1 2003-06-26 Richard Henderson <rth@redhat.com>
3 * emit-rtl.c (try_split): Append to new CALL_INSN_FUNCTION_USAGE
4 instead of replacing it.
6 2003-06-26 Richard Henderson <rth@redhat.com>
8 * flow.c (propagate_one_insn): Kill function return value
9 registers across tail calls.
11 * flow.c (propagate_one_insn): Preserve live-at-end registers
14 2003-06-26 J"orn Rennecke <joern.rennecke@superh.com>
16 * reload.c (can_reload_into): New function.
17 (push_reload): Use it.
19 2003-06-26 Kazu Hirata <kazu@cs.umass.edu>
21 * config/h8300/h8300.c (compute_a_rotate_length): Fix the
22 references to the amount of a rotation.
24 2003-06-26 Nathanael Nerode <neroden@gcc.gnu.org>
26 * config/sh/coff.h: Don't include dbxcoff.h.
27 * config.gcc: List it here.
29 2003-06-26 Kazu Hirata <kazu@cs.umass.edu>
31 * postreload.c (reload_cse_simplify_set): Call cselib_lookup
32 earlier. Don't check if SRC is a constant.
34 2003-06-26 Kazu Hirata <kazu@cs.umass.edu>
36 * Makefile.in (OBJS): Add postreload.o.
37 Remove cselib.h from the dependency list for reload1.o.
38 Add a dependency list for postreload.o.
39 * reload.h: Change the comment for the prototype of
41 * reload1.c: Don't include cselib.h.
42 (reload_cse_regs): Move to postreload.c
43 (reload_cse_regs_1): Likewise.
44 (reload_cse_noop_set_p): Likewise.
45 (reload_cse_simplify_set): Likewise.
46 (reload_cse_simplify_operands): Likewise.
47 (RELOAD_COMBINE_MAX_USES): Likewise.
48 (reload_combine_ruid): Likewise.
49 (LABEL_LIVE): Likewise.
50 (reload_combine): Likewise.
51 (reload_combine_note_use): Likewise.
52 (reload_combine_note_store): Likewise.
53 (reg_set_luid): Likewise.
54 (reg_offset): Likewise.
55 (reg_base_reg): Likewise.
57 (move2add_luid): Likewise.
58 (move2add_last_label_luid): Likewise.
59 (MODES_OK_FOR_MOVE2ADD): Likewise.
60 (reload_cse_move2add): Likewise.
61 (move2add_note_store): Likewise.
62 (reload_cse_simplify): Likewise.
65 2003-06-26 Kazu Hirata <kazu@cs.umass.edu>
67 * config/avr/avr.c (final_prescan_insn): Remove support for
69 * config/avr/avr.h (MASK_RTL_DUMP): Remove.
70 (TARGET_RTL_DUMP): Likewise.
71 (TARGET_SWITCHES): Remove -mrtl.
73 2003-06-26 Kazu Hirata <kazu@cs.umass.edu>
75 * config/h8300/h8300-protos.h: Change emit_a_rotate to
76 output_a_rotate. Add a prototype for compute_a_rotate_length.
77 * config/h8300/h8300.c (emit_a_rotate): Change to
79 (compute_a_rotate_length): New.
80 (h8300_adjust_insn_length): Remove.
81 * config/h8300/h8300.h (ADJUST_INSN_LENGTH): Remove.
82 * config/h8300/h8300.md (adjust_length): Remove.
83 (*rotlqi3_1): Use output_a_rotate and compute_a_rotate_length.
84 (*rotlhi3_1): Likewise.
85 (*rotlsi3_1): Likewise.
87 2003-06-26 Roger Sayle <roger@eyesopen.com>
88 Richard Henderson <rth@redhat.com>
90 * builtins.c (expand_builtin_mathfn): Always stabilize the argument
91 list against re-evaluation. If expand_unop fails, call expand_call
92 with the stabilized argument list rather than return NULL_RTX.
93 (expand_builtin_mathfn2): Likewise, always stabilize the argument
94 list, and call expand_call ourselves if expand_binop fails.
96 2003-06-26 Eric Botcazou <ebotcazou@libertysurf.fr>
99 * fold-const (decode_field_reference): Strip only NOPs that
100 don't affect the sign.
102 2003-06-26 Dhananjay Deshpande <dhananjayd@kpitcummins.com>
104 * gcc/config/sh/sh.md (push_fpscr): Enable for TARGET_SH2E.
105 (pop_fpscr, fpu_switch): Likewise.
107 2003-06-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
111 * Makefile.in (value-prof.o): New.
112 (LIBGCOV): Add _gcov_merge_single and _gcov_merge_delta
113 (profile.o): Add value-prof.h and tree.h dependency.
114 * flags.h (flag_profile_values): Declare.
115 * gcov-io.h (GCOV_COUNTERS, GCOV_COUNTER_NAMES, GCOV_MERGE_FUNCTIONS):
117 (GCOV_COUNTER_V_INTERVAL, GCOV_COUNTER_V_POW2, GCOV_COUNTER_V_SINGLE,
118 GCOV_COUNTER_V_DELTA): New counter sections.
119 (__gcov_merge_single, __gcov_merge_delta): Declare.
120 * flow.c (mark_used_regs): Set subregs_of_mode only when the
121 structure is initialized.
122 * libgcov.c (__gcov_merge_single, __gcov_merge_delta): New functions.
123 * profile.c: Include value-prof.h and tree.h.
124 (gen_interval_profiler, gen_pow2_profiler, gen_one_value_profiler,
125 gen_const_delta_profiler, instrument_values): New static functions.
126 (get_exec_counts): Fix comment.
127 (branch_prob): Invoke instrument_values.
128 * toplev.c (flag_profile_values): New flag.
129 * doc/invoke.texi (-fprofile-values): Document.
131 2003-06-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
133 * Makefile.in (cfgrtl.o): Add expr.h dependency.
134 * cfgrtl.c: Include expr.h.
135 (mark_killed_regs, safe_insert_insn_on_edge): New
137 * config/i386/i386.h (AVOID_CCMODE_COPIES): Define.
138 * basic-block.h (safe_insert_insn_on_edge): Declare.
140 2003-06-26 Neil Booth <neil@daikokuya.co.uk>
142 * c-opts.c (missing_arg): Make non-static.
143 (c_common_handle_option): Don't check for missing arguments.
144 * opts.c (handle_option): Check for missing arguments.
146 2003-06-26 David Edelsohn <edelsohn@gnu.org>
148 * config/rs6000/power4.md (power4-veccomplex): Correct latency.
150 2003-06-25 Loren James Rittle <ljrittle@acm.org>
152 * configure.in (ld_vers): Portability [sed].
153 * configure: Regenerate with autoconf213.
155 2003-06-25 H.J. Lu <hongjiu.lu@intel.com>
157 * doc/extend.texi: Document new builtin functions for Intel
158 Prescott New Intrunctions.
160 * doc/invoke.texi: Document new command-line options, -mpni and
161 -mno-pni, for Intel Prescott New Intrunctions.
163 * config.gcc (extra_headers): Add pmmintrin.h for i[34567]86-*-*.
165 * config/i386/i386.c (override_options): Turn on MASK_SSE2
166 for -mpni. Turn on MASK_SSE for -msse2.
167 (bdesc_2arg): Add PNI builtins with 2 args.
168 (bdesc_1arg): Add PNI builtins with 1 arg.
169 (ix86_init_mmx_sse_builtins): Handle PNI builtins.
170 (ix86_expand_builtin): Likewise.
172 * config/i386/i386.h (MASK_3DNOW, MASK_3DNOW_A,
173 MASK_128BIT_LONG_DOUBLE, MASK_64BIT, MASK_MS_BITFIELD_LAYOUT,
174 MASK_TLS_DIRECT_SEG_REFS): Renumbered.
176 (TARGET_SWITCHES): Don't enable MASK_SSE for -msse2 here. Add
178 (TARGET_CPU_CPP_BUILTINS): Defined __PNI__ for PNI.
179 (ix86_builtins): Add PNI builtins.
180 (config/i386/i386.md): Add PNI patterns.
182 * config/i386/pmmintrin.h: New file.
184 2003-06-25 Kazu Hirata <kazu@cs.umass.edu>
186 * config/h8300/h8300.md (call): Fix the insn lengths.
187 (call_value): Likewise.
189 Thu Jun 26 00:13:35 CEST 2003 Jan Hubicka <jh@suse.cz>
191 * c-common.c (handle_used_attribute): Use mark_referenced.
192 * varasm.c (mark_referenced): Break out from ...
193 (assemble_name): ... here.
194 * tree.h (mark_referenced): Declare.
196 2003-06-25 Wolfgang Bangerth <bangerth@dealii.org>
198 * gccbug.in: Add PCH to list of categories.
200 2003-06-25 Martin Schaffner <schaffner@gmx.li>
202 * cppfiles.c: Clarify comments.
203 * cpphash.h: Likewise.
204 * cpplib.h: Likewise.
205 * cppmacro.c: Likewise.
206 * mkdeps.h: Likewise.
208 2003-06-25 Neil Booth <neil@daikokuya.co.uk>
210 * c-opts.c (complain_wrong_lang, write_langs): Remove.
211 (c_common_handle_option): Complaints about wrong language are
212 handled in opts.c now.
213 * opts.c (complain_wrong_lang, write_langs, handle_options): New.
214 (find_opt): Fix thinko.
215 (handle_option): Update prototype. Complain about switches for
216 a different front end.
217 * opts.h (lang_names, handle_options): New.
218 (handle_option): Remove.
219 * opts.sh: Write out language names array.
220 * toplev.c (parse_options_and_default_flags): Use handle_options.
222 2003-06-25 H.J. Lu <hongjiu.lu@intel.com>
224 * config/i386/i386.c (MASK_SSE1): Removed.
225 (MASK_SSE164): Removed.
226 (MASK_SSE264): Removed.
227 (bdesc_2arg): Replace MASK_SSE1 with MASK_SSE. Replace
228 MASK_SSE164 with MASK_SSE | MASK_64BIT. Replace MASK_SSE264
229 with MASK_SSE2 | MASK_64BIT.
230 (bdesc_1arg): Likewise.
231 (ix86_init_mmx_sse_builtins): Likewise.
233 * config/i386/i386.h (TARGET_SSE): Remove MASK_SSE2.
234 (TARGET_SWITCHES): Enable both MASK_SSE and MASK_SSE2 for
237 2003-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
239 * hwint.h (HOST_WIDE_INT_PRINT, HOST_WIDE_INT_PRINT_C): New macros.
240 (HOST_WIDE_INT_PRINT_DEC_SPACE,
241 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
242 HOST_WIDEST_INT_PRINT_DEC_SPACE,
243 HOST_WIDEST_INT_PRINT_UNSIGNED_SPACE): Delete.
244 (HOST_WIDE_INT_PRINT_DEC, HOST_WIDE_INT_PRINT_DEC_C,
245 HOST_WIDE_INT_PRINT_UNSIGNED, HOST_WIDE_INT_PRINT_HEX): Define in
246 terms of HOST_WIDE_INT_PRINT and possibly HOST_WIDE_INT_PRINT_C.
248 * final.c (asm_fprintf): Use HOST_WIDE_INT_PRINT.
249 * ra-debug.c (dump_static_insn_cost): Likewise.
251 2003-06-26 Nick Clifton <nickc@redhat.com>
253 * config/arm/arm.h (BIGGEST_FIELD_ALIGNMENT): Define instead
254 of ADJUST_FIELD_ALIGN if IN_TARGET_LIBS.
255 Replace occurances of '???' with 'XXX' incase they are
256 mistaken for trigraphs.
257 (THUMB_PRINT_OPERAND_ADDRESS): abort if a compound address
258 does not have a register for the first operand.
260 2003-06-25 Dhananjay Deshpande <dhananjayd@kpitcummins.com>
262 * config/sh/sh.c (sh_register_move_cost):
263 Add case for moving between MAC_REGS.
265 2003-06-25 Zack Weinberg <zack@codesourcery.com>
268 * langhooks.h (struct lang_hooks): Add no_body_blocks bool.
269 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): New; default false.
270 * c-lang.c, objc/objc-lang.c: Override LANG_HOOKS_NO_BODY_BLOCKS
272 * stmt.c (is_body_block): If lang_hooks.no_body_blocks, always
275 2003-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
277 * Makefile.in (bt-load.o): Depend on $(TM_P_H).
278 * bt-load.c: Include "tm_p.h".
280 2003-06-25 Kazu Hirata <kazu@cs.umass.edu>
282 * config/h8300/h8300.c (compute_mov_length): Adjust for the
284 * config/h8300/h8300.md (*movsi_h8300): Optimize the load of
285 an SImode constant whose upper and lower are the same.
287 Wed Jun 25 11:31:59 CEST 2003 Jan Hubicka <jh@suse.cz>
289 * varasm.c (assemble_name): Mark needed variables even when
290 global info is ready.
292 2003-06-24 Jerry Quinn <jlquinn@optonline.net>
295 * gcc/doc/invoke.texi (Optimization Options): Remove -Os from
296 -freorder-functions description.
298 2003-06-25 Josef Zlomek <zlomekj@suse.cz>
300 * dwarf2out.c (gen_field_die): Return if type of decl is error mark.
302 2003-06-25 Neil Booth <neil@daikokuya.co.uk>
304 * opts.c (common_handle_option): Add missing break;s.
306 2003-06-24 Kazu Hirata <kazu@cs.umass.edu>
308 * config/h8300/h8300-protos.h: Add a prototype for
310 * config/h8300/h8300.c (compute_mov_length): New.
311 * config/h8300/h8300.md (*movqi_h8300): Use it.
312 (*movqi_h8300hs): Likewise.
313 (movstrictqi): Likewise.
314 (*movhi_h8300): Likewise.
315 (*movhi_h8300hs): Likewise.
316 (movstricthi): Likewise.
317 (*movsi_h8300): Likewise.
318 (*movsf_h8300): Likewise.
319 (*movsi_h8300hs): Likewise.
320 (*movsf_h8300hs): Likewise.
322 2003-06-24 Kazu Hirata <kazu@cs.umass.edu>
324 * jump.c (next_nondeleted_insn): Remove.
325 * rtl.h: Remove the prototype for next_nondeleted_insn.
327 2003-06-24 Roger Sayle <roger@eyesopen.com>
329 PR optimization/11311
330 * builtins.c (powi_cost): Fix typo. The number of multiplications
331 required is the number to reduce the argument, result, plus the
332 cost of calculating the residual, val [not n, the original value].
334 2003-06-24 Roger Sayle <roger@eyesopen.com>
336 * config/alpha/osf5.h (TARGET_C99_FUNCTIONS): Define.
338 2003-06-24 Richard Henderson <rth@redhat.com>
339 (blame to: Loren James Rittle <ljrittle@acm.org>)
341 * real.h (ieee_extended_intel_96_round_53_format): New.
342 * real.c (ieee_extended_intel_96_round_53_format): New.
343 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Use it
344 for XFmode and TFmode.
346 2003-06-24 Kazu Hirata <kazu@cs.umass.edu>
348 * config/h8300/h8300.md (4 anonymous patterns): Give internal
350 (movsi_h8300): Change the name to *movsi_h8300.
351 (movsi_h8300hs): Change the name to *movsi_h8300hs.
352 (movsf_h8300): Change the name to *movsf_h8300.
353 (movsf_h8300hs): Change the name to *movsf_h8300hs.
355 2003-06-24 Jakub Jelinek <jakub@redhat.com>
357 * builtins.c (expand_builtin_strcpy): Don't evaluate side-effects in
360 2003-06-24 J"orn Rennecke <joern.rennecke@superh.com>
362 Back out these patches:
363 2003-06-02 J"orn Rennecke <joern.rennecke@superh.com>
364 * sh.h (OLD_ARG_MODE): New macro.
365 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG_PASS_BY_REFERENCE): Use it.
366 (FUNCTION_ARG_1): Break out of:
367 (FUNCTION_ARG). Use OLD_ARG_MODE.
368 2003-06-06 J"orn Rennecke <joern.rennecke@superh.com>
369 * sh.h (FUNCTION_ARG_1): Consistently use NEW_MODE for the mode
370 of the generated register.
372 * sh.h (FUNCTION_ARG_SCmode_WART): Define.
373 (FUNCTION_ARG): Unless FUNCTION_ARG_SCmode_WART is defined and
374 an even number of floating point regs are in use, use the same
375 sequence of argument passing registers for SCmode as would be
376 used for two SFmode values.
377 * sh.c (sh_va_arg): If FUNCTION_ARG_SCmode_WART is defined,
378 swap real / imaginary parts in incoming SCmode values passed
381 2003-06-24 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
384 * config/alpha/alpha.md (sqrtdf2): Fix operand substitution.
386 Tue Jun 24 18:49:33 CEST 2003 Jan Hubicka <jh@suse.cz>
388 * Makefile.in (cgraph.o): Depend on output.h, not depend on
390 * cgraph.c: Do not include tree-inline.h; include output.h
391 (known_fns): Rename to ...
392 (known_decls): ... this one; update all uses.
393 (cgraph_varpool_hash): New static variable.
394 (cgraph_varpool_n_nodes, cgraph_varpool_nodes_queue): New global
396 (cgraph_varpool_hash_node, eq_cgraph_varpool_node, cgraph_varpool_node,
397 cgraph_varpool_node_for_identifier, cgraph_varpool_mark_needed_node,
398 cgraph_varpool_finalize_decl, cgraph_varpool_assemble_pending_decls):
400 * cgraph.h (cgraph_varpool_node): New structure.
401 (cgraph_varpool_n_nodes, cgraph_varpool_nodes_queue): Declare.
402 (cgraph_varpool_node, cgraph_varpool_node_for_identifier,
403 cgraph_varpool_finalize_decl, cgraph_varpool_mark_needed_node,
404 cgraph_varpool_asemble_pending_decls): Declare.
405 * cgraphunit.c (record_call_1): Notice variable references.
406 (cgraph_finalize_compilation_unit): Assemble pending variables.
407 * toplev.c (wrapup_global_declarations): Use varpool.
408 (compile_file): Assemble pending declarations.
409 (rest_of_decl_compilation): Use varpool in unit-at-a-time mode.
410 * varasm.c (assemble_name): Notice varpool references.
412 Tue Jun 24 13:52:11 CEST 2003 Jan Hubicka <jh@suse.cz>
414 * langhooks-def.h (LANG_HOOKS_PREPARE_ASSEMBLE_VARIABLE): New macro.
415 * langhooks.h (lang_hooks_for_decls): Add prepare_assemble_variable.
416 * varasm.c (assemble_variable): Call prepare_assemble_variable.
418 2003-06-23 Roger Sayle <roger@eyesopen.com>
420 * builtins.c (expand_builtin): Use expand_builtin_pow to expand
421 calls for pow, powf, powl and their __builtin_ variants.
422 (expand_builtin_pow): If the second argument is a constant
423 integer and compiling with -ffast-math, use expand_powi to
424 generate RTL if powi_cost is less than POWI_MAX_MULTS.
425 (powi_cost): New function to return the number of multiplications
426 necessary to evaluate an Nth power, for integer constant N.
427 (expand_powi): New function to expand the RTL for evaluating
428 the Nth power of a floating point value, for integer constant N.
430 * doc/tm.texi (POWI_MAX_MULTS): Document new target macro.
432 Mon Jun 23 23:07:35 CEST 2003 Jan Hubicka <jh@suse.cz>
434 * cgraph.c (cgraph_nodes_queue): Declare.
435 (eq_node): Take identifier as p2.
436 (cgraph_node): Update htab_find_slot_with_hash call.
437 (cgraph_node_for_identifier): New.
438 (cgraph_mark_needed_node): Move here from cgraphunit.c.
439 * cgraph.h (cgraph_nodes_queue): Declare.
440 (cgraph_node_for_identifier): Declare.
441 * cgraphunit.c (cgraph_finalize_function): Collect entry points here
442 instead of in cgraph_finalize_compilation_unit; constructors and
443 destructors are entry points.
444 (cgraph_finalize_compilation_unit): Reorganize debug outout;
445 examine nested functions after lowerng; call collect_functions hook.
446 (cgraph_mark_local_functions): DECL_COMDAT functions are not local.
447 (cgraph_finalize_compilation_unit): Do not collect entry points.
448 * varasm.c: Include cgraph.h
449 (assemble_name): Mark referenced identifier as needed.
451 * cgraphunit.c (record_call_1): Use get_callee_fndecl.
453 2003-06-23 Jakub Jelinek <jakub@redhat.com>
455 * config/i386/i386.c (x86_output_mi_thunk): Don't pass MEM to %P0,
457 * config/s390/s390.c (s390_output_mi_thunk): Avoid .plt in -m31
458 mode, as it requires pic register loaded.
460 * varasm.c (resolve_unique_section): Remove prototype. No longer
462 * tree.h (resolve_unique_section): New prototype.
464 2003-06-23 Andreas Schwab <schwab@suse.de>
467 * dwarf2out.c (loc_descriptor_from_tree): Handle MODIFY_EXPR by
468 recursing through first argument.
470 2003-06-23 Kazu Hirata <kazu@cs.umass.edu>
472 * ChangeLog.1: Fix a typo.
473 * cfgrtl.c: Fix comment typos.
474 * dwarf2out.c: Likewise.
475 * expmed.c: Likewise.
476 * genrecog.c: Likewise.
478 * rtlanal.c: Likewise.
479 * ssa-dce.c: Likewise.
480 * toplev.c: Likewise.
482 2003-06-23 Kazu Hirata <kazu@cs.umass.edu>
484 * doc/extend.texi: Fix typos.
485 * doc/md.texi: Likewise.
486 * doc/tm.texi: Likewise.
488 2003-06-23 Kazu Hirata <kazu@cs.umass.edu>
490 * basic-block.h: Fix comment formatting.
491 * bt-load.c: Likewise.
492 * builtins.c: Likewise.
493 * c-common.c: Likewise.
494 * c-common.h: Likewise.
495 * c-format.c: Likewise.
496 * coverage.c: Likewise.
497 * cpplib.h: Likewise.
498 * cpppch.c: Likewise.
499 * dbxout.c: Likewise.
500 * diagnostic.c: Likewise.
501 * dwarf2out.c: Likewise.
503 * fold-const.c: Likewise.
504 * function.c: Likewise.
506 * gcov-io.c: Likewise.
507 * gcov-io.h: Likewise.
509 * profile.c: Likewise.
511 * sched-deps.c: Likewise.
513 2003-06-23 Roger Sayle <roger@eyesopen.com>
514 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
516 * doc/contrib.texi (Contributors): Add a note on testing and
517 remove duplicates from testers list.
519 2003-06-23 Nick Clifton <nickc@redhat.com>
521 * read-rtl.c (read_braced_string): Check for EOF. If
522 encountered issue an error message.
524 2003-06-23 Kazu Hirata <kazu@cs.umass.edu>
526 * doc/invoke.texi: Document dump options, dT and dW.
528 2003-06-23 Kazu Hirata <kazu@cs.umass.edu>
530 * genrecog.c (pred_table): Remove the entry for
531 mode_independent_operand.
532 * recog.c (next_insns_test_no_inequality): Remove.
533 (mode_independent_operand): Likewise.
534 * recog.h: Remove the prototype for mode_independent_operand.
536 2003-06-22 Kazu Hirata <kazu@cs.umass.edu>
538 * config/h8300/h8300.c (output_simode_bld): Use rotxl.l to
540 * config/h8300/h8300.md (*extzv_1_r_h8300hs): Change cc of the
541 second alternative to set_znv.
542 (*extzv_1_r_inv_h8300hs): Likewise.
544 2003-06-23 Hans-Peter Nilsson <hp@bitrange.com>
546 * configure.in (in_tree_gas): Find out here whether GAS is ELF,
547 set in_tree_gas_is_elf accordingly.
548 (in_tree_ld): Find out whether LD emulation is ELF, set
549 in_tree_ld_is_elf accordingly.
550 (gcc_cv_as_subsections, gcc_cv_as_hidden, gcc_cv_as_leb128)
551 (gcc_cv_as_eh_frame, gcc_cv_as_shf_merge)
552 (gcc_cv_as_dwarf2_debug_line, gcc_cv_as_gdwarf2_flag)
553 (gcc_cv_as_gstabs_flag): Use $in_tree_gas_is_elf instead of
554 grepping gas/Makefile.
555 (gcc_cv_ld_ro_rw_mix, gcc_cv_ld_eh_frame_hdr, gcc_cv_ld_pie): Use
556 $in_tree_ld_is_elf instead of grepping ld/Makefile.
557 * configure: Regenerate.
559 2003-06-22 Roger Sayle <roger@eyesopen.com>
561 * builtins.c (expand_builtin_mathfn_2): Use tree_cons to build
562 up the stabilized argument list, not build_tree_list.
563 (expand_builtin_strcpy): Construct new argument list manually
564 instead of using chainon to modify the original argument list.
565 (expand_builtin_stpcpy): Construct new argument list manually
566 instead of using copy_list and chainon.
567 (expand_builtin_sprintf): New function. Optimize calls to
568 sprintf when the format is "%s" or doesn't contain a '%'.
569 (expand_builtin): Expand BUILT_IN_SPRINTF using the new function
570 expand_builtin_sprintf.
572 2003-06-22 Andreas Schwab <schwab@suse.de>
574 * function.c (set_insn_locators): Mark as unused.
576 2003-06-22 Neil Booth <neil@daikokuya.co.uk>
578 * common.opt: Add -finline-limit.
579 * opts.c (common_handle_options): Handle it.
580 * opts.sh: Temporary kludge for -finline-limit.
581 * toplev.c (decode_f_option, independent_decode_option): Die.
582 (parse_options_and_default_flags): No independent_decode_option.
584 2003-06-22 Andreas Jaeger <aj@suse.de>
586 * calls.c (emit_call_1): Readd lost ATTRIBUTE_UNUSED.
588 2003-06-22 Kazu Hirata <kazu@cs.umass.edu>
590 * doc/invoke.texi: Document dumps, .btl, .cfg, and .bypass.
592 2003-06-22 Andreas Schwab <schwab@suse.de>
594 * doc/invoke.texi: Remove leading `-' from options in index.
596 2003-06-22 Kazu Hirata <kazu@cs.umass.edu>
598 * bt-load.c: Follow spelling conventions.
600 2003-06-22 Kazu Hirata <kazu@cs.umass.edu>
602 * expr.c (emit_move_insn_1): Fix a comment typo.
604 2003-06-22 Kazu Hirata <kazu@cs.umass.edu>
606 * doc/invoke.texi: Alphabetize dump options.
608 2003-06-22 Kazu Hirata <kazu@cs.umass.edu>
610 * doc/invoke.texi: Remove a duplicate -dk.
612 2003-06-22 Kazu Hirata <kazu@cs.umass.edu>
614 * doc/invoke.texi: Update dump file names.
616 2003-06-22 Zack Weinberg <zack@codesourcery.com>
618 * config/i370/i370.c, config/i370/i370.h: Use HOST_CHARSET_ASCII
619 and HOST_CHARSET_EBCDIC, not HC_ASCII and HC_EBCDIC.
621 2003-06-22 Kazu Hirata <kazu@cs.umass.edu>
623 * doc/rtl.texi: Fix the @findex for pre_modify.
625 2003-06-22 Andreas Jaeger <aj@suse.de>
627 * caller-save.c: Convert to ISO C90.
630 * cfganal.c: Likewise.
631 * cfgbuild.c: Likewise.
632 * cfgcleanup.c: Likewise.
633 * cfghooks.c: Likewise.
634 * cfglayout.c: Likewise.
635 * cfglayout.h: Likewise.
636 * cfgloop.c: Likewise.
637 * cfgloop.h: Likewise.
638 * cfgloopanal.c: Likewise.
639 * cfgloopmainip.c: Likewise.
640 * cfgrtl.c: Likewise.
642 2003-06-22 Richard Earnshaw <rearnsha@arm.com>
644 * arm.h (BIGGEST_ALIGNMENT): Use TARGET_REALLY_IWMMXT for selecting
647 2003-06-22 Richard Earnshaw <rearnsha@arm.com>
649 * arm.md (all call_value patterns): Remove register constraints on
652 2003-06-22 Neil Booth <neil@daikokuya.co.uk>
654 * common.opt: More -f switches.
655 * opts.c (common_handle_options): Handle them.
656 * toplev.c (time_report): Make extern.
657 (f_options): USe flag_dummy.
658 (decode_f_option): No need to use f_options now.
659 * toplev.h (flag_cprop_registers, flag_ssa, flag_ssa_ccp,
660 flag_ssa_dce, time_report, flag_new_regalloc): Make extern.
662 2003-06-22 Andreas Jaeger <aj@suse.de>
664 * c-lex.c: Convert to ISO C90.
665 * c-objc-common.c: Likewise.
666 * c-opts.c: Likewise.
668 * c-ppoutput.c: Likewise.
669 * c-pragma.h: Likewise.
670 * c-pretty-print.c: Likewise.
671 * c-pretty-print.h: Likewise.
672 * c-semantics.c: Likewise.
673 * c-tree.h: Likewise.
674 * c-typeck.c: Likewise.
676 * c-lang.c: Convert to ISO C90.
678 2003-06-22 Neil Booth <neil@daikokuya.co.uk>
680 * opts.c (find_opt): Fix to always guarantee a find of a
681 switch with joined parameter.
682 * opts.h (struct cl_option): New member back_chain.
683 * opts.sh: Update to calculate and add back_chain member.
685 2003-06-22 Gabriel Dos Reis <gdr@integrable-solutions.net>
687 * diagnostic.h (output_host_wide_integer): Declare.
688 * diagnostic.c (output_long_long_decicaml): New function.
689 (output_host_wide_integer): Likewise.
690 (output_format): Use them. Handle "%ll" and "%w".
692 2003-06-21 Jason Thorpe <thorpej@wasabisystems.com>
694 * config.gcc (*-*-netbsd*): Add t-libgcc-pic to tmake_file.
696 2003-06-21 Zack Weinberg <zack@codesourcery.com>
698 * aclocal.m4 (gcc_AC_C_CHARSET): Delete.
699 * configure.in: Don't use gcc_AC_C_CHARSET.
700 * configure, config.in: Regenerate.
701 * config/i370/i370.c, config/i370/i370.h: Use
702 (HOST_CHARSET == HC_EBCDIC) or (HOST_CHARSET == HC_ASCII)
703 instead of HOST_EBCDIC or !HOST_EBCDIC. Clarify comments a tad.
705 2003-06-21 Neil Booth <neil@daikokuya.co.uk>
707 * Makefile.in: Update.
708 * common.opt: New switches.
709 * opts.c: Include diagnostic.h.
710 (common_handle_option): Handle new switches.
711 * toplev.c (flag_loop_optimize, flag_crossjumping, flag_if_conversion,
712 flag_if_conversion2, flag_delete_null_pointer_checks,
713 flag_rerun_cse_after_loop): Make extern.
715 (f_options): Update to use flag_dummy for moved options.
716 (decode_f_option): Some switches moved to opts.c.
717 * toplev.h (flag_loop_optimize, flag_crossjumping, flag_if_conversion,
718 flag_if_conversion2, flag_delete_null_pointer_checks,
719 flag_rerun_cse_after_loop, flag_keep_static_consts, flag_peel_loops,
720 flag_tracer, flag_thread_jumps, flag_unroll_loops,
721 flag_unroll_all_loops, flag_unswitch_loops): New.
723 Sat Jun 21 13:41:00 CEST 2003 Jan Hubicka <jh@suse.cz>
725 * i386.c (ix86_va_arg): Fix allocation of temporary slot.
727 2003-06-20 Kazu Hirata <kazu@cs.umass.edu>
729 * config/h8300/h8300-protos.h: Add a prototype for
730 same_cmp_preceding_p.
731 * config/h8300/h8300.c (same_cmp_preceding): New.
732 * config/h8300/h8300.md: Extend peephole2's that transform
733 compare:SI into shorter sequences so that they can deal with
736 2003-06-21 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
738 * doc/contrib.texi (Contributors): Use Windows instead of Win32.
740 Update Andreas Jaeger's entry.
742 Merge the two entries of Kaveh Ghazi, David Edelsohn, and
745 2003-06-21 Nathanael Nerode <neroden@gcc.gnu.org>
747 * mkconfig.sh: Add multiple inclusion guards to generated headers.
749 2003-06-20 Neil Booth <neil@daikokuya.co.uk>
751 * c-decl.c (store_parm_decls): Make saved_warn_shadow boolean.
752 * common.opt: Add remaining -W options and -g.
753 * diagnostic.c (warnings_are_errors): Remove.
754 * flags.h: Make most warning flags boolean.
755 * opts.c (common_handle_option): Handle remaining -W options, and -g.
756 Move many warning flags from toplev.c, making them boolean.
757 * toplev.c: Remove many warning flags.
758 (decode_W_option): Remove.
759 (decode_g_option): Make extern. Error on unknown switch.
760 (lang_independent_W_options): Use warn_dummy.
761 (independent_decode_option): Just handle -f switches now.
762 * toplev.h (decode_g_option): New.
764 2003-06-20 Aldy Hernandez <aldyh@redhat.com>
767 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Adjust for
770 2003-06-20 Kelley Cook <kelleycook@wideopenwest.com>
772 * opts.sh: Tweak awk script for portability.
774 2003-06-20 Mark Mitchell <mark@codesourcery.com>
777 * tree-inline.c (expand_call_inline): Do not warn about failing to
778 inline functions declared in system headers.
779 * doc/invoke.texi (-Winline): Expand on documentation.
781 2003-06-20 Richard Henderson <rth@redhat.com>
783 * config/alpha/alpha.c (alpha_file_start): Disable
784 file_start_file_directive for ELF and not MDEBUG.
786 2003-06-20 J"orn Rennecke <joern.rennecke@superh.com>
788 * sh.h (ROUND_TYPE_ALIGN): Remove.
790 2003-06-20 Richard Henderson <rth@redhat.com>
792 * hooks.c (hook_int_void_no_regs): Rename from
793 hook_reg_class_void_no_regs; change return type.
795 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Update.
796 * target.h (branch_target_register_class): Change return type to int.
798 * config/sh/sh.c (sh_target_reg_class): Change return type.
799 * doc/tm.texi (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
801 2003-06-20 Andreas Tobler <toa@pop.agri.ch>
803 * c-format.c: Change _Bool to bool reverting part of the last
806 2003-06-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
808 * som.h (ASM_OUTPUT_SOURCE_LINE): Use targetm.strip_name_encoding to
811 2003-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
813 * configure.in (gcc_cv_as_gstabs_flag): Disable if assembler warns.
814 * configure: Regenerate.
815 Fixes PR driver/9362.
817 2003-06-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
819 * config/alpha/alpha.c (alpha_file_start): Fix typo.
821 2003-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
823 * config/mips/mips.h (PUT_SDB_FUNCTION_END): Pass 0 as third arg
824 to ASM_OUTPUT_SOURCE_LINE.
826 2003-06-20 Daniel Egger <degger@fhm.edu>
827 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
829 * doc/install.texi (Building): Correct and improve statement
830 about parallel builds.
832 2003-06-20 Andreas Jaeger <aj@suse.de>
834 * c-common.c: Change _Bool to bool reverting part of the last
837 2003-06-20 Nathan Sidwell <nathan@codesourcery.com>
839 * tree.h (expand_function_end): Remove all parameters.
840 * function.c (expand_function_end): Remove all parameters.
841 Use input_location. Never expand_end_bindings.
842 * c-decl.c (c_expand_body_1): Adjust expand_function_end call.
843 * coverage.c (create_coverage): Likewise.
845 2003-06-20 Nick Clifton <nickc@redhat.com>
847 * doc/extend.texi (ARM Built-in Functions): New node. Document
848 ARM builtin functions for iWMMXt support.
850 2003-06-20 Eric Botcazou <ebotcazou@libertysurf.fr>
852 * doc/install.texi (--with-gnu-as): Mention SPARC/Solaris and
853 SPARC64/Solaris as platforms where --with-gnu-as makes a difference.
854 (--with-as): Add @anchor.
855 (--with-gnu-ld): Fix typo.
856 (--with-ld): Add @uref to --with-as.
858 2003-06-19 Zack Weinberg <zack@codesourcery.com>
860 * doc/tm.texi: Uniformly use @defmac for macros, rather than
861 @table items. Minor formatting and editorial corrections.
863 2003-06-20 Neil Booth <neil@daikokuya.co.uk>
865 * line-map.c, line-map.h: Convert to ISO prototypes.
867 2003-06-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
869 * gcse.c (store_killed_in_insn): Fix.
871 2003-06-19 Zack Weinberg <zack@codesourcery.com>
873 * target.h (asm_out.file_start, file_start_app_off,
874 file_start_file_directive): New hooks.
875 * target-def.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
876 TARGET_ASM_FILE_START_APP_OFF, TARGET_ASM_FILE_START):
877 New hook-definition macros.
878 * doc/tm.texi: Document new hooks; remove docs of ASM_FILE_START.
879 * varasm.c (default_file_start): New.
880 * output.h: Prototype it.
881 * toplev.c (init_asm_output): Use targetm.asm_out.file_start.
882 * system.h: Poison ASM_FILE_START.
884 * config/alpha/alpha.c (alpha_write_verstamp): Delete.
885 (alpha_file_start): New, define if !TARGET_ABI_UNICOSMK.
886 (unicosmk_asm_file_start): Rename unicosmk_file_start,
887 make static, take no arguments.
888 (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END,
889 TARGET_ASM_FILE_START_FILE_DIRECTIVE): Set as appropriate.
890 * config/alpha/unicosmk.h: Don't define ASM_FILE_START nor
891 TARGET_ASM_FILE_END. Remove reference to ASM_FILE_START in
893 * config/arc/arc.c (arc_asm_file_start): Rename
894 arc_file_start, take no arguments, make static.
895 (TARGET_ASM_FILE_START): Set it.
896 * config/arm/arm.c (aof_file_start): New static function.
897 (TARGET_ASM_FILE_START): Set it, when appropriate.
898 * config/arm/coff.h, config/arm/elf.h:
899 Set TARGET_ASM_FILE_START_APP_OFF to true.
900 * config/avr/avr.c (asm_file_start): Rename avr_file_start,
901 take no arguments, make static.
902 (TARGET_ASM_FILE_START, TARGET_ASM_FILE_START_FILE_DIRECTIVE):
904 * config/c4x/c4x.c (c4x_file_start): New static function.
905 (TARGET_ASM_FILE_START, TARGET_ASM_FILE_START_FILE_DIRECTIVE):
907 * config/cris/cris.c (cris_file_start): New static function.
908 (TARGET_ASM_FILE_START): Set it.
909 * config/dsp16xx/dsp16xx.c (coff_dsp16xx_file_start): Rename
910 dsp16xx_file_start, make static.
911 (luxworks_dsp16xx_file_start): Delete.
912 (TARGET_ASM_FILE_START): Set it.
913 * config/h8300/h8300.c (asm_file_start): Rename
914 h8300_file_start, make static, take no arguments.
915 (TARGET_ASM_FILE_START): Set it.
916 * config/i370/i370.c (i370_file_start): New static function.
917 (TARGET_ASM_FILE_START): Set it.
918 * config/i386/i386.c (x86_file_start): New static function.
919 (TARGET_ASM_FILE_START): Set it.
920 * config/i386/i386.h (X86_FILE_START_VERSION_DIRECTIVE,
921 X86_FILE_START_FLTUSED): New macros, default to false.
922 * config/i386/i386-interix.h: Override X86_FILE_START_FLTUSED to 1.
923 * config/i386/sysv4.h, config/i386/sco5.h: Override
924 X86_FILE_START_VERSION_DIRECTIVE to true.
925 * config/ia64/ia64.c (ia64_file_start): New static function.
926 (TARGET_ASM_FILE_START): Set it.
927 (emit_safe_across_calls): Take no arguments.
928 * config/ia64/ia64.md: Update to match.
929 * config/m32r/m32r.c (m32r_asm_file_start): Rename
930 m32r_file_start, make static, take no arguments.
931 (TARGET_ASM_FILE_START): Set it.
932 * config/m68hc11/m68hc11.c (m68hc11_asm_file_start): Rename
933 m68hc11_file_start, make static, take no arguments.
934 (TARGET_ASM_FILE_START, TARGET_ASM_FILE_START_FILE_DIRECTIVE): Set.
935 (print_options): Delete.
936 * config/m68k/m68k.c (m68k_hp320_file_start): New static function.
937 (TARGET_ASM_FILE_START_APP_OFF): Set.
938 * config/m68k/hp320.h: Set TARGET_ASM_FILE_START to
939 m68k_hp320_file_start.
940 * config/mips/mips.c (iris6_asm_file_start, mips_asm_file_start):
941 Make static, take no arguments.
942 (TARGET_ASM_FILE_START, TARGET_ASM_FILE_START_FILE_DIRECTIVE): Set.
943 * config/mmix/mmix.c (mmix_asm_file_start): Rename
944 mmix_file_start, make static, take no arguments.
945 (TARGET_ASM_FILE_START, TARGET_ASM_FILE_START_FILE_DIRECTIVE): Set.
946 * config/mn10300/mn10300.c (asm_file_start): Rename
947 mn10300_file_start, make static, take no arguments.
948 (TARGET_ASM_FILE_START, TARGET_ASM_FILE_START_FILE_DIRECTIVE): Set.
949 * config/ns32k/ns32k.c (TARGET_ASM_FILE_START_APP_OFF): Set.
950 * config/pa/pa.c (pa_file_start_level, pa_file_start_space,
951 pa_file_start_file, pa_file_start_mcount, pa_elf_file_start,
952 pa_som_file_start, pa_linux_file_start, pa_hpux64_gas_file_start,
953 pa_hpux64_hpas_file_start): New static functions.
954 * config/pa/elf.h: Set TARGET_ASM_FILE_START to pa_elf_file_start.
955 * config/pa/pa-linux.h: Set TARGET_ASM_FILE_START to
957 * config/pa/pa64-hpux.h: Set TARGET_ASM_FILE_START to
958 pa_hpux64_gas_file_start or pa_hpux64_hpas_file_start, as
960 * config/pa/som.h: Set TARGET_ASM_FILE_START to pa_som_file_start.
961 * config/rs6000/rs6000.c: Include xcoffout.h when TARGET_XCOFF.
962 (rs6000_file_start): Make static, take no arguments. Reset
963 default_cpu under certain conditions.
964 (rs6000_xcoff_file_start): New function.
965 * config/rs6000/rs6000.h (TARGET_ASM_FILE_START): Set.
966 * config/rs6000/xcoff.h (TARGET_ASM_FILE_START,
967 TARGET_ASM_FILE_START_FILE_DIRECTIVE): Override.
968 * config/sh/sh.c (output_file_start): Rename
969 sh_file_start, make static, take no arguments. Merge in old
970 code from sh/elf.h's ASM_FILE_START, conditioned on TARGET_ELF.
971 (TARGET_ASM_FILE_START, TARGET_ASM_FILE_START_FILE_DIRECTIVE): Set.
972 * config/sh/sh.c (TARGET_ELF): Define to 0.
973 * config/sh/elf.h (TARGET_ELF): Redefine to 1.
974 * config/v850/v850.c (asm_file_start): Delete.
975 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Set.
976 * config/vax/vax.c (vax_file_start): New static function.
977 (TARGET_ASM_FILE_START, TARGET_ASM_FILE_START_APP_OFF): Set.
979 * config/darwin.h: Override ASM_FILE_START_FILE_DIRECTIVE to false.
980 * config/elfos.h, config/svr3.h, config/arm/elf.h, config/arm/pe.h
981 * config/i386/att.h, config/i386/gas.h, config/i386/linux.h
982 * config/i386/sysv4.h, config/i386/sco5.h, config/i960/i960-coff.h
983 * config/m68k/coff.h, config/m68k/hp320.h, config/mcore/mcore-pe.h
984 * config/vax/vaxv.h: Set ASM_FILE_START_FILE_DIRECTIVE to true.
986 * config/darwin.h, config/elfos.h, config/alpha/elf.h
987 * config/alpha/openbsd.h, config/alpha/osf.h, config/alpha/vms.h
988 * config/arc/arc.h, config/arm/aof.h, config/arm/aout.h
989 * config/arm/coff.h, config/arm/elf.h, config/arm/pe.h
990 * config/avr/avr.h, config/c4x/c4x.h, config/cris/cris.h
991 * config/dsp16xx/dsp16xx.h, config/h8300/elf.h, config/h8300/h8300.h
992 * config/i370/i370.h, config/i386/att.h, config/i386/gas.h
993 * config/i386/i386-interix.h, config/i386/linux.h, config/i386/sysv4.h
994 * config/i386/sco5.h, config/i960/i960-coff.h, config/i960/i960.h
995 * config/ia64/ia64.h, config/ia64/sysv4.h, config/m32r/m32r.h
996 * config/m68hc11/m68hc11.h, config/m68k/coff.h, config/m68k/m68k.h
997 * config/mcore/mcore-pe.h, config/mips/iris6.h, config/mips/mips.h
998 * config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h
999 * config/pa/elf.h, config/pa/pa-linux.h, config/pa/pa64-hpux.h
1000 * config/pa/som.h, config/pdp11/pdp11.h, config/rs6000/linux64.h
1001 * config/rs6000/lynx.h, config/rs6000/xcoff.h, config/sh/elf.h
1002 * config/sh/sh.h, config/sparc/sparc.h, config/v850/v850.h
1003 * config/vax/vax.h, config/vax/vaxv.h: Don't (re)define ASM_FILE_START.
1005 * config/alpha/alpha-protos.h, config/arc/arc-protos.h
1006 * config/avr/avr-protos.h, config/dsp16xx/dsp16xx-protos.h
1007 * config/h8300/h8300-protos.h, config/ia64/ia64-protos.h
1008 * config/m32r/m32r-protos.h, config/m68hc11/m68hc11-protos.h
1009 * config/mips/mips-protos.h, config/mmix/mmix-protos.h
1010 * config/mn10300/mn10300-protos.h, config/rs6000/rs6000-protos.h
1011 * config/sh/sh-protos.h, config/v850/v850-protos.h: Update.
1013 * xcoffout.h, config/rs6000/aix.h, config/rs6000/xcoff.h:
1014 Remove reference to ASM_FILE_START in comment.
1015 * config/arm/aof.h, config/arm/aout.h, config/arm/freebsd.h
1016 * config/arm/linux-gas.h, config/arm/netbsd-elf.h
1017 * config/arm/netbsd.h: Delete definition of ARM_OS_NAME.
1019 2003-06-19 Graeme Peterson <gp@qnx.com>
1021 * gcc.c (target_sysroot_suffix, target_sysroot_hdrs_suffix,
1022 SYSROOT_SUFFIX_SPEC, SYSROOT_HEADERS_SUFFIX_SPEC, sysroot_suffix_spec,
1023 sysroot_hdrs_suffix_spec): New.
1024 (static_specs): Initialize new variables.
1025 (add_sysroot_suffix_prefix, do_spec_1, main): Use new variables.
1026 * doc/tm.texi (SYSROOT_SUFFIX_SPEC, SYSROOT_HEADERS_SUFFIX_SPEC):
1029 2003-06-19 Andreas Jaeger <aj@suse.de>
1031 * c-aux-info.c: Convert to ISO C90.
1032 * c-pragma.c: Likewise.
1033 * c-common.c: Likewise.
1034 * c-common.h: Likewise.
1035 * c-convert.c: Likewise.
1036 * c-cppbuiltin.c: Likewise.
1037 * c-dump.c: Likewise.
1038 * c-decl.c: Likewise
1039 * c-format.c: Likewise.
1040 * c-incpath.c: Likewise.
1041 * c-incpath.h: Likewise.
1043 2003-06-19 Roger Sayle <roger@eyesopen.com>
1045 * builtins.c (expand_errno_check): Assume that flag_errno_math
1046 and HONOR_NANS have been tested before calling here. Only try
1047 to set errno ourselves if the decl can't throw an exception.
1048 (expand_builtin_mathfn): Move the code to stabilize the arg
1049 after the main switch, so that that its only done when needed.
1050 BUILT_IN_SQRT{,F,L} doesn't set errno if its arg is nonnegative.
1051 Don't modify the original expr when stabilizing the argument.
1052 (expand_builtin_mathfn_2): Likewise, move the code to stabilize
1053 the args after the main switch, and don't modify the orginal exp.
1055 2003-06-19 Aldy Hernandez <aldyh@redhat.com>
1057 * expr.c (const_vector_from_tree): Initialize remaining elements
1060 2003-06-19 Aldy Hernandez <aldyh@redhat.com>
1062 * config/rs6000/spe.md ("spe_evfscfsi"): Change operand types.
1063 Change "fix" to "float".
1065 2003-06-19 Andreas Jaeger <aj@suse.de>
1067 * c-tree.h: Remove declaration of poplevel.
1069 * tree.h: Remove declaration of approx_sqrt.
1071 * c-lex.c: Remove redundant declaration of asm_out_file.
1073 * flags.h: Remove declaration of warn_unknown_pragma and
1074 main_input_filename.
1076 * rtl.h: Remove functions from fold-const.c since they're already
1079 * regs.h: Remove redundant declaration of reg_names.
1081 * bt-load.c (migrate_btr_defs): Correct printf arguments.
1083 * protoize.c: Fix breakage from last patch.
1085 2003-06-19 J"orn Rennecke <joern.rennecke@superh.com>
1087 * hooks.h (hook_reg_class_void_no_regs): Only declare if tm.h
1090 2003-06-18 James A Morrison <ja2morri@student.math.uwaterloo.ca>
1092 * config/sparc/sparc.c: Update copyright year.
1094 2003-06-19 David Edelsohn <edelsohn@gnu.org>
1096 * config/rs6000/rs6000.c (init_cumulative_args): Limit CALL_LIBCALL
1099 2003-06-18 Joseph S. Myers <jsm@polyomino.org.uk>
1102 * config/i386/liunx.h: Don't include sys/ucontext.h for glibc 2.0.
1104 2003-06-19 Kazu Hirata <kazu@cs.umass.edu>
1106 * config/h8300/h8300.c (TARGET_INITIALIZER and friends): Move
1107 to the end of the file. Remove unnecessary prototypes.
1109 2003-06-19 Hans-Peter Nilsson <hp@axis.com>
1111 * bt-load.c (migrate_btr_def) [INSN_SCHEDULING]: Conditionalize
1112 calls to insn_default_latency and result_ready_cost. Initialize
1115 2003-06-18 Richard Henderson <rth@redhat.com>
1117 * config/ia64/unwind-ia64.c (_Unwind_GetCFA): New.
1118 (_Unwind_FindEnclosingFunction): Implement.
1120 2003-06-18 Kazu Hirata <kazu@cs.umass.edu>
1122 * toplev.c (rest_of_handle_sched): Hide the entire function if
1123 INSN_SCHEDULING is not defined.
1124 (rest_of_compilation): Call rest_of_handle_sched() only when
1125 INSN_SCHEDULING is defined.
1127 2003-06-18 Stephen Clarke <stephen.clarke@superh.com>
1128 J"orn Rennecke <joern.rennecke@superh.com>
1130 * bt-load.c: New file.
1131 * Makefile.in (OBJS): Include bt-load.o
1132 (bt-load.o): Add dependencies.
1133 * flags.h (flag_branch_target_load_optimize): Declare.
1134 (flag_branch_target_load_optimize2): Likewise.
1135 * hooks.c (hook_reg_class_void_no_regs): New function.
1136 (hook_bool_bool_false): Likewise.
1137 * hooks.h (hook_reg_class_void_no_regs, hook_bool_bool_false): Declare.
1138 * rtl.h (branch_target_load_optimize): Declare.
1139 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define.
1140 (TARGET_BRANCH_TARGET_REGISTER_CALLEE_SAVED): Likewise.
1141 (TARGET_INITIALIZER): Include these.
1142 * target.h (struct gcc_target): Add branch_target_register_class
1143 and branch_target_register_callee_saved members.
1144 * toplev.c (enum dump_file_index): Add DFI_branch_target_load
1145 (dump_file) Add "tars" entry.
1146 (flag_branch_target_load_optimize): New variable.
1147 (flag_branch_target_load_optimize2): Likewise.
1148 (lang_independent_options): Add entries for new options.
1149 (rest_of_compilation): Call branch_target_load_optimize.
1150 * doc/tm.texi (TARGET_BRANCH_TARGET_REGISTER_CLASS): Document.
1151 (TARGET_BRANCH_TARGET_REGISTER_CALLEE_SAVED): Likewise.
1152 * doc/invoke.texi: Document -fbranch-target-load-optimize and
1153 -fbranch-target-load-optimize2.
1154 * rtl.h (epilogue_completed): Declare.
1155 * recog.c (epilogue_completed): New variable.
1156 * toplev.c (rest_of_compilation): Set it.
1157 * flow.c (mark_regs_live_at_end): Use it.
1158 * config/ia64/ia64.c (ia64_output_mi_thunk): Set it.
1159 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
1160 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
1161 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
1163 * sh.c (shmedia_space_reserved_for_target_registers): New variable.
1164 (sh_target_reg_class): New function.
1165 (sh_optimize_target_register_callee_saved): Likwise.
1166 (shmedia_target_regs_stack_space): Likewise.
1167 (shmedia_reserve_space_for_target_registers_p): Likewise.
1168 (shmedia_target_regs_stack_adjust): Likewise.
1169 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Override.
1170 (TARGET_BRANCH_TARGET_REGISTER_CALLEE_SAVED): Likewise.
1171 (calc_live_regs): If flag_branch_target_load_optimize2 and
1172 TARGET_SAVE_ALL_TARGET_REGS is enabled, and we have space reserved
1173 for target registers, make sure that we save all target registers.
1174 (sh_expand_prologue, sh_expand_epilogue): Take target register
1175 optimizations into account. Collapse stack adjustments if that
1177 (initial_elimination_offset): Reserve space for target registers
1179 * sh.h (SAVE_ALL_TR_BIT, TARGET_SAVE_ALL_TARGET_REGS): Define.
1180 (OPTIMIZATION_OPTIONS): Enable flag_branch_target_load_optimize.
1182 2003-06-18 Nick Clifton <nickc@redhat.com>
1184 * config.gcc: Add an extra_header for ARM targets.
1185 Support configuring with --with-cpu=iwmmxt.
1186 * doc/invoke.texi: Document new value for -mcpu= ARM switch.
1187 * config/arm/aof.h (REGISTER_NAMES): Add iwmmxt register
1188 names. Fix formatting.
1189 * config/arm/aout.h (REGISTER_NAMES): Add iwmmxt register
1191 * config/arm/arm-protos.h (arm_emit_vector_const): New
1193 (arm_output_load_gr): New prototype.
1194 * config/arm/arm.c (extra_reg_names1): Delete.
1195 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN, FL_IWMMXT,
1196 * arch_is_iwmmxt): Define.
1197 (all_cores, all_architecture): Add entry for iwmmxt.
1198 (arm_override_options): Add support for iwmmxt.
1199 (use_return_insn, arm_function_arg, arm_legitimate_index_p,
1200 arm_print_value, arm_rtx_costs_1, output_move_double,
1201 arm_compute_save_reg_mask, arm_output_epilogue,
1202 arm_get_frame_size, arm_expand_prologue, arm_print_operand,
1203 arm_assemble_integer, arm_hard_regno_ok, arm_regno_class):
1205 (arm_init_cumulative_args): Count iwmmxt registers.
1206 (arm_function_ok_for_sibcall): Return false of sibcall_blocked
1208 (struct minipool_node): Add fix_size field.
1209 (add_minipool_forward_ref): Add support for 8-byte aligning of
1211 (add_minipool_backward_ref, add_minipool_offsets,
1212 dump_minipool, push_minipool_fix): Likewise.
1213 (struct builtin_description): New struct.
1214 (builtin_description): New array of iwmmxt builtin functions.
1215 (arm_init_iwmmxt_builtins): New function.
1216 (arm_init_builtins): New function.
1217 (safe_vector_operand): New function.
1218 (arm_expand_binop_builtin): New function.
1219 (arm_expand_unop_builtin): New function.
1220 (arm_expand_builtin): New function.
1221 (arm_emit_vector_const): New function.
1222 (arm_output_load_gr): New function.
1223 * config/arm/arm.h (TARGET_CPU_iwmmxt, TARGET_IWMMXT,
1224 TARGET_REALLY_IWMMXT, arm_arch_iwmmxt, IWMMXT_ALIGNMENT,
1225 TYPE_NEEDS_IWMMXT_ALIGNMENT, ADJUST_FIELD_ALIGN,
1226 DATA_ALIGNMENT, LOCAL_ALIGNMENT, VECTOR_MODE_SUPPORTED_P): Define.
1227 (BIGGEST_ALIGNMENT): Set to 64 if ATPCS support is enabled.
1228 (CPP_CPU_ARCH_SPEC): Add entries for iwmmxt.
1229 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
1230 reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS,
1231 REG_CLASS_FOR_LETTER): Add iwmmxt registers.
1232 (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Disable iwmmxt
1233 registers unless the iwmmxt target is selected.
1234 (FIRST_IWMMXT_GR_REGNUM, LAST_IWMMXT_GR_REGNUM,
1235 FIRST_IWMMXT_REGNUM, LAST_IWMMXT_REGNUM, IS_IWMMXT_REGNUM,
1236 IS_IWMMXT_GR_REGNUM): Define.
1237 (FIRST_PSEUDO_REGISTER): Bump to 63.
1238 (struct machine_function): Add sibcall_blocked field.
1239 (Struct CUMULATIVE_ARGS): Add iwmmxt_nregs, named_count and
1241 (enum arm_builtins): New enum list.
1242 * config/arm/arm.md (UNSPEC_WSHUFH, UNSPEC_WACC,
1243 UNSPEC_TMOVMSK, UNSPEC_WSAD, UNSPEC_WSADZ, UNSPEC_WMACS,
1244 UNSPEC_WMACU, UNSPEC_WMACSZ, UNSPEC_WMACUZ, UNSPEC_CLRDI,
1245 UNSPEC_WMADDS, UNSPEC_WMADDU): New unspecs.
1246 (VUNSPEC_TMRC, VUNSPEC_TMCR, VUNSPEC_ALIGN8, VUNSPEC_WCMP_EQ,
1247 VUNSPEC_WCMP_GTU, VUNSPEC_WCMP_GT): New vunspecs.
1248 (movv2si, movv4hi, movv8qi): New expands for vector moves.
1250 * config/arm/t-xscale-elf (MULTILIB_OPITONS): Add iwmmxt
1252 (MULTILIB_DIRNAMES, MULTILIB_REDUNDANT_DIRS): Likewise.
1253 * config/arm/mmintrin.h: New ARM specific header file.
1254 * config/arm/iwmmx.md: New iWMMXt specific machine patterns.
1256 2003-06-18 J"orn Rennecke <joern.rennecke@superh.com>
1258 * toplev.c (Remaining -d letters summary): Update.
1260 2003-06-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1262 * config/rs6000/rs6000.c (init_cumulative_args): Add and handle LIBCALL
1264 (function_arg): Handle CALL_LIBCALL flag.
1265 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
1267 * config/rs6000/rs6000.h (CALL_LIBCALL): New macro.
1268 (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
1269 (INIT_CUMULATIVE_ARGS): Add LIBCALL argument.
1270 (INIT_CUMULATIVE_INCOMING_ARGS): Likewise.
1272 2003-06-18 Neil Booth <neil@daikokuya.co.uk>
1274 * Makefile.in: Update.
1275 * common.opt: New options.
1276 * opts.c (maybe_warn_unused_parameter, set_Wextra, handle_param,
1278 (common_handle_option): Handle new options.
1279 * toplev.c (set_target_switch): Export.
1280 (set_Wextra, set_Wunused, maybe_warn_unused_parameter): Move to opts.c.
1281 (decode_W_option): -Wunused and -Wextra handled in opts.c now.
1282 (independent_decode_option): More options handled in opts.c now.
1284 * toplev.h (set_target_switch): New.
1286 2003-06-17 Robert Abeles <rabeles@archaelogic.com>
1289 * c-opts.c (c_common_handle_option): Pass -fdump argument suffix
1291 * tree-dump.c (dump_switch_p): Remove redundant 'dump-' prefix
1292 from static strings in dump_files.
1294 2003-06-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1296 * system.h (ANSI_PROTOTYPES, PTR_CONST, LONG_DOUBLE, VPARAMS,
1297 VA_OPEN, VA_FIXEDARG, VA_CLOSE, VA_START): undef and poison these
1300 2003-06-17 Jason Merrill <jason@redhat.com>
1303 * tree-inline.c (expand_call_inline): Don't warn about failing to
1304 inline a function which was made inline by -finline-functions.
1306 2003-06-17 Kazu Hirata <kazu@cs.umass.edu>
1308 * config/h8300/h8300-protos.h: Update to ISO C.
1309 * config/h8300/h8300.c: Likewise.
1310 * config/h8300/h8300.h: Likewise.
1311 * config/h8300/h8300.md: Likewise.
1313 2003-06-16 Nathanael Nerode <neroden@gcc.gnu.org>
1315 * configure.in: Replace BUILD_CC references with CC_FOR_BUILD.
1316 * configure: Regenerate.
1317 * Makefile.in: Replace BUILD_CC references with CC_FOR_BUILD.
1319 2003-06-17 Ranjit Mathew <rmathew@hotmail.com>
1321 * install.texi (Testing): Add information on how to run Java
1322 runtime tests separately.
1324 2003-06-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1326 * config/mips/mips.md (trap): Use break 0 when !TARGET_GAS.
1328 * config/mips/iris6-o32.h (MIPS_ISA_DEFAULT): Remove.
1329 (MIPS_CPU_STRING_DEFAULT): Redefine to mips2.
1331 2003-06-17 Christopher Faylor <cgf@redhat.com>
1333 * doc/install.texi: Add msvc rebuild caveat.
1335 2003-06-17 Kazu Hirata <kazu@cs.umass.edu>
1337 * config/sh/coff.h: Replace Hitachi with Renesas.
1338 * config/sh/elf.h: Likewise.
1339 * config/sh/embed-elf.h: Likewise.
1340 * config/sh/lib1funcs.asm: Likewise.
1341 * config/sh/sh-protos.h: Likewise.
1342 * config/sh/sh.c: Likewise.
1343 * config/sh/sh.h: Likewise.
1344 * config/sh/sh.md: Likewise.
1346 2003-06-17 Kazu Hirata <kazu@cs.umass.edu>
1348 * ChangeLog.3: Fix comment typos.
1349 * ChangeLog.6: Likewise.
1350 * config/d30v/d30v.c: Likewise.
1351 * config/h8300/h8300.md: Likewise.
1352 * config/m32r/m32r.md: Likewise.
1353 * config/mips/mips.c: Likewise.
1354 * config/mips/mips.md: Likewise.
1355 * config/ns32k/NOTES: Likewise.
1357 2003-06-17 Ranjit Mathew <rmathew@hotmail.com>
1358 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1360 * doc/sourcebuild.texi (libgcj Tests): Simplify instructions on how
1361 to run Java runtime tests separately.
1363 2003-06-17 Kazu Hirata <kazu@cs.umass.edu>
1365 * config/h8300/h8300-protos.h: Update a comment.
1367 2003-06-17 J"orn Rennecke <joern.rennecke@superh.com>
1369 * sh.h (ROUND_TYPE_ALIGN, LOCAL_ALIGNMENT): Complex modes
1370 are aligned like integral modes.
1371 (SH5_WOULD_BE_PARTIAL_NREGS): Also test for CDImode and DCmode.
1373 * sh.h (EXTRA_CONSTRAINT_Csy): Allow PIC_DIRECT_ADDR_P.
1374 (LEGITIMATE_PIC_OPERAND_P): Allow LABEL_REF.
1375 * sh.md (*pt): Remove.
1377 * sh.h (REG_ALLOC_ORDER): Avoid squandering call-saved registers.
1379 * sh.md (return_media_rte): New pattern.
1380 (return_media): Use it.
1382 2003-06-17 Kazu Hirata <kazu@cs.umass.edu>
1384 * doc/contrib.texi: Replace Hitachi with Renesas.
1385 * doc/install.texi: Likewise.
1386 * doc/invoke.texi: Likewise.
1388 2003-06-17 J"orn Rennecke <joern.rennecke@superh.com>
1390 * sh.h (CONST_OK_FOR_J16): Fix HOST_BITS_PER_WIDE_INT >= 64
1393 2003-06-17 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1395 * doc/tm.texi (MD_FALLBACK_FRAME_STATE_FOR): Mention MAKE_THROW_FRAME.
1397 * config/rs6000/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Partly revert
1398 2003-01-23 patch. Corrected to handle kernels with changed ucontext.
1400 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Error on invalid
1401 -msdata=eabi usages.
1403 * gcc/config/rs6000/sysv4.h (USE_LIBC_1): Delete all uses.
1405 2003-06-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1407 * alloc-pool.c: Don't check HAVE_LONG_DOUBLE.
1408 * fixinc/gnu-regex.c: Don't define `volatile'.
1409 * ggc-page.c: Don't check HAVE_LONG_DOUBLE.
1410 * ggc-simple.c: Likewise.
1411 * system.h: Don't define `volatile'.
1413 * aclocal.m4 (gcc_AC_C_VOLATILE, gcc_AC_C_LONG_DOUBLE): Delete.
1414 * configure.in (gcc_AC_C_VOLATILE, gcc_AC_C_LONG_DOUBLE): Don't
1416 * config.in, configure: Regenerated.
1418 2003-06-17 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1420 * config/ia64/ia64.c (ia64_expand_builtin, case IA64_BUILTIN_BSP):
1421 Handle POINTERS_EXTEND_UNSIGNED.
1423 2003-06-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1425 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
1426 !TARGET_IRIX6]: Define as NULL.
1428 2003-06-17 Eric Botcazou <ebotcazou@libertysurf.fr>
1430 * config/sparc/sparc.c (sparc_va_arg): Don't align 16-byte+ structures.
1432 2003-06-17 Eric Botcazou <ebotcazou@libertysurf.fr>
1434 * dbxout.c (dbxout_source_line_counter): New global variable.
1435 Mark it with GTY(()).
1436 (dbxout_source_line): Increment dbxout_source_line_counter
1437 and pass it to ASM_OUTPUT_SOURCE_LINE.
1438 * sdbout.c (sdbout_source_line_counter): New global variable.
1439 Mark it with GTY(()).
1440 (unnamed_struct_number): Mark it with GTY(()).
1441 (sdbout_source_line): Increment sdbout_source_line_counter
1442 and pass it to ASM_OUTPUT_SOURCE_LINE.
1443 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Add third parameter
1444 (xcoffout_source_line): Pass 0 as third argument to
1445 ASM_OUTPUT_SOURCE_LINE.
1446 (xcoffout_begin_prologue): Likewise.
1447 * config/dbxout.h (ASM_OUTPUT_SOURCE_LINE): Add third parameter.
1448 Use it instead of 'sym_lineno' but without incrementing it.
1449 * config/dbxelf.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
1450 * config/lynx.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
1451 * config/ptx4.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
1452 * config/alpha/alpha.c (alpha_start_function): Pass 0 as third
1453 argument to ASM_OUTPUT_SOURCE_LINE.
1454 * config/alpha/alpha.h (ASM_OUTPUT_SOURCE_LINE): Add third parameter.
1455 * config/arm/aout.h: Remove useless comment.
1456 * config/avr/avr.h (ASM_OUTPUT_SOURCE_LINE): Add third parameter.
1457 * config/i960/i960.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
1458 * config/m32r/m32r.h (ASM_OUTPUT_SOURCE_LINE): Add third parameter.
1459 Use it instead of 'sym_lineno' but without incrementing it.
1460 * config/m68k/hp320.h (ASM_OUTPUT_SOURCE_LINE): Add third parameter.
1461 * config/mcore/mcore-pe.h (ASM_OUTPUT_SOURCE_LINE): Add third
1462 parameter. Use it instead of 'sym_lineno' but without incrementing it.
1463 * config/mips/mips.c (mips_output_function_prologue): Pass 0 as third
1464 argument to ASM_OUTPUT_SOURCE_LINE.
1465 * config/mips/mips.h (ASM_OUTPUT_SOURCE_LINE): Add third parameter.
1466 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
1467 * config/pa/som.h (ASM_OUTPUT_SOURCE_LINE): Add third parameter.
1468 Use it instead of 'sym_lineno' but without incrementing it.
1469 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
1470 * config/sh/elf.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
1471 * config/sparc/aout.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
1472 * config/sparc/pbd.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
1473 * doc/tm.texi (ASM_OUTPUT_SOURCE_LINE): Document third parameter.
1475 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
1477 * config/mips/mips-protos.h (mips_expand_block_move): Declare.
1478 (expand_block_move, output_block_move): Remove.
1479 * config/mips/mips.h (enum block_move_type): Remove.
1480 * config/mips/mips.c (block_move_call, output_block_move): Remove.
1481 (mips_block_move_straight, mips_adjust_block_mem): New function.
1482 (mips_block_move_loop): Renamed and reworked from block_move_loop.
1483 (mips_expand_block_move): Likewise expand_block_move. Return false
1484 to fall back on the target-independent code.
1485 * config/mips/mips.md (movstrsi): Use mips_expand_block_move.
1486 (movstrsi_internal*): Remove.
1488 2003-06-16 Zack Weinberg <zack@codesourcery.com>
1490 * cpplib.h, cpphash.h, cppcharset.c, cpperror.c, cppexp.c
1491 * cppfiles.c, cpphash.c, cppinit.c, cpplex.c, cpplib.c
1492 * cppmacro.c, cpppch.c, cpptrad.c, cppspec.c: Convert to
1493 ISO C: new-style function declarations, no need for PARAMS,
1494 no special punctuation on indirect function calls, use string
1495 constant concatenation where convenient.
1497 2003-06-17 Andreas Jaeger <aj@suse.de>
1499 * rtl.h: Remove declarations from coverage.h.
1500 * toplev.c: Include coverage.h.
1501 * Makefile.in (toplev.o): Depend on coverage.h.
1503 * toplev.h: Remove extra declaration of print_time.
1505 * gengtype.c (close_output_files): Remove duplicated declaration.
1507 2003-06-16 Nathanael Nerode <neroden@gcc.gnu.org>
1509 * config/sparc/sysv4.h: Remove target-independent comment;
1510 replace "GNU CC" with "GCC".
1511 * config/vxworks.h: Replace "GNU compiler" with "GCC".
1512 * config/sparc/aout.h, config/sparc/biarch64.h, config/sparc/elf.h,
1513 config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
1514 config/sparc/lite.h, config/sparc/litecoff.h, config/sparc/liteelf.h,
1515 config/sparc/netbsd-elf.h, config/sparc/openbsd.h,
1516 config/sparc/rtemself.h, config/sparc/sol2-64.h,
1517 config/sparc/sol2-bi.h, config/sparc/sol2-gas-bi.h,
1518 config/sparc/sol2-gld-bi.h, config/sparc/sol2-gld.h,
1519 config/sparc/sol2.h, config/sparc/sp64-aout.h,
1520 config/sparc/sp64-elf.h, config/sparc/sp86x-elf.h,
1521 config/sparc/sparc-protos.h, config/sparc/sysv4-only.h: Replace
1522 "GNU compiler", "GNU CC" with "GCC".
1523 * config/sparc/cypress.md, config/sparc/hypersparc.md,
1524 config/sparc/sparc-modes.def, config/sparc/sparc.c,
1525 config/sparc/sparc.md, config/sparc/sparclet.md,
1526 config/sparc/supersparc.md, config/sparc/ultra1_2.md,
1527 config/sparc/ultra3.md: Replace "GNU CC", "GNU Compiler", and
1528 "GNU C Compiler" with "GCC".
1529 * config/ip2k/ip2k.h: Replace "GNU CC" and "GNU compiler" with "GCC".
1531 2003-06-16 Aldy Hernandez <aldyh@redhat.com>
1533 * simplify-rtx.c (simplify_subreg): Do not over-extend vector
1536 * testsuite/gcc.c-torture/execute/simd-4.c: New.
1538 2003-06-16 Nathanael Nerode <neroden@gcc.gnu.org>
1540 * config/ip2k/ip2k.h: Remove target-independent comments.
1542 * config.gcc: Explicitly mention elfos.h in ip2k entry.
1543 * config/ip2k/ip2k.h: Don't #include it here.
1545 2003-06-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1547 * bitmap.c, builtins.c, c-incpath.c, cgraph.c, config/frv/frv.c,
1548 config/mips/mips.c, cppfiles.c, cpphash.c, cppinit.c, cpplib.c,
1549 dwarf2out.c, dwarfout.c, except.c, expr.c, expr.h, fold-const.c,
1550 function.c, gcc.c, genoutput.c, gensupport.c, global.c,
1551 haifa-sched.c, hashtable.c, ifcvt.c, integrate.c, local-alloc.c,
1552 loop.c, mips-tdump.c, mips-tfile.c, mkdeps.c, protoize.c,
1553 read-rtl.c, recog.h, reload1.c, sbitmap.c, ssa-dce.c,
1554 stringpool.c, tlink.c, tree.c, varasm.c, varray.c: Don't use
1557 * gengtype.c: Don't use UNION_INIT_ZERO.
1558 * system.h (UNION_INIT_ZERO): Delete.
1560 2003-06-16 Richard Henderson <rth@redhat.com>
1562 * simplify-rtx.c (simplify_subreg): Use GET_MODE_SIZE instead of
1563 GET_MODE_UNIT_SIZE when simplifying constant vectors.
1565 2003-06-16 Andreas Jaeger <aj@suse.de>
1567 * timevar.c (get_run_time): Remove function provided also by
1569 * timevar.h: Remove get_run_time declaration.
1571 2003-06-16 Kazu Hirata <kazu@cs.umass.edu>
1573 * config/m68hc11/m68hc11.c (m68hc11_rtx_costs): Remove
1576 2003-06-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1578 * builtin-attrs.def, builtin-attrs.def, builtins.c, cpplex.c,
1579 cpplib.c, gencheck.c, gengenrtl.c, machmode.def, protoize.c: Don't
1580 use macros from "symcat.h", instead rely on ISO C.
1582 * system.h: Don't include "symcat.h".
1583 * configure.in (AC_C_STRINGIZE): Delete.
1584 * config.in, configure: Regenerate.
1586 2003-06-16 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1588 * Makefile.in (install-mkheaders): Use INSTALL_SCRIPT for scripts.
1590 * tree.h (STMT_CHECK): New macro.
1591 Also upper-case argument names on all checking macros and
1592 fix some whitespace problems; assume CODE argument does not
1595 2003-06-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1597 * scan.h: Convert to ISO C.
1598 * system.h: Likewise.
1600 * c-format.c (dynamic_format_types): New pointer for dynamic data.
1601 (find_length_info_modifier_index, init_dynamic_asm_fprintf_info):
1602 New functions split out of...
1603 (handle_format_attribute): ...here.
1605 2003-06-16 J"orn Rennecke <joern.rennecke@superh.com>
1607 * sh.h (REG_CLASS_FROM_LETTER): Change to:
1608 (REG_CLASS_FROM_CONSTRAINT).
1609 (CONST_OK_FOR_I): Rename to:
1610 (CONST_OK_FOR_I08). Changed all users.
1611 (CONST_OK_FOR_J): Rename to:
1612 (CONST_OK_FOR_I16). Changed all users.
1613 (CONST_OK_FOR_K): Rename to:
1614 (CONST_OK_FOR_P27). Changed all users.
1615 (CONST_OK_FOR_L): Rename to:
1616 (CONST_OK_FOR_K08). Changed all users.
1617 (CONST_OK_FOR_O): Rename to:
1618 (CONST_OK_FOR_I06). Changed all users.
1619 (CONST_OK_FOR_P): Rename to:
1620 (CONST_OK_FOR_I10). Changed all users.
1621 (CONSTRAINT_LEN, CONST_OK_FOR_I, CONST_OK_FOR_J16): Define.
1622 (CONST_OK_FOR_J, CONST_OK_FOR_K, CONST_OK_FOR_P): Likewise.
1623 (EXTRA_CONSTRAINT_A, EXTRA_CONSTRAINT_Bsc): Likewise.
1624 (EXTRA_CONSTRAINT_B, PIC_OFFSET_P, PIC_DIRECT_ADDR_P): Likewise.
1625 (EXTRA_CONSTRAINT_Cpg, EXTRA_CONSTRAINT_C): Likewise.
1626 (EXTRA_MEMORY_CONSTRAINT,(EXTRA_CONSTRAINT_Sr0): Likewise.
1627 (CONST_OK_FOR_LETTER_P): Replace with
1628 (CONST_OK_FOR_CONSTRAINT_P).
1629 (EXTRA_CONSTRAINT_S): Rename to:
1630 (EXTRA_CONSTRAINT_C16). Changed all users.
1631 (MOVI_SHORI_BASE_OPERAND_P): Don't allow direct addresses.
1632 (EXTRA_CONSTRAINT_T): Rename to:
1633 (EXTRA_CONSTRAINT_Csy). Changed all users.
1634 (EXTRA_CONSTRAINT_Z): Remove.
1635 (EXTRA_CONSTRAINT): Replace with:
1636 (EXTRA_CONSTRAINT_STR).
1637 (EXTRA_CONSTRAINT_U): Rename to:
1638 (EXTRA_CONSTRAINT_Z). Changed all users.
1639 * sh.c (and_operand): Use CONST_OK_FOR_J16.
1640 * sh.md (cmpeqsi_t-1, cmpeqsi_t, adddi3_media): Use new constraints.
1641 (addsi3_media, addsi3_compact, andsi3_compact, anddi3): Likewise.
1642 (iorsi3, iordi3, xorsi3, xordi3, ashlsi3_std, ashlhi3_k): Likewise.
1643 (lshrsi3_k, movsi_i, movsi_ie, movsi_i_lowpart, movsi_media): Likewise.
1644 (movsi_media_nofpu, movqi_media, movhi_i, movhi_media): Likewise.
1645 (*movdi_i, movdi_media, movdi_media_nofpu, shori_media): Likewise.
1646 (movdf_media, movdf_media_nofpu, movv2sf_i, movv4sf_i): Likewise.
1647 (movsf_media, movsf_media_nofpu, movsi_y, beq_media): Likewise.
1648 (beq_media_i, bne_media, pt, ptb, movv8qi_i, movv2hi_i): Likewise.
1649 (movv4hi_i, movv2si_i, negcmpeqv8qi, negcmpeqv2si): Likewise.
1650 (negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si, negcmpgtv4hi): Likewise.
1651 (mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub, mextr_rl, mextr_lr): Likewise.
1652 (mextr1, mextr2, mextr3, mextr4, mextr5, mextr6, mextr7): Likewise.
1653 (mperm_w, mperm_w_little, mperm_w_big, msad_ubq_i): Likewise.
1654 (mshards_q, mshfhi_b, mshflo_b, mshf4_b, mshf0_b, mshfhi_l): Likewise.
1655 (mshflo_l, mshf4_l, mshf0_l, mshfhi_w, mshflo_w, mshf4_w): Likewise.
1656 (mshf0_w, mshflo_w_x, mshfhi_l_di, mshfhi_l_di_rev): Likewise.
1657 (mshflo_l_di_rev, mshflo_l_di_x, concat_v2sf): Likewise.
1658 (mshflo_l_di_x_rev, subv2si3, subv4hi3, sssubv2si3): Likewise.
1659 (sssubv4hi3): Likewise.
1660 (movsf_i): Change I[08]/r to G/r.
1661 (movsf_ie): Change f/{G,H}/c/X to f/{G,H}/c/Bsc.
1663 * sh.c (sh_output_mi_thunk): Use CONST_OK_FOR_ADD.
1665 2003-06-16 Vladimir Makarov <vmakarov@redhat.com>
1667 * config/i386/i386.c (ix86_memory_move_cost): Fix typo.
1669 2003-06-16 Andreas Jaeger <aj@suse.de>
1671 * basic-block.h: Remove duplicate prototype of
1672 note_prediction_to_br_prob.
1674 * tree.h: Remove duplicate prototype of strip_float_extensions.
1676 2003-06-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1678 * config/c4x/c4x.c: Don't include "c-tree.h".
1679 * config/pa/pa.c: Likewise.
1680 * langhooks.c: Likewise.
1681 * tree.h (poplevel): Declare.
1683 2003-06-16 Kazu Hirata <kazu@cs.umass.edu>
1685 * config/h8300/h8300.c (const_costs): Move this to ...
1686 (h8300_rtx_costs): ... here.
1688 2003-06-16 Roger Sayle <roger@eyesopen.com>
1690 * optabs.h (enum optab_index): Add new OTI_tan and OTI_atan.
1691 (tan_optab, atan_optab): Define corresponding macros.
1692 * optabs.c (init_optabs): Initialize tan_optab and atan_optab.
1693 * genopinit.c (optabs): Implement tan_optab and atan_optab
1694 using tan?f2 and atan?f2 patterns.
1695 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_TAN{,F,L}
1696 using tan_optab, and BUILT_IN_ATAN{,F,L} using atan_optab.
1697 Change the default value of errno_set to false.
1698 (expand_builtin): Expand BUILT_IN_TAN{,F,L} and BUILT_IN_ATAN{,F,L}
1699 using expand_builtin_mathfn.
1701 * config/i386/i386.md (atansf2, atandf2, atanxf2, atantf2): New
1702 expander patterns implemented using existing atan2?f3 patterns.
1704 2003-06-16 Roger Sayle <roger@eyesopen.com>
1706 * expr.c (expand_expr <PLUS_EXPR>): If operand_equal_p considers
1707 both operands of the addition equal, reuse the expanded RTL.
1708 (expand_expr <MULT_EXPR>): Likewise for multiplication.
1710 2003-06-16 Roger Sayle <roger@eyesopen.com>
1711 Jeff Law <law@redhat.com>
1713 * fold-const.c (operand_equal_p): Consider two calls to "const"
1714 functions with identical non-volatile arguments to be equal.
1715 Consider the FUNCTION_DECL for the "__builtin_foo" form of a
1716 built-in function to be equal to the "foo" form.
1718 2003-06-16 Nathanael Nerode <neroden@gcc.gnu.org>
1720 * config/rs6000/sysv4le.h: Remove target-independent comment.
1721 Replace "GNU compiler" with "GCC" in comment.
1723 2003-06-16 Andreas Jaeger <aj@suse.de>
1725 * tracer.c: Remove duplicate declaration.
1727 * toplev.c: Remove extra declaration of decode_d_option.
1729 * ssa.c: Remove duplicate declaration.
1731 * sreal.c: Remove extra declaration of dump_sreal.
1733 * reload1.c: Remove duplicate declarations.
1735 * integrate.c: Remove extra declaration of
1736 set_decl_abstract_flags.
1738 * flow.c: Remove extra declaration of dump_flow_info.
1740 * alias.c: Remove extra declaration of get_addr.
1742 2003-06-16 Nathanael Nerode <neroden@gcc.gnu.org>
1744 * config/rtems.h, config/sol2.h, config/svr4.h, config/usegas.h,
1745 config/vxworks.h: GNU CC -> GCC.
1747 * convert.c, dwarf2out.c, dwarfout.c, emit-rtl.c, function.c,
1748 lists.c, print-rtl.c, print-tree.c, read-rtl.c, rtl-error.c,
1749 stmt.c, toplev.c, integrate.h, loop.h, machmode.h, rtl.h,
1750 ssa.h, tree.def: Replace overly specific references to "GNU C"
1751 and "GNU C Compiler" with references to "GCC".
1753 2003-06-16 J"orn Rennecke <joern.rennecke@superh.com>
1755 * sh.c (prepare_move_operand): Check if operand 0 is an invalid
1756 memory reference. Fix test that checks if operand 1 is using r0.
1757 * sh.md (movhi_i): Don't allow st.w r0,@(rX,rY) .
1759 * defaults.h (REG_CLASS_FROM_CONSTRAINT): Only define if not already
1762 2003-06-15 Nathan Sidwell <nathan@codesourcery.com>
1764 * function.h (struct emit_status): Remove x_last_linenum,
1765 x_last_filename. Add x_last_location.
1766 * rtl.h: #include "input.h".
1768 * cfglayout.c (duplicate_insn_chain): Use emit_line_note for line
1770 * emit-rtl.c (last_linenum, last_filename): Remove.
1771 (last_location): New.
1772 (emit_line_note_after): LINE must always be >= 0.
1773 (emit_line_note): Likewise. Check not duplicate here...
1774 (emit_note): ... rather than here.
1775 (emit_line_note_force, force_next_line_note, init_emit): Adjust.
1776 * integrate.c (expand_inline_function): Use emit_line_note for
1778 (copy_insn_list): Likewise.
1779 * unroll.c (copy_loop_body): Likewise.
1780 * Makefile.in (RTL_H): Add input.h.
1782 2003-06-16 Richard Sandiford <rsandifo@redhat.com>
1784 * optabs.c (emit_libcall_block): Don't hoist insns past a label.
1786 2003-06-16 Richard Henderson <rth@redhat.com>
1788 * config/alpha/alpha-protos.h, config/alpha/elf.h,
1789 config/alpha/osf.h, config/alpha/unicosmk.h, config/alpha/vms.h,
1790 config/alpha/vms-cc.c, config/alpha/vms-ld.c: Update to ISO C.
1791 * config/alpha/alpha.c: Likewise. Move targetm init to end of file.
1792 Remove unneeded static function decls.
1794 2003-06-16 Neil Booth <neil@daikokuya.co.uk>
1796 * c-opts.c (c_common_handle_option): s/on/value/.
1797 (OPT_fabi_version_, OPT_ftabstop_, OPT_ftemplate_depth_): Use value
1798 directly rather than converting the argument.
1799 * c.opt: Update docs. Use UInteger where appropriate.
1800 * common.opt: Use UInteger where appropriate.
1801 * opts.c (integral_argument): New.
1802 (handle_argument): Handle integral arguments, and optional
1804 (common_handle_option): Update.
1805 * opts.h (CL_MISSING_OK, CL_UINTEGER): New.
1806 * opts.sh: Handle JoinedOrMissing and UInteger flags.
1808 2003-06-16 Neil Booth <neil@daikokuya.co.uk>
1810 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Remove
1811 unnecessary extern declaration.
1813 2003-06-15 Nathanael Nerode <neroden@gcc.gnu.org>
1815 * config/gofast.h, config/interix.h, config/interix3.h,
1816 config/libgloss.h, config/linux-aout.h, config/linux.h,
1817 config/lynx-ng.h, config/lynx.h: GNU CC -> GCC.
1818 * config/kaos.h: "GNU compiler" -> GCC.
1819 * config/linux-aout.h, config/lynx.h: Clarify comment describing file.
1821 * config/ip2k/crt0.S, config/ip2k/ip2k-protos.h,
1822 config/ip2k/ip2k.c, config/ip2k/ip2k.md, config/ip2k/libgcc.S:
1825 * config/svr3.h: Remove #if 0 code, misleading comments.
1828 2003-06-15 Zack Weinberg <zack@codesourcery.com>
1830 * vmsdbgout.c (vmsdbgout_finish): Rename parameter to
1831 main_input_filename to avoid conflict with input_filename macro.
1833 2003-06-15 Neil Booth <neil@daikokuya.co.uk>
1835 * config/mips/mips.h (asm_file_name, g_switch_set,
1836 g_switch_value): Remove.
1837 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
1838 unnecessary extern declarations.
1840 2003-06-15 Neil Booth <neil@daikokuya.co.uk>
1842 * config/frv/frv.h: Remove declaration of g_switch_value.
1843 * config/m32r/m32r.h: Remove declaration of g_switch_value.
1844 * config/m68hc11/m68hc11.c: Remove declaration of asm_file_name.
1846 2003-06-15 Neil Booth <neil@daikokuya.co.uk>
1848 * opts.sh: Quote '+' in regex.
1850 2003-06-15 Andrew Pinski <pinskia@physics.uc.edu>
1852 * config/rs6000/t-rs6000: Add dependence of cfglayout.h to rs6000.o.
1853 * config/rs6000/rs6000.c: Include cfglayout.h.
1854 * config/alpha/alpha.c: Likewise.
1855 * config/ia64/ia64.c: Likewise.
1856 * config/sparc/sparc.c: Likewise.
1857 * config/sh/sh.c: Likewise.
1859 2003-06-15 Neil Booth <neil@daikokuya.co.uk>
1861 * opts.sh: Quote '+' in regex.
1863 2003-06-15 Neil Booth <neil@daikokuya.co.uk>
1865 * c-opts.c (lang_flags): Update for new spelling of flags.
1866 (write_langs): Similarly.
1867 * c.opt: Specify languages.
1868 * opts.h: Remove languages.
1869 * opts.sh: Recognise front-end defined languages.
1870 * doc/sourcebuild.texi: Update.
1872 2003-06-15 Andreas Jaeger <aj@suse.de>
1874 * alloc-pool.c: Convert to ISO C90 prototypes.
1875 * alloc-pool.h: Likewise.
1876 * alias.c: Likewise.
1877 * attribs.c: Likewise.
1878 * bb-reorder.c: Likewise.
1879 * bitmap.h: Likewise.
1880 * bitmap.c: Likewise.
1881 * builtins.c: Likewise.
1883 * tree.h: Convert prototypes of attribs.c to ISO C90.
1884 * basic-block.h: Convert prototypes of bb-reorder.c to ISO C90.
1885 * rtl.h: Convert prototypes of alias.c and builtins.c to ISO C90.
1886 * expr.h: Convert prototypes of builtins.c to ISO C90.
1888 2003-06-15 Roger Sayle <roger@eyesopen.com>
1890 * config/i386/i386.md (expsf2, expdf2, expxf2): New patterns to
1891 implement exp, expf and expl built-ins as inline x87 intrinsics.
1892 (UNSPEC_FSCALE, UNSPEC_FRNDINT, UNSPEC_F2XM1): New unspecs to
1893 represent x87's fscale, frndint and f2xm1 insns respectively.
1894 (*fscale_sfxf3, *fscale_dfxf3, *fscale_xf3): New insn patterns
1895 to encode x87's "fscale" instruction followed by a pop.
1896 (*frndintxf2): New insn pattern for "frndint".
1897 (*f2xm1xf2): New insn pattern for "f2xm1".
1899 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT and
1900 UNSPEC_F2XM1 like UNSPEC_{SIN,COS} and handle UNSPEC_FSCALE like
1903 2003-06-15 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1905 * gencheck.c (main): Avoid generating duplicate macros.
1907 * Makefile.in (stagefeedback-start): Use $(SUBDIRS) instead of
1908 knowing names of language subdirectories.
1910 2003-06-15 Neil Booth <neil@daikokuya.co.uk>
1912 * c-pch.c (asm_file_name): Remove.
1913 * common.opt: Add more switches.
1914 * flags.h (g_switch_set): Boolify.
1915 * opts.c (g_switch_value, g_switch_set, exit_after_options,
1916 version_flag): Move from toplev.c.
1917 (common_handle_option): Handle more switches from toplev.c.
1918 * toplev.c (display_help, display_target_options, decode_d_option,
1919 print_version): Make non-static, remove prototypes.
1920 (aux_base_name, asm_file_name, aux_info_file_name): Constify.
1921 (version_flag, g_switch_value, g_switch_set, exit_after_options):
1923 (independent_decode_option): Move some handlers to opts.c.
1924 * toplev.h (aux_info_file_name, aux_base_name, asm_file_name,
1925 exit_after_options, version_flag, display_help, display_target_options,
1926 print_version, decode_d_option): New.
1928 2003-06-15 Kazu Hirata <kazu@cs.umass.edu>
1930 * config/alpha/alpha.md: Follow spelling conventions.
1931 * config/arm/arm.c: Likewise.
1932 * config/arm/arm.h: Likewise.
1933 * config/arm/arm.md: Likewise.
1934 * config/arm/crtn.asm: Likewise.
1935 * config/m32r/m32r.c: Likewise.
1936 * config/m32r/m32r.md: Likewise.
1937 * config/rs6000/rs6000.c: Likewise.
1939 2003-06-15 Richard Henderson <rth@redhat.com>
1941 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Call
1942 insn_locators_initialize.
1943 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
1944 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
1945 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
1946 * config/sh/sh.c (sh_output_mi_thunk): Do it later.
1948 2003-06-15 Kazu Hirata <kazu@cs.umass.edu>
1950 * builtins.c (expand_builtin_expect_jump): Remove redundant
1951 tests that are also in any_condjump_p().
1953 2003-06-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1955 * libgcc2.c: Delete sysV68 L_trampoline section.
1956 * config/m68k/mot3300-crt0.S: Delete file.
1957 * config/m68k/mot3300Mcrt0.S: Likewise.
1959 2003-06-15 Nathanael Nerode <neroden@gcc.gnu.org>
1961 * config/aoutos.h: Remove.
1962 * config.gcc: Remove reference to aoutos.h.
1963 * config/m68k/m68k-aout.h: Remove reference to aoutos.h.
1965 2003-06-14 Kazu Hirata <kazu@cs.umass.edu>
1967 * doc/install.texi: Follow spelling conventions.
1968 * doc/tm.texi: Likewise.
1969 * config/fp-bit.c: Likewise.
1970 * config/arm/arm.c: Likewise.
1971 * config/frv/frv.c: Likewise.
1972 * config/ns32k/NOTES: Likewise.
1973 * config/ns32k/STATUS: Likewise.
1975 2003-06-14 Roger Sayle <roger@eyesopen.com>
1976 Zack Weinberg <zack@codesourcery.com>
1978 * rtl.h (STORE_FLAG_VALUE): Remove default definition from here.
1979 * defaults.h (STORE_FLAG_VALUE): Move default definition to here.
1980 * doc/tm.texi (STORE_FLAG_VALUE): Document the default value.
1982 * config/alpha/alpha.h (STORE_FLAG_VALUE): Remove definition.
1983 * config/arc/arc.h (STORE_FLAG_VALUE): Likewise.
1984 * config/arm/arm.h (STORE_FLAG_VALUE): Likewise.
1985 * config/cris/cris.h (STORE_FLAG_VALUE): Likewise.
1986 * config/i370/i370.h (STORE_FLAG_VALUE): Likewise.
1987 * config/i386/i386.h (STORE_FLAG_VALUE): Likewise.
1988 * config/i960/i960.h (STORE_FLAG_VALUE): Likewise.
1989 * config/ia64/ia64.h (STORE_FLAG_VALUE): Likewise.
1990 * config/ip2k/ip2k.h (STORE_FLAG_VALUE): Likewise.
1991 * config/m32r/m32r.h (STORE_FLAG_VALUE): Likewise.
1992 * config/mcore/mcore.h (STORE_FLAG_VALUE): Likewise.
1993 * config/mips/mips.h (STORE_FLAG_VALUE): Likewise.
1994 * config/mmix/mmix.h (STORE_FLAG_VALUE): Likewise.
1995 * config/ns32k/ns32k.h (STORE_FLAG_VALUE): Likewise.
1996 * config/pa/pa.h (STORE_FLAG_VALUE): Likewise.
1997 * config/pdp11/pdp11.h (STORE_FLAG_VALUE): Likewise.
1998 * config/sh/sh.h (STORE_FLAG_VALUE): Likewise.
1999 * config/sparc/sparc.h (STORE_FLAG_VALUE): Likewise.
2000 * config/v850/v850.h (STORE_FLAG_VALUE): Likewise.
2001 * config/xtensa/xtensa.h (STORE_FLAG_VALUE): Likewise.
2003 2003-06-14 Nathan Sidwell <nathan@codesourcery.com>
2005 * opts.sh (POSIXLY_CORRECT): Unset it.
2007 * tree.h (init_function_start): Remove filename and line paramters.
2008 * function.c (init_function_start): Remove filename and line
2009 parameters. Use DECL_SOURCE_LOCATION.
2010 * c-decl.c (store_parm_decls): Adjust init_function_start call.
2011 (c_expand_body_1): Likewise.
2012 * coverage.c (create_coverage): Likewise.
2013 * objc/objc-act.c (build_tmp_function_decl): Set line number to
2015 (hack_method_prototype): Adjust init_function_start call.
2017 2003-06-14 Richard Earnshaw <rearnsha@arm.com>
2020 * arm/linux-elf.h (PROFILE_HOOK): Define.
2022 2003-06-14 Richard Earnshaw <rearnsha@arm.com>
2025 * arm.h (CANNOT_CHANGE_MODE_CLASS): Define.
2027 2003-06-14 Roger Sayle <roger@eyesopen.com>
2029 * opts.sh: Work around a mysterious feature in cygwin's gawk
2030 where specifying the input files explicitly has a different
2031 behavior to piping them via stdin.
2033 2003-06-14 Neil Booth <neil@daikokuya.co.uk>
2035 * doc/sourcebuild.texi: Update.
2037 2003-06-14 Richard Earnshaw <rearnsha@arm.com>
2040 * arm.c (output_move_double): Pass SImode to adjust_address.
2042 2003-06-14 Neil Booth <neil@daikokuya.co.uk>
2044 * Makefile.in: Update to use common.opt and lang_opt_files.
2045 (c-options.c, c-options.h): Remove.
2046 (options.c, options.h): Add.
2047 * c-opts.c: Include options.h not c-options.h.
2048 * common.opt: New file.
2049 * configure, configure.in: Add lang_opt_files.
2050 * opts.c: Include flags.h and diagnostic.h.
2051 (common_handle_option): New.
2052 (handle_option): Update to recognize common options and all
2053 language-dependent options.
2054 * opts.h (CL_F77, CL_JAVA, CL_ADA, CL_COMMON, CL_TREELANG): New.
2055 (struct cl_option): Make flags of type int.
2056 * opts.h: Flag option with front ends to which it applies.
2057 Handle duplicate options.
2058 * toplev.c (filename): Remove.
2059 (independent_decode_option): Don't handle filenames and -quiet.
2060 (process_options, do_compile): Update.
2062 2003-06-14 Nick Clifton <nickc@redhat.com>
2064 * doc/install.texi (Specific): Add description of different
2065 ARM supported file format targets.
2067 Sat Jun 14 11:12:04 CEST 2003 Jan Hubicka <jh@suse.cz>
2069 * reorg.c (emit_delay_sequence, dbr_schedule): Clear insn locators
2072 2003-06-13 Matt Kraai <kraai@alumni.cmu.edu>
2074 * unwind-c.c: Define NO_SIZE_OF_ENCODED_VALUE.
2075 * unwind-pe.h (size_of_encoded_value): Do not define if
2076 NO_SIZE_OF_ENCODED_VALUE is defined.
2078 2003-06-13 Roger Sayle <roger@eyesopen.com>
2080 * expr.c (expand_expr <COMPLEX_CST>): Handle the case of
2081 expanding a complex constant into a CONCAT target.
2083 2003-06-13 Zack Weinberg <zack@codesourcery.com>
2085 * config/svr3.h (ASM_FILE_START): Don't use ASM_FILE_START_1.
2086 (ASM_FILE_START_1): Delete.
2087 * config/i386/att.h, config/i386/sco5.h,
2089 (ASM_FILE_START_1): Delete.
2091 2003-06-13 Kelley Cook <kelleycook@wideopenwest.com>
2093 * config/i386/bsd.h: Remove ASM_FILE_START.
2094 * config/i386/djgpp.h: Likewise.
2095 * config/i386/gas.h (ASM_FILE_START): Output .file before .intel_syntax.
2097 * config/i386/djgpp.h: Move included unix.h, bsd.h, gas.h to ...
2098 * config.gcc (i[34567]86-pc-msdosdjgpp): ... here.
2100 2003-06-13 Vladimir Makarov <vmakarov@redhat.com>
2103 * haifa-sched.c (max_lookahead_tries,
2104 cached_first_cycle_multipass_dfa_lookahead,
2105 cached_issue_rate): New variables.
2106 (max_issue): Check the number of tries.
2107 (choose_ready): Calculate max_lookahead_tries.
2108 (sched_init): Check cached_issue_rate.
2110 2003-06-13 Richard Henderson <rth@redhat.com>
2112 * cfgbuild.c (make_edges): Set ABNORMAL with SIBCALL.
2113 * cfgrtl.c (purge_dead_edges): Expect it too.
2115 2003-06-13 Jim Wilson <wilson@tuliptree.org>
2116 Eric Botcazou <ebotcazou@libertysurf.fr>
2119 * combine.c (make_extraction): Use gen_lowpart_for_combine
2120 when extracting from a REG and not in the destination of a SET.
2122 2003-06-13 Doug Evans <dje@sebabeach.org>
2124 * tsystem.h (abort): Declare in inhibit_libc case to remove build
2125 warnings for addvsi3, et.al.
2127 2003-06-13 Aldy Hernandez <aldyh@redhat.com>
2129 * c-common.c (handle_mode_attribute): Use VECTOR_MODE_P macro.
2131 * simplify-rtx.c (simplify_subreg): Same.
2133 * emit-rtl.c (gen_lowpart_common): Same.
2135 2003-06-13 Kazu Hirata <kazu@cs.umass.edu>
2137 * builtins.c: Fix comment typos.
2138 * fold-const.c: Likewise.
2140 2003-06-13 Doug Evans <dje@sebabeach.org>
2141 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2143 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Declare.
2144 * config/m32r/m32r.c (m32r_pass_by_reference): New fn.
2145 (m32r_va_arg): Use it.
2146 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Ditto.
2147 (RETURN_IN_MEMORY): Ditto.
2149 2003-06-13 Nathanael Nerode <neroden@gcc.gnu.org>
2151 * c-typeck.c: Remove #if 0 clauses.
2154 * config/alpha/openbsd.h, config/i386/openbsd.h,
2155 config/m68k/openbsd.h, config/sparc/openbsd.h: Remove
2156 residual reference to EGCS.
2158 2003-06-13 Richard Earnshaw <rearnsha@arm.com>
2160 * arm.c (output_call_mem): If the address references the link-register
2161 use an instruction sequence that avoids early-clobbering IP.
2162 (eliminate_lr2ip): Delete.
2164 2003-06-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2166 * c-format.c (format_types_orig): Disallow '*' width/precision in
2167 asm_fprintf format checks.
2169 2003-06-13 Ulrich Weigand <uweigand@de.ibm.com>
2171 * config/s390/s390.c (s390_va_arg): Fix alignment when retrieving
2172 non-integral types from integer register save area slots.
2174 2003-06-13 Nathanael Nerode <neroden@gcc.gnu.org>
2176 * config/i386/svr3dbx.h: GNU CC -> GCC; Intel 385 -> Intel 386.
2178 2003-06-13 Florian Weimer <fw@deneb.enyo.de>
2180 * doc/invoke.texi (SPARC Options): Document ``-mimpure-text''.
2182 2003-06-13 Kaz Kojima <kkojima@gcc.gnu.org>
2184 * config/sh/linux.h (TARGET_ASM_FILE_END): Set TARGET_ASM_FILE_END
2185 to file_end_indicate_exec_stack.
2187 2003-06-12 Richard Henderson <rth@redhat.com>
2190 * config/i386/i386.md (sse_movaps): Use an expander to force
2191 one operand to be a register.
2192 (sse_movups): Likewise.
2194 2003-06-13 Doug Evans <dje@sebabeach.org>
2196 Remove some build warnings.
2197 * config/m32r/initfini.c (__CTOR_LIST__,__DTOR_LIST__): Attribute used.
2198 (__do_global_ctors,__do_global_dtors): Ditto.
2200 2003-06-12 Richard Henderson <rth@redhat.com>
2203 * rtlanal.c (subreg_offset_representable_p): Relax subreg check.
2205 2003-06-13 Kazu Hirata <kazu@cs.umass.edu>
2207 * config/m32r/m32r.md: Fix a comment typo.
2209 2003-06-13 Eric Botcazou <ebotcazou@libertysurf.fr>
2210 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
2213 * config/sparc/sparc.c (function_arg_record_value_parms): Add
2215 (function_arg_record_value_1): Set 'stack' to 1 if we run out of
2216 integer slots for an integer field.
2217 (function_arg_record_value_3): Shift vector index.
2218 (function_arg_record_value_2): Likewise.
2219 (function_arg_record_value): Initialize 'stack' to 0.
2220 Set 'stack' to 1 if we run out of integer slots for an integer field.
2221 Generate (parallel [(expr_list (nil) ...) ...]) if 'stack' is set to 1.
2223 2003-06-13 Eric Botcazou <ebotcazou@libertysurf.fr>
2225 PR optimization/10955
2226 * unroll.c (unroll_loop): Fix off-by-one bug.
2228 2003-06-12 Aldy Hernandez <aldyh@redhat.com>
2230 * config/rs6000/rs6000.c (function_arg): Remove typo.
2232 2003-06-12 Richard Henderson <rth@redhat.com>
2234 * config/i386/i386.c (legitimate_constant_p): Handle UNSPEC_NTPOFF
2237 2003-06-12 Richard Henderson <rth@redhat.com>
2240 * expmed.c (emit_store_flag): Use simplify_gen_subreg directly
2241 for extracting sub-words.
2243 2003-06-12 Richard Henderson <rth@redhat.com>
2246 * config/m68k/m68k.md (zero_extendhisi2): Use gen_lowpart_SUBREG.
2247 (zero_extendqihi2, zero_extendqisi2): Likewise.
2249 2003-06-12 Aldy Hernandez <aldyh@redhat.com>
2251 * config/rs6000/rs6000.c (function_arg): Always split vectors for
2252 e500 if it's a stdarg function.
2253 (function_arg_advance): Advance 2 registers for vectors in a
2255 (init_cumulative_args): Initialize stdarg.
2256 (rs6000_spe_function_arg): New.
2258 * config/rs6000/rs6000.h (rs6000_args): Add stdarg.
2260 2003-06-12 Aldy Hernandez <aldyh@redhat.com>
2262 * config/rs6000/rs6000.h (MODES_TIEABLE_P): Add SPE vectors.
2264 2003-06-12 Roger Sayle <roger@eyesopen.com>
2267 * fold-const.c (tree_expr_nonnegative_p): Handle addition
2268 and multiplication of zero extensions, floating point division,
2269 and integer<->fp, fp<->fp and zero extension conversions.
2270 The built-in ceil and floor functions preserve signedness.
2272 2003-06-12 Kazu Hirata <kazu@cs.umass.edu>
2274 * ChangeLog: Follow spelling conventions.
2275 * ChangeLog.2: Likewise.
2276 * c-decl.c: Likewise.
2277 * cfgloop.h: Likewise.
2278 * cgraph.c: Likewise.
2279 * coverage.c: Likewise.
2280 * cppcharset.c: Likewise.
2281 * cpphash.h: Likewise.
2282 * cpplex.c: Likewise.
2283 * cpplib.c: Likewise.
2284 * dbxout.c: Likewise.
2286 * dwarf2out.c: Likewise.
2287 * dwarfout.c: Likewise.
2288 * emit-rtl.c: Likewise.
2289 * explow.c: Likewise.
2290 * gcov-io.c: Likewise.
2291 * gcov-io.h: Likewise.
2293 * gengtype.c: Likewise.
2297 * reload.c: Likewise.
2300 2003-06-12 Janis Johnson <janis187@us.ibm.com>
2302 * doc/install.texi (m32r-*-elf): Change company to Renesas.
2304 Thu Jun 12 20:00:55 CEST 2003 Jan Hubicka <jh@suse.cz>
2306 * basic-block.h (flow_delete_block_noexpunge): Kill.
2307 * cfgrtl.c (flow_delete_block_noexpunge): Merge to
2310 2003-06-10 Richard Henderson <rth@redhat.com>
2313 * reg-stack.c (any_malformed_asm): New.
2314 (check_asm_stack_operands): Set it.
2315 (convert_regs_1): Check it before aborting.
2317 2003-06-12 Aldy Hernandez <aldyh@redhat.com>
2319 * config/rs6000/spe.md: Change all clobbers of the accumulator to sets.
2321 2003-06-12 Jakub Jelinek <jakub@redhat.com>
2323 * c-opts.c (complain_wrong_lang): Add on argument.
2324 Print no- switch if on is false.
2325 (c_common_decode_option): Adjust caller.
2327 2003-06-12 Ulrich Weigand <uweigand@de.ibm.com>
2329 * config/s390/s390.c (s390_emit_prologue): Use LA instead of AR
2330 to initialize GOT register.
2332 2003-06-12 Roger Sayle <roger@eyesopen.com>
2334 * fold-const.c (tree_expr_nonnegative_p): Add support for
2335 floating point constants, addition and multiplication.
2337 2003-06-12 J"orn Rennecke <joern.rennecke@superh.com>
2339 * sh.md (adddi3_compact, subdi3_compact): Add earlyclobber
2340 constraint modifier for operand 0.
2342 2003-06-12 Hans-Peter Nilsson <hp@axis.com>
2344 Don't warn on dollars in builtin macro definitions,
2345 e.g. __REGISTER_PREFIX__.
2346 * cpphash.h (struct cpp_reader): Move member warn_dollars...
2347 * cpplib.h (struct cpp_options): ...to here. Change type to
2349 * cppinit.c (cpp_create_reader): Set it to 1 here.
2350 (post_options): Don't set it here.
2351 * c-opts.c (c_common_init_options): Reset it to 0 here.
2352 (finish_options): Set it here.
2353 * cpplex.c (forms_identifier_p): Tweak for new location of
2356 * configure.in (assembler dwarf2 debug_line support): Define insn
2357 for cris-*-* and mmix-*-*.
2358 * configure: Regenerate.
2360 2003-06-11 Uwe Stieber <uwe@kaos-group.de>
2362 * config.gcc (arm*-*-kaos*, i[34567]86-*-kaos*, powerpc-*-kaos*,
2363 powerpcle-*-kaos*, strongarm-*-kaos*): New targets.
2364 (sh-*-elf*): Add sh*-*-kaos* support.
2365 * config/kaos.h, config/arm/kaos-strongarm.h, config/arm/kaos-arm.h,
2366 config/i386/kaos-i386.h, config/rs6000/kaos-ppc.h,
2367 config/sh/kaos-sh.h: New files.
2369 2003-06-12 Kazu Hirata <kazu@cs.umass.edu>
2371 * gcse.c (fis_get_condition): Make it a global function.
2372 * reload1.c (reload_cse_move2add): Detect implicit sets.
2373 * rtl.h: Add a prototype for fis_get_condition.
2375 2003-06-11 Richard Henderson <rth@redhat.com>
2377 * stmt.c (expand_asm_operands): Don't warn for memories with
2380 2003-06-11 Kaz Kojima <kkojima@gcc.gnu.org>
2382 * config/sh/sh.h (SUBTARGET_ASM_RELAX_SPEC): Rewrite without
2385 2003-06-11 Neil Booth <neil@daikokuya.co.uk>
2387 * hooks.c (hook_int_size_t_constcharptr_int_0): New.
2388 * hooks.h (hook_int_size_t_constcharptr_int_0): New.
2389 * langhooks-def.h (lhd_decode_option, LANG_HOOKS_DECODE_OPTION): Die.
2390 (LANG_HOOKS_HANDLE_OPTION, LANG_HOOKS_INITIALIZER): Update.
2391 * langhooks.c (lhd_decode_option): Remove.
2392 * langhooks.h (struct lang_hooks): Remove decode_option.
2393 * opts.c (handle_option): No longer use decode_option.
2395 2003-06-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2397 * cfgloopanal.c (variable_initial_value): Update the set of altered
2398 registers correctly.
2400 2003-06-11 Roger Sayle <roger@eyesopen.com>
2401 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2403 * config/d30v/d30v.h: Delete reference to ASM_FINAL_SPEC.
2404 * config/i386/netbsd-elf.h: Likewise.
2405 * config/m32r/m32r.h: Likewise.
2406 * config/mn10300/mn10300.h: Likewise.
2407 * config/stormy16/stormy16.h: Likewise.
2408 * config/v850/v850.h: Likewise.
2409 * config/vax/netbsd-elf.h: Likewise.
2410 * config/xtensa/elf.h: Likewise.
2411 * config/xtensa/linux.h: Likewise.
2413 2003-06-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2415 * config/mips/iris5gas.h (MDEBUG_ASM_SPEC): Override to match
2418 * config/mips/dbxmdebug.h: New file.
2419 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it with
2420 gas and --with-stabs.
2422 2003-06-11 Ulrich Weigand <uweigand@de.ibm.com>
2424 * expr.c (can_move_by_pieces): align argument may be unused.
2426 2003-06-11 J"orn Rennecke <joern.rennecke@superh.com>
2428 * expr.c (convert_move): Handle moves between two CONCATs.
2430 2003-06-11 Kazu Hirata <kazu@cs.umass.edu>
2432 * config/h8300/h8300.h (RETURN_IN_MEMORY): Accept DImode if
2435 2003-06-11 Kazu Hirata <kazu@cs.umass.edu>
2437 * config/h8300/h8300.c (final_prescan_insn): Don't dump rtl.
2438 * config/h8300/h8300.h (MASK_RTL_DUMP): Remove.
2439 (TARGET_RTL_DUMP): Likewise.
2440 (TARGET_SWITHCES): Remove -mrtl-dump.
2442 2003-06-10 Richard Henderson <rth@redhat.com>
2444 * optabs.c (gen_cond_trap): Fix prepare_operand typo.
2446 2003-06-10 Richard Henderson <rth@redhat.com>
2448 * config/ia64/ia64.md (call_gp): Fix memory mode.
2450 2003-06-10 James E Wilson <wilson@tuliptree.org>
2453 * reload1.c (choose_reload_regs): For equiv reg, add loop over all
2454 hard regs for reload_reg_used_at_all and reg_class_contents checks.
2456 2003-06-10 Kazu Hirata <kazu@cs.umass.edu>
2458 * config/h8300/h8300.c (print_operand): Remove support for
2459 operand character 'b'.
2460 Add the AND case to operand character 'c'.
2461 * config/h8300/h8300.md (two anonymous patterns): Replace
2462 operand character 'b' with 'c'.
2464 2003-06-10 Kazu Hirata <kazu@cs.umass.edu>
2466 * config/h8300/h8300.c (print_operand): Remove support for
2467 operand character 'u'.
2469 2003-06-10 Nathanael Nerode <neroden@gcc.gnu.org>
2471 * configure.in: Fix typo.
2472 * configure: Regenerate.
2474 2003-06-10 Loren James Rittle <ljrittle@acm.org>
2476 * config/alpha/alpha.c (unicosmk_file_end): Add conditional
2479 2003-06-10 J"orn Rennecke <joern.rennecke@superh.com>
2481 * sh-protos.h (function_symbol): Declare.
2482 * sh.c (expand_block_move, expand_ashiftrt): Use it.
2483 (sh_expand_prologue, sh_expand_epilogue): Likewise.
2484 (sh_initialize_trampoline): Likewise.
2485 (function_symbol): New function.
2486 * sh.md (udivsi3, divsi3, mulsi3, ic_invalidate_line): Use it.
2487 (initialize_trampoline, call, call_pop, call_value, sibcall): Likewise.
2488 (call_value_pop, shcompact_return_tramp): Likewise.
2490 * sh.h (OVERRIDE_OPTIONS): Don't suppress --profile-arc-flag.
2492 * sh.md (GOTaddr2picreg): Use gen_lowpart to get lowpart of
2495 2003-06-10 DJ Delorie <dj@redhat.com>
2497 * doc/md.texi (Machine Constraints): Document stormy's Z
2500 2003-06-10 Geoffrey Keating <geoffk@apple.com>
2502 * except.c (call_site_base): Mark with GTY.
2504 2003-06-10 Richard Earnshaw <rearnsha@arm.com>
2506 * arm-proto.h: Convert to ISO C90 prototypes.
2509 2003-06-10 J"orn Rennecke <joern.rennecke@superh.com>
2511 * sh.c (sh_output_mi_thunk): Call insn_locators_initialize.
2513 2003-06-10 Steve Ellcey <sje@cup.hp.com>
2515 * calls.c (expand_call): Convert structure_value_addr to Pmode if
2518 2003-06-10 Andrew Haley <aph@redhat.com>
2520 * langhooks-def.h (LANG_HOOKS_DECL_OK_FOR_SIBCALL): New.
2521 (LANG_HOOKS_DECLS): Add LANG_HOOKS_DECL_OK_FOR_SIBCALL.
2522 (lhd_decl_ok_for_sibcall): New.
2523 * langhooks.c (lhd_decl_ok_for_sibcall): New.
2524 * langhooks.h (lang_hooks_for_decls.ok_for_sibcall): New field.
2525 * calls.c (expand_call): Check lang_hook before generating a
2528 2003-06-10 DJ Delorie <dj@redhat.com>
2530 * config/stormy16/stormy16.c (xstormy16_extra_constraint_p): Add Z,
2531 which matches (const_int 0) for addhi3.
2532 * config/stormy16/stormy16.md: Document known constraints.
2533 (addhi3): Handle adding zero.
2535 2003-06-10 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2537 * config/m32r/m32r.h (HARD_REGNO_RENAME_OK): New.
2538 * config/m32r/m32r.c (m32r_hard_regno_rename_ok): New.
2539 * config/m32r/m32r-protos.h: Prototype it.
2541 2003-06-10 Janis Johnson <janis187@us.ibm.com>
2543 * config/rs6000/eabi.h (TARGET_OS_CPP_BUILTINS): Define builtins
2544 common to rs6000 sysv targets.
2545 * config/rs6000/eabisim.h (TARGET_OS_CPP_BUILTINS): Ditto.
2546 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Ditto.
2548 2003-06-10 Nick Clifton <nickc@redhat.com>
2550 * config.gcc: Add arm-wince-pe target.
2551 * config/arm/pe.h (MULTILIB_DEFAULTS): Define.
2552 Add comment about default apcs26 support.
2553 * config/arm/t-pe (MULTILIB_OPTIONS): Add an -mapcs-32
2555 (MULTILIB_DIRNAMES): Add 'apcs32'.
2556 * config/arm/t-wince-pe: New makefile fragment.
2557 * config/arm/wince-pe.h: New file. Overrides a few definitions
2560 2003-06-10 Roger Sayle <roger@eyesopen.com>
2562 * builtins.c (fold_builtin): Optimize cos(-x) as cos(x).
2563 * fold-const.c (fold <NEGATE_EXPR>): Convert -f(x) into f(-x)
2564 when x is easily negated and f is sin, tan or atan.
2565 (fold <MULT_EXPR>): Optimize tan(x)*cos(x) and cos(x)*tan(x) as
2566 sin(x) with flag_unsafe_math_optimizations.
2567 (fold <RDIV_EXPR>): With flag_unsafe_math_optimizations fold
2568 sin(x)/cos(x) as tan(x) and cos(x)/sin(x) as 1.0/tan(x).
2570 2003-06-10 Roger Sayle <roger@eyesopen.com>
2572 * fold-const.c (fold <EQ_EXPR>): Don't fold x == x only if x
2573 is a floating point type *and* we currently honor NaNs.
2574 (fold <NE_EXPR>): Likewise.
2576 2003-06-10 Mark Mitchell <mark@codesourcery.com>
2579 * tree-inline.c (inlinable_function_p): Call the language-specific
2582 2003-06-09 David Taylor <dtaylor@emc.com>
2584 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_va_arg): Skip over
2587 2003-06-09 Nathanael Nerode <neroden@gcc.gnu.org>
2589 * configure.in: Remove references to host_truncate_target.
2590 * configure: Regenerate.
2591 * config.gcc: Remove references to truncate_target,
2592 host_truncate_target.
2594 * Makefile.in, configure.in, config/m68hc11/t-m68hc11-gas:
2595 Replace "build_canonical" with build, "host_canonical" with host.
2596 * configure.in: Use GCC_TOPLEV_SUBDIRS.
2597 * aclocal.m4: Include ../config/acx.m4.
2598 * configure: Regenerate.
2600 2003-06-09 David Taylor <dtaylor@emc.com>
2602 * config/rs6000/rs6000.c (rs6000_build_va_list): Give the two
2603 bytes of padding in the __va_list_tag structure a name (reserved).
2605 2003-06-09 Jason Merrill <jason@redhat.com>
2607 * fold-const.c (operand_equal_p): Handle ADDR_EXPR and TRUTH_NOT_EXPR.
2609 2003-06-09 Osku Salerma <osku@iki.fi>
2611 * c-format.c (check_format_string, get_constant): New.
2612 (handle_format_attribute, handle_format_arg_attribute,
2613 decode_format_attr): Change to use above functions.
2615 2003-06-09 Richard Henderson <rth@redhat.com>
2617 * stmt.c (expand_asm_operands): Re-word warning.
2619 2003-06-08 Andrew Pinski <pinskia@physics.uc.edu>
2622 * config/i386/djgpp.h (ASM_FILE_START): emit `.intel_syntax'
2625 2003-06-09 James E Wilson <wilson@tuliptree.org>
2627 * config/frv/cmovc.c, config/frv/cmovh.c, config/frv/cmovw.c,
2628 config/frv/frvbegin.c, config/frv/frvend.c, config/frv/lib1funcs.asm:
2629 Add libgcc exception.
2631 2003-06-09 David Edelsohn <edelsohn@gnu.org>
2632 Ayal Zaks <gcchaifa@us.ibm.com>
2634 * config/rs6000/rs6000.md (define_attr "type"): Add insert_word.
2635 (insvsi*): Add insert_word attribute.
2636 * config/rs6000/rs6000.c (rs6000_variable_issue): Add TYPE_INSERT_WORD.
2637 * config/rs6000/{40x.md,603.md,6xx.md,7450.md,7xx.md,mpc.md,
2638 power4.md,rios1.md,rios2.md,rs64.md}: Add insert_word.
2640 2003-06-09 Kazu Hirata <kazu@cs.umass.edu>
2642 * fold-const.c (fold): Fix a comment typo.
2644 2003-06-09 Nathan Sidwell <nathan@codesourcery.com>
2646 * tree-inline.c (expand_call_inline): DECL_SOURCE_LINE_FIRST is
2649 2003-06-09 J"orn Rennecke <joern.rennecke@superh.com>
2651 * sh.c (gen_block_redirect): Use locators.
2653 2003-06-09 Richard Earnshaw <rearnsha@arm.com>
2655 * arm.h (THUMB_PRINT_OPERAND_ADDRESS): Use %wd in format and remove
2658 2003-06-09 Richard Sandiford <rsandifo@redhat.com>
2660 * configure.in: Assume gas 2.14 and above can handle MIPS relocation
2662 * configure: Regenerated.
2664 2003-06-09 Richard Sandiford <rsandifo@redhat.com>
2665 Alexandre Oliva <aoliva@redhat.com>
2667 * config/mips/mips.h (GLOBAL_POINTER_REGNUM): New macro.
2668 (PIC_OFFSET_TABLE_REGNUM): Look at pic_offset_table_rtx after reload.
2669 (STARTING_FRAME_OFFSET): Don't allocate a cprestore slot for
2671 (MUST_SAVE_REGISTERS): Delete.
2672 * config/mips/mips.c (mips_frame_info): Remove extra_size field.
2673 (machine_function): Add global_pointer field.
2674 (mips_classify_constant): Check for (const $gp) using pointer equality
2675 with pic_offset_table_rtx.
2676 (mips_classify_constant): Handle RELOC_LOADGP_HI and RELOC_LOADGP_LO.
2677 (mips_restore_gp): Use current_function_outgoing_args_size.
2678 (print_operand): Use PIC_OFFSET_TABLE_REGNUM instead of
2679 GP_REG_FIRST + 28. Handle relocation strings that have
2681 (mips_reloc_string): Handle RELOC_LOADGP_HI and RELOC_LOADGP_LO.
2682 (mips_global_pointer): New function.
2683 (mips_save_reg_p): New function, mostly split out from...
2684 (compute_frame_size): ...here. Remove handling of extra_size.
2685 Reclaim args_size if no variables depend on it. Don't treat gp
2686 as a special case: handle it in the main GPR loop.
2687 (mips_initial_elimination_offset): Fix comment.
2688 (save_restore_insns): Save every register in the GPR mask,
2689 removing distinction between mask and real_mask.
2690 (mips_output_function_prologue): Update .frame psuedo-op after
2691 the removal of extra_size. Move the SVR4 PIC stack allocation
2692 and cprestore instructions to mips_expand_prologue.
2693 (mips_gp_insn): New function.
2694 (mips_expand_prologue): Set REGNO (pic_offset_table_rtx) to
2695 the chosen global pointer. Handle SVR4 PIC stack allocation
2696 in the same way as other ABIs. Adjust varargs code accordingly.
2697 Emit a cprestore insn after allocating the stack. Use mips_gp_insn
2698 to emit the loadgp sequence. Follow it with a loadgp_blockage
2699 if not using explicit relocs.
2700 (mips_output_function_epilogue): Reinstate the default gp register.
2701 (mips16_gp_pseudo_reg): Use pic_offset_table_rtx.
2702 (mips16_optimize_gp): Likewise.
2703 * config/mips/mips.md (UNSPEC_LOADGP): Remove.
2704 (UNSPEC_SETJMP, UNSPEC_LONGJMP): Remove.
2705 (UNSPEC_CPRESTORE, RELOC_LOADGP_HI, RELOC_LOADGP_LO): New.
2707 (loadgp_blockage, cprestore): New instructions.
2708 (builtin_setjmp_setup): Implement using emit_move_insn. Use
2709 pic_offset_table_rtx.
2710 (builtin_setjmp_setup_32, builtin_setjmp_setup_64): Remove.
2711 (builtin_longjmp): Use gen_raw_REG to force use of $28.
2713 2003-06-09 Richard Sandiford <rsandifo@redhat.com>
2715 * config/mips/mips-protos.h (mips_output_division): Declare.
2716 * config/mips/mips.h (MASK_CHECK_RANGE_DIV): Remove.
2717 (MASK_BRANCHLIKELY): Use MASK_CHECK_RANGE_DIV's old number.
2718 (TARGET_NO_CHECK_ZERO_DIV, TARGET_CHECK_RANGE_DIV): Remove.
2719 (TARGET_CHECK_ZERO_DIV): New macro.
2720 (TARGET_SWITCHES): Remove -mcheck-range-div & -mno-check-range-div.
2721 * config/mips/mips.c (mips_output_division): New function.
2722 * config/mips/mips.md (length): Take TARGET_CHECK_ZERO_DIV into
2723 account when calculating the default length of a division.
2724 (divmodsi4, divmoddi4, udivmodsi4, udivmoddi4): Turn into define_insns.
2725 Enable regardless of optimization level. Use mips_output_division.
2726 (divmodsi4_internal, divmoddi4_internal, udivmodsi4_internal,
2727 udivmoddi4_internal, div_trap, div_trap_normal, div_trap_mips16,
2728 divsi3, divsi3_internal, divdi3, divdi3_internal, modsi3,
2729 modsi3_internal, moddi3, moddi3_internal, udivsi3, udivsi3_internal,
2730 udivdi3, udivdi3_internal, umodsi3, umodsi3_internal, umoddi3,
2731 umoddi3_internal): Remove.
2733 2003-06-09 Richard Sandiford <rsandifo@redhat.com>
2735 * config/mips/mips.c (mips_reg_names): Change hilo entry to "".
2736 (mips_sw_reg_names): Likewise.
2737 (mips_regno_to_class): Change hilo entry to NO_REGS.
2738 (hilo_operand): Use MD_REG_P.
2739 (extend_operator): New predicate.
2740 (override_options): Remove 'a' constraint.
2741 (mips_secondary_reload_class): Remove hilo handling. Also remove
2742 handling of (plus sp reg) reloads for mips16.
2743 (mips_register_move_cost): Remove hilo handling.
2744 * config/mips/mips.h (FIXED_REGISTERS): Make hilo entry fixed.
2745 (MD_REG_LAST): Remove hilo from range.
2746 (HILO_REGNUM): Delete.
2747 (reg_class): Remove HILO_REG and HILO_AND_GR_REGS.
2748 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
2749 (PREDICATE_CODES): Add entry for extend_operator.
2750 (DEBUG_REGISTER_NAMES): Change hilo entry to "".
2751 * config/mips/mips.md: Remove hilo clobbers wherever they occur.
2752 Remove constraints from multiplication define_expands. Remove
2753 clobbers from "decorative" define_expand patterns.
2754 (UNSPEC_HILO_DELAY): Delete.
2755 (*mul_acc_si, *mul_sub_si): Add early-clobber to operand 6.
2756 (mulsidi3, umulsidi3): Change pattern to match the TARGET_64BIT case.
2757 Adjust C code to just emit insns for !TARGET_64BIT.
2758 (mulsidi3_internal): Rename to mulsidi3_32bit.
2759 (mulsidi3_64bit): Use a "d" constraint for the destination.
2760 Use extend_operator so that the pattern can handle umulsidi3 as well.
2761 Split the instruction after reload.
2762 (*mulsidi3_64bit_parts): New pattern, generated by mulsidi3_64bit.
2763 (umulsidi3_internal): Rename to umulsidi3_32bit.
2764 (umulsidi3_64bit): Remove.
2765 (*smsac_di, *umsac_di): Line-wrap fixes.
2766 (udivsi3_internal): Don't allow operand 2 to be constant.
2767 (udivdi3_internal, umodsi3_internal, umoddi3_internal): Likewise.
2768 (movdi_internal2, movsi_internal): Remove hilo alternatives.
2769 (reload_in[sd]i, reload_out[sd]i, hilo_delay): Remove.
2771 2003-06-09 Richard Sandiford <rsandifo@redhat.com>
2774 * config/mips/mips.h (TARGET_FILE_SWITCHING, NO_DBX_FUNCTION_END,
2775 PUT_SDB_SCL, PUT_SDB_INT_VAL, PUT_SDB_VAL, PUT_SDB_ENDEF,
2776 PUT_SDB_TYPE, PUT_SDB_SIZE, PUT_SDB_DIM, PUT_SDB_START_DIM,
2777 PUT_SDB_NEXT_DIM, PUT_SDB_LAST_DIM, PUT_SDB_TAG, PUT_SDB_SRC_FILE,
2778 SDB_GENERATE_FAKE, TEXT_SECTION): Delete.
2779 (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF, PUT_SDB_BLOCK_START,
2780 PUT_SDB_BLOCK_END, PUT_SDB_FUNCTION_END): Replace use of
2781 asm_out_text_file with asm_out_file.
2782 * config/mips/iris5gas.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Likewise.
2783 * config/mips/elf.h (TEXT_SECTION): Undefine.
2784 * config/mips/elf64.h (TEXT_SECION): Undefine.
2785 * config/mips/openbsd.h (TEXT_SECION): Undefine.
2786 * config/mips/mips.c (asm_out_text_file, asm_out_data_file): Delete.
2787 (override_options): Disable small-data optimizations unless using
2788 gas or explicit relocations.
2789 (mips_asm_file_start, mips_asm_file_end, mips_output_function_epilogue,
2790 iris6_asm_named_section, iris6_asm_file_start): Remove code for
2791 handling TARGET_FILE_SWITCHING.
2792 (copy_file_data): Move into TARGET_IRIX6 block.
2794 2003-06-08 Richard Henderson <rth@redhat.com>
2796 * expr.h (EXPAND_MEMORY): New.
2797 * expr.c (expand_expr): Check it.
2798 * stmt.c (expand_asm_operands): Provide it when the constraint
2799 requires a memory. Warn for memory input constraints without
2802 2003-06-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2804 * varasm.c: Don't include c-tree.h.
2806 2003-06-08 Andreas Jaeger <aj@suse.de>
2808 * predict.h: Convert to ISO C90 prototypes.
2809 * predict.c: Likewise.
2810 * tree-dump.h: Likewise.
2811 * tree-dump.c: Likewise.
2812 * diagnostic.h: Likewise.
2813 * diagnostic.c: Likewise.
2814 * combine.c: Likewise.
2816 * rtl.h: Convert prototypes of combine.c to ISO C90.
2818 Sun Jun 8 21:27:41 CEST 2003 Jan Hubicka <jh@suse.cz>
2820 * cfglayout.c (insn_scope): New static function
2821 (block_locators_*, line_locators*, file_locators*): New static varrays.
2822 (scope_to_insns_initialize): Use them.
2823 (insn_line, insn_file): New functions.
2824 (scope_to_insns_finalize): Use insn_scope.
2825 (prologue_locator, epilogue_locator): New global variables.
2826 * emit-rt.c (try_split, make_insn_raw, make_jump_insn_raw,
2827 make_call_insn_raw, emit_copy_of_insn_after): Use locators.
2828 (emit_insn_after_scope, emit_insn_before_scope
2829 emit_jump_insn_after_scope, emit_jump_insn_before_scope
2830 emit_call_insn_after_scope, emit_call_insn_before_scope): Rename to...
2831 (emit_insn_after_setloc, emit_insn_before_setloc
2832 emit_jump_insn_after_setloc, emit_jump_insn_before_setloc
2833 emit_call_insn_after_setloc, emit_call_insn_before_setloc): ... these;
2835 * final.c (notice_source_line): Use locators.
2836 (final_start_function): Set initial source file and line.
2837 (final_scan_insn): Use locators.
2838 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
2839 noce_try_addcc, noce_try_store_flag_mask, noce_try_cmove,
2840 noce_try_cmove_arith, noce_try_minmax, noce_try_abs,
2841 noce_process_if_block, find_cond_trap): Likewise.
2842 * integrate.c (copy_insn_list): Likewise.
2843 * jump.c (duplicate_loop_exit_test): LIkewise.
2844 * print-rtl.c (print_rtx): Print locators.
2845 * recog.c (peephole2_optimize): Likewise.
2846 * rtl.h (INSN_SCOPE): Remove.
2847 (emit_insn_after_scope, emit_insn_before_scope
2848 emit_jump_insn_after_scope, emit_jump_insn_before_scope
2849 emit_call_insn_after_scope, emit_call_insn_before_scope): Rename to...
2850 (emit_insn_after_setloc, emit_insn_before_setloc
2851 emit_jump_insn_after_setloc, emit_jump_insn_before_setloc
2852 emit_call_insn_after_setloc, emit_call_insn_before_setloc): ... these;
2853 (insn_file, insn_line, prologue_locator, epilogue_locator): Declare.
2854 * unroll.c (copy_loop_body): Use locators.
2855 * function.c (set_insn_locators): New function.
2856 (thread_prologue_and_epilogue_insns): Set the locators accordingly.
2858 2003-06-08 Kazu Hirata <kazu@cs.umass.edu>
2860 * config/h8300/h8300.h (LONG_LONG_TYPE_SIZE): Set to 64.
2861 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _floatdisf
2862 _fixsfdi _fixunssfdi.
2863 (LIB2FUNCS_EXTRA): Add entries for clzhi2, ctzhi2, parityhi2,
2865 (TARGET_LIBGCC2_CFLAGS): Remove -DDI=SI.
2866 * config/h8300/clzhi2.c: New.
2867 * config/h8300/ctzhi2.c: Likewise.
2868 * config/h8300/parityhi2.c: Likewise.
2869 * config/h8300/popcounthi2.c: Likewise.
2871 Sun Jun 8 15:52:17 CEST 2003 Jan Hubicka <jh@suse.cz>
2873 * i386.md (subsi_3_zext, sse2_nandv2di3): Fix predicates.
2874 * i386.c (k8_avoid_jump_misspredicts): Fix debug output.
2876 * cfg.c (verify_flow_info): Move IL independent checks from cfgrtl here.
2877 (dump_bb): New based on old dump_bb in cfgrtl.c
2878 (debug_bb, debug_bb_n): Move the functions from cfgrtl.c here.
2879 * cfghooks.h (cfgh_verify_flow_info): Return status.
2880 * cfglayout.c (cfg_layout_finalize): Verify CFG correctness.
2881 * cfgrtl.c (debug_bb, debug_bb_n): Move to cfg.c
2882 (dump_bb): Remove generic parts.
2883 (rtl_verify_flow_info_1): Break out from rtl_verify_flow_info.
2884 (rtl_verify_flow_info): Only check things dependeing on linearized RTL.
2886 2003-06-08 Neil Booth <neil@daikokuya.co.uk>
2888 * Makefile.in: Rename options.c and options.h to c-options.c and
2890 (OBJS): Remove options.o.
2891 * c-opts.c: Don'tInclude c-options.h instead of options.h.
2892 * opts.c: Don't include options.h.
2893 (find_opt): Can't use enum opt_code or N_OPTS.
2894 * opts.h (struct cl_option, cl_options, cl_options_count): Move from...
2895 * opts.sh: ... here.
2897 2003-06-07 Eric Botcazou <ebotcazou@libertysurf.fr>
2898 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2901 * ggc-common.c (HAVE_MMAP_FILE): Include sys/types.h
2902 if HAVE_MINCORE is defined.
2903 (MAP_FAILED): Define if not defined.
2904 (gt_pch_save): Test against MAP_FAILED.
2905 (gt_pch_restore): If HAVE_MINCORE, use MAP_FIXED to force
2906 the mapping address to the preferred base after checking it
2907 is possible to do so. Test against MAP_FAILED.
2908 * configure.in: Test for the presence of mincore in libc.
2909 * config.in: Regenerate.
2910 * configure: Regenerate.
2912 2003-06-07 Richard Henderson <rth@redhat.com>
2914 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Fix
2915 conditional compilation guard.
2917 2003-06-08 Kazu Hirata <kazu@cs.umass.edu>
2919 * optabs.c (expand_abs): Set result_unsignedp to 1 if
2922 2003-06-07 Richard Henderson <rth@redhat.com>
2924 * c-cppbuiltin.c (c_cpp_builtins): Define __EXCEPTIONS for C also.
2926 2003-06-07 Richard Henderson <rth@redhat.com>
2928 * basic-block.h (EDGE_SIBCALL): New.
2929 (EDGE_ALL_FLAGS): Update.
2930 * cfg.c (dump_edge_info): Add sibcall name.
2931 * cfgbuild.c (make_edges): Use EDGE_SIBCALL.
2932 * cfgrtl.c (purge_dead_edges): Handle sibcalls.
2934 2003-06-07 Andreas Jaeger <aj@suse.de>
2936 * mklibgcc.in (lib2funcs): Remove _exit.
2937 * libgcc2.c: Remove L_exit.
2938 * gbl-ctors.h: Remove declarations dependend on NEED_ATEXIT.
2940 * system.h: Poison NEED_ATEXIT, ON_EXIT, EXIT_BODY.
2942 * doc/tm.texi (Misc): Remove NEED_ATEXIT, ON_EXIT, EXIT_BODY.
2944 * ggc.h: Convert to ISO C90 prototypes.
2945 * ggc-none.c: Likewise.
2946 * ggc-common.c: Likewise.
2947 * ggc-page.c: Likewise.
2948 * ggc-simple.c: Likewise.
2950 * crtstuff.c: Remove undefined usage of INIT_SECTION_PREAMBLE.
2952 * system.h: Poison INIT_SECTION_PREAMBLE.
2954 2003-06-07 Zack Weinberg <zack@codesourcery.com>
2956 * config.gcc (with_cpu handling): Translate sparc64 in
2957 $machine to --with-cpu=v9.
2958 * config/alpha/alpha.c
2959 (TARGET_ASM_GLOBALIZE_LABEL [TARGET_ABI_UNICOSMK]): Correct definition.
2960 (alpha_setup_incoming_varargs): #ifdef out when TARGET_ABI_UNICOSMK.
2962 * target.h: New hook asm_out.file_end.
2963 * target.h: Update to match. New hook macro TARGET_ASM_FILE_END.
2964 * toplev.c (compile_file): Use targetm.asm_out.file_end.
2965 * system.h: Poison ASM_FILE_END.
2966 * varasm.c (file_end_indicate_exec_stack): New.
2967 * output.h: Prototype it.
2968 * doc/tm.texi: Document TARGET_ASM_FILE_END and
2969 file_end_indicate_exec_stack. Delete references to attasm.h.
2971 * config/darwin.h (TARGET_ASM_FILE_END): Reset to darwin_file_end.
2972 (ASM_FILE_END): Delete; move code...
2973 * config/darwin.c (darwin_file_end): Here; new function.
2974 * config/darwin-protos.h: Prototype it.
2975 * config/alpha/alpha.c (unicosmk_asm_file_end): Make static,
2976 rename unicosmk_file_end.
2977 * config/arm/aof.h (ASM_FILE_END): Delete; move code...
2978 * config/arm/arm.c (aof_file_end): ... here; new static function.
2979 Set TARGET_ASM_FILE_END to aof_file_end if AOF_ASSEMBLER.
2980 Make aof_dump_imports and aof_dump_pic_table static.
2981 * config/avr/avr.c (asm_file_end): Rename avr_file_end, make static.
2982 Set TARGET_ASM_FILE_END to avr_file_end.
2983 * config/c4x/c4x.c (c4x_file_end): Make static. Take no arguments.
2984 Set TARGET_ASM_FILE_END to c4x_file_end.
2985 * config/h8300/h8300.c (asm_file_end): Rename h8300_file_end,
2986 make static. Take no arguments. Set TARGET_ASM_FILE_END to
2988 * config/i370/i370.h (ASM_FILE_END): Delete; move code...
2989 * config/i370/i370.c (i370_file_end): ... here; new static function.
2990 Set TARGET_ASM_FILE_END to i370_file_end.
2991 * config/i386/i386.c (ix86_asm_file_end): Rename ix86_file_end.
2992 Take no arguments. Call file_end_indicate_exec_stack if
2993 NEED_INDICATE_EXEC_STACK; don't use SUBTARGET_FILE_END.
2994 * config/i386/i386.h: Set TARGET_ASM_FILE_END, not ASM_FILE_END.
2995 Define NEED_INDICATE_EXEC_STACK to 0.
2996 * config/i386/linux.h, config/i386/linux64.h: Redefine
2997 NEED_INDICATE_EXEC_STACK to 1 instead of setting SUBTARGET_FILE_END.
2998 * config/i386/winnt.c (i386_pe_asm_file_end): Rename to
2999 i386_pe_file_end. Take no arguments. Use ix86_file_end.
3000 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Rename to
3001 ia64_hpux_file_end, make static. Take no arguments.
3002 * config/ip2k/ip2k.c (asm_file_start, asm_file_end,
3003 commands_in_prologues, commands_in_epilogues): Delete.
3004 (function_epilogue): Update to match.
3005 * config/mips/mips.c (mips_asm_file_end): Rename mips_file_end,
3006 make static. Take no arguments.
3007 (iris6_asm_file_end): Rename iris6_file_end, make static, use
3008 mips_file_end, take no arguments.
3009 Set TARGET_ASM_FILE_END to iris6_file_end or mips_file_end as
3011 * config/mmix/mmix.c (mmix_asm_file_end): Rename mmix_file_end,
3012 make static, take no arguments. Set TARGET_ASM_FILE_END to
3014 * config/pa/pa.c (output_deferred_plabels): Make static, take
3015 no arguments. Set TARGET_ASM_FILE_END to output_deferred_plabels.
3016 * config/rs6000/xcoff.h (TARGET_ASM_FILE_END): Set it.
3017 (ASM_FILE_END): Delete; move code...
3018 * config/rs6000/rs6000.c (rs6000_xcoff_file_end): ... here;
3019 new static function.
3021 * config/avr/avr.h, config/cris/cris.h, config/h8300/h8300.h
3022 * config/mmix/mmix.h, config/mips/iris6.h, config/mips/mips.h:
3023 Don't set ASM_FILE_END.
3024 * config/alpha/linux-elf.h, config/m68k/linux.h, config/rs6000/linux.h
3025 * config/rs6000/linux64.h, config/s390/linux.h, config/sparc/linux.h
3026 * config/sparc/linux64.h: Set TARGET_ASM_FILE_END to
3027 file_end_indicate_exec_stack; don't set ASM_FILE_END.
3028 * config/alpha/unicosmk.h, config/i386/cygming.h
3029 * config/ia64/hpux.h: Set TARGET_ASM_FILE_END, not ASM_FILE_END.
3030 * config/arm/arm-protos.h, config/alpha/alpha-protos.h
3031 * config/avr/avr-protos.h, config/c4x/c4x-protos.h
3032 * config/h8300/h8300-protos.h, config/ia64/ia64-protos.h
3033 * config/ip2k/ip2k-protos.h, config/mips/mips-protos.h
3034 * config/mmix/mmix-protos.h, config/pa/pa-protos.h: Update.
3036 Sat Jun 7 18:32:13 CEST 2003 Jan Hubicka <jh@suse.cz>
3038 * i386.h (OPTION_DEFAULT_SPECS): Avoid -mcpu default when -march is
3041 Sat Jun 7 15:20:01 CEST 2003 Jan Hubicka <jh@suse.cz>
3043 * Makefile.in (stageprofile_build): Kill redundant target.
3044 * i386.c (mdep_reorg): Don't pad jumps for Athlon.
3046 2003-06-07 Andreas Jaeger <aj@suse.de>
3048 * doc/tm.texi (Costs): Remove DONT_REDUCE_ADDR documentation.
3050 * config/avr/avr.h: Remove comment regarding DONT_REDUCE_ADDR.
3051 * config/dsp16xx/dsp16xx.h: Likewise.
3052 * config/i386/i386.h: Likewise.
3053 * config/ip2k/ip2k.h: Likewise.
3055 2003-06-07 Neil Booth <neil@daikokuya.co.uk>
3057 * Makefile.in (OJBS, c-opts.o): Update.
3058 (c-options.c, c-options.h): Rename options.h and options.c.
3059 (options.h): Rename options_.h.
3061 * c-common.h (c_common_handle_option): Replace c_common_decode_option.
3062 (c_common_init_options): Update prototype.
3063 * c-lang.c (c_init_options): Update prototype.
3064 (LANG_HOOKS_HANDLE_OPTION): Override.
3065 (LANG_HOOKS_DECODE_OPTION): Drop.
3066 * c-opts.c: Include opts.h and options.h instead of c-options.h
3068 (lang_flags): Move to file scope.
3069 (find_opt, c_common_decode_option): Remove.
3070 (CL_C, CL_OBJC, CL_CXX, CL_OBJCXX, CL_JOINED, CL_SEPARATE,
3071 CL_REJECT_NEGATIVE): Move to opts.h.
3072 (missing_arg): Update prototype.
3073 (c_common_init_options): Update for new prototype.
3074 (c_common_handle_options): Filenames are passed as N_OPTS.
3075 * hooks.c (hook_int_void_0): New.
3076 * hooks.h (hook_int_void_0): New.
3077 * langhooks-def.h (LANG_HOOKS_INIT_OPTIONS): New default.
3078 (LANG_HOOKS_HANDLE_OPTION): Default to NULL for now.
3079 (LANG_HOOKS_INITIALIZER): Update.
3080 * langhooks.h (init_options): Update.
3081 (handle_option): New.
3082 * opts.c, opts.h: New files.
3083 * opts.sh: Update c file to include opts.h and options.h.
3084 * toplev.c: Include opts.h; change options.h to options_.h.
3085 (parse_options_and_default_flags): Get lang_mask, use
3086 handle_option for language-specific handling.
3087 * objc/objc-lang.c (LANG_HOOKS_DECODE_OPTON): Drop.
3088 (LANG_HOOKS_HANDLE_OPTION): Override.
3089 (objc_init_options): Update.
3091 2003-06-07 Magnus Kreth <magnus.kreth@gmx.de>
3092 Thibaud Gaillard <thibaud.gaillard@nto.atmel.com>
3095 * Makefile.in (install-common): Remove GCOV_INSTALL_NAME instead of
3098 2003-06-07 Kelley Cook <kelleycook@wideopenwest.com>
3100 * configure.in (HAVE_LD_RO_RW_SECTION_MIXING): Remove quotes in
3102 * configure: Regenerate.
3104 2003-06-07 Alan Modra <amodra@bigpond.net.au>
3106 * config/rs6000/linux64.h (CRT_CALL_STATIC_FUNCTION): Define.
3108 2003-06-06 James E Wilson <wilson@tuliptree.org>
3111 * reload1.c (merge_assigned_reloads): Abort only if two reloads have
3112 different in fields.
3114 2003-06-06 Nathanael Nerode <neroden@gcc.gnu.org>
3116 * configure.in: Make $(target_subdir) correspond with top level usage.
3117 * Makefile.in: Likewise.
3118 * configure: Regenerate.
3120 2003-06-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3122 * pa.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGNED_COMMON,
3123 ASM_OUTPUT_ALIGNED_LOCAL): Cast `SIZE' and `ALIGNED' parameters to
3124 unsigned HOST_WIDE_INT.
3125 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMOM, ASM_OUTPUT_ALIGNED_LOCAL):
3127 * pa64-hpux.h (ASM_OUTPUT_ALIGNED_COMMON, ASM_OUTPUT_ALIGNED_LOCAL):
3130 2003-06-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3132 * doc/install.texi (Prerequisites): New section documenting
3133 tools and packages necessary prior to building and/or
3135 * doc/install.texi2html: Also generate prerequisites.html.
3137 2003-06-06 Richard Earnshaw <rearnsha@arm.com>
3140 * ifcvt.c (noce_process_if_block): Fail if the destination has
3143 2003-06-06 Jason Merrill <jason@redhat.com>
3145 * stmt.c (resolve_asm_operand_names): Rename from
3146 resolve_operand_names. No longer static. Avoid needless copying.
3147 Don't build array of constraints.
3148 (expand_asm_operands): Build it here.
3149 * tree.h: Declare resolve_asm_operand_names.
3151 * stmt.c (expand_decl): Put artificial vars into registers even
3152 when not optimizing, and don't mark the regs as user vars.
3154 2003-06-06 J"orn Rennecke <joern.rennecke@superh.com>
3156 * sh.h (FUNCTION_ARG_1): Consistently use NEW_MODE for the mode
3157 of the generated register.
3159 2003-06-06 Daniel Jacobowitz <drow@mvista.com>
3161 * config.gcc: Add a missing sparc64 case.
3163 2003-06-06 Jakub Jelinek <jakub@redhat.com>
3165 * mklibgcc.in: Propagate .note.GNU-stack section if needed into
3166 the .hidden assembly stubs.
3168 2003-06-06 H.J. Lu <hongjiu.lu@intel.com>
3170 * config.gcc (extra_headers): Add emmintrin.h for i[34567]86-*-*
3173 * config/i386/mmintrin.h: Update version and add alternate
3175 * config/i386/xmmintrin.h: Likewise.
3177 * config/i386/xmmintrin.h: Include <emmintrin.h>. Move SSE2
3179 * config/i386/emmintrin.h: Here. New file.
3181 2003-06-06 Roger Sayle <roger@eyesopen.com>
3183 * fold-const.c (fold <ABS_EXPR>): Re-fold the result of folding
3184 fabs(-x) into fabs(x). Use tree_expr_nonnegative_p to determine
3185 when the ABS_EXPR (fabs or abs) is not required.
3186 (tree_expr_nonnegative_p): Move the logic that sqrt and exp are
3187 always nonnegative from fold to here. Additionally, cabs and fabs
3188 are always non-negative, and pow and atan are non-negative if
3189 their first argument is non-negative.
3191 * builtins.c (fold_builtin_cabs): New function to fold cabs{,f,l}.
3192 Evaluate cabs of a constant at compile-time. Convert cabs of a
3193 non-complex argument into fabs. Convert cabs(z) into
3194 sqrt(z.r*z.r + z.i*z.i) at the tree-level with -ffast-math or
3195 -funsafe-math-optimizations or -ffast-math.
3196 (fold_builtin): Convert BUILT_IN_FABS{,F,L} into an ABS_EXPR.
3197 Fold BUILT_IN_CABS{,F,L} using fold_builtin_cabs.
3199 Thu Jun 5 20:51:09 CEST 2003 Jan Hubicka <jh@suse.cz>
3201 * sourcebuild.texi (Front End Directory): Document new hooks.
3203 Fri Jun 6 11:02:35 CEST 2003 Jan Hubicka <jh@suse.cz>
3205 * function.c (FLOOR_ROUND, CEIL_ROUND): Fix.
3206 * i386.md (gen_pro_epilogue_adjust_stack): Deal with gigantic
3208 (pro_epilogue_adjust_stack_rex64_2): New pattern
3210 Fri Jun 6 11:03:14 CEST 2003 Jan Hubicka <jh@suse.cz>
3212 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3214 * cfghooks.h, cfghooks.c: New files.
3215 * Makefile.in (BASIC_BLOCK_H): Depends on cfghooks.h.
3216 (OBJS): Add cfghooks.o.
3217 (cfghooks.o): New rule.
3218 * basic-block.h (split_edge): Rename to rtl_split_edge.
3219 (verify_flow_info): Rename to rtl_verify_flow_info.
3220 (cfghooks.h): Included here.
3221 * cfgrtl.c (split_edge): Renamed rtl_split_edge.
3222 (verify_flow_info): Renamed rtl_verify_flow_info.
3223 * toplev.c (rest_of_compilation): Call rtl_register_cfg_hooks.
3225 * basic-block.h (split_block, split_edge, flow_delete_block,
3226 redirect_edge_and_branch, redirect_edge_and_branch_force): Delete.
3227 (flow_delete_block_noexpunge): Return void.
3228 * cfg.c (verify_flow_info): New function.
3229 * cfgcleanup.c (try_simplify_condjump, outgoing_edges_match,
3230 try_crossjump_to_edge, try_optimize_cfg, delete_unreachable_blocks):
3232 * cfglayout.c (function_footer): Rename to...
3233 (cfg_layout_function_footer): ... this variable
3234 (unlink_insn_chain): Make global.
3235 (fixup_reorder_chain, record_effective_endpoints): Update.
3236 (cleanup_unconditional_jumps): Use delete_block.
3237 (cfg_layout_redirect_edge, cfg_layout_split_block): Move to cfgrtl.c
3238 (cfg_layout_duplicate_bb): Use redirect_edge_and_branch_force.
3239 (cfg_layout_initialize, cfg_layout_finalize): Update hooks.
3240 * cfglayout.h (cfg_layout_redirect_edge, cfg_layout_split_block): Delete.
3241 (cfg_layout_function_footer): Declare.
3242 * cfgloopmanip (split_loop_bb): Do not update RBI.
3243 (remove_bbs): Use delete_block.
3244 (loop_reidrect_edge, loop_delete_branch_edge): Use
3245 redirect_edge_and_branch.
3246 (create_preheader): Use split_block and redirect_edge_and_branch_force.
3247 (split_edge_with): Likewise.
3248 * cfgrtl.c: Include cfglayout.h
3249 (split_edge): Rename to ...
3250 (rtl_split_edge) ... this one; make local.
3251 (redirect_edge_and_branch): Rename to ...
3252 (rtl_redirect_edge_and_branch) ... this one; make local.
3253 (redirect_edge_and_branch_force): Rename to ...
3254 (rtl_redirect_edge_and_branch_force) ... this one; make local.
3255 (cfg_layout_delete_block, cfg_layout_delete_edge_and_branch_force): New.
3256 (cfg_layout_redirect_edge_and_branch, cfg_layout_split_block): Move here from
3257 cfglayout.c; update to directly call RTL counterparts.
3258 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): New functions.
3259 * ifcvt.c (find_cond_trap): Use delete_block.
3260 (find_if_case_1): Use delete_block.
3261 (find_if_case_2): Use delete_block.
3262 * rtl.h (unlink_insn_chain): Declare.
3263 * toplev.c (rtl_reigster_cfg_hooks): New.
3265 2003-06-05 Richard Henderson <rth@redhat.com>
3267 * recog.c (peephole2_optimize): Revert last change.
3269 2003-06-05 Richard Henderson <rth@redhat.com>
3271 * recog.c (peephole2_optimize): Don't split block unless
3274 2003-06-06 Kazu Hirata <kazu@cs.umass.edu>
3276 * config/h8300/h8300.c (get_shift_alg): Correct the syntax of rotxl.
3277 * config/h8300/h8300.md (*addsi3_lshiftrt_16_zexthi): Likewise.
3279 2003-06-05 Kelley Cook <kelleycook@wideopenwest.com>
3281 PR optimization/4490
3282 * config/i386/i386.md: Don't use XFMode if TARGET_128BIT_LONG_DOUBLE.
3283 * doc/invoke.texi (m96bit-long-double, m128bit-long-double): Reword
3284 documentation to accurately reflect what these options do.
3286 2003-06-06 Kaz Kojima <kkojima@gcc.gnu.org>
3288 * config/sh/linux.h (STARTFILE_SPEC): Handle -pie. Simplify.
3289 (ENDFILE_SPEC): Redefine to handle -pie.
3291 2003-06-05 Phil Edwards <phil@jaj.com>
3293 * Makefile.in (qmtest-g++): Use target_alias, not target.
3295 2003-06-05 Per Bothner <pbothner@apple.com>
3297 * toplev.c (push_srcloc): Simplify behavior to save current location
3298 and set current location to parameters.
3299 (pop_srcloc): Simplify semantics.
3300 (lang_dependent_init): Remove now-useless initial push_srcloc.
3302 2003-05-06 Richard Henderson <rth@redhat.com>
3304 * dwarf2out.c (loc_descriptor_from_tree): Return 0 for
3305 language-specific tree codes.
3307 2003-06-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3310 * pa.c (pa_init_builtins): Also set implicit_built_in_decls for
3311 BUILT_IN_FPUTC_UNLOCKED to NULL_TREE.
3313 Thu Jun 5 18:32:46 CEST 2003 Jan Hubicka <jh@suse.cz>
3315 * install.tex: Document profiledbootstrap.
3317 * configure.in: Add support for lang.stageprofile and
3319 * Makefile.in (clean, distclean): Kill new stages
3320 (POSTSTAGE1_FLAGS_TO_PASS): Break from ...
3321 (STAGE2_FLAGS_TO_PASS): ... this one.
3322 (STAGEPROFILE_FLAGS_TO_PASS, STAGEFEEDBACK_FLAGS_TO_PASS): New.
3323 (stage[2-4]_build): Add POSTSTAGE1_FLAGS_TO_PASS.
3324 (stageprofile_build, stageprofile_copy, stagefeedback_build,
3325 stagefeedback_copy): New.
3326 (restageprofile, restagefeedback, stageprofile-start,
3327 stageprofile, stagefeedback-start): Likewise.
3329 2003-06-05 David Miller <davem@redhat.com>
3330 Richard Henderson <rth@redhat.com>
3332 * optabs.c (HAVE_conditional_trap): Provide default.
3333 (gen_conditional_trap): Likewise.
3334 (init_optabs): Merge init_traps.
3335 (gen_cond_trap): Use prepare_operand. Restructure and avoid ifdef.
3337 Thu Jun 5 14:59:44 CEST 2003 Jan Hubicka <jh@suse.cz>
3339 * combine.c (simplify_if_then_else): (IF_THEN_ELSE (NE REG 0) (0) (8))
3340 is REG for nonzero_bits (REG) == 8.
3342 Thu Jun 5 13:23:51 CEST 2003 Jan Hubicka <jh@suse.cz>
3344 * i386.md (align): Fix warning; clarify what to do when no p2align
3347 2003-06-05 Nick Clifton <nickc@redhat.com>
3349 * config.gcc (m32r-elf): Revert previous delta.
3350 * config/m32r/t-m32r (crtinit.o): Fix rule to work with
3351 multilibs. Remove m32rx specific version.
3352 (crtfini.o): Likewise.
3353 (EXTRA_MULTILIB_PARTS): Define.
3355 2003-06-05 Eric Botcazou <ebotcazou@libertysurf.fr>
3357 * doc/md.texi (Machine Constraints): Correct the meaning of
3358 constraints related to floating-point registers on SPARC.
3360 2003-06-05 Eric Botcazou <ebotcazou@libertysurf.fr>
3361 Paolo Bonzini <bonzini@gnu.org>
3364 * configure.in (HAVE_LD_RO_RW_SECTION_MIXING): Redirect
3365 assembler and linker output to /dev/null.
3366 Use a 'sed' construct instead of 'grep -A1'.
3367 * configure: Regenerate.
3369 2003-06-04 Richard Henderson <rth@redhat.com>
3371 * config/i386/i386.c (struct ix86_address): Add seg.
3372 (no_seg_address_operand): New.
3373 (ix86_decompose_address): Restructure PLUS loop. Accept one
3374 UNSPEC_TP if TARGET_TLS_DIRECT_SEG_REFS. Adjust ESP swap test
3375 to test for a regnum, not stack_pointer_rtx.
3376 (ix86_address_cost): Reduce cost if non-default segment.
3377 (legitimate_address_p): Remove UNSPEC_TP check.
3378 (get_thread_pointer): Add to_reg argument. Don't represent
3379 the thread pointer as a memory load.
3380 (legitimize_tls_address): Split out of ...
3381 (legitimize_address): ... here.
3382 (print_operand_address): Handle parts.seg.
3383 (ix86_expand_move): Use legitimize_tls_address.
3384 (ix86_rtx_costs): Handle UNSPEC_TP.
3385 * config/i386/i386.h (MASK_TLS_DIRECT_SEG_REFS): New.
3386 (TARGET_TLS_DIRECT_SEG_REFS): New.
3387 (TARGET_SWITCHES): Add tls-direct-seg-refs.
3388 (TARGET_TLS_DIRECT_SEG_REFS_DEFAULT): Default.
3389 (PREDICATE_CODES): Add no_seg_address_operand.
3390 * config/i386/i386.md (lea_1): Use it.
3391 (lea_1_rex64, lea_1_zext, lea_2_rex64): Likewise.
3392 (load_tp_si, add_tp_si, load_tp_di, add_tp_di): New.
3393 * config/i386/linux.h (TARGET_TLS_DIRECT_SEG_REFS_DEFAULT): New.
3394 * config/i386/linux64.h (TARGET_TLS_DIRECT_SEG_REFS_DEFAULT): New.
3395 * doc/invoke.texi: Add -mtls-direct-seg-refs.
3397 2003-06-04 Mark Mitchell <mark@codesourcery.com>
3399 * Makefile.in (QMTESTRUNFLAGS): Set for DejaGNU emulation.
3400 (QMTEST_GPP_TESTS): Use "g++" by default.
3401 (stamp-qmtest): Tweak database creation.
3402 (QMTEST_DIR/context): Update context file format.
3403 (qmtest-g++): Tweak command-line.
3405 2003-06-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3407 * Makefile.in (varasm.o): Don't set -Wno-error.
3408 * rs6000/t-rs6000 (varasm.o, out_object_file): Don't clear.
3410 2003-06-04 Zack Weinberg <zack@codesourcery.com>
3413 * aclocal.m4 (AC_FUNC_MMAP_ANYWHERE, AC_FUNC_MMAP_FILE): Delete.
3414 (gcc_AC_FUNC_MMAP_BLACKLIST): New.
3415 * configure.in: Check for sys/mman.h and mmap in AC_CHECK_HEADERS
3416 and AC_CHECK_FUNCS lists, respectively. Use
3417 gcc_AC_FUNC_MMAP_BLACKLIST, not AC_FUNC_MMAP_ANYWHERE nor
3419 * configure, config.in: Regenerate.
3421 2003-06-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3423 * arm/aout.h (ASM_OUTPUT_SKIP): Fix cast for format specifier warning.
3424 * arm.c (arm_output_function_prologue): Fix format specifiers.
3425 * arm.h (ARM_PRINT_OPERAND_ADDRESS): Likewise.
3426 * m68k.c (m68k_output_mi_thunk): Use more readable %wd instead of
3427 HOST_WIDE_INT_PRINT_DEC.
3428 * vax.c (vax_output_function_prologue): Fix format specifiers.
3430 2003-06-04 Richard Henderson <rth@redhat.com>
3432 * cse.c (find_best_addr): Consider binary operators even if second
3433 argument is not CONST_INT.
3435 2003-06-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3437 * doc/invoke.texi (max-cse-path-length): Document.
3439 2003-06-04 Richard Henderson <rth@redhat.com>
3441 * config/i386/i386.md (align): Use ASM_OUTPUT_*ALIGN macros.
3443 2003-06-04 Andrew Pinski <pinskia@physics.uc.edu>
3445 * config/rs6000/darwin.h (RS6000_OUTPUT_BASENAME):
3446 Remove semi-colon at the end of the expression.
3448 2003-06-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3450 * i370.c (mvs_function_name_length): Fix signed/unsigned warnings.
3451 * i370.h (mvs_function_name_length): Likewise.
3452 * i960.h (CONSTANT_ALIGNMENT): Likewise.
3453 * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
3454 * pa/pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
3455 * pa.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
3456 * rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Delete unused
3459 2003-06-04 Daniel Jacobowitz <drow@mvista.com>
3461 * config.gcc: Reorganize --with-cpu logic. Set
3462 configure_default_options according to the default CPU, --with-cpu,
3463 --with-arch, --with-tune, --with-schedule, --with-abi, and
3464 --with-float. Check for legal values of various options.
3465 * configure.in: Define configure_default_options in configargs.h.
3466 * configure: Regenerated.
3467 * config/mips/mips.h (TARGET_DEFAULT_ARCH_P)
3468 (TARGET_DEFAULT_FLOAT_P): New macros.
3469 * gcc.c (do_option_spec): New function.
3470 (struct default_spec, option_default_specs): New.
3471 (main): Call do_option_spec.
3472 * config/alpha/alpha.h, config/arm/arm.h, config/i386/i386.h,
3473 config/mips/mips.h, config/pa/pa.h, config/rs6000/rs6000.h,
3474 config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Define.
3476 * doc/install.texi: Update --with-cpu documentation. Mention
3477 --with-arch, --with-schedule, --with-tune, --with-abi, and
3479 * doc/tm.texi (Driver): Document OPTION_DEFAULT_SPECS.
3481 2003-06-04 Daniel Jacobowitz <drow@mvista.com>
3483 * config.gcc: Only process --with-cpu logic in the third pass.
3485 2003-06-04 Daniel Jacobowitz <drow@mvista.com>
3487 * config.gcc: Reorganize --with-cpu section. Remove an
3488 obsolete comment about the default CPU for x86-64. Fix
3489 a typo for the ep9312. Update the list of supported PowerPC
3490 CPUs. Support a limited set of new --with-cpu options
3493 2003-06-04 Aldy Hernandez <aldyh@redhat.com>
3495 * config/rs6000/rs6000.c (rs6000_complex_function_value): Unpack
3496 complex numbers <= 32 bits into two registers.
3498 2003-06-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3500 * alpha.c (print_operand_address): Fix format specifier warnings.
3501 * alpha/elf.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
3502 * alpha/vms.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
3503 * arm/aof.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
3504 * arm/pe.h (ASM_OUTPUT_COMMON): Likewise.
3505 * avr.h (ASM_OUTPUT_COMMON, ASM_GENERATE_INTERNAL_LABEL,
3506 ASM_OUTPUT_SKIP): Likewise.
3507 * c4x.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
3508 * dsp16xx.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
3509 * h8300.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_COMMON):
3511 * i370.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
3512 * i386/cygming.h (ASM_OUTPUT_COMMON): Likewise.
3513 * i386/darwin.h (ASM_OUTPUT_COMMON): Likewise.
3514 * i960.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
3515 * m68k/hp320.h (PRINT_OPERAND_ADDRESS): Likewise.
3516 * mcore.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
3517 * pdp11.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
3518 * ptx4.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
3519 * sparc/freebsd.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
3520 * svr3.h (ASM_OUTPUT_COMMON): Likewise.
3522 2003-06-04 J"orn Rennecke <joern.rennecke@superh.com>
3524 * c-decl.c (c_init_decl_processing): Clear input_file_name
3525 while building common nodes.
3526 * dwarf2out.c (gen_compile_unit_die, dwarf2out_finish):
3527 Don't add working directory for strings like <built-in> .
3529 2003-06-04 David Edelsohn <edelsohn@gnu.org>
3531 * doc/install.texi (*-ibm-aix*): Native as and ld required
3532 to bootstrap on AIX 5L.
3534 2003-06-04 Richard Henderson <rth@redhat.com>
3536 * c-common.c (handle_cleanup_attribute): New.
3537 (c_common_attributes): Add it.
3538 * c-decl.c (finish_decl): Honor the cleanup attribute.
3539 * doc/extend.texi (Variable Attributes): Document it.
3541 * unwind-c.c: New file.
3542 * Makefile.in (LIB2ADDEH): Add it.
3543 * config/t-darwin, config/t-linux, config/t-linux-gnulibc1,
3544 config/ia64/t-ia64: Likewise.
3546 2003-06-04 Jakub Jelinek <jakub@redhat.com>
3548 * function.c (trampolines_created): New variable.
3549 (expand_function_end): Set it when doing INITIALIZE_TRAMPOLINE.
3550 * function.h (trampolines_created): Add.
3551 * config/s390/linux.h (ASM_FILE_END): Define.
3552 * config/alpha/linux-elf.h (ASM_FILE_END): Define.
3553 * config/m68k/linux.h (ASM_FILE_END): Define.
3554 * config/rs6000/linux.h (ASM_FILE_END): Define.
3555 * config/rs6000/linux64.h (ASM_FILE_END): Define.
3556 * config/rs6000/ppc-asm.h: Add .note.GNU-stack on powerpc-linux.
3557 * config/sparc/linux.h (ASM_FILE_END): Define.
3558 * config/sparc/linux64.h (ASM_FILE_END): Define.
3559 * config/i386/i386.c (ix86_asm_file_end): Use SUBTARGET_FILE_END.
3560 * config/i386/linux.h (SUBTARGET_FILE_END): Define.
3561 * config/i386/linux64.h (SUBTARGET_FILE_END): Define.
3563 Wed Jun 4 18:39:33 CEST 2003 Jan Hubicka <jh@suse.cz>
3565 * i386.c (min_insn_size, k8_avoid_jump_misspredicts): New functions
3566 (ix86_reorg): Use it.
3567 * i386.md (align): New insn pattern.
3569 2003-06-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3571 * toplev.c (rest_of_type_compilation): Fix typo.
3573 2003-06-04 Jakub Jelinek <jakub@redhat.com>
3574 Alan Modra <amodra@bigpond.net.au>
3576 * config/i386/linux.h (NO_PROFILE_COUNTERS): Define to 1.
3577 * config/i386/freebsd.h (NO_PROFILE_COUNTERS): Likewise.
3578 * config/i386/netbsd-elf.h (NO_PROFILE_COUNTERS): Likewise.
3579 * config/xtensa/xtensa.h (NO_PROFILE_COUTNERS): Likewise.
3580 * config/darwin.h (NO_PROFILE_COUNTERS): Likewise.
3581 * final.c (NO_PROFILE_COUNTERS): Define to 0 if not defined.
3582 (profile_function): Allow NO_PROFILE_COUNTERS to be non-constant.
3583 * config/rs6000/rs6000.c (output_profile_hook): Likewise.
3585 * configure.in (powerpc*-*, s390*-*): Set tls_as_opt.
3586 Pass it to $gcc_cv_as.
3587 * configure: Rebuilt.
3589 * config/rs6000/rs6000.c (rs6000_abi_name): Remove initializer.
3590 (print_operand): Allow TARGET_AIX to be non-constant.
3591 (rs6000_aix_emit_builtin_unwind_init, rs6000_emit_eh_toc_restore):
3592 Define unconditionally.
3593 (rs6000_elf_declare_function_name): New function.
3594 * config/rs6000/rs6000.md (eh_return): Allow TARGET_AIX to be
3596 * config/rs6000/linux64.h [!RS6000_BI_ARCH] (TARGET_64BIT): Define
3598 (DEFAULT_ARCH64_P, RS6000_BI_ARCH_P): Define.
3599 [IN_LIBGCC2] (TARGET_64BIT): Define based on whether __powerpc64__
3601 (TARGET_AIX): Define to 1 if TARGET_64BIT.
3602 (PROCESSOR_DEFAULT): Remove.
3603 (TARGET_RELOCATABLE, RS6000_ABI_NAME, INVALID_64BIT,
3604 INVALID_32BIT, SUBSUBTARGET_OVERRIDE_OPTIONS): Define.
3605 [RS6000_BI_ARCH] (OVERRIDE_OPTIONS, ASM_FILE_START): Define.
3606 (ASM_DEFAULT_SPEC, ASM_SPEC, LINK_OS_LINUX_SPEC): Define for both
3608 (MULTILIB_DEFAULTS): Define.
3609 (SUBSUBTARGET_EXTRA_SPECS): Define.
3610 (ASM_SPEC32, ASM_SPEC64, ASM_SPEC_COMMON): Define.
3611 (TARGET_TOC): Define only if !RS6000_BI_ARCH.
3612 (TARGET_NO_TOC): Remove.
3613 [!RS6000_BI_ARCH] (TARGET_RELOCATABLE, TARGET_EABI,
3614 TARGET_PROTOTYPE): Define to 0.
3615 (NO_PROFILE_COUNTERS): Define to TARGET_64BIT.
3616 (PROFILE_HOOK): Only call output_profile_hook if TARGET_64BIT.
3617 (ADJUST_FIELD_ALIGN, ROUND_TYPE_ALIGN): Adjust to work properly
3619 (USER_LABEL_PREFIX): Remove.
3620 (JUMP_TABLES_IN_TEXT_SECTION): Define to TARGET_64BIT.
3621 (SETUP_FRAME_ADDRESSES): Only call rs6000_aix_emit_builtin_unwind_init
3623 (TARGET_OS_CPP_BUILTINS): Handle both -m32 and -m64.
3624 (LINK_OS_LINUX_SPEC32, LINK_OS_LINUX_SPEC64): Define.
3625 (STARTFILE_LINUX_SPEC, ENDFILE_LINUX_SPEC): Remove.
3626 (TOC_SECTION_ASM_OP): Define depending on TARGET_64BIT.
3627 (MINIMAL_TOC_SECTION_ASM_OP): Likewise.
3628 (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE): Define depending on
3630 (RS6000_CALL_GLUE): Likewise.
3631 (SAVE_FP_PREFIX, SAVE_FP_SUFFIX, RESTORE_FP_PREFIX,
3632 RESTORE_FP_SUFFIX): Likewise.
3633 (ASM_DECLARE_FUNCTION_NAME): Remove.
3634 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_SOURCE_LINE,
3635 DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Only output dot before function
3636 name if TARGET_64BIT.
3637 (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Handle both TARGET_64BIT and
3639 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Remove undefs.
3640 (ASM_PREFERRED_EH_DATA_FORMAT): Take TARGET_64BIT into account.
3641 (DRAFT_V4_STRUCT_RET): Define.
3642 (SIGNAL_FRAMESIZE): New enum value.
3643 (MD_FALLBACK_FRAME_STATE_FOR): Define.
3644 * config/rs6000/default64.h: New file.
3645 * config/rs6000/sysv4.h (SUBTARGET_SWITCHES): Add -m32 and -m64
3647 (SUBTARGET_OVERRIDE_OPTIONS): If rs6000_abi_name is NULL, set it
3648 to RS6000_ABI_NAME. Only disallow mixing of -fPIC with -mcall-aixdesc
3650 [!RS6000_BI_ARCH] (SUBSUBTARGET_OVERRIDE_OPTIONS): Define.
3651 (ASM_DECLARE_FUNCTION_NAME): Use rs6000_elf_declare_function_name
3653 (TARGET_OS_SYSV_CPP_BUILTINS): Define.
3654 (TARGET_OS_CPP_BUILTINS): Use it.
3655 (CPP_SYSV_SPEC): Remove.
3656 (CPP_SPEC): Remove cpp_sysv.
3657 (SUBTARGET_EXTRA_SPECS): Remove cpp_sysv.
3658 Add SUBSUBTARGET_EXTRA_SPECS.
3659 (SUBSUBTARGET_EXTRA_SPECS): Define.
3660 * config/rs6000/biarch64.h: New file.
3661 * config/rs6000/rs6000-protos.h (rs6000_elf_declare_function_name):
3663 * config/rs6000/x-linux64: New file.
3664 * config/rs6000/t-linux64: Build -m64, -m32 and -m32 -msoft-float
3666 * config/rs6000/eabi-ci.asm: Protect with #ifndef __powerpc64__.
3667 * config/rs6000/eabi-cn.asm: Likewise.
3668 * config/rs6000/tramp.asm: Likewise.
3669 * config/rs6000/sol-ci.asm: Likewise.
3670 * config/rs6000/sol-cn.asm: Likewise.
3671 * config/rs6000/linux.h (TARGET_64BIT): Define to 0.
3672 (TARGET_OS_CPP_BUILTINS): Use TARGET_OS_SYSV_CPP_BUILTINS.
3673 * config/rs6000/ppc-asm.h: Move __powerpc64__ section before
3674 _CALL_AIXDESC section.
3675 * config.gcc (powerpc64-*-linux*): Configure a bi-arch compiler,
3676 defaulting to -m64 unless --with-cpu= is one of the 32-bit CPUs
3679 2003-06-04 Daniel Jacobowitz <drow@mvista.com>
3681 * config.gcc: Revert accidentally committed ARM changes.
3683 2003-06-04 Roger Sayle <roger@eyesopen.com>
3685 * builtins.c (dconstpi, dconste): New mathematical constants.
3686 (init_builtin_dconsts): New function to initialize dconstpi
3688 (fold_builtin): Optimize exp(1.0) = e. Evaluate exp(x) at
3689 compile time with -ffast-math when x is an integer constant.
3690 Optimize tan(0.0) = 0.0. Optimize atan(0.0) = 0.0,
3691 atan(1.0) = pi/4 and tan(atan(x)) = x with -ffast-math.
3693 2003-06-04 Roger Sayle <roger@eyesopen.com>
3695 * calls.c (expand_call): Avoid calling pure or const functions
3696 when the result is ignored (or void) and none of the arguments
3697 are volatile. Move warning diagnostic earlier in function.
3699 2003-06-04 Andreas Jaeger <aj@suse.de>
3701 * system.h: Do not poison TDESC_SECTION_ASM_OP,
3702 RDATA_SECTION_ASM_OP and SUBTARGET_PROLOGUE.
3704 2003-06-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3706 * final.c (asm_fprintf): Update comments, accept "-+ #0" flags,
3707 optimize '%' case, handle %c, don't accept %p, %e, %f or %g,
3708 handle %ll, optimize regular character case.
3710 2003-06-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3712 * Makefile.in (cse.o): Add params.h dependency.
3713 * cse.c: Include params.h.
3714 (PATHLENGTH): Removed.
3715 (struct cse_basic_block_data): Make path array dynamic.
3716 (cse_end_of_basic_block): Use PARAM_MAX_CSE_PATH_LENGTH instead
3718 (cse_main, cse_basic_block): Allocate path array.
3719 * params.def (PARAM_MAX_CSE_PATH_LENGTH): New.
3721 Wed Jun 4 09:49:21 CEST 2003 Jan Hubicka <jh@suse.cz>
3723 * i386.c (ix86_reorg): Replace the jump instead of adding nop.
3724 * i386.md (UNSPEC_REP): New constant.
3725 (return_internal_long): New pattern.
3727 2003-06-04 Eric Botcazou <ebotcazou@libertysurf.fr>
3729 PR optimization/11018
3730 * config/sparc/sparc.c (sparc_v8plus_shift): Use which_alternative
3731 consistently to decide whether the scratch register is really
3734 2003-06-04 Eric Botcazou <ebotcazou@libertysurf.fr>
3736 PR optimization/10876
3737 * config/sparc/sparc.h (CONST_OK_FOR_LETTER): Add
3738 new 'O' constraint for constant 4096.
3739 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
3740 * config/sparc/sparc.md (adddi3 expander): Canonicalize pattern.
3741 Do not transform into MINUS insn for constant 4096.
3742 (*adddi3_sp64 insn): Canonicalize pattern. Add new alternative
3743 for constant 4096 as third operand.
3744 (addsi3 expander): Remove.
3745 (*addsi3 insn): Rename into 'addsi3'. Canonicalize pattern. Add
3746 new alternative for constant 4096 as third operand.
3747 (subdi3 expander): Do not transform into PLUS insn for constant 4096.
3748 (*subdi3_sp64 insn): Add new alternative for constant 4096 as third
3750 (subsi3 expander): Remove.
3751 (*subsi3 insn): Rename into 'subsi3'. Add new alternative for
3752 constant 4096 as third operand.
3753 * doc/md.texi (Machine Constraints): Document new 'O' constraint for
3756 2003-06-03 Chris Demetriou <cgd@broadcom.com>
3758 * config/mips/t-linux64 (CRTSTUFF_T_CFLAGS_S): Define.
3760 2003-06-04 Andreas Jaeger <aj@suse.de>
3762 * config/i386/uwin.h: Remove SUBTARGET_PROLOGUE.
3764 * config/i386/i386.c (ix86_expand_prologue): Do not use
3767 * system.h: Poision SUBTARGET_PROLOGUE.
3769 * config/arm/arm-protos.h: Remove unused rdate_section prototype.
3771 * output.h: Remove TDESC_SECTION_ASM_OP and RDATA_SECTION_ASM_OP
3774 * system.h: Poison TDESC_SECTION_ASM_OP and RDATA_SECTION_ASM_OP.
3776 * system.h: Poison INSN_CACHE_DEPTH, INSN_CACHE_SIZE and
3777 INSN_CACHE_LINE_WIDTH.
3779 * libgcc2.c (INSN_CACHE_PLANE_SIZE): Removed.
3780 (__clear_cache): Remove code dependend on INSN_CACHE_DEPTH,
3781 INSN_CACHE_SIZE and INSN_CACHE_LINE_WIDTH.
3783 * doc/tm.texi (Trampolines): Remove INSN_CACHE_DEPTH,
3784 INSN_CACHE_SIZE and INSN_CACHE_LINE_WIDTH.
3786 * dbxout.c (dbxout_type): Remove usage of DBX_OUTPUT_ENUM.
3787 (dbxout_symbol): Remove usage of DBX_OUTPUT_CONSTANT_SYMBOL.
3788 (dbxout_block): Remove usage of DBX_OUTPUT_CATCH.
3789 (dbxout_block): Remove usage of DBX_LBRAC_FIRST.
3790 (dbxout_source_file): Remove usage of DBX_OUTPUT_SOURCE_FILENAME.
3791 (dbxout_init): Remove test for DBX_WORKING_DIRECTORY.
3793 * doc/tm.texi (DBX Options): Do not document DBX_LBRAC_FIRST,
3794 DBX_OUTPUT_SOURCE_FILENAME and DBX_OUTPUT_ENUM and
3795 DBX_WORKING_DIRECTORY.
3797 * system.h: Poison DBX_LBRAC_FIRST, DBX_OUTPUT_ENUM,
3798 DBX_OUTPUT_SOURCE_FILENAME and DBX_WORKING_DIRECTORY.
3800 * config/frv/frv-protos.h: Remove unused const_section
3802 * config/vax/vax-protos.h: Likewise.
3804 * output.h: Remove CONST_SECTION_ASM_OP usage.
3806 * system.h: Poison CONST_SECTION_ASM_OP.
3808 * crtstuff.c (__do_global_dtors_aux): Remove usage of
3810 (frame_dummy): Likewise.
3811 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Likewise.
3812 * system.h: Poison CRT_GET_RFIB_TEXT.
3814 * collect2.c (is_ctor_dtor): Remove CFRONT_LOSSAGE dependend code.
3816 * fix-header.c: Remove ADD_MISSING_EXTERN_C dependend variables.
3817 (write_lbrac): Remove ADD_MISSING_EXTERN_C dependend code.
3818 (recognized_function): Likewise.
3819 (read_scan_file): Likewise.
3821 2003-06-03 Roger Sayle <roger@eyesopen.com>
3823 * optabs.c (expand_binop): Optimize complex multiplication for
3824 the case of squaring a complex argument.
3826 2003-06-03 Roger Sayle <roger@eyesopen.com>
3828 * optabs.c (expand_binop): Attempt to reuse pseudos for duplicate
3829 non-volatile operands of binary operations.
3830 (prepare_cmp_insn): Likewise.
3832 2003-06-03 Roger Sayle <roger@eyesopen.com>
3834 * varasm.c (force_const_mem): Handle alignment of constants not
3835 representable as a type in the front-end language.
3837 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
3839 * flow.c (initialize_uninitialized_subregs): Use
3840 emit_move_insn instead of emitting a hardcoded move.
3842 2003-06-03 Richard Henderson <rth@redhat.com>
3844 * optabs.c (expand_abs_nojump): Split out from ...
3845 (expand_abs): ... here.
3846 * optabs.h (expand_abs_nojump): Declare.
3847 * ifcvt.c: (noce_try_abs): Use expand_abs_nojump.
3848 * Makefile.in (ifcvt.o): Depend on optabs.h.
3850 2003-06-03 Alan Modra <amodra@bigpond.net.au>
3852 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Heed flag_merge_constants.
3854 2003-06-03 Jason Thorpe <thorpej@wasabisystems.com>
3856 * config.gcc (default_use_cxa_atexit): New variable, defaults to no.
3857 (*-*-netbsd[2-9]* | *-*-netbsdelf[2-9]*): Set default_use_cxa_atexit
3859 * configure.in: Allow default_use_cxa_atexit to determine the
3860 value of DEFAULT_USE_CXA_ATEXIT if not explicitly enabled or
3862 * configure: Regenerate.
3864 2003-06-03 Douglas B Rupp <rupp@gnat.com>
3866 * Makefile.in (TEXI_GCC_FILES): Remove vms.texi entry.
3867 * doc/gcc.texi: Remove vms.texi section.
3868 * doc/vms.texi: Remove obsolete file.
3870 2003-05-23 J"orn Rennecke <joern.rennecke@superh.com>
3872 * configure.in (inhibit_libc): Don't define when configuring
3873 with --with-newlib --with-headers.
3874 * configure: Regenerate.
3876 * t-sh: Remove LIB2FUNCS_EXTRA and embed-bb.c rules.
3878 2003-06-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3880 * configure.in (gcc_cv_as_hidden): Disable .hidden completely on
3881 IRIX 6 without GNU ld.
3882 * configure: Regenerate.
3884 2003-06-03 Roger Sayle <roger@eyesopen.com>
3886 * expr.c (emit_move_insn_1): Use emit_move_insn to move the parts
3887 of a complex number rather than invoke mov_optab directly.
3889 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
3891 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
3892 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
3894 2003-06-03 Nathanael Nerode <neroden@gcc.gnu.org>
3896 * config/i386/x86-64.h: Remove two target-independent comments;
3897 replace "GNU CC" with "GCC".
3899 2003-06-03 Anthony Green <green@redhat.com>
3901 * config/frv/t-frv (EXTRA_HEADERS): Remove media.h
3903 2003-06-03 Roger Sayle <roger@eyesopen.com>
3905 * builtins.def (BUILT_IN_CABS, BUILT_IN_CABSF, BUILT_IN_CABSL):
3906 New builtins representing ISO C99's cabs, cabsf and cabsl.
3907 * builtins.c (expand_builtin_fabs): New function.
3908 (expand_builtin_cabs): New function.
3909 (expand_builtin): Expand BUILT_IN_FABS{,F,L} and BUILT_IN_CABS{,F,L}
3910 using expand_builtin_fabs and expand_builtin_cabs respectively.
3912 * doc/extend.texi: Document new cabs, cabsf and cabsl builtins.
3914 2003-06-03 Aldy Hernandez <aldyh@redhat.com>
3916 * function.c (assign_parms): Split complex arguments.
3918 * doc/tm.texi (SPLIT_COMPLEX_ARGS): Document.
3920 * expr.h (SPLIT_COMPLEX_ARGS): Define.
3921 (split_complex_types): Protoize.
3922 (split_complex_values): Protoize.
3924 * calls.c (expand_call): Split complex arguments on architectures
3926 (split_complex_values): New.
3927 (split_complex_types): New.
3929 * config/rs6000/rs6000.c (rs6000_libcall_value): New.
3930 (rs6000_function_value): Handle complex values on AIX.
3931 (rs6000_complex_function_value): New.
3933 * config/rs6000/rs6000-protos.h (rs6000_libcall_value): Protoize.
3935 * config/rs6000/rs6000.h (LIBCALL_VALUE): Call function.
3936 (SPLIT_COMPLEX_ARGS): New.
3938 2003-06-03 Jakub Jelinek <jakub@redhat.com>
3940 * configure.in (HAVE_LD_PIE): Check for ld -pie.
3941 * config.in: Rebuilt.
3942 * configure: Rebuilt.
3943 * toplev.c (flag_pie, flag_shlib): New variables.
3944 (f_options): Add -fpie and -fPIE.
3945 (parse_options_and_default_flags): Set flag_pic if -fpie/-fPIE.
3946 Set flag_shlib if flag_pic and not -fpie/-fPIE.
3947 * flags.h (flag_pic, flag_shlib): Add.
3948 * varasm.c (default_binds_local_p): Use flag_shlib instead of
3950 * gcc.c (LINK_PIE_SPEC): Define.
3951 (LINK_COMMAND_SPEC): Use LINK_PIE_SPEC.
3952 (option_map): Add --pie -> -pie mapping.
3953 * config/sol2.h (ASM_SPEC): Handle -fpie the same way as -fpic
3954 and -fPIE the same way as -fPIC.
3955 * config/openbsd.h (ASM_SPEC): Likewise.
3956 * config/frv/frv.h (ASM_SPEC): Likewise.
3957 * config/arm/linux-gas.h (SUBTARGET_CPP_SPEC): Likewise.
3958 * config/arm/semi.h (ASM_SPEC): Likewise.
3959 * config/arm/netbsd-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
3960 * config/freebsd-spec.h (FBSD_CPP_SPEC): Likewise.
3961 * config/i386/beos-elf.h (CC1_SPEC): Likewise.
3962 * config/i386/freebsd-aout.h (ASM_SPEC): Likewise.
3963 * config/m68k/linux.h (CPP_SPEC): Likewise.
3964 * config/m68k/netbsd.h (ASM_SPEC): Likewise.
3965 * config/m68k/openbsd.h (ASM_SPEC): Likewise.
3966 * config/m68k/netbsd-elf.h (ASM_SPEC): Likewise.
3967 * config/mips/linux.h (SUBTARGET_CPP_SPEC): Likewise.
3968 * config/mips/openbsd.h (SUBTARGET_ASM_SPEC): Likewise.
3969 * config/pa/pa-linux.h (CPP_SPEC): Likewise.
3970 * config/netbsd-aout.h (ASM_SPEC): Likewise.
3971 * config/rs6000/sysv4.h (ASM_SPEC, CPP_SYSV_SPEC): Likewise.
3972 * config/rs6000/vxworks.h (CPP_SPEC): Likewise.
3973 * config/sparc/linux.h (CPP_SUBTARGET_SPEC, ASM_SPEC): Likewise.
3974 * config/sparc/linux64.h (CPP_SUBTARGET_SPEC, ASM_SPEC): Likewise.
3975 * config/sparc/sparc.h (ASM_SPEC): Likewise.
3976 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
3977 * config/sparc/sysv4.h (ASM_SPEC): Likewise.
3978 * config/sparc/netbsd-elf.h (ASM_SPEC): Likewise.
3979 * config/sparc/openbsd64.h (ASM_SPEC): Likewise.
3980 * config/cris/linux.h (CRIS_ASM_SUBTARGET_SPEC): Likewise.
3981 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC): Handle -pie.
3983 * config/alpha/elf.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
3984 * config/i386/linux64.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
3985 * config/ia64/linux.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
3986 * config/rs6000/sysv4.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
3987 * config/rs6000/linux64.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
3988 * config/sparc/linux.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
3989 * config/sparc/linux64.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
3990 * doc/invoke.texi: Document -pie, -fpie and -fPIE options.
3992 2003-06-03 Jakub Jelinek <jakub@redhat.com>
3994 * builtins.c (expand_builtin_memcpy): Remove endp argument and endp
3995 != 0 handling. Pass 0 to store_by_pieces.
3996 (expand_builtin_mempcpy): Add endp argument. Don't call
3997 expand_builtin_memcpy, call store_by_pieces resp. move_by_pieces
3998 directly. If ignoring result, only do expand_call.
3999 (expand_builtin_stpcpy): Likewise. Call expand_builtin_mempcpy
4001 (expand_builtin_strncpy, expand_builtin_memset): Adjust
4002 store_by_pices callers.
4003 (expand_builtin): Adjust expand_builtin_memcpy and
4004 expand_builtin_mempcpy callers.
4005 * expr.c (can_move_by_pieces): New function.
4006 (move_by_pieces): Add endp argument, return to resp. memory at end
4007 or one byte earlier depending on endp.
4008 (store_by_pieces): Likewise.
4009 (emit_block_move): Adjust call to move_by_pieces.
4010 (emit_push_insn): Adjust move_by_pieces caller.
4011 * expr.h (can_move_by_pieces): New prototype.
4012 (store_by_pieces): Adjust prototypes.
4013 * rtl.h (move_by_pieces): Adjust prototype.
4014 * config/mips/mips.c (expand_block_move): Adjust move_by_pieces
4017 2003-06-03 Ben Elliston <bje@wasabisystems.com>
4019 * doc/md.texi (Processor pipeline description): Improve wording.
4021 2003-06-03 Neil Booth <neil@daikokuya.co.uk>
4023 * c-opts.c (c_common_handle_option): New, pulled out of
4024 c_common_decode_option. Substitute uses of argv.
4025 (c_common_decode_option): Broken into two.
4027 2003-06-02 Roger Sayle <roger@eyesopen.com>
4028 Zack Weinberg <zack@codesourcery.com>
4030 * emit-rtl.c (gen_complex_constant_part): Remove unnecessary
4031 test of TREE_CONSTANT_POOL_ADDRESS_P.
4033 2003-06-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4035 * mips.c: Don't include output.h twice.
4036 * stormy16.c: Likewise.
4037 * xtensa.c: Likewise.
4038 * output.h: Protect against multiple inclusion.
4040 2003-06-02 J"orn Rennecke <joern.rennecke@superh.com>
4042 * sh.h (OLD_ARG_MODE): New macro.
4043 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG_PASS_BY_REFERENCE): Use it.
4044 (FUNCTION_ARG_1): Break out of:
4045 (FUNCTION_ARG). Use OLD_ARG_MODE.
4047 2003-06-02 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
4049 * gcc/config.gcc Add support multilib parts for m32rx processor.
4051 2003-06-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4053 * Makefile.in (c-options.c): Pass in $(AWK) to opts.sh.
4054 (mostlyclean): Delete c-options.c and c-options.h.
4056 2003-06-02 Neil Booth <neil@daikokuya.co.uk>
4058 * c-opts.c (CL_REJECT_NEGATIVE): New.
4059 (c_common_decode_option): Update to use it.
4060 * c.opt: Update documentation; use RejectNegative.
4061 * opts.sh: Handle RejectNegative.
4063 2003-06-01 Zack Weinberg <zack@codesourcery.com>
4065 * ggc-page.c (init_ggc): Give better diagnostics on failure to
4067 * toplev.c (crash_signal): Reset handling for received signal
4070 2003-06-02 Ben Elliston <bje@wasabisystems.com>
4072 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Declare.
4073 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define if not already.
4074 (arm_use_dfa_pipeline_interface): Implement.
4075 * config/arm/arm.md (arm): New automaton.
4076 (write_buf): Remove function units; new cpu unit.
4077 (write_blockage): Remove function units; new cpu unit.
4078 (core): Remove function units; new cpu unit.
4079 (r_mem_f_wbuf): New instruction reservation.
4080 (store1_wbuf, store2_wbuf, store3_wbuf, store4_wbuf): Likewise.
4081 (store1_ldsched, store2, store3, store4): Likewise.
4082 (load_ldsched, load_ldsched_xscale, load_or_store): Likewise.
4083 (mult, mult_ldsched, mult_ldsched_strongarm): Likewise.
4084 (multi_cycle, single_cycle): Likewise.
4085 * config/arm/fpa.md (armfp): New automaton.
4086 (fpa): Remove function units; new cpu unit.
4087 (fpa_mem): Remove function unit; new cpu unit.
4088 (fdivx, fdivd, fdivs, fmul, ffmul, farith, ffarith): New reservations.
4089 (r_2_f, f_2_r, f_load, f_store, r_mem_f, f_mem_r): Likewise.
4091 2003-06-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4093 * builtin-attrs.def (ATTR_ASM_FPRINTF): New.
4094 * c-format.c (enum format_type): Add asm_fprintf_format_type.
4095 (NOARGUMENTS, asm_fprintf_length_specs, asm_fprintf_flag_specs,
4096 asm_fprintf_flag_pairs, asm_fprintf_char_table): New.
4097 (format_types_orig): Renamed from format_types. Add new data.
4098 (format_types): Declare as pointer.
4099 (handle_format_attribute): Move later in file so we have all
4100 necessary declarations. Add section to capture HOST_WIDE_INT.
4101 * output.h (ATTRIBUTE_ASM_FPRINTF, __gcc_host_wide_int__): New.
4102 (asm_fprintf): Mark with ATTRIBUTE_ASM_FPRINTF.
4104 2003-06-01 Andreas Jaeger <aj@suse.de>
4106 * doc/tm.texi (Storage Layout): Remove ROUND_TYPE_SIZE and
4107 ROUND_TYPE_SIZE_UNIT.
4109 * stor-layout.c (finalize_record_size): Remove usages of
4110 ROUND_TYPE_SIZE and ROUND_TYPE_SIZE_UNIT.
4111 (finalize_type_size): Likewise.
4112 (layout_type): Likewise.
4114 * system.h: Poison ROUND_TYPE_SIZE and ROUND_TYPE_SIZE_UNIT.
4116 * loop.c (check_insn_for_givs): Remove DONT_REDUCE_ADDR macro.
4118 * config/d30v/d30v.h: Remove text copied from the manual.
4120 2003-06-01 Roger Sayle <roger@eyesopen.com>
4121 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4122 Geoffrey Keating <geoffk@apple.com>
4124 * emit-rtl.c (gen_lowpart_common): Handle interpreting integer
4125 constants as condition code values.
4127 2003-06-01 DJ Delorie <dj@redhat.com>
4129 * cppmacro.c (warn_of_redefinition): Handle cases where the two
4130 definitions have different numbers of tokens.
4132 2003-06-01 Andreas Jaeger <aj@suse.de>
4134 * gen-protos.c (main): Readd unused attribute for argc.
4136 2003-06-01 Neil Booth <neil@daikokuya.co.uk>
4138 * Makefile.in (c-options.c, c-options.h): Parallel make safe.
4139 * c.opt: End in blank line.
4140 * opts.sh: Take AWK from environment if available; use C locale.
4142 2003-06-01 Andreas Schwab <schwab@suse.de>
4144 * config/m68k/linux.h: Remove code protected by USE_GNULIBC_1.
4146 2003-06-01 Andreas Jaeger <aj@suse.de>
4148 * gen-protos.c (main): Revert patch to check for argument.
4150 2003-06-01 Eric Botcazou <ebotcazou@libertysurf.fr>
4153 * config/i386/i386.md (length attribute): Set length to 4
4154 for instructions of type "fcmp".
4156 2003-06-01 Andreas Jaeger <aj@suse.de>
4158 * toplev.c: Use ISO C90 prototypes.
4160 * toplev.h: Use ISO C90 prototypes.
4162 * genrecog.c: Use ISO C90 prototypes.
4163 (nodes_identical): Correct declaration to match prototype.
4164 (maybe_both_true): Likewise.
4165 (merge_trees): Likewise.
4167 * genpeep.c (gen_peephole): Remove #if 0 code.
4168 Use ISO C90 prototypes.
4170 * genattrtab.c (copy_rtx_unchanging): Remove #if 0'ed code.
4171 Remove #if 0'ed function simplify_by_alternatives.
4172 (optimize_attrs): Remove #if 0'ed code.
4174 Use ISO C90 prototypes.
4175 (make_canonical): Remove #if 0'ed code.
4176 (convert_const_symbol_ref): Remove #if 0'ed function.
4178 * gen-protos.c (main): Check for argument.
4180 * rtl.h: Use ISO C90 prototypes for functions from lists.c.
4182 * params.h: Use ISO C90 prototypes.
4183 * params.c: Likewise.
4186 * lists.c: Likewise.
4187 * errors.c: Likewise.
4188 * errors.h: Likewise.
4189 * gencodes.c: Likewise.
4190 * genpreds.c: Likewise.
4191 * genattr.c: Likewise.
4192 * gen-protos.c: Likewise.
4193 * genflags.c: Likewise
4194 * genconditions.c: Likewise.
4195 * genautomata.c: Likewise.
4196 * gencheck.c: Likewise.
4197 * genconfig.c: Likewise.
4198 * genconstants.c: Likewise.
4199 * genemit.c: Likewise.
4200 * genextract.c: Likewise.
4201 * gengenrtl.c: Likewise.
4202 * gengtype.c: Likewise.
4203 * gengtype.h: Likewise.
4204 * genopinit.c: Likewise.
4205 * genoutput.c: Likewise.
4206 * gensupport.c: Likewise.
4207 * gensupport.h: Likewise.
4209 * sdbout.h: Use ISO C90 prototypes.
4211 * sdbout.c (CONTIN): Removed empty macro.
4212 (sdbout_one_type): Remove CONTIN usages.
4214 (tag_of_ru_type): Remove #if 0'ed function.
4215 (sdbout_symbol): Remove #if 0'ed code.
4216 (sdbout_one_type): Remove a #if 1.
4217 (sdbout_one_type): Remove #if 0'ed code.
4218 (sdbout_init): Remove RMS_QUICK_HACK_1 code.
4219 Remove PARAMS, use ISO C90 prototypes for all functions.
4221 2003-06-01 Josef Zlomek <zlomekj@suse.cz>
4223 * rtl.def (CONST_DOUBLE): Update comment.
4225 2003-06-01 Neil Booth <neil@daikokuya.co.uk>
4227 * opts.sh: Remove path from sort.
4229 2003-06-01 Aldy Hernandez <aldyh@redhat.com>
4232 * config/rs6000/rs6000.h (CANNOT_CHANGE_MODE_CLASS): Require
4233 TARGET_SPE for SPE_VECTOR_MODE.
4235 2003-05-31 Aldy Hernandez <aldyh@redhat.com>
4237 * toplev.c (botch): Remove.
4239 (set_Wunused): Comment.
4240 (set_Wextra): Comment.
4242 (rest_of_compilation): Factor out common code into functions.
4243 (rest_of_handle_inlining): New.
4244 (rest_of_handle_ssa): New.
4245 (rest_of_handle_cse): New.
4246 (rest_of_handle_gcse): New.
4247 (rest_of_handle_loop_optimize): New.
4248 (rest_of_handle_jump_bypass): New.
4249 (rest_of_handle_sibling_calls): New.
4250 (rest_of_handle_null_pointer): New.
4251 (rest_of_handle_addresof): New.
4252 (rest_of_handle_flow): New.
4253 (rest_of_handle_branch_prob): New.
4254 (rest_of_handle_if_conversion): New.
4255 (rest_of_handle_tracer): New.
4256 (rest_of_handle_loop2): New.
4257 (rest_of_handle_cse2): New.
4258 (rest_of_handle_life): New.
4259 (rest_of_handle_combine): New.
4260 (rest_of_handle_if_after_combine): New.
4261 (rest_of_handle_regmove): New.
4262 (rest_of_handle_sched): New.
4263 (rest_of_handle_old_regalloc): New.
4264 (rest_of_handle_new_regalloc): New.
4265 (rest_of_handle_regrename): New.
4266 (rest_of_handle_reorder_blocks): New.
4267 (rest_of_handle_sched2): New.
4268 (rest_of_handle_new_regalloc): New.
4269 (rest_of_handle_old_regalloc): New.
4270 (rest_of_handle_regrename): New.
4271 (rest_of_handle_reorder_blocks): New.
4272 (rest_of_handle_stack_regs): New.
4273 (rest_of_handle_machine_reorg): New.
4274 (rest_of_handle_delay_slots): New.
4275 (rest_of_handle_final): New.
4277 * toplev.h (botch): Remove prototype.
4280 2003-05-31 Neil Booth <neil@daikokuya.co.uk>
4282 * Makefile.in (c-opts.o, c-options.h): Update dependencies.
4283 * c-opts.c: Include c-options.h and c-options.c.
4284 (CL_C_ONLY, CL_OBJC_ONLY, CL_CXX_ONLY, CL_OBJCXX_ONLY):
4285 Rename CL_C, CL_OBJC, CL_CXX, CL_OBJCXX.
4286 (CL_ARG, CL_ALL, COMMAND_LINE_OPTIONS, struct cl_option,
4287 OPT, opt_comp): Remove.
4288 (missing_arg, c_common_init_options, c_common_decode_option,
4289 write_langs): Update for macro redefinitions and enumeration
4291 * c.opt, opts.sh: New files.
4292 * doc/passes.texi: Update.
4294 2003-05-31 Andreas Jaeger <aj@suse.de>
4296 * function.c (trampoline_address): Remove ALLOCATE_TRAMPOLINE
4299 * doc/tm.texi (Trampolines): Remove ALLOCATE_TRAMPOLINE.
4301 * config/d30v/d30v.h: Remove traces of ALLOCATE_TRAMPOLINE.
4303 * system.h: Poison ALLOCATE_TRAMPOLINE.
4305 * doc/tm.texi (Misc): Remove HANDLE_PRAGMA.
4306 * system.h: Poison HANDLE_PRAGMA.
4308 2003-05-31 Kazu Hirata <kazu@cs.umass.edu>
4310 * doc/invoke.texi: Update dump file names.
4312 2003-05-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4314 * c-format.c (format_length_info, format_char_info,
4315 format_flag_spec, format_flag_pair, format_kind_info):
4316 De-const-ify structure members.
4318 2003-05-31 Roger Sayle <roger@eyesopen.com>
4320 * flags.h (flag_wrapv): New flag controlling overflow semantics.
4321 * toplev.c (flag_wrapv): Declare the variable with default false.
4322 (lang_independent_options): New option "-fwrapv" to set the above.
4324 * fold-const.c (extract_muldiv_1): Disable optimization of (2*x)/2
4325 as x, when signed arithmetic overflow wraps around.
4326 (fold): Optimize "-A - B" as "-B - A" if overflow wraps around.
4327 * loop.c (basic_induction_var): Ignore BIVs that rely on undefined
4328 overflow when flag_wrapv is true.
4330 * doc/invoke.texi: Document new -fwrapv command line option.
4331 * doc/c-tree.texi: Mention that the overflow semantics of
4332 NEGATE_EXPR, PLUS_EXPR, MINUS_EXPR and MULT_EXPR is dependent
4333 upon both flag_wrapv and flag_trapv.
4335 2003-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
4337 * doc/install.texi (mips-sgi-irix5): Add missing
4340 2003-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
4342 * doc/md.texi (Machine Constraints): Document
4343 missing SPARC constraints.
4345 2003-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
4347 * doc/md.texi (Automaton pipeline description): Use
4348 "type" instead of "cpu" as the attribute in the examples.
4350 2003-05-30 Stan Shebs <shebs@apple.com>
4352 * system.h: Poison OBJC_PROLOGUE.
4354 2003-05-30 Roger Sayle <roger@eyesopen.com>
4356 * emit-rtl.c (gen_complex_constant_part): New function for getting
4357 the constant real or imaginary part of a complex constant.
4358 (gen_realpart): Use it.
4359 (gen_imagpart): Likewise.
4361 2003-05-30 Kazu Hirata <kazu@cs.umass.edu>
4363 * doc/invoke.texi: Fix typos.
4364 * doc/rtl.texi: Likewise.
4366 2003-05-30 Dhananjay Deshpande <dhananjayd@kpitcummins.com>
4368 * config/h8300/crti.asm: Use .h8300hn and .h8300sn for normal
4370 * config/h8300/crtn.asm: Likewise.
4371 * config/h8300/lib1funcs.asm: Likewise.
4372 * config/h8300/h8300.c (asm_file_start): Likewise.
4373 * config/h8300/elf.h (LINK_SPEC): Use h8300hnelf and
4374 h8300snelf emulations for normal mode.
4375 * config/h8300/h8300.h (LINK_SPEC): Use h8300hn and h8300sn
4376 emulations for normal mode.
4378 2003-05-30 Dhananjay Deshpande <dhananjayd@kpitcummins.com>
4380 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Return
4381 true if TARGET_NORMAL_MODE.
4383 2003-05-30 Roger Sayle <roger@eyesopen.com>
4385 * cse.c (cse_insn): Simplify REG_EQUAL note on libcalls when
4386 making a substitution.
4387 (dead_libcall_p): If directly replacing a libcall with a
4388 constant value produces an invalid instruction, also try forcing
4389 the constant into the constant pool.
4390 * expr.c (emit_move_insn): Add a REG_EQUAL note when it is not
4391 obvious that the source is a constant.
4392 (compress_float_constant): Use set_unique_reg_note to place
4393 REG_EQUAL notes on instructions.
4395 2003-05-30 Eric Christopher <echristo@redhat.com>
4397 * config/mips/mips.c (extern_list): Add GTY marker.
4398 (extern_head): Separate out definition. Add marker.
4399 (mips_output_external): Use ggc_alloc for extern_list
4401 (mips_output_external_libcall): Ditto.
4403 2003-05-30 Florian Weimer <fw@deneb.enyo.de>
4405 * doc/install.texi: Ada-enabled bootstrap requires GNAT 3.14 or
4408 2003-05-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4410 * vax.h (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier
4412 (PRINT_OPERAND): Likewise.
4414 2003-05-30 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4416 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Move
4417 -mdebug/-no-mdebug switches ...
4418 (MDEBUG_ASM_SPEC): ... here.
4420 (EXTRA_SPECS): Initialize mdebug_asm_spec.
4422 2003-05-29 Matt Kraai <kraai@alumni.cmu.edu>
4424 * gthr-gnat.c: Remove #undef UNUSED.
4425 (__gnat_default_lock, __gnat_default_unlock): Prototype.
4426 (__gnat_task_lock, __gnat_task_unlock): Make declarations
4428 (__gnat_install_locks): Convert declaration to ISO C90, make
4429 parameter declarations prototypes, and remove blank line.
4430 * gthr-gnat.h (__gnat_install_locks): Make parameter
4431 declarations prototypes.
4433 2003-05-29 Jason Merrill <jason@redhat.com>
4435 * Makefile.in (unstrap): Remove stage_last after make unstage1.
4437 2003-05-29 Roger Sayle <roger@eyesopen.com>
4439 * mips-tfile.c (PAGE_SIZE): Increase page size to 32K.
4441 2003-05-29 Roger Sayle <roger@eyesopen.com>
4442 Kaveh Ghazi <ghazi@caip.rutgers.edu>
4445 * mips-tfile.c (main): Use getopt_long instead of getopt.
4446 Add new command line option --version to display version.
4447 Treat --verbose like -v to report a single line version.
4448 (options): New global variable for getopt_long.
4449 * mips-tdump.c (main): Use getopt_long instead of getopt.
4450 New command line options -v, --version and -verbose to display
4451 the program version number (to match mips-tfile's behavior).
4452 (options): New global variable for getopt_long.
4454 * gcov.c (options): Zero-terminate getopt_long array.
4455 * gcov-dump.c (options): Likewise.
4457 * Makefile.in (mips-tdump.o): Add dependency on version.h.
4459 2003-05-29 Stan Shebs <shebs@apple.com>
4461 Remove OBJC_PROLOGUE everywhere.
4462 * objc/objc-act.c (finish_objc): Remove use of OBJC_PROLOGUE.
4463 * config/avr/avr.h: Remove no-op ref to OBJC_PROLOGUE.
4464 * config/d30v/d30v.h: Similarly.
4465 * config/ip2k/ip2k.h: Similarly.
4466 * doc/tm.texi: Remove doc of OBJC_PROLOGUE.
4468 2003-05-29 Roger Sayle <roger@eyesopen.com>
4470 * c-semantics.c (genrtl_do_stmt_1): New function split out from...
4471 (gen_rtl_do_stmt): ... here. Call genrtl_do_stmt_1.
4472 (expand_unreachable_stmt): Expand unreachable while statements
4473 using genrtl_do_stmt_1.
4475 2003-05-29 Richard Sandiford <rsandifo@redhat.com>
4477 * config/mips/mips-protos.h (mips_output_load_label): Declare.
4478 * config/mips/mips.c (mips_output_load_label): New function.
4479 (mips_output_conditional_branch): Use it.
4480 * config/mips/mips.md (jump): And here.
4482 2003-05-28 Bob Wilson <bob.wilson@acm.org>
4484 * config/xtensa/xtensa-protos.h (smalloffset_double_mem_p): Delete.
4485 (xtensa_split_operand_pair): New proto.
4486 * config/xtensa/xtensa.c (move_operand): Handle DFmode and DImode.
4487 (smalloffset_double_mem_p): Delete.
4488 (gen_float_relational, printx, print_operand, xtensa_va_arg):
4490 (xtensa_split_operand_pair): New.
4491 (xtensa_dbx_register_number): Fix formatting.
4492 * config/xtensa/xtensa.h (EXTRA_CONSTRAINT): Remove 'S' constraint.
4493 * config/xtensa/xtensa.md (movdi, movdf): Force constants to memory
4494 instead of splitting them into single-word moves. Remove unnecessary
4495 checks for reload_in_progress and reload_completed.
4496 (movdi_internal, movdf_internal): Change to post-reload split patterns.
4497 Add constraints to allow constant operands.
4498 (movsf_internal): Allow CONST_INT operands.
4500 2003-05-27 Danny Smith <dannysmith@users.sourceforge.net>
4502 * config.gcc (i[34567]86-*-mingw32*): Add host makefile
4503 fragment i386/x-mingw32.
4504 * config/i386/x-mingw32: New file. Make local_includedir
4505 relative to EXEC_PREFIX.
4507 2003-05-27 Aaron W. LaFramboise <awlaframboise@aol.com>
4509 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Update.
4510 (MD_STARTFILE_PREFIX): Define.
4512 2003-05-27 Denis Chertykov <denisc@overta.ru>
4514 * cselib.c (cselib_invalidate_regno): Abort if hardreg have a
4516 * cselib.c (cselib_process_insn): Pass reg_raw_mode for hardreg in
4517 call of cselib_invalidate_regno.
4519 2003-05-28 Daniel Jacobowitz <drow@mvista.com>
4521 * config/mips/linux.h (LIB_SPEC): Add missing -lc and correct
4522 -lthread to -lpthread.
4524 2003-05-28 Eric Botcazou <ebotcazou@libertysurf.fr>
4525 Bruce Korb <bkorb@gnu.org>
4526 Arno Klaassen <arno@heho.snv.jussieu.fr>
4528 * fixinc/inclhack.def: Add missing declaration of getpagesize()
4529 to unistd.h on Solaris 2.5.1.
4530 Fix prototype of recv() and send() in sys/socket.h on
4531 Solaris 2.5.1 and 2.6.
4532 * fixinc/tests/base/unistd.h: Add solaris_unistd fix test.
4533 * fixinc/tests/base/sys/socket.h: Add solaris_socket test.
4534 * fixinc/check.tpl: Use 'diff -c', not 'diff -u'.
4535 * fixinc/fixincl.x: Regenerate.
4537 2003-05-27 Jason Merrill <jason@redhat.com>
4539 * tree.c (expr_first, expr_length): New fns.
4540 * tree.h: Declare them.
4542 * tree.c (iterative_hash_expr): Hash commutative expressions
4545 2003-05-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4547 * tree.h (contains_placeholder_p): Now returns bool.
4548 (CONTAINS_PLACEHOLDER_P): New macro.
4549 (type_contains_placeholder_p): New function.
4550 * tree.c (save_expr): Remove code avoiding folding COMPONENT_REF.
4551 (contains_placeholder_p): Now returns bool.
4552 Rework to use CONTAINS_PLACEHOLDER_P macro.
4553 (type_contains_placeholder_p): New function.
4554 * fold-const.c (fold, case COMPONENT_REF): Don't fold if
4555 type_contains_placeholder_p.
4556 (fold_range_test, fold_mathfn_compare, fold_inf_compare, fold):
4557 Use CONTAINS_PLACEHOLDER_P macro.
4558 * builtins.c (fold_builtin): Likewise.
4559 * calls.c (initialize_argument_information): Likewise.
4560 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
4561 * explow.c (expr_size): Likewise.
4562 * expr.c (store_constructor, get_inner_reference): Likewise.
4563 * function.c (assign_parms): Likewise.
4564 * stor-layout.c (variable_size): Likewise.
4566 2003-05-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
4568 * diagnostic.h (output_verbatim, verbatim): Remove printf
4571 2003-05-25 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4573 * doc/contrib.texi (Contributors): Update Kean Johnston.
4575 2003-05-24 David Edelsohn <edelsohn@gnu.org>
4577 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Add length attribute.
4579 2003-05-24 Nathanael Nerode <neroden@gcc.gnu.org>
4581 * config/rs6000/440.md, config/stormy16/stormy16protos.h,
4582 config/stormy16/stormy16.c, config/stormy16/stormy16.md:
4583 Replace "GNU CC" with "GCC".
4585 2003-05-24 Matt Kraai <kraai@alumni.cmu.edu>
4587 * builtins.c (expand_builtin_memcpy): Use mode of dest_addr for
4588 intermediate computation.
4590 2003-05-23 Eric Christopher <echristo@redhat.com>
4592 * config/mips/mips.md (clzsi, clzdi): New patterns.
4594 2003-05-23 Geoffrey Keating <geoffk@apple.com>
4596 * gcc.c (default_compilers): Use -o to specify preprocessor's output
4597 file. Make -no-integrated-cpp work when building PCH files.
4598 * objc/lang-specs.h: Likewise.
4600 2003-05-23 Nathanael Nerode <neroden@gcc.gnu.org>
4602 * fixinc/Makefile.in: Correct description.
4603 * fixinc/Makefile.in, fixinc/fixfixes.c, fixinc/fixincl.c,
4604 fixinc/fixlib.c, fixinc/fixlib.h, fixinc/fixtests.c,
4605 fixinc/genfixes: Replace "GNU CC" with "GCC".
4607 2003-05-23 Roger Sayle <roger@eyesopen.com>
4609 * builtins.def: Define atan, atanf, atanl, tan, tanf and tanl
4610 builtin functions (and their __builtin_* variants).
4611 * builtins.c (mathfn_built_in): Handle tan{,f,l} and atan{,f,l}.
4612 (expand_builtin): Don't expand tan{,f,l} or atan{,f,l} when not
4615 * doc/extend.texi: Document new tan and atan builtins, and
4616 their float and long double variants.
4618 2003-05-23 Jason Thorpe <thorpej@wasabisystems.com>
4620 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define
4621 __sparcv9 in the TARGET_ARCH64 case.
4623 Fri May 23 22:17:32 CEST 2003 Jan Hubicka <jh@suse.cz>
4625 * i386.c (ix86_reorg): Calls are also jumps.
4627 2003-05-23 J"orn Rennecke <joern.rennecke@superh.com>
4629 * cse.c (count_reg_usage): When processing an INSNs REG_EQUAL
4630 note containing an EXPR_LIST, process all the arguments.
4632 Fri May 23 21:19:31 CEST 2003 Jan Hubicka <jh@suse.cz>
4633 Andreas Jaeger <aj@suse.de>
4635 * i386.h (TARGET_CPU_CPP_BUILTINS): Define __amd64 and __amd64__;
4636 do not use assertion.
4638 2003-05-23 Mike Stump <mrs@apple.com>
4640 * tlink.c (scan_linker_output): Add support for darwin linker, as it
4641 emits unresolved symbols one per line, consuming the entire line.
4643 2003-05-23 Larin Hennessy <larin@science.oregonstate.edu>
4644 Zack Weinberg <zack@codesourcery.com>
4646 * explow.c (allocate_dynamic_stack_space): Remove call to gen_probe.
4647 * config/m68k/m68k.c (m68k_output_function_prologue):
4648 Remove code under #if NEED_PROBE.
4649 * config/m68k/m68k.h: Don't define NEED_PROBE.
4650 * config/m68k/m68k.md: Remove "probe" insn.
4651 * doc/md.texi: Remove documentation of "probe" pattern.
4653 2003-05-23 Dorit Naishlos <gcchaifa@il.ibm.com>
4655 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Add branch attribute.
4657 2003-05-23 Eric Botcazou <ebotcazou@libertysurf.fr>
4659 * doc/install.texi: Remove sparc64-*-*. Add sparc64-*-solaris2*.
4660 Document sparcv9-*-solaris2* as a synonym for sparc64-*-solaris2*.
4662 2003-05-22 Roger Sayle <roger@eyesopen.com>
4664 * real.c (real_maxval): New function to return the largest finite
4665 value representable in a given mode (i.e. FLT_MAX and DBL_MAX).
4666 * real.h (real_maxval): Prototype here.
4667 * fold-const.c (fold_inf_compare): Transform comparisons against
4668 +-Infinity into comparisons against DBL_MAX (or equivalent).
4670 2003-05-22 Mike Stump <mrs@apple.com>
4672 * config.gcc (*-*-darwin*): Remove use_collect2=no, as it is the
4675 2003-05-22 DJ Delorie <dj@redhat.com>
4677 * calls.c (expand_call): If the arg block is going to grow
4678 downward, we need argblock to point to the top of the block,
4681 2003-05-22 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4683 * c-decl.c (duplicate_decls): Test DECL for ERROR_MARK.
4685 * expr.c (expand_expr, case CONSTRUCTOR): Put into memory if
4686 constant and EXPAND_CONST_ADDRESS, not just EXPAND_INITIALIZER.
4688 2003-05-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4690 * m68hc11.c: Don't use the `0' flag for asm_fprintf specifiers.
4694 2003-05-22 Zack Weinberg <zack@codesourcery.com>
4697 * fixinc/inclhack.def (avoid_wchar_t_type): Add bypass
4698 expressions to prevent triggering on recent curses.h,
4699 linux/nls.h, or X11/Xlib.h.
4700 (stdio_va_list): Add _G_va_list to bypass pattern.
4701 (strict_ansi_not): Add bypass pattern for __SCO_VERSION__.
4702 * fixinc/fixincl.x: Regenerate.
4704 2003-05-22 Rekha Bhintade <rekhad@kpitcummins.com>
4706 * gcc/config/sh/sh.h (TARGET_SWITCHES): Display all the target
4707 switches when --target-help option is specified.
4709 2003-05-22 Eric Botcazou <ebotcazou@libertysurf.fr>
4712 * doc/install.texi (sparc-sun-solaris2.7): Document bootstrap
4713 failure with Sun assembler 5.0 Alpha 03/27/98.
4715 2003-05-21 Loren James Rittle <ljrittle@acm.org>
4717 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Add -D__sparcv9
4718 to match system compiler convention.
4720 2003-05-21 Danny Smith <dannysmith@users.sourceforge.net>
4722 * gthr-win32.h (__GTHREAD_HIDE_WIN32API): Test for nonzero
4723 value, not just if defined.
4724 Update copyright year.
4726 2003-05-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4729 * pa-hpux10.h (LINK_SPEC, LIB_SPEC): Move -L options for profiling
4730 directories from LIB_SPEC to LINK_SPEC. Emit warning if `-p' or `-pg'
4731 option is used without `-static'.
4732 * pa-hpux11.h (LINK_SPEC, LIB_SPEC): Likewise.
4733 * pa64-hpux.h (LINK_SPEC, LIB_SPEC): Likewise.
4735 2003-05-21 Bob Wilson <bob.wilson@acm.org>
4737 * config/xtensa/xtensa.h (MASK_SERIALIZE_VOLATILE,
4738 TARGET_SERIALIZE_VOLATILE): Delete.
4739 (MASK_CONST16, MASK_ABS, MASK_ADDX): Renumber flag bits.
4740 (TARGET_DEFAULT): Remove MASK_SERIALIZE_VOLATILE.
4741 (TARGET_SWITCHES): Remove "-mserialize-volatile" and
4742 "-mno-serialize-volatile".
4743 * config/xtensa/xtensa.c (print_operand): Remove checks of
4744 TARGET_SERIALIZE_VOLATILE.
4745 * config/xtensa/xtensa.md (*lsiu, *ssiu): Likewise.
4746 * doc/invoke.texi (Option Summary, Xtensa Options): Remove
4747 "-mserialize-volatile" and "-mno-serialize-volatile" options.
4749 2003-05-21 Nathan Sidwell <nathan@codesourcery.com>
4751 * c-parse.in (fndef): Set DECL_SOURCE_LINE and FILE earlier.
4752 (nested_function): Likewise.
4753 (notype_nested_function): Likewise.
4755 2003-05-21 Nick Clifton <nickc@redhat.com>
4757 * config/stormy16/stormy-abi: Update overflow type for
4758 R_XSTORMY16_16 reloc.
4760 2003-05-21 Nathan Sidwell <nathan@codesourcery.com>
4762 * c-common.h (enum rid): Remove RID_BOUNDED, RID_UNBOUNDED.
4763 * c-parse.in (reswords): Remove __bounded__ and __unbounded__.
4764 (rid_to_yy): Remove RID_BOUNDED, RID_UNBOUNDED slots.
4765 * print-tree.c (print_node): Remove ambient-boundedness.
4766 * tree.h (tree_common): Remove bounded_flag.
4767 (BOUNDED_INDIRECT_YPE_P, BOUNDED_POINTER_TYPE_P,
4768 BOUNDED_REFERENCE_TYPE_P, MAYBE_BOUNDED_INDIRECT_TYPE_P,
4769 MAYBE_BOUNDED_POINTER_TYPE_P, MAYBE_BOUNDED_REFERENCE_TYPE_P,
4770 TREE_BOUNDED, TYPE_MAIN_VARIANTS_PHYSICALLY_EQUAL_P,
4771 TYPE_MAIN_PHYSICAL_VARIANT, TYPE_BOUNDED, TYPE_QUAL_BOUNDED):
4773 (TYPE_QUALS): Remove BOUNDED.
4774 (TREE_EXPR_QUALS, TREE_FUNC_QUALS): Remove.
4775 (TYPE_BOUNDED_VALUE, TYPE_BOUNDED_BASE, TYPE_BOUNDED_EXTENT,
4776 TYPE_BOUNDED_SUBTYPE, TYPE_UNBOUNDED_VARIANT, TYPE_POINTER_DEPTH,
4777 TYPE_AMBIENT_BOUNDEDNESS, MAX_POINTER_DEPT,
4778 VA_LIST_POINTER_DEPTH): Remove.
4779 (struct tree_type): Remove pointer_depth.
4781 2003-05-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4783 * c-pretty-print.c (pp_c_integer_literal): Use
4784 HOST_WIDE_INT_PRINT_DOUBLE_HEX.
4786 2003-05-20 Roger Sayle <roger@eyesopen.com>
4787 Kazu Hirata <kazu@cs.umass.edu>
4788 Joern Rennecke <joern.rennecke@superh.com>
4790 * gcse.c (cprop_jump): Make use of REG_EQUAL notes on both
4791 setcc and jump, if they exist. If substituted instruction
4792 fails to validate, store current effort in a REG_EQUAL note.
4793 (cprop_insn): Don't attempt further substitutions if the
4794 current instruction has been deleted.
4795 (local_cprop_pass): Likewise.
4797 * jump.c (redirect_jump): Also update REG_EQUAL note, if
4798 one is attached to the jump instruction.
4799 (invert_jump): Delete REG_EQUAL note on jump, if one exists.
4801 2003-05-21 Danny Smith <dannysmith@users.sourceforge.net>
4804 * config/i386/winnt.c (i386_pe_encode_section_info): Enable
4807 2003-05-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4809 * genautomata.c (output_description, output_automaton_units,
4810 output_state_arcs): Add missing specifiers.
4812 2003-05-20 Bob Wilson <bob.wilson@acm.org>
4814 * config/xtensa/lib1funcs.asm: Avoid use of .Lfe* in .size directives.
4815 (do_abs, do_addx2, do_addx4, do_addx8): New assembler macros.
4816 (__mulsi3): Use do_addx* instead of ADDX* instructions. Formatting.
4817 (nsau): Rename to do_nsau. Provide alternate version for use when
4818 the NSAU instruction is available.
4819 (__udivsi3, __divsi3, __umodsi3, __modsi3): Use do_nsau macro.
4820 (__divsi3, __modsi3): Use do_abs macro instead of ABS instruction.
4821 * config/xtensa/xtensa-config.h: Update comments to match binutils.
4822 (XCHAL_HAVE_ABS, XCHAL_HAVE_ADDX): Define.
4823 * config/xtensa/xtensa.h (MASK_ABS, MASK_ADDX): Define.
4824 (TARGET_ABS, TARGET_ADDX): Define.
4825 (TARGET_DEFAULT): Conditionally add MASK_ABS and MASK_ADDX.
4826 (TARGET_SWITCHES): Add "abs", "no-abs", "addx", and "no-addx".
4827 * config/xtensa/xtensa.md (*addx2, *addx4, *addx8, *subx2, *subx4,
4828 *subx8): Set predicate condition to TARGET_ADDX.
4829 (abssi2): Set predicate condition to TARGET_ABS.
4830 * doc/invoke.texi (Option Summary): Document new "-mabs", "-mno-abs",
4831 "-maddx", and "-mno-addx" options.
4832 (Xtensa Options): Likewise. Also tag some opcode names with @code.
4834 2003-05-20 Kevin Ryde <user42@zip.com.au>
4835 Wolfgang Bangerth <bangerth@dealii.org>
4838 * doc/extend.texi: Put a warning into the documentation
4839 of attribute regparm.
4841 2003-05-20 Jason Merrill <jason@redhat.com>
4843 * tree.c (expr_last): New fn.
4844 * tree.h: Declare it.
4845 * objc/objc-act (expr_last): Rename to objc_expr_last.
4847 2003-05-20 J"orn Rennecke <joern.rennecke@superh.com>
4849 * sh.c (sh_register_move_cost): Add clase for moving between
4850 FP registers and MAC registers.
4852 2003-05-19 John David Anglin <dave.anglin@nrc-gnrc.gc.ca>
4854 * pa/milli64.S ($$mulI): Fix typo.
4856 2003-05-19 Matt Kraai <kraai@alumni.cmu.edu>
4858 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p)
4859 (nonlocal_set_p): Remove initial blank line.
4860 * dwarf2out.c (simple_type_size_in_bits): Likewise.
4861 * et-forest.c (et_forest_create): Likewise.
4862 * explow.c (stabilize): Likewise.
4863 * fix-header.c (write_lbrac): Likewise.
4864 * graph.c (start_fct, node_data): Likewise.
4865 * jump.c (only_sets_cc0_p, sets_cc0_p): Likewise.
4866 * rtlanal.c (global_reg_mentioned_p): Likewise.
4867 * tree.c (bit_position): Likewise.
4869 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
4871 * config/mips/linux64.h (LIB_SPEC): Add missing -lc and correct
4872 -lthread to -lpthread.
4874 2003-05-19 Neil Booth <neil@daikokuya.co.uk>
4876 * c-opts.c (c_common_decode_option): Don't accept dollars
4877 as identifier characters in assembly.
4878 * doc/cpp.texi: Document this.
4880 2003-05-19 Seth Arnold <sarnold@wirex.com>
4881 Aldy Hernandez <aldyh@redhat.com>
4883 * config/rs6000/rs6000.c (rs6000_stack_info): Do not add
4886 2003-05-19 Aldy Hernandez <aldyh@redhat.com>
4888 * doc/tm.texi (function_arg): Fix typo.
4890 2003-05-19 Matt Austern <austern@apple.com>
4892 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Winvalid-offsetof option.
4893 * c-common.h (warn_invalid_offsetof): Declare.
4894 * c-common.c (warn_invalid_offsetof): Define.
4895 * doc/invoke.texi: Document -Winvalid-offsetof.
4896 * testsuite/g++.dg/other/offsetof3.C: New.
4897 * testsuite/g++.dg/other/offsetof4.C: New.
4899 2003-05-19 Kevin B. Hendricks <kevin.hendricks@sympatico.ca>
4900 David Edelsohn <edelsohn@gnu.org>
4902 * config/rs6000/rs6000.c (rs6000_alignment_string,
4903 rs6000_alignment_flags): New variables.
4904 (rs6000_parse_alignment_option): New function.
4905 (rs6000_override_options): Call it.
4906 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add -malign-XXX option.
4907 (MASK_ALIGN_POWER, MASK_ALIGN_NATURAL, TARGET_ALIGN_NATURAL): New
4909 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Always use COMPUTED
4910 natural alignment if TARGET_NATURAL_ALIGNMENT
4911 (ROUND_TYPE_ALIGN): Always use default record alignment if
4912 TAGET_NATURAL_ALIGNMENT.
4913 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Same
4914 (ROUND_TYPE_ALIGN): Same.
4915 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Same
4916 (ROUND_TYPE_ALIGN): Same.
4917 * doc/invoke.texi (Option Summary, PowerPC Options): Document
4920 2003-05-19 J"orn Rennecke <joern.rennecke@superh.com>
4922 * c-decl.c (finish_decl): When setting the DECL_ASSEMBLER_NAME
4923 of a function using ASMSPEC, prepend a star.
4925 2003-05-19 Jason Merrill <jason@redhat.com>
4927 * tree-inline.c (copy_body_r): Avoid generating &* during inline
4930 2003-05-19 Andrew Macleod <amacleod@redhat.com>
4932 * config/stormy16/stormy16.c (xstormy16_expand_prologue): Do
4933 not mark assignments to the hard frame pointer as being stack
4935 (xstormy16_expand_epilogue): Mark adjustments to the stack
4936 pointer as being stack frame related.
4938 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
4940 * config/mips/mips.h (ISA_HAS_LOAD_DELAY, ISA_HAS_XFER_DELAY,
4941 ISA_HAS_FCMP_DELAY, ISA_HAS_HILO_INTERLOCKS): New macros.
4942 (PREDICATE_CODES): Add hilo_operand.
4943 * config/mips/mips.c (hilo_operand): New predicate.
4944 (mips_adjust_insn_length): Account for the number nops that might
4945 be needed to avoid hardware hazards.
4946 * config/mips/mips.md (dslot): Remove attribute.
4947 (hazard): New attribute.
4948 (can_delay): Use it. Check for calls, branches & jumps.
4949 (muldi3): Use the standard dmult pattern for mips16 code.
4950 (muldi3_internal, muldi3_internal2): Adjust conditions accordingly.
4952 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
4954 * config/mips/mips-protos.h (final_prescan_insn,
4955 mips_count_memory_refs, mips_fill_delay_slot): Remove.
4956 * config/mips/mips.h (delay_type, dslots_load_total,
4957 dslots_load_filled, dslots_jump_total, dslots_jump_filled,
4958 dslots_number_nops, num_refs, mips_load_reg, mips_load_reg2,
4959 mips_load_reg3, mips_load_reg4): Remove.
4960 (MASK_STATS): Remove.
4961 (MASK_EXPLICIT_RELOCS): Reuse its value.
4962 (TARGET_STATS): Remove.
4963 (TARGET_SWITCHES): Turn -mstats and -mno-stats into no-ops.
4964 Warn that -mstats is now ignored.
4965 (FINAL_PRESCAN_INSN): Undefine.
4966 (DBR_OUTPUT_SEQEND): Remove handling of dslot statistics.
4967 (ASM_OUTPUT_REG_POP): Likewise.
4968 * config/mips/mips.c (dslots_load_total, dslots_load_filled,
4969 dslots_jump_total, dslots_jump_filled, dslots_number_nops, num_refs,
4970 mips_load_reg, mips_load_reg2, mips_load_reg3, mips_load_reg4,
4971 mips_fill_delay_slot, mips_count_memory_refs,
4972 final_prescan_insn): Remove.
4973 (output_block_move): Remove calls to mips_count_memory_refs.
4974 (print_operand): Remove printing of #nop for TARGET_STATS.
4975 (mips_output_function_epilogue): Remove TARGET_STATS code.
4976 Reorganize setting of fnnmae.
4977 * config/mips/mips.md: Remove handling of dslot statistics
4978 throughout file. Change all fcmp patterns into normal asm
4979 templates, removing calls to mips_fill_delay_slot.
4980 * doc/invoke.texi: Remove documentation of -mstats.
4982 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
4984 * config/mips/mips.c (mips_class_max_nregs): Return the number of
4987 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
4989 * config/mips/mips.c (override_options): Disable explicit
4990 relocs for old ABIs unless using gas.
4992 2003-05-18 Eric Christopher <echristo@redhat.com>
4994 * config/mips/mips.h: Remove definition of g_switch_value.
4996 2003-05-18 Matt Kraai <kraai@alumni.cmu.edu>
4998 * flags.h (g_switch_value): Change to an unsigned
5000 * toplev.c (g_switch_value): Likewise.
5002 * config/alpha/alpha.c (small_symbolic_operand): Remove
5003 g_switch_value cast.
5004 (alpha_in_small_data_p): Cast size to an unsigned
5007 * config/frv/frv.c (frv_in_small_data_p): Cast size to an
5008 unsigned HOST_WIDE_INT.
5009 * config/frv/frv.h (g_switch_value, g_switch_set): Remove.
5010 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Declare g_switch_set.
5012 * config/m32r/m32r.c (m32r_in_small_data_p): Cast size to an
5013 unsigned HOST_WIDE_INT.
5014 (m32r_asm_file_start): Use HOST_WIDE_INT_PRINT_UNSIGNED.
5015 * config/m32r/m32r.h (g_switch_value, g_switch_set): Remove.
5016 (ASM_OUTPUT_ALIGNED_COMMON): Declare g_switch_value.
5018 * config/rs6000/rs6000.c (rs6000_file_start): Use
5019 HOST_WIDE_INT_PRINT_UNSIGNED.
5020 (small_data_operand): Cast summand to unsigned HOST_WIDE_INT.
5021 (rs6000_elf_in_small_data_p): Cast size to unsigned
5023 * config/rs6000/sysv4.h (g_switch_value, g_switch_set):
5025 (SUBTARGET_OVERRIDE_OPTIONS): Declare g_switch_value and
5027 (ASM_OUTPUT_ALIGNED_LOCAL): Declare g_switch_value and remove
5028 g_switch_value cast.
5030 2003-05-18 Roger Sayle <roger@eyesopen.com>
5031 Zack Weinberg <zack@codesourcery.com>
5034 * builtins.c (expand_builtin_memcpy): Call force_operand on
5035 expressions and use simplify_gen_binary to create the addition.
5037 2003-05-18 Andreas Schwab <schwab@suse.de>
5039 * config/m68k/m68k.md: Use define_constants for unspec numbers.
5041 2003-05-18 Neil Booth <neil@daikokuya.co.uk>
5043 * config/sparc/sparc.h: Define sparc for now.
5044 2003-05-18 Nathanael Nerode <neroden@gcc.gnu.org>
5046 * config.gcc: Clear xm_file, md_file at the beginning of each pass.
5048 * config/stormy16/stormy16.h: Remove about 3000 lines of
5049 target-independent comments. Update copyright notice.
5051 * doc/collect2.texi: GNU CC -> GCC.
5052 * doc/headerdirs.texi: GNU CC -> GCC.
5054 2003-05-18 Gabriel Dos Reis <gdr@integrable-solutions.net>
5056 * hashtable.h (struct ht_identifier): Add data member "hash_value".
5057 * hashtable.c (ht_lookup): Use it when searching, remember.
5058 (ht_expand): Do not recompute.
5059 * tree.h (IDENTIFIER_HASH_VALUE): New macro.
5061 2003-05-18 Nathan Sidwell <nathan@codesourcery.com>
5063 * gcov-io.c (gcov_read_bytes): Fix fread thinko.
5065 2003-05-18 Neil Booth <neil@daikokuya.co.uk>
5067 * c-cppbuiltin.c (TARGET_OS_CPP_BUILTINS, TARGET_OBJFMT_CPP_BUILTINS):
5069 (c_cpp_builtins): Invoke TARGET_OBJFMT_CPP_BUILTINS().
5070 * defaults.h: Don't default TARGET_OS_CPP_BUILTINS here.
5071 * config/elfos.h (TARGET_OBJFMT_CPP_BUILTINS): Define __ELF__.
5072 * config/freebsd-spec.h, config/netbsd-elf.h, config/alpha/gnu.h,
5073 config/arm/linux-elf.h, config/arm/rtems-elf.h,
5074 config/arm/unknown-elf.h, config/cris/cris.h, config/cris/linux.h,
5075 config/h8300/elf.h, config/i370/linux.h, config/i386/beos-elf.h,
5076 config/i386/gnu.h, config/i386/linux.h, config/i386/linux64.h,
5077 config/i386/moss.h, config/i386/rtemself.h, config/ia64/ia64.h,
5078 config/m68k/rtemself.h, config/mcore/mcore-elf.h, config/mips/linux.h,
5079 config/pa/pa-linux.h, config/rs6000/linux.h, config/rs6000/linux64.h,
5080 config/rs6000/sysv4.h, config/rs6000/vxworks.h, config/s390/linux.h,
5081 config/sh/coff.h, config/sh/elf.h, config/sh/rtemself.h,
5082 config/sh/sh.h, config/sparc/linux.h, config/sparc/linux64.h,
5083 config/sparc/openbsd64.h, config/sparc/sp64-elf.h,
5084 config/sparc/sp86x-elf.h, config/xtensa/elf.h, config/xtensa/linux.h:
5085 Don't define __ELF__.
5086 * config/alpha.h, config/m68k/linux.h (TARGET_OBJFMT_CPP_BUILTINS):
5088 * doc/cpp.texi: Document __ELF__.
5089 * doc/tm.texi: Document TARGET_OBJFMT_CPP_BUILTINS. *
5091 2003-05-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5093 * builtins.c (validate_arglist): Eliminate libiberty VA_ macros,
5095 * c-errors.c (pedwarn_c99): Likewise.
5096 * c-format.c (status_warning): Likewise.
5097 * c-semantics.c (build_stmt): Likewise.
5098 * calls.c (emit_library_call, emit_library_call_value): Likewise.
5099 * collect2.c (notice, fatal_perror, fatal, error): Likewise.
5100 * cpperror.c (cpp_error, cpp_error_with_line): Likewise.
5101 * diagnostic.c (build_message_string, output_printf,
5102 output_verbatim, verbatim, inform, warning, pedwarn, error, sorry,
5103 fatal_error, internal_error, warning_with_decl, pedwarn_with_decl,
5104 error_with_decl, fnotice): Likewise.
5105 * dwarf2asm.c (dw2_asm_output_data, dw2_asm_output_delta,
5106 dw2_asm_output_offset, dw2_asm_output_pcrel, dw2_asm_output_addr,
5107 dw2_asm_output_addr_rtx, dw2_asm_output_nstring,
5108 dw2_asm_output_data_uleb128, dw2_asm_output_data_sleb128,
5109 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
5110 dw2_asm_output_encoded_addr_rtx): Likewise.
5111 * emit-rtl.c (gen_rtx, gen_rtvec): Likewise.
5112 * errors.c (warning, error, fatal, internal_error): Likewise.
5113 * final.c (output_operand_lossage, asm_fprintf): Likewise.
5114 * fix-header.c (fatal): Likewise.
5115 * gcc.c (fatal, error, notice): Likewise.
5116 * gcov.c (fnotice): Likewise.
5117 * genattrtab.c (attr_rtx, attr_printf): Likewise.
5118 * gengtype.c (error_at_line, xasprintf, oprintf): Likewise.
5119 * gensupport.c (message_with_line): Likewise.
5120 * mips-tfile.c (fatal, error): Likewise.
5121 * protoize.c (notice): Likewise.
5122 * ra-debug.c (ra_debug_msg): Likewise.
5123 * read-rtl.c (fatal_with_file_and_line): Likewise.
5124 * rtl-error.c (error_for_asm, warning_for_asm): Likewise.
5125 * tree.c (build, build_nt, build_function_type_list): Likewise.
5127 2003-05-17 Neil Booth <neil@daikokuya.co.uk>
5129 * defaults.h (TARGET_CPU_CPP_BUILTINS, CPP_PREDEFINES): Remove.
5130 * gcc.c (cpp_predefines): Remove.
5131 (cpp_unique_options, do_spec_1): Remove handling of CPP_PREDEFINES.
5132 (static_specs): Remove predefines.
5133 * system.h: Poison CPP_PREDEFINES.
5134 * config/freebsd.h, config/openbsd.h, config/ptx4.h, config/svr3.h,
5135 config/svr4.h, doc/tm.texi: Remove references to CPP_PREDEFINES.
5137 2003-05-17 Neil Booth <neil@daikokuya.co.uk>
5139 * config/m68k/hp320.h, config/m68k/linux.h, config/m68k/m68k-none.h,
5140 config/m68k/m68k.h, config/m68k/m68kemb.h, config/m68k/m68kv4.h,
5141 config/m68k/openbsd.h, config/m68k/rtemself.h: Remove CPP_PREDEFINES,
5142 use TARGET_OS_CPP_BUILTINS and TARGET_CPU_CPP_BUILTINS instead.
5144 2003-05-17 Neil Booth <neil@daikokuya.co.uk>
5147 * c-common.c, c-common.h (dollars_in_ident): Remove.
5148 * c-opts.c (DOLLARS_IN_IDENTIFIERS): Default to true.
5149 (c_common_init_options, c_common_decode_option): Set dollars_in_ident.
5150 * cpphash.h (warned_dollar): Rename warn_dollars.
5151 * cppinit.c (struct lang_flags, lang_defaults, cpp_set_lang)
5152 Permit dollars regardless of -std=.
5153 (post_options): Set warn_dollars.
5154 * cpplex.c (forms_identifier_p): Use warn_dollars.
5155 * config/darwin.h, config/alpha/vms.h, config/m68hc11/m68hc11.h:
5156 Remove redundant definitions of DOLLARS_IN_IDENTIFIERS.
5157 * doc/cpp.texi, doc/cppopts.texi, doc/invoke.texi, doc/tm.texi:
5158 Update documentation.
5160 2003-05-17 Andreas Schwab <schwab@suse.de>
5162 * config/m68k/m68k.c (m68k_output_function_prologue): Use
5163 HOST_WIDE_INT_PRINT_DEC for fprintf and %wd for asm_fprintf when
5164 formatting a HOST_WIDE_INT.
5165 (m68k_output_function_epilogue): Likewise.
5167 2003-05-17 Zack Weinberg <zack@codesourcery.com>
5169 * doc/install.texi: Remove information about desupported targets.
5171 2003-05-17 Andreas Schwab <schwab@suse.de>
5173 * config/m68k/coff.h: Remove support for Sun FPA and Sun SKY board.
5174 * config/m68k/linux.h: Likewise.
5175 * config/m68k/m68k-none.h: Likewise.
5176 * config/m68k/netbsd-elf.h: Likewise.
5177 * config/m68k/sgs.h: Likewise.
5178 * config/m68k/m68k.h: Likewise.
5179 * config/m68k/m68k.md: Likewise.
5180 * config/m68k/m68k.c: Likewise.
5181 * doc/md.texi (Machine Constraints): Remove Sun FPA specific
5183 * doc/invoke.texi (Option Summary): Remove -mfpa.
5184 (M680x0 Options): Likewise.
5186 2003-05-17 David Edelsohn <edelsohn@gnu.org>
5188 * rs6000.c (rs6000_function_value): Simplify REAL_TYPE logic.
5190 2003-05-17 Neil Booth <neil@daikokuya.co.uk>
5192 * config/sol2.h: Add TARGET_SUB_OS_CPP_BUILTINS.
5193 * config/sparc/liteelf.h, config/sparc/openbsd64.h,
5194 config/sparc/rtemself.h, config/sparc/sol2-64.h,
5195 config/sparc/sp64-elf.h, config/sparc/sp86x-elf.h:
5196 Update for use of TARGET_SUB_OS_CPP_BUILTINS.
5198 2003-05-17 Neil Booth <neil@daikokuya.co.uk>
5200 * i960/i960.h, i960/rtems.h: Use TARGET_OS_CPP_BUILTINS and
5201 TARGET_CPU_CPP_BUILTINS in preference to CPP_PREDEFINES.
5203 2003-05-17 Neil Booth <neil@daikokuya.co.uk>
5205 * config.gcc (sparc-*-sysv4*): Add sparc/sysv4-only.h.
5206 * sparc/aout.h, sparc/elf.h, sparc/freebsd.h, sparc/linux.h,
5207 sparc/linux64.h, sparc/lite.h, sparc/litecoff.h, sparc/liteelf.h,
5208 sparc/netbsd-elf.h, sparc/openbsd.h, sparc/openbsd64.h,
5209 sparc/pbd.h, sparc/rtemself.h, sparc/sol2-64.h, sparc/sol2-bi.h,
5210 sparc/sol2.h, sparc/sp64-elf.h, sparc/sp86-elf.h, sparc/sparc.h,
5212 * sparc/sysv4-only.h: New.
5214 2003-05-17 Alan Modra <amodra@bigpond.net.au>
5216 * function.c (assign_parms): Check for zero size args.
5218 2003-05-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5220 * cfgloopanal.c (test_for_iteration): Use string concatentation on
5221 HOST_WIDE_INT_PRINT_* format specifier to collapse multiple
5222 function calls into one.
5223 * dbxout.c (dbxout_symbol): Likewise.
5224 * defaults.h (ASM_OUTPUT_SIZE_DIRECTIVE): Likewise.
5225 * dwarf2asm.c (dw2_asm_output_data_uleb128,
5226 dw2_asm_output_data_sleb128): Likewise.
5227 * genrecog.c (debug_decision_2): Likewise.
5228 * loop.c (emit_prefetch_instructions): Likewise.
5229 * print-rtl.c (print_rtx): Likewise.
5230 * print-tree.c (print_node_brief, print_node): Likewise.
5231 * ra-debug.c (dump_igraph, dump_graph_cost,
5232 dump_static_insn_cost): Likewise.
5233 * ra-rewrite.c (dump_cost): Likewise.
5234 * sdbout.c (PUT_SDB_INT_VAL, PUT_SDB_SIZE): Likewise.
5235 * sreal.c (dump_sreal): Likewise.
5236 * unroll.c (unroll_loop, precondition_loop_p): Likewise.
5237 * varasm.c (assemble_vtable_entry): Likewise.
5239 * avr.c (avr_output_function_prologue,
5240 avr_output_function_epilogue, print_operand): Fix format specifier
5242 (init_cumulative_args): Mark parameter with ATTRIBUTE_UNUSED.
5243 * avr.h (FUNCTION_VALUE_REGNO_P): Fix signed/unsigned warnings.
5245 2003-05-16 Geoffrey Keating <geoffk@apple.com>
5247 * config/rs6000/rs6000.c (expand_block_move): Unify the TARGET_STRING
5248 and ! TARGET_STRING cases.
5250 * doc/cppopts.texi (-undef): Fix texinfo warning.
5252 * doc/cppopts.texi (-H): Document that -H works for PCH files too.
5253 * cppfiles.c (validate_pch): When -H is used, print some information
5254 about PCH files found.
5256 2003-05-16 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5258 * config/mips/t-elf: Remove obsolete rules adding dependencies on tm.h.
5259 * config/mips/t-isa3264, config/mips/t-r3900: Likewise.
5260 * config/mips/t-sr71k: Likewise.
5262 2003-05-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5264 * arc.c (arc_output_function_prologue,
5265 arc_output_function_epilogue): Fix format specifier warnings.
5266 * arc.h (LARGE_INT): Fix signed/unsigned warnings.
5268 * v850.c (print_operand): Fix format specifier warnings.
5270 * ns32k.c (ADJSP, ns32k_output_function_prologue): Fix format
5273 * mcore.c (mcore_print_operand_address, mcore_print_operand): Fix
5274 format specifier warnings.
5276 * ip2k.c (function_prologue, function_epilogue, print_operand):
5277 Fix format specifier warnings.
5278 * ip2k.md: Likewise.
5280 * i960.c (i960_output_function_prologue, i960_print_operand,
5281 i960_print_operand_addr): Fix format specifier warnings.
5283 * i370.c (ascebc, ebcasc): Wrap in macros controlling usage.
5284 (i370_output_function_prologue): Fix format specifier warnings.
5285 * i370.h (PRINT_OPERAND): Likewise.
5287 * fr30.c (fr30_print_operand): Fix format specifier warnings.
5289 * dsp16xx.c (print_operand_address): Fix format specifier warning.
5290 * dsp16xx.h (INCLUDE_DEFAULTS): Add missing initializers.
5292 * c4x.c (c4x_print_operand, c4x_print_operand_address): Fix format
5295 * alpha.c (print_operand_address, alpha_start_function,
5296 unicosmk_output_ssib): Use string concatentation on
5297 HOST_WIDE_INT_PRINT_* format specifier to collapse multiple
5298 function calls into one.
5299 * arm.c (arm_print_operand): Likewise.
5300 * cris.c (cris_asm_output_mi_thunk): Likewise.
5301 * frv.c (frv_asm_output_mi_thunk): Likewise.
5302 * ia64.c (ia64_print_operand, process_set): Likewise.
5303 * m68k.c (m68k_output_function_epilogue, m68k_output_mi_thunk):
5305 * mips/iris5gas.h (PUT_SDB_SIZE): Likewise.
5306 * mips.h (PUT_SDB_INT_VAL, PUT_SDB_SIZE): Likewise.
5307 * pa.c (output_div_insn, pa_asm_output_mi_thunk): Likewise.
5308 * pa.h (PRINT_OPERAND_ADDRESS): Likewise.
5309 * rs6000.c (rs6000_va_start, print_operand_address): Likewise.
5310 * s390.c (s390_assemble_integer): Likewise.
5311 * sparc.c (sparc_flat_function_prologue,
5312 sparc_flat_function_epilogue): Likewise.
5313 * stormy16.c (xstormy16_print_operand_address, xstormy16_print_operand): Likewise.
5314 * vax.c (vax_output_mi_thunk): Likewise.
5316 * frv.c (frv_print_operand_memory_reference): Fix format specifier
5318 (frv_rtx_costs): Mark parameter with ATTRIBUTE_UNUSED.
5320 * m68k.c (m68k_output_function_epilogue): Fix format specifier
5323 * stormy16-protos.h (xs_hi_general_operand,
5324 xs_hi_nonmemory_operand): Prototype.
5325 * stormy16.c (xstormy16_output_shift): Fix format specifier
5328 * cris.c: Fix format specifier warnings.
5330 2003-05-16 Nick Clifton <nickc@redhat.com>
5332 * config/arm/lib1funcs.asm: Fix typo: LSM instead of LSYM.
5334 2003-05-16 Wolfgang Bangerth <bangerth@dealii.org>
5336 * doc/bugreport.texi: Remove most of the of the preface of the
5339 2003-05-16 Jakub Jelinek <jakub@redhat.com>
5341 * config/ia64/unwind-ia64.c (uw_update_reg_address): Handle
5344 2003-05-15 Roger Sayle <roger@eyesopen.com>
5346 * config/alpha/alpha.h (ASM_OUTPUT_SKIP): Fix typo.
5348 2003-05-15 Eric Christopher <echristo@redhat.com>
5350 * cfgcleanup.c (merge_blocks): Fix return value.
5352 2003-05-15 Eric Christopher <echristo@redhat.com>
5354 * combine.c (expand_compound_operation): Make sure
5355 that zero_extend operation is profitable.
5357 2003-05-15 Richard Henderson <rth@redhat.com>
5359 * config/alpha/linux.h, config/alpha/linux-elf.h: Remove
5360 code protected by USE_GNULIBC_1.
5362 2003-05-15 Zack Weinberg <zack@codesourcery.com>
5364 * config.gcc: Purge all targets obsoleted in GCC 3.3. Also
5365 remove hppa*-*-mpeix* which could not be built, and prune
5366 files from tmake_file= or tm_file= lists that don't exist.
5368 * config/alpha/alpha-interix.h, config/alpha/alpha32.h
5369 * config/alpha/t-interix, config/arm/conix-elf.h
5370 * config/arm/t-arm-aout, config/arm/t-strongarm-coff
5371 * config/arm/unknown-elf-oabi.h, config/i386/win32.h
5372 * config/m68k/3b1.h, config/m68k/3b1g.h, config/m68k/amix.h
5373 * config/m68k/atari.h, config/m68k/ccur-GAS.h, config/m68k/crds.h
5374 * config/m68k/hp2bsd.h, config/m68k/hp3bsd.h
5375 * config/m68k/hp3bsd44.h, config/m68k/linux-aout.h
5376 * config/m68k/m68k-psos.h, config/m68k/mot3300.h
5377 * config/m68k/pbb.h, config/m68k/plexus.h, config/m68k/sun2.h
5378 * config/m68k/sun2o4.h, config/m68k/sun3.h, config/m68k/sun3mach.h
5379 * config/m68k/sun3n.h, config/m68k/sun3n3.h, config/m68k/sun3o3.h
5380 * config/m68k/t-mot3300, config/m68k/t-mot3300-gald
5381 * config/m68k/t-mot3300-gas, config/m68k/t-mot3300-gld
5382 * config/m68k/tower-as.h, config/m68k/tower.h
5383 * config/m88k/aout-dbx.h, config/m88k/m88k-aout.h
5384 * config/m88k/m88k-modes.def, config/m88k/m88k-move.sh
5385 * config/m88k/m88k-protos.h, config/m88k/m88k.c
5386 * config/m88k/m88k.h, config/m88k/m88k.md, config/m88k/openbsd.h
5387 * config/m88k/sysv4.h, config/m88k/t-luna, config/m88k/t-luna-gas
5388 * config/m88k/t-m88k, config/m88k/t-sysv4, config/mcore/gfloat.h
5389 * config/mips/rtems64.h, config/mips/sni-gas.h
5390 * config/mips/sni-svr4.h, config/mips/t-ecoff
5391 * config/mn10200/lib1funcs.asm, config/mn10200/mn10200-protos.h
5392 * config/mn10200/mn10200.c, config/mn10200/mn10200.h
5393 * config/mn10200/mn10200.md, config/mn10200/t-mn10200
5394 * config/pa/pa-hiux.h, config/pa/pa-hpux7.h, config/pa/pa-hpux9.h
5395 * config/pa/pa-oldas.h, config/pa/t-mpeix, config/psos.h
5396 * config/romp/romp-protos.h, config/romp/romp.c
5397 * config/romp/romp.h, config/romp/romp.md, config/rs6000/aix31.h
5398 * config/rs6000/aix3newas.h, config/rs6000/mach.h
5399 * config/sparc/bsd.h, config/sparc/hal.h
5400 * config/sparc/linux-aout.h, config/sparc/lynx-ng.h
5401 * config/sparc/lynx.h, config/sparc/netbsd.h
5402 * config/sparc/sp86x-aout.h, config/sparc/splet.h
5403 * config/sparc/sun4gas.h, config/sparc/sun4o3.h
5404 * config/sparc/sunos4.h, config/sparc/t-chorus-elf
5405 * config/sparc/t-halos, config/sparc/t-sparcbare
5406 * config/sparc/t-splet, config/sparc/t-sunos41
5407 * config/v850/rtems.h: Delete file.
5409 2003-05-15 Aldy Hernandez <aldyh@redhat.com>
5411 * config/rs6000/rs6000-protos.h (function_value): Protoize.
5413 * config/rs6000/rs6000.h (FUNCTION_VALUE): Call function.
5415 * config/rs6000/rs6000.c (rs6000_function_value): New.
5417 2003-05-15 Philip Blundell <philb@gnu.org>
5419 * config/arm/arm.c (arm_is_xscale): Rename to arm_arch_xscale.
5421 (arm_tune_xscale): New variable.
5422 (arm_override_options): Set it.
5423 (arm_adjust_cost): Use it in place of arm_arch_xscale.
5424 (arm_gen_load_multiple): Likewise.
5425 (arm_gen_store_multiple): Likewise.
5426 * config/arm/arm.md (is_xscale): Likewise.
5427 * config/arm/arm.h (arm_tune_xscale): Declare.
5429 2003-05-15 Philip Blundell <philb@gnu.org>
5432 * config/arm/arm.c (adjacent_mem_locations): Reject offsets
5433 involving invalid constants.
5435 2003-05-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5437 * pa.c (hppa_expand_prologue): Remove blockage.
5439 2003-05-15 Wolfgang Bangerth <bangerth@dealii.org>
5441 * doc/bugreport.texi: Remove most of the bug reporting
5442 instructions and merge them into bugs.html.
5444 2003-05-14 Matt Kraai <kraai@alumni.cmu.edu>
5446 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Cast
5447 g_switch_value to unsigned HOST_WIDE_INT.
5449 2003-05-14 Eric Christopher <echristo@redhat.com>
5451 * combine.c: Fix header comments.
5452 (distribute_notes): Remove usage of elim_i1, elim_i2. Propagate
5453 to all calls and prototype.
5455 2003-05-14 Roger Sayle <roger@eyesopen.com>
5457 PR optimization/10764
5458 * config/i386/i386.md (atan2df3, atan2sf3, atan2xf3, atan2tf3):
5459 Add an explicit clobber to show that UNSPEC_FPATAN clobbers st(1).
5460 (*fyl2x_sfxf3, *fyl2x_dfxf3, *fyl2x_xf3, *fyl2x_tfxf3): Likewise,
5461 add an explicit clobber to show that UNSPEC_FYL2X clobbers st(1).
5462 (logsf2, logdf2, logxf2, logtf2): Update expander patterns to match
5463 the corresponding *fyl2x_?fxf3 instructions.
5465 2003-05-14 Bob Wilson <bob.wilson@acm.org>
5467 * config/xtensa/lib2funcs.S (TRAMPOLINE_SIZE): Change from 49 to 59.
5468 * config/xtensa/xtensa-config.h (XCHAL_HAVE_CONST16,
5469 XCHAL_HAVE_L32R): New.
5470 * config/xtensa/xtensa-protos.h (non_const_move_operand,
5471 xtensa_load_constant, xtensa_function_prologue,
5472 xtensa_function_epilogue): Delete prototypes.
5473 (xtensa_expand_prologue): New.
5474 * config/xtensa/xtensa.c (frame_size_const,
5475 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_MACHINE_DEPENDENT_REORG,
5476 non_const_move_operand, xtensa_load_constant, xtensa_reorg,
5477 xtensa_function_prologue): Delete.
5478 (add_operand, xtensa_mem_offset): Formatting.
5479 (move_operand): If the const16 option is available, allow any SFmode
5480 and SImode constants.
5481 (xtensa_emit_move_sequence): Inline the former contents of
5482 xtensa_load_constant with modifications to handle the const16 option.
5483 (override_options): Add xtensa_char_to_class['W'] and set it to
5484 the general register class only if the const16 option is enabled.
5485 Fix formatting. Disallow PIC when using the const16 option.
5486 (print_operand): Reorganize to switch on "letter" instead of the
5487 RTL code. Add output_operand_lossage calls for invalid cases.
5488 Add support for 't' and 'b' letters.
5489 (xtensa_expand_prologue): New function to replace
5490 xtensa_function_prologue and xtensa_reorg.
5491 (xtensa_function_epilogue): Declare this as static. Delete code
5492 to print the retw.n or retw instruction.
5493 (xtensa_return_addr): Use A0_REG instead of 0.
5494 (xtensa_rtx_costs): Add costs for using the const16 option.
5495 * config/xtensa/xtensa.h (MASK_CONST16, TARGET_CONST16): New.
5496 (TARGET_DEFAULT): Add CONST16 if L32R instructions not available.
5497 (TARGET_SWITCHES): Add "const16" and "no-const16".
5498 (REG_CLASS_FROM_LETTER): Add comment about new 'W' letter.
5499 (EXTRA_CONSTRAINT): Change 'T' constraint to only apply when not
5500 using the const16 option.
5501 (TRAMPOLINE_TEMPLATE): Rewrite to avoid hardwired use of l32r insn.
5502 (TRAMPOLINE_SIZE): Change from 49 to 59.
5503 (INITIALIZE_TRAMPOLINE): Adjust offsets to match new trampoline.
5504 (GO_IF_LEGITIMATE_ADDRESS): Do not allow constant pool addresses
5505 when using the const16 option.
5506 (PREDICATE_CODES): Delete non_const_move_operand.
5507 * config/xtensa/xtensa.md (define_constants): Add A1_REG, A8_REG, and
5509 (movdi, movdf): If the source is a constant, always expand to a
5510 sequence of movsi insns.
5511 (movdi_internal, movdf_internal): Remove alternative using l32r insns.
5512 (movsi_internal, movsf_internal): Add alternative using const16 insns.
5513 (movsf): Add const16 support.
5514 (entry, prologue, epilogue): New.
5515 (set_frame_ptr): Add missing mode for unspec_volatile operation.
5516 Likewise for subsequent split pattern.
5517 * doc/invoke.texi (Option Summary, Xtensa Options): Document new
5518 "-mconst16" and "-mno-const16" options.
5520 2003-05-14 Richard Henderson <rth@redhat.com>
5522 * config/ia64/ia64.c (ia64_expand_load_address): Force destination
5523 to be DImode register. Merge load_symptr.
5524 * config/ia64/ia64.md (load_symptr): Remove.
5526 2003-05-14 Richard Henderson <rth@redhat.com>
5528 * rtl.h (TREE_CONSTANT_POOL_ADDRESS_P): Rename from
5529 DEFERRED_CONSTANT_P.
5530 * integrate.c (copy_rtx_and_substitute): Update use.
5531 * varasm.c (build_constant_desc): Set SYMBOL_REF_DECL
5532 to the copy generated.
5533 (maybe_output_constant_def_contents): Examine TREE_ASM_WRITTEN
5534 of the constant to see if we should emit.
5535 (mark_constant): Similarly.
5536 (output_constant_def_contents): Set TREE_ASM_WRITTEN.
5538 2003-05-14 David Edelsohn <edelsohn@gnu.org>
5540 * config/rs6000/rs6000.md (movsi_internal2): Use compare for self
5541 move record condition.
5542 (movdi_internal2): Same.
5544 2003-05-14 Nathan Sidwell <nathan@codesourcery.com>
5546 * gcov-io.h (gcov_write_bytes, gcov_read_bytes): Remove here.
5547 (GCOV_TAG_*) Force type to gcov_unsigned_t.
5548 (GCOV_CHECK, GCOV_CHECK_READING, GCOV_CHECK_WRITING): New.
5549 (struct gcov_var): Remove modified. Add start, length, offset,
5550 overread. Have buffer array for libgcov.
5551 (gcov_sync, gcov_seek): Definitions moved to gcov-io.c.
5552 (gcov_position, gcov_rewrite, gcov_is_eof): Adjust.
5553 * gcov-io.c (gcov_open): Set mode, do not read anything.
5554 (gcov_close): Write final block.
5555 (gcov_write_block, gcov_allocate): New.
5556 (gcov_write_bytes): Make static. Write or allocate buffer.
5557 (gcov_write_unsigned, gcov_write_counter): Buffer can never be
5559 (gcov_write_string): Adjust.
5561 (gcov_write_length): Adjust. Flush the block.
5562 (gcov_write_tag_length): Buffer can never be null.
5563 (gcov_read_bytes): Make static. Read in block.
5564 (gcov_sync): Moved here. Adjust.
5565 (gcov_seek): Moved here. Adjust.
5566 * coverage.c (read_counts_file): Adjust.
5567 * gcov-dump.c (print_prefix): Add position parameter.
5568 (flag_dump_positions): New flag.
5569 (options, main, print_usage): Add it.
5570 (dump_file, tag_blocks, tag_arcs, tag_lines, tag_counters,
5571 tag_summary): Adjust.
5572 * gcov.c (read_graph_file, read_count_file): Adjust.
5573 * libgcov.c (gcov_exit): Adjust.
5575 * Makefile.in (LIBGCC_DEPS): Use $(srcdir) on gcov files
5576 (libgcov.a): Depend on libgcc.a.
5577 (gcov.o, gcov-dump.o): Add gcov-io.c.
5578 * mklibgcc.in (libgcov_c_dep): Use $(srcdir).
5580 * loop.c (check_dbra_loop): Factor common test.
5582 2003-05-14 Ben Elliston <bje@wasabisystems.com>
5584 * doc/md.texi (Automaton pipeline description): Grammar fixes.
5586 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
5588 * target-def.h (TARGET_MACHINE_DEPENDENT_REORG): Define.
5589 (TARGET_INITIALIZER): Include it.
5590 * target.h (struct gcc_target): Add machine_dependent_reorg field.
5591 * toplev.c (rest_of_compilation): Use targetm.machine_dependent_reorg.
5592 * system.h: Poison MACHINE_DEPENDENT_REORG.
5594 * config/alpha/alpha-protos.h (alpha_reorg): Remove declaration.
5595 * config/alpha/alpha.h (MACHINE_DEPENDENT_REORG): Remove.
5596 * config/alpha/alpha.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
5597 (alpha_handle_trap_shadows): Remove "first insn" parameter.
5598 (alpha_align_insns): Likewise.
5599 (alpha_reorg): Likewise. Make static. Update calls to above
5602 * config/arm/arm-protos.h (arm_reorg): Remove declaration.
5603 * config/arm/arm.h (MACHINE_DEPENDENT_REORG): Remove.
5604 * config/arm/arm.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
5605 (arm_reorg): Remove parameter. Make static.
5607 * config/avr/avr-protos.h (machine_dependent_reorg): Remove.
5608 * config/avr/avr.h (MACHINE_DEPENDENT_REORG): Remove.
5609 * config/avr/avr.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
5610 (avr_reorg): Renamed from machine_dependent_reorg. Make static.
5613 * config/c4x/c4x-protos.h (c4x_process_after_reload): Remove.
5614 * config/c4x/c4x.h (MACHINE_DEPENDENT_REORG): Remove.
5615 * config/c4x/c4x.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
5616 (c4x_reorg): Renamed from c4x_process_after_reload. Make static.
5619 * config/d30v/d30v-protos.h (d30v_machine_dependent_reorg): Remove.
5620 * config/d30v/d30v.h (MACHINE_DEPENDENT_REORG): Remove.
5621 * config/d30v/d30v.c (d30v_machine_dependent_reorg): Remove.
5623 * config/frv/frv-protos.h (frv_machine_dependent_reorg): Remove.
5624 * config/frv/frv.c: Remove orphaned comment.
5626 * config/i386/i386-protos.h (x86_machine_dependent_reorg): Remove.
5627 * config/i386/i386.h (MACHINE_DEPENDENT_REORG): Remove.
5628 * config/i386/i386.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
5629 (ix86_reorg): Renamed from x86_machine_dependent_reorg. Make static.
5632 * config/ia64/ia64-protos.h (ia64_reorg): Remove declaration.
5633 * config/ia64/ia64.h (MACHINE_DEPENDENT_REORG): Remove.
5634 * config/ia64/ia64.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
5635 (emit_insn_group_barriers): Remove "first insn" parameter.
5636 (emit_all_insn_group_barriers): Likewise.
5637 (ia64_reorg): Likewise. Make static. Update calls to above functions.
5638 (ia64_output_mi_thunk): Update call to emit_all_insn_group_barriers.
5640 * config/ip2k/ip2k-protos.h (machine_dependent_reorg): Remove.
5641 * config/ip2k/ip2k.h (MACHINE_DEPENDENT_REORG): Remove.
5642 * config/ip2k/ip2k.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
5643 (ip2k_reorg): Renamed from machine_dependent_reorg. Make static.
5646 * config/m68hc11/m68hc11-protos.h (m68hc11_reorg): Remove declaration.
5647 * config/m68hc11/m68hc11.h (MACHINE_DEPENDENT_REORG): Remove.
5648 * config/m68hc11/m68hc11.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
5649 (m68hc11_reorg): Make static. Remove parameter.
5651 * config/mcore/mcore-protos.h (mcore_dependent_reorg): Remove.
5652 * config/mcore/mcore.h (MACHINE_DEPENDENT_REORG): Remove.
5653 * config/mcore/mcore.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
5654 (conditionalize_optimization): Remove parameter.
5655 (mcore_reorg): Renamed from mcore_dependent_reorg. Remove parameter.
5656 Make static. Update call to conditionalize_optimization.
5658 * config/mips/mips-protos.h (machine_dependent_reorg): Remove.
5659 * config/mips/mips.h (MACHINE_DEPENDENT_REORG): Remove.
5660 * config/mips/mips.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
5661 (mips_reorg): Renamed from machine_dependent_reorg. Remove parameter.
5664 * config/mmix/mmix-protos.h (mmix_machine_dependent_reorg): Remove.
5665 * config/mmix/mmix.h (MACHINE_DEPENDENT_REORG): Remove.
5666 * config/mmix/mmix.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
5667 (mmix_reorg): Renamed from mmix_machine_dependent_reorg. Make static.
5670 * config/pa/pa-protos.h (pa_reorg): Remove declaration.
5671 * config/pa/pa.h (MACHINE_DEPENDENT_REORG): Remove.
5672 * config/pa/pa.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
5673 (pa_combine_instructions): Remove "first insn" parameter.
5674 (remove_useless_addtr_insns): Likewise.
5675 (pa_reorg): Likewise. Make static. Update calls to above functions.
5677 * config/rs6000/rs6000.h (MACHINE_DEPENDENT_REORG): Remove
5678 commented-out definition.
5680 * config/s390/s390-protos.h (s390_machine_dependent_reorg): Remove.
5681 * config/s390/s390.h (MACHINE_DEPENDENT_REORG): Remove.
5682 * config/s390/s390.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
5683 (s390_reorg): Renamed from s390_machine_dependent_reorg. Make static.
5686 * config/sh/sh-protos.h (machine_dependent_reorg): Remove.
5687 * config/sh/sh.h (MACHINE_DEPENDENT_REORG): Remove.
5688 * config/sh/sh.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
5689 (sh_reorg): Renamed from machine_dependent_reorg. Make static.
5691 (sh_output_mi_thunk): Call sh_reorg directly.
5692 * config/sh/sh.md: Update comment.
5694 * config/stormy16/stormy16.h (MACHINE_DEPENDENT_REORG): Remove
5695 commented-out definition.
5697 * config/v850/v850-protos.h (v850_reorg): Remove declaration.
5698 * config/v850/v850.h (MACHINE_DEPENDENT_REORG): Remove.
5699 * config/v850/v850.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
5700 (v850_reorg): Make static. Remove parameter.
5702 * config/xtensa/xtensa-protos.h (xtensa_reorg): Remove declaration.
5703 * config/xtensa/xtensa.h (MACHINE_DEPENDENT_REORG): Remove.
5704 * config/xtensa/xtensa.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
5705 (xtensa_reorg): Make static. Remove parameter.
5707 * doc/tm.texi (MACHINE_DEPENDENT_REORG): Remove.
5708 (TARGET_MACHINE_DEPENDENT_REORG): Document.
5710 2003-05-13 Richard Henderson <rth@redhat.com>
5712 * c-decl.c (duplicate_decls): Re-invoke make_decl_rtl if
5713 the old decl had instantiated DECL_RTL.
5715 2003-05-13 Mike Stump <mrs@apple.com>
5717 * doc/invoke.texi (Option Summary): Kill off documentation for -$.
5719 2003-05-13 Janis Johnson <janis187@us.ibm.com>
5721 * config/rs6000/sysv4.h (OUTPUT_ASM_ALIGNED_LOCAL): Expect
5722 HOST_WIDE_INT argument.
5724 2003-05-13 Jason Merrill <jason@redhat.com>
5726 * tree.h (STRIP_MAIN_TYPE_NOPS): New macro.
5728 * tree.c (iterative_hash_expr): New fn.
5730 * c-semantics.c (emit_local_var): Don't mess with temp slots if
5731 there's no initializer.
5733 2003-05-13 Richard Sandiford <rsandifo@redhat.com>
5735 * final.c (final_scan_insn): Apply the effects of frame-related
5736 delay slot insns before emitting a delayed branch.
5738 2003-05-13 Nick Clifton <nickc@redhat.com>
5740 * config/mcore/mcore.md (jump): Use emit_jump_insn.
5742 2003-05-13 Ulrich Weigand <uweigand@de.ibm.com>
5744 * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Second
5745 parameter of ASM_OUTPUT_SKIP must have type unsigned HOST_WIDE_INT.
5747 2003-05-12 DJ Delorie <dj@redhat.com>
5749 * expr.c (move_by_pieces): Honor the alignment of TO and FROM.
5750 (emit_push_insn): Don't use push when the source alignment is less
5751 than the stack's push rounding.
5753 2003-05-13 Zack Weinberg <zack@codesourcery.com>
5755 * diagnostic.c (output_format): Add support for %m.
5756 (output_printf, output_verbatim, diagnostic_set_info,
5757 verbatim): Set err_no field of the text_info structure being
5759 (fatal_io_error): Delete function.
5760 * diagnostic.h (text_info): Add err_no field.
5761 * toplev.h (fatal_io_error): Delete prototype.
5763 * c-opts.c, c-pch.c, dwarfout.c, ggc-common.c, ggc-page.c, graph.c
5764 * toplev.c, config/mips/mips.c, config/rs6000/host-darwin.c
5765 * objc/objc-act.c: Replace all calls to fatal_io_error with
5766 calls to fatal_error; add ": %m" to the end of all the affected
5769 2003-05-13 Zack Weinberg <zack@codesourcery.com>
5771 * varasm.c (notice_rtl_inlining_of_deferred_constant): New function.
5772 * rtl.h: Prototype it.
5773 * integrate.c (copy_rtx_and_substitute <SYMBOL_REF>): Call it
5776 2003-05-13 Ulrich Weigand <uweigand@de.ibm.com>
5778 * config/s390/s390.md ("*iordi3_oi"): Do not mark commutative.
5779 ("*iorsi3_oi"): Likewise.
5781 2003-05-13 Richard Earnshaw <rearnsha@arm.com>
5783 * arm.md (compare_scc): Use shorter sequence for EQ case.
5784 (ior_scc_scc_cmp, and_scc_scc_cmp): New insn-and-split patterns.
5785 (and_scc_scc): Ensure split only applies when there is a dominance
5787 (and_scc_scc_nodom): New insn-and-split pattern.
5789 2003-05-13 Richard Sandiford <rsandifo@redhat.com>
5791 * unwind-dw2.c (uw_init_context_1): Don't pass &outer_cfa directly
5792 to _Unwind_SetGRPtr().
5794 2003-05-13 Michael Eager <eager@mvista.com>
5796 * Makefile.in: Initialize program_transform_cross_name from
5797 @program_transform_name@ instead of target_alias.
5799 2003-05-12 Janis Johnson <janis187@us.ibm.com>
5800 Alan Modra <amodra@bigpond.net.au>
5801 Jakub Jelinek <jakub@redhat.com>
5803 * configure.in (HAVE_AS_TLS): Add powerpc and powerpc64 tests.
5804 * configure: Rebuild.
5805 * config/rs6000/rs6000-protos.h: Update.
5806 * config/rs6000/rs6000.c (rs6000_tls_size): New.
5807 (rs6000_tls_size_string): New.
5808 (rs6000_parse_tls_size_option): New.
5809 (rs6000_legitimize_tls_address): New.
5810 (rs6000_tls_get_addr): New.
5811 (rs6000_got_sym): New.
5812 (rs6000_tls_symbol_ref): New.
5813 (rs6000_tls_symbol_ref_1): New.
5814 (rs6000_get_some_local_dynamic_name): New.
5815 (rs6000_get_some_local_dynamic_name_1): New.
5816 (TARGET_HAVE_TLS): New.
5817 (TARGET_CANNOT_FORCE_CONST_MEM): New.
5818 (rs6000_override_options): Handle -mtls-size option.
5819 (constant_pool_expr_1): Handle TLS symbols.
5820 (rs6000_legitimize_address): Handle TLS symbols.
5821 (rs6000_tls_referenced_p): New.
5822 (rs6000_legitimate_address): Handle TLS symbols.
5823 (rs6000_emit_move): Handle TLS symbols.
5824 (print_operand): Handle TLS symbols.
5825 (uses_TOC): Handle TLS symbols.
5826 (rs6000_emit_prologue): Use symbol for unspec constant.
5827 * config/rs6000/rs6000.h (HAVE_AS_TLS): New.
5828 (some_ld_name): New.
5829 (LEGITIMATE_CONSTANT_P): Handle TLS symbols.
5830 (PRINT_OPERAND_PUNCT_VALID_P): Handle TLS symbols.
5831 (PREDICATE_CODES): Add rs6000_tls_symbol_ref.
5832 * config/rs6000/rs6000.md (load_toc_v4_PIC_1, load_toc_v4_PIC_1b):
5834 (tls_gd_32, tls_gd_64, tls_ld_32, tls_ld_64, tls_dtprel_32,
5835 tls_dtprel_64, tls_dtprel_ha_32, tls_dtprel_ha_64, tls_dtprel_lo_32,
5836 tls_dtprel_lo_64, tls_got_dtprel_32, tls_got_dtprel_64, tls_tprel_32,
5837 tls_tprel_64, tls_tprel_ha_32, tls_tprel_ha_64, tls_tprel_lo_32,
5838 tls_tprel_lo_64, tls_got_tprel_32, tls_got_tprel_64, tls_tls_32,
5840 * config/rs6000/sysv4.h (SUBTARGET_OPTIONS): Add tls_size.
5842 2003-05-12 Neil Booth <neil@cat.daikokuya.co.uk>
5844 * Makefile.in (stage2_build, stage3_build, stage4_build):
5845 Set BUILD_CC to the same as CC.
5847 2003-05-12 Neil Booth <neil@daikokuya.co.uk>
5849 * alloc-pool.c (last_id): Put in ENABLE_CHECKING guards.
5851 2003-05-12 Andreas Schwab <schwab@suse.de>
5853 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Mark 'exp'
5855 (bundling): Initialize 'pos'.
5856 (ia64_expand_builtin): Initialize 'rmode'.
5858 2003-05-12 David Edelsohn <edelsohn@gnu.org>
5860 * config/rs6000/xcoff.h (ASM_OUTPUT_SKIP): Accept HOST_WIDE_INT.
5861 (ASM_OUTPUT_ALIGNED_COMMON): Same.
5862 (ASM_OUTPUT_LOCAL): Same.
5864 Mon May 12 21:53:29 CEST 2003 Jan Hubicka <jh@suse.cz>
5866 * varasm.c (output_constant): Fix underflow.
5868 2003-05-12 Mark Mitchell <mark@codesourcery.com>
5871 * configure.in: Correct detection of GNU ld version number.
5872 * configure: Regenerated.
5874 2003-05-12 Zack Weinberg <zack@codesourcery.com>
5876 * diagnostic.c (diagnostic_for_decl): Take a
5877 diagnostic_context argument. Restructure to be consistent
5878 with diagnostic_report_diagnostic.
5879 (diagnostic_count_diagnostic): Now static. Take a
5880 diagnostic_info argument, not just a diagnostic_t. Some code
5881 moved here from internal_error. Move a case label for
5883 (diagnostic_action_after_output): New function. Code moved
5884 here from internal_error and fatal_error.
5885 (bug_report_request): New #define so that this text appears in
5887 (diagnostic_report_diagnostic): Update to match changes to
5888 diagnostic_count_diagnostic. Call diagnostic_action_after_output.
5889 (diagnostic_set_info): Call gettext here.
5891 (pedwarn): Update comment. Don't call gettext here.
5892 (sorry): Use report_diagnostic. Don't call gettext here.
5893 (fatal_error): Remove final fnotice and exit, but call
5894 real_abort to prevent warnings about noreturn function returning.
5895 (internal_error): Likewise. Don't do ICE suppression here nor
5896 call context->internal_error.
5897 (warning_with_decl): Suppress for decls in system headers.
5898 Adjust call to diagnostic_for_decl.
5899 (pedwarn_with_decl): Likewise.
5900 (error_with_decl): Adjust call to diagnostic_for_decl.
5901 (error_recursion): Use bug_report_request.
5903 * diagnostic.h: Remove prototype of diagnostic_count_diagnostic.
5904 * objc/objc-act.c (error_with_ivar, warn_with_method): Don't call
5905 diagnostic_count_diagnostic.
5907 2003-05-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5909 * pa64-hpux.h (ASM_OUTPUT_ALIGNED_COMMON): Correct last patch.
5911 Mon May 12 15:57:54 CEST 2003 Jan Hubicka <jh@suse.cz>
5913 * rs6000/darwin.h (ASM_OUTPUT_COMMON): Accept HOST_WIDE_INT
5914 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Fix warning.
5915 * mips/mips.h (ASM_OUTPUT_SKIP): Fix typo in the previous patch.
5917 2003-05-12 Roger Sayle <roger@eyesopen.com>
5919 * doc/rtl.texi: Document zero_extract as a valid destination
5922 2003-05-12 Richard Earnshaw <rearnsha@arm.com>
5924 * arm/lib1funcs.asm (LSYM): Define -- on ELF prefix a local symbol with
5925 '.'. Change all local symbol definitions and references to use LSYM.
5927 Mon May 12 11:32:53 CEST 2003 Jan Hubicka <jh@suse.cz>
5929 * expr.h (assemble_static_space): Update prototype.
5930 * output.h (assemble_zeros, output_constant): Likewise.
5931 * elfos.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON): Make it 64bit clean
5932 * alpha.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON, ASK_OUTPUT_LOCAL): Make
5934 * elf.h (ASM_OTUPUT_SKIP): Likewise.
5935 * unicosmk.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMM): Likewise.
5936 * arm.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP):
5937 Expect HOST_WIDE_INT operand.
5938 * aout.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP):
5939 Expect HOST_WIDE_INT operand.
5940 * unknown-elf.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP):
5941 Expect HOST_WIDE_INT operand.
5942 * avr.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_SKIP): Expect
5943 HOST_WIDE_INT operand.
5944 * c4x.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP,
5945 ASM_OUTPUT_BSS): Expect HOST_WIDE_INT operand.
5946 * aout.h (ASM_OTUPUT_SKIP): Likewise.
5947 * cris.h (ASM_OTUPUT_SKIP, ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
5948 * darwin.h (ASM_OTUPUT_SKIP, ASM_OUTPUT_COMMON): Likewise.
5949 * dsp16xx.h (ASM_OTUPUT_SKIP): Likewise.
5950 * frv.h (ASM_OTUPUT_SKIP): Likewise.
5951 * h8300.h (ASM_OTUPUT_SKIP, ASM_OUTPUT_LOCAL): Likewise.
5952 * 370.h (ASM_OTUPUT_SKIP, ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL):
5955 * att.h (ASM_OUTPUT_SKIP): Expect HOST_WIDE_INT operand.
5956 * bsd.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL):
5957 Make it 64bit clean.
5958 * darwin.h (ASM_OUTPUT_SKIP): Make it 64bit clean..
5959 * sco5.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Expect
5960 HOST_WIDE_INT operand
5961 * svr3gas.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL):
5962 Expect HOST_WIDE_INT operand
5963 * sysv3.h (ASM_OUTPUT_SKIP): Expect HOST_WIDE_INT operand
5964 * i960.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON,
5965 ASM_OUTPUT_ALIGNED_LOCAL): Expect HOST_WIDE_INT operand
5966 * ip2k.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP):
5968 * m32r.h (ASM_OUTPUT_COMMON): Likewise.
5969 * 3b1.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP):
5971 * amix.h (ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
5972 * crds.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
5973 * hp320.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL,
5974 ASM_OUTPUT_SKIP): Likewise.
5975 * m68k.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP):
5977 * m68kelf.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL,
5978 ASM_OUTPUT_SKIP): Likewise.
5979 * m68kv4.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL,
5980 ASM_OUTPUT_SKIP): Likewise.
5981 * mot3300.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP): Likewise.
5982 * netbsd-elf.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_COMMON,
5983 ASM_OUTPUT_SKIP): Likewise.
5984 * sgs.h (ASM_OUTPUT_SKIP): Likewise.
5985 * tower-as.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_COMMON,
5986 ASM_OUTPUT_SKIP): Likewise.
5987 * m88k.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_COMMON, ASM_OUTPUT_SKIP):
5989 * mcore.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_BSS, ASM_OUTPUT_SKIP): Likewise.
5990 * iris.h (ASM_OUTPUT_LOCAL): Likewise.
5991 * mips.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP): Likewise.
5992 * ns32k.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL,
5993 ASM_OUTPUT_SKIP): Make it 64bit clean.
5994 * pa-pro-end.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_ALIGNED_LOCAL):
5995 Make it 64bit clean.
5996 * pa.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_ALIGNED_LOCAL,
5997 ASM_OUTPUT_SKIP): Make it 64bit clean.
5998 * hpux.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_ALIGNED_LOCAL): Make it
6000 * romp.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_LOCAL, ASM_OUTPUT_COMMON): Expect
6001 HOST_WIDE_INT argument
6002 * s390.h (ASM_OUTPUT_SKIP): Expect HOST_WIDE_INT argument.
6003 * sh.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_LOCAL, ASM_OUTPUT_COMMON): Expect
6004 HOST_WIDE_INT argument
6005 * sol2.h (ASM_OUTPUT_SKIP): HOST_WIDE_INT argument
6006 * sparc.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON): HOST_WIDE_INT argument
6007 * svr3.h (ASM_OUTPUT_SKIP): HOST_WIDE_INT argument
6008 * vax.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL):
6009 HOST_WIDE_INT argument
6010 * vaxv.h (ASM_OUTPUT_LOCAL): HOST_WIDE_INT argument
6011 * xtensa.h (ASM_OUTPUT_LOCAL): HOST_WIDE_INT argument
6012 * varasm.c (asm_output_bss, asm_output_aligned_bss,
6013 asm_emit_uninitialized, assemble_zeros, assemble_static_space):
6014 HOST_WIDE_INT argument
6016 2003-05-10 Steven Bosscher <steven@gcc.gnu.org>
6018 * cgraphunit.c (cgraph_create_edges): Drop walk_tree in
6019 favor of walk_tree_without_duplicates. Add comments.
6021 2003-05-12 Josef Zlomek <zlomekj@suse.cz>
6023 * alloc-pool.h (ALLOC_POOL_ID_TYPE): New type.
6024 (struct alloc_pool_def): New element 'id'.
6025 * alloc-pool.c (fancy_abort): Extern function prototype.
6026 (abort): Macro which uses fancy_abort.
6027 (struct allocation_object_def): New structure.
6028 (ALLOCATION_OBJECT_PTR_FROM_USER_PTR): New macro.
6029 (USER_PTR_FROM_ALLOCATION_OBJECT_PTR): New macro.
6030 (last_id): New variable.
6031 (create_alloc_pool): Add the offset of u.data to size of element,
6032 increase and use last_id.
6033 (free_alloc_pool): Do the checking only when ENABLE_CHECKING.
6034 (pool_alloc): Likewise. Set ID for elements.
6035 (pool_free): Check whether the PTR was allocated from POOL.
6037 2003-05-11 Richard Henderson <rth@redhat.com>
6040 * c-decl.c: Include hashtab.h.
6041 (detect_field_duplicates): New.
6042 (finish_struct): Use it.
6043 * Makefile.in (c-decl.o): Update.
6044 * c-parse.in (structsp_attr): Nreverse component_decl_list results.
6045 (component_decl_list, component_decl_list2,
6046 components, components_notype): Build list in reverse order.
6047 (enumlist): Clarify docs. Use TREE_CHAIN not chainon.
6049 * tree.c (chainon): Special case op2 null as well.
6052 2003-05-11 Roger Sayle <roger@eyesopen.com>
6054 * config/i386/i386.md (logsf2, logdf2, logxf2, logdf2): New patterns
6055 to implement log, logf and logl built-ins as inline x87 intrinsics.
6056 (UNSPEC_FYL2X): New unspec to represent x87's "fyl2x" instruction.
6057 (*fyl2x_sfxf3, *fyl2x_dfxf3, *fyl2x_xf3, *fyl2x_tfxf3): New insn
6058 patterns for x87's "fyl2x" instruction, used by log?f2 patterns.
6060 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FYL2X like
6061 UNSPEC_FPATAN, i.e. replaces two stack operands with single result.
6063 2003-05-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6065 * Makefile.in (out_object_file): Don't set -Wno-error for ${cpu}.o.
6067 * sparc.c (print_operand): Fix uninitialized warning.
6069 2003-05-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6071 * cfgloopanal.c (num_loop_insns, average_num_loop_insns): Count only
6073 * loop-unroll.c (unroll_loop_runtime_iterations): Remove superfluous
6076 2003-05-11 Neil Booth <neil@cat.daikokuya.co.uk>
6078 * doc/cpp.texi: Fix typos.
6080 2003-05-11 Ulrich Weigand <uweigand@de.ibm.com>
6082 * config/s390/s390.c (s390_function_arg_float): New function.
6083 (s390_function_arg_pass_by_reference): Use it.
6084 (s390_function_arg_advance): Likewise.
6085 (s390_function_arg): Likewise.
6086 (s390_va_arg): Likewise
6088 2003-05-11 Nathan Sidwell <nathan@codesourcery.com>
6090 * coverage.h (coverage_counter_alloc): New function.
6091 * function.h (struct function): Remove arc_profile flag.
6092 * coverage.c (fn_ident): Remove.
6093 (fn_b_ctrs, no_coverage): New.
6094 (get_coverage_counts): Use current_function_funcdef_no.
6095 (coverage_counter_alloc): New.
6096 (coverage_counter_ref): Adjust.
6097 (coverage_begin_output): Check no_coverage. Use
6098 current_function_funcdef_no.
6099 (coverage_end_function): Likewise.
6100 (create_coverage): Set no_coverage. Set DECL_UNINLINEABLE rather
6101 than clearing flag_inline_functions. Do not clear arc_profile
6103 * function.c (prepare_function_start): Do not set arc_profile
6105 * profile.c (instrument_edges): Return number of instrumented
6106 edges. Use a for loop.
6107 (branch_prob): Call coverage_counter_alloc. Make BB_TO_GCOV_INDEX
6108 local to here and simplify. Use profile_arc_flag not arc_profile
6110 (find_spanning_tree): Reformat.
6111 * toplev.c (rest_of_compilation): Use profile_arc_flags and
6112 flag_test_coverage rather than arc_profile flag.
6114 2003-05-11 Gabriel Dos Reis <gdr@integrable-solutions.net>
6116 * doc/invoke.texi (Wctor-dtor-privacy): Update documentation.
6118 2003-05-11 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6120 * varasm.c (copy_constant, case VIEW_CONVERT_EXPR): New case.
6122 2003-05-11 Bruno Haible <bruno@clisp.org>
6124 * cppfiles.c (find_or_create_entry): Preserve errno.
6126 2003-05-11 Neil Booth <neil@cat.daikokuya.co.uk>
6128 * c-cppbuiltin.c (c_cpp_builtins): Move __STDC_HOSTED__ into
6129 cpplib as it's a Standard Predefined Macro.
6130 * c-opts.c (finish_options): Pass flag_hosted to cpp_init_builtins.
6131 * cppinit.c (_cpp_init_builtins): Take HOSTED. Define
6132 __STDC_HOSTED__ appropriately.
6133 * cpplib.h (_cpp_init_builtins): Update.
6134 * fix-header.c (read_scan_file): Update.
6135 * doc/cpp.texi, doc/cppopts.texi: Update documentation.
6137 2003-05-11 Gabriel Dos Reis <gdr@integrable-solutions.net>
6141 * c-opts.c (c_common_decode_option): Don't set
6142 warn_ctor_dtor_privacy wen -Wall.
6143 * c-common.c (warn_ctor_dtor_privacy): Don't turn on by default.
6145 2003-05-10 Alexandre Oliva <aoliva@redhat.com>
6147 * reload1.c (reload_cse_move2add): Revert part of my 2003-05-09's
6150 2003-05-10 Zack Weinberg <zack@codesourcery.com>
6152 * diagnostic.c: Reorder functions for clarity, putting all the
6153 functions in the "error" family next to each other, and
6154 likewise all the functions in the "error_with_decl" family.
6155 Some other routines were moved too. Add comments.
6156 (vbuild_message_string): Fold into sole caller.
6159 2003-05-11 Ulrich Weigand <uweigand@de.ibm.com>
6161 * except.c (EH_RETURN_STACKADJ_RTX): Do not define.
6162 (EH_RETURN_HANDLER_RTX): Likewise.
6163 (expand_builtin_eh_return): Do not copy stack adjustment
6164 if EH_RETURN_STACKADJ_RTX is not defined.
6165 (expand_eh_return): Likewise. Also, do not pass stack
6166 adjustment as argument to the eh_return pattern.
6167 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Do not define just
6168 because EH_RETURN_STACKADJ_RTX is not defined.
6169 * unwind-dw.c (uw_update_context_1): If EH_RETURN_STACKADJ_RTX
6170 is not defined, treat stack pointer like a regular register.
6171 (uw_init_context_1): Set up fake initial stack pointer register.
6172 (uw_install_context_1): Do not compute stack adjustment if
6173 EH_RETURN_STACKADJ_RTX is not defined.
6175 * config/i386/i386.md ("eh_return"): Remove first argument.
6176 * config/mips/mips.md ("eh_return"): Likewise.
6177 * config/rs6000/rs6000.md ("eh_return"): Likewise.
6178 * config/sh/sh.md ("eh_return"): Likewise.
6180 * config/s390/s390.h (EH_RETURN_STACKADJ_RTX): Remove.
6182 2003-05-10 Alexander Aganichev <aaganichev@yandex.ru>
6184 * config/i386/i386.h (MODES_TIEABLE_P): Fix typo.
6186 2003-05-10 Nathan Sidwell <nathan@codesourcery.com>
6188 * defaults.h (GCOV_TYPE_SIZE): Remove.
6189 * gcov-io.h (gcov_type): Set to specific mode int on target.
6190 (gcov_unsigned_t, gcov_position_t): New.
6191 (GCOV_TYPE_NODE): New.
6192 (GCOV_TAG_SUMMARY_LENGTH): Adjust.
6193 (GCOV_COUNTERS_SUMMABLE): New.
6194 (gcov_ctr_summary, gcov_sumary, gcov_fn_info, gcov_merge_fn,
6195 gcov_ctr_info, gcov_info): Adjust types.
6196 (gcov_var): Adjust types.
6197 (gcov_write_unsigned, gcov_write_tag,
6198 gcov_write_length, gcov_write_tag_length, gcov_write_summary,
6199 gcov_read_unsigned, gcov_read_summary): Adjust gcov types.
6200 (gcov_position, gcov_sync, gcov_seek): Adjust gcov types.
6201 * gcov-io.c (gcov_write_unsigned, gcov_write_tag,
6202 gcov_write_length, gcov_write_tag_length, gcov_write_summary,
6203 gcov_read_unsigned, gcov_read_summary): Adjust gcov types.
6204 * libgcov.c (gcov_crc32, gcov_version_mismatch, gcov_exit,
6205 __gcov_init, __gcov_merge_add): Adjust gcov types.
6206 * coverage.c (ctr_merge_functions): Constify.
6208 (read_counts_file): Adjust gcov types. Only summarize & merge
6210 (coverage_counter_ref): Use GCOV_TYPE_NODE.
6211 (build_fn_info_type, build_fn_info_value, build_ctr_info_type,
6212 build_ctr_info_value, build_gcov_info): Adjust types.
6213 * profile.c (branch_prob): Adjust gcov types.
6214 * gcov_dump (dump_file): Adjust gcov types.
6216 2003-05-10 Richard Earnshaw <rearnsha@arm.com>
6218 * arm.md (DOM_CC_X_AND_Y, DOM_CC_NX_OR_Y, DOM_CC_X_OR_Y): New
6220 (ior_scc_scc, and_scc_scc): New insn_and_split patterns.
6221 * arm.c (arm_select_dominance_cc_mode): Renamed from
6222 select_dominance_cc_mode, no-longer static. Use DOM_CC... constants.
6224 * arm-protos.h (arm_select_dominance_cc_mode): Add prototype.
6226 2003-05-09 Roger Sayle <roger@eyesopen.com>
6228 * config/alpha/alpha.c (alpha_start_function): Declare frame_size
6229 as unsigned to avoid signed/unsigned comparison warnings.
6231 2003-05-09 Bob Wilson <bob.wilson@acm.org>
6233 * config/xtensa/xtensa.c (xtensa_emit_loop_end): Only use "nop.n"
6234 instruction if the Xtensa density option is enabled.
6236 2003-05-09 Matt Kraai <kraai@alumni.cmu.edu>
6238 * mklibgcc.in: Remove extra quotes.
6240 2003-05-09 Mark Mitchell <mark@codesourcery.com>
6242 * config/rs6000/rs6000.c (spe_init_builtins): Fix typo in creation
6245 2003-05-09 Alexandre Oliva <aoliva@redhat.com>
6247 * reload1.c (reload_cse_move2add): Don't turn an implicit
6248 truncation into a self-set in the narrow mode.
6250 2003-05-09 Richard Earnshaw <rearnsha@arm.com>
6252 * arm.md (clzsi2): The CLZ instruction is predicable.
6254 2003-05-09 Bob Wilson <bob.wilson@acm.org>
6256 * config/xtensa/xtensa.c: Formatting.
6258 2003-05-09 Diego Novillo <dnovillo@redhat.com>
6260 * tree-dump.c (dequeue_and_dump): Use CONSTRUCTOR_ELTS,
6261 instead of TREE_OPERAND to access the operand of a
6264 2003-05-09 Diego Novillo <dnovillo@redhat.com>
6266 * tree-dump.c (dequeue_and_dump): CONSTRUCTOR nodes contain only
6269 2003-05-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
6271 * toplev.h (warning_with_file_and_line): Don't declare.
6272 (error_with_file_and_line): Likewise.
6273 * diagnostic.c (error_with_file_and_line): Remove.
6274 (warning_with_file_and_line): Likewise.
6276 2003-05-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
6278 * c-parse.in (if_stmt_locus): New object.
6279 (if_prefix rule): Use it. Don't use warning_with_file_and_line.
6280 (select_or_iter_stmt rule): Likewise.
6281 (if_stmt_file): Remove.
6282 (if_stmt_line): Likewise.
6283 * jump.c: include "diagnostic.h"
6284 (never_reached_warning): Don't use warning_with_file_and_line.
6285 * Makefile.in (jump.o): Add dependce on diagnostic.h
6287 2003-05-09 Alan Modra <amodra@bigpond.net.au>
6289 * expr.c (move_block_from_reg): Remove "size" parm. Localize vars.
6290 Move code handling pieces not larger than a word to..
6291 * function.c (assign_parms): ..here, but use change_address instead
6292 of adjust_address and operand_subword, and expand_binop instead of
6293 expand_shift. Adjust calls to move_block_from_reg.
6294 * expr.h (move_block_from_reg): Update declaration.
6295 (copy_blkmode_from_reg): Formatting.
6296 * Makefile.in (function.o): Add $(OPTABS_H) to deps.
6297 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Adjust
6298 move_block_from_reg calls.
6299 * config/arc/arc.c (arc_setup_incoming_varargs): Likewise.
6300 * config/i960/i960.c (i960_setup_incoming_varargs): Likewise.
6301 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
6302 * config/m88k/m88k.c (m88k_builtin_saveregsk): Likewise.
6303 * config/mips/mips.c (mips_setup_incoming_varargs): Likewise.
6304 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
6305 * config/romp/romp.h (SETUP_INCOMING_VARARGS): Likewise.
6306 * config/rs6000/rs6000.c (setup_incoming_varargs): Likewise.
6307 * config/sh/sh.c (sh_builtin_saveregs): Likewise.
6309 2003-05-08 DJ Delorie <dj@redhat.com>
6311 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_arg): Fix
6312 to handle arguments for which MUST_PASS_IN_STACK is true (e.g.,
6313 variable-sized types).
6314 (xstormy16_function_arg): New. Pass them that way too.
6315 * config/stormy16/stormy16-protos.h (xstormy16_function_arg): New.
6316 * config/stormy16/stormy16.h (FUNCTION_ARG): Call it.
6318 2003-05-08 Aldy Hernandez <aldyh@redhat.com>
6320 * mklibgcc.in: Use mkinstalldirs when installing multilib
6323 2003-05-08 J"orn Rennecke <joern.rennecke@superh.com>
6325 * sh.c (gen_block_redirect, split_branches): Use CODE_FOR_jump_compact
6326 instead of CODE_FOR_jump
6328 2003-05-08 Gabriel Dos Reis <gdr@integrable-solutions.net>
6330 * objc/objc-act.c (error_with_ivar): Don't use
6331 error_with_file_and_line.
6332 (warn_with_method): Don't use warning_with_file_and_line.
6334 2003-05-08 Gabriel Dos Reis <gdr@integrable-solutions.net>
6336 * stmt.c (emit_locus): New macro.
6337 (emit_filename): Remove.
6338 (emit_lineno): Likewise.
6339 (struct stmt_status): Replace members x_emit_filename and
6340 x_emit_lineno with x_emit_locus.
6341 (set_file_and_line_for_stmt): Adjust.
6342 (expand_expr_stmt_value): Don't use warning_with_file_and_line.
6343 (warn_if_unused_value): Likewise.
6344 (check_seenlabel): Likewise.
6346 2003-05-08 Gabriel Dos Reis <gdr@integrable-solutions.net>
6348 * c-decl.c (define_label): Tidy. Don't use any of
6349 error_with_file_and_line or warning_with_file_and_file.
6350 (pending_xref_error): Likewise.
6351 (store_parm_decls): Likewise.
6352 (current_function_prototype_locus): New object. Package from
6353 current_function_prototype_file and current_function_prototype_line.
6354 (start_function): Use it.
6355 (current_function_prototype_file): Remove.
6356 (current_function_prototype_line): Remove;
6358 2003-05-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6360 * builtins.c (readonly_data_expr): New function.
6361 (expand_builtin_memmove): Optimize any rodata source, not just
6364 2003-05-07 David Mosberger <davidm@hpl.hp.com>
6366 * unwind-libunwind.c (_Unwind_FindEnclosingFunction): New.
6368 2003-05-07 Richard Henderson <rth@redhat.com>
6370 * config/i386/i386.c (ix86_split_long_move): Fix base register
6371 mode for XFmode splits for TARGET_64BIT.
6373 2003-05-07 Richard Henderson <rth@redhat.com>
6375 * sched-ebb.c (schedule_ebb): Supply the correct starting
6376 block number to save_line_notes.
6378 2003-05-07 Richard Henderson <rth@redhat.com>
6380 * toplev.c (enum dump_file_index): Swap DFI_ce3, DFI_bbro.
6381 (dump_file): Likewise.
6383 2003-05-07 David Mosberger <davidm@hpl.hp.com>
6385 * config/ia64/crtbegin.asm (__do_jv_register_classes): Don't
6386 forget to preserve gp.
6387 * config/ia64/crtend.asm (__do_global_ctors_au): Ditto.
6389 * config/ia64/crtbegin.asm (__do_jv_register_classes): Add missing
6390 .prologue directive.
6391 Use .skip instead of data8 for .bss section to make Intel
6392 Assembler (ias) happy. Minor whitespace fixups. Make "nop 0"
6393 explicit in the .mib bundles and remove the unnecessary stop
6394 bits. Replace local labels with normal labels, to make ias
6395 happy. Don't register __do_global_ctors_aux here, do it in
6398 * config/ia64/crtend.asm [HAVE_INIT_FINI_ARRAY]: Register
6399 __do_global_ctors_aux in .init_array section instead of
6400 declaring it as a hidden global. Replace local labels with
6401 ordinary labels to make ias happy.
6403 2003-05-07 Richard Henderson <rth@redhat.com>
6406 * except.c: Revert 04-01 and 04-02 forced-unwind changes.
6407 * flags.h, toplev.c, doc/invoke.texi: Likewise.
6409 * unwind-dw2.c (_Unwind_GetCFA): Fix ptr->int conversion warning.
6410 * unwind.inc (_Unwind_DeleteException): Check for null
6413 * unwind-sjlj.c (_Unwind_SjLj_Resume_or_Rethrow): New.
6414 * unwind.inc (_Unwind_Resume_or_Rethrow): New.
6415 * unwind.h: Declare them.
6416 * libgcc-std.ver (GCC_3.3): Export them.
6418 2003-05-07 Richard Henderson <rth@redhat.com>
6420 * unwind-dw2.c (_Unwind_GetCFA): Cast pointer to _Unwind_Ptr,
6423 2003-05-07 Zack Weinberg <zack@codesourcery.com>
6425 * stmt.c (force_label_rtx): New function, based on logic
6426 formerly found in expand_expr.
6427 * expr.h: Prototype it.
6428 * expr.c (expand_expr <LABEL_DECL>): Use force_label_rtx if
6430 * varasm.c (decode_addr_const <LABEL_DECL>): Use force_label_rtx.
6432 * print-tree.c (debug_tree): Free the table after we're done
6435 2003-05-07 Aldy Hernandez <aldyh@redhat.com>
6437 * config/rs6000/spe.h: Reverse arguments for __ev_subfw.
6438 Unreverse arguments for __ev_subw.
6440 * config/rs6000/spe.md (evsubfw): Reverse arguments of assembly.
6442 2003-05-07 Nick Clifton <nickc@redhat.com>
6444 * config/stormy16/stormy-abi: Update to include
6445 R_XSTORMY16_FPTR16, R_XSTORMY16_LO16, R_XSTORMY16_HI16 and
6446 R_XSTORMY16_12 relocs.
6448 2003-05-07 Alan Modra <amodra@bigpond.net.au>
6450 * function.c (assign_parms): Correct reversed reg_parm_stack_space
6451 test. Add partial in-regs size to stack_args_size.
6453 2003-05-07 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6455 * doc/invoke.texi (Warning Options): Mark -Wmissing-declarations
6458 2003-05-07 Nathan Sidwell <nathan@codesourcery.com>
6460 * gcov-io.h (GCOV_LOCKED): New #define.
6461 (GCOV_LINKAGE): Make sure it is #defined.
6462 (gcov_write_string, gcov_write_tag, gcov_write_length,
6463 gcov_read_string, gcov_time): Poison in libgcov.
6464 (gcov_seek_end): Remove.
6465 (gcov_write_tag_length, gcov_sync, gcov_rewrite): New.
6466 (GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH,
6467 GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH,
6468 GCOV_TAG_SUMMARY_LENGTH): New #defines.
6469 (gcov_write_tag, gcov_write_length): Not in libgcov.
6470 * gcov-io.c (gcov_open): Use GCOV_LOCKED.
6471 (gcov_write_tag, gcov_write_length): Not in libgcov.
6472 (gcov_write_tag_length): New.
6473 (gcov_write_summary): Use gcov_write_tag_length.
6474 * libgcov.c: Always #include gcov-io.h.
6475 (IN_LIBGCOV): -1 for inhibit_libc, +1 otherwise.
6476 (GCOV_LINKAGE): Define to nothing for L_gcov.
6477 (gcov_exit): Replace gcov_write_tag, gcov_write_length with
6478 gcov_write_tag_length. Use gcov_rewrite & gcov_seek.
6479 * gcov.c (read_graph_file): Replace gcov_seek by gcov_sync.
6480 (read_count_file): Likewise.
6481 * gcov-dump.c (dump_file): Likewise.
6482 * coverag.c (read_counts_file): Likewise.
6484 2003-05-06 Mark Mitchell <mark@codesourcery.com>
6487 * gcc.c (process_command): Update copyright date.
6489 2003-05-06 Phil Edwards <pme@gcc.gnu.org>
6491 * doc/install.texi (mips-*-*): Add note about libstdc++.
6493 2003-05-06 DJ Delorie <dj@redhat.com>
6495 * config/stormy16/stormy16.c (xstormy16_function_profiler): New.
6496 * config/stormy16/stormy16.h (FUNCTION_PROFILER): Call it.
6497 * config/stormy16/stormy16-protos.h (xstormy16_function_profiler): New.
6499 2003-05-06 <neil@cat.daikokuya.co.uk>
6501 * c-opts.c (COMMAND_LINE_OPTIONS): Reject -Wmissing-prototypes
6502 and -Wstrict-prototypes if C++.
6504 2003-05-06 Aldy Hernandez <aldyh@redhat.com>
6506 * config/rs6000/linuxspe.h: New file.
6508 * config.gcc: Add powerpc-*-linux-gnuspe* target.
6510 2003-05-06 Richard Henderson <rth@redhat.com>
6512 * unwind-dw2.c (uw_update_context_1): Only set cfa as sp if
6513 previous frame didn't save sp. Clear sp for next frame.
6514 (uw_install_context_1): Honor saved sp from frame.
6516 2003-05-06 Richard Sandiford <rsandifo@redhat.com>
6518 * config/mips/mips-protos.h (mips_subword, mips_output_move): Declare.
6519 (mips_move_1word, mips_move_2words): Remove declaration.
6520 (mips_split_64bit_move_p, mips_split_64bit_move): Declare.
6521 (mips_restore_gp): Remove insn argument.
6522 * config/mips/mips.h (FP_REG_RTX_P): New macro.
6523 * config/mips/mips.c (volatile_buffer): Remove.
6524 (mips_subword, mips_split_64bit_move_p, mips_split_64bit_move): New.
6525 (mips_move_1word, mips_move_2words): Remove, replacing with...
6526 (mips_output_move): ...this new function.
6527 (mips_restore_gp): Remove insn argument. Adjust for above changes.
6528 (print_operand): Make '%h' print %hi(op) for HIGH operands. Remove
6529 handling of floating-point constants. Handle zero CONST_DOUBLE
6531 (mips_annotate_frame_insn): Replace with...
6532 (mips_set_frame_expr): ...this, which just takes one argument.
6533 (mips_frame_set): Change the register argument to an rtx.
6534 (mips_emit_frame_related_store): Use mips_split_64bit_move_p to
6535 check whether moves should be split. Use mips_split_64bit_move
6536 to split them. Use mips_subword to generate the high and low
6537 parts of a paired FPR. Adjust calls to frame_set and
6538 mips_set_frame_expr.
6539 (mips_expand_prologue): Simplify due to above changes.
6540 * config/mips/mips.md: Add splitters for 64-bit moves on 32-bit
6541 targets, replacing xisting register-only versions.
6542 (UNSPEC_STORE_DF_HIGH): New unspec.
6543 (UNSPEC_LOAD_DF_LOW, UNSPEC_LOAD_DF_HIGH): New unspecs.
6544 (mulsi3_r4000, muldi3_internal2): Avoid use of mips_move_1word.
6545 (*paradoxical_extendhidi2): Remove.
6546 (movdi_internal, movdi_internal2): Use mips_output_move.
6547 (*movdi_internal2_mips16, movsi_internal, movcc): Likewise.
6548 (movsf_internal1, movsf_internal2): Likewise.
6549 (movdf_internal1a): Likewise. Fix length and type of f <- G case.
6550 (movdf_internal1b): Use mips_output_move. Fix type of f <- G case.
6551 (movdf_internal2): Use mips_output_move. Fix lengths of FPR moves.
6552 Add m <- G alternative.
6553 (load_df_low, load_df_high, store_df_low): New patterns.
6554 (movhi_internal): Use @ template instead of calling a function.
6555 Remove unnecessary 'z' alternatives.
6556 (movqi_internal): Likewise.
6557 (exception_receiver): Update call to mips_restore_gp.
6559 2003-05-06 Richard Sandiford <rsandifo@redhat.com>
6561 * config/mips/mips-protos.h (mips_simplify_dwarf_addr): Remove.
6562 (mips_delegitimize_address): Declare.
6563 * config/mips/mips.h (ASM_SIMPLIFY_DWARF_ADDR): Undefine.
6564 (FIND_BASE_TERM): Define.
6565 * config/mips/mips.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
6566 (mips_delegitimize_address): Renamed from mips_simplify_dwarf_addr.
6567 Handle small-data addresses.
6569 2003-05-05 Roger Sayle <roger@eyesopen.com>
6571 * real.c (real_powi): New function to calculate the value of
6572 a real raised to an integer power, i.e. pow(x,n) for int n.
6573 (real_sqrt): Convert to using the faster do_add, do_multiply
6574 and do_divide API for consistency with the rest of real.c.
6575 * real.h (real_powi): Prototype here.
6576 * builtins.c (fold_builtin): Avoid local variable mode when
6577 evaluating sqrt at compile time. Attempt to evaluate pow at
6578 compile-time, by checking for an integral exponent.
6580 2003-05-05 Richard Henderson <rth@redhat.com>
6582 * doc/extend.texi (Variable Attributes): Re-sort table and tidy.
6584 2003-05-05 David O'Brien <obrien@FreeBSD.org>
6586 * config/rs6000/sysv4.h (CPP_OS_FREEBSD_SPEC): Add __ELF__ to mirror
6587 other FreeBSD ports.
6588 (LINK_OS_FREEBSD_SPEC): Mirror conventions on other FreeBSD ports.
6589 (_LITTLE_ENDIAN): Use __LITTLE_ENDIAN__ instead.
6591 2003-05-05 Janis Johnson <janis187@us.ibm.com>
6593 * Makefile.in: (site.exp): Add ALT_CC_UNDER_TEST, add quotes around
6595 * doc/sourcebuild.texi (C tests): Describe gcc.dg/compat tests.
6597 2003-05-05 Zack Weinberg <zack@codesourcery.com>
6599 * rtl.h (STRING_POOL_ADDRESS_P): Rename to DEFERRED_CONSTANT_P.
6600 * varasm.c (struct varasm_status): Add deferred_constants field.
6601 (n_deferred_strings): Delete variable.
6602 (n_deferred_constants): New #define.
6603 (struct constant_descriptor_tree): Kill next and label fields.
6604 (const_hash_table, MAX_HASH_TABLE): Delete.
6605 (const_desc_htab): New static variable.
6606 (const_hash): Rename const_desc_hash, and make it fit the
6607 hashtab.h interface.
6608 (const_desc_eq): New.
6609 (const_hash_1, compare_constant): Const-ify arguments.
6610 (build_constant_desc): Set DEFERRED_CONSTANT_P on all new
6611 SYMBOL_REFs. Clarify comments. Don't set desc->label.
6612 (output_constant_def): Do the lookup/insert using the
6613 hashtab.h interface. Don't muck with n_deferred_constants or
6614 DEFERRED_CONSTANT_P here.
6615 Always call maybe_output_constant_def_contents.
6616 (maybe_output_constant_def_contents): Take a pointer to the
6617 descriptor, not the EXP and RTL separately. Return
6618 immediately if this constant is not deferred. Defer output of
6619 everything, except writable string constants. Update
6620 n_deferred_constants here.
6621 (output_constant_def_contents): Now takes just one argument,
6622 an rtx. Clear DEFERRED_CONSTANT_P here.
6623 (mark_constant_pool): Update for rename of n_deferred_strings.
6624 (mark_constant): Don't clear DEFERRED_CONSTANT_P here.
6626 (init_varasm_status): Clear p->deferred_constants.
6627 (init_varasm_once): Call htab_create_ggc for const_desc_htab.
6629 2003-05-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6631 * builtins.c (expand_builtin_stpcpy): Only expand when the length
6632 of the source string can be evaluated at compile-time.
6634 2003-05-05 Aldy Hernandez <aldyh@redhat.com>
6636 * testsuite/gcc.c-torture/compile/simd-6.c: New.
6638 * c-typeck.c (digest_init): Handle arrays of vector constants.
6640 2003-05-05 Jakub Jelinek <jakub@redhat.com>
6642 * builtins.c (expand_builtin_mempcpy): New function.
6643 (expand_builtin_stpcpy): Optimize stpcpy whose return value is
6644 ignored into strcpy no matter what arguments it has.
6645 (expand_builtin) <case BUILT_IN_MEMPCPY>: Call
6646 expand_builtin_mempcpy.
6648 2003-05-05 Aldy Hernandez <aldyh@redhat.com>
6650 * testsuite/gcc.dg/20030505.c: New.
6652 * c-typeck.c (convert_for_assignment): Opaque pointers can
6655 * config/rs6000/rs6000.c: New global opaque_p_V2SI_type_node.
6656 (rs6000_init_builtins): Initialize opaque_p_V2SI_type_node.
6657 (spe_init_builtins): Rename all pv2si_type_node to
6658 opaque_p_V2SI_type_node.
6659 Remove declaration of pv2si_type_node.
6660 (is_ev64_opaque_type): Accept opaque pointers.
6662 2003-05-05 Geoffrey Keating <geoffk@apple.com>
6664 * config/rs6000/rs6000.c (validate_condition_mode): Use
6665 flag_finite_math_only.
6666 (rs6000_reverse_condition): Never return UNKNOWN; use
6667 flag_finite_math_only.
6668 (rs6000_generate_compare): Use flag_finite_math_only.
6669 (rs6000_emit_cmove): Handle UNLE. Support UNEQ under -ffast-math.
6670 Use HONOR_* rather than flag_unsafe_math_optimizations. Correct
6671 UNGE and GT cases. Handle UNEQ and LTGT when ! HONOR_NANS.
6673 * toplev.c (check_global_declarations): Suppress not-used warning
6674 for volatile variables.
6676 2003-05-05 Olivier Hainque <hainque@act-europe.fr>
6678 * expr.c (expand_expr, case BIT_FIELD_REF): Refine the test forcing
6679 usage of bitfield instructions for mode1 != BLKmode, only ignoring
6680 SLOW_UNALIGNED_ACCESS if the field is not byte aligned.
6681 (store_field): Likewise.
6683 2003-05-05 Aldy Hernandez <aldyh@redhat.com>
6685 * config/rs6000/rs6000.c (rs6000_expand_binop_builtin): Add
6686 evsubifw to builtins accepting 5-bit unsigned constants.
6687 (easy_vector_constant): Return if V1DImode. Fix typo.
6689 2003-05-05 Aldy Hernandez <aldyh@redhat.com>
6691 * config/rs6000/spe.h: Revert licensing change from last patch.
6693 2003-05-05 DJ Delorie <dj@redhat.com>
6695 * config/stormy16/stormy16.md (negsi2): Allocate the pseudos
6696 before reload, but defer the split until after.
6697 * config/stormy16/stormy16.c (xstormy16_expand_arith): Modify
6700 2003-05-05 David Edelsohn <edelsohn@gnu.org>
6702 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add 440 support.
6703 * config/rs6000/vxworks.h (CC1_SPEC): Use -mcpu=440 for t440.
6705 2003-05-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6707 * libgcov.c (__gcov_merge_add): Do not use gcov_type when inhibit_libc
6710 2003-05-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6712 * builtin-attrs.def (ATTR_NOTHROW_NONNULL_1,
6713 ATTR_NOTHROW_NONNULL_2, ATTR_NOTHROW_NONNULL_3): Renamed from
6714 ATTR_NONNULL_1, ATTR_NONNULL_2 and ATTR_NONNULL_3.
6716 (ATTR_NOTHROW_NONNULL_1_2, ATTR_NOTHROW_NONNULL_1_4,
6717 ATTR_CONST_NOTHROW_NONNULL_1, ATTR_PURE_NOTHROW_NONNULL_1,
6718 ATTR_PURE_NOTHROW_NONNULL_1_2, ATTR_MALLOC_NOTHROW_NONNULL_1):
6721 * builtins.def (DEF_EXT_FALLBACK_BUILTIN): Accept ATTRS argument.
6722 (BUILT_IN_BZERO, BUILT_IN_BCOPY, BUILT_IN_BCMP): Update comment
6724 (BUILT_IN_INDEX, BUILT_IN_RINDEX, BUILT_IN_MEMCPY,
6725 BUILT_IN_MEMMOVE, BUILT_IN_MEMCMP, BUILT_IN_MEMSET,
6726 BUILT_IN_MEMPCPY, BUILT_IN_STRCAT, BUILT_IN_STRNCAT,
6727 BUILT_IN_STPCPY, BUILT_IN_STRCPY, BUILT_IN_STRNCPY,
6728 BUILT_IN_STRCMP, BUILT_IN_STRNCMP, BUILT_IN_STRLEN,
6729 BUILT_IN_STRSTR, BUILT_IN_STRPBRK, BUILT_IN_STRSPN,
6730 BUILT_IN_STRCSPN, BUILT_IN_STRCHR, BUILT_IN_STRRCHR, BUILT_IN_NAN,
6731 BUILT_IN_NANF, BUILT_IN_NANL, BUILT_IN_NANS, BUILT_IN_NANSF,
6732 BUILT_IN_NANSL, BUILT_IN_PUTS, BUILT_IN_FPUTC, BUILT_IN_FPUTS,
6733 BUILT_IN_FWRITE, BUILT_IN_PUTS_UNLOCKED, BUILT_IN_FPUTC_UNLOCKED,
6734 BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE_UNLOCKED,
6735 BUILT_IN_STRDUP): Add "nonnull" attribute.
6737 2003-05-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6739 * expr.c (store_field): Don't clobber TEMP in shift: it might be
6741 (get_inner_reference): Don't go through a VIEW_CONVERT_EXPR
6742 whose purpose is to step up the alignment.
6743 (expand_expr, case ADDR_EXPR): Force LO_SUM into memory, just like REG.
6745 * stor-layout.c (compute_record_mode): Relax restriction
6746 on fields crossing word boundaries forcing BLKmode.
6748 2003-05-04 Neil Booth <neil@daikokuya.co.uk>
6750 * cppinit.c (cpp_create_reader, post_options): Warn about
6751 trigraphs unless explicity set or -trigraphs.
6752 * cpplex.c (warn_in_comment): New.
6753 (_cpp_process_line_notes): Better handling of -Wtrigraphs.
6754 (_cpp_skip_block_comment): Add call to _cpp_process_line_notes.
6755 * doc/cppopts.texi, doc/cpp.texi: Update.
6757 2003-05-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6759 * Makefile.in (LIBGCOV): Add _gcov_merge_add.
6760 * gcov-io.h: Make GCOV_LINKAGE extern in libgcov and prevent resulting
6762 (GCOV_MERGE_FUNCTIONS): New.
6763 (gcov_merge_fn): Declare.
6764 (struct gcov_ctr_info): New field "merge".
6765 (__gcov_merge_add): Declare.
6766 * coverage.c (ctr_merge_functions): New.
6767 (build_ctr_info_type, build_ctr_info_value): Initialize merge field
6768 of gcov_ctr_info type.
6769 * libgcov.c (__gcov_merge_add): New.
6770 (gcov_exit): Call a hook to merge values of counters.
6772 2003-05-04 Gabriel Dos Reis <gdr@integrable-solutions.net>
6774 * toplev.h (pedwarn_with_file_and_line): Don't declare.
6775 * diagnostic.c (pedwarn_with_file_and_line): Remove.
6777 2003-05-04 Gabriel Dos Reis <gdr@integrable-solutions.net>
6779 * varasm.c (assemble_variable): Don't use error_with_file_and_line.
6781 2003-05-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6783 * builtins.c (expand_builtin_constant_p, expand_builtin_strlen,
6784 expand_builtin_frame_address): Update prototypes.
6785 (expand_builtin_constant_p, expand_builtin_strlen,
6786 expand_builtin_strcpy, expand_builtin_memset,
6787 expand_builtin_bzero, expand_builtin_args_info,
6788 expand_builtin_frame_address): Pass in just the argument(s)
6789 needed, not the entire expression `exp'.
6790 (expand_builtin): Update all calls to these functions.
6792 2003-05-03 Richard Henderson <rth@redhat.com>
6794 * builtins.c (expand_builtin) <BUILT_IN_DWARF_FP_REGNUM>: Remove.
6795 <BUILT_IN_DWARF_SP_COLUMN>: New.
6796 * builtins.def (BUILT_IN_DWARF_FP_REGNUM): Remove.
6797 (BUILT_IN_DWARF_SP_COLUMN): New.
6798 * dwarf2out.c (expand_builtin_dwarf_fp_regnum): Remove.
6799 (expand_builtin_dwarf_sp_column): New.
6800 * except.h: Update to match.
6801 * unwind-dw2.c (execute_stack_op): Correct stack push typo.
6802 (execute_cfa_program): Record location expression address
6803 before extracting length.
6804 (uw_update_context_1): Install old CFA into stack pointer column.
6805 (uw_init_context_1): Set cfa_reg to stack pointer column.
6807 2003-05-03 Richard Henderson <rth@redhat.com>
6809 * config/rs6000/rs6000.c (constant_pool_expr_p): Make static and
6811 (toc_relative_expr_p): Likewise.
6812 (SPE_CONST_OFFSET_OK): Move from rs6000.h.
6813 (legitimate_constant_pool_address_p): Move from rs6000.h, change
6814 into a function, downcase all users.
6815 (legitimate_small_data_p): Likewise.
6816 (legitimate_offset_address_p): Likewise.
6817 (legitimate_indexed_address_p): Likewise.
6818 (legitimate_indirect_address_p): Likewise.
6819 (legitimate_lo_sum_address_p): Likewise.
6820 (rs6000_mode_dependent_address): Likewise.
6821 * rs6000.h (CONSTANT_POOL_EXPR_P, TOC_RELATIVE_EXPR_P): Remove.
6822 (SPE_CONST_OFFSET_OK, LEGITIMATE_CONSTANT_POOL_ADDRESS_P,
6823 LEGITIMATE_SMALL_DATA_P, LEGITIMATE_OFFSET_ADDRESS_P,
6824 LEGITIMATE_INDEXED_ADDRESS_P, LEGITIMATE_INDIRECT_ADDRESS_P,
6825 LEGITIMATE_LO_SUM_ADDRESS_P): Move into rs6000.c.
6826 (LEGITIMATE_ADDRESS_INTEGER_P): Remove.
6827 (GO_IF_MODE_DEPENDENT_ADDRESS): Use rs6000_mode_dependent_address.
6828 * config/rs6000/rs6000-protos.h: Update.
6830 2003-05-03 Geoffrey Keating <geoffk@apple.com>
6832 * config/rs6000/rs6000.h (REVERSIBLE_CC_MODE): Define.
6833 (REVERSE_CONDITION): Define.
6835 * config/rs6000/rs6000.c (scc_comparison_operator): Make equivalent
6836 to branch_positive_comparison_operator.
6837 (ccr_bit): Check that sCOND conditions are actually a positive bit.
6838 (print_operand): Remove %D substitution.
6839 (rs6000_emit_sCOND): Generate complement operation to ensure that
6840 sCOND input is a positive bit.
6841 * config/rs6000/rs6000.md: Rearrange sCOND templates to be in the
6842 same order as bCOND, and add the missing ones. Remove the %D
6843 substitutions from the scc patterns.
6845 * simplify-rtx.c (simplify_relational_operation): Add case for
6848 2003-05-03 Bruce Korb <bkorb@gnu.org>
6850 * gcc/fixinc/fixincl.tpl(dne): restore this to force merge conflicts
6852 * gcc/fixinc/inclhack.def(bsd_stdio_attrs_conflict): fix placement
6854 2003-05-03 Aldy Hernandez <aldyh@redhat.com>
6856 * config/rs6000/spe.h: Remove unecessary casts. Misc cleanups.
6858 2003-05-03 Zack Weinberg <zack@codesourcery.com>
6861 * c-common.c (warn_sign_compare): Initialize to -1.
6862 * c-opts.c (c_common_init_options): Don't set warn_sign_compare here.
6863 (c_common_decode_option <OPT_Wall>): Set warn_sign_compare
6865 (c_common_post_options): Set warn_sign_compare from extra_warnings
6866 if it's still -1 at this point.
6868 * toplev.c (maybe_warn_unused_parameter): New static variable.
6869 (set_Wextra): New static function.
6870 (W_options): Remove "extra".
6871 (decode_W_option): Call set_Wextra.
6872 (independent_decode_option): Likewise.
6873 (set_Wunused): Cooperate with set_Wextra in setting
6874 warn_unused_parameter.
6875 (rest_of_compilation): No need to check extra_warnings as
6876 well as warn_uninitialized.
6878 * c-typeck.c (build_binary_op, build_conditional_expr):
6879 No need to check extra_warnings as well as warn_sign_compare.
6880 (internal_build_compound_expr): No need to check extra_warnings
6881 as well as warn_unused_value.
6882 * function.c (expand_function_end): No need to check extra_warnings
6883 as well as warn_unused_parameter.
6884 * stmt.c (expand_expr_stmt_value): No need to check extra_warnings
6885 as well as warn_unused_value.
6887 * doc/invoke.texi: Clarify documentation of -Wsign-compare.
6889 * Makefile.in: Disable -Werror for gengtype-lex.o.
6891 2003-05-03 Olivier Hainque <hainque@act-europe.fr>
6893 * emit-rtl.c (last_call_insn, add_function_usage_to): New functions.
6894 * rtl.h (last_call_insn, add_function_usage_to): New prototypes.
6895 * builtins.c (expand_builtin_apply): Use the new emit-rtl functions.
6896 * calls.c (emit_call_1): Likewise.
6897 (expand_call): For calls initializing constant memory, replace
6898 emission of standalone mem /u clobber with function usage entry.
6899 * expr.c (emit_block_move_via_libcall): Likewise.
6900 * cse.c (count_reg_usage, case EXPR_LIST): New case.
6901 * flow.c (propagate_one_insn): Pass entire operand of
6902 CALL_INSN_FUNCTION_USAGE to mark_used_regs.
6903 * integrate.c (try_constants): For CALL_INSNs, substitute constants
6904 within the FUNCTION_USAGE also.
6905 * loop.c (prescan_loop): Note clobbers of const mem mentioned in
6906 FUNCTION_USAGE lists.
6907 * reload1.c (replace_pseudos_in): Renamed.
6908 (reload): Use it for clobbers surviving until the end of the reload.
6910 2003-05-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6912 * expr.c (expand_expr, case VIEW_CONVERT_EXPR): Don't use
6913 gen_lowpart on non-integer modes.
6915 * stor-layout.c (place_field): When adjusting offset_align, use
6916 desired_align, not DECL_ALIGN.
6918 2003-05-03 Nathan Sidwell <nathan@codesourcery.com>
6920 * c-decl.c (pending_invalid_xref_file): Remove.
6921 (pending_invalid_xref_line): Remove.
6922 (pending_invalid_xref_location): New.
6923 (lookup_label): Use location_t and input_location directly.
6924 (lookup_tag): Likewise.
6925 (pending_xref_error): Likewise.
6926 (c_expand_body_1): Likewise.
6927 * c-common.c (x_expand_start_cond): Likewise.
6928 * c-semantics.c (genrtl_for_stmt): Likewise.
6929 (find_reachable_label): Likewise.
6930 * expr.c (expand_expr): Likewise.
6931 * integrate.c (output_inline_function): Likewise.
6932 * tree-inline.c (find_alloca_call): Likewise.
6933 (find_builtin_longjmp_call): Likewise.
6934 * gcc.c (input_filename): Make static.
6936 2003-05-03 Richard Sandiford <rsandifo@redhat.com>
6938 * config/mips/mips.md: Fix comment typo.
6940 * config/mips/mips.c (mips_integer_op): New structure.
6941 (MIPS_MAX_INTEGER_OPS): Define.
6942 (mips_const_insns): Use mips_build_integer to determine the number
6943 of instructions needed to load a CONST_INT.
6944 (move_operand): Reject compound CONST_INTs.
6945 (mips_build_shift, mips_build_lower, mips_build_integer): New fns.
6946 (mips_move_integer): New fn.
6947 (mips_legitimize_const_move): Pass CONST_INTs to mips_move_integer.
6948 (mips_legitimize_move): Only legitimize constants when moving
6949 word or subword values.
6951 2003-05-02 Matt Kraai <kraai@alumni.cmu.edu>
6953 * Makefile.in (gcov-iov.h): Use move-if-change and a stamp.
6955 2003-05-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6957 * builtins.c (expand_builtin_stpcpy): Copy `arglist' before
6960 2003-05-03 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
6961 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6963 * doc/contrib.texi (Contributors): Add Zdenek Dvorak, Aldy
6964 Hernandez, and Kazu Hirata. Update Richard Henderson.
6966 2003-05-02 Geoffrey Keating <geoffk@apple.com>
6968 * config/rs6000/rs6000.c (rs6000_attribute_table): Add 'extern'
6969 to tentative declaration.
6971 * config/rs6000/sysv4.h (SYMBOL_FLAG_SMALL_V4): Delete.
6972 (SYMBOL_FLAG_SMALL_V4): Delete.
6973 * config/rs6000/rs6000.c (small_data_operand): Use SYMBOL_REF_SMALL_P.
6974 (rs6000_elf_encode_section_info): Don't set SYMBOL_FLAG_SMALL_V4.
6975 (rs6000_elf_in_small_data_p): Add extra section names. Add
6976 comment about TREE_PUBLIC test.
6978 * c-semantics.c (genrtl_switch_stmt, genrtl_if_stmt): Call
6979 expand_stmt on result of expand_unreachable_stmt.
6981 2003-05-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6983 * doc/contrib.texi (Contributors): Add Daniel Berlin.
6985 2003-05-02 David Edelsohn <edelsohn@gnu.org>
6987 * config/rs6000/{603.md,6xx.md,7450.md,7xx.md,rs64.md}: Decrease
6990 * config/rs6000/rs6000.c (symbol_ref_operand): Check
6991 SYMBOL_REF_FUNCTION_P on AIX.
6992 (current_file_function_operand): Same.
6993 * config/rs6000/rs6000.md (call,call_value): Force non-function
6994 symbol_ref into register on AIX.
6996 2003-05-02 Alan Modra <amodra@bigpond.net.au>
6998 * calls.c (struct arg_data): Move offset, slot_offset, size and
6999 alignment_pad to struct locate_and_pad_arg_data. Update all refs.
7000 (initialize_argument_information): Adjust call to locate_and_pad_parm.
7001 Delete alignment_pad var. Don't calculate slot_offset here.
7002 (emit_library_call_value_1): Delete alignment_pad, offset and size
7003 vars. Use struct locate_and_pad_arg_data instead. Adjust refs.
7004 Adjust call to locate_and_pad_parm. Don't tweak arg size for
7005 partial in-regs here. Formatting fixes.
7006 * expr.h (struct locate_and_pad_arg_data): New struct.
7007 (locate_and_pad_parm): Adjust declaration.
7008 * function.c (assign_parms): Localize vars. Use "locate" instead of
7009 other arg location vars. Don't invoke FUNCTION_ARG or
7010 FUNCTION_INCOMING_ARG unless pretend_named is different from
7011 named_arg. Heed MUST_PASS_IN_STACK and set up "partial" before
7012 calling locate_and_pad_parm. Adjust locate_and_pad_parm call.
7013 Use slot_offset for stack home of reg parms. Correct test for
7014 parm passed in memory. Formatting fixes.
7015 (locate_and_pad_parm): Add "partial" to params. Replace offset_ptr
7016 arg_size_ptr and alignment pad with "locate". Set slot_offset here.
7017 Correct initial_offset_ptr handling. Localize vars. Always pad
7018 locate->offset even when in_regs.
7020 2003-05-02 Nathan Sidwell <nathan@codesourcery.com>
7022 * Makefile.in (TREE_H): Replace location.h with input.h.
7023 (GTFILES) Remove location.h
7024 (gt-lists.h): Replace gt-location.h with gt-input.h
7025 * input.h (input_filename, input_line): Remove variables.
7026 (location_s, location_t): Move from location.h.
7027 (input_location): New.
7028 (input_filename, input_line): New #defines.
7029 * location.h: Remove.
7030 * tree.h: Replace location.h with input.h.
7031 (input_filename, input_line): Remove.
7032 * diagnostic.h: Replace location.h with input.h.
7033 * gcc.h (input_filename, input_filename_length): Remove declarations.
7034 * toplev.c (input_filename, input_line): Remove.
7035 (input_location): Define.
7036 (push_srcloc, pop_srcloc): Adjust.
7037 * diagnostic.c (diagnostic_report_current_module): Adjust.
7039 2003-05-02 Nick Clifton <nickc@redhat.com>
7041 * configure.in: Add xstormy16 to list of targets that has a nop
7042 instruction and hence which can be tested to see if the
7043 assembler supports the --gdwarf2 switch.
7044 * configure: Regenerate.
7046 2003-05-01 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
7049 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
7050 alpha_start_function, alpha_expand_epilogue, unicosmk_gen_dsib):
7051 Avoid undefined shifts by making the shift operand unsigned.
7053 2003-05-01 DJ Delorie <dj@redhat.com>
7055 * reload.c (find_reloads): Also check that all of a multi-reg
7056 value is in the class.
7058 2003-05-01 Nathan Sidwell <nathan@codesourcery.com>
7060 * scan.h (lineno): Revert the rename here.
7062 2003-05-01 Stan Shebs <shebs@apple.com>
7064 * config/darwin.c (darwin_encode_section_info): Call
7065 default_encode_section_info.
7067 2003-05-01 David Edelsohn <edelsohn@gnu.org>
7069 * config/rs6000/rs6000.md (define_attr "type"): Add mfjmpr.
7070 (movsi_internal1): Use new mfjmpr attribute.
7071 (movhi_internal): Same.
7072 (movqi_internal): Same.
7073 (movcc_internal1): Same.
7074 (movdi_internal64): Same.
7075 * config/rs6000/{40x.md,603.md,6xx.md,7450.md,7xx.md,mpc.md,
7076 power4.md,rios1.md,rios2.md,rs64.md}: Add mfjmpr.
7077 * config/rs6000/40x.md: Add fpu_405.
7078 * config/rs6000/power4.md: Merge power4lsu and power4disp automata
7079 into power4misc automata. Remove extraneous parentheses.
7080 * config/rs6000/440.md: New file.
7081 * config/rs6000/rs6000.c (processor_target_table): Add 440,
7082 440fp. Rename 405f to 405fp.
7083 (function_arg_padding): Correct formatting.
7084 (rs6000_rtx_costs): Add PROCESSOR_PPC440 cases.
7086 2003-05-01 Nathan Sidwell <nathan@codesourcery.com>
7088 * input.h (lineno): Rename to ...
7089 (input_line): ... here.
7090 * tree.h (lineno): Rename to ...
7091 (input_line): ... here.
7092 * scan.h (lineno): Rename to ...
7093 (input_line): ... here.
7094 * toplev.c (lineno): Rename to ...
7095 (input_line): ... here.
7096 (push_srcloc, pop_srcloc): Rename lineno to input_line.
7097 * c-common.c (c_expand_start_cond, fname_decl): Likewise.
7098 * c-decl.c (poplevel, pop_label_level, lookup_label, lookup_tag,
7099 store_parm_decls, c_expand_body_1): Likewise.
7100 * c-errors.c (pedwarn_c99): Likewise.
7101 * c-format.c (status_warning): Likewise.
7102 * c-lex.c (fe_file_change, cb_def_pragma, c_lex): Likewise.
7103 * c-opts.c (c_common_post_options, c_common_parse_file): Likewise.
7104 * c-parse.in (save_filename, maybe_type_qual, ifc): Likwise.
7105 * c-semantics.c (finish_stmt_tree, build_stmt, emit_local_var,
7106 gentrtl_goto_stmt, genrtl_expr_stmt_value, genrtl_decl_stmt,
7107 genrtl_if_stmt, genrtl_while_stmt, genrtl_do_stmt,
7108 genrtl_return_stmt, genrtl_for_stmt, build_break_stmt,
7109 build_continue_stmt, genrtl_switch_stmt, genrtl_asm_stmt,
7110 prep_stmt, find_reachable_label, expand_unreachable_stmt): Likewise.
7111 * coverage.c (create_coverage): Likewise.
7112 * diagnostic.c (pedwarn, sorry, error, fatal_error,
7113 internal_error, warning, diagnostic_report_current_module,
7115 * expr.c (expand_expr): Likewise.
7116 * integrate.c (expand_inline_function,
7117 output_inline_function): Likewise.
7118 * rtl-error.c (file_and_line_for_asm): Likewise.
7119 * tree-inline.c (find_alloca_call, find_builtin_longjmp_call,
7120 walk_tree): Likewise.
7121 * tree.c (make_node): Likewise.
7122 * ada, cp, f, java, objc, treelang: Likewise.
7123 * objc/objc-act.c (objc_init): Rename lineno to input_line.
7124 (build_module_descriptor, build_selector_translation_table,
7125 build_protocol_template, build_method_prototype_list_template,
7126 build_category_template, build_selector_table,
7127 build_class_template, build_super_template, build_ivar_template,
7128 build_ivar_list_template, build_method_list_template,
7129 build_method_template, add_instance_variable): Likewise.
7131 * dwarf2out.c (dwarf2out_init, dwarf2out_finish): Change parameter
7132 name from input_filename.
7134 2003-04-30 Eric Christopher <echristo@redhat.com>
7135 Richard Sandiford <rsandifo@redhat.com>
7137 * configure: Regenerate from patches below.
7138 * combine.c (gen_lowpart_for_combine): Fix comment and add tests
7139 for all symbolic operands.
7140 * config/mips/mips.c: Migrate RTX_COSTS and CONST_COSTS
7142 * config/mips/linux.h: Fix typo.
7143 * Merge from mips-3_4-rewrite branch:
7145 2003-04-07 Richard Sandiford <rsandifo@redhat.com>
7147 * config/mips/mips.c (mips_classify_symbol): Add catch-all case for
7148 handling local labels when TARGET_ABICALLS.
7150 2003-04-04 Richard Sandiford <rsandifo@redhat.com>
7152 * config/mips/mips-protos.h (mips_expand_epilogue): Add an
7154 (mips_expand_call): Likewise.
7155 * config/mips/mips.h (TARGET_SIBCALLS): New macro.
7156 (FIXED_REGISTERS): Clear $31 entry.
7157 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTER): Likewise.
7158 (EPILOGUE_USES): Define.
7159 * config/mips/mips.c (mips_function_ok_for_sibcall): New function.
7160 (TARGET_FUNCTION_OK_FOR_SIBCALL): Use it.
7161 (override_options): Add a 'j' register class.
7162 (mips_expand_call): Handle sibcalls
7163 (mips_expand_epilogue): Handle epilogues for sibcalls.
7164 * config/mips/mips.md (epilogue): Adjust call to mips_expand_epilogue.
7165 (sibcall_epilogue): New pattern.
7166 (call, call_value): Adjust calls to mips_expand_call.
7167 (sibcall, sibcall_value): New expanders.
7168 (sibcall_internal, sibcall_value_internal): New patterns.
7169 (sibcall_value_multiple_internal): New pattern.
7171 2003-03-25 Richard Sandiford <rsandifo@redhat.com>
7173 * config/mips/mips.md (extended_mips16): New attribute.
7174 (define_attr length): Default to 8 if extended_mips16 == yes.
7175 (truncdisi2): Set extended_mips16 to yes for the sll alternative.
7176 (truncdihi2, truncdiqi2, *extendsidi2): Likewise.
7177 (call_internal): Set extended_mips16 to yes for direct jumps.
7178 Remove redundant mode attribute.
7179 (call_value_internal, call_value_multiple_internal): Likewise.
7180 (call_split): Remove redundant mode attribute.
7181 (call_value_split, call_value_multiple_split): Likewise.
7183 * config/mips/mips.c (mips_symbol_insns): Rework. Fix handling
7184 of unaligned offsets.
7186 * config/mips/mips.c (mips_splittable_symbol_p): Fix handling
7189 2003-03-22 Richard Sandiford <rsandifo@redhat.com>
7191 * config/mips/mips.h (TARGET_EXPLICIT_RELOCS): Add commentary.
7192 * config/mips/mips.c (override_options): Disable -mexplicit-relocs
7195 2003-03-22 Richard Sandiford <rsandifo@redhat.com>
7197 * config/mips/mips.h (ADDRESS_COST): Define.
7199 2003-03-20 Richard Sandiford <rsandifo@redhat.com>
7201 * config/mips/mips.h (EXTRA_CONSTRAINT): Give existing meaning of
7202 'R' to 'U'. Make 'R' mean a single-instruction memory reference.
7203 * config/mips/mips.md: Replace 'R' constraints with 'U'.
7205 2003-03-18 Richard Sandiford <rsandifo@redhat.com>
7207 * config/mips/mips.md (truncdisi2): Add commentary. Use sll instead
7208 of a two-instruction sequence. Add register->memory alternative.
7209 (truncdihi2, truncdiqi2): Likewise.
7210 Rework shift/truncate instructions so that they only handle right
7211 shifts of 32 (or more, in the case of arithmetic shifts).
7212 Add patterns for truncate/sign-extend.
7214 2003-03-13 Richard Sandiford <rsandifo@redhat.com>
7216 * configure.in (mips*-*-*): Check for explicit relocation support.
7217 * configure: Regenerate.
7219 2003-03-13 Richard Sandiford <rsandifo@redhat.com>
7221 * config/mips/mips.h (TARGET_SWITCHES): Add -mexplicit-relocs
7222 and -mno-explicit-relocs.
7223 (MASK_EXPLICIT_RELOCS): Define.
7224 (TARGET_EXPLICIT_RELOCS): Use it.
7225 (mips_split_addresses): Remove declaration.
7226 * config/mips/mips.c (override_options): Update comment for
7227 mips_split_addresses. Clear MASK_EXPLICIT_RELOCS for non-PIC n64.
7229 2003-03-13 Richard Sandiford <rsandifo@redhat.com>
7231 * combine.c (gen_lowpart_for_combine): Treat the lowpart Pmode of
7232 a CONST as identity. Check the return value of gen_lowpart_common.
7234 2003-03-13 Richard Sandiford <rsandifo@redhat.com>
7236 * config/mips/mips.c (mips_legitimize_symbol): Handle small data
7237 references for TARGET_EXPLICIT_RELOCS.
7238 (mips_reloc_string): Return "%gp_rel(" for RELOC_GPREL16 if
7241 2003-03-13 Richard Sandiford <rsandifo@redhat.com>
7243 * config/mips/mips.md: Replace 'IQ' mips16 constraints with just 'Q'.
7244 (addsi3): Remove redundant constraints.
7245 (addsi3_internal): Use separate register & constant alternatives.
7246 Use a 'Q' constraint and "addiu" insn for the latter.
7247 (adddi3_internal_3, addsi3_internal_2): Likewise.
7249 2003-03-13 Richard Sandiford <rsandifo@redhat.com>
7251 * config/mips/mips-protos.h (mips_expand_unaligned_load): Declare.
7252 (mips_expand_unaligned_store): Declare.
7253 * config/mips/mips.c (mips_get_unaligned_mem): New fn.
7254 (mips_expand_unaligned_load, mips_expand_unaligned_store): New fns.
7255 * config/mips/mips.md (UNSPEC_ULW, UNSPEC_USW): Remove.
7256 (UNSPEC_ULD, UNSPEC_USD): Remove.
7257 (UNSPEC_LWL, UNSPEC_LWR, UNSPEC_SWL, UNSPEC_SWR): New.
7258 (UNSPEC_LDL, UNSPEC_LDR, UNSPEC_SDL, UNSPEC_SDR): New.
7259 (extv, extzv): Use mips_expand_unaligned_load.
7260 (insv): Use mips_expand_unaligned_store. Use a reg_or_0_operand
7261 predicate for operand 3.
7262 (movsi_ulw, movsi_usw): Replace with...
7263 (mov_lwl, mov_lwr, mov_swl, move_swr): ...these new insns.
7264 (movdi_uld, movdi_usd): Likewise replace with...
7265 (mov_ldl, mov_ldr, mov_sdl, move_sdr): ...these insns.
7267 2003-02-26 Richard Sandiford <rsandifo@redhat.com>
7269 * config/mips/mips-protos.h (mips_global_pic_constant_p): Declare.
7270 * config/mips/mips.h (LEA_REGS): New register class.
7271 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add entries for it.
7272 (GR_REG_CLASS_P): Include LEA_REGS.
7273 (DANGEROUS_FOR_LA25_P): New macro.
7274 (EXTRA_CONSTRAINT): Add !DANGEROUS_FOR_LA25_P to R's condition.
7275 Add a T constraint for the DANGEROUS_FOR_LA25_P case.
7276 * config/mips/mips.c (mips_regno_to_class): Change GR_REGS
7277 entries to LEA_REGS.
7278 (mips_global_pic_constant_p): New function.
7279 (override_options): Add 'e' register constraint.
7280 (mips_secondary_reload_class): Return LEA_REGS when reloading
7281 a dangerous constant into a class containing $25.
7282 * config/mips/mips.md (movdi_internal2): Add an e <- T alternative.
7283 (movsi_internal): Likewise.
7285 2003-02-23 Richard Sandiford <rsandifo@redhat.com>
7287 * config/mips/mips.h (TARGET_SPLIT_CALLS): New macro.
7288 * config/mips/mips.md (call_split): New insn.
7289 (call_value_split, call_value_multiple_split): New insns.
7290 (call_internal): Turn into a define_insn_and_split. Split the
7291 instruction into a call and $gp load if TARGET_SPLIT_CALLS.
7292 (call_value_internal, call_value_multiple_internal): Likewise.
7294 2003-02-23 Richard Sandiford <rsandifo@redhat.com>
7296 * config/mips/mips.c (mips_reloc_string): Return "%got(" for
7297 RELOC_GOT_PAGE and RELOC_GOT_DISP if !TARGET_NEWABI.
7298 (mips_encode_section_info): Don't take symbol visibility into
7299 account if TARGET_ABICALLS. Add more commentary.
7300 * config/mips/mips.md: Add commentary above reloc constants.
7302 2003-02-12 Richard Sandiford <rsandifo@redhat.com>
7304 * config/mips/mips.c (mips_legitimize_const_move): New, extracted
7305 from mips_legitimize_move. Legitimize constant pool references.
7306 (mips_legitimize_move): Call mips_legitimize_const_move. Attach
7307 a REG_EQUAL note to the last instruction.
7309 2003-02-11 Richard Sandiford <rsandifo@redhat.com>
7311 * config/mips/mips-protos.h (mips_simplify_dwarf_addr): Declare.
7312 * config/mips/mips.h (TARGET_EXPLICIT_RELOCS, TARGET_NEWABI): New.
7313 (ASM_SIMPLIFY_DWARF_ADDR): Define to mips_simplify_dwarf_addr.
7314 (EXTRA_CONSTRAINT): Allow symbolic call addresses for TARGET_ABICALLS.
7315 * config/mips/mips.md (UNSPEC_HIGH): New constant.
7316 (UNSPEC_RELOC_GPREL16): Rename to...
7317 (RELOC_GPREL16): ...this.
7318 (RELOC_GOT_HI, RELOC_GOT_LO, RELOC_GOT_PAGE, RELOC_GOT_DISP): New.
7319 (RELOC_CALL16, RELOC_CALL_HI, RELOC_CALL_LO): New.
7320 (macro_calls): New attribute.
7321 (length): Use it to set the default length of calls. Don't allow
7322 calls to have delay slots if macro_calls is "yes".
7323 (luisi, luidi): New patterns.
7324 (lowsi, lowdi): Use '%R' to print the relocation.
7325 (lowdi_extend): Remove.
7326 (loadgp): Remove mode from operand 0. Use '%0' instead of '%a0'.
7327 (call_internal): Merge alternatives. Always use "jal".
7328 (call_value_internal, call_value_multiple_internal): Likewise.
7329 (reloc_gprel16): Remove.
7330 * config/mips/mips.c (mips_got_alias_set): New variable.
7331 (mips_classify_constant): Handle the new relocation constants.
7332 (mips_classify_symbol): Reverse the sense of SYMBOL_REF_FLAG for PIC.
7333 (mips_symbolic_address_p): Return false if generating explicit relocs.
7334 Otherwise allow local PIC symbols to have an offset.
7335 (mips_splittable_symbol_p): New function.
7336 (mips_classify_address): Use it to check whether a LO_SUM is valid.
7337 (mips_const_insns): Always accept HIGH.
7338 (call_insn_operand): Don't accept global symbols if using explicit
7340 (move_operand): Don't accept HIGH when generating PIC.
7341 (mips_reloc, mips_lui_reloc): New functions.
7342 (mips_force_temporary): Remove MODE argument. Expect VALUE to
7343 be a valid right-hand-side for a SET pattern.
7344 (mips_load_got, mips_load_got16, mips_load_got32): New functions.
7345 (mips_emit_high): New function.
7346 (mips_legitimize_symbol): Use mips_reloc for the mips16 gp-relative
7347 case. Use mips_splittable_symbol_p to check whether a LO_SUM
7348 address should be used. Use mips_emit_high to generate the
7349 high part of such an address. Adjust the global symbol + offset
7350 case to match the change to mips_force_temprorary.
7351 (mips_legitimize_move): Shuffle call to mips_legitimize_symbol.
7352 If generating explicit-reloc PIC, load the address of global
7353 symbols from the GOT. Use mips_emit_high to emit the high part
7355 (mips_simplify_dwarf_addr): New function.
7356 (mips_move_1word): Use lwc1 instead of l.s and swc1 instead of s.s.
7357 (mips_move_2words): Likewise ldc1/l.d and sdc1/s.d if TARGET_64BIT.
7358 (mips_expand_call): Load the addresses of global functions using
7359 %call* relocs if generating explicit-reloc PIC. Don't generate
7360 an exception_receiver pattern.
7361 (override_options): Initialize mips_got_alias_set.
7362 (print_relocation): Remove in favor of...
7363 (mips_reloc_string): ...this new function.
7364 (print_operand): Handle '%R'. Use mips_reloc_string.
7365 (print_operand_address): Use print_operand to print the symbolic
7366 part of a LO_SUM address.
7367 (mips_output_function_prologue): Use .cprestore, reverting last patch.
7368 (mips_encode_section_info): Factor out DECL_RTL accesses. Reverse
7369 sense of SYMBOL_REF_FLAG for PIC, using binds_local_p to check
7372 2003-02-02 Eric Christopher <echristo@redhat.com>
7374 * config/mips/mips.c (mips_sign_extend): Remove.
7375 * config/mips/mips-protos.h: Ditto.
7376 * config/mips/mips.md (movdi_internal2_extend): Remove.
7377 (extendsidi2): Fix mode of convert_memory_address.
7379 2003-01-24 Eric Christopher <echristo@redhat.com>
7381 * config/mips/mips.md: Rewrite zero_extend* and extend*
7382 patterns. Use explicit instructions and split after reload
7383 for register extensions.
7384 (ashlsi3_internal1_extend): New combiner pattern for
7385 shift and extend combinations.
7386 * config/mips/mips.h: Change Pmode back to ptr_mode
7387 for performance enhancement.
7388 * combine.c (expand_compound_operation): Make sure
7389 that zero_extend operation is profitable.
7391 2003-01-14 Richard Sandiford <rsandifo@redhat.com>
7393 * config/mips/mips.h (TRAMPOLINE_TEMPLATE): Make size of stored
7394 addresses depend on ptr_mode rather than Pmode.
7395 (TRAMPOLINE_SIZE, TRAMPOLINE_ALIGNMENT): Update acoordingly.
7396 (INITIALIZE_TRAMPOLINE): Rework to handle Pmode != ptr_mode.
7397 (CASE_VECTOR_MODE): Use ptr_mode for !TARGET_MIPS16.
7398 (ASM_OUTPUT_ADDR_VEC_ELT): Update accordingly.
7399 * config/mips/mips.md (tablejump): Likewise. Remove Pmode
7400 condition for selecting cpaddsi or cpadddi: use cpadd instead.
7401 (tablejump_internal1): Remove condition.
7402 (tablejump_internal2): Change condition to TARGET_64BIT.
7403 (cpaddsi): Rename to...
7407 2003-01-09 Richard Sandiford <rsandifo@redhat.com>
7409 * config/mips/mips-protos.h (mips16_constant_after_function_p,
7410 mips_address_cost, mips_check_split, double_memory_operand,
7411 mips16_gp_offset, mips16_gp_offset_p, mips16_constant,
7412 pic_address_needs_scratch, symbolic_operand): Remove declarations.
7413 (mips_legitimate_address_p): Return bool.
7414 (mips_address_insns, mips_fetch_insns, mips_const_insns,
7415 mips_legitimize_address, mips_legitimize_move,
7416 mips_expand_call): Declare.
7417 (mips_return_addr): Move outside #ifdef RTX_CODE.
7419 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): New macro.
7420 (PIC_FN_ADDR_REG): New reg_class.
7421 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add corresponding entries.
7422 (GR_REG_CLASS_P): True for PIC_FN_ADDR_REG.
7423 (SMALL_OPERAND, SMALL_OPERAND_UNSIGNED, LUI_OPERAND,
7424 CONST_HIGH_PART, CONST_LOW_PART, LUI_INT): New macros.
7425 (SMALL_INT, SMALL_INT_UNSIGNED, CONST_OK_FOR_LETTER_P): Use new macros.
7426 (EXTRA_CONSTRAINTS): Give new meanings to Q, R and S.
7427 (CONSTANT_ADDRESS_P): Use mips_legitimate_address_p.
7428 (LEGITIMATE_PIC_OPERAND): Undefine.
7429 (LEGITIMATE_CONSTANT_P): Use mips_const_insns.
7430 (LEGITIMIZE_ADDRESS): Use mips_legitimize_address.
7431 (CONSTANT_AFTER_FUNCTION_P): Remove definition in #if 0 block.
7432 (FUNCTION_MODE): Change to SImode.
7433 (CONST_COSTS): Use mips_const_insns to calculate the cost of
7434 most constants. Treat const_artih_operands specially if they
7435 occur in a PLUS or MINUS.
7436 (CONSTANT_POOL_COST): New macro.
7437 (RTX_COSTS): Use mips_address_insns for MEMs, with a base cost of 2.
7438 Add LO_SUM handling.
7439 (ADDRESS_COST): Undefine.
7440 (PREDICATE_CODES): Add symbolic_operand and const_arith_operand.
7441 Add CONST to the list of codes for arith_operand. Add LABEL_REF
7442 to call_insn_operand and remove CONST_INT.
7444 * config/mips/mips.c: Include integrate.h.
7445 (SINGLE_WORD_MODE_P): New macro.
7446 (mips_constant_type, mips_symbol_type, mips_address_type): New enums.
7447 (mips_constant_info, mips_address_info): New structs.
7448 (mips_regno_to_class): Map $25 to PIC_FN_ADDR_REG.
7449 (mips_classify_constant, mips_classify_symbol,
7450 mips_valid_base_register_p, mips_symbolic_address_p,
7451 mips_classify_address, mips_symbol_insns,
7452 mips16_unextended_reference_p, mips_address_insns, mips_const_insns,
7453 mips_fetch_insns, mips_force_temporary, mips_add_offset,
7454 mips_legitimize_symbol, mips_legitimize_address, mips_legitimize_move,
7455 mips_print_relocation): New functions.
7456 (const_arith_operand): New operand predicate.
7457 (arith_operand): Use it.
7458 (mips_const_double_ok, mips16_simple_memory_operand,
7459 simple_memory_operand, double_memory_operand, mips_check_split,
7460 mips_address_cost, pic_address_needs_scratch, mips16_gp_offset,
7461 mips16_gp_offset_p, mips16_output_gp_offset,
7462 mips16_constant_after_function_p, mips16_constant): Remove.
7463 (call_insn_operand): Be more fussy about symbolic constants.
7464 Use register_operand.
7465 (move_operand): Use mips_symbolic_address_p to check symbolic
7466 operands and general_operand to check the rest.
7467 (symbolic_operand): Use mips_classify_constant.
7468 (mips_legitimate_address_p): Use mips_classify_address.
7469 (mips_move_1word): Combine handling of symbolic addresses.
7470 Remove special treatment of gp-relative loads for TARGET_MIPS16.
7471 (move_move_2words): Likewise. Assume addresses are offsettable
7472 if they need to refer to more than one word. Add HIGH handling.
7473 (mips_restore_gp): Use ptr_mode for the GP save slot.
7474 (mips_expand_call): New function, combining the old mips.md
7475 call and call_internal define_expands. If the address isn't
7476 a call_insn_operand, force it into a register. For SVR4 PIC,
7477 emit an exception_receiver instruction after the call.
7478 (override_options): Only override flag_pic for TARGET_ABICALLS
7479 if it is currently zero. Allow mips_split_addresses when
7480 Pmode == DImode too, except when ABI_HAS_64BIT_SYMBOLS.
7481 Add new register class letter, 'c'.
7482 (print_operand): Use mips_classify_constant for constant operands.
7483 (print_operand_address): Use mips_classify_address.
7484 (mips_output_function_prologue): Don't use .cprestore.
7485 (mips_expand_epilogue): For TARGET_MIPS16, only adjust the stack
7486 via the frame pointer if current_function_calls_eh_return.
7487 (mips_encode_section_info): For TARGET_ABICALLS, use SYMBOL_REF_FLAG
7488 to mark whether a symbol is local or global.
7489 (build_mips16_call_stub): Expect the address of the function rather
7490 than a MEM reference to it. Update call generation sequences.
7491 (mips16_optimize_gp): Remove Pmode checks. Temporarily disable
7492 small-data adjustments.
7494 * config/mips/mips.md: Remove 'R'/'m' memory distinction. Use default
7495 length for loads and stores.
7496 (UNSPEC_CPADD, UNSPEC_RELOC_GPREL16): New constants.
7497 (define_attr type): Add const and prefetch.
7498 (define_attr length): Use mips_const_insns for const instructions.
7499 Use mips_fetch_insns for load and store instructions.
7500 (define_attr single_insn): New.
7501 (define_attr can_delay): Use it.
7502 (define_attr abicalls): Remove.
7503 (define_delay): Use can_delay. Always allow calls to have delay slots.
7504 (addsi3_internal_2): Add 'Q' constraint.
7505 (movsi_ulw, movsi_usw, movdi_uld, movdi_usd): Set length to 8.
7507 (lowsi): Renamed from low.
7508 (lowdi): New pattern.
7509 (movdi, movsi): Use mips_legitimize_move. Remove define_split.
7510 (lwxc1, ldxc1, swxc1, sdxc1): Set length to 4.
7511 (loadgp): Change operand 0 to an immediate_operand.
7512 (tablejump): Use the same patterns for SVR4 PIC but emit a cpadd
7514 (cpaddsi, cpadddi): New patterns.
7515 (tablejump_internal3, tablejump_internal4): Remove define_expands
7516 and associated define_splits.
7517 (call, call_value): Use mips_expand_call.
7518 (call_internal): New, replacing all existing call_internal* insns.
7519 (call_value_internal): Likewise call_value_internal*.
7520 (call_value_multiple_internal): Likewise call_value_multiple_internal*.
7521 (untyped_call): Remove if (operands[0]) magic.
7522 (prefetch_si_address, prefetch_si): Change type to "prefetch".
7523 (prefetch_di_address, prefetch_di): Likewise.
7524 (leasi, leadi): Remove.
7525 (reloc_gprel16): New.
7527 * config/mips/5400.md (ir_vr54_hilo): Include const type.
7528 * config/mips/5500.md (ir_vr55_hilo): Likewise.
7529 * config/mips/sr71k.md (ir_sr70_hilo): Likewise.
7531 2003-01-08 Eric Christopher <echristo@redhat.com>
7533 * config.gcc (mipsisa32*): Change ABI_MEABI to ABI_EABI.
7534 * config/mips/elf.h (STARTFILE_SPEC): Remove ABI_MEABI references and
7535 configure check for libgloss.
7536 * config/mips/elf64.h: Ditto.
7537 * config/mips/mips.c: Remove ABI_MEABI.
7538 * config/mips/mips.h: Ditto.
7540 2002-11-05 Richard Sandiford <rsandifo@redhat.com>
7543 * config/mips/mips.md (mul_acc_si): Reapply 2002-10-16 change.
7544 (muldi3_internal): Remove outdated comment.
7545 (*muls_di, *umuls_di): Fix comment and 64-bitness.
7546 (*smsac_di, *umsac_di): Likewise. Reformat.
7547 (umulsi3_highpart): Minor formatting tweaks.
7548 (umulsi3_highpart_internal): Use only if !ISA_HAS_MULHI. Remove
7549 redundant scratch operand. Minor formatting tweak.
7550 (umulsi3_highpart_mulhi_internal): Use for !TARGET_64BIT as well.
7551 (umulsi3_highpart_neg_mulhi_internal): Likewise. Fix asm template.
7552 (smulsi3_highpart): As for the unsigned version.
7553 (smulsi3_highpart_internal): Likewise.
7554 (smulsi3_highpart_mulhi_internal): Likewise.
7555 (smulsi3_highpart_neg_mulhi_internal): Likewise.
7556 (smuldi3_highpart, umuldi3_highpart): Minor formatting tweaks.
7557 (*smul_acc_di): Remove duplicated pattern.
7558 (*umul_acc_di, *smul_acc_di): Reapply 2002-10-16 change.
7559 (anddi3) [unnamed mips16 pattern]: Remove reintroduced length.
7560 (zero_extendsidi2_internal2): Remove new, but commented-out pattern.
7562 2002-10-22 Eric Christopher <echristo@redhat.com>
7564 * config/mips/mips-protos.h (mips_return_addr): New.
7565 * config/mips/mips.c (mips_return_addr): New.
7566 (movdi_operand): Remove.
7567 (se_register_operand): Ditto.
7568 (se_reg_or_0_operand): Ditto.
7569 (se_uns_arith_operand): Ditto.
7570 (se_arith_operand): Ditto.
7571 (se_nonmemory_operand): Ditto.
7572 (extend_operator): Ditto.
7573 (highpart_shift_operator): Ditto.
7574 (mips_initial_elimination_offset): Remove return address pointer
7576 (mips_reg_names): Remove $ra.
7577 (mips_regno_to_class): Ditto.
7578 * config/mips/mips.h (POINTER_SIZE): Define based on TARGET_LONG64
7580 (POINTER_BOUNDARY): Remove.
7581 (POINTERS_EXTEND_UNSIGNED): Define to 0.
7582 (PROMOTE_MODE): Promote to Pmode.
7583 (SHORT_IMMEDIATES_SIGN_EXTEND): Define.
7584 (Pmode): Define to TARGET_64BIT.
7585 (FUNCTION_MODE): Define as Pmode.
7586 (mips_args): Remove deleted functions.
7587 (SIZE_TYPE): Depend on POINTER_SIZE.
7588 (PTRDIFF_TYPE): Ditto.
7589 (FIXED_REGISTERS): Fix extra registers.
7590 (CALL_USED_REGISTERS): Ditto.
7591 (CALL_REALLY_USED_REGISTERS): Ditto.
7592 (RAP_REG_NUM): Remove.
7593 (RETURN_ADDRESS_POINTER_REGNUM): Ditto.
7594 (RETURN_ADDR_RTX): Define to mips_return_addr.
7595 (ELIMINABLE_REGS): Remove RETURN_ADDRESS_POINTER_REGNUM.
7596 (CAN_ELIMINATE): Ditto.
7597 * config/mips/mips.md: For DImode patterns, take into account
7598 deletions above. Split mulsidi patterns into sign_extend and
7601 2002-10-16 Richard Sandiford <rsandifo@redhat.com>
7602 Michael Meissner <meissner@redhat.com>
7604 * config/mips/mips.h (ISA_HAS_MACC): True for normal-mode vr4120 code.
7605 * config/mips/mips.md (mulsi3_mult3): Add a define_peephole2 to
7606 mop up unnecessarly moves through LO.
7607 (*mul_acc_si): Remove vr5400 and vr5500 handling from here.
7608 (*macc): New pattern for ISA_HAS_MACC. Add define_peephole2s to
7609 change mtlo/macc sequences into mul/add sequences when a three-
7610 address mul is available.
7611 (*macc2): New pattern. Add a define_peephole2 to generate it.
7612 (*mul_sub_si): Fix contraint for operand 5.
7613 (*muls): Use in 32-bit code as well.
7614 (*msac): Likewise. Use msub instead of msac in vr5500 code
7615 if the destination is LO. Remove duplicate define_split.
7616 (*muls_di): Use only in 32-bit code. Adjust rtl accordingly.
7617 (*msac_di): Likewise. Fix formatting.
7618 (smulsi3_highpart, umulsi3_highpart): Use mulhi in 32-bit code too.
7619 (*xmulsi3_highpart_internal): Use only if !ISA_HAS_MULHI.
7620 (*xmulsi3_highpart_mulhi): Use even if !TARGET_64BIT.
7621 (*xmulsi3_neg_highpart_mulhi): Likewise.
7622 (*mul_acc_64bit_di): Remove.
7623 (*mul_acc_di): Use only in 32-bit code. Handle ISA_HAS_MACC as well.
7625 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
7627 * config/mips/vr.h (DRIVER_SELF_SPECS): Define.
7628 * config/mips/t-vr (MULTILIB_OPTIONS): Remove mlong32.
7629 (MULTILIB_DIRNAMES): Remove long32.
7630 (MULTILIB_EXCEPTIONS): Don't build -mabi=32 -mgp32 multilibs.
7631 (MULTILIB_REDUNDANT_DIRS): Remove.
7633 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
7635 * doc/tm.texi (DRIVER_SELF_SPECS): Document.
7636 * gcc.c (driver_self_specs): New variable.
7637 (do_self_spec): New function.
7638 (main): Use it to process driver_self_specs.
7640 2002-10-09 Richard Sandiford <rsandifo@redhat.com>
7642 * config/mips/mips.md (one_cmpldi2): Use only if TARGET_64BIT.
7643 Remove DImode define_split for !TARGET_64BIT.
7644 (anddi3): Remove !TARGET_64BIT support from here as well.
7645 Change operand 2's predicate to se_uns_arith_operand.
7646 Add constant alternatives to define_insn.
7647 (iordi3, xordi3, *nordi3): Likewise.
7648 (anddi3_internal1, xordi3_immed): Remove.
7650 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
7652 * config/mips/mips.h (PROCESSOR_R4121): Rename to PROCESSOR_R4120.
7653 (TARGET_MIPS4121): Rename to TARGET_MIPS4120.
7654 * config/mips/mips.c (mips_cpu_info): Rename vr4121 to vr4120.
7655 * config/mips/mips.md: Apply same renaming here.
7657 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
7659 * config/mips/mips.c (PROCESSOR_R4320, TARGET_MIPS4320): Remove.
7660 (GENERATE_MULT3_SI): Remove use of TARGET_MIPS4320.
7661 * config/mips/mips.c (mips_cpu_info): Remove vr4320 entry.
7662 * config/mips/mips.md (define_attr cpu): Remove r4320.
7663 Remove vr4320 scheduler and uses of TARGET_MIPS4320.
7665 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
7667 * config/mips/mips.c (mips16_strings): New variable.
7668 (mips_output_function_epilogue): Clear the SYMBOL_REF_FLAG of every
7669 symbol in mips16_strings. Free the list.
7670 (mips_encode_section_info): Keep track of local strings.
7672 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
7674 * config/mips/mips.md (bunge, bltgt, bungt): New define_expands.
7675 (sordered_df, sordered_sf): Remove.
7676 * config/mips/mips.c (get_float_compare_codes): New fn.
7677 (gen_int_relational, gen_conditional_move): Use it.
7679 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
7681 * config/mips/mips-protos.h (mips_emit_fcc_reload): Declare.
7682 * config/mips/mips.h (PREDICATE_CODES): Add fcc_register_operand.
7683 * config/mips/mips.c (fcc_register_operand): New function.
7684 (mips_emit_fcc_reload): New function, extracted from reload_incc.
7685 (override_options): Allow TFmode values in float registers
7687 * cnfig/mips/mips.md (reload_incc): Change destination prediate
7688 to fcc_register_operand. Remove misleading source constraint.
7689 Use mips_emit_fcc_reload.
7690 (reload_outcc): Duplicate reload_incc.
7693 2003-04-30 Diego Novillo <dnovillo@redhat.com>
7695 * builtins.def (BUILTIN_CONSTANT_P): Mark as constant.
7697 2003-04-30 Geoffrey Keating <geoffk@apple.com>
7699 * tree-inline.c (inlinable_function_p): Back out last change, it's
7702 2003-04-30 Steven Bosscher <steven@gcc.gnu.org>
7704 * ggc-page.c (TREE_EXP_SIZE): Define.
7705 (extra_order_size_table): New entry for expr trees with
7708 2003-04-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
7710 * c-common.c (if_elt): Use location_t in lieu of "file, line" pair.
7711 (c_expand_start_cond): Adjust.
7712 (c_expand_end_cond): Don't use warning_with_file_and_file.
7713 (shadow_warning): Likewise.
7715 2003-04-30 Nathan Sidwell <nathan@codesourcery.com>
7717 * tree.h (DECL_POINTER_DEPTH): Remove.
7718 (struct tree_decl): Remove pointer_depth.
7720 2003-04-30 Janis Johnson <janis187@us.ibm.com>
7722 * config/rs6000/linux64.h (ASM_OUTPUT_LABELREF): Remove.
7723 * config/rs6000/rs6000.c (rs6000_elf_strip_name_encoding): Remove.
7724 (rs6000_xcoff_encode_section_info): Remove.
7725 (current_file_function_operand): Use SYMBOL_REF_FLAGS; fix latent bug.
7726 (rs6000_output_mi_thunk): Remove dead code; use SYMBOL_REF_FLAGS.
7727 (small_data_operand, rs6000_emit_move, rs6000_elf_in_small_data_p,):
7728 Use SYMBOL_REF_FLAGS.
7729 (rs6000_elf_encode_section_info): Call default_encode_section_info for
7730 generic flags, use SYMBOL_REF_FLAGS; code cleanups.
7731 * sysv4.h (TARGET_STRIP_NAME_ENCODING, ASM_OUTPUT_LABELREF): Remove.
7732 (SYMBOL_FLAG_SMALL_V4, SYMBOL_REF_SMALL_V4_P): New.
7733 * xcoff.h (TARGET_ENCODE_SECTION_INFO): Remove.
7734 (ASM_DECLARE_FUNCTION_NAME): Remove setting of SYMBOL_REF_FLAG.
7736 2003-04-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
7738 * diagnostic.c (output_pointer): Use HOST_PTR_PRINTF.
7740 2003-04-30 Andreas Schwab <schwab@suse.de>
7742 * doc/extend.texi (Other Builtins): Enclose multiple word data
7743 type in braces for @deftypefn.
7745 2003-04-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7747 * stor-layout.c (mode_for_size_tree): Use BLKmode if SIZE overflows.
7749 * doc/install.texi (--enable-threads): Document "gnat" option.
7751 2003-04-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
7753 * diagnostic.h (output_formatted_scalar): Tweak.
7754 * diagnostic.c (output_long_decimal): Likewise.
7755 (output_unsigned_decimal): Likewise.
7756 (output_long_unsigned_decimal): Likewise.
7757 (output_octal): Likewise.
7758 (output_long_octal): Likewise.
7759 (output_hexadecimal): Likewise.
7760 (output_long_hexadecimal): Likewise.
7761 (output_pointer): New function.
7762 (output_format): Use it. Recognize "%p" format specifier.
7764 2003-04-30 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7766 * function.c (purge_addressof_1): Postpone insn in fewer cases.
7768 2003-04-29 Geoffrey Keating <geoffk@apple.com>
7770 * config/rs6000/host-darwin.c (segv_handler): When -dH is used,
7771 call abort() after running out of stack space.
7773 * c-typeck.c (function_types_compatible_p): Ignore incompatible
7774 'volatile' qualifiers on a function's return type in GNU mode.
7776 2003-04-29 Aldy Hernandez <aldyh@redhat.com>
7778 * expr.c (emit_group_load): Dump parallels of simd types to
7781 2003-04-29 Vladimir Makarov <vmakarov@redhat.com>
7783 * genautomata.c (add_vect): Check undefined value for range type
7786 2003-04-29 Phil Edwards <pme@gcc.gnu.org>
7788 * configure.in: More general test for cmp --ignore-initial.
7789 * configure: Regenerate.
7791 2003-04-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7793 * stor-layout.c (mode_for_size_tree): Use tree_low_cst.
7794 (layout_decl, place_field): Likewise.
7795 Also make minor type and whitespace changes.
7797 * tree.c (save_expr): Don't fold a COMPONENT_REF.
7799 2003-04-29 Olivier Hainque <hainque@act-europe.fr>
7801 * calls.c (expand_call): When modes of target and valreg match, force
7802 sibcall failure when target is a MEM.
7804 2003-04-29 Geoffrey Keating <geoffk@apple.com>
7806 * tree-inline.c (inlinable_function_p): Don't support inlining
7807 functions using varargs.
7809 * doc/invoke.texi (Overall Options): Mention -x objective-c-header.
7811 * dwarf2out.c (output_call_frame_info): No need to output EH
7812 unwind information if all_throwers_are_sibcalls.
7814 * c-semantics.c (expand_unreachable_stmt): Return a tree.
7815 (expand_stmt): Update for change to expand_unreachable_stmt.
7816 (expand_unreachable_if_stmt): Likewise.
7818 * Makefile.in (quickstrap): Pass BOOT_CFLAGS to submake.
7820 2003-04-29 Jason Merrill <jason@redhat.com>
7823 * jump.c (never_reached_warning): Really stop looking if we reach
7824 the beginning of the function.
7826 2003-04-29 Bob Wilson <bob.wilson@acm.org>
7828 * config/xtensa/elf.h (SIZE_TYPE, PTRDIFF_TYPE, USER_LABEL_PREFIX):
7829 Remove redundant macros.
7830 (WCHAR_TYPE, WCHAR_TYPE_SIZE): Change to "short unsigned int".
7831 (LOCAL_LABEL_PREFIX): Define unconditionally.
7832 (NO_DOT_IN_LABEL): Clarify comment.
7833 * config/xtensa/linux.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Add explicit
7834 definition to "long int".
7836 2003-04-29 Alexander Kabaev <kan@FreeBSD.ORG>
7839 * gengtype-yacc.y: Improve portability.
7841 2003-04-29 Zack Weinberg <zack@codesourcery.com>
7843 * config.gcc: Install obsolete target list for GCC 3.3.
7844 * doc/install.texi: Mention in specific-target instructions
7845 that certain configurations are deprecated.
7847 2003-04-29 Zack Weinberg <zack@codesourcery.com>
7849 * tree.h: Delete no-checking definition of CST_OR_CONSTRUCTOR_CHECK.
7851 2003-04-29 Kriang Lerdsuwanakij <lerdsuwa@users.sourceforge.net>
7853 * c-pragma.c (maybe_apply_renaming_pragma): Fix typo.
7854 * gcc.c (display_help): Likewise.
7855 * toplev.c (f_options): Likewise.
7856 * params.def (PARAM_MAX_INLINE_SCOPE): Likewise.
7857 * config/c4x/c4x.h (TARGET_SWITCHES): Likewise.
7858 * config/mcore/mcore.h (TARGET_SWITCHES): Likewise.
7859 * config/s390/s390.h (TARGET_SWITCHES): Likewise.
7860 * config/v850/v850.h (TARGET_SWITCHES): Likewise.
7862 2003-04-29 J"orn Rennecke <joern.rennecke@superh.com>
7864 * varasm.c (default_assemble_visibility): Use assemble_name.
7866 2003-04-29 David O'Brien <obrien@FreeBSD.org>
7868 * config/i386/freebsd64.h (LINK_SPEC): Mirror FreeBSD linker.
7869 * config/rs6000/freebsd.h (LINK_SHLIB_SPEC): New macro.
7870 (SIZE_TYPE): New macro.
7871 * config/i386/freebsd-aout.h (NO_PROFILE_COUNTERS): New macro.
7872 (SET_ASM_OP): New macro.
7873 (HANDLE_SYSV_PRAGMA): New macro.
7874 (ASM_WEAKEN_LABEL): New macro.
7876 2003-04-28 Mark Mitchell <mark@codesourcery.com>
7879 * tree-inline.c (expand_call_inline): Call push_srcloc when
7880 encountering EXPR_WITH_FILE_LOCATION. Honor warn_inline.
7882 2003-04-28 Mike Stump <mrs@apple.com>
7884 * gdbinit.in: Update to reflect new identifier structure.
7886 2003-04-28 Zack Weinberg <zack@codesourcery.com>
7888 * tree.h (TREE_CST_RTL, CST_OR_CONSTRUCTOR_CHECK): Delete.
7889 (struct tree_int_cst, struct tree_real_cst, struct tree_string,
7890 struct tree_complex, struct tree_vector): Remove RTL field.
7891 (CONSTRUCTOR_ELTS): Use elt 0.
7892 * tree.def (CONSTRUCTOR): Delete first of its two operands.
7893 * varasm.c (output_constant_def): Remove early exit if
7894 TREE_CST_RTL is set. Don't set TREE_CST_RTL.
7895 (decode_addr_const): Don't mention TREE_CST_RTL in comment.
7896 * target.h (select_section): Don't mention TREE_CST_RTL in comment.
7897 * doc/tm.texi (encode_section_info): Don't talk about TREE_CST_RTL.
7899 2003-04-28 Jakub Jelinek <jakub@redhat.com>
7901 * c-decl.c (finish_decl): When prototype with asmspec is found
7902 for built-in, adjust built_in_decls as well as expr.c decls.
7903 * expr.c (init_block_move_fn, init_block_clear_fn): New functions.
7904 (emit_block_move_libcall_fn, clear_storage_libcall_fn): Use it.
7905 * expr.c (init_block_move_fn, init_block_clear_fn): New prototypes.
7907 2003-04-28 Richard Henderson <rth@redhat.com>
7909 * config/sparc/sparc.c (print_operand): Add 's' to sign-extend.
7910 * config/sparc/sparc.md (const_mulsidi3_v8plus): Fix mode of
7911 integral constant mult operand.
7912 (const_mulsidi3_sp32, const_mulsidi3_sp64): Likewise.
7913 (const_smulsi3_highpart_v8plus): Likewise.
7914 (const_smulsi3_highpart): Likewise.
7915 (const_umulsidi3_sp32): Likewise; sign-extend it in the output.
7916 (const_umulsidi3_sp64, const_umulsidi3_v8plus): Likewise.
7917 (const_umulsi3_highpart_v8plus): Likewise.
7918 (const_umulsi3_highpart): Likewise.
7920 2003-04-28 David O'Brien <obrien@FreeBSD.org>
7922 * config/i386/x86-64.h (NO_PROFILE_COUNTERS, HAVE_AS_DWARF2_DEBUG_LINE):
7925 2003-04-28 David O'Brien <obrien@FreeBSD.org>
7927 * config/i386/i386.h (builtin_define): Add __amd64 and __amd64__.
7929 2003-04-28 Jakub Jelinek <jakub@redhat.com>
7931 * builtins.def (BUILT_IN_BCOPY, BUILT_IN_MEMMOVE): New.
7932 * builtin-types.def (BT_FN_VOID_CONST_PTR_PTR_SIZE): New.
7933 * builtins.c (expand_builtin_memmove, expand_builtin_bcopy): New
7935 (expand_builtin): Handle BUILT_IN_BCOPY and BUILT_IN_MEMMOVE.
7937 2003-04-28 Nick Clifton <nickc@redhat.com>
7939 * config/arm/elf.h (ASM_OUTPUT_ALIGNED_COMMON): Remove definition.
7941 2003-04-27 Zack Weinberg <zack@codesourcery.com>
7943 * expr.c (expand_expr <COMPLEX_CST, STRING_CST>): Always call
7944 output_constant_def, use its result instead of TREE_CST_RTL (exp).
7945 Can assume it has the form (mem (symbol_ref ".LCxxx")).
7946 (expand_expr <COMPONENT_REF>): Can always just extract the
7947 relevant field of a CONSTRUCTOR.
7948 (expand_expr <ARRAY_REF, COMPONENT_REF, BIT_FIELD_REF,
7949 ARRAY_RANGE_REF>): Make control flow explicit.
7950 * varasm.c (output_constant_def): Can look at TREE_CST_RTL of
7953 2003-04-27 Kazu Hirata <kazu@cs.umass.edu>
7955 * reload1.c (reg_set_luid): Fix a comment typo.
7957 2003-04-27 Zack Weinberg <zack@codesourcery.com>
7959 * varasm.c (const_str_htab_hash, const_str_htab_eq, STRHASH,
7960 struct deferred_string, const_str_htab): Kill.
7961 (n_deferred_strings): New static variable.
7962 (build_constant_desc): Set SYMBOL_REF_DECL of the new
7963 symbol_ref to point to the constant.
7964 (output_constant_def): When a deferred string is forced out,
7965 just clear STRING_POOL_ADDRESS_P and decrement n_deferred_strings.
7966 (mark_constant): Likewise.
7967 (maybe_output_constant_def_contents): When deferring a string
7968 constant, just set STRING_POOL_ADDRESS_P and increment
7970 (mark_constant_pool): Check n_deferred_strings, not the size
7972 (init_varasm_once): No need to create const_str_htab.
7974 * rtl.def, rtl.h, doc/rtl.texi: Document possibility that
7975 SYMBOL_REF_DECL points to a constant.
7977 2003-04-26 Zack Weinberg <zack@codesourcery.com>
7979 * varasm.c (output_constant_def): Split out two new static
7980 functions, build_constant_desc and maybe_output_constant_def_contents.
7981 Restructure for comprehensibility. Don't call
7982 output_addressed_constants. Treat defstr being non-NULL for
7983 STRING_POOL_ADDRESS_P constants as an invariant.
7984 (struct deferred_string): Remove labelno field.
7985 (output_constant_def_contents): Kill labelno argument. Call
7986 output_addressed_constants here. Use ASM_OUTPUT_LABEL, not
7987 asm_out.internal_label.
7988 (mark_constant): Update call to output_constant_def_contents.
7989 Treat defstr being non-NULL for STRING_POOL_ADDRESS_P
7990 constants as an invariant.
7992 2003-04-26 Richard Henderson <rth@redhat.com>
7994 * config/i386/i386.c (output_pic_addr_const): Use SYMBOL_REF_LOCAL_P.
7995 (ix86_expand_call, ix86_rtx_consts): Likewise.
7997 2003-04-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7999 * doc/md.texi (cmpstr): Document additional restrictions.
8001 2003-04-26 Neil Booth <neil@daikokuya.co.uk>
8003 * flags.h (time_report): Remove.
8004 * timevar.c (timevar_enable): New.
8005 (TIMEVAR_ENABLE): Remove, use timevar_enable.
8006 (timevar_init): Rename from init_timevar.
8007 * timevar.h (timevar_init): Rename from init_timevar.
8008 * toplev.c (time_report): Make static.
8009 (do_compile): Conditionally call init_timevar first.
8010 (preprocess_options): Move some code to do_compile.
8012 2003-04-26 Stephane Carrez <stcarrez@nerim.fr>
8014 * doc/install.texi (Binaries): Mention binaries for HC11/HC12.
8016 2003-04-26 Neil Booth <neil@daikokuya.co.uk>
8018 * _cpp_lex_direct: Remove pointless code.
8020 2003-04-26 Stephane Carrez <stcarrez@nerim.fr>
8022 * doc/extend.texi (Function Attributes): Document "near" and "far"
8023 for 68HC11 and 68HC12.
8025 2003-04-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8027 * expr.c (store_field): When making temporary for store, don't
8028 make it TYPE_QUAL_CONST.
8030 2003-04-25 Phil Edwards <pme@gcc.gnu.org>
8032 * toplev.c (read_integral_parameter): Use "argument" in error
8033 message to distinguish it from actual invalid options.
8035 2003-04-25 Bob Wilson <bob.wilson@acm.org>
8037 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Back out previous
8038 addition of __PIC__ and __pic__ macros.
8039 * config/xtensa/xtensa.h: Clean up indentation.
8041 2003-04-25 Bob Wilson <bob.wilson@acm.org>
8043 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Remove definition of
8044 _GNU_SOURCE. Add definitions of __PIC__ and __pic__.
8045 (SUBTARGET_CPP_SPEC): Define.
8047 * config/xtensa/xtensa-protos.h (xtensa_declare_object): Delete.
8048 * config/xtensa/xtensa.c (xtensa_declare_object): Delete.
8049 * config/xtensa/xtensa.h (CPP_SPEC, SUBTARGET_CPP_SPEC, EXTRA_SPECS):
8051 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
8052 (ASM_OUTPUT_ALIGNED_BSS, BSS_SECTION_ASM_OP): Define.
8054 2003-04-25 H.J. Lu <hjl@gnu.org>
8056 * config/ia64/ia64.c (ia64_expand_compare_and_swap): Add rmode
8058 (ia64_expand_builtin): Set rmode to SImode for
8059 IA64_BUILTIN_BOOL_COMPARE_AND_SWAP_SI,
8060 IA64_BUILTIN_VAL_COMPARE_AND_SWAP_SI and
8061 IA64_BUILTIN_BOOL_COMPARE_AND_SWAP_DI. Set remode to DImode
8062 for IA64_BUILTIN_VAL_COMPARE_AND_SWAP_DI.
8064 2003-04-25 Phil Edwards <pme@gcc.gnu.org>
8066 * configure.in (make_compare_target): Test for GNU cmp and set this
8067 variable appropriately.
8068 * Makefile.in (compare, compare3, compare4, compare-lean, compare3-lean,
8069 compare4-lean): Rename actual targets to slowcompare*. New compare*
8070 targets depend on names based on make_compare_target.
8071 * configure: Regenerated.
8073 2003-04-25 Richard Henderson <rth@redhat.com>
8075 * config/ia64/ia64.c (ia64_compute_frame_size): Allow inline asm
8076 to clobber ar.pfs and ar.unat.
8077 (ia64_expand_prologue): Force alloc instruction if ar.pfs saved;
8078 fix test for spilling ar.pfs to the stack.
8080 2003-04-25 Richard Henderson <rth@redhat.com>
8083 * config/rs6000/rs6000.c (rs6000_emit_move): Only elide proper
8084 checks during reload; use validize_mem instead of adjust_address.
8086 2003-04-26 Ben Elliston <bje@wasabisystems.com>
8088 * config/arm/arm.c (arm_adjust_cost): Correct logic that tests the
8089 return values from recog_memoized().
8091 2003-04-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8094 * gcse.c (try_replace_reg): On a successful substitution of a constant
8095 into a single set, try to simplify the source of the set.
8096 * loop.c (scan_loop): Don't try to optimize a MODE_CC set with a
8099 2003-04-24 Neil Booth <neil@daikokuya.co.uk>
8101 * cpplex.c (cpp_token_len): Tighten up.
8102 (cpp_token_as_text): Need extra byte now.
8103 * cpplib.c (glue_header_name): Need extra 2 bytes.
8104 * cppmacro.c (cpp_macro_definition): Need extra byte.
8106 2003-04-24 Alexander Kabaev <kan@FreeBSD.ORG>
8108 * config/sparc/sparc.md (umulsidi3, mulsidi3): Avoid using
8109 const_umulsidi3_sp32 and const_mulsidi3_sp32 on 64bit targets
8110 where they might be not present. Use their _sp64 equivalent
8113 Thu Apr 24 20:42:12 CEST 2003 Jan Hubicka <jh@suse.cz>
8115 * i386.md (cvtsi2sdq): Fix typo in previous patch.
8117 2003-04-24 Krister Walfridsson <cato@df.lth.se>
8119 * configure.in: Check whether mbstowcs works.
8120 * configure, config.in: Regenerate.
8121 * intl.c: Use HAVE_WORKING_MBSTOWCS.
8123 2003-04-24 H.J. Lu <hjl@gnu.org>
8125 * config/ia64/ia64.c (ia64_init_builtins): Add si_ftype_pdi_di_di
8126 for __sync_bool_compare_and_swap_di for int return type.
8128 * config/ia64/ia64intrin.h (__sync_bool_compare_and_swap_di):
8129 Change return type to int.
8130 (__sync_bool_compare_and_swap): Likewise.
8132 Thu Apr 24 16:55:26 CEST 2003 Jan Hubicka <jh@suse.cz>
8134 * cfgbuild.c (make_edges): Do not use next_nonnote_insn when
8135 looking for fallthru edge.
8137 * athlon.md (athlon-agu, athlon-store, athlon-fany, athlon-faddmul):
8139 (athlon-load2, athlon-store2, athlon-fpsched, athlon-fpload,
8140 athlon-fvector): New.
8141 (athlon_*): Revisit to match new optimization guide.
8142 * i386.c (ix86_adjust_cost): Fix memory operand costs on Athlon/k8
8143 * i386.md (cvt??2?? patterns): Fix modes.
8144 (fistp patterns): Set modes.
8146 Accidentaly commited with my earlier reload patch:
8148 * reload.c (find_reloads_address_1): Reload plus at the place of
8151 2003-04-24 Nathan Sidwell <nathan@codesourcery.com>
8153 New GCOV_TAG_FUNCTION layout
8154 * coverage.c (struct function_list): Replace name with ident.
8155 (struct counts_entry): Likewise.
8157 (htab_counts_entry_hash, htab_counts_entry_eq,
8158 htab_counts_entry_del): Adjust.
8159 (reads_count_file, get_coverage_counts,
8160 coverage_begin_output, coverage_end_function): Adjust.
8161 (build_fn_info_type, build_fn_info_value): Likewise.
8162 * gcov-dump.c (tag_function): Adjust.
8163 * gcov-io.c (gcov_write_string, gcov_read_string): Not in LIBGCOV.
8164 * gcov-io.h (gcov_write_string, gcov_read_string): Not in LIBGCOV.
8165 * gcov.c (struct function_info): Add ident.
8166 (read_graph_file, read_count_file): Adjust.
8167 * libgcov.c (gcov_exit): Adjust.
8169 2003-04-23 Richard Henderson <rth@redhat.com>
8172 * toplev.c (rest_of_compilation): Delay no_new_pseudos until
8173 after initialize_uninitialized_subregs; update reg info assuming
8174 new pseudos were created.
8176 2003-04-23 Neil Booth <neil@daikokuya.co.uk>
8178 * Makefile.in (c-lex.o, LIBCPP_OBJS, cpplex.o): Update.
8179 * c-lex.c (MULTIBYTE_CHARS): Remove conditionals.
8180 (lex_string): Take cpp_string with full spelling.
8182 (c_lex): Update diagnostics.
8183 * cpplex.c (SPELL_NUMBER, SPELL_STRING): Combine into SPELL_LITERAL.
8184 (create_literal): New.
8185 (lex_string): Unterminated literals have type CPP_OTHER.
8186 (_cpp_lex_direct): Update calls to lex_string. Use create_literal
8188 (cpp_token_len, cpp_spell_token, cpp_output_token): Simplify.
8189 (_cpp_equiv_tokens, cpp_interpret_charconst): Update.
8190 * cpplib.c (parse_include, do_line, do_linemarker,
8191 destringize_and_run): Update for token storing full spelling.
8192 * cpplib.h: Update token spelling types.
8193 * cppmacro.c (stringify_arg, check_trad_stringification):
8194 Update for token storing full spelling.
8196 2003-04-23 Ulrich Weigand <uweigand@de.ibm.com>
8198 * config/s390/s390.c (s390_expand_cmpstr): Disable CLC loop.
8200 2003-04-23 Richard Earnshaw <rearnsha@arm.com>
8202 * arm.h (TARGET_OPTIONS): Add value field.
8204 2003-04-23 Mark Mitchell <mark@codesourcery.com>
8206 * doc/extend.texi: Remove duplicate 2003 copyright date.
8208 2003-04-23 Nathan Sidwell <nathan@codesourcery.com>
8210 * Makefile.in (LIBGCC_DEPS): Add gcov headers.
8211 (libgcov.a): Depends on LIBGCC_DEPS.
8212 * basic-block.h (profile_info): Moved here from coverage.h. Made
8214 * coverage.c (struct function_list): Fixed array of counter types.
8215 (struct counts_entry): Keyed by counter type, contains summary.
8216 (profile_info): Moved to profile.c.
8217 (prg_ctr_mask, prg_n_ctrs, fn_ctr_mask, fn_n_ctrs): New global
8219 (profiler_label): Remove.
8221 (set_purpose, label_for_tag, build_counter_section_fields,
8222 build_counter_section_value, build_counter_section_data_fields,
8223 build_counter_section_data_values, build_function_info_fields,
8224 build_function_info_value, gcov_info_fields, gcov_info_value): Remove.
8225 (build_fn_info_type, build_fn_info_value, build_ctr_info_type,
8226 build_ctr_info_value, build_gcov_info): New.
8227 (htab_counts_entry_hash, htab_counts_entry_eq): Adjust.
8228 (reads_counts_file): Adjust.
8229 (get_coverage_counts): Takes counter number. Add summary
8231 (coverage_counter_ref): Tkaes counter number. Adjust. Lazily
8232 create counter array labels.
8233 (coverage_end_function): Adjust.
8234 (create_coverage): Adjust.
8235 (find_counters_section): Remove.
8236 * coverage.h (MAX_COUNTER_SECTIONS): Remove.
8237 (struct section_info, struct profile_info): Remove.
8238 (profile_info): Moved to basic-block.h.
8239 (coverage_counter_ref): Takes a counter number.
8240 (get_coverage_counts): Takes a counter number. Added summary
8242 (find_counters_section): Remove.
8243 * gcov-dump.c (tag_arc_counts): Rename to ...
8244 (tag_counters): ... here. Adjust.
8245 (tag_table): Move tag_counters to 3rd entry. Remove
8246 PROGRAM_PLACEHOLDER and PROGRAM_INCORRECT entries.
8247 (dump_file): Check for counter tag values here.
8248 (tag_summary): Adjust.
8249 * gcov-io.c (gcov_write_summary, gcov_read_summary): Adjust.
8250 * gcov-io.h (GCOV_LOCKED): New.
8251 (GCOV_TAG_ARC_COUNTS): Rename to ...
8252 (GCOV_TAG_COUNTS_BASE): ... here.
8253 (GCOV_TAG_PLACEHOLDER_SUMMARY, GCOV_TAG_INCORRECT_SUMMARY):
8255 (GCOV_COUNTER_ARCS, GCOV_COUNTERS, GCOV_NAMES): New.
8256 (GCOV_TAG_FOR_COUNTER, GCOV_COUNTER_FOR_TAG,
8257 GCOV_TAG_IS_COUNTER): New.
8258 (struct gcov_ctr_summary): New.
8259 (struct gcov_summary): Adjust.
8260 (struct gcov_counter_section): Remove.
8261 struct gcov_counter_section_data): Remove.
8262 (struct gcov_function_info): Rename to ...
8263 (struct gcov_fn_info): ... here. Adjust.
8264 (struct gcov_ctr_info): New.
8265 (struct gcov_info): Adjust.
8266 * gcov.c (read_count_file): Adjust.
8267 (output_lines): Adjust.
8268 * libgcov.c (gcov_exit): Adjust.
8269 (__gcov_flush): Adjust.
8270 * mklibgcc.in (libgcc2_c_dep): Add gcov headers.
8271 * predict.c (maybe_hot_bb_p, probably_cold_bb_p,
8272 probably_never_executed_bb_p, compute_frequency_function): Adjust
8274 * profile.c (struct counts_entry): Remove.
8275 (profile_info): Define here.
8276 (get_exec_counts): Adjust get_coverage_counts call.
8277 (compute_branch_probablilities): Remove find_counters_section
8279 (gen_edge_profiler): Adjust coverage_counter_ref call.
8280 * tracer.c (tail_duplicate): Adjust profile_info use.
8282 2003-04-23 Roger Sayle <roger@eyesopen.com>
8284 PR optimization/10339
8285 * builtins.c (expand_builtin_strcmp): Try to emit cmpstrsi insn
8286 directly instead of unsafely transforming call into a memcmp.
8287 (expand_builtin_strncmp): Likewise.
8289 2003-04-22 Roger Sayle <roger@eyesopen.com>
8291 * alias.c (mark_constant_function): Check for constancy and
8292 purity even of void functions. Update both the function decl
8293 and the cgraph RTL info with the results.
8295 2003-04-22 Roger Sayle <roger@eyesopen.com>
8297 * real.c (do_add): Change to return a bool indicating that the
8298 result of the operation may be inexact due to loss of precision.
8299 (do_multiply): Likewise.
8300 (do_divide): Likewise.
8302 2003-04-22 Geoffrey Keating <geoffk@apple.com>
8303 Loren James Rittle <ljrittle@acm.org>
8305 * dwarf2out.c (fde_table_allocated): Mark with GTY.
8306 (decl_die_table_allocated): Likewise.
8307 (abbrev_die_table_allocated): Likewise.
8308 (line_info_table_allocated): Likewise.
8309 (separate_line_info_table_allocated): Likewise.
8310 (pubname_table_allocated): Likewise.
8311 (arange_table_allocated): Likewise.
8312 (ranges_table_allocated): Likewise.
8313 (decl_die_table_in_use): Unconditionalize; mark with GTY.
8314 (abbrev_die_table_in_use): Likewise.
8315 (line_info_table_in_use): Likewise.
8316 (separate_line_info_table_in_use): Likewise.
8317 (pubname_table_in_use): Likewise.
8318 (arange_table_in_use): Likewise.
8319 (ranges_table_in_use): Likewise.
8320 (have_location_lists): Likewise.
8321 (emitcount): New GTY-marked static, moved...
8322 (maybe_emit_file): ...from here.
8323 (label_num): New GTY-marked static, moved...
8324 (gen_internal_sym): ...from here.
8326 2003-04-22 Richard Henderson <rth@redhat.com>
8329 * rtl.h (MEM_NOTRAP_P): New.
8330 (MEM_COPY_ATTRIBUTES): Copy it.
8331 * rtlanal.c (may_trap_p): Check it.
8332 * expr.c (do_tablejump): Set it.
8333 * doc/rtl.texi (Flags): Document it.
8335 * cfgrtl.c (try_redirect_by_replacing_jump): Revert last three changes.
8337 2003-04-22 Olivier Hainque <hainque@act-europe.fr>
8339 * config/alpha/alpha.c (alpha_expand_prologue [OPEN_VMS_ABI]): Don't
8340 set FRP on stack adjustment for outgoing args if frame_pointer_needed.
8342 2003-04-22 Vincent Celier <celier@gnat.com>
8344 * gthr-gnat.h, gthr-gnat.c: new sources for implementation of
8345 --enable-threads=gnat.
8346 * Makefile.in: Add gthr-gnat.c to LIB2ADDEH.
8347 * configure.in: Add gnat to the list of thread packages
8348 * configure: Rebuild.
8349 * config/t-linux: Add gthr-gnat.c to LIB2ADDEH and LIB2ADDEHDEP
8351 2003-04-22 Neil Booth <neil@daikokuya.co.uk>
8353 * cpplex.c (_cpp_get_fresh_line): Pop the buffer if return_at_eof.
8355 2003-04-22 Devang Patel <dpatel@apple.com>
8357 * cpptrad.c (_cpp_replacement_text_len): Add check for macro
8359 (_cpp_copy_replacement_text): Same.
8361 2003-04-22 Neil Booth <neil@daikokuya.co.uk>
8363 * c-lex.c (c_lex): Handle CPP_OTHER differently.
8364 * cppexp.c (_cpp_parse_expr): Similarly.
8365 * cpplex.c (SPELL_CHAR): Remove.
8366 (_cpp_lex_direct): Stray chars are saved as byte strings.
8367 (cpp_spell_token, cpp_output_token, _cpp_equiv_token): Don't
8369 (cpp_avoid_paste): Update handling of CPP_OTHER.
8370 * cpplib.h: Spell CPP_OTHER like a number.
8371 (struct cpp_token): Remove member c.
8372 * cppmacro.c (stringify_arg): Update handling of CPP_OTHER.
8374 2003-04-22 David Turner <novalis@gnu.org>
8376 * gbl-ctors.h: Add special license exception.
8377 * libgcc2.h: Likewise.
8378 * tsystem.h: Likewise.
8379 * gcov-io.h: Likewise.
8381 2003-04-22 David Edelsohn <edelsohn@gnu.org>
8383 * fold-const.c (fold_range_test): Use RANGE_TEST_NON_SHORT_CIRCUIT
8384 macro defaulting to original BRANCH_COST heuristic.
8385 * doc/tm.texi (RANGE_TEST_NON_SHORT_CIRCUIT): Document.
8387 * config/rs6000/rs6000.h (RANGE_TEST_NON_SHORT_CIRCUIT): Define.
8389 2003-04-22 Aldy Hernandez <aldyh@redhat.com>
8391 * config/rs6000/t-spe: Merge in t-fprules into file.
8393 * config.gcc: Add t-spe to powerpc-eabispe.
8395 2003-04-22 Kean Johnston <jkj@sco.com>
8397 * tlink.c (recompile_files): Add missing '=' to putenv calls
8399 2003-04-22 Nathan Sidwell <nathan@codesourcery.com>
8401 * ginclude/stddef.h: Provide C++ safe offsetof.
8403 2003-04-22 J"orn Rennecke <joern.rennecke@superh.com>
8405 * function.c (purge_addressof_1): In (mem (addressof (reg))) case
8406 for reg notes, if there are no substitutions, just use a SUBREG.
8408 2003-04-21 Mark Mitchell <mark@codesourcery.com>
8410 * Makefile.in (calls.o): Depend on except.h.
8411 * calls.c: Include except.h.
8412 (emit_call_1): Call note_eh_region_may_contain_throw if
8414 * except.c (eh_region): Add may_contain_throw.
8415 (expand_eh_region_end_cleanup): Do not include handler code when
8416 it cannot be reached.
8417 (note_eh_region_may_contain_throw): New function.
8418 * except.h (note_eh_region_may_contain_throw): New function.
8420 2003-04-21 Mark Mitchell <mark@codesourcery.com>
8422 * config/i386/winnt.c (i386_pe_mark_dllimport): Revert previous
8425 2003-04-21 Aldy Hernandez <aldyh@redhat.com>
8427 * config/rs6000/rs6000.c (rs6000_override_options): No SPE means
8428 64-bit long doubles.
8430 2003-04-21 Olivier Hainque <hainque@act-europe.fr>
8432 * fold-const.c (fold, case PLUS_EXPR and case MULT_EXPR): Restore
8433 a number of conversions required for type consistency and previously
8434 stripped off by STRIP_NOPS.
8436 * calls.c (expand_call): Prevent sibcall optimization for calls to
8439 * expmed.c (extract_bit_field): Reverse operands of && condition to
8440 prevent a potential division by zero in the previously first branch.
8441 * config/pa/pa.md (extv, extzv): FAIL if the bitfield length is zero.
8443 2003-04-21 Joel Brobecker <brobecker@gnat.com>
8445 * dwarf2out.c (is_ada, is_ada_subrange_type): New functions.
8446 (subrange_type_die): Likewise.
8447 (modified_type_die): Emit a subrange_type DIE for Ada subrange types.
8448 (is_c_family, is_cxx, is_java, is_fortran): Return bool and clean up.
8450 2003-04-21 Nathan Sidwell <nathan@codesourcery.com>
8452 Break out coverage routines to new file.
8453 * Makefile.in (COVERAGE_H): New variable
8454 (C_OBJS): Add coverage.o
8455 (coverage.o): New target.
8456 (profile.o, loop-init.o, sched-ebb.o, predict.o, tracer.o): Adjust
8459 (gt-coverage.h): New target.
8460 (gt-profile.h): Remove.
8461 * profile.h: Remove. Move to ...
8462 * coverage.h: ... here. New. #include gcov-io.h.
8463 * gcov-io.h: Move function definitions to ...
8464 * gcov-io.c: ... here. New.
8465 * profile.c: Move coverage routines to coverage.c.
8466 (instrument_edges, get_exec_counts, branch_prob, init_branch_prob,
8467 end_branch_prob): Adjust.
8468 * coverage.c: New. Coverage routines from profile.c
8469 (coverage_counter_ref, coverage_init, coverage_finish,
8470 coverage_end_function, coverage_begin_output,
8471 coverage_counter_ref, get_coverage_counts): Define.
8472 * gcov-dump.c, gcov.c: #include gcov-io.c.
8473 * libgcov.c: Likewise. Adjust.
8474 * loop-init.c: Don't #include profile.h
8475 * tracer.c, predict.c, sched-ebb.c: Adjust #includes.
8476 * rtl.h: Add coverage prototypes.
8477 * toplev.c (compile_file): Init coverage, not branch_prob.
8478 Always call coverage_finish.
8479 (rest_of_compilation): Call coverage_end_function.
8481 2003-04-21 Matt Kraai <kraai@alumni.cmu.edu>
8483 * config/rs6000/rs6000.md (*movsf_softfloat): Add "h" <- "0" case.
8485 2003-04-21 Neil Booth <neil@daikokuya.co.uk>
8487 * c-ppoutput.c (cb_include): Don't take a cpp_token.
8488 * cppfiles.c: Don't undef strcmp.
8489 (find_include_file): Don't take a cpp_token. Check for empty
8491 (_cpp_execute_include, _cpp_compare_file_date): Don't take a cpp_token.
8492 (cpp_push_include): Simplify.
8493 * cpphash.h (_cpp_execute_include, _cpp_compare_file_date): Update.
8494 * cpplib.c (glue_header_name): Return the file name, not a cpp_token.
8495 (parse_include): Similary. Don't check for zero-length filenames.
8496 (do_include_common, do_pragma_dependency): Update accordingly.
8497 * cpplib.h (struct cpp_callbacks): Change prototype of include.
8499 2003-04-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8501 * doc/rtl.texi (RTX_UNCHANGING_P): Point to true_dependence for
8502 details of conflict handling.
8504 * fold-const.c (extract_muldiv, case CONVERT_EXPR): Detect case
8505 when conversion overflows.
8507 * stor-layout.c (layout_decl): Don't set DECL_SIZE_UNIT if already set.
8509 * expr.c (store_constructor): Set RTX_UNCHANGING_P if readonly_field_p
8512 2003-04-21 Mark Mitchell <mark@codesourcery.com>
8514 * config/i386/winnt.c (i386_pe_mark_dllimport): Make the new RTL
8515 have the same form as the old RTL.
8517 2003-04-21 Andreas Jaeger <aj@suse.de>
8519 * cppcharset.c (_cpp_valid_ucn): Cast field precision to int.
8521 2003-04-20 Chris Lattner <sabre@nondot.org>
8522 Zack Weinberg <zack@codesourcery.com>
8524 * c-common.h, c-semantics.c: Rename genrtl_decl_cleanup to
8525 genrtl_cleanup_stmt. Correct comment at head of
8526 genrtl_cleanup_stmt (no such thing as a DECL_CLEANUP).
8528 * stmt.c (struct nesting): Kill n_function_calls.
8529 (expand_start_bindings): Don't set
8530 thisblock->data.block.n_function_calls.
8531 (expand_end_bindings): Compare function_call_count against 0.
8532 (expand_cleanups): Kill DONT_DO argument; all callers passed
8533 NULL_TREE. All callers updated to match.
8535 2003-04-20 Zack Weinberg <zack@codesourcery.com>
8537 * varasm.c (struct deferred_constant, defer_addressed_constants_flag)
8538 (defer_addressed_constants, output_deferred_addressed_constants): Kill.
8539 (output_constant_def): Remove code predicated on
8540 defer_addressed_constants_flag.
8542 * output.h: Remove prototypes of deleted functions.
8543 * c-typeck.c (constructor_subconstants_deferred): Kill.
8544 (struct initializer_stack): Remove 'deferred' field.
8545 (start_init): Remove all references to the above.
8546 (finish_init): Likewise. Also remove never-executed call to
8547 output_deferred_addressed_constants. Pull assignment to
8548 defstr out of if expression.
8550 2003-04-20 Neil Booth <neil@daikokuya.co.uk>
8552 * cpphash.h (NOTE_ESC_NL, NOTE_ESC_SPACE_NL, NOTE_TRIGRAPH,
8553 NOTE_NEWLINE): Remove.
8554 * cpplex.c (_cpp_clean_line, _cpp_process_line_notes): Update
8555 to handle new form of line note type.
8557 2003-04-20 Zack Weinberg <zack@codesourcery.com>
8559 * target.h (encode_section_info): Add new argument carrying
8560 the RTL to be modified by the hook.
8562 * varasm.c (make_decl_rtl, output_constant_def): Update calls
8563 to encode_section_info.
8564 (default_encode_section_info): Take and use RTL argument,
8565 don't use TREE_CST_RTL or DECL_RTL.
8566 * output.h: Update prototype of default_encode_section_info.
8567 * config/darwin.h (ASM_DECLARE_OBJECT_NAME)
8568 (ASM_DECLARE_FUNCTION_NAME, ASM_OUTPUT_ALIGNED_DECL_LOCAL):
8569 Update calls to encode_section_info.
8571 * config/darwin.c, config/arm/arm.c, config/arm/pe.c
8572 * config/h8300/h8300.c, config/i386/winnt.c, config/m32r/m32r.c
8573 * config/m68hc11/m68hc11.c, config/m88k/m88k.c, config/mcore/mcore.c
8574 * config/mips/mips.c, config/mmix/mmix.c, config/pa/pa.c
8575 * config/romp/romp.c, config/rs6000/rs6000.c, config/s390/s390.c
8576 * config/v850/v850.c (TARGET_ENCODE_SECTION_INFO definitions):
8577 Take and use RTL argument, don't use TREE_CST_RTL or DECL_RTL,
8578 except for PE dllimport/dllexport. Update calls to
8579 default_encode_section_info.
8581 * config/darwin-protos.h, config/arm/arm-protos.h, config/i386-protos.h:
8584 * doc/tm.texi (TARGET_ENCODE_SECTION_INFO): Update.
8586 2003-04-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8589 * pa.md (movccfp): New expander.
8590 (setccfp0, setccfp1): Rename to movccfp0 and movccfp1, respectively.
8591 Reverse fcmp conditions.
8593 2003-04-20 Marek Michalkiewicz <marekm@amelek.gda.pl>
8595 * config/avr/avr.md (*cmpqi_sign_extend): Handle negative values
8596 of operand 1 correctly.
8598 2003-04-20 Nathan Sidwell <nathan@codesourcery.com>
8600 * cpplex.c (_cpp_lex_direct): Set BOL for CPP_EOF tokens.
8601 * gcov.c (output_lines): Don't be so fussy about going past EOF.
8603 2003-04-20 Neil Booth <neil@daikokuya.co.uk>
8605 * Makefile.in (LIBCPP_OBJS): Add cppcharset.o.
8606 (cppcharset.o): New target.
8607 * c-lex.c (is_extended_char): Move to cppcharset.c.
8608 (utf8_extend_token): Delete.
8609 * cppcharset.c: New file.
8610 * cpphash.h (_cpp_valid_ucn): New.
8611 * cpplex.c (lex_identifier): Update prototype.
8612 (continues_identifier_p): Rename forms_identifier_p. Handle UCN
8614 (maybe_read_ucs): Rename maybe_read_ucn. Update to use code
8616 (lex_number, lex_identifier, cpp_parse_escape): Update.
8617 (_cpp_lex_direct): Update to handle UCNs.
8618 (cpp_avoid_paste): Don't paste to form a UCN.
8620 2003-04-19 Roger Sayle <roger@eyesopen.com>
8622 * builtins.c (expand_builtin): Don't expand a pure or const
8623 built-in function if the result will be ignored and none of
8624 its arguments are volatile.
8626 2003-04-19 Kean Johnston <jkj@sco.com>
8628 * unwind-dw2.c (_Unwind_GetCFA): cast return to avoid warning
8629 * config.gcc: make SCO use dbxelf.h and elfos.h; only use one
8630 target fragment now: t-sco5; dont compile crti.o.
8631 * config/i386/sco5.h: major overhaul to remove all COFF remnants
8632 and to use elfos.h for most definitions.
8633 (BSS_SECTION_ASM_OP): set correct segment attributes.
8634 (PREFERED_DEBUGGING_TYPE): set to DWARF-2.
8635 (DWARF2_UNWIND_INFO): Always set to 1.
8636 (MD_STARTFILE_PREFIX): Make /usr/gnu/lib the default.
8637 (MD_STARTFILE_PREFIX_1): Define.
8638 (MD_EXEC_PREFIX): Adjust to /usr/gnu/bin if using GAS.
8639 (DEFAULT_LINKER): Define if not specified to configure.
8640 (CTORS_SECTION_ASM_OP): Remove COFF crud.
8641 (DTORS_SECTION_ASM_OP): Remove COFF crud.
8642 (WINT_TYPE): Define.
8643 (SDB_DEBUGGING_INFO): Remove.
8644 (EXTRA_SECTIONS): Likewise.
8645 (EXTRA_SECTION_FUNCTIONS): Likewise.
8646 (CTOR_LIST_BEGIN): Likewise.
8647 (CTOR_LIST_END): Likewise.
8648 (INIT_SECTION_FUNCTION): Likewise.
8649 (FINI_SECTION_FUNCTION): Likewise.
8650 (SUBTARGET_FRAME_POINTER_REQUIRED): Likewise.
8651 (LOCAL_LABEL_PREFIX): Likewise.
8652 (NON_SAVING_SETJMP): Likewise.
8653 (RETURN_POPS_ARGS): Likewise.
8654 (ASM_OUTPUT_SKIP): Likewise.
8655 (TARGET_ASM_NAMED_SECTION): Likewise.
8656 (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8657 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
8658 (ASM_OUTPUT_IDENT): Likewise.
8659 (ASM_OUTPUT_CASE_LABEL): Likewise.
8660 (ASM_OUTPUT_ASCII): Likewise.
8661 (ASM_OUTPUT_LIMITED_STRING): Likewise.
8662 (ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
8663 (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
8664 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
8665 (ASM_FINISH_DECLARE_OBJECT): Likewise.
8666 (ASM_DECLARE_OBJECT_NAME): Likewise.
8667 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
8668 (ASM_DECLARE_FUNCTION_NAME): Likewise.
8669 (ASM_DECLARE_RESULT): Likewise.
8670 (ASM_WEAKEN_LABEL): Likewise.
8671 (SUPPORTS_WEAK): Likewise.
8672 (APPLY_RESULT_SIZE): Likewise.
8673 (LPREFIX): Likewise.
8674 (ALIGN_ASM_OP): Likewise.
8675 (ASCII_DATA_ASM_OP): Likewise.
8676 (IDENT_ASM_OP): Likewise.
8677 (ASM_SHORT): Likewise.
8678 (ASM_LONG): Likewise.
8679 (TYPE_ASM_OP): Likewise.
8680 (SIZE_ASM_OP): Likewise.
8681 (STRING_ASM_OP): Likewise.
8682 (SKIP_ASM_OP): Likewise.
8683 (EH_FRAME_SECTION_ASM_OP): Likewise.
8684 (READONLY_DATA_SECTION_ASM_OP): Likewise.
8685 (INIT_SECTION_ASM_OP): Likewise.
8686 (FINI_SECTION_ASM_OP): Likewise.
8687 (TEXT_SECTION_ASM_OP): Likewise.
8688 (DATA_SECTION_ASM_OP): Likewise.
8689 (TYPE_OPERANT_FORMAT): Likewise.
8690 (ASM_SPEC): Remove COFF code.
8691 (STARTFILE_SPEC): Likewise. Always use crti.o; add -p and -pp support;
8692 cause -pg to emit an error; use pcrt1elf.o with -pp
8693 (ENDFILE_SPEC): Likewise.
8694 (TARGET_OS_CPP_BUILTINS): Add _SCO_DS_LL.
8695 (CPP_SPEC): Remove COFF crud; always look in /usr/gnu/include first.
8696 (LINK_SPEC): Remove COFF crud; use -E for environment switch not -R;
8697 add -z alt_resolve to support weak symbols the way GCC wants them.
8698 (LIB_SPEC): Use the profiler libraries in -p or -pp mode.
8699 (LIBGCC_SPEC): Dont use -lgcc in -G mode.
8700 (ASM_PREFERED_EH_DATA_FORMAT): Remove.
8701 * config/i386/t-sco5 (TARGET_LIBGCC2_CFLAGS): Remove.
8702 (CRTSTUFF_T_CFLAGS_S): Define.
8703 (MULTILIB_OPTIONS): Likewise.
8704 (MULTILIB_DIRNAMES): Likewise.
8705 (MULTILIB_MATCHES): Likewise.
8706 (MULTILIB_EXTRA_OPTS): Likewise.
8708 (INSTALL_LIBGCC): Likewise.
8710 * config/i386/t-sco5gas: Remove.
8711 * doc/install.texi: Updated for new OpenServer instructions.
8712 * testsuite/gcc.dg/nest.c: Allow failure on SCO (-pg not supported)
8714 2003-04-19 Kean Johnston <jkj@sco.com>
8716 * fixinc/check.tpl: Allow user to over-ride diff program.
8717 * fixinc/inclhack.def: Removed extraneous #ifndef SVR5.
8718 (sco_math): Added test for SCO math header files.
8719 (sco_regset): Added check for conflicts with ieeefp.h.
8720 (svr4_disable_opt): Removed extraneous #ifdef SVR4.
8721 * fixinc/fixincl.x: Regenerated
8722 * fixinc/tests/base/math.h: Added sco_math tests.
8723 * fixinc/tests/base/string.h: New file.
8724 * fixinc/tests/base/sys/regset.h: New file.
8726 2003-04-19 Neil Booth <neil@daikokuya.co.uk>
8728 * cpphash.h (struct cpp_buffer): Remove backup_to.
8729 * cpplex.c (BACKUP, get_effective_char): Die.
8730 (_cpp_skip_block_comment): Assume '*' is location on entry.
8731 (continues_identifier_p): Respect -fno-dollars-in-identifiers.
8732 (IF_NEXT_IS): Update.
8733 (_cpp_lex_direct): Don't use backup_to; look ahead directly.
8735 2003-04-19 Matt Kraai <kraai@alumni.cmu.edu>
8737 * README.Portability: Move to a new section and obsolete K+R
8740 Sat Apr 19 14:56:17 CEST 2003 Jan Hubicka <jh@suse.cz>
8742 * rtlanal.c (subreg_offset_representable_p): Fix call of
8745 2003-04-19 Neil Booth <neil@daikokuya.co.uk>
8747 * cpphash.h (struct cpp_reader): New member warned_dollar.
8748 * cpplex.c (continues_identifier_p): New function.
8749 (parse_identifier, parse_number, parse_string): Rename lex_identifer,
8750 lex_number and lex_string, and simplify.
8751 (parse_slow, unescaped_terminator_p): Die.
8752 (_cpp_lex_direct): Update.
8754 2003-04-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8756 * calls.c (expand_call): Provide init for old_stack_pointer_delta.
8758 2003-04-19 Nathan Sidwell <nathan@codesourcery.com>
8760 * doc/invoke.texi (-fprofile-arcs): Mention -lgcov, locking and
8763 2003-04-19 Neil Booth <neil@daikokuya.co.uk>
8765 * cppexp.c (eval_token): Permit true and false even if pedantic.
8767 2003-04-19 Neil Booth <neil@daikokuya.co.uk>
8769 * cpplex.c (skip_whitespace): Rearrange to avoid stage1 ICE.
8771 2003-04-19 Neil Booth <neil@daikokuya.co.uk>
8773 * cppfiles.c (ENABLE_VALGRIND_CHECKING, VALGRIND_DISCARD,
8774 MMAP_THRESHOLD, TEST_THRESHOLD, SHOULD_MMAP): Remove.
8775 (struct include_file): Remove fefcnt, mapped members.
8776 (open_file, stack_include_file, _cpp_pop_file_buffer): Disable caching.
8777 (read_include_file): Don't use mmap, terminate buffers in '\r'.
8778 (purge_cache): Don't use munmap.
8779 * cpphash.h (CPP_BUF_COLUMN): Update.
8780 (lexer_state): Remove lexing_comment.
8781 (struct _cpp_line_note): New.
8782 (struct cpp_buffer): New members cur_note, notes_used, notes_cap,
8783 next_line and need_line. Remove col_adjust and saved_flags.
8784 (_cpp_process_line_notes, _cpp_clean_line, _cpp_get_fresh_line,
8785 _cpp_skip_block_comment, scan_out_logical_line): New.
8786 (_cpp_init_mbchar): Remove.
8787 * cppinit.c (init_library): Remove call to _cpp_init_mbchar.
8788 (cpp_read_main_file): Set line to 1 earlier.
8789 (post_options): -traditional-cpp doesn't want trigraphs.
8790 * cpplex.c (MULTIBYTE_CHARS): Remove code predicated on this.
8791 (add_line_note, _cpp_clean_line, _cpp_process_line_notes,
8792 _cpp_get_fresh_line): New.
8793 (handle_newline, skip_escaped_newlines, trigraph_p,
8794 continue_after_nul, _cpp_init_mbchar): Remove.
8795 (get_effective_char): Update.
8796 (_cpp_skip_block_comment): Rename from skip_block_comment, simplify.
8797 (skip_line_comment): Simplify.
8798 (skip_whitespace, parse_identifier, parse_slow, parse_number,
8799 parse_string): Update.
8800 (cpp_lex_direct): Use clean lines and process line notes. Update.
8801 (cpp_interpret_charconst): No MULTIBYTE_CHARS.
8802 * cpplib.c (prepare_directive_trad): Call scan_out_logical_line
8804 (_cpp_handle_directive): Don't set saved_flags.
8805 (run_directive, destringize_and_run, cpp_define, cpp_define_builtin,
8806 cpp_undef, handle_assertion, cpp_push_buffer): Update.
8807 (_cpp_pop_buffer): Free notes.
8808 * cppmacro.c (builtin_macro, paste_tokens): \n terminate buffer.
8809 * cpppch.c (cpp_read_state): \n terminate buffer.
8810 * cpptrad.c (skip_escaped_newlines, handle_newline): Remove.
8811 (copy_comment): Use _cpp_skip_block_comment.
8812 (skip_whitespace, lex_identifier, _cpp_read_logical_line_trad):
8814 (_cpp_overlay_buffer, _cpp_remove_overlay, push_replacement_text,
8815 save_replacement_text): Update.
8816 (scan_out_logical_line): Update to use clean lines and process
8818 * fix-header.c (read_scan_file): Update.
8820 2003-04-18 Douglas B Rupp <rupp@gnat.com>
8822 * unwind-dw2-fde.c (__register_frame_info_bases): Check for
8823 null begin parameter (as well as pointer to null).
8824 (__deregister_frame_info_bases): Likewise.
8826 2003-04-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8828 * function.c (purge_addressof_1): For ADDRESSOF, see if SUB is a
8829 hard or virtual register and copy into pseudo if replacement fails.
8831 * cfgcleanup.c (flow_find_cross_jump): Use INSN_P, not active_insn_p.
8833 * expmed.c (mask_rtx): Avoid undefined shifts for BITSIZE of 0.
8835 2003-04-18 Olivier Hainque <hainque@act-europe.fr>
8837 * calls.c (expand_call): Move special case for constructor calls
8838 to right place. Ensures constructor calls used to initialize
8839 arguments get a clean outgoing argument block for themselves.
8840 Move check for stack deallocation completeness until after last
8841 deallocation. Add stack_pointer_delta to set of state
8842 variables saved and restored along with current stack_level.
8844 * integrate.c (expand_inline_function): Ensure non-const actuals
8845 don't end up const in the caller's flow after conversion to possibly
8848 2003-04-18 Vincent Celier <celier@gnat.com>
8850 * dwarf2out.c (loc_descriptor_from_tree): Treat all *_MOD_EXPR
8851 and *_DIV_EXPR as TRUNC_*_EXPR.
8853 2003-04-18 Mark Mitchell <mark@codesourcery.com>
8855 * cfgrtl.c (try_redirect_by_replacing_jump): Create a basic block
8856 for orphaned jump tables.
8858 2003-04-18 Kazu Hirata <kazu@cs.umass.edu>
8860 * reload1.c: Revert my previous patch on 2002-04-17.
8862 2003-04-18 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8864 * doc/contrib.texi (Contributors): Prefer "bug fix" over "bugfix".
8865 Add Segher Boessenkool.
8867 2003-04-18 Alexander Sotirov <sluncho@mirizma.org>
8870 * c-decl.c (c_expand_body): Don't garbage collect the function
8871 body if we are going to dump it later.
8873 2003-04-18 Richard Henderson <rth@redhat.com>
8875 * config/alpha/alpha.c (SYMBOL_FLAG_NEAR, SYMBOL_FLAG_SAMEGP): Remove.
8876 (alpha_end_function): Don't set them.
8877 (decl_in_text_section): Remove.
8878 (alpha_encode_section_info): Remove.
8879 (samegp_function_operand): Use SYMBOL_REF LOCAL_P and EXTERNAL_P.
8880 (direct_call_operand): Use SYMBOL_REF_DECL and compare actual
8881 sections, rather than decl_in_text_section results.
8883 2003-04-18 Roger Sayle <roger@eyesopen.com>
8885 * rtlanal.c (reg_overlap_mentioned_p): Handle ZERO_EXTRACT
8888 2003-04-18 Eric Botcazou <ebotcazou@libertysurf.fr>
8890 PR optimization/7675
8891 * c-typeck.c (build_external_ref): Set the DECL_NONLOCAL flag
8892 on VAR_DECL, PARM_DECL and FUNCTION_DECL from within
8893 nested functions if they refer to declarations from parent functions.
8894 * stmt.c (expand_decl): Don't put automatic variables in registers
8895 if the DECL_NONLOCAL flag is set.
8897 2003-04-18 Hans-Peter Nilsson <hp@bitrange.com>
8899 * gcse.c (compute_ld_motion_mems): For MEM destinations, only
8900 consider those to be movable where the source matches
8902 (update_ld_motion_stores): In comment, refer to
8903 compute_ld_motion_mems for validity of replacement.
8905 Fri Apr 18 01:28:51 CEST 2003 Jan Hubicka <jh@suse.cz>
8907 * gcov-dump.c (tag_summary): Remove max_sum
8908 * gcov-io.h (gcov_summary, gcov_write_summary,
8909 gcov_read_summary): Kill max_sum.
8910 * libgcov.c (gcov_exit): Do one pass over the data. Make error
8911 message more verbose.
8913 * emit-rtl.c (subreg_hard_regno): Check that register is
8916 * reload.c (reload_inner_reg_of_subreg): When register is not
8917 representable, reload the whole thing.
8918 (find_reloads): Likewsie.
8919 * rtlanal.c (subreg_representable_p): New function.
8921 * profile.c (compute_branch_probabilities): Cleanup sanity checking;
8922 allow negative probabilities for edges from the call to exit.
8923 (branch_prob): Do not add fake edges for functions that may return
8926 2003-04-17 DJ Delorie <dj@redhat.com>
8928 * toplev.c (target_options): Add value field.
8929 (set_target_switch): Handle target options with values.
8930 * doc/tm.texi: Document how fixed vs variable target
8932 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
8933 config/c4x/c4x.h, config/cris/aout.h, config/cris/cris.h,
8934 config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
8935 config/frv/frv.h, config/i386/i386.h, config/ia64/ia64.h,
8936 config/m32r/m32r.h, config/m68hc11/m68hc11.h,
8937 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
8938 config/mips/mips.h, config/mmix/mmix.h, config/pa/pa.h,
8939 config/rs6000/rs6000.h, config/rs6000/sysv4.h,
8940 config/s390/s390.h, config/sparc/sparc.h, config/v850/v850.h:
8941 Add value initializer to target options.
8943 2003-04-07 Loren James Rittle <ljrittle@acm.org>
8945 * cpppch.c (cpp_valid_state): Unconditionally initialize nl.
8947 2003-04-17 Kazu Hirata <kazu@cs.umass.edu>
8949 * reload1.c (move2add_last_cc0): New.
8950 (reload_cse_move2add): Detect implicit sets.
8951 (move2add_note_store): Notice a store into cc0.
8953 2003-04-17 Roger Sayle <roger@eyesopen.com>
8956 * c-decl.c (duplicate_decls): Preserve "const" and "noreturn"
8957 function attributes.
8959 2003-04-17 Janis Johnson <janis187@us.ibm.com>
8961 * doc/sourcebuild.texi (Test Suites): Document support for testing
8962 binary compatibility (moved from testsuite/README.compat).
8964 2003-04-17 Richard Henderson <rth@redhat.com>
8966 * config/ia64/ia64.c (ia64_in_small_data_p): Disallow strings.
8968 2003-04-17 Simon Law <sfllaw@engmail.uwaterloo.ca>
8970 * doc/include/gpl.texi: Fix double-spacing after "MA" to match
8971 the one provided by the FSF.
8973 2003-04-17 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8975 * doc/install.texi (Binaries): Update URL and list of platforms
8976 provided by ftp.thewrittenword.com.
8978 2003-04-17 Richard Henderson <rth@redhat.com>
8980 * config/xtensa/xtensa.c (xtensa_encode_section_info): Remove.
8981 (call_insn_operand): Use SYMBOL_REF_LOCAL_P.
8982 * config/xtensa/xtensa.md (call, call_value): Likewise.
8984 2003-04-17 Richard Henderson <rth@redhat.com>
8986 * config/v850/v850.c (print_operand): Use SYMBOL_REF_[ZST]DA.
8987 (print_operand_address): Likewise.
8988 (ep_memory_operand): Likewise.
8989 (special_symbolref_operand): Likewise.
8990 (v850_encode_data_area): Use SYMBOL_REF_FLAGS.
8991 (v850_encode_section_info): Call default_encode_section_info.
8992 (v850_strip_name_encoding): Remove.
8993 * config/v850/v850.h (EXTRA_CONSTRAINT): Use SYMBOL_REF_[ZST]DA.
8994 (ASM_OUTPUT_LABELREF): Remove.
8995 (ZDA_NAME_FLAG_CHAR, ZDA_NAME_P): Remove.
8996 (SDA_NAME_FLAG_CHAR, SDA_NAME_P): Remove.
8997 (TDA_NAME_FLAG_CHAR, TDA_NAME_P): Remove.
8998 (ENCODED_NAME_P): Remove.
8999 (SYMBOL_FLAG_ZDA, SYMBOL_REF_ZDA_P): New.
9000 (SYMBOL_FLAG_SDA, SYMBOL_REF_SDA_P): New.
9001 (SYMBOL_FLAG_TDA, SYMBOL_REF_TDA_P): New.
9003 2003-04-17 Richard Henderson <rth@redhat.com>
9005 * config/stormy16/stormy16.c (xstormy16_encode_section_info): Kill.
9006 * config/stormy16/stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use
9007 SYMBOL_REF_FUNCTION_P.
9009 2003-04-17 Richard Henderson <rth@redhat.com>
9011 * config/sparc/sparc.c (sparc_encode_section_info): Remove.
9012 (data_segment_operand): Use SYMBOL_REF_FUNCTION_P.
9013 (text_segment_operand): Likewise.
9015 2003-04-17 Richard Henderson <rth@redhat.com>
9017 * config/sh/sh.c (gen_datalabel_ref): Don't add SH_DATALABEL_ENCODING.
9018 (tls_symbolic_operand): Use SYMBOL_REF_TLS_MODEL.
9019 (legitimize_pic_address): Use SYMBOL_REF_LOCAL_P.
9020 (sh_encode_section_info): Remove.
9021 (sh_strip_name_encoding): Remove.
9022 * config/sh/sh.h (SH_DATALABEL_ENCODING): Remove.
9023 (DATALABEL_SYMNAME_P, STRIP_DATALABEL_ENCODING): Remove.
9024 (SH_TLS_ENCODING, TLS_SYMNAME_P, STRIP_TLS_ENCODING): Remove.
9025 (ASM_OUTPUT_LABELREF): Remove.
9026 (ASM_OUTPUT_SYMBOL_REF): Use SYMBOL_REF_FUNCTION_P.
9027 * config/sh/sh.md (*): Use SYMBOL_REF_LOCAL_P.
9029 2003-04-17 Richard Henderson <rth@redhat.com>
9031 * config/s390/s390.c (SYMBOL_FLAG_ALIGN1): New.
9032 (tls_model_chars): Remove.
9033 (larl_operand): Use SYMBOL_REF_FLAGS.
9034 (tls_symbolic_operand): Use SYMBOL_REF_TLS_MODEL.
9035 (legitimize_pic_address): Use SYMBOL_REF_LOCAL_P.
9036 (s390_output_mi_thunk): Likewise.
9037 (s390_emit_prologue): Set SYMBOL_FLAG_LOCAL as needed.
9038 (s390_function_profiler): Likewise.
9039 (s390_encode_section_info): Use default_encode_section_info
9040 and SYMBOL_FLAG_ALIGN1.
9041 (s390_strip_name_encoding): Remove.
9042 * config/s390/s390.h (ASM_OUTPUT_LABELREF): Remove.
9043 * config/s390/s390.md (call, call_value): Use SYMBOL_REF_LOCAL_P.
9044 (builtin_setjmp_receiver): Set SYMBOL_FLAG_LOCAL as needed.
9046 2003-04-17 Richard Henderson <rth@redhat.com>
9048 * config/ns32k/ns32k.c (ns32k_encode_section_info): Remove.
9049 (global_symbolic_reference_mentioned_p): Use SYMBOL_REF_LOCAL_P.
9050 (print_operand_address): Likewise.
9052 * config/ns32k/ns32k.h (CANNOT_CHANGE_MODE_CLASS): Add CLASS argument.
9053 * config/ns32k/ns32k.c (expand_block_move): Don't check
9056 2003-04-17 Richard Henderson <rth@redhat.com>
9058 * config/mcore/mcore.c (mcore_encode_section_info): Don't set
9061 2003-04-17 Richard Henderson <rth@redhat.com>
9063 * rtl.h (SYMBOL_FLAG_MACH_DEP_SHIFT): New.
9065 * config/m32r/m32r.c (SYMBOL_FLAG_MODEL_SHIFT): New.
9066 (SYMBOL_REF_MODEL): New.
9067 (LIT_NAME_P): Move from m32r.h.
9068 (m32r_select_section): Remove.
9069 (m32r_encode_section_info): Use SYMBOL_REF_FLAGS.
9070 (m32r_strip_name_encoding): Remove.
9071 (m32r_in_small_data_p): New.
9072 (small_data_operand): Use SYMBOL_REF_SMALL_P.
9073 (addr24_operand): Use SYMBOL_REF_MODEL.
9074 (call26_operand): Likewise.
9075 (addr32_operand): Tidy.
9076 (m32r_print_operand): Use HOST_WIDE_INT_PRINT_HEX.
9077 * config/m32r/m32r.h (RODATA_SECTION_ASM_OP): Remove.
9078 (SDATA_SECTION_ASM_OP, SBSS_SECTION_ASM_OP): Remove.
9079 (READONLY_DATA_SECTION_ASM_OP): Remove.
9080 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
9081 (SDATA_SECTION_FUNCTION, SBSS_SECTION_FUNCTION): Remove.
9082 (TARGET_ASM_SELECT_SECTION): Remove.
9083 (SDATA_FLAG_CHAR, MEDIUM_FLAG_CHAR, LARGE_FLAG_CHAR): Remove.
9084 (SDATA_NAME_P, SMALL_NAME_P, MEDIUM_NAME_P): Remove.
9085 (LARGE_NAME_P, ENCODED_NAME_P): Remove.
9086 (ASM_OUTPUT_LABELREF): Remove.
9088 2003-04-17 Richard Henderson <rth@redhat.com>
9090 * config/ip2k/ip2k.c (is_regfile_address): Use SYMBOL_REF_FUNCTION_P.
9091 (encode_section_info): Remove.
9092 * config/ip2k/ip2k-protos.h: Update.
9094 2003-04-17 Richard Henderson <rth@redhat.com>
9096 * varasm.c (default_encode_section_info): Don't set
9097 SYMBOL_FLAG_EXTERNAL if not TREE_PUBLIC.
9098 * config/i370/i370.c (i370_encode_section_info): Remove.
9099 * config/i370/i370.h (CONSTANT_ADDRESS_P): Use SYMBOL_REF_EXTERNAL_P.
9100 (PRINT_OPERAND, PRINT_OPERAND_ADDRESS): Likewise.
9101 * config/i370/i370.md (movsi): Likewise.
9103 * config/i370/t-i370: Add missing backslash.
9105 2003-04-17 Eric Botcazou <ebotcazou@libertysurf.fr>
9107 * doc/invoke.texi (inline-limit): Fix pasto.
9109 2003-04-17 Richard Henderson <rth@redhat.com>
9111 * config/h8300/h8300.c (SYMBOL_FLAG_FUNCVEC_FUNCTION): New.
9112 (small_call_insn_operand): Use it.
9113 (SYMBOL_FLAG_EIGHTBIT_DATA): New.
9114 (h8300_eightbit_constant_address_p): Use it.
9115 (SYMBOL_FLAG_TINY_DATA): New.
9116 (h8300_tiny_constant_address_p): Use it.
9117 (h8300_encode_label, h8300_strip_name_encoding): Remove.
9118 (h8300_encode_section_info): Set SYMBOL_REF_FLAGS.
9119 * config/h8300/h8300.h (TINY_DATA_NAME_P): Remove.
9120 (ASM_OUTPUT_LABELREF): Remove.
9122 2003-04-16 Richard Henderson <rth@redhat.com>
9124 * config/frv/frv.c (symbol_ref_small_data_p): Remove. Replace
9125 all users with SYMBOL_REF_SMALL_P.
9126 (const_small_data_p): Use SYMBOL_REF_SMALL_P.
9127 (frv_encode_section_info): Remove.
9128 (frv_strip_name_encoding): Remove.
9129 (frv_in_small_data_p): Merge tests from encode_section_info.
9130 (frv_print_operand): Use '@' not SDATA_FLAG_CHAR.
9131 * config/frv/frv.h (SDATA_FLAG_CHAR): Remove.
9132 (SDATA_NAME_P): Remove.
9133 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Use SIZE not SDATA_NAME_P.
9134 (ASM_OUTPUT_LABELREF): Remove.
9135 (PRINT_OPERAND_PUNCT_VALID_P): Use '@' not SDATA_FLAG_CHAR.
9137 * config/frv/frv.c (frv_asm_out_constructor): New.
9138 (frv_asm_out_destructor): New.
9139 * config/frv/frv.h (CTORS_SECTION_ASM_OP): New.
9140 (DTORS_SECTION_ASM_OP): New.
9141 (ASM_OUTPUT_CONSTRUCTOR): Remove.
9142 (ASM_OUTPUT_DESTRUCTOR): Remove.
9144 2003-04-16 Richard Henderson <rth@redhat.com>
9146 * config/cris/cris.c (cris_gotless_symbol, cris_got_symbol): Use
9147 SYMBOL_REF_LOCAL_P; abort if not pic.
9148 (cris_encode_section_info): Remove.
9150 2003-04-16 Richard Henderson <rth@redhat.com>
9152 * config/c4x/c4x.c (c4x_encode_section_info): Remove.
9153 (c4x_T_constraint): Use SYMBOL_REF_FUNCTION_P.
9155 * config/c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): Declare
9158 2003-04-16 Richard Henderson <rth@redhat.com>
9160 * config/avr/avr.c (avr_encode_section_info): Remove.
9161 (avr_insert_attributes): New.
9162 (print_operand_address): Use SYMBOL_REF_FUNCTION_P.
9163 (avr_assemble_integer): Likewise.
9165 2003-04-16 Richard Henderson <rth@redhat.com>
9167 * arc.c (arc_encode_section_info): Remove.
9168 (arc_assemble_integer): Use SYMBOL_REF_FUNCTION_P.
9169 (arc_print_operand, arc_print_operand_address): Likewise.
9170 * arc.h (EXTRA_CONSTRAINT): Likewise.
9172 2003-04-16 Roger Sayle <roger@eyesopen.com>
9174 * c-semantics.c (find_reachable_label): New function to find a
9175 potentially reachable label in an expression.
9176 (expand_unreachable_if_stmt): Similar to expand_if_stmt but
9177 assumes the start of the IF_STMT is unreachable (dead) code.
9178 (expand_unreachable_stmt): Similar to expand_stmt but assumes
9179 the start of the statement list is unreachable (dead) code.
9180 (genrtl_if_stmt): If the controlling expression of the IF
9181 is constant, use expand_unreachable_stmt for the THEN or ELSE
9182 clause as appropriate.
9183 (genrtl_switch_stmt): Use expand_unreachable_stmt to expand
9184 the body of a SWITCH statement.
9185 (expand_stmt): The code immediately following a "return",
9186 "break", "continue" or "goto" is unreachable.
9187 * Makefile.in (c-semantics.o): Depend upon tree-inline.h.
9189 2003-04-16 Richard Henderson <rth@redhat.com>
9191 * rtl.h (MEM_ALIAS_SET): Update documentation.
9192 * doc/rtl.texi (Special Accessors): New node.
9193 (SYMBOL_REF_FLAG): Note relationship with SYMBOL_REF_FLAGS.
9195 2003-04-16 Alexandre Oliva <aoliva@redhat.com>
9197 * reload1.c (reload_cse_noop_set_p): Return false if mode of
9198 SET_DEST is not the same as that returned by...
9199 * cselib.h (cselib_reg_set_mode): ... new function.
9200 * cselib.c (cselib_reg_set_mode): Define it.
9201 (REG_VALUES): Document semantics of first element as set mode.
9202 (cselib_subst_to_values): Skip first element if ELT is NULL.
9203 (cselib_lookup): Likewise. Insert past the first element.
9204 (cselib_invalidate_regno): NULLify first element.
9205 (cselib_record_set): Set first element.
9207 2003-04-16 Olivier Hainque <hainque@act-europe.fr>
9209 * tree.c (skip_simple_arithmetics_at, saved_expr_p): New functions.
9210 (save_expr): Replace loop by call to skip_simple_arithmetics_at.
9211 * tree.h: Add prototypes for the two new functions.
9212 * fold-const.c (fold_binary_op_with_conditional_arg): Replace test
9213 updates introduced in the previous revision by call to saved_expr_p.
9214 * stor-layout.c (put_pending_size): Use skip_simple_arithmetics_at.
9216 * expr.c (store_field): Force usage of bitfield instructions when
9217 the field position requires it, whatever SLOW_UNALIGNED_ACCESS.
9218 (expand_expr, case BIT_FIELD_REF): likewise.
9220 2003-04-16 Mark Mitchell <mark@codesourcery.com>
9223 * cfgtrl.c (try_redirect_by_replacing_jump): Do not delete
9226 2003-04-16 Richard Henderson <rth@redhat.com>
9228 * config/ia64/ia64.c (sdata_symbolic_operand): Use
9229 SYMBOL_REF_SMALL_P and SYMBOL_REF_LOCAL_P.
9230 (tls_symbolic_operand): Use SYMBOL_REF_TLS_MODEL.
9231 (function_operand): Use SYMBOL_REF_FUNCTION_P.
9232 (ia64_expand_load_address): Likewise.
9233 (ia64_assemble_integer): Likewise.
9234 (ia64_encode_section_info): Remove.
9235 (ia64_strip_name_encoding): Remove.
9236 * config/ia64/ia64.h (ENCODE_SECTION_INFO_CHAR): Remove.
9237 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't strip it.
9239 2003-04-16 Richard Henderson <rth@redhat.com>
9241 * config/alpha/alpha.c (SYMBOL_FLAG_NEAR, SYMBOL_FLAG_SAMEGP): New.
9242 (samegp_function_operand): Use SYMBOL_FLAG_SAMEGP.
9243 (direct_call_operand): Use SYMBOL_FLAG_NEAR.
9244 (local_symbolic_operand): Use SYMBOL_REF_LOCAL_P.
9245 (small_symbolic_operand): Use SYMBOL_REF_SMALL_P.
9246 (global_symbolic_operand): Similarly.
9247 (tls_symbolic_operand_1): Use SYMBOL_REF_TLS_MODEL.
9248 (tls_symbolic_operand_type): Likewise.
9249 (alpha_encode_section_info): Use default_encode_section_info.
9250 (alpha_strip_name_encoding): Remove.
9251 (get_tls_get_addr): Split out from ...
9252 (alpha_legitimize_address): ... here.
9253 (alpha_emit_xfloating_libcall): Use init_one_libfunc.
9254 (get_some_local_dynamic_name_1): Use SYMBOL_REF_TLS_MODEL.
9255 (alpha_initialize_trampoline): Use init_one_libfunc.
9256 (alpha_setup_incoming_varargs): Mark unused parameters.
9257 (alpha_initial_elimination_offset): Likewise.
9258 (alpha_end_function): Use SYMBOL_FLAG_NEAR, SYMBOL_FLAG_SAMEGP.
9259 (unicosmk_unique_section): Use default_strip_name_encoding.
9260 (unicosmk_ssib_name, unicosmk_output_externs): Likewise.
9262 2003-04-16 Aldy Hernandez <aldyh@redhat.com>
9264 * config.gcc: Add t-spe for eabispe.
9266 * config/rs6000/t-spe: New.
9268 2003-04-16 J"orn Rennecke <joern.rennecke@superh.com>
9270 Re-apply this patch:
9272 2002-05-16 Dale Johannesen <dalej@apple.com>
9273 * combine.c (cant_combine_insn_p): Reenable combinations
9274 involving hard regs unless CLASS_LIKELY_SPILLED_P.
9276 2003-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9279 * pa-protos.h (function_arg): Remove last argument.
9280 * pa.c (function_arg): Likewise. Use CUMULATIVE_ARGS struct instead.
9281 * pa.h (struct hppa_args): Add member incoming.
9282 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Initialize
9284 (FUNCTION_ARG): Revise call to function_arg.
9285 (FUNCTION_INCOMING_ARG): Delete.
9287 2003-04-15 Zack Weinberg <zack@codesourcery.com>
9289 * configure.in: Unify the code which creates symlinks to a
9290 just-built as, ld, objdump, and nm with the code that detects
9291 their presence for purposes of feature tests.
9292 * configure: Regenerate.
9294 2003-04-15 Zack Weinberg <zack@codesourcery.com>
9296 * varasm.c (output_constant_def): Do not consult
9297 CONSTANT_AFTER_FUNCTION_P. Remove all code predicated on it.
9298 (after_function_constants, output_after_function_constants): Delete.
9299 * doc/tm.texi: Delete documentation of CONSTANT_AFTER_FUNCTION_P.
9300 * config/mips/mips-protos.h, config/mips/mips.c
9301 (mips16_constant_after_function_p): Delete.
9302 * config/mips/mips.h: Delete #if-0-ed definition of
9303 CONSTANT_AFTER_FUNCTION_P.
9304 * config/d30v/d30v.h, config/stormy16/stormy16.h: Remove
9305 mention of CONSTANT_AFTER_FUNCTION_P in comment.
9307 2003-04-15 Geoffrey Keating <geoffk@apple.com>
9309 * tree.c (next_decl_uid): Mark with GTY.
9310 (next_type_uid): Likewise.
9312 2003-04-15 J"orn Rennecke <joern.rennecke@superh.com>
9315 * sh.c (barrier_align): Also recognize stuff_delay_slot as
9316 an indicator that a barrier was created by branch splitting.
9318 2003-04-15 Mark Mitchell <mark@codesourcery.com>
9320 * c-decl.c (implicitly_declare): Copy declarations that are going
9321 to be placed in a local scope.
9323 2003-04-15 James A. Morrison <ja2morri@uwaterloo.ca>
9325 * invoke.texi (Spec Files): Wrap if-exists-else example.
9326 (MCore): Remove duplicate @itemx entries and @opindex entries.
9328 2003-04-15 Ulrich Weigand <uweigand@de.ibm.com>
9330 * unwind.inc (_Unwind_Backtrace): New function.
9331 * unwind.h (_Unwind_Backtrace): Declare it.
9332 * libgcc-std.ver (_Unwind_Backtrace): Export it.
9334 2003-04-14 Jason Merrill <jason@redhat.com>
9336 PR middle-end/10336, c++/10401
9337 * jump.c (never_reached_warning): Also stop looking if we reach the
9338 beginning of the function.
9340 2003-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9345 * fixinc/gnu-regex.c (regerror): Use mempcpy not __mempcpy.
9347 2003-04-15 J"orn Rennecke <joern.rennecke@superh.com>
9349 * i386.md (abssf2_if+1): Make condition agree with abssf2_1 .
9351 2003-04-15 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9353 * optabs.c (expand_binop): In multi-word add cases, ensure
9354 XTARGET is copied to TARGET if they are different.
9356 2003-04-15 Olivier Hainque <hainque@act-europe.fr>
9358 * except.c (resolve_fixup_regions): Avoid dereferencing null pointer
9359 to region, possible after integration of function with unreachable
9360 regions that were optimized away.
9362 2003-04-15 Jakub Jelinek <jakub@redhat.com>
9364 * config/rs6000/rs6000.h (EPILOGUE_USES): Use register 2,
9365 instead of TOC_REGISTER in epilogue in
9366 current_function_calls_eh_return functions.
9368 2003-04-14 Mark Mitchell <mark@codesourcery.com>
9370 * doc/extend.texi (Empty Structures): Correct description of G++'s
9371 handling of these structures.
9373 * c-decl.c (grokdeclarator): Reject extern redeclarations of
9376 2003-04-14 Janis Johnson <janis287@us.ibm.com>
9378 * config/rs6000/rs6000.md (define_constants): Define constants for
9379 all UNSPEC usage, including new values for TLS support.
9380 (aux_truncdfsf2, fctiwz, movsi_got, movsi_got_internal,
9381 load_toc_aix_si, load_toc_aix_di, load_toc_v4_pic_si,
9382 load_toc_v4_PIC_1, load_toc_v4_PIC_1b, load_macho_picbase,
9383 macho_correct_pic, blockage, move_from_CR_ov_bit, movesi_from_cr,
9384 stack_tie, movsi_to_cr_one, movsi_to_cr, mtcrfsi, eh_set_lr_si,
9385 eh_set_lr_di): Use them.
9386 * rs6000.c: (mtcrf_operation, uses_TOC, rs6000_emit_prologue,
9387 rs6000_emit_epilogue) Use them.
9389 * rtl.h (SYMBOL_REF_TLS_MODEL): Fix mask value.
9391 2003-04-14 Neil Booth <neil@daikokuya.co.uk>
9393 * Makefile.in (c-opts.o): Use custom action.
9395 2003-04-14 Douglas B Rupp <rupp@gnat.com>
9397 * ifcvt.c (noce_process_if_block): Fail on BLKmode move.
9399 2003-04-14 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9401 * stor-layout.c (layout_type, case ARRAY_TYPE): Add missing code to
9402 handle "superflat arrays" in Ada.
9404 * integrate.c (expand_inline_function): Don't inline if would
9405 lose /u on a BLKmode TARGET.
9407 2003-04-14 Joel Brobecker <brobecker@gnat.com>
9409 * dbxout.c (print_int_cst_bounds_in_octal_p): New function,
9410 extracted from dbxout_type.
9411 (dbxout_range_type): print large bounds in octal format.
9412 (dbxout_type): Replace extracted code by call to
9413 print_int_cst_bounds_in_octal_p.
9415 * dwarf2out.c (gen_compile_unit_die): Emit DW_LANG_Ada95 instead
9416 of DW_LANG_Ada83 for Ada units.
9418 2003-04-14 Olivier Hainque <hainque@act-europe.fr>
9420 * explow.c (round_push): Use HOST_WIDE_INT instead of int for the
9421 temporary used to round CONST_INT sizes.
9423 * tree.c (int_fits_type_p): Extract generic checks from the case
9424 of constant type bounds. Refine the checks against constant type
9425 bounds to allow for possible decisions against each of these bounds
9426 without requiring both bounds to be constant.
9427 (tree_int_cst_msb): Put back.
9428 * tree.h (tree_int_cst_msb): Likewise.
9430 * global.c (global_conflicts): Prevent allocation of call clobbered
9431 hard regs to pseudos live across abnormal edges, as later passes are
9432 not ready to handle them.
9434 * fold-const.c (fold): Reorder tests for conditional expressions.
9436 * expr.c (highest_pow2_factor): Return unsigned.
9437 * expr.h (offset_address): Likewise.
9438 * emit-rtl.c (offset_address): POW2 argument now unsigned.
9440 2003-04-14 Roger Sayle <roger@eyesopen.com>
9442 * builtins.c (expand_builtin_strlen): Evaluate the lengths of
9443 string literals at compile-time.
9445 2003-04-14 Roger Sayle <roger@eyesopen.com>
9447 * fold-const.c (fold): Transform (c1 - x) cmp c2, where cmp is a
9448 comparison operation and c1/c2 are floating point constants into
9449 x swap(cmp) (c1 - c2).
9451 2003-04-14 Vladimir Makarov <vmakarov@redhat.com>
9453 * genautomata.c (output_translate_vect): Fix a typo in loop
9456 2003-04-14 Hans-Peter Nilsson <hp@axis.com>
9459 * config/cris/cris.md ("*mov_sideqi", "*mov_sidehi")
9460 ("*mov_sidesi", "*mov_sideqi_mem", "*mov_sidehi_mem")
9461 ("*mov_sidesi_mem", "*clear_sidesi", "*clear_sidehi")
9462 ("*clear_sideqi", "*ext_sideqihi", "*ext_sideqisi")
9463 ("*ext_sidehisi", "*op_sideqi", "*op_sidehi", "*op_sidesi")
9464 ("*op_swap_sideqi", "*op_swap_sidehi", "*op_swap_sidesi")
9465 ("*extopqihi_side", "*extopqisi_side", "*extophisi_side")
9466 ("*extopqihi_swap_side", "*extopqisi_swap_side")
9467 ("*extophisi_swap_side", 8th, 9th, 10th, 11th, 14th peepholes):
9468 When next to constraint R, replace constraint i with n.
9470 Mon Apr 14 16:18:37 CEST 2003 Jan Hubicka <jh@suse.cz>
9473 * cfgrtl.c (force_nonfallthru_and_redirect): Use unchecked_make_edge.
9475 2003-04-14 Kriang Lerdsuwanakij <lerdsuwa@users.sourceforge.net>
9477 * doc/contrib.texi (Contributors): Correct my entry.
9479 2003-04-13 Roger Sayle <roger@eyesopen.com>
9481 * tree.h (DECL_BUILT_IN_NONANSI): Remove.
9482 * c-common.c (builtin_function_2): Don't set DECL_BUILT_IN_NONANSI.
9483 * c-decl.c (duplicate_decls): Use invariant DECL_BUILT_IN_NONANSI
9484 implies DECL_BUILT_IN to simplify logic.
9485 * print-tree.c (print_node): Don't dump DECL_BUILT_IN_NONANSI.
9487 2003-04-13 Roger Sayle <roger@eyesopen.com>
9489 * builtin-types.def (BT_FN_STRING_CONST_STRING): New builtin type.
9490 (BT_FN_PTR_SIZE_SIZE): Likewise.
9491 * builtins.def (BUILT_IN_MALLOC, BUILT_IN_CALLOC, BUILT_IN_STRDUP):
9492 New built-in functions for malloc, calloc and strdup respectively.
9493 * calls.c (special_function_p): No need to handle malloc-like
9494 functions any longer. ECF_MALLOC is set via built-in attributes.
9496 * c-decl.c (duplicate_decls): Preserve pure and malloc attributes.
9498 * doc/extend.texi: Document these new built-in functions.
9500 2003-04-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9502 * builtins.c (expand_builtin_memcpy): Add `endp' argument, use it.
9503 (expand_builtin_stpcpy): New.
9504 (expand_builtin): Add BUILT_IN_MEMPCPY & BUILT_IN_STPCPY.
9505 * builtins.def: Add mempcpy & stpcpy support.
9506 * doc/extend.texi (mempcpy, stpcpy): Document new builtins.
9508 2003-04-13 Nick Clifton <nickc@redhat.com>
9510 * config/rs6000/rs6000.c: Replace occurrences of "GNU CC" with
9512 * config/rs6000/40x.md, config/rs6000/603.md,
9513 config/rs6000/6xx.md, config/rs6000/7450.md, config/rs6000/7xx.md,
9514 config/rs6000/8540.md, config/rs6000/aix.h, config/rs6000/aix31.h,
9515 config/rs6000/aix3newas.h, config/rs6000/aix41.h,
9516 config/rs6000/aix43.h, config/rs6000/aix51.h,
9517 config/rs6000/aix52.h, config/rs6000/altivec-defs.h,
9518 config/rs6000/altivec.h, config/rs6000/altivec.md,
9519 config/rs6000/beos.h, config/rs6000/darwin.h,
9520 config/rs6000/eabi.h, config/rs6000/eabialtivec.h,
9521 config/rs6000/eabisim.h, config/rs6000/eabispe.h,
9522 config/rs6000/freebsd.h, config/rs6000/gnu.h,
9523 config/rs6000/host-darwin.c, config/rs6000/linux.h,
9524 config/rs6000/linux64.h, config/rs6000/linuxaltivec.h,
9525 config/rs6000/lynx.h, config/rs6000/mach.h, config/rs6000/mpc.md,
9526 config/rs6000/netbsd.h, config/rs6000/power4.md,
9527 config/rs6000/rios1.md, config/rs6000/rios2.md,
9528 config/rs6000/rs6000-c.c, config/rs6000/rs6000-modes.def,
9529 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
9530 config/rs6000/rs6000.h, config/rs6000/rs6000.md,
9531 config/rs6000/rs64.md, config/rs6000/rtems.h, config/rs6000/spe.h,
9532 config/rs6000/spe.md, config/rs6000/sysv4.h,
9533 config/rs6000/sysv4le.h, config/rs6000/vxworks.h,
9534 config/rs6000/windiss.h, config/rs6000/xcoff.h: Likewise.
9536 2003-04-13 Nick Clifton <nickc@redhat.com>
9538 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Delete
9539 support for -mcall-aix switch.
9540 * config/rs6000/eabiaix.h: Delete.
9541 * config/rs6000/rs6000.h (rs6000_abi): Remove ABI_AIX_NODESC.
9542 (RS6000_REG_SAVE, RS6000_SAVE_AREA, FP_ARGS_MAX_REG,
9543 RETURN_ADDRESS_OFFSET): Remove use of ABI_AIX_NODESC.
9544 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Likewise.
9545 * config/rs6000/rs6000.c (print_operand, rs6000_stack_info,
9546 debug_stack_info, output_function_profiler,
9547 rs6000_trampoline_size, rs6000_initialise_trampoline): Likewise.
9548 * config/rs6000/rs6000.md (call, call_value, call_nonlocal_sysv,
9549 call_indirect_nonlocal_sysv, call_value_indirect_nonlocal_sysv,
9550 call_value_nonlocal_sysv, sibcall_value_nonlocal_sysv,
9551 sibcall_nonlocal_sysv, sibcall_value_local64): Likewise.
9552 * config/rs6000/t-ppcgas (MULTILIB_OPTIONS): Remove mcall-aix
9554 (MULTILIB_DIRNAMES): Remove mcall-aix directories.
9555 (MULTILIB_EXCEPTIONS): Delete.
9556 (MULTILIB_MATCHES): Remove mcall-aix matches.
9558 * doc/fragments.texi: Replace -mcall-aix example with an ARM
9560 * doc/install.texi: Delete powerpc-*-eabiaix target.
9561 * doc/invoke.texi: Remove documentation of mcall-aix switch.
9562 * doc/tm.texi: Remove mcall-aix from example CPP_SPEC.
9563 * config.gcc: Delete powerpc-*-eabiaix target.
9565 2003-04-13 Kazu Hirata <kazu@cs.umass.edu>
9567 * doc/invoke.texi: Fix typos.
9568 * doc/tm.texi: Likewise.
9570 2003-04-12 Zack Weinberg <zack@codesourcery.com>
9572 * c-typeck.c (digest_init, push_init_level): Use CONSTRUCTOR_ELTS.
9574 2003-04-12 Zack Weinberg <zack@codesourcery.com>
9576 * tree.c (build_constructor): New function.
9577 * tree.h: Prototype it.
9579 * c-typeck.c (build_c_cast, pop_init_level)
9580 * profile.c (build_function_info_value, build_gcov_info_value)
9582 Use build_constructor.
9584 * builtins.c (expand_builtin_args_info): Remove #if 0 blocks.
9586 * objc/objc-act.c (build_constructor):
9587 Rename objc_build_constructor. Use build_constructor.
9588 (build_objc_string_object, objc_add_static_instance)
9589 (init_def_list, init_objc_symtab, init_module_descriptor)
9590 (generate_static_references, build_selector_translation_table)
9591 (build_descriptor_table_initializer, generate_descriptor_table)
9592 (build_protocol_initializer, build_ivar_list_initializer)
9593 (generate_ivars_list, build_dispatch_table_initializer)
9594 (generate_dispatch_table, generate_protocol_list)
9595 (build_category_initializer, build_shared_structure_initializer):
9598 2003-04-12 Zack Weinberg <zack@codesourcery.com>
9600 * intl.h: #define gcc_gettext_width to strlen when !ENABLE_NLS.
9602 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
9604 * config/m68hc11/m68hc11-protos.h
9605 (m68hc11_eq_compare_operator): Declare
9606 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Register new predicate.
9607 * config/m68hc11/m68hc11.c (m68hc11_eq_compare_operator): New predicate
9608 (d_register_operand): Check the operand mode.
9609 (hard_addr_reg_operand): Likewise.
9611 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
9613 * config/m68hc11/m68hc11.md ("decrement_and_branch_until_zero"): New
9614 pattern for dbcc/ibcc generation for 68HC12.
9615 ("doloop_end"): New pattern.
9616 ("m68hc12_dbcc_dec_hi"): New pattern for dbeq/dbne.
9617 ("m68hc12_dbcc_inc_hi"): New pattern for ibeq/ibne.
9618 ("m68hc12_dbcc_dec_qi"): New pattern.
9619 ("m68hc12_dbcc_inc_qi"): New pattern.
9620 (split): Add split for the above when we can't use dbcc/ibcc due to
9622 (peephole2): Add peephole2 to generate the above when possible.
9624 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
9626 * config/m68hc11/m68hc11.md ("bitcmpqi" split): No need to test the
9628 (peephole2 optimize const load): Likewise for operand 2.
9629 ("*rotlhi3_with_carry"): Change pattern to a const 1 rotate which
9631 ("*rotrhi3_with_carry"): Likewise.
9632 (ashift:DI 1 split): Update pattern to create the above rotate.
9633 (lshiftrt:DI 1 split): Likewise.
9635 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
9637 * config/m68hc11/m68hc11.md (SOFT_Z_REGNUM): New constant.
9638 ("tstqi_z_used" split): Use it.
9639 ("cmphi_z_used"): Likewise.
9640 ("bitcmpqi_z_used"): Likewise; also use SP_REGNUM constant.
9641 ("cmpqi_z_used"): Likewise.
9643 2003-04-12 Mark Mitchell <mark@codesourcery.com>
9646 * config/i386/winnt.c (i386_pe_mark_dllimport): Fix thinko.
9648 2003-04-12 Zack Weinberg <zack@codesourcery.com>
9650 * configure.in: Check for wchar.h, mbstowcs, and wcswidth.
9651 * configure, config.in: Regenerate.
9652 * intl.c (gcc_gettext_width): New function.
9653 * intl.h: Prototype it.
9655 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
9657 * config/m68hc11/m68hc11.h (TARGET_SWITCHES): Fix -mnominmax option;
9658 recognize -mnorelax.
9659 (reg_class): Add Z_OR_S_REGS to represent soft registers with Z
9660 (REG_CLASS_NAMES): Add its name.
9661 (REG_CLASS_CONTENTS): Define its content.
9663 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
9665 * config/m68hc11/larith.asm (memcpy): Use ARG macro to access stack
9666 parameters so that offsets are valid for far definition.
9667 (__mulsi3): Likewise and use ret to return.
9668 (___adddi3, ___subdi3, ___notdi2, ): Don't use it to save the result.
9670 2003-04-12 David Edelsohn <edelsohn@gnu.org>
9672 * config/rs6000/rs6000.c (rs6000_hash_constant): Skip '0' fields.
9674 2003-04-12 Alexandre Oliva <aoliva@redhat.com>
9676 * mklibgcc.in (libgcc-stage-start): For every multilib directory
9677 containing a libgcc.a, move lib* to the corresponding stage dir.
9679 * Makefile.in (stage1-start, stage2-start, stage3-start,
9680 stage4-start): Move $(SPECS) to specs in stage dir.
9681 (unstage1 unstage2 unstage3 unstage4): Move specs in stage dir
9684 * mklibgcc.in (libgcc-stage-start): Move into the stage directory
9685 object files from the non-libgcc/ multilib directories as well.
9687 2003-04-11 Geoffrey Keating <geoffk@apple.com>
9689 * profile.c (read_counts_file): Initialise 'checksum'.
9691 * emit-rtl.c (gen_rtx): Really correct typo.
9694 * doc/invoke.texi (Debugging Options): Document -frandom-seed.
9695 * configure.in: Check for gettimeofday.
9696 * tree.c (flag_random_seed): Define.
9697 (default_flag_random_seed): New.
9698 (append_random_chars): Use flag_random_seed rather than trying
9699 to acquire randomness here.
9700 * tree.h (default_flag_random_seed): Declare.
9701 * toplev.c (display_help): Add -frandom-seed and -fstack-limit-*
9703 (decode_f_option): Handle -frandom-seed.
9704 (print_switch_values): Call default_flag_random_seed.
9705 * flags.h (flag_random_seed): Declare.
9706 * configure: Regenerate.
9707 * config.in: Regenerate.
9708 * config/alpha/t-crtfm: Use -frandom-seed.
9710 * doc/extend.texi (Empty Structures): New.
9712 * c-pch.c: Include flags.h. Add comments to routines.
9713 (struct c_pch_validity): New.
9714 (get_ident): Update PCH file version number.
9715 (pch_init): Output current debugging type.
9716 (c_common_valid_pch): Check debugging type.
9717 * Makefile.in (c-pch.o): Update dependencies.
9718 * flags.h (debug_type_names): Declare.
9719 * toplev.c (debug_type_names): Move out of decode_g_option.
9721 2003-04-11 Eric Christopher <echristo@redhat.com>
9723 * emit-rtl.c (gen_rtx): Fix typos.
9725 2003-04-11 Richard Henderson <rth@redhat.com>
9727 * emit-rtl.c (gen_rtx): Zero '0' fields.
9729 2003-04-11 Richard Henderson <rth@redhat.com>
9732 * expr.c (expand_expr): Use COMPLETE_OR_UNBOUND_ARRAY_TYPE_P
9733 not COMPLETE_TYPE_P for re-invoking layout_decl.
9735 2003-04-11 Simon Law <sfllaw@engmail.uwaterloo.ca>
9737 * doc/bugreport.texi: Fix paragraph breaking between sections
9738 in preparation for TeXinfo's paragraph indentation fixes.
9739 * doc/extend.texi: Ditto.
9740 * doc/invoke.texi: Ditto.
9741 * doc/objc.texi: Ditto.
9742 * doc/gcov.texi: Wrap 'gcov' in @command{}.
9743 * doc/invoke.texi (Darwin Options): Add a preamble.
9745 2003-04-11 Richard Henderson <rth@redhat.com>
9747 * config/i386/i386.c (tls_model_chars): Remove.
9748 (ix86_encode_section_info, ix86_strip_name_encoding): Remove.
9749 (local_symbolic_operand): Use SYMBOL_REF_LOCAL_P.
9750 (tls_symbolic_operand): Use SYMBOL_REF_TLS_MODEL.
9751 (tls_symbolic_operand_1): Likewise.
9752 (legitimate_pic_address_disp_p): Use SYMBOL_REF_LOCAL_P.
9753 * config/i386/i386.h (TARGET_ENCODE_SECTION_INFO): Remove.
9754 (TARGET_STRIP_NAME_ENCODING, ASM_OUTPUT_LABELREF): Remove.
9755 * config/i386/winnt.c (i386_pe_encode_section_info): Replace
9756 bits "copied from i386.h" with default_encode_section_info.
9758 2003-04-11 Richard Henderson <rth@redhat.com>
9760 * rtl.def (SYMBOL_REF): Add two 0 fields.
9761 * gengtype.c (adjust_field_rtx_def): Handle them.
9762 * print-rtl.c (print_rtx): Print them.
9763 * rtl.h (SYMBOL_REF_DECL, SYMBOL_REF_FLAGS): New.
9764 (SYMBOL_FLAG_FUNCTION, SYMBOL_REF_FUNCTION_P): New.
9765 (SYMBOL_FLAG_LOCAL, SYMBOL_REF_LOCAL_P): New.
9766 (SYMBOL_FLAG_SMALL, SYMBOL_REF_SMALL_P): New.
9767 (SYMBOL_FLAG_TLS_SHIFT, SYMBOL_REF_TLS_MODEL): New.
9768 (SYMBOL_FLAG_EXTERNAL, SYMBOL_REF_EXTERNAL_P): New.
9769 (SYMBOL_FLAG_MACH_DEP): New.
9770 * optabs.c (init_one_libfunc): Zap fake SYMBOL_REF_DECL.
9771 * varasm.c (make_decl_rtl): Set SYMBOL_REF_DECL.
9772 (assemble_static_space): Set SYMBOL_REF_FLAGS.
9773 (assemble_trampoline_template): Likewise.
9774 (output_constant_def, force_const_mem): Likewise.
9775 (default_encode_section_info): New.
9776 * output.h: Declare it.
9777 * target-def.h (TARGET_ENCODE_SECTION_INFO): Use it.
9779 2003-04-11 Richard Henderson <rth@redhat.com>
9781 * libfuncs.h (LTI_setbits, LTI_gcov_flush, LTI_gcov_init): New.
9782 (setbits_libfunc, gcov_flush_libfunc, gcov_init_libfunc): New.
9783 * optabs.c (init_optabs): Initialize them.
9784 (init_libfuncs): Use init_one_libfunc.
9785 * calls.c (expand_call): Use gcov_flush_libfunc.
9786 * expr.c (store_constructor): Use setbits_libfunc.
9787 * function.c (expand_main_function): Use init_one_libfunc.
9788 * profile.c (create_profiler): Use gcov_init_libfunc and DECL_RTL.
9790 2003-04-11 Mark Mitchell <mark@codesourcery.com>
9792 * doc/c-tree.texi (Functions): Remove DECL_REAL_CONTEXT
9793 documentation; add DECL_FRIEND_CONTEXT.
9795 2003-04-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9797 * doc/install.texi (hppa): Update links for HP-UX patches. Revise
9798 notes on linker selection and configuration for 64-bit HP-UX port.
9799 * doc/invoke.texi (hppa): Remove hppa text from description for
9800 -ffunction-sections and -fdata-sections. Document -static, -nolibdld
9801 and -threads options.
9803 * pa-hpux10.h (LIB_SPEC): Add link options to resolve dependency of
9804 libc.a on libdld.sl when -static is specified and -nolibdld is not
9806 * pa64-hpux.h (LIB_SPEC): Likewise.
9807 * pa-hpux11.h (LIB_SPEC): Likewise.
9808 (LINK_SPEC): Add __gcc_plt_call as an undefined symbol when -shared
9811 2003-04-11 Zack Weinberg <zack@codesourcery.com>
9813 * config/darwin-c.c (darwin_pragma_unused): Use lookup_name,
9814 not IDENTIFIER_LOCAL_VALUE.
9816 2003-04-11 Richard Henderson <rth@redhat.com>
9819 * expr.c (expand_expr): Move DECL_RTL frobbing ...
9820 * stor-layout.c (layout_decl): ... here.
9822 2003-04-11 James A. Morrison <ja2morri@uwaterloo.ca>
9824 * doc/invoke.texi: Eliminate extra white-space caused by
9825 @gccoptlist{ on its own line.
9826 * doc/invoke.texi: Ensured there are two spaces between each option.
9827 * doc/invoke.texi: Re-wrapped option lines that were too wide.
9828 Added @gol to options that didn't have them.
9830 2003-04-11 Nathan Sidwell <nathan@codesourcery.com>
9832 * Makefile.in (loop-init.o): Do not depend on gcov-io.h,
9835 Simplify interface to gcov reading and writing.
9836 * gcov-io.h (gcov_file, gcov_position, gcov_length, gcov_buffer,
9837 gcov_alloc, gcov_modified, gcov_errored): Move into ...
9838 (struct gcov_var gcov_var): ... this static structure.
9839 (gcov_write_unsigned, gcov_write_counter, gcov_write_string):
9841 (gcov_read_unsigned, gcov_read_couter, gcov_read_string): Return
9843 (gcov_read_bytes, gcov_write_bytes): Set error flag on error.
9844 (gcov_reserve_length): Remove.
9845 (gcov_write_tag): New.
9846 (gcov_write_length): Adjust.
9847 (gcov_read_summary, gcov_write_summary): Adjust.
9848 (gcov_eof, gcov_ok): Rename to ...
9849 (gcov_is_eof, gcov_is_error): ... here. Return error code.
9850 (gcov_save_position, gcov_resync): Rename to ...
9851 (gcov_position, gcov_seek): ... here.
9852 (gcov_skip, gcov_skip_string): Remove.
9853 (gcov_error): Remove.
9854 (gcov_open, gcov_close): Adjust.
9855 * gcov.c (find_source): Take const char *, copy it on allocation.
9856 (read_graph_file): Adjust.
9857 (read_count_file): Adjust.
9858 * libgcov.c (gcov_exit): Adjust.
9859 * gcov-dump.c (tag_function, tag_blocks, tag_arcs, tag_lines,
9860 tag_arc_counts, tag_summary): Return void. Adjust.
9861 (struct tag_format): Adjust proc member.
9862 (dump_file): Adjust gcov calls.
9864 2003-04-11 Alexandre Oliva <aoliva@redhat.com>
9866 * Makefile.in (fixinc.sh): Pass BUILD_LIBERTY as LIBERTY to
9868 * fixinc/mkfixinc.sh (defs): Add LIBERTY.
9869 * configure.in (STMP_FIXINC, STMP_FIXPROTO): Don't disable on
9870 build != host sysrooted builds.
9871 * configure.in (SYSTEM_HEADER_DIR): Make sure it contains
9872 TARGET_SYSTEM_ROOT even on sysrooted natives.
9873 * configure: Rebuilt.
9875 2003-04-10 Zack Weinberg <zack@codesourcery.com>
9877 * c-decl.c (struct binding_level): Add shadowed_tags and
9878 function_body; remove this_block, tag_transparent, and
9879 subblocks_tag_transparent; update comments.
9880 (clear_binding_level, lookup_tag_reverse): Kill.
9881 (make_binding_level): Use ggc_alloc_cleared or memset.
9882 (lookup_tag): Remove struct binding_level* parameter. All
9883 callers changed. Just look at IDENTIFIER_TAG_VALUE, and
9884 current_binding_level->tags if asked for thislevel_only or if
9885 we might have to diagnose "struct foo; union foo;"
9886 (pushlevel): Ignore argument. Do not push another binding
9887 level on the transition from the parameters to the top level
9888 of the function body; just tweak the flags and proceed.
9889 (poplevel): Overhaul. Clear IDENTIFIER_TAG_VALUEs; on exiting
9890 a function body, separate the parameter list from the
9891 top-level local variables.
9892 (set_block): Do nothing.
9893 (pushtag): Set IDENTIFIER_TAG_VALUE and add an entry to
9894 shadowed_tags if necessary.
9895 (warn_if_shadowing): Nuke the special case for local shadowing
9897 (pushdecl): Do not create a shadow entry if we are replacing
9898 an older decl in the same binding level.
9899 (pushdecl_function_level): Tweak for new way of indicating
9901 (shadow_tag_warned): Use TYPE_NAME, not lookup_tag_reverse.
9902 (start_function): Don't set subblocks_tag_transparent.
9903 (finish_function): Fix up the binding_level stack for totally
9904 empty functions. Otherwise, don't call poplevel.
9906 * c-common.c (shadow_warning): MANDATORY argument is no longer
9907 necessary. Always use plain warning.
9908 * c-common.h: Update to match.
9910 * cfglayout.c (scope_to_insns_initialize): Clear block when we
9911 hit the FUNCTION_DECL.
9912 * function.c: Do not create cyclic tree structure.
9914 2003-04-10 Zack Weinberg <zack@codesourcery.com>
9916 * c-tree.h (struct lang_identifier): Replace global_value,
9917 local_value members with symbol_value, tag_value. Kill
9918 implicit_decl and limbo_value.
9919 (IDENTIFIER_GLOBAL_VALUE, IDENTIFIER_LOCAL_VALUE,
9920 IDENTIFIER_LIMBO_VALUE, IDENTIFIER_IMPLICIT_DECL,
9921 C_MISSING_PROTOTYPE_WARNED): Kill.
9922 (IDENTIFIER_SYMBOL_VALUE, IDENTIFIER_TAG_VALUE,
9923 C_DECL_IMPLICIT, C_DECL_ISNT_PROTOTYPE): New.
9924 (C_DECL_ANTICIPATED): Rename to C_DECL_INVISIBLE.
9925 (implicit_decl_warning, lookup_name_current_level,
9926 record_function_scope_shadow): Don't prototype.
9927 (pushdecl_function_level): Prototype.
9929 * c-decl.c (truly_local_externals): New variable.
9930 (struct binding_level): Adjust commentary.
9931 (get_function_binding_level, clear_limbo_values,
9932 record_function_scope_shadow): Kill.
9933 (lookup_name_current_level, implicit_decl_warning): Are now static.
9934 (any_external_decl, record_external_decl): New static functions.
9935 (clone_underlying type): Split out of pushdecl.
9936 (c_print_identifier): Update to match changes to struct
9938 (poplevel): Delete #if 0 block. Make externals invisible
9939 instead of clearing their IDENTIFIER_SYMBOL_VALUEs. Don't
9940 call clear_limbo_values. Refer to IDENTIFIER_SYMBOL_VALUE not
9941 IDENTIFIER_GLOBAL_VALUE or IDENTIFIER_LOCAL_VALUE.
9942 (duplicate-decls): For real parm decl after a forward decl,
9943 set TREE_ASM_WRITTEN here. Allow void foo(...) followed by
9944 foo(...) { } with only a warning. Say whether a previous
9945 declaration was implicit.
9946 (warn_if_shadowing): Now handles all shadowing, not just
9947 local-over-local. Clarify comments.
9948 (pushdecl): Rewritten. There is no longer a distinction
9949 between global and local symbol values; they're all
9950 IDENTIFIER_SYMBOL_VALUE. Call record_external_decl on all
9951 DECL_EXTERNAL decls, and use any_external_decl to check
9952 against previous externals. Kill #if 0 blocks. Don't
9953 tolerate error_mark_node being NULL.
9954 (pushdecl_top_level): Handle only those cases which
9955 Objective C (the only user) needs.
9956 (pushdecl_function_level): New function.
9957 (implicitly_declare): Create ordinary decls with
9958 C_DECL_IMPLICIT set. Recycle old decls, however they got
9960 (lookup_name): It's always IDENTIFIER_SYMBOL_VALUE. Return 0
9961 for C_DECL_INVISIBLE symbols.
9962 (lookup_name_current_level): Likewise. Use chain_member.
9963 (c_make_fname_decl): Don't muck with DECL_CONTEXT.
9964 Use pushdecl_function_level.
9965 (builtin_function): Use C_DECL_INVISIBLE.
9966 (start_function): Don't muck with IDENTIFIER_IMPLICIT_DECL.
9967 Use C_DECL_ISNT_PROTOTYPE and C_DECL_IMPLICIT.
9968 (store_parm_decls): It's IDENTIFIER_SYMBOL_VALUE now.
9969 (identifier_global_value): Same. Must scan
9970 global_binding_level in extremis.
9972 * c-typeck.c (undeclared_variable): New static function, split
9973 from build_external_ref.
9974 (build_external_ref): Use DECL_CONTEXT, not
9975 IDENTIFIER_LOCAL_VALUE, to decide whether a local hides
9976 an instance variable. Restructure for clarity.
9977 * objc/objc-act.c: Use identifier_global_value, not
9978 IDENTIFIER_GLOBAL_VALUE.
9980 2003-04-08 Jonathan Wakely <redi@gcc.gnu.org>
9982 * doc/extend.texi (Template Instantiation): Refer to ISO standard,
9984 * doc/invoke.texi (C++ Dialect Options): Same.
9986 2003-04-10 Zack Weinberg <zack@codesourcery.com>
9988 * tree.c (tree_operand_check_failed): New function.
9989 * tree.h (TREE_OPERAND_CHECK, TREE_OPERAND_CHECK_CODE,
9990 TREE_RTL_OPERAND_CHECK): New checking macros.
9991 (TREE_OPERAND, SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL,
9992 RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, WITH_CLEANUP_EXPR_RTL,
9993 CONSTRUCTOR_ELTS, LABELED_BLOCK_LABEL, LABELED_BLOCK_BODY,
9994 EXIT_BLOCK_RETURN, LOOP_EXPR_BODY, EXPR_WFL_NODE,
9995 EXPR_WFL_FILENAME_NODE, EXPR_WFL_FILENAME, TARGET_EXPR_SLOT,
9996 TARGET_EXPR_INITIAL, TARGET_EXPR_CLEANUP): Use the new
9999 Thu Apr 10 23:52:30 CEST 2003 Jan Hubicka <jh@suse.cz>
10002 * function.c (instantate_virtual_regs): Verify that all ASM statements
10003 match after the virutal regs instantiation.
10005 2003-04-10 Steve Ellcey <sje@cup.hp.com>
10007 * ia64-protos.h (addp4_optimize_ok): New.
10008 * ia64.c (addp4_optimize_ok): New.
10009 * ia64.md (*ptr_extend_plus_1): Use addp4_optimize_ok.
10010 (*ptr_extend_plus_2): Ditto.
10012 2003-04-10 Steve Ellcey <sje@cup.hp.com>
10014 * expr.c (expand_assignment): Extend offset_rtx with convert_to_mode
10015 not with convert_memory_address.
10016 (store_constructor): Ditto, and same for copy_size_rtx.
10017 (expand_expr): Ditto.
10019 2003-04-10 Douglas B Rupp <rupp@gnat.com>
10021 * config/i386/i386.c (ix86_ms_bitfield_layout_p): Fix formatting.
10023 2003-04-10 Bob Wilson <bob.wilson@acm.org>
10025 * config/xtensa/lib2funcs.S (__xtensa_sync_caches): Flush data cache
10026 even if it is configured to be write-through.
10028 2003-04-10 Ulrich Weigand <uweigand@de.ibm.com>
10030 * config/s390/s390.c (larl_operand): Do not allow symbols
10032 (s390_encode_section_info): Mark symbols with forced 1-byte
10033 alignment with '@'.
10034 (s390_strip_name_encoding): Strip '@'.
10035 (legitimize_pic_address): Handle symbols that are not valid
10036 LARL operands in 64-bit mode.
10038 2003-04-10 Andrew Haley <aph@redhat.com>
10040 * tree-inline.c (inlinable_function_p): Disable inlining for
10041 synchronized methods.
10043 2003-04-09 Steven Bosscher <steven@gcc.gnu.org>
10045 * c-common.h (lang_statement_code_p): Remove declaration.
10046 (statement_code_p): Ditto.
10047 (c_common_stmt_codes): Define; list of c-common statement codes.
10048 (statement_code_p): New extern declaration.
10049 (STATEMENT_CODE_P): Define.
10050 (INIT_STATEMENT_CODES): Define.
10051 * c-common.c (statement_code_p): Kill the function, declare
10052 as an array of bools instead.
10053 (lang_statement_code_p): Remove.
10054 (walk_stmt_tree): Use STATEMENT_CODE_P not statement_code_p.
10055 (c_safe_from_p): Ditto.
10056 * c-objc-common.c (c_objc_common_init): Use INIT_STATEMENT_CODES
10057 to initialize the statement_code_p array.
10058 * tree-inline.c (walk_tree): Use STATEMENT_CODE_P instead of
10060 (copy_tree_r): Ditto.
10061 * cp/cp-tree.h (cp_stmt_codes): Define; list of C++ specific
10062 statement tree codes.
10063 * cp/lex.c (cxx_init): Add missing print line break. Use
10064 INIT_STATEMENT_CODES to initialize the statement_code_p array.
10065 * cp/parser.c (cp_parser_statement): Use STATEMENT_CODE_P
10066 instead of statement_code_p.
10067 * cp/pt.c (tsubst_expr): Ditto.
10068 * cp/tree.c (verify_stmt_tree_r): Ditto.
10069 (cp_statement_code_p): Remove.
10070 (init_tree): Don't set lang_statement_code_p, it's gone.
10072 2003-04-09 Dan Nicolaescu <dann@ics.uci.edu>
10073 Zack Weinberg <zack@codesourcery.com>
10075 * regrename.c (struct du_chain): Use a bitfield for reg_class.
10076 * cse.c (struct qty_table_elem, struct table_elt, struct set):
10077 Use bitfields for fields holding enum rtx_code or
10078 enum machine_mode values. Add comments explaining size choices.
10080 2003-04-09 Alexandre Oliva <aoliva@redhat.com>
10082 * config/fp-bit.c (unpack_d): Handle pair of doubles with
10083 different signs correctly.
10085 2003-04-09 Vladimir Makarov <vmakarov@redhat.com>
10087 * sched-deps.c (reg_pending_barrier_mode): New enumeration.
10088 (reg_pending_barrier): Make it of the enumeration type.
10089 (sched_analyze_2): Define the barrier as MOVE_BARRIER or
10091 (sched_analyze): Ditto.
10092 (sched_analyze_insn): Ditto. Use anti-dependencies for
10093 MOVE_BARRIER and true-dependencies as TRUE_BARRIER.
10094 (init_deps_global): Initialize the barrier as NO_BARRIER.
10096 2003-04-09 Vladimir Makarov <vmakarov@redhat.com>
10098 * config/ia64/ia64.c (issue_nops_and_insn): Add new parameter.
10099 Check that asm insn starts on a new cycle. Add nops after asm
10100 insn to end bundle.
10101 (bundling): Move insn type evaluation from the loop. Call
10102 issue_nops_and_insn with the new parameter. Ignore changing
10103 position for nops after asm insn.
10105 2003-04-09 Alexandre Oliva <aoliva@redhat.com>
10107 * optabs.c: Comment that gen_add2_insn and others may actually
10108 return emitted insns, if the gen functions turn out to return
10110 * reload1.c (reload_cse_move2add): Cope with emitted insns from
10113 2003-04-09 Richard Henderson <rth@redhat.com>
10115 * config/ia64/ia64.c (move_operand): Allow symbolic_operand,
10116 but not tls_symbolic_operand.
10117 (ia64_expand_load_address): Remove scratch operand.
10118 (ia64_expand_tls_address): Split out from ia64_expand_move.
10119 (ia64_expand_move): Split symbolics only after reload.
10120 (ia64_emit_cond_move): New.
10121 * config/ia64/ia64-protos.h: Update.
10122 * config/ia64/ia64.md (movsi_symbolic, movdi_symbolic): Remove.
10123 (symbolic splitter): Accept SImode operands too.
10124 (cmove splitter): Use ia64_emit_cond_move.
10126 2003-04-09 Nick Clifton <nickc@redhat.com>
10128 * doc/install.texi: Note that ARM toolchains need binutils 2.13 or
10130 * config/arm/elf.h (SUBTARGET_ASM_FLOAT_SPEC): Pass -mfpu=softfpa
10131 instead of -mno-fpu.
10132 * config/arm/semi.h (ASM_SPEC): Likewise.
10133 * config/arm/xscale-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise,
10134 but only if -msoft-float is specified pass. Otherwise pass
10137 2003-04-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10139 * function.c (purge_addressof): Use free_INSN_LIST_node instead of
10140 free_EXPR_LIST_node.
10142 2003-04-08 Roger Sayle <roger@eyesopen.com>
10144 * fold-const.c (fold): Use "fold" following build in more places.
10145 Optimize sqrt(x)*sqrt(x) as x, pow(x,y)*pow(z,y) as pow(x*z,y),
10146 pow(x,y)*pow(x,z) as pow(x,y+z) and x/pow(y,z) as x*pow(y,-z).
10148 2003-04-08 Roger Sayle <roger@eyesopen.com>
10150 * builtins.c (fold_builtin): Constant fold expressions as x*0.5
10151 instead of x/2.0. Optimize sqrt(pow(x,y)) as pow(x,y*0.5),
10152 log(pow(x,y)) as y*log(x), pow(exp(x),y) as exp(x*y),
10153 pow(sqrt(x),y) as pow(x,y*0.5) and pow(pow(x,y),z) as pow(x,y*z).
10154 Delete function scope "fcode" variable to avoid shadowing.
10156 2003-04-08 Kevin Buettner <kevinb@redhat.com>
10158 * dwarf2out.c (DWARF_ARANGES_HEADER_SIZE, DWARF_ARANGES_PAD_SIZE):
10159 Take into account DWARF_INITIAL_LENGTH_SIZE.
10161 2003-04-08 Hans-Peter Nilsson <hp@axis.com>
10163 * reorg.c (fill_slots_from_thread): When considering changing the
10164 insn following a reg-to-reg copy insn to use the source reg of the
10165 copy, bail out if there's overlap between the registers.
10167 2003-04-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10169 * function.c (postponed_insns): New.
10170 (purge_addressof_1): Postpone processing of insns if addressofs
10171 are not put into stack.
10172 (purge_addressof): Process postponed insns.
10174 2003-04-08 J"orn Rennecke <joern.rennecke@superh.com>
10176 * sh.h (NORMAL_MODE): If interrupt handler and TARGET_FMOVD,
10177 this is FP_MODE_DOUBLE .
10178 * sh.c (ra.h): #include.
10179 (push_regs): Add second parameter. Changed all callers.
10180 If necessary, set fpscr before saving floating point registers.
10181 (calc_live_regs): If interrupt handler and TARGET_FMOVD, always
10182 do saves / restores with SZ == 1.
10183 (sh_expand_prologue): If interrupt handler, don't use gen_toggle_sz.
10184 (sh_expand_epilogue): Likewise. For TARGET_FMOVD, if floating point
10185 registers are being restored, restore FPSCR only after restoring them.
10187 2003-04-08 Aldy Hernandez <aldyh@redhat.com>
10189 * config/rs6000/rs6000.c (rs6000_init_builtins): Set opaque types
10190 regardless of architecture.
10191 (spe_init_builtins): Change V2SI and V2SF types to opaque types.
10193 2003-04-08 J"orn Rennecke <joern.rennecke@superh.com>
10195 * sh.c (push_regs, calc_live_regs): Return int. Take single
10196 HARD_REG_SET * parameter. Changed all callers.
10198 Tue Apr 8 11:12:07 CEST 2003 Jan Hubicka <jh@suse.cz>
10200 * i386.c (legitimate_pic_address_disp_p): Do not accept PLUS in the
10202 (legitimize_pic_address): Move plus outside the unspec.
10203 * i386.c (legitimate_constant_p): Check (CONST (PLUS (UNSPEC ...
10206 2003-04-08 Nathan Sidwell <nathan@codesourcery.com>
10208 * gcov-io.h (gcov_save_position): Remove __inline__ from
10211 2003-04-07 Matt Kraai <kraai@alumni.cmu.edu>
10213 * doc/install.texi: Use @command and @samp for single- and
10214 multi-word commands respectively.
10215 * doc/makefile.texi: Likewise.
10216 * doc/sourcebuild.texi: Likewise.
10218 2003-04-07 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
10219 Richard Henderson <rth@redhat.com>
10222 * expr.c (safe_from_p): Rearrange to avoid deep recursion in
10223 favor of looping and tail recursion for TREE_LIST and binops.
10225 2003-04-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10227 * loop.h (REGNO_FIRST_LUID, REGNO_LAST_LUID): Provide defaults
10228 for insns without luid.
10230 2003-04-07 Glen Nakamura <glen@imodulo.com>
10233 * explow.c (maybe_set_unchanging): Don't flag non-static const
10234 aggregate type initializers with RTX_UNCHANGING_P.
10236 2003-04-07 Richard Henderson <rth@redhat.com>
10239 * function.c (purge_addressof_1): Don't try arithmetics for
10240 unchanging memories.
10242 2003-04-07 Janis Johnson <janis187@us.ibm.com>
10244 * doc/sourcebuild.texi (Test Suites): Document testing support for
10245 gcov and profile-directed optimizations; describe gcc.misc-tests.
10247 Mon Apr 7 22:19:59 CEST 2003 Jan Hubicka <jh@suse.cz>
10250 * i386.md (movsi_1, movsi_nointerunit_1): Fix SSEMOV alternative.
10252 2003-04-07 Eric Botcazou <ebotcazou@libertysurf.fr>
10254 * doc/rtl.texi (Comparison operations): Update to
10255 record the allowed comparison modes.
10257 2003-04-07 Aldy Hernandez <aldyh@redhat.com>
10259 * config/rs6000/rs6000.c (rs6000_common_init_builtins): Rename all
10260 V2SI_type_node to opaque_V2SI_type_node. Rename all
10261 V2SF_type_node to opaque_V2SF_type_node.
10262 (rs6000_init_builtins): Define opaque_V2SI_type_node and
10263 opaque_V2SF_type_node.
10264 (is_ev64_opaque_type): The types opaque_V2SI_type_node and
10265 opaque_V2SF_type_node are opaque types.
10267 2003-04-07 J"orn Rennecke <joern.rennecke@superh.com>
10269 * gcse.c (replace_store_insn): Use single_set.
10271 2003-04-07 Nathan Sidwell <nathan@codesourcery.com>
10273 Change gcov file interface to single file at a time.
10274 * gcov-io.h: Replace IN_LIBGCC1 with IN_LIBGCOV. Use IN_GCOV.
10275 Convert to C89 prototypes.
10276 (gcov_file, gcov_length, gcov_position, gcov_buffer, gcov_alloc,
10277 gcov_error, gcov_modified): New static variables.
10278 (gcov_open, gcov_close, gcov_read_bytes, gcov_write_bytes): New
10280 (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
10281 gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
10282 (gcov_read_summary, gcov_write_summary): Adjust.
10283 (gcov_save_position, gcov_reserve_length, gcov_write_length):
10285 (gcov_resync, gcov_skip, gcov_skip_string): Adjust.
10286 (da_file_open, da_file_close, da_file_eof, da_file_error): Remove.
10287 (da_file_position, da_file_seek, da_file_write, da_file_read):
10289 (gcov_error, gcov_eof, gcov_ok, gcov_time): New functions.
10290 * gcov.c (gcov_type): Don't typedef here.
10292 (read_graph_file, read_count_file): Adjust.
10293 * gcov-dump.c (gcov_type): Don't typedef here.
10294 (IN_GCOV): #define.
10295 (tag_function, tag_blocks, tag_arcs, tag_lines, tag_arc_counts):
10296 Remove FILE parameter, adjust.
10297 (struct tag_format): Adjust proc member.
10298 (dump_file): Adjust.
10299 * libgcov.c (IN_LIBGCOV): #define.
10300 (gcov_exit): Adjust.
10301 * loop-init.c: Don't #include gcov-io.h
10302 * profile.c (struct counts_entry): New structure to hold counter
10304 (struct section_reference, struct da_index_entry): Remove.
10305 (bbg_file, da_file): Remove.
10306 (htab_counts_index_hash, htab_counts_index_eq,
10307 htab_counts_index_del): Replace with ...
10308 (htab_counts_entry_hash, htab_counts_entry_eq,
10309 htab_counts_entry_del): ... these.
10310 (cleanup_counts_index, index_counts_file): Remove.
10311 (read_counts_file): New function.
10312 (get_exec_counts): Adjust.
10313 (compute_branch_probabilities): Don't free the exec counts here.
10314 (branch_prob): Adjust.
10315 (init_branch_prob): Adjust.
10316 (end_branch_prob): Adjust.
10318 2003-04-07 Aldy Hernandez <aldyh@redhat.com>
10320 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
10323 * config/rs6000/rs6000.c: Delete rs6000_fprs.
10324 Declare rs6000_float_gprs.
10325 Declare rs6000_float_gprs_string.
10326 (rs6000_parse_float_gprs_option): New.
10327 (rs6000_override_options): Genericize rs6000_parse_* calls to use
10328 rs6000_parse_yes_no_option.
10329 Change check for cpu=8540, to use TARGET_E500.
10330 (rs6000_parse_isel_option): Delete.
10331 (rs6000_parse_spe_option): Delete.
10332 (rs6000_parse_vrsave_option): Delete.
10334 * config/rs6000/rs6000.h: Rename rs6000_fprs to rs6000_float_gprs.
10335 Define rs6000_float_gprs_string.
10336 (TARGET_OPTIONS): Add rs6000_float_gprs option.
10338 * config/rs6000/eabi.h (TARGET_FPRS): Change to use rs6000_float_gprs.
10340 * config/rs6000/eabispe.h: Set rs6000_float_gprs.
10342 Mon Apr 7 14:36:24 CEST 2003 Jan Hubicka <jh@suse.cz>
10345 * cfglayout.c (cfg_layout_redirect_edge):
10346 Redirect any branch edges unified with the fallthru one.
10347 * cfgrtl.c (force_nonfallthru_and_redirect): Do not special
10348 case fallthru edges when called via cfglayout.c
10350 2003-04-07 J"orn Rennecke <joern.rennecke@superh.com>
10352 * c-typeck.c (output_init_element): Check for type == error_mark_node.
10354 2003-04-07 Kazu Hirata <kazu@cs.umass.edu>
10356 * config/h8300/h8300.md (*zero_extendqisi2_h8300hs): Always
10358 (a splitter): Do zero-extension via HImode.
10360 2003-04-07 James A. Morrison <ja2morri@uwaterloo.ca>
10362 * doc/invoke.texi: Eliminate extra white-space caused by
10363 @gccoptlist{ on its own line.
10364 * doc/invoke.texi: Ensured there are two spaces between each option.
10365 * doc/invoke.texi: Re-wrapped option lines that were too wide.
10366 Added @gol to options that didn't have them.
10368 2003-04-07 James A Morrison <ja2morri@student.math.uwaterloo.ca>
10370 * doc/extend.texi (Darwin Pragmas): Fix spelling of Mac OS.
10372 2003-04-06 Zack Weinberg <zack@codesourcery.com>
10374 * tree.c (tree_size): For all 'c' and 'x' nodes, look directly
10375 at the sizes of the relevant structures, rather than relying
10376 on TREE_CODE_LENGTH. Call lang_hooks.tree_size to get the
10377 sizes of any such we don't know about. Use
10378 lang_hooks.identifier_size for IDENTIFIER_NODE.
10380 (initializer_zerop): Use CONSTRUCTOR_ELTS.
10381 * tree.def: Update commentary. Make fourth element of
10382 the definition for all 'c' and 'x' nodes zero.
10384 * langhooks.h: New hook, tree_size / LANG_HOOKS_TREE_SIZE.
10385 * langhooks-def.h: Update to match.
10386 * langhooks.c: New default, lhd_tree_size.
10388 * c-common.def (SRCLOC): Kill.
10389 * c-pretty-print.c (pp_c_postfix_expression [case SRCLOC]):
10390 Remove entirely - was already #if-ed out.
10393 2003-04-06 Zack Weinberg <zack@codesourcery.com>
10395 * mklibgcc.in: Use a here document to avoid running afoul of
10396 shells that generate control-A from "echo \1".
10398 2003-04-06 Aldy Hernandez <aldyh@redhat.com>
10400 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mspe
10403 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
10406 * config/rs6000/eabi.h (TARGET_E500): Define.
10408 * config/rs6000/rs6000.h (TARGET_E500): Define.
10409 (TARGET_OPTIONS): Add spe= option.
10410 Declare rs6000_spe and rs6000_spe_string extern.
10412 * config/rs6000/rs6000.c (branch_positive_comparison_operator):
10413 Change TARGET_SPE to TARGET_E500.
10414 (ccr_bit): Change TARGET_SPE to TARGET_E500. Check for
10416 (print_operand): Same.
10417 (rs6000_generate_compare): Same.
10418 (output_cbranch): Same.
10419 (rs6000_spe): Declare.
10420 (rs6000_spe_string): Declare.
10421 (rs6000_override_options): Call rs6000_parse_spe_option.
10422 (rs6000_parse_spe_option): New.
10424 2003-04-06 Steven Bosscher <steven@gcc.gnu.org>
10426 * hashtable.c (gcc_obstack_init): Delete this function
10427 and everything related to it.
10428 * hashtable.h: Remove prototype.
10429 * bitmap.c (bitmap_element_allocate): Cleanup redundant
10430 defines. Cleanup some unnecessary whitespace.
10431 * defaults.h (obstack_chunk_alloc): Redefine with
10432 appropriate casts for libiberty obstacks.
10433 (obstack_chunk_free): Ditto.
10434 (OBSTACK_CHUNK_SIZE): Define, default to 0.
10435 (gcc_obstack_init): Define as a call to _obstack_begin.
10436 * tree.c (print_obstack_statistics): Delete this unused
10438 * tree.h (obstack): Don't forward-declare.
10439 (print_obstack_statistics): Delete prototype.
10440 (print_obstack_name): Ditto.
10441 (gcc_obstack_init): Ditto.
10442 * rtl.h (gcc_obstack_init): Ditto.
10443 * java/jv-scan.c (gcc_obstack_init): Delete this
10444 function, its prototype and related defines.
10445 * java/jvgenmain.c (gcc_obstack_init): Delete this
10446 function, and related defines.
10447 * java/parse-scan.y (obstack_chunk_alloc): Don't define.
10448 (obstack_chunk_free): Ditto
10450 2003-04-06 Geoffrey Keating <geoffk@apple.com>
10452 * dbxout.c (dbxout_handle_pch): Move prototype out from
10453 #if defined DBX_DEBUGGING_INFO.
10455 2003-04-05 Nathan Sidwell <nathan@codesourcery.com>
10457 * gcov.c (struct arc_info): Replace local_span with cycle.
10458 (struct block_info): Replace u.span with u.cycle. Add is_call_return.
10459 (solve_flow_graph): Set is_call_return.
10460 (add_line_counts): Adjust. In block mode, blocks attach to last line.
10461 (accumulate_line_counts): Find graph cycles, not spanning tree.
10462 (output_branch_count): Adjust.
10463 (output_lines): Adjust.
10464 * doc/gcov.texi: Update.
10466 2003-04-06 Kazu Hirata <kazu@cs.umass.edu>
10468 * config/h8300/h8300.md (*zero_extendqisi2_h8300hs): Change
10469 the second alternative to "#".
10471 2003-04-05 Kazu Hirata <kazu@cs.umass.edu>
10473 * config/h8300/h8300.c (single_one_operand): Use GET_MODE_MASK.
10474 (single_zero_operand): Likewise.
10476 2003-04-05 Daniel Berlin <dberlin@dberlin.org>
10478 * Makefile.in (df.o): Depend on alloc-pool.h, not obstack.h.
10479 * df.c: Include alloc-pool.h, not obstack.h.
10480 (df_ref_obstack): Remove.
10481 (df_ref_pool, df_link_pool): Add pools.
10482 (df_alloc): Init the new pools.
10483 (df_free): And free them.
10484 (df_link_create): Use the pools.
10485 (df_ref_create): Ditto.
10487 2003-04-05 Kazu Hirata <kazu@cs.umass.edu>
10489 * simplify-rtx.c: Fix formatting.
10491 2003-04-05 Andrew Pinski <apinski@apple.com>
10493 * config/rs6000/rs6000.c (addrs_ok_for_quad_peep): Allow addr2
10494 reg with reg1 == reg2 and offset1 = -8.
10496 2003-04-05 David Edelsohn <edelsohn@gnu.org>
10498 * config/rs6000/rs6000.c (rs6000_rtx_costs): Halve Power4
10499 multiply costs. Correct Power4 divide costs.
10500 * config/rs6000/power4.md: Restore multiply and FP latency.
10502 2003-04-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10504 * alias.c (find_base_term): Export.
10505 * rtl.h (find_base_term): Declare.
10506 * gcse.c (find_moveable_store): Test for flag_non_call_exceptions
10507 instead of flag_exceptions. Move test for parameter passing ...
10508 (store_killed_in_insn): ... here.
10510 2003-04-05 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10513 * doc/install.texi (*-*-solaris2): /bin/ksh is not just recommended
10516 2003-04-04 Geoffrey Keating <geoffk@apple.com>
10518 * dbxout.c (scope_labelno): Add GTY.
10519 (have_used_extensions): Add GTY.
10520 (source_label_number): Add GTY.
10521 (lastfile): Add GTY.
10522 (lastfile_is_base): New.
10523 (base_input_file): New.
10524 (dbxout_handle_pch): New.
10525 (dbx_debug_hooks): Add handle_pch.
10526 (xcoff_debug_hooks): Likewise.
10527 (dbxout_function_end): Remove scope_labelno.
10528 (dbxout_init): Set base_input_file.
10529 (dbxout_handle_pch): New.
10530 (dbxout_source_file): Honour lastfile_is_base.
10531 * dwarfout.c (dwarf_debug_hooks): Add dummy handle_pch.
10532 * sdbout.c (sdb_debug_hooks): Add dummy handle_pch.
10533 * vmsdbgout.c (vmsdbg_debug_hooks): Add dummy handle_pch.
10534 * dwarf2out.c (dwarf2_debug_hooks): Add dummy handle_pch.
10535 * debug.c (do_nothing_debug_hooks): Add dummy handle_pch.
10536 * debug.h (struct gcc_debug_hooks): Add handle_pch.
10537 * c-pch.c (pch_init): Don't call start_source_file, but do call
10539 (c_common_write_pch): Call handle_pch.
10540 (c_common_read_pch): Don't call start_source_file,
10541 or end_source_file.
10543 Fri Apr 4 17:43:52 2003 Olivier Hainque <hainque@act-europe.fr>
10545 * emit-rtl.c (get_mem_attrs): Adjust alignment tests determining
10546 use of default attributes to agree MEM_ALIGN macro.
10548 Fri Apr 4 17:33:24 2003 Joel Brobecker <brobecker@gnat.com>
10550 * dbxout.c (dbxout_type): When printing type index of range type
10551 whose bounds are printed in octal format, print type of parent type if
10552 it exists so enumerated type descriptions are not transformed
10553 into unsigned types.
10555 2003-04-04 Kazu Hirata <kazu@cs.umass.edu>
10557 * config/h8300/h8300-protos.h: Add a prototype for
10558 compute_a_shift_cc.
10559 * config/h8300/h8300.c (shift_one): Update the CC status.
10560 (shift_two): Likewise.
10561 (output_a_shift_cc): Set cc_inline and cc_special.
10562 (compute_a_shift_cc): New.
10563 * config/h8300/h8300.md (shift insns): Use compute_a_shift_cc.
10565 2003-04-04 Richard Henderson <rth@redhat.com>
10567 * cse.c (fold_rtx): Fix 03-30 change; do check insn non-null.
10569 2003-04-04 Loren James Rittle <ljrittle@acm.org>
10571 * fixinc/inclhack.def (bsd_stdio_attrs_conflict): New.
10572 * fixinc/fixincl.x: Rebuilt.
10573 * fixinc/tests/base/stdio.h: Regenerated.
10575 2003-04-04 Nathan Sidwell <nathan@codesourcery.com>
10577 * gcov.c (accumulate_line_counts): Fix span tree merge bug.
10579 Fri Apr 4 15:58:52 2003 J"orn Rennecke <joern.rennecke@superh.com>
10581 * sh.h (ACTUAL_NORMAL_MODE): New macro, broken out of
10583 * sh.c (fpscr_set_from_mem): Use ACTUAL_NORMAL_MODE.
10585 2003-04-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10587 * doc/contrib.texi (Contributors): Add entries for Wolfgang
10588 Bangerth, DJ Delorie, Christian Ehrhardt, Christopher Faylor,
10589 Nathanael Nerode, Diego Novillo, Hartmut Penner, Volker Reichelt,
10590 Danny Smith, and Ulrich Weigand.
10591 Update Kriang Lerdsuwanakij and fix a typo in Janis Johnson's
10594 2003-04-04 Nick Clifton <nickc@redhat.com>
10596 * config/sparc/sol2-bi.h: Revert previous delta.
10597 * config/sparc/sol2-gas-bi.h (AS_SPARC64_FLAG): Prepend -TSO
10599 2003-04-04 Nick Clifton <nickc@redhat.com>
10601 * config/v850/v850.c (expand_prologue): Only use register save
10602 helper functions if long calls are not being used.
10603 Add a clobber of r11 id using long calls.
10604 (pattern_is_ok_for_prologue): Account for the extra clobber.
10605 (construct_save_jarl): Likewise.
10606 * config/v850/v850.md (prolog pattern): Do not use this pattern
10609 2003-04-04 Andreas Schwab <schwab@suse.de>
10611 * stor-layout.c (layout_decl): Avoid syntax error in last change
10612 when PCC_BITFIELD_TYPE_MATTERS is defined but not
10613 EMPTY_FIELD_BOUNDARY.
10615 2003-04-03 Jason Merrill <jason@redhat.com>
10618 * jump.c (never_reached_warning): Revert patch of 2002-11-02.
10619 Look backwards for a line note.
10621 2003-04-03 Neil Booth <neil@daikokuya.co.uk>
10623 * fix-header.c (read_scan_file): Defer switch processing.
10625 2003-04-03 Matt Austern <austern@apple.com>
10627 * cpppch.c (reset_ht): Remove.
10628 (cpp_read_state): Remove loop to reset hashtable identifiers.
10629 * ggc-common.c (gt_pch_save): Add call to gt_pch_fixup_stringpool
10630 after pch file is written.
10631 * ggc.h (gt_pch_fixup_stringpool): Declare.
10632 * stringpool.c (ht_copy_and_clear): Define. Callback. Copy
10633 hashnode's value to another hashtable, then clear the original.
10634 (saved_ident_hash): Define.
10635 (gt_pch_save_stringpool): Create saved_ident_hash, use it to
10636 store definitions in ident_hash, and clear ident_hash.
10637 (gt_pch_fixup_stringpool): Define. Restore definitions from
10638 saved_ident_hash to ident_hash, then destroy saved_ident_hash.
10640 Thu Apr 3 22:27:40 CEST 2003 Jan Hubicka <jh@suse.cz>
10642 * cfgrtl.c (update_bb_for_insn): Do not set block for barriers.
10644 2003-04-03 Eric Botcazou <ebotcazou@libertysurf.fr>
10646 PR optimization/10157
10647 * gcse.c (can_copy_p): Rename it to can_copy.
10648 (can_copy_init_p): Remove.
10649 (compute_can_copy): Use can_copy instead of can_copy_p.
10650 (can_copy_p): New exported function. Call compute_can_copy.
10651 (hash_scan_set): Use it.
10652 (gcse_main): Don't call compute_can_copy.
10653 (bypass_jumps): Don't call compute_can_copy.
10654 * rtl.h (can_copy_p): Declare.
10655 * loop.c (scan_loop): Don't move the source and add a reg-to-reg
10656 copy if the mode doesn't support copy operations.
10658 2003-04-03 Jason Merrill <jason@redhat.com>
10660 * Makefile.in (unstrap): Also remove stage_last.
10662 * dwarf2out.c (lookup_filename): Don't check for "<internal>".
10663 (dwarf2out_source_line): Don't do anything if line==0.
10665 * stor-layout.c (do_type_align): New fn, split out from...
10666 (layout_decl): ...here. Do all alignment calculations for
10668 (update_alignment_for_field): Not here.
10669 (start_record_layout, debug_rli): Remove unpadded_align.
10670 * tree.h (struct record_layout_info_s): Remove unpadded_align.
10671 * c-decl.c (finish_enum): Don't set DECL_SIZE, DECL_ALIGN
10672 or DECL_MODE on the CONST_DECLs.
10673 (finish_struct): Don't mess with DECL_ALIGN.
10675 Thu Apr 3 18:57:19 CEST 2003 Jan Hubicka <jh@suse.cz>
10677 * i386.c (print_operand): Do not bypass output_addr_const at flag_pic.
10679 Thu Apr 3 17:08:09 2003 J"orn Rennecke <joern.rennecke@superh.com>
10681 * sh.c (sh_function_ok_for_sibcall): Return 0 if the current
10682 function is an interrupt handler.
10684 * sh.c (sh_expand_epilogue): Avoid clash of temp register for
10685 restoring target registers with EH_RETURN_STACKADJ_RTX; use
10686 multiple registers in round-robin fashion.
10688 2003-04-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10690 * gengtype-lex.l (IWORD): Add CHAR_BITFIELD.
10691 * system.h (CHAR_BITFIELD): New.
10693 2003-04-03 Kazu Hirata <kazu@cs.umass.edu>
10695 * config/h8300/h8300.md (a peephole2): Generalize to accept GT
10697 (another peephole2): Likewise.
10699 2003-04-03 Nick Clifton <nickc@redhat.com>
10701 * config/sparc/sol2-bi.h (ASM_CPU64_DEFAULT_SPEC): Add -TSO.
10702 (DEF_ARCH64_SPEC): Likewise.
10704 Thu Apr 3 09:53:40 CEST 2003 Jan Hubicka <jh@suse.cz>
10706 * i386.c (constant_address_p): Use legitimate_constant_p.
10707 (legitimate_address_p): Do not use CONSTANT_ADDRESS_P.
10709 2003-04-02 Kazu Hirata <kazu@cs.umass.edu>
10711 * config/h8300/h8300-protos.h: Add a prototype for
10713 * config/h8300/h8300.c (gtle_operator): New.
10714 * config/h8300/h8300.h (PREDICATE_CODES): Add an entry for
10716 * config/h8300/h8300.md (a peephole2): Generalize to accept GT
10719 2003-04-02 Richard Henderson <rth@redhat.com>
10721 * libgcc-std.ver (_Unwind_GetCFA): New.
10722 * unwind-dw2.c (_Unwind_GetCFA): New.
10723 * unwind-libunwind.c (_Unwind_GetCFA): New.
10724 * unwind-sjlj.c (_Unwind_GetCFA): New.
10725 * unwind.h: Declare it.
10727 Thu Apr 3 00:31:21 CEST 2003 Jan Hubicka <jh@suse.cz>
10730 * i386.c (ix86_hard_regno_mode_ok): Return 0 for MMX/SSE registers
10731 when MMX/SSE is not available.
10733 2003-04-02 Mike Stump <mrs@apple.com>
10735 * doc/install.texi (Specific): Update pointers to apple.com.
10737 Thu Apr 3 00:18:49 CEST 2003 Jan Hubicka <jh@suse.cz>
10739 * i386.c (override_options): Disable red zone by default on i386.
10740 (compute_frame_layout, ix86_force_to_memory, ix86_free_from_memory):
10741 Do not test TARGET_64BIT together with TARGET_RED_ZONE
10743 2003-04-02 Kazu Hirata <kazu@cs.umass.edu>
10745 * config/h8300/h8300.md (a peephole2): Tighten the condition.
10747 2003-04-02 Richard Henderson <rth@redhat.com>
10749 * longlong.h (umul_ppmm) [alpha]: Use __builtin_alpha_umulh.
10751 2003-04-02 Kazu Hirata <kazu@cs.umass.edu>
10753 * config/h8300/h8300.md (a peephole2): New.
10755 2003-04-02 Richard Henderson <rth@redhat.com>
10757 * except.c (sjlj_find_directly_reachable_regions): Recognize when
10758 must-not-throw region has been deleted.
10760 2003-04-02 Richard Henderson <rth@redhat.com>
10762 * dwarf2out.c (output_call_frame_info): Ignore fde->nothrow as an
10763 optimization when flag_exceptions not enabled.
10765 2003-04-02 Vladimir Makarov <vmakarov@redhat.com>
10767 * config/rs6000/rs6000.c
10768 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Redefine the
10770 (rs6000_issue_rate): Add case for 8540.
10771 (rs6000_use_sched_lookahead): New function.
10773 * config/rs6000/8540.md: Rename SIU units into SU ones and MIU
10774 units into MU ones.
10775 (ppc8540_branch, ppc8540_cr_logical): Add one cycle in the
10776 reservation before retirement.
10777 (ppc8540_multiply, ppc8540_load, ppc8540_store,
10778 ppc8540_simple_float, ppc8540_vector_load, ppc8540_vector_store):
10779 Remove additional cycle in the reservation before retirement.
10780 (ppc8540_mfcr, ppc8540_mtcrf, ppc8540_mtjmpr): Add missed
10781 reservation of ppc8540_issue.
10783 2003-04-02 Andreas Schwab <schwab@suse.de>
10785 * real.c (decode_ieee_single): Fix decoding of SNaN bit.
10787 2003-04-01 Richard Henderson <rth@redhat.com>
10789 * except.c (convert_from_eh_region_ranges_1): Smash REG_EH_REGION
10790 notes for nothrow calls if flag_forced_unwind_exceptions.
10791 (build_post_landing_pads): Mind flag_forced_unwind_exceptions.
10792 (sjlj_find_directly_reachable_regions): Likewise.
10793 (reachable_handlers): Likewise.
10794 (can_throw_external): Likewise.
10795 (collect_one_action_chain): Record cleanups after catch-all and
10796 must-not-throw if flag_forced_unwind_exceptions.
10797 * flags.h (flag_forced_unwind_exceptions): Declare.
10798 * toplev.c (flag_forced_unwind_exceptions): New.
10799 (lang_independent_options): Add it.
10800 * doc/invoke.text: Add it.
10802 2003-04-01 David Mosberger <davidm@hpl.hp.com>
10804 * config/ia64/crti.asm: Clean up trailing whitespace.
10805 Remove trailing hashes (#) from identifiers.
10807 * config/ia64/crtn.asm: Ditto.
10809 * config/ia64/crtend.asm: Remove trailing hashes (#) from
10811 (__do_global_ctors_aux): Align to 32-byte boundary. Add unwind
10812 directives. Drop explicit bundling---it just makes the code
10813 harder to read. Don't save/restore gp needlessly.
10815 * config/ia64/crtbegin.asm: Remove trailing hashes (#) from
10816 identifiers (they're only needed if the identifier would clash
10817 with a register name otherwise).
10818 (__do_global_dtors_aux): Align to 32-byte boundary. Add unwind
10819 directives. Drop explicit bundling---it just makes the code
10821 (__do_jv_register_classes): Ditto.
10822 (.fini_array): Remove "progbits" (newer
10823 assemblers don't like wrong section-types).
10824 (.init_array): Ditto.
10826 2003-04-01 Roger Sayle <roger@eyesopen.com>
10829 * gcse.c (reg_killed_on_edge): New function to test whether the
10830 given reg is overwritten by any instruction queued on an edge.
10831 (bypass_block): Ignore substitutions killed on incoming edges.
10832 Don't bypass outgoing edges that have queued instructions.
10834 2003-04-01 Alexandre Oliva <aoliva@redhat.com>
10836 * real.h (EXP_BITS): Make room for...
10837 (struct real_value): ... added canonical bit.
10838 (struct real_format): Added pnan.
10839 (mips_single_format, mips_double_format, mips_extended_format,
10840 mips_quad_format): New.
10841 * real.c: Copy p to pnan in all formats.
10842 (get_canonical_qnan, get_canonical_snan): Set canonical bit.
10843 (real_nan): Use pnan to compute significand's shift.
10844 (real_identical): Disregard significand in canonical
10846 (real_hash): Likewise. Take signalling into account.
10847 (encode_ieee_single, encode_ieee_double, encode_ieee_quad):
10848 Disregard significand bits in canonical NaNs. Set all bits of
10849 canonical NaN if !qnan_msb_set.
10850 (encode_ibm_extended, decode_ibm_extended): Likewise. Use
10851 qnan_msb_set to tell the base double format.
10852 (ibm_extended_format): Use 53 as pnan.
10853 (mips_single_format, mips_double_format, mips_extended_format,
10854 mips_quad_format): Copied from the corresponding ieee/ibm
10855 formats, with qnan_msb_set false.
10856 * config/mips/iris6.h (MIPS_TFMODE_FORMAT): Use mips_extended_format.
10857 * config/mips/linux64.h (MIPS_TFMODE_FORMAT): Use mips_quad_format.
10858 * config/mips/mips.c (override_options): Use mips_single_format
10859 and mips_double_format. Default TFmode to mips_quad_format.
10860 * config/mips/t-linux64 (tp-bit.c): Define QUIET_NAN_NEGATED.
10861 * config/mips/t-irix6: Likewise.
10862 * config/mips/t-mips (fp-bit.c, dp-bit.c): Likewise.
10863 * config/fp-bit.c (pack_d, unpack_d): Obey it.
10865 2003-04-01 Geoffrey Keating <geoffk@apple.com>
10867 * unwind-dw2-fde-darwin.c (DESTRUCTOR_MAY_BE_CALLED_LIVE): New.
10868 (live_image_destructor): Reset image to initial state.
10869 (examine_objects): Set DESTRUCTOR_MAY_BE_CALLED_LIVE.
10871 2003-04-01 Eric Botcazou <ebotcazou@libertysurf.fr>
10873 * config/sparc/sparc.c (input_operand): Accept bare
10874 CONSTANT_P_RTX operands.
10876 2003-04-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10878 * gcse.c (struct ls_expr): Added pattern_regs field.
10879 (ldst_entry): Initialize it.
10880 (extract_mentioned_regs, extract_mentioned_regs_helper): New.
10881 (store_ops_ok): Use regs precomputed by them.
10882 (find_loads, store_killed_in_insn, load_kills_store): Change return
10884 (store_killed_before, store_killed_after): Take position of register
10886 (reg_set_info): Store position of the setter.
10887 (gcse_main): Enable store motion.
10888 (mems_conflict_for_gcse_p): Enable load motion of non-symbol mems.
10889 (pre_insert_copy_insn, update_ld_motion_stores, insert_store): Prevent rtl
10891 (simple_mem): Enable store motion of non-symbol mems.
10892 (regvec): Type changed.
10893 (LAST_AVAIL_CHECK_FAILURE): New.
10894 (compute_store_table_current_insn): New.
10895 (build_store_vectors): Computation of availability and anticipatability
10897 (compute_store_table, find_moveable_store): ... here.
10898 (delete_store): Remove senseless comment.
10899 (store_motion): Reorganize.
10901 2003-04-01 Kevin Buettner <kevinb@redhat.com>
10903 * config/mips/mips.c (override_options): Provide mappings for
10904 HI_REGNUM and LO_REGNUM.
10905 * config/mips/mips.h (MD_DBX_FIRST): Define.
10907 2003-04-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
10909 * combine.c (merge_outer_ops): Fix typo.
10911 * varasm.c (make_decl_one_only): Revert 2003-03-09 patch.
10913 2003-04-01 David Edelsohn <edelsohn@gnu.org>
10915 * config/rs6000/{40x.md,603.md,6xx.md,7450.md,7xx.md,mpc.md,
10916 power4.md,rios1.md,rios2.md,rs64.md}: Change mult_compare to
10917 imul_compare. Add lmul_compare.
10918 * config/rs6000/power4.md: Bump some latencies. Model extra cycle
10919 in second pair of dispatch slots. Model stores more accurately.
10920 Tweak multiply model. Add bypasses for CR instructions dependent
10921 on complicated compares.
10922 * config/rs6000/rs6000.md (mulsi3): Name imul_compare patterns.
10923 (muldi3): Add lmul_compare patterns.
10924 * config/rs6000/rs6000.c (rs6000_variable_issue): Move FPLOAD_UX
10925 and FPSTORE_UX to split instructions and add COMPARE,
10926 DELAYED_COMPARE, IMUL_COMPARE, LMUL_COMPARE, IDIV, LDIV.
10927 (rs6000_adjust_cost): Add IMUL_COMPARE and LMUL_COMPARE.
10928 (rs6000_rtx_costs): Separate POWER4 multiply case.
10930 2003-04-01 Ulrich Weigand <uweigand@de.ibm.com>
10932 * config/s390/s390.c (s390_fixup_clobbered_return_reg):
10933 Do nothing if __builtin_return_address was not used.
10935 Tue Apr 1 18:18:23 CEST 2003 Jan Hubicka <jh@suse.cz>
10937 * i386.md (test patterns): Allow memory operand in operand1.
10939 2003-02-31 Aldy Hernandez <aldyh@redhat.com>
10941 * testsuite/gcc.c-torture/execute/simd-3.c: New.
10943 * expr.c (expand_expr): Handle VECTOR_CST.
10944 (const_vector_from_tree): New.
10946 * varasm.c (output_constant): Handle VECTOR_CST.
10948 * c-typeck.c (digest_init): Build a vector constant from a
10951 * config/rs6000/rs6000.c: Remove prototype for
10952 easy_vector_constant.
10953 (easy_vector_constant): Add mode parameter. Rewrite to handle
10954 more easy constants.
10955 (rs6000_emit_move): Pass mode to easy_vector_constant.
10956 Call emit_easy_vector_insn for SPE V2SI vector constant moves.
10957 (emit_easy_vector_insn): New.
10958 (easy_vector_same): New.
10959 (EASY_VECTOR_15): New macro.
10960 (EASY_VECTOR_15_ADD_SELF): New macro.
10961 (bdesc_2arg): Rename to xorv2si3.
10962 (easy_vector_constant_add_self): New.
10963 (input_operand): Allow vector constants.
10965 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
10966 easy_vector_constant, easy_vector_constant_add_self.
10967 (EXTRA_CONSTRAINT): Add 'W'.
10969 * config/rs6000/rs6000-protos.h: Add prototype for
10970 easy_vector_constant, emit_easy_vector_insn.
10972 * config/rs6000/altivec.md (xorv8hi3): New.
10974 Remove all _const0 patterns.
10975 (movv4si_internal): Rewrite to use code. Add vector constant to
10976 vector alternative. Add splitter.
10977 (movv8hi_internal): Same.
10978 (movv16qi_internal): Same.
10979 (movv4sf_internal): Same.
10980 Change the unspecs for vspltis* to use constants.
10982 * config/rs6000/spe.md ("xorv4hi3"): New.
10983 ("spe_evxor"): Rename to xorv2si3.
10985 Remove all _const0 patterns.
10986 (movv2si_internal): Rewrite to use code. Add vector constant to
10987 alternatives. Add splitter.
10988 (movv4hi_internal): Add vector constant to alternatives.
10989 (movv1di_internal): Same.
10990 (movv2sf_internal): Same.
10992 2003-03-31 Mark Mitchell <mark@codesourcery.com>
10995 * c-decl.c (grokdeclarator): Clear SAVE_EXPR_CONTEXT for
10996 variably-sized arrays in parameters.
10997 (set_save_expr_context): New function.
10998 (c_expand_body): Use it, via walk_tree.
11000 2003-03-31 Eric Christopher <echristo@redhat.com>
11002 * combine.c (can_combine_p): Allow ZERO_EXTRACT and STRICT_LOW_PART.
11003 (combinable_i3pat): Remove call to expand_field_assignment and
11006 2003-03-31 Mark Mitchell <mark@codesourcery.com>
11009 * c-common.c (finish_label_address_expr): Handle the
11012 2003-03-31 Richard Henderson <rth@redhat.com>
11014 * real.c (real_identical): Reorg so as to not compare
11015 signalling for normals.
11017 2003-03-31 Stephane Carrez <stcarrez@nerim.fr>
11019 * config/m68hc11/m68hc11.c (hard_reg_operand): Check the mode.
11021 2003-03-31 Stephane Carrez <stcarrez@nerim.fr>
11023 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Don't rely on REG_WAS_0
11024 notes as they are boggus.
11025 (m68hc11_gen_movqi): Likewise.
11027 2003-03-31 Stephane Carrez <stcarrez@nerim.fr>
11029 * config/m68hc11/m68hc11.c (expand_prologue): For an interrupt handler
11030 save the soft registers after the frame pointer so that gdb can unwind
11031 the frame more easily.
11032 (expand_epilogue): Likewise in opposite order; allow to use X register
11033 as scratch if the return value is by reference.
11035 2003-03-31 Jason Merrill <jason@redhat.com>
11038 * stor-layout.c (update_alignment_for_field): Respect
11039 DECL_USER_ALIGN for zero-length bitfields, too.
11040 * c-decl.c (finish_struct): Don't set DECL_ALIGN for normal
11043 2003-03-31 Matt Austern <austern@apple.com>
11045 * cpppch.c (struct cpp_savedstate): Add defs and n_defs members.
11046 (count_defs): Keep track of number of defs as well as total size.
11047 (write_defs): Put every definition in cpp_savedstate's defs array.
11048 (comp_hashnode): Define. Comparison function for qsort.
11049 (cpp_write_pch_deps): Sort definitions before writing them.
11050 (struct ht_node_list): Define. Like cpp_savedstate but simpler.
11051 (collect_ht_nodes): Define.
11052 (cpp_valid_state): When verifying that undefined identifiers in
11053 the pch file are still undefined, read a sorted list of undefined
11054 identifiers, collect all defined identifiers into a sorted list,
11055 and walk through both lists to make sure there's no match.
11057 2003-03-31 Kazu Hirata <kazu@cs.umass.edu>
11059 * config/h8300/h8300.md (a peephole2): New.
11061 2003-03-31 Michael Matz <matz@suse.de>
11063 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): Change 1 into 0.
11065 2003-03-31 Segher Boessenkool <segher@koffie.nl>
11068 * config/rs6000/rs6000.h (HARD_REGNO_RENAME_OK): New.
11069 * config/rs6000/rs6000.c (compute_vrsave_mask): Don't mark
11070 all call-clobbered registers as used.
11072 2003-03-31 Michael Matz <matz@suse.de>
11074 * cppexp.c (cpp_classify_number): Accept '.' after "0x".
11075 * testsuite/gcc.dg/cpp/c99-hexfloat-3.c: New file.
11077 2003-03-31 Nathan Sidwell <nathan@codesourcery.com>
11079 * gcov.c: Add -a & -u options.
11080 (struct arc_info): Add local_span, is_call_non_return,
11081 is_nonlocal_return, is_unconditional flags, remove is_call flag.
11082 (struct block_info): Add flags, is_call_site, is_nonlocal_return
11083 members. Make encodings a union with span member.
11084 (struct function_info): Add blocks_executed, line, src, line_next
11086 (struct coverage_info): Make branches a union with blocks member.
11087 (struct source_info): Add functions member.
11088 (object_summary, program_count): New global variables.
11089 (flag_all_blocks, flag_unconditional): New flags.
11090 (find_source, output_branch_count): New functions.
11091 (print_usage): Adjust.
11093 (process_args): Adjust.
11094 (read_graph_file) <GCOV_TAG_FUNCTION>: Adjust.
11095 <GCOV_TAG_BLOCKS>: Read flags.
11096 <GCOV_TAG_LINES>: Adjust.
11097 (read_count_file): Process SUMMARY tags.
11098 (solve_flow_graph): Set is_unconditional and clear is_call_site
11100 (add_branch_counts): Adjust. Don't count unconditional branches.
11101 (add_line_counts): Deal with all-blocks mode, accumulate block
11103 (accumulate_line_counts): Adjust, generate local spanning tree for
11105 (output_lines): Adjust.
11106 * profile.c (branch_prob): Alter GCOV_FUNCTION_TAG record.
11107 * doc/gcov.texi: Document.
11109 2003-03-31 Kazu Hirata <kazu@cs.umass.edu>
11111 * config/h8300/h8300.md: Organize peephole2's that transform
11112 (compare (reg:HI) (const_int)).
11114 2003-03-31 Roger Sayle <roger@eyesopen.com>
11116 * emit-rtl.c (dconstm2, dconsthalf): New real constants.
11117 (init_emit_once): Initialize dconstm2 and dconsthalf here.
11118 * real.h (dconstm2, dconsthalf): Add prototypes here.
11119 * real.c (real_sqrt): Use dconsthalf rather than local copy.
11120 * builtins.c (fold_builtin): When optimizing sqrt(exp(x)) as
11121 exp(x/2.0) remember to fold the division if possible.
11122 Fold sin(0.0) as 0.0, cos(0.0) as 1.0, pow(x,1.0) as x,
11123 pow(x,-1.0) as 1.0/x, pow(x,2.0) as x*x, pow(x,-2.0) as
11124 1.0/(x*x) and pow(x,0.5) as sqrt(x).
11126 2003-03-31 Kazu Hirata <kazu@cs.umass.edu>
11128 * config/h8300/h8300.md (a new peephole2): New.
11130 2003-03-31 Richard Sandiford <rsandifo@redhat.com>
11132 * gcse.c (simple_mem): Return false for floating-point accesses
11133 if flag_float_store is true.
11135 2003-03-30 Roger Sayle <roger@eyesopen.com>
11137 * gcse.c (gcse_constant_p): New function to identify constants
11138 suitable for constant propagation, including COMPARE with two
11139 integer constant arguments.
11140 (hash_scan_set): Use gcse_constant_p.
11141 (find_avail_set): Likewise.
11142 (cprop_insn): Likewise.
11143 (do_local_cprop): Likewise.
11144 (find_implicit_sets): Likewise.
11145 (find_bypass_set): Likewise.
11147 2003-03-30 Matt Kraai <kraai@alumni.cmu.edu>
11149 * except.h: Remove definition of varray_type.
11151 2003-03-30 Richard Henderson <rth@redhat.com>
11153 PR opt/10011, opt/10252:
11154 * toplev.c (rest_of_compilation): Run purge_builtin_constant_p
11155 before post-gcse cse pass.
11157 2003-03-30 Roger Sayle <roger@eyesopen.com>
11159 * dojump.c (do_jump): Copy SUBREGs into a pseudo for comparison.
11161 2003-03-30 DJ Delorie <dj@redhat.com>
11163 * profile.c (instrument_edges): Make sure any newly created
11164 jump insns have correct jump label info.
11166 2003-03-30 Richard Henderson <rth@redhat.com>
11168 * cfgbuild.c (make_edges): Use tablejump_p.
11169 * cfgcleanup.c (label_is_jump_target_p): Likewise.
11170 * cfglayout.c (cfg_layout_can_duplicate_bb_p): Likewise.
11171 * cfgrtl.c (flow_delete_block_noexpunge): Likewise.
11172 (try_redirect_by_replacing_jump): Likewise.
11173 (redirect_edge_and_branch): Likewise.
11174 * cse.c (fold_rtx): Likewise.
11175 * jump.c (delete_related_insns): Likewise.
11176 * rtlanal.c (get_jump_table_offset): Likewise.
11177 * ssa-ccp.c (ssa_ccp_df_delete_unreachable_insns): Likewise.
11179 2003-03-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
11181 * Makefile.in (STRICT_WARN): Don't warn for ISO C constructs.
11182 (STRICT2_WARN): Likewise.
11184 2003-03-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11187 * collect2.c (collect_wait): Use WCOREDUMP and fix output message.
11188 * system.h (WCOREDUMP, WCOREFLG): Define if necessary.
11190 2003-03-30 Richard Henderson <rth@redhat.com>
11193 * config/alpha/alpha.md (umuldi3_highpart): Change to expander;
11194 don't zero_extend const inputs.
11196 2003-03-30 Kazu Hirata <kazu@cs.umass.edu>
11198 * reload1.c (reload_cse_move2add): Fix a comment typo.
11200 2003-03-30 Kazu Hirata <kazu@cs.umass.edu>
11202 * config/h8300/h8300.md (a peephole2): Remove useless code.
11204 2003-03-29 Kazu Hirata <kazu@cs.umass.edu>
11206 * config/h8300/h8300.md (*iorsi3_and_ashift): New.
11207 (*iorsi3_and_lshiftrt): Likewise.
11208 (*iorsi3_zero_extract): Likewise.
11210 2003-03-29 Kazu Hirata <kazu@cs.umass.edu>
11212 * config/h8300/h8300.md (*insv_si_8_8): New.
11213 (*insv_si_8_8_lshiftrt_8): Likewise.
11214 (a peephole2): Likewise.
11216 2003-03-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11218 * doc/contrib.texi: Add Eric Botcazou and Roger Sayle.
11219 Uniformly use bugfix instead of bug fix.
11221 2003-03-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11224 * ONEWS: Remove those items that already appear in the EGCS
11225 release notes on our web pages.
11227 2003-03-29 Alan Modra <amodra@bigpond.net.au>
11229 * config/rs6000/rs6000.h (FUNCTION_VALUE_REGNO_P): Respect
11230 TARGET_HARD_FLOAT. Reformat.
11231 (FUNCTION_ARG_REGNO_P): Likewise, and remove unneeded casts.
11233 2003-03-28 Albert Chin-A-Young <china@thewrittenword.com>
11235 * gcc/fixinc/inclhack.def: Update solaris_mutex_init_1 to
11236 work on Solaris 2.5.1.
11238 2003-03-28 Kazu Hirata <kazu@cs.umass.edu>
11240 * config/h8300/h8300.md (*addsi3_and_r_1): Put under plus:SI
11241 section of h8300.md
11242 (*addsi3_and_nor_r_1): Likewise.
11244 2003-03-29 Ulrich Weigand <uweigand@de.ibm.com>
11246 * config/s390/s390.c (s390_emit_prologoue): Make sure backchain is
11247 set up before any trapping memory access if flag_non_call_exceptions.
11249 2003-03-29 Alan Modra <amodra@bigpond.net.au>
11251 * reload1.c (reload_as_needed): Allow a USE in asm reloads.
11253 * loop.c: (find_mem_in_note_1, find_mem_in_note): Comment.
11255 2003-03-28 Nathanael Nerode <neroden@gcc.gnu.org>
11257 * configure.in: Clarify comments.
11258 * configure: Regenerate.
11260 2003-03-28 Ulrich Weigand <uweigand@de.ibm.com>
11262 * config/s390/s390.md ("literal_pool_31"): Output pool anchor
11263 label even if pool empty when generating PIC.
11264 ("literal_pool_31", "literal_pool_64"): Coding style cleanup.
11266 2003-03-28 Kazu Hirata <kazu@cs.umass.edu>,
11267 Dhananjay Deshpande <dhananjayd@kpit.com>
11270 * config/h8300/h8300.c (h8300_initial_elimination_offset):
11271 Correct the offset computation when TARGET_NORMAL.
11273 2003-03-28 Eric Botcazou <ebotcazou@libertysurf.fr>
11276 * config/sparc/sparc.md (jump pattern): Correct order
11277 when issuing the annuling marker.
11279 2003-03-28 Eric Botcazou <ebotcazou@libertysurf.fr>
11282 * config/sparc/sparc.md (movdi_insn_sp32_v9): Remove 'f-f' alternative.
11283 (movdi reg/reg split): Match only on sparc32, and v9 when int regs.
11285 2003-03-28 Alan Modra <amodra@bigpond.net.au>
11287 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): Remove unnecessary
11289 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
11290 * config/i960/i960.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
11291 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
11292 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
11293 * config/mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
11294 * config/sparc/sparc.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
11295 * config/v850/v850.c (v850_output_aligned_bss): Likewise.
11297 2003-03-28 Alan Modra <amodra@bigpond.net.au>
11299 * loop.c: (find_mem_in_note_1, find_mem_in_note): New functions.
11300 (replace_loop_mems): Add "written" param. Remove invalid REG_EQUAL
11301 notes after hoisting.
11302 (load_mems): Adjust replace_loop_mems call.
11304 2003-03-28 Eric Botcazou <ebotcazou@libertysurf.fr>
11305 Richard Henderson <rth@redhat.com>
11307 PR target/10114 and PR target/10084
11308 * dwarf2out.c (mem_loc_descriptor): Handle LO_SUM.
11310 2003-03-27 Richard Henderson <rth@redhat.com>
11312 * config/alpha/alpha.md (adddi_er_high_l): Valid only after reload.
11314 2003-03-27 Roger Sayle <roger@eyesopen.com>
11316 * fold-const.c (fold_inf_compare): New function to simplify FP
11317 comparisons against +Infinity or -Infinity.
11318 (fold): Optimize floating point comparisons against Infs and NaNs.
11320 2003-03-27 Janis Johnson <janis187@us.ibm.com>
11322 * libgcov.c: Provide only dummy functions if libc is not available.
11324 2003-03-27 Richard Henderson <rth@redhat.com>
11326 * real.h (struct real_value): Add signalling.
11327 (EXP_BITS): Decrement.
11328 * real.c (get_canonical_qnan): Don't set MSB-1.
11329 (get_canonical_snan): Likewise. Set signalling.
11330 (real_identical): Compare signalling.
11331 (round_for_format): Remove force-one-bit on code.
11332 (real_nan): Likewise. Set signalling.
11333 (encode_ieee_single): Add force-one-bit code; honor signalling.
11334 (encode_ieee_double, encode_ieee_extended, encode_ieee_quad): Likewise.
11335 (decode_ieee_single): Set signalling.
11336 (decode_ieee_double, decode_ieee_extended, decode_ieee_quad): Likewise.
11338 2003-03-27 Olivier Hainque <hainque@act-europe.fr>
11341 * ada/Makefile.in (gnatlib configuration for HPUX): Split
11342 the general section for HPUX into specific sections for
11343 HPUX 10 and HPUX 11. Fix the setting of TGT_LIB in the HPUX
11346 2003-03-27 Glen Nakamura <glen@imodulo.com>
11349 * loop.c (loop_givs_reduce): Skip bivs with duplicate locations
11350 while incrementing giv.
11351 (record_biv): Check for duplicate biv locations and
11352 set (struct induction *) v->same if found.
11354 2003-03-27 David Mosberger <davidm@hpl.hp.com>
11356 * unwind-libunwind.c (uw_frame_state_for): Adjust for libunwind
11357 v0.9 API change: replace read of UNW_REG_HANDLER with
11358 unw_get_proc_info().
11359 (_Unwind_GetLanguageSpecificData): Replace read of UNW_REG_LSDA
11360 with unw_get_proc_info().
11361 (_Unwind_GetRegionStart): Replace UNW_REG_PROC_START with
11362 unw_get_proc_info().
11364 2003-03-27 Vladimir Makarov <vmakarov@redhat.com>
11366 * config/rs6000/8540.md: Use presence_set instead of absence_set.
11368 2003-03-26 Richard Henderson <rth@redhat.com>
11370 * c-decl.c (finish_function): Always defer if DECL_DECLARED_INLINE_P.
11372 2003-03-26 Roger Sayle <roger@eyesopen.com>
11374 PR bootstrap/10051, PR bootstrap/10169.
11375 * mips-tfile.c (init_file): Don't provide a static initializer.
11376 (initialize_init_file): Initialize the contents of init_file.
11377 (add_file): Call initialize_init_file if not already initialized.
11379 2003-03-26 Ulrich Weigand <uweigand@de.ibm.com>
11381 * config/s390/s390.c (s390_optimize_prolog): Do not save/restore
11382 registers used for global asm variables.
11383 (s390_frame_info, s390_arg_frame_offset): Likewise.
11384 (s390_emit_prologue, s390_emit_epilogue): Likewise.
11386 2003-03-26 Vladimir Makarov <vmakarov@redhat.com>
11388 * config/rs6000/8540.md: New file.
11390 * config/rs6000/{40x.md, 603.md, 6xx.md, 7450.md, 7xx.md, mpc.md,
11391 power4.md, rios1.md, rios2.md, rs64.md}: Add mult_compare to
11392 reservations for imul.
11394 * config/rs6000/rs6000.md: Include 8540.md. Change
11395 delayed_compare onto mult_compare for insns generating
11397 (mult_compare, fpsimple, brinc, vecdiv, veccmpsimple, vecfdiv):
11398 New type attribute values.
11400 * config/rs6000/spe.md (*negsf2_gp, *abssf2_gpr): Use type
11401 fpsimple instead of fp.
11402 (*divsf3_gpr): Use type vecfdiv instead of fp.
11403 (spe_evfsabs, spe_evfsnabs, spe_evfsneg): Use type vecsimple
11404 instead of vecfloat.
11405 (spe_evfsdive): Use type vecfdiv instead of vecfloat.
11406 (spe_brinc): Use type brinc instead of veccomplex.
11407 (spe_evaddw, spe_evaddiw): Use type vecsimple instead of
11409 (spe_evdivws, spe_evdivwu): Use type vecdiv instead of veccomplex.
11410 (*movv2si_internal, *movv1di_internal, *movv4hi_internal,
11411 *movv2sf_internal): Define type attribute values for all
11413 (cmpsfeq_gpr, cmpsfgt_gpr, cmpsflt_gpr): Use type veccmp instead
11415 (tstsfeq_gpr, tstsfgt_gpr, tstsflt_gpr): Use type veccmpsimple
11416 instead of fpcompare.
11418 2003-03-26 David Edelsohn <edelsohn@gnu.org>
11420 * config/rs6000/power4.md: Allow delay between dispatch and
11421 function units for simple instructions. Correct store units.
11422 Allow branch to occupy as many dispatch slots as necessary.
11424 2003-03-26 Jakub Jelinek <jakub@redhat.com>
11426 * config/ia64/ia64.c (ia64_expand_op_and_fetch): Fix comment.
11427 (ia64_expand_compare_and_swap): Use always DImode ar.ccv,
11428 zero extend old to it.
11429 * config/ia64/ia64.md (cmpxchg_acq_si): Remove mode from ccv
11432 2003-03-26 Eric Botcazou <ebotcazou@libertysurf.fr>
11435 * reload.c (find_reloads_address): Handle
11436 (PLUS (PLUS (REG) (REG)) (CONST_INT)) form for
11437 all base registers.
11439 2003-03-25 Marcelo Abreu <mmabreu@inf.ufrgs.br>
11442 * version.c: Reference the GCC web site in the URL.
11444 2003-03-26 Alan Modra <amodra@bigpond.net.au>
11446 * c-incpath.c (add_standard_paths): Add both "translated" and
11447 non-translated header paths.
11449 2003-03-25 Loren James Rittle <ljrittle@acm.org>
11451 * doc/install.texi (*-*-freebsd*): Update with known status.
11453 2003-03-21 Jason Merrill <jason@redhat.com>
11455 PR optimization/10171
11456 * unroll.c (unroll_loop): Don't delete the jump at the end unless
11457 we also delete a jump at the beginning.
11459 2003-03-25 Stephane Carrez <stcarrez@nerim.fr>
11461 * doc/contrib.texi (Contributors): Mention self as 68HC11/68HC12
11464 Tue Mar 25 20:35:51 CET 2003 Jan Hubicka <jh@suse.cz>
11466 * i386.c (ix86_rtx_costs): For -fpic and x86-64 local symbolic
11467 constants are not expensive.
11469 Mon Mar 24 20:03:03 CET 2003 Jan Hubicka <jh@suse.cz>
11472 * cfglayout.c (fixup_reorder_chain): Fix dealing with the conditional
11473 jump jumping to the next instruction.
11474 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
11476 2003-03-25 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11478 * doc/passes.texi (Passes): Properly document that we do not
11479 perform jump2 any longer; remove command-line option -dJ.
11481 2003-03-25 Eric Botcazou <ebotcazou@libertysurf.fr>
11483 PR optimization/8746
11484 * config/i386/i386.md (and promoting splitters): Disable HImode to
11485 SImode promoting when the sign bit matters and is not preserved, or
11486 when TARGET_FAST_PREFIX is true. Disable promoting when optimizing
11489 2003-03-24 Kazu Hirata <kazu@cs.umass.edu>
11491 * config/h8300/h8300.md (a peephole2): Extend to support loads
11492 in QImode and HImode.
11494 2003-03-24 Stephane Carrez <stcarrez@nerim.fr>
11496 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Add _call_far and
11498 (MULTILIB_OPTIONS): Don't multilib on -mlong-calls.
11499 (MULTILIB_EXCEPTIONS): Likewise.
11500 * config/m68hc11/m68hc11.md ("call"): Support far calls for 68HC11
11501 by calling some board support routine.
11502 ("call_value"): Likewise.
11503 ("*return_void"): Likewise for return.
11504 ("*return_16bit"): Likewise.
11505 ("*return_32bit"): Likewise.
11506 * config/m68hc11/m68hc11.h (ASM_DECLARE_FUNCTION_NAME): Generate .far
11508 (DWARF2_ADDR_SIZE): Use 4 so that addresses can
11509 * config/m68hc11/m68hc11.c (m68hc11_override_options): Accept
11510 -mlong-calls for 68HC11.
11511 * config/m68hc11/larith.asm (declare_near): New macro.
11512 (__premain, ___negsi2, ___one_cmplsi2, ___ashlsi3): Use it.
11513 (___ashrsi3, ___lshrsi3, ___lshrhi3, ___lshlhi3): Likewise.
11514 (___rotrhi3, ___rotlhi3, ___ashrhi3, ___ashrqi3): Likewise.
11515 (___lshlqi3, __divmodhi4, ___mulqi3, ___mulhi3): Likewise.
11516 (__mulhi32): Likewise.
11517 (ret): Update macro for 68HC11.
11518 (__far_trampoline): Implement for 68HC11.
11519 (__call_a16, __call_a32, __return_void, __return_16): New support
11520 routines for 68HC11 memory bank switching calling support.
11521 (__return_32): Likewise.
11523 2003-03-24 Neil Booth <neil@daikokuya.co.uk>
11525 * toplev.c (independent_decode_option): Don't skip a 'Y' prefix.
11527 2003-03-24 Janis Johnson <janis187@us.ibm.com>
11529 * doc/install.texi (Testing): Mention test result links from build
11532 2003-03-24 Mark Mitchell <mark@codesourcery.com>
11534 * function.c (put_var_into_stack): Change bool parameter to int.
11535 (gen_mem_addressof): Likewise.
11536 * rtl.h (gen_mem_addressof): Likewise.
11537 * tree.h (put_var_into_stack): Likewise.
11538 * config/alpha/alpha.c (alpha_gp_save_rtx): Adjust call to
11539 gen_mem_addressof or put_var_into_stack.
11540 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
11541 * config/ia64/ia64.c (spill_tfmode_operand): Likewise.
11543 2003-03-24 Kazu Hirata <kazu@cs.umass.edu>
11545 * config/h8300/h8300.md (a peephole2): New.
11547 2003-03-24 Jakub Jelinek <jakub@redhat.com>
11549 * dojump.c (do_jump): Handle UNSAVE_EXPR specially.
11551 2003-03-24 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11553 * doc/contrib.texi (Contributors): Update Janis Johnson.
11555 2003-03-23 Eric Botcazou <ebotcazou@libertysurf.fr>
11558 * combine.c (simplify_if_then_else): Check that the mode
11559 has MODE_INT class before applying the (OP Z (mult COND C2))
11562 2003-03-23 Eric Botcazou <ebotcazou@libertysurf.fr>
11564 PR optimization/9414
11565 * config/sparc/sparc.md (widening peepholes): Use
11566 widen_memory_access instead of change_address.
11568 2003-03-23 Mark Mitchell <mark@codesourcery.com>
11571 * c-typeck.c (c_mark_addressable): Adjust calls to
11572 put_var_into_stack.
11573 * expr.c (expand_expr): Likewise.
11574 * function.c (put_var_into_stack): Add rescan parameter. Do not
11575 call fixup_var_refs when rescan is false.
11576 (gen_mem_addressof): Likewise.
11577 (assign_parms): Adjust calls to put_var_into_stack.
11578 (setjmp_protect): Likewise.
11579 (setjmp_protect_args): Likewise.
11580 * rtl.h (gen_mem_addressof): Change prototype.
11581 * stmt.c (expand_decl): Adjust calls to put_var_into_stack.
11582 * tree.h (put_var_into_stack): Change prototype.
11584 2003-03-23 Arpad Beszedes <beszedes@cc.u-szeged.hu>
11587 * builtins.c (expand_builtin_fputs): When optimizing for size,
11588 don't transform fputs into fwrite.
11590 2003-03-23 Glen Nakamura <glen@imodulo.com>
11593 * fold-const.c (extract_muldiv_1): Don't pass through type conversions
11594 when signedness changes for division or modulus.
11596 2003-03-24 Alan Modra <amodra@bigpond.net.au>
11598 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Remove unnecessary
11601 2003-03-23 Roger Sayle <roger@eyesopen.com>
11604 * stmt.c (expand_end_case_type): Check for overflow in range when
11605 determining whether to use a bit-test implementation.
11607 2003-03-23 Richard Henderson <rth@redhat.com>
11609 * cfgcleanup.c (try_optimize_cfg): Allow merging of tablejumps
11611 * cfgrtl.c (try_redirect_by_replacing_jump): Similarly.
11613 2003-03-23 Richard Henderson <rth@redhat.com>
11616 * ifcvt.c (find_if_block): Disallow tablejump insns outgoing
11617 from then_bb or else_bb after flow2.
11619 2003-03-23 Zack Weinberg <zack@codesourcery.com>
11621 * configure.in: Check whether it is necessary to link against
11623 * configure: Regenerate.
11624 * Makefile.in: Add LDEXP_LIB substitution variable.
11626 2003-03-23 Kazu Hirata <kazu@cs.umass.edu>
11628 * config/h8300/h8300.md: Fix comment typos.
11630 2003-03-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11632 * pa.c (output_cbranch): Fix typo in comment.
11634 2003-03-22 Richard Henderson <rth@redhat.com>
11636 * cfgcleanup.c (insns_match_p): Do not do EQUIV substitution
11639 2003-03-22 DJ Delorie <dj at redhat dot com>,
11640 Bruce Korb <bkorb at gnu dot org>
11642 * fixinc/inclhack.def (solaris_mutex_init_1): New; Fix
11643 buggy Solaris 2.6 mutex/cond initializers.
11644 (solaris_mutex_init): Rename to solaris_mutex_init_2.
11645 * fixinc/fixincl.x: Regenerate.
11646 * fixinc/tests/base/pthread.h: Update.
11647 * fixinc/fixincl.c(initialize): be explicit about the default case
11648 and indicate verbose level when being very, very verbose.
11649 * fixinc/check.tpl(VERBOSE): provide a means for passing the value in
11651 2003-03-22 Andreas Jaeger <aj@suse.de>
11653 * config/i386/i386.c (ix86_init_machine_status): Return value.
11655 2003-03-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11657 * pa.c (output_cbranch, output_bb, output_bvb): Output nop for
11658 conditional branch to the following instruction. Use next_real_insn
11659 instead of next_active_insn.
11660 (output_dbra, output_movb, jump_in_call_delay): Use next_real_insn
11661 instead of next_active_insn.
11663 2003-03-22 Ulrich Weigand <uweigand@de.ibm.com>
11665 * config/s390/s390.md ("movti", "*movdi_31", "*movdf_31"): Use 'o'
11666 instead of 'm' constraint in forced-split alternatives.
11667 ("*adddi3_31", "*subdi3_31"): Likewise. Also, pass 0 instead of 1 as
11668 VALIDATE_ADDRESS parameter to operand_subword.
11670 2003-03-22 Kazu Hirata <kazu@cs.umass.edu>
11672 * config/h8300/h8300.c (notice_update_cc): Correctly handle
11673 the case where the set destination is STRICT_LOW_PART.
11675 2003-03-22 Svein E. Seldal <Svein.Seldal@solidas.com>
11677 * config/c4x/t-c4x (INSTALL_LIBGCC): Make gcc recognize a c33 as a
11678 c30 instead of a c40 processor.
11680 2003-03-22 Alan Modra <amodra@bigpond.net.au>
11682 * combine.c (simplify_comparison <AND>): Use gen_int_mode. Tidy.
11684 2003-03-21 Zack Weinberg <zack@codesourcery.com>
11686 * c-common.c: Include intl.h.
11687 (shadow_warning): Rewrite to allow better diagnostic translations.
11688 * c-common.h: Update prototype of shadow_warning. Declare sw_kind enum.
11689 * c-decl.c (warn_if_shadowing): Update calls to shadow_warning;
11691 * Makefile.in (c-common.o): Add intl.h.
11693 2003-03-21 Nathanael Nerode <neroden@gcc.gnu.org>
11695 * config.gcc: Remove 'float_format'.
11697 * fixproto: Define NULL and size_t in generated stdlib.h and
11698 unistd.h. Kill unused required_stdlib_h, required_unistd_h.
11699 Rearrange file generation loop for readability. Generate time.h,
11700 string.h if missing.
11701 * tsystem.h: Include <string.h>, <time.h> unconditionally.
11702 * config.gcc: Blow away POSIX defines.
11704 2003-03-22 Stephane Carrez <stcarrez@nerim.fr>
11706 * config/m68hc11/m68hc11.md ("call_value"): Fix trap check.
11708 2003-03-22 Stephane Carrez <stcarrez@nerim.fr>
11710 * config/m68hc11/m68hc11.h (ASM_DECLARE_FUNCTION_NAME): Fix typo in
11711 writing .interrupt command.
11712 * config/m68hc11/m68hc11.md ("call"): Look at the symbol to see
11713 if it's a far or near function.
11714 ("call_value"): Likewise.
11715 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Add far and
11717 (m68hc11_handle_fntype_attribute): Accept attributes on methods.
11718 (m68hc11_override_options): Ignore -mlong-calls for 68HC11.
11719 (m68hc11_initial_elimination_offset): Set current_function_far
11720 according to attributes.
11721 (expand_prologue): Likewise.
11722 (trap_handler_symbol): New global to keep track of trap handlers.
11723 (m68hc11_encode_section_info): Mark symbol as far if needed; set
11725 (m68hc11_is_far_symbol): New function.
11726 (m68hc11_is_trap_symbol): New function.
11727 * config/m68hc11/m68hc11-protos.h (m68hc11_is_far_symbol): Declare.
11728 (m68hc11_is_trap_symbol): Declare.
11730 2003-03-21 Jan Hubicka <jh@suse.cz>
11732 * i386.c (ix86_compute_frame_layout): Recompute fast prologues
11733 only when amount of saved regs changed.
11734 (ix86_init_machine_status): Initialize use_fast_prologue_epilgoue_nregs.
11735 * i386.h (machine_function): New fields use_fast_prologue_epilgoue_nregs.
11737 2003-03-21 Jan Hubicka <jh@suse.cz>
11740 * function.c (instantiate_virtual_regs_lossage): New function.
11741 (instantiate_virtual_regs_1): Use it.
11742 (instantiate_virtual_regs): Do not continue in substition when insn has
11745 2003-03-21 Kazu Hirata <kazu@cs.umass.edu>
11747 * combine.c (make_field_assignment): Fix a warning.
11749 2003-03-21 Kazu Hirata <kazu@cs.umass.edu>
11751 * config/h8300/h8300.md (*insv_si_1_n_lshiftrt_16): New.
11753 2003-03-21 Dale Johannesen <dalej@apple.com>
11755 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Increase
11756 priority for R2 on Darwin.
11757 (HARD_REGNO_MODE_OK): Don't accept R31 for DFmode.
11759 2003-03-21 Kazu Hirata <kazu@cs.umass.edu>
11761 * combine.c (make_field_assignment): Remove unnecessary AND
11762 when storing into zero_extract.
11764 2003-03-21 Zack Weinberg <zack@codesourcery.com>
11766 * aclocal.m4 (gcc_AC_EXAMINE_OBJECT, gcc_AC_C_FLOAT_FORMAT): Delete.
11767 * configure.in: Don't call gcc_AC_C_FLOAT_FORMAT.
11768 * defaults.h: Remove reference to HOST_FLOAT_WORDS_BIG_ENDIAN
11771 2003-03-21 DJ Delorie <dj@redhat.com>
11773 * optabs.c (init_integral_libfuncs): Make sure we init at least up
11774 to "long long" size words.
11776 2003-03-21 Ulrich Weigand <uweigand@de.ibm.com>
11778 * config/s390/s390.h: Do not include fixdfdi.h on s390x.
11779 (TARGET_64BIT): Define as compile-time constant when IN_LIBGCC2.
11780 (MIN_UNITS_PER_WORD): Do not define when IN_LIBGCC2.
11782 2003-03-21 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
11785 * doc/extend.texi: Move misplaced paragraph about underscores in
11786 variables in macros.
11788 2003-03-21 Eric Botcazou <ebotcazou@libertysurf.fr>
11789 Richard Henderson <rth@redhat.com>
11791 PR optimization/8366
11792 * config/sparc/sparc.h: (SYMBOLIC_CONST): New macro.
11793 (GO_IF_LEGITIMATE_ADDRESS): Use it. Reject the form
11794 PIC+SYMBOLIC_CONST in other modes than Pmode.
11795 (GO_IF_MODE_DEPENDENT_ADDRESS): Use it. Mark
11796 the form PIC+SYMBOLIC_CONST as mode dependent.
11798 2003-03-21 DJ Delorie <dj@redhat.com>
11800 * config/stormy16/stormy16.c (xstormy16_expand_arith): Make
11801 sure we always emit at least one insn.
11803 2003-03-21 Christopher Faylor <cgf@redhat.com>
11805 * config.gcc (i[34567]86-*-cygwin*): Use new common makefile
11806 stub t-cygming. Use common target header cygming.h. Add extra
11807 c_target_obj and cxx_target_obj file. Default cygwin to posix
11808 threading. Enforce i386 as float format.
11809 (i[34567]86-*-mingw*): Use new common makefile stub t-cygming.
11810 Remove cygwin.h as target header. Use common target header
11811 cygming.h Enforce i386 as float format. Correct typo.
11812 * config/i386/cygming.h: New file, containing definitions
11813 common to mingw32 and cygwin.
11814 * config/i386/cygwin.h: Remove definitions common to cygwin and
11815 mingw. Simplify special spec logic. Define "wrappers" around
11816 certain include path defines to accommodate -mno-cygwin.
11817 Remove some #if 0'ed code.
11818 (STANDARD_INCLUDE_DIR) Always define when not cross-compiling.
11819 (LINK_SPEC): Don't use cyg search prefix when -mno-cygwin.
11820 (GCC_DRIVER_HOST_INITIALIZATION): Define as call to mingw_scan.
11821 * config/i386/mingw32.h: Remove definitions common to cygwin and
11823 (EXTRA_OS_CPP_BUILTINS): Adjust.
11824 (TARGET_VERSION): Define.
11825 * config/i386/crtdll.h (EXTRA_OS_CPP_BUILTINS): Override
11826 mingw32.h definitions.
11827 (LIBGCC_SPEC): Add libmingwex.a as in mingw32.h.
11828 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Define as cygwin1.o.
11829 Add compilation rules for cygwin1.o cygwin2.o.
11830 * config/i386/cygwin1.c: New file.
11831 * config/i386/cygwin2.c: New file.
11832 * config/i386/t-cygming: New makefile stub.
11834 2003-03-20 Richard Henderson <rth@redhat.com>
11836 * fold-const.c (extract_muldiv_1): Revert changing order of
11837 operands in case MULT_EXPR of 2003-02-16 patch.
11839 2003-03-20 Daniel Berlin <dberlin@dberlin.org>
11840 Merge changes from new-regalloc-branch
11842 From Michael Matz <matz@suse.de>
11843 * df.c (df_ref_record_1): Move init of loc to safe point.
11844 Only recurse on interesting things in parallels.
11845 Handle CLASS_CANNOT_CHANGE_MODE smarter.
11846 (df_uses_record): Ditto.
11848 * df.h (DF_REF_MEM_OK): New enum member, used to mark ref's which
11849 it's already okay to use memory operands in (IE doesn't require
11850 adding another insn or anything).
11852 2003-03-20 Richard Henderson <rth@redhat.com>
11855 * explow.c (allocate_dynamic_stack_space): Handle STACK_SIZE_MODE
11856 different from word_mode.
11858 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
11860 * config/h8300/h8300.md (*insv_si_1_n_lshiftrt): Restrict the
11861 source operand to those that can be extracted with bld.
11863 2003-03-20 Richard Earnshaw <rearnsha@arm.com>
11866 * arm.md (UNSPEC_PIC_BASE): New constant.
11867 (pic_add_dot_plus_four): Wrap with unspec.
11868 (pic_add_dot_plus_eight): Likewise.
11870 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
11872 * config/h8300/h8300.md (*insv_si_1_n): New.
11873 (*insv_si_1_n_lshiftrt): Likewise.
11875 2003-03-20 Roger Sayle <roger@eyesopen.com>
11877 * fold-const.c (fold_mathfn_compare): New function to simplify
11878 comparisons against built-in math functions. Fold comparisons
11879 of sqrt against constants.
11880 (fold): Call fold_mathfn_compare when appropriate.
11882 2003-03-20 Richard Earnshaw <rearnsha@arm.com>
11884 * ifcvt.c (find_if_case_1): If we add a new bb, update the dominance
11887 2003-03-20 Per Bothner <pbothner@apple.com>
11889 Various cleanups to help compile server.
11891 * cppinit.c (cpp_create_reader): Take extra hash_table* argument,
11892 and pass that to _cpp_init_hashtable.
11893 (cpp_read_main_file): Drop hash_table* argument; don't call
11894 _cpp_init_hashtable.
11895 * cpplib.h: Update declarations to match.
11896 * c-opts.c (c_common_init_options): Pass ident_hash to
11898 (c_common_post_options): Don't pass ident_hash to cpp_read_main_file.
11899 * fix-header.c (read_scan_file): Likewise pass NULL table to
11900 cpp_create_reader rather than cpp_read_main_file.
11902 * cppfiles.c (cpp_rename_file): Generalized and renamed
11903 to cpp_change_file.
11904 * cpplib.h: Update declaration to match.
11905 * c-opts.c (push_command_line_line, finish_options): Change
11906 cpp_rename_file calls to cpp_change_file.
11908 * line-map.c (add_line_map): Allow leaving the outermost file.
11909 Allowing entering an outermost-file after the initial time.
11911 * toplev.c (pop_srcloc): Allow popping from initial file.
11913 2003-03-20 Kazu Hirata <kazu at cs dot umass dot edu>
11915 * fold-const.c (fold): Fold A - (A & B) into ~B & A.
11917 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
11919 * config/h8300/h8300.md (a peephole2): New.
11921 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
11923 * config/h8300/h8300.md (*addsi3_and_r_1): New.
11924 (*addsi3_and_not_r_1): Likewise.
11926 2003-03-19 Loren James Rittle <ljrittle@acm.org>
11928 * Makefile.in (STRICT2_WARN): Add @WERROR@.
11929 (GCC_WARN_CFLAGS): Remove $(WERROR).
11930 (fixinc.sh-warn): New.
11931 * ada/Make-lang.in (ada-warn): Add $(WERROR).
11932 * cp/Make-lang.in (cp-warn): Add $(WERROR).
11933 * f/Make-lang.in (f-warn): Add $(WERROR).
11934 * java/Make-lang.in (java-warn): Add $(WERROR).
11935 * treelang/Make-lang.in (treelang-warn): Add $(WERROR).
11937 2003-03-19 Nathanael Nerode <neroden@gcc.gnu.org>
11939 * c-common.h (c_dump_tree), c-dump.c (c_dump_tree),
11940 langhooks-def.h (lhd_tree_dump_dump_tree),
11941 langhooks.c (lhd_tree_dump_dump_tree), langhooks.h (*dump_tree):
11942 Change return type from 'int' to 'bool'. Replace 0 and 1 with
11943 true and false in return statements.
11945 2003-03-19 Kevin Buettner <kevinb@redhat.com>
11947 * dwarf2out.c (DWARF_INITIAL_LENGTH_SIZE): Define.
11948 (DWARF_COMPILE_UNIT_HEADER_SIZE): Take into account
11949 DWARF_INITIAL_LENGTH_SIZE.
11950 (output_compilation_unit_header, output_pubnames, output_aranges)
11951 (output_line_info): Output 0xffffffff escape value for 64-bit
11953 * config/mips/iris6.h (DWARF_INITIAL_LENGTH_SIZE): Define.
11955 2003-03-19 Ulrich Weigand <uweigand@de.ibm.com>
11957 * config/s390/s390.c (s390_preferred_reload_class): Do not
11958 force constants to the pool unless necessary.
11959 (s390_decompose_address): Prefer to use pointer as base,
11960 not index register.
11961 * config/s390/s390.md ("*tsthiCCT_only"): Remove '?' from
11963 ("*movdi_64", "*movsi", "movhi", "movqi_64", "movqi",
11964 "*movdf_64", "*movsf"): Add '?' to Q->Q alternatives.
11965 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
11966 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
11967 "*adddi3_31", "*subdi3_31"): Do not set "type" attribute.
11969 2003-03-19 Jan Hubicka <jh@suse.cz>
11971 * i386.h (machine_function): New fields use_fast_prologue_epilogue.
11972 * i386.c (use_fast_prologue_epilogue): Remove.
11973 (ix86_frame): New field save_regs-using_mov;
11974 (ix86_compute_frame_layout): Decide on fast prologues;
11975 allocate saved registers in red zone.
11976 (ix86_expand_epilogue, ix86_expand_prolgoues): Obey new parameters.
11978 2003-03-19 Nick Clifton <nickc@redhat.com>
11980 * config/mcore/mcore.h (CPP_SPEC): Remove trailing semi-colon.
11982 2003-03-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11985 * config/pa/pa-hpux.h (TARGET_HPUX_UNWIND_LIBRARY): Redefine.
11986 * pa-protos.h (output_lbranch): New prototype.
11987 * pa.c (compute_frame_size): Change size of the frame marker on the
11988 64-bit ports to 48 bytes.
11989 (pa_output_function_prologue): Document why SAVE_SP is set.
11990 (hppa_expand_prologue): Save previous stack pointer into frame marker
11991 on targets which use the hpux unwind library.
11992 (output_cbranch): Use output_lbranch.
11993 (output_lbranch): New function to output long unconditional branches.
11994 * pa.h (TARGET_HPUX_UNWIND_LIBRARY): Define.
11995 (STACK_POINTER_OFFSET): Update offset for 48-byte frame marker on
11997 * pa.md (jump): Use output_lbranch.
11998 (allocate_stack): New expander for dynamic stack allocation.
12000 2003-03-19 Alan Modra <amodra@bigpond.net.au>
12002 * config/rs6000/rs6000.c (rs6000_stack_info): Only require a frame
12003 when debugging on XCOFF targets. Delete "abi" temp.
12006 * combine.c (force_to_mode <NOT>): Use gen_int_mode.
12008 2003-03-18 Jakub Jelinek <jakub@redhat.com>
12010 * config/s390/s390.c (s390_output_dwarf_dtprel): New.
12011 * config/s390/s390-protos.h (s390_output_dwarf_dtprel): New proto.
12012 * config/s390/s390.h (ASM_OUTPUT_DWARF_DTPREL): Define.
12014 * config/ia64/ia64.c (ia64_output_dwarf_dtprel): New.
12015 * config/ia64/ia64-protos.h (ia64_output_dwarf_dtprel): New proto.
12016 * config/ia64/ia64.h (ASM_OUTPUT_DWARF_DTPREL): Define.
12018 2003-03-18 Geoffrey Keating <geoffk@apple.com>
12020 * config/rs6000/rs6000.c (rs6000_emit_prologue): Don't clone
12021 the result of machopic_function_base_name.
12022 * config/darwin.c (machopic_function_base_name): Use a gc-allocated
12023 string rather than a static array.
12025 * Makefile.in (emit-rtl.o): Add gt-emit-rtl.h to dependencies.
12027 * gengtype.c: Include rtl.h.
12028 (enum rtx_code): Don't define.
12029 (rtx_format): Make declaration match rtl.h.
12030 (rtx_next_new): Rename from rtx_next to avoid conflict. Change all
12032 (adjust_field_rtx_def): Describe strings in NOTE_LINE_NUMBER notes.
12033 * Makefile.in (gengtype.o): Update dependencies.
12035 2003-03-18 Andreas Schwab <schwab@suse.de>
12037 * config/m68k/m68k.md (iordi3): Fix setting low half to -1. From
12040 2003-03-18 Geoffrey Keating <geoffk@apple.com>
12042 * function.c (next_block_index): Mark with GTY.
12044 * config/rs6000/rs6000.md (macho_correct_pic): Correct pattern.
12046 2003-03-18 Richard Henderson <rth@redhat.com>
12048 * config/ia64/ia64.md (UNSPECV_SETJMP_RECEIVER): New.
12049 (builtin_setjmp_receiver): Delay call to ia64_reload_gp
12050 until after reload.
12052 2003-03-18 Richard Henderson <rth@redhat.com>
12054 * builtins.c (expand_builtin_unop): New target_mode operand;
12055 use it to convert the result to the correct mode.
12056 (expand_builtin): Update all callers.
12058 2003-03-18 Ulrich Weigand <uweigand@de.ibm.com>
12060 * config/s390/s390.md ("movti", "movhi", "movqi"): Add "type" attribute.
12062 2003-03-18 Jan Hubicka <jh@suse.cz>
12064 * i386.md: Fix previous commit that mistakely applied the patch
12067 * alias.c (rtx_equal_for_memref_p): Assume that X and Y has been
12069 (memrefs_conflict_p): Likewise.
12070 (addr_side_effect_eval): Canonicalize the constructed address.
12072 2003-03-18 Jan Hubicka <jh@suse.cz>
12074 * i386.md (cvtts?2si peep2): New.
12076 2003-03-18 Kazu Hirata <kazu@cs.umass.edu>
12078 * config/h8300/h8300.md (*iorsi3_two_qi_zext): New.
12080 2003-03-18 Andreas Schwab <schwab@suse.de>
12082 * dwarf2out.c (output_file_names): Cast size_t to unsigned long
12085 2003-03-17 Jason Merrill <jason@redhat.com>
12088 * expr.c (expand_expr) [ADDR_EXPR]: Disallow taking the address of
12089 an unaligned member of TREE_ADDRESSABLE type.
12091 2003-03-18 Alan Modra <amodra@bigpond.net.au>
12093 * config/rs6000/linux64.h (MASK_PROFILE_KERNEL): Define.
12094 (TARGET_PROFILE_KERNEL): Define.
12095 (SUBTARGET_SWITCHES): Handle -mprofile-kernel.
12096 (PROFILE_BEFORE_PROLOGUE): Don't define.
12097 (PROFILE_KERNEL): Remove hacks.
12098 * config/rs6000/rs6000.c (TARGET_PROFILE_KERNEL): Define default.
12099 (rs6000_stack_info): No need to save lr if just for profiling when
12100 TARGET_PROFILE_KERNEL.
12101 (output_profile_hook): Output nothing when TARGET_PROFILE_KERNEL.
12102 (output_function_profiler): Localize label generation. Emit code
12103 for kernel profiling.
12105 2003-03-17 Kazu Hirata <kazu@cs.umass.edu>
12107 * config/h8300/h8300-protos.h: Add a prototype for
12108 byte_accesses_mergeable_p.
12109 * config/h8300/h8300.c (byte_accesses_mergeable_p): New.
12110 * config/h8300/h8300.md (*iorhi3_two_qi_mem): Likewise.
12111 (a splitter): Likewise.
12112 (*iorsi3_ashift_16_ashift_24): Likewise.
12113 (*iorsi3_ashift_16_ashift_24_mem): Likewise.
12115 2003-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12117 * dwarf2asm.h: Delete obsolete comment.
12118 (dw2_asm_output_data, dw2_asm_output_delta, dw2_asm_output_offset,
12119 dw2_asm_output_pcrel, dw2_asm_output_addr,
12120 dw2_asm_output_addr_rtx, dw2_asm_output_encoded_addr_rtx,
12121 dw2_asm_output_nstring, dw2_asm_output_data_uleb128,
12122 dw2_asm_output_data_sleb128, dw2_asm_output_delta_uleb128,
12123 dw2_asm_output_delta_sleb128): Add ATTRIBUTE_NULL_PRINTF.
12125 2003-03-17 Zack Weinberg <zack@codesourcery.com>
12127 * c-tree.h (struct lang_identifier): Remove error_locus field.
12128 (IDENTIFIER_ERROR_LOCUS): Kill.
12129 (record_function_scope_shadow): New prototype.
12130 * c-typeck.c (build_external_ref): Don't complain if
12131 decl is error_mark_node. When not at file scope, bind the
12132 decl's local value to error_mark_node to suppress further
12133 warnings, instead of setting IDENTIFIER_ERROR_LOCUS.
12135 * c-decl.c (get_function_binding_level): New static function.
12136 (record_function_scope_shadow): New exported function.
12137 (c_make_fname_decl): Use get_function_binding_level.
12139 2003-03-17 Steve Ellcey <sje@cup.hp.com>
12141 * stmt.c (tail_recursion_args): Call promote_mode to set
12142 unsignedp flag correctly before calling convert_move.
12144 2003-03-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12146 * loop-unroll.c (decide_peel_completely,
12147 decide_unroll_constant_iterations, decide_unroll_stupid,
12148 decide_unroll_runtime_iterations, decide_peel_simple): Set
12151 2003-03-17 Jan Hubicka <jh@suse.cz>
12153 * ggc-common.c (ggc_mark_roots): Use htab_traverse_noresize.
12155 2003-03-17 Olivier Hainque <hainque@act-europe.fr>
12157 * function.c (assign_parms): For a struct value address passed as
12158 first argument, delay the function's result RTL setup code until
12159 after the emission of parameter conversions.
12161 2003-03-17 Dave Love <fx@gnu.org>
12162 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12164 * config/alpha/osf.h (TARGET_OS_CPP_BUILTINS): Define __digital__,
12165 __arch64__ to match Compaq cc.
12167 2003-03-17 Neil Booth <neil@daikokuya.co.uk>
12169 * c-opts.c: Default TARGET_EBCDIC to 0 if not defined.
12170 (c_common_init): Set EBCDIC in cpp options.
12171 * cpplex.c (maybe_read_ucs, cpp_parse_escape): Use EBCDIC option,
12172 not conditional compilation.
12173 * cpplib.h (struct cpp_options): New entry EBCDIC.
12175 2003-03-17 Neil Booth <neil@daikokuya.co.uk>
12177 * fix-header.c (read_scan_file): Need to malloc arguments to add_path.
12179 2003-03-17 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
12181 * function.c (thread_prologue_and_epilogue_insns): Set delete_unused
12182 argument to 0 for redirect_jump.
12184 2003-03-16 Mark Mitchell <mark@codesourcery.com>
12187 * except.c (eh_region_u_cleanup): Add prev_try.
12188 (expand_eh_region_end_cleanup): Set it.
12189 (reachable_handlers): Use it to skip over cleanup blocks.
12191 2003-03-17 Andreas Jaeger <aj@suse.de>
12193 * Makefile.in (TAGS): Remove obsolete handling of =*.[chy].
12195 2003-03-17 Alan Modra <amodra@bigpond.net.au>
12197 * config/rs6000/linux64.h (TARGET_64BIT): Redefine.
12198 (TARGET_RELOCATABLE, TARGET_EABI, TARGET_PROTOTYPE): Likewise.
12199 (SUBTARGET_SWITCHES, SUBTARGET_OPTIONS): Likewise.
12200 (SUBTARGET_OVERRIDE_OPTIONS, CPP_SYSV_SPEC): Likewise.
12202 2003-03-16 Richard Henderson <rth@redhat.com>
12204 * simplify-rtx (simplify_binary_operation): Don't abort for
12205 SS_PLUS, US_PLUS, SS_MINUS, US_MINUS.
12207 2003-03-16 Richard Henderson <rth@redhat.com>
12209 * config/i386/i386.md (movstrictqi, movstrictqi_1): Check
12210 optimize_size as well.
12212 2003-03-16 Stephane Carrez <stcarrez@nerim.fr>
12214 * config/m68hc11/m68hc11.c (print_operand): Handle 'b' modifier
12215 for D register to specify the low part of it, aka B.
12216 (m68hc11_gen_movhi): Use REG_WAS_0 note and increment or decrement
12217 the register if we are loading 1 or -1 to it; avoid using temp
12218 register when moving X/Y to Y/X.
12219 (m68hc11_gen_movqi): Likewise.
12220 (m68hc11_check_z_replacement): Fix last insn setting for compare case.
12222 2003-03-14 Mark Mitchell <mark@codesourcery.com>
12224 PR optimization/9016
12225 * config/i386/i386.c (ix86_expand_move): Force more CONST_DOUBLEs
12226 into the constant pool.
12228 2003-03-16 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
12231 * tree.c (get_narrower): For extensions with unchanged bit number,
12232 return the unsignedness of the outer mode.
12234 2003-03-16 Roger Sayle <roger@eyesopen.com>
12236 * c-typeck.c (build_component_ref): Turn "for" into "do .. while"
12237 to avoid "may be used uninitialized" warning on ia64-hpux.
12238 * config/ia64/ia64-c.c: Include "tm_p.h" for function prototypes.
12240 2003-03-16 Andreas Jaeger <aj@suse.de>
12242 * configure.in: Improve check for memcheck.h.
12243 * configure: Regenerated.
12245 2003-03-16 Neil Booth <neil@daikokuya.co.uk>
12247 * doc/cppopts.texi: Remove documentation of -A-.
12249 2003-03-15 Zack Weinberg <zack@codesourcery.com>
12251 * doc/libgcc.texi: Remove @tie.
12253 2003-03-15 Josef Zlomek <zlomekj@suse.cz>
12255 * rtl.h (subrtx_p): Renamed to rtx_referenced_p.
12256 (rtx_pair): Added new element update_label_nuses, renamed to
12257 replace_label_data.
12258 * cfgcleanup.c (outgoing_edges_match, try_crossjump_to_edge): Use
12259 replace_label_data instead of rtx_pair.
12260 * loop.c (load_mems): Likewise.
12261 * rtlanal.c (replace_label): Replace label in pool constants and in
12262 INSN_LIST (in REG_LABEL note).
12263 (subrtx_p): Renamed to rtx_referenced_p.
12264 (subrtx_p_1): Renamed to rtx_referenced_p_1, compare the interior of
12265 LABEL_REF with CODE_LABEL, traverse constants from pool.
12267 2003-03-15 Aldy Hernandez <aldyh@redhat.com>
12268 Zack Weinberg <zack@codesourcery.com>
12270 * Makefile.in (TEXI_GCCINT_FILES): Add libgcc.texi.
12271 * doc/libgcc.texi: New file.
12272 * doc/interface.texi: Delete paragraph about libgcc interface.
12273 * doc/gccint.texi: Add libgcc menu entry and @include libgcc.texi.
12275 2003-03-15 Jason Merrill <jason@redhat.com>
12278 * dwarf2out.c (gen_decl_die): Ignore frontend tree codes.
12281 * dwarf2out.c (dwarf2out_decl): If we're at -g1, just stick nested
12282 function DIEs at toplevel.
12283 (decls_for_scope): At -g1, don't descend into subblocks.
12285 2003-03-15 Ulrich Weigand <uweigand@de.ibm.com>
12287 * varasm.c (struct rtx_const): Change type of un.addr member
12288 to struct holding an additional 'symbol' member.
12289 (decode_rtx_const): Re-enable optimization to count SYMBOL_REFs
12290 with equal string addresses as equal.
12291 (simplify_subtraction): Adapt to struct rtx_const change.
12293 2003-03-15 Neil Booth <neil@daikokuya.co.uk>
12295 * fix-header.c (read_scan_file): Read main file before handling -D.
12297 2003-03-15 Roger Sayle <roger@eyesopen.com>
12299 * c-cppbuiltin.c (builtin_define_with_value_n): Fix whitespace.
12300 * c-typeck.c (c_tree_expr_nonnegative_p): Likewise.
12301 * cfgbuild.c (find_many_sub_basic_blocks): Likewise.
12302 (find_sub_basic_blocks): Likewise.
12303 * cgraphunit.c (cgraph_expand_functions): Likewise.
12304 * dwarf2out.c (prune_unused_types): Likewise.
12305 * expr.c (store_field): Likewise.
12306 * genextract.c (print_path): Likewise.
12307 * haifa-sched.c (schedule_insn): Likewise.
12308 * lcm.c (compute_antinout_edge): Likewise.
12309 * loop-unroll.c (decide_peel_once_rolling): Likewise.
12310 * ra-colorize.c (ra_colorize_free_all): Likewise.
12311 * ra-debug.c (dump_igraph): Likewise.
12312 (debug_hard_reg_set): Likewise.
12313 * reg-stack.c (reg_to_stack): Likewise.
12314 * rtlanal.c (refers_to_regno_p): Likewise.
12315 * tracer.c (layout_superblocks): Likewise.
12317 2003-03-15 Neil Booth <neil@daikokuya.co.uk>
12319 * fix-header.c (read_scan_file): Fix thinko.
12321 2003-03-15 Glen Nakamura <glen@imodulo.com>
12323 * reload1.c (choose_reload_regs): Use && instead of ||
12324 with REG_CANNOT_CHANGE_MODE_P condition.
12326 2003-03-15 Neil Booth <neil@daikokuya.co.uk>
12328 * Makefile.in: Update.
12329 * c-common.h (cb_register_builtins): Rename c_cpp_builtins.
12330 * c-lex.c (init_c_lex): Register builtins hook is dead.
12331 * c-opts.c (COMMAND_LINE_OPTIONS, missing_arg): Handle -A, -D and -U.
12332 (c_common_decode_option): Don't call cpp_handle_option.
12333 Handle -A, -D and -U.
12334 (handle_deferred_opts): Simplify.
12335 (finish_options): Define builtins and command line macros.
12336 * c-ppoutput.c (init_pp_output): Register builtins hook is dead.
12337 * cppinit.c: Don't include intl.h.
12338 (init_builtins): Rename cpp_init_builtins. No hook to call.
12339 (init_library): Don't need to sort options.
12340 (cpp_create_reader): Don't set pending.
12341 (cpp_destroy): Don't free pending.
12342 (struct pending_option, cl_directive_handler, struct cpp_pending,
12343 APPEND, free_chain, new_pending_directive, parse_option, opt_comp,
12344 cpp_finish_options, COMMAND_LINE_OPTIONS, DEF_OPT, struct cl_option,
12345 cl_options, cpp_handle_option): Remove.
12346 * cpplib.h (struct cpp_pending, register_builtins, cpp_handle_option,
12347 cpp_finish_options): Remove.
12348 (cpp_init_builtins): New.
12349 * fix-header.c (read_scan_file): Update to handle -D. Fix
12350 handling of -I. Replace call to cpp_finish_options.
12352 2003-03-15 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
12354 PR optimization/9387
12355 * function.c (thread_prologue_and_epilogue_insns): Use redirect_jump
12356 for conditional returns.
12358 2003-03-14 Jason Merrill <jason@redhat.com>
12360 PR optimization/6871
12361 * varasm.c (assemble_variable): Leave constant zeroes in .rodata.
12363 2003-03-14 Neil Booth <neil@daikokuya.co.uk>
12365 * c-opts.c (finish_options): New.
12366 (COMMAND_LINE_OPTIONS, c_common_decode_option): Add -imacros.
12367 (missing_arg): Handle OPT_include and OPT_imacros.
12368 (c_common_init, c_common_parse_file): Use finish_options.
12369 (handle_deferred_opts): Update.
12370 * cppinit.c (struct cpp_pending): Remove imacros_head and imacros_tail.
12371 (cpp_finish_options): Don't handle -imacros here.
12373 (COMMAND_LINE_OPTIONS, cpp_handle_option): Don't handle -imacros.
12375 2003-03-14 Jakub Jelinek <jakub@redhat.com>
12377 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Don't call
12378 rs6000_maybe_dead if !fromprolog.
12380 2003-03-14 Neil Booth <neil@daikokuya.co.uk>
12382 * Makefile.in: Update.
12383 * c-common.h (fe_file_change, pp_file_change): New.
12384 * c-lex.c (init_c_lex): Don't set cb_file_change.
12385 (c_common_parse_file): Move to c-opts.c.
12386 (cb_file_change): Rename fe_file_change.
12387 * c-opts.c: Include debug.h.
12388 (warn_unused_macros, include_cursor): New.
12389 (push_command_line_include, cb_file_change): New.
12390 (COMMAND_LINE_OPTIONS): Handle -include.
12391 (c_common_decode_option): Use local warn_unused_macros.
12392 Handle OPT_include.
12393 (c_common_post_options): Set file change callback.
12394 (handle_deferred_opts): Skip -include. Don't free the array.
12395 (c_common_init): Call cpp_finish_options here, and push an
12396 initial -include file.
12397 * c-ppoutput.c (cb_file_change): Rename pp_file_change.
12398 (preprocess_file): Don't call cpp_finish_options.
12399 (init_pp_output): Don't set the file change callback.
12400 (pp_file_change): Return if no line commands or no output.
12401 * cpphash.h (next_include_file, first_unused_line): Remove.
12402 * cppinit.c (include_head, include_tail): Remove.
12403 (cpp_destroy): Don't free -include chain.
12404 (cpp_finish_options): Don't handle -include, or worry about
12406 (_cpp_maybe_push_include_file): Remove.
12407 (COMMAND_LINE_OPTIONS, cpp_handle_option): Don't handle -include.
12408 * cpplib.c (_cpp_pop_buffer): Don't handle -include.
12409 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_create_definition):
12410 Used flag is set based upon the state of the warn_unused_macros
12411 flag, and so use of first_unused_line is unnecessary.
12413 2003-03-13 Jan Hubicka <jh@suse.cz>
12415 * cselib.c (clear_table): Do not take argument; always clear just
12417 (cselib_process_insn): Update call of clear_table
12418 (cselib_init): Do not call clear_table.
12419 (cselib_finish): Clear table.
12421 * cse.c (count_reg_usage): Do not check side_effects_p.
12422 * rtlanal.c (set_noop_p): Check side_effects_p only when set looks
12424 (find_reg_equal_equiv_note): Do not use find_reg_note.
12426 2003-03-14 Richard Henderson <rth@redhat.com>
12429 * config/alpha/alpha.c (alpha_va_start): Account for
12430 current_function_pretend_args_size in the AP offset.
12432 * config/alpha/alpha.h (SETUP_INCOMING_VARARGS): Move out of line.
12433 (INITIAL_ELIMINATION_OFFSET): Move out of line.
12434 * config/alpha/alpha.c (alpha_setup_incoming_varargs): New.
12435 (alpha_initial_elimination_offset) New.
12436 * config/alpha/alpha-protos.h: Update.
12438 2003-03-14 Jakub Jelinek <jakub@redhat.com>
12440 * stmt.c (expand_start_case): Call emit_queue ().
12442 2003-03-14 Chris Demetriou <cgd@broadcom.com>
12443 Alexandre Oliva <aoliva@redhat.com>
12445 * config/mips/mips.h (FUNCTION_PROFILER): _mcount() doesn't pop 2
12448 2003-03-14 Eric Botcazou <ebotcazou@libertysurf.fr>
12450 PR optimization/8396
12451 * tree-inline.c (initialize_inlined_parameters): Make sure the value
12452 of read-only constant arguments is passed with the right type.
12454 2003-03-14 Steven Bosscher <steven@gcc.gnu.org>
12456 * doc/extend.texi (Function Names): Make the example compilable.
12458 2003-03-13 David Edelsohn <edelsohn@gnu.org>
12460 * config/rs6000/rs6000.c (processor_target_table): Really allow
12461 GP optional instructions on Power4.
12463 2003-03-13 Roger Sayle <roger@eyesopen.com>
12465 * calls.c (flags_from_decl_or_type): Factor and remove redundant
12468 2003-03-13 Mike Stump <mrs@apple.com>
12470 * ggc-page.c (struct page_entry): Remove varray.h header.
12471 Add index_by_depth field.
12472 Remove save_in_use_p field.
12473 (struct globals): Add depth_in_use, depth_max, by_depth_in_use,
12474 by_depth_max, by_depth, and save_in_use fields.
12475 (INITIAL_PTE_COUNT): Add.
12476 (save_in_use_p_i): Add.
12477 (save_in_use_p): Add.
12478 (adjust_depth): Add.
12479 (move_ptes_to_front): Add.
12481 (push_by_depth): Add.
12483 (free_page): Add support for and use faster data structures.
12484 (ggc_alloc): Likewise.
12485 (init_ggc): Likewise.
12486 (ggc_recalculate_in_use_p): Likewise.
12487 (ggc_pop_context): Likewise.
12488 (clear_marks): Likewise.
12489 (ggc_pch_read): Likewise.
12490 * Makefile.in (ggc-page.o): Remove varray.h.
12492 2003-03-13 Nathanael Nerode <neroden@gcc.gnu.org>
12494 * ChangeLog: Rotated last year's entries to...
12495 * ChangeLog.8: New.
12497 * config/ia64/fde-glibc.c, config/ia64/freebsd.h,
12498 config/ia64/hpux.h, config/ia64/hpux_longdouble.h,
12499 config/ia64/ia64-c.c, config/ia64/ia64-modes.def,
12500 config/ia64/ia64-protos.h, config/ia64/ia64.c,
12501 config/ia64/ia64.h, config/ia64/ia64.md,
12502 config/ia64/itanium1.md, config/ia64/itanium2.md,
12503 config/ia64/quadlib.c, config/ia64/unwind-ia64.c,
12504 config/ia64/unwind-ia64.h: It's GCC, not GNU CC.
12506 2003-03-13 Aldy Hernandez <aldyh@redhat.com>
12508 * config/rs6000/rs6000.c (rs6000_dwarf_register_span):
12509 Differentiate endianness.
12510 (s6000_override_options): Use cpu type instead of TARGET_SPE.
12512 2003-03-13 Nick Clifton <nickc@redhat.com>
12514 * config/arm/arm.c (print_multi_reg): Do not generate a type 2
12515 LDM instructions with writeback enabled.
12516 (output_return_instruction): Likewise.
12518 * config/arm/pe.h (FIXED_REGISTERS): Remove definition.
12519 (CALL_USED_REGISTERS): Remove definition.
12520 (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Define.
12522 2003-03-13 Alan Modra <amodra@bigpond.net.au>
12524 * config/rs6000/rs6000.c (rs6000_flag_pic): Delete.
12525 (rs6000_xcoff_encode_section_info): #ifdef TARGET_XCOFF.
12526 (rs6000_binds_local_p, TARGET_BINDS_LOCAL_P): #if TARGET_MACHO.
12527 (rs6000_override_options): Don't clear flag_pic for ABI_AIX.
12528 (rs6000_legitimize_address): Formatting.
12529 (rs6000_emit_move): Likewise.
12530 (rs6000_return_addr): Test ABI_AIX as well as flag_pic.
12531 (rs6000_emit_prologue <save_LR_around_toc_setup>): Likewise.
12532 (rs6000_elf_select_section): Comment reason for shlib being
12534 (rs6000_elf_unique_section): Likewise.
12535 (rs6000_elf_encode_section_info): Test !TARGET_AIX as well as ABI_AIX.
12536 * config/rs6000/rs6000.h (LEGITIMATE_LO_SUM_ADDRESS_P): Test ABI_AIX
12537 as well as flag_pic.
12538 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
12539 (MINIMAL_TOC_SECTION_ASM_OP): Likewise.
12540 * config/rs6000/linux64.h (TARGET_ENCODE_SECTION_INFO): Don't define.
12542 2003-03-13 Richard Henderson <rth@redhat.com>
12544 * emit-rtl.c (try_split): Handle 1-1 splits of call insns properly.
12546 * config/ia64/ia64.c (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
12547 (ia64_gp_save_reg): Remove.
12548 (struct ia64_frame_info): Move to the beginning of the file;
12550 (ia64_expand_call): Rearrange for new call patterns.
12551 (ia64_reload_gp): New.
12552 (ia64_split_call): New.
12553 (ia64_compute_frame_size): Allocate reg_save_gp.
12554 (ia64_expand_prologue): Save reg_save_gp.
12555 (ia64_expand_epilogue): Don't restore gp.
12556 (ia64_hard_regno_rename_ok): Remove R4 hack.
12557 (ia64_function_ok_for_sibcall): New.
12558 (ia64_output_mi_thunk): Set reload_completed, no_new_pseudos;
12559 call try_split on sibcall pattern.
12560 * config/ia64/ia64-protos.h: Update.
12561 * config/ia64/ia64.md (call_nogp, call_value_nogp, sibcall_nogp):
12562 Rename from nopic versions. Confiscate 2nd argument to call as
12564 (call_pic, call_value_pic, sibcall_pic): Remove.
12565 (call_gp, call_value_gp, sibcall_gp): New.
12566 (builtin_setjmp_setup): Remove.
12567 (builtin_setjmp_receiver): Call ia64_reload_gp.
12569 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
12571 * config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
12572 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md: Replace
12573 "GNU CC" with "GCC".
12575 * config/c4x/c4x-c.c, config/c4x/c4x-modes.def,
12576 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
12577 config/c4x/c4x.md, config/c4x/libgcc.S, config/c4x/rtems.h:
12580 * genattrtab.h, hosthooks-def.h, hosthooks.h, langhooks-def.h,
12581 langhooks.h, tree-inline.h: Replace "GNU CC" with "GCC".
12583 * c-pch.c, dummy-conditions.c, genautomata.c, genconditions.c,
12584 langhooks.c, tree-inline.c, unwind-dw2-fde-darwin.c,
12585 unwind-dw2-fde-glibc.c, unwind-libunwind.c, vmsdbgout.c: Replace
12586 "GNU CC" with "GCC".
12588 * config/v850/lib1funcs.asm, config/v850/rtems.h,
12589 config/v850/v850-c.c, config/v850/v850-protos.h,
12590 config/v850/v850.c, config/v850/v850.h, config/v850/v850.md:
12593 * config/vax/bsd.h, config/vax/elf.h, config/vax/netbsd-elf.h,
12594 config/vax/netbsd.h, config/vax/openbsd.h, config/vax/openbsd1.h,
12595 config/vax/ultrix.h, config/vax/vax-protos.h, config/vax/vax.c,
12596 config/vax/vax.h, config/vax/vax.md, config/vax/vaxv.h: GCC, not
12599 2003-03-12 Benjamin Kosnik <bkoz@redhat.com>
12601 * cpppch.c (cpp_valid_state): Use DL_WARNING_SYSHDR, not DL_WARNING.
12603 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
12605 * fixinc/fixinc.interix: Remove dead code (most of it).
12606 * fixinc/fixinc.dgux: Remove.
12608 * ginclude/float.h, ginclude/iso646.h, ginclude/stdarg.h,
12609 ginclude/stdbool.h, ginclude/stddef.h: GCC, not GNU CC.
12611 2003-03-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12613 * pa.c (pa_init_builtins): Fix warning.
12615 2003-03-12 Steve Ellcey <sje@cup.hp.com>
12617 * config/ia64/ia64.h (ASM_OUTPUT_XDATA_CHAR): Remove.
12618 (ASM_OUTPUT_XDATA_SHORT): Remove.
12619 (ASM_OUTPUT_XDATA_INT): Remove.
12620 (ASM_OUTPUT_XDATA_DOUBLE_INT): Remove.
12621 (ASM_OUTPUT_ADDR_DIFF_ELT): Handled 32 bit address diffs.
12622 (ASM_PREFERRED_EH_DATA_FORMAT): Handle 32 bit EH pointers.
12623 (CASE_VECTOR_MODE): Handle 32 bit pointers in case statement.
12625 2003-03-12 Andrew Lewycky <andrew@mxc.ca>
12628 * expr.c (store_expr): Don't attempt to store void-typed trees,
12629 just evaluate them for side effects.
12631 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
12633 * cppfiles.c (cpp_rename_file, cpp_push_include): New.
12634 * cppinit.c (push_include): Move with changes to cppfiles.c.
12635 (cpp_read_main_file): Mark named operators here...
12636 (cpp_finish_options): ...not here. Update.
12637 (_cpp_maybe_push_include_file): Update.
12638 * cpplib.h (cpp_push_include, cpp_rename_file): New.
12640 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
12642 * aclocal.m4: Introduce gcc_GAS_VERSION_GTE_IFELSE,
12643 _gcc_COMPUTE_GAS_VERSION.
12644 * configure.in: Use them.
12645 * configure: Regenerate.
12647 2003-03-12 Bob Wilson <bob.wilson@acm.org>
12649 * config/xtensa/xtensa.md (adddi3): Don't clobber source operand used
12651 (subdi3): Reorder emitted instructions.
12653 2003-03-12 Andreas Jaeger <aj@suse.de>
12655 * config/i386/netbsd64.h (TARGET_OS_CPP_BUILTINS): Remove call to
12656 NETBSD_OS_CPP_BUILTINS_LP64.
12658 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
12660 * Makefile.in: Eliminate all.indirect. Update and clean up comments.
12661 Rearrange. Reorganize.
12662 * configure.in: Rearrange.
12663 * configure: Regenerate.
12665 2003-03-12 Andreas Jaeger <aj@suse.de>
12667 * c-cppbuiltin.c (cb_register_builtins): Define LP64 builtins for
12670 * doc/cpp.texi (Common Predefined Macros): Document __LP64__ and
12673 * config/ia64/ia64.h (TARGET_CPU_CPP_BUILTINS): Do not define
12675 * config/pa/pa.h (TARGET_CPU_CPP_BUILTINS): Likewise.
12677 * config/alpha/netbsd.h (TARGET_OS_CPP_BUILTINS): Remove call to
12678 NETBSD_OS_CPP_BUILTINS_LP64.
12679 * config/sh/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Likewise.
12680 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Likewise.
12682 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_LP64): Remove.
12684 2003-03-12 Jan Hubicka <jh@suse.cz>
12686 * i386.c (ix86_setup_incoming_varargs): Set stack_alignment_needed to 128.
12688 2003-03-12 Daniel Jacobowitz <drow@mvista.com>
12690 Fix PR target/9797 and PR c/9853.
12691 * stmt.c (expand_decl_init): Call push_temp_slots () and
12694 2003-03-12 J"orn Rennecke <joern.rennecke@superh.com>
12696 * sh.c: Include basic-block.h.
12697 (sh_output_mi_thunk, emit_load_ptr): New functions.
12698 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine.
12700 2003-03-12 Nick Clifton <nickc@redhat.com>
12702 * config/arm/pe.h (FIXED_REGISTERS): Add Maverick registers.
12703 (CALL_USED_REGISTERS): Likewise.
12704 * config/arm/arm.h (FIRST_PSEUDO_REGISTER): Update comment
12705 describing how this value is calculated.
12707 2003-03-12 Hans-Peter Nilsson <hp@bitrange.com>
12709 * configure.in (rlim_t): Define to long if no valid definition
12710 found in sys/resource.h.
12711 * config.in, configure: Regenerate.
12713 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
12715 * config/mcore/mcore-elf.h (CPP_PREDEFINES): Replace with
12716 TARGET_OS_CPP_BUILTINS.
12717 * config/mcore/mcore-pe.h: Similarly.
12718 * config/mcore/mcore.h: Replace CPP_PREDEFINES and part of
12719 CPP_SPEC with TARGET_CPU_CPP_BUILTINS.
12721 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
12724 * c-decl.c (duplicate_decls): Discard the initializer of the new decl
12725 only if it is a VAR_DECL.
12727 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
12729 PR optimization/9888
12730 * config/i386/i386.md (jcc_1): Fix range.
12733 (doloop_end_internal): Likewise.
12735 2003-03-12 Danny Smith <dannysmith@users.sourceforge.net>
12737 * config/i386/winnt.c (DLL_IMPORT_PREFIX): New define.
12738 Use throughout instead of DLL_IMPORT_EXPORT_PREFIX and "e."
12739 (DLL_EXPORT_PREFIX): New define. Use throughout instead of
12740 DLL_IMPORT_EXPORT_PREFIX and "i."
12741 (i386_pe_dllexport_name_p): Here.
12742 (i386_pe_dllimport_name_p): Here.
12743 (i386_pe_mark_dllexport): Here. Remove DLL_IMPORT_PREFIX,
12744 not 9 chars when getting identifier name.
12745 (i386_pe_mark_dllimport): Here.
12746 (i386_pe_encode_section_info): Here. Remove DLL_IMPORT_PREFIX,
12747 not 9 chars when getting identifier name. Correct comment.
12748 (i386_pe_strip_name_encoding): Here. Add comments for different
12750 (gen_fastcall_suffix): Break down xmalloc() argument to
12752 (gen_stdcall_suffix): Likewise.
12753 Update copyright year.
12755 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
12757 PR optimization/9888
12758 * config/i386/i386.md (movsi_1): Remove special alternatives
12760 (movsi_1_nointernunit): Likewise.
12761 (movhi_1): Likewise.
12762 * config/i386/i386.c (memory_address_length): Do not use
12763 short displacement when there is no base.
12764 (ix86_attr_length_address_default): Handle LEA instructions.
12766 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
12768 * c-cppbuiltin.c (builtin_define_std): Make non-static.
12770 2003-03-11 Loren James Rittle <ljrittle@acm.org>
12772 * config/freebsd-spec.h (FBSD_CPP_PREDEFINES): Remove.
12773 (FBSD_TARGET_OS_CPP_BUILTINS): New port-specific macro.
12774 (FBSD_TARGET_CPU_CPP_BUILTINS): New port-specific macro.
12775 * config/freebsd.h (CPP_PREDEFINES): Remove.
12776 (TARGET_OS_CPP_BUILTINS): New.
12777 * config/alpha/freebsd.h: Use overridden FBSD_TARGET_CPU_CPP_BUILTINS
12778 instead of TARGET_OS_CPP_BUILTINS.
12779 * config/sparc/freebsd.h (CPP_PREDEFINES): Remove.
12781 2003-03-11 Geoffrey Keating <geoffk@apple.com>
12783 * c-cppbuiltin.c (builtin_define_std): Add ATTRIBUTE_UNUSED.
12785 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
12787 * config/rs6000/rs6000.c (rs6000_stack_info): Remove
12788 insn_chain_scanned. Use insn_chain_scanned_p in machine_function.
12790 * config/rs6000/rs6000.h (machine_function): Add insn_chain_scanned_p.
12792 2003-03-11 Alexandre Oliva <aoliva@redhat.com>
12794 * toplev.c (independent_decode_option): Return success for --help,
12795 --target-help and --version.
12797 2003-03-11 Alexandre Oliva <aoliva@redhat.com>
12799 * config/mips/linux64.h (DRIVER_SELF_SPECS): Add endian_spec.
12800 Default to -mips3 on -mabi=64. Don't add -mips* flag if -march is
12802 (SUBTARGET_ASM_SPEC): Remove -mips*-adding code obviated by
12804 (LINK_SPEC): Let endian options affect the linker emulation name.
12806 2003-03-11 J"orn Rennecke <joern.rennecke@superh.com>
12808 * sh.md (reload_inqi): Fix mode for source in second set.
12810 2003-03-11 Jan Hubicka <jh@suse.cz>
12812 * cselib.c (cselib_invalidate_mem_1): Move too ...
12813 (cselib_invalidate_mem): ... here; use new list
12814 (dummy_val, first_containing_mem): New static variables.
12815 (clear_table): Initialize first_containing_mem.
12816 (discard_useless_values): Compact the containing_mem list.
12817 (add_mem_for_addr): Add to the list.
12818 * cselib.h (cselib_val): Add next_containing_mem.
12820 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
12822 * config/rs6000/rs6000.c (rs6000_override_options): Disable string
12823 instructions for e500.
12825 2003-03-11 Neil Booth <neil@daikokuya.co.uk>
12827 * Makefile.in: Update.
12828 * c-cppbuiltin.c: Include tm_p.h.
12830 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
12832 * doc/tm.texi (Frame Registers): Document DWARF_REG_TO_UNWIND_COLUMN.
12834 * unwind-dw2.c (DWARF_REG_TO_UNWIND_COLUMN): Define.
12835 (_Unwind_GetGR): Use DWARF_REG_TO_UNWIND_COLUMN.
12836 (_Unwind_SetGR): Same.
12837 (_Unwind_GetGRPtr): New.
12838 (_Unwind_SetGRPtr): New.
12839 (uw_update_context_1): Use accesor functions instead of accessing
12840 context->reg[] directly.
12841 (uw_install_context_1): Same.
12842 (execute_cfa_program): Same.
12843 (__frame_state_for): Same.
12845 * config/rs6000/rs6000.c (spe_synthesize_frame_save): Use 1200 as
12846 the synthetic register offset.
12848 * config/rs6000/rs6000.h (DWARF_REG_TO_UNWIND_COLUMN): New.
12850 2003-03-11 Hans-Peter Nilsson <hp@axis.com>
12852 * config/cris/cris.md: Remove lingering EGCS reference.
12853 ("*extopqihi_side_biap"): For HI operation, match
12854 cris_additive_operand_extend_operator, not
12855 cris_operand_extend_operator. Adjust condition.
12856 ("*extopqihi_side", "*extopqihi"): Ditto.
12857 ("*extopqisi_side_biap"): Correct operand numbers in condition.
12858 ("*extophisi_side_biap", "*extopqisi_swap_side_biap"): Ditto.
12859 ("*extophisi_swap_side_biap", "*extopqisi_swap"): Ditto.
12860 ("*extophisi_swap"): Ditto.
12861 ("*extopqihi_swap_side_biap"): For HI operation, match a simple
12862 PLUS, not cris_operand_extend_operator. Adjust condition and
12864 ("*extopqihi_swap_side", "*extopqihi_swap"): Ditto.
12865 * config/cris/cris.h (PREDICATE_CODES): Add
12866 cris_additive_operand_extend_operator.
12867 * config/cris/cris.c (cris_additive_operand_extend_operator):
12870 2003-03-11 Hartmut Penner <hpenner@de.ibm.com>
12872 * df.c (read_modify_subreg_p): Change from static to global.
12873 * df.h (read_modify_subreg_p): Add prototype.
12874 * sched-deps.c (sched_analyze_1): Generate true dependency for
12875 strict_low_part, certain subregs and zero/sign_extract.
12877 2003-03-11 Neil Booth <neil@daikokuya.co.uk>
12879 * Makefile.in: Update.
12880 * c-common.c: Don't include real.h or except.h.
12881 (REGISTER_PREFIX): Remove.
12882 (builtin_define_std, builtin_define_with_value,
12883 builtin_define_with_int_value, builtin_define_with_hex_fp_value,
12884 builtin_define_type_max, builtin_define_type_precision,
12885 builtin_define_float_constants): Move to c-cppbuiltin.c.
12886 (c_stddef_cpp_builtins): New.
12887 * c-common.h (builtin_define_with_value, c_stddef_cpp_builtins): New.
12888 * c-cppbuiltin.c: New, extracted from c-common.c.
12889 (define__GNUC__): New.
12890 * cppspec.c (lang_specific_driver): Remove support of -no-gcc.
12891 * gcc.c: Remove support of %v1, %v2 and %v3 specs.
12892 (cpp_unique_options): Don't support no-gcc.
12893 (do_spec_1): Remove support of version specs.
12894 * doc/invoke.texi: Remove documentation of %v1, %v2 and %v3.
12895 * doc/passes.texi: Update.
12896 * doc/tm.texi: Update.
12898 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
12900 * dwarf2out.c (multiple_reg_loc_descriptor): Fix thinko.
12902 2003-03-10 Andrew Pinski <apinski@apple.com>
12904 * config/darwin.c (machopic_function_base_name): If dynamic-no-pic
12905 is on should not get here.
12906 (machopic_indirect_data_reference): If dynamic-no-pic is on just
12907 generate high/low parts of the address.
12908 (machopic_legitimize_pic_address): Change MACHOPIC_PURE to
12909 MACHOPIC_INDIRECT. Dynamic-no-pic uses 0 as the pic base. Generate
12910 symbol and labels with a new reg. Dynamic-no-pic does not have a
12911 pic_offset_table_rtx.
12912 (machopic_select_section): Change references of flag_pic to
12914 (machopic_asm_out_destructor): Likewise.
12915 * config/darwin.h (ASM_DECLARE_UNRESOLVED_REFERENCE): Change
12916 reference of flag_pic to MACHOPIC_INDIRECT.
12917 (MACHO_DYNAMIC_NO_PIC_P): Define as TARGET_DYNAMIC_NO_PIC.
12918 (MACHOPIC_INDIRECT): Is also true when dynamic-no-pic is on.
12919 (MACHOPIC_JUST_INDIRECT): Is also true when dynamic-no-pic is on.
12920 (MACHOPIC_PURE): Is not pure when dynamic-no-pic is on.
12921 * config/i386/darwin.h (MASK_MACHO_DYNAMIC_NO_PIC): Define as
12922 0 for right now as dynamic-no-pic is not implemented on Darwin/ia32.
12923 * config/rs6000/darwin.h (MASK_MACHO_DYNAMIC_NO_PIC): Define.
12924 (TARGET_DYNAMIC_NO_PIC): Define.
12925 (SUBTARGET_SWITCHES): Define, have sub-target switches for
12927 (SUBTARGET_OVERRIDE_OPTIONS): Move check for -fpic from
12928 rs6000_override_options to here. Dynamic-no-pic overrides
12930 (CC1_SPEC): Change from not static then pic to not static and not
12931 dynamic-no-pic then pic.
12932 * config/rs6000/rs6000.c (rs6000_override_options): Move the
12933 check for -fpic and DARWIN_ABI to config/rs6000/darwin.h
12934 (rs6000_legitimize_reload_address): Add case for loading floating in
12936 (rs6000_emit_move): Add case for dynamic-no-pic. Change reference
12937 of flag_pic to MACHOPIC_INDIRECT.
12938 (secondary_reload_class): Conditional change the reference of
12939 flag_pic to MACHOPIC_INDIRECT.
12940 (rs6000_output_mi_thunk): Change reference of flag_pic to
12942 (output_profile_hook): Likewise.
12943 (machopic_output_stub): Non-pure (dynamic-no-pic) is now supported.
12944 * config/rs6000/rs6000.md (movdf_low): Add the case for
12945 MACHO_DYNAMIC_NO_PIC_P.
12946 (call): Change references for flag_pic in TARGET_MACHO to
12948 (SUBTARGET_OVERRIDE_OPTIONS): Add case where -fpic is on and
12949 -mdynamic-no-pic is on. Also move case for -fpic from rs6000.c.
12950 * doc/invoke.texi (-mdynamic-no-pic): Document.
12952 2003-03-10 Devang Patel <dpatel@apple.com>
12955 * gcc.c (DEFAULT_SWITCH_TAKES_ARG): Remove.
12956 (DEFAULT_WORD_SWITCH_TAKES_ARG): Remove.
12957 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Add.
12958 (DEFAULT_WORD_SWITCH_TAKES_ARG): Add.
12959 * cppspec.c (DEFAULT_SWITCH_TAKES_ARG): Remove.
12960 (DEFAULT_WORD_SWITCH_TAKES_ARG): Remove.
12962 2003-03-10 Steven Bosscher <s.bosscher@student.tudelft.nl>
12964 PR optimization/7189
12965 * toplev.c (rest_of_compilation): Move
12966 check_function_return_warnings up to just after
12967 delete_unreachable_blocks.
12969 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
12971 * config/m68hc11/m68hc11.h (HARD_REGNO_RENAME_OK): Define.
12972 * config/m68hc11/m68hc11-protos.h (m68hc11_hard_regno_rename_ok):
12974 * config/m68hc11/m68hc11.c (m68hc11_hard_regno_rename_ok): New function
12975 for reg rename optimization to avoid using Z and Y registers.
12977 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
12979 * config/m68hc11/m68hc11.md ("*addhi3_68hc12"): Accept any constant
12980 when adding to X and Y since leax/leay are fast.
12981 ("*addhi3"): Accept 'I' constraint when adding to address register.
12982 ("rotlhi3"): Operand 1 must be a register_operand.
12983 (peephole2): New peephole to optimize some adds.
12984 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_P): Use 'I' constraint
12985 to represent -2 .. 2 small integer range.
12987 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
12989 * config/m68hc11/m68hc11.c (m68hc11_gen_rotate): Set carry before
12990 each 16-bit rotation.
12992 2003-03-10 Zack Weinberg <zack@codesourcery.com>
12994 * c-opts.c (add_prefixed_path): Don't use concat. When
12995 prefixing with cpp_GCC_INCLUDE_DIR, copy only the first
12996 cpp_GCC_INCLUDE_DIR_len characters.
12998 2003-03-10 Segher Boessenkool <segher@koffie.nl>
13000 * testsuite/gcc.dg/altivec-9.c: New file.
13002 * config/rs6000/rs6000.c (altivec_frame_fixup): Remove.
13003 (rs6000_emit_prologue): Use rs6000_frame_related instead.
13005 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
13007 * config/rs6000/spe.h: Define __ev64_*64__ to use single element
13009 (__ev_convert_u64): Remove macro. Define as inline.
13010 (__ev_convert_s64): Same.
13012 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
13014 * config/rs6000/rs6000.h (DWARF_FRAME_REGISTERS): Define.
13015 (rs6000_stack_t): Add spe_64bit_regs_used.
13017 * config/rs6000/rs6000.c (rs6000_stack_info): Calculate
13018 spe_64bit_regs_used, and use it to determine the size of the
13020 (spe_func_has_64bit_regs_p): New.
13021 (spe_synthesize_frame_save): New.
13022 (rs6000_frame_related): Handle SPE synthetic registers.
13023 (rs6000_emit_prologue): Only save in 64-bits if the function used
13024 any registers in 64-bit mode.
13025 (rs6000_emit_epilogue): Same, but for restore.
13027 2003-03-10 Richard Earnshaw <rearnsha@arm.com>
13029 * arm.h (enum floating_point_type): Delete. Replace with...
13030 (enum fputype): ... new.
13031 (FPUTYPE_DEFAULT): Renamed from FP_DEFAULT. Values reworked.
13032 * linux-elf.h (FPUTYPE_DEFAULT): Likewise.
13033 * arm.md (attr fpu): Reworked for new underlying enum values.
13034 * arm.c (arm_fpu_arch): Now enum fputype.
13035 (arm_fpu_tune): Renamed from arm_fpu. Now enum fputype.
13036 (arm_override_options, arm_output_epilogue, arm_expand_prologue):
13037 Update uses of arm_fpu_arch and arm_fpu_tune.
13039 2003-03-10 Josef Zlomek <zlomekj@suse.cz>
13041 * cfgcleanup.c (outgoing_edges_match): Compare the jump tables.
13042 (try_crossjump_to_edge): Replace refereces to one jump table by
13043 references to identical jump table.
13044 * loop.c (load_mems): Moved setting the JUMP_LABEL to replace_label.
13045 (replace_label): Moved to rtlanal.c.
13046 (struct rtx_pair): Moved to rtl.h.
13047 * rtl.h (struct rtx_pair): Moved from loop.c.
13048 (replace_label): New extern function.
13049 (subrtx_p): New extern function.
13050 (tablejump_p): New extern function.
13051 * rtlanal.c (replace_label): Moved from loop.c.
13052 (subrtx_p_1): New static function.
13053 (subrtx_p): New function.
13054 (tablejump_p): New function.
13056 2003-03-10 Jan Hubicka <jh@suse.cz>
13058 * cfgcleanup.c (try_optimize_cfg): Fix thinko in previous patch.
13060 * cfgcleanup.c (merge_blocks): Return where to iterate next.
13061 (try_optimize_cfg): Use return value of merge_blocks
13063 2003-03-10 Michael Matz <matz@suse.de>
13065 * cfg.c (unchecked_make_edge): New.
13066 (cached_make_edge): Use it.
13067 * basic-block.h (unchecked_make_edge): Declare.
13068 * cfglayout.c (cfg_layout_duplicate_bb): Use it.
13070 2003-03-10 Richard Earnshaw <rearnsha@arm.com>
13072 * fpa.md: New file. Move all patterns relating to FPA co-processor
13074 * arm.md: ... from here.
13075 (cirrus.md, fpa.md): Include at end of description.
13076 (divsf3, divdf3, modsf3, movdf3, sqrtsf2, sqrtdf2): New expands.
13077 (pic_load_addr_based): Remove register constraint from expander.
13078 (seq, sne, sgt, sle, slt, sge, sgeu, sleu, sgtu, sltu, sunordered)
13079 (sordered, sungt, sunle, sunge, sunlt): Likewise.
13080 (eh_epilogue, tablejump): Likewise.
13082 2003-03-09 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13084 * tree.c (substitute_in_expr, case 'e'): Only make recursive call
13085 on operands if it has a PLACEHOLDER_EXPR.
13087 2003-03-09 David Edelsohn <edelsohn@gnu.org>
13090 * config/rs6000/rs6000.md (movsi_update1): Add TARGET_UPDATE final
13093 2003-03-09 Neil Booth <neil@daikokuya.co.uk>
13095 * config/frv/frv.h: Use TARGET_CPU_CPP_BUILTINS, not CPP_PREDEFINES.
13096 * config/ip2k/ip2k.h: Similarly.
13097 * config/m32r/m32r.h: Similarly.
13098 * config/m68hc11/m68hc11.h: Similarly.
13099 * config/mn10200/mn10200.h: Similarly.
13100 * config/mn10300/mn10300.h: Similarly.
13101 * config/pdp11/pdp11.h: Similarly.
13102 * config/v850/v850.h: Similarly.
13103 * config/rs6000/vxworks.h: Similarly for TARGET_OS_CPP_BUILTINS.
13104 * config/v850/retms.h: Similarly for TARGET_OS_CPP_BUILTINS.
13105 * config/mips/iris3.h: Remove #if 0 block.
13107 2003-03-09 Roger Sayle <roger@eyesopen.com>
13108 Joern Rennecke <joern.rennecke@superh.com>
13110 * gcc.c (do_spec_1) ['{']: Revert 2003-02-24 patch. Don't handle
13111 pending argument upon return from handle_braces here.
13112 (do_spec_2): Instead handle it upon return from do_spec_1 here.
13114 2003-03-09 Roger Sayle <roger@eyesopen.com>
13115 Joern Rennecke <joern.rennecke@superh.com>
13117 * gcc.c (do_spec_1) ['{']: Revert 2003-02-24 patch. Don't handle
13118 pending argument upon return from handle_braces here.
13119 (do_spec_2): Instead handle it upon return from do_spec_1 here.
13121 2003-03-09 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
13123 * varasm.c (make_decl_one_only): Use declare_weak().
13125 2003-03-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13128 * c-common.c (c_common_nodes_and_builtins): Initialize target builtins
13129 after the common builtins.
13130 * pa-hpux.h (DONT_HAVE_FPUTC_UNLOCKED): Define.
13131 * pa.c (TARGET_INIT_BUILTINS): Define.
13132 (pa_init_builtins): New function.
13134 * pa.md (call, call_value, sibcall, sibcall_value): When sufficient
13135 space has been allocated for the outgoing arguments, set the arg
13136 pointer for a call emitted after virtuals have been instantiated
13137 using the stack pointer offset, otherwise abort.
13139 2003-03-09 DJ Delorie <dj@redhat.com>
13141 * config/stormy16/stormy16.h (DWARF_LINE_MIN_INSTR_LENGTH): Revert.
13143 2003-03-09 Richard Earnshaw <rearnsha@arm.com>
13145 * arm.md (fix_truncsfsi2, fix_truncdfsi2, arm_fix_truncsfsi2)
13146 (arm_fix_truncdfsi2): Add missing fix in floating point mode before
13147 conversion to integer.
13148 * cirrus.md (cirrus_truncsfsi2, cirrus_truncdfsi2): Likewise.
13150 2003-03-09 Roger Sayle <roger@eyesopen.com>
13152 * builtins.def: Fix typo and improve grammar.
13153 * loop-unroll.c (decide_peel_completely): Tidy log message.
13155 2003-03-09 Kazu Hirata <kazu@cs.umass.edu>
13157 * config/h8300/h8300.md (*tstsi_upper_bit): New.
13158 (*iorsi3_e2f): Likewise.
13160 2003-03-08 Kazu Hirata <kazu@cs.umass.edu>
13162 * config/h8300/h8300.c (h8300_and_costs): Return the number of
13163 assembly instructions needed.
13164 (h8300_shift_costs): Likewise.
13166 2003-03-09 Hans-Peter Nilsson <hp@bitrange.com>
13168 * config/cris/aout.h (ENDFILE_SPEC): Undef.
13170 * optabs.c (gen_move_insn): Move logic for synthesizing MODE_CC
13171 moves from here ...
13172 * expr.c (emit_move_insn_1): ... to here.
13174 * config/cris/aout.h (CRIS_CPP_SUBTARGET_SPEC): Move -D__AOUT__ to...
13175 (TARGET_OS_CPP_BUILTINS): New macro.
13176 * config/cris/cris.h (CRIS_CPP_SUBTARGET_SPEC): Move -D__ELF__ to...
13177 (TARGET_OS_CPP_BUILTINS): New macro.
13178 (CPP_PREDEFINES): Don't define. Move old definitions and...
13179 (CPP_SPEC): ...move -D__CRIS_ABI_version=2 to...
13180 (TARGET_CPU_CPP_BUILTINS): New macro.
13181 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Move constant
13182 definitions and the optional __PIC__, __pic__ and
13183 __NO_UNDERSCORES__ definitions to...
13184 (TARGET_OS_CPP_BUILTINS): New macro.
13186 * flags.h (flag_leading_underscore): Declare.
13188 * c-opts.c (c_common_post_options): On fopen failure, return
13191 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
13193 * config/cris/cris_abi_symbol.c: #include tconfig.h and tm.h, not
13195 * config/cris/cris.h (HAVE_GAS_HIDDEN): Don't define here.
13196 * config/cris/aout.h (HAVE_GAS_HIDDEN): Undef.
13198 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
13200 * config/sh/rtemself.h (TARGET_OS_CPP_BUILTINS): Use instead of
13202 * config/sh/rtems.h (TARGET_OS_CPP_BUILTINS): Use instead of
13205 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
13207 * c-common.h (c_common_init, c_common_post_options): Update.
13208 * c-objc-common.c (c_objc_common_init): Update for new prototype.
13209 * c-opts.c (saved_lineno): New.
13210 (c_common_post_options, c_common_init): Update prototypes,
13211 move call to cpp_read_main_file from latter to former.
13212 * c-tree.h (c_ojbc_common_init): Update.
13213 * langhooks-def.h (lhd_post_options): New.
13214 (LANG_HOOKS_INIT, LANG_HOOKS_POST_OPTIONS): Update.
13215 * langhooks.c (lhd_post_options): New.
13216 * langhooks.h (struct lang_hooks): Update post_options and init hooks.
13217 * toplev.c (no_backend): New.
13218 (process_options): Call post_options hook and set main_input_filename
13219 and input_filename here.
13220 (lang_dependent_init, do_compile): post_options hook moved to
13222 * objc/objc-act.c (objc_init): Update prototype.
13223 * objc/objc-act.h (objc_init): Update prototype.
13225 2003-03-08 Roger Sayle <roger@eyesopen.com>
13227 * emit-rtl.c (gen_lowpart): Don't attempt to load a part of
13228 a complex or vector type, using a load in the original mode.
13230 2003-03-08 Jan Hubicka <jh@suse.cz>
13232 * Makefile.in (cgraph.o): Depend on gt-cgraph.h and varray.h.
13233 * gt-cgraph.h: New GC file.
13234 * cgraph.c (known_fns): New static variable.
13235 (cgraph_node): Add the decl into varray.
13237 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
13239 * config/mmix/mmix.md ("*movcc_expanded"): Add missing alternatives.
13241 2003-03-08 Richard Earnshaw <rearnsha@arm.com>
13243 * arm.c (fpa_rhs_operand, fpa_add_operand, const_double_rtx_ok_for_fpa)
13244 (neg_const_double_ok_for_fpa, output_mov_long_double_fpa_from_arm)
13245 (output_mov_long_double_arm_from_fpa, output_mov_double_fpa_from_arm)
13246 (output_mov_double_arm_from_fpa): Renamed to use fpa instead of fpu.
13247 All callers changed.
13248 * arm.md, arm.h, arm-protos.h: Updated.
13250 * arm.h (enum reg_class FPA_REGS): Renamed from FPU_REGS.
13251 (CLASS_MAX_NREGS, REGISTER_MOVE_COST, REG_CLASS_FROM_LETTER): Updated.
13252 * arm.c (arm_regno_class, f_register_operand): Updated.
13254 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
13256 * config/cris/cris.h: Remove EGCS references.
13257 (CPP_SPEC): Remove "-$".
13258 (INIT_CUMULATIVE_ARGS): Adjust parameter name to FNDECL.
13260 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
13262 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Use in
13263 preference to CPP_PREDEFINES.
13265 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
13267 * cppinit.c (cpp_finish_options): Set first_unused_line to -1.
13269 2003-03-08 Kazu Hirata <kazu@cs.umass.edu>
13271 * config/h8300/h8300.md (*extzv_16_8): New.
13273 2003-03-08 Jan Hubicka <jh@suse.cz>
13275 * c-decl.c: (finish_function): Update call of tree_inlinable_function_p.
13276 * cgraph.h: (cgraph_local_info): Add can_inline_once
13277 (cgraph_global_info): Add inline_once.
13278 (cgraph_node): Add previous.
13279 (cgraph_remove_node): New.
13280 * cgraphunit.c (cgraph_mark_functions_to_inline_once): New static
13282 (cgraph_optimize): Call it.
13283 (cgraph_finalize_function): Set inlinable flags.
13284 (cgraph_finalize_compilation_unit): Actually remove the reclaimed nodes.
13285 (cgraph_mark_functions_to_output): Use new inlining heuristics flags.
13286 (cgraph_expand_function): Likewise.
13288 (cgraph_node): Put nodes into doubly linked chain.
13289 (cgraph_remove_node): New function.
13290 * flags.h (flag_inline_functions_called_once): Declare.
13291 * tree-inline.c: Include cgraph.h
13292 (inlinable_functions_p): Add extra argument to bypass limits.
13293 (expand_call_inline): Obey cgraph flag.
13294 * tree-inline.h (tree_inlinable_function_p): Update prototype.
13296 2003-03-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13298 * gcse.c (bypass_block, bypass_conditional_jumps): Do not create
13301 * loop-unroll.c (unroll_loop_runtime_iterations): Update irreducible
13302 loops info correctly.
13304 2003-03-08 Eric Botcazou <ebotcazou@libertysurf.fr>
13307 * unroll.c (calculate_giv_inc): Handle constants being
13308 loaded with LSHIFTRT.
13310 2003-03-07 David Edelsohn <edelsohn@gnu.org>
13312 * config/rs6000/rs6000.c (processor_target_table): Do not disable
13313 GP optional instructions on Power3, Power4, 620, and 630.
13315 2003-03-07 Kazu Hirata <kazu@cs.umass.edu>
13317 * calls.c: Fix comment formatting.
13318 * cfgloopanal.c: Likewise.
13319 * cfgloopmanip.c: Likewise.
13320 * combine.c: Likewise.
13321 * dwarf2out.c: Likewise.
13322 * ggc-common.c: Likewise.
13323 * langhooks.c: Likewise.
13324 * loop-unroll.c: Likewise.
13325 * loop.c: Likewise.
13326 * ra-build.c: Likewise.
13327 * sbitmap.c: Likewise.
13328 * toplev.c: Likewise.
13330 2003-03-07 James E Wilson <wilson@tuliptree.org>
13332 * config/sh/sh.h (HARD_REGNO_NREGS): Round up the XD register count.
13334 2003-03-07 Geoffrey Keating <geoffk@apple.com>
13336 * objc/lang-specs.h (objective-c-header): Use .gch not .pch;
13337 support -no-integrated-cpp.
13339 * c-pch.c (get_ident): Use c_language_kind and flag_objc rather
13340 than langhooks.name.
13342 2003-03-07 Michael Matz <matz@suse.de>
13344 * df.h (enum df_ref_flags.DF_REF_STRIPPED): New.
13345 (DF_FOR_REGALLOC): New.
13346 * df.c (df_ref_record): Set DF_REF_STRIPPED.
13347 (read_modify_subreg_p): Simplify.
13348 (df_def_record_1, df_uses_record): Set DF_REF_MODE_CHANGE more often.
13349 Use DF_FOR_REGALLOC.
13350 * ra.h (struct web): New member subreg_stripped.
13351 (invalid_mode_change_regs): Declare.
13352 * ra.c (invalid_mode_change_regs): New.
13353 (init_ra): Initialize it.
13354 * ra-build.c (init_one_web_common, remember_web_was_spilled): Use it.
13355 Use CANNOT_CHANGE_MODE_CLASS as ifdef guard.
13356 (reinit_one_web, parts_to_web_1): Deal with subreg_stripped.
13357 * ra-colorize.c (colorize_one_web): Use invalid_mode_change_regs.
13358 Use CANNOT_CHANGE_MODE_CLASS as ifdef guard.
13360 2003-03-07 Richard Earnshaw <rearnsha@arm.com>
13362 * arm.md (addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, negsf2)
13363 (negdf2, abssi2, abssf2, absdf2, floatsisf2, floatsidf2)
13364 (fix_truncsfsi2, fix_truncdfsi2, truncdfsf2): Moved back into main
13365 machine description file from ...
13366 * cirrus.md: ... here.
13368 2003-03-06 Kazu Hirata <kazu@cs.umass.edu>
13370 * config/h8300/h8300.md (a peephole2): Don't use
13371 reg_overlap_mentioned_p.
13373 2003-03-06 Geoffrey Keating <geoffk@apple.com>
13375 * c-pch.c: Include langhooks.h.
13376 (IDENT_LENGTH): New.
13378 (pch_ident): Delete.
13379 (pch_init): Use get_ident, IDENT_LENGTH.
13380 (c_common_valid_pch): Likewise. Also, use actual language
13381 in warning message.
13382 * Makefile.in (c-pch.o): Add langhooks.h to dependencies.
13384 * objc/config-lang.in (gtfiles): Add objc-act.c. Remove duplicate
13386 * objc/Make-lang.in (objc/objc-act.o): Add dependency on
13387 gt-objc-objc-act.h.
13388 (gt-objc-objc-act.h): New rule.
13389 * objc/lang-specs.h: Support PCH.
13390 * objc/objc-act.c: Include gt-objc-objc-act.h.
13391 (objc_add_static_instance): Move num_static_inst out, mark for PCH.
13392 (build_selector_reference_decl): Move idx out, mark for PCH.
13393 (build_class_reference_decl): Likewise.
13394 (build_objc_string_decl): Move *_idx out, mark for PCH.
13395 (build_tmp_function_decl): Move xxx out, mark for PCH.
13397 2003-03-06 Dale Johannesen <dalej@apple.com>
13399 * config/rs6000/rs6000.c (rs6000_binds_local_p): Consider
13400 global functions for inlining on Darwin.
13402 2003-03-06 Vladimir Makarov <vmakarov@redhat.com>
13404 * haifa-sched.c (schedule_block): Don't call reorder when sorting
13407 2003-03-06 Neil Booth <neil@daikokuya.co.uk>
13409 * Makefile.in (c-ppoutput.o): Update.
13410 * c-common.h (init_pp_output): New.
13411 (preprocess_file): Update.
13412 * c-lex.c (init_c_lex): Move mbchar initialization to cpplib.
13414 * c-opts.c (c_common_init): Call init_pp_output if preprocessing.
13415 Make call to cpp_read_main_file common to whether preprocessing
13416 or not. Don't register builtins.
13417 * c-ppoutput.c: Include c-pragma.h.
13418 (setup_callbacks): Rename init_pp_output.
13419 (preprocess_file): No longer setup callbacks or call
13420 cpp_read_main_file.
13421 * cpphash.h (_cpp_init_mbchar): New.
13422 * cppinit.c (init_library): Call _cpp_init_mbchar.
13423 * cpplex.c (_cpp_init_mbchar): New.
13425 2003-03-06 Roger Sayle <roger@eyesopen.com>
13427 * emit-rtl.c (gen_lowpart): When requesting the low-part of a
13428 MEM, try loading the MEM into a register and taking the low-part
13429 of that, to help CSE see the use of the MEM in its true mode.
13431 2003-03-05 Tom Tromey <tromey@redhat.com>
13433 * config/stormy16/stormy16.h (DWARF_LINE_MIN_INSTR_LENGTH):
13436 2003-03-05 Nick Clifton <nickc@cambridge.redhat.com>
13438 * config/stormy16/stormy16.md ("*eqbranchsi"): Remove '+' on
13440 ("*ineqbranchsi"): Likewise.
13442 2003-03-05 Andrew Haley <aph@cambridge.redhat.com>
13444 * config/stormy16/stormy16.c (xstormy16_expand_prologue): Delete
13445 mem_fake_push_rtx. Instead construct a SEQUENCE to show the
13446 register store followed by a stack increment.
13448 2003-03-05 Chris Moller <cmoller@redhat.com>
13450 * config/stormy16/stormy16.c (REG_NEEDS_SAVE): added a term
13451 to inhibit saving CARRY_REGS.
13453 * config/stormy16/stormy16.c (xs_hi_general_operand):
13454 added predicate to detect and error-out on out-of-range
13455 const_ints for movhi.
13456 * config/stormy16/stormy16.md (movhi): use
13457 xs_hi_general_operand.
13459 * config/stormy16/stormy16.c (xstormy16_expand_prologue):
13460 added a check for local vbl size overflow.
13461 * config/stormy16/stormy16.c (xs_hi_nonmemory_operand):
13462 added predicate to detect and error-out on out-of-range
13463 const_ints for addhi and subhi.
13464 * config/stormy16/stormy16.md (addhi3, addchi4, addchi5,
13465 subhi3, subchi4, subchi5): used xs_hi_nonmemory_operand.
13467 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
13468 add a term to accept PRE_MODIFY addresses.
13469 * config/stormy16/stormy16.c (xstormy16_expand_move):
13470 add code to expand PRE_MODIFY addresses to an add followed
13473 2003-03-06 Jason Merrill <jason@redhat.com>
13475 * tree-inline.c (inlinable_function_p): Revert earlier change
13476 pending investigation.
13478 2003-03-06 Kazu Hirata <kazu@cs.umass.edu>
13480 * config/h8300/h8300.md (a new peephole2): New.
13482 2003-03-06 Jan Hubicka <jh@suse.cz>
13484 * cgraph.c (cgraph_node): Do not confuse nested functions and methods.
13486 2003-03-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13488 * dwarf2out.c (size_of_die): Compute size of external reference to
13491 2003-03-06 Hans-Peter Nilsson <hp@bitrange.com>
13493 * config/mmix/mmix.md ("*movcc_expanded"): New pattern.
13494 ("movcc", "movcc_uns", "movcc_fp", "movcc_fpeq", "movcc_fun"): New
13497 2003-03-05 Roger Sayle <roger@eyesopen.com>
13499 * expr.h (lang_expand_expr): Delete obsolete prototype.
13501 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
13503 * emit-rtl.c (gen_highpart_mode): Fix a comment typo.
13505 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
13507 * config/h8300/h8300.md (a peephole2): Generalize to
13508 accept a memory operand.
13510 2003-03-05 Olivier Hainque <hainque@act-europe.fr>
13512 * config/alpha/alpha.h (PRINT_OPERAND_PUNCT_VALID_P): Add '+'.
13513 * config/alpha/alpha.c (print_operand, case '+'): New.
13514 * config/alpha/alpha.md (call_osf_1_noreturn): Document and use.
13515 (call_value_osf_1_noreturn): Likewise.
13517 2003-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13519 * stmt.c (fixup_gotos): Change meaning of DONT_JUMP_IN.
13520 (expand_end_bindings): Likewise.
13522 2003-03-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13524 * pa.md (return_external_pic): Add !TARGET_PA_20 to constraint.
13525 (epilogue): Don't generate return_external_pic when emitting PA 2.0
13528 2003-03-05 Aldy Hernandez <aldyh@redhat.com>
13530 * doc/tm.texi: Document TARGET_DWARF_REGISTER_SPAN.
13532 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): New.
13534 * hooks.c (hook_rtx_rtx_null): New.
13536 * hooks.h (hook_rtx_rtx_null): Protoize.
13538 * target-def.h (TARGET_DWARF_REGISTER_SPAN): New macro.
13539 (TARGET_INITIALIZER): Add TARGET_DWARF_REGISTER_SPAN.
13541 * target.h (struct gcc_target): Add dwarf_register_span.
13543 * dwarf2out.c (multiple_reg_loc_descriptor): New.
13544 (one_reg_loc_descriptor): New.
13545 (reg_loc_descriptor): Add support for values that span more than
13548 2003-03-05 Jan Hubicka <jh@suse.cz>
13550 * Makefile.in (calls.o, toplev.o alias.o): Depend on cgraph.h
13551 * alias.c: Include cgraph.h
13552 (mark_constant_function): Use cgraph_rtl_info.
13553 * calls.c: Include cgraph.h
13554 (flags_from_decl_or_type): Use cgraph_rtl_info to find pure and const
13556 (expand_call): Use cgraph_rtl_info to set preferred stack boundary.
13557 * cgraph.c (cgraph_rtl_info): New function.
13558 * cgraph.h (cgraph_rtl_info): Declare
13559 (cgraph_rtl_info): Likewise.
13560 * function.h (struct function): Add recursive_call_emit.
13561 * toplev.c: Include cgraph.h.
13562 (rest_of_compilation): Set preferred_incoming_stack_boundary.
13564 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
13566 * config/h8300/h8300.c (output_simode_bld): Clear the
13567 destination first if possible.
13568 * config/h8300/h8300.md (extzv_1_r_h8300hs): Add an
13570 (extzv_1_r_inv_h8300hs): Likewise.
13572 2003-03-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13574 * basic-block.h (EDGE_IRREDUCIBLE_LOOP, EDGE_ALL_FLAGS): New.
13575 * cfg.c (dump_edge_info): Add EDGE_IRREDUCIBLE_LOOP flag dump.
13576 * cfgloop.c (flow_loop_free): Made global.
13577 (establish_preds): New static function.
13578 (flow_loop_tree_node_add): Handle subloops of added loop correctly.
13579 (get_loop_exit_edges): New.
13580 (verify_loop_structure): Verify EDGE_IRREDUCIBLE_LOOP flags.
13581 * cfgloop.h (flow_loop_free, get_loop_exit_edges, unloop): Declare.
13582 * cfgloopanal.c (mark_irreducible_loops): Mark edges in irreducible
13584 * cfgloopmanip.c (loop_delete_branch_edge): Allow to test for
13585 removability of an edge.
13586 (fix_irreducible_loops): New static function.
13587 (find_path, remove_path): Add ability to remove enclosing loops.
13589 (copy_bbs, duplicate_loop_to_header_edge): Use EDGE_IRREDUCIBLE_LOOP
13591 * cfgrtl.c (verify_flow_info): Handle EDGE_IRREDUCIBLE_LOOP flag.
13592 * loop-unroll.c (peel_loops_completely): Do not duplicate loop if
13594 (decide_peel_completely, peel_loops_completely): Allow complete peeling
13595 of non-duplicable once rolling loops.
13596 * loop-unswitch.c (unswitch_loop): Update EDGE_IRREDUCIBLE_LOOP flags.
13598 2003-03-05 J"orn Rennecke <joern.rennecke@superh.com>
13600 * sh.h (OVERRIDE_OPTIONS): For TARGET_SHMEDIA, the minimum value
13601 for align_jumps is 4.
13603 (SECONDARY_INPUT_RELOAD_CLASS): If reloading a PLUS into FPUL,
13606 2003-03-05 Stephane Carrez <stcarrez@nerim.fr>
13608 * config/m68hc11/m68hc11.h (PAD_VARARGS_DOWN): Define and return
13609 according to va_arg type.
13610 (EXPAND_BUILTIN_VA_ARG): Remove.
13611 * config/m68hc11/m68hc11.c (m68hc11_va_arg): Remove.
13612 * config/m68hc11/m68hc11-protos.h (m68hc11_va_arg): Remove.
13614 2003-03-05 David Edelsohn <edelsohn@gnu.org>
13616 * config/rs6000/rs6000.c (rs6000_variable_issue): Remove unnecessary
13619 2003-03-05 Michael Matz <matz@suse.de>
13621 * i386/i386.c (ix86_save_reg): Also test
13622 current_function_uses_const_pool.
13624 2003-03-05 Michael Matz <matz@suse.de>
13626 * unwind.h: Add the GPL exception.
13627 * Makefile.in (USER_H): Add unwind.h.
13629 2003-03-05 Eric Botcazou <ebotcazou@libertysurf.fr>
13632 * c-typeck.c (push_init_level): Add sanity check.
13634 2003-03-05 Jan Hubicka <jh@suse.cz>
13636 * toplev.c (rest_of_compilation): Deffer RTL compilation only when
13637 RTL inlining is done.
13639 * cgraphunit.c (cgraph_mark_local_functions): New local function.
13640 (cgraph_optimize): Mark local functions.
13641 * i386-protos.h (init_cumulative_args): Update prototype.
13642 * i386.c (init_cumulative_args): Use register passing convention for
13645 * cgraph.c (cgraph_global_info_ready): New global variable
13646 (cgraph_local_info, cgraph_global_info): New functions.
13647 * cgraph.h (struct cgraph_local_info, cgraph_global_info): New
13649 (cgraph_local_info, cgraph_global_info, cgraph_global_info_ready):
13651 * cgraphunit.c (cgraph_finalize_function): Set inline_many.
13652 (cgraph_mark_functions_to_output): Use inline_many.
13653 (cgraph_expand_function): Free DECL_SAVED_TREE uncondtionally.
13654 (cgraph_expand_functions): Expand inline functions last.
13655 (cgraph_optimize): Do not emit uneeded functions.
13657 2003-03-04 Steve Ellcey <sje@cup.hp.com>
13659 * expr.c (convert_modes): Check for legal hard register.
13661 2003-03-04 Tom Tromey <tromey@redhat.com>
13663 * doc/sourcebuild.texi (Front End Directory): Document tags.
13664 * configure: Rebuilt.
13665 * configure.in (target_list): Added tags.
13666 * Makefile.in (TAGS): Depend on lang.clean. Include subdirectory
13667 TAGS files by reference.
13668 * objc/Make-lang.in (objc.tags): New target.
13670 2003-03-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13672 * gcov-io.h (gcov_save_position, gcov_reserve_length, gcov_resync,
13673 gcov_skip, gcov_skip_string, gcov_write_unsigned, gcov_write_counter,
13674 gcov_write_string, gcov_read_unsigned, gcov_read_counter,
13675 gcov_read_string, gcov_write_length): Modified to enable reading/
13676 writing of whole .da file just once.
13677 (da_file_open, da_file_close, da_file_eof, da_file_error,
13678 da_file_position, da_file_seek, da_file_write, da_file_read): New
13680 (actual_da_file, actual_da_file_position, actual_da_file_length,
13681 actual_da_file_buffer, actual_da_file_buffer_size): New static
13683 * libgcov.c (gcov_exit): Modified to read/write the whole .da file at
13687 2003-03-04 Andreas Schwab <schwab@suse.de>
13689 * config/m68k/m68k.c (m68k_output_function_prologue): Fix CFA
13690 offset without frame pointer.
13692 2003-03-04 Steve Ellcey <sje@cup.hp.com>
13694 * expr.c (expand_expr): Call promote_mode to set unsignedp.
13696 2003-03-04 Daniel Jacobowitz <drow@mvista.com>
13698 * configure.in: Don't always define TARGET_SYSTEM_ROOT.
13699 * configure: Regenerated.
13700 * gcc.c: Check whether TARGET_SYSTEM_ROOT is defined.
13702 2003-03-04 Andreas Jaeger <aj@suse.de>
13704 * configure.in: Check for <memcheck.h>.
13705 * configure: Regenerated.
13707 * config.in: Define HAVE_MEMCHECK_H.
13709 * ggc-common.c: Use <memcheck.h> if available instead of
13711 * ggc-page.c: Likewise.
13712 * cppfiles.c: Likewise.
13714 2003-03-04 Kazu Hirata <kazu@cs.umass.edu>
13716 * config/h8300/h8300.md (*extzv_8_8): Fix cc and lengths.
13718 2003-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
13721 * c-typeck.c (do_case): Attach the first case label to the SWITCH_BODY.
13722 (c_finish_case): Rechain the next statements to the SWITCH_STMT.
13724 2003-03-04 Jan Hubicka <jh@suse.cz>
13726 * doc/invoke.texi: Document that unit-at-a-time is enabled for -O3
13727 * toplev.c (parse_options_and_default_flags): Enable flag_unit_at_a_time
13730 2003-03-04 Nathanael Nerode <neroden@gcc.gnu.org>
13732 * configure.in: Delete three unused variables. Move a variable
13733 definition closer to its use. Simplify use_collect2 logic. Start to
13734 organize. Simplify tests for in-tree gas and ld.
13735 * configure: Regenerate.
13737 2003-03-04 Neil Booth <neil@daikokuya.co.uk>
13739 * Makefile.in: Update.
13740 * c-common.c (flag_no_line_commands, flag_no_output,
13741 flag_dump_macros, flag_dump_includes): New.
13742 * c-common.h (flag_no_line_commands, flag_no_output,
13743 flag_dump_macros, flag_dump_includes, preprocess_file): New.
13744 (init_c_lex): Update prototype.
13745 * c-lex.c (init_c_lex): Update prototype; move some code to
13747 * c-opts.c (preprocess_file): Subsume into c_common_init.
13748 (c_common_decode_option): Update flags.
13749 (c_common_init): Move code from preprocess_file and init_c_lex.
13750 (sanitize_cpp_opts): Update.
13751 * c-ppoutput.c: New, cppmain.c almost verbatim.
13752 * cpphash.h (struct printer): Remove.
13753 (struct cpp_reader): Remove print.
13754 * cpplib.h (dump_none, dump_only, dump_names, dump_definitions,
13755 cpp_preprocess_file): Remove.
13756 (struct cpp_options): Remove no_output, no_line_commands, dump_macros
13758 * cppmain.c: Remove.
13759 * doc/passes.texi: Update.
13761 2003-03-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13763 * function.c (STACK_ALIGNMENT_NEEDED): New macro. Default to 1.
13764 (assign_stack_local_1): Perform overall stack alignment only when
13765 STACK_ALIGNMENT_NEEDED is nonzero.
13766 * doc/tm.texi (STACK_ALIGNMENT_NEEDED): Document.
13768 * pa.c (compute_frame_size): Rename fsize to size. Account for
13769 alignment to a word boundary before general register save block. Only
13770 account for double-word alignment before floating point register save
13771 block if one or more are saved. Don't allocate space for %r3 when
13772 frame pointer is needed.
13773 (hppa_expand_prologue): Include alignment to word boundary in local
13775 * pa.h (STARTING_FRAME_OFFSET): Define to 8 on both 32 and 64-bit ports.
13776 (STACK_ALIGNMENT_NEEDED): Define.
13778 2003-03-04 Kevin Buettner <kevinb@redhat.com>
13780 * dwarf2out.c (rtl_for_decl_location): Don't return NULL_RTX for
13781 global register variables.
13783 2003-03-04 Alexandre Oliva <aoliva@redhat.com>
13785 * reload.c (reload_adjust_reg_for_mode): New function.
13786 (subst_reloads): Call it.
13787 (operands_match_p): Adjust registers using HARD_REGNO_NREGS.
13788 * reload.h (reload_adjust_reg_for_mode): Declare.
13789 * reload1.c (emit_input_reload_insns, emit_output_reload_insns):
13792 2003-03-03 James E Wilson <wilson@tuliptree.org>
13794 * optabs.c (add_equal_note): Delete SUBREG_REG use.
13797 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
13799 * config/h8300/h8300.md (*ixorsi3_ashift_16): New.
13800 (*ixorsi3_lshiftrt_16): New.
13801 (*iorsi3_ashift_16): Remove.
13803 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
13805 * config/h8300/h8300.md (*extzv_8_8): Use '?' to simplify the
13808 2003-03-03 Geoffrey Keating <geoffk@apple.com>
13810 * doc/install.texi (Specific): Update entry for powerpc-darwin.
13812 2003-03-03 Richard Henderson <rth@redhat.com>
13814 * config/ia64/ia64.h (HAVE_AS_LTOFFX_LDXMOV_RELOCS): Default to 0.
13816 2003-03-03 David Edelsohn <edelsohn@gnu.org>
13818 * config/rs6000/rs6000.c (rs6000_multipass_dfa_lookahead): Delete.
13819 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Delete.
13820 (rs6000_variable_issue): Do not return negative value.
13821 (rs6000_issue_rate): Uniformly set issue rate to 1 for first
13824 2003-03-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13826 * dwarf2out.c (dwarf2out_finish): Swap order of break_out_includes and
13827 prune_unused_types calls.
13829 2003-03-03 Jason Merrill <jason@redhat.com>
13831 * tree-inline.c (find_builtin_longjmp_call): Save and restore
13832 lineno and input_filename.
13833 (find_alloca_call): Likewise.
13834 (inlinable_function_p): Run the langhook earlier.
13836 * calls.c (compute_argument_addresses): Give the new MEMs a
13837 minimum alignment of PARM_BOUNDARY.
13839 2003-03-03 J"orn Rennecke <joern.rennecke@superh.com>
13841 * config/sh/sh.h (EXTRA_SPECS): Add subtarget_asm_relax_spec and
13842 subtarget_asm_isa_spec.
13843 (SUBTARGET_ASM_RELAX_SPEC, SUBTARGET_ASM_ISA_SPEC): Define.
13844 (ASM_SPEC): Define as SH_ASM_SPEC.
13845 (SH_ASM_SPEC): New; take the role of ASM_SPEC, but safe from svr4.h.
13846 Use subtarget_asm_relax_spec and subtarget_asm_isa_spec.
13847 * config/sh/elf.h (ASM_SPEC): Use SH_ASM_SPEC.
13848 (SUBTARGET_ASM_ISA_SPEC): Undef / define.
13850 * sh.h (OVERRIDE_OPTIONS): Set default values for align_loops
13851 and align_jumps if not set.
13852 Force align_jumps to be at least 2.
13853 When relaxing, force align_functions to be at least the maximum of
13854 align_loops, align_jumps and 4.
13855 * sh.c (find_barrier, barrier_align): Honour align_jumps_log.
13856 (sh_loop_align): Honour align_loops_log.
13858 * sh.md (length attribute): Use prev_nonnote_insn instead of PREV_INSN
13859 to check for indirect_jump_scratch.
13860 (indirect_jump_scratch): Add second set.
13861 * sh.c (output_far_jump): Use prev_nonnote_insn instead of PREV_INSN
13862 when looking for indirect_jump_scratch.
13863 Extract scratch register taking new structure of indirect_jump_scratch
13865 (gen_block_redirect): Set INSN_SCOPE for indirect_jump_scratch.
13867 2003-03-03 Jan Hubicka <jh@suse.cz>
13869 * calls.c (rtx_for_function_call): Take the address as an argument
13870 (expand_call): Do not modify the expression.
13872 * toplev.c (rest_of_compilation): Avoid cfg_cleanup calls when not
13875 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
13877 * config/h8300/h8300.md (*ixorsi3_zext_hi): Restrict to
13878 TARGET_H8300H and TARGET_H8300S.
13880 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
13882 * config/h8300/h8300.md (a peephole2): New.
13884 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
13886 * config/h8300/h8300.md (*extzv_8_8): Use shorter code when
13887 operands[0] and operands[1] are different.
13889 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
13891 * reload1.c (reload_cse_move2add): Remove variable success.
13893 2003-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13895 * ggc-common.c (ggc_rlimit_bound): Cast RLIM_INFINITY to avoid
13898 2003-03-02 Richard Henderson <rth@redhat.com>
13900 * configure.in (HAVE_AS_LTOFFX_LDXMOV_RELOCS): New ia64 test.
13901 * config.in, configure: Rebuild.
13902 * config/ia64/ia64.c (ia64_ld_address_bypass_p): Accept lo_sum.
13903 * config/ia64/ia64.md (load_symptr): Use high/lo_sum for the
13904 paired ldtoffx and ldxmov annotations.
13905 (load_symptr_internal1): Remove.
13906 (load_symptr_high, load_symptr_low): New.
13908 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
13910 * c-incpath.c (add_path): Fix sysp assignment.
13912 2003-03-02 Kurt Garloff <garloff@suse.de>
13914 * params.def: Introduce parameter max-inline-insns-rtl for
13915 a separate limit for the RTL inliner.
13916 * params.h: Likewise.
13917 * integrate.c (function_cannot_inline_p): Use it.
13918 * toplev.c (decode_f_option): Set multiple parameters
13919 controlling inlining with -finline-limit.
13920 * params.def: Fix orthographic and typographic errors.
13921 * doc/invoke.texi: Document parameters controlling inlining
13922 and the way -finline-limit sets multiple of them.
13924 * tree.h (struct tree_decl): Introduce inlined_function_flag,
13925 recording whether the function became eligible for inlining
13926 by a compiler flag rather than the declaration.
13927 Provide DID_INLINE_FUNC macro to access it.
13928 * c-decl.c (grokdeclarator): Set DID_INLINE_FUNC.
13929 * cp/decl.c (grokfndecl): Likewise.
13930 * toplev.c (rest_of_compilation): Likewise.
13931 * cp/optimize (maybe_clone_body): Copy DID_INLINE_FUNC.
13932 * print-tree.c (print_node): Report it.
13933 * params.def: Introduce new max-inline-insns-auto limit.
13934 * params.h: Likewise.
13935 * tree-inline.c (inlinable_function_p): Apply it to functions
13936 with DID_INLINE_FUNC set.
13937 * toplev.c (decode_f_option): Initialize it from -finline-limit
13939 * doc/invoke.texi: Document new parameter.
13941 2003-03-02 Geoffrey Keating <geoffk@apple.com>
13943 * fix-header.c (read_scan_file): Don't reference simplify_path.
13945 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
13947 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't enable
13948 min/max instructions by default as may result in reload errors.
13950 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
13952 * config/m68hc11/m68hc11.md ("mulqi3"): Allow address register to
13953 avoid reload problems; define split for it.
13955 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
13957 * config/m68hc11/m68hc11.c (m68hc11_shift_operator): New function.
13958 * config/m68hc11/m68hc11-protos.h (m68hc11_shift_operator): Declare.
13959 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Register.
13960 * config/m68hc11/m68hc11.md ("rotrhi3", "rotlhi3"): New patterns for
13961 rotatert and rotate.
13962 ("rotrhi3_const", "rotlhi3_const"): Rename of old 'rotrhi3' insns.
13963 ("*rotrhi3", "*rotlhi3"): New insn pattern for non-const rotatert.
13964 ("*rotrhi3_addr"): New split for shift insns on address register.
13965 ("*lshrhi3", "*ashrhi3", "*ashlhi3_2"): Use new split.
13966 * config/m68hc11/larith.asm (___rotlhi3): New asm function.
13967 (___rotrhi3): Likewise.
13968 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build them.
13970 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
13972 * toplev.c (aux_base_name): Moved from toplev.h.
13973 (filename): Constify.
13974 (lang_dependent_init): Don't duplicate name.
13975 (process_options): Set aux_base_name here, not...
13976 (do_compile): ...here. Change protoype.
13977 (toplev_main): Move some code from do_compile.
13978 * toplev.h: Remove aux_base_name.
13980 2003-03-02 Kazu Hirata <kazu@cs.umass.edu>
13982 * config/h8300/h8300-protos.h: Add a prototype for
13984 * config/h8300/h8300.c (print_operand): Handle 'c'.
13985 (iorxor_operator): New.
13986 * config/h8300/h8300.h (PREDICATE_CODES): Add iorxor_operator.
13987 * config/h8300/h8300.md (*iorhi3_zext): Remove.
13988 (*iorsi3_zexthi): Likewise.
13989 (*iorsi3_zextsi): Likewise.
13990 (*xorhi3_zextqi): Likewise.
13991 (*xorsi3_zexthi): Likewise.
13992 (*xorsi3_zextsi): Likewise.
13993 (*ixorhi3_zext): New.
13994 (*ixorsi3_zext_qi): Likewise.
13995 (*ixorsi3_zext_hi): Likewise.
13997 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
13999 * c-incpath.c (remove_component_p, simplify_path): Move back to
14001 (remove_duplicates): Use cpp_simplify_path.
14002 * c-incpath.h (simplify_path): Remove.
14003 * c-lex.c: Don't include c-incpath.h.
14004 (init_c_lex): Remove simplify_path.
14005 * cppfiles.c (remove_component_p, cpp_simplify_path): Restore.
14006 (find_or_create_entry, validate_pch): Revert.
14008 2003-03-02 Ashif Harji <asharji@uwaterloo.ca>
14010 * gcc.c (default_compilers): Add -no-integrated-cpp flag to invoke
14011 an external cpp during compilation.
14012 (option_map): Likewise.
14013 * objc/lang-specs.h (default_compilers): Similarly.
14014 * doc/invoke.texi: Document -no-integrated-cpp flag.
14016 2003-03-02 Kazu Hirata <kazu@cs.umass.edu>
14018 * config/h8300/h8300.md (zero_extendqisi2): Change to an
14020 (*zero_extendqisi2_h8300): New.
14021 (*zero_extendqisi2_h8300hs): New.
14022 (two splitters): New.
14024 2003-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14026 * fp-bit.h (float_to_usi): Fix condition wrapping prototype.
14028 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
14030 * config/h8300/h8300.md (a peephole2): Remove dead code.
14032 2003-03-01 Roger Sayle <roger@eyesopen.com>
14035 * builtin-types.def (DEF_FUNCTION_TYPE_VAR_3): New macro.
14036 (BT_FN_INT_CONST_STRING_VALIST_ARG,
14037 BT_FN_INT_STRING_CONST_STRING_VALIST_ARG,
14038 BT_FN_INT_CONST_STRING_CONST_STRING_VALIST_ARG,
14039 BT_FN_INT_STRING_SIZE_CONST_STRING_VALIST_ARG,
14040 BT_FN_INT_STRING_CONST_STRING_VAR,
14041 BT_FN_INT_CONST_STRING_CONST_STRING_VAR,
14042 BT_FN_INT_STRING_SIZE_CONST_STRING_VAR): New built-in types.
14043 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2,
14044 ATTR_NONNULL_3): Also include the nothrow attribute.
14045 (sprintf, scanf, sscanf, vprintf, vsprintf, snprintf,
14046 vsnprintf, vscanf, vsscanf): Don't define attributes here.
14047 * builtins.def (putchar, puts): Make full C89 built-ins.
14048 (snprintf, sprintf, scanf, sscanf, vprintf, vscanf,
14049 vsscanf, vsnprintf, vsprintf): New built-ins.
14050 * c-common.c (c_common_nodes_and_builtins): Handle new macro
14051 DEF_FUNCTION_TYPE_VAR_3.
14053 * doc/extend.texi: Document these new built-in functions.
14055 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
14057 * config/h8300/h8300.md (a peephole2): New.
14059 2003-03-01 Richard Earnshaw <rearnsha@arm.com>
14061 * predict.c (estimate_bb_frequencies): Correctly set
14062 real_values_initialized after initialization.
14064 2003-03-01 Neil Booth <neil@daikokuya.co.uk>
14066 * Makefile.in (C_AND_OBJC_OBJS, c-incpath.o, c-lex.o, LIBCPP_OBJS,
14067 cppinit.o, cppdefault.o, fix-header): Update.
14068 * c-incpath.c: New file.
14069 * c-incpath.h: New file.
14070 * c-lex.c: Include c-incpath.h.
14071 (init_c_lex): Register path simplifier.
14072 * c-opts.c: Include cppdefault.h and c-incpath.h.
14073 (TARGET_SYSTEM_ROOT, verbose, iprefix, sysroot, std_inc,
14074 std_cxx_inc, quote_chain_split, add_prefixed_path): New.
14075 (COMMAND_LINE_OPTIONS): Add more options from cpplib.
14076 (missing_arg, c_common_decode_option): Handle them.
14077 (c_common_post_options): Register include chains.
14078 (print_help): Update.
14079 * cppdefault.h (struct default include): Update.
14080 Move some macros to ...
14081 * cppdefault.c: ... here.
14082 (cpp_include_defaults): Add extra field add_sysroot.
14083 * cppfiles.c (include_file, search_from, find_or_create_entry,
14084 cpp_included, find_include_file, remap_filename): Update for
14085 renaming of search_path to cpp_path, and of the chain headers.
14086 (remove_component_p, _cpp_simplify_pathname): Move to c-incpath.c.
14087 * cpphash.h (struct search_path): Move to cpplib.h.
14088 (struct cpp_buffer, struct cpp_reader): Update.
14089 (_cpp_simplify_pathname): Remove.
14090 * cppinit.c: Don't include prefix.h and cppdefault.h.
14091 (INO_T_EQ, INO_T_COPY, path_include, append_include_chain,
14092 remove_dup_dir, remove_dup_nonsys_dirs, remove_dup_dirs,
14093 init_standard_includes, BRACKET, SYSTEM, AFTER, no_dir,
14094 no_pth, cpp_handle_options): Remove.
14095 (struct pending_option): Remove chain members.
14096 (cpp_destroy, cpp_read_main_file, COMMAND_LINE_OPTIONS,
14097 cpp_handle_option): Update.
14098 * cpplib.h (struct cpp_path, cpp_set_include_chains): New.
14099 (struct cpp_options): Remove quote_include, bracket_include,
14100 include_prefix, include_prefix_len, verbose, ignore_srcdir,
14101 no_standard_includes, no_standard_cplusplus_includes.
14102 (struct cpp_callbacks): Add simplify_path.
14103 (cpp_handle_options): Remove.
14104 * fix-header.c: Include c-incpath.h.
14105 (read_scan_file): Update to use c-incpath functionality.
14106 * doc/passes.texi: Update.
14108 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
14110 * config/h8300/h8300.c (bit_operand): Accept MEM only if it
14111 satisfies EXTRA_CONSTRAINT 'U'.
14113 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
14115 * config/h8300/h8300.md (*tst_extzv_bitqi_1_n): Take a scratch
14117 (*tst_extzv_memqi_1_n): Change to a splitter.
14118 (a peephole2): Update.
14120 2003-03-01 Richard Earnshaw <rearnsha@arm.com>
14122 * predict.c (estimate_bb_frequencies): Initialize the sreal
14123 constants once per compilation.
14125 2003-02-28 Richard Henderson <rth@redhat.com>
14127 * toplev.c (flag_eliminate_unused_debug_types): Enable by default.
14129 2003-02-28 scott snyder <snyder@fnal.gov>
14131 * flags.h: Add flag_eliminate_unused_debug_types.
14132 * toplev.c: Add flag_eliminate_unused_debug_types.
14133 (f_options): Add -feliminate-unused-debug-types.
14134 * dwarf2out.c (struct file_table): Add emitted member.
14135 (splice_child_die): Fix the parent pointer for the child being
14137 (lookup_filename): Maintain file_table.emitted array. Don't
14138 output .file directive here.
14139 (maybe_emit_file): (new)
14140 (init_file_table): Set up file_table.emitted.
14141 (dwarf2out_source_line): Use maybe_emit_file.
14142 (dwarf2out_start_source_file): Use maybe_emit_file.
14143 (dwarf2out_init): Use maybe_emit_file.
14144 (prune_unused_types_walk_attribs): (new)
14145 (prune_unused_types_mark): (new)
14146 (prune_unused_types_walk): (new)
14147 (prune_unused_types_prune): (new)
14148 (prune_unused_types): (new)
14149 (dwarf2out_finish): Call prune_unused_types if
14150 flag_eliminate_unused_debug_types is set.
14151 * doc/invoke.texi (Option Summary): Add
14152 -feliminate-unused-debug-types.
14153 (Debugging Options): Likewise.
14155 2003-02-28 Geoffrey Keating <geoffk@apple.com>
14157 * doc/invoke.texi: Change .pch to .gch.
14158 * cppfiles.c (open_file_pch): Likewise.
14159 * gcc.c (default_compilers): Likewise.
14161 2003-02-28 Aldy Hernandez <aldyh@redhat.com>
14163 * floatlib.c: Remove.
14165 2003-02-28 Jason Merrill <jason@redhat.com>
14167 * stor-layout.c (variable_size): Leave a "minus 1" outside the
14170 2003-02-28 David Edelsohn <edelsohn@gnu.org>
14172 * config/rs6000/power4.md: Add compare bypass.
14174 2003-02-28 Jason Thorpe <thorpej@wasabisystems.com>
14176 * config/netbsd.h: Update copyright years.
14177 (NETBSD_CPP_SPEC): Define _REENTRANT and _PTHREADS if
14178 -pthread is specified on the command line.
14180 2003-02-28 Dale Johannesen <dalej@apple.com>
14182 * loop.c (struct movable): Add insert_temp, shrink savemode.
14183 (scan_loop): Accept invariants that require copying; mark as
14185 (combine_movables): Don't combine insert_temp movables.
14186 (move_movables): Insert copies for insert_temp movables.
14187 Don't record the info based on regno for insert_temp's.
14189 2003-02-28 Joel Sherrill <joel@OARcorp.com>
14192 * config/i386/i386.c (DEFAULT_PCC_STRUCT_RETURN): Ensure the
14193 this constant defaults to 1.
14195 2003-02-28 Bob Wilson <bob.wilson@acm.org>
14197 * config.gcc (xtensa-*-linux*): Add t-slibgcc-elf-ver to tmake_file.
14199 2003-02-28 Richard Earnshaw <rearnsha@arm.com>
14201 * arm.md (mulhisi3, mulhisi3addsi, mulhidi3adddi): Enable for any
14202 ARMv5e processor, not just for XScale. Instructions are predicable.
14203 (mulhisi3tb, mulhisi3bt, mulhisi3tt): New patterns for ARMv5e.
14205 2003-02-28 Nick Clifton <nickc@redhat.com>
14207 * config/arm/arm.c (note_invalid_constants): Change parameter type
14210 2003-02-28 Kazu Hirata <kazu@cs.umass.edu>
14212 * config/h8300/h8300.md (*tst_extzv_bitqi_1_n): Accept the
14214 (*tst_extzv_memqi_1_n): Likewise.
14215 (a peephole2): New.
14217 2003-02-28 Richard Sandiford <rsandifo@redhat.com>
14219 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Wrap in
14222 2003-02-28 Jan Hubicka <jh@suse.cz>
14224 * combine.c (gen_lowpart_for_combine): Update handling of
14226 * flow.c (life_analysis, mark_used_regs): Likewise.
14227 * regclass.c (subregs_of_mode): Turn into single bitmap.
14228 (cannot_change-mode_set_regs, invalid_mode_change_p): Update
14229 dealing with subregs_of_mode
14230 * regs.h (subregs_of_mode): Update prototype.
14232 2003-02-28 Josef Zlomek <zlomekj@suse.cz>
14234 * emit-rtl.c (set_reg_attrs_for_parm): New function.
14235 * rtl.h (set_reg_attrs_for_parm): New exported function.
14236 * function.c (assign_parms): Use set_reg_attrs_for_parm instead of
14237 set_reg_attrs_from_mem.
14239 2003-02-27 Roger Sayle <roger@eyesopen.com>
14240 Zack Weinberg <zack@codesourcery.com>
14242 * gcc.c (do_spec_1): Treat %U like %u for unique associations.
14244 2003-02-27 Kazu Hirata <kazu@cs.umass.edu>
14246 * reload1.c (sext_for_mode): Remove.
14247 (reload_cse_move2add): Use trunc_int_for_mode instead of
14249 (move2add_note_store): Likewise.
14250 Reset register information if we see a set in non-integer
14253 2003-02-27 David Edelsohn <edelsohn@gnu.org>
14255 * config/rs6000/aix43.h (ASM_SPEC): Only emit -mppc64 if no -mcpu
14257 (ASM_CPU_SPEC): Use -m620 for Power3, Power4, 620, 630.
14258 * config/rs6000/aix51.h: Same.
14259 * config/rs6000/aix52.h: Same.
14260 * config/rs6000/power4.md: Additional VMX bypasses.
14262 2003-02-27 Geert Bosch <bosch@gnat.com>
14264 * toplev.c (print_version): Add indentation for GGC heuristics and
14265 output after printing version information.
14267 2003-02-27 James E Wilson <wilson@tuliptree.org>
14269 * combine.c (simplify_comparison): Require integral mode when
14270 permuting SUBREG with AND.
14272 2003-02-27 Steve Ellcey <sje@cup.hp.com>
14274 * config/ia64/hpux.h (STARTFILE_PREFIX_SPEC): Remove.
14276 2003-02-27 Nick Clifton <nickc@redhat.com>
14278 * config/arm/arm.md (extendsfdf2): Add pattern accidentally
14279 deleted when cirrus instructions were added.
14281 2003-02-27 Jason Thorpe <thorpej@wasabisystems.com>
14283 * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Enable
14284 POSIX thread support by default.
14286 2003-02-27 Roger Sayle <roger@eyesopen.com>
14288 * config/i386/cygwin.h: Don't include any other files directly.
14289 * config/i386/mingw32.h: Don't include cygwin.h directly.
14290 * config.gcc (cygwin, mingw32, uwin): Instead make these files
14291 explicit in the tm_files variable.
14293 2003-02-27 Alan Modra <amodra@bigpond.net.au>
14295 * config/rs6000/rs6000.md: Add TI constant splitter.
14297 2003-02-26 Alexandre Oliva <aoliva@redhat.com>
14299 * builtins.c (purge_builtin_constant_p): Handle subreg of
14300 constant_p_rtx too.
14302 * function.c (assign_stack_local_1): Truncate constant added to
14303 frame_pointer_rtx or virtual_stack_vars_rtx for Pmode.
14305 2003-02-26 David Edelsohn <edelsohn@gnu.org>
14307 * config.gcc: Add power4 to PowerPC with_cpu list.
14309 2003-02-26 Jan Hubicka <jh@suse.cz>
14311 * objc-act.c: (mark_referenced_methods): Fix compilation problem.
14313 2003-02-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14315 * gcov-dump.c (print_prefix): Fix signedness warning.
14316 * gcov-io.h (struct counter_section, struct counter_section_data): New.
14317 (struct function_info): n_arc_counts field removed, n_counter_sections,
14318 counter_sections fields added.
14319 (struct gcov_info): arc_counts, n_arc_counts fields removed,
14320 n_counter_sections, counter_sections fields added.
14321 * libgcov.c (gcov_exit, __gcov_flush): Add support for multiple
14323 * profile.h (MAX_COUNTER_SECTIONS): New.
14324 (struct section_info): New.
14325 (struct profile_info): count_instrumented_edges,
14326 count_edges_instrumented_now fields removed, n_sections, section_info
14328 (find_counters_section): Declare.
14329 * profile.c (struct function_list): count_edges field removed,
14330 n_counter_sections, counter_sections fields added.
14331 (set_purpose, label_for_tag, build_counter_section_fields,
14332 build_counter_section_value, build_counter_section_data_fields,
14333 build_counter_section_data_value, build_function_info_fields,
14334 build_function_info_value, build_gcov_info_fields,
14335 build_gcov_info_value): New static functions.
14336 (find_counters_section): New function.
14337 (instrument_edges, get_exec_counts, compute_branch_probabilities,
14338 branch_prob, create_profiler): Modified to support multiple profile
14341 2003-02-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14343 * pa.c (compute_frame_size): Don't assume PREFERRED_STACK_BOUNDARY
14344 is 8 * STACK_BOUNDARY.
14345 * pa.h (PREFERRED_STACK_BOUNDARY): Change to 128 on 64-bit port.
14347 2003-02-26 Michael Matz <matz@suse.de>
14349 * ra-colorize.c (merge_moves): Fix list handling.
14351 2003-02-26 Nick Clifton <nickc@redhat.com>
14353 * config/arm/arm.c (is_load_address): Rename to...
14354 (arm_memory_load_p) ... this and make it check for SUBREGs and
14355 constant loads that will be converted into loads from the
14357 (is_cirrus_insn): Rename to ...
14358 (arm_cirrus_insn_p): ... this, for consistency. Replace test
14359 of CIRRUS_NO with CIRRUS_NOT.
14360 (cirrus_reorg): Use renamed functions.
14361 (note_invalid_constants): Change from a void function to bool.
14362 Add an extra parameter, saying whether the fixups should be
14363 pushed. Return true if fixups are needed.
14364 (arm_reorg): Use renamed functions. Use INSN_P. Replace test
14365 of CIRRUS_NO with CIRRUS_NOT.
14366 * config/arm/arm.h (FLOAT_WORDS_BIG_ENDIAN): Mention that
14367 other floating point co-processors can also affect this.
14368 * config/arm/arm.md ("type" attribute): Add mav_farith and
14369 mav_dmult. Replace references to "cirrus_type" attribute with
14371 * config/arm/cirrus.md ("cirrus_fpu" attribute): Delete.
14372 ("cirrus_type" attribute): Delete - use "type" instead.
14373 ("cirrus" attribute): Replace 'no' with 'not' and 'yes' with
14376 2003-02-25 Jan Hubicka <jh@suse.cz>
14378 * objc-act.c: Include cgraph.h
14379 (mark_referenced_methods): New function.
14380 (objc_init): Call it.
14381 * objc-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Set.
14383 * c-decl.c (finish_function): Honor can_defer_p even in unit-at-a-time
14386 * optabs.c (expand_fix): Do not widen the input operand.
14388 * expr.c (emit_group_store): Fix crash when converting single
14389 register into complex register.
14391 * Makefile.in (jump.o, regclass.o, alias.o): Add dependency on timevar.h
14392 * alias.c: Include timevar.h
14393 (init_alias_analysis): Set timevar
14394 * jump.c: Include timevar.h
14395 (rebuild_jump_labels): Set timevar
14396 * regcalss.c: Include timevar.h
14397 (reg_scan): Set timevar
14398 * timevar.def (TV_ALIAS_ANALYSIS, TV_REG_SCAN, TV_REBUILD_JUMP): New
14400 2003-02-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14402 * cse.c (count_reg_usage): Fix handling of REG_EQUAL notes.
14404 * Makefile.in (loop-unroll.o): New.
14405 * cfgloop.h (UAP_PEEL, UAP_UNROLL, UAP_UNROLL_ALL): New.
14406 (unroll_and_peel_loops): Declare.
14407 * alias.c (init_alias_analysis): Flag_unroll_loops renamed to
14408 flag_old_unroll_loops.
14409 * loop.c (loop_invariant_p): Ditto.
14410 * unroll.c (unroll_loop): Flag_unroll_all_loops renamed to
14411 flag_old_unroll_all_loops.
14412 * flags.h (flag_unroll_loops): Renamed to flag_old_unroll_loops.
14413 (flag_unroll_all_loops): Renamed to flag_old_unroll_all_loops.
14414 * params.def (PARAM_MAX_UNROLLED_INSNS): Default value changed.
14415 (PARAM_MAX_AVERAGE_UNROLLED_INSNS, PARAM_MAX_UNROLL_TIMES,
14416 PARAM_MAX_PEELED_INSNS, PARAM_MAX_PEEL_TIMES,
14417 PARAM_MAX_COMPLETELY_PEELED_INSNS, PARAM_MAX_COMPLETELY_PEEL_TIMES,
14418 PARAM_MAX_ONCE_PEELED_INSNS): New.
14419 * toplev.h (flag_old_unroll_loops, flag_old_unroll_all_loops): New.
14420 (flag_unroll_loops, flag_unroll_all_loops): Used for new unroller
14421 instead of old one.
14422 (flag_peel_loops): New.
14423 (lang_independent_options): The new flags added.
14424 (rest_of_compilation): Call new unroller.
14425 (process_options): Setup flags for coexistence of old and new unroller.
14426 * doc/invoke.texi: Document new options.
14427 * doc/passes.texi: Document new unroller pass.
14429 2003-02-26 David Billinghurst <David.Billinghurst@riotinto.com>
14431 * fixinc/fixincl.x: Regenerate
14433 2003-02-26 Josef Zlomek <zlomekj@suse.cz>
14435 * function.c (assign_parms): Set reg_attrs for parameters passed in
14438 2003-02-26 Alan Modra <amodra@bigpond.net.au>
14441 * tlink.c (scan_linker_output): Drop leading '.' from symbol names.
14443 2003-02-25 David Edelsohn <edelsohn@gnu.org>
14445 * config/rs6000/xcoff.h (ASM_FILE_START): Do not emit machine
14448 2003-02-25 Roger Sayle <roger@eyesopen.com>
14450 * combine.c (combine_simplify_rtx, simplfy_comparison): Use CC0_P.
14451 * cse.c (invalidate_skipped_set): Likewise.
14452 * integrate.c (subst_constants): Likewise.
14453 * jump.c (reversed_comparison_code_parts): Likewise.
14454 * loop.c (canonicalize_condition): Likewise.
14455 * simplify-rtx.c (simplify_relational_operation): Likewise.
14457 2003-02-25 Roger Sayle <roger@eyesopen.com>
14459 * builtins.def (DEF_LIB_ALWAYS_BUILTIN, DEF_UNUSED_BUILTIN): Delete.
14460 (abs, labs, fabs, fabsf, fabsl, abort, exit, _exit, _Exit): Use
14461 the appropriate macro to define built-in function.
14462 (fmod,fmodf,fmodl): New built-in functions.
14464 * doc/extend.texi (fmod,fmodf,fmodl): Document new built-ins.
14466 2003-02-25 Richard Henderson <rth@redhat.com>
14468 * config/i386/i386.c (function_arg): Pass variable sized
14469 structures correctly on the stack.
14471 2003-02-25 Kazu Hirata <kazu@cs.umass.edu>
14473 * reload1.c (reload_cse_move2add): Use STRICT_LOW_PART if PLUS
14474 does not reduce the cost of SET.
14476 2003-02-25 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14479 * config/rs6000/rs6000.c (first_reg_to_save): Handle
14480 PIC_OFFSET_TABLE_REGNUM for -fPIC too.
14481 (rs6000_emit_prologue): Likewise.
14482 (rs6000_emit_epilogue): Likewise.
14483 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Make
14484 PIC_OFFSET_TABLE_REGNUM a fixed register for -fPIC.
14486 2003-02-25 Richard Henderson <rth@redhat.com>
14488 * real.c (real_to_integer2): Force overflow result only for
14491 2003-02-25 Kazu Hirata <kazu@cs.umass.edu>
14493 * gcse.c (cprop_jump): Revert the 2003-02-23 change.
14495 2003-02-25 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
14496 Richard Henderson <rth@redhat.com>
14498 * sched-ebb.c (add_deps_for_risky_insns): Add the dependence when
14499 there is no similar load.
14501 2003-02-25 Vladimir Makarov <vmakarov@redhat.com>
14502 Richard Henderson <rth@redhat.com>
14504 * sched-int.h (INSN_TRAP_CLASS, WORST_CLASS): Move them from
14506 (add_forward_dependence): New function prototype.
14508 * sched-rgn.c (INSN_TRAP_CLASS, WORST_CLASS): Move them to
14510 (CONST_BASED_ADDRESS_P, may_trap_exp, haifa_classify_insn): Move
14511 them to haifa-sched.c.
14513 * haifa-sched.c (CONST_BASED_ADDRESS_P, may_trap_exp,
14514 haifa_classify_insn): Move them from sched-rgn.c.
14516 * sched-deps.c (add_dependence): Return flag of creating a new
14518 (add_forward_dependence): New function.
14519 (compute_forward_dependences): Use the function.
14521 * sched-ebb.c (earliest_block_with_similiar_load): New function.
14522 (add_deps_for_risky_insns): New function.
14523 (schedule_ebb): Call the function.
14525 2003-02-20 Aldy Hernandez <aldyh@redhat.com>
14527 * doc/tm.texi: Document Rename TARGET_VECTOR_TYPES_COMPATIBLE to
14528 TARGET_VECTOR_OPAQUE_P. Document accordingly.
14530 * testsuite/gcc.dg/20030218-1.c: Check that initialization of
14533 * c-typeck.c (comptypes): Change call to vector_types_compatible
14534 to vector_opaque_p.
14535 (convert_for_assignment): Call vector_opaque_p instead of
14536 vector_types_compatible.
14537 (really_start_incremental_init): Disallow initialization of opaque
14540 * target-def.h: Remove TARGET_VECTOR_TYPES_COMPATIBLE.
14541 Define TARGET_VECTOR_OPAQUE_P.
14542 (TARGET_INITIALIZER): Same.
14544 * target.h (struct gcc_target): Remove vector_types_compatible.
14545 Add vector_opaque_p.
14547 * config/rs6000/rs6000.c (rs6000_spe_vector_types_compatible):
14549 (is_ev64_opaque_type): Check for TARGET_SPE and make sure type is
14550 a vector type. Change return type to bool.
14551 (TARGET_VECTOR_TYPES_COMPATIBLE): Remove.
14552 (TARGET_VECTOR_OPAQUE_P): Define.
14554 * cp/parser.c (cp_parser_init_declarator): Call vector_opaque_p
14557 (cp_parser_init_declarator): Fix typo in function comments.
14559 2003-02-25 Jan Hubicka <jh@suse.cz>
14561 * Makefile.in (lcm.o): Add dependency on function.h
14562 * lcm.c (function.h): Include.
14563 * i386.c (machine_function, ix86_stack_locals,
14564 * ix86_save_varrargs_registers) : Move to
14566 * i386.h (machine_function, ix86_stack_locals,
14567 ix86_save_varrargs_registers): ... here; add optimize_mode_switching
14568 (ix86_optimize_mode_switching): New.
14569 * i386.md (fix patterns): Set ix86_optimize_mode_switching
14571 2003-02-25 Nick Clifton <nickc@redhat.com>
14573 * config/d30v/d30v.c (d30v_init_cumulative_args): Fix typo. Name
14574 of fourth arg is 'fndecl' not 'indirect'. Update comment
14575 describing the function's parameters.
14577 2003-02-24 Jan Hubicka <jh@suse.cz>
14579 * combine.c (simplify_shift_const): Fix previous patch.
14581 2003-02-24 Jeff Law <law@redhat.com>
14583 * i386.md (testdi_1_rex64): Discourage reload from using the %eax
14585 (testsi_1, testhi_1, testqi_1): Likewise.
14587 2003-02-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14589 * config/alpha/osf.h (TARGET_OS_CPP_BUILTINS): Rename
14590 __EXTERN_PREFIX to __PRAGMA_EXTERN_PREFIX.
14591 * doc/extend.texi (Tru64 Pragmas): Reflect this.
14593 * fixinc/inclhack.def (alpha___extern_prefix): Indicate #pragma
14594 extern_prefix support for Tru64 UNIX V5 <sys/stat.h>.
14595 * fixinc/fixincl.x: Regenerate.
14596 * fixinc/tests/base/sys/stat.h [ALPHA___EXTERN_PREFIX_CHECK]: New
14598 Fixes PR c/5059, c/6126, other/9671.
14600 2003-02-24 Roger Sayle <roger@eyesopen.com>
14602 * gcc.c (do_spec_1) ['{']: Handle pending argument upon return
14603 from handle_braces in "%{...}".
14605 2003-02-24 Kaz Kojima <kkojima@gcc.gnu.org>
14607 * config/sh/sh.c (TARGET_HAVE_TLS): Conditionally define.
14608 (prepare_move_operands): Handle TLS operands.
14609 (tls_symbolic_operand): New.
14610 (nonpic_symbol_mentioned_p): Handle TLS UNSPECs.
14611 (legitimize_pic_address): Do nothing for the TLS symbol.
14612 (sh_encode_section_info): Handle TLS case.
14613 (sh_strip_name_encoding): Drop TLS encoding.
14614 * config/sh/sh-protos.h (tls_symbolic_operand): Add prototype.
14615 * config/sh/sh.h (SH_TLS_ENCODING): Define.
14616 (TLS_SYMNAME_P, STRIP_TLS_ENCODING): Likewise.
14617 (ASM_OUTPUT_LABELREF): Drop TLS encoding.
14618 (OUTPUT_ADDR_CONST_EXTRA): Handle TLS UNSPECs.
14619 * config/sh/sh.md: Define TLS UNSPEC constants.
14620 (type): Add tls_load.
14621 ("tls_global_dynamic", "tls_local_dynamic"): New insns.
14622 ("sym2DTPOFF", "symDTPOFF2reg", "sym2GOTTPOFF"): New expanders.
14623 ("tls_initial_exec"): New insn.
14624 ("sym2TPOFF", "symTPOFF2reg"): New expanders.
14625 ("load_gbr"): New insn.
14627 * configure.in (HAVE_AS_TLS): Add sh-*-* and sh[34]*-*-* cases.
14628 * configure: Regenerate.
14630 2003-02-24 Alan Modra <amodra@bigpond.net.au>
14633 * calls.c (store_one_arg): Revert 1999-02-16 change. Revert
14634 2000-12-17 change. Pass EXPAND_STACK_PARM to expand_expr.
14635 * expr.h (enum expand_modifier): Define EXPAND_STACK_PARM.
14636 (enum block_op_methods): Reorder for better store_expr optimization.
14637 * expr.c (store_expr): Test bit 1 of "want_value" for call param
14638 stores, test bit 0 for original want_value meaning. Pass
14639 BLOCK_OP_CALL_PARM to emit_block_move when bit 1 set. Adjust
14640 recursive calls, and calls to expand_param.
14641 (expand_expr): Handle EXPAND_STACK_PARM modifier. When cse
14642 expected, set target to 0 rather than to subtarget. Formatting.
14644 2003-02-23 Kazu Hirata <kazu@cs.umass.edu>
14646 * gcse.c (cprop_jump): Use the REG_EQUAL note if available.
14648 2003-02-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14650 * doc/invoke.texi (ggc-min-expand, ggc-min-heapsize): Document
14651 new default behavior.
14652 * ggc-common.c: Include sys/resource.h.
14653 (ggc_rlimit_bound): New function.
14654 (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Update
14655 defaults to account for rlimits.
14657 2003-02-22 Richard Henderson <rth@redhat.com>
14659 * i386.c, i386.h (TUNEMASK): Rename from CPUMASK.
14661 2003-02-22 Kelley Cook <kelley@dwhoops.info>
14663 * i386.h, i386.c, i386.md (ix86_tune): Rename from ix86_cpu.
14664 (ix86_tune_string): Rename from ix86_cpu_string.
14666 2003-02-22 Kelley Cook <kelleycook@comcast.net>
14668 * config/i386/i386.c: Replace "mcpu" with "mtune".
14669 * config/i386/i386.h (TARGET_OPTIONS): Likewise.
14670 (CC1_CPU_SPEC): Likewise. New warning for "-mcpu".
14671 * doc/invoke.texi (i386 and x86-64 Options): Replace "mcpu"
14672 with "mtune". Note that "mcpu" is a deprecated synonym for "mtune".
14674 2003-02-23 Andreas Schwab <schwab@suse.de>
14676 * config.gcc: Delete references to m68k/t-linux and
14678 * config/m68k/t-linux, config/m68k/t-linux-aout: Removed.
14680 2003-02-22 Jan Hubicka <jh@suse.cz>
14682 * toplev.c (rest_of_compilation): Apply fotgotten hunk
14683 of track scheduling patch.
14685 2003-02-22 Jan Hubicka <jh@suse.cz>
14687 * config/linux.h (TARGET_HAS_F_SETLKW): Define.
14688 * config/alpha/linux.h (TARGET_HAS_F_SETLKW): Likewise
14690 2003-02-22 Jan Hubicka <jh@suse.cz>
14692 * c-decl.c (c_expand_body_1): Fix.
14694 2003-02-22 Jan Hubicka <jh@suse.cz>
14696 * expmed.c (expand_divmod): Undo sign extensions for unsigned operands
14698 * cfgcleanup.c (try_forward_edges): Don't check loop structures
14699 when not optimizing.
14700 (cleanup_cfg): Do not iterate trought delete_trivially_dead_insns
14701 when not expensive.
14702 * toplev.c (rest_of_compilation): Duplicate loop headers only when
14703 optimizing; Delete trivially dead insns early; fix optimize check.
14705 * Makefile.in (c-decl.o, c-objc-common.o, cgraph.o, tree-inline.o): Add
14706 dependency on cgraph.h
14707 * c-decl.c: Include cgraph.h
14708 (finish_function): Update call of tree_inlinable_function_p.
14709 * c-objc-common.c: Include cgraph.h
14710 * cgraph.h: New file.
14711 * cgraphunit.c: New file.
14712 * cgraph.c (cgraph_node, cgraph_edge): Move into cgraph.h
14713 (cgraph_nodes, cgraph_n_nodes): Globalize.
14714 (cgraph_finalize_function, cgraph_finalize_compilation_unit
14715 cgraph_create_edges, cgraph_optimize, cgraph_mark_needed_node):
14716 Move into cgraphunit.c
14717 * tree-inline.c: Include cgraph.h
14718 * tree-inline.c: Include cgraph.h
14720 2003-02-22 Josef Zlomek <zlomekj@suse.cz>
14722 * config/i386/i386.md: Use gen_lowpart instead of gen_rtx_REG
14723 for copying a register.
14725 2003-02-22 Steven Bosscher <s.bosscher@student.tudelft.nl>
14728 * toplev.c (process_options): If flag_detailed_statistics is set,
14729 then set time_report as well.
14732 * jump.c (never_reached_warning): Don't fall through BARRRIER
14733 insns. Update comments to reflect what the function really does.
14735 2003-02-21 Roger Sayle <roger@eyesopen.com>
14737 * fold-const.c (omit_one_operand): No longer static.
14738 * tree.h (omit_one_operand): Prototype here.
14739 (div_and_round_double): Keep fold-const.c prototypes together.
14740 * builtins.c (builtin_mathfn_code): Handle binary built-in
14741 funtions, such as "pow" and "atan2".
14742 (fold_builtin): Optimize both pow(x,0.0) and pow(1.0,y) to 1.0.
14743 Simplify optimizations using "type" the builtin's return type.
14745 2003-02-22 Hans-Peter Nilsson <hp@axis.com>
14747 * config/cris/cris.c (cris_rtx_costs): Blockify dangling else.
14748 Fix functionalization typo.
14750 * regmove.c (optimize_reg_copy_1): Do not replace a hard register
14753 2003-02-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14755 * Makefile.in (ggc-common.o): Depend on $(PARAMS_H)
14756 * doc/invoke.texi (ggc-min-expand, ggc-min-heapsize): Update
14758 * ggc-common.c: Include params.h
14759 (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic,
14760 init_ggc_heuristics): New functions.
14761 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic,
14762 init_ggc_heuristics): Prototype.
14763 * toplev.c (print_version): Output GGC heuristics.
14764 (parse_options_and_default_flags): Call init_ggc_heuristics.
14766 2003-02-22 Jan Hubicka <jh@suse.cz>
14768 * i386.c (def_builtin): Special case 64bit builtins.
14769 (MASK_SSE164, MASK_SSE264): New constants.
14770 (builtin_description): Add 64bit builtins.
14771 (ix86_init_mmx_sse_builtins): Likewise.
14772 * i386.h (enum ix86_builtins): Likewise.
14773 * i386.md (cvtss2siq, cvttss2siq, cvtsd2siq, cvttsd2siq, cvtsi2sdq,
14774 sse2_movq2dq_rex64, sse2_movsq2q_rex64): New.
14775 (sse2_movq2dq, sse2_movsq2q): Disable for 64bit.
14776 * mmintrin.h (_mm_cvtsi64x_si64, _mm_set_pi64x, _mm_cvtsi64_si64x): New.
14777 * xmmintrin.h (_mm_cvtss_si64x, _mm_cvttss_si64x, _mm_cvtsi64x_ss,
14778 _mm_set_epi64x, _mm_set1_epi64x, _mm_cvtsd_si64x, _mm_cvttsd_si64x,
14779 _mm_cvtsi64x_sd, _mm_cvtsi64x_si128, _mm_cvtsi128_si64x): New.
14781 2003-02-22 Jan Hubicka <jh@suse.cz>
14783 * i386.c (builtin_description): Add __builtin_ia32_paddq and
14784 __builtin_ia32_psubq. Fix __builtin_ia32_paddq128
14785 and __builtin_ia32_psubq128.
14786 * i386.h (IX86_BUILTIN_PADDQ, IX86_BUILTIN_PSUBQ): New.
14787 * i386.md (addv*, mmx_ior*, mmx_xoe*, mmx_and*): Add missing '%'.
14788 (mmx_adddi3, mmx_subdi3): New.
14789 * mmintrin.h (_mm_add_si64, _mm_sub_si64): New.
14790 * xmmintrin.h (_mm_movepi64_pi64): New.
14791 (_mm_add_epi64, _mm_sub_epi64): fix.
14792 (_mm_mul_pu16): Rename to...
14793 (_mm_mul_su32): ... this one.
14795 * builtins.c (expand_builtin_expect): Do not predict
14796 flag_guess_branch_prob is not set.
14797 * c-semantics.c (expand_stmt): Likewise.
14798 * predict.c (predict_insn): Likewise.
14799 * stmt.c (expand_continue_loop): Likewise.
14800 * toplev.c (rest_of_compilation): Do not call
14801 note_prediction_to_br_prob and note_prediction_to_br_prob
14802 when not optimizing.
14804 2003-02-21 Jan Hubicka <jh@suse.cz>
14806 * cfgrtl.c (commit_edge_insertions): Call
14807 find_many_sub_basic_block only when some code has been emitted.
14808 (commit_edge_insertions_watch_calls): Bring into sync with
14809 commit_edge_insertions
14811 2003-02-21 J"orn Rennecke <joern.rennecke@superh.com>
14813 * sh.h (OVERRIDE_OPTIONS): Fix code that clears 'e' register class.
14815 * sh.md (binary_sf_op): Use extra constant operand instead of
14816 negating constant operand 4.
14817 * sh.c (sh_expand_binop_v2sf): Supply it.
14819 2003-02-21 Zack Weinberg <zack@codesourcery.com>
14821 * cpphash.h (struct lexer_state): Add directive_wants_padding.
14822 * cpplib.c (_cpp_handle_directive): Set directive_wants_padding
14823 for directives of type INCL.
14824 (glue_header_name, parse_include): Use get_token_no_padding.
14825 * cppmacro.c (replace_args): If directive_wants_padding,
14826 provide padding tokens.
14828 2003-02-21 Kazu Hirata <kazu@cs.umass.edu>
14830 * config/h8300/h8300.md (a peephole2): New.
14832 2003-02-21 Jan Hubicka <jh@suse.cz>
14834 * cfgrtl.c (commit_one_edge_insertion): Only mark BB for splitting.
14835 (commit_edge_insertions): Call find_many_sub_basic_blocks
14837 * reg-stack.c (convert_regs): Cleax aux for blocks.
14839 2003-02-21 Jan Hubicka <jh@suse.cz>
14841 * toplev.c (parse_options_and_default_flags): Undo accidental commit.
14843 2003-02-21 Glen Nakamura <glen@imodulo.com>
14845 PR optimization/8613
14846 * builtins.c (expand_builtin): Emit postincrements before expanding
14849 2003-02-21 Ben Elliston <bje@redhat.com>
14852 * doc/install.texi (Configuration): Explain using $HOME instead of
14853 the ~ metacharacter when referring to home directories.
14855 2003-02-20 Alexandre Oliva <aoliva@redhat.com>
14857 * configure.in (TARGET_SYSTEM_ROOT): Set default to
14858 ${exec_prefix}/${target_alias}/sys-root. Match explicit
14859 '${exec_prefix}' (in addition to the expansion thereof) as
14861 * configure: Rebuilt.
14863 2003-02-20 Kazu Hirata <kazu@cs.umass.edu>
14865 * config/h8300/h8300.md (addhi3_incdec): Change the name to
14867 (addsi3_incdec): Change the name to *addsi3_incdec.
14869 2003-02-20 Roger Sayle <roger@eyesopen.com>
14871 * explow.c (force_reg): Avoid useless REG_EQUAL notes.
14873 2003-02-20 Toon Moene <toon@moene.indiv.nluug.nl>
14876 * c-opts.c (sanitize_cpp_opts): Add Fortran front end
14877 options to be ignored.
14878 (c_common_decode_option): Ignore them when preprocessing.
14880 2003-02-20 Jan Hubicka <jh@suse.cz>
14882 * toplev.c (flag_sched2_use_superblocks, flag_sched2_use_traces): New
14884 (lang_independent_options): Add -fsched2-use-superblocks
14885 -fsced2-use-traces.
14886 (rest_of_compilation): Deal with it.
14887 * invoke.texi (-fsched2-use-traces, fsched2-use-superblocks): Declare.
14888 * flags.h (flag_sched2_use_superblocks, flag_sched2_use_traces):
14890 * rtl.h (reg_to_stack): Update prototype.
14891 * reg-stack.c (reg_to_stack): Return when something has changed;
14892 update liveness when executing after superblock scheduling.
14894 * combine.c (simplify_shift_const): Simplify few special cases
14897 2003-02-20 David Edelsohn <edelsohn@gnu.org>
14899 * config/rs6000/rs6000.md: (attr "type"): Add fast_compare.
14900 (add.,subf.,neg.): Change attribute to fast_compare.
14901 All DFA descriptions updated.
14903 2003-02-20 Nathan Sidwell <nathan@codesourcery.com>
14905 Change base class access representation.
14906 * tree.h (TREE_VIA_PUBLIC, TREE_VIA_PROTECTED,
14907 TREE_VIA_PRIVATE): Remove.
14908 (BINFO_BASEACCESSES): New binfo elt.
14909 (BINFO_BASEACCESS): New accessor.
14910 (BINFO_ELTS): Increase.
14911 (TI_ACCESS_PUBLIC, TI_ACCESS_PROTECTED, TI_ACCESS_PRIVATE): New.
14912 (access_public_node, access_protected_node,
14913 access_private_node): New global nodes.
14914 * tree.c (build_common_tree_nodes_2): Initialize access nodes.
14915 * dbxout.c (dbxout_type): Adjust.
14916 * dwarf2out.c (gen_inheritance_die): Add access parameter.
14917 (gen_member_die): Adjust.
14918 * dwarfout.c (output_inheritance_die): ARG is array of two trees.
14919 (output_type): Adjust.
14920 * tree-dump.c (dequeue_and_dump): Adjust binfo dumping.
14922 Change base class access representation. Share virtual base
14924 * cp/call.c (build_special_member_call): Remove binfo_for_vbase
14926 * cp/class.c (build_base_path): Likewise.
14927 (build_primary_vtable): Adjust BINFO_NEW_VTABLE_MARKED use.
14928 (build_secondary_vtable): Remove FOR_TYPE arg. Adjust.
14929 (make_new_vtable): Adjust.
14930 (force_canonical_binfo_r): Delete.
14931 (force_canonical_binfo): Delete.
14932 (mark_primary_virtual_base): Delete.
14933 (dfs_unshared_virtual_bases): Delete.
14934 (mark_primary_bases): Adjust.
14935 (maybe_warn_about_overly_private_class): Adjust.
14936 (dfs_base_derived_from): Delete.
14937 (base_derived_from): Follow the inheritance chain.
14938 (struct find_final_overrider_data): Add vpath member.
14939 (dfs_find_final_overrider): Adjust.
14940 (dfs_find_final_overrider_q, dfs_find_final_overrider_post): New.
14941 (find_final_overrider): Adjust.
14942 (update_vtable_entry_for_fn): Adjust.
14943 (modify_all_vtables): Adjust.
14944 (walk_subobject_offsets): Adjust.
14945 (layout_nonempty_base_or_field): Adjust.
14946 (layout_empty_base): Remove last parameter. Adjust.
14947 (build_base_field): Adjust.
14948 (build_base_fields): Adjust.
14949 (propagate_binfo_offsets): Remove last parameter. Adjust.
14950 (dfs_set_offset_for_unshared_vbases): Delete.
14951 (layout_virtual_bases): Adjust.
14952 (finish_struct_1): Adjust.
14953 (init_class_processing): Don't init access nodes.
14954 (dfs_get_primary_binfo): Delete.
14955 (get_primary_binfo): Adjust.
14956 (dump_class_hierarchy_r): Remove most derived arg, add IGO
14958 (dump_class_hierarchy): Adjust.
14959 (finish_vtbls): Adjust.
14960 (get_original_base): Delete.
14961 (build_vtt_inits): Adjust.
14962 (dfs_build_secondary_vptr_vtt_inits): Adjust.
14963 (dfs_ctor_vtable_bases_queue_p): Adjust.
14964 (build_ctor_vtbl_group): Adjust.
14965 (dfs_accumulate_vtbl_inits): Adjust.
14966 (build_vtbl_initializer): Adjust.
14967 (build_vbase_offset_vtbl_entries): Adjust.
14968 (add_vcall_offset_vtbl_entries_1): Adjust.
14969 * cp/cp-tree.h (CPTI_ACCESS_*): Remove.
14970 (access_*_node): Remove.
14971 (CANONICAL_BINFO): Delete.
14972 (BINFO_UNSHARED_MARKED): Remove.
14973 (BINFO_MARKED): Set LANG_FLAG_0 directly.
14974 (SET_BINFO_MARKED, CLEAR_BINFO_MARKED): Delete.
14975 (BINFO_VTABLE_PATH_MARKED): Set LANG_FLAG_3 directly.
14976 (SET_BINFO_VTABLE_PATH_MARKED, CLEAR_BINFO_VTABLE_PATH_MARKED):
14978 (BINFO_NEW_VTABLE_MARKED): Set LANG_FLAG_4 directly.
14979 (SET_BINFO_NEW_VTABLE_MARKED): Adjust.
14980 (SET_BINFO_PUSHDECLS_MARKED, CLEAR_BINFO_PUSHDECLS_MARKED):
14982 (BINFO_DEPENDENT_BASE_P): New.
14983 (dfs_walk, dfs_walk_real): Queue function takes derived binfo and
14985 (markedp, unmarkedp): Adjust.
14986 (dfs_unmarked_real_bases_queue_p, dfs_marked_real_bases_queue_p,
14987 dfs_skip_vbases, marked_vtable_pathp, unmarked_vtable_pathp,
14988 find_vbase_instance, binfo_for_vbase): Delete.
14989 (copied_binfo, original_binfo): Declare.
14990 (finish_base_specifier): Add virtual_p arg.
14991 (unshare_base_binfos): Delete.
14992 (copy_base_binfos): Declare.
14993 (reverse_path): Delete.
14994 * cp/decl.c (xref_basetypes): Access and virtuality passed
14995 differently. Don't copy direct base binfos here. Call
14997 * cp/init.c (dfs_initialize_vtbl_ptrs): Adjust.
14998 (initialize_vtbl_ptrs): Adjust.
14999 (expand_member_init): Adjust.
15000 * cp/parser.c (cp_parser_base_specifier): Adjust.
15001 * cp/pt.c (instantiate_class_template): Adjust.
15002 (get_template_base_recursive): Adjust.
15003 * cp/rtti.c (get_pseudo_ti_init): Adjust.
15004 (get_pseudo_ti_desc): Adjust.
15005 * cp/tree.c (unshare_base_binfos): Rename to ...
15006 (copy_base_binfos): ... here, reimplement.
15007 (make_binfo): Set BINFO_DEPENDENT_BASE_P.
15008 (reverse_path): Remove.
15009 * cp/typeck.c (get_delta_difference): Adjust error messages.
15010 * cp/semantics.c (finish_base_specifier): Add virtual arg, adjust.
15011 * cp/search.c (lookup_base_r): Adjust.
15012 (dynamic_cast_base_recurse): Adjust.
15013 (canonical_binfo): Remove.
15014 (dfs_canonical_queue): Remove.
15015 (dfs_assert_unmarked_p): Remove.
15016 (assert_canonical_unmarked): Remove.
15017 (shared_marked_p, shared_unmarked_p): Remove.
15018 (BINFO_ACCESS, SET_BINFO_ACCESS): Use TREE_PUBLIC & TREE_PRIVATE.
15019 (dfs_access_in_type): Adjust.
15020 (access_in_type): Adjust.
15021 (dfs_accessible_queue_p): Adjust.
15022 (dfs_accessible_p): Adjust.
15023 (is_subobject_of_p_1, is_subobject_of_p): Remove.
15024 (struct lookup_field_info): Remove from_dep_base_p field.
15025 (lookup_field_queue_p): Adjust, test BINFO_DEPENDENT_BASE_P.
15026 (lookup_field_r): Remove dependent base code.
15027 (lookup_member): Likewise.
15028 (dfs_walk, dfs_walk_real): Add access arg to queue fn.
15029 (dfs_unmarked_real_bases_queue_p): Remove.
15030 (dfs_marked_real_bases_queue_p): Remove.
15031 (dfs_skip_vbases): Remove.
15032 (dfs_get_pure_virtuals): Adjust.
15033 (markedp, unmarkedp): Adjust.
15034 (marked_vtable_pathp, unmarked_vtable_pathp): Remove.
15035 (marked_pushdecls_p, unmarked_pushdecls_p): Adjust.
15036 (dfs_unmark): Adjust.
15037 (dfs_get_vbase_types):Remove.
15038 (dfs_build_inheritance_graph_order): Remove.
15039 (get_vbase_types): Remove
15040 (dfs_find_vbase_instance): Remove.
15041 (find_vbase_instance): Remove.
15042 (dfs_debug_unmarkedp): Adjust.
15043 (dependent_base_p): Remove.
15044 (dfs_push_type_decls): Adjust.
15045 (dfs_push_decls): Adjust.
15046 (dfs_no_overlap_yet): Adjust.
15047 (copied_binfo): New function.
15048 (original_binfo): New function.
15049 (binfo_for_vbase): Remove.
15051 Change base class access representation.
15052 * java/class.c (set_super_info): Don't set TREE_VIA_PUBLIC.
15053 (add_interface_do): Likewise.
15055 2003-02-20 David Edelsohn <edelsohn@gnu.org>
15057 * config/rs6000/sysv4.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
15058 * config/rs6000/power4.md (power4-store,power4-vecstore): New
15060 (power4-fpstore): Compact.
15062 2003-02-20 Kazu Hirata <kazu@cs.umass.edu>
15064 * config/h8300/h8300.md (*iorsi3_w): New.
15066 2003-02-20 Josef Zlomek <zlomekj@suse.cz>
15068 * combine.c (distribute_notes): Kill REG_EXEC_COUNT.
15069 * rtl.c (reg_note_name): Likewise.
15070 * rtl.h (enum reg_note): Likewise.
15071 * doc/invoke.texi: Likewise.
15072 * doc/rtl.texi: Likewise.
15074 2003-02-20 Josef Zlomek <zlomekj@suse.cz>
15076 * bb-reorder.c (find_traces_1_round): Fix comment typo.
15078 2003-02-19 Roger Sayle <roger@eyesopen.com>
15080 * fold-const.c (fold_real_zero_addition_p): Don't fold a zero
15081 addition in the presence of signaling NaNs.
15083 2003-02-19 Krister Walfridsson <cato@df.lth.se>
15085 * tm.texi (INIT_CUMULATIVE_ARGS): Fix typo.
15087 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
15089 * config/h8300/h8300.c (output_logical_op): Optimize or.l when
15090 ORing with 0xffff??00 with the highest bit of the ?? part set.
15091 (compute_logical_op_length): Update.
15092 (compute_logical_op_cc): Likewise.
15094 2003-02-19 Josef Zlomek <zlomekj@suse.cz>
15096 * bb-reorder.c (find_traces_1_round): Fixed condition for small
15097 destination block with multiple predecessors.
15098 (connect_traces): Check whether the block is a start of trace.
15100 2003-02-19 Jan Hubicka <jh@suse.cz>
15102 * calls.c (expand_call): Update call of INIT_CUMULATIVE_ARGS
15103 * function.c (assign_params): Likewise.
15104 * arm-protos.h (arm_init_cumulative_args): Update prototype.
15105 * arm.c (arm_init_cumulative_args): Update function.
15106 * arm.h (INIT_CUMULATIVE_ARGS): Update.
15107 * avr-protos.h (init_cumulative_args): Update prototype.
15108 * avr.c (init_cumulative_args): Update function.
15109 * avr.h (INIT_CUMULATIVE_ARGS): Update.
15110 * d30v-protos.h (d30v_init_cumulative_args): Update prototype.
15111 * d30v.c (d30v_init_cumulative_args): Update function.
15112 * d30v.h (INIT_CUMULATIVE_ARGS): Update.
15113 * frv-protos.h (frv_init_cumulative_args): Update prototype.
15114 * frv.c (frv_init_cumulative_args): Update function.
15115 * frv.h (INIT_CUMULATIVE_ARGS): Update.
15116 * mips.c (mips_expand_prolgue): Update call of INIT_CUMULATIVE_ARGS.
15117 * pa.h (INIT_CUMULATIVE_ARGS): Update.
15118 * sparc-protos.h (init_cumulative_args): Update prototype.
15119 * sparc.c (init_cumulative_args): Update function.
15120 * sparc.h (INIT_CUMULATIVE_ARGS): Update.
15121 * tm.texi (INIT_CUMULATIVE_ARGS): Update documentation.
15123 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
15125 * config/h8300/h8300.md (*iorsi3_two_qi_sext): New.
15126 (*ashiftsi_sextqi_7): Likewise.
15128 2003-02-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15130 * config/mips/iris6.h (TARGET_OS_CPP_BUILTINS): Define __c99 for
15133 * fixinc/inclhack.def (irix___restrict): Don't change __restrict
15134 for C++ on IRIX 6.5.1[89].
15135 * fixinc/tests/base/internal/sgimacros.h: New file.
15137 * fixinc/inclhack.def (irix_wcsftime): Use XPG5 variant for C99.
15138 * fixinc/tests/base/internal/wchar_core.h: New file.
15140 * fixinc/inclhack.def (irix_socklen_t): Fix broken IRIX 6.5.1[78]
15141 socklen_t definition.
15142 * fixinc/fixincl.x: Regenerate.
15143 * fixinc/tests/base/sys/socket.h: New file.
15144 Fixes PR libgcj/9652.
15146 2003-02-19 Jan Hubicka <jh@suse.cz>
15148 * i386.md (movsfcc_1, movdfcc_1): Fix constrains.
15150 2003-02-19 David Edelsohn <edelsohn@gnu.org>
15152 * config/rs6000/rs6000.c (rs6000_override_options): Initialize
15153 align_jumps_max_skip and align_loops_max_skip.
15155 2003-02-19 Thierry Moreau <thierry.moreau@connotech.com>
15157 * config/rs6000/rs6000.c (rs6000_encode_section_info): Do not
15158 test size if named section.
15160 2003-02-19 Daniel Jacobowitz <drow@mvista.com>
15162 * expr.c (expand_expr): Use gen_int_mode for the argument
15165 2003-02-19 Jan Hubicka <jh@suse.cz>
15167 * i386.md (cosxf2): Fix conditional.
15169 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
15171 * config/h8300/h8300.md (extendqisi2): Change to an expander.
15172 (*extendqisi2_h8300): New.
15173 (*extendqisi2_h8300hs): Likewise.
15175 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
15177 * config/h8300/h8300-protos.h: Update the prototype for
15178 split_adds_subs. Remove the prototypes for
15179 const_int_le_2_operand and const_int_le_6_operand.
15180 * config/h8300/h8300.c (split_adds_sub): Don't output inc/dec.
15181 (const_int_le_2_operand): Remove.
15182 (const_int_le_6_operand): Likewise.
15183 * config/h8300/h8300.h (PREDICATE_CODES): Remove the entries
15184 for const_int_le_2_operand and const_int_le_6_operand.
15185 * config/h8300/h8300.md: Update all uses of split_adds_subs.
15186 (a peephole2): New.
15188 2003-02-18 Jan Hubicka <jh@suse.cz>
15190 * cgraph.c (NPREDECESORC, SET_NPREDECESORS): Kill.
15191 (cgraph_expand_function): Rewrite.
15193 2003-02-18 Matt Austern <austern@apple.com>
15195 * toplev.c, langhooks.c, langhooks-def.h: Move
15196 write_global_declarations from toplev.c to langhooks.c.
15198 2003-02-18 Kazu Hirata <kazu@cs.umass.edu>
15200 * config/h8300/h8300.c (general_operand_src): Always check
15202 (general_operand_dst): Likewise.
15204 2003-02-18 Roger Sayle <roger@eyesopen.com>
15206 * convert.c (convert_to_real): Also optimize (float)log(x) into
15207 logf(x) where x is a float, i.e. also handle BUILT_IN_LOG{,L}.
15209 2003-02-18 Kaz Kojima <kkojima@gcc.gnu.org>
15211 * config/sh/sh.c (unspec_caller_rtx_p): New.
15212 (sh_cannot_copy_insn_p): New.
15213 (TARGET_CANNOT_COPY_INSN_P): New.
15215 2003-02-18 Richard Henderson <rth@redhat.com>
15217 * c-common.c (handle_used_attribute): Accept static data too.
15219 2003-02-18 Nick Clifton <nickc@redhat.com>
15220 Aldy Hernandez <aldyh@redhat.com>
15222 * testsuite/gcc.dg/20030218-1.c: New.
15224 * doc/tm.texi: Document TARGET_VECTOR_TYPES_COMPATIBLE.
15226 * target-def.h (TARGET_INITIALIZER): Add
15227 TARGET_VECTOR_TYPES_COMPATIBLE.
15228 (TARGET_VECTOR_TYPES_COMPATIBLE): New macro.
15230 * target.h (struct gcc_target): Add field vector_types_compatible.
15232 * c-typeck.c (comptypes): Take into account
15233 TARGET_VECTOR_TYPES_COMPATIBLE.
15234 (convert_for_assignment): Same.
15236 * config/rs6000/rs6000.c (is_ev64_opaque_type): New.
15237 (rs6000_spe_vector_types_compatible): New.
15238 (TARGET_VECTOR_TYPES_COMPATIBLE): Define.
15240 2003-02-19 Andreas Schwab <schwab@suse.de>
15242 * Makefile.in (toplev.o): Depend on $(LANGHOOKS_DEF_H).
15243 * toplev.c: Include langhooks-def.h.
15245 2003-02-18 Chris Demetriou <cgd@broadcom.com>
15247 * config/mips/mips.h (enum processor_type): Sort entries
15249 * config/mips/mips.md (define_attr cpu): Sync with processor_type
15250 enum values, including adding entries that were missing.
15252 2003-02-18 J"orn Rennecke <joern.rennecke@superh.com>
15254 * sh.c (calc_live_regs): Also check GET_CODE when checking if
15255 initial value for PR_REG is still the PR_REG register.
15257 2003-02-18 Jim Wilson <wilson@redhat.com>
15259 * config/ia64/ia64.md (floatdidf2, floatdisf2): Add %, before second
15260 instruction in output template.
15261 (bsp_value): Change output template from string to C code, add %,
15262 before actual instruction.
15263 (flushrs): Mark as not predicable.
15265 2003-02-18 Krister Walfridsson <cato@df.lth.se>
15267 * inclhack.def (netbsd_bogus_semicolon): New fix.
15268 * fixincl.x: Rebuilt.
15269 * tests/base/ctype.h: Update.
15271 2003-02-18 Roger Sayle <roger@eyesopen.com>
15273 * fold-const.c (negate_expr_p): New function to determine whether
15274 an expression can be negated cheaply.
15275 (fold) [MINUS_EXPR]: Use it to determine whether to transform
15276 -A - B into -B - A for floating point types.
15278 2003-02-18 Roger Sayle <roger@eyesopen.com>
15280 * sbitmap.c (sbitmap_resize): New function.
15281 * sbitmap.h (sbitmap_resize): Prototype here.
15282 * recog.c (split_all_insns): Use sbitmap_resize.
15284 2003-02-18 Kazu Hirata <kazu@cs.umass.edu>
15286 * config/h8300/h8300.md (*zero_extendhisi2_h8300): Fix the
15288 (extendqisi2): Likewise.
15289 (*extendhisi2_h8300): Likewise.
15291 2003-02-18 Matt Austern <austern@apple.com>
15293 * langhooks.h, langhooks-def.h: introduce new langhook,
15294 final_write_globals, with write_global_declarations as default.
15295 * toplev.c: Move invocation of wrapup_global_declarations from
15296 compile_file to new function, write_global_declarations. Change
15297 compile_file to use final_write_globals hook. Change
15298 wrapup_global_declarations so writing to DECL_DEFER_OUTPUT is
15301 2003-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15303 * pa.md: Correct and enhance comment.
15305 2003-02-18 Geoffrey Keating <geoffk@apple.com>
15307 * gcc.c (validate_switches): Don't scan past closing '}'.
15309 2003-02-18 Ben Elliston <bje@redhat.com>
15312 * doc/extend.texi (Function Attributes): Document the effect of
15313 the C++ "this" parameter on the counting of arguments for the
15314 "format" and "format_arg" attributes.
15316 2003-02-17 Aldy Hernandez <aldyh@redhat.com>
15318 * config/rs6000/spe.h (__ev_stdd): Cast 2nd arg.
15322 2003-02-17 Jan Hubicka <jh@suse.cz>
15324 * recog.c (split_all_insns): Fix memory overflow.
15326 2003-02-17 Kazu Hirata <kazu@cs.umass.edu>
15328 * config/h8300/h8300.md (cmpqi): Remove mode from compare.
15330 (*cmphi_h8300): Likewise.
15331 (*cmphi_h8300hs): Likewise.
15333 (7 peephole2): Likewise.
15335 2003-02-16 Jan Hubicka <jh@suse.cz>
15337 * c-typeck.c (build_c_cast): Fold constant variables into
15340 2003-02-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15342 * doc/install.texi (Specific): Fix link for m68k-att-sysv.
15343 (Binaries): Ditto for Sinix/Reliant Unix.
15345 2003-02-16 Richard Earnshaw <rearnsha@arm.com>
15347 * arm.c (arm_reload_in_hi): Ensure that the scratch register does
15348 not overlap the final result register.
15350 2003-02-16 Arend Bayer <arend.bayer@web.de>
15351 Richard Henderson <rth@redhat.com>
15354 * fold-const.c (extract_muldiv_1): Rename from extract_muldiv;
15355 rearrange mult arguments for less recursion.
15356 (extract_muldiv): New. Prevent runaway recursion.
15358 2003-02-16 Danny Smith <dannysmith@users.sourceforge.net>
15360 * config/i386/cygwin.h (TARGET_SUBTARGET_DEFAULT): Set
15363 2003-02-15 Roger Sayle <roger@eyesopen.com>
15365 * config/i386/i386.c (x86_ext_80387_constants): Use 80387 insns
15366 to load mathematical constants on K6, Athlon, Pentium 4 and PPro.
15367 (ext_80387_constants_table): Global table of 80387 special constants
15368 guarded by ext_80387_constants_init flag when not initialized.
15369 (init_ext_80387_constants): New function to initialize this table.
15370 (standard_80387_constant_p): Extend to recognize extra 80387
15371 constants, in XFmode, on processors where this is a win.
15372 (standard_80387_constant_opcode): New function to return the
15373 opcode associated with standard_80387_constant_p.
15374 (standard_80387_constant_rtx): New function to return the XFmode
15375 CONST_DOUBLE associated with standard_80387_constant_p.
15376 (ix86_rtx_costs): Give the new constants the same cost as 1.0.
15378 * config/i386/i386-protos.h (standard_80387_constant_opcode):
15380 (standard_80387_constant_rtx): Likewise.
15382 * config/i386/i386.md (*movsf1, *movsf1_nointerunit, *movdf_nointeger,
15383 *movdf_integer, *movxf_nointeger, *movtf_nointeger, *movxf_integer,
15384 *movtf_integer): Simplify using new standard_80387_constant_opcode.
15386 2003-02-15 Geoffrey Keating <geoffk@apple.com>
15388 * doc/invoke.texi (Optimize Options): Correct @option syntax.
15390 2003-02-15 Richard Henderson <rth@redhat.com>
15392 * Makefile.in (cfglayout.o): Depend on TARGET_H.
15393 * cfglayout.c: Include target.h.
15394 (cfg_layout_can_duplicate_bb_p): Check targetm.cannot_copy_insn_p.
15395 * target-def.h (TARGET_CANNOT_COPY_INSN_P): New.
15396 * target.h (struct gcc_target): Add cannot_copy_insn_p.
15398 * config/alpha/alpha.c (alpha_cannot_copy_insn_p): New.
15399 (TARGET_CANNOT_COPY_INSN_P): New.
15400 (override_options): Revert 2003-02-08 hack.
15402 2003-02-15 Richard Henderson <rth@redhat.com>
15404 * gcse.c (bypass_block): Use BLOCK_FOR_INSN for resolving LABEL_REFs.
15405 (bypass_conditional_jumps): Accept computed_jump_p insns as well.
15407 2003-02-15 David Edelsohn <edelsohn@gnu.org>
15409 * config/rs6000/rs6000.h (processor_type): Add PPC440.
15410 * config/rs6000/rs6000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
15411 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
15412 TARGET_SCHED_VARIABLE_ISSUE): Define.
15413 (rs6000_use_dfa_pipeline_interface): New function.
15414 (rs6000_multipass_dfa_lookahead): New Function.
15415 (rs6000_variable_issue): New function.
15416 (rs6000_adjust_cost): Add CMP and DELAYED_CR types.
15417 (rs6000_issue_rate): Add PPC440.
15418 * config/rs6000/rs6000.md (unspec list): Correct typo.
15419 (attr "type"): Add load_ext, load_ext_u, load_ext_ux, load_u,
15420 store_ux, store_u, fpload_ux, fpload_u, fpstore_ux, fpstore_u,
15421 cmp, delayed_cr, mfcr, mtcr.
15422 (automata_option): Set "ndfa".
15423 (extendMMNN2): Update attributes.
15424 (movcc_internal1): Discourage move to non-cr0. Update
15426 (movMM_update): Update attributes.
15427 (cmpMM_internal): Update attributes.
15428 (sCC CR materialization): Update attributes.
15429 (branch patterns): Do not discourage non-cr0.
15430 (cr logical patterns): Prefer destructive register allocation.
15432 (movesi_from_cr): Update attribute.
15433 (mtcrf_operation): Update attribute.
15434 (mtcrfsi): Update attribute.
15435 * config/rs6000/40x.md: New file.
15436 * config/rs6000/603.md: New file.
15437 * config/rs6000/6xx.md: New file.
15438 * config/rs6000/7450.md: New file.
15439 * config/rs6000/7xx.md: New file.
15440 * config/rs6000/mpc.md: New file.
15441 * config/rs6000/power4.md: New file.
15442 * config/rs6000/rios1.md: New file.
15443 * config/rs6000/rios2.md: New file.
15444 * config/rs6000/rs64.md: New file.
15445 [Some DFA descriptions based on work by Michael Hayes]
15447 2003-02-15 Richard Henderson <rth@redhat.com>
15449 * bb-reorder.c (find_traces_1_round): Don't connect easy to copy
15450 successors with multiple predecessors.
15451 (connect_traces): Try harder to copy traces of length 1.
15453 * function.h (struct function): Add computed_goto_common_label,
15454 computed_goto_common_reg.
15455 * function.c (free_after_compilation): Zap them.
15456 * stmt.c (expand_computed_goto): Use them to produce one
15457 indirect branch per function.
15459 2003-02-15 Richard Henderson <rth@redhat.com>
15461 * cfgcleanup.c: Include params.h.
15462 (try_crossjump_bb): Use PARAM_MAX_CROSSJUMP_EDGES. Fix test for
15463 too many outgoing edges from a block.
15464 * Makefile.in (cfgcleanup.o): Depend on PARAMS_H.
15465 * params.def (max-crossjump-edges): New.
15466 * doc/invoke.texi: Document it.
15468 2003-02-15 Richard Henderson <rth@redhat.com>
15470 * recog.c (split_all_insns): Include new blocks in life update;
15471 do a global life update.
15473 2003-02-15 Danny Smith <dannysmith@users.sourceforge.net>
15475 * config/i386/mingw32.h (LIBGCC_SPEC): Add libmingwex.a.
15477 * config/i386/cygwin.h (LIBGCC_SPEC): Add libmingwex.a for
15480 2003-02-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
15482 PR optimization/7702
15483 * reload1.c (reload_cse_simplify_set): Honor
15484 CANNOT_CHANGE_MODE_CLASS.
15486 2003-02-14 Alexandre Oliva <aoliva@redhat.com>
15488 * config/mn10300/mn10300.c (mn10300_wide_const_load_uses_clr): New
15490 * config/mn10300/mn10300-protos.h: Declare it.
15491 * config/mn10300/mn10300.md (movdi, movdf): Use it to compute
15492 attribute cc of instructions that may use clr.
15494 2003-02-14 Kazu Hirata <kazu@cs.umass.edu>
15496 * simplify-rtx.c (simplify_binary_operation): Simplify ~y when
15497 (x - (x & y)) is found.
15499 2003-02-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15501 * configure.in: Fix typo.
15502 * configure: Regenerate.
15504 2003-02-14 Kazu Hirata <kazu@cs.umass.edu>
15506 * config/h8300/h8300.md (*iorsi2_and_1_lshiftrt_1): New.
15508 2003-02-13 Adam Nemet <anemet@lnxw.com>
15511 * combine.c: Fix spelling in comment.
15512 (cached_nonzero_bits): New function.
15513 (cached_num_sign_bit_copies): New function.
15514 (nonzero_bits_with_known): New macro.
15515 (num_sign_bit_copies_with_known): New macro.
15516 (nonzero_bits1): Rename from nonzero_bits. Add three new
15517 arguments. Change calls from nonzero_bits to
15518 nonzero_bits_with_known.
15519 (num_sign_bit_copies1): Rename from num_sign_bit_copies. Add
15520 three new arguments. Change calls from num_sign_bit_copies to
15521 num_sign_bit_copies_with_known.
15522 (nonzero_bits): New macro.
15523 (num_sign_bit_copies): New macro.
15524 (update_table_tick): Don't traverse identical subexpression more
15526 (get_last_value_validate): Likewise.
15528 2003-02-13 Zack Weinberg <zack@codesourcery.com>
15530 * emit-rtl.c (init_emit): Use ggc_alloc for regno_reg_rtx.
15531 * function.h (struct emit_status): Length of regno_pointer_align
15532 and x_regno_reg_rtx as seen by gengtype is only x_reg_rtx_no,
15533 not regno_pointer_align_length (i.e. length actually used, not
15534 length as allocated)
15536 * config/i386/i386.c (struct stack_local_entry): New.
15537 (struct machine_function): Replace huge array with alist.
15538 (assign_386_stack_local): Change to match.
15540 2003-02-13 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
15542 * inclhack.def (hpux_long_double): Tighten select and add bypass
15544 * fixincl.x: Rebuilt.
15546 2003-02-13 Josef Zlomek <zlomekj@suse.cz>
15548 * cfgcleanup.c (outgoing_edges_match): When there is single outgoing
15549 edge and block ends with a jump insn it must be simple jump.
15551 2003-02-13 Daniel Jacobowitz <drow@mvista.com>
15553 * Makefile.in (PREPROCESSOR_DEFINES): Add
15554 @TARGET_SYSTEM_ROOT_DEFINE@.
15555 * configure.in (PREFIX_INCLUDE_DIR): Don't define if $with_sysroot
15556 is specified or if building a cross compiler.
15557 (TARGET_SYSTEM_ROOT_DEFINE): Add TARGET_SYSTEM_ROOT_RELOCATABLE
15558 if the sysroot is under $exec_prefix.
15559 * configure: Regenerated.
15560 * cppdefault.h: Use native include paths if TARGET_SYSTEM_ROOT is
15562 (struct default_include): Add add_sysroot field.
15563 (cpp_SYSROOT): Declare.
15564 * cppdefault.c (cpp_include_defaults): Fill in add_sysroot
15566 (cpp_SYSROOT): New variable.
15567 * cppinit.c (cpp_create_reader): Initialize
15568 CPP_OPTION (pfile, sysroot).
15569 (init_standard_includes): Handle add_sysroot. Do not
15570 add unrelocated copies of relocated directories.
15571 (COMMAND_LINE_OPTIONS): Add -isysroot.
15572 (cpp_handle_option): Handle -isysroot.
15573 * cpplib.h (struct cpp_options): Add sysroot member.
15574 * gcc.c (The Specs Language): Update description of %I.
15575 (target_system_root_changed): New variable.
15576 (process_command): Conditionalize make_relative_prefix call
15577 on !VMS and TARGET_SYSTEM_ROOT_RELOCATABLE. Set
15578 target_system_root_changed.
15579 (do_spec_1): Add -isysroot to %I.
15580 * doc/invoke.texi (Spec Files): Update description of %I.
15581 * doc/install.texi (--with-sysroot): Update comment about
15584 2003-02-13 Kazu Hirata <kazu@cs.umass.edu>
15586 * config/h8300/h8300.md (a peephole2): New.
15588 2003-02-13 Robert Lipe <robertlipe@usa.net>
15589 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15591 * doc/install.texi (Specific): Update three SCO-related URLs.
15593 2003-02-13 Andreas Schwab <schwab@suse.de>
15595 * cgraph.c (SET_NPREDECESORS): Add intermediate cast to size_t.
15596 Parenthesize properly.
15597 (NPREDECESORS): Parenthesize properly.
15599 2003-02-13 Gabriel Dos Reis <gdr@integrable-solutions.net>
15601 * timevar.h (POP_TIMEVAR_AND_RETURN): New macro.
15603 2003-02-12 Roger Sayle <roger@eyesopen.com>
15605 * config/i386/i386.md (UNSPEC_FPATAN): New UNSPEC constant.
15606 (atan2sf3, atan2df3, atan2xf3, atan2tf3): New patterns.
15608 * reg-stack.c (subst_stack_regs_pat): Add support for binary
15609 UNSPEC instructions (e.g. "fpatan").
15611 2003-02-12 Mike Stump <mrs@apple.com>
15613 * varray.c (element_size): Remove.
15614 (uses_ggc): Remove.
15616 (varray_init): Use new interface.
15617 (varray_grow): Use new interface.
15618 (varray_clear): Use new interface.
15620 2003-02-12 Aldy Hernandez <aldyh@redhat.com>
15622 * config/rs6000/spe.h: Add casts to the arguments of the following
15623 macros: evfsabs, evfsnabs, evfsneg, evfsadd, evfssub, evfsmul,
15624 evfsdiv, evfscfui, evfscfsi evfscfuf evfscfsf, evfsctui, evfsctsi,
15625 evfsctuf, evfsctsf, evfsctuiz, evfsctsiz, __ev_get_upper*,
15626 __ev_get_lower*, __ev_get_u32, __ev_get_s32, __ev_get_fs,
15627 __ev_get_u16, __ev_get_s16.
15629 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
15631 * config/h8300/h8300.md (a peephole2): New.
15633 2003-02-12 Jan Hubicka <jh@suse.cz>
15635 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-unit-at-a-time
15636 (OBJS): Add callgraph.o
15637 (callgraph.o): New.
15638 * c-decl.c (expand_body_1): Break out from ...
15639 (expand_body): This one; change calling convention
15640 (finish_function): Move some of expand_body logic here.
15641 (c_expand_deferred_function): Update call of expand_body
15642 (c_expand_stmt): Use c_expand_body_1.
15643 * c-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define.
15644 * c-objc-commin.c (c_objc_common_finish_file): Use callgraph code.
15645 * c-tree.h (c_expand_body): Declare.
15646 * callgraph.c: New file.
15647 * flags.h (flag_unit_at_a_time): Declare.
15648 * langhooks.h (LANG_HOOKS_CALLGRAPH_LOWER_FUNCTION,
15649 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION,
15650 LANG_HOOKS_CALLGRAPH_INITIALIZER): New macros.
15651 * langhooks.h (struct lang_hooks_for_callgraph): New.
15652 (struct lang_hooks): Add callgraph field.
15653 * toplev.c (flag_unit_at_a_time): New.
15654 (lang_independent_options): Add flag_unit_at_a_time.
15655 (process_options): Disable unit-at-a-time mode for frontends not
15656 supporting callgraph.
15657 * tree-inline.c (typedef struct inline_data): Add "decl"
15658 (expand_call_inline): Update callgraph.
15659 (optimize_inline_calls): Set id.decl.
15660 * tree.h (cgraph_finalize_function, cgraph_finalize_compilation_unit,
15661 cgraph_create_edges, dump_cgraph, cgraph_optimize, cgraph_remove_call
15662 cgraph_calls_p): Declare.
15663 * invoke.texi (-funit-at-a-time): Document
15665 2003-02-12 Aldy Hernandez <aldyh@redhat.com>
15667 * config/rs6000/spe.h: Fix misc formatting.
15668 (__ev_create_ufix32_fs): Cast ev argument.
15669 (__ev_create_sfix32_fs): Same.
15670 (__ev_get_sfix32_fs_internal): Cast arguments to builtins.
15671 (__ev_get_ufix32_fs_internal): Same.
15673 2003-02-12 Ranjit Mathew <rmathew@hotmail.com>
15675 * doc/tm.texi (MODIFY_JNI_METHOD_CALL): Document.
15676 * config/i386/cygwin.h (MODIFY_JNI_METHOD_CALL): New macro.
15678 2003-02-12 Zack Weinberg <zack@codesourcery.com>
15680 * cpplib.c (do_include_common): Move warnings for
15681 #include_next and #import out to callers. Use early-return
15682 instead of nested ifs. Don't do check_eol here.
15683 (parse_include): Do check_eol here with the rest of the
15685 (do_include_next, do_import): Now handle warnings.
15687 2003-02-11 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15689 * doc/install.texi (Specific): Update AVR- and Darwin-related URLs.
15691 2003-02-12 Jan Hubicka <jh@suse.cz>
15693 * predict.c (estimate_probability): Fix roundoff error.
15695 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
15697 * config/h8300/h8300.md (a peephole2): Don't handle 65535.
15698 (two peephole2): New.
15700 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
15702 * config/h8300/h8300.md (several peephole2): Replace
15703 find_regno_note with peep2_reg_dead_p.
15705 2003-02-11 Richard Henderson <rth@redhat.com>
15707 * gcse.c (lookup_set): Remove unused argument PAT. Update
15710 2003-02-11 Geoffrey Keating <geoffk@apple.com>
15712 * diagnostic.c (real_abort): New.
15713 (diagnostic_report_diagnostic): Call real_abort on error.
15714 * diagnostic.h (diagnostic_abort_on_error): New.
15715 (struct diagnostic_context): Add abort_on_error field.
15716 * toplev.c (setup_core_dumping): New.
15717 (decode_d_option): Handle 'H' case.
15718 * doc/invoke.texi (Debugging Options): Document -dH.
15720 2003-02-11 Nathanael Nerode <neroden@gcc.gnu.org>
15722 * Makefile.in: Remove pointless setting of CXXFLAGS for dejagnu
15723 which refers to obsolete directories.
15725 2003-02-11 Richard Henderson <rth@redhat.com>
15727 * config/alpha/linux.h (TARGET_C99_FUNCTIONS): New.
15729 2002-10-21 Jan Hubicka <jh@suse.cz>
15731 * i386.c (contains_128bit_aligned_vector_p): New function.
15732 (ix86_function_arg_boundary): Properly align vector modes.
15734 2003-02-11 Bob Wilson <bob.wilson@acm.org>
15736 * config/xtensa/xtensa.md (set_frame_ptr): Change rtl to set reg a7.
15737 * config/xtensa/xtensa.c (xtensa_reorg): Search for UNSPECV_SET_FP
15740 2003-02-11 Roger Sayle <roger@eyesopen.com>
15742 * builtins.c: Fix failure caused by commiting wrong patch.
15744 2003-02-11 Dale Johannesen <dalej@apple.com>
15745 * ra-build.c (compare_and_free_webs): Relax checking.
15746 * config/rs6000/darwin.h (HOT_TEXT_SECTION_NAME): Define.
15747 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
15749 2003-02-11 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
15751 PR optimization/9651
15752 * rtlanal.c (may_trap_p): Handle FIX.
15754 2003-02-11 Dave Jones <davej@codemonkey.org.uk>
15756 * config/i386/i386.c (override_options): Define c3-2 as a 686 with SSE.
15757 * doc/invoke.texi: Extra alias.
15759 2003-02-11 Geoffrey Keating <geoffk@apple.com>
15761 * config/rs6000/host-darwin.c: Fix comment.
15763 2003-02-11 David Edelsohn <edelsohn@gnu.org>
15765 * config/rs6000/rs6000.md (divmodsi4): Use register_operand
15766 predicate for mod result.
15768 2003-02-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15770 * inclhack.def (hpux_long_double, hpux10_ctype_declarations1,
15771 hpux10_ctype_declarations2, hpux_ctype_macros): New hacks.
15772 * fixincl.x: Rebuilt.
15773 * tests/base/stdlib.h: Update.
15774 * tests/base/ctype.h: New file.
15776 2003-02-11 Jan Hubicka <jh@suse.cz>
15778 * emit-rtl.c (emit_copy_of_insn_after): Copy insn recog cache too.
15780 2003-02-11 Richard Henderson <rth@redhat.com>
15782 * config/i386/i386.c (ix86_expand_movstr): Fail if esi or edi
15783 appropriated as globals.
15784 (ix86_expand_clrstr): Similarly.
15785 * config/i386/i386.md (cmpstrsi): Similarly.
15787 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
15789 * config/h8300/h8300.md (a peephole2): Add a case of 255.
15791 2003-02-11 Roger Sayle <roger@eyesopen.com>
15793 * optabs.h (enum optab_index): Add new OTI_pow and OTI_atan2.
15794 (pow_optab, atan2_optab): Define corresponding macros.
15795 * optabs.c (init_optabs): Initialize pow_optab and atan2_optab.
15796 * genopinit.c (optabs): Implement pow_optab and atan2_optab
15797 using pow?f3 and atan2?f3 patterns.
15798 * builtins.c (expand_errno_check): New function to update errno
15799 if necessary, split out from expand_builtin_mathfn.
15800 (expand_builtin_mathfn): Use expand_errno_check.
15801 (expand_builtin_mathfn_2): New function to handle expanding binary
15802 math functions, reusing the code in expand_errno_check.
15803 (expand_builtin): Handle the pow and atan2 math built-ins,
15804 BUILT_IN_{POW,POWF,POWL,ATAN2,ATAN2F,ATAN2L} via the new function
15805 expand_builtin_mathfn_2.
15807 * doc/md.texi: Document new pow?f3 and atan2?f3 patterns.
15809 2003-02-11 Jan Hubicka <jh@suse.cz>
15811 * combine.c (combine_simplify_rtx): Fix folding of
15812 nested float_truncates.
15814 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
15816 * config/h8300/h8300.md (a peephole2): Fix a typo.
15818 2003-02-11 Richard Earnshaw <rearnsha@arm.com>
15820 * arm.mc (return_address_mask): Use CC_REGNUM for the condition code
15823 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
15825 * config/h8300/h8300-protos.h: Add a prototype for
15827 * config/h8300/h8300.c (gtuleu_operator): New.
15828 * config/h8300/h8300.h (PREDICATE_CODES): Add gtuleu_operator.
15829 * config/h8300/h8300.md (a peephole2): New.
15831 2003-02-11 Jan Hubicka <jh@suse.cz>
15833 * sched-ebb.c (schedule_ebbs): Do not verify_flow_info.
15835 2003-02-11 Jan Hubicka <jh@suse.cz>
15837 * predict.c (choose_function_section): Choose sections correctly.
15839 2003-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15841 * reload1.c (first_label_num): New.
15842 (reload): Index offsets_known_at and offsets_at using difference of
15843 label number and first label number. Don't use offset pointers.
15844 (set_label_offsets, set_initial_label_offsets): Likewise.
15846 2003-02-10 Roger Sayle <roger@eyesopen.com>
15848 * mips-tfile.c (init_file): Add missing initializers in the
15849 "#ifdef __alpha" case.
15850 (file_offset, max_file_offset): Declare as unsigned long.
15851 (write_varray): Cast to "unsigned long" in comparisons against
15852 either file_offset or max_file_offset.
15853 (write_object): Likewise.
15854 (read_seek): Likewise.
15855 (copy_object): Likewise. Declare "ifd" as int to match its use
15856 in add_ext_symbol, and avoid signed/unsigned conditional warning.
15858 2003-02-10 Nick Clifton <nickc@redhat.com>
15859 Aldy Hernandez <aldyh@redhat.com>
15861 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Do not
15862 override options which have been specified on the command line.
15864 2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
15866 * config/h8300/h8300.md (abssf2): New.
15867 (*abssf2_h8300): Likewise.
15868 (*abssf2_h8300hs): Likewise.
15870 2003-02-10 Phil Edwards <pme@gcc.gnu.org>
15872 * tree.c (build_tree_list): Fix parameter names in comment.
15874 2003-02-10 Janis Johnson <janis187@us.ibm.com>
15876 * config/rs6000/ppc64-fp.c: New file.
15877 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add ppc64-fp.c.
15879 2003-02-10 Josef Zlomek <zlomekj@suse.cz>
15881 * Makefile.in (bb-reorder.o): Add dependency on $(FIBHEAP_H).
15882 * bb-reorder.c (make_reorder_chain): Deleted.
15883 (make_reorder_chain_1): Deleted.
15884 (find_traces): New function.
15885 (rotate_loop): New function.
15886 (mark_bb_visited): New function.
15887 (find_traces_1_round): New function.
15888 (copy_bb): New function.
15889 (bb_to_key): New function.
15890 (better_edge_p): New function.
15891 (connect_traces): New function.
15892 (copy_bb_p): New function.
15893 (get_uncond_jump_length): New function.
15894 (reorder_basic_blocks): Use new functions (Software Trace Cache).
15895 * cfgcleanup.c (outgoing_edges_match): Enable crossjumping across loop
15898 2003-02-10 Aldy Hernandez <aldyh@redhat.com>
15900 * config/rs6000/rs6000.c (bdesc_2arg): Change spe_evxor to xorv2si3.
15902 2003-02-09 Dan Nicolaescu <dann@ics.uci.edu>
15904 * tree.h (struct tree_decl): Remove unused live_range_rtl field.
15905 (DECL_LIVE_RANGE_RTL): Remove.
15907 2003-02-10 Nick Clifton <nickc@redhat.com>
15909 * config/arm/aof.h, config/arm/aout.h, config/arm/arm-modes.def,
15910 config/arm/arm-protos.h, config/arm/arm.c, config/arm/arm.h,
15911 config/arm/arm.md, config/arm/cirrus.md, config/arm/coff.h,
15912 config/arm/conix-elf.h, config/arm/ecos-elf.h, config/arm/elf.h,
15913 config/arm/freebsd.h, config/arm/linux-elf.h,
15914 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
15915 config/arm/netbsd.h, config/arm/pe.c, config/arm/pe.h,
15916 config/arm/rtems-elf.h, config/arm/semi.h, config/arm/semiaof.h,
15917 config/arm/strongarm-coff.h, config/arm/strongarm-elf.h,
15918 config/arm/strongarm-pe.h, config/arm/uclinux-elf.h,
15919 config/arm/unknown-elf-oabi.h, config/arm/unknown-elf.h,
15920 config/arm/xscale-elf.h: Replace occurances of "GNU CC" with "GCC"
15921 and reformat as appropriate.
15923 2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
15925 * config/h8300/clzsi2.c: Remove.
15926 * config/h8300/ctzsi2.c: Likewise.
15927 * config/h8300/paritysi2.c: Likewise.
15928 * config/h8300/popcountsi2.c: Likewise.
15929 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Remove clzsi2,
15930 ctzsi2, paritysi2, and popcountsi2.
15932 2003-02-10 Eric Botcazou <ebotcazou@libertysurf.fr>
15933 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
15936 * c-decl.c (duplicate_decls): Discard the initializer of the
15937 new decl when the types are conflicting.
15939 2003-02-10 Josef Zlomek <zlomekj@suse.cz>
15941 * Makefile.in (sreal.o): Added.
15942 (predict.o): Depends on sreal.h instead of real.h.
15943 * sreal.c: New file.
15944 * sreal.h: New file.
15945 * predict.c: Use sreal.c instead of real.c.
15947 2003-02-10 Nick Clifton <nickc@redhat.com>
15949 * Contributed support for the Cirrus EP9312 "Maverick"
15950 floating point co-processor. Written by Aldy Hernandez
15951 <aldyh@redhat.com>.
15952 (config/arm/arm.c): Add Cirrus support.
15953 (config/arm/arm.h): Likewise.
15954 (config/arm/aout.h): Likewise.
15955 (config/arm/arm.md): Likewise.
15956 (config/arm/arm-protos.h): Likewise.
15957 (config.gcc): Likewise.
15958 (doc/invoke.texi): Describe new -mcpu value and new
15959 -mcirrus-fix-invalid-insns switch,
15960 (cirrus.md): New file.
15962 2003-02-10 Jan Hubicka <jh@suse.cz>
15964 * combine.c (combine_simplify_rtx): Simplify using
15965 (float_truncate (float x)) is (float x)
15966 (float_extend (float_extend x)) is (float_extend x).
15968 2003-02-10 Alan Modra <amodra@bigpond.net.au>
15970 * calls.c (try_to_integrate): Tidy stack_usage_map access.
15971 (emit_library_call_value_1): Likewise. Formatting.
15972 (store_one_arg): Likewise.
15974 2003-02-09 Nick Clifton <nickc@redhat.com>
15975 Aldy Hernandez <aldyh@redhat.com>
15977 * config/rs6000/spe.md: spe_evlhhesplat, spe_evlhhossplat,
15978 spe_evlhhousplat, spe_evlwhsplat, spe_evlwwsplat, spe_evldd,
15979 spe_evldh, spe_evldw, spe_evlwhe, spe_evlwhos, spe_evlwhou,
15980 spe_evstdd, spe_evstdh, spe_evstdw, spe_evstdwx, spe_evstwhe,
15981 spe_evstwho, spe_evstwwe, spe_evstwwo: Fix syntax to match newest
15982 docs. Add range test for immediate value.
15984 2003-02-09 Aldy Hernandez <aldyh@redhat.com>
15986 Rename spe_evxor to xorv2si3.
15990 2003-02-10 Glen Nakamura <glen@imodulo.com>
15992 * doc/extend.texi (C++98 Thread-Local Edits): Add missing @item
15995 2003-02-10 Jan Hubicka <jh@suse.cz>
15997 * i386.c (vector_move_operand): New predicate.
15998 (ix86_expand_vector_move): Be happy about 0.
15999 * i386.h (PREDICATE_CODES): Add sse-move_operand.
16000 * i386.md (mov*_internal): Add 'C' alternative.
16002 2003-02-09 Jan Hubicka <jh@suse.cz>
16004 * i386.md (floathi*): Deal with SSE.
16006 2003-02-09 Jan Hubicka <jh@suse.cz>
16008 * simplify-rtx.c (simplify_unary_operation,
16009 simplify_binary_operation): Deal with vector modes
16010 (simplify_ternary_operation): Deal with no-op VEC_MERGE.
16012 2003-02-09 Richard Sandiford <rsandifo@redhat.com>
16014 * toplev.c (rest_of_compilation): Recompute register usage after
16017 2003-02-09 Richard Henderson <rth@redhat.com>
16019 * libgcc-std.ver (__clztf2): New.
16020 (__ctztf2, __popcounttf2, __paritytf2): New.
16021 * libgcc2.c (__clzSI2, __clzDI2, __ctzSI2, __ctzDI2, __popcountSI2,
16022 __popcountDI2, __paritySI2, __parityDI2): Use UWmode and UDWmode;
16023 adjust code to match the different type sizes.
16024 * libgcc2.h (__clzSI2, __ctzSI2, __popcountSI2, __paritySI2,
16025 __clzDI2, __ctzDI2, __popcountDI2, __parityDI2): New macros.
16027 * optabs.c (init_integral_libfuncs): Don't hard-code SImode and
16028 TImode; select word_mode and twice that.
16029 (init_floating_libfuncs): Don't hard-code SFmode and TFmode;
16030 select the modes from float, double, and long double.
16031 (init_optabs): Remove duplicate initializations.
16033 2003-02-09 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
16035 * doc/install.texi: Squeeze and streamline section on
16036 testing and regression checking.
16038 2003-02-09 Jan Hubicka <jh@suse.cz>
16040 * i386.md (ahi?v*3): Set third operand type to TImode.
16041 * i386.c (ix86_expand_binop_builtin): Extend operand when needed.
16043 * simplify-rtx.c (simplify_subreg): Fix conversion from vector into
16046 * rtl.def (VEC_MERGE, VEC_SELECT, VEC_CONCAT, VEC_DUPLICATE):
16047 Change code so they are arithmetic expressions now.
16048 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
16049 simplify_ternary_operation): Deal with VEC_* expressions.
16051 * i386.md (vmaskcmp, pinsrw, movd patterns): Fix RTL representation.
16053 2003-02-08 Jan Hubicka <jh@suse.cz>
16055 * cfgrtl.c (verify_flow_info): Use control_flow_insn_p.
16056 * reload1.c (fixup_abnormal_edges): Split basic blocks when EH edges
16057 possibly got duplicated.
16059 2003-02-08 Richard Henderson <rth@redhat.com>
16061 * config/alpha/alpha.c (override_options): Turn off explicit
16062 relocs until post-peep2 code duplication resolved.
16064 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
16066 * optabs.c (expand_unop): Widen clz properly when clz is done
16069 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
16071 * config/h8300/clzsi2.c: Replace "GNU CC" with "GCC".
16072 * config/h8300/crti.asm: Likewise.
16073 * config/h8300/crtn.asm: Likewise.
16074 * config/h8300/ctzsi2.c: Likewise.
16075 * config/h8300/fixunssfsi.c: Likewise.
16076 * config/h8300/h8300-protos.h: Likewise.
16077 * config/h8300/h8300.c: Likewise.
16078 * config/h8300/h8300.h: Likewise.
16079 * config/h8300/h8300.md: Likewise.
16080 * config/h8300/paritysi2.c: Likewise.
16081 * config/h8300/popcountsi2.c: Likewise.
16082 * config/h8300/rtems.h: Likewise.
16084 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16086 * doc/invoke.texi: Documentation for my previous commit.
16087 * doc/passes.texi: Ditto.
16089 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16091 * cfgloop.h (fix_loop_placement, can_duplicate_loop_p,
16092 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
16094 (DLTHE_FLAG_UPDATE_FREQ): New.
16095 * cfgloopmanip.c (duplicate_loop, duplicate_subloops, copy_loops_to,
16096 loop_redirect_edge, loop_delete_branch_edge, copy_bbs, remove_bbs,
16097 rpe_enum_p, find_branch, alp_enum_p, add_loop, fix_loop_placements,
16098 fix_bb_placement, fix_bb_placements, place_new_loop,
16099 scale_loop_frequencies, scale_bbs_frequencies, record_exit_edges):
16100 New static functions.
16101 (fix_loop_placement, can_duplicate_loop_p,
16102 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
16105 * cfgloop.h (loop_optimizer_init, loop_optimizer_finalize,
16106 unswitch_loops): Declare.
16107 * loop-init.c: New file.
16108 * loop-unswitch.c: New file.
16109 * Makefile.in (loop-init.o, loop-unswitch.o): New.
16110 * params.def (PARAM_MAX_UNSWITCH_INSNS, PARAM_MAX_UNSWITCH_LEVEL): New.
16111 * toplev.c (DFI_loop2): New dump.
16112 (flag_unswitch_loops): New.
16113 (lang_independent_options): Add it.
16114 (rest_of_compilation): Call new loop optimizer.
16115 (parse_options_and_default_flags): Turn flag_unswitch_loops on with -O3.
16117 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
16119 * config/h8300/clzsi2.c: New.
16120 * config/h8300/ctzsi2.c: Likewise.
16121 * config/h8300/paritysi2.c: Likewise.
16122 * config/h8300/popcountsi2.c: Likewise.
16123 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Add above files.
16125 2003-02-07 David Edelsohn <edelsohn@gnu.org>
16127 * config/rs6000/rs6000.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
16128 * config/rs6000/rs6000.md (clzsi2): Rename from cntlzw2.
16129 (ctzsi2): New pattern.
16130 (ffssi2): Use clz instead of unspec.
16131 (clzdi2): Rename from cntlzd2.
16132 (ctzdi2): New pattern.
16133 (ffsdi2): Use clz instead of unspec.
16135 2003-02-07 Loren James Rittle <ljrittle@acm.org>
16137 * config/alpha/freebsd.h (LINK_SPEC): Weaken error to notice.
16138 * config/ia64/freebsd.h (LINK_SPEC): Likewise.
16139 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
16140 * config/i386/freebsd.h (LINK_SPEC): Add clause to mirror other arches.
16142 2003-02-07 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
16144 * doc/trouble.texi: Document pitfalls of two-stage name lookup.
16146 2003-02-07 Richard Henderson <rth@redhat.com>
16149 * gcse.c (local_cprop_find_used_regs): New.
16150 (local_cprop_pass): Use it.
16152 2003-02-07 Fred Fish <fnf@intrinsity.com>
16154 * mips-tfile.c (parse_def): Parenthesize assignments to fix
16157 2003-02-07 Segher Boessenkool <segher@koffie.nl>
16159 * genoutput.c (output_get_insn_name): Handle NOOP_MOVE_INSN_CODE.
16161 2003-02-07 Roger Sayle <roger@eyesopen.com>
16163 * builtin-types.def (BT_FN_FLOAT_FLOAT_FLOAT): New built-in type.
16164 (BT_FN_LONG_DOUBLE_LONG_DOUBLE_LONG_DOUBLE): Likewise.
16165 (BT_FN_DOUBLE_DOUBLE_DOUBLE): Likewise.
16166 * builtins.def: Define pow, powf, powl, atan2, atan2f and atan2l
16167 builtin functions (and their __builtin_* variants).
16168 * builtins.c (mathfn_built_in): Handle missing log{,f,l} cases.
16169 (expand_builtin): Don't expand log{,f,l}, pow{,f,l} or atan2{,f,l}
16170 when not optimizing.
16172 * doc/extend.texi: Document new pow and atan2 builtins, and
16173 their float and long double variants. Realphabetize builtins.
16175 2003-02-07 Jan Hubicka <jh@suse.cz>
16177 * i386.md (sse2_nandv2di3): Fix.
16179 2003-03-07 Danny Smith <dannysmith@users.sourceforge.net>
16181 * config/i386/i386.h (MS_AGGREGATE_RETURN): New define.
16182 * config/i386/cygwin.h (MS_AGGREGATE_RETURN): Override default
16184 * config/i386/i386.h (ix86_return_in_memory): Return aggregate
16185 types of up to 8 bytes via registers if MS_AGGREGATE_RETURN.
16187 2003-02-07 Jan Hubicka <jh@suse.cz>
16189 * i386.md (movdi_rex64_1): Fix mmx<->int move opcode.
16191 2003-02-07 Daniel Berlin <dberlin@dberlin.org>
16193 * cfg.c (dump_flow_info): Add back accidently deleted line.
16195 2003-02-07 Andrey Petrov <petrov@netbsd.org>
16197 * optabs.c (expand_float): Search wider integer modes first.
16199 2003-02-07 Bob Wilson <bob.wilson@acm.org>
16201 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Set this
16202 based on preprocessor flag.
16204 2003-02-07 Roger Sayle <roger@eyesopen.com>
16205 Richard Henderson <rth@redhat.com>
16207 * gcse.c (implicit_sets): New.
16208 (compute_hash_table_work): Include them in hash table.
16209 (find_implicit_sets, fis_get_condition): New.
16210 (one_cprop_pass): Allocate and free implicit_sets; call
16211 find_implicit_sets before building hash table.
16213 2003-02-07 Jason Thorpe <thorpej@wasabisystems.com>
16215 * config/t-netbsd (USER_H): Revert previous change.
16217 2003-02-07 Gabor Greif <ggreif@lucent.com>
16219 * doc/c-tree.texi (Namespaces): Fix typo.
16221 2003-02-07 Jan Hubicka <jh@suse.cz>
16223 * regrename.c (do_replace, find_oldest_value_reg,
16224 copyprop_hardreg_forward_1): Update register attributes.
16226 2003-02-06 Vladimir Makarov <vmakarov@redhat.com>
16228 * genautomata.c (VLA_PTR_CREATE, VLA_PTR_EXPAND, VLA_PTR_ADD,
16229 VLA_HWINT_CREATE, VLA_HWINT_EXPAND, VLA_HWINT_ADD): Use temporay
16230 variables starting with underscore.
16231 (struct unit_usage): New structure.
16232 (unit_usages, cycle_alt_unit_usages): New global variables.
16233 (check_unit_distribution_in_reserv): Remove it.
16234 (store_alt_unit_usage): New function.
16235 (check_regexp_units_distribution): Rewrite it.
16237 2003-02-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16239 * config.gcc (hppa*-*-linux*): Set MASK_NO_SPACE_REGS in
16240 target_cpu_default.
16241 * pa.c (attr_length_call): Add 8 to call length (long indirect PA 1.X)
16242 if not MASK_NO_SPACE_REGS.
16243 (output_call): Adjust return pointer, don't load new space register
16244 into %sr0, and use %sr4 for call if TARGET_NO_SPACE_REGS is true.
16245 (pa_asm_output_mi_thunk): Don't load new space register into %sr0 if
16246 TARGET_NO_SPACE_REGS is true.
16247 * pa.md (return_external_pic): Add TARGET_NO_SPACE_REGS to insn
16249 (epilogue): Always use return_internal if TARGET_NO_SPACE_REGS is true.
16250 (interspace_jump): Add new pattern for when TARGET_NO_SPACE_REGS is
16251 true. Use bve when TARGET_64BIT is true.
16253 2003-02-06 Richard Henderson <rth@redhat.com>
16255 * combine.c (nonzero_bits): Fix double break.
16257 2003-02-06 Eric Botcazou <ebotcazou@libertysurf.fr>
16258 Richard Henderson <rth@redhat.com>
16261 * config/i386/i386.c (ix86_function_ok_for_sibcall): Forbid sibcalls
16262 from functions that return a float to functions that don't.
16264 2003-02-06 Jan Hubicka <jh@suse.cz>
16266 * i386.c (x86_inter_unit_moves): New variable.
16267 (ix86_secondary_memory_needed): Fix 64bit case, honor
16268 TARGET_INTER_UNIT_MOVES
16269 * i386.h (x86_inter_unit_moves): Declare.
16270 (TARGET_INTER_UNIT_MOVES): New macro.
16271 * i386.md (movsi_1): Cleanup constraints; disable
16272 when not doing inter-unit moves.
16273 (movsi_1_nointernunit): New.
16274 (movdi_1_rex64): Fix constraints; deal with SSE->GPR moves.
16275 (movdi_1_rex64_nointerunit): New.
16276 (mivsf_1): disable when not doing inter-unit moves.
16277 (movsf_1_nointerunit): New.
16279 * basic-block.h (inside_basic_block_p): Declare.
16280 * cfgbuild.c (inside_basic_block_p): Make global.
16281 * haifa-sched.c (unlink_other_notes): Deal with NOT_INSN_BASIC_BLOCK.
16282 * scheudle-ebb.c (schedule_ebb): Return last basic block of trace;
16284 (fix_basic_block_boundaries, add_missing_bbs): New.
16285 (rank): Use profile.
16286 (scheudle_ebbs): Rely on CFG; update coments.
16288 2003-02-05 Geoffrey Keating <geoffk@apple.com>
16290 * Makefile.in (host_hook_obj): New.
16291 (OBJS): Add $(host_hook_obj).
16292 (host_default.o): New rule.
16293 * config.gcc (host_hook_obj): New, default to host-default.o.
16294 (powerpc-*-darwin*): Use host-darwin.o.
16295 (out_host_hook_obj): New.
16296 * configure: Regenerate.
16297 * configure.in: Print information about out_host_hook_obj, substitute
16299 * host-default.c: New file.
16300 * hosthooks.h: New file.
16301 * toplev.c (general_init): Call host_hooks.extra_signals.
16302 * config/rs6000/host-darwin.c: New file.
16303 * config/rs6000/x-darwin: New file.
16304 * doc/hostconfig.texi: Add documentation for new host hook.
16305 Rearrange existing documentation.
16307 2003-02-05 Roger Sayle <roger@eyesopen.com>
16309 * dwarf2out.c (mem_loc_descriptor): Replace ASM_SIMPLIFY_DWARF_ADDR
16310 with *targetm.delegitimize_address.
16311 (rtl_for_decl_location): Likewise.
16312 * dwarfout.c (output_mem_loc_descriptor): Likewise. Include target.h.
16313 * Makefile.in (dwarf2out.c, dwarfout.c): Depend upon $(TARGET_H)
16315 * config/i386/i386.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
16316 * config/i386/i386-protos.h (i386_simplify_dwarf_addr): Remove
16318 * config/i386/i386.c (ix86_delegitimize_address): Renamed from
16319 i386_simplify_dwarf_addr. Made static. Prototyped.
16320 (TARGET_DELEGITIMIZE_ADDRESS): Update definition from
16321 i386_simplify_dwarf_addr to ix86_delegitimize_address.
16322 (ix86_find_base_term): Likewise.
16323 (maybe_get_pool_constant): Likewise.
16325 * config/s390/s390.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
16326 * config/s390/s390-protos.h (s390_simplify_dwarf_addr): Remove
16328 * config/s390/s390.c (s390_delegitimize_address): Renamed from
16329 s390_simplify_dwarf_addr. Made static. Prototyped.
16330 (TARGET_DELEGITIMIZE_ADDRESS): Define as s390_delegitimize_address.
16332 2003-02-05 Richard Henderson <rth@redhat.com>
16335 * integrate.c (output_inline_function): Reset input_filename
16336 and lineno from the decl before rest_of_compilation.
16338 2003-02-05 Richard Henderson <rth@redhat.com>
16340 * defaults.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
16341 (CTZ_DEFINED_VALUE_AT_ZERO): New.
16342 * doc/rtl.texi, doc/tm.texi: Document them.
16344 * combine.c (nonzero_bits) [CLZ, CTZ]: Handle the definedness
16345 of the value at zero properly.
16346 * fold-const.c (tree_expr_nonnegative_p): Likewise.
16347 * simplify-rtx.c (simplify_unary_operation): Likewise.
16349 * config/alpha/alpha.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
16350 (CTZ_DEFINED_VALUE_AT_ZERO): New.
16352 * config/arm/arm.c (TARGET_INIT_BUILTINS): Remove.
16353 (TARGET_EXPAND_BUILTIN): Remove.
16354 (def_builtin, arm_init_builtins, arm_expand_builtin): Remove.
16355 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
16356 (enum arm_builtins): Remove.
16357 * config/arm/arm.md (UNSPEC_CLZ): Remove.
16358 (clzsi2): Rename from clz; use clz instead of unspec.
16360 * config/arm/arm-protos.h: Update.
16362 2003-02-05 Jan Hubicka <jh@suse.cz>
16364 * i386-protos.h (x86_emit_floatuns): Declare.
16365 * i386.c (x86_emit_floatuns): New global function.
16366 * i386.md (floatunssisf2, floatunsdisf2,
16367 floatunsdidf2): New patterns.
16369 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16371 * cfgloopmanip.c (force_single_succ_latches): Fix missindentation.
16373 2003-02-05 Hans Boehm <Hans.Boehm@hp.com>
16375 * config/ia64/unwind-ia64.c: include coretypes.h, tm.h to get
16376 config/ia64/linux.h
16378 2003-02-05 Roger Sayle <roger@eyesopen.com>
16380 * cfgloop.h (flow_bb_inside_loop_p): Correct prototype again.
16382 2003-02-05 Jakub Jelinek <jakub@redhat.com>
16384 PR optimization/8555
16385 * config/i386/i386.md (sse_mov?fcc split): Handle op2 == op3 case
16386 instead of aborting.
16388 2003-02-04 Richard Henderson <rth@redhat.com>
16390 * config/i386/i386.md (UNSPEC_BSF): Remove.
16391 (ffssi2): Split into cmove and no_cmove insns and splitters;
16392 lose pentium float trick for now.
16393 (ffssi_1): Add * to name; use CTZ instead of UNSPEC.
16394 (ctzsi2, clzsi2, bsr): New.
16396 2003-02-04 Richard Henderson <rth@redhat.com>
16398 * config/ia64/ia64.c (rtx_needs_barrier): Handle POPCOUNT,
16399 UNSPEC_GETF_EXP; remove UNSPEC_POPCNT.
16400 * config/ia64/ia64.md (UNSPEC_POPCNT): Remove.
16401 (ffsdi2): Use popcount instead of unspec.
16402 (popcountdi2): Rename from *popcnt.
16403 (ctzdi2, clzdi2, getf_exp_tf): New.
16405 2003-02-04 Kazu Hirata <kazu@cs.umass.edu>
16407 * genconfig.c (main): Generate CC0_P.
16408 * rtl.h (CC0_P): Remove.
16410 2003-02-04 Richard Henderson <rth@redhat.com>
16412 * libgcc2.h, libgcc2.c (__ffsSI2): New.
16413 (__ffsDI2): Rename from __ffsdi2.
16414 * mklibgcc.in (lib2funcs): Add _ffssi2.
16416 2003-02-04 Richard Henderson <rth@redhat.com>
16418 * libgcc2.c (__paritysi2, __paritydi2): Replace last two reduction
16419 rounds with a "bit table" lookup.
16421 2003-02-04 Ulrich Weigand <uweigand@de.ibm.com>
16423 * reload.c (find_reloads): Do not use the mode specified in the insn
16424 pattern as reload mode for address operands. Do not generate optional
16425 reloads for operands where a mandatory reload was already pushed.
16427 2003-02-04 Richard Henderson <rth@redhat.com>
16429 * longlong.h [alpha] (count_leading_zeros, count_trailing_zeros): Use
16430 builtins instead of inline assembly.
16432 2003-02-04 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
16435 * libgcc2.c (__subvdi3): Fix typo.
16437 2003-02-04 Jan Hubicka <jh@suse.cz>
16439 * i386.md (movti_rex64): Fix constraint.
16441 2003-02-04 Jan Hubicka <jh@suse.cz>
16443 * i386.md (vector push splitters): Fix typo in resolving conflict.
16445 2003-02-04 Rodney Brown <rbrown64@csc.com.au>
16447 * config/i386/i386.c (x86_function_profiler): Fix typo in format.
16449 2003-02-04 Phil Edwards <pme@gcc.gnu.org>
16451 * doc/install.texi (*-*-linux-gnu): Mention glibc requirements
16452 for recent libstdc++. Remove formatting cruft.
16454 2003-02-04 Jakub Jelinek <jakub@redhat.com>
16456 * dwarf2out.c (dwarf2out_finish): Add AT_comp_dir
16457 attribute even if input file name is absolute, but one of the
16458 includes is relative.
16460 2003-02-04 Joseph S. Myers <jsm@polyomino.org.uk>
16462 * doc/gcc.texi, doc/gccint.texi, doc/gcov.texi,
16463 doc/include/fdl.texi, doc/invoke.texi: Update to GFDL 1.2.
16464 * doc/install.texi: Update copyright dates. Update to GFDL 1.2.
16466 2003-02-03 Richard Henderson <rth@redhat.com>
16468 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
16469 __popcountsi2, __popcountdi2, __paritysi2, __paritydi2): Change
16470 return type to "int". Shuffle declarations and undef int trap.
16471 * libgcc2.h: Remove their declarations.
16472 * optabs.c (expand_unop): Force outmode to int for bitops.
16474 2003-02-03 Bob Wilson <bob.wilson@acm.org>
16476 * config/xtensa/xtensa.c (order_regs_for_local_alloc): Order the
16477 coprocessor registers before floating-point registers.
16478 * config/xtensa/xtensa.h (REG_ALLOC_ORDER): Adjust register numbers
16479 to account for a previously removed register.
16480 (SPEC_REG_FIRST, SPEC_REG_LAST, SPEC_REG_NUM, COUNT_REGISTER_REGNUM):
16481 Delete unused macros.
16483 2003-02-03 Jan Hubicka <jh@suse.cz>
16485 * i386.c (ix86_expand_store_builtin): Always force op1 to register.
16486 (mov*_internal): Fix predicates; require one of operands to not be
16488 (SSE?MMX move expanders): Fix predicates; force one of operands to
16490 (SSE/MMX push patterns): Reorganize; fix x86-64 code generation.
16491 (movups/movupd/movdqu patterns): Force one of operands to not be
16494 2003-02-03 Roger Sayle <roger@eyesopen.com>
16496 * hooks.c (hook_rtx_rtx_identity): Generic hook function that
16497 takes a single rtx and returns it unmodified.
16498 * hooks.h (hook_rtx_rtx_identity): Prototype here.
16499 * target.h (struct gcc_target): Add "delegitimize_address"
16500 field to target structure.
16501 * target-def.h (TARGET_DELEGITIMIZE_ADDRESS): Provide default
16502 for delegitimize_address target using hook_rtx_rtx_identity.
16503 (TARGET_INITIALIZER): Initialize delegitimize_address field
16504 using TARGET_DELEGITIMIZE_ADDRESS macro.
16505 * simplify-rtx.c (avoid_constant_pool_reference): Handle float
16506 extensions of constant pool references. Use delegitimize_address
16507 to undo the obfuscation of "-fpic".
16508 * Makefile.in (simplify-rtx.o): Add dependency on target.h.
16510 * config/i386/i386.c (TARGET_DELEGITIMIZE_ADDRESS): Define as
16511 i386_simplify_dwarf_addr.
16512 (ix86_find_base_term): Simplify using i386_simplify_dwarf_addr.
16513 (maybe_get_pool_constant): Likewise.
16515 2003-02-03 Jan Hubicka <jh@suse.cz>
16517 * i386.c (ix86_expand_int_movcc): Fix setcc sign bit case.
16519 2003-02-03 Jan Hubicka <jh@suse.cz>
16521 * regclass.c (cannot_change_mode_set_regs): Correct argument order.
16523 2003-02-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16525 * mips/_tilib.c: Don't include tsystem.h or defaults.h. Don't
16526 define LIBGCC2_WORDS_BIG_ENDIAN. Include coretypes.h and tm.h.
16528 2003-02-02 Andreas Schwab <schwab@suse.de>
16530 * varasm.c (asm_output_aligned_bss): Declare as possibly unused.
16532 2003-02-02 Richard Earnshaw <rearnsha@arm.com>
16534 * arm.md (sibcall_epilogue): Set the "conds" to "clob".
16535 (epilogue_insns): Likewise.
16537 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16539 * doc/install.texi (hppa*-hp-hpux11*): Update installation notes.
16541 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16543 * pa-protos.h (attr_length_millicode_call): Remove second argument.
16544 (attr_length_indirect_call, attr_length_indirect_call,
16545 attr_length_save_restore_dltp): New prototypes.
16546 * pa.c (attr_length_millicode_call): Remove second argument. Check
16547 INSN_ADDRESSES_SET_P in distance calculation.
16548 (output_millicode_call): Check INSN_ADDRESSES_SET_P before using
16550 (attr_length_call): Check INSN_ADDRESSES_SET_P in distance calculation.
16551 (output_call): Check INSN_ADDRESSES_SET_P before using INSN_ADDRESSES.
16552 Call attr_length_call directly.
16553 (attr_length_indirect_call, output_indirect_call,
16554 attr_length_save_restore_dltp): New functions.
16555 * pa.md (attr_length_millicode_call): Drop second argument from all
16557 (return_internal_pic): Delete.
16558 (return_external_pic): Remove use of PIC register and pic operand and
16560 (epilogue): Use return_internal for both normal and pic code.
16561 (call, call_value): Emit new 32-bit pic patterns for symref and
16562 indirect calls. Remove uses for arg pointer and pic register.
16563 (call_symref_pic, call_symref_pic_post_reload, call_reg_pic,
16564 call_reg_pic_post_reload, call_val_symref_pic,
16565 call_val_symref_pic_post_reload, call_val_reg_pic,
16566 call_val_reg_pic_post_reload): New pre and post reload insn patterns.
16567 Implement define_split and define_peephole2 patterns for pre reload
16569 (call_symref_64bit, call_internal_reg_64bit, call_value_symref_64bit,
16570 call_value_internal_reg_64bit): Shorten names.
16571 (all call patterns): Explicitly indicate registers used and clobbered.
16572 Use attr_length_indirect_call and attr_length_save_restore_dltp for
16573 attribute length calculation. Move code generation for indirect calls
16574 to output_indirect_call.
16575 (sibcall, sibcall_value): Don't restore PIC register.
16576 (exception_receiver, builtin_setjmp_receiver): Add blockage after PIC
16579 2003-02-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16581 * doc/install.texi (Testing): Simplify and compress instructions
16582 concerning Dejagnu.
16584 2003-02-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16586 * collect2.c (pexecute_pid): Rename to pid.
16587 (collect_wait, collect_execute, scan_prog_file, scan_libraries): Use
16590 2003-02-01 Geoffrey Keating <geoffk@apple.com>
16592 * doc/extend.texi (Function Attributes): Remove documentation
16593 for PowerPC Windows NT function attributes..
16595 2003-02-01 Daniel Jacobowitz <drow@mvista.com>
16597 * dwarf2out.c (gen_type_die): Check for typedefs before calling
16598 for TYPE_MAIN_VARIANT.
16600 2003-02-01 Richard Henderson <rth@redhat.com>
16602 * libgcc2.c: Include auto-host.h.
16603 (ATTRIBUTE_HIDDEN): New.
16604 (__clz_tab): Don't declare here for clz and ctz.
16605 (__clzsi2, __clzdi2): Use count_leading_zeros.
16606 (__ctzsi2, __ctzdi2): Use count_trailing_zeros.
16607 (__popcount_tab): Mark ATTRIBUTE_HIDDEN.
16608 (__paritysi2, __paritydi2): Use shifts instead of __popcount_tab.
16609 * longlong.h (__clz_tab): Mark ATTRIBUTE_HIDDEN.
16611 2003-02-01 Richard Henderson <rth@redhat.com>
16613 * config/i386/i386.md (addsi_1_zext splitter): Add TARGET_64BIT
16614 to the conditional.
16615 (ashlsi3_1_zext splitter): Likewise.
16617 2003-02-01 Richard Henderson <rth@redhat.com>
16619 * optabs.c (expand_unop): Use word_mode for outmode of bit scaners.
16620 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
16621 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2): Change
16622 return type to Wtype.
16624 * libgcc-std.ver (GCC_3.4): Fix inheritance.
16626 * config/i386/i386.md (ffssi2): Use nonimmediate_operand for
16627 expander input constraint.
16629 2003-02-01 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
16631 * optabs.h (optab_index): Add OTI_clz, OTI_ctz, OTI_popcount and
16633 (clz_optab, ctz_optab, popcount_optab, parity_optab): New.
16634 * optabs.c (widen_clz, expand_parity): New.
16635 (expand_unop): Handle clz and parity. Hardcode SImode as outmode
16636 for libcalls to clz, ctz, popcount, and parity.
16637 (init_optabs): Init clz_optab, ctz_optab, popcount_optab and
16638 parity_optab, and set up libfunc handlers.
16639 * libgcc2.c (__clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
16640 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2,
16641 __popcount_tab): New.
16642 * libgcc2.h: Declare them.
16643 * libgcc-std.ver (GCC_3.4): Add new functions from libgcc2.c.
16644 * genopinit.c (optabs): Add clz_optab, ctz_optab, popcount_optab
16646 * builtin-types.def (BT_FN_INT_LONG, BT_FN_INT_LONGLONG): New.
16647 * builtins.def (BUILT_IN_CLZ, BUILT_IN_CTZ, BUILT_IN_POPCOUNT,
16648 BUILT_IN_PARITY, BUILT_IN_FFSL, BUILT_IN_CLZL, BUILT_IN_CTZL,
16649 BUILT_IN_POPCOUNTL, BUILT_IN_PARITYL, BUILT_IN_FFSLL,
16650 BUILT_IN_CLZLL, BUILT_IN_CTZLL, BUILT_IN_POPCOUNTLL,
16651 BUILT_IN_PARITYLL): New.
16652 * builtins.c (expand_builtin_unop): Rename from expand_builtin_ffs
16653 and add optab argument.
16654 (expand_builtin): Expand BUILT_IN_{FFS,CLZ,POPCOUNT,PARITY}*.
16655 * tree.def (CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR, PARITY_EXPR): New.
16656 * expr.c (expand_expr): Handle them.
16657 * fold-const.c (tree_expr_nonnegative_p): Likewise.
16658 * rtl.def (CLZ, CTZ, POPCOUNT, PARITY): New.
16659 * reload1.c (eliminate_regs): Handle them.
16660 (elimination_effects): Likewise.
16661 * function.c (instantiate_virtual_regs_1): Likewise
16662 * genattrtab.c (check_attr_value): Likewise.
16663 * simplify-rtx.c (simplify_unary_operation): Likewise.
16664 * c-common.c (c_common_truthvalue_conversion): Handle POPCOUNT_EXPR.
16665 * combine.c (combine_simplify_rtx): Handle POPCOUNT and PARITY.
16666 (nonzero_bits): Handle CLZ, CTZ, POPCOUNT and PARITY.
16667 * config/alpha/alpha.md (clzdi2, ctzdi2, popcountdi2): New.
16668 * config/arm/arm.c (arm_init_builtins): Rename __builtin_clz to
16670 * Makefile.in (LIB2FUNCS_1, LIB2FUNCS_2): Move...
16671 * mklibgcc.in (lib2funcs): ...here and merge. Add new members.
16672 * doc/extend.texi (Other Builtins): Add new builtins.
16673 * doc/md.texi (Standard Names): Add new patterns.
16675 2003-02-01 Ulrich Weigand <uweigand@de.ibm.com>
16677 * reload.c: Revert 2003-01-31 change.
16679 2003-02-01 Jan Hubicka <jh@suse.cz>
16681 * combine.c (combine_simplify_rtx): Use reversed_comparison_code_parts.
16683 2003-02-01 Richard Sandiford <rsandifo@redhat.com>
16685 * flags.h (flag_volatile): Remove declaration.
16686 (flag_volatile_global, flag_volatile_static): Likewise.
16687 * c-typeck.c (build_indirect_ref): Don't check flag_volatile.
16688 * toplev.c (flag_volatile): Remove definition.
16689 (flag_volatile_global, flag_volatile_static): Likewise.
16690 (f_options): Remove corresponding entries here.
16691 * varasm.c (make_decl_rtl): Don't check flag_volatile_global
16692 or flag_volatile_static.
16693 * doc/invoke.texi: Remove documentation of -fvolatile,
16694 -fvolatile-global and -fvolatile-static.
16696 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16698 * pa.c (pa_output_function_prologue, pa_output_function_epilogue): Move
16699 updating of total_code_bytes from prologue to epilogue.
16701 2003-01-31 Ulrich Weigand <uweigand@de.ibm.com>
16703 * reload.c (find_reloads): Do not use the mode specified in the insn
16704 pattern as reload mode for address operands. Do not generate optional
16705 reloads for operands where a mandatory reload was already pushed.
16706 Generate optional reloads only in the final pass though find_reloads.
16707 (have_replacement_p): New function.
16709 2003-01-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16711 * doc/install.texi (Testing): Remove a reference to our obsolete
16712 /testresults web pages and strip redundant information concerning
16714 (Binaries): Refer to Microsoft Windows instead of listing all
16717 2003-02-01 Jan Hubicka <jh@suse.cz>
16719 * loop.c (emit_prefetch_instructions): Do conversion at right place in
16722 * combine.c (simplify_set): Reverse order of ragumetns to
16723 REG_CANNOT_CHANGE_MODE_P
16724 * df.c (df_def_record_1): Likewise.
16725 * recog.c (register_operand): Likewise.
16726 * simplify-rtx.c (simplify_subreg): Likewise.
16727 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): Update use of
16728 CANNOT_CHANGE_MODE_CLASS.
16729 * regclass.c (cannot_change_mode_set_regs, invalid_mode_change_p):
16731 * reload.c (push_reload): Likewise.
16732 * alpha.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
16733 * ia64.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
16734 * mips.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
16735 * mips-protos.h (mips_cannot_change_mode_class): Update prototype.
16736 * mips.c (mips_cannot_change_mode_class): Update.
16737 * pa64-regs.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
16738 * rs6000.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
16739 * s390.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
16740 * sh.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
16741 * sh-protos.h (sh_cannot_change_mode_class): Update prototype.
16742 * sh.c (sh_cannot_change_mode_class): Update.
16743 * i386.h (CANNOT_CHANGE_MODE_CLASS): New.
16744 * tm.texi (CANNOT_CHANGE_MODE_CLASS): Update documentation.
16746 2003-01-31 Geoffrey Keating <geoffk@apple.com>
16748 * config/darwin.h (LINK_COMMAND_SPEC): Update for Nathan's recent
16749 change to LINK_COMMAND_SPEC in gcc.c.
16751 2003-01-31 Jan Hubicka <jh@suse.cz>
16754 * i386.c (override_options): Use DEFAULT_PCC_STRUCT_RETURN.
16756 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16758 * pa32-regs.h (REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Delete
16761 2003-01-31 Nathan Sidwell <nathan@codesourcery.com>
16763 * tree.h (TYPE_BINFO_SIZE, TYPE_BINFO_SIZE_UNIT): Remove.
16764 (BINFO_ELTS): New #define.
16765 * stor-layout.c (finalize_record_size): Don't set them.
16766 * cp/cp-tree.h (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX,
16767 BINFO_PRIMARY_BASE_OF): Use BINFO_ELTS.
16768 (BINFO_LANG_ELTS): New #define.
16769 * cp/tree.c (make_binfo): Use BINFO_LANG_ELTS.
16770 * java/class.c (make_class): Use BINFO_ELTS.
16771 (set_super_info): Likewse.
16772 (add_interface_do): Likewise.
16773 * objc/objc-act.c (start_class): Use BINFO_ELTS.
16775 2003-01-31 Danny Smith <dannysmith@users.sourceforge.net>
16777 * timevar.c (getrusage): Don't ever declare if not HAVE_GETRUSAGE.
16778 (times): Don't ever declare if not HAVE_TIMES.
16779 (clock): Don't ever declare if not HAVE_CLOCK.
16781 2003-01-30 Richard Henderson <rth@redhat.com>
16783 * flow.c (update_life_info): Zap life info after cleanup_cfg.
16784 (regno_uninitialized): Use correct live at function entry set.
16785 (regno_clobbered_at_setjmp): Likewise.
16787 * expr.c (store_expr): Promote all MEM intermediates to regs.
16789 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
16791 * config/arm/arm.c: Fix comment typos.
16792 * config/arm/arm.h: Likewise.
16793 * config/arm/netbsd-elf.h: Likewise.
16794 * config/arm/netbsd.h: Likewise.
16796 2003-01-30 Geoffrey Keating <geoffk@apple.com>
16798 * gengtype.c (struct walk_type_data): Add needs_cast_p.
16799 (walk_type): Set needs_cast_p in walk_type_data.
16800 (write_types_process_field): Supply casts when required to suppress
16802 (write_root): Cast gt_pch_n_S to suppress warning.
16803 * Makefile.in: Remove -Wno-error from gtype-desc.o and c-decl.o.
16804 * config/rs6000/rs6000.c (print_operand): Mask off high bits only
16805 when they might exist.
16806 * config/rs6000/t-rs6000: Remove -Wno-error from varasm.o,
16807 insn-conditions.o, and rs6000.o.
16809 2003-01-30 Richard Henderson <rth@redhat.com>
16811 * ggc-page.c (G.context_depth_allocations): New.
16812 (G.context_depth_collections): New.
16813 (alloc_page): Set G.context_depth_allocations.
16814 (ggc_collect): Set G.context_depth_collections.
16815 (ggc_push_context): Limit to HOST_BITS_PER_LONG contexts.
16816 (ggc_pop_context): Early exit for no allocations or collections.
16818 2003-01-30 Richard Henderson <rth@redhat.com>
16820 * tree-inline.c (walk_tree): Streamline duplicate hash table lookup.
16822 2003-01-30 Richard Earnshaw <rearnsha@arm.com>
16824 * arm.c (arm_compute_initial_elimination_offset): If optimizing for
16825 size, the link register is always saved if any other register is
16828 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
16830 * config/h8300/h8300-protos.h: Update the prototype for
16832 (cpp_reader): Declare before it is used.
16833 * config/h8300/h8300.c (compute_plussi_cc): Change the return
16835 * config/h8300/h8300.md (monitor_prologue): Call abort() if we
16836 see an unknown H8 variant.
16838 2003-01-30 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
16841 * config/rs6000/rtems.h: Add CPP_OS_DEFAULT_SPEC.
16842 * config/rs6000/sysv4.h: Add CPP_OS_RTEMS_SPEC.
16843 * config/rs6000/t-rtems: New file. multilib variants to match OS.
16844 * config.gcc (powerpc-*-rtems*): Use rs6000/t-rtems instead of
16845 rs6000/t-ppcgas so we get the desired multilibs.
16847 2003-01-30 Nick Clifton <nickc@redhat.com>
16849 * config/arm/arm.c (arm_output_epilogue): Update stack pointer
16850 when popping saved IP register off the stack.
16852 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
16854 * config/rs6000/aix43.h: Fix comment typos.
16855 * config/rs6000/aix51.h: Likewise.
16856 * config/rs6000/aix52.h: Likewise.
16857 * config/rs6000/altivec.h: Likewise.
16858 * config/rs6000/rs6000.c: Likewise.
16859 * config/rs6000/rs6000.h: Likewise.
16860 * config/rs6000/rs6000.md: Likewise.
16861 * config/rs6000/spe.md: Likewise.
16863 2003-01-29 Mark Mitchell <mark@codesourcery.com>
16865 * c-common.c (builtin_define_float_constants): Define
16866 __<TYPE>_HAS_INFINITY__ and __<TYPE>_HAS_QUIET_NAN__.
16868 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
16870 * config/sh/lib1funcs.asm: Fix comment typos.
16871 * config/sh/linux.h: Likewise.
16872 * config/sh/sh.c: Likewise.
16873 * config/sh/sh.md: Likewise.
16875 2003-01-30 Loren James Rittle <ljrittle@acm.org>
16877 * objc/Make-lang.in (objc-parse.y): Find c-parse.in in $(srcdir).
16879 2003-01-30 Alexandre Oliva <aoliva@redhat.com>
16881 * config/fp-bit.h (__make_dp): Declare if TMODES.
16883 2003-01-29 Kazu Hirata <kazu@cs.umass.edu>
16885 * config/h8300/h8300.h (PREDICATE_CODES): Add entries for
16886 general_operand_src and general_operand_dst.
16888 2003-01-29 David Edelsohn <edelsohn@gnu.org>
16890 * config/rs6000/rs6000.c (function_arg_pass_by_reference):
16891 Return true for variable sized types.
16892 (rs6000_va_arg): Handle variable sized types passed by reference
16895 2003-01-29 Richard Earnshaw <rearnsha@arm.com>
16897 * arm.c (arm_legtimize_address): New function.
16898 * arm-protos.h (arm_legtimize_address): Add prototype.
16899 * arm.h (ARM_LEGITIMIZE_ADDRESS): Use arm_legitimize_address.
16900 (LEGITIMIZE_ADDRESS, THUMB_LEGITIMIZE_ADDRESS): Wrap with
16903 2003-01-29 Joel Sherrill <joel@OARcorp.com>
16906 * gthr-rtems.h: Define __GTHREAD_MUTEX_INIT. Apparently no code
16907 depended on it being defined until now.
16909 2003-01-29 Joel Sherrill <joel@OARcorp.com>
16912 * config/mips/rtems.h: Predefine __USE_INIT_FINI__ so generic
16913 RTEMS code knows which C++ initialization style the toolset
16914 configuration is using.
16916 2003-01-29 Joel Sherrill <joel@OARcorp.com>
16919 * config/m68k/t-crtstuff: Replace spaces with tabs, add
16920 $(MULTILIB_CFLAGS) as compiler option and multilib crtbegin/end.o.
16922 2003-01-29 Joel Sherrill <joel@OARcorp.com>
16925 * config.gcc (hppa1.1-rtems): Did not include t-rtems nor enable
16927 * config/pa/rtems.h (LIB_SPEC): Use -N when linking.
16929 2003-01-29 Nick Clifton <nickc@redhat.com>
16931 * Makefile.in (c-parse.o): Locate source file in $(parsedir)
16934 2003-01-29 Andrew Haley <aph@redhat.com>
16936 * tree-inline.c (walk_tree): Add CHAR_TYPE.
16938 2003-01-29 Jan Hubicka <jh@suse.cz>
16940 * i386.md (subdi3_carry_rex64): Fix typo.
16942 2003-01-28 Stan Shebs <shebs@apple.com>
16944 * coretypes.h (cpp_reader): Forward declare struct.
16945 * c-pragma.h (cpp_reader): Remove forward declaration.
16946 * hashtable.h (cpp_reader): Likewise.
16947 * scan.h (cpp_reader): Likewise.
16948 * tree.h (cpp_reader): Likewise.
16949 * config/darwin-protos.h (cpp_reader): Likewise.
16950 * config/arm/arm-protos.h (cpp_reader): Likewise.
16951 * config/rs6000/rs6000-protos.h: Remove GCC_CPPLIB_H ifdef, use
16952 struct cpp_reader in prototypes.
16954 2003-01-28 Christian Cornelssen <ccorn@cs.tu-berlin.de>
16956 * doc/install.texi: Add documentation for installation into
16957 tooldirs and with DESTDIR.
16959 2003-01-28 Richard Henderson <rth@redhat.com>
16961 * config.gcc (ia64*-*-aix*): Remove.
16962 * config/ia64/aix.h, config/ia64/t-aix: Remove file.
16963 * config/ia64/unwind-aix.c: Remove file.
16965 2003-01-28 Andreas Schwab <schwab@suse.de>
16967 * config/m68k/m68k.md (tablejump+2): Don't sign extend an address
16969 * config/m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Likewise.
16970 * config/m68k/coff.h (ASM_RETURN_CASE_JUMP): Likewise.
16971 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Likewise.
16972 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
16973 * config/m68k/mot3300.h (ASM_RETURN_CASE_JUMP): Likewise.
16974 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
16975 * config/m68k/pbb.h (ASM_RETURN_CASE_JUMP): Likewise.
16977 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
16979 * combine.c (nonzero_bits): Fix check for negative divide operands.
16981 2003-01-28 Richard Henderson <rth@redhat.com>
16983 * config/ia64/ia64.c (ia64_rwreloc_section_type_flags): New.
16984 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): New.
16986 2003-01-28 Richard Henderson <rth@redhat.com>
16988 * cse.c (find_best_addr): Kill !ADDRESS_COST code.
16990 * config/cris/cris.c (cris_address_cost): Make static.
16991 (TARGET_RTX_COSTS, TARGET_ADDRESS_COST): New.
16992 * config/cris/cris.h (ADDRESS_COST): Remove.
16993 * config/cris/cris-protos.h: Update.
16995 2003-01-23 Mike Stump <mrs@apple.com>
16997 * regclass.c (init_reg_autoinc): New function.
16998 (regclass): Move initialization of forbidden_inc_dec_class from
17000 (init_regs): to here. Avoids reinitialization for each function,
17001 saving compilation time.
17003 2003-01-28 Jason Merrill <jason@redhat.com>
17005 * cpplib.h (struct cpp_options): Add warn_deprecated field.
17006 * cppinit.c (cpp_create_reader): Turn it on by default.
17007 * c-opts.c (c_common_decode_option): Set it.
17008 * cpplib.c (do_pragma_once): Only complain about #pragma once
17009 if warn_deprecated is set.
17011 2003-01-28 Dale Johannesen <dalej@apple.com>
17013 * emit-rtl.c (const_double_htab_hash): Use mode in the hash.
17014 * loop.c (scan_loop): Move movables on -Os rich-register targets.
17015 * config/rs6000/rs6000.md (sibcall*): Use match_operand for LR.
17017 2003-01-28 Richard Henderson <rth@redhat.com>
17019 * target.h (targetm.address_cost): New.
17020 * target-def.h (TARGET_ADDRESS_COST): New.
17021 (TARGET_RTX_COSTS): Uncomment. Oops.
17022 * cse.c (address_cost): Use new target hook.
17023 (default_address_cost): New.
17024 * output.h (default_address_cost): Declare.
17025 * hooks.c (hook_int_rtx_0): New.
17026 * hooks.h (hook_int_rtx_0): Declare.
17027 * loop.c (combine_givs_p): Remove if 0 code.
17028 * system.h (ADDRESS_COST): Poison.
17030 * config/alpha/alpha.c, config/alpha/alpha.h, config/d30v/d30v.c,
17031 config/d30v/d30v.h, config/ia64/ia64.c, config/ia64/ia64.h,
17032 config/m32r/m32r.c, config/m32r/m32r.h, config/mcore/mcore.c,
17033 config/mcore/mcore.h, config/mmix/mmix.c, config/mmix/mmix.h,
17034 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/sparc/sparc.c,
17035 config/sparc/sparc.h, config/v850/v850.c, config/v850/v850.h,
17036 config/xtensa/xtensa.c, config/xtensa/xtensa.h
17037 (TARGET_ADDRESS_COST): Define as hook_int_rtx_0.
17038 (ADDRESS_COST): Remove.
17040 * config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
17041 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
17042 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
17043 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
17044 config/dsp16xx/dsp16xx.h, config/i386/i386-protos.h,
17045 config/i386/i386.c, config/i386/i386.h, config/i960/i960-protos.h,
17046 config/i960/i960.c, config/i960/i960.h, config/ip2k/ip2k-protos.h,
17047 config/ip2k/ip2k.c, config/ip2k/ip2k.h, config/mips/mips-protos.h,
17048 config/mips/mips.c, config/mips/mips.h,
17049 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
17050 config/m68hc11/m68hc11.h, config/ns32k/ns32k-protos.h,
17051 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa-protos.h,
17052 config/pa/pa.c, config/pa/pa.h, config/s390/s390-protos.h,
17053 config/s390/s390.c, config/s390/s390.h, config/vax/vax-protos.h,
17054 config/vax/vax.c, config/vax/vax.h
17055 (foo_address_cost): Make static.
17056 (TARGET_ADDRESS_COST): New.
17057 (ADDRESS_COST): Remove.
17059 * config/arm/arm.h, config/arm/arm.c, config/m88k/m88k.h,
17060 config/m88k/m88k.c, config/romp/romp.h, config/romp/romp.c,
17061 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
17062 config/stormy16/stormy16.h
17063 (ADDRESS_COST): Move code ...
17064 (foo_address_cost): ... here.
17065 (TARGET_ADDRESS_COST): New.
17067 * config/m32r/m32r.c (m32r_address_cost): Remove.
17068 * config/m32r/m32r-protos.h: Update.
17070 * config/mmix/mmix.c (mmix_address_cost): Remove.
17071 * config/mmix/mmix-protos.h: Update.
17073 * config/mn10300/mn10300.c (mn10300_address_cost_1): Rename from
17074 mn10300_address_cost; move unsig allocation ...
17075 (mn10300_address_cost): ... here.
17076 (TARGET_ADDRESS_COST): New.
17077 * config/mn10300/mn10300-protos.h: Update.
17078 * config/mn10300/mn10300.h (ADDRESS_COST): Remove.
17080 * doc/tm.texi: Update.
17082 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
17084 * haifa-sched.c (schedule_insn): Return necessary cycle advance
17085 after issuing the insn.
17086 (rank_for_schedule): Make a insn with /S the highest priority
17088 (move_insn): Ignore schedule groups. Clear SCHED_GROUP_P.
17089 (choose_ready): Check SCHED_GROUP_P.
17090 (schedule_block): Advance cycle after issuing insn if it is
17091 necessary. Don't reorder insns if there is an insn with /S.
17092 (set_priorities): Ignore schedule groups.
17094 * sched-deps.c (remove_dependence, group_leader): Remove the
17096 (add_dependence): Ignore schedule groups.
17097 (set_sched_group_p): Don't make copy of dependencies from previous
17098 insn of the schedule group. Add anti-dependency to the previous
17099 insn of the schedule group.
17100 (compute_forward_dependences): Ignore schedule groups.
17102 * sched-ebb.c (init_ready_list): Ignore schedule groups.
17104 * sched-rgn.c (init_ready_list): Ditto.
17105 (can_schedule_ready_p): Ditto.
17107 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
17109 * config/i386/i386.md (*movsi_1): Use movdqa to move one xmm
17110 register to another one.
17112 2003-01-28 Richard Henderson <rth@redhat.com>
17114 * calls.c (default_must_pass_in_stack): Fix typo in !type case.
17116 2003-01-28 Roger Sayle <roger@eyesopen.com>
17118 * cse.c (cse_insn): Avoid redundant REG_EQUAL notes.
17120 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
17122 * config/sh/sh.h (CLASS_MAX_NREGS): If TARGET_SHMEDIA, and the given
17123 class contains a floating-point register, return the size of the
17124 mode in half words.
17126 2003-01-28 Jan Hubicka <jh@suse.cz>
17128 * i386.c (ix86_carry_flag_operator): New predicate.
17129 (fcmov_operator): Fix whitespace.
17130 (ix86_expand_carry_flag_compare): Deal with floating point.
17131 (ix86_expand_int_movcc): Deal with fp; update insn expansion
17132 (ix86_expand_int_addcc): Likewise.
17133 (ix86_expand_strlensi_unroll_1): likewsie.
17134 * i386.h (PREDICATE_CODES): Add ix86_carry_flag_operator.
17135 * i386.md (add?i_carry_rex64): Use new predicate.
17136 (sub?i3_carry_rex64): Likewise.
17137 (x86_mov?icc_0_m1*): Likewise.
17139 2003-01-28 Andreas Schwab <schwab@suse.de>
17141 * cfgloopmanip.c (create_preheader): Initialize src to avoid
17144 * expmed.c (emit_store_flag): Fix cast to avoid sign
17145 comparison warning.
17147 * combine.c (force_to_mode): Add cast to fix warning when
17148 STORE_FLAG_VALUE is negative.
17150 2003-01-27 Richard Henderson <rth@redhat.com>
17152 * Makefile.in (cse.o): Depend on TARGET_H.
17153 * cse.c (rtx_cost): Use targetm.rtx_costs.
17154 * system.h (CONST_COSTS RTX_COSTS DEFAULT_RTX_COSTS): Poison.
17155 * doc/tm.texi: Update.
17157 * target.h (targetm.rtx_costs): New.
17158 * target-def.h (TARGET_RTX_COSTS): New.
17159 * hooks.c (hook_bool_rtx_int_int_intp_false): New.
17162 * config/alpha/alpha.c (alpha_rtx_cost_data): New.
17163 (alpha_rtx_costs, TARGET_RTX_COSTS): New.
17164 * config/alpha/alpha.h (PROCESSOR_MAX): New.
17165 (CONST_COSTS, RTX_COSTS): Remove.
17167 * config/arc/arc.c, config/arc/arc.h, config/c4x/c4x.c,
17168 config/c4x/c4x.h, config/cris/cris.c, config/cris/cris.h,
17169 config/d30v/d30v.c, config/d30v/d30v.h, config/dsp16xx/dsp16xx.c,
17170 config/dsp16xx/dsp16xx.h, config/frv/frv.c, config/frv/frv.h,
17171 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
17172 config/i370/i370.h, config/i386/i386.c, config/i386/i386.h,
17173 config/i960/i960.c, config/i960/i960.h, config/ia64/ia64.c,
17174 config/ia64/ia64.h, config/m32r/m32r.c, config/m32r/m32r.h,
17175 config/m68k/m68k.c, config/m68k/m68k.h, config/m88k/m88k.c,
17176 config/m88k/m88k.h, config/mcore/mcore.c, config/mcore/mcore.h,
17177 config/mips/mips.c, config/mips/mips.h, config/mn10200/mn10200.c,
17178 config/mn10200/mn10200.h, config/mn10300/mn10300.c,
17179 config/mn10300/mn10300.h, config/ns32k/ns32k.c, config/ns32k/ns32k.h,
17180 config/pa/pa.c, config/pa/pa.h, config/pdp11/pdp11.c,
17181 config/pdp11/pdp11.h, config/romp/romp.c, config/romp/romp.h,
17182 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/s390/s390.c,
17183 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
17184 config/stormy16/stormy16.c, config/stormy16/stormy16.h,
17185 config/v850/v850.c, config/v850/v850.h,
17186 config/xtensa/xtensa.c, config/xtensa/xtensa.h
17187 (CONST_COSTS, RTX_COSTS): Move code ...
17188 (foo_rtx_costs, TARGET_RTX_COSTS): ... here.
17190 * config/arm/arm.c (arm_rtx_costs_1): Rename from arm_rtx_costs.
17191 (arm_rtx_costs, TARGET_RTX_COSTS): New.
17192 * config/arm/arm-protos.h: Update.
17193 * config/arm/arm.h (DEFAULT_RTX_COSTS): Remove.
17195 * config/avr/avr.h (CONST_COSTS): Move code ...
17196 * config/avr/avr.c (avr_rtx_costs): ... here.
17197 (default_rtx_costs): Make static.
17198 * config/avr/avr-protos.h: Update.
17200 * config/h8300/h8300.c (const_costs): Make static.
17201 (h8300_and_costs, h8300_shift_costs): Likewise.
17202 * config/h8300/h8300-protos.h: Update.
17204 * config/ip2k/ip2k.h (DEFAULT_RTX_COSTS): Remove.
17205 (CONST_COSTS): Move code ...
17206 * config/ip2k/ip2k.c (ip2k_rtx_costs): ... here. Rename from
17207 default_rtx_costs; update for signature change.
17208 * config/ip2k/ip2k-protos.h: Update.
17210 * config/m68hc11/m68hc11.h (RTX_COSTS): Remove.
17211 (CONST_COSTS): Move code ...
17212 * config/m68hc11/m68hc11.c (m68hc11_rtx_costs): ... here.
17213 (TARGET_RTX_COSTS): New.
17214 (m68hc11_rtx_costs_1): Rename from m68hc11_rtx_costs; make static.
17215 * config/m68hc11/m68hc11-protos.h: Update.
17217 * config/m68k/m68k.c (const_int_cost): Make static.
17218 * config/m68k/m68k-protos.h: Update.
17220 * config/mcore/mcore.c (mcore_const_costs): Make static.
17221 (mcore_and_cost, mcore_ior_cost): Likewise.
17222 * config/mcore/mcore-protos.h: Update.
17224 * config/mmix/mmix.c (mmix_rtx_costs, TARGET_RTX_COSTS): New.
17225 (mmix_rtx_cost_recalculated): Remove.
17226 * config/mmix/mmix.h (DEFAULT_RTX_COSTS): Remove.
17227 * config/mmix/mmix-protos.h: Update.
17229 * config/sh/sh.c (shiftcosts): Make static.
17230 (addsubcosts, andcosts, multcosts): Likewise.
17231 * config/sh/sh-protos.h: Update.
17233 * config/sparc/sparc.c (TARGET_RTX_COSTS): New.
17234 (sparc_rtx_costs): Make static; update for change in signature.
17235 * config/sparc/sparc.h (RTX_COSTS_CASES, RTX_COSTS): Remove.
17236 * config/sparc/sparc-protos.h: Update.
17238 * config/v850/v850.c (const_costs): Make static.
17239 * config/v850/v850-protos.h: Update.
17241 * config/vax/vax.h (RTX_COSTS): Remove.
17242 (CONST_COSTS): Move code ...
17243 * config/vax/vax.c (vax_rtx_costs_1): ... here; rename
17245 (vax_rtx_costs, TARGET_RTX_COSTS): New.
17247 2003-01-27 Richard Henderson <rth@redhat.com>
17249 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove. Really.
17250 * config/vax/vax-protos.h: Update. Really.
17252 2003-01-28 Alexandre Oliva <aoliva@redhat.com>
17254 * config/mips/mips.h (UNITS_PER_HWFPVALUE): Renamed from...
17255 (UNITS_PER_FPVALUE): Defined as the width of a long double, or
17256 zero if no hardware floating point.
17257 (LONG_DUBLE_TYPE_SIZE): Set to 128 on N32 and N64.
17258 (MAX_FIXED_MODE_SIZE): Define to LONG_DOUBLE_TYPE_SIZE.
17259 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define.
17260 (BIGGEST_ALIGNMENT): Same as LONG_DOUBLE_TYPE_SIZE.
17261 (FUNCTION_VALUE_REGNO_P): Set for FP_RETURN+2 on N32 and N64.
17262 * config/mips/mips.c (mips_arg_info): Pass TFmode values in
17263 even FP registers on N32 and N64.
17264 (mips_setup_incoming_varargs): Use UNITS_PER_HWFPVALUE.
17265 (mips_va_start): Adjust alignment of ARG_POINTER_REGNUM.
17266 (mips_va_arg): Use UNITS_PER_HWFPVALUE. Impose additional
17267 even-register-like alignment to 128-bit arguments.
17268 (save_restore_insns): Use UNITS_PER_HWFPVALUE.
17269 (mips_function_value): Likewise. Return TFmode in $f0 and $f2
17271 * config/mips/_tilib.c (__negti2, __ashlti3, __lshrti3): New.
17272 * config/mips/t-iris6 (LIB2FUNCS_EXTRA): Add _tilib.c.
17273 (TPBIT): Set to tp-bit.c.
17274 (tp-bit.c): Create out of fp-bit.c.
17276 2003-01-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
17278 * c-parse.in: Remove '%expect 32' directive in objc mode.
17280 2003-01-27 Nathan Sidwell <nathan@codesourcery.com>
17282 * Makefile.in (LIB2FUNCS_ST): Remove _gcov.
17283 (LIBGCOV): New variable.
17284 (libgcc.mk): Add LIBGCOV.
17285 (LIBGCC_DEPS): Add libgcov.c.
17286 (libgcov.a): New target.
17287 (clean): Remove libgcov.a.
17288 (install-libgcc): Do libgcov too.
17289 (stage1-start, stage2-start, stage3-start, stage4-start): Deal
17291 * libgcc2.c (L_gcov): Move into ...
17292 * libgcov.c: ... here. New file.
17293 * mklibgcc.in: Add libgcov rules.
17294 * gcc.c (LINK_COMMAND_SPEC): Add -lgcov when profiling.
17296 * doc/invoke.texi (profile-arcs, test-coverage): Update and
17299 * profile.c (index_counts_file): Remove duplicate check for open file.
17301 2003-01-27 Jerry Quinn <jlquinn@optonline.net>
17303 * gcc/doc/invoke.texi (Optimization Options): Group together
17304 optional and experimental flags. Move trapv and bounds-check
17305 out of this section. Group floating point flags together.
17306 (Code Gen Options): Move trapv and bounds-check to here.
17308 2003-01-27 Josef Zlomek <zlomekj@suse.cz>
17310 * gcse.c (constprop_register): Check NEXT_INSN (insn) != NULL.
17312 2003-01-27 Richard Earnshaw <rearnsha@arm.com>
17314 PR optimization/9090
17315 * function.c (purge_addressof_1): After pushing an addressed register
17316 onto the stack, simplify the result.
17318 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
17320 * doc/extend.texi: Fix typo.
17322 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
17324 * doc/cppopts.texi: Fix typo.
17325 * doc/objc.texi: Likewise.
17326 * doc/passes.texi: Likewise.
17328 2003-01-27 Alexandre Oliva <aoliva@redhat.com>
17330 * real.c (ibm_extended_format): Add 53 to minimum exponent.
17331 (encode_ibm_extended): Adjust.
17333 2003-01-26 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
17335 * timevar.def (TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION): New
17336 timevar_id enumerations.
17338 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
17340 * combine.c: Fix formatting.
17342 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
17344 * doc/gccint.texi: Update the copyright.
17346 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
17348 * doc/cpp.texi: Fix typos.
17349 * doc/extend.texi: Likewise.
17350 * doc/gty.texi: Likewise.
17351 * doc/install.texi: Likewise.
17352 * doc/passes.texi: Likewise.
17353 * doc/rtl.texi: Likewise.
17354 * doc/tm.texi: Likewise.
17356 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
17358 * config/ia64/fde-glibc.c: Fix comment typos.
17359 * config/ia64/hpux.h: Likewise.
17360 * config/ia64/ia64.c: Likewise.
17361 * config/ia64/ia64.h: Likewise.
17362 * config/ia64/unwind-ia64.c: Likewise.
17364 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
17366 * config/i386/i386-modes.def: Fix comment typos.
17367 * config/i386/i386.c: Likewise.
17368 * config/i386/i386.md: Likewise.
17370 2003-01-26 Steven Bosscher <s.bosscher@student.tudelft.nl>
17372 * config/avr/avr.h, config/cris/aout.h, config/elfos.h,
17373 config/i386/freebsd-aout.h, config/mips/iris6.h: Undefine
17374 ASM_FINISH_DECLARE_OBJECT before defining it.
17375 * toplev.c (rest_of_decl_compilation): Don't define
17376 ASM_FINISH_DECLARE_OBJECT. Only use it if it is defined.
17377 (rest_of_type_compilation): Don't ATTRIBUTE_UNUSED function
17378 parameters for DWARF2 targets because they _are_ used.
17380 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
17382 * fp-bit.h: Define macros for TFmode floating-point constants
17383 in IBM-extended TFmode types.
17384 (TMODES): Define if __LDBL_MANT_DIG__ has the newly-supported
17386 * config/fp-bit.c (pack_d, unpack_d): Support IBM-extended
17389 * config/fp-bit.h: Define macros for TFmode floating-point
17390 constants in IEEE quad TFmode type. Declare functions according
17392 (TMODES): Define if __LDBL_MANT_DIG__ is 113.
17393 (TFtype, TItype, UTItype): Define if TMODES is defined.
17394 (MAX_UDI_INT, MAX_DI_INT, BITS_PER_DI): Likewise.
17395 (F_T_BITOFF, D_T_BITOFF): Define.
17396 (IMPLICIT_1, IMPLICIT_2): Cast constants to types that are
17397 guaranteed to be wide enough.
17398 * config/fp-bit.c: Check for L_ macros for tf functions.
17399 (__thenan_tf): New.
17401 (pack_d, unpack_d): Support IEEE 854 quad type.
17402 (_fpmul_parts): Support TFmode. Compute exponent adjustment
17403 from FRAC_NBITS, FRAC_BITS and NGARDS.
17404 (usi_to_float): Cast constants to be shifted to fractype
17405 instead of assuming long long is wide enough.
17406 (sf_to_tf, df_to_tf, __make_tp, tf_to_df, tf_to_sf): New.
17408 2003-01-26 Andreas Jaeger <aj@suse.de>
17410 * df.c: Remove prototype of unused function df_regno_rtl_debug.
17412 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
17414 * Makefile.in (FPBIT_FUNCS): Added _sf_to_tf.
17415 (DBBIT_FUNCS): Added _df_to_tf.
17416 (TPBIT_FUNCS): New.
17417 (libgcc.mk): Pass TPBIT and TPBIT_FUNCS down.
17418 (LIBGCC_DEPS): Added TPBIT.
17419 * mklibgcc.in: Support TPBIT and TPBIT_FUNCS.
17421 * optabs.c (expand_binop) <add, sub>: Return xtarget if we haven't
17422 been able to move the result to target.
17424 * expr.c (emit_group_store): Initialize dst with CONST0_RTX
17425 for the appropriate mode.
17427 * calls.c (emit_library_call_value_1): Handle return values
17430 * rtl.c (get_mode_alignment): Moved to...
17431 * stor-layout.c: ... here.
17433 * print-rtl.c (print_rtx): Don't print MEM details in
17436 2003-01-26 Michael Hayes <mph@paradise.net.nz>
17438 * df.h: Update comments, tidy formatting.
17439 (DF_FORWARD, DF_REVERSE, DF_UNION, DF_INTERSECTION): Rename from FORWARD,
17440 REVERSE, UNION, INTERSECTION. All uses updated.
17441 (OLD_DF_INTERFACE): Remove.
17442 (struct insn_info): Remove commented out insn field.
17443 * df.c: Update comments, tidy formatting.
17444 (df_def_table_realloc): Remove.
17447 2003-01-26 Alan Modra <amodra@bigpond.net.au>
17449 * calls.c (save_fixed_argument_area): Tidy.
17450 (restore_fixed_argument_area): Tidy. Set alignment of stack_area.
17451 (expand_call): Comment typo fixes. Don't init low_to_save. Start
17452 call chain loop at 1 if !try_tail_call. Formatting.
17453 (emit_library_call_value_1): Don't init low_to_save or high_to_save.
17454 Use save_fixed_argument_area and restore_fixed_argument_area.
17456 2003-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
17458 * df.c (df_uses_record): Handle CC0.
17460 2003-01-25 Ulrich Weigand <uweigand@de.ibm.com>
17462 * reload.c (maybe_memory_address_p): New function.
17463 (find_reloads_address): Use it instead of memory_address_p.
17465 2003-01-25 Kaz Kojima <kkojima@gcc.gnu.org>
17467 * final.c (shorten_branches): Align the address of code label
17468 when computing initial lengths and addresses.
17470 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
17472 * config/m68hc11/m68hc11.md: Fix a comment typo.
17474 2003-01-25 Andreas Jaeger <aj@suse.de>
17476 * config/i386/i386.c (x86_output_mi_thunk): Correct test for
17479 2003-01-25 Roger Sayle <roger@eyesopen.com>
17481 * gcse.c (bypass_last_basic_block): New global variable.
17482 (bypass_block): Use redirect_edge_and_branch_force to redirect
17483 fall-through edges. Use bypass_last_basic_block to determine
17484 which blocks have valid PRE information.
17485 (bypass_conditional_jumps): Initialize bypass_last_basic_block.
17487 2003-01-25 Jan Hubicka <jh@suse.cz>
17489 * gcse.c (local_cprop_pass): Update reg_sets table when needed.
17491 2003-01-25 Jan Hubicka <jh@suse.cz>
17492 Eric Botcazou <ebotcazou@libertysurf.fr>
17494 * gcse.c (one_cprop_pass): Delete unreachable blocks.
17496 2003-01-25 Richard Henderson <rth@redhat.com>
17498 * config/ia64/ia64.c (ia64_rwreloc_select_rtx_section): Rename
17499 from ia64_aix_select_rtx_section.
17500 (ia64_rwreloc_select_section): Simlarly; use default*_1 function
17501 instead of saving and restoring flag_pic.
17502 (ia64_rwreloc_unique_section): Similarly.
17503 * config/ia64/aix.h (TARGET_ASM_SELECT_SECTION,
17504 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): Update.
17505 * config/ia64/hpux.h (TARGET_ASM_SELECT_SECTION,
17506 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): New.
17508 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
17510 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Update a
17513 2003-01-25 Richard Henderson <rth@redhat.com>
17515 * config/m68k/m68k-none.h (ASM_SPEC): Adjust inter-option spacing.
17517 2003-01-25 Kelley Cook <kelleycook@comcast.net>
17519 * ggc-simple.c (debug_ggc_tree): Add PTR cast.
17521 2003-01-25 Segher Boessenkool <segher@koffie.nl>
17523 * bitmap.h (BITMAP_WORD): New typedef: fundamental storage
17524 type for bitmaps. Use unsigned long.
17525 (nBITMAP_WORD_BITS): New macro.
17526 (BITMAP_WORD_BITS): New macro.
17527 (rest of file): Use it.
17528 * bitmap.c: Use it.
17530 2003-01-25 Richard Henderson <rth@redhat.com>
17532 2002-02-19 Robert Lipe <robertlipe@usa.net>
17533 * config/i386/t-sco5gas: (CRTSTUFF_T_CFLAGS_S): Delete -mcoff.
17535 2003-01-25 Roger Sayle <roger@eyesopen.com>
17537 * builtins.c (purge_builtin_constant_p): Scan insn stream
17538 sequentially rather than by basic block.
17539 * function.c (purge_addressof): Simplify test with INSN_P.
17541 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
17543 * combine.c (simplify_comparison, case AND): Remove a redundant test.
17545 2003-01-25 Roger Sayle <roger@eyesopen.com>
17547 * function.h (struct function): New field calls_constant_p.
17548 (current_function_calls_constant_p): New macro for above.
17549 * function.c (prepare_function_start): Initialize calls_eh_return
17550 and calls_constant_p.
17551 * builtins.c (expand_builtin_constant_p): Set calls_constant_p.
17552 * toplev.c (rest_of_compilation): Only call purge_builtin_constant_p
17553 when the current_function_calls_constant_p.
17554 * integrate.c (expand_inline_function): Set calls_constant_p if
17555 the function being inlined has calls_constant_p set.
17557 2003-01-25 Roger Sayle <roger@eyesopen.com>
17559 * cse.c (fold_rtx): Instantiate CONSTANT_P_RTX to 0 when not
17560 optimizing, even if flag_gcse is true.
17561 * toplev.c (rest_of_compilation): purge_builtin_constant_p
17562 only needs to be called when "optimize > 0 && flag_gcse".
17564 2003-01-25 Roger Sayle <roger@eyesopen.com>
17566 * stmt.c (emit_case_bit_tests): New routine to implement suitable
17567 switch statements using the equivalent of "if ((1<<x) & cst) ... ".
17568 (case_bit_test_cmp): New comparison function for "qsort" to order
17569 case_bit_tests by decreasing number of destination nodes.
17570 (lshift_cheap_p): New function to determine if "1 << x" is cheap.
17571 (expand_end_case_type): Use emit_case_bit_tests to implement
17572 suitable switch statments.
17573 (CASE_USE_BIT_TESTS): New target macro to disable the above.
17574 * Makefile.in (stmt.o): Add dependency on optab.h.
17575 * doc/tm.texi (CASE_USE_BIT_TESTS): Document new target macro.
17577 2003-01-23 Andreas Schwab <schwab@suse.de>
17579 * config/ia64/crtend.asm [HAVE_INITFINI_ARRAY]: Make
17580 __do_global_ctors_aux hidden global and don't put it in
17582 * config/ia64/crtbegin.asm [HAVE_INITFINI_ARRAY]: Put it here
17583 instead so that it comes first.
17585 2003-01-25 Jan Hubicka <jh@suse.cz>
17587 * df.c (read_modify_subreg_p): When osize == UNITS_PER_WORD,
17588 subreg is read/modify.
17590 2003-01-25 Jan Hubicka <jh@suse.cz>
17592 * i386.c (ix86_expand_movstr, ix86_expand_clrstr): Consistently
17593 do libcall for large blocks.
17594 * i386.md (comi patterns): Set type to ssecomi.
17595 (sse2_unpck?pd): Fix mode of vec_select.
17597 * cse.c: Include except.h
17598 (cse_set_around_loop): Do not create new basic blocks.
17599 * Makefile.in (cse.o): Add dependnecy on except.h
17601 2003-01-25 Jan Hubicka <jh@suse.cz>
17603 * builtins.c (fold_trunc_transparent_mathfn): New function.
17604 (fold_builtin): Use it.
17605 * convert.c (convert_to_real): Re-enable code to convert
17606 math functions; add support for floor familly functions.
17608 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17610 * Makefile.in (cfgloop.o, cfgloopanal.o, cfgloopmanip.o): Add
17611 dependencies on coretypes.h and $(TM_H).
17613 2003-01-25 Jan Hubicka <jh@suse.cz>
17615 * builtins.c (fold_trunc_transparent_mathfn): Undo accidental commit.
17617 2003-01-24 Stuart Hastings <stuart@apple.com>
17619 * config/i386/i386.c (x86_output_mi_thunk): Add Darwin/x86 support.
17621 2003-01-25 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
17623 * config/c4x/c4x.md (UNSPEC_BU): New constants.
17624 (UNSPEC_RPTS, UNSPEC_LSH, UNSPEC_CMPHI, UNSPEC_RCPF): Likewise.
17625 (UNSPEC_RND, UNSPEC_RPTB_FILL, UNSPEC_LOADHF_INT): Likewise.
17626 (UNSPEC_STOREHF_INT, UNSPEC_RSQRF, UNSPEC_LOADQF_INT): Likewise.
17627 (UNSPEC_STOREQF_INT, UNSPEC_LDIV, UNSPEC_PUSH_ST): Likewise.
17628 (UNSPEC_POP_ST, UNSPEC_PUSH_DP, UNSPEC_POP_DP): Likewise.
17629 (UNSPEC_POPQI, UNSPEC_POPQF, UNSPEC_ANDN_ST): Likewise.
17630 (UNSPEC_RPTB_INIT, UNSPEC_TOIEEE, UNSPEC_FRIEEE): Likewise.
17632 2003-01-24 Jan Hubicka <jh@suse.cz>
17634 * emit-rtl.c (reg_attrs_htab): New static variable.
17635 (reg_attrs_htab_hash, reg_attrs_htab_eq, get_reg_attrs): New static
17637 (reg_rtx): Do not maintain regno_decl.
17638 (gen_rtx_REG_offset, set_reg_attrs_from_mem, set_delc_rtx,
17639 set_mem_attrs_from_reg): New global function.
17640 (init_emit): Do not initialize regno_decl.
17641 (init_emit_once): initialize reg_attrs_htab.
17642 * final.c (alter_subreg): Do not replace REG by SUBREG.
17643 (gen_mem_expr_from_op): Improve output.
17644 (output_asm_operands): Likewise.
17645 * function.c (assign_params): Do not set REGNO_DECL.
17646 * function.h (struct function): Kill regno_decl.
17647 (REGNO_DECL): Kill.
17648 * gengtype.c (adjust_field_rtx_def): Handle new field of reg.
17649 * print_rtl.c (print_rtx): Output REG information.
17650 * regclass.c (reg_scan_mark_refs): Update attrs.
17651 * reload1.c (alter_reg): Likewise.
17652 * simplify_rtx.c (simplify_subreg): Likewise.
17653 * stmt.c (expand_decl): Likewise.
17654 * rtl.def (REG): Add new field.
17655 * rtl.h (struct reg_attrs): New.
17656 (rtunion_def): At rtreg.
17657 (X0MEMATTR): Add checking.
17658 (X0REGATTR, REG_ATTRS, REG_EXPR, REG_OFFSET): New macro.
17659 (set_reg_attrs_from_mem, set_mem_attrs_from_reg, gen_rtx_REG_offset):
17661 * tree.h (SET_DECL_RTL): Call set_decl_rtl.
17663 2003-01-24 Bob Wilson <bob.wilson@acm.org>
17665 * config/xtensa/xtensa.c: Remove unused include of machmode.h.
17666 (xtensa_emit_call, print_operand): Fix printf format strings
17667 to avoid compile warnings.
17668 (xtensa_function_prologue, xtensa_function_epilogue): Change type
17669 of "size" argument to HOST_WIDE_INT to fix compile warnings.
17670 * config/xtensa/xtensa-protos.h
17671 (xtensa_function_prologue, xtensa_function_epilogue): Ditto.
17673 2003-01-24 Jan Hubicka <jh@suse.cz>
17675 * builtins.c (DEF_BUILTIN): Accept 10 arguments.
17676 (implicit_built_in_decls): New global array.
17677 (mathfn_built_in): New global function.
17678 (fold_trunc_transparent_mathfn): New static function
17679 (expand_builtin_strstr, expand_bultin_strchr,
17680 expand_builtin_strpbrk, expand_builtin_strcpy,
17681 expand_builtin_strncpy, expand_bultin_strcmp,
17682 expand_bultin_strncat, expand_builtin_fputs): Use
17683 implicint_built_in_decls.
17684 (fold_builtin): Fold floor/trunc/round/ceil/nearbyint.
17685 * builtins.def: Fix comments.
17686 (DEF_GCC_BUILTIN, DEF_FALLBACK_BUILTIN, DEF_EXT_FALLBACK_BUILTIN,
17687 DEF_LIB_BUILTIN, DEF_LIB_ALWAYS_BUILTIN, DEF_EXT_LIB_BUILTIN,
17688 DEF_C99_BULTIN, DEF_FRONT_END_LIB_BUILTIN,
17689 DEF_EXT_FRONT_END_LIB_BUILTIN): Pass implicit as needed.
17690 (DEF_C99_C90RES_BULTIN): New.
17691 (*f, *l builtins): Update.
17692 * c-common.c (DEF_BUILTIN): Initialize implicit array.
17693 (c_expand_builtin_printf, c_expand_builtin_fprintf): Update.
17694 * convert.c (strip_float_extensions): New global function.
17695 * tree.h (DEF_BUILTIN): Accept 10 arguments.
17696 (implicit_built_in_decls, mathfn_built_in, strip_float_extension):
17698 * java/builtins.c (define_builtin): Handle implicit.
17699 (DEF_BUILTIN): Update.
17700 * tm.texi (TARGET_C99_FUNCTIONS): Document.
17701 * defaults.h (TARGET_C99_FUNCTIONS): Default to 0.
17702 * config/linux.h (TARGET_C99_FUNCTIONS): Default to 1
17705 2003-01-24 Bob Wilson <bob.wilson@acm.org>
17707 * config.gcc (xtensa-*-elf*): Removed assignments to with_newlib,
17708 extra_parts, and fixincludes. Add xtensa/t-elf tmake_file.
17709 (xtensa-*-linux*): Add xtensa/t-linux tmake_file.
17710 * config/xtensa/crti.asm: New file.
17711 * config/xtensa/crtn.asm: New file.
17712 * config/xtensa/t-elf: New file.
17713 * config/xtensa/t-linux: New file.
17714 * config/xtensa/t-xtensa: Add rules for crti.o and crtn.o.
17715 Move various CFLAGS settings to new t-elf file.
17717 2003-01-24 Richard Henderson <rth@redhat.com>
17719 PR optimization/4382
17720 * tree-inline.c (find_builtin_longjmp_call_1): New.
17721 (find_builtin_longjmp_call): New.
17722 (inlinable_function_p): Use it.
17724 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17726 * config/i386/i386-protos.h (function_arg_pass_by_reference): Declare.
17727 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use it.
17728 * config/i386/i386.c (function_arg_pass_by_reference): New.
17729 (ix86_va_arg): Support arguments passed by reference.
17731 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17733 * cfgloopanal.c: New file.
17734 * cfgloopmanip.c: New file.
17735 * Makefile.in (cfgloopanal.o, cfgloopmanip.o): New.
17736 (toplev.o, loop.o, doloop.o, unroll.o, cfgloop.o, predict.o,
17737 cfglayout.o): Add dependency on cfgloop.h.
17738 (cfgloop.o): Add flags.h dependency.
17739 * basic-block.h (BB_IRREDUCIBLE_LOOP, BB_SUPERBLOCK): New flags.
17740 (VLS_EXPECT_PREHEADERS, VLS_EXPECT_SIMPLE_LATCHES): Removed.
17741 (struct loop, struct loops, flow_loops_find, flow_loops_update,
17742 flow_loops_free, flow_loops_dump, flow_loop_dump,
17743 flow_loop_scan, flow_loop_tree_node_add, flow_loop_tree_node_remove,
17744 LOOP_TREE,,LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
17745 LOOP_ALL, flow_loop_outside_edge_p, flow_loop_nested_p,
17746 flow_bb_inside_loop_p, get_loop_body, loop_preheader_edge,
17747 loop_latch_edge, add_bb_to_loop, remove_bb_from_loops,
17748 find_common_loop, verify_loop_structure): Declarations moved to ...
17749 * cfgloop.h: New file.
17750 * bb-reorder.c (reorder_basic_blocks): Modified.
17751 * cfglayout.c: Include cfgloop.h.
17752 (cleanup_unconditional_jumps, cfg_layout_redirect_edge,
17753 cfg_layout_duplicate_bb, cfg_layout_initialize): Update loop structure.
17754 (break_superblocks): New static function.
17755 (cfg_layout_finalize): Use it.
17756 (cfg_layout_split_block): New function.
17757 * cfglayout.h (struct reorder_block_def): Add copy and duplicated
17759 (cfg_layout_initialize, cfg_layout_redirect_edge): Declaration
17761 (cfg_layout_split_block): Declare.
17762 * cfgloop.c: Include cfgloop.h and flags.h.
17763 (flow_loop_dump, flow_loops_free, flow_loop_exit_edges_find,
17764 get_loop_body): Avoid signed versus unsigned comparison warnings.
17765 (make_forwarder_block, flow_loops_find, loop_preheader_edge,
17766 loop_latch_edge): Modified.
17767 (verify_loop_structure): Modified to use flags stored in loop structure;
17768 check irreducible loops.
17769 (cancel_loop, cancel_loop_tree): New functions.
17770 (estimate_probability): Use loop analysis code for predictions.
17771 (estimate_loops_at_level): Avoid signed versus unsigned comparison
17773 * doloop.c: Include cfgloop.h.
17774 * loop.c: Include cfgloop.h.
17775 * predict.c: Include cfgloop.h.
17776 * toplev.c: Include cfgloop.h.
17777 * unroll.c: Include cfgloop.h.
17778 * tracer.c (tracer): Modified.
17780 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
17782 * config/h8300/h8300.c (get_shift_alg): Fix a typo.
17784 2003-01-24 Ulrich Weigand <uweigand@de.ibm.com>
17786 * configure.in (HAVE_AS_TLS): Add s390-*-* and s390x-*-* cases.
17787 * configure: Regenerate.
17789 * config/s390/s390-protos.h (tls_symbolic_operand): Add prototype.
17790 (tls_symbolic_reference_mentioned_p): Add prototype.
17791 (s390_tls_get_offset): Add prototype.
17792 (emit_pic_move): Remove prototype, replace by ...
17793 (emit_symbolic_move): .. this new prototype.
17795 * config/s390/s390.c (TARGET_HAVE_TLS): Conditionally define.
17796 (tls_model_chars): New global variable.
17797 (s390_encode_section_info): Encode TLS model.
17798 Use targetm.binds_local_p to check for local symbols.
17799 (s390_strip_name_encoding): New function.
17800 (TARGET_STRIP_NAME_ENCODING): Define.
17802 (get_thread_pointer): New function.
17803 (legitimize_tls_address): New function.
17804 (legitimize_address): Call it.
17805 (emit_pic_move): Remove, replace by ...
17806 (emit_symbolic_move): ... this new function.
17808 (larl_operand): Handle TLS operands.
17809 (legitimate_constant_p): Likewise.
17810 (s390_decompose_address): Likewise.
17811 (s390_cannot_force_const_mem): New function.
17812 (TARGET_CANNOT_FORCE_CONST_MEM): Define.
17814 (s390_output_symbolic_const): Handle TLS unspecs.
17815 (print_operand): New code 'J'.
17816 (machine_function): Add struct member 'some_ld_name'.
17817 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
17819 (enum s390_builtin): New type.
17820 (code_for_builtin_64, code_for_builtin_31): New global variables.
17821 (s390_init_builtins, s390_expand_builtin): New functions.
17822 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
17824 * config/s390/s390.h (TLS_SYMBOLIC_CONST): New macro.
17825 (ASM_OUTPUT_LABELREF): Define.
17826 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Handle TLS constants.
17828 * config/s390/s390.md: Define TLS UNSPEC constants.
17829 ("movdi", "movsi"): Handle TLS operands.
17830 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): New insns.
17831 ("*tls_load_64", "*tls_load_31"): New insns.
17832 ("call_value_tls", "call_value_tls_exp"): New expanders.
17833 ("brasl_tls", "bras_tls", "basr_tls_64", "basr_tls_31",
17834 "bas_tls_64", "bas_tls_31"): New insns.
17836 2003-01-24 Nathan Sidwell <nathan@codesourcery.com>
17838 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Make sure
17839 spe ABI is configured, if requested.
17841 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
17843 * doc/passes.texi: Fix typo.
17845 2003-01-24 Andreas Schwab <schwab@suse.de>
17847 * stor-layout.c (excess_unit_span): Only define if used.
17849 2003-01-24 Jerry Quinn <jlquinn@optonline.net>
17851 * gcc/doc/invoke.texi (Optimization Options): List -O levels
17852 for each optimization flag.
17854 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
17856 * config/h8300/h8300.md (*andsi3_ashift_n_lower): New.
17858 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
17860 * doc/bugreport.texi: Use @command instead of @code for commands.
17861 * doc/collect2.texi: Likewise.
17862 * doc/headerdirs.texi: Likewise.
17863 * doc/invoke.texi: Likewise.
17864 * doc/standards.texi: Likewise.
17865 * doc/tm.texi: Likewise.
17866 * doc/trouble.texi: Likewise.
17868 2003-01-24 Nick Clifton <nickc@redhat.com>
17870 * config/arm/arm.c (use_return_insn): Do not use a single return
17871 instruction for interrupt handelrs which have to create a stack
17873 (arm_expand_prologue): Do not pre-bias the return address of
17874 interrupt handlers which create a stack frame.
17876 2003-01-24 Nick Clifton <nickc@redhat.com>
17878 * Add sh2e support:
17880 2002-08-12 Alexandre Oliva <aoliva@redhat.com>
17882 * config/sh/sh.c (output_branch) [TARGET_SH2E]: Handle
17883 med_cbranches. Fix logic in short_cbranches.
17885 2002-04-03 Alexandre Oliva <aoliva@redhat.com>
17887 * config/sh/sh.md (delay for cbranch): Don't annul delay
17889 * config/sh/sh.c (sh_insn_length_adjustment): Add 2 for
17890 cbranch with unfilled delay slot on SH2e.
17891 (output_branch): Fill with a nop the delay slot of a
17892 branch that required a delay slot but didn't get one.
17894 2002-04-02 Alexandre Oliva <aoliva@redhat.com>
17896 * doc/invoke.texi (SH options): Document -m2e.
17897 * config/sh/crt1.asm: Add __SH2E__ Next to __SH3E__.
17898 * config/sh/lib1funcs.asm: Likewise.
17899 * config/sh/sh.c: Replace all uses of TARGET_SH3E with SH2E.
17900 * config/sh/sh.h (CPP_SPEC): Define __SH2E__ for -m2e, and
17902 (CONDITIONAL_REGISTER_USAGE): Don't disable FP regs from
17904 (SH3E_BIT): Renamed to...
17905 (SH_E_BIT): ... this. Replace all uses.
17906 (TARGET_SH2E): Define from SH_E_BIT and TARGET_SH2.
17907 Replace all uses of TARGET_SH3E with TARGET_SH2E.
17908 (TARGET_SWITCHES): Added 2e.
17909 (OVERRIDE_OPTIONS): Set sh_cpu for SH2E.
17910 (processor_type): Added PROCESSOR_SH2E.
17911 * config/sh/sh.md: Replace all uses of TARGET_SH3E with
17912 TARGET_SH2E, except in sqrtsf2_i.
17913 (attribute cpu): Added sh2e.
17914 * config/sh/t-sh (MULTILIB_OPTIONS): Replace m3e with m2e.
17915 (MULTILIB_MATCHES): Use m2e multilib for m3e.
17916 * config.gcc: Add sh2e target support.
17918 2003-01-24 Phil Edwards <pme@gcc.gnu.org>
17920 Rename -W to -Wextra.
17921 * c-decl.c: Update comments.
17922 * c-typeck.c: Likewise.
17923 * flags.h: Likewise.
17924 * function.c: Likewise.
17925 * stmt.c: Likewise.
17926 * toplev.c: Update comments.
17927 (W_options): Add 'extra'.
17928 (display_help): Remove '-W'.
17929 (decode_W_option): Special warn_uninitialized treatment in the case
17931 * doc/invoke.texi: Update with new entries.
17933 2003-01-23 Richard Henderson <rth@redhat.com>
17935 * ifcvt.c (noce_process_if_block): Re-add check vs X being changed
17936 in no-else-block case. Add commentary.
17938 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17940 * configure.in: Revert last change.
17942 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17944 * configure.in: Don't include ansidecl.h in tconfig.h.
17945 * gcov-io.h (PARAMS, ATTRIBUTE_UNUSED): Define if IN_LIBGCC2.
17946 * unwind-dw2-fde.h (last_fde): Use __attribute__, not
17949 * configure: Regenerate.
17951 2003-01-23 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
17954 * config/rs6000/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Don't destroy
17955 regs->nip. Fix rt_sigreturn frame layout. Add support for newer
17958 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17960 * cpplex.c (cpp_interpret_charconst): Squelch warning with cast.
17962 2003-01-23 Ulrich Weigand <uweigand@de.ibm.com>
17964 * genattrtab.c (write_attr_get): Mark 'insn' paramter
17965 as ATTRIBUTE_UNUSED.
17967 2003-01-23 Richard Earnshaw <rearnsha@arm.com>
17969 * arm.c (thumb_base_register_rtx_p): New function.
17970 (thumb_index_register_rtx_p): New function.
17971 (thumb_legitimate_address_p): New function.
17972 (thumb_legitimate_offset_p): New function.
17973 * arm.h (REG_STRICT_P): Define according to setting of REG_OK_STRICT.
17974 (ARM_GO_IF_LEGITIMATE_ADDRESS): Use REG_STRICT_P to avoid duplicate
17976 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Use thumb_legitimate_address_p.
17977 (THUMB_LEGITIMATE_OFFSET): Delte.
17978 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use thumb_legitimate_offset.
17979 * arm-protos.h (thumb_legitimate_address_p): Add prototype.
17980 (thumb_legitimate_offset_p): Likewise.
17982 2003-01-23 Andreas Schwab <schwab@suse.de>
17984 * unwind.h (_Unwind_GetTextRelBase): Mark parameter as unused.
17986 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17988 * fixinc/Makefile.in (FL_LIST): Revert last change.
17990 2003-01-23 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
17993 * invoke.texi (ftest-coverage): Fix broken cross-reference.
17994 Change @code to @command for gcov command.
17996 * gcc.texi: Adjust title of gcov section.
17998 * gcov.texi: Likewise.
18000 2003-01-22 Roger Sayle <roger@eyesopen.com>
18002 PR optimization/8423
18003 * cse.c (fold_rtx): Only eliminate a CONSTANT_P_RTX to 1 when
18004 its argument is constant, or 0 if !flag_gcse.
18005 * simplify-rtx.c (simplify_rtx): Convert CONSTANT_P_RTX to 1
18006 if it's argument is constant.
18007 * gcse.c (want_to_gcse_p): Ignore CONSTANT_P_RTX nodes.
18008 (hash_scan_set): Don't record CONSTANT_P_RTX expressions.
18009 (do_local_cprop): Don't propagate CONSTANT_P_RTX constants.
18010 * builtins.c (purge_builtin_constant_p): New function to force
18011 instantiation of any remaining CONSTANT_P_RTX nodes.
18012 * rtl.h (purge_builtin_constant_p): Prototype here.
18013 * toplev.c (rest_of_compilation): Invoke purge_builtin_constant_p
18014 pass after GCSE and before loop.
18015 (flag_gcse): No longer static.
18016 * flags.h (flag_gcse): Prototype here.
18018 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
18020 * config/s390/s390.h (HARD_REGNO_MODE_OK): Fix warning regression
18021 introduced by last change.
18023 2003-01-22 Andreas Schwab <schwab@suse.de>
18025 * ra-rewrite.c (rewrite_program2): Initialize bb to avoid warning.
18027 2003-01-22 Kazu Hirata <kazu@cs.umass.edu>
18029 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Don't
18030 request a scratch reg on H8S when the shift count is 8.
18032 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
18034 * config/s390/s390-protos.h (preferred_la_operand_p):
18035 Remove second parameter.
18036 * config/s390/s390.c (preferred_la_operand_p): Likewise.
18037 * config/s390/s390.h (FRAME_REGNO_P, FRAME_REG_P): New macros.
18038 (HARD_REGNO_MODE_OK): Use FRAME_REGNO_P.
18039 * config/s390/s390.md ("*la_cc_64", "*la_cc_31", splitters): Remove.
18040 Add peepholes to transform ADD to LOAD ADDRESS.
18042 2003-01-22 Richard Earnshaw <rearnsha@arm.com>
18044 * arm.c (arm_address_register_rtx_p): New function.
18045 (arm_legitimate_address_p): New function.
18046 (arm_legitimate_index_p): New function.
18047 (legitimize_pic_address): Use arm_legitimate_index_p.
18048 * arm-protos.h (arm_legtimate_address_p): Add prototype.
18049 * arm.h (ARM_GO_IF_LEGITIMATE_INDEX): Delete.
18050 (ARM_GO_IF_LEGITIMATE_ADDRESS): Call arm_legitimate_address_p.
18052 2003-01-22 Hartmut Penner <hpenner@de.ibm.com>
18054 * config/s390/s390.md (floatdfdi2): Insn has type 'itof'.
18055 * config/s390/2064.md (define_bypass): Correct 'Load' and
18056 'Load-address' bypass values.
18058 2003-01-22 Andreas Schwab <schwab@suse.de>
18060 * config/ia64/t-ia64 (insn-attrtab.o-warn): Define as -Wno-error.
18062 2003-01-21 Zack Weinberg <zack@codesourcery.com>
18064 * genautomata.c (output_internal_insn_latency_func,
18065 output_print_reservation_func): Short circuit when there is no
18066 automaton to generate code for.
18068 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18070 * Makefile.in (ssa-ccp.o): Depend on coretypes.h $(TM_H).
18071 (df.o): Delete duplicate dependency on coretypes.h $(TM_H).
18073 2003-01-21 Geoffrey Keating <geoffk@apple.com>
18075 * config/rs6000/rs6000.md: Remove warning.
18076 (builtin_setjmp_receiver): Likewise.
18077 * config/darwin.c (update_stubs): Slightly improve terrible hack
18078 with identifiers. Add comment pointing out problems with it.
18079 (update_non_lazy_ptrs): Likewise.
18081 2003-01-21 Richard Henderson <rth@redhat.com>
18083 * dwarf2out.c (lookup_filename): Fix printf format warning.
18084 * system.h (fread_unlocked, fwrite_unlocked): Undef.
18086 * fixinc/Makefile.in (FL_LIST): Add $($@-warn) hook.
18087 (fixincl.o-warn, gnu-regex.o-warn): New.
18088 * fixinc/fixfixes.c (FIX_PROC_HEAD): Mark parameters unused.
18089 * fixinc/fixtests.c (TEST_FOR_FIX_PROC_HEAD): Likewise.
18090 * fixinc/fixincl.c (process): Fix printf format warning.
18092 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
18094 * dwarf2out (output_file_names): Don't crash if called
18095 with empty file_table.
18097 2003-01-21 Zack Weinberg <zack@codesourcery.com>
18099 * genautomata.c (output_internal_insn_latency_func): Add
18100 missing break statement to generated code.
18102 2003-01-21 Roger Sayle <roger@eyesopen.com>
18104 * stmt.c (same_case_target_p): New function to determine whether
18105 two case labels branch to the same target. Split out from...
18106 (group_case_nodes): ... here. Use same_case_target_p instead.
18107 (strip_default_case_nodes): Remove explicit case nodes
18108 that branch to the default destination.
18109 (expand_end_case_type): Call strip_default_case_nodes after
18110 group_case_nodes, to simplify the case-list before we count it.
18111 Only generate table_label RTX when actually needed. Try to share
18112 thiscase->exit_label and thiscase->data.case_stmt.default_label
18113 when a switch has no explicit default case. Simplify test for
18116 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
18118 * config/h8300/h8300.md (*negsf2_h8300): Use \\t instead of
18120 (*negsf2_h8300hs): Likewise.
18121 (*addsi3_lshiftrt_16_zexthi): Likewise.
18122 (*iorhi3_lshiftrt_8): Likewise.
18124 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
18126 * dwarf2out.c (fde_table_in_use): Mark GTY.
18127 (dwarf2out_cfi_label_num): New variable, marked GTY.
18128 (dwarf2out_cfi_label): Use it instead of static label_num.
18129 * emit-rtl.c (label_num): Mark GTY.
18131 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
18133 * config/h8300/h8300.c (output_plussi): Support H8/300.
18134 (compute_plussi_length): Likewise.
18135 (compute_plussi_cc): Likewise.
18136 * config/h8300/h8300.md (addsi_h8300): Use output_plussi to
18137 output assembly instructions.
18139 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18141 * calls.c (fix_unsafe_tree): Prototype.
18143 * Makefile.in (GCC_WARN_CFLAGS): Add $(WERROR) $($@-warn)
18144 (gtype-desc.o-warn, c-decl.o-warn, varasm.o-warn, gcc.o-warn,
18145 insn-conditions.o-warn, out_object_file, gengtype-yacc.o-warn,
18146 c-parse.o-warn): Add -Wno-error.
18147 (STAGE2_FLAGS_TO_PASS): Add WERROR="@WERROR@".
18149 * configure.in (--enable-werror): Add new flag.
18150 * doc/install.texi (--enable-werror): Document.
18151 * configure: Regenerate.
18153 * objc/Make-lang.in (objc/objc-parse.o-warn): Add -Wno-error.
18155 2003-01-21 Andreas Schwab <schwab@suse.de>
18157 * genautomata.c (output_internal_insn_latency_func): Fix missing
18158 close paren in output.
18160 2003-01-21 Zack Weinberg <zack@codesourcery.com>
18162 * genautomata.c: Space savings in generated code:
18163 (output_dfa_insn_code_func): Split out the table-enlargement
18164 path to an out-of-line static function, dfa_insn_code_enlarge.
18165 (output_internal_insn_latency_func): Use a lookup table for the
18167 (output_print_reservation_func): Use a lookup table for the
18170 2003-01-21 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
18173 * calls.c (fix_unsafe_tree): Split out from ...
18174 (expand_call): ... here. Use it on the function address too.
18176 2003-01-20 Richard Henderson <rth@redhat.com>
18178 * expr.h (default_must_pass_in_stack): Move decl outside ifdef.
18180 2003-01-20 Richard Henderson <rth@redhat.com>
18183 * stmt.c (expand_asm_operands): Validize memory operands.
18185 2003-01-20 Richard Henderson <rth@redhat.com>
18188 * ifcvt.c (noce_process_if_block): Correct arguments to
18189 modified_between_p for no-else-block case.
18191 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
18193 * config/h8300/h8300.c (const_costs): Remove a warning.
18194 (output_plussi): Likewise.
18195 (compute_plussi_length): Likewise.
18196 (compute_plussi_cc): Likewise.
18198 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
18200 * config/h8300/h8300.md (addsi_h8300): Remove the last
18203 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
18205 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
18207 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18209 * system.h (__NO_STRING_INLINES): Define.
18211 2003-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18213 * ifcvt.c (noce_emit_store_flag): Don't emit store flag if mode of x
18214 is not a scalar int mode.
18216 2003-01-20 Roger Sayle <roger@eyesopen.com>
18218 * cse.c (cse_insn): Avoid RTL sharing when updating the RETVAL
18219 insn's notes following a substitution inside a libcall.
18221 2003-01-20 Zack Weinberg <zack@codesourcery.com>
18223 * configure.in: Check for system-provided 'uchar' type.
18224 * configure, config.in: Regenerate.
18225 * cpphash.h: Only typedef 'uchar' if the system doesn't.
18227 2003-01-20 Richard Henderson <rth@redhat.com>
18229 * expr.h (MUST_PASS_IN_STACK): Move implementation...
18230 * calls.c (default_must_pass_in_stack): ... here.
18232 2003-01-20 Vladimir Makarov <vmakarov@redhat.com>
18234 * genattrtab.h (INSN_ALTS_FUNC_NAME): Move it from genautomata.c.
18236 * genautomata.c (INSN_ALTS_FUNC_NAME): Move it into genattrtab.h.
18238 * genattr.c (main): Output default definition of AUTOMATON_ALTS.
18239 Wrap up definition of `insn_alts'.
18241 * genattrtab.c (main): Wrap up `insn_alts'.
18243 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18245 * collect2.c (ldgetname): Check HAVE_DECL_LDGETNAME before
18247 * configure.in: Check for <ldfcn.h> and ldgetname() prototype.
18249 * config.in, configure: Regenerate.
18251 2003-01-20 Nick Clifton <nickc@redhat.com>
18253 * config/arm/arm.md (sibcall_epilogue): Add an
18254 UNSPEC_PROLOGUE_USE to prevent the link register from being
18257 2003-01-20 Jan Hubicka <jh@suse.cz>
18259 * i386.md (SSE cmov splitter): Handle memory operand in operand 5.
18261 2003-01-20 Andreas Schwab <schwab@suse.de>
18263 * system.h: Don't declare strsignal if the decl test hasn't been
18266 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
18268 * config/h8300/h8300.c (notice_update_cc): Don't assume that
18269 recog_data.operands[0] is always associated with cc0.
18271 2003-01-19 David Edelsohn <edelsohn@gnu.org>
18273 * collect2.c (ldgetname): Expand declaration to prototype.
18274 * read-rtl.c (atoll): Add prototype.
18275 * system.h (strsignal): Also declare if no declaration found.
18277 2003-01-19 Alexandre Oliva <aoliva@redhat.com>
18279 * config.gcc (mips64*-*-linux*): Added.
18280 * config/mips/linux64.h, config/mips/t-linux64: New file.
18281 * config/mips/iris6.h (MIPS_TFMODE_FORMAT): Define.
18282 * config/mips/mips.c (override_options): Use it.
18283 * config/mips/mips.h (TARGET_SWITCHES): Added...
18284 (SUBTARGET_TARGET_SWITCHES): New, empty by default.
18285 * Makefile.in (SPECS): New.
18286 (STAGESTUFF, specs, mostlyclean, install-common): Use it.
18287 * gcc.c (process_command): Move self-spec processing past spec
18289 * doc/tm.texi (DRIVER_SELF_SPECS): Document the change.
18290 * doc/fragments.texi (MULTILIB_EXTRA_OPTS): Document need for
18293 * doc/invoke.texi (-mabi-fake-default): Document.
18295 2003-01-19 Stephane Carrez <stcarrez@nerim.fr>
18297 * config/m68hc11/m68hc11.c (stack_push_word, stack_pop_word,
18298 z_reg, z_reg_qi): Declare static and GTY().
18300 (create_regs_rtx): Don't create da_reg.
18301 ("gt-m68hc11.h"): Include for GTY roots.
18302 * config/m68hc11/m68hc11.h (ix_reg, iy_reg, d_reg): Declare extern
18304 (m68hc11_compare_op0, m68hc11_compare_op1): Likewise.
18305 (m68hc11_soft_tmp_reg): Likewise.
18306 * config/m68hc11/m68hc11-protos.h: Remove above declarations.
18308 2003-01-18 Kazu Hirata <kazu@cs.umass.edu>
18310 * basic-block.h: Fix comment formatting.
18311 * calls.c: Likewise.
18312 * combine.c: Likewise.
18313 * convert.c: Likewise.
18314 * gcov.c: Likewise.
18315 * haifa-sched.c: Likewise.
18316 * libgcc2.c: Likewise.
18317 * loop.c: Likewise.
18318 * profile.c: Likewise.
18319 * system.h: Likewise.
18321 2003-01-18 Roger Sayle <roger@eyesopen.com>
18323 * config/pa/pa.md (muldi3): Avoid invalid sharing of SUBREG RTXs.
18325 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18327 * ra-build.c (undef_to_size_word): Avoid `switch' warning.
18329 2003-01-17 Dale Johannesen <dalej@apple.com>
18331 * config/rs6000/rs6000.md (*floatsidf2_internal): Add earlyclobbers.
18332 (*floatunssidf2_internal): Ditto.
18334 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
18336 * alias.c: Fix comment typos.
18337 * basic-block.h: Likewise.
18338 * c-common.c: Likewise.
18339 * c-common.h: Likewise.
18340 * c-decl.c: Likewise.
18341 * c-opts.c: Likewise.
18342 * c-pragma.c: Likewise.
18343 * c-pretty-print.h: Likewise.
18345 * cfganal.c: Likewise.
18346 * cfgbuild.c: Likewise.
18347 * cfgcleanup.c: Likewise.
18348 * cfglayout.c: Likewise.
18349 * cfgrtl.c: Likewise.
18350 * convert.c: Likewise.
18351 * cpphash.h: Likewise.
18352 * cpplex.c: Likewise.
18353 * cpplib.h: Likewise.
18355 * diagnostic.c: Likewise.
18356 * diagnostic.h: Likewise.
18357 * dwarf2.h: Likewise.
18359 2003-01-17 Stan Shebs <shebs@apple.com>
18361 * config/darwin-protos.h: Forward-declare struct cpp_reader.
18363 2003-01-17 Douglas B Rupp <rupp@gnat.com>
18365 * config/alpha/alpha.c (alpha_need_linkage): Fix obvious
18366 mistake in last checkin.
18368 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
18370 * et-forest.c: Fix comment typos.
18371 * et-forest.h: Likewise.
18372 * except.c: Likewise.
18373 * expr.c: Likewise.
18374 * flags.h: Likewise.
18375 * flow.c: Likewise.
18377 * gcse.c: Likewise.
18378 * genattrtab.c: Likewise.
18379 * genautomata.c: Likewise.
18380 * gengtype.c: Likewise.
18381 * genrecog.c: Likewise.
18382 * global.c: Likewise.
18383 * gthr-rtems.h: Likewise.
18385 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18387 * i386.c (x86_function_profiler): Fix format specifier.
18389 2003-01-17 Richard Henderson <rth@redhat.com>
18391 * gengtype.c (walk_type): Allow paramN_is.
18393 2003-01-17 Nick Clifton <nickc@redhat.com>
18395 * config/i960/t-960bare (i960-c.o): Add missing newline escape.
18397 2003-01-16 Richard Henderson <rth@redhat.com>
18399 * config/alpha/linux-elf.h (LIB_SPEC): Adjust inter-option spacing.
18401 2003-01-16 Richard Henderson <rth@redhat.com>
18403 * config/alpha/alpha.c (alpha_sr_alias_set): Mark GTY.
18404 (alpha_next_sequence_number): Likewise.
18405 (alpha_this_literal_sequence_number): Likewise.
18406 (alpha_this_gpdisp_sequence_number): Likewise.
18407 (struct alpha_funcs, alpha_funcs_num): Likewise.
18408 (struct alpha_links): Fix branch merge error.
18409 (alpha_need_linkage, alpha_use_linkage): Use GC for alpha_funcs.
18411 2003-01-17 Alexandre Oliva <aoliva@redhat.com>
18413 * config/mips/mips.h: Don't use #elif. Reported by Kaveh
18416 2003-01-16 Kazu Hirata <kazu@cs.umass.edu>
18418 * ifcvt.c: Fix comment typos.
18420 * libgcc2.c: Likewise.
18421 * local-alloc.c: Likewise.
18422 * loop.c: Likewise.
18423 * predict.c: Likewise.
18424 * ra-build.c: Likewise.
18426 * ra-colorize.c: Likewise.
18428 * ra-rewrite.c: Likewise.
18429 * regmove.c: Likewise.
18430 * reload.h: Likewise.
18431 * rtlanal.c: Likewise.
18432 * toplev.c: Likewise.
18433 * tree.h: Likewise.
18434 * unwind-dw2-fde-glibc.c: Likewise.
18435 * vmsdbgout.c: Likewise.
18437 2003-01-16 Richard Henderson <rth@redhat.com>
18439 * dwarf2out.c (struct file_table): Remove.
18440 (FILE_TABLE_INCREMENT): Remove.
18441 (file_table): Make a varray; mark for GC. Update all users.
18442 (file_table_last_lookup_index): Extract from struct file_table.
18443 (output_file_names): Fix unsigned compare warnings.
18444 (add_name_attribute): Remove inline marker.
18445 (add_comp_dir_attribute): Split out from gen_compile_unit_die.
18446 (lookup_filename): Don't manage size of file_table.
18447 (init_file_table): Allocate file_table with GC.
18448 (dwarf2out_init): Don't record main_input_filename here.
18449 (dwarf2out_finish): Do it here instead.
18451 2003-01-16 Bruce Korb <bkorb@gnu.org>
18453 * gcc/fixinc/inclhack.def(limits_ifndef): QNX needs a bypass, too.
18455 2003-01-16 Kaz Kojima <kkojima@gcc.gnu.org>
18457 * config/sh/sh.c (sh_initialize_trampoline): Emit rotrdi3_mextr
18458 instead of rotldi3_mextr.
18460 2003-01-16 Vladimir Makarov <vmakarov@redhat.com>
18462 * haifa-sched.c (move_insn): Restore moving all schedule group.
18463 (set_priorities): Restore taking SCHED_GROUP_P into account.
18465 * sched-deps.c (add_dependence): Restore processing the last group
18467 (remove_dependence, group_leader): Restore the functions.
18468 (set_sched_group_p): Restore adding dependencies from previous insn
18470 (compute_forward_dependences): Restore usage of group_leader.
18472 * sched-ebb.c (init_ready_list): Restore taking SCHED_GROUP_P into
18475 * sched-rgn.c (init_ready_list): Restore taking SCHED_GROUP_P into
18477 (can_schedule_ready_p): Ditto.
18478 (add_branch_dependences): Restore skipping over the group insns.
18480 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
18482 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix handling
18483 68HC12 pre/post inc/dec side effects.
18485 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
18487 * config/m68hc11/m68hc11.h (MASK_M6812): Define.
18489 2003-01-16 J"orn Rennecke <amylaar@onetel.net.uk>
18491 * sh.md (mshflo_w_x): Fix description of operation.
18493 2003-01-16 Zack Weinberg <zack@codesourcery.com>
18495 * config/rs6000/rs6000.h: Mention Altivec registers in
18496 commentary. Fix typo.
18498 2003-01-16 David Edelsohn <edelsohn@gnu.org>
18500 * config/rs6000/rs6000.md (movti_string): Remove clobber.
18501 * config/rs6000/rs6000.c (rs6000_emit_move, TImode): Explicitly
18502 generate PARALLEL with clobber for TARGET_POWER.
18504 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18506 * ra-colorize.c (colorize_one_web): Initialize variable.
18507 * regmove.c (fixup_match_1): Likewise.
18508 * reload1.c (reload_as_needed): Likewise.
18509 * sdbout.c (SET_KNOWN_TYPE_TAG): Add cast.
18511 2003-01-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18513 * cfgloop.c (flow_loops_find): Fix handling of abnormal edges.
18515 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18517 * dbxout.c (lastfile, cwd): Fix `unused' warning.
18518 * dwarf2out.c (fde_table_in_use, current_funcdef_fde,
18519 dw_cfi_oprnd1_desc, dw_cfi_oprnd2_desc, next_die_offset,
18520 is_main_source, file_table, decl_die_table_in_use,
18521 abbrev_die_table_in_use, line_info_table_in_use,
18522 separate_line_info_table_in_use, pubname_table_in_use,
18523 arange_table_in_use, ranges_table_in_use,
18524 current_function_has_inlines): Likewise.
18525 * flow.c (life_analysis): Likewise.
18526 * genemit.c (gen_insn): Likewise.
18527 * protoize.c (cplus_suffix): Likewise.
18529 * arm.c (ROUND_UP_WORD): Renamed from ROUND_UP.
18530 * arm.h (ROUND_UP_WORD): Likewise.
18532 * arm.h (CONDITIONAL_REGISTER_USAGE): Avoid signed/unsigned
18534 * emit-rtl.c (gen_rtx_REG, set_mem_attributes_minus_bitpos,
18535 init_emit_once): Likewise.
18536 * flow.c (mark_regs_live_at_end, calculate_global_regs_live):
18538 * function.c (assign_stack_temp_for_type): Likewise.
18539 * loop.c (loop_invariant_p): Likewise.
18540 * recog.c (push_operand): Likewise.
18541 * regclass.c (init_reg_sets_1): Likewise.
18542 * reload.c (update_auto_inc_notes): Likewise.
18543 * reload1.c (reload_as_needed, emit_input_reload_insns): Likewise.
18544 * stmt.c (expand_asm_operands): Likewise.
18545 * stor-layout.c (start_record_layout): Likewise.
18547 2003-01-16 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
18549 * config/c4x/c4x.md (epilogue): Correct last patch.
18551 2003-01-15 Richard Henderson <rth@redhat.com>
18553 * config/alpha/alpha.c (find_lo_sum_using_gp): Rename from find_lo_sum;
18554 also check that GP is being used.
18555 (alpha_find_lo_sum_using_gp): New.
18556 (alpha_does_function_need_gp): Use get_attr_usegp.
18557 * config/alpha/alpha-protos.h: Update.
18558 * config/alpha/alpha.md (attr usegp): New. Annotate patterns
18561 2003-01-15 Roger Sayle <roger@eyesopen.com>
18563 * gcse.c (one_cprop_pass): Change function arguments to take both
18564 cprop_jumps and bypass_jumps flags instead of just alter_jumps.
18565 (gcse_main): Update calls to one_cprop_pass, disabling bypassing.
18566 (bypass_jumps): New function to perform separate jump bypassing pass.
18567 * rtl.h (bypass_jumps): Add function prototype.
18568 * timevar.def (TV_BYPASS): New timing variable.
18569 * toplev.c (enum dump_file_index): Add new entry DFI_bypass.
18570 (dump_file): New entry for the bypass RTL dump file.
18571 (rest_of_compilation): Insert new jump bypassing optimization
18573 * doc/passes.texi: Document new pass.
18575 2003-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
18577 * som.h (SUPPORTS_WEAK, SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY,
18578 ASM_WEAKEN_LABEL, GTHREAD_USE_WEAK): Define.
18579 * pa.h (TARGET_SOM_SDEF): Define.
18580 * pa-hpux11.h (TARGET_SOM_SDEF): Define.
18582 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
18584 * config/m68hc11/m68hc11.c (expand_prologue): Use push/pop to
18585 allocate 4-bytes of locals on 68HC11.
18586 (expand_epilogue): Likewise.
18587 (m68hc11_memory_move_cost): Increase cost of HI/QI soft registers.
18589 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
18591 * config/m68hc11/m68hc11.h (ASM_SPEC): Handle -m68hcs12; Pass -mshort
18592 and -mshort-double to the assembler to specify the ABI.
18593 (LINK_SPEC): Likewise.
18594 (CPP_SPEC): Pass HCS12 specific define.
18595 (MASK_M68S12): New define.
18596 (TARGET_M68S12): Likewise.
18597 (TARGET_SWITCHES): New options -m68hcs12 and -m68S12.
18598 (TARGET_VERSION): Update.
18599 * config/m68hc11/m68hc12.h (CPP_SPEC): Pass HCS12 specific define.
18600 (LINK_SPEC): Update.
18601 (ASM_SPEC): Update.
18602 * config/m68hc11/m68hc11.c (m68hc11_asm_file_start): Update.
18603 * doc/invoke.texi (M68hc1x Options): Document -m68hcs12.
18605 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
18607 * config/m68hc11/m68hc11.md ("return"): Use emit_jump_insn to emit
18610 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
18612 * cfganal.c (set_edge_can_fallthru_flag): Clear the EDGE_CAN_FALLTHRU
18613 flag before setting it.
18615 2003-01-15 Roger Sayle <roger@eyesopen.com>
18617 * c-semantics.c (genrtl_while_stmt): Improve initial RTL generation
18618 when loop condition is known true, i.e. "while (1) { ... }".
18619 (genrtl_for_stmt): Similarly for "for" statements.
18621 2003-01-15 Roger Sayle <roger@eyesopen.com>
18623 * real.c (real_sqrt): Return a bool result indicating whether
18624 a floating point exception or trap should be raised.
18625 * real.h (real_sqrt): Update function prototype.
18626 * builtins.c (fold_builtin): Only fold non-trapping square
18627 roots unless we're ignoring errno and trapping math.
18629 2003-01-15 John David Anglin <dave.anglin@nrc.gc.ca>
18631 * expr.h (emit_conditional_add): Add PARAMS to declaration.
18632 * gengtype-lex.l (malloc, realloc): Move defines after include of
18633 system.h. Remove duplicate include of system.h.
18635 2003-01-15 Roger Sayle <roger@eyesopen.com>
18638 * optabs.c (expand_unop): When manipulating the FP sign bit
18639 using integer operations, account for targets with different
18640 integer and FP word orders.
18641 (expand_abs): Likewise.
18643 2003-01-15 David Edelsohn <edelsohn@gnu.org>
18645 * config/rs6000/rs6000.c (rs6000_gen_section_name): Do not include
18646 file extension in section name.
18648 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
18650 * flow.c (find_auto_inc): Also try to generate a PRE_MODIFY with
18653 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
18655 * arm.h (HAVE_PRE_MODIFY_DISP, HAVE_PRE_MODIFY_REG): Define.
18656 (HAVE_POST_MODIFY_DISP, HAVE_POST_MODIFY_REG): Define.
18657 (ARM_GO_IF_LEGITIMATE_ADDRESS): Handle pre/post-modify addresses.
18658 (ARM_PRINT_OPERAND_ADDRESS): Likewise.
18660 2003-01-15 Jan Hubicka <jh@suse.cz>
18663 * global.c (struct allocno): Add no_stack_reg.
18664 (global_conflicts): Set no_stack_reg.
18665 (find_reg): Use it.
18667 * convert.c (convert_to_real): Fold - and abs only when profitable.
18668 * fold-const.c (fold): Fold truncates in - and abs.
18670 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
18672 Segher Boessenkool <segher@koffie.nl>
18674 * predict.c (real_inv_br_prob_base): New variable.
18675 (propagate_freq): Use multiply by reciprocal instead of
18676 division. Don't divide by 1.0 at all.
18677 (estimate_bb_frequencies): Similar.
18679 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
18681 * configure.in (libgcc_visibility): Force disabled on IRIX 6 too.
18682 * configure: Rebuilt.
18684 2003-01-15 Hartmut Penner <hpenner@de.ibm.com>
18686 * config/s390/s390.c (s390_safe_attr_type): New function.
18687 (s390_use_dfa_pipeline_interface): New function, return true for z900.
18688 (s390_issue_rate): New function.
18689 (s390_agen_dep_p): New function.
18690 (addr_generation_dependency_p): Use 's390_safe_attr_type'.
18691 (s390_adjust_cost): Return 'cost' if new DFA is used.
18692 (s390_adjust_priority): Delete function.
18693 * config/s390/s390-protos.h: (s390_agen_dep_p): New prototype.
18694 * config/s390/s390.md (atype attribute): Attribute 'atype' default
18695 determined by 'op_type'.
18696 (type attribute): Added more type attributes.
18697 * config/s390/2064.md: New DFA description for z900 pipeline.
18699 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
18701 * config/i386/i386.c (ix86_expand_vector_move): Validize constant
18702 forced to memory. Fixes PR bootstrap/9036.
18704 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Define so as
18705 to set $gp before the call.
18707 2003-01-14 Richard Henderson <rth@redhat.com>
18709 * config/alpha/alpha.c (alpha_expand_mov): Use correct mode
18710 for force_const_mem.
18712 2003-01-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18714 * genattr.c (main): Rearrange output to avoid prototype warning.
18715 * genautomata.c (transform_3): Fix ambiguous-else warning.
18716 * local-alloc.c (requires_inout): Add parentheses around
18717 assignment used as truth-value.
18718 * timevar.c: Move system includes above local includes. Include
18720 * Makefile.in (timevar.o): Depend on toplev.h.
18722 2003-01-14 Denis Chertykov <denisc@overta.ru>
18724 * config/ip2k/ip2k.h (VALID_MACHINE_DECL_ATTRIBUTE): Remove.
18725 (VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
18727 * config/ip2k/ip2k.c (ip2k_attribute_table): New table of
18729 (TARGET_ATTRIBUTE_TABLE): New macro.
18730 (valid_machine_type_attribute): Remove.
18731 (valid_machine_decl_attribute): Remove.
18732 (ip2k_handle_progmem_attribute): New function.
18733 (ip2k_handle_fndecl_attribute): New function.
18735 2003-01-10 Andrew Haley <aph@redhat.com>
18737 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Rename
18738 registers to be in correct order. Add rip.
18740 2003-01-14 Kazu Hirata <kazu@cs.umass.edu>
18742 * config/h8300/h8300.md (*andsi3_lshiftrt_9_sb): New.
18743 (*iorsi3_and_lshiftrt_9_sb): Likewise.
18745 2003-01-14 Jan Hubicka <jh@suse.cz>
18747 * convert.c (strip_float_extensions): Look for narrowest type handling
18750 * fold-const.c (fold): Fold (double)float1 CMP (double)float2 into
18752 * convert.c (strip_float_extensions): Make global.
18753 * tree.h (strip_float_extensions): Declare.
18755 2003-01-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
18757 * timevar.def: define TV_NAME_LOOKUP.
18758 * timevar.c (timevar_pop): Be verbose when aborting.
18760 2003-01-13 Andreas Schwab <schwab@suse.de>
18762 * Makefile.in ($(parsedir)/gengtype-lex.c): Don't change to
18763 $(parsedir), just move the temporary file at the end.
18764 ($(parsedir)/gengtype-yacc.c): Likewise.
18766 2003-01-13 Alexandre Oliva <aoliva@redhat.com>
18768 * aclocal.m4 (gcc_AC_PROG_GNAT): Don't try to prepend
18769 ${ac_tool_prefix} to ADAC or CC. Protect them from word
18771 * configure: Rebuilt.
18773 2003-01-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18775 * config/sparc/gmon-sol2.c (moncontrol, monstartup, _mcleanup,
18776 internal_mcount): Don't use PARAMS.
18777 (monstartup, _mcleanup, internal_mcount, moncontrol): Convert to
18779 (internal_mcount): Use __attribute__, not ATTRIBUTE_UNUSED.
18781 2003-01-13 Andreas Schwab <schwab@suse.de>
18783 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Output type
18786 2003-01-13 Kazu Hirata <kazu@cs.umass.edu>
18788 * config/h8300/h8300.md (*andsi3_lshift_n_sb): New.
18789 (*iorsi3_and_lshiftrt_n_sb): Likewise.
18791 2003-01-12 Mark Mitchell <mark@codesourcery.com>
18794 * c-lex.c (c_lex): Set the token value to error_mark_node for
18795 invalid numeric constants.
18797 2003-01-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18799 * c-pch.c (asm_file_startpos): Change to `long'.
18800 (pch_init): Use ftell, not ftello.
18801 (c_common_write_pch): Use ftell/fseek, not ftello/fseeko.
18802 Use `long' instead of `off_t'.
18803 (c_common_read_pch): Likewise.
18804 * ggc-common.c (gt_pch_save): Use long/ftell instead of
18807 2003-01-12 Alan Modra <amodra@bigpond.net.au>
18809 * expr.c (expand_expr <RDIV_EXPR>): Correct recursive call args.
18811 2003-01-11 Richard Earnshaw (rearnsha@arm.com)
18813 * arm-protos.h (struct cpp_reader): Add declaration.
18815 2003-01-11 Jan Hubicka <jh@suse.cz>
18818 * i386.c (output_fp_compare): Fix typo.
18820 2003-01-10 David Edelsohn <edelsohn@gnu.org>
18822 * config/rs6000/rs6000.c (common_mode_defined): Mark for PCH.
18824 2003-01-10 Geoffrey Keating <geoffk@apple.com>
18826 * Makefile.in (parsedir): New variable.
18827 (docobjdir): New variable.
18828 (c-parse.o, c-parse.c, c-parse.y, gengtype-lex.o, gengtype-yacc.o,
18829 gengtype-lex.c, gengtype-yacc.c): Use parsedir.
18830 (info, cpp.info, gcc.info, gccint.info, gccinstall.info,
18831 cppinternals.info, generated-manpages, gcov.1, cpp.1, gcc.1, gfdl.7,
18832 gpl.7, fsf-funding.7, maintainer-clean, install-info, install-man):
18834 * objc/Make-lang.in (objc/objc-parse.c, objc/objc-parse.y,
18835 objc.maintainer-clean): Use parsedir.
18837 * varasm.c (struct constant_descriptor_rtx): Remove unused
18840 * toplev.c (documented_lang_options): Document -Winvalid-pch.
18842 2003-01-10 Richard Henderson <rth@redhat.com>
18844 * config/alpha/alpha.h (NO_PROFILE_COUNTERS): Set.
18845 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Kill.
18847 2003-01-10 Richard Henderson <rth@redhat.com>
18849 * combine.c (make_compound_operation): Use SCALAR_INT_MODE_P,
18850 not INTEGRAL_MODE_P when widening extensions.
18852 2003-01-10 Richard Henderson <rth@redhat.com>
18854 * config/alpha/alpha.c (decl_has_samegp): True for !TREE_PUBLIC.
18856 2003-01-10 Geoffrey Keating <geoffk@apple.com>
18858 * ggc-page.c (ggc_collect): Avoid overflow computing
18861 * Makefile.in (RANLIB_FOR_TARGET): Use RANLIB when native.
18862 (RANLIB_TEST_FOR_TARGET): Delete. Don't pass down to sub-makes.
18864 * mklibgcc.in: Remove uses of RANLIB_TEST_FOR_TARGET.
18866 2003-01-10 Jan Hubicka <jh@suse.cz>
18868 * ifcvt.c (noce_try_addcc): Do not call emit_conditional_add
18869 with weird operands.
18871 2003-01-10 Dale Johannesen <dalej@apple.com>
18873 * calls.c (load_register_parameters): Add is_sibcall, sibcall_failure
18874 parameters. Call check_sibcall_argument_overlap if indicated.
18875 (check_sibcall_argument_overlap): Add mark_stored_args_map
18876 parameter. Don't mark parameter area as clobbered if not set.
18877 (expand_call): Adjust calls to above.
18879 2003-01-10 Kelley Cook <kelleycook@comcast.net>
18881 * configure.in (linker read-only and read-write section mixing):
18882 Squelch some assembler warnings.
18883 * configure: Likewise.
18885 2003-01-10 Hartmut Penner <hpenner@de.ibm.com>
18887 * doc/invoke.texi: Document -mtune, delete -mcpu
18888 option for S/390 and zSeries.
18889 * config/s390/s390.c (s390_tune_string) New variable.
18890 (s390_cpu_string) Delete variable.
18891 (override_options): Use s390_tune_string instead of
18893 * config/s390/s390.h: (TARGET_OPTIONS) '-mtune' instead of '-mcpu'.
18895 2003-01-10 Kazu Hirata <kazu@cs.umass.edu>
18897 * config/h8300/h8300.md (*iorsi3_ashift_31): New.
18899 2003-01-10 Josef Zlomek <zlomekj@suse.cz>
18901 * jump.c (next_nonnote_insn_in_loop): New function.
18902 (copy_loop_headers): Use next_nonnote_insn_in_loop instead of
18904 (duplicate_loop_exit_test). Likewise.
18906 2003-01-09 Geoffrey Keating <geoffk@apple.com>
18908 Merge from pch-branch:
18910 2003-01-06 Geoffrey Keating <geoffk@apple.com>
18912 * ggc-page.c (ggc_pch_read): Update the statistics after a PCH
18915 2002-12-24 Geoffrey Keating <geoffk@apple.com>
18917 * cpplib.c (count_registered_pragmas): New function.
18918 (save_registered_pragmas): New function.
18919 (_cpp_save_pragma_names): New function.
18920 (restore_registered_pragmas): New function.
18921 (_cpp_restore_pragma_names): New function.
18922 * cpphash.h (_cpp_save_pragma_names): Prototype.
18923 (_cpp_restore_pragma_names): Likewise.
18924 * cpppch.c (struct save_macro_item): Split from save_macro_data.
18925 (struct save_macro_data): New field 'saved_pragmas'.
18926 (save_macros): Update for changes to struct save_macro_data.
18927 (cpp_prepare_state): Call _cpp_save_pragma_names, update
18928 for changes to struct save_macro_data.
18929 (cpp_read_state): Call _cpp_restore_pragma_names, update
18930 for changes to struct save_macro_data.
18932 * cpppch.c (cpp_read_state): Restore the hashtable references
18935 * tree.h (built_in_decls): Mark for PCH.
18937 * dbxout.c (lastfile): Don't mark for PCH.
18939 * ggc.h: Document PCH calls into memory managers.
18941 2002-12-18 Geoffrey Keating <geoffk@apple.com>
18943 * doc/invoke.texi (Precompiled Headers): Document the
18944 directory form of PCH.
18945 * cppfiles.c (validate_pch): New function.
18946 (open_file_pch): Search suitably-named directories for PCH files.
18948 2002-12-14 Geoffrey Keating <geoffk@apple.com>
18950 * doc/gty.texi (GTY Options): Document chain_next, chain_prev,
18952 (Type Information): Mention that the information is also
18953 used to implement PCH.
18954 * doc/passes.texi (Passes): Improve documentation of
18955 language-specific files.
18957 2002-12-11 Geoffrey Keating <geoffk@apple.com>
18959 * gengtype.c (struct write_types_data): Add reorder_note_routine field.
18960 (struct walk_type_data): Add reorder_fn field.
18961 (walk_type): Process 'reorder' option.
18962 (write_types_process_field): Reorder parameters to gt_pch_note_object,
18963 call reorder_note_routine.
18964 (write_func_for_structure): Reorder parameters to gt_pch_note_object.
18965 (ggc_wtd): Update for change to struct write_types_data.
18966 (pch_wtd): Likewise.
18967 * ggc.h (gt_pch_note_object): Reorder parameters.
18968 (gt_handle_reorder): New definition.
18969 (gt_pch_note_reorder): New prototype.
18970 * ggc-common.c (struct ptr_data): Add reorder_fn.
18971 (gt_pch_note_object): Reorder parameters.
18972 (gt_pch_note_reorder): New.
18973 (gt_pch_save): Call reorder_fn.
18974 * stringpool.c (gt_pch_n_S): Update for change to gt_pch_note_object.
18976 * dbxout.c (cwd): Don't mark for PCH.
18978 2002-12-09 Geoffrey Keating <geoffk@apple.com>
18980 * gengtype.c (finish_root_table): Fix some warnings.
18981 (write_root): Handle TYPE_STRING.
18982 * ggc.h (gt_ggc_m_S): Add prototype.
18983 * stringpool.c (gt_ggc_m_S): New function.
18985 2002-11-30 Geoffrey Keating <geoffk@apple.com>
18987 * dwarf2out.c (dw2_string_counter): New.
18988 (AT_string_form): Use it.
18989 (same_dw_val_p): Update for removal of hashtable.h hash tables.
18991 2002-11-22 Geoffrey Keating <geoffk@apple.com>
18993 * dbxout.c: Include gt-dbxout.h.
18994 (lastfile): Mark for PCH/GGC.
18996 (struct typeinfo): Likewise.
18997 (typevec): Likewise.
18998 (typevec_len): Likewise.
18999 (next_type_number): Likewise.
19000 (struct dbx_file): Likewise.
19001 (current_file): Likewise.
19002 (next_file_number): Likewise.
19003 (dbxout_init): Allocate typevec, struct dbx_file with GGC.
19004 (dbxout_start_source_file): Allocate struct dbx_file with GGC.
19005 (dbxout_end_source_file): Don't free struct dbx_file.
19006 (dbxout_type): Use GGC to allocate typevec.
19007 * Makefile.in (dbxout.o): Depend on gt-dbxout.h, $(GGC_H).
19008 (GTFILES): Add dbxout.c.
19009 (gt-dbxout.h): New rule.
19011 * Makefile.in (c-pch.o): Add debug.h as dependency.
19012 * c-pch.c: Include debug.h.
19013 (pch_init): Call start_source_file to keep nesting right.
19014 (c_common_read_pch): Add orig_name parameter. Call
19015 start_source_file debug hook. Call end_source_file debug hook.
19016 * c-common.h (c_common_read_pch): Update prototype.
19017 * cpplib.h (struct cpp_callbacks): Add fourth field to read_pch
19019 * cppfiles.c (struct include_file): Add new field `header_name'.
19020 (find_or_create_entry): Default it to `name'.
19021 (open_file_pch): Set it to the original header file searched for.
19022 (stack_include_file): Don't stack an empty buffer, just handle
19023 PCH files immediately. Pass header_name field to read_pch callback.
19025 2002-11-19 Geoffrey Keating <geoffk@apple.com>
19027 * function.c (funcdef_no): Mark to be saved in a PCH.
19029 2002-11-15 Geoffrey Keating <geoffk@apple.com>
19031 * ggc-page.c (ggc_pch_read): Remove unused 'bmap_size'.
19033 * cpppch.c (cpp_read_state): Correct size reallocated for 'defn'.
19035 2002-11-14 Geoffrey Keating <geoffk@apple.com>
19037 * optabs.h (code_to_optab): Add GTY marker.
19039 2002-11-13 Geoffrey Keating <geoffk@apple.com>
19041 * Makefile.in (GTFILES): Add cpplib.h.
19042 * c-common.h (struct c_common_identifier): Don't skip 'node' field.
19043 * c-decl.c (build_compound_literal): Don't use var_labelno.
19044 * cpplib.h (struct cpp_hashnode): Use gengtype to mark.
19045 * dwarf2asm.c (dw2_force_const_mem): Don't use const_labelno.
19046 * varasm.c (const_labelno): Use gengtype to mark.
19047 (var_labelno): Likewise.
19048 (in_section): Likewise.
19049 (in_named_name): Likewise.
19050 (struct in_named_entry): Likewise.
19051 (in_named_htab): Likewise.
19052 (set_named_section_flags): Use GGC to allocate struct in_named_entry.
19053 (init_varasm_once): Use GGC to allocate in_named_htab.
19054 * config/darwin.c (current_pic_label_num): Mark for PCH.
19056 2002-11-11 Geoffrey Keating <geoffk@apple.com>
19058 * ggc-simple.c (init_ggc_pch): New stub procedure.
19059 (ggc_pch_count_object): Likewise.
19060 (ggc_pch_total_size): Likewise.
19061 (ggc_pch_this_base): Likewise.
19062 (ggc_pch_alloc_object): Likewise.
19063 (ggc_pch_prepare_write): Likewise.
19064 (ggc_pch_write_object): Likewise
19065 (ggc_pch_finish): Likewise.
19066 (ggc_pch_read): Likewise.
19068 2002-11-08 Geoffrey Keating <geoffk@apple.com>
19070 * c-pch.c (c_common_write_pch): Write the macro definitions after
19072 (c_common_read_pch): Call cpp_prepare_state. Restore the macro
19073 definitions after the GCed data.
19074 * cpplib.c (save_macros): New.
19076 (cpp_write_pch_deps): Split out of cpp_write_pch.
19077 (cpp_write_pch_state): Split out of cpp_write_pch.
19078 (cpp_write_pch): Delete.
19079 (struct save_macro_data): Delete.
19080 (cpp_prepare_state): New.
19081 (cpp_read_state): Erase and restore initial macro definitions.
19082 * cpplib.h (struct save_macro_data): Forward-declare.
19083 (cpp_write_pch_deps): Prototype.
19084 (cpp_write_pch_state): Prototype.
19085 (cpp_write_pch): Delete prototype.
19086 (cpp_prepare_state): Prototype.
19087 (cpp_read_state): Add fourth argument.
19089 2002-11-04 Geoffrey Keating <geoffk@apple.com>
19091 * gengtype.c (adjust_field_rtx_def): Don't use skip on valid fields.
19092 (write_array): Remove warning.
19094 * gengtype.c (contains_scalar_p): New.
19095 (finish_root_table): Add the table to all languages, even if it's
19097 (write_roots): Output gt_pch_scalar_rtab.
19098 * ggc-common.c (gt_pch_save): Write out scalars.
19099 (gt_pch_restore): Read scalars back.
19101 * ggc-page.c (OBJECTS_IN_PAGE): New macro.
19102 (struct page_entry): Delete pch_page field.
19103 (ggc_recalculate_in_use_p): Use OBJECTS_IN_PAGE.
19104 (clear_marks): Likewise.
19105 (sweep_pages): Likewise.
19106 (poison_pages): Likewise.
19107 (ggc_print_statistics): Likewise.
19108 (ggc_pch_read): Don't free objects read from a PCH.
19109 Properly set up in_use_p and page_tails.
19111 2002-10-25 Geoffrey Keating <geoffk@apple.com>
19113 * gengtype.c (struct write_types_data): New.
19114 (struct walk_type_data): Make `cookie' const; add extra
19115 prev_val item; add `orig_s' field.
19116 (walk_type): Update prev_val[3].
19117 (write_types_process_field): New.
19118 (write_func_for_structure): Take write_types_data structure.
19119 (write_types): New.
19122 (write_types_local_process_field): New.
19123 (gc_mark_process_field): Delete.
19124 (write_local_func_for_structure): New.
19125 (gc_mark_func_name): Delete.
19126 (write_gc_types): Delete.
19127 (write_local): New.
19128 (finish_root_table): Don't include 'ggc_' in PFX.
19129 (write_root): Rename from write_root. Fill pchw field of structures.
19130 (write_array): New.
19131 (write_roots): Rename from write_gc_roots. Split out to write_array.
19132 Update to changes to other routines. Write gt_pch_cache_rtab table.
19133 (main): Write PCH walking routines.
19134 * ggc-common.c: Include toplev.h, sys/mman.h.
19135 (ggc_mark_roots): For cache hashtables, also mark the hash table
19136 and the array of entries.
19137 (saving_htab): New.
19138 (struct ptr_data): New.
19139 (POINTER_HASH): New.
19140 (gt_pch_note_object): New.
19141 (saving_htab_hash): New.
19142 (saving_htab_eq): New.
19143 (struct traversal_state): New.
19146 (compare_ptr_data): New.
19147 (relocate_ptrs): New.
19148 (write_pch_globals): New.
19149 (struct mmap_info): New.
19150 (gt_pch_save): New.
19151 (gt_pch_restore): New.
19152 * ggc-page.c (ROUND_UP_VALUE): New.
19154 (struct page_entry): Add field `pch_page'.
19155 (init_ggc): Use ROUND_UP.
19156 (struct ggc_pch_data): Declare.
19157 (init_ggc_pch): New.
19158 (ggc_pch_count_object): New.
19159 (ggc_pch_total_size): New.
19160 (ggc_pch_this_base): New.
19161 (ggc_pch_alloc_object): New.
19162 (ggc_pch_prepare_write): New.
19163 (ggc_pch_write_object): New.
19164 (ggc_pch_finish): New.
19165 (ggc_pch_read): New.
19166 * ggc.h (gt_pointer_operator): New.
19167 (gt_note_pointers): New.
19168 (gt_pch_note_object): New prototype.
19169 (gt_pointer_walker): New.
19170 (struct ggc_root_tab): Use gt_pointer_walker, add `pchw' field.
19171 (LAST_GGC_ROOT_TAB): Update.
19172 (gt_pch_cache_rtab): Declare.
19173 (gt_pch_scalar_rtab): Declare.
19174 (struct ggc_cache_tab): Use gt_pointer_walker, add `pchw' field.
19175 (LAST_GGC_CACHE_TAB): Update.
19176 (gt_pch_save_stringpool): Declare.
19177 (gt_pch_restore_stringpool): Declare.
19178 (gt_pch_p_S): Declare.
19179 (gt_pch_n_S): Declare.
19180 (struct ggc_pch_data): Forward-declare.
19181 (init_ggc_pch): Declare.
19182 (ggc_pch_count_object): Declare.
19183 (ggc_pch_total_size): Declare.
19184 (ggc_pch_this_base): Declare.
19185 (ggc_pch_alloc_object): Declare.
19186 (ggc_pch_prepare_write): Declare.
19187 (ggc_pch_write_object): Declare.
19188 (ggc_pch_finish): Declare.
19189 (ggc_pch_read): Declare.
19190 (gt_pch_save): Declare.
19191 (gt_pch_restore): Declare.
19192 * fold-const.c (size_int_type_wide): Allocate size_htab using GGC.
19193 * emit-rtl.c (init_emit_once): Allocate const_int_htab,
19194 const_double_htab, mem_attrs_htab using GGC.
19195 * c-pch.c: Include ggc.h.
19196 (pch_init): Allow reading PCH file back.
19197 (c_common_write_pch): Call gt_pch_save.
19198 (c_common_read_pch): Call gt_pch_restore.
19199 * c-parse.in (init_reswords): Delete now-untrue comment.
19200 Allocate ridpointers using GGC.
19201 * c-objc-common.c (c_objc_common_finish_file): Write PCH before
19202 calling expand_deferred_fns.
19203 * c-common.h (ridpointers): Mark for GTY machinery.
19204 * Makefile.in (stringpool.o): Update dependencies.
19205 (c-pch.o): Update dependencies.
19206 (ggc-common.o): Update dependencies.
19207 * stringpool.c: Include gt-stringpool.h.
19210 (struct string_pool_data): New.
19212 (gt_pch_save_stringpool): New.
19213 (gt_pch_restore_stringpool): New.
19214 * tree.c (init_ttree): Make type_hash_table allocated using GC.
19216 2002-10-04 Geoffrey Keating <geoffk@apple.com>
19218 * gengtype.c (adjust_field_rtx_def): Don't pass size_t to printf.
19219 (output_mangled_typename): Don't pass size_t to printf.
19221 * tree.h (union tree_type_symtab): Add tag to `address' field.
19222 (union tree_decl_u2): Add tag to 'i' field.
19223 * varasm.c (union rtx_const_un): Add tags to all fields.
19224 * gengtype.c (struct walk_type_data): New.
19225 (output_escaped_param): Take struct walk_type_data parameter.
19226 (write_gc_structure_fields): Delete.
19228 (write_gc_marker_routine_for_structure): Delete.
19229 (write_func_for_structure): New.
19230 (gc_mark_process_field): New.
19231 (gc_mark_func_name): New.
19232 (gc_counter): Delete.
19233 (write_gc_types): Use write_func_for_structure.
19234 (write_gc_roots): Use walk_type.
19236 2002-10-02 Geoffrey Keating <geoffk@apple.com>
19238 * ggc-common.c (ggc_mark_roots): Delete 'x'.
19239 (ggc_splay_dont_free): Fix warning about unused 'x'.
19240 (ggc_print_common_statistics): Remove warnings.
19242 2002-10-01 Mike Stump <mrs@apple.com>
19244 * ggc-common.c (ggc_splay_alloc): Actually return the allocated area.
19245 * gengtype.c (write_gc_structure_fields): Handle param[digit]_is.
19247 2002-09-01 Geoffrey Keating <geoffk@redhat.com>
19248 Catherine Moore <clm@redhat.com>
19250 * Makefile (c-pch.o): Update dependencies.
19251 (LIBCPP_OBJS): Add cpppch.o.
19253 * c-common.c (c_common_init): Don't call pch_init here.
19254 * c-common.h (c_common_read_pch): Update prototype.
19255 * c-lex.c (c_common_parse_file): Call pch_init here.
19256 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Winvalid-pch, -fpch-deps.
19257 (c_common_decode_option): Handle them.
19258 * c-pch.c: Include c-pragma.h.
19259 (save_asm_offset): Delete.
19260 (pch_init): Move contents of save_asm_offset into here, call
19262 (c_common_write_pch): Call cpp_write_pch.
19263 (c_common_valid_pch): Warn only when -Winvalid-pch. Call
19265 (c_common_read_pch): Add NAME parameter. Call cpp_read_state.
19266 * cppfiles.c (stack_include_file): Update for change to
19267 parameters of cb.read_pch.
19268 * cpphash.h (struct cpp_reader): Add `savedstate' field.
19269 * cpplib.h (struct cpp_options): Add `warn_invalid_pch' and
19270 `restore_pch_deps' fields.
19271 (struct cpp_callbacks): Add NAME parameter to `read_pch'.
19272 (cpp_save_state): Prototype.
19273 (cpp_write_pch): Prototype.
19274 (cpp_valid_state): Prototype.
19275 (cpp_read_state): Prototype.
19276 * cpppch.c: New file.
19277 * flags.h (version_flag): Remove prototype.
19278 * mkdeps.c (deps_save): New.
19279 (deps_restore): New.
19280 * mkdeps.h (deps_save): Prototype.
19281 (deps_restore): Prototype.
19282 * toplev.c (late_init_hook): Delete.
19283 (version_flag): Make static again.
19284 (compile_file): Don't call late_init_hook.
19285 * toplev.h (late_init_hook): Delete.
19286 * doc/cppopts.texi: Document -fpch-deps.
19287 * doc/invoke.texi (Warning Options): Document -Winvalid-pch.
19289 2002-08-27 Geoffrey Keating <geoffk@redhat.com>
19291 * c-pch.c (c_common_write_pch): Rename from c_write_pch, change
19293 (c_common_valid_pch): Rename from c_valid_pch, change callers.
19294 (c_common_read_pch): Rename from c_read_pch, change callers.
19296 * c-opts.c (COMMAND_LINE_OPTIONS): Allow -output-pch= to have
19297 a space between it and its argument.
19299 2002-08-24 Geoffrey Keating <geoffk@redhat.com>
19301 * c-pch.c: New file.
19302 * toplev.h (late_init_hook): Declare.
19303 * toplev.c (late_init_hook): Define.
19304 (version_flag): Make globally visible.
19305 (compile_file): Call late_init_hook.
19306 (init_asm_output): Make output file seekable.
19307 * gcc.c (default_compilers): Update c-header rule.
19308 * flags.h (version_flag): Declare.
19309 * cpplib.h (struct cpp_callbacks): Add 'valid_pch' and 'read_pch'
19311 * cppfiles.c (struct include_file): Add 'pch' field.
19312 (INCLUDE_PCH_P): New.
19313 (open_file_pch): New.
19314 (stack_include_file): Handle PCH files specially.
19315 (find_include_file): Call open_file_pch instead of open_file.
19316 (_cpp_read_file): Explain why open_file is used instead of
19318 * c-opts.c (c_common_decode_option): Correct OPT__output_pch case.
19319 * c-objc-common.c (c_objc_common_finish_file): Call c_write_pch.
19320 * c-lex.c (init_c_lex): Set valid_pch and read_pch fields
19321 in cpplib callbacks.
19322 * c-common.c (pch_file): Correct comment.
19323 (allow_pch): Define.
19324 (c_common_init): Call pch_init.
19325 * c-common.h (allow_pch): Declare.
19326 (pch_init): Declare.
19327 (c_valid_pch): Declare.
19328 (c_read_pch): Declare.
19329 (c_write_pch): Declare.
19330 * Makefile.in (c-pch.o): New.
19331 (C_AND_OBJC_OBJS): Add c-pch.o.
19332 * doc/invoke.texi (Precompiled Headers): Add index entries,
19333 complete truncated paragraph.
19335 2002-08-17 Geoffrey Keating <geoffk@redhat.com>
19337 * c-common.c: (pch_file): Define.
19338 * c-common.h (pch_file): Declare.
19339 * c-opts.c (COMMAND_LINE_OPTIONS): Add --output-pch=.
19340 (missing_arg): Require --output-pch= to have an argument.
19341 (c_common_decode_option): Handle --output-pch=.
19342 * gcc.c: Document new %V.
19343 (default_compilers): Handle compiling C header files.
19344 (do_spec_1): Implement %V.
19345 (main): Handle "gcc foo.h" without trying to run linker.
19346 * doc/invoke.texi (Invoking GCC): Add new menu item for PCH.
19347 (Overall Options): Document what the driver does with header files,
19348 document new -x option possibilities.
19349 (Invoking G++): More documentation for PCH.
19350 (Precompiled Headers): New.
19352 2002-08-09 Geoffrey Keating <geoffk@redhat.com>
19354 * ggc.h: Don't include varray.h. Rearrange functions to be more
19356 (ggc_add_root): Delete.
19357 (ggc_mark_rtx): Delete.
19358 (ggc_mark_tree): Delete.
19359 (struct ggc_statistics): Remove contents.
19360 * ggc-common.c: Remove unneeded includes.
19361 (struct ggc_root): Delete.
19363 (ggc_add_root): Delete.
19364 (ggc_mark_roots): Don't mark `roots'. Call ggc_mark_stringpool.
19365 (ggc_print_common_statistics): Remove most of the contents.
19366 * Makefile.in (GGC_H): No longer uses varray.h.
19367 (ggc-common.o): Update dependencies.
19368 (c-parse.o): Add varray.h to dependencies.
19369 (c-common.o): Add varray.h.
19370 * stringpool.c (mark_ident): Use mangled name for tree marker routine.
19371 (mark_ident_hash): Rename to ggc_mark_stringpool.
19372 (init_stringpool): Don't use ggc_add_root.
19373 * c-parse.in: Include varray.h.
19374 * c-common.c: Include varray.h.
19375 * objc/Make-lang.in (objc-act.o): Add varray.h.
19376 * objc/objc-act.c: Include varray.h.
19378 2002-07-25 Geoffrey Keating <geoffk@redhat.com>
19380 * dwarf2out.c (dw_cfi_oprnd2_desc): Fix ISO-only function definition.
19381 (dw_cfi_oprnd1_desc): Likewise.
19383 2002-07-17 Geoffrey Keating <geoffk@redhat.com>
19385 * config/alpha/alpha.c (struct alpha_links): Use gengtype to mark;
19387 (alpha_links): Use gengtype to mark; move out of ifdef.
19388 (mark_alpha_links_node): Delete.
19389 (mark_alpha_links): Delete.
19390 (alpha_need_linkage): Use GGC to allocate splay tree, struct
19391 alpha_links, strings. Don't use ggc_add_root.
19392 * ggc-common.c (ggc_splay_alloc): New.
19393 (ggc_splay_dont_free): New.
19394 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
19395 (ggc_mark_tree): Likewise.
19396 (splay_tree_new_ggc): New.
19397 (ggc_splay_alloc): Declare.
19398 (ggc_splay_dont_free): Declare.
19399 * dwarf2asm.c: Include gt-dwarf2asm.h.
19400 (mark_indirect_pool_entry): Delete.
19401 (mark_indirect_pool): Delete.
19402 (indirect_pool): Use gengtype to mark.
19403 (dw2_force_const_mem): Don't use ggc_add_root.
19404 * Makefile.in (dwarf2asm.o): Depend on gt-dwarf2asm.h.
19405 (GTFILES): Add SPLAY_TREE_H, dwarf2asm.c.
19406 (gt-dwarf2asm.h): Depend on s-gtype.
19408 2002-07-08 Geoffrey Keating <geoffk@redhat.com>
19410 * tree.h (union tree_type_symtab): Mark `die' field.
19411 * Makefile.in (dwarf2out.o): Update dependencies.
19412 * dwarf2out.c: Use GGC to allocate all structures. Convert to htab_t
19414 (dw_cfi_oprnd1_desc): New function.
19415 (dw_cfi_oprnd2_desc): New function.
19416 (indirect_string_alloc): Delete.
19417 (debug_str_do_hash): New function.
19418 (debug_str_eq): New function.
19419 (mark_limbo_die_list): Delete.
19420 (dwarf2out_init): Don't call ggc_add_root.
19422 2003-01-09 Vladimir Makarov <vmakarov@redhat.com>
19424 The following changes are merged from itanium-sched-branch:
19426 2003-01-08 David Edelsohn <edelsohn@gnu.org>
19428 * doc/md.texi: Clarify assignment of units to automata description.
19430 2003-01-08 Vladimir Makarov <vmakarov@redhat.com>
19432 * genautomata.c (unit_decl): Remove members
19433 `the_same_automaton_unit' and
19434 `the_same_automaton_message_reported_p'.
19435 (process_unit_to_form_the_same_automaton_unit_lists,
19436 form_the_same_automaton_unit_lists_from_regexp,
19437 form_the_same_automaton_unit_lists, the_same_automaton_lists):
19439 (annotation_message_reported_p): New global variable.
19440 (check_unit_distribution_in_reserv,
19441 check_regexp_units_distribution): New functions.
19442 (check_unit_distributions_to_automata): Rewrite it.
19444 2003-01-04 Vladimir Makarov <vmakarov@redhat.com>
19446 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
19447 Use continue instead of break if cycle is too big.
19449 2002-12-20 Vladimir Makarov <vmakarov@redhat.com>
19451 * genautomata.c (check_unit_distributions_to_automata): Output at
19452 most one message for a unit.
19453 (process_unit_to_form_the_same_automaton_unit_lists): Check
19454 automaton of units instead of units themself.
19456 * doc/md.texi: Describe the constraint about assigning unit to
19459 2002-12-20 Jan Hubicka <jH@suse.cz>
19460 Vladimir Makarov <vmakarov@redhat.com>
19462 * genautomata.c (unit_decl): Add new members `min_occ_cycle_num'
19464 (gen_cpu_unit): Initialize the new members.
19465 (process_regexp_cycles): Calculate minimal finish cycle too. Set
19466 up `min_occ_cycle_num'.
19467 (evaluate_max_reserv_cycles): Change the function call.
19468 (CLEAR_BIT): New macro.
19469 (states_union, state_shift): Use the mask.
19470 (initiate_excl_sets, form_reserv_sets_list): Set up `in_set_p'.
19471 (form_reservs_matter): New function.
19472 (make_automaton): Call the function and use the mask.
19473 (estimate_one_automaton_bound): Take `min_occ_cycle_num' into
19476 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
19478 * config/ia64/itanium2.md (lfetch): Change the insn reservation.
19480 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
19482 * config/ia64/ia64.c (bundling): Try to insert 2 nops for M insn
19485 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
19487 * config/ia64/ia64.c (ia64_override_options): Make itanium2 as
19490 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
19491 2002-10-31 Dale Johannesen <dalej@apple.com>
19493 * haifa-sched.c (find_set_reg_weight): New function.
19494 (find_insn_reg_weight): Use the new function.
19495 (schedule_block): Do sorting ready queue always
19498 2002-11-27 Vladimir Makarov <vmakarov@redhat.com>
19500 * config/ia64/ia64.c (bundling): Use MFI template instead of MLX.
19502 2002-11-19 Vladimir Makarov <vmakarov@redhat.com>
19504 * haifa-sched.c (choice_entry): New structure.
19505 (choice_stack, cycle_issued_insns): New variables.
19506 (max_issue): Rewrite it.
19507 (choose_ready): Set up ready_try for unknown insns too.
19508 (schedule_block): Allocate and free choice_stack. Set up
19509 and modify cycle_issued_insns.
19511 * config/ia64/ia64.c (issue_nops_and_insn): Combine insn issue
19512 with and without filling the bundle.
19513 (bundling): Combine calls of issue_nops_and_insn.
19515 2002-10-17 Vladimir Makarov <vmakarov@redhat.com>
19517 * config/ia64/itanium1.md: New file.
19519 * config/ia64/itanium2.md: New file.
19521 * config/ia64/ia64.md: Move DFA descriptions into the new files.
19522 Remove the old pipeline description.
19524 * config/ia64/ia64.c (ia64_override_options): Add aliases of
19525 itanium processor names.
19527 2002-10-16 Vladimir Makarov <vmakarov@redhat.com>
19529 * config/ia64/ia64.c (bundling): Print states for Itanium2 too.
19530 (ia64_reorg): Set up queried unit codes for Itanium2 too.
19532 * config/ia64/ia64.md: Add descriptions for Itanium2.
19534 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
19536 * config/ia64/ia64.h (processor_type): New enumeration.
19537 (ia64_tune, ia64_tune_string): New external declarations.
19538 (TARGET_OPTIONS): Add option `tune='.
19540 * config/ia64/ia64.c (ia64_tune, ia64_tune_string): New global
19542 (ia64_override_options): Set up `ia64_tune'.
19543 (ia64_sched_reorder2): Set up `clocks' only for Itanium.
19544 (ia64_dfa_new_cycle): Set up `add_cycles' only for Itanium.
19545 (bundling): Add nops for MM-insns only for Itanium.
19546 (ia64_reorg): Allocate and free `clocks' and `add_cycles' only for
19549 * config/ia64/ia64.md (cpu): New attribute.
19550 (DFA description): Enable it only for Itanium.
19552 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
19553 Richard Henderson <rth@redhat.com>
19555 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS): Rename it to
19556 MASK_EARLY_STOP_BITS.
19557 (TARGET_TUNE_STOP_BITS): Rename it to TARGET_EARLY_STOP_BITS.
19558 (TARGET_SWITCHES): Rename option `tune-stop-bits' to
19561 * config/ia64/ia64.c (ia64_dfa_new_cycle,
19562 final_emit_insn_group_barriers): Use TARGET_EARLY_STOP_BITS
19563 instead of TARGET_TUNE_STOP_BITS.
19565 * doc/invoke.texi: Rename option `-mtune-stop-bits' to
19566 `-mearly-stop-bits'.
19568 * config/ia64/ia64.c (automata_option "v"): Comment it.
19570 2002-10-07 Vladimir Makarov <vmakarov@redhat.com>
19572 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS, TARGET_TUNE_STOP_BITS):
19574 (TARGET_SWITCHES): Add entries for the new option.
19576 * config/ia64/ia64.c (dfa_stop_insn, last_scheduled_insn, rtx
19577 dfa_pre_cycle_insn, ia64_nop): Don't make them as roots for GC.
19578 (stops_p, stop_before_p, clocks_length, clocks, add_cycles): New
19580 (ia64_sched_reorder2): Set up `clocks'.
19581 (ia64_variable_issue): Set up `stops_p' and reset `stop_before_p'.
19582 (ia64_dfa_new_cycle): Set up add_cycle. Permit sorting ready
19583 queue when TARGET_TUNE_STOP_BITS.
19584 (bundling): Insert additional nops for MM-insns.
19585 (final_emit_insn_group_barriers): Add insertion of stop bits
19586 according `stops_p'.
19587 (ia64_reorg): Initiate the new varibales.
19589 * doc/invoke.texi: Add description of option `-mtune-stop-bits'.
19591 2002-10-02 Vladimir Makarov <vmakarov@redhat.com>
19593 * haifa-sched.c (schedule_block): Modify INSN_TICK of depended
19594 insns at the end of block insn scheduling.
19596 2002-09-30 Vladimir Makarov <vmakarov@redhat.com>
19598 * sched-deps.c (remove_dependence, group_leader): Remove it.
19599 (add_dependence): Add dependence to group leader to.
19600 (set_sched_group_p): Add dependence to the first insn of the
19601 schedule group too.
19602 (sched_analyze_insn): Make dependence to jump as anti-dependence.
19603 Change true dependence by anti-dependence when
19604 `reg_pending_barrier'.
19606 * sched-rgn.c (init_ready_list, can_schedule_ready_p,
19607 add_branch_dependences): Ignore schedule groups.
19609 * sched-ebb.c (init_ready_list): Ditto.
19611 * (move_insn, set_priorities): Ditto.
19613 * config/ia64/ia64.c (ia64_sched_init): Check that schedule group
19614 flag is clear after reload.
19615 (adjust_cost): Change cost only for output dependencies.
19617 * config/ia64/ia64.md: Add more insns into bypass for MM-insns.
19619 2002-09-26 Vladimir Makarov <vmakarov@redhat.com>
19621 * Makefile.in (sched-ebb.o): Add `$(TARGET_H)' to the entry.
19623 * target.h (gcc_target): Add member
19624 `dependencies_evaluation_hook'.
19626 * target-def.h (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): New
19628 (TARGET_SCHED): Add initiatialization of the new member.
19630 * sched-ebb.c: Include `target.h'.
19631 (schedule_ebb): Call `dependencies_evaluation_hook'.
19633 * sched-rgn.c (schedule_region): Call
19634 `dependencies_evaluation_hook'.
19636 * config/ia64/ia64.c (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
19638 (ia64_dependencies_evaluation_hook): New function.
19640 * doc/tm.texi (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
19641 Describe the new hook.
19643 2002-09-25 Vladimir Makarov <vmakarov@redhat.com>
19645 * target.h (gcc_target): Add members
19646 `first_cycle_multipass_dfa_lookahead_guard' and `dfa_new_cycle'.
19648 * target-def.h (TARGET_SCHED_DFA_NEW_CYCLE,
19649 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): New
19651 (TARGET_SCHED): Add initiatialization of the new members.
19653 * haifa-sched.c (schedule_insn): Update last_clock_var for the 1st
19654 insn scheduling too.
19655 (choose_ready): Use `first_cycle_multipass_dfa_lookahead_guard' to
19656 initialize `ready_try'.
19657 (schedule_block): Use `dfa_new_cycle'. Sort `ready' only unless
19658 `dfa_new_cycle' says not to do it.
19660 * config/ia64/ia64.md: Add DFA Itanium 1 description for insn
19663 * config/ia64/ia64.h (CPU_UNITS_QUERY): New macro.
19665 * config/ia64/ia64.c: Include `hashtab.h'.
19666 (ia64_first_cycle_multipass_dfa_lookahead_guard,
19667 ia64_dfa_new_cycle, final_emit_insn_group_barriers,
19668 ia64_dfa_sched_reorder, get_free_bundle_state, free_bundle_state,
19669 initiate_bundle_states, finish_bundle_states, bundle_state_hash,
19670 bundle_state_eq_p, insert_bundle_state,
19671 initiate_bundle_state_table, finish_bundle_state_table,
19672 try_issue_nops, try_issue_insn, issue_nops_and_insn, get_max_pos,
19673 get_template, get_next_important_insn, bundling): New functions.
19674 (ia64_internal_sched_reorder): Remove it.
19675 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
19676 TARGET_SCHED_DFA_NEW_CYCLE): New macros.
19677 (ia64_safe_itanium_requires_unit0): Remove it.
19678 (group_barrier_needed_p): Place group barrier right before a real
19680 (bundle, ia64_packet, NR_PACKETS, type_names, packets, packets):
19682 (bundle_name): New variable.
19683 (_0mii_, _0mmi_, _0mfi_, _0mmf_, _0bbb_, _0mbb_, _0mib_, _0mmb_,
19684 _0mfb_, _0mlx_, _1mii_, _1mmi_, _1mfi_, _1mmf_, _1bbb_, _1mbb_,
19685 _1mib_, _1mmb_, _1mfb_, _1mlx_, pos_1, pos_2, pos_3, pos_4, pos_5,
19686 pos_6, dfa_stop_insn, last_scheduled_insn, dfa_state_size,
19687 temp_dfa_state, prev_cycle_state): New global variables.
19688 (insn_matches_slot, maybe_rotate, finish_last_head,
19689 rotate_one_bundle, rotate_one_bundles, nop_cycles_until,
19690 cycle_end_fill_slots, packet_matches_p, get_split, find_best_insn,
19691 find_best_packet, itanium_reorder, dump_current_packet,
19692 schedule_stop, gen_nop_type, ia64_emit_nops): Remove them.
19693 (sched_data, sched_ready, sched_types): Remove them.
19694 (ia64_sched_init): Initiate only `last_scheduled_insn' and call
19695 `init_insn_group_barriers'.
19696 (ia64_sched_reorder, ia64_sched_reorder2): Call
19697 ia64_dfa_sched_reorder.
19698 (ia64_variable_issue): Rewrite it.
19699 (bundle_state): New structure.
19700 (index_to_bundle_states, bundle_states_num,
19701 allocated_bundle_states_chain, free_bundle_state_chain): New
19703 (ia64_sched_finish): Add stop bits and call `bundling' after the
19704 2nd insn scheduling.
19705 (ia64_use_dfa_pipeline_interface): Return zero always.
19706 (ia64_first_cycle_multipass_dfa_lookahead): Return 6 for the 2nd
19708 (ia64_init_dfa_pre_cycle_insn): Initialize `dfa_state_size',
19709 `temp_dfa_state', `prev_cycle_state', and `dfa_stop_insn'.
19710 (ia64_reorg): Add bundling insns.
19713 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
19714 TARGET_SCHED_DFA_NEW_CYCLE): Describe the new hooks.
19716 2002-09-23 Vladimir Makarov <vmakarov@redhat.com>
19718 * config/ia64/ia64.md: Add Itanium1 DFA description.
19719 (itanium_class): Add `nop' and `pre_cycle'. Add
19720 define_function_unit for `nop'.
19721 (nop): Change attribute `itanium_class'.
19722 (pre_cycle): New define_insn.
19724 * config/ia64/ia64-protos.h (bundling_p): New external variable.
19725 (ia64_st_address_bypass_p, ia64_ld_address_bypass_p,
19726 ia64_produce_address_p): New function prototypes.
19728 * config/ia64/ia64.c (bundling_p): New global variable.
19729 (ia64_use_dfa_pipeline_interface,
19730 ia64_first_cycle_multipass_dfa_lookahead,
19731 ia64_init_dfa_pre_cycle_insn, ia64_dfa_pre_cycle_insn): New
19733 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
19734 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
19735 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
19736 TARGET_SCHED_DFA_PRE_CYCLE_INSN): New macros.
19737 (ia64_sched_init, ia64_sched_reorder, ia64_sched_reorder2,
19738 ia64_variable_issue, ia64_sched_finish): Do nothing before reload.
19739 (dfa_pre_cycle_insn): New variable.
19741 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
19743 * rtl.def (FINAL_PRESENCE_SET, FINAL_ABSENCE_SET): New
19746 * genattrtab.h (gen_final_presence_set, gen_final_absence_set):
19747 New function prototypes.
19749 * genattrtab.c (main): Process the new constructions.
19751 * genautomata.c (gen_presence_absence_set,
19752 process_presence_absence_names, process_presence_absence_patterns,
19753 add_presence_absence, check_absence_pattern_sets): Add parameter
19755 (unit_decl): Add new members `final_presence_list' and
19756 `final_absence_list'.
19757 (unit_pattern_rel_decl): Add new member `final_p'.
19758 (gen_final_presence_set, gen_final_absence_set): New functions.
19759 (process_decls): Use member `final_p'.
19760 (temp_reserv): New global variable.
19761 (reserv_sets_are_intersected): Add processing `final_presence_set'
19762 and `final_absence_set'.
19763 (initiate_states): Allocate `temp_reserv'.
19764 (unit_final_presence_set_table, unit_final_absence_set_table): New
19766 (initiate_presence_absence_pattern_sets): Initiate them.
19767 (NDFA_to_DFA): Fix typo.
19768 (output_description): Output `final_presence_set' and
19769 `final_absence_set'.
19771 * doc/md.texi (final_presence_set, final_absence_set): Describe
19774 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
19776 * genautomata.c (transform_3): Process a missing case (nothing on
19779 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
19781 * rtl.def (DEFINE_QUERY_CPU_UNIT, AUTOMATA_OPTION): Change
19782 comments about queried units and the minimization.
19784 * doc/md.texi: Ditto.
19786 * genautomata.c (create_composed_state): Return nonzero if the new
19787 state has been created.
19788 (first_cycle_unit_presence): New function.
19789 (state_is_differed): Add new parameter. Use the new function.
19790 Take queried units into account.
19791 (partition_equiv_class): Pass additional parameter to
19792 `state_is_differed'.
19793 (merge_states): Process composed states too.
19794 (build_automaton, create_automata, output_min_issue_delay_table,
19795 output_tables, output_statistics): Output more information.
19796 (output_reserved_units_table): Use function
19797 `first_cycle_unit_presence'.
19798 (output_tables): Output table of queried units even if the
19799 minimization is switched on.
19800 (write_automata): Output code for querying units even if the
19801 minimization is switched on.
19803 2002-09-19 Vladimir Makarov <vmakarov@redhat.com>
19805 * rtl.def (PRESENCE_SET, ABSENCE_SET): Add comments about extended
19806 syntax of the constructions.
19808 * doc/md.texi (PRESENCE_SET, ABSENCE_SET): Add description of
19809 extended syntax of the constructions.
19811 * genautomata.c (unit_rel_decl): Rename it to
19812 `unit_pattern_rel_decl'.
19813 (pattern_set_el, pattern_reserv): New structures.
19814 (pattern_set_el_t, pattern_reserv_t): New types.
19815 (gen_presence_absence_set): New function.
19816 (process_presence_absence): Remove it.
19817 (process_presence_absence_names,
19818 process_presence_absence_patterns): New functions.
19819 (get_presence_absence_set): Remove it.
19820 (initiate_presence_absence_sets): Rename it on
19821 `initiate_presence_absence_pattern_sets'. Use new function
19822 `form_reserv_sets_list'.
19823 (form_reserv_sets_list, check_presence_pattern_sets,
19824 check_absence_pattern_sets, output_pattern_set_el_list): New
19826 (unit_decl): Change types of members `presence_list' and
19828 (unit_rel_decl): Rename member `names_num' to `all_names_num'.
19829 (decl): Change types of members `excl', `presence', and `absence'.
19830 (get_str_vect): Rename `par_flag' to `paren_p'. Add null element
19831 at the end of the vector.
19832 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
19833 gen_automaton, gen_regexp_repeat, gen_regexp_allof,
19834 gen_regexp_oneof, gen_regexp_sequence): Use boolean values.
19835 (gen_presence_set, gen_absence_set): Use new function
19836 `gen_presence_absence_set'.
19837 (add_presence_absence): Process `pattern_list' instead of
19839 (process_decls): USe new functions
19840 `process_presence_absence_names' and
19841 `process_presence_absence_patterns'.
19842 (reserv_sets_are_intersected): Use new function
19843 `check_presence_pattern_sets'.
19844 (presence_set, absence_set): Remove them.
19845 (unit_presence_set_table, unit_absence_set_table): New global
19847 (output_description): Use new function
19848 `output_pattern_set_el_list'.
19849 (generate): Use `initiate_presence_absence_pattern_sets'.
19851 2002-09-18 Vladimir Makarov <vmakarov@redhat.com>
19853 * genattr.c (main): Add output of prototype of new interface
19854 function `dfa_clean_insn_cache'.
19856 * genautomata.c (output_dfa_clean_insn_cache_func): New function.
19857 (DFA_CLEAN_INSN_CACHE_FUNC_NAME): New macro.
19858 (output_dfa_start_func): Use function `dfa_clean_insn_cache' in
19859 the generated code.
19860 (write_automata): Call the new function.
19862 2003-01-09 Jan Hubicka <jh@suse.cz>
19864 * i386.md (unit, prefix_0f, memory attributes): Hanlde sseicvt
19867 2003-01-09 Paolo Carlini <pcarlini@unitus.it>
19869 * doc/tm.texi (EXTRA_ADDRESS_CONSTRAINT): Fix typo.
19871 2003-01-09 J"orn Rennecke <joern.rennecke@superh.com>
19873 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Add STR argument.
19874 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
19875 (CONSTRAINT_LEN): Provide default definition.
19876 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
19877 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Likewise.
19878 (EXTRA_CONSTRAINT_STR): Likewise.
19879 (REG_CLASS_FROM_CONSTRAINT): Define.
19880 * genoutput.c (check_constraint_len, constraint_len): New functions.
19881 (validate_insn_alternatives): Check CONSTRAINT_LEN for each
19882 constraint / modifier.
19883 (gen_insn): Call check_constraint_len.
19884 * local-alloc.c (block_alloc): Update to use new macros / pass
19885 second argument to EXTRA_{MEMORY,ADDRESS}_CONSTRAINT.
19886 * ra-build.c (handle_asm_insn): Likewise.
19887 * recog.c (asm_operand_ok, preprocess_constraints): Likewise.
19888 (constrain_operands, peep2_find_free_register): Likewise.
19889 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
19890 * regmove.c (find_matches): Likewise.
19891 * reload.c (push_secondary_reload, find_reloads): Likewise.
19892 (alternative_allows_memconst): Likewise.
19893 * reload1.c (maybe_fix_stack_asms): Likewise.
19894 (reload_cse_simplify_operands): Likewise.
19895 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
19896 * doc/tm.texi (CONSTRAINT_LEN, REG_CLASS_FROM_CONSTRAINT): Document.
19897 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
19898 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P, EXTRA_CONSTRAINT_STR): Likewise.
19899 (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Add STR argument.
19900 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Likewise.
19902 * sh.h (OVERRIDE_OPTIONS): Allow first scheduling pass for SH5.
19904 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
19906 * config/h8300/h8300.md (*extzv_1_r_h8300): Correct the insn
19908 (*extzv_1_r_h8300hs): Likewise.
19909 (*extzv_1_r_inv_h8300): Likewise.
19910 (*extzv_1_r_inv_h8300hs): Likewise.
19912 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
19914 * config/h8300/h8300.h (PREDICATE_CODES): New.
19916 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
19918 * config/h8300/h8300.md (*addsi3_upper): New.
19919 (*iorsi3_shift): Likewise.
19920 (two splitters): Likewise.
19921 (*addsi3_shift): Likewise.
19922 (two splitters): Likewise.
19924 2003-01-09 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
19926 * Makefile.in (optabs.o): Add dependency on basic-block.h.
19927 * basic-block.h (control_flow_insn_p): Fuction was exported.
19928 * cfgbuild.c (control_flow_insn_p): Fuction was made non-static.
19929 * optabs.c (emit_libcall_block): Emit REG_LIBCALL and REG_RETVAL
19930 notes only when the region is contained in a single basic block.
19932 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
19935 * tree.h (expand_asm): New prototype.
19936 * stmt.c (expand_asm): Set the MEM_VOLATILE_P flag if instructed
19938 * c-semantics (genrtl_asm_stmt): Pass the RID_VOLATILE qualifier
19939 down to expand_asm.
19940 * c-typeck.c (simple_asm_stmt): Set the RID_VOLATILE qualifier.
19941 * rtlanal.c (volatile_insn_p) [ASM_INPUT]: Test the MEM_VOLATILE_P flag.
19942 (volatile_refs_p) [ASM_INPUT]: Likewise.
19943 (side_effects_p) [ASM_INPUT]: Likewise.
19945 2003-01-09 Jan Hubicka <jh@suse.cz>
19947 * i386.md (*mul*): FIx constraints; remove confused comment; fix
19948 athlon_decode attributes
19949 (imul/k8 optimization peep2s): New.
19951 * athlon.md (athlon_ssecmp*): Handle ssecomi as well.
19952 * i386.md (type attribute): Add ssecomi.
19953 (unit, memory, prefix attributes): Handle ssecomi.
19954 (cvt?2? patterns): Fix athlon_decode attribute
19955 (comi patterns): Set attribute to ssecomi.
19958 * m68k.md (umulsidi, mulsidi expanders): Use register operand.
19960 2003-01-09 Richard Sandiford <rsandifo@redhat.com>
19962 * config/mips/mips.h (PREDICATE_CODES): Add ADDRESSOF for predicates
19963 that match register_operands.
19964 * config/mips/mips.c (reg_or_0_operand, true_reg_or_0_operand): Make
19965 register_operand the default case.
19967 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
19970 * c-typeck.c (process_init_element) [RECORD_TYPE]: For
19971 an empty element, do not advance the pointer to unfilled
19972 fields if there are pending initializers.
19974 2003-01-09 Christian Cornelssen <ccorn@cs.tu-berlin.de>
19976 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Also pass DESTDIR.
19977 (install-gcc-tooldir, install-cpp, installdirs,
19978 install-common, install-driver, install-info, install-man,
19979 install-headers, install-include-dir, install-headers-tar,
19980 install-headers-cpio, install-headers-cp, install-mkheaders,
19981 install-collect2, uninstall): Prepend $(DESTDIR) to
19982 destination paths in all (un)installation commands.
19983 (install-driver): Rewrite $(LN) commands to support DESTDIR
19984 with "ln" as well as with "ln -s".
19985 (installdirs): Simply use mkinstalldirs.
19986 (install-libgcc, install-multilib): Also pass DESTDIR.
19987 * mklibgcc.in: Prepend $(DESTDIR) to $(libsubdir) in the
19988 installation destination variable ldir.
19989 * config/alpha/t-osf4, config/arm/t-netbsd,
19990 config/ia64/t-hpux, config/mips/t-iris5-6,
19991 config/pa/t-hpux-shlib, config/rs6000/t-aix43,
19992 config/rs6000/t-aix52, config/t-slibgcc-elf-ver,
19993 config/t-slibgcc-sld: Prepend $$(DESTDIR) to $$(slibdir)
19994 in the definition of SHLIB_INSTALL.
19995 * config/arc/t-arc (install-multilib-arc): Prepend $(DESTDIR) to
19996 $(libsubdir) in the installation commands.
19998 2003-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
20000 * config/sh/sh.h (CASE_VECTOR_MODE): Use SImode for a
20001 non-optimizing compile.
20002 (ASM_OUTPUT_ADDR_VEC_ELT): Use .long for a non-optimizing
20005 2003-01-08 Douglas B Rupp <rupp@gnat.com>
20007 * config/i386/i386.c (ix86_attribute_table): Add new attributes
20008 ms_struct and gcc_struct.
20009 (ix86_handle_struct_attribute): New function.
20010 (ix86_ms_bitfield_layout_p): Update to take new attributes
20012 * doc/extend.texi: Document new attributes.
20013 * testsuite/gcc.dg/bf-ms-attrib.c: New test.
20015 2003-01-08 Danny Smith <dannysmith@users.sourceforge.net>
20017 PR optimization/8750
20018 * config/i386/i386.c (ix86_expand_prologue): Don't allow
20019 scheduling pass to move insns across __alloca call.
20021 2003-01-08 Dale Johannesen <dalej@apple.com>
20023 * config/rs6000/rs6000.md: Replace *store_multiple_string
20026 2003-01-08 Jeff Sturm <jsturm@one-point.com>
20029 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info):
20030 Set SYMBOL_REF_FLAG on local data sym_ref.
20032 2003-01-08 Dale Johannesen <dalej@apple.com>
20034 * function.c (assign_parms): Don't set pretend_args_size if
20035 REG_PARM_STACK_SPACE.
20036 config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
20039 2003-01-08 Nathanael Nerode <neroden@gcc.gnu.org>
20043 2003-01-09 Jan Hubicka <jh@suse.cz>
20045 * i386.c (ix86_expand_int_addcc): Fix thinko.
20047 2003-01-08 David Edelsohn <edelsohn@gnu.org>
20049 * config/rs6000/rs6000.h (FUNCTION_MODE): Always use SImode.
20050 * config/rs6000/rs6000.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine
20051 as hook_bool_tree_hwi_hwi_tree_true.
20052 (rs6000_emit_allocate_stack): Use TARGET_32BIT.
20053 (rs6000_emit_epilogue): Same.
20054 (rs6000_output_mi_thunk): Re-implement as RTL.
20055 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Call
20056 xcoffout_declare_function if any debugging enabled.
20058 2003-01-08 Chris Demetriou <cgd@broadcom.com>
20060 * config.gcc (mipsisa32r2-*-elf*, mipsisa32r2el-*-elf*): New
20061 targets, to support MIPS32 Release 2 (MIPS32R2) configurations.
20062 * config/mips/mips.h (enum processor_type): Rename
20063 PROCESSOR_R4KC to PROCESSOR_4KC, PROCESSOR_R5KC to
20064 PROCESSOR_5KC, and PROCESSOR_R20KC to PROCESSOR_20KC.
20066 (TARGET_MIPS4KC, TARGET_MIPS5KC): Update for the renaming.
20067 (ISA_MIPS32R2): New define.
20068 (GENERATE_MULT3_SI, ISA_HAS_CONDMOVE, ISA_HAS_8CC)
20069 (ISA_HAS_MADD_MSUB, ISA_HAS_CLZ_CLO)
20070 (ISA_HAS_PREFETCH): Add support for MIPS32R2.
20071 (MIPS_ISA_DEFAULT): Likewise. Also, fix indentation.
20072 (TARGET_CPU_CPP_BUILTINS): Add support for MIPS32R2. Add new
20073 predefine __mips_isa_rev for MIPS32, MIPS32R2, and MIPS64.
20074 (ISA_HAS_ROTR_SI): Add support for MIPS32R2, and avoid if
20075 compiling MIPS16 code.
20076 (ISA_HAS_ROTR_DI): Do not use if compiling MIPS16 code, and fix
20078 (ISA_HAS_SEB_SEH): New define.
20079 (ASM_SPEC, LINK_SPEC): Pass -mips32r2 to assembler and linker.
20080 * config/mips/mips.c (mips_cpu_info_table): Adjust for enum
20081 processor_type value renaming. Add support for MIPS32R2.
20082 Clean up comments, and move "sb1" entry with other MIPS64 CPU
20084 (override_options): Reimplement -mipsN option handling so that
20085 it will work correctly for -mips32r2. Avoid branch-likely
20086 instructions on MIPS32R2.
20087 * config/mips/mips.md (mulsi3_mult3): Add support for MIPS32R2.
20088 (extendhisi2): Use extendhisi2_hw if ISA_HAS_SEB_SEH.
20089 (extendqisi2): Use extendqisi2_hw if ISA_HAS_SEB_SEH.
20090 (extendhisi2_hw, extendqisi2_hw): New.
20091 * config/mips/netbsd.h (TARGET_CPU_CPP_BUILTINS): Add support
20092 for MIPS32R2. Add new predefine __mips_isa_rev for MIPS32,
20093 MIPS32R2, and MIPS64.
20094 (LINK_SPEC): Pass -mips32r2 to linker.
20095 * config/mips/t-isa3264: Built -mips32r2 multilibs.
20096 * doc/invoke.texi (MIPS Options): Add -mips32r2, add support
20097 for mips32r2 in the -march description. Alphabetically sort
20098 CPU names in the -march description. Add long-missed -mips32
20099 and -mips64 to MIPS option summary.
20101 * config.gcc: Update copyright years to include 2003.
20102 * config/mips/mips.c: Likewise.
20103 * config/mips/mips.h: Likewise.
20104 * config/mips/mips.md: Likewise.
20105 * config/mips/netbsd.h: Likewise.
20106 * doc/invoke.texi: Likewise.
20108 2003-01-08 Andreas Schwab <schwab@suse.de>
20110 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): Fix spelling of cache
20112 * configure: Regenerated.
20114 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
20116 * config/h8300/h8300.c (output_logical_op): Replace byte/word
20117 extraction of det with b0, b1, w0, w2, etc.
20118 (compute_logical_op_length): Likewise.
20119 (compute_logical_op_cc): Likewise.
20121 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
20123 * config/h8300/h8300.h (CONSTANT_ADDRESS_P): Allow CONST and
20124 HIGH on all variants.
20126 2003-01-08 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
20128 * Makefile.in (PARTITION_H): New.
20129 (BASIC_BLOCK_H): Added hard-reg-set.h and $(PARTITION_H).
20130 * basic-block.h: Include hard-reg-set.h.
20132 2003-01-08 Richard Earnshaw <rearnsha@arm.com>
20134 * arm.h (ENABLE_XF_PATTERNS): Delete.
20135 * arm.md (addxf3, subxf3, mulxf3, divxf3, modxf3, negxf2, absxf2)
20136 (sqrtxf2, floatsixf2, fix_truncxfsi2, truncxfsf2, truncxfdf2)
20137 (extendsfxf2, extenddfxf2, movxf, cmpxf, cmpxf_insn)
20138 (cmpxf_trap): Delete.
20139 (movxf_hard_insn): Remove test of ENABLE_XF_PATTERNS.
20141 2003-01-08 Jan Hubicka <jh@suse.cz>
20143 * i386.md (adddi3_carry_rex64, subdi3_carry_rex64): Name pattern.
20144 (addhi3_carry, addqi3_carry, subhi3_carry, subqi3_carry): New patterns.
20145 (add??cc): New expanders.
20146 * i386.c (expand_int_addcc): New function.
20147 * i386-protos.h (expand_int_addcc): Declare.
20149 * alias.c (memory_modified_1): New static function.
20150 (memory_modified): New static varaible.
20151 (memory_modified_in_insn_p): New global function.
20152 * rtl.h (memory_modified_in_insn_p): Declare.
20153 * rtlanal.c (modified_between_p, modified_in_p): Be smart about memory
20156 * expr.h (emit_conditional_add): Declare.
20158 2003-01-07 Janis Johnson <janis187@us.ibm.com>
20161 * doc/invoke.texi (-malign-double): Explain that the option breaks
20162 binary compatibility.
20164 2003-01-08 Andreas Schwab <schwab@suse.de>
20166 * config.gcc (m68k-*-linux*): Don't set extra_parts and gnu_ld,
20167 should come from the generic *-*-linux* entry.
20169 2003-01-07 Jan Hubicka <jh@suse.cz>
20171 * cselib.c (cselib_current_insn_in_libcall): New static variable.
20172 (new_elt_loc_list, cselib_process_insn, cselib_init): Keep track on whether
20173 we are inside libcall.
20174 * cselib.h (elt_loc_list): Add in_libcall.
20175 * gcse.c (do_local_cprop): Do not copy propagate using insns
20178 2003-01-07 David Edelsohn <edelsohn@gnu.org>
20180 * doc/tm.texi (TARGET_SCHED_VARIABLE_ISSUE): CLOBBER and USE do
20181 not normally affect to issue rate.
20183 2003-01-07 Jan Hubicka <jh@suse.cz>
20185 * genopinit.c (optabs): Add addc_optab.
20186 * ifcvt.c (noce_try_store_flag): Rename to ...
20187 (noce_try_addcc): ... this one; handle generic conditional increment.
20188 (noce_process_if_block): Update noce_try_addcc call.
20189 * optabs.c (emit_conditional_add): New.
20190 (init_obtabs): Initialize addc_optab.
20191 * optabs.h (optab_index): Add OTI_addcc.
20192 (addcc_optab): New macro.
20193 * md.texi: Document addMcc
20196 * i386.c (ix86_init_mmx_sse_builtins): Constify arguments of loads.
20197 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
20198 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
20200 * reload1.c (delete_output_reload): Avoid repeated attempts
20203 2003-01-07 Andreas Schwab <schwab@suse.de>
20205 * configure.in: Restore CFLAGS before gcc_AC_INITFINI_ARRAY.
20206 Move --enable-initfini-array check ...
20207 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): ... here. Define
20208 HAVE_INITFINI_ARRAY also when --enable-initfini-array is given.
20209 Don't AC_SUBST gcc_cv_initfinit_array. Use AC_TRY_RUN.
20210 * configure: Rebuild.
20212 2003-01-07 Richard Henderson <rth@redhat.com>
20214 * alias.c (find_base_value): Only use new_reg_base_value shortcut
20215 if the register is set once.
20217 2003-01-07 Sylvain Pion <Sylvain.Pion@mpi-sb.mpg.de>
20219 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
20220 __builtin_ia32_ldmxcsr and __builtin_ia32_stmxcsr are SSE, not MXX.
20221 * config/i386/i386.md (ldmxcsr, stmxcsr): SSE, not MMX.
20223 2003-01-07 Benjamin Kosnik <bkoz@redhat.com>
20224 Sunil Davasam <sunil.k.davasam@intel.com>
20227 * unwind-dw2.c (execute_cfa_program): DW_CFA_undefined,
20228 DW_CFA_same_value, read next and ignore.
20230 2003-01-07 Richard Henderson <rth@redhat.com>
20232 * cfganal.c (flow_call_edges_add): Don't crash on noreturn call.
20234 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
20236 * cfg.c: Include alloc-pool.h
20237 (edge_pool): New pool.
20238 (bb_pool): New pool.
20239 (first_deleted_edge): Remove.
20240 (first_deleted_block): Remove.
20241 (init_flow): Alloc/free the pools.
20242 (free_edge): Use pools.
20243 (alloc_block): Ditto.
20244 (expunge_block): Ditto.
20245 (cached_make_edge): Ditto.
20247 * Makefile.in (cfg.o): Add alloc-pool.h dependency.
20249 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
20251 * et-forest.c: Include alloc-pool.h.
20252 (struct et_forest): Add node_pool and occur_pool.
20253 (et_forest_create): Create the new pools.
20254 (et_forest_delete): Delete them.
20255 (et_forest_add_node): Allocate and free using pools.
20256 (et_forest_add_edge): Ditto.
20257 (et_forest_remove_node): Ditto.
20258 (et_forest_remove_edge): Ditto.
20260 * Makefile.in (et-forest.o): Add alloc-pool.h dependency.
20262 2003-01-07 Kazu Hirata <kazu@cs.umass.edu>
20264 * config/h8300/h8300.c (output_logical_op): Simplify and
20265 optimize the handling of SImode.
20266 * config/h8300/h8300.c (compute_logical_op_length): Update
20268 * config/h8300/h8300.c (compute_logical_op_cc): Likewise.
20270 2003-01-07 Richard Sandiford <rsandifo@redhat.com>
20272 * config/mips/mips.c (mips_va_arg): In the EABI code, apply the
20273 big-endian correction to indirect arguments too.
20275 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
20277 Segher Boessenkool <segher@koffie.nl>
20279 * config/rs6000/rs6000.c (rs6000_reg_names): Add missing registers.
20280 (alt_reg_names): Ditto, fix formatting.
20281 * config/rs6000/rs6000.h (DEBUG_REGISTER_NAMES): Fix formatting.
20283 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
20285 * config/h8300/h8300.c (final_prescan_insn): Constify uid.
20286 (output_logical_op): Constify intval and det.
20287 (compute_logical_length): Likewise.
20288 (compute_logical_cc): Likewise.
20289 (output_a_shift): Constify mask.
20290 (h8300_encode_label): Constify len.
20292 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
20294 * config/h8300/h8300.c (h8300_expand_prologue): Remove fsize.
20295 (h8300_expand_epilogue): Likewise.
20297 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
20299 Segher Boessenkool <segher@koffie.nl>
20301 * config/rs6000/altivec.md: Remove spaces from assembler
20302 instruction argument lists.
20304 2003-01-07 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
20306 * config/c4x/c4x.c (c4x_naked_function_p): Rename from
20307 c4x_assembler_function_p.
20308 (c4x_null_epilogue_p): Complement return value, all uses updated.
20309 (c4x_insert_attributes): Add naked.
20310 * config/c4x/c4x.md (c4x_null_epilogue_p): Changes uses.
20311 * doc/extend.texi: Update C4x function attributes.
20313 2003-01-06 Richard Henderson <rth@redhat.com>
20315 * config/alpha/alpha.c (alpha_encode_section_info): Adjust symbol_str
20316 properly when changing "local-ness".
20317 * config/alpha/alpha.md (movdi_er_high_g): Allow all symbols.
20319 2003-01-06 Dale Johannesen <dalej@apple.com>
20321 * config/darwin-protos.h: Add prototypes for new section functions.
20323 2003-01-06 Chris Demetriou <cgd@broadcom.com>
20325 * config.gcc (mipsisa32-*-elf*, mipsisa32el-*-elf*): Default ABI
20328 2003-01-06 Zack Weinberg <zack@codesourcery.com>
20330 * hwint.h: If the current compiler has no 64-bit type at all,
20331 make HOST_WIDEST_INT 32 bits.
20333 2003-01-06 Eric Christopher <echristo@redhat.com>
20335 * config/mips/mips.md (movdf_internal2): Fix constraints.
20337 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
20339 * config/h8300/h8300.md (*twoshifts_l16_r1): New.
20341 2003-01-06 Richard Sandiford <rsandifo@redhat.com>
20343 * config/mips/mips.md (leadi): Use dla rather than la.
20345 2003-01-06 Svein E. Seldal <Svein.Seldal@solidas.com>
20347 * config/c4x/c4x.h: Updated specs for new gas format. Fixed bug
20348 in C33_FLAG. Added proper C33 support in ASM_FILE_START macro.
20350 2003-01-06 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
20352 * config/c4x/c4x.h: Remove hwint.h include and HOST_WIDE_INT_PRINT_HEX
20355 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
20357 * config/h8300/h8300.md (*extzv_8_23): New.
20359 2003-01-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
20361 * pa64-hpux.h (JCR_SECTION_NAME): Define.
20362 (PA_INIT_FRAME_DUMMY_ASM_OP): Check EH_FRAME_SECTION_NAME instead of
20363 USE_EH_FRAME_REGISTRY when defining.
20365 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
20367 * config/h8300/h8300.c (output_a_shift): Do not output a
20369 * config/h8300/h8300.md (two splitters): New.
20371 2003-01-05 Richard Sandiford <rsandifo@redhat.com>
20373 * config/mips/mips.md: Disable the movstrsi define_split.
20375 2003-01-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20377 * alloc-pool.c: Don't include "libiberty.h".
20378 * config/sparc/gmon-sol2.c: Include <fcntl.h>.
20379 * convert.c (convert_to_real): Hide unused variable.
20381 2003-01-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20383 * Makefile.in (gtyp-gen.h): Const-ify.
20384 * gcov-dump.c (tag_table): Likewise.
20386 2003-01-04 Bruce Korb <bkorb@gnu.org>
20388 * fixinc/fixfixes.c(wrap_fix): the wrapper guard must be a function
20389 of *both* the file name and the fix name.
20391 2003-01-04 John David Anglin <dave.anglin@nrc.ca>
20393 * config.gcc (hppa*64*-*-hpux11*): Define extra_parts. Don't use
20395 * pa-hpux11.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Undefine.
20396 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Define.
20397 * pa64-hpux.h (HP_INIT_ARRAY_SECTION_ASM_OP,
20398 GNU_INIT_ARRAY_SECTION_ASM_OP, HP_FINI_ARRAY_SECTION_ASM_OP,
20399 GNU_FINI_ARRAY_SECTION_ASM_OP): Define.
20400 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Define when not using
20402 (EH_FRAME_IN_DATA_SECTION): Delete define.
20403 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Undefine.
20404 (STARTFILE_SPEC): Use crtbegin.o.
20405 (ENDFILE_SPEC): Use crtend.o.
20406 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION,
20407 SUPPORTS_INIT_PRIORITY, PA_CXA_FINALIZE_STUB, PA_INIT_FINI_HACK,
20408 PA_INIT_FRAME_DUMMY_ASM_OP, PA_JV_REGISTERCLASSES_STUB,
20409 DTOR_LIST_BEGIN): Define.
20410 * pa.c (TARGET_ASM_CONSTRUCTOR): Define.
20411 (pa_asm_out_constructor, pa_asm_out_destructor): New functions.
20412 * som.h (SUPPORTS_INIT_PRIORITY): Delete define.
20414 2002-12-31 Larin Hennessy <larin@science.oregonstate.edu>
20416 * fixinc/fixinc.svr4: Remove references to i860, Sony NewsOS, and spur.
20417 * fixinc/inclhack.def: Remove tests for Apple A/UX, ARM/RISCiX, DG/UX,
20418 m88k-*-sysv3*, Sony NewsOS. Remove references to i860.
20419 Cleanup handling of replacement text.
20420 * fixinc/mkfixinc.sh: Remove reference to i?86-*-osf1*
20422 2003-01-04 Bruce Korb <bkorb@gnu.org>
20424 * fixinc/tests/base/math.h: removed obsolete results
20425 * fixinc/tests/base/stdlib.h: ditto
20426 * fixinc/tests/base/sys/param.h: ditto
20427 * fixinc/tests/base/sys/stat.h: ditto
20428 * fixinc/tests/base/time.h: ditto
20429 * fixinc/tests/base/X11/Intrinsic.h: removed obsolete file
20430 * fixinc/tests/base/sys/byteorder.h: ditto
20431 * fixinc/inclhack.def: Remove superfluous backslashes
20433 2003-01-04 Kazu Hirata <kazu@cs.umass.edu>
20435 * config/h8300/h8300-protos.h: Add prototypes for
20436 the new functions defined below.
20437 * config/h8300/h8300.c (TARGET_ASM_FUNCTION_PROLOGUE): Do not
20439 (dosize): Emit RTL instead of assembly code.
20442 (h8300_output_function_prologue): Remove.
20443 (h8300_expand_prologue): New.
20444 (h8300_expand_epilogue): New.
20445 (h8300_output_function_epilogue): Do only the reset of
20447 * config/h8300/h8300.md (push_h8300): New.
20448 (push_h8300hs): Likewise.
20449 (pop_h8300): Likewise.
20450 (pop_h8300hs): Likewise.
20451 (*stm_h8300s_2): Change the name to stm_h8300s_2.
20452 (*stm_h8300s_3): Change the name to stm_h8300s_3.
20453 (*stm_h8300s_4): Change the name to stm_h8300s_4.
20454 (*ldm_h8300s_2): New.
20455 (*ldm_h8300s_3): Likewise.
20456 (*ldm_h8300s_4): Likewise.
20457 (return): Likewise.
20458 (*return_1): Likewise.
20459 (prologue): Likewise.
20460 (epilogue): Likewise.
20461 (monitor_prologue): Likewise.
20463 2003-01-03 Dale Johannesen <dalej@apple.com>
20465 * config/darwin.h: (EXTRA_SECTIONS): Add machopic_symbol_stub1,
20466 machopic_picsymbol_stub1.
20467 (EXTRA_SECTION_FUNCTIONS): Ditto.
20468 * rs6000/rs6000.c: Update copyright.
20469 (machopic_output_stub): Use them. Remove an insn from stub code.
20471 2003-01-02 Jason Merrill <jason@redhat.com>
20473 * fold-const.c (fold) [COND_EXPR]: Avoid NOP_EXPRs better.
20475 * integrate.c (copy_decl_for_inlining): Don't clear the rtl for
20476 static/external decls.
20478 * c-common.c (finish_fname_decls): Put the DECL_STMTs inside the
20480 * c-decl.c (c_make_fname_decl): Push the decls there, too.
20482 2003-01-03 Kazu Hirata <kazu@cs.umass.edu>
20484 * config/h8300/h8300-protos.h: Add a prototype for
20485 h8300_current_function_interrupt_function_p.
20486 * config/h8300/h8300.c (interrupt_handler): Remove.
20487 (os_task): Likewise.
20488 (monitor): Likewise.
20489 (pragma_interrupt): New.
20490 (WORD_REG_USED): Use
20491 h8300_current_function_interrupt_function_p.
20492 (dosize): Likewise.
20493 (h8300_output_function_prologue): Likewise.
20494 Do not set interrupt_handler, os_task, monitor.
20495 (h8300_output_function_prologue): Use
20496 h8300_current_function_interrupt_function_p.
20497 Do not set interrupt_handler, os_task, monitor.
20498 (h8300_current_function_interrupt_function_p): New.
20499 (h8300_pr_interrupt): Set pragma_interrupt.
20500 (h8300_insert_attributes): Reset pragma_interrupt.
20502 2003-01-03 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
20504 * doc/install.texi (Configuration): Fix markup for reference to
20507 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
20509 * config/h8300/h8300.md (*iorhi3_zext): Relax the condition.
20510 (*iorhi3_two_qi): Likewise.
20511 (*iorsi3_zexthi): Likewise.
20512 (*xorhi3_zextqi): Likewise.
20513 (*xorsi3_zexthi): Likewise.
20514 (*xorsi3_zextqi): Likewise.
20516 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
20518 * config/h8300/h8300.c (stack_pointer_operand): New.
20519 (const_int_gt_2_operand): Likewise.
20520 (const_int_ge_8_operand): Likewise.
20521 * config/h8300/h8300.md (a splitter): Likewise.
20522 (a peephole2): Likewise.
20523 * config/h8300/h8300-protos.h: Add prototypes for the new
20526 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
20528 * objc/Make-lang.in, objc/config-lang.in, objc/lang-specs.h,
20529 objc/objc-act.h: Fix copyright years.
20531 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
20533 * doc/passes.texi: Fix documentation for -fssa-ccp
20535 2003-01-02 Neil Booth <neil@daikokuya.co.uk>
20537 * gccbug.in: Update for new categories.
20539 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
20541 * config/h8300/h8300.md: Reorder some patterns.
20543 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
20545 * config/h8300/h8300.c (output_logical_op): Fix a warning.
20547 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
20549 * config/darwin-protos.h, config/c4x/c4x-protos.h,
20550 config/cris/cris-protos.h, config/i370/i370-protos.h,
20551 config/i960/i960-protos.h, config/ia64/ia64-protos.h,
20552 config/v850/v850-protos.h: Use struct, and don't conditionally
20553 compile on GCC_C_PRAGMA_H.
20555 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
20557 * config/arm/arm-protos.h: Remove #ifdef GCC_C_PRAGMA_H.
20558 * config/h8300/h8300-protos.h: Likewise.
20559 * config/sh/sh-protos.h: Likewise.
20561 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
20563 * config/arm/arm-protos.h: Use struct cpp_reader instead of
20565 * config/h8300/h8300-protos.h: Likewise.
20566 * config/sh/sh-protos.h: Likewise.
20568 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
20570 * config/arm/arm.c (arm_pr_long_calls, arm_pr_no_long_calls,
20571 arm_pr_long_calls_off): Use struct.
20572 * config/h8300/h8300.c (h8300_pr-interrupt, h8300_pr_saveall)
20574 Don't include cpplib.h.
20575 * config/sh/sh.c (sh_pr_interrupt, sh_pr_trapa,
20576 sh_pr_nosave_low_regs): Similarly.
20578 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
20580 * config/h8300/h8300.c: Include cpplib.h.
20582 2003-01-01 Steven Bosscher <s.bosscher@student.tudelft.nl>
20584 * objc/Make-lang.in, objc/config-lang.in, objc/lang-options.h,
20585 objc/lang-specs.h, objc/objc-act.c, objc/objc-act.h,
20586 objc/objc-lang.c, objc/objc-tree.def: Replace "GNU CC" with
20587 "GCC" in the copyright header.
20589 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
20591 * c-pragma.c (c_register_pragma): New.
20592 (init_pragma): Use it.
20593 * c-pragma.h (cpp_register_pragma): Don't declare.
20594 (c_register_pragma): New.
20595 * cpplib.h: Remove #ifdef GCC_C_PRAGMA_H.
20596 * config/darwin.h (REGISTER_TARGET_PRAGMAS): Update.
20597 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS): Update.
20598 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
20599 * config/h8300/h8300.h (REGISTER_TARGET_PRAGMAS): Update.
20600 * config/i370/i370.h (REGISTER_TARGET_PRAGMAS): Update.
20601 * config/i960/i960.h (REGISTER_TARGET_PRAGMAS): Update.
20602 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Update.
20603 * config/rs6000/rs6000.h (REGISTER_TARGET_PRAGMAS): Update.
20604 * config/sh/sh.h (REGISTER_TARGET_PRAGMAS): Update.
20605 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS): Update.
20606 * doc/tm.texi (REGISTER_TARGET_PRAGMAS): Update
20608 See ChangeLog.8 for earlier changes.