
4781 (ggc_pch_this_base): Likewise.
4782 (ggc_pch_alloc_object): Likewise.
4783 (ggc_pch_prepare_write): Likewise.
4784 (ggc_pch_write_object): Likewise
4785 (ggc_pch_finish): Likewise.
4786 (ggc_pch_read): Likewise.
4788 2002-11-08 Geoffrey Keating <geoffk@apple.com>
4790 * c-pch.c (c_common_write_pch): Write the macro definitions after
4792 (c_common_read_pch): Call cpp_prepare_state. Restore the macro
4793 definitions after the GCed data.
4794 * cpplib.c (save_macros): New.
4796 (cpp_write_pch_deps): Split out of cpp_write_pch.
4797 (cpp_write_pch_state): Split out of cpp_write_pch.
4798 (cpp_write_pch): Delete.
4799 (struct save_macro_data): Delete.
4800 (cpp_prepare_state): New.
4801 (cpp_read_state): Erase and restore initial macro definitions.
4802 * cpplib.h (struct save_macro_data): Forward-declare.
4803 (cpp_write_pch_deps): Prototype.
4804 (cpp_write_pch_state): Prototype.
4805 (cpp_write_pch): Delete prototype.
4806 (cpp_prepare_state): Prototype.
4807 (cpp_read_state): Add fourth argument.
4809 2002-11-04 Geoffrey Keating <geoffk@apple.com>
4811 * gengtype.c (adjust_field_rtx_def): Don't use skip on valid fields.
4812 (write_array): Remove warning.
4814 * gengtype.c (contains_scalar_p): New.
4815 (finish_root_table): Add the table to all languages, even if it's
4817 (write_roots): Output gt_pch_scalar_rtab.
4818 * ggc-common.c (gt_pch_save): Write out scalars.
4819 (gt_pch_restore): Read scalars back.
4821 * ggc-page.c (OBJECTS_IN_PAGE): New macro.
4822 (struct page_entry): Delete pch_page field.
4823 (ggc_recalculate_in_use_p): Use OBJECTS_IN_PAGE.
4824 (clear_marks): Likewise.
4825 (sweep_pages): Likewise.
4826 (poison_pages): Likewise.
4827 (ggc_print_statistics): Likewise.
4828 (ggc_pch_read): Don't free objects read from a PCH.
4829 Properly set up in_use_p and page_tails.
4831 2002-10-25 Geoffrey Keating <geoffk@apple.com>
4833 * gengtype.c (struct write_types_data): New.
4834 (struct walk_type_data): Make `cookie' const; add extra
4835 prev_val item; add `orig_s' field.
4836 (walk_type): Update prev_val[3].
4837 (write_types_process_field): New.
4838 (write_func_for_structure): Take write_types_data structure.
4842 (write_types_local_process_field): New.
4843 (gc_mark_process_field): Delete.
4844 (write_local_func_for_structure): New.
4845 (gc_mark_func_name): Delete.
4846 (write_gc_types): Delete.
4848 (finish_root_table): Don't include 'ggc_' in PFX.
4849 (write_root): Rename from write_root. Fill pchw field of structures.
4851 (write_roots): Rename from write_gc_roots. Split out to write_array.
4852 Update to changes to other routines. Write gt_pch_cache_rtab table.
4853 (main): Write PCH walking routines.
4854 * ggc-common.c: Include toplev.h, sys/mman.h.
4855 (ggc_mark_roots): For cache hashtables, also mark the hash table
4856 and the array of entries.
4858 (struct ptr_data): New.
4859 (POINTER_HASH): New.
4860 (gt_pch_note_object): New.
4861 (saving_htab_hash): New.
4862 (saving_htab_eq): New.
4863 (struct traversal_state): New.
4866 (compare_ptr_data): New.
4867 (relocate_ptrs): New.
4868 (write_pch_globals): New.
4869 (struct mmap_info): New.
4871 (gt_pch_restore): New.
4872 * ggc-page.c (ROUND_UP_VALUE): New.
4874 (struct page_entry): Add field `pch_page'.
4875 (init_ggc): Use ROUND_UP.
4876 (struct ggc_pch_data): Declare.
4877 (init_ggc_pch): New.
4878 (ggc_pch_count_object): New.
4879 (ggc_pch_total_size): New.
4880 (ggc_pch_this_base): New.
4881 (ggc_pch_alloc_object): New.
4882 (ggc_pch_prepare_write): New.
4883 (ggc_pch_write_object): New.
4884 (ggc_pch_finish): New.
4885 (ggc_pch_read): New.
4886 * ggc.h (gt_pointer_operator): New.
4887 (gt_note_pointers): New.
4888 (gt_pch_note_object): New prototype.
4889 (gt_pointer_walker): New.
4890 (struct ggc_root_tab): Use gt_pointer_walker, add `pchw' field.
4891 (LAST_GGC_ROOT_TAB): Update.
4892 (gt_pch_cache_rtab): Declare.
4893 (gt_pch_scalar_rtab): Declare.
4894 (struct ggc_cache_tab): Use gt_pointer_walker, add `pchw' field.
4895 (LAST_GGC_CACHE_TAB): Update.
4896 (gt_pch_save_stringpool): Declare.
4897 (gt_pch_restore_stringpool): Declare.
4898 (gt_pch_p_S): Declare.
4899 (gt_pch_n_S): Declare.
4900 (struct ggc_pch_data): Forward-declare.
4901 (init_ggc_pch): Declare.
4902 (ggc_pch_count_object): Declare.
4903 (ggc_pch_total_size): Declare.
4904 (ggc_pch_this_base): Declare.
4905 (ggc_pch_alloc_object): Declare.
4906 (ggc_pch_prepare_write): Declare.
4907 (ggc_pch_write_object): Declare.
4908 (ggc_pch_finish): Declare.
4909 (ggc_pch_read): Declare.
4910 (gt_pch_save): Declare.
4911 (gt_pch_restore): Declare.
4912 * fold-const.c (size_int_type_wide): Allocate size_htab using GGC.
4913 * emit-rtl.c (init_emit_once): Allocate const_int_htab,
4914 const_double_htab, mem_attrs_htab using GGC.
4915 * c-pch.c: Include ggc.h.
4916 (pch_init): Allow reading PCH file back.
4917 (c_common_write_pch): Call gt_pch_save.
4918 (c_common_read_pch): Call gt_pch_restore.
4919 * c-parse.in (init_reswords): Delete now-untrue comment.
4920 Allocate ridpointers using GGC.
4921 * c-objc-common.c (c_objc_common_finish_file): Write PCH before
4922 calling expand_deferred_fns.
4923 * c-common.h (ridpointers): Mark for GTY machinery.
4924 * Makefile.in (stringpool.o): Update dependencies.
4925 (c-pch.o): Update dependencies.
4926 (ggc-common.o): Update dependencies.
4927 * stringpool.c: Include gt-stringpool.h.
4930 (struct string_pool_data): New.
4932 (gt_pch_save_stringpool): New.
4933 (gt_pch_restore_stringpool): New.
4934 * tree.c (init_ttree): Make type_hash_table allocated using GC.
4936 2002-10-04 Geoffrey Keating <geoffk@apple.com>
4938 * gengtype.c (adjust_field_rtx_def): Don't pass size_t to printf.
4939 (output_mangled_typename): Don't pass size_t to printf.
4941 * tree.h (union tree_type_symtab): Add tag to `address' field.
4942 (union tree_decl_u2): Add tag to 'i' field.
4943 * varasm.c (union rtx_const_un): Add tags to all fields.
4944 * gengtype.c (struct walk_type_data): New.
4945 (output_escaped_param): Take struct walk_type_data parameter.
4946 (write_gc_structure_fields): Delete.
4948 (write_gc_marker_routine_for_structure): Delete.
4949 (write_func_for_structure): New.
4950 (gc_mark_process_field): New.
4951 (gc_mark_func_name): New.
4952 (gc_counter): Delete.
4953 (write_gc_types): Use write_func_for_structure.
4954 (write_gc_roots): Use walk_type.
4956 2002-10-02 Geoffrey Keating <geoffk@apple.com>
4958 * ggc-common.c (ggc_mark_roots): Delete 'x'.
4959 (ggc_splay_dont_free): Fix warning about unused 'x'.
4960 (ggc_print_common_statistics): Remove warnings.
4962 2002-10-01 Mike Stump <mrs@apple.com>
4964 * ggc-common.c (ggc_splay_alloc): Actually return the allocated area.
4965 * gengtype.c (write_gc_structure_fields): Handle param[digit]_is.
4967 2002-09-01 Geoffrey Keating <geoffk@redhat.com>
4968 Catherine Moore <clm@redhat.com>
4970 * Makefile (c-pch.o): Update dependencies.
4971 (LIBCPP_OBJS): Add cpppch.o.
4973 * c-common.c (c_common_init): Don't call pch_init here.
4974 * c-common.h (c_common_read_pch): Update prototype.
4975 * c-lex.c (c_common_parse_file): Call pch_init here.
4976 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Winvalid-pch, -fpch-deps.
4977 (c_common_decode_option): Handle them.
4978 * c-pch.c: Include c-pragma.h.
4979 (save_asm_offset): Delete.
4980 (pch_init): Move contents of save_asm_offset into here, call
4982 (c_common_write_pch): Call cpp_write_pch.
4983 (c_common_valid_pch): Warn only when -Winvalid-pch. Call
4985 (c_common_read_pch): Add NAME parameter. Call cpp_read_state.
4986 * cppfiles.c (stack_include_file): Update for change to
4987 parameters of cb.read_pch.
4988 * cpphash.h (struct cpp_reader): Add `savedstate' field.
4989 * cpplib.h (struct cpp_options): Add `warn_invalid_pch' and
4990 `restore_pch_deps' fields.
4991 (struct cpp_callbacks): Add NAME parameter to `read_pch'.
4992 (cpp_save_state): Prototype.
4993 (cpp_write_pch): Prototype.
4994 (cpp_valid_state): Prototype.
4995 (cpp_read_state): Prototype.
4996 * cpppch.c: New file.
4997 * flags.h (version_flag): Remove prototype.
4998 * mkdeps.c (deps_save): New.
4999 (deps_restore): New.
5000 * mkdeps.h (deps_save): Prototype.
5001 (deps_restore): Prototype.
5002 * toplev.c (late_init_hook): Delete.
5003 (version_flag): Make static again.
5004 (compile_file): Don't call late_init_hook.
5005 * toplev.h (late_init_hook): Delete.
5006 * doc/cppopts.texi: Document -fpch-deps.
5007 * doc/invoke.texi (Warning Options): Document -Winvalid-pch.
5009 2002-08-27 Geoffrey Keating <geoffk@redhat.com>
5011 * c-pch.c (c_common_write_pch): Rename from c_write_pch, change
5013 (c_common_valid_pch): Rename from c_valid_pch, change callers.
5014 (c_common_read_pch): Rename from c_read_pch, change callers.
5016 * c-opts.c (COMMAND_LINE_OPTIONS): Allow -output-pch= to have
5017 a space between it and its argument.
5019 2002-08-24 Geoffrey Keating <geoffk@redhat.com>
5021 * c-pch.c: New file.
5022 * toplev.h (late_init_hook): Declare.
5023 * toplev.c (late_init_hook): Define.
5024 (version_flag): Make globally visible.
5025 (compile_file): Call late_init_hook.
5026 (init_asm_output): Make output file seekable.
5027 * gcc.c (default_compilers): Update c-header rule.
5028 * flags.h (version_flag): Declare.
5029 * cpplib.h (struct cpp_callbacks): Add 'valid_pch' and 'read_pch'
5031 * cppfiles.c (struct include_file): Add 'pch' field.
5032 (INCLUDE_PCH_P): New.
5033 (open_file_pch): New.
5034 (stack_include_file): Handle PCH files specially.
5035 (find_include_file): Call open_file_pch instead of open_file.
5036 (_cpp_read_file): Explain why open_file is used instead of
5038 * c-opts.c (c_common_decode_option): Correct OPT__output_pch case.
5039 * c-objc-common.c (c_objc_common_finish_file): Call c_write_pch.
5040 * c-lex.c (init_c_lex): Set valid_pch and read_pch fields
5041 in cpplib callbacks.
5042 * c-common.c (pch_file): Correct comment.
5043 (allow_pch): Define.
5044 (c_common_init): Call pch_init.
5045 * c-common.h (allow_pch): Declare.
5046 (pch_init): Declare.
5047 (c_valid_pch): Declare.
5048 (c_read_pch): Declare.
5049 (c_write_pch): Declare.
5050 * Makefile.in (c-pch.o): New.
5051 (C_AND_OBJC_OBJS): Add c-pch.o.
5052 * doc/invoke.texi (Precompiled Headers): Add index entries,
5053 complete truncated paragraph.
5055 2002-08-17 Geoffrey Keating <geoffk@redhat.com>
5057 * c-common.c: (pch_file): Define.
5058 * c-common.h (pch_file): Declare.
5059 * c-opts.c (COMMAND_LINE_OPTIONS): Add --output-pch=.
5060 (missing_arg): Require --output-pch= to have an argument.
5061 (c_common_decode_option): Handle --output-pch=.
5062 * gcc.c: Document new %V.
5063 (default_compilers): Handle compiling C header files.
5064 (do_spec_1): Implement %V.
5065 (main): Handle "gcc foo.h" without trying to run linker.
5066 * doc/invoke.texi (Invoking GCC): Add new menu item for PCH.
5067 (Overall Options): Document what the driver does with header files,
5068 document new -x option possibilities.
5069 (Invoking G++): More documentation for PCH.
5070 (Precompiled Headers): New.
5072 2002-08-09 Geoffrey Keating <geoffk@redhat.com>
5074 * ggc.h: Don't include varray.h. Rearrange functions to be more
5076 (ggc_add_root): Delete.
5077 (ggc_mark_rtx): Delete.
5078 (ggc_mark_tree): Delete.
5079 (struct ggc_statistics): Remove contents.
5080 * ggc-common.c: Remove unneeded includes.
5081 (struct ggc_root): Delete.
5083 (ggc_add_root): Delete.
5084 (ggc_mark_roots): Don't mark `roots'. Call ggc_mark_stringpool.
5085 (ggc_print_common_statistics): Remove most of the contents.
5086 * Makefile.in (GGC_H): No longer uses varray.h.
5087 (ggc-common.o): Update dependencies.
5088 (c-parse.o): Add varray.h to dependencies.
5089 (c-common.o): Add varray.h.
5090 * stringpool.c (mark_ident): Use mangled name for tree marker routine.
5091 (mark_ident_hash): Rename to ggc_mark_stringpool.
5092 (init_stringpool): Don't use ggc_add_root.
5093 * c-parse.in: Include varray.h.
5094 * c-common.c: Include varray.h.
5095 * objc/Make-lang.in (objc-act.o): Add varray.h.
5096 * objc/objc-act.c: Include varray.h.
5098 2002-07-25 Geoffrey Keating <geoffk@redhat.com>
5100 * dwarf2out.c (dw_cfi_oprnd2_desc): Fix ISO-only function definition.
5101 (dw_cfi_oprnd1_desc): Likewise.
5103 2002-07-17 Geoffrey Keating <geoffk@redhat.com>
5105 * config/alpha/alpha.c (struct alpha_links): Use gengtype to mark;
5107 (alpha_links): Use gengtype to mark; move out of ifdef.
5108 (mark_alpha_links_node): Delete.
5109 (mark_alpha_links): Delete.
5110 (alpha_need_linkage): Use GGC to allocate splay tree, struct
5111 alpha_links, strings. Don't use ggc_add_root.
5112 * ggc-common.c (ggc_splay_alloc): New.
5113 (ggc_splay_dont_free): New.
5114 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
5115 (ggc_mark_tree): Likewise.
5116 (splay_tree_new_ggc): New.
5117 (ggc_splay_alloc): Declare.
5118 (ggc_splay_dont_free): Declare.
5119 * dwarf2asm.c: Include gt-dwarf2asm.h.
5120 (mark_indirect_pool_entry): Delete.
5121 (mark_indirect_pool): Delete.
5122 (indirect_pool): Use gengtype to mark.
5123 (dw2_force_const_mem): Don't use ggc_add_root.
5124 * Makefile.in (dwarf2asm.o): Depend on gt-dwarf2asm.h.
5125 (GTFILES): Add SPLAY_TREE_H, dwarf2asm.c.
5126 (gt-dwarf2asm.h): Depend on s-gtype.
5128 2002-07-08 Geoffrey Keating <geoffk@redhat.com>
5130 * tree.h (union tree_type_symtab): Mark `die' field.
5131 * Makefile.in (dwarf2out.o): Update dependencies.
5132 * dwarf2out.c: Use GGC to allocate all structures. Convert to htab_t
5134 (dw_cfi_oprnd1_desc): New function.
5135 (dw_cfi_oprnd2_desc): New function.
5136 (indirect_string_alloc): Delete.
5137 (debug_str_do_hash): New function.
5138 (debug_str_eq): New function.
5139 (mark_limbo_die_list): Delete.
5140 (dwarf2out_init): Don't call ggc_add_root.
5142 2003-01-09 Vladimir Makarov <vmakarov@redhat.com>
5144 The following changes are merged from itanium-sched-branch:
5146 2003-01-08 David Edelsohn <edelsohn@gnu.org>
5148 * doc/md.texi: Clarify assignment of units to automata description.
5150 2003-01-08 Vladimir Makarov <vmakarov@redhat.com>
5152 * genautomata.c (unit_decl): Remove members
5153 `the_same_automaton_unit' and
5154 `the_same_automaton_message_reported_p'.
5155 (process_unit_to_form_the_same_automaton_unit_lists,
5156 form_the_same_automaton_unit_lists_from_regexp,
5157 form_the_same_automaton_unit_lists, the_same_automaton_lists):
5159 (annotation_message_reported_p): New global variable.
5160 (check_unit_distribution_in_reserv,
5161 check_regexp_units_distribution): New functions.
5162 (check_unit_distributions_to_automata): Rewrite it.
5164 2003-01-04 Vladimir Makarov <vmakarov@redhat.com>
5166 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
5167 Use continue instead of break if cycle is too big.
5169 2002-12-20 Vladimir Makarov <vmakarov@redhat.com>
5171 * genautomata.c (check_unit_distributions_to_automata): Output at
5172 most one message for a unit.
5173 (process_unit_to_form_the_same_automaton_unit_lists): Check
5174 automaton of units instead of units themself.
5176 * doc/md.texi: Describe the constraint about assigning unit to
5179 2002-12-20 Jan Hubicka <jH@suse.cz>
5180 Vladimir Makarov <vmakarov@redhat.com>
5182 * genautomata.c (unit_decl): Add new members `min_occ_cycle_num'
5184 (gen_cpu_unit): Initialize the new members.
5185 (process_regexp_cycles): Calculate minimal finish cycle too. Set
5186 up `min_occ_cycle_num'.
5187 (evaluate_max_reserv_cycles): Change the function call.
5188 (CLEAR_BIT): New macro.
5189 (states_union, state_shift): Use the mask.
5190 (initiate_excl_sets, form_reserv_sets_list): Set up `in_set_p'.
5191 (form_reservs_matter): New function.
5192 (make_automaton): Call the function and use the mask.
5193 (estimate_one_automaton_bound): Take `min_occ_cycle_num' into
5196 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
5198 * config/ia64/itanium2.md (lfetch): Change the insn reservation.
5200 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
5202 * config/ia64/ia64.c (bundling): Try to insert 2 nops for M insn
5205 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
5207 * config/ia64/ia64.c (ia64_override_options): Make itanium2 as
5210 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
5211 2002-10-31 Dale Johannesen <dalej@apple.com>
5213 * haifa-sched.c (find_set_reg_weight): New function.
5214 (find_insn_reg_weight): Use the new function.
5215 (schedule_block): Do sorting ready queue always
5218 2002-11-27 Vladimir Makarov <vmakarov@redhat.com>
5220 * config/ia64/ia64.c (bundling): Use MFI template instead of MLX.
5222 2002-11-19 Vladimir Makarov <vmakarov@redhat.com>
5224 * haifa-sched.c (choice_entry): New structure.
5225 (choice_stack, cycle_issued_insns): New variables.
5226 (max_issue): Rewrite it.
5227 (choose_ready): Set up ready_try for unknown insns too.
5228 (schedule_block): Allocate and free choice_stack. Set up
5229 and modify cycle_issued_insns.
5231 * config/ia64/ia64.c (issue_nops_and_insn): Combine insn issue
5232 with and without filling the bundle.
5233 (bundling): Combine calls of issue_nops_and_insn.
5235 2002-10-17 Vladimir Makarov <vmakarov@redhat.com>
5237 * config/ia64/itanium1.md: New file.
5239 * config/ia64/itanium2.md: New file.
5241 * config/ia64/ia64.md: Move DFA descriptions into the new files.
5242 Remove the old pipeline description.
5244 * config/ia64/ia64.c (ia64_override_options): Add aliases of
5245 itanium processor names.
5247 2002-10-16 Vladimir Makarov <vmakarov@redhat.com>
5249 * config/ia64/ia64.c (bundling): Print states for Itanium2 too.
5250 (ia64_reorg): Set up queried unit codes for Itanium2 too.
5252 * config/ia64/ia64.md: Add descriptions for Itanium2.
5254 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
5256 * config/ia64/ia64.h (processor_type): New enumeration.
5257 (ia64_tune, ia64_tune_string): New external declarations.
5258 (TARGET_OPTIONS): Add option `tune='.
5260 * config/ia64/ia64.c (ia64_tune, ia64_tune_string): New global
5262 (ia64_override_options): Set up `ia64_tune'.
5263 (ia64_sched_reorder2): Set up `clocks' only for Itanium.
5264 (ia64_dfa_new_cycle): Set up `add_cycles' only for Itanium.
5265 (bundling): Add nops for MM-insns only for Itanium.
5266 (ia64_reorg): Allocate and free `clocks' and `add_cycles' only for
5269 * config/ia64/ia64.md (cpu): New attribute.
5270 (DFA description): Enable it only for Itanium.
5272 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
5273 Richard Henderson <rth@redhat.com>
5275 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS): Rename it to
5276 MASK_EARLY_STOP_BITS.
5277 (TARGET_TUNE_STOP_BITS): Rename it to TARGET_EARLY_STOP_BITS.
5278 (TARGET_SWITCHES): Rename option `tune-stop-bits' to
5281 * config/ia64/ia64.c (ia64_dfa_new_cycle,
5282 final_emit_insn_group_barriers): Use TARGET_EARLY_STOP_BITS
5283 instead of TARGET_TUNE_STOP_BITS.
5285 * doc/invoke.texi: Rename option `-mtune-stop-bits' to
5286 `-mearly-stop-bits'.
5288 * config/ia64/ia64.c (automata_option "v"): Comment it.
5290 2002-10-07 Vladimir Makarov <vmakarov@redhat.com>
5292 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS, TARGET_TUNE_STOP_BITS):
5294 (TARGET_SWITCHES): Add entries for the new option.
5296 * config/ia64/ia64.c (dfa_stop_insn, last_scheduled_insn, rtx
5297 dfa_pre_cycle_insn, ia64_nop): Don't make them as roots for GC.
5298 (stops_p, stop_before_p, clocks_length, clocks, add_cycles): New
5300 (ia64_sched_reorder2): Set up `clocks'.
5301 (ia64_variable_issue): Set up `stops_p' and reset `stop_before_p'.
5302 (ia64_dfa_new_cycle): Set up add_cycle. Permit sorting ready
5303 queue when TARGET_TUNE_STOP_BITS.
5304 (bundling): Insert additional nops for MM-insns.
5305 (final_emit_insn_group_barriers): Add insertion of stop bits
5306 according `stops_p'.
5307 (ia64_reorg): Initiate the new varibales.
5309 * doc/invoke.texi: Add description of option `-mtune-stop-bits'.
5311 2002-10-02 Vladimir Makarov <vmakarov@redhat.com>
5313 * haifa-sched.c (schedule_block): Modify INSN_TICK of depended
5314 insns at the end of block insn scheduling.
5316 2002-09-30 Vladimir Makarov <vmakarov@redhat.com>
5318 * sched-deps.c (remove_dependence, group_leader): Remove it.
5319 (add_dependence): Add dependence to group leader to.
5320 (set_sched_group_p): Add dependence to the first insn of the
5322 (sched_analyze_insn): Make dependence to jump as anti-dependence.
5323 Change true dependence by anti-dependence when
5324 `reg_pending_barrier'.
5326 * sched-rgn.c (init_ready_list, can_schedule_ready_p,
5327 add_branch_dependences): Ignore schedule groups.
5329 * sched-ebb.c (init_ready_list): Ditto.
5331 * (move_insn, set_priorities): Ditto.
5333 * config/ia64/ia64.c (ia64_sched_init): Check that schedule group
5334 flag is clear after reload.
5335 (adjust_cost): Change cost only for output dependencies.
5337 * config/ia64/ia64.md: Add more insns into bypass for MM-insns.
5339 2002-09-26 Vladimir Makarov <vmakarov@redhat.com>
5341 * Makefile.in (sched-ebb.o): Add `$(TARGET_H)' to the entry.
5343 * target.h (gcc_target): Add member
5344 `dependencies_evaluation_hook'.
5346 * target-def.h (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): New
5348 (TARGET_SCHED): Add initiatialization of the new member.
5350 * sched-ebb.c: Include `target.h'.
5351 (schedule_ebb): Call `dependencies_evaluation_hook'.
5353 * sched-rgn.c (schedule_region): Call
5354 `dependencies_evaluation_hook'.
5356 * config/ia64/ia64.c (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
5358 (ia64_dependencies_evaluation_hook): New function.
5360 * doc/tm.texi (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
5361 Describe the new hook.
5363 2002-09-25 Vladimir Makarov <vmakarov@redhat.com>
5365 * target.h (gcc_target): Add members
5366 `first_cycle_multipass_dfa_lookahead_guard' and `dfa_new_cycle'.
5368 * target-def.h (TARGET_SCHED_DFA_NEW_CYCLE,
5369 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): New
5371 (TARGET_SCHED): Add initiatialization of the new members.
5373 * haifa-sched.c (schedule_insn): Update last_clock_var for the 1st
5374 insn scheduling too.
5375 (choose_ready): Use `first_cycle_multipass_dfa_lookahead_guard' to
5376 initialize `ready_try'.
5377 (schedule_block): Use `dfa_new_cycle'. Sort `ready' only unless
5378 `dfa_new_cycle' says not to do it.
5380 * config/ia64/ia64.md: Add DFA Itanium 1 description for insn
5383 * config/ia64/ia64.h (CPU_UNITS_QUERY): New macro.
5385 * config/ia64/ia64.c: Include `hashtab.h'.
5386 (ia64_first_cycle_multipass_dfa_lookahead_guard,
5387 ia64_dfa_new_cycle, final_emit_insn_group_barriers,
5388 ia64_dfa_sched_reorder, get_free_bundle_state, free_bundle_state,
5389 initiate_bundle_states, finish_bundle_states, bundle_state_hash,
5390 bundle_state_eq_p, insert_bundle_state,
5391 initiate_bundle_state_table, finish_bundle_state_table,
5392 try_issue_nops, try_issue_insn, issue_nops_and_insn, get_max_pos,
5393 get_template, get_next_important_insn, bundling): New functions.
5394 (ia64_internal_sched_reorder): Remove it.
5395 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
5396 TARGET_SCHED_DFA_NEW_CYCLE): New macros.
5397 (ia64_safe_itanium_requires_unit0): Remove it.
5398 (group_barrier_needed_p): Place group barrier right before a real
5400 (bundle, ia64_packet, NR_PACKETS, type_names, packets, packets):
5402 (bundle_name): New variable.
5403 (_0mii_, _0mmi_, _0mfi_, _0mmf_, _0bbb_, _0mbb_, _0mib_, _0mmb_,
5404 _0mfb_, _0mlx_, _1mii_, _1mmi_, _1mfi_, _1mmf_, _1bbb_, _1mbb_,
5405 _1mib_, _1mmb_, _1mfb_, _1mlx_, pos_1, pos_2, pos_3, pos_4, pos_5,
5406 pos_6, dfa_stop_insn, last_scheduled_insn, dfa_state_size,
5407 temp_dfa_state, prev_cycle_state): New global variables.
5408 (insn_matches_slot, maybe_rotate, finish_last_head,
5409 rotate_one_bundle, rotate_one_bundles, nop_cycles_until,
5410 cycle_end_fill_slots, packet_matches_p, get_split, find_best_insn,
5411 find_best_packet, itanium_reorder, dump_current_packet,
5412 schedule_stop, gen_nop_type, ia64_emit_nops): Remove them.
5413 (sched_data, sched_ready, sched_types): Remove them.
5414 (ia64_sched_init): Initiate only `last_scheduled_insn' and call
5415 `init_insn_group_barriers'.
5416 (ia64_sched_reorder, ia64_sched_reorder2): Call
5417 ia64_dfa_sched_reorder.
5418 (ia64_variable_issue): Rewrite it.
5419 (bundle_state): New structure.
5420 (index_to_bundle_states, bundle_states_num,
5421 allocated_bundle_states_chain, free_bundle_state_chain): New
5423 (ia64_sched_finish): Add stop bits and call `bundling' after the
5424 2nd insn scheduling.
5425 (ia64_use_dfa_pipeline_interface): Return zero always.
5426 (ia64_first_cycle_multipass_dfa_lookahead): Return 6 for the 2nd
5428 (ia64_init_dfa_pre_cycle_insn): Initialize `dfa_state_size',
5429 `temp_dfa_state', `prev_cycle_state', and `dfa_stop_insn'.
5430 (ia64_reorg): Add bundling insns.
5433 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
5434 TARGET_SCHED_DFA_NEW_CYCLE): Describe the new hooks.
5436 2002-09-23 Vladimir Makarov <vmakarov@redhat.com>
5438 * config/ia64/ia64.md: Add Itanium1 DFA description.
5439 (itanium_class): Add `nop' and `pre_cycle'. Add
5440 define_function_unit for `nop'.
5441 (nop): Change attribute `itanium_class'.
5442 (pre_cycle): New define_insn.
5444 * config/ia64/ia64-protos.h (bundling_p): New external variable.
5445 (ia64_st_address_bypass_p, ia64_ld_address_bypass_p,
5446 ia64_produce_address_p): New function prototypes.
5448 * config/ia64/ia64.c (bundling_p): New global variable.
5449 (ia64_use_dfa_pipeline_interface,
5450 ia64_first_cycle_multipass_dfa_lookahead,
5451 ia64_init_dfa_pre_cycle_insn, ia64_dfa_pre_cycle_insn): New
5453 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
5454 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
5455 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
5456 TARGET_SCHED_DFA_PRE_CYCLE_INSN): New macros.
5457 (ia64_sched_init, ia64_sched_reorder, ia64_sched_reorder2,
5458 ia64_variable_issue, ia64_sched_finish): Do nothing before reload.
5459 (dfa_pre_cycle_insn): New variable.
5461 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
5463 * rtl.def (FINAL_PRESENCE_SET, FINAL_ABSENCE_SET): New
5466 * genattrtab.h (gen_final_presence_set, gen_final_absence_set):
5467 New function prototypes.
5469 * genattrtab.c (main): Process the new constructions.
5471 * genautomata.c (gen_presence_absence_set,
5472 process_presence_absence_names, process_presence_absence_patterns,
5473 add_presence_absence, check_absence_pattern_sets): Add parameter
5475 (unit_decl): Add new members `final_presence_list' and
5476 `final_absence_list'.
5477 (unit_pattern_rel_decl): Add new member `final_p'.
5478 (gen_final_presence_set, gen_final_absence_set): New functions.
5479 (process_decls): Use member `final_p'.
5480 (temp_reserv): New global variable.
5481 (reserv_sets_are_intersected): Add processing `final_presence_set'
5482 and `final_absence_set'.
5483 (initiate_states): Allocate `temp_reserv'.
5484 (unit_final_presence_set_table, unit_final_absence_set_table): New
5486 (initiate_presence_absence_pattern_sets): Initiate them.
5487 (NDFA_to_DFA): Fix typo.
5488 (output_description): Output `final_presence_set' and
5489 `final_absence_set'.
5491 * doc/md.texi (final_presence_set, final_absence_set): Describe
5494 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
5496 * genautomata.c (transform_3): Process a missing case (nothing on
5499 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
5501 * rtl.def (DEFINE_QUERY_CPU_UNIT, AUTOMATA_OPTION): Change
5502 comments about queried units and the minimization.
5504 * doc/md.texi: Ditto.
5506 * genautomata.c (create_composed_state): Return nonzero if the new
5507 state has been created.
5508 (first_cycle_unit_presence): New function.
5509 (state_is_differed): Add new parameter. Use the new function.
5510 Take queried units into account.
5511 (partition_equiv_class): Pass additional parameter to
5512 `state_is_differed'.
5513 (merge_states): Process composed states too.
5514 (build_automaton, create_automata, output_min_issue_delay_table,
5515 output_tables, output_statistics): Output more information.
5516 (output_reserved_units_table): Use function
5517 `first_cycle_unit_presence'.
5518 (output_tables): Output table of queried units even if the
5519 minimization is switched on.
5520 (write_automata): Output code for querying units even if the
5521 minimization is switched on.
5523 2002-09-19 Vladimir Makarov <vmakarov@redhat.com>
5525 * rtl.def (PRESENCE_SET, ABSENCE_SET): Add comments about extended
5526 syntax of the constructions.
5528 * doc/md.texi (PRESENCE_SET, ABSENCE_SET): Add description of
5529 extended syntax of the constructions.
5531 * genautomata.c (unit_rel_decl): Rename it to
5532 `unit_pattern_rel_decl'.
5533 (pattern_set_el, pattern_reserv): New structures.
5534 (pattern_set_el_t, pattern_reserv_t): New types.
5535 (gen_presence_absence_set): New function.
5536 (process_presence_absence): Remove it.
5537 (process_presence_absence_names,
5538 process_presence_absence_patterns): New functions.
5539 (get_presence_absence_set): Remove it.
5540 (initiate_presence_absence_sets): Rename it on
5541 `initiate_presence_absence_pattern_sets'. Use new function
5542 `form_reserv_sets_list'.
5543 (form_reserv_sets_list, check_presence_pattern_sets,
5544 check_absence_pattern_sets, output_pattern_set_el_list): New
5546 (unit_decl): Change types of members `presence_list' and
5548 (unit_rel_decl): Rename member `names_num' to `all_names_num'.
5549 (decl): Change types of members `excl', `presence', and `absence'.
5550 (get_str_vect): Rename `par_flag' to `paren_p'. Add null element
5551 at the end of the vector.
5552 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
5553 gen_automaton, gen_regexp_repeat, gen_regexp_allof,
5554 gen_regexp_oneof, gen_regexp_sequence): Use boolean values.
5555 (gen_presence_set, gen_absence_set): Use new function
5556 `gen_presence_absence_set'.
5557 (add_presence_absence): Process `pattern_list' instead of
5559 (process_decls): USe new functions
5560 `process_presence_absence_names' and
5561 `process_presence_absence_patterns'.
5562 (reserv_sets_are_intersected): Use new function
5563 `check_presence_pattern_sets'.
5564 (presence_set, absence_set): Remove them.
5565 (unit_presence_set_table, unit_absence_set_table): New global
5567 (output_description): Use new function
5568 `output_pattern_set_el_list'.
5569 (generate): Use `initiate_presence_absence_pattern_sets'.
5571 2002-09-18 Vladimir Makarov <vmakarov@redhat.com>
5573 * genattr.c (main): Add output of prototype of new interface
5574 function `dfa_clean_insn_cache'.
5576 * genautomata.c (output_dfa_clean_insn_cache_func): New function.
5577 (DFA_CLEAN_INSN_CACHE_FUNC_NAME): New macro.
5578 (output_dfa_start_func): Use function `dfa_clean_insn_cache' in
5580 (write_automata): Call the new function.
5582 Thu Jan 9 22:47:38 CET 2003 Jan Hubicka <jh@suse.cz>
5584 * i386.md (unit, prefix_0f, memory attributes): Hanlde sseicvt
5587 2003-01-09 Paolo Carlini <pcarlini@unitus.it>
5589 * doc/tm.texi (EXTRA_ADDRESS_CONSTRAINT): Fix typo.
5591 Thu Jan 9 17:26:40 2003 J"orn Rennecke <joern.rennecke@superh.com>
5593 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Add STR argument.
5594 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
5595 (CONSTRAINT_LEN): Provide default definition.
5596 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
5597 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Likewise.
5598 (EXTRA_CONSTRAINT_STR): Likewise.
5599 (REG_CLASS_FROM_CONSTRAINT): Define.
5600 * genoutput.c (check_constraint_len, constraint_len): New functions.
5601 (validate_insn_alternatives): Check CONSTRAINT_LEN for each
5602 constraint / modifier.
5603 (gen_insn): Call check_constraint_len.
5604 * local-alloc.c (block_alloc): Update to use new macros / pass
5605 second argument to EXTRA_{MEMORY,ADDRESS}_CONSTRAINT.
5606 * ra-build.c (handle_asm_insn): Likewise.
5607 * recog.c (asm_operand_ok, preprocess_constraints): Likewise.
5608 (constrain_operands, peep2_find_free_register): Likewise.
5609 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
5610 * regmove.c (find_matches): Likewise.
5611 * reload.c (push_secondary_reload, find_reloads): Likewise.
5612 (alternative_allows_memconst): Likewise.
5613 * reload1.c (maybe_fix_stack_asms): Likewise.
5614 (reload_cse_simplify_operands): Likewise.
5615 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
5616 * doc/tm.texi (CONSTRAINT_LEN, REG_CLASS_FROM_CONSTRAINT): Document.
5617 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
5618 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P, EXTRA_CONSTRAINT_STR): Likewise.
5619 (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Add STR argument.
5620 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Likewise.
5622 * sh.h (OVERRIDE_OPTIONS): Allow first scheduling pass for SH5.
5624 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
5626 * config/h8300/h8300.md (*extzv_1_r_h8300): Correct the insn
5628 (*extzv_1_r_h8300hs): Likewise.
5629 (*extzv_1_r_inv_h8300): Likewise.
5630 (*extzv_1_r_inv_h8300hs): Likewise.
5632 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
5634 * config/h8300/h8300.h (PREDICATE_CODES): New.
5636 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
5638 * config/h8300/h8300.md (*addsi3_upper): New.
5639 (*iorsi3_shift): Likewise.
5640 (two splitters): Likewise.
5641 (*addsi3_shift): Likewise.
5642 (two splitters): Likewise.
5644 2003-01-09 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
5646 * Makefile.in (optabs.o): Add dependency on basic-block.h.
5647 * basic-block.h (control_flow_insn_p): Fuction was exported.
5648 * cfgbuild.c (control_flow_insn_p): Fuction was made non-static.
5649 * optabs.c (emit_libcall_block): Emit REG_LIBCALL and REG_RETVAL
5650 notes only when the region is contained in a single basic block.
5652 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
5655 * tree.h (expand_asm): New prototype.
5656 * stmt.c (expand_asm): Set the MEM_VOLATILE_P flag if instructed
5658 * c-semantics (genrtl_asm_stmt): Pass the RID_VOLATILE qualifier
5660 * c-typeck.c (simple_asm_stmt): Set the RID_VOLATILE qualifier.
5661 * rtlanal.c (volatile_insn_p) [ASM_INPUT]: Test the MEM_VOLATILE_P flag.
5662 (volatile_refs_p) [ASM_INPUT]: Likewise.
5663 (side_effects_p) [ASM_INPUT]: Likewise.
5665 Thu Jan 9 12:00:36 CET 2003 Jan Hubicka <jh@suse.cz>
5667 * i386.md (*mul*): FIx constraints; remove confused comment; fix
5668 athlon_decode attributes
5669 (imul/k8 optimization peep2s): New.
5671 * athlon.md (athlon_ssecmp*): Handle ssecomi as well.
5672 * i386.md (type attribute): Add ssecomi.
5673 (unit, memory, prefix attributes): Handle ssecomi.
5674 (cvt?2? patterns): Fix athlon_decode attribute
5675 (comi patterns): Set attribute to ssecomi.
5678 * m68k.md (umulsidi, mulsidi expanders): Use register operand.
5680 2003-01-09 Richard Sandiford <rsandifo@redhat.com>
5682 * config/mips/mips.h (PREDICATE_CODES): Add ADDRESSOF for predicates
5683 that match register_operands.
5684 * config/mips/mips.c (reg_or_0_operand, true_reg_or_0_operand): Make
5685 register_operand the default case.
5687 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
5690 * c-typeck.c (process_init_element) [RECORD_TYPE]: For
5691 an empty element, do not advance the pointer to unfilled
5692 fields if there are pending initializers.
5694 2003-01-09 Christian Cornelssen <ccorn@cs.tu-berlin.de>
5696 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Also pass DESTDIR.
5697 (install-gcc-tooldir, install-cpp, installdirs,
5698 install-common, install-driver, install-info, install-man,
5699 install-headers, install-include-dir, install-headers-tar,
5700 install-headers-cpio, install-headers-cp, install-mkheaders,
5701 install-collect2, uninstall): Prepend $(DESTDIR) to
5702 destination paths in all (un)installation commands.
5703 (install-driver): Rewrite $(LN) commands to support DESTDIR
5704 with "ln" as well as with "ln -s".
5705 (installdirs): Simply use mkinstalldirs.
5706 (install-libgcc, install-multilib): Also pass DESTDIR.
5707 * mklibgcc.in: Prepend $(DESTDIR) to $(libsubdir) in the
5708 installation destination variable ldir.
5709 * config/alpha/t-osf4, config/arm/t-netbsd,
5710 config/ia64/t-hpux, config/mips/t-iris5-6,
5711 config/pa/t-hpux-shlib, config/rs6000/t-aix43,
5712 config/rs6000/t-aix52, config/t-slibgcc-elf-ver,
5713 config/t-slibgcc-sld: Prepend $$(DESTDIR) to $$(slibdir)
5714 in the definition of SHLIB_INSTALL.
5715 * config/arc/t-arc (install-multilib-arc): Prepend $(DESTDIR) to
5716 $(libsubdir) in the installation commands.
5718 2003-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
5720 * config/sh/sh.h (CASE_VECTOR_MODE): Use SImode for a
5721 non-optimizing compile.
5722 (ASM_OUTPUT_ADDR_VEC_ELT): Use .long for a non-optimizing
5725 2003-01-08 Douglas B Rupp <rupp@gnat.com>
5727 * config/i386/i386.c (ix86_attribute_table): Add new attributes
5728 ms_struct and gcc_struct.
5729 (ix86_handle_struct_attribute): New function.
5730 (ix86_ms_bitfield_layout_p): Update to take new attributes
5732 * doc/extend.texi: Document new attributes.
5733 * testsuite/gcc.dg/bf-ms-attrib.c: New test.
5735 2003-01-08 Danny Smith <dannysmith@users.sourceforge.net>
5737 PR optimization/8750
5738 * config/i386/i386.c (ix86_expand_prologue): Don't allow
5739 scheduling pass to move insns across __alloca call.
5741 2003-01-08 Dale Johannesen <dalej@apple.com>
5743 * config/rs6000/rs6000.md: Replace *store_multiple_string
5746 2003-01-08 Jeff Sturm <jsturm@one-point.com>
5749 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info):
5750 Set SYMBOL_REF_FLAG on local data sym_ref.
5752 2003-01-08 Dale Johannesen <dalej@apple.com>
5754 * function.c (assign_parms): Don't set pretend_args_size if
5755 REG_PARM_STACK_SPACE.
5756 config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
5759 2003-01-08 Nathanael Nerode <neroden@gcc.gnu.org>
5763 Thu Jan 9 00:57:15 CET 2003 Jan Hubicka <jh@suse.cz>
5765 * i386.c (ix86_expand_int_addcc): Fix thinko.
5767 2003-01-08 David Edelsohn <edelsohn@gnu.org>
5769 * config/rs6000/rs6000.h (FUNCTION_MODE): Always use SImode.
5770 * config/rs6000/rs6000.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine
5771 as hook_bool_tree_hwi_hwi_tree_true.
5772 (rs6000_emit_allocate_stack): Use TARGET_32BIT.
5773 (rs6000_emit_epilogue): Same.
5774 (rs6000_output_mi_thunk): Re-implement as RTL.
5775 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Call
5776 xcoffout_declare_function if any debugging enabled.
5778 2003-01-08 Chris Demetriou <cgd@broadcom.com>
5780 * config.gcc (mipsisa32r2-*-elf*, mipsisa32r2el-*-elf*): New
5781 targets, to support MIPS32 Release 2 (MIPS32R2) configurations.
5782 * config/mips/mips.h (enum processor_type): Rename
5783 PROCESSOR_R4KC to PROCESSOR_4KC, PROCESSOR_R5KC to
5784 PROCESSOR_5KC, and PROCESSOR_R20KC to PROCESSOR_20KC.
5786 (TARGET_MIPS4KC, TARGET_MIPS5KC): Update for the renaming.
5787 (ISA_MIPS32R2): New define.
5788 (GENERATE_MULT3_SI, ISA_HAS_CONDMOVE, ISA_HAS_8CC)
5789 (ISA_HAS_MADD_MSUB, ISA_HAS_CLZ_CLO)
5790 (ISA_HAS_PREFETCH): Add support for MIPS32R2.
5791 (MIPS_ISA_DEFAULT): Likewise. Also, fix indentation.
5792 (TARGET_CPU_CPP_BUILTINS): Add support for MIPS32R2. Add new
5793 predefine __mips_isa_rev for MIPS32, MIPS32R2, and MIPS64.
5794 (ISA_HAS_ROTR_SI): Add support for MIPS32R2, and avoid if
5795 compiling MIPS16 code.
5796 (ISA_HAS_ROTR_DI): Do not use if compiling MIPS16 code, and fix
5798 (ISA_HAS_SEB_SEH): New define.
5799 (ASM_SPEC, LINK_SPEC): Pass -mips32r2 to assembler and linker.
5800 * config/mips/mips.c (mips_cpu_info_table): Adjust for enum
5801 processor_type value renaming. Add support for MIPS32R2.
5802 Clean up comments, and move "sb1" entry with other MIPS64 CPU
5804 (override_options): Reimplement -mipsN option handling so that
5805 it will work correctly for -mips32r2. Avoid branch-likely
5806 instructions on MIPS32R2.
5807 * config/mips/mips.md (mulsi3_mult3): Add support for MIPS32R2.
5808 (extendhisi2): Use extendhisi2_hw if ISA_HAS_SEB_SEH.
5809 (extendqisi2): Use extendqisi2_hw if ISA_HAS_SEB_SEH.
5810 (extendhisi2_hw, extendqisi2_hw): New.
5811 * config/mips/netbsd.h (TARGET_CPU_CPP_BUILTINS): Add support
5812 for MIPS32R2. Add new predefine __mips_isa_rev for MIPS32,
5813 MIPS32R2, and MIPS64.
5814 (LINK_SPEC): Pass -mips32r2 to linker.
5815 * config/mips/t-isa3264: Built -mips32r2 multilibs.
5816 * doc/invoke.texi (MIPS Options): Add -mips32r2, add support
5817 for mips32r2 in the -march description. Alphabetically sort
5818 CPU names in the -march description. Add long-missed -mips32
5819 and -mips64 to MIPS option summary.
5821 * config.gcc: Update copyright years to include 2003.
5822 * config/mips/mips.c: Likewise.
5823 * config/mips/mips.h: Likewise.
5824 * config/mips/mips.md: Likewise.
5825 * config/mips/netbsd.h: Likewise.
5826 * doc/invoke.texi: Likewise.
5828 2003-01-08 Andreas Schwab <schwab@suse.de>
5830 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): Fix spelling of cache
5832 * configure: Regenerated.
5834 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
5836 * config/h8300/h8300.c (output_logical_op): Replace byte/word
5837 extraction of det with b0, b1, w0, w2, etc.
5838 (compute_logical_op_length): Likewise.
5839 (compute_logical_op_cc): Likewise.
5841 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
5843 * config/h8300/h8300.h (CONSTANT_ADDRESS_P): Allow CONST and
5844 HIGH on all variants.
5846 Wed Jan 8 14:06:34 CET 2003 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
5848 * Makefile.in (PARTITION_H): New.
5849 (BASIC_BLOCK_H): Added hard-reg-set.h and $(PARTITION_H).
5850 * basic-block.h: Include hard-reg-set.h.
5852 2003-01-08 Richard Earnshaw <rearnsha@arm.com>
5854 * arm.h (ENABLE_XF_PATTERNS): Delete.
5855 * arm.md (addxf3, subxf3, mulxf3, divxf3, modxf3, negxf2, absxf2)
5856 (sqrtxf2, floatsixf2, fix_truncxfsi2, truncxfsf2, truncxfdf2)
5857 (extendsfxf2, extenddfxf2, movxf, cmpxf, cmpxf_insn)
5858 (cmpxf_trap): Delete.
5859 (movxf_hard_insn): Remove test of ENABLE_XF_PATTERNS.
5861 Wed Jan 8 12:10:57 CET 2003 Jan Hubicka <jh@suse.cz>
5863 * i386.md (adddi3_carry_rex64, subdi3_carry_rex64): Name pattern.
5864 (addhi3_carry, addqi3_carry, subhi3_carry, subqi3_carry): New patterns.
5865 (add??cc): New expanders.
5866 * i386.c (expand_int_addcc): New function.
5867 * i386-protos.h (expand_int_addcc): Declare.
5869 * alias.c (memory_modified_1): New static function.
5870 (memory_modified): New static varaible.
5871 (memory_modified_in_insn_p): New global function.
5872 * rtl.h (memory_modified_in_insn_p): Declare.
5873 * rtlanal.c (modified_between_p, modified_in_p): Be smart about memory
5876 * expr.h (emit_conditional_add): Declare.
5878 2003-01-07 Janis Johnson <janis187@us.ibm.com>
5881 * doc/invoke.texi (-malign-double): Explain that the option breaks
5882 binary compatibility.
5884 2003-01-08 Andreas Schwab <schwab@suse.de>
5886 * config.gcc (m68k-*-linux*): Don't set extra_parts and gnu_ld,
5887 should come from the generic *-*-linux* entry.
5889 Tue Jan 7 22:29:56 CET 2003 Jan Hubicka <jh@suse.cz>
5891 * cselib.c (cselib_current_insn_in_libcall): New static variable.
5892 (new_elt_loc_list, cselib_process_insn, cselib_init): Keep track on whether
5893 we are inside libcall.
5894 * cselib.h (elt_loc_list): Add in_libcall.
5895 * gcse.c (do_local_cprop): Do not copy propagate using insns
5898 2003-01-07 David Edelsohn <edelsohn@gnu.org>
5900 * doc/tm.texi (TARGET_SCHED_VARIABLE_ISSUE): CLOBBER and USE do
5901 not normally affect to issue rate.
5903 Tue Jan 7 21:46:57 CET 2003 Jan Hubicka <jh@suse.cz>
5905 * genopinit.c (optabs): Add addc_optab.
5906 * ifcvt.c (noce_try_store_flag): Rename to ...
5907 (noce_try_addcc): ... this one; handle generic conditional increment.
5908 (noce_process_if_block): Update noce_try_addcc call.
5909 * optabs.c (emit_conditional_add): New.
5910 (init_obtabs): Initialize addc_optab.
5911 * optabs.h (optab_index): Add OTI_addcc.
5912 (addcc_optab): New macro.
5913 * md.texi: Document addMcc
5916 * i386.c (ix86_init_mmx_sse_builtins): Constify arguments of loads.
5917 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
5918 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
5920 * reload1.c (delete_output_reload): Avoid repeated attempts
5923 2003-01-07 Andreas Schwab <schwab@suse.de>
5925 * configure.in: Restore CFLAGS before gcc_AC_INITFINI_ARRAY.
5926 Move --enable-initfini-array check ...
5927 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): ... here. Define
5928 HAVE_INITFINI_ARRAY also when --enable-initfini-array is given.
5929 Don't AC_SUBST gcc_cv_initfinit_array. Use AC_TRY_RUN.
5930 * configure: Rebuild.
5932 2003-01-07 Richard Henderson <rth@redhat.com>
5934 * alias.c (find_base_value): Only use new_reg_base_value shortcut
5935 if the register is set once.
5937 2003-01-07 Sylvain Pion <Sylvain.Pion@mpi-sb.mpg.de>
5939 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
5940 __builtin_ia32_ldmxcsr and __builtin_ia32_stmxcsr are SSE, not MXX.
5941 * config/i386/i386.md (ldmxcsr, stmxcsr): SSE, not MMX.
5943 2003-01-07 Benjamin Kosnik <bkoz@redhat.com>
5944 Sunil Davasam <sunil.k.davasam@intel.com>
5947 * unwind-dw2.c (execute_cfa_program): DW_CFA_undefined,
5948 DW_CFA_same_value, read next and ignore.
5950 2003-01-07 Richard Henderson <rth@redhat.com>
5952 * cfganal.c (flow_call_edges_add): Don't crash on noreturn call.
5954 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
5956 * cfg.c: Include alloc-pool.h
5957 (edge_pool): New pool.
5958 (bb_pool): New pool.
5959 (first_deleted_edge): Remove.
5960 (first_deleted_block): Remove.
5961 (init_flow): Alloc/free the pools.
5962 (free_edge): Use pools.
5963 (alloc_block): Ditto.
5964 (expunge_block): Ditto.
5965 (cached_make_edge): Ditto.
5967 * Makefile.in (cfg.o): Add alloc-pool.h dependency.
5969 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
5971 * et-forest.c: Include alloc-pool.h.
5972 (struct et_forest): Add node_pool and occur_pool.
5973 (et_forest_create): Create the new pools.
5974 (et_forest_delete): Delete them.
5975 (et_forest_add_node): Allocate and free using pools.
5976 (et_forest_add_edge): Ditto.
5977 (et_forest_remove_node): Ditto.
5978 (et_forest_remove_edge): Ditto.
5980 * Makefile.in (et-forest.o): Add alloc-pool.h dependency.
5982 2003-01-07 Kazu Hirata <kazu@cs.umass.edu>
5984 * config/h8300/h8300.c (output_logical_op): Simplify and
5985 optimize the handling of SImode.
5986 * config/h8300/h8300.c (compute_logical_op_length): Update
5988 * config/h8300/h8300.c (compute_logical_op_cc): Likewise.
5990 2003-01-07 Richard Sandiford <rsandifo@redhat.com>
5992 * config/mips/mips.c (mips_va_arg): In the EABI code, apply the
5993 big-endian correction to indirect arguments too.
5995 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
5997 Segher Boessenkool <segher@koffie.nl>
5999 * config/rs6000/rs6000.c (rs6000_reg_names): Add missing registers.
6000 (alt_reg_names): Ditto, fix formatting.
6001 * config/rs6000/rs6000.h (DEBUG_REGISTER_NAMES): Fix formatting.
6003 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
6005 * config/h8300/h8300.c (final_prescan_insn): Constify uid.
6006 (output_logical_op): Constify intval and det.
6007 (compute_logical_length): Likewise.
6008 (compute_logical_cc): Likewise.
6009 (output_a_shift): Constify mask.
6010 (h8300_encode_label): Constify len.
6012 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
6014 * config/h8300/h8300.c (h8300_expand_prologue): Remove fsize.
6015 (h8300_expand_epilogue): Likewise.
6017 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
6019 Segher Boessenkool <segher@koffie.nl>
6021 * config/rs6000/altivec.md: Remove spaces from assembler
6022 instruction argument lists.
6024 2003-01-07 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
6026 * config/c4x/c4x.c (c4x_naked_function_p): Rename from
6027 c4x_assembler_function_p.
6028 (c4x_null_epilogue_p): Complement return value, all uses updated.
6029 (c4x_insert_attributes): Add naked.
6030 * config/c4x/c4x.md (c4x_null_epilogue_p): Changes uses.
6031 * doc/extend.texi: Update C4x function attributes.
6033 2003-01-06 Richard Henderson <rth@redhat.com>
6035 * config/alpha/alpha.c (alpha_encode_section_info): Adjust symbol_str
6036 properly when changing "local-ness".
6037 * config/alpha/alpha.md (movdi_er_high_g): Allow all symbols.
6039 2003-01-06 Dale Johannesen <dalej@apple.com>
6041 * config/darwin-protos.h: Add prototypes for new section functions.
6043 2003-01-06 Chris Demetriou <cgd@broadcom.com>
6045 * config.gcc (mipsisa32-*-elf*, mipsisa32el-*-elf*): Default ABI
6048 2003-01-06 Zack Weinberg <zack@codesourcery.com>
6050 * hwint.h: If the current compiler has no 64-bit type at all,
6051 make HOST_WIDEST_INT 32 bits.
6053 2003-01-06 Eric Christopher <echristo@redhat.com>
6055 * config/mips/mips.md (movdf_internal2): Fix constraints.
6057 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
6059 * config/h8300/h8300.md (*twoshifts_l16_r1): New.
6061 2003-01-06 Richard Sandiford <rsandifo@redhat.com>
6063 * config/mips/mips.md (leadi): Use dla rather than la.
6065 2003-01-06 Svein E. Seldal <Svein.Seldal@solidas.com>
6067 * config/c4x/c4x.h: Updated specs for new gas format. Fixed bug
6068 in C33_FLAG. Added proper C33 support in ASM_FILE_START macro.
6070 2003-01-06 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
6072 * config/c4x/c4x.h: Remove hwint.h include and HOST_WIDE_INT_PRINT_HEX
6075 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
6077 * config/h8300/h8300.md (*extzv_8_23): New.
6079 2003-01-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
6081 * pa64-hpux.h (JCR_SECTION_NAME): Define.
6082 (PA_INIT_FRAME_DUMMY_ASM_OP): Check EH_FRAME_SECTION_NAME instead of
6083 USE_EH_FRAME_REGISTRY when defining.
6085 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
6087 * config/h8300/h8300.c (output_a_shift): Do not output a
6089 * config/h8300/h8300.md (two splitters): New.
6091 2003-01-05 Richard Sandiford <rsandifo@redhat.com>
6093 * config/mips/mips.md: Disable the movstrsi define_split.
6095 2003-01-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6097 * alloc-pool.c: Don't include "libiberty.h".
6098 * config/sparc/gmon-sol2.c: Include <fcntl.h>.
6099 * convert.c (convert_to_real): Hide unused variable.
6101 2003-01-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6103 * Makefile.in (gtyp-gen.h): Const-ify.
6104 * gcov-dump.c (tag_table): Likewise.
6106 2003-01-04 Bruce Korb <bkorb@gnu.org>
6108 * fixinc/fixfixes.c(wrap_fix): the wrapper guard must be a function
6109 of *both* the file name and the fix name.
6111 2003-01-04 John David Anglin <dave.anglin@nrc.ca>
6113 * config.gcc (hppa*64*-*-hpux11*): Define extra_parts. Don't use
6115 * pa-hpux11.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Undefine.
6116 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Define.
6117 * pa64-hpux.h (HP_INIT_ARRAY_SECTION_ASM_OP,
6118 GNU_INIT_ARRAY_SECTION_ASM_OP, HP_FINI_ARRAY_SECTION_ASM_OP,
6119 GNU_FINI_ARRAY_SECTION_ASM_OP): Define.
6120 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Define when not using
6122 (EH_FRAME_IN_DATA_SECTION): Delete define.
6123 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Undefine.
6124 (STARTFILE_SPEC): Use crtbegin.o.
6125 (ENDFILE_SPEC): Use crtend.o.
6126 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION,
6127 SUPPORTS_INIT_PRIORITY, PA_CXA_FINALIZE_STUB, PA_INIT_FINI_HACK,
6128 PA_INIT_FRAME_DUMMY_ASM_OP, PA_JV_REGISTERCLASSES_STUB,
6129 DTOR_LIST_BEGIN): Define.
6130 * pa.c (TARGET_ASM_CONSTRUCTOR): Define.
6131 (pa_asm_out_constructor, pa_asm_out_destructor): New functions.
6132 * som.h (SUPPORTS_INIT_PRIORITY): Delete define.
6134 2002-12-31 Larin Hennessy <larin@science.oregonstate.edu>
6136 * fixinc/fixinc.svr4: Remove references to i860, Sony NewsOS, and spur.
6137 * fixinc/inclhack.def: Remove tests for Apple A/UX, ARM/RISCiX, DG/UX,
6138 m88k-*-sysv3*, Sony NewsOS. Remove references to i860.
6139 Cleanup handling of replacement text.
6140 * fixinc/mkfixinc.sh: Remove reference to i?86-*-osf1*
6142 2003-01-04 Bruce Korb <bkorb@gnu.org>
6144 * fixinc/tests/base/math.h: removed obsolete results
6145 * fixinc/tests/base/stdlib.h: ditto
6146 * fixinc/tests/base/sys/param.h: ditto
6147 * fixinc/tests/base/sys/stat.h: ditto
6148 * fixinc/tests/base/time.h: ditto
6149 * fixinc/tests/base/X11/Intrinsic.h: removed obsolete file
6150 * fixinc/tests/base/sys/byteorder.h: ditto
6151 * fixinc/inclhack.def: Remove superfluous backslashes
6153 2003-01-04 Kazu Hirata <kazu@cs.umass.edu>
6155 * config/h8300/h8300-protos.h: Add prototypes for
6156 the new functions defined below.
6157 * config/h8300/h8300.c (TARGET_ASM_FUNCTION_PROLOGUE): Do not
6159 (dosize): Emit RTL instead of assembly code.
6162 (h8300_output_function_prologue): Remove.
6163 (h8300_expand_prologue): New.
6164 (h8300_expand_epilogue): New.
6165 (h8300_output_function_epilogue): Do only the reset of
6167 * config/h8300/h8300.md (push_h8300): New.
6168 (push_h8300hs): Likewise.
6169 (pop_h8300): Likewise.
6170 (pop_h8300hs): Likewise.
6171 (*stm_h8300s_2): Change the name to stm_h8300s_2.
6172 (*stm_h8300s_3): Change the name to stm_h8300s_3.
6173 (*stm_h8300s_4): Change the name to stm_h8300s_4.
6174 (*ldm_h8300s_2): New.
6175 (*ldm_h8300s_3): Likewise.
6176 (*ldm_h8300s_4): Likewise.
6178 (*return_1): Likewise.
6179 (prologue): Likewise.
6180 (epilogue): Likewise.
6181 (monitor_prologue): Likewise.
6183 2003-01-03 Dale Johannesen <dalej@apple.com>
6185 * config/darwin.h: (EXTRA_SECTIONS): Add machopic_symbol_stub1,
6186 machopic_picsymbol_stub1.
6187 (EXTRA_SECTION_FUNCTIONS): Ditto.
6188 * rs6000/rs6000.c: Update copyright.
6189 (machopic_output_stub): Use them. Remove an insn from stub code.
6191 2003-01-02 Jason Merrill <jason@redhat.com>
6193 * fold-const.c (fold) [COND_EXPR]: Avoid NOP_EXPRs better.
6195 * integrate.c (copy_decl_for_inlining): Don't clear the rtl for
6196 static/external decls.
6198 * c-common.c (finish_fname_decls): Put the DECL_STMTs inside the
6200 * c-decl.c (c_make_fname_decl): Push the decls there, too.
6202 2003-01-03 Kazu Hirata <kazu@cs.umass.edu>
6204 * config/h8300/h8300-protos.h: Add a prototype for
6205 h8300_current_function_interrupt_function_p.
6206 * config/h8300/h8300.c (interrupt_handler): Remove.
6207 (os_task): Likewise.
6208 (monitor): Likewise.
6209 (pragma_interrupt): New.
6210 (WORD_REG_USED): Use
6211 h8300_current_function_interrupt_function_p.
6213 (h8300_output_function_prologue): Likewise.
6214 Do not set interrupt_handler, os_task, monitor.
6215 (h8300_output_function_prologue): Use
6216 h8300_current_function_interrupt_function_p.
6217 Do not set interrupt_handler, os_task, monitor.
6218 (h8300_current_function_interrupt_function_p): New.
6219 (h8300_pr_interrupt): Set pragma_interrupt.
6220 (h8300_insert_attributes): Reset pragma_interrupt.
6222 2003-01-03 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6224 * doc/install.texi (Configuration): Fix markup for reference to
6227 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
6229 * config/h8300/h8300.md (*iorhi3_zext): Relax the condition.
6230 (*iorhi3_two_qi): Likewise.
6231 (*iorsi3_zexthi): Likewise.
6232 (*xorhi3_zextqi): Likewise.
6233 (*xorsi3_zexthi): Likewise.
6234 (*xorsi3_zextqi): Likewise.
6236 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
6238 * config/h8300/h8300.c (stack_pointer_operand): New.
6239 (const_int_gt_2_operand): Likewise.
6240 (const_int_ge_8_operand): Likewise.
6241 * config/h8300/h8300.md (a splitter): Likewise.
6242 (a peephole2): Likewise.
6243 * config/h8300/h8300-protos.h: Add prototypes for the new
6246 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
6248 * objc/Make-lang.in, objc/config-lang.in, objc/lang-specs.h,
6249 objc/objc-act.h: Fix copyright years.
6251 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
6253 * doc/passes.texi: Fix documentation for -fssa-ccp
6255 2003-01-02 Neil Booth <neil@daikokuya.co.uk>
6257 * gccbug.in: Update for new categories.
6259 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
6261 * config/h8300/h8300.md: Reorder some patterns.
6263 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
6265 * config/h8300/h8300.c (output_logical_op): Fix a warning.
6267 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
6269 * config/darwin-protos.h, config/c4x/c4x-protos.h,
6270 config/cris/cris-protos.h, config/i370/i370-protos.h,
6271 config/i960/i960-protos.h, config/ia64/ia64-protos.h,
6272 config/v850/v850-protos.h: Use struct, and don't conditionally
6273 compile on GCC_C_PRAGMA_H.
6275 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
6277 * config/arm/arm-protos.h: Remove #ifdef GCC_C_PRAGMA_H.
6278 * config/h8300/h8300-protos.h: Likewise.
6279 * config/sh/sh-protos.h: Likewise.
6281 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
6283 * config/arm/arm-protos.h: Use struct cpp_reader instead of
6285 * config/h8300/h8300-protos.h: Likewise.
6286 * config/sh/sh-protos.h: Likewise.
6288 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
6290 * config/arm/arm.c (arm_pr_long_calls, arm_pr_no_long_calls,
6291 arm_pr_long_calls_off): Use struct.
6292 * config/h8300/h8300.c (h8300_pr-interrupt, h8300_pr_saveall)
6294 Don't include cpplib.h.
6295 * config/sh/sh.c (sh_pr_interrupt, sh_pr_trapa,
6296 sh_pr_nosave_low_regs): Similarly.
6298 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
6300 * config/h8300/h8300.c: Include cpplib.h.
6302 2003-01-01 Steven Bosscher <s.bosscher@student.tudelft.nl>
6304 * objc/Make-lang.in, objc/config-lang.in, objc/lang-options.h,
6305 objc/lang-specs.h, objc/objc-act.c, objc/objc-act.h,
6306 objc/objc-lang.c, objc/objc-tree.def: Replace "GNU CC" with
6307 "GCC" in the copyright header.
6309 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
6311 * c-pragma.c (c_register_pragma): New.
6312 (init_pragma): Use it.
6313 * c-pragma.h (cpp_register_pragma): Don't declare.
6314 (c_register_pragma): New.
6315 * cpplib.h: Remove #ifdef GCC_C_PRAGMA_H.
6316 * config/darwin.h (REGISTER_TARGET_PRAGMAS): Update.
6317 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS): Update.
6318 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
6319 * config/h8300/h8300.h (REGISTER_TARGET_PRAGMAS): Update.
6320 * config/i370/i370.h (REGISTER_TARGET_PRAGMAS): Update.
6321 * config/i960/i960.h (REGISTER_TARGET_PRAGMAS): Update.
6322 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Update.
6323 * config/rs6000/rs6000.h (REGISTER_TARGET_PRAGMAS): Update.
6324 * config/sh/sh.h (REGISTER_TARGET_PRAGMAS): Update.
6325 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS): Update.
6326 * doc/tm.texi (REGISTER_TARGET_PRAGMAS): Update
6328 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
6330 * config/h8300/h8300-protos.h: Update the prototypes.
6331 * config/h8300/h8300.c (const_le_2_operand): Change to
6332 const_int_le_2_operand.
6333 (const_int_le_6_operand): Change to const_int_le_6_operand.
6334 * config/h8300/h8300.md (two peepholes): Update the function
6337 2002-12-31 Tom Tromey <tromey@redhat.com>
6339 * doc/install.texi (Testing): Fixed typo.
6341 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
6343 * config/h8300/h8300.h (TRAMPOLINE_TEMPLATE): Remove.
6344 (TRAMPOLINE_SIZE): Support the normal mode.
6345 (INITIALIZE_TRAMPOLINE): Emit the entire trampoline.
6347 2002-12-31 Mark Mitchell <mark@codesourcery.com>
6349 * c-common.h (pending_lang_change): Declare.
6351 2002-12-31 Jerry Quinn <jlquinn@optonline.net>
6353 * gcc/doc/invoke.texi (Optimization Options): Clean up -O flag
6356 2002-12-31 Jerry Quinn <jlquinn@optonline.net>
6358 * gcc/doc/invoke.texi (Optimization Options): List the options
6359 enabled by each -O flag.
6361 2002-12-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6363 * doc/install.texi (Configuration): Explicitly refer
6364 gcc/config.gcc for a list of cpu models.
6366 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
6368 * config/h8300/h8300.h: Fix comment typos.
6370 2002-12-30 David Edelsohn <edelsohn@gnu.org>
6372 * config/rs6000/rs6000.h (WIDEST_HARDWARE_FP_SIZE): Define.
6374 2002-12-30 Tom Tromey <tromey@redhat.com>
6376 * doc/install.texi (Testing): Mention Jacks.
6378 2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk>
6380 * doc/gcc.texi, doc/gccint.texi: Update last modification dates.
6382 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
6384 * config/h8300/h8300.c (output_logical_op): Use extu.w in more
6386 (compute_logical_op_length): Update to reflect the change in
6388 (compute_logical_op_cc): Likewise.
6390 2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk>
6392 * doc/service.texi: Uncomment and update FAQ link.
6394 2002-12-30 Andreas Jaeger <aj@suse.de>
6396 * unwind-dw2-fde.h (last_fde): Add unused attribute for obj.
6398 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
6400 * config/h8300/h8300.md (*addsi3_lshiftrt_16_zexthi): New.
6402 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
6404 * config/h8300/h8300.c (output_logical_op): Use extu.w if we
6405 are clearing the most significant byte.
6406 (compute_logical_op_length): Update to reflect the change in
6408 (compute_logical_op_cc): Likewise.
6410 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
6412 * config/h8300/h8300.md: Give internal names to anonymous
6415 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
6417 * config/h8300/h8300.md: Reorder some insns.
6419 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
6421 * config/h8300/h8300-protos.h: Add prototypes for
6422 const_int_qi_operand and const_int_hi_operand.
6423 * config/h8300/h8300.c (const_int_qi_operand): New.
6424 (const_int_hi_operand): Likewise.
6425 * config/h8300/h8300.md (three peepholes): New.
6427 2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
6429 * doc/cpp.texi, doc/gcc.texi, doc/gccint.texi, doc/install.texi:
6432 2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
6434 * configure.in: Increase makeinfo version requirement to 4.[2-9].
6435 * configure: Regenerate.
6436 * doc/install.texi: Update Texinfo version requirement.
6438 2002-12-28 Andreas Jaeger <aj@suse.de>
6440 * config/i386/i386.c (x86_function_profiler): Mark labelno as
6443 * c-parse.in (yyprint): Use HOST_WIDE_INT_PRINT_DOUBLE_HEX for
6446 2002-12-27 Kazu Hirata <kazu@cs.umass.edu>
6448 * config/h8300/h8300.md (*iorhi_shift_8): Change the name to
6450 (*iorhi_lshiftrt_8): New.
6452 2002-12-27 Joseph S. Myers <jsm@polyomino.org.uk>
6454 * doc/include/texinfo.tex: Update to version 2002-12-26.16.
6456 2002-12-27 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6458 * doc/contrib.texi (Contributors): Add Abramo and Roberto Bagnara.
6460 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
6462 * config/h8300/h8300-protos.h: Fix comment typos.
6464 * config/h8300/h8300.c: Fix comment typos.
6466 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
6468 * config/h8300/h8300.h (IDENT_ASM_OP): End with a tab.
6470 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
6472 * config/i386/athlon.md: Fix comment typos.
6473 * config/i386/crtdll.h: Likewise.
6474 * config/i386/djgpp.h: Likewise.
6475 * config/i386/i386-interix.h: Likewise.
6476 * config/i386/i386.c: Likewise.
6477 * config/i386/i386.h: Likewise.
6478 * config/i386/i386.md: Likewise.
6479 * config/i386/k6.md: Likewise.
6480 * config/i386/mingw32.h: Likewise.
6481 * config/i386/pentium.md: Likewise.
6482 * config/i386/sco5.h: Likewise.
6483 * config/i386/winnt.c: Likewise.
6484 * config/i386/xmmintrin.h: Likewise.
6486 2002-12-26 Jose Renau <renau@cs.uiuc.edu>
6488 * ssa-dce.c (EXECUTE_IF_UNNECESSARY): Verify INSN is an
6489 INSN_P before checking to see if it is dead.
6490 (mark_all_insn_unnecessary): Similarly.
6491 (ssa_eliminate_dead_code): Similarly.
6492 * rtl.h (struct rtx_def): Update comments for in_struct usage
6493 in dead code elimination pass.
6494 (INSN_DEAD_CODE_P): Allow JUMP_INSN and CALL_INSN as well.
6496 2002-12-26 Andreas Schwab <schwab@suse.de>
6498 * config.gcc (powerpc*-*-*, rs6000-*-*): Fix assignment syntax.
6500 2002-12-25 David Edelsohn <edelsohn@gnu.org>
6502 * config/rs6000/rs6000.c (rs6000_override_options): Convert to
6503 tartet_flags_explicit.
6504 * config/rs6000/rs6000.h (MASK_MULTIPLE_SET, MASK_STRING_SET): Delete.
6505 Compact target_flags bits.
6506 (TARGET_MULTIPLE_SET, TARGET_STRING_SET): Delete.
6507 (TARGET_SWITCHES): Delete references to *_SET flags.
6509 Wed Dec 25 20:30:53 CET 2002 Jan Hubicka <jh@suse.cz>
6511 * i386.md (memory attribute): Fix setcc attribute.
6513 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
6515 * output.h: Fix comment typos.
6516 * predict.c: Likewise.
6517 * print-tree.c: Likewise.
6518 * profile.c: Likewise.
6519 * ra-build.c: Likewise.
6520 * ra-colorize.c: Likewise.
6521 * ra-debug.c: Likewise.
6522 * ra-rewrite.c: Likewise.
6526 * recog.c: Likewise.
6527 * reg-stack.c: Likewise.
6528 * regclass.c: Likewise.
6530 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
6532 * config/h8300/h8300.c (print_operand_address): Do not negate
6533 a negative number when printing one.
6535 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
6537 * config/h8300/h8300-protos.h: Add prototypes for
6538 output_plussi, compute_plussi_length, and compute_plussi_cc.
6539 * config/h8300/h8300.c (output_plussi): New.
6540 (compute_plussi_length): Likewise.
6541 (compute_plussi_cc): Likewise.
6542 * config/h8300/h8300.md (addsi_h8300h): Call
6543 output_plussi, compute_plussi_length, and compute_plussi_cc.
6545 2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
6547 * config/h8300/h8300.md (two peepholes): Use match_dup instead
6548 of match_operand in the new patterns.
6550 2002-12-24 Joseph S. Myers <jsm@polyomino.org.uk>
6552 * doc/include/texinfo.tex: Update to version 2002-11-25.11.
6554 2002-12-24 Nathan Sidwell <nathan@codesourcery.com>
6556 * configure.in (enable-coverage): Add SELF_COVERAGE.
6557 * profile.c (end_branch_prob): Use SELF_COVERAGE.
6559 2002-12-24 Jim Wilson <wilson@redhat.com>
6561 * alias.c (record_set): Handle multi-reg hard registers.
6563 2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
6565 * regmove.c: Fix comment typos.
6566 * reload.c: Likewise.
6567 * reload1.c: Likewise.
6568 * resource.c: Likewise.
6569 * rtl.def: Likewise.
6571 * rtlanal.c: Likewise.
6572 * sched-deps.c: Likewise.
6573 * sched-rgn.c: Likewise.
6574 * sibcall.c: Likewise.
6575 * simplify-rtx.c: Likewise.
6576 * ssa-ccp.c: Likewise.
6579 * stor-layout.c: Likewise.
6580 * system.h: Likewise.
6581 * tlink.c: Likewise.
6582 * toplev.c: Likewise.
6583 * tracer.c: Likewise.
6584 * tree-inline.c: Likewise.
6587 * unroll.c: Likewise.
6588 * varasm.c: Likewise.
6590 2002-12-23 Larin Hennessy <larin@science.oregonstate.edu>
6592 * doc/install.texi: Remove i386-*-isc, i860-*-bsd,
6593 m68k-altos-sysv, m68k-isi-bsd, m68k-sony-bsd entries.
6594 * doc/invoke.texi: Remove AMD 29K, ARM RISC/iX, Clipper, Convex,
6596 * doc/md.texi: Remove AMD 29K entries.
6597 * doc/trouble.texi: Remove Alliant, DG/UX, Iris 4.0.5F, GAS
6598 1.38.1, NewsOS, RT PC, WE32K entries.
6600 2002-12-23 Aldy Hernandez <aldyh@redhat.com>
6603 * config/rs6000/altivec.md (mulv4sf3): Rewrite to add -0.0 vector.
6604 (altivec_vspltisw_v4sf): Name pattern.
6605 (altivec_vslw_v4sf): New pattern.
6607 2002-12-23 Joseph S. Myers <jsm@polyomino.org.uk>
6609 * doc/include/gcc-common.texi: Define DEVELOPMENT.
6611 2002-12-23 Mark Mitchell <mark@codesourcery.com>
6613 * stor-layout.c (update_alignment_for_field): Correct handling of
6614 unnamed bitfields on PCC_BITFIELD_TYPE_MATTERS machines.
6615 * doc/tm.texi (PCC_BITFIELD_TYPE_MATTERS): Note that an unnamed
6616 bitfield does not affect alignment.
6618 2002-12-23 David Edelsohn <edelsohn@gnu.org>
6620 * expr.c (expand_assignment): Apply special treatment to
6623 2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
6625 * config/h8300/h8300-protos.h: Update the prototype of
6627 * config/h8300/h8300.c (expand_a_shift): Change the return
6629 * config/h8300/h8300.md: Update all the uses of
6632 2002-12-22 Nathan Sidwell <nathan@codesourcery.com>
6634 * tree.c (save_expr): Allow either side of a dyadic operand to be
6637 * doc/portability.texi (portability): Update portability goals.
6639 2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
6641 * config/h8300/h8300.c (output_a_shift): Remove unused code.
6643 2002-12-22 Mark Mitchell <mark@codesourcery.com>
6645 * stor-layout.c (update_alignment_for_field): Guard use of
6646 ADJUST_FIELD_ALIGN with #ifdef.
6648 * stor-layout.c (update_alignment_for_field): Use
6649 ADJUST_FIELD_ALIGN when computing the alignment for a zero-width
6650 bitfield when PCC_BITFIELD_TYPE_MATTERS.
6652 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
6654 * genautomata.c: Fix comment typos.
6656 Sun Dec 22 18:23:44 CET 2002 Jan Hubicka <jh@suse.cz>
6658 * params.def (tracer-min-branch-probability-feedback): Fix default.
6659 * final.c (compute_alignments): Use profile to avoid code bloat.
6661 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
6663 * config/h8300/h8300.c (get_shift_alg): Make shift insn
6664 sequences end with a valid cc0 whenever possible.
6666 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
6668 * config/h8300/h8300.md (negsf2): New.
6669 (*negsf2_h8300): Likewise.
6670 (*negsf2_h8300hs): Likewise.
6672 2002-12-21 Geoffrey Keating <geoffk@apple.com>
6674 * integrate.c (output_inline_function): Don't hold private
6675 pointers to 'struct function' over GC calls.
6677 2002-12-21 Kaz kojima <kkojima@gcc.gnu.org>
6679 * config/sh/lib1funcs.asm (__fpscr_values): Conditionalize with
6681 * config/sh/t-linux (TARGET_LIBGCC2_CFLAGS): Add -DNO_FPSCR_VALUES.
6683 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
6685 * config/h8300/h8300.md (zero_extendqisi2): Correct the
6688 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
6690 * config/h8300/h8300.md (*zero_extendqihi2_h8300): Make the
6691 second alternative "#".
6692 (*zero_extendqihi2_h8300hs): Likewise.
6693 (a define_split): New.
6695 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
6697 * config/h8300/h8300-protos.h: Update the prototype for
6699 Add prototypes for const_le_2_operand and const_le_6_operand.
6700 * config/h8300/h8300.c (split_adds_subs): Add an argument to
6701 specify whether inc/dec should be used when possible.
6702 (const_le_2_operand): New.
6703 (const_le_6_operand): Likewise.
6704 * config/h8300/h8300.md (two peepholes): New.
6706 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
6708 * config/fr30/fr30.md: Fix a comment typo.
6709 * config/i386/i386.c: Likewise.
6710 * config/ip2k/ip2k.h: Likewise.
6712 2002-12-20 Jim Wilson <wilson@redhat.com>
6714 * config/rs6000/spe.h (__ev_subifw): Reverse arguments.
6715 (__ev_subw, __ev_subiw): New.
6716 (ev_mwlssf, ev_mwlsmf, ev_mwlssfa, ev_mwlsmfa, ev_mwlssfaaw,
6717 ev_mwlsmfaaw, ev_mwlssfanw, ev_mwlsmfanw): Delete.
6719 2002-12-20 John David Anglin <dave.anglin@nrc.gc.ca>
6721 * pa-linux.h (TARGET_HAS_STUBS_AND_ELF_SECTIONS): Delete define.
6722 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete define.
6723 * pa.c (pa_function_ok_for_sibcall): Allow non indirect sibcalls on
6724 TARGET_ELF32. Add comment on sibcall issues for TARGET_64BIT.
6726 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
6728 * config/h8300/h8300-protos.h: Add prototypes for
6729 incdec_operand and eqne_operator.
6730 * config/h8300/h8300.c (incdec_operand): New.
6731 (eqne_operator): Likewise.
6732 * config/h8300/h8300.h (CONST_OK_FOR_M): Likewise.
6733 (CONST_OK_FOR_O): Likewise.
6734 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_M and
6736 * config/h8300/h8300.md (UNSPEC_INCDEC): New.
6737 (addhi3_incdec): New.
6738 (addsi3_incdec): Likewise.
6739 (two peepholes): Likewise.
6741 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
6743 * config/h8300/h8300.c (dosize): Remove warnings.
6744 (print_operand): Likewise.
6746 2002-12-20 Richard Henderson <rth@redhat.com>
6748 * config/alpha/alpha.c (decl_has_samegp): New.
6749 (samegp_function_operand): Use it. Rename from
6750 current_file_function_operand.
6751 (direct_call_operand): Handle -msmall-text via symbol->jump.
6752 (tls_symbolic_operand_1): Use T for tprel64, t for smaller tprel.
6753 (tls_symbolic_operand_type): Likewise.
6754 (alpha_encode_section_info): Likewise. Handle -msmall-text.
6755 (alpha_function_ok_for_sibcall): Use decl_has_samegp.
6756 (alpha_end_function): Set symbol->jump for functions defined in
6758 * config/alpha/alpha-protos.h: Update.
6759 * config/alpha/alpha.h (MASK_SMALL_TEXT, TARGET_SMALL_TEXT): New.
6760 (TARGET_SWITCHES): Add -msmall-text and -mlarge-text.
6761 (PREDICATE_CODES): Update.
6762 * config/alpha/alpha.md (call patterns): Update for
6763 samegp_function_operand rename; use !samegp reloc if
6764 TARGET_EXPLICIT_RELOCS.
6765 * doc/invoke.text: Document -msmall-text and -mlarge-text.
6767 2002-12-20 Ian Dall <ian@sibyl.beware.dropbear.id.au>
6769 * config/ns32k/ns32k.md (movdi): Use "l" instead of "f" to match
6770 all registers capable of holding a double float.
6771 (*rcond): change name of "reverse branch" insns to
6772 something more meaningful.
6773 (*rbgt, *rblt, *rbge, *rble): Reverse branches to handle IEEE
6774 comparisons properly.
6775 (*ffs): Change operand 0 from write to read-modify-write.
6776 (*ffsssi2): Drop constraints from define_expand.
6778 * config/ns32k/ns32k.h (STORE_RATIO, STORE_BY_PIECES): Avoid using
6779 MOVE_RATIO as default for store operations.
6781 * config/ns32k/ns32k.h (enum reg_class, REG_CLASS_NAMES): Add
6783 (CANNOT_CHANGE_MODE_CLASS): Can't subreg LONG_REGS.
6784 (GO_IF_LEGITIMATE_ADDRESS): Remove spurious abort().
6785 * config/ns32k/ns32k.c (regclass_map): Add LONG_REGS class.
6787 * config/ns32k/STATUS: New File
6788 * config/ns32k/NOTES: New file.
6790 2002-12-20 Hartmut Penner <hpenner@de.ibm.com>
6792 * doc/invoke.texi: Document -mzarch, -mesa, -mcpu= and -march=
6793 option for S/390 and zSeries.
6794 * config/s390/s390.c (s390_cpu, s390_cpu_string, s390_arch,
6795 s390_arch_string): New variables.
6796 (override_options): Checking for options and setting of
6797 appropriate target_flags, cpu and arch flags.
6798 * config/s390/s390.h: (processor_type): New enum.
6799 (TARGET_SWITCHES): New switches -mesa/zarch.
6800 * config/s390/s390.md: New attribute 'cpu'.
6802 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
6804 * c-pretty-print.h: Fix comment typos.
6805 * integrate.c: Likewise.
6806 * varasm.c: Likewise.
6807 * config/c4x/c4x.h: Likewise.
6808 * config/c4x/c4x.md: Likewise.
6809 * config/fr30/fr30.md: Likewise.
6810 * config/frv/frv.c: Likewise.
6811 * config/h8300/h8300.c: Likewise.
6812 * config/i386/i386.c: Likewise.
6813 * config/i386/i386.h: Likewise.
6814 * config/ia64/ia64.c: Likewise.
6815 * config/ia64/ia64.h: Likewise.
6816 * config/ip2k/ip2k.md: Likewise.
6817 * config/m68hc11/m68hc11-crt0.S: Likewise.
6818 * config/m68hc11/m68hc11.h: Likewise.
6819 * config/m68hc11/m68hc11.md: Likewise.
6820 * config/m68hc11/m68hc12.h: Likewise.
6821 * config/mcore/mcore.md: Likewise.
6822 * config/mips/mips.c: Likewise.
6823 * config/mips/mips.md: Likewise.
6824 * config/mmix/mmix-modes.def: Likewise.
6825 * config/pa/pa.c: Likewise.
6826 * config/rs6000/rs6000.c: Likewise.
6827 * config/rs6000/rs6000.h: Likewise.
6828 * config/rs6000/rs6000.md: Likewise.
6830 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
6832 * config/h8300/h8300.md (output_a_shift): Clean up the code to
6833 output shifts using rotation.
6835 2002-12-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6837 * flow.c (allocate_reg_life_data): Reset REG_FREQ.
6839 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
6841 * config/h8300/h8300.md (pushqi_h8300): Don't push the stack
6843 (pushqi_h8300hs): Likewise.
6844 (pushhi_h8300): Likewise.
6845 (pushhi_h8300hs): Likewise.
6847 Thu Dec 19 23:44:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
6849 * sched-rgn.c (init_regions): Update comment.
6851 2002-12-19 David Edelsohn <edelsohn@gnu.org>
6853 * config/rs6000/rs6000.md (define_attr type): Remove altivec.
6854 * config/rs6000/altivec.md (movv4si_internal): Set correct instruction
6856 (movv8hi_internal,movv16qi_internal,movv4sf_internal): Same.
6857 (get_vrsave_internal,set_vrsave_internal): Same.
6858 (altivec_vspltisb,altivec_vspltish,altivec_vspltisw): Same.
6859 (absv16qi2,absv8hi2,absv4si2,absv4sf2): Same
6860 (altivec_abss_v16qi,altivec_abss_v8hi,altivec_abss_v4si): Same.
6862 2002-12-19 Casper S. Hornstrup <chorns@users.sourceforge.net>
6863 Danny Smith <dannysmith@users.sourceforge.net>
6864 Eric Kohl <ekohl@rz-online.de>
6866 * config/i386/i386.c (ix86_handle_cdecl_attribute): Check for
6867 attributes incompatible with fastcall attribute.
6868 (ix86_handle_regparm_attribute): Likewise.
6870 * config/i386/i386.c (ix86_comp_type_attributes): Check for mismatched
6873 * config/i386/cygwin.h (TARGET_OS_CPP_BUILTINS): Add fastcall
6875 (ASM_OUTPUT_LABELREF): Define as i386_pe_output_labelref.
6876 * config/i386/i386-protos.h (i386_pe_output_labelref): Declare.
6877 * config/i386/winnt.c (i386_pe_mark_dllimport). Add __imp_ prefix in
6878 i386_pe_output_labelref rather than here.
6879 (gen_fastcall_suffix): New function. Decorates a label name with the
6880 fastcall prefix (@) and the stdcall suffix.
6881 (i386_pe_encode_section_info): Call gen_fastcall_suffix() if a symbol
6882 has a fastcall attribute.
6883 (i386_pe_output_labelref): New function. Outputs a label reference.
6884 * config/i386/i386.c (ix86_attribute_table): Accept 'fastcall' as a
6886 (ix86_return_pops_args): Fastcall functions pop the stack.
6887 (init_cumulative_args): Reserve registers ECX and EDX if function has
6889 (function_arg): Use registers ECX and EDX if function has fastcall
6891 * config/i386/i386.h (CUMULATIVE_ARGS): Add fastcall attribute flag.
6892 (DLL_IMPORT_EXPORT_PREFIX): Redefine as '#'.
6893 (FASTCALL_PREFIX): Define as '@'.
6894 * config/i386/mingw32.h (TARGET_OS_CPP_BUILTINS): Add fastcall
6896 * doc/extend.texi: Add documentation of fastcall attribute.
6898 2002-12-19 Nathanael Nerode <neroden@gcc.gnu.org>
6900 * configure.in: FORBUILD when build!=host changed from
6901 ../$build-alias to ../build-$build_alias to match change made
6903 * configure: Regenerated.
6905 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
6907 PR optimization/8988
6908 * loop.c (maybe_eliminate_biv): Kill REG_EQUAL notes mentioning
6909 the biv when eliminating.
6911 2002-12-19 Devang Patel <dpatel@apple.com>
6912 * gcc.c (struct default_compiler): Recognizes input file name with
6913 .CPP extension as C++ source files
6914 * cp/lang-spec.h: Same
6915 * doc/invoke.texi: Add documentation for .CPP support.
6917 2002-12-19 Aldy Hernandez <aldyh@redhat.com>
6920 * config/rs6000/altivec.md ("absv8hi2"): Add & to clobbered
6922 ("absv16qi2"): Same.
6925 ("altivec_abss_v16qi"): Same.
6926 ("altivec_abss_v8hi"): Same.
6927 ("altivec_abss_v4si"): Same.
6929 2002-12-19 Ulrich Weigand <uweigand@de.ibm.com>
6931 * config/s390/s390.md ("*tsthiCCT", "*tsthiCCT_cconly",
6932 "*tstqiCCT", "*tstqiCCT_cconly"): New insns.
6934 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
6937 * stmt.c (expand_asm_operands): Produce an error when
6938 the PIC register is clobbered.
6940 2002-12-18 Daniel Berlin <dberlin@dberlin.org>
6942 * Makefile.in (OBJS): Add alloc-pool.o
6943 (alloc-pool.o): New object.
6945 * alloc-pool.c: New file.
6946 * alloc-pool.h: New file.
6948 2002-12-18 Loren James Rittle <ljrittle@acm.org>
6950 * gcc.c (validate_switches): Robustify against skipping past '\0'.
6952 2002-12-18 Geoffrey Keating <geoffk@apple.com>
6954 * config.gcc: Set extra_objs in the generic Darwin rule,
6955 not in the machine-specific rules.
6957 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
6959 * ChangeLog: Follow spelling conventions.
6960 * ChangeLog.2: Likewise.
6961 * ChangeLog.4: Likewise.
6962 * ChangeLog.5: Likewise.
6963 * cppexp.c: Likewise.
6966 * gengtype.c: Likewise.
6967 * reload1.c: Likewise.
6968 * sched-rgn.c: Likewise.
6970 * stor-layout.c: Likewise.
6971 * timevar.c: Likewise.
6972 * toplev.c: Likewise.
6974 * varasm.c: Likewise.
6975 * config/fr30/fr30.md: Likewise.
6976 * config/i386/i386.c: Likewise.
6977 * config/ia64/ia64.c: Likewise.
6978 * config/pa/pa.c: Likewise.
6980 2002-12-18 Roger Sayle <roger@eyesopen.com>
6982 * basic-block.h (flow_bb_inside_loop_p): Correct prototype.
6984 2002-12-18 Aldy Hernandez <aldyh@redhat.com>
6987 * config/rs6000/altivec.h (vec_cmplt macro): Reverse arguments in
6989 (vec_cmplt C++ functions): Reverse arguments.
6991 2002-12-18 Geoffrey Keating <geoffk@apple.com>
6993 * config/rs6000/t-rs6000: Move contents to t-fprules,
6994 add rules for dependencies of rs6000.o and to build rs6000-c.o
6995 * config/rs6000/t-fprules: New file from t-rs6000.
6996 * config/rs6000/t-beos: Remove soft-fp rules.
6997 * config/rs6000/t-ppccomm: Likewise.
6998 * config/rs6000/t-newas: Likewise.
6999 * config/rs6000/t-rs6000-c-rule: Delete.
7000 * config.gcc: Use t-fprules for rs6000/ ports when appropriate.
7001 Use t-rs6000 for all rs6000/ ports instead of t-rs6000-c-rule.
7002 Create generic Darwin rules.
7004 * gengenrtl.c (gencode): Delete unnecessary rtl_obstack declaration.
7006 2002-12-18 Doug Evans <dje@sebabeach.org>
7008 * m32r/m32r.c (addr24_operand): Fix arg to CONSTANT_POOL_ADDRESS_P
7010 (move_src_operand): Remove compile-time warning.
7011 * m32r/m32r.h (ROUND_ADVANCE_ARG): Ditto.
7013 2002-12-18 Jason Merrill <jason@redhat.com>
7015 * unwind-dw2-fde.c (frame_downheap): Split out from...
7016 (frame_heapsort): Here.
7018 2002-12-17 Jason Merrill <jason@redhat.com>
7020 * tree.c (make_node): Don't set TREE_TYPE on 's' class nodes.
7021 (build1): Always set TREE_SIDE_EFFECTS on 's' class nodes.
7023 * gcc.c (do_spec_1) ['W']: End any pending argument from the braces.
7025 * calls.c (expand_call): Don't try to be clever about expanding
7026 the return slot address.
7028 2002-12-18 Kaz kojima <kkojima@gcc.gnu.org>
7030 * config/sh/linux.h (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC):
7033 2002-12-17 Jason Merrill <jason@redhat.com>
7035 * genmultilib: Use 'cd ./foo'.
7037 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
7039 * doc/c-tree.texi: Restore deliberate spelling mistakes.
7041 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
7043 * doc/c-tree.texi: Fix typos and follow spelling conventions.
7044 * doc/cpp.texi: Likewise.
7045 * doc/extend.texi: Likewise.
7046 * doc/gty.texi: Likewise.
7047 * doc/install.texi: Likewise.
7048 * doc/invoke.texi: Likewise.
7049 * doc/md.texi: Likewise.
7050 * doc/passes.texi: Likewise.
7051 * doc/rtl.texi: Likewise.
7052 * doc/sourcebuild.texi: Likewise.
7053 * doc/tm.texi: Likewise.
7055 2002-12-17 Jerry Quinn <jlquinn@optonline.net>
7057 * doc/invoke.texi: Minor spelling and grammar fixes.
7059 2002-12-17 Ulrich Weigand <uweigand@de.ibm.com>
7061 * config/s390/s390.c (s390_output_constant_pool): Replace
7062 ASM_OUTPUT_INTERNAL_LABEL by (*targetm.asm_out.internal_label).
7064 Tue Dec 17 09:47:57 CET 2002 Jan Hubicka <jh@suse.cz>
7066 * convert.c (convert_to_real): Disable function transformation for
7069 2002-12-16 Geoffrey Keating <geoffk@apple.com>
7071 * gcc.c (handle_braces): Allow '@' as a switch name.
7073 2002-12-16 Jason Merrill <jason@redhat.com>
7075 * calls.c (expand_call): Handle CALL_EXPR_HAS_RETURN_SLOT_ADDR
7076 with special struct-return ABIs.
7078 * c-semantics.c (add_scope_stmt): Abort if the end SCOPE_STMT
7079 doesn't match the begin SCOPE_STMT in partialness.
7081 2002-12-16 Geoffrey Keating <geoffk@apple.com>
7083 * genmultilib: Create temporary files in unique subdirectory.
7085 * gcc.c (validate_switches): Allow '@' as a switch name.
7087 2002-12-16 Loren J. Rittle <ljrittle@acm.org>
7089 * Makefile.in (gcov-iov.h): Improve portability.
7091 Mon Dec 16 23:39:19 CET 2002 Jan Hubicka <jh@suse.cz>
7093 * mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not use qpword on API_N32/not
7095 * mips.md (tablejump insn): Likewise.
7097 2002-12-16 Mark Mitchell <mark@codesourcery.com>
7099 * doc/include/gcc-common.texi: Change version number to 3.4.
7101 2002-12-16 Bruce Korb <bkorb@gnu.org>
7103 * fixinc/fixlib.h: add: #include <signal.h>
7104 * fixinc/fixincl.c: remove: #include <signal.h>
7106 Mon Dec 16 17:20:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
7108 * sh.h (EXTRA_CONSTRAINT_Z): New macro.
7109 (EXTRA_CONSTRAINT): Use it.
7110 * sh.md (anddi3): Use 'Z' constraint for alternative 2.
7112 2002-12-15 Zack Weinberg <zack@codesourcery.com>
7114 * config.gcc (need_64bit_hwint): New variable.
7115 (alpha*-*-*, x86_64-*-*, ia64-*-*, mips*-*-*, powerpc*-*-*,
7116 mmix-knuth-mmixware, rs6000*-*-*, sparc64*-*-*, s390*-*-*,
7117 sh*-*-*, hppa*64*-*-linux, parisc*64*-*-linux, hppa*64*-*-hpux11*,
7118 sparcv9-*-solaris2*, sparc*-*-solaris2.[789], ultrasparc-*-freebsd*):
7120 (powerpc*-*-darwin*): Unset it.
7121 (alpha-*-interix, alpha64-dec-*vms*, i?86-*-interix3*,
7122 i?86-*-interix*, sparc64-*-openbsd*): Remove references to
7123 deleted/nonexistent xm-*.h headers.
7124 * configure.in: AC_DEFINE NEED_64BIT_HOST_WIDE_INT if the
7125 target set need_64bit_hwint in config.gcc.
7126 * configure, config.in: Regenerate.
7128 * hwint.h: Overhaul. Don't bother trying int for
7129 HOST_WIDE_INT. Do try __int64 if long is not enough. Base
7130 decision to force 64-bit HOST_WIDE_INT on
7131 NEED_64BIT_HOST_WIDE_INT, not (MAX_)LONG_TYPE_SIZE which is
7132 not visible at this point. Don't allow prior definition of
7133 any macro defined by this file.
7135 * config/alpha/xm-vms.h: Don't define HOST_WIDE_INT or
7136 HOST_BITS_PER_WIDE_INT.
7137 * config/c4x/c4x.h: Adjust redefinition of
7138 HOST_WIDE_INT_PRINT_HEX to match changes to hwint.h.
7139 * config/alpha/xm-alpha-interix.h, config/alpha/xm-vms64.h,
7140 config/i386/xm-i386-interix.h: Delete file.
7142 2002-12-14 Rodney Brown <rbrown64@csc.com.au>
7143 John David Anglin <dave@hiauly1.hia.nrc.ca>
7145 * pa.c (output_millicode_call): Convert ASM_OUTPUT_INTERNAL_LABEL.
7146 * pa64-hpux.h (ASM_OUTPUT_INTERNAL_LABEL): Delete define.
7148 2002-12-14 Zack Weinberg <zack@codesourcery.com>
7150 * mkconfig.sh: Correct comment. Add copyright boilerplate.
7152 2002-12-14 Zack Weinberg <zack@codesourcery.com>
7154 * config/t-darwin, config/arm/t-pe, config/arm/t-strongarm-pe,
7155 config/c4x/t-c4x, config/i370/t-i370, config/i386/t-cygwin,
7156 config/i386/t-interix, config/i960/t-960bare, config/ia64/t-ia64,
7157 config/rs6000/t-rs6000-c-rule, config/sparc/t-sol2,
7158 config/v850/t-v850: Correct dependencies and normalize
7159 compilation commands for files that include coretypes.h and tm.h.
7161 * config/sparc/gmon-sol2.c: Include tconfig.h and tsystem.h,
7162 not config.h and system.h.
7164 Sat Dec 14 20:43:41 CET 2002 Jan Hubicka <jh@suse.cz>
7166 * i386.c (flags_reg_operand): New function.
7167 * i386.h (PREDICATE_CODES): Add flags_reg_operand.
7168 * i386.md (cmov splitter, movqicc): Use new predicate.
7170 Sat Dec 14 17:03:17 CET 2002 Jan Hubicka <jh@suse.cz>
7172 * i386.md (movqicc splitter): Fix template.
7174 2002-12-13 Jason Merrill <jason@redhat.com>
7176 * tree.h (CALL_EXPR_HAS_RETURN_SLOT_ADDR): New macro.
7177 * calls.c (expand_call): Handle it.
7178 * tree-inline.c (struct inline_data): Remove target_exprs field.
7179 (optimize_inline_calls): Don't initialize it.
7180 (expand_call_inline): Don't modify it. Handle
7181 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
7182 (declare_return_variable): Take return slot addr.
7183 * langhooks.h (copy_res_decl_for_inlining): Change target_exprs parm
7184 to return_slot_addr.
7185 * langhooks-def.h, langhooks.c: Adjust.
7186 * explow.c (maybe_set_unchanging): Don't set RTX_UNCHANGING_P for
7187 a decl with no DECL_INITIAL.
7189 * expr.c (expand_expr): Don't discard the target of a call which
7192 2002-12-13 Neil Booth <neil@daikokuya.co.uk>
7194 * cppinit.c (path_include): Take an environment variable name.
7196 (init_standard_includes): Simplify environment handling, and
7198 (cpp_read_main_file): ...here as -nostdinc should not affect
7199 environment variable paths.
7201 2002-12-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
7203 * pa.c (output_millicode_call): Correct typo.
7204 (output_call): Likewise.
7206 Fri Dec 13 21:07:18 2002 Alexandre Oliva <aoliva@redhat.com>
7208 * config/mn10300/mn10300.c (print_operand) <case N>: Check
7209 operand's range. Print value directly, without aid from
7212 <case S>: Make sure argument to fprintf has the right type.
7213 * config/mn10300/mn10300.h (OK_FOR_T): New macro.
7214 (EXTRA_CONSTRAINT): Adjust.
7215 * config/mn10300/mn10300.md: Add new all-QImode pattern for
7216 bclr. Use %U for immediate operands of bset and bclr.
7217 (iorqi3): New expand, with insns for AM33 and mn10300.
7219 Fri Dec 13 16:02:27 2002 J"orn Rennecke <joern.rennecke@superh.com>
7221 * sh.c (sh_register_operand): New function.
7222 (prepare_move_operands): Use it.
7223 * sh.h (PREDICATE_CODES): Add entry for sh_register_operand.
7224 * sh.md (movsi_media, movsi_media_nofpu): Allow stores of 0.
7225 (movqi_media, movhi_media, movdi_media, movdi_media_nofpu): Likewise.
7226 (movdf_media, movdf_media_nofpu, movv4sf_i, movsf_media): Likewise.
7227 (movsf_media_nofpu, movv2hi_i, movv4hi_i, movv8qi_i): Likewise.
7228 (movv2si_i): Likewise.
7230 2002-12-13 Jim Wilson <wilson@redhat.com>
7232 * doc/extend.texi (Complex Numbers): Update info on debug info.
7234 2002-12-13 Kazu Hirata <kazu@cs.umass.edu>
7236 * config/h8300/h8300.md (addhi3_h8300): Remove the last
7239 2002-12-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7241 * hooks.h (hook_tree_tree_bool_false): Declare
7242 hook_bool_tree_tree_false instead.
7244 2002-12-12 Devang Patel <dpatel@apple.com>
7246 * doc/invoke.texi: Document Darwin linker options, -bundle
7247 -bind_at_load, -all_load and -arch_errors_fatal
7249 2002-12-12 Jim Wilson <wilson@redhat.com>
7251 * dbxout.c (dbxout_fptype_value): New.
7252 (dbxout_type, case COMPLEX_TYPE): Call it. Use 'R' instead of 'r'.
7254 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
7256 * c-decl.c: Fix a comment typo.
7258 * cfgcleanup.c: Likewise.
7259 * cfglayout.c: Likewise.
7260 * cfgrtl.c: Likewise.
7261 * c-typeck.c: Likewise.
7262 * dominance.c: Likewise.
7263 * dwarf2asm.c: Likewise.
7264 * dwarfout.c: Likewise.
7265 * expmed.c: Likewise.
7267 * final.c: Likewise.
7269 * function.c: Likewise.
7271 * genautomata.c: Likewise.
7272 * integrate.c: Likewise.
7275 * output.h: Likewise.
7276 * profile.c: Likewise.
7278 * reload1.c: Likewise.
7279 * reload.c: Likewise.
7280 * sched-rgn.c: Likewise.
7283 * vmsdbgout.c: Likewise.
7285 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
7287 * config/h8300/h8300.md: Add a new peephole2.
7289 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
7291 * config/h8300/h8300.md (a peephole2): Accept a constant
7292 that's accepted by CONST_OK_FOR_J.
7294 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
7296 * config/h8300/h8300.h (CONST_OK_FOR_J): New.
7297 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_J.
7298 * config/h8300/h8300.md (*addhi_h8300): Add a new alternative.
7299 (*addhi_h8300hs): Likewise.
7301 Thu Dec 12 16:24:59 2002 J"orn Rennecke <joern.rennecke@superh.com>
7303 * sh.c (reg_class_from_letter): No longer const. Add 'e' entry.
7304 (sh_register_move_cost): Add clause for SImode fp-fp moves.
7305 Increase cost for moves involving multiple general purpose registers.
7306 * sh.h (OVERRIDE_OPTIONS): Set reg_class_from_letter['e'] according to
7308 (HARD_REGNO_MODE_OK): Allow V2SFmode and V4SFmode in general purpose
7309 registers, and SImode in fp registers, for ! TARGET_SHMEDIA.
7310 (enum reg_class reg_class_from_letter): No longer const.
7311 (SECONDARY_OUTPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG /
7312 REGCLASS_HAS_GENERAL_REG.
7313 Handle SImode moves from/to fp registers.
7314 ! TARGET_SHMEDIA && TARGET_FMOVD.
7315 (SECONDARY_INPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG.
7316 * sh.md (movsi_ie): Add alternatives to move from / to fp regisyters.
7318 2002-12-12 Andreas Schwab <schwab@suse.de>
7320 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Fix typo in last
7321 change and some warnings.
7323 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
7325 * doc/md.texi (pushm): Fix a typo.
7327 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
7329 * config/mips/mips.c (mips_output_conditional_branch): Support
7330 PIC-safe out-of-range branch and branch-likely.
7331 * config/mips/mips.md (attr length): PIC-safe out-of-range
7332 branches are longer.
7333 ("jump"): Support PIC-safe out-of-range-for-branch jumps. Remove
7334 unused code to support indirect jumps.
7336 2002-12-11 Zack Weinberg <zack@codesourcery.com>
7338 * Makefile.in (GTFILES): Add $(host_xm_file_list) and
7341 2002-12-11 David Edelsohn <edelsohn@gnu.org>
7343 * config/rs6000/t-rs6000-c-rule: Add coretypes.h $(TM_H) dependencies.
7345 Wed Dec 11 15:20:45 CET 2002 Jan Hubicka <jh@suse.cz>
7347 * i386.md (cmove splitters): Avoid creation of unnecesary subregs.
7349 2002-12-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
7351 * pa.h (BIGGEST_ALIGNMENT): Change 32-bit value to 64 bits.
7352 (MAX_PARM_BOUNDARY, STACK_BOUNDARY): Express in terms of
7354 (PREFERRED_STACK_BOUNDARY): Express in terms of STACK_BOUNDARY.
7355 (FUNCTION_BOUNDARY): Express in terms of BITS_PER_WORD.
7357 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
7359 * doc/invoke.texi: Correct dump file names.
7361 2002-12-09 Steve Ellcey <sje@cup.hp.com>
7363 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Don't send stripped
7364 name to globalize_label or assemble_name.
7366 Wed Dec 11 20:15:19 2002 J"orn Rennecke <joern.rennecke@superh.com>
7368 * sh.h (REG_CLASS_HAS_GENERAL_REG): Only true for SIBCALL_REGS
7369 if not TARGET_SHMEDIA.
7371 Wed Dec 11 19:05:05 2002 J"orn Rennecke <joern.rennecke@superh.com>
7373 * sh.h (REG_CLASS_HAS_FP_REG): New.
7374 (REGISTER_MOVE_COST) Use it. Put body into a function and
7376 * sh.c (sh_register_move_cost).
7377 * sh-protos.h (sh_register_move_cost): Declare.
7379 * sh.c (sh_expand_builtin): Abort for unexpected nop values.
7380 (sh_adjust_cost): Always return a value.
7382 Wed Dec 11 18:39:52 2002 J"orn Rennecke <joern.rennecke@superh.com>
7384 * sh.h (REG_CLASS_HAS_GENERAL_REG): New.
7385 (REGISTER_MOVE_COST): Use it.
7387 2002-12-11 Richard Henderson <rth@redhat.com>
7389 * tree.h (MODULE_LOCAL_P): Kill.
7390 * varasm.c (default_binds_local_p_1): Use decl_visibility instead.
7392 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
7394 * config/h8300/h8300.md (two define_peephole2): New.
7396 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
7398 * config/h8300/h8300.h (CONST_OK_FOR_J): Remove.
7399 (CONST_OK_FOR_K): Likewise.
7400 (CONST_OK_FOR_M): Likewise.
7401 (CONST_OK_FOR_LETTER_P): Do not use the above macros.
7403 2002-12-11 Neil Booth <neil@daikokuya.co.uk>
7405 * c-common.c (builtin_define_type_max): Handle unsigned
7408 2002-12-10 David Edelsohn <edelsohn@gnu.org>
7410 * haifa-sched.c (rank_for_schedule): Correct style.
7412 2002-12-10 Per Bothner <pbothner@apple.com>
7414 * cpplib.h (struct cpp_hashnode): Split a non-portably-signed field
7415 directive_index into an unsigned field and a new is_directive field.
7416 * cppinit.c (mark_named_operators): Update to set new fields.
7417 * cpplex.c (_cpp_lex_direct): Now directive_field is unsigned.
7418 * cpplib.c [_cpp_handle_directive]: Test is_directive field.
7419 No longer need to subtract 1 from directive_index.
7420 (_cpp_init_directives): No longer need to add 1 to directive_index.
7421 * cpptrad.c (scan_out_logical_line): Use is_directive field.
7423 2002-12-10 Roger Sayle <roger@eyesopen.com>
7425 * builtins.c (fold_builtin): Remove -funsafe-math-optimizations
7426 check for evaluating sqrt of a constant at compile time.
7427 * simplify-rtx.c (simplify_unary_operation): Likewise.
7429 2002-12-10 Janis Johnson <janis187@us.ibm.com>
7432 * doc/tm.texi (PUSH_ARGS): Remove misplaced line.
7434 2002-12-10 Devang Patel <dpatel@appple.com>
7436 * config/darwin.h(LINK_SPEC): Add darwin specific linker options.
7437 * doc/invoke.texi: Add new "Darwin Options" section.
7439 2002-12-10 Jim Wilson <wilson@redhat.com>
7441 * rs6000.h (RETURN_IN_MEMORY): If ABI_V4, then TFmode is returned in
7444 2002-12-10 Andrew Haley <aph@redhat.com>
7446 * cse.c (cse_insn): Don't cse past a basic block boundary.
7448 2002-12-10 Jakub Jelinek <jakub@redhat.com>
7450 * config/linux.h (LIB_SPEC): If -pthread, add -lpthread even if
7452 * config/alpha/linux-elf.h (LIB_SPEC): Likewise.
7453 * config/alpha/linux.h (LIB_SPEC): Likewise.
7454 * config/arm/linux-elf.h (LIB_SPEC): Likewise.
7455 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
7456 * config/sparc/linux.h (LIB_SPEC): Likewise.
7457 * config/sparc/linux64.h (LIB_SPEC): Likewise.
7459 2002-12-09 Larin Hennessy <larin@science.oregonstate.edu>
7461 * doc/invoke.texi: Document UltraSparc III option.
7463 2002-12-09 Richard Henderson <rth@redhat.com>
7465 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): Define
7466 __tune_pentium2__ and __tune_pentium3__ as necessary.
7468 2002-12-09 Richard Henderson <rth@redhat.com>
7470 * target.h (gcc_target): Add cannot_force_const_mem.
7471 * target-def.h (TARGET_CANNOT_FORCE_CONST_MEM): New.
7472 (TARGET_INITIALIZER): Add it.
7473 * varasm.c (force_const_mem): Fail if cannot_force_const_mem.
7474 * expr.c (emit_move_insn): Be prepared for force_const_mem to fail.
7475 * reload1.c (reload): Likewise.
7476 * hooks.c (hook_bool_rtx_false): New.
7477 * hooks.h: Declare it.
7479 * config/i386/i386.c (ix86_cannot_force_const_mem): New.
7480 (TARGET_CANNOT_FORCE_CONST_MEM): New.
7481 (ix86_expand_move): Remove de-const-pooling hack.
7483 Mon Dec 9 21:33:38 CET 2002 Jan Hubicka <jh@suse.cz>
7485 * toplev.c (dump_file): Fix order to match reality.
7487 2002-12-08 Geoffrey Keating <geoffk@apple.com>
7489 * config/rs6000/rs6000.md (load_multiple): Use adjust_address_nv.
7490 (store_multiple): Likewise.
7492 2002-12-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
7494 * pa/fptr.c (__canonicalize_funcptr_for_compare): Don't canonicalize
7495 function pointers in page 0.
7497 2002-12-09 Steve Ellcey <sje@cup.hp.com>
7499 * config/ia64/hpux.h (TARGET_STRUCT_ARG_REG_LITTLE_ENDIAN): Remove
7501 (MEMBER_TYPE_FORCES_BLK): Move.
7502 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL to pass
7503 aggregate arguments.
7504 (ia64_function_value): Use PARALLEL to return aggregate values.
7506 2002-12-09 Steve Ellcey <sje@cup.hp.com>
7508 * doc/tm.texi (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
7509 * defaults.h (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
7510 * calls.c (store_unaligned_arguments_into_pseudos) Remove
7511 FUNCTION_ARG_REG_LITTLE_ENDIAN.
7512 * stmt.c (expand_return): Ditto.
7513 * expr.c (move_block_from_reg): Ditto.
7514 (copy_blkmode_from_reg): Ditto.
7515 * expmed.c (store_bit_field): Ditto.
7517 2002-12-09 Svein E. Seldal <Svein.Seldal@solidas.com>
7519 * config.gcc: Added tic4x-* target as an alias to c4x-*
7521 Sun Dec 8 14:57:39 CET 2002 Jan Hubicka <jh@suse.cz>
7523 * i386.c (ix86_expand_int_movcc): Use force_operand instead of
7524 constructing insn directly.
7526 2002-12-06 Per Bothner <pbothner@apple.com>
7528 * cpplib.h (struct cpp_hashnode): Change field directive_index from
7529 char to an int bit-field, for hosts where char is unsigned.
7531 2002-12-07 Roger Sayle <roger@eyesopen.com>
7532 Richard Henderson <rth@redhat.com>
7534 * real.c (ieee_extended_motorola_format,
7535 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
7536 ieee_quad_format, vax_d_format, vax_g_format, i370_double_format):
7537 Provide appropriate values for new signbit field.
7539 2002-12-07 Roger Sayle <roger@eyesopen.com>
7541 * real.h (real_format): Add signbit field.
7542 * real.c (ieee_single_format, ieee_double_format,
7543 ieee_extended_motorola_format, ieee_extended_intel_96_format,
7544 ieee_extended_intel_128_format, ibm_extended_format,
7545 ieee_quad_format, vax_f_format, vax_d_format,
7546 vax_g_format, i370_single_format, i370_double_format,
7547 c4x_single_format, c4x_extended_format, real_internal_format):
7548 Provide suitable signbit value, or -1 to avoid bit twiddling.
7550 * optabs.c (expand_unop): Try implementing negation of
7551 floating point modes by flipping the sign bit.
7552 (expand_abs): Try implementing abs of floating point modes
7553 by clearing the sign bit.
7555 Sat Dec 7 22:29:47 CET 2002 Jan Hubicka <jh@suse.cz>
7557 * i386.c (ix86_expand_int_movcc): Use force_operand instead
7558 of constructing insn directly.
7560 2002-12-07 Kazu Hirata <kazu@cs.umass.edu>
7562 * config/h8300/h8300.md (*iorhi_shift_8): New.
7564 2002-12-06 Bernd Schmidt <bernds@redhat.com>
7566 * doc/invoke.texi: Document FRV port options.
7567 * doc/md.texi: Document FRV register classes.
7569 2002-12-07 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7571 * doc/install.texi (Configuration): Improve description of cases
7572 where `make distclean` may fail; clarify --with-gnu-as; fix grammar.
7574 2002-12-06 Per Bothner <pbothner@apple.com>
7576 * cpplib.h (NODE_MACRO_ARG): New flag.
7577 (struct cpp_hashnode): Give _cpp_hashnode_value tag to value union.
7578 Remove value.operator field. Move arg_index field to value union.
7579 (directive_index): Make signed, since also used for C++ operators.
7580 * cppmacro.c (_cpp_save_parameter): Use NODE_MACRO_ARG flag to
7581 check for duplicate parameter. Set NODE_MACRO_ARG flag.
7582 Save node->value, and set node->value.arg_index.
7583 (_cpp_create_definition): For each paramater, restore node->value.
7584 (lex_expansion_token): Use NODE_MACRO_ARG flag, and moved arg_index.
7585 * cpptrad.c (scan_out_logical_line): Likewise.
7586 (scan_out_logical_line): Check for directive > 0.
7587 * cpplib.c (cpp_handle_directive): Likewise.
7588 * cpplex.c (_cpp_lex_direct): Update as value.operator is replaced
7589 by negative of directive_index.
7590 * cppinit.c (mark_named_operators): Likewise.
7592 * hashtable.h (struct ht_identifier): Swap fields, for better packing.
7594 2002-12-06 Dhananjay Deshpande <dhananjayd@kpit.com>
7596 * gcc/config/sh/sh.c (calc_live_regs): Save fpscr only if target has
7598 (push): Generate push_fpscr.
7599 (pop): Generate pop_fpscr.
7600 * gcc/config/sh/sh.md : Add define_expand "push_fpscr", "pop_fpscr".
7601 (fpu_switch): Add alternative to push fpscr. Enable for TARGET_SH3E.
7603 Fri Dec 6 19:36:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
7605 * sh.c (dump_table): DImode pool constants need only 32 bit alignment.
7606 DFmode alignment depends on TARGET_FMOVD && TARGET_ALIGN_DOUBLE.
7608 Fri Dec 6 19:17:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
7610 * sh.md (movdi_i): Name. Remove inappropriate comment.
7612 Fri Dec 6 15:44:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
7613 Merged from basic improvements branch (excerpt):
7615 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
7616 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
7618 2002-12-06 Jakub Jelinek <jakub@redhat.com>
7620 * expr.c (expand_expr) <case COND_EXPR>: Never modify exp in place.
7622 Thu Dec 5 16:58:25 CET 2002 Jan Hubicka <jh@suse.cz>
7624 * i386.md (dimode peep2s): Re-add "&& 1".
7626 Thu Dec 5 14:10:15 CET 2002 Jan Hubicka <jh@suse.cz>
7628 * i386.c (ix86_expand_prologue): Add comment, do not use
7629 fast prologues for cold and normal functions.
7631 Thu Dec 5 00:52:37 CET 2002 Jan Hubicka <jh@suse.cz>
7633 * i386.c (x86_rep_movl_optimal): New variable.
7634 (ix86_expand_movstr, ix86_expand_clrstr): Use TARGET_REP_MOVL_OPTIMAL
7635 * i386.h (TARGET_REP_MOVL_OPTIMAL): New macro.
7637 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
7638 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
7639 neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
7640 generate unnecesary subregs.
7642 2002-12-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
7644 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): Move define.
7645 * pa.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): To here.
7647 2002-12-05 Dale Johannesen <dalej@apple.com>
7649 * tree.c (unsafe_for_reeval): Consider callee child of CALL_EXPR.
7651 2002-12-05 Danny Smith <dannysmith@users.sourceforge.net>
7653 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Replace with
7655 * config/i386/mingw32.h (SUBTARGET_PROLOGUE): Don't undef.
7657 2002-12-05 Aldy Hernandez <aldyh@redhat.com>
7659 * config/rs6000/spe.h (__ev_mwlufi): Remove.
7660 (__ev_mwlufia): Remove.
7661 (__ev_mwlumfaaw): Remove.
7662 (__ev_mwlusfaaw): Remove.
7663 (__ev_mwlumfanw): Remove.
7664 (__ev_mwlusfanw): Remove.
7666 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
7668 * config/h8300/h8300.md (*andorsi3_shift_8): New.
7670 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
7672 * config/h8300/h8300.c (shift_alg_si): Optimize ashift:HI and
7673 lshiftrt:SI by 28, 29, and 30 bits when !TARGET_H8300.
7674 (get_shift_alg): Return optimal assembly instructions for the
7675 shifts mentioned above.
7677 Wed Dec 4 11:53:07 CET 2002 Jan Hubicka <jh@suse.cz>
7679 * i386.c (ix86_expand_int_movcc): Force operand into register for QImode
7682 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
7684 * config/h8300/h8300.c (h8300_init_once): Do not use loop to
7685 implement ashiftrt:HI by 13 bits on H8S.
7687 2002-12-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
7689 * pa/fptr.c (__canonicalize_funcptr_for_compare): New file and function.
7690 * pa.md (canonicalize_funcptr_for_compare): Output library call to
7691 canonicalize_funcptr_for_compare_libfunc on TARGET_ELF32.
7692 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL,
7693 CTOR_LIST_BEGIN): New defines.
7694 * pa/t-linux (LIB2FUNCS_EXTRA): New define.
7695 (fptr.c): Add make rules.
7697 2002-12-04 Geoffrey Keating <geoffk@apple.com>
7699 * combine.c (combine_simplify_rtx): Add new canonicalizations.
7700 * doc/md.texi (Insn Canonicalizations): Document new
7701 canonicalizations for multiply/add combinations.
7702 * config/rs6000/rs6000.md: Add and modify floating add/multiply
7703 patterns to ensure they're used whenever they can be.
7705 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
7707 * config/h8300/h8300.c: Update the comments related to shifts.
7709 2002-12-04 Chris Demetriou <cgd@broadcom.com>
7711 * config/mips/mips.md (get_fnaddr): Correct length attribute.
7713 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
7715 * config/h8300/h8300.md (*extzv_8_8): New.
7716 (*extzv_8_16): Likewise.
7718 2002-12-04 Jason Merrill <jason@redhat.com>
7720 PR c++/8461, c++/8625
7721 * integrate.c (copy_decl_for_inlining): Handle explicit invisible
7723 * tree-inline.c (initialize_inlined_parameters): Likewise.
7725 * tree.c (variably_modified_type_p): Just return an error_mark_node.
7727 2002-12-04 Chris Demetriou <cgd@broadcom.com>
7729 * config/mips/mips.md (get_fnaddr): Avoid placing an "la"
7730 macro instruction in a branch delay slot, to avoid assembler
7733 2002-12-04 Eric Botcazou <ebotcazou@libertysurf.fr>
7736 * c-semantics (genrtl_scope_stmt): Do not output inlined
7737 nested functions that contain no code.
7739 Wed Dec 4 15:20:54 CET 2002 Jan Hubicka <jh@suse.cz>
7741 * cfgrtl.c (force_nonfallthru_and_redirect): Allow abnormal edge
7742 to be forced into nonfallthru.
7744 2002-12-03 Jason Thorpe <thorpej@wasabisystems.com>
7746 * config/t-netbsd (USER_H): Set to $(EXTRA_HEADERS).
7748 2002-12-03 Aldy Hernandez <aldyh@redhat.com>
7750 * config/rs6000/spe.md (*movv1di_const0): New pattern.
7752 2002-12-03 Richard Henderson <rth@redhat.com>
7754 * libgcc-std.ver: Inherit GCC_3.3 from GCC_3.0.
7756 2002-12-03 Hans-Peter Nilsson <hp@bitrange.com>
7758 * bitmap.c (bitmap_ior_and_compl, bitmap_union_of_diff):
7759 Initialize tmp.using_obstack to 0.
7761 2002-12-03 Andreas Schwab <schwab@suse.de>
7763 * config/m68k/m68k.h (EH_RETURN_DATA_REGNO): Define.
7764 (EH_RETURN_STACKADJ_RTX): Define.
7765 (EH_RETURN_HANDLER_RTX): Define.
7766 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
7767 * config/m68k/m68k.c (m68k_save_reg): New function. Handle eh
7768 registers and don't save fixed registers.
7769 (m68k_output_function_prologue): Use it.
7770 (use_return_insn): Likewise.
7771 (m68k_output_function_epilogue): Likewise.
7773 2002-12-03 Kazu Hirata <kazu@cs.umass.edu>
7775 * config/h8300/h8300.c (single_one_operand): Fix a warning.
7776 (single_zero_operand): Likewise.
7778 2002-12-02 Nathanael Nerode <neroden@gcc.gnu.org>
7780 * Makefile.in configure configure.in dummy-conditions.c fix-header.c
7781 gcov-iov.c gen-protos.c genattr.c genattrtab.c genautomata.c
7782 gencheck.c gencodes.c genconditions.c genconfig.c genconstants.c
7783 genemit.c genextract.c genflags.c gengenrtl.c gengtype-lex.l
7784 gengtype-yacc.y gengtype.c genopinit.c genoutput.c genpeep.c
7785 genpreds.c genrecog.c gensupport.c mkconfig.sh read-rtl.c
7786 scan-decls.c scan.c config/sh/sh.h doc/configfiles.texi
7787 doc/install-old.texi: Replace hconfig.h with bconfig.h.
7788 * Makefile.in: Replace HCONFIG_H with BCONFIG_H.
7790 2002-12-02 Andrew Pinski <pinskia@physics.uc.edu>
7792 * config/rs6000/rs6000.md (ffssi): Convert to expander.
7794 (cntlzw2, cntlzd2): New patterns.
7796 2002-12-02 H.J. Lu <hjl@gnu.org>
7798 * config.gcc (mips*-*-netbsd*): Remove mips/t-netbsd.
7799 (mips*-*-linux*): Remove mips/t-linux.
7801 Mon Dec 2 19:26:30 CET 2002 Jan Hubicka <jh@suse.cz>
7803 * i386.c (ix86_expand_int_movcc): Avoid overflow.
7805 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
7807 * config/h8300/h8300.c (dosize): Replace argument op with
7809 (h8300_output_function_prologue): Update the call to dosize.
7810 (h8300_output_function_epilogue): Likewise.
7812 2002-12-02 Bob Wilson <bob.wilson@acm.org>
7814 * config/xtensa/xtensa.h: Delete ifndefs with nothing inside them.
7816 2002-12-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
7818 * configure.in: Use "missing" script to generate warning if
7819 flex or bison programs not found, instead of invoking "false".
7820 * configure: Rebuilt.
7822 Mon Dec 2 20:28:48 CET 2002 Jan Hubicka <jh@suse.cz>
7824 * unroll.c (copy_loop_body): Copy CONST_OR_PURE_CALL_P.
7826 Mon Dec 2 19:42:52 CET 2002 Jan Hubicka <jh@suse.cz>
7828 * i386.c (ix86_expand_int_movcc): Avoid overflow.
7830 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
7832 * config/h8300/h8300.c (dosize): Output r7/er7 instead of sp.
7835 (h8300_output_function_prologue): Likewise.
7836 (h8300_output_function_epilogue): Likewise.
7838 Mon Dec 2 14:43:22 2002 J"orn Rennecke <joern.rennecke@superh.com>
7840 * expmed.c (store_bit_field): Use int_mode_for_mode to find
7841 corresponding mode of non-integer mode, unless it is VOIDmode.
7843 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
7845 * config/h8300/h8300.md (stm_h8300s_2): New.
7846 (stm_h8300s_3): Likewise.
7847 (stm_h8300s_4): Likewise.
7848 (five define_peephole2): Likewise.
7850 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
7852 * ra-build.c: Fix a comment typo.
7854 Sun Dec 1 16:50:47 CET 2002 Jan Hubicka <jh@suse.cz>
7856 * i386.c (ix86_expand_int_movcc): fix
7857 reversed BRANCH_COST test; be curefull about infinite recursion.
7859 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
7861 * config/h8300/h8300.c (h8300_output_function_prologue):
7862 Remove variable idx.
7863 (h8300_output_function_epilogue): Likewise.
7865 2002-12-01 Zack Weinberg <zack@codesourcery.com>
7867 * config/frv/xm-frv.h: Delete, unnecessary.
7869 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
7871 * config/h8300/h8300.md: Add comments for define_peephole2.
7873 2002-12-01 Mark Mitchell <mark@codesourcery.com>
7875 * builtin-types.def (BT_SIZE): Use size_type_node.
7876 * builtins.c (fold_builtin): Make the builtin strlen returns a
7877 size_t, not a sizetype.
7878 * c-common.c (c_sizeof_or_alignof_type): Use size_type_node, not
7880 (c_alignof_expr): Likewise.
7881 (c_common_nodes_and_builtins): Likewise.
7882 * c-common.h (CTI_C_SIZE_TYPE): Remove.
7883 (c_size_type_node): Likewise.
7884 * c-format.c (T_ST): Use size_type_node, not c_size_type_node.
7885 * tree.h (TI_SIZE_TYPE): New enumeral.
7886 (size_type_node): Likewise.
7888 2002-11-30 Zack Weinberg <zack@codesourcery.com>
7890 * configure.in: Don't put ${tm_file} into host_xm_file,
7891 build_xm_file, or xm_file. Do put tm-preds.h into tm_p_file.
7892 Take location of tm-preds.h into account when calculating
7894 * configure: Regenerate.
7895 * mkconfig.sh: No need for separate TM_DEFINES and XM_DEFINES
7896 arguments. Do not provide rtx, rtvec, tree, or GTY here.
7897 Remove special case code for tm_p.h and *config.h; add new
7898 special case code for tm.h and tconfig.h. Clean up a bit.
7900 * Makefile.in (tm_file, tm_file_list): New variables set from
7902 (GCONFIG_H): Deleted.
7904 (CONFIG_H): Is now just config.h $(host_xm_file_list).
7905 (TM_P_H): Move up with the other mkconfig.sh-generated
7906 headers; don't mention tm-preds.h explicitly.
7907 (tm.h, cs-tm.h): New rule.
7908 (cs-config.h, cs-hconfig.h, cs-tconfig.h, cs-tm_p.h): Adjust
7909 invocations of mkconfig.sh for changes to that program.
7910 (mostlyclean): Delete print-rtl1.c.
7911 (clean): Delete tm.h.
7912 Update dependencies for the files listed below.
7914 * mklibgcc.in: Add 'coretypes.h $(TM_H)' to libgcc2_c_dep.
7916 * coretypes.h: New file.
7917 * system.h: #define malloc to xmalloc and realloc to xrealloc
7918 when FLEX_SCANNER or YYBISON is defined, independent of the
7919 value of GCC_VERSION.
7920 * alias.c, attribs.c, bb-reorder.c, bitmap.c, builtins.c,
7921 c-aux-info.c, c-common.c, c-convert.c, c-decl.c, c-dump.c,
7922 c-errors.c, c-format.c, c-lang.c, c-lex.c, c-objc-common.c,
7923 c-opts.c, c-parse.in, c-pragma.c, c-pretty-print.c,
7924 c-semantics.c, c-typeck.c, caller-save.c, calls.c, cfg.c,
7925 cfganal.c, cfgbuild.c, cfgcleanup.c, cfglayout.c, cfgloop.c,
7926 cfgrtl.c, collect2.c, combine.c, conflict.c, convert.c,
7927 cppdefault.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c,
7928 cppinit.c, cpplex.c, cpplib.c, cppmacro.c, cppmain.c,
7929 cppspec.c, cpptrad.c, crtstuff.c, cse.c, cselib.c, dbxout.c,
7930 debug.c, df.c, diagnostic.c, doloop.c, dominance.c,
7931 dummy-conditions.c, dwarf2asm.c, dwarf2out.c, dwarfout.c,
7932 emit-rtl.c, errors.c, et-forest.c, except.c, explow.c,
7933 expmed.c, expr.c, final.c, fix-header.c, flow.c, fold-const.c,
7934 function.c, gcc.c, gccspec.c, gcov-dump.c, gcov-iov.c, gcov.c,
7935 gcse.c, gen-protos.c, genattr.c, genattrtab.c, genautomata.c,
7936 gencheck.c, gencodes.c, genconditions.c, genconfig.c,
7937 genconstants.c, genemit.c, genextract.c, genflags.c,
7938 gengenrtl.c, gengtype-lex.l, gengtype-yacc.y, gengtype.c,
7939 genopinit.c, genoutput.c, genpeep.c, genpreds.c, genrecog.c,
7940 gensupport.c, ggc-common.c, ggc-none.c, ggc-page.c,
7941 ggc-simple.c, global.c, graph.c, haifa-sched.c, hashtable.c,
7942 hooks.c, ifcvt.c, integrate.c, intl.c, jump.c, langhooks.c,
7943 lcm.c, libgcc2.c, line-map.c, lists.c, local-alloc.c, loop.c,
7944 main.c, mbchar.c, mips-tdump.c, mips-tfile.c, mkdeps.c,
7945 optabs.c, params.c, predict.c, prefix.c, print-rtl.c,
7946 print-tree.c, profile.c, protoize.c, ra-build.c,
7947 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, read-rtl.c,
7948 real.c, recog.c, reg-stack.c, regclass.c, regmove.c,
7949 regrename.c, reload.c, reload1.c, reorg.c, resource.c,
7950 rtl-error.c, rtl.c, rtlanal.c, sbitmap.c, scan-decls.c,
7951 scan.c, sched-deps.c, sched-ebb.c, sched-rgn.c, sched-vis.c,
7952 sdbout.c, sibcall.c, simplify-rtx.c, ssa-ccp.c, ssa-dce.c,
7953 ssa.c, stmt.c, stor-layout.c, stringpool.c, timevar.c,
7954 tlink.c, toplev.c, tracer.c, tree-dump.c, tree-inline.c,
7955 tree.c, unroll.c, varasm.c, varray.c, varray.h, vmsdbgout.c,
7956 xcoffout.c, config/darwin-c.c, config/darwin.c,
7957 config/fp-bit.c, config/alpha/alpha.c, config/alpha/vms-cc.c,
7958 config/alpha/vms-ld.c, config/arc/arc.c, config/arm/arm.c,
7959 config/arm/pe.c, config/avr/avr.c, config/c4x/c4x-c.c,
7960 config/c4x/c4x.c, config/cris/cris.c, config/d30v/d30v.c,
7961 config/dsp16xx/dsp16xx.c, config/fr30/fr30.c,
7962 config/frv/frv.c, config/h8300/h8300.c, config/i370/i370-c.c,
7963 config/i370/i370.c, config/i386/i386.c, config/i386/winnt.c,
7964 config/i960/i960-c.c, config/i960/i960.c,
7965 config/ia64/ia64-c.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
7966 config/m32r/m32r.c, config/m68hc11/m68hc11.c,
7967 config/m68k/m68k.c, config/m88k/m88k.c, config/mcore/mcore.c,
7968 config/mips/irix6-libc-compat.c, config/mips/mips.c,
7969 config/mmix/mmix.c, config/mn10200/mn10200.c,
7970 config/mn10300/mn10300.c, config/ns32k/ns32k.c,
7971 config/pa/pa.c, config/pdp11/pdp11.c, config/romp/romp.c,
7972 config/rs6000/rs6000-c.c, config/rs6000/rs6000.c,
7973 config/s390/s390.c, config/sh/sh.c, config/sparc/gmon-sol2.c,
7974 config/sparc/sparc.c, config/stormy16/stormy16.c,
7975 config/v850/v850-c.c, config/v850/v850.c, config/vax/vax.c,
7976 config/xtensa/xtensa.c, objc/objc-act.c, objc/objc-lang.c:
7977 Include coretypes.h and tm.h.
7979 * genattrtab.c, genconditions.c, genemit.c, genextract.c,
7980 gengenrtl.c, gengtype.c, genopinit.c, genoutput.c, genpeep.c,
7981 genrecog.c: Include coretypes.h and tm.h from the file
7982 generated by this program.
7984 * unwind-dw2-fde-darwin.c, unwind-dw2-fde-glibc.c,
7985 unwind-dw2-fde.c, unwind-dw2.c, unwind-sjlj.c: Include
7986 coretypes.h and tm.h, and tsystem.h when not already included.
7987 No need to include stddef.h nor stdlib.h.
7989 * fixinc/fixlib.h: Include coretypes.h and tm.h. Do not
7990 include auto-host.h or ansidecl.h/
7991 * fixinc/server.h: Do not include stdio.h, unistd.h, or fixlib.h.
7992 * fixinc/procopen.c: Include server.h after fixlib.h. Do not
7993 include auto-host.h, ansidecl.h, or system.h.
7994 * fixinc/server.c: Likewise. Also, do not include signal.h,
7995 and do not redefine volatile.
7997 Sat Nov 30 17:16:46 CET 2002 Jan Hubicka <jh@suse.cz>
7999 * i386.md (movdf_integer): Always enable in 64bit.
8000 (movdf_nointeger): Always disable in 64bit.
8002 2002-11-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
8004 * cfg.c (dump_flow_info): Use max_reg_num () to determine the largest
8005 pseudo register number plus 1.
8007 Fri Nov 29 20:10:56 2002 J"orn Rennecke <joern.rennecke@superh.com>
8009 * expmed.c (store_bit_field): Use int_mode_for_mode to find
8010 corresponding mode of non-integer mode, unless it is VOIDmode.
8012 2002-11-29 Hans-Peter Nilsson <hp@bitrange.com>
8014 * cpplib.c (_cpp_test_assertion): Default *value to 0.
8016 * cppexp.c (num_part_mul): Initialize result.unsignedp, to 1.
8018 2002-11-29 Ulrich Weigand <uweigand@de.ibm.com>
8020 * config/s390/t-crtstuff: New target makefile fragment.
8021 * config.gcc [s390-*-linux, s390x-*-linux]: Use it.
8023 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
8025 * config/h8300/h8300.md (movsi_h8300hs): Change the order of
8026 alternatives to correct the length when the memory operand is
8027 either pre_dec or post_inc.
8029 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
8031 * config/h8300/h8300.md (an anonymous pattern): Give an
8032 internal name *tst_extzv_bitqi_1_n.
8033 Accept bit_operand instead of bit_memory_operand.
8034 Do not accept bit tests with the MSB.
8035 (*tst_extzv_memqi_1_n): New.
8037 Thu Nov 28 23:56:24 CET 2002 Jan Hubicka <jh@suse.cz>
8039 * i386.c (ix86_expand_int_movcc): Add copy_rtx to avoid invalid RTX
8040 sharing when operand is SUBREG.
8042 Thu Nov 28 08:57:26 CET 2002 Jan Hubicka <jh@suse.cz>
8044 * athlon.md (athlon-decodev): New reservation unit.
8045 (athlon-direct0): New reservation.
8046 (athlon-vector): New use athlon-decodev.
8047 (athlon-double, athlon-direct): Better model.
8048 (athlon_imul_k8): Use athlon-direct0.
8049 (athlon_movlpd_load): New insn reservation.
8051 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
8053 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
8055 (h8300_tiny_constant_address_p): Likewise.
8057 2002-11-28 Michael Matz <matz@suse.de>
8059 * doc/passes.texi: Mention the other register allocator.
8061 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
8063 * config/h8300/h8300.md (6 new peephole2 patterns): New.
8065 2002-11-28 Jakub Jelinek <jakub@redhat.com>
8067 * config.gcc (x86_64-*-linux*) [tmake_file]: Remove i386/t-crtstuff.
8068 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Add $(CRTSTUFF_T_CFLAGS).
8069 * config/i386/t-linux64 (CRTSTUFF_T_CFLAGS): Define.
8071 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
8073 * config/h8300/h8300.c (h8300_and_costs): New.
8074 * config/h8300/h8300.h (RTX_COSTS): Use h8300_and_costs.
8075 * config/h8300/h8300-protos.h: Add a prototype for
8078 Wed Nov 27 20:34:13 CET 2002 Jan Hubicka <jh@suse.cz>
8080 * i386.c (x86_sse_partial_regs_for_cvtsd2ss): New.
8081 * i386.h (x86_sse_partial_regs_for_cvtsd2ss): Declare.
8082 (TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS): New macro.
8083 * i386.md (truncdfsf patterns and splitters): Use
8084 TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS
8086 2002-11-27 Zack Weinberg <zack@codesourcery.com>
8088 * config/rs6000/rs6000.c (altivec_init_builtins): Make the
8089 pointer argument in the prototypes of the following builtins
8090 be (const TYPE *) rather than (TYPE *):
8091 + __builtin_altivec_ld_internal_4sf
8092 + __builtin_altivec_ld_internal_4si
8093 + __builtin_altivec_ld_internal_8hi
8094 + __builtin_altivec_ld_internal_16qi
8095 + __builtin_altivec_lvsl
8096 + __builtin_altivec_lvsr
8097 + __builtin_altivec_lvebx
8098 + __builtin_altivec_lvehx
8099 + __builtin_altivec_lvewx
8100 + __builtin_altivec_lvxl
8101 + __builtin_altivec_lvx
8102 + __builtin_altivec_dst
8103 + __builtin_altivec_dstt
8104 + __builtin_altivec_dstst
8105 + __builtin_altivec_dststt
8107 2002-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8109 * except.c (default_exception_section): Move variable into the
8110 scope where it is used.
8112 2002-11-27 Krister Walfridsson <cato@df.lth.se>
8114 * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Test for
8117 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
8119 * config/h8300/h8300.h (OK_FOR_U): Remove extra parentheses.
8121 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
8123 * config/h8300/h8300.c (h8300_shift_costs): New.
8124 * config/h8300/h8300.h (RTX_COSTS): Use h8300_shift_costs.
8125 * config/h8300/h8300-protos.h: Add a prototype for
8128 2002-11-27 Jim Wilson <wilson@redhat.com>
8130 * config/rs6000/spe.md (spu_evsplatfi, spu_evsplati): Swap operands
8133 2002-11-27 Casper S. Hornstrup <chorns@users.sourceforge.net>
8135 * config/i386/i386.h (DLL_IMPORT_EXPORT_PREFIX): Define.
8136 * config/i386/winnt.c (i386_pe_dllexport_name_p): Use
8137 DLL_IMPORT_EXPORT_PREFIX, not '@'.
8138 (i386_pe_dllimport_name_p): Likewise.
8139 (i386_pe_mark_dllexport): Likewise.
8140 (i386_pe_mark_dllimport): Likewise.
8141 (i386_pe_encode_section_info): Likewise.
8142 (i386_pe_strip_name_encoding): Likewise.
8144 2002-11-27 Richard Henderson <rth@redhat.com>
8146 * mkmap-symver.awk (BEGIN): Set sawsymbol false.
8147 (nm && NF == 3): Set sawsymbol true.
8148 (END): Exit if no symbols seen.
8149 (output): Fix map syntax error if no globals for the version.
8151 Wed Nov 27 14:45:46 CET 2002 Jan Hubicka <jh@suse.cz>
8153 * builtins.def (DEF_C99_BUILTIN): Fix.
8155 2002-11-26 Kaz Kojima <kkojima@gcc.gnu.org>
8157 * config/sh/lib1funcs.asm (FUNC, ENDFUNC0, ENDFUNC): New macros.
8158 (all): Add .size and .type information.
8160 Tue Nov 26 22:43:50 CET 2002 Jan Hubicka <jh@suse.cz>
8162 * i386.c (ix86_expand_int_movcc): Do not emit lea for short mode on
8163 partial_reg_stall target.
8165 Tue Nov 26 22:27:47 CET 2002 Jan Hubicka <jh@suse.cz>
8167 * i386.md (movhicc): Allow general operand.
8168 (movqicc): New expander.
8169 (movqicc_noc): New pattern.
8170 * i386.c (ix86_expand_carry_flag_compare): New function.
8171 (ix86_expand_int_movcc): Optimize harder using sbb; support more
8172 HImode conversion; support QImode conditional moves
8174 Tue Nov 26 16:30:59 CET 2002 Jan Hubicka <jh@suse.cz>
8176 * i386.c (FAST_PROLOGUE_INSN_COUNT): Set to 20.
8177 (ix86_expand_prologue): Multiply the count by amount of registers to be
8180 Tue Nov 26 15:55:27 CET 2002 Jan Hubicka <jh@suse.cz>
8182 * i386.c (override_options): Error about wrong -mcpu on x86-64
8185 2002-11-26 NIIBE Yutaka <gniibe@m17n.org>
8187 * config/sh/linux.h (FUNCTION_PROFILER): Implemented.
8189 Tue Nov 26 00:14:20 CET 2002 Jan Hubicka <jh@suse.cz>
8191 * i386-protos.h (x86_extended_QIreg_mentioned_p,
8192 x86_extended_reg_mentioned_p): Declare.
8193 * i386.c (extended_reg_mentioned_1): New static function.
8194 (x86_extended_QIreg_mentioned_p,
8195 x86_extended_reg_mentioned_p): New global functions.
8196 * i386.h (REX_SSE_REGNO_P): New macro.
8197 * i386.md (prefix_rex): New attribute.
8198 (length attribute): Add rex.
8200 2002-11-26 Andrew Haley <aph@redhat.com>
8202 * unwind-sjlj.c (_Unwind_FindEnclosingFunction): Rename
8203 from_Unwind_Find_Enclosing_Function.
8204 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Likewise.
8205 * config/ia64/unwind-ia64.c (_Unwind_FindEnclosingFunction): Likewise.
8206 * libgcc-std.ver (_Unwind_FindEnclosingFunction): Rename from
8207 _Unwind_Find_Enclosing_Function, export @@GCC_3.3.
8208 * unwind.h (_Unwind_FindEnclosingFunction): Add.
8210 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
8212 * config/s390/s390.c (390_output_constant_pool): Set alignment
8213 before label in 64 bit mode, behind otherwise.
8215 2002-11-26 Richard Henderson <rth@redhat.com>
8217 * c-common.c (handle_visibility_attribute): Accept "default".
8218 * tree.h (enum symbol_visibility): New.
8219 (decl_visibility): Declare.
8220 * target.h (gcc_target.visibility): Take visibility arg as integer.
8221 * varasm.c (default_assemble_visibility): Likewise.
8222 (decl_visibility): New.
8223 (maybe_assemble_visibility): Use it.
8224 * output.h (default_assemble_visibility): Update prototype.
8225 * config/rs6000/rs6000.c (rs6000_assemble_visibility): Take
8226 visibility arg as integer.
8227 * doc/extend.texi: Document default visibility.
8229 2002-11-26 Kazu Hirata <kazu@cs.umass.edu>
8231 * config/h8300/h8300.c: Adjust spacing.
8232 * config/h8300/h8300.h: Likewise.
8234 2002-11-26 Richard Henderson <rth@redhat.com>
8236 * hooks.c (hook_bool_void_false, hook_void_tree_int,
8237 hook_void_FILEptr_constcharptr): Rename so that the return
8239 (hook_int_tree_tree_1, hook_void_tree, hook_void_tree_treeptr,
8240 hook_bool_tree_false): New.
8242 * langhooks-def.h: Update for renames.
8243 * target-def.h: Likewise.
8244 * tree.c (default_comp_type_attributes,
8245 default_set_default_type_attributes, default_insert_attributes,
8246 default_function_attribute_inlinable_p,
8247 default_ms_bitfield_layout_p): Remove.
8250 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
8252 * pa-protos.h (function_value): New prototype.
8253 * pa.c (function_value): Use a PARALLEL to return small aggregates on
8255 * pa.h (FUNCTION_VALUE): Use function_value.
8256 * pa.md (call_value_internal_symref, call_value_internal_reg_64bit,
8257 call_value_internal_reg, sibcall_value_internal_symref,
8258 sibcall_value_internal_symref_64bit): Remove =rf constraint on return
8261 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
8263 * expr.c (gen_group_rtx, emit_group_move): New functions.
8264 * expr.h (gen_group_rtx, emit_group_move): Prototype.
8265 * function.c (expand_function_start): Use gen_group_rtx to create a
8266 PARALLEL rtx to hold the return value when the real return rtx is a
8268 (expand_function_end): Use emit_group_move to move the return value
8269 from a PARALLEL to the real return registers.
8270 * rtl.h (REG_FUNCTION_VALUE_P): Allow function values to be returned
8273 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
8275 * config/t-libc-ok: Fix typo.
8277 2002-11-26 Jakub Jelinek <jakub@redhat.com>
8279 * configure.in: Move AC_CANONICAL_SYSTEM and AC_ARG_PROGRAM back
8281 * configure: Rebuilt.
8283 2002-11-26 Nathan Sidwell <nathan@codesourcery.com>
8285 * c-decl.c: (start_struct): Commonize flag setting.
8287 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
8289 * config/rs6000/rs6000.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): New.
8290 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Use
8291 RS6000_CPU_CPP_ENDIAN_BUILTINS.
8292 * config/rs6000/netbsd.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): Redefine.
8294 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
8296 * config/s390/s390.md (literal_pool_64, literal_pool_31 ): New
8298 * config/s390/s390.c (struct machine_function): Introduction of
8299 struct machine_function.
8300 (s390_output_symbolic_const): Use of cfun.
8301 (s390_optimize_prolog): Likewise.
8302 (s390_fixup_clobbered_return_reg): Likewise.
8303 (s390_frame_info): Likewise.
8304 (s390_emit_prologue, s390_emit_epilogue): Likewise.
8305 (s390_init_machine_status): New function.
8306 (override_options): call s390_init_machine_status.
8307 * config/s390/s390-protos.h (s390_output_constant_pool): Changed
8310 2002-11-26 Jakub Jelinek <jakub@redhat.com>
8312 * varasm.c (output_constant_pool): For pool constants in mergeable
8313 section ensure each constant is padded to multiple of entity size.
8315 2002-11-26 Jakub Jelinek <jakub@redhat.com>
8317 * varasm.c (default_exception_section): Move to...
8318 * except.c (default_exception_section): ... here. Make
8319 .gcc_except_table read-only if it is not expected to have any
8320 dynamic relocations and linker handles it.
8321 * dwarf2out.c (default_eh_frame_section): Make .eh_frame read-only
8322 if it is not expected to have any dynamic relocations and linker
8324 * configure.in (HAVE_LD_RO_RW_SECTION_MIXING): Check what ld does
8325 when linking read-only and read-write sections together.
8326 * configure, config.in: Rebuilt.
8327 * crtstuff.c (EH_FRAME_SECTION_CONST): Define.
8328 (__EH_FRAME_BEGIN__, __FRAME_END__): Add it.
8330 Mon Nov 25 18:32:37 CET 2002 Jan Hubicka <jh@suse.cz>
8332 * i386.md (pushsf_rex64): Fix typo.
8334 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
8336 * config/rs6000/spe.h (__ev_create_sfix32_fs): Change macro into
8338 (__ev_create_ufix32_fs): Same.
8339 (__ev_get_sfix32_fs_internal): New.
8340 (__ev_get_sfix32_fs): Define to use function.
8341 (__ev_get_ufix32_fs_internal): New.
8342 (__ev_get_ufix32_fs): Define to use function.
8343 (__ev_get_upper_ufix32_fs): Call __ev_get_ufix32_fs.
8344 (__ev_get_lower_ufix32_fs): Same.
8345 (__ev_get_upper_sfix32_fs): Call __ev_get_sfix32_fs.
8346 (__ev_get_lower_sfix32_fs): Same.
8347 (__ev_set_sfix32_fs_internal): New.
8348 (__ev_set_ufix32_fs_internal): New.
8349 (__ev_set_sfix32_fs): Call __ev_set_sfix32_fs_internal.
8350 (__ev_set_ufix32_fs): Call __ev_set_ufix32_fs_internal.
8351 (__ev_set_upper_sfix32_fs): Call function.
8352 (__ev_set_lower_sfix32_fs): Same.
8353 (__ev_set_upper_ufix32_fs): Same.
8354 (__ev_set_lower_ufix32_fs): Same.
8356 2002-11-25 Douglas B Rupp <rupp@gnat.com>
8358 * gcc.c (do_spec_1): Reset delete_this_arg to zero.
8360 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
8362 * config/elfos.h (HANDLE_SYSV_PRAGMA): Define as 1.
8363 * config/interix.h (HANDLE_SYSV_PRAGMA): Likewise.
8364 * config/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
8365 * config/lynx-ng.h (HANDLE_SYSV_PRAGMA): Likewise.
8366 * config/lynx.h (HANDLE_SYSV_PRAGMA): Likewise.
8367 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
8368 * config/openbsd.h (HANDLE_SYSV_PRAGMA: Likewise.
8369 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Likewise.
8370 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
8371 * config/cris/aout.h (HANDLE_SYSV_PRAGMA): Likewise.
8372 * config/d30v/d30v.h (HANDLE_SYSV_PRAGMA): Likewise.
8373 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Likewise.
8374 * config/i386/djgpp.h (HANDLE_SYSV_PRAGMA): Likewise.
8375 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Likewise.
8376 * config/i386/vxi386.h (HANDLE_SYSV_PRAGMA): Likewise.
8377 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Likewise.
8378 * config/m88k/m88k.h (HANDLE_SYSV_PRAGMA): Likewise.
8379 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Likewise.
8380 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Likewise.
8381 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Likewise.
8382 * config/sparc/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
8383 * config/sparc/vxsparc64.h (HANDLE_SYSV_PRAGMA): Likewise.
8384 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Likewise.
8385 * config/alpha/osf.h (HANDLE_SYSV_PRAGMA): Don't undef before
8387 * config/i386/sco5.h (HANDLE_SYSV_PRAGMA): Likewise.
8388 * config/mips/iris5.h (HANDLE_SYSV_PRAGMA): Likewise.
8390 2002-11-25 Dave Pitts <dpitts@cozx.com>
8392 * gcc/fixinc/mkfixinc.sh: add i370-*-openedition to bypass fixinc list
8394 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
8396 * config/h8300/h8300.md (an anonymous pattern): New.
8398 2002-11-25 Richard Henderson <rth@redhat.com>
8400 * alias.c (find_base_value): Use new_reg_base_value if it's live.
8401 (copying_arguments): Make boolean.
8403 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
8405 * gcc.c (static_spec_functions): Add if-exists-else spec
8407 (if_exists_else_spec_function): New function.
8408 * doc/invoke.texi: Document the if-exists-else spec function.
8410 * config/netbsd-elf.h (NETBSD_STARTFILE_SPEC): For -static, use
8411 "%:if-exists-else(crtbeginT%O%s crtbegin%O%s)".
8413 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
8415 * config.gcc (powerpc-*-netbsd*): Replace "svr4.h" with
8416 "netbsd.h netbsd-elf.h" in tm_file. Set tmake_file to
8417 "${tmake_file} rs6000/t-netbsd".
8418 * config/rs6000/netbsd.h: Rewrite.
8419 * config/rs6000/t-netbsd: New file.
8421 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
8423 * config/h8300/h8300.md (an anonymous pattern): Relax the
8424 condition for the pattern.
8426 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
8428 * config/rs6000/rs6000.h (enum rs6000_builtins): Remove evmwlssf,
8429 evmwlsmf, evmwlssfa, evmwlsmfa, evmwlssfaaw, evmwlsmfaaw,
8430 evmwlssfanw, evmwlsmfanw.
8432 * config/rs6000/rs6000.c (bdesc_2arg): Same.
8434 * config/rs6000/spe.md: Same for patterns.
8436 2002-11-25 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
8439 * fold-const.c (extract_muldiv): Don't propagate division unless
8440 both arguments are multiples of C.
8442 2002-11-25 Andrew Haley <aph@redhat.com>
8444 * libgcc-std.ver (_Unwind_Find_Enclosing_Function): Add.
8445 * config/ia64/unwind-ia64.c (_Unwind_Find_Enclosing_Function): New.
8446 * unwind-sjlj.c (_Unwind_Find_Enclosing_Function): Likewise.
8447 * unwind-dw2.c (_Unwind_Find_Enclosing_Function): Likewise.
8449 Sun Nov 24 10:38:04 CET 2002 Jan Hubicka <jh@suse.cz>
8451 * i386.c (x86_use_ffreep): New global variable.
8452 * i386.h (x86_use_frfeep): Declare
8453 (TARGET_USE_FFREEP): New macro
8454 * i386.md (movs?f*): Use freep when asked for.
8455 (push?f): Remove dead code.
8457 2002-11-24 Kazu Hirata <kazu@cs.umass.edu>
8459 * config/h8300/h8300.c (h8300_init_once): Fix a typo in the
8460 target help message.
8462 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
8464 * config.gcc (*-*-netbsd*1.[7-9]*, *-*-netbsd*[2-9]*): Set
8465 extra_parts to "crtbegin.o crtend.o crtbeginS.o crtendS.o
8467 (arm*-*-netbsd*, i[34567]86-*-netbsd*, m68k*-*-netbsd*)
8468 (ns32k-*-netbsd*, sparc-*-netbsd*, vax-*-netbsd*): Set extra_parts
8469 to "" for a.out configurations.
8470 * config/t-netbsd (CRTSTUFF_T_CFLAGS): Set to "-fPIC".
8472 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
8474 * config/alpha/netbsd.h (CPP_SUBTARGET_SPEC): Just use
8475 NETBSD_CPP_SPEC directly.
8476 (SUBTARGET_EXTRA_SPECS): Remove netbsd_cpp_spec. Add
8477 netbsd_endfile_spec.
8478 (ENDFILE_SPEC): Use %(netbsd_endfile_spec).
8480 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
8482 * config/netbsd-elf.h (STARTFILE_SPEC): Rename to
8483 NETBSD_STARTFILE_SPEC.
8484 (STARTFILE_SPEC): Redefine in terms of NETBSD_STARTFILE_SPEC.
8485 (ENDFILE_SPEC): Likewise.
8486 * config/netbsd.h (LIB_SPEC, LIBGCC_SPEC): Likewise.
8488 2002-11-24 Andreas Schwab <schwab@suse.de>
8490 * Makefile.in (install-driver): Remove versioned link before
8491 trying to create it.
8493 * config/m68k/m68k.c: Fix typo in last change defining
8494 TARGET_ASM_CAN_OUTPUT_MI_THUNK.
8496 2002-11-23 H.J. Lu <hjl@gnu.org>
8498 * aclocal.m4: Include ../config/accross.m4.
8499 (gcc_AC_COMPILE_CHECK_SIZEOF): Removed.
8500 (gcc_AC_C_COMPILE_ENDIAN): Removed.
8501 (gcc_AC_C_FLOAT_FORMAT): Check $ac_cv_c_bigendian
8502 instead of $ac_cv_c_compile_endian.
8504 * configure.in: Replace gcc_AC_COMPILE_CHECK_SIZEOF with
8505 AC_COMPILE_CHECK_SIZEOF.
8506 Replace gcc_AC_C_COMPILE_ENDIAN with AC_C_BIGENDIAN_CROSS.
8507 * configure: Rebuild.
8509 2002-11-23 Kazu Hirata <kazu@cs.umass.edu>
8511 * config/h8300/h8300.c (print_operand): Update the use of
8512 h8300_tiny_constant_address_p.
8513 (h8300_adjust_insn_length): Likewise.
8514 (h8300_tiny_constant_address_p): Check if the given rtx is a
8515 variable declared with __attribute__ ((tiny_data)).
8517 2002-11-22 Dale Johannesen <dalej@apple.com>
8519 * toplev.c (rest_of_compilation): Fix comments.
8521 2002-11-22 Geoffrey Keating <geoffk@apple.com>
8523 * aclocal.m4 (ac_cv_func_mmap_dev_zero): Darwin does not
8524 allow mmap from /dev/zero. Don't make decisions for the host
8525 based on presence or absence of /dev/zero on the build machine.
8526 (ac_cv_func_mmap_anon): Darwin does have working MMAP_ANON.
8527 (AC_FUNC_MMAP_FILE): Darwin does have mmap of a file.
8528 * configure: Regenerate.
8530 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
8532 * gcc.c (make_relative_prefix, split_directories)
8533 (free_split_directories): Removed.
8535 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
8537 * configure.in: Set insn=nop for DWARF-2 tests on ARM.
8538 * configure: Regenerated.
8540 2002-11-22 Kazu Hirata <kazu@cs.umass.edu>
8542 * config/h8300/h8300.c (compute_a_shift_length): Fix the insn
8543 length computation when xor.l is output.
8545 2002-11-21 Douglas B Rupp <rupp@gnat.com>
8547 * alpha.md (movstrdi, clrstrdi): New VMS patterns.
8548 (call_vms_1, call_value_vms_1): Cleanup syntax.
8550 Thu Nov 21 19:20:27 CET 2002 Jan Hubicka <jh@suse.cz>
8552 * athlon.md (define_atuomaton): Add athlon_load.
8553 (athlon-double): New reservation.
8554 (athlon-ieu0): New CPU unit.
8555 (athlon-load?): Use athlon_load automaton.
8556 (*_k8 reservations): New.
8557 (other insn revervations): Activate for K8.
8559 Thu Nov 21 15:07:42 CET 2002 Jan Hubicka <jh@suse.cz>
8561 * cfgrtl.c (verify_flow_info): Accept EDGE_CAN_FALLTHRU flag.
8563 2002-11-21 Jim Wilson <wilson@redhat.com>
8565 * config/rs6000/rs6000.c (function_arg): Set inner mode of SPE
8568 2002-11-21 Bob Wilson <bob.wilson@acm.org>
8570 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Declare.
8571 * config/xtensa/xtensa.c (struct machine_function): Add
8572 incoming_a7_copied flag.
8573 (xtensa_copy_incoming_a7): Define.
8574 (xtensa_emit_move_sequence): Use xtensa_copy_incoming_a7.
8575 * config/xtensa/xtensa.md (movdi, movsf, movdf): Ditto.
8577 Thu Nov 21 23:52:04 CET 2002 Jan Hubicka <jH@suse.cz>
8579 * i386-protos.h (x86_64_sign_extended_value): Fix prototype.
8580 * i386.c (x86_64_general_operand, x86_64_szext_general_operand,
8581 x86_64_nonmemory_operand, x86_64_movabs_operand,
8582 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
8583 ix86_expand_int_movcc): Update call of x86_64_sign_extended_value.
8584 (local_symbolic_operand): Do not care the 64bit limits.
8585 (x86_64_sign_extended_value): Remove allow_rip support.
8586 (legitimate_pic_address_disp_p): Handle all cases allowed
8587 with RIP addressing.
8588 (legitimate_address_p): Use legitimate_pic_address_disp_p for PIC.
8589 (legitimize_pic_address): Reorganize.
8590 * i386.h (EXTRA_CONSTRAINT): Update call of x86_64_sign_extended_value.
8592 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
8594 * config.gcc (arm*-*-netbsdelf*): Enable configuration.
8595 * config/arm/netbsd-elf.h: New file.
8597 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
8599 * config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Add
8600 subtarget_asm_float_spec.
8601 (SUBTARGET_ASM_FLOAT_SPEC): Define, moving the
8603 (ASM_SPEC): ...here. Use subtarget_asm_float_spec.
8605 2002-11-21 Nick Clifton <nickc@redhat.com>
8607 * config/fr30/fr30.md (movsf_constant_store): Move code to
8608 detect 0.0 into fr30.c.
8609 * config/fr30/fr30-protos.h (fr30_const_double_is_zero):
8611 * config/fr30/fr30.c (fr30_const_double_is_zero): New
8612 function. Return true if the rtx is 0.0.
8614 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
8616 * config/arm/elf.h (ASM_SPEC, LINK_SPEC): Pass -EL
8617 if -mlittle-endian is specified.
8619 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
8621 PR optimization/2903
8622 * arm.md (anddi_notzesidi_di): Operand 2 is inverted not operand 1.
8623 (anddi_notsesidi_di): Likewise.
8625 2002-11-21 Kazu Hirata <kazu@cs.umass.edu>
8627 * config/h8300/h8300.c (print_operand): Use
8628 h8300_eightbit_constant_address_p and
8629 h8300_tiny_constant_address_p.
8630 (h8300_adjust_insn_length): Likewise.
8631 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Remove.
8632 (TINY_CONSTANT_ADDRESS_P): Likewise.
8633 (OK_FOR_U): Use eightbit_constant_address_p.
8635 2002-11-21 Ulrich Weigand <uweigand@de.ibm.com>
8637 * config/s390/libgcc-libc.ver: Add multilib support.
8638 * config/s390/linux.h (MULTILIB_DEFAULT): Define.
8639 * config/s390/t-linux64 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
8640 MULTILIB_OSDIRNAMES, LIBGCC, INSTALL_LIBGCC,
8641 EXTRA_MULTILIB_PARTS): Define.
8643 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
8645 * arm.c (arm_get_frame_size): A leaf function does not need its
8646 stack padding to an aligned boundary if it has no frame.
8647 (thumb_get_frame_size): Likewise.
8649 Wed Nov 20 22:25:53 CET 2002 Jan Hubicka <jh@suse.cz>
8651 * x86-64.h (MCOUNT_NAME): Fix typo in my previous patch.
8652 (override_options): Likewise.
8654 Wed Nov 20 19:07:17 CET 2002 Jan Hubicka <jh@suse.cz>
8656 * config.gcc: Add k8 target alias support
8657 * i386.c (_cost): Declare costs for various variants of divides and
8660 (m_K8, m_ATHLON_K8): New macros.
8661 (x86_use_leave, x86_push_memory, x86_movx, x86_unroll_strlen,
8662 x86_cmove, x86_3dnow_a, x86_deep_branch, x86_use_fiop,
8663 x86_promote_QImode, x86_sub_esp_?, x86_add_esp_?,
8664 x86_integer_DFmode_moves, x86_partial_reg_dependency,
8665 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
8666 x86_prologue_using_move, x86_epilogue_using_move,
8667 x86_arch_always_fancy_math_387, x86_sse_partial_regs,
8668 x86_sse_typeless_stores): Set for K8
8669 (override_options): Add k8 support; fix athlon alignment;
8670 complain about non-x86-64 capable CPU being used in x86-64 compilation.
8671 (ix86_issue_rate): Set for K8.
8672 (ix86_adjust_cost, ia32_use_dfa_pipeline_interface,
8673 x86_machine_dependent_reorg): Handle K8 like
8675 (x86_costs): Change mult_init and divide into array.
8676 (TARGET_K8, TARGET_ATHLON): New macros.
8677 (MODE_INDEX): New macro.
8678 (RTX_COST): Use new costs.
8679 (TARGET_CPU_CPP_BUILTINS): Define __k8__ and __tune_k8__.
8680 (TARGET_CPU_DEFAULT_NAMES): Add k8
8681 (TARGET_CPU_DEFAULT_k8): New constant
8682 (enum processor_type): Add PROCESSOR_K8.
8683 * i386.md (cpu attribute): Add k8.
8685 * invoke.texi: Document -march=k8.
8687 * i386.md (type attribute): Add leave
8688 (mode attribute): Remove unknownfp.
8689 (length_immediate, modrm, memory attributes): Handle leave correctly.
8690 (fp comparison patterns): Determine FP mode.
8691 (leave, leave_rex64): Remove special cases.
8692 * ppro.md (ppro_uops, ppro_p2): Add leave
8693 * pentiun.md (pent_pop): Handle leave too.
8694 * k6.md (k6_load): Handle leave.
8695 * athlon.md (athlon_leave, athlon_pop): Fix.
8696 (athlon_decode): Handle leave.
8698 2002-11-20 Steve Ellcey <sje@cup.hp.com>
8700 * emit-rtl.c (gen_reg_rtx): Simplify mapping of Complex type
8701 to component type using GET_MODE_INNER.
8702 * expr.c (emit_move_insn_1): Ditto.
8703 * optabs.c (expand_binop): Ditto.
8704 (expand_unop): Ditto.
8705 (expand_complex_abs): Ditto.
8707 2002-11-20 Douglas B Rupp <rupp@gnat.com>
8709 * hwint.h (HAVE___INT64): Fix typo (was HAVE__INT64).
8711 2002-11-20 DJ Delorie <dj@redhat.com>
8713 * config/stormy16/stormy16.c (s16builtins,
8714 xstormy16_init_builtins, xstormy16_expand_builtin): New.
8715 * config/stormy16/stormy16.md (divmodhi4, sdivlh, udivlh): New.
8717 2002-11-20 Hans-Peter Nilsson <hp@bitrange.com>
8719 * Makefile.in (RUN_GEN, VALGRIND_DRIVER_DEFINES): New variables.
8720 (DRIVER_DEFINES): Add $(VALGRIND_DRIVER_DEFINES).
8721 (executing gencheck, genconfigs, genconditions, genflags,
8722 gencodes, genconstants, genemit, genrecog, genopinit, genextract,
8723 genpeep, genattr, genattrtab, genoutput, gengenrtl, genpreds,
8724 gengtype, genprotos): Prepend $(RUN_GEN).
8725 * configure.in: Move host compiler tests before --enable-checking
8727 (--enable-checking=valgrind): New.
8728 * config.in, configure: Regenerate.
8729 * cppfiles.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
8731 (read_include_file): When doing the mmap+1 trick,
8732 valgrind-annotate the byte after the mmap:ed area as readable.
8733 (purge_cache): Remove above annotation.
8734 * gcc.c (execute) [ENABLE_VALGRIND_CHECKING]: Arrange to prepend
8735 VALGRIND_PATH -q to each command.
8737 * ggc-common.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
8739 (ggc_realloc): Update valgrind annotations.
8740 * ggc-page.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
8742 (alloc_anon, free_page, ggc_alloc, poison_pages): Add machinery to
8743 valgrind-annotate memory.
8745 2002-11-20 Ulrich Weigand <uweigand@de.ibm.com>
8747 * recog.c (constrain_operands): Prefer exact match over reloadable
8748 EXTRA_MEMORY_CONSTRAINT or EXTRA_ADDRESS_CONSTRAINT.
8750 * reload.c (find_reloads): Always reload EXTRA_ADDRESS_CONSTRAINT
8753 2002-11-20 Eric Botcazou <ebotcazou@libertysurf.fr>
8756 * c-decl.c (duplicate_decls): Outline the second definition
8757 of an extern inline function in all cases.
8759 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
8761 * stor-layout.c (place_field): Update rli->offset as well as
8764 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
8766 * sched-deps.c (sched_analyze): Check HARD_REGNO_CALL_PART_CLOBBERED.
8768 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
8770 * config/sh/sh.md (udivsi3): Don't put udivsi3_i4_media instructions
8771 into a libcall block.
8772 (divsi3): Likewise divsi3_i4_media.
8774 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
8776 * global.c (find_reg): Check HARD_REGNO_NREGS before kicking
8777 out another register.
8779 2002-11-20 Jakub Jelinek <jakub@redhat.com>
8781 * combine.c (force_to_mode): Only replace with (not Y) if all bits in fuller_mask
8782 (not just mask) are set in C.
8784 2002-11-19 Steven Bosscher <steven.bosscher@usafa.af.mil>
8786 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %{<mgp32} to %<mgp32.
8788 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8790 * profile.c (index_counts_file): Fix obvious mistake.
8792 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8794 * Makefile.in (profile.o): Add hashtab.h dependency.
8795 * gcov-io.h (GCOV_SUMMARY_LENGTH): New.
8796 * profile.c: Include hashtab.h.
8797 (htab_counts_index_hash, htab_counts_index_eq, htab_counts_index_del,
8798 cleanup_counts_index, index_counts_file, struct section_reference,
8799 struct da_index_entry, counts_file_name, counts_file_index): New.
8800 (get_exec_counts, init_branch_prob): Modified.
8802 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
8804 * config.gcc (sh*-*-linux*): Add t-slibgcc-elf-ver and t-linux
8805 to tmake_file. Remove setting gas and gnu_ld here.
8806 * config/sh/libgcc-glibc.ver: New file.
8807 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
8808 (SHLIB_MAPFILES): New.
8809 * config/sh/linux.h (MD_EXEC_PREFIX): Undefine.
8810 (MD_STARTFILE_PREFIX): Likewise.
8811 (HANDLE_PRAGMA_PACK_PACK_PUSH_POP): Define.
8812 (DWARF2_UNWIND_INFO): Redefine.
8813 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
8814 (LINK_EH_SPEC): Redefine.
8815 (MD_FALLBACK_FRAME_STATE_FOR): Define except for SH-media.
8816 (SH_FALLBACK_FRAME_FLOAT_STATE): Define.
8817 (SH_DWARF_FRAME_GP0, SH_DWARF_FRAME_FP0, SH_DWARF_FRAME_XD0,
8818 SH_DWARF_FRAME_BT0, SH_DWARF_FRAME_PR, SH_DWARF_FRAME_PR_MEDIA,
8819 SH_DWARF_FRAME_GBR, SH_DWARF_FRAME_MACH, SH_DWARF_FRAME_MACL,
8820 SH_DWARF_FRAME_PC, SH_DWARF_FRAME_SR, SH_DWARF_FRAME_FPUL,
8821 SH_DWARF_FRAME_FPSCR): Likewise.
8822 * config/sh/sh-protos.h (sh_set_return_address): Declare.
8823 * config/sh/sh.c (calc_live_regs): Count EH_RETURN_DATA_REGNO
8824 registers if the current function calls EH return.
8825 (sh_expand_epilogue): Handle EH stack adjustments.
8826 (sh_set_return_address): New function.
8827 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
8828 Don't abort even if the number is mapped to -1.
8829 (EH_RETURN_DATA_REGNO): Define.
8830 (EH_RETURN_STACKADJ_RTX): Define.
8831 * config/sh/sh.md (UNSPEC_EH_RETURN): New.
8832 (eh_return): New pattern.
8833 (eh_set_ra_di, eh_set_ra_si): Likewise.
8834 Add splitter to perform EH return after reload.
8836 Tue Nov 19 12:52:07 2002 J"orn Rennecke <joern.rennecke@superh.com>
8838 * stor-layout.c (excess_unit_span): New function.
8839 (place_field): Use it.
8841 2002-11-19 Andreas Schwab <schwab@suse.de>
8843 * unwind.h (_Unwind_GetTextRelBase): Revert last change, this is
8846 2002-11-19 Nathanael Nerode <neroden@gcc.gnu.org>
8848 * configure.in, Makefile.in: Correct BUILD/HOST confusion.
8849 * configure: Regenerate.
8851 Tue Nov 19 00:11:44 CET 2002 Jan Hubicka <jh@suse.cz>
8853 * convert.c (strip_float_extensions): New function.
8854 (convert_to_real): Optimize some cases.
8856 2002-11-19 Andreas Jaeger <aj@suse.de>
8858 * loop.c (record_giv): Initialize not_replaceable.
8859 (check_final_value): Likewise.
8861 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
8863 * config/h8300/h8300.c (h8300_init_once): Replace 1 with
8866 2002-11-19 Vijay L. Khuspe <vijayk1@kpit.com>
8868 * config/h8300/h8300.c (h8300_init_once): Allow -mn switch
8869 only if -mh or -ms present.
8870 (h8300_eightbit_constant_address_p): Support the normal mode.
8871 (h8300_tiny_constant_address_p): Likewise.
8872 * config/h8300/h8300.h (TARGET_NORMAL_MODE): New.
8873 (POINTER_SIZE): Add 16 bit pointer for the normal mode.
8874 (Pmode): Evaluate to HImode for the normal mode.
8875 (SIZE_TYPE): Evaluate to unsigned int for normal mode.
8876 (PTRDIFF_TYPE): Evaluate to int for the normal mode.
8877 (ASM_WORD_OP): Evaluate to word for the normal mode.
8878 * config/h8300/h8300.md (tablejump_normal_mode): New.
8879 (indirect_jump_normal_mode): New.
8880 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Pass -mn option to
8882 (MULTILIB_DIRNAMES): Create target dependent directory
8884 (MULTILIB_EXCEPTIONS): Don't turn on -mn on H8/300.
8885 * doc/invoke.texi (gccoptlist): Describe the new switch -mn.
8887 Tue Nov 19 23:50:56 CET 2002 Jan Hubicka <jh@suse.cz>
8889 * i386.md (length_immediate): Do not refer to insn address.
8890 (jcc*, jmp patterns): Compute length explicitly.
8892 2002-11-19 Eric Botcazou <ebotcazou@libertysurf.fr>
8895 * optabs.c (expand_binop): Convert CONST_INTs in shift
8898 2002-11-19 Roger Sayle <roger@eyesopen.com>
8900 * gcse.c (gcse_emit_move_after): Correct typo in REG_EQUAL note.
8902 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
8904 * config/h8300/h8300.md (an anonymous pattern): Relax the
8905 condition to accept the same operands and/or subregs.
8907 2002-11-19 Daniel Jacobowitz <drow@mvista.com>
8909 * config/sh/sh.c (gen_shl_and): Revert previous patch.
8910 * config/sh/sh.md (ashrdi3+1, ashrdi3+2): Predicate on
8913 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
8915 * config/h8300/h8300.c (print_operand): Update the use of
8916 EIGHTBIT_CONSTANT_ADDRESS_P.
8917 (h8300_adjust_insn_length): Likewise.
8918 (h8300_eightbit_constant_address_p): Check if the given rtx is
8919 a variable with __attribute__((eightbit_data)).
8920 * config/h8300/h8300.h (OK_FOR_U): Update the use of
8921 EIGHTBIT_CONSTANT_ADDRESS_P.
8923 2002-11-19 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8925 * doc/contrib.texi (Contributors): Add self as second contact in
8926 addition to Jeff Law.
8928 2002-11-19 Andreas Jaeger <aj@suse.de>
8930 * tree-inline.c: Move prototpyes of find_alloca_call_1 and
8931 find_alloca_call to right place.
8933 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
8935 * cppfiles.c: Fix formatting.
8937 2002-11-19 Jason Thorpe <thorpej@wasabisystems.com>
8939 * gcc.c (The Specs Language): Document spec functions.
8940 (static_spec_functions, lookup_spec_function)
8941 (eval_spec_function, handle_spec_function)
8942 (if_exists_spec_function, alloc_args): New.
8943 (execute): Abort if processing_spec_function is true.
8944 (do_spec_1): Hand off spec to handle_spec_function if %:
8945 is encountered. If processing_spec_function is true,
8946 end any pending argument when the end of the string is reached.
8947 (main): Use alloc_args to allocate the initial argument vector.
8948 * gcc.h (struct spec_function): New.
8949 (lang_specific_spec_functions): New extern.
8951 * config/netbsd-elf.h (STARTFILE_SPEC): Add if-exists(crti%O%s).
8952 (ENDFILE_SPEC): Add if-exists(crtn%O%s).
8953 * config/alpha/netbsd.h (ENDFILE_SPEC): Likewise.
8955 * doc/invoke.texi: Document spec functions.
8957 * cppspec.c (lang_specific_spec_functions): New.
8958 * gccspec.c: Likewise.
8960 2002-11-18 Steve Ellcey <sje@cup.hp.com>
8962 * config/ia64/hpux_longdouble.h (FIXUNS_TRUNCTFSI2_LIBCALL): New.
8963 (FIXUNS_TRUNCTFDI2_LIBCALL): New.
8964 (fixunstfsi_libfunc): Change.
8965 (fixunstfdi_libfunc): Change.
8966 (sdiv_optab): Don't zero out SImode handler.
8967 (udiv_optab): Don't zero out SImode handler.
8968 (smod_optab): Don't zero out SImode handler.
8969 (umod_optab): Don't zero out SImode handler.
8971 2002-11-18 Neil Booth <neil@daikokuya.co.uk>
8973 PR preprocessor/8524
8974 * cpplib.c (run_directive): Remove previous kludge to _Pragma.
8975 Add a new one in its place, which hopefully works.
8976 (skip_rest_of_line): Change test for bottom-of-context-stack.
8978 Mon Nov 18 21:29:03 CET 2002 Jan Hubicka <jh@suse.cz>
8980 * i386.md (addqi_1_slp): Fix output template.
8981 (subqi_1_slp): Fix type.
8983 Sun Nov 17 00:01:28 CET 2002 Jan Hubicka <jh@suse.cz>
8985 * calls.c (alloca_call_p): New global function.
8986 * tree.h (alloca_call_p): New.
8987 * tree-inline.c (inlinable_function_p): Do not inline when
8988 function calls alloca.
8989 (find_alloca_call, find_alloca_call_1): New functions.
8991 2002-11-18 Kazu Hirata <kazu@cs.umass.edu>
8993 * config/h8300/h8300.md (*andorqi3): Use bor between bld and
8994 bst. Update the insn length.
8995 (*andorhi3): Likewise.
8996 (*andorsi3): Likewise.
8998 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
9000 * config/sh/sh-protos.h (sh_mark_label): Declare.
9001 * config/sh/sh.c (sh_mark_label): New function, taken from
9002 movdi_const, but fixing the case when the address has an addend.
9003 * config/sh/sh.md (movdi_const, movdi_const_32bit): Use it.
9005 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
9007 * config/sh/sh.c (pool_node): New field: part_of_sequence_p.
9008 (add_constant): Set it.
9009 (dump_table): Don't reorder a constant if part_of_sequence_p.
9010 (machine_dependent_reorg): Assume that float constants will
9011 stay in their original order if used as a sequence.
9013 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
9015 * config/sh/sh.c (calc_live_regs): Update check for PIC liveness
9018 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
9020 * config/sh/sh.md (initialize_trampoline): Do not force the
9021 trampoline address into R0_REGS here.
9023 Sun Nov 17 14:01:09 CET 2002 Jan Hubicka <jh@suse.cz>
9025 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
9026 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
9027 (neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
9028 generate unnecesary subregs.
9030 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
9032 * df.c: Fix formatting.
9034 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
9036 * config/h8300/h8300.md (two anonymous patterns): Fix insn
9039 2002-11-17 Daniel Jacobowitz <drow@mvista.com>
9041 * sh.c (gen_shl_and): Don't create a zero_extend if the operand
9042 is not an arith_reg_operand.
9044 2002-11-17 Graham Stott <graham.stott@btinternet.com>
9046 * real.c (real_to_decimal): Fix buffer overrun when buffer size
9047 is smaller than representation.
9049 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
9051 * builtins.c: Fix formatting.
9053 Sat Nov 16 16:49:58 CET 2002 Jan Hubicka <jh@suse.cz>
9055 * i386.md (truncdfsf2_1_sse, truncdfsf2_1_sse_nooverlap, truncdfsf2_2,
9057 Work around regclass stupidity.
9058 (truncdfsf_2_1_sse splitter): Accept !TARGET_PARTIAL_SSE_REGS
9060 Sat Nov 16 02:17:48 CET 2002 Jan Hubicka <jh@suse.cz>
9062 * i386.md (fop_df_6): New pattern.
9063 (fop_xf_4, fop_xf_5): Handle both SF and DFmode extensions.
9066 (fop_tf_4, fop_tf_5): Handle both SF and DFmode extensions.
9070 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
9072 * config/h8300/h8300.md (two anonymous patterns): Fix typos.
9074 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
9076 * config/h8300/h8300.md: Fix formatting.
9078 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
9080 * config/h8300/h8300.md: Replace spaces with tabs.
9081 * config/h8300/t-h8300: Remove a trailing empty line.
9083 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
9085 * tlink.c: Fix formatting.
9087 2002-11-16 David Edelsohn <edelsohn@gnu.org>
9090 * config/rs6000/rs6000.c (rs6000_outout_load_multiple): New function.
9091 * config/rs6000/rs6000.md (movti_string): Remove output modifier
9092 when scratch register never needed.
9093 (ldmsi[3-8]): New patterns.
9095 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
9097 * hard-reg-set.h: Follow spelling conventions.
9099 * target.h: Likewise.
9101 2002-11-16 Jakub Jelinek <jakub@redhat.com>
9103 * config/i386/x86-64.h (MCOUNT_NAME): Change into string literal.
9105 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
9107 * optabs.c: Fix formatting.
9109 Sat Nov 16 02:06:02 CET 2002 Jan Hubicka <jh@suse.cz>
9111 * athlon.md, k6.md, pentium.md, ppro.md: Handle shift1, rotate1
9112 * i386.md (attribute type): Add type shift1 and rotate1.
9113 (*_slp): Rewrite to have just two operands to avoid reload problems.
9115 2002-11-15 Kazu Hirata <kazu@cs.umass.edu>
9117 * config/h8300/h8300.md (4 anonymous patterns): New.
9119 2002-11-15 Geoffrey Keating <geoffk@apple.com>
9121 * params.def (GGC_MIN_HEAPSIZE): Fix GGC_ALWAYS_COLLECT problem.
9122 * doc/invoke.texi: Correct description of what needs to be done to
9123 force collection at every ggc_collect call.
9125 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
9127 * config/s390/s390.c (optimization_options): Set
9128 flag_asynchronous_unwind_tables to 1 by default.
9130 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
9132 * config/s390/s390.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
9134 Fri Nov 15 14:54:19 CET 2002 Jan Hubicka <jh@suse.cz>
9136 * i386-protos.h (x86_function_profiler): New function
9137 * i386.h (MCOUNT_NAME): New.
9138 (PROFILE_COUNT_REGISTER): New.
9139 (FUNCTION_PROFILER): Move offline to ...
9140 * i386.c (x86_function_profiler) ... here; fix 64bit support
9141 * beos-elf.h (FUNCTION_PROFILER): Kill.
9143 * freebsd-aout.h (FUNCTION_PROFILER): Kill.
9145 (PROFILE_COUNT_REGISTER): New.
9146 * linux.h (FUNCTION_PROFILER): Kill.
9148 * x86-64.h (FUNCTION_PROFILER): Kill.
9150 * freebsd.h (FUNCTION_PROFILER): Kill.
9153 2002-11-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
9155 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG,
9156 FUNCTION_ARG_PASS_BY_REFERENCE): Define.
9157 * config/arm/arm.c (arm_va_arg,
9158 arm_function_arg_pass_by_reference): New.
9159 * config/arm/arm-protos.h: Add prototypes.
9161 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
9163 * gthr-single.h: Fix formatting.
9165 2002-11-14 Zack Weinberg <zack@codesourcery.com>
9167 * tree.c (tree_vec_elt_check_failed): New function.
9168 * tree.h (TREE_VEC_ELT_CHECK): New checking macro.
9169 (TREE_VEC_ELT): Use it.
9171 * tree-inline.c (optimize_inline_calls): Don't copy a
9174 2002-11-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
9176 * diagnostic.c (sorry): Don't repeat "sorry, unimplemented" text.
9178 2002-11-14 Jakub Jelinek <jakub@redhat.com>
9180 * varasm.c (output_addressed_constants) [MINUS_EXPR]: Clear reloc if
9181 both operands contain local relocations.
9182 (categorize_decl_for_section): Don't use mergeable sections if
9183 initializer has any relocations.
9185 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
9187 * gthr-vxworks.h: Fix formatting.
9189 2002-11-13 Janis Johnson <janis187@us.ibm.com>
9191 * doc/install.texi (Testing): Document extra Java testing.
9192 * doc/sourcebuild.texi (Test Suites): Document libgcj testing.
9194 2002-11-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
9196 * pa64-hpux.h (LINK_SPEC): Move "+Accept TypeMismatch" switch to the
9197 beginning of the spec.
9198 (LDD_SUFFIX, PARSE_LDD_OUTPUT): Delete.
9199 (LD_INIT_SWITCH, LD_FINI_SWITCH): Define but don't enable. Add comment
9200 regarding problems with global constructors when using GNU ld.
9202 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
9204 * gthr-solaris.h: Fix formatting.
9206 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
9208 * gthr-posix.h: Fix formatting.
9210 2002-11-12 Devang Patel <dpatel@apple.com>
9211 * gcc.c (display_help): Two new options -Xpreprocessor and -Xassembler.
9212 (process_command): Same.
9213 * doc/invoke.texi: Info about these two new options.
9215 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
9217 * config/h8300/h8300.md (*andorsi3): New.
9219 2002-11-12 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9221 * doc/install.texi (powerpc-*-linux-gnu*): Update binutils requirement.
9223 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
9225 * config/h8300/h8300.c (tiny_constant_address_p): Parenthesize
9226 expressions appropriately.
9228 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
9230 * gthr-win32.h: Fix formatting.
9232 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
9234 * config/h8300/h8300.c (single_one_operand): Correctly compute
9235 mask when mode is SImode.
9236 (single_zero_operand): Likewise.
9237 * config/h8300/h8300.md (two new anonymous insns): New.
9239 2002-11-12 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9241 * doc/contrib.texi (Contributors): Use GCJ instead of gcj to refer
9242 to that entire project.
9244 2002-11-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9246 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Restore old
9249 2002-11-11 Zack Weinberg <zack@codesourcery.com>
9251 * params.def (ggc-min-expand, ggc-min-heapsize): New parameters.
9252 * doc/invoke.texi: Document them.
9254 * ggc-page.c: Include params.h. Remove definitions of
9255 GGC_MIN_EXPAND_FOR_GC, GGC_MIN_LAST_ALLOCATED. Replace
9256 GGC_POISON with ENABLE_GC_CHECKING in ifdefs, delete #define.
9257 (init_gcc): Don't set G.allocated_last_gc here.
9258 (ggc_collect): Use PARAM_VALUE (GGC_MIN_HEAPSIZE) and
9259 PARAM_VALUE (GGC_MIN_EXPAND) to decide whether or not to
9261 * ggc-simple.c: Similarly.
9262 * Makefile.in (ggc-common.o, ggc-simple.o): Add $(PARAMS_H) to
9265 2002-11-11 Kazu Hirata <kazu@cs.umass.edu>
9267 * gthr-dce.h: Fix formatting.
9269 2002-11-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9272 * stmt.c (tail_recursion_args): Handle DECL_MODE differing from the
9273 mode of DECL_RTL case.
9275 2002-11-11 Janis Johnson <janis187@us.ibm.com>
9277 * doc/contrib.texi: Merge in the list from the libstdc++ web pages.
9279 Mon Nov 11 12:06:08 CET 2002 Jan Hubicka <jh@suse.cz>
9281 * i386.c (construct_container): Fix handling of SSE_CLASS.
9283 2002-11-10 Joel Sherrill <joel@gcc.gnu.org>
9285 * config/m68k/t-crtstuff (crti.o): Use this...
9286 ($(T)crti.o): ... instead.
9287 (crtn.o): Use this...
9288 ($(T)crtn.o): ... instead.
9290 2002-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
9293 * recog.c (validate_replace_rtx_1) [PLUS]: Simplify only
9294 if there is something new to be simplified.
9296 2002-11-10 H.J. Lu <hjl@gnu.org>
9298 * calls.c (PUSH_ARGS_REVERSED): Define only if not defined.
9299 * expr.c (PUSH_ARGS_REVERSED): Likewise.
9301 * config/i386/i386.h (PUSH_ARGS_REVERSED): Set to 1.
9303 2002-11-10 Zack Weinberg <zack@codesourcery.com>
9305 * config/rs6000/sysv4.h: Define NO_IMPLICIT_EXTERN_C here...
9306 * config/rs6000/linux.h, config/rs6000/linux64.h,
9307 config/rs6000/windiss.h: ... not here.
9309 2002-11-10 Jason Thorpe <thorpej@wasabisystems.com>
9311 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define
9312 __ABICALLS__ if TARGET_ABICALLS.
9314 Sun Nov 10 18:49:21 CET 2002 Jan Hubicka <jh@suse.cz>
9316 * i386.h (MIN_UNITS_PER_WORD): Define to 8 for x86-64 libgcc.
9318 2002-11-10 Joseph S. Myers <jsm@polyomino.org.uk>
9320 * c-decl.c (grokdeclarator): Make error for duplicate type
9321 qualifiers into a pedwarn, disabled for C99.
9323 2002-11-10 Hans-Peter Nilsson <hp@bitrange.com>
9325 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Define the same
9326 as FUNCTION_ARG_PASS_BY_REFERENCE.
9328 2002-11-09 Zack Weinberg <zack@codesourcery.com>
9330 * doc/install.texi: Add *-*-vxworks* specific installation
9333 * config/vxlib.c: Rewrite using generation numbers to identify
9336 Sat Nov 9 00:10:54 CET 2002 Jan Hubicka <jh@suse.cz>
9338 * i386.c (x86_machine_dependent_reorg): Fix even more side cases.
9340 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
9342 * pa.h (STARTING_FRAME_OFFSET): Change offset for TARGET_64BIT to 16.
9344 * config.gcc (hppa*64*-*-linux*): Shorten lines in tm_file define.
9345 (hppa*64*-*-hpux11*): Likewise. Use elfos.h with gas.
9346 * pa.c (output_millicode_call): Use symbol difference rather than
9347 $PIC_pcrel$0 when using HP assembler.
9348 * pa64-hpux.h (TARGET_GAS): Define to 1 or 0 depending on whether or
9349 not elfos.h (i.e., gas) is being used.
9350 (ASM_FILE_START, STRING_ASM_OP, TEXT_SECTION_ASM_OP,
9351 DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_COMMON,
9352 ASM_OUTPUT_ALIGNED_LOCAL, GLOBAL_ASM_OP, ASM_DECLARE_FUNCTION_NAME,
9353 ASM_OUTPUT_EXTERNAL, ASM_OUTPUT_EXTERNAL_LIBCALL,
9354 ASM_OUTPUT_INTERNAL_LABEL, ASM_GENERATE_INTERNAL_LABEL): Define when
9356 (TARGET_ASM_GLOBALIZE_LABEL): Undefine when using elfos.h.
9357 (DWARF2_ASM_LINE_DEBUG_INFO): Delete.
9358 (ASM_FILE_START): Add standard .SPACE and .SUBSPA defines when not
9360 (TEXT_SECTION_ASM_OP, READONLY_DATA_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
9361 BSS_SECTION_ASM_OP): New HP style defines when not using elfos.h.
9362 (TARGET_ASM_NAMED_SECTION, MAKE_DECL_ONE_ONLY, ASM_WEAKEN_LABEL):
9363 Don't define when not using elfos.h.
9364 (ASM_DECLARE_RESULT): Don't define.
9365 * doc/install.texi (hppa*-hp-hpux*): Remove statement that HP assembler
9366 doesn't work on hppa64-hp-hpux11.
9367 (hppa*-hp-hpux11): Update.
9369 2002-11-09 Jason Thorpe <thorpej@wasabisystems.com>
9371 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Don't pass -KPIC
9372 to the assembler if -mno-abicalls was specified.
9374 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
9376 * pa-linux.h (PREFERRED_DEBUGGING_TYPE, DWARF2_ASM_LINE_DEBUG_INFO,
9377 ASM_OUTPUT_DEF): Delete.
9379 2002-11-09 Neil Booth <neil@daikokuya.co.uk>
9381 * c-opts.c (COMMAND_LINE_OPTIONS): Fix -Wimplicit.
9383 2002-11-08 Roger Sayle <roger@eyesopen.com>
9385 * real.c (real_sqrt): Update comment with bibliographic reference.
9387 Fri Nov 8 13:33:58 CET 2002 Jan Hubicka <jh@suse.cz>
9389 * i386.md (sse_loadss, sse2_loadsd): Fix expander.
9391 Fri Nov 8 13:25:41 CET 2002 Jan Hubicka <jh@suse.cz>
9393 * i386.c (x86_machine_dependent_reorg): Fix handling of empty functions.
9395 Fri Nov 8 13:01:42 CET 2002 Jan Hubicka <jh@suse.cz>
9397 * builtins.c (expand_builtin_mathfn): Handle floor/ceil/trunc/round/nearbyint
9398 (expand_builtin): Likewise.
9400 __builtin_floor, __builtin_floorf, __builtin_floorl
9401 __builtin_ceil, __builtin_ceilf, __builtin_ceill
9402 __builtin_round, __builtin_roundf, __builtin_roundl
9403 __builtin_trunc, __builtin_truncf, __builtin_truncl
9404 __builtin_nearbyint, __builtin_nearbyintf, __builtin_nearbyintl.
9405 * genopinit.c (optabs): Initialize the new optabs.
9406 * optab.c (init_optabs): Likewise.
9407 * optabs.h (optab_index): Add OTI_floor, OTI_ceil, OTI_trunc,
9408 OTI_round, OTI_nearbyint.
9409 (floor_optab, ceil_optab, trunc_optab, round_optab, nearbyint_optab): New.
9410 * doc/md.texi: Document new named patterns.
9411 * doc/extend.texi (builtin functions) Document
9412 floor, floorf, floorl, ceil, ceilf,
9413 ceill, round, roundf, roundl, trunc,
9414 truncf, truncl, nearbyint, nearbyintf, nearbyintl.
9416 Fri Nov 8 11:36:11 CET 2002 Jan Hubicka <jh@suse.cz>
9418 * i386.md (sse_movdfcc, sse_movsfcc): Fix typo in previous patch.
9420 2002-11-08 Dale Johannesen <dalej@apple.com>
9422 * dbxout.c (dbxout_type): Fix stabs info for vector types.
9424 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
9426 PR preprocessor/8497
9427 PR preprocessor/8501
9428 * cpptrad.c (scan_out_logical_line): A '#' from a macro doesn't
9429 start a directive. In assembler, #NUM is not a line directive.
9431 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
9433 * cppmain.c (cpp_preprocess_file): Loop to pop any -included
9436 2002-11-08 Kazu Hirata <kazu@cs.umass.edu>
9438 * config/h8300/h8300.md (two anonymous test insns): New.
9440 Fri Nov 8 11:20:19 CET 2002 Jan Hubicka <jh@suse.cz>
9442 * jump.c (mark_jump_label): Handle subregs of label_refs.
9444 Thu Nov 7 21:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
9446 * i386.md (sse_movdfcc, sse_movsfcc): Avoid overactive matching.
9447 * i386.c (ix86_expand_fp_movcc): Match the reversed cases.
9449 2002-11-07 David Mosberger <davidm@hpl.hp.com>
9451 * config/ia64/crtend.asm: Include "auto-host.h".
9452 [HAVE_INITFINI_ARRAY]: Invoke __do_global_ctors_aux via .init_array.
9453 * config/ia64/crtbegin.asm: Similarly.
9454 * config/ia64/t-ia64 (crtbegin.o): Include from current directory.
9455 (crtend.o, crtbeginS.o, crtendS.o): Likewise.
9457 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): New.
9458 * configure.in: Use it if --enable-initfini-array not specified.
9459 * doc/install.texi (Configuration): Document --enable-initfini-array.
9460 * configure, config.in: Rebuild.
9462 2002-11-07 Jason Thorpe <thorpej@wasabisystems.com>
9464 * config/arm/arm-protos.h (arm_get_frame_size)
9465 (thumb_get_frame_size): New prototypes.
9466 * config/arm/arm.c (arm_get_frame_size)
9467 (thumb_get_frame_size): New functions.
9468 (use_return_insn, arm_output_epilogue, arm_output_function_epilogue)
9469 (arm_compute_initial_elimination_offset, arm_expand_prologue): Use
9471 (thumb_expand_prologue, thumb_expand_epilogue): Use
9472 thumb_get_frame_size.
9473 * config/arm/arm.h (PREFERRED_STACK_BOUNDARY): Define.
9474 (machine_function): Add frame_size member.
9475 (THUMB_INITIAL_ELIMINATION_OFFSET): Use thumb_get_frame_size.
9477 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
9479 * arm.c (bit_count): Make argument unsigned long. Return unsigned.
9480 Adjust code to use portable unsigned bit manipulation.
9481 (insn_flags, tune_flags): Change type to unsigned.
9482 (struct processors): Make flags unsigned long.
9483 (arm_override_options): Change type of count and current_bit_count
9486 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
9488 * arm/elf.h (TYPE_OPERAND_FMT): Prefix type with %.
9490 Thu Nov 7 15:50:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
9492 * sh.h (DWARF_FRAME_RETURN_COLUMN): Use DWARF_FRAME_REGNUM.
9494 Thu Nov 7 11:18:01 CET 2002 Jan Hubicka <jh@suse.cz>
9496 * reg-stack.c (compensate_edge): Fix sanity check.
9498 2002-11-05 Geoffrey Keating <geoffk@apple.com>
9500 * config.gcc: Don't create crtbegin, crtend on Darwin; do create
9501 crt2.o. Rearrange t-darwin makefiles.
9502 * crtstuff.c [OBJECT_FORMAT_MACHO]: Delete.
9503 * unwind-dw2-fde-darwin.c: New.
9504 * unwind-dw2-fde-glibc.c: Correct comment.
9505 * unwind-dw2-fde.c (__register_frame_info_bases)
9506 [DWARF2_OBJECT_END_PTR_EXTENSION]: Clear fde_end.
9507 (classify_object_over_fdes): Use last_fde.
9508 (add_fdes): Likewise.
9509 (linear_search_fdes): Likewise.
9510 * unwind-dw2-fde.h (struct object)
9511 [DWARF2_OBJECT_END_PTR_EXTENSION]: Add fde_end field.
9513 * config/darwin.h (STARTFILE_SPEC): Include crt2.o not crtbegin.o.
9514 (ENDFILE_SPEC): No crtend.o.
9515 * config/t-darwin: New.
9516 * config/i386/t-darwin: Delete.
9517 * config/darwin-crt2.c: New.
9518 * config/rs6000/t-darwin: Delete contents duplicated in t-rs6000
9521 2002-11-06 Douglas B Rupp <rupp@gnat.com>
9523 * config/i386/i386-interix.h (TARGET_SUBTARGET_DEFAULT): Or
9524 MASK_MS_BITFIELD_LAYOUT
9525 (SUBTARGET_OVERRIDE_OPTIONS): Warn about and turn off
9526 MS bitfields for Objective-C.
9527 (PCC_BIT_FIELD_TYPE_TEST, GROUP_BITFIELDS_BY_ALIGN): Remove
9530 * config/i386/i386.c (ix86_ms_bitfield_layout): New function.
9531 (TARGET_MS_BITFIELD_LAYOUT_P): Define to above function.
9532 (TARGET_USE_MS_BITFIELD_LAYOUT): Define.
9534 * config/i386/i386.h (MASK_MS_BITFIELD_LAYOUT: New mask.
9535 TARGET_USE_MS_BITFIELD_LAYOUT): New macro.
9536 (TARGET_SWITCHES): Add above mask.
9538 * testsuite/gcc.dg/bf-ms-layout.c: New test case.
9539 * testsuite/gcc.dg/bf-no-ms-layout.c: New test case.
9540 * testsuite/gcc.dg/i386-bitfield1.c (dg-options): Add appropriate
9543 Wed Nov 6 18:54:47 2002 Alexandre Oliva <aoliva@redhat.com>
9545 * config/mips/mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output
9546 .gpword/.gpdword for ABI_N32 and ABI_64 too, if using the GNU
9548 * config/mips/mips.md (tablejump_internal3): Output .cpadd
9549 before jump on ABI_N32 too.
9550 (tablejump_internal4): Ditto on ABI_64. Increase maximum
9553 Wed Nov 6 17:16:48 CET 2002 Jan Hubicka <jh@.suse.cz>
9555 * i386.md (negsf splitter): Accept memory operand in second register.
9556 (abssf/absdf splitters): Simplify
9557 (sse_loadss, sse_loadsd): Turn into expander.
9559 2002-11-06 David Edelsohn <edelsohn@gnu.org>
9562 * config/rs6000/rs6000.md (movdi_internal64): Discourage
9565 2002-11-06 Janis Johnson <janis187@us.ibm.com>
9567 * doc/contrib.texi: Merge in the list from the Java web pages.
9569 2002-11-06 David O'Brien <obrien@FreeBSD.org>
9571 * config/sparc/freebsd: Fix typo.
9573 2002-11-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
9575 * pa64-hpux.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Define.
9577 2002-11-06 Alexandre Oliva <aoliva@redhat.com>
9579 * config/mips/mips.md (call_value_multiple_internal2): Use dla for
9580 non-SImode addresses.
9582 Tue Nov 5 14:34:36 CET 2002 Jan Hubicka <jh@suse.cz>
9584 * i386.md (float_truncate SSE splitter): Ensure that operand is not
9586 (float SSE splitters): Reorder conditional.
9588 2002-11-05 Bob Wilson <bob.wilson@acm.org>
9590 * config/xtensa/elf.h (LIB_SPEC): Add "-lhal".
9592 2002-11-05 John David Anglin <dave2hiauly1.hia.nrc.ca>
9594 * pa64-hpux.h (LIB_SPEC): Fix p and pg options.
9595 (STARTFILE_SPEC): Remove p and pg options.
9597 2002-11-05 Andrew Haley <aph@redhat.com>
9599 * fold-const.c (fold): Don't transform (a0 op compound(a1,a2))
9600 to (compound(a1,a0 op a2)) if a0 or a1 have side effects.
9602 2002-11-05 Richard Sandiford <rsandifo@redhat.com>
9604 * config/mips/mips.h (CANNOT_CHANGE_MODE_CLASS): Move comment to...
9605 * config/mips/mips.c (mips_cannot_change_mode_class): ...here.
9607 2002-11-04 Zack Weinberg <zack@codesourcery.com>
9609 * gthr-vxworks.h: Rewritten from scratch.
9610 * config/vxlib.c: New file.
9611 * config/t-vxworks: Add config/vxlib.c to LIB2FUNCS_EXTRA.
9612 * config/rs6000/t-vxworks: Add config/vxlib.c to
9613 LIB2FUNCS_EXTRA here too, because of clash with
9614 config/rs6000/t-ppccomm.
9616 2002-11-04 Dale Johannesen <dalej@apple.com>
9618 * doloop.c (doloop_modify_runtime): Fix loop count computation
9620 * loop.c (loop_invariant_p): Support calling from unroller.
9622 2002-11-04 Ulrich Weigand <uweigand@de.ibm.com>
9624 * config/s390/s390.c (s390_decompose_address): Use arg_pointer_rtx
9627 2002-11-04 Aldy Hernandez <aldyh@redhat.com>
9629 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): New.
9631 * config/rs6000/rs6000.h (CLASS_CANNOT_CHANGE_MODE_P): Remove.
9632 (CLASS_CANNOT_CHANGE_MODE): Remove.
9633 (CANNOT_CHANGE_MODE_CLASS): New.
9635 * config/alpha/alpha.h: Same.
9637 * config/ia64/ia64.h: Same.
9639 * config/mips/mips.h: Same.
9641 * config/s390/s390.h: Same.
9643 * config/sh/sh.h: Same.
9645 * config/pa/pa64-regs.h: Same.
9647 * config/sh/sh-protos.h (sh_cannot_change_mode_class): Add prototype.
9649 * config/sh/sh.c (sh_cannot_change_mode_class): New.
9651 * config/mips/mips-protos.h (mips_cannot_change_mode_class): Add
9654 * config/mips/mips.c (mips_cannot_change_mode_class): New.
9656 * doc/tm.texi (Register Classes): Remove
9657 CLASS_CANNOT_CHANGE_MODE and CLASS_CANNOT_CHANGE_MODE_P.
9658 Document CANNOT_CHANGE_MODE_CLASS.
9660 * reload.c (push_reload): Use CANNOT_CHANGE_MODE_CLASS.
9661 (push_reload): Same.
9663 * simplify-rtx.c (simplify_subreg): Same.
9665 * reload1.c (choose_reload_regs): Same.
9667 * recog.c (register_operand): Same.
9669 * regrename.c (mode_change_ok): Change to use new
9670 CANNOT_CHANGE_MODE_CLASS infrastructure.
9672 * regclass.c (cannot_change_mode_set_regs): New.
9673 Declare subregs_of_mode.
9674 (regclass): Use subregs_of_mode.
9675 Remove references to reg_changes_mode.
9676 (init_reg_sets_1): Remove class_can_change_mode and
9677 reg_changes_mode code.
9678 (invalid_mode_change_p): New.
9679 (dump_regclass): Use invalid_mode_change_p instead of
9680 class_can_change_mode.
9682 (record_operand_costs): Do not set reg_changes_mode.
9684 * local-alloc.c (struct qty): Remove changes_mode field.
9685 (alloc_qty): Remove changes_mode initialization.
9686 (update_qty_class): Remove set of changes_mode.
9687 (find_free_reg): Use subregs_of_mode.
9689 * global.c (find_reg): Use subregs_of_mode info.
9691 * rtl.h (cannot_change_mode_set_regs): New prototype.
9692 (invalid_mode_change_p): Same.
9693 (REG_CANNOT_CHANGE_MODE_P): New macro.
9695 * flow.c (mark_used_regs): Calculate subregs_of_mode. Remove
9697 (life_analysis): Clear subregs_of_mode.
9699 * combine.c (subst): Pass class to CLASS_CANNOT_CHANGE_MODE_P.
9700 Remove use of CLASS_CANNOT_CHANGE_MODE.
9701 (simplify_set): Same.
9702 (gen_lowpart_for_combine): Calculate subregs_of_mode. Remove
9705 * regs.h: Add extern for subregs_of_mode;
9706 Include hard-reg-set and basic-block.
9707 (REG_CHANGES_MODE): Delete.
9709 2002-11-03 Roger Sayle <roger@eyesopen.com>
9711 * real.c (real_sqrt): New function to calculate square roots.
9712 * real.h (real_sqrt): Add function prototype.
9713 * builtins.c (fold_builtin): Fold sqrt of constant argument.
9714 * simplify-rtx.c (simplify_unary_operation): Simplify sqrt
9715 of constant argument.
9717 2002-11-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
9719 * jump.c (never_reached_warning): Don't set contains_insn until the
9720 first line note is seen.
9722 2002-11-03 David Edelsohn <edelsohn@gnu.org>
9724 * config/rs6000/rs6000.md (movti_string): Use string instructions.
9726 2002-11-03 Roger Sayle <roger@eyesopen.com>
9729 * c-typeck.c (c_expand_asm_operands): Defend against
9730 error_mark_nodes in the output argument to avoid ICE.
9732 2002-11-03 Eric Botcazou <ebotcazou@libertysurf.fr>
9735 * genrecog.c (preds): Handle ADDRESSOF.
9736 (validate_pattern): Mark it as an lvalue.
9738 2002-11-02 David Edelsohn <edelsohn@gnu.org>
9740 * config/rs6000/rs6000.c (rs6000_override_options): Use string
9741 instructions when optimizing for size.
9743 2002-11-02 Kazu Hirata <kazu@cs.umass.edu>
9745 * config/h8300/h8300.h: Fix comment typos.
9746 * config/h8300/h8300.md: Likewise.
9747 * config/h8300/lib1funcs.asm: Likewise.
9749 2002-11-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9753 *doc/install.texi (Installing GCC: Configuration): Clarify
9754 the only supported ways to configure gcc.
9756 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
9758 * config/h8300/h8300.md (anonymous and:QI pattern): Use 'n'
9759 instead of 'O' for the constraint for the second operand.
9761 2002-11-01 Mark Mitchell <mark@codesourcery.com>
9764 * toplev.c (rest_of_compilation): Do not refuse to output code for
9765 an inline function in a local class.
9767 2002-11-01 David O'Brien <obrien@FreeBSD.org>
9769 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Define __arch64__.
9770 (TRANSFER_FROM_TRAMPOLINE): Reformat.
9773 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
9775 * config/h8300/h8300.h (CAN_ELIMINATE): Simplify.
9777 2002-11-01 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
9779 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): New.
9781 2002-11-01 Steve Ellcey <sje@cup.hp.com>
9783 * config/ia64/ia64.h (MASK_INLINE_DIV_LAT): Remove.
9784 (MASK_INLINE_DIV_THR): Remove.
9785 (TARGET_INLINE_DIV_LAT): Remove.
9786 (TARGET_INLINE_DIV_THR): Remove.
9787 (TARGET_INLINE_DIV): Remove.
9788 (MASK_INLINE_FLOAT_DIV_LAT): New macro.
9789 (MASK_INLINE_FLOAT_DIV_THR): New macro.
9790 (MASK_INLINE_INT_DIV_LAT): New macro.
9791 (MASK_INLINE_INT_DIV_THR): New macro.
9792 (TARGET_INLINE_FLOAT_DIV_LAT): New macro.
9793 (TARGET_INLINE_FLOAT_DIV_THR): New macro.
9794 (TARGET_INLINE_INT_DIV_LAT): New macro.
9795 (TARGET_INLINE_INT_DIV_THR): New macro.
9796 (TARGET_INLINE_FLOAT_DIV): New macro.
9797 (TARGET_INLINE_INT_DIV): New macro.
9798 * config/ia64/ia64.md (divsi3): Change to use new macros.
9802 (divsi3_internal): Ditto.
9807 (divdi3_internal_lat): Ditto.
9808 (divdi3_internal_thr): Ditto.
9810 (divsf3_internal_lat): Ditto.
9811 (divsf3_internal_thr): Ditto.
9813 (divdf3_internal_lat): Ditto.
9814 (divdf3_internal_thr): Ditto.
9816 (divtf3_internal_lat): Ditto.
9817 (divtf3_internal_thr): Ditto.
9818 * config/ia64/ia64.c (ia64_override_options): Change
9819 to check new macros for conflicts in settings.
9820 * doc/invoke.texi (-minline-divide-min-latency): Remove.
9821 (-minline-divide-max-throughput): Remove.
9822 (-minline-float-divide-min-latency): New.
9823 (-minline-float-divide-max-throughput): New.
9824 (-minline-int-divide-min-latency): New.
9825 (-minline-int-divide-max-throughput): New.
9827 2002-11-01 Richard Earnshaw (rearnsha@arm.com)
9830 * arm.c (use_return_insn): Don't use a return insn if there are
9831 saved integer regs, but LR is not one of them.
9833 Fri Nov 1 10:33:15 CET 2002 Jan Hubicka <jh@suse.cz>
9835 * expr.c (emit_move_insn): Use SCALAR_FLOAT_MODE_P
9836 * machmode.h (SCALAR_FLOAT_MODE_P): New macro.
9838 Thu Oct 31 18:20:50 CET 2002 Jan Hubicka <jh@suse.cz>
9840 * i386.md (sse_loadss, sse_loadsd): Canonicalize; add expander
9841 (movps, movpd splitters): Use canonical form.
9842 (movv2di): Fix merge problem.
9844 Thu Oct 31 16:22:31 CET 2002 Jan Hubicka <jh@suse.cz>
9846 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
9848 2002-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
9850 PR optimization/6162
9851 * doc/md.texi: Document restriction on commutative operand
9854 2002-10-31 Eric Christopher <echristo@redhat.com>
9856 * explow.c (convert_memory_address): Use shallow_copy_rtx.
9858 2002-10-31 Steve Ellcey <sje@cup.hp.com>
9860 * expmed.c (store_bit_field): Check FUNCTION_ARG_REG_LITTLE_ENDIAN.
9862 2002-10-31 Steve Ellcey <sje@cup.hp.com>
9864 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Set for non-floats.
9866 Thu Oct 31 Dale Johannesen <dalej@apple.com>
9868 * config/rs6000/darwin.h: Correct formatting in previous.
9870 Thu Oct 31 Dale Johannesen <dalej@apple.com>
9872 * config/rs6000/darwin.h: Enable -falign-xxx options.
9874 Thu Oct 31 18:08:00 CET 2002 Jan Hubicka <jh@suse.cz>
9876 * i386.c (override_options): Set defaults for flag_omit_frame_pointer,
9877 flag_asynchronous_unwind_tables, flag_pcc_struct_return.
9878 * i386.c (optimization_options): Set flag_omit_frame_pointer,
9879 flag_asynchronous_unwind_tables, flag_pcc_struct_return to 2.
9880 Do not clear -momit-leaf-frame-pointer when profiling.
9881 (ix86_frame_pointer_required): Frame pointer is always required when
9884 Thu Oct 31 16:09:44 CET 2002 Jan Hubicka <jh@suse.cz>
9886 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
9888 Thu Oct 31 12:45:55 2002 J"orn Rennecke <joern.rennecke@superh.com>
9890 * sh.h (binary_logical_operator): Declare.
9891 * sh.c (binary_logical_operator): New function.
9892 * sh.md (xordi3+1): New combiner splitter pattern.
9894 2002-10-31 David O'Brien <obrien@FreeBSD.org>
9896 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Define
9897 __enable_execute_stack function.
9899 2002-10-30 Zack Weinberg <zack@codesourcery.com>
9901 * gthr.h, gthr-dce.h, gthr-posix.h, gthr-rtems.h,
9902 gthr-solaris.h, gthr-win32.h: Remove __gthread_key_dtor.
9903 * unwind-sjlj.c (fc_key_dtor): Delete.
9904 (fc_key_init): Adjust __gthread_key_create call to match.
9906 2002-10-30 Aldy Hernandez <aldyh@redhat.com>
9908 * c-common.c: Add GTY to vector_type_node_list.
9910 2002-10-30 John David Anglin <dave@hiauly.hia.nrc.ca>
9912 * pa-linux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
9913 * pa-protos.h (attr_length_millicode_call, attr_length_call,
9914 pa_init_machine_status): Declare new global functions.
9915 * pa.c (void copy_fp_args, length_fp_args, get_plabel): Declare and
9916 implement new functions.
9917 (attr_length_millicode_call, attr_length_call): Implement.
9918 (total_code_bytes): Change type to long.
9919 (pa_output_function_prologue): Compute total_code_bytes on TARGET_64BIT.
9920 Reset counter if flag_function_sections.
9921 (output_deferred_plabels): Set output alignment to 3 for TARGET_64BIT.
9922 (output_cbranch): Move call to gen_label_rtx.
9923 (output_millicode_call): Rewrite adding long TARGET_64BIT call, expose
9924 delay slot in all variants, shorten pc-relative calls.
9925 (output_call): Rewrite adding long TARGET_64BIT call, improved delay
9926 slot usage and exposure, various new call variants, and shortened
9927 sequences for some variants on TARGET_PA_20.
9928 Miscellaneous format changes.
9929 * pa.h (total_code_bytes): Change type to long.
9930 (MASK_LONG_CALLS, TARGET_LONG_CALLS, TARGET_LONG_ABS_CALL,
9931 TARGET_LONG_PIC_SDIFF_CALL, TARGET_LONG_PIC_PCREL_CALL): Define.
9932 (TARGET_SWITCHES): Add "-mlong-calls" and "-mno-long-calls" options.
9933 (EXTRA_CONSTRAINT, GO_IF_LEGITIMATE_ADDRESS,
9934 LEGITIMIZE_RELOAD_ADDRESS): Don't use long floating point loads and
9935 stores on TARGET_ELF32.
9936 *pa.md (define_delay): Allow insns in delay on TARGET_PORTABLE_RUNTIME.
9937 (unnamed patterns for mulsi3, divsi3, udivsi3, modsi3, umodsi3 and
9938 canonicalize_funcptr_for_compare expanders): Calculate attribute length
9939 attr_length_millicode_call().
9940 (call_internal_symref, call_value_internal_symref): Clobber register 1.
9941 Calculate attribute length using attr_length_call().
9942 (call_internal_reg_64bit, call_value_internal_reg_64bit): Move gp load
9944 (sibcall, sibcall_value): Rewrite.
9945 (sibcall_internal_symref, sibcall_value_internal_symref): Clobber
9946 register 1. Use attr_length_call().
9947 (sibcall_internal_symref_64bit, sibcall_value_internal_symref_64bit):
9949 (unamed pattern for canonicalize_funcptr_for_compare): Rewrite.
9950 * som.h (MEMBER_TYPE_FORCES_BLK): Define.
9951 * t-pa64 (TARGET_LIBGCC2_CFLAGS): Add "-mlong-calls".
9952 * doc/invoke.texi (mlong-calls): Document.
9954 2002-10-30 Roger Sayle <roger@eyesopen.com>
9956 * fold-const.c (fold_binary_op_with_conditional_arg): Improve
9957 handling of cases where one or both branches of the conditional
9958 have void type, i.e. throw an exception or don't return.
9959 (fold): Only apply (and undo) type conversion to the non-void
9960 branches of a COND_EXPR.
9962 2002-10-30 Mark Mitchell <mark@codesourcery.com>
9965 * varasm.c (asm_output_aligned_bss): Do not call
9966 ASM_GLOBALIZE_LABEL.
9968 2002-10-30 David Edelsohn <edelsohn@gnu.org>
9969 Torbjorn Granlund <tege@swox.com>
9971 * config/rs6000/rs6000.md (load_toc_v4_PIC_1): Use preferred form
9973 (load_toc_v4_PIC_1b): Same.
9975 2002-10-30 Kazu Hirata <kazu@cs.umass.edu>
9977 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
9978 Truncate the addresses for H8/300 using HImode.
9980 Tue Oct 29 23:28:10 CET 2002 Jan Hubicka <jh@suse.cz>
9982 * i386.md (negdf splitter): Fix construction of the constant.
9984 Tue Oct 29 20:47:06 CET 2002 Jan Hubicka <jh@suse.cz>
9986 * i386.md (negsf, negdf): Reorganize to use vector modes
9988 (abssf, absdf): Use force_reg.
9989 (movv4sf, movv2df): New splitters.
9990 * i386.h (PREDICATE_CODES): add zero_extended_scalar_load_operand
9991 * i386.c (zero_extended_scalar_load_operand
9993 * i386-protos.h (ix86_expand_call): Update prototype.
9994 * i386.c (ix86_function_ok_for_sibcall): Handle 64bit
9995 (ix86_expand_call): Use r11 for indirect sibcalls.
9996 * i386.md (call, call_value, untyped_call, call_value_pop):
9997 update x86_expand_call call.
9998 (sibcall, sibcall_value): new patterns
9999 (call_rex64, call_value_rex64): Do not accept sibcalls.
10000 (sibcall_rex64, sibcall_value_rex64,
10001 sibcall_rex64_v, sibcall_value_rex64_v): New.
10003 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
10005 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
10008 2002-10-29 Hans-Peter Nilsson <hp@bitrange.com>
10010 * toplev.c (rest_of_type_compilation): Return early in case of
10012 (check_global_declarations): Don't call debug_hooks->global_decl
10015 2002-10-28 Andreas Bauer <baueran@in.tum.de>
10017 * doc/c-tree.texi (Tree overview): Fix typos.
10019 2002-10-29 Phil Edwards <pme@gcc.gnu.org>
10021 * Makefile.in (gnucompare*): Only record bad comparisons
10022 if there really was a bad comparison.
10024 Tue Oct 29 19:32:16 CET 2002 Jan Hubicka <jh@suse.cz>
10026 * i386.h (CONST_DOUBLE_OK_FOR_LETTER_P): Remove 'H'
10027 * i386.md (movsf*, movdf*): Use 'C' instead of 'H'
10028 * md.texi (machine dependent constraints): Document 'C'
10030 * simplify-rtx.c (simplify_subreg): Fix const_int->vector subregging.
10032 * i386.c (ix86_expand_vector_move): Fix.
10034 * i386.c (ix86_expand_builtin): Use sse2_maskmovdqu_rex64.
10035 * i386.md (sse2_maskmovdqu_rex64): New pattern
10038 * xmmintrin.h (_mm_stream_pi, _mm_stream_pd): Fix cast.
10039 (ix86_init_mmx_sse_builtins): Fix type.
10041 2002-10-29 Jason Thorpe <thorpej@wasabisystems.com>
10043 * gthr-posix.h: Include <unistd.h> for feature tests.
10044 (sched_get_priority_max, sched_get_priority_min)
10045 (pthread_getschedparam, pthread_setschedparam): Only use
10046 if _POSIX_THREAD_PRIORITY_SCHEDULING is defined.
10047 (__gthread_objc_thread_set_priority): Don't treat all nonzero
10048 returns from sched_get_priority_max and sched_get_priority_min
10051 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
10053 * config/h8300/h8300.h (TARGET_DEFAULT): Make it
10056 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
10058 * config/h8300/h8300.c (h8300_eightbit_constant_address_p): New.
10059 (h8300_tiny_constant_address_p): Likewise.
10060 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Use
10061 h8300_eightbit_constant_address_p.
10062 (TINY_CONSTANT_ADDRESS_P): Use h8300_tiny_constant_address_p.
10063 * config/h8300/h8300-protos.h: Add the prototypes for the two
10066 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
10068 * reload1.c (update_eliminables): Unconditionally check if
10069 frame_pointer_needed has changed.
10071 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
10073 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
10076 2002-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
10078 PR optimization/8334
10079 * expr.c (expand_expr) [PLUS]: Don't use simplify_binary_operation;
10080 check for zero operands explicitly.
10082 2002-10-29 Richard Sandiford <rsandifo@redhat.com>
10084 * config/mips/mips.md (extv, extzv, insv): Set size of referenced
10085 memory after adjusting to BLKmode.
10087 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
10089 * config/h8300/h8300.h (MASK_*): New.
10090 (TARGET_*): Use MASK_*.
10092 2002-10-28 Zack Weinberg <zack@codesourcery.com>
10094 * config.gcc (*-*-vxworks, powerpc-wrs-vxworks*): New stanzas.
10095 * config/t-vxworks, config/vxworks.h, config/rs6000/t-vxworks,
10096 config/rs6000/vxworks.h: New files.
10097 * config/rs6000/sysv4.h: Rip out -mvxworks and all related code.
10099 * config.gcc (alpha*-*-vxworks*, arm-*-vxworks*,
10100 i?86-wrs-vxworks*, i960-wrs-vxworks* [all],
10101 m68k-wrs-vxworks*, mips-wrs-vxworks, powerpc-wrs-vxworks*,
10102 powerpcle-wrs-vxworks*, sparc*-wrs-vxworks* [all],
10103 sparc-*-vxsim*): Delete stanzas.
10104 * gthr-vxworks.h: Rip out all substantive code and just
10105 include gthr-single.h.
10107 * config/alpha/vxworks.h, config/arm/vxarm.h,
10108 config/i386/vxi386.h, config/i960/t-vxworks960,
10109 config/i960/vx960-coff.h, config/i960/vx960.h,
10110 config/m68k/t-vxworks68, config/m68k/vxm68k.h,
10111 config/mips/vxworks.h, config/rs6000/vxppc.h,
10112 config/sparc/t-vxsparc, config/sparc/t-vxsparc64,
10113 config/sparc/vxsim.h, config/sparc/vxsparc.h,
10114 config/sparc/vxsparc64.h: Delete files.
10116 2002-10-28 Jason Thorpe <thorpej@wasabisystems.com>
10118 * config.gcc (*-*-netbsd*): Add NETBSD_ENABLE_PTHREADS to
10119 tm_defines if pthreads are enabled.
10120 * config/netbsd.h (LIB_SPEC): Only support the -pthread option
10121 if NETBSD_ENABLE_PTHREADS is defined.
10123 2002-10-28 Kazu Hirata <kazu@cs.umass.edu>
10125 * ChangeLog.1: Fix typos.
10126 * cse.c: Fix a comment typo.
10127 * reload1.c: Likewise.
10129 2002-10-27 Hans-Peter Nilsson <hp@bitrange.com>
10131 * fixinc/inclhack.def (libc1_G_va_list): Correct test_text.
10132 * fixinc/tests/base/_G_config.h: New file.
10134 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
10136 * combine.c: Fix comment formatting.
10137 * loop.c: Likewise.
10138 * real.c: Likewise.
10139 * regclass.c: Likewise.
10140 * regmove.c: Likewise.
10141 * regrename.c: Likewise.
10142 * reg-stack.c: Likewise.
10143 * reload1.c: Likewise.
10144 * reload.c: Likewise.
10145 * reload.h: Likewise.
10146 * unroll.c: Likewise.
10148 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
10150 * reload1.c (reload): Fix a comment typo.
10152 Sun Oct 27 10:15:24 CET 2002 Jan Hubicka <jh@suse.cz>
10154 * linux64.h (DEFAULT_PCC_STRUCT_RETURN): Define.
10156 2002-10-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10158 * Makefile.in (dwarf2out.o): Add dependendcy on hashtab.h.
10159 * dwarf2out.c: Include hashtab.h.
10160 (is_main_source): New static variable.
10161 (attr_checksum, die_checksum): Modified to handle die references.
10162 (same_loc_p, same_dw_val_p, same_attr_p, same_die_p, same_die_p_wrap,
10163 unmark_all_dies, htab_cu_hash, htab_cu_eq, htab_cu_del, check_duplicate_cu,
10164 record_comdat_symbol_number): New static functions.
10165 (output_comp_unit, compute_section_prefix, is_type_die, break_out_includes,
10166 mark_dies, unmark_dies, dwarf2out_start_source_file): Modified.
10167 * toplev.c (rest_of_decl_compilation): Call of dwarf2out_decl for type
10168 declarations added.
10170 2002-10-26 Kazu Hirata <kazu@cs.umass.edu>
10172 * config/h8300/h8300.c (initial_offset): Change to
10173 h8300_initial_elimination_offset.
10174 * config/h8300/h8300.h (INITIAL_ELIMINATION_OFFSET): Use
10175 h8300_initial_elimination_offset.
10176 * config/h8300/h8300-protos.h: Update the prototype.
10178 2002-10-26 Hans-Peter Nilsson <hp@bitrange.com>
10180 * config/mmix/mmix.h (LIBCALL_VALUE): Use
10181 MMIX_RETURN_VALUE_REGNUM, not MMIX_OUTGOING_RETURN_VALUE_REGNUM.
10182 (FUNCTION_VALUE_REGNO_P): Similar, but move code to...
10183 * config/mmix/mmix.c (mmix_function_value_regno_p): New.
10184 * config/mmix/mmix-protos.h: Remove needless ifdefs on TREE_CODE
10186 (mmix_function_value_regno_p): Declare.
10188 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Replace unsigned_fix,
10189 invalid for floating point mode result, with fix.
10191 Fri Oct 25 00:04:21 2002 Alexandre Oliva <aoliva@redhat.com>
10193 * Makefile.in (GCC_FOR_TARGET): Add -L$(objdir)/../ld.
10194 (STAGE2_FLAGS_TO_PASS): Pass GCC_FOR_TARGET.
10195 (stage1_build): Likewise.
10197 2002-10-25 Mike Stump <mrs@apple.com>
10199 Fixes gcc.dg/warn-1.c.
10200 * c-typeck.c (warn_for_assignment): Don't print argument number,
10203 Sat Oct 26 01:44:46 CEST 2002 Jan Hubicka <jh@suse.cz>
10205 * toplev.c (dump_file_index): Add DFI_ce3.
10206 (dump_file_info): Likewise.
10207 (rest_of_compilation): Run first ifcvt pass before tracer.
10209 2002-10-25 Steve Ellcey <sje@cup.hp.com>
10211 * config/ia64/hpux.h (BITS_BIG_ENDIAN): Remove.
10213 2002-10-25 Richard Henderson <rth@redhat.com>
10215 * real.c (real_to_decimal): If the >1 tens reduction loop results
10216 in a negative exponent, fall into the <1 pten computation.
10218 2002-10-25 Zack Weinberg <zack@codesourcery.com>
10221 * c-objc-common.c (inline_forbidden_p): Can not inline
10222 functions containing structures or unions containing VLAs.
10223 * tree-inline.c (walk_tree): For all class 't' nodes, walk
10224 TYPE_SIZE and TYPE_SIZE_UNIT.
10225 (copy_tree_r): Copy types if they are variably modified.
10227 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
10229 * config/s390/s390.md: Remove old-style peepholes.
10231 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
10233 * config/s390/s390.c (s390_decompose_address): Do not range check the
10234 displacement if base or index is the argument pointer register.
10236 2002-10-24 Hans-Peter Nilsson <hp@bitrange.com>
10241 * fixinc/inclhack.def (libc1_G_va_list): New fix.
10242 * fixinc/fixincl.x: Regenerate.
10243 * config/i386/linux.h: Move MD_FALLBACK_FRAME_STATE_FOR inside
10244 ifndef IN_LIBGCC2. Wrap it together with signal.h and
10245 sys/ucontext.h inclusion in ifndef USE_GNULIBC_1.
10246 * configure.in (gcc_AC_CHECK_DECLS): Check vasprintf too.
10247 * config.in, configure: Regenerate.
10249 2002-10-24 Igor Shevlyakov <igor@microunity.com>
10251 * varasm.c (struct rtx_const): Array size 16 for V16QImode.
10253 2002-10-24 Richard Henderson <rth@redhat.com>
10255 * config/i386/i386.c (x86_output_mi_thunk): Fix x86_64 pic jump.
10257 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
10259 * config/h8300/h8300.c (initial_offset): Simplify by using
10262 2002-10-24 Marek Michalkiewicz <marekm@amelek.gda.pl>
10264 * doc/install.texi (avr): Update required binutils version.
10266 2002-10-24 Theodore A. Roth <troth@openavr.org>
10268 * doc/install.texi: Point avr users at more up-to-date information.
10270 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
10272 * config/s390/s390.md (movdi, movsi, movhi, movqi): Add peepholes2
10273 to pull operands out of the literal pool where possible.
10275 2002-10-24 Denis Chertykov <denisc@overta.ru>
10277 * config/avr/avr.c (init_cumulative_args): Test fntype for zero.
10279 2002-10-24 Steve Ellcey <sje@cup.hp.com>
10281 * expr.c (convert_move): If unsignedp is less then zero there
10282 is no equivalent code.
10284 2002-10-24 Zack Weinberg <zack@codesourcery.com>
10286 * tree.def: Delete mention of nonexistent ARRAY_TYPE fields.
10288 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
10290 * config/s390/s390.h: Rework comments; re-sort target macro definitions
10291 according to the sequence they are defined in the manual.
10292 (POINTER_BOUNDARY): Remove.
10294 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
10296 * config/h8300/h8300.c (round_frame_size): Replace 8 with
10299 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
10301 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Make it
10303 (TINY_CONSTANT_ADDRESS_P): Likewise.
10305 2002-10-24 Richard Henderson <rth@redhat.com>
10307 * config/ia64/ia64.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
10308 (ia64_output_mi_thunk): Rewrite to use rtl, and to handle the
10311 2002-10-24 Richard Henderson <rth@redhat.com>
10314 * reload.c (find_reloads_toplev): Mode of X is not important
10315 when simplifying subregs of constants.
10317 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
10319 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Add
10320 MIPS_MARCH_CONTROLS_SOFT_FLOAT=1 to $tm_defines.
10321 * config/mips/mips.c (MIPS_MARCH_CONTROLS_SOFT_FLOAT): Default to 0.
10322 (override_options): Base default setting of MASK_SOFT_FLOAT on -march
10323 if MIPS_MARCH_CONTROLS_SOFT_FLOAT.
10325 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
10327 * optabs.c (expand_binop): Don't reuse the shift target in the
10328 middle of shift sequences.
10330 Wed Oct 23 22:48:44 CEST 2002 Jan Hubicka <jh@suse.cz>
10332 * i386.md (abs splitters): Do not produce nested subregs.
10334 Wed Oct 23 12:42:32 CEST 2002 Jan Hubicka <jh@suse.cz>
10336 * i386.md (movti_rex64): Fix constraints.
10338 Wed Oct 23 12:01:21 CEST 2002 Jan Hubicka <jh@suse.cz>
10340 * i386.md (abssf,absdf): Use vector operands for SSE
10341 (abssf2_ifs, absdf2_ifs, absdf2_ifs_rex64 and splitters): Update for
10344 2002-10-23 Ziemowit Laski <zlaski@apple.com>
10346 * objc/objc-act.c (get_static_reference): Remove unneeded
10347 TYPE_BINFO initialization.
10348 (get_object-reference): Likewise.
10349 (build_constructor): Tighten precondition check.
10350 (finish_message_expr): Likewise.
10352 2002-10-23 Jakub Jelinek <jakub@redhat.com>
10354 * config/i386/i386.c (local_symbolic_operand): Move LABEL_REF test
10357 2002-10-23 Steve Ellcey <sje@cup.hp.com>
10359 * config/ia64/ia64.c (hfa_element_mode): Don't allow 128 bit floats
10362 2002-10-23 Richard Henderson <rth@redhat.com>
10364 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
10365 (alpha_output_mi_thunk_osf): Handle vcall_offset.
10367 2002-10-23 Zack Weinberg <zack@codesourcery.com>
10369 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
10371 * langhooks-def.h: Default for tree_inlining.var_mod_type_p is
10372 hook_tree_bool_false.
10374 * tree.c (variably_modified_type_p): Moved here from
10375 cp/tree.c. Use lang_hooks.tree_inlining.var_mod_type_p for
10376 language-specific cases. Due to this, must weaken some 'if
10377 and only if' checks to merely 'if'.
10378 * tree.h: Prototype variably_modified_type_p.
10380 * tree-inline.c (walk_tree): #undef WALK_SUBTREE_TAIL at end.
10382 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
10384 * config/s390/linux.h (CC1_SPEC, CC1PLUS_SPEC): Remove.
10385 * config/s390/s390.c (optimization_options): Disable -fcaller-saves.
10387 * config/s390/s390-protos.h (fp_operand): Remove.
10388 * config/s390/s390.c (fp_operand): Remove.
10389 * config/s390/s390.md ("movdi"): Replace fp_operand by FP_REG_P.
10390 ("*movdi_lhi", "*movdi_lli", "*movdi_larl"): Likewise.
10391 ("movsi", "*movsi_lhi", "*movsi_lli"): Likewise.
10392 (movdi_31, movdf_31 splitters): Likewise.
10394 * config/s390/s390.h (IEEE_FLOAT): Remove.
10395 (TARGET_FLOAT_FORMAT): Define in terms of TARGET_IEEE_FLOAT.
10396 (INT_REGNO_P): Rename to ...
10397 (GENERAL_REGNO_P): ... this.
10398 (FLOAT_REGNO_P): Rename to ...
10399 (FP_REGNO_P): ... this.
10400 (ADDR_REGNO_P): New macro.
10401 (GENERAL_REG_P, ADDR_REG_P, FP_REG_P, CC_REG_P): New macros.
10402 (REGNO_OK_FOR_DATA_P, REGNO_OK_FOR_FP_P): Remove.
10403 (DATA_REG_P, FP_REG_P, ADDRESS_REG_P): Likewise.
10404 (HARD_REGNO_NREGS): Adapt to macro renaming.
10405 (HARD_REGNO_MODE_OK): Likewise.
10407 2002-10-23 David Edelsohn <edelsohn@gnu.org>
10408 Geoff Keating <geoffk@apple.com>
10410 * config/rs6000/rs6000.c (rs6000_register_move_cost): New function.
10411 (rs6000_memory_move_cost): New function.
10412 * config/rs6000/rs6000-protos.h: Declare them.
10413 * config/rs6000/rs6000.h: Use them.
10415 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
10417 * libgcc2.c (__udiv_w_sdiv): Use attribute ((always_inline)) when
10418 inlining it into other libgcc2 routines.
10419 (__udivmoddi4): Likewise.
10421 2002-10-22 Nathanael Nerode <neroden@gcc.gnu.org>
10423 * doc/sourcebuild.texi (Test Suites): Improve.
10425 2002-10-22 Stan Shebs <shebs@apple.com>
10427 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Add missing
10430 2002-10-22 Jim Wilson <wilson@redhat.com>
10432 * config/i386/i386.md (subdi3_1): Add call to ix86_binary_operator_ok.
10434 Wed Oct 23 01:52:36 CEST 2002 Jan Hubicka <jh@suse.cz>
10437 * xmmintrin.h: Add const to the argument of loads.
10439 * i386.md (pushv2di): New pattern.
10441 * xmmintrin.h (_MM_TRANSPOSE4_PS): New.
10443 2002-10-22 Richard Henderson <rth@redhat.com>
10445 * target.h (gcc_target.asm_out): Merge output_mi_thunk and
10446 output_mi_vcall_thunk into a single hook. Add can_output_mi_thunk.
10447 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Don't conditionalize.
10448 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
10449 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
10450 (TARGET_ASM_OUT): Update.
10451 * hooks.c (hook_bool_tree_hwi_hwi_tree_false): New.
10452 (hook_bool_tree_hwi_hwi_tree_true): New.
10453 (default_can_output_mi_thunk_no_vcall): New.
10454 * hooks.h: Declare them.
10455 * system.h (ASM_OUTPUT_MI_THUNK): Poison.
10457 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
10458 (alpha_output_mi_thunk_osf): Add VCALL_OFFSET parameter.
10459 * config/arm/arm.c, config/cris/cris.c, config/frv/frv.c,
10460 config/i960/i960.c, config/ia64/ia64.c, config/m68k/m68k.c,
10461 config/mmix/mmix.c, config/pa/pa.c, config/sparc/sparc.c,
10462 config/stormy16/stormy16.c: Similarly.
10464 * config/i386/i386.c (x86_output_mi_thunk): Merge vcall_offset code.
10465 Handle 64-bit properly. Streamline.
10466 (x86_output_mi_vcall_thunk): Remove.
10467 (x86_this_parameter): Rename from ia32_this_parameter; handle 64-bit.
10468 (x86_can_output_mi_thunk): New.
10469 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
10470 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
10471 (override_options): Don't zap targetm.asm_out.output_mi_vcall_thunk.
10473 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Rename from
10474 output_mi_thunk; make static; always use function_section.
10475 (TARGET_ASM_OUTPUT_MI_THUNK): New.
10476 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
10477 (rs6000_ra_ever_killed): Test no_new_pseudos not
10478 targetm.asm_out.output_mi_thunk in conjunction with thunks.
10479 * config/rs6000/rs6000-protos.h: Update.
10480 * config/rs6000/sysv4.h (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
10481 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't call
10482 xcoffout_declare_function when using rs6000_output_mi_thunk.
10484 * config/s390/s390.c (s390_output_mi_thunk): Rename from
10485 s390_output_mi_vcall_thunk.
10486 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
10487 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
10489 * config/vax/vax.c (vax_output_mi_thunk): Static; add vcall_offset.
10490 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
10491 * config/vax/vax-protos.h: Update.
10492 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove.
10494 Wed Oct 23 00:33:11 CEST 2002 Jan Hubicka <jh@suse,cz>
10496 * i386.c (standard_sse_constant_p): Accept vector and integer zeros too.
10497 * i386.h (EXTRA_CONSTRAINT): Recognize 'C'
10498 * i386.md (movti_internal): Use 'C'
10500 * xmmintrin.h (_mm_cmplt_epi*): New.
10502 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
10504 * config/s390/s390.md ("*movdi_64"): Fix op_type attribute.
10505 ("*movdf_64"): Likewise.
10506 ("*lshrdi3_64"): Likewise.
10507 ("blockage"): Add length attribute.
10510 Tue Oct 22 23:51:34 CEST 2002 Jan Hubicka <jh@suse.cz>
10512 * i386.md: FIx typo.
10513 (sse2_cvtsi2sd, sse2_pslrdq): Fix template.
10514 (sse2_umulv2siv2di3): Fix predicate.
10515 (sse2_psadbw, ashrv8hi3, ashrv4si3, lshrv8hi3 lshrv4si3,
10516 lshrv2di3, ashlv8hi3, ashlv4si3, ashlv2di3): Likewise.
10517 * xmmintrin.h (_mm_mul_epu16): Rename to...
10518 (_mm_mul_epu32): This one.
10519 (_mm_cvtsi32_si128, _mm_cvtsi128_si32): New.
10521 (contains_128bit_aligned_vector_p): Undo accidental checkin.
10523 2002-10-22 Eric Christopher <echristo@redhat.com>
10525 * config/sparc/sparc.h: Add #error.
10527 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
10529 * config.gcc [s390-*-linux]: Remove s390/t-linux from tmake_file.
10530 [s390x-*-linux*]: Likewise.
10531 * config/s390/t-linux: Remove.
10532 * config/s390/s390.h: Include fixdfdi.h when building libgcc2.
10534 Tue Oct 22 19:07:03 CEST 2002 Jan Hubicka <jh@suse.cz>
10536 * i386.c (builtin_description): Add IX86_BUILTIN_PUNPCKHQDQ128.
10537 (ix86_expand_builtin): Fix MASKMOVDQU expasion.
10538 * i386.h (ix86_builtins): Add IX86_BUILTIN_PUNPCKHQDQ128.
10539 * i386.md (mmx_punpck?dq): Simplify.
10540 (sse2_pubpcklqdq): Fix.
10541 (sse2_pubpckhqdq): New.
10542 * xmmintrin.h (_mm_unpackhi_epi32): New.
10544 * xmmintrin.h (_mm_cvt*, _mm_stream_pd): Fix prototypes.
10545 (_mm_shufflehi_epi16, _mm_shufflelo_epi16): Fix typo.
10547 2002-10-22 Nathan Sidwell <nathan@codesourcery.com>
10550 * fold_const.c (fold_binary_op_with_conditional_arg): Always
10551 build compound_expr if we used save_expr.
10553 2002-10-22 Alan Modra <amodra@bigpond.net.au>
10555 * output.h (SECTION_NOTYPE): Define.
10556 * varasm.c (default_section_type_flags_1): Set SECTION_NOTYPE for
10557 init array sections.
10558 (default_elf_asm_named_section): Mind SECTION_NOTYPE.
10559 * config/arm/arm.c (arm_elf_asm_named_section): Likewise. Also
10562 2002-10-21 Richard Henderson <rth@redhat.com>
10564 * config/i386/i386.c (ix86_function_ok_for_sibcall): Look at
10565 the function type, not the return type.
10567 2002-10-21 Richard Henderson <rth@redhat.com>
10569 * real.c (sticky_rshift_significand): Return inexact, don't
10570 or it in immediately.
10571 (sub_significands): Accept incomming carry.
10572 (div_significands, rtd_divmod): Update for sub_significands change.
10573 (round_for_format): Update for sticky_rshift_significand change.
10574 (do_add): Don't involve the inexact bit in addition, do give the
10575 inexact bit as the subtraction carry-in.
10576 (encode_internal, decode_internal, real_internal_format): New.
10577 * real.h (real_internal_format): Declare.
10579 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
10581 * libgcc2.c: Fix __udiv_w_sdiv breakage on platforms that
10582 don't define sdiv_qrnnd.
10584 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
10586 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Simplify
10588 (TINY_CONSTANT_ADDRESS_P): Likewise.
10590 Tue Oct 22 00:04:20 CEST 2002 Jan Hubicka <jh@suse.cz>
10592 * i386.c (builtin_description): Add punpcklqdq and movdq2q
10593 (ix86_init_mmx_sse_builtins): Add v2di_ftype_void, di_ftype_v2di,
10594 v16qi_ftype_pchar, void_ftype_pchar_v16qi, v4si_ftype_pchar,
10595 void_ftype_pchar_v4si; Initialize __builtin_ia32_movdq2q,
10596 __builtin_ia32_loaddqa, __builtin_ia32_loaddqu, __builtin_ia32_loadd
10597 __builtin_ia32_storedqa, __builtin_ia32_storedqu, __builtin_ia32_stored
10598 __builtin_ia32_setzero128.
10599 (ix86_expand_builtin): Handle IX86_BUILTIN_CLRTI, IX86_BUILTIN_LOADDQA,
10600 IX86_BUILTIN_LOADDQU, IX86_BUILTIN_LOADD, IX86_BUILTIN_STOREDQA,
10601 IX86_BUILTIN_STOREDQU, IX86_BUILTIN_STORED, Ix86_BUILTIN_MOVQ.
10602 * i386.h (ix86_builtins): Add IX86_BUILTIN_LOADDQA, IX86_BUILTIN_LOADDQU,
10603 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_STOREDQU, IX86_BUILTIN_LOADD,
10604 IX86_BUILTIN_STORED, IX86_BUILTIN_CLRTI, IX86_BUILTIN_MOVDQ2Q,
10605 IX86_BUILTIN_PUNPCKLQDQ128, Ix86_BUILTIN_MOVQ.
10606 * i386.md (sse2_punpcklqdq, sse2_movqsse2_loadd, sse2_stored,
10607 sse2_movq): New patterns.
10608 (sse2_movdqa, sse2_movdqu, sse2_movdq2q): Fix.
10609 * xmmintrin.h (_mm_load_si128, _mm_loadu_si128, _mm_loadl_epi64,
10610 _mm_store_si128, _mm_storeu_si128, _mm_storel_epi64,
10611 _mm_setzero_si128, _mm_set_epi64, _mm_set_epi32, _mm_set_epi16,
10612 _mm_set_epi8, _mm_set1_epi64, _mm_set1_epi32, _mm_set1_epi16,
10613 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
10614 _mm_setr_epi8, _mm_unpacklo_epi64,_mm_set_moveq): New functions.
10615 (_mm_insert_epi16): Fix.
10617 2002-10-21 Dale Johannesen <dalej@apple.com>
10619 * config/rs6000/rs6000.c (rs6000_reverse_condition): Handle
10620 unsafe math reversals correctly for RTL generation.
10621 (output_cbranch): Replace rs6000_reverse_condition call
10622 by its former definition.
10624 2002-10-21 Jakub Jelinek <jakub@redhat.com>
10626 * config/i386/i386.c (x86_64_sign_extended_value): Add allow_rip
10627 argument. In CM_SMALL_PIC model consider SYMBOL_REFs binding locally or
10628 from constant pool or LABEL_REFs as sign extended if allow_rip.
10629 Change all +-1GB limits to +-16MB.
10630 (x86_64_general_operand, x86_64_szext_general_operand,
10631 x86_64_nonmemory_operand, x86_64_movabs_operand,
10632 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
10633 legitimate_address_p, ix86_expand_int_movcc): Update callers.
10634 (local_symbolic_operand): Don't allow offsets bigger than +-16MB
10635 in CM_SMALL_PIC model.
10636 (legitimate_pic_address_disp_p): Don't check offsets before
10637 calling local_symbolic_operand.
10638 (legitimize_pic_address): Force offsets bigger than +-16MB into
10640 * config/i386/i386.h (EXTRA_CONSTRAINT, CONST_COSTS): Likewise.
10641 * config/i386/i386-protos.h (x86_64_sign_extended_value): Update
10644 * configure.in: Test for @GOTNTPOFF and @INDNTPOFF on IA-32 too.
10645 Add x86-64 test. Set tls_first_minor to 14 on IA-32 and x86-64.
10646 * configure: Rebuilt.
10647 * config/i386/i386.c (x86_64_sign_extended_value): Don't allow TLS
10648 SYMBOL_REFs unless enclosed in UNSPEC. Handle UNSPEC_DTPOFF,
10649 UNSPEC_GOTNTPOFF and UNSPEC_NTPOFF.
10650 (legitimate_address_p): Allow foo@dtpoff(base) even on TARGET_64BIT
10652 (ix86_encode_section_info): Don't ever generate TLSGD or TLSLD for
10653 non-pic code if TARGET_64BIT.
10654 (legitimize_address): Generate 64-bit TLS sequences.
10655 (output_pic_addr_const): Support x86-64 TLS operators.
10656 (i386_output_dwarf_dtprel): Output 64-bit DTPOFF as .long f@DTPOFF, 0.
10657 (print_operand_address): Use %fs instead of %gs on TARGET_64BIT.
10658 Don't append (%rip) in 64-bit TLSGD and TLSLD sequences.
10659 (output_addr_const_extra): Support x86-64 TLS operators.
10660 (maybe_get_pool_constant): Handle TARGET_64BIT -fpic.
10661 (ix86_tls_get_addr): Use __tls_get_addr on TARGET_64BIT
10663 * config/i386/i386.md (*tls_global_dynamic_gnu): Renamed to...
10664 (*tls_global_dynamic_32_gnu): ..., add !TARGET_64BIT.
10665 (*tls_global_dynamic_sun): Renamed to...
10666 (*tls_global_dynamic_32_sun): ..., add !TARGET_64BIT.
10667 (tls_global_dynamic): Renamed to...
10668 (tls_global_dynamic_32): ... this.
10669 (tls_global_dynamic_64, *tls_global_dynamic_64): New.
10670 (*tls_local_dynamic_base_dynamic_gnu): Renamed to...
10671 (*tls_local_dynamic_base_dynamic_32_gnu): ..., add !TARGET_64BIT.
10672 (*tls_local_dynamic_base_dynamic_sun): Renamed to...
10673 (*tls_local_dynamic_base_dynamic_32_sun): ..., add !TARGET_64BIT.
10674 (tls_local_dynamic_base_dynamic): Renamed to...
10675 (tls_local_dynamic_base_dynamic_32): ... this.
10676 (tls_local_dynamic_base_dynamic_64,
10677 *tls_local_dynamic_base_dynamic_64): New.
10678 (*tls_local_dynamic_once): Renamed to...
10679 (*tls_local_dynamic_32_once): ... this.
10681 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
10683 * libgcc2.c: Inline __udiv_w_sdiv when compiling __udivdi3,
10684 __divdi3, __umoddi3, or __moddi3.
10686 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
10688 * c-opts.c (missing_arg): Use cl_options[opt_index].opt_code
10689 instead of just opt_index as switch expression.
10691 * calls.c (store_one_arg): Change type of 'excess_align'
10694 * profile.c (output_gcov_string): Change type of 'temp'
10697 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
10699 * config/s390/fixdfdi.h (__fixunsdfdi, __fixdfdi): Add prototypes.
10700 (__fixunssfdi, __fixsfdi): Likewise.
10701 * config/s390/s390.c (s390_single_hi): Initialize 'value'.
10702 (s390_single_qi): Likewise.
10703 (s390_emit_epilogue): Initialize 'offset'. Remove signed vs.
10704 unsigned comparison warning.
10705 (s390_return_addr_rtx): New function.
10706 * config/s390/s390-protos.h (s390_return_addr_rtx): Declare it.
10707 * config/s390/s390.h (RETURN_ADDR_RTX): Use it.
10708 (HARD_REGNO_MODE_OK): Rewrite condition to silence warnings.
10710 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
10712 * config/s390/s390.c (s390_output_mi_vcall_thunk): New function.
10713 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define target hook.
10714 (s390_output_mi_thunk): Remove.
10715 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
10717 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
10719 * config/h8300/h8300.h (N_REG_CLASSES): Parenthesize.
10721 2002-10-20 Zack Weinberg <zack@codesourcery.com>
10723 * config/i386/i386.c (ix86_function_ok_for_sibcall): Fix an
10724 inverted test in the conditional determining the possibility
10725 of sibcalls in PIC mode.
10727 2002-10-20 Richard Henderson <rth@redhat.com>
10729 * target.h (struct gcc_target): Line wrap.
10731 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Static.
10732 (TARGET_ASM_OUTPUT_MI_THUNK): Define here...
10733 * config/alpha/alpha.h: ... not here.
10734 * config/alpha/alpha-protos.h: Update.
10736 * config/arm/arm.c, config/arm/arm.h, config/arm/arm-protos.h
10737 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
10738 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
10739 config/i386/i386-protos.h, config/i386/i386.c, config/i386/openbsd.h,
10740 config/i386/unix.h, config/i960/i960-protos.h, config/i960/i960.c,
10741 config/i960/i960.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
10742 config/ia64/ia64.h, config/m68k/linux.h, config/m68k/m68k-protos.h,
10743 config/m68k/m68k.c, config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
10744 config/mmix/mmix-protos.h, config/mmix/mmix.c, config/mmix/mmix.h,
10745 config/pa/pa-protos.h, config/pa/pa.c, config/pa/pa.h,
10746 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
10747 config/sparc/openbsd.h, config/sparc/sparc-protos.h,
10748 config/sparc/sparc.c, config/sparc/sparc.h,
10749 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
10750 config/stormy16/stormy16.h: Similarly.
10752 * config/m68k/m68k.c (m68k_output_mi_thunk): Replicate mnemonic
10753 selection logic from call patterns.
10755 2002-10-20 Mark Mitchell <mark@codesourcery.com>
10757 * config/m68k/m68k.c (m68k_output_mi_thunk): Fix typo.
10759 2002-10-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10762 * i386.c (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Define and
10763 expand __builtin_ia32_pslldqi128 and __builtin_ia32_psrldqi128.
10764 * i386.h (IX86_BUILTIN_PSLLDQI128, IX86_BUILTIN_PSRLDQI128): New.
10765 * xmmintrin.h (_mm_srli_si128, _mm_slli_si128): New.
10767 2002-10-20 Roger Sayle <roger@eyesopen.com>
10770 * toplev.c (flag_unsafe_profile_arcs): Remove.
10771 (flag_bounded_pointers): Remove.
10772 (flag_bounds_check): Correct comments.
10773 (lang_independent_options): Remove -funsafe-profile-arcs and
10774 -fbounded-pointers. Correct -fbounds-check comments.
10776 * flags.h: Correct flag_schedule_interblock comments.
10777 (flag_bounded_pointers): Remove prototype.
10778 (flag_bounds_check): Correct comments.
10780 * c-opts.c (c_common_init_options): No need to mark
10781 flag_bounds_check as unspecified.
10782 (c_common_post_options): And no need to set it from
10783 flag_bounded_pointers if its still unspecified.
10785 * doc/invoke.texi: Fix some overfull hboxes in "make dvi".
10786 Document --version, -feliminate-dwarf-2-dups, -fno-sched-interblock,
10787 -fno-sched-spec, -fsched-spec-load, -fsched-spec-load-dangerous,
10788 -fsched-verbose=n, -fno-branch-count-reg and -fbounds-check.
10790 Sat Oct 19 22:02:28 2002 Alexandre Oliva <aoliva@redhat.com>
10791 Angela Marie Thomas <angela@releasedominatrix.com>
10792 Brendan Kehoe <brendan@zen.org>
10793 Nick Clifton <nickc@redhat.com>
10794 Andrew Haley <aph@redhat.com>
10796 * configure.in (--with-sysroot): New. Don't inhibit libc if
10797 given. AC_SUBST TARGET_SYSTEM_ROOT, TARGET_SYSTEM_ROOT_DEFINE
10798 and CROSS_SYSTEM_HEADER_DIR.
10799 * configure: Rebuilt.
10800 * Makefile.in (CROSS_SYSTEM_HEADER_DIR): Set in configure.
10801 (TARGET_SYSTEM_ROOT): New.
10802 (DRIVER_DEFINES): Define CROSS_INCLUDE_DIR from
10803 CROSS_SYSTEM_HEADER_DIR.
10804 (install-gcc-tooldir): New target.
10805 (stmp-fixinc): Do not create $(libsubdir), but rather bail out
10806 if SYSTEM_HEADER_DIR does not exist and it's not the default
10807 sys-include directory.
10808 (deduced.h, stmp-fixproto): Quote SYSTEM_HEADER_DIR properly.
10809 (install-mkheaders): Likewise.
10810 * gcc.c (target_system_root): New variable.
10811 (add_sysrooted_prefix): New function.
10812 (process_command): Recompute run-time target_system_root from
10813 gcc_exec_prefix, keeping it unchanged if the relocated sysroot
10815 (do_spec_1): Process 'R' spec.
10816 (main): Add md_exec_prefix to exec_prefixes regardless of
10817 startfile_prefix_spec. Use add_sysrooted_prefix for
10818 startfile_prefixes, and don't skip the default ones when cross
10819 compiling with sysroot enabled. Removed unused case of
10820 non-absolute standard_startfile_prefix.
10821 * config/interix.h: Remove the only potential, yet disabled,
10822 occurrence of non-absolute (empty) standard_startfile_prefix.
10823 * config/sh/linux.h (LIB_SPEC): Add -rpath-link in non-static
10825 * config/mips/linux.h (LIB_SPEC): Define as in sh/linux.h.
10826 * doc/install.texi (--with-sysroot): Document.
10827 (--with-headers, --with-libs): Deprecate.
10829 2002-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10830 Mark Mitchell <mark@codesourcery.com>
10832 * alpha-protos.h (alpha_output_mi_thunk_osf): Update signature to
10834 * arm-protos.h, arm.c (arm_output_mi_thunk): Likewise.
10835 * cris-protos.h, cris.c (cris_asm_output_mi_thunk): Likewise.
10836 * frv-protos.h, frv.c (frv_asm_output_mi_thunk): Likewise.
10837 * i386-protos.h, i386.c (x86_output_mi_vcall_thunk,
10838 x86_output_mi_thunk): Likewise.
10839 * i960-protos.h, i960.c (i960_output_mi_thunk): Likewise.
10840 * ia64-protos.h, ia64.c (ia64_output_mi_thunk): Likewise.
10841 * m68k-protos.h, m68k.c (m68k_output_mi_thunk): Likewise.
10842 * mmix-protos.h, mmix.c (mmix_asm_output_mi_thunk): Likewise.
10843 * rs6000-protos.h, rs6000.c (output_mi_thunk): Likewise.
10844 * s390-protos.h, s390.c (s390_output_mi_thunk): Likewise.
10845 * stormy16-protos.h, stormy16.c (xstormy16_asm_output_mi_thunk):
10847 * vax-protos.h, vax.c (vax_output_mi_thunk): Likewise.
10849 * target.h (gcc_target): Update output_mi_thunk and
10850 output_mi_vcall_thunk to take a HOST_WIDE_INT delta and
10853 * config/alpha/alpha.c: Replace ASM_OUTPUT_MI_THUNK with
10854 TARGET_ASM_OUTPUT_MI_THUNK in comments.
10855 * config/alpha/vms.h (ASM_OUTPUT_MI_THUNK): Don't #undef it.
10856 (TARGET_ASM_OUTPUT_MI_THUNK): #undef it.
10857 * config/frv/frv.h (DEFAULT_VTABLE_THUNKS): Remove definition.
10858 * config/i386/i386-protos.h (x86_output_mi_vcall_thunk): Update
10860 * config/i386/i386.c (x86_output_mi_vcall_thunk): Likewise.
10861 * config/i386/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
10862 TARGET_ASM_OUTPUT_MI_THUNK in comments.
10863 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Don't define.
10864 (TARGET_ASM_OUTPUT_MI_THUNK): Do define.
10865 * config/m68k/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
10866 TARGET_ASM_OUTPUT_MI_THUNK in comments.
10867 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Remove #ifdef
10868 ASM_OUTPUT_MI_THUNK and replace with check of targetm.
10870 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Update signature.
10871 (TARGET_ASM_OUTPU_MI_VCALL_THUNK): Likewise.
10873 2002-10-19 Brad Lucier <lucier@math.purdue.edu>
10875 * real.c (do_add): Fix 0+0 sign corner case.
10876 (do_divide): Fix Inf/0 corner case.
10878 Sun Oct 20 00:31:31 CEST 2002 Jan Hubicka <jh@suse.cz>
10880 * i386.c (classify_argument): Pass MMX arguments in memory
10881 (ix86_expand_builtin): Expand proper address mode for cflush.
10882 * i386.md (movdqa): Fix typo.
10883 (sse2_cflush): Accept DImode addresses.
10885 * xmmintrin.h (_mm_sqrt_sd): Accept two arguments.
10886 (_mm_max_sd): Fix pasto.
10887 (_mm_storeh_pd, _mm_storel_pd): Fix.
10889 * i386.c (bdesc_comi): Fix to match specification.
10890 (ix86_expand_sse_comi): Emit the comparison properly.
10891 * i386.md (sse_comi, sse2_comi, sse_ucomi, sse2_ucomi):
10892 Do not use comparison operator.
10893 (vnmaskcmp): Fix template.
10895 * xmmintrin.h (_mm_cvtps_pi16): Fix.
10897 2002-10-19 Sebastian Pop <s.pop@laposte.net>
10899 * dependence.c : Removed.
10900 * Makefile.in : Remove dependence.o.
10902 Sat Oct 19 10:46:52 CEST 2002 Jan Hubicka <jh@suse.cz>
10904 * mmintrin.h (__m64): typedef it to v2si.
10905 (_mm_cvtsi32_si64, _mm_cvtsi32_si64_mm_sll_pi16,
10906 _mm_sll_pi32, _mm_sll_pi64, _mm_slli_pi64, _mm_sra_pi16,
10907 _mm_sra_pi32, _mm_srl_pi16, _mm_srl_pi32, _mm_srl_pi64,
10908 _mm_srli_pi64, _mm_and_si64, _mm_andnot_si64,
10909 _mm_or_si64, _mm_xor_si64): Add neccesary casts.
10910 * xmmintrin.h (_mm_setzero_si64): Likewise.
10912 * i386.h (ALIGN_MODE_128): Update comment; add missing modes
10913 (SSE_REG_MODE_P, MMX_REG_MODE_P): New macros.
10916 Patch by Shawn Wagner
10917 * mmintrin.h: Replace pi64 by si64.
10919 2002-10-18 David Edelsohn <edelsohn@gnu.org>
10921 * rs6000.md (movdf_hardfloat32): Order alternatives consistently.
10922 Use length of 4 not *.
10923 (movdf_hardfloat64): Same. Support DFmode moves to/from CTR/LR.
10924 (movdf_softfloat64): Likewise.
10925 (movdi_internal32): Use length of 4 not *.
10926 (movti_power): Same.
10927 (ctrsi, ctrdi): Same.
10929 2002-10-18 Zack Weinberg <zack@codesourcery.com>
10931 * c-decl.c (start_decl): Point users of the old initialized-
10932 typedef extension at __typeof__.
10934 2002-10-18 Richard Henderson <rth@redhat.com>
10936 * real.c (cmp_significand_0, rtd_divmod, ten_to_mptwo): New.
10937 (real_to_decimal): Re-implement using the logic from the
10938 gcc 3.2 etoasc. Comment heavily.
10939 (div_significands): Simplify loop startup and comparison logic.
10941 2002-10-18 Mark Mitchell <mark@codesourcery.com>
10943 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Default to NULL.
10944 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Likewise.
10945 (TARGET_ASM_OUT): Add them.
10946 * target.h (asm_out): Add output_mi_thunk and
10947 output_mi_vcall_thunk.
10948 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10949 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10950 * config/arm/arm-protos.h (arm_output_mi_thunk): Declare.
10951 * config/arm/arm.c (arm_output_mi_thunk): Define.
10952 * config/arm/arm.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10953 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10954 * config/cris/cris.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10955 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10956 * config/frv/frv.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10957 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10958 * config/i386/i386-protos.h (x86_output_mi_thunk): Adjust
10960 (x86_output_mi_vcall_thunk): Declare.
10961 * config/i386/i386.c (override_options): Clear
10962 output_mi_vcall_thunk in 64-bit mode.
10963 (ix86_fntype_regparm): New function.
10964 (ix86_return_pops_args): Use it.
10965 (ia32_this_parameter): New function.
10966 (x86_output_mi_vcall_thunk): New function.
10967 (x86_output_mi_thunk): Use it
10968 * config/i386/unix.h (TARGET_ASM_OUTPUT_MI_THUNK): Adjust.
10969 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define.
10970 * config/i960/i960-protos.h (i960_output_mi_thunk): Declare.
10971 * config/i960/i960.c (i960_output_mi_thunk): New function.
10972 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Adjust.
10973 * config/ia64/ia64-protos.h (ia64_output_mi_thunk): Declare.
10974 * config/ia64/ia64.c (ia64_output_mi_thunk): Define.
10975 * config/ia64/ia64.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10976 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10977 * config/m68k/m68k-protos.h (m68k_output_mi_thunk): New function.
10978 * config/m68k/linux.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10979 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10980 * config/m68k/netbsd-elf.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10981 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10982 * config/mmix/mmix.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10983 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10984 * config/pa/pa.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10985 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10986 * config/rs6000/sysv4.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10987 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10988 * config/s390/s390-protos.h (s390_output_mi_thunk): Declare.
10989 * config/s390/s390.c (s390_output_mi_thunk): Define.
10990 * config/s390/s390.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10991 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10992 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10993 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10994 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10995 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10996 * config/vax/vax-protos.h (vax_output_mi_thunk): Declare.
10997 * config/vax/vax.c (vax_output_mi_thunk): Define.
10998 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10999 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
11000 * doc/tm.texi: Adjust documentation.
11002 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
11004 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Define
11005 __enable_execute_stack function.
11006 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Define
11007 as NETBSD_ENABLE_EXECUTE_STACK.
11008 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
11009 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
11010 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
11011 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
11012 * config/sparc/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
11014 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
11016 * config/i386/i386.c (x86_initialize_trampoline): Emit a call
11017 to __enable_execute_stack with the address of the trampoline
11018 if TRANSFER_FROM_TRAMPOLINE is defined.
11019 * config/i386/i386.h (TARGET_64BIT): Expand to a compile-time
11020 constant if building libgcc2.
11022 Thu Oct 17 17:40:05 CEST 2002 Jan Hubicka <jh@suse.cz>
11024 * i386.c (pentium4_cost): Fix according to Intel recommendations.
11025 (ix86_memory_move_cost): Fix for 64bit compilation.
11027 2002-10-17 Roger Sayle <roger@eyesopen.com>
11029 * doc/c-tree.texi: Update description of COND_EXPR tree nodes.
11031 2002-10-17 Geoffrey Keating <geoffk@apple.com>
11033 * config/rs6000/rs6000.h (HARD_REGNO_MODE_OK): Allow arbitrary modes
11035 * config/rs6000/rs6000.md (movcc_internal1): Support CCmode moves
11037 (movsf_hardfloat): Support SFmode moves to/from CTR/LR/MQ.
11038 (movsf_softfloat): Likewise.
11040 2002-10-17 Janis Johnson <janis187@us.ibm.com>
11042 * Makefile.in (site.exp): Add ALT_CXX_UNDER_TEST and COMPAT_OPTIONS.
11044 2002-10-17 Jason Thorpe <thorpej@wasabisystems.com>
11046 * config/alpha/alpha.c (alpha_initialize_trampoline): Use
11047 tramp, not addr, to pass the trampoline address to
11048 __enable_execute_stack.
11050 Thu Oct 17 18:40:47 CEST 2002 Jan Hubicka <jh@suse.cz>
11052 * mmintrin.h: Guard by __MMX__
11053 * xmmintrin.h: Guard by __SSE__
11056 * xmmintrin.h (_MM_SHUFFLE2): New macro.
11057 (_mm_load*_?d): New functions.
11058 (_mm_set*_?d): New functions.
11059 (_mm_store*_?d): New functions.
11061 Wed Oct 16 15:01:29 CEST 2002 Jan Hubicka <jh@suse.cz>
11063 Really commit patch announced at Oct 14
11065 * predict.c (can_predict_insn_p): New function.
11066 (estimate_probability): Avoid unnecesary work.
11067 (process_note_prediction): Likewise.
11068 * toplev.c (rest_of_compilation): Account early branch prediction pass
11072 Found by Ian Ollmann
11073 * xmmintrin.h (_mm_shuffle_pd): Fix typo.
11074 (_mm_load?_pd): Likewise.
11075 (_mm_store?_pd): Likewise.
11078 * i386.c (builtin_description):Drop cmpg[te]s[sd].
11079 * xmmintrin.h (__mm_cmpg[te]_s[sd]): Rewrite using
11080 swapped alternative.
11083 * reload1.c (reload_inner_reg_of_subreg): New argument output;
11084 (push_reload): Update call.
11086 2002-10-17 Richard Sandiford <rsandifo@redhat.com>
11088 * config.gcc (mips*-*-*): Add OBJECT_FORMAT_ELF to $tm_defines
11089 if using mips/elf.h or mips/elf64.h.
11090 * config/mips/elf.h (OBJECT_FORMAT_ELF): Remove.
11091 * config/mips/elf64.h (OBJECT_FORMAT_ELF): Remove.
11093 2002-10-16 Aldy Hernandez <aldyh@redhat.com>
11095 * config/rs6000/rs6000.c (function_arg): Set inner mode of V1DI to
11098 2002-10-16 Ulrich Weigand <uweigand@de.ibm.com>
11100 * config/s390/linux.h (ASM_DOUBLE, _ASM_OUTPUT_LONG): Remove.
11101 (LPREFIX): Likewise.
11102 (ASM_COMMENT_START, LOCAL_LABEL_PREFIX, ASM_FORMAT_PRIVATE_NAME,
11103 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT,
11104 ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGNED_BSS,
11105 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP,
11106 GLOBAL_ASM_OP, ASM_OUTPUT_MI_THUNK): Move to s390.h.
11108 * config/s390/s390.h (ASM_COMMENT_START, LOCAL_LABEL_PREFIX,
11109 ASM_FORMAT_PRIVATE_NAME, ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP,
11110 ASM_OUTPUT_ALIGNED_BSS, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
11111 BSS_SECTION_ASM_OP): Move from linux.h.
11112 (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
11113 Also, use ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
11115 * config/s390/s390.c (s390_function_profiler): Use
11116 ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
11118 2002-10-15 Eric Christopher <echristo@redhat.com>
11120 * stor-layout.c (layout_type): Call GET_MODE_BITSIZE once.
11121 * java/parse.y (obtain_incomplete_type): Make pointer
11124 2002-10-15 Richard Henderson <rth@redhat.com>
11126 * real.c (real_to_decimal): Accept BUF_SIZE and CROP_TRAILING_ZEROS
11127 as arguments. Bound DIGITS by the available buffer size.
11128 (real_to_hexadecimal): Likewise.
11129 * real.h (real_to_decimal, real_to_hexadecimal): Update prototypes.
11130 (REAL_VALUE_TO_DECIMAL): Remove.
11131 * c-common.c, c-pretty-print.c, print-rtl.c, print-tree.c,
11132 sched-vis.c, config/arc/arc.c, config/c4x/c4x.c, config/fr30/fr30.c,
11133 config/i370/i370.h, config/i386/i386.c, config/i960/i960.c,
11134 config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
11135 config/m68k/hp320.h, config/m68k/m68k.h, config/m68k/sun2o4.h,
11136 config/m68k/sun3.h, config/mips/mips.c, config/ns32k/ns32k.c,
11137 config/pdp11/pdp11.h, config/vax/vax.h: Update all callers to
11138 use real_to_decimal directly, and with the proper arguments.
11139 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Remove.
11141 2002-10-15 Jim Wilson <wilson@redhat.com>
11143 * reload1.c (merge_assigned_reloads): After converting overlapping
11144 reloads to RELOAD_OTHER, abort if there are now conflicting reloads.
11146 * config/i386/i386.md (adddi3_1): Add call to ix86_binary_operator_ok.
11148 Tue Oct 15 22:08:35 CEST 2002 Jan Hubicka <jh@suse.cz>
11150 * expr.c (do_tablejump): Fix typo in my previous commit.
11152 2002-10-15 Richard Sandiford <rsandifo@redhat.com>
11154 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %<mgp32 to %{<mgp32}.
11156 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
11158 * config/s390/s390.c (s390_split_branches): Add return
11159 value. Add parameters TEMP_REG and TEMP_USED. Use unspec 104.
11161 (find_base_register_in_addr): New function.
11162 (find_base_register_ref): New function.
11163 (replace_base_register_ref): New function.
11165 (struct constant_pool): Add members pool_insn, insns, and anchor.
11166 Remove member last_insn.
11167 (s390_start_pool): Initialize them.
11168 (s390_end_pool): Emit pool placeholder insn.
11169 (s390_add_pool_insn): New function.
11170 (s390_find_pool): Use insns bitmap instead of addresses.
11171 (s390_dump_pool): Replace placeholder insn. Emit anchor.
11172 Replace unspec 104 by local-pool-relative references.
11173 (s390_output_constant_pool): Output anchor label if required.
11174 (s390_output_symbolic_const): Handle unspec 104 and 105.
11175 (s390_add_pool): Remove, replace by ...
11176 (s390_add_constant, s390_find_constant): ... these new functions.
11177 (s390_add_anchor): New function.
11179 (s390_chunkify_pool): Delete, replace by ...
11180 (s390_chunkify_start, s390_chunkify_finish,
11181 s390_chunkify_cancel): ... these new functions.
11182 (s390_optimize_prolog): Add parameter TEMP_REGNO.
11183 Recompute register live data for special registers.
11184 (s390_fixup_clobbered_return_reg): New function.
11185 (s390_machine_dependent_reorg): Rewrite to use new
11186 s390_chunkify_... routines.
11188 config/s390/s390.md ("reload_base"): Rename to ...
11189 ("reload_base_31"): ... this.
11190 ("reload_base_64"): New insn.
11191 ("reload_base2"): Remove.
11192 ("reload_anchor"): New insn.
11193 ("pool"): New insn.
11195 s390.c (s390_pool_overflow): Remove.
11196 s390.h (s390_pool_overflow): Likewise.
11197 s390.md ("cjump", "icjump", "doloop_si"): Remove s390_pool_overflow.
11199 Tue Oct 15 16:51:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
11201 * sh.md (movv8qi_i+2): Don't split if source is -1.
11203 2002-10-15 Janis Johnson <janis187@us.ibm.com>
11205 * doc/install.texi: Formatting changes for conformance to HTML 4.01.
11207 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
11210 * loop.c (loop_regs_scan): Mark registers used for function
11211 argument passing as MAY_NOT_OPTIMIZE.
11213 Mon Oct 14 19:22:19 CEST 2002 Jan Hubicka <jh@suse.cz>
11215 * gcov-io.h (gcov_info): Fix type.
11216 * profile.c (create_profiler): Fix type mismatch.
11218 Mon Oct 14 20:33:12 CEST 2002 Jan Hubicka <jh@suse.cz>
11220 * i386.md (movv2di_internal): New pattern.
11221 (movv2df_internal, movv8hi_internal, movv16qi_internal): Fix predicate.
11222 (movv2di): New expander.
11223 * i386.c (ix86_preferred_reload_class): Return NO_REGS for vector operands.
11225 * i386.c (ix86_expand_timode_binop_builtin): Delete.
11226 (builtin_description): Add SSE1 logicals; rename SSE2 logicals.
11227 (ix86_init_mmx_sse_builtins): Kill SSE1 logicals.
11228 (ix86_expand_builtin): Likewise.
11229 * i386.h (sse_andti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
11231 sse_andnti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
11233 sse_orti4_df_1, sse_orti3_df_2, sse_orti3_sf_1, sse_orti3_sf_2,
11235 sse_xorti4_df_1, sse_xorti3_df_2, sse_xorti3_sf_1, sse_xorti3_sf_2,
11237 (sse_andv4sf3, sse_andnv4sf3, sse_orv2df3, sse_xorv2df3, sse_andv2df3,
11238 sse_andnv2df3, sse_orv2df3, sse_xorv2df3): New expanders.
11239 (*sse_andv4sf3, *sse_andnv2df3, *sse_orv4sf3, *sse_xorv4sf3, *sse_andv2df3,
11240 *sse_andnv2df3, *sse_orv2df3, *sse_xorv2df3): New patterns.
11241 (*sse_andsf3, *sse_andndf3, *sse_ordf3, *sse_xordf3, *sse_anddf3,
11242 *sse_andndf3, *sse_orv2df3, *sse_xorv2df3): New patterns.
11244 * xmmintrin.h (__m128i): Define as __v2di.
11247 (expand_expr): Use DECL_RTL_SET_P.
11249 2002-10-14 Roger Sayle <roger@eyesopen.com>
11251 * combine.c (simplify_set): Treat MODE_CC registers like cc0.
11253 2002-10-14 Roger Sayle <roger@eyesopen.com>
11254 Zack Weinberg <zack@codesourcery.com>
11256 * config/i386/i386.c (k6_cost): Correct typo.
11258 2002-10-14 Mark Mitchell <mark@codesourcery.com>
11260 PR optimization/6631
11261 * alias.c (objects_must_conflict_p): Check honor_readonly when
11262 examining TYPE_READONLY.
11263 * function.c (assign_stack_temp_for_type): Likewise.
11265 2002-10-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
11267 * config/alpha/alpha.md (extendsidi2_nofix, extendsidi2_fix):
11268 Swap zero extension arguments.
11269 (umaxhi3): Fix instruction class.
11271 (prefetch): Fix prefetch instructions.
11273 (pkwb): Fix output constraint.
11275 2002-10-14 Alexandre Oliva <aoliva@redhat.com>
11277 * config/mips/mips.c (print_operand): Increase buffer size for
11280 2002-10-14 Richard Henderson <rth@redhat.com>
11283 * gcse.c (adjust_libcall_notes): Revert last change.
11284 * simplify-rtx.c (simplify_replace_rtx): Handle LO_SUM.
11286 2002-10-14 Andrew Haley <aph@redhat.com>
11288 * tree-inline.c (remap_block): All local class initialization
11289 flags go in the outermost scope.
11290 (expand_call_inline): Call java_inlining_map_static_initializers.
11291 (expand_call_inline): Call java_inlining_merge_static_initializers.
11292 * java/lang.c (merge_init_test_initialization): New.
11293 (java_inlining_merge_static_initializers): New.
11294 (inline_init_test_initialization): New.
11295 (java_inlining_map_static_initializers): New.
11297 * tree-inline.c (expand_call_inline): Convert retvar to expected
11300 2002-10-14 Graham Stott <graham.stott@btinternet.com>
11302 * stmt.c (decl_conflicts_with_clobbers_p): Add REG_P check.
11304 2002-10-14 Aldy Hernandez <aldyh@redhat.com>
11306 * stmt.c: Fix typo in comment.
11308 Mon Oct 14 11:35:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
11310 * c-common.c (c_common_type_for_mode): Add V2HImode case.
11311 * tree.c (build_common_tree_nodes_2): Initialize
11312 unsigned_V2HI_type_node and V2HI_type_node.
11313 * tree.h (enum tree_index): Add TI_UV2HI_TYPE and TI_V2HI_TYPE.
11314 (unsigned_V2HI_type_node, V2HI_type_node): Define.
11316 2002-10-14 Jakub Jelinek <jakub@redhat.com>
11318 * config/i386/i386.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP):
11319 Handle TARGET_64BIT.
11321 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
11323 * config/mips/vr.h (DRIVER_SELF_SPECS): Define.
11324 * config/mips/t-vr (MULTILIB_OPTIONS): Remove mlong32.
11325 (MULTILIB_DIRNAMES): Remove long32.
11326 (MULTILIB_EXCEPTIONS): Don't build -mabi=32 -mgp32 multilibs.
11327 (MULTILIB_REDUNDANT_DIRS): Remove.
11329 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
11331 * doc/tm.texi (DRIVER_SELF_SPECS): Document.
11332 * gcc.c (driver_self_specs): New variable.
11333 (do_self_spec): New function.
11334 (main): Use it to process driver_self_specs.
11336 2002-10-13 Richard Henderson <rth@redhat.com>
11338 * config/i386/i386.c (ix86_function_ok_for_sibcall): Reject
11339 indirect sibcalls when regparm >= 3.
11341 * config/i386/i386.c (sibcall_insn_operand): New.
11342 * config/i386/i386.h (PREDICATE_CODES): Update.
11343 * config/i386/i386-protos.h: Update.
11344 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
11346 * rtl.c (shallow_copy_rtx): Use memcpy for the entire node.
11348 2002-10-12 Roger Sayle <roger@eyesopen.com>
11350 * simplify-rtx.c (simplify_binary_operation) [ASHIFTRT]: Optimize
11351 arithmetic right shifts of ~0 during RTL simplifications.
11353 2002-10-12 Neil Booth <neil@daikokuya.co.uk>
11355 PR preprocessor/7862
11356 PR preprocessor/8190
11357 * gcc.c (cpp_unique_options): Don't delete .d files.
11358 Remove stray whitespace.
11360 2002-10-12 Naohiko Shimizu <pshimizu@fa2.so-net.ne.jp>
11362 * pdp11.h (ASM_OUTPUT_SKIP): Add preceding 0 for octal constant.
11363 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
11364 * pdp11.c (pdp11_output_function_prologue): 0%o -> %#o.
11365 (pdp11_output_function_epilogue, output_ascii): Likewise.
11366 (output_addr_const_pdp11): Likewise.
11367 * pdp11.md (movdi): Use offsetable memory for floating store.
11368 (lshrsi3, negsi2): Delete irrelevant comment.
11370 2002-10-11 Andreas Bauer <baueran@in.tum.de>
11372 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow
11373 indirect calls to be sibcall optimized.
11374 * config/i386/i386.md (sibcall_1): New.
11375 (call_1): Add no-sibcalls condition.
11376 (sibcall_value_1): New.
11377 (call_value_1): Add no-sibcalls condition.
11379 2002-10-11 Eric Christopher <echristo@redhat.com>
11381 * output.h (default_valid_pointer_mode): Declare.
11382 * varasm.c (default_valid_pointer_mode): Define.
11383 * target-def.h (TARGET_VALID_POINTER_MODE): Use.
11385 * tree.c (build_pointer_type_for_mode): New function.
11386 (build_pointer_type): Use.
11387 (build_reference_type_for_mode): New function.
11388 (build_reference_type): Use.
11389 * tree.h: Declare new functions.
11390 * c-common.c (handle_mode_attribute): Use new functions, check
11392 * stor-layout.c (layout_type): Depend on machine mode for
11393 REFERENCE_TYPE and POINTER_TYPE.
11394 * dwarf2out.c (simple_type_size_in_bits): Move upward in file.
11395 (modified_type_die): Use instead of PTR_SIZE for POINTER_TYPE
11396 and REFERENCE_TYPE.
11397 * config/mips/mips.c (mips_valid_pointer_mode): New function.
11398 (TARGET_VALID_POINTER_MODE): Use and define.
11399 * config/mips/mips-protos.h (mips_valid_pointer_mode): Declare.
11401 2002-10-11 Geoffrey Keating <geoffk@apple.com>
11403 * cse.c (mention_regs): Set SUBREG_TICKED to the register number,
11404 not the address of the REG.
11405 (struct cse_reg_info): Make subreg_ticked unsigned.
11407 2002-10-11 Janis Johnson <janis187@us.ibm.com>
11409 * doc/compat.texi: Add info about C++ libraries.
11411 2002-10-11 Richard Henderson <rth@redhat.com>
11414 * gcse.c (adjust_libcall_notes): Also adjust notes for INSN.
11416 2002-10-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
11418 * cfganal.c (dfs_enumerate_from): Use PARAMS.
11419 * genautomata.c (output_insn_code_cases): Likewise.
11420 * real.c (real_format): Likewise.
11421 * tree.c (tree_size): Revise expressions using TREE_CODE_LENGTH to
11422 ensure value is promoted before doing subtraction.
11424 Fri Oct 11 22:22:38 CEST 2002 Jan Hubicka <jh@suse.cz>
11426 * calls.c (expand_call): Simplify noreturn call.
11429 * cfgbuild.c (make_edges): Create edge cache when we do have
11431 * expr.c (do_tablejump): Note size of maximal jumptable.
11432 * function.c (prepare_function_start): Zero out size.
11433 * function.h (function): Add max_jumptable_ents.
11435 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
11437 Fri Oct 11 12:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
11439 * sh.md (movv8qi_i+2): For V8QI destinations, generate V4HI
11440 register for mperm_w operation.
11442 Fri Oct 11 10:56:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
11444 * emit-rtl.c (gen_lowpart_common): When asked to make a vector from
11445 an integer, use simplify_gen_subreg.
11447 2002-10-10 Diego Novillo <dnovillo@redhat.com>
11449 * calls.c (flags_from_decl_or_type): Make extern.
11451 * rtl.h (ECF_*): ... here.
11452 (flags_from_decl_or_type): Declare.
11454 2002-10-10 Roger Sayle <roger@eyesopen.com>
11455 Nathan Sidwell <nathan@codesourcery.com>
11457 * fold-const.c (fold) [RSHIFT_EXPR]: Optimize arithmetic right
11458 shifts of the form -1 >> x.
11460 Thu Oct 10 16:52:55 CEST 2002 Jan Hubicka <jh@suse.cz>
11462 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
11464 2002-10-10 Aldy Hernandez <aldyh@redhat.com>
11466 * extend.texi (Vector Extensions): Remove comment about single
11469 2002-10-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11471 * fold-const.c (size_htab_hash): Use htab_hash_pointer.
11472 * function.c (insns_for_mem_hash): Likewise.
11473 * varasm.c (STRHASH): Likewise.
11475 2002-10-10 Stuart Hastings <stuart@apple.com>
11477 * cse.c (struct cse_reg_info): Add subreg_ticked.
11478 (SUBREG_TICKED): New.
11479 (get_cse_reg_info): Initialize SUBREG_TICKED.
11480 (mention_regs): Use it.
11481 (invalidate): Set SUBREG_TICKED.
11482 (invalidate_for_call): Likewise.
11483 (addr_affects_sp_p): Likewise.
11485 2002-10-10 Jakub Jelinek <jakub@redhat.com>
11487 * config/i386/i386.md (tls_local_dynamic_base): Put pic reg
11488 into proper operand.
11490 2002-10-10 Denis Chertykov <denisc@overta.ru>
11492 * config/ip2k/ip2k.c (function_epilogue): Optimize stack
11494 * config/ip2k/libgcc.S: Combine routines used by function
11497 2002-10-10 Jim Wilson <wilson@redhat.com>
11499 * cse.c (fold_rtx): Don't perform associative optimization for DIV and
11502 2002-10-10 David Edelsohn <edelsohn@gnu.org>
11504 * config/rs6000/aix52.h: New file.
11505 * config/rs6000/t-aix52: New File.
11506 * config.gcc (rs6000-ibm-aix5.1.*): New entry.
11507 (rs6000-ibm-aix[56789].*): Default to AIX 5.2.
11509 Thu Oct 10 19:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
11512 * invoke.texi (-msse-math): Kill
11513 (-msse): Add note to mfpmath=sse.
11515 Thu Oct 10 17:08:30 CEST 2002 Jan Hubicka <jh@suse.cz>
11518 * i386.c (ix86_expand_vector_move): Do not generate const0->mem moves.
11520 2002-10-10 Neil Booth <neil@daikokuya.co.uk>
11522 PR preprocessor/8179
11523 * gcc.c (cpp_options): Add {ansi}, move %{m*} to same location
11525 (default_compilers): Pass debug options when preprocessing
11528 2002-10-06 Richard Henderson <rth@redhat.com>
11530 * toplev.c (rest_of_compilation): Revert opt/2960 change.
11532 Wed Oct 9 21:18:43 CEST 2002 Jan Hubicka <jh@suse.cz>
11534 * i386.c (*_cost): Add branch costs.
11535 (override_options): set ix86_branch_cost.
11536 (ix86_expand_int_movcc): Use BRANCH_COST.
11537 * i386.h (costs): Add branch_cost.
11539 2002-10-09 Zack Weinberg <zack@codesourcery.com>
11542 * c-decl.c (start_decl): Unconditionally issue error for
11543 'typedef foo = bar'.
11544 (finish_decl): Remove special case for TYPE_DECL with initializer.
11546 * doc/extend.texi: Delete "Naming Types" section. Change all
11547 cross-references to that section to refer to "Typeof" instead.
11548 Add the useful safe-max()-macro example from "Naming Types" to
11549 "Typeof", rewritten using that extension. Add some compatibility
11552 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11554 * loop.c: Revert 2002-08-15 change.
11555 (LOOP_REGNO_NREGS): Ensure type is int.
11557 2002-10-09 David Edelsohn <edelsohn@gnu.org>
11559 * config/rs6000/rs6000.md (extenddftf2): Change to define_insn
11560 which copies first FPR and clears second.
11561 (extendsftf2): Same.
11562 (floatditf2): Fix typo.
11563 (floatsitf2): Same.
11564 (fix_trunctfdi2): Same.
11565 (fix_trunctfsi2): Same.
11567 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11569 * conflict.c (arc_hash): Change return type to hashval_t.
11570 * cselib.c (get_value_hash): Likewise.
11571 * genautomata.c (automaton_decl_hash, insn_decl_hash, decl_hash,
11572 state_hash, automata_list_hash): Likewise.
11573 * read-rtl.c (def_hash): Likewise.
11574 * tree.c (type_hash_hash): Likewise.
11576 2002-10-08 Aldy Hernandez <aldyh@redhat.com>
11578 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Call
11579 prologue_epilogue_contains instead of using REG_MAYBE_DEAD notes.
11581 Wed Oct 9 15:54:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
11583 * sh.md (ffssi2): Fix emitted code.
11585 2002-10-09 Ulrich Weigand <uweigand@de.ibm.com>
11587 * cse.c (insn_live_p): Pass insn pattern, not full insn
11590 2002-10-09 Neil Booth <neil@daikokuya.co.uk>
11592 * cppmacro.c (paste_tokens): Only allow / to paste with =.
11594 2002-10-09 David Edelsohn <edelsohn@gnu.org>
11596 * config/rs6000/rs6000.md (movdf splitter): Use gen_int_mode on
11598 (movtf_internal): Reference correct displacement for second value
11600 (movtf splitter): Correct generation of constants in 64-bit mode.
11602 2002-10-09 Alan Modra <amodra@bigpond.net.au>
11604 * libgcc2.c (__floatdisf): Properly cure double rounding.
11606 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
11608 * c-common.c (cb_register_builtins): Define __WCHAR_MAX__.
11609 * doc/cpp.texi (Common Predefined Macros): Document.
11611 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
11614 * doc/invoke.texi (Option Summary): List
11615 -Wmissing-declarations as a C only option.
11617 2002-10-08 Roger Sayle <roger@eyesopen.com>
11619 * fold-const.c (fold) [LROTATE_EXPR, RROTATE_EXPR]: Optimize
11620 left and right rotates of ~0, i.e. integer_all_onesp (arg0).
11621 [LSHIFT_EXPR, RSHIFT_EXPR]: Optimize shifts and rotates of zero.
11623 Tue Oct 8 01:24:19 CEST 2002 Jan Hubicka <jh@suse.cz>
11625 * i386.c (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
11626 x86_sse_typeless_stores, x86_sse_load0_by_pxor): New global
11628 (safe_vector_operand): Update sse_clrv4sf call.
11629 (ix86_expand_buildin): Likewise
11630 * i386.h (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
11631 x86_sse_typeless_stores, x86_sse_load0_by_pxor): Declare.
11632 (TARGET_SSE_PARTIAL_REG_DEPENDENCY, TARGET_SSE_PARTIAL_REGS,
11633 TARGET_SSE_TYPELESS_STORES, TARGET_SSE_TYPELESS_LOAD0): New
11635 * i386.md (movsf*, movdf*, movti, movv4sf, movv2df, movv16qi, movv8hi,
11636 movv4si): Obey the new flags.
11637 (floatsi2sf, floatdi2sf, truncatedf2sf): Emit extra load of 0 to avoid
11638 reformating penalty.
11639 (anddf, cmov patterns): Avoid reformating by first converting.
11640 (sse_cvtsd2ss): Fix predicate.
11641 (sse2_clrti): Fix mode,
11642 (sse_clrv4sf): Avoid unspec.
11644 2002-10-08 Jakub Jelinek <jakub@redhat.com>
11646 * config/sparc/t-linux64 (MULTILIB_OPTIONS): Remove
11647 mno-app-regs|mcmodel=medany.
11648 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES): Remove alt.
11649 (MULTILIB_EXCEPTIONS, MULTILIB_EXCLUSIONS, MULTILIB_MATCHES): Remove.
11650 (CRTSTUFF_T_CFLAGS): Define.
11652 2002-10-08 Roger Sayle <roger@eyesopen.com>
11655 * simplify-rtx.c (avoid_constant_pool_reference): Allow constant
11656 pool references that are constructed using LO_SUM.
11658 2002-10-08 Nathan Sidwell <nathan@codesourcery.com>
11660 * c-opts.c (c_common_decode_option): Add warn_strict_aliasing to
11662 * c-typeck.c (build_c_cast): Use warn_strict_aliasing, tweak
11664 * flags.h (warn_strict_aliasing): Declare.
11665 * toplev.c (warn_strict_aliasing): Define.
11666 (lang_independent_options): Add it.
11667 * doc/invoke.texi (-Wstrict-aliasing): Document it.
11669 2002-10-08 Zack Weinberg <zack@codesourcery.com>
11671 * system.h (GCCBUGURL): Delete.
11672 * version.c (bug_report_url): New. Add commentary about
11673 modifying both these strings in modified distributions.
11674 * version.h: Declare bug_report_url.
11676 * diagnostic.c, gcc.c, gcov.c: Globally replace GCCBUGURL with
11679 2002-10-08 Nick Clifton <nickc@redhat.com>
11681 * config/rs6000/spe.h (__ev_set_acc_u64): Use __ev_create_u64 to
11682 convert uint64_t into __ev64_opaque__.
11683 (__ev_set_acc_s64): Likewise, but using signed types.
11685 2002-10-08 Ulrich Weigand <uweigand@de.ibm.com>
11687 * config/s390/s390.md ("*doloop_si_long"): Add missing operand.
11688 ("*doloop_di_long"): Likewise.
11690 Tue Oct 8 16:50:10 CEST 2002 Jan Hubicka <jh@suse.cz>
11692 * print-rtl.c (print_rtx): Increase buffer size for real numbers.
11694 2002-10-08 Richard Sandiford <rsandifo@redhat.com>
11696 * config/mips/mips.md (define_attr cpu): Add r4111.
11698 2002-10-08 Anthony Green <green@redhat.com>
11700 * bitmap.c (bitmap_equal_p): Clear all bitmap_head fields.
11702 2002-10-08 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
11704 * config/c4x/c4x.c (c4x_print_operand): Enlarge buffer
11705 for REAL_VALUE_TO_DECIMAL output.
11707 2002-10-07 Richard Henderson <rth@redhat.com>
11709 * cse.c (fixed_base_plus_p): Turn FIXED_BASE_PLUS_P into a
11710 function; cleanup PLUS case by using recursion. Update all users.
11711 (NONZERO_BASE_PLUS_P): Remove.
11712 (find_comparison_args): Use rtx_addr_can_trap_p instead.
11713 (fold_rtx): Use nonzero_address_p.
11714 * rtl.h (nonzero_address_p): Declare.
11715 * rtlanal.c (rtx_varies_p): Handle ADDRESSOF.
11716 (rtx_addr_can_trap_p): Likewise.
11717 (nonzero_address_p): New.
11718 * simplify-rtx.c (NONZERO_BASE_PLUS_P): Remove.
11719 (simplify_relational_operation): Use nonzero_address_p.
11721 2002-10-07 David Edelsohn <edelsohn@gnu.org>
11723 * config/rs6000/rs6000.c (rs6000_override_options): Set
11724 real_format_for_mode for IBM extended format, if enabled.
11725 (easy_fp_constant): Add TFmode.
11726 (rs6000_legitimize_address): Add TFmode.
11727 (rs6000_legitimate_address): Same.
11728 (function_arg_advance): TFmode uses two FPRs.
11729 (rs6000_emit_prologue): Fix warning.
11730 (rs6000_output_function_epilogue): Add TFmode.
11731 (output_toc): Add TFmode.
11732 * rs6000.h (SLOW_UNALIGNED_ACCESS): Add TFmode.
11733 (LEGITIMATE_OFFSET_ADDRESS_P): Add TFmode.
11734 * rs6000.md (movtf splitter): Load TFmode constant.
11736 2002-10-07 Dale Johannesen <dalej@apple.com>
11738 * rtl.h: Add NOTE_PRECONDITIONED.
11739 * unroll.c: Set it.
11740 * loop.c: Set loop_info->preconditioned from it.
11741 * doloop.c: Permit doloop treatment when loop_info->preconditoned.
11743 2002-10-07 Richard Henderson <rth@redhat.com>
11745 * config/i960/i960.c (i960_setup_incoming_varargs): Create a
11746 new rtx for comparing the argument pointer against zero.
11747 (i960_va_start): Similarly.
11749 2002-10-07 Richard Henderson <rth@redhat.com>
11751 * config/i960/i960.md (*): Use TFmode, not XFmode.
11752 * config/i960/i960.c (*): Likewise.
11753 (i960_arg_size_and_align): Remove XFmode alignment hack.
11754 (i960_round_align): Merge code from ROUND_TYPE_ALIGN.
11755 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Use 128, not 96.
11756 (MAX_LONG_DOUBLE_TYPE_SIZE): Likewise.
11757 (DATA_ALIGNMENT, ROUND_TYPE_SIZE): Remove.
11759 2002-10-07 Richard Henderson <rth@redhat.com>
11761 * config/fp-bit.c (EXTENDED_FLOAT_STUBS): Flush out all XF/TFmode
11762 entry points; use void return value and argument list.
11764 2002-10-06 Andreas Bauer <baueran@in.tum.de>
11766 * calls.c (expand_call): Fix function-is-volatile check.
11768 2002-10-05 Naohiko Shimizu <nshimizu@keyaki.cc.u-tokai.ac.jp>
11770 * t-pdp11: Add MULTILIB support for msoft-float.
11771 * pdp11.h (LEGITIMATE_CONSTANT_P): Fix soft-float case.
11773 * t-pdp11: Add LIB2FUNCS_EXTRA.
11774 * pdp11.c (pdp11_output_function_prologue): Restrict offset to 16bit,
11775 add preceding 0 to the octal constant, rename 'fp' to 'r5', rename
11776 'fldd' to 'ldd', rename 'fstd' to 'std'.
11777 (pdp11_output_function_epilogue): Likewise.
11778 (output_move_quad): Make the comment gas compatible.
11779 (output_ascii): Add preceding 0 to the octal constant.
11780 (print_operand_address): Add pre_modify, post_modify.
11781 (output_addr_const_pdp11): Add preceding 0 to the octal constant.
11782 * pdp11.h (GO_IF_LEGITIMATE_ADDRESS) : Add 'movb' pre_modify case
11783 with the indication of Paul Koning.
11784 (PRINT_OPERAND): Fix floating constant.
11785 * pdp11.md (movdi): Restrict matching pattern.
11786 (movqi): Generalize the matching pattern.
11787 (movdf): Restrict matching pattern.
11788 (zero_extendqihi2): Change constant representation.
11789 (floatsidf2): Fix wrong operands.
11790 (addqi3): Fix wrong instruction name.
11791 (subqi3): Fix wrong instruction name.
11792 (andsi3, andhi3, andqi3): Simplify and fix to use 'bic'.
11793 (xorsi3): Fix wrong insn.
11794 (one_cmplqi2): Add two operand pattern.
11797 (call): Add register indirect case.
11798 (mod): Fix wrong subreg.
11800 2002-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
11801 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
11804 * expr.c (expand_expr) [PLUS]: Simplify after the operands
11805 have been expanded in EXPAND_NORMAL mode.
11807 2002-10-06 Richard Henderson <rth@redhat.com>
11809 * config/rs6000/rs6000.md (load_toc_v4_PIC_2): Fix base constraint.
11811 2002-10-06 Richard Henderson <rth@redhat.com>
11813 PR optimization/2960
11814 * toplev.c (rest_of_compilation): Don't copy_loop_headers if
11817 2002-10-06 Alexandre Oliva <aoliva@redhat.com>
11819 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Override
11820 previously definitions.
11822 2002-10-06 Frank Ch. Eigler <fche@redhat.com>
11824 * cppinit.c (init_standard_includes, parse_option): Use strncmp.
11825 * c-opts.c (find_opt): Similarly.
11827 Sat Oct 5 22:48:06 CEST 2002 Jan Hubicka <jh@suse.cz>
11829 * athlon.md: rewrite to DFA.
11830 * i386 (ix86_adjust_cost): Drop memory latency code.
11831 (ia32_use_dfa_pipeline_interface): Return true for Athlon.
11833 2002-10-05 Jakub Jelinek <jakub@redhat.com>
11835 * gcc.c (set_multilib_dir): Don't access *end.
11836 Use memcpy instead of strncpy. Don't write beyond malloced buffer.
11837 (print_multilib_info): Don't show paths starting with ".:".
11838 * genmultilib: Add new option, "yes" if multilibs are enabled.
11839 Update comments. If multilibs not enabled, print .:${osdirout}
11840 for each directory. If multilibs are enabled, always print
11841 ${dirout}:${osdirout}, even if the two are the same.
11842 * Makefile.in (s-mlib): Pass @enable_multilib@ to genmultilib.
11843 Pass all MULTILIB_* variables to genmultilib even if
11844 --disable-multilib but MULTILIB_OSDIRNAMES is not empty.
11846 2002-10-04 Zack Weinberg <zack@codesourcery.com>
11848 * gcc.c (process_command): Set .validated for -pipe. Correct
11849 grammar in comment.
11851 2002-10-04 Bruce Korb <bkorb@gnu.org>
11853 * fixinc/inclhack.def(hpux11_abs): use format fix
11854 * fixinc/fixincl.x: regenerate
11855 * fixinc/tests/base/stdlib.h: accommodate new fix test
11857 Sat Oct 5 19:42:45 CEST 2002 Jan Hubicka <jh@suse.cz>
11859 * c-common.c (cb_register_builtins): Use really_no_inline.
11861 2002-10-04 David Edelsohn <edelsohn@gnu.org>
11863 * unroll.c (copy_loop_body): Remove REG_EQUAL note attached to
11864 copied instruction if the note is not loop invariant.
11866 2002-10-04 Loren J. Rittle <ljrittle@acm.org>
11868 * gcc/ginclude/stddef.h: Support the FreeBSD 5 typedef system.
11870 2002-10-04 Steve Ellcey <sje@cup.hp.com>
11872 * doc/invoke.texi (HPPA): Add -mlinker-opt, -mgnu-ld,
11873 and -mhp-ld options to list of options. Add -mgnu-ld
11874 and -mhp-ld option descriptions.
11876 2002-10-04 Steve Ellcey <sje@cup.hp.com>
11878 * fixinc/inclhack.def (hpux11_abs): New.
11879 (stdio_va_list): change __va_list__ to __gnuc_va_list.
11880 * fixinc/fixincl.x: Rebuild.
11882 2002-10-04 Roger Sayle <roger@eyesopen.com>
11884 * config/i386/i386.h (processor_costs): Add new fields fadd,
11885 fmul, fdiv, fabs, fchs and fsqrt to costs structure.
11886 (RTX_COSTS): Use these fields to determine the RTX costs
11887 of floating point addition/subtraction, multiplication,
11888 division, fabs, negation and square root respectively.
11889 * config/i386/i386.c (size_cost): Provide instruction sizes
11890 for these new fields.
11891 (i386_cost, i486_cost, pentium_cost, pentiumpro_cost,
11892 k6_cost, athlon_cost, pentium4_cost): Provide typical cycle
11893 counts for these new fields for all x86 processor variants.
11895 2002-10-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11897 * mips.c (mips_const_double_ok): Delete unused variable.
11899 * gengtype.c (rtx_next): Change type to int.
11901 2002-10-04 Andreas Jaeger <aj@suse.de>
11903 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Fix value.
11905 2002-10-04 Richard Henderson <rth@redhat.com>
11907 * real.h (SIGNIFICAND_BITS): Add one more word.
11908 (CONST_DOUBLE_FORMAT): Accomodate 6 words.
11909 * real.c (times_pten): New.
11910 (real_to_decimal, real_from_string): Use it.
11911 (sticky_rshift_significand): Use & to find modulus.
11912 (rshift_significand, lshift_significand): Likewise.
11913 (do_divide): Apply sticky bit after normalization.
11914 (real_to_decimal, real_to_hexadecimal): Fix sign of Inf and NaN.
11916 2002-10-03 Andreas Bauer <baueran@in.tum.de>
11918 * doc/tm.texi (FUNCTION_OK_FOR_SIBCALL): Remove.
11919 (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
11921 2002-10-03 Andreas Jaeger <aj@suse.de>
11923 * gengtype.c (adjust_field_rtx_def): Cast variables of type size_t
11924 to unsigned long, adjust printf format string.
11925 (output_mangled_typename): Likewise.
11927 2002-10-03 Jason Thorpe <thorpej@wasabisystems.com>
11929 * config/vax/vax.c (vax_output_function_prologue): Use asm_fprintf.
11930 * config/vax/vax.h (VAX_FUNCTION_PROFILER_NAME): New.
11931 (FUNCTION_PROFILER): Rewrite to use ASM_GENERATE_INTERNAL_LABEL,
11932 assemble_name, asm_fprintf, and VAX_FUNCTION_PROFILER_NAME.
11933 (ASM_OUTPUT_MI_THUNK): Use asm_fprintf instead of REGISTER_PREFIX.
11934 (PRINT_OPERAND_PUNCT_VALID_P): Fix comment.
11935 * config/vax/elf.h (FUNCTION_PROFILER): Remove.
11936 (VAX_FUNCTION_PROFILER_NAME): Redefine as "__mcount".
11938 2002-10-03 Mark Mitchell <mark@codesourcery.com>
11940 * doc/invoke.texi (-Wabi): Document mangling bug.
11942 2002-10-04 Alan Modra <amodra@bigpond.net.au>
11944 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use a
11945 name for the tbtab label that depends on the function asm name.
11946 Don't output tbtab label unless optional_tbtab.
11947 (output_mi_thunk): Formatting.
11949 2002-10-03 Richard Henderson <rth@redhat.com>
11951 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Move additional code ...
11952 * config/m68k/m68k.c (override_options): ... here.
11953 * config/m68k/m68kelf.h (OVERRIDE_OPTIONS): Remove.
11954 * config/m68k/m68kv4.h (OVERRIDE_OPTIONS): Remove.
11955 * config/m68k/linux.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
11956 * config/m68k/netbsd-elf.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
11958 2002-10-03 Richard Henderson <rth@redhat.com>
11960 * real.h (struct real_value): Use ENUM_BITFIELD.
11962 2002-10-03 Richard Henderson <rth@redhat.com>
11964 * config/i960/i960.md (call, call_value): Use emit_call_insn.
11966 2002-10-03 Steve Ellcey <sje@cup.hp.com>
11968 * config/pa/pa64-hpux.h (INIT_ENVIRONMENT): New.
11970 2002-10-03 Steve Ellcey <sje@cup.hp.com>
11972 * config.gcc (hppa*64*-*-hpux11*): Check gnu_ld.
11973 * config/pa/pa.h (MASK_GNU_LD): New.
11974 (TARGET_GNU_LD): New.
11975 * config/pa/pa64-hpux.h (LINK_SPEC): Set based
11976 on gnu-ld and MASK_GNU_LD.
11977 (SUBTARGET_SWITCHES): New gnu-ld & hp-ld flags.
11979 Thu Oct 3 23:35:51 CEST 2002 Jan Hubicka <jh@suse.cz>
11981 * i386.c (athlon_cost): Fix the move costs.
11983 Thu Oct 3 23:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
11985 * final.c (final): Use symbol name as function name for profiling.
11986 * profile.c (get_exec_counts): Likewise.
11987 (branch_prob): Likewise.
11989 2002-10-03 Jakub Jelinek <jakub@redhat.com>
11991 * longlong.h (__udiv_qrnnd): Remove PARAMS from prototype.
11993 2002-10-03 Jakub Jelinek <jakub@redhat.com>
11995 * gcc.c (print_multi_os_directory): New variable.
11996 (option_map): Support --print-multi-os-directory.
11997 (struct prefix_list): Add os_multilib field.
11998 (multilib_os_dir): New variable.
11999 (static_specs): Add multilib_options.
12000 (find_a_file): Add multilib argument. Search in GCC or OS multilib
12001 subdirs if nonzero.
12002 (read_specs, execute): Update callers.
12003 (find_file): Likewise. Don't prefix name with multilib_dir, instead
12004 pass 1 as multilib option.
12005 (display_help): Include --print-multi-os-directory.
12006 (add_prefix): Add os_multilib argument. Initialize pl->os_multilib.
12007 (process_command): Update callers. Handle --print-multi-os-directory.
12008 (do_spec_1) ['D']: Use multilib_os_directory if pl->os_multilib is
12010 (main): Update find_a_file and add_prefix callers.
12011 Handle print_multi_os_directory.
12012 (struct mdswitchstr): New.
12013 (mdswitches, n_mdswitches): New variables.
12014 (used_arg): Add MULTILIB_DEFAULT switches too if they are not
12015 present on the command line nor their mutually incompatible
12017 (default_arg): Optimize.
12018 (set_multilib_dir): Compute multilib_os_dir. Initialize mdswitches
12020 (print_multilib_info): Only print GCC multilib dir name, not OS
12022 * genmultilib: Add osdirnames parameter. Output multilib_options
12023 variable. If osdirnames is specified, output dirnames as
12025 * mklibgcc.in: Use MULTILIB_OSDIRNAMES, --print-multi-directory
12026 and --print-multi-os-directory instead of SHLIB_SLIBDIR_SUFFIXES
12027 to compute libgcc_s soname and install path.
12028 * Makefile.in (libgcc.mk): Pass MULTILIB_OSDIRNAMES instead of
12029 SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
12030 (s_mlib): Pass MULTILIB_OSDIRNAMES or nothing as last genmultilib
12033 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Set.
12034 (SHLIB_SLIBDIR_SUFFIXES): Remove.
12035 * config/sparc/linux64.h (STARTFILE_SPEC32, STARTFILE_SPEC64,
12036 ENDFILE_SPEC32, ENDFILE_SPEC64, ENDFILE_COMMON): Remove.
12037 (STARTFILE_SPEC, ENDFILE_SPEC): Don't distinguish between -m32
12039 * config/sparc/t-sol2-64 (MULTILIB_OSDIRNAMES): Set.
12040 (SHLIB_SLIBDIR_SUFFIXES): Remove.
12041 * config/sparc/sol2-bi.h (STARTFILE_ARCH64_SPEC): Remove.
12042 (STARTFILE_ARCH_SPEC): Remove.
12043 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Set.
12044 (SHLIB_SLIBDIR_SUFFIXES): Remove.
12045 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
12046 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Set.
12047 (SHLIB_SLIBDIR_SUFFIXES): Remove.
12049 Thu Oct 3 21:42:20 CEST 2002 Jan Hubicka <jh@suse.cz>
12051 * predict.c (choose_function_section): Avoid choice for linkonce functions.
12053 Thu Oct 3 15:15:00 CEST 2002 Jan Hubicka <jh@suse.cz>
12055 * i386.md (lea to mul peep2): Fix condition.
12057 2002-10-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
12059 * pa-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete macro.
12060 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Define.
12062 2002-10-02 David Mosberger-Tang <David.Mosberger@acm.org>
12064 * unwind.h (_Unwind_GetTextRelBase): Mark _C argument with
12065 attribute "unused".
12067 * config/t-libunwind: Mention unwind-sjlj.c.
12068 * unwind-libunwind.c: Change #ifdef __USING_LIBUNWIND_EXCEPTIONS__
12069 to #ifndef __USING_SJLJ_EXCEPTIONS__.
12071 * configure.in: Move sjlj-exceptions and --enable-libunwind-exceptions
12072 before inclusion of config.gcc, but after configuring the compiler etc.
12073 Determine default value for --enable-libunwind-exceptions based on
12074 whether the host has a libunwind library (not guaranteed to be correct,
12075 but it's a reasonable first guess and can always be overridden with an
12076 explicit --enable/disable-libunwind-exceptions.
12077 * config.gcc: For target ia64*-*-linux*, mention t-libunwind as a
12078 tmake_file when $use_libunwind_exceptions is enabled.
12079 * Makefile.in: Update comment: LIB2ADDEH is updated not just by
12080 ia64 (e.g., config/t-linux also updates it).
12081 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS]: Mention -lunwind
12082 along with the shared version of libgcc since the latter requires
12084 * unwind-libunwind.c: New file.
12085 * config/t-libunwind: Ditto.
12087 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
12089 * config.gcc: Remove support for vax-*-vms*.
12090 * config/vax/vms.h: Remove.
12091 * config/vax/xm-vms.h: Remove.
12092 * config/vax/vax-protos.h: Remove VMS-specific code.
12093 * config/vax/vax.c: Remove VMS-specific code.
12095 2002-10-02 Richard Henderson <rth@redhat.com>
12098 * config/i386/i386.c (ix86_register_move_cost): Increase cost
12099 for secondary_memory_needed pairs.
12101 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
12103 * doc/vms.texi: Blow away false include file section.
12105 2002-10-02 Roger Sayle <roger@eyesopen.com>
12107 PR optimization/6627
12108 * toplev.c (force_align_functions_log): New global variable.
12109 * flags.h (force_align_functions_log): Add extern prototype.
12110 * varasm.c (assemble_start_function): Use it to force minimum
12111 function alignment.
12112 * config/i386/i386.h (FUNCTION_BOUNDARY): Set the correct
12113 minimum function alignment to one byte.
12114 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Store the virtual bit in
12115 the least significant bit of vtable member function pointers.
12116 * tree.h (enum ptrmemfunc_vbit_where_t): Move definition to
12117 here from cp/cp-tree.h.
12119 Wed Oct 2 17:01:36 CEST 2002 Jan Hubicka <jh@suse.cz>
12121 * i386.c (print_operand_address): Use RIP addressing for offsetted
12124 2002-09-30 David S. Miller <davem@redhat.com>
12127 * config/sparc/sparc.md (movdi_insn_sp32_v9): Accept 'e' regs.
12128 (movdi reg/reg split): Match only on sparc32, and v9 when int regs.
12130 2002-10-01 Andreas Bauer <baueran@in.tum.de>
12132 * calls.c (expand_call): Remove the `no indirect check'
12133 for sibcall optimization; use function_ok_for_sibcall
12134 target hook; refine check for `function is volatile'.
12135 (FUNCTION_OK_FOR_SIBCALL): Remove the redefinition.
12136 * hooks.c (hook_tree_tree_bool_false): New.
12137 * hooks.h (hook_tree_tree_bool_false): Declare.
12138 * target-def.h (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
12139 (TARGET_INITIALIZER): Add it.
12140 * target.h (struct gcc_target): Add function_ok_for_sibcall.
12141 * config/alpha/alpha.c: (alpha_function_ok_for_sibcall): New.
12142 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
12143 * config/alpha/alpha.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
12144 * config/arm/arm-protos.h: (arm_function_ok_for_sibcall):
12145 Remove function declaration.
12146 * config/arm/arm.c: (arm_function_ok_for_sibcall): Make
12147 function static and accept another argument of type `tree'.
12148 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
12149 * config/arm/arm.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
12150 * config/frv/frv.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
12151 * config/i386/i386.c: (ix86_function_ok_for_sibcall): New.
12152 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
12153 * config/i386/i386.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
12154 * config/pa/pa-linux.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
12155 (TARGET_HAS_STUBS_AND_ELF_SECTIONS): New definition.
12156 * config/pa/pa.c: (pa_function_ok_for_sibcall): New.
12157 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
12158 * config/pa/pa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
12159 * config/rs6000/rs6000-protos.h: (function_ok_for_sibcall):
12160 Remove function declaration.
12161 * config/rs6000/rs6000.c: (rs6000_function_ok_for_sibcall):
12162 Rename function_ok_for_sibcall to rs6000_function_ok_for_sibcall;
12163 rename first argument to `decl'; accept another argument
12164 of type `tree'; make static.
12165 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
12166 * config/rs6000/rs6000.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
12167 * config/sh/sh.c: (sh_function_ok_for_sibcall): New.
12168 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
12169 * config/sh/sh.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
12170 * config/sparc/sparc.c: (sparc_function_ok_for_sibcall): New.
12171 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
12172 * config/sparc/sparc.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
12173 * config/xtensa/xtensa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
12175 2002-10-01 Roger Sayle <roger@eyesopen.com>
12177 * unroll.c (loop_iterations): Revert 2002-09-08 change.
12179 2002-10-01 Richard Henderson <rth@redhat.com>
12181 * real.c (real_to_decimal): Crop trailing zeros for DIGITS < 0.
12182 (real_to_hexadecimal): Likewise.
12183 * print-rtl.c (print_rtx): If we are linked with real.c, don't
12184 dump the XWINT fields of a floating point CONST_DOUBLE.
12186 2002-10-01 Jason Thorpe <thorpej@wasabisystems.com>
12188 * config/vax/elf.h (FUNCTION_PROFILER): Fix __mcount call.
12190 2002-10-01 Richard Henderson <rth@redhat.com>
12192 * calls.c (precompute_register_parameters): Force non-legitimate
12193 constants into pseudos.
12195 2002-10-01 Nick Clifton <nickc@redhat.com>
12197 * config/rs6000/spe.md (spe_evrlwi): Add missing third operand
12198 to assembler template.
12200 2002-10-01 Richard Henderson <rth@redhat.com>
12202 * dwarf2out.c (loc_descriptor_from_tree): Relax requirement
12203 for TLS debug info to !DECL_EXTERNAL.
12205 2002-10-01 Matt Thomas <matt@3am-software.com>
12206 Jason Thorpe <thorpej@wasabisystems.com>
12208 * config.gcc (vax-*-netbsdelf*): Enable configuration.
12209 * config/elfos.h (PCC_BITFIELD_TYPE_MATTERS): Define only
12210 if not already defined.
12211 * config/vax/elf.h: New file.
12212 * config/vax/netbsd-elf.h: New file.
12213 * config/vax/vax.c: Include "debug.h".
12214 (vax_output_function_prologue): Add dwarf2 support. Use
12215 MAIN_NAME_P when checking for VMS_TARGET stack adjust.
12216 * config/vax/vax.h (CONST_OK_FOR_LETTER_P): Add cases for
12217 'J' [0..63], 'K' [-128..127], 'L' [-32768..32767],
12218 'M' [0..255], 'N' [0..65535], and, 'O' [-63..-1].
12219 (VAX_ISTREAM_SYNC): Remove.
12220 (INITIALIZE_TRAMPOLINE): Use gen_sync_istream.
12221 (JUMP_TABLES_IN_TEXT_SECTION): Define.
12222 (ASM_OUTPUT_REG_POP): Use reg_names for the stack pointer.
12223 (ASM_OUTPUT_ADDR_VEC_ELT): Use ASM_GENERATE_INTERNAL_LABEL
12225 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
12226 (PRINT_OPERAND_PUNCT_VALID_P): Accept '|'.
12227 (PRINT_OPERAND): Output REGISTER_PREFIX for '|'.
12228 (INCOMING_RETURN_ADDR_RTX): Define.
12229 * config/vax/vax.md (VUNSPEC_BLOCKAGE)
12230 (VUNSPEC_SYNC_ISTREAM): Define.
12231 (blockage): Use VUNSPEC_BLOCKAGE.
12232 (sync_istream): New insn.
12234 2002-10-01 Richard Henderson <rth@redhat.com>
12236 * config/vax/vax.md (call_pop, *call_pop, call_value_pop)
12237 (*call_value_pop, call, call_value): Add dwarf2 EH support.
12240 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
12243 * c-typeck.c (build_c_cast): Warn about type punning which breaks
12244 type based aliasing.
12246 2002-10-01 Mark Mitchell <mark@codesourcery.com>
12248 * stor-layout.c (update_alignment_for_field): New function.
12249 (place_union_field): Use it.
12250 (place_field): Likewise.
12252 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
12255 * gcc.c (cc1_options): Add space on -auxbase-strip.
12257 2002-10-01 Jim Wilson <wilson@redhat.com>
12259 * config/v850/v850.h (EPILOGUE_USES): Define.
12261 2002-09-30 Andrew Haley <aph@redhat.com>
12263 * flow.c (insn_dead_p): When using non-call-exceptions, don't
12264 eliminate insns that may trap.
12265 * cse.c (insn_live_p): Likewise.
12267 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
12269 * config/mips/mips.h (PROCESSOR_R4121): Rename to PROCESSOR_R4120.
12270 (TARGET_MIPS4121): Rename to TARGET_MIPS4120.
12271 * config/mips/mips.c (mips_cpu_info): Rename vr4121 to vr4120.
12272 * config/mips/mips.md: Apply same renaming here.
12274 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
12276 * config/mips/mips.c (PROCESSOR_R4320, TARGET_MIPS4320): Remove.
12277 (GENERATE_MULT3_SI): Remove use of TARGET_MIPS4320.
12278 * config/mips/mips.c (mips_cpu_info): Remove vr4320 entry.
12279 * config/mips/mips.md (define_attr cpu): Remove r4320.
12280 Remove vr4320 scheduler and uses of TARGET_MIPS4320.
12282 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
12284 * config/mips/mips.c (mips16_strings): New variable.
12285 (mips_output_function_epilogue): Clear the SYMBOL_REF_FLAG of every
12286 symbol in mips16_strings. Free the list.
12287 (mips_encode_section_info): Keep track of local strings.
12289 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
12291 * config/mips/mips.md (bunge, bltgt, bungt): New define_expands.
12292 (sordered_df, sordered_sf): Remove.
12293 * config/mips/mips.c (get_float_compare_codes): New fn.
12294 (gen_int_relational, gen_conditional_move): Use it.
12296 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
12298 * config/mips/mips-protos.h (mips_emit_fcc_reload): Declare.
12299 * config/mips/mips.h (PREDICATE_CODES): Add fcc_register_operand.
12300 * config/mips/mips.c (fcc_register_operand): New function.
12301 (mips_emit_fcc_reload): New function, extracted from reload_incc.
12302 (override_options): Allow TFmode values in float registers
12304 * cnfig/mips/mips.md (reload_incc): Change destination prediate
12305 to fcc_register_operand. Remove misleading source constraint.
12306 Use mips_emit_fcc_reload.
12307 (reload_outcc): Duplicate reload_incc.
12309 2002-09-30 Zack Weinberg <zack@codesourcery.com>
12311 * gcc.c (validate_switches): Handle all new forms of spec
12312 syntax introduced recently. Now returns a char *.
12313 (validate_all_switches): Repetitive logic broken out to...
12314 (validate_switches_from_spec): ...here.
12315 * mklibgcc.in: Don't @-flag commands to generate .oS files.
12317 2002-09-30 Ulrich Weigand <uweigand@de.ibm.com>
12319 * longlong.h: Partially synchronize with GMP-4.1 version:
12320 Use i370 definitions also for s390.
12321 Add generic definition of umul_ppmm in terms of smul_ppmm.
12322 [s390] (umul_ppmm): Remove.
12323 [s390] (smul_ppmm): Fix incorrect assembler constraints.
12324 [s390] (smul_ppmm, sdiv_qrnnd): Rename __xx to __x.
12326 2002-09-30 Bob Wilson <bob.wilson@acm.org>
12328 * config/xtensa/xtensa.h (REG_CLASS_NAMES, REG_CLASS_CONTENTS):
12329 Add new RL_REGS register class.
12330 (PREFERRED_RELOAD_CLASS, PREFERRED_OUTPUT_RELOAD_CLASS):
12331 Call xtensa_preferred_reload_class for both input and output reloads.
12332 * config/xtensa/xtensa.c (xtensa_regno_to_class): Use new RL_REGS class.
12333 (xtensa_preferred_reload_class): Handle output reloads; use RL_REGS
12334 instead of either AR_REGS or GR_REGS classes.
12335 (xtensa_secondary_reload_class): Use new RL_REGS class.
12336 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class): Update.
12338 2002-09-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
12340 * pa.c (hppa_encode_label): Don't drop '*' from function labels.
12341 (pa_strip_name_encoding): Strip '@' and '*', in that order.
12342 * pa.h (ASM_OUTPUT_LABELREF): Output user_label_prefix except when
12343 there is a '*' prefix in NAME.
12345 Mon Sep 30 21:33:23 CEST 2002 Jan Hubicka <jh@suse.cz>
12347 * reload.c (push_reload): Handle subregs and secondary memory.
12348 * reload1.c (gen_reload): Likewise.
12350 * jump.c (reg_or_subregno): New function.
12351 * rtl.h (reg_or_subregno): Declare
12352 * unroll.c (find_splittable_givs): Handle subregs.
12354 2002-09-30 Mark Mitchell <mark@codesourcery.com>
12356 * store-layout.c (finish_record_layout): Add free_p parameter.
12357 (layout_type): Pass it.
12358 * tree.h (finish_record_layout): Update prototype.
12360 Mon Sep 30 14:57:18 CEST 2002 Jan Hubicka <jh@suse.cz>
12362 * i386.h (TARGET_CPP_CPU_BUILTINS): Define __SSE_MATH__.
12364 * gcse.c (cprop_jump): Check that the register has not
12366 (cprop_jump): Likewise.
12368 2002-09-30 Richard Earnshaw <rearnsha@arm.com>
12370 * arm.h (BASE_REG_CLASS): Always return LO_REGS for Thumb.
12371 (MODE_BASE_REG_CLASS, case Thumb): Only return BASE_REGS if we know
12372 that we have a SImode access, and only then if reload hasn't completed;
12373 for all other cases, use LO_REGS.
12375 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12377 * openbsd.h: Fix typo in last change.
12379 2002-09-29 Richard Henderson <rth@redhat.com>
12381 * real.c (real_from_string): Apply sign last. Tidy exponent handling.
12383 2002-09-29 Richard Henderson <rth@redhat.com>
12386 * combine.c (force_to_mode): Handle FLOAT_MODE destinations
12389 2002-09-29 David Edelsohn <edelsohn@gnu.org>
12391 * real.h (ibm_extended_format): Declare.
12392 * real.c (encode_ibm_extended, decode_ibm_extended): New
12395 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12397 * darwin-protos.h (darwin_asm_output_dwarf_delta): Prototype.
12399 * ia64.c (ia64_hpux_asm_file_end): Const-ify.
12401 2002-09-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
12403 * expmed.c (extract_bit_field): Fix bit-field extraction from SUBREGs.
12405 2002-09-29 Kazu Hirata <kazu@cs.umass.edu>
12407 * builtins.def: Fix comment formatting.
12408 * c-common.def: Likewise.
12409 * cfgcleanup.c: Likewise.
12410 * combine.c: Likewise.
12411 * gengtype.c: Likewise.
12412 * params.def: Likewise.
12413 * predict.def: Likewise.
12414 * rtl.def: Likewise.
12415 * stab.def: Likewise.
12416 * stor-layout.c: Likewise.
12417 * tree.def: Likewise.
12418 * config/darwin.c: Likewise.
12419 * config/darwin.h: Likewise.
12420 * config/dbxcoff.h: Likewise.
12421 * config/elfos.h: Likewise.
12422 * config/fp-bit.c: Likewise.
12423 * config/freebsd-spec.h: Likewise.
12424 * config/interix.h: Likewise.
12425 * config/libgloss.h: Likewise.
12426 * config/linux-aout.h: Likewise.
12427 * config/linux.h: Likewise.
12428 * config/lynx-ng.h: Likewise.
12429 * config/lynx.h: Likewise.
12430 * config/netbsd-aout.h: Likewise.
12431 * config/netbsd.h: Likewise.
12432 * config/netware.h: Likewise.
12433 * config/psos.h: Likewise.
12434 * config/ptx4.h: Likewise.
12436 2002-09-28 Kazu Hirata <kazu@cs.umass.edu>
12438 * ChangeLog.4: Fix typos.
12439 * ChangeLog.6: Likewise.
12440 * FSFChangeLog.10: Likewise.
12441 * genattrtab.c: Fix comment typos.
12442 * haifa-sched.c: Likewise.
12443 * real.c: Likewise.
12444 * tree.h: Likewise.
12445 * config/arm/arm.c: Likewise.
12446 * config/arm/crti.asm: Likewise.
12447 * config/arm/crtn.asm: Likewise.
12448 * config/frv/frv.c: Likewise.
12449 * config/frv/frv.md: Likewise.
12450 * config/h8300/h8300.md: Likewise.
12451 * config/i386/rtemself.h: Likewise.
12452 * config/ia64/unwind-ia64.c: Likewise.
12453 * config/ip2k/ip2k.h: Likewise.
12454 * config/m88k/m88k.c: Likewise.
12455 * config/m88k/m88k.md: Likewise.
12456 * config/mips/sr71k.md: Likewise.
12457 * config/mmix/mmix.c: Likewise.
12458 * config/rs6000/rs6000.c: Likewise.
12459 * config/sh/sh.md: Likewise.
12461 2002-09-26 Theodore A. Roth <troth@verinet.com>
12463 * config/avr/avr.c: Eliminate use of _PC_ in pc relative insns.
12464 * config/avr/avr.md: Ditto.
12466 2002-09-27 Alexander N. Kabaev <ak03@gte.com>
12468 PR preprocessor/8055
12469 * cppmacro.c (stringify_arg): Do not overflow the buffer
12470 with the terminating NUL when the argument to be stringified
12473 2002-09-27 Richard Henderson <rth@redhat.com>
12475 * unroll.c (simplify_cmp_and_jump_insns): New.
12476 (unroll_loop): Use it. Use simplify_gen_foo+force_operand
12477 instead of expand_simple_foo.
12479 2002-09-27 Richard Henderson <rth@redhat.com>
12481 PR optimization/7520
12482 * cfganal.c (flow_active_insn_p): New.
12483 (forwarder_block_p): Use it.
12485 2002-09-27 Richard Henderson <rth@redhat.com>
12487 * emit-rtl.c (active_insn_p): Revert last change.
12489 2002-09-27 Jakub Jelinek <jakub@redhat.com>
12491 * doc/extend.texi (tls_model): Document.
12492 * varasm.c (decl_tls_model): New.
12493 * c-common.c (handle_tls_model_attribute): New.
12494 (c_common_attribute_table): Add tls_model.
12495 * config/alpha/alpha.c (alpha_encode_section_info): Use
12497 * flags.h (enum tls_model, flag_tls_default): Move...
12498 * tree.h (enum tls_model, flag_tls_default): ...here.
12499 (decl_tls_model): New prototype.
12500 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
12501 * config/i386/i386.c (ix86_encode_section_info): Likewise.
12502 * config/i386/i386.md (tls_global_dynamic, tls_local_dynamic_base):
12505 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
12507 * LANGUAGES: Follow spelling conventions.
12508 * rtl.def: Likewise.
12509 * sbitmap.c: Likewise.
12510 * sched-int.h: Likewise.
12511 * sched-rgn.c: Likewise.
12512 * sibcall.c: Likewise.
12513 * simplify-rtx.c: Likewise.
12515 * stab.def: Likewise.
12516 * stmt.c: Likewise.
12517 * stor-layout.c: Likewise.
12518 * target.h: Likewise.
12519 * timevar.c: Likewise.
12520 * toplev.c: Likewise.
12521 * tree-dump.c: Likewise.
12522 * tree-inline.c: Likewise.
12523 * tree.c: Likewise.
12524 * tree.def: Likewise.
12525 * tree.h: Likewise.
12526 * unroll.c: Likewise.
12527 * varasm.c: Likewise.
12528 * vmsdbgout.c: Likewise.
12529 * treelang/treelang.texi: Likewise.
12530 * treelang/treetree.c: Likewise.
12532 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
12534 * config/h8300/h8300.c (compute_saved_regs): Use a macro
12535 instead of a hard register number.
12536 (get_shift_alg): Use an enumerated type instead of numbers.
12537 (h8300_shift_needs_scratch_p): Likewise.
12539 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
12541 * varasm.c (force_data_section): Remove.
12542 (assemble_constant_align): Likewise.
12543 * output.h: Remove corresponding prototypes.
12545 2002-09-26 Roger Sayle <roger@eyesopen.com>
12547 * stmt.c (expand_exit_loop_if_false): Expand a simple conditional
12548 jump, if the loop to exit is the top of the current nesting stack.
12550 2002-09-26 Torbjorn Granlund <tege@swox.com>
12552 * libgcc2.c (fixunsdfdi, fixunssfdi): Rewrite, avoiding `long long'
12555 2002-09-26 David S. Miller <davem@redhat.com>
12557 PR optimization/7335
12558 * calls.c (emit_library_call_value_1): Passing args by reference
12559 converts a CONST function into a PURE one.
12561 2002-09-26 David Edelsohn <edelsohn@gnu.org>
12563 * dbxout.c (FORCE_TEXT): Switch to current_function_decl, not
12565 * xcoffout.h (DBX_STATIC_BLOCK_START): Remove explicit change to
12567 * config/rs6000/rs6000.c (rs6000_override_options): Allow
12568 function-sections and data-sections functionality on AIX.
12570 2002-09-26 David Edelsohn <edelsohn@gnu.org>
12571 Dale Johannesen <dalej@apple.com>
12573 * config/rs6000/rs6000.c (rs6000_emit_move): Insert zero-extend
12574 in RTL for sub-word loads from memory.
12576 2002-09-26 Richard Henderson <rth@redhat.com>
12579 * sched-deps.c (sched_analyze_insn): Make clobber insns depend
12582 2002-09-26 Richard Henderson <rth@redhat.com>
12584 * emit-rtl.c (const_double_htab_eq): Remove unused variable.
12586 2002-09-26 Chris Lattner <sabre@nondot.org>
12588 * ssa.c (rename_insn_1): Handle RENAME_NO_RTX correctly when
12589 handling undefined values.
12591 2002-09-26 Richard Henderson <rth@redhat.com>
12594 * emit-rtl.c (active_insn_p): Consider a clobber of the
12595 function return value to be active even after reload.
12597 2002-09-27 Alan Modra <amodra@bigpond.net.au>
12599 * doloop.c (doloop_modify_runtime <biv skips initial incr>): Adjust
12600 by absolute loop increment, not loop increment.
12602 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
12604 * c-common.h: Follow spelling conventions.
12605 * cpplex.c: Likewise.
12606 * cpplib.h: Likewise.
12607 * gthr-dce.h: Likewise.
12608 * gthr-posix.h: Likewise.
12609 * optabs.c: Likewise.
12610 * output.h: Likewise.
12611 * profile.c: Likewise.
12612 * protoize.c: Likewise.
12613 * ra-rewrite.c: Likewise.
12614 * real.c: Likewise.
12615 * recog.c: Likewise.
12616 * reg-stack.c: Likewise.
12617 * regclass.c: Likewise.
12618 * regmove.c: Likewise.
12619 * reload.c: Likewise.
12620 * reload.h: Likewise.
12621 * reload1.c: Likewise.
12622 * reorg.c: Likewise.
12623 * resource.c: Likewise.
12625 * rtlanal.c: Likewise.
12627 2002-09-26 Steve Ellcey <sje@cup.hp.com>
12629 * config/ia64/ia64.c (ia64_expand_load_address): Ensure correct mode
12630 for symbol address.
12632 2002-09-24 Eric Christopher <echristo@redhat.com>
12634 * config/mips/elf.h: Add HANDLE_SYSV_PRAGMA.
12635 * config/mips/elf64.h: Ditto.
12637 2002-09-24 Eric Christopher <echristo@redhat.com>
12639 * except.c (expand_builtin_extract_return_address): Handle case
12640 where Pmode != ptr_mode.
12642 2002-09-26 Steve Ellcey <sje@cup.hp.com>
12644 * config/ia64/hpux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): New
12646 2002-09-26 Steve Ellcey <sje@cup.hp.com>
12648 * config/ia64/hpux.h (TARGET_DEFAULT): Include TARGET_ILP32.
12650 2002-09-26 Igor Shevlyakov <igor@microunity.com>
12652 * combine.c (simplify_set): Don't call to force_to_mode if size
12653 of integer type is larger than HOST_BITS_PER_WIDE_INT.
12655 2002-09-26 Janis Johnson <janis187@us.ibm.com>
12657 * Makefile.in (qmtest-g++): Fix file path.
12659 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
12661 * expr.c (expand_expr) [MINUS_EXPR]: Convert A - const to
12662 A + (-const) on RTX level, even for unsigned types.
12664 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
12666 * reload.c (dup_replacements): New function.
12667 (find_reloads): Use it to duplicate replacements at the top level
12668 of match_dup operands.
12670 2002-09-26 Miles Bader <miles@gnu.org>
12672 * v850.md ("length"): Change default value to 4.
12674 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
12676 * ChangeLog.1: Follow spelling conventions.
12677 * ChangeLog.4: Likewise.
12678 * ChangeLog.6: Likewise.
12679 * FSFChangeLog.11: Likewise.
12680 * doc/cpp.texi: Likewise.
12681 * doc/invoke.texi: Likewise.
12682 * doc/tm.texi: Likewise.
12684 2002-09-26 Nick Clifton <nickc@redhat.com>
12686 * config.gcc: Add x prefix to v850e case for handling
12689 2002-09-25 Zack Weinberg <zack@codesourcery.com>
12691 * gcc.c (input_suffix_matches, switch_matches,
12692 mark_matching_switches, process_marked_switches,
12693 process_brace_body): New functions - split from handle_braces.
12694 (handle_braces): Rewrite; handle %{S:X;T:Y;:D} syntax; accept
12695 and ignore whitespace in more places.
12696 (specs documentation comment): Document %{S:X;T:Y;:D}.
12697 Clarify other %{...} docs.
12698 * doc/invoke.texi: Document %{S:X;T:Y;:D}. Clarify other
12701 * config/arm/aof.h (LINK_SPEC): Change %{ov*,*} to %{ov*}.
12702 * config/rs6000/sysv4.h: Use N-way choice spec syntax.
12704 2002-09-25 David S. Miller <davem@redhat.com>
12707 * config/sparc/sparc.c (set_extends): SImode ASHIFT does not
12710 2002-09-25 Richard Henderson <rth@redhat.com>
12712 * emit-rtl.c (const_double_htab_eq): Distinguish integer and
12713 fp CONST_DOUBLE; use real_identical.
12715 2002-09-25 Mark Mitchell <mark@codesourcery.com>
12717 * doc/invoke.texi: Add more -Wabi examples.
12719 2002-09-25 Richard Sandiford <rsandifo@redhat.com>
12721 * config/mips/mips.h (TARGET_MIPS4100): Add missing bracket.
12723 2002-09-24 Nathan Sidwell <nathan@codesourcery.com>
12725 * profile.c (end_branch_prob): Only look for __gcov_init on
12726 weak-enabled native compilers.
12728 2002-09-24 Denis Chertykov <denisc@overta.ru>
12730 * config/ip2k/ip2k.c (function_epilogue): Fix wrong numbers in
12731 cases of optimizing "add sp,w" to "inc sp".
12733 2002-09-24 Adam Nemet <anemet@lnxw.com>
12735 * config/arm/arm.c (thumb_unexpanded_epilogue): Don't generate
12736 epilogue for naked functions.
12738 2002-09-24 Adam Nemet <anemet@lnxw.com>
12739 Nick Clifton <nickc@redhat.com>
12741 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Remove.
12742 (FUNCTION_PROFILER): Only invoke THUMB_FUNCTION_PROFILER if it
12745 2002-09-24 Ulrich Weigand <uweigand@de.ibm.com>
12747 * config/s390/s390.c (preferred_la_operand_p): New function.
12748 * config/s390/s390-protos.h (preferred_la_operand_p): Declare it.
12749 * config/s390/s390.md ("addaddr_esame", "*la_ccclobber"): Replace by ...
12750 ("*la_64_cc", "*la_31_cc", splitters): ... these.
12751 ("*la_31"): Deactivate for TARGET_64BIT.
12752 ("*la_31_and", "*la_31_and_cc"): New.
12754 2002-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12756 * real.h (real_value): Make `exp' explicitly signed.
12758 2002-09-24 Kazu Hirata <kazu@cs.umass.edu>
12760 * config/elfos.h: Follow spelling conventions.
12761 * config/alpha/alpha.h: Likewise.
12762 * config/arc/arc.h: Likewise.
12763 * config/arm/arm.md: Likewise.
12764 * config/avr/avr.h: Likewise.
12765 * config/cris/cris.md: Likewise.
12766 * config/d30v/d30v.h: Likewise.
12767 * config/frv/frv.c: Likewise.
12768 * config/frv/frv.h: Likewise.
12769 * config/h8300/h8300.c: Likewise.
12770 * config/h8300/h8300.h: Likewise.
12771 * config/h8300/h8300.md: Likewise.
12772 * config/i386/cygwin.h: Likewise.
12773 * config/i386/i386.h: Likewise.
12774 * config/i386/sysv3.h: Likewise.
12775 * config/i960/i960.h: Likewise.
12776 * config/ia64/ia64.h: Likewise.
12777 * config/ia64/ia64.md: Likewise.
12778 * config/ip2k/ip2k.h: Likewise.
12779 * config/m32r/m32r.h: Likewise.
12780 * config/m68k/m68k.h: Likewise.
12781 * config/m88k/m88k.h: Likewise.
12782 * config/mcore/mcore.c: Likewise.
12783 * config/mcore/mcore.h: Likewise.
12784 * config/mcore/mcore.md: Likewise.
12785 * config/mips/mips.h: Likewise.
12786 * config/mmix/mmix.h: Likewise.
12787 * config/mmix/mmix.md: Likewise.
12788 * config/ns32k/netbsd.h: Likewise.
12789 * config/ns32k/ns32k.h: Likewise.
12790 * config/ns32k/ns32k.md: Likewise.
12791 * config/pa/pa.h: Likewise.
12792 * config/romp/romp.h: Likewise.
12793 * config/rs6000/rs6000.h: Likewise.
12794 * config/rs6000/rs6000.md: Likewise.
12795 * config/sparc/sparc.h: Likewise.
12796 * config/stormy16/stormy-abi: Likewise.
12797 * config/stormy16/stormy16.h: Likewise.
12798 * config/vax/vax.h: Likewise.
12800 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
12802 * config/alpha/alpha.h: Remove commented-out macro
12803 definitions of HAVE_{POST|PRE}_{INC|DEC}REMENT.
12804 * config/avr/avr.h: Likewise.
12805 * config/d30v/d30v.h: Likewise.
12806 * config/dsp16xx/dsp16xx.h: Likewise.
12807 * config/i370/i370.h: Likewise.
12808 * config/i386/i386.h: Likewise.
12809 * config/i960/i960.h: Likewise.
12810 * config/m68k/m68k.h: Likewise.
12811 * config/m88k/m88k.h: Likewise.
12812 * config/mips/mips.h: Likewise.
12813 * config/ns32k/ns32k.h: Likewise.
12814 * config/pdp11/pdp11.h: Likewise.
12815 * config/romp/romp.h: Likewise.
12816 * config/rs6000/rs6000.h: Likewise.
12817 * config/s390/s390.h: Likewise.
12818 * config/sh/sh.h: Likewise.
12819 * config/sparc/sparc.h: Likewise.
12820 * config/stormy16/stormy16.h: Likewise.
12821 * config/vax/vax.h: Likewise.
12823 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
12825 * function.c (push_temp_slots_for_block): Remove.
12826 (push_temp_slots_for_target): Likewise.
12827 (get_target_temp_slot_level): Likewise.
12828 (set_target_temp_slot_level): Likewise.
12829 (get_first_block_beg): Likewise.
12830 * function.h: Remove corresponding prototypes.
12832 2002-09-23 Zack Weinberg <zack@codesourcery.com>
12834 * version.c (version_string): Now const char[].
12835 * version.h: Update to match.
12837 2002-09-23 Richard Henderson <rth@redhat.com>
12839 * config/i386/i386.h (MASK_ACCUMULATE_OUTGOING_ARGS_SET, MASK_MMX_SET,
12840 MASK_SSE_SET, MASK_SSE2_SET, MASK_3DNOW_SET, MASK_3DNOW_A_SET): Kill.
12841 (TARGET_SWITCHES): Don't reference them.
12842 * config/i386/i386.c (override_options): Use target_flags_explicit
12843 to examine bits set by the user.
12845 2002-09-23 Dale Johannesen <dalej@apple.com>
12847 * dbxout.c (dbxout_parms): Set current_sym_code for params
12848 passed on stack by invisible reference.
12850 2002-09-23 Richard Earnshaw <rearnsha@arm.com>
12852 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Always allocate
12853 at least one byte of space.
12855 2002-09-23 Mark Mitchell <mark@codesourcery.com>
12857 * c-common.h (flag_abi_version): Fix typo in comment.
12858 * doc/invoke.texi (flag_abi_version): Document default value.
12860 2002-09-23 Hans-Peter Nilsson <hp@axis.com>
12862 * doc/extend.texi (Extended Asm): Clarify that overlap between
12863 asm-declared register variables used in an asm and the asm clobber
12864 list is not allowed.
12865 * stmt.c (decl_conflicts_with_clobbers_p): New function.
12866 (expand_asm_operands): Keep track of clobbered registers. Call
12867 decl_conflicts_with_clobbers_p for each input and output operand.
12868 If no conflicts found before, also do conflict sanity check when
12871 2002-09-23 Richard Henderson <rth@redhat.com>
12873 * c-common.c (cpp_define_data_format): Remove.
12874 (cb_register_builtins): Don't define __WCHAR_BIT__, __SHRT_BIT__,
12875 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
12876 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
12877 * doc/cpp.texi: Don't document them either.
12878 (__SCHAR_MAX__, __SHRT_MAX__, __INT_MAX__, __LONG_MAX__,
12879 __LONG_LONG_MAX__): Document.
12880 (__TARGET_FLOAT_FORMAT__): Remove.
12882 2002-09-23 Richard Henderson <rth@redhat.com>
12884 * real.c (do_multiply): Normalize U before addition.
12886 2002-09-23 Mark Mitchell <mark@codesourcery.com>
12888 * c-common.c (flag_abi_version): New variable.
12889 * c-common.h (flag_abi_version): Declare it.
12890 * c-opts.c (missing_arg): Add -fabi-version.
12891 (c_common_decode_option): Process -fabi-version.
12892 * doc/invoke.texi (-fabi-version): Document it.
12893 (-Wabi): Add information about bit-fields in unions.
12895 2002-09-22 Roger Sayle <roger@eyesopen.com>
12897 * expr.c (STORE_BY_PIECES_P): New target macro.
12898 (can_store_by_pieces, store_by_pieces): Use STORE_BY_PIECES_P
12899 instead of MOVE_BY_PIECES_P.
12900 * doc/tm.texi: Document this new macro.
12902 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
12904 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Always pass -KPIC
12905 unless -fno-pic or -fno-PIC is specified.
12907 2002-09-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
12909 * c-common.c (preprocessing_trad_p): Define.
12910 * pa-hiux.h, pa-hpux.h, pa-hpux7.h (CPP_PREDEFINES): Delete.
12911 (TARGET_OS_CPP_BUILTINS, SUBTARGET_SWITCHES): Define.
12912 * pa-hpux10.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
12913 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define.
12914 * pa-linux.h (CPP_PREDEFINES): Delete.
12915 (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
12916 * pa32-linux.h, pa64-linux.h (CPP_SPEC): Delete.
12917 * pa-osf.h, pa-pro-end.h, rtems.h (CPP_PREDEFINES): Delete.
12918 (TARGET_OS_CPP_BUILTINS): Define.
12919 * pa.h (MASK_SIO, TARGET_SIO, TARGET_PA_10): Define.
12920 (TARGET_SWITCHES): Reformat. Use N_() macro. Add SUBTARGET_SWITCHES.
12921 (SUBTARGET_SWITCHES): Provide default definition.
12922 (TARGET_OPTIONS): Reformat. Use N_() macro.
12923 (CPP_PA10_SPEC, CPP_PA11_SPEC, CPP_PA20_SPEC, CPP_64BIT_SPEC,
12924 CPP_CPU_DEFAULT_SPEC, CPP_64BIT_DEFAULT_SPEC, SUBTARGET_EXTRA_SPECS,
12925 EXTRA_SPECS, CPP_SPEC, CPLUSPLUS_CPP_SPEC, CPP_PREDEFINES): Delete.
12926 (TARGET_CPU_CPP_BUILTINS): Define.
12927 (TARGET_OS_CPP_BUILTINS): Define for BSD-like systems.
12928 * doc/invoke.texi (msio, mwsio): Document new hppa options.
12929 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Document macro
12930 preprocessing_trad_p().
12932 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
12934 * doc/install.texi: Document behavior of --with-headers and
12935 --with-libs when arguments are omitted.
12937 2002-09-22 Kazu Hirata <kazu@cs.umass.edu>
12939 * dbxout.c: Follow spelling conventions.
12940 * defaults.h: Likewise.
12942 * diagnostic.h: Likewise.
12943 * doloop.c: Likewise.
12944 * dwarf2out.c: Likewise.
12945 * dwarfout.c: Likewise.
12946 * emit-rtl.c: Likewise.
12947 * except.c: Likewise.
12948 * explow.c: Likewise.
12949 * expmed.c: Likewise.
12950 * expr.c: Likewise.
12951 * expr.h: Likewise.
12952 * flags.h: Likewise.
12953 * flow.c: Likewise.
12954 * fold-const.c: Likewise.
12955 * function.c: Likewise.
12956 * function.h: Likewise.
12958 * gcov-io.h: Likewise.
12959 * gcov.c: Likewise.
12960 * gcse.c: Likewise.
12961 * genattrtab.c: Likewise.
12962 * genconfig.c: Likewise.
12963 * genrecog.c: Likewise.
12964 * ggc-page.c: Likewise.
12966 * global.c: Likewise.
12967 * gthr-win32.h: Likewise.
12968 * integrate.c: Likewise.
12969 * jump.c: Likewise.
12970 * langhooks.c: Likewise.
12971 * langhooks.h: Likewise.
12972 * line-map.h: Likewise.
12973 * local-alloc.c: Likewise.
12974 * longlong.h: Likewise.
12975 * loop.c: Likewise.
12976 * loop.h: Likewise.
12978 Tue Aug 27 22:26:35 CEST 2002 Jan Hubicka <jh@suse.cz>
12980 * i386.h (BIGGEST_FIELD_ALIGNMENT): Set proper default for x86_64.
12982 Tue Aug 27 20:07:01 CEST 2002 Jan Hubicka <jh@suse.cz>
12984 * i386.c (overwrite_options): Set -mpreferred-stack-boundary to 128
12985 for -Os/TARGET_64BIT too.
12987 2002-09-21 Kazu Hirata <kazu@cs.umass.edu>
12989 * ChangeLog: Follow spelling conventions.
12990 * ChangeLog.0: Likewise.
12991 * ChangeLog.1: Likewise.
12992 * ChangeLog.2: Likewise.
12993 * ChangeLog.3: Likewise.
12994 * ChangeLog.4: Likewise.
12995 * ChangeLog.5: Likewise.
12996 * ChangeLog.6: Likewise.
12997 * FSFChangeLog.10: Likewise.
12998 * FSFChangeLog.11: Likewise.
12999 * alias.c: Likewise.
13000 * basic-block.h: Likewise.
13001 * c-aux-info.c: Likewise.
13002 * c-common.c: Likewise.
13003 * c-common.h: Likewise.
13004 * c-decl.c: Likewise.
13005 * c-format.c: Likewise.
13006 * c-semantics.c: Likewise.
13007 * c-typeck.c: Likewise.
13008 * calls.c: Likewise.
13009 * cfganal.c: Likewise.
13010 * cfgloop.c: Likewise.
13011 * collect2.c: Likewise.
13012 * combine.c: Likewise.
13013 * conflict.c: Likewise.
13014 * cppexp.c: Likewise.
13015 * cppfiles.c: Likewise.
13016 * cpphash.h: Likewise.
13017 * cppinit.c: Likewise.
13018 * cpplex.c: Likewise.
13019 * cpplib.c: Likewise.
13020 * cpplib.h: Likewise.
13021 * cppmacro.c: Likewise.
13024 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
13026 * netbsd-aout.h (NETBSD_LINK_SPEC_AOUT): New, takes old definition of
13028 (LINK_SPEC): Define to NETBSD_LINK_SPEC_AOUT.
13029 * arm/netbsd.h (SUBTARGET_EXTRA_SEPCS): Add NETBSD_LINK_SPEC_AOUT.
13030 (LINK_SPEC): Rework to use NETBSD_LINK_SPEC_AOUT).
13032 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
13035 * cse.c (fold_rtx): Calculate old_cost before we fold each
13038 2002-09-21 Richard Henderson <rth@redhat.com>
13040 * c-common.c (cpp_define_data_format): Remove __GCC_LITTLE_ENDIAN__,
13041 __GCC_BIG_ENDIAN__, __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
13042 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
13043 __TARGET_USES_VAX_F_FLOAT__, __TARGET_USES_VAX_D_FLOAT__,
13044 __TARGET_USES_VAX_G_FLOAT__, __TARGET_USES_VAX_H_FLOAT__.
13045 * doc/cpp.texi: Don't document them.
13047 2002-09-21 Richard Henderson <rth@redhat.com>
13049 * c-common.c (builtin_define_float_constants): Use real_format
13050 to get the floating-point parameters.
13052 2002-09-21 Richard Henderson <rth@redhat.com>
13054 * real.c (struct real_format): Move to real.h.
13055 (real_format_for_mode): Rename from fmt_for_mode; update all users;
13056 initialize with ieee defaults.
13057 (real_to_target_fmt, real_from_target_fmt): New.
13058 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
13059 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
13060 ieee_quad_format, i370_single_format, i370_double_format,
13061 c4x_single_format, c4x_extended_format): Rename from s/_format//.
13062 (ieee_quad_format): Fix emin.
13063 (format_for_size, init_real_once): Remove.
13064 * real.h (struct real_format): Move from real.c.
13065 (real_format_for_mode): Declare.
13066 (real_to_target_fmt, real_from_target_fmt): Declare.
13067 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
13068 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
13069 ieee_quad_format, vax_f_format, vax_d_format, vax_g_format,
13070 i370_single_format, i370_double_format, c4x_single_format,
13071 c4x_extended_format): Declare.
13072 * toplev.c (do_compile): Don't call init_real_once.
13074 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
13075 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Remove.
13077 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Define.
13078 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): 64, if vax mode.
13079 * config/alpha/alpha.c (override_options): Set real_format_for_mode
13080 for VAX, if enabled.
13082 * config/c4x/c4x.c (c4x_override_options): Set real_format_for_mode
13085 * config/i370/i370.h (OVERRIDE_OPTIONS): New.
13086 * config/i370/i370.c (override_options): New.
13087 * config/i370/i370-protos.h: Update.
13089 * config/i386/i386.c (override_options): Set real_format_for_mode
13090 for Intel 80-bit extended.
13091 * config/i386/i386.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
13093 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Mind -mlong-double-64.
13094 (OVERRIDE_OPTIONS): Move code...
13095 * config/i960/i960.c (i960_initialize): ... here. Set
13096 real_format_for_mode for Intel 80-bit extended.
13098 * config/ia64/ia64.c (ia64_override_options): Set real_format_for_mode
13099 for Intel 80-bit extended, if enabled.
13101 * config/m68k/m68k.c (override_options): Set real_format_for_mode
13102 for Motorola 96-bit extended.
13104 * config/vax/vax.h (OVERRIDE_OPTIONS): New.
13105 * config/vax/vax.c (override_options): New.
13106 * config/vax/vax-protos.h: Update.
13108 2002-09-21 Alan Modra <amodra@bigpond.net.au>
13110 * config/rs6000/rs6000.md (builtin_setjmp_receiver): Add
13113 * config/rs6000/rs6000.md (floatdisf2_internal2): Combine
13114 insns. Supply missing clobber of scratch reg.
13116 2002-09-20 Kazu Hirata <kazu@cs.umass.edu>
13118 * config/m32r/m32r.c: Follow spelling conventions.
13119 * config/m32r/m32r.h: Likewise.
13120 * config/m32r/m32r.md: Likewise.
13121 * config/m68k/m68k.c: Likewise.
13122 * config/m88k/m88k.c: Likewise.
13123 * config/mcore/mcore.c: Likewise.
13124 * config/mips/mips.c: Likewise.
13125 * config/mips/mips.h: Likewise.
13126 * config/mmix/mmix.c: Likewise.
13127 * config/mn10200/mn10200.c: Likewise.
13128 * config/ns32k/ns32k.h: Likewise.
13129 * config/pa/pa.c: Likewise.
13130 * config/pa/pa64-linux.h: Likewise.
13131 * config/pdp11/pdp11.h: Likewise.
13132 * config/romp/romp.c: Likewise.
13133 * config/romp/romp.h: Likewise.
13134 * config/rs6000/eabi.asm: Likewise.
13135 * config/rs6000/linux64.h: Likewise.
13136 * config/rs6000/rs6000.c: Likewise.
13137 * config/rs6000/rs6000.h: Likewise.
13138 * config/rs6000/rs6000.md: Likewise.
13139 * config/rs6000/sysv4.h: Likewise.
13140 * config/rs6000/xcoff.h: Likewise.
13142 2002-09-20 Jim Wilson <wilson@redhat.com>
13144 * config/v850/v850/lib1funcs.asm (__muldi3): Change r5 to r28.
13146 2002-09-20 Jakub Jelinek <jakub@redhat.com>
13148 * config/i386/i386.md (UNSPEC_GOTNTPOFF, UNSPEC_INDNTPOFF): New.
13149 * config/i386/i386.c (legitimate_pic_address_disp_p): Handle
13150 UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF like UNSPEC_GOTTPOFF.
13151 (legitimate_address_p): Likewise.
13152 (legitimize_address): Use @gotntpoff and @indntpoff.
13153 (output_pic_addr_const): Handle UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF.
13154 (output_addr_const_extra): Likewise.
13156 2002-09-20 Jim Wilson <wilson@redhat.com>
13158 * combine.c (try_combine): When split an instruction pair, where the
13159 first has a sign_extend src, verify that the src and dest modes match.
13161 2002-09-20 Richard Henderson <rth@redhat.com>
13163 * config/mips/mips.c (dfhigh, dflow, sfhigh, sflow): Remove.
13164 (override_options): Do not initialize them.
13165 (mips_const_double_ok): Allow no fp constants except zero,
13166 and not even that for mips16.
13167 (const_float_1_operand): Use dconst1.
13168 * config/mips/mips.md (movsf, movsf_internal1, movsf_internal2,
13169 movdf, movdf_internal1, movdf_internal1a, movdf_internal2):
13170 Don't allow arbitrary constants; fix predicates and C constraint.
13172 2002-09-20 Neil Booth <neil@daikokuya.co.uk>
13174 * cppmacro.c: Don't warn about function-like macros without
13175 '(' during pre-expansion.
13177 2002-09-20 Jim Wilson <wilson@redhat.com>
13179 * config/v850/v850.c (current_function_anonymous_args): Delete.
13180 (expand_prologue): Use current_function_args_info.anonymous_args.
13181 (expand_epilogue): Delete use of current_function_anonymous_args.
13182 * config/v850/v850.h (struct cum_arg): Add anonymous_args field.
13183 (INIT_CUMULATIVE_ARGS): Clear anonymous_args field.
13184 (current_function_anonymous_args): Delete extern declaration.
13185 (SETUP_INCOMING_VARARGS): Set anonymous_args field.
13187 2002-09-20 Geoffrey Keating <geoffk@apple.com>
13189 * config/rs6000/rs6000.c (rs6000_emit_prologue): Update for change
13190 to load_macho_picbase.
13191 * config/rs6000/rs6000.md: Document Darwin-specific unspec IDs.
13192 (load_macho_picbase): Take the symbol to use as a parameter.
13193 (macho_correct_pic): New insn.
13194 (builtin_setjmp_reciever): On Darwin, restore the PIC register.
13196 * config/rs6000/rs6000.h (ELIMINABLE_REGS): Use
13197 RS6000_PIC_OFFSET_TABLE_REGNUM rather than hardcoding 30.
13198 (CAN_ELIMINATE): Likewise.
13199 (INITIAL_ELIMINATION_OFFSET): Likewise.
13200 (TOC_REGISTER): Likewise.
13202 2002-09-20 Richard Henderson <rth@redhat.com>
13204 * real.c (real_hash): New.
13205 * real.h: Declare it.
13206 * cse.c (canon_hash): Use it.
13207 * cselib.c (hash_rtx): Likewise.
13208 * emit-rtl.c (const_double_htab_hash): Likewise.
13209 * rtl.h (CONST_DOUBLE_REAL_VALUE): New.
13210 * varasm.c (struct rtx_const): Reduce vector size; separate
13211 integer and fp vectors.
13212 (HASHBITS): Remove.
13213 (const_hash_1): Rename from const_hash. Use real_hash. Do not
13214 take modulus MAX_HASH_TABLE.
13215 (const_hash): New. Do take modulus MAX_HASH_TABLE.
13216 (output_constant_def): Do not take modulus MAX_HASH_TABLE.
13217 (SYMHASH): Don't use HASHBITS.
13218 (decode_rtx_const): Copy only active bits from REAL_VALUE_TYPE.
13219 Fix CONST_VECTOR thinko wrt fp vectors. Fix kind comparison.
13220 (simplify_subtraction): Fix kind comparison.
13221 (const_hash_rtx): Return unsigned int. Don't use HASHBITS.
13222 Use a union to pun integer array.
13223 * config/rs6000/rs6000.c (rs6000_hash_constant): Use real_hash;
13224 only hash two words of integral CONST_DOUBLE.
13226 2002-09-20 Steve Ellcey <sje@cup.hp.com>
13228 * config/ia64/hpux.h (STARTFILE_SPEC): Modify.
13229 (STARTFILE_PREFIX_SPEC): New.
13230 (LINK_SPEC): Modify.
13231 (LIB_SPEC): Modify.
13232 (LIBGCC_SPEC): New.
13234 2002-09-20 Jakub Jelinek <jakub@redhat.com>
13236 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
13237 UNSPEC_NTPOFF and UNSPEC_DTPOFF to be offsetted by constant.
13239 2002-09-20 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
13241 * config/arm/arm.md (sign_extract_onebit, not_signextract_onebit):
13242 Add clobber of the condition code register.
13244 2002-09-20 Richard Henderson <rth@redhat.com>
13246 * real.c (do_fix_trunc): Static.
13247 (encode_ieee_single, encode_ieee_double, encode_ieee_extended,
13248 encode_ieee_quad, encode_vax_f, encode_vax_d, encode_vax_g,
13249 encode_i370_single, encode_i370_double, encode_c4x_single,
13250 encode_c4x_extended): Add default abort case.
13252 2002-09-20 Richard Henderson <rth@redhat.com>
13254 * real.h (enum real_value_class, SIGNIFICAND_BITS, EXP_BITS,
13255 MAX_EXP, SIGSZ, SIG_MSB, struct real_value): Move from real.c.
13256 (struct realvaluetype): Remove.
13257 (REAL_VALUE_TYPE): Use struct real_value.
13258 (REAL_VALUE_TYPE_SIZE): Use SIGNIFICAND_BITS.
13259 (test_real_width): New.
13260 * real.c: Global replace struct real_value with REAL_VALUE_TYPE.
13261 (real_arithmetic): Avoid hoops for REAL_VALUE_TYPE parameters.
13262 (real_compare, real_exponent, real_ldexp, real_isinf, real_isnan,
13263 real_isneg, real_isnegzero, real_identical, exact_real_inverse,
13264 real_to_integer, real_to_integer2, real_to_decimal,
13265 real_to_hexadecimal, real_from_string, real_from_integer,
13266 real_inf, real_nan, real_2expN, real_convert, real_to_target,
13267 real_from_target): Likewise.
13268 * tree.h (struct tree_real_cst): Use real_value not realvaluetype.
13269 * gengtype-yacc.y (bitfieldopt): Accept an ID as well.
13271 2002-09-20 Richard Henderson <rth@redhat.com>
13273 * real.h (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT,
13274 IBM_FLOAT_FORMAT, C4X_FLOAT_FORMAT, TARGET_FLOAT_FORMAT): Move ...
13275 * defaults.h: ... here.
13276 * config/arm/arm.h, config/avr/avr.h, config/d30v/d30v.h,
13277 config/fr30/fr30.h, config/frv/frv.h, config/ia64/ia64.h,
13278 config/ip2k/ip2k.h, config/mips/mips.h, config/stormy16/stormy16.h,
13279 config/xtensa/xtensa.h (TARGET_FLOAT_FORMAT): Remove.
13281 2002-09-20 Hans-Peter Nilsson <hp@bitrange.com>
13283 * config/mmix/mmix.md ("negdf2"): Rewrite.
13284 ("*expanded_negdf2"): New.
13286 2002-09-19 Jim Wilson <wilson@redhat.com>
13288 * combine.c (simplify_set): When optimizing a subreg src with a
13289 cc0 dest, use GET_MODE (src) for mask instead of inner_mode.
13291 2002-09-19 Dale Johannesen <dalej@apple.com>
13292 * combine.c (make_extraction): Don't create
13295 2002-09-19 Roger Sayle <roger@eyesopen.com>
13297 * tree.c (integer_nonzerop): New predicate for nonzero integers.
13298 * tree.h (integer_nonzerop): Add function prototype.
13299 * stmt.c (expand_end_loop): Don't rotate the loop when there
13300 are no instructions in the test, i.e. the loop is unconditional.
13301 (expand_exit_loop_if_false): Optimize RTL generation of loop
13302 tests when the condition is always true or always false.
13303 * c-semantics.c (genrtl_do_stmt): Optimize RTL generation of
13304 do-loops when the condition is always true.
13305 (genrtl_for_stmt): Optimize RTL generation of for-loops when
13306 the for-expression is empty.
13308 2002-09-19 Zack Weinberg <zack@codesourcery.com>
13310 * gcc.c (use_pipes): New flag.
13311 (process_command): Set it. Adjust check for -pipe conflicting
13312 with -time or -save-temps.
13313 (do_spec_1): Use it. Handle %|SUFFIX, %mSUFFIX, and
13314 %<SWITCH. Drop %| (without a SUFFIX).
13315 (handle_braces): Drop %{<SWITCH}, %{^SWITCH}, %{|...}.
13316 (give_switch): Third argument eliminated.
13317 (invoke_as, @assembler_with_cpp spec): Use %|.s or %m.s
13318 depending on AS_NEEDS_DASH_FOR_PIPED_INPUT.
13319 (specs documentation comment): Update.
13321 * config/netbsd-aout.h, config/openbsd.h, config/ptx4.h,
13322 config/svr4.h, config/i386/freebsd-aout.h,
13323 config/m68k/netbsd-elf.h, config/m68k/netbsd.h,
13324 config/m68k/openbsd.h, config/mips/openbsd.h,
13325 config/sparc/sparc.h: Define AS_NEEDS_DASH_FOR_PIPED_INPUT
13326 instead of putting %| into ASM_SPEC and/or ASM_FINAL_SPEC.
13327 * config/avr/avr.h: Delete do-nothing ASM_FINAL_SPEC.
13328 * config/cris/cris.h: Update comment.
13330 * ada/lang-specs.h: Use %(invoke_as). Straighten out
13331 error messages. Don't use %{^SWITCH}.
13332 * ada/misc.c (gnat_decode_option): Handle -I with a
13335 * f/lang-specs.h: Use %| and %m.
13336 * java/jvspec.c: Use %m and %(invoke_as). Change all
13337 uses of %{<SWITCH} to %<SWITCH.
13339 * doc/invoke.texi: Update documentation of specs.
13340 * doc/tm.texi: Document AS_NEEDS_DASH_FOR_PIPED_INPUT.
13342 2002-09-19 Ulrich Weigand <uweigand@de.ibm.com>
13344 * config/s390/s390.c (addr_generation_dependency_p): Handle SUBREG
13345 and STRICT_LOW_PART within SET_DEST.
13346 * config/s390/s390.md ("*extractqi", "*extracthi"): New insns with
13347 splitters, replacing pre-reload splitters.
13348 ("*zero_extendhisi2_31", "*zero_extendqisi2_31",
13349 "*zero_extendqihi2_31"): New insns.
13350 ("*zero_extendqihi2_64"): Do not clobber CC.
13352 2002-09-18 Devang Patel <dpatel@apple.com>
13354 * cp/cp-tree.h: New prototype for walk_vtables().
13355 * cp/decl.c (walk_vtables_r): New function.
13356 (struct cp_binding_level): Add new members, namespaces,
13357 names_size and vtables.
13358 (add_decl_to_level): Add decl in namespaces or vtables
13359 chain, if conditions match.
13360 (walk_vtables): New function.
13361 (walk_namespaces_r): Travers separate namespace chain
13362 for namespace decls.
13363 (wrapup_globals_for_namespace): Use names_size instead
13365 * cp/decl2.c (finish_file): Use walk_vtables() instead of
13366 walk_globals() to walk vtable decls.
13368 2002-09-19 Steve Ellcey <sje@cup.hp.com>
13370 * config/ia64/hpux.h (CTORS_SECTION_ASM_OP): New.
13371 (DTORS_SECTION_ASM_OP): Ditto.
13372 (READONLY_DATA_SECTION_ASM_OP): Moved.
13373 (DATA_SECTION_ASM_OP): New.
13374 (SDATA_SECTION_ASM_OP): New.
13375 (BSS_SECTION_ASM_OP): New.
13376 (SBSS_SECTION_ASM_OP): New.
13377 (TEXT_SECTION_ASM_OP): New.
13379 2002-09-19 Kazu Hirata <kazu@cs.umass.edu>
13381 * config/fp-bit.c: Follow spelling conventions.
13382 * config/d30v/d30v.c: Likewise.
13383 * config/d30v/d30v.h: Likewise.
13384 * config/fr30/fr30.c: Likewise.
13385 * config/fr30/fr30.h: Likewise.
13386 * config/fr30/fr30.md: Likewise.
13387 * config/frv/frv.c: Likewise.
13388 * config/frv/frv.h: Likewise.
13389 * config/h8300/h8300.c: Likewise.
13390 * config/h8300/lib1funcs.asm: Likewise.
13391 * config/i370/i370.c: Likewise.
13392 * config/i386/i386.h: Likewise.
13393 * config/i386/i386.md: Likewise.
13394 * config/i386/pentium.md: Likewise.
13395 * config/i386/winnt.c: Likewise.
13396 * config/i960/i960.c: Likewise.
13397 * config/ia64/ia64.h: Likewise.
13398 * config/ip2k/ip2k.c: Likewise.
13399 * config/ip2k/ip2k.h: Likewise.
13400 * config/ip2k/ip2k.md: Likewise.
13401 * config/ip2k/libgcc.S: Likewise.
13403 2002-09-19 Stephen Clarke <stephen.clarke@superh.com>
13405 * config/sh/sh.h (UNSPEC_GOTOFF_P): Define.
13406 (GOTOFF_P): Extend to allow gotoff plus constant.
13408 2002-09-18 Richard Henderson <rth@redhat.com>
13410 * ifcvt.c (noce_process_if_block): Correctly detect X modified
13411 with INSN_B before COND_EARLIEST. Don't check A and B for
13412 modification in condition range. Reorder INSN_B for A==B properly.
13413 (if_convert): Iterate until no matches for a block.
13415 2002-09-18 Richard Henderson <rth@redhat.com>
13417 * calls.c (store_one_arg): Rename default_align to parm_align;
13418 always adjust parm_align for downward padding.
13420 2002-09-18 Richard Henderson <rth@redhat.com>
13422 * toplev.c (backend_init): Move init_real_once invocation ...
13423 (do_compile): ... here.
13425 2002-09-18 Richard Henderson <rth@redhat.com>
13427 * sibcall.c (optimize_sibling_and_tail_recursive_call): Also remove
13428 RTX_UNCHANGING_P markers for successful tail-recursive replacement.
13430 2002-09-18 Richard Henderson <rth@redhat.com>
13432 * real.c (round_for_format): Collect sticky as unsigned long, not bool.
13434 2002-09-19 Alan Modra <amodra@bigpond.net.au>
13436 * config/rs6000/rs6000.md: (floatdisf2): Rename to
13437 floatdisf2_internal1.
13438 (floatdisf2): New define_expand.
13439 (floatdisf2_internal2): Likewise.
13441 2002-09-18 Richard Henderson <rth@redhat.com>
13443 * real.c (sticky_rshift_significand): Collect sticky as
13444 unsigned long, not bool.
13446 2002-09-18 Ulrich Weigand <uweigand@de.ibm.com>
13448 * config/s390/s390.c (s390_address_cost): New function.
13449 config/s390/s390-protos.h (s390_address_cost): Add prototype.
13450 config/s390/s390.h (ADDRESS_COST): Call s390_address_cost.
13451 (RTX_COST): Use COSTS_N_INSNS.
13453 2002-09-18 Douglas Rupp <rupp@gnat.com>
13454 Donn Terry <donnte@microsoft.com>
13456 * stor-layout.c (place_field): Handle alignment of whole
13457 structures when MSVC compatible bitfields are involved.
13458 Change method of computing location of MS bitfields to
13459 be compatible with #pragma pack(n).
13461 * tree.h (record_layout_info): Add new field
13462 remaining_in_alignment.
13464 * doc/tm.texi: (TARGET_MS_BITFIELD_LAYOUT_P): Update.
13465 (pragma pack): Add paragraph on MSVC bitfield packing.
13467 2002-09-18 Richard Earnshaw (reanrsha@arm.com)
13469 PR optimization/7967
13470 * arm.md (ne_zeroextractsi): Add clobber of the condition code
13473 2002-09-18 Kazu Hirata <kazu@cs.umass.edu>
13475 * config/s390/s390.c: Follow spelling conventions.
13476 * config/sh/lib1funcs.asm: Likewise.
13477 * config/sh/sh.c: Likewise.
13478 * config/sh/sh.h: Likewise.
13479 * config/sparc/sparc.c: Likewise.
13480 * config/sparc/sparc.h: Likewise.
13481 * config/sparc/sparc.md: Likewise.
13482 * config/stormy16/stormy16.c: Likewise.
13483 * config/stormy16/stormy16.h: Likewise.
13484 * config/v850/v850.c: Likewise.
13485 * config/v850/v850.h: Likewise.
13486 * config/vax/vax.c: Likewise.
13487 * config/vax/vax.h: Likewise.
13489 2002-09-18 Nick Clifton <nickc@redhat.com>
13491 * config/rs60000/rs6000.c (rs6000_emit_move): Handle V1DImode moves.
13492 * config/rs60000/rs6000.c (SPE_VECTOR_MODE): Include V1DImode.
13493 * config/rs6000/spe.md (movv1di, movv1di_internal): New patterns.
13495 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
13497 * function.c (max_parm_reg_num): Remove.
13498 * stmt.c (in_control_zone_p, stmt_loop_nest_empty,
13499 drop_through_at_end_p, move_cleanups_up,
13500 expand_end_case_dummy, case_index_expr_type): Likewise.
13501 * stor-layout.c (pos_from_byte): Likewise.
13502 * tree.c (chain_member_value, chain_member_purpose, listify,
13503 tree_int_cst_msb, index_type_equal): Likewise.
13504 * tree.h: Remove prototypes for unused functions.
13506 2002-09-17 Zack Weinberg <zack@codesourcery.com>
13508 * ABOUT-GCC-NLS: Remove reference to enquire, and out-of-date
13509 statement that the only translation is to en_UK.
13511 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
13513 * config/alpha/alpha.c: Follow spelling conventions.
13514 * config/alpha/alpha.h: Likewise.
13515 * config/alpha/alpha.md: Likewise.
13516 * config/arc/arc.h: Likewise.
13517 * config/arm/arm.c: Likewise.
13518 * config/arm/arm.h: Likewise.
13519 * config/arm/arm.md: Likewise.
13520 * config/arm/pe.c: Likewise.
13521 * config/arm/unknown-elf.h: Likewise.
13522 * config/avr/avr.c: Likewise.
13523 * config/avr/avr.h: Likewise.
13524 * config/c4x/c4x.c: Likewise.
13525 * config/cris/cris.c: Likewise.
13526 * config/cris/cris.h: Likewise.
13528 2002-09-17 Samuel Figueroa <figueroa@apple.com>
13530 * final.c (final_scan_insn): Use new macro ASM_OUTPUT_ALIGN_WITH_NOP.
13531 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP) New macro.
13532 * doc/tm.texi (ASM_OUTPUT_ALIGN_WITH_NOP) New description.
13534 2002-09-17 Dale Johannesen <dalej@apple.com>
13536 * cfgcleanup.c (try_forward_edges): Do not forward a
13537 branch to just after a loop exit before loop optimization;
13538 this interfered with doloop detection.
13540 2002-09-17 Nick Clifton <nickc@redhat.com>
13542 * config/arm/arm.c (output_return_instruction): Do not
13543 writeback the stack pointer when it is being loaded.
13544 (arm_output_epilogue): Likewise.
13546 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
13548 * optabs.c (prepare_cmp_insn): Let emit_library_call_value
13549 generate a pseudo reg that receives the result of a libcall.
13550 (prepare_float_lib_cmp): Likewise.
13552 2002-09-17 Steve Ellcey <sje@cup.hp.com>
13554 * config/ia64/elf.h: Remove CPP_PREDEFINES.
13556 Tue Sep 17 13:58:04 2002 Nicola Pero <n.pero@mi.flashnet.it>
13558 Fix PR/7014 and related objc bugs:
13559 * c-typeck.c (comp_target_types): Added a reflexive argument.
13560 Pass it to ObjC when/if calling objc_comptypes(). Updated all
13561 callers to provide the appropriate reflexive argument.
13562 * objc/objc-act.c (objc_comptypes): Carefully checked and fixed
13563 typechecking for all cases of comparisons and assignments,
13564 particularly the obscure and less common ones involving protocols.
13566 2002-09-17 Nick Clifton <nickc@redhat.com>
13568 * machmode.def (V1DImode): New mode. A single element vector.
13569 * tree.h (TI_UV1DI_TYPE, TI_V1DI_TYPE): New tree_index enums.
13570 (unsigned_V1DI_type_node, V1D1_type_node): New type nodes.
13571 * tree.c (build_common_tree_nodes_2): Build
13572 unsigned_V1DI_type_node and V1D1_type_node.
13573 * c-common.c (c_common_type_for_mode): Return
13574 unsigned_V1DI_type_node or V1D1_type_node for V1DImode.
13575 * rtl.c (class_narrowest_): Start integer vector nodes with V1DImode.
13577 Tue Sep 17 13:40:13 2002 Nicola Pero <n.pero@mi.flashnet.it>
13579 * doc/objc.texi (Constant string objects): Extended documentation
13580 to make clear that the constant string class ivar layout is
13583 2002-09-17 Roger Sayle <roger@eyesopen.com>
13585 * cfgrtl.c (flow_delete_block_noexpunge): Delete orphaned
13586 NOTE_INSN_LOOP_CONT notes when deleting basic blocks.
13588 2002-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
13590 * config/mips/mips.c (save_restore_insns): Remove unused variable.
13591 * gcc.c (make_relative_prefix): Likewise.
13592 * loop.c (check_final_value): Likewise.
13593 * jump.c (init_label_info): Remove return value.
13594 * cse.c (prev_insn): Move variable between #ifdef HAVE_cc0 ... #endif.
13596 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13598 * dsp16xx.h (ASM_FORMAT_PRIVATE_NAME): Delete.
13599 (ASM_PN_FORMAT): Define.
13601 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13603 * alpha.h, alpha/vms.h, arc.h, arm/aof.h, arm/aout.h, avr.h,
13604 c4x.h, cris.h, d30v.h, fr30.h, frv.h, h8300.h, i370.h, i386.h,
13605 i960.h, ia64.h, ip2k.h, m32r.h, m68hc11.h, m68k/3b1.h,
13606 m68k/hp320.h, m68k.h, m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h,
13607 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
13608 pa.h, pdp11.h, romp.h, rs6000.h, s390/linux.h, sh.h, sparc.h,
13609 stormy16.h, v850.h, vax.h, xtensa.h (ASM_FORMAT_PRIVATE_NAME):
13611 * alpha/vms.h, h8300.h, i370.h, ia64.h, m68k/3b1.h, m68k/hp320.h,
13612 m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h, mmix.h, mn10200.h,
13613 mn10300.h, pa.h, v850.h (ASM_PN_FORMAT): Define.
13615 * defaults.h (ASM_PN_FORMAT, ASM_FORMAT_PRIVATE_NAME): Define.
13616 * doc/tm.texi (ASM_FORMAT_PRIVATE_NAME): Update documentation.
13618 2002-09-16 Richard Henderson <rth@redhat.com>
13620 * expr.c (emit_block_move): Set memory block size as appropriate
13623 2002-09-16 Richard Henderson <rth@redhat.com>
13626 * sdbout.c (sdbout_symbol): Don't handle offsets from a symbol.
13628 2002-09-16 Richard Henderson <rth@redhat.com>
13630 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust SIZE
13631 as well as OFFSET for BITPOS.
13633 2002-09-16 Jeff Garzik <jgarzik@mandrakesoft.com>
13635 * config.gcc: Treat winchip_c6-*|winchip2-*|c3-* as pentium-mmx.
13636 * config/i386/i386.c (processor_alias_table): Add winchip-c6,
13638 * doc/invoke.texi: Mention new aliases.
13640 2002-09-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
13642 * calls.c (store_one_arg): Set default alignment for BLKmode arguments
13643 to BITS_PER_UNIT when ARGS_GROW_DOWNWARD and the padding direction is
13645 * function.c (pad_below): Always compile.
13646 (locate_and_pad_parm): If defined ARGS_GROW_DOWNWARD, pad argument to
13647 alignment when it is not in a register or REG_PARM_STACK_SPACE is true.
13648 Pad below when the argument is not in a register and the padding
13649 direction is downward.
13651 * pa-64.h (MUST_PASS_IN_STACK): Move define to pa.h.
13652 (PAD_VARARGS_DOWN): Define.
13653 * pa.c (function_arg_padding): Revise padding directions to make them
13654 compatible with the 32 and 64-bit runtime architecture documentation.
13655 (hppa_va_arg): Add code to handle variable and size zero arguments
13656 passed by reference on TARGET_64BIT. Reformat.
13657 (function_arg): Use a PARALLEL for BLKmode and aggregates args on
13658 TARGET_64BIT. Use a DImode PARALLEL for BLKmode args 5 to 8 bytes
13659 wide when !TARGET_64BIT. Move forward check for mode==VOIDmode.
13661 * pa.h (MAX_PARM_BOUNDARY): Correct define for TARGET_64BIT.
13662 (RETURN_IN_MEMORY): Return size zero types in memory.
13663 (FUNCTION_VALUE): Return TFmode in general registers.
13664 (MUST_PASS_IN_STACK): Define.
13665 (FUNCTION_ARG_BOUNDARY): Simplify.
13666 (FUNCTION_ARG_PASS_BY_REFERENCE): Pass variable and zero sized types
13668 (FUNCTION_ARG_CALLEE_COPIES): Define to FUNCTION_ARG_PASS_BY_REFERENCE.
13670 2002-09-16 Richard Henderson <rth@redhat.com>
13672 * real.c (do_fix_trunc): New.
13673 (real_arithmetic): Call it.
13674 * simplify-rtx.c (simplify_unary_operation): Handle FIX
13675 with a floating-point result mode.
13677 2002-09-16 Richard Henderson <rth@redhat.com>
13679 * builtin-types.def (BT_FN_FLOAT_CONST_STRING): New.
13680 (BT_FN_DOUBLE_CONST_STRING, BT_FN_LONG_DOUBLE_CONST_STRING): New.
13681 * builtins.def (__builtin_nan, __builtin_nanf, __builtin_nanl): New.
13682 (__builtin_nans, __builtin_nansf, __builtin_nansl): New.
13683 * builtins.c (fold_builtin_nan): New.
13684 (fold_builtin): Call it.
13685 * real.c (real_nan): Parse a non-empty string.
13686 (round_for_format): Fix NaN significand truncation.
13687 * real.h (real_nan): Return bool.
13688 * doc/extend.texi: Document new builtins.
13690 2002-09-16 Jason Merrill <jason@redhat.com>
13691 Danny Smith <dannysmith@users.sourceforge.net>
13693 * config/i386/winnt.c (ix86_handle_dll_attribute): Set
13694 DECL_EXTERN and TREE_PUBLIC for dllimported variables here...
13695 (i386_pe_mark_dllimport): Not here.
13697 2002-09-16 Nathan Sidwell <nathan@codesourcery.com>
13699 * c-semantics.c (genrtl_do_stmt): Cope with NULL cond.
13701 2002-09-16 Geoffrey Keating <geoffk@redhat.com>
13703 * config/rs6000/rs6000.c (build_mask64_2_operands): Suppress
13704 warnings about unused operands when HOST_BITS_PER_WIDE_INT is
13706 (rs6000_emit_cmove): Use real_isinf not target_isinf.
13708 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
13710 * calls.c (emit_library_call_value_1): Don't refer to
13711 hard_libcall_value.
13712 * optabs.c (prepare_float_lib_cmp): Likewise.
13714 2002-09-16 Geoffrey Keating <geoffk@apple.com>
13716 * ggc-common.c (ggc_mark_rtx_children_1): Update for changed name
13719 The following changes are merged from pch-branch:
13721 * doc/gty.texi (GTY Options): Document %a.
13722 * gengtype.c (do_scalar_typedef): New function.
13723 (process_gc_options): Handle `length' option.
13724 (set_gc_used_type): A pointer to an array of structures doesn't
13725 qualify as a pointer to a structure.
13726 (output_escaped_param): Add `%a' escape.
13727 (write_gc_structure_fields): Allow 'desc' on array of unions.
13728 (main): Define `uint8', `jword' and `JCF_u2' as scalars; use
13731 * gengtype.c (enum rtx_code): Make global.
13732 (rtx_format): Make global.
13734 (gen_rtx_next): New.
13735 (write_rtx_next): New.
13736 (adjust_field_rtx_def): Skip fields marked by chain_next.
13737 (open_base_files): Delete redundant prototype.
13738 (write_enum_defn): New.
13739 (output_mangled_typename): Correct abort call.
13740 (write_gc_marker_routine_for_structure): Handle chain_next and
13741 chain_prev options.
13742 (finish_root_table): Don't output redundant \n.
13743 (main): Call gen_rtx_next, write_rtx_next, write_enum_defn.
13744 * c-tree.h (union lang_tree_node): Add chain_next option.
13746 * gengtype.h (NUM_PARAM): New definition.
13747 (struct type): For TYPE_PARAM_STRUCT, allow multiple parameters.
13748 * gengtype.c (find_param_structure): New.
13749 (adjust_field_type): Handle param<n>_is option.
13750 (process_gc_options): Detect use_params option. Update callers.
13751 (set_gc_used_type): Add 'param' parameter, update callers. Handle
13752 'use_params' option.
13753 (open_base_files): Add splay-tree.h to list of files included.
13754 (output_mangled_typename): New.
13755 (write_gc_structure_fields): Update 'param' parameter to support
13756 multiple parameters. Change name mangling. Allow parameterized
13757 fields to have an apparent scalar type. Handle param<n>_is options,
13759 (write_gc_marker_routine_for_structure): Update for change to name
13760 mangling. Better guess the output file for parameterized types.
13761 (write_gc_types): Update for change to name mangling.
13762 (write_gc_root): Update for change to name mangling. Handle (ignore)
13763 param<n>_is options.
13764 * doc/gty.texi (GTY Options): Add description of param<n>_is
13765 options, use_params option.
13766 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
13767 * gengtype-lex.l: Produce token for param<n>_is.
13768 * gengtype-yacc.y: Parse param<n>_is.
13770 * gengtype.c (adjust_field_tree_exp): Don't name a variable 'rindex'.
13772 * rtl.c: Update comment describing rtx_format.
13773 * rtl.h (union rtunion): Separate definition and typedef.
13774 (struct rtx_def): Use gengtype to mark.
13775 * Makefile.in (gengtype.o): Also depend on rtl.def.
13776 * ggc.h (ggc_mark_rtx_children): Delete prototype.
13777 (ggc_mark_rtx): Change to alias of gengtype-generated routine.
13778 * ggc-common.c (ggc_mark_rtx_children): Delete.
13779 (ggc_mark_rtx_children_1): Delete.
13780 (gt_ggc_m_rtx_def): Delete.
13781 * gengtype.c (adjust_field_rtx_def): New.
13782 (adjust_field_type): Call adjust_field_rtx_def.
13783 (write_gc_structure_fields): Add 'default' case to switch if none
13784 is specified; remove unused code.
13786 * tree.h (struct tree_exp): Update for change to meaning
13788 * gengtype.c (adjust_field_tree_exp): New function.
13789 (adjust_field_type): Handle `tree_exp' special here.
13790 (write_gc_structure_fields): Don't handle `tree_exp' special here.
13791 Handle new `dot' option.
13793 * gengtype.h: Make `info' a pointer-to-const.
13794 * gengtype-yacc.y (yacc_ids): Use xasprintf.
13796 * gengtype.c (write_gc_structure_fields): Remove implementation
13797 of `always' option, add `default' option.
13798 * doc/gty.texi (GTY Options): Remove documentation of `always',
13801 2002-09-16 Hans-Peter Nilsson <hp@bitrange.com>
13803 * output.h: Remove #ifdef RTX_CODE and #ifdef TREE_CODE.
13805 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13807 * m68hc11.md (addhi_sp): Fix uninitialized variable bug.
13809 * c4x-c.c, c4x.c, darwin.c, i370-c.c, m32r.c: Include tm_p.h
13810 instead of the *-protos.h file directly.
13811 * t-c4x, t-i370, t-v850: Depend on $(TM_P_H).
13812 * darwin.c (machopic_output_stub): Move prototype ...
13813 * darwin-protos.h (machopic_output_stub): ... here.
13814 * rs6000-protos.h (machopic_output_stub): Don't declare.
13816 2002-09-16 Richard Henderson <rth@redhat.com>
13818 * c-common.c (builtin_define_float_constants): Emit __FOO_DENORM_MIN__.
13820 2002-09-16 Richard Henderson <rth@redhat.com>
13822 * real.c, real.h: Rewrite from scratch.
13824 * Makefile.in (simplify-rtx.o): Depend on TREE_H.
13825 (paranoia): New target.
13826 * builtins.c (fold_builtin_inf): Use new real.h interface.
13827 * c-common.c (builtin_define_with_hex_fp_value): Likewise.
13828 * c-lex.c (interpret_float): Likewise.
13829 * emit-rtl.c (gen_lowpart_common): Likewise.
13830 * optabs.c (expand_float): Use real_2expN.
13831 * config/ia64/ia64.md (divsi3, udivsi3): Likewise.
13832 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): New.
13833 (FLOAT_WORDS_BIG_ENDIAN): New.
13834 * cse.c (find_comparison_args): Don't pass FLOAT_STORE_FLAG_VALUE
13835 directly to REAL_VALUE_NEGATIVE.
13836 * loop.c (canonicalize_condition): Likewise.
13837 * simplify-rtx.c: Include tree.h.
13838 (simplify_unary_operation): Don't handle FIX and UNSIGNED_FIX
13839 with floating-point result modes.
13840 * toplev.c (backend_init): Call init_real_once.
13842 * fold-const.c (force_fit_type): Don't call CHECK_FLOAT_VALUE.
13843 * tree.c (build_real): Likewise.
13844 * config/alpha/alpha.c, config/vax/vax.c (float_strings,
13845 float_values, inited_float_values, check_float_value): Remove.
13846 * config/alpha/alpha.h, config/m68hc11/m68hc11.h,
13847 config/m88k/m88k.h, config/vax/vax.h (CHECK_FLOAT_VALUE): Remove.
13848 * doc/tm.texi (CHECK_FLOAT_VALUE): Remove.
13849 (VAX_HALFWORD_ORDER): Remove.
13851 2002-09-16 Ulrich Weigand <uweigand@de.ibm.com>
13853 * config/s390/s390.c: (legitimize_la_operand): Remove, replace by ...
13854 (s390_load_address): ... this new function.
13855 (s390_decompose_address): Allow the argument pointer and all
13856 virtual registers as 'pointer' registers.
13857 (s390_expand_plus_operand): Use s390_load_address.
13858 config/s390/s390.md (movti, movdi, movdf splitters): Likewise.
13859 ("force_la_31"): New insn pattern.
13860 config/s390/s390-protos.h (legitimize_la_operand): Remove.
13861 (s390_load_address): Add prototype.
13863 * config/s390/s390.c: Include "optabs.h".
13864 (s390_expand_movstr, s390_expand_clrstr, s390_expand_cmpstr): New.
13865 config/s390/s390-protos.h (s390_expand_movstr, s390_expand_clrstr,
13866 s390_expand_cmpstr): Add prototypes.
13867 config/s390/s390.md ("movstrdi", "movstrsi"): Call s390_expand_movstr.
13868 ("movstrdi_short"): Rename to "movstr_short_64". Change predicates
13869 for operands 0 and 1 to "memory_operand". Add type attribute.
13870 ("movstrsi_short"): Rename to "movstr_short_31". Change predicates
13871 for operands 0 and 1 to "memory_operand". Add type attribute.
13872 ("movstrdi_long", "movstrsi_long"): Remove.
13873 ("movstrdi_64"): Rename to "movstr_long_64". Add type attribute.
13874 ("movstrsi_31"): Rename to "movstr_long_31". Add type attribute.
13875 ("clrstrdi", "clrstrsi"): Call s390_expand_clrstr.
13876 ("clrstrsico"): Remove, replace by ...
13877 ("clrstr_short_64", "clrstr_short_31"): ... these new patterns.
13878 ("clrstrsi_64"): Rename to "clrstr_long_64".
13879 ("clrstrsi_31"): Rename to "clrstr_long_31".
13880 ("cmpstrdi", "cmpstrsi"): Call s390_expand_cmpstr.
13881 ("cmpstr_const"): Remove, replace by ...
13882 ("cmpstr_short_64", "cmpstr_short_31"): ... these new patterns.
13883 ("cmpstr_64"): Rename to "cmpstr_long_64".
13884 ("cmpstr_31"): Rename to "cmpstr_long_31".
13886 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
13888 * ABOUT-NLS: Follow spelling conventions.
13889 * ChangeLog: Likewise.
13890 * ChangeLog.1: Likewise.
13891 * ChangeLog.2: Likewise.
13892 * ChangeLog.3: Likewise.
13893 * ChangeLog.4: Likewise.
13894 * ChangeLog.5: Likewise.
13895 * ChangeLog.6: Likewise.
13896 * FSFChangeLog.10: Likewise.
13897 * FSFChangeLog.11: Likewise.
13898 * c-common.c: Likewise.
13899 * c-lex.c: Likewise.
13900 * c-objc-common.c: Likewise.
13901 * cppexp.c: Likewise.
13902 * cppinit.c: Likewise.
13903 * cpplex.c: Likewise.
13904 * doloop.c: Likewise.
13905 * flow.c: Likewise.
13906 * function.c: Likewise.
13907 * integrate.c: Likewise.
13908 * loop.c: Likewise.
13909 * reg-stack.c: Likewise.
13910 * reload.h: Likewise.
13913 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13915 * Makefile.in (vmsdbgout.o): Depend on $(TARGET_H)
13916 * vmsdbgout.c: Include "target.h".
13918 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
13920 * ChangeLog: Follow spelling conventions.
13921 * ChangeLog.0: Likewise.
13922 * ChangeLog.1: Likewise.
13923 * ChangeLog.2: Likewise.
13924 * ChangeLog.4: Likewise.
13925 * ChangeLog.6: Likewise.
13926 * config.gcc: Likewise.
13927 * dwarfout.c: Likewise.
13928 * reload1.c: Likewise.
13929 * simplify-rtx.c: Likewise.
13930 * unwind-sjlj.c: Likewise.
13931 * config/avr/avr.h: Likewise.
13932 * config/d30v/d30v.h: Likewise.
13933 * config/frv/frv.c: Likewise.
13934 * config/frv/frv.h: Likewise.
13935 * config/ip2k/ip2k.h: Likewise.
13936 * config/m88k/m88k-move.sh: Likewise.
13937 * config/stormy16/stormy16.c: Likewise.
13938 * config/stormy16/stormy16.h: Likewise.
13939 * doc/extend.texi: Likewise.
13940 * doc/interface.texi: Likewise.
13941 * doc/invoke.texi: Likewise.
13942 * doc/md.texi: Likewise.
13943 * doc/rtl.texi: Likewise.
13944 * doc/tm.texi: Likewise.
13945 * doc/trouble.texi: Likewise.
13946 * ginclude/float.h: Likewise.
13947 * treelang/treelang.texi: Likewise.
13949 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13951 * i386-protos.h (i386_pe_dllexport_name_p,
13952 i386_pe_dllimport_name_p, i386_pe_unique_section,
13953 i386_pe_declare_function_type, i386_pe_record_external_function,
13954 i386_pe_record_exported_symbol, i386_pe_asm_file_end): Add
13956 * i386/t-cygwin (winnt.o): Depend on $(TM_P_H).
13957 * i386/t-interix (winnt.o): Likewise.
13959 * v850-protos.h (v850_output_addr_const_extra): Prototype.
13961 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
13963 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Add
13964 MIPS ABI CPP macros.
13965 (TARGET_CPU_CPP_BUILTINS): Redefine.
13966 (SUBTARGET_EXTRA_SPECS): Remove subtarget_endian_default.
13967 (SUBTARGET_ENDIAN_DEFAULT_SPEC): Remove.
13969 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13971 * ia64/aix.h (TARGET_OS_CPP_BUILTINS): Fix typo.
13973 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
13975 * ChangeLog: Follow spelling conventions.
13976 * ChangeLog.0: Likewise.
13977 * ChangeLog.1: Likewise.
13978 * ChangeLog.2: Likewise.
13979 * ChangeLog.3: Likewise.
13980 * ChangeLog.4: Likewise.
13981 * ChangeLog.5: Likewise.
13982 * ChangeLog.6: Likewise.
13983 * FSFChangeLog.10: Likewise.
13984 * FSFChangeLog.11: Likewise.
13985 * c-common.c: Likewise.
13986 * c-common.h: Likewise.
13987 * c-format.c: Likewise.
13988 * c-opts.c: Likewise.
13989 * cpplib.c: Likewise.
13990 * langhooks.h: Likewise.
13991 * real.c: Likewise.
13992 * reg-stack.c: Likewise.
13993 * toplev.c: Likewise.
13994 * config/arm/arm.c: Likewise.
13995 * config/arm/arm.md: Likewise.
13996 * config/arm/linux-gas.h: Likewise.
13997 * config/arm/netbsd.h: Likewise.
13998 * config/c4x/c4x.c: Likewise.
13999 * config/c4x/c4x.h: Likewise.
14000 * config/c4x/c4x.md: Likewise.
14001 * config/c4x/libgcc.S: Likewise.
14002 * config/fr30/fr30.md: Likewise.
14003 * config/frv/frv.md: Likewise.
14004 * config/ia64/ia64.md: Likewise.
14005 * config/mips/mips.h: Likewise.
14006 * config/mn10300/mn10300.c: Likewise.
14007 * config/stormy16/stormy16.c: Likewise.
14008 * config/v850/v850.md: Likewise.
14009 * doc/extend.texi: Likewise.
14010 * doc/invoke.texi: Likewise.
14011 * doc/md.texi: Likewise.
14013 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
14015 * config/netbsd.h (LIB_SPEC): Include the appropriate pthread
14016 library if -pthread is specified.
14018 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
14020 * config.gcc (*-*-netbsd*): Set thread_file to 'posix'
14021 for --enable-threads=yes and --enable-threads=posix.
14023 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
14025 * config/sparc/cypress.md: Replace Sparc with SPARC.
14026 * config/sparc/freebsd.h: Likewise.
14027 * config/sparc/gmon-sol2.c: Likewise.
14028 * config/sparc/hypersparc.md: Likewise.
14029 * config/sparc/lb1spc.asm: Likewise.
14030 * config/sparc/lb1spl.asm: Likewise.
14031 * config/sparc/linux.h: Likewise.
14032 * config/sparc/linux64.h: Likewise.
14033 * config/sparc/lynx.h: Likewise.
14034 * config/sparc/sol2.h: Likewise.
14035 * config/sparc/sparc-modes.def: Likewise.
14036 * config/sparc/sparc.c: Likewise.
14037 * config/sparc/sparc.h: Likewise.
14038 * config/sparc/sparc.md: Likewise.
14039 * config/sparc/sparclet.md: Likewise.
14040 * config/sparc/supersparc.md: Likewise.
14041 * config/sparc/sysv4.h: Likewise.
14042 * config/sparc/vxsim.h: Likewise.
14043 * config/sparc/vxsparc64.h: Likewise.
14045 2002-09-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14047 * c-lex.c (cb_ident): Mark variable with ATTRIBUTE_UNUSED.
14048 * collect2.c (ignore_library, aix_std_libs): Move into the context
14050 * m68hc11.c (m68hc11_autoinc_compatible_p): Delete prototype.
14051 (autoinc_mode, m68hc11_make_autoinc_notes): Add prototypes.
14052 * m88k.c (output_call): Wrap variables with macro controlling use.
14053 * rs6000.md: Likewise. Const-ify variable.
14054 * sh.h (ASM_OUTPUT_LABELREF): Likewise.
14055 * final.c (only_leaf_regs_used): Likewise.
14056 * regrename.c (maybe_mode_change): Mark parameter with
14058 * reload.c (find_valid_class): Likewise. Likewise for variable.
14059 (find_reloads_address_1): Likewise.
14060 * varasm.c (weak_finish): Wrap variable with macro controlling use.
14062 2002-09-14 Marek Michalkiewicz <marekm@amelek.gda.pl>
14064 * config/avr/avr.c (output.h): Move after inclusion of tree.h.
14066 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
14068 * ChangeLog: Follow spelling conventions.
14069 * ChangeLog.0: Likewise.
14070 * ChangeLog.2: Likewise.
14071 * ChangeLog.3: Likewise.
14072 * ChangeLog.4: Likewise.
14073 * ChangeLog.5: Likewise.
14074 * ChangeLog.6: Likewise.
14075 * cppfiles.c: Likewise.
14076 * cppinit.c: Likewise.
14077 * cpplib.h: Likewise.
14079 * debug.h: Likewise.
14081 * dominance.c: Likewise.
14082 * hashtable.c: Likewise.
14083 * hashtable.h: Likewise.
14084 * loop.c: Likewise.
14085 * config/arm/README-interworking: Likewise.
14086 * config/arm/arm.c: Likewise.
14087 * config/arm/arm.h: Likewise.
14088 * config/arm/arm.md: Likewise.
14089 * config/dsp16xx/dsp16xx.h: Likewise.
14090 * config/frv/frv.c: Likewise.
14091 * config/frv/frv.h: Likewise.
14092 * config/ip2k/ip2k.h: Likewise.
14093 * config/rs6000/rs6000.c: Likewise.
14094 * config/stormy16/stormy-abi: Likewise.
14095 * config/stormy16/stormy16.h: Likewise.
14096 * config/v850/v850.c: Likewise.
14098 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
14100 * loop.c: Fix a comment typo.
14102 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
14104 * config/fr30/fr30.h: Fix comment typos.
14105 * config/frv/frv.c: Likewise.
14106 * config/i386/xmmintrin.h: Likewise.
14107 * config/mips/mips.c: Likewise.
14108 * config/sh/sh.c: Likewise.
14110 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
14112 * haifa-sched.c: Follow spelling conventions.
14113 * regclass.c: Likewise.
14114 * regrename.c: Likewise.
14115 * config/fp-bit.c: Likewise.
14116 * config/frv/frv.h: Likewise.
14117 * config/m88k/m88k.c: Likewise.
14118 * config/mcore/mcore.c: Likewise.
14119 * config/rs6000/darwin.h: Likewise.
14120 * config/rs6000/gnu.h: Likewise.
14121 * config/rs6000/linux.h: Likewise.
14122 * config/rs6000/linux64.h: Likewise.
14123 * config/rs6000/rs6000.c: Likewise.
14124 * config/rs6000/rs6000.h: Likewise.
14125 * config/sh/sh.c: Likewise.
14126 * config/sparc/sparc.c: Likewise.
14127 * config/sparc/ultra1_2.md: Likewise.
14129 2002-09-14 Stephane Carrez <stcarrez@nerim.fr>
14131 * config/m68hc11/m68hc11.md ("movdi_internal"): Allow any offsetable
14132 memory operand when source is 0 (K constraint).
14133 ("movsi_internal"): Likewise.
14134 ("movdf_internal"): Likewise.
14135 ("movsf_internal"): Likewise.
14137 2002-09-14 Alan Modra <amodra@bigpond.net.au>
14139 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Use
14140 targetm.binds_local_p to set SYMBOL_REF_FLAG.
14141 (rs6000_xcoff_encode_section_info): Likewise.
14142 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
14144 2002-09-10 Theodore A. Roth <troth@verinet.com>
14146 * gcc/config/avr/avr.h: Set default options for C++ for avr.
14148 2002-09-13 Roger Sayle <roger@eyesopen.com>
14150 * stmt.c (struct nexting): Remove unused alt_end_label field.
14151 (expand_start_loop): Delete initialization of alt_end_label.
14152 (expand_start_null_loop): Likewise.
14153 (expand_exit_loop_if_false): Delete updating of alt_end_label.
14155 2002-09-13 Richard Henderson <rth@redhat.com>
14157 * Makefile.in (toplev.o): Depend on real.h.
14158 (print-rtl.o, varasm.o, ifcvt.o): Likewise.
14160 2002-09-14 Alan Modra <amodra@bigpond.net.au>
14162 * doc/tm.texi (DBX_OUTPUT_NFUN): Describe.
14163 * dbxout.c (dbxout_function_end): Use DBX_OUTPUT_NFUN.
14164 * config/rs6000/linux64.h (DBX_OUTPUT_NFUN): Define.
14166 2002-09-13 Nathan Sidwell <nathan@codesourcery.com>
14168 * ggc-common.c (ggc_mark_roots): Don't iterate NULL hash tables.
14170 2002-09-13 Steve Ellcey <sje@cup.hp.com>
14172 * config.gcc (ia64*-*-aix*, ia64*-*-elf*, ia64*-*-freebsd*,
14173 ia64*-*-linux*): Set extra_parts.
14174 * config/ia64/t-aix (EXTRA_PARTS): Remove.
14175 * config/ia64/t-ia64 (EXTRA_PARTS): Remove.
14177 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
14179 * config/h8300/fixunssfsi.c: Replace H8/S with H8S.
14180 * config/h8300/h8300.c: Likewise.
14181 * config/h8300/h8300.h: Likewise.
14182 * config/h8300/h8300.md: Likewise.
14183 * doc/invoke.texi: Likewise.
14185 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
14187 * config/h8300/h8300.c (h8300_init_once): Fix formatting.
14189 2002-09-13 Richard Henderson <rth@redhat.com>
14191 * config/alpha/alpha.md (attr type): Add callpal.
14192 (imb, trap, load_tp, set_tp): Use it.
14193 * config/alpha/ev4.md (ev4_callpal): New.
14194 * config/alpha/ev5.md (ev5_callpal): New.
14195 * config/alpha/ev6.md (ev6_ibr): Handle callpal.
14196 * config/alpha/alpha.c (alphaev4_insn_pipe): Handle TYPE_CALLPAL.
14197 (alphaev5_insn_pipe): Likewise.
14199 2002-09-13 Andreas Jaeger <aj@suse.de>
14201 * Makefile.in (print-rtl.o): Depend on CONFIG_H.
14203 2002-09-13 Steve Ellcey <sje@cup.hp.com>
14205 * config/ia64/t-hpux (LIBGCC1_TEST, STMP_FIXPROTO,
14206 LIB2ADDEH): New, set to NULL.
14207 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL, SHLIB_MKMAP): New.
14209 2002-09-13 Steve Ellcey <sje@cup.hp.com>
14211 * config/ia64/quadlib.c (_U_Qfcmp): Make extern.
14212 (_U_Qfcnvfxt_quad_to_sgl): Remove declaration.
14213 (_U_Qfeq, _U_Qfne, _U_Qfgt, _U_Qfge, U_Qflt, U_Qfle, _U_Qfcomp):
14215 (_U_Qfneg): Remove.
14217 2002-09-13 Dhananjay Deshpande <dhananjayd@kpit.com>
14219 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Add support
14220 for H8/300, H8S aa:8 mode.
14221 (TINY_CONSTANT_ADDRESS_P): Add support for H8S aa:16 mode.
14222 * config/h8300/h8300.c (h8300_adjust_insn_length): Adjust length
14223 for H8/300 aa:8 mode.
14225 2002-09-13 Hartmut Penner <hpenner@de.ibm.com>
14227 * config/s390/s390.md ("trap", "conditional_trap", "*trap"): New
14230 2002-09-12 Richard Henderson <rth@redhat.com>
14232 * Makefile.in (HOST_PRINT): Use print-rtl1.o
14233 (print-rtl.o): Don't define GENERATOR_FILE.
14234 (print-rtl1.o): Rename from $(BUILD_PREFIX_1)print-rtl.o.
14235 * print-rtl.c (print_rtx): Include CONST_DOUBLE fp decimal output
14236 unless GENERATOR_FILE.
14238 2002-09-12 Stan Shebs <shebs@apple.com>
14240 * config/darwin.h (USER_LABEL_PREFIX): Define here...
14241 * config/i386/darwin.h: ... instead of here.
14243 * target.h (struct gcc_target): New field
14244 terminate_dw2_eh_frame_info.
14245 * target-def.h (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
14246 (TARGET_INITIALIZER): Add it.
14247 * dwarf2out.c (output_call_frame_info): Use target hook.
14248 * dwarf2asm.c (dw2_asm_output_delta): Use macro
14249 ASM_OUTPUT_DWARF_DELTA if defined.
14250 * doc/tm.texi (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Document.
14251 (ASM_OUTPUT_DWARF_DELTA): Ditto.
14252 (ASM_OUTPUT_DWARF_OFFSET): Ditto.
14253 (ASM_OUTPUT_DWARF_PCREL): Ditto.
14254 * config.gcc (i[34567]86-*-darwin*): Define extra_parts.
14255 (powerpc-*-darwin*): Ditto.
14256 * crtstuff.c [OBJECT_FORMAT_MACHO]: Update the Mach-O bits
14257 to work correctly for Darwin.
14258 * config/darwin.h (OBJECT_FORMAT_MACHO): Define.
14259 (STARTFILE_SPEC): Add crtbegin.o.
14260 (ENDFILE_SPEC): Define.
14261 (EXTRA_SECTION_FUNCTIONS): Put gcc_except_tab in data segment.
14262 (ASM_PREFERRED_EH_DATA_FORMAT): Handle more cases.
14263 (ASM_OUTPUT_DWARF_DELTA): Define.
14264 (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
14265 * config/darwin.c (darwin_asm_output_dwarf_delta): New function.
14267 2002-09-13 Alan Modra <amodra@bigpond.net.au>
14269 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Remove "if"
14270 nesting. Correct test for non-PowerPC64 ELF ABI_AIX.
14271 * config/rs6000/rs6000.md (load_toc_v4_PIC*): Disable when ABI_AIX.
14273 2002-09-12 Zack Weinberg <zack@codesourcery.com>
14275 * toplev.c: Move default definition of USER_LABEL_PREFIX...
14276 * defaults.h: ... here.
14278 2002-09-12 Richard Henderson <rth@redhat.com>
14280 * vax.c: Include tree.h earlier.
14282 2002-09-12 Stan Shebs <shebs@apple.com>
14284 * config/darwin.c (machopic_finish): Remove #if 0 chunks.
14285 (machopic_operand_p): Ditto.
14287 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
14289 * config/arm/arm.c (arm_compute_initial_elimination_offset):
14290 Fix a comment typo.
14292 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
14294 * toplev.c (do_abort): Fix a comment typo.
14296 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
14298 * cselib.c: Fix comment formatting.
14299 * gengtype.c: Likewise.
14301 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
14303 * config/h8300/h8300.md (udivmodqi4): Do not use an expander.
14304 (udivmodhi4): Likewise.
14306 2002-09-12 Graham Stott <graham.stott@btinternet.com>
14307 Roger Sayle <roger@eyesopen.com>
14309 * i386.c (any_fp_register_operand, fp_register_operand,
14310 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand):
14311 New predicate functions.
14312 * i386-protos.h: Add their prototypes.
14313 * i386.h: Add them to PREDICATE_CODES.
14314 * i386.md ("*pushsf_rex64"+2, "*pushsf_rex64"+3, "*pushdf_integer"+1,
14315 "*pushdf_integer"+2, "*pushtf_integer"+1, "*pushtf_integer"+2,
14316 "*pushtf_integer"+3, "*pushtf_integer"+4, "*dummy_extendsfdf2"+1,
14317 "*dummy_extendsfdf2"+2, "*dummy_extendsfxf2"+1,
14318 "*dummy_extendsftf2"+1, "*dummy_extendsftf2"+2,
14319 "*dummy_extenddfxf2"+1, "*dummy_extenddftf2"+1,
14320 "*dummy_extenddftf2"+2, "*negsf2_if"+1, "*negsf2_if"+2,
14321 "*negdf2_if_rex64"+1, "*negdf2_if_rex64"+2, "*negxf2_if"+1,
14322 "*negxf2_if"+2, "*negtf2_if"+1, "*negtf2_if"+2, "*abssf2_if"+1,
14323 "*abssf2_if"+2, "*absdf2_if_rex64"+1, "*absdf2_if_rex64"+2,
14324 "*absxf2_if"+1, "*absxf2_if"+2, "*abstf2_if"+1, "*abstf2_if"+2):
14325 Use these new predicates to simplify and correct the use of
14326 FP_REG_P, ANY_FP_REG_P, FP_REGNO_P and any ANY_FP_REGNO_P.
14328 2002-09-12 Jason Merrill <jason@redhat.com>
14330 * diagnostic.c (output_add_identifier): New fn.
14331 * diagnostic.h: Declare it.
14333 * calls.c (store_one_arg): Use size_in_bytes to determine the
14334 amount of space to push.
14336 2002-09-12 Jakub Jelinek <jakub@redhat.com>
14338 * config/sparc/linux64.h (STARTFILE_SPEC32): Fix a typo.
14340 2002-09-12 Ulrich Weigand <uweigand@de.ibm.com>
14342 * config/s390/s390-modes.def (CCAPmode, CCANmode): New CC modes.
14343 * config/s390/s390.c (s390_match_ccmode_set): Support new CC modes.
14344 (s390_select_ccmode): Likewise.
14345 (s390_branch_condition_mask): Likewise.
14346 (optimization_options): Do not set flag_branch_on_count.
14347 (s390_split_branches): Handle doloop branches.
14348 (s390_chunkify_pool): Likewise.
14349 * config/s390/s390.md ("*adddi3_imm_cc", "*addsi3_imm_cc"): New insns.
14350 ("doloop_end"): New expander.
14351 ("doolop_si", "*doloop_si_long", "doloop_di", "*doloop_di_long",
14352 associated splitters): New.
14354 2002-09-11 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
14356 * genattrtab.c (simplify_cond): Remove unused variable(s).
14357 * global.c (record_conflicts): Likewise.
14358 * jump.c (rebuild_jump_labels): Likewise.
14359 * loop.c (scan_loop, check_final_value): Likewise.
14360 * ra-colorize.c (colorize_one_web, assign_colors): Likewise.
14361 * reload1.c (eliminate_regs_in_insn, do_input_reload): Likewise.
14362 * rtlanal.c (reg_set_p): Likewise.
14363 * stmt.c (expand_asm_operands, expand_decl): Likewise.
14364 * genautomata.c (empty_reserv): Remove.
14365 * loop.c (max_luid): Likewise.
14366 * sched-rgn.c (bitlst_table_size): Likewise.
14368 2002-09-11 Nathan Sidwell <nathan@codesourcery.com>
14370 Reimplement gcov format.
14371 * gcov-io.h: Replace.
14372 * gcov.c: Reimplement.
14373 * gcov-iov.c: New file.
14374 * gcov-dump.c: New file.
14375 * libgcc2.c (L_bb): Replace with ...
14376 (L_gcov): ... this.
14377 (struct bb_function_info, struct bb): Remove.
14378 (inhibit_libc): Never inhibit.
14379 (gcov_list, gcov_crc): New static variables.
14380 (gcov_version_mismatch): New static function.
14381 (__bb_exit_func): Renamed to ...
14382 (__gcov_exit): ... here. Made static. Reimplement.
14383 (__gcov_init_func): Rename to ...
14384 (__gcov_init): ... here. Check version, update crc.
14385 (__bb_fork_func): Rename to ...
14386 (__gcov_flush): ... here.
14387 * libgcc2.h (struct bb, __bb_exit_func, __bb_init_func,
14388 __bb_fork_func, gcov_type, __bb_find_arc_counters): Remove.
14389 * calls.c (expand_call): Call __gcov_flush.
14390 * profile.c (bb_file, last_bb_file_name): Remove.
14391 (bbg_file_name): New global variable.
14392 (output_gcov_string): Remove.
14393 (get_exec_counts): Reimplement.
14394 (branch_prob): Reimplement gcov file writing.
14395 (init_branch_prob): Create bbg_file_name, don't create
14397 (end_branch_prob): Adjust. Don't remove counter file when
14398 instrumenting ourselves.
14399 (create_profiler): Adjust.
14400 * doc/gcov.texi (Gcov Data Files): Remove detailed specification,
14401 point to gcov-io.h.
14402 * Makefile.in (LANGUAGES): Add gcov-dump.
14403 (coverageexts): Remove .bb.
14404 (STAGESTUFF): Add gcov-dump.
14405 (LIB2FUNCS_ST): Replace _bb with _gcov.
14406 (profile.o): Depend on gcov-iov.h.
14407 (final.o): Don't depend on profile.h, gcov.h.
14408 (gcov.o): Depend on gcov-iov.h.
14409 (gcov-iov.o): New target.
14410 (gcov-iov): New target.
14411 (gcov-iov.h): New target.
14412 (gcov-dump.o): New target.
14413 (GCOV_DUMP_OBJS): New variable.
14414 (gcov-dump): New target.
14415 (distclean): Remove coverageexts.
14416 (stage1): Remove coverageexts.
14418 2002-09-11 Hartmut Penner <hpenner@de.ibm.com>
14420 * fold-const.c (make_range): Only narrow to signed range if
14421 the signed range is smaller than the unsigned range.
14423 2002-09-12 Alan Modra <amodra@bigpond.net.au>
14425 * emit-rtl.c (set_mem_size): New function.
14426 * expr.h (set_mem_size): Declare.
14427 * config/rs6000/rs6000.c (expand_block_move_mem): Exterminate.
14428 (expand_block_move): Instead, use adjust_address and
14429 replace_equiv_address to generate proper aliasing info.
14430 Move common code out of conditionals. Localize vars.
14432 2002-09-11 Eric Botcazou <ebotcazou@libertysurf.fr>
14434 * optabs.c (expand_binop): Minor cleanup.
14435 (expand_twoval_binop): Convert CONST_INTs like in expand_binop.
14437 2002-09-11 Dan Nicolaescu <dann@ics.uci.edu>
14439 * print-tree.c (print_node): Print the restrict qualifier.
14441 2002-09-11 Janis Johnson <janis187@us.ibm.com>
14443 * doc/install.texi: Fix typos.
14445 2002-09-11 Zack Weinberg <zack@codesourcery.com>
14447 * Makefile.in: Remove all references to s-under and underscore.c.
14448 * collect2.c, tlink.c: Change all uses of prepends_underscore
14449 to look directly at USER_LABEL_PREFIX.
14451 2002-09-11 David Edelsohn <edelsohn@gnu.org>
14453 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Append
14454 alignment to csect.
14455 (rs6000_xcoff_unique_section): Only set section name for public
14457 (rs6000_xcoff_section_type_flags): Store log2 alignment in flags.
14458 * config/rs6000/xcoff.h (TARGET_ASM_SELECT_SECTION): Remove
14459 duplicate definition.
14461 2002-09-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
14463 * pa.md (extzv): Check predicates before emitting extzv_32.
14466 2002-09-10 Ulrich Weigand <uweigand@de.ibm.com>
14468 * config/s390/s390.h (MOVE_MAX): Define to correct value.
14469 (MAX_MOVE_MAX): Define.
14470 (MOVE_BY_PIECES_P): Define.
14471 (CLEAR_BY_PIECES_P): Define.
14473 2002-09-10 Denis Chertykov <denisc@overta.ru>
14475 * config/avr/avr.md (movstrhi): Use right operands for conversion.
14477 2002-09-10 Richard Earnshaw <rearnsha@arm.com>
14480 * arm.md (insv): Use reg_or_int_operand for operand[3].
14482 2002-09-10 David Edelsohn <edelsohn@gnu.org>
14484 * rs6000.c (rs6000_assemble_visibility): Protect declaration
14485 inside macro. Correct function definition typo.
14486 (rs6000_xcoff_section_type_flags): New function.
14487 (TARGET_SECTION_TYPE_FLAGS): Remove definition.
14488 (rs6000_elf_section_type_flags): Call default_section_type_flags_1
14489 with appropriate PIC test.
14490 (rs6000_xcoff_select_section): Use decl_readonly_section_1 to
14491 determine readonly.
14492 (rs6000_binds_local_p): Combine PIC flags.
14493 * sysv4.h (TARGET_SECTION_TYPE_FLAGS): Define.
14494 * xcoff.h (TARGET_SECTION_TYPE_FLAGS): Define.
14496 2002-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14498 * h8300.md: Fix signed/unsigned warnings.
14499 * mcore.md: Likewise.
14500 * mn10300.c (mask_ok_for_mem_btst): Likewise.
14502 2002-09-09 Per Bothner <per@bothner.com>
14504 * print-tree.c (print_node): In a STRING_CST, escape non-ascii
14505 characters, and only print TREE_STRING_LENGTH chars.
14507 2002-09-09 Steve Ellcey <sje@cup.hp.com>
14509 * config/ia64/hpux.h (TARGET_HPUX_LD): New, define true.
14510 (ASM_FILE_END) New.
14511 * config/ia64/ia64.h (TARGET_HPUX_LD): New, define false.
14512 * config/ia64/ia64-protos.h (ia64_hpux_asm_file_end): New.
14513 * config/ia64/ia64.c (ia64_asm_output_external): Create list
14514 of external functions if TARGET_HPUX_LD is true.
14515 (ia64_hpux_add_extern_decl): New, routine to put names on
14516 list of external functions.
14517 (ia64_hpux_asm_file_end): Put out declarations for external
14518 functions if and only if they are used.
14520 2002-09-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
14522 * pa.md (exception_receiver, builtin_setjmp_receiver): Add blockage
14523 on TARGET_64BIT before pic register restore.
14525 2002-09-09 David Edelsohn <edelsohn@gnu.org>
14527 * doc/tm.texi (TARGET_HAVE_SRODATA_SECTION): New description.
14528 (TARGET_HAVE_TLS): New description.
14530 2002-09-09 Janis Johnson <janis187@us.ibm.com>
14532 * doc/extend.texi (Statement Exprs): Fix broken link.
14534 2002-09-09 Denis Chertykov <denisc@overta.ru>
14536 * config/avr/avr.md (movstrhi, clrstrhi): Use gen_int_mode for
14537 right conversion of operands[1].
14539 2002-09-09 Ulrich Weigand <uweigand@de.ibm.com>
14541 * config/s390/s390.md ("*tmdi_reg", "*tmsi_reg"): Do not mark as
14542 commutative. Use "nonimmediate_operand" instead of "register_operand"
14543 as predicate for operand 0. Move to after the "*tmXX_mem" insns.
14545 ("*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem"): Do not mark
14548 ("*anddi3_ni", "*andsi3_ni", "*iordi3_ni", "*iorsi3_ni"): Do not
14549 mark as commutative. Use "nonimmediate_operand" instead of
14550 "register_operand" as predicate for operand 1.
14552 ("movstrictsi"): Fix typo in insn name.
14554 2002-09-09 Jan Hubicka <jh@suse.cz>
14556 * i386.c (index_register_operand): New.
14557 * i386.h (predicate_codes): Add new predicate.
14558 * i386.md (lea_general_*): Use index_register_operand
14559 (ashift to lea splitter): Do not produce invalid leas
14560 (ashift to mov+ashift split): New.
14562 2002-09-09 Nick Clifton <nickc@redhat.com>
14564 * config/fr30/fr30.c (output.h): Move after inclusion of tree.h.
14567 2002-09-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
14568 J"orn Rennecke <joern.rennecke@superh.com>
14570 * sh/sh.h (OVERRIDE_OPTIONS): align_functions is in bytes, not bits.
14572 2002-09-09 Alan Modra <amodra@bigpond.net.au>
14574 * config/rs6000/rs6000.c (rs6000_binds_local_p): Return bool.
14575 (function_ok_for_sibcall): Use binds_local_p. Respect longcall
14578 2002-09-08 Nathan Sidwell <nathan@codesourcery.com>
14580 * basic_block.h (gcov_type): Explain why it is signed.
14581 * final.c: Don't include profile.h.
14582 (struct function_list, functions_head, functions_tail,
14583 end_final): Moved to profile.c
14584 (final): Move arc chaining code to profile.c.
14585 * function.c (prepare_function_start): Remove duplicate line.
14586 * output.h (end_final): Remove prototype.
14587 * predict.c (estimate_loops_at_level): Use gcov_type.
14588 * profile.c (struct function_list, functions_head,
14589 functions_tail): Moved from final.c
14590 (need_func_profiler): Remove.
14591 (instrument_edges): Don't set need_func_profiler.
14592 (get_exec_counts): Avoid signed/unsigned warning.
14593 (compute_checksum): Use crc32.
14594 (branch_prob): Adjust. Chain onto functions_head.
14595 (init_branch_prob): Absorb init_edge_profiler.
14596 (init_edge_profiler): Remove.
14597 (create_profiler): Moved and renamed from final.c:end_final.
14598 Emit data and constructor.
14599 (output_func_start_profiler): Remove.
14600 * profile.h (struct profile_info): checksum is unsigned.
14601 * rtl.h (output_func_start_profiler): Remove prototype.
14602 (create_profiler): Declare.
14603 * toplev.c (compile_file): Call create_profiler, if instrumenting
14604 arcs. Don't call end_final.
14606 2002-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14608 * fr30.c (fr30_print_operand): Fix bug in output of CONST_DOUBLE.
14610 2002-09-08 Richard Henderson <rth@redhat.com>
14612 * dwarf2.h (DW_OP_call_ref): Rename from DW_OP_calli.
14613 (DW_OP_GNU_push_tls_address): New.
14614 (DW_OP_lo_user): Fix.
14615 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): New.
14616 (dwarf_stack_op_name): Handle it, plus other dwarf3 opcodes.
14617 (size_of_loc_descr): Likewise.
14618 (output_loc_operands): Handle INTERNAL_DW_OP_tls_addr.
14619 (add_AT_location_description): Take a dw_loc_descr_ref not an rtx.
14620 (loc_descriptor_from_tree): Handle TLS variables.
14621 (rtl_for_decl_location): Do avoid_constant_pool_reference here ...
14622 (add_location_or_const_value_attribute): ... not here. Defer
14623 to loc_descriptor_from_tree for TLS variables.
14625 * config/i386/i386.h (ASM_OUTPUT_DWARF_DTPREL): New.
14626 * config/i386/i386.c (i386_output_dwarf_dtprel): New.
14627 * config/i386/i386-protos.h: Update.
14629 2002-09-08 Roger Sayle <roger@eyesopen.com>
14631 PR optimization/6405
14632 * unroll.c (loop_iterations): last_loop_insn should be the previous
14633 non-note instruction before loop->end.
14634 * loop.c (strength_reduce): The conditional jump is the last
14635 non-note instruction before loop->end (as above).
14637 2002-09-08 Roger Sayle <roger@eyesopen.com>
14639 * combine.c (try_combine): Handle the case that undobuf.other_insn
14640 has been turned into a return or unconditional jump, by inserting
14641 a BARRIER if necessary.
14642 (simplify_set): Test if a condition code setter has a constant
14643 comparison at compile time, if so convert this insn to a no-op move
14644 and update/simplify the condition code user (undobuf.other_insn).
14646 2002-09-08 Krister Walfridsson <cato@df.lth.se>
14648 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Redefine.
14649 (CLEAR_INSN_CACHE): Define.
14651 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
14653 * basic-block.h: Fix comment formatting.
14654 * c-common.c: Likewise.
14655 * c-common.h: Likewise.
14656 * c-lex.c: Likewise.
14657 * c-pretty-print.c: Likewise.
14658 * cfglayout.c: Likewise.
14659 * cfgloop.c: Likewise.
14660 * defaults.h: Likewise.
14661 * et-forest.c: Likewise.
14662 * explow.c: Likewise.
14663 * function.h: Likewise.
14664 * gcov.c: Likewise.
14665 * genattrtab.c: Likewise.
14666 * gengtype.c: Likewise.
14667 * ifcvt.c: Likewise.
14668 * libgcc2.c: Likewise.
14669 * loop.c: Likewise.
14670 * profile.c: Likewise.
14671 * ra-build.c: Likewise.
14672 * real.c: Likewise.
14674 * tracer.c: Likewise.
14675 * tree-inline.c: Likewise.
14676 * varasm.c: Likewise.
14678 2002-09-08 Jan Hubicka <jh@suse.cz>
14680 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix array_ref
14683 * loop.c (loop_givs_reduce): Emit addition after.
14685 2002-09-08 Alan Modra <amodra@bigpond.net.au>
14687 * varasm.c (default_assemble_visibility): Rename from
14688 assemble_visibility.
14689 * output.h: Here too.
14690 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): And here.
14691 * config/rs6000/rs6000.c (rs6000_assemble_visibility): And here.
14693 2002-09-08 Alan Modra <amodra@bigpond.net.au>
14695 * reload.c (find_reloads <p constraint>): Pass operand_mode to
14696 find_reloads_address.
14698 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
14700 * config/h8300/h8300.md (udivmodqi4): Enable on H8/300.
14701 (anonymous pattern): Likewise.
14703 2002-09-07 Igor Shevlyakov <igor@microunity.com>
14705 * machmode.def: Add modes for half-float vectors.
14707 2002-09-07 Scott Snyder <snyder@fnal.gov>
14710 * config/alpha/alpha.md (abstf2): Fix typo: 'neg' for 'abs'.
14712 2002-09-07 Roger Sayle <roger@eyesopen.com>
14714 * basic-block.h (struct loop): Remove unused cont_dominator field.
14716 2002-09-07 Igor Shevlyakov <igor@microunity.com>
14718 * varasm.c (decode_rtx_const): Don't check undefined field for
14721 2002-09-07 Glen Nakamura <glen@imodulo.com>
14724 * sched-deps.c (sched_analyze_insn): Make sure to add insn
14725 to reg_last->sets after flushing the dependency lists to guarantee
14726 that subsequent clobbers will be dependent on it.
14728 2002-09-07 Igor Shevlyakov <igor@microunity.com>
14730 * combine.c (simplify_shift_const): Calculate rotate count
14731 correctly for vector operands.
14733 2002-09-07 Ansgar Esztermann <ansgar@thphy.uni-duesseldorf.de>
14735 * c-typeck.c (c_tree_expr_nonnegative_p): New function.
14736 (build_binary_op): Call c_tree_expr_nonnegative_p rather than
14737 tree_expr_nonnegative_p.
14738 (build_conditional_expr): Likewise.
14739 * c-tree.h (c_tree_expr_nonnegative_p): Declare.
14741 2002-09-07 Richard Henderson <rth@redhat.com>
14743 * builtins.def (inf, inff, infl): Mark const.
14744 (huge_val, huge_valf, huge_vall): Likewise.
14745 (BUILT_IN_GETEXP, BUILT_IN_GETMAN): Remove.
14747 * real.c (ereal_inf): Clear E before use.
14749 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
14751 * config/h8300/h8300.md (udivmodqi4): Split the pattern into
14752 an expander and an anonymous pattern. Zero out the upper half
14753 of the dividend in the expander.
14754 (udivmodqi4): Likewise.
14756 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
14758 * config/h8300/h8300.c: Fix formatting.
14759 * config/h8300/h8300.h: Likewise.
14760 * config/h8300/h8300.md: Likewise.
14762 2002-09-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14764 * cfgcleanup.c (try_crossjump_to_edge): Fix updating of liveness
14767 2002-09-07 Graham Stott <graham.stott@btinternet.com>
14769 * rtlanal.c (dead_or_set_regno_p): Fix typo.
14771 2002-09-07 Alan Modra <amodra@bigpond.net.au>
14773 * config/rs6000/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
14775 * doc/tm.texi (TARGET_ASM_ASSEMBLE_VISIBILITY): Describe.
14776 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
14777 (TARGET_ASM_OUT): Add the above here.
14778 * target.h (struct gcc_target): Add "visibility" field.
14779 * varasm.c (maybe_assemble_visibility): Call targetm visibility func.
14780 * config/rs6000/rs6000.c (rs6000_assemble_visibility): New function.
14781 (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
14782 (rs6000_legitimize_reload_address, first_reg_to_save): Formatting.
14784 2002-09-06 Ziemowit Laski <zlaski@apple.com>
14786 * c-lang.c (objc_is_id): New stub.
14787 * c-tree.h (objc_is_id): New forward declaration.
14788 * c-typeck.c (build_c_cast): Do not strip protocol
14789 qualifiers from 'id' type.
14790 * objc/objc-act.c (objc_comptypes): Correct handling
14791 of protocol qualifiers.
14794 Fri Sep 6 13:10:08 2002 Jeffrey A Law (law@redhat.com)
14796 * pentium.md (pentium-firstvboth): Fix typo.
14798 2002-09-06 Dhananjay Deshpande <dhananjayd@kpit.com>
14800 * h8300.c (enum shift_alg): Move to earlier in h8300.c.
14801 (enum shift_type, enum h8_cpu): Likewise.
14802 (INL, ROT, LOP, SPC macros): Likewise.
14803 (shift_alg_qi, shift_alg_hi, shift_alg_si): Likewise. Lose
14805 (h8300_init_once): Update shift_alg_{qi,hi,si} to use more
14806 space efficient algorithms when optimize for codesize.
14808 Fri Sep 6 16:35:32 2002 Nicola Pero <n.pero@mi.flashnet.it>
14810 Fix PR/1727 and long-standing failing testcase
14811 objc/formal-protocol-6.m.
14812 * objc-act.c (build_protocol_expr): If compiling for the GNU
14813 runtime, create a list of Protocol statically allocated instances
14814 if it doesn't exist, then add the Protocol object to this same
14816 (get_objc_string_decl): Fixed typo/bug - TREE_VALUE had been used
14817 instead of TREE_CHAIN.
14819 Fri Sep 6 16:17:33 2002 Nicola Pero <n.pero@mi.flashnet.it>
14821 * objc/objc-act.c (dump_interface): Enlarged the char * buffer to
14822 10k. Fixed category dumping - print out category names with the
14823 proper syntax. Print '@end\n' and not '\n@end' at the end of the
14825 (finish_objc): Fixed the -gen-decls option. It was printing out
14826 only the last class. Dump an interface declaration of all classes
14827 being compiled instead.
14829 2002-09-06 Jason Thorpe <thorpej@wasabisystems.com>
14831 * config/arm/arm-protos.h (arm_gen_return_addr_mask): New
14833 * config/arm/arm.c (arm_gen_return_addr_mask): New function.
14834 * config/arm/arm.h (MASK_RETURN_ADDR): Use arm_gen_return_addr_mask
14835 if not APCS26 and not Thumb or ARMv4-or-higher. Use gen_int_mode
14836 rather than GEN_INT.
14837 * config/arm/arm.md (UNSPEC_CHECK_ARCH): Define.
14838 (return_addr_mask, *check_arch2): New.
14840 2002-09-06 Ulrich Weigand <uweigand@de.ibm.com>
14842 * config/s390/s390.md ("*adddi3_cc", "*adddi3_cconly",
14843 "*adddi3_cconly2", "*adddi3_64", "*adddi3_31", "adddi3",
14844 "*addsi3_carry1_cc", "*addsi3_carry1_cconly",
14845 "*addsi3_carry2_cc", "*addsi3_carry2_cconly",
14846 "*addsi3_cc", "*addsi3_cconly", "*addsi3_cconly2", "addsi3",
14847 "adddf3", "*adddf3", "*adddf3_ibm",
14848 "addsf3", "*addsf3", "*addsf3_ibm",
14849 "muldi3", "mulsi3", "mulsidi3",
14850 "muldf3", "*muldf3", "*muldf3_ibm",
14851 "mulsf3", "*mulsf3", "*mulsf3_ibm",
14852 "*anddi3_cc", "*anddi3_cconly", "anddi3",
14853 "*andsi3_cc", "*andsi3_cconly", "andsi3",
14854 "*iordi3_cc", "*iordi3_cconly", "iordi3",
14855 "*iorsi3_cc", "*iorsi3_cconly", "iorsi3",
14856 "*xordi3_cc", "*xordi3_cconly", "xordi3",
14857 "*xorsi3_cc", "*xorsi3_cconly", "xorsi3"): Use "nonimmediate_operand"
14858 instead of "register_operand" as predicate for "%0" operand.
14860 2002-09-06 Jakub Jelinek <jakub@redhat.com>
14862 * configure.in (HAVE_AS_OFFSETABLE_LO10): Use -xarch=v9
14863 unconditionally when gcc_cv_as_flags64 checks are gone.
14864 * configure: Rebuilt.
14866 2002-09-06 Alan Modra <amodra@bigpond.net.au>
14868 * config/rs6000/rs6000.md (extzvsi_internal2): Revert most of
14869 2002-07-26 change. Comment.
14871 2002-09-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14873 * frv.c (frv_unique_section, frv_select_section,
14874 frv_select_rtx_section): Delete.
14875 (frv_in_small_data_p): New.
14876 (TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_SECTION,
14877 TARGET_ASM_SELECT_RTX_SECTION): Delete.
14878 (TARGET_IN_SMALL_DATA_P): Define.
14880 2002-09-05 Dale Johannesen <dalej@apple.com>
14882 * reload1.c (reload): Retain only those memory clobbers
14883 added for variable-array handling.
14885 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
14887 * config/arm/arm.c (arm_return_in_memory): Implement ATPCS
14888 return-in-memory rules.
14889 * config/arm/arm.h (ARM_FLAG_ATPCS, TARGET_ATPCS): Define.
14891 2002-09-05 David Edelsohn <edelsohn@gnu.org>
14893 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Delete.
14894 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Delete.
14896 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
14898 * real.c: Avoid parse error if FLOAT_WORDS_BIG_ENDIAN is
14899 not a compile-time constant for the non-IBM case.
14900 * config/arm/arm-protos.h (arm_float_words_big_endian): New
14902 * config/arm/arm.c (arm_float_words_big_endian): New function.
14903 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __VFP_FP__
14904 if TARGET_VFP and not TARGET_HARD_FLOAT.
14905 (ARM_FLAG_VFP, TARGET_VFP): Define.
14906 (FLOAT_WORDS_BIG_ENDIAN): Use arm_float_words_big_endian.
14908 2002-09-05 David Edelsohn <edelsohn@gnu.org>
14910 * doc/install.texi: Correct text of s390-*-linux* and s390x-*-linux*
14911 URLs. Fix AIX wording.
14913 2002-09-05 Stan Shebs <shebs@apple.com>
14915 * config/rs6000/rs6000.c (rs6000_override_options): Make -fpic and
14916 -fPIC equivalent on Darwin.
14918 Thu Sep 5 16:27:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
14920 * sh.c (sh_expand_builtin): Return early if encountering an
14921 error_mark for a type.
14923 2002-09-05 Ulrich Weigand <uweigand@de.ibm.com>
14925 * config/s390/s390.c (s390_expand_plus_operand): Do not require
14926 double-word scratch register.
14927 config/s390/s390.md ("reload_indi", "reload_insi"): Adapt.
14929 ("*tmqi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem",
14930 "*cli"): Replace s_operand by memory_operand.
14931 ("cmpstrdi", "cmpstrsi"): Replace s_operand by general_operand.
14933 2002-09-05 Kazu Hirata <kazu@cs.umass.edu>
14935 * config/h8300/h8300.c (asm_file_start): Add a missing
14938 2002-09-04 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
14940 * c-typeck.c (build_function_call): Remove unused variable(s).
14941 (build_c_cast): Likewise.
14942 * calls.c (rtx_for_function_call): Likewise.
14943 * cfglayout.c (duplicate_insn_chain): Likewise.
14944 * cfgloop.c (flow_loop_nodes_find): Likewise.
14945 * cfgrtl.c (split_edge): Likewise.
14946 * df.c (df_ref_create): Likewise.
14947 * except.c (expand_end_catch): Likewise.
14948 * expr.c (emit_push_insn, store_constructor, expand_expr): Likewise.
14949 * function.c (emit_return_into_block): Likewise.
14950 (reposition_prologue_and_epilogue_notes): Likewise.
14951 * gengtype.c (get_file_basename, write_gc_structure_fields): Likewise.
14952 * combine.c (subst_prev_insn, need_refresh): Remove.
14953 * dwarf2out.c (primary_filename): Remove.
14954 * final.c (new_block): Remove.
14955 * gcse.c (orig_bb_count): Remove.
14957 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14959 * dsp16xx-protos.h (dsp16xx_compare_gen): Change to bool.
14960 * dsp16xx.c (dsp16xx_compare_gen): Likewise.
14961 * dsp16xx.md: Treat dsp16xx_compare_gen as a bool. Call functions
14962 directly instead of using a function pointer.
14964 2002-09-04 Krister Walfridsson <cato@df.lth.se>
14966 * config/i386/i386.h (GOT_SYMBOL_NAME): Define.
14967 * config/i386/i386.c (output_set_got): Use GOT_SYMBOL_NAME.
14968 (ix86_output_addr_diff_elt) Likewise.
14969 (x86_output_mi_thunk) Likewise.
14970 * config/i386/netbsd.h (GOT_SYMBOL_NAME): Redefine.
14972 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14974 * frv.c (frv_encode_section_info): Fix error in last change.
14976 2002-09-04 David Edelsohn <edelsohn@gnu.org>
14978 * config/rs6000/rs6000.c (rs6000_flag_pic): New variable.
14979 (rs6000_elf_encode_section_info): ATTRIBUTE_UNUSED.
14980 (TARGET_BINDS_LOCAL_P): Define.
14981 (rs6000_override_options): Save original flag_pic value.
14982 (rs6000_elf_select_section): Call default_elf_select_section_1.
14983 (rs6000_elf_unique_section): Call default_unique_section_1.
14984 (rs6000_elf_in_small_data_p): New function.
14985 (rs6000_xcoff_asm_named_section): Determine storage mapping class.
14986 (rs6000_xcoff_select_section): Update based on defaults.
14987 (rs6000_xcoff_unique_section): Set to basic name if not common.
14988 (rs6000_binds_local_p): New function.
14989 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set
14990 targetm.have_srodata_section if SDATA_EABI.
14991 (TARGET_IN_SMALL_DATA_P): Define.
14993 2002-09-04 Dale Johannesen <dalej@apple.com>
14995 * varasm.c (struct rtx_const, decode_rtx_const):
14996 Make veclo and vechi fields not share storage.
14998 Thu Sep 5 00:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
15000 * loop.c (scan_loop): Don't mark separate insns out of a libcall
15002 (move_movables): Abort if we see the first insn of a libcall.
15004 2002-09-04 Richard Henderson <rth@redhat.com>
15006 * builtin-types.def (BT_FN_FLOAT): New.
15007 (BT_FN_DOUBLE, BT_FN_LONG_DOUBLE): New.
15008 * builtins.def (BUILT_IN_INF, BUILT_IN_INFF, BUILT_IN_INFL,
15009 BUILT_IN_HUGE_VAL, BUILT_IN_HUGE_VALF, BUILT_IN_HUGE_VALL): New.
15010 * builtins.c (fold_builtin_inf): New.
15011 (fold_builtin): Call it.
15012 * real.c (ereal_inf): New.
15013 * real.h: Declare it.
15014 * doc/extend.texi: Document new builtins.
15016 2002-09-04 Richard Henderson <rth@redhat.com>
15018 * cse.c (cse_insn): Avoid subreg games if the equivalence
15019 is already in the proper mode.
15021 2002-09-04 Eric Botcazou <ebotcazou@multimania.com>
15024 * optabs.c (expand_binop): Convert CONST_INTs in all cases.
15026 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
15028 * pa.md (setccfp0, setccfp1): New patterns.
15030 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15032 * frv-protos.h (frv_init_builtins, frv_expand_builtin,
15033 frv_select_section, frv_select_rtx_section,
15034 frv_encode_section_info, frv_unique_section): Delete.
15035 * frv.c: Update for target hooks.
15036 * frv.h (STRIP_NAME_ENCODING, SLOW_ZERO_EXTEND, SELECT_SECTION,
15037 SELECT_RTX_SECTION, ENCODE_SECTION_INFO, UNIQUE_SECTION,
15038 EASY_DIV_EXPR, MD_INIT_BUILTINS, MD_EXPAND_BUILTIN): Delete.
15040 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15042 * ip2k-protos.h (function_prologue, function_epilogue,
15043 encode_section_info): Update to match target hook specification.
15044 * ip2k.c: Wrap `MDR' code in IP2K_MD_REORG_PASS.
15045 (function_prologue, function_epilogue, encode_section_info):
15046 Update to match target hook specification.
15047 * ip2k.h (SELECT_SECTION, SELECT_RTX_SECTION, ASM_OPEN_PAREN,
15048 ASM_CLOSE_PAREN, EASY_DIV_EXPR): Delete.
15049 (NOTICE_UPDATE_CC): Cast to void.
15050 * ip2k.md: Add defaults in switch statements.
15052 2002-09-04 Janis Johnson <janis187@us.ibm.com>
15054 * doc/trouble.texi (Interoperation): Update information about C++ ABI
15057 2002-09-04 Jason Thorpe <thorpej@wasabisystems.com>
15059 * config/sparc/t-netbsd64: Disable multilib for now.
15061 2002-09-04 David Edelsohn <edelsohn@gnu.org>
15063 * target-def.h (TARGET_HAVE_SRODATA_SECTION): New macro.
15064 * target.h (gcc_target): Add have_srodata_section member.
15065 * varasm.c (section_category): Add SECCAT_SRODATA.
15066 (categorize_decl_for_section): Return SECCAT_SRODATA for sdata if
15067 READONLY_SDATA_SECTION defined.
15068 (decl_readonly_section_1): True for SECCAT_SRODATA also.
15069 (default_elf_select_section_1): Map SECCAT_SRODATA to .sdata2.
15070 (default_unique_section_1): Likewise.
15072 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
15074 * expr.c (emit_group_load): Revise to allow splitting TCmode source
15075 into DImode pieces.
15077 * pa-64.h (LONG_DOUBLE_TYPE_SIZE): Define to 128.
15078 * pa64-regs.h (CLASS_CANNOT_CHANGE_MODE_P): Inhibit changes from SImode
15079 for floating-point register class.
15080 * pa.c (function_arg): Fix handling of modes wider than one word for
15083 Wed Sep 4 18:48:10 2002 J"orn Rennecke <joern.rennecke@superh.com>
15085 * combine.c (make_compound_operation): Don't generate zero / sign
15086 extensions in floating point modes.
15088 2002-09-04 Janis Johnson <janis187@us.ibm.com>
15090 * doc/c-tree.texi: Fix overfull hboxes.
15091 * doc/cppopts.texi: Ditto.
15092 * doc/extend.texi: Ditto.
15093 * doc/gty.texi: Ditto.
15094 * doc/invoke.texi: Ditto.
15095 * doc/makefile.texi: Ditto.
15096 * doc/rtl.texi: Ditto.
15097 * doc/standards.texi: Ditto.
15098 * doc/tm.texi: Ditto.
15100 2002-09-04 Richard Henderson <rth@redhat.com>
15102 * c-common.c (builtin_define_with_hex_fp_value): New.
15103 (builtin_define_float_constants): Use it. Fix H_FLOAT mant_dig.
15105 2002-09-04 Janis Johnson <janis187@us.ibm.com>
15107 * doc/invoke.texi (-fshort-wchar): Move to Code Generation Options.
15108 (-fpcc-struct-return, -freg-struct-return, -fshort-enums,
15109 -fshort-double, -fshort-wchar, -fpack-struct, -fleading-underscore):
15110 Warn that these options can break ABI compatibility.
15112 2002-09-04 Richard Henderson <rth@redhat.com>
15114 * real.c (ereal_to_decimal): Add digits parameter.
15115 * real.h (REAL_VALUE_TO_DECIMAL): Remove format; add digits parameter.
15116 * c-pretty-print.c (pp_c_real_literal): Update call.
15117 * print-rtl.c (print_rtx): Likewise.
15118 * print-tree.c (print_node_brief, print_node): Likewise.
15119 * sched-vis.c (print_value): Likewise.
15120 * config/arc/arc.c (arc_print_operand): Likewise.
15121 * config/c4x/c4x.c (c4x_print_operand): Likewise.
15122 * config/i370/i370.h (PRINT_OPERAND): Likewise.
15123 * config/i386/i386.c (print_operand): Likewise.
15124 * config/i960/i960.c (i960_print_operand): Likewise.
15125 * config/ip2k/ip2k.c (asm_output_float): Likewise.
15126 * config/m32r/m32r.c (m32r_print_operand): Likewise.
15127 * config/m68hc11/m68hc11.c (print_operand): Likewise.
15128 * config/m68k/hp320.h (PRINT_OPERAND, ASM_OUTPUT_FLOAT_OPERAND,
15129 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
15130 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND,
15131 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
15132 * config/m68k/sun2o4.h (ASM_OUTPUT_FLOAT_OPERAND,
15133 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
15134 * config/m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND,
15135 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
15136 * config/mips/mips.c (print_operand): Likewise.
15137 * config/ns32k/ns32k.c (print_operand): Likewise.
15138 * config/pdp11/pdp11.h (PRINT_OPERAND): Likewise.
15139 * config/vax/vax.h (PRINT_OPERAND): Likewise.
15140 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Update docs.
15142 2002-09-04 Bob Wilson <bob.wilson@acm.org>
15144 * config/xtensa/elf.h (TARGET_SECTION_TYPE_FLAGS): Define to
15145 xtensa_multibss_section_type_flags.
15146 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Define.
15148 2002-09-04 Richard Henderson <rth@redhat.com>
15150 * doc/install-old.texi: Don't mention enquire.
15151 * doc/sourcebuild.texi: Update float.h description.
15153 Wed Sep 4 11:22:14 2002 J"orn Rennecke <joern.rennecke@superh.com>
15155 * sh.md (mperm_w_little, mperm_w_big): Supply mode for zero_extract.
15157 2002-09-03 Roger Sayle <roger@eyesopen.com>
15159 * builtins.c (build_function_call_expr): Remove prototype, export
15160 as non-static and add a comment above function definition.
15161 (builtin_mathfn_code): New function to check for math builtins.
15162 (fold_builtin): Optimize sqrt(0.0) as 0.0, sqrt(1.0) as 1.0,
15163 exp(0.0) as 1.0, and log(1.0) as 0.0. Optimize exp(log(x)) and
15164 log(exp(x)) as x. Optimize sqrt(exp(x)) as exp(x/2.0) and
15165 log(sqrt(x)) as log(x)/2.0.
15167 * tree.h: Prototype build_function_call_expr and builtin_mathfn_code
15168 in new "builtins.c" section. Place the build_range_type prototype
15169 with the other prototypes from "tree.c".
15171 * fold-const.c (fold) [ABS_EXPR]: Fold fabs(sqrt(x)) as sqrt(x)
15172 and fabs(exp(x)) as exp(x). [MULT_EXPR]: Fold sqrt(x)*sqrt(y)
15173 as sqrt(x*y) and exp(x)*exp(y) as exp(x+y). [RDIV_EXPR]: Fold
15174 x/exp(y) as x*exp(-y).
15176 2002-09-03 David Edelsohn <edelsohn@gnu.org>
15178 * varasm.c (default_section_type_flags): Append _1 to name with
15179 shlib parameter. Use original name to call new function with
15181 (decl_readonly_section): Likewise.
15182 (default_elf_select_section): Likewise.
15183 (default_unique_section): Likewise.
15184 (default_bind_local_p): Likewise.
15185 (categorize_decl_for_section): Add shlib parameter to use in place
15186 of implicit flag_pic.
15187 * output.h: Declare new functions with _1 and shlib argument.
15189 2002-09-03 Janis Johnson <janis187@us.ibm.com>
15191 * doc/install.texi: Fix typos, formatting problems, and obvious
15192 overfull/underfull boxes.
15194 * Makefile.in (TEXI_GCC_FILES): Add compat.texi.
15195 * doc/gcc.texi (Top): Add new chapter, Binary Compatibility, and
15196 include its file, compat.texi.
15197 * doc/compat.texi: New file with new chapter, Binary Compatibility.
15199 2002-09-03 Neil Booth <neil@daikokuya.co.uk>
15201 Debian BTS Bug #157416
15202 * cpphash.h (FIRST, LAST, CUR, RLIMIT): Fix definitions.
15203 * cpplib.c (destringize_and_run): Kludge around getting
15204 tokens from in-progress macros.
15205 (_cpp_do__Pragma): Simplify.
15207 2002-09-03 Steve Ellcey <sje@cup.hp.com>
15209 * config/ia64/ia64.h (EXTRA_SPECS): Remove cpp_cpu.
15210 (CPP_CPU_SPEC): Remove.
15211 (TARGET_CPU_CPP_BUILTINS): New.
15212 * config/ia64/hpux.h (CPP_PREDEFINES): Remove.
15213 (CPP_SPEC): Remove.
15214 (TARGET_OS_CPP_BUILTINS): New.
15215 * config/ia64/linux.h (CPP_PREDEFINES): Remove.
15216 (TARGET_OS_CPP_BUILTINS): New.
15217 * config/ia64/aix.h (CPP_SPEC): Move some stuff to
15218 TARGET_OS_CPP_BUILTINS.
15219 (CPP_PREDEFINES): Remove.
15220 (CPLUSPLUS_CPP_SPEC): Remove.
15221 (TARGET_OS_CPP_BUILTINS): New.
15223 2002-09-03 Richard Henderson <rth@redhat.com>
15225 * Makefile.in (USER_H): Add ginclude/float.h.
15227 (stmp-int-hdrs, install-mkheaders): Don't handle FLOAT_H.
15228 (mostlyclean): Don't remove float.h intermediate files.
15229 (distclean): Don't remove float.h.
15230 * config.gcc: Remove all float_format references.
15231 * configure.in (float_format, float_h_file): Remove.
15233 * c-common.c: Include tree-inline.h.
15234 (builtin_define_with_int_value): New.
15235 (builtin_define_type_precision): Use it.
15236 (builtin_define_float_constants): New.
15237 (cb_register_builtins): Use it. Define __FLT_RADIX__ and
15238 __FLT_EVAL_METHOD__.
15239 * defaults.h (TARGET_FLT_EVAL_METHOD): New.
15240 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): New.
15241 * config/m68k/m68k.h (TARGET_FLT_EVAL_METHOD): New.
15242 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Mention moto 96-bit format.
15243 (TARGET_FLT_EVAL_METHOD): New.
15245 * config/float-c4x.h, config/float-i128.h, config/float-i32.h,
15246 config/float-i386.h, config/float-i64.h, config/float-m68k.h,
15247 config/float-sh.h, config/float-sparc.h, config/float-vax.h: Remove.
15248 * ginclude/float.h: New.
15250 2002-09-03 Stan Shebs <shebs@apple.com>
15252 * config/darwin.h (WARN_FOUR_CHAR_CONSTANTS): Remove, never used.
15253 (DWARF2_DEBUGGING_INFO): Remove until assembler accepts Dwarf-2.
15254 (PREFERRED_DEBUGGING_TYPE): Ditto.
15255 (ASM_OUTPUT_IDENT): Remove empty definition.
15257 2002-09-03 Steve Ellcey <sje@cup.hp.com>
15259 * config.gcc (ia64*-*-hpux*): Add ia64-c.o to c_target and
15261 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Register pragma
15262 handling routine for builtin pragma.
15263 * config/ia64/ia64-protos.h (ia64_hpux_handle_builtin_pragma):
15264 Registered pragma handling routine.
15265 * ia64-c.c (ia64_hpux_handle_builtin_pragma): Ditto.
15266 (ia64_hpux_add_pragma_builtin) New subroutine used by above.
15267 If builtin pragma seen for math routine and C89 conformance is
15268 requested use different math function in order to set errno.
15269 * t-ia64 (ia64-c.o): Add new rule for new file.
15271 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
15273 * config/s390/s390.md ("movti"): Add Q->Q alternative.
15274 ("*movdi_64", "*movdi_31", "*movsi", "movhi", "movqi_64",
15275 "movqi", "*movdf_64", "*movdf_31", "*movsf"): Likewise.
15277 ("*movti_ss", "*movdi_ss", "*movsi_ss", "*movdf_ss",
15278 "*movsf_ss"): Remove.
15280 2002-09-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
15282 * pa32-regs.h (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P):
15285 2002-09-03 Arati Dikey <aratid@kpit.com>
15287 * h8300.c (asm_file_start): Corrected optimization comment.
15289 2002-09-03 Stan Shebs <shebs@apple.com>
15291 * c-lang.c (recognize_objc_keyword): Remove, no longer used.
15292 * c-tree.h (recognize_objc_keyword): Remove decl.
15293 * c-typeck.c (comp_target_types): Update a comment.
15295 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
15297 * config/s390/s390.c (s390_decompose_address): Remove STRICT parameter
15298 and register validity checks.
15299 (general_s_operand): Adapt to s390_decompose_address interface change.
15300 (q_constraint): Likewise.
15301 (s390_expand_plus_operand): Likewise.
15302 (legitimiate_address_p): Likewise.
15303 (legitimate_la_operand_p): Likewise.
15304 (legitimize_la_operand): Likewise.
15305 (print_operand_address): Likewise.
15306 (print_operand): Likewise.
15308 Tue Sep 3 11:32:14 2002 Nicola Pero <n.pero@mi.flashnet.it>
15311 * objc/objc-act.c (build_typed_selector_reference): Fix typo which
15312 was causing the new selector never to match the existing ones
15313 (Patch by Alexander Malmberg <alexander@malmberg.org>).
15315 2002-09-03 Graham Stott <graham.stott@btinternet.com>
15317 * config/i386/i386.md ("femms"): Add "memory" attr "none".
15319 2002-09-03 Graham Stott <graham.stott@btinternet.com>
15321 * expr.c (expand_expr): Remove extraneous comment and code.
15323 2002-09-02 Nathan Sidwell <nathan@codesourcery.com>
15325 * stor-layout (finish_builtin_struct): Renamed and moved from c++
15326 frontend. Take chain of fields. Allow NULL alignment type.
15327 * tree.h (finish_builtin_struct): Declare.
15329 2002-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15331 * config/alpha/alpha.c config/alpha/alpha.h config/alpha/alpha.md
15332 config/alpha/elf.h config/alpha/unicosmk.h config/alpha/vms.h
15333 config/arc/arc.c config/arc/arc.h config/arm/aout.h
15334 config/arm/arm.c config/arm/arm.h config/arm/arm.md
15335 config/avr/avr.h config/d30v/d30v.h config/dbxcoff.h
15336 config/dbxelf.h config/elfos.h config/fr30/fr30.h config/frv/frv.h
15337 config/i386/i386.c config/i386/i386.md config/i386/sco5.h
15338 config/ia64/ia64.h config/ip2k/ip2k.h config/m68hc11/m68hc11.md
15339 config/m68k/hp320.h config/m68k/m68k.c config/m68k/m68k.md
15340 config/m68k/mot3300.h config/m68k/sgs.h config/m68k/tower-as.h
15341 config/m88k/m88k.c config/m88k/m88k.h config/mcore/mcore-pe.h
15342 config/mcore/mcore.c config/mips/mips.c config/mips/mips.h
15343 config/ns32k/ns32k.md config/pa/pa-linux.h config/pa/pa.c
15344 config/pa/pa.h config/pa/pa.md config/romp/romp.h
15345 config/rs6000/linux64.h config/rs6000/lynx.h
15346 config/rs6000/rs6000.c config/rs6000/sysv4.h config/rs6000/xcoff.h
15347 config/s390/s390.c config/s390/s390.md config/sh/sh.c
15348 config/sparc/sparc.c config/sparc/sysv4.h
15349 config/stormy16/stormy16.h dbxout.c defaults.h dwarf2out.c
15350 dwarfout.c except.c final.c varasm.c vmsdbgout.c: Replace
15351 ASM_OUTPUT_INTERNAL_LABEL macro with a call to the target hook.
15353 * doc/tm.texi: Update docs.
15354 * default.h (ASM_OUTPUT_INTERNAL_LABEL): Don't define.
15355 * system.h (ASM_OUTPUT_INTERNAL_LABEL): Poison.
15357 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15359 * Makefile.in (sdbout.o, insn-output.o): Depend on $(TARGET_H).
15360 * arc.c (arc_internal_label): New function.
15361 (TARGET_ASM_INTERNAL_LABEL): Set.
15362 * arc.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
15363 * arm.c (arm_internal_label): New function.
15364 (TARGET_ASM_INTERNAL_LABEL): Set.
15365 * arm.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
15366 * arm/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
15367 * i370.c (i370_internal_label): New function.
15368 (TARGET_ASM_INTERNAL_LABEL): Set.
15369 * i370.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
15370 * m68k/hp320.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
15371 * m68k.c (m68k_hp320_internal_label): New function.
15372 (TARGET_ASM_INTERNAL_LABEL): Set.
15373 * m88k.c (m88k_internal_label): New function.
15374 (TARGET_ASM_INTERNAL_LABEL): Set.
15375 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
15376 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Set to target hook.
15377 * genoutput.c (output_prologue): Include target.h in output file.
15378 * output.h (default_internal_label): Declare.
15379 * sdbout.c: Include target.h.
15380 * target-def.h (TARGET_ASM_INTERNAL_LABEL): Set and add to
15382 * target.h (internal_label): Add to struct gcc_target.
15383 * varasm.c (default_internal_label): New function.
15385 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15387 * alpha.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
15388 * avr.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15389 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15390 * cris.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15391 * d30v.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15392 * darwin.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15393 * dsp16xx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15394 * elfos.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15395 * h8300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15396 * i386/att.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15397 * i386/bsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15398 * i386/i386-coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15399 * i386/lynx-ng.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15400 * i386/lynx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15401 * i386/sco5.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15402 * i960/i960.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15403 * m68k/3b1.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15404 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15405 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15406 * m68k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15407 * m68k/mot3300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15408 * m68k/tower-as.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15409 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15410 * mcore.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15411 * mips.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15412 * mmix-protos.h (mmix_asm_output_internal_label): Likewise.
15413 * mmix.c (mmix_asm_output_internal_label): Likewise.
15414 * mmix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15415 * ns32k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15416 * pa.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15417 * pdp11.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15418 * romp.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15419 * rs6000/xcoff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15420 * sh/coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15421 * sh/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15422 * sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15423 * sparc/linux.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15424 * sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15425 * sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15426 * sparc/pbd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15427 * sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15428 * sparc.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15429 * sparc/vxsim.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15430 * stormy16.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15431 * svr3.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15432 * vax.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15434 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Define.
15436 2002-08-31 Richard Henderson <rth@redhat.com>
15438 * expr.c (block_move_libcall_safe_for_call_parm): Fix thinko.
15440 2002-08-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
15442 * pa.c (pa_globalize_label): Add ATTRIBUTE_UNUSED to prototype.
15444 2002-08-30 Richard Henderson <rth@redhat.com>
15447 * c-objc-common.c: Include target.h.
15448 (c_cannot_inline_tree_fn): Don't auto-inline functions that
15449 don't bind locally. Factor setting DECL_UNINLINABLE.
15450 * Makefile.in (c-objc-common.o): Update.
15452 2002-08-30 Janis Johnson <janis187@us.ibm.com>
15454 * doc/install.texi (Configuration, Building): Fix a typo and
15455 some formatting directives.
15457 2002-08-30 Paul Koning <pkoning@equallogic.com>
15459 * doc/c-tree.texi (RDIV_EXPR): Fix typo.
15460 * doc/rtl.texi (post_modify): Remove misplaced text, remove "not
15462 * doc/md.texi (IP2K): Move machine-specific constraints before MIPS
15463 for alphabetic order.
15464 * doc/tm.texi (TARGET_FLOAT_FORMAT): Update description for
15465 VAX_FLOAT_FORMAT. Remove reference to HOST_FLOAT_FORMAT.
15466 (VAX_HALFWORD_ORDER): Document.
15467 (LARGEST_EXPONENT_IS_NORMAL): Remove note about being only for
15469 (TARGET_SCHED_ISSUE_RATE): Reword reference to MAX_DFA_ISSUE_RATE.
15470 (ASM_OUTPUT_LABEL_REF): Fix font.
15471 (CASE_VECTOR_SHORTEN_MODE): Ditto.
15473 2002-08-30 Denis Chertykov <denisc@overta.ru>
15475 * config/ip2k/ip2k.c (ip2k_set_compare): Remove all const_double
15477 (ip2k_gen_unsigned_comp_branch): Handle CONST_INT and
15478 CONST_DOUBLE constants.
15480 2002-08-30 Jason Thorpe <thorpej@wasabisystems.com>
15482 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Move language-
15483 related defines to...
15484 (SUBTARGET_LANGUAGE_CPP_BUILTINS): ...here.
15485 * config/alpha/netbsd.h (SUBTARGET_LANGUAGE_CPP_BUILTINS): Redefine
15488 2002-08-30 Krister Walfridsson <cato@df.lth.se>
15490 * config/arm/arm.c (arm_asm_output_labelref): New function.
15491 * config/arm/arm.h (ASM_OUTPUT_LABELREF): Call arm_asm_output_labelref.
15492 * config/arm/arm-protos.h: Add prototype for arm_asm_output_labelref.
15494 2002-08-29 Rodney Brown <rbrown64@csc.com.au>
15496 * doc/install.texi (Specific, alpha*-dec-osf*): Add "virtual
15497 memory exhausted" workarounds.
15499 2002-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
15501 * diagnostic.c (fancy_abort): Don't repeat "internal error".
15502 * toplev.c (crash_signal): Likewise.
15504 Fri Aug 30 00:33:37 2002 Nicola Pero <n.pero@mi.flashnet.it>
15506 * doc/cpp.texi (__NEXT_RUNTIME__): Extended documentation.
15507 * doc/invoke.texi (-fnext-runtime, -Wno-protocol, -Wselector):
15508 Extended, updated documentation.
15509 (-Wundeclared-selector): Documented.
15511 2002-08-29 Jason Thorpe <thorpej@wasabisystems.com>
15513 * config/chorus.h: Consistently define *_DEBUGGING_INFO with
15514 the value 1. Do not undef before defining.
15515 * config/darwin.h: Likewise.
15516 * config/dbx.h: Likewise.
15517 * config/dbxcoff.h: Likewise.
15518 * config/dbxelf.h: Likewise.
15519 * config/elfos.h: Likewise.
15520 * config/interix.h: Likewise.
15521 * config/lynx-ng.h: Likewise.
15522 * config/lynx.h: Likewise.
15523 * config/netware.h: Likewise.
15524 * config/psos.h: Likewise.
15525 * config/svr3.h: Likewise.
15526 * config/alpha/alpha.h: Likewise.
15527 * config/alpha/elf.h: Likewise.
15528 * config/alpha/vms.h: Likewise.
15529 * config/arc/arc.h: Likewise.
15530 * config/arm/aout.h: Likewise.
15531 * config/arm/coff.h: Likewise.
15532 * config/c4x/c4x.h: Likewise.
15533 * config/h8300/h8300.h: Likewise.
15534 * config/i386/cygwin.h: Likewise.
15535 * config/i386/djgpp.h: Likewise.
15536 * config/i386/gas.h: Likewise.
15537 * config/i386/gstabs.h: Likewise.
15538 * config/i386/i386-coff.h: Likewise.
15539 * config/i386/i386-interix.h: Likewise.
15540 * config/i386/sco5.h: Likewise.
15541 * config/i386/svr3dbx.h: Likewise.
15542 * config/i386/sysv3.h: Likewise.
15543 * config/i386/win32.h: Likewise.
15544 * config/i386/x86-64.h: Likewise.
15545 * config/i960/i960.h: Likewise.
15546 * config/ia64/ia64.h: Likewise.
15547 * config/ip2k/ip2k.h: Likewise.
15548 * config/m32r/m32r.h: Likewise.
15549 * config/m68k/3b1.h: Likewise.
15550 * config/m68k/3b1g.h: Likewise.
15551 * config/m68k/ccur-GAS.h: Likewise.
15552 * config/m68k/coff.h: Likewise.
15553 * config/m68k/hp2bsd.h: Likewise.
15554 * config/m68k/hp310g.h: Likewise.
15555 * config/m68k/hp320g.h: Likewise.
15556 * config/m68k/hp3bsd.h: Likewise.
15557 * config/m68k/hp3bsd44.h: Likewise.
15558 * config/m68k/linux-aout.h: Likewise.
15559 * config/m68k/m68k-aout.h: Likewise.
15560 * config/m68k/mot3300.h: Likewise.
15561 * config/m68k/netbsd.h: Likewise.
15562 * config/m68k/openbsd.h: Likewise.
15563 * config/m68k/pbb.h: Likewise.
15564 * config/m68k/plexus.h: Likewise.
15565 * config/m68k/sun2.h: Likewise.
15566 * config/m68k/sun3.h: Likewise.
15567 * config/m68k/tower-as.h: Likewise.
15568 * config/m68k/vxm68k.h: Likewise.
15569 * config/m88k/aout-dbx.h: Likewise.
15570 * config/m88k/m88k-aout.h: Likewise.
15571 * config/mcore/mcore-elf.h: Likewise.
15572 * config/mcore/mcore-pe.h: Likewise.
15573 * config/mips/elf.h: Likewise.
15574 * config/mips/elf64.h: Likewise.
15575 * config/mips/iris5gas.h: Likewise.
15576 * config/mips/iris6.h: Likewise.
15577 * config/mips/mips.h: Likewise.
15578 * config/mips/sni-gas.h: Likewise.
15579 * config/mmix/mmix.h: Likewise.
15580 * config/ns32k/netbsd.h: Likewise.
15581 * config/pa/pa64-hpux.h: Likewise.
15582 * config/romp/romp.h: Likewise.
15583 * config/rs6000/sysv4.h: Likewise.
15584 * config/rs6000/xcoff.h: Likewise.
15585 * config/sh/coff.h: Likewise.
15586 * config/sh/elf.h: Likewise.
15587 * config/sparc/linux64.h: Likewise.
15588 * config/sparc/liteelf.h: Likewise.
15589 * config/sparc/netbsd.h: Likewise.
15590 * config/sparc/openbsd.h: Likewise.
15591 * config/sparc/pbd.h: Likewise.
15592 * config/sparc/sp64-elf.h: Likewise.
15593 * config/sparc/sp86x-elf.h: Likewise.
15594 * config/sparc/sparc.h: Likewise.
15595 * config/vax/vax.h: Likewise.
15596 * config/vax/vaxv.h: Likewise.
15598 2002-08-29 "Dhananjay R. Deshpande" <dhananjayd@kpit.com>
15600 * h8300.c (shift_alg_hi): Various tweaks to improve performance
15602 (get_shift_alg): Corresponding changes.
15604 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
15606 * som.h (ALWAYS_STRIP_DOTDOT): Define to 1.
15608 2002-08-29 Richard Henderson <rth@redhat.com>
15610 * expr.h (enum block_op_methods): New.
15611 (emit_block_move): Update prototype.
15612 * expr.c (block_move_libcall_safe_for_call_parm): New.
15613 (emit_block_move_via_loop): New.
15614 (emit_block_move): Use them. New argument METHOD.
15615 (emit_push_insn): Always respect the given alignment.
15616 (expand_assignment): Update call to emit_block_move.
15617 (store_expr, store_field, expand_expr): Likewise.
15618 * builtins.c (expand_builtin_apply): Likewise.
15619 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
15620 * function.c (expand_function_end): Likewise.
15621 * config/sh/sh.c (sh_initialize_trampoline): Likewise.
15622 * config/sparc/sparc.c (sparc_va_arg): Likewise.
15623 * calls.c (expand_call, emit_library_call_value_1): Likewise.
15624 (save_fixed_argument_area): Use emit_block_move with
15625 BLOCK_OP_CALL_PARM instead of move_by_pieces.
15626 (restore_fixed_argument_area): Likewise.
15627 (store_one_arg): Fix alignment parameter to emit_push_insn.
15629 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
15631 * install.texi (hppa64-hp-hpux11*): Document installation procedure.
15633 2002-08-29 Catherine Moore <clm@redhat.com>
15635 * config/v850/v850.h (MULDI3_LIBCALL, UCMPDI2_LIBCALL, CMPDI2_LIBCALL,
15636 NEGDI2_LIBCALL, INIT_TARGET_OPTABS, MASK_STRICT_ALIGN): Define.
15637 (PREDICATE_CODES): Include new predicates.
15638 (RTX_COSTS): Handle UMOD and UDIV. Tune MULT for v850e.
15639 (TARGET_SWITCHES): Add strict-align.
15640 (TARGET_STRICT_ALIGN): New.
15641 (MASK_DEFAULT, STRICT_ALIGNMENT): Redefine.
15642 * config/v850/t-v850 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
15644 (LIB1ASMFUNCS): Add v850_negdi2, v850_cmpdi2, v850_ucmpdi2,
15646 * config/v850/lib1funcs.asm (L_callt_save_r2_r29, L_return_r2_r29,
15647 L_callt_save_r2_r31, L_return_r2_r31,
15648 L_save_all_interrupt): Change addi to add.
15649 (L_save_interrupt, L_return_interrupt): Rework.
15650 (__return_r31): Correct .size directive.
15651 (mulsi3, divsi3, udivsi3, umodsi3, modsi3): Tune for v850e.
15652 (v850_negdi2, v850_cmpdi2, v850_ucmpdi2, v850_muldi3):
15654 * config/v850/v850.c (expand_prologue): Call
15655 gen_callt_save_interrupt, gen_callt_restore_all_interrupt,
15656 gen_callt_return_interrupt and gen_callt_save_all_interrupt.
15657 (reg_or_int9_operand): New predicate.
15658 (reg_or_const_operand): New routine.
15659 * config/v850/v850.md (return_interrupt): Changed from
15661 (callt_save_all_interrupt): Changed from save_all_interrupt_v850e.
15662 (callt_save_interrupt): Change save sequence.
15663 (callt_return_interrupt): New.
15664 (save_interrupt): Don't use runtime function for LONG_CALLS
15665 and TARGET_PROLOG_FUNCTION.
15666 (save_all_interrupt): Likewise.
15667 (mulsi3): Use new predicate.
15668 (moviscc): Disallow some combination of constants.
15669 Fix define_split for sasf insns, so that it will not generate bad
15670 code if operand0 and operand5 are the same.
15671 * config/v850/v850-protos.h: Prototype new predicates.
15673 2002-08-29 Zack Weinberg <zack@codesourcery.com>
15675 * config/rs6000/rs6000.c (processor_target_table): Add 405f.
15676 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Likewise.
15678 2002-08-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
15680 * c-common.c (builtin_define_type_precision): New function.
15681 (cb_register_builtins): Use it. Define __WCHAR_UNSIGNED__ is
15682 wchar_t is unsigned in C++.
15683 * doc/cpp.texi (Common Predefined Macros): Document
15684 __WCHAR_UNSIGNED__, __CHAR_BIT__, __WCHAR_BIT__, __SHRT_BIT__,
15685 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
15686 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
15688 2002-08-28 Sylvain Pion <pion@cs.nyu.edu>
15690 * doc/invoke.texi (-Wreorder): Remove remaining pieces from the generic
15691 section. Mention that it is enabled by -Wall.
15692 (-Wall): Mention that there can be language-specific warnings as well.
15693 (-Wctor-dtor-privacy): Mention that it is enabled by default.
15694 (-Wnon-virtual-dtor): Mention that it is enabled by -Wall.
15696 Wed Aug 28 15:35:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
15698 * sh.c (calc_live_regs): Save FPSCR_REG in an interrupt handler
15699 if it is ever live.
15701 * sh.c (sh_handle_interrupt_handler_attribute): Reject interrupt_handler
15702 attribute for SHCOMPACT.
15704 * sh.h (OVERRIDE_OPTIONS): If align_function isn't set, set it
15706 (FUNCTION_BOUNDARY): Specify only the minimum alignment required
15709 * sh.h (SH5_WOULD_BE_PARTIAL_NREGS): Also handle TImode case.
15711 2002-08-28 Jason Thorpe <thorpej@wasabisystems.com>
15713 * config.gcc (mips*-*-netbsd*): Set target_cpu_default to
15714 "MASK_GAS|MASK_ABICALLS".
15715 * config/mips/netbsd.h (TARGET_ENDIAN_DEFAULT)
15716 (TARGET_DEFAULT): Remove.
15717 (MACHINE_TYPE): Undefine before defining.
15718 (DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Remove.
15720 2002-08-27 Mark Mitchell <mark@codesourcery.com>
15722 * c-common.c (warn_abi): New variable.
15723 * c-common.h (warn_abi): Likewise.
15724 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Wabi.
15725 (c_common_decode_option): Handle it.
15726 * doc/invoke.texi: Document -Wabi.
15728 Tue Aug 27 23:03:52 2002 Nicola Pero <n.pero@mi.flashnet.it>
15730 * c-common.c (warn_undeclared_selector): New variable.
15731 * c-common.h (warn_undeclared_selector): Idem.
15732 * c-opts.c (c_common_decode_option): Set warn_undeclared_selector
15733 to on when -Wundeclared-selector is found.
15734 (COMMAND_LINE_OPTIONS): Added -Wundeclared-selector.
15735 * objc/objc-act.c (build_selector_expr): If
15736 warn_undeclared_selector is set, check that the selector has
15737 already been defined, and emit a warning if not.
15739 2002-08-27 Nick Clifton <nickc@redhat.com>
15740 Catherine Moore <clm@redhat.com>
15741 Jim Wilson <wilson@cygnus.com>
15743 * config.gcc: Add v850e-*-* target.
15744 Add --with-cpu= support for v850.
15745 * config/v850/lib1funcs.asm: Add v850e callt functions.
15746 * config/v850/v850.h: Add support for v850e target.
15747 * config/v850/v850.c: Add functions to support v850e target.
15748 * config/v850/v850-protos.h: Add prototypes for new functions in v850.c.
15749 * config/v850/v850.md: Add patterns for v850e instructions.
15750 * doc/invoke.texi: Document new v850e command line switches.
15752 Tue Aug 27 18:30:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
15753 Aldy Hernandez <aldyh at redhat dot com>
15755 * doc/tm.texi: Applied numerous fixes to the automaton based
15756 scheduler descrition.
15758 Tue Aug 27 19:51:05 CEST 2002 Jan Hubicka <jh@suse.cz>
15760 * i386.c (classify_argument): Handle variable sized objects.
15762 Tue Aug 27 19:18:16 CEST 2002 Jan Hubicka <jh@suse.cz>
15764 * i386.c (ix86_expand_int_movcc): Fix RTL sharing problem
15766 Tue Aug 27 18:01:45 CEST 2002 Jan Hubicka <jh@suse.cz>
15768 * libgcc2.c (__bb_exit_func): Properly write the summarized statistics.
15770 Tue Aug 27 18:00:11 CEST 2002 Jan Hubicka <jh@suse.cz>
15772 * i386.c (classify_argument): Properly compute word size of the analyzed object.
15774 Tue Aug 27 14:39:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
15776 * sh.md (attribute type): Add types mt_group, fload, pcfload, fpul_gp,
15777 mac_gp ftrc_s and cwb. Add / Adjust definitions in individual insn
15779 (attribute insn_class): Provide default definitions based on type.
15780 Remove all insn-specific settings.
15781 (various function units): Remove old SH4 scheduling.
15782 (branch_zero, dfp_comp, late_fp_use, any_fp_comp, any_int_load):
15783 New attributes. Set them where appropriate.
15784 (cpu unit FS): Don't define / use.
15785 (F3, load_store): New cpu units.
15786 (F01): New reservation.
15787 (all insn_reservations): Make dependent on sh4 pipeline model.
15789 (nil, reg_mov, freg_mov, sh4_fpul_gp, sh4_call): New insn_reservations.
15790 (sh4_mac_gp, fp_arith_ftrc, arith3, arith3b): Likewise.
15791 (mt insn_reservation): Use type mt_group.
15792 (insn_reservation load_store): Split into sh4_load, sh4_load_si,
15793 sh4_fload and sh4_store.
15794 (insn_reservation branch_zero and branch): Replace with sh4_branch.
15795 (insn_reservation branch_far): Replace with sh4_return.
15796 (insn_reservation return_from_exp): Rename to:
15797 (sh4_return_from_exp). Change to be just d_lock*5.
15798 (insn_reservation lds_to_pr): Rename to:
15799 (sh4_lds_to_pr). Change to be just d_lock*2.
15800 (insn_reservation ldsmem_to_pr, sts_from_pr): Change to be just
15802 (insn_reservation prload_mem): Rename to:
15803 (sh4_prstore_mem). Change to d_lock*2,nothing,memory.
15804 (insn_reservation fpscr_store): Rename to:
15805 (fpscr_load). Change to d_lock,nothing,F1*3.
15806 (insn_reservation fpscr_store_mem): Rename to:
15807 (fpscr_load_mem). Change to d_lock,nothing,(F1+memory),F1*2.
15808 (insn_reservation multi): Change to
15809 d_lock,(d_lock+f1_1),(f1_1|f1_2)*3,F2.
15810 (insn_reservation fp_arith): Change to issue,F01,F2.
15811 (insn_reservation fp_div: Change to issue,F01+F3,F2+F3,F3*7,F1+F3,F2.
15812 (insn_reservation dp_float): Change to issue,F01,F1+F2,F2.
15813 (insn_reservation fp_double_arith): Change to issue,F01,F1+F2,fpu*4,F2.
15814 (insn_reservation fp_double_cmp): Change to
15815 d_lock,(d_lock+F01),F1+F2,F2.
15816 (insn_reservation dp_div): Change to
15817 issue,F01+F3,F1+F2+F3,F2+F3,F3*16,F1+F3,(fpu+F3)*2,F2.
15818 * sh.c (flow_dependent_p, flow_dependent_p_1): New functions.
15819 (sh_adjust_cost, SHcompact): Differentiate between different
15820 kinds of dependencies. Drop factor of ten for superscalar.
15821 Use new instruction types. Add new exception rules.
15823 * sh.md (mulhisi3, umulhisi3: Add a REG_EQUAL note.
15825 * sh.md (mperm_w): Add DONE.
15827 2002-08-27 David Edelsohn <edelsohn@gnu.org>
15829 * longlong.h: Import current PowerPC defintion from GMP-4.1.
15831 * config/rs6000/rs6000.h (MIN_UNITS_PER_WORD): Add IN_LIBGCC2 case.
15833 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Undef before define.
15835 Tue Aug 27 13:53:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
15837 * sh.h (MAX_FIXED_MODE_SIZE): Define.
15839 2002-08-27 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
15841 * doc/cpp.texi (Common Predefined Macros): Don't mess with table
15844 2002-08-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
15846 * c-common.c (cpp_define_data_format): New function.
15847 (cb_register_builtins): Call it.
15849 * doc/cpp.texi (Common Predefined Macros): Document
15850 __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
15851 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
15852 __TARGET_FLOAT_FORMAT__, __TARGET_USES_VAX_F_FLOAT__,
15853 __TARGET_USES_VAX_D_FLOAT__, __TARGET_USES_VAX_G_FLOAT__,
15854 __TARGET_USES_VAX_H_FLOAT__.
15856 2002-08-26 Ziemowit Laski <zlaski@apple.com>
15858 * objc/objc-act.c (get_super_receiver): If inside a class method
15859 of a category, cast the receiver to 'id' before accessing the 'isa'
15860 field so that <objc/objc-class.h> is not needed. For NeXT runtime.
15862 2002-08-26 Ulrich Weigand <uweigand@de.ibm.com>
15864 * config/s390/s390-protos.h (s390_function_prologue,
15865 s390_function_epilogue): Remove.
15866 config/s390/s390.c (s390_function_prologue, s390_function_epilogue,
15867 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_ASM_FUNCTION_EPILOGUE): Remove.
15869 config/s390/s390.c (s390_machine_dependent_recorg): New function.
15870 config/s390/s390-protos.h (s390_machine_dependent_reorg): Declare it.
15871 config/s390/s390.h (MACHINE_DEPENDENT_REORG): Call it.
15872 config/s390/s390.c (s390_split_branches, s390_chunkify_pool): Adapt
15873 to being called from MACHINE_DEPENDENT_REORG. Update regs_ever_live.
15875 config/s390/s390.c (s390_frame_info): Inline save_fprs_p. Always
15876 assume BASE_REGISTER and RETURN_REGNUM need to be saved.
15877 (s390_emit_prologue): Assume RETURN_REGNUM to be saved iff
15878 function is not a leaf function. Use save_gprs and restore_gprs.
15879 (s390_emit_epilogue): Likewise.
15880 (save_gprs, restore_gprs): New functions.
15881 (struct s390_frame): Remove return_reg_saved_p member.
15882 (save_fprs_p): Remove.
15883 (s390_optimize_prolog): New function.
15884 (s390_legitimate_reload_constant): Remove now unnecessary check.
15886 (s390_function_count): Remove.
15887 (s390_output_symbolic_const): Replace s390_function_count by
15888 current_function_funcdef_no.
15889 (s390_output_constant_pool): Likewise.
15891 (legitimize_pic_address): Use regs_ever_live to track PIC register
15892 instead of current_function_uses_pic_offset_table.
15893 (s390_emit_prologue): Likewise.
15894 config/s390/s390.md ("call", "call_value"): Likewise.
15896 2002-08-26 Neil Booth <neil@daikokuya.co.uk>
15898 * c-opts.c (find_opt): Don't complain about wrong languages
15899 here. Return exact matches even for wrong language.
15900 (c_common_decode_option): Complain about wrong languages
15903 2002-08-24 Stuart Hastings <stuart@apple.com>
15905 * function.h (struct function): Add flag
15906 all_throwers_are_sibcalls.
15907 * except.c (set_nothrow_function_flags): Replaces
15908 nothrow_function_p. Set new flag.
15909 * except.h (set_nothrow_function_flags): Replaces
15910 nothrow_function_p.
15911 * dwarf2out.c (struct dw_fde_struct): Add flag
15912 all_throwers_are_sibcalls.
15913 (output_call_frame_info): Test it.
15914 (dwarf2out_begin_prologue) Propagate it from cfun to
15916 * toplev.c (rest_of_compilation): Update calls to
15917 nothrow_function_p.
15919 2002-08-23 Zack Weinberg <zack@codesourcery.com>
15921 * ggc-page.c (compute_inverse): Short circuit calculation for
15922 object sizes larger than half a page.
15924 2002-08-23 David Edelsohn <edelsohn@gnu.org>
15926 * config/rs6000/rs6000.c (rs6000_elf_select_section): Treat
15927 DEFAULT_ABI == ABI_AIX like PIC. Test PIC & reloc for readonly
15929 (rs6000_elf_unique_section): Likewise.
15931 2002-08-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15933 * ns32k.c (ns32k_globalize_label): Delete.
15934 * ns32k.h (ASM_OUTPUT_LABEL, TARGET_ASM_GLOBALIZE_LABEL): Delete.
15936 2002-08-23 Alan Modra <amodra@bigpond.net.au>
15938 * config/rs6000/rs6000.c (output_mi_thunk): Don't determine insns
15939 for loading delta with num_insns_constant_wide. Calculate
15940 delta_low, delta_high without using a conditional.
15942 2002-08-22 Jason Merrill <jason@redhat.com>
15944 * c-common.h (RETURN_STMT_EXPR): Rename from RETURN_EXPR.
15945 * c-common.def: Adjust.
15946 * c-dump.c (c_dump_tree): Adjust.
15947 * c-semantics.c (genrtl_return_stmt): Adjust.
15948 * c-pretty-print.c (pp_c_statement): Adjust.
15949 * tree-inline.c (copy_body_r): Adjust.
15951 2002-08-22 Zack Weinberg <zack@codesourcery.com>
15953 * ggc-page.c: Avoid division in ggc_set_mark.
15954 (DIV_MULT, DIV_SHIFT, OFFSET_TO_BIT, inverse_table,
15955 compute_inverse): New.
15956 (ggc_set_mark, ggc_marked_p): Use OFFSET_TO_BIT.
15957 (init_ggc): Initialize inverse_table.
15959 2002-08-22 Tom Tromey <tromey@redhat.com>
15961 * doc/install.texi (Configuration): Document --datadir.
15963 2002-08-22 Alexandre Oliva <aoliva@redhat.com>
15965 * Makefile.in ($(BUILD_PREFIX_1)varray.o): Depend on $(GGC_H).
15967 2002-08-22 Hans-Peter Nilsson <hp@bitrange.com>
15969 * gengtype-lex.l (ID): Allow underscore as first character.
15971 2002-08-21 David Edelsohn <edelsohn@gnu.org>
15973 * config/rs6000/rs6000.c (rs6000_xcoff_asm_globalize_label): New
15975 (rs6000_xcoff_asm_named_section): Rename.
15976 * config/rs6000/xcoff.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
15978 2002-08-21 Tom Tromey <tromey@redhat.com>
15980 For PR java/6005 and PR java/7611:
15981 * fold-const.c (fold_truthop): Use can_use_bit_fields_p.
15983 * langhooks.c (lhd_can_use_bit_fields_p): New function.
15984 * langhooks-def.h (lhd_can_use_bit_fields_p): Declare.
15985 (LANG_HOOKS_CAN_USE_BIT_FIELDS_P): New define.
15986 (LANG_HOOKS_INITIALIZER): Use it.
15987 * langhooks.h (struct lang_hooks) [can_use_bit_fields_p]: New
15990 2002-08-21 Stan Shebs <shebs@apple.com>
15992 * tree.c (finish_vector_type): Fix a typo in a comment.
15993 * Makefile.in: Fix "the the" stutters in comments.
15994 * genautomata.c: Ditto.
15996 * regrename.c: Ditto.
15997 * config/alpha/alpha.c: Ditto.
15998 * config/alpha/vms-crt0-64.c: Ditto.
15999 * config/alpha/vms-crt0.c: Ditto.
16000 * config/alpha/vms-psxcrt0-64.c: Ditto.
16001 * config/alpha/vms-psxcrt0.c: Ditto.
16002 * config/d30v/d30v.h: Ditto.
16003 * config/fr30/fr30.h: Ditto.
16004 * config/rs6000/rs6000.c: Ditto.
16005 * config/stormy16/stormy16.h: Ditto.
16006 * doc/md.texi: Ditto.
16008 2002-08-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
16010 * cppinit.c (remove_dup_nonsys_dirs): Fix warning and return value.
16012 2002-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
16014 * c-decl.c (grokdeclarator): Make invalid combinations with long,
16015 short, signed or unsigned into hard errors. Fixes PR c/4319.
16016 Also make duplicate modifiers such as "short short" into hard
16019 2002-08-21 Andrew Pinski <pinskia@physics.uc.edu>
16020 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16022 * doc/tm.texi (TARGET_ASM_GLOBALIZE_LABEL): Move '@end deftypefn'
16023 to the actual end. Add '@end table' and '@table @code'.
16025 2002-08-20 Geoffrey Keating <geoffk@redhat.com>
16027 * doc/tm.texi (Label Output): Add missing '@end deftypefn'.
16029 * unroll.c (biv_total_increment): Don't try to compute the total
16030 increment for FP BIVs.
16032 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16034 * alpha.c (TARGET_ASM_GLOBALIZE_LABEL): Define for unicosmk.
16035 * alpha/elf.h (ASM_OUTPUT_EXTERNAL_LIBCALL,
16036 ASM_OUTPUT_ALIGNED_BSS): Use target hook.
16037 * alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS): Likewise.
16038 * alpha/unicosmk.h (ASM_GLOBALIZE_LABEL): Delete.
16039 * arm/aof.h (ASM_GLOBALIZE_LABEL): Likewise.
16040 (GLOBAL_ASM_OP): Define.
16041 * arm.c (aof_globalize_label): New function.
16042 (TARGET_ASM_GLOBALIZE_LABEL): Define for AOF.
16043 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
16044 * c4x.c (c4x_globalize_label): New function.
16045 (TARGET_ASM_GLOBALIZE_LABEL): Define for c4x.
16046 * c4x.h (ASM_GLOBALIZE_LABEL): Delete.
16047 (GLOBAL_ASM_OP): Define.
16048 * cris/aout.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
16049 * darwin-protos.h (darwin_globalize_label): Declare.
16050 * darwin.c (darwin_globalize_label): New function.
16051 * darwin.h (ASM_DECLARE_CLASS_REFERENCE): Use target hook.
16052 (ASM_GLOBALIZE_LABEL): Delete.
16053 (GLOBAL_ASM_OP, TARGET_ASM_GLOBALIZE_LABEL): Define.
16054 * dsp16xx.c (asm_output_common): Use target hook.
16055 * elfos.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
16056 * frv.h (ASM_GLOBALIZE_LABEL): Delete.
16057 (GLOBAL_ASM_OP): Define.
16058 * i370.c (i370_globalize_label): New function.
16059 (TARGET_ASM_GLOBALIZE_LABEL): Define for i370.
16060 * i370.h (ASM_GLOBALIZE_LABEL): Delete.
16061 * i386.c (ix86_asm_file_end): Use target hook.
16062 * i386/sco5.h (ASM_GLOBALIZE_LABEL): Don't undef.
16063 (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
16064 * ia64.c (ia64_asm_output_external): Likewise.
16065 * ia64/sysv4.h: Update comment.
16066 * m32r.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
16067 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
16068 * mips/iris5.h (ASM_OUTPUT_WEAK_ALIAS): Use target hook.
16069 * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
16070 * mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use target hook.
16071 * mmix-protos.h (mmix_asm_globalize_label): Delete.
16072 * mmix.c (mmix_asm_globalize_label): Likewise.
16073 * mmix.h (ASM_GLOBALIZE_LABEL): Likewise.
16074 (GLOBAL_ASM_OP): Define.
16075 * ns32k.c (ns32k_globalize_label): New function.
16076 * ns32k.h (TARGET_ASM_GLOBALIZE_LABEL): Define for ns32k.
16077 (ASM_GLOBALIZE_LABEL): Delete.
16078 * pa/pa-linux.h (ASM_GLOBALIZE_LABEL): Don't undef.
16079 (TARGET_ASM_GLOBALIZE_LABEL): Undefine.
16080 * pa.c (pa_globalize_label): New function.
16081 * pa.h (ASM_GLOBALIZE_LABEL): Delete.
16082 (TARGET_ASM_GLOBALIZE_LABEL): Define for pa.
16083 * rs6000/darwin.h (ASM_GLOBALIZE_LABEL): Delete.
16084 (GLOBAL_ASM_OP): Define.
16085 (TARGET_ASM_GLOBALIZE_LABEL): Undef.
16086 * rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
16087 * rs6000/xcoff.h (ASM_GLOBALIZE_LABEL): Delete.
16088 (GLOBAL_ASM_OP): Define.
16089 * v850.c (v850_output_aligned_bss): Use target hook.
16090 * vax.c (vms_globalize_label): New function.
16091 (TARGET_ASM_GLOBALIZE_LABEL): Define for vms.
16092 * vax/vms.h (ASM_GLOBALIZE_LABEL): Delete.
16093 (GLOBAL_ASM_OP): Define.
16094 * defaults.h (ASM_GLOBALIZE_LABEL): Delete.
16095 * doc/tm.texi: Update docs.
16096 * dwarf2out.c (default_eh_frame_section, output_die_symbol): Use
16098 * final.c (output_alternate_entry_point): Likewise.
16099 * hooks.c (hook_FILEptr_constcharptr_void): New function.
16100 * hooks.h (hook_FILEptr_constcharptr_void): Declare.
16101 * output.h (assemble_global): Delete.
16102 (default_globalize_label): Declare.
16103 * system.h (ASM_GLOBALIZE_LABEL): Poison.
16104 * target-def.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
16105 (TARGET_ASM_OUT): Add TARGET_ASM_GLOBALIZE_LABEL.
16106 * target.h (gcc_target): Add globalize_label member.
16107 * varasm.c (asm_output_bss, asm_output_aligned_bss,
16108 globalize_decl): Use target hook.
16109 (assemble_global): Delete.
16110 (default_globalize_label): New function.
16112 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16114 * dsp16xx.h (dsp16xx_umulhi3_libcall): Delete.
16116 2002-08-20 Devang Patel <dpatel@apple.com>
16117 * tree.c (get_qualified_type): Add TYPE_CONTEXT check.
16119 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16121 * arc.c (output_shift): Use stdio instead of asm_fprintf.
16122 * arm.c (thumb_output_function_prologue): Likewise.
16123 * avr.c (print_operand): Likewise.
16124 * c4x.c (c4x_print_operand): Likewise.
16125 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL, TRAMPOLINE_TEMPLATE,
16126 ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Likewise.
16127 * cris.c (cris_target_asm_function_prologue,
16128 cris_asm_output_mi_thunk): Likewise.
16129 * h8300.c (print_operand): Likewise.
16130 * h8300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
16131 * ip2k.c (print_operand): Likewise. Fix format specifier.
16132 * m68hc11.c (asm_print_register, print_operand,
16133 print_operand_address): Use stdio instead of asm_fprintf.
16134 (print_operand_address): Fix format specifier.
16135 * m68hc11.h (FUNCTION_PROFILER, ASM_OUTPUT_ADDR_DIFF_ELT,
16136 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ALIGN): Use stdio instead of
16138 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
16139 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
16140 * m68k.c (m68k_output_function_prologue,
16141 m68k_output_function_epilogue, print_operand): Likewise.
16142 * mmix.c (mmix_asm_output_mi_thunk, mmix_asm_weaken_label):
16143 Likewise. Fix format specifier.
16144 * mn10200.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
16145 * mn10300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
16146 * v850.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
16148 2002-08-15 Eric Christopher <echristo@redhat.com>
16149 Jeff Knaggs <jknaggs@redhat.com>
16151 * config.gcc (mipsisa64sr71k-elf): New target.
16152 * config/mips/sr71k.md: New file.
16153 * config/mips/mips.md: Use it.
16154 (rot*): Add sr71k specifics.
16155 * config/mips/t-sr71k: New file.
16156 * config/mips/mips.h (sr71k): New cpu.
16157 (TARGET_SR71K): Use it.
16158 (TUNE_SR71K): Ditto.
16159 (GENERATE_BRANCHLIKELY): Ditto.
16160 (ISA_HAS_MULHI, ISA_HAS_MULS, ISA_HAS_MSAC, ISA_HAS_MACC,
16161 ISA_HAS_ROTR_SIISA_HAS_ROTR_DI): Ditto.
16162 * config/mips/mips.c (sr71k): New cpu.
16163 (mips_use_dfa_pipeline_interface): Use.
16165 2002-08-15 Eric Christopher <echristo@redhat.com>
16166 Richard Sandiford <rsandifo@redhat.com>
16167 Aldy Hernandez <aldyh@redhat.com>
16168 Graham Stott <grahams@redhat.com>
16169 Michael Meissner <meissner@redhat.com>
16170 Gavin Romig-Koch <gavin@redhat.com>
16171 Ken Raeburn <raeburn@cygnus.com>
16172 Alexandre Oliva <aoliva@redhat.com>
16174 * config.gcc (mips64vr-elf): New target.
16175 * config/mips/5400.md: New file.
16176 * config/mips/5500.md: Ditto.
16177 * config/mips/mips.md: Use them.
16179 * config/mips/mips.c (vr4111, vr4121, vr4320, vr5400, vr5500): New
16181 (mips_issue_rate): Use them.
16182 (mips_use_dfa_pipeline_interface): New function. Use for 5400 and 5500.
16183 (TARGET_SCHEDUSE_DFA_PIPELINE_INTERFACE): Define. Use above.
16184 * config/mips/mips.h (vr4111, vr4121, vr4320, vr5400, vr5500): New
16186 (TARGET_MIPSx): Use them.
16187 (TUNE_MIPSx): Ditto.
16188 (GETNATE_MULT3_SI): Ditto.
16189 (ISA_HAS_BRANCHLIKELY): Ditto.
16190 (ISA_HAS_CONDMOVE): Ditto.
16191 (ISA_HAS_NMADD_NMSUB): Ditto.
16192 (ISA_HAS_MULHI): New. Ditto.
16193 (ISA_HAS_MULS): Ditto.
16194 (ISA_HAS_MSAC): Ditto.
16195 (ISA_HAS_MACC): Ditto.
16196 (ISA_HAS_ROTR_SI): Ditto.
16197 (ISA_HAS_ROTR_DI): Ditto.
16200 2002-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
16202 * cppinit.c (remove_dup_dir): Add head_ptr argument to handle removal
16204 (remove_dup_nonsys_dirs): New function.
16205 (remove_dup_dirs): Change argument head to head_ptr. Remove warnings.
16206 (merge_include_chains): Remove non-system include directories from
16207 quote and bracket include chains when they duplicate equivalent system
16209 * doc/cpp.texi (-I): Update.
16210 * doc/cppopts.texi (-I): Update.
16211 * doc/install.texi (--with-local-prefix): Further document usage of
16213 * doc/invoke.texi (-I): Update.
16215 2002-08-20 Richard Henderson <rth@redhat.com>
16217 * expr.c (TARGET_MEM_FUNCTIONS): Transform to boolean.
16218 (emit_block_move): Split out subroutines.
16219 (emit_block_move_via_movstr): New.
16220 (emit_block_move_via_libcall): New. Emit bcopy via normal call also.
16221 (emit_block_move_libcall_fn): New. Construct function prototype for
16223 (clear_storage): Split out subroutines.
16224 (clear_storage_via_clrstr): New.
16225 (clear_storage_via_libcall): New. Emit bzero as a normal call also.
16226 (clear_storage_libcall_fn): New. Construct function prototype for
16228 (emit_push_insn): Use emit_block_move.
16229 (expand_assignment): Booleanize TARGET_MEM_FUNCTIONS.
16230 (store_constructor): Likewise.
16232 2002-08-19 Ziemowit Laski <zlaski@apple.com>
16234 * objc/objc-act.c (building_objc_message_expr): Rename to
16235 current_objc_message_selector.
16237 2002-08-19 Ziemowit Laski <zlaski@apple.com>
16239 * objc/objc-act.c (build_ivar_chain): Remove.
16240 (objc_copy_list): Likewise.
16241 (get_class_ivars): Inline call to removed build_ivar_chain
16242 function. Save off a clean copy of ivars in the CLASS_OWN_IVARS
16243 slot; use that slot (rather than CLASS_IVARS) when accessing
16244 ivars for base classes. Call copy_list and chainon instead of
16246 (build_private_template): Call get_class_ivars instead of
16248 (start_class): Allocate room for the CLASS_OWN_IVARS slot.
16249 (continue_class): Call get_class_ivars instead of
16251 (encode_field_decl): Check for DECL_BIT_FIELD_TYPE instead
16252 of DECL_BIT_FIELD (which may have been cleared).
16253 * objc/objc-act.h (CLASS_OWN_IVARS): New accessor macro.
16255 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16257 * genautomata.c (output_translate_vect, output_state_ainsn_table,
16258 output_min_issue_delay_table): Mark variable with ATTRIBUTE_UNUSED
16260 (output_internal_min_issue_delay_func): Initialize variable in
16263 2002-08-19 Alexandre Oliva <aoliva@redhat.com>
16265 * Makefile.in (GCC_FOR_TARGET): Prepend STAGE_CC_WRAPPER.
16266 (stage2_build, stage3_build, stage4_build): Likewise, to CC.
16268 2002-08-19 Geoffrey Keating <geoffk@redhat.com>
16269 Steve Ellcey <sje@cup.hp.com>
16271 * machmode.h (SCALAR_INT_MODE_P): New macro to test for
16272 scaler integer mode (MODE_INT or MODE_PARTIAL_INT).
16273 * explow.c (trunc_int_for_mode): Abort when the mode is not
16274 a scaler integer mode.
16275 * combine.c (expand_compound_operation): Don't expand Vector
16276 or Complex modes into shifts.
16277 (expand_field_assignment): Don't do bitwise arithmatic and
16278 shifts on Vector or Complex modes.
16279 (simplify_comparison): Don't call trunc_int_for_mode
16281 * recog.c (general_operand): Likewise.
16282 (immediate_operand): Likewise.
16283 (nonmemory_operand): Likewise.
16285 2002-08-19 David Edelsohn <edelsohn@gnu.org>
16287 * config/rs6000/rs6000.c (rs6000_emit_set_const): Inline
16288 multi-instruction SImode constant. Add REG_EQUAL note.
16289 * config/rs6000/rs6000.md (movsi splitter): Use
16290 rs6000_emit_set_const.
16292 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16294 * tree-inline.c (initialize_inlined_parameters): Wrap variable in
16295 the macro test controlling its use.
16297 2002-08-18 H.J. Lu (hjl@gnu.org)
16299 * config.gcc (*-*-linux*): Set extra_parts="crtbegin.o
16300 crtbeginS.o crtbeginT.o crtend.o crtendS.o", gas=yes and
16302 (alpha*-*-linux*, cris-*-linux*, i370-*-linux*,
16303 i[34567]86-*-linux*, x86_64-*-linux*, mips*-*-linux*,
16304 s390-*-linux*, s390x-*-linux*, sparc-*-linux*, sparc64-*-linux*,
16305 xtensa-*-linux*): Remove setting extra_parts, gas, and gnu_ld
16307 (cris-*-linux*): Remove setting thread_file here.
16309 2002-08-18 Neil Booth <neil@daikokuya.co.uk>
16311 PR preprocessor/7602
16312 * cppinit.c (path_include): Treat the system environment
16313 variables as being cxx_aware.
16315 2002-08-17 Joseph S. Myers <jsm@polyomino.org.uk>
16317 * c-decl.c (flexible_array_type_p): New function.
16318 (grokdeclarator, finish_struct): Use it.
16319 * doc/extend.texi: Document constraints on use of structures with
16320 flexible array members.
16322 2002-08-17 Richard Sandiford <rsandifo@redhat.com>
16324 * config/mips/t-coff, config/mips/t-elf, config/mips/t-isa3264,
16325 config/mips/t-r3900 (MULTILIB_MATCHES): Define.
16326 * config/mips/mips.h (ASM_SPEC): Use %(endian_spec).
16328 2002-08-16 Stan Shebs <shebs@apple.com>
16330 * c-common.c (cb_register_builds): Define __NEXT_RUNTIME__
16331 for ObjC with -fnext-runtime.
16332 * doc/cpp.texi: Document it.
16334 2002-08-16 Janis Johnson <janis187@us.ibm.com>
16336 * doc/install.texi (Final installation): Replace links to individual
16337 build status pages with a link to a common page that lists them all.
16339 2002-08-16 Sylvain Pion <pion@cs.nyu.edu>
16341 * doc/invoke.texi: Fix typo.
16343 2002-08-16 David Edelsohn <edelsohn@gnu.org>
16345 * doc/install.texi (*-ibm-aix*): Explain AIX shared object versioning.
16347 2002-08-16 Andrew Haley <aph@redhat.com>
16349 * tree-inline.c: Add includes for Java inliner.
16350 (remap_decl): Don't handle anonymous types for Java.
16351 (remap_block): Add handling for Java trees.
16352 (copy_scope_stmt): Conditionalize for non-Java use only.
16353 (copy_body_r): Handle Java trees. Add handling for
16354 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, Java blocks.
16355 (initialize_inlined_parameters): Handle Java trees.
16356 (declare_return_variable): Likewise.
16357 (expand_call_inline): Handle Java trees.
16358 (walk_tree): Likewise.
16359 (copy_tree_r): Don't handle SCOPE_STMTs for Java.
16360 (add_stmt_to_compound): New function.
16362 2002-08-15 Richard Henderson <rth@redhat.com>
16364 * Makefile.in (LOOSE_WARN): Remove -fno-common.
16365 (NOCOMMON_FLAG): New substitution point.
16366 (GCC_WARN_CFLAGS): Include it.
16367 * configure.in (ac_checking): Set nocommon_flag.
16368 (nocommon_flag): New substitution point.
16370 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
16372 * c-tree.h (skip_evaluation): Move declaration...
16373 * c-common.h: ... here.
16374 * c-typeck.c (build_external_ref): Don't assemble_external nor
16375 mark a tree as used if skip_evaluation is set.
16376 * c-parse.in (typeof): New non-terminal to set skip_evaluation
16378 (typespec_nonreserved_nonattr): Use it.
16380 2002-08-15 Douglas B Rupp <rupp@gnat.com>
16382 * dbxout.c (dbx_debug_hooks): Update end_prologue, end_epilogue.
16383 (xcoff_debug_hooks): Update end_prologue.
16384 * debug.c (do_nothing_debug_hooks): Update end_prologue, end_epilogue.
16385 * debug.h (end_prologue): Add file arg.
16386 (end_epilogue): Add line and file args.
16387 (dwarf2out_end_epilogue): Add line and file args.
16388 (vmsdbgout_after_prologue): Remove.
16389 * dwarf2out.c (dwarf2out_end_epilogue): Add line and file args.
16390 (dwarf2_debug_hooks): Update end_prologue.
16391 * dwarfout.c (dwarfout_end_epilogue): Add line and file args.
16392 (dwarfout_end_prologue): Add file arg.
16393 * final.c (vmsdbgout_after_prologue): Remove
16394 (final_end_function): Update end_epilogue call.
16395 (final_scan_insn): Update end_prologue call.
16396 * sdbout.c (sdbout_end_epilogue): Add line and file args.
16397 (sdbout_end_prologue): Add file arg.
16398 (sdb_debug_hooks): Update end_prologue.
16399 (sdb_begin_prologue): Update sdbout_end_prologue call.
16400 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_end_prologue,
16401 vmsdbgout_end_function.
16402 (vmsdbgout_end_prologue): New function renamed from
16403 vmsdbgout_after_prologue. Call vmsdbgout_source_line.
16404 (vmsdbgout_end_function): New function.
16405 (vmsdbgout_end_epilogue): Add line and file args. Call
16406 vmsdbgout_source_line.
16407 (write_pclines): Write only valid line numbers.
16408 (write_srccorr): Don't write source correlation records if 0 lines.
16409 * xcoffout.c (xcoffout_end_epilogue): Add line and file args.
16411 2002-08-15 Steve Ellcey <sje@cup.hp.com>
16413 * gcc/unwind.h (_Unwind_Ptr): Make 64 bits on IA64 HP-UX.
16414 (_Unwind_Internal_Ptr): 32 bit version for use in
16415 read_encoded_value_with_base.
16416 * gcc/unwind-pe.h (read_encoded_value_with_base): Use
16417 _Unwind_Internal_Ptr instead of _Unwind_Ptr in order to get the
16420 2002-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16422 * loop.c (scan_loop, move_movables, count_one_set): Cast to avoid
16423 signed/unsigned warnings.
16425 * regclass.c (init_reg_sets_1, choose_hard_reg_mode,
16426 record_reg_classes): Likewise.
16428 * reload.c (reload_inner_reg_of_subreg, push_reload,
16429 find_reloads_address_1): Likewise.
16431 2002-08-15 David Edelsohn <edelsohn@gnu.org>
16433 * rs6000.c (output_mi_thunk): Return to function section on
16436 * rs6000-c.c (rs6000_cpu_cpp_builtins): Define __PPC405__ if PPC405.
16438 2002-08-15 Ulrich Weigand <uweigand@de.ibm.com>
16440 * config/s390/s390.c (legitimize_address): Optimize loading
16441 of large displacements.
16443 2002-08-14 Douglas B Rupp <rupp@gnat.com>
16445 * config/alpha/alpha-protos.h: Update.
16447 * config/alpha/alpha.c: (LINKAGE_SYMBOL_REF_P): New macro.
16448 (alpha_legitimate_address_p): Test LINKAGE_SYMBOL_REF_P.
16449 (alpha_linkage_symbol_p): New static function.
16450 (print_operand_address): Print linkage operand.
16452 (alpha_funcs_num, alpha_funcs_tree, alpha_links_tree): New static
16454 (reloc_kind): New enum.
16455 (struct alpha_funcs): New struct.
16456 (struct alpha_links): Add reloc_kind field. Rename links_kind field.
16458 (alpha_need_linkage): Rewrite.
16459 (alpha_use_linkage): New global function.
16460 (alpha_write_linkage): Rewrite and make static.
16461 (alpha_write_one_linkage): Rewrite
16463 (alpha_start_function): Remove procedure descriptor output.
16464 (alpha_end_function): Write linkages at end of each function.
16466 * config/alpha/alpha.md (call_vms, call_value_vms): Rewrite.
16467 (call_vms_1, call_value_vms_1): Rewrite.
16469 * config/alpha/vms.h (ASM_FILE_END): Remove.
16471 2002-08-14 Richard Henderson <rth@redhat.com>
16473 * ggc-page.c (RTL_SIZE): New.
16474 (extra_order_size_table): Add specializations for 2 and 10 rtl slots.
16475 * rtl.def (BARRIER, NOTE): Pad to 9 slots.
16477 2002-08-14 Richard Henderson <rth@redhat.com>
16479 * calls.c: Include target.h.
16480 * Makefile.in (calls.o): Update.
16482 * config/alpha/alpha.c (alpha_end_function): Use targetm.binds_local_p.
16483 * config/alpha/alpha.h (FUNCTION_OK_FOR_SIBCALL): Likewise.
16485 2002-08-14 Richard Henderson <rth@redhat.com>
16487 * Makefile.in (LOOSE_WARN): Add -fno-common.
16488 * c-common.h (constant_string_class_name): Add missing extern.
16490 2002-08-15 Neil Booth <neil@daikokuya.co.uk>
16492 PR preprocessor/7358
16493 * c-opts.c (check_deps_environment_vars): Ignore main file
16494 for SUNPRO_DEPENDENCIES.
16495 * cppfiles.c (stack_include_file): Ignore main file if
16497 * cpplib.h (struct cpp_options): New member in deps.
16498 * doc/cppenv.texi: Update.
16500 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
16502 PR preprocessor/7526
16503 * cpplib.c (run_directive): Kludge so _Pragma dependency works.
16505 2002-08-14 Nathan Sidwell <nathan@codesourcery.com>
16507 * doc/invoke.texi (-a): Remove documentation.
16508 (-fprofile-arcs): Remove reference to -a, -ax options.
16509 * doc/gcov.texi (Gcov Data Files): Data might be merged.
16511 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
16514 * c-semantics.c (genrtl_case_label): Don't (mis)use
16517 2002-08-14 Dale Johannesen <dalej@apple.com>
16519 * explow.c (emit_stack_restore): Emit memory clobbers
16520 preceding the stack pop, to prevent the scheduler from
16521 moving refs to variable arrays below this pop.
16522 * reload1.c (reload): Preserve these clobbers for sched2.
16523 * doc/rtl.texi: Document clobber (mem:BLK (scratch)).
16525 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
16527 * c-opts.c (c_common_post_options): Correct test.
16529 2002-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16531 * m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Fix incorrect argument
16532 order in call to fprintf.
16534 2002-08-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16536 * config/sparc/sol2.h (SUBTARGET_EXTRA_SPECS): Define.
16538 2002-08-14 Ulrich Weigand <uweigand@de.ibm.com>
16540 * reload.c (find_reloads): Handle constraint letters marked by
16541 EXTRA_ADDRESS_CONSTRAINT and EXTRA_MEMORY_CONSTRAINT.
16542 (alternative_allows_memconst): Likewise.
16543 * reload1.c (maybe_fix_stack_asms): Likewise.
16544 * recog.c (asm_operand_ok, preprocess_constraints,
16545 constrain_operands): Likewise.
16546 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
16547 * local-alloc.c (block_alloc, requires_inout): Likewise.
16548 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
16550 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Provide a default.
16551 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
16552 * doc/tm.texi: Document these two new target macros.
16554 * config/s390/s390.c (s390_expand_plus_operand): Accept already
16556 (q_constraint): New function.
16557 config/s390/s390-protos.h (q_constraint): Declare it.
16558 config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
16559 (EXTRA_MEMORY_CONSTRAINT): New macro.
16561 * config/s390/s390.md: Throughout the machine description,
16562 replace all instances of the constraint combinations 'Qo'
16563 or 'oQ' with simply 'Q'.
16565 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
16567 * config/m68hc11/m68hc11.h (LINK_SPEC): Support -mrelax.
16568 * config/m68hc11/t-m68hc11-gas (LIBGCC2_DEBUG_CFLAGS): Can use -g now.
16569 (LIBGCC2_CFLAGS): Compile with -mrelax.
16571 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
16573 * doc/invoke.texi: Document -minmax for 68HC12.
16575 * config/m68hc11/m68hc11.md ("umaxqi3"): Use TARGET_MIN_MAX.
16576 ("uminqi3"): Likewise.
16577 ("uminhi3", "umaxhi3"): Likewise.
16579 * config/m68hc11/m68hc11.h (MASK_MIN_MAX): Define.
16580 (TARGET_MIN_MAX): Define.
16581 (TARGET_SWITCHES): New option -minmax/-mnominmax.
16583 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
16585 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build __far_trampoline.
16586 (MULTILIB_OPTIONS): Must also generate for -mlong-calls.
16588 * config/m68hc11/larith.asm: Put a mode for ELF ABI flags.
16589 (ret, declare, farsym): New gas macros.
16590 (__premain, exit, abort, _cleanup, memcpy, memset, ___adddi3,
16591 ___subdi3, ___notdi2, __mulhi32, __mulsi3): Use them to use 'rtc'
16592 and declare the symbol far when compiled with -mlong-calls.
16593 (__far_trampoline): New for 68HC12 trampoline code to invoke a
16594 far handler using jsr/bsr.
16596 * config/m68hc11/m68hc11-crt0.S: Put a mode for ELF ABI flags.
16597 (jsr): New macro to transform a 'jsr' into a 'call'.
16599 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
16601 * doc/invoke.texi: Document -mlong-calls for 68HC12.
16603 * config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__USE_RTC__ when
16604 -mlong-calls is specified.
16605 (ASM_DECLARE_FUNCTION_NAME): Define to generate .far and .interrupt
16606 assembler directives.
16607 (TARGET_LONG_CALL, MASK_LONG_CALL): Declare.
16608 (TARGET_SWITCHES): Add -mlong-calls options.
16609 (current_function_far): Declare.
16611 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): Take
16612 into account the page register saved on the stack.
16613 (m68hc11_override_options): Take into account -mlong-calls option.
16614 (m68hc11_asm_file_start): Put a mode for the ELF flags ABI.
16616 * config/m68hc11/m68hc11.md ("*return_32bit"): Return rtc
16617 if the function is going to be in 68HC12 banked memory (-mlong-calls).
16618 ("*return_16bit"): Likewise.
16619 ("*return_void"): Likewise.
16620 ("call", "call_value"): Use call for a far function call.
16622 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
16624 * toplev.c (parse_options_and_default_flags): Don't call
16626 (general_init): Initialize GC, pools and tree hash here,
16627 instead of lang_independent_init.
16628 (lang_independent_init): Rename backend_init.
16629 (do_compile): Call post_options hook; exit early if there
16630 have been errors after switch processing.
16631 (toplev_main): Update.
16633 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
16635 * c-pretty-print.h: Guard against multiple inclusion.
16637 (pp_c_attributes): Declare.
16638 * c-pretty-print.c (pp_c_attributes): New function.
16640 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16642 * m68k.c (m68k_output_function_prologue,
16643 m68k_output_function_epilogue): Delete versions for DPX2/MOTOROLA
16645 * genattrtab.c: Remove dpx2 comment.
16646 * libgcc2.c (__enable_execute_stack): Delete versions for
16647 NeXT/__MACH__, __convex__, __sysV88__, __pyr__ and
16648 sony_news/SYSTYPE_BSD.
16649 * longlong.h: Delete code for __a29k__, _AM29K, __clipper__,
16650 __gmicro__, __i860__, __NeXT__ and __pyr__.
16651 * rtl.h: Remove convex comment.
16652 * varasm.c: Likewise.
16654 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16656 * c-opts.c (lang_flags): Const-ify.
16657 * ra-build.c (undef_table): Likewise.
16658 * ra.c (eliminables): Likewise.
16660 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
16662 * tree.h: Guard against multiple inclusion.
16664 2002-08-14 Hans-Peter Nilsson <hp@bitrange.com>
16666 * reload1.c (reload_cse_simplify): Before checking
16667 REG_FUNCTION_VALUE_P, check REG_P.
16669 2002-08-13 Geoffrey Keating <geoffk@redhat.com>
16671 * Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency.
16673 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
16675 * c-opts.c (c_common_init_options): Extra braces needed.
16677 Tue Aug 13 17:40:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
16679 * sh.c (sh_init_builtins): Add PARAMS to declaration.
16680 (sh_media_init_builtins, sh_expand_builtin): Likewise.
16681 (sh_expand_unop_v2sf): Use PARAMS for variable declaration.
16682 (sh_expand_binop_v2sf): Likewise.
16683 * sh-protos.h (sh_expand_unop_v2sf): Add PARAMS to declaration.
16684 (sh_expand_binop_v2sf, sh_cfun_interrupt_handler_p): Likewise.
16685 (sh_initialize_trampoline): Likewise.
16687 2002-08-13 Ulrich Weigand <uweigand@de.ibm.com>
16689 * s390-modes.def [CCL1, CCL2, CCT1, CCT2, CCT3, CCUR, CCSR]: Declare
16690 new condition code modes.
16691 s390.c (s390_match_ccmode_set): Handle those new CC modes.
16692 (s390_select_ccmode): Likewise.
16693 (s390_branch_condition_mask): Likewise.
16695 * s390-protos.h (s390_tm_ccmode): Declare.
16696 s390.c (s390_tm_ccmode): New function.
16697 (s390_match_ccmode): Allow VOIDmode as REQ_MODE.
16699 * s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext".
16700 ("*cmpsi_tm2"): Rename to "*tmsi_ext".
16701 ("*cmpqi_tm2"): Rename to "*tmqi_ext".
16703 ("*cmpdi_tm_reg", "*cmpdi_tm_mem", "*cmpsi_tm_reg", "*cmpsi_tm_mem",
16704 "*cmphi_tm_sub","*cmphi_cct_0", "*cmpqi_tm", "*cmpqi_tm_sub",
16705 "*cmpqi_cct_0", "*tm_0"): Remove, replace by ...
16706 ("*tmdi_reg", "*tmsi_reg", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem",
16707 "*tmqi_mem", "*tmhi_full", "*tmqi_full"): ... these new patterns.
16709 ("*ltgr", "*cmpdi_ccs_0_64", "*cmpdi_ccs_0_31", "*ltr", "*icm15",
16710 "*icm15_cconly", "*cmpsi_ccs_0", "*icm3", "*cmphi_ccs_0", "*icm1",
16711 "*cmpqi_ccs_0"): Remove, replace by ...
16712 ("*tstdi_sign", "*tstdi", "*tstdi_cconly", "*tstdi_cconly_31",
16713 "*tstsi", "*tstsi_cconly", "*tstsi_cconly2", "*tsthi", "*tsthi_cconly",
16714 "*tstqi", "*tstqi_cconly"): ... these new patterns.
16716 ("*cmpsidi_ccs"): Remove, replace by ...
16717 ("*cmpsi_ccs_sign"): ... this new pattern.
16718 ("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns.
16720 ("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ...
16721 ("*cli"): ... this new pattern.
16723 ("*adddi3_sign", "*adddi3_zero_cc", "*adddi3_zero_cconly",
16724 "*adddi3_zero", "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2"):
16726 ("adddi3_64"): Rename to "*adddi3_64".
16727 ("adddi3_31"): Replace by insn and splitter "*adddi3_31".
16728 ("adddi3"): Adapt expander.
16730 ("*addsi3_cc"): Allow "general_operand" for operand 2.
16731 ("*addsi3_carry1_cc", "*addsi3_carry1_cconly",
16732 "*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns.
16734 ("addhi3", "addqi3"): Remove, replace by ...
16735 ("*addsi3_sign", "*addsi3_sub"): ... these new patterns.
16737 ("*subdi3_sign", "*subdi3_zero_cc", "*subdi3_zero_cconly",
16738 "*subdi3_zero", "*subdi3_cc", "*subdi3_cconly"): New patterns.
16739 ("subdi3"): Replace by insn and splitter "*subdi3_31".
16740 ("subdi3"): New expander.
16742 ("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns.
16744 ("subhi3", "subqi3"): Remove, replace by ...
16745 ("*subsi3_sign", "*subsi3_sub"): ... these new patterns.
16747 ("*muldi3_sign"): New pattern.
16748 ("muldi3"): Do not clobber CC.
16749 ("mulsi3"): Likewise.
16750 ("mulsi_6432"): Likewise.
16752 2002-08-13 Denis Chertykov <denisc@overta.ru>
16754 * config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles
16755 which can change CC0.
16757 Tue Aug 13 14:49:20 2002 J"orn Rennecke <joern.rennecke@superh.com>
16759 * gcse.c (adjust_libcall_notes): New function.
16760 (do_local_cprop): Use it. Add fourth parameter. Changed caller.
16762 2002-08-13 Nathan Sidwell <nathan@codesourcery.com>
16764 * libgcc2.c (L_bb): Remove unneeded #includes.
16765 (__global_counters, __gthreads_active): Remove unused globals.
16766 (__bb_exit_func): Merge counts into files rather than appending.
16767 * Makefile.in (INTERNAL_CFLAGS): Move COVERAGE_FLAGS from here ...
16768 (ALL_CFLAGS): ... to here.
16770 2002-08-13 Denis Chertykov <denisc@overta.ru>
16772 * config/ip2k/ip2k.c (commands_in_file): Variable removed.
16773 (function_epilogue): Don't calculate function size.
16774 (ip2k_set_compare): Don't use lookup_const_double.
16775 (asm_file_start): Initialization of commands_in_file removed.
16776 (asm_file_end): Output of commands_in_file removed.
16778 * config/ip2k/ip2k.c (CPP_PREDEFINES): Remove definition of
16781 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
16783 * c-opts.c (c_common_init_options): Check option array is
16784 sorted if checking enabled.
16786 2002-08-13 Gabriel Dos Reis <gdr@nerim.net>
16788 * c-pretty-print.c: #include "c-tree.h".
16789 (pp_c_simple_type_specifier): Tweak.
16790 (pp_c_storage_class_specifier): New.
16791 (pp_c_function_specifier): Likewise.
16792 (pp_c_declaration_specifiers): Likewise.
16793 (pp_c_init_declarator): Likewise.
16794 (pp_c_declaration): Likewise.
16795 (pp_c_direct_declarator): Stub.
16796 (pp_c_declarator): Likewise.
16797 (pp_c_parameter_declaration): Likewise.
16799 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
16801 * c-opts.c (deps_seen, deps_file, deferred_count, deferred_size,
16802 handle_deferred_opts, sanitize_cpp_opts, defer_opt,
16803 struct deferred_opt): New.
16804 (COMMAND_LINE_OPTIONS): Add -M*.
16805 (missing_arg): Update.
16806 (c_common_decode_option): Handle -M*.
16807 (c_common_post_options): Handle -M*. Use sanitize_cpp_opts;
16808 don't call cpp_post_options.
16809 (c_common_finish, check_deps_environment_vars): Update.
16810 * cppfiles.c (stack_include_file, handle_missing_header): Update.
16811 * cpphash.h (CPP_PRINT_DEPS): Remove.
16812 * cppinit.c: Don't include version.h.
16813 (cpp_create_reader): Don't call deps_init. Initialize
16815 (cpp_read_main_file): Init deps if necessary.
16816 (cpp_destroy): Conditionally free deps.
16817 (cpp_finish): Update.
16819 (COMMAND_LINE_OPTIONS, cpp_handle_option): Remove -M*.
16820 (cpp_post_options): Rename post_options.
16821 * cpplib.h (struct cpp_options): Remove some dependency options;
16822 move others to a new structure.
16823 (cpp_post_options): Remove.
16824 (cpp_finish): Comment.
16825 * fix-header.c (read_scan_file): Don't call cpp_post_options.
16827 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
16829 * config/mmix/mmix.md (define_constants): Add MMIX_rR_REGNUM.
16830 ("divdi3", "*divdi3_nonknuth", "moddi3", "*moddi3_nonknuth"): Mark
16831 MMIX_rR_REGNUM as clobbered.
16832 * config/mmix/mmix.h (MMIX_REMAINDER_REGNUM): Use MMIX_rR_REGNUM.
16834 2002-08-12 Gabriel Dos Reis <gdr@nerim.net>
16836 * diagnostic.h (output_formatted_scalar): Rename from
16837 output_formatted_integer.
16838 * diagnostic.def: Add DK_DEBUG.
16839 * diagnostic.c (output_decimal): Adjust.
16840 (output_long_decimal): Likewise.
16841 (output_unsigned_decimal): Likewise.
16842 (output_octal): Likewise.
16843 (output_long_octal): Likewise.
16844 (output_hexadecimal): Likewise.
16845 (output_long_hexadecimal): Likewise.
16846 * c-pretty-print.c (pp_c_type_specifier): New function.
16847 (pp_c_specifier_qualifier_list): Likewise.
16848 (pp_c_abstract_declarator): Likewise.
16849 (pp_c_char): Replace pp_format_integer with pp_format_scalar.
16851 2002-08-12 David Edelsohn <edelsohn@gnu.org>
16853 * doc/trouble.texi (Disappointments): Add static constructor and
16854 destructor dependency information for AIX.
16856 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
16858 * cpphash.h (struct printer): New from cppmain.c.
16859 (cpp_reader): New member.
16860 * cppmain.c (struct printer): Move to cpphash.h.
16861 (options, print): Remove.
16862 (account_for_newlines, print_line, maybe_print_line,
16863 cpp_preprocess_file, setup_callbacks, scan_translation_unit,
16864 scan_translation_unit_trad, cb_line_change, cb_ident,
16865 cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
16866 cb_def_pragma): Make reentrant.
16868 2002-08-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16870 * real.c (ieee_64): Always define.
16871 (ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
16872 (dec_h): Not used yet, hide it.
16873 (emdnorm): Mark parameter in ATTRIBUTE_UNUSED. Guard label with
16874 macro controlling use.
16875 (TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
16877 Mon Aug 12 12:48:20 CEST 2002 Jan Hubicka <jh@suse.cz>
16879 * i386.md (tablejump): Sign extend the operand.
16880 * i386.c (classify_argument): Fix missed case from previous patch.
16882 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
16884 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move
16886 (warn_multichar): Die.
16887 (cb_register_builtins): Export.
16888 * c-common.h (warn_multichar, preprocess_file): Remove.
16889 (cb_register_builtins): New.
16890 * c-lang.c (c_init): Remove.
16891 (LANG_HOOKS_INIT): Use c_objc_common_init.
16892 * c-lex.c (init_c_lex): Don't canonicalize filename.
16893 * c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New.
16894 (preprocess_file): Make static. Update for cpplib.
16895 (c_common_decode_option): Remove warn_multichar. Use in_fname.
16896 (c_common_post_options): Set some cpp options here.
16897 (c_common_init): Move from c-common.c.
16898 * cppinit.c (cpp_post_options): Don't canonicalize in_fname.
16899 * cpplib.h (struct cpp_options): Remove in_fname.
16900 (cpp_preprocess_file): Update.
16901 * cppmain.c (cpp_preprocess_file): Update for new prototypes.
16903 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16905 * config.gcc (mips*-*-netbsd*): Include ${tm_file}.
16907 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16909 * i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
16910 backslash in comment preceeding macro definition.
16911 * i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
16912 * i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
16913 * i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
16915 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
16917 * expr.c (store_expr): In condition for checking if value is
16918 generated in TARGET, move call to expr_size last.
16920 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
16922 * c-common.c (c_common_init): Call preprocess_file instead.
16923 (c_common_finish): Move to c-opts.c.
16924 * c-common.h (preprocess_file): new.
16925 * c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
16926 check_deps_environment_vars, c_common_finish): New.
16927 (c_common_decode_option): Update for out_fname and dependencies.
16928 * cppinit.c (init_dependency_output, output_deps): Remove.
16929 (cpp_destroy): Update prototype.
16930 (cpp_add_dependency_target): New.
16931 (cpp_read_main_file): Don't overlay a buffer.
16932 (cpp_finish): Take a deps output stream and write deps to it.
16933 Return the error count.
16934 (cpp_post_options): Don't canonicalize out_fname, or do anything
16936 * cpplib.h (struct cpp_options): Remove out_fname and
16938 (cpp_add_dependency_target): New.
16939 (cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
16940 * cppmain.c (cpp_preprocess_file): Update prototype. Don't
16941 set preprocess_only. Don't handle the output stream directly.
16943 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16945 * dsp16xx.c (print_operand): Fix format specifier.
16946 * dsp16xx.md: Avoid automatic aggregate initialization.
16947 * frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
16948 * h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
16949 integer constant modifier.
16950 * ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
16951 * mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
16953 * sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
16954 * v850.c (v850_select_section): Mark parameter with
16956 * global.c (global_alloc): Const-ify.
16957 * ra-colorize.c (hardregset_to_string): Fix format specifier.
16959 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16961 * darwin-c.c (darwin_pragma_options): Const-ify.
16962 * darwin.c (machopic_non_lazy_ptr_name,
16963 machopic_validate_stub_or_non_lazy_ptr): Likewise.
16964 (machopic_indirect_data_reference): Wrap variables in macros
16965 controlling their use.
16966 (machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
16967 (machopic_select_section): Use parentheses around && within ||.
16968 * i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
16970 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16972 * ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
16973 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
16974 ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
16975 ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
16976 mdr_try_remove_redundant_insns, track_w_reload,
16977 mdr_try_wreg_elim): Make function static to match prototype.
16978 * mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark
16979 parameter with ATTRIBUTE_UNUSED.
16981 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16983 * arc.c (arc_init): Don't use ISO C style function definitions.
16984 * arm.c (count_insns_for_constant, thumb_far_jump_used_p,
16985 arm_get_strip_length, arm_strip_name_encoding): Likewise.
16986 * avr.h (progmem_section): Likewise.
16987 * h8300.c h8300_asm_insn_count): Likewise.
16988 * m32r.c (init_idents): Likewise.
16989 * s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
16990 * sh.c (sh_cfun_interrupt_handler_p): Likewise.
16991 * xtensa.c (xtensa_build_va_list): Likewise.
16993 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
16995 * c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
16996 * c-opts.c (parse_option): Rename find_opt.
16997 (set_std_c99): New function.
16998 (COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad.
16999 (missing_arg): Remove OPT_std_bad. Handle -o.
17000 (c_common_decode_option): Handle input and output file names,
17001 -o and -remap. Clean up -std= handling.
17002 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
17003 (cpp_handle_option): Similarly. Don't handle filenames.
17005 Sun Aug 11 14:43:17 CEST 2002 Jan Hubicka <jh@suse.cz>
17007 * i386.c (classify_argument): Fix computing of field's offsets.
17009 2002-08-11 Andreas Jaeger <aj@suse.de>
17012 * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
17014 2002-08-10 Ziemowit Laski <zlaski@apple.com>
17016 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
17017 reference to clk_objective_c with flag_objc.
17018 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
17020 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
17022 2002-08-10 Neil Booth <neil@daikokuya.co.uk>
17024 * c-opts.c (set_std_cxx98, set_std_c89): New.
17025 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
17026 (c_common_decode_option): Handle new switches from cppinit.c.
17028 * cppinit.c (set_lang): Rename cpp_set_lang. Export.
17029 (no_arg, no_num): Remove.
17030 (COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang-
17031 switches apart from -lang-objc and lang-asm.
17032 (cpp_handle_option): Similarly.
17033 * cpplib.h (cpp_set_lang): New.
17034 * doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
17036 * objc/lang-specs.h: Remove -ansi.
17038 Sat Aug 10 19:59:43 CEST 2002 Jan Hubicka <jh@suse.cz>
17041 * cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
17044 2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17046 * emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
17047 emit_jump_insn): Fix uninitialized variable.
17048 * gcov.c (init_line_info): Likewise.
17049 * genautomata.c (transform_3): Add braces around ambiguous
17051 * ifcvt.c (cond_exec_process_insns): Mark parameter with
17053 * ra-build.c (parts_to_webs_1): Fix uninitialized variable.
17054 * regrename.c (copyprop_hardreg_forward): Fix uninitialized
17057 * gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
17058 warnings in output files.
17060 2002-08-09 Ziemowit Laski <zlaski@apple.com>
17062 * c-common.c (flag_objc): New.
17063 * c-common.h (c_language_kind): Get rid of clk_objective_c
17065 (flag_objc): New extern declaration.
17066 * c-decl.c (implicitly_declare): Call objc_check_decl
17067 instead of maybe_objc_check_decl.
17068 (finish_decl): Likewise.
17069 (grokfield): Likewise.
17070 (finish_struct): Likewise.
17071 * c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
17072 (maybe_objc_comptypes): Rename to objc_comptypes.
17073 (maybe_building_objc_message_expr): Rename to
17074 objc_message_selector.
17075 * c-lex.c (lex_charconst): Remove uses of clk_objective_c,
17076 replace with flag_objc as needed.
17077 * c-opts.c (c_common_init_options): Likewise.
17078 (c_common_decode_option): Likewise.
17079 * c-parse.in (init_reswords): Likewise.
17080 * c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
17081 (maybe_objc_comptypes): Rename to objc_comptypes.
17082 (maybe_building_objc_message_expr): Rename to
17083 objc_message_selector.
17084 * c-typeck.c (comptypes): Call objc_comptypes instead of
17085 maybe_objc_comptypes, and/or objc_message_selector instead of
17086 maybe_building_objc_message_expr.
17087 (comp_target_types): Likewise.
17088 (convert_for_assignment): Likewise.
17089 (warn_for_assignment): Likewise.
17090 * cppinit.c (init_builtins): Set __OBJC__ manifest constant
17091 independently of those for other languages.
17092 * objc/objc-act.c (maybe_objc_comptypes): Delete.
17093 (maybe_objc_check_decl): Delete.
17094 (maybe_building_objc_message_expr): Rename to
17095 objc_message_selector.
17096 * objc/objc-lang.c (objc_init_options): Use clk_c instead of
17097 clk_objective_c; set flag_objc flag.
17099 2002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
17101 * ifcvt.c (find_if_case_2): Test correct basic block for size.
17103 2002-08-09 Dale Johannesen <dalej@apple.com>
17105 * config/rs6000/rs6000.md: Add sibcall patterns.
17106 * config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define.
17107 * config/rs6000/rs6000.c (rs6000_ra_ever_killed):
17108 Rewritten to handle sibcalls.
17109 * config/rs6000/rs6000.c (function_ok_for_sibcall): New.
17110 * config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New.
17112 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
17114 * profile.c (da_file_name): New static var.
17115 (init_branch_prob): Initialize it.
17116 (end_branch_prob): Remove da file.
17118 * Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
17119 * configure.in (coverage_flags): Default to nothing.
17120 * configure: Rebuilt.
17122 2002-08-09 Neil Booth <neil@daikokuya.co.uk>
17124 * Makefile.in (c-opts.o): Update
17125 * c-opts.c: Include intl.h.
17126 (print_help): Move from cppinit.c. Remove unused options.
17127 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
17128 (missing_arg): Complain for switches without an argument.
17129 (c_common_decode_option): Reject missing joined arguments.
17130 Handle new switches from cppinit.c.
17131 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
17132 (cpp_handle_option): Similarly.
17133 (print_help): Moved to c-opts.c.
17134 * cpplib.h (struct cpp_options): Remove help_only.
17135 * gcc.c (cpp_unique_options): Remove -$.
17136 * doc/cppopts.texi: Undocument -h.
17138 2002-08-08 Jakub Jelinek <jakub@redhat.com>
17140 * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
17141 legitimate constant.
17142 (legitimate_pic_operand_p): Neither pic operand.
17143 (legitimate_address_p): But legitimate address.
17144 (get_thread_pointer): Generate MEM/u instead of CONST around
17146 (print_operand): Remove printing of UNSPEC_TP.
17147 (print_operand_address): And print it here.
17149 2002-08-08 Devang Patel <dpatel@apple.com>
17151 * objc/objc-act.c (build_selector_translation_table): Issue warning,
17152 when -Wselector is used,if method for which selector is being
17153 created does not exist.
17155 2002-08-08 Stephen Clarke <stephen.clarke@superh.com>
17157 * config/sh/sh.c (prepare_move_operands): Only call
17158 target_reg_operand if TARGET_SHMEDIA.
17160 2002-08-08 Jakub Jelinek <jakub@redhat.com>
17162 * config/rs6000/rs6000.h, config/rs6000/aix.h,
17163 config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
17165 * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
17167 2002-08-08 Lars Brinkhoff <lars@nocrew.org>
17168 Richard Henderson <rth@redhat.com>
17170 * emit-rtl.c (gen_rtx_REG): After reload, only return
17171 frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
17173 2002-08-08 Jakub Jelinek <jakub@redhat.com>
17175 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
17176 * config/rs6000/rs6000.c (rs6000_field_alignment): Move...
17177 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
17180 2002-08-08 Adam Nemet <anemet@lnxw.com>
17182 * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
17184 (thumb_expand_prologue): Likewise.
17185 (thumb_output_function_prologue): Likewise.
17186 * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
17187 the additional push of the PIC register.
17189 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
17191 * configure.in (enable_coverage): New enable switch.
17192 * configure: Rebuilt.
17193 * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
17194 (INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
17195 (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
17196 (mostlyclean): Remove coverage files.
17197 * doc/install.texi: Document enable_coverage.
17199 * cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
17200 * ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
17201 * f/Make-lang.in (f.mostlyclean): Remove coverage files.
17202 * java/Make-lang.in (java.mostlyclean): Remove coverage files.
17203 * objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
17204 * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
17207 2002-08-08 Neil Booth <neil@daikokuya.co.uk>
17209 * c-opts.c (cpp_opts): New.
17210 (COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
17211 (c_common_decode_options): Handle cpplib switches.
17212 (c_common_init_options): Set cpp_opts.
17213 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
17214 (cpp_handle_option): Similarly.
17216 2002-08-08 David Edelsohn <edelsohn@gnu.org>
17218 * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
17219 (TARGET_ALTIVEC_ABI): Same.
17220 (TARGET_ALTIVEC_VRSAVE): Same.
17222 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
17223 icode not CODE_FOR_nothing. Change switch to if.
17225 2002-08-08 Alan Modra <amodra@bigpond.net.au>
17227 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
17229 2002-08-08 Jakub Jelinek <jakub@redhat.com>
17231 * stor-layout.c (place_union_field): For bitfields if
17232 PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
17235 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
17237 * pa.c (struct deferred_plabel): Constify name field.
17239 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
17241 * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
17243 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
17245 * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
17246 local_prefix are the same.
17247 * configure: Rebuilt.
17249 2002-08-07 Jakub Jelinek <jakub@redhat.com>
17250 Richard Henderson <rth@redhat.com>
17252 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
17253 to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
17254 ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
17255 (place_field): Likewise.
17256 * config/i386/i386.c (x86_field_alignment): Don't check
17257 DECL_USER_ALIGN here.
17258 * config/rs6000/rs6000.c (rs6000_field_alignment): New.
17259 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
17261 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
17262 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
17263 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
17264 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
17265 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
17266 * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
17268 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
17270 * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
17271 * c-common.c: Don't include tree-inline.h.
17272 (c_common_init_options, c_common_post_options): Move to c-opts.c.
17273 * c-common.h (c_common_decode_option): New.
17274 * c-decl.c (c_decode_option): Remove.
17275 * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
17276 * c-opts.c: New file.
17277 * c-tree.h (c_decode_option): Remove.
17278 * doc/passes.texi: Update.
17279 * objc/objc-act.c (objc_decode_option): Remove.
17280 * objc/objc-act.h (objc_decode_option): Remove.
17281 * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
17282 c_common_decode_option.
17284 2002-08-07 Chris Demetriou <cgd@broadcom.com>
17286 * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
17287 dependency on TARGET_DOUBLE_FLOAT.
17289 2002-08-07 Stephen Clarke <stephen.clarke@superh.com>
17291 * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
17292 overwrite callee-save registers. Fix comment.
17294 2002-08-06 Chris Demetriou <cgd@broadcom.com>
17296 * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
17297 in target_flags based on ISA, if it was not set on the command
17298 line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
17299 support Branch Likely instructions.
17300 * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
17301 (TARGET_BRANCHLIKELY): Likewise.
17302 (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
17303 (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
17304 ISA_HAS_BRANCHLIKELY.
17305 (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
17306 * doc/invoke.texi: Document new MIPS -mbranch-likely and
17307 -mno-branch-likely options.
17309 2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17311 * ip2k.c (ip2k_set_compare): Add missing iteration variable.
17313 * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
17316 2002-08-06 Aldy Hernandez <aldyh@redhat.com>
17318 * c-decl.c (duplicate_decls): Error out for incompatible TLS
17321 * testsuite/gcc.dg/tls/diag-3.c: New.
17323 2002-08-06 Dale Johannesen <dalej@apple.com>
17325 * c-common.c (fname_decl): Use line number 0 for
17326 __func__, to avoid confusing debuggers.
17328 2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
17331 (struct line_info, struct coverage): New structures.
17332 (gcov_file_name, gcov_file): Remove globals.
17333 (output_data): Take source file parameter. Fix memory leak. Break
17335 (init_line_info, output_line_info, make_gcov_file_name,
17336 accumulate_branch_counts): ... here.
17337 (calculate_branch_probs, function_summary): Adjust.
17339 (function_*): Remove global variables.
17341 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
17343 * dwarf2out.c: Remove unused macros.
17345 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
17347 * function.c (TRAMPOLINE_ALIGNMENT): Always defined.
17349 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
17351 * cppinit.c (struct lang_flags): Rename trigraphs std.
17352 (set_lang): Update.
17353 * cpplib.h (struct cpp_options): New member std.
17354 * cppmacro.c (_cpp_builtin_macro_text): Use std.
17355 (collect_args): Flag whether to swallow a possible future
17356 comma pasted with varargs.
17357 (replace_args): Use this flag.
17358 * doc/cpp.texi: Update varargs extension documentation.
17360 2002-08-06 Jakub Jelinek <jakub@redhat.com>
17362 * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
17364 2002-08-06 Jakub Jelinek <jakub@redhat.com>
17366 * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
17367 and MODE_CLASS_INT modes.
17369 2002-08-06 Jakub Jelinek <jakub@redhat.com>
17371 * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
17372 --{enable,disable}-threads is given to configure.
17373 (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
17374 x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
17375 powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
17376 s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
17377 Remove thread_file setting here.
17379 2002-08-06 David Edelsohn <edelsohn@gnu.org>
17381 * doc/install.texi (Binaries): Update Bull Freeware URL.
17383 2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
17385 * doc/gcc.texi (Top): Rename Index to Keyword Index.
17387 2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
17389 * gcov.c (output_data): Round to % to nearest, tweak formatting.
17391 2002-08-05 Jakub Jelinek <jakub@redhat.com>
17393 * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
17394 of the operands into MINUS_EXPR if code is PLUS_EXPR.
17396 2002-08-05 Douglas B Rupp <rupp@gnat.com>
17398 * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
17399 * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
17400 drectve_section): Define.
17401 * config/i386/t-interix: Replace interix.o rule with winnt.o.
17402 * config/i386/interix.c: Remove.
17404 2002-08-05 Geoffrey Keating <geoffk@redhat.com>
17406 * attribs.c: Don't include obstack.h.
17407 * builtins.c: Likewise.
17408 * cfganal.c: Likewise.
17409 * cfgbuild.c: Likewise.
17410 * cfgcleanup.c: Likewise.
17411 * emit-rtl.c: Likewise.
17412 * loop.c: Likewise.
17413 * stmt.c: Likewise.
17415 * Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
17417 2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
17419 * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
17421 2002-08-04 Chris Demetriou <cgd@broadcom.com>
17423 * doc/invoke.texi: Remove duplicated paragraph describing
17426 2002-08-04 Geoffrey Keating <geoffk@redhat.com>
17428 * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
17429 * collect2.h (permanent_obstack): Delete declaration.
17430 * collect2.c (permanent_obstack): Delete definition.
17431 (main): Don't initialize permanent_obstack. Use xstrdup instead.
17432 * expr.c: Don't include obstack.h.
17433 (permanent_obstack): Delete declaration.
17434 * function.c: Don't include obstack.h.
17435 (permanent_obstack): Delete declaration.
17436 * integrate.c: Don't include obstack.h.
17437 (function_maybepermanent_obstack): Delete declaration.
17438 * print-tree.c (debug_tree): Use x*alloc not permalloc.
17439 * sdbout.c (gen_fake_label): Use x*alloc not permalloc.
17440 * tlink.c (pfgets): Use xstrdup not permanent_obstack.
17441 * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
17442 * tree.h: Rename init_obstacks to init_ttree. Remove declarations
17443 of permalloc, expralloc, perm_calloc.
17444 * tree.c (permanent_obstack): Delete definition.
17445 (init_ttree): Rename from init_obstacks.
17446 (permalloc): Delete.
17447 (perm_calloc): Delete.
17448 (dump_tree_statistics): Don't print information about
17450 * varasm.c (assemble_start_function): Use xstrdup instead of
17452 (assemble_variable): Likewise.
17453 * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
17455 (unicosmk_add_extern): Likewise.
17456 * config/c4x/c4x.c (c4x_external_ref): Likewise.
17457 (c4x_global_label): Likewise.
17458 * config/frv/frv.c (frv_encode_section_info): Likewise.
17459 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
17460 (i386_pe_record_exported_symbol): Likewise.
17461 * config/mips/mips.c (mips_output_external): Likewise.
17462 (mips_output_external_libcall): Likewise.
17463 * config/pa/pa.c: (permanent_obstack): Delete declaration.
17464 (output_call): Use ggc_strdup instead of allocating on
17466 * config/romp/romp.c: Include ggc.h.
17467 (get_symref): Don't declare permanent_obstack, use ggc_strdup
17468 intead of permanent_obstack.
17469 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
17470 instead of permalloc.
17471 * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
17472 instead of permalloc
17473 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
17474 instead of permalloc.
17475 * config/vax/vax.c (vms_check_external): Use xmalloc instead of
17478 2002-08-04 Bernd Schmidt <bernds@redhat.com>
17480 Contribute a port developed primarily by Michael Meissner,
17481 Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
17482 * config.gcc: Add frv-elf target.
17483 * config/frv/cmovd.c: New file.
17484 * config/frv/cmovh.c: New file.
17485 * config/frv/cmovw.c: New file.
17486 * config/frv/frv-abi.h: New file.
17487 * config/frv/frv-asm.h: New file.
17488 * config/frv/frv-modes.def: New file.
17489 * config/frv/frv-protos.h: New file.
17490 * config/frv/frv.c: New file.
17491 * config/frv/frv.h: New file.
17492 * config/frv/frv.md: New file.
17493 * config/frv/frvbegin.c: New file.
17494 * config/frv/frvend.c: New file.
17495 * config/frv/lib1funcs.asm: New file.
17496 * config/frv/media.h: New file.
17497 * config/frv/modi.c: New file.
17498 * config/frv/t-frv: New file.
17499 * config/frv/uitod.c: New file.
17500 * config/frv/uitof.c: New file.
17501 * config/frv/ulltod.c: New file.
17502 * config/frv/ulltof.c: New file.
17503 * config/frv/umodi.c: New file.
17504 * config/frv/xm-frv.h: New file.
17506 * config/frv/media.h: Removed again.
17508 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
17510 * gcov.c (bb_file_time): New static variable.
17511 (object_directory): May also be object file.
17512 (preserve_paths): New static variable.
17513 (print_usage): Adjust.
17515 (process_args): Adjust.
17516 (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
17517 file. Find modification date on bb file.
17518 (read_profile): Don't rewind a NULL file.
17519 (format_hwint): New static function.
17520 (function_summary): Use format_hwint.
17521 (output_data): SOURCE_FILE_NAME is never relative to
17522 OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
17523 mangling. Adjust output format to make it more machine readable.
17524 * doc/gcov.texi: Document & clarify semantics.
17526 2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
17528 * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
17530 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
17532 * gcc.c (cc1_options): Pass output file as auxbase when
17534 * profile.c (init_branch_prob): FILENAME has already had ending
17536 * final.c (end_final): Likewise.
17537 * toplev.c (aux_base_name): New global.
17538 (compile_file): Pass aux_base_name to init init_branch_prob and
17540 (independent_decode_option, case 'a'): New auxinfo options.
17541 (case 'd'): Protect against mising basename.
17542 (do_compile): Initialize aux_base_name.
17543 * toplev.h (aux_base_name): New global.
17544 * doc/invoke.texi: Adjust documentation.
17546 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
17548 * config/i386/i386.c (x86_field_alignment): Remove duplicate test
17549 of TARGET_ALIGN_DOUBLE.
17551 2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
17553 * diagnostic.c (inform): New function.
17554 * diagnostic.h (inform): Declare.
17556 2002-08-03 David Edelsohn <edelsohn@gnu.org>
17558 * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
17559 (movhi_internal): Same.
17560 (movqi_internal): Same.
17561 (movdi_internal64): Same.
17563 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
17565 * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
17566 (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
17567 (COMMON_ASM_OP): Define.
17568 (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
17569 Use ALIGN parameter.
17570 (LOCAL_COMMON_ASM_OP): Define.
17571 (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
17573 2002-08-03 Roger Sayle <roger@eyesopen.com>
17575 * builtins.def: Define new builtin functions exp, expf, expl,
17576 log, logf and logl (and their __builtin_* variants).
17577 * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
17578 Define exp_optab and log_optab.
17579 * optabs.c (init_optans): Initialize exp_optab and log_optab.
17580 * genopinit.c (optabs): Implement exp_optab and log_optab
17581 using exp?f2 and log?f2 patterns.
17582 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
17583 and BUILT_IN_LOG* using exp_optab and log_optab respectively.
17584 (expand_builtin): Ignore the new builtins (and all cos and
17585 sin variants) when not optimizing. Expand new builtins via
17586 expand_builtin_mathfn when flag_unsafe_math_optimizations.
17588 * doc/extend.texi: Document new exp and log builtins.
17589 * doc/md.texi: Document new exp?f2 and log?f2 patterns
17590 (and previously undocumented cos?f2 and sin?f2 patterns).
17592 2002-08-03 Jason Merrill <jason@redhat.com>
17594 * explow.c (int_expr_size): New fn.
17595 * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
17596 * expr.h: Declare it.
17598 2002-08-02 Krister Walfridsson <cato@df.lth.se>
17600 * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
17601 gengtype-* dependencies.
17603 2002-08-02 Eric Christopher <echristo@redhat.com>
17605 * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
17606 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
17608 (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
17610 2002-08-02 David Edelsohn <edelsohn@gnu.org>
17613 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
17614 small if optimizing for size.
17616 2002-08-02 Daniel Jacobowitz <drow@mvista.com>
17618 * configure.in (FORBUILD): Use $build_alias.
17619 * configure: Regenerated.
17621 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
17623 * config.gcc: Don't include mips/abi64.h in $tm_file.
17624 * hard-reg-set.h (call_really_used_regs): Declare.
17625 * config/mips/abi64.h: Remove file.
17626 * config/mips/linux.h,
17627 * config/mips/iris6.h: Don't include it.
17628 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
17629 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
17630 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
17631 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
17632 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
17633 Bring across definitions from abi64.h.
17634 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
17635 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
17636 (struct mips_args): Use it.
17637 * config/mips/mips.c (mips_conditional_register_usage): Define.
17639 2002-08-02 Jason Merrill <jason@redhat.com>
17641 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
17642 * langhooks.c (lhd_expr_size): Define default.
17643 * langhooks.h (struct lang_hooks): Add expr_size.
17644 * explow.c (expr_size): Call it.
17645 * expr.c (store_expr): Don't copy an expression of size zero.
17646 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
17648 * Makefile.in (builtins.o): Depend on langhooks.h.
17650 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17652 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
17653 * ra-debug.c: Include "tm_p.h".
17654 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
17656 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
17658 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
17659 when not honoring signalling NaNs.
17660 (simplify_ternary_operation): a == b has a definite value
17661 when not honoring NaNs.
17663 2002-08-02 Jason Merrill <jason@redhat.com>
17665 * gdbinit.in (pct): New macro.
17667 2002-08-01 Stan Shebs <shebs@apple.com>
17668 Andreas Tobler <toa@pop.agri.ch>
17670 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
17671 plays nice with Darwin headers.
17672 (_BSD_RUNE_T_DEFINED_): Likewise.
17674 2002-08-01 Zack Weinberg <zack@codesourcery.com>
17676 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
17677 * cppinit.c (cpp_post_options): Likewise.
17679 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
17680 warning about 'LL' suffix (but not 'ULL' etc) when
17681 -Wno-long-long is in effect.
17683 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
17684 Check for failing time()/localtime(), issue a warning, and
17685 make __TIME__ and __DATE__ expand to fallback strings.
17687 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
17688 and __TIME__ when the date and time cannot be determined.
17690 2002-08-02 Alan Modra <amodra@bigpond.net.au>
17692 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
17694 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
17696 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
17698 2002-08-01 Chris Demetriou <cgd@broadcom.com>
17700 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
17701 (mipsisa64sb1el-*-elf*): Likewise.
17702 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
17703 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
17704 (TARGET_SB1, TUNE_SB1): New macros.
17705 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
17708 2002-08-01 David Edelsohn <edelsohn@gnu.org>
17710 * varasm.c (asm_emit_uninitialized): Return false if global BSS
17711 and ASM_EMIT_BSS not supported by target.
17712 (assemble_variable): Do not duplicate uninitialized logic.
17713 Fall through if asm_emit_uninitialized failed.
17715 2002-08-01 Chris Demetriou <cgd@broadcom.com>
17717 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
17719 2002-08-02 Alan Modra <amodra@bigpond.net.au>
17721 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
17722 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
17724 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
17725 HOST_BITS_PER_WIDE_INT == 64.
17727 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17729 * df.c (df_insn_table_realloc): Change parameter to unsigned.
17730 * optabs.c (expand_binop): Make variable unsigned.
17731 * simplify-rtx.c (simplify_subreg): Likewise.
17732 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
17734 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
17736 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
17738 2002-08-01 Richard Henderson <rth@redhat.com>
17740 * toplev.c (parse_options_and_default_flags): Don't set
17741 flag_reorder_blocks for -Os.
17743 * config/avr/avr.c (avr_optimization_options): Remove.
17744 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
17745 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
17746 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
17748 2002-08-01 H.J. Lu <hjl@gnu.org>
17749 Richard Henderson <rth@redhat.com>
17751 * output.h (DECL_READONLY_SECTION): Remove.
17752 (decl_readonly_section): Declare.
17753 * varasm.c (decl_readonly_section): New.
17754 (default_section_type_flags, default_select_section): Use it.
17755 * config/arm/pe.c (arm_pe_unique_section): Likewise.
17756 * config/i386/interix.c (i386_pe_unique_section): Likewise.
17757 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
17758 * config/mcore/mcore.c (mcore_unique_section): Likewise.
17759 * config/mips/mips.c (mips_unique_section): Likewise.
17761 2002-08-01 Richard Henderson <rth@redhat.com>
17763 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
17764 refers to a subroutine parameter.
17766 2002-08-01 Jakub Jelinek <jakub@redhat.com>
17768 * varasm.c (assemble_visibility): Strip name encoding.
17770 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
17772 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
17773 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
17774 when there is no frame pointer.
17775 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
17776 registers properly.
17777 * config/ns32k/__unorddf2.c: New file.
17778 * config/ns32k/__unordsf2.c: New file.
17779 * config/ns32k/t-ns32k: New file.
17780 * config.gcc (ns32k-*-netbsd*): Use it.
17782 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
17784 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
17786 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
17788 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
17790 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
17792 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
17794 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
17796 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
17798 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17800 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
17802 (expr_hash_table, set_hash_table): Type changed to ...
17803 (struct hash_table): New type.
17804 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
17805 insert_expr_in_table, insert_set_in_table, compute_hash_table,
17806 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
17807 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
17808 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
17809 (alloc_hash_table): New.
17810 (free_set_hash_table, free_expr_hash_table): Merged to ...
17811 (free_hash_table): New.
17812 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
17813 (compute_hash_table_work): New.
17814 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
17815 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
17816 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
17817 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
17818 hoist_code, one_code_hoisting_pass,
17819 trim_ld_motion_mems): Altered due to changed type of hash tables.
17821 2002-08-01 Zack Weinberg <zack@codesourcery.com>
17823 * final.c (output_alternate_entry_point):
17824 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
17826 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17828 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
17829 avoid ISO C style function definition.
17831 * expr.c (expand_assignment): Delete unused variable.
17833 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
17835 * c-common.c (cb_register_builtins): Set
17836 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
17837 is given, and to 0 otherwise.
17838 * combine.c (simplify_if_then_else): HONOR_NANS
17839 implies FLOAT_MODE_P.
17841 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
17843 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
17844 (cpp_handle_option): Don't handle it.
17845 (print_help): Update.
17846 * doc/cppopts.texi: Update.
17848 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
17850 * c-common.c (cb_register_builtins): If C++, define
17851 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
17852 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
17854 * lang-specs.h: Simplify in accordance with new code in
17857 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
17859 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
17860 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
17861 * c-decl.c: Move all warning and flag variables to c-common.c.
17862 * c-format.c: Move all warning variables to c-common.c.
17863 * c-tree.h: Move all warning and flag declarations to c-common.h.
17864 * objc/objc-act.c: Move all warning variables to c-common.c.
17865 (flag_warn_protocol): Rename warn_protocol.
17867 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
17869 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
17871 2002-07-31 Graham Stott <graham.stott@btinternet.com>
17873 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
17876 2002-07-31 Stan Shebs <shebs@apple.com>
17878 * config.gcc (i[34567]86-*-darwin*): New configuration.
17879 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
17881 (TARGET_ENCODE_SECTION_INFO): Ditto.
17882 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
17883 * config/darwin.c (machopic_indirect_data_reference): Remove
17884 setting of RTX_UNCHANGING_P.
17885 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
17886 not to be applied to sums.
17887 * config/i386/t-darwin: New file.
17888 * config/i386/darwin.h: New file.
17889 * config/i386/i386.h (TARGET_MACHO): Add default definition.
17890 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
17891 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
17892 label and not the GOT add.
17893 (constant_address_p): For Mach-O, seeing a CONST is enough.
17894 (legitimate_pic_address_disp_p): Add a Mach-O case.
17895 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
17896 (legitimize_pic_address): Use generic Mach-O code to legitimize.
17897 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
17898 if outputting a difference.
17899 (ix86_output_addr_diff_elt): Add Mach-O case.
17900 (ix86_expand_move): Similarly.
17901 (ix86_expand_call): Similarly.
17902 (current_machopic_label_num): New global.
17903 (machopic_output_stub): New function.
17904 (ix86_value_regno): New function.
17905 (ix86_function_value): Use it instead of VALUE_REGNO.
17906 (ix86_libcall_value): Ditto.
17907 * config/i386/unix.h (VALUE_REGNO): Remove.
17909 2002-07-31 Graham Stott <grahas@btinternet.com>
17911 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
17912 hash for LABEL_REF's.
17914 2002-07-31 Graham Stott <grahams@btinternet.com>
17916 * config/rs6000/rs6000.c (spe_init_builtins,
17917 altivec_init_builtins, rs6000_common_init_builtins):
17918 Replace ANSI with K&R function def.
17920 2002-07-31 David Edelsohn <edelsohn@gnu.org>
17922 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
17925 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
17927 * config/mips/crtn.asm: Don't use __mips16 to determine the
17928 return-address offset. Define RA to a suitable temporary
17929 register for the return address.
17931 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
17933 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
17934 constraints to 'd'.
17936 2002-07-30 Chris Demetriou <cgd@broadcom.com>
17938 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
17939 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
17940 patch on 2002-07-29.)
17941 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
17943 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17945 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
17946 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
17947 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
17948 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
17949 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
17950 (ASM_GLOBALIZE_LABEL): Delete.
17951 (GLOBAL_ASM_OP): Define.
17953 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
17955 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
17956 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
17958 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
17960 * doc/extend.texi (Hints implementation): Document that GCC
17961 mostly ignores `register'.
17963 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
17965 * flags.h: Declare flag_finite_math_only.
17966 Use it in definition of HONOR_NANS and
17968 * c-common.c (cb_register_builtins): Emit
17969 __FINITE_MATH_ONLY__ when flag_finite_math_only
17971 * combine.c (simplify_if_then_else): If
17972 flag_finite_math_only is set, a == b has a
17974 * toplev.c: Initialize flag_finite_math_only.
17975 (set_flags_fast_math): Set it on -ffast-math.
17976 (flag_fast_math_set_p): Test it.
17977 * doc/invoke.texi: Document -ffinite-math-only.
17979 2002-07-30 Richard Henderson <rth@redhat.com>
17981 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
17982 (noce_process_if_block): Likewise.
17984 2002-07-30 Bernd Schmidt <bernds@redhat.com>
17986 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
17987 Bail out early if false_expr is NULL and we'd crash due to this.
17988 * genemit.c (gen_expand): Recognize return insns even if the return
17989 appears in a parallel.
17990 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
17991 * config/fp-bit.c: Likewise.
17992 * doc/tm.texi: Document it.
17994 2002-07-30 David Edelsohn <edelsohn@gnu.org>
17995 Zack Weinberg <zack@codesourcery.com>
17997 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
17998 CODE_FOR_nothing. Change switch to if.
17999 (rs6000_expand_binop_builtin): Same.
18000 (rs6000_expand_builtin): Expand builtin if target support enabled.
18001 (rs6000_init_builtins): Init builtin if target support enabled.
18002 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
18004 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
18006 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
18008 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
18010 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
18012 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
18014 * sh.md (cond_delay_slot): New attribute.
18015 (cbranch delay): Use it for anulled-true case.
18016 (stuff_delay_slot): New pattern.
18017 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
18019 (gen_far_branch): Emit stuff_delay_slot pattern.
18021 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
18023 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
18025 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
18027 * fold-const.c: Fix comment typos.
18028 * gcse.c: Likewise.
18029 * reload1.c: Likewise.
18031 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
18033 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
18036 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
18038 * c-pretty-print.h (pp_c_statement): Declare.
18039 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
18040 (pp_c_statement): Define.
18042 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18044 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
18045 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
18046 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
18047 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
18048 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
18049 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
18051 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
18052 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
18054 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
18056 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
18057 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
18058 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
18059 (pp_c_expression): Update.
18061 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18063 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
18064 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
18065 * alpha/vms-ld.c (main): Likewise.
18066 * dsp16xx.c (double_reg_to_memory): Likewise.
18067 * mcore.c (mcore_expand_prolog): Likewise.
18068 * cppfiles.c (read_name_map): Likewise.
18069 * gensupport.c (process_rtx, identify_predicable_attribute,
18070 alter_test_for_insn): Likewise.
18071 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
18073 2002-07-29 Roger Sayle <roger@eyesopen.com>
18075 * builtins.c (expand_builtin): Change the default behavior to
18076 only issue an error if the builtin function doesn't have a
18077 fallback library call. Remove several cases handled by the
18080 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
18082 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
18083 floating point format of the target is IEEE.
18084 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
18085 format of the target is DEC.
18087 2002-07-29 Richard Henderson <rth@redhat.com>
18089 * unroll.c (verify_addresses): Remove.
18090 (find_splittable_givs): Never split DEST_ADDR givs.
18092 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
18094 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
18096 (Files): Improve documentation on generated source files.
18098 * doc/extend.texi (Translation implementation): Document what
18099 diagnostics look like.
18100 (Identifiers implementation): Document that there's normally no
18101 limit on identifier names.
18102 (Integers implementation): Document two's complement.
18103 (Hints implementation): Document that GCC honors 'inline', mostly.
18104 (Preprocessing directives implementation): Document that GCC
18105 requires the current time.
18107 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
18109 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
18110 (pp_initializer): New macro.
18111 (pp_c_initializer): Declare.
18112 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
18113 (pp_c_initializer): Define.
18114 (pp_c_initializer_list): New function.
18115 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
18116 VECTOR_CST, CONSTRUCTOR.
18117 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
18119 (pp_c_cast_expression): Handle FLOAT_EXPR.
18120 (pp_c_assignment_expression): Handle INIT_EXPR.
18121 (pp_c_expression): Update.
18123 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
18125 * objc/objc-act.c (objc_init): Return immediately if filename
18128 2002-07-29 Eric Christopher <echristo@redhat.com>
18130 * config/mips/elf.h: Remove ecoff.h and gofast includes.
18131 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
18132 (SDB_DEBUGGING_INFO): Undefine.
18133 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
18134 (PUT_SDB_SIZE): Remove.
18135 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
18136 (STARTFILE_SPEC): Add isa3264 define.
18137 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
18138 * config/mips/ecoff.h: Remove. and here...
18139 * config/mips/iris3.h: and here...
18140 * config/mips/sni-svr4.h: and here...
18141 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
18142 Add assembler -mmdebug options for non-dwarf debugging.
18143 * config/mips/r3900.h: Remove debug info defines.
18144 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
18145 * config/mips/isa3264.h: Ditto.
18146 * config/mips/t-isa3264: Fix up for file removal and gofast configure
18148 * config/mips/t-elf: Ditto.
18149 * config/mips/t-ecoff: Ditto.
18150 * config/mips/t-r3900: Ditto.
18151 * config/mips/t-iris5-6: Ditto.
18152 * config/mips/t-isa3264: Ditto.
18153 * config/mips/t-linux: Remove.
18154 * config/mips/t-netbsd: Remove.
18155 * config/mips/t-mips: New file.
18156 * config/mips/t-gofast: Ditto.
18157 * config/mips/netbsd.h: Remove unnecessary undefines.
18158 * config/mips/linux.h: Remove #include of mips.h.
18159 * config.gcc: Add mips.h include for elf targets. Remove tm_file
18160 for ecoff. Add gofast configure option for mips.
18162 2002-07-29 Chris Demetriou <cgd@broadcom.com>
18164 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
18165 linker scripts use STARTUP directives consistently.
18166 * configure: Regenerate.
18167 * config.in: Regenerate.
18168 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
18169 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
18170 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
18171 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
18172 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
18175 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
18177 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
18179 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
18181 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
18183 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
18185 * config/rs6000/rs6000.md: Move altivec patterns from here...
18187 * config/rs6000/altivec.md: ...to here.
18189 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
18191 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
18193 2002-07-29 Richard Henderson <rth@redhat.com>
18195 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
18196 set_mem_attributes and add BITPOS argument. Subtract it from
18197 OFFSET when same is adjusted.
18198 (set_mem_attributes): New wrapper function.
18199 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
18200 remove offset adjustment hack.
18201 * expr.h (set_mem_attributes_minus_bitpos): Declare.
18203 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
18205 * Makefile.in (C_OBJS): Include c-pretty-print.o
18206 (c-pretty-print.o): Add depency rule.
18207 * pretty-print.h: Add more macros.
18208 * c-pretty-print.c: New file.
18209 * c-pretty-print.h: Likewise.
18211 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
18213 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
18214 constants to __ev64_s32__.
18215 (__internal_ev_mwhgsmian): Same.
18216 (__internal_ev_mwhgsmfan): Same.
18217 (__internal_ev_mwhgssfan): Same.
18218 (__internal_ev_mwhgumiaa): Same.
18219 (__internal_ev_mwhgsmiaa): Same.
18220 (__internal_ev_mwhgsmfaa): Same.
18221 (__internal_ev_mwhgssfaa): Same.
18223 2002-07-29 David Edelsohn <edelsohn@gnu.org>
18225 * varasm.c (assemble_variable): Narrow test for uninitialized
18226 without BSS target support.
18228 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
18230 * profile.c: Add file comment describing the overall algorithm and
18232 (struct edge_info): Add comments.
18233 (struct bb_info): Add comments.
18234 * basic-block.h (EDGE_*): Add comments.
18235 * doc/gcov.texi (Gcov Data Files): Document bit flags.
18237 2002-07-29 Bob Wilson <bob.wilson@acm.org>
18239 * config/xtensa/elf.h, config/xtensa/linux.h
18240 (TARGET_OS_CPP_BUILTINS): Define.
18241 (CPP_PREDEFINES): Remove.
18242 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
18243 (CPP_SPEC): Remove.
18245 2002-07-29 Zack Weinberg <zack@codesourcery.com>
18247 * gensupport.c: Include hashtab.h.
18248 (insn_elision, condition_table, hash_c_test, cmp_c_test,
18249 maybe_eval_c_test): New routines and data structures to
18250 support insn elision.
18251 (init_md_reader): Read and initialize the condition_table.
18252 (read_md_rtx): Discard insn patterns whose C test is provably
18254 * gensupport.h: Declare new functions and data structures.
18256 * genconditions.c, dummy-conditions.c: New files.
18257 * Makefile.in: Build genconditions; run it to construct
18258 insn-conditions.c; build that and link it into most gen*
18260 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
18261 (GEN): Delete, unused.
18262 (STAGESTUFF): Update.
18264 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
18265 CODE_FOR_nothing for all elided patterns.
18266 (main): Tweaked to support this.
18267 * genflags.c (gen_proto): Emit a static inline generator
18268 function here for all elided patterns, which simply returns
18270 (gen_insn): Do not define HAVE_xxx for elided patterns.
18271 (main): Tweaked to support this. No need to forward-declare
18273 * genrecog.c: Do not bother emitting the C test if it's known
18274 to be true at compile time.
18276 2002-07-29 Mike Stump <mrs@apple.com>
18278 * config.gcc (target_gtfiles): Initialize, as otherwise cross
18279 compilers hosted on powerpc-apple-darwin6.0 won't even build.
18281 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
18283 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
18284 remove clobber of LR.
18285 (sibcall_insn, sibcall_value_insn): Update accordingly.
18286 (sibcall_epilogue): Remove debugging comment from assembler stream.
18288 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
18290 * pretty-print.h: Define more macros.
18291 * diagnostic.h (output_formatted_integer): Moved from...
18292 * diagnostic.c: ... here.
18294 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18296 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
18298 2002-07-28 Zack Weinberg <zack@codesourcery.com>
18300 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
18301 arguments. Always use ".-symbol" as expression argument.
18302 * doc/tm.texi: Update to match. Document requirement for
18303 ".size symbol, .-symbol" to be acceptable to assembler.
18305 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
18306 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
18307 config/i386/freebsd-aout.h, config/i386/sco5.h,
18308 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
18309 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
18311 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18313 * Makefile.in (gengtype-lex.c): Fix error in last change.
18315 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
18318 * Makefile.in (vmsdbgout.o): Depend on function.h.
18320 * vmsdbgout.c: Include function.h.
18322 2002-07-28 Alan Modra <amodra@bigpond.net.au>
18324 * prefix.c (update_path): Don't strip single `.' path components
18325 unless stripping a later `..' component. Exit loop as soon as
18326 a valid path is found.
18328 2002-07-27 Roger Sayle <roger@eyesopen.com>
18330 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
18331 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
18332 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
18333 floating point unordered comparisons (e.g. __builtin_isgreater)
18334 as const, and leave the remaining GCC_BUILTINs unchanged.
18336 * c-decl.c (builtin_function): No need to explicitly mark
18337 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
18339 2002-07-27 Roger Sayle <roger@eyesopen.com>
18341 * Makefile.in: rtlanal.o now depends upon real.h.
18343 * flags.h [flag_signaling_nans]: New flag.
18344 [HONOR_SNANS]: New macro.
18346 * toplev.c [flag_signaling_nans]: Initialize to false.
18347 (f_options): Add processing for "-fsignaling-nans".
18348 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
18349 (process_options): flag_signaling_nans implies flag_trapping_math.
18351 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
18352 when -fsignaling-nans. First step to implementing WG14's N965.
18354 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
18355 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
18356 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
18358 * simplify-rtx.c (simplify_relational_operation): Conditionalize
18359 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
18361 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
18362 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
18363 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
18364 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
18365 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
18367 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
18369 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18371 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
18372 * gengtype-lex.l (YY_USE_PROTOS): Undef.
18375 2002-07-27 Roger Sayle <roger@eyesopen.com>
18377 * doc/invoke.texi: Document that both -fno-builtin-foo and
18378 -fno-builtin are supported by the g++ front-end.
18380 2002-07-27 Stan Shebs <shebs@apple.com>
18382 * configure.in: Rename config_gtfiles to target_gtfiles.
18383 * configure: Regenerate.
18384 * doc/gty.texi: Update reference.
18385 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
18386 instead of appending to it.
18388 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
18390 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
18391 vectors are split into two registers.
18392 (function_arg): Same.
18394 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
18396 * pa.md (extv): Check predicates before emitting extv_32.
18398 2002-07-27 Alan Modra <amodra@bigpond.net.au>
18400 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
18401 (rs6000_traceback): New var.
18402 (rs6000_override_options): Set rs6000_traceback.
18403 (rs6000_output_function_epilogue): Implement traceback options.
18404 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
18405 (rs6000_traceback_name): Declare.
18407 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
18408 label reference when NO_PROFILE_COUNTERS.
18410 2002-07-26 Jason Merrill <jason@redhat.com>
18412 * function.c (assign_parms): Handle frontend-directed pass by
18413 invisible reference.
18415 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
18417 * doc/cppopts.texi: Update.
18419 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
18421 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
18422 warnings on assertions.
18424 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
18426 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
18427 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
18428 RID_COMPL): Remove.
18429 * c-parse.in (rid_to_yy): Similarly.
18431 2002-07-26 Jason Merrill <jason@redhat.com>
18433 * c-dump.c: Resurrect.
18434 * tree-dump.c: Move C-specific stuff to c-dump.c.
18435 * c-common.h: Declare c_dump_tree.
18436 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
18437 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
18438 (c-dump.o): New rule.
18440 2002-07-26 Alan Modra <amodra@bigpond.net.au>
18442 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
18443 PowerPC64. Replace "T" and "S" constraints with "n" when the
18444 predicate will do. Formatting fixes.
18445 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
18446 as for extzvsi_internal1.
18448 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
18450 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
18451 DERIV_END_LABEL_FMT): Remove.
18452 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
18454 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
18456 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
18459 2002-07-25 Stan Shebs <shebs@apple.com>
18461 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
18463 (output_compiler_stub): Remove unused locals.
18464 (output_call): Always initialize line number.
18466 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
18468 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
18469 * sh.md (truncdiqi2, movqi_media): Likewise.
18471 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
18473 * gcse.c (obstack_chunk_alloc): Remove.
18474 (gcse_alloc): Fix to count allocated bytes.
18475 * collect2.c (SYMBOL__MAIN): Remove.
18477 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
18479 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
18480 HAVE_TARGET_EXECUTABLE_SUFFIX.
18482 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
18484 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
18485 SIZE, EXPR and OFFSET.
18487 2002-07-25 Richard Henderson <rth@redhat.com>
18489 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
18490 in ARRAY_REF of DECL_P case.
18492 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
18494 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
18495 description. Document -mips32, -mips64, and the associated -march
18496 values. Describe the "mipsN" arguments to -march. Say that the
18497 -mipsN options are equivalent to -march. Reword the description
18498 of default type sizes.
18499 * toplev.h (target_flags_explicit): Declare.
18500 * toplev.c (target_flags_explicit): New var.
18501 (set_target_switch): Update target_flags_explicit.
18502 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
18503 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
18504 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
18505 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
18506 * config/mips/mips.h (mips_cpu_info): New struct.
18507 (mips_cpu_string, mips_explicit_type_size_string): Remove.
18508 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
18509 (MIPS_CPP_SET_PROCESSOR): New macro.
18510 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
18511 Define _MIPS_ARCH and _MIPS_TUNE.
18512 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
18513 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
18514 MIPS_ISA_DEFAULT were already defined.
18515 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
18516 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
18517 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
18518 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
18519 (ABI_GAS_ASM_SPEC): Remove.
18520 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
18521 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
18522 Invoke %(asm_abi_default_spec) if no ABI was specified.
18523 (CC1_SPEC): Remove ISA -> register-size rules.
18524 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
18525 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
18526 (mips_cpu_string, mips_explicit_type_size_string): Remove.
18527 (mips_cpu_info_table): New array.
18528 (mips_set_architecture, mips_set_tune): New fns.
18529 (override_options): Rework to make -mipsN equivalent to -march.
18530 Detect more erroneous cases, including those removed from CC1_SPEC.
18531 Don't change the ABI based on architecture, or vice versa.
18532 Unify logic with GAS.
18533 (mips_asm_file_start): Get architecture name from mips_arch_info.
18534 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
18535 (mips_parse_cpu): Take the name of the option as argument. Handle
18536 'from-abi'. Raise an error if the option is wrong.
18537 (mips_cpu_info_from_isa): New fn.
18539 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
18541 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
18542 (tablejump_mips162): Likewise.
18544 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
18546 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
18549 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
18551 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
18553 * c-common.h (c_sizeof): Adjust definition.
18554 (c_alignof): Likewise.
18555 * c-tree.h (c_sizeof_nowarn): Now macro.
18556 * c-typeck.c (c_sizeof_nowarn): Remove definition.
18558 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
18560 * c-decl.c (c_decode_option): No need to handle switches
18563 2002-07-24 Zack Weinberg <zack@codesourcery.com>
18565 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
18566 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
18567 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
18568 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
18570 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
18571 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
18572 config/cris/aout.h, config/i386/freebsd-aout.h,
18573 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
18574 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
18575 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
18576 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
18577 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
18578 config/xtensa/elf.h, config/xtensa/linux.h:
18579 Use the new macros.
18580 Where possible, remove redundant definitions of SIZE_ASM_OP,
18581 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
18583 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
18585 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
18586 TARGET_ISEL, and TARGET_FPRS.
18588 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
18589 -mabi=spe, -mabi=no-spe, and -misel=.
18591 * config/rs6000/rs6000-protos.h: Add output_isel.
18592 Move vrsave_operation prototype here.
18594 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
18598 (abssi2_nopower): Disallow when TARGET_ISEL.
18600 (negsf2): Change to expand and rename old pattern to *negsf2.
18601 (abssf2): Change to expand and rename old pattern to *abssf2.
18603 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
18606 Change patterns that check for TARGET_HARD_FLOAT or
18607 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
18609 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
18610 rs6000_isel, rs6000_fprs, rs6000_isel_string.
18611 (rs6000_override_options): Add 8540 case to
18612 processor_target_table.
18613 Set rs6000_isel for the 8540.
18614 Call rs6000_parse_isel_option.
18615 (enable_mask_for_builtins): New.
18616 (rs6000_parse_isel_option): New.
18617 (rs6000_parse_abi_options): Add spe and no-spe.
18618 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
18619 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
18620 for TARGET_HARD_FLOAT.
18621 Add case for SPE_VECTOR_MODE.
18622 (rs6000_legitimize_reload_address): Handle SPE vector modes.
18623 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
18625 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
18626 (rs6000_emit_move): Check for TARGET_FPRS.
18627 Add cases for SPE vector modes.
18628 (function_arg_boundary): Return 64 for SPE vector modes.
18629 (function_arg_advance): Check for TARGET_FPRS and
18630 Handle SPE vectors.
18631 (function_arg): Same.
18632 (setup_incoming_varargs): Check for TARGET_FPRS.
18633 (rs6000_va_arg): Same.
18634 (struct builtin_description): Un-constify mask field. Move up in
18636 (bdesc_2arg): Un-constify and add SPE builtins.
18637 (bdesc_1arg): Same.
18638 (bdesc_spe_predicates): New.
18639 (bdesc_spe_evsel): New.
18640 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
18641 (rs6000_expand_binop_builtin): Same.
18642 (bdesc_2arg_spe): New.
18643 (spe_expand_builtin): New.
18644 (spe_expand_predicate_builtin): New.
18645 (spe_expand_evsel_builtin): New.
18646 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
18647 (rs6000_init_builtins): Initialize SPE builtins. Call
18648 rs6000_common_init_builtins.
18649 (altivec_init_builtins): Move all non-altivec builtin code to...
18650 (rs6000_common_init_builtins): ...here. New function.
18651 (branch_positive_comparison_operator): Allow NE code for SPE.
18652 (ccr_bit): Return correct ccr bit for SPE fp.
18653 (print_operand): Emit crnor in 'D' case for SPE.
18655 Add SPE code for 'y' case.
18656 (rs6000_generate_compare): Generate rtl for SPE fp.
18657 (output_cbranch): Handle SPE hard floats.
18658 (rs6000_emit_cmove): Handle isel.
18659 (rs6000_emit_int_cmove): New.
18660 (output_isel): New.
18661 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
18663 (debug_stack_info): Add SPE info.
18664 (gen_frame_mem_offset): New.
18665 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
18666 Change mode of frame pointer, when saving it, to Pmode.
18667 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
18668 Misc cleanups and use gen_frame_mem_offset when appropriate.
18670 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
18671 (TARGET_SPE_ABI): New.
18673 (TARGET_ISEL): New.
18674 (TARGET_FPRS): New.
18675 (FIXED_SCRATCH): New.
18676 (RTX_COSTS): Add PROCESSOR_PPC8540.
18677 (ASM_CPU_SPEC): Add case for 8540.
18678 (TARGET_OPTIONS): Add isel= case.
18679 (rs6000_spe_abi): New.
18680 (rs6000_isel): New.
18681 (rs6000_fprs): New.
18682 (rs6000_isel_string): New.
18683 (UNITS_PER_SPE_WORD): New.
18684 (LOCAL_ALIGNMENT): Adjust for SPE.
18685 (HARD_REGNO_MODE_OK): Same.
18686 (DATA_ALIGNMENT): Same.
18687 (MEMBER_TYPE_FORCES_BLK): New.
18688 (FIRST_PSEUDO_REGISTER): Set to 113.
18689 (FIXED_REGISTERS): Add SPE registers.
18691 (REG_CLASS_NAMES): Same.
18692 (REG_CLASS_CONTENTS): Same.
18693 (REGNO_REG_CLASS): Same.
18694 (REGISTER_NAMES): Same.
18695 (DEBUG_REGISTER_NAMES): Same.
18696 (ADDITIONAL_REGISTER_NAMES): Same.
18697 (CALL_USED_REGISTERS): Same.
18698 (CALL_REALLY_USED_REGISTERS): Same.
18699 (SPE_ACC_REGNO): New.
18700 (SPEFSCR_REGNO): New.
18701 (SPE_SIMD_REGNO_P): New.
18702 (HARD_REGNO_NREGS): Adjust for SPE.
18703 (VECTOR_MODE_SUPPORTED_P): Same.
18704 (REGNO_REG_CLASS): Same.
18705 (FUNCTION_VALUE): Same.
18706 (LIBCALL_VALUE): Same.
18707 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
18708 (SPE_VECTOR_MODE): New.
18709 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
18710 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
18711 (rs6000_stack): Add spe_gp_size, spe_padding_size,
18712 spe_gp_save_offset.
18713 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
18714 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
18715 (SPE_CONST_OFFSET_OK): New.
18716 (rs6000_builtins): Add SPE builtins.
18718 * testsuite/gcc.dg/ppc-spe.c: New.
18720 * config/rs6000/eabispe.h: New.
18722 * config/rs6000/spe.h: New.
18724 * config/rs600/spe.md: New.
18726 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
18727 __SIMD__ for TARGET_SPE.
18729 * config.gcc: Add powerpc-*-eabispe* case.
18730 Add spe.h to user headers for powerpc.
18732 2002-07-24 Chris Demetriou <cgd@broadcom.com>
18734 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
18735 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
18736 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
18738 2002-07-24 Richard Henderson <rth@redhat.com>
18740 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
18741 form when not optimizing.
18743 2002-07-24 David Mosberger <davidm@hpl.hp.com>
18745 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
18746 thread_pointer_rtx as unchanging.
18748 2002-07-24 Michael Matz <matz@suse.de>
18750 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
18751 (free_reg): Use it.
18753 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
18755 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
18757 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
18758 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
18760 2002-07-24 Chris Demetriou <cgd@broadcom.com>
18762 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
18763 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
18764 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
18766 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
18768 * toplev.c (rest_of_compilation): Dump loops before clobbering
18771 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
18773 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
18775 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
18777 PR optimization/7291
18778 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
18781 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
18783 * pretty-print.h: Add macros from cp/error.c
18785 2002-07-24 Alan Modra <amodra@bigpond.net.au>
18787 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
18788 (mask64_2_operand): Declare.
18789 (build_mask64_2_operands): Declare.
18790 (and64_2_operand): Declare.
18791 (extract_MB): Declare.
18792 (extract_ME): Declare.
18793 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
18795 (mask_operand_wrap): New insn predicate.
18796 (mask64_2_operand): Likewise.
18797 (and64_2_operand): Likewise.
18798 (build_mask64_2_operands): New function.
18799 (extract_MB): New function.
18800 (extract_ME): New function.
18801 (print_operand <case m,M>): Use extract_MB and extract_ME.
18802 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
18803 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
18804 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
18805 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
18806 * config/rs6000/rs6000.md (andsi3_internal3): New
18807 (andsi3_internal3+1): Enable split for powerpc64.
18808 (andsi3_internal3+2): New split.
18809 (andsi3_internal4): Renamed old andsi3_internal3.
18810 (andsi3_internal5): New.
18811 (andsi3_internal5+1): Enable split for powerpc64.
18812 (andsi3_internal5+2): New split.
18813 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
18814 (anddi3): Handle 't' constraint.
18815 (anddi3+1): New split.
18816 (anddi3_internal2): Handle 't' constraint.
18817 (anddi3_internal2+1): New split.
18818 (anddi3_internal3): Handle 't' constraint.
18819 (anddi3_internal3+1): New split.
18821 2002-07-24 Alan Modra <amodra@bigpond.net.au>
18823 * config/rs6000/rs6000.md: Remove scratch reg on insns using
18824 addze and similar (plus (comparison r1 r2) r3) insns. Add
18825 missing scratch reg in one case. Formatting fixes.
18827 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
18829 * cppexp.c (parse_defined): Mark macro used.
18830 * cpphash.h (struct cpp_macro): New member "used".
18831 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
18832 (struct cpp_reader): New member.
18833 * cppinit.c (cpp_finish_options): Set first_unused_line.
18834 (cpp_finish): Warn of unused macros if requested.
18835 (OPT_TABLE): New switches.
18836 (cpp_handle_option): Handle them.
18837 * cpplib.c (do_undef): Warn if macro unused.
18838 (do_ifdef, do_ifndef): Mark macro used.
18839 * cpplib.h (struct cpp_options): New member.
18840 * cppmacro.c (_cpp_warn_if_unused_macro): New.
18841 (enter_macro_context): Mark macro used.
18842 (_cpp_create_definition): Mark macro unused; warn if unused
18844 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
18846 * doc/cppopts.texi: Update.
18848 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
18850 * dwarf2out.c (SECTION_ASM_OP,
18851 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
18852 * system.h (SECTION_ASM_OP): Poison.
18853 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
18854 * config/alpha/alpha-interix.h, config/mips/linux.h
18855 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
18856 * config/mmix/mmix-protos.h, config/mmix/mmix.c
18857 (mmix_asm_output_define_label_difference_symbol): Remove.
18858 * config/mmix/mmix.h
18859 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
18860 * doc/tm.texi: Remove documentation.
18862 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
18864 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
18865 (constrain_operands): Likewise.
18866 * regclass.c (record_reg_classes): Likewise.
18867 * reload.c (find_reloads): Likewise.
18868 * doc/md.texi: Likewise.
18870 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
18871 * simplify-rtx.c (simplify_subreg): When converting to a non-int
18872 mode, try to convert to an integer mode of matching size first.
18874 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
18875 from individual subregs, check that each subreg has been generated
18878 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
18880 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
18881 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
18882 FOR_EACH_BB_IN_SBITMAP): Remove.
18883 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
18884 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
18885 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
18886 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
18887 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
18888 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
18890 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
18892 * pretty-print.h: New file.
18894 2002-07-23 Paul Koning <pkoning@equallogic.com>
18896 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
18897 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
18898 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
18899 (TARGET_G_FLOAT): Default to 0 if not defined.
18900 (ieeetoe): New, common routine to convert target format floats
18902 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
18904 (e113toe): Change to use ieeetoe.
18906 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
18908 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
18910 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
18911 (e64toe): Remove special cases for DEC and IBM. Remove support for
18912 ARM_EXTENDED_IEEE_FORMAT.
18913 (e24toe): Remove special cases for DEC.
18914 (significand_size): Simplify. Indent.
18915 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
18916 (etoieee, toieee): New.
18917 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
18918 etoieee and toieee for IEEE arithmetic.
18920 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
18922 * doc/extend.texi: Say ISO C90, not ISO C89.
18923 * doc/invoke.texi: Likewise.
18924 * doc/standards.texi: Likewise.
18926 2002-07-23 Steve Ellcey <sje@cup.hp.com>
18928 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
18929 Fix permutation of conversion and plus/mult.
18930 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
18931 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
18932 (expand_builtin_strncpy) Ditto.
18933 (expand_builtin_memset) Ditto.
18935 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
18938 * c-common.c (c_sizeof_or_alignof_type): New function.
18939 (c_alignof): Remove definition.
18940 * c-common.h (c_sizeof, c_alignof): Define as macros.
18941 (c_sizeof_or_alignof_type): Declare.
18942 (my_friendly_assert): Moved from cp/cp-tree.h
18943 * c-typeck.c (c_sizeof): Remove definition.
18945 2002-07-23 Jan Hubicka <jh@suse.cz>
18947 * gcse.c (try_replace_reg): Use num_changes_pending.
18948 * recog.c (num_changes_pending): New function.
18949 (validate_replace_src): Use validate_repalce_src_group.
18950 (validate_replace_src_group): New.
18951 * recog.h (validate_repalce_src_group): New.
18952 (num_changes_pending): Likewise.
18954 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
18956 * calls.c (emit_library_call_value_1): If
18957 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
18958 libcall, const call nor pure call.
18960 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
18962 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
18964 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
18966 * vmsdbgout.c (SECTION_ASM_OP): Remove.
18968 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
18970 * config/i386/i386.c (AT_BP): Remove.
18972 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
18974 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
18975 Default definition.
18976 * gcse.c: Don't define obstack_chunk_free.
18977 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
18978 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
18979 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
18980 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
18981 Don't define obstack macros.
18983 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
18986 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
18987 ASM_OPERANDS instructions.
18989 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
18992 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
18993 constant addresses only on 68HC12.
18995 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
18997 * cppfiles.c (stack_include_file): Correct test of whether
18998 a dependency should be output.
19000 2002-07-22 David Edelsohn <edelsohn@gnu.org>
19002 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
19004 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
19006 * arm.md (movqi): If optimizing and we can create pseudos, use
19007 a ZERO_EXTEND to load from memory, then copy the result into the
19009 (movhi): Likewise, but only for ARMv4.
19011 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
19013 * ssa-ccp.c (PHI_PARMS): Remove.
19015 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
19017 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
19018 on big-endian targets.
19020 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19022 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
19023 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
19024 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
19025 New formatting macros.
19027 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
19029 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
19031 * rtlanal.c (subreg_regno_offset): Return correct offset for
19032 big endian paradoxical subregs.
19034 * optabs.c (expand_vector_unop): Don't expand using sub_optab
19035 if we got the wrong mode.
19037 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
19038 * genrecog.c (write_switch, write_cond): Use it.
19039 * genemit.c (gen_exp): Likewise.
19041 2002-07-22 Jakub Jelinek <jakub@redhat.com>
19043 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
19045 2002-07-22 Jakub Jelinek <jakub@redhat.com>
19047 * c-decl.c (build_compound_literal): Defer compound literal decls
19048 until until file end to emit them only if they are actually used.
19050 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19052 * ra-build.c (check_conflict_numbers): Hide unused function.
19053 (livethrough_conflicts_bb): Avoid automatic aggregate
19055 (parts_to_webs_1): Avoid `U' integer constant modifier.
19056 (conflicts_between_webs): Wrap a variable in the macro controlling
19058 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
19059 (dump_igraph, dump_graph_cost): Avoid string concatenation
19060 (dump_static_insn_cost): Avoid automatic aggregate
19062 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
19064 (dump_cost): Avoid string concatenation
19066 2002-07-21 Richard Henderson <rth@redhat.com>
19068 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
19069 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
19071 2002-07-21 Richard Henderson <rth@redhat.com>
19073 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
19074 that are not unrolled completely.
19076 2002-07-21 Richard Henderson <rth@redhat.com>
19078 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
19079 * loop.c (strength_reduce): Update.
19080 * toplev.c (rest_of_compilation): Do unrolling in the first
19081 loop pass, not the second.
19083 2002-07-21 Richard Henderson <rth@redhat.com>
19085 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
19086 when flag_argument_noalias == 2.
19087 * alias.c (nonoverlapping_memrefs_p): Handle that.
19088 * print-rtl.c (print_mem_expr): Likewise.
19090 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
19092 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
19093 instead of __negdi2 directly.
19095 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
19097 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
19098 * function.c (SYMBOL__MAIN): Remove definition.
19099 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
19100 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
19101 * profile.c (GCOV_INDEX_TO_BB): Remove.
19102 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
19103 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
19105 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
19107 * c-lex.c (GET_ENVIRONMENT): Remove.
19108 * collect2.c (GET_ENV_PATH_LIST): Remove.
19109 (prefix_from_env): Use GET_ENVIRONMENT.
19110 * cppinit.c (GET_ENV_PATH_LIST): Remove.
19111 (init_standard_includes): Use GET_ENVIRONMENT.
19112 * defaults.h (GET_ENVIRONMENT): Define here if not already.
19113 * gcc.c (GET_ENV_PATH_LIST): Remove.
19114 (make_relative_prefix, process_command): Update.
19115 * protoize.c (GET_ENV_PATH_LIST): Remove.
19116 (do_processing): Update.
19118 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
19120 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
19121 (grokdeclarator): Likewise.
19122 * c-format.c (C_STD_NAME): Likewise.
19123 * c-lex.c (interpret_integer): Likewise.
19124 * c-typeck.c (build_array_ref): Likewise.
19125 * cpplex.c (_cpp_lex_direct): Likewise.
19126 * toplev.c (documented_lang_options): Likewise.
19128 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
19130 * c-format.c (T99_I, T99_UI): Remove.
19132 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
19134 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
19136 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
19138 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
19141 2002-07-21 Andreas Jaeger <aj@suse.de>
19143 * reload1.c (fixup_abnormal_edges): Remove unused variable.
19145 2002-07-21 Bernd Schmidt <bernds@redhat.com>
19147 Improvements for the ifcvt pass from Michael Meissner, with patches
19148 by Richard Sandiford <rsandifo@redhat.com>
19149 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
19150 * ifcvt.c (cond_exec_changed_p): New static variable.
19151 (last_active_insn): New function, renamed from last_active_insn_p
19152 and changed to return the last active insn in a basic block. All
19154 (block_fallthru): New function.
19155 (cond_exec_process_insns): New argument CE_INFO. Pass it to
19156 IFCVT_MODIFY_INSN. All callers updated.
19157 Return false if START or END are NULL.
19158 Handle case where we're processing an insn that is already
19161 (noce_process_if_block): CE_INFO argument rather than
19162 multiple args containing the involved basic blocks. All callers
19164 (process_if_block, merge_if_block, find_if_block,
19165 cond_exec_process_if_block): Likewise.
19167 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
19169 Use new function last_active_insn to simplify some code.
19170 New code to handle multiple tests.
19171 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
19172 cond_exec_changed_p to TRUE.
19174 (process_if_block): New code to handle multiple tests.
19175 (merge_if_block): Likewise.
19176 (find_if_header): New arg PASS. Changed to return the currently
19177 processed basic block or NULL instead of true/false. All callers
19179 Call IFCVT_INIT_EXTRA_FIELDS.
19180 (block_jumps_and_fallthru_p): New function.
19181 (find_if_block): Discover opportunities to convert multiple tests.
19182 Add additional debugging output.
19183 Update the ce_info structure before returning.
19185 (if_convert): Run multiple passes of if-conversion.
19186 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
19187 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
19188 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
19191 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
19193 * gcse.c: Include cselib.h
19194 (constptop_register): Break out from ...
19195 (cprop_insn): ... here; kill basic_block argument.
19196 (do_local_cprop, local_cprop_pass): New functions.
19197 (one_cprop_pass): Call local_cprop_pass.
19199 2002-07-20 Roger Sayle <roger@eyesopen.com>
19201 * simplify-rtx.c (simplify_relational_operation): Optimize
19202 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
19204 2002-07-20 Michae Matz <matz@suse.de>
19206 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
19208 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
19210 * cppexp.c (struct op): Add token pointer.
19211 (check_promotion, CHECK_PROMOTION): New.
19213 (_cpp_parse_expr): Update, use token pointer of struct op.
19214 (reduce): Warn about change of sign owing to promotion.
19215 * cppinit.c (cpp_handle_option): New warning if -Wall.
19216 * cpplib.h (struct cpp_options): New member.
19218 2002-07-19 David Edelsohn <edelsohn@gnu.org>
19220 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
19221 fpu list. Separate Power4 compare and delayed_compare. Correct
19223 (fix_truncdfsi2_internal): Restore FPR preference.
19224 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
19225 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
19227 2002-07-19 Momchil Velikov <velco@fadata.bg>
19229 * reload1.c (reload_as_needed): Duplicate oldpat.
19231 2002-07-20 Alan Modra <amodra@bigpond.net.au>
19233 PR optimization/7130
19234 * loop.h (struct loop_info): Add "preconditioned".
19235 * unroll.c (unroll_loop): Set it.
19236 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
19238 2002-07-19 Zack Weinberg <zack@codesourcery.com>
19240 * rtl.def (CODE_LABEL): Remove slot 8.
19241 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
19242 (LABEL_ALTERNATE_NAME): Delete.
19243 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
19244 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
19246 * final.c (output_alternate_entry_point): New.
19247 (final_scan_insn): Use it instead of
19248 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
19249 of a case label being an alternate entry point.
19251 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
19252 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
19253 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
19255 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
19257 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
19258 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
19259 * doc/tm.texi: Delete documentation of
19260 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
19262 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
19264 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
19265 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
19266 (LINK_SPEC): Define.
19267 (STARTFILE_SPEC): Define.
19268 (ENDFILE_SPEC): Define.
19270 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
19271 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
19273 * config/mips/iris6-o32-gas.h: New file.
19274 * config.gcc (mips-sgi-irix6*o32): Use it.
19276 * config/mips/t-iris5-gas: New file.
19277 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
19279 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
19281 * cppexp.c (ALWAYS_EVAL): Remove.
19282 (optab, reduce): Always evaluate.
19283 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
19284 only if not skipping evaluation.
19286 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
19288 * config/avr/avr.c (debug_hard_reg_set): Remove.
19290 2002-07-19 Chris Demetriou <cgd@broadcom.com>
19292 * gcc.c (cpp_options): Include "%1" (cc1_spec).
19294 2002-07-19 Richard Henderson <rth@redhat.com>
19296 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
19298 2002-07-19 Alan Modra <amodra@bigpond.net.au>
19300 * prefix.c (update_path): Don't zap single `.' path components
19301 unless followed by another `.' and fix typo last patch.
19303 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
19305 * cppexp.c (cpp_num_mul): Remove unused parameter.
19306 (UNARY, BINARY, OTHER, binary_handler): Remove.
19307 (ALWAYS_EVAL): New.
19309 (reduce): Refactor to a large switch, don't use a function
19312 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
19314 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
19316 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
19318 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
19319 (sh_expand_binop_v2sf): Likewise.
19320 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
19321 (int_gpr_dest, trunc_hi_operand): New functions.
19322 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
19324 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
19325 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
19326 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
19327 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
19328 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
19329 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
19330 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
19331 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
19332 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
19333 (movsf_ie+1): Likewise.
19334 (loaddi_trunc): Use int_gpr_dest predicate.
19335 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
19336 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
19337 (casesi_worker_0+[12], casesi_worker): Likewise.
19338 (shcompact_preserve_incoming_args): Likewise.
19339 (mov_nop): Use any_register_operand predicate.
19340 (mperm_w0): Use trunc_hi_operand predicate.
19342 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
19344 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
19345 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
19348 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
19350 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
19352 2002-07-18 Richard Henderson <rth@redhat.com>
19354 PR optimization/7147
19355 * ifcvt.c (noce_get_condition): Make certain that the condition
19358 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
19360 * sh.c (barrier_align, push): Shut up compiler warnings.
19361 (initial_elimination_offset,sh_media_init_builtins): Likewise.
19362 (reg_no_subreg_operand): Delete.
19364 2002-07-17 Bo Thorsen <bo@suse.de>
19366 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
19367 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
19368 (STARTFILE_SPEC): Remove hardcoded library paths.
19369 (ENDFILE_SPEC): Likewise.
19371 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
19373 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
19375 * gcse.c (try_replace_reg): Do not return false positives.
19377 2002-07-18 Alan Modra <amodra@bigpond.net.au>
19379 * prefix.c: (update_path): Strip ".." components when prior dir
19380 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
19382 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
19383 (ASM_OUTPUT_REG_POP): Likewise.
19385 2002-07-18 Alan Modra <amodra@bigpond.net.au>
19387 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
19388 adjustments to first_reg for profiling case.
19389 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
19390 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
19391 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
19392 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
19393 (ASM_OUTPUT_REG_POP): Define.
19394 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
19395 (ASM_OUTPUT_REG_POP): Undef.
19397 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
19399 * cpplib.c (do_sccs): Handle #sccs on all systems.
19400 * system.h (SCCS_DIRECTIVE): Poison.
19401 * config/darwin.h, config/freebsd.h, config/netbsd.h,
19402 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
19403 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
19404 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
19405 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
19406 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
19407 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
19408 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
19409 Remove all references to SCCS_DIRECTIVE.
19410 * doc/cpp.texi, doc/tm.texi: Update.
19412 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
19414 * regrename.c (maybe_mode_change): New function.
19415 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
19417 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
19419 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
19420 suppress addition when either ct or cf are zero.
19422 2002-07-17 Eric Botcazou <ebotcazou@multimania.com>
19423 Glen Nakamura <glen@imodulo.com>
19425 PR optimization/6713
19426 * loop.c (loop_givs_rescan): Explicitly delete the insn that
19427 sets a non-replaceable giv after issuing the new one.
19429 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
19431 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
19432 eval_token): Clarify and correct use of "bool" variables.
19433 * cpplib.h (struct cpp_options): Similarly.
19434 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
19435 * cpptrad.c (recursive_macro): Similarly.
19437 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
19439 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
19442 * sh.md (cmpgtudi_media): Remove spurious @.
19444 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
19445 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
19447 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
19448 * sh-protos.h (sh_initialize_trampoline): Declare.
19449 * sh.c (sh_initialize_trampoline): New function.
19450 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
19451 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
19452 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
19453 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
19454 * sh.md (initialize_trampoline, double_shori): New patterns.
19455 (initialize_trampoline_compact): Likewise.
19456 (shmedia32_initialize_trampoline_big): Remove.
19457 (shmedia32_initialize_trampoline_little): Likewise.
19459 * sh-protos.h (binary_float_operator): Remove declaration.
19460 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
19461 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
19462 (unary_float_operator, sh_expand_unop_v2sf): New functions.
19463 (sh_expand_binop_v2sf): Likewise.
19464 (zero_vec_operand): Delete.
19465 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
19466 all non-shared ones.
19467 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
19468 Enable nsb and byterev.
19469 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
19470 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
19472 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
19473 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
19474 immediate operands.
19475 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
19477 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
19478 lowpart fp regs - only for big endian for now.
19479 (LEGITIMATE_CONSTANT_P): Don't allow nonzero float vectors
19480 when FPU is in use.
19481 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
19482 (LOAD_EXTEND_OP): NIL for SImode.
19483 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
19484 general and fp registers is 4.
19485 PREDICATE_CODES: Amend binary_float_operator entry.
19486 Remove zero_vec_operand. Add unary_float_operator.
19487 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
19489 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
19490 (truncdiqi2): Do sign extension.
19491 (movsi_media, movdi_media): Allow to use r63 to an fp register.
19492 (movdf_media, movsf_media): Likewise.
19493 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
19494 Collapse to one define_insn_and_split. Allow immediate sources.
19495 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
19496 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
19497 (movv4sf): Allow immediate sources.
19498 (movsf_media_nofpu+1): Don't split moves to FP registers.
19499 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
19500 (movv8qi_i+3): Check against CONST0_RTX.
19501 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
19502 for input and output operands. Fix argument 3 to gen_mextr_rl.
19503 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
19504 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
19505 (mshf0_w, fipr, ftrv): Likewise.
19506 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
19508 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
19510 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
19511 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
19512 * arm.c: Similarly.
19514 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
19516 * config/mips/mips-protos.h (mips_sign_extend): Declare.
19517 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
19518 (TARGET_SWITCHES): Remove debugh.
19519 (ISA_HAS_TRUNC_W): New macro.
19520 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
19521 (PREDICATE_CODES): Remove se_nonimmediate_operand.
19522 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
19523 any SImode move_operand.
19524 (se_nonimmediate_operand): Remove.
19525 (mips_sign_extend): New.
19526 (mips_move_2words): Use it for sign-extended source operands.
19527 (override_options): Allow integers to be put into single FPRs.
19528 (mips_secondary_reload_class): Handle integers in float registers.
19529 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
19530 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
19531 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
19532 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
19533 (fix_truncdfdi2): Provide only a single alternative, in which the
19534 integer is in a float register. Depend on TARGET_FLOAT64 rather
19536 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
19537 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
19538 (movdi_internal2): Don't allow the source operand to be sign-extended.
19539 Add alternatives for float registers.
19540 (*movdi_internal2_extend): New. Version of movdi_internal2 that
19541 allows sign-extension.
19542 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
19543 (movsi_internal2): Rename to movsi_internal. Add alternatives for
19544 float registers. Remove TARGET_DEBUG_H_MODE test.
19545 (movhi_internal1): Rename to movhi_internal. Don't check
19546 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
19547 (movqi_internal1): Rename to movqi_internal and remove
19548 TARGET_DEBUG_H_MODE dependency.
19549 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
19551 2002-07-16 Jim Wilson <wilson@redhat.com>
19553 * toplev.c (lang_dependent_init): Create function context for
19556 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
19558 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
19559 --gc-sections if -r.
19560 * config/cris/cris.h: Ditto.
19562 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
19564 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
19565 the comparison directly gives a mask suppress addition when cf is
19566 zero by complementing the mask.
19568 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
19570 * Makefile.in: Delete references to enquire.
19571 * enquire.c: Move to contrib.
19573 2002-07-16 Stan Shebs <shebs@apple.com>
19575 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
19576 config/rs6000/darwin.h.
19577 (ASM_OUTPUT_SKIP): Ditto.
19578 (TEXT_SECTION_ASM_OP): Ditto.
19579 (DATA_SECTION_ASM_OP): Ditto.
19580 (ASM_APP_ON): Define.
19581 (ASM_APP_OFF): Define.
19582 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
19583 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
19585 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
19586 (machopic_function_base_name): Declare result to be const.
19587 (machopic_non_lazy_ptr_name): Ditto.
19588 (machopic_stub_name): Ditto.
19589 * config/darwin-protos.h: Ditto for the prototypes.
19591 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
19593 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
19595 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
19597 * i386.md (prefetch): Fix for 64bit mode.
19598 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
19600 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
19602 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
19603 * i386.c (x86_machine_dependent_reorg): New function.
19604 * i386-protos.h (x86_machine_dependent_reorg): Declare.
19606 2002-07-16 Zack Weinberg <zack@codesourcery.com>
19608 * builtins.c (std_expand_builtin_va_start): Remove unused
19610 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
19611 std_expand_builtin_va_start with just two arguments.
19612 * expr.h: Update prototypes.
19614 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
19615 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
19616 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
19617 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
19618 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
19619 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
19620 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
19621 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
19622 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
19623 argument from all implementations of EXPAND_BUILTIN_VA_START
19624 and all uses of std_expand_builtin_va_start.
19626 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
19628 * regrename.c (copy_value): Don't record high part copies.
19630 2002-07-16 Steve Ellcey <sje@cup.hp.com>
19632 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
19633 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
19634 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
19636 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
19638 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
19640 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
19641 into addsi3 using register class "x" and "y".
19643 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
19644 "earlyclobber" constraint modifier for some alternative.
19646 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
19647 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
19649 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
19651 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
19652 (TARGET_SWITCHES): Add -mieee-compare option.
19653 (OVERRIDE_OPTIONS): 32332 is a subset of
19654 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
19655 (TARGET_SWITCHES): Fix description of bitfield option.
19656 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
19657 -mieee-compare option. Remove 32332 flag.
19659 2002-07-16 Steve Ellcey <sje@cup.hp.com>
19661 * explow.c (convert_memory_address): Remove special handling
19662 when POINTERS_EXTEND_UNSIGNED < 0.
19663 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
19664 (movedi_symbolic): Fix typo.
19665 (load_fptr): Remove mode restriction so it works for SI and DI.
19666 (load_fptr_internal1): Ditto.
19667 (load_gprel): Ditto.
19668 (load_symptr_internal1): Ditto.
19670 * config/ia64.c (call_operand): Modify mode check.
19671 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
19672 (ia64_expand_move): Ditto.
19673 (ia64_assemble_integer): Handle SImode function pointers.
19674 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
19675 (ia64_expand_op_and_fetch): Ditto.
19676 (ia64_expand_compare_and_swap): Ditto.
19677 (ia64_expand_lock_test_and_set): Ditto.
19678 (ia64_expand_lock_release): Ditto.
19680 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
19682 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
19684 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
19685 Richard Earnshaw <rearnsha@arm.com>
19687 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
19688 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
19690 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
19692 * arm.md (stack_tie): New insn. Use an idiom that the alias code
19693 understands to be a memory clobber.
19694 * arm.c (arm_expand_prologue): Use it.
19696 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
19698 * ra-rewrite.c: #include reload.h, insn-config.h
19699 * ra-build.c: #include reload.h
19700 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
19701 depend on reload.h, insn-config.h.
19703 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
19705 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
19706 the same size as a word.
19708 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
19709 BYTES_BIG_ENDIAN into account.
19711 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
19713 * i386.md (prefetch): Fix for 64bit mode.
19714 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
19716 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
19718 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
19720 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
19722 2002-07-15 Zack Weinberg <zack@codesourcery.com>
19724 * ginclude/varargs.h: Replace with stub which issues #error.
19725 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
19726 __builtin_va_start.
19728 * builtins.def (BUILT_IN_VARARGS_START): Delete.
19729 (BUILT_IN_VA_START): New.
19730 * builtins.c (expand_builtin_va_start): Eliminate first
19731 argument and code to implement pre-ISO varargs.
19732 (std_expand_builtin_va_start): Ignore first argument; it is
19734 (expand_builtin): Handle BUILT_IN_VA_START and
19735 BUILT_IN_STDARG_START identically. Delete
19736 BUILT_IN_VARARGS_START case.
19738 * function.c (assign_parms): Delete hide_last_arg and all
19740 (mark_varargs): Delete function.
19741 * function.h (struct function): Delete 'varargs' bit.
19742 (current_function_varargs): Delete macro.
19743 * tree.h: Don't declare mark_varargs.
19745 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
19746 (c_expand_body): Don't call mark_varargs.
19747 * c-objc-common.c: Handle BUILT_IN_VA_START and
19748 BUILT_IN_STDARG_START identically. Delete
19749 BUILT_IN_VARARGS_START case.
19750 * c-tree.h: Don't declare c_mark_varargs.
19751 * c-parse.in: Remove grammar rules for '&...' (which has been
19752 commented out since before 2.7.2) and for '...' in K+R
19753 argument declarations.
19755 * builtins.c, function.c, integrate.c, sibcall.c,
19756 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
19757 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
19758 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
19759 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
19760 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
19761 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
19762 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
19763 config/stormy16/stormy16.c: Delete all references to
19764 current_function_varargs, and code predicated on that flag.
19766 * config/alpha/alpha.c (alpha_va_start),
19767 config/arc/arc.c (arc_va_start),
19768 config/i386/i386.c (ix86_va_start),
19769 config/mips/mips.c (mips_va_start),
19770 config/mn10300/mn10300.c (mn10300_va_start),
19771 config/rs6000/rs6000.c (rs6000_va_start),
19772 config/s390/s390.c (s390_va_start),
19773 config/sh/sh.c (sh_va_start),
19774 Ignore first argument; it is always 1.
19776 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
19777 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
19778 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
19779 Delete m68hc11_va_start.
19780 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
19781 No need to define EXPAND_BUILTIN_VA_START.
19783 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
19784 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
19786 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
19788 PR optimization/7153
19789 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
19790 dies in more than one insn.
19792 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
19794 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
19796 2002-07-15 Michael Matz <matz@suse.de>,
19797 Daniel Berlin <dberlin@dberlin.org>,
19798 Denis Chertykov <denisc@overta.ru>
19800 Add a new register allocator.
19804 * ra-build.c: New file.
19805 * ra-colorize.c: New file.
19806 * ra-debug.c: New file.
19807 * ra-rewrite.c: New file.
19809 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
19810 (ra-rewrite.o): New .o files for libbackend.a.
19811 (GTFILES): Add basic-block.h.
19813 * toplev.c (flag_new_regalloc): New.
19814 (f_options): New option "new-ra".
19815 (rest_of_compilation): Call initialize_uninitialized_subregs()
19816 only for the old allocator. If flag_new_regalloc is set, call
19817 new allocator, instead of local_alloc(), global_alloc() and
19820 * doc/invoke.texi: Document -fnew-ra.
19821 * basic-block.h (FOR_ALL_BB): New.
19822 * config/rs6000/rs6000.c (print_operand): Write small constants
19825 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
19826 (df_reg_table_realloc): Make size at least as large as max_reg_num().
19827 (df_insn_table_realloc): Size argument now is absolute, not relative.
19828 Changed all callers.
19830 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
19831 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
19833 2002-06-20 Michael Matz <matz@suse.de>
19835 * df.h (struct ref.id): Make unsigned.
19836 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
19838 2002-06-13 Michael Matz <matz@suse.de>
19840 * df.h (DF_REF_MODE_CHANGE): New flag.
19841 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
19842 involving subregs with invalid mode changes, when
19843 CLASS_CANNOT_CHANGE_MODE is defined.
19845 2002-05-07 Michael Matz <matz@suse.de>
19847 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
19849 2002-05-03 Michael Matz <matz@suse.de>
19851 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
19853 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
19855 * regclass.c (regclass): Work with all regs which have sets or
19857 (reg_scan_mark_refs): Count regs inside (clobber ...).
19859 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
19861 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
19862 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
19864 (df_bb_refs_update): Don't clear insns_modified here, ...
19865 (df_analyse): ... but here.
19867 * sbitmap.c (dump_sbitmap_file): New.
19868 (debug_sbitmap): Use it.
19870 * sbitmap.h (dump_sbitmap_file): Add prototype.
19872 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
19874 * df.c (df_insn_modify): Grow the UID table if necessary, rather
19875 than assume all emits go through df_insns_modify.
19877 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
19879 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
19880 increase REG_N_REFS (like flow does), so that regclass doesn't
19881 think a reg is useless, and thus, not calculate a class, when it
19882 really should have.
19884 2001-01-28 Daniel Berlin <dberlin@redhat.com>
19886 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
19889 2002-07-15 Jakub Jelinek <jakub@redhat.com>
19892 * config/i386/i386.c (const_int_1_31_operand): New.
19893 * config/i386/i386.h (PREDICATE_CODES): Add it.
19894 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
19895 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
19896 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
19898 2002-07-14 Alan Modra <amodra@bigpond.net.au>
19901 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
19902 (floatunssidf2): Likewise.
19903 (floatsidf_ppc64): New insn_and_split.
19904 (floatunssidf_ppc64): Likewise.
19906 2002-07-14 Andreas Jaeger <aj@suse.de>
19908 * config.gcc (sh64): Remove unused
19909 target_requires_64bit_host_wide_int.
19911 2002-07-12 Roger Sayle <roger@eyesopen.com>
19913 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
19914 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
19915 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
19916 whether clear_by_pieces should be used to clear storage.
19917 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
19919 * doc/tm.texi: Document these two new target macros.
19921 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
19923 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
19924 the scratch register.
19925 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
19926 of it, forbid reload to use it.
19928 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
19930 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
19931 usage on 64-bit hosts, return value was truncated to 32 bits.
19933 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
19935 * simplify-rtx.c (simplify_subreg): Handle floating point
19936 CONST_DOUBLEs. When an integer subreg of a smaller mode than
19937 the element mode is requested, compute a subreg with an
19938 integer mode of the same size as the element mode first.
19940 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
19942 * combine.c (try_combine): When converting a paradoxical subreg
19943 to an extension, take LOAD_EXTEND_OP into account.
19945 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
19947 * config.gcc (mips-sgi-irix6*o32): New configuration.
19949 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
19951 * configure: Regenerate.
19953 * config/mips/iris6-o32-as.h: New file.
19954 * config/mips/iris6-o32.h: New file.
19956 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
19957 (NM_FLAGS): Define.
19958 (HAVE_AS_SHF_MERGE): Undefine.
19960 * config/mips/t-iris5-as: New file.
19961 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
19963 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
19964 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
19965 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
19966 dp-bit.c, fp-bit.c): Move ...
19967 * config/mips/t-iris5-6: ... here.
19968 New file, shared by IRIX 5 and IRIX 6.
19969 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
19970 mips-sgi-irix5*): Use it.
19972 * config/mips/iris6.h: Remove duplicate comment.
19974 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
19975 !TARGET_IRIX6]: Define.
19976 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
19978 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
19980 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
19982 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
19983 and delete code to force constant to register.
19984 * pa-protos.h (adddi3_operand): Add prototype.
19985 * pa.c (adddi3_operand): New function.
19987 2002-07-11 Roger Sayle <roger@eyesopen.com>
19989 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
19990 non-ANSI builtin functions.
19992 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
19994 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
19995 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
19996 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
19997 (gen_const_vector_0): Use it.
19999 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
20001 * pa.md (adddi3): For 32-bit targets, force constants to a register
20002 if they don't fit in an 11-bit immediate. Change insn predicate to
20003 arith11_operand. Remove comment.
20004 * pa.c (cint_ok_for_move): Fix comment.
20005 (emit_move_sequence): Don't directly split DImode constants on 32-bit
20008 2002-07-11 Tim Josling <tej@melbpc.org.au>
20010 Remove front end hard coding from gengtype.c.
20013 (STAGESTUFF): add gtyp-gen.h
20014 (GTFILES): Remove front end specific files.
20015 (GTFILES_FILES_LANGS): New, from configure..
20016 (GTFILES_FILES_FILES): Likewise.
20017 (GTFILES_LANG_DIR_NAMES): Likewise.
20018 (GTFILES_SRCDIR): Likewise.
20019 (gtyp-gen.h): Build from configure information.
20020 (s-gtype): Remove command line parameters from gengtype.
20021 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
20022 (mostlyclean): Delete files generated by and for gengtype.
20024 * c-config-lang.in: New file.
20026 * configure.in (all_gtfiles_files_langs): New. Accumulate files
20028 (all_gtfiles_files_files): New. Accumulate language for each file
20030 (gtfiles): Pick up value for C.
20031 (srcdir): AC-SUBST this variable.
20032 (all_gtfiles_files_langs): AC-SUBST this variable.
20033 (all_gtfiles_files_files): AC-SUBST this variable.
20035 * configure: Regenerate.
20037 * gengtype-lex.l (parse_file): Make parameter const.
20039 * gengtype.c (toplevel): include gtyp-gen.h.
20040 (BASE_FILE_<language> unnamed enum): Delete.
20041 (lang_names): Delete (replaced by gtyp-gen.h)
20042 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
20044 (NUM_GT_FILES): New.
20045 (NUM_LANG_FILES): New.
20047 (NUM_BASE_FILES): Change calculation.
20048 (open_base_files): Change prototype to avoid warning.
20049 (startswith): Delete.
20050 (get_file_basename): Iterate through generated language list not
20052 (get_base_file_bitmap): Use generated list of files and languages.
20053 (close_output_files): Add prototype to rmove warning.
20054 (main): Iterate through list of generated files from gtyp-gen.h
20055 rather than command line paramaters. Ignore duplicated file
20058 * gengtype.h (parse_file): Amend prototype for const parameter.
20060 * doc/sourcebuild.texi: Document gtfiles variable.
20062 * doc/gty.texi: Document changes to gtfiles variable for front
20065 * objc/config-lang.in (gtfiles): Add files needed for objc front
20068 2002-07-10 Roger Sayle <roger@eyesopen.com>
20071 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
20072 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
20074 2002-07-10 Roger Sayle <roger@eyesopen.com>
20075 Zack Weinberg <zack@codesourcery.com>
20077 * builtins.def: Make the argument types of abort and exit
20078 independent of the front-end.
20080 2002-07-11 Alan Modra <amodra@bigpond.net.au>
20082 * config/rs6000/linux64.h (ASM_SPEC): Define.
20084 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
20086 * config/rs6000/rs6000.c (emit_frame_save): New.
20087 (rs6000_frame_related): Replace reg2 before reg.
20088 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
20089 and eh_return registers.
20091 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
20093 Revert all patches for optimization of Complex .op. Real.
20094 * complex_part_zero_p: Remove
20095 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
20097 * expand_cmplxdiv_wide: Ditto.
20098 * expand_binop: Ditto.
20100 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
20102 * config/avr/avr.md: Fix two 0x80000000 constants to make them
20103 negative also on 64-bit hosts.
20105 Default to -fno-reorder-blocks when optimizing for size.
20106 * config/avr/avr-protos.h (avr_optimization_options): Declare.
20107 * config/avr/avr.c (avr_optimization_options): New function.
20108 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
20110 Optimize returning from simple functions.
20111 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
20112 * config/avr/avr.c (avr_simple_epilogue): New function.
20113 * config/avr/avr.md (return): New insn.
20115 2002-07-10 Douglas B Rupp <rupp@gnat.com>
20117 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
20118 HAS_INIT_SECTION to protection.
20120 2002-07-10 Mark Mitchell <mark@codesourcery.com>
20122 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
20125 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
20127 * combine.c (gen_lowpart_for_combine): Handle vector modes.
20128 Supply non-VOID mode to simplify_gen_subreg.
20130 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
20132 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
20134 2002-07-10 Jeffrey A Law <law@redhat.com>
20136 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
20139 * mn10200.c (expand_epilogue): Fix test to determine which scratch
20142 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
20144 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
20145 Get mode from dest.
20146 If simplify_gen_subreg fails, try next equivalent.
20148 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
20150 * diagnostic.h: #include location.h
20151 (location_t): Move definition to..
20152 * location.h: ... here. New file.
20153 * tree.h: #include location.h
20154 (DECL_SOURCE_LOCATION): New macro.
20155 (DECL_SOURCE_FILE): Use.
20156 (DECL_SOURCE_LINE): Likewise.
20157 (struct tree_decl): REplace filename and linenum with locus.
20158 * Makefile.in (TREE_H): add location.h
20159 (diagnostic.o): Depends on gt-location.h
20160 (gt-location.h): Depends on s-gtype
20162 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
20164 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
20165 TARGET_OS_CPP_BUILTINS.
20166 * config/rs6000/aix31.h: Likewise.
20167 * config/rs6000/aix41.h: Likewise.
20168 * config/rs6000/aix43.h: Likewise.
20169 * config/rs6000/aix51.h: Likewise.
20170 * config/rs6000/beos.h: Likewise.
20171 * config/rs6000/darwin.h: Likewise.
20172 * config/rs6000/eabi.h: Likewise.
20173 * config/rs6000/eabisim.h: Likewise.
20174 * config/rs6000/linux.h: Likewise.
20175 * config/rs6000/linux64.h: Likewise.
20176 * config/rs6000/lynx.h: Likewise.
20177 * config/rs6000/mach.h: Likewise.
20178 * config/rs6000/rtems.h: Likewise.
20179 * config/rs6000/sysv4.h: Likewise.
20180 * config/rs6000/vxppc.h: Likewise.
20182 2002-07-09 Devang Patel <dpatel@apple.com>
20183 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
20184 Do not allow ObjC objects as a parameter type for Objective-C methods.
20185 My previous patch restricted 'struct' also.
20187 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
20189 * cpperror.c (cpp_error): Default to directive_line within
20191 * cppexp.c (cpp_interpret_integer): Only use traditional
20192 number semantics in directives.
20193 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
20194 (do_include_common): Similarly.
20195 * cpptrad.c (scan_out_logical_line): Implement accurate
20196 quoting of <> in #include.
20197 * doc/cpp.texi: Update.
20199 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
20200 J"orn Rennecke <joern.rennecke@superh.com>
20202 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
20203 * sh.md (attribute issues): Replace with:
20204 (attribute pipe_model). All users changed.
20205 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
20207 (function units sh5issue, sh5fds): New.
20208 (attribute is_mac_media): New.
20209 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
20210 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
20211 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
20212 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
20213 (call_media, call_value_media, sibcall_media): Likewise.
20214 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
20215 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
20216 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
20217 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
20218 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
20219 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
20220 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
20221 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
20222 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
20223 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
20224 (truncdfsf2_media): Likewise.
20225 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
20226 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
20228 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
20230 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
20231 * sh.c (general_extend_operand, inqhi_operand): New functions.
20232 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
20233 alternatives using 'N' modifier. Add type.
20234 (adddi3z_media): Likewise. Enable generator function generation.
20235 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
20236 exact predicates / constraints. Add type.
20237 (subsi3): Allow 0 for SHMEDIA.
20238 (udivsi3_i4_media): Use match_operand for input values
20239 rather than hard registers.
20240 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
20241 unnecessarily through hard registers. Keep copies of pseudo
20242 registers outside of the libcall sequence.
20243 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
20244 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
20245 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
20246 (extendhidi2, extendqidi2): Likewise.
20247 (andsi3_compact): Name.
20248 (andcdi3): Enable generator function generation.
20249 (zero_extendhisi2, zero_extendqisi2): Rename to
20250 (zero_extendhisi2_compact, zero_extendqisi2_compact).
20251 (extendhisi2, extendqisi2): Rename to
20252 (extendhisi2_compact, extendqisi2_compact).
20253 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
20254 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
20255 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
20256 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
20257 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
20258 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
20259 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
20260 (shmedia32_initialize_trampoline_big): Likewise.
20261 (shmedia32_initialize_trampoline_little): Likewise.
20262 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
20263 (negdi2): Remove spurious T clobber.
20264 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
20265 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
20266 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
20267 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
20268 (ic_invalidate_line_media): Write back data cache before invalidating
20269 instruction cache. Add type.
20270 (movsf_media): Sign-extend when the destination is a general
20271 purpose register. Add type.
20272 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
20273 (casesi_worker_0+1): Only increment ref count for proper label.
20274 (casesi_worker_0+2): Likewise.
20276 2002-07-09 Mark Mitchell <mark@codesourcery.com>
20278 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
20280 2002-07-09 Steve Ellcey <sje@cup.hp.com>
20282 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
20283 from Pmode to ptr_mode.
20284 (get_exception_pointer): Ditto.
20285 (connect_post_landing_pads): Ditto.
20286 (dw2_build_landing_pads): Ditto.
20288 2002-07-08 Steve Ellcey <sje@cup.hp.com>
20289 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
20290 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
20291 (handle_pragma_redefine_extname): Change to use new function.
20293 2002-07-08 Roger Sayle <roger@eyesopen.com>
20295 * combine.c (combine_simplify_rtx): Add an explicit cast
20296 to avoid signed/unsigned comparison warning.
20297 (simplify_if_then_else): Likewise.
20298 (extended_count): Likewise.
20299 (simplify_shift_const): Likewise.
20300 (simplify_comparison): Likewise.
20302 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
20304 * config/mips/mips.md: Add imadd type. Update scheduler description
20305 to use imadd as well as imul.
20306 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
20307 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
20308 (*mul_sub_si): Likewise for first alternative. Change second
20309 alternative from imul to multi.
20311 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
20313 * c-common.c (c_common_post_options): Update prototype;
20314 don't init backends if preprocessing only.
20315 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
20316 * langhooks.h (struct lang_hooks): Update post_options to
20318 * toplev.c (parse_options_and_default_flags, do_compile,
20319 lang_independent_init): Update prototypes. Allow the
20320 front end to specify that there is no need to initialize
20322 (general_init): Move call to hex_init here...
20323 (toplev_main): ...from here. Pass flag for back end init
20326 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
20328 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
20329 (PREDICATE_CODES): Add entries for equality_comparison_operator,
20330 greater_comparison_operator and less_comparison_operator.
20331 * sh.c (print_operand): Add '\'' code. Make 'o' handle
20333 (equality_comparison_operator): New function.
20334 (greater_comparison_operator, less_comparison_operator): Likewise.
20335 * sh.md (beq_media_i): Disable generator function generation.
20336 Use match_operator to handle a whole class of comparisons. Add
20337 modifier in output template to provide branch prediction. Add type.
20338 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
20339 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
20340 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
20341 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
20343 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
20345 Emit MMIX function prologue and epilogue as rtl.
20346 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
20347 not unprototyped get_hard_reg_initial_val.
20348 ("call_value", "nonlocal_goto_receiver"): Ditto.
20349 ("return"): Make define_expand. Move real insn to...
20350 ("*expanded_return"): New pattern.
20351 ("prologue", "epilogue"): New define_expands.
20352 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
20353 (struct machine_function): New member in_prologue.
20354 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
20355 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
20356 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
20357 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
20358 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
20359 (LOCAL_REGNO): Define. Adjust comment.
20360 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
20361 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
20363 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
20365 (mmix_target_asm_function_prologue): Make static. Just mark that
20366 the prologue is being emitted. Move guts to...
20367 (mmix_expand_prologue): New function. Adjust for emitting
20368 prologue as rtl. For sizes, use HOST_WIDE_INT only.
20369 (mmix_target_asm_function_epilogue): Make static. Simply emit a
20370 \n. Move guts to...
20371 (mmix_expand_epilogue): New function. Adjust for emitting
20372 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
20373 (mmix_target_asm_function_end_prologue): Mark that the prologue
20375 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
20376 (mmix_conditional_register_usage): Improve comments.
20377 (mmix_local_regno): New function.
20378 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
20379 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
20380 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
20381 (mmix_get_hard_reg_initial_val): Ditto.
20383 2002-07-06 Andreas Jaeger <aj@suse.de>
20385 * toplev.c (set_fast_math_flags): Don't use ISO C style function
20387 * gengtype.c (open_base_files): Likewise.
20388 (close_output_files): Likewise.
20389 * tracer.c (find_best_predecessor): Likewise.
20390 (find_best_successor): Likewise.
20391 (ignore_bb_p): Likewise.
20393 2002-07-05 Roger Sayle <roger@eyesopen.com>
20396 * builtin-attrs.def: Define new attribute lists for use in
20398 * builtins.def [DEF_BUILTIN]: Modify to take an additional
20399 ATTRS argument, an enumerated value defined in builtin-attrs.def
20400 that represents the attribute list for the builtins. Modify
20401 all builtin functions to pass an appropriate attribute list.
20402 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
20403 their required noreturn attributes.
20404 * tree.h (enum_builtin_function): Ignore the additional parameter
20406 * builtins.c (built_in_names): Likewise.
20407 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
20408 argument with a tree representing the functions attribute list.
20409 Pass this "attrs" argument to builtin_function. No longer handle
20410 the noreturn_p processing manually.
20411 (built_in_attributes): Move the definitions from builtin-attrs.def
20412 before c_common_nodes_and_builtins.
20413 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
20414 DEF_BUILTIN, passing it to both builtin_function and the changed
20415 builtin_function_2.
20417 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
20418 __builtin__exit and __builtin__Exit.
20420 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
20422 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
20423 QI mode registers in soft registers.
20424 ("zero_extendqihi2"): Do not take into account soft registers
20425 for register allocation (use '*' constraint).
20427 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
20429 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
20431 ("*ashrsi3"): Likewise.
20432 ("*lshrsi3"): Likewise.
20434 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
20436 * genautomata.c (output_max_insn_queue_index_def): Take latencies
20439 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
20441 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
20442 address computation and memory moves.
20444 2002-07-03 Mark Mitchell <mark@codesourcery.com>
20447 * dwarfout.c (output_reg_number): Fix warning message.
20448 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
20451 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
20453 * gcc/gcc.c (asm_debug): Move initialization ...
20454 (init_spec): ... here.
20456 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
20458 * c-parse.in (extdef): Append ';'.
20459 (old_style_parm_decls): Append ';'.
20461 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
20463 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
20464 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
20465 to gcc_cv_as_gstabs_flag.
20466 * configure: Rebuilt.
20468 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
20470 * ggc.h (ggc_add_root): Document as obsolete.
20472 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
20474 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
20475 (mshflo_w): Likewise.
20477 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
20479 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
20480 vector mode subregs of constants to finding integer mode
20481 subregs of constants.
20482 * cse.c (cse_insn): Use simplify_gen_subreg.
20483 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
20484 From a vector mode expression of different size than the
20487 2002-07-03 Eric Christopher <echristo@redhat.com>
20489 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
20490 * config/mips/mips.h: Remove deprecated -m<processor> options
20491 and cc1_cpu_spec associated.
20492 (CONSTANT_ADDRESS_P): Fix last patch.
20493 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
20494 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
20497 2002-07-03 Stan Shebs <shebs@apple.com>
20499 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
20500 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
20501 (CPP_SPEC): Remove insertion of APPLE_CC definition.
20503 2002-07-03 Roger Sayle <roger@eyesopen.com>
20505 * combine.c (struct_undo): Change types of recorded substitutions
20506 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
20507 (do_SUBST_INT): Change types of the substitution from unsigned int
20508 to int, to avoid compilation warning from SUBST_INT's only caller.
20510 (make_extraction): Add cast to avoid compilation warning.
20511 (force_to_mode): Remove cast to avoid compilation warning.
20513 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
20514 Jeff Law <law@redhat.com>
20516 * i386.md (length_immediate attribute): Fix typo.
20517 (length_address attribute): Likewise.
20518 (modrm attribute): Set it to 0 for immediate call instructions.
20519 (jcc_1 pattern): Set modrm attribute to 0.
20520 (jcc_2 pattern ): Likewise.
20521 (jump pattern): Likewise.
20522 (doloop_end_internal pattern): Explicitly set length.
20523 (leave pattern): Fix typo.
20524 (leave_rex64 pattern): Likewise.
20526 2002-07-03 David Edelsohn <edelsohn@gnu.org>
20528 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
20529 in FPR as preference.
20531 (floatdidf2, fix_truncdfdi2): Same.
20532 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
20533 (floatditf2): Same.
20534 (floatsitf2, fix_trunctfsi2): SImode in GPR.
20535 (ctrdi): Remove FPR alternative and splitter.
20537 2002-07-03 Will Cohen <wcohen@redhat.com>
20539 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
20541 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
20543 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
20544 than UNITS_PER_WORD, unless this is little endian and the first unit
20545 in this word. Let extract_bit_field decide how to load an element.
20546 Force arguments to matching mode.
20547 (expand_vector_unop): Likewise.
20549 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
20550 consist of word_mode elements.
20551 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
20552 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
20553 (build_unary_op): Allow vector types for BIT_NOT_EPR.
20554 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
20556 * optabs.c (expand_vector_binop): Try to perform operation in
20557 smaller vector modes with same inner size. Add handling of AND, IOR
20558 and XOR. Reject expansion to inner-mode sized scalars when using
20559 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
20560 (expand_vector_unop): Try to perform operation in smaller vector
20561 modes with same inner size. Add handling of one's complement.
20562 When there is no vector negate operation, try a vector subtract
20563 operation. Use simplify_gen_subreg on constants.
20564 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
20565 constants into smaller vectors with same inner mode, and to
20566 integer CONST_DOUBLEs.
20568 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20570 * c-parse.in (parsing_iso_function_signature): New variable.
20571 (extdef_1): New, copied from...
20572 (extdef): ... here. Reset parsing_iso_function_signature.
20573 (old_style_parm_decls): Reset parsing_iso_function_signature.
20574 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
20575 Warn about ISO C style function definitions.
20576 (nested_function, notype_nested_function): Reset
20577 parsing_iso_function_signature.
20578 (parmlist_2): Set parsing_iso_function_signature.
20580 * doc/invoke.texi (-Wtraditional): Document new behavior.
20582 2002-07-02 Chris Demetriou <cgd@broadcom.com>
20584 * config.gcc (mips*el-*-*): Use tm_defines to set
20585 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
20586 * config/mips/little.h: Remove.
20588 2002-07-02 Devang Patel <dpatel@apple.com>
20590 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
20591 object as parameter. Prevent something like 'NSObject' to be
20592 used as the type for a method argument.
20594 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
20596 * cpptrad.c: Update comment.
20598 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
20600 * doc/cpp.texi: Update for traditional preprocessing changes.
20601 * goc/cppopts.texi: Similarly.
20603 2002-07-02 Ziemowit Laski <zlaski@apple.com>
20605 * c-parse.in (designator): Enable designated initializers if ObjC.
20606 (objcmessageexpr): Remove references to objc_receiver_context.
20607 * objc/objc-act.h (objc_receiver_context): Remove decl.
20608 * objc/objc-act.c (objc_receiver_context): Remove.
20609 (lookup_objc_ivar): Test objc_method_context instead of
20610 objc_receiver_context.
20612 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
20614 * sh.c (print_operand, case 'N'): Allow zero vector.
20615 (arith_reg_or_0_operand): Likewise.
20616 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
20617 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
20618 IOR, XOR, PLUS and SET and take their respective constant
20619 ranges into account.
20620 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
20621 * sh.md (subdi3, subdi3_media): Allow zero operand.
20622 (movv8qi_i+3): Only vector that is not split is the zero vector.
20623 Fix operand 3 to simplify_subreg.
20624 (movv2si_i): Split alternative 1.
20625 (mshfhi_l_di_rev+1): New splitter.
20627 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
20629 PR preprocessor/7029
20630 * cppinit.c (cpp_handle_option): Suppress warnings with an
20631 implicit "-w" for "-M" and "-MM".
20632 * doc/cppopts.texi: Update.
20634 2002-07-01 Roger Sayle <roger@eyesopen.com>
20636 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
20637 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
20640 2002-07-02 Alan Modra <amodra@bigpond.net.au>
20642 * README.Portability: Fix typos.
20644 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
20647 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
20648 of indirections for register inside sign-extended mem part.
20650 2002-07-01 Roger Sayle <roger@eyesopen.com>
20652 * tree.h: Modify builtin_function interface to take an extra
20653 argument ATTRS, which is a tree representing an attribute list.
20655 * c-decl.c (builtin_function): Accept additional parameter.
20656 * objc/objc-act.c (builtin_function): Likewise.
20657 * f/com.c (builtin_function): Likewise.
20658 * java/decl.c (builtin_function): Likewise.
20659 * ada/utils.c (builtin_function): Likewise.
20660 * cp/decl.c (builtin_function): Likewise.
20661 (builtin_function_1): Likewise.
20663 * c-common.c (c_common_nodes_and_builtins): Pass an additional
20664 NULL_TREE argument to builtin_function. (builtin_function_2):
20666 * cp/call.c (build_java_interface_fn_ref): Likewise.
20667 * objc/objc-act.c (synth_module_prologue): Likewise.
20668 * java/decl.c (java_init_decl_processing): Likewise.
20669 * f/com.c (ffe_com_init_0): Likewise.
20671 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
20672 NULL_TREE argument to builtin_function.
20673 * config/arm/arm.c (def_builtin): Likewise.
20674 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
20675 * config/i386/i386.c (def_builtin): Likewise.
20676 * config/ia64/ia64.c (def_builtin): Likewise.
20677 * config/rs6000/rs6000.c (def_builtin): Likewise.
20679 2002-07-01 Zack Weinberg <zack@codesourcery.com>
20681 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
20682 * config/mips/t-isa3264: Likewise.
20683 * config/mmix/t-mmix: Likewise.
20685 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
20687 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
20689 2002-07-01 Roger Sayle <roger@eyesopen.com>
20692 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
20693 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
20694 B are truth values.
20696 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
20698 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
20700 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
20702 * README.Portability (Function prototypes): Give an example of
20703 declaring and defining a function with no arguments.
20705 * README.Portability (Function prototypes): Document new
20706 variable-argument function macros.
20708 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
20710 * sh.c (langhooks.h): Include.
20711 (sh_init_builtins, sh_media_init_builtins): New functions.
20712 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
20713 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
20714 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
20715 (builtin_description): New struct tag.
20716 (signature_args, bdesc): New arrays.
20717 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
20718 (print_operand): Add 'N' modifier.
20719 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
20720 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
20721 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
20722 (CONST_COSTS): Add special case for SHmedia AND.
20723 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
20724 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
20725 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
20726 target_operand can also be const or unspec.
20727 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
20728 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
20729 (attribute type): Add new types.
20730 (anddi3): Add splitter.
20731 (movdi_const_16bit+1): Add code to handle vector constants and
20732 bitmasks efficiently.
20733 (shori_media): Have generator function made.
20734 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
20735 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
20736 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
20737 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
20738 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
20739 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
20740 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
20741 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
20742 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
20743 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
20744 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
20745 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
20746 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
20747 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
20748 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
20749 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
20750 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
20751 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
20752 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
20755 (fpu_switch+1, fpu_switch+2): Remove constraint.
20757 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
20759 * tree.c (build_function_type_list): Update function comment.
20760 Rename first argument to return_type.
20762 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
20764 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
20765 tradcif.y and related files.
20767 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
20769 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
20771 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20773 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
20775 See ChangeLog.7 for earlier changes.