1 2003-02-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3 * gcov-dump.c (print_prefix): Fix signedness warning.
4 * gcov-io.h (struct counter_section, struct counter_section_data): New.
5 (struct function_info): n_arc_counts field removed, n_counter_sections,
6 counter_sections fields added.
7 (struct gcov_info): arc_counts, n_arc_counts fields removed,
8 n_counter_sections, counter_sections fields added.
9 * libgcov.c (gcov_exit, __gcov_flush): Add support for multiple
11 * profile.h (MAX_COUNTER_SECTIONS): New.
12 (struct section_info): New.
13 (struct profile_info): count_instrumented_edges,
14 count_edges_instrumented_now fields removed, n_sections, section_info
16 (find_counters_section): Declare.
17 * profile.c (struct function_list): count_edges field removed,
18 n_counter_sections, counter_sections fields added.
19 (set_purpose, label_for_tag, build_counter_section_fields,
20 build_counter_section_value, build_counter_section_data_fields,
21 build_counter_section_data_value, build_function_info_fields,
22 build_function_info_value, build_gcov_info_fields,
23 build_gcov_info_value): New static functions.
24 (find_counters_section): New function.
25 (instrument_edges, get_exec_counts, compute_branch_probabilities,
26 branch_prob, create_profiler): Modified to support multiple profile
29 2003-02-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31 * pa.c (compute_frame_size): Don't assume PREFERRED_STACK_BOUNDARY
32 is 8 * STACK_BOUNDARY.
33 * pa.h (PREFERRED_STACK_BOUNDARY): Change to 128 on 64-bit port.
35 2003-02-26 Michael Matz <matz@suse.de>
37 * ra-colorize.c (merge_moves): Fix list handling.
39 2003-02-26 Nick Clifton <nickc@redhat.com>
41 * config/arm/arm.c (is_load_address): Rename to...
42 (arm_memory_load_p) ... this and make it check for SUBREGs and
43 constant loads that will be converted into loads from the
45 (is_cirrus_insn): Rename to ...
46 (arm_cirrus_insn_p): ... this, for consistency. Replace test
47 of CIRRUS_NO with CIRRUS_NOT.
48 (cirrus_reorg): Use renamed functions.
49 (note_invalid_constants): Change from a void function to bool.
50 Add an extra parameter, saying whether the fixups should be
51 pushed. Return true if fixups are needed.
52 (arm_reorg): Use renamed functions. Use INSN_P. Replace test
53 of CIRRUS_NO with CIRRUS_NOT.
54 * config/arm/arm.h (FLOAT_WORDS_BIG_ENDIAN): Mention that
55 other floating point co-processors can also affect this.
56 * config/arm/arm.md ("type" attribute): Add mav_farith and
57 mav_dmult. Replace references to "cirrus_type" attribute with
59 * config/arm/cirrus.md ("cirrus_fpu" attribute): Delete.
60 ("cirrus_type" attribute): Delete - use "type" instead.
61 ("cirrus" attribute): Replace 'no' with 'not' and 'yes' with
64 Tue Feb 25 22:46:27 CET 2003 Jan Hubicka <jh@suse.cz>
66 * objc-act.c: Include cgraph.h
67 (mark_referenced_methods): New function.
69 * objc-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Set.
71 * c-decl.c (finish_function): Honor can_defer_p even in unit-at-a-time
74 * optabs.c (expand_fix): Do not widen the input operand.
76 * expr.c (emit_group_store): Fix crash when converting single
77 register into complex register.
79 * Makefile.in (jump.o, regclass.o, alias.o): Add dependency on timevar.h
80 * alias.c: Include timevar.h
81 (init_alias_analysis): Set timevar
82 * jump.c: Include timevar.h
83 (rebuild_jump_labels): Set timevar
84 * regcalss.c: Include timevar.h
85 (reg_scan): Set timevar
86 * timevar.def (TV_ALIAS_ANALYSIS, TV_REG_SCAN, TV_REBUILD_JUMP): New
88 2003-02-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
90 * cse.c (count_reg_usage): Fix handling of REG_EQUAL notes.
92 * Makefile.in (loop-unroll.o): New.
93 * cfgloop.h (UAP_PEEL, UAP_UNROLL, UAP_UNROLL_ALL): New.
94 (unroll_and_peel_loops): Declare.
95 * alias.c (init_alias_analysis): Flag_unroll_loops renamed to
96 flag_old_unroll_loops.
97 * loop.c (loop_invariant_p): Ditto.
98 * unroll.c (unroll_loop): Flag_unroll_all_loops renamed to
99 flag_old_unroll_all_loops.
100 * flags.h (flag_unroll_loops): Renamed to flag_old_unroll_loops.
101 (flag_unroll_all_loops): Renamed to flag_old_unroll_all_loops.
102 * params.def (PARAM_MAX_UNROLLED_INSNS): Default value changed.
103 (PARAM_MAX_AVERAGE_UNROLLED_INSNS, PARAM_MAX_UNROLL_TIMES,
104 PARAM_MAX_PEELED_INSNS, PARAM_MAX_PEEL_TIMES,
105 PARAM_MAX_COMPLETELY_PEELED_INSNS, PARAM_MAX_COMPLETELY_PEEL_TIMES,
106 PARAM_MAX_ONCE_PEELED_INSNS): New.
107 * toplev.h (flag_old_unroll_loops, flag_old_unroll_all_loops): New.
108 (flag_unroll_loops, flag_unroll_all_loops): Used for new unroller
110 (flag_peel_loops): New.
111 (lang_independent_options): The new flags added.
112 (rest_of_compilation): Call new unroller.
113 (process_options): Setup flags for coexistence of old and new unroller.
114 * doc/invoke.texi: Document new options.
115 * doc/passes.texi: Document new unroller pass.
117 2003-02-26 David Billinghurst <David.Billinghurst@riotinto.com>
119 * fixinc/fixincl.x: Regenerate
121 2003-02-26 Josef Zlomek <zlomekj@suse.cz>
123 * function.c (assign_parms): Set reg_attrs for parameters passed in
126 2003-02-26 Alan Modra <amodra@bigpond.net.au>
129 * tlink.c (scan_linker_output): Drop leading '.' from symbol names.
131 2003-02-25 David Edelsohn <edelsohn@gnu.org>
133 * config/rs6000/xcoff.h (ASM_FILE_START): Do not emit machine
136 2003-02-25 Roger Sayle <roger@eyesopen.com>
138 * combine.c (combine_simplify_rtx, simplfy_comparison): Use CC0_P.
139 * cse.c (invalidate_skipped_set): Likewise.
140 * integrate.c (subst_constants): Likewise.
141 * jump.c (reversed_comparison_code_parts): Likewise.
142 * loop.c (canonicalize_condition): Likewise.
143 * simplify-rtx.c (simplify_relational_operation): Likewise.
145 2003-02-25 Roger Sayle <roger@eyesopen.com>
147 * builtins.def (DEF_LIB_ALWAYS_BUILTIN, DEF_UNUSED_BUILTIN): Delete.
148 (abs, labs, fabs, fabsf, fabsl, abort, exit, _exit, _Exit): Use
149 the appropriate macro to define built-in function.
150 (fmod,fmodf,fmodl): New built-in functions.
152 * doc/extend.texi (fmod,fmodf,fmodl): Document new built-ins.
154 2003-02-25 Richard Henderson <rth@redhat.com>
156 * config/i386/i386.c (function_arg): Pass variable sized
157 structures correctly on the stack.
159 2003-02-25 Kazu Hirata <kazu@cs.umass.edu>
161 * reload1.c (reload_cse_move2add): Use STRICT_LOW_PART if PLUS
162 does not reduce the cost of SET.
164 2003-02-25 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
167 * config/rs6000/rs6000.c (first_reg_to_save): Handle
168 PIC_OFFSET_TABLE_REGNUM for -fPIC too.
169 (rs6000_emit_prologue): Likewise.
170 (rs6000_emit_epilogue): Likewise.
171 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Make
172 PIC_OFFSET_TABLE_REGNUM a fixed register for -fPIC.
174 2003-02-25 Richard Henderson <rth@redhat.com>
176 * real.c (real_to_integer2): Force overflow result only for
179 2003-02-25 Kazu Hirata <kazu@cs.umass.edu>
181 * gcse.c (cprop_jump): Revert the 2003-02-23 change.
183 2003-02-25 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
184 Richard Henderson <rth@redhat.com>
186 * sched-ebb.c (add_deps_for_risky_insns): Add the dependence when
187 there is no similar load.
189 2003-02-25 Vladimir Makarov <vmakarov@redhat.com>
190 Richard Henderson <rth@redhat.com>
192 * sched-int.h (INSN_TRAP_CLASS, WORST_CLASS): Move them from
194 (add_forward_dependence): New function prototype.
196 * sched-rgn.c (INSN_TRAP_CLASS, WORST_CLASS): Move them to
198 (CONST_BASED_ADDRESS_P, may_trap_exp, haifa_classify_insn): Move
199 them to haifa-sched.c.
201 * haifa-sched.c (CONST_BASED_ADDRESS_P, may_trap_exp,
202 haifa_classify_insn): Move them from sched-rgn.c.
204 * sched-deps.c (add_dependence): Return flag of creating a new
206 (add_forward_dependence): New function.
207 (compute_forward_dependences): Use the function.
209 * sched-ebb.c (earliest_block_with_similiar_load): New function.
210 (add_deps_for_risky_insns): New function.
211 (schedule_ebb): Call the function.
213 2003-02-20 Aldy Hernandez <aldyh@redhat.com>
215 * doc/tm.texi: Document Rename TARGET_VECTOR_TYPES_COMPATIBLE to
216 TARGET_VECTOR_OPAQUE_P. Document accordingly.
218 * testsuite/gcc.dg/20030218-1.c: Check that initialization of
221 * c-typeck.c (comptypes): Change call to vector_types_compatible
223 (convert_for_assignment): Call vector_opaque_p instead of
224 vector_types_compatible.
225 (really_start_incremental_init): Disallow initialization of opaque
228 * target-def.h: Remove TARGET_VECTOR_TYPES_COMPATIBLE.
229 Define TARGET_VECTOR_OPAQUE_P.
230 (TARGET_INITIALIZER): Same.
232 * target.h (struct gcc_target): Remove vector_types_compatible.
235 * config/rs6000/rs6000.c (rs6000_spe_vector_types_compatible):
237 (is_ev64_opaque_type): Check for TARGET_SPE and make sure type is
238 a vector type. Change return type to bool.
239 (TARGET_VECTOR_TYPES_COMPATIBLE): Remove.
240 (TARGET_VECTOR_OPAQUE_P): Define.
242 * cp/parser.c (cp_parser_init_declarator): Call vector_opaque_p
245 (cp_parser_init_declarator): Fix typo in function comments.
247 Tue Feb 25 12:35:34 CET 2003 Jan Hubicka <jh@suse.cz>
249 * Makefile.in (lcm.o): Add dependency on function.h
250 * lcm.c (function.h): Include.
251 * i386.c (machine_function, ix86_stack_locals,
252 * ix86_save_varrargs_registers) : Move to
254 * i386.h (machine_function, ix86_stack_locals,
255 ix86_save_varrargs_registers): ... here; add optimize_mode_switching
256 (ix86_optimize_mode_switching): New.
257 * i386.md (fix patterns): Set ix86_optimize_mode_switching
259 2003-02-25 Nick Clifton <nickc@redhat.com>
261 * config/d30v/d30v.c (d30v_init_cumulative_args): Fix typo. Name
262 of fourth arg is 'fndecl' not 'indirect'. Update comment
263 describing the function's parameters.
265 Mon Feb 24 22:08:22 CET 2003 Jan Hubicka <jh@suse.cz>
267 * combine.c (simplify_shift_const): Fix previous patch.
269 2003-02-24 Jeff Law <law@redhat.com>
271 * i386.md (testdi_1_rex64): Discourage reload from using the %eax
273 (testsi_1, testhi_1, testqi_1): Likewise.
275 2003-02-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
277 * config/alpha/osf.h (TARGET_OS_CPP_BUILTINS): Rename
278 __EXTERN_PREFIX to __PRAGMA_EXTERN_PREFIX.
279 * doc/extend.texi (Tru64 Pragmas): Reflect this.
281 * fixinc/inclhack.def (alpha___extern_prefix): Indicate #pragma
282 extern_prefix support for Tru64 UNIX V5 <sys/stat.h>.
283 * fixinc/fixincl.x: Regenerate.
284 * fixinc/tests/base/sys/stat.h [ALPHA___EXTERN_PREFIX_CHECK]: New
286 Fixes PR c/5059, c/6126, other/9671.
288 2003-02-24 Roger Sayle <roger@eyesopen.com>
290 * gcc.c (do_spec_1) ['{']: Handle pending argument upon return
291 from handle_braces in "%{...}".
293 2003-02-24 Kaz Kojima <kkojima@gcc.gnu.org>
295 * config/sh/sh.c (TARGET_HAVE_TLS): Conditionally define.
296 (prepare_move_operands): Handle TLS operands.
297 (tls_symbolic_operand): New.
298 (nonpic_symbol_mentioned_p): Handle TLS UNSPECs.
299 (legitimize_pic_address): Do nothing for the TLS symbol.
300 (sh_encode_section_info): Handle TLS case.
301 (sh_strip_name_encoding): Drop TLS encoding.
302 * config/sh/sh-protos.h (tls_symbolic_operand): Add prototype.
303 * config/sh/sh.h (SH_TLS_ENCODING): Define.
304 (TLS_SYMNAME_P, STRIP_TLS_ENCODING): Likewise.
305 (ASM_OUTPUT_LABELREF): Drop TLS encoding.
306 (OUTPUT_ADDR_CONST_EXTRA): Handle TLS UNSPECs.
307 * config/sh/sh.md: Define TLS UNSPEC constants.
308 (type): Add tls_load.
309 ("tls_global_dynamic", "tls_local_dynamic"): New insns.
310 ("sym2DTPOFF", "symDTPOFF2reg", "sym2GOTTPOFF"): New expanders.
311 ("tls_initial_exec"): New insn.
312 ("sym2TPOFF", "symTPOFF2reg"): New expanders.
313 ("load_gbr"): New insn.
315 * configure.in (HAVE_AS_TLS): Add sh-*-* and sh[34]*-*-* cases.
316 * configure: Regenerate.
318 2003-02-24 Alan Modra <amodra@bigpond.net.au>
320 * calls.c (store_one_arg): Revert 1999-02-16 change. Revert
321 2000-12-17 change. Pass EXPAND_STACK_PARM to expand_expr.
322 * expr.h (enum expand_modifier): Define EXPAND_STACK_PARM.
323 (enum block_op_methods): Reorder for better store_expr optimization.
324 * expr.c (store_expr): Test bit 1 of "want_value" for call param
325 stores, test bit 0 for original want_value meaning. Pass
326 BLOCK_OP_CALL_PARM to emit_block_move when bit 1 set. Adjust
327 recursive calls, and calls to expand_param.
328 (expand_expr): Handle EXPAND_STACK_PARM modifier. When cse
329 expected, set target to 0 rather than to subtarget. Formatting.
331 2003-02-23 Kazu Hirata <kazu@cs.umass.edu>
333 * gcse.c (cprop_jump): Use the REG_EQUAL note if available.
335 2003-02-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
337 * doc/invoke.texi (ggc-min-expand, ggc-min-heapsize): Document
338 new default behavior.
339 * ggc-common.c: Include sys/resource.h.
340 (ggc_rlimit_bound): New function.
341 (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Update
342 defaults to account for rlimits.
344 2003-02-22 Richard Henderson <rth@redhat.com>
346 * i386.c, i386.h (TUNEMASK): Rename from CPUMASK.
348 2003-02-22 Kelley Cook <kelley@dwhoops.info>
350 * i386.h, i386.c, i386.md (ix86_tune): Rename from ix86_cpu.
351 (ix86_tune_string): Rename from ix86_cpu_string.
353 2003-02-22 Kelley Cook <kelleycook@comcast.net>
355 * config/i386/i386.c: Replace "mcpu" with "mtune".
356 * config/i386/i386.h (TARGET_OPTIONS): Likewise.
357 (CC1_CPU_SPEC): Likewise. New warning for "-mcpu".
358 * doc/invoke.texi (i386 and x86-64 Options): Replace "mcpu"
359 with "mtune". Note that "mcpu" is a deprecated synonym for "mtune".
361 2003-02-23 Andreas Schwab <schwab@suse.de>
363 * config.gcc: Delete references to m68k/t-linux and
365 * config/m68k/t-linux, config/m68k/t-linux-aout: Removed.
367 Sat Feb 22 20:22:19 CET 2003 Jan Hubicka <jh@suse.cz>
369 * toplev.c (rest_of_compilation): Apply fotgotten hunk
370 of track scheduling patch.
372 Sat Feb 22 19:29:28 CET 2003 Jan Hubicka <jh@suse.cz>
374 * config/linux.h (TARGET_HAS_F_SETLKW): Define.
375 * config/alpha/linux.h (TARGET_HAS_F_SETLKW): Likewise
377 Sat Feb 22 12:42:16 CET 2003 Jan Hubicka <jh@suse.cz>
379 * c-decl.c (c_expand_body_1): Fix.
381 Sat Feb 22 03:13:36 CET 2003 Jan Hubicka <jh@suse.cz>
383 * expmed.c (expand_divmod): Undo sign extensions for unsigned operands
385 * cfgcleanup.c (try_forward_edges): Don't check loop structures
387 (cleanup_cfg): Do not iterate trought delete_trivially_dead_insns
389 * toplev.c (rest_of_compilation): Duplicate loop headers only when
390 optimizing; Delete trivially dead insns early; fix optimize check.
392 * Makefile.in (c-decl.o, c-objc-common.o, cgraph.o, tree-inline.o): Add
393 dependency on cgraph.h
394 * c-decl.c: Include cgraph.h
395 (finish_function): Update call of tree_inlinable_function_p.
396 * c-objc-common.c: Include cgraph.h
397 * cgraph.h: New file.
398 * cgraphunit.c: New file.
399 * cgraph.c (cgraph_node, cgraph_edge): Move into cgraph.h
400 (cgraph_nodes, cgraph_n_nodes): Globalize.
401 (cgraph_finalize_function, cgraph_finalize_compilation_unit
402 cgraph_create_edges, cgraph_optimize, cgraph_mark_needed_node):
403 Move into cgraphunit.c
404 * tree-inline.c: Include cgraph.h
405 * tree-inline.c: Include cgraph.h
407 2003-02-22 Josef Zlomek <zlomekj@suse.cz>
409 * config/i386/i386.md: Use gen_lowpart instead of gen_rtx_REG
410 for copying a register.
412 2003-02-22 Steven Bosscher <s.bosscher@student.tudelft.nl>
415 * toplev.c (process_options): If flag_detailed_statistics is set,
416 then set time_report as well.
419 * jump.c (never_reached_warning): Don't fall through BARRRIER
420 insns. Update comments to reflect what the function really does.
422 2003-02-21 Roger Sayle <roger@eyesopen.com>
424 * fold-const.c (omit_one_operand): No longer static.
425 * tree.h (omit_one_operand): Prototype here.
426 (div_and_round_double): Keep fold-const.c prototypes together.
427 * builtins.c (builtin_mathfn_code): Handle binary built-in
428 funtions, such as "pow" and "atan2".
429 (fold_builtin): Optimize both pow(x,0.0) and pow(1.0,y) to 1.0.
430 Simplify optimizations using "type" the builtin's return type.
432 2003-02-22 Hans-Peter Nilsson <hp@axis.com>
434 * config/cris/cris.c (cris_rtx_costs): Blockify dangling else.
435 Fix functionalization typo.
437 * regmove.c (optimize_reg_copy_1): Do not replace a hard register
440 2003-02-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
442 * Makefile.in (ggc-common.o): Depend on $(PARAMS_H)
443 * doc/invoke.texi (ggc-min-expand, ggc-min-heapsize): Update
445 * ggc-common.c: Include params.h
446 (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic,
447 init_ggc_heuristics): New functions.
448 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic,
449 init_ggc_heuristics): Prototype.
450 * toplev.c (print_version): Output GGC heuristics.
451 (parse_options_and_default_flags): Call init_ggc_heuristics.
453 Sat Feb 22 02:35:07 CET 2003 Jan Hubicka <jh@suse.cz>
455 * i386.c (def_builtin): Special case 64bit builtins.
456 (MASK_SSE164, MASK_SSE264): New constants.
457 (builtin_description): Add 64bit builtins.
458 (ix86_init_mmx_sse_builtins): Likewise.
459 * i386.h (enum ix86_builtins): Likewise.
460 * i386.md (cvtss2siq, cvttss2siq, cvtsd2siq, cvttsd2siq, cvtsi2sdq,
461 sse2_movq2dq_rex64, sse2_movsq2q_rex64): New.
462 (sse2_movq2dq, sse2_movsq2q): Disable for 64bit.
463 * mmintrin.h (_mm_cvtsi64x_si64, _mm_set_pi64x, _mm_cvtsi64_si64x): New.
464 * xmmintrin.h (_mm_cvtss_si64x, _mm_cvttss_si64x, _mm_cvtsi64x_ss,
465 _mm_set_epi64x, _mm_set1_epi64x, _mm_cvtsd_si64x, _mm_cvttsd_si64x,
466 _mm_cvtsi64x_sd, _mm_cvtsi64x_si128, _mm_cvtsi128_si64x): New.
468 Sat Feb 22 00:48:22 CET 2003 Jan Hubicka <jh@suse.cz>
470 * i386.c (builtin_description): Add __builtin_ia32_paddq and
471 __builtin_ia32_psubq. Fix __builtin_ia32_paddq128
472 and __builtin_ia32_psubq128.
473 * i386.h (IX86_BUILTIN_PADDQ, IX86_BUILTIN_PSUBQ): New.
474 * i386.md (addv*, mmx_ior*, mmx_xoe*, mmx_and*): Add missing '%'.
475 (mmx_adddi3, mmx_subdi3): New.
476 * mmintrin.h (_mm_add_si64, _mm_sub_si64): New.
477 * xmmintrin.h (_mm_movepi64_pi64): New.
478 (_mm_add_epi64, _mm_sub_epi64): fix.
479 (_mm_mul_pu16): Rename to...
480 (_mm_mul_su32): ... this one.
482 * builtins.c (expand_builtin_expect): Do not predict
483 flag_guess_branch_prob is not set.
484 * c-semantics.c (expand_stmt): Likewise.
485 * predict.c (predict_insn): Likewise.
486 * stmt.c (expand_continue_loop): Likewise.
487 * toplev.c (rest_of_compilation): Do not call
488 note_prediction_to_br_prob and note_prediction_to_br_prob
491 Fri Feb 21 23:10:13 CET 2003 Jan Hubicka <jh@suse.cz>
493 * cfgrtl.c (commit_edge_insertions): Call
494 find_many_sub_basic_block only when some code has been emitted.
495 (commit_edge_insertions_watch_calls): Bring into sync with
496 commit_edge_insertions
498 Fri Feb 21 20:41:29 2003 J"orn Rennecke <joern.rennecke@superh.com>
500 * sh.h (OVERRIDE_OPTIONS): Fix code that clears 'e' register class.
502 * sh.md (binary_sf_op): Use extra constant operand instead of
503 negating constant operand 4.
504 * sh.c (sh_expand_binop_v2sf): Supply it.
506 2003-02-21 Zack Weinberg <zack@codesourcery.com>
508 * cpphash.h (struct lexer_state): Add directive_wants_padding.
509 * cpplib.c (_cpp_handle_directive): Set directive_wants_padding
510 for directives of type INCL.
511 (glue_header_name, parse_include): Use get_token_no_padding.
512 * cppmacro.c (replace_args): If directive_wants_padding,
513 provide padding tokens.
515 2003-02-21 Kazu Hirata <kazu@cs.umass.edu>
517 * config/h8300/h8300.md (a peephole2): New.
519 Fri Feb 21 11:05:44 CET 2003 Jan Hubicka <jh@suse.cz>
521 * cfgrtl.c (commit_one_edge_insertion): Only mark BB for splitting.
522 (commit_edge_insertions): Call find_many_sub_basic_blocks
524 * reg-stack.c (convert_regs): Cleax aux for blocks.
526 Fri Feb 21 10:29:52 CET 2003 Jan Hubicka <jh@suse.cz>
528 * toplev.c (parse_options_and_default_flags): Undo accidental commit.
530 2003-02-21 Glen Nakamura <glen@imodulo.com>
533 * builtins.c (expand_builtin): Emit postincrements before expanding
536 2003-02-21 Ben Elliston <bje@redhat.com>
539 * doc/install.texi (Configuration): Explain using $HOME instead of
540 the ~ metacharacter when referring to home directories.
542 2003-02-20 Alexandre Oliva <aoliva@redhat.com>
544 * configure.in (TARGET_SYSTEM_ROOT): Set default to
545 ${exec_prefix}/${target_alias}/sys-root. Match explicit
546 '${exec_prefix}' (in addition to the expansion thereof) as
548 * configure: Rebuilt.
550 2003-02-20 Kazu Hirata <kazu@cs.umass.edu>
552 * config/h8300/h8300.md (addhi3_incdec): Change the name to
554 (addsi3_incdec): Change the name to *addsi3_incdec.
556 2003-02-20 Roger Sayle <roger@eyesopen.com>
558 * explow.c (force_reg): Avoid useless REG_EQUAL notes.
560 2003-02-20 Toon Moene <toon@moene.indiv.nluug.nl>
563 * c-opts.c (sanitize_cpp_opts): Add Fortran front end
564 options to be ignored.
565 (c_common_decode_option): Ignore them when preprocessing.
567 Thu Feb 20 21:41:19 CET 2003 Jan Hubicka <jh@suse.cz>
569 * toplev.c (flag_sched2_use_superblocks, flag_sched2_use_traces): New
571 (lang_independent_options): Add -fsched2-use-superblocks
573 (rest_of_compilation): Deal with it.
574 * invoke.texi (-fsched2-use-traces, fsched2-use-superblocks): Declare.
575 * flags.h (flag_sched2_use_superblocks, flag_sched2_use_traces):
577 * rtl.h (reg_to_stack): Update prototype.
578 * reg-stack.c (reg_to_stack): Return when something has changed;
579 update liveness when executing after superblock scheduling.
581 * combine.c (simplify_shift_const): Simplify few special cases
584 2003-02-20 David Edelsohn <edelsohn@gnu.org>
586 * config/rs6000/rs6000.md: (attr "type"): Add fast_compare.
587 (add.,subf.,neg.): Change attribute to fast_compare.
588 All DFA descriptions updated.
590 2003-02-20 Nathan Sidwell <nathan@codesourcery.com>
592 Change base class access representation.
593 * tree.h (TREE_VIA_PUBLIC, TREE_VIA_PROTECTED,
594 TREE_VIA_PRIVATE): Remove.
595 (BINFO_BASEACCESSES): New binfo elt.
596 (BINFO_BASEACCESS): New accessor.
597 (BINFO_ELTS): Increase.
598 (TI_ACCESS_PUBLIC, TI_ACCESS_PROTECTED, TI_ACCESS_PRIVATE): New.
599 (access_public_node, access_protected_node,
600 access_private_node): New global nodes.
601 * tree.c (build_common_tree_nodes_2): Initialize access nodes.
602 * dbxout.c (dbxout_type): Adjust.
603 * dwarf2out.c (gen_inheritance_die): Add access parameter.
604 (gen_member_die): Adjust.
605 * dwarfout.c (output_inheritance_die): ARG is array of two trees.
606 (output_type): Adjust.
607 * tree-dump.c (dequeue_and_dump): Adjust binfo dumping.
609 Change base class access representation. Share virtual base
611 * cp/call.c (build_special_member_call): Remove binfo_for_vbase
613 * cp/class.c (build_base_path): Likewise.
614 (build_primary_vtable): Adjust BINFO_NEW_VTABLE_MARKED use.
615 (build_secondary_vtable): Remove FOR_TYPE arg. Adjust.
616 (make_new_vtable): Adjust.
617 (force_canonical_binfo_r): Delete.
618 (force_canonical_binfo): Delete.
619 (mark_primary_virtual_base): Delete.
620 (dfs_unshared_virtual_bases): Delete.
621 (mark_primary_bases): Adjust.
622 (maybe_warn_about_overly_private_class): Adjust.
623 (dfs_base_derived_from): Delete.
624 (base_derived_from): Follow the inheritance chain.
625 (struct find_final_overrider_data): Add vpath member.
626 (dfs_find_final_overrider): Adjust.
627 (dfs_find_final_overrider_q, dfs_find_final_overrider_post): New.
628 (find_final_overrider): Adjust.
629 (update_vtable_entry_for_fn): Adjust.
630 (modify_all_vtables): Adjust.
631 (walk_subobject_offsets): Adjust.
632 (layout_nonempty_base_or_field): Adjust.
633 (layout_empty_base): Remove last parameter. Adjust.
634 (build_base_field): Adjust.
635 (build_base_fields): Adjust.
636 (propagate_binfo_offsets): Remove last parameter. Adjust.
637 (dfs_set_offset_for_unshared_vbases): Delete.
638 (layout_virtual_bases): Adjust.
639 (finish_struct_1): Adjust.
640 (init_class_processing): Don't init access nodes.
641 (dfs_get_primary_binfo): Delete.
642 (get_primary_binfo): Adjust.
643 (dump_class_hierarchy_r): Remove most derived arg, add IGO
645 (dump_class_hierarchy): Adjust.
646 (finish_vtbls): Adjust.
647 (get_original_base): Delete.
648 (build_vtt_inits): Adjust.
649 (dfs_build_secondary_vptr_vtt_inits): Adjust.
650 (dfs_ctor_vtable_bases_queue_p): Adjust.
651 (build_ctor_vtbl_group): Adjust.
652 (dfs_accumulate_vtbl_inits): Adjust.
653 (build_vtbl_initializer): Adjust.
654 (build_vbase_offset_vtbl_entries): Adjust.
655 (add_vcall_offset_vtbl_entries_1): Adjust.
656 * cp/cp-tree.h (CPTI_ACCESS_*): Remove.
657 (access_*_node): Remove.
658 (CANONICAL_BINFO): Delete.
659 (BINFO_UNSHARED_MARKED): Remove.
660 (BINFO_MARKED): Set LANG_FLAG_0 directly.
661 (SET_BINFO_MARKED, CLEAR_BINFO_MARKED): Delete.
662 (BINFO_VTABLE_PATH_MARKED): Set LANG_FLAG_3 directly.
663 (SET_BINFO_VTABLE_PATH_MARKED, CLEAR_BINFO_VTABLE_PATH_MARKED):
665 (BINFO_NEW_VTABLE_MARKED): Set LANG_FLAG_4 directly.
666 (SET_BINFO_NEW_VTABLE_MARKED): Adjust.
667 (SET_BINFO_PUSHDECLS_MARKED, CLEAR_BINFO_PUSHDECLS_MARKED):
669 (BINFO_DEPENDENT_BASE_P): New.
670 (dfs_walk, dfs_walk_real): Queue function takes derived binfo and
672 (markedp, unmarkedp): Adjust.
673 (dfs_unmarked_real_bases_queue_p, dfs_marked_real_bases_queue_p,
674 dfs_skip_vbases, marked_vtable_pathp, unmarked_vtable_pathp,
675 find_vbase_instance, binfo_for_vbase): Delete.
676 (copied_binfo, original_binfo): Declare.
677 (finish_base_specifier): Add virtual_p arg.
678 (unshare_base_binfos): Delete.
679 (copy_base_binfos): Declare.
680 (reverse_path): Delete.
681 * cp/decl.c (xref_basetypes): Access and virtuality passed
682 differently. Don't copy direct base binfos here. Call
684 * cp/init.c (dfs_initialize_vtbl_ptrs): Adjust.
685 (initialize_vtbl_ptrs): Adjust.
686 (expand_member_init): Adjust.
687 * cp/parser.c (cp_parser_base_specifier): Adjust.
688 * cp/pt.c (instantiate_class_template): Adjust.
689 (get_template_base_recursive): Adjust.
690 * cp/rtti.c (get_pseudo_ti_init): Adjust.
691 (get_pseudo_ti_desc): Adjust.
692 * cp/tree.c (unshare_base_binfos): Rename to ...
693 (copy_base_binfos): ... here, reimplement.
694 (make_binfo): Set BINFO_DEPENDENT_BASE_P.
695 (reverse_path): Remove.
696 * cp/typeck.c (get_delta_difference): Adjust error messages.
697 * cp/semantics.c (finish_base_specifier): Add virtual arg, adjust.
698 * cp/search.c (lookup_base_r): Adjust.
699 (dynamic_cast_base_recurse): Adjust.
700 (canonical_binfo): Remove.
701 (dfs_canonical_queue): Remove.
702 (dfs_assert_unmarked_p): Remove.
703 (assert_canonical_unmarked): Remove.
704 (shared_marked_p, shared_unmarked_p): Remove.
705 (BINFO_ACCESS, SET_BINFO_ACCESS): Use TREE_PUBLIC & TREE_PRIVATE.
706 (dfs_access_in_type): Adjust.
707 (access_in_type): Adjust.
708 (dfs_accessible_queue_p): Adjust.
709 (dfs_accessible_p): Adjust.
710 (is_subobject_of_p_1, is_subobject_of_p): Remove.
711 (struct lookup_field_info): Remove from_dep_base_p field.
712 (lookup_field_queue_p): Adjust, test BINFO_DEPENDENT_BASE_P.
713 (lookup_field_r): Remove dependent base code.
714 (lookup_member): Likewise.
715 (dfs_walk, dfs_walk_real): Add access arg to queue fn.
716 (dfs_unmarked_real_bases_queue_p): Remove.
717 (dfs_marked_real_bases_queue_p): Remove.
718 (dfs_skip_vbases): Remove.
719 (dfs_get_pure_virtuals): Adjust.
720 (markedp, unmarkedp): Adjust.
721 (marked_vtable_pathp, unmarked_vtable_pathp): Remove.
722 (marked_pushdecls_p, unmarked_pushdecls_p): Adjust.
723 (dfs_unmark): Adjust.
724 (dfs_get_vbase_types):Remove.
725 (dfs_build_inheritance_graph_order): Remove.
726 (get_vbase_types): Remove
727 (dfs_find_vbase_instance): Remove.
728 (find_vbase_instance): Remove.
729 (dfs_debug_unmarkedp): Adjust.
730 (dependent_base_p): Remove.
731 (dfs_push_type_decls): Adjust.
732 (dfs_push_decls): Adjust.
733 (dfs_no_overlap_yet): Adjust.
734 (copied_binfo): New function.
735 (original_binfo): New function.
736 (binfo_for_vbase): Remove.
738 Change base class access representation.
739 * java/class.c (set_super_info): Don't set TREE_VIA_PUBLIC.
740 (add_interface_do): Likewise.
742 2003-02-20 David Edelsohn <edelsohn@gnu.org>
744 * config/rs6000/sysv4.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
745 * config/rs6000/power4.md (power4-store,power4-vecstore): New
747 (power4-fpstore): Compact.
749 2003-02-20 Kazu Hirata <kazu@cs.umass.edu>
751 * config/h8300/h8300.md (*iorsi3_w): New.
753 2003-02-20 Josef Zlomek <zlomekj@suse.cz>
755 * combine.c (distribute_notes): Kill REG_EXEC_COUNT.
756 * rtl.c (reg_note_name): Likewise.
757 * rtl.h (enum reg_note): Likewise.
758 * doc/invoke.texi: Likewise.
759 * doc/rtl.texi: Likewise.
761 2003-02-20 Josef Zlomek <zlomekj@suse.cz>
763 * bb-reorder.c (find_traces_1_round): Fix comment typo.
765 2003-02-19 Roger Sayle <roger@eyesopen.com>
767 * fold-const.c (fold_real_zero_addition_p): Don't fold a zero
768 addition in the presence of signaling NaNs.
770 2003-02-19 Krister Walfridsson <cato@df.lth.se>
772 * tm.texi (INIT_CUMULATIVE_ARGS): Fix typo.
774 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
776 * config/h8300/h8300.c (output_logical_op): Optimize or.l when
777 ORing with 0xffff??00 with the highest bit of the ?? part set.
778 (compute_logical_op_length): Update.
779 (compute_logical_op_cc): Likewise.
781 2003-02-19 Josef Zlomek <zlomekj@suse.cz>
783 * bb-reorder.c (find_traces_1_round): Fixed condition for small
784 destination block with multiple predecessors.
785 (connect_traces): Check whether the block is a start of trace.
787 Wed Feb 19 19:00:24 CET 2003 Jan Hubicka <jh@suse.cz>
789 * calls.c (expand_call): Update call of INIT_CUMULATIVE_ARGS
790 * function.c (assign_params): Likewise.
791 * arm-protos.h (arm_init_cumulative_args): Update prototype.
792 * arm.c (arm_init_cumulative_args): Update function.
793 * arm.h (INIT_CUMULATIVE_ARGS): Update.
794 * avr-protos.h (init_cumulative_args): Update prototype.
795 * avr.c (init_cumulative_args): Update function.
796 * avr.h (INIT_CUMULATIVE_ARGS): Update.
797 * d30v-protos.h (d30v_init_cumulative_args): Update prototype.
798 * d30v.c (d30v_init_cumulative_args): Update function.
799 * d30v.h (INIT_CUMULATIVE_ARGS): Update.
800 * frv-protos.h (frv_init_cumulative_args): Update prototype.
801 * frv.c (frv_init_cumulative_args): Update function.
802 * frv.h (INIT_CUMULATIVE_ARGS): Update.
803 * mips.c (mips_expand_prolgue): Update call of INIT_CUMULATIVE_ARGS.
804 * pa.h (INIT_CUMULATIVE_ARGS): Update.
805 * sparc-protos.h (init_cumulative_args): Update prototype.
806 * sparc.c (init_cumulative_args): Update function.
807 * sparc.h (INIT_CUMULATIVE_ARGS): Update.
808 * tm.texi (INIT_CUMULATIVE_ARGS): Update documentation.
810 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
812 * config/h8300/h8300.md (*iorsi3_two_qi_sext): New.
813 (*ashiftsi_sextqi_7): Likewise.
815 2003-02-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
817 * config/mips/iris6.h (TARGET_OS_CPP_BUILTINS): Define __c99 for
820 * fixinc/inclhack.def (irix___restrict): Don't change __restrict
821 for C++ on IRIX 6.5.1[89].
822 * fixinc/tests/base/internal/sgimacros.h: New file.
824 * fixinc/inclhack.def (irix_wcsftime): Use XPG5 variant for C99.
825 * fixinc/tests/base/internal/wchar_core.h: New file.
827 * fixinc/inclhack.def (irix_socklen_t): Fix broken IRIX 6.5.1[78]
828 socklen_t definition.
829 * fixinc/fixincl.x: Regenerate.
830 * fixinc/tests/base/sys/socket.h: New file.
831 Fixes PR libgcj/9652.
833 Wed Feb 19 17:22:51 CET 2003 Jan Hubicka <jh@suse.cz>
835 * i386.md (movsfcc_1, movdfcc_1): Fix constrains.
837 2003-02-19 David Edelsohn <edelsohn@gnu.org>
839 * config/rs6000/rs6000.c (rs6000_override_options): Initialize
840 align_jumps_max_skip and align_loops_max_skip.
842 2003-02-19 Thierry Moreau <thierry.moreau@connotech.com>
844 * config/rs6000/rs6000.c (rs6000_encode_section_info): Do not
845 test size if named section.
847 2003-02-19 Daniel Jacobowitz <drow@mvista.com>
849 * expr.c (expand_expr): Use gen_int_mode for the argument
852 Wed Feb 19 14:22:42 CET 2003 Jan Hubicka <jh@suse.cz>
854 * i386.md (cosxf2): Fix conditional.
856 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
858 * config/h8300/h8300.md (extendqisi2): Change to an expander.
859 (*extendqisi2_h8300): New.
860 (*extendqisi2_h8300hs): Likewise.
862 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
864 * config/h8300/h8300-protos.h: Update the prototype for
865 split_adds_subs. Remove the prototypes for
866 const_int_le_2_operand and const_int_le_6_operand.
867 * config/h8300/h8300.c (split_adds_sub): Don't output inc/dec.
868 (const_int_le_2_operand): Remove.
869 (const_int_le_6_operand): Likewise.
870 * config/h8300/h8300.h (PREDICATE_CODES): Remove the entries
871 for const_int_le_2_operand and const_int_le_6_operand.
872 * config/h8300/h8300.md: Update all uses of split_adds_subs.
875 Tue Feb 18 23:50:59 CET 2003 Jan Hubicka <jh@suse.cz>
877 * cgraph.c (NPREDECESORC, SET_NPREDECESORS): Kill.
878 (cgraph_expand_function): Rewrite.
880 2003-02-18 Matt Austern <austern@apple.com>
882 * toplev.c, langhooks.c, langhooks-def.h: Move
883 write_global_declarations from toplev.c to langhooks.c.
885 2003-02-18 Kazu Hirata <kazu@cs.umass.edu>
887 * config/h8300/h8300.c (general_operand_src): Always check
889 (general_operand_dst): Likewise.
891 2003-02-18 Roger Sayle <roger@eyesopen.com>
893 * convert.c (convert_to_real): Also optimize (float)log(x) into
894 logf(x) where x is a float, i.e. also handle BUILT_IN_LOG{,L}.
896 2003-02-18 Kaz Kojima <kkojima@gcc.gnu.org>
898 * config/sh/sh.c (unspec_caller_rtx_p): New.
899 (sh_cannot_copy_insn_p): New.
900 (TARGET_CANNOT_COPY_INSN_P): New.
902 2003-02-18 Richard Henderson <rth@redhat.com>
904 * c-common.c (handle_used_attribute): Accept static data too.
906 2003-02-18 Nick Clifton <nickc@redhat.com>
907 Aldy Hernandez <aldyh@redhat.com>
909 * testsuite/gcc.dg/20030218-1.c: New.
911 * doc/tm.texi: Document TARGET_VECTOR_TYPES_COMPATIBLE.
913 * target-def.h (TARGET_INITIALIZER): Add
914 TARGET_VECTOR_TYPES_COMPATIBLE.
915 (TARGET_VECTOR_TYPES_COMPATIBLE): New macro.
917 * target.h (struct gcc_target): Add field vector_types_compatible.
919 * c-typeck.c (comptypes): Take into account
920 TARGET_VECTOR_TYPES_COMPATIBLE.
921 (convert_for_assignment): Same.
923 * config/rs6000/rs6000.c (is_ev64_opaque_type): New.
924 (rs6000_spe_vector_types_compatible): New.
925 (TARGET_VECTOR_TYPES_COMPATIBLE): Define.
927 2003-02-19 Andreas Schwab <schwab@suse.de>
929 * Makefile.in (toplev.o): Depend on $(LANGHOOKS_DEF_H).
930 * toplev.c: Include langhooks-def.h.
932 2003-02-18 Chris Demetriou <cgd@broadcom.com>
934 * config/mips/mips.h (enum processor_type): Sort entries
936 * config/mips/mips.md (define_attr cpu): Sync with processor_type
937 enum values, including adding entries that were missing.
939 Tue Feb 18 20:15:54 2003 J"orn Rennecke <joern.rennecke@superh.com>
941 * sh.c (calc_live_regs): Also check GET_CODE when checking if
942 initial value for PR_REG is still the PR_REG register.
944 2003-02-18 Jim Wilson <wilson@redhat.com>
946 * config/ia64/ia64.md (floatdidf2, floatdisf2): Add %, before second
947 instruction in output template.
948 (bsp_value): Change output template from string to C code, add %,
949 before actual instruction.
950 (flushrs): Mark as not predicable.
952 2003-02-18 Krister Walfridsson <cato@df.lth.se>
954 * inclhack.def (netbsd_bogus_semicolon): New fix.
955 * fixincl.x: Rebuilt.
956 * tests/base/ctype.h: Update.
958 2003-02-18 Roger Sayle <roger@eyesopen.com>
960 * fold-const.c (negate_expr_p): New function to determine whether
961 an expression can be negated cheaply.
962 (fold) [MINUS_EXPR]: Use it to determine whether to transform
963 -A - B into -B - A for floating point types.
965 2003-02-18 Roger Sayle <roger@eyesopen.com>
967 * sbitmap.c (sbitmap_resize): New function.
968 * sbitmap.h (sbitmap_resize): Prototype here.
969 * recog.c (split_all_insns): Use sbitmap_resize.
971 2003-02-18 Kazu Hirata <kazu@cs.umass.edu>
973 * config/h8300/h8300.md (*zero_extendhisi2_h8300): Fix the
975 (extendqisi2): Likewise.
976 (*extendhisi2_h8300): Likewise.
978 2003-02-18 Matt Austern <austern@apple.com>
980 * langhooks.h, langhooks-def.h: introduce new langhook,
981 final_write_globals, with write_global_declarations as default.
982 * toplev.c: Move invocation of wrapup_global_declarations from
983 compile_file to new function, write_global_declarations. Change
984 compile_file to use final_write_globals hook. Change
985 wrapup_global_declarations so writing to DECL_DEFER_OUTPUT is
988 2003-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
990 * pa.md: Correct and enhance comment.
992 2003-02-18 Geoffrey Keating <geoffk@apple.com>
994 * gcc.c (validate_switches): Don't scan past closing '}'.
996 2003-02-18 Ben Elliston <bje@redhat.com>
999 * doc/extend.texi (Function Attributes): Document the effect of
1000 the C++ "this" parameter on the counting of arguments for the
1001 "format" and "format_arg" attributes.
1003 2003-02-17 Aldy Hernandez <aldyh@redhat.com>
1005 * config/rs6000/spe.h (__ev_stdd): Cast 2nd arg.
1009 Mon Feb 17 16:16:54 CET 2003 Jan Hubicka <jh@suse.cz>
1011 * recog.c (split_all_insns): Fix memory overflow.
1013 2003-02-17 Kazu Hirata <kazu@cs.umass.edu>
1015 * config/h8300/h8300.md (cmpqi): Remove mode from compare.
1017 (*cmphi_h8300): Likewise.
1018 (*cmphi_h8300hs): Likewise.
1020 (7 peephole2): Likewise.
1022 Sun Feb 16 23:07:52 CET 2003 Jan Hubicka <jh@suse.cz>
1024 * c-typeck.c (build_c_cast): Fold constant variables into
1027 2003-02-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1029 * doc/install.texi (Specific): Fix link for m68k-att-sysv.
1030 (Binaries): Ditto for Sinix/Reliant Unix.
1032 2003-02-16 Richard Earnshaw <rearnsha@arm.com>
1034 * arm.c (arm_reload_in_hi): Ensure that the scratch register does
1035 not overlap the final result register.
1037 2003-02-16 Arend Bayer <arend.bayer@web.de>
1038 Richard Henderson <rth@redhat.com>
1041 * fold-const.c (extract_muldiv_1): Rename from extract_muldiv;
1042 rearrange mult arguments for less recursion.
1043 (extract_muldiv): New. Prevent runaway recursion.
1045 2003-02-16 Danny Smith <dannysmith@users.sourceforge.net>
1047 * config/i386/cygwin.h (TARGET_SUBTARGET_DEFAULT): Set
1050 2003-02-15 Roger Sayle <roger@eyesopen.com>
1052 * config/i386/i386.c (x86_ext_80387_constants): Use 80387 insns
1053 to load mathematical constants on K6, Athlon, Pentium 4 and PPro.
1054 (ext_80387_constants_table): Global table of 80387 special constants
1055 guarded by ext_80387_constants_init flag when not initialized.
1056 (init_ext_80387_constants): New function to initialize this table.
1057 (standard_80387_constant_p): Extend to recognize extra 80387
1058 constants, in XFmode, on processors where this is a win.
1059 (standard_80387_constant_opcode): New function to return the
1060 opcode associated with standard_80387_constant_p.
1061 (standard_80387_constant_rtx): New function to return the XFmode
1062 CONST_DOUBLE associated with standard_80387_constant_p.
1063 (ix86_rtx_costs): Give the new constants the same cost as 1.0.
1065 * config/i386/i386-protos.h (standard_80387_constant_opcode):
1067 (standard_80387_constant_rtx): Likewise.
1069 * config/i386/i386.md (*movsf1, *movsf1_nointerunit, *movdf_nointeger,
1070 *movdf_integer, *movxf_nointeger, *movtf_nointeger, *movxf_integer,
1071 *movtf_integer): Simplify using new standard_80387_constant_opcode.
1073 2003-02-15 Geoffrey Keating <geoffk@apple.com>
1075 * doc/invoke.texi (Optimize Options): Correct @option syntax.
1077 2003-02-15 Richard Henderson <rth@redhat.com>
1079 * Makefile.in (cfglayout.o): Depend on TARGET_H.
1080 * cfglayout.c: Include target.h.
1081 (cfg_layout_can_duplicate_bb_p): Check targetm.cannot_copy_insn_p.
1082 * target-def.h (TARGET_CANNOT_COPY_INSN_P): New.
1083 * target.h (struct gcc_target): Add cannot_copy_insn_p.
1085 * config/alpha/alpha.c (alpha_cannot_copy_insn_p): New.
1086 (TARGET_CANNOT_COPY_INSN_P): New.
1087 (override_options): Revert 2003-02-08 hack.
1089 2003-02-15 Richard Henderson <rth@redhat.com>
1091 * gcse.c (bypass_block): Use BLOCK_FOR_INSN for resolving LABEL_REFs.
1092 (bypass_conditional_jumps): Accept computed_jump_p insns as well.
1094 2003-02-15 David Edelsohn <edelsohn@gnu.org>
1096 * config/rs6000/rs6000.h (processor_type): Add PPC440.
1097 * config/rs6000/rs6000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
1098 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
1099 TARGET_SCHED_VARIABLE_ISSUE): Define.
1100 (rs6000_use_dfa_pipeline_interface): New function.
1101 (rs6000_multipass_dfa_lookahead): New Function.
1102 (rs6000_variable_issue): New function.
1103 (rs6000_adjust_cost): Add CMP and DELAYED_CR types.
1104 (rs6000_issue_rate): Add PPC440.
1105 * config/rs6000/rs6000.md (unspec list): Correct typo.
1106 (attr "type"): Add load_ext, load_ext_u, load_ext_ux, load_u,
1107 store_ux, store_u, fpload_ux, fpload_u, fpstore_ux, fpstore_u,
1108 cmp, delayed_cr, mfcr, mtcr.
1109 (automata_option): Set "ndfa".
1110 (extendMMNN2): Update attributes.
1111 (movcc_internal1): Discourage move to non-cr0. Update
1113 (movMM_update): Update attributes.
1114 (cmpMM_internal): Update attributes.
1115 (sCC CR materialization): Update attributes.
1116 (branch patterns): Do not discourage non-cr0.
1117 (cr logical patterns): Prefer destructive register allocation.
1119 (movesi_from_cr): Update attribute.
1120 (mtcrf_operation): Update attribute.
1121 (mtcrfsi): Update attribute.
1122 * config/rs6000/40x.md: New file.
1123 * config/rs6000/603.md: New file.
1124 * config/rs6000/6xx.md: New file.
1125 * config/rs6000/7450.md: New file.
1126 * config/rs6000/7xx.md: New file.
1127 * config/rs6000/mpc.md: New file.
1128 * config/rs6000/power4.md: New file.
1129 * config/rs6000/rios1.md: New file.
1130 * config/rs6000/rios2.md: New file.
1131 * config/rs6000/rs64.md: New file.
1132 [Some DFA descriptions based on work by Michael Hayes]
1134 2003-02-15 Richard Henderson <rth@redhat.com>
1136 * bb-reorder.c (find_traces_1_round): Don't connect easy to copy
1137 successors with multiple predecessors.
1138 (connect_traces): Try harder to copy traces of length 1.
1140 * function.h (struct function): Add computed_goto_common_label,
1141 computed_goto_common_reg.
1142 * function.c (free_after_compilation): Zap them.
1143 * stmt.c (expand_computed_goto): Use them to produce one
1144 indirect branch per function.
1146 2003-02-15 Richard Henderson <rth@redhat.com>
1148 * cfgcleanup.c: Include params.h.
1149 (try_crossjump_bb): Use PARAM_MAX_CROSSJUMP_EDGES. Fix test for
1150 too many outgoing edges from a block.
1151 * Makefile.in (cfgcleanup.o): Depend on PARAMS_H.
1152 * params.def (max-crossjump-edges): New.
1153 * doc/invoke.texi: Document it.
1155 2003-02-15 Richard Henderson <rth@redhat.com>
1157 * recog.c (split_all_insns): Include new blocks in life update;
1158 do a global life update.
1160 2003-02-15 Danny Smith <dannysmith@users.sourceforge.net>
1162 * config/i386/mingw32.h (LIBGCC_SPEC): Add libmingwex.a.
1164 * config/i386/cygwin.h (LIBGCC_SPEC): Add libmingwex.a for
1167 2003-02-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
1169 PR optimization/7702
1170 * reload1.c (reload_cse_simplify_set): Honor
1171 CANNOT_CHANGE_MODE_CLASS.
1173 2003-02-14 Alexandre Oliva <aoliva@redhat.com>
1175 * config/mn10300/mn10300.c (mn10300_wide_const_load_uses_clr): New
1177 * config/mn10300/mn10300-protos.h: Declare it.
1178 * config/mn10300/mn10300.md (movdi, movdf): Use it to compute
1179 attribute cc of instructions that may use clr.
1181 2003-02-14 Kazu Hirata <kazu@cs.umass.edu>
1183 * simplify-rtx.c (simplify_binary_operation): Simplify ~y when
1184 (x - (x & y)) is found.
1186 2003-02-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1188 * configure.in: Fix typo.
1189 * configure: Regenerate.
1191 2003-02-14 Kazu Hirata <kazu@cs.umass.edu>
1193 * config/h8300/h8300.md (*iorsi2_and_1_lshiftrt_1): New.
1195 2003-02-13 Adam Nemet <anemet@lnxw.com>
1198 * combine.c: Fix spelling in comment.
1199 (cached_nonzero_bits): New function.
1200 (cached_num_sign_bit_copies): New function.
1201 (nonzero_bits_with_known): New macro.
1202 (num_sign_bit_copies_with_known): New macro.
1203 (nonzero_bits1): Rename from nonzero_bits. Add three new
1204 arguments. Change calls from nonzero_bits to
1205 nonzero_bits_with_known.
1206 (num_sign_bit_copies1): Rename from num_sign_bit_copies. Add
1207 three new arguments. Change calls from num_sign_bit_copies to
1208 num_sign_bit_copies_with_known.
1209 (nonzero_bits): New macro.
1210 (num_sign_bit_copies): New macro.
1211 (update_table_tick): Don't traverse identical subexpression more
1213 (get_last_value_validate): Likewise.
1215 2003-02-13 Zack Weinberg <zack@codesourcery.com>
1217 * emit-rtl.c (init_emit): Use ggc_alloc for regno_reg_rtx.
1218 * function.h (struct emit_status): Length of regno_pointer_align
1219 and x_regno_reg_rtx as seen by gengtype is only x_reg_rtx_no,
1220 not regno_pointer_align_length (i.e. length actually used, not
1221 length as allocated)
1223 * config/i386/i386.c (struct stack_local_entry): New.
1224 (struct machine_function): Replace huge array with alist.
1225 (assign_386_stack_local): Change to match.
1227 2003-02-13 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
1229 * inclhack.def (hpux_long_double): Tighten select and add bypass
1231 * fixincl.x: Rebuilt.
1233 2003-02-13 Josef Zlomek <zlomekj@suse.cz>
1235 * cfgcleanup.c (outgoing_edges_match): When there is single outgoing
1236 edge and block ends with a jump insn it must be simple jump.
1238 2003-02-13 Daniel Jacobowitz <drow@mvista.com>
1240 * Makefile.in (PREPROCESSOR_DEFINES): Add
1241 @TARGET_SYSTEM_ROOT_DEFINE@.
1242 * configure.in (PREFIX_INCLUDE_DIR): Don't define if $with_sysroot
1243 is specified or if building a cross compiler.
1244 (TARGET_SYSTEM_ROOT_DEFINE): Add TARGET_SYSTEM_ROOT_RELOCATABLE
1245 if the sysroot is under $exec_prefix.
1246 * configure: Regenerated.
1247 * cppdefault.h: Use native include paths if TARGET_SYSTEM_ROOT is
1249 (struct default_include): Add add_sysroot field.
1250 (cpp_SYSROOT): Declare.
1251 * cppdefault.c (cpp_include_defaults): Fill in add_sysroot
1253 (cpp_SYSROOT): New variable.
1254 * cppinit.c (cpp_create_reader): Initialize
1255 CPP_OPTION (pfile, sysroot).
1256 (init_standard_includes): Handle add_sysroot. Do not
1257 add unrelocated copies of relocated directories.
1258 (COMMAND_LINE_OPTIONS): Add -isysroot.
1259 (cpp_handle_option): Handle -isysroot.
1260 * cpplib.h (struct cpp_options): Add sysroot member.
1261 * gcc.c (The Specs Language): Update description of %I.
1262 (target_system_root_changed): New variable.
1263 (process_command): Conditionalize make_relative_prefix call
1264 on !VMS and TARGET_SYSTEM_ROOT_RELOCATABLE. Set
1265 target_system_root_changed.
1266 (do_spec_1): Add -isysroot to %I.
1267 * doc/invoke.texi (Spec Files): Update description of %I.
1268 * doc/install.texi (--with-sysroot): Update comment about
1271 2003-02-13 Kazu Hirata <kazu@cs.umass.edu>
1273 * config/h8300/h8300.md (a peephole2): New.
1275 2003-02-13 Robert Lipe <robertlipe@usa.net>
1276 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1278 * doc/install.texi (Specific): Update three SCO-related URLs.
1280 2003-02-13 Andreas Schwab <schwab@suse.de>
1282 * cgraph.c (SET_NPREDECESORS): Add intermediate cast to size_t.
1283 Parenthesize properly.
1284 (NPREDECESORS): Parenthesize properly.
1286 2003-02-13 Gabriel Dos Reis <gdr@integrable-solutions.net>
1288 * timevar.h (POP_TIMEVAR_AND_RETURN): New macro.
1290 2003-02-12 Roger Sayle <roger@eyesopen.com>
1292 * config/i386/i386.md (UNSPEC_FPATAN): New UNSPEC constant.
1293 (atan2sf3, atan2df3, atan2xf3, atan2tf3): New patterns.
1295 * reg-stack.c (subst_stack_regs_pat): Add support for binary
1296 UNSPEC instructions (e.g. "fpatan").
1298 2003-02-12 Mike Stump <mrs@apple.com>
1300 * varray.c (element_size): Remove.
1303 (varray_init): Use new interface.
1304 (varray_grow): Use new interface.
1305 (varray_clear): Use new interface.
1307 2003-02-12 Aldy Hernandez <aldyh@redhat.com>
1309 * config/rs6000/spe.h: Add casts to the arguments of the following
1310 macros: evfsabs, evfsnabs, evfsneg, evfsadd, evfssub, evfsmul,
1311 evfsdiv, evfscfui, evfscfsi evfscfuf evfscfsf, evfsctui, evfsctsi,
1312 evfsctuf, evfsctsf, evfsctuiz, evfsctsiz, __ev_get_upper*,
1313 __ev_get_lower*, __ev_get_u32, __ev_get_s32, __ev_get_fs,
1314 __ev_get_u16, __ev_get_s16.
1316 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
1318 * config/h8300/h8300.md (a peephole2): New.
1320 Wed Feb 12 22:47:18 CET 2003 Jan Hubicka <jh@suse.cz>
1322 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-unit-at-a-time
1323 (OBJS): Add callgraph.o
1325 * c-decl.c (expand_body_1): Break out from ...
1326 (expand_body): This one; change calling convention
1327 (finish_function): Move some of expand_body logic here.
1328 (c_expand_deferred_function): Update call of expand_body
1329 (c_expand_stmt): Use c_expand_body_1.
1330 * c-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define.
1331 * c-objc-commin.c (c_objc_common_finish_file): Use callgraph code.
1332 * c-tree.h (c_expand_body): Declare.
1333 * callgraph.c: New file.
1334 * flags.h (flag_unit_at_a_time): Declare.
1335 * langhooks.h (LANG_HOOKS_CALLGRAPH_LOWER_FUNCTION,
1336 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION,
1337 LANG_HOOKS_CALLGRAPH_INITIALIZER): New macros.
1338 * langhooks.h (struct lang_hooks_for_callgraph): New.
1339 (struct lang_hooks): Add callgraph field.
1340 * toplev.c (flag_unit_at_a_time): New.
1341 (lang_independent_options): Add flag_unit_at_a_time.
1342 (process_options): Disable unit-at-a-time mode for frontends not
1343 supporting callgraph.
1344 * tree-inline.c (typedef struct inline_data): Add "decl"
1345 (expand_call_inline): Update callgraph.
1346 (optimize_inline_calls): Set id.decl.
1347 * tree.h (cgraph_finalize_function, cgraph_finalize_compilation_unit,
1348 cgraph_create_edges, dump_cgraph, cgraph_optimize, cgraph_remove_call
1349 cgraph_calls_p): Declare.
1350 * invoke.texi (-funit-at-a-time): Document
1352 2003-02-12 Aldy Hernandez <aldyh@redhat.com>
1354 * config/rs6000/spe.h: Fix misc formatting.
1355 (__ev_create_ufix32_fs): Cast ev argument.
1356 (__ev_create_sfix32_fs): Same.
1357 (__ev_get_sfix32_fs_internal): Cast arguments to builtins.
1358 (__ev_get_ufix32_fs_internal): Same.
1360 2003-02-12 Ranjit Mathew <rmathew@hotmail.com>
1362 * doc/tm.texi (MODIFY_JNI_METHOD_CALL): Document.
1363 * config/i386/cygwin.h (MODIFY_JNI_METHOD_CALL): New macro.
1365 2003-02-12 Zack Weinberg <zack@codesourcery.com>
1367 * cpplib.c (do_include_common): Move warnings for
1368 #include_next and #import out to callers. Use early-return
1369 instead of nested ifs. Don't do check_eol here.
1370 (parse_include): Do check_eol here with the rest of the
1372 (do_include_next, do_import): Now handle warnings.
1374 2003-02-11 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1376 * doc/install.texi (Specific): Update AVR- and Darwin-related URLs.
1378 Wed Feb 12 15:19:42 CET 2003 Jan Hubicka <jh@suse.cz>
1380 * predict.c (estimate_probability): Fix roundoff error.
1382 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
1384 * config/h8300/h8300.md (a peephole2): Don't handle 65535.
1385 (two peephole2): New.
1387 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
1389 * config/h8300/h8300.md (several peephole2): Replace
1390 find_regno_note with peep2_reg_dead_p.
1392 2003-02-11 Richard Henderson <rth@redhat.com>
1394 * gcse.c (lookup_set): Remove unused argument PAT. Update
1397 2003-02-11 Geoffrey Keating <geoffk@apple.com>
1399 * diagnostic.c (real_abort): New.
1400 (diagnostic_report_diagnostic): Call real_abort on error.
1401 * diagnostic.h (diagnostic_abort_on_error): New.
1402 (struct diagnostic_context): Add abort_on_error field.
1403 * toplev.c (setup_core_dumping): New.
1404 (decode_d_option): Handle 'H' case.
1405 * doc/invoke.texi (Debugging Options): Document -dH.
1407 2003-02-11 Nathanael Nerode <neroden@gcc.gnu.org>
1409 * Makefile.in: Remove pointless setting of CXXFLAGS for dejagnu
1410 which refers to obsolete directories.
1412 2003-02-11 Richard Henderson <rth@redhat.com>
1414 * config/alpha/linux.h (TARGET_C99_FUNCTIONS): New.
1416 Mon Oct 21 17:07:47 CEST 2002 Jan Hubicka <jh@suse.cz>
1418 * i386.c (contains_128bit_aligned_vector_p): New function.
1419 (ix86_function_arg_boundary): Properly align vector modes.
1421 2003-02-11 Bob Wilson <bob.wilson@acm.org>
1423 * config/xtensa/xtensa.md (set_frame_ptr): Change rtl to set reg a7.
1424 * config/xtensa/xtensa.c (xtensa_reorg): Search for UNSPECV_SET_FP
1427 2003-02-11 Roger Sayle <roger@eyesopen.com>
1429 * builtins.c: Fix failure caused by commiting wrong patch.
1431 2003-02-11 Dale Johannesen <dalej@apple.com>
1432 * ra-build.c (compare_and_free_webs): Relax checking.
1433 * config/rs6000/darwin.h (HOT_TEXT_SECTION_NAME): Define.
1434 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
1436 2003-02-11 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
1438 PR optimization/9651
1439 * rtlanal.c (may_trap_p): Handle FIX.
1441 2003-02-11 Dave Jones <davej@codemonkey.org.uk>
1443 * config/i386/i386.c (override_options): Define c3-2 as a 686 with SSE.
1444 * doc/invoke.texi: Extra alias.
1446 2003-02-11 Geoffrey Keating <geoffk@apple.com>
1448 * config/rs6000/host-darwin.c: Fix comment.
1450 2003-02-11 David Edelsohn <edelsohn@gnu.org>
1452 * config/rs6000/rs6000.md (divmodsi4): Use register_operand
1453 predicate for mod result.
1455 2003-02-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1457 * inclhack.def (hpux_long_double, hpux10_ctype_declarations1,
1458 hpux10_ctype_declarations2, hpux_ctype_macros): New hacks.
1459 * fixincl.x: Rebuilt.
1460 * tests/base/stdlib.h: Update.
1461 * tests/base/ctype.h: New file.
1463 Tue Feb 11 20:44:45 CET 2003 Jan Hubicka <jh@suse.cz>
1465 * emit-rtl.c (emit_copy_of_insn_after): Copy insn recog cache too.
1467 2003-02-11 Richard Henderson <rth@redhat.com>
1469 * config/i386/i386.c (ix86_expand_movstr): Fail if esi or edi
1470 appropriated as globals.
1471 (ix86_expand_clrstr): Similarly.
1472 * config/i386/i386.md (cmpstrsi): Similarly.
1474 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
1476 * config/h8300/h8300.md (a peephole2): Add a case of 255.
1478 2003-02-11 Roger Sayle <roger@eyesopen.com>
1480 * optabs.h (enum optab_index): Add new OTI_pow and OTI_atan2.
1481 (pow_optab, atan2_optab): Define corresponding macros.
1482 * optabs.c (init_optabs): Initialize pow_optab and atan2_optab.
1483 * genopinit.c (optabs): Implement pow_optab and atan2_optab
1484 using pow?f3 and atan2?f3 patterns.
1485 * builtins.c (expand_errno_check): New function to update errno
1486 if necessary, split out from expand_builtin_mathfn.
1487 (expand_builtin_mathfn): Use expand_errno_check.
1488 (expand_builtin_mathfn_2): New function to handle expanding binary
1489 math functions, reusing the code in expand_errno_check.
1490 (expand_builtin): Handle the pow and atan2 math built-ins,
1491 BUILT_IN_{POW,POWF,POWL,ATAN2,ATAN2F,ATAN2L} via the new function
1492 expand_builtin_mathfn_2.
1494 * doc/md.texi: Document new pow?f3 and atan2?f3 patterns.
1496 Tue Feb 11 19:03:22 MET 2003 Jan Hubicka <jh@suse.cz>
1498 * combine.c (combine_simplify_rtx): Fix folding of
1499 nested float_truncates.
1501 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
1503 * config/h8300/h8300.md (a peephole2): Fix a typo.
1505 2003-02-11 Richard Earnshaw <rearnsha@arm.com>
1507 * arm.mc (return_address_mask): Use CC_REGNUM for the condition code
1510 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
1512 * config/h8300/h8300-protos.h: Add a prototype for
1514 * config/h8300/h8300.c (gtuleu_operator): New.
1515 * config/h8300/h8300.h (PREDICATE_CODES): Add gtuleu_operator.
1516 * config/h8300/h8300.md (a peephole2): New.
1518 Tue Feb 11 13:32:12 CET 2003 Jan Hubicka <jh@suse.cz>
1520 * sched-ebb.c (schedule_ebbs): Do not verify_flow_info.
1522 Tue Feb 11 10:02:54 CET 2003 Jan Hubicka <jh@suse.cz>
1524 * predict.c (choose_function_section): Choose sections correctly.
1526 2003-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1528 * reload1.c (first_label_num): New.
1529 (reload): Index offsets_known_at and offsets_at using difference of
1530 label number and first label number. Don't use offset pointers.
1531 (set_label_offsets, set_initial_label_offsets): Likewise.
1533 2003-02-10 Roger Sayle <roger@eyesopen.com>
1535 * mips-tfile.c (init_file): Add missing initializers in the
1536 "#ifdef __alpha" case.
1537 (file_offset, max_file_offset): Declare as unsigned long.
1538 (write_varray): Cast to "unsigned long" in comparisons against
1539 either file_offset or max_file_offset.
1540 (write_object): Likewise.
1541 (read_seek): Likewise.
1542 (copy_object): Likewise. Declare "ifd" as int to match its use
1543 in add_ext_symbol, and avoid signed/unsigned conditional warning.
1545 2003-02-10 Nick Clifton <nickc@redhat.com>
1546 Aldy Hernandez <aldyh@redhat.com>
1548 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Do not
1549 override options which have been specified on the command line.
1551 2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
1553 * config/h8300/h8300.md (abssf2): New.
1554 (*abssf2_h8300): Likewise.
1555 (*abssf2_h8300hs): Likewise.
1557 2003-02-10 Phil Edwards <pme@gcc.gnu.org>
1559 * tree.c (build_tree_list): Fix parameter names in comment.
1561 2003-02-10 Janis Johnson <janis187@us.ibm.com>
1563 * config/rs6000/ppc64-fp.c: New file.
1564 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add ppc64-fp.c.
1566 2003-02-10 Josef Zlomek <zlomekj@suse.cz>
1568 * Makefile.in (bb-reorder.o): Add dependency on $(FIBHEAP_H).
1569 * bb-reorder.c (make_reorder_chain): Deleted.
1570 (make_reorder_chain_1): Deleted.
1571 (find_traces): New function.
1572 (rotate_loop): New function.
1573 (mark_bb_visited): New function.
1574 (find_traces_1_round): New function.
1575 (copy_bb): New function.
1576 (bb_to_key): New function.
1577 (better_edge_p): New function.
1578 (connect_traces): New function.
1579 (copy_bb_p): New function.
1580 (get_uncond_jump_length): New function.
1581 (reorder_basic_blocks): Use new functions (Software Trace Cache).
1582 * cfgcleanup.c (outgoing_edges_match): Enable crossjumping across loop
1585 2003-02-10 Aldy Hernandez <aldyh@redhat.com>
1587 * config/rs6000/rs6000.c (bdesc_2arg): Change spe_evxor to xorv2si3.
1589 2003-02-09 Dan Nicolaescu <dann@ics.uci.edu>
1591 * tree.h (struct tree_decl): Remove unused live_range_rtl field.
1592 (DECL_LIVE_RANGE_RTL): Remove.
1594 2003-02-10 Nick Clifton <nickc@redhat.com>
1596 * config/arm/aof.h, config/arm/aout.h, config/arm/arm-modes.def,
1597 config/arm/arm-protos.h, config/arm/arm.c, config/arm/arm.h,
1598 config/arm/arm.md, config/arm/cirrus.md, config/arm/coff.h,
1599 config/arm/conix-elf.h, config/arm/ecos-elf.h, config/arm/elf.h,
1600 config/arm/freebsd.h, config/arm/linux-elf.h,
1601 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
1602 config/arm/netbsd.h, config/arm/pe.c, config/arm/pe.h,
1603 config/arm/rtems-elf.h, config/arm/semi.h, config/arm/semiaof.h,
1604 config/arm/strongarm-coff.h, config/arm/strongarm-elf.h,
1605 config/arm/strongarm-pe.h, config/arm/uclinux-elf.h,
1606 config/arm/unknown-elf-oabi.h, config/arm/unknown-elf.h,
1607 config/arm/xscale-elf.h: Replace occurances of "GNU CC" with "GCC"
1608 and reformat as appropriate.
1610 2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
1612 * config/h8300/clzsi2.c: Remove.
1613 * config/h8300/ctzsi2.c: Likewise.
1614 * config/h8300/paritysi2.c: Likewise.
1615 * config/h8300/popcountsi2.c: Likewise.
1616 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Remove clzsi2,
1617 ctzsi2, paritysi2, and popcountsi2.
1619 2003-02-10 Eric Botcazou <ebotcazou@libertysurf.fr>
1620 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
1623 * c-decl.c (duplicate_decls): Discard the initializer of the
1624 new decl when the types are conflicting.
1626 2003-02-10 Josef Zlomek <zlomekj@suse.cz>
1628 * Makefile.in (sreal.o): Added.
1629 (predict.o): Depends on sreal.h instead of real.h.
1630 * sreal.c: New file.
1631 * sreal.h: New file.
1632 * predict.c: Use sreal.c instead of real.c.
1634 2003-02-10 Nick Clifton <nickc@redhat.com>
1636 * Contributed support for the Cirrus EP9312 "Maverick"
1637 floating point co-processor. Written by Aldy Hernandez
1639 (config/arm/arm.c): Add Cirrus support.
1640 (config/arm/arm.h): Likewise.
1641 (config/arm/aout.h): Likewise.
1642 (config/arm/arm.md): Likewise.
1643 (config/arm/arm-protos.h): Likewise.
1644 (config.gcc): Likewise.
1645 (doc/invoke.texi): Describe new -mcpu value and new
1646 -mcirrus-fix-invalid-insns switch,
1647 (cirrus.md): New file.
1649 Mon Feb 10 11:40:18 CET 2003 Jan Hubicka <jh@suse.cz>
1651 * combine.c (combine_simplify_rtx): Simplify using
1652 (float_truncate (float x)) is (float x)
1653 (float_extend (float_extend x)) is (float_extend x).
1655 2003-02-10 Alan Modra <amodra@bigpond.net.au>
1657 * calls.c (try_to_integrate): Tidy stack_usage_map access.
1658 (emit_library_call_value_1): Likewise. Formatting.
1659 (store_one_arg): Likewise.
1661 2003-02-09 Nick Clifton <nickc@redhat.com>
1662 Aldy Hernandez <aldyh@redhat.com>
1664 * config/rs6000/spe.md: spe_evlhhesplat, spe_evlhhossplat,
1665 spe_evlhhousplat, spe_evlwhsplat, spe_evlwwsplat, spe_evldd,
1666 spe_evldh, spe_evldw, spe_evlwhe, spe_evlwhos, spe_evlwhou,
1667 spe_evstdd, spe_evstdh, spe_evstdw, spe_evstdwx, spe_evstwhe,
1668 spe_evstwho, spe_evstwwe, spe_evstwwo: Fix syntax to match newest
1669 docs. Add range test for immediate value.
1671 2003-02-09 Aldy Hernandez <aldyh@redhat.com>
1673 Rename spe_evxor to xorv2si3.
1677 2003-02-10 Glen Nakamura <glen@imodulo.com>
1679 * doc/extend.texi (C++98 Thread-Local Edits): Add missing @item
1682 Mon Feb 10 00:29:17 CET 2003 Jan Hubicka <jh@suse.cz>
1684 * i386.c (vector_move_operand): New predicate.
1685 (ix86_expand_vector_move): Be happy about 0.
1686 * i386.h (PREDICATE_CODES): Add sse-move_operand.
1687 * i386.md (mov*_internal): Add 'C' alternative.
1689 Sun Feb 9 23:58:33 CET 2003 Jan Hubicka <jh@suse.cz>
1691 * i386.md (floathi*): Deal with SSE.
1693 Sun Feb 9 23:54:59 CET 2003 Jan Hubicka <jh@suse.cz>
1695 * simplify-rtx.c (simplify_unary_operation,
1696 simplify_binary_operation): Deal with vector modes
1697 (simplify_ternary_operation): Deal with no-op VEC_MERGE.
1699 2002-02-09 Richard Sandiford <rsandifo@redhat.com>
1701 * toplev.c (rest_of_compilation): Recompute register usage after
1704 2003-02-09 Richard Henderson <rth@redhat.com>
1706 * libgcc-std.ver (__clztf2): New.
1707 (__ctztf2, __popcounttf2, __paritytf2): New.
1708 * libgcc2.c (__clzSI2, __clzDI2, __ctzSI2, __ctzDI2, __popcountSI2,
1709 __popcountDI2, __paritySI2, __parityDI2): Use UWmode and UDWmode;
1710 adjust code to match the different type sizes.
1711 * libgcc2.h (__clzSI2, __ctzSI2, __popcountSI2, __paritySI2,
1712 __clzDI2, __ctzDI2, __popcountDI2, __parityDI2): New macros.
1714 * optabs.c (init_integral_libfuncs): Don't hard-code SImode and
1715 TImode; select word_mode and twice that.
1716 (init_floating_libfuncs): Don't hard-code SFmode and TFmode;
1717 select the modes from float, double, and long double.
1718 (init_optabs): Remove duplicate initializations.
1720 2003-02-09 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
1722 * doc/install.texi: Squeeze and streamline section on
1723 testing and regression checking.
1725 Sun Feb 9 13:33:34 CET 2003 Jan Hubicka <jh@suse.cz>
1727 * i386.md (ahi?v*3): Set third operand type to TImode.
1728 * i386.c (ix86_expand_binop_builtin): Extend operand when needed.
1730 * simplify-rtx.c (simplify_subreg): Fix conversion from vector into
1733 * rtl.def (VEC_MERGE, VEC_SELECT, VEC_CONCAT, VEC_DUPLICATE):
1734 Change code so they are arithmetic expressions now.
1735 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
1736 simplify_ternary_operation): Deal with VEC_* expressions.
1738 * i386.md (vmaskcmp, pinsrw, movd patterns): Fix RTL representation.
1740 Sat Feb 8 00:21:22 CET 2003 Jan Hubicka <jh@suse.cz>
1742 * cfgrtl.c (verify_flow_info): Use control_flow_insn_p.
1743 * reload1.c (fixup_abnormal_edges): Split basic blocks when EH edges
1744 possibly got duplicated.
1746 2003-02-08 Richard Henderson <rth@redhat.com>
1748 * config/alpha/alpha.c (override_options): Turn off explicit
1749 relocs until post-peep2 code duplication resolved.
1751 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
1753 * optabs.c (expand_unop): Widen clz properly when clz is done
1756 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
1758 * config/h8300/clzsi2.c: Replace "GNU CC" with "GCC".
1759 * config/h8300/crti.asm: Likewise.
1760 * config/h8300/crtn.asm: Likewise.
1761 * config/h8300/ctzsi2.c: Likewise.
1762 * config/h8300/fixunssfsi.c: Likewise.
1763 * config/h8300/h8300-protos.h: Likewise.
1764 * config/h8300/h8300.c: Likewise.
1765 * config/h8300/h8300.h: Likewise.
1766 * config/h8300/h8300.md: Likewise.
1767 * config/h8300/paritysi2.c: Likewise.
1768 * config/h8300/popcountsi2.c: Likewise.
1769 * config/h8300/rtems.h: Likewise.
1771 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1773 * doc/invoke.texi: Documentation for my previous commit.
1774 * doc/passes.texi: Ditto.
1776 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1778 * cfgloop.h (fix_loop_placement, can_duplicate_loop_p,
1779 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
1781 (DLTHE_FLAG_UPDATE_FREQ): New.
1782 * cfgloopmanip.c (duplicate_loop, duplicate_subloops, copy_loops_to,
1783 loop_redirect_edge, loop_delete_branch_edge, copy_bbs, remove_bbs,
1784 rpe_enum_p, find_branch, alp_enum_p, add_loop, fix_loop_placements,
1785 fix_bb_placement, fix_bb_placements, place_new_loop,
1786 scale_loop_frequencies, scale_bbs_frequencies, record_exit_edges):
1787 New static functions.
1788 (fix_loop_placement, can_duplicate_loop_p,
1789 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
1792 * cfgloop.h (loop_optimizer_init, loop_optimizer_finalize,
1793 unswitch_loops): Declare.
1794 * loop-init.c: New file.
1795 * loop-unswitch.c: New file.
1796 * Makefile.in (loop-init.o, loop-unswitch.o): New.
1797 * params.def (PARAM_MAX_UNSWITCH_INSNS, PARAM_MAX_UNSWITCH_LEVEL): New.
1798 * toplev.c (DFI_loop2): New dump.
1799 (flag_unswitch_loops): New.
1800 (lang_independent_options): Add it.
1801 (rest_of_compilation): Call new loop optimizer.
1802 (parse_options_and_default_flags): Turn flag_unswitch_loops on with -O3.
1804 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
1806 * config/h8300/clzsi2.c: New.
1807 * config/h8300/ctzsi2.c: Likewise.
1808 * config/h8300/paritysi2.c: Likewise.
1809 * config/h8300/popcountsi2.c: Likewise.
1810 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Add above files.
1812 2003-02-07 David Edelsohn <edelsohn@gnu.org>
1814 * config/rs6000/rs6000.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
1815 * config/rs6000/rs6000.md (clzsi2): Rename from cntlzw2.
1816 (ctzsi2): New pattern.
1817 (ffssi2): Use clz instead of unspec.
1818 (clzdi2): Rename from cntlzd2.
1819 (ctzdi2): New pattern.
1820 (ffsdi2): Use clz instead of unspec.
1822 2003-02-07 Loren James Rittle <ljrittle@acm.org>
1824 * config/alpha/freebsd.h (LINK_SPEC): Weaken error to notice.
1825 * config/ia64/freebsd.h (LINK_SPEC): Likewise.
1826 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
1827 * config/i386/freebsd.h (LINK_SPEC): Add clause to mirror other arches.
1829 2003-02-07 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
1831 * doc/trouble.texi: Document pitfalls of two-stage name lookup.
1833 2003-02-07 Richard Henderson <rth@redhat.com>
1836 * gcse.c (local_cprop_find_used_regs): New.
1837 (local_cprop_pass): Use it.
1839 2003-02-07 Fred Fish <fnf@intrinsity.com>
1841 * mips-tfile.c (parse_def): Parenthesize assignments to fix
1844 2003-02-07 Segher Boessenkool <segher@koffie.nl>
1846 * genoutput.c (output_get_insn_name): Handle NOOP_MOVE_INSN_CODE.
1848 2003-02-07 Roger Sayle <roger@eyesopen.com>
1850 * builtin-types.def (BT_FN_FLOAT_FLOAT_FLOAT): New built-in type.
1851 (BT_FN_LONG_DOUBLE_LONG_DOUBLE_LONG_DOUBLE): Likewise.
1852 (BT_FN_DOUBLE_DOUBLE_DOUBLE): Likewise.
1853 * builtins.def: Define pow, powf, powl, atan2, atan2f and atan2l
1854 builtin functions (and their __builtin_* variants).
1855 * builtins.c (mathfn_built_in): Handle missing log{,f,l} cases.
1856 (expand_builtin): Don't expand log{,f,l}, pow{,f,l} or atan2{,f,l}
1857 when not optimizing.
1859 * doc/extend.texi: Document new pow and atan2 builtins, and
1860 their float and long double variants. Realphabetize builtins.
1862 Fri Feb 7 23:24:28 CET 2003 Jan Hubicka <jh@suse.cz>
1864 * i386.md (sse2_nandv2di3): Fix.
1866 2003-03-07 Danny Smith <dannysmith@users.sourceforge.net>
1868 * config/i386/i386.h (MS_AGGREGATE_RETURN): New define.
1869 * config/i386/cygwin.h (MS_AGGREGATE_RETURN): Override default
1871 * config/i386/i386.h (ix86_return_in_memory): Return aggregate
1872 types of up to 8 bytes via registers if MS_AGGREGATE_RETURN.
1874 Fri Feb 7 22:22:40 CET 2003 Jan Hubicka <jh@suse.cz>
1876 * i386.md (movdi_rex64_1): Fix mmx<->int move opcode.
1878 2003-02-07 Daniel Berlin <dberlin@dberlin.org>
1880 * cfg.c (dump_flow_info): Add back accidently deleted line.
1882 2003-02-07 Andrey Petrov <petrov@netbsd.org>
1884 * optabs.c (expand_float): Search wider integer modes first.
1886 2003-02-07 Bob Wilson <bob.wilson@acm.org>
1888 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Set this
1889 based on preprocessor flag.
1891 2003-02-07 Roger Sayle <roger@eyesopen.com>
1892 Richard Henderson <rth@redhat.com>
1894 * gcse.c (implicit_sets): New.
1895 (compute_hash_table_work): Include them in hash table.
1896 (find_implicit_sets, fis_get_condition): New.
1897 (one_cprop_pass): Allocate and free implicit_sets; call
1898 find_implicit_sets before building hash table.
1900 2003-02-07 Jason Thorpe <thorpej@wasabisystems.com>
1902 * config/t-netbsd (USER_H): Revert previous change.
1904 2003-02-07 Gabor Greif <ggreif@lucent.com>
1906 * doc/c-tree.texi (Namespaces): Fix typo.
1908 Fri Feb 7 02:18:57 CET 2003 Jan Hubicka <jh@suse.cz>
1910 * regrename.c (do_replace, find_oldest_value_reg,
1911 copyprop_hardreg_forward_1): Update register attributes.
1913 2003-02-06 Vladimir Makarov <vmakarov@redhat.com>
1915 * genautomata.c (VLA_PTR_CREATE, VLA_PTR_EXPAND, VLA_PTR_ADD,
1916 VLA_HWINT_CREATE, VLA_HWINT_EXPAND, VLA_HWINT_ADD): Use temporay
1917 variables starting with underscore.
1918 (struct unit_usage): New structure.
1919 (unit_usages, cycle_alt_unit_usages): New global variables.
1920 (check_unit_distribution_in_reserv): Remove it.
1921 (store_alt_unit_usage): New function.
1922 (check_regexp_units_distribution): Rewrite it.
1924 2003-02-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1926 * config.gcc (hppa*-*-linux*): Set MASK_NO_SPACE_REGS in
1928 * pa.c (attr_length_call): Add 8 to call length (long indirect PA 1.X)
1929 if not MASK_NO_SPACE_REGS.
1930 (output_call): Adjust return pointer, don't load new space register
1931 into %sr0, and use %sr4 for call if TARGET_NO_SPACE_REGS is true.
1932 (pa_asm_output_mi_thunk): Don't load new space register into %sr0 if
1933 TARGET_NO_SPACE_REGS is true.
1934 * pa.md (return_external_pic): Add TARGET_NO_SPACE_REGS to insn
1936 (epilogue): Always use return_internal if TARGET_NO_SPACE_REGS is true.
1937 (interspace_jump): Add new pattern for when TARGET_NO_SPACE_REGS is
1938 true. Use bve when TARGET_64BIT is true.
1940 2003-02-06 Richard Henderson <rth@redhat.com>
1942 * combine.c (nonzero_bits): Fix double break.
1944 2003-02-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1945 Richard Henderson <rth@redhat.com>
1948 * config/i386/i386.c (ix86_function_ok_for_sibcall): Forbid sibcalls
1949 from functions that return a float to functions that don't.
1951 Thu Feb 6 00:18:38 CET 2003 Jan Hubicka <jh@suse.cz>
1953 * i386.c (x86_inter_unit_moves): New variable.
1954 (ix86_secondary_memory_needed): Fix 64bit case, honor
1955 TARGET_INTER_UNIT_MOVES
1956 * i386.h (x86_inter_unit_moves): Declare.
1957 (TARGET_INTER_UNIT_MOVES): New macro.
1958 * i386.md (movsi_1): Cleanup constraints; disable
1959 when not doing inter-unit moves.
1960 (movsi_1_nointernunit): New.
1961 (movdi_1_rex64): Fix constraints; deal with SSE->GPR moves.
1962 (movdi_1_rex64_nointerunit): New.
1963 (mivsf_1): disable when not doing inter-unit moves.
1964 (movsf_1_nointerunit): New.
1966 * basic-block.h (inside_basic_block_p): Declare.
1967 * cfgbuild.c (inside_basic_block_p): Make global.
1968 * haifa-sched.c (unlink_other_notes0: Deal with NOT_INSN_BASIC_BLOCK.
1969 * scheudle-ebb.c (schedule_ebb): Return last basic block of trace;
1971 (fix_basic_block_boundaries, add_missing_bbs): New.
1972 (rank): Use profile.
1973 (scheudle_ebbs): Rely on CFG; update coments.
1975 2003-02-05 Geoffrey Keating <geoffk@apple.com>
1977 * Makefile.in (host_hook_obj): New.
1978 (OBJS): Add $(host_hook_obj).
1979 (host_default.o): New rule.
1980 * config.gcc (host_hook_obj): New, default to host-default.o.
1981 (powerpc-*-darwin*): Use host-darwin.o.
1982 (out_host_hook_obj): New.
1983 * configure: Regenerate.
1984 * configure.in: Print information about out_host_hook_obj, substitute
1986 * host-default.c: New file.
1987 * hosthooks.h: New file.
1988 * toplev.c (general_init): Call host_hooks.extra_signals.
1989 * config/rs6000/host-darwin.c: New file.
1990 * config/rs6000/x-darwin: New file.
1991 * doc/hostconfig.texi: Add documentation for new host hook.
1992 Rearrange existing documentation.
1994 2003-02-05 Roger Sayle <roger@eyesopen.com>
1996 * dwarf2out.c (mem_loc_descriptor): Replace ASM_SIMPLIFY_DWARF_ADDR
1997 with *targetm.delegitimize_address.
1998 (rtl_for_decl_location): Likewise.
1999 * dwarfout.c (output_mem_loc_descriptor): Likewise. Include target.h.
2000 * Makefile.in (dwarf2out.c, dwarfout.c): Depend upon $(TARGET_H)
2002 * config/i386/i386.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
2003 * config/i386/i386-protos.h (i386_simplify_dwarf_addr): Remove
2005 * config/i386/i386.c (ix86_delegitimize_address): Renamed from
2006 i386_simplify_dwarf_addr. Made static. Prototyped.
2007 (TARGET_DELEGITIMIZE_ADDRESS): Update definition from
2008 i386_simplify_dwarf_addr to ix86_delegitimize_address.
2009 (ix86_find_base_term): Likewise.
2010 (maybe_get_pool_constant): Likewise.
2012 * config/s390/s390.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
2013 * config/s390/s390-protos.h (s390_simplify_dwarf_addr): Remove
2015 * config/s390/s390.c (s390_delegitimize_address): Renamed from
2016 s390_simplify_dwarf_addr. Made static. Prototyped.
2017 (TARGET_DELEGITIMIZE_ADDRESS): Define as s390_delegitimize_address.
2019 2003-02-05 Richard Henderson <rth@redhat.com>
2022 * integrate.c (output_inline_function): Reset input_filename
2023 and lineno from the decl before rest_of_compilation.
2025 2003-02-05 Richard Henderson <rth@redhat.com>
2027 * defaults.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
2028 (CTZ_DEFINED_VALUE_AT_ZERO): New.
2029 * doc/rtl.texi, doc/tm.texi: Document them.
2031 * combine.c (nonzero_bits) [CLZ, CTZ]: Handle the definedness
2032 of the value at zero properly.
2033 * fold-const.c (tree_expr_nonnegative_p): Likewise.
2034 * simplify-rtx.c (simplify_unary_operation): Likewise.
2036 * config/alpha/alpha.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
2037 (CTZ_DEFINED_VALUE_AT_ZERO): New.
2039 * config/arm/arm.c (TARGET_INIT_BUILTINS): Remove.
2040 (TARGET_EXPAND_BUILTIN): Remove.
2041 (def_builtin, arm_init_builtins, arm_expand_builtin): Remove.
2042 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
2043 (enum arm_builtins): Remove.
2044 * config/arm/arm.md (UNSPEC_CLZ): Remove.
2045 (clzsi2): Rename from clz; use clz instead of unspec.
2047 * config/arm/arm-protos.h: Update.
2049 Wed Feb 5 23:12:57 CET 2003 Jan Hubicka <jh@suse.cz>
2051 * i386-protos.h (x86_emit_floatuns): Declare.
2052 * i386.c (x86_emit_floatuns): New global function.
2053 * i386.md (floatunssisf2, floatunsdisf2,
2054 floatunsdidf2): New patterns.
2056 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2058 * cfgloopmanip.c (force_single_succ_latches): Fix missindentation.
2060 2003-02-05 Hans Boehm <Hans.Boehm@hp.com>
2062 * config/ia64/unwind-ia64.c: include coretypes.h, tm.h to get
2065 2002-02-05 Roger Sayle <roger@eyesopen.com>
2067 * cfgloop.h (flow_bb_inside_loop_p): Correct prototype again.
2069 2003-02-05 Jakub Jelinek <jakub@redhat.com>
2071 PR optimization/8555
2072 * config/i386/i386.md (sse_mov?fcc split): Handle op2 == op3 case
2073 instead of aborting.
2075 2003-02-04 Richard Henderson <rth@redhat.com>
2077 * config/i386/i386.md (UNSPEC_BSF): Remove.
2078 (ffssi2): Split into cmove and no_cmove insns and splitters;
2079 lose pentium float trick for now.
2080 (ffssi_1): Add * to name; use CTZ instead of UNSPEC.
2081 (ctzsi2, clzsi2, bsr): New.
2083 2003-02-04 Richard Henderson <rth@redhat.com>
2085 * config/ia64/ia64.c (rtx_needs_barrier): Handle POPCOUNT,
2086 UNSPEC_GETF_EXP; remove UNSPEC_POPCNT.
2087 * config/ia64/ia64.md (UNSPEC_POPCNT): Remove.
2088 (ffsdi2): Use popcount instead of unspec.
2089 (popcountdi2): Rename from *popcnt.
2090 (ctzdi2, clzdi2, getf_exp_tf): New.
2092 2003-02-04 Kazu Hirata <kazu@cs.umass.edu>
2094 * genconfig.c (main): Generate CC0_P.
2095 * rtl.h (CC0_P): Remove.
2097 2003-02-04 Richard Henderson <rth@redhat.com>
2099 * libgcc2.h, libgcc2.c (__ffsSI2): New.
2100 (__ffsDI2): Rename from __ffsdi2.
2101 * mklibgcc.in (lib2funcs): Add _ffssi2.
2103 2003-02-04 Richard Henderson <rth@redhat.com>
2105 * libgcc2.c (__paritysi2, __paritydi2): Replace last two reduction
2106 rounds with a "bit table" lookup.
2108 2003-02-04 Ulrich Weigand <uweigand@de.ibm.com>
2110 * reload.c (find_reloads): Do not use the mode specified in the insn
2111 pattern as reload mode for address operands. Do not generate optional
2112 reloads for operands where a mandatory reload was already pushed.
2114 2003-02-04 Richard Henderson <rth@redhat.com>
2116 * longlong.h [alpha] (count_leading_zeros, count_trailing_zeros): Use
2117 builtins instead of inline assembly.
2119 2003-02-04 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
2122 * libgcc2.c (__subvdi3): Fix typo.
2124 Tue Feb 4 21:46:05 CET 2003 Jan Hubicka <jh@suse.cz>
2126 * i386.md (movti_rex64): Fix constraint.
2128 Tue Feb 4 18:40:42 CET 2003 Jan Hubicka <jh@suse.cz>
2130 * i386.md (vector push splitters): Fix typo in resolving conflict.
2132 2003-02-04 Rodney Brown <rbrown64@csc.com.au>
2134 * config/i386/i386.c (x86_function_profiler): Fix typo in format.
2136 2003-02-04 Phil Edwards <pme@gcc.gnu.org>
2138 * doc/install.texi (*-*-linux-gnu): Mention glibc requirements
2139 for recent libstdc++. Remove formatting cruft.
2141 2003-02-04 Jakub Jelinek <jakub@redhat.com>
2143 * dwarf2out.c (dwarf2out_finish): Add AT_comp_dir
2144 attribute even if input file name is absolute, but one of the
2145 includes is relative.
2147 2003-02-04 Joseph S. Myers <jsm@polyomino.org.uk>
2149 * doc/gcc.texi, doc/gccint.texi, doc/gcov.texi,
2150 doc/include/fdl.texi, doc/invoke.texi: Update to GFDL 1.2.
2151 * doc/install.texi: Update copyright dates. Update to GFDL 1.2.
2153 2003-02-03 Richard Henderson <rth@redhat.com>
2155 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
2156 __popcountsi2, __popcountdi2, __paritysi2, __paritydi2): Change
2157 return type to "int". Shuffle declarations and undef int trap.
2158 * libgcc2.h: Remove their declarations.
2159 * optabs.c (expand_unop): Force outmode to int for bitops.
2161 2003-02-03 Bob Wilson <bob.wilson@acm.org>
2163 * config/xtensa/xtensa.c (order_regs_for_local_alloc): Order the
2164 coprocessor registers before floating-point registers.
2165 * config/xtensa/xtensa.h (REG_ALLOC_ORDER): Adjust register numbers
2166 to account for a previously removed register.
2167 (SPEC_REG_FIRST, SPEC_REG_LAST, SPEC_REG_NUM, COUNT_REGISTER_REGNUM):
2168 Delete unused macros.
2170 Mon Feb 3 21:19:11 CET 2003 Jan Hubicka <jh@suse.cz>
2172 * i386.c (ix86_expand_store_builtin): Always force op1 to register.
2173 (mov*_internal): Fix predicates; require one of operands to not be
2175 (SSE?MMX move expanders): Fix predicates; force one of operands to
2177 (SSE/MMX push patterns): Reorganize; fix x86-64 code generation.
2178 (movups/movupd/movdqu patterns): Force one of operands to not be
2181 2002-02-03 Roger Sayle <roger@eyesopen.com>
2183 * hooks.c (hook_rtx_rtx_identity): Generic hook function that
2184 takes a single rtx and returns it unmodified.
2185 * hooks.h (hook_rtx_rtx_identity): Prototype here.
2186 * target.h (struct gcc_target): Add "delegitimize_address"
2187 field to target structure.
2188 * target-def.h (TARGET_DELEGITIMIZE_ADDRESS): Provide default
2189 for delegitimize_address target using hook_rtx_rtx_identity.
2190 (TARGET_INITIALIZER): Initialize delegitimize_address field
2191 using TARGET_DELEGITIMIZE_ADDRESS macro.
2192 * simplify-rtx.c (avoid_constant_pool_reference): Handle float
2193 extensions of constant pool references. Use delegitimize_address
2194 to undo the obfuscation of "-fpic".
2195 * Makefile.in (simplify-rtx.o): Add dependency on target.h.
2197 * config/i386/i386.c (TARGET_DELEGITIMIZE_ADDRESS): Define as
2198 i386_simplify_dwarf_addr.
2199 (ix86_find_base_term): Simplify using i386_simplify_dwarf_addr.
2200 (maybe_get_pool_constant): Likewise.
2202 Mon Feb 3 16:01:17 CET 2003 Jan Hubicka <jh@suse.cz>
2204 * i386.c (ix86_expand_int_movcc): Fix setcc sign bit case.
2206 Mon Feb 3 01:30:11 CET 2003 Jan Hubicka <jh@suse.cz>
2208 * regclass.c (cannot_change_mode_set_regs): Correct argument order.
2210 2003-02-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2212 * mips/_tilib.c: Don't include tsystem.h or defaults.h. Don't
2213 define LIBGCC2_WORDS_BIG_ENDIAN. Include coretypes.h and tm.h.
2215 2003-02-02 Andreas Schwab <schwab@suse.de>
2217 * varasm.c (asm_output_aligned_bss): Declare as possibly unused.
2219 2003-02-02 Richard Earnshaw <rearnsha@arm.com>
2221 * arm.md (sibcall_epilogue): Set the "conds" to "clob".
2222 (epilogue_insns): Likewise.
2224 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2226 * doc/install.texi (hppa*-hp-hpux11*): Update installation notes.
2228 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2230 * pa-protos.h (attr_length_millicode_call): Remove second argument.
2231 (attr_length_indirect_call, attr_length_indirect_call,
2232 attr_length_save_restore_dltp): New prototypes.
2233 * pa.c (attr_length_millicode_call): Remove second argument. Check
2234 INSN_ADDRESSES_SET_P in distance calculation.
2235 (output_millicode_call): Check INSN_ADDRESSES_SET_P before using
2237 (attr_length_call): Check INSN_ADDRESSES_SET_P in distance calculation.
2238 (output_call): Check INSN_ADDRESSES_SET_P before using INSN_ADDRESSES.
2239 Call attr_length_call directly.
2240 (attr_length_indirect_call, output_indirect_call,
2241 attr_length_save_restore_dltp): New functions.
2242 * pa.md (attr_length_millicode_call): Drop second argument from all
2244 (return_internal_pic): Delete.
2245 (return_external_pic): Remove use of PIC register and pic operand and
2247 (epilogue): Use return_internal for both normal and pic code.
2248 (call, call_value): Emit new 32-bit pic patterns for symref and
2249 indirect calls. Remove uses for arg pointer and pic register.
2250 (call_symref_pic, call_symref_pic_post_reload, call_reg_pic,
2251 call_reg_pic_post_reload, call_val_symref_pic,
2252 call_val_symref_pic_post_reload, call_val_reg_pic,
2253 call_val_reg_pic_post_reload): New pre and post reload insn patterns.
2254 Implement define_split and define_peephole2 patterns for pre reload
2256 (call_symref_64bit, call_internal_reg_64bit, call_value_symref_64bit,
2257 call_value_internal_reg_64bit): Shorten names.
2258 (all call patterns): Explicitly indicate registers used and clobbered.
2259 Use attr_length_indirect_call and attr_length_save_restore_dltp for
2260 attribute length calculation. Move code generation for indirect calls
2261 to output_indirect_call.
2262 (sibcall, sibcall_value): Don't restore PIC register.
2263 (exception_receiver, builtin_setjmp_receiver): Add blockage after PIC
2266 2003-02-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2268 * doc/install.texi (Testing): Simplify and compress instructions
2271 2003-02-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2273 * collect2.c (pexecute_pid): Rename to pid.
2274 (collect_wait, collect_execute, scan_prog_file, scan_libraries): Use
2277 2003-02-01 Geoffrey Keating <geoffk@apple.com>
2279 * doc/extend.texi (Function Attributes): Remove documentation
2280 for PowerPC Windows NT function attributes..
2282 2003-02-01 Daniel Jacobowitz <drow@mvista.com>
2284 * dwarf2out.c (gen_type_die): Check for typedefs before calling
2285 for TYPE_MAIN_VARIANT.
2287 2003-02-01 Richard Henderson <rth@redhat.com>
2289 * libgcc2.c: Include auto-host.h.
2290 (ATTRIBUTE_HIDDEN): New.
2291 (__clz_tab): Don't declare here for clz and ctz.
2292 (__clzsi2, __clzdi2): Use count_leading_zeros.
2293 (__ctzsi2, __ctzdi2): Use count_trailing_zeros.
2294 (__popcount_tab): Mark ATTRIBUTE_HIDDEN.
2295 (__paritysi2, __paritydi2): Use shifts instead of __popcount_tab.
2296 * longlong.h (__clz_tab): Mark ATTRIBUTE_HIDDEN.
2298 2003-02-01 Richard Henderson <rth@redhat.com>
2300 * config/i386/i386.md (addsi_1_zext splitter): Add TARGET_64BIT
2302 (ashlsi3_1_zext splitter): Likewise.
2304 2003-02-01 Richard Henderson <rth@redhat.com>
2306 * optabs.c (expand_unop): Use word_mode for outmode of bit scaners.
2307 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
2308 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2): Change
2309 return type to Wtype.
2311 * libgcc-std.ver (GCC_3.4): Fix inheritance.
2313 * config/i386/i386.md (ffssi2): Use nonimmediate_operand for
2314 expander input constraint.
2316 2003-02-01 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
2318 * optabs.h (optab_index): Add OTI_clz, OTI_ctz, OTI_popcount and
2320 (clz_optab, ctz_optab, popcount_optab, parity_optab): New.
2321 * optabs.c (widen_clz, expand_parity): New.
2322 (expand_unop): Handle clz and parity. Hardcode SImode as outmode
2323 for libcalls to clz, ctz, popcount, and parity.
2324 (init_optabs): Init clz_optab, ctz_optab, popcount_optab and
2325 parity_optab, and set up libfunc handlers.
2326 * libgcc2.c (__clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
2327 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2,
2328 __popcount_tab): New.
2329 * libgcc2.h: Declare them.
2330 * libgcc-std.ver (GCC_3.4): Add new functions from libgcc2.c.
2331 * genopinit.c (optabs): Add clz_optab, ctz_optab, popcount_optab
2333 * builtin-types.def (BT_FN_INT_LONG, BT_FN_INT_LONGLONG): New.
2334 * builtins.def (BUILT_IN_CLZ, BUILT_IN_CTZ, BUILT_IN_POPCOUNT,
2335 BUILT_IN_PARITY, BUILT_IN_FFSL, BUILT_IN_CLZL, BUILT_IN_CTZL,
2336 BUILT_IN_POPCOUNTL, BUILT_IN_PARITYL, BUILT_IN_FFSLL,
2337 BUILT_IN_CLZLL, BUILT_IN_CTZLL, BUILT_IN_POPCOUNTLL,
2338 BUILT_IN_PARITYLL): New.
2339 * builtins.c (expand_builtin_unop): Rename from expand_builtin_ffs
2340 and add optab argument.
2341 (expand_builtin): Expand BUILT_IN_{FFS,CLZ,POPCOUNT,PARITY}*.
2342 * tree.def (CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR, PARITY_EXPR): New.
2343 * expr.c (expand_expr): Handle them.
2344 * fold-const.c (tree_expr_nonnegative_p): Likewise.
2345 * rtl.def (CLZ, CTZ, POPCOUNT, PARITY): New.
2346 * reload1.c (eliminate_regs): Handle them.
2347 (elimination_effects): Likewise.
2348 * function.c (instantiate_virtual_regs_1): Likewise
2349 * genattrtab.c (check_attr_value): Likewise.
2350 * simplify-rtx.c (simplify_unary_operation): Likewise.
2351 * c-common.c (c_common_truthvalue_conversion): Handle POPCOUNT_EXPR.
2352 * combine.c (combine_simplify_rtx): Handle POPCOUNT and PARITY.
2353 (nonzero_bits): Handle CLZ, CTZ, POPCOUNT and PARITY.
2354 * config/alpha/alpha.md (clzdi2, ctzdi2, popcountdi2): New.
2355 * config/arm/arm.c (arm_init_builtins): Rename __builtin_clz to
2357 * Makefile.in (LIB2FUNCS_1, LIB2FUNCS_2): Move...
2358 * mklibgcc.in (lib2funcs): ...here and merge. Add new members.
2359 * doc/extend.texi (Other Builtins): Add new builtins.
2360 * doc/md.texi (Standard Names): Add new patterns.
2362 2003-02-01 Ulrich Weigand <uweigand@de.ibm.com>
2364 * reload.c: Revert 2003-01-31 change.
2366 Sat Feb 1 14:14:40 CET 2003 Jan Hubicka <jh@suse.cz>
2368 * combine.c (combine_simplify_rtx): Use reversed_comparison_code_parts.
2370 2003-02-01 Richard Sandiford <rsandifo@redhat.com>
2372 * flags.h (flag_volatile): Remove declaration.
2373 (flag_volatile_global, flag_volatile_static): Likewise.
2374 * c-typeck.c (build_indirect_ref): Don't check flag_volatile.
2375 * toplev.c (flag_volatile): Remove definition.
2376 (flag_volatile_global, flag_volatile_static): Likewise.
2377 (f_options): Remove corresponding entries here.
2378 * varasm.c (make_decl_rtl): Don't check flag_volatile_global
2379 or flag_volatile_static.
2380 * doc/invoke.texi: Remove documentation of -fvolatile,
2381 -fvolatile-global and -fvolatile-static.
2383 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2385 * pa.c (pa_output_function_prologue, pa_output_function_epilogue): Move
2386 updating of total_code_bytes from prologue to epilogue.
2388 2003-01-31 Ulrich Weigand <uweigand@de.ibm.com>
2390 * reload.c (find_reloads): Do not use the mode specified in the insn
2391 pattern as reload mode for address operands. Do not generate optional
2392 reloads for operands where a mandatory reload was already pushed.
2393 Generate optional reloads only in the final pass though find_reloads.
2394 (have_replacement_p): New function.
2396 2003-01-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2398 * doc/install.texi (Testing): Remove a reference to our obsolete
2399 /testresults web pages and strip redundant information concerning
2401 (Binaries): Refer to Microsoft Windows instead of listing all
2404 Sat Feb 1 00:28:30 CET 2003 Jan Hubicka <jh@suse.cz>
2406 * loop.c (emit_prefetch_instructions): Do conversion at right place in
2409 * combine.c (simplify_set): Reverse order of ragumetns to
2410 REG_CANNOT_CHANGE_MODE_P
2411 * df.c (df_def_record_1): Likewise.
2412 * recog.c (register_operand): Likewise.
2413 * simplify-rtx.c (simplify_subreg): Likewise.
2414 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): Update use of
2415 CANNOT_CHANGE_MODE_CLASS.
2416 * regclass.c (cannot_change_mode_set_regs, invalid_mode_change_p):
2418 * reload.c (push_reload): Likewise.
2419 * alpha.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
2420 * ia64.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
2421 * mips.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
2422 * mips-protos.h (mips_cannot_change_mode_class): Update prototype.
2423 * mips.c (mips_cannot_change_mode_class): Update.
2424 * pa64-regs.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
2425 * rs6000.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
2426 * s390.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
2427 * sh.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
2428 * sh-protos.h (sh_cannot_change_mode_class): Update prototype.
2429 * sh.c (sh_cannot_change_mode_class): Update.
2430 * i386.h (CANNOT_CHANGE_MODE_CLASS): New.
2431 * tm.texi (CANNOT_CHANGE_MODE_CLASS): Update documentation.
2433 2003-01-31 Geoffrey Keating <geoffk@apple.com>
2435 * config/darwin.h (LINK_COMMAND_SPEC): Update for Nathan's recent
2436 change to LINK_COMMAND_SPEC in gcc.c.
2438 2003-01-31 Jan Hubicka <jh@suse.cz>
2441 * i386.c (override_options): Use DEFAULT_PCC_STRUCT_RETURN.
2443 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2445 * pa32-regs.h (REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Delete
2448 2003-01-31 Nathan Sidwell <nathan@codesourcery.com>
2450 * tree.h (TYPE_BINFO_SIZE, TYPE_BINFO_SIZE_UNIT): Remove.
2451 (BINFO_ELTS): New #define.
2452 * stor-layout.c (finalize_record_size): Don't set them.
2453 * cp/cp-tree.h (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX,
2454 BINFO_PRIMARY_BASE_OF): Use BINFO_ELTS.
2455 (BINFO_LANG_ELTS): New #define.
2456 * cp/tree.c (make_binfo): Use BINFO_LANG_ELTS.
2457 * java/class.c (make_class): Use BINFO_ELTS.
2458 (set_super_info): Likewse.
2459 (add_interface_do): Likewise.
2460 * objc/objc-act.c (start_class): Use BINFO_ELTS.
2462 2003-01-31 Danny Smith <dannysmith@users.sourceforge.net>
2464 * timevar.c (getrusage): Don't ever declare if not HAVE_GETRUSAGE.
2465 (times): Don't ever declare if not HAVE_TIMES.
2466 (clock): Don't ever declare if not HAVE_CLOCK.
2468 2003-01-30 Richard Henderson <rth@redhat.com>
2470 * flow.c (update_life_info): Zap life info after cleanup_cfg.
2471 (regno_uninitialized): Use correct live at function entry set.
2472 (regno_clobbered_at_setjmp): Likewise.
2474 * expr.c (store_expr): Promote all MEM intermediates to regs.
2476 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
2478 * config/arm/arm.c: Fix comment typos.
2479 * config/arm/arm.h: Likewise.
2480 * config/arm/netbsd-elf.h: Likewise.
2481 * config/arm/netbsd.h: Likewise.
2483 2003-01-30 Geoffrey Keating <geoffk@apple.com>
2485 * gengtype.c (struct walk_type_data): Add needs_cast_p.
2486 (walk_type): Set needs_cast_p in walk_type_data.
2487 (write_types_process_field): Supply casts when required to suppress
2489 (write_root): Cast gt_pch_n_S to suppress warning.
2490 * Makefile.in: Remove -Wno-error from gtype-desc.o and c-decl.o.
2491 * config/rs6000/rs6000.c (print_operand): Mask off high bits only
2492 when they might exist.
2493 * config/rs6000/t-rs6000: Remove -Wno-error from varasm.o,
2494 insn-conditions.o, and rs6000.o.
2496 2003-01-30 Richard Henderson <rth@redhat.com>
2498 * ggc-page.c (G.context_depth_allocations): New.
2499 (G.context_depth_collections): New.
2500 (alloc_page): Set G.context_depth_allocations.
2501 (ggc_collect): Set G.context_depth_collections.
2502 (ggc_push_context): Limit to HOST_BITS_PER_LONG contexts.
2503 (ggc_pop_context): Early exit for no allocations or collections.
2505 2003-01-30 Richard Henderson <rth@redhat.com>
2507 * tree-inline.c (walk_tree): Streamline duplicate hash table lookup.
2509 2003-01-30 Richard Earnshaw <rearnsha@arm.com>
2511 * arm.c (arm_compute_initial_elimination_offset): If optimizing for
2512 size, the link register is always saved if any other register is
2515 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
2517 * config/h8300/h8300-protos.h: Update the prototype for
2519 (cpp_reader): Declare before it is used.
2520 * config/h8300/h8300.c (compute_plussi_cc): Change the return
2522 * config/h8300/h8300.md (monitor_prologue): Call abort() if we
2523 see an unknown H8 variant.
2525 2003-01-30 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
2528 * config/rs6000/rtems.h: Add CPP_OS_DEFAULT_SPEC.
2529 * config/rs6000/sysv4.h: Add CPP_OS_RTEMS_SPEC.
2530 * config/rs6000/t-rtems: New file. multilib variants to match OS.
2531 * config.gcc (powerpc-*-rtems*): Use rs6000/t-rtems instead of
2532 rs6000/t-ppcgas so we get the desired multilibs.
2534 2003-01-30 Nick Clifton <nickc@redhat.com>
2536 * config/arm/arm.c (arm_output_epilogue): Update stack pointer
2537 when popping saved IP register off the stack.
2539 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
2541 * config/rs6000/aix43.h: Fix comment typos.
2542 * config/rs6000/aix51.h: Likewise.
2543 * config/rs6000/aix52.h: Likewise.
2544 * config/rs6000/altivec.h: Likewise.
2545 * config/rs6000/rs6000.c: Likewise.
2546 * config/rs6000/rs6000.h: Likewise.
2547 * config/rs6000/rs6000.md: Likewise.
2548 * config/rs6000/spe.md: Likewise.
2550 2003-01-29 Mark Mitchell <mark@codesourcery.com>
2552 * c-common.c (builtin_define_float_constants): Define
2553 __<TYPE>_HAS_INFINITY__ and __<TYPE>_HAS_QUIET_NAN__.
2555 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
2557 * config/sh/lib1funcs.asm: Fix comment typos.
2558 * config/sh/linux.h: Likewise.
2559 * config/sh/sh.c: Likewise.
2560 * config/sh/sh.md: Likewise.
2562 2003-01-30 Loren James Rittle <ljrittle@acm.org>
2564 * objc/Make-lang.in (objc-parse.y): Find c-parse.in in $(srcdir).
2566 2003-01-30 Alexandre Oliva <aoliva@redhat.com>
2568 * config/fp-bit.h (__make_dp): Declare if TMODES.
2570 2003-01-29 Kazu Hirata <kazu@cs.umass.edu>
2572 * config/h8300/h8300.h (PREDICATE_CODES): Add entries for
2573 general_operand_src and general_operand_dst.
2575 2003-01-29 David Edelsohn <edelsohn@gnu.org>
2577 * config/rs6000/rs6000.c (function_arg_pass_by_reference):
2578 Return true for variable sized types.
2579 (rs6000_va_arg): Handle variable sized types passed by reference
2582 2003-01-29 Richard Earnshaw <rearnsha@arm.com>
2584 * arm.c (arm_legtimize_address): New function.
2585 * arm-protos.h (arm_legtimize_address): Add prototype.
2586 * arm.h (ARM_LEGITIMIZE_ADDRESS): Use arm_legitimize_address.
2587 (LEGITIMIZE_ADDRESS, THUMB_LEGITIMIZE_ADDRESS): Wrap with
2590 2003-01-29 Joel Sherrill <joel@OARcorp.com>
2593 * gthr-rtems.h: Define __GTHREAD_MUTEX_INIT. Apparently no code
2594 depended on it being defined until now.
2596 2003-01-29 Joel Sherrill <joel@OARcorp.com>
2599 * config/mips/rtems.h: Predefine __USE_INIT_FINI__ so generic
2600 RTEMS code knows which C++ initialization style the toolset
2601 configuration is using.
2603 2003-01-29 Joel Sherrill <joel@OARcorp.com>
2606 * config/m68k/t-crtstuff: Replace spaces with tabs, add
2607 $(MULTILIB_CFLAGS) as compiler option and multilib crtbegin/end.o.
2609 2003-01-29 Joel Sherrill <joel@OARcorp.com>
2612 * config.gcc (hppa1.1-rtems): Did not include t-rtems nor enable
2614 * config/pa/rtems.h (LIB_SPEC): Use -N when linking.
2616 2003-01-29 Nick Clifton <nickc@redhat.com>
2618 * Makefile.in (c-parse.o): Locate source file in $(parsedir)
2621 2003-01-29 Andrew Haley <aph@redhat.com>
2623 * tree-inline.c (walk_tree): Add CHAR_TYPE.
2625 Wed Jan 29 10:26:12 CET 2003 Jan Hubicka <jh@suse.cz>
2627 * i386.md (subdi3_carry_rex64): Fix typo.
2629 2003-01-28 Stan Shebs <shebs@apple.com>
2631 * coretypes.h (cpp_reader): Forward declare struct.
2632 * c-pragma.h (cpp_reader): Remove forward declaration.
2633 * hashtable.h (cpp_reader): Likewise.
2634 * scan.h (cpp_reader): Likewise.
2635 * tree.h (cpp_reader): Likewise.
2636 * config/darwin-protos.h (cpp_reader): Likewise.
2637 * config/arm/arm-protos.h (cpp_reader): Likewise.
2638 * config/rs6000/rs6000-protos.h: Remove GCC_CPPLIB_H ifdef, use
2639 struct cpp_reader in prototypes.
2641 2003-01-28 Christian Cornelssen <ccorn@cs.tu-berlin.de>
2643 * doc/install.texi: Add documentation for installation into
2644 tooldirs and with DESTDIR.
2646 2003-01-28 Richard Henderson <rth@redhat.com>
2648 * config.gcc (ia64*-*-aix*): Remove.
2649 * config/ia64/aix.h, config/ia64/t-aix: Remove file.
2650 * config/ia64/unwind-aix.c: Remove file.
2652 2003-01-28 Andreas Schwab <schwab@suse.de>
2654 * config/m68k/m68k.md (tablejump+2): Don't sign extend an address
2656 * config/m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Likewise.
2657 * config/m68k/coff.h (ASM_RETURN_CASE_JUMP): Likewise.
2658 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Likewise.
2659 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
2660 * config/m68k/mot3300.h (ASM_RETURN_CASE_JUMP): Likewise.
2661 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
2662 * config/m68k/pbb.h (ASM_RETURN_CASE_JUMP): Likewise.
2664 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
2666 * combine.c (nonzero_bits): Fix check for negative divide operands.
2668 2003-01-28 Richard Henderson <rth@redhat.com>
2670 * config/ia64/ia64.c (ia64_rwreloc_section_type_flags): New.
2671 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): New.
2673 2003-01-28 Richard Henderson <rth@redhat.com>
2675 * cse.c (find_best_addr): Kill !ADDRESS_COST code.
2677 * config/cris/cris.c (cris_address_cost): Make static.
2678 (TARGET_RTX_COSTS, TARGET_ADDRESS_COST): New.
2679 * config/cris/cris.h (ADDRESS_COST): Remove.
2680 * config/cris/cris-protos.h: Update.
2682 2003-01-23 Mike Stump <mrs@apple.com>
2684 * regclass.c (init_reg_autoinc): New function.
2685 (regclass): Move initialization of forbidden_inc_dec_class from
2687 (init_regs): to here. Avoids reinitialization for each function,
2688 saving compilation time.
2690 2003-01-28 Jason Merrill <jason@redhat.com>
2692 * cpplib.h (struct cpp_options): Add warn_deprecated field.
2693 * cppinit.c (cpp_create_reader): Turn it on by default.
2694 * c-opts.c (c_common_decode_option): Set it.
2695 * cpplib.c (do_pragma_once): Only complain about #pragma once
2696 if warn_deprecated is set.
2698 2003-01-28 Dale Johannesen <dalej@apple.com>
2700 * emit-rtl.c (const_double_htab_hash): Use mode in the hash.
2701 * loop.c (scan_loop): Move movables on -Os rich-register targets.
2702 * config/rs6000/rs6000.md (sibcall*): Use match_operand for LR.
2704 2003-01-28 Richard Henderson <rth@redhat.com>
2706 * target.h (targetm.address_cost): New.
2707 * target-def.h (TARGET_ADDRESS_COST): New.
2708 (TARGET_RTX_COSTS): Uncomment. Oops.
2709 * cse.c (address_cost): Use new target hook.
2710 (default_address_cost): New.
2711 * output.h (default_address_cost): Declare.
2712 * hooks.c (hook_int_rtx_0): New.
2713 * hooks.h (hook_int_rtx_0): Declare.
2714 * loop.c (combine_givs_p): Remove if 0 code.
2715 * system.h (ADDRESS_COST): Poison.
2717 * config/alpha/alpha.c, config/alpha/alpha.h, config/d30v/d30v.c,
2718 config/d30v/d30v.h, config/ia64/ia64.c, config/ia64/ia64.h,
2719 config/m32r/m32r.c, config/m32r/m32r.h, config/mcore/mcore.c,
2720 config/mcore/mcore.h, config/mmix/mmix.c, config/mmix/mmix.h,
2721 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/sparc/sparc.c,
2722 config/sparc/sparc.h, config/v850/v850.c, config/v850/v850.h,
2723 config/xtensa/xtensa.c, config/xtensa/xtensa.h
2724 (TARGET_ADDRESS_COST): Define as hook_int_rtx_0.
2725 (ADDRESS_COST): Remove.
2727 * config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
2728 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
2729 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
2730 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
2731 config/dsp16xx/dsp16xx.h, config/i386/i386-protos.h,
2732 config/i386/i386.c, config/i386/i386.h, config/i960/i960-protos.h,
2733 config/i960/i960.c, config/i960/i960.h, config/ip2k/ip2k-protos.h,
2734 config/ip2k/ip2k.c, config/ip2k/ip2k.h, config/mips/mips-protos.h,
2735 config/mips/mips.c, config/mips/mips.h,
2736 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
2737 config/m68hc11/m68hc11.h, config/ns32k/ns32k-protos.h,
2738 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa-protos.h,
2739 config/pa/pa.c, config/pa/pa.h, config/s390/s390-protos.h,
2740 config/s390/s390.c, config/s390/s390.h, config/vax/vax-protos.h,
2741 config/vax/vax.c, config/vax/vax.h
2742 (foo_address_cost): Make static.
2743 (TARGET_ADDRESS_COST): New.
2744 (ADDRESS_COST): Remove.
2746 * config/arm/arm.h, config/arm/arm.c, config/m88k/m88k.h,
2747 config/m88k/m88k.c, config/romp/romp.h, config/romp/romp.c,
2748 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
2749 config/stormy16/stormy16.h
2750 (ADDRESS_COST): Move code ...
2751 (foo_address_cost): ... here.
2752 (TARGET_ADDRESS_COST): New.
2754 * config/m32r/m32r.c (m32r_address_cost): Remove.
2755 * config/m32r/m32r-protos.h: Update.
2757 * config/mmix/mmix.c (mmix_address_cost): Remove.
2758 * config/mmix/mmix-protos.h: Update.
2760 * config/mn10300/mn10300.c (mn10300_address_cost_1): Rename from
2761 mn10300_address_cost; move unsig allocation ...
2762 (mn10300_address_cost): ... here.
2763 (TARGET_ADDRESS_COST): New.
2764 * config/mn10300/mn10300-protos.h: Update.
2765 * config/mn10300/mn10300.h (ADDRESS_COST): Remove.
2767 * doc/tm.texi: Update.
2769 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
2771 * haifa-sched.c (schedule_insn): Return necessary cycle advance
2772 after issuing the insn.
2773 (rank_for_schedule): Make a insn with /S the highest priority
2775 (move_insn): Ignore schedule groups. Clear SCHED_GROUP_P.
2776 (choose_ready): Check SCHED_GROUP_P.
2777 (schedule_block): Advance cycle after issuing insn if it is
2778 necessary. Don't reorder insns if there is an insn with /S.
2779 (set_priorities): Ignore schedule groups.
2781 * sched-deps.c (remove_dependence, group_leader): Remove the
2783 (add_dependence): Ignore schedule groups.
2784 (set_sched_group_p): Don't make copy of dependencies from previous
2785 insn of the schedule group. Add anti-dependency to the previous
2786 insn of the schedule group.
2787 (compute_forward_dependences): Ignore schedule groups.
2789 * sched-ebb.c (init_ready_list): Ignore schedule groups.
2791 * sched-rgn.c (init_ready_list): Ditto.
2792 (can_schedule_ready_p): Ditto.
2794 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
2796 * config/i386/i386.md (*movsi_1): Use movdqa to move one xmm
2797 register to another one.
2799 2003-01-28 Richard Henderson <rth@redhat.com>
2801 * calls.c (default_must_pass_in_stack): Fix typo in !type case.
2803 2003-01-28 Roger Sayle <roger@eyesopen.com>
2805 * cse.c (cse_insn): Avoid redundant REG_EQUAL notes.
2807 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
2809 * config/sh/sh.h (CLASS_MAX_NREGS): If TARGET_SHMEDIA, and the given
2810 class contains a floating-point register, return the size of the
2813 Tue Jan 28 12:15:13 CET 2003 Jan Hubicka <jh@suse.cz>
2815 * i386.c (ix86_carry_flag_operator): New predicate.
2816 (fcmov_operator): Fix whitespace.
2817 (ix86_expand_carry_flag_compare): Deal with floating point.
2818 (ix86_expand_int_movcc): Deal with fp; update insn expansion
2819 (ix86_expand_int_addcc): Likewise.
2820 (ix86_expand_strlensi_unroll_1): likewsie.
2821 * i386.h (PREDICATE_CODES): Add ix86_carry_flag_operator.
2822 * i386.md (add?i_carry_rex64): Use new predicate.
2823 (sub?i3_carry_rex64): Likewise.
2824 (x86_mov?icc_0_m1*): Likewise.
2826 2003-01-28 Andreas Schwab <schwab@suse.de>
2828 * cfgloopmanip.c (create_preheader): Initialize src to avoid
2831 * expmed.c (emit_store_flag): Fix cast to avoid sign
2834 * combine.c (force_to_mode): Add cast to fix warning when
2835 STORE_FLAG_VALUE is negative.
2837 2003-01-27 Richard Henderson <rth@redhat.com>
2839 * Makefile.in (cse.o): Depend on TARGET_H.
2840 * cse.c (rtx_cost): Use targetm.rtx_costs.
2841 * system.h (CONST_COSTS RTX_COSTS DEFAULT_RTX_COSTS): Poison.
2842 * doc/tm.texi: Update.
2844 * target.h (targetm.rtx_costs): New.
2845 * target-def.h (TARGET_RTX_COSTS): New.
2846 * hooks.c (hook_bool_rtx_int_int_intp_false): New.
2849 * config/alpha/alpha.c (alpha_rtx_cost_data): New.
2850 (alpha_rtx_costs, TARGET_RTX_COSTS): New.
2851 * config/alpha/alpha.h (PROCESSOR_MAX): New.
2852 (CONST_COSTS, RTX_COSTS): Remove.
2854 * config/arc/arc.c, config/arc/arc.h, config/c4x/c4x.c,
2855 config/c4x/c4x.h, config/cris/cris.c, config/cris/cris.h,
2856 config/d30v/d30v.c, config/d30v/d30v.h, config/dsp16xx/dsp16xx.c,
2857 config/dsp16xx/dsp16xx.h, config/frv/frv.c, config/frv/frv.h,
2858 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
2859 config/i370/i370.h, config/i386/i386.c, config/i386/i386.h,
2860 config/i960/i960.c, config/i960/i960.h, config/ia64/ia64.c,
2861 config/ia64/ia64.h, config/m32r/m32r.c, config/m32r/m32r.h,
2862 config/m68k/m68k.c, config/m68k/m68k.h, config/m88k/m88k.c,
2863 config/m88k/m88k.h, config/mcore/mcore.c, config/mcore/mcore.h,
2864 config/mips/mips.c, config/mips/mips.h, config/mn10200/mn10200.c,
2865 config/mn10200/mn10200.h, config/mn10300/mn10300.c,
2866 config/mn10300/mn10300.h, config/ns32k/ns32k.c, config/ns32k/ns32k.h,
2867 config/pa/pa.c, config/pa/pa.h, config/pdp11/pdp11.c,
2868 config/pdp11/pdp11.h, config/romp/romp.c, config/romp/romp.h,
2869 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/s390/s390.c,
2870 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
2871 config/stormy16/stormy16.c, config/stormy16/stormy16.h,
2872 config/v850/v850.c, config/v850/v850.h,
2873 config/xtensa/xtensa.c, config/xtensa/xtensa.h
2874 (CONST_COSTS, RTX_COSTS): Move code ...
2875 (foo_rtx_costs, TARGET_RTX_COSTS): ... here.
2877 * config/arm/arm.c (arm_rtx_costs_1): Rename from arm_rtx_costs.
2878 (arm_rtx_costs, TARGET_RTX_COSTS): New.
2879 * config/arm/arm-protos.h: Update.
2880 * config/arm/arm.h (DEFAULT_RTX_COSTS): Remove.
2882 * config/avr/avr.h (CONST_COSTS): Move code ...
2883 * config/avr/avr.c (avr_rtx_costs): ... here.
2884 (default_rtx_costs): Make static.
2885 * config/avr/avr-protos.h: Update.
2887 * config/h8300/h8300.c (const_costs): Make static.
2888 (h8300_and_costs, h8300_shift_costs): Likewise.
2889 * config/h8300/h8300-protos.h: Update.
2891 * config/ip2k/ip2k.h (DEFAULT_RTX_COSTS): Remove.
2892 (CONST_COSTS): Move code ...
2893 * config/ip2k/ip2k.c (ip2k_rtx_costs): ... here. Rename from
2894 default_rtx_costs; update for signature change.
2895 * config/ip2k/ip2k-protos.h: Update.
2897 * config/m68hc11/m68hc11.h (RTX_COSTS): Remove.
2898 (CONST_COSTS): Move code ...
2899 * config/m68hc11/m68hc11.c (m68hc11_rtx_costs): ... here.
2900 (TARGET_RTX_COSTS): New.
2901 (m68hc11_rtx_costs_1): Rename from m68hc11_rtx_costs; make static.
2902 * config/m68hc11/m68hc11-protos.h: Update.
2904 * config/m68k/m68k.c (const_int_cost): Make static.
2905 * config/m68k/m68k-protos.h: Update.
2907 * config/mcore/mcore.c (mcore_const_costs): Make static.
2908 (mcore_and_cost, mcore_ior_cost): Likewise.
2909 * config/mcore/mcore-protos.h: Update.
2911 * config/mmix/mmix.c (mmix_rtx_costs, TARGET_RTX_COSTS): New.
2912 (mmix_rtx_cost_recalculated): Remove.
2913 * config/mmix/mmix.h (DEFAULT_RTX_COSTS): Remove.
2914 * config/mmix/mmix-protos.h: Update.
2916 * config/sh/sh.c (shiftcosts): Make static.
2917 (addsubcosts, andcosts, multcosts): Likewise.
2918 * config/sh/sh-protos.h: Update.
2920 * config/sparc/sparc.c (TARGET_RTX_COSTS): New.
2921 (sparc_rtx_costs): Make static; update for change in signature.
2922 * config/sparc/sparc.h (RTX_COSTS_CASES, RTX_COSTS): Remove.
2923 * config/sparc/sparc-protos.h: Update.
2925 * config/v850/v850.c (const_costs): Make static.
2926 * config/v850/v850-protos.h: Update.
2928 * config/vax/vax.h (RTX_COSTS): Remove.
2929 (CONST_COSTS): Move code ...
2930 * config/vax/vax.c (vax_rtx_costs_1): ... here; rename
2932 (vax_rtx_costs, TARGET_RTX_COSTS): New.
2934 2003-01-27 Richard Henderson <rth@redhat.com>
2936 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove. Really.
2937 * config/vax/vax-protos.h: Update. Really.
2939 2003-01-28 Alexandre Oliva <aoliva@redhat.com>
2941 * config/mips/mips.h (UNITS_PER_HWFPVALUE): Renamed from...
2942 (UNITS_PER_FPVALUE): Defined as the width of a long double, or
2943 zero if no hardware floating point.
2944 (LONG_DUBLE_TYPE_SIZE): Set to 128 on N32 and N64.
2945 (MAX_FIXED_MODE_SIZE): Define to LONG_DOUBLE_TYPE_SIZE.
2946 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define.
2947 (BIGGEST_ALIGNMENT): Same as LONG_DOUBLE_TYPE_SIZE.
2948 (FUNCTION_VALUE_REGNO_P): Set for FP_RETURN+2 on N32 and N64.
2949 * config/mips/mips.c (mips_arg_info): Pass TFmode values in
2950 even FP registers on N32 and N64.
2951 (mips_setup_incoming_varargs): Use UNITS_PER_HWFPVALUE.
2952 (mips_va_start): Adjust alignment of ARG_POINTER_REGNUM.
2953 (mips_va_arg): Use UNITS_PER_HWFPVALUE. Impose additional
2954 even-register-like alignment to 128-bit arguments.
2955 (save_restore_insns): Use UNITS_PER_HWFPVALUE.
2956 (mips_function_value): Likewise. Return TFmode in $f0 and $f2
2958 * config/mips/_tilib.c (__negti2, __ashlti3, __lshrti3): New.
2959 * config/mips/t-iris6 (LIB2FUNCS_EXTRA): Add _tilib.c.
2960 (TPBIT): Set to tp-bit.c.
2961 (tp-bit.c): Create out of fp-bit.c.
2963 2003-01-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
2965 * c-parse.in: Remove '%expect 32' directive in objc mode.
2967 2003-01-27 Nathan Sidwell <nathan@codesourcery.com>
2969 * Makefile.in (LIB2FUNCS_ST): Remove _gcov.
2970 (LIBGCOV): New variable.
2971 (libgcc.mk): Add LIBGCOV.
2972 (LIBGCC_DEPS): Add libgcov.c.
2973 (libgcov.a): New target.
2974 (clean): Remove libgcov.a.
2975 (install-libgcc): Do libgcov too.
2976 (stage1-start, stage2-start, stage3-start, stage4-start): Deal
2978 * libgcc2.c (L_gcov): Move into ...
2979 * libgcov.c: ... here. New file.
2980 * mklibgcc.in: Add libgcov rules.
2981 * gcc.c (LINK_COMMAND_SPEC): Add -lgcov when profiling.
2983 * doc/invoke.texi (profile-arcs, test-coverage): Update and
2986 * profile.c (index_counts_file): Remove duplicate check for open file.
2988 2003-01-27 Jerry Quinn <jlquinn@optonline.net>
2990 * gcc/doc/invoke.texi (Optimization Options): Group together
2991 optional and experimental flags. Move trapv and bounds-check
2992 out of this section. Group floating point flags together.
2993 (Code Gen Options): Move trapv and bounds-check to here.
2995 2003-01-27 Josef Zlomek <zlomekj@suse.cz>
2997 * gcse.c (constprop_register): Check NEXT_INSN (insn) != NULL.
2999 2003-01-27 Richard Earnshaw <rearnsha@arm.com>
3001 PR optimization/9090
3002 * function.c (purge_addressof_1): After pushing an addressed register
3003 onto the stack, simplify the result.
3005 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
3007 * doc/extend.texi: Fix typo.
3009 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
3011 * doc/cppopts.texi: Fix typo.
3012 * doc/objc.texi: Likewise.
3013 * doc/passes.texi: Likewise.
3015 2003-01-27 Alexandre Oliva <aoliva@redhat.com>
3017 * real.c (ibm_extended_format): Add 53 to minimum exponent.
3018 (encode_ibm_extended): Adjust.
3020 2003-01-26 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
3022 * timevar.def (TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION): New
3023 timevar_id enumerations.
3025 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
3027 * combine.c: Fix formatting.
3029 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
3031 * doc/gccint.texi: Update the copyright.
3033 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
3035 * doc/cpp.texi: Fix typos.
3036 * doc/extend.texi: Likewise.
3037 * doc/gty.texi: Likewise.
3038 * doc/install.texi: Likewise.
3039 * doc/passes.texi: Likewise.
3040 * doc/rtl.texi: Likewise.
3041 * doc/tm.texi: Likewise.
3043 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
3045 * config/ia64/fde-glibc.c: Fix comment typos.
3046 * config/ia64/hpux.h: Likewise.
3047 * config/ia64/ia64.c: Likewise.
3048 * config/ia64/ia64.h: Likewise.
3049 * config/ia64/unwind-ia64.c: Likewise.
3051 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
3053 * config/i386/i386-modes.def: Fix comment typos.
3054 * config/i386/i386.c: Likewise.
3055 * config/i386/i386.md: Likewise.
3057 2003-01-26 Steven Bosscher <s.bosscher@student.tudelft.nl>
3059 * config/avr/avr.h, config/cris/aout.h, config/elfos.h,
3060 config/i386/freebsd-aout.h, config/mips/iris6.h: Undefine
3061 ASM_FINISH_DECLARE_OBJECT before defining it.
3062 * toplev.c (rest_of_decl_compilation): Don't define
3063 ASM_FINISH_DECLARE_OBJECT. Only use it if it is defined.
3064 (rest_of_type_compilation): Don't ATTRIBUTE_UNUSED function
3065 parameters for DWARF2 targets because they _are_ used.
3067 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
3069 * fp-bit.h: Define macros for TFmode floating-point constants
3070 in IBM-extended TFmode types.
3071 (TMODES): Define if __LDBL_MANT_DIG__ has the newly-supported
3073 * config/fp-bit.c (pack_d, unpack_d): Support IBM-extended
3076 * config/fp-bit.h: Define macros for TFmode floating-point
3077 constants in IEEE quad TFmode type. Declare functions according
3079 (TMODES): Define if __LDBL_MANT_DIG__ is 113.
3080 (TFtype, TItype, UTItype): Define if TMODES is defined.
3081 (MAX_UDI_INT, MAX_DI_INT, BITS_PER_DI): Likewise.
3082 (F_T_BITOFF, D_T_BITOFF): Define.
3083 (IMPLICIT_1, IMPLICIT_2): Cast constants to types that are
3084 guaranteed to be wide enough.
3085 * config/fp-bit.c: Check for L_ macros for tf functions.
3088 (pack_d, unpack_d): Support IEEE 854 quad type.
3089 (_fpmul_parts): Support TFmode. Compute exponent adjustment
3090 from FRAC_NBITS, FRAC_BITS and NGARDS.
3091 (usi_to_float): Cast constants to be shifted to fractype
3092 instead of assuming long long is wide enough.
3093 (sf_to_tf, df_to_tf, __make_tp, tf_to_df, tf_to_sf): New.
3095 2003-01-26 Andreas Jaeger <aj@suse.de>
3097 * df.c: Remove prototype of unused function df_regno_rtl_debug.
3099 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
3101 * Makefile.in (FPBIT_FUNCS): Added _sf_to_tf.
3102 (DBBIT_FUNCS): Added _df_to_tf.
3104 (libgcc.mk): Pass TPBIT and TPBIT_FUNCS down.
3105 (LIBGCC_DEPS): Added TPBIT.
3106 * mklibgcc.in: Support TPBIT and TPBIT_FUNCS.
3108 * optabs.c (expand_binop) <add, sub>: Return xtarget if we haven't
3109 been able to move the result to target.
3111 * expr.c (emit_group_store): Initialize dst with CONST0_RTX
3112 for the appropriate mode.
3114 * calls.c (emit_library_call_value_1): Handle return values
3117 * rtl.c (get_mode_alignment): Moved to...
3118 * stor-layout.c: ... here.
3120 * print-rtl.c (print_rtx): Don't print MEM details in
3123 2003-01-26 Michael Hayes <mph@paradise.net.nz>
3125 * df.h: Update comments, tidy formatting.
3126 (DF_FORWARD, DF_REVERSE, DF_UNION, DF_INTERSECTION): Rename from FORWARD,
3127 REVERSE, UNION, INTERSECTION. All uses updated.
3128 (OLD_DF_INTERFACE): Remove.
3129 (struct insn_info): Remove commented out insn field.
3130 * df.c: Update comments, tidy formatting.
3131 (df_def_table_realloc): Remove.
3134 2003-01-26 Alan Modra <amodra@bigpond.net.au>
3136 * calls.c (save_fixed_argument_area): Tidy.
3137 (restore_fixed_argument_area): Tidy. Set alignment of stack_area.
3138 (expand_call): Comment typo fixes. Don't init low_to_save. Start
3139 call chain loop at 1 if !try_tail_call. Formatting.
3140 (emit_library_call_value_1): Don't init low_to_save or high_to_save.
3141 Use save_fixed_argument_area and restore_fixed_argument_area.
3143 2003-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
3145 * df.c (df_uses_record): Handle CC0.
3147 2003-01-25 Ulrich Weigand <uweigand@de.ibm.com>
3149 * reload.c (maybe_memory_address_p): New function.
3150 (find_reloads_address): Use it instead of memory_address_p.
3152 2003-01-25 Kaz Kojima <kkojima@gcc.gnu.org>
3154 * final.c (shorten_branches): Align the address of code label
3155 when computing initial lengths and addresses.
3157 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
3159 * config/m68hc11/m68hc11.md: Fix a comment typo.
3161 2003-01-25 Andreas Jaeger <aj@suse.de>
3163 * config/i386/i386.c (x86_output_mi_thunk): Correct test for
3166 2003-01-25 Roger Sayle <roger@eyesopen.com>
3168 * gcse.c (bypass_last_basic_block): New global variable.
3169 (bypass_block): Use redirect_edge_and_branch_force to redirect
3170 fall-through edges. Use bypass_last_basic_block to determine
3171 which blocks have valid PRE information.
3172 (bypass_conditional_jumps): Initialize bypass_last_basic_block.
3174 Sat Jan 25 22:31:59 CET 2003 Jan Hubicka <jh@suse.cz>
3176 * gcse.c (local_cprop_pass): Update reg_sets table when needed.
3178 Sat Jan 25 21:04:33 CET 2003 Jan Hubicka <jh@suse.cz>
3179 Eric Botcazou <ebotcazou@libertysurf.fr>
3181 * gcse.c (one_cprop_pass): Delete unreachable blocks.
3183 2003-01-25 Richard Henderson <rth@redhat.com>
3185 * config/ia64/ia64.c (ia64_rwreloc_select_rtx_section): Rename
3186 from ia64_aix_select_rtx_section.
3187 (ia64_rwreloc_select_section): Simlarly; use default*_1 function
3188 instead of saving and restoring flag_pic.
3189 (ia64_rwreloc_unique_section): Similarly.
3190 * config/ia64/aix.h (TARGET_ASM_SELECT_SECTION,
3191 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): Update.
3192 * config/ia64/hpux.h (TARGET_ASM_SELECT_SECTION,
3193 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): New.
3195 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
3197 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Update a
3200 2002-01-25 Richard Henderson <rth@redhat.com>
3202 * config/m68k/m68k-none.h (ASM_SPEC): Adjust inter-option spacing.
3204 2002-01-25 Kelley Cook <kelleycook@comcast.net>
3206 * ggc-simple.c (debug_ggc_tree): Add PTR cast.
3208 2003-01-25 Segher Boessenkool <segher@koffie.nl>
3210 * bitmap.h (BITMAP_WORD): New typedef: fundamental storage
3211 type for bitmaps. Use unsigned long.
3212 (nBITMAP_WORD_BITS): New macro.
3213 (BITMAP_WORD_BITS): New macro.
3214 (rest of file): Use it.
3217 2003-01-25 Richard Henderson <rth@redhat.com>
3219 2002-02-19 Robert Lipe <robertlipe@usa.net>
3220 * config/i386/t-sco5gas: (CRTSTUFF_T_CFLAGS_S): Delete -mcoff.
3222 2002-01-25 Roger Sayle <roger@eyesopen.com>
3224 * builtins.c (purge_builtin_constant_p): Scan insn stream
3225 sequentially rather than by basic block.
3226 * function.c (purge_addressof): Simplify test with INSN_P.
3228 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
3230 * combine.c (simplify_comparison, case AND): Remove a redundant test.
3232 2002-01-25 Roger Sayle <roger@eyesopen.com>
3234 * function.h (struct function): New field calls_constant_p.
3235 (current_function_calls_constant_p): New macro for above.
3236 * function.c (prepare_function_start): Initialize calls_eh_return
3237 and calls_constant_p.
3238 * builtins.c (expand_builtin_constant_p): Set calls_constant_p.
3239 * toplev.c (rest_of_compilation): Only call purge_builtin_constant_p
3240 when the current_function_calls_constant_p.
3241 * integrate.c (expand_inline_function): Set calls_constant_p if
3242 the function being inlined has calls_constant_p set.
3244 2002-01-25 Roger Sayle <roger@eyesopen.com>
3246 * cse.c (fold_rtx): Instantiate CONSTANT_P_RTX to 0 when not
3247 optimizing, even if flag_gcse is true.
3248 * toplev.c (rest_of_compilation): purge_builtin_constant_p
3249 only needs to be called when "optimize > 0 && flag_gcse".
3251 2003-01-25 Roger Sayle <roger@eyesopen.com>
3253 * stmt.c (emit_case_bit_tests): New routine to implement suitable
3254 switch statements using the equivalent of "if ((1<<x) & cst) ... ".
3255 (case_bit_test_cmp): New comparison function for "qsort" to order
3256 case_bit_tests by decreasing number of destination nodes.
3257 (lshift_cheap_p): New function to determine if "1 << x" is cheap.
3258 (expand_end_case_type): Use emit_case_bit_tests to implement
3259 suitable switch statments.
3260 (CASE_USE_BIT_TESTS): New target macro to disable the above.
3261 * Makefile.in (stmt.o): Add dependency on optab.h.
3262 * doc/tm.texi (CASE_USE_BIT_TESTS): Document new target macro.
3264 2003-01-23 Andreas Schwab <schwab@suse.de>
3266 * config/ia64/crtend.asm [HAVE_INITFINI_ARRAY]: Make
3267 __do_global_ctors_aux hidden global and don't put it in
3269 * config/ia64/crtbegin.asm [HAVE_INITFINI_ARRAY]: Put it here
3270 instead so that it comes first.
3272 Sat Jan 25 16:11:22 CET 2003 Jan Hubicka <jh@suse.cz>
3274 * df.c (read_modify_subreg_p): When osize == UNITS_PER_WORD,
3275 subreg is read/modify.
3277 Sat Jan 25 15:55:08 CET 2003 Jan Hubicka <jh@suse.cz>
3279 * i386.c (ix86_expand_movstr, ix86_expand_clrstr): Consistently
3280 do libcall for large blocks.
3281 * i386.md (comi patterns): Set type to ssecomi.
3282 (sse2_unpck?pd): Fix mode of vec_select.
3284 * cse.c: Include except.h
3285 (cse_set_around_loop): Do not create new basic blocks.
3286 * Makefile.in (cse.o): Add dependnecy on except.h
3288 Sat Jan 25 12:05:17 CET 2003 Jan Hubicka <jh@suse.cz>
3290 * builtins.c (fold_trunc_transparent_mathfn): New function.
3291 (fold_builtin): Use it.
3292 * convert.c (convert_to_real): Re-enable code to convert
3293 math functions; add support for floor familly functions.
3295 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3297 * Makefile.in (cfgloop.o, cfgloopanal.o, cfgloopmanip.o): Add
3298 dependencies on coretypes.h and $(TM_H).
3300 Sat Jan 25 11:10:03 CET 2003 Jan Hubicka <jh@suse.cz>
3302 * builtins.c (fold_trunc_transparent_mathfn): Undo accidental commit.
3304 2002-01-24 Stuart Hastings <stuart@apple.com>
3306 * config/i386/i386.c (x86_output_mi_thunk): Add Darwin/x86 support.
3308 2003-01-25 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
3310 * config/c4x/c4x.md (UNSPEC_BU): New constants.
3311 (UNSPEC_RPTS, UNSPEC_LSH, UNSPEC_CMPHI, UNSPEC_RCPF): Likewise.
3312 (UNSPEC_RND, UNSPEC_RPTB_FILL, UNSPEC_LOADHF_INT): Likewise.
3313 (UNSPEC_STOREHF_INT, UNSPEC_RSQRF, UNSPEC_LOADQF_INT): Likewise.
3314 (UNSPEC_STOREQF_INT, UNSPEC_LDIV, UNSPEC_PUSH_ST): Likewise.
3315 (UNSPEC_POP_ST, UNSPEC_PUSH_DP, UNSPEC_POP_DP): Likewise.
3316 (UNSPEC_POPQI, UNSPEC_POPQF, UNSPEC_ANDN_ST): Likewise.
3317 (UNSPEC_RPTB_INIT, UNSPEC_TOIEEE, UNSPEC_FRIEEE): Likewise.
3319 Fri Jan 24 23:44:12 CET 2003 Jan Hubicka <jh@suse.cz>
3321 * emit-rtl.c (reg_attrs_htab): New static variable.
3322 (reg_attrs_htab_hash, reg_attrs_htab_eq, get_reg_attrs): New static
3324 (reg_rtx): Do not maintain regno_decl.
3325 (gen_rtx_REG_offset, set_reg_attrs_from_mem, set_delc_rtx,
3326 set_mem_attrs_from_reg): New global function.
3327 (init_emit): Do not initialize regno_decl.
3328 (init_emit_once): initialize reg_attrs_htab.
3329 * final.c (alter_subreg): Do not replace REG by SUBREG.
3330 (gen_mem_expr_from_op): Improve output.
3331 (output_asm_operands): Likewise.
3332 * function.c (assign_params): Do not set REGNO_DECL.
3333 * function.h (struct function): Kill regno_decl.
3335 * gengtype.c (adjust_field_rtx_def): Handle new field of reg.
3336 * print_rtl.c (print_rtx): Output REG information.
3337 * regclass.c (reg_scan_mark_refs): Update attrs.
3338 * reload1.c (alter_reg): Likewise.
3339 * simplify_rtx.c (simplify_subreg): Likewise.
3340 * stmt.c (expand_decl): Likewise.
3341 * rtl.def (REG): Add new field.
3342 * rtl.h (struct reg_attrs): New.
3343 (rtunion_def): At rtreg.
3344 (X0MEMATTR): Add checking.
3345 (X0REGATTR, REG_ATTRS, REG_EXPR, REG_OFFSET): New macro.
3346 (set_reg_attrs_from_mem, set_mem_attrs_from_reg, gen_rtx_REG_offset):
3348 * tree.h (SET_DECL_RTL): Call set_decl_rtl.
3350 2003-01-24 Bob Wilson <bob.wilson@acm.org>
3352 * config/xtensa/xtensa.c: Remove unused include of machmode.h.
3353 (xtensa_emit_call, print_operand): Fix printf format strings
3354 to avoid compile warnings.
3355 (xtensa_function_prologue, xtensa_function_epilogue): Change type
3356 of "size" argument to HOST_WIDE_INT to fix compile warnings.
3357 * config/xtensa/xtensa-protos.h
3358 (xtensa_function_prologue, xtensa_function_epilogue): Ditto.
3360 Fri Jan 24 23:03:32 CET 2003 Jan Hubicka <jh@suse.cz>
3362 * builtins.c (DEF_BUILTIN): Accept 10 arguments.
3363 (implicit_built_in_decls): New global array.
3364 (mathfn_built_in): New global function.
3365 (fold_trunc_transparent_mathfn): New static function
3366 (expand_builtin_strstr, expand_bultin_strchr,
3367 expand_builtin_strpbrk, expand_builtin_strcpy,
3368 expand_builtin_strncpy, expand_bultin_strcmp,
3369 expand_bultin_strncat, expand_builtin_fputs): Use
3370 implicint_built_in_decls.
3371 (fold_builtin): Fold floor/trunc/round/ceil/nearbyint.
3372 * builtins.def: Fix comments.
3373 (DEF_GCC_BUILTIN, DEF_FALLBACK_BUILTIN, DEF_EXT_FALLBACK_BUILTIN,
3374 DEF_LIB_BUILTIN, DEF_LIB_ALWAYS_BUILTIN, DEF_EXT_LIB_BUILTIN,
3375 DEF_C99_BULTIN, DEF_FRONT_END_LIB_BUILTIN,
3376 DEF_EXT_FRONT_END_LIB_BUILTIN): Pass implicit as needed.
3377 (DEF_C99_C90RES_BULTIN): New.
3378 (*f, *l builtins): Update.
3379 * c-common.c (DEF_BUILTIN): Initialize implicit array.
3380 (c_expand_builtin_printf, c_expand_builtin_fprintf): Update.
3381 * convert.c (strip_float_extensions): New global function.
3382 * tree.h (DEF_BUILTIN): Accept 10 arguments.
3383 (implicit_built_in_decls, mathfn_built_in, strip_float_extension):
3385 * java/builtins.c (define_builtin): Handle implicit.
3386 (DEF_BUILTIN): Update.
3387 * tm.texi (TARGET_C99_FUNCTIONS): Document.
3388 * defaults.h (TARGET_C99_FUNCTIONS): Default to 0.
3389 * config/linux.h (TARGET_C99_FUNCTIONS): Default to 1
3392 2003-01-24 Bob Wilson <bob.wilson@acm.org>
3394 * config.gcc (xtensa-*-elf*): Removed assignments to with_newlib,
3395 extra_parts, and fixincludes. Add xtensa/t-elf tmake_file.
3396 (xtensa-*-linux*): Add xtensa/t-linux tmake_file.
3397 * config/xtensa/crti.asm: New file.
3398 * config/xtensa/crtn.asm: New file.
3399 * config/xtensa/t-elf: New file.
3400 * config/xtensa/t-linux: New file.
3401 * config/xtensa/t-xtensa: Add rules for crti.o and crtn.o.
3402 Move various CFLAGS settings to new t-elf file.
3404 2003-01-24 Richard Henderson <rth@redhat.com>
3406 PR optimization/4382
3407 * tree-inline.c (find_builtin_longjmp_call_1): New.
3408 (find_builtin_longjmp_call): New.
3409 (inlinable_function_p): Use it.
3411 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3413 * config/i386/i386-protos.h (function_arg_pass_by_reference): Declare.
3414 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use it.
3415 * config/i386/i386.c (function_arg_pass_by_reference): New.
3416 (ix86_va_arg): Support arguments passed by reference.
3418 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3420 * cfgloopanal.c: New file.
3421 * cfgloopmanip.c: New file.
3422 * Makefile.in (cfgloopanal.o, cfgloopmanip.o): New.
3423 (toplev.o, loop.o, doloop.o, unroll.o, cfgloop.o, predict.o,
3424 cfglayout.o): Add dependency on cfgloop.h.
3425 (cfgloop.o): Add flags.h dependency.
3426 * basic-block.h (BB_IRREDUCIBLE_LOOP, BB_SUPERBLOCK): New flags.
3427 (VLS_EXPECT_PREHEADERS, VLS_EXPECT_SIMPLE_LATCHES): Removed.
3428 (struct loop, struct loops, flow_loops_find, flow_loops_update,
3429 flow_loops_free, flow_loops_dump, flow_loop_dump,
3430 flow_loop_scan, flow_loop_tree_node_add, flow_loop_tree_node_remove,
3431 LOOP_TREE,,LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
3432 LOOP_ALL, flow_loop_outside_edge_p, flow_loop_nested_p,
3433 flow_bb_inside_loop_p, get_loop_body, loop_preheader_edge,
3434 loop_latch_edge, add_bb_to_loop, remove_bb_from_loops,
3435 find_common_loop, verify_loop_structure): Declarations moved to ...
3436 * cfgloop.h: New file.
3437 * bb-reorder.c (reorder_basic_blocks): Modified.
3438 * cfglayout.c: Include cfgloop.h.
3439 (cleanup_unconditional_jumps, cfg_layout_redirect_edge,
3440 cfg_layout_duplicate_bb, cfg_layout_initialize): Update loop structure.
3441 (break_superblocks): New static function.
3442 (cfg_layout_finalize): Use it.
3443 (cfg_layout_split_block): New function.
3444 * cfglayout.h (struct reorder_block_def): Add copy and duplicated
3446 (cfg_layout_initialize, cfg_layout_redirect_edge): Declaration
3448 (cfg_layout_split_block): Declare.
3449 * cfgloop.c: Include cfgloop.h and flags.h.
3450 (flow_loop_dump, flow_loops_free, flow_loop_exit_edges_find,
3451 get_loop_body): Avoid signed versus unsigned comparison warnings.
3452 (make_forwarder_block, flow_loops_find, loop_preheader_edge,
3453 loop_latch_edge): Modified.
3454 (verify_loop_structure): Modified to use flags stored in loop structure;
3455 check irreducible loops.
3456 (cancel_loop, cancel_loop_tree): New functions.
3457 (estimate_probability): Use loop analysis code for predictions.
3458 (estimate_loops_at_level): Avoid signed versus unsigned comparison
3460 * doloop.c: Include cfgloop.h.
3461 * loop.c: Include cfgloop.h.
3462 * predict.c: Include cfgloop.h.
3463 * toplev.c: Include cfgloop.h.
3464 * unroll.c: Include cfgloop.h.
3465 * tracer.c (tracer): Modified.
3467 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
3469 * config/h8300/h8300.c (get_shift_alg): Fix a typo.
3471 2003-01-24 Ulrich Weigand <uweigand@de.ibm.com>
3473 * configure.in (HAVE_AS_TLS): Add s390-*-* and s390x-*-* cases.
3474 * configure: Regenerate.
3476 * config/s390/s390-protos.h (tls_symbolic_operand): Add prototype.
3477 (tls_symbolic_reference_mentioned_p): Add prototype.
3478 (s390_tls_get_offset): Add prototype.
3479 (emit_pic_move): Remove prototype, replace by ...
3480 (emit_symbolic_move): .. this new prototype.
3482 * config/s390/s390.c (TARGET_HAVE_TLS): Conditionally define.
3483 (tls_model_chars): New global variable.
3484 (s390_encode_section_info): Encode TLS model.
3485 Use targetm.binds_local_p to check for local symbols.
3486 (s390_strip_name_encoding): New function.
3487 (TARGET_STRIP_NAME_ENCODING): Define.
3489 (get_thread_pointer): New function.
3490 (legitimize_tls_address): New function.
3491 (legitimize_address): Call it.
3492 (emit_pic_move): Remove, replace by ...
3493 (emit_symbolic_move): ... this new function.
3495 (larl_operand): Handle TLS operands.
3496 (legitimate_constant_p): Likewise.
3497 (s390_decompose_address): Likewise.
3498 (s390_cannot_force_const_mem): New function.
3499 (TARGET_CANNOT_FORCE_CONST_MEM): Define.
3501 (s390_output_symbolic_const): Handle TLS unspecs.
3502 (print_operand): New code 'J'.
3503 (machine_function): Add struct member 'some_ld_name'.
3504 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
3506 (enum s390_builtin): New type.
3507 (code_for_builtin_64, code_for_builtin_31): New global variables.
3508 (s390_init_builtins, s390_expand_builtin): New functions.
3509 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
3511 * config/s390/s390.h (TLS_SYMBOLIC_CONST): New macro.
3512 (ASM_OUTPUT_LABELREF): Define.
3513 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Handle TLS constants.
3515 * config/s390/s390.md: Define TLS UNSPEC constants.
3516 ("movdi", "movsi"): Handle TLS operands.
3517 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): New insns.
3518 ("*tls_load_64", "*tls_load_31"): New insns.
3519 ("call_value_tls", "call_value_tls_exp"): New expanders.
3520 ("brasl_tls", "bras_tls", "basr_tls_64", "basr_tls_31",
3521 "bas_tls_64", "bas_tls_31"): New insns.
3523 2003-01-24 Nathan Sidwell <nathan@codesourcery.com>
3525 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Make sure
3526 spe ABI is configured, if requested.
3528 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
3530 * doc/passes.texi: Fix typo.
3532 2003-01-24 Andreas Schwab <schwab@suse.de>
3534 * stor-layout.c (excess_unit_span): Only define if used.
3536 2003-01-24 Jerry Quinn <jlquinn@optonline.net>
3538 * gcc/doc/invoke.texi (Optimization Options): List -O levels
3539 for each optimization flag.
3541 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
3543 * config/h8300/h8300.md (*andsi3_ashift_n_lower): New.
3545 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
3547 * doc/bugreport.texi: Use @command instead of @code for commands.
3548 * doc/collect2.texi: Likewise.
3549 * doc/headerdirs.texi: Likewise.
3550 * doc/invoke.texi: Likewise.
3551 * doc/standards.texi: Likewise.
3552 * doc/tm.texi: Likewise.
3553 * doc/trouble.texi: Likewise.
3555 2003-01-24 Nick Clifton <nickc@redhat.com>
3557 * config/arm/arm.c (use_return_insn): Do not use a single return
3558 instruction for interrupt handelrs which have to create a stack
3560 (arm_expand_prologue): Do not pre-bias the return address of
3561 interrupt handlers which create a stack frame.
3563 2003-01-24 Nick Clifton <nickc@redhat.com>
3567 2002-08-12 Alexandre Oliva <aoliva@redhat.com>
3569 * config/sh/sh.c (output_branch) [TARGET_SH2E]: Handle
3570 med_cbranches. Fix logic in short_cbranches.
3572 2002-04-03 Alexandre Oliva <aoliva@redhat.com>
3574 * config/sh/sh.md (delay for cbranch): Don't annul delay
3576 * config/sh/sh.c (sh_insn_length_adjustment): Add 2 for
3577 cbranch with unfilled delay slot on SH2e.
3578 (output_branch): Fill with a nop the delay slot of a
3579 branch that required a delay slot but didn't get one.
3581 2002-04-02 Alexandre Oliva <aoliva@redhat.com>
3583 * doc/invoke.texi (SH options): Document -m2e.
3584 * config/sh/crt1.asm: Add __SH2E__ Next to __SH3E__.
3585 * config/sh/lib1funcs.asm: Likewise.
3586 * config/sh/sh.c: Replace all uses of TARGET_SH3E with SH2E.
3587 * config/sh/sh.h (CPP_SPEC): Define __SH2E__ for -m2e, and
3589 (CONDITIONAL_REGISTER_USAGE): Don't disable FP regs from
3591 (SH3E_BIT): Renamed to...
3592 (SH_E_BIT): ... this. Replace all uses.
3593 (TARGET_SH2E): Define from SH_E_BIT and TARGET_SH2.
3594 Replace all uses of TARGET_SH3E with TARGET_SH2E.
3595 (TARGET_SWITCHES): Added 2e.
3596 (OVERRIDE_OPTIONS): Set sh_cpu for SH2E.
3597 (processor_type): Added PROCESSOR_SH2E.
3598 * config/sh/sh.md: Replace all uses of TARGET_SH3E with
3599 TARGET_SH2E, except in sqrtsf2_i.
3600 (attribute cpu): Added sh2e.
3601 * config/sh/t-sh (MULTILIB_OPTIONS): Replace m3e with m2e.
3602 (MULTILIB_MATCHES): Use m2e multilib for m3e.
3603 * config.gcc: Add sh2e target support.
3605 2003-01-24 Phil Edwards <pme@gcc.gnu.org>
3607 Rename -W to -Wextra.
3608 * c-decl.c: Update comments.
3609 * c-typeck.c: Likewise.
3610 * flags.h: Likewise.
3611 * function.c: Likewise.
3613 * toplev.c: Update comments.
3614 (W_options): Add 'extra'.
3615 (display_help): Remove '-W'.
3616 (decode_W_option): Special warn_uninitialized treatment in the case
3618 * doc/invoke.texi: Update with new entries.
3620 2003-01-23 Richard Henderson <rth@redhat.com>
3622 * ifcvt.c (noce_process_if_block): Re-add check vs X being changed
3623 in no-else-block case. Add commentary.
3625 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3627 * configure.in: Revert last change.
3629 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3631 * configure.in: Don't include ansidecl.h in tconfig.h.
3632 * gcov-io.h (PARAMS, ATTRIBUTE_UNUSED: Define if IN_LIBGCC2.
3633 * unwind-dw2-fde.h (last_fde): Use __attribute__, not
3636 * configure: Regenerate.
3638 2003-01-23 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3641 * config/rs6000/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Don't destroy
3642 regs->nip. Fix rt_sigreturn frame layout. Add support for newer
3645 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3647 * cpplex.c (cpp_interpret_charconst): Squelch warning with cast.
3649 2003-01-23 Ulrich Weigand <uweigand@de.ibm.com>
3651 * genattrtab.c (write_attr_get): Mark 'insn' paramter
3652 as ATTRIBUTE_UNUSED.
3654 2003-01-23 Richard Earnshaw <rearnsha@arm.com>
3656 * arm.c (thumb_base_register_rtx_p): New function.
3657 (thumb_index_register_rtx_p): New function.
3658 (thumb_legitimate_address_p): New function.
3659 (thumb_legitimate_offset_p): New function.
3660 * arm.h (REG_STRICT_P): Define according to setting of REG_OK_STRICT.
3661 (ARM_GO_IF_LEGITIMATE_ADDRESS): Use REG_STRICT_P to avoid duplicate
3663 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Use thumb_legitimate_address_p.
3664 (THUMB_LEGITIMATE_OFFSET): Delte.
3665 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use thumb_legitimate_offset.
3666 * arm-protos.h (thumb_legitimate_address_p): Add prototype.
3667 (thumb_legitimate_offset_p): Likewise.
3669 2003-01-23 Andreas Schwab <schwab@suse.de>
3671 * unwind.h (_Unwind_GetTextRelBase): Mark parameter as unused.
3673 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3675 * fixinc/Makefile.in (FL_LIST): Revert last change.
3677 2003-01-23 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
3680 * invoke.texi (ftest-coverage): Fix broken cross-reference.
3681 Change @code to @command for gcov command.
3683 * gcc.texi: Adjust title of gcov section.
3685 * gcov.texi: Likewise.
3687 2003-01-22 Roger Sayle <roger@eyesopen.com>
3689 PR optimization/8423
3690 * cse.c (fold_rtx): Only eliminate a CONSTANT_P_RTX to 1 when
3691 its argument is constant, or 0 if !flag_gcse.
3692 * simplify-rtx.c (simplify_rtx): Convert CONSTANT_P_RTX to 1
3693 if it's argument is constant.
3694 * gcse.c (want_to_gcse_p): Ignore CONSTANT_P_RTX nodes.
3695 (hash_scan_set): Don't record CONSTANT_P_RTX expressions.
3696 (do_local_cprop): Don't propagate CONSTANT_P_RTX constants.
3697 * builtins.c (purge_builtin_constant_p): New function to force
3698 instantiation of any remaining CONSTANT_P_RTX nodes.
3699 * rtl.h (purge_builtin_constant_p): Prototype here.
3700 * toplev.c (rest_of_compilation): Invoke purge_builtin_constant_p
3701 pass after GCSE and before loop.
3702 (flag_gcse): No longer static.
3703 * flags.h (flag_gcse): Prototype here.
3705 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
3707 * config/s390/s390.h (HARD_REGNO_MODE_OK): Fix warning regression
3708 introduced by last change.
3710 2003-01-22 Andreas Schwab <schwab@suse.de>
3712 * ra-rewrite.c (rewrite_program2): Initialize bb to avoid warning.
3714 2003-01-22 Kazu Hirata <kazu@cs.umass.edu>
3716 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Don't
3717 request a scratch reg on H8S when the shift count is 8.
3719 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
3721 * config/s390/s390-protos.h (preferred_la_operand_p):
3722 Remove second parameter.
3723 * config/s390/s390.c (preferred_la_operand_p): Likewise.
3724 * config/s390/s390.h (FRAME_REGNO_P, FRAME_REG_P): New macros.
3725 (HARD_REGNO_MODE_OK): Use FRAME_REGNO_P.
3726 * config/s390/s390.md ("*la_cc_64", "*la_cc_31", splitters): Remove.
3727 Add peepholes to transform ADD to LOAD ADDRESS.
3729 2003-01-22 Richard Earnshaw <rearnsha@arm.com>
3731 * arm.c (arm_address_register_rtx_p): New function.
3732 (arm_legitimate_address_p): New function.
3733 (arm_legitimate_index_p): New function.
3734 (legitimize_pic_address): Use arm_legitimate_index_p.
3735 * arm-protos.h (arm_legtimate_address_p): Add prototype.
3736 * arm.h (ARM_GO_IF_LEGITIMATE_INDEX): Delete.
3737 (ARM_GO_IF_LEGITIMATE_ADDRESS): Call arm_legitimate_address_p.
3739 2003-01-22 Hartmut Penner <hpenner@de.ibm.com>
3741 * config/s390/s390.md (floatdfdi2): Insn has type 'itof'.
3742 * config/s390/2064.md (define_bypass): Correct 'Load' and
3743 'Load-address' bypass values.
3745 2003-01-22 Andreas Schwab <schwab@suse.de>
3747 * config/ia64/t-ia64 (insn-attrtab.o-warn): Define as -Wno-error.
3749 2003-01-21 Zack Weinberg <zack@codesourcery.com>
3751 * genautomata.c (output_internal_insn_latency_func,
3752 output_print_reservation_func): Short circuit when there is no
3753 automaton to generate code for.
3755 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3757 * Makefile.in (ssa-ccp.o): Depend on coretypes.h $(TM_H).
3758 (df.o): Delete duplicate dependency on coretypes.h $(TM_H).
3760 2003-01-21 Geoffrey Keating <geoffk@apple.com>
3762 * config/rs6000/rs6000.md: Remove warning.
3763 (builtin_setjmp_receiver): Likewise.
3764 * config/darwin.c (update_stubs): Slightly improve terrible hack
3765 with identifiers. Add comment pointing out problems with it.
3766 (update_non_lazy_ptrs): Likewise.
3768 2003-01-21 Richard Henderson <rth@redhat.com>
3770 * dwarf2out.c (lookup_filename): Fix printf format warning.
3771 * system.h (fread_unlocked, fwrite_unlocked): Undef.
3773 * fixinc/Makefile.in (FL_LIST): Add $($@-warn) hook.
3774 (fixincl.o-warn, gnu-regex.o-warn): New.
3775 * fixinc/fixfixes.c (FIX_PROC_HEAD): Mark parameters unused.
3776 * fixinc/fixtests.c (TEST_FOR_FIX_PROC_HEAD): Likewise.
3777 * fixinc/fixincl.c (process): Fix printf format warning.
3779 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
3781 * dwarf2out (output_file_names): Don't crash if called
3782 with empty file_table.
3784 2003-01-21 Zack Weinberg <zack@codesourcery.com>
3786 * genautomata.c (output_internal_insn_latency_func): Add
3787 missing break statement to generated code.
3789 2003-01-21 Roger Sayle <roger@eyesopen.com>
3791 * stmt.c (same_case_target_p): New function to determine whether
3792 two case labels branch to the same target. Split out from...
3793 (group_case_nodes): ... here. Use same_case_target_p instead.
3794 (strip_default_case_nodes): Remove explicit case nodes
3795 that branch to the default destination.
3796 (expand_end_case_type): Call strip_default_case_nodes after
3797 group_case_nodes, to simplify the case-list before we count it.
3798 Only generate table_label RTX when actually needed. Try to share
3799 thiscase->exit_label and thiscase->data.case_stmt.default_label
3800 when a switch has no explicit default case. Simplify test for
3803 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
3805 * config/h8300/h8300.md (*negsf2_h8300): Use \\t instead of
3807 (*negsf2_h8300hs): Likewise.
3808 (*addsi3_lshiftrt_16_zexthi): Likewise.
3809 (*iorhi3_lshiftrt_8): Likewise.
3811 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
3813 * dwarf2out.c (fde_table_in_use): Mark GTY.
3814 (dwarf2out_cfi_label_num): New variable, marked GTY.
3815 (dwarf2out_cfi_label): Use it instead of static label_num.
3816 * emit-rtl.c (label_num): Mark GTY.
3818 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
3820 * config/h8300/h8300.c (output_plussi): Support H8/300.
3821 (compute_plussi_length): Likewise.
3822 (compute_plussi_cc): Likewise.
3823 * config/h8300/h8300.md (addsi_h8300): Use output_plussi to
3824 output assembly instructions.
3826 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3828 * calls.c (fix_unsafe_tree): Prototype.
3830 * Makefile.in (GCC_WARN_CFLAGS): Add $(WERROR) $($@-warn)
3831 (gtype-desc.o-warn, c-decl.o-warn, varasm.o-warn, gcc.o-warn,
3832 insn-conditions.o-warn, out_object_file, gengtype-yacc.o-warn,
3833 c-parse.o-warn): Add -Wno-error.
3834 (STAGE2_FLAGS_TO_PASS): Add WERROR="@WERROR@".
3836 * configure.in (--enable-werror): Add new flag.
3837 * doc/install.texi (--enable-werror): Document.
3838 * configure: Regenerate.
3840 * objc/Make-lang.in (objc/objc-parse.o-warn): Add -Wno-error.
3842 2003-01-21 Andreas Schwab <schwab@suse.de>
3844 * genautomata.c (output_internal_insn_latency_func): Fix missing
3845 close paren in output.
3847 2003-01-21 Zack Weinberg <zack@codesourcery.com>
3849 * genautomata.c: Space savings in generated code:
3850 (output_dfa_insn_code_func): Split out the table-enlargement
3851 path to an out-of-line static function, dfa_insn_code_enlarge.
3852 (output_internal_insn_latency_func): Use a lookup table for the
3854 (output_print_reservation_func): Use a lookup table for the
3857 2003-01-21 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
3860 * calls.c (fix_unsafe_tree): Split out from ...
3861 (expand_call): ... here. Use it on the function address too.
3863 2003-01-20 Richard Henderson <rth@redhat.com>
3865 * expr.h (default_must_pass_in_stack): Move decl outside ifdef.
3867 2003-01-20 Richard Henderson <rth@redhat.com>
3870 * stmt.c (expand_asm_operands): Validize memory operands.
3872 2003-01-20 Richard Henderson <rth@redhat.com>
3875 * ifcvt.c (noce_process_if_block): Correct arguments to
3876 modified_between_p for no-else-block case.
3878 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
3880 * config/h8300/h8300.c (const_costs): Remove a warning.
3881 (output_plussi): Likewise.
3882 (compute_plussi_length): Likewise.
3883 (compute_plussi_cc): Likewise.
3885 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
3887 * config/h8300/h8300.md (addsi_h8300): Remove the last
3890 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
3892 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
3894 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3896 * system.h (__NO_STRING_INLINES): Define.
3898 2003-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3900 * ifcvt.c (noce_emit_store_flag): Don't emit store flag if mode of x
3901 is not a scalar int mode.
3903 2003-01-20 Roger Sayle <roger@eyesopen.com>
3905 * cse.c (cse_insn): Avoid RTL sharing when updating the RETVAL
3906 insn's notes following a substitution inside a libcall.
3908 2003-01-20 Zack Weinberg <zack@codesourcery.com>
3910 * configure.in: Check for system-provided 'uchar' type.
3911 * configure, config.in: Regenerate.
3912 * cpphash.h: Only typedef 'uchar' if the system doesn't.
3914 2003-01-20 Richard Henderson <rth@redhat.com>
3916 * expr.h (MUST_PASS_IN_STACK): Move implementation...
3917 * calls.c (default_must_pass_in_stack): ... here.
3919 2003-01-20 Vladimir Makarov <vmakarov@redhat.com>
3921 * genattrtab.h (INSN_ALTS_FUNC_NAME): Move it from genautomata.c.
3923 * genautomata.c (INSN_ALTS_FUNC_NAME): Move it into genattrtab.h.
3925 * genattr.c (main): Output default definition of AUTOMATON_ALTS.
3926 Wrap up definition of `insn_alts'.
3928 * genattrtab.c (main): Wrap up `insn_alts'.
3930 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3932 * collect2.c (ldgetname): Check HAVE_DECL_LDGETNAME before
3934 * configure.in: Check for <ldfcn.h> and ldgetname() prototype.
3936 * config.in, configure: Regenerate.
3938 2003-01-20 Nick Clifton <nickc@redhat.com>
3940 * config/arm/arm.md (sibcall_epilogue): Add an
3941 UNSPEC_PROLOGUE_USE to prevent the link register from being
3944 Mon Jan 20 14:36:23 CET 2003 Jan Hubicka <jh@suse.cz>
3946 * i386.md (SSE cmov splitter): Handle memory operand in operand 5.
3948 2003-01-20 Andreas Schwab <schwab@suse.de>
3950 * system.h: Don't declare strsignal if the decl test hasn't been
3953 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
3955 * config/h8300/h8300.c (notice_update_cc): Don't assume that
3956 recog_data.operands[0] is always associated with cc0.
3958 2003-01-19 David Edelsohn <edelsohn@gnu.org>
3960 * collect2.c (ldgetname): Expand declaration to prototype.
3961 * read-rtl.c (atoll): Add prototype.
3962 * system.h (strsignal): Also declare if no declaration found.
3964 2003-01-19 Alexandre Oliva <aoliva@redhat.com>
3966 * config.gcc (mips64*-*-linux*): Added.
3967 * config/mips/linux64.h, config/mips/t-linux64: New file.
3968 * config/mips/iris6.h (MIPS_TFMODE_FORMAT): Define.
3969 * config/mips/mips.c (override_options): Use it.
3970 * config/mips/mips.h (TARGET_SWITCHES): Added...
3971 (SUBTARGET_TARGET_SWITCHES): New, empty by default.
3972 * Makefile.in (SPECS): New.
3973 (STAGESTUFF, specs, mostlyclean, install-common): Use it.
3974 * gcc.c (process_command): Move self-spec processing past spec
3976 * doc/tm.texi (DRIVER_SELF_SPECS): Document the change.
3977 * doc/fragments.texi (MULTILIB_EXTRA_OPTS): Document need for
3980 * doc/invoke.texi (-mabi-fake-default): Document.
3982 2003-01-19 Stephane Carrez <stcarrez@nerim.fr>
3984 * config/m68hc11/m68hc11.c (stack_push_word, stack_pop_word,
3985 z_reg, z_reg_qi): Declare static and GTY().
3987 (create_regs_rtx): Don't create da_reg.
3988 ("gt-m68hc11.h"): Include for GTY roots.
3989 * config/m68hc11/m68hc11.h (ix_reg, iy_reg, d_reg): Declare extern
3991 (m68hc11_compare_op0, m68hc11_compare_op1): Likewise.
3992 (m68hc11_soft_tmp_reg): Likewise.
3993 * config/m68hc11/m68hc11-protos.h: Remove above declarations.
3995 2003-01-18 Kazu Hirata <kazu@cs.umass.edu>
3997 * basic-block.h: Fix comment formatting.
3998 * calls.c: Likewise.
3999 * combine.c: Likewise.
4000 * convert.c: Likewise.
4002 * haifa-sched.c: Likewise.
4003 * libgcc2.c: Likewise.
4005 * profile.c: Likewise.
4006 * system.h: Likewise.
4008 2003-01-18 Roger Sayle <roger@eyesopen.com>
4010 * config/pa/pa.md (muldi3): Avoid invalid sharing of SUBREG RTXs.
4012 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4014 * ra-build.c (undef_to_size_word): Avoid `switch' warning.
4016 2003-01-17 Dale Johannesen <dalej@apple.com>
4018 * config/rs6000/rs6000.md (*floatsidf2_internal): Add earlyclobbers.
4019 (*floatunssidf2_internal): Ditto.
4021 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
4023 * alias.c: Fix comment typos.
4024 * basic-block.h: Likewise.
4025 * c-common.c: Likewise.
4026 * c-common.h: Likewise.
4027 * c-decl.c: Likewise.
4028 * c-opts.c: Likewise.
4029 * c-pragma.c: Likewise.
4030 * c-pretty-print.h: Likewise.
4032 * cfganal.c: Likewise.
4033 * cfgbuild.c: Likewise.
4034 * cfgcleanup.c: Likewise.
4035 * cfglayout.c: Likewise.
4036 * cfgrtl.c: Likewise.
4037 * convert.c: Likewise.
4038 * cpphash.h: Likewise.
4039 * cpplex.c: Likewise.
4040 * cpplib.h: Likewise.
4042 * diagnostic.c: Likewise.
4043 * diagnostic.h: Likewise.
4044 * dwarf2.h: Likewise.
4046 2003-01-17 Stan Shebs <shebs@apple.com>
4048 * config/darwin-protos.h: Forward-declare struct cpp_reader.
4050 2003-01-17 Douglas B Rupp <rupp@gnat.com>
4052 * config/alpha/alpha.c (alpha_need_linkage): Fix obvious
4053 mistake in last checkin.
4055 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
4057 * et-forest.c: Fix comment typos.
4058 * et-forest.h: Likewise.
4059 * except.c: Likewise.
4061 * flags.h: Likewise.
4065 * genattrtab.c: Likewise.
4066 * genautomata.c: Likewise.
4067 * gengtype.c: Likewise.
4068 * genrecog.c: Likewise.
4069 * global.c: Likewise.
4070 * gthr-rtems.h: Likewise.
4072 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4074 * i386.c (x86_function_profiler): Fix format specifier.
4076 2003-01-17 Richard Henderson <rth@redhat.com>
4078 * gengtype.c (walk_type): Allow paramN_is.
4080 2003-01-17 Nick Clifton <nickc@redhat.com>
4082 * config/i960/t-960bare (i960-c.o): Add missing newline escape.
4084 2003-01-16 Richard Henderson <rth@redhat.com>
4086 * config/alpha/linux-elf.h (LIB_SPEC): Adjust inter-option spacing.
4088 2003-01-16 Richard Henderson <rth@redhat.com>
4090 * config/alpha/alpha.c (alpha_sr_alias_set): Mark GTY.
4091 (alpha_next_sequence_number): Likewise.
4092 (alpha_this_literal_sequence_number): Likewise.
4093 (alpha_this_gpdisp_sequence_number): Likewise.
4094 (struct alpha_funcs, alpha_funcs_num): Likewise.
4095 (struct alpha_links): Fix branch merge error.
4096 (alpha_need_linkage, alpha_use_linkage): Use GC for alpha_funcs.
4098 2003-01-17 Alexandre Oliva <aoliva@redhat.com>
4100 * config/mips/mips.h: Don't use #elif. Reported by Kaveh
4103 2003-01-16 Kazu Hirata <kazu@cs.umass.edu>
4105 * ifcvt.c: Fix comment typos.
4107 * libgcc2.c: Likewise.
4108 * local-alloc.c: Likewise.
4110 * predict.c: Likewise.
4111 * ra-build.c: Likewise.
4113 * ra-colorize.c: Likewise.
4115 * ra-rewrite.c: Likewise.
4116 * regmove.c: Likewise.
4117 * reload.h: Likewise.
4118 * rtlanal.c: Likewise.
4119 * toplev.c: Likewise.
4121 * unwind-dw2-fde-glibc.c: Likewise.
4122 * vmsdbgout.c: Likewise.
4124 2003-01-16 Richard Henderson <rth@redhat.com>
4126 * dwarf2out.c (struct file_table): Remove.
4127 (FILE_TABLE_INCREMENT): Remove.
4128 (file_table): Make a varray; mark for GC. Update all users.
4129 (file_table_last_lookup_index): Extract from struct file_table.
4130 (output_file_names): Fix unsigned compare warnings.
4131 (add_name_attribute): Remove inline marker.
4132 (add_comp_dir_attribute): Split out from gen_compile_unit_die.
4133 (lookup_filename): Don't manage size of file_table.
4134 (init_file_table): Allocate file_table with GC.
4135 (dwarf2out_init): Don't record main_input_filename here.
4136 (dwarf2out_finish): Do it here instead.
4138 2003-01-16 Bruce Korb <bkorb@gnu.org>
4140 * gcc/fixinc/inclhack.def(limits_ifndef): QNX needs a bypass, too.
4142 2003-01-16 Kaz Kojima <kkojima@gcc.gnu.org>
4144 * config/sh/sh.c (sh_initialize_trampoline): Emit rotrdi3_mextr
4145 instead of rotldi3_mextr.
4147 2003-01-16 Vladimir Makarov <vmakarov@redhat.com>
4149 * haifa-sched.c (move_insn): Restore moving all schedule group.
4150 (set_priorities): Restore taking SCHED_GROUP_P into account.
4152 * sched-deps.c (add_dependence): Restore processing the last group
4154 (remove_dependence, group_leader): Restore the functions.
4155 (set_sched_group_p): Restore adding dependencies from previous insn
4157 (compute_forward_dependences): Restore usage of group_leader.
4159 * sched-ebb.c (init_ready_list): Restore taking SCHED_GROUP_P into
4162 * sched-rgn.c (init_ready_list): Restore taking SCHED_GROUP_P into
4164 (can_schedule_ready_p): Ditto.
4165 (add_branch_dependences): Restore skipping over the group insns.
4167 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
4169 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix handling
4170 68HC12 pre/post inc/dec side effects.
4172 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
4174 * config/m68hc11/m68hc11.h (MASK_M6812): Define.
4176 Thu Jan 16 21:50:25 2003 J"orn Rennecke <amylaar@onetel.net.uk>
4178 * sh.md (mshflo_w_x): Fix description of operation.
4180 2003-01-16 Zack Weinberg <zack@codesourcery.com>
4182 * config/rs6000/rs6000.h: Mention Altivec registers in
4183 commentary. Fix typo.
4185 2003-01-16 David Edelsohn <edelsohn@gnu.org>
4187 * config/rs6000/rs6000.md (movti_string): Remove clobber.
4188 * config/rs6000/rs6000.c (rs6000_emit_move, TImode): Explicitly
4189 generate PARALLEL with clobber for TARGET_POWER.
4191 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4193 * ra-colorize.c (colorize_one_web): Initialize variable.
4194 * regmove.c (fixup_match_1): Likewise.
4195 * reload1.c (reload_as_needed): Likewise.
4196 * sdbout.c (SET_KNOWN_TYPE_TAG): Add cast.
4198 2003-01-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4200 * cfgloop.c (flow_loops_find): Fix handling of abnormal edges.
4202 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4204 * dbxout.c (lastfile, cwd): Fix `unused' warning.
4205 * dwarf2out.c (fde_table_in_use, current_funcdef_fde,
4206 dw_cfi_oprnd1_desc, dw_cfi_oprnd2_desc, next_die_offset,
4207 is_main_source, file_table, decl_die_table_in_use,
4208 abbrev_die_table_in_use, line_info_table_in_use,
4209 separate_line_info_table_in_use, pubname_table_in_use,
4210 arange_table_in_use, ranges_table_in_use,
4211 current_function_has_inlines): Likewise.
4212 * flow.c (life_analysis): Likewise.
4213 * genemit.c (gen_insn): Likewise.
4214 * protoize.c (cplus_suffix): Likewise.
4216 * arm.c (ROUND_UP_WORD): Renamed from ROUND_UP.
4217 * arm.h (ROUND_UP_WORD): Likewise.
4219 * arm.h (CONDITIONAL_REGISTER_USAGE): Avoid signed/unsigned
4221 * emit-rtl.c (gen_rtx_REG, set_mem_attributes_minus_bitpos,
4222 init_emit_once): Likewise.
4223 * flow.c (mark_regs_live_at_end, calculate_global_regs_live):
4225 * function.c (assign_stack_temp_for_type): Likewise.
4226 * loop.c (loop_invariant_p): Likewise.
4227 * recog.c (push_operand): Likewise.
4228 * regclass.c (init_reg_sets_1): Likewise.
4229 * reload.c (update_auto_inc_notes): Likewise.
4230 * reload1.c (reload_as_needed, emit_input_reload_insns): Likewise.
4231 * stmt.c (expand_asm_operands): Likewise.
4232 * stor-layout.c (start_record_layout): Likewise.
4234 2003-01-16 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
4236 * config/c4x/c4x.md (epilogue): Correct last patch.
4238 2003-01-15 Richard Henderson <rth@redhat.com>
4240 * config/alpha/alpha.c (find_lo_sum_using_gp): Rename from find_lo_sum;
4241 also check that GP is being used.
4242 (alpha_find_lo_sum_using_gp): New.
4243 (alpha_does_function_need_gp): Use get_attr_usegp.
4244 * config/alpha/alpha-protos.h: Update.
4245 * config/alpha/alpha.md (attr usegp): New. Annotate patterns
4248 2003-01-15 Roger Sayle <roger@eyesopen.com>
4250 * gcse.c (one_cprop_pass): Change function arguments to take both
4251 cprop_jumps and bypass_jumps flags instead of just alter_jumps.
4252 (gcse_main): Update calls to one_cprop_pass, disabling bypassing.
4253 (bypass_jumps): New function to perform separate jump bypassing pass.
4254 * rtl.h (bypass_jumps): Add function prototype.
4255 * timevar.def (TV_BYPASS): New timing variable.
4256 * toplev.c (enum dump_file_index): Add new entry DFI_bypass.
4257 (dump_file): New entry for the bypass RTL dump file.
4258 (rest_of_compilation): Insert new jump bypassing optimization
4260 * doc/passes.texi: Document new pass.
4262 2003-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
4264 * som.h (SUPPORTS_WEAK, SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY,
4265 ASM_WEAKEN_LABEL, GTHREAD_USE_WEAK): Define.
4266 * pa.h (TARGET_SOM_SDEF): Define.
4267 * pa-hpux11.h (TARGET_SOM_SDEF): Define.
4269 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
4271 * config/m68hc11/m68hc11.c (expand_prologue): Use push/pop to
4272 allocate 4-bytes of locals on 68HC11.
4273 (expand_epilogue): Likewise.
4274 (m68hc11_memory_move_cost): Increase cost of HI/QI soft registers.
4276 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
4278 * config/m68hc11/m68hc11.h (ASM_SPEC): Handle -m68hcs12; Pass -mshort
4279 and -mshort-double to the assembler to specify the ABI.
4280 (LINK_SPEC): Likewise.
4281 (CPP_SPEC): Pass HCS12 specific define.
4282 (MASK_M68S12): New define.
4283 (TARGET_M68S12): Likewise.
4284 (TARGET_SWITCHES): New options -m68hcs12 and -m68S12.
4285 (TARGET_VERSION): Update.
4286 * config/m68hc11/m68hc12.h (CPP_SPEC): Pass HCS12 specific define.
4287 (LINK_SPEC): Update.
4289 * config/m68hc11/m68hc11.c (m68hc11_asm_file_start): Update.
4290 * doc/invoke.texi (M68hc1x Options): Document -m68hcs12.
4292 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
4294 * config/m68hc11/m68hc11.md ("return"): Use emit_jump_insn to emit
4297 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
4299 * cfganal.c (set_edge_can_fallthru_flag): Clear the EDGE_CAN_FALLTHRU
4300 flag before setting it.
4302 2003-01-15 Roger Sayle <roger@eyesopen.com>
4304 * c-semantics.c (genrtl_while_stmt): Improve initial RTL generation
4305 when loop condition is known true, i.e. "while (1) { ... }".
4306 (genrtl_for_stmt): Similarly for "for" statements.
4308 2003-01-15 Roger Sayle <roger@eyesopen.com>
4310 * real.c (real_sqrt): Return a bool result indicating whether
4311 a floating point exception or trap should be raised.
4312 * real.h (real_sqrt): Update function prototype.
4313 * builtins.c (fold_builtin): Only fold non-trapping square
4314 roots unless we're ignoring errno and trapping math.
4316 2003-01-15 John David Anglin <dave.anglin@nrc.gc.ca>
4318 * expr.h (emit_conditional_add): Add PARAMS to declaration.
4319 * gengtype-lex.l (malloc, realloc): Move defines after include of
4320 system.h. Remove duplicate include of system.h.
4322 2003-01-15 Roger Sayle <roger@eyesopen.com>
4325 * optabs.c (expand_unop): When manipulating the FP sign bit
4326 using integer operations, account for targets with different
4327 integer and FP word orders.
4328 (expand_abs): Likewise.
4330 2003-01-15 David Edelsohn <edelsohn@gnu.org>
4332 * config/rs6000/rs6000.c (rs6000_gen_section_name): Do not include
4333 file extension in section name.
4335 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
4337 * flow.c (find_auto_inc): Also try to generate a PRE_MODIFY with
4340 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
4342 * arm.h (HAVE_PRE_MODIFY_DISP, HAVE_PRE_MODIFY_REG): Define.
4343 (HAVE_POST_MODIFY_DISP, HAVE_POST_MODIFY_REG): Define.
4344 (ARM_GO_IF_LEGITIMATE_ADDRESS): Handle pre/post-modify addresses.
4345 (ARM_PRINT_OPERAND_ADDRESS): Likewise.
4347 Wed Jan 15 12:23:21 CET 2003 Jan Hubicka <jh@suse.cz>
4350 * global.c (struct allocno): Add no_stack_reg.
4351 (global_conflicts): Set no_stack_reg.
4354 * convert.c (convert_to_real): Fold - and abs only when profitable.
4355 * fold-const.c (fold): Fold truncates in - and abs.
4357 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
4359 Segher Boessenkool <segher@koffie.nl>
4361 * predict.c (real_inv_br_prob_base): New variable.
4362 (propagate_freq): Use multiply by reciprocal instead of
4363 division. Don't divide by 1.0 at all.
4364 (estimate_bb_frequencies): Similar.
4366 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
4368 * configure.in (libgcc_visibility): Force disabled on IRIX 6 too.
4369 * configure: Rebuilt.
4371 2003-01-15 Hartmut Penner <hpenner@de.ibm.com>
4373 * config/s390/s390.c (s390_safe_attr_type): New function.
4374 (s390_use_dfa_pipeline_interface): New function, return true for z900.
4375 (s390_issue_rate): New function.
4376 (s390_agen_dep_p): New function.
4377 (addr_generation_dependency_p): Use 's390_safe_attr_type'.
4378 (s390_adjust_cost): Return 'cost' if new DFA is used.
4379 (s390_adjust_priority): Delete function.
4380 * config/s390/s390-protos.h: (s390_agen_dep_p): New prototype.
4381 * config/s390/s390.md (atype attribute): Attribute 'atype' default
4382 determined by 'op_type'.
4383 (type attribute): Added more type attributes.
4384 * config/s390/2064.md: New DFA description for z900 pipeline.
4386 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
4388 * config/i386/i386.c (ix86_expand_vector_move): Validize constant
4389 forced to memory. Fixes PR bootstrap/9036.
4391 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Define so as
4392 to set $gp before the call.
4394 2003-01-14 Richard Henderson <rth@redhat.com>
4396 * config/alpha/alpha.c (alpha_expand_mov): Use correct mode
4397 for force_const_mem.
4399 2003-01-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4401 * genattr.c (main): Rearrange output to avoid prototype warning.
4402 * genautomata.c (transform_3): Fix ambiguous-else warning.
4403 * local-alloc.c (requires_inout): Add parentheses around
4404 assignment used as truth-value.
4405 * timevar.c: Move system includes above local includes. Include
4407 * Makefile.in (timevar.o): Depend on toplev.h.
4409 2003-01-14 Denis Chertykov <denisc@overta.ru>
4411 * config/ip2k/ip2k.h (VALID_MACHINE_DECL_ATTRIBUTE): Remove.
4412 (VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
4414 * config/ip2k/ip2k.c (ip2k_attribute_table): New table of
4416 (TARGET_ATTRIBUTE_TABLE): New macro.
4417 (valid_machine_type_attribute): Remove.
4418 (valid_machine_decl_attribute): Remove.
4419 (ip2k_handle_progmem_attribute): New function.
4420 (ip2k_handle_fndecl_attribute): New function.
4422 2003-01-10 Andrew Haley <aph@redhat.com>
4424 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Rename
4425 registers to be in correct order. Add rip.
4427 2003-01-14 Kazu Hirata <kazu@cs.umass.edu>
4429 * config/h8300/h8300.md (*andsi3_lshiftrt_9_sb): New.
4430 (*iorsi3_and_lshiftrt_9_sb): Likewise.
4432 Tue Jan 14 00:45:33 CET 2003 Jan Hubicka <jh@suse.cz>
4434 * convert.c (strip_float_extensions): Look for narrowest type handling
4437 * fold-const.c (fold): Fold (double)float1 CMP (double)float2 into
4439 * convert.c (strip_float_extensions): Make global.
4440 * tree.h (strip_float_extensions): Declare.
4442 2003-01-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
4444 * timevar.def: define TV_NAME_LOOKUP.
4445 * timevar.c (timevar_pop): Be verbose when aborting.
4447 2003-01-13 Andreas Schwab <schwab@suse.de>
4449 * Makefile.in ($(parsedir)/gengtype-lex.c): Don't change to
4450 $(parsedir), just move the temporary file at the end.
4451 ($(parsedir)/gengtype-yacc.c): Likewise.
4453 2003-01-13 Alexandre Oliva <aoliva@redhat.com>
4455 * aclocal.m4 (gcc_AC_PROG_GNAT): Don't try to prepend
4456 ${ac_tool_prefix} to ADAC or CC. Protect them from word
4458 * configure: Rebuilt.
4460 2003-01-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4462 * config/sparc/gmon-sol2.c (moncontrol, monstartup, _mcleanup,
4463 internal_mcount): Don't use PARAMS.
4464 (monstartup, _mcleanup, internal_mcount, moncontrol): Convert to
4466 (internal_mcount): Use __attribute__, not ATTRIBUTE_UNUSED.
4468 2003-01-13 Andreas Schwab <schwab@suse.de>
4470 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Output type
4473 2003-01-13 Kazu Hirata <kazu@cs.umass.edu>
4475 * config/h8300/h8300.md (*andsi3_lshift_n_sb): New.
4476 (*iorsi3_and_lshiftrt_n_sb): Likewise.
4478 2003-01-12 Mark Mitchell <mark@codesourcery.com>
4481 * c-lex.c (c_lex): Set the token value to error_mark_node for
4482 invalid numeric constants.
4484 2003-01-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4486 * c-pch.c (asm_file_startpos): Change to `long'.
4487 (pch_init): Use ftell, not ftello.
4488 (c_common_write_pch): Use ftell/fseek, not ftello/fseeko.
4489 Use `long' instead of `off_t'.
4490 (c_common_read_pch): Likewise.
4491 * ggc-common.c (gt_pch_save): Use long/ftell instead of
4494 2003-01-12 Alan Modra <amodra@bigpond.net.au>
4496 * expr.c (expand_expr <RDIV_EXPR>): Correct recursive call args.
4498 2003-01-11 Richard Earnshaw (rearnsha@arm.com)
4500 * arm-protos.h (struct cpp_reader): Add declaration.
4502 Sat Jan 11 11:02:58 CET 2003 Jan Hubicka <jh@suse.cz>
4505 * i386.c (output_fp_compare): Fix typo.
4507 2003-01-10 David Edelsohn <edelsohn@gnu.org>
4509 * config/rs6000/rs6000.c (common_mode_defined): Mark for PCH.
4511 2003-01-10 Geoffrey Keating <geoffk@apple.com>
4513 * Makefile.in (parsedir): New variable.
4514 (docobjdir): New variable.
4515 (c-parse.o, c-parse.c, c-parse.y, gengtype-lex.o, gengtype-yacc.o,
4516 gengtype-lex.c, gengtype-yacc.c): Use parsedir.
4517 (info, cpp.info, gcc.info, gccint.info, gccinstall.info,
4518 cppinternals.info, generated-manpages, gcov.1, cpp.1, gcc.1, gfdl.7,
4519 gpl.7, fsf-funding.7, maintainer-clean, install-info, install-man):
4521 * objc/Make-lang.in (objc/objc-parse.c, objc/objc-parse.y,
4522 objc.maintainer-clean): Use parsedir.
4524 * varasm.c (struct constant_descriptor_rtx): Remove unused
4527 * toplev.c (documented_lang_options): Document -Winvalid-pch.
4529 2003-01-10 Richard Henderson <rth@redhat.com>
4531 * config/alpha/alpha.h (NO_PROFILE_COUNTERS): Set.
4532 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Kill.
4534 2003-01-10 Richard Henderson <rth@redhat.com>
4536 * combine.c (make_compound_operation): Use SCALAR_INT_MODE_P,
4537 not INTEGRAL_MODE_P when widening extensions.
4539 2003-01-10 Richard Henderson <rth@redhat.com>
4541 * config/alpha/alpha.c (decl_has_samegp): True for !TREE_PUBLIC.
4543 2003-01-10 Geoffrey Keating <geoffk@apple.com>
4545 * ggc-page.c (ggc_collect): Avoid overflow computing
4548 * Makefile.in (RANLIB_FOR_TARGET): Use RANLIB when native.
4549 (RANLIB_TEST_FOR_TARGET): Delete. Don't pass down to sub-makes.
4551 * mklibgcc.in: Remove uses of RANLIB_TEST_FOR_TARGET.
4553 Fri Jan 10 22:05:35 CET 2003 Jan Hubicka <jh@suse.cz>
4555 * ifcvt.c (noce_try_addcc): Do not call emit_conditional_add
4556 with weird operands.
4558 2003-01-10 Dale Johannesen <dalej@apple.com>
4560 * calls.c (load_register_parameters): Add is_sibcall, sibcall_failure
4561 parameters. Call check_sibcall_argument_overlap if indicated.
4562 (check_sibcall_argument_overlap): Add mark_stored_args_map
4563 parameter. Don't mark parameter area as clobbered if not set.
4564 (expand_call): Adjust calls to above.
4566 2003-01-10 Kelley Cook <kelleycook@comcast.net>
4568 * configure.in (linker read-only and read-write section mixing):
4569 Squelch some assembler warnings.
4570 * configure: Likewise.
4572 2003-01-10 Hartmut Penner <hpenner@de.ibm.com>
4574 * doc/invoke.texi: Document -mtune, delete -mcpu
4575 option for S/390 and zSeries.
4576 * config/s390/s390.c (s390_tune_string) New variable.
4577 (s390_cpu_string) Delete variable.
4578 (override_options): Use s390_tune_string instead of
4580 * config/s390/s390.h: (TARGET_OPTIONS) '-mtune' instead of '-mcpu'.
4582 2003-01-10 Kazu Hirata <kazu@cs.umass.edu>
4584 * config/h8300/h8300.md (*iorsi3_ashift_31): New.
4586 2003-01-10 Josef Zlomek <zlomekj@suse.cz>
4588 * jump.c (next_nonnote_insn_in_loop): New function.
4589 (copy_loop_headers): Use next_nonnote_insn_in_loop instead of
4591 (duplicate_loop_exit_test). Likewise.
4593 2003-01-09 Geoffrey Keating <geoffk@apple.com>
4595 Merge from pch-branch:
4597 2003-01-06 Geoffrey Keating <geoffk@apple.com>
4599 * ggc-page.c (ggc_pch_read): Update the statistics after a PCH
4602 2002-12-24 Geoffrey Keating <geoffk@apple.com>
4604 * cpplib.c (count_registered_pragmas): New function.
4605 (save_registered_pragmas): New function.
4606 (_cpp_save_pragma_names): New function.
4607 (restore_registered_pragmas): New function.
4608 (_cpp_restore_pragma_names): New function.
4609 * cpphash.h (_cpp_save_pragma_names): Prototype.
4610 (_cpp_restore_pragma_names): Likewise.
4611 * cpppch.c (struct save_macro_item): Split from save_macro_data.
4612 (struct save_macro_data): New field 'saved_pragmas'.
4613 (save_macros): Update for changes to struct save_macro_data.
4614 (cpp_prepare_state): Call _cpp_save_pragma_names, update
4615 for changes to struct save_macro_data.
4616 (cpp_read_state): Call _cpp_restore_pragma_names, update
4617 for changes to struct save_macro_data.
4619 * cpppch.c (cpp_read_state): Restore the hashtable references
4622 * tree.h (built_in_decls): Mark for PCH.
4624 * dbxout.c (lastfile): Don't mark for PCH.
4626 * ggc.h: Document PCH calls into memory managers.
4628 2002-12-18 Geoffrey Keating <geoffk@apple.com>
4630 * doc/invoke.texi (Precompiled Headers): Document the
4631 directory form of PCH.
4632 * cppfiles.c (validate_pch): New function.
4633 (open_file_pch): Search suitably-named directories for PCH files.
4635 2002-12-14 Geoffrey Keating <geoffk@apple.com>
4637 * doc/gty.texi (GTY Options): Document chain_next, chain_prev,
4639 (Type Information): Mention that the information is also
4640 used to implement PCH.
4641 * doc/passes.texi (Passes): Improve documentation of
4642 language-specific files.
4644 2002-12-11 Geoffrey Keating <geoffk@apple.com>
4646 * gengtype.c (struct write_types_data): Add reorder_note_routine field.
4647 (struct walk_type_data): Add reorder_fn field.
4648 (walk_type): Process 'reorder' option.
4649 (write_types_process_field): Reorder parameters to gt_pch_note_object,
4650 call reorder_note_routine.
4651 (write_func_for_structure): Reorder parameters to gt_pch_note_object.
4652 (ggc_wtd): Update for change to struct write_types_data.
4653 (pch_wtd): Likewise.
4654 * ggc.h (gt_pch_note_object): Reorder parameters.
4655 (gt_handle_reorder): New definition.
4656 (gt_pch_note_reorder): New prototype.
4657 * ggc-common.c (struct ptr_data): Add reorder_fn.
4658 (gt_pch_note_object): Reorder parameters.
4659 (gt_pch_note_reorder): New.
4660 (gt_pch_save): Call reorder_fn.
4661 * stringpool.c (gt_pch_n_S): Update for change to gt_pch_note_object.
4663 * dbxout.c (cwd): Don't mark for PCH.
4665 2002-12-09 Geoffrey Keating <geoffk@apple.com>
4667 * gengtype.c (finish_root_table): Fix some warnings.
4668 (write_root): Handle TYPE_STRING.
4669 * ggc.h (gt_ggc_m_S): Add prototype.
4670 * stringpool.c (gt_ggc_m_S): New function.
4672 2002-11-30 Geoffrey Keating <geoffk@apple.com>
4674 * dwarf2out.c (dw2_string_counter): New.
4675 (AT_string_form): Use it.
4676 (same_dw_val_p): Update for removal of hashtable.h hash tables.
4678 2002-11-22 Geoffrey Keating <geoffk@apple.com>
4680 * dbxout.c: Include gt-dbxout.h.
4681 (lastfile): Mark for PCH/GGC.
4683 (struct typeinfo): Likewise.
4684 (typevec): Likewise.
4685 (typevec_len): Likewise.
4686 (next_type_number): Likewise.
4687 (struct dbx_file): Likewise.
4688 (current_file): Likewise.
4689 (next_file_number): Likewise.
4690 (dbxout_init): Allocate typevec, struct dbx_file with GGC.
4691 (dbxout_start_source_file): Allocate struct dbx_file with GGC.
4692 (dbxout_end_source_file): Don't free struct dbx_file.
4693 (dbxout_type): Use GGC to allocate typevec.
4694 * Makefile.in (dbxout.o): Depend on gt-dbxout.h, $(GGC_H).
4695 (GTFILES): Add dbxout.c.
4696 (gt-dbxout.h): New rule.
4698 * Makefile.in (c-pch.o): Add debug.h as dependency.
4699 * c-pch.c: Include debug.h.
4700 (pch_init): Call start_source_file to keep nesting right.
4701 (c_common_read_pch): Add orig_name parameter. Call
4702 start_source_file debug hook. Call end_source_file debug hook.
4703 * c-common.h (c_common_read_pch): Update prototype.
4704 * cpplib.h (struct cpp_callbacks): Add fourth field to read_pch
4706 * cppfiles.c (struct include_file): Add new field `header_name'.
4707 (find_or_create_entry): Default it to `name'.
4708 (open_file_pch): Set it to the original header file searched for.
4709 (stack_include_file): Don't stack an empty buffer, just handle
4710 PCH files immediately. Pass header_name field to read_pch callback.
4712 2002-11-19 Geoffrey Keating <geoffk@apple.com>
4714 * function.c (funcdef_no): Mark to be saved in a PCH.
4716 2002-11-15 Geoffrey Keating <geoffk@apple.com>
4718 * ggc-page.c (ggc_pch_read): Remove unused 'bmap_size'.
4720 * cpppch.c (cpp_read_state): Correct size reallocated for 'defn'.
4722 2002-11-14 Geoffrey Keating <geoffk@apple.com>
4724 * optabs.h (code_to_optab): Add GTY marker.
4726 2002-11-13 Geoffrey Keating <geoffk@apple.com>
4728 * Makefile.in (GTFILES): Add cpplib.h.
4729 * c-common.h (struct c_common_identifier): Don't skip 'node' field.
4730 * c-decl.c (build_compound_literal): Don't use var_labelno.
4731 * cpplib.h (struct cpp_hashnode): Use gengtype to mark.
4732 * dwarf2asm.c (dw2_force_const_mem): Don't use const_labelno.
4733 * varasm.c (const_labelno): Use gengtype to mark.
4734 (var_labelno): Likewise.
4735 (in_section): Likewise.
4736 (in_named_name): Likewise.
4737 (struct in_named_entry): Likewise.
4738 (in_named_htab): Likewise.
4739 (set_named_section_flags): Use GGC to allocate struct in_named_entry.
4740 (init_varasm_once): Use GGC to allocate in_named_htab.
4741 * config/darwin.c (current_pic_label_num): Mark for PCH.
4743 2002-11-11 Geoffrey Keating <geoffk@apple.com>
4745 * ggc-simple.c (init_ggc_pch): New stub procedure.
4746 (ggc_pch_count_object): Likewise.
4747 (ggc_pch_total_size): Likewise.
4748 (ggc_pch_this_base): Likewise.
4749 (ggc_pch_alloc_object): Likewise.
4750 (ggc_pch_prepare_write): Likewise.
4751 (ggc_pch_write_object): Likewise
4752 (ggc_pch_finish): Likewise.
4753 (ggc_pch_read): Likewise.
4755 2002-11-08 Geoffrey Keating <geoffk@apple.com>
4757 * c-pch.c (c_common_write_pch): Write the macro definitions after
4759 (c_common_read_pch): Call cpp_prepare_state. Restore the macro
4760 definitions after the GCed data.
4761 * cpplib.c (save_macros): New.
4763 (cpp_write_pch_deps): Split out of cpp_write_pch.
4764 (cpp_write_pch_state): Split out of cpp_write_pch.
4765 (cpp_write_pch): Delete.
4766 (struct save_macro_data): Delete.
4767 (cpp_prepare_state): New.
4768 (cpp_read_state): Erase and restore initial macro definitions.
4769 * cpplib.h (struct save_macro_data): Forward-declare.
4770 (cpp_write_pch_deps): Prototype.
4771 (cpp_write_pch_state): Prototype.
4772 (cpp_write_pch): Delete prototype.
4773 (cpp_prepare_state): Prototype.
4774 (cpp_read_state): Add fourth argument.
4776 2002-11-04 Geoffrey Keating <geoffk@apple.com>
4778 * gengtype.c (adjust_field_rtx_def): Don't use skip on valid fields.
4779 (write_array): Remove warning.
4781 * gengtype.c (contains_scalar_p): New.
4782 (finish_root_table): Add the table to all languages, even if it's
4784 (write_roots): Output gt_pch_scalar_rtab.
4785 * ggc-common.c (gt_pch_save): Write out scalars.
4786 (gt_pch_restore): Read scalars back.
4788 * ggc-page.c (OBJECTS_IN_PAGE): New macro.
4789 (struct page_entry): Delete pch_page field.
4790 (ggc_recalculate_in_use_p): Use OBJECTS_IN_PAGE.
4791 (clear_marks): Likewise.
4792 (sweep_pages): Likewise.
4793 (poison_pages): Likewise.
4794 (ggc_print_statistics): Likewise.
4795 (ggc_pch_read): Don't free objects read from a PCH.
4796 Properly set up in_use_p and page_tails.
4798 2002-10-25 Geoffrey Keating <geoffk@apple.com>
4800 * gengtype.c (struct write_types_data): New.
4801 (struct walk_type_data): Make `cookie' const; add extra
4802 prev_val item; add `orig_s' field.
4803 (walk_type): Update prev_val[3].
4804 (write_types_process_field): New.
4805 (write_func_for_structure): Take write_types_data structure.
4809 (write_types_local_process_field): New.
4810 (gc_mark_process_field): Delete.
4811 (write_local_func_for_structure): New.
4812 (gc_mark_func_name): Delete.
4813 (write_gc_types): Delete.
4815 (finish_root_table): Don't include 'ggc_' in PFX.
4816 (write_root): Rename from write_root. Fill pchw field of structures.
4818 (write_roots): Rename from write_gc_roots. Split out to write_array.
4819 Update to changes to other routines. Write gt_pch_cache_rtab table.
4820 (main): Write PCH walking routines.
4821 * ggc-common.c: Include toplev.h, sys/mman.h.
4822 (ggc_mark_roots): For cache hashtables, also mark the hash table
4823 and the array of entries.
4825 (struct ptr_data): New.
4826 (POINTER_HASH): New.
4827 (gt_pch_note_object): New.
4828 (saving_htab_hash): New.
4829 (saving_htab_eq): New.
4830 (struct traversal_state): New.
4833 (compare_ptr_data): New.
4834 (relocate_ptrs): New.
4835 (write_pch_globals): New.
4836 (struct mmap_info): New.
4838 (gt_pch_restore): New.
4839 * ggc-page.c (ROUND_UP_VALUE): New.
4841 (struct page_entry): Add field `pch_page'.
4842 (init_ggc): Use ROUND_UP.
4843 (struct ggc_pch_data): Declare.
4844 (init_ggc_pch): New.
4845 (ggc_pch_count_object): New.
4846 (ggc_pch_total_size): New.
4847 (ggc_pch_this_base): New.
4848 (ggc_pch_alloc_object): New.
4849 (ggc_pch_prepare_write): New.
4850 (ggc_pch_write_object): New.
4851 (ggc_pch_finish): New.
4852 (ggc_pch_read): New.
4853 * ggc.h (gt_pointer_operator): New.
4854 (gt_note_pointers): New.
4855 (gt_pch_note_object): New prototype.
4856 (gt_pointer_walker): New.
4857 (struct ggc_root_tab): Use gt_pointer_walker, add `pchw' field.
4858 (LAST_GGC_ROOT_TAB): Update.
4859 (gt_pch_cache_rtab): Declare.
4860 (gt_pch_scalar_rtab): Declare.
4861 (struct ggc_cache_tab): Use gt_pointer_walker, add `pchw' field.
4862 (LAST_GGC_CACHE_TAB): Update.
4863 (gt_pch_save_stringpool): Declare.
4864 (gt_pch_restore_stringpool): Declare.
4865 (gt_pch_p_S): Declare.
4866 (gt_pch_n_S): Declare.
4867 (struct ggc_pch_data): Forward-declare.
4868 (init_ggc_pch): Declare.
4869 (ggc_pch_count_object): Declare.
4870 (ggc_pch_total_size): Declare.
4871 (ggc_pch_this_base): Declare.
4872 (ggc_pch_alloc_object): Declare.
4873 (ggc_pch_prepare_write): Declare.
4874 (ggc_pch_write_object): Declare.
4875 (ggc_pch_finish): Declare.
4876 (ggc_pch_read): Declare.
4877 (gt_pch_save): Declare.
4878 (gt_pch_restore): Declare.
4879 * fold-const.c (size_int_type_wide): Allocate size_htab using GGC.
4880 * emit-rtl.c (init_emit_once): Allocate const_int_htab,
4881 const_double_htab, mem_attrs_htab using GGC.
4882 * c-pch.c: Include ggc.h.
4883 (pch_init): Allow reading PCH file back.
4884 (c_common_write_pch): Call gt_pch_save.
4885 (c_common_read_pch): Call gt_pch_restore.
4886 * c-parse.in (init_reswords): Delete now-untrue comment.
4887 Allocate ridpointers using GGC.
4888 * c-objc-common.c (c_objc_common_finish_file): Write PCH before
4889 calling expand_deferred_fns.
4890 * c-common.h (ridpointers): Mark for GTY machinery.
4891 * Makefile.in (stringpool.o): Update dependencies.
4892 (c-pch.o): Update dependencies.
4893 (ggc-common.o): Update dependencies.
4894 * stringpool.c: Include gt-stringpool.h.
4897 (struct string_pool_data): New.
4899 (gt_pch_save_stringpool): New.
4900 (gt_pch_restore_stringpool): New.
4901 * tree.c (init_ttree): Make type_hash_table allocated using GC.
4903 2002-10-04 Geoffrey Keating <geoffk@apple.com>
4905 * gengtype.c (adjust_field_rtx_def): Don't pass size_t to printf.
4906 (output_mangled_typename): Don't pass size_t to printf.
4908 * tree.h (union tree_type_symtab): Add tag to `address' field.
4909 (union tree_decl_u2): Add tag to 'i' field.
4910 * varasm.c (union rtx_const_un): Add tags to all fields.
4911 * gengtype.c (struct walk_type_data): New.
4912 (output_escaped_param): Take struct walk_type_data parameter.
4913 (write_gc_structure_fields): Delete.
4915 (write_gc_marker_routine_for_structure): Delete.
4916 (write_func_for_structure): New.
4917 (gc_mark_process_field): New.
4918 (gc_mark_func_name): New.
4919 (gc_counter): Delete.
4920 (write_gc_types): Use write_func_for_structure.
4921 (write_gc_roots): Use walk_type.
4923 2002-10-02 Geoffrey Keating <geoffk@apple.com>
4925 * ggc-common.c (ggc_mark_roots): Delete 'x'.
4926 (ggc_splay_dont_free): Fix warning about unused 'x'.
4927 (ggc_print_common_statistics): Remove warnings.
4929 2002-10-01 Mike Stump <mrs@apple.com>
4931 * ggc-common.c (ggc_splay_alloc): Actually return the allocated area.
4932 * gengtype.c (write_gc_structure_fields): Handle param[digit]_is.
4934 2002-09-01 Geoffrey Keating <geoffk@redhat.com>
4935 Catherine Moore <clm@redhat.com>
4937 * Makefile (c-pch.o): Update dependencies.
4938 (LIBCPP_OBJS): Add cpppch.o.
4940 * c-common.c (c_common_init): Don't call pch_init here.
4941 * c-common.h (c_common_read_pch): Update prototype.
4942 * c-lex.c (c_common_parse_file): Call pch_init here.
4943 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Winvalid-pch, -fpch-deps.
4944 (c_common_decode_option): Handle them.
4945 * c-pch.c: Include c-pragma.h.
4946 (save_asm_offset): Delete.
4947 (pch_init): Move contents of save_asm_offset into here, call
4949 (c_common_write_pch): Call cpp_write_pch.
4950 (c_common_valid_pch): Warn only when -Winvalid-pch. Call
4952 (c_common_read_pch): Add NAME parameter. Call cpp_read_state.
4953 * cppfiles.c (stack_include_file): Update for change to
4954 parameters of cb.read_pch.
4955 * cpphash.h (struct cpp_reader): Add `savedstate' field.
4956 * cpplib.h (struct cpp_options): Add `warn_invalid_pch' and
4957 `restore_pch_deps' fields.
4958 (struct cpp_callbacks): Add NAME parameter to `read_pch'.
4959 (cpp_save_state): Prototype.
4960 (cpp_write_pch): Prototype.
4961 (cpp_valid_state): Prototype.
4962 (cpp_read_state): Prototype.
4963 * cpppch.c: New file.
4964 * flags.h (version_flag): Remove prototype.
4965 * mkdeps.c (deps_save): New.
4966 (deps_restore): New.
4967 * mkdeps.h (deps_save): Prototype.
4968 (deps_restore): Prototype.
4969 * toplev.c (late_init_hook): Delete.
4970 (version_flag): Make static again.
4971 (compile_file): Don't call late_init_hook.
4972 * toplev.h (late_init_hook): Delete.
4973 * doc/cppopts.texi: Document -fpch-deps.
4974 * doc/invoke.texi (Warning Options): Document -Winvalid-pch.
4976 2002-08-27 Geoffrey Keating <geoffk@redhat.com>
4978 * c-pch.c (c_common_write_pch): Rename from c_write_pch, change
4980 (c_common_valid_pch): Rename from c_valid_pch, change callers.
4981 (c_common_read_pch): Rename from c_read_pch, change callers.
4983 * c-opts.c (COMMAND_LINE_OPTIONS): Allow -output-pch= to have
4984 a space between it and its argument.
4986 2002-08-24 Geoffrey Keating <geoffk@redhat.com>
4988 * c-pch.c: New file.
4989 * toplev.h (late_init_hook): Declare.
4990 * toplev.c (late_init_hook): Define.
4991 (version_flag): Make globally visible.
4992 (compile_file): Call late_init_hook.
4993 (init_asm_output): Make output file seekable.
4994 * gcc.c (default_compilers): Update c-header rule.
4995 * flags.h (version_flag): Declare.
4996 * cpplib.h (struct cpp_callbacks): Add 'valid_pch' and 'read_pch'
4998 * cppfiles.c (struct include_file): Add 'pch' field.
4999 (INCLUDE_PCH_P): New.
5000 (open_file_pch): New.
5001 (stack_include_file): Handle PCH files specially.
5002 (find_include_file): Call open_file_pch instead of open_file.
5003 (_cpp_read_file): Explain why open_file is used instead of
5005 * c-opts.c (c_common_decode_option): Correct OPT__output_pch case.
5006 * c-objc-common.c (c_objc_common_finish_file): Call c_write_pch.
5007 * c-lex.c (init_c_lex): Set valid_pch and read_pch fields
5008 in cpplib callbacks.
5009 * c-common.c (pch_file): Correct comment.
5010 (allow_pch): Define.
5011 (c_common_init): Call pch_init.
5012 * c-common.h (allow_pch): Declare.
5013 (pch_init): Declare.
5014 (c_valid_pch): Declare.
5015 (c_read_pch): Declare.
5016 (c_write_pch): Declare.
5017 * Makefile.in (c-pch.o): New.
5018 (C_AND_OBJC_OBJS): Add c-pch.o.
5019 * doc/invoke.texi (Precompiled Headers): Add index entries,
5020 complete truncated paragraph.
5022 2002-08-17 Geoffrey Keating <geoffk@redhat.com>
5024 * c-common.c: (pch_file): Define.
5025 * c-common.h (pch_file): Declare.
5026 * c-opts.c (COMMAND_LINE_OPTIONS): Add --output-pch=.
5027 (missing_arg): Require --output-pch= to have an argument.
5028 (c_common_decode_option): Handle --output-pch=.
5029 * gcc.c: Document new %V.
5030 (default_compilers): Handle compiling C header files.
5031 (do_spec_1): Implement %V.
5032 (main): Handle "gcc foo.h" without trying to run linker.
5033 * doc/invoke.texi (Invoking GCC): Add new menu item for PCH.
5034 (Overall Options): Document what the driver does with header files,
5035 document new -x option possibilities.
5036 (Invoking G++): More documentation for PCH.
5037 (Precompiled Headers): New.
5039 2002-08-09 Geoffrey Keating <geoffk@redhat.com>
5041 * ggc.h: Don't include varray.h. Rearrange functions to be more
5043 (ggc_add_root): Delete.
5044 (ggc_mark_rtx): Delete.
5045 (ggc_mark_tree): Delete.
5046 (struct ggc_statistics): Remove contents.
5047 * ggc-common.c: Remove unneeded includes.
5048 (struct ggc_root): Delete.
5050 (ggc_add_root): Delete.
5051 (ggc_mark_roots): Don't mark `roots'. Call ggc_mark_stringpool.
5052 (ggc_print_common_statistics): Remove most of the contents.
5053 * Makefile.in (GGC_H): No longer uses varray.h.
5054 (ggc-common.o): Update dependencies.
5055 (c-parse.o): Add varray.h to dependencies.
5056 (c-common.o): Add varray.h.
5057 * stringpool.c (mark_ident): Use mangled name for tree marker routine.
5058 (mark_ident_hash): Rename to ggc_mark_stringpool.
5059 (init_stringpool): Don't use ggc_add_root.
5060 * c-parse.in: Include varray.h.
5061 * c-common.c: Include varray.h.
5062 * objc/Make-lang.in (objc-act.o): Add varray.h.
5063 * objc/objc-act.c: Include varray.h.
5065 2002-07-25 Geoffrey Keating <geoffk@redhat.com>
5067 * dwarf2out.c (dw_cfi_oprnd2_desc): Fix ISO-only function definition.
5068 (dw_cfi_oprnd1_desc): Likewise.
5070 2002-07-17 Geoffrey Keating <geoffk@redhat.com>
5072 * config/alpha/alpha.c (struct alpha_links): Use gengtype to mark;
5074 (alpha_links): Use gengtype to mark; move out of ifdef.
5075 (mark_alpha_links_node): Delete.
5076 (mark_alpha_links): Delete.
5077 (alpha_need_linkage): Use GGC to allocate splay tree, struct
5078 alpha_links, strings. Don't use ggc_add_root.
5079 * ggc-common.c (ggc_splay_alloc): New.
5080 (ggc_splay_dont_free): New.
5081 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
5082 (ggc_mark_tree): Likewise.
5083 (splay_tree_new_ggc): New.
5084 (ggc_splay_alloc): Declare.
5085 (ggc_splay_dont_free): Declare.
5086 * dwarf2asm.c: Include gt-dwarf2asm.h.
5087 (mark_indirect_pool_entry): Delete.
5088 (mark_indirect_pool): Delete.
5089 (indirect_pool): Use gengtype to mark.
5090 (dw2_force_const_mem): Don't use ggc_add_root.
5091 * Makefile.in (dwarf2asm.o): Depend on gt-dwarf2asm.h.
5092 (GTFILES): Add SPLAY_TREE_H, dwarf2asm.c.
5093 (gt-dwarf2asm.h): Depend on s-gtype.
5095 2002-07-08 Geoffrey Keating <geoffk@redhat.com>
5097 * tree.h (union tree_type_symtab): Mark `die' field.
5098 * Makefile.in (dwarf2out.o): Update dependencies.
5099 * dwarf2out.c: Use GGC to allocate all structures. Convert to htab_t
5101 (dw_cfi_oprnd1_desc): New function.
5102 (dw_cfi_oprnd2_desc): New function.
5103 (indirect_string_alloc): Delete.
5104 (debug_str_do_hash): New function.
5105 (debug_str_eq): New function.
5106 (mark_limbo_die_list): Delete.
5107 (dwarf2out_init): Don't call ggc_add_root.
5109 2003-01-09 Vladimir Makarov <vmakarov@redhat.com>
5111 The following changes are merged from itanium-sched-branch:
5113 2003-01-08 David Edelsohn <edelsohn@gnu.org>
5115 * doc/md.texi: Clarify assignment of units to automata description.
5117 2003-01-08 Vladimir Makarov <vmakarov@redhat.com>
5119 * genautomata.c (unit_decl): Remove members
5120 `the_same_automaton_unit' and
5121 `the_same_automaton_message_reported_p'.
5122 (process_unit_to_form_the_same_automaton_unit_lists,
5123 form_the_same_automaton_unit_lists_from_regexp,
5124 form_the_same_automaton_unit_lists, the_same_automaton_lists):
5126 (annotation_message_reported_p): New global variable.
5127 (check_unit_distribution_in_reserv,
5128 check_regexp_units_distribution): New functions.
5129 (check_unit_distributions_to_automata): Rewrite it.
5131 2003-01-04 Vladimir Makarov <vmakarov@redhat.com>
5133 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
5134 Use continue instead of break if cycle is too big.
5136 2002-12-20 Vladimir Makarov <vmakarov@redhat.com>
5138 * genautomata.c (check_unit_distributions_to_automata): Output at
5139 most one message for a unit.
5140 (process_unit_to_form_the_same_automaton_unit_lists): Check
5141 automaton of units instead of units themself.
5143 * doc/md.texi: Describe the constraint about assigning unit to
5146 2002-12-20 Jan Hubicka <jH@suse.cz>
5147 Vladimir Makarov <vmakarov@redhat.com>
5149 * genautomata.c (unit_decl): Add new members `min_occ_cycle_num'
5151 (gen_cpu_unit): Initialize the new members.
5152 (process_regexp_cycles): Calculate minimal finish cycle too. Set
5153 up `min_occ_cycle_num'.
5154 (evaluate_max_reserv_cycles): Change the function call.
5155 (CLEAR_BIT): New macro.
5156 (states_union, state_shift): Use the mask.
5157 (initiate_excl_sets, form_reserv_sets_list): Set up `in_set_p'.
5158 (form_reservs_matter): New function.
5159 (make_automaton): Call the function and use the mask.
5160 (estimate_one_automaton_bound): Take `min_occ_cycle_num' into
5163 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
5165 * config/ia64/itanium2.md (lfetch): Change the insn reservation.
5167 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
5169 * config/ia64/ia64.c (bundling): Try to insert 2 nops for M insn
5172 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
5174 * config/ia64/ia64.c (ia64_override_options): Make itanium2 as
5177 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
5178 2002-10-31 Dale Johannesen <dalej@apple.com>
5180 * haifa-sched.c (find_set_reg_weight): New function.
5181 (find_insn_reg_weight): Use the new function.
5182 (schedule_block): Do sorting ready queue always
5185 2002-11-27 Vladimir Makarov <vmakarov@redhat.com>
5187 * config/ia64/ia64.c (bundling): Use MFI template instead of MLX.
5189 2002-11-19 Vladimir Makarov <vmakarov@redhat.com>
5191 * haifa-sched.c (choice_entry): New structure.
5192 (choice_stack, cycle_issued_insns): New variables.
5193 (max_issue): Rewrite it.
5194 (choose_ready): Set up ready_try for unknown insns too.
5195 (schedule_block): Allocate and free choice_stack. Set up
5196 and modify cycle_issued_insns.
5198 * config/ia64/ia64.c (issue_nops_and_insn): Combine insn issue
5199 with and without filling the bundle.
5200 (bundling): Combine calls of issue_nops_and_insn.
5202 2002-10-17 Vladimir Makarov <vmakarov@redhat.com>
5204 * config/ia64/itanium1.md: New file.
5206 * config/ia64/itanium2.md: New file.
5208 * config/ia64/ia64.md: Move DFA descriptions into the new files.
5209 Remove the old pipeline description.
5211 * config/ia64/ia64.c (ia64_override_options): Add aliases of
5212 itanium processor names.
5214 2002-10-16 Vladimir Makarov <vmakarov@redhat.com>
5216 * config/ia64/ia64.c (bundling): Print states for Itanium2 too.
5217 (ia64_reorg): Set up queried unit codes for Itanium2 too.
5219 * config/ia64/ia64.md: Add descriptions for Itanium2.
5221 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
5223 * config/ia64/ia64.h (processor_type): New enumeration.
5224 (ia64_tune, ia64_tune_string): New external declarations.
5225 (TARGET_OPTIONS): Add option `tune='.
5227 * config/ia64/ia64.c (ia64_tune, ia64_tune_string): New global
5229 (ia64_override_options): Set up `ia64_tune'.
5230 (ia64_sched_reorder2): Set up `clocks' only for Itanium.
5231 (ia64_dfa_new_cycle): Set up `add_cycles' only for Itanium.
5232 (bundling): Add nops for MM-insns only for Itanium.
5233 (ia64_reorg): Allocate and free `clocks' and `add_cycles' only for
5236 * config/ia64/ia64.md (cpu): New attribute.
5237 (DFA description): Enable it only for Itanium.
5239 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
5240 Richard Henderson <rth@redhat.com>
5242 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS): Rename it to
5243 MASK_EARLY_STOP_BITS.
5244 (TARGET_TUNE_STOP_BITS): Rename it to TARGET_EARLY_STOP_BITS.
5245 (TARGET_SWITCHES): Rename option `tune-stop-bits' to
5248 * config/ia64/ia64.c (ia64_dfa_new_cycle,
5249 final_emit_insn_group_barriers): Use TARGET_EARLY_STOP_BITS
5250 instead of TARGET_TUNE_STOP_BITS.
5252 * doc/invoke.texi: Rename option `-mtune-stop-bits' to
5253 `-mearly-stop-bits'.
5255 * config/ia64/ia64.c (automata_option "v"): Comment it.
5257 2002-10-07 Vladimir Makarov <vmakarov@redhat.com>
5259 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS, TARGET_TUNE_STOP_BITS):
5261 (TARGET_SWITCHES): Add entries for the new option.
5263 * config/ia64/ia64.c (dfa_stop_insn, last_scheduled_insn, rtx
5264 dfa_pre_cycle_insn, ia64_nop): Don't make them as roots for GC.
5265 (stops_p, stop_before_p, clocks_length, clocks, add_cycles): New
5267 (ia64_sched_reorder2): Set up `clocks'.
5268 (ia64_variable_issue): Set up `stops_p' and reset `stop_before_p'.
5269 (ia64_dfa_new_cycle): Set up add_cycle. Permit sorting ready
5270 queue when TARGET_TUNE_STOP_BITS.
5271 (bundling): Insert additional nops for MM-insns.
5272 (final_emit_insn_group_barriers): Add insertion of stop bits
5273 according `stops_p'.
5274 (ia64_reorg): Initiate the new varibales.
5276 * doc/invoke.texi: Add description of option `-mtune-stop-bits'.
5278 2002-10-02 Vladimir Makarov <vmakarov@redhat.com>
5280 * haifa-sched.c (schedule_block): Modify INSN_TICK of depended
5281 insns at the end of block insn scheduling.
5283 2002-09-30 Vladimir Makarov <vmakarov@redhat.com>
5285 * sched-deps.c (remove_dependence, group_leader): Remove it.
5286 (add_dependence): Add dependence to group leader to.
5287 (set_sched_group_p): Add dependence to the first insn of the
5289 (sched_analyze_insn): Make dependence to jump as anti-dependence.
5290 Change true dependence by anti-dependence when
5291 `reg_pending_barrier'.
5293 * sched-rgn.c (init_ready_list, can_schedule_ready_p,
5294 add_branch_dependences): Ignore schedule groups.
5296 * sched-ebb.c (init_ready_list): Ditto.
5298 * (move_insn, set_priorities): Ditto.
5300 * config/ia64/ia64.c (ia64_sched_init): Check that schedule group
5301 flag is clear after reload.
5302 (adjust_cost): Change cost only for output dependencies.
5304 * config/ia64/ia64.md: Add more insns into bypass for MM-insns.
5306 2002-09-26 Vladimir Makarov <vmakarov@redhat.com>
5308 * Makefile.in (sched-ebb.o): Add `$(TARGET_H)' to the entry.
5310 * target.h (gcc_target): Add member
5311 `dependencies_evaluation_hook'.
5313 * target-def.h (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): New
5315 (TARGET_SCHED): Add initiatialization of the new member.
5317 * sched-ebb.c: Include `target.h'.
5318 (schedule_ebb): Call `dependencies_evaluation_hook'.
5320 * sched-rgn.c (schedule_region): Call
5321 `dependencies_evaluation_hook'.
5323 * config/ia64/ia64.c (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
5325 (ia64_dependencies_evaluation_hook): New function.
5327 * doc/tm.texi (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
5328 Describe the new hook.
5330 2002-09-25 Vladimir Makarov <vmakarov@redhat.com>
5332 * target.h (gcc_target): Add members
5333 `first_cycle_multipass_dfa_lookahead_guard' and `dfa_new_cycle'.
5335 * target-def.h (TARGET_SCHED_DFA_NEW_CYCLE,
5336 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): New
5338 (TARGET_SCHED): Add initiatialization of the new members.
5340 * haifa-sched.c (schedule_insn): Update last_clock_var for the 1st
5341 insn scheduling too.
5342 (choose_ready): Use `first_cycle_multipass_dfa_lookahead_guard' to
5343 initialize `ready_try'.
5344 (schedule_block): Use `dfa_new_cycle'. Sort `ready' only unless
5345 `dfa_new_cycle' says not to do it.
5347 * config/ia64/ia64.md: Add DFA Itanium 1 description for insn
5350 * config/ia64/ia64.h (CPU_UNITS_QUERY): New macro.
5352 * config/ia64/ia64.c: Include `hashtab.h'.
5353 (ia64_first_cycle_multipass_dfa_lookahead_guard,
5354 ia64_dfa_new_cycle, final_emit_insn_group_barriers,
5355 ia64_dfa_sched_reorder, get_free_bundle_state, free_bundle_state,
5356 initiate_bundle_states, finish_bundle_states, bundle_state_hash,
5357 bundle_state_eq_p, insert_bundle_state,
5358 initiate_bundle_state_table, finish_bundle_state_table,
5359 try_issue_nops, try_issue_insn, issue_nops_and_insn, get_max_pos,
5360 get_template, get_next_important_insn, bundling): New functions.
5361 (ia64_internal_sched_reorder): Remove it.
5362 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
5363 TARGET_SCHED_DFA_NEW_CYCLE): New macros.
5364 (ia64_safe_itanium_requires_unit0): Remove it.
5365 (group_barrier_needed_p): Place group barrier right before a real
5367 (bundle, ia64_packet, NR_PACKETS, type_names, packets, packets):
5369 (bundle_name): New variable.
5370 (_0mii_, _0mmi_, _0mfi_, _0mmf_, _0bbb_, _0mbb_, _0mib_, _0mmb_,
5371 _0mfb_, _0mlx_, _1mii_, _1mmi_, _1mfi_, _1mmf_, _1bbb_, _1mbb_,
5372 _1mib_, _1mmb_, _1mfb_, _1mlx_, pos_1, pos_2, pos_3, pos_4, pos_5,
5373 pos_6, dfa_stop_insn, last_scheduled_insn, dfa_state_size,
5374 temp_dfa_state, prev_cycle_state): New global variables.
5375 (insn_matches_slot, maybe_rotate, finish_last_head,
5376 rotate_one_bundle, rotate_one_bundles, nop_cycles_until,
5377 cycle_end_fill_slots, packet_matches_p, get_split, find_best_insn,
5378 find_best_packet, itanium_reorder, dump_current_packet,
5379 schedule_stop, gen_nop_type, ia64_emit_nops): Remove them.
5380 (sched_data, sched_ready, sched_types): Remove them.
5381 (ia64_sched_init): Initiate only `last_scheduled_insn' and call
5382 `init_insn_group_barriers'.
5383 (ia64_sched_reorder, ia64_sched_reorder2): Call
5384 ia64_dfa_sched_reorder.
5385 (ia64_variable_issue): Rewrite it.
5386 (bundle_state): New structure.
5387 (index_to_bundle_states, bundle_states_num,
5388 allocated_bundle_states_chain, free_bundle_state_chain): New
5390 (ia64_sched_finish): Add stop bits and call `bundling' after the
5391 2nd insn scheduling.
5392 (ia64_use_dfa_pipeline_interface): Return zero always.
5393 (ia64_first_cycle_multipass_dfa_lookahead): Return 6 for the 2nd
5395 (ia64_init_dfa_pre_cycle_insn): Initialize `dfa_state_size',
5396 `temp_dfa_state', `prev_cycle_state', and `dfa_stop_insn'.
5397 (ia64_reorg): Add bundling insns.
5400 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
5401 TARGET_SCHED_DFA_NEW_CYCLE): Describe the new hooks.
5403 2002-09-23 Vladimir Makarov <vmakarov@redhat.com>
5405 * config/ia64/ia64.md: Add Itanium1 DFA description.
5406 (itanium_class): Add `nop' and `pre_cycle'. Add
5407 define_function_unit for `nop'.
5408 (nop): Change attribute `itanium_class'.
5409 (pre_cycle): New define_insn.
5411 * config/ia64/ia64-protos.h (bundling_p): New external variable.
5412 (ia64_st_address_bypass_p, ia64_ld_address_bypass_p,
5413 ia64_produce_address_p): New function prototypes.
5415 * config/ia64/ia64.c (bundling_p): New global variable.
5416 (ia64_use_dfa_pipeline_interface,
5417 ia64_first_cycle_multipass_dfa_lookahead,
5418 ia64_init_dfa_pre_cycle_insn, ia64_dfa_pre_cycle_insn): New
5420 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
5421 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
5422 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
5423 TARGET_SCHED_DFA_PRE_CYCLE_INSN): New macros.
5424 (ia64_sched_init, ia64_sched_reorder, ia64_sched_reorder2,
5425 ia64_variable_issue, ia64_sched_finish): Do nothing before reload.
5426 (dfa_pre_cycle_insn): New variable.
5428 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
5430 * rtl.def (FINAL_PRESENCE_SET, FINAL_ABSENCE_SET): New
5433 * genattrtab.h (gen_final_presence_set, gen_final_absence_set):
5434 New function prototypes.
5436 * genattrtab.c (main): Process the new constructions.
5438 * genautomata.c (gen_presence_absence_set,
5439 process_presence_absence_names, process_presence_absence_patterns,
5440 add_presence_absence, check_absence_pattern_sets): Add parameter
5442 (unit_decl): Add new members `final_presence_list' and
5443 `final_absence_list'.
5444 (unit_pattern_rel_decl): Add new member `final_p'.
5445 (gen_final_presence_set, gen_final_absence_set): New functions.
5446 (process_decls): Use member `final_p'.
5447 (temp_reserv): New global variable.
5448 (reserv_sets_are_intersected): Add processing `final_presence_set'
5449 and `final_absence_set'.
5450 (initiate_states): Allocate `temp_reserv'.
5451 (unit_final_presence_set_table, unit_final_absence_set_table): New
5453 (initiate_presence_absence_pattern_sets): Initiate them.
5454 (NDFA_to_DFA): Fix typo.
5455 (output_description): Output `final_presence_set' and
5456 `final_absence_set'.
5458 * doc/md.texi (final_presence_set, final_absence_set): Describe
5461 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
5463 * genautomata.c (transform_3): Process a missing case (nothing on
5466 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
5468 * rtl.def (DEFINE_QUERY_CPU_UNIT, AUTOMATA_OPTION): Change
5469 comments about queried units and the minimization.
5471 * doc/md.texi: Ditto.
5473 * genautomata.c (create_composed_state): Return nonzero if the new
5474 state has been created.
5475 (first_cycle_unit_presence): New function.
5476 (state_is_differed): Add new parameter. Use the new function.
5477 Take queried units into account.
5478 (partition_equiv_class): Pass additional parameter to
5479 `state_is_differed'.
5480 (merge_states): Process composed states too.
5481 (build_automaton, create_automata, output_min_issue_delay_table,
5482 output_tables, output_statistics): Output more information.
5483 (output_reserved_units_table): Use function
5484 `first_cycle_unit_presence'.
5485 (output_tables): Output table of queried units even if the
5486 minimization is switched on.
5487 (write_automata): Output code for querying units even if the
5488 minimization is switched on.
5490 2002-09-19 Vladimir Makarov <vmakarov@redhat.com>
5492 * rtl.def (PRESENCE_SET, ABSENCE_SET): Add comments about extended
5493 syntax of the constructions.
5495 * doc/md.texi (PRESENCE_SET, ABSENCE_SET): Add description of
5496 extended syntax of the constructions.
5498 * genautomata.c (unit_rel_decl): Rename it to
5499 `unit_pattern_rel_decl'.
5500 (pattern_set_el, pattern_reserv): New structures.
5501 (pattern_set_el_t, pattern_reserv_t): New types.
5502 (gen_presence_absence_set): New function.
5503 (process_presence_absence): Remove it.
5504 (process_presence_absence_names,
5505 process_presence_absence_patterns): New functions.
5506 (get_presence_absence_set): Remove it.
5507 (initiate_presence_absence_sets): Rename it on
5508 `initiate_presence_absence_pattern_sets'. Use new function
5509 `form_reserv_sets_list'.
5510 (form_reserv_sets_list, check_presence_pattern_sets,
5511 check_absence_pattern_sets, output_pattern_set_el_list): New
5513 (unit_decl): Change types of members `presence_list' and
5515 (unit_rel_decl): Rename member `names_num' to `all_names_num'.
5516 (decl): Change types of members `excl', `presence', and `absence'.
5517 (get_str_vect): Rename `par_flag' to `paren_p'. Add null element
5518 at the end of the vector.
5519 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
5520 gen_automaton, gen_regexp_repeat, gen_regexp_allof,
5521 gen_regexp_oneof, gen_regexp_sequence): Use boolean values.
5522 (gen_presence_set, gen_absence_set): Use new function
5523 `gen_presence_absence_set'.
5524 (add_presence_absence): Process `pattern_list' instead of
5526 (process_decls): USe new functions
5527 `process_presence_absence_names' and
5528 `process_presence_absence_patterns'.
5529 (reserv_sets_are_intersected): Use new function
5530 `check_presence_pattern_sets'.
5531 (presence_set, absence_set): Remove them.
5532 (unit_presence_set_table, unit_absence_set_table): New global
5534 (output_description): Use new function
5535 `output_pattern_set_el_list'.
5536 (generate): Use `initiate_presence_absence_pattern_sets'.
5538 2002-09-18 Vladimir Makarov <vmakarov@redhat.com>
5540 * genattr.c (main): Add output of prototype of new interface
5541 function `dfa_clean_insn_cache'.
5543 * genautomata.c (output_dfa_clean_insn_cache_func): New function.
5544 (DFA_CLEAN_INSN_CACHE_FUNC_NAME): New macro.
5545 (output_dfa_start_func): Use function `dfa_clean_insn_cache' in
5547 (write_automata): Call the new function.
5549 Thu Jan 9 22:47:38 CET 2003 Jan Hubicka <jh@suse.cz>
5551 * i386.md (unit, prefix_0f, memory attributes): Hanlde sseicvt
5554 2003-01-09 Paolo Carlini <pcarlini@unitus.it>
5556 * doc/tm.texi (EXTRA_ADDRESS_CONSTRAINT): Fix typo.
5558 Thu Jan 9 17:26:40 2003 J"orn Rennecke <joern.rennecke@superh.com>
5560 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Add STR argument.
5561 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
5562 (CONSTRAINT_LEN): Provide default definition.
5563 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
5564 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Likewise.
5565 (EXTRA_CONSTRAINT_STR): Likewise.
5566 (REG_CLASS_FROM_CONSTRAINT): Define.
5567 * genoutput.c (check_constraint_len, constraint_len): New functions.
5568 (validate_insn_alternatives): Check CONSTRAINT_LEN for each
5569 constraint / modifier.
5570 (gen_insn): Call check_constraint_len.
5571 * local-alloc.c (block_alloc): Update to use new macros / pass
5572 second argument to EXTRA_{MEMORY,ADDRESS}_CONSTRAINT.
5573 * ra-build.c (handle_asm_insn): Likewise.
5574 * recog.c (asm_operand_ok, preprocess_constraints): Likewise.
5575 (constrain_operands, peep2_find_free_register): Likewise.
5576 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
5577 * regmove.c (find_matches): Likewise.
5578 * reload.c (push_secondary_reload, find_reloads): Likewise.
5579 (alternative_allows_memconst): Likewise.
5580 * reload1.c (maybe_fix_stack_asms): Likewise.
5581 (reload_cse_simplify_operands): Likewise.
5582 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
5583 * doc/tm.texi (CONSTRAINT_LEN, REG_CLASS_FROM_CONSTRAINT): Document.
5584 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
5585 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P, EXTRA_CONSTRAINT_STR): Likewise.
5586 (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Add STR argument.
5587 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Likewise.
5589 * sh.h (OVERRIDE_OPTIONS): Allow first scheduling pass for SH5.
5591 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
5593 * config/h8300/h8300.md (*extzv_1_r_h8300): Correct the insn
5595 (*extzv_1_r_h8300hs): Likewise.
5596 (*extzv_1_r_inv_h8300): Likewise.
5597 (*extzv_1_r_inv_h8300hs): Likewise.
5599 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
5601 * config/h8300/h8300.h (PREDICATE_CODES): New.
5603 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
5605 * config/h8300/h8300.md (*addsi3_upper): New.
5606 (*iorsi3_shift): Likewise.
5607 (two splitters): Likewise.
5608 (*addsi3_shift): Likewise.
5609 (two splitters): Likewise.
5611 2003-01-09 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
5613 * Makefile.in (optabs.o): Add dependency on basic-block.h.
5614 * basic-block.h (control_flow_insn_p): Fuction was exported.
5615 * cfgbuild.c (control_flow_insn_p): Fuction was made non-static.
5616 * optabs.c (emit_libcall_block): Emit REG_LIBCALL and REG_RETVAL
5617 notes only when the region is contained in a single basic block.
5619 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
5622 * tree.h (expand_asm): New prototype.
5623 * stmt.c (expand_asm): Set the MEM_VOLATILE_P flag if instructed
5625 * c-semantics (genrtl_asm_stmt): Pass the RID_VOLATILE qualifier
5627 * c-typeck.c (simple_asm_stmt): Set the RID_VOLATILE qualifier.
5628 * rtlanal.c (volatile_insn_p) [ASM_INPUT]: Test the MEM_VOLATILE_P flag.
5629 (volatile_refs_p) [ASM_INPUT]: Likewise.
5630 (side_effects_p) [ASM_INPUT]: Likewise.
5632 Thu Jan 9 12:00:36 CET 2003 Jan Hubicka <jh@suse.cz>
5634 * i386.md (*mul*): FIx constraints; remove confused comment; fix
5635 athlon_decode attributes
5636 (imul/k8 optimization peep2s): New.
5638 * athlon.md (athlon_ssecmp*): Handle ssecomi as well.
5639 * i386.md (type attribute): Add ssecomi.
5640 (unit, memory, prefix attributes): Handle ssecomi.
5641 (cvt?2? patterns): Fix athlon_decode attribute
5642 (comi patterns): Set attribute to ssecomi.
5645 * m68k.md (umulsidi, mulsidi expanders): Use register operand.
5647 2003-01-09 Richard Sandiford <rsandifo@redhat.com>
5649 * config/mips/mips.h (PREDICATE_CODES): Add ADDRESSOF for predicates
5650 that match register_operands.
5651 * config/mips/mips.c (reg_or_0_operand, true_reg_or_0_operand): Make
5652 register_operand the default case.
5654 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
5657 * c-typeck.c (process_init_element) [RECORD_TYPE]: For
5658 an empty element, do not advance the pointer to unfilled
5659 fields if there are pending initializers.
5661 2003-01-09 Christian Cornelssen <ccorn@cs.tu-berlin.de>
5663 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Also pass DESTDIR.
5664 (install-gcc-tooldir, install-cpp, installdirs,
5665 install-common, install-driver, install-info, install-man,
5666 install-headers, install-include-dir, install-headers-tar,
5667 install-headers-cpio, install-headers-cp, install-mkheaders,
5668 install-collect2, uninstall): Prepend $(DESTDIR) to
5669 destination paths in all (un)installation commands.
5670 (install-driver): Rewrite $(LN) commands to support DESTDIR
5671 with "ln" as well as with "ln -s".
5672 (installdirs): Simply use mkinstalldirs.
5673 (install-libgcc, install-multilib): Also pass DESTDIR.
5674 * mklibgcc.in: Prepend $(DESTDIR) to $(libsubdir) in the
5675 installation destination variable ldir.
5676 * config/alpha/t-osf4, config/arm/t-netbsd,
5677 config/ia64/t-hpux, config/mips/t-iris5-6,
5678 config/pa/t-hpux-shlib, config/rs6000/t-aix43,
5679 config/rs6000/t-aix52, config/t-slibgcc-elf-ver,
5680 config/t-slibgcc-sld: Prepend $$(DESTDIR) to $$(slibdir)
5681 in the definition of SHLIB_INSTALL.
5682 * config/arc/t-arc (install-multilib-arc): Prepend $(DESTDIR) to
5683 $(libsubdir) in the installation commands.
5685 2003-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
5687 * config/sh/sh.h (CASE_VECTOR_MODE): Use SImode for a
5688 non-optimizing compile.
5689 (ASM_OUTPUT_ADDR_VEC_ELT): Use .long for a non-optimizing
5692 2003-01-08 Douglas B Rupp <rupp@gnat.com>
5694 * config/i386/i386.c (ix86_attribute_table): Add new attributes
5695 ms_struct and gcc_struct.
5696 (ix86_handle_struct_attribute): New function.
5697 (ix86_ms_bitfield_layout_p): Update to take new attributes
5699 * doc/extend.texi: Document new attributes.
5700 * testsuite/gcc.dg/bf-ms-attrib.c: New test.
5702 2003-01-08 Danny Smith <dannysmith@users.sourceforge.net>
5704 PR optimization/8750
5705 * config/i386/i386.c (ix86_expand_prologue): Don't allow
5706 scheduling pass to move insns across __alloca call.
5708 2003-01-08 Dale Johannesen <dalej@apple.com>
5710 * config/rs6000/rs6000.md: Replace *store_multiple_string
5713 2003-01-08 Jeff Sturm <jsturm@one-point.com>
5716 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info):
5717 Set SYMBOL_REF_FLAG on local data sym_ref.
5719 2003-01-08 Dale Johannesen <dalej@apple.com>
5721 * function.c (assign_parms): Don't set pretend_args_size if
5722 REG_PARM_STACK_SPACE.
5723 config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
5726 2003-01-08 Nathanael Nerode <neroden@gcc.gnu.org>
5730 Thu Jan 9 00:57:15 CET 2003 Jan Hubicka <jh@suse.cz>
5732 * i386.c (ix86_expand_int_addcc): Fix thinko.
5734 2003-01-08 David Edelsohn <edelsohn@gnu.org>
5736 * config/rs6000/rs6000.h (FUNCTION_MODE): Always use SImode.
5737 * config/rs6000/rs6000.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine
5738 as hook_bool_tree_hwi_hwi_tree_true.
5739 (rs6000_emit_allocate_stack): Use TARGET_32BIT.
5740 (rs6000_emit_epilogue): Same.
5741 (rs6000_output_mi_thunk): Re-implement as RTL.
5742 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Call
5743 xcoffout_declare_function if any debugging enabled.
5745 2003-01-08 Chris Demetriou <cgd@broadcom.com>
5747 * config.gcc (mipsisa32r2-*-elf*, mipsisa32r2el-*-elf*): New
5748 targets, to support MIPS32 Release 2 (MIPS32R2) configurations.
5749 * config/mips/mips.h (enum processor_type): Rename
5750 PROCESSOR_R4KC to PROCESSOR_4KC, PROCESSOR_R5KC to
5751 PROCESSOR_5KC, and PROCESSOR_R20KC to PROCESSOR_20KC.
5753 (TARGET_MIPS4KC, TARGET_MIPS5KC): Update for the renaming.
5754 (ISA_MIPS32R2): New define.
5755 (GENERATE_MULT3_SI, ISA_HAS_CONDMOVE, ISA_HAS_8CC)
5756 (ISA_HAS_MADD_MSUB, ISA_HAS_CLZ_CLO)
5757 (ISA_HAS_PREFETCH): Add support for MIPS32R2.
5758 (MIPS_ISA_DEFAULT): Likewise. Also, fix indentation.
5759 (TARGET_CPU_CPP_BUILTINS): Add support for MIPS32R2. Add new
5760 predefine __mips_isa_rev for MIPS32, MIPS32R2, and MIPS64.
5761 (ISA_HAS_ROTR_SI): Add support for MIPS32R2, and avoid if
5762 compiling MIPS16 code.
5763 (ISA_HAS_ROTR_DI): Do not use if compiling MIPS16 code, and fix
5765 (ISA_HAS_SEB_SEH): New define.
5766 (ASM_SPEC, LINK_SPEC): Pass -mips32r2 to assembler and linker.
5767 * config/mips/mips.c (mips_cpu_info_table): Adjust for enum
5768 processor_type value renaming. Add support for MIPS32R2.
5769 Clean up comments, and move "sb1" entry with other MIPS64 CPU
5771 (override_options): Reimplement -mipsN option handling so that
5772 it will work correctly for -mips32r2. Avoid branch-likely
5773 instructions on MIPS32R2.
5774 * config/mips/mips.md (mulsi3_mult3): Add support for MIPS32R2.
5775 (extendhisi2): Use extendhisi2_hw if ISA_HAS_SEB_SEH.
5776 (extendqisi2): Use extendqisi2_hw if ISA_HAS_SEB_SEH.
5777 (extendhisi2_hw, extendqisi2_hw): New.
5778 * config/mips/netbsd.h (TARGET_CPU_CPP_BUILTINS): Add support
5779 for MIPS32R2. Add new predefine __mips_isa_rev for MIPS32,
5780 MIPS32R2, and MIPS64.
5781 (LINK_SPEC): Pass -mips32r2 to linker.
5782 * config/mips/t-isa3264: Built -mips32r2 multilibs.
5783 * doc/invoke.texi (MIPS Options): Add -mips32r2, add support
5784 for mips32r2 in the -march description. Alphabetically sort
5785 CPU names in the -march description. Add long-missed -mips32
5786 and -mips64 to MIPS option summary.
5788 * config.gcc: Update copyright years to include 2003.
5789 * config/mips/mips.c: Likewise.
5790 * config/mips/mips.h: Likewise.
5791 * config/mips/mips.md: Likewise.
5792 * config/mips/netbsd.h: Likewise.
5793 * doc/invoke.texi: Likewise.
5795 2003-01-08 Andreas Schwab <schwab@suse.de>
5797 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): Fix spelling of cache
5799 * configure: Regenerated.
5801 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
5803 * config/h8300/h8300.c (output_logical_op): Replace byte/word
5804 extraction of det with b0, b1, w0, w2, etc.
5805 (compute_logical_op_length): Likewise.
5806 (compute_logical_op_cc): Likewise.
5808 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
5810 * config/h8300/h8300.h (CONSTANT_ADDRESS_P): Allow CONST and
5811 HIGH on all variants.
5813 Wed Jan 8 14:06:34 CET 2003 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
5815 * Makefile.in (PARTITION_H): New.
5816 (BASIC_BLOCK_H): Added hard-reg-set.h and $(PARTITION_H).
5817 * basic-block.h: Include hard-reg-set.h.
5819 2003-01-08 Richard Earnshaw <rearnsha@arm.com>
5821 * arm.h (ENABLE_XF_PATTERNS): Delete.
5822 * arm.md (addxf3, subxf3, mulxf3, divxf3, modxf3, negxf2, absxf2)
5823 (sqrtxf2, floatsixf2, fix_truncxfsi2, truncxfsf2, truncxfdf2)
5824 (extendsfxf2, extenddfxf2, movxf, cmpxf, cmpxf_insn)
5825 (cmpxf_trap): Delete.
5826 (movxf_hard_insn): Remove test of ENABLE_XF_PATTERNS.
5828 Wed Jan 8 12:10:57 CET 2003 Jan Hubicka <jh@suse.cz>
5830 * i386.md (adddi3_carry_rex64, subdi3_carry_rex64): Name pattern.
5831 (addhi3_carry, addqi3_carry, subhi3_carry, subqi3_carry): New patterns.
5832 (add??cc): New expanders.
5833 * i386.c (expand_int_addcc): New function.
5834 * i386-protos.h (expand_int_addcc): Declare.
5836 * alias.c (memory_modified_1): New static function.
5837 (memory_modified): New static varaible.
5838 (memory_modified_in_insn_p): New global function.
5839 * rtl.h (memory_modified_in_insn_p): Declare.
5840 * rtlanal.c (modified_between_p, modified_in_p): Be smart about memory
5843 * expr.h (emit_conditional_add): Declare.
5845 2003-01-07 Janis Johnson <janis187@us.ibm.com>
5848 * doc/invoke.texi (-malign-double): Explain that the option breaks
5849 binary compatibility.
5851 2003-01-08 Andreas Schwab <schwab@suse.de>
5853 * config.gcc (m68k-*-linux*): Don't set extra_parts and gnu_ld,
5854 should come from the generic *-*-linux* entry.
5856 Tue Jan 7 22:29:56 CET 2003 Jan Hubicka <jh@suse.cz>
5858 * cselib.c (cselib_current_insn_in_libcall): New static variable.
5859 (new_elt_loc_list, cselib_process_insn, cselib_init): Keep track on whether
5860 we are inside libcall.
5861 * cselib.h (elt_loc_list): Add in_libcall.
5862 * gcse.c (do_local_cprop): Do not copy propagate using insns
5865 2003-01-07 David Edelsohn <edelsohn@gnu.org>
5867 * doc/tm.texi (TARGET_SCHED_VARIABLE_ISSUE): CLOBBER and USE do
5868 not normally affect to issue rate.
5870 Tue Jan 7 21:46:57 CET 2003 Jan Hubicka <jh@suse.cz>
5872 * genopinit.c (optabs): Add addc_optab.
5873 * ifcvt.c (noce_try_store_flag): Rename to ...
5874 (noce_try_addcc): ... this one; handle generic conditional increment.
5875 (noce_process_if_block): Update noce_try_addcc call.
5876 * optabs.c (emit_conditional_add): New.
5877 (init_obtabs): Initialize addc_optab.
5878 * optabs.h (optab_index): Add OTI_addcc.
5879 (addcc_optab): New macro.
5880 * md.texi: Document addMcc
5883 * i386.c (ix86_init_mmx_sse_builtins): Constify arguments of loads.
5884 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
5885 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
5887 * reload1.c (delete_output_reload): Avoid repeated attempts
5890 2003-01-07 Andreas Schwab <schwab@suse.de>
5892 * configure.in: Restore CFLAGS before gcc_AC_INITFINI_ARRAY.
5893 Move --enable-initfini-array check ...
5894 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): ... here. Define
5895 HAVE_INITFINI_ARRAY also when --enable-initfini-array is given.
5896 Don't AC_SUBST gcc_cv_initfinit_array. Use AC_TRY_RUN.
5897 * configure: Rebuild.
5899 2003-01-07 Richard Henderson <rth@redhat.com>
5901 * alias.c (find_base_value): Only use new_reg_base_value shortcut
5902 if the register is set once.
5904 2003-01-07 Sylvain Pion <Sylvain.Pion@mpi-sb.mpg.de>
5906 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
5907 __builtin_ia32_ldmxcsr and __builtin_ia32_stmxcsr are SSE, not MXX.
5908 * config/i386/i386.md (ldmxcsr, stmxcsr): SSE, not MMX.
5910 2003-01-07 Benjamin Kosnik <bkoz@redhat.com>
5911 Sunil Davasam <sunil.k.davasam@intel.com>
5914 * unwind-dw2.c (execute_cfa_program): DW_CFA_undefined,
5915 DW_CFA_same_value, read next and ignore.
5917 2003-01-07 Richard Henderson <rth@redhat.com>
5919 * cfganal.c (flow_call_edges_add): Don't crash on noreturn call.
5921 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
5923 * cfg.c: Include alloc-pool.h
5924 (edge_pool): New pool.
5925 (bb_pool): New pool.
5926 (first_deleted_edge): Remove.
5927 (first_deleted_block): Remove.
5928 (init_flow): Alloc/free the pools.
5929 (free_edge): Use pools.
5930 (alloc_block): Ditto.
5931 (expunge_block): Ditto.
5932 (cached_make_edge): Ditto.
5934 * Makefile.in (cfg.o): Add alloc-pool.h dependency.
5936 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
5938 * et-forest.c: Include alloc-pool.h.
5939 (struct et_forest): Add node_pool and occur_pool.
5940 (et_forest_create): Create the new pools.
5941 (et_forest_delete): Delete them.
5942 (et_forest_add_node): Allocate and free using pools.
5943 (et_forest_add_edge): Ditto.
5944 (et_forest_remove_node): Ditto.
5945 (et_forest_remove_edge): Ditto.
5947 * Makefile.in (et-forest.o): Add alloc-pool.h dependency.
5949 2003-01-07 Kazu Hirata <kazu@cs.umass.edu>
5951 * config/h8300/h8300.c (output_logical_op): Simplify and
5952 optimize the handling of SImode.
5953 * config/h8300/h8300.c (compute_logical_op_length): Update
5955 * config/h8300/h8300.c (compute_logical_op_cc): Likewise.
5957 2003-01-07 Richard Sandiford <rsandifo@redhat.com>
5959 * config/mips/mips.c (mips_va_arg): In the EABI code, apply the
5960 big-endian correction to indirect arguments too.
5962 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
5964 Segher Boessenkool <segher@koffie.nl>
5966 * config/rs6000/rs6000.c (rs6000_reg_names): Add missing registers.
5967 (alt_reg_names): Ditto, fix formatting.
5968 * config/rs6000/rs6000.h (DEBUG_REGISTER_NAMES): Fix formatting.
5970 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
5972 * config/h8300/h8300.c (final_prescan_insn): Constify uid.
5973 (output_logical_op): Constify intval and det.
5974 (compute_logical_length): Likewise.
5975 (compute_logical_cc): Likewise.
5976 (output_a_shift): Constify mask.
5977 (h8300_encode_label): Constify len.
5979 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
5981 * config/h8300/h8300.c (h8300_expand_prologue): Remove fsize.
5982 (h8300_expand_epilogue): Likewise.
5984 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
5986 Segher Boessenkool <segher@koffie.nl>
5988 * config/rs6000/altivec.md: Remove spaces from assembler
5989 instruction argument lists.
5991 2003-01-07 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5993 * config/c4x/c4x.c (c4x_naked_function_p): Rename from
5994 c4x_assembler_function_p.
5995 (c4x_null_epilogue_p): Complement return value, all uses updated.
5996 (c4x_insert_attributes): Add naked.
5997 * config/c4x/c4x.md (c4x_null_epilogue_p): Changes uses.
5998 * doc/extend.texi: Update C4x function attributes.
6000 2003-01-06 Richard Henderson <rth@redhat.com>
6002 * config/alpha/alpha.c (alpha_encode_section_info): Adjust symbol_str
6003 properly when changing "local-ness".
6004 * config/alpha/alpha.md (movdi_er_high_g): Allow all symbols.
6006 2003-01-06 Dale Johannesen <dalej@apple.com>
6008 * config/darwin-protos.h: Add prototypes for new section functions.
6010 2003-01-06 Chris Demetriou <cgd@broadcom.com>
6012 * config.gcc (mipsisa32-*-elf*, mipsisa32el-*-elf*): Default ABI
6015 2003-01-06 Zack Weinberg <zack@codesourcery.com>
6017 * hwint.h: If the current compiler has no 64-bit type at all,
6018 make HOST_WIDEST_INT 32 bits.
6020 2003-01-06 Eric Christopher <echristo@redhat.com>
6022 * config/mips/mips.md (movdf_internal2): Fix constraints.
6024 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
6026 * config/h8300/h8300.md (*twoshifts_l16_r1): New.
6028 2003-01-06 Richard Sandiford <rsandifo@redhat.com>
6030 * config/mips/mips.md (leadi): Use dla rather than la.
6032 2003-01-06 Svein E. Seldal <Svein.Seldal@solidas.com>
6034 * config/c4x/c4x.h: Updated specs for new gas format. Fixed bug
6035 in C33_FLAG. Added proper C33 support in ASM_FILE_START macro.
6037 2003-01-06 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
6039 * config/c4x/c4x.h: Remove hwint.h include and HOST_WIDE_INT_PRINT_HEX
6042 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
6044 * config/h8300/h8300.md (*extzv_8_23): New.
6046 2003-01-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
6048 * pa64-hpux.h (JCR_SECTION_NAME): Define.
6049 (PA_INIT_FRAME_DUMMY_ASM_OP): Check EH_FRAME_SECTION_NAME instead of
6050 USE_EH_FRAME_REGISTRY when defining.
6052 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
6054 * config/h8300/h8300.c (output_a_shift): Do not output a
6056 * config/h8300/h8300.md (two splitters): New.
6058 2003-01-05 Richard Sandiford <rsandifo@redhat.com>
6060 * config/mips/mips.md: Disable the movstrsi define_split.
6062 2003-01-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6064 * alloc-pool.c: Don't include "libiberty.h".
6065 * config/sparc/gmon-sol2.c: Include <fcntl.h>.
6066 * convert.c (convert_to_real): Hide unused variable.
6068 2003-01-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6070 * Makefile.in (gtyp-gen.h): Const-ify.
6071 * gcov-dump.c (tag_table): Likewise.
6073 2003-01-04 Bruce Korb <bkorb@gnu.org>
6075 * fixinc/fixfixes.c(wrap_fix): the wrapper guard must be a function
6076 of *both* the file name and the fix name.
6078 2003-01-04 John David Anglin <dave.anglin@nrc.ca>
6080 * config.gcc (hppa*64*-*-hpux11*): Define extra_parts. Don't use
6082 * pa-hpux11.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Undefine.
6083 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Define.
6084 * pa64-hpux.h (HP_INIT_ARRAY_SECTION_ASM_OP,
6085 GNU_INIT_ARRAY_SECTION_ASM_OP, HP_FINI_ARRAY_SECTION_ASM_OP,
6086 GNU_FINI_ARRAY_SECTION_ASM_OP): Define.
6087 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Define when not using
6089 (EH_FRAME_IN_DATA_SECTION): Delete define.
6090 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Undefine.
6091 (STARTFILE_SPEC): Use crtbegin.o.
6092 (ENDFILE_SPEC): Use crtend.o.
6093 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION,
6094 SUPPORTS_INIT_PRIORITY, PA_CXA_FINALIZE_STUB, PA_INIT_FINI_HACK,
6095 PA_INIT_FRAME_DUMMY_ASM_OP, PA_JV_REGISTERCLASSES_STUB,
6096 DTOR_LIST_BEGIN): Define.
6097 * pa.c (TARGET_ASM_CONSTRUCTOR): Define.
6098 (pa_asm_out_constructor, pa_asm_out_destructor): New functions.
6099 * som.h (SUPPORTS_INIT_PRIORITY): Delete define.
6101 2002-12-31 Larin Hennessy <larin@science.oregonstate.edu>
6103 * fixinc/fixinc.svr4: Remove references to i860, Sony NewsOS, and spur.
6104 * fixinc/inclhack.def: Remove tests for Apple A/UX, ARM/RISCiX, DG/UX,
6105 m88k-*-sysv3*, Sony NewsOS. Remove references to i860.
6106 Cleanup handling of replacement text.
6107 * fixinc/mkfixinc.sh: Remove reference to i?86-*-osf1*
6109 2003-01-04 Bruce Korb <bkorb@gnu.org>
6111 * fixinc/tests/base/math.h: removed obsolete results
6112 * fixinc/tests/base/stdlib.h: ditto
6113 * fixinc/tests/base/sys/param.h: ditto
6114 * fixinc/tests/base/sys/stat.h: ditto
6115 * fixinc/tests/base/time.h: ditto
6116 * fixinc/tests/base/X11/Intrinsic.h: removed obsolete file
6117 * fixinc/tests/base/sys/byteorder.h: ditto
6118 * fixinc/inclhack.def: Remove superfluous backslashes
6120 2003-01-04 Kazu Hirata <kazu@cs.umass.edu>
6122 * config/h8300/h8300-protos.h: Add prototypes for
6123 the new functions defined below.
6124 * config/h8300/h8300.c (TARGET_ASM_FUNCTION_PROLOGUE): Do not
6126 (dosize): Emit RTL instead of assembly code.
6129 (h8300_output_function_prologue): Remove.
6130 (h8300_expand_prologue): New.
6131 (h8300_expand_epilogue): New.
6132 (h8300_output_function_epilogue): Do only the reset of
6134 * config/h8300/h8300.md (push_h8300): New.
6135 (push_h8300hs): Likewise.
6136 (pop_h8300): Likewise.
6137 (pop_h8300hs): Likewise.
6138 (*stm_h8300s_2): Change the name to stm_h8300s_2.
6139 (*stm_h8300s_3): Change the name to stm_h8300s_3.
6140 (*stm_h8300s_4): Change the name to stm_h8300s_4.
6141 (*ldm_h8300s_2): New.
6142 (*ldm_h8300s_3): Likewise.
6143 (*ldm_h8300s_4): Likewise.
6145 (*return_1): Likewise.
6146 (prologue): Likewise.
6147 (epilogue): Likewise.
6148 (monitor_prologue): Likewise.
6150 2003-01-03 Dale Johannesen <dalej@apple.com>
6152 * config/darwin.h: (EXTRA_SECTIONS): Add machopic_symbol_stub1,
6153 machopic_picsymbol_stub1.
6154 (EXTRA_SECTION_FUNCTIONS): Ditto.
6155 * rs6000/rs6000.c: Update copyright.
6156 (machopic_output_stub): Use them. Remove an insn from stub code.
6158 2003-01-02 Jason Merrill <jason@redhat.com>
6160 * fold-const.c (fold) [COND_EXPR]: Avoid NOP_EXPRs better.
6162 * integrate.c (copy_decl_for_inlining): Don't clear the rtl for
6163 static/external decls.
6165 * c-common.c (finish_fname_decls): Put the DECL_STMTs inside the
6167 * c-decl.c (c_make_fname_decl): Push the decls there, too.
6169 2003-01-03 Kazu Hirata <kazu@cs.umass.edu>
6171 * config/h8300/h8300-protos.h: Add a prototype for
6172 h8300_current_function_interrupt_function_p.
6173 * config/h8300/h8300.c (interrupt_handler): Remove.
6174 (os_task): Likewise.
6175 (monitor): Likewise.
6176 (pragma_interrupt): New.
6177 (WORD_REG_USED): Use
6178 h8300_current_function_interrupt_function_p.
6180 (h8300_output_function_prologue): Likewise.
6181 Do not set interrupt_handler, os_task, monitor.
6182 (h8300_output_function_prologue): Use
6183 h8300_current_function_interrupt_function_p.
6184 Do not set interrupt_handler, os_task, monitor.
6185 (h8300_current_function_interrupt_function_p): New.
6186 (h8300_pr_interrupt): Set pragma_interrupt.
6187 (h8300_insert_attributes): Reset pragma_interrupt.
6189 2003-01-03 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6191 * doc/install.texi (Configuration): Fix markup for reference to
6194 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
6196 * config/h8300/h8300.md (*iorhi3_zext): Relax the condition.
6197 (*iorhi3_two_qi): Likewise.
6198 (*iorsi3_zexthi): Likewise.
6199 (*xorhi3_zextqi): Likewise.
6200 (*xorsi3_zexthi): Likewise.
6201 (*xorsi3_zextqi): Likewise.
6203 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
6205 * config/h8300/h8300.c (stack_pointer_operand): New.
6206 (const_int_gt_2_operand): Likewise.
6207 (const_int_ge_8_operand): Likewise.
6208 * config/h8300/h8300.md (a splitter): Likewise.
6209 (a peephole2): Likewise.
6210 * config/h8300/h8300-protos.h: Add prototypes for the new
6213 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
6215 * objc/Make-lang.in, objc/config-lang.in, objc/lang-specs.h,
6216 objc/objc-act.h: Fix copyright years.
6218 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
6220 * doc/passes.texi: Fix documentation for -fssa-ccp
6222 2003-01-02 Neil Booth <neil@daikokuya.co.uk>
6224 * gccbug.in: Update for new categories.
6226 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
6228 * config/h8300/h8300.md: Reorder some patterns.
6230 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
6232 * config/h8300/h8300.c (output_logical_op): Fix a warning.
6234 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
6236 * config/darwin-protos.h, config/c4x/c4x-protos.h,
6237 config/cris/cris-protos.h, config/i370/i370-protos.h,
6238 config/i960/i960-protos.h, config/ia64/ia64-protos.h,
6239 config/v850/v850-protos.h: Use struct, and don't conditionally
6240 compile on GCC_C_PRAGMA_H.
6242 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
6244 * config/arm/arm-protos.h: Remove #ifdef GCC_C_PRAGMA_H.
6245 * config/h8300/h8300-protos.h: Likewise.
6246 * config/sh/sh-protos.h: Likewise.
6248 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
6250 * config/arm/arm-protos.h: Use struct cpp_reader instead of
6252 * config/h8300/h8300-protos.h: Likewise.
6253 * config/sh/sh-protos.h: Likewise.
6255 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
6257 * config/arm/arm.c (arm_pr_long_calls, arm_pr_no_long_calls,
6258 arm_pr_long_calls_off): Use struct.
6259 * config/h8300/h8300.c (h8300_pr-interrupt, h8300_pr_saveall)
6261 Don't include cpplib.h.
6262 * config/sh/sh.c (sh_pr_interrupt, sh_pr_trapa,
6263 sh_pr_nosave_low_regs): Similarly.
6265 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
6267 * config/h8300/h8300.c: Include cpplib.h.
6269 2003-01-01 Steven Bosscher <s.bosscher@student.tudelft.nl>
6271 * objc/Make-lang.in, objc/config-lang.in, objc/lang-options.h,
6272 objc/lang-specs.h, objc/objc-act.c, objc/objc-act.h,
6273 objc/objc-lang.c, objc/objc-tree.def: Replace "GNU CC" with
6274 "GCC" in the copyright header.
6276 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
6278 * c-pragma.c (c_register_pragma): New.
6279 (init_pragma): Use it.
6280 * c-pragma.h (cpp_register_pragma): Don't declare.
6281 (c_register_pragma): New.
6282 * cpplib.h: Remove #ifdef GCC_C_PRAGMA_H.
6283 * config/darwin.h (REGISTER_TARGET_PRAGMAS): Update.
6284 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS): Update.
6285 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
6286 * config/h8300/h8300.h (REGISTER_TARGET_PRAGMAS): Update.
6287 * config/i370/i370.h (REGISTER_TARGET_PRAGMAS): Update.
6288 * config/i960/i960.h (REGISTER_TARGET_PRAGMAS): Update.
6289 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Update.
6290 * config/rs6000/rs6000.h (REGISTER_TARGET_PRAGMAS): Update.
6291 * config/sh/sh.h (REGISTER_TARGET_PRAGMAS): Update.
6292 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS): Update.
6293 * doc/tm.texi (REGISTER_TARGET_PRAGMAS): Update
6295 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
6297 * config/h8300/h8300-protos.h: Update the prototypes.
6298 * config/h8300/h8300.c (const_le_2_operand): Change to
6299 const_int_le_2_operand.
6300 (const_int_le_6_operand): Change to const_int_le_6_operand.
6301 * config/h8300/h8300.md (two peepholes): Update the function
6304 2002-12-31 Tom Tromey <tromey@redhat.com>
6306 * doc/install.texi (Testing): Fixed typo.
6308 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
6310 * config/h8300/h8300.h (TRAMPOLINE_TEMPLATE): Remove.
6311 (TRAMPOLINE_SIZE): Support the normal mode.
6312 (INITIALIZE_TRAMPOLINE): Emit the entire trampoline.
6314 2002-12-31 Mark Mitchell <mark@codesourcery.com>
6316 * c-common.h (pending_lang_change): Declare.
6318 2002-12-31 Jerry Quinn <jlquinn@optonline.net>
6320 * gcc/doc/invoke.texi (Optimization Options): Clean up -O flag
6323 2002-12-31 Jerry Quinn <jlquinn@optonline.net>
6325 * gcc/doc/invoke.texi (Optimization Options): List the options
6326 enabled by each -O flag.
6328 2002-12-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6330 * doc/install.texi (Configuration): Explicitly refer
6331 gcc/config.gcc for a list of cpu models.
6333 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
6335 * config/h8300/h8300.h: Fix comment typos.
6337 2002-12-30 David Edelsohn <edelsohn@gnu.org>
6339 * config/rs6000/rs6000.h (WIDEST_HARDWARE_FP_SIZE): Define.
6341 2002-12-30 Tom Tromey <tromey@redhat.com>
6343 * doc/install.texi (Testing): Mention Jacks.
6345 2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk>
6347 * doc/gcc.texi, doc/gccint.texi: Update last modification dates.
6349 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
6351 * config/h8300/h8300.c (output_logical_op): Use extu.w in more
6353 (compute_logical_op_length): Update to reflect the change in
6355 (compute_logical_op_cc): Likewise.
6357 2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk>
6359 * doc/service.texi: Uncomment and update FAQ link.
6361 2002-12-30 Andreas Jaeger <aj@suse.de>
6363 * unwind-dw2-fde.h (last_fde): Add unused attribute for obj.
6365 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
6367 * config/h8300/h8300.md (*addsi3_lshiftrt_16_zexthi): New.
6369 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
6371 * config/h8300/h8300.c (output_logical_op): Use extu.w if we
6372 are clearing the most significant byte.
6373 (compute_logical_op_length): Update to reflect the change in
6375 (compute_logical_op_cc): Likewise.
6377 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
6379 * config/h8300/h8300.md: Give internal names to anonymous
6382 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
6384 * config/h8300/h8300.md: Reorder some insns.
6386 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
6388 * config/h8300/h8300-protos.h: Add prototypes for
6389 const_int_qi_operand and const_int_hi_operand.
6390 * config/h8300/h8300.c (const_int_qi_operand): New.
6391 (const_int_hi_operand): Likewise.
6392 * config/h8300/h8300.md (three peepholes): New.
6394 2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
6396 * doc/cpp.texi, doc/gcc.texi, doc/gccint.texi, doc/install.texi:
6399 2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
6401 * configure.in: Increase makeinfo version requirement to 4.[2-9].
6402 * configure: Regenerate.
6403 * doc/install.texi: Update Texinfo version requirement.
6405 2002-12-28 Andreas Jaeger <aj@suse.de>
6407 * config/i386/i386.c (x86_function_profiler): Mark labelno as
6410 * c-parse.in (yyprint): Use HOST_WIDE_INT_PRINT_DOUBLE_HEX for
6413 2002-12-27 Kazu Hirata <kazu@cs.umass.edu>
6415 * config/h8300/h8300.md (*iorhi_shift_8): Change the name to
6417 (*iorhi_lshiftrt_8): New.
6419 2002-12-27 Joseph S. Myers <jsm@polyomino.org.uk>
6421 * doc/include/texinfo.tex: Update to version 2002-12-26.16.
6423 2002-12-27 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6425 * doc/contrib.texi (Contributors): Add Abramo and Roberto Bagnara.
6427 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
6429 * config/h8300/h8300-protos.h: Fix comment typos.
6431 * config/h8300/h8300.c: Fix comment typos.
6433 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
6435 * config/h8300/h8300.h (IDENT_ASM_OP): End with a tab.
6437 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
6439 * config/i386/athlon.md: Fix comment typos.
6440 * config/i386/crtdll.h: Likewise.
6441 * config/i386/djgpp.h: Likewise.
6442 * config/i386/i386-interix.h: Likewise.
6443 * config/i386/i386.c: Likewise.
6444 * config/i386/i386.h: Likewise.
6445 * config/i386/i386.md: Likewise.
6446 * config/i386/k6.md: Likewise.
6447 * config/i386/mingw32.h: Likewise.
6448 * config/i386/pentium.md: Likewise.
6449 * config/i386/sco5.h: Likewise.
6450 * config/i386/winnt.c: Likewise.
6451 * config/i386/xmmintrin.h: Likewise.
6453 2002-12-26 Jose Renau <renau@cs.uiuc.edu>
6455 * ssa-dce.c (EXECUTE_IF_UNNECESSARY): Verify INSN is an
6456 INSN_P before checking to see if it is dead.
6457 (mark_all_insn_unnecessary): Similarly.
6458 (ssa_eliminate_dead_code): Similarly.
6459 * rtl.h (struct rtx_def): Update comments for in_struct usage
6460 in dead code elimination pass.
6461 (INSN_DEAD_CODE_P): Allow JUMP_INSN and CALL_INSN as well.
6463 2002-12-26 Andreas Schwab <schwab@suse.de>
6465 * config.gcc (powerpc*-*-*, rs6000-*-*): Fix assignment syntax.
6467 2002-12-25 David Edelsohn <edelsohn@gnu.org>
6469 * config/rs6000/rs6000.c (rs6000_override_options): Convert to
6470 tartet_flags_explicit.
6471 * config/rs6000/rs6000.h (MASK_MULTIPLE_SET, MASK_STRING_SET): Delete.
6472 Compact target_flags bits.
6473 (TARGET_MULTIPLE_SET, TARGET_STRING_SET): Delete.
6474 (TARGET_SWITCHES): Delete references to *_SET flags.
6476 Wed Dec 25 20:30:53 CET 2002 Jan Hubicka <jh@suse.cz>
6478 * i386.md (memory attribute): Fix setcc attribute.
6480 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
6482 * output.h: Fix comment typos.
6483 * predict.c: Likewise.
6484 * print-tree.c: Likewise.
6485 * profile.c: Likewise.
6486 * ra-build.c: Likewise.
6487 * ra-colorize.c: Likewise.
6488 * ra-debug.c: Likewise.
6489 * ra-rewrite.c: Likewise.
6493 * recog.c: Likewise.
6494 * reg-stack.c: Likewise.
6495 * regclass.c: Likewise.
6497 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
6499 * config/h8300/h8300.c (print_operand_address): Do not negate
6500 a negative number when printing one.
6502 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
6504 * config/h8300/h8300-protos.h: Add prototypes for
6505 output_plussi, compute_plussi_length, and compute_plussi_cc.
6506 * config/h8300/h8300.c (output_plussi): New.
6507 (compute_plussi_length): Likewise.
6508 (compute_plussi_cc): Likewise.
6509 * config/h8300/h8300.md (addsi_h8300h): Call
6510 output_plussi, compute_plussi_length, and compute_plussi_cc.
6512 2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
6514 * config/h8300/h8300.md (two peepholes): Use match_dup instead
6515 of match_operand in the new patterns.
6517 2002-12-24 Joseph S. Myers <jsm@polyomino.org.uk>
6519 * doc/include/texinfo.tex: Update to version 2002-11-25.11.
6521 2002-12-24 Nathan Sidwell <nathan@codesourcery.com>
6523 * configure.in (enable-coverage): Add SELF_COVERAGE.
6524 * profile.c (end_branch_prob): Use SELF_COVERAGE.
6526 2002-12-24 Jim Wilson <wilson@redhat.com>
6528 * alias.c (record_set): Handle multi-reg hard registers.
6530 2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
6532 * regmove.c: Fix comment typos.
6533 * reload.c: Likewise.
6534 * reload1.c: Likewise.
6535 * resource.c: Likewise.
6536 * rtl.def: Likewise.
6538 * rtlanal.c: Likewise.
6539 * sched-deps.c: Likewise.
6540 * sched-rgn.c: Likewise.
6541 * sibcall.c: Likewise.
6542 * simplify-rtx.c: Likewise.
6543 * ssa-ccp.c: Likewise.
6546 * stor-layout.c: Likewise.
6547 * system.h: Likewise.
6548 * tlink.c: Likewise.
6549 * toplev.c: Likewise.
6550 * tracer.c: Likewise.
6551 * tree-inline.c: Likewise.
6554 * unroll.c: Likewise.
6555 * varasm.c: Likewise.
6557 2002-12-23 Larin Hennessy <larin@science.oregonstate.edu>
6559 * doc/install.texi: Remove i386-*-isc, i860-*-bsd,
6560 m68k-altos-sysv, m68k-isi-bsd, m68k-sony-bsd entries.
6561 * doc/invoke.texi: Remove AMD 29K, ARM RISC/iX, Clipper, Convex,
6563 * doc/md.texi: Remove AMD 29K entries.
6564 * doc/trouble.texi: Remove Alliant, DG/UX, Iris 4.0.5F, GAS
6565 1.38.1, NewsOS, RT PC, WE32K entries.
6567 2002-12-23 Aldy Hernandez <aldyh@redhat.com>
6570 * config/rs6000/altivec.md (mulv4sf3): Rewrite to add -0.0 vector.
6571 (altivec_vspltisw_v4sf): Name pattern.
6572 (altivec_vslw_v4sf): New pattern.
6574 2002-12-23 Joseph S. Myers <jsm@polyomino.org.uk>
6576 * doc/include/gcc-common.texi: Define DEVELOPMENT.
6578 2002-12-23 Mark Mitchell <mark@codesourcery.com>
6580 * stor-layout.c (update_alignment_for_field): Correct handling of
6581 unnamed bitfields on PCC_BITFIELD_TYPE_MATTERS machines.
6582 * doc/tm.texi (PCC_BITFIELD_TYPE_MATTERS): Note that an unnamed
6583 bitfield does not affect alignment.
6585 2002-12-23 David Edelsohn <edelsohn@gnu.org>
6587 * expr.c (expand_assignment): Apply special treatment to
6590 2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
6592 * config/h8300/h8300-protos.h: Update the prototype of
6594 * config/h8300/h8300.c (expand_a_shift): Change the return
6596 * config/h8300/h8300.md: Update all the uses of
6599 2002-12-22 Nathan Sidwell <nathan@codesourcery.com>
6601 * tree.c (save_expr): Allow either side of a dyadic operand to be
6604 * doc/portability.texi (portability): Update portability goals.
6606 2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
6608 * config/h8300/h8300.c (output_a_shift): Remove unused code.
6610 2002-12-22 Mark Mitchell <mark@codesourcery.com>
6612 * stor-layout.c (update_alignment_for_field): Guard use of
6613 ADJUST_FIELD_ALIGN with #ifdef.
6615 * stor-layout.c (update_alignment_for_field): Use
6616 ADJUST_FIELD_ALIGN when computing the alignment for a zero-width
6617 bitfield when PCC_BITFIELD_TYPE_MATTERS.
6619 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
6621 * genautomata.c: Fix comment typos.
6623 Sun Dec 22 18:23:44 CET 2002 Jan Hubicka <jh@suse.cz>
6625 * params.def (tracer-min-branch-probability-feedback): Fix default.
6626 * final.c (compute_alignments): Use profile to avoid code bloat.
6628 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
6630 * config/h8300/h8300.c (get_shift_alg): Make shift insn
6631 sequences end with a valid cc0 whenever possible.
6633 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
6635 * config/h8300/h8300.md (negsf2): New.
6636 (*negsf2_h8300): Likewise.
6637 (*negsf2_h8300hs): Likewise.
6639 2002-12-21 Geoffrey Keating <geoffk@apple.com>
6641 * integrate.c (output_inline_function): Don't hold private
6642 pointers to 'struct function' over GC calls.
6644 2002-12-21 Kaz kojima <kkojima@gcc.gnu.org>
6646 * config/sh/lib1funcs.asm (__fpscr_values): Conditionalize with
6648 * config/sh/t-linux (TARGET_LIBGCC2_CFLAGS): Add -DNO_FPSCR_VALUES.
6650 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
6652 * config/h8300/h8300.md (zero_extendqisi2): Correct the
6655 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
6657 * config/h8300/h8300.md (*zero_extendqihi2_h8300): Make the
6658 second alternative "#".
6659 (*zero_extendqihi2_h8300hs): Likewise.
6660 (a define_split): New.
6662 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
6664 * config/h8300/h8300-protos.h: Update the prototype for
6666 Add prototypes for const_le_2_operand and const_le_6_operand.
6667 * config/h8300/h8300.c (split_adds_subs): Add an argument to
6668 specify whether inc/dec should be used when possible.
6669 (const_le_2_operand): New.
6670 (const_le_6_operand): Likewise.
6671 * config/h8300/h8300.md (two peepholes): New.
6673 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
6675 * config/fr30/fr30.md: Fix a comment typo.
6676 * config/i386/i386.c: Likewise.
6677 * config/ip2k/ip2k.h: Likewise.
6679 2002-12-20 Jim Wilson <wilson@redhat.com>
6681 * config/rs6000/spe.h (__ev_subifw): Reverse arguments.
6682 (__ev_subw, __ev_subiw): New.
6683 (ev_mwlssf, ev_mwlsmf, ev_mwlssfa, ev_mwlsmfa, ev_mwlssfaaw,
6684 ev_mwlsmfaaw, ev_mwlssfanw, ev_mwlsmfanw): Delete.
6686 2002-12-20 John David Anglin <dave.anglin@nrc.gc.ca>
6688 * pa-linux.h (TARGET_HAS_STUBS_AND_ELF_SECTIONS): Delete define.
6689 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete define.
6690 * pa.c (pa_function_ok_for_sibcall): Allow non indirect sibcalls on
6691 TARGET_ELF32. Add comment on sibcall issues for TARGET_64BIT.
6693 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
6695 * config/h8300/h8300-protos.h: Add prototypes for
6696 incdec_operand and eqne_operator.
6697 * config/h8300/h8300.c (incdec_operand): New.
6698 (eqne_operator): Likewise.
6699 * config/h8300/h8300.h (CONST_OK_FOR_M): Likewise.
6700 (CONST_OK_FOR_O): Likewise.
6701 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_M and
6703 * config/h8300/h8300.md (UNSPEC_INCDEC): New.
6704 (addhi3_incdec): New.
6705 (addsi3_incdec): Likewise.
6706 (two peepholes): Likewise.
6708 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
6710 * config/h8300/h8300.c (dosize): Remove warnings.
6711 (print_operand): Likewise.
6713 2002-12-20 Richard Henderson <rth@redhat.com>
6715 * config/alpha/alpha.c (decl_has_samegp): New.
6716 (samegp_function_operand): Use it. Rename from
6717 current_file_function_operand.
6718 (direct_call_operand): Handle -msmall-text via symbol->jump.
6719 (tls_symbolic_operand_1): Use T for tprel64, t for smaller tprel.
6720 (tls_symbolic_operand_type): Likewise.
6721 (alpha_encode_section_info): Likewise. Handle -msmall-text.
6722 (alpha_function_ok_for_sibcall): Use decl_has_samegp.
6723 (alpha_end_function): Set symbol->jump for functions defined in
6725 * config/alpha/alpha-protos.h: Update.
6726 * config/alpha/alpha.h (MASK_SMALL_TEXT, TARGET_SMALL_TEXT): New.
6727 (TARGET_SWITCHES): Add -msmall-text and -mlarge-text.
6728 (PREDICATE_CODES): Update.
6729 * config/alpha/alpha.md (call patterns): Update for
6730 samegp_function_operand rename; use !samegp reloc if
6731 TARGET_EXPLICIT_RELOCS.
6732 * doc/invoke.text: Document -msmall-text and -mlarge-text.
6734 2002-12-20 Ian Dall <ian@sibyl.beware.dropbear.id.au>
6736 * config/ns32k/ns32k.md (movdi): Use "l" instead of "f" to match
6737 all registers capable of holding a double float.
6738 (*rcond): change name of "reverse branch" insns to
6739 something more meaningful.
6740 (*rbgt, *rblt, *rbge, *rble): Reverse branches to handle IEEE
6741 comparisons properly.
6742 (*ffs): Change operand 0 from write to read-modify-write.
6743 (*ffsssi2): Drop constraints from define_expand.
6745 * config/ns32k/ns32k.h (STORE_RATIO, STORE_BY_PIECES): Avoid using
6746 MOVE_RATIO as default for store operations.
6748 * config/ns32k/ns32k.h (enum reg_class, REG_CLASS_NAMES): Add
6750 (CANNOT_CHANGE_MODE_CLASS): Can't subreg LONG_REGS.
6751 (GO_IF_LEGITIMATE_ADDRESS): Remove spurious abort().
6752 * config/ns32k/ns32k.c (regclass_map): Add LONG_REGS class.
6754 * config/ns32k/STATUS: New File
6755 * config/ns32k/NOTES: New file.
6757 2002-12-20 Hartmut Penner <hpenner@de.ibm.com>
6759 * doc/invoke.texi: Document -mzarch, -mesa, -mcpu= and -march=
6760 option for S/390 and zSeries.
6761 * config/s390/s390.c (s390_cpu, s390_cpu_string, s390_arch,
6762 s390_arch_string): New variables.
6763 (override_options): Checking for options and setting of
6764 appropriate target_flags, cpu and arch flags.
6765 * config/s390/s390.h: (processor_type): New enum.
6766 (TARGET_SWITCHES): New switches -mesa/zarch.
6767 * config/s390/s390.md: New attribute 'cpu'.
6769 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
6771 * c-pretty-print.h: Fix comment typos.
6772 * integrate.c: Likewise.
6773 * varasm.c: Likewise.
6774 * config/c4x/c4x.h: Likewise.
6775 * config/c4x/c4x.md: Likewise.
6776 * config/fr30/fr30.md: Likewise.
6777 * config/frv/frv.c: Likewise.
6778 * config/h8300/h8300.c: Likewise.
6779 * config/i386/i386.c: Likewise.
6780 * config/i386/i386.h: Likewise.
6781 * config/ia64/ia64.c: Likewise.
6782 * config/ia64/ia64.h: Likewise.
6783 * config/ip2k/ip2k.md: Likewise.
6784 * config/m68hc11/m68hc11-crt0.S: Likewise.
6785 * config/m68hc11/m68hc11.h: Likewise.
6786 * config/m68hc11/m68hc11.md: Likewise.
6787 * config/m68hc11/m68hc12.h: Likewise.
6788 * config/mcore/mcore.md: Likewise.
6789 * config/mips/mips.c: Likewise.
6790 * config/mips/mips.md: Likewise.
6791 * config/mmix/mmix-modes.def: Likewise.
6792 * config/pa/pa.c: Likewise.
6793 * config/rs6000/rs6000.c: Likewise.
6794 * config/rs6000/rs6000.h: Likewise.
6795 * config/rs6000/rs6000.md: Likewise.
6797 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
6799 * config/h8300/h8300.md (output_a_shift): Clean up the code to
6800 output shifts using rotation.
6802 2002-12-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6804 * flow.c (allocate_reg_life_data): Reset REG_FREQ.
6806 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
6808 * config/h8300/h8300.md (pushqi_h8300): Don't push the stack
6810 (pushqi_h8300hs): Likewise.
6811 (pushhi_h8300): Likewise.
6812 (pushhi_h8300hs): Likewise.
6814 Thu Dec 19 23:44:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
6816 * sched-rgn.c (init_regions): Update comment.
6818 2002-12-19 David Edelsohn <edelsohn@gnu.org>
6820 * config/rs6000/rs6000.md (define_attr type): Remove altivec.
6821 * config/rs6000/altivec.md (movv4si_internal): Set correct instruction
6823 (movv8hi_internal,movv16qi_internal,movv4sf_internal): Same.
6824 (get_vrsave_internal,set_vrsave_internal): Same.
6825 (altivec_vspltisb,altivec_vspltish,altivec_vspltisw): Same.
6826 (absv16qi2,absv8hi2,absv4si2,absv4sf2): Same
6827 (altivec_abss_v16qi,altivec_abss_v8hi,altivec_abss_v4si): Same.
6829 2002-12-19 Casper S. Hornstrup <chorns@users.sourceforge.net>
6830 Danny Smith <dannysmith@users.sourceforge.net>
6831 Eric Kohl <ekohl@rz-online.de>
6833 * config/i386/i386.c (ix86_handle_cdecl_attribute): Check for
6834 attributes incompatible with fastcall attribute.
6835 (ix86_handle_regparm_attribute): Likewise.
6837 * config/i386/i386.c (ix86_comp_type_attributes): Check for mismatched
6840 * config/i386/cygwin.h (TARGET_OS_CPP_BUILTINS): Add fastcall
6842 (ASM_OUTPUT_LABELREF): Define as i386_pe_output_labelref.
6843 * config/i386/i386-protos.h (i386_pe_output_labelref): Declare.
6844 * config/i386/winnt.c (i386_pe_mark_dllimport). Add __imp_ prefix in
6845 i386_pe_output_labelref rather than here.
6846 (gen_fastcall_suffix): New function. Decorates a label name with the
6847 fastcall prefix (@) and the stdcall suffix.
6848 (i386_pe_encode_section_info): Call gen_fastcall_suffix() if a symbol
6849 has a fastcall attribute.
6850 (i386_pe_output_labelref): New function. Outputs a label reference.
6851 * config/i386/i386.c (ix86_attribute_table): Accept 'fastcall' as a
6853 (ix86_return_pops_args): Fastcall functions pop the stack.
6854 (init_cumulative_args): Reserve registers ECX and EDX if function has
6856 (function_arg): Use registers ECX and EDX if function has fastcall
6858 * config/i386/i386.h (CUMULATIVE_ARGS): Add fastcall attribute flag.
6859 (DLL_IMPORT_EXPORT_PREFIX): Redefine as '#'.
6860 (FASTCALL_PREFIX): Define as '@'.
6861 * config/i386/mingw32.h (TARGET_OS_CPP_BUILTINS): Add fastcall
6863 * doc/extend.texi: Add documentation of fastcall attribute.
6865 2002-12-19 Nathanael Nerode <neroden@gcc.gnu.org>
6867 * configure.in: FORBUILD when build!=host changed from
6868 ../$build-alias to ../build-$build_alias to match change made
6870 * configure: Regenerated.
6872 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
6874 PR optimization/8988
6875 * loop.c (maybe_eliminate_biv): Kill REG_EQUAL notes mentioning
6876 the biv when eliminating.
6878 2002-12-19 Devang Patel <dpatel@apple.com>
6879 * gcc.c (struct default_compiler): Recognizes input file name with
6880 .CPP extension as C++ source files
6881 * cp/lang-spec.h: Same
6882 * doc/invoke.texi: Add documentation for .CPP support.
6884 2002-12-19 Aldy Hernandez <aldyh@redhat.com>
6887 * config/rs6000/altivec.md ("absv8hi2"): Add & to clobbered
6889 ("absv16qi2"): Same.
6892 ("altivec_abss_v16qi"): Same.
6893 ("altivec_abss_v8hi"): Same.
6894 ("altivec_abss_v4si"): Same.
6896 2002-12-19 Ulrich Weigand <uweigand@de.ibm.com>
6898 * config/s390/s390.md ("*tsthiCCT", "*tsthiCCT_cconly",
6899 "*tstqiCCT", "*tstqiCCT_cconly"): New insns.
6901 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
6904 * stmt.c (expand_asm_operands): Produce an error when
6905 the PIC register is clobbered.
6907 2002-12-18 Daniel Berlin <dberlin@dberlin.org>
6909 * Makefile.in (OBJS): Add alloc-pool.o
6910 (alloc-pool.o): New object.
6912 * alloc-pool.c: New file.
6913 * alloc-pool.h: New file.
6915 2002-12-18 Loren James Rittle <ljrittle@acm.org>
6917 * gcc.c (validate_switches): Robustify against skipping past '\0'.
6919 2002-12-18 Geoffrey Keating <geoffk@apple.com>
6921 * config.gcc: Set extra_objs in the generic Darwin rule,
6922 not in the machine-specific rules.
6924 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
6926 * ChangeLog: Follow spelling conventions.
6927 * ChangeLog.2: Likewise.
6928 * ChangeLog.4: Likewise.
6929 * ChangeLog.5: Likewise.
6930 * cppexp.c: Likewise.
6933 * gengtype.c: Likewise.
6934 * reload1.c: Likewise.
6935 * sched-rgn.c: Likewise.
6937 * stor-layout.c: Likewise.
6938 * timevar.c: Likewise.
6939 * toplev.c: Likewise.
6941 * varasm.c: Likewise.
6942 * config/fr30/fr30.md: Likewise.
6943 * config/i386/i386.c: Likewise.
6944 * config/ia64/ia64.c: Likewise.
6945 * config/pa/pa.c: Likewise.
6947 2002-12-18 Roger Sayle <roger@eyesopen.com>
6949 * basic-block.h (flow_bb_inside_loop_p): Correct prototype.
6951 2002-12-18 Aldy Hernandez <aldyh@redhat.com>
6954 * config/rs6000/altivec.h (vec_cmplt macro): Reverse arguments in
6956 (vec_cmplt C++ functions): Reverse arguments.
6958 2002-12-18 Geoffrey Keating <geoffk@apple.com>
6960 * config/rs6000/t-rs6000: Move contents to t-fprules,
6961 add rules for dependencies of rs6000.o and to build rs6000-c.o
6962 * config/rs6000/t-fprules: New file from t-rs6000.
6963 * config/rs6000/t-beos: Remove soft-fp rules.
6964 * config/rs6000/t-ppccomm: Likewise.
6965 * config/rs6000/t-newas: Likewise.
6966 * config/rs6000/t-rs6000-c-rule: Delete.
6967 * config.gcc: Use t-fprules for rs6000/ ports when appropriate.
6968 Use t-rs6000 for all rs6000/ ports instead of t-rs6000-c-rule.
6969 Create generic Darwin rules.
6971 * gengenrtl.c (gencode): Delete unnecessary rtl_obstack declaration.
6973 2002-12-18 Doug Evans <dje@sebabeach.org>
6975 * m32r/m32r.c (addr24_operand): Fix arg to CONSTANT_POOL_ADDRESS_P
6977 (move_src_operand): Remove compile-time warning.
6978 * m32r/m32r.h (ROUND_ADVANCE_ARG): Ditto.
6980 2002-12-18 Jason Merrill <jason@redhat.com>
6982 * unwind-dw2-fde.c (frame_downheap): Split out from...
6983 (frame_heapsort): Here.
6985 2002-12-17 Jason Merrill <jason@redhat.com>
6987 * tree.c (make_node): Don't set TREE_TYPE on 's' class nodes.
6988 (build1): Always set TREE_SIDE_EFFECTS on 's' class nodes.
6990 * gcc.c (do_spec_1) ['W']: End any pending argument from the braces.
6992 * calls.c (expand_call): Don't try to be clever about expanding
6993 the return slot address.
6995 2002-12-18 Kaz kojima <kkojima@gcc.gnu.org>
6997 * config/sh/linux.h (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC):
7000 2002-12-17 Jason Merrill <jason@redhat.com>
7002 * genmultilib: Use 'cd ./foo'.
7004 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
7006 * doc/c-tree.texi: Restore deliberate spelling mistakes.
7008 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
7010 * doc/c-tree.texi: Fix typos and follow spelling conventions.
7011 * doc/cpp.texi: Likewise.
7012 * doc/extend.texi: Likewise.
7013 * doc/gty.texi: Likewise.
7014 * doc/install.texi: Likewise.
7015 * doc/invoke.texi: Likewise.
7016 * doc/md.texi: Likewise.
7017 * doc/passes.texi: Likewise.
7018 * doc/rtl.texi: Likewise.
7019 * doc/sourcebuild.texi: Likewise.
7020 * doc/tm.texi: Likewise.
7022 2002-12-17 Jerry Quinn <jlquinn@optonline.net>
7024 * doc/invoke.texi: Minor spelling and grammar fixes.
7026 2002-12-17 Ulrich Weigand <uweigand@de.ibm.com>
7028 * config/s390/s390.c (s390_output_constant_pool): Replace
7029 ASM_OUTPUT_INTERNAL_LABEL by (*targetm.asm_out.internal_label).
7031 Tue Dec 17 09:47:57 CET 2002 Jan Hubicka <jh@suse.cz>
7033 * convert.c (convert_to_real): Disable function transformation for
7036 2002-12-16 Geoffrey Keating <geoffk@apple.com>
7038 * gcc.c (handle_braces): Allow '@' as a switch name.
7040 2002-12-16 Jason Merrill <jason@redhat.com>
7042 * calls.c (expand_call): Handle CALL_EXPR_HAS_RETURN_SLOT_ADDR
7043 with special struct-return ABIs.
7045 * c-semantics.c (add_scope_stmt): Abort if the end SCOPE_STMT
7046 doesn't match the begin SCOPE_STMT in partialness.
7048 2002-12-16 Geoffrey Keating <geoffk@apple.com>
7050 * genmultilib: Create temporary files in unique subdirectory.
7052 * gcc.c (validate_switches): Allow '@' as a switch name.
7054 2002-12-16 Loren J. Rittle <ljrittle@acm.org>
7056 * Makefile.in (gcov-iov.h): Improve portability.
7058 Mon Dec 16 23:39:19 CET 2002 Jan Hubicka <jh@suse.cz>
7060 * mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not use qpword on API_N32/not
7062 * mips.md (tablejump insn): Likewise.
7064 2002-12-16 Mark Mitchell <mark@codesourcery.com>
7066 * doc/include/gcc-common.texi: Change version number to 3.4.
7068 2002-12-16 Bruce Korb <bkorb@gnu.org>
7070 * fixinc/fixlib.h: add: #include <signal.h>
7071 * fixinc/fixincl.c: remove: #include <signal.h>
7073 Mon Dec 16 17:20:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
7075 * sh.h (EXTRA_CONSTRAINT_Z): New macro.
7076 (EXTRA_CONSTRAINT): Use it.
7077 * sh.md (anddi3): Use 'Z' constraint for alternative 2.
7079 2002-12-15 Zack Weinberg <zack@codesourcery.com>
7081 * config.gcc (need_64bit_hwint): New variable.
7082 (alpha*-*-*, x86_64-*-*, ia64-*-*, mips*-*-*, powerpc*-*-*,
7083 mmix-knuth-mmixware, rs6000*-*-*, sparc64*-*-*, s390*-*-*,
7084 sh*-*-*, hppa*64*-*-linux, parisc*64*-*-linux, hppa*64*-*-hpux11*,
7085 sparcv9-*-solaris2*, sparc*-*-solaris2.[789], ultrasparc-*-freebsd*):
7087 (powerpc*-*-darwin*): Unset it.
7088 (alpha-*-interix, alpha64-dec-*vms*, i?86-*-interix3*,
7089 i?86-*-interix*, sparc64-*-openbsd*): Remove references to
7090 deleted/nonexistent xm-*.h headers.
7091 * configure.in: AC_DEFINE NEED_64BIT_HOST_WIDE_INT if the
7092 target set need_64bit_hwint in config.gcc.
7093 * configure, config.in: Regenerate.
7095 * hwint.h: Overhaul. Don't bother trying int for
7096 HOST_WIDE_INT. Do try __int64 if long is not enough. Base
7097 decision to force 64-bit HOST_WIDE_INT on
7098 NEED_64BIT_HOST_WIDE_INT, not (MAX_)LONG_TYPE_SIZE which is
7099 not visible at this point. Don't allow prior definition of
7100 any macro defined by this file.
7102 * config/alpha/xm-vms.h: Don't define HOST_WIDE_INT or
7103 HOST_BITS_PER_WIDE_INT.
7104 * config/c4x/c4x.h: Adjust redefinition of
7105 HOST_WIDE_INT_PRINT_HEX to match changes to hwint.h.
7106 * config/alpha/xm-alpha-interix.h, config/alpha/xm-vms64.h,
7107 config/i386/xm-i386-interix.h: Delete file.
7109 2002-12-14 Rodney Brown <rbrown64@csc.com.au>
7110 John David Anglin <dave@hiauly1.hia.nrc.ca>
7112 * pa.c (output_millicode_call): Convert ASM_OUTPUT_INTERNAL_LABEL.
7113 * pa64-hpux.h (ASM_OUTPUT_INTERNAL_LABEL): Delete define.
7115 2002-12-14 Zack Weinberg <zack@codesourcery.com>
7117 * mkconfig.sh: Correct comment. Add copyright boilerplate.
7119 2002-12-14 Zack Weinberg <zack@codesourcery.com>
7121 * config/t-darwin, config/arm/t-pe, config/arm/t-strongarm-pe,
7122 config/c4x/t-c4x, config/i370/t-i370, config/i386/t-cygwin,
7123 config/i386/t-interix, config/i960/t-960bare, config/ia64/t-ia64,
7124 config/rs6000/t-rs6000-c-rule, config/sparc/t-sol2,
7125 config/v850/t-v850: Correct dependencies and normalize
7126 compilation commands for files that include coretypes.h and tm.h.
7128 * config/sparc/gmon-sol2.c: Include tconfig.h and tsystem.h,
7129 not config.h and system.h.
7131 Sat Dec 14 20:43:41 CET 2002 Jan Hubicka <jh@suse.cz>
7133 * i386.c (flags_reg_operand): New function.
7134 * i386.h (PREDICATE_CODES): Add flags_reg_operand.
7135 * i386.md (cmov splitter, movqicc): Use new predicate.
7137 Sat Dec 14 17:03:17 CET 2002 Jan Hubicka <jh@suse.cz>
7139 * i386.md (movqicc splitter): Fix template.
7141 2002-12-13 Jason Merrill <jason@redhat.com>
7143 * tree.h (CALL_EXPR_HAS_RETURN_SLOT_ADDR): New macro.
7144 * calls.c (expand_call): Handle it.
7145 * tree-inline.c (struct inline_data): Remove target_exprs field.
7146 (optimize_inline_calls): Don't initialize it.
7147 (expand_call_inline): Don't modify it. Handle
7148 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
7149 (declare_return_variable): Take return slot addr.
7150 * langhooks.h (copy_res_decl_for_inlining): Change target_exprs parm
7151 to return_slot_addr.
7152 * langhooks-def.h, langhooks.c: Adjust.
7153 * explow.c (maybe_set_unchanging): Don't set RTX_UNCHANGING_P for
7154 a decl with no DECL_INITIAL.
7156 * expr.c (expand_expr): Don't discard the target of a call which
7159 2002-12-13 Neil Booth <neil@daikokuya.co.uk>
7161 * cppinit.c (path_include): Take an environment variable name.
7163 (init_standard_includes): Simplify environment handling, and
7165 (cpp_read_main_file): ...here as -nostdinc should not affect
7166 environment variable paths.
7168 2002-12-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
7170 * pa.c (output_millicode_call): Correct typo.
7171 (output_call): Likewise.
7173 Fri Dec 13 21:07:18 2002 Alexandre Oliva <aoliva@redhat.com>
7175 * config/mn10300/mn10300.c (print_operand) <case N>: Check
7176 operand's range. Print value directly, without aid from
7179 <case S>: Make sure argument to fprintf has the right type.
7180 * config/mn10300/mn10300.h (OK_FOR_T): New macro.
7181 (EXTRA_CONSTRAINT): Adjust.
7182 * config/mn10300/mn10300.md: Add new all-QImode pattern for
7183 bclr. Use %U for immediate operands of bset and bclr.
7184 (iorqi3): New expand, with insns for AM33 and mn10300.
7186 Fri Dec 13 16:02:27 2002 J"orn Rennecke <joern.rennecke@superh.com>
7188 * sh.c (sh_register_operand): New function.
7189 (prepare_move_operands): Use it.
7190 * sh.h (PREDICATE_CODES): Add entry for sh_register_operand.
7191 * sh.md (movsi_media, movsi_media_nofpu): Allow stores of 0.
7192 (movqi_media, movhi_media, movdi_media, movdi_media_nofpu): Likewise.
7193 (movdf_media, movdf_media_nofpu, movv4sf_i, movsf_media): Likewise.
7194 (movsf_media_nofpu, movv2hi_i, movv4hi_i, movv8qi_i): Likewise.
7195 (movv2si_i): Likewise.
7197 2002-12-13 Jim Wilson <wilson@redhat.com>
7199 * doc/extend.texi (Complex Numbers): Update info on debug info.
7201 2002-12-13 Kazu Hirata <kazu@cs.umass.edu>
7203 * config/h8300/h8300.md (addhi3_h8300): Remove the last
7206 2002-12-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7208 * hooks.h (hook_tree_tree_bool_false): Declare
7209 hook_bool_tree_tree_false instead.
7211 2002-12-12 Devang Patel <dpatel@apple.com>
7213 * doc/invoke.texi: Document Darwin linker options, -bundle
7214 -bind_at_load, -all_load and -arch_errors_fatal
7216 2002-12-12 Jim Wilson <wilson@redhat.com>
7218 * dbxout.c (dbxout_fptype_value): New.
7219 (dbxout_type, case COMPLEX_TYPE): Call it. Use 'R' instead of 'r'.
7221 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
7223 * c-decl.c: Fix a comment typo.
7225 * cfgcleanup.c: Likewise.
7226 * cfglayout.c: Likewise.
7227 * cfgrtl.c: Likewise.
7228 * c-typeck.c: Likewise.
7229 * dominance.c: Likewise.
7230 * dwarf2asm.c: Likewise.
7231 * dwarfout.c: Likewise.
7232 * expmed.c: Likewise.
7234 * final.c: Likewise.
7236 * function.c: Likewise.
7238 * genautomata.c: Likewise.
7239 * integrate.c: Likewise.
7242 * output.h: Likewise.
7243 * profile.c: Likewise.
7245 * reload1.c: Likewise.
7246 * reload.c: Likewise.
7247 * sched-rgn.c: Likewise.
7250 * vmsdbgout.c: Likewise.
7252 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
7254 * config/h8300/h8300.md: Add a new peephole2.
7256 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
7258 * config/h8300/h8300.md (a peephole2): Accept a constant
7259 that's accepted by CONST_OK_FOR_J.
7261 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
7263 * config/h8300/h8300.h (CONST_OK_FOR_J): New.
7264 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_J.
7265 * config/h8300/h8300.md (*addhi_h8300): Add a new alternative.
7266 (*addhi_h8300hs): Likewise.
7268 Thu Dec 12 16:24:59 2002 J"orn Rennecke <joern.rennecke@superh.com>
7270 * sh.c (reg_class_from_letter): No longer const. Add 'e' entry.
7271 (sh_register_move_cost): Add clause for SImode fp-fp moves.
7272 Increase cost for moves involving multiple general purpose registers.
7273 * sh.h (OVERRIDE_OPTIONS): Set reg_class_from_letter['e'] according to
7275 (HARD_REGNO_MODE_OK): Allow V2SFmode and V4SFmode in general purpose
7276 registers, and SImode in fp registers, for ! TARGET_SHMEDIA.
7277 (enum reg_class reg_class_from_letter): No longer const.
7278 (SECONDARY_OUTPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG /
7279 REGCLASS_HAS_GENERAL_REG.
7280 Handle SImode moves from/to fp registers.
7281 ! TARGET_SHMEDIA && TARGET_FMOVD.
7282 (SECONDARY_INPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG.
7283 * sh.md (movsi_ie): Add alternatives to move from / to fp regisyters.
7285 2002-12-12 Andreas Schwab <schwab@suse.de>
7287 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Fix typo in last
7288 change and some warnings.
7290 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
7292 * doc/md.texi (pushm): Fix a typo.
7294 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
7296 * config/mips/mips.c (mips_output_conditional_branch): Support
7297 PIC-safe out-of-range branch and branch-likely.
7298 * config/mips/mips.md (attr length): PIC-safe out-of-range
7299 branches are longer.
7300 ("jump"): Support PIC-safe out-of-range-for-branch jumps. Remove
7301 unused code to support indirect jumps.
7303 2002-12-11 Zack Weinberg <zack@codesourcery.com>
7305 * Makefile.in (GTFILES): Add $(host_xm_file_list) and
7308 2002-12-11 David Edelsohn <edelsohn@gnu.org>
7310 * config/rs6000/t-rs6000-c-rule: Add coretypes.h $(TM_H) dependencies.
7312 Wed Dec 11 15:20:45 CET 2002 Jan Hubicka <jh@suse.cz>
7314 * i386.md (cmove splitters): Avoid creation of unnecesary subregs.
7316 2002-12-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
7318 * pa.h (BIGGEST_ALIGNMENT): Change 32-bit value to 64 bits.
7319 (MAX_PARM_BOUNDARY, STACK_BOUNDARY): Express in terms of
7321 (PREFERRED_STACK_BOUNDARY): Express in terms of STACK_BOUNDARY.
7322 (FUNCTION_BOUNDARY): Express in terms of BITS_PER_WORD.
7324 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
7326 * doc/invoke.texi: Correct dump file names.
7328 2002-12-09 Steve Ellcey <sje@cup.hp.com>
7330 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Don't send stripped
7331 name to globalize_label or assemble_name.
7333 Wed Dec 11 20:15:19 2002 J"orn Rennecke <joern.rennecke@superh.com>
7335 * sh.h (REG_CLASS_HAS_GENERAL_REG): Only true for SIBCALL_REGS
7336 if not TARGET_SHMEDIA.
7338 Wed Dec 11 19:05:05 2002 J"orn Rennecke <joern.rennecke@superh.com>
7340 * sh.h (REG_CLASS_HAS_FP_REG): New.
7341 (REGISTER_MOVE_COST) Use it. Put body into a function and
7343 * sh.c (sh_register_move_cost).
7344 * sh-protos.h (sh_register_move_cost): Declare.
7346 * sh.c (sh_expand_builtin): Abort for unexpected nop values.
7347 (sh_adjust_cost): Always return a value.
7349 Wed Dec 11 18:39:52 2002 J"orn Rennecke <joern.rennecke@superh.com>
7351 * sh.h (REG_CLASS_HAS_GENERAL_REG): New.
7352 (REGISTER_MOVE_COST): Use it.
7354 2002-12-11 Richard Henderson <rth@redhat.com>
7356 * tree.h (MODULE_LOCAL_P): Kill.
7357 * varasm.c (default_binds_local_p_1): Use decl_visibility instead.
7359 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
7361 * config/h8300/h8300.md (two define_peephole2): New.
7363 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
7365 * config/h8300/h8300.h (CONST_OK_FOR_J): Remove.
7366 (CONST_OK_FOR_K): Likewise.
7367 (CONST_OK_FOR_M): Likewise.
7368 (CONST_OK_FOR_LETTER_P): Do not use the above macros.
7370 2002-12-11 Neil Booth <neil@daikokuya.co.uk>
7372 * c-common.c (builtin_define_type_max): Handle unsigned
7375 2002-12-10 David Edelsohn <edelsohn@gnu.org>
7377 * haifa-sched.c (rank_for_schedule): Correct style.
7379 2002-12-10 Per Bothner <pbothner@apple.com>
7381 * cpplib.h (struct cpp_hashnode): Split a non-portably-signed field
7382 directive_index into an unsigned field and a new is_directive field.
7383 * cppinit.c (mark_named_operators): Update to set new fields.
7384 * cpplex.c (_cpp_lex_direct): Now directive_field is unsigned.
7385 * cpplib.c [_cpp_handle_directive]: Test is_directive field.
7386 No longer need to subtract 1 from directive_index.
7387 (_cpp_init_directives): No longer need to add 1 to directive_index.
7388 * cpptrad.c (scan_out_logical_line): Use is_directive field.
7390 2002-12-10 Roger Sayle <roger@eyesopen.com>
7392 * builtins.c (fold_builtin): Remove -funsafe-math-optimizations
7393 check for evaluating sqrt of a constant at compile time.
7394 * simplify-rtx.c (simplify_unary_operation): Likewise.
7396 2002-12-10 Janis Johnson <janis187@us.ibm.com>
7399 * doc/tm.texi (PUSH_ARGS): Remove misplaced line.
7401 2002-12-10 Devang Patel <dpatel@appple.com>
7403 * config/darwin.h(LINK_SPEC): Add darwin specific linker options.
7404 * doc/invoke.texi: Add new "Darwin Options" section.
7406 2002-12-10 Jim Wilson <wilson@redhat.com>
7408 * rs6000.h (RETURN_IN_MEMORY): If ABI_V4, then TFmode is returned in
7411 2002-12-10 Andrew Haley <aph@redhat.com>
7413 * cse.c (cse_insn): Don't cse past a basic block boundary.
7415 2002-12-10 Jakub Jelinek <jakub@redhat.com>
7417 * config/linux.h (LIB_SPEC): If -pthread, add -lpthread even if
7419 * config/alpha/linux-elf.h (LIB_SPEC): Likewise.
7420 * config/alpha/linux.h (LIB_SPEC): Likewise.
7421 * config/arm/linux-elf.h (LIB_SPEC): Likewise.
7422 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
7423 * config/sparc/linux.h (LIB_SPEC): Likewise.
7424 * config/sparc/linux64.h (LIB_SPEC): Likewise.
7426 2002-12-09 Larin Hennessy <larin@science.oregonstate.edu>
7428 * doc/invoke.texi: Document UltraSparc III option.
7430 2002-12-09 Richard Henderson <rth@redhat.com>
7432 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): Define
7433 __tune_pentium2__ and __tune_pentium3__ as necessary.
7435 2002-12-09 Richard Henderson <rth@redhat.com>
7437 * target.h (gcc_target): Add cannot_force_const_mem.
7438 * target-def.h (TARGET_CANNOT_FORCE_CONST_MEM): New.
7439 (TARGET_INITIALIZER): Add it.
7440 * varasm.c (force_const_mem): Fail if cannot_force_const_mem.
7441 * expr.c (emit_move_insn): Be prepared for force_const_mem to fail.
7442 * reload1.c (reload): Likewise.
7443 * hooks.c (hook_bool_rtx_false): New.
7444 * hooks.h: Declare it.
7446 * config/i386/i386.c (ix86_cannot_force_const_mem): New.
7447 (TARGET_CANNOT_FORCE_CONST_MEM): New.
7448 (ix86_expand_move): Remove de-const-pooling hack.
7450 Mon Dec 9 21:33:38 CET 2002 Jan Hubicka <jh@suse.cz>
7452 * toplev.c (dump_file): Fix order to match reality.
7454 2002-12-08 Geoffrey Keating <geoffk@apple.com>
7456 * config/rs6000/rs6000.md (load_multiple): Use adjust_address_nv.
7457 (store_multiple): Likewise.
7459 2002-12-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
7461 * pa/fptr.c (__canonicalize_funcptr_for_compare): Don't canonicalize
7462 function pointers in page 0.
7464 2002-12-09 Steve Ellcey <sje@cup.hp.com>
7466 * config/ia64/hpux.h (TARGET_STRUCT_ARG_REG_LITTLE_ENDIAN): Remove
7468 (MEMBER_TYPE_FORCES_BLK): Move.
7469 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL to pass
7470 aggregate arguments.
7471 (ia64_function_value): Use PARALLEL to return aggregate values.
7473 2002-12-09 Steve Ellcey <sje@cup.hp.com>
7475 * doc/tm.texi (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
7476 * defaults.h (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
7477 * calls.c (store_unaligned_arguments_into_pseudos) Remove
7478 FUNCTION_ARG_REG_LITTLE_ENDIAN.
7479 * stmt.c (expand_return): Ditto.
7480 * expr.c (move_block_from_reg): Ditto.
7481 (copy_blkmode_from_reg): Ditto.
7482 * expmed.c (store_bit_field): Ditto.
7484 2002-12-09 Svein E. Seldal <Svein.Seldal@solidas.com>
7486 * config.gcc: Added tic4x-* target as an alias to c4x-*
7488 Sun Dec 8 14:57:39 CET 2002 Jan Hubicka <jh@suse.cz>
7490 * i386.c (ix86_expand_int_movcc): Use force_operand instead of
7491 constructing insn directly.
7493 2002-12-06 Per Bothner <pbothner@apple.com>
7495 * cpplib.h (struct cpp_hashnode): Change field directive_index from
7496 char to an int bit-field, for hosts where char is unsigned.
7498 2002-12-07 Roger Sayle <roger@eyesopen.com>
7499 Richard Henderson <rth@redhat.com>
7501 * real.c (ieee_extended_motorola_format,
7502 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
7503 ieee_quad_format, vax_d_format, vax_g_format, i370_double_format):
7504 Provide appropriate values for new signbit field.
7506 2002-12-07 Roger Sayle <roger@eyesopen.com>
7508 * real.h (real_format): Add signbit field.
7509 * real.c (ieee_single_format, ieee_double_format,
7510 ieee_extended_motorola_format, ieee_extended_intel_96_format,
7511 ieee_extended_intel_128_format, ibm_extended_format,
7512 ieee_quad_format, vax_f_format, vax_d_format,
7513 vax_g_format, i370_single_format, i370_double_format,
7514 c4x_single_format, c4x_extended_format, real_internal_format):
7515 Provide suitable signbit value, or -1 to avoid bit twiddling.
7517 * optabs.c (expand_unop): Try implementing negation of
7518 floating point modes by flipping the sign bit.
7519 (expand_abs): Try implementing abs of floating point modes
7520 by clearing the sign bit.
7522 Sat Dec 7 22:29:47 CET 2002 Jan Hubicka <jh@suse.cz>
7524 * i386.c (ix86_expand_int_movcc): Use force_operand instead
7525 of constructing insn directly.
7527 2002-12-07 Kazu Hirata <kazu@cs.umass.edu>
7529 * config/h8300/h8300.md (*iorhi_shift_8): New.
7531 2002-12-06 Bernd Schmidt <bernds@redhat.com>
7533 * doc/invoke.texi: Document FRV port options.
7534 * doc/md.texi: Document FRV register classes.
7536 2002-12-07 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7538 * doc/install.texi (Configuration): Improve description of cases
7539 where `make distclean` may fail; clarify --with-gnu-as; fix grammar.
7541 2002-12-06 Per Bothner <pbothner@apple.com>
7543 * cpplib.h (NODE_MACRO_ARG): New flag.
7544 (struct cpp_hashnode): Give _cpp_hashnode_value tag to value union.
7545 Remove value.operator field. Move arg_index field to value union.
7546 (directive_index): Make signed, since also used for C++ operators.
7547 * cppmacro.c (_cpp_save_parameter): Use NODE_MACRO_ARG flag to
7548 check for duplicate parameter. Set NODE_MACRO_ARG flag.
7549 Save node->value, and set node->value.arg_index.
7550 (_cpp_create_definition): For each paramater, restore node->value.
7551 (lex_expansion_token): Use NODE_MACRO_ARG flag, and moved arg_index.
7552 * cpptrad.c (scan_out_logical_line): Likewise.
7553 (scan_out_logical_line): Check for directive > 0.
7554 * cpplib.c (cpp_handle_directive): Likewise.
7555 * cpplex.c (_cpp_lex_direct): Update as value.operator is replaced
7556 by negative of directive_index.
7557 * cppinit.c (mark_named_operators): Likewise.
7559 * hashtable.h (struct ht_identifier): Swap fields, for better packing.
7561 2002-12-06 Dhananjay Deshpande <dhananjayd@kpit.com>
7563 * gcc/config/sh/sh.c (calc_live_regs): Save fpscr only if target has
7565 (push): Generate push_fpscr.
7566 (pop): Generate pop_fpscr.
7567 * gcc/config/sh/sh.md : Add define_expand "push_fpscr", "pop_fpscr".
7568 (fpu_switch): Add alternative to push fpscr. Enable for TARGET_SH3E.
7570 Fri Dec 6 19:36:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
7572 * sh.c (dump_table): DImode pool constants need only 32 bit alignment.
7573 DFmode alignment depends on TARGET_FMOVD && TARGET_ALIGN_DOUBLE.
7575 Fri Dec 6 19:17:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
7577 * sh.md (movdi_i): Name. Remove inappropriate comment.
7579 Fri Dec 6 15:44:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
7580 Merged from basic improvements branch (excerpt):
7582 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
7583 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
7585 2002-12-06 Jakub Jelinek <jakub@redhat.com>
7587 * expr.c (expand_expr) <case COND_EXPR>: Never modify exp in place.
7589 Thu Dec 5 16:58:25 CET 2002 Jan Hubicka <jh@suse.cz>
7591 * i386.md (dimode peep2s): Re-add "&& 1".
7593 Thu Dec 5 14:10:15 CET 2002 Jan Hubicka <jh@suse.cz>
7595 * i386.c (ix86_expand_prologue): Add comment, do not use
7596 fast prologues for cold and normal functions.
7598 Thu Dec 5 00:52:37 CET 2002 Jan Hubicka <jh@suse.cz>
7600 * i386.c (x86_rep_movl_optimal): New variable.
7601 (ix86_expand_movstr, ix86_expand_clrstr): Use TARGET_REP_MOVL_OPTIMAL
7602 * i386.h (TARGET_REP_MOVL_OPTIMAL): New macro.
7604 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
7605 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
7606 neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
7607 generate unnecesary subregs.
7609 2002-12-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
7611 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): Move define.
7612 * pa.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): To here.
7614 2002-12-05 Dale Johannesen <dalej@apple.com>
7616 * tree.c (unsafe_for_reeval): Consider callee child of CALL_EXPR.
7618 2002-12-05 Danny Smith <dannysmith@users.sourceforge.net>
7620 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Replace with
7622 * config/i386/mingw32.h (SUBTARGET_PROLOGUE): Don't undef.
7624 2002-12-05 Aldy Hernandez <aldyh@redhat.com>
7626 * config/rs6000/spe.h (__ev_mwlufi): Remove.
7627 (__ev_mwlufia): Remove.
7628 (__ev_mwlumfaaw): Remove.
7629 (__ev_mwlusfaaw): Remove.
7630 (__ev_mwlumfanw): Remove.
7631 (__ev_mwlusfanw): Remove.
7633 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
7635 * config/h8300/h8300.md (*andorsi3_shift_8): New.
7637 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
7639 * config/h8300/h8300.c (shift_alg_si): Optimize ashift:HI and
7640 lshiftrt:SI by 28, 29, and 30 bits when !TARGET_H8300.
7641 (get_shift_alg): Return optimal assembly instructions for the
7642 shifts mentioned above.
7644 Wed Dec 4 11:53:07 CET 2002 Jan Hubicka <jh@suse.cz>
7646 * i386.c (ix86_expand_int_movcc): Force operand into register for QImode
7649 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
7651 * config/h8300/h8300.c (h8300_init_once): Do not use loop to
7652 implement ashiftrt:HI by 13 bits on H8S.
7654 2002-12-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
7656 * pa/fptr.c (__canonicalize_funcptr_for_compare): New file and function.
7657 * pa.md (canonicalize_funcptr_for_compare): Output library call to
7658 canonicalize_funcptr_for_compare_libfunc on TARGET_ELF32.
7659 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL,
7660 CTOR_LIST_BEGIN): New defines.
7661 * pa/t-linux (LIB2FUNCS_EXTRA): New define.
7662 (fptr.c): Add make rules.
7664 2002-12-04 Geoffrey Keating <geoffk@apple.com>
7666 * combine.c (combine_simplify_rtx): Add new canonicalizations.
7667 * doc/md.texi (Insn Canonicalizations): Document new
7668 canonicalizations for multiply/add combinations.
7669 * config/rs6000/rs6000.md: Add and modify floating add/multiply
7670 patterns to ensure they're used whenever they can be.
7672 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
7674 * config/h8300/h8300.c: Update the comments related to shifts.
7676 2002-12-04 Chris Demetriou <cgd@broadcom.com>
7678 * config/mips/mips.md (get_fnaddr): Correct length attribute.
7680 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
7682 * config/h8300/h8300.md (*extzv_8_8): New.
7683 (*extzv_8_16): Likewise.
7685 2002-12-04 Jason Merrill <jason@redhat.com>
7687 PR c++/8461, c++/8625
7688 * integrate.c (copy_decl_for_inlining): Handle explicit invisible
7690 * tree-inline.c (initialize_inlined_parameters): Likewise.
7692 * tree.c (variably_modified_type_p): Just return an error_mark_node.
7694 2002-12-04 Chris Demetriou <cgd@broadcom.com>
7696 * config/mips/mips.md (get_fnaddr): Avoid placing an "la"
7697 macro instruction in a branch delay slot, to avoid assembler
7700 2002-12-04 Eric Botcazou <ebotcazou@libertysurf.fr>
7703 * c-semantics (genrtl_scope_stmt): Do not output inlined
7704 nested functions that contain no code.
7706 Wed Dec 4 15:20:54 CET 2002 Jan Hubicka <jh@suse.cz>
7708 * cfgrtl.c (force_nonfallthru_and_redirect): Allow abnormal edge
7709 to be forced into nonfallthru.
7711 2002-12-03 Jason Thorpe <thorpej@wasabisystems.com>
7713 * config/t-netbsd (USER_H): Set to $(EXTRA_HEADERS).
7715 2002-12-03 Aldy Hernandez <aldyh@redhat.com>
7717 * config/rs6000/spe.md (*movv1di_const0): New pattern.
7719 2002-12-03 Richard Henderson <rth@redhat.com>
7721 * libgcc-std.ver: Inherit GCC_3.3 from GCC_3.0.
7723 2002-12-03 Hans-Peter Nilsson <hp@bitrange.com>
7725 * bitmap.c (bitmap_ior_and_compl, bitmap_union_of_diff):
7726 Initialize tmp.using_obstack to 0.
7728 2002-12-03 Andreas Schwab <schwab@suse.de>
7730 * config/m68k/m68k.h (EH_RETURN_DATA_REGNO): Define.
7731 (EH_RETURN_STACKADJ_RTX): Define.
7732 (EH_RETURN_HANDLER_RTX): Define.
7733 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
7734 * config/m68k/m68k.c (m68k_save_reg): New function. Handle eh
7735 registers and don't save fixed registers.
7736 (m68k_output_function_prologue): Use it.
7737 (use_return_insn): Likewise.
7738 (m68k_output_function_epilogue): Likewise.
7740 2002-12-03 Kazu Hirata <kazu@cs.umass.edu>
7742 * config/h8300/h8300.c (single_one_operand): Fix a warning.
7743 (single_zero_operand): Likewise.
7745 2002-12-02 Nathanael Nerode <neroden@gcc.gnu.org>
7747 * Makefile.in configure configure.in dummy-conditions.c fix-header.c
7748 gcov-iov.c gen-protos.c genattr.c genattrtab.c genautomata.c
7749 gencheck.c gencodes.c genconditions.c genconfig.c genconstants.c
7750 genemit.c genextract.c genflags.c gengenrtl.c gengtype-lex.l
7751 gengtype-yacc.y gengtype.c genopinit.c genoutput.c genpeep.c
7752 genpreds.c genrecog.c gensupport.c mkconfig.sh read-rtl.c
7753 scan-decls.c scan.c config/sh/sh.h doc/configfiles.texi
7754 doc/install-old.texi: Replace hconfig.h with bconfig.h.
7755 * Makefile.in: Replace HCONFIG_H with BCONFIG_H.
7757 2002-12-02 Andrew Pinski <pinskia@physics.uc.edu>
7759 * config/rs6000/rs6000.md (ffssi): Convert to expander.
7761 (cntlzw2, cntlzd2): New patterns.
7763 2002-12-02 H.J. Lu <hjl@gnu.org>
7765 * config.gcc (mips*-*-netbsd*): Remove mips/t-netbsd.
7766 (mips*-*-linux*): Remove mips/t-linux.
7768 Mon Dec 2 19:26:30 CET 2002 Jan Hubicka <jh@suse.cz>
7770 * i386.c (ix86_expand_int_movcc): Avoid overflow.
7772 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
7774 * config/h8300/h8300.c (dosize): Replace argument op with
7776 (h8300_output_function_prologue): Update the call to dosize.
7777 (h8300_output_function_epilogue): Likewise.
7779 2002-12-02 Bob Wilson <bob.wilson@acm.org>
7781 * config/xtensa/xtensa.h: Delete ifndefs with nothing inside them.
7783 2002-12-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
7785 * configure.in: Use "missing" script to generate warning if
7786 flex or bison programs not found, instead of invoking "false".
7787 * configure: Rebuilt.
7789 Mon Dec 2 20:28:48 CET 2002 Jan Hubicka <jh@suse.cz>
7791 * unroll.c (copy_loop_body): Copy CONST_OR_PURE_CALL_P.
7793 Mon Dec 2 19:42:52 CET 2002 Jan Hubicka <jh@suse.cz>
7795 * i386.c (ix86_expand_int_movcc): Avoid overflow.
7797 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
7799 * config/h8300/h8300.c (dosize): Output r7/er7 instead of sp.
7802 (h8300_output_function_prologue): Likewise.
7803 (h8300_output_function_epilogue): Likewise.
7805 Mon Dec 2 14:43:22 2002 J"orn Rennecke <joern.rennecke@superh.com>
7807 * expmed.c (store_bit_field): Use int_mode_for_mode to find
7808 corresponding mode of non-integer mode, unless it is VOIDmode.
7810 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
7812 * config/h8300/h8300.md (stm_h8300s_2): New.
7813 (stm_h8300s_3): Likewise.
7814 (stm_h8300s_4): Likewise.
7815 (five define_peephole2): Likewise.
7817 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
7819 * ra-build.c: Fix a comment typo.
7821 Sun Dec 1 16:50:47 CET 2002 Jan Hubicka <jh@suse.cz>
7823 * i386.c (ix86_expand_int_movcc): fix
7824 reversed BRANCH_COST test; be curefull about infinite recursion.
7826 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
7828 * config/h8300/h8300.c (h8300_output_function_prologue):
7829 Remove variable idx.
7830 (h8300_output_function_epilogue): Likewise.
7832 2002-12-01 Zack Weinberg <zack@codesourcery.com>
7834 * config/frv/xm-frv.h: Delete, unnecessary.
7836 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
7838 * config/h8300/h8300.md: Add comments for define_peephole2.
7840 2002-12-01 Mark Mitchell <mark@codesourcery.com>
7842 * builtin-types.def (BT_SIZE): Use size_type_node.
7843 * builtins.c (fold_builtin): Make the builtin strlen returns a
7844 size_t, not a sizetype.
7845 * c-common.c (c_sizeof_or_alignof_type): Use size_type_node, not
7847 (c_alignof_expr): Likewise.
7848 (c_common_nodes_and_builtins): Likewise.
7849 * c-common.h (CTI_C_SIZE_TYPE): Remove.
7850 (c_size_type_node): Likewise.
7851 * c-format.c (T_ST): Use size_type_node, not c_size_type_node.
7852 * tree.h (TI_SIZE_TYPE): New enumeral.
7853 (size_type_node): Likewise.
7855 2002-11-30 Zack Weinberg <zack@codesourcery.com>
7857 * configure.in: Don't put ${tm_file} into host_xm_file,
7858 build_xm_file, or xm_file. Do put tm-preds.h into tm_p_file.
7859 Take location of tm-preds.h into account when calculating
7861 * configure: Regenerate.
7862 * mkconfig.sh: No need for separate TM_DEFINES and XM_DEFINES
7863 arguments. Do not provide rtx, rtvec, tree, or GTY here.
7864 Remove special case code for tm_p.h and *config.h; add new
7865 special case code for tm.h and tconfig.h. Clean up a bit.
7867 * Makefile.in (tm_file, tm_file_list): New variables set from
7869 (GCONFIG_H): Deleted.
7871 (CONFIG_H): Is now just config.h $(host_xm_file_list).
7872 (TM_P_H): Move up with the other mkconfig.sh-generated
7873 headers; don't mention tm-preds.h explicitly.
7874 (tm.h, cs-tm.h): New rule.
7875 (cs-config.h, cs-hconfig.h, cs-tconfig.h, cs-tm_p.h): Adjust
7876 invocations of mkconfig.sh for changes to that program.
7877 (mostlyclean): Delete print-rtl1.c.
7878 (clean): Delete tm.h.
7879 Update dependencies for the files listed below.
7881 * mklibgcc.in: Add 'coretypes.h $(TM_H)' to libgcc2_c_dep.
7883 * coretypes.h: New file.
7884 * system.h: #define malloc to xmalloc and realloc to xrealloc
7885 when FLEX_SCANNER or YYBISON is defined, independent of the
7886 value of GCC_VERSION.
7887 * alias.c, attribs.c, bb-reorder.c, bitmap.c, builtins.c,
7888 c-aux-info.c, c-common.c, c-convert.c, c-decl.c, c-dump.c,
7889 c-errors.c, c-format.c, c-lang.c, c-lex.c, c-objc-common.c,
7890 c-opts.c, c-parse.in, c-pragma.c, c-pretty-print.c,
7891 c-semantics.c, c-typeck.c, caller-save.c, calls.c, cfg.c,
7892 cfganal.c, cfgbuild.c, cfgcleanup.c, cfglayout.c, cfgloop.c,
7893 cfgrtl.c, collect2.c, combine.c, conflict.c, convert.c,
7894 cppdefault.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c,
7895 cppinit.c, cpplex.c, cpplib.c, cppmacro.c, cppmain.c,
7896 cppspec.c, cpptrad.c, crtstuff.c, cse.c, cselib.c, dbxout.c,
7897 debug.c, df.c, diagnostic.c, doloop.c, dominance.c,
7898 dummy-conditions.c, dwarf2asm.c, dwarf2out.c, dwarfout.c,
7899 emit-rtl.c, errors.c, et-forest.c, except.c, explow.c,
7900 expmed.c, expr.c, final.c, fix-header.c, flow.c, fold-const.c,
7901 function.c, gcc.c, gccspec.c, gcov-dump.c, gcov-iov.c, gcov.c,
7902 gcse.c, gen-protos.c, genattr.c, genattrtab.c, genautomata.c,
7903 gencheck.c, gencodes.c, genconditions.c, genconfig.c,
7904 genconstants.c, genemit.c, genextract.c, genflags.c,
7905 gengenrtl.c, gengtype-lex.l, gengtype-yacc.y, gengtype.c,
7906 genopinit.c, genoutput.c, genpeep.c, genpreds.c, genrecog.c,
7907 gensupport.c, ggc-common.c, ggc-none.c, ggc-page.c,
7908 ggc-simple.c, global.c, graph.c, haifa-sched.c, hashtable.c,
7909 hooks.c, ifcvt.c, integrate.c, intl.c, jump.c, langhooks.c,
7910 lcm.c, libgcc2.c, line-map.c, lists.c, local-alloc.c, loop.c,
7911 main.c, mbchar.c, mips-tdump.c, mips-tfile.c, mkdeps.c,
7912 optabs.c, params.c, predict.c, prefix.c, print-rtl.c,
7913 print-tree.c, profile.c, protoize.c, ra-build.c,
7914 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, read-rtl.c,
7915 real.c, recog.c, reg-stack.c, regclass.c, regmove.c,
7916 regrename.c, reload.c, reload1.c, reorg.c, resource.c,
7917 rtl-error.c, rtl.c, rtlanal.c, sbitmap.c, scan-decls.c,
7918 scan.c, sched-deps.c, sched-ebb.c, sched-rgn.c, sched-vis.c,
7919 sdbout.c, sibcall.c, simplify-rtx.c, ssa-ccp.c, ssa-dce.c,
7920 ssa.c, stmt.c, stor-layout.c, stringpool.c, timevar.c,
7921 tlink.c, toplev.c, tracer.c, tree-dump.c, tree-inline.c,
7922 tree.c, unroll.c, varasm.c, varray.c, varray.h, vmsdbgout.c,
7923 xcoffout.c, config/darwin-c.c, config/darwin.c,
7924 config/fp-bit.c, config/alpha/alpha.c, config/alpha/vms-cc.c,
7925 config/alpha/vms-ld.c, config/arc/arc.c, config/arm/arm.c,
7926 config/arm/pe.c, config/avr/avr.c, config/c4x/c4x-c.c,
7927 config/c4x/c4x.c, config/cris/cris.c, config/d30v/d30v.c,
7928 config/dsp16xx/dsp16xx.c, config/fr30/fr30.c,
7929 config/frv/frv.c, config/h8300/h8300.c, config/i370/i370-c.c,
7930 config/i370/i370.c, config/i386/i386.c, config/i386/winnt.c,
7931 config/i960/i960-c.c, config/i960/i960.c,
7932 config/ia64/ia64-c.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
7933 config/m32r/m32r.c, config/m68hc11/m68hc11.c,
7934 config/m68k/m68k.c, config/m88k/m88k.c, config/mcore/mcore.c,
7935 config/mips/irix6-libc-compat.c, config/mips/mips.c,
7936 config/mmix/mmix.c, config/mn10200/mn10200.c,
7937 config/mn10300/mn10300.c, config/ns32k/ns32k.c,
7938 config/pa/pa.c, config/pdp11/pdp11.c, config/romp/romp.c,
7939 config/rs6000/rs6000-c.c, config/rs6000/rs6000.c,
7940 config/s390/s390.c, config/sh/sh.c, config/sparc/gmon-sol2.c,
7941 config/sparc/sparc.c, config/stormy16/stormy16.c,
7942 config/v850/v850-c.c, config/v850/v850.c, config/vax/vax.c,
7943 config/xtensa/xtensa.c, objc/objc-act.c, objc/objc-lang.c:
7944 Include coretypes.h and tm.h.
7946 * genattrtab.c, genconditions.c, genemit.c, genextract.c,
7947 gengenrtl.c, gengtype.c, genopinit.c, genoutput.c, genpeep.c,
7948 genrecog.c: Include coretypes.h and tm.h from the file
7949 generated by this program.
7951 * unwind-dw2-fde-darwin.c, unwind-dw2-fde-glibc.c,
7952 unwind-dw2-fde.c, unwind-dw2.c, unwind-sjlj.c: Include
7953 coretypes.h and tm.h, and tsystem.h when not already included.
7954 No need to include stddef.h nor stdlib.h.
7956 * fixinc/fixlib.h: Include coretypes.h and tm.h. Do not
7957 include auto-host.h or ansidecl.h/
7958 * fixinc/server.h: Do not include stdio.h, unistd.h, or fixlib.h.
7959 * fixinc/procopen.c: Include server.h after fixlib.h. Do not
7960 include auto-host.h, ansidecl.h, or system.h.
7961 * fixinc/server.c: Likewise. Also, do not include signal.h,
7962 and do not redefine volatile.
7964 Sat Nov 30 17:16:46 CET 2002 Jan Hubicka <jh@suse.cz>
7966 * i386.md (movdf_integer): Always enable in 64bit.
7967 (movdf_nointeger): Always disable in 64bit.
7969 2002-11-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
7971 * cfg.c (dump_flow_info): Use max_reg_num () to determine the largest
7972 pseudo register number plus 1.
7974 Fri Nov 29 20:10:56 2002 J"orn Rennecke <joern.rennecke@superh.com>
7976 * expmed.c (store_bit_field): Use int_mode_for_mode to find
7977 corresponding mode of non-integer mode, unless it is VOIDmode.
7979 2002-11-29 Hans-Peter Nilsson <hp@bitrange.com>
7981 * cpplib.c (_cpp_test_assertion): Default *value to 0.
7983 * cppexp.c (num_part_mul): Initialize result.unsignedp, to 1.
7985 2002-11-29 Ulrich Weigand <uweigand@de.ibm.com>
7987 * config/s390/t-crtstuff: New target makefile fragment.
7988 * config.gcc [s390-*-linux, s390x-*-linux]: Use it.
7990 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
7992 * config/h8300/h8300.md (movsi_h8300hs): Change the order of
7993 alternatives to correct the length when the memory operand is
7994 either pre_dec or post_inc.
7996 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
7998 * config/h8300/h8300.md (an anonymous pattern): Give an
7999 internal name *tst_extzv_bitqi_1_n.
8000 Accept bit_operand instead of bit_memory_operand.
8001 Do not accept bit tests with the MSB.
8002 (*tst_extzv_memqi_1_n): New.
8004 Thu Nov 28 23:56:24 CET 2002 Jan Hubicka <jh@suse.cz>
8006 * i386.c (ix86_expand_int_movcc): Add copy_rtx to avoid invalid RTX
8007 sharing when operand is SUBREG.
8009 Thu Nov 28 08:57:26 CET 2002 Jan Hubicka <jh@suse.cz>
8011 * athlon.md (athlon-decodev): New reservation unit.
8012 (athlon-direct0): New reservation.
8013 (athlon-vector): New use athlon-decodev.
8014 (athlon-double, athlon-direct): Better model.
8015 (athlon_imul_k8): Use athlon-direct0.
8016 (athlon_movlpd_load): New insn reservation.
8018 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
8020 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
8022 (h8300_tiny_constant_address_p): Likewise.
8024 2002-11-28 Michael Matz <matz@suse.de>
8026 * doc/passes.texi: Mention the other register allocator.
8028 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
8030 * config/h8300/h8300.md (6 new peephole2 patterns): New.
8032 2002-11-28 Jakub Jelinek <jakub@redhat.com>
8034 * config.gcc (x86_64-*-linux*) [tmake_file]: Remove i386/t-crtstuff.
8035 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Add $(CRTSTUFF_T_CFLAGS).
8036 * config/i386/t-linux64 (CRTSTUFF_T_CFLAGS): Define.
8038 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
8040 * config/h8300/h8300.c (h8300_and_costs): New.
8041 * config/h8300/h8300.h (RTX_COSTS): Use h8300_and_costs.
8042 * config/h8300/h8300-protos.h: Add a prototype for
8045 Wed Nov 27 20:34:13 CET 2002 Jan Hubicka <jh@suse.cz>
8047 * i386.c (x86_sse_partial_regs_for_cvtsd2ss): New.
8048 * i386.h (x86_sse_partial_regs_for_cvtsd2ss): Declare.
8049 (TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS): New macro.
8050 * i386.md (truncdfsf patterns and splitters): Use
8051 TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS
8053 2002-11-27 Zack Weinberg <zack@codesourcery.com>
8055 * config/rs6000/rs6000.c (altivec_init_builtins): Make the
8056 pointer argument in the prototypes of the following builtins
8057 be (const TYPE *) rather than (TYPE *):
8058 + __builtin_altivec_ld_internal_4sf
8059 + __builtin_altivec_ld_internal_4si
8060 + __builtin_altivec_ld_internal_8hi
8061 + __builtin_altivec_ld_internal_16qi
8062 + __builtin_altivec_lvsl
8063 + __builtin_altivec_lvsr
8064 + __builtin_altivec_lvebx
8065 + __builtin_altivec_lvehx
8066 + __builtin_altivec_lvewx
8067 + __builtin_altivec_lvxl
8068 + __builtin_altivec_lvx
8069 + __builtin_altivec_dst
8070 + __builtin_altivec_dstt
8071 + __builtin_altivec_dstst
8072 + __builtin_altivec_dststt
8074 2002-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8076 * except.c (default_exception_section): Move variable into the
8077 scope where it is used.
8079 2002-11-27 Krister Walfridsson <cato@df.lth.se>
8081 * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Test for
8084 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
8086 * config/h8300/h8300.h (OK_FOR_U): Remove extra parentheses.
8088 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
8090 * config/h8300/h8300.c (h8300_shift_costs): New.
8091 * config/h8300/h8300.h (RTX_COSTS): Use h8300_shift_costs.
8092 * config/h8300/h8300-protos.h: Add a prototype for
8095 2002-11-27 Jim Wilson <wilson@redhat.com>
8097 * config/rs6000/spe.md (spu_evsplatfi, spu_evsplati): Swap operands
8100 2002-11-27 Casper S. Hornstrup <chorns@users.sourceforge.net>
8102 * config/i386/i386.h (DLL_IMPORT_EXPORT_PREFIX): Define.
8103 * config/i386/winnt.c (i386_pe_dllexport_name_p): Use
8104 DLL_IMPORT_EXPORT_PREFIX, not '@'.
8105 (i386_pe_dllimport_name_p): Likewise.
8106 (i386_pe_mark_dllexport): Likewise.
8107 (i386_pe_mark_dllimport): Likewise.
8108 (i386_pe_encode_section_info): Likewise.
8109 (i386_pe_strip_name_encoding): Likewise.
8111 2002-11-27 Richard Henderson <rth@redhat.com>
8113 * mkmap-symver.awk (BEGIN): Set sawsymbol false.
8114 (nm && NF == 3): Set sawsymbol true.
8115 (END): Exit if no symbols seen.
8116 (output): Fix map syntax error if no globals for the version.
8118 Wed Nov 27 14:45:46 CET 2002 Jan Hubicka <jh@suse.cz>
8120 * builtins.def (DEF_C99_BUILTIN): Fix.
8122 2002-11-26 Kaz Kojima <kkojima@gcc.gnu.org>
8124 * config/sh/lib1funcs.asm (FUNC, ENDFUNC0, ENDFUNC): New macros.
8125 (all): Add .size and .type information.
8127 Tue Nov 26 22:43:50 CET 2002 Jan Hubicka <jh@suse.cz>
8129 * i386.c (ix86_expand_int_movcc): Do not emit lea for short mode on
8130 partial_reg_stall target.
8132 Tue Nov 26 22:27:47 CET 2002 Jan Hubicka <jh@suse.cz>
8134 * i386.md (movhicc): Allow general operand.
8135 (movqicc): New expander.
8136 (movqicc_noc): New pattern.
8137 * i386.c (ix86_expand_carry_flag_compare): New function.
8138 (ix86_expand_int_movcc): Optimize harder using sbb; support more
8139 HImode conversion; support QImode conditional moves
8141 Tue Nov 26 16:30:59 CET 2002 Jan Hubicka <jh@suse.cz>
8143 * i386.c (FAST_PROLOGUE_INSN_COUNT): Set to 20.
8144 (ix86_expand_prologue): Multiply the count by amount of registers to be
8147 Tue Nov 26 15:55:27 CET 2002 Jan Hubicka <jh@suse.cz>
8149 * i386.c (override_options): Error about wrong -mcpu on x86-64
8152 2002-11-26 NIIBE Yutaka <gniibe@m17n.org>
8154 * config/sh/linux.h (FUNCTION_PROFILER): Implemented.
8156 Tue Nov 26 00:14:20 CET 2002 Jan Hubicka <jh@suse.cz>
8158 * i386-protos.h (x86_extended_QIreg_mentioned_p,
8159 x86_extended_reg_mentioned_p): Declare.
8160 * i386.c (extended_reg_mentioned_1): New static function.
8161 (x86_extended_QIreg_mentioned_p,
8162 x86_extended_reg_mentioned_p): New global functions.
8163 * i386.h (REX_SSE_REGNO_P): New macro.
8164 * i386.md (prefix_rex): New attribute.
8165 (length attribute): Add rex.
8167 2002-11-26 Andrew Haley <aph@redhat.com>
8169 * unwind-sjlj.c (_Unwind_FindEnclosingFunction): Rename
8170 from_Unwind_Find_Enclosing_Function.
8171 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Likewise.
8172 * config/ia64/unwind-ia64.c (_Unwind_FindEnclosingFunction): Likewise.
8173 * libgcc-std.ver (_Unwind_FindEnclosingFunction): Rename from
8174 _Unwind_Find_Enclosing_Function, export @@GCC_3.3.
8175 * unwind.h (_Unwind_FindEnclosingFunction): Add.
8177 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
8179 * config/s390/s390.c (390_output_constant_pool): Set alignment
8180 before label in 64 bit mode, behind otherwise.
8182 2002-11-26 Richard Henderson <rth@redhat.com>
8184 * c-common.c (handle_visibility_attribute): Accept "default".
8185 * tree.h (enum symbol_visibility): New.
8186 (decl_visibility): Declare.
8187 * target.h (gcc_target.visibility): Take visibility arg as integer.
8188 * varasm.c (default_assemble_visibility): Likewise.
8189 (decl_visibility): New.
8190 (maybe_assemble_visibility): Use it.
8191 * output.h (default_assemble_visibility): Update prototype.
8192 * config/rs6000/rs6000.c (rs6000_assemble_visibility): Take
8193 visibility arg as integer.
8194 * doc/extend.texi: Document default visibility.
8196 2002-11-26 Kazu Hirata <kazu@cs.umass.edu>
8198 * config/h8300/h8300.c: Adjust spacing.
8199 * config/h8300/h8300.h: Likewise.
8201 2002-11-26 Richard Henderson <rth@redhat.com>
8203 * hooks.c (hook_bool_void_false, hook_void_tree_int,
8204 hook_void_FILEptr_constcharptr): Rename so that the return
8206 (hook_int_tree_tree_1, hook_void_tree, hook_void_tree_treeptr,
8207 hook_bool_tree_false): New.
8209 * langhooks-def.h: Update for renames.
8210 * target-def.h: Likewise.
8211 * tree.c (default_comp_type_attributes,
8212 default_set_default_type_attributes, default_insert_attributes,
8213 default_function_attribute_inlinable_p,
8214 default_ms_bitfield_layout_p): Remove.
8217 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
8219 * pa-protos.h (function_value): New prototype.
8220 * pa.c (function_value): Use a PARALLEL to return small aggregates on
8222 * pa.h (FUNCTION_VALUE): Use function_value.
8223 * pa.md (call_value_internal_symref, call_value_internal_reg_64bit,
8224 call_value_internal_reg, sibcall_value_internal_symref,
8225 sibcall_value_internal_symref_64bit): Remove =rf constraint on return
8228 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
8230 * expr.c (gen_group_rtx, emit_group_move): New functions.
8231 * expr.h (gen_group_rtx, emit_group_move): Prototype.
8232 * function.c (expand_function_start): Use gen_group_rtx to create a
8233 PARALLEL rtx to hold the return value when the real return rtx is a
8235 (expand_function_end): Use emit_group_move to move the return value
8236 from a PARALLEL to the real return registers.
8237 * rtl.h (REG_FUNCTION_VALUE_P): Allow function values to be returned
8240 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
8242 * config/t-libc-ok: Fix typo.
8244 2002-11-26 Jakub Jelinek <jakub@redhat.com>
8246 * configure.in: Move AC_CANONICAL_SYSTEM and AC_ARG_PROGRAM back
8248 * configure: Rebuilt.
8250 2002-11-26 Nathan Sidwell <nathan@codesourcery.com>
8252 * c-decl.c: (start_struct): Commonize flag setting.
8254 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
8256 * config/rs6000/rs6000.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): New.
8257 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Use
8258 RS6000_CPU_CPP_ENDIAN_BUILTINS.
8259 * config/rs6000/netbsd.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): Redefine.
8261 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
8263 * config/s390/s390.md (literal_pool_64, literal_pool_31 ): New
8265 * config/s390/s390.c (struct machine_function): Introduction of
8266 struct machine_function.
8267 (s390_output_symbolic_const): Use of cfun.
8268 (s390_optimize_prolog): Likewise.
8269 (s390_fixup_clobbered_return_reg): Likewise.
8270 (s390_frame_info): Likewise.
8271 (s390_emit_prologue, s390_emit_epilogue): Likewise.
8272 (s390_init_machine_status): New function.
8273 (override_options): call s390_init_machine_status.
8274 * config/s390/s390-protos.h (s390_output_constant_pool): Changed
8277 2002-11-26 Jakub Jelinek <jakub@redhat.com>
8279 * varasm.c (output_constant_pool): For pool constants in mergeable
8280 section ensure each constant is padded to multiple of entity size.
8282 2002-11-26 Jakub Jelinek <jakub@redhat.com>
8284 * varasm.c (default_exception_section): Move to...
8285 * except.c (default_exception_section): ... here. Make
8286 .gcc_except_table read-only if it is not expected to have any
8287 dynamic relocations and linker handles it.
8288 * dwarf2out.c (default_eh_frame_section): Make .eh_frame read-only
8289 if it is not expected to have any dynamic relocations and linker
8291 * configure.in (HAVE_LD_RO_RW_SECTION_MIXING): Check what ld does
8292 when linking read-only and read-write sections together.
8293 * configure, config.in: Rebuilt.
8294 * crtstuff.c (EH_FRAME_SECTION_CONST): Define.
8295 (__EH_FRAME_BEGIN__, __FRAME_END__): Add it.
8297 Mon Nov 25 18:32:37 CET 2002 Jan Hubicka <jh@suse.cz>
8299 * i386.md (pushsf_rex64): Fix typo.
8301 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
8303 * config/rs6000/spe.h (__ev_create_sfix32_fs): Change macro into
8305 (__ev_create_ufix32_fs): Same.
8306 (__ev_get_sfix32_fs_internal): New.
8307 (__ev_get_sfix32_fs): Define to use function.
8308 (__ev_get_ufix32_fs_internal): New.
8309 (__ev_get_ufix32_fs): Define to use function.
8310 (__ev_get_upper_ufix32_fs): Call __ev_get_ufix32_fs.
8311 (__ev_get_lower_ufix32_fs): Same.
8312 (__ev_get_upper_sfix32_fs): Call __ev_get_sfix32_fs.
8313 (__ev_get_lower_sfix32_fs): Same.
8314 (__ev_set_sfix32_fs_internal): New.
8315 (__ev_set_ufix32_fs_internal): New.
8316 (__ev_set_sfix32_fs): Call __ev_set_sfix32_fs_internal.
8317 (__ev_set_ufix32_fs): Call __ev_set_ufix32_fs_internal.
8318 (__ev_set_upper_sfix32_fs): Call function.
8319 (__ev_set_lower_sfix32_fs): Same.
8320 (__ev_set_upper_ufix32_fs): Same.
8321 (__ev_set_lower_ufix32_fs): Same.
8323 2002-11-25 Douglas B Rupp <rupp@gnat.com>
8325 * gcc.c (do_spec_1): Reset delete_this_arg to zero.
8327 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
8329 * config/elfos.h (HANDLE_SYSV_PRAGMA): Define as 1.
8330 * config/interix.h (HANDLE_SYSV_PRAGMA): Likewise.
8331 * config/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
8332 * config/lynx-ng.h (HANDLE_SYSV_PRAGMA): Likewise.
8333 * config/lynx.h (HANDLE_SYSV_PRAGMA): Likewise.
8334 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
8335 * config/openbsd.h (HANDLE_SYSV_PRAGMA: Likewise.
8336 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Likewise.
8337 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
8338 * config/cris/aout.h (HANDLE_SYSV_PRAGMA): Likewise.
8339 * config/d30v/d30v.h (HANDLE_SYSV_PRAGMA): Likewise.
8340 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Likewise.
8341 * config/i386/djgpp.h (HANDLE_SYSV_PRAGMA): Likewise.
8342 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Likewise.
8343 * config/i386/vxi386.h (HANDLE_SYSV_PRAGMA): Likewise.
8344 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Likewise.
8345 * config/m88k/m88k.h (HANDLE_SYSV_PRAGMA): Likewise.
8346 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Likewise.
8347 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Likewise.
8348 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Likewise.
8349 * config/sparc/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
8350 * config/sparc/vxsparc64.h (HANDLE_SYSV_PRAGMA): Likewise.
8351 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Likewise.
8352 * config/alpha/osf.h (HANDLE_SYSV_PRAGMA): Don't undef before
8354 * config/i386/sco5.h (HANDLE_SYSV_PRAGMA): Likewise.
8355 * config/mips/iris5.h (HANDLE_SYSV_PRAGMA): Likewise.
8357 2002-11-25 Dave Pitts <dpitts@cozx.com>
8359 * gcc/fixinc/mkfixinc.sh: add i370-*-openedition to bypass fixinc list
8361 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
8363 * config/h8300/h8300.md (an anonymous pattern): New.
8365 2002-11-25 Richard Henderson <rth@redhat.com>
8367 * alias.c (find_base_value): Use new_reg_base_value if it's live.
8368 (copying_arguments): Make boolean.
8370 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
8372 * gcc.c (static_spec_functions): Add if-exists-else spec
8374 (if_exists_else_spec_function): New function.
8375 * doc/invoke.texi: Document the if-exists-else spec function.
8377 * config/netbsd-elf.h (NETBSD_STARTFILE_SPEC): For -static, use
8378 "%:if-exists-else(crtbeginT%O%s crtbegin%O%s)".
8380 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
8382 * config.gcc (powerpc-*-netbsd*): Replace "svr4.h" with
8383 "netbsd.h netbsd-elf.h" in tm_file. Set tmake_file to
8384 "${tmake_file} rs6000/t-netbsd".
8385 * config/rs6000/netbsd.h: Rewrite.
8386 * config/rs6000/t-netbsd: New file.
8388 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
8390 * config/h8300/h8300.md (an anonymous pattern): Relax the
8391 condition for the pattern.
8393 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
8395 * config/rs6000/rs6000.h (enum rs6000_builtins): Remove evmwlssf,
8396 evmwlsmf, evmwlssfa, evmwlsmfa, evmwlssfaaw, evmwlsmfaaw,
8397 evmwlssfanw, evmwlsmfanw.
8399 * config/rs6000/rs6000.c (bdesc_2arg): Same.
8401 * config/rs6000/spe.md: Same for patterns.
8403 2002-11-25 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
8406 * fold-const.c (extract_muldiv): Don't propagate division unless
8407 both arguments are multiples of C.
8409 2002-11-25 Andrew Haley <aph@redhat.com>
8411 * libgcc-std.ver (_Unwind_Find_Enclosing_Function): Add.
8412 * config/ia64/unwind-ia64.c (_Unwind_Find_Enclosing_Function): New.
8413 * unwind-sjlj.c (_Unwind_Find_Enclosing_Function): Likewise.
8414 * unwind-dw2.c (_Unwind_Find_Enclosing_Function): Likewise.
8416 Sun Nov 24 10:38:04 CET 2002 Jan Hubicka <jh@suse.cz>
8418 * i386.c (x86_use_ffreep): New global variable.
8419 * i386.h (x86_use_frfeep): Declare
8420 (TARGET_USE_FFREEP): New macro
8421 * i386.md (movs?f*): Use freep when asked for.
8422 (push?f): Remove dead code.
8424 2002-11-24 Kazu Hirata <kazu@cs.umass.edu>
8426 * config/h8300/h8300.c (h8300_init_once): Fix a typo in the
8427 target help message.
8429 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
8431 * config.gcc (*-*-netbsd*1.[7-9]*, *-*-netbsd*[2-9]*): Set
8432 extra_parts to "crtbegin.o crtend.o crtbeginS.o crtendS.o
8434 (arm*-*-netbsd*, i[34567]86-*-netbsd*, m68k*-*-netbsd*)
8435 (ns32k-*-netbsd*, sparc-*-netbsd*, vax-*-netbsd*): Set extra_parts
8436 to "" for a.out configurations.
8437 * config/t-netbsd (CRTSTUFF_T_CFLAGS): Set to "-fPIC".
8439 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
8441 * config/alpha/netbsd.h (CPP_SUBTARGET_SPEC): Just use
8442 NETBSD_CPP_SPEC directly.
8443 (SUBTARGET_EXTRA_SPECS): Remove netbsd_cpp_spec. Add
8444 netbsd_endfile_spec.
8445 (ENDFILE_SPEC): Use %(netbsd_endfile_spec).
8447 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
8449 * config/netbsd-elf.h (STARTFILE_SPEC): Rename to
8450 NETBSD_STARTFILE_SPEC.
8451 (STARTFILE_SPEC): Redefine in terms of NETBSD_STARTFILE_SPEC.
8452 (ENDFILE_SPEC): Likewise.
8453 * config/netbsd.h (LIB_SPEC, LIBGCC_SPEC): Likewise.
8455 2002-11-24 Andreas Schwab <schwab@suse.de>
8457 * Makefile.in (install-driver): Remove versioned link before
8458 trying to create it.
8460 * config/m68k/m68k.c: Fix typo in last change defining
8461 TARGET_ASM_CAN_OUTPUT_MI_THUNK.
8463 2002-11-23 H.J. Lu <hjl@gnu.org>
8465 * aclocal.m4: Include ../config/accross.m4.
8466 (gcc_AC_COMPILE_CHECK_SIZEOF): Removed.
8467 (gcc_AC_C_COMPILE_ENDIAN): Removed.
8468 (gcc_AC_C_FLOAT_FORMAT): Check $ac_cv_c_bigendian
8469 instead of $ac_cv_c_compile_endian.
8471 * configure.in: Replace gcc_AC_COMPILE_CHECK_SIZEOF with
8472 AC_COMPILE_CHECK_SIZEOF.
8473 Replace gcc_AC_C_COMPILE_ENDIAN with AC_C_BIGENDIAN_CROSS.
8474 * configure: Rebuild.
8476 2002-11-23 Kazu Hirata <kazu@cs.umass.edu>
8478 * config/h8300/h8300.c (print_operand): Update the use of
8479 h8300_tiny_constant_address_p.
8480 (h8300_adjust_insn_length): Likewise.
8481 (h8300_tiny_constant_address_p): Check if the given rtx is a
8482 variable declared with __attribute__ ((tiny_data)).
8484 2002-11-22 Dale Johannesen <dalej@apple.com>
8486 * toplev.c (rest_of_compilation): Fix comments.
8488 2002-11-22 Geoffrey Keating <geoffk@apple.com>
8490 * aclocal.m4 (ac_cv_func_mmap_dev_zero): Darwin does not
8491 allow mmap from /dev/zero. Don't make decisions for the host
8492 based on presence or absence of /dev/zero on the build machine.
8493 (ac_cv_func_mmap_anon): Darwin does have working MMAP_ANON.
8494 (AC_FUNC_MMAP_FILE): Darwin does have mmap of a file.
8495 * configure: Regenerate.
8497 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
8499 * gcc.c (make_relative_prefix, split_directories)
8500 (free_split_directories): Removed.
8502 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
8504 * configure.in: Set insn=nop for DWARF-2 tests on ARM.
8505 * configure: Regenerated.
8507 2002-11-22 Kazu Hirata <kazu@cs.umass.edu>
8509 * config/h8300/h8300.c (compute_a_shift_length): Fix the insn
8510 length computation when xor.l is output.
8512 2002-11-21 Douglas B Rupp <rupp@gnat.com>
8514 * alpha.md (movstrdi, clrstrdi): New VMS patterns.
8515 (call_vms_1, call_value_vms_1): Cleanup syntax.
8517 Thu Nov 21 19:20:27 CET 2002 Jan Hubicka <jh@suse.cz>
8519 * athlon.md (define_atuomaton): Add athlon_load.
8520 (athlon-double): New reservation.
8521 (athlon-ieu0): New CPU unit.
8522 (athlon-load?): Use athlon_load automaton.
8523 (*_k8 reservations): New.
8524 (other insn revervations): Activate for K8.
8526 Thu Nov 21 15:07:42 CET 2002 Jan Hubicka <jh@suse.cz>
8528 * cfgrtl.c (verify_flow_info): Accept EDGE_CAN_FALLTHRU flag.
8530 2002-11-21 Jim Wilson <wilson@redhat.com>
8532 * config/rs6000/rs6000.c (function_arg): Set inner mode of SPE
8535 2002-11-21 Bob Wilson <bob.wilson@acm.org>
8537 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Declare.
8538 * config/xtensa/xtensa.c (struct machine_function): Add
8539 incoming_a7_copied flag.
8540 (xtensa_copy_incoming_a7): Define.
8541 (xtensa_emit_move_sequence): Use xtensa_copy_incoming_a7.
8542 * config/xtensa/xtensa.md (movdi, movsf, movdf): Ditto.
8544 Thu Nov 21 23:52:04 CET 2002 Jan Hubicka <jH@suse.cz>
8546 * i386-protos.h (x86_64_sign_extended_value): Fix prototype.
8547 * i386.c (x86_64_general_operand, x86_64_szext_general_operand,
8548 x86_64_nonmemory_operand, x86_64_movabs_operand,
8549 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
8550 ix86_expand_int_movcc): Update call of x86_64_sign_extended_value.
8551 (local_symbolic_operand): Do not care the 64bit limits.
8552 (x86_64_sign_extended_value): Remove allow_rip support.
8553 (legitimate_pic_address_disp_p): Handle all cases allowed
8554 with RIP addressing.
8555 (legitimate_address_p): Use legitimate_pic_address_disp_p for PIC.
8556 (legitimize_pic_address): Reorganize.
8557 * i386.h (EXTRA_CONSTRAINT): Update call of x86_64_sign_extended_value.
8559 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
8561 * config.gcc (arm*-*-netbsdelf*): Enable configuration.
8562 * config/arm/netbsd-elf.h: New file.
8564 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
8566 * config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Add
8567 subtarget_asm_float_spec.
8568 (SUBTARGET_ASM_FLOAT_SPEC): Define, moving the
8570 (ASM_SPEC): ...here. Use subtarget_asm_float_spec.
8572 2002-11-21 Nick Clifton <nickc@redhat.com>
8574 * config/fr30/fr30.md (movsf_constant_store): Move code to
8575 detect 0.0 into fr30.c.
8576 * config/fr30/fr30-protos.h (fr30_const_double_is_zero):
8578 * config/fr30/fr30.c (fr30_const_double_is_zero): New
8579 function. Return true if the rtx is 0.0.
8581 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
8583 * config/arm/elf.h (ASM_SPEC, LINK_SPEC): Pass -EL
8584 if -mlittle-endian is specified.
8586 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
8588 PR optimization/2903
8589 * arm.md (anddi_notzesidi_di): Operand 2 is inverted not operand 1.
8590 (anddi_notsesidi_di): Likewise.
8592 2002-11-21 Kazu Hirata <kazu@cs.umass.edu>
8594 * config/h8300/h8300.c (print_operand): Use
8595 h8300_eightbit_constant_address_p and
8596 h8300_tiny_constant_address_p.
8597 (h8300_adjust_insn_length): Likewise.
8598 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Remove.
8599 (TINY_CONSTANT_ADDRESS_P): Likewise.
8600 (OK_FOR_U): Use eightbit_constant_address_p.
8602 2002-11-21 Ulrich Weigand <uweigand@de.ibm.com>
8604 * config/s390/libgcc-libc.ver: Add multilib support.
8605 * config/s390/linux.h (MULTILIB_DEFAULT): Define.
8606 * config/s390/t-linux64 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
8607 MULTILIB_OSDIRNAMES, LIBGCC, INSTALL_LIBGCC,
8608 EXTRA_MULTILIB_PARTS): Define.
8610 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
8612 * arm.c (arm_get_frame_size): A leaf function does not need its
8613 stack padding to an aligned boundary if it has no frame.
8614 (thumb_get_frame_size): Likewise.
8616 Wed Nov 20 22:25:53 CET 2002 Jan Hubicka <jh@suse.cz>
8618 * x86-64.h (MCOUNT_NAME): Fix typo in my previous patch.
8619 (override_options): Likewise.
8621 Wed Nov 20 19:07:17 CET 2002 Jan Hubicka <jh@suse.cz>
8623 * config.gcc: Add k8 target alias support
8624 * i386.c (_cost): Declare costs for various variants of divides and
8627 (m_K8, m_ATHLON_K8): New macros.
8628 (x86_use_leave, x86_push_memory, x86_movx, x86_unroll_strlen,
8629 x86_cmove, x86_3dnow_a, x86_deep_branch, x86_use_fiop,
8630 x86_promote_QImode, x86_sub_esp_?, x86_add_esp_?,
8631 x86_integer_DFmode_moves, x86_partial_reg_dependency,
8632 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
8633 x86_prologue_using_move, x86_epilogue_using_move,
8634 x86_arch_always_fancy_math_387, x86_sse_partial_regs,
8635 x86_sse_typeless_stores): Set for K8
8636 (override_options): Add k8 support; fix athlon alignment;
8637 complain about non-x86-64 capable CPU being used in x86-64 compilation.
8638 (ix86_issue_rate): Set for K8.
8639 (ix86_adjust_cost, ia32_use_dfa_pipeline_interface,
8640 x86_machine_dependent_reorg): Handle K8 like
8642 (x86_costs): Change mult_init and divide into array.
8643 (TARGET_K8, TARGET_ATHLON): New macros.
8644 (MODE_INDEX): New macro.
8645 (RTX_COST): Use new costs.
8646 (TARGET_CPU_CPP_BUILTINS): Define __k8__ and __tune_k8__.
8647 (TARGET_CPU_DEFAULT_NAMES): Add k8
8648 (TARGET_CPU_DEFAULT_k8): New constant
8649 (enum processor_type): Add PROCESSOR_K8.
8650 * i386.md (cpu attribute): Add k8.
8652 * invoke.texi: Document -march=k8.
8654 * i386.md (type attribute): Add leave
8655 (mode attribute): Remove unknownfp.
8656 (length_immediate, modrm, memory attributes): Handle leave correctly.
8657 (fp comparison patterns): Determine FP mode.
8658 (leave, leave_rex64): Remove special cases.
8659 * ppro.md (ppro_uops, ppro_p2): Add leave
8660 * pentiun.md (pent_pop): Handle leave too.
8661 * k6.md (k6_load): Handle leave.
8662 * athlon.md (athlon_leave, athlon_pop): Fix.
8663 (athlon_decode): Handle leave.
8665 2002-11-20 Steve Ellcey <sje@cup.hp.com>
8667 * emit-rtl.c (gen_reg_rtx): Simplify mapping of Complex type
8668 to component type using GET_MODE_INNER.
8669 * expr.c (emit_move_insn_1): Ditto.
8670 * optabs.c (expand_binop): Ditto.
8671 (expand_unop): Ditto.
8672 (expand_complex_abs): Ditto.
8674 2002-11-20 Douglas B Rupp <rupp@gnat.com>
8676 * hwint.h (HAVE___INT64): Fix typo (was HAVE__INT64).
8678 2002-11-20 DJ Delorie <dj@redhat.com>
8680 * config/stormy16/stormy16.c (s16builtins,
8681 xstormy16_init_builtins, xstormy16_expand_builtin): New.
8682 * config/stormy16/stormy16.md (divmodhi4, sdivlh, udivlh): New.
8684 2002-11-20 Hans-Peter Nilsson <hp@bitrange.com>
8686 * Makefile.in (RUN_GEN, VALGRIND_DRIVER_DEFINES): New variables.
8687 (DRIVER_DEFINES): Add $(VALGRIND_DRIVER_DEFINES).
8688 (executing gencheck, genconfigs, genconditions, genflags,
8689 gencodes, genconstants, genemit, genrecog, genopinit, genextract,
8690 genpeep, genattr, genattrtab, genoutput, gengenrtl, genpreds,
8691 gengtype, genprotos): Prepend $(RUN_GEN).
8692 * configure.in: Move host compiler tests before --enable-checking
8694 (--enable-checking=valgrind): New.
8695 * config.in, configure: Regenerate.
8696 * cppfiles.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
8698 (read_include_file): When doing the mmap+1 trick,
8699 valgrind-annotate the byte after the mmap:ed area as readable.
8700 (purge_cache): Remove above annotation.
8701 * gcc.c (execute) [ENABLE_VALGRIND_CHECKING]: Arrange to prepend
8702 VALGRIND_PATH -q to each command.
8704 * ggc-common.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
8706 (ggc_realloc): Update valgrind annotations.
8707 * ggc-page.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
8709 (alloc_anon, free_page, ggc_alloc, poison_pages): Add machinery to
8710 valgrind-annotate memory.
8712 2002-11-20 Ulrich Weigand <uweigand@de.ibm.com>
8714 * recog.c (constrain_operands): Prefer exact match over reloadable
8715 EXTRA_MEMORY_CONSTRAINT or EXTRA_ADDRESS_CONSTRAINT.
8717 * reload.c (find_reloads): Always reload EXTRA_ADDRESS_CONSTRAINT
8720 2002-11-20 Eric Botcazou <ebotcazou@libertysurf.fr>
8723 * c-decl.c (duplicate_decls): Outline the second definition
8724 of an extern inline function in all cases.
8726 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
8728 * stor-layout.c (place_field): Update rli->offset as well as
8731 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
8733 * sched-deps.c (sched_analyze): Check HARD_REGNO_CALL_PART_CLOBBERED.
8735 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
8737 * config/sh/sh.md (udivsi3): Don't put udivsi3_i4_media instructions
8738 into a libcall block.
8739 (divsi3): Likewise divsi3_i4_media.
8741 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
8743 * global.c (find_reg): Check HARD_REGNO_NREGS before kicking
8744 out another register.
8746 2002-11-20 Jakub Jelinek <jakub@redhat.com>
8748 * combine.c (force_to_mode): Only replace with (not Y) if all bits in fuller_mask
8749 (not just mask) are set in C.
8751 2002-11-19 Steven Bosscher <steven.bosscher@usafa.af.mil>
8753 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %{<mgp32} to %<mgp32.
8755 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8757 * profile.c (index_counts_file): Fix obvious mistake.
8759 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8761 * Makefile.in (profile.o): Add hashtab.h dependency.
8762 * gcov-io.h (GCOV_SUMMARY_LENGTH): New.
8763 * profile.c: Include hashtab.h.
8764 (htab_counts_index_hash, htab_counts_index_eq, htab_counts_index_del,
8765 cleanup_counts_index, index_counts_file, struct section_reference,
8766 struct da_index_entry, counts_file_name, counts_file_index): New.
8767 (get_exec_counts, init_branch_prob): Modified.
8769 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
8771 * config.gcc (sh*-*-linux*): Add t-slibgcc-elf-ver and t-linux
8772 to tmake_file. Remove setting gas and gnu_ld here.
8773 * config/sh/libgcc-glibc.ver: New file.
8774 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
8775 (SHLIB_MAPFILES): New.
8776 * config/sh/linux.h (MD_EXEC_PREFIX): Undefine.
8777 (MD_STARTFILE_PREFIX): Likewise.
8778 (HANDLE_PRAGMA_PACK_PACK_PUSH_POP): Define.
8779 (DWARF2_UNWIND_INFO): Redefine.
8780 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
8781 (LINK_EH_SPEC): Redefine.
8782 (MD_FALLBACK_FRAME_STATE_FOR): Define except for SH-media.
8783 (SH_FALLBACK_FRAME_FLOAT_STATE): Define.
8784 (SH_DWARF_FRAME_GP0, SH_DWARF_FRAME_FP0, SH_DWARF_FRAME_XD0,
8785 SH_DWARF_FRAME_BT0, SH_DWARF_FRAME_PR, SH_DWARF_FRAME_PR_MEDIA,
8786 SH_DWARF_FRAME_GBR, SH_DWARF_FRAME_MACH, SH_DWARF_FRAME_MACL,
8787 SH_DWARF_FRAME_PC, SH_DWARF_FRAME_SR, SH_DWARF_FRAME_FPUL,
8788 SH_DWARF_FRAME_FPSCR): Likewise.
8789 * config/sh/sh-protos.h (sh_set_return_address): Declare.
8790 * config/sh/sh.c (calc_live_regs): Count EH_RETURN_DATA_REGNO
8791 registers if the current function calls EH return.
8792 (sh_expand_epilogue): Handle EH stack adjustments.
8793 (sh_set_return_address): New function.
8794 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
8795 Don't abort even if the number is mapped to -1.
8796 (EH_RETURN_DATA_REGNO): Define.
8797 (EH_RETURN_STACKADJ_RTX): Define.
8798 * config/sh/sh.md (UNSPEC_EH_RETURN): New.
8799 (eh_return): New pattern.
8800 (eh_set_ra_di, eh_set_ra_si): Likewise.
8801 Add splitter to perform EH return after reload.
8803 Tue Nov 19 12:52:07 2002 J"orn Rennecke <joern.rennecke@superh.com>
8805 * stor-layout.c (excess_unit_span): New function.
8806 (place_field): Use it.
8808 2002-11-19 Andreas Schwab <schwab@suse.de>
8810 * unwind.h (_Unwind_GetTextRelBase): Revert last change, this is
8813 2002-11-19 Nathanael Nerode <neroden@gcc.gnu.org>
8815 * configure.in, Makefile.in: Correct BUILD/HOST confusion.
8816 * configure: Regenerate.
8818 Tue Nov 19 00:11:44 CET 2002 Jan Hubicka <jh@suse.cz>
8820 * convert.c (strip_float_extensions): New function.
8821 (convert_to_real): Optimize some cases.
8823 2002-11-19 Andreas Jaeger <aj@suse.de>
8825 * loop.c (record_giv): Initialize not_replaceable.
8826 (check_final_value): Likewise.
8828 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
8830 * config/h8300/h8300.c (h8300_init_once): Replace 1 with
8833 2002-11-19 Vijay L. Khuspe <vijayk1@kpit.com>
8835 * config/h8300/h8300.c (h8300_init_once): Allow -mn switch
8836 only if -mh or -ms present.
8837 (h8300_eightbit_constant_address_p): Support the normal mode.
8838 (h8300_tiny_constant_address_p): Likewise.
8839 * config/h8300/h8300.h (TARGET_NORMAL_MODE): New.
8840 (POINTER_SIZE): Add 16 bit pointer for the normal mode.
8841 (Pmode): Evaluate to HImode for the normal mode.
8842 (SIZE_TYPE): Evaluate to unsigned int for normal mode.
8843 (PTRDIFF_TYPE): Evaluate to int for the normal mode.
8844 (ASM_WORD_OP): Evaluate to word for the normal mode.
8845 * config/h8300/h8300.md (tablejump_normal_mode): New.
8846 (indirect_jump_normal_mode): New.
8847 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Pass -mn option to
8849 (MULTILIB_DIRNAMES): Create target dependent directory
8851 (MULTILIB_EXCEPTIONS): Don't turn on -mn on H8/300.
8852 * doc/invoke.texi (gccoptlist): Describe the new switch -mn.
8854 Tue Nov 19 23:50:56 CET 2002 Jan Hubicka <jh@suse.cz>
8856 * i386.md (length_immediate): Do not refer to insn address.
8857 (jcc*, jmp patterns): Compute length explicitly.
8859 2002-11-19 Eric Botcazou <ebotcazou@libertysurf.fr>
8862 * optabs.c (expand_binop): Convert CONST_INTs in shift
8865 2002-11-19 Roger Sayle <roger@eyesopen.com>
8867 * gcse.c (gcse_emit_move_after): Correct typo in REG_EQUAL note.
8869 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
8871 * config/h8300/h8300.md (an anonymous pattern): Relax the
8872 condition to accept the same operands and/or subregs.
8874 2002-11-19 Daniel Jacobowitz <drow@mvista.com>
8876 * config/sh/sh.c (gen_shl_and): Revert previous patch.
8877 * config/sh/sh.md (ashrdi3+1, ashrdi3+2): Predicate on
8880 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
8882 * config/h8300/h8300.c (print_operand): Update the use of
8883 EIGHTBIT_CONSTANT_ADDRESS_P.
8884 (h8300_adjust_insn_length): Likewise.
8885 (h8300_eightbit_constant_address_p): Check if the given rtx is
8886 a variable with __attribute__((eightbit_data)).
8887 * config/h8300/h8300.h (OK_FOR_U): Update the use of
8888 EIGHTBIT_CONSTANT_ADDRESS_P.
8890 2002-11-19 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8892 * doc/contrib.texi (Contributors): Add self as second contact in
8893 addition to Jeff Law.
8895 2002-11-19 Andreas Jaeger <aj@suse.de>
8897 * tree-inline.c: Move prototpyes of find_alloca_call_1 and
8898 find_alloca_call to right place.
8900 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
8902 * cppfiles.c: Fix formatting.
8904 2002-11-19 Jason Thorpe <thorpej@wasabisystems.com>
8906 * gcc.c (The Specs Language): Document spec functions.
8907 (static_spec_functions, lookup_spec_function)
8908 (eval_spec_function, handle_spec_function)
8909 (if_exists_spec_function, alloc_args): New.
8910 (execute): Abort if processing_spec_function is true.
8911 (do_spec_1): Hand off spec to handle_spec_function if %:
8912 is encountered. If processing_spec_function is true,
8913 end any pending argument when the end of the string is reached.
8914 (main): Use alloc_args to allocate the initial argument vector.
8915 * gcc.h (struct spec_function): New.
8916 (lang_specific_spec_functions): New extern.
8918 * config/netbsd-elf.h (STARTFILE_SPEC): Add if-exists(crti%O%s).
8919 (ENDFILE_SPEC): Add if-exists(crtn%O%s).
8920 * config/alpha/netbsd.h (ENDFILE_SPEC): Likewise.
8922 * doc/invoke.texi: Document spec functions.
8924 * cppspec.c (lang_specific_spec_functions): New.
8925 * gccspec.c: Likewise.
8927 2002-11-18 Steve Ellcey <sje@cup.hp.com>
8929 * config/ia64/hpux_longdouble.h (FIXUNS_TRUNCTFSI2_LIBCALL): New.
8930 (FIXUNS_TRUNCTFDI2_LIBCALL): New.
8931 (fixunstfsi_libfunc): Change.
8932 (fixunstfdi_libfunc): Change.
8933 (sdiv_optab): Don't zero out SImode handler.
8934 (udiv_optab): Don't zero out SImode handler.
8935 (smod_optab): Don't zero out SImode handler.
8936 (umod_optab): Don't zero out SImode handler.
8938 2002-11-18 Neil Booth <neil@daikokuya.co.uk>
8940 PR preprocessor/8524
8941 * cpplib.c (run_directive): Remove previous kludge to _Pragma.
8942 Add a new one in its place, which hopefully works.
8943 (skip_rest_of_line): Change test for bottom-of-context-stack.
8945 Mon Nov 18 21:29:03 CET 2002 Jan Hubicka <jh@suse.cz>
8947 * i386.md (addqi_1_slp): Fix output template.
8948 (subqi_1_slp): Fix type.
8950 Sun Nov 17 00:01:28 CET 2002 Jan Hubicka <jh@suse.cz>
8952 * calls.c (alloca_call_p): New global function.
8953 * tree.h (alloca_call_p): New.
8954 * tree-inline.c (inlinable_function_p): Do not inline when
8955 function calls alloca.
8956 (find_alloca_call, find_alloca_call_1): New functions.
8958 2002-11-18 Kazu Hirata <kazu@cs.umass.edu>
8960 * config/h8300/h8300.md (*andorqi3): Use bor between bld and
8961 bst. Update the insn length.
8962 (*andorhi3): Likewise.
8963 (*andorsi3): Likewise.
8965 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
8967 * config/sh/sh-protos.h (sh_mark_label): Declare.
8968 * config/sh/sh.c (sh_mark_label): New function, taken from
8969 movdi_const, but fixing the case when the address has an addend.
8970 * config/sh/sh.md (movdi_const, movdi_const_32bit): Use it.
8972 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
8974 * config/sh/sh.c (pool_node): New field: part_of_sequence_p.
8975 (add_constant): Set it.
8976 (dump_table): Don't reorder a constant if part_of_sequence_p.
8977 (machine_dependent_reorg): Assume that float constants will
8978 stay in their original order if used as a sequence.
8980 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
8982 * config/sh/sh.c (calc_live_regs): Update check for PIC liveness
8985 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
8987 * config/sh/sh.md (initialize_trampoline): Do not force the
8988 trampoline address into R0_REGS here.
8990 Sun Nov 17 14:01:09 CET 2002 Jan Hubicka <jh@suse.cz>
8992 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
8993 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
8994 (neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
8995 generate unnecesary subregs.
8997 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
8999 * df.c: Fix formatting.
9001 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
9003 * config/h8300/h8300.md (two anonymous patterns): Fix insn
9006 2002-11-17 Daniel Jacobowitz <drow@mvista.com>
9008 * sh.c (gen_shl_and): Don't create a zero_extend if the operand
9009 is not an arith_reg_operand.
9011 2002-11-17 Graham Stott <graham.stott@btinternet.com>
9013 * real.c (real_to_decimal): Fix buffer overrun when buffer size
9014 is smaller than representation.
9016 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
9018 * builtins.c: Fix formatting.
9020 Sat Nov 16 16:49:58 CET 2002 Jan Hubicka <jh@suse.cz>
9022 * i386.md (truncdfsf2_1_sse, truncdfsf2_1_sse_nooverlap, truncdfsf2_2,
9024 Work around regclass stupidity.
9025 (truncdfsf_2_1_sse splitter): Accept !TARGET_PARTIAL_SSE_REGS
9027 Sat Nov 16 02:17:48 CET 2002 Jan Hubicka <jh@suse.cz>
9029 * i386.md (fop_df_6): New pattern.
9030 (fop_xf_4, fop_xf_5): Handle both SF and DFmode extensions.
9033 (fop_tf_4, fop_tf_5): Handle both SF and DFmode extensions.
9037 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
9039 * config/h8300/h8300.md (two anonymous patterns): Fix typos.
9041 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
9043 * config/h8300/h8300.md: Fix formatting.
9045 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
9047 * config/h8300/h8300.md: Replace spaces with tabs.
9048 * config/h8300/t-h8300: Remove a trailing empty line.
9050 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
9052 * tlink.c: Fix formatting.
9054 2002-11-16 David Edelsohn <edelsohn@gnu.org>
9057 * config/rs6000/rs6000.c (rs6000_outout_load_multiple): New function.
9058 * config/rs6000/rs6000.md (movti_string): Remove output modifier
9059 when scratch register never needed.
9060 (ldmsi[3-8]): New patterns.
9062 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
9064 * hard-reg-set.h: Follow spelling conventions.
9066 * target.h: Likewise.
9068 2002-11-16 Jakub Jelinek <jakub@redhat.com>
9070 * config/i386/x86-64.h (MCOUNT_NAME): Change into string literal.
9072 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
9074 * optabs.c: Fix formatting.
9076 Sat Nov 16 02:06:02 CET 2002 Jan Hubicka <jh@suse.cz>
9078 * athlon.md, k6.md, pentium.md, ppro.md: Handle shift1, rotate1
9079 * i386.md (attribute type): Add type shift1 and rotate1.
9080 (*_slp): Rewrite to have just two operands to avoid reload problems.
9082 2002-11-15 Kazu Hirata <kazu@cs.umass.edu>
9084 * config/h8300/h8300.md (4 anonymous patterns): New.
9086 2002-11-15 Geoffrey Keating <geoffk@apple.com>
9088 * params.def (GGC_MIN_HEAPSIZE): Fix GGC_ALWAYS_COLLECT problem.
9089 * doc/invoke.texi: Correct description of what needs to be done to
9090 force collection at every ggc_collect call.
9092 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
9094 * config/s390/s390.c (optimization_options): Set
9095 flag_asynchronous_unwind_tables to 1 by default.
9097 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
9099 * config/s390/s390.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
9101 Fri Nov 15 14:54:19 CET 2002 Jan Hubicka <jh@suse.cz>
9103 * i386-protos.h (x86_function_profiler): New function
9104 * i386.h (MCOUNT_NAME): New.
9105 (PROFILE_COUNT_REGISTER): New.
9106 (FUNCTION_PROFILER): Move offline to ...
9107 * i386.c (x86_function_profiler) ... here; fix 64bit support
9108 * beos-elf.h (FUNCTION_PROFILER): Kill.
9110 * freebsd-aout.h (FUNCTION_PROFILER): Kill.
9112 (PROFILE_COUNT_REGISTER): New.
9113 * linux.h (FUNCTION_PROFILER): Kill.
9115 * x86-64.h (FUNCTION_PROFILER): Kill.
9117 * freebsd.h (FUNCTION_PROFILER): Kill.
9120 2002-11-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
9122 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG,
9123 FUNCTION_ARG_PASS_BY_REFERENCE): Define.
9124 * config/arm/arm.c (arm_va_arg,
9125 arm_function_arg_pass_by_reference): New.
9126 * config/arm/arm-protos.h: Add prototypes.
9128 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
9130 * gthr-single.h: Fix formatting.
9132 2002-11-14 Zack Weinberg <zack@codesourcery.com>
9134 * tree.c (tree_vec_elt_check_failed): New function.
9135 * tree.h (TREE_VEC_ELT_CHECK): New checking macro.
9136 (TREE_VEC_ELT): Use it.
9138 * tree-inline.c (optimize_inline_calls): Don't copy a
9141 2002-11-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
9143 * diagnostic.c (sorry): Don't repeat "sorry, unimplemented" text.
9145 2002-11-14 Jakub Jelinek <jakub@redhat.com>
9147 * varasm.c (output_addressed_constants) [MINUS_EXPR]: Clear reloc if
9148 both operands contain local relocations.
9149 (categorize_decl_for_section): Don't use mergeable sections if
9150 initializer has any relocations.
9152 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
9154 * gthr-vxworks.h: Fix formatting.
9156 2002-11-13 Janis Johnson <janis187@us.ibm.com>
9158 * doc/install.texi (Testing): Document extra Java testing.
9159 * doc/sourcebuild.texi (Test Suites): Document libgcj testing.
9161 2002-11-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
9163 * pa64-hpux.h (LINK_SPEC): Move "+Accept TypeMismatch" switch to the
9164 beginning of the spec.
9165 (LDD_SUFFIX, PARSE_LDD_OUTPUT): Delete.
9166 (LD_INIT_SWITCH, LD_FINI_SWITCH): Define but don't enable. Add comment
9167 regarding problems with global constructors when using GNU ld.
9169 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
9171 * gthr-solaris.h: Fix formatting.
9173 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
9175 * gthr-posix.h: Fix formatting.
9177 2002-11-12 Devang Patel <dpatel@apple.com>
9178 * gcc.c (display_help): Two new options -Xpreprocessor and -Xassembler.
9179 (process_command): Same.
9180 * doc/invoke.texi: Info about these two new options.
9182 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
9184 * config/h8300/h8300.md (*andorsi3): New.
9186 2002-11-12 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9188 * doc/install.texi (powerpc-*-linux-gnu*): Update binutils requirement.
9190 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
9192 * config/h8300/h8300.c (tiny_constant_address_p): Parenthesize
9193 expressions appropriately.
9195 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
9197 * gthr-win32.h: Fix formatting.
9199 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
9201 * config/h8300/h8300.c (single_one_operand): Correctly compute
9202 mask when mode is SImode.
9203 (single_zero_operand): Likewise.
9204 * config/h8300/h8300.md (two new anonymous insns): New.
9206 2002-11-12 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9208 * doc/contrib.texi (Contributors): Use GCJ instead of gcj to refer
9209 to that entire project.
9211 2002-11-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9213 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Restore old
9216 2002-11-11 Zack Weinberg <zack@codesourcery.com>
9218 * params.def (ggc-min-expand, ggc-min-heapsize): New parameters.
9219 * doc/invoke.texi: Document them.
9221 * ggc-page.c: Include params.h. Remove definitions of
9222 GGC_MIN_EXPAND_FOR_GC, GGC_MIN_LAST_ALLOCATED. Replace
9223 GGC_POISON with ENABLE_GC_CHECKING in ifdefs, delete #define.
9224 (init_gcc): Don't set G.allocated_last_gc here.
9225 (ggc_collect): Use PARAM_VALUE (GGC_MIN_HEAPSIZE) and
9226 PARAM_VALUE (GGC_MIN_EXPAND) to decide whether or not to
9228 * ggc-simple.c: Similarly.
9229 * Makefile.in (ggc-common.o, ggc-simple.o): Add $(PARAMS_H) to
9232 2002-11-11 Kazu Hirata <kazu@cs.umass.edu>
9234 * gthr-dce.h: Fix formatting.
9236 2002-11-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9239 * stmt.c (tail_recursion_args): Handle DECL_MODE differing from the
9240 mode of DECL_RTL case.
9242 2002-11-11 Janis Johnson <janis187@us.ibm.com>
9244 * doc/contrib.texi: Merge in the list from the libstdc++ web pages.
9246 Mon Nov 11 12:06:08 CET 2002 Jan Hubicka <jh@suse.cz>
9248 * i386.c (construct_container): Fix handling of SSE_CLASS.
9250 2002-11-10 Joel Sherrill <joel@gcc.gnu.org>
9252 * config/m68k/t-crtstuff (crti.o): Use this...
9253 ($(T)crti.o): ... instead.
9254 (crtn.o): Use this...
9255 ($(T)crtn.o): ... instead.
9257 2002-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
9260 * recog.c (validate_replace_rtx_1) [PLUS]: Simplify only
9261 if there is something new to be simplified.
9263 2002-11-10 H.J. Lu <hjl@gnu.org>
9265 * calls.c (PUSH_ARGS_REVERSED): Define only if not defined.
9266 * expr.c (PUSH_ARGS_REVERSED): Likewise.
9268 * config/i386/i386.h (PUSH_ARGS_REVERSED): Set to 1.
9270 2002-11-10 Zack Weinberg <zack@codesourcery.com>
9272 * config/rs6000/sysv4.h: Define NO_IMPLICIT_EXTERN_C here...
9273 * config/rs6000/linux.h, config/rs6000/linux64.h,
9274 config/rs6000/windiss.h: ... not here.
9276 2002-11-10 Jason Thorpe <thorpej@wasabisystems.com>
9278 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define
9279 __ABICALLS__ if TARGET_ABICALLS.
9281 Sun Nov 10 18:49:21 CET 2002 Jan Hubicka <jh@suse.cz>
9283 * i386.h (MIN_UNITS_PER_WORD): Define to 8 for x86-64 libgcc.
9285 2002-11-10 Joseph S. Myers <jsm@polyomino.org.uk>
9287 * c-decl.c (grokdeclarator): Make error for duplicate type
9288 qualifiers into a pedwarn, disabled for C99.
9290 2002-11-10 Hans-Peter Nilsson <hp@bitrange.com>
9292 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Define the same
9293 as FUNCTION_ARG_PASS_BY_REFERENCE.
9295 2002-11-09 Zack Weinberg <zack@codesourcery.com>
9297 * doc/install.texi: Add *-*-vxworks* specific installation
9300 * config/vxlib.c: Rewrite using generation numbers to identify
9303 Sat Nov 9 00:10:54 CET 2002 Jan Hubicka <jh@suse.cz>
9305 * i386.c (x86_machine_dependent_reorg): Fix even more side cases.
9307 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
9309 * pa.h (STARTING_FRAME_OFFSET): Change offset for TARGET_64BIT to 16.
9311 * config.gcc (hppa*64*-*-linux*): Shorten lines in tm_file define.
9312 (hppa*64*-*-hpux11*): Likewise. Use elfos.h with gas.
9313 * pa.c (output_millicode_call): Use symbol difference rather than
9314 $PIC_pcrel$0 when using HP assembler.
9315 * pa64-hpux.h (TARGET_GAS): Define to 1 or 0 depending on whether or
9316 not elfos.h (i.e., gas) is being used.
9317 (ASM_FILE_START, STRING_ASM_OP, TEXT_SECTION_ASM_OP,
9318 DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_COMMON,
9319 ASM_OUTPUT_ALIGNED_LOCAL, GLOBAL_ASM_OP, ASM_DECLARE_FUNCTION_NAME,
9320 ASM_OUTPUT_EXTERNAL, ASM_OUTPUT_EXTERNAL_LIBCALL,
9321 ASM_OUTPUT_INTERNAL_LABEL, ASM_GENERATE_INTERNAL_LABEL): Define when
9323 (TARGET_ASM_GLOBALIZE_LABEL): Undefine when using elfos.h.
9324 (DWARF2_ASM_LINE_DEBUG_INFO): Delete.
9325 (ASM_FILE_START): Add standard .SPACE and .SUBSPA defines when not
9327 (TEXT_SECTION_ASM_OP, READONLY_DATA_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
9328 BSS_SECTION_ASM_OP): New HP style defines when not using elfos.h.
9329 (TARGET_ASM_NAMED_SECTION, MAKE_DECL_ONE_ONLY, ASM_WEAKEN_LABEL):
9330 Don't define when not using elfos.h.
9331 (ASM_DECLARE_RESULT): Don't define.
9332 * doc/install.texi (hppa*-hp-hpux*): Remove statement that HP assembler
9333 doesn't work on hppa64-hp-hpux11.
9334 (hppa*-hp-hpux11): Update.
9336 2002-11-09 Jason Thorpe <thorpej@wasabisystems.com>
9338 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Don't pass -KPIC
9339 to the assembler if -mno-abicalls was specified.
9341 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
9343 * pa-linux.h (PREFERRED_DEBUGGING_TYPE, DWARF2_ASM_LINE_DEBUG_INFO,
9344 ASM_OUTPUT_DEF): Delete.
9346 2002-11-09 Neil Booth <neil@daikokuya.co.uk>
9348 * c-opts.c (COMMAND_LINE_OPTIONS): Fix -Wimplicit.
9350 2002-11-08 Roger Sayle <roger@eyesopen.com>
9352 * real.c (real_sqrt): Update comment with bibliographic reference.
9354 Fri Nov 8 13:33:58 CET 2002 Jan Hubicka <jh@suse.cz>
9356 * i386.md (sse_loadss, sse2_loadsd): Fix expander.
9358 Fri Nov 8 13:25:41 CET 2002 Jan Hubicka <jh@suse.cz>
9360 * i386.c (x86_machine_dependent_reorg): Fix handling of empty functions.
9362 Fri Nov 8 13:01:42 CET 2002 Jan Hubicka <jh@suse.cz>
9364 * builtins.c (expand_builtin_mathfn): Handle floor/ceil/trunc/round/nearbyint
9365 (expand_builtin): Likewise.
9367 __builtin_floor, __builtin_floorf, __builtin_floorl
9368 __builtin_ceil, __builtin_ceilf, __builtin_ceill
9369 __builtin_round, __builtin_roundf, __builtin_roundl
9370 __builtin_trunc, __builtin_truncf, __builtin_truncl
9371 __builtin_nearbyint, __builtin_nearbyintf, __builtin_nearbyintl.
9372 * genopinit.c (optabs): Initialize the new optabs.
9373 * optab.c (init_optabs): Likewise.
9374 * optabs.h (optab_index): Add OTI_floor, OTI_ceil, OTI_trunc,
9375 OTI_round, OTI_nearbyint.
9376 (floor_optab, ceil_optab, trunc_optab, round_optab, nearbyint_optab): New.
9377 * doc/md.texi: Document new named patterns.
9378 * doc/extend.texi (builtin functions) Document
9379 floor, floorf, floorl, ceil, ceilf,
9380 ceill, round, roundf, roundl, trunc,
9381 truncf, truncl, nearbyint, nearbyintf, nearbyintl.
9383 Fri Nov 8 11:36:11 CET 2002 Jan Hubicka <jh@suse.cz>
9385 * i386.md (sse_movdfcc, sse_movsfcc): Fix typo in previous patch.
9387 2002-11-08 Dale Johannesen <dalej@apple.com>
9389 * dbxout.c (dbxout_type): Fix stabs info for vector types.
9391 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
9393 PR preprocessor/8497
9394 PR preprocessor/8501
9395 * cpptrad.c (scan_out_logical_line): A '#' from a macro doesn't
9396 start a directive. In assembler, #NUM is not a line directive.
9398 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
9400 * cppmain.c (cpp_preprocess_file): Loop to pop any -included
9403 2002-11-08 Kazu Hirata <kazu@cs.umass.edu>
9405 * config/h8300/h8300.md (two anonymous test insns): New.
9407 Fri Nov 8 11:20:19 CET 2002 Jan Hubicka <jh@suse.cz>
9409 * jump.c (mark_jump_label): Handle subregs of label_refs.
9411 Thu Nov 7 21:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
9413 * i386.md (sse_movdfcc, sse_movsfcc): Avoid overactive matching.
9414 * i386.c (ix86_expand_fp_movcc): Match the reversed cases.
9416 2002-11-07 David Mosberger <davidm@hpl.hp.com>
9418 * config/ia64/crtend.asm: Include "auto-host.h".
9419 [HAVE_INITFINI_ARRAY]: Invoke __do_global_ctors_aux via .init_array.
9420 * config/ia64/crtbegin.asm: Similarly.
9421 * config/ia64/t-ia64 (crtbegin.o): Include from current directory.
9422 (crtend.o, crtbeginS.o, crtendS.o): Likewise.
9424 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): New.
9425 * configure.in: Use it if --enable-initfini-array not specified.
9426 * doc/install.texi (Configuration): Document --enable-initfini-array.
9427 * configure, config.in: Rebuild.
9429 2002-11-07 Jason Thorpe <thorpej@wasabisystems.com>
9431 * config/arm/arm-protos.h (arm_get_frame_size)
9432 (thumb_get_frame_size): New prototypes.
9433 * config/arm/arm.c (arm_get_frame_size)
9434 (thumb_get_frame_size): New functions.
9435 (use_return_insn, arm_output_epilogue, arm_output_function_epilogue)
9436 (arm_compute_initial_elimination_offset, arm_expand_prologue): Use
9438 (thumb_expand_prologue, thumb_expand_epilogue): Use
9439 thumb_get_frame_size.
9440 * config/arm/arm.h (PREFERRED_STACK_BOUNDARY): Define.
9441 (machine_function): Add frame_size member.
9442 (THUMB_INITIAL_ELIMINATION_OFFSET): Use thumb_get_frame_size.
9444 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
9446 * arm.c (bit_count): Make argument unsigned long. Return unsigned.
9447 Adjust code to use portable unsigned bit manipulation.
9448 (insn_flags, tune_flags): Change type to unsigned.
9449 (struct processors): Make flags unsigned long.
9450 (arm_override_options): Change type of count and current_bit_count
9453 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
9455 * arm/elf.h (TYPE_OPERAND_FMT): Prefix type with %.
9457 Thu Nov 7 15:50:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
9459 * sh.h (DWARF_FRAME_RETURN_COLUMN): Use DWARF_FRAME_REGNUM.
9461 Thu Nov 7 11:18:01 CET 2002 Jan Hubicka <jh@suse.cz>
9463 * reg-stack.c (compensate_edge): Fix sanity check.
9465 2002-11-05 Geoffrey Keating <geoffk@apple.com>
9467 * config.gcc: Don't create crtbegin, crtend on Darwin; do create
9468 crt2.o. Rearrange t-darwin makefiles.
9469 * crtstuff.c [OBJECT_FORMAT_MACHO]: Delete.
9470 * unwind-dw2-fde-darwin.c: New.
9471 * unwind-dw2-fde-glibc.c: Correct comment.
9472 * unwind-dw2-fde.c (__register_frame_info_bases)
9473 [DWARF2_OBJECT_END_PTR_EXTENSION]: Clear fde_end.
9474 (classify_object_over_fdes): Use last_fde.
9475 (add_fdes): Likewise.
9476 (linear_search_fdes): Likewise.
9477 * unwind-dw2-fde.h (struct object)
9478 [DWARF2_OBJECT_END_PTR_EXTENSION]: Add fde_end field.
9480 * config/darwin.h (STARTFILE_SPEC): Include crt2.o not crtbegin.o.
9481 (ENDFILE_SPEC): No crtend.o.
9482 * config/t-darwin: New.
9483 * config/i386/t-darwin: Delete.
9484 * config/darwin-crt2.c: New.
9485 * config/rs6000/t-darwin: Delete contents duplicated in t-rs6000
9488 2002-11-06 Douglas B Rupp <rupp@gnat.com>
9490 * config/i386/i386-interix.h (TARGET_SUBTARGET_DEFAULT): Or
9491 MASK_MS_BITFIELD_LAYOUT
9492 (SUBTARGET_OVERRIDE_OPTIONS): Warn about and turn off
9493 MS bitfields for Objective-C.
9494 (PCC_BIT_FIELD_TYPE_TEST, GROUP_BITFIELDS_BY_ALIGN): Remove
9497 * config/i386/i386.c (ix86_ms_bitfield_layout): New function.
9498 (TARGET_MS_BITFIELD_LAYOUT_P): Define to above function.
9499 (TARGET_USE_MS_BITFIELD_LAYOUT): Define.
9501 * config/i386/i386.h (MASK_MS_BITFIELD_LAYOUT: New mask.
9502 TARGET_USE_MS_BITFIELD_LAYOUT): New macro.
9503 (TARGET_SWITCHES): Add above mask.
9505 * testsuite/gcc.dg/bf-ms-layout.c: New test case.
9506 * testsuite/gcc.dg/bf-no-ms-layout.c: New test case.
9507 * testsuite/gcc.dg/i386-bitfield1.c (dg-options): Add appropriate
9510 Wed Nov 6 18:54:47 2002 Alexandre Oliva <aoliva@redhat.com>
9512 * config/mips/mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output
9513 .gpword/.gpdword for ABI_N32 and ABI_64 too, if using the GNU
9515 * config/mips/mips.md (tablejump_internal3): Output .cpadd
9516 before jump on ABI_N32 too.
9517 (tablejump_internal4): Ditto on ABI_64. Increase maximum
9520 Wed Nov 6 17:16:48 CET 2002 Jan Hubicka <jh@.suse.cz>
9522 * i386.md (negsf splitter): Accept memory operand in second register.
9523 (abssf/absdf splitters): Simplify
9524 (sse_loadss, sse_loadsd): Turn into expander.
9526 2002-11-06 David Edelsohn <edelsohn@gnu.org>
9529 * config/rs6000/rs6000.md (movdi_internal64): Discourage
9532 2002-11-06 Janis Johnson <janis187@us.ibm.com>
9534 * doc/contrib.texi: Merge in the list from the Java web pages.
9536 2002-11-06 David O'Brien <obrien@FreeBSD.org>
9538 * config/sparc/freebsd: Fix typo.
9540 2002-11-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
9542 * pa64-hpux.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Define.
9544 2002-11-06 Alexandre Oliva <aoliva@redhat.com>
9546 * config/mips/mips.md (call_value_multiple_internal2): Use dla for
9547 non-SImode addresses.
9549 Tue Nov 5 14:34:36 CET 2002 Jan Hubicka <jh@suse.cz>
9551 * i386.md (float_truncate SSE splitter): Ensure that operand is not
9553 (float SSE splitters): Reorder conditional.
9555 2002-11-05 Bob Wilson <bob.wilson@acm.org>
9557 * config/xtensa/elf.h (LIB_SPEC): Add "-lhal".
9559 2002-11-05 John David Anglin <dave2hiauly1.hia.nrc.ca>
9561 * pa64-hpux.h (LIB_SPEC): Fix p and pg options.
9562 (STARTFILE_SPEC): Remove p and pg options.
9564 2002-11-05 Andrew Haley <aph@redhat.com>
9566 * fold-const.c (fold): Don't transform (a0 op compound(a1,a2))
9567 to (compound(a1,a0 op a2)) if a0 or a1 have side effects.
9569 2002-11-05 Richard Sandiford <rsandifo@redhat.com>
9571 * config/mips/mips.h (CANNOT_CHANGE_MODE_CLASS): Move comment to...
9572 * config/mips/mips.c (mips_cannot_change_mode_class): ...here.
9574 2002-11-04 Zack Weinberg <zack@codesourcery.com>
9576 * gthr-vxworks.h: Rewritten from scratch.
9577 * config/vxlib.c: New file.
9578 * config/t-vxworks: Add config/vxlib.c to LIB2FUNCS_EXTRA.
9579 * config/rs6000/t-vxworks: Add config/vxlib.c to
9580 LIB2FUNCS_EXTRA here too, because of clash with
9581 config/rs6000/t-ppccomm.
9583 2002-11-04 Dale Johannesen <dalej@apple.com>
9585 * doloop.c (doloop_modify_runtime): Fix loop count computation
9587 * loop.c (loop_invariant_p): Support calling from unroller.
9589 2002-11-04 Ulrich Weigand <uweigand@de.ibm.com>
9591 * config/s390/s390.c (s390_decompose_address): Use arg_pointer_rtx
9594 2002-11-04 Aldy Hernandez <aldyh@redhat.com>
9596 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): New.
9598 * config/rs6000/rs6000.h (CLASS_CANNOT_CHANGE_MODE_P): Remove.
9599 (CLASS_CANNOT_CHANGE_MODE): Remove.
9600 (CANNOT_CHANGE_MODE_CLASS): New.
9602 * config/alpha/alpha.h: Same.
9604 * config/ia64/ia64.h: Same.
9606 * config/mips/mips.h: Same.
9608 * config/s390/s390.h: Same.
9610 * config/sh/sh.h: Same.
9612 * config/pa/pa64-regs.h: Same.
9614 * config/sh/sh-protos.h (sh_cannot_change_mode_class): Add prototype.
9616 * config/sh/sh.c (sh_cannot_change_mode_class): New.
9618 * config/mips/mips-protos.h (mips_cannot_change_mode_class): Add
9621 * config/mips/mips.c (mips_cannot_change_mode_class): New.
9623 * doc/tm.texi (Register Classes): Remove
9624 CLASS_CANNOT_CHANGE_MODE and CLASS_CANNOT_CHANGE_MODE_P.
9625 Document CANNOT_CHANGE_MODE_CLASS.
9627 * reload.c (push_reload): Use CANNOT_CHANGE_MODE_CLASS.
9628 (push_reload): Same.
9630 * simplify-rtx.c (simplify_subreg): Same.
9632 * reload1.c (choose_reload_regs): Same.
9634 * recog.c (register_operand): Same.
9636 * regrename.c (mode_change_ok): Change to use new
9637 CANNOT_CHANGE_MODE_CLASS infrastructure.
9639 * regclass.c (cannot_change_mode_set_regs): New.
9640 Declare subregs_of_mode.
9641 (regclass): Use subregs_of_mode.
9642 Remove references to reg_changes_mode.
9643 (init_reg_sets_1): Remove class_can_change_mode and
9644 reg_changes_mode code.
9645 (invalid_mode_change_p): New.
9646 (dump_regclass): Use invalid_mode_change_p instead of
9647 class_can_change_mode.
9649 (record_operand_costs): Do not set reg_changes_mode.
9651 * local-alloc.c (struct qty): Remove changes_mode field.
9652 (alloc_qty): Remove changes_mode initialization.
9653 (update_qty_class): Remove set of changes_mode.
9654 (find_free_reg): Use subregs_of_mode.
9656 * global.c (find_reg): Use subregs_of_mode info.
9658 * rtl.h (cannot_change_mode_set_regs): New prototype.
9659 (invalid_mode_change_p): Same.
9660 (REG_CANNOT_CHANGE_MODE_P): New macro.
9662 * flow.c (mark_used_regs): Calculate subregs_of_mode. Remove
9664 (life_analysis): Clear subregs_of_mode.
9666 * combine.c (subst): Pass class to CLASS_CANNOT_CHANGE_MODE_P.
9667 Remove use of CLASS_CANNOT_CHANGE_MODE.
9668 (simplify_set): Same.
9669 (gen_lowpart_for_combine): Calculate subregs_of_mode. Remove
9672 * regs.h: Add extern for subregs_of_mode;
9673 Include hard-reg-set and basic-block.
9674 (REG_CHANGES_MODE): Delete.
9676 2002-11-03 Roger Sayle <roger@eyesopen.com>
9678 * real.c (real_sqrt): New function to calculate square roots.
9679 * real.h (real_sqrt): Add function prototype.
9680 * builtins.c (fold_builtin): Fold sqrt of constant argument.
9681 * simplify-rtx.c (simplify_unary_operation): Simplify sqrt
9682 of constant argument.
9684 2002-11-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
9686 * jump.c (never_reached_warning): Don't set contains_insn until the
9687 first line note is seen.
9689 2002-11-03 David Edelsohn <edelsohn@gnu.org>
9691 * config/rs6000/rs6000.md (movti_string): Use string instructions.
9693 2002-11-03 Roger Sayle <roger@eyesopen.com>
9696 * c-typeck.c (c_expand_asm_operands): Defend against
9697 error_mark_nodes in the output argument to avoid ICE.
9699 2002-11-03 Eric Botcazou <ebotcazou@libertysurf.fr>
9702 * genrecog.c (preds): Handle ADDRESSOF.
9703 (validate_pattern): Mark it as an lvalue.
9705 2002-11-02 David Edelsohn <edelsohn@gnu.org>
9707 * config/rs6000/rs6000.c (rs6000_override_options): Use string
9708 instructions when optimizing for size.
9710 2002-11-02 Kazu Hirata <kazu@cs.umass.edu>
9712 * config/h8300/h8300.h: Fix comment typos.
9713 * config/h8300/h8300.md: Likewise.
9714 * config/h8300/lib1funcs.asm: Likewise.
9716 2002-11-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9720 *doc/install.texi (Installing GCC: Configuration): Clarify
9721 the only supported ways to configure gcc.
9723 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
9725 * config/h8300/h8300.md (anonymous and:QI pattern): Use 'n'
9726 instead of 'O' for the constraint for the second operand.
9728 2002-11-01 Mark Mitchell <mark@codesourcery.com>
9731 * toplev.c (rest_of_compilation): Do not refuse to output code for
9732 an inline function in a local class.
9734 2002-11-01 David O'Brien <obrien@FreeBSD.org>
9736 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Define __arch64__.
9737 (TRANSFER_FROM_TRAMPOLINE): Reformat.
9740 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
9742 * config/h8300/h8300.h (CAN_ELIMINATE): Simplify.
9744 2002-11-01 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
9746 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): New.
9748 2002-11-01 Steve Ellcey <sje@cup.hp.com>
9750 * config/ia64/ia64.h (MASK_INLINE_DIV_LAT): Remove.
9751 (MASK_INLINE_DIV_THR): Remove.
9752 (TARGET_INLINE_DIV_LAT): Remove.
9753 (TARGET_INLINE_DIV_THR): Remove.
9754 (TARGET_INLINE_DIV): Remove.
9755 (MASK_INLINE_FLOAT_DIV_LAT): New macro.
9756 (MASK_INLINE_FLOAT_DIV_THR): New macro.
9757 (MASK_INLINE_INT_DIV_LAT): New macro.
9758 (MASK_INLINE_INT_DIV_THR): New macro.
9759 (TARGET_INLINE_FLOAT_DIV_LAT): New macro.
9760 (TARGET_INLINE_FLOAT_DIV_THR): New macro.
9761 (TARGET_INLINE_INT_DIV_LAT): New macro.
9762 (TARGET_INLINE_INT_DIV_THR): New macro.
9763 (TARGET_INLINE_FLOAT_DIV): New macro.
9764 (TARGET_INLINE_INT_DIV): New macro.
9765 * config/ia64/ia64.md (divsi3): Change to use new macros.
9769 (divsi3_internal): Ditto.
9774 (divdi3_internal_lat): Ditto.
9775 (divdi3_internal_thr): Ditto.
9777 (divsf3_internal_lat): Ditto.
9778 (divsf3_internal_thr): Ditto.
9780 (divdf3_internal_lat): Ditto.
9781 (divdf3_internal_thr): Ditto.
9783 (divtf3_internal_lat): Ditto.
9784 (divtf3_internal_thr): Ditto.
9785 * config/ia64/ia64.c (ia64_override_options): Change
9786 to check new macros for conflicts in settings.
9787 * doc/invoke.texi (-minline-divide-min-latency): Remove.
9788 (-minline-divide-max-throughput): Remove.
9789 (-minline-float-divide-min-latency): New.
9790 (-minline-float-divide-max-throughput): New.
9791 (-minline-int-divide-min-latency): New.
9792 (-minline-int-divide-max-throughput): New.
9794 2002-11-01 Richard Earnshaw (rearnsha@arm.com)
9797 * arm.c (use_return_insn): Don't use a return insn if there are
9798 saved integer regs, but LR is not one of them.
9800 Fri Nov 1 10:33:15 CET 2002 Jan Hubicka <jh@suse.cz>
9802 * expr.c (emit_move_insn): Use SCALAR_FLOAT_MODE_P
9803 * machmode.h (SCALAR_FLOAT_MODE_P): New macro.
9805 Thu Oct 31 18:20:50 CET 2002 Jan Hubicka <jh@suse.cz>
9807 * i386.md (sse_loadss, sse_loadsd): Canonicalize; add expander
9808 (movps, movpd splitters): Use canonical form.
9809 (movv2di): Fix merge problem.
9811 Thu Oct 31 16:22:31 CET 2002 Jan Hubicka <jh@suse.cz>
9813 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
9815 2002-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
9817 PR optimization/6162
9818 * doc/md.texi: Document restriction on commutative operand
9821 2002-10-31 Eric Christopher <echristo@redhat.com>
9823 * explow.c (convert_memory_address): Use shallow_copy_rtx.
9825 2002-10-31 Steve Ellcey <sje@cup.hp.com>
9827 * expmed.c (store_bit_field): Check FUNCTION_ARG_REG_LITTLE_ENDIAN.
9829 2002-10-31 Steve Ellcey <sje@cup.hp.com>
9831 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Set for non-floats.
9833 Thu Oct 31 Dale Johannesen <dalej@apple.com>
9835 * config/rs6000/darwin.h: Correct formatting in previous.
9837 Thu Oct 31 Dale Johannesen <dalej@apple.com>
9839 * config/rs6000/darwin.h: Enable -falign-xxx options.
9841 Thu Oct 31 18:08:00 CET 2002 Jan Hubicka <jh@suse.cz>
9843 * i386.c (override_options): Set defaults for flag_omit_frame_pointer,
9844 flag_asynchronous_unwind_tables, flag_pcc_struct_return.
9845 * i386.c (optimization_options): Set flag_omit_frame_pointer,
9846 flag_asynchronous_unwind_tables, flag_pcc_struct_return to 2.
9847 Do not clear -momit-leaf-frame-pointer when profiling.
9848 (ix86_frame_pointer_required): Frame pointer is always required when
9851 Thu Oct 31 16:09:44 CET 2002 Jan Hubicka <jh@suse.cz>
9853 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
9855 Thu Oct 31 12:45:55 2002 J"orn Rennecke <joern.rennecke@superh.com>
9857 * sh.h (binary_logical_operator): Declare.
9858 * sh.c (binary_logical_operator): New function.
9859 * sh.md (xordi3+1): New combiner splitter pattern.
9861 2002-10-31 David O'Brien <obrien@FreeBSD.org>
9863 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Define
9864 __enable_execute_stack function.
9866 2002-10-30 Zack Weinberg <zack@codesourcery.com>
9868 * gthr.h, gthr-dce.h, gthr-posix.h, gthr-rtems.h,
9869 gthr-solaris.h, gthr-win32.h: Remove __gthread_key_dtor.
9870 * unwind-sjlj.c (fc_key_dtor): Delete.
9871 (fc_key_init): Adjust __gthread_key_create call to match.
9873 2002-10-30 Aldy Hernandez <aldyh@redhat.com>
9875 * c-common.c: Add GTY to vector_type_node_list.
9877 2002-10-30 John David Anglin <dave@hiauly.hia.nrc.ca>
9879 * pa-linux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
9880 * pa-protos.h (attr_length_millicode_call, attr_length_call,
9881 pa_init_machine_status): Declare new global functions.
9882 * pa.c (void copy_fp_args, length_fp_args, get_plabel): Declare and
9883 implement new functions.
9884 (attr_length_millicode_call, attr_length_call): Implement.
9885 (total_code_bytes): Change type to long.
9886 (pa_output_function_prologue): Compute total_code_bytes on TARGET_64BIT.
9887 Reset counter if flag_function_sections.
9888 (output_deferred_plabels): Set output alignment to 3 for TARGET_64BIT.
9889 (output_cbranch): Move call to gen_label_rtx.
9890 (output_millicode_call): Rewrite adding long TARGET_64BIT call, expose
9891 delay slot in all variants, shorten pc-relative calls.
9892 (output_call): Rewrite adding long TARGET_64BIT call, improved delay
9893 slot usage and exposure, various new call variants, and shortened
9894 sequences for some variants on TARGET_PA_20.
9895 Miscellaneous format changes.
9896 * pa.h (total_code_bytes): Change type to long.
9897 (MASK_LONG_CALLS, TARGET_LONG_CALLS, TARGET_LONG_ABS_CALL,
9898 TARGET_LONG_PIC_SDIFF_CALL, TARGET_LONG_PIC_PCREL_CALL): Define.
9899 (TARGET_SWITCHES): Add "-mlong-calls" and "-mno-long-calls" options.
9900 (EXTRA_CONSTRAINT, GO_IF_LEGITIMATE_ADDRESS,
9901 LEGITIMIZE_RELOAD_ADDRESS): Don't use long floating point loads and
9902 stores on TARGET_ELF32.
9903 *pa.md (define_delay): Allow insns in delay on TARGET_PORTABLE_RUNTIME.
9904 (unnamed patterns for mulsi3, divsi3, udivsi3, modsi3, umodsi3 and
9905 canonicalize_funcptr_for_compare expanders): Calculate attribute length
9906 attr_length_millicode_call().
9907 (call_internal_symref, call_value_internal_symref): Clobber register 1.
9908 Calculate attribute length using attr_length_call().
9909 (call_internal_reg_64bit, call_value_internal_reg_64bit): Move gp load
9911 (sibcall, sibcall_value): Rewrite.
9912 (sibcall_internal_symref, sibcall_value_internal_symref): Clobber
9913 register 1. Use attr_length_call().
9914 (sibcall_internal_symref_64bit, sibcall_value_internal_symref_64bit):
9916 (unamed pattern for canonicalize_funcptr_for_compare): Rewrite.
9917 * som.h (MEMBER_TYPE_FORCES_BLK): Define.
9918 * t-pa64 (TARGET_LIBGCC2_CFLAGS): Add "-mlong-calls".
9919 * doc/invoke.texi (mlong-calls): Document.
9921 2002-10-30 Roger Sayle <roger@eyesopen.com>
9923 * fold-const.c (fold_binary_op_with_conditional_arg): Improve
9924 handling of cases where one or both branches of the conditional
9925 have void type, i.e. throw an exception or don't return.
9926 (fold): Only apply (and undo) type conversion to the non-void
9927 branches of a COND_EXPR.
9929 2002-10-30 Mark Mitchell <mark@codesourcery.com>
9932 * varasm.c (asm_output_aligned_bss): Do not call
9933 ASM_GLOBALIZE_LABEL.
9935 2002-10-30 David Edelsohn <edelsohn@gnu.org>
9936 Torbjorn Granlund <tege@swox.com>
9938 * config/rs6000/rs6000.md (load_toc_v4_PIC_1): Use preferred form
9940 (load_toc_v4_PIC_1b): Same.
9942 2002-10-30 Kazu Hirata <kazu@cs.umass.edu>
9944 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
9945 Truncate the addresses for H8/300 using HImode.
9947 Tue Oct 29 23:28:10 CET 2002 Jan Hubicka <jh@suse.cz>
9949 * i386.md (negdf splitter): Fix construction of the constant.
9951 Tue Oct 29 20:47:06 CET 2002 Jan Hubicka <jh@suse.cz>
9953 * i386.md (negsf, negdf): Reorganize to use vector modes
9955 (abssf, absdf): Use force_reg.
9956 (movv4sf, movv2df): New splitters.
9957 * i386.h (PREDICATE_CODES): add zero_extended_scalar_load_operand
9958 * i386.c (zero_extended_scalar_load_operand
9960 * i386-protos.h (ix86_expand_call): Update prototype.
9961 * i386.c (ix86_function_ok_for_sibcall): Handle 64bit
9962 (ix86_expand_call): Use r11 for indirect sibcalls.
9963 * i386.md (call, call_value, untyped_call, call_value_pop):
9964 update x86_expand_call call.
9965 (sibcall, sibcall_value): new patterns
9966 (call_rex64, call_value_rex64): Do not accept sibcalls.
9967 (sibcall_rex64, sibcall_value_rex64,
9968 sibcall_rex64_v, sibcall_value_rex64_v): New.
9970 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
9972 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
9975 2002-10-29 Hans-Peter Nilsson <hp@bitrange.com>
9977 * toplev.c (rest_of_type_compilation): Return early in case of
9979 (check_global_declarations): Don't call debug_hooks->global_decl
9982 2002-10-28 Andreas Bauer <baueran@in.tum.de>
9984 * doc/c-tree.texi (Tree overview): Fix typos.
9986 2002-10-29 Phil Edwards <pme@gcc.gnu.org>
9988 * Makefile.in (gnucompare*): Only record bad comparisons
9989 if there really was a bad comparison.
9991 Tue Oct 29 19:32:16 CET 2002 Jan Hubicka <jh@suse.cz>
9993 * i386.h (CONST_DOUBLE_OK_FOR_LETTER_P): Remove 'H'
9994 * i386.md (movsf*, movdf*): Use 'C' instead of 'H'
9995 * md.texi (machine dependent constraints): Document 'C'
9997 * simplify-rtx.c (simplify_subreg): Fix const_int->vector subregging.
9999 * i386.c (ix86_expand_vector_move): Fix.
10001 * i386.c (ix86_expand_builtin): Use sse2_maskmovdqu_rex64.
10002 * i386.md (sse2_maskmovdqu_rex64): New pattern
10005 * xmmintrin.h (_mm_stream_pi, _mm_stream_pd): Fix cast.
10006 (ix86_init_mmx_sse_builtins): Fix type.
10008 2002-10-29 Jason Thorpe <thorpej@wasabisystems.com>
10010 * gthr-posix.h: Include <unistd.h> for feature tests.
10011 (sched_get_priority_max, sched_get_priority_min)
10012 (pthread_getschedparam, pthread_setschedparam): Only use
10013 if _POSIX_THREAD_PRIORITY_SCHEDULING is defined.
10014 (__gthread_objc_thread_set_priority): Don't treat all nonzero
10015 returns from sched_get_priority_max and sched_get_priority_min
10018 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
10020 * config/h8300/h8300.h (TARGET_DEFAULT): Make it
10023 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
10025 * config/h8300/h8300.c (h8300_eightbit_constant_address_p): New.
10026 (h8300_tiny_constant_address_p): Likewise.
10027 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Use
10028 h8300_eightbit_constant_address_p.
10029 (TINY_CONSTANT_ADDRESS_P): Use h8300_tiny_constant_address_p.
10030 * config/h8300/h8300-protos.h: Add the prototypes for the two
10033 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
10035 * reload1.c (update_eliminables): Unconditionally check if
10036 frame_pointer_needed has changed.
10038 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
10040 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
10043 2002-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
10045 PR optimization/8334
10046 * expr.c (expand_expr) [PLUS]: Don't use simplify_binary_operation;
10047 check for zero operands explicitly.
10049 2002-10-29 Richard Sandiford <rsandifo@redhat.com>
10051 * config/mips/mips.md (extv, extzv, insv): Set size of referenced
10052 memory after adjusting to BLKmode.
10054 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
10056 * config/h8300/h8300.h (MASK_*): New.
10057 (TARGET_*): Use MASK_*.
10059 2002-10-28 Zack Weinberg <zack@codesourcery.com>
10061 * config.gcc (*-*-vxworks, powerpc-wrs-vxworks*): New stanzas.
10062 * config/t-vxworks, config/vxworks.h, config/rs6000/t-vxworks,
10063 config/rs6000/vxworks.h: New files.
10064 * config/rs6000/sysv4.h: Rip out -mvxworks and all related code.
10066 * config.gcc (alpha*-*-vxworks*, arm-*-vxworks*,
10067 i?86-wrs-vxworks*, i960-wrs-vxworks* [all],
10068 m68k-wrs-vxworks*, mips-wrs-vxworks, powerpc-wrs-vxworks*,
10069 powerpcle-wrs-vxworks*, sparc*-wrs-vxworks* [all],
10070 sparc-*-vxsim*): Delete stanzas.
10071 * gthr-vxworks.h: Rip out all substantive code and just
10072 include gthr-single.h.
10074 * config/alpha/vxworks.h, config/arm/vxarm.h,
10075 config/i386/vxi386.h, config/i960/t-vxworks960,
10076 config/i960/vx960-coff.h, config/i960/vx960.h,
10077 config/m68k/t-vxworks68, config/m68k/vxm68k.h,
10078 config/mips/vxworks.h, config/rs6000/vxppc.h,
10079 config/sparc/t-vxsparc, config/sparc/t-vxsparc64,
10080 config/sparc/vxsim.h, config/sparc/vxsparc.h,
10081 config/sparc/vxsparc64.h: Delete files.
10083 2002-10-28 Jason Thorpe <thorpej@wasabisystems.com>
10085 * config.gcc (*-*-netbsd*): Add NETBSD_ENABLE_PTHREADS to
10086 tm_defines if pthreads are enabled.
10087 * config/netbsd.h (LIB_SPEC): Only support the -pthread option
10088 if NETBSD_ENABLE_PTHREADS is defined.
10090 2002-10-28 Kazu Hirata <kazu@cs.umass.edu>
10092 * ChangeLog.1: Fix typos.
10093 * cse.c: Fix a comment typo.
10094 * reload1.c: Likewise.
10096 2002-10-27 Hans-Peter Nilsson <hp@bitrange.com>
10098 * fixinc/inclhack.def (libc1_G_va_list): Correct test_text.
10099 * fixinc/tests/base/_G_config.h: New file.
10101 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
10103 * combine.c: Fix comment formatting.
10104 * loop.c: Likewise.
10105 * real.c: Likewise.
10106 * regclass.c: Likewise.
10107 * regmove.c: Likewise.
10108 * regrename.c: Likewise.
10109 * reg-stack.c: Likewise.
10110 * reload1.c: Likewise.
10111 * reload.c: Likewise.
10112 * reload.h: Likewise.
10113 * unroll.c: Likewise.
10115 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
10117 * reload1.c (reload): Fix a comment typo.
10119 Sun Oct 27 10:15:24 CET 2002 Jan Hubicka <jh@suse.cz>
10121 * linux64.h (DEFAULT_PCC_STRUCT_RETURN): Define.
10123 2002-10-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10125 * Makefile.in (dwarf2out.o): Add dependendcy on hashtab.h.
10126 * dwarf2out.c: Include hashtab.h.
10127 (is_main_source): New static variable.
10128 (attr_checksum, die_checksum): Modified to handle die references.
10129 (same_loc_p, same_dw_val_p, same_attr_p, same_die_p, same_die_p_wrap,
10130 unmark_all_dies, htab_cu_hash, htab_cu_eq, htab_cu_del, check_duplicate_cu,
10131 record_comdat_symbol_number): New static functions.
10132 (output_comp_unit, compute_section_prefix, is_type_die, break_out_includes,
10133 mark_dies, unmark_dies, dwarf2out_start_source_file): Modified.
10134 * toplev.c (rest_of_decl_compilation): Call of dwarf2out_decl for type
10135 declarations added.
10137 2002-10-26 Kazu Hirata <kazu@cs.umass.edu>
10139 * config/h8300/h8300.c (initial_offset): Change to
10140 h8300_initial_elimination_offset.
10141 * config/h8300/h8300.h (INITIAL_ELIMINATION_OFFSET): Use
10142 h8300_initial_elimination_offset.
10143 * config/h8300/h8300-protos.h: Update the prototype.
10145 2002-10-26 Hans-Peter Nilsson <hp@bitrange.com>
10147 * config/mmix/mmix.h (LIBCALL_VALUE): Use
10148 MMIX_RETURN_VALUE_REGNUM, not MMIX_OUTGOING_RETURN_VALUE_REGNUM.
10149 (FUNCTION_VALUE_REGNO_P): Similar, but move code to...
10150 * config/mmix/mmix.c (mmix_function_value_regno_p): New.
10151 * config/mmix/mmix-protos.h: Remove needless ifdefs on TREE_CODE
10153 (mmix_function_value_regno_p): Declare.
10155 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Replace unsigned_fix,
10156 invalid for floating point mode result, with fix.
10158 Fri Oct 25 00:04:21 2002 Alexandre Oliva <aoliva@redhat.com>
10160 * Makefile.in (GCC_FOR_TARGET): Add -L$(objdir)/../ld.
10161 (STAGE2_FLAGS_TO_PASS): Pass GCC_FOR_TARGET.
10162 (stage1_build): Likewise.
10164 2002-10-25 Mike Stump <mrs@apple.com>
10166 Fixes gcc.dg/warn-1.c.
10167 * c-typeck.c (warn_for_assignment): Don't print argument number,
10170 Sat Oct 26 01:44:46 CEST 2002 Jan Hubicka <jh@suse.cz>
10172 * toplev.c (dump_file_index): Add DFI_ce3.
10173 (dump_file_info): Likewise.
10174 (rest_of_compilation): Run first ifcvt pass before tracer.
10176 2002-10-25 Steve Ellcey <sje@cup.hp.com>
10178 * config/ia64/hpux.h (BITS_BIG_ENDIAN): Remove.
10180 2002-10-25 Richard Henderson <rth@redhat.com>
10182 * real.c (real_to_decimal): If the >1 tens reduction loop results
10183 in a negative exponent, fall into the <1 pten computation.
10185 2002-10-25 Zack Weinberg <zack@codesourcery.com>
10188 * c-objc-common.c (inline_forbidden_p): Can not inline
10189 functions containing structures or unions containing VLAs.
10190 * tree-inline.c (walk_tree): For all class 't' nodes, walk
10191 TYPE_SIZE and TYPE_SIZE_UNIT.
10192 (copy_tree_r): Copy types if they are variably modified.
10194 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
10196 * config/s390/s390.md: Remove old-style peepholes.
10198 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
10200 * config/s390/s390.c (s390_decompose_address): Do not range check the
10201 displacement if base or index is the argument pointer register.
10203 2002-10-24 Hans-Peter Nilsson <hp@bitrange.com>
10208 * fixinc/inclhack.def (libc1_G_va_list): New fix.
10209 * fixinc/fixincl.x: Regenerate.
10210 * config/i386/linux.h: Move MD_FALLBACK_FRAME_STATE_FOR inside
10211 ifndef IN_LIBGCC2. Wrap it together with signal.h and
10212 sys/ucontext.h inclusion in ifndef USE_GNULIBC_1.
10213 * configure.in (gcc_AC_CHECK_DECLS): Check vasprintf too.
10214 * config.in, configure: Regenerate.
10216 2002-10-24 Igor Shevlyakov <igor@microunity.com>
10218 * varasm.c (struct rtx_const): Array size 16 for V16QImode.
10220 2002-10-24 Richard Henderson <rth@redhat.com>
10222 * config/i386/i386.c (x86_output_mi_thunk): Fix x86_64 pic jump.
10224 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
10226 * config/h8300/h8300.c (initial_offset): Simplify by using
10229 2002-10-24 Marek Michalkiewicz <marekm@amelek.gda.pl>
10231 * doc/install.texi (avr): Update required binutils version.
10233 2002-10-24 Theodore A. Roth <troth@openavr.org>
10235 * doc/install.texi: Point avr users at more up-to-date information.
10237 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
10239 * config/s390/s390.md (movdi, movsi, movhi, movqi): Add peepholes2
10240 to pull operands out of the literal pool where possible.
10242 2002-10-24 Denis Chertykov <denisc@overta.ru>
10244 * config/avr/avr.c (init_cumulative_args): Test fntype for zero.
10246 2002-10-24 Steve Ellcey <sje@cup.hp.com>
10248 * expr.c (convert_move): If unsignedp is less then zero there
10249 is no equivalent code.
10251 2002-10-24 Zack Weinberg <zack@codesourcery.com>
10253 * tree.def: Delete mention of nonexistent ARRAY_TYPE fields.
10255 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
10257 * config/s390/s390.h: Rework comments; re-sort target macro definitions
10258 according to the sequence they are defined in the manual.
10259 (POINTER_BOUNDARY): Remove.
10261 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
10263 * config/h8300/h8300.c (round_frame_size): Replace 8 with
10266 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
10268 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Make it
10270 (TINY_CONSTANT_ADDRESS_P): Likewise.
10272 2002-10-24 Richard Henderson <rth@redhat.com>
10274 * config/ia64/ia64.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
10275 (ia64_output_mi_thunk): Rewrite to use rtl, and to handle the
10278 2002-10-24 Richard Henderson <rth@redhat.com>
10281 * reload.c (find_reloads_toplev): Mode of X is not important
10282 when simplifying subregs of constants.
10284 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
10286 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Add
10287 MIPS_MARCH_CONTROLS_SOFT_FLOAT=1 to $tm_defines.
10288 * config/mips/mips.c (MIPS_MARCH_CONTROLS_SOFT_FLOAT): Default to 0.
10289 (override_options): Base default setting of MASK_SOFT_FLOAT on -march
10290 if MIPS_MARCH_CONTROLS_SOFT_FLOAT.
10292 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
10294 * optabs.c (expand_binop): Don't reuse the shift target in the
10295 middle of shift sequences.
10297 Wed Oct 23 22:48:44 CEST 2002 Jan Hubicka <jh@suse.cz>
10299 * i386.md (abs splitters): Do not produce nested subregs.
10301 Wed Oct 23 12:42:32 CEST 2002 Jan Hubicka <jh@suse.cz>
10303 * i386.md (movti_rex64): Fix constraints.
10305 Wed Oct 23 12:01:21 CEST 2002 Jan Hubicka <jh@suse.cz>
10307 * i386.md (abssf,absdf): Use vector operands for SSE
10308 (abssf2_ifs, absdf2_ifs, absdf2_ifs_rex64 and splitters): Update for
10311 2002-10-23 Ziemowit Laski <zlaski@apple.com>
10313 * objc/objc-act.c (get_static_reference): Remove unneeded
10314 TYPE_BINFO initialization.
10315 (get_object-reference): Likewise.
10316 (build_constructor): Tighten precondition check.
10317 (finish_message_expr): Likewise.
10319 2002-10-23 Jakub Jelinek <jakub@redhat.com>
10321 * config/i386/i386.c (local_symbolic_operand): Move LABEL_REF test
10324 2002-10-23 Steve Ellcey <sje@cup.hp.com>
10326 * config/ia64/ia64.c (hfa_element_mode): Don't allow 128 bit floats
10329 2002-10-23 Richard Henderson <rth@redhat.com>
10331 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
10332 (alpha_output_mi_thunk_osf): Handle vcall_offset.
10334 2002-10-23 Zack Weinberg <zack@codesourcery.com>
10336 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
10338 * langhooks-def.h: Default for tree_inlining.var_mod_type_p is
10339 hook_tree_bool_false.
10341 * tree.c (variably_modified_type_p): Moved here from
10342 cp/tree.c. Use lang_hooks.tree_inlining.var_mod_type_p for
10343 language-specific cases. Due to this, must weaken some 'if
10344 and only if' checks to merely 'if'.
10345 * tree.h: Prototype variably_modified_type_p.
10347 * tree-inline.c (walk_tree): #undef WALK_SUBTREE_TAIL at end.
10349 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
10351 * config/s390/linux.h (CC1_SPEC, CC1PLUS_SPEC): Remove.
10352 * config/s390/s390.c (optimization_options): Disable -fcaller-saves.
10354 * config/s390/s390-protos.h (fp_operand): Remove.
10355 * config/s390/s390.c (fp_operand): Remove.
10356 * config/s390/s390.md ("movdi"): Replace fp_operand by FP_REG_P.
10357 ("*movdi_lhi", "*movdi_lli", "*movdi_larl"): Likewise.
10358 ("movsi", "*movsi_lhi", "*movsi_lli"): Likewise.
10359 (movdi_31, movdf_31 splitters): Likewise.
10361 * config/s390/s390.h (IEEE_FLOAT): Remove.
10362 (TARGET_FLOAT_FORMAT): Define in terms of TARGET_IEEE_FLOAT.
10363 (INT_REGNO_P): Rename to ...
10364 (GENERAL_REGNO_P): ... this.
10365 (FLOAT_REGNO_P): Rename to ...
10366 (FP_REGNO_P): ... this.
10367 (ADDR_REGNO_P): New macro.
10368 (GENERAL_REG_P, ADDR_REG_P, FP_REG_P, CC_REG_P): New macros.
10369 (REGNO_OK_FOR_DATA_P, REGNO_OK_FOR_FP_P): Remove.
10370 (DATA_REG_P, FP_REG_P, ADDRESS_REG_P): Likewise.
10371 (HARD_REGNO_NREGS): Adapt to macro renaming.
10372 (HARD_REGNO_MODE_OK): Likewise.
10374 2002-10-23 David Edelsohn <edelsohn@gnu.org>
10375 Geoff Keating <geoffk@apple.com>
10377 * config/rs6000/rs6000.c (rs6000_register_move_cost): New function.
10378 (rs6000_memory_move_cost): New function.
10379 * config/rs6000/rs6000-protos.h: Declare them.
10380 * config/rs6000/rs6000.h: Use them.
10382 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
10384 * libgcc2.c (__udiv_w_sdiv): Use attribute ((always_inline)) when
10385 inlining it into other libgcc2 routines.
10386 (__udivmoddi4): Likewise.
10388 2002-10-22 Nathanael Nerode <neroden@gcc.gnu.org>
10390 * doc/sourcebuild.texi (Test Suites): Improve.
10392 2002-10-22 Stan Shebs <shebs@apple.com>
10394 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Add missing
10397 2002-10-22 Jim Wilson <wilson@redhat.com>
10399 * config/i386/i386.md (subdi3_1): Add call to ix86_binary_operator_ok.
10401 Wed Oct 23 01:52:36 CEST 2002 Jan Hubicka <jh@suse.cz>
10404 * xmmintrin.h: Add const to the argument of loads.
10406 * i386.md (pushv2di): New pattern.
10408 * xmmintrin.h (_MM_TRANSPOSE4_PS): New.
10410 2002-10-22 Richard Henderson <rth@redhat.com>
10412 * target.h (gcc_target.asm_out): Merge output_mi_thunk and
10413 output_mi_vcall_thunk into a single hook. Add can_output_mi_thunk.
10414 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Don't conditionalize.
10415 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
10416 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
10417 (TARGET_ASM_OUT): Update.
10418 * hooks.c (hook_bool_tree_hwi_hwi_tree_false): New.
10419 (hook_bool_tree_hwi_hwi_tree_true): New.
10420 (default_can_output_mi_thunk_no_vcall): New.
10421 * hooks.h: Declare them.
10422 * system.h (ASM_OUTPUT_MI_THUNK): Poison.
10424 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
10425 (alpha_output_mi_thunk_osf): Add VCALL_OFFSET parameter.
10426 * config/arm/arm.c, config/cris/cris.c, config/frv/frv.c,
10427 config/i960/i960.c, config/ia64/ia64.c, config/m68k/m68k.c,
10428 config/mmix/mmix.c, config/pa/pa.c, config/sparc/sparc.c,
10429 config/stormy16/stormy16.c: Similarly.
10431 * config/i386/i386.c (x86_output_mi_thunk): Merge vcall_offset code.
10432 Handle 64-bit properly. Streamline.
10433 (x86_output_mi_vcall_thunk): Remove.
10434 (x86_this_parameter): Rename from ia32_this_parameter; handle 64-bit.
10435 (x86_can_output_mi_thunk): New.
10436 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
10437 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
10438 (override_options): Don't zap targetm.asm_out.output_mi_vcall_thunk.
10440 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Rename from
10441 output_mi_thunk; make static; always use function_section.
10442 (TARGET_ASM_OUTPUT_MI_THUNK): New.
10443 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
10444 (rs6000_ra_ever_killed): Test no_new_pseudos not
10445 targetm.asm_out.output_mi_thunk in conjunction with thunks.
10446 * config/rs6000/rs6000-protos.h: Update.
10447 * config/rs6000/sysv4.h (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
10448 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't call
10449 xcoffout_declare_function when using rs6000_output_mi_thunk.
10451 * config/s390/s390.c (s390_output_mi_thunk): Rename from
10452 s390_output_mi_vcall_thunk.
10453 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
10454 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
10456 * config/vax/vax.c (vax_output_mi_thunk): Static; add vcall_offset.
10457 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
10458 * config/vax/vax-protos.h: Update.
10459 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove.
10461 Wed Oct 23 00:33:11 CEST 2002 Jan Hubicka <jh@suse,cz>
10463 * i386.c (standard_sse_constant_p): Accept vector and integer zeros too.
10464 * i386.h (EXTRA_CONSTRAINT): Recognize 'C'
10465 * i386.md (movti_internal): Use 'C'
10467 * xmmintrin.h (_mm_cmplt_epi*): New.
10469 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
10471 * config/s390/s390.md ("*movdi_64"): Fix op_type attribute.
10472 ("*movdf_64"): Likewise.
10473 ("*lshrdi3_64"): Likewise.
10474 ("blockage"): Add length attribute.
10477 Tue Oct 22 23:51:34 CEST 2002 Jan Hubicka <jh@suse.cz>
10479 * i386.md: FIx typo.
10480 (sse2_cvtsi2sd, sse2_pslrdq): Fix template.
10481 (sse2_umulv2siv2di3): Fix predicate.
10482 (sse2_psadbw, ashrv8hi3, ashrv4si3, lshrv8hi3 lshrv4si3,
10483 lshrv2di3, ashlv8hi3, ashlv4si3, ashlv2di3): Likewise.
10484 * xmmintrin.h (_mm_mul_epu16): Rename to...
10485 (_mm_mul_epu32): This one.
10486 (_mm_cvtsi32_si128, _mm_cvtsi128_si32): New.
10488 (contains_128bit_aligned_vector_p): Undo accidental checkin.
10490 2002-10-22 Eric Christopher <echristo@redhat.com>
10492 * config/sparc/sparc.h: Add #error.
10494 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
10496 * config.gcc [s390-*-linux]: Remove s390/t-linux from tmake_file.
10497 [s390x-*-linux*]: Likewise.
10498 * config/s390/t-linux: Remove.
10499 * config/s390/s390.h: Include fixdfdi.h when building libgcc2.
10501 Tue Oct 22 19:07:03 CEST 2002 Jan Hubicka <jh@suse.cz>
10503 * i386.c (builtin_description): Add IX86_BUILTIN_PUNPCKHQDQ128.
10504 (ix86_expand_builtin): Fix MASKMOVDQU expasion.
10505 * i386.h (ix86_builtins): Add IX86_BUILTIN_PUNPCKHQDQ128.
10506 * i386.md (mmx_punpck?dq): Simplify.
10507 (sse2_pubpcklqdq): Fix.
10508 (sse2_pubpckhqdq): New.
10509 * xmmintrin.h (_mm_unpackhi_epi32): New.
10511 * xmmintrin.h (_mm_cvt*, _mm_stream_pd): Fix prototypes.
10512 (_mm_shufflehi_epi16, _mm_shufflelo_epi16): Fix typo.
10514 2002-10-22 Nathan Sidwell <nathan@codesourcery.com>
10517 * fold_const.c (fold_binary_op_with_conditional_arg): Always
10518 build compound_expr if we used save_expr.
10520 2002-10-22 Alan Modra <amodra@bigpond.net.au>
10522 * output.h (SECTION_NOTYPE): Define.
10523 * varasm.c (default_section_type_flags_1): Set SECTION_NOTYPE for
10524 init array sections.
10525 (default_elf_asm_named_section): Mind SECTION_NOTYPE.
10526 * config/arm/arm.c (arm_elf_asm_named_section): Likewise. Also
10529 2002-10-21 Richard Henderson <rth@redhat.com>
10531 * config/i386/i386.c (ix86_function_ok_for_sibcall): Look at
10532 the function type, not the return type.
10534 2002-10-21 Richard Henderson <rth@redhat.com>
10536 * real.c (sticky_rshift_significand): Return inexact, don't
10537 or it in immediately.
10538 (sub_significands): Accept incomming carry.
10539 (div_significands, rtd_divmod): Update for sub_significands change.
10540 (round_for_format): Update for sticky_rshift_significand change.
10541 (do_add): Don't involve the inexact bit in addition, do give the
10542 inexact bit as the subtraction carry-in.
10543 (encode_internal, decode_internal, real_internal_format): New.
10544 * real.h (real_internal_format): Declare.
10546 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
10548 * libgcc2.c: Fix __udiv_w_sdiv breakage on platforms that
10549 don't define sdiv_qrnnd.
10551 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
10553 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Simplify
10555 (TINY_CONSTANT_ADDRESS_P): Likewise.
10557 Tue Oct 22 00:04:20 CEST 2002 Jan Hubicka <jh@suse.cz>
10559 * i386.c (builtin_description): Add punpcklqdq and movdq2q
10560 (ix86_init_mmx_sse_builtins): Add v2di_ftype_void, di_ftype_v2di,
10561 v16qi_ftype_pchar, void_ftype_pchar_v16qi, v4si_ftype_pchar,
10562 void_ftype_pchar_v4si; Initialize __builtin_ia32_movdq2q,
10563 __builtin_ia32_loaddqa, __builtin_ia32_loaddqu, __builtin_ia32_loadd
10564 __builtin_ia32_storedqa, __builtin_ia32_storedqu, __builtin_ia32_stored
10565 __builtin_ia32_setzero128.
10566 (ix86_expand_builtin): Handle IX86_BUILTIN_CLRTI, IX86_BUILTIN_LOADDQA,
10567 IX86_BUILTIN_LOADDQU, IX86_BUILTIN_LOADD, IX86_BUILTIN_STOREDQA,
10568 IX86_BUILTIN_STOREDQU, IX86_BUILTIN_STORED, Ix86_BUILTIN_MOVQ.
10569 * i386.h (ix86_builtins): Add IX86_BUILTIN_LOADDQA, IX86_BUILTIN_LOADDQU,
10570 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_STOREDQU, IX86_BUILTIN_LOADD,
10571 IX86_BUILTIN_STORED, IX86_BUILTIN_CLRTI, IX86_BUILTIN_MOVDQ2Q,
10572 IX86_BUILTIN_PUNPCKLQDQ128, Ix86_BUILTIN_MOVQ.
10573 * i386.md (sse2_punpcklqdq, sse2_movqsse2_loadd, sse2_stored,
10574 sse2_movq): New patterns.
10575 (sse2_movdqa, sse2_movdqu, sse2_movdq2q): Fix.
10576 * xmmintrin.h (_mm_load_si128, _mm_loadu_si128, _mm_loadl_epi64,
10577 _mm_store_si128, _mm_storeu_si128, _mm_storel_epi64,
10578 _mm_setzero_si128, _mm_set_epi64, _mm_set_epi32, _mm_set_epi16,
10579 _mm_set_epi8, _mm_set1_epi64, _mm_set1_epi32, _mm_set1_epi16,
10580 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
10581 _mm_setr_epi8, _mm_unpacklo_epi64,_mm_set_moveq): New functions.
10582 (_mm_insert_epi16): Fix.
10584 2002-10-21 Dale Johannesen <dalej@apple.com>
10586 * config/rs6000/rs6000.c (rs6000_reverse_condition): Handle
10587 unsafe math reversals correctly for RTL generation.
10588 (output_cbranch): Replace rs6000_reverse_condition call
10589 by its former definition.
10591 2002-10-21 Jakub Jelinek <jakub@redhat.com>
10593 * config/i386/i386.c (x86_64_sign_extended_value): Add allow_rip
10594 argument. In CM_SMALL_PIC model consider SYMBOL_REFs binding locally or
10595 from constant pool or LABEL_REFs as sign extended if allow_rip.
10596 Change all +-1GB limits to +-16MB.
10597 (x86_64_general_operand, x86_64_szext_general_operand,
10598 x86_64_nonmemory_operand, x86_64_movabs_operand,
10599 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
10600 legitimate_address_p, ix86_expand_int_movcc): Update callers.
10601 (local_symbolic_operand): Don't allow offsets bigger than +-16MB
10602 in CM_SMALL_PIC model.
10603 (legitimate_pic_address_disp_p): Don't check offsets before
10604 calling local_symbolic_operand.
10605 (legitimize_pic_address): Force offsets bigger than +-16MB into
10607 * config/i386/i386.h (EXTRA_CONSTRAINT, CONST_COSTS): Likewise.
10608 * config/i386/i386-protos.h (x86_64_sign_extended_value): Update
10611 * configure.in: Test for @GOTNTPOFF and @INDNTPOFF on IA-32 too.
10612 Add x86-64 test. Set tls_first_minor to 14 on IA-32 and x86-64.
10613 * configure: Rebuilt.
10614 * config/i386/i386.c (x86_64_sign_extended_value): Don't allow TLS
10615 SYMBOL_REFs unless enclosed in UNSPEC. Handle UNSPEC_DTPOFF,
10616 UNSPEC_GOTNTPOFF and UNSPEC_NTPOFF.
10617 (legitimate_address_p): Allow foo@dtpoff(base) even on TARGET_64BIT
10619 (ix86_encode_section_info): Don't ever generate TLSGD or TLSLD for
10620 non-pic code if TARGET_64BIT.
10621 (legitimize_address): Generate 64-bit TLS sequences.
10622 (output_pic_addr_const): Support x86-64 TLS operators.
10623 (i386_output_dwarf_dtprel): Output 64-bit DTPOFF as .long f@DTPOFF, 0.
10624 (print_operand_address): Use %fs instead of %gs on TARGET_64BIT.
10625 Don't append (%rip) in 64-bit TLSGD and TLSLD sequences.
10626 (output_addr_const_extra): Support x86-64 TLS operators.
10627 (maybe_get_pool_constant): Handle TARGET_64BIT -fpic.
10628 (ix86_tls_get_addr): Use __tls_get_addr on TARGET_64BIT
10630 * config/i386/i386.md (*tls_global_dynamic_gnu): Renamed to...
10631 (*tls_global_dynamic_32_gnu): ..., add !TARGET_64BIT.
10632 (*tls_global_dynamic_sun): Renamed to...
10633 (*tls_global_dynamic_32_sun): ..., add !TARGET_64BIT.
10634 (tls_global_dynamic): Renamed to...
10635 (tls_global_dynamic_32): ... this.
10636 (tls_global_dynamic_64, *tls_global_dynamic_64): New.
10637 (*tls_local_dynamic_base_dynamic_gnu): Renamed to...
10638 (*tls_local_dynamic_base_dynamic_32_gnu): ..., add !TARGET_64BIT.
10639 (*tls_local_dynamic_base_dynamic_sun): Renamed to...
10640 (*tls_local_dynamic_base_dynamic_32_sun): ..., add !TARGET_64BIT.
10641 (tls_local_dynamic_base_dynamic): Renamed to...
10642 (tls_local_dynamic_base_dynamic_32): ... this.
10643 (tls_local_dynamic_base_dynamic_64,
10644 *tls_local_dynamic_base_dynamic_64): New.
10645 (*tls_local_dynamic_once): Renamed to...
10646 (*tls_local_dynamic_32_once): ... this.
10648 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
10650 * libgcc2.c: Inline __udiv_w_sdiv when compiling __udivdi3,
10651 __divdi3, __umoddi3, or __moddi3.
10653 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
10655 * c-opts.c (missing_arg): Use cl_options[opt_index].opt_code
10656 instead of just opt_index as switch expression.
10658 * calls.c (store_one_arg): Change type of 'excess_align'
10661 * profile.c (output_gcov_string): Change type of 'temp'
10664 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
10666 * config/s390/fixdfdi.h (__fixunsdfdi, __fixdfdi): Add prototypes.
10667 (__fixunssfdi, __fixsfdi): Likewise.
10668 * config/s390/s390.c (s390_single_hi): Initialize 'value'.
10669 (s390_single_qi): Likewise.
10670 (s390_emit_epilogue): Initialize 'offset'. Remove signed vs.
10671 unsigned comparison warning.
10672 (s390_return_addr_rtx): New function.
10673 * config/s390/s390-protos.h (s390_return_addr_rtx): Declare it.
10674 * config/s390/s390.h (RETURN_ADDR_RTX): Use it.
10675 (HARD_REGNO_MODE_OK): Rewrite condition to silence warnings.
10677 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
10679 * config/s390/s390.c (s390_output_mi_vcall_thunk): New function.
10680 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define target hook.
10681 (s390_output_mi_thunk): Remove.
10682 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
10684 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
10686 * config/h8300/h8300.h (N_REG_CLASSES): Parenthesize.
10688 2002-10-20 Zack Weinberg <zack@codesourcery.com>
10690 * config/i386/i386.c (ix86_function_ok_for_sibcall): Fix an
10691 inverted test in the conditional determining the possibility
10692 of sibcalls in PIC mode.
10694 2002-10-20 Richard Henderson <rth@redhat.com>
10696 * target.h (struct gcc_target): Line wrap.
10698 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Static.
10699 (TARGET_ASM_OUTPUT_MI_THUNK): Define here...
10700 * config/alpha/alpha.h: ... not here.
10701 * config/alpha/alpha-protos.h: Update.
10703 * config/arm/arm.c, config/arm/arm.h, config/arm/arm-protos.h
10704 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
10705 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
10706 config/i386/i386-protos.h, config/i386/i386.c, config/i386/openbsd.h,
10707 config/i386/unix.h, config/i960/i960-protos.h, config/i960/i960.c,
10708 config/i960/i960.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
10709 config/ia64/ia64.h, config/m68k/linux.h, config/m68k/m68k-protos.h,
10710 config/m68k/m68k.c, config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
10711 config/mmix/mmix-protos.h, config/mmix/mmix.c, config/mmix/mmix.h,
10712 config/pa/pa-protos.h, config/pa/pa.c, config/pa/pa.h,
10713 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
10714 config/sparc/openbsd.h, config/sparc/sparc-protos.h,
10715 config/sparc/sparc.c, config/sparc/sparc.h,
10716 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
10717 config/stormy16/stormy16.h: Similarly.
10719 * config/m68k/m68k.c (m68k_output_mi_thunk): Replicate mnemonic
10720 selection logic from call patterns.
10722 2002-10-20 Mark Mitchell <mark@codesourcery.com>
10724 * config/m68k/m68k.c (m68k_output_mi_thunk): Fix typo.
10726 2002-10-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10729 * i386.c (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Define and
10730 expand __builtin_ia32_pslldqi128 and __builtin_ia32_psrldqi128.
10731 * i386.h (IX86_BUILTIN_PSLLDQI128, IX86_BUILTIN_PSRLDQI128): New.
10732 * xmmintrin.h (_mm_srli_si128, _mm_slli_si128): New.
10734 2002-10-20 Roger Sayle <roger@eyesopen.com>
10737 * toplev.c (flag_unsafe_profile_arcs): Remove.
10738 (flag_bounded_pointers): Remove.
10739 (flag_bounds_check): Correct comments.
10740 (lang_independent_options): Remove -funsafe-profile-arcs and
10741 -fbounded-pointers. Correct -fbounds-check comments.
10743 * flags.h: Correct flag_schedule_interblock comments.
10744 (flag_bounded_pointers): Remove prototype.
10745 (flag_bounds_check): Correct comments.
10747 * c-opts.c (c_common_init_options): No need to mark
10748 flag_bounds_check as unspecified.
10749 (c_common_post_options): And no need to set it from
10750 flag_bounded_pointers if its still unspecified.
10752 * doc/invoke.texi: Fix some overfull hboxes in "make dvi".
10753 Document --version, -feliminate-dwarf-2-dups, -fno-sched-interblock,
10754 -fno-sched-spec, -fsched-spec-load, -fsched-spec-load-dangerous,
10755 -fsched-verbose=n, -fno-branch-count-reg and -fbounds-check.
10757 Sat Oct 19 22:02:28 2002 Alexandre Oliva <aoliva@redhat.com>
10758 Angela Marie Thomas <angela@releasedominatrix.com>
10759 Brendan Kehoe <brendan@zen.org>
10760 Nick Clifton <nickc@redhat.com>
10761 Andrew Haley <aph@redhat.com>
10763 * configure.in (--with-sysroot): New. Don't inhibit libc if
10764 given. AC_SUBST TARGET_SYSTEM_ROOT, TARGET_SYSTEM_ROOT_DEFINE
10765 and CROSS_SYSTEM_HEADER_DIR.
10766 * configure: Rebuilt.
10767 * Makefile.in (CROSS_SYSTEM_HEADER_DIR): Set in configure.
10768 (TARGET_SYSTEM_ROOT): New.
10769 (DRIVER_DEFINES): Define CROSS_INCLUDE_DIR from
10770 CROSS_SYSTEM_HEADER_DIR.
10771 (install-gcc-tooldir): New target.
10772 (stmp-fixinc): Do not create $(libsubdir), but rather bail out
10773 if SYSTEM_HEADER_DIR does not exist and it's not the default
10774 sys-include directory.
10775 (deduced.h, stmp-fixproto): Quote SYSTEM_HEADER_DIR properly.
10776 (install-mkheaders): Likewise.
10777 * gcc.c (target_system_root): New variable.
10778 (add_sysrooted_prefix): New function.
10779 (process_command): Recompute run-time target_system_root from
10780 gcc_exec_prefix, keeping it unchanged if the relocated sysroot
10782 (do_spec_1): Process 'R' spec.
10783 (main): Add md_exec_prefix to exec_prefixes regardless of
10784 startfile_prefix_spec. Use add_sysrooted_prefix for
10785 startfile_prefixes, and don't skip the default ones when cross
10786 compiling with sysroot enabled. Removed unused case of
10787 non-absolute standard_startfile_prefix.
10788 * config/interix.h: Remove the only potential, yet disabled,
10789 occurrence of non-absolute (empty) standard_startfile_prefix.
10790 * config/sh/linux.h (LIB_SPEC): Add -rpath-link in non-static
10792 * config/mips/linux.h (LIB_SPEC): Define as in sh/linux.h.
10793 * doc/install.texi (--with-sysroot): Document.
10794 (--with-headers, --with-libs): Deprecate.
10796 2002-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10797 Mark Mitchell <mark@codesourcery.com>
10799 * alpha-protos.h (alpha_output_mi_thunk_osf): Update signature to
10801 * arm-protos.h, arm.c (arm_output_mi_thunk): Likewise.
10802 * cris-protos.h, cris.c (cris_asm_output_mi_thunk): Likewise.
10803 * frv-protos.h, frv.c (frv_asm_output_mi_thunk): Likewise.
10804 * i386-protos.h, i386.c (x86_output_mi_vcall_thunk,
10805 x86_output_mi_thunk): Likewise.
10806 * i960-protos.h, i960.c (i960_output_mi_thunk): Likewise.
10807 * ia64-protos.h, ia64.c (ia64_output_mi_thunk): Likewise.
10808 * m68k-protos.h, m68k.c (m68k_output_mi_thunk): Likewise.
10809 * mmix-protos.h, mmix.c (mmix_asm_output_mi_thunk): Likewise.
10810 * rs6000-protos.h, rs6000.c (output_mi_thunk): Likewise.
10811 * s390-protos.h, s390.c (s390_output_mi_thunk): Likewise.
10812 * stormy16-protos.h, stormy16.c (xstormy16_asm_output_mi_thunk):
10814 * vax-protos.h, vax.c (vax_output_mi_thunk): Likewise.
10816 * target.h (gcc_target): Update output_mi_thunk and
10817 output_mi_vcall_thunk to take a HOST_WIDE_INT delta and
10820 * config/alpha/alpha.c: Replace ASM_OUTPUT_MI_THUNK with
10821 TARGET_ASM_OUTPUT_MI_THUNK in comments.
10822 * config/alpha/vms.h (ASM_OUTPUT_MI_THUNK): Don't #undef it.
10823 (TARGET_ASM_OUTPUT_MI_THUNK): #undef it.
10824 * config/frv/frv.h (DEFAULT_VTABLE_THUNKS): Remove definition.
10825 * config/i386/i386-protos.h (x86_output_mi_vcall_thunk): Update
10827 * config/i386/i386.c (x86_output_mi_vcall_thunk): Likewise.
10828 * config/i386/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
10829 TARGET_ASM_OUTPUT_MI_THUNK in comments.
10830 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Don't define.
10831 (TARGET_ASM_OUTPUT_MI_THUNK): Do define.
10832 * config/m68k/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
10833 TARGET_ASM_OUTPUT_MI_THUNK in comments.
10834 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Remove #ifdef
10835 ASM_OUTPUT_MI_THUNK and replace with check of targetm.
10837 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Update signature.
10838 (TARGET_ASM_OUTPU_MI_VCALL_THUNK): Likewise.
10840 2002-10-19 Brad Lucier <lucier@math.purdue.edu>
10842 * real.c (do_add): Fix 0+0 sign corner case.
10843 (do_divide): Fix Inf/0 corner case.
10845 Sun Oct 20 00:31:31 CEST 2002 Jan Hubicka <jh@suse.cz>
10847 * i386.c (classify_argument): Pass MMX arguments in memory
10848 (ix86_expand_builtin): Expand proper address mode for cflush.
10849 * i386.md (movdqa): Fix typo.
10850 (sse2_cflush): Accept DImode addresses.
10852 * xmmintrin.h (_mm_sqrt_sd): Accept two arguments.
10853 (_mm_max_sd): Fix pasto.
10854 (_mm_storeh_pd, _mm_storel_pd): Fix.
10856 * i386.c (bdesc_comi): Fix to match specification.
10857 (ix86_expand_sse_comi): Emit the comparison properly.
10858 * i386.md (sse_comi, sse2_comi, sse_ucomi, sse2_ucomi):
10859 Do not use comparison operator.
10860 (vnmaskcmp): Fix template.
10862 * xmmintrin.h (_mm_cvtps_pi16): Fix.
10864 2002-10-19 Sebastian Pop <s.pop@laposte.net>
10866 * dependence.c : Removed.
10867 * Makefile.in : Remove dependence.o.
10869 Sat Oct 19 10:46:52 CEST 2002 Jan Hubicka <jh@suse.cz>
10871 * mmintrin.h (__m64): typedef it to v2si.
10872 (_mm_cvtsi32_si64, _mm_cvtsi32_si64_mm_sll_pi16,
10873 _mm_sll_pi32, _mm_sll_pi64, _mm_slli_pi64, _mm_sra_pi16,
10874 _mm_sra_pi32, _mm_srl_pi16, _mm_srl_pi32, _mm_srl_pi64,
10875 _mm_srli_pi64, _mm_and_si64, _mm_andnot_si64,
10876 _mm_or_si64, _mm_xor_si64): Add neccesary casts.
10877 * xmmintrin.h (_mm_setzero_si64): Likewise.
10879 * i386.h (ALIGN_MODE_128): Update comment; add missing modes
10880 (SSE_REG_MODE_P, MMX_REG_MODE_P): New macros.
10883 Patch by Shawn Wagner
10884 * mmintrin.h: Replace pi64 by si64.
10886 2002-10-18 David Edelsohn <edelsohn@gnu.org>
10888 * rs6000.md (movdf_hardfloat32): Order alternatives consistently.
10889 Use length of 4 not *.
10890 (movdf_hardfloat64): Same. Support DFmode moves to/from CTR/LR.
10891 (movdf_softfloat64): Likewise.
10892 (movdi_internal32): Use length of 4 not *.
10893 (movti_power): Same.
10894 (ctrsi, ctrdi): Same.
10896 2002-10-18 Zack Weinberg <zack@codesourcery.com>
10898 * c-decl.c (start_decl): Point users of the old initialized-
10899 typedef extension at __typeof__.
10901 2002-10-18 Richard Henderson <rth@redhat.com>
10903 * real.c (cmp_significand_0, rtd_divmod, ten_to_mptwo): New.
10904 (real_to_decimal): Re-implement using the logic from the
10905 gcc 3.2 etoasc. Comment heavily.
10906 (div_significands): Simplify loop startup and comparison logic.
10908 2002-10-18 Mark Mitchell <mark@codesourcery.com>
10910 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Default to NULL.
10911 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Likewise.
10912 (TARGET_ASM_OUT): Add them.
10913 * target.h (asm_out): Add output_mi_thunk and
10914 output_mi_vcall_thunk.
10915 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10916 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10917 * config/arm/arm-protos.h (arm_output_mi_thunk): Declare.
10918 * config/arm/arm.c (arm_output_mi_thunk): Define.
10919 * config/arm/arm.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10920 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10921 * config/cris/cris.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10922 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10923 * config/frv/frv.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10924 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10925 * config/i386/i386-protos.h (x86_output_mi_thunk): Adjust
10927 (x86_output_mi_vcall_thunk): Declare.
10928 * config/i386/i386.c (override_options): Clear
10929 output_mi_vcall_thunk in 64-bit mode.
10930 (ix86_fntype_regparm): New function.
10931 (ix86_return_pops_args): Use it.
10932 (ia32_this_parameter): New function.
10933 (x86_output_mi_vcall_thunk): New function.
10934 (x86_output_mi_thunk): Use it
10935 * config/i386/unix.h (TARGET_ASM_OUTPUT_MI_THUNK): Adjust.
10936 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define.
10937 * config/i960/i960-protos.h (i960_output_mi_thunk): Declare.
10938 * config/i960/i960.c (i960_output_mi_thunk): New function.
10939 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Adjust.
10940 * config/ia64/ia64-protos.h (ia64_output_mi_thunk): Declare.
10941 * config/ia64/ia64.c (ia64_output_mi_thunk): Define.
10942 * config/ia64/ia64.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10943 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10944 * config/m68k/m68k-protos.h (m68k_output_mi_thunk): New function.
10945 * config/m68k/linux.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10946 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10947 * config/m68k/netbsd-elf.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10948 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10949 * config/mmix/mmix.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10950 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10951 * config/pa/pa.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10952 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10953 * config/rs6000/sysv4.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10954 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10955 * config/s390/s390-protos.h (s390_output_mi_thunk): Declare.
10956 * config/s390/s390.c (s390_output_mi_thunk): Define.
10957 * config/s390/s390.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10958 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10959 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10960 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10961 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10962 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10963 * config/vax/vax-protos.h (vax_output_mi_thunk): Declare.
10964 * config/vax/vax.c (vax_output_mi_thunk): Define.
10965 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Rename to ...
10966 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
10967 * doc/tm.texi: Adjust documentation.
10969 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
10971 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Define
10972 __enable_execute_stack function.
10973 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Define
10974 as NETBSD_ENABLE_EXECUTE_STACK.
10975 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
10976 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
10977 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
10978 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
10979 * config/sparc/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
10981 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
10983 * config/i386/i386.c (x86_initialize_trampoline): Emit a call
10984 to __enable_execute_stack with the address of the trampoline
10985 if TRANSFER_FROM_TRAMPOLINE is defined.
10986 * config/i386/i386.h (TARGET_64BIT): Expand to a compile-time
10987 constant if building libgcc2.
10989 Thu Oct 17 17:40:05 CEST 2002 Jan Hubicka <jh@suse.cz>
10991 * i386.c (pentium4_cost): Fix according to Intel recommendations.
10992 (ix86_memory_move_cost): Fix for 64bit compilation.
10994 2002-10-17 Roger Sayle <roger@eyesopen.com>
10996 * doc/c-tree.texi: Update description of COND_EXPR tree nodes.
10998 2002-10-17 Geoffrey Keating <geoffk@apple.com>
11000 * config/rs6000/rs6000.h (HARD_REGNO_MODE_OK): Allow arbitrary modes
11002 * config/rs6000/rs6000.md (movcc_internal1): Support CCmode moves
11004 (movsf_hardfloat): Support SFmode moves to/from CTR/LR/MQ.
11005 (movsf_softfloat): Likewise.
11007 2002-10-17 Janis Johnson <janis187@us.ibm.com>
11009 * Makefile.in (site.exp): Add ALT_CXX_UNDER_TEST and COMPAT_OPTIONS.
11011 2002-10-17 Jason Thorpe <thorpej@wasabisystems.com>
11013 * config/alpha/alpha.c (alpha_initialize_trampoline): Use
11014 tramp, not addr, to pass the trampoline address to
11015 __enable_execute_stack.
11017 Thu Oct 17 18:40:47 CEST 2002 Jan Hubicka <jh@suse.cz>
11019 * mmintrin.h: Guard by __MMX__
11020 * xmmintrin.h: Guard by __SSE__
11023 * xmmintrin.h (_MM_SHUFFLE2): New macro.
11024 (_mm_load*_?d): New functions.
11025 (_mm_set*_?d): New functions.
11026 (_mm_store*_?d): New functions.
11028 Wed Oct 16 15:01:29 CEST 2002 Jan Hubicka <jh@suse.cz>
11030 Really commit patch announced at Oct 14
11032 * predict.c (can_predict_insn_p): New function.
11033 (estimate_probability): Avoid unnecesary work.
11034 (process_note_prediction): Likewise.
11035 * toplev.c (rest_of_compilation): Account early branch prediction pass
11039 Found by Ian Ollmann
11040 * xmmintrin.h (_mm_shuffle_pd): Fix typo.
11041 (_mm_load?_pd): Likewise.
11042 (_mm_store?_pd): Likewise.
11045 * i386.c (builtin_description):Drop cmpg[te]s[sd].
11046 * xmmintrin.h (__mm_cmpg[te]_s[sd]): Rewrite using
11047 swapped alternative.
11050 * reload1.c (reload_inner_reg_of_subreg): New argument output;
11051 (push_reload): Update call.
11053 2002-10-17 Richard Sandiford <rsandifo@redhat.com>
11055 * config.gcc (mips*-*-*): Add OBJECT_FORMAT_ELF to $tm_defines
11056 if using mips/elf.h or mips/elf64.h.
11057 * config/mips/elf.h (OBJECT_FORMAT_ELF): Remove.
11058 * config/mips/elf64.h (OBJECT_FORMAT_ELF): Remove.
11060 2002-10-16 Aldy Hernandez <aldyh@redhat.com>
11062 * config/rs6000/rs6000.c (function_arg): Set inner mode of V1DI to
11065 2002-10-16 Ulrich Weigand <uweigand@de.ibm.com>
11067 * config/s390/linux.h (ASM_DOUBLE, _ASM_OUTPUT_LONG): Remove.
11068 (LPREFIX): Likewise.
11069 (ASM_COMMENT_START, LOCAL_LABEL_PREFIX, ASM_FORMAT_PRIVATE_NAME,
11070 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT,
11071 ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGNED_BSS,
11072 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP,
11073 GLOBAL_ASM_OP, ASM_OUTPUT_MI_THUNK): Move to s390.h.
11075 * config/s390/s390.h (ASM_COMMENT_START, LOCAL_LABEL_PREFIX,
11076 ASM_FORMAT_PRIVATE_NAME, ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP,
11077 ASM_OUTPUT_ALIGNED_BSS, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
11078 BSS_SECTION_ASM_OP): Move from linux.h.
11079 (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
11080 Also, use ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
11082 * config/s390/s390.c (s390_function_profiler): Use
11083 ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
11085 2002-10-15 Eric Christopher <echristo@redhat.com>
11087 * stor-layout.c (layout_type): Call GET_MODE_BITSIZE once.
11088 * java/parse.y (obtain_incomplete_type): Make pointer
11091 2002-10-15 Richard Henderson <rth@redhat.com>
11093 * real.c (real_to_decimal): Accept BUF_SIZE and CROP_TRAILING_ZEROS
11094 as arguments. Bound DIGITS by the available buffer size.
11095 (real_to_hexadecimal): Likewise.
11096 * real.h (real_to_decimal, real_to_hexadecimal): Update prototypes.
11097 (REAL_VALUE_TO_DECIMAL): Remove.
11098 * c-common.c, c-pretty-print.c, print-rtl.c, print-tree.c,
11099 sched-vis.c, config/arc/arc.c, config/c4x/c4x.c, config/fr30/fr30.c,
11100 config/i370/i370.h, config/i386/i386.c, config/i960/i960.c,
11101 config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
11102 config/m68k/hp320.h, config/m68k/m68k.h, config/m68k/sun2o4.h,
11103 config/m68k/sun3.h, config/mips/mips.c, config/ns32k/ns32k.c,
11104 config/pdp11/pdp11.h, config/vax/vax.h: Update all callers to
11105 use real_to_decimal directly, and with the proper arguments.
11106 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Remove.
11108 2002-10-15 Jim Wilson <wilson@redhat.com>
11110 * reload1.c (merge_assigned_reloads): After converting overlapping
11111 reloads to RELOAD_OTHER, abort if there are now conflicting reloads.
11113 * config/i386/i386.md (adddi3_1): Add call to ix86_binary_operator_ok.
11115 Tue Oct 15 22:08:35 CEST 2002 Jan Hubicka <jh@suse.cz>
11117 * expr.c (do_tablejump): Fix typo in my previous commit.
11119 2002-10-15 Richard Sandiford <rsandifo@redhat.com>
11121 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %<mgp32 to %{<mgp32}.
11123 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
11125 * config/s390/s390.c (s390_split_branches): Add return
11126 value. Add parameters TEMP_REG and TEMP_USED. Use unspec 104.
11128 (find_base_register_in_addr): New function.
11129 (find_base_register_ref): New function.
11130 (replace_base_register_ref): New function.
11132 (struct constant_pool): Add members pool_insn, insns, and anchor.
11133 Remove member last_insn.
11134 (s390_start_pool): Initialize them.
11135 (s390_end_pool): Emit pool placeholder insn.
11136 (s390_add_pool_insn): New function.
11137 (s390_find_pool): Use insns bitmap instead of addresses.
11138 (s390_dump_pool): Replace placeholder insn. Emit anchor.
11139 Replace unspec 104 by local-pool-relative references.
11140 (s390_output_constant_pool): Output anchor label if required.
11141 (s390_output_symbolic_const): Handle unspec 104 and 105.
11142 (s390_add_pool): Remove, replace by ...
11143 (s390_add_constant, s390_find_constant): ... these new functions.
11144 (s390_add_anchor): New function.
11146 (s390_chunkify_pool): Delete, replace by ...
11147 (s390_chunkify_start, s390_chunkify_finish,
11148 s390_chunkify_cancel): ... these new functions.
11149 (s390_optimize_prolog): Add parameter TEMP_REGNO.
11150 Recompute register live data for special registers.
11151 (s390_fixup_clobbered_return_reg): New function.
11152 (s390_machine_dependent_reorg): Rewrite to use new
11153 s390_chunkify_... routines.
11155 config/s390/s390.md ("reload_base"): Rename to ...
11156 ("reload_base_31"): ... this.
11157 ("reload_base_64"): New insn.
11158 ("reload_base2"): Remove.
11159 ("reload_anchor"): New insn.
11160 ("pool"): New insn.
11162 s390.c (s390_pool_overflow): Remove.
11163 s390.h (s390_pool_overflow): Likewise.
11164 s390.md ("cjump", "icjump", "doloop_si"): Remove s390_pool_overflow.
11166 Tue Oct 15 16:51:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
11168 * sh.md (movv8qi_i+2): Don't split if source is -1.
11170 2002-10-15 Janis Johnson <janis187@us.ibm.com>
11172 * doc/install.texi: Formatting changes for conformance to HTML 4.01.
11174 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
11177 * loop.c (loop_regs_scan): Mark registers used for function
11178 argument passing as MAY_NOT_OPTIMIZE.
11180 Mon Oct 14 19:22:19 CEST 2002 Jan Hubicka <jh@suse.cz>
11182 * gcov-io.h (gcov_info): Fix type.
11183 * profile.c (create_profiler): Fix type mismatch.
11185 Mon Oct 14 20:33:12 CEST 2002 Jan Hubicka <jh@suse.cz>
11187 * i386.md (movv2di_internal): New pattern.
11188 (movv2df_internal, movv8hi_internal, movv16qi_internal): Fix predicate.
11189 (movv2di): New expander.
11190 * i386.c (ix86_preferred_reload_class): Return NO_REGS for vector operands.
11192 * i386.c (ix86_expand_timode_binop_builtin): Delete.
11193 (builtin_description): Add SSE1 logicals; rename SSE2 logicals.
11194 (ix86_init_mmx_sse_builtins): Kill SSE1 logicals.
11195 (ix86_expand_builtin): Likewise.
11196 * i386.h (sse_andti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
11198 sse_andnti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
11200 sse_orti4_df_1, sse_orti3_df_2, sse_orti3_sf_1, sse_orti3_sf_2,
11202 sse_xorti4_df_1, sse_xorti3_df_2, sse_xorti3_sf_1, sse_xorti3_sf_2,
11204 (sse_andv4sf3, sse_andnv4sf3, sse_orv2df3, sse_xorv2df3, sse_andv2df3,
11205 sse_andnv2df3, sse_orv2df3, sse_xorv2df3): New expanders.
11206 (*sse_andv4sf3, *sse_andnv2df3, *sse_orv4sf3, *sse_xorv4sf3, *sse_andv2df3,
11207 *sse_andnv2df3, *sse_orv2df3, *sse_xorv2df3): New patterns.
11208 (*sse_andsf3, *sse_andndf3, *sse_ordf3, *sse_xordf3, *sse_anddf3,
11209 *sse_andndf3, *sse_orv2df3, *sse_xorv2df3): New patterns.
11211 * xmmintrin.h (__m128i): Define as __v2di.
11214 (expand_expr): Use DECL_RTL_SET_P.
11216 2002-10-14 Roger Sayle <roger@eyesopen.com>
11218 * combine.c (simplify_set): Treat MODE_CC registers like cc0.
11220 2002-10-14 Roger Sayle <roger@eyesopen.com>
11221 Zack Weinberg <zack@codesourcery.com>
11223 * config/i386/i386.c (k6_cost): Correct typo.
11225 2002-10-14 Mark Mitchell <mark@codesourcery.com>
11227 PR optimization/6631
11228 * alias.c (objects_must_conflict_p): Check honor_readonly when
11229 examining TYPE_READONLY.
11230 * function.c (assign_stack_temp_for_type): Likewise.
11232 2002-10-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
11234 * config/alpha/alpha.md (extendsidi2_nofix, extendsidi2_fix):
11235 Swap zero extension arguments.
11236 (umaxhi3): Fix instruction class.
11238 (prefetch): Fix prefetch instructions.
11240 (pkwb): Fix output constraint.
11242 2002-10-14 Alexandre Oliva <aoliva@redhat.com>
11244 * config/mips/mips.c (print_operand): Increase buffer size for
11247 2002-10-14 Richard Henderson <rth@redhat.com>
11250 * gcse.c (adjust_libcall_notes): Revert last change.
11251 * simplify-rtx.c (simplify_replace_rtx): Handle LO_SUM.
11253 2002-10-14 Andrew Haley <aph@redhat.com>
11255 * tree-inline.c (remap_block): All local class initialization
11256 flags go in the outermost scope.
11257 (expand_call_inline): Call java_inlining_map_static_initializers.
11258 (expand_call_inline): Call java_inlining_merge_static_initializers.
11259 * java/lang.c (merge_init_test_initialization): New.
11260 (java_inlining_merge_static_initializers): New.
11261 (inline_init_test_initialization): New.
11262 (java_inlining_map_static_initializers): New.
11264 * tree-inline.c (expand_call_inline): Convert retvar to expected
11267 2002-10-14 Graham Stott <graham.stott@btinternet.com>
11269 * stmt.c (decl_conflicts_with_clobbers_p): Add REG_P check.
11271 2002-10-14 Aldy Hernandez <aldyh@redhat.com>
11273 * stmt.c: Fix typo in comment.
11275 Mon Oct 14 11:35:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
11277 * c-common.c (c_common_type_for_mode): Add V2HImode case.
11278 * tree.c (build_common_tree_nodes_2): Initialize
11279 unsigned_V2HI_type_node and V2HI_type_node.
11280 * tree.h (enum tree_index): Add TI_UV2HI_TYPE and TI_V2HI_TYPE.
11281 (unsigned_V2HI_type_node, V2HI_type_node): Define.
11283 2002-10-14 Jakub Jelinek <jakub@redhat.com>
11285 * config/i386/i386.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP):
11286 Handle TARGET_64BIT.
11288 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
11290 * config/mips/vr.h (DRIVER_SELF_SPECS): Define.
11291 * config/mips/t-vr (MULTILIB_OPTIONS): Remove mlong32.
11292 (MULTILIB_DIRNAMES): Remove long32.
11293 (MULTILIB_EXCEPTIONS): Don't build -mabi=32 -mgp32 multilibs.
11294 (MULTILIB_REDUNDANT_DIRS): Remove.
11296 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
11298 * doc/tm.texi (DRIVER_SELF_SPECS): Document.
11299 * gcc.c (driver_self_specs): New variable.
11300 (do_self_spec): New function.
11301 (main): Use it to process driver_self_specs.
11303 2002-10-13 Richard Henderson <rth@redhat.com>
11305 * config/i386/i386.c (ix86_function_ok_for_sibcall): Reject
11306 indirect sibcalls when regparm >= 3.
11308 * config/i386/i386.c (sibcall_insn_operand): New.
11309 * config/i386/i386.h (PREDICATE_CODES): Update.
11310 * config/i386/i386-protos.h: Update.
11311 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
11313 * rtl.c (shallow_copy_rtx): Use memcpy for the entire node.
11315 2002-10-12 Roger Sayle <roger@eyesopen.com>
11317 * simplify-rtx.c (simplify_binary_operation) [ASHIFTRT]: Optimize
11318 arithmetic right shifts of ~0 during RTL simplifications.
11320 2002-10-12 Neil Booth <neil@daikokuya.co.uk>
11322 PR preprocessor/7862
11323 PR preprocessor/8190
11324 * gcc.c (cpp_unique_options): Don't delete .d files.
11325 Remove stray whitespace.
11327 2002-10-12 Naohiko Shimizu <pshimizu@fa2.so-net.ne.jp>
11329 * pdp11.h (ASM_OUTPUT_SKIP): Add preceding 0 for octal constant.
11330 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
11331 * pdp11.c (pdp11_output_function_prologue): 0%o -> %#o.
11332 (pdp11_output_function_epilogue, output_ascii): Likewise.
11333 (output_addr_const_pdp11): Likewise.
11334 * pdp11.md (movdi): Use offsetable memory for floating store.
11335 (lshrsi3, negsi2): Delete irrelevant comment.
11337 2002-10-11 Andreas Bauer <baueran@in.tum.de>
11339 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow
11340 indirect calls to be sibcall optimized.
11341 * config/i386/i386.md (sibcall_1): New.
11342 (call_1): Add no-sibcalls condition.
11343 (sibcall_value_1): New.
11344 (call_value_1): Add no-sibcalls condition.
11346 2002-10-11 Eric Christopher <echristo@redhat.com>
11348 * output.h (default_valid_pointer_mode): Declare.
11349 * varasm.c (default_valid_pointer_mode): Define.
11350 * target-def.h (TARGET_VALID_POINTER_MODE): Use.
11352 * tree.c (build_pointer_type_for_mode): New function.
11353 (build_pointer_type): Use.
11354 (build_reference_type_for_mode): New function.
11355 (build_reference_type): Use.
11356 * tree.h: Declare new functions.
11357 * c-common.c (handle_mode_attribute): Use new functions, check
11359 * stor-layout.c (layout_type): Depend on machine mode for
11360 REFERENCE_TYPE and POINTER_TYPE.
11361 * dwarf2out.c (simple_type_size_in_bits): Move upward in file.
11362 (modified_type_die): Use instead of PTR_SIZE for POINTER_TYPE
11363 and REFERENCE_TYPE.
11364 * config/mips/mips.c (mips_valid_pointer_mode): New function.
11365 (TARGET_VALID_POINTER_MODE): Use and define.
11366 * config/mips/mips-protos.h (mips_valid_pointer_mode): Declare.
11368 2002-10-11 Geoffrey Keating <geoffk@apple.com>
11370 * cse.c (mention_regs): Set SUBREG_TICKED to the register number,
11371 not the address of the REG.
11372 (struct cse_reg_info): Make subreg_ticked unsigned.
11374 2002-10-11 Janis Johnson <janis187@us.ibm.com>
11376 * doc/compat.texi: Add info about C++ libraries.
11378 2002-10-11 Richard Henderson <rth@redhat.com>
11381 * gcse.c (adjust_libcall_notes): Also adjust notes for INSN.
11383 2002-10-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
11385 * cfganal.c (dfs_enumerate_from): Use PARAMS.
11386 * genautomata.c (output_insn_code_cases): Likewise.
11387 * real.c (real_format): Likewise.
11388 * tree.c (tree_size): Revise expressions using TREE_CODE_LENGTH to
11389 ensure value is promoted before doing subtraction.
11391 Fri Oct 11 22:22:38 CEST 2002 Jan Hubicka <jh@suse.cz>
11393 * calls.c (expand_call): Simplify noreturn call.
11396 * cfgbuild.c (make_edges): Create edge cache when we do have
11398 * expr.c (do_tablejump): Note size of maximal jumptable.
11399 * function.c (prepare_function_start): Zero out size.
11400 * function.h (function): Add max_jumptable_ents.
11402 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
11404 Fri Oct 11 12:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
11406 * sh.md (movv8qi_i+2): For V8QI destinations, generate V4HI
11407 register for mperm_w operation.
11409 Fri Oct 11 10:56:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
11411 * emit-rtl.c (gen_lowpart_common): When asked to make a vector from
11412 an integer, use simplify_gen_subreg.
11414 2002-10-10 Diego Novillo <dnovillo@redhat.com>
11416 * calls.c (flags_from_decl_or_type): Make extern.
11418 * rtl.h (ECF_*): ... here.
11419 (flags_from_decl_or_type): Declare.
11421 2002-10-10 Roger Sayle <roger@eyesopen.com>
11422 Nathan Sidwell <nathan@codesourcery.com>
11424 * fold-const.c (fold) [RSHIFT_EXPR]: Optimize arithmetic right
11425 shifts of the form -1 >> x.
11427 Thu Oct 10 16:52:55 CEST 2002 Jan Hubicka <jh@suse.cz>
11429 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
11431 2002-10-10 Aldy Hernandez <aldyh@redhat.com>
11433 * extend.texi (Vector Extensions): Remove comment about single
11436 2002-10-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11438 * fold-const.c (size_htab_hash): Use htab_hash_pointer.
11439 * function.c (insns_for_mem_hash): Likewise.
11440 * varasm.c (STRHASH): Likewise.
11442 2002-10-10 Stuart Hastings <stuart@apple.com>
11444 * cse.c (struct cse_reg_info): Add subreg_ticked.
11445 (SUBREG_TICKED): New.
11446 (get_cse_reg_info): Initialize SUBREG_TICKED.
11447 (mention_regs): Use it.
11448 (invalidate): Set SUBREG_TICKED.
11449 (invalidate_for_call): Likewise.
11450 (addr_affects_sp_p): Likewise.
11452 2002-10-10 Jakub Jelinek <jakub@redhat.com>
11454 * config/i386/i386.md (tls_local_dynamic_base): Put pic reg
11455 into proper operand.
11457 2002-10-10 Denis Chertykov <denisc@overta.ru>
11459 * config/ip2k/ip2k.c (function_epilogue): Optimize stack
11461 * config/ip2k/libgcc.S: Combine routines used by function
11464 2002-10-10 Jim Wilson <wilson@redhat.com>
11466 * cse.c (fold_rtx): Don't perform associative optimization for DIV and
11469 2002-10-10 David Edelsohn <edelsohn@gnu.org>
11471 * config/rs6000/aix52.h: New file.
11472 * config/rs6000/t-aix52: New File.
11473 * config.gcc (rs6000-ibm-aix5.1.*): New entry.
11474 (rs6000-ibm-aix[56789].*): Default to AIX 5.2.
11476 Thu Oct 10 19:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
11479 * invoke.texi (-msse-math): Kill
11480 (-msse): Add note to mfpmath=sse.
11482 Thu Oct 10 17:08:30 CEST 2002 Jan Hubicka <jh@suse.cz>
11485 * i386.c (ix86_expand_vector_move): Do not generate const0->mem moves.
11487 2002-10-10 Neil Booth <neil@daikokuya.co.uk>
11489 PR preprocessor/8179
11490 * gcc.c (cpp_options): Add {ansi}, move %{m*} to same location
11492 (default_compilers): Pass debug options when preprocessing
11495 2002-10-06 Richard Henderson <rth@redhat.com>
11497 * toplev.c (rest_of_compilation): Revert opt/2960 change.
11499 Wed Oct 9 21:18:43 CEST 2002 Jan Hubicka <jh@suse.cz>
11501 * i386.c (*_cost): Add branch costs.
11502 (override_options): set ix86_branch_cost.
11503 (ix86_expand_int_movcc): Use BRANCH_COST.
11504 * i386.h (costs): Add branch_cost.
11506 2002-10-09 Zack Weinberg <zack@codesourcery.com>
11509 * c-decl.c (start_decl): Unconditionally issue error for
11510 'typedef foo = bar'.
11511 (finish_decl): Remove special case for TYPE_DECL with initializer.
11513 * doc/extend.texi: Delete "Naming Types" section. Change all
11514 cross-references to that section to refer to "Typeof" instead.
11515 Add the useful safe-max()-macro example from "Naming Types" to
11516 "Typeof", rewritten using that extension. Add some compatibility
11519 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11521 * loop.c: Revert 2002-08-15 change.
11522 (LOOP_REGNO_NREGS): Ensure type is int.
11524 2002-10-09 David Edelsohn <edelsohn@gnu.org>
11526 * config/rs6000/rs6000.md (extenddftf2): Change to define_insn
11527 which copies first FPR and clears second.
11528 (extendsftf2): Same.
11529 (floatditf2): Fix typo.
11530 (floatsitf2): Same.
11531 (fix_trunctfdi2): Same.
11532 (fix_trunctfsi2): Same.
11534 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11536 * conflict.c (arc_hash): Change return type to hashval_t.
11537 * cselib.c (get_value_hash): Likewise.
11538 * genautomata.c (automaton_decl_hash, insn_decl_hash, decl_hash,
11539 state_hash, automata_list_hash): Likewise.
11540 * read-rtl.c (def_hash): Likewise.
11541 * tree.c (type_hash_hash): Likewise.
11543 2002-10-08 Aldy Hernandez <aldyh@redhat.com>
11545 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Call
11546 prologue_epilogue_contains instead of using REG_MAYBE_DEAD notes.
11548 Wed Oct 9 15:54:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
11550 * sh.md (ffssi2): Fix emitted code.
11552 2002-10-09 Ulrich Weigand <uweigand@de.ibm.com>
11554 * cse.c (insn_live_p): Pass insn pattern, not full insn
11557 2002-10-09 Neil Booth <neil@daikokuya.co.uk>
11559 * cppmacro.c (paste_tokens): Only allow / to paste with =.
11561 2002-10-09 David Edelsohn <edelsohn@gnu.org>
11563 * config/rs6000/rs6000.md (movdf splitter): Use gen_int_mode on
11565 (movtf_internal): Reference correct displacement for second value
11567 (movtf splitter): Correct generation of constants in 64-bit mode.
11569 2002-10-09 Alan Modra <amodra@bigpond.net.au>
11571 * libgcc2.c (__floatdisf): Properly cure double rounding.
11573 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
11575 * c-common.c (cb_register_builtins): Define __WCHAR_MAX__.
11576 * doc/cpp.texi (Common Predefined Macros): Document.
11578 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
11581 * doc/invoke.texi (Option Summary): List
11582 -Wmissing-declarations as a C only option.
11584 2002-10-08 Roger Sayle <roger@eyesopen.com>
11586 * fold-const.c (fold) [LROTATE_EXPR, RROTATE_EXPR]: Optimize
11587 left and right rotates of ~0, i.e. integer_all_onesp (arg0).
11588 [LSHIFT_EXPR, RSHIFT_EXPR]: Optimize shifts and rotates of zero.
11590 Tue Oct 8 01:24:19 CEST 2002 Jan Hubicka <jh@suse.cz>
11592 * i386.c (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
11593 x86_sse_typeless_stores, x86_sse_load0_by_pxor): New global
11595 (safe_vector_operand): Update sse_clrv4sf call.
11596 (ix86_expand_buildin): Likewise
11597 * i386.h (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
11598 x86_sse_typeless_stores, x86_sse_load0_by_pxor): Declare.
11599 (TARGET_SSE_PARTIAL_REG_DEPENDENCY, TARGET_SSE_PARTIAL_REGS,
11600 TARGET_SSE_TYPELESS_STORES, TARGET_SSE_TYPELESS_LOAD0): New
11602 * i386.md (movsf*, movdf*, movti, movv4sf, movv2df, movv16qi, movv8hi,
11603 movv4si): Obey the new flags.
11604 (floatsi2sf, floatdi2sf, truncatedf2sf): Emit extra load of 0 to avoid
11605 reformating penalty.
11606 (anddf, cmov patterns): Avoid reformating by first converting.
11607 (sse_cvtsd2ss): Fix predicate.
11608 (sse2_clrti): Fix mode,
11609 (sse_clrv4sf): Avoid unspec.
11611 2002-10-08 Jakub Jelinek <jakub@redhat.com>
11613 * config/sparc/t-linux64 (MULTILIB_OPTIONS): Remove
11614 mno-app-regs|mcmodel=medany.
11615 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES): Remove alt.
11616 (MULTILIB_EXCEPTIONS, MULTILIB_EXCLUSIONS, MULTILIB_MATCHES): Remove.
11617 (CRTSTUFF_T_CFLAGS): Define.
11619 2002-10-08 Roger Sayle <roger@eyesopen.com>
11622 * simplify-rtx.c (avoid_constant_pool_reference): Allow constant
11623 pool references that are constructed using LO_SUM.
11625 2002-10-08 Nathan Sidwell <nathan@codesourcery.com>
11627 * c-opts.c (c_common_decode_option): Add warn_strict_aliasing to
11629 * c-typeck.c (build_c_cast): Use warn_strict_aliasing, tweak
11631 * flags.h (warn_strict_aliasing): Declare.
11632 * toplev.c (warn_strict_aliasing): Define.
11633 (lang_independent_options): Add it.
11634 * doc/invoke.texi (-Wstrict-aliasing): Document it.
11636 2002-10-08 Zack Weinberg <zack@codesourcery.com>
11638 * system.h (GCCBUGURL): Delete.
11639 * version.c (bug_report_url): New. Add commentary about
11640 modifying both these strings in modified distributions.
11641 * version.h: Declare bug_report_url.
11643 * diagnostic.c, gcc.c, gcov.c: Globally replace GCCBUGURL with
11646 2002-10-08 Nick Clifton <nickc@redhat.com>
11648 * config/rs6000/spe.h (__ev_set_acc_u64): Use __ev_create_u64 to
11649 convert uint64_t into __ev64_opaque__.
11650 (__ev_set_acc_s64): Likewise, but using signed types.
11652 2002-10-08 Ulrich Weigand <uweigand@de.ibm.com>
11654 * config/s390/s390.md ("*doloop_si_long"): Add missing operand.
11655 ("*doloop_di_long"): Likewise.
11657 Tue Oct 8 16:50:10 CEST 2002 Jan Hubicka <jh@suse.cz>
11659 * print-rtl.c (print_rtx): Increase buffer size for real numbers.
11661 2002-10-08 Richard Sandiford <rsandifo@redhat.com>
11663 * config/mips/mips.md (define_attr cpu): Add r4111.
11665 2002-10-08 Anthony Green <green@redhat.com>
11667 * bitmap.c (bitmap_equal_p): Clear all bitmap_head fields.
11669 2002-10-08 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
11671 * config/c4x/c4x.c (c4x_print_operand): Enlarge buffer
11672 for REAL_VALUE_TO_DECIMAL output.
11674 2002-10-07 Richard Henderson <rth@redhat.com>
11676 * cse.c (fixed_base_plus_p): Turn FIXED_BASE_PLUS_P into a
11677 function; cleanup PLUS case by using recursion. Update all users.
11678 (NONZERO_BASE_PLUS_P): Remove.
11679 (find_comparison_args): Use rtx_addr_can_trap_p instead.
11680 (fold_rtx): Use nonzero_address_p.
11681 * rtl.h (nonzero_address_p): Declare.
11682 * rtlanal.c (rtx_varies_p): Handle ADDRESSOF.
11683 (rtx_addr_can_trap_p): Likewise.
11684 (nonzero_address_p): New.
11685 * simplify-rtx.c (NONZERO_BASE_PLUS_P): Remove.
11686 (simplify_relational_operation): Use nonzero_address_p.
11688 2002-10-07 David Edelsohn <edelsohn@gnu.org>
11690 * config/rs6000/rs6000.c (rs6000_override_options): Set
11691 real_format_for_mode for IBM extended format, if enabled.
11692 (easy_fp_constant): Add TFmode.
11693 (rs6000_legitimize_address): Add TFmode.
11694 (rs6000_legitimate_address): Same.
11695 (function_arg_advance): TFmode uses two FPRs.
11696 (rs6000_emit_prologue): Fix warning.
11697 (rs6000_output_function_epilogue): Add TFmode.
11698 (output_toc): Add TFmode.
11699 * rs6000.h (SLOW_UNALIGNED_ACCESS): Add TFmode.
11700 (LEGITIMATE_OFFSET_ADDRESS_P): Add TFmode.
11701 * rs6000.md (movtf splitter): Load TFmode constant.
11703 2002-10-07 Dale Johannesen <dalej@apple.com>
11705 * rtl.h: Add NOTE_PRECONDITIONED.
11706 * unroll.c: Set it.
11707 * loop.c: Set loop_info->preconditioned from it.
11708 * doloop.c: Permit doloop treatment when loop_info->preconditoned.
11710 2002-10-07 Richard Henderson <rth@redhat.com>
11712 * config/i960/i960.c (i960_setup_incoming_varargs): Create a
11713 new rtx for comparing the argument pointer against zero.
11714 (i960_va_start): Similarly.
11716 2002-10-07 Richard Henderson <rth@redhat.com>
11718 * config/i960/i960.md (*): Use TFmode, not XFmode.
11719 * config/i960/i960.c (*): Likewise.
11720 (i960_arg_size_and_align): Remove XFmode alignment hack.
11721 (i960_round_align): Merge code from ROUND_TYPE_ALIGN.
11722 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Use 128, not 96.
11723 (MAX_LONG_DOUBLE_TYPE_SIZE): Likewise.
11724 (DATA_ALIGNMENT, ROUND_TYPE_SIZE): Remove.
11726 2002-10-07 Richard Henderson <rth@redhat.com>
11728 * config/fp-bit.c (EXTENDED_FLOAT_STUBS): Flush out all XF/TFmode
11729 entry points; use void return value and argument list.
11731 2002-10-06 Andreas Bauer <baueran@in.tum.de>
11733 * calls.c (expand_call): Fix function-is-volatile check.
11735 2002-10-05 Naohiko Shimizu <nshimizu@keyaki.cc.u-tokai.ac.jp>
11737 * t-pdp11: Add MULTILIB support for msoft-float.
11738 * pdp11.h (LEGITIMATE_CONSTANT_P): Fix soft-float case.
11740 * t-pdp11: Add LIB2FUNCS_EXTRA.
11741 * pdp11.c (pdp11_output_function_prologue): Restrict offset to 16bit,
11742 add preceding 0 to the octal constant, rename 'fp' to 'r5', rename
11743 'fldd' to 'ldd', rename 'fstd' to 'std'.
11744 (pdp11_output_function_epilogue): Likewise.
11745 (output_move_quad): Make the comment gas compatible.
11746 (output_ascii): Add preceding 0 to the octal constant.
11747 (print_operand_address): Add pre_modify, post_modify.
11748 (output_addr_const_pdp11): Add preceding 0 to the octal constant.
11749 * pdp11.h (GO_IF_LEGITIMATE_ADDRESS) : Add 'movb' pre_modify case
11750 with the indication of Paul Koning.
11751 (PRINT_OPERAND): Fix floating constant.
11752 * pdp11.md (movdi): Restrict matching pattern.
11753 (movqi): Generalize the matching pattern.
11754 (movdf): Restrict matching pattern.
11755 (zero_extendqihi2): Change constant representation.
11756 (floatsidf2): Fix wrong operands.
11757 (addqi3): Fix wrong instruction name.
11758 (subqi3): Fix wrong instruction name.
11759 (andsi3, andhi3, andqi3): Simplify and fix to use 'bic'.
11760 (xorsi3): Fix wrong insn.
11761 (one_cmplqi2): Add two operand pattern.
11764 (call): Add register indirect case.
11765 (mod): Fix wrong subreg.
11767 2002-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
11768 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
11771 * expr.c (expand_expr) [PLUS]: Simplify after the operands
11772 have been expanded in EXPAND_NORMAL mode.
11774 2002-10-06 Richard Henderson <rth@redhat.com>
11776 * config/rs6000/rs6000.md (load_toc_v4_PIC_2): Fix base constraint.
11778 2002-10-06 Richard Henderson <rth@redhat.com>
11780 PR optimization/2960
11781 * toplev.c (rest_of_compilation): Don't copy_loop_headers if
11784 2002-10-06 Alexandre Oliva <aoliva@redhat.com>
11786 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Override
11787 previously definitions.
11789 2002-10-06 Frank Ch. Eigler <fche@redhat.com>
11791 * cppinit.c (init_standard_includes, parse_option): Use strncmp.
11792 * c-opts.c (find_opt): Similarly.
11794 Sat Oct 5 22:48:06 CEST 2002 Jan Hubicka <jh@suse.cz>
11796 * athlon.md: rewrite to DFA.
11797 * i386 (ix86_adjust_cost): Drop memory latency code.
11798 (ia32_use_dfa_pipeline_interface): Return true for Athlon.
11800 2002-10-05 Jakub Jelinek <jakub@redhat.com>
11802 * gcc.c (set_multilib_dir): Don't access *end.
11803 Use memcpy instead of strncpy. Don't write beyond malloced buffer.
11804 (print_multilib_info): Don't show paths starting with ".:".
11805 * genmultilib: Add new option, "yes" if multilibs are enabled.
11806 Update comments. If multilibs not enabled, print .:${osdirout}
11807 for each directory. If multilibs are enabled, always print
11808 ${dirout}:${osdirout}, even if the two are the same.
11809 * Makefile.in (s-mlib): Pass @enable_multilib@ to genmultilib.
11810 Pass all MULTILIB_* variables to genmultilib even if
11811 --disable-multilib but MULTILIB_OSDIRNAMES is not empty.
11813 2002-10-04 Zack Weinberg <zack@codesourcery.com>
11815 * gcc.c (process_command): Set .validated for -pipe. Correct
11816 grammar in comment.
11818 2002-10-04 Bruce Korb <bkorb@gnu.org>
11820 * fixinc/inclhack.def(hpux11_abs): use format fix
11821 * fixinc/fixincl.x: regenerate
11822 * fixinc/tests/base/stdlib.h: accommodate new fix test
11824 Sat Oct 5 19:42:45 CEST 2002 Jan Hubicka <jh@suse.cz>
11826 * c-common.c (cb_register_builtins): Use really_no_inline.
11828 2002-10-04 David Edelsohn <edelsohn@gnu.org>
11830 * unroll.c (copy_loop_body): Remove REG_EQUAL note attached to
11831 copied instruction if the note is not loop invariant.
11833 2002-10-04 Loren J. Rittle <ljrittle@acm.org>
11835 * gcc/ginclude/stddef.h: Support the FreeBSD 5 typedef system.
11837 2002-10-04 Steve Ellcey <sje@cup.hp.com>
11839 * doc/invoke.texi (HPPA): Add -mlinker-opt, -mgnu-ld,
11840 and -mhp-ld options to list of options. Add -mgnu-ld
11841 and -mhp-ld option descriptions.
11843 2002-10-04 Steve Ellcey <sje@cup.hp.com>
11845 * fixinc/inclhack.def (hpux11_abs): New.
11846 (stdio_va_list): change __va_list__ to __gnuc_va_list.
11847 * fixinc/fixincl.x: Rebuild.
11849 2002-10-04 Roger Sayle <roger@eyesopen.com>
11851 * config/i386/i386.h (processor_costs): Add new fields fadd,
11852 fmul, fdiv, fabs, fchs and fsqrt to costs structure.
11853 (RTX_COSTS): Use these fields to determine the RTX costs
11854 of floating point addition/subtraction, multiplication,
11855 division, fabs, negation and square root respectively.
11856 * config/i386/i386.c (size_cost): Provide instruction sizes
11857 for these new fields.
11858 (i386_cost, i486_cost, pentium_cost, pentiumpro_cost,
11859 k6_cost, athlon_cost, pentium4_cost): Provide typical cycle
11860 counts for these new fields for all x86 processor variants.
11862 2002-10-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11864 * mips.c (mips_const_double_ok): Delete unused variable.
11866 * gengtype.c (rtx_next): Change type to int.
11868 2002-10-04 Andreas Jaeger <aj@suse.de>
11870 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Fix value.
11872 2002-10-04 Richard Henderson <rth@redhat.com>
11874 * real.h (SIGNIFICAND_BITS): Add one more word.
11875 (CONST_DOUBLE_FORMAT): Accomodate 6 words.
11876 * real.c (times_pten): New.
11877 (real_to_decimal, real_from_string): Use it.
11878 (sticky_rshift_significand): Use & to find modulus.
11879 (rshift_significand, lshift_significand): Likewise.
11880 (do_divide): Apply sticky bit after normalization.
11881 (real_to_decimal, real_to_hexadecimal): Fix sign of Inf and NaN.
11883 2002-10-03 Andreas Bauer <baueran@in.tum.de>
11885 * doc/tm.texi (FUNCTION_OK_FOR_SIBCALL): Remove.
11886 (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
11888 2002-10-03 Andreas Jaeger <aj@suse.de>
11890 * gengtype.c (adjust_field_rtx_def): Cast variables of type size_t
11891 to unsigned long, adjust printf format string.
11892 (output_mangled_typename): Likewise.
11894 2002-10-03 Jason Thorpe <thorpej@wasabisystems.com>
11896 * config/vax/vax.c (vax_output_function_prologue): Use asm_fprintf.
11897 * config/vax/vax.h (VAX_FUNCTION_PROFILER_NAME): New.
11898 (FUNCTION_PROFILER): Rewrite to use ASM_GENERATE_INTERNAL_LABEL,
11899 assemble_name, asm_fprintf, and VAX_FUNCTION_PROFILER_NAME.
11900 (ASM_OUTPUT_MI_THUNK): Use asm_fprintf instead of REGISTER_PREFIX.
11901 (PRINT_OPERAND_PUNCT_VALID_P): Fix comment.
11902 * config/vax/elf.h (FUNCTION_PROFILER): Remove.
11903 (VAX_FUNCTION_PROFILER_NAME): Redefine as "__mcount".
11905 2002-10-03 Mark Mitchell <mark@codesourcery.com>
11907 * doc/invoke.texi (-Wabi): Document mangling bug.
11909 2002-10-04 Alan Modra <amodra@bigpond.net.au>
11911 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use a
11912 name for the tbtab label that depends on the function asm name.
11913 Don't output tbtab label unless optional_tbtab.
11914 (output_mi_thunk): Formatting.
11916 2002-10-03 Richard Henderson <rth@redhat.com>
11918 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Move additional code ...
11919 * config/m68k/m68k.c (override_options): ... here.
11920 * config/m68k/m68kelf.h (OVERRIDE_OPTIONS): Remove.
11921 * config/m68k/m68kv4.h (OVERRIDE_OPTIONS): Remove.
11922 * config/m68k/linux.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
11923 * config/m68k/netbsd-elf.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
11925 2002-10-03 Richard Henderson <rth@redhat.com>
11927 * real.h (struct real_value): Use ENUM_BITFIELD.
11929 2002-10-03 Richard Henderson <rth@redhat.com>
11931 * config/i960/i960.md (call, call_value): Use emit_call_insn.
11933 2002-10-03 Steve Ellcey <sje@cup.hp.com>
11935 * config/pa/pa64-hpux.h (INIT_ENVIRONMENT): New.
11937 2002-10-03 Steve Ellcey <sje@cup.hp.com>
11939 * config.gcc (hppa*64*-*-hpux11*): Check gnu_ld.
11940 * config/pa/pa.h (MASK_GNU_LD): New.
11941 (TARGET_GNU_LD): New.
11942 * config/pa/pa64-hpux.h (LINK_SPEC): Set based
11943 on gnu-ld and MASK_GNU_LD.
11944 (SUBTARGET_SWITCHES): New gnu-ld & hp-ld flags.
11946 Thu Oct 3 23:35:51 CEST 2002 Jan Hubicka <jh@suse.cz>
11948 * i386.c (athlon_cost): Fix the move costs.
11950 Thu Oct 3 23:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
11952 * final.c (final): Use symbol name as function name for profiling.
11953 * profile.c (get_exec_counts): Likewise.
11954 (branch_prob): Likewise.
11956 2002-10-03 Jakub Jelinek <jakub@redhat.com>
11958 * longlong.h (__udiv_qrnnd): Remove PARAMS from prototype.
11960 2002-10-03 Jakub Jelinek <jakub@redhat.com>
11962 * gcc.c (print_multi_os_directory): New variable.
11963 (option_map): Support --print-multi-os-directory.
11964 (struct prefix_list): Add os_multilib field.
11965 (multilib_os_dir): New variable.
11966 (static_specs): Add multilib_options.
11967 (find_a_file): Add multilib argument. Search in GCC or OS multilib
11968 subdirs if nonzero.
11969 (read_specs, execute): Update callers.
11970 (find_file): Likewise. Don't prefix name with multilib_dir, instead
11971 pass 1 as multilib option.
11972 (display_help): Include --print-multi-os-directory.
11973 (add_prefix): Add os_multilib argument. Initialize pl->os_multilib.
11974 (process_command): Update callers. Handle --print-multi-os-directory.
11975 (do_spec_1) ['D']: Use multilib_os_directory if pl->os_multilib is
11977 (main): Update find_a_file and add_prefix callers.
11978 Handle print_multi_os_directory.
11979 (struct mdswitchstr): New.
11980 (mdswitches, n_mdswitches): New variables.
11981 (used_arg): Add MULTILIB_DEFAULT switches too if they are not
11982 present on the command line nor their mutually incompatible
11984 (default_arg): Optimize.
11985 (set_multilib_dir): Compute multilib_os_dir. Initialize mdswitches
11987 (print_multilib_info): Only print GCC multilib dir name, not OS
11989 * genmultilib: Add osdirnames parameter. Output multilib_options
11990 variable. If osdirnames is specified, output dirnames as
11992 * mklibgcc.in: Use MULTILIB_OSDIRNAMES, --print-multi-directory
11993 and --print-multi-os-directory instead of SHLIB_SLIBDIR_SUFFIXES
11994 to compute libgcc_s soname and install path.
11995 * Makefile.in (libgcc.mk): Pass MULTILIB_OSDIRNAMES instead of
11996 SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
11997 (s_mlib): Pass MULTILIB_OSDIRNAMES or nothing as last genmultilib
12000 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Set.
12001 (SHLIB_SLIBDIR_SUFFIXES): Remove.
12002 * config/sparc/linux64.h (STARTFILE_SPEC32, STARTFILE_SPEC64,
12003 ENDFILE_SPEC32, ENDFILE_SPEC64, ENDFILE_COMMON): Remove.
12004 (STARTFILE_SPEC, ENDFILE_SPEC): Don't distinguish between -m32
12006 * config/sparc/t-sol2-64 (MULTILIB_OSDIRNAMES): Set.
12007 (SHLIB_SLIBDIR_SUFFIXES): Remove.
12008 * config/sparc/sol2-bi.h (STARTFILE_ARCH64_SPEC): Remove.
12009 (STARTFILE_ARCH_SPEC): Remove.
12010 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Set.
12011 (SHLIB_SLIBDIR_SUFFIXES): Remove.
12012 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
12013 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Set.
12014 (SHLIB_SLIBDIR_SUFFIXES): Remove.
12016 Thu Oct 3 21:42:20 CEST 2002 Jan Hubicka <jh@suse.cz>
12018 * predict.c (choose_function_section): Avoid choice for linkonce functions.
12020 Thu Oct 3 15:15:00 CEST 2002 Jan Hubicka <jh@suse.cz>
12022 * i386.md (lea to mul peep2): Fix condition.
12024 2002-10-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
12026 * pa-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete macro.
12027 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Define.
12029 2002-10-02 David Mosberger-Tang <David.Mosberger@acm.org>
12031 * unwind.h (_Unwind_GetTextRelBase): Mark _C argument with
12032 attribute "unused".
12034 * config/t-libunwind: Mention unwind-sjlj.c.
12035 * unwind-libunwind.c: Change #ifdef __USING_LIBUNWIND_EXCEPTIONS__
12036 to #ifndef __USING_SJLJ_EXCEPTIONS__.
12038 * configure.in: Move sjlj-exceptions and --enable-libunwind-exceptions
12039 before inclusion of config.gcc, but after configuring the compiler etc.
12040 Determine default value for --enable-libunwind-exceptions based on
12041 whether the host has a libunwind library (not guaranteed to be correct,
12042 but it's a reasonable first guess and can always be overridden with an
12043 explicit --enable/disable-libunwind-exceptions.
12044 * config.gcc: For target ia64*-*-linux*, mention t-libunwind as a
12045 tmake_file when $use_libunwind_exceptions is enabled.
12046 * Makefile.in: Update comment: LIB2ADDEH is updated not just by
12047 ia64 (e.g., config/t-linux also updates it).
12048 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS]: Mention -lunwind
12049 along with the shared version of libgcc since the latter requires
12051 * unwind-libunwind.c: New file.
12052 * config/t-libunwind: Ditto.
12054 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
12056 * config.gcc: Remove support for vax-*-vms*.
12057 * config/vax/vms.h: Remove.
12058 * config/vax/xm-vms.h: Remove.
12059 * config/vax/vax-protos.h: Remove VMS-specific code.
12060 * config/vax/vax.c: Remove VMS-specific code.
12062 2002-10-02 Richard Henderson <rth@redhat.com>
12065 * config/i386/i386.c (ix86_register_move_cost): Increase cost
12066 for secondary_memory_needed pairs.
12068 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
12070 * doc/vms.texi: Blow away false include file section.
12072 2002-10-02 Roger Sayle <roger@eyesopen.com>
12074 PR optimization/6627
12075 * toplev.c (force_align_functions_log): New global variable.
12076 * flags.h (force_align_functions_log): Add extern prototype.
12077 * varasm.c (assemble_start_function): Use it to force minimum
12078 function alignment.
12079 * config/i386/i386.h (FUNCTION_BOUNDARY): Set the correct
12080 minimum function alignment to one byte.
12081 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Store the virtual bit in
12082 the least significant bit of vtable member function pointers.
12083 * tree.h (enum ptrmemfunc_vbit_where_t): Move definition to
12084 here from cp/cp-tree.h.
12086 Wed Oct 2 17:01:36 CEST 2002 Jan Hubicka <jh@suse.cz>
12088 * i386.c (print_operand_address): Use RIP addressing for offsetted
12091 2002-09-30 David S. Miller <davem@redhat.com>
12094 * config/sparc/sparc.md (movdi_insn_sp32_v9): Accept 'e' regs.
12095 (movdi reg/reg split): Match only on sparc32, and v9 when int regs.
12097 2002-10-01 Andreas Bauer <baueran@in.tum.de>
12099 * calls.c (expand_call): Remove the `no indirect check'
12100 for sibcall optimization; use function_ok_for_sibcall
12101 target hook; refine check for `function is volatile'.
12102 (FUNCTION_OK_FOR_SIBCALL): Remove the redefinition.
12103 * hooks.c (hook_tree_tree_bool_false): New.
12104 * hooks.h (hook_tree_tree_bool_false): Declare.
12105 * target-def.h (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
12106 (TARGET_INITIALIZER): Add it.
12107 * target.h (struct gcc_target): Add function_ok_for_sibcall.
12108 * config/alpha/alpha.c: (alpha_function_ok_for_sibcall): New.
12109 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
12110 * config/alpha/alpha.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
12111 * config/arm/arm-protos.h: (arm_function_ok_for_sibcall):
12112 Remove function declaration.
12113 * config/arm/arm.c: (arm_function_ok_for_sibcall): Make
12114 function static and accept another argument of type `tree'.
12115 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
12116 * config/arm/arm.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
12117 * config/frv/frv.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
12118 * config/i386/i386.c: (ix86_function_ok_for_sibcall): New.
12119 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
12120 * config/i386/i386.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
12121 * config/pa/pa-linux.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
12122 (TARGET_HAS_STUBS_AND_ELF_SECTIONS): New definition.
12123 * config/pa/pa.c: (pa_function_ok_for_sibcall): New.
12124 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
12125 * config/pa/pa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
12126 * config/rs6000/rs6000-protos.h: (function_ok_for_sibcall):
12127 Remove function declaration.
12128 * config/rs6000/rs6000.c: (rs6000_function_ok_for_sibcall):
12129 Rename function_ok_for_sibcall to rs6000_function_ok_for_sibcall;
12130 rename first argument to `decl'; accept another argument
12131 of type `tree'; make static.
12132 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
12133 * config/rs6000/rs6000.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
12134 * config/sh/sh.c: (sh_function_ok_for_sibcall): New.
12135 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
12136 * config/sh/sh.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
12137 * config/sparc/sparc.c: (sparc_function_ok_for_sibcall): New.
12138 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
12139 * config/sparc/sparc.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
12140 * config/xtensa/xtensa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
12142 2002-10-01 Roger Sayle <roger@eyesopen.com>
12144 * unroll.c (loop_iterations): Revert 2002-09-08 change.
12146 2002-10-01 Richard Henderson <rth@redhat.com>
12148 * real.c (real_to_decimal): Crop trailing zeros for DIGITS < 0.
12149 (real_to_hexadecimal): Likewise.
12150 * print-rtl.c (print_rtx): If we are linked with real.c, don't
12151 dump the XWINT fields of a floating point CONST_DOUBLE.
12153 2002-10-01 Jason Thorpe <thorpej@wasabisystems.com>
12155 * config/vax/elf.h (FUNCTION_PROFILER): Fix __mcount call.
12157 2002-10-01 Richard Henderson <rth@redhat.com>
12159 * calls.c (precompute_register_parameters): Force non-legitimate
12160 constants into pseudos.
12162 2002-10-01 Nick Clifton <nickc@redhat.com>
12164 * config/rs6000/spe.md (spe_evrlwi): Add missing third operand
12165 to assembler template.
12167 2002-10-01 Richard Henderson <rth@redhat.com>
12169 * dwarf2out.c (loc_descriptor_from_tree): Relax requirement
12170 for TLS debug info to !DECL_EXTERNAL.
12172 2002-10-01 Matt Thomas <matt@3am-software.com>
12173 Jason Thorpe <thorpej@wasabisystems.com>
12175 * config.gcc (vax-*-netbsdelf*): Enable configuration.
12176 * config/elfos.h (PCC_BITFIELD_TYPE_MATTERS): Define only
12177 if not already defined.
12178 * config/vax/elf.h: New file.
12179 * config/vax/netbsd-elf.h: New file.
12180 * config/vax/vax.c: Include "debug.h".
12181 (vax_output_function_prologue): Add dwarf2 support. Use
12182 MAIN_NAME_P when checking for VMS_TARGET stack adjust.
12183 * config/vax/vax.h (CONST_OK_FOR_LETTER_P): Add cases for
12184 'J' [0..63], 'K' [-128..127], 'L' [-32768..32767],
12185 'M' [0..255], 'N' [0..65535], and, 'O' [-63..-1].
12186 (VAX_ISTREAM_SYNC): Remove.
12187 (INITIALIZE_TRAMPOLINE): Use gen_sync_istream.
12188 (JUMP_TABLES_IN_TEXT_SECTION): Define.
12189 (ASM_OUTPUT_REG_POP): Use reg_names for the stack pointer.
12190 (ASM_OUTPUT_ADDR_VEC_ELT): Use ASM_GENERATE_INTERNAL_LABEL
12192 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
12193 (PRINT_OPERAND_PUNCT_VALID_P): Accept '|'.
12194 (PRINT_OPERAND): Output REGISTER_PREFIX for '|'.
12195 (INCOMING_RETURN_ADDR_RTX): Define.
12196 * config/vax/vax.md (VUNSPEC_BLOCKAGE)
12197 (VUNSPEC_SYNC_ISTREAM): Define.
12198 (blockage): Use VUNSPEC_BLOCKAGE.
12199 (sync_istream): New insn.
12201 2002-10-01 Richard Henderson <rth@redhat.com>
12203 * config/vax/vax.md (call_pop, *call_pop, call_value_pop)
12204 (*call_value_pop, call, call_value): Add dwarf2 EH support.
12207 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
12210 * c-typeck.c (build_c_cast): Warn about type punning which breaks
12211 type based aliasing.
12213 2002-10-01 Mark Mitchell <mark@codesourcery.com>
12215 * stor-layout.c (update_alignment_for_field): New function.
12216 (place_union_field): Use it.
12217 (place_field): Likewise.
12219 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
12222 * gcc.c (cc1_options): Add space on -auxbase-strip.
12224 2002-10-01 Jim Wilson <wilson@redhat.com>
12226 * config/v850/v850.h (EPILOGUE_USES): Define.
12228 2002-09-30 Andrew Haley <aph@redhat.com>
12230 * flow.c (insn_dead_p): When using non-call-exceptions, don't
12231 eliminate insns that may trap.
12232 * cse.c (insn_live_p): Likewise.
12234 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
12236 * config/mips/mips.h (PROCESSOR_R4121): Rename to PROCESSOR_R4120.
12237 (TARGET_MIPS4121): Rename to TARGET_MIPS4120.
12238 * config/mips/mips.c (mips_cpu_info): Rename vr4121 to vr4120.
12239 * config/mips/mips.md: Apply same renaming here.
12241 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
12243 * config/mips/mips.c (PROCESSOR_R4320, TARGET_MIPS4320): Remove.
12244 (GENERATE_MULT3_SI): Remove use of TARGET_MIPS4320.
12245 * config/mips/mips.c (mips_cpu_info): Remove vr4320 entry.
12246 * config/mips/mips.md (define_attr cpu): Remove r4320.
12247 Remove vr4320 scheduler and uses of TARGET_MIPS4320.
12249 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
12251 * config/mips/mips.c (mips16_strings): New variable.
12252 (mips_output_function_epilogue): Clear the SYMBOL_REF_FLAG of every
12253 symbol in mips16_strings. Free the list.
12254 (mips_encode_section_info): Keep track of local strings.
12256 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
12258 * config/mips/mips.md (bunge, bltgt, bungt): New define_expands.
12259 (sordered_df, sordered_sf): Remove.
12260 * config/mips/mips.c (get_float_compare_codes): New fn.
12261 (gen_int_relational, gen_conditional_move): Use it.
12263 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
12265 * config/mips/mips-protos.h (mips_emit_fcc_reload): Declare.
12266 * config/mips/mips.h (PREDICATE_CODES): Add fcc_register_operand.
12267 * config/mips/mips.c (fcc_register_operand): New function.
12268 (mips_emit_fcc_reload): New function, extracted from reload_incc.
12269 (override_options): Allow TFmode values in float registers
12271 * cnfig/mips/mips.md (reload_incc): Change destination prediate
12272 to fcc_register_operand. Remove misleading source constraint.
12273 Use mips_emit_fcc_reload.
12274 (reload_outcc): Duplicate reload_incc.
12276 2002-09-30 Zack Weinberg <zack@codesourcery.com>
12278 * gcc.c (validate_switches): Handle all new forms of spec
12279 syntax introduced recently. Now returns a char *.
12280 (validate_all_switches): Repetitive logic broken out to...
12281 (validate_switches_from_spec): ...here.
12282 * mklibgcc.in: Don't @-flag commands to generate .oS files.
12284 2002-09-30 Ulrich Weigand <uweigand@de.ibm.com>
12286 * longlong.h: Partially synchronize with GMP-4.1 version:
12287 Use i370 definitions also for s390.
12288 Add generic definition of umul_ppmm in terms of smul_ppmm.
12289 [s390] (umul_ppmm): Remove.
12290 [s390] (smul_ppmm): Fix incorrect assembler constraints.
12291 [s390] (smul_ppmm, sdiv_qrnnd): Rename __xx to __x.
12293 2002-09-30 Bob Wilson <bob.wilson@acm.org>
12295 * config/xtensa/xtensa.h (REG_CLASS_NAMES, REG_CLASS_CONTENTS):
12296 Add new RL_REGS register class.
12297 (PREFERRED_RELOAD_CLASS, PREFERRED_OUTPUT_RELOAD_CLASS):
12298 Call xtensa_preferred_reload_class for both input and output reloads.
12299 * config/xtensa/xtensa.c (xtensa_regno_to_class): Use new RL_REGS class.
12300 (xtensa_preferred_reload_class): Handle output reloads; use RL_REGS
12301 instead of either AR_REGS or GR_REGS classes.
12302 (xtensa_secondary_reload_class): Use new RL_REGS class.
12303 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class): Update.
12305 2002-09-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
12307 * pa.c (hppa_encode_label): Don't drop '*' from function labels.
12308 (pa_strip_name_encoding): Strip '@' and '*', in that order.
12309 * pa.h (ASM_OUTPUT_LABELREF): Output user_label_prefix except when
12310 there is a '*' prefix in NAME.
12312 Mon Sep 30 21:33:23 CEST 2002 Jan Hubicka <jh@suse.cz>
12314 * reload.c (push_reload): Handle subregs and secondary memory.
12315 * reload1.c (gen_reload): Likewise.
12317 * jump.c (reg_or_subregno): New function.
12318 * rtl.h (reg_or_subregno): Declare
12319 * unroll.c (find_splittable_givs): Handle subregs.
12321 2002-09-30 Mark Mitchell <mark@codesourcery.com>
12323 * store-layout.c (finish_record_layout): Add free_p parameter.
12324 (layout_type): Pass it.
12325 * tree.h (finish_record_layout): Update prototype.
12327 Mon Sep 30 14:57:18 CEST 2002 Jan Hubicka <jh@suse.cz>
12329 * i386.h (TARGET_CPP_CPU_BUILTINS): Define __SSE_MATH__.
12331 * gcse.c (cprop_jump): Check that the register has not
12333 (cprop_jump): Likewise.
12335 2002-09-30 Richard Earnshaw <rearnsha@arm.com>
12337 * arm.h (BASE_REG_CLASS): Always return LO_REGS for Thumb.
12338 (MODE_BASE_REG_CLASS, case Thumb): Only return BASE_REGS if we know
12339 that we have a SImode access, and only then if reload hasn't completed;
12340 for all other cases, use LO_REGS.
12342 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12344 * openbsd.h: Fix typo in last change.
12346 2002-09-29 Richard Henderson <rth@redhat.com>
12348 * real.c (real_from_string): Apply sign last. Tidy exponent handling.
12350 2002-09-29 Richard Henderson <rth@redhat.com>
12353 * combine.c (force_to_mode): Handle FLOAT_MODE destinations
12356 2002-09-29 David Edelsohn <edelsohn@gnu.org>
12358 * real.h (ibm_extended_format): Declare.
12359 * real.c (encode_ibm_extended, decode_ibm_extended): New
12362 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12364 * darwin-protos.h (darwin_asm_output_dwarf_delta): Prototype.
12366 * ia64.c (ia64_hpux_asm_file_end): Const-ify.
12368 2002-09-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
12370 * expmed.c (extract_bit_field): Fix bit-field extraction from SUBREGs.
12372 2002-09-29 Kazu Hirata <kazu@cs.umass.edu>
12374 * builtins.def: Fix comment formatting.
12375 * c-common.def: Likewise.
12376 * cfgcleanup.c: Likewise.
12377 * combine.c: Likewise.
12378 * gengtype.c: Likewise.
12379 * params.def: Likewise.
12380 * predict.def: Likewise.
12381 * rtl.def: Likewise.
12382 * stab.def: Likewise.
12383 * stor-layout.c: Likewise.
12384 * tree.def: Likewise.
12385 * config/darwin.c: Likewise.
12386 * config/darwin.h: Likewise.
12387 * config/dbxcoff.h: Likewise.
12388 * config/elfos.h: Likewise.
12389 * config/fp-bit.c: Likewise.
12390 * config/freebsd-spec.h: Likewise.
12391 * config/interix.h: Likewise.
12392 * config/libgloss.h: Likewise.
12393 * config/linux-aout.h: Likewise.
12394 * config/linux.h: Likewise.
12395 * config/lynx-ng.h: Likewise.
12396 * config/lynx.h: Likewise.
12397 * config/netbsd-aout.h: Likewise.
12398 * config/netbsd.h: Likewise.
12399 * config/netware.h: Likewise.
12400 * config/psos.h: Likewise.
12401 * config/ptx4.h: Likewise.
12403 2002-09-28 Kazu Hirata <kazu@cs.umass.edu>
12405 * ChangeLog.4: Fix typos.
12406 * ChangeLog.6: Likewise.
12407 * FSFChangeLog.10: Likewise.
12408 * genattrtab.c: Fix comment typos.
12409 * haifa-sched.c: Likewise.
12410 * real.c: Likewise.
12411 * tree.h: Likewise.
12412 * config/arm/arm.c: Likewise.
12413 * config/arm/crti.asm: Likewise.
12414 * config/arm/crtn.asm: Likewise.
12415 * config/frv/frv.c: Likewise.
12416 * config/frv/frv.md: Likewise.
12417 * config/h8300/h8300.md: Likewise.
12418 * config/i386/rtemself.h: Likewise.
12419 * config/ia64/unwind-ia64.c: Likewise.
12420 * config/ip2k/ip2k.h: Likewise.
12421 * config/m88k/m88k.c: Likewise.
12422 * config/m88k/m88k.md: Likewise.
12423 * config/mips/sr71k.md: Likewise.
12424 * config/mmix/mmix.c: Likewise.
12425 * config/rs6000/rs6000.c: Likewise.
12426 * config/sh/sh.md: Likewise.
12428 2002-09-26 Theodore A. Roth <troth@verinet.com>
12430 * config/avr/avr.c: Eliminate use of _PC_ in pc relative insns.
12431 * config/avr/avr.md: Ditto.
12433 2002-09-27 Alexander N. Kabaev <ak03@gte.com>
12435 PR preprocessor/8055
12436 * cppmacro.c (stringify_arg): Do not overflow the buffer
12437 with the terminating NUL when the argument to be stringified
12440 2002-09-27 Richard Henderson <rth@redhat.com>
12442 * unroll.c (simplify_cmp_and_jump_insns): New.
12443 (unroll_loop): Use it. Use simplify_gen_foo+force_operand
12444 instead of expand_simple_foo.
12446 2002-09-27 Richard Henderson <rth@redhat.com>
12448 PR optimization/7520
12449 * cfganal.c (flow_active_insn_p): New.
12450 (forwarder_block_p): Use it.
12452 2002-09-27 Richard Henderson <rth@redhat.com>
12454 * emit-rtl.c (active_insn_p): Revert last change.
12456 2002-09-27 Jakub Jelinek <jakub@redhat.com>
12458 * doc/extend.texi (tls_model): Document.
12459 * varasm.c (decl_tls_model): New.
12460 * c-common.c (handle_tls_model_attribute): New.
12461 (c_common_attribute_table): Add tls_model.
12462 * config/alpha/alpha.c (alpha_encode_section_info): Use
12464 * flags.h (enum tls_model, flag_tls_default): Move...
12465 * tree.h (enum tls_model, flag_tls_default): ...here.
12466 (decl_tls_model): New prototype.
12467 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
12468 * config/i386/i386.c (ix86_encode_section_info): Likewise.
12469 * config/i386/i386.md (tls_global_dynamic, tls_local_dynamic_base):
12472 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
12474 * LANGUAGES: Follow spelling conventions.
12475 * rtl.def: Likewise.
12476 * sbitmap.c: Likewise.
12477 * sched-int.h: Likewise.
12478 * sched-rgn.c: Likewise.
12479 * sibcall.c: Likewise.
12480 * simplify-rtx.c: Likewise.
12482 * stab.def: Likewise.
12483 * stmt.c: Likewise.
12484 * stor-layout.c: Likewise.
12485 * target.h: Likewise.
12486 * timevar.c: Likewise.
12487 * toplev.c: Likewise.
12488 * tree-dump.c: Likewise.
12489 * tree-inline.c: Likewise.
12490 * tree.c: Likewise.
12491 * tree.def: Likewise.
12492 * tree.h: Likewise.
12493 * unroll.c: Likewise.
12494 * varasm.c: Likewise.
12495 * vmsdbgout.c: Likewise.
12496 * treelang/treelang.texi: Likewise.
12497 * treelang/treetree.c: Likewise.
12499 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
12501 * config/h8300/h8300.c (compute_saved_regs): Use a macro
12502 instead of a hard register number.
12503 (get_shift_alg): Use an enumerated type instead of numbers.
12504 (h8300_shift_needs_scratch_p): Likewise.
12506 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
12508 * varasm.c (force_data_section): Remove.
12509 (assemble_constant_align): Likewise.
12510 * output.h: Remove corresponding prototypes.
12512 2002-09-26 Roger Sayle <roger@eyesopen.com>
12514 * stmt.c (expand_exit_loop_if_false): Expand a simple conditional
12515 jump, if the loop to exit is the top of the current nesting stack.
12517 2002-09-26 Torbjorn Granlund <tege@swox.com>
12519 * libgcc2.c (fixunsdfdi, fixunssfdi): Rewrite, avoiding `long long'
12522 2002-09-26 David S. Miller <davem@redhat.com>
12524 PR optimization/7335
12525 * calls.c (emit_library_call_value_1): Passing args by reference
12526 converts a CONST function into a PURE one.
12528 2002-09-26 David Edelsohn <edelsohn@gnu.org>
12530 * dbxout.c (FORCE_TEXT): Switch to current_function_decl, not
12532 * xcoffout.h (DBX_STATIC_BLOCK_START): Remove explicit change to
12534 * config/rs6000/rs6000.c (rs6000_override_options): Allow
12535 function-sections and data-sections functionality on AIX.
12537 2002-09-26 David Edelsohn <edelsohn@gnu.org>
12538 Dale Johannesen <dalej@apple.com>
12540 * config/rs6000/rs6000.c (rs6000_emit_move): Insert zero-extend
12541 in RTL for sub-word loads from memory.
12543 2002-09-26 Richard Henderson <rth@redhat.com>
12546 * sched-deps.c (sched_analyze_insn): Make clobber insns depend
12549 2002-09-26 Richard Henderson <rth@redhat.com>
12551 * emit-rtl.c (const_double_htab_eq): Remove unused variable.
12553 2002-09-26 Chris Lattner <sabre@nondot.org>
12555 * ssa.c (rename_insn_1): Handle RENAME_NO_RTX correctly when
12556 handling undefined values.
12558 2002-09-26 Richard Henderson <rth@redhat.com>
12561 * emit-rtl.c (active_insn_p): Consider a clobber of the
12562 function return value to be active even after reload.
12564 2002-09-27 Alan Modra <amodra@bigpond.net.au>
12566 * doloop.c (doloop_modify_runtime <biv skips initial incr>): Adjust
12567 by absolute loop increment, not loop increment.
12569 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
12571 * c-common.h: Follow spelling conventions.
12572 * cpplex.c: Likewise.
12573 * cpplib.h: Likewise.
12574 * gthr-dce.h: Likewise.
12575 * gthr-posix.h: Likewise.
12576 * optabs.c: Likewise.
12577 * output.h: Likewise.
12578 * profile.c: Likewise.
12579 * protoize.c: Likewise.
12580 * ra-rewrite.c: Likewise.
12581 * real.c: Likewise.
12582 * recog.c: Likewise.
12583 * reg-stack.c: Likewise.
12584 * regclass.c: Likewise.
12585 * regmove.c: Likewise.
12586 * reload.c: Likewise.
12587 * reload.h: Likewise.
12588 * reload1.c: Likewise.
12589 * reorg.c: Likewise.
12590 * resource.c: Likewise.
12592 * rtlanal.c: Likewise.
12594 2002-09-26 Steve Ellcey <sje@cup.hp.com>
12596 * config/ia64/ia64.c (ia64_expand_load_address): Ensure correct mode
12597 for symbol address.
12599 2002-09-24 Eric Christopher <echristo@redhat.com>
12601 * config/mips/elf.h: Add HANDLE_SYSV_PRAGMA.
12602 * config/mips/elf64.h: Ditto.
12604 2002-09-24 Eric Christopher <echristo@redhat.com>
12606 * except.c (expand_builtin_extract_return_address): Handle case
12607 where Pmode != ptr_mode.
12609 2002-09-26 Steve Ellcey <sje@cup.hp.com>
12611 * config/ia64/hpux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): New
12613 2002-09-26 Steve Ellcey <sje@cup.hp.com>
12615 * config/ia64/hpux.h (TARGET_DEFAULT): Include TARGET_ILP32.
12617 2002-09-26 Igor Shevlyakov <igor@microunity.com>
12619 * combine.c (simplify_set): Don't call to force_to_mode if size
12620 of integer type is larger than HOST_BITS_PER_WIDE_INT.
12622 2002-09-26 Janis Johnson <janis187@us.ibm.com>
12624 * Makefile.in (qmtest-g++): Fix file path.
12626 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
12628 * expr.c (expand_expr) [MINUS_EXPR]: Convert A - const to
12629 A + (-const) on RTX level, even for unsigned types.
12631 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
12633 * reload.c (dup_replacements): New function.
12634 (find_reloads): Use it to duplicate replacements at the top level
12635 of match_dup operands.
12637 2002-09-26 Miles Bader <miles@gnu.org>
12639 * v850.md ("length"): Change default value to 4.
12641 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
12643 * ChangeLog.1: Follow spelling conventions.
12644 * ChangeLog.4: Likewise.
12645 * ChangeLog.6: Likewise.
12646 * FSFChangeLog.11: Likewise.
12647 * doc/cpp.texi: Likewise.
12648 * doc/invoke.texi: Likewise.
12649 * doc/tm.texi: Likewise.
12651 2002-09-26 Nick Clifton <nickc@redhat.com>
12653 * config.gcc: Add x prefix to v850e case for handling
12656 2002-09-25 Zack Weinberg <zack@codesourcery.com>
12658 * gcc.c (input_suffix_matches, switch_matches,
12659 mark_matching_switches, process_marked_switches,
12660 process_brace_body): New functions - split from handle_braces.
12661 (handle_braces): Rewrite; handle %{S:X;T:Y;:D} syntax; accept
12662 and ignore whitespace in more places.
12663 (specs documentation comment): Document %{S:X;T:Y;:D}.
12664 Clarify other %{...} docs.
12665 * doc/invoke.texi: Document %{S:X;T:Y;:D}. Clarify other
12668 * config/arm/aof.h (LINK_SPEC): Change %{ov*,*} to %{ov*}.
12669 * config/rs6000/sysv4.h: Use N-way choice spec syntax.
12671 2002-09-25 David S. Miller <davem@redhat.com>
12674 * config/sparc/sparc.c (set_extends): SImode ASHIFT does not
12677 2002-09-25 Richard Henderson <rth@redhat.com>
12679 * emit-rtl.c (const_double_htab_eq): Distinguish integer and
12680 fp CONST_DOUBLE; use real_identical.
12682 2002-09-25 Mark Mitchell <mark@codesourcery.com>
12684 * doc/invoke.texi: Add more -Wabi examples.
12686 2002-09-25 Richard Sandiford <rsandifo@redhat.com>
12688 * config/mips/mips.h (TARGET_MIPS4100): Add missing bracket.
12690 2002-09-24 Nathan Sidwell <nathan@codesourcery.com>
12692 * profile.c (end_branch_prob): Only look for __gcov_init on
12693 weak-enabled native compilers.
12695 2002-09-24 Denis Chertykov <denisc@overta.ru>
12697 * config/ip2k/ip2k.c (function_epilogue): Fix wrong numbers in
12698 cases of optimizing "add sp,w" to "inc sp".
12700 2002-09-24 Adam Nemet <anemet@lnxw.com>
12702 * config/arm/arm.c (thumb_unexpanded_epilogue): Don't generate
12703 epilogue for naked functions.
12705 2002-09-24 Adam Nemet <anemet@lnxw.com>
12706 Nick Clifton <nickc@redhat.com>
12708 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Remove.
12709 (FUNCTION_PROFILER): Only invoke THUMB_FUNCTION_PROFILER if it
12712 2002-09-24 Ulrich Weigand <uweigand@de.ibm.com>
12714 * config/s390/s390.c (preferred_la_operand_p): New function.
12715 * config/s390/s390-protos.h (preferred_la_operand_p): Declare it.
12716 * config/s390/s390.md ("addaddr_esame", "*la_ccclobber"): Replace by ...
12717 ("*la_64_cc", "*la_31_cc", splitters): ... these.
12718 ("*la_31"): Deactivate for TARGET_64BIT.
12719 ("*la_31_and", "*la_31_and_cc"): New.
12721 2002-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12723 * real.h (real_value): Make `exp' explicitly signed.
12725 2002-09-24 Kazu Hirata <kazu@cs.umass.edu>
12727 * config/elfos.h: Follow spelling conventions.
12728 * config/alpha/alpha.h: Likewise.
12729 * config/arc/arc.h: Likewise.
12730 * config/arm/arm.md: Likewise.
12731 * config/avr/avr.h: Likewise.
12732 * config/cris/cris.md: Likewise.
12733 * config/d30v/d30v.h: Likewise.
12734 * config/frv/frv.c: Likewise.
12735 * config/frv/frv.h: Likewise.
12736 * config/h8300/h8300.c: Likewise.
12737 * config/h8300/h8300.h: Likewise.
12738 * config/h8300/h8300.md: Likewise.
12739 * config/i386/cygwin.h: Likewise.
12740 * config/i386/i386.h: Likewise.
12741 * config/i386/sysv3.h: Likewise.
12742 * config/i960/i960.h: Likewise.
12743 * config/ia64/ia64.h: Likewise.
12744 * config/ia64/ia64.md: Likewise.
12745 * config/ip2k/ip2k.h: Likewise.
12746 * config/m32r/m32r.h: Likewise.
12747 * config/m68k/m68k.h: Likewise.
12748 * config/m88k/m88k.h: Likewise.
12749 * config/mcore/mcore.c: Likewise.
12750 * config/mcore/mcore.h: Likewise.
12751 * config/mcore/mcore.md: Likewise.
12752 * config/mips/mips.h: Likewise.
12753 * config/mmix/mmix.h: Likewise.
12754 * config/mmix/mmix.md: Likewise.
12755 * config/ns32k/netbsd.h: Likewise.
12756 * config/ns32k/ns32k.h: Likewise.
12757 * config/ns32k/ns32k.md: Likewise.
12758 * config/pa/pa.h: Likewise.
12759 * config/romp/romp.h: Likewise.
12760 * config/rs6000/rs6000.h: Likewise.
12761 * config/rs6000/rs6000.md: Likewise.
12762 * config/sparc/sparc.h: Likewise.
12763 * config/stormy16/stormy-abi: Likewise.
12764 * config/stormy16/stormy16.h: Likewise.
12765 * config/vax/vax.h: Likewise.
12767 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
12769 * config/alpha/alpha.h: Remove commented-out macro
12770 definitions of HAVE_{POST|PRE}_{INC|DEC}REMENT.
12771 * config/avr/avr.h: Likewise.
12772 * config/d30v/d30v.h: Likewise.
12773 * config/dsp16xx/dsp16xx.h: Likewise.
12774 * config/i370/i370.h: Likewise.
12775 * config/i386/i386.h: Likewise.
12776 * config/i960/i960.h: Likewise.
12777 * config/m68k/m68k.h: Likewise.
12778 * config/m88k/m88k.h: Likewise.
12779 * config/mips/mips.h: Likewise.
12780 * config/ns32k/ns32k.h: Likewise.
12781 * config/pdp11/pdp11.h: Likewise.
12782 * config/romp/romp.h: Likewise.
12783 * config/rs6000/rs6000.h: Likewise.
12784 * config/s390/s390.h: Likewise.
12785 * config/sh/sh.h: Likewise.
12786 * config/sparc/sparc.h: Likewise.
12787 * config/stormy16/stormy16.h: Likewise.
12788 * config/vax/vax.h: Likewise.
12790 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
12792 * function.c (push_temp_slots_for_block): Remove.
12793 (push_temp_slots_for_target): Likewise.
12794 (get_target_temp_slot_level): Likewise.
12795 (set_target_temp_slot_level): Likewise.
12796 (get_first_block_beg): Likewise.
12797 * function.h: Remove corresponding prototypes.
12799 2002-09-23 Zack Weinberg <zack@codesourcery.com>
12801 * version.c (version_string): Now const char[].
12802 * version.h: Update to match.
12804 2002-09-23 Richard Henderson <rth@redhat.com>
12806 * config/i386/i386.h (MASK_ACCUMULATE_OUTGOING_ARGS_SET, MASK_MMX_SET,
12807 MASK_SSE_SET, MASK_SSE2_SET, MASK_3DNOW_SET, MASK_3DNOW_A_SET): Kill.
12808 (TARGET_SWITCHES): Don't reference them.
12809 * config/i386/i386.c (override_options): Use target_flags_explicit
12810 to examine bits set by the user.
12812 2002-09-23 Dale Johannesen <dalej@apple.com>
12814 * dbxout.c (dbxout_parms): Set current_sym_code for params
12815 passed on stack by invisible reference.
12817 2002-09-23 Richard Earnshaw <rearnsha@arm.com>
12819 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Always allocate
12820 at least one byte of space.
12822 2002-09-23 Mark Mitchell <mark@codesourcery.com>
12824 * c-common.h (flag_abi_version): Fix typo in comment.
12825 * doc/invoke.texi (flag_abi_version): Document default value.
12827 2002-09-23 Hans-Peter Nilsson <hp@axis.com>
12829 * doc/extend.texi (Extended Asm): Clarify that overlap between
12830 asm-declared register variables used in an asm and the asm clobber
12831 list is not allowed.
12832 * stmt.c (decl_conflicts_with_clobbers_p): New function.
12833 (expand_asm_operands): Keep track of clobbered registers. Call
12834 decl_conflicts_with_clobbers_p for each input and output operand.
12835 If no conflicts found before, also do conflict sanity check when
12838 2002-09-23 Richard Henderson <rth@redhat.com>
12840 * c-common.c (cpp_define_data_format): Remove.
12841 (cb_register_builtins): Don't define __WCHAR_BIT__, __SHRT_BIT__,
12842 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
12843 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
12844 * doc/cpp.texi: Don't document them either.
12845 (__SCHAR_MAX__, __SHRT_MAX__, __INT_MAX__, __LONG_MAX__,
12846 __LONG_LONG_MAX__): Document.
12847 (__TARGET_FLOAT_FORMAT__): Remove.
12849 2002-09-23 Richard Henderson <rth@redhat.com>
12851 * real.c (do_multiply): Normalize U before addition.
12853 2002-09-23 Mark Mitchell <mark@codesourcery.com>
12855 * c-common.c (flag_abi_version): New variable.
12856 * c-common.h (flag_abi_version): Declare it.
12857 * c-opts.c (missing_arg): Add -fabi-version.
12858 (c_common_decode_option): Process -fabi-version.
12859 * doc/invoke.texi (-fabi-version): Document it.
12860 (-Wabi): Add information about bit-fields in unions.
12862 2002-09-22 Roger Sayle <roger@eyesopen.com>
12864 * expr.c (STORE_BY_PIECES_P): New target macro.
12865 (can_store_by_pieces, store_by_pieces): Use STORE_BY_PIECES_P
12866 instead of MOVE_BY_PIECES_P.
12867 * doc/tm.texi: Document this new macro.
12869 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
12871 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Always pass -KPIC
12872 unless -fno-pic or -fno-PIC is specified.
12874 2002-09-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
12876 * c-common.c (preprocessing_trad_p): Define.
12877 * pa-hiux.h, pa-hpux.h, pa-hpux7.h (CPP_PREDEFINES): Delete.
12878 (TARGET_OS_CPP_BUILTINS, SUBTARGET_SWITCHES): Define.
12879 * pa-hpux10.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
12880 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define.
12881 * pa-linux.h (CPP_PREDEFINES): Delete.
12882 (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
12883 * pa32-linux.h, pa64-linux.h (CPP_SPEC): Delete.
12884 * pa-osf.h, pa-pro-end.h, rtems.h (CPP_PREDEFINES): Delete.
12885 (TARGET_OS_CPP_BUILTINS): Define.
12886 * pa.h (MASK_SIO, TARGET_SIO, TARGET_PA_10): Define.
12887 (TARGET_SWITCHES): Reformat. Use N_() macro. Add SUBTARGET_SWITCHES.
12888 (SUBTARGET_SWITCHES): Provide default definition.
12889 (TARGET_OPTIONS): Reformat. Use N_() macro.
12890 (CPP_PA10_SPEC, CPP_PA11_SPEC, CPP_PA20_SPEC, CPP_64BIT_SPEC,
12891 CPP_CPU_DEFAULT_SPEC, CPP_64BIT_DEFAULT_SPEC, SUBTARGET_EXTRA_SPECS,
12892 EXTRA_SPECS, CPP_SPEC, CPLUSPLUS_CPP_SPEC, CPP_PREDEFINES): Delete.
12893 (TARGET_CPU_CPP_BUILTINS): Define.
12894 (TARGET_OS_CPP_BUILTINS): Define for BSD-like systems.
12895 * doc/invoke.texi (msio, mwsio): Document new hppa options.
12896 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Document macro
12897 preprocessing_trad_p().
12899 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
12901 * doc/install.texi: Document behavior of --with-headers and
12902 --with-libs when arguments are omitted.
12904 2002-09-22 Kazu Hirata <kazu@cs.umass.edu>
12906 * dbxout.c: Follow spelling conventions.
12907 * defaults.h: Likewise.
12909 * diagnostic.h: Likewise.
12910 * doloop.c: Likewise.
12911 * dwarf2out.c: Likewise.
12912 * dwarfout.c: Likewise.
12913 * emit-rtl.c: Likewise.
12914 * except.c: Likewise.
12915 * explow.c: Likewise.
12916 * expmed.c: Likewise.
12917 * expr.c: Likewise.
12918 * expr.h: Likewise.
12919 * flags.h: Likewise.
12920 * flow.c: Likewise.
12921 * fold-const.c: Likewise.
12922 * function.c: Likewise.
12923 * function.h: Likewise.
12925 * gcov-io.h: Likewise.
12926 * gcov.c: Likewise.
12927 * gcse.c: Likewise.
12928 * genattrtab.c: Likewise.
12929 * genconfig.c: Likewise.
12930 * genrecog.c: Likewise.
12931 * ggc-page.c: Likewise.
12933 * global.c: Likewise.
12934 * gthr-win32.h: Likewise.
12935 * integrate.c: Likewise.
12936 * jump.c: Likewise.
12937 * langhooks.c: Likewise.
12938 * langhooks.h: Likewise.
12939 * line-map.h: Likewise.
12940 * local-alloc.c: Likewise.
12941 * longlong.h: Likewise.
12942 * loop.c: Likewise.
12943 * loop.h: Likewise.
12945 Tue Aug 27 22:26:35 CEST 2002 Jan Hubicka <jh@suse.cz>
12947 * i386.h (BIGGEST_FIELD_ALIGNMENT): Set proper default for x86_64.
12949 Tue Aug 27 20:07:01 CEST 2002 Jan Hubicka <jh@suse.cz>
12951 * i386.c (overwrite_options): Set -mpreferred-stack-boundary to 128
12952 for -Os/TARGET_64BIT too.
12954 2002-09-21 Kazu Hirata <kazu@cs.umass.edu>
12956 * ChangeLog: Follow spelling conventions.
12957 * ChangeLog.0: Likewise.
12958 * ChangeLog.1: Likewise.
12959 * ChangeLog.2: Likewise.
12960 * ChangeLog.3: Likewise.
12961 * ChangeLog.4: Likewise.
12962 * ChangeLog.5: Likewise.
12963 * ChangeLog.6: Likewise.
12964 * FSFChangeLog.10: Likewise.
12965 * FSFChangeLog.11: Likewise.
12966 * alias.c: Likewise.
12967 * basic-block.h: Likewise.
12968 * c-aux-info.c: Likewise.
12969 * c-common.c: Likewise.
12970 * c-common.h: Likewise.
12971 * c-decl.c: Likewise.
12972 * c-format.c: Likewise.
12973 * c-semantics.c: Likewise.
12974 * c-typeck.c: Likewise.
12975 * calls.c: Likewise.
12976 * cfganal.c: Likewise.
12977 * cfgloop.c: Likewise.
12978 * collect2.c: Likewise.
12979 * combine.c: Likewise.
12980 * conflict.c: Likewise.
12981 * cppexp.c: Likewise.
12982 * cppfiles.c: Likewise.
12983 * cpphash.h: Likewise.
12984 * cppinit.c: Likewise.
12985 * cpplex.c: Likewise.
12986 * cpplib.c: Likewise.
12987 * cpplib.h: Likewise.
12988 * cppmacro.c: Likewise.
12991 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
12993 * netbsd-aout.h (NETBSD_LINK_SPEC_AOUT): New, takes old definition of
12995 (LINK_SPEC): Define to NETBSD_LINK_SPEC_AOUT.
12996 * arm/netbsd.h (SUBTARGET_EXTRA_SEPCS): Add NETBSD_LINK_SPEC_AOUT.
12997 (LINK_SPEC): Rework to use NETBSD_LINK_SPEC_AOUT).
12999 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
13002 * cse.c (fold_rtx): Calculate old_cost before we fold each
13005 2002-09-21 Richard Henderson <rth@redhat.com>
13007 * c-common.c (cpp_define_data_format): Remove __GCC_LITTLE_ENDIAN__,
13008 __GCC_BIG_ENDIAN__, __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
13009 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
13010 __TARGET_USES_VAX_F_FLOAT__, __TARGET_USES_VAX_D_FLOAT__,
13011 __TARGET_USES_VAX_G_FLOAT__, __TARGET_USES_VAX_H_FLOAT__.
13012 * doc/cpp.texi: Don't document them.
13014 2002-09-21 Richard Henderson <rth@redhat.com>
13016 * c-common.c (builtin_define_float_constants): Use real_format
13017 to get the floating-point parameters.
13019 2002-09-21 Richard Henderson <rth@redhat.com>
13021 * real.c (struct real_format): Move to real.h.
13022 (real_format_for_mode): Rename from fmt_for_mode; update all users;
13023 initialize with ieee defaults.
13024 (real_to_target_fmt, real_from_target_fmt): New.
13025 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
13026 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
13027 ieee_quad_format, i370_single_format, i370_double_format,
13028 c4x_single_format, c4x_extended_format): Rename from s/_format//.
13029 (ieee_quad_format): Fix emin.
13030 (format_for_size, init_real_once): Remove.
13031 * real.h (struct real_format): Move from real.c.
13032 (real_format_for_mode): Declare.
13033 (real_to_target_fmt, real_from_target_fmt): Declare.
13034 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
13035 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
13036 ieee_quad_format, vax_f_format, vax_d_format, vax_g_format,
13037 i370_single_format, i370_double_format, c4x_single_format,
13038 c4x_extended_format): Declare.
13039 * toplev.c (do_compile): Don't call init_real_once.
13041 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
13042 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Remove.
13044 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Define.
13045 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): 64, if vax mode.
13046 * config/alpha/alpha.c (override_options): Set real_format_for_mode
13047 for VAX, if enabled.
13049 * config/c4x/c4x.c (c4x_override_options): Set real_format_for_mode
13052 * config/i370/i370.h (OVERRIDE_OPTIONS): New.
13053 * config/i370/i370.c (override_options): New.
13054 * config/i370/i370-protos.h: Update.
13056 * config/i386/i386.c (override_options): Set real_format_for_mode
13057 for Intel 80-bit extended.
13058 * config/i386/i386.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
13060 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Mind -mlong-double-64.
13061 (OVERRIDE_OPTIONS): Move code...
13062 * config/i960/i960.c (i960_initialize): ... here. Set
13063 real_format_for_mode for Intel 80-bit extended.
13065 * config/ia64/ia64.c (ia64_override_options): Set real_format_for_mode
13066 for Intel 80-bit extended, if enabled.
13068 * config/m68k/m68k.c (override_options): Set real_format_for_mode
13069 for Motorola 96-bit extended.
13071 * config/vax/vax.h (OVERRIDE_OPTIONS): New.
13072 * config/vax/vax.c (override_options): New.
13073 * config/vax/vax-protos.h: Update.
13075 2002-09-21 Alan Modra <amodra@bigpond.net.au>
13077 * config/rs6000/rs6000.md (builtin_setjmp_receiver): Add
13080 * config/rs6000/rs6000.md (floatdisf2_internal2): Combine
13081 insns. Supply missing clobber of scratch reg.
13083 2002-09-20 Kazu Hirata <kazu@cs.umass.edu>
13085 * config/m32r/m32r.c: Follow spelling conventions.
13086 * config/m32r/m32r.h: Likewise.
13087 * config/m32r/m32r.md: Likewise.
13088 * config/m68k/m68k.c: Likewise.
13089 * config/m88k/m88k.c: Likewise.
13090 * config/mcore/mcore.c: Likewise.
13091 * config/mips/mips.c: Likewise.
13092 * config/mips/mips.h: Likewise.
13093 * config/mmix/mmix.c: Likewise.
13094 * config/mn10200/mn10200.c: Likewise.
13095 * config/ns32k/ns32k.h: Likewise.
13096 * config/pa/pa.c: Likewise.
13097 * config/pa/pa64-linux.h: Likewise.
13098 * config/pdp11/pdp11.h: Likewise.
13099 * config/romp/romp.c: Likewise.
13100 * config/romp/romp.h: Likewise.
13101 * config/rs6000/eabi.asm: Likewise.
13102 * config/rs6000/linux64.h: Likewise.
13103 * config/rs6000/rs6000.c: Likewise.
13104 * config/rs6000/rs6000.h: Likewise.
13105 * config/rs6000/rs6000.md: Likewise.
13106 * config/rs6000/sysv4.h: Likewise.
13107 * config/rs6000/xcoff.h: Likewise.
13109 2002-09-20 Jim Wilson <wilson@redhat.com>
13111 * config/v850/v850/lib1funcs.asm (__muldi3): Change r5 to r28.
13113 2002-09-20 Jakub Jelinek <jakub@redhat.com>
13115 * config/i386/i386.md (UNSPEC_GOTNTPOFF, UNSPEC_INDNTPOFF): New.
13116 * config/i386/i386.c (legitimate_pic_address_disp_p): Handle
13117 UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF like UNSPEC_GOTTPOFF.
13118 (legitimate_address_p): Likewise.
13119 (legitimize_address): Use @gotntpoff and @indntpoff.
13120 (output_pic_addr_const): Handle UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF.
13121 (output_addr_const_extra): Likewise.
13123 2002-09-20 Jim Wilson <wilson@redhat.com>
13125 * combine.c (try_combine): When split an instruction pair, where the
13126 first has a sign_extend src, verify that the src and dest modes match.
13128 2002-09-20 Richard Henderson <rth@redhat.com>
13130 * config/mips/mips.c (dfhigh, dflow, sfhigh, sflow): Remove.
13131 (override_options): Do not initialize them.
13132 (mips_const_double_ok): Allow no fp constants except zero,
13133 and not even that for mips16.
13134 (const_float_1_operand): Use dconst1.
13135 * config/mips/mips.md (movsf, movsf_internal1, movsf_internal2,
13136 movdf, movdf_internal1, movdf_internal1a, movdf_internal2):
13137 Don't allow arbitrary constants; fix predicates and C constraint.
13139 2002-09-20 Neil Booth <neil@daikokuya.co.uk>
13141 * cppmacro.c: Don't warn about function-like macros without
13142 '(' during pre-expansion.
13144 2002-09-20 Jim Wilson <wilson@redhat.com>
13146 * config/v850/v850.c (current_function_anonymous_args): Delete.
13147 (expand_prologue): Use current_function_args_info.anonymous_args.
13148 (expand_epilogue): Delete use of current_function_anonymous_args.
13149 * config/v850/v850.h (struct cum_arg): Add anonymous_args field.
13150 (INIT_CUMULATIVE_ARGS): Clear anonymous_args field.
13151 (current_function_anonymous_args): Delete extern declaration.
13152 (SETUP_INCOMING_VARARGS): Set anonymous_args field.
13154 2002-09-20 Geoffrey Keating <geoffk@apple.com>
13156 * config/rs6000/rs6000.c (rs6000_emit_prologue): Update for change
13157 to load_macho_picbase.
13158 * config/rs6000/rs6000.md: Document Darwin-specific unspec IDs.
13159 (load_macho_picbase): Take the symbol to use as a parameter.
13160 (macho_correct_pic): New insn.
13161 (builtin_setjmp_reciever): On Darwin, restore the PIC register.
13163 * config/rs6000/rs6000.h (ELIMINABLE_REGS): Use
13164 RS6000_PIC_OFFSET_TABLE_REGNUM rather than hardcoding 30.
13165 (CAN_ELIMINATE): Likewise.
13166 (INITIAL_ELIMINATION_OFFSET): Likewise.
13167 (TOC_REGISTER): Likewise.
13169 2002-09-20 Richard Henderson <rth@redhat.com>
13171 * real.c (real_hash): New.
13172 * real.h: Declare it.
13173 * cse.c (canon_hash): Use it.
13174 * cselib.c (hash_rtx): Likewise.
13175 * emit-rtl.c (const_double_htab_hash): Likewise.
13176 * rtl.h (CONST_DOUBLE_REAL_VALUE): New.
13177 * varasm.c (struct rtx_const): Reduce vector size; separate
13178 integer and fp vectors.
13179 (HASHBITS): Remove.
13180 (const_hash_1): Rename from const_hash. Use real_hash. Do not
13181 take modulus MAX_HASH_TABLE.
13182 (const_hash): New. Do take modulus MAX_HASH_TABLE.
13183 (output_constant_def): Do not take modulus MAX_HASH_TABLE.
13184 (SYMHASH): Don't use HASHBITS.
13185 (decode_rtx_const): Copy only active bits from REAL_VALUE_TYPE.
13186 Fix CONST_VECTOR thinko wrt fp vectors. Fix kind comparison.
13187 (simplify_subtraction): Fix kind comparison.
13188 (const_hash_rtx): Return unsigned int. Don't use HASHBITS.
13189 Use a union to pun integer array.
13190 * config/rs6000/rs6000.c (rs6000_hash_constant): Use real_hash;
13191 only hash two words of integral CONST_DOUBLE.
13193 2002-09-20 Steve Ellcey <sje@cup.hp.com>
13195 * config/ia64/hpux.h (STARTFILE_SPEC): Modify.
13196 (STARTFILE_PREFIX_SPEC): New.
13197 (LINK_SPEC): Modify.
13198 (LIB_SPEC): Modify.
13199 (LIBGCC_SPEC): New.
13201 2002-09-20 Jakub Jelinek <jakub@redhat.com>
13203 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
13204 UNSPEC_NTPOFF and UNSPEC_DTPOFF to be offsetted by constant.
13206 2002-09-20 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
13208 * config/arm/arm.md (sign_extract_onebit, not_signextract_onebit):
13209 Add clobber of the condition code register.
13211 2002-09-20 Richard Henderson <rth@redhat.com>
13213 * real.c (do_fix_trunc): Static.
13214 (encode_ieee_single, encode_ieee_double, encode_ieee_extended,
13215 encode_ieee_quad, encode_vax_f, encode_vax_d, encode_vax_g,
13216 encode_i370_single, encode_i370_double, encode_c4x_single,
13217 encode_c4x_extended): Add default abort case.
13219 2002-09-20 Richard Henderson <rth@redhat.com>
13221 * real.h (enum real_value_class, SIGNIFICAND_BITS, EXP_BITS,
13222 MAX_EXP, SIGSZ, SIG_MSB, struct real_value): Move from real.c.
13223 (struct realvaluetype): Remove.
13224 (REAL_VALUE_TYPE): Use struct real_value.
13225 (REAL_VALUE_TYPE_SIZE): Use SIGNIFICAND_BITS.
13226 (test_real_width): New.
13227 * real.c: Global replace struct real_value with REAL_VALUE_TYPE.
13228 (real_arithmetic): Avoid hoops for REAL_VALUE_TYPE parameters.
13229 (real_compare, real_exponent, real_ldexp, real_isinf, real_isnan,
13230 real_isneg, real_isnegzero, real_identical, exact_real_inverse,
13231 real_to_integer, real_to_integer2, real_to_decimal,
13232 real_to_hexadecimal, real_from_string, real_from_integer,
13233 real_inf, real_nan, real_2expN, real_convert, real_to_target,
13234 real_from_target): Likewise.
13235 * tree.h (struct tree_real_cst): Use real_value not realvaluetype.
13236 * gengtype-yacc.y (bitfieldopt): Accept an ID as well.
13238 2002-09-20 Richard Henderson <rth@redhat.com>
13240 * real.h (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT,
13241 IBM_FLOAT_FORMAT, C4X_FLOAT_FORMAT, TARGET_FLOAT_FORMAT): Move ...
13242 * defaults.h: ... here.
13243 * config/arm/arm.h, config/avr/avr.h, config/d30v/d30v.h,
13244 config/fr30/fr30.h, config/frv/frv.h, config/ia64/ia64.h,
13245 config/ip2k/ip2k.h, config/mips/mips.h, config/stormy16/stormy16.h,
13246 config/xtensa/xtensa.h (TARGET_FLOAT_FORMAT): Remove.
13248 2002-09-20 Hans-Peter Nilsson <hp@bitrange.com>
13250 * config/mmix/mmix.md ("negdf2"): Rewrite.
13251 ("*expanded_negdf2"): New.
13253 2002-09-19 Jim Wilson <wilson@redhat.com>
13255 * combine.c (simplify_set): When optimizing a subreg src with a
13256 cc0 dest, use GET_MODE (src) for mask instead of inner_mode.
13258 2002-09-19 Dale Johannesen <dalej@apple.com>
13259 * combine.c (make_extraction): Don't create
13262 2002-09-19 Roger Sayle <roger@eyesopen.com>
13264 * tree.c (integer_nonzerop): New predicate for nonzero integers.
13265 * tree.h (integer_nonzerop): Add function prototype.
13266 * stmt.c (expand_end_loop): Don't rotate the loop when there
13267 are no instructions in the test, i.e. the loop is unconditional.
13268 (expand_exit_loop_if_false): Optimize RTL generation of loop
13269 tests when the condition is always true or always false.
13270 * c-semantics.c (genrtl_do_stmt): Optimize RTL generation of
13271 do-loops when the condition is always true.
13272 (genrtl_for_stmt): Optimize RTL generation of for-loops when
13273 the for-expression is empty.
13275 2002-09-19 Zack Weinberg <zack@codesourcery.com>
13277 * gcc.c (use_pipes): New flag.
13278 (process_command): Set it. Adjust check for -pipe conflicting
13279 with -time or -save-temps.
13280 (do_spec_1): Use it. Handle %|SUFFIX, %mSUFFIX, and
13281 %<SWITCH. Drop %| (without a SUFFIX).
13282 (handle_braces): Drop %{<SWITCH}, %{^SWITCH}, %{|...}.
13283 (give_switch): Third argument eliminated.
13284 (invoke_as, @assembler_with_cpp spec): Use %|.s or %m.s
13285 depending on AS_NEEDS_DASH_FOR_PIPED_INPUT.
13286 (specs documentation comment): Update.
13288 * config/netbsd-aout.h, config/openbsd.h, config/ptx4.h,
13289 config/svr4.h, config/i386/freebsd-aout.h,
13290 config/m68k/netbsd-elf.h, config/m68k/netbsd.h,
13291 config/m68k/openbsd.h, config/mips/openbsd.h,
13292 config/sparc/sparc.h: Define AS_NEEDS_DASH_FOR_PIPED_INPUT
13293 instead of putting %| into ASM_SPEC and/or ASM_FINAL_SPEC.
13294 * config/avr/avr.h: Delete do-nothing ASM_FINAL_SPEC.
13295 * config/cris/cris.h: Update comment.
13297 * ada/lang-specs.h: Use %(invoke_as). Straighten out
13298 error messages. Don't use %{^SWITCH}.
13299 * ada/misc.c (gnat_decode_option): Handle -I with a
13302 * f/lang-specs.h: Use %| and %m.
13303 * java/jvspec.c: Use %m and %(invoke_as). Change all
13304 uses of %{<SWITCH} to %<SWITCH.
13306 * doc/invoke.texi: Update documentation of specs.
13307 * doc/tm.texi: Document AS_NEEDS_DASH_FOR_PIPED_INPUT.
13309 2002-09-19 Ulrich Weigand <uweigand@de.ibm.com>
13311 * config/s390/s390.c (addr_generation_dependency_p): Handle SUBREG
13312 and STRICT_LOW_PART within SET_DEST.
13313 * config/s390/s390.md ("*extractqi", "*extracthi"): New insns with
13314 splitters, replacing pre-reload splitters.
13315 ("*zero_extendhisi2_31", "*zero_extendqisi2_31",
13316 "*zero_extendqihi2_31"): New insns.
13317 ("*zero_extendqihi2_64"): Do not clobber CC.
13319 2002-09-18 Devang Patel <dpatel@apple.com>
13321 * cp/cp-tree.h: New prototype for walk_vtables().
13322 * cp/decl.c (walk_vtables_r): New function.
13323 (struct cp_binding_level): Add new members, namespaces,
13324 names_size and vtables.
13325 (add_decl_to_level): Add decl in namespaces or vtables
13326 chain, if conditions match.
13327 (walk_vtables): New function.
13328 (walk_namespaces_r): Travers separate namespace chain
13329 for namespace decls.
13330 (wrapup_globals_for_namespace): Use names_size instead
13332 * cp/decl2.c (finish_file): Use walk_vtables() instead of
13333 walk_globals() to walk vtable decls.
13335 2002-09-19 Steve Ellcey <sje@cup.hp.com>
13337 * config/ia64/hpux.h (CTORS_SECTION_ASM_OP): New.
13338 (DTORS_SECTION_ASM_OP): Ditto.
13339 (READONLY_DATA_SECTION_ASM_OP): Moved.
13340 (DATA_SECTION_ASM_OP): New.
13341 (SDATA_SECTION_ASM_OP): New.
13342 (BSS_SECTION_ASM_OP): New.
13343 (SBSS_SECTION_ASM_OP): New.
13344 (TEXT_SECTION_ASM_OP): New.
13346 2002-09-19 Kazu Hirata <kazu@cs.umass.edu>
13348 * config/fp-bit.c: Follow spelling conventions.
13349 * config/d30v/d30v.c: Likewise.
13350 * config/d30v/d30v.h: Likewise.
13351 * config/fr30/fr30.c: Likewise.
13352 * config/fr30/fr30.h: Likewise.
13353 * config/fr30/fr30.md: Likewise.
13354 * config/frv/frv.c: Likewise.
13355 * config/frv/frv.h: Likewise.
13356 * config/h8300/h8300.c: Likewise.
13357 * config/h8300/lib1funcs.asm: Likewise.
13358 * config/i370/i370.c: Likewise.
13359 * config/i386/i386.h: Likewise.
13360 * config/i386/i386.md: Likewise.
13361 * config/i386/pentium.md: Likewise.
13362 * config/i386/winnt.c: Likewise.
13363 * config/i960/i960.c: Likewise.
13364 * config/ia64/ia64.h: Likewise.
13365 * config/ip2k/ip2k.c: Likewise.
13366 * config/ip2k/ip2k.h: Likewise.
13367 * config/ip2k/ip2k.md: Likewise.
13368 * config/ip2k/libgcc.S: Likewise.
13370 2002-09-19 Stephen Clarke <stephen.clarke@superh.com>
13372 * config/sh/sh.h (UNSPEC_GOTOFF_P): Define.
13373 (GOTOFF_P): Extend to allow gotoff plus constant.
13375 2002-09-18 Richard Henderson <rth@redhat.com>
13377 * ifcvt.c (noce_process_if_block): Correctly detect X modified
13378 with INSN_B before COND_EARLIEST. Don't check A and B for
13379 modification in condition range. Reorder INSN_B for A==B properly.
13380 (if_convert): Iterate until no matches for a block.
13382 2002-09-18 Richard Henderson <rth@redhat.com>
13384 * calls.c (store_one_arg): Rename default_align to parm_align;
13385 always adjust parm_align for downward padding.
13387 2002-09-18 Richard Henderson <rth@redhat.com>
13389 * toplev.c (backend_init): Move init_real_once invocation ...
13390 (do_compile): ... here.
13392 2002-09-18 Richard Henderson <rth@redhat.com>
13394 * sibcall.c (optimize_sibling_and_tail_recursive_call): Also remove
13395 RTX_UNCHANGING_P markers for successful tail-recursive replacement.
13397 2002-09-18 Richard Henderson <rth@redhat.com>
13399 * real.c (round_for_format): Collect sticky as unsigned long, not bool.
13401 2002-09-19 Alan Modra <amodra@bigpond.net.au>
13403 * config/rs6000/rs6000.md: (floatdisf2): Rename to
13404 floatdisf2_internal1.
13405 (floatdisf2): New define_expand.
13406 (floatdisf2_internal2): Likewise.
13408 2002-09-18 Richard Henderson <rth@redhat.com>
13410 * real.c (sticky_rshift_significand): Collect sticky as
13411 unsigned long, not bool.
13413 2002-09-18 Ulrich Weigand <uweigand@de.ibm.com>
13415 * config/s390/s390.c (s390_address_cost): New function.
13416 config/s390/s390-protos.h (s390_address_cost): Add prototype.
13417 config/s390/s390.h (ADDRESS_COST): Call s390_address_cost.
13418 (RTX_COST): Use COSTS_N_INSNS.
13420 2002-09-18 Douglas Rupp <rupp@gnat.com>
13421 Donn Terry <donnte@microsoft.com>
13423 * stor-layout.c (place_field): Handle alignment of whole
13424 structures when MSVC compatible bitfields are involved.
13425 Change method of computing location of MS bitfields to
13426 be compatible with #pragma pack(n).
13428 * tree.h (record_layout_info): Add new field
13429 remaining_in_alignment.
13431 * doc/tm.texi: (TARGET_MS_BITFIELD_LAYOUT_P): Update.
13432 (pragma pack): Add paragraph on MSVC bitfield packing.
13434 2002-09-18 Richard Earnshaw (reanrsha@arm.com)
13436 PR optimization/7967
13437 * arm.md (ne_zeroextractsi): Add clobber of the condition code
13440 2002-09-18 Kazu Hirata <kazu@cs.umass.edu>
13442 * config/s390/s390.c: Follow spelling conventions.
13443 * config/sh/lib1funcs.asm: Likewise.
13444 * config/sh/sh.c: Likewise.
13445 * config/sh/sh.h: Likewise.
13446 * config/sparc/sparc.c: Likewise.
13447 * config/sparc/sparc.h: Likewise.
13448 * config/sparc/sparc.md: Likewise.
13449 * config/stormy16/stormy16.c: Likewise.
13450 * config/stormy16/stormy16.h: Likewise.
13451 * config/v850/v850.c: Likewise.
13452 * config/v850/v850.h: Likewise.
13453 * config/vax/vax.c: Likewise.
13454 * config/vax/vax.h: Likewise.
13456 2002-09-18 Nick Clifton <nickc@redhat.com>
13458 * config/rs60000/rs6000.c (rs6000_emit_move): Handle V1DImode moves.
13459 * config/rs60000/rs6000.c (SPE_VECTOR_MODE): Include V1DImode.
13460 * config/rs6000/spe.md (movv1di, movv1di_internal): New patterns.
13462 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
13464 * function.c (max_parm_reg_num): Remove.
13465 * stmt.c (in_control_zone_p, stmt_loop_nest_empty,
13466 drop_through_at_end_p, move_cleanups_up,
13467 expand_end_case_dummy, case_index_expr_type): Likewise.
13468 * stor-layout.c (pos_from_byte): Likewise.
13469 * tree.c (chain_member_value, chain_member_purpose, listify,
13470 tree_int_cst_msb, index_type_equal): Likewise.
13471 * tree.h: Remove prototypes for unused functions.
13473 2002-09-17 Zack Weinberg <zack@codesourcery.com>
13475 * ABOUT-GCC-NLS: Remove reference to enquire, and out-of-date
13476 statement that the only translation is to en_UK.
13478 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
13480 * config/alpha/alpha.c: Follow spelling conventions.
13481 * config/alpha/alpha.h: Likewise.
13482 * config/alpha/alpha.md: Likewise.
13483 * config/arc/arc.h: Likewise.
13484 * config/arm/arm.c: Likewise.
13485 * config/arm/arm.h: Likewise.
13486 * config/arm/arm.md: Likewise.
13487 * config/arm/pe.c: Likewise.
13488 * config/arm/unknown-elf.h: Likewise.
13489 * config/avr/avr.c: Likewise.
13490 * config/avr/avr.h: Likewise.
13491 * config/c4x/c4x.c: Likewise.
13492 * config/cris/cris.c: Likewise.
13493 * config/cris/cris.h: Likewise.
13495 2002-09-17 Samuel Figueroa <figueroa@apple.com>
13497 * final.c (final_scan_insn): Use new macro ASM_OUTPUT_ALIGN_WITH_NOP.
13498 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP) New macro.
13499 * doc/tm.texi (ASM_OUTPUT_ALIGN_WITH_NOP) New description.
13501 2002-09-17 Dale Johannesen <dalej@apple.com>
13503 * cfgcleanup.c (try_forward_edges): Do not forward a
13504 branch to just after a loop exit before loop optimization;
13505 this interfered with doloop detection.
13507 2002-09-17 Nick Clifton <nickc@redhat.com>
13509 * config/arm/arm.c (output_return_instruction): Do not
13510 writeback the stack pointer when it is being loaded.
13511 (arm_output_epilogue): Likewise.
13513 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
13515 * optabs.c (prepare_cmp_insn): Let emit_library_call_value
13516 generate a pseudo reg that receives the result of a libcall.
13517 (prepare_float_lib_cmp): Likewise.
13519 2002-09-17 Steve Ellcey <sje@cup.hp.com>
13521 * config/ia64/elf.h: Remove CPP_PREDEFINES.
13523 Tue Sep 17 13:58:04 2002 Nicola Pero <n.pero@mi.flashnet.it>
13525 Fix PR/7014 and related objc bugs:
13526 * c-typeck.c (comp_target_types): Added a reflexive argument.
13527 Pass it to ObjC when/if calling objc_comptypes(). Updated all
13528 callers to provide the appropriate reflexive argument.
13529 * objc/objc-act.c (objc_comptypes): Carefully checked and fixed
13530 typechecking for all cases of comparisons and assignments,
13531 particularly the obscure and less common ones involving protocols.
13533 2002-09-17 Nick Clifton <nickc@redhat.com>
13535 * machmode.def (V1DImode): New mode. A single element vector.
13536 * tree.h (TI_UV1DI_TYPE, TI_V1DI_TYPE): New tree_index enums.
13537 (unsigned_V1DI_type_node, V1D1_type_node): New type nodes.
13538 * tree.c (build_common_tree_nodes_2): Build
13539 unsigned_V1DI_type_node and V1D1_type_node.
13540 * c-common.c (c_common_type_for_mode): Return
13541 unsigned_V1DI_type_node or V1D1_type_node for V1DImode.
13542 * rtl.c (class_narrowest_): Start integer vector nodes with V1DImode.
13544 Tue Sep 17 13:40:13 2002 Nicola Pero <n.pero@mi.flashnet.it>
13546 * doc/objc.texi (Constant string objects): Extended documentation
13547 to make clear that the constant string class ivar layout is
13550 2002-09-17 Roger Sayle <roger@eyesopen.com>
13552 * cfgrtl.c (flow_delete_block_noexpunge): Delete orphaned
13553 NOTE_INSN_LOOP_CONT notes when deleting basic blocks.
13555 2002-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
13557 * config/mips/mips.c (save_restore_insns): Remove unused variable.
13558 * gcc.c (make_relative_prefix): Likewise.
13559 * loop.c (check_final_value): Likewise.
13560 * jump.c (init_label_info): Remove return value.
13561 * cse.c (prev_insn): Move variable between #ifdef HAVE_cc0 ... #endif.
13563 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13565 * dsp16xx.h (ASM_FORMAT_PRIVATE_NAME): Delete.
13566 (ASM_PN_FORMAT): Define.
13568 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13570 * alpha.h, alpha/vms.h, arc.h, arm/aof.h, arm/aout.h, avr.h,
13571 c4x.h, cris.h, d30v.h, fr30.h, frv.h, h8300.h, i370.h, i386.h,
13572 i960.h, ia64.h, ip2k.h, m32r.h, m68hc11.h, m68k/3b1.h,
13573 m68k/hp320.h, m68k.h, m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h,
13574 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
13575 pa.h, pdp11.h, romp.h, rs6000.h, s390/linux.h, sh.h, sparc.h,
13576 stormy16.h, v850.h, vax.h, xtensa.h (ASM_FORMAT_PRIVATE_NAME):
13578 * alpha/vms.h, h8300.h, i370.h, ia64.h, m68k/3b1.h, m68k/hp320.h,
13579 m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h, mmix.h, mn10200.h,
13580 mn10300.h, pa.h, v850.h (ASM_PN_FORMAT): Define.
13582 * defaults.h (ASM_PN_FORMAT, ASM_FORMAT_PRIVATE_NAME): Define.
13583 * doc/tm.texi (ASM_FORMAT_PRIVATE_NAME): Update documentation.
13585 2002-09-16 Richard Henderson <rth@redhat.com>
13587 * expr.c (emit_block_move): Set memory block size as appropriate
13590 2002-09-16 Richard Henderson <rth@redhat.com>
13593 * sdbout.c (sdbout_symbol): Don't handle offsets from a symbol.
13595 2002-09-16 Richard Henderson <rth@redhat.com>
13597 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust SIZE
13598 as well as OFFSET for BITPOS.
13600 2002-09-16 Jeff Garzik <jgarzik@mandrakesoft.com>
13602 * config.gcc: Treat winchip_c6-*|winchip2-*|c3-* as pentium-mmx.
13603 * config/i386/i386.c (processor_alias_table): Add winchip-c6,
13605 * doc/invoke.texi: Mention new aliases.
13607 2002-09-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
13609 * calls.c (store_one_arg): Set default alignment for BLKmode arguments
13610 to BITS_PER_UNIT when ARGS_GROW_DOWNWARD and the padding direction is
13612 * function.c (pad_below): Always compile.
13613 (locate_and_pad_parm): If defined ARGS_GROW_DOWNWARD, pad argument to
13614 alignment when it is not in a register or REG_PARM_STACK_SPACE is true.
13615 Pad below when the argument is not in a register and the padding
13616 direction is downward.
13618 * pa-64.h (MUST_PASS_IN_STACK): Move define to pa.h.
13619 (PAD_VARARGS_DOWN): Define.
13620 * pa.c (function_arg_padding): Revise padding directions to make them
13621 compatible with the 32 and 64-bit runtime architecture documentation.
13622 (hppa_va_arg): Add code to handle variable and size zero arguments
13623 passed by reference on TARGET_64BIT. Reformat.
13624 (function_arg): Use a PARALLEL for BLKmode and aggregates args on
13625 TARGET_64BIT. Use a DImode PARALLEL for BLKmode args 5 to 8 bytes
13626 wide when !TARGET_64BIT. Move forward check for mode==VOIDmode.
13628 * pa.h (MAX_PARM_BOUNDARY): Correct define for TARGET_64BIT.
13629 (RETURN_IN_MEMORY): Return size zero types in memory.
13630 (FUNCTION_VALUE): Return TFmode in general registers.
13631 (MUST_PASS_IN_STACK): Define.
13632 (FUNCTION_ARG_BOUNDARY): Simplify.
13633 (FUNCTION_ARG_PASS_BY_REFERENCE): Pass variable and zero sized types
13635 (FUNCTION_ARG_CALLEE_COPIES): Define to FUNCTION_ARG_PASS_BY_REFERENCE.
13637 2002-09-16 Richard Henderson <rth@redhat.com>
13639 * real.c (do_fix_trunc): New.
13640 (real_arithmetic): Call it.
13641 * simplify-rtx.c (simplify_unary_operation): Handle FIX
13642 with a floating-point result mode.
13644 2002-09-16 Richard Henderson <rth@redhat.com>
13646 * builtin-types.def (BT_FN_FLOAT_CONST_STRING): New.
13647 (BT_FN_DOUBLE_CONST_STRING, BT_FN_LONG_DOUBLE_CONST_STRING): New.
13648 * builtins.def (__builtin_nan, __builtin_nanf, __builtin_nanl): New.
13649 (__builtin_nans, __builtin_nansf, __builtin_nansl): New.
13650 * builtins.c (fold_builtin_nan): New.
13651 (fold_builtin): Call it.
13652 * real.c (real_nan): Parse a non-empty string.
13653 (round_for_format): Fix NaN significand truncation.
13654 * real.h (real_nan): Return bool.
13655 * doc/extend.texi: Document new builtins.
13657 2002-09-16 Jason Merrill <jason@redhat.com>
13658 Danny Smith <dannysmith@users.sourceforge.net>
13660 * config/i386/winnt.c (ix86_handle_dll_attribute): Set
13661 DECL_EXTERN and TREE_PUBLIC for dllimported variables here...
13662 (i386_pe_mark_dllimport): Not here.
13664 2002-09-16 Nathan Sidwell <nathan@codesourcery.com>
13666 * c-semantics.c (genrtl_do_stmt): Cope with NULL cond.
13668 2002-09-16 Geoffrey Keating <geoffk@redhat.com>
13670 * config/rs6000/rs6000.c (build_mask64_2_operands): Suppress
13671 warnings about unused operands when HOST_BITS_PER_WIDE_INT is
13673 (rs6000_emit_cmove): Use real_isinf not target_isinf.
13675 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
13677 * calls.c (emit_library_call_value_1): Don't refer to
13678 hard_libcall_value.
13679 * optabs.c (prepare_float_lib_cmp): Likewise.
13681 2002-09-16 Geoffrey Keating <geoffk@apple.com>
13683 * ggc-common.c (ggc_mark_rtx_children_1): Update for changed name
13686 The following changes are merged from pch-branch:
13688 * doc/gty.texi (GTY Options): Document %a.
13689 * gengtype.c (do_scalar_typedef): New function.
13690 (process_gc_options): Handle `length' option.
13691 (set_gc_used_type): A pointer to an array of structures doesn't
13692 qualify as a pointer to a structure.
13693 (output_escaped_param): Add `%a' escape.
13694 (write_gc_structure_fields): Allow 'desc' on array of unions.
13695 (main): Define `uint8', `jword' and `JCF_u2' as scalars; use
13698 * gengtype.c (enum rtx_code): Make global.
13699 (rtx_format): Make global.
13701 (gen_rtx_next): New.
13702 (write_rtx_next): New.
13703 (adjust_field_rtx_def): Skip fields marked by chain_next.
13704 (open_base_files): Delete redundant prototype.
13705 (write_enum_defn): New.
13706 (output_mangled_typename): Correct abort call.
13707 (write_gc_marker_routine_for_structure): Handle chain_next and
13708 chain_prev options.
13709 (finish_root_table): Don't output redundant \n.
13710 (main): Call gen_rtx_next, write_rtx_next, write_enum_defn.
13711 * c-tree.h (union lang_tree_node): Add chain_next option.
13713 * gengtype.h (NUM_PARAM): New definition.
13714 (struct type): For TYPE_PARAM_STRUCT, allow multiple parameters.
13715 * gengtype.c (find_param_structure): New.
13716 (adjust_field_type): Handle param<n>_is option.
13717 (process_gc_options): Detect use_params option. Update callers.
13718 (set_gc_used_type): Add 'param' parameter, update callers. Handle
13719 'use_params' option.
13720 (open_base_files): Add splay-tree.h to list of files included.
13721 (output_mangled_typename): New.
13722 (write_gc_structure_fields): Update 'param' parameter to support
13723 multiple parameters. Change name mangling. Allow parameterized
13724 fields to have an apparent scalar type. Handle param<n>_is options,
13726 (write_gc_marker_routine_for_structure): Update for change to name
13727 mangling. Better guess the output file for parameterized types.
13728 (write_gc_types): Update for change to name mangling.
13729 (write_gc_root): Update for change to name mangling. Handle (ignore)
13730 param<n>_is options.
13731 * doc/gty.texi (GTY Options): Add description of param<n>_is
13732 options, use_params option.
13733 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
13734 * gengtype-lex.l: Produce token for param<n>_is.
13735 * gengtype-yacc.y: Parse param<n>_is.
13737 * gengtype.c (adjust_field_tree_exp): Don't name a variable 'rindex'.
13739 * rtl.c: Update comment describing rtx_format.
13740 * rtl.h (union rtunion): Separate definition and typedef.
13741 (struct rtx_def): Use gengtype to mark.
13742 * Makefile.in (gengtype.o): Also depend on rtl.def.
13743 * ggc.h (ggc_mark_rtx_children): Delete prototype.
13744 (ggc_mark_rtx): Change to alias of gengtype-generated routine.
13745 * ggc-common.c (ggc_mark_rtx_children): Delete.
13746 (ggc_mark_rtx_children_1): Delete.
13747 (gt_ggc_m_rtx_def): Delete.
13748 * gengtype.c (adjust_field_rtx_def): New.
13749 (adjust_field_type): Call adjust_field_rtx_def.
13750 (write_gc_structure_fields): Add 'default' case to switch if none
13751 is specified; remove unused code.
13753 * tree.h (struct tree_exp): Update for change to meaning
13755 * gengtype.c (adjust_field_tree_exp): New function.
13756 (adjust_field_type): Handle `tree_exp' special here.
13757 (write_gc_structure_fields): Don't handle `tree_exp' special here.
13758 Handle new `dot' option.
13760 * gengtype.h: Make `info' a pointer-to-const.
13761 * gengtype-yacc.y (yacc_ids): Use xasprintf.
13763 * gengtype.c (write_gc_structure_fields): Remove implementation
13764 of `always' option, add `default' option.
13765 * doc/gty.texi (GTY Options): Remove documentation of `always',
13768 2002-09-16 Hans-Peter Nilsson <hp@bitrange.com>
13770 * output.h: Remove #ifdef RTX_CODE and #ifdef TREE_CODE.
13772 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13774 * m68hc11.md (addhi_sp): Fix uninitialized variable bug.
13776 * c4x-c.c, c4x.c, darwin.c, i370-c.c, m32r.c: Include tm_p.h
13777 instead of the *-protos.h file directly.
13778 * t-c4x, t-i370, t-v850: Depend on $(TM_P_H).
13779 * darwin.c (machopic_output_stub): Move prototype ...
13780 * darwin-protos.h (machopic_output_stub): ... here.
13781 * rs6000-protos.h (machopic_output_stub): Don't declare.
13783 2002-09-16 Richard Henderson <rth@redhat.com>
13785 * c-common.c (builtin_define_float_constants): Emit __FOO_DENORM_MIN__.
13787 2002-09-16 Richard Henderson <rth@redhat.com>
13789 * real.c, real.h: Rewrite from scratch.
13791 * Makefile.in (simplify-rtx.o): Depend on TREE_H.
13792 (paranoia): New target.
13793 * builtins.c (fold_builtin_inf): Use new real.h interface.
13794 * c-common.c (builtin_define_with_hex_fp_value): Likewise.
13795 * c-lex.c (interpret_float): Likewise.
13796 * emit-rtl.c (gen_lowpart_common): Likewise.
13797 * optabs.c (expand_float): Use real_2expN.
13798 * config/ia64/ia64.md (divsi3, udivsi3): Likewise.
13799 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): New.
13800 (FLOAT_WORDS_BIG_ENDIAN): New.
13801 * cse.c (find_comparison_args): Don't pass FLOAT_STORE_FLAG_VALUE
13802 directly to REAL_VALUE_NEGATIVE.
13803 * loop.c (canonicalize_condition): Likewise.
13804 * simplify-rtx.c: Include tree.h.
13805 (simplify_unary_operation): Don't handle FIX and UNSIGNED_FIX
13806 with floating-point result modes.
13807 * toplev.c (backend_init): Call init_real_once.
13809 * fold-const.c (force_fit_type): Don't call CHECK_FLOAT_VALUE.
13810 * tree.c (build_real): Likewise.
13811 * config/alpha/alpha.c, config/vax/vax.c (float_strings,
13812 float_values, inited_float_values, check_float_value): Remove.
13813 * config/alpha/alpha.h, config/m68hc11/m68hc11.h,
13814 config/m88k/m88k.h, config/vax/vax.h (CHECK_FLOAT_VALUE): Remove.
13815 * doc/tm.texi (CHECK_FLOAT_VALUE): Remove.
13816 (VAX_HALFWORD_ORDER): Remove.
13818 2002-09-16 Ulrich Weigand <uweigand@de.ibm.com>
13820 * config/s390/s390.c: (legitimize_la_operand): Remove, replace by ...
13821 (s390_load_address): ... this new function.
13822 (s390_decompose_address): Allow the argument pointer and all
13823 virtual registers as 'pointer' registers.
13824 (s390_expand_plus_operand): Use s390_load_address.
13825 config/s390/s390.md (movti, movdi, movdf splitters): Likewise.
13826 ("force_la_31"): New insn pattern.
13827 config/s390/s390-protos.h (legitimize_la_operand): Remove.
13828 (s390_load_address): Add prototype.
13830 * config/s390/s390.c: Include "optabs.h".
13831 (s390_expand_movstr, s390_expand_clrstr, s390_expand_cmpstr): New.
13832 config/s390/s390-protos.h (s390_expand_movstr, s390_expand_clrstr,
13833 s390_expand_cmpstr): Add prototypes.
13834 config/s390/s390.md ("movstrdi", "movstrsi"): Call s390_expand_movstr.
13835 ("movstrdi_short"): Rename to "movstr_short_64". Change predicates
13836 for operands 0 and 1 to "memory_operand". Add type attribute.
13837 ("movstrsi_short"): Rename to "movstr_short_31". Change predicates
13838 for operands 0 and 1 to "memory_operand". Add type attribute.
13839 ("movstrdi_long", "movstrsi_long"): Remove.
13840 ("movstrdi_64"): Rename to "movstr_long_64". Add type attribute.
13841 ("movstrsi_31"): Rename to "movstr_long_31". Add type attribute.
13842 ("clrstrdi", "clrstrsi"): Call s390_expand_clrstr.
13843 ("clrstrsico"): Remove, replace by ...
13844 ("clrstr_short_64", "clrstr_short_31"): ... these new patterns.
13845 ("clrstrsi_64"): Rename to "clrstr_long_64".
13846 ("clrstrsi_31"): Rename to "clrstr_long_31".
13847 ("cmpstrdi", "cmpstrsi"): Call s390_expand_cmpstr.
13848 ("cmpstr_const"): Remove, replace by ...
13849 ("cmpstr_short_64", "cmpstr_short_31"): ... these new patterns.
13850 ("cmpstr_64"): Rename to "cmpstr_long_64".
13851 ("cmpstr_31"): Rename to "cmpstr_long_31".
13853 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
13855 * ABOUT-NLS: Follow spelling conventions.
13856 * ChangeLog: Likewise.
13857 * ChangeLog.1: Likewise.
13858 * ChangeLog.2: Likewise.
13859 * ChangeLog.3: Likewise.
13860 * ChangeLog.4: Likewise.
13861 * ChangeLog.5: Likewise.
13862 * ChangeLog.6: Likewise.
13863 * FSFChangeLog.10: Likewise.
13864 * FSFChangeLog.11: Likewise.
13865 * c-common.c: Likewise.
13866 * c-lex.c: Likewise.
13867 * c-objc-common.c: Likewise.
13868 * cppexp.c: Likewise.
13869 * cppinit.c: Likewise.
13870 * cpplex.c: Likewise.
13871 * doloop.c: Likewise.
13872 * flow.c: Likewise.
13873 * function.c: Likewise.
13874 * integrate.c: Likewise.
13875 * loop.c: Likewise.
13876 * reg-stack.c: Likewise.
13877 * reload.h: Likewise.
13880 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13882 * Makefile.in (vmsdbgout.o): Depend on $(TARGET_H)
13883 * vmsdbgout.c: Include "target.h".
13885 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
13887 * ChangeLog: Follow spelling conventions.
13888 * ChangeLog.0: Likewise.
13889 * ChangeLog.1: Likewise.
13890 * ChangeLog.2: Likewise.
13891 * ChangeLog.4: Likewise.
13892 * ChangeLog.6: Likewise.
13893 * config.gcc: Likewise.
13894 * dwarfout.c: Likewise.
13895 * reload1.c: Likewise.
13896 * simplify-rtx.c: Likewise.
13897 * unwind-sjlj.c: Likewise.
13898 * config/avr/avr.h: Likewise.
13899 * config/d30v/d30v.h: Likewise.
13900 * config/frv/frv.c: Likewise.
13901 * config/frv/frv.h: Likewise.
13902 * config/ip2k/ip2k.h: Likewise.
13903 * config/m88k/m88k-move.sh: Likewise.
13904 * config/stormy16/stormy16.c: Likewise.
13905 * config/stormy16/stormy16.h: Likewise.
13906 * doc/extend.texi: Likewise.
13907 * doc/interface.texi: Likewise.
13908 * doc/invoke.texi: Likewise.
13909 * doc/md.texi: Likewise.
13910 * doc/rtl.texi: Likewise.
13911 * doc/tm.texi: Likewise.
13912 * doc/trouble.texi: Likewise.
13913 * ginclude/float.h: Likewise.
13914 * treelang/treelang.texi: Likewise.
13916 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13918 * i386-protos.h (i386_pe_dllexport_name_p,
13919 i386_pe_dllimport_name_p, i386_pe_unique_section,
13920 i386_pe_declare_function_type, i386_pe_record_external_function,
13921 i386_pe_record_exported_symbol, i386_pe_asm_file_end): Add
13923 * i386/t-cygwin (winnt.o): Depend on $(TM_P_H).
13924 * i386/t-interix (winnt.o): Likewise.
13926 * v850-protos.h (v850_output_addr_const_extra): Prototype.
13928 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
13930 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Add
13931 MIPS ABI CPP macros.
13932 (TARGET_CPU_CPP_BUILTINS): Redefine.
13933 (SUBTARGET_EXTRA_SPECS): Remove subtarget_endian_default.
13934 (SUBTARGET_ENDIAN_DEFAULT_SPEC): Remove.
13936 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13938 * ia64/aix.h (TARGET_OS_CPP_BUILTINS): Fix typo.
13940 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
13942 * ChangeLog: Follow spelling conventions.
13943 * ChangeLog.0: Likewise.
13944 * ChangeLog.1: Likewise.
13945 * ChangeLog.2: Likewise.
13946 * ChangeLog.3: Likewise.
13947 * ChangeLog.4: Likewise.
13948 * ChangeLog.5: Likewise.
13949 * ChangeLog.6: Likewise.
13950 * FSFChangeLog.10: Likewise.
13951 * FSFChangeLog.11: Likewise.
13952 * c-common.c: Likewise.
13953 * c-common.h: Likewise.
13954 * c-format.c: Likewise.
13955 * c-opts.c: Likewise.
13956 * cpplib.c: Likewise.
13957 * langhooks.h: Likewise.
13958 * real.c: Likewise.
13959 * reg-stack.c: Likewise.
13960 * toplev.c: Likewise.
13961 * config/arm/arm.c: Likewise.
13962 * config/arm/arm.md: Likewise.
13963 * config/arm/linux-gas.h: Likewise.
13964 * config/arm/netbsd.h: Likewise.
13965 * config/c4x/c4x.c: Likewise.
13966 * config/c4x/c4x.h: Likewise.
13967 * config/c4x/c4x.md: Likewise.
13968 * config/c4x/libgcc.S: Likewise.
13969 * config/fr30/fr30.md: Likewise.
13970 * config/frv/frv.md: Likewise.
13971 * config/ia64/ia64.md: Likewise.
13972 * config/mips/mips.h: Likewise.
13973 * config/mn10300/mn10300.c: Likewise.
13974 * config/stormy16/stormy16.c: Likewise.
13975 * config/v850/v850.md: Likewise.
13976 * doc/extend.texi: Likewise.
13977 * doc/invoke.texi: Likewise.
13978 * doc/md.texi: Likewise.
13980 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
13982 * config/netbsd.h (LIB_SPEC): Include the appropriate pthread
13983 library if -pthread is specified.
13985 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
13987 * config.gcc (*-*-netbsd*): Set thread_file to 'posix'
13988 for --enable-threads=yes and --enable-threads=posix.
13990 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
13992 * config/sparc/cypress.md: Replace Sparc with SPARC.
13993 * config/sparc/freebsd.h: Likewise.
13994 * config/sparc/gmon-sol2.c: Likewise.
13995 * config/sparc/hypersparc.md: Likewise.
13996 * config/sparc/lb1spc.asm: Likewise.
13997 * config/sparc/lb1spl.asm: Likewise.
13998 * config/sparc/linux.h: Likewise.
13999 * config/sparc/linux64.h: Likewise.
14000 * config/sparc/lynx.h: Likewise.
14001 * config/sparc/sol2.h: Likewise.
14002 * config/sparc/sparc-modes.def: Likewise.
14003 * config/sparc/sparc.c: Likewise.
14004 * config/sparc/sparc.h: Likewise.
14005 * config/sparc/sparc.md: Likewise.
14006 * config/sparc/sparclet.md: Likewise.
14007 * config/sparc/supersparc.md: Likewise.
14008 * config/sparc/sysv4.h: Likewise.
14009 * config/sparc/vxsim.h: Likewise.
14010 * config/sparc/vxsparc64.h: Likewise.
14012 2002-09-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14014 * c-lex.c (cb_ident): Mark variable with ATTRIBUTE_UNUSED.
14015 * collect2.c (ignore_library, aix_std_libs): Move into the context
14017 * m68hc11.c (m68hc11_autoinc_compatible_p): Delete prototype.
14018 (autoinc_mode, m68hc11_make_autoinc_notes): Add prototypes.
14019 * m88k.c (output_call): Wrap variables with macro controlling use.
14020 * rs6000.md: Likewise. Const-ify variable.
14021 * sh.h (ASM_OUTPUT_LABELREF): Likewise.
14022 * final.c (only_leaf_regs_used): Likewise.
14023 * regrename.c (maybe_mode_change): Mark parameter with
14025 * reload.c (find_valid_class): Likewise. Likewise for variable.
14026 (find_reloads_address_1): Likewise.
14027 * varasm.c (weak_finish): Wrap variable with macro controlling use.
14029 2002-09-14 Marek Michalkiewicz <marekm@amelek.gda.pl>
14031 * config/avr/avr.c (output.h): Move after inclusion of tree.h.
14033 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
14035 * ChangeLog: Follow spelling conventions.
14036 * ChangeLog.0: Likewise.
14037 * ChangeLog.2: Likewise.
14038 * ChangeLog.3: Likewise.
14039 * ChangeLog.4: Likewise.
14040 * ChangeLog.5: Likewise.
14041 * ChangeLog.6: Likewise.
14042 * cppfiles.c: Likewise.
14043 * cppinit.c: Likewise.
14044 * cpplib.h: Likewise.
14046 * debug.h: Likewise.
14048 * dominance.c: Likewise.
14049 * hashtable.c: Likewise.
14050 * hashtable.h: Likewise.
14051 * loop.c: Likewise.
14052 * config/arm/README-interworking: Likewise.
14053 * config/arm/arm.c: Likewise.
14054 * config/arm/arm.h: Likewise.
14055 * config/arm/arm.md: Likewise.
14056 * config/dsp16xx/dsp16xx.h: Likewise.
14057 * config/frv/frv.c: Likewise.
14058 * config/frv/frv.h: Likewise.
14059 * config/ip2k/ip2k.h: Likewise.
14060 * config/rs6000/rs6000.c: Likewise.
14061 * config/stormy16/stormy-abi: Likewise.
14062 * config/stormy16/stormy16.h: Likewise.
14063 * config/v850/v850.c: Likewise.
14065 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
14067 * loop.c: Fix a comment typo.
14069 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
14071 * config/fr30/fr30.h: Fix comment typos.
14072 * config/frv/frv.c: Likewise.
14073 * config/i386/xmmintrin.h: Likewise.
14074 * config/mips/mips.c: Likewise.
14075 * config/sh/sh.c: Likewise.
14077 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
14079 * haifa-sched.c: Follow spelling conventions.
14080 * regclass.c: Likewise.
14081 * regrename.c: Likewise.
14082 * config/fp-bit.c: Likewise.
14083 * config/frv/frv.h: Likewise.
14084 * config/m88k/m88k.c: Likewise.
14085 * config/mcore/mcore.c: Likewise.
14086 * config/rs6000/darwin.h: Likewise.
14087 * config/rs6000/gnu.h: Likewise.
14088 * config/rs6000/linux.h: Likewise.
14089 * config/rs6000/linux64.h: Likewise.
14090 * config/rs6000/rs6000.c: Likewise.
14091 * config/rs6000/rs6000.h: Likewise.
14092 * config/sh/sh.c: Likewise.
14093 * config/sparc/sparc.c: Likewise.
14094 * config/sparc/ultra1_2.md: Likewise.
14096 2002-09-14 Stephane Carrez <stcarrez@nerim.fr>
14098 * config/m68hc11/m68hc11.md ("movdi_internal"): Allow any offsetable
14099 memory operand when source is 0 (K constraint).
14100 ("movsi_internal"): Likewise.
14101 ("movdf_internal"): Likewise.
14102 ("movsf_internal"): Likewise.
14104 2002-09-14 Alan Modra <amodra@bigpond.net.au>
14106 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Use
14107 targetm.binds_local_p to set SYMBOL_REF_FLAG.
14108 (rs6000_xcoff_encode_section_info): Likewise.
14109 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
14111 2002-09-10 Theodore A. Roth <troth@verinet.com>
14113 * gcc/config/avr/avr.h: Set default options for C++ for avr.
14115 2002-09-13 Roger Sayle <roger@eyesopen.com>
14117 * stmt.c (struct nexting): Remove unused alt_end_label field.
14118 (expand_start_loop): Delete initialization of alt_end_label.
14119 (expand_start_null_loop): Likewise.
14120 (expand_exit_loop_if_false): Delete updating of alt_end_label.
14122 2002-09-13 Richard Henderson <rth@redhat.com>
14124 * Makefile.in (toplev.o): Depend on real.h.
14125 (print-rtl.o, varasm.o, ifcvt.o): Likewise.
14127 2002-09-14 Alan Modra <amodra@bigpond.net.au>
14129 * doc/tm.texi (DBX_OUTPUT_NFUN): Describe.
14130 * dbxout.c (dbxout_function_end): Use DBX_OUTPUT_NFUN.
14131 * config/rs6000/linux64.h (DBX_OUTPUT_NFUN): Define.
14133 2002-09-13 Nathan Sidwell <nathan@codesourcery.com>
14135 * ggc-common.c (ggc_mark_roots): Don't iterate NULL hash tables.
14137 2002-09-13 Steve Ellcey <sje@cup.hp.com>
14139 * config.gcc (ia64*-*-aix*, ia64*-*-elf*, ia64*-*-freebsd*,
14140 ia64*-*-linux*): Set extra_parts.
14141 * config/ia64/t-aix (EXTRA_PARTS): Remove.
14142 * config/ia64/t-ia64 (EXTRA_PARTS): Remove.
14144 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
14146 * config/h8300/fixunssfsi.c: Replace H8/S with H8S.
14147 * config/h8300/h8300.c: Likewise.
14148 * config/h8300/h8300.h: Likewise.
14149 * config/h8300/h8300.md: Likewise.
14150 * doc/invoke.texi: Likewise.
14152 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
14154 * config/h8300/h8300.c (h8300_init_once): Fix formatting.
14156 2002-09-13 Richard Henderson <rth@redhat.com>
14158 * config/alpha/alpha.md (attr type): Add callpal.
14159 (imb, trap, load_tp, set_tp): Use it.
14160 * config/alpha/ev4.md (ev4_callpal): New.
14161 * config/alpha/ev5.md (ev5_callpal): New.
14162 * config/alpha/ev6.md (ev6_ibr): Handle callpal.
14163 * config/alpha/alpha.c (alphaev4_insn_pipe): Handle TYPE_CALLPAL.
14164 (alphaev5_insn_pipe): Likewise.
14166 2002-09-13 Andreas Jaeger <aj@suse.de>
14168 * Makefile.in (print-rtl.o): Depend on CONFIG_H.
14170 2002-09-13 Steve Ellcey <sje@cup.hp.com>
14172 * config/ia64/t-hpux (LIBGCC1_TEST, STMP_FIXPROTO,
14173 LIB2ADDEH): New, set to NULL.
14174 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL, SHLIB_MKMAP): New.
14176 2002-09-13 Steve Ellcey <sje@cup.hp.com>
14178 * config/ia64/quadlib.c (_U_Qfcmp): Make extern.
14179 (_U_Qfcnvfxt_quad_to_sgl): Remove declaration.
14180 (_U_Qfeq, _U_Qfne, _U_Qfgt, _U_Qfge, U_Qflt, U_Qfle, _U_Qfcomp):
14182 (_U_Qfneg): Remove.
14184 2002-09-13 Dhananjay Deshpande <dhananjayd@kpit.com>
14186 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Add support
14187 for H8/300, H8S aa:8 mode.
14188 (TINY_CONSTANT_ADDRESS_P): Add support for H8S aa:16 mode.
14189 * config/h8300/h8300.c (h8300_adjust_insn_length): Adjust length
14190 for H8/300 aa:8 mode.
14192 2002-09-13 Hartmut Penner <hpenner@de.ibm.com>
14194 * config/s390/s390.md ("trap", "conditional_trap", "*trap"): New
14197 2002-09-12 Richard Henderson <rth@redhat.com>
14199 * Makefile.in (HOST_PRINT): Use print-rtl1.o
14200 (print-rtl.o): Don't define GENERATOR_FILE.
14201 (print-rtl1.o): Rename from $(BUILD_PREFIX_1)print-rtl.o.
14202 * print-rtl.c (print_rtx): Include CONST_DOUBLE fp decimal output
14203 unless GENERATOR_FILE.
14205 2002-09-12 Stan Shebs <shebs@apple.com>
14207 * config/darwin.h (USER_LABEL_PREFIX): Define here...
14208 * config/i386/darwin.h: ... instead of here.
14210 * target.h (struct gcc_target): New field
14211 terminate_dw2_eh_frame_info.
14212 * target-def.h (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
14213 (TARGET_INITIALIZER): Add it.
14214 * dwarf2out.c (output_call_frame_info): Use target hook.
14215 * dwarf2asm.c (dw2_asm_output_delta): Use macro
14216 ASM_OUTPUT_DWARF_DELTA if defined.
14217 * doc/tm.texi (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Document.
14218 (ASM_OUTPUT_DWARF_DELTA): Ditto.
14219 (ASM_OUTPUT_DWARF_OFFSET): Ditto.
14220 (ASM_OUTPUT_DWARF_PCREL): Ditto.
14221 * config.gcc (i[34567]86-*-darwin*): Define extra_parts.
14222 (powerpc-*-darwin*): Ditto.
14223 * crtstuff.c [OBJECT_FORMAT_MACHO]: Update the Mach-O bits
14224 to work correctly for Darwin.
14225 * config/darwin.h (OBJECT_FORMAT_MACHO): Define.
14226 (STARTFILE_SPEC): Add crtbegin.o.
14227 (ENDFILE_SPEC): Define.
14228 (EXTRA_SECTION_FUNCTIONS): Put gcc_except_tab in data segment.
14229 (ASM_PREFERRED_EH_DATA_FORMAT): Handle more cases.
14230 (ASM_OUTPUT_DWARF_DELTA): Define.
14231 (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
14232 * config/darwin.c (darwin_asm_output_dwarf_delta): New function.
14234 2002-09-13 Alan Modra <amodra@bigpond.net.au>
14236 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Remove "if"
14237 nesting. Correct test for non-PowerPC64 ELF ABI_AIX.
14238 * config/rs6000/rs6000.md (load_toc_v4_PIC*): Disable when ABI_AIX.
14240 2002-09-12 Zack Weinberg <zack@codesourcery.com>
14242 * toplev.c: Move default definition of USER_LABEL_PREFIX...
14243 * defaults.h: ... here.
14245 2002-09-12 Richard Henderson <rth@redhat.com>
14247 * vax.c: Include tree.h earlier.
14249 2002-09-12 Stan Shebs <shebs@apple.com>
14251 * config/darwin.c (machopic_finish): Remove #if 0 chunks.
14252 (machopic_operand_p): Ditto.
14254 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
14256 * config/arm/arm.c (arm_compute_initial_elimination_offset):
14257 Fix a comment typo.
14259 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
14261 * toplev.c (do_abort): Fix a comment typo.
14263 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
14265 * cselib.c: Fix comment formatting.
14266 * gengtype.c: Likewise.
14268 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
14270 * config/h8300/h8300.md (udivmodqi4): Do not use an expander.
14271 (udivmodhi4): Likewise.
14273 2002-09-12 Graham Stott <graham.stott@btinternet.com>
14274 Roger Sayle <roger@eyesopen.com>
14276 * i386.c (any_fp_register_operand, fp_register_operand,
14277 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand):
14278 New predicate functions.
14279 * i386-protos.h: Add their prototypes.
14280 * i386.h: Add them to PREDICATE_CODES.
14281 * i386.md ("*pushsf_rex64"+2, "*pushsf_rex64"+3, "*pushdf_integer"+1,
14282 "*pushdf_integer"+2, "*pushtf_integer"+1, "*pushtf_integer"+2,
14283 "*pushtf_integer"+3, "*pushtf_integer"+4, "*dummy_extendsfdf2"+1,
14284 "*dummy_extendsfdf2"+2, "*dummy_extendsfxf2"+1,
14285 "*dummy_extendsftf2"+1, "*dummy_extendsftf2"+2,
14286 "*dummy_extenddfxf2"+1, "*dummy_extenddftf2"+1,
14287 "*dummy_extenddftf2"+2, "*negsf2_if"+1, "*negsf2_if"+2,
14288 "*negdf2_if_rex64"+1, "*negdf2_if_rex64"+2, "*negxf2_if"+1,
14289 "*negxf2_if"+2, "*negtf2_if"+1, "*negtf2_if"+2, "*abssf2_if"+1,
14290 "*abssf2_if"+2, "*absdf2_if_rex64"+1, "*absdf2_if_rex64"+2,
14291 "*absxf2_if"+1, "*absxf2_if"+2, "*abstf2_if"+1, "*abstf2_if"+2):
14292 Use these new predicates to simplify and correct the use of
14293 FP_REG_P, ANY_FP_REG_P, FP_REGNO_P and any ANY_FP_REGNO_P.
14295 2002-09-12 Jason Merrill <jason@redhat.com>
14297 * diagnostic.c (output_add_identifier): New fn.
14298 * diagnostic.h: Declare it.
14300 * calls.c (store_one_arg): Use size_in_bytes to determine the
14301 amount of space to push.
14303 2002-09-12 Jakub Jelinek <jakub@redhat.com>
14305 * config/sparc/linux64.h (STARTFILE_SPEC32): Fix a typo.
14307 2002-09-12 Ulrich Weigand <uweigand@de.ibm.com>
14309 * config/s390/s390-modes.def (CCAPmode, CCANmode): New CC modes.
14310 * config/s390/s390.c (s390_match_ccmode_set): Support new CC modes.
14311 (s390_select_ccmode): Likewise.
14312 (s390_branch_condition_mask): Likewise.
14313 (optimization_options): Do not set flag_branch_on_count.
14314 (s390_split_branches): Handle doloop branches.
14315 (s390_chunkify_pool): Likewise.
14316 * config/s390/s390.md ("*adddi3_imm_cc", "*addsi3_imm_cc"): New insns.
14317 ("doloop_end"): New expander.
14318 ("doolop_si", "*doloop_si_long", "doloop_di", "*doloop_di_long",
14319 associated splitters): New.
14321 2002-09-11 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
14323 * genattrtab.c (simplify_cond): Remove unused variable(s).
14324 * global.c (record_conflicts): Likewise.
14325 * jump.c (rebuild_jump_labels): Likewise.
14326 * loop.c (scan_loop, check_final_value): Likewise.
14327 * ra-colorize.c (colorize_one_web, assign_colors): Likewise.
14328 * reload1.c (eliminate_regs_in_insn, do_input_reload): Likewise.
14329 * rtlanal.c (reg_set_p): Likewise.
14330 * stmt.c (expand_asm_operands, expand_decl): Likewise.
14331 * genautomata.c (empty_reserv): Remove.
14332 * loop.c (max_luid): Likewise.
14333 * sched-rgn.c (bitlst_table_size): Likewise.
14335 2002-09-11 Nathan Sidwell <nathan@codesourcery.com>
14337 Reimplement gcov format.
14338 * gcov-io.h: Replace.
14339 * gcov.c: Reimplement.
14340 * gcov-iov.c: New file.
14341 * gcov-dump.c: New file.
14342 * libgcc2.c (L_bb): Replace with ...
14343 (L_gcov): ... this.
14344 (struct bb_function_info, struct bb): Remove.
14345 (inhibit_libc): Never inhibit.
14346 (gcov_list, gcov_crc): New static variables.
14347 (gcov_version_mismatch): New static function.
14348 (__bb_exit_func): Renamed to ...
14349 (__gcov_exit): ... here. Made static. Reimplement.
14350 (__gcov_init_func): Rename to ...
14351 (__gcov_init): ... here. Check version, update crc.
14352 (__bb_fork_func): Rename to ...
14353 (__gcov_flush): ... here.
14354 * libgcc2.h (struct bb, __bb_exit_func, __bb_init_func,
14355 __bb_fork_func, gcov_type, __bb_find_arc_counters): Remove.
14356 * calls.c (expand_call): Call __gcov_flush.
14357 * profile.c (bb_file, last_bb_file_name): Remove.
14358 (bbg_file_name): New global variable.
14359 (output_gcov_string): Remove.
14360 (get_exec_counts): Reimplement.
14361 (branch_prob): Reimplement gcov file writing.
14362 (init_branch_prob): Create bbg_file_name, don't create
14364 (end_branch_prob): Adjust. Don't remove counter file when
14365 instrumenting ourselves.
14366 (create_profiler): Adjust.
14367 * doc/gcov.texi (Gcov Data Files): Remove detailed specification,
14368 point to gcov-io.h.
14369 * Makefile.in (LANGUAGES): Add gcov-dump.
14370 (coverageexts): Remove .bb.
14371 (STAGESTUFF): Add gcov-dump.
14372 (LIB2FUNCS_ST): Replace _bb with _gcov.
14373 (profile.o): Depend on gcov-iov.h.
14374 (final.o): Don't depend on profile.h, gcov.h.
14375 (gcov.o): Depend on gcov-iov.h.
14376 (gcov-iov.o): New target.
14377 (gcov-iov): New target.
14378 (gcov-iov.h): New target.
14379 (gcov-dump.o): New target.
14380 (GCOV_DUMP_OBJS): New variable.
14381 (gcov-dump): New target.
14382 (distclean): Remove coverageexts.
14383 (stage1): Remove coverageexts.
14385 2002-09-11 Hartmut Penner <hpenner@de.ibm.com>
14387 * fold-const.c (make_range): Only narrow to signed range if
14388 the signed range is smaller than the unsigned range.
14390 2002-09-12 Alan Modra <amodra@bigpond.net.au>
14392 * emit-rtl.c (set_mem_size): New function.
14393 * expr.h (set_mem_size): Declare.
14394 * config/rs6000/rs6000.c (expand_block_move_mem): Exterminate.
14395 (expand_block_move): Instead, use adjust_address and
14396 replace_equiv_address to generate proper aliasing info.
14397 Move common code out of conditionals. Localize vars.
14399 2002-09-11 Eric Botcazou <ebotcazou@libertysurf.fr>
14401 * optabs.c (expand_binop): Minor cleanup.
14402 (expand_twoval_binop): Convert CONST_INTs like in expand_binop.
14404 2002-09-11 Dan Nicolaescu <dann@ics.uci.edu>
14406 * print-tree.c (print_node): Print the restrict qualifier.
14408 2002-09-11 Janis Johnson <janis187@us.ibm.com>
14410 * doc/install.texi: Fix typos.
14412 2002-09-11 Zack Weinberg <zack@codesourcery.com>
14414 * Makefile.in: Remove all references to s-under and underscore.c.
14415 * collect2.c, tlink.c: Change all uses of prepends_underscore
14416 to look directly at USER_LABEL_PREFIX.
14418 2002-09-11 David Edelsohn <edelsohn@gnu.org>
14420 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Append
14421 alignment to csect.
14422 (rs6000_xcoff_unique_section): Only set section name for public
14424 (rs6000_xcoff_section_type_flags): Store log2 alignment in flags.
14425 * config/rs6000/xcoff.h (TARGET_ASM_SELECT_SECTION): Remove
14426 duplicate definition.
14428 2002-09-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
14430 * pa.md (extzv): Check predicates before emitting extzv_32.
14433 2002-09-10 Ulrich Weigand <uweigand@de.ibm.com>
14435 * config/s390/s390.h (MOVE_MAX): Define to correct value.
14436 (MAX_MOVE_MAX): Define.
14437 (MOVE_BY_PIECES_P): Define.
14438 (CLEAR_BY_PIECES_P): Define.
14440 2002-09-10 Denis Chertykov <denisc@overta.ru>
14442 * config/avr/avr.md (movstrhi): Use right operands for conversion.
14444 2002-09-10 Richard Earnshaw <rearnsha@arm.com>
14447 * arm.md (insv): Use reg_or_int_operand for operand[3].
14449 2002-09-10 David Edelsohn <edelsohn@gnu.org>
14451 * rs6000.c (rs6000_assemble_visibility): Protect declaration
14452 inside macro. Correct function definition typo.
14453 (rs6000_xcoff_section_type_flags): New function.
14454 (TARGET_SECTION_TYPE_FLAGS): Remove definition.
14455 (rs6000_elf_section_type_flags): Call default_section_type_flags_1
14456 with appropriate PIC test.
14457 (rs6000_xcoff_select_section): Use decl_readonly_section_1 to
14458 determine readonly.
14459 (rs6000_binds_local_p): Combine PIC flags.
14460 * sysv4.h (TARGET_SECTION_TYPE_FLAGS): Define.
14461 * xcoff.h (TARGET_SECTION_TYPE_FLAGS): Define.
14463 2002-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14465 * h8300.md: Fix signed/unsigned warnings.
14466 * mcore.md: Likewise.
14467 * mn10300.c (mask_ok_for_mem_btst): Likewise.
14469 2002-09-09 Per Bothner <per@bothner.com>
14471 * print-tree.c (print_node): In a STRING_CST, escape non-ascii
14472 characters, and only print TREE_STRING_LENGTH chars.
14474 2002-09-09 Steve Ellcey <sje@cup.hp.com>
14476 * config/ia64/hpux.h (TARGET_HPUX_LD): New, define true.
14477 (ASM_FILE_END) New.
14478 * config/ia64/ia64.h (TARGET_HPUX_LD): New, define false.
14479 * config/ia64/ia64-protos.h (ia64_hpux_asm_file_end): New.
14480 * config/ia64/ia64.c (ia64_asm_output_external): Create list
14481 of external functions if TARGET_HPUX_LD is true.
14482 (ia64_hpux_add_extern_decl): New, routine to put names on
14483 list of external functions.
14484 (ia64_hpux_asm_file_end): Put out declarations for external
14485 functions if and only if they are used.
14487 2002-09-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
14489 * pa.md (exception_receiver, builtin_setjmp_receiver): Add blockage
14490 on TARGET_64BIT before pic register restore.
14492 2002-09-09 David Edelsohn <edelsohn@gnu.org>
14494 * doc/tm.texi (TARGET_HAVE_SRODATA_SECTION): New description.
14495 (TARGET_HAVE_TLS): New description.
14497 2002-09-09 Janis Johnson <janis187@us.ibm.com>
14499 * doc/extend.texi (Statement Exprs): Fix broken link.
14501 2002-09-09 Denis Chertykov <denisc@overta.ru>
14503 * config/avr/avr.md (movstrhi, clrstrhi): Use gen_int_mode for
14504 right conversion of operands[1].
14506 2002-09-09 Ulrich Weigand <uweigand@de.ibm.com>
14508 * config/s390/s390.md ("*tmdi_reg", "*tmsi_reg"): Do not mark as
14509 commutative. Use "nonimmediate_operand" instead of "register_operand"
14510 as predicate for operand 0. Move to after the "*tmXX_mem" insns.
14512 ("*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem"): Do not mark
14515 ("*anddi3_ni", "*andsi3_ni", "*iordi3_ni", "*iorsi3_ni"): Do not
14516 mark as commutative. Use "nonimmediate_operand" instead of
14517 "register_operand" as predicate for operand 1.
14519 ("movstrictsi"): Fix typo in insn name.
14521 2002-09-09 Jan Hubicka <jh@suse.cz>
14523 * i386.c (index_register_operand): New.
14524 * i386.h (predicate_codes): Add new predicate.
14525 * i386.md (lea_general_*): Use index_register_operand
14526 (ashift to lea splitter): Do not produce invalid leas
14527 (ashift to mov+ashift split): New.
14529 2002-09-09 Nick Clifton <nickc@redhat.com>
14531 * config/fr30/fr30.c (output.h): Move after inclusion of tree.h.
14534 2002-09-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
14535 J"orn Rennecke <joern.rennecke@superh.com>
14537 * sh/sh.h (OVERRIDE_OPTIONS): align_functions is in bytes, not bits.
14539 2002-09-09 Alan Modra <amodra@bigpond.net.au>
14541 * config/rs6000/rs6000.c (rs6000_binds_local_p): Return bool.
14542 (function_ok_for_sibcall): Use binds_local_p. Respect longcall
14545 2002-09-08 Nathan Sidwell <nathan@codesourcery.com>
14547 * basic_block.h (gcov_type): Explain why it is signed.
14548 * final.c: Don't include profile.h.
14549 (struct function_list, functions_head, functions_tail,
14550 end_final): Moved to profile.c
14551 (final): Move arc chaining code to profile.c.
14552 * function.c (prepare_function_start): Remove duplicate line.
14553 * output.h (end_final): Remove prototype.
14554 * predict.c (estimate_loops_at_level): Use gcov_type.
14555 * profile.c (struct function_list, functions_head,
14556 functions_tail): Moved from final.c
14557 (need_func_profiler): Remove.
14558 (instrument_edges): Don't set need_func_profiler.
14559 (get_exec_counts): Avoid signed/unsigned warning.
14560 (compute_checksum): Use crc32.
14561 (branch_prob): Adjust. Chain onto functions_head.
14562 (init_branch_prob): Absorb init_edge_profiler.
14563 (init_edge_profiler): Remove.
14564 (create_profiler): Moved and renamed from final.c:end_final.
14565 Emit data and constructor.
14566 (output_func_start_profiler): Remove.
14567 * profile.h (struct profile_info): checksum is unsigned.
14568 * rtl.h (output_func_start_profiler): Remove prototype.
14569 (create_profiler): Declare.
14570 * toplev.c (compile_file): Call create_profiler, if instrumenting
14571 arcs. Don't call end_final.
14573 2002-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14575 * fr30.c (fr30_print_operand): Fix bug in output of CONST_DOUBLE.
14577 2002-09-08 Richard Henderson <rth@redhat.com>
14579 * dwarf2.h (DW_OP_call_ref): Rename from DW_OP_calli.
14580 (DW_OP_GNU_push_tls_address): New.
14581 (DW_OP_lo_user): Fix.
14582 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): New.
14583 (dwarf_stack_op_name): Handle it, plus other dwarf3 opcodes.
14584 (size_of_loc_descr): Likewise.
14585 (output_loc_operands): Handle INTERNAL_DW_OP_tls_addr.
14586 (add_AT_location_description): Take a dw_loc_descr_ref not an rtx.
14587 (loc_descriptor_from_tree): Handle TLS variables.
14588 (rtl_for_decl_location): Do avoid_constant_pool_reference here ...
14589 (add_location_or_const_value_attribute): ... not here. Defer
14590 to loc_descriptor_from_tree for TLS variables.
14592 * config/i386/i386.h (ASM_OUTPUT_DWARF_DTPREL): New.
14593 * config/i386/i386.c (i386_output_dwarf_dtprel): New.
14594 * config/i386/i386-protos.h: Update.
14596 2002-09-08 Roger Sayle <roger@eyesopen.com>
14598 PR optimization/6405
14599 * unroll.c (loop_iterations): last_loop_insn should be the previous
14600 non-note instruction before loop->end.
14601 * loop.c (strength_reduce): The conditional jump is the last
14602 non-note instruction before loop->end (as above).
14604 2002-09-08 Roger Sayle <roger@eyesopen.com>
14606 * combine.c (try_combine): Handle the case that undobuf.other_insn
14607 has been turned into a return or unconditional jump, by inserting
14608 a BARRIER if necessary.
14609 (simplify_set): Test if a condition code setter has a constant
14610 comparison at compile time, if so convert this insn to a no-op move
14611 and update/simplify the condition code user (undobuf.other_insn).
14613 2002-09-08 Krister Walfridsson <cato@df.lth.se>
14615 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Redefine.
14616 (CLEAR_INSN_CACHE): Define.
14618 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
14620 * basic-block.h: Fix comment formatting.
14621 * c-common.c: Likewise.
14622 * c-common.h: Likewise.
14623 * c-lex.c: Likewise.
14624 * c-pretty-print.c: Likewise.
14625 * cfglayout.c: Likewise.
14626 * cfgloop.c: Likewise.
14627 * defaults.h: Likewise.
14628 * et-forest.c: Likewise.
14629 * explow.c: Likewise.
14630 * function.h: Likewise.
14631 * gcov.c: Likewise.
14632 * genattrtab.c: Likewise.
14633 * gengtype.c: Likewise.
14634 * ifcvt.c: Likewise.
14635 * libgcc2.c: Likewise.
14636 * loop.c: Likewise.
14637 * profile.c: Likewise.
14638 * ra-build.c: Likewise.
14639 * real.c: Likewise.
14641 * tracer.c: Likewise.
14642 * tree-inline.c: Likewise.
14643 * varasm.c: Likewise.
14645 2002-09-08 Jan Hubicka <jh@suse.cz>
14647 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix array_ref
14650 * loop.c (loop_givs_reduce): Emit addition after.
14652 2002-09-08 Alan Modra <amodra@bigpond.net.au>
14654 * varasm.c (default_assemble_visibility): Rename from
14655 assemble_visibility.
14656 * output.h: Here too.
14657 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): And here.
14658 * config/rs6000/rs6000.c (rs6000_assemble_visibility): And here.
14660 2002-09-08 Alan Modra <amodra@bigpond.net.au>
14662 * reload.c (find_reloads <p constraint>): Pass operand_mode to
14663 find_reloads_address.
14665 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
14667 * config/h8300/h8300.md (udivmodqi4): Enable on H8/300.
14668 (anonymous pattern): Likewise.
14670 2002-09-07 Igor Shevlyakov <igor@microunity.com>
14672 * machmode.def: Add modes for half-float vectors.
14674 2002-09-07 Scott Snyder <snyder@fnal.gov>
14677 * config/alpha/alpha.md (abstf2): Fix typo: 'neg' for 'abs'.
14679 2002-09-07 Roger Sayle <roger@eyesopen.com>
14681 * basic-block.h (struct loop): Remove unused cont_dominator field.
14683 2002-09-07 Igor Shevlyakov <igor@microunity.com>
14685 * varasm.c (decode_rtx_const): Don't check undefined field for
14688 2002-09-07 Glen Nakamura <glen@imodulo.com>
14691 * sched-deps.c (sched_analyze_insn): Make sure to add insn
14692 to reg_last->sets after flushing the dependency lists to guarantee
14693 that subsequent clobbers will be dependent on it.
14695 2002-09-07 Igor Shevlyakov <igor@microunity.com>
14697 * combine.c (simplify_shift_const): Calculate rotate count
14698 correctly for vector operands.
14700 2002-09-07 Ansgar Esztermann <ansgar@thphy.uni-duesseldorf.de>
14702 * c-typeck.c (c_tree_expr_nonnegative_p): New function.
14703 (build_binary_op): Call c_tree_expr_nonnegative_p rather than
14704 tree_expr_nonnegative_p.
14705 (build_conditional_expr): Likewise.
14706 * c-tree.h (c_tree_expr_nonnegative_p): Declare.
14708 2002-09-07 Richard Henderson <rth@redhat.com>
14710 * builtins.def (inf, inff, infl): Mark const.
14711 (huge_val, huge_valf, huge_vall): Likewise.
14712 (BUILT_IN_GETEXP, BUILT_IN_GETMAN): Remove.
14714 * real.c (ereal_inf): Clear E before use.
14716 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
14718 * config/h8300/h8300.md (udivmodqi4): Split the pattern into
14719 an expander and an anonymous pattern. Zero out the upper half
14720 of the dividend in the expander.
14721 (udivmodqi4): Likewise.
14723 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
14725 * config/h8300/h8300.c: Fix formatting.
14726 * config/h8300/h8300.h: Likewise.
14727 * config/h8300/h8300.md: Likewise.
14729 2002-09-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14731 * cfgcleanup.c (try_crossjump_to_edge): Fix updating of liveness
14734 2002-09-07 Graham Stott <graham.stott@btinternet.com>
14736 * rtlanal.c (dead_or_set_regno_p): Fix typo.
14738 2002-09-07 Alan Modra <amodra@bigpond.net.au>
14740 * config/rs6000/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
14742 * doc/tm.texi (TARGET_ASM_ASSEMBLE_VISIBILITY): Describe.
14743 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
14744 (TARGET_ASM_OUT): Add the above here.
14745 * target.h (struct gcc_target): Add "visibility" field.
14746 * varasm.c (maybe_assemble_visibility): Call targetm visibility func.
14747 * config/rs6000/rs6000.c (rs6000_assemble_visibility): New function.
14748 (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
14749 (rs6000_legitimize_reload_address, first_reg_to_save): Formatting.
14751 2002-09-06 Ziemowit Laski <zlaski@apple.com>
14753 * c-lang.c (objc_is_id): New stub.
14754 * c-tree.h (objc_is_id): New forward declaration.
14755 * c-typeck.c (build_c_cast): Do not strip protocol
14756 qualifiers from 'id' type.
14757 * objc/objc-act.c (objc_comptypes): Correct handling
14758 of protocol qualifiers.
14761 Fri Sep 6 13:10:08 2002 Jeffrey A Law (law@redhat.com)
14763 * pentium.md (pentium-firstvboth): Fix typo.
14765 2002-09-06 Dhananjay Deshpande <dhananjayd@kpit.com>
14767 * h8300.c (enum shift_alg): Move to earlier in h8300.c.
14768 (enum shift_type, enum h8_cpu): Likewise.
14769 (INL, ROT, LOP, SPC macros): Likewise.
14770 (shift_alg_qi, shift_alg_hi, shift_alg_si): Likewise. Lose
14772 (h8300_init_once): Update shift_alg_{qi,hi,si} to use more
14773 space efficient algorithms when optimize for codesize.
14775 Fri Sep 6 16:35:32 2002 Nicola Pero <n.pero@mi.flashnet.it>
14777 Fix PR/1727 and long-standing failing testcase
14778 objc/formal-protocol-6.m.
14779 * objc-act.c (build_protocol_expr): If compiling for the GNU
14780 runtime, create a list of Protocol statically allocated instances
14781 if it doesn't exist, then add the Protocol object to this same
14783 (get_objc_string_decl): Fixed typo/bug - TREE_VALUE had been used
14784 instead of TREE_CHAIN.
14786 Fri Sep 6 16:17:33 2002 Nicola Pero <n.pero@mi.flashnet.it>
14788 * objc/objc-act.c (dump_interface): Enlarged the char * buffer to
14789 10k. Fixed category dumping - print out category names with the
14790 proper syntax. Print '@end\n' and not '\n@end' at the end of the
14792 (finish_objc): Fixed the -gen-decls option. It was printing out
14793 only the last class. Dump an interface declaration of all classes
14794 being compiled instead.
14796 2002-09-06 Jason Thorpe <thorpej@wasabisystems.com>
14798 * config/arm/arm-protos.h (arm_gen_return_addr_mask): New
14800 * config/arm/arm.c (arm_gen_return_addr_mask): New function.
14801 * config/arm/arm.h (MASK_RETURN_ADDR): Use arm_gen_return_addr_mask
14802 if not APCS26 and not Thumb or ARMv4-or-higher. Use gen_int_mode
14803 rather than GEN_INT.
14804 * config/arm/arm.md (UNSPEC_CHECK_ARCH): Define.
14805 (return_addr_mask, *check_arch2): New.
14807 2002-09-06 Ulrich Weigand <uweigand@de.ibm.com>
14809 * config/s390/s390.md ("*adddi3_cc", "*adddi3_cconly",
14810 "*adddi3_cconly2", "*adddi3_64", "*adddi3_31", "adddi3",
14811 "*addsi3_carry1_cc", "*addsi3_carry1_cconly",
14812 "*addsi3_carry2_cc", "*addsi3_carry2_cconly",
14813 "*addsi3_cc", "*addsi3_cconly", "*addsi3_cconly2", "addsi3",
14814 "adddf3", "*adddf3", "*adddf3_ibm",
14815 "addsf3", "*addsf3", "*addsf3_ibm",
14816 "muldi3", "mulsi3", "mulsidi3",
14817 "muldf3", "*muldf3", "*muldf3_ibm",
14818 "mulsf3", "*mulsf3", "*mulsf3_ibm",
14819 "*anddi3_cc", "*anddi3_cconly", "anddi3",
14820 "*andsi3_cc", "*andsi3_cconly", "andsi3",
14821 "*iordi3_cc", "*iordi3_cconly", "iordi3",
14822 "*iorsi3_cc", "*iorsi3_cconly", "iorsi3",
14823 "*xordi3_cc", "*xordi3_cconly", "xordi3",
14824 "*xorsi3_cc", "*xorsi3_cconly", "xorsi3"): Use "nonimmediate_operand"
14825 instead of "register_operand" as predicate for "%0" operand.
14827 2002-09-06 Jakub Jelinek <jakub@redhat.com>
14829 * configure.in (HAVE_AS_OFFSETABLE_LO10): Use -xarch=v9
14830 unconditionally when gcc_cv_as_flags64 checks are gone.
14831 * configure: Rebuilt.
14833 2002-09-06 Alan Modra <amodra@bigpond.net.au>
14835 * config/rs6000/rs6000.md (extzvsi_internal2): Revert most of
14836 2002-07-26 change. Comment.
14838 2002-09-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14840 * frv.c (frv_unique_section, frv_select_section,
14841 frv_select_rtx_section): Delete.
14842 (frv_in_small_data_p): New.
14843 (TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_SECTION,
14844 TARGET_ASM_SELECT_RTX_SECTION): Delete.
14845 (TARGET_IN_SMALL_DATA_P): Define.
14847 2002-09-05 Dale Johannesen <dalej@apple.com>
14849 * reload1.c (reload): Retain only those memory clobbers
14850 added for variable-array handling.
14852 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
14854 * config/arm/arm.c (arm_return_in_memory): Implement ATPCS
14855 return-in-memory rules.
14856 * config/arm/arm.h (ARM_FLAG_ATPCS, TARGET_ATPCS): Define.
14858 2002-09-05 David Edelsohn <edelsohn@gnu.org>
14860 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Delete.
14861 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Delete.
14863 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
14865 * real.c: Avoid parse error if FLOAT_WORDS_BIG_ENDIAN is
14866 not a compile-time constant for the non-IBM case.
14867 * config/arm/arm-protos.h (arm_float_words_big_endian): New
14869 * config/arm/arm.c (arm_float_words_big_endian): New function.
14870 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __VFP_FP__
14871 if TARGET_VFP and not TARGET_HARD_FLOAT.
14872 (ARM_FLAG_VFP, TARGET_VFP): Define.
14873 (FLOAT_WORDS_BIG_ENDIAN): Use arm_float_words_big_endian.
14875 2002-09-05 David Edelsohn <edelsohn@gnu.org>
14877 * doc/install.texi: Correct text of s390-*-linux* and s390x-*-linux*
14878 URLs. Fix AIX wording.
14880 2002-09-05 Stan Shebs <shebs@apple.com>
14882 * config/rs6000/rs6000.c (rs6000_override_options): Make -fpic and
14883 -fPIC equivalent on Darwin.
14885 Thu Sep 5 16:27:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
14887 * sh.c (sh_expand_builtin): Return early if encountering an
14888 error_mark for a type.
14890 2002-09-05 Ulrich Weigand <uweigand@de.ibm.com>
14892 * config/s390/s390.c (s390_expand_plus_operand): Do not require
14893 double-word scratch register.
14894 config/s390/s390.md ("reload_indi", "reload_insi"): Adapt.
14896 ("*tmqi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem",
14897 "*cli"): Replace s_operand by memory_operand.
14898 ("cmpstrdi", "cmpstrsi"): Replace s_operand by general_operand.
14900 2002-09-05 Kazu Hirata <kazu@cs.umass.edu>
14902 * config/h8300/h8300.c (asm_file_start): Add a missing
14905 2002-09-04 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
14907 * c-typeck.c (build_function_call): Remove unused variable(s).
14908 (build_c_cast): Likewise.
14909 * calls.c (rtx_for_function_call): Likewise.
14910 * cfglayout.c (duplicate_insn_chain): Likewise.
14911 * cfgloop.c (flow_loop_nodes_find): Likewise.
14912 * cfgrtl.c (split_edge): Likewise.
14913 * df.c (df_ref_create): Likewise.
14914 * except.c (expand_end_catch): Likewise.
14915 * expr.c (emit_push_insn, store_constructor, expand_expr): Likewise.
14916 * function.c (emit_return_into_block): Likewise.
14917 (reposition_prologue_and_epilogue_notes): Likewise.
14918 * gengtype.c (get_file_basename, write_gc_structure_fields): Likewise.
14919 * combine.c (subst_prev_insn, need_refresh): Remove.
14920 * dwarf2out.c (primary_filename): Remove.
14921 * final.c (new_block): Remove.
14922 * gcse.c (orig_bb_count): Remove.
14924 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14926 * dsp16xx-protos.h (dsp16xx_compare_gen): Change to bool.
14927 * dsp16xx.c (dsp16xx_compare_gen): Likewise.
14928 * dsp16xx.md: Treat dsp16xx_compare_gen as a bool. Call functions
14929 directly instead of using a function pointer.
14931 2002-09-04 Krister Walfridsson <cato@df.lth.se>
14933 * config/i386/i386.h (GOT_SYMBOL_NAME): Define.
14934 * config/i386/i386.c (output_set_got): Use GOT_SYMBOL_NAME.
14935 (ix86_output_addr_diff_elt) Likewise.
14936 (x86_output_mi_thunk) Likewise.
14937 * config/i386/netbsd.h (GOT_SYMBOL_NAME): Redefine.
14939 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14941 * frv.c (frv_encode_section_info): Fix error in last change.
14943 2002-09-04 David Edelsohn <edelsohn@gnu.org>
14945 * config/rs6000/rs6000.c (rs6000_flag_pic): New variable.
14946 (rs6000_elf_encode_section_info): ATTRIBUTE_UNUSED.
14947 (TARGET_BINDS_LOCAL_P): Define.
14948 (rs6000_override_options): Save original flag_pic value.
14949 (rs6000_elf_select_section): Call default_elf_select_section_1.
14950 (rs6000_elf_unique_section): Call default_unique_section_1.
14951 (rs6000_elf_in_small_data_p): New function.
14952 (rs6000_xcoff_asm_named_section): Determine storage mapping class.
14953 (rs6000_xcoff_select_section): Update based on defaults.
14954 (rs6000_xcoff_unique_section): Set to basic name if not common.
14955 (rs6000_binds_local_p): New function.
14956 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set
14957 targetm.have_srodata_section if SDATA_EABI.
14958 (TARGET_IN_SMALL_DATA_P): Define.
14960 2002-09-04 Dale Johannesen <dalej@apple.com>
14962 * varasm.c (struct rtx_const, decode_rtx_const):
14963 Make veclo and vechi fields not share storage.
14965 Thu Sep 5 00:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
14967 * loop.c (scan_loop): Don't mark separate insns out of a libcall
14969 (move_movables): Abort if we see the first insn of a libcall.
14971 2002-09-04 Richard Henderson <rth@redhat.com>
14973 * builtin-types.def (BT_FN_FLOAT): New.
14974 (BT_FN_DOUBLE, BT_FN_LONG_DOUBLE): New.
14975 * builtins.def (BUILT_IN_INF, BUILT_IN_INFF, BUILT_IN_INFL,
14976 BUILT_IN_HUGE_VAL, BUILT_IN_HUGE_VALF, BUILT_IN_HUGE_VALL): New.
14977 * builtins.c (fold_builtin_inf): New.
14978 (fold_builtin): Call it.
14979 * real.c (ereal_inf): New.
14980 * real.h: Declare it.
14981 * doc/extend.texi: Document new builtins.
14983 2002-09-04 Richard Henderson <rth@redhat.com>
14985 * cse.c (cse_insn): Avoid subreg games if the equivalence
14986 is already in the proper mode.
14988 2002-09-04 Eric Botcazou <ebotcazou@multimania.com>
14991 * optabs.c (expand_binop): Convert CONST_INTs in all cases.
14993 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
14995 * pa.md (setccfp0, setccfp1): New patterns.
14997 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14999 * frv-protos.h (frv_init_builtins, frv_expand_builtin,
15000 frv_select_section, frv_select_rtx_section,
15001 frv_encode_section_info, frv_unique_section): Delete.
15002 * frv.c: Update for target hooks.
15003 * frv.h (STRIP_NAME_ENCODING, SLOW_ZERO_EXTEND, SELECT_SECTION,
15004 SELECT_RTX_SECTION, ENCODE_SECTION_INFO, UNIQUE_SECTION,
15005 EASY_DIV_EXPR, MD_INIT_BUILTINS, MD_EXPAND_BUILTIN): Delete.
15007 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15009 * ip2k-protos.h (function_prologue, function_epilogue,
15010 encode_section_info): Update to match target hook specification.
15011 * ip2k.c: Wrap `MDR' code in IP2K_MD_REORG_PASS.
15012 (function_prologue, function_epilogue, encode_section_info):
15013 Update to match target hook specification.
15014 * ip2k.h (SELECT_SECTION, SELECT_RTX_SECTION, ASM_OPEN_PAREN,
15015 ASM_CLOSE_PAREN, EASY_DIV_EXPR): Delete.
15016 (NOTICE_UPDATE_CC): Cast to void.
15017 * ip2k.md: Add defaults in switch statements.
15019 2002-09-04 Janis Johnson <janis187@us.ibm.com>
15021 * doc/trouble.texi (Interoperation): Update information about C++ ABI
15024 2002-09-04 Jason Thorpe <thorpej@wasabisystems.com>
15026 * config/sparc/t-netbsd64: Disable multilib for now.
15028 2002-09-04 David Edelsohn <edelsohn@gnu.org>
15030 * target-def.h (TARGET_HAVE_SRODATA_SECTION): New macro.
15031 * target.h (gcc_target): Add have_srodata_section member.
15032 * varasm.c (section_category): Add SECCAT_SRODATA.
15033 (categorize_decl_for_section): Return SECCAT_SRODATA for sdata if
15034 READONLY_SDATA_SECTION defined.
15035 (decl_readonly_section_1): True for SECCAT_SRODATA also.
15036 (default_elf_select_section_1): Map SECCAT_SRODATA to .sdata2.
15037 (default_unique_section_1): Likewise.
15039 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
15041 * expr.c (emit_group_load): Revise to allow splitting TCmode source
15042 into DImode pieces.
15044 * pa-64.h (LONG_DOUBLE_TYPE_SIZE): Define to 128.
15045 * pa64-regs.h (CLASS_CANNOT_CHANGE_MODE_P): Inhibit changes from SImode
15046 for floating-point register class.
15047 * pa.c (function_arg): Fix handling of modes wider than one word for
15050 Wed Sep 4 18:48:10 2002 J"orn Rennecke <joern.rennecke@superh.com>
15052 * combine.c (make_compound_operation): Don't generate zero / sign
15053 extensions in floating point modes.
15055 2002-09-04 Janis Johnson <janis187@us.ibm.com>
15057 * doc/c-tree.texi: Fix overfull hboxes.
15058 * doc/cppopts.texi: Ditto.
15059 * doc/extend.texi: Ditto.
15060 * doc/gty.texi: Ditto.
15061 * doc/invoke.texi: Ditto.
15062 * doc/makefile.texi: Ditto.
15063 * doc/rtl.texi: Ditto.
15064 * doc/standards.texi: Ditto.
15065 * doc/tm.texi: Ditto.
15067 2002-09-04 Richard Henderson <rth@redhat.com>
15069 * c-common.c (builtin_define_with_hex_fp_value): New.
15070 (builtin_define_float_constants): Use it. Fix H_FLOAT mant_dig.
15072 2002-09-04 Janis Johnson <janis187@us.ibm.com>
15074 * doc/invoke.texi (-fshort-wchar): Move to Code Generation Options.
15075 (-fpcc-struct-return, -freg-struct-return, -fshort-enums,
15076 -fshort-double, -fshort-wchar, -fpack-struct, -fleading-underscore):
15077 Warn that these options can break ABI compatibility.
15079 2002-09-04 Richard Henderson <rth@redhat.com>
15081 * real.c (ereal_to_decimal): Add digits parameter.
15082 * real.h (REAL_VALUE_TO_DECIMAL): Remove format; add digits parameter.
15083 * c-pretty-print.c (pp_c_real_literal): Update call.
15084 * print-rtl.c (print_rtx): Likewise.
15085 * print-tree.c (print_node_brief, print_node): Likewise.
15086 * sched-vis.c (print_value): Likewise.
15087 * config/arc/arc.c (arc_print_operand): Likewise.
15088 * config/c4x/c4x.c (c4x_print_operand): Likewise.
15089 * config/i370/i370.h (PRINT_OPERAND): Likewise.
15090 * config/i386/i386.c (print_operand): Likewise.
15091 * config/i960/i960.c (i960_print_operand): Likewise.
15092 * config/ip2k/ip2k.c (asm_output_float): Likewise.
15093 * config/m32r/m32r.c (m32r_print_operand): Likewise.
15094 * config/m68hc11/m68hc11.c (print_operand): Likewise.
15095 * config/m68k/hp320.h (PRINT_OPERAND, ASM_OUTPUT_FLOAT_OPERAND,
15096 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
15097 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND,
15098 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
15099 * config/m68k/sun2o4.h (ASM_OUTPUT_FLOAT_OPERAND,
15100 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
15101 * config/m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND,
15102 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
15103 * config/mips/mips.c (print_operand): Likewise.
15104 * config/ns32k/ns32k.c (print_operand): Likewise.
15105 * config/pdp11/pdp11.h (PRINT_OPERAND): Likewise.
15106 * config/vax/vax.h (PRINT_OPERAND): Likewise.
15107 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Update docs.
15109 2002-09-04 Bob Wilson <bob.wilson@acm.org>
15111 * config/xtensa/elf.h (TARGET_SECTION_TYPE_FLAGS): Define to
15112 xtensa_multibss_section_type_flags.
15113 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Define.
15115 2002-09-04 Richard Henderson <rth@redhat.com>
15117 * doc/install-old.texi: Don't mention enquire.
15118 * doc/sourcebuild.texi: Update float.h description.
15120 Wed Sep 4 11:22:14 2002 J"orn Rennecke <joern.rennecke@superh.com>
15122 * sh.md (mperm_w_little, mperm_w_big): Supply mode for zero_extract.
15124 2002-09-03 Roger Sayle <roger@eyesopen.com>
15126 * builtins.c (build_function_call_expr): Remove prototype, export
15127 as non-static and add a comment above function definition.
15128 (builtin_mathfn_code): New function to check for math builtins.
15129 (fold_builtin): Optimize sqrt(0.0) as 0.0, sqrt(1.0) as 1.0,
15130 exp(0.0) as 1.0, and log(1.0) as 0.0. Optimize exp(log(x)) and
15131 log(exp(x)) as x. Optimize sqrt(exp(x)) as exp(x/2.0) and
15132 log(sqrt(x)) as log(x)/2.0.
15134 * tree.h: Prototype build_function_call_expr and builtin_mathfn_code
15135 in new "builtins.c" section. Place the build_range_type prototype
15136 with the other prototypes from "tree.c".
15138 * fold-const.c (fold) [ABS_EXPR]: Fold fabs(sqrt(x)) as sqrt(x)
15139 and fabs(exp(x)) as exp(x). [MULT_EXPR]: Fold sqrt(x)*sqrt(y)
15140 as sqrt(x*y) and exp(x)*exp(y) as exp(x+y). [RDIV_EXPR]: Fold
15141 x/exp(y) as x*exp(-y).
15143 2002-09-03 David Edelsohn <edelsohn@gnu.org>
15145 * varasm.c (default_section_type_flags): Append _1 to name with
15146 shlib parameter. Use original name to call new function with
15148 (decl_readonly_section): Likewise.
15149 (default_elf_select_section): Likewise.
15150 (default_unique_section): Likewise.
15151 (default_bind_local_p): Likewise.
15152 (categorize_decl_for_section): Add shlib parameter to use in place
15153 of implicit flag_pic.
15154 * output.h: Declare new functions with _1 and shlib argument.
15156 2002-09-03 Janis Johnson <janis187@us.ibm.com>
15158 * doc/install.texi: Fix typos, formatting problems, and obvious
15159 overfull/underfull boxes.
15161 * Makefile.in (TEXI_GCC_FILES): Add compat.texi.
15162 * doc/gcc.texi (Top): Add new chapter, Binary Compatibility, and
15163 include its file, compat.texi.
15164 * doc/compat.texi: New file with new chapter, Binary Compatibility.
15166 2002-09-03 Neil Booth <neil@daikokuya.co.uk>
15168 Debian BTS Bug #157416
15169 * cpphash.h (FIRST, LAST, CUR, RLIMIT): Fix definitions.
15170 * cpplib.c (destringize_and_run): Kludge around getting
15171 tokens from in-progress macros.
15172 (_cpp_do__Pragma): Simplify.
15174 2002-09-03 Steve Ellcey <sje@cup.hp.com>
15176 * config/ia64/ia64.h (EXTRA_SPECS): Remove cpp_cpu.
15177 (CPP_CPU_SPEC): Remove.
15178 (TARGET_CPU_CPP_BUILTINS): New.
15179 * config/ia64/hpux.h (CPP_PREDEFINES): Remove.
15180 (CPP_SPEC): Remove.
15181 (TARGET_OS_CPP_BUILTINS): New.
15182 * config/ia64/linux.h (CPP_PREDEFINES): Remove.
15183 (TARGET_OS_CPP_BUILTINS): New.
15184 * config/ia64/aix.h (CPP_SPEC): Move some stuff to
15185 TARGET_OS_CPP_BUILTINS.
15186 (CPP_PREDEFINES): Remove.
15187 (CPLUSPLUS_CPP_SPEC): Remove.
15188 (TARGET_OS_CPP_BUILTINS): New.
15190 2002-09-03 Richard Henderson <rth@redhat.com>
15192 * Makefile.in (USER_H): Add ginclude/float.h.
15194 (stmp-int-hdrs, install-mkheaders): Don't handle FLOAT_H.
15195 (mostlyclean): Don't remove float.h intermediate files.
15196 (distclean): Don't remove float.h.
15197 * config.gcc: Remove all float_format references.
15198 * configure.in (float_format, float_h_file): Remove.
15200 * c-common.c: Include tree-inline.h.
15201 (builtin_define_with_int_value): New.
15202 (builtin_define_type_precision): Use it.
15203 (builtin_define_float_constants): New.
15204 (cb_register_builtins): Use it. Define __FLT_RADIX__ and
15205 __FLT_EVAL_METHOD__.
15206 * defaults.h (TARGET_FLT_EVAL_METHOD): New.
15207 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): New.
15208 * config/m68k/m68k.h (TARGET_FLT_EVAL_METHOD): New.
15209 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Mention moto 96-bit format.
15210 (TARGET_FLT_EVAL_METHOD): New.
15212 * config/float-c4x.h, config/float-i128.h, config/float-i32.h,
15213 config/float-i386.h, config/float-i64.h, config/float-m68k.h,
15214 config/float-sh.h, config/float-sparc.h, config/float-vax.h: Remove.
15215 * ginclude/float.h: New.
15217 2002-09-03 Stan Shebs <shebs@apple.com>
15219 * config/darwin.h (WARN_FOUR_CHAR_CONSTANTS): Remove, never used.
15220 (DWARF2_DEBUGGING_INFO): Remove until assembler accepts Dwarf-2.
15221 (PREFERRED_DEBUGGING_TYPE): Ditto.
15222 (ASM_OUTPUT_IDENT): Remove empty definition.
15224 2002-09-03 Steve Ellcey <sje@cup.hp.com>
15226 * config.gcc (ia64*-*-hpux*): Add ia64-c.o to c_target and
15228 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Register pragma
15229 handling routine for builtin pragma.
15230 * config/ia64/ia64-protos.h (ia64_hpux_handle_builtin_pragma):
15231 Registered pragma handling routine.
15232 * ia64-c.c (ia64_hpux_handle_builtin_pragma): Ditto.
15233 (ia64_hpux_add_pragma_builtin) New subroutine used by above.
15234 If builtin pragma seen for math routine and C89 conformance is
15235 requested use different math function in order to set errno.
15236 * t-ia64 (ia64-c.o): Add new rule for new file.
15238 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
15240 * config/s390/s390.md ("movti"): Add Q->Q alternative.
15241 ("*movdi_64", "*movdi_31", "*movsi", "movhi", "movqi_64",
15242 "movqi", "*movdf_64", "*movdf_31", "*movsf"): Likewise.
15244 ("*movti_ss", "*movdi_ss", "*movsi_ss", "*movdf_ss",
15245 "*movsf_ss"): Remove.
15247 2002-09-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
15249 * pa32-regs.h (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P):
15252 2002-09-03 Arati Dikey <aratid@kpit.com>
15254 * h8300.c (asm_file_start): Corrected optimization comment.
15256 2002-09-03 Stan Shebs <shebs@apple.com>
15258 * c-lang.c (recognize_objc_keyword): Remove, no longer used.
15259 * c-tree.h (recognize_objc_keyword): Remove decl.
15260 * c-typeck.c (comp_target_types): Update a comment.
15262 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
15264 * config/s390/s390.c (s390_decompose_address): Remove STRICT parameter
15265 and register validity checks.
15266 (general_s_operand): Adapt to s390_decompose_address interface change.
15267 (q_constraint): Likewise.
15268 (s390_expand_plus_operand): Likewise.
15269 (legitimiate_address_p): Likewise.
15270 (legitimate_la_operand_p): Likewise.
15271 (legitimize_la_operand): Likewise.
15272 (print_operand_address): Likewise.
15273 (print_operand): Likewise.
15275 Tue Sep 3 11:32:14 2002 Nicola Pero <n.pero@mi.flashnet.it>
15278 * objc/objc-act.c (build_typed_selector_reference): Fix typo which
15279 was causing the new selector never to match the existing ones
15280 (Patch by Alexander Malmberg <alexander@malmberg.org>).
15282 2002-09-03 Graham Stott <graham.stott@btinternet.com>
15284 * config/i386/i386.md ("femms"): Add "memory" attr "none".
15286 2002-09-03 Graham Stott <graham.stott@btinternet.com>
15288 * expr.c (expand_expr): Remove extraneous comment and code.
15290 2002-09-02 Nathan Sidwell <nathan@codesourcery.com>
15292 * stor-layout (finish_builtin_struct): Renamed and moved from c++
15293 frontend. Take chain of fields. Allow NULL alignment type.
15294 * tree.h (finish_builtin_struct): Declare.
15296 2002-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15298 * config/alpha/alpha.c config/alpha/alpha.h config/alpha/alpha.md
15299 config/alpha/elf.h config/alpha/unicosmk.h config/alpha/vms.h
15300 config/arc/arc.c config/arc/arc.h config/arm/aout.h
15301 config/arm/arm.c config/arm/arm.h config/arm/arm.md
15302 config/avr/avr.h config/d30v/d30v.h config/dbxcoff.h
15303 config/dbxelf.h config/elfos.h config/fr30/fr30.h config/frv/frv.h
15304 config/i386/i386.c config/i386/i386.md config/i386/sco5.h
15305 config/ia64/ia64.h config/ip2k/ip2k.h config/m68hc11/m68hc11.md
15306 config/m68k/hp320.h config/m68k/m68k.c config/m68k/m68k.md
15307 config/m68k/mot3300.h config/m68k/sgs.h config/m68k/tower-as.h
15308 config/m88k/m88k.c config/m88k/m88k.h config/mcore/mcore-pe.h
15309 config/mcore/mcore.c config/mips/mips.c config/mips/mips.h
15310 config/ns32k/ns32k.md config/pa/pa-linux.h config/pa/pa.c
15311 config/pa/pa.h config/pa/pa.md config/romp/romp.h
15312 config/rs6000/linux64.h config/rs6000/lynx.h
15313 config/rs6000/rs6000.c config/rs6000/sysv4.h config/rs6000/xcoff.h
15314 config/s390/s390.c config/s390/s390.md config/sh/sh.c
15315 config/sparc/sparc.c config/sparc/sysv4.h
15316 config/stormy16/stormy16.h dbxout.c defaults.h dwarf2out.c
15317 dwarfout.c except.c final.c varasm.c vmsdbgout.c: Replace
15318 ASM_OUTPUT_INTERNAL_LABEL macro with a call to the target hook.
15320 * doc/tm.texi: Update docs.
15321 * default.h (ASM_OUTPUT_INTERNAL_LABEL): Don't define.
15322 * system.h (ASM_OUTPUT_INTERNAL_LABEL): Poison.
15324 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15326 * Makefile.in (sdbout.o, insn-output.o): Depend on $(TARGET_H).
15327 * arc.c (arc_internal_label): New function.
15328 (TARGET_ASM_INTERNAL_LABEL): Set.
15329 * arc.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
15330 * arm.c (arm_internal_label): New function.
15331 (TARGET_ASM_INTERNAL_LABEL): Set.
15332 * arm.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
15333 * arm/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
15334 * i370.c (i370_internal_label): New function.
15335 (TARGET_ASM_INTERNAL_LABEL): Set.
15336 * i370.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
15337 * m68k/hp320.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
15338 * m68k.c (m68k_hp320_internal_label): New function.
15339 (TARGET_ASM_INTERNAL_LABEL): Set.
15340 * m88k.c (m88k_internal_label): New function.
15341 (TARGET_ASM_INTERNAL_LABEL): Set.
15342 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
15343 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Set to target hook.
15344 * genoutput.c (output_prologue): Include target.h in output file.
15345 * output.h (default_internal_label): Declare.
15346 * sdbout.c: Include target.h.
15347 * target-def.h (TARGET_ASM_INTERNAL_LABEL): Set and add to
15349 * target.h (internal_label): Add to struct gcc_target.
15350 * varasm.c (default_internal_label): New function.
15352 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15354 * alpha.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
15355 * avr.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15356 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15357 * cris.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15358 * d30v.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15359 * darwin.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15360 * dsp16xx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15361 * elfos.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15362 * h8300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15363 * i386/att.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15364 * i386/bsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15365 * i386/i386-coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15366 * i386/lynx-ng.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15367 * i386/lynx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15368 * i386/sco5.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15369 * i960/i960.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15370 * m68k/3b1.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15371 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15372 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15373 * m68k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15374 * m68k/mot3300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15375 * m68k/tower-as.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15376 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15377 * mcore.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15378 * mips.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15379 * mmix-protos.h (mmix_asm_output_internal_label): Likewise.
15380 * mmix.c (mmix_asm_output_internal_label): Likewise.
15381 * mmix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15382 * ns32k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15383 * pa.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15384 * pdp11.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15385 * romp.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15386 * rs6000/xcoff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15387 * sh/coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15388 * sh/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15389 * sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15390 * sparc/linux.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15391 * sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15392 * sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15393 * sparc/pbd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15394 * sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15395 * sparc.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15396 * sparc/vxsim.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15397 * stormy16.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15398 * svr3.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15399 * vax.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
15401 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Define.
15403 2002-08-31 Richard Henderson <rth@redhat.com>
15405 * expr.c (block_move_libcall_safe_for_call_parm): Fix thinko.
15407 2002-08-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
15409 * pa.c (pa_globalize_label): Add ATTRIBUTE_UNUSED to prototype.
15411 2002-08-30 Richard Henderson <rth@redhat.com>
15414 * c-objc-common.c: Include target.h.
15415 (c_cannot_inline_tree_fn): Don't auto-inline functions that
15416 don't bind locally. Factor setting DECL_UNINLINABLE.
15417 * Makefile.in (c-objc-common.o): Update.
15419 2002-08-30 Janis Johnson <janis187@us.ibm.com>
15421 * doc/install.texi (Configuration, Building): Fix a typo and
15422 some formatting directives.
15424 2002-08-30 Paul Koning <pkoning@equallogic.com>
15426 * doc/c-tree.texi (RDIV_EXPR): Fix typo.
15427 * doc/rtl.texi (post_modify): Remove misplaced text, remove "not
15429 * doc/md.texi (IP2K): Move machine-specific constraints before MIPS
15430 for alphabetic order.
15431 * doc/tm.texi (TARGET_FLOAT_FORMAT): Update description for
15432 VAX_FLOAT_FORMAT. Remove reference to HOST_FLOAT_FORMAT.
15433 (VAX_HALFWORD_ORDER): Document.
15434 (LARGEST_EXPONENT_IS_NORMAL): Remove note about being only for
15436 (TARGET_SCHED_ISSUE_RATE): Reword reference to MAX_DFA_ISSUE_RATE.
15437 (ASM_OUTPUT_LABEL_REF): Fix font.
15438 (CASE_VECTOR_SHORTEN_MODE): Ditto.
15440 2002-08-30 Denis Chertykov <denisc@overta.ru>
15442 * config/ip2k/ip2k.c (ip2k_set_compare): Remove all const_double
15444 (ip2k_gen_unsigned_comp_branch): Handle CONST_INT and
15445 CONST_DOUBLE constants.
15447 2002-08-30 Jason Thorpe <thorpej@wasabisystems.com>
15449 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Move language-
15450 related defines to...
15451 (SUBTARGET_LANGUAGE_CPP_BUILTINS): ...here.
15452 * config/alpha/netbsd.h (SUBTARGET_LANGUAGE_CPP_BUILTINS): Redefine
15455 2002-08-30 Krister Walfridsson <cato@df.lth.se>
15457 * config/arm/arm.c (arm_asm_output_labelref): New function.
15458 * config/arm/arm.h (ASM_OUTPUT_LABELREF): Call arm_asm_output_labelref.
15459 * config/arm/arm-protos.h: Add prototype for arm_asm_output_labelref.
15461 2002-08-29 Rodney Brown <rbrown64@csc.com.au>
15463 * doc/install.texi (Specific, alpha*-dec-osf*): Add "virtual
15464 memory exhausted" workarounds.
15466 2002-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
15468 * diagnostic.c (fancy_abort): Don't repeat "internal error".
15469 * toplev.c (crash_signal): Likewise.
15471 Fri Aug 30 00:33:37 2002 Nicola Pero <n.pero@mi.flashnet.it>
15473 * doc/cpp.texi (__NEXT_RUNTIME__): Extended documentation.
15474 * doc/invoke.texi (-fnext-runtime, -Wno-protocol, -Wselector):
15475 Extended, updated documentation.
15476 (-Wundeclared-selector): Documented.
15478 2002-08-29 Jason Thorpe <thorpej@wasabisystems.com>
15480 * config/chorus.h: Consistently define *_DEBUGGING_INFO with
15481 the value 1. Do not undef before defining.
15482 * config/darwin.h: Likewise.
15483 * config/dbx.h: Likewise.
15484 * config/dbxcoff.h: Likewise.
15485 * config/dbxelf.h: Likewise.
15486 * config/elfos.h: Likewise.
15487 * config/interix.h: Likewise.
15488 * config/lynx-ng.h: Likewise.
15489 * config/lynx.h: Likewise.
15490 * config/netware.h: Likewise.
15491 * config/psos.h: Likewise.
15492 * config/svr3.h: Likewise.
15493 * config/alpha/alpha.h: Likewise.
15494 * config/alpha/elf.h: Likewise.
15495 * config/alpha/vms.h: Likewise.
15496 * config/arc/arc.h: Likewise.
15497 * config/arm/aout.h: Likewise.
15498 * config/arm/coff.h: Likewise.
15499 * config/c4x/c4x.h: Likewise.
15500 * config/h8300/h8300.h: Likewise.
15501 * config/i386/cygwin.h: Likewise.
15502 * config/i386/djgpp.h: Likewise.
15503 * config/i386/gas.h: Likewise.
15504 * config/i386/gstabs.h: Likewise.
15505 * config/i386/i386-coff.h: Likewise.
15506 * config/i386/i386-interix.h: Likewise.
15507 * config/i386/sco5.h: Likewise.
15508 * config/i386/svr3dbx.h: Likewise.
15509 * config/i386/sysv3.h: Likewise.
15510 * config/i386/win32.h: Likewise.
15511 * config/i386/x86-64.h: Likewise.
15512 * config/i960/i960.h: Likewise.
15513 * config/ia64/ia64.h: Likewise.
15514 * config/ip2k/ip2k.h: Likewise.
15515 * config/m32r/m32r.h: Likewise.
15516 * config/m68k/3b1.h: Likewise.
15517 * config/m68k/3b1g.h: Likewise.
15518 * config/m68k/ccur-GAS.h: Likewise.
15519 * config/m68k/coff.h: Likewise.
15520 * config/m68k/hp2bsd.h: Likewise.
15521 * config/m68k/hp310g.h: Likewise.
15522 * config/m68k/hp320g.h: Likewise.
15523 * config/m68k/hp3bsd.h: Likewise.
15524 * config/m68k/hp3bsd44.h: Likewise.
15525 * config/m68k/linux-aout.h: Likewise.
15526 * config/m68k/m68k-aout.h: Likewise.
15527 * config/m68k/mot3300.h: Likewise.
15528 * config/m68k/netbsd.h: Likewise.
15529 * config/m68k/openbsd.h: Likewise.
15530 * config/m68k/pbb.h: Likewise.
15531 * config/m68k/plexus.h: Likewise.
15532 * config/m68k/sun2.h: Likewise.
15533 * config/m68k/sun3.h: Likewise.
15534 * config/m68k/tower-as.h: Likewise.
15535 * config/m68k/vxm68k.h: Likewise.
15536 * config/m88k/aout-dbx.h: Likewise.
15537 * config/m88k/m88k-aout.h: Likewise.
15538 * config/mcore/mcore-elf.h: Likewise.
15539 * config/mcore/mcore-pe.h: Likewise.
15540 * config/mips/elf.h: Likewise.
15541 * config/mips/elf64.h: Likewise.
15542 * config/mips/iris5gas.h: Likewise.
15543 * config/mips/iris6.h: Likewise.
15544 * config/mips/mips.h: Likewise.
15545 * config/mips/sni-gas.h: Likewise.
15546 * config/mmix/mmix.h: Likewise.
15547 * config/ns32k/netbsd.h: Likewise.
15548 * config/pa/pa64-hpux.h: Likewise.
15549 * config/romp/romp.h: Likewise.
15550 * config/rs6000/sysv4.h: Likewise.
15551 * config/rs6000/xcoff.h: Likewise.
15552 * config/sh/coff.h: Likewise.
15553 * config/sh/elf.h: Likewise.
15554 * config/sparc/linux64.h: Likewise.
15555 * config/sparc/liteelf.h: Likewise.
15556 * config/sparc/netbsd.h: Likewise.
15557 * config/sparc/openbsd.h: Likewise.
15558 * config/sparc/pbd.h: Likewise.
15559 * config/sparc/sp64-elf.h: Likewise.
15560 * config/sparc/sp86x-elf.h: Likewise.
15561 * config/sparc/sparc.h: Likewise.
15562 * config/vax/vax.h: Likewise.
15563 * config/vax/vaxv.h: Likewise.
15565 2002-08-29 "Dhananjay R. Deshpande" <dhananjayd@kpit.com>
15567 * h8300.c (shift_alg_hi): Various tweaks to improve performance
15569 (get_shift_alg): Corresponding changes.
15571 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
15573 * som.h (ALWAYS_STRIP_DOTDOT): Define to 1.
15575 2002-08-29 Richard Henderson <rth@redhat.com>
15577 * expr.h (enum block_op_methods): New.
15578 (emit_block_move): Update prototype.
15579 * expr.c (block_move_libcall_safe_for_call_parm): New.
15580 (emit_block_move_via_loop): New.
15581 (emit_block_move): Use them. New argument METHOD.
15582 (emit_push_insn): Always respect the given alignment.
15583 (expand_assignment): Update call to emit_block_move.
15584 (store_expr, store_field, expand_expr): Likewise.
15585 * builtins.c (expand_builtin_apply): Likewise.
15586 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
15587 * function.c (expand_function_end): Likewise.
15588 * config/sh/sh.c (sh_initialize_trampoline): Likewise.
15589 * config/sparc/sparc.c (sparc_va_arg): Likewise.
15590 * calls.c (expand_call, emit_library_call_value_1): Likewise.
15591 (save_fixed_argument_area): Use emit_block_move with
15592 BLOCK_OP_CALL_PARM instead of move_by_pieces.
15593 (restore_fixed_argument_area): Likewise.
15594 (store_one_arg): Fix alignment parameter to emit_push_insn.
15596 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
15598 * install.texi (hppa64-hp-hpux11*): Document installation procedure.
15600 2002-08-29 Catherine Moore <clm@redhat.com>
15602 * config/v850/v850.h (MULDI3_LIBCALL, UCMPDI2_LIBCALL, CMPDI2_LIBCALL,
15603 NEGDI2_LIBCALL, INIT_TARGET_OPTABS, MASK_STRICT_ALIGN): Define.
15604 (PREDICATE_CODES): Include new predicates.
15605 (RTX_COSTS): Handle UMOD and UDIV. Tune MULT for v850e.
15606 (TARGET_SWITCHES): Add strict-align.
15607 (TARGET_STRICT_ALIGN): New.
15608 (MASK_DEFAULT, STRICT_ALIGNMENT): Redefine.
15609 * config/v850/t-v850 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
15611 (LIB1ASMFUNCS): Add v850_negdi2, v850_cmpdi2, v850_ucmpdi2,
15613 * config/v850/lib1funcs.asm (L_callt_save_r2_r29, L_return_r2_r29,
15614 L_callt_save_r2_r31, L_return_r2_r31,
15615 L_save_all_interrupt): Change addi to add.
15616 (L_save_interrupt, L_return_interrupt): Rework.
15617 (__return_r31): Correct .size directive.
15618 (mulsi3, divsi3, udivsi3, umodsi3, modsi3): Tune for v850e.
15619 (v850_negdi2, v850_cmpdi2, v850_ucmpdi2, v850_muldi3):
15621 * config/v850/v850.c (expand_prologue): Call
15622 gen_callt_save_interrupt, gen_callt_restore_all_interrupt,
15623 gen_callt_return_interrupt and gen_callt_save_all_interrupt.
15624 (reg_or_int9_operand): New predicate.
15625 (reg_or_const_operand): New routine.
15626 * config/v850/v850.md (return_interrupt): Changed from
15628 (callt_save_all_interrupt): Changed from save_all_interrupt_v850e.
15629 (callt_save_interrupt): Change save sequence.
15630 (callt_return_interrupt): New.
15631 (save_interrupt): Don't use runtime function for LONG_CALLS
15632 and TARGET_PROLOG_FUNCTION.
15633 (save_all_interrupt): Likewise.
15634 (mulsi3): Use new predicate.
15635 (moviscc): Disallow some combination of constants.
15636 Fix define_split for sasf insns, so that it will not generate bad
15637 code if operand0 and operand5 are the same.
15638 * config/v850/v850-protos.h: Prototype new predicates.
15640 2002-08-29 Zack Weinberg <zack@codesourcery.com>
15642 * config/rs6000/rs6000.c (processor_target_table): Add 405f.
15643 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Likewise.
15645 2002-08-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
15647 * c-common.c (builtin_define_type_precision): New function.
15648 (cb_register_builtins): Use it. Define __WCHAR_UNSIGNED__ is
15649 wchar_t is unsigned in C++.
15650 * doc/cpp.texi (Common Predefined Macros): Document
15651 __WCHAR_UNSIGNED__, __CHAR_BIT__, __WCHAR_BIT__, __SHRT_BIT__,
15652 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
15653 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
15655 2002-08-28 Sylvain Pion <pion@cs.nyu.edu>
15657 * doc/invoke.texi (-Wreorder): Remove remaining pieces from the generic
15658 section. Mention that it is enabled by -Wall.
15659 (-Wall): Mention that there can be language-specific warnings as well.
15660 (-Wctor-dtor-privacy): Mention that it is enabled by default.
15661 (-Wnon-virtual-dtor): Mention that it is enabled by -Wall.
15663 Wed Aug 28 15:35:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
15665 * sh.c (calc_live_regs): Save FPSCR_REG in an interrupt handler
15666 if it is ever live.
15668 * sh.c (sh_handle_interrupt_handler_attribute): Reject interrupt_handler
15669 attribute for SHCOMPACT.
15671 * sh.h (OVERRIDE_OPTIONS): If align_function isn't set, set it
15673 (FUNCTION_BOUNDARY): Specify only the minimum alignment required
15676 * sh.h (SH5_WOULD_BE_PARTIAL_NREGS): Also handle TImode case.
15678 2002-08-28 Jason Thorpe <thorpej@wasabisystems.com>
15680 * config.gcc (mips*-*-netbsd*): Set target_cpu_default to
15681 "MASK_GAS|MASK_ABICALLS".
15682 * config/mips/netbsd.h (TARGET_ENDIAN_DEFAULT)
15683 (TARGET_DEFAULT): Remove.
15684 (MACHINE_TYPE): Undefine before defining.
15685 (DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Remove.
15687 2002-08-27 Mark Mitchell <mark@codesourcery.com>
15689 * c-common.c (warn_abi): New variable.
15690 * c-common.h (warn_abi): Likewise.
15691 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Wabi.
15692 (c_common_decode_option): Handle it.
15693 * doc/invoke.texi: Document -Wabi.
15695 Tue Aug 27 23:03:52 2002 Nicola Pero <n.pero@mi.flashnet.it>
15697 * c-common.c (warn_undeclared_selector): New variable.
15698 * c-common.h (warn_undeclared_selector): Idem.
15699 * c-opts.c (c_common_decode_option): Set warn_undeclared_selector
15700 to on when -Wundeclared-selector is found.
15701 (COMMAND_LINE_OPTIONS): Added -Wundeclared-selector.
15702 * objc/objc-act.c (build_selector_expr): If
15703 warn_undeclared_selector is set, check that the selector has
15704 already been defined, and emit a warning if not.
15706 2002-08-27 Nick Clifton <nickc@redhat.com>
15707 Catherine Moore <clm@redhat.com>
15708 Jim Wilson <wilson@cygnus.com>
15710 * config.gcc: Add v850e-*-* target.
15711 Add --with-cpu= support for v850.
15712 * config/v850/lib1funcs.asm: Add v850e callt functions.
15713 * config/v850/v850.h: Add support for v850e target.
15714 * config/v850/v850.c: Add functions to support v850e target.
15715 * config/v850/v850-protos.h: Add prototypes for new functions in v850.c.
15716 * config/v850/v850.md: Add patterns for v850e instructions.
15717 * doc/invoke.texi: Document new v850e command line switches.
15719 Tue Aug 27 18:30:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
15720 Aldy Hernandez <aldyh at redhat dot com>
15722 * doc/tm.texi: Applied numerous fixes to the automaton based
15723 scheduler descrition.
15725 Tue Aug 27 19:51:05 CEST 2002 Jan Hubicka <jh@suse.cz>
15727 * i386.c (classify_argument): Handle variable sized objects.
15729 Tue Aug 27 19:18:16 CEST 2002 Jan Hubicka <jh@suse.cz>
15731 * i386.c (ix86_expand_int_movcc): Fix RTL sharing problem
15733 Tue Aug 27 18:01:45 CEST 2002 Jan Hubicka <jh@suse.cz>
15735 * libgcc2.c (__bb_exit_func): Properly write the summarized statistics.
15737 Tue Aug 27 18:00:11 CEST 2002 Jan Hubicka <jh@suse.cz>
15739 * i386.c (classify_argument): Properly compute word size of the analyzed object.
15741 Tue Aug 27 14:39:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
15743 * sh.md (attribute type): Add types mt_group, fload, pcfload, fpul_gp,
15744 mac_gp ftrc_s and cwb. Add / Adjust definitions in individual insn
15746 (attribute insn_class): Provide default definitions based on type.
15747 Remove all insn-specific settings.
15748 (various function units): Remove old SH4 scheduling.
15749 (branch_zero, dfp_comp, late_fp_use, any_fp_comp, any_int_load):
15750 New attributes. Set them where appropriate.
15751 (cpu unit FS): Don't define / use.
15752 (F3, load_store): New cpu units.
15753 (F01): New reservation.
15754 (all insn_reservations): Make dependent on sh4 pipeline model.
15756 (nil, reg_mov, freg_mov, sh4_fpul_gp, sh4_call): New insn_reservations.
15757 (sh4_mac_gp, fp_arith_ftrc, arith3, arith3b): Likewise.
15758 (mt insn_reservation): Use type mt_group.
15759 (insn_reservation load_store): Split into sh4_load, sh4_load_si,
15760 sh4_fload and sh4_store.
15761 (insn_reservation branch_zero and branch): Replace with sh4_branch.
15762 (insn_reservation branch_far): Replace with sh4_return.
15763 (insn_reservation return_from_exp): Rename to:
15764 (sh4_return_from_exp). Change to be just d_lock*5.
15765 (insn_reservation lds_to_pr): Rename to:
15766 (sh4_lds_to_pr). Change to be just d_lock*2.
15767 (insn_reservation ldsmem_to_pr, sts_from_pr): Change to be just
15769 (insn_reservation prload_mem): Rename to:
15770 (sh4_prstore_mem). Change to d_lock*2,nothing,memory.
15771 (insn_reservation fpscr_store): Rename to:
15772 (fpscr_load). Change to d_lock,nothing,F1*3.
15773 (insn_reservation fpscr_store_mem): Rename to:
15774 (fpscr_load_mem). Change to d_lock,nothing,(F1+memory),F1*2.
15775 (insn_reservation multi): Change to
15776 d_lock,(d_lock+f1_1),(f1_1|f1_2)*3,F2.
15777 (insn_reservation fp_arith): Change to issue,F01,F2.
15778 (insn_reservation fp_div: Change to issue,F01+F3,F2+F3,F3*7,F1+F3,F2.
15779 (insn_reservation dp_float): Change to issue,F01,F1+F2,F2.
15780 (insn_reservation fp_double_arith): Change to issue,F01,F1+F2,fpu*4,F2.
15781 (insn_reservation fp_double_cmp): Change to
15782 d_lock,(d_lock+F01),F1+F2,F2.
15783 (insn_reservation dp_div): Change to
15784 issue,F01+F3,F1+F2+F3,F2+F3,F3*16,F1+F3,(fpu+F3)*2,F2.
15785 * sh.c (flow_dependent_p, flow_dependent_p_1): New functions.
15786 (sh_adjust_cost, SHcompact): Differentiate between different
15787 kinds of dependencies. Drop factor of ten for superscalar.
15788 Use new instruction types. Add new exception rules.
15790 * sh.md (mulhisi3, umulhisi3: Add a REG_EQUAL note.
15792 * sh.md (mperm_w): Add DONE.
15794 2002-08-27 David Edelsohn <edelsohn@gnu.org>
15796 * longlong.h: Import current PowerPC defintion from GMP-4.1.
15798 * config/rs6000/rs6000.h (MIN_UNITS_PER_WORD): Add IN_LIBGCC2 case.
15800 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Undef before define.
15802 Tue Aug 27 13:53:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
15804 * sh.h (MAX_FIXED_MODE_SIZE): Define.
15806 2002-08-27 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
15808 * doc/cpp.texi (Common Predefined Macros): Don't mess with table
15811 2002-08-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
15813 * c-common.c (cpp_define_data_format): New function.
15814 (cb_register_builtins): Call it.
15816 * doc/cpp.texi (Common Predefined Macros): Document
15817 __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
15818 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
15819 __TARGET_FLOAT_FORMAT__, __TARGET_USES_VAX_F_FLOAT__,
15820 __TARGET_USES_VAX_D_FLOAT__, __TARGET_USES_VAX_G_FLOAT__,
15821 __TARGET_USES_VAX_H_FLOAT__.
15823 2002-08-26 Ziemowit Laski <zlaski@apple.com>
15825 * objc/objc-act.c (get_super_receiver): If inside a class method
15826 of a category, cast the receiver to 'id' before accessing the 'isa'
15827 field so that <objc/objc-class.h> is not needed. For NeXT runtime.
15829 2002-08-26 Ulrich Weigand <uweigand@de.ibm.com>
15831 * config/s390/s390-protos.h (s390_function_prologue,
15832 s390_function_epilogue): Remove.
15833 config/s390/s390.c (s390_function_prologue, s390_function_epilogue,
15834 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_ASM_FUNCTION_EPILOGUE): Remove.
15836 config/s390/s390.c (s390_machine_dependent_recorg): New function.
15837 config/s390/s390-protos.h (s390_machine_dependent_reorg): Declare it.
15838 config/s390/s390.h (MACHINE_DEPENDENT_REORG): Call it.
15839 config/s390/s390.c (s390_split_branches, s390_chunkify_pool): Adapt
15840 to being called from MACHINE_DEPENDENT_REORG. Update regs_ever_live.
15842 config/s390/s390.c (s390_frame_info): Inline save_fprs_p. Always
15843 assume BASE_REGISTER and RETURN_REGNUM need to be saved.
15844 (s390_emit_prologue): Assume RETURN_REGNUM to be saved iff
15845 function is not a leaf function. Use save_gprs and restore_gprs.
15846 (s390_emit_epilogue): Likewise.
15847 (save_gprs, restore_gprs): New functions.
15848 (struct s390_frame): Remove return_reg_saved_p member.
15849 (save_fprs_p): Remove.
15850 (s390_optimize_prolog): New function.
15851 (s390_legitimate_reload_constant): Remove now unnecessary check.
15853 (s390_function_count): Remove.
15854 (s390_output_symbolic_const): Replace s390_function_count by
15855 current_function_funcdef_no.
15856 (s390_output_constant_pool): Likewise.
15858 (legitimize_pic_address): Use regs_ever_live to track PIC register
15859 instead of current_function_uses_pic_offset_table.
15860 (s390_emit_prologue): Likewise.
15861 config/s390/s390.md ("call", "call_value"): Likewise.
15863 2002-08-26 Neil Booth <neil@daikokuya.co.uk>
15865 * c-opts.c (find_opt): Don't complain about wrong languages
15866 here. Return exact matches even for wrong language.
15867 (c_common_decode_option): Complain about wrong languages
15870 2002-08-24 Stuart Hastings <stuart@apple.com>
15872 * function.h (struct function): Add flag
15873 all_throwers_are_sibcalls.
15874 * except.c (set_nothrow_function_flags): Replaces
15875 nothrow_function_p. Set new flag.
15876 * except.h (set_nothrow_function_flags): Replaces
15877 nothrow_function_p.
15878 * dwarf2out.c (struct dw_fde_struct): Add flag
15879 all_throwers_are_sibcalls.
15880 (output_call_frame_info): Test it.
15881 (dwarf2out_begin_prologue) Propagate it from cfun to
15883 * toplev.c (rest_of_compilation): Update calls to
15884 nothrow_function_p.
15886 2002-08-23 Zack Weinberg <zack@codesourcery.com>
15888 * ggc-page.c (compute_inverse): Short circuit calculation for
15889 object sizes larger than half a page.
15891 2002-08-23 David Edelsohn <edelsohn@gnu.org>
15893 * config/rs6000/rs6000.c (rs6000_elf_select_section): Treat
15894 DEFAULT_ABI == ABI_AIX like PIC. Test PIC & reloc for readonly
15896 (rs6000_elf_unique_section): Likewise.
15898 2002-08-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15900 * ns32k.c (ns32k_globalize_label): Delete.
15901 * ns32k.h (ASM_OUTPUT_LABEL, TARGET_ASM_GLOBALIZE_LABEL): Delete.
15903 2002-08-23 Alan Modra <amodra@bigpond.net.au>
15905 * config/rs6000/rs6000.c (output_mi_thunk): Don't determine insns
15906 for loading delta with num_insns_constant_wide. Calculate
15907 delta_low, delta_high without using a conditional.
15909 2002-08-22 Jason Merrill <jason@redhat.com>
15911 * c-common.h (RETURN_STMT_EXPR): Rename from RETURN_EXPR.
15912 * c-common.def: Adjust.
15913 * c-dump.c (c_dump_tree): Adjust.
15914 * c-semantics.c (genrtl_return_stmt): Adjust.
15915 * c-pretty-print.c (pp_c_statement): Adjust.
15916 * tree-inline.c (copy_body_r): Adjust.
15918 2002-08-22 Zack Weinberg <zack@codesourcery.com>
15920 * ggc-page.c: Avoid division in ggc_set_mark.
15921 (DIV_MULT, DIV_SHIFT, OFFSET_TO_BIT, inverse_table,
15922 compute_inverse): New.
15923 (ggc_set_mark, ggc_marked_p): Use OFFSET_TO_BIT.
15924 (init_ggc): Initialize inverse_table.
15926 2002-08-22 Tom Tromey <tromey@redhat.com>
15928 * doc/install.texi (Configuration): Document --datadir.
15930 2002-08-22 Alexandre Oliva <aoliva@redhat.com>
15932 * Makefile.in ($(BUILD_PREFIX_1)varray.o): Depend on $(GGC_H).
15934 2002-08-22 Hans-Peter Nilsson <hp@bitrange.com>
15936 * gengtype-lex.l (ID): Allow underscore as first character.
15938 2002-08-21 David Edelsohn <edelsohn@gnu.org>
15940 * config/rs6000/rs6000.c (rs6000_xcoff_asm_globalize_label): New
15942 (rs6000_xcoff_asm_named_section): Rename.
15943 * config/rs6000/xcoff.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
15945 2002-08-21 Tom Tromey <tromey@redhat.com>
15947 For PR java/6005 and PR java/7611:
15948 * fold-const.c (fold_truthop): Use can_use_bit_fields_p.
15950 * langhooks.c (lhd_can_use_bit_fields_p): New function.
15951 * langhooks-def.h (lhd_can_use_bit_fields_p): Declare.
15952 (LANG_HOOKS_CAN_USE_BIT_FIELDS_P): New define.
15953 (LANG_HOOKS_INITIALIZER): Use it.
15954 * langhooks.h (struct lang_hooks) [can_use_bit_fields_p]: New
15957 2002-08-21 Stan Shebs <shebs@apple.com>
15959 * tree.c (finish_vector_type): Fix a typo in a comment.
15960 * Makefile.in: Fix "the the" stutters in comments.
15961 * genautomata.c: Ditto.
15963 * regrename.c: Ditto.
15964 * config/alpha/alpha.c: Ditto.
15965 * config/alpha/vms-crt0-64.c: Ditto.
15966 * config/alpha/vms-crt0.c: Ditto.
15967 * config/alpha/vms-psxcrt0-64.c: Ditto.
15968 * config/alpha/vms-psxcrt0.c: Ditto.
15969 * config/d30v/d30v.h: Ditto.
15970 * config/fr30/fr30.h: Ditto.
15971 * config/rs6000/rs6000.c: Ditto.
15972 * config/stormy16/stormy16.h: Ditto.
15973 * doc/md.texi: Ditto.
15975 2002-08-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
15977 * cppinit.c (remove_dup_nonsys_dirs): Fix warning and return value.
15979 2002-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
15981 * c-decl.c (grokdeclarator): Make invalid combinations with long,
15982 short, signed or unsigned into hard errors. Fixes PR c/4319.
15983 Also make duplicate modifiers such as "short short" into hard
15986 2002-08-21 Andrew Pinski <pinskia@physics.uc.edu>
15987 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15989 * doc/tm.texi (TARGET_ASM_GLOBALIZE_LABEL): Move '@end deftypefn'
15990 to the actual end. Add '@end table' and '@table @code'.
15992 2002-08-20 Geoffrey Keating <geoffk@redhat.com>
15994 * doc/tm.texi (Label Output): Add missing '@end deftypefn'.
15996 * unroll.c (biv_total_increment): Don't try to compute the total
15997 increment for FP BIVs.
15999 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16001 * alpha.c (TARGET_ASM_GLOBALIZE_LABEL): Define for unicosmk.
16002 * alpha/elf.h (ASM_OUTPUT_EXTERNAL_LIBCALL,
16003 ASM_OUTPUT_ALIGNED_BSS): Use target hook.
16004 * alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS): Likewise.
16005 * alpha/unicosmk.h (ASM_GLOBALIZE_LABEL): Delete.
16006 * arm/aof.h (ASM_GLOBALIZE_LABEL): Likewise.
16007 (GLOBAL_ASM_OP): Define.
16008 * arm.c (aof_globalize_label): New function.
16009 (TARGET_ASM_GLOBALIZE_LABEL): Define for AOF.
16010 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
16011 * c4x.c (c4x_globalize_label): New function.
16012 (TARGET_ASM_GLOBALIZE_LABEL): Define for c4x.
16013 * c4x.h (ASM_GLOBALIZE_LABEL): Delete.
16014 (GLOBAL_ASM_OP): Define.
16015 * cris/aout.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
16016 * darwin-protos.h (darwin_globalize_label): Declare.
16017 * darwin.c (darwin_globalize_label): New function.
16018 * darwin.h (ASM_DECLARE_CLASS_REFERENCE): Use target hook.
16019 (ASM_GLOBALIZE_LABEL): Delete.
16020 (GLOBAL_ASM_OP, TARGET_ASM_GLOBALIZE_LABEL): Define.
16021 * dsp16xx.c (asm_output_common): Use target hook.
16022 * elfos.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
16023 * frv.h (ASM_GLOBALIZE_LABEL): Delete.
16024 (GLOBAL_ASM_OP): Define.
16025 * i370.c (i370_globalize_label): New function.
16026 (TARGET_ASM_GLOBALIZE_LABEL): Define for i370.
16027 * i370.h (ASM_GLOBALIZE_LABEL): Delete.
16028 * i386.c (ix86_asm_file_end): Use target hook.
16029 * i386/sco5.h (ASM_GLOBALIZE_LABEL): Don't undef.
16030 (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
16031 * ia64.c (ia64_asm_output_external): Likewise.
16032 * ia64/sysv4.h: Update comment.
16033 * m32r.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
16034 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
16035 * mips/iris5.h (ASM_OUTPUT_WEAK_ALIAS): Use target hook.
16036 * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
16037 * mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use target hook.
16038 * mmix-protos.h (mmix_asm_globalize_label): Delete.
16039 * mmix.c (mmix_asm_globalize_label): Likewise.
16040 * mmix.h (ASM_GLOBALIZE_LABEL): Likewise.
16041 (GLOBAL_ASM_OP): Define.
16042 * ns32k.c (ns32k_globalize_label): New function.
16043 * ns32k.h (TARGET_ASM_GLOBALIZE_LABEL): Define for ns32k.
16044 (ASM_GLOBALIZE_LABEL): Delete.
16045 * pa/pa-linux.h (ASM_GLOBALIZE_LABEL): Don't undef.
16046 (TARGET_ASM_GLOBALIZE_LABEL): Undefine.
16047 * pa.c (pa_globalize_label): New function.
16048 * pa.h (ASM_GLOBALIZE_LABEL): Delete.
16049 (TARGET_ASM_GLOBALIZE_LABEL): Define for pa.
16050 * rs6000/darwin.h (ASM_GLOBALIZE_LABEL): Delete.
16051 (GLOBAL_ASM_OP): Define.
16052 (TARGET_ASM_GLOBALIZE_LABEL): Undef.
16053 * rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
16054 * rs6000/xcoff.h (ASM_GLOBALIZE_LABEL): Delete.
16055 (GLOBAL_ASM_OP): Define.
16056 * v850.c (v850_output_aligned_bss): Use target hook.
16057 * vax.c (vms_globalize_label): New function.
16058 (TARGET_ASM_GLOBALIZE_LABEL): Define for vms.
16059 * vax/vms.h (ASM_GLOBALIZE_LABEL): Delete.
16060 (GLOBAL_ASM_OP): Define.
16061 * defaults.h (ASM_GLOBALIZE_LABEL): Delete.
16062 * doc/tm.texi: Update docs.
16063 * dwarf2out.c (default_eh_frame_section, output_die_symbol): Use
16065 * final.c (output_alternate_entry_point): Likewise.
16066 * hooks.c (hook_FILEptr_constcharptr_void): New function.
16067 * hooks.h (hook_FILEptr_constcharptr_void): Declare.
16068 * output.h (assemble_global): Delete.
16069 (default_globalize_label): Declare.
16070 * system.h (ASM_GLOBALIZE_LABEL): Poison.
16071 * target-def.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
16072 (TARGET_ASM_OUT): Add TARGET_ASM_GLOBALIZE_LABEL.
16073 * target.h (gcc_target): Add globalize_label member.
16074 * varasm.c (asm_output_bss, asm_output_aligned_bss,
16075 globalize_decl): Use target hook.
16076 (assemble_global): Delete.
16077 (default_globalize_label): New function.
16079 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16081 * dsp16xx.h (dsp16xx_umulhi3_libcall): Delete.
16083 2002-08-20 Devang Patel <dpatel@apple.com>
16084 * tree.c (get_qualified_type): Add TYPE_CONTEXT check.
16086 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16088 * arc.c (output_shift): Use stdio instead of asm_fprintf.
16089 * arm.c (thumb_output_function_prologue): Likewise.
16090 * avr.c (print_operand): Likewise.
16091 * c4x.c (c4x_print_operand): Likewise.
16092 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL, TRAMPOLINE_TEMPLATE,
16093 ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Likewise.
16094 * cris.c (cris_target_asm_function_prologue,
16095 cris_asm_output_mi_thunk): Likewise.
16096 * h8300.c (print_operand): Likewise.
16097 * h8300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
16098 * ip2k.c (print_operand): Likewise. Fix format specifier.
16099 * m68hc11.c (asm_print_register, print_operand,
16100 print_operand_address): Use stdio instead of asm_fprintf.
16101 (print_operand_address): Fix format specifier.
16102 * m68hc11.h (FUNCTION_PROFILER, ASM_OUTPUT_ADDR_DIFF_ELT,
16103 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ALIGN): Use stdio instead of
16105 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
16106 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
16107 * m68k.c (m68k_output_function_prologue,
16108 m68k_output_function_epilogue, print_operand): Likewise.
16109 * mmix.c (mmix_asm_output_mi_thunk, mmix_asm_weaken_label):
16110 Likewise. Fix format specifier.
16111 * mn10200.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
16112 * mn10300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
16113 * v850.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
16115 2002-08-15 Eric Christopher <echristo@redhat.com>
16116 Jeff Knaggs <jknaggs@redhat.com>
16118 * config.gcc (mipsisa64sr71k-elf): New target.
16119 * config/mips/sr71k.md: New file.
16120 * config/mips/mips.md: Use it.
16121 (rot*): Add sr71k specifics.
16122 * config/mips/t-sr71k: New file.
16123 * config/mips/mips.h (sr71k): New cpu.
16124 (TARGET_SR71K): Use it.
16125 (TUNE_SR71K): Ditto.
16126 (GENERATE_BRANCHLIKELY): Ditto.
16127 (ISA_HAS_MULHI, ISA_HAS_MULS, ISA_HAS_MSAC, ISA_HAS_MACC,
16128 ISA_HAS_ROTR_SIISA_HAS_ROTR_DI): Ditto.
16129 * config/mips/mips.c (sr71k): New cpu.
16130 (mips_use_dfa_pipeline_interface): Use.
16132 2002-08-15 Eric Christopher <echristo@redhat.com>
16133 Richard Sandiford <rsandifo@redhat.com>
16134 Aldy Hernandez <aldyh@redhat.com>
16135 Graham Stott <grahams@redhat.com>
16136 Michael Meissner <meissner@redhat.com>
16137 Gavin Romig-Koch <gavin@redhat.com>
16138 Ken Raeburn <raeburn@cygnus.com>
16139 Alexandre Oliva <aoliva@redhat.com>
16141 * config.gcc (mips64vr-elf): New target.
16142 * config/mips/5400.md: New file.
16143 * config/mips/5500.md: Ditto.
16144 * config/mips/mips.md: Use them.
16146 * config/mips/mips.c (vr4111, vr4121, vr4320, vr5400, vr5500): New
16148 (mips_issue_rate): Use them.
16149 (mips_use_dfa_pipeline_interface): New function. Use for 5400 and 5500.
16150 (TARGET_SCHEDUSE_DFA_PIPELINE_INTERFACE): Define. Use above.
16151 * config/mips/mips.h (vr4111, vr4121, vr4320, vr5400, vr5500): New
16153 (TARGET_MIPSx): Use them.
16154 (TUNE_MIPSx): Ditto.
16155 (GETNATE_MULT3_SI): Ditto.
16156 (ISA_HAS_BRANCHLIKELY): Ditto.
16157 (ISA_HAS_CONDMOVE): Ditto.
16158 (ISA_HAS_NMADD_NMSUB): Ditto.
16159 (ISA_HAS_MULHI): New. Ditto.
16160 (ISA_HAS_MULS): Ditto.
16161 (ISA_HAS_MSAC): Ditto.
16162 (ISA_HAS_MACC): Ditto.
16163 (ISA_HAS_ROTR_SI): Ditto.
16164 (ISA_HAS_ROTR_DI): Ditto.
16167 2002-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
16169 * cppinit.c (remove_dup_dir): Add head_ptr argument to handle removal
16171 (remove_dup_nonsys_dirs): New function.
16172 (remove_dup_dirs): Change argument head to head_ptr. Remove warnings.
16173 (merge_include_chains): Remove non-system include directories from
16174 quote and bracket include chains when they duplicate equivalent system
16176 * doc/cpp.texi (-I): Update.
16177 * doc/cppopts.texi (-I): Update.
16178 * doc/install.texi (--with-local-prefix): Further document usage of
16180 * doc/invoke.texi (-I): Update.
16182 2002-08-20 Richard Henderson <rth@redhat.com>
16184 * expr.c (TARGET_MEM_FUNCTIONS): Transform to boolean.
16185 (emit_block_move): Split out subroutines.
16186 (emit_block_move_via_movstr): New.
16187 (emit_block_move_via_libcall): New. Emit bcopy via normal call also.
16188 (emit_block_move_libcall_fn): New. Construct function prototype for
16190 (clear_storage): Split out subroutines.
16191 (clear_storage_via_clrstr): New.
16192 (clear_storage_via_libcall): New. Emit bzero as a normal call also.
16193 (clear_storage_libcall_fn): New. Construct function prototype for
16195 (emit_push_insn): Use emit_block_move.
16196 (expand_assignment): Booleanize TARGET_MEM_FUNCTIONS.
16197 (store_constructor): Likewise.
16199 2002-08-19 Ziemowit Laski <zlaski@apple.com>
16201 * objc/objc-act.c (building_objc_message_expr): Rename to
16202 current_objc_message_selector.
16204 2002-08-19 Ziemowit Laski <zlaski@apple.com>
16206 * objc/objc-act.c (build_ivar_chain): Remove.
16207 (objc_copy_list): Likewise.
16208 (get_class_ivars): Inline call to removed build_ivar_chain
16209 function. Save off a clean copy of ivars in the CLASS_OWN_IVARS
16210 slot; use that slot (rather than CLASS_IVARS) when accessing
16211 ivars for base classes. Call copy_list and chainon instead of
16213 (build_private_template): Call get_class_ivars instead of
16215 (start_class): Allocate room for the CLASS_OWN_IVARS slot.
16216 (continue_class): Call get_class_ivars instead of
16218 (encode_field_decl): Check for DECL_BIT_FIELD_TYPE instead
16219 of DECL_BIT_FIELD (which may have been cleared).
16220 * objc/objc-act.h (CLASS_OWN_IVARS): New accessor macro.
16222 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16224 * genautomata.c (output_translate_vect, output_state_ainsn_table,
16225 output_min_issue_delay_table): Mark variable with ATTRIBUTE_UNUSED
16227 (output_internal_min_issue_delay_func): Initialize variable in
16230 2002-08-19 Alexandre Oliva <aoliva@redhat.com>
16232 * Makefile.in (GCC_FOR_TARGET): Prepend STAGE_CC_WRAPPER.
16233 (stage2_build, stage3_build, stage4_build): Likewise, to CC.
16235 2002-08-19 Geoffrey Keating <geoffk@redhat.com>
16236 Steve Ellcey <sje@cup.hp.com>
16238 * machmode.h (SCALAR_INT_MODE_P): New macro to test for
16239 scaler integer mode (MODE_INT or MODE_PARTIAL_INT).
16240 * explow.c (trunc_int_for_mode): Abort when the mode is not
16241 a scaler integer mode.
16242 * combine.c (expand_compound_operation): Don't expand Vector
16243 or Complex modes into shifts.
16244 (expand_field_assignment): Don't do bitwise arithmatic and
16245 shifts on Vector or Complex modes.
16246 (simplify_comparison): Don't call trunc_int_for_mode
16248 * recog.c (general_operand): Likewise.
16249 (immediate_operand): Likewise.
16250 (nonmemory_operand): Likewise.
16252 2002-08-19 David Edelsohn <edelsohn@gnu.org>
16254 * config/rs6000/rs6000.c (rs6000_emit_set_const): Inline
16255 multi-instruction SImode constant. Add REG_EQUAL note.
16256 * config/rs6000/rs6000.md (movsi splitter): Use
16257 rs6000_emit_set_const.
16259 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16261 * tree-inline.c (initialize_inlined_parameters): Wrap variable in
16262 the macro test controlling its use.
16264 2002-08-18 H.J. Lu (hjl@gnu.org)
16266 * config.gcc (*-*-linux*): Set extra_parts="crtbegin.o
16267 crtbeginS.o crtbeginT.o crtend.o crtendS.o", gas=yes and
16269 (alpha*-*-linux*, cris-*-linux*, i370-*-linux*,
16270 i[34567]86-*-linux*, x86_64-*-linux*, mips*-*-linux*,
16271 s390-*-linux*, s390x-*-linux*, sparc-*-linux*, sparc64-*-linux*,
16272 xtensa-*-linux*): Remove setting extra_parts, gas, and gnu_ld
16274 (cris-*-linux*): Remove setting thread_file here.
16276 2002-08-18 Neil Booth <neil@daikokuya.co.uk>
16278 PR preprocessor/7602
16279 * cppinit.c (path_include): Treat the system environment
16280 variables as being cxx_aware.
16282 2002-08-17 Joseph S. Myers <jsm@polyomino.org.uk>
16284 * c-decl.c (flexible_array_type_p): New function.
16285 (grokdeclarator, finish_struct): Use it.
16286 * doc/extend.texi: Document constraints on use of structures with
16287 flexible array members.
16289 2002-08-17 Richard Sandiford <rsandifo@redhat.com>
16291 * config/mips/t-coff, config/mips/t-elf, config/mips/t-isa3264,
16292 config/mips/t-r3900 (MULTILIB_MATCHES): Define.
16293 * config/mips/mips.h (ASM_SPEC): Use %(endian_spec).
16295 2002-08-16 Stan Shebs <shebs@apple.com>
16297 * c-common.c (cb_register_builds): Define __NEXT_RUNTIME__
16298 for ObjC with -fnext-runtime.
16299 * doc/cpp.texi: Document it.
16301 2002-08-16 Janis Johnson <janis187@us.ibm.com>
16303 * doc/install.texi (Final installation): Replace links to individual
16304 build status pages with a link to a common page that lists them all.
16306 2002-08-16 Sylvain Pion <pion@cs.nyu.edu>
16308 * doc/invoke.texi: Fix typo.
16310 2002-08-16 David Edelsohn <edelsohn@gnu.org>
16312 * doc/install.texi (*-ibm-aix*): Explain AIX shared object versioning.
16314 2002-08-16 Andrew Haley <aph@redhat.com>
16316 * tree-inline.c: Add includes for Java inliner.
16317 (remap_decl): Don't handle anonymous types for Java.
16318 (remap_block): Add handling for Java trees.
16319 (copy_scope_stmt): Conditionalize for non-Java use only.
16320 (copy_body_r): Handle Java trees. Add handling for
16321 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, Java blocks.
16322 (initialize_inlined_parameters): Handle Java trees.
16323 (declare_return_variable): Likewise.
16324 (expand_call_inline): Handle Java trees.
16325 (walk_tree): Likewise.
16326 (copy_tree_r): Don't handle SCOPE_STMTs for Java.
16327 (add_stmt_to_compound): New function.
16329 2002-08-15 Richard Henderson <rth@redhat.com>
16331 * Makefile.in (LOOSE_WARN): Remove -fno-common.
16332 (NOCOMMON_FLAG): New substitution point.
16333 (GCC_WARN_CFLAGS): Include it.
16334 * configure.in (ac_checking): Set nocommon_flag.
16335 (nocommon_flag): New substitution point.
16337 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
16339 * c-tree.h (skip_evaluation): Move declaration...
16340 * c-common.h: ... here.
16341 * c-typeck.c (build_external_ref): Don't assemble_external nor
16342 mark a tree as used if skip_evaluation is set.
16343 * c-parse.in (typeof): New non-terminal to set skip_evaluation
16345 (typespec_nonreserved_nonattr): Use it.
16347 2002-08-15 Douglas B Rupp <rupp@gnat.com>
16349 * dbxout.c (dbx_debug_hooks): Update end_prologue, end_epilogue.
16350 (xcoff_debug_hooks): Update end_prologue.
16351 * debug.c (do_nothing_debug_hooks): Update end_prologue, end_epilogue.
16352 * debug.h (end_prologue): Add file arg.
16353 (end_epilogue): Add line and file args.
16354 (dwarf2out_end_epilogue): Add line and file args.
16355 (vmsdbgout_after_prologue): Remove.
16356 * dwarf2out.c (dwarf2out_end_epilogue): Add line and file args.
16357 (dwarf2_debug_hooks): Update end_prologue.
16358 * dwarfout.c (dwarfout_end_epilogue): Add line and file args.
16359 (dwarfout_end_prologue): Add file arg.
16360 * final.c (vmsdbgout_after_prologue): Remove
16361 (final_end_function): Update end_epilogue call.
16362 (final_scan_insn): Update end_prologue call.
16363 * sdbout.c (sdbout_end_epilogue): Add line and file args.
16364 (sdbout_end_prologue): Add file arg.
16365 (sdb_debug_hooks): Update end_prologue.
16366 (sdb_begin_prologue): Update sdbout_end_prologue call.
16367 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_end_prologue,
16368 vmsdbgout_end_function.
16369 (vmsdbgout_end_prologue): New function renamed from
16370 vmsdbgout_after_prologue. Call vmsdbgout_source_line.
16371 (vmsdbgout_end_function): New function.
16372 (vmsdbgout_end_epilogue): Add line and file args. Call
16373 vmsdbgout_source_line.
16374 (write_pclines): Write only valid line numbers.
16375 (write_srccorr): Don't write source correlation records if 0 lines.
16376 * xcoffout.c (xcoffout_end_epilogue): Add line and file args.
16378 2002-08-15 Steve Ellcey <sje@cup.hp.com>
16380 * gcc/unwind.h (_Unwind_Ptr): Make 64 bits on IA64 HP-UX.
16381 (_Unwind_Internal_Ptr): 32 bit version for use in
16382 read_encoded_value_with_base.
16383 * gcc/unwind-pe.h (read_encoded_value_with_base): Use
16384 _Unwind_Internal_Ptr instead of _Unwind_Ptr in order to get the
16387 2002-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16389 * loop.c (scan_loop, move_movables, count_one_set): Cast to avoid
16390 signed/unsigned warnings.
16392 * regclass.c (init_reg_sets_1, choose_hard_reg_mode,
16393 record_reg_classes): Likewise.
16395 * reload.c (reload_inner_reg_of_subreg, push_reload,
16396 find_reloads_address_1): Likewise.
16398 2002-08-15 David Edelsohn <edelsohn@gnu.org>
16400 * rs6000.c (output_mi_thunk): Return to function section on
16403 * rs6000-c.c (rs6000_cpu_cpp_builtins): Define __PPC405__ if PPC405.
16405 2002-08-15 Ulrich Weigand <uweigand@de.ibm.com>
16407 * config/s390/s390.c (legitimize_address): Optimize loading
16408 of large displacements.
16410 2002-08-14 Douglas B Rupp <rupp@gnat.com>
16412 * config/alpha/alpha-protos.h: Update.
16414 * config/alpha/alpha.c: (LINKAGE_SYMBOL_REF_P): New macro.
16415 (alpha_legitimate_address_p): Test LINKAGE_SYMBOL_REF_P.
16416 (alpha_linkage_symbol_p): New static function.
16417 (print_operand_address): Print linkage operand.
16419 (alpha_funcs_num, alpha_funcs_tree, alpha_links_tree): New static
16421 (reloc_kind): New enum.
16422 (struct alpha_funcs): New struct.
16423 (struct alpha_links): Add reloc_kind field. Rename links_kind field.
16425 (alpha_need_linkage): Rewrite.
16426 (alpha_use_linkage): New global function.
16427 (alpha_write_linkage): Rewrite and make static.
16428 (alpha_write_one_linkage): Rewrite
16430 (alpha_start_function): Remove procedure descriptor output.
16431 (alpha_end_function): Write linkages at end of each function.
16433 * config/alpha/alpha.md (call_vms, call_value_vms): Rewrite.
16434 (call_vms_1, call_value_vms_1): Rewrite.
16436 * config/alpha/vms.h (ASM_FILE_END): Remove.
16438 2002-08-14 Richard Henderson <rth@redhat.com>
16440 * ggc-page.c (RTL_SIZE): New.
16441 (extra_order_size_table): Add specializations for 2 and 10 rtl slots.
16442 * rtl.def (BARRIER, NOTE): Pad to 9 slots.
16444 2002-08-14 Richard Henderson <rth@redhat.com>
16446 * calls.c: Include target.h.
16447 * Makefile.in (calls.o): Update.
16449 * config/alpha/alpha.c (alpha_end_function): Use targetm.binds_local_p.
16450 * config/alpha/alpha.h (FUNCTION_OK_FOR_SIBCALL): Likewise.
16452 2002-08-14 Richard Henderson <rth@redhat.com>
16454 * Makefile.in (LOOSE_WARN): Add -fno-common.
16455 * c-common.h (constant_string_class_name): Add missing extern.
16457 2002-08-15 Neil Booth <neil@daikokuya.co.uk>
16459 PR preprocessor/7358
16460 * c-opts.c (check_deps_environment_vars): Ignore main file
16461 for SUNPRO_DEPENDENCIES.
16462 * cppfiles.c (stack_include_file): Ignore main file if
16464 * cpplib.h (struct cpp_options): New member in deps.
16465 * doc/cppenv.texi: Update.
16467 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
16469 PR preprocessor/7526
16470 * cpplib.c (run_directive): Kludge so _Pragma dependency works.
16472 2002-08-14 Nathan Sidwell <nathan@codesourcery.com>
16474 * doc/invoke.texi (-a): Remove documentation.
16475 (-fprofile-arcs): Remove reference to -a, -ax options.
16476 * doc/gcov.texi (Gcov Data Files): Data might be merged.
16478 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
16481 * c-semantics.c (genrtl_case_label): Don't (mis)use
16484 2002-08-14 Dale Johannesen <dalej@apple.com>
16486 * explow.c (emit_stack_restore): Emit memory clobbers
16487 preceding the stack pop, to prevent the scheduler from
16488 moving refs to variable arrays below this pop.
16489 * reload1.c (reload): Preserve these clobbers for sched2.
16490 * doc/rtl.texi: Document clobber (mem:BLK (scratch)).
16492 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
16494 * c-opts.c (c_common_post_options): Correct test.
16496 2002-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16498 * m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Fix incorrect argument
16499 order in call to fprintf.
16501 2002-08-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16503 * config/sparc/sol2.h (SUBTARGET_EXTRA_SPECS): Define.
16505 2002-08-14 Ulrich Weigand <uweigand@de.ibm.com>
16507 * reload.c (find_reloads): Handle constraint letters marked by
16508 EXTRA_ADDRESS_CONSTRAINT and EXTRA_MEMORY_CONSTRAINT.
16509 (alternative_allows_memconst): Likewise.
16510 * reload1.c (maybe_fix_stack_asms): Likewise.
16511 * recog.c (asm_operand_ok, preprocess_constraints,
16512 constrain_operands): Likewise.
16513 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
16514 * local-alloc.c (block_alloc, requires_inout): Likewise.
16515 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
16517 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Provide a default.
16518 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
16519 * doc/tm.texi: Document these two new target macros.
16521 * config/s390/s390.c (s390_expand_plus_operand): Accept already
16523 (q_constraint): New function.
16524 config/s390/s390-protos.h (q_constraint): Declare it.
16525 config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
16526 (EXTRA_MEMORY_CONSTRAINT): New macro.
16528 * config/s390/s390.md: Throughout the machine description,
16529 replace all instances of the constraint combinations 'Qo'
16530 or 'oQ' with simply 'Q'.
16532 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
16534 * config/m68hc11/m68hc11.h (LINK_SPEC): Support -mrelax.
16535 * config/m68hc11/t-m68hc11-gas (LIBGCC2_DEBUG_CFLAGS): Can use -g now.
16536 (LIBGCC2_CFLAGS): Compile with -mrelax.
16538 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
16540 * doc/invoke.texi: Document -minmax for 68HC12.
16542 * config/m68hc11/m68hc11.md ("umaxqi3"): Use TARGET_MIN_MAX.
16543 ("uminqi3"): Likewise.
16544 ("uminhi3", "umaxhi3"): Likewise.
16546 * config/m68hc11/m68hc11.h (MASK_MIN_MAX): Define.
16547 (TARGET_MIN_MAX): Define.
16548 (TARGET_SWITCHES): New option -minmax/-mnominmax.
16550 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
16552 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build __far_trampoline.
16553 (MULTILIB_OPTIONS): Must also generate for -mlong-calls.
16555 * config/m68hc11/larith.asm: Put a mode for ELF ABI flags.
16556 (ret, declare, farsym): New gas macros.
16557 (__premain, exit, abort, _cleanup, memcpy, memset, ___adddi3,
16558 ___subdi3, ___notdi2, __mulhi32, __mulsi3): Use them to use 'rtc'
16559 and declare the symbol far when compiled with -mlong-calls.
16560 (__far_trampoline): New for 68HC12 trampoline code to invoke a
16561 far handler using jsr/bsr.
16563 * config/m68hc11/m68hc11-crt0.S: Put a mode for ELF ABI flags.
16564 (jsr): New macro to transform a 'jsr' into a 'call'.
16566 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
16568 * doc/invoke.texi: Document -mlong-calls for 68HC12.
16570 * config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__USE_RTC__ when
16571 -mlong-calls is specified.
16572 (ASM_DECLARE_FUNCTION_NAME): Define to generate .far and .interrupt
16573 assembler directives.
16574 (TARGET_LONG_CALL, MASK_LONG_CALL): Declare.
16575 (TARGET_SWITCHES): Add -mlong-calls options.
16576 (current_function_far): Declare.
16578 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): Take
16579 into account the page register saved on the stack.
16580 (m68hc11_override_options): Take into account -mlong-calls option.
16581 (m68hc11_asm_file_start): Put a mode for the ELF flags ABI.
16583 * config/m68hc11/m68hc11.md ("*return_32bit"): Return rtc
16584 if the function is going to be in 68HC12 banked memory (-mlong-calls).
16585 ("*return_16bit"): Likewise.
16586 ("*return_void"): Likewise.
16587 ("call", "call_value"): Use call for a far function call.
16589 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
16591 * toplev.c (parse_options_and_default_flags): Don't call
16593 (general_init): Initialize GC, pools and tree hash here,
16594 instead of lang_independent_init.
16595 (lang_independent_init): Rename backend_init.
16596 (do_compile): Call post_options hook; exit early if there
16597 have been errors after switch processing.
16598 (toplev_main): Update.
16600 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
16602 * c-pretty-print.h: Guard against multiple inclusion.
16604 (pp_c_attributes): Declare.
16605 * c-pretty-print.c (pp_c_attributes): New function.
16607 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16609 * m68k.c (m68k_output_function_prologue,
16610 m68k_output_function_epilogue): Delete versions for DPX2/MOTOROLA
16612 * genattrtab.c: Remove dpx2 comment.
16613 * libgcc2.c (__enable_execute_stack): Delete versions for
16614 NeXT/__MACH__, __convex__, __sysV88__, __pyr__ and
16615 sony_news/SYSTYPE_BSD.
16616 * longlong.h: Delete code for __a29k__, _AM29K, __clipper__,
16617 __gmicro__, __i860__, __NeXT__ and __pyr__.
16618 * rtl.h: Remove convex comment.
16619 * varasm.c: Likewise.
16621 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16623 * c-opts.c (lang_flags): Const-ify.
16624 * ra-build.c (undef_table): Likewise.
16625 * ra.c (eliminables): Likewise.
16627 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
16629 * tree.h: Guard against multiple inclusion.
16631 2002-08-14 Hans-Peter Nilsson <hp@bitrange.com>
16633 * reload1.c (reload_cse_simplify): Before checking
16634 REG_FUNCTION_VALUE_P, check REG_P.
16636 2002-08-13 Geoffrey Keating <geoffk@redhat.com>
16638 * Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency.
16640 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
16642 * c-opts.c (c_common_init_options): Extra braces needed.
16644 Tue Aug 13 17:40:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
16646 * sh.c (sh_init_builtins): Add PARAMS to declaration.
16647 (sh_media_init_builtins, sh_expand_builtin): Likewise.
16648 (sh_expand_unop_v2sf): Use PARAMS for variable declaration.
16649 (sh_expand_binop_v2sf): Likewise.
16650 * sh-protos.h (sh_expand_unop_v2sf): Add PARAMS to declaration.
16651 (sh_expand_binop_v2sf, sh_cfun_interrupt_handler_p): Likewise.
16652 (sh_initialize_trampoline): Likewise.
16654 2002-08-13 Ulrich Weigand <uweigand@de.ibm.com>
16656 * s390-modes.def [CCL1, CCL2, CCT1, CCT2, CCT3, CCUR, CCSR]: Declare
16657 new condition code modes.
16658 s390.c (s390_match_ccmode_set): Handle those new CC modes.
16659 (s390_select_ccmode): Likewise.
16660 (s390_branch_condition_mask): Likewise.
16662 * s390-protos.h (s390_tm_ccmode): Declare.
16663 s390.c (s390_tm_ccmode): New function.
16664 (s390_match_ccmode): Allow VOIDmode as REQ_MODE.
16666 * s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext".
16667 ("*cmpsi_tm2"): Rename to "*tmsi_ext".
16668 ("*cmpqi_tm2"): Rename to "*tmqi_ext".
16670 ("*cmpdi_tm_reg", "*cmpdi_tm_mem", "*cmpsi_tm_reg", "*cmpsi_tm_mem",
16671 "*cmphi_tm_sub","*cmphi_cct_0", "*cmpqi_tm", "*cmpqi_tm_sub",
16672 "*cmpqi_cct_0", "*tm_0"): Remove, replace by ...
16673 ("*tmdi_reg", "*tmsi_reg", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem",
16674 "*tmqi_mem", "*tmhi_full", "*tmqi_full"): ... these new patterns.
16676 ("*ltgr", "*cmpdi_ccs_0_64", "*cmpdi_ccs_0_31", "*ltr", "*icm15",
16677 "*icm15_cconly", "*cmpsi_ccs_0", "*icm3", "*cmphi_ccs_0", "*icm1",
16678 "*cmpqi_ccs_0"): Remove, replace by ...
16679 ("*tstdi_sign", "*tstdi", "*tstdi_cconly", "*tstdi_cconly_31",
16680 "*tstsi", "*tstsi_cconly", "*tstsi_cconly2", "*tsthi", "*tsthi_cconly",
16681 "*tstqi", "*tstqi_cconly"): ... these new patterns.
16683 ("*cmpsidi_ccs"): Remove, replace by ...
16684 ("*cmpsi_ccs_sign"): ... this new pattern.
16685 ("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns.
16687 ("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ...
16688 ("*cli"): ... this new pattern.
16690 ("*adddi3_sign", "*adddi3_zero_cc", "*adddi3_zero_cconly",
16691 "*adddi3_zero", "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2"):
16693 ("adddi3_64"): Rename to "*adddi3_64".
16694 ("adddi3_31"): Replace by insn and splitter "*adddi3_31".
16695 ("adddi3"): Adapt expander.
16697 ("*addsi3_cc"): Allow "general_operand" for operand 2.
16698 ("*addsi3_carry1_cc", "*addsi3_carry1_cconly",
16699 "*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns.
16701 ("addhi3", "addqi3"): Remove, replace by ...
16702 ("*addsi3_sign", "*addsi3_sub"): ... these new patterns.
16704 ("*subdi3_sign", "*subdi3_zero_cc", "*subdi3_zero_cconly",
16705 "*subdi3_zero", "*subdi3_cc", "*subdi3_cconly"): New patterns.
16706 ("subdi3"): Replace by insn and splitter "*subdi3_31".
16707 ("subdi3"): New expander.
16709 ("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns.
16711 ("subhi3", "subqi3"): Remove, replace by ...
16712 ("*subsi3_sign", "*subsi3_sub"): ... these new patterns.
16714 ("*muldi3_sign"): New pattern.
16715 ("muldi3"): Do not clobber CC.
16716 ("mulsi3"): Likewise.
16717 ("mulsi_6432"): Likewise.
16719 2002-08-13 Denis Chertykov <denisc@overta.ru>
16721 * config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles
16722 which can change CC0.
16724 Tue Aug 13 14:49:20 2002 J"orn Rennecke <joern.rennecke@superh.com>
16726 * gcse.c (adjust_libcall_notes): New function.
16727 (do_local_cprop): Use it. Add fourth parameter. Changed caller.
16729 2002-08-13 Nathan Sidwell <nathan@codesourcery.com>
16731 * libgcc2.c (L_bb): Remove unneeded #includes.
16732 (__global_counters, __gthreads_active): Remove unused globals.
16733 (__bb_exit_func): Merge counts into files rather than appending.
16734 * Makefile.in (INTERNAL_CFLAGS): Move COVERAGE_FLAGS from here ...
16735 (ALL_CFLAGS): ... to here.
16737 2002-08-13 Denis Chertykov <denisc@overta.ru>
16739 * config/ip2k/ip2k.c (commands_in_file): Variable removed.
16740 (function_epilogue): Don't calculate function size.
16741 (ip2k_set_compare): Don't use lookup_const_double.
16742 (asm_file_start): Initialization of commands_in_file removed.
16743 (asm_file_end): Output of commands_in_file removed.
16745 * config/ip2k/ip2k.c (CPP_PREDEFINES): Remove definition of
16748 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
16750 * c-opts.c (c_common_init_options): Check option array is
16751 sorted if checking enabled.
16753 2002-08-13 Gabriel Dos Reis <gdr@nerim.net>
16755 * c-pretty-print.c: #include "c-tree.h".
16756 (pp_c_simple_type_specifier): Tweak.
16757 (pp_c_storage_class_specifier): New.
16758 (pp_c_function_specifier): Likewise.
16759 (pp_c_declaration_specifiers): Likewise.
16760 (pp_c_init_declarator): Likewise.
16761 (pp_c_declaration): Likewise.
16762 (pp_c_direct_declarator): Stub.
16763 (pp_c_declarator): Likewise.
16764 (pp_c_parameter_declaration): Likewise.
16766 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
16768 * c-opts.c (deps_seen, deps_file, deferred_count, deferred_size,
16769 handle_deferred_opts, sanitize_cpp_opts, defer_opt,
16770 struct deferred_opt): New.
16771 (COMMAND_LINE_OPTIONS): Add -M*.
16772 (missing_arg): Update.
16773 (c_common_decode_option): Handle -M*.
16774 (c_common_post_options): Handle -M*. Use sanitize_cpp_opts;
16775 don't call cpp_post_options.
16776 (c_common_finish, check_deps_environment_vars): Update.
16777 * cppfiles.c (stack_include_file, handle_missing_header): Update.
16778 * cpphash.h (CPP_PRINT_DEPS): Remove.
16779 * cppinit.c: Don't include version.h.
16780 (cpp_create_reader): Don't call deps_init. Initialize
16782 (cpp_read_main_file): Init deps if necessary.
16783 (cpp_destroy): Conditionally free deps.
16784 (cpp_finish): Update.
16786 (COMMAND_LINE_OPTIONS, cpp_handle_option): Remove -M*.
16787 (cpp_post_options): Rename post_options.
16788 * cpplib.h (struct cpp_options): Remove some dependency options;
16789 move others to a new structure.
16790 (cpp_post_options): Remove.
16791 (cpp_finish): Comment.
16792 * fix-header.c (read_scan_file): Don't call cpp_post_options.
16794 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
16796 * config/mmix/mmix.md (define_constants): Add MMIX_rR_REGNUM.
16797 ("divdi3", "*divdi3_nonknuth", "moddi3", "*moddi3_nonknuth"): Mark
16798 MMIX_rR_REGNUM as clobbered.
16799 * config/mmix/mmix.h (MMIX_REMAINDER_REGNUM): Use MMIX_rR_REGNUM.
16801 2002-08-12 Gabriel Dos Reis <gdr@nerim.net>
16803 * diagnostic.h (output_formatted_scalar): Rename from
16804 output_formatted_integer.
16805 * diagnostic.def: Add DK_DEBUG.
16806 * diagnostic.c (output_decimal): Adjust.
16807 (output_long_decimal): Likewise.
16808 (output_unsigned_decimal): Likewise.
16809 (output_octal): Likewise.
16810 (output_long_octal): Likewise.
16811 (output_hexadecimal): Likewise.
16812 (output_long_hexadecimal): Likewise.
16813 * c-pretty-print.c (pp_c_type_specifier): New function.
16814 (pp_c_specifier_qualifier_list): Likewise.
16815 (pp_c_abstract_declarator): Likewise.
16816 (pp_c_char): Replace pp_format_integer with pp_format_scalar.
16818 2002-08-12 David Edelsohn <edelsohn@gnu.org>
16820 * doc/trouble.texi (Disappointments): Add static constructor and
16821 destructor dependency information for AIX.
16823 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
16825 * cpphash.h (struct printer): New from cppmain.c.
16826 (cpp_reader): New member.
16827 * cppmain.c (struct printer): Move to cpphash.h.
16828 (options, print): Remove.
16829 (account_for_newlines, print_line, maybe_print_line,
16830 cpp_preprocess_file, setup_callbacks, scan_translation_unit,
16831 scan_translation_unit_trad, cb_line_change, cb_ident,
16832 cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
16833 cb_def_pragma): Make reentrant.
16835 2002-08-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16837 * real.c (ieee_64): Always define.
16838 (ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
16839 (dec_h): Not used yet, hide it.
16840 (emdnorm): Mark parameter in ATTRIBUTE_UNUSED. Guard label with
16841 macro controlling use.
16842 (TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
16844 Mon Aug 12 12:48:20 CEST 2002 Jan Hubicka <jh@suse.cz>
16846 * i386.md (tablejump): Sign extend the operand.
16847 * i386.c (classify_argument): Fix missed case from previous patch.
16849 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
16851 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move
16853 (warn_multichar): Die.
16854 (cb_register_builtins): Export.
16855 * c-common.h (warn_multichar, preprocess_file): Remove.
16856 (cb_register_builtins): New.
16857 * c-lang.c (c_init): Remove.
16858 (LANG_HOOKS_INIT): Use c_objc_common_init.
16859 * c-lex.c (init_c_lex): Don't canonicalize filename.
16860 * c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New.
16861 (preprocess_file): Make static. Update for cpplib.
16862 (c_common_decode_option): Remove warn_multichar. Use in_fname.
16863 (c_common_post_options): Set some cpp options here.
16864 (c_common_init): Move from c-common.c.
16865 * cppinit.c (cpp_post_options): Don't canonicalize in_fname.
16866 * cpplib.h (struct cpp_options): Remove in_fname.
16867 (cpp_preprocess_file): Update.
16868 * cppmain.c (cpp_preprocess_file): Update for new prototypes.
16870 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16872 * config.gcc (mips*-*-netbsd*): Include ${tm_file}.
16874 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16876 * i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
16877 backslash in comment preceeding macro definition.
16878 * i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
16879 * i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
16880 * i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
16882 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
16884 * expr.c (store_expr): In condition for checking if value is
16885 generated in TARGET, move call to expr_size last.
16887 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
16889 * c-common.c (c_common_init): Call preprocess_file instead.
16890 (c_common_finish): Move to c-opts.c.
16891 * c-common.h (preprocess_file): new.
16892 * c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
16893 check_deps_environment_vars, c_common_finish): New.
16894 (c_common_decode_option): Update for out_fname and dependencies.
16895 * cppinit.c (init_dependency_output, output_deps): Remove.
16896 (cpp_destroy): Update prototype.
16897 (cpp_add_dependency_target): New.
16898 (cpp_read_main_file): Don't overlay a buffer.
16899 (cpp_finish): Take a deps output stream and write deps to it.
16900 Return the error count.
16901 (cpp_post_options): Don't canonicalize out_fname, or do anything
16903 * cpplib.h (struct cpp_options): Remove out_fname and
16905 (cpp_add_dependency_target): New.
16906 (cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
16907 * cppmain.c (cpp_preprocess_file): Update prototype. Don't
16908 set preprocess_only. Don't handle the output stream directly.
16910 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16912 * dsp16xx.c (print_operand): Fix format specifier.
16913 * dsp16xx.md: Avoid automatic aggregate initialization.
16914 * frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
16915 * h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
16916 integer constant modifier.
16917 * ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
16918 * mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
16920 * sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
16921 * v850.c (v850_select_section): Mark parameter with
16923 * global.c (global_alloc): Const-ify.
16924 * ra-colorize.c (hardregset_to_string): Fix format specifier.
16926 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16928 * darwin-c.c (darwin_pragma_options): Const-ify.
16929 * darwin.c (machopic_non_lazy_ptr_name,
16930 machopic_validate_stub_or_non_lazy_ptr): Likewise.
16931 (machopic_indirect_data_reference): Wrap variables in macros
16932 controlling their use.
16933 (machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
16934 (machopic_select_section): Use parentheses around && within ||.
16935 * i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
16937 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16939 * ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
16940 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
16941 ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
16942 ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
16943 mdr_try_remove_redundant_insns, track_w_reload,
16944 mdr_try_wreg_elim): Make function static to match prototype.
16945 * mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark
16946 parameter with ATTRIBUTE_UNUSED.
16948 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16950 * arc.c (arc_init): Don't use ISO C style function definitions.
16951 * arm.c (count_insns_for_constant, thumb_far_jump_used_p,
16952 arm_get_strip_length, arm_strip_name_encoding): Likewise.
16953 * avr.h (progmem_section): Likewise.
16954 * h8300.c h8300_asm_insn_count): Likewise.
16955 * m32r.c (init_idents): Likewise.
16956 * s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
16957 * sh.c (sh_cfun_interrupt_handler_p): Likewise.
16958 * xtensa.c (xtensa_build_va_list): Likewise.
16960 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
16962 * c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
16963 * c-opts.c (parse_option): Rename find_opt.
16964 (set_std_c99): New function.
16965 (COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad.
16966 (missing_arg): Remove OPT_std_bad. Handle -o.
16967 (c_common_decode_option): Handle input and output file names,
16968 -o and -remap. Clean up -std= handling.
16969 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
16970 (cpp_handle_option): Similarly. Don't handle filenames.
16972 Sun Aug 11 14:43:17 CEST 2002 Jan Hubicka <jh@suse.cz>
16974 * i386.c (classify_argument): Fix computing of field's offsets.
16976 2002-08-11 Andreas Jaeger <aj@suse.de>
16979 * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
16981 2002-08-10 Ziemowit Laski <zlaski@apple.com>
16983 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
16984 reference to clk_objective_c with flag_objc.
16985 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
16987 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
16989 2002-08-10 Neil Booth <neil@daikokuya.co.uk>
16991 * c-opts.c (set_std_cxx98, set_std_c89): New.
16992 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
16993 (c_common_decode_option): Handle new switches from cppinit.c.
16995 * cppinit.c (set_lang): Rename cpp_set_lang. Export.
16996 (no_arg, no_num): Remove.
16997 (COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang-
16998 switches apart from -lang-objc and lang-asm.
16999 (cpp_handle_option): Similarly.
17000 * cpplib.h (cpp_set_lang): New.
17001 * doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
17003 * objc/lang-specs.h: Remove -ansi.
17005 Sat Aug 10 19:59:43 CEST 2002 Jan Hubicka <jh@suse.cz>
17008 * cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
17011 2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17013 * emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
17014 emit_jump_insn): Fix uninitialized variable.
17015 * gcov.c (init_line_info): Likewise.
17016 * genautomata.c (transform_3): Add braces around ambiguous
17018 * ifcvt.c (cond_exec_process_insns): Mark parameter with
17020 * ra-build.c (parts_to_webs_1): Fix uninitialized variable.
17021 * regrename.c (copyprop_hardreg_forward): Fix uninitialized
17024 * gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
17025 warnings in output files.
17027 2002-08-09 Ziemowit Laski <zlaski@apple.com>
17029 * c-common.c (flag_objc): New.
17030 * c-common.h (c_language_kind): Get rid of clk_objective_c
17032 (flag_objc): New extern declaration.
17033 * c-decl.c (implicitly_declare): Call objc_check_decl
17034 instead of maybe_objc_check_decl.
17035 (finish_decl): Likewise.
17036 (grokfield): Likewise.
17037 (finish_struct): Likewise.
17038 * c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
17039 (maybe_objc_comptypes): Rename to objc_comptypes.
17040 (maybe_building_objc_message_expr): Rename to
17041 objc_message_selector.
17042 * c-lex.c (lex_charconst): Remove uses of clk_objective_c,
17043 replace with flag_objc as needed.
17044 * c-opts.c (c_common_init_options): Likewise.
17045 (c_common_decode_option): Likewise.
17046 * c-parse.in (init_reswords): Likewise.
17047 * c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
17048 (maybe_objc_comptypes): Rename to objc_comptypes.
17049 (maybe_building_objc_message_expr): Rename to
17050 objc_message_selector.
17051 * c-typeck.c (comptypes): Call objc_comptypes instead of
17052 maybe_objc_comptypes, and/or objc_message_selector instead of
17053 maybe_building_objc_message_expr.
17054 (comp_target_types): Likewise.
17055 (convert_for_assignment): Likewise.
17056 (warn_for_assignment): Likewise.
17057 * cppinit.c (init_builtins): Set __OBJC__ manifest constant
17058 independently of those for other languages.
17059 * objc/objc-act.c (maybe_objc_comptypes): Delete.
17060 (maybe_objc_check_decl): Delete.
17061 (maybe_building_objc_message_expr): Rename to
17062 objc_message_selector.
17063 * objc/objc-lang.c (objc_init_options): Use clk_c instead of
17064 clk_objective_c; set flag_objc flag.
17066 2002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
17068 * ifcvt.c (find_if_case_2): Test correct basic block for size.
17070 2002-08-09 Dale Johannesen <dalej@apple.com>
17072 * config/rs6000/rs6000.md: Add sibcall patterns.
17073 * config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define.
17074 * config/rs6000/rs6000.c (rs6000_ra_ever_killed):
17075 Rewritten to handle sibcalls.
17076 * config/rs6000/rs6000.c (function_ok_for_sibcall): New.
17077 * config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New.
17079 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
17081 * profile.c (da_file_name): New static var.
17082 (init_branch_prob): Initialize it.
17083 (end_branch_prob): Remove da file.
17085 * Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
17086 * configure.in (coverage_flags): Default to nothing.
17087 * configure: Rebuilt.
17089 2002-08-09 Neil Booth <neil@daikokuya.co.uk>
17091 * Makefile.in (c-opts.o): Update
17092 * c-opts.c: Include intl.h.
17093 (print_help): Move from cppinit.c. Remove unused options.
17094 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
17095 (missing_arg): Complain for switches without an argument.
17096 (c_common_decode_option): Reject missing joined arguments.
17097 Handle new switches from cppinit.c.
17098 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
17099 (cpp_handle_option): Similarly.
17100 (print_help): Moved to c-opts.c.
17101 * cpplib.h (struct cpp_options): Remove help_only.
17102 * gcc.c (cpp_unique_options): Remove -$.
17103 * doc/cppopts.texi: Undocument -h.
17105 2002-08-08 Jakub Jelinek <jakub@redhat.com>
17107 * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
17108 legitimate constant.
17109 (legitimate_pic_operand_p): Neither pic operand.
17110 (legitimate_address_p): But legitimate address.
17111 (get_thread_pointer): Generate MEM/u instead of CONST around
17113 (print_operand): Remove printing of UNSPEC_TP.
17114 (print_operand_address): And print it here.
17116 2002-08-08 Devang Patel <dpatel@apple.com>
17118 * objc/objc-act.c (build_selector_translation_table): Issue warning,
17119 when -Wselector is used,if method for which selector is being
17120 created does not exist.
17122 2002-08-08 Stephen Clarke <stephen.clarke@superh.com>
17124 * config/sh/sh.c (prepare_move_operands): Only call
17125 target_reg_operand if TARGET_SHMEDIA.
17127 2002-08-08 Jakub Jelinek <jakub@redhat.com>
17129 * config/rs6000/rs6000.h, config/rs6000/aix.h,
17130 config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
17132 * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
17134 2002-08-08 Lars Brinkhoff <lars@nocrew.org>
17135 Richard Henderson <rth@redhat.com>
17137 * emit-rtl.c (gen_rtx_REG): After reload, only return
17138 frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
17140 2002-08-08 Jakub Jelinek <jakub@redhat.com>
17142 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
17143 * config/rs6000/rs6000.c (rs6000_field_alignment): Move...
17144 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
17147 2002-08-08 Adam Nemet <anemet@lnxw.com>
17149 * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
17151 (thumb_expand_prologue): Likewise.
17152 (thumb_output_function_prologue): Likewise.
17153 * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
17154 the additional push of the PIC register.
17156 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
17158 * configure.in (enable_coverage): New enable switch.
17159 * configure: Rebuilt.
17160 * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
17161 (INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
17162 (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
17163 (mostlyclean): Remove coverage files.
17164 * doc/install.texi: Document enable_coverage.
17166 * cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
17167 * ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
17168 * f/Make-lang.in (f.mostlyclean): Remove coverage files.
17169 * java/Make-lang.in (java.mostlyclean): Remove coverage files.
17170 * objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
17171 * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
17174 2002-08-08 Neil Booth <neil@daikokuya.co.uk>
17176 * c-opts.c (cpp_opts): New.
17177 (COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
17178 (c_common_decode_options): Handle cpplib switches.
17179 (c_common_init_options): Set cpp_opts.
17180 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
17181 (cpp_handle_option): Similarly.
17183 2002-08-08 David Edelsohn <edelsohn@gnu.org>
17185 * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
17186 (TARGET_ALTIVEC_ABI): Same.
17187 (TARGET_ALTIVEC_VRSAVE): Same.
17189 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
17190 icode not CODE_FOR_nothing. Change switch to if.
17192 2002-08-08 Alan Modra <amodra@bigpond.net.au>
17194 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
17196 2002-08-08 Jakub Jelinek <jakub@redhat.com>
17198 * stor-layout.c (place_union_field): For bitfields if
17199 PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
17202 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
17204 * pa.c (struct deferred_plabel): Constify name field.
17206 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
17208 * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
17210 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
17212 * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
17213 local_prefix are the same.
17214 * configure: Rebuilt.
17216 2002-08-07 Jakub Jelinek <jakub@redhat.com>
17217 Richard Henderson <rth@redhat.com>
17219 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
17220 to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
17221 ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
17222 (place_field): Likewise.
17223 * config/i386/i386.c (x86_field_alignment): Don't check
17224 DECL_USER_ALIGN here.
17225 * config/rs6000/rs6000.c (rs6000_field_alignment): New.
17226 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
17228 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
17229 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
17230 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
17231 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
17232 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
17233 * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
17235 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
17237 * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
17238 * c-common.c: Don't include tree-inline.h.
17239 (c_common_init_options, c_common_post_options): Move to c-opts.c.
17240 * c-common.h (c_common_decode_option): New.
17241 * c-decl.c (c_decode_option): Remove.
17242 * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
17243 * c-opts.c: New file.
17244 * c-tree.h (c_decode_option): Remove.
17245 * doc/passes.texi: Update.
17246 * objc/objc-act.c (objc_decode_option): Remove.
17247 * objc/objc-act.h (objc_decode_option): Remove.
17248 * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
17249 c_common_decode_option.
17251 2002-08-07 Chris Demetriou <cgd@broadcom.com>
17253 * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
17254 dependency on TARGET_DOUBLE_FLOAT.
17256 2002-08-07 Stephen Clarke <stephen.clarke@superh.com>
17258 * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
17259 overwrite callee-save registers. Fix comment.
17261 2002-08-06 Chris Demetriou <cgd@broadcom.com>
17263 * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
17264 in target_flags based on ISA, if it was not set on the command
17265 line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
17266 support Branch Likely instructions.
17267 * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
17268 (TARGET_BRANCHLIKELY): Likewise.
17269 (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
17270 (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
17271 ISA_HAS_BRANCHLIKELY.
17272 (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
17273 * doc/invoke.texi: Document new MIPS -mbranch-likely and
17274 -mno-branch-likely options.
17276 2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17278 * ip2k.c (ip2k_set_compare): Add missing iteration variable.
17280 * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
17283 2002-08-06 Aldy Hernandez <aldyh@redhat.com>
17285 * c-decl.c (duplicate_decls): Error out for incompatible TLS
17288 * testsuite/gcc.dg/tls/diag-3.c: New.
17290 2002-08-06 Dale Johannesen <dalej@apple.com>
17292 * c-common.c (fname_decl): Use line number 0 for
17293 __func__, to avoid confusing debuggers.
17295 2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
17298 (struct line_info, struct coverage): New structures.
17299 (gcov_file_name, gcov_file): Remove globals.
17300 (output_data): Take source file parameter. Fix memory leak. Break
17302 (init_line_info, output_line_info, make_gcov_file_name,
17303 accumulate_branch_counts): ... here.
17304 (calculate_branch_probs, function_summary): Adjust.
17306 (function_*): Remove global variables.
17308 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
17310 * dwarf2out.c: Remove unused macros.
17312 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
17314 * function.c (TRAMPOLINE_ALIGNMENT): Always defined.
17316 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
17318 * cppinit.c (struct lang_flags): Rename trigraphs std.
17319 (set_lang): Update.
17320 * cpplib.h (struct cpp_options): New member std.
17321 * cppmacro.c (_cpp_builtin_macro_text): Use std.
17322 (collect_args): Flag whether to swallow a possible future
17323 comma pasted with varargs.
17324 (replace_args): Use this flag.
17325 * doc/cpp.texi: Update varargs extension documentation.
17327 2002-08-06 Jakub Jelinek <jakub@redhat.com>
17329 * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
17331 2002-08-06 Jakub Jelinek <jakub@redhat.com>
17333 * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
17334 and MODE_CLASS_INT modes.
17336 2002-08-06 Jakub Jelinek <jakub@redhat.com>
17338 * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
17339 --{enable,disable}-threads is given to configure.
17340 (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
17341 x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
17342 powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
17343 s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
17344 Remove thread_file setting here.
17346 2002-08-06 David Edelsohn <edelsohn@gnu.org>
17348 * doc/install.texi (Binaries): Update Bull Freeware URL.
17350 2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
17352 * doc/gcc.texi (Top): Rename Index to Keyword Index.
17354 2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
17356 * gcov.c (output_data): Round to % to nearest, tweak formatting.
17358 2002-08-05 Jakub Jelinek <jakub@redhat.com>
17360 * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
17361 of the operands into MINUS_EXPR if code is PLUS_EXPR.
17363 2002-08-05 Douglas B Rupp <rupp@gnat.com>
17365 * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
17366 * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
17367 drectve_section): Define.
17368 * config/i386/t-interix: Replace interix.o rule with winnt.o.
17369 * config/i386/interix.c: Remove.
17371 2002-08-05 Geoffrey Keating <geoffk@redhat.com>
17373 * attribs.c: Don't include obstack.h.
17374 * builtins.c: Likewise.
17375 * cfganal.c: Likewise.
17376 * cfgbuild.c: Likewise.
17377 * cfgcleanup.c: Likewise.
17378 * emit-rtl.c: Likewise.
17379 * loop.c: Likewise.
17380 * stmt.c: Likewise.
17382 * Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
17384 2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
17386 * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
17388 2002-08-04 Chris Demetriou <cgd@broadcom.com>
17390 * doc/invoke.texi: Remove duplicated paragraph describing
17393 2002-08-04 Geoffrey Keating <geoffk@redhat.com>
17395 * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
17396 * collect2.h (permanent_obstack): Delete declaration.
17397 * collect2.c (permanent_obstack): Delete definition.
17398 (main): Don't initialize permanent_obstack. Use xstrdup instead.
17399 * expr.c: Don't include obstack.h.
17400 (permanent_obstack): Delete declaration.
17401 * function.c: Don't include obstack.h.
17402 (permanent_obstack): Delete declaration.
17403 * integrate.c: Don't include obstack.h.
17404 (function_maybepermanent_obstack): Delete declaration.
17405 * print-tree.c (debug_tree): Use x*alloc not permalloc.
17406 * sdbout.c (gen_fake_label): Use x*alloc not permalloc.
17407 * tlink.c (pfgets): Use xstrdup not permanent_obstack.
17408 * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
17409 * tree.h: Rename init_obstacks to init_ttree. Remove declarations
17410 of permalloc, expralloc, perm_calloc.
17411 * tree.c (permanent_obstack): Delete definition.
17412 (init_ttree): Rename from init_obstacks.
17413 (permalloc): Delete.
17414 (perm_calloc): Delete.
17415 (dump_tree_statistics): Don't print information about
17417 * varasm.c (assemble_start_function): Use xstrdup instead of
17419 (assemble_variable): Likewise.
17420 * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
17422 (unicosmk_add_extern): Likewise.
17423 * config/c4x/c4x.c (c4x_external_ref): Likewise.
17424 (c4x_global_label): Likewise.
17425 * config/frv/frv.c (frv_encode_section_info): Likewise.
17426 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
17427 (i386_pe_record_exported_symbol): Likewise.
17428 * config/mips/mips.c (mips_output_external): Likewise.
17429 (mips_output_external_libcall): Likewise.
17430 * config/pa/pa.c: (permanent_obstack): Delete declaration.
17431 (output_call): Use ggc_strdup instead of allocating on
17433 * config/romp/romp.c: Include ggc.h.
17434 (get_symref): Don't declare permanent_obstack, use ggc_strdup
17435 intead of permanent_obstack.
17436 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
17437 instead of permalloc.
17438 * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
17439 instead of permalloc
17440 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
17441 instead of permalloc.
17442 * config/vax/vax.c (vms_check_external): Use xmalloc instead of
17445 2002-08-04 Bernd Schmidt <bernds@redhat.com>
17447 Contribute a port developed primarily by Michael Meissner,
17448 Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
17449 * config.gcc: Add frv-elf target.
17450 * config/frv/cmovd.c: New file.
17451 * config/frv/cmovh.c: New file.
17452 * config/frv/cmovw.c: New file.
17453 * config/frv/frv-abi.h: New file.
17454 * config/frv/frv-asm.h: New file.
17455 * config/frv/frv-modes.def: New file.
17456 * config/frv/frv-protos.h: New file.
17457 * config/frv/frv.c: New file.
17458 * config/frv/frv.h: New file.
17459 * config/frv/frv.md: New file.
17460 * config/frv/frvbegin.c: New file.
17461 * config/frv/frvend.c: New file.
17462 * config/frv/lib1funcs.asm: New file.
17463 * config/frv/media.h: New file.
17464 * config/frv/modi.c: New file.
17465 * config/frv/t-frv: New file.
17466 * config/frv/uitod.c: New file.
17467 * config/frv/uitof.c: New file.
17468 * config/frv/ulltod.c: New file.
17469 * config/frv/ulltof.c: New file.
17470 * config/frv/umodi.c: New file.
17471 * config/frv/xm-frv.h: New file.
17473 * config/frv/media.h: Removed again.
17475 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
17477 * gcov.c (bb_file_time): New static variable.
17478 (object_directory): May also be object file.
17479 (preserve_paths): New static variable.
17480 (print_usage): Adjust.
17482 (process_args): Adjust.
17483 (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
17484 file. Find modification date on bb file.
17485 (read_profile): Don't rewind a NULL file.
17486 (format_hwint): New static function.
17487 (function_summary): Use format_hwint.
17488 (output_data): SOURCE_FILE_NAME is never relative to
17489 OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
17490 mangling. Adjust output format to make it more machine readable.
17491 * doc/gcov.texi: Document & clarify semantics.
17493 2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
17495 * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
17497 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
17499 * gcc.c (cc1_options): Pass output file as auxbase when
17501 * profile.c (init_branch_prob): FILENAME has already had ending
17503 * final.c (end_final): Likewise.
17504 * toplev.c (aux_base_name): New global.
17505 (compile_file): Pass aux_base_name to init init_branch_prob and
17507 (independent_decode_option, case 'a'): New auxinfo options.
17508 (case 'd'): Protect against mising basename.
17509 (do_compile): Initialize aux_base_name.
17510 * toplev.h (aux_base_name): New global.
17511 * doc/invoke.texi: Adjust documentation.
17513 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
17515 * config/i386/i386.c (x86_field_alignment): Remove duplicate test
17516 of TARGET_ALIGN_DOUBLE.
17518 2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
17520 * diagnostic.c (inform): New function.
17521 * diagnostic.h (inform): Declare.
17523 2002-08-03 David Edelsohn <edelsohn@gnu.org>
17525 * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
17526 (movhi_internal): Same.
17527 (movqi_internal): Same.
17528 (movdi_internal64): Same.
17530 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
17532 * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
17533 (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
17534 (COMMON_ASM_OP): Define.
17535 (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
17536 Use ALIGN parameter.
17537 (LOCAL_COMMON_ASM_OP): Define.
17538 (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
17540 2002-08-03 Roger Sayle <roger@eyesopen.com>
17542 * builtins.def: Define new builtin functions exp, expf, expl,
17543 log, logf and logl (and their __builtin_* variants).
17544 * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
17545 Define exp_optab and log_optab.
17546 * optabs.c (init_optans): Initialize exp_optab and log_optab.
17547 * genopinit.c (optabs): Implement exp_optab and log_optab
17548 using exp?f2 and log?f2 patterns.
17549 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
17550 and BUILT_IN_LOG* using exp_optab and log_optab respectively.
17551 (expand_builtin): Ignore the new builtins (and all cos and
17552 sin variants) when not optimizing. Expand new builtins via
17553 expand_builtin_mathfn when flag_unsafe_math_optimizations.
17555 * doc/extend.texi: Document new exp and log builtins.
17556 * doc/md.texi: Document new exp?f2 and log?f2 patterns
17557 (and previously undocumented cos?f2 and sin?f2 patterns).
17559 2002-08-03 Jason Merrill <jason@redhat.com>
17561 * explow.c (int_expr_size): New fn.
17562 * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
17563 * expr.h: Declare it.
17565 2002-08-02 Krister Walfridsson <cato@df.lth.se>
17567 * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
17568 gengtype-* dependencies.
17570 2002-08-02 Eric Christopher <echristo@redhat.com>
17572 * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
17573 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
17575 (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
17577 2002-08-02 David Edelsohn <edelsohn@gnu.org>
17580 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
17581 small if optimizing for size.
17583 2002-08-02 Daniel Jacobowitz <drow@mvista.com>
17585 * configure.in (FORBUILD): Use $build_alias.
17586 * configure: Regenerated.
17588 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
17590 * config.gcc: Don't include mips/abi64.h in $tm_file.
17591 * hard-reg-set.h (call_really_used_regs): Declare.
17592 * config/mips/abi64.h: Remove file.
17593 * config/mips/linux.h,
17594 * config/mips/iris6.h: Don't include it.
17595 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
17596 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
17597 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
17598 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
17599 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
17600 Bring across definitions from abi64.h.
17601 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
17602 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
17603 (struct mips_args): Use it.
17604 * config/mips/mips.c (mips_conditional_register_usage): Define.
17606 2002-08-02 Jason Merrill <jason@redhat.com>
17608 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
17609 * langhooks.c (lhd_expr_size): Define default.
17610 * langhooks.h (struct lang_hooks): Add expr_size.
17611 * explow.c (expr_size): Call it.
17612 * expr.c (store_expr): Don't copy an expression of size zero.
17613 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
17615 * Makefile.in (builtins.o): Depend on langhooks.h.
17617 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17619 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
17620 * ra-debug.c: Include "tm_p.h".
17621 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
17623 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
17625 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
17626 when not honoring signalling NaNs.
17627 (simplify_ternary_operation): a == b has a definite value
17628 when not honoring NaNs.
17630 2002-08-02 Jason Merrill <jason@redhat.com>
17632 * gdbinit.in (pct): New macro.
17634 2002-08-01 Stan Shebs <shebs@apple.com>
17635 Andreas Tobler <toa@pop.agri.ch>
17637 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
17638 plays nice with Darwin headers.
17639 (_BSD_RUNE_T_DEFINED_): Likewise.
17641 2002-08-01 Zack Weinberg <zack@codesourcery.com>
17643 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
17644 * cppinit.c (cpp_post_options): Likewise.
17646 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
17647 warning about 'LL' suffix (but not 'ULL' etc) when
17648 -Wno-long-long is in effect.
17650 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
17651 Check for failing time()/localtime(), issue a warning, and
17652 make __TIME__ and __DATE__ expand to fallback strings.
17654 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
17655 and __TIME__ when the date and time cannot be determined.
17657 2002-08-02 Alan Modra <amodra@bigpond.net.au>
17659 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
17661 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
17663 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
17665 2002-08-01 Chris Demetriou <cgd@broadcom.com>
17667 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
17668 (mipsisa64sb1el-*-elf*): Likewise.
17669 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
17670 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
17671 (TARGET_SB1, TUNE_SB1): New macros.
17672 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
17675 2002-08-01 David Edelsohn <edelsohn@gnu.org>
17677 * varasm.c (asm_emit_uninitialized): Return false if global BSS
17678 and ASM_EMIT_BSS not supported by target.
17679 (assemble_variable): Do not duplicate uninitialized logic.
17680 Fall through if asm_emit_uninitialized failed.
17682 2002-08-01 Chris Demetriou <cgd@broadcom.com>
17684 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
17686 2002-08-02 Alan Modra <amodra@bigpond.net.au>
17688 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
17689 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
17691 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
17692 HOST_BITS_PER_WIDE_INT == 64.
17694 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17696 * df.c (df_insn_table_realloc): Change parameter to unsigned.
17697 * optabs.c (expand_binop): Make variable unsigned.
17698 * simplify-rtx.c (simplify_subreg): Likewise.
17699 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
17701 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
17703 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
17705 2002-08-01 Richard Henderson <rth@redhat.com>
17707 * toplev.c (parse_options_and_default_flags): Don't set
17708 flag_reorder_blocks for -Os.
17710 * config/avr/avr.c (avr_optimization_options): Remove.
17711 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
17712 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
17713 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
17715 2002-08-01 H.J. Lu <hjl@gnu.org>
17716 Richard Henderson <rth@redhat.com>
17718 * output.h (DECL_READONLY_SECTION): Remove.
17719 (decl_readonly_section): Declare.
17720 * varasm.c (decl_readonly_section): New.
17721 (default_section_type_flags, default_select_section): Use it.
17722 * config/arm/pe.c (arm_pe_unique_section): Likewise.
17723 * config/i386/interix.c (i386_pe_unique_section): Likewise.
17724 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
17725 * config/mcore/mcore.c (mcore_unique_section): Likewise.
17726 * config/mips/mips.c (mips_unique_section): Likewise.
17728 2002-08-01 Richard Henderson <rth@redhat.com>
17730 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
17731 refers to a subroutine parameter.
17733 2002-08-01 Jakub Jelinek <jakub@redhat.com>
17735 * varasm.c (assemble_visibility): Strip name encoding.
17737 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
17739 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
17740 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
17741 when there is no frame pointer.
17742 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
17743 registers properly.
17744 * config/ns32k/__unorddf2.c: New file.
17745 * config/ns32k/__unordsf2.c: New file.
17746 * config/ns32k/t-ns32k: New file.
17747 * config.gcc (ns32k-*-netbsd*): Use it.
17749 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
17751 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
17753 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
17755 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
17757 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
17759 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
17761 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
17763 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
17765 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17767 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
17769 (expr_hash_table, set_hash_table): Type changed to ...
17770 (struct hash_table): New type.
17771 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
17772 insert_expr_in_table, insert_set_in_table, compute_hash_table,
17773 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
17774 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
17775 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
17776 (alloc_hash_table): New.
17777 (free_set_hash_table, free_expr_hash_table): Merged to ...
17778 (free_hash_table): New.
17779 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
17780 (compute_hash_table_work): New.
17781 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
17782 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
17783 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
17784 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
17785 hoist_code, one_code_hoisting_pass,
17786 trim_ld_motion_mems): Altered due to changed type of hash tables.
17788 2002-08-01 Zack Weinberg <zack@codesourcery.com>
17790 * final.c (output_alternate_entry_point):
17791 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
17793 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17795 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
17796 avoid ISO C style function definition.
17798 * expr.c (expand_assignment): Delete unused variable.
17800 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
17802 * c-common.c (cb_register_builtins): Set
17803 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
17804 is given, and to 0 otherwise.
17805 * combine.c (simplify_if_then_else): HONOR_NANS
17806 implies FLOAT_MODE_P.
17808 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
17810 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
17811 (cpp_handle_option): Don't handle it.
17812 (print_help): Update.
17813 * doc/cppopts.texi: Update.
17815 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
17817 * c-common.c (cb_register_builtins): If C++, define
17818 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
17819 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
17821 * lang-specs.h: Simplify in accordance with new code in
17824 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
17826 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
17827 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
17828 * c-decl.c: Move all warning and flag variables to c-common.c.
17829 * c-format.c: Move all warning variables to c-common.c.
17830 * c-tree.h: Move all warning and flag declarations to c-common.h.
17831 * objc/objc-act.c: Move all warning variables to c-common.c.
17832 (flag_warn_protocol): Rename warn_protocol.
17834 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
17836 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
17838 2002-07-31 Graham Stott <graham.stott@btinternet.com>
17840 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
17843 2002-07-31 Stan Shebs <shebs@apple.com>
17845 * config.gcc (i[34567]86-*-darwin*): New configuration.
17846 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
17848 (TARGET_ENCODE_SECTION_INFO): Ditto.
17849 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
17850 * config/darwin.c (machopic_indirect_data_reference): Remove
17851 setting of RTX_UNCHANGING_P.
17852 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
17853 not to be applied to sums.
17854 * config/i386/t-darwin: New file.
17855 * config/i386/darwin.h: New file.
17856 * config/i386/i386.h (TARGET_MACHO): Add default definition.
17857 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
17858 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
17859 label and not the GOT add.
17860 (constant_address_p): For Mach-O, seeing a CONST is enough.
17861 (legitimate_pic_address_disp_p): Add a Mach-O case.
17862 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
17863 (legitimize_pic_address): Use generic Mach-O code to legitimize.
17864 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
17865 if outputting a difference.
17866 (ix86_output_addr_diff_elt): Add Mach-O case.
17867 (ix86_expand_move): Similarly.
17868 (ix86_expand_call): Similarly.
17869 (current_machopic_label_num): New global.
17870 (machopic_output_stub): New function.
17871 (ix86_value_regno): New function.
17872 (ix86_function_value): Use it instead of VALUE_REGNO.
17873 (ix86_libcall_value): Ditto.
17874 * config/i386/unix.h (VALUE_REGNO): Remove.
17876 2002-07-31 Graham Stott <grahas@btinternet.com>
17878 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
17879 hash for LABEL_REF's.
17881 2002-07-31 Graham Stott <grahams@btinternet.com>
17883 * config/rs6000/rs6000.c (spe_init_builtins,
17884 altivec_init_builtins, rs6000_common_init_builtins):
17885 Replace ANSI with K&R function def.
17887 2002-07-31 David Edelsohn <edelsohn@gnu.org>
17889 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
17892 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
17894 * config/mips/crtn.asm: Don't use __mips16 to determine the
17895 return-address offset. Define RA to a suitable temporary
17896 register for the return address.
17898 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
17900 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
17901 constraints to 'd'.
17903 2002-07-30 Chris Demetriou <cgd@broadcom.com>
17905 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
17906 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
17907 patch on 2002-07-29.)
17908 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
17910 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17912 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
17913 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
17914 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
17915 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
17916 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
17917 (ASM_GLOBALIZE_LABEL): Delete.
17918 (GLOBAL_ASM_OP): Define.
17920 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
17922 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
17923 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
17925 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
17927 * doc/extend.texi (Hints implementation): Document that GCC
17928 mostly ignores `register'.
17930 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
17932 * flags.h: Declare flag_finite_math_only.
17933 Use it in definition of HONOR_NANS and
17935 * c-common.c (cb_register_builtins): Emit
17936 __FINITE_MATH_ONLY__ when flag_finite_math_only
17938 * combine.c (simplify_if_then_else): If
17939 flag_finite_math_only is set, a == b has a
17941 * toplev.c: Initialize flag_finite_math_only.
17942 (set_flags_fast_math): Set it on -ffast-math.
17943 (flag_fast_math_set_p): Test it.
17944 * doc/invoke.texi: Document -ffinite-math-only.
17946 2002-07-30 Richard Henderson <rth@redhat.com>
17948 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
17949 (noce_process_if_block): Likewise.
17951 2002-07-30 Bernd Schmidt <bernds@redhat.com>
17953 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
17954 Bail out early if false_expr is NULL and we'd crash due to this.
17955 * genemit.c (gen_expand): Recognize return insns even if the return
17956 appears in a parallel.
17957 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
17958 * config/fp-bit.c: Likewise.
17959 * doc/tm.texi: Document it.
17961 2002-07-30 David Edelsohn <edelsohn@gnu.org>
17962 Zack Weinberg <zack@codesourcery.com>
17964 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
17965 CODE_FOR_nothing. Change switch to if.
17966 (rs6000_expand_binop_builtin): Same.
17967 (rs6000_expand_builtin): Expand builtin if target support enabled.
17968 (rs6000_init_builtins): Init builtin if target support enabled.
17969 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
17971 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
17973 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
17975 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
17977 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
17979 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
17981 * sh.md (cond_delay_slot): New attribute.
17982 (cbranch delay): Use it for anulled-true case.
17983 (stuff_delay_slot): New pattern.
17984 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
17986 (gen_far_branch): Emit stuff_delay_slot pattern.
17988 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
17990 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
17992 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
17994 * fold-const.c: Fix comment typos.
17995 * gcse.c: Likewise.
17996 * reload1.c: Likewise.
17998 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
18000 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
18003 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
18005 * c-pretty-print.h (pp_c_statement): Declare.
18006 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
18007 (pp_c_statement): Define.
18009 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18011 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
18012 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
18013 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
18014 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
18015 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
18016 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
18018 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
18019 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
18021 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
18023 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
18024 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
18025 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
18026 (pp_c_expression): Update.
18028 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18030 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
18031 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
18032 * alpha/vms-ld.c (main): Likewise.
18033 * dsp16xx.c (double_reg_to_memory): Likewise.
18034 * mcore.c (mcore_expand_prolog): Likewise.
18035 * cppfiles.c (read_name_map): Likewise.
18036 * gensupport.c (process_rtx, identify_predicable_attribute,
18037 alter_test_for_insn): Likewise.
18038 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
18040 2002-07-29 Roger Sayle <roger@eyesopen.com>
18042 * builtins.c (expand_builtin): Change the default behavior to
18043 only issue an error if the builtin function doesn't have a
18044 fallback library call. Remove several cases handled by the
18047 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
18049 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
18050 floating point format of the target is IEEE.
18051 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
18052 format of the target is DEC.
18054 2002-07-29 Richard Henderson <rth@redhat.com>
18056 * unroll.c (verify_addresses): Remove.
18057 (find_splittable_givs): Never split DEST_ADDR givs.
18059 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
18061 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
18063 (Files): Improve documentation on generated source files.
18065 * doc/extend.texi (Translation implementation): Document what
18066 diagnostics look like.
18067 (Identifiers implementation): Document that there's normally no
18068 limit on identifier names.
18069 (Integers implementation): Document two's complement.
18070 (Hints implementation): Document that GCC honors 'inline', mostly.
18071 (Preprocessing directives implementation): Document that GCC
18072 requires the current time.
18074 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
18076 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
18077 (pp_initializer): New macro.
18078 (pp_c_initializer): Declare.
18079 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
18080 (pp_c_initializer): Define.
18081 (pp_c_initializer_list): New function.
18082 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
18083 VECTOR_CST, CONSTRUCTOR.
18084 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
18086 (pp_c_cast_expression): Handle FLOAT_EXPR.
18087 (pp_c_assignment_expression): Handle INIT_EXPR.
18088 (pp_c_expression): Update.
18090 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
18092 * objc/objc-act.c (objc_init): Return immediately if filename
18095 2002-07-29 Eric Christopher <echristo@redhat.com>
18097 * config/mips/elf.h: Remove ecoff.h and gofast includes.
18098 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
18099 (SDB_DEBUGGING_INFO): Undefine.
18100 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
18101 (PUT_SDB_SIZE): Remove.
18102 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
18103 (STARTFILE_SPEC): Add isa3264 define.
18104 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
18105 * config/mips/ecoff.h: Remove. and here...
18106 * config/mips/iris3.h: and here...
18107 * config/mips/sni-svr4.h: and here...
18108 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
18109 Add assembler -mmdebug options for non-dwarf debugging.
18110 * config/mips/r3900.h: Remove debug info defines.
18111 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
18112 * config/mips/isa3264.h: Ditto.
18113 * config/mips/t-isa3264: Fix up for file removal and gofast configure
18115 * config/mips/t-elf: Ditto.
18116 * config/mips/t-ecoff: Ditto.
18117 * config/mips/t-r3900: Ditto.
18118 * config/mips/t-iris5-6: Ditto.
18119 * config/mips/t-isa3264: Ditto.
18120 * config/mips/t-linux: Remove.
18121 * config/mips/t-netbsd: Remove.
18122 * config/mips/t-mips: New file.
18123 * config/mips/t-gofast: Ditto.
18124 * config/mips/netbsd.h: Remove unnecessary undefines.
18125 * config/mips/linux.h: Remove #include of mips.h.
18126 * config.gcc: Add mips.h include for elf targets. Remove tm_file
18127 for ecoff. Add gofast configure option for mips.
18129 2002-07-29 Chris Demetriou <cgd@broadcom.com>
18131 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
18132 linker scripts use STARTUP directives consistently.
18133 * configure: Regenerate.
18134 * config.in: Regenerate.
18135 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
18136 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
18137 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
18138 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
18139 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
18142 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
18144 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
18146 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
18148 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
18150 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
18152 * config/rs6000/rs6000.md: Move altivec patterns from here...
18154 * config/rs6000/altivec.md: ...to here.
18156 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
18158 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
18160 2002-07-29 Richard Henderson <rth@redhat.com>
18162 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
18163 set_mem_attributes and add BITPOS argument. Subtract it from
18164 OFFSET when same is adjusted.
18165 (set_mem_attributes): New wrapper function.
18166 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
18167 remove offset adjustment hack.
18168 * expr.h (set_mem_attributes_minus_bitpos): Declare.
18170 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
18172 * Makefile.in (C_OBJS): Include c-pretty-print.o
18173 (c-pretty-print.o): Add depency rule.
18174 * pretty-print.h: Add more macros.
18175 * c-pretty-print.c: New file.
18176 * c-pretty-print.h: Likewise.
18178 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
18180 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
18181 constants to __ev64_s32__.
18182 (__internal_ev_mwhgsmian): Same.
18183 (__internal_ev_mwhgsmfan): Same.
18184 (__internal_ev_mwhgssfan): Same.
18185 (__internal_ev_mwhgumiaa): Same.
18186 (__internal_ev_mwhgsmiaa): Same.
18187 (__internal_ev_mwhgsmfaa): Same.
18188 (__internal_ev_mwhgssfaa): Same.
18190 2002-07-29 David Edelsohn <edelsohn@gnu.org>
18192 * varasm.c (assemble_variable): Narrow test for uninitialized
18193 without BSS target support.
18195 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
18197 * profile.c: Add file comment describing the overall algorithm and
18199 (struct edge_info): Add comments.
18200 (struct bb_info): Add comments.
18201 * basic-block.h (EDGE_*): Add comments.
18202 * doc/gcov.texi (Gcov Data Files): Document bit flags.
18204 2002-07-29 Bob Wilson <bob.wilson@acm.org>
18206 * config/xtensa/elf.h, config/xtensa/linux.h
18207 (TARGET_OS_CPP_BUILTINS): Define.
18208 (CPP_PREDEFINES): Remove.
18209 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
18210 (CPP_SPEC): Remove.
18212 2002-07-29 Zack Weinberg <zack@codesourcery.com>
18214 * gensupport.c: Include hashtab.h.
18215 (insn_elision, condition_table, hash_c_test, cmp_c_test,
18216 maybe_eval_c_test): New routines and data structures to
18217 support insn elision.
18218 (init_md_reader): Read and initialize the condition_table.
18219 (read_md_rtx): Discard insn patterns whose C test is provably
18221 * gensupport.h: Declare new functions and data structures.
18223 * genconditions.c, dummy-conditions.c: New files.
18224 * Makefile.in: Build genconditions; run it to construct
18225 insn-conditions.c; build that and link it into most gen*
18227 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
18228 (GEN): Delete, unused.
18229 (STAGESTUFF): Update.
18231 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
18232 CODE_FOR_nothing for all elided patterns.
18233 (main): Tweaked to support this.
18234 * genflags.c (gen_proto): Emit a static inline generator
18235 function here for all elided patterns, which simply returns
18237 (gen_insn): Do not define HAVE_xxx for elided patterns.
18238 (main): Tweaked to support this. No need to forward-declare
18240 * genrecog.c: Do not bother emitting the C test if it's known
18241 to be true at compile time.
18243 2002-07-29 Mike Stump <mrs@apple.com>
18245 * config.gcc (target_gtfiles): Initialize, as otherwise cross
18246 compilers hosted on powerpc-apple-darwin6.0 won't even build.
18248 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
18250 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
18251 remove clobber of LR.
18252 (sibcall_insn, sibcall_value_insn): Update accordingly.
18253 (sibcall_epilogue): Remove debugging comment from assembler stream.
18255 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
18257 * pretty-print.h: Define more macros.
18258 * diagnostic.h (output_formatted_integer): Moved from...
18259 * diagnostic.c: ... here.
18261 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18263 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
18265 2002-07-28 Zack Weinberg <zack@codesourcery.com>
18267 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
18268 arguments. Always use ".-symbol" as expression argument.
18269 * doc/tm.texi: Update to match. Document requirement for
18270 ".size symbol, .-symbol" to be acceptable to assembler.
18272 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
18273 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
18274 config/i386/freebsd-aout.h, config/i386/sco5.h,
18275 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
18276 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
18278 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18280 * Makefile.in (gengtype-lex.c): Fix error in last change.
18282 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
18285 * Makefile.in (vmsdbgout.o): Depend on function.h.
18287 * vmsdbgout.c: Include function.h.
18289 2002-07-28 Alan Modra <amodra@bigpond.net.au>
18291 * prefix.c (update_path): Don't strip single `.' path components
18292 unless stripping a later `..' component. Exit loop as soon as
18293 a valid path is found.
18295 2002-07-27 Roger Sayle <roger@eyesopen.com>
18297 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
18298 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
18299 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
18300 floating point unordered comparisons (e.g. __builtin_isgreater)
18301 as const, and leave the remaining GCC_BUILTINs unchanged.
18303 * c-decl.c (builtin_function): No need to explicitly mark
18304 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
18306 2002-07-27 Roger Sayle <roger@eyesopen.com>
18308 * Makefile.in: rtlanal.o now depends upon real.h.
18310 * flags.h [flag_signaling_nans]: New flag.
18311 [HONOR_SNANS]: New macro.
18313 * toplev.c [flag_signaling_nans]: Initialize to false.
18314 (f_options): Add processing for "-fsignaling-nans".
18315 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
18316 (process_options): flag_signaling_nans implies flag_trapping_math.
18318 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
18319 when -fsignaling-nans. First step to implementing WG14's N965.
18321 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
18322 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
18323 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
18325 * simplify-rtx.c (simplify_relational_operation): Conditionalize
18326 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
18328 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
18329 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
18330 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
18331 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
18332 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
18334 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
18336 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18338 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
18339 * gengtype-lex.l (YY_USE_PROTOS): Undef.
18342 2002-07-27 Roger Sayle <roger@eyesopen.com>
18344 * doc/invoke.texi: Document that both -fno-builtin-foo and
18345 -fno-builtin are supported by the g++ front-end.
18347 2002-07-27 Stan Shebs <shebs@apple.com>
18349 * configure.in: Rename config_gtfiles to target_gtfiles.
18350 * configure: Regenerate.
18351 * doc/gty.texi: Update reference.
18352 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
18353 instead of appending to it.
18355 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
18357 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
18358 vectors are split into two registers.
18359 (function_arg): Same.
18361 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
18363 * pa.md (extv): Check predicates before emitting extv_32.
18365 2002-07-27 Alan Modra <amodra@bigpond.net.au>
18367 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
18368 (rs6000_traceback): New var.
18369 (rs6000_override_options): Set rs6000_traceback.
18370 (rs6000_output_function_epilogue): Implement traceback options.
18371 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
18372 (rs6000_traceback_name): Declare.
18374 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
18375 label reference when NO_PROFILE_COUNTERS.
18377 2002-07-26 Jason Merrill <jason@redhat.com>
18379 * function.c (assign_parms): Handle frontend-directed pass by
18380 invisible reference.
18382 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
18384 * doc/cppopts.texi: Update.
18386 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
18388 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
18389 warnings on assertions.
18391 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
18393 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
18394 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
18395 RID_COMPL): Remove.
18396 * c-parse.in (rid_to_yy): Similarly.
18398 2002-07-26 Jason Merrill <jason@redhat.com>
18400 * c-dump.c: Resurrect.
18401 * tree-dump.c: Move C-specific stuff to c-dump.c.
18402 * c-common.h: Declare c_dump_tree.
18403 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
18404 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
18405 (c-dump.o): New rule.
18407 2002-07-26 Alan Modra <amodra@bigpond.net.au>
18409 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
18410 PowerPC64. Replace "T" and "S" constraints with "n" when the
18411 predicate will do. Formatting fixes.
18412 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
18413 as for extzvsi_internal1.
18415 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
18417 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
18418 DERIV_END_LABEL_FMT): Remove.
18419 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
18421 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
18423 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
18426 2002-07-25 Stan Shebs <shebs@apple.com>
18428 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
18430 (output_compiler_stub): Remove unused locals.
18431 (output_call): Always initialize line number.
18433 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
18435 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
18436 * sh.md (truncdiqi2, movqi_media): Likewise.
18438 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
18440 * gcse.c (obstack_chunk_alloc): Remove.
18441 (gcse_alloc): Fix to count allocated bytes.
18442 * collect2.c (SYMBOL__MAIN): Remove.
18444 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
18446 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
18447 HAVE_TARGET_EXECUTABLE_SUFFIX.
18449 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
18451 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
18452 SIZE, EXPR and OFFSET.
18454 2002-07-25 Richard Henderson <rth@redhat.com>
18456 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
18457 in ARRAY_REF of DECL_P case.
18459 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
18461 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
18462 description. Document -mips32, -mips64, and the associated -march
18463 values. Describe the "mipsN" arguments to -march. Say that the
18464 -mipsN options are equivalent to -march. Reword the description
18465 of default type sizes.
18466 * toplev.h (target_flags_explicit): Declare.
18467 * toplev.c (target_flags_explicit): New var.
18468 (set_target_switch): Update target_flags_explicit.
18469 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
18470 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
18471 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
18472 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
18473 * config/mips/mips.h (mips_cpu_info): New struct.
18474 (mips_cpu_string, mips_explicit_type_size_string): Remove.
18475 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
18476 (MIPS_CPP_SET_PROCESSOR): New macro.
18477 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
18478 Define _MIPS_ARCH and _MIPS_TUNE.
18479 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
18480 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
18481 MIPS_ISA_DEFAULT were already defined.
18482 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
18483 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
18484 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
18485 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
18486 (ABI_GAS_ASM_SPEC): Remove.
18487 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
18488 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
18489 Invoke %(asm_abi_default_spec) if no ABI was specified.
18490 (CC1_SPEC): Remove ISA -> register-size rules.
18491 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
18492 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
18493 (mips_cpu_string, mips_explicit_type_size_string): Remove.
18494 (mips_cpu_info_table): New array.
18495 (mips_set_architecture, mips_set_tune): New fns.
18496 (override_options): Rework to make -mipsN equivalent to -march.
18497 Detect more erroneous cases, including those removed from CC1_SPEC.
18498 Don't change the ABI based on architecture, or vice versa.
18499 Unify logic with GAS.
18500 (mips_asm_file_start): Get architecture name from mips_arch_info.
18501 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
18502 (mips_parse_cpu): Take the name of the option as argument. Handle
18503 'from-abi'. Raise an error if the option is wrong.
18504 (mips_cpu_info_from_isa): New fn.
18506 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
18508 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
18509 (tablejump_mips162): Likewise.
18511 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
18513 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
18516 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
18518 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
18520 * c-common.h (c_sizeof): Adjust definition.
18521 (c_alignof): Likewise.
18522 * c-tree.h (c_sizeof_nowarn): Now macro.
18523 * c-typeck.c (c_sizeof_nowarn): Remove definition.
18525 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
18527 * c-decl.c (c_decode_option): No need to handle switches
18530 2002-07-24 Zack Weinberg <zack@codesourcery.com>
18532 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
18533 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
18534 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
18535 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
18537 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
18538 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
18539 config/cris/aout.h, config/i386/freebsd-aout.h,
18540 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
18541 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
18542 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
18543 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
18544 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
18545 config/xtensa/elf.h, config/xtensa/linux.h:
18546 Use the new macros.
18547 Where possible, remove redundant definitions of SIZE_ASM_OP,
18548 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
18550 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
18552 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
18553 TARGET_ISEL, and TARGET_FPRS.
18555 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
18556 -mabi=spe, -mabi=no-spe, and -misel=.
18558 * config/rs6000/rs6000-protos.h: Add output_isel.
18559 Move vrsave_operation prototype here.
18561 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
18565 (abssi2_nopower): Disallow when TARGET_ISEL.
18567 (negsf2): Change to expand and rename old pattern to *negsf2.
18568 (abssf2): Change to expand and rename old pattern to *abssf2.
18570 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
18573 Change patterns that check for TARGET_HARD_FLOAT or
18574 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
18576 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
18577 rs6000_isel, rs6000_fprs, rs6000_isel_string.
18578 (rs6000_override_options): Add 8540 case to
18579 processor_target_table.
18580 Set rs6000_isel for the 8540.
18581 Call rs6000_parse_isel_option.
18582 (enable_mask_for_builtins): New.
18583 (rs6000_parse_isel_option): New.
18584 (rs6000_parse_abi_options): Add spe and no-spe.
18585 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
18586 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
18587 for TARGET_HARD_FLOAT.
18588 Add case for SPE_VECTOR_MODE.
18589 (rs6000_legitimize_reload_address): Handle SPE vector modes.
18590 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
18592 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
18593 (rs6000_emit_move): Check for TARGET_FPRS.
18594 Add cases for SPE vector modes.
18595 (function_arg_boundary): Return 64 for SPE vector modes.
18596 (function_arg_advance): Check for TARGET_FPRS and
18597 Handle SPE vectors.
18598 (function_arg): Same.
18599 (setup_incoming_varargs): Check for TARGET_FPRS.
18600 (rs6000_va_arg): Same.
18601 (struct builtin_description): Un-constify mask field. Move up in
18603 (bdesc_2arg): Un-constify and add SPE builtins.
18604 (bdesc_1arg): Same.
18605 (bdesc_spe_predicates): New.
18606 (bdesc_spe_evsel): New.
18607 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
18608 (rs6000_expand_binop_builtin): Same.
18609 (bdesc_2arg_spe): New.
18610 (spe_expand_builtin): New.
18611 (spe_expand_predicate_builtin): New.
18612 (spe_expand_evsel_builtin): New.
18613 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
18614 (rs6000_init_builtins): Initialize SPE builtins. Call
18615 rs6000_common_init_builtins.
18616 (altivec_init_builtins): Move all non-altivec builtin code to...
18617 (rs6000_common_init_builtins): ...here. New function.
18618 (branch_positive_comparison_operator): Allow NE code for SPE.
18619 (ccr_bit): Return correct ccr bit for SPE fp.
18620 (print_operand): Emit crnor in 'D' case for SPE.
18622 Add SPE code for 'y' case.
18623 (rs6000_generate_compare): Generate rtl for SPE fp.
18624 (output_cbranch): Handle SPE hard floats.
18625 (rs6000_emit_cmove): Handle isel.
18626 (rs6000_emit_int_cmove): New.
18627 (output_isel): New.
18628 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
18630 (debug_stack_info): Add SPE info.
18631 (gen_frame_mem_offset): New.
18632 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
18633 Change mode of frame pointer, when saving it, to Pmode.
18634 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
18635 Misc cleanups and use gen_frame_mem_offset when appropriate.
18637 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
18638 (TARGET_SPE_ABI): New.
18640 (TARGET_ISEL): New.
18641 (TARGET_FPRS): New.
18642 (FIXED_SCRATCH): New.
18643 (RTX_COSTS): Add PROCESSOR_PPC8540.
18644 (ASM_CPU_SPEC): Add case for 8540.
18645 (TARGET_OPTIONS): Add isel= case.
18646 (rs6000_spe_abi): New.
18647 (rs6000_isel): New.
18648 (rs6000_fprs): New.
18649 (rs6000_isel_string): New.
18650 (UNITS_PER_SPE_WORD): New.
18651 (LOCAL_ALIGNMENT): Adjust for SPE.
18652 (HARD_REGNO_MODE_OK): Same.
18653 (DATA_ALIGNMENT): Same.
18654 (MEMBER_TYPE_FORCES_BLK): New.
18655 (FIRST_PSEUDO_REGISTER): Set to 113.
18656 (FIXED_REGISTERS): Add SPE registers.
18658 (REG_CLASS_NAMES): Same.
18659 (REG_CLASS_CONTENTS): Same.
18660 (REGNO_REG_CLASS): Same.
18661 (REGISTER_NAMES): Same.
18662 (DEBUG_REGISTER_NAMES): Same.
18663 (ADDITIONAL_REGISTER_NAMES): Same.
18664 (CALL_USED_REGISTERS): Same.
18665 (CALL_REALLY_USED_REGISTERS): Same.
18666 (SPE_ACC_REGNO): New.
18667 (SPEFSCR_REGNO): New.
18668 (SPE_SIMD_REGNO_P): New.
18669 (HARD_REGNO_NREGS): Adjust for SPE.
18670 (VECTOR_MODE_SUPPORTED_P): Same.
18671 (REGNO_REG_CLASS): Same.
18672 (FUNCTION_VALUE): Same.
18673 (LIBCALL_VALUE): Same.
18674 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
18675 (SPE_VECTOR_MODE): New.
18676 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
18677 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
18678 (rs6000_stack): Add spe_gp_size, spe_padding_size,
18679 spe_gp_save_offset.
18680 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
18681 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
18682 (SPE_CONST_OFFSET_OK): New.
18683 (rs6000_builtins): Add SPE builtins.
18685 * testsuite/gcc.dg/ppc-spe.c: New.
18687 * config/rs6000/eabispe.h: New.
18689 * config/rs6000/spe.h: New.
18691 * config/rs600/spe.md: New.
18693 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
18694 __SIMD__ for TARGET_SPE.
18696 * config.gcc: Add powerpc-*-eabispe* case.
18697 Add spe.h to user headers for powerpc.
18699 2002-07-24 Chris Demetriou <cgd@broadcom.com>
18701 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
18702 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
18703 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
18705 2002-07-24 Richard Henderson <rth@redhat.com>
18707 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
18708 form when not optimizing.
18710 2002-07-24 David Mosberger <davidm@hpl.hp.com>
18712 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
18713 thread_pointer_rtx as unchanging.
18715 2002-07-24 Michael Matz <matz@suse.de>
18717 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
18718 (free_reg): Use it.
18720 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
18722 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
18724 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
18725 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
18727 2002-07-24 Chris Demetriou <cgd@broadcom.com>
18729 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
18730 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
18731 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
18733 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
18735 * toplev.c (rest_of_compilation): Dump loops before clobbering
18738 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
18740 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
18742 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
18744 PR optimization/7291
18745 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
18748 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
18750 * pretty-print.h: Add macros from cp/error.c
18752 2002-07-24 Alan Modra <amodra@bigpond.net.au>
18754 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
18755 (mask64_2_operand): Declare.
18756 (build_mask64_2_operands): Declare.
18757 (and64_2_operand): Declare.
18758 (extract_MB): Declare.
18759 (extract_ME): Declare.
18760 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
18762 (mask_operand_wrap): New insn predicate.
18763 (mask64_2_operand): Likewise.
18764 (and64_2_operand): Likewise.
18765 (build_mask64_2_operands): New function.
18766 (extract_MB): New function.
18767 (extract_ME): New function.
18768 (print_operand <case m,M>): Use extract_MB and extract_ME.
18769 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
18770 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
18771 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
18772 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
18773 * config/rs6000/rs6000.md (andsi3_internal3): New
18774 (andsi3_internal3+1): Enable split for powerpc64.
18775 (andsi3_internal3+2): New split.
18776 (andsi3_internal4): Renamed old andsi3_internal3.
18777 (andsi3_internal5): New.
18778 (andsi3_internal5+1): Enable split for powerpc64.
18779 (andsi3_internal5+2): New split.
18780 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
18781 (anddi3): Handle 't' constraint.
18782 (anddi3+1): New split.
18783 (anddi3_internal2): Handle 't' constraint.
18784 (anddi3_internal2+1): New split.
18785 (anddi3_internal3): Handle 't' constraint.
18786 (anddi3_internal3+1): New split.
18788 2002-07-24 Alan Modra <amodra@bigpond.net.au>
18790 * config/rs6000/rs6000.md: Remove scratch reg on insns using
18791 addze and similar (plus (comparison r1 r2) r3) insns. Add
18792 missing scratch reg in one case. Formatting fixes.
18794 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
18796 * cppexp.c (parse_defined): Mark macro used.
18797 * cpphash.h (struct cpp_macro): New member "used".
18798 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
18799 (struct cpp_reader): New member.
18800 * cppinit.c (cpp_finish_options): Set first_unused_line.
18801 (cpp_finish): Warn of unused macros if requested.
18802 (OPT_TABLE): New switches.
18803 (cpp_handle_option): Handle them.
18804 * cpplib.c (do_undef): Warn if macro unused.
18805 (do_ifdef, do_ifndef): Mark macro used.
18806 * cpplib.h (struct cpp_options): New member.
18807 * cppmacro.c (_cpp_warn_if_unused_macro): New.
18808 (enter_macro_context): Mark macro used.
18809 (_cpp_create_definition): Mark macro unused; warn if unused
18811 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
18813 * doc/cppopts.texi: Update.
18815 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
18817 * dwarf2out.c (SECTION_ASM_OP,
18818 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
18819 * system.h (SECTION_ASM_OP): Poison.
18820 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
18821 * config/alpha/alpha-interix.h, config/mips/linux.h
18822 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
18823 * config/mmix/mmix-protos.h, config/mmix/mmix.c
18824 (mmix_asm_output_define_label_difference_symbol): Remove.
18825 * config/mmix/mmix.h
18826 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
18827 * doc/tm.texi: Remove documentation.
18829 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
18831 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
18832 (constrain_operands): Likewise.
18833 * regclass.c (record_reg_classes): Likewise.
18834 * reload.c (find_reloads): Likewise.
18835 * doc/md.texi: Likewise.
18837 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
18838 * simplify-rtx.c (simplify_subreg): When converting to a non-int
18839 mode, try to convert to an integer mode of matching size first.
18841 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
18842 from individual subregs, check that each subreg has been generated
18845 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
18847 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
18848 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
18849 FOR_EACH_BB_IN_SBITMAP): Remove.
18850 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
18851 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
18852 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
18853 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
18854 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
18855 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
18857 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
18859 * pretty-print.h: New file.
18861 2002-07-23 Paul Koning <pkoning@equallogic.com>
18863 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
18864 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
18865 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
18866 (TARGET_G_FLOAT): Default to 0 if not defined.
18867 (ieeetoe): New, common routine to convert target format floats
18869 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
18871 (e113toe): Change to use ieeetoe.
18873 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
18875 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
18877 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
18878 (e64toe): Remove special cases for DEC and IBM. Remove support for
18879 ARM_EXTENDED_IEEE_FORMAT.
18880 (e24toe): Remove special cases for DEC.
18881 (significand_size): Simplify. Indent.
18882 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
18883 (etoieee, toieee): New.
18884 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
18885 etoieee and toieee for IEEE arithmetic.
18887 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
18889 * doc/extend.texi: Say ISO C90, not ISO C89.
18890 * doc/invoke.texi: Likewise.
18891 * doc/standards.texi: Likewise.
18893 2002-07-23 Steve Ellcey <sje@cup.hp.com>
18895 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
18896 Fix permutation of conversion and plus/mult.
18897 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
18898 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
18899 (expand_builtin_strncpy) Ditto.
18900 (expand_builtin_memset) Ditto.
18902 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
18905 * c-common.c (c_sizeof_or_alignof_type): New function.
18906 (c_alignof): Remove definition.
18907 * c-common.h (c_sizeof, c_alignof): Define as macros.
18908 (c_sizeof_or_alignof_type): Declare.
18909 (my_friendly_assert): Moved from cp/cp-tree.h
18910 * c-typeck.c (c_sizeof): Remove definition.
18912 2002-07-23 Jan Hubicka <jh@suse.cz>
18914 * gcse.c (try_replace_reg): Use num_changes_pending.
18915 * recog.c (num_changes_pending): New function.
18916 (validate_replace_src): Use validate_repalce_src_group.
18917 (validate_replace_src_group): New.
18918 * recog.h (validate_repalce_src_group): New.
18919 (num_changes_pending): Likewise.
18921 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
18923 * calls.c (emit_library_call_value_1): If
18924 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
18925 libcall, const call nor pure call.
18927 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
18929 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
18931 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
18933 * vmsdbgout.c (SECTION_ASM_OP): Remove.
18935 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
18937 * config/i386/i386.c (AT_BP): Remove.
18939 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
18941 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
18942 Default definition.
18943 * gcse.c: Don't define obstack_chunk_free.
18944 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
18945 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
18946 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
18947 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
18948 Don't define obstack macros.
18950 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
18953 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
18954 ASM_OPERANDS instructions.
18956 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
18959 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
18960 constant addresses only on 68HC12.
18962 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
18964 * cppfiles.c (stack_include_file): Correct test of whether
18965 a dependency should be output.
18967 2002-07-22 David Edelsohn <edelsohn@gnu.org>
18969 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
18971 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
18973 * arm.md (movqi): If optimizing and we can create pseudos, use
18974 a ZERO_EXTEND to load from memory, then copy the result into the
18976 (movhi): Likewise, but only for ARMv4.
18978 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
18980 * ssa-ccp.c (PHI_PARMS): Remove.
18982 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
18984 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
18985 on big-endian targets.
18987 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18989 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
18990 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
18991 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
18992 New formatting macros.
18994 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
18996 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
18998 * rtlanal.c (subreg_regno_offset): Return correct offset for
18999 big endian paradoxical subregs.
19001 * optabs.c (expand_vector_unop): Don't expand using sub_optab
19002 if we got the wrong mode.
19004 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
19005 * genrecog.c (write_switch, write_cond): Use it.
19006 * genemit.c (gen_exp): Likewise.
19008 2002-07-22 Jakub Jelinek <jakub@redhat.com>
19010 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
19012 2002-07-22 Jakub Jelinek <jakub@redhat.com>
19014 * c-decl.c (build_compound_literal): Defer compound literal decls
19015 until until file end to emit them only if they are actually used.
19017 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19019 * ra-build.c (check_conflict_numbers): Hide unused function.
19020 (livethrough_conflicts_bb): Avoid automatic aggregate
19022 (parts_to_webs_1): Avoid `U' integer constant modifier.
19023 (conflicts_between_webs): Wrap a variable in the macro controlling
19025 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
19026 (dump_igraph, dump_graph_cost): Avoid string concatenation
19027 (dump_static_insn_cost): Avoid automatic aggregate
19029 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
19031 (dump_cost): Avoid string concatenation
19033 2002-07-21 Richard Henderson <rth@redhat.com>
19035 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
19036 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
19038 2002-07-21 Richard Henderson <rth@redhat.com>
19040 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
19041 that are not unrolled completely.
19043 2002-07-21 Richard Henderson <rth@redhat.com>
19045 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
19046 * loop.c (strength_reduce): Update.
19047 * toplev.c (rest_of_compilation): Do unrolling in the first
19048 loop pass, not the second.
19050 2002-07-21 Richard Henderson <rth@redhat.com>
19052 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
19053 when flag_argument_noalias == 2.
19054 * alias.c (nonoverlapping_memrefs_p): Handle that.
19055 * print-rtl.c (print_mem_expr): Likewise.
19057 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
19059 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
19060 instead of __negdi2 directly.
19062 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
19064 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
19065 * function.c (SYMBOL__MAIN): Remove definition.
19066 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
19067 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
19068 * profile.c (GCOV_INDEX_TO_BB): Remove.
19069 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
19070 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
19072 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
19074 * c-lex.c (GET_ENVIRONMENT): Remove.
19075 * collect2.c (GET_ENV_PATH_LIST): Remove.
19076 (prefix_from_env): Use GET_ENVIRONMENT.
19077 * cppinit.c (GET_ENV_PATH_LIST): Remove.
19078 (init_standard_includes): Use GET_ENVIRONMENT.
19079 * defaults.h (GET_ENVIRONMENT): Define here if not already.
19080 * gcc.c (GET_ENV_PATH_LIST): Remove.
19081 (make_relative_prefix, process_command): Update.
19082 * protoize.c (GET_ENV_PATH_LIST): Remove.
19083 (do_processing): Update.
19085 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
19087 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
19088 (grokdeclarator): Likewise.
19089 * c-format.c (C_STD_NAME): Likewise.
19090 * c-lex.c (interpret_integer): Likewise.
19091 * c-typeck.c (build_array_ref): Likewise.
19092 * cpplex.c (_cpp_lex_direct): Likewise.
19093 * toplev.c (documented_lang_options): Likewise.
19095 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
19097 * c-format.c (T99_I, T99_UI): Remove.
19099 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
19101 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
19103 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
19105 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
19108 2002-07-21 Andreas Jaeger <aj@suse.de>
19110 * reload1.c (fixup_abnormal_edges): Remove unused variable.
19112 2002-07-21 Bernd Schmidt <bernds@redhat.com>
19114 Improvements for the ifcvt pass from Michael Meissner, with patches
19115 by Richard Sandiford <rsandifo@redhat.com>
19116 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
19117 * ifcvt.c (cond_exec_changed_p): New static variable.
19118 (last_active_insn): New function, renamed from last_active_insn_p
19119 and changed to return the last active insn in a basic block. All
19121 (block_fallthru): New function.
19122 (cond_exec_process_insns): New argument CE_INFO. Pass it to
19123 IFCVT_MODIFY_INSN. All callers updated.
19124 Return false if START or END are NULL.
19125 Handle case where we're processing an insn that is already
19128 (noce_process_if_block): CE_INFO argument rather than
19129 multiple args containing the involved basic blocks. All callers
19131 (process_if_block, merge_if_block, find_if_block,
19132 cond_exec_process_if_block): Likewise.
19134 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
19136 Use new function last_active_insn to simplify some code.
19137 New code to handle multiple tests.
19138 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
19139 cond_exec_changed_p to TRUE.
19141 (process_if_block): New code to handle multiple tests.
19142 (merge_if_block): Likewise.
19143 (find_if_header): New arg PASS. Changed to return the currently
19144 processed basic block or NULL instead of true/false. All callers
19146 Call IFCVT_INIT_EXTRA_FIELDS.
19147 (block_jumps_and_fallthru_p): New function.
19148 (find_if_block): Discover opportunities to convert multiple tests.
19149 Add additional debugging output.
19150 Update the ce_info structure before returning.
19152 (if_convert): Run multiple passes of if-conversion.
19153 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
19154 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
19155 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
19158 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
19160 * gcse.c: Include cselib.h
19161 (constptop_register): Break out from ...
19162 (cprop_insn): ... here; kill basic_block argument.
19163 (do_local_cprop, local_cprop_pass): New functions.
19164 (one_cprop_pass): Call local_cprop_pass.
19166 2002-07-20 Roger Sayle <roger@eyesopen.com>
19168 * simplify-rtx.c (simplify_relational_operation): Optimize
19169 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
19171 2002-07-20 Michae Matz <matz@suse.de>
19173 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
19175 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
19177 * cppexp.c (struct op): Add token pointer.
19178 (check_promotion, CHECK_PROMOTION): New.
19180 (_cpp_parse_expr): Update, use token pointer of struct op.
19181 (reduce): Warn about change of sign owing to promotion.
19182 * cppinit.c (cpp_handle_option): New warning if -Wall.
19183 * cpplib.h (struct cpp_options): New member.
19185 2002-07-19 David Edelsohn <edelsohn@gnu.org>
19187 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
19188 fpu list. Separate Power4 compare and delayed_compare. Correct
19190 (fix_truncdfsi2_internal): Restore FPR preference.
19191 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
19192 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
19194 2002-07-19 Momchil Velikov <velco@fadata.bg>
19196 * reload1.c (reload_as_needed): Duplicate oldpat.
19198 2002-07-20 Alan Modra <amodra@bigpond.net.au>
19200 PR optimization/7130
19201 * loop.h (struct loop_info): Add "preconditioned".
19202 * unroll.c (unroll_loop): Set it.
19203 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
19205 2002-07-19 Zack Weinberg <zack@codesourcery.com>
19207 * rtl.def (CODE_LABEL): Remove slot 8.
19208 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
19209 (LABEL_ALTERNATE_NAME): Delete.
19210 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
19211 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
19213 * final.c (output_alternate_entry_point): New.
19214 (final_scan_insn): Use it instead of
19215 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
19216 of a case label being an alternate entry point.
19218 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
19219 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
19220 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
19222 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
19224 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
19225 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
19226 * doc/tm.texi: Delete documentation of
19227 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
19229 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
19231 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
19232 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
19233 (LINK_SPEC): Define.
19234 (STARTFILE_SPEC): Define.
19235 (ENDFILE_SPEC): Define.
19237 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
19238 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
19240 * config/mips/iris6-o32-gas.h: New file.
19241 * config.gcc (mips-sgi-irix6*o32): Use it.
19243 * config/mips/t-iris5-gas: New file.
19244 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
19246 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
19248 * cppexp.c (ALWAYS_EVAL): Remove.
19249 (optab, reduce): Always evaluate.
19250 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
19251 only if not skipping evaluation.
19253 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
19255 * config/avr/avr.c (debug_hard_reg_set): Remove.
19257 2002-07-19 Chris Demetriou <cgd@broadcom.com>
19259 * gcc.c (cpp_options): Include "%1" (cc1_spec).
19261 2002-07-19 Richard Henderson <rth@redhat.com>
19263 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
19265 2002-07-19 Alan Modra <amodra@bigpond.net.au>
19267 * prefix.c (update_path): Don't zap single `.' path components
19268 unless followed by another `.' and fix typo last patch.
19270 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
19272 * cppexp.c (cpp_num_mul): Remove unused parameter.
19273 (UNARY, BINARY, OTHER, binary_handler): Remove.
19274 (ALWAYS_EVAL): New.
19276 (reduce): Refactor to a large switch, don't use a function
19279 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
19281 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
19283 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
19285 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
19286 (sh_expand_binop_v2sf): Likewise.
19287 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
19288 (int_gpr_dest, trunc_hi_operand): New functions.
19289 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
19291 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
19292 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
19293 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
19294 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
19295 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
19296 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
19297 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
19298 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
19299 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
19300 (movsf_ie+1): Likewise.
19301 (loaddi_trunc): Use int_gpr_dest predicate.
19302 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
19303 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
19304 (casesi_worker_0+[12], casesi_worker): Likewise.
19305 (shcompact_preserve_incoming_args): Likewise.
19306 (mov_nop): Use any_register_operand predicate.
19307 (mperm_w0): Use trunc_hi_operand predicate.
19309 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
19311 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
19312 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
19315 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
19317 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
19319 2002-07-18 Richard Henderson <rth@redhat.com>
19321 PR optimization/7147
19322 * ifcvt.c (noce_get_condition): Make certain that the condition
19325 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
19327 * sh.c (barrier_align, push): Shut up compiler warnings.
19328 (initial_elimination_offset,sh_media_init_builtins): Likewise.
19329 (reg_no_subreg_operand): Delete.
19331 2002-07-17 Bo Thorsen <bo@suse.de>
19333 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
19334 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
19335 (STARTFILE_SPEC): Remove hardcoded library paths.
19336 (ENDFILE_SPEC): Likewise.
19338 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
19340 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
19342 * gcse.c (try_replace_reg): Do not return false positives.
19344 2002-07-18 Alan Modra <amodra@bigpond.net.au>
19346 * prefix.c: (update_path): Strip ".." components when prior dir
19347 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
19349 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
19350 (ASM_OUTPUT_REG_POP): Likewise.
19352 2002-07-18 Alan Modra <amodra@bigpond.net.au>
19354 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
19355 adjustments to first_reg for profiling case.
19356 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
19357 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
19358 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
19359 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
19360 (ASM_OUTPUT_REG_POP): Define.
19361 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
19362 (ASM_OUTPUT_REG_POP): Undef.
19364 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
19366 * cpplib.c (do_sccs): Handle #sccs on all systems.
19367 * system.h (SCCS_DIRECTIVE): Poison.
19368 * config/darwin.h, config/freebsd.h, config/netbsd.h,
19369 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
19370 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
19371 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
19372 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
19373 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
19374 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
19375 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
19376 Remove all references to SCCS_DIRECTIVE.
19377 * doc/cpp.texi, doc/tm.texi: Update.
19379 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
19381 * regrename.c (maybe_mode_change): New function.
19382 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
19384 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
19386 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
19387 suppress addition when either ct or cf are zero.
19389 2002-07-17 Eric Botcazou <ebotcazou@multimania.com>
19390 Glen Nakamura <glen@imodulo.com>
19392 PR optimization/6713
19393 * loop.c (loop_givs_rescan): Explicitly delete the insn that
19394 sets a non-replaceable giv after issuing the new one.
19396 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
19398 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
19399 eval_token): Clarify and correct use of "bool" variables.
19400 * cpplib.h (struct cpp_options): Similarly.
19401 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
19402 * cpptrad.c (recursive_macro): Similarly.
19404 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
19406 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
19409 * sh.md (cmpgtudi_media): Remove spurious @.
19411 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
19412 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
19414 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
19415 * sh-protos.h (sh_initialize_trampoline): Declare.
19416 * sh.c (sh_initialize_trampoline): New function.
19417 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
19418 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
19419 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
19420 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
19421 * sh.md (initialize_trampoline, double_shori): New patterns.
19422 (initialize_trampoline_compact): Likewise.
19423 (shmedia32_initialize_trampoline_big): Remove.
19424 (shmedia32_initialize_trampoline_little): Likewise.
19426 * sh-protos.h (binary_float_operator): Remove declaration.
19427 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
19428 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
19429 (unary_float_operator, sh_expand_unop_v2sf): New functions.
19430 (sh_expand_binop_v2sf): Likewise.
19431 (zero_vec_operand): Delete.
19432 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
19433 all non-shared ones.
19434 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
19435 Enable nsb and byterev.
19436 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
19437 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
19439 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
19440 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
19441 immediate operands.
19442 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
19444 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
19445 lowpart fp regs - only for big endian for now.
19446 (LEGITIMATE_CONSTANT_P): Don't allow nonzero float vectors
19447 when FPU is in use.
19448 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
19449 (LOAD_EXTEND_OP): NIL for SImode.
19450 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
19451 general and fp registers is 4.
19452 PREDICATE_CODES: Amend binary_float_operator entry.
19453 Remove zero_vec_operand. Add unary_float_operator.
19454 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
19456 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
19457 (truncdiqi2): Do sign extension.
19458 (movsi_media, movdi_media): Allow to use r63 to an fp register.
19459 (movdf_media, movsf_media): Likewise.
19460 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
19461 Collapse to one define_insn_and_split. Allow immediate sources.
19462 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
19463 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
19464 (movv4sf): Allow immediate sources.
19465 (movsf_media_nofpu+1): Don't split moves to FP registers.
19466 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
19467 (movv8qi_i+3): Check against CONST0_RTX.
19468 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
19469 for input and output operands. Fix argument 3 to gen_mextr_rl.
19470 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
19471 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
19472 (mshf0_w, fipr, ftrv): Likewise.
19473 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
19475 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
19477 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
19478 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
19479 * arm.c: Similarly.
19481 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
19483 * config/mips/mips-protos.h (mips_sign_extend): Declare.
19484 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
19485 (TARGET_SWITCHES): Remove debugh.
19486 (ISA_HAS_TRUNC_W): New macro.
19487 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
19488 (PREDICATE_CODES): Remove se_nonimmediate_operand.
19489 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
19490 any SImode move_operand.
19491 (se_nonimmediate_operand): Remove.
19492 (mips_sign_extend): New.
19493 (mips_move_2words): Use it for sign-extended source operands.
19494 (override_options): Allow integers to be put into single FPRs.
19495 (mips_secondary_reload_class): Handle integers in float registers.
19496 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
19497 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
19498 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
19499 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
19500 (fix_truncdfdi2): Provide only a single alternative, in which the
19501 integer is in a float register. Depend on TARGET_FLOAT64 rather
19503 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
19504 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
19505 (movdi_internal2): Don't allow the source operand to be sign-extended.
19506 Add alternatives for float registers.
19507 (*movdi_internal2_extend): New. Version of movdi_internal2 that
19508 allows sign-extension.
19509 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
19510 (movsi_internal2): Rename to movsi_internal. Add alternatives for
19511 float registers. Remove TARGET_DEBUG_H_MODE test.
19512 (movhi_internal1): Rename to movhi_internal. Don't check
19513 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
19514 (movqi_internal1): Rename to movqi_internal and remove
19515 TARGET_DEBUG_H_MODE dependency.
19516 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
19518 2002-07-16 Jim Wilson <wilson@redhat.com>
19520 * toplev.c (lang_dependent_init): Create function context for
19523 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
19525 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
19526 --gc-sections if -r.
19527 * config/cris/cris.h: Ditto.
19529 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
19531 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
19532 the comparison directly gives a mask suppress addition when cf is
19533 zero by complementing the mask.
19535 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
19537 * Makefile.in: Delete references to enquire.
19538 * enquire.c: Move to contrib.
19540 2002-07-16 Stan Shebs <shebs@apple.com>
19542 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
19543 config/rs6000/darwin.h.
19544 (ASM_OUTPUT_SKIP): Ditto.
19545 (TEXT_SECTION_ASM_OP): Ditto.
19546 (DATA_SECTION_ASM_OP): Ditto.
19547 (ASM_APP_ON): Define.
19548 (ASM_APP_OFF): Define.
19549 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
19550 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
19552 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
19553 (machopic_function_base_name): Declare result to be const.
19554 (machopic_non_lazy_ptr_name): Ditto.
19555 (machopic_stub_name): Ditto.
19556 * config/darwin-protos.h: Ditto for the prototypes.
19558 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
19560 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
19562 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
19564 * i386.md (prefetch): Fix for 64bit mode.
19565 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
19567 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
19569 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
19570 * i386.c (x86_machine_dependent_reorg): New function.
19571 * i386-protos.h (x86_machine_dependent_reorg): Declare.
19573 2002-07-16 Zack Weinberg <zack@codesourcery.com>
19575 * builtins.c (std_expand_builtin_va_start): Remove unused
19577 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
19578 std_expand_builtin_va_start with just two arguments.
19579 * expr.h: Update prototypes.
19581 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
19582 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
19583 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
19584 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
19585 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
19586 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
19587 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
19588 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
19589 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
19590 argument from all implementations of EXPAND_BUILTIN_VA_START
19591 and all uses of std_expand_builtin_va_start.
19593 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
19595 * regrename.c (copy_value): Don't record high part copies.
19597 2002-07-16 Steve Ellcey <sje@cup.hp.com>
19599 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
19600 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
19601 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
19603 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
19605 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
19607 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
19608 into addsi3 using register class "x" and "y".
19610 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
19611 "earlyclobber" constraint modifier for some alternative.
19613 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
19614 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
19616 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
19618 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
19619 (TARGET_SWITCHES): Add -mieee-compare option.
19620 (OVERRIDE_OPTIONS): 32332 is a subset of
19621 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
19622 (TARGET_SWITCHES): Fix description of bitfield option.
19623 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
19624 -mieee-compare option. Remove 32332 flag.
19626 2002-07-16 Steve Ellcey <sje@cup.hp.com>
19628 * explow.c (convert_memory_address): Remove special handling
19629 when POINTERS_EXTEND_UNSIGNED < 0.
19630 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
19631 (movedi_symbolic): Fix typo.
19632 (load_fptr): Remove mode restriction so it works for SI and DI.
19633 (load_fptr_internal1): Ditto.
19634 (load_gprel): Ditto.
19635 (load_symptr_internal1): Ditto.
19637 * config/ia64.c (call_operand): Modify mode check.
19638 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
19639 (ia64_expand_move): Ditto.
19640 (ia64_assemble_integer): Handle SImode function pointers.
19641 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
19642 (ia64_expand_op_and_fetch): Ditto.
19643 (ia64_expand_compare_and_swap): Ditto.
19644 (ia64_expand_lock_test_and_set): Ditto.
19645 (ia64_expand_lock_release): Ditto.
19647 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
19649 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
19651 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
19652 Richard Earnshaw <rearnsha@arm.com>
19654 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
19655 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
19657 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
19659 * arm.md (stack_tie): New insn. Use an idiom that the alias code
19660 understands to be a memory clobber.
19661 * arm.c (arm_expand_prologue): Use it.
19663 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
19665 * ra-rewrite.c: #include reload.h, insn-config.h
19666 * ra-build.c: #include reload.h
19667 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
19668 depend on reload.h, insn-config.h.
19670 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
19672 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
19673 the same size as a word.
19675 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
19676 BYTES_BIG_ENDIAN into account.
19678 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
19680 * i386.md (prefetch): Fix for 64bit mode.
19681 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
19683 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
19685 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
19687 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
19689 2002-07-15 Zack Weinberg <zack@codesourcery.com>
19691 * ginclude/varargs.h: Replace with stub which issues #error.
19692 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
19693 __builtin_va_start.
19695 * builtins.def (BUILT_IN_VARARGS_START): Delete.
19696 (BUILT_IN_VA_START): New.
19697 * builtins.c (expand_builtin_va_start): Eliminate first
19698 argument and code to implement pre-ISO varargs.
19699 (std_expand_builtin_va_start): Ignore first argument; it is
19701 (expand_builtin): Handle BUILT_IN_VA_START and
19702 BUILT_IN_STDARG_START identically. Delete
19703 BUILT_IN_VARARGS_START case.
19705 * function.c (assign_parms): Delete hide_last_arg and all
19707 (mark_varargs): Delete function.
19708 * function.h (struct function): Delete 'varargs' bit.
19709 (current_function_varargs): Delete macro.
19710 * tree.h: Don't declare mark_varargs.
19712 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
19713 (c_expand_body): Don't call mark_varargs.
19714 * c-objc-common.c: Handle BUILT_IN_VA_START and
19715 BUILT_IN_STDARG_START identically. Delete
19716 BUILT_IN_VARARGS_START case.
19717 * c-tree.h: Don't declare c_mark_varargs.
19718 * c-parse.in: Remove grammar rules for '&...' (which has been
19719 commented out since before 2.7.2) and for '...' in K+R
19720 argument declarations.
19722 * builtins.c, function.c, integrate.c, sibcall.c,
19723 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
19724 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
19725 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
19726 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
19727 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
19728 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
19729 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
19730 config/stormy16/stormy16.c: Delete all references to
19731 current_function_varargs, and code predicated on that flag.
19733 * config/alpha/alpha.c (alpha_va_start),
19734 config/arc/arc.c (arc_va_start),
19735 config/i386/i386.c (ix86_va_start),
19736 config/mips/mips.c (mips_va_start),
19737 config/mn10300/mn10300.c (mn10300_va_start),
19738 config/rs6000/rs6000.c (rs6000_va_start),
19739 config/s390/s390.c (s390_va_start),
19740 config/sh/sh.c (sh_va_start),
19741 Ignore first argument; it is always 1.
19743 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
19744 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
19745 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
19746 Delete m68hc11_va_start.
19747 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
19748 No need to define EXPAND_BUILTIN_VA_START.
19750 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
19751 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
19753 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
19755 PR optimization/7153
19756 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
19757 dies in more than one insn.
19759 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
19761 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
19763 2002-07-15 Michael Matz <matz@suse.de>,
19764 Daniel Berlin <dberlin@dberlin.org>,
19765 Denis Chertykov <denisc@overta.ru>
19767 Add a new register allocator.
19771 * ra-build.c: New file.
19772 * ra-colorize.c: New file.
19773 * ra-debug.c: New file.
19774 * ra-rewrite.c: New file.
19776 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
19777 (ra-rewrite.o): New .o files for libbackend.a.
19778 (GTFILES): Add basic-block.h.
19780 * toplev.c (flag_new_regalloc): New.
19781 (f_options): New option "new-ra".
19782 (rest_of_compilation): Call initialize_uninitialized_subregs()
19783 only for the old allocator. If flag_new_regalloc is set, call
19784 new allocator, instead of local_alloc(), global_alloc() and
19787 * doc/invoke.texi: Document -fnew-ra.
19788 * basic-block.h (FOR_ALL_BB): New.
19789 * config/rs6000/rs6000.c (print_operand): Write small constants
19792 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
19793 (df_reg_table_realloc): Make size at least as large as max_reg_num().
19794 (df_insn_table_realloc): Size argument now is absolute, not relative.
19795 Changed all callers.
19797 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
19798 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
19800 2002-06-20 Michael Matz <matz@suse.de>
19802 * df.h (struct ref.id): Make unsigned.
19803 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
19805 2002-06-13 Michael Matz <matz@suse.de>
19807 * df.h (DF_REF_MODE_CHANGE): New flag.
19808 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
19809 involving subregs with invalid mode changes, when
19810 CLASS_CANNOT_CHANGE_MODE is defined.
19812 2002-05-07 Michael Matz <matz@suse.de>
19814 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
19816 2002-05-03 Michael Matz <matz@suse.de>
19818 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
19820 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
19822 * regclass.c (regclass): Work with all regs which have sets or
19824 (reg_scan_mark_refs): Count regs inside (clobber ...).
19826 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
19828 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
19829 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
19831 (df_bb_refs_update): Don't clear insns_modified here, ...
19832 (df_analyse): ... but here.
19834 * sbitmap.c (dump_sbitmap_file): New.
19835 (debug_sbitmap): Use it.
19837 * sbitmap.h (dump_sbitmap_file): Add prototype.
19839 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
19841 * df.c (df_insn_modify): Grow the UID table if necessary, rather
19842 than assume all emits go through df_insns_modify.
19844 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
19846 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
19847 increase REG_N_REFS (like flow does), so that regclass doesn't
19848 think a reg is useless, and thus, not calculate a class, when it
19849 really should have.
19851 2001-01-28 Daniel Berlin <dberlin@redhat.com>
19853 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
19856 2002-07-15 Jakub Jelinek <jakub@redhat.com>
19859 * config/i386/i386.c (const_int_1_31_operand): New.
19860 * config/i386/i386.h (PREDICATE_CODES): Add it.
19861 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
19862 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
19863 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
19865 2002-07-14 Alan Modra <amodra@bigpond.net.au>
19868 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
19869 (floatunssidf2): Likewise.
19870 (floatsidf_ppc64): New insn_and_split.
19871 (floatunssidf_ppc64): Likewise.
19873 2002-07-14 Andreas Jaeger <aj@suse.de>
19875 * config.gcc (sh64): Remove unused
19876 target_requires_64bit_host_wide_int.
19878 2002-07-12 Roger Sayle <roger@eyesopen.com>
19880 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
19881 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
19882 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
19883 whether clear_by_pieces should be used to clear storage.
19884 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
19886 * doc/tm.texi: Document these two new target macros.
19888 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
19890 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
19891 the scratch register.
19892 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
19893 of it, forbid reload to use it.
19895 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
19897 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
19898 usage on 64-bit hosts, return value was truncated to 32 bits.
19900 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
19902 * simplify-rtx.c (simplify_subreg): Handle floating point
19903 CONST_DOUBLEs. When an integer subreg of a smaller mode than
19904 the element mode is requested, compute a subreg with an
19905 integer mode of the same size as the element mode first.
19907 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
19909 * combine.c (try_combine): When converting a paradoxical subreg
19910 to an extension, take LOAD_EXTEND_OP into account.
19912 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
19914 * config.gcc (mips-sgi-irix6*o32): New configuration.
19916 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
19918 * configure: Regenerate.
19920 * config/mips/iris6-o32-as.h: New file.
19921 * config/mips/iris6-o32.h: New file.
19923 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
19924 (NM_FLAGS): Define.
19925 (HAVE_AS_SHF_MERGE): Undefine.
19927 * config/mips/t-iris5-as: New file.
19928 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
19930 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
19931 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
19932 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
19933 dp-bit.c, fp-bit.c): Move ...
19934 * config/mips/t-iris5-6: ... here.
19935 New file, shared by IRIX 5 and IRIX 6.
19936 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
19937 mips-sgi-irix5*): Use it.
19939 * config/mips/iris6.h: Remove duplicate comment.
19941 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
19942 !TARGET_IRIX6]: Define.
19943 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
19945 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
19947 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
19949 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
19950 and delete code to force constant to register.
19951 * pa-protos.h (adddi3_operand): Add prototype.
19952 * pa.c (adddi3_operand): New function.
19954 2002-07-11 Roger Sayle <roger@eyesopen.com>
19956 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
19957 non-ANSI builtin functions.
19959 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
19961 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
19962 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
19963 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
19964 (gen_const_vector_0): Use it.
19966 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
19968 * pa.md (adddi3): For 32-bit targets, force constants to a register
19969 if they don't fit in an 11-bit immediate. Change insn predicate to
19970 arith11_operand. Remove comment.
19971 * pa.c (cint_ok_for_move): Fix comment.
19972 (emit_move_sequence): Don't directly split DImode constants on 32-bit
19975 2002-07-11 Tim Josling <tej@melbpc.org.au>
19977 Remove front end hard coding from gengtype.c.
19980 (STAGESTUFF): add gtyp-gen.h
19981 (GTFILES): Remove front end specific files.
19982 (GTFILES_FILES_LANGS): New, from configure..
19983 (GTFILES_FILES_FILES): Likewise.
19984 (GTFILES_LANG_DIR_NAMES): Likewise.
19985 (GTFILES_SRCDIR): Likewise.
19986 (gtyp-gen.h): Build from configure information.
19987 (s-gtype): Remove command line parameters from gengtype.
19988 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
19989 (mostlyclean): Delete files generated by and for gengtype.
19991 * c-config-lang.in: New file.
19993 * configure.in (all_gtfiles_files_langs): New. Accumulate files
19995 (all_gtfiles_files_files): New. Accumulate language for each file
19997 (gtfiles): Pick up value for C.
19998 (srcdir): AC-SUBST this variable.
19999 (all_gtfiles_files_langs): AC-SUBST this variable.
20000 (all_gtfiles_files_files): AC-SUBST this variable.
20002 * configure: Regenerate.
20004 * gengtype-lex.l (parse_file): Make parameter const.
20006 * gengtype.c (toplevel): include gtyp-gen.h.
20007 (BASE_FILE_<language> unnamed enum): Delete.
20008 (lang_names): Delete (replaced by gtyp-gen.h)
20009 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
20011 (NUM_GT_FILES): New.
20012 (NUM_LANG_FILES): New.
20014 (NUM_BASE_FILES): Change calculation.
20015 (open_base_files): Change prototype to avoid warning.
20016 (startswith): Delete.
20017 (get_file_basename): Iterate through generated language list not
20019 (get_base_file_bitmap): Use generated list of files and languages.
20020 (close_output_files): Add prototype to rmove warning.
20021 (main): Iterate through list of generated files from gtyp-gen.h
20022 rather than command line paramaters. Ignore duplicated file
20025 * gengtype.h (parse_file): Amend prototype for const parameter.
20027 * doc/sourcebuild.texi: Document gtfiles variable.
20029 * doc/gty.texi: Document changes to gtfiles variable for front
20032 * objc/config-lang.in (gtfiles): Add files needed for objc front
20035 2002-07-10 Roger Sayle <roger@eyesopen.com>
20038 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
20039 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
20041 2002-07-10 Roger Sayle <roger@eyesopen.com>
20042 Zack Weinberg <zack@codesourcery.com>
20044 * builtins.def: Make the argument types of abort and exit
20045 independent of the front-end.
20047 2002-07-11 Alan Modra <amodra@bigpond.net.au>
20049 * config/rs6000/linux64.h (ASM_SPEC): Define.
20051 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
20053 * config/rs6000/rs6000.c (emit_frame_save): New.
20054 (rs6000_frame_related): Replace reg2 before reg.
20055 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
20056 and eh_return registers.
20058 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
20060 Revert all patches for optimization of Complex .op. Real.
20061 * complex_part_zero_p: Remove
20062 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
20064 * expand_cmplxdiv_wide: Ditto.
20065 * expand_binop: Ditto.
20067 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
20069 * config/avr/avr.md: Fix two 0x80000000 constants to make them
20070 negative also on 64-bit hosts.
20072 Default to -fno-reorder-blocks when optimizing for size.
20073 * config/avr/avr-protos.h (avr_optimization_options): Declare.
20074 * config/avr/avr.c (avr_optimization_options): New function.
20075 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
20077 Optimize returning from simple functions.
20078 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
20079 * config/avr/avr.c (avr_simple_epilogue): New function.
20080 * config/avr/avr.md (return): New insn.
20082 2002-07-10 Douglas B Rupp <rupp@gnat.com>
20084 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
20085 HAS_INIT_SECTION to protection.
20087 2002-07-10 Mark Mitchell <mark@codesourcery.com>
20089 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
20092 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
20094 * combine.c (gen_lowpart_for_combine): Handle vector modes.
20095 Supply non-VOID mode to simplify_gen_subreg.
20097 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
20099 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
20101 2002-07-10 Jeffrey A Law <law@redhat.com>
20103 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
20106 * mn10200.c (expand_epilogue): Fix test to determine which scratch
20109 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
20111 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
20112 Get mode from dest.
20113 If simplify_gen_subreg fails, try next equivalent.
20115 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
20117 * diagnostic.h: #include location.h
20118 (location_t): Move definition to..
20119 * location.h: ... here. New file.
20120 * tree.h: #include location.h
20121 (DECL_SOURCE_LOCATION): New macro.
20122 (DECL_SOURCE_FILE): Use.
20123 (DECL_SOURCE_LINE): Likewise.
20124 (struct tree_decl): REplace filename and linenum with locus.
20125 * Makefile.in (TREE_H): add location.h
20126 (diagnostic.o): Depends on gt-location.h
20127 (gt-location.h): Depends on s-gtype
20129 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
20131 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
20132 TARGET_OS_CPP_BUILTINS.
20133 * config/rs6000/aix31.h: Likewise.
20134 * config/rs6000/aix41.h: Likewise.
20135 * config/rs6000/aix43.h: Likewise.
20136 * config/rs6000/aix51.h: Likewise.
20137 * config/rs6000/beos.h: Likewise.
20138 * config/rs6000/darwin.h: Likewise.
20139 * config/rs6000/eabi.h: Likewise.
20140 * config/rs6000/eabisim.h: Likewise.
20141 * config/rs6000/linux.h: Likewise.
20142 * config/rs6000/linux64.h: Likewise.
20143 * config/rs6000/lynx.h: Likewise.
20144 * config/rs6000/mach.h: Likewise.
20145 * config/rs6000/rtems.h: Likewise.
20146 * config/rs6000/sysv4.h: Likewise.
20147 * config/rs6000/vxppc.h: Likewise.
20149 2002-07-09 Devang Patel <dpatel@apple.com>
20150 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
20151 Do not allow ObjC objects as a parameter type for Objective-C methods.
20152 My previous patch restricted 'struct' also.
20154 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
20156 * cpperror.c (cpp_error): Default to directive_line within
20158 * cppexp.c (cpp_interpret_integer): Only use traditional
20159 number semantics in directives.
20160 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
20161 (do_include_common): Similarly.
20162 * cpptrad.c (scan_out_logical_line): Implement accurate
20163 quoting of <> in #include.
20164 * doc/cpp.texi: Update.
20166 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
20167 J"orn Rennecke <joern.rennecke@superh.com>
20169 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
20170 * sh.md (attribute issues): Replace with:
20171 (attribute pipe_model). All users changed.
20172 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
20174 (function units sh5issue, sh5fds): New.
20175 (attribute is_mac_media): New.
20176 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
20177 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
20178 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
20179 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
20180 (call_media, call_value_media, sibcall_media): Likewise.
20181 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
20182 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
20183 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
20184 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
20185 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
20186 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
20187 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
20188 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
20189 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
20190 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
20191 (truncdfsf2_media): Likewise.
20192 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
20193 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
20195 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
20197 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
20198 * sh.c (general_extend_operand, inqhi_operand): New functions.
20199 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
20200 alternatives using 'N' modifier. Add type.
20201 (adddi3z_media): Likewise. Enable generator function generation.
20202 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
20203 exact predicates / constraints. Add type.
20204 (subsi3): Allow 0 for SHMEDIA.
20205 (udivsi3_i4_media): Use match_operand for input values
20206 rather than hard registers.
20207 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
20208 unnecessarily through hard registers. Keep copies of pseudo
20209 registers outside of the libcall sequence.
20210 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
20211 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
20212 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
20213 (extendhidi2, extendqidi2): Likewise.
20214 (andsi3_compact): Name.
20215 (andcdi3): Enable generator function generation.
20216 (zero_extendhisi2, zero_extendqisi2): Rename to
20217 (zero_extendhisi2_compact, zero_extendqisi2_compact).
20218 (extendhisi2, extendqisi2): Rename to
20219 (extendhisi2_compact, extendqisi2_compact).
20220 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
20221 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
20222 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
20223 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
20224 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
20225 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
20226 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
20227 (shmedia32_initialize_trampoline_big): Likewise.
20228 (shmedia32_initialize_trampoline_little): Likewise.
20229 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
20230 (negdi2): Remove spurious T clobber.
20231 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
20232 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
20233 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
20234 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
20235 (ic_invalidate_line_media): Write back data cache before invalidating
20236 instruction cache. Add type.
20237 (movsf_media): Sign-extend when the destination is a general
20238 purpose register. Add type.
20239 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
20240 (casesi_worker_0+1): Only increment ref count for proper label.
20241 (casesi_worker_0+2): Likewise.
20243 2002-07-09 Mark Mitchell <mark@codesourcery.com>
20245 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
20247 2002-07-09 Steve Ellcey <sje@cup.hp.com>
20249 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
20250 from Pmode to ptr_mode.
20251 (get_exception_pointer): Ditto.
20252 (connect_post_landing_pads): Ditto.
20253 (dw2_build_landing_pads): Ditto.
20255 2002-07-08 Steve Ellcey <sje@cup.hp.com>
20256 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
20257 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
20258 (handle_pragma_redefine_extname): Change to use new function.
20260 2002-07-08 Roger Sayle <roger@eyesopen.com>
20262 * combine.c (combine_simplify_rtx): Add an explicit cast
20263 to avoid signed/unsigned comparison warning.
20264 (simplify_if_then_else): Likewise.
20265 (extended_count): Likewise.
20266 (simplify_shift_const): Likewise.
20267 (simplify_comparison): Likewise.
20269 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
20271 * config/mips/mips.md: Add imadd type. Update scheduler description
20272 to use imadd as well as imul.
20273 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
20274 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
20275 (*mul_sub_si): Likewise for first alternative. Change second
20276 alternative from imul to multi.
20278 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
20280 * c-common.c (c_common_post_options): Update prototype;
20281 don't init backends if preprocessing only.
20282 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
20283 * langhooks.h (struct lang_hooks): Update post_options to
20285 * toplev.c (parse_options_and_default_flags, do_compile,
20286 lang_independent_init): Update prototypes. Allow the
20287 front end to specify that there is no need to initialize
20289 (general_init): Move call to hex_init here...
20290 (toplev_main): ...from here. Pass flag for back end init
20293 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
20295 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
20296 (PREDICATE_CODES): Add entries for equality_comparison_operator,
20297 greater_comparison_operator and less_comparison_operator.
20298 * sh.c (print_operand): Add '\'' code. Make 'o' handle
20300 (equality_comparison_operator): New function.
20301 (greater_comparison_operator, less_comparison_operator): Likewise.
20302 * sh.md (beq_media_i): Disable generator function generation.
20303 Use match_operator to handle a whole class of comparisons. Add
20304 modifier in output template to provide branch prediction. Add type.
20305 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
20306 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
20307 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
20308 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
20310 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
20312 Emit MMIX function prologue and epilogue as rtl.
20313 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
20314 not unprototyped get_hard_reg_initial_val.
20315 ("call_value", "nonlocal_goto_receiver"): Ditto.
20316 ("return"): Make define_expand. Move real insn to...
20317 ("*expanded_return"): New pattern.
20318 ("prologue", "epilogue"): New define_expands.
20319 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
20320 (struct machine_function): New member in_prologue.
20321 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
20322 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
20323 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
20324 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
20325 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
20326 (LOCAL_REGNO): Define. Adjust comment.
20327 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
20328 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
20330 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
20332 (mmix_target_asm_function_prologue): Make static. Just mark that
20333 the prologue is being emitted. Move guts to...
20334 (mmix_expand_prologue): New function. Adjust for emitting
20335 prologue as rtl. For sizes, use HOST_WIDE_INT only.
20336 (mmix_target_asm_function_epilogue): Make static. Simply emit a
20337 \n. Move guts to...
20338 (mmix_expand_epilogue): New function. Adjust for emitting
20339 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
20340 (mmix_target_asm_function_end_prologue): Mark that the prologue
20342 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
20343 (mmix_conditional_register_usage): Improve comments.
20344 (mmix_local_regno): New function.
20345 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
20346 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
20347 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
20348 (mmix_get_hard_reg_initial_val): Ditto.
20350 2002-07-06 Andreas Jaeger <aj@suse.de>
20352 * toplev.c (set_fast_math_flags): Don't use ISO C style function
20354 * gengtype.c (open_base_files): Likewise.
20355 (close_output_files): Likewise.
20356 * tracer.c (find_best_predecessor): Likewise.
20357 (find_best_successor): Likewise.
20358 (ignore_bb_p): Likewise.
20360 2002-07-05 Roger Sayle <roger@eyesopen.com>
20363 * builtin-attrs.def: Define new attribute lists for use in
20365 * builtins.def [DEF_BUILTIN]: Modify to take an additional
20366 ATTRS argument, an enumerated value defined in builtin-attrs.def
20367 that represents the attribute list for the builtins. Modify
20368 all builtin functions to pass an appropriate attribute list.
20369 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
20370 their required noreturn attributes.
20371 * tree.h (enum_builtin_function): Ignore the additional parameter
20373 * builtins.c (built_in_names): Likewise.
20374 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
20375 argument with a tree representing the functions attribute list.
20376 Pass this "attrs" argument to builtin_function. No longer handle
20377 the noreturn_p processing manually.
20378 (built_in_attributes): Move the definitions from builtin-attrs.def
20379 before c_common_nodes_and_builtins.
20380 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
20381 DEF_BUILTIN, passing it to both builtin_function and the changed
20382 builtin_function_2.
20384 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
20385 __builtin__exit and __builtin__Exit.
20387 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
20389 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
20390 QI mode registers in soft registers.
20391 ("zero_extendqihi2"): Do not take into account soft registers
20392 for register allocation (use '*' constraint).
20394 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
20396 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
20398 ("*ashrsi3"): Likewise.
20399 ("*lshrsi3"): Likewise.
20401 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
20403 * genautomata.c (output_max_insn_queue_index_def): Take latencies
20406 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
20408 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
20409 address computation and memory moves.
20411 2002-07-03 Mark Mitchell <mark@codesourcery.com>
20414 * dwarfout.c (output_reg_number): Fix warning message.
20415 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
20418 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
20420 * gcc/gcc.c (asm_debug): Move initialization ...
20421 (init_spec): ... here.
20423 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
20425 * c-parse.in (extdef): Append ';'.
20426 (old_style_parm_decls): Append ';'.
20428 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
20430 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
20431 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
20432 to gcc_cv_as_gstabs_flag.
20433 * configure: Rebuilt.
20435 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
20437 * ggc.h (ggc_add_root): Document as obsolete.
20439 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
20441 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
20442 (mshflo_w): Likewise.
20444 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
20446 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
20447 vector mode subregs of constants to finding integer mode
20448 subregs of constants.
20449 * cse.c (cse_insn): Use simplify_gen_subreg.
20450 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
20451 From a vector mode expression of different size than the
20454 2002-07-03 Eric Christopher <echristo@redhat.com>
20456 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
20457 * config/mips/mips.h: Remove deprecated -m<processor> options
20458 and cc1_cpu_spec associated.
20459 (CONSTANT_ADDRESS_P): Fix last patch.
20460 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
20461 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
20464 2002-07-03 Stan Shebs <shebs@apple.com>
20466 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
20467 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
20468 (CPP_SPEC): Remove insertion of APPLE_CC definition.
20470 2002-07-03 Roger Sayle <roger@eyesopen.com>
20472 * combine.c (struct_undo): Change types of recorded substitutions
20473 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
20474 (do_SUBST_INT): Change types of the substitution from unsigned int
20475 to int, to avoid compilation warning from SUBST_INT's only caller.
20477 (make_extraction): Add cast to avoid compilation warning.
20478 (force_to_mode): Remove cast to avoid compilation warning.
20480 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
20481 Jeff Law <law@redhat.com>
20483 * i386.md (length_immediate attribute): Fix typo.
20484 (length_address attribute): Likewise.
20485 (modrm attribute): Set it to 0 for immediate call instructions.
20486 (jcc_1 pattern): Set modrm attribute to 0.
20487 (jcc_2 pattern ): Likewise.
20488 (jump pattern): Likewise.
20489 (doloop_end_internal pattern): Explicitly set length.
20490 (leave pattern): Fix typo.
20491 (leave_rex64 pattern): Likewise.
20493 2002-07-03 David Edelsohn <edelsohn@gnu.org>
20495 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
20496 in FPR as preference.
20498 (floatdidf2, fix_truncdfdi2): Same.
20499 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
20500 (floatditf2): Same.
20501 (floatsitf2, fix_trunctfsi2): SImode in GPR.
20502 (ctrdi): Remove FPR alternative and splitter.
20504 2002-07-03 Will Cohen <wcohen@redhat.com>
20506 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
20508 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
20510 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
20511 than UNITS_PER_WORD, unless this is little endian and the first unit
20512 in this word. Let extract_bit_field decide how to load an element.
20513 Force arguments to matching mode.
20514 (expand_vector_unop): Likewise.
20516 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
20517 consist of word_mode elements.
20518 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
20519 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
20520 (build_unary_op): Allow vector types for BIT_NOT_EPR.
20521 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
20523 * optabs.c (expand_vector_binop): Try to perform operation in
20524 smaller vector modes with same inner size. Add handling of AND, IOR
20525 and XOR. Reject expansion to inner-mode sized scalars when using
20526 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
20527 (expand_vector_unop): Try to perform operation in smaller vector
20528 modes with same inner size. Add handling of one's complement.
20529 When there is no vector negate operation, try a vector subtract
20530 operation. Use simplify_gen_subreg on constants.
20531 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
20532 constants into smaller vectors with same inner mode, and to
20533 integer CONST_DOUBLEs.
20535 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20537 * c-parse.in (parsing_iso_function_signature): New variable.
20538 (extdef_1): New, copied from...
20539 (extdef): ... here. Reset parsing_iso_function_signature.
20540 (old_style_parm_decls): Reset parsing_iso_function_signature.
20541 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
20542 Warn about ISO C style function definitions.
20543 (nested_function, notype_nested_function): Reset
20544 parsing_iso_function_signature.
20545 (parmlist_2): Set parsing_iso_function_signature.
20547 * doc/invoke.texi (-Wtraditional): Document new behavior.
20549 2002-07-02 Chris Demetriou <cgd@broadcom.com>
20551 * config.gcc (mips*el-*-*): Use tm_defines to set
20552 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
20553 * config/mips/little.h: Remove.
20555 2002-07-02 Devang Patel <dpatel@apple.com>
20557 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
20558 object as parameter. Prevent something like 'NSObject' to be
20559 used as the type for a method argument.
20561 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
20563 * cpptrad.c: Update comment.
20565 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
20567 * doc/cpp.texi: Update for traditional preprocessing changes.
20568 * goc/cppopts.texi: Similarly.
20570 2002-07-02 Ziemowit Laski <zlaski@apple.com>
20572 * c-parse.in (designator): Enable designated initializers if ObjC.
20573 (objcmessageexpr): Remove references to objc_receiver_context.
20574 * objc/objc-act.h (objc_receiver_context): Remove decl.
20575 * objc/objc-act.c (objc_receiver_context): Remove.
20576 (lookup_objc_ivar): Test objc_method_context instead of
20577 objc_receiver_context.
20579 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
20581 * sh.c (print_operand, case 'N'): Allow zero vector.
20582 (arith_reg_or_0_operand): Likewise.
20583 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
20584 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
20585 IOR, XOR, PLUS and SET and take their respective constant
20586 ranges into account.
20587 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
20588 * sh.md (subdi3, subdi3_media): Allow zero operand.
20589 (movv8qi_i+3): Only vector that is not split is the zero vector.
20590 Fix operand 3 to simplify_subreg.
20591 (movv2si_i): Split alternative 1.
20592 (mshfhi_l_di_rev+1): New splitter.
20594 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
20596 PR preprocessor/7029
20597 * cppinit.c (cpp_handle_option): Suppress warnings with an
20598 implicit "-w" for "-M" and "-MM".
20599 * doc/cppopts.texi: Update.
20601 2002-07-01 Roger Sayle <roger@eyesopen.com>
20603 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
20604 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
20607 2002-07-02 Alan Modra <amodra@bigpond.net.au>
20609 * README.Portability: Fix typos.
20611 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
20614 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
20615 of indirections for register inside sign-extended mem part.
20617 2002-07-01 Roger Sayle <roger@eyesopen.com>
20619 * tree.h: Modify builtin_function interface to take an extra
20620 argument ATTRS, which is a tree representing an attribute list.
20622 * c-decl.c (builtin_function): Accept additional parameter.
20623 * objc/objc-act.c (builtin_function): Likewise.
20624 * f/com.c (builtin_function): Likewise.
20625 * java/decl.c (builtin_function): Likewise.
20626 * ada/utils.c (builtin_function): Likewise.
20627 * cp/decl.c (builtin_function): Likewise.
20628 (builtin_function_1): Likewise.
20630 * c-common.c (c_common_nodes_and_builtins): Pass an additional
20631 NULL_TREE argument to builtin_function. (builtin_function_2):
20633 * cp/call.c (build_java_interface_fn_ref): Likewise.
20634 * objc/objc-act.c (synth_module_prologue): Likewise.
20635 * java/decl.c (java_init_decl_processing): Likewise.
20636 * f/com.c (ffe_com_init_0): Likewise.
20638 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
20639 NULL_TREE argument to builtin_function.
20640 * config/arm/arm.c (def_builtin): Likewise.
20641 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
20642 * config/i386/i386.c (def_builtin): Likewise.
20643 * config/ia64/ia64.c (def_builtin): Likewise.
20644 * config/rs6000/rs6000.c (def_builtin): Likewise.
20646 2002-07-01 Zack Weinberg <zack@codesourcery.com>
20648 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
20649 * config/mips/t-isa3264: Likewise.
20650 * config/mmix/t-mmix: Likewise.
20652 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
20654 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
20656 2002-07-01 Roger Sayle <roger@eyesopen.com>
20659 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
20660 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
20661 B are truth values.
20663 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
20665 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
20667 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
20669 * README.Portability (Function prototypes): Give an example of
20670 declaring and defining a function with no arguments.
20672 * README.Portability (Function prototypes): Document new
20673 variable-argument function macros.
20675 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
20677 * sh.c (langhooks.h): Include.
20678 (sh_init_builtins, sh_media_init_builtins): New functions.
20679 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
20680 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
20681 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
20682 (builtin_description): New struct tag.
20683 (signature_args, bdesc): New arrays.
20684 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
20685 (print_operand): Add 'N' modifier.
20686 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
20687 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
20688 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
20689 (CONST_COSTS): Add special case for SHmedia AND.
20690 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
20691 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
20692 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
20693 target_operand can also be const or unspec.
20694 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
20695 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
20696 (attribute type): Add new types.
20697 (anddi3): Add splitter.
20698 (movdi_const_16bit+1): Add code to handle vector constants and
20699 bitmasks efficiently.
20700 (shori_media): Have generator function made.
20701 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
20702 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
20703 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
20704 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
20705 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
20706 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
20707 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
20708 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
20709 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
20710 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
20711 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
20712 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
20713 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
20714 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
20715 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
20716 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
20717 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
20718 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
20719 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
20722 (fpu_switch+1, fpu_switch+2): Remove constraint.
20724 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
20726 * tree.c (build_function_type_list): Update function comment.
20727 Rename first argument to return_type.
20729 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
20731 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
20732 tradcif.y and related files.
20734 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
20736 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
20738 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20740 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
20742 See ChangeLog.7 for earlier changes.