1 2003-06-26 Richard Henderson <rth@redhat.com>
3 * flow.c (propagate_one_insn): Preserve live-at-end registers
6 2003-06-26 J"orn Rennecke <joern.rennecke@superh.com>
8 * reload.c (can_reload_into): New function.
11 2003-06-26 Kazu Hirata <kazu@cs.umass.edu>
13 * config/h8300/h8300.c (compute_a_rotate_length): Fix the
14 references to the amount of a rotation.
16 2003-06-26 Nathanael Nerode <neroden@gcc.gnu.org>
18 * config/sh/coff.h: Don't include dbxcoff.h.
19 * config.gcc: List it here.
21 2003-06-26 Kazu Hirata <kazu@cs.umass.edu>
23 * postreload.c (reload_cse_simplify_set): Call cselib_lookup
24 earlier. Don't check if SRC is a constant.
26 2003-06-26 Kazu Hirata <kazu@cs.umass.edu>
28 * Makefile.in (OBJS): Add postreload.o.
29 Remove cselib.h from the dependency list for reload1.o.
30 Add a dependency list for postreload.o.
31 * reload.h: Change the comment for the prototype of
33 * reload1.c: Don't include cselib.h.
34 (reload_cse_regs): Move to postreload.c
35 (reload_cse_regs_1): Likewise.
36 (reload_cse_noop_set_p): Likewise.
37 (reload_cse_simplify_set): Likewise.
38 (reload_cse_simplify_operands): Likewise.
39 (RELOAD_COMBINE_MAX_USES): Likewise.
40 (reload_combine_ruid): Likewise.
41 (LABEL_LIVE): Likewise.
42 (reload_combine): Likewise.
43 (reload_combine_note_use): Likewise.
44 (reload_combine_note_store): Likewise.
45 (reg_set_luid): Likewise.
46 (reg_offset): Likewise.
47 (reg_base_reg): Likewise.
49 (move2add_luid): Likewise.
50 (move2add_last_label_luid): Likewise.
51 (MODES_OK_FOR_MOVE2ADD): Likewise.
52 (reload_cse_move2add): Likewise.
53 (move2add_note_store): Likewise.
54 (reload_cse_simplify): Likewise.
57 2003-06-26 Kazu Hirata <kazu@cs.umass.edu>
59 * config/avr/avr.c (final_prescan_insn): Remove support for
61 * config/avr/avr.h (MASK_RTL_DUMP): Remove.
62 (TARGET_RTL_DUMP): Likewise.
63 (TARGET_SWITCHES): Remove -mrtl.
65 2003-06-26 Kazu Hirata <kazu@cs.umass.edu>
67 * config/h8300/h8300-protos.h: Change emit_a_rotate to
68 output_a_rotate. Add a prototype for compute_a_rotate_length.
69 * config/h8300/h8300.c (emit_a_rotate): Change to
71 (compute_a_rotate_length): New.
72 (h8300_adjust_insn_length): Remove.
73 * config/h8300/h8300.h (ADJUST_INSN_LENGTH): Remove.
74 * config/h8300/h8300.md (adjust_length): Remove.
75 (*rotlqi3_1): Use output_a_rotate and compute_a_rotate_length.
76 (*rotlhi3_1): Likewise.
77 (*rotlsi3_1): Likewise.
79 2003-06-26 Roger Sayle <roger@eyesopen.com>
80 Richard Henderson <rth@redhat.com>
82 * builtins.c (expand_builtin_mathfn): Always stabilize the argument
83 list against re-evaluation. If expand_unop fails, call expand_call
84 with the stabilized argument list rather than return NULL_RTX.
85 (expand_builtin_mathfn2): Likewise, always stabilize the argument
86 list, and call expand_call ourselves if expand_binop fails.
88 2003-06-26 Eric Botcazou <ebotcazou@libertysurf.fr>
91 * fold-const (decode_field_reference): Strip only NOPs that
92 don't affect the sign.
94 2003-06-26 Dhananjay Deshpande <dhananjayd@kpitcummins.com>
96 * gcc/config/sh/sh.md (push_fpscr): Enable for TARGET_SH2E.
97 (pop_fpscr, fpu_switch): Likewise.
99 2003-06-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
103 * Makefile.in (value-prof.o): New.
104 (LIBGCOV): Add _gcov_merge_single and _gcov_merge_delta
105 (profile.o): Add value-prof.h and tree.h dependency.
106 * flags.h (flag_profile_values): Declare.
107 * gcov-io.h (GCOV_COUNTERS, GCOV_COUNTER_NAMES, GCOV_MERGE_FUNCTIONS):
109 (GCOV_COUNTER_V_INTERVAL, GCOV_COUNTER_V_POW2, GCOV_COUNTER_V_SINGLE,
110 GCOV_COUNTER_V_DELTA): New counter sections.
111 (__gcov_merge_single, __gcov_merge_delta): Declare.
112 * flow.c (mark_used_regs): Set subregs_of_mode only when the
113 structure is initialized.
114 * libgcov.c (__gcov_merge_single, __gcov_merge_delta): New functions.
115 * profile.c: Include value-prof.h and tree.h.
116 (gen_interval_profiler, gen_pow2_profiler, gen_one_value_profiler,
117 gen_const_delta_profiler, instrument_values): New static functions.
118 (get_exec_counts): Fix comment.
119 (branch_prob): Invoke instrument_values.
120 * toplev.c (flag_profile_values): New flag.
121 * doc/invoke.texi (-fprofile-values): Document.
123 2003-06-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
125 * Makefile.in (cfgrtl.o): Add expr.h dependency.
126 * cfgrtl.c: Include expr.h.
127 (mark_killed_regs, safe_insert_insn_on_edge): New
129 * config/i386/i386.h (AVOID_CCMODE_COPIES): Define.
130 * basic-block.h (safe_insert_insn_on_edge): Declare.
132 2003-06-26 Neil Booth <neil@daikokuya.co.uk>
134 * c-opts.c (missing_arg): Make non-static.
135 (c_common_handle_option): Don't check for missing arguments.
136 * opts.c (handle_option): Check for missing arguments.
138 2003-06-26 David Edelsohn <edelsohn@gnu.org>
140 * config/rs6000/power4.md (power4-veccomplex): Correct latency.
142 2003-06-25 Loren James Rittle <ljrittle@acm.org>
144 * configure.in (ld_vers): Portability [sed].
145 * configure: Regenerate with autoconf213.
147 2003-06-25 H.J. Lu <hongjiu.lu@intel.com>
149 * doc/extend.texi: Document new builtin functions for Intel
150 Prescott New Intrunctions.
152 * doc/invoke.texi: Document new command-line options, -mpni and
153 -mno-pni, for Intel Prescott New Intrunctions.
155 * config.gcc (extra_headers): Add pmmintrin.h for i[34567]86-*-*.
157 * config/i386/i386.c (override_options): Turn on MASK_SSE2
158 for -mpni. Turn on MASK_SSE for -msse2.
159 (bdesc_2arg): Add PNI builtins with 2 args.
160 (bdesc_1arg): Add PNI builtins with 1 arg.
161 (ix86_init_mmx_sse_builtins): Handle PNI builtins.
162 (ix86_expand_builtin): Likewise.
164 * config/i386/i386.h (MASK_3DNOW, MASK_3DNOW_A,
165 MASK_128BIT_LONG_DOUBLE, MASK_64BIT, MASK_MS_BITFIELD_LAYOUT,
166 MASK_TLS_DIRECT_SEG_REFS): Renumbered.
168 (TARGET_SWITCHES): Don't enable MASK_SSE for -msse2 here. Add
170 (TARGET_CPU_CPP_BUILTINS): Defined __PNI__ for PNI.
171 (ix86_builtins): Add PNI builtins.
172 (config/i386/i386.md): Add PNI patterns.
174 * config/i386/pmmintrin.h: New file.
176 2003-06-25 Kazu Hirata <kazu@cs.umass.edu>
178 * config/h8300/h8300.md (call): Fix the insn lengths.
179 (call_value): Likewise.
181 Thu Jun 26 00:13:35 CEST 2003 Jan Hubicka <jh@suse.cz>
183 * c-common.c (handle_used_attribute): Use mark_referenced.
184 * varasm.c (mark_referenced): Break out from ...
185 (assemble_name): ... here.
186 * tree.h (mark_referenced): Declare.
188 2003-06-25 Wolfgang Bangerth <bangerth@dealii.org>
190 * gccbug.in: Add PCH to list of categories.
192 2003-06-25 Martin Schaffner <schaffner@gmx.li>
194 * cppfiles.c: Clarify comments.
195 * cpphash.h: Likewise.
196 * cpplib.h: Likewise.
197 * cppmacro.c: Likewise.
198 * mkdeps.h: Likewise.
200 2003-06-25 Neil Booth <neil@daikokuya.co.uk>
202 * c-opts.c (complain_wrong_lang, write_langs): Remove.
203 (c_common_handle_option): Complaints about wrong language are
204 handled in opts.c now.
205 * opts.c (complain_wrong_lang, write_langs, handle_options): New.
206 (find_opt): Fix thinko.
207 (handle_option): Update prototype. Complain about switches for
208 a different front end.
209 * opts.h (lang_names, handle_options): New.
210 (handle_option): Remove.
211 * opts.sh: Write out language names array.
212 * toplev.c (parse_options_and_default_flags): Use handle_options.
214 2003-06-25 H.J. Lu <hongjiu.lu@intel.com>
216 * config/i386/i386.c (MASK_SSE1): Removed.
217 (MASK_SSE164): Removed.
218 (MASK_SSE264): Removed.
219 (bdesc_2arg): Replace MASK_SSE1 with MASK_SSE. Replace
220 MASK_SSE164 with MASK_SSE | MASK_64BIT. Replace MASK_SSE264
221 with MASK_SSE2 | MASK_64BIT.
222 (bdesc_1arg): Likewise.
223 (ix86_init_mmx_sse_builtins): Likewise.
225 * config/i386/i386.h (TARGET_SSE): Remove MASK_SSE2.
226 (TARGET_SWITCHES): Enable both MASK_SSE and MASK_SSE2 for
229 2003-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
231 * hwint.h (HOST_WIDE_INT_PRINT, HOST_WIDE_INT_PRINT_C): New macros.
232 (HOST_WIDE_INT_PRINT_DEC_SPACE,
233 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
234 HOST_WIDEST_INT_PRINT_DEC_SPACE,
235 HOST_WIDEST_INT_PRINT_UNSIGNED_SPACE): Delete.
236 (HOST_WIDE_INT_PRINT_DEC, HOST_WIDE_INT_PRINT_DEC_C,
237 HOST_WIDE_INT_PRINT_UNSIGNED, HOST_WIDE_INT_PRINT_HEX): Define in
238 terms of HOST_WIDE_INT_PRINT and possibly HOST_WIDE_INT_PRINT_C.
240 * final.c (asm_fprintf): Use HOST_WIDE_INT_PRINT.
241 * ra-debug.c (dump_static_insn_cost): Likewise.
243 2003-06-26 Nick Clifton <nickc@redhat.com>
245 * config/arm/arm.h (BIGGEST_FIELD_ALIGNMENT): Define instead
246 of ADJUST_FIELD_ALIGN if IN_TARGET_LIBS.
247 Replace occurances of '???' with 'XXX' incase they are
248 mistaken for trigraphs.
249 (THUMB_PRINT_OPERAND_ADDRESS): abort if a compound address
250 does not have a register for the first operand.
252 2003-06-25 Dhananjay Deshpande <dhananjayd@kpitcummins.com>
254 * config/sh/sh.c (sh_register_move_cost):
255 Add case for moving between MAC_REGS.
257 2003-06-25 Zack Weinberg <zack@codesourcery.com>
260 * langhooks.h (struct lang_hooks): Add no_body_blocks bool.
261 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): New; default false.
262 * c-lang.c, objc/objc-lang.c: Override LANG_HOOKS_NO_BODY_BLOCKS
264 * stmt.c (is_body_block): If lang_hooks.no_body_blocks, always
267 2003-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
269 * Makefile.in (bt-load.o): Depend on $(TM_P_H).
270 * bt-load.c: Include "tm_p.h".
272 2003-06-25 Kazu Hirata <kazu@cs.umass.edu>
274 * config/h8300/h8300.c (compute_mov_length): Adjust for the
276 * config/h8300/h8300.md (*movsi_h8300): Optimize the load of
277 an SImode constant whose upper and lower are the same.
279 Wed Jun 25 11:31:59 CEST 2003 Jan Hubicka <jh@suse.cz>
281 * varasm.c (assemble_name): Mark needed variables even when
282 global info is ready.
284 2003-06-24 Jerry Quinn <jlquinn@optonline.net>
287 * gcc/doc/invoke.texi (Optimization Options): Remove -Os from
288 -freorder-functions description.
290 2003-06-25 Josef Zlomek <zlomekj@suse.cz>
292 * dwarf2out.c (gen_field_die): Return if type of decl is error mark.
294 2003-06-25 Neil Booth <neil@daikokuya.co.uk>
296 * opts.c (common_handle_option): Add missing break;s.
298 2003-06-24 Kazu Hirata <kazu@cs.umass.edu>
300 * config/h8300/h8300-protos.h: Add a prototype for
302 * config/h8300/h8300.c (compute_mov_length): New.
303 * config/h8300/h8300.md (*movqi_h8300): Use it.
304 (*movqi_h8300hs): Likewise.
305 (movstrictqi): Likewise.
306 (*movhi_h8300): Likewise.
307 (*movhi_h8300hs): Likewise.
308 (movstricthi): Likewise.
309 (*movsi_h8300): Likewise.
310 (*movsf_h8300): Likewise.
311 (*movsi_h8300hs): Likewise.
312 (*movsf_h8300hs): Likewise.
314 2003-06-24 Kazu Hirata <kazu@cs.umass.edu>
316 * jump.c (next_nondeleted_insn): Remove.
317 * rtl.h: Remove the prototype for next_nondeleted_insn.
319 2003-06-24 Roger Sayle <roger@eyesopen.com>
321 PR optimization/11311
322 * builtins.c (powi_cost): Fix typo. The number of multiplications
323 required is the number to reduce the argument, result, plus the
324 cost of calculating the residual, val [not n, the original value].
326 2003-06-24 Roger Sayle <roger@eyesopen.com>
328 * config/alpha/osf5.h (TARGET_C99_FUNCTIONS): Define.
330 2003-06-24 Richard Henderson <rth@redhat.com>
331 (blame to: Loren James Rittle <ljrittle@acm.org>)
333 * real.h (ieee_extended_intel_96_round_53_format): New.
334 * real.c (ieee_extended_intel_96_round_53_format): New.
335 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Use it
336 for XFmode and TFmode.
338 2003-06-24 Kazu Hirata <kazu@cs.umass.edu>
340 * config/h8300/h8300.md (4 anonymous patterns): Give internal
342 (movsi_h8300): Change the name to *movsi_h8300.
343 (movsi_h8300hs): Change the name to *movsi_h8300hs.
344 (movsf_h8300): Change the name to *movsf_h8300.
345 (movsf_h8300hs): Change the name to *movsf_h8300hs.
347 2003-06-24 Jakub Jelinek <jakub@redhat.com>
349 * builtins.c (expand_builtin_strcpy): Don't evaluate side-effects in
352 2003-06-24 J"orn Rennecke <joern.rennecke@superh.com>
354 Back out these patches:
355 2003-06-02 J"orn Rennecke <joern.rennecke@superh.com>
356 * sh.h (OLD_ARG_MODE): New macro.
357 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG_PASS_BY_REFERENCE): Use it.
358 (FUNCTION_ARG_1): Break out of:
359 (FUNCTION_ARG). Use OLD_ARG_MODE.
360 2003-06-06 J"orn Rennecke <joern.rennecke@superh.com>
361 * sh.h (FUNCTION_ARG_1): Consistently use NEW_MODE for the mode
362 of the generated register.
364 * sh.h (FUNCTION_ARG_SCmode_WART): Define.
365 (FUNCTION_ARG): Unless FUNCTION_ARG_SCmode_WART is defined and
366 an even number of floating point regs are in use, use the same
367 sequence of argument passing registers for SCmode as would be
368 used for two SFmode values.
369 * sh.c (sh_va_arg): If FUNCTION_ARG_SCmode_WART is defined,
370 swap real / imaginary parts in incoming SCmode values passed
373 2003-06-24 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
376 * config/alpha/alpha.md (sqrtdf2): Fix operand substitution.
378 Tue Jun 24 18:49:33 CEST 2003 Jan Hubicka <jh@suse.cz>
380 * Makefile.in (cgraph.o): Depend on output.h, not depend on
382 * cgraph.c: Do not include tree-inline.h; include output.h
383 (known_fns): Rename to ...
384 (known_decls): ... this one; update all uses.
385 (cgraph_varpool_hash): New static variable.
386 (cgraph_varpool_n_nodes, cgraph_varpool_nodes_queue): New global
388 (cgraph_varpool_hash_node, eq_cgraph_varpool_node, cgraph_varpool_node,
389 cgraph_varpool_node_for_identifier, cgraph_varpool_mark_needed_node,
390 cgraph_varpool_finalize_decl, cgraph_varpool_assemble_pending_decls):
392 * cgraph.h (cgraph_varpool_node): New structure.
393 (cgraph_varpool_n_nodes, cgraph_varpool_nodes_queue): Declare.
394 (cgraph_varpool_node, cgraph_varpool_node_for_identifier,
395 cgraph_varpool_finalize_decl, cgraph_varpool_mark_needed_node,
396 cgraph_varpool_asemble_pending_decls): Declare.
397 * cgraphunit.c (record_call_1): Notice variable references.
398 (cgraph_finalize_compilation_unit): Assemble pending variables.
399 * toplev.c (wrapup_global_declarations): Use varpool.
400 (compile_file): Assemble pending declarations.
401 (rest_of_decl_compilation): Use varpool in unit-at-a-time mode.
402 * varasm.c (assemble_name): Notice varpool references.
404 Tue Jun 24 13:52:11 CEST 2003 Jan Hubicka <jh@suse.cz>
406 * langhooks-def.h (LANG_HOOKS_PREPARE_ASSEMBLE_VARIABLE): New macro.
407 * langhooks.h (lang_hooks_for_decls): Add prepare_assemble_variable.
408 * varasm.c (assemble_variable): Call prepare_assemble_variable.
410 2003-06-23 Roger Sayle <roger@eyesopen.com>
412 * builtins.c (expand_builtin): Use expand_builtin_pow to expand
413 calls for pow, powf, powl and their __builtin_ variants.
414 (expand_builtin_pow): If the second argument is a constant
415 integer and compiling with -ffast-math, use expand_powi to
416 generate RTL if powi_cost is less than POWI_MAX_MULTS.
417 (powi_cost): New function to return the number of multiplications
418 necessary to evaluate an Nth power, for integer constant N.
419 (expand_powi): New function to expand the RTL for evaluating
420 the Nth power of a floating point value, for integer constant N.
422 * doc/tm.texi (POWI_MAX_MULTS): Document new target macro.
424 Mon Jun 23 23:07:35 CEST 2003 Jan Hubicka <jh@suse.cz>
426 * cgraph.c (cgraph_nodes_queue): Declare.
427 (eq_node): Take identifier as p2.
428 (cgraph_node): Update htab_find_slot_with_hash call.
429 (cgraph_node_for_identifier): New.
430 (cgraph_mark_needed_node): Move here from cgraphunit.c.
431 * cgraph.h (cgraph_nodes_queue): Declare.
432 (cgraph_node_for_identifier): Declare.
433 * cgraphunit.c (cgraph_finalize_function): Collect entry points here
434 instead of in cgraph_finalize_compilation_unit; constructors and
435 destructors are entry points.
436 (cgraph_finalize_compilation_unit): Reorganize debug outout;
437 examine nested functions after lowerng; call collect_functions hook.
438 (cgraph_mark_local_functions): DECL_COMDAT functions are not local.
439 (cgraph_finalize_compilation_unit): Do not collect entry points.
440 * varasm.c: Include cgraph.h
441 (assemble_name): Mark referenced identifier as needed.
443 * cgraphunit.c (record_call_1): Use get_callee_fndecl.
445 2003-06-23 Jakub Jelinek <jakub@redhat.com>
447 * config/i386/i386.c (x86_output_mi_thunk): Don't pass MEM to %P0,
449 * config/s390/s390.c (s390_output_mi_thunk): Avoid .plt in -m31
450 mode, as it requires pic register loaded.
452 * varasm.c (resolve_unique_section): Remove prototype. No longer
454 * tree.h (resolve_unique_section): New prototype.
456 2003-06-23 Andreas Schwab <schwab@suse.de>
459 * dwarf2out.c (loc_descriptor_from_tree): Handle MODIFY_EXPR by
460 recursing through first argument.
462 2003-06-23 Kazu Hirata <kazu@cs.umass.edu>
464 * ChangeLog.1: Fix a typo.
465 * cfgrtl.c: Fix comment typos.
466 * dwarf2out.c: Likewise.
467 * expmed.c: Likewise.
468 * genrecog.c: Likewise.
470 * rtlanal.c: Likewise.
471 * ssa-dce.c: Likewise.
472 * toplev.c: Likewise.
474 2003-06-23 Kazu Hirata <kazu@cs.umass.edu>
476 * doc/extend.texi: Fix typos.
477 * doc/md.texi: Likewise.
478 * doc/tm.texi: Likewise.
480 2003-06-23 Kazu Hirata <kazu@cs.umass.edu>
482 * basic-block.h: Fix comment formatting.
483 * bt-load.c: Likewise.
484 * builtins.c: Likewise.
485 * c-common.c: Likewise.
486 * c-common.h: Likewise.
487 * c-format.c: Likewise.
488 * coverage.c: Likewise.
489 * cpplib.h: Likewise.
490 * cpppch.c: Likewise.
491 * dbxout.c: Likewise.
492 * diagnostic.c: Likewise.
493 * dwarf2out.c: Likewise.
495 * fold-const.c: Likewise.
496 * function.c: Likewise.
498 * gcov-io.c: Likewise.
499 * gcov-io.h: Likewise.
501 * profile.c: Likewise.
503 * sched-deps.c: Likewise.
505 2003-06-23 Roger Sayle <roger@eyesopen.com>
506 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
508 * doc/contrib.texi (Contributors): Add a note on testing and
509 remove duplicates from testers list.
511 2003-06-23 Nick Clifton <nickc@redhat.com>
513 * read-rtl.c (read_braced_string): Check for EOF. If
514 encountered issue an error message.
516 2003-06-23 Kazu Hirata <kazu@cs.umass.edu>
518 * doc/invoke.texi: Document dump options, dT and dW.
520 2003-06-23 Kazu Hirata <kazu@cs.umass.edu>
522 * genrecog.c (pred_table): Remove the entry for
523 mode_independent_operand.
524 * recog.c (next_insns_test_no_inequality): Remove.
525 (mode_independent_operand): Likewise.
526 * recog.h: Remove the prototype for mode_independent_operand.
528 2003-06-22 Kazu Hirata <kazu@cs.umass.edu>
530 * config/h8300/h8300.c (output_simode_bld): Use rotxl.l to
532 * config/h8300/h8300.md (*extzv_1_r_h8300hs): Change cc of the
533 second alternative to set_znv.
534 (*extzv_1_r_inv_h8300hs): Likewise.
536 2003-06-23 Hans-Peter Nilsson <hp@bitrange.com>
538 * configure.in (in_tree_gas): Find out here whether GAS is ELF,
539 set in_tree_gas_is_elf accordingly.
540 (in_tree_ld): Find out whether LD emulation is ELF, set
541 in_tree_ld_is_elf accordingly.
542 (gcc_cv_as_subsections, gcc_cv_as_hidden, gcc_cv_as_leb128)
543 (gcc_cv_as_eh_frame, gcc_cv_as_shf_merge)
544 (gcc_cv_as_dwarf2_debug_line, gcc_cv_as_gdwarf2_flag)
545 (gcc_cv_as_gstabs_flag): Use $in_tree_gas_is_elf instead of
546 grepping gas/Makefile.
547 (gcc_cv_ld_ro_rw_mix, gcc_cv_ld_eh_frame_hdr, gcc_cv_ld_pie): Use
548 $in_tree_ld_is_elf instead of grepping ld/Makefile.
549 * configure: Regenerate.
551 2003-06-22 Roger Sayle <roger@eyesopen.com>
553 * builtins.c (expand_builtin_mathfn_2): Use tree_cons to build
554 up the stabilized argument list, not build_tree_list.
555 (expand_builtin_strcpy): Construct new argument list manually
556 instead of using chainon to modify the original argument list.
557 (expand_builtin_stpcpy): Construct new argument list manually
558 instead of using copy_list and chainon.
559 (expand_builtin_sprintf): New function. Optimize calls to
560 sprintf when the format is "%s" or doesn't contain a '%'.
561 (expand_builtin): Expand BUILT_IN_SPRINTF using the new function
562 expand_builtin_sprintf.
564 2003-06-22 Andreas Schwab <schwab@suse.de>
566 * function.c (set_insn_locators): Mark as unused.
568 2003-06-22 Neil Booth <neil@daikokuya.co.uk>
570 * common.opt: Add -finline-limit.
571 * opts.c (common_handle_options): Handle it.
572 * opts.sh: Temporary kludge for -finline-limit.
573 * toplev.c (decode_f_option, independent_decode_option): Die.
574 (parse_options_and_default_flags): No independent_decode_option.
576 2003-06-22 Andreas Jaeger <aj@suse.de>
578 * calls.c (emit_call_1): Readd lost ATTRIBUTE_UNUSED.
580 2003-06-22 Kazu Hirata <kazu@cs.umass.edu>
582 * doc/invoke.texi: Document dumps, .btl, .cfg, and .bypass.
584 2003-06-22 Andreas Schwab <schwab@suse.de>
586 * doc/invoke.texi: Remove leading `-' from options in index.
588 2003-06-22 Kazu Hirata <kazu@cs.umass.edu>
590 * bt-load.c: Follow spelling conventions.
592 2003-06-22 Kazu Hirata <kazu@cs.umass.edu>
594 * expr.c (emit_move_insn_1): Fix a comment typo.
596 2003-06-22 Kazu Hirata <kazu@cs.umass.edu>
598 * doc/invoke.texi: Alphabetize dump options.
600 2003-06-22 Kazu Hirata <kazu@cs.umass.edu>
602 * doc/invoke.texi: Remove a duplicate -dk.
604 2003-06-22 Kazu Hirata <kazu@cs.umass.edu>
606 * doc/invoke.texi: Update dump file names.
608 2003-06-22 Zack Weinberg <zack@codesourcery.com>
610 * config/i370/i370.c, config/i370/i370.h: Use HOST_CHARSET_ASCII
611 and HOST_CHARSET_EBCDIC, not HC_ASCII and HC_EBCDIC.
613 2003-06-22 Kazu Hirata <kazu@cs.umass.edu>
615 * doc/rtl.texi: Fix the @findex for pre_modify.
617 2003-06-22 Andreas Jaeger <aj@suse.de>
619 * caller-save.c: Convert to ISO C90.
622 * cfganal.c: Likewise.
623 * cfgbuild.c: Likewise.
624 * cfgcleanup.c: Likewise.
625 * cfghooks.c: Likewise.
626 * cfglayout.c: Likewise.
627 * cfglayout.h: Likewise.
628 * cfgloop.c: Likewise.
629 * cfgloop.h: Likewise.
630 * cfgloopanal.c: Likewise.
631 * cfgloopmainip.c: Likewise.
632 * cfgrtl.c: Likewise.
634 2003-06-22 Richard Earnshaw <rearnsha@arm.com>
636 * arm.h (BIGGEST_ALIGNMENT): Use TARGET_REALLY_IWMMXT for selecting
639 2003-06-22 Richard Earnshaw <rearnsha@arm.com>
641 * arm.md (all call_value patterns): Remove register constraints on
644 2003-06-22 Neil Booth <neil@daikokuya.co.uk>
646 * common.opt: More -f switches.
647 * opts.c (common_handle_options): Handle them.
648 * toplev.c (time_report): Make extern.
649 (f_options): USe flag_dummy.
650 (decode_f_option): No need to use f_options now.
651 * toplev.h (flag_cprop_registers, flag_ssa, flag_ssa_ccp,
652 flag_ssa_dce, time_report, flag_new_regalloc): Make extern.
654 2003-06-22 Andreas Jaeger <aj@suse.de>
656 * c-lex.c: Convert to ISO C90.
657 * c-objc-common.c: Likewise.
658 * c-opts.c: Likewise.
660 * c-ppoutput.c: Likewise.
661 * c-pragma.h: Likewise.
662 * c-pretty-print.c: Likewise.
663 * c-pretty-print.h: Likewise.
664 * c-semantics.c: Likewise.
665 * c-tree.h: Likewise.
666 * c-typeck.c: Likewise.
668 * c-lang.c: Convert to ISO C90.
670 2003-06-22 Neil Booth <neil@daikokuya.co.uk>
672 * opts.c (find_opt): Fix to always guarantee a find of a
673 switch with joined parameter.
674 * opts.h (struct cl_option): New member back_chain.
675 * opts.sh: Update to calculate and add back_chain member.
677 2003-06-22 Gabriel Dos Reis <gdr@integrable-solutions.net>
679 * diagnostic.h (output_host_wide_integer): Declare.
680 * diagnostic.c (output_long_long_decicaml): New function.
681 (output_host_wide_integer): Likewise.
682 (output_format): Use them. Handle "%ll" and "%w".
684 2003-06-21 Jason Thorpe <thorpej@wasabisystems.com>
686 * config.gcc (*-*-netbsd*): Add t-libgcc-pic to tmake_file.
688 2003-06-21 Zack Weinberg <zack@codesourcery.com>
690 * aclocal.m4 (gcc_AC_C_CHARSET): Delete.
691 * configure.in: Don't use gcc_AC_C_CHARSET.
692 * configure, config.in: Regenerate.
693 * config/i370/i370.c, config/i370/i370.h: Use
694 (HOST_CHARSET == HC_EBCDIC) or (HOST_CHARSET == HC_ASCII)
695 instead of HOST_EBCDIC or !HOST_EBCDIC. Clarify comments a tad.
697 2003-06-21 Neil Booth <neil@daikokuya.co.uk>
699 * Makefile.in: Update.
700 * common.opt: New switches.
701 * opts.c: Include diagnostic.h.
702 (common_handle_option): Handle new switches.
703 * toplev.c (flag_loop_optimize, flag_crossjumping, flag_if_conversion,
704 flag_if_conversion2, flag_delete_null_pointer_checks,
705 flag_rerun_cse_after_loop): Make extern.
707 (f_options): Update to use flag_dummy for moved options.
708 (decode_f_option): Some switches moved to opts.c.
709 * toplev.h (flag_loop_optimize, flag_crossjumping, flag_if_conversion,
710 flag_if_conversion2, flag_delete_null_pointer_checks,
711 flag_rerun_cse_after_loop, flag_keep_static_consts, flag_peel_loops,
712 flag_tracer, flag_thread_jumps, flag_unroll_loops,
713 flag_unroll_all_loops, flag_unswitch_loops): New.
715 Sat Jun 21 13:41:00 CEST 2003 Jan Hubicka <jh@suse.cz>
717 * i386.c (ix86_va_arg): Fix allocation of temporary slot.
719 2003-06-20 Kazu Hirata <kazu@cs.umass.edu>
721 * config/h8300/h8300-protos.h: Add a prototype for
722 same_cmp_preceding_p.
723 * config/h8300/h8300.c (same_cmp_preceding): New.
724 * config/h8300/h8300.md: Extend peephole2's that transform
725 compare:SI into shorter sequences so that they can deal with
728 2003-06-21 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
730 * doc/contrib.texi (Contributors): Use Windows instead of Win32.
732 Update Andreas Jaeger's entry.
734 Merge the two entries of Kaveh Ghazi, David Edelsohn, and
737 2003-06-21 Nathanael Nerode <neroden@gcc.gnu.org>
739 * mkconfig.sh: Add multiple inclusion guards to generated headers.
741 2003-06-20 Neil Booth <neil@daikokuya.co.uk>
743 * c-decl.c (store_parm_decls): Make saved_warn_shadow boolean.
744 * common.opt: Add remaining -W options and -g.
745 * diagnostic.c (warnings_are_errors): Remove.
746 * flags.h: Make most warning flags boolean.
747 * opts.c (common_handle_option): Handle remaining -W options, and -g.
748 Move many warning flags from toplev.c, making them boolean.
749 * toplev.c: Remove many warning flags.
750 (decode_W_option): Remove.
751 (decode_g_option): Make extern. Error on unknown switch.
752 (lang_independent_W_options): Use warn_dummy.
753 (independent_decode_option): Just handle -f switches now.
754 * toplev.h (decode_g_option): New.
756 2003-06-20 Aldy Hernandez <aldyh@redhat.com>
759 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Adjust for
762 2003-06-20 Kelley Cook <kelleycook@wideopenwest.com>
764 * opts.sh: Tweak awk script for portability.
766 2003-06-20 Mark Mitchell <mark@codesourcery.com>
769 * tree-inline.c (expand_call_inline): Do not warn about failing to
770 inline functions declared in system headers.
771 * doc/invoke.texi (-Winline): Expand on documentation.
773 2003-06-20 Richard Henderson <rth@redhat.com>
775 * config/alpha/alpha.c (alpha_file_start): Disable
776 file_start_file_directive for ELF and not MDEBUG.
778 2003-06-20 J"orn Rennecke <joern.rennecke@superh.com>
780 * sh.h (ROUND_TYPE_ALIGN): Remove.
782 2003-06-20 Richard Henderson <rth@redhat.com>
784 * hooks.c (hook_int_void_no_regs): Rename from
785 hook_reg_class_void_no_regs; change return type.
787 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Update.
788 * target.h (branch_target_register_class): Change return type to int.
790 * config/sh/sh.c (sh_target_reg_class): Change return type.
791 * doc/tm.texi (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
793 2003-06-20 Andreas Tobler <toa@pop.agri.ch>
795 * c-format.c: Change _Bool to bool reverting part of the last
798 2003-06-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
800 * som.h (ASM_OUTPUT_SOURCE_LINE): Use targetm.strip_name_encoding to
803 2003-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
805 * configure.in (gcc_cv_as_gstabs_flag): Disable if assembler warns.
806 * configure: Regenerate.
807 Fixes PR driver/9362.
809 2003-06-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
811 * config/alpha/alpha.c (alpha_file_start): Fix typo.
813 2003-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
815 * config/mips/mips.h (PUT_SDB_FUNCTION_END): Pass 0 as third arg
816 to ASM_OUTPUT_SOURCE_LINE.
818 2003-06-20 Daniel Egger <degger@fhm.edu>
819 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
821 * doc/install.texi (Building): Correct and improve statement
822 about parallel builds.
824 2003-06-20 Andreas Jaeger <aj@suse.de>
826 * c-common.c: Change _Bool to bool reverting part of the last
829 2003-06-20 Nathan Sidwell <nathan@codesourcery.com>
831 * tree.h (expand_function_end): Remove all parameters.
832 * function.c (expand_function_end): Remove all parameters.
833 Use input_location. Never expand_end_bindings.
834 * c-decl.c (c_expand_body_1): Adjust expand_function_end call.
835 * coverage.c (create_coverage): Likewise.
837 2003-06-20 Nick Clifton <nickc@redhat.com>
839 * doc/extend.texi (ARM Built-in Functions): New node. Document
840 ARM builtin functions for iWMMXt support.
842 2003-06-20 Eric Botcazou <ebotcazou@libertysurf.fr>
844 * doc/install.texi (--with-gnu-as): Mention SPARC/Solaris and
845 SPARC64/Solaris as platforms where --with-gnu-as makes a difference.
846 (--with-as): Add @anchor.
847 (--with-gnu-ld): Fix typo.
848 (--with-ld): Add @uref to --with-as.
850 2003-06-19 Zack Weinberg <zack@codesourcery.com>
852 * doc/tm.texi: Uniformly use @defmac for macros, rather than
853 @table items. Minor formatting and editorial corrections.
855 2003-06-20 Neil Booth <neil@daikokuya.co.uk>
857 * line-map.c, line-map.h: Convert to ISO prototypes.
859 2003-06-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
861 * gcse.c (store_killed_in_insn): Fix.
863 2003-06-19 Zack Weinberg <zack@codesourcery.com>
865 * target.h (asm_out.file_start, file_start_app_off,
866 file_start_file_directive): New hooks.
867 * target-def.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
868 TARGET_ASM_FILE_START_APP_OFF, TARGET_ASM_FILE_START):
869 New hook-definition macros.
870 * doc/tm.texi: Document new hooks; remove docs of ASM_FILE_START.
871 * varasm.c (default_file_start): New.
872 * output.h: Prototype it.
873 * toplev.c (init_asm_output): Use targetm.asm_out.file_start.
874 * system.h: Poison ASM_FILE_START.
876 * config/alpha/alpha.c (alpha_write_verstamp): Delete.
877 (alpha_file_start): New, define if !TARGET_ABI_UNICOSMK.
878 (unicosmk_asm_file_start): Rename unicosmk_file_start,
879 make static, take no arguments.
880 (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END,
881 TARGET_ASM_FILE_START_FILE_DIRECTIVE): Set as appropriate.
882 * config/alpha/unicosmk.h: Don't define ASM_FILE_START nor
883 TARGET_ASM_FILE_END. Remove reference to ASM_FILE_START in
885 * config/arc/arc.c (arc_asm_file_start): Rename
886 arc_file_start, take no arguments, make static.
887 (TARGET_ASM_FILE_START): Set it.
888 * config/arm/arm.c (aof_file_start): New static function.
889 (TARGET_ASM_FILE_START): Set it, when appropriate.
890 * config/arm/coff.h, config/arm/elf.h:
891 Set TARGET_ASM_FILE_START_APP_OFF to true.
892 * config/avr/avr.c (asm_file_start): Rename avr_file_start,
893 take no arguments, make static.
894 (TARGET_ASM_FILE_START, TARGET_ASM_FILE_START_FILE_DIRECTIVE):
896 * config/c4x/c4x.c (c4x_file_start): New static function.
897 (TARGET_ASM_FILE_START, TARGET_ASM_FILE_START_FILE_DIRECTIVE):
899 * config/cris/cris.c (cris_file_start): New static function.
900 (TARGET_ASM_FILE_START): Set it.
901 * config/dsp16xx/dsp16xx.c (coff_dsp16xx_file_start): Rename
902 dsp16xx_file_start, make static.
903 (luxworks_dsp16xx_file_start): Delete.
904 (TARGET_ASM_FILE_START): Set it.
905 * config/h8300/h8300.c (asm_file_start): Rename
906 h8300_file_start, make static, take no arguments.
907 (TARGET_ASM_FILE_START): Set it.
908 * config/i370/i370.c (i370_file_start): New static function.
909 (TARGET_ASM_FILE_START): Set it.
910 * config/i386/i386.c (x86_file_start): New static function.
911 (TARGET_ASM_FILE_START): Set it.
912 * config/i386/i386.h (X86_FILE_START_VERSION_DIRECTIVE,
913 X86_FILE_START_FLTUSED): New macros, default to false.
914 * config/i386/i386-interix.h: Override X86_FILE_START_FLTUSED to 1.
915 * config/i386/sysv4.h, config/i386/sco5.h: Override
916 X86_FILE_START_VERSION_DIRECTIVE to true.
917 * config/ia64/ia64.c (ia64_file_start): New static function.
918 (TARGET_ASM_FILE_START): Set it.
919 (emit_safe_across_calls): Take no arguments.
920 * config/ia64/ia64.md: Update to match.
921 * config/m32r/m32r.c (m32r_asm_file_start): Rename
922 m32r_file_start, make static, take no arguments.
923 (TARGET_ASM_FILE_START): Set it.
924 * config/m68hc11/m68hc11.c (m68hc11_asm_file_start): Rename
925 m68hc11_file_start, make static, take no arguments.
926 (TARGET_ASM_FILE_START, TARGET_ASM_FILE_START_FILE_DIRECTIVE): Set.
927 (print_options): Delete.
928 * config/m68k/m68k.c (m68k_hp320_file_start): New static function.
929 (TARGET_ASM_FILE_START_APP_OFF): Set.
930 * config/m68k/hp320.h: Set TARGET_ASM_FILE_START to
931 m68k_hp320_file_start.
932 * config/mips/mips.c (iris6_asm_file_start, mips_asm_file_start):
933 Make static, take no arguments.
934 (TARGET_ASM_FILE_START, TARGET_ASM_FILE_START_FILE_DIRECTIVE): Set.
935 * config/mmix/mmix.c (mmix_asm_file_start): Rename
936 mmix_file_start, make static, take no arguments.
937 (TARGET_ASM_FILE_START, TARGET_ASM_FILE_START_FILE_DIRECTIVE): Set.
938 * config/mn10300/mn10300.c (asm_file_start): Rename
939 mn10300_file_start, make static, take no arguments.
940 (TARGET_ASM_FILE_START, TARGET_ASM_FILE_START_FILE_DIRECTIVE): Set.
941 * config/ns32k/ns32k.c (TARGET_ASM_FILE_START_APP_OFF): Set.
942 * config/pa/pa.c (pa_file_start_level, pa_file_start_space,
943 pa_file_start_file, pa_file_start_mcount, pa_elf_file_start,
944 pa_som_file_start, pa_linux_file_start, pa_hpux64_gas_file_start,
945 pa_hpux64_hpas_file_start): New static functions.
946 * config/pa/elf.h: Set TARGET_ASM_FILE_START to pa_elf_file_start.
947 * config/pa/pa-linux.h: Set TARGET_ASM_FILE_START to
949 * config/pa/pa64-hpux.h: Set TARGET_ASM_FILE_START to
950 pa_hpux64_gas_file_start or pa_hpux64_hpas_file_start, as
952 * config/pa/som.h: Set TARGET_ASM_FILE_START to pa_som_file_start.
953 * config/rs6000/rs6000.c: Include xcoffout.h when TARGET_XCOFF.
954 (rs6000_file_start): Make static, take no arguments. Reset
955 default_cpu under certain conditions.
956 (rs6000_xcoff_file_start): New function.
957 * config/rs6000/rs6000.h (TARGET_ASM_FILE_START): Set.
958 * config/rs6000/xcoff.h (TARGET_ASM_FILE_START,
959 TARGET_ASM_FILE_START_FILE_DIRECTIVE): Override.
960 * config/sh/sh.c (output_file_start): Rename
961 sh_file_start, make static, take no arguments. Merge in old
962 code from sh/elf.h's ASM_FILE_START, conditioned on TARGET_ELF.
963 (TARGET_ASM_FILE_START, TARGET_ASM_FILE_START_FILE_DIRECTIVE): Set.
964 * config/sh/sh.c (TARGET_ELF): Define to 0.
965 * config/sh/elf.h (TARGET_ELF): Redefine to 1.
966 * config/v850/v850.c (asm_file_start): Delete.
967 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Set.
968 * config/vax/vax.c (vax_file_start): New static function.
969 (TARGET_ASM_FILE_START, TARGET_ASM_FILE_START_APP_OFF): Set.
971 * config/darwin.h: Override ASM_FILE_START_FILE_DIRECTIVE to false.
972 * config/elfos.h, config/svr3.h, config/arm/elf.h, config/arm/pe.h
973 * config/i386/att.h, config/i386/gas.h, config/i386/linux.h
974 * config/i386/sysv4.h, config/i386/sco5.h, config/i960/i960-coff.h
975 * config/m68k/coff.h, config/m68k/hp320.h, config/mcore/mcore-pe.h
976 * config/vax/vaxv.h: Set ASM_FILE_START_FILE_DIRECTIVE to true.
978 * config/darwin.h, config/elfos.h, config/alpha/elf.h
979 * config/alpha/openbsd.h, config/alpha/osf.h, config/alpha/vms.h
980 * config/arc/arc.h, config/arm/aof.h, config/arm/aout.h
981 * config/arm/coff.h, config/arm/elf.h, config/arm/pe.h
982 * config/avr/avr.h, config/c4x/c4x.h, config/cris/cris.h
983 * config/dsp16xx/dsp16xx.h, config/h8300/elf.h, config/h8300/h8300.h
984 * config/i370/i370.h, config/i386/att.h, config/i386/gas.h
985 * config/i386/i386-interix.h, config/i386/linux.h, config/i386/sysv4.h
986 * config/i386/sco5.h, config/i960/i960-coff.h, config/i960/i960.h
987 * config/ia64/ia64.h, config/ia64/sysv4.h, config/m32r/m32r.h
988 * config/m68hc11/m68hc11.h, config/m68k/coff.h, config/m68k/m68k.h
989 * config/mcore/mcore-pe.h, config/mips/iris6.h, config/mips/mips.h
990 * config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h
991 * config/pa/elf.h, config/pa/pa-linux.h, config/pa/pa64-hpux.h
992 * config/pa/som.h, config/pdp11/pdp11.h, config/rs6000/linux64.h
993 * config/rs6000/lynx.h, config/rs6000/xcoff.h, config/sh/elf.h
994 * config/sh/sh.h, config/sparc/sparc.h, config/v850/v850.h
995 * config/vax/vax.h, config/vax/vaxv.h: Don't (re)define ASM_FILE_START.
997 * config/alpha/alpha-protos.h, config/arc/arc-protos.h
998 * config/avr/avr-protos.h, config/dsp16xx/dsp16xx-protos.h
999 * config/h8300/h8300-protos.h, config/ia64/ia64-protos.h
1000 * config/m32r/m32r-protos.h, config/m68hc11/m68hc11-protos.h
1001 * config/mips/mips-protos.h, config/mmix/mmix-protos.h
1002 * config/mn10300/mn10300-protos.h, config/rs6000/rs6000-protos.h
1003 * config/sh/sh-protos.h, config/v850/v850-protos.h: Update.
1005 * xcoffout.h, config/rs6000/aix.h, config/rs6000/xcoff.h:
1006 Remove reference to ASM_FILE_START in comment.
1007 * config/arm/aof.h, config/arm/aout.h, config/arm/freebsd.h
1008 * config/arm/linux-gas.h, config/arm/netbsd-elf.h
1009 * config/arm/netbsd.h: Delete definition of ARM_OS_NAME.
1011 2003-06-19 Graeme Peterson <gp@qnx.com>
1013 * gcc.c (target_sysroot_suffix, target_sysroot_hdrs_suffix,
1014 SYSROOT_SUFFIX_SPEC, SYSROOT_HEADERS_SUFFIX_SPEC, sysroot_suffix_spec,
1015 sysroot_hdrs_suffix_spec): New.
1016 (static_specs): Initialize new variables.
1017 (add_sysroot_suffix_prefix, do_spec_1, main): Use new variables.
1018 * doc/tm.texi (SYSROOT_SUFFIX_SPEC, SYSROOT_HEADERS_SUFFIX_SPEC):
1021 2003-06-19 Andreas Jaeger <aj@suse.de>
1023 * c-aux-info.c: Convert to ISO C90.
1024 * c-pragma.c: Likewise.
1025 * c-common.c: Likewise.
1026 * c-common.h: Likewise.
1027 * c-convert.c: Likewise.
1028 * c-cppbuiltin.c: Likewise.
1029 * c-dump.c: Likewise.
1030 * c-decl.c: Likewise
1031 * c-format.c: Likewise.
1032 * c-incpath.c: Likewise.
1033 * c-incpath.h: Likewise.
1035 2003-06-19 Roger Sayle <roger@eyesopen.com>
1037 * builtins.c (expand_errno_check): Assume that flag_errno_math
1038 and HONOR_NANS have been tested before calling here. Only try
1039 to set errno ourselves if the decl can't throw an exception.
1040 (expand_builtin_mathfn): Move the code to stabilize the arg
1041 after the main switch, so that that its only done when needed.
1042 BUILT_IN_SQRT{,F,L} doesn't set errno if its arg is nonnegative.
1043 Don't modify the original expr when stabilizing the argument.
1044 (expand_builtin_mathfn_2): Likewise, move the code to stabilize
1045 the args after the main switch, and don't modify the orginal exp.
1047 2003-06-19 Aldy Hernandez <aldyh@redhat.com>
1049 * expr.c (const_vector_from_tree): Initialize remaining elements
1052 2003-06-19 Aldy Hernandez <aldyh@redhat.com>
1054 * config/rs6000/spe.md ("spe_evfscfsi"): Change operand types.
1055 Change "fix" to "float".
1057 2003-06-19 Andreas Jaeger <aj@suse.de>
1059 * c-tree.h: Remove declaration of poplevel.
1061 * tree.h: Remove declaration of approx_sqrt.
1063 * c-lex.c: Remove redundant declaration of asm_out_file.
1065 * flags.h: Remove declaration of warn_unknown_pragma and
1066 main_input_filename.
1068 * rtl.h: Remove functions from fold-const.c since they're already
1071 * regs.h: Remove redundant declaration of reg_names.
1073 * bt-load.c (migrate_btr_defs): Correct printf arguments.
1075 * protoize.c: Fix breakage from last patch.
1077 2003-06-19 J"orn Rennecke <joern.rennecke@superh.com>
1079 * hooks.h (hook_reg_class_void_no_regs): Only declare if tm.h
1082 2003-06-18 James A Morrison <ja2morri@student.math.uwaterloo.ca>
1084 * config/sparc/sparc.c: Update copyright year.
1086 2003-06-19 David Edelsohn <edelsohn@gnu.org>
1088 * config/rs6000/rs6000.c (init_cumulative_args): Limit CALL_LIBCALL
1091 2003-06-18 Joseph S. Myers <jsm@polyomino.org.uk>
1094 * config/i386/liunx.h: Don't include sys/ucontext.h for glibc 2.0.
1096 2003-06-19 Kazu Hirata <kazu@cs.umass.edu>
1098 * config/h8300/h8300.c (TARGET_INITIALIZER and friends): Move
1099 to the end of the file. Remove unnecessary prototypes.
1101 2003-06-19 Hans-Peter Nilsson <hp@axis.com>
1103 * bt-load.c (migrate_btr_def) [INSN_SCHEDULING]: Conditionalize
1104 calls to insn_default_latency and result_ready_cost. Initialize
1107 2003-06-18 Richard Henderson <rth@redhat.com>
1109 * config/ia64/unwind-ia64.c (_Unwind_GetCFA): New.
1110 (_Unwind_FindEnclosingFunction): Implement.
1112 2003-06-18 Kazu Hirata <kazu@cs.umass.edu>
1114 * toplev.c (rest_of_handle_sched): Hide the entire function if
1115 INSN_SCHEDULING is not defined.
1116 (rest_of_compilation): Call rest_of_handle_sched() only when
1117 INSN_SCHEDULING is defined.
1119 2003-06-18 Stephen Clarke <stephen.clarke@superh.com>
1120 J"orn Rennecke <joern.rennecke@superh.com>
1122 * bt-load.c: New file.
1123 * Makefile.in (OBJS): Include bt-load.o
1124 (bt-load.o): Add dependencies.
1125 * flags.h (flag_branch_target_load_optimize): Declare.
1126 (flag_branch_target_load_optimize2): Likewise.
1127 * hooks.c (hook_reg_class_void_no_regs): New function.
1128 (hook_bool_bool_false): Likewise.
1129 * hooks.h (hook_reg_class_void_no_regs, hook_bool_bool_false): Declare.
1130 * rtl.h (branch_target_load_optimize): Declare.
1131 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define.
1132 (TARGET_BRANCH_TARGET_REGISTER_CALLEE_SAVED): Likewise.
1133 (TARGET_INITIALIZER): Include these.
1134 * target.h (struct gcc_target): Add branch_target_register_class
1135 and branch_target_register_callee_saved members.
1136 * toplev.c (enum dump_file_index): Add DFI_branch_target_load
1137 (dump_file) Add "tars" entry.
1138 (flag_branch_target_load_optimize): New variable.
1139 (flag_branch_target_load_optimize2): Likewise.
1140 (lang_independent_options): Add entries for new options.
1141 (rest_of_compilation): Call branch_target_load_optimize.
1142 * doc/tm.texi (TARGET_BRANCH_TARGET_REGISTER_CLASS): Document.
1143 (TARGET_BRANCH_TARGET_REGISTER_CALLEE_SAVED): Likewise.
1144 * doc/invoke.texi: Document -fbranch-target-load-optimize and
1145 -fbranch-target-load-optimize2.
1146 * rtl.h (epilogue_completed): Declare.
1147 * recog.c (epilogue_completed): New variable.
1148 * toplev.c (rest_of_compilation): Set it.
1149 * flow.c (mark_regs_live_at_end): Use it.
1150 * config/ia64/ia64.c (ia64_output_mi_thunk): Set it.
1151 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
1152 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
1153 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
1155 * sh.c (shmedia_space_reserved_for_target_registers): New variable.
1156 (sh_target_reg_class): New function.
1157 (sh_optimize_target_register_callee_saved): Likwise.
1158 (shmedia_target_regs_stack_space): Likewise.
1159 (shmedia_reserve_space_for_target_registers_p): Likewise.
1160 (shmedia_target_regs_stack_adjust): Likewise.
1161 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Override.
1162 (TARGET_BRANCH_TARGET_REGISTER_CALLEE_SAVED): Likewise.
1163 (calc_live_regs): If flag_branch_target_load_optimize2 and
1164 TARGET_SAVE_ALL_TARGET_REGS is enabled, and we have space reserved
1165 for target registers, make sure that we save all target registers.
1166 (sh_expand_prologue, sh_expand_epilogue): Take target register
1167 optimizations into account. Collapse stack adjustments if that
1169 (initial_elimination_offset): Reserve space for target registers
1171 * sh.h (SAVE_ALL_TR_BIT, TARGET_SAVE_ALL_TARGET_REGS): Define.
1172 (OPTIMIZATION_OPTIONS): Enable flag_branch_target_load_optimize.
1174 2003-06-18 Nick Clifton <nickc@redhat.com>
1176 * config.gcc: Add an extra_header for ARM targets.
1177 Support configuring with --with-cpu=iwmmxt.
1178 * doc/invoke.texi: Document new value for -mcpu= ARM switch.
1179 * config/arm/aof.h (REGISTER_NAMES): Add iwmmxt register
1180 names. Fix formatting.
1181 * config/arm/aout.h (REGISTER_NAMES): Add iwmmxt register
1183 * config/arm/arm-protos.h (arm_emit_vector_const): New
1185 (arm_output_load_gr): New prototype.
1186 * config/arm/arm.c (extra_reg_names1): Delete.
1187 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN, FL_IWMMXT,
1188 * arch_is_iwmmxt): Define.
1189 (all_cores, all_architecture): Add entry for iwmmxt.
1190 (arm_override_options): Add support for iwmmxt.
1191 (use_return_insn, arm_function_arg, arm_legitimate_index_p,
1192 arm_print_value, arm_rtx_costs_1, output_move_double,
1193 arm_compute_save_reg_mask, arm_output_epilogue,
1194 arm_get_frame_size, arm_expand_prologue, arm_print_operand,
1195 arm_assemble_integer, arm_hard_regno_ok, arm_regno_class):
1197 (arm_init_cumulative_args): Count iwmmxt registers.
1198 (arm_function_ok_for_sibcall): Return false of sibcall_blocked
1200 (struct minipool_node): Add fix_size field.
1201 (add_minipool_forward_ref): Add support for 8-byte aligning of
1203 (add_minipool_backward_ref, add_minipool_offsets,
1204 dump_minipool, push_minipool_fix): Likewise.
1205 (struct builtin_description): New struct.
1206 (builtin_description): New array of iwmmxt builtin functions.
1207 (arm_init_iwmmxt_builtins): New function.
1208 (arm_init_builtins): New function.
1209 (safe_vector_operand): New function.
1210 (arm_expand_binop_builtin): New function.
1211 (arm_expand_unop_builtin): New function.
1212 (arm_expand_builtin): New function.
1213 (arm_emit_vector_const): New function.
1214 (arm_output_load_gr): New function.
1215 * config/arm/arm.h (TARGET_CPU_iwmmxt, TARGET_IWMMXT,
1216 TARGET_REALLY_IWMMXT, arm_arch_iwmmxt, IWMMXT_ALIGNMENT,
1217 TYPE_NEEDS_IWMMXT_ALIGNMENT, ADJUST_FIELD_ALIGN,
1218 DATA_ALIGNMENT, LOCAL_ALIGNMENT, VECTOR_MODE_SUPPORTED_P): Define.
1219 (BIGGEST_ALIGNMENT): Set to 64 if ATPCS support is enabled.
1220 (CPP_CPU_ARCH_SPEC): Add entries for iwmmxt.
1221 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
1222 reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS,
1223 REG_CLASS_FOR_LETTER): Add iwmmxt registers.
1224 (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Disable iwmmxt
1225 registers unless the iwmmxt target is selected.
1226 (FIRST_IWMMXT_GR_REGNUM, LAST_IWMMXT_GR_REGNUM,
1227 FIRST_IWMMXT_REGNUM, LAST_IWMMXT_REGNUM, IS_IWMMXT_REGNUM,
1228 IS_IWMMXT_GR_REGNUM): Define.
1229 (FIRST_PSEUDO_REGISTER): Bump to 63.
1230 (struct machine_function): Add sibcall_blocked field.
1231 (Struct CUMULATIVE_ARGS): Add iwmmxt_nregs, named_count and
1233 (enum arm_builtins): New enum list.
1234 * config/arm/arm.md (UNSPEC_WSHUFH, UNSPEC_WACC,
1235 UNSPEC_TMOVMSK, UNSPEC_WSAD, UNSPEC_WSADZ, UNSPEC_WMACS,
1236 UNSPEC_WMACU, UNSPEC_WMACSZ, UNSPEC_WMACUZ, UNSPEC_CLRDI,
1237 UNSPEC_WMADDS, UNSPEC_WMADDU): New unspecs.
1238 (VUNSPEC_TMRC, VUNSPEC_TMCR, VUNSPEC_ALIGN8, VUNSPEC_WCMP_EQ,
1239 VUNSPEC_WCMP_GTU, VUNSPEC_WCMP_GT): New vunspecs.
1240 (movv2si, movv4hi, movv8qi): New expands for vector moves.
1242 * config/arm/t-xscale-elf (MULTILIB_OPITONS): Add iwmmxt
1244 (MULTILIB_DIRNAMES, MULTILIB_REDUNDANT_DIRS): Likewise.
1245 * config/arm/mmintrin.h: New ARM specific header file.
1246 * config/arm/iwmmx.md: New iWMMXt specific machine patterns.
1248 2003-06-18 J"orn Rennecke <joern.rennecke@superh.com>
1250 * toplev.c (Remaining -d letters summary): Update.
1252 2003-06-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1254 * config/rs6000/rs6000.c (init_cumulative_args): Add and handle LIBCALL
1256 (function_arg): Handle CALL_LIBCALL flag.
1257 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
1259 * config/rs6000/rs6000.h (CALL_LIBCALL): New macro.
1260 (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
1261 (INIT_CUMULATIVE_ARGS): Add LIBCALL argument.
1262 (INIT_CUMULATIVE_INCOMING_ARGS): Likewise.
1264 2003-06-18 Neil Booth <neil@daikokuya.co.uk>
1266 * Makefile.in: Update.
1267 * common.opt: New options.
1268 * opts.c (maybe_warn_unused_parameter, set_Wextra, handle_param,
1270 (common_handle_option): Handle new options.
1271 * toplev.c (set_target_switch): Export.
1272 (set_Wextra, set_Wunused, maybe_warn_unused_parameter): Move to opts.c.
1273 (decode_W_option): -Wunused and -Wextra handled in opts.c now.
1274 (independent_decode_option): More options handled in opts.c now.
1276 * toplev.h (set_target_switch): New.
1278 2003-06-17 Robert Abeles <rabeles@archaelogic.com>
1281 * c-opts.c (c_common_handle_option): Pass -fdump argument suffix
1283 * tree-dump.c (dump_switch_p): Remove redundant 'dump-' prefix
1284 from static strings in dump_files.
1286 2003-06-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1288 * system.h (ANSI_PROTOTYPES, PTR_CONST, LONG_DOUBLE, VPARAMS,
1289 VA_OPEN, VA_FIXEDARG, VA_CLOSE, VA_START): undef and poison these
1292 2003-06-17 Jason Merrill <jason@redhat.com>
1295 * tree-inline.c (expand_call_inline): Don't warn about failing to
1296 inline a function which was made inline by -finline-functions.
1298 2003-06-17 Kazu Hirata <kazu@cs.umass.edu>
1300 * config/h8300/h8300-protos.h: Update to ISO C.
1301 * config/h8300/h8300.c: Likewise.
1302 * config/h8300/h8300.h: Likewise.
1303 * config/h8300/h8300.md: Likewise.
1305 2003-06-16 Nathanael Nerode <neroden@gcc.gnu.org>
1307 * configure.in: Replace BUILD_CC references with CC_FOR_BUILD.
1308 * configure: Regenerate.
1309 * Makefile.in: Replace BUILD_CC references with CC_FOR_BUILD.
1311 2003-06-17 Ranjit Mathew <rmathew@hotmail.com>
1313 * install.texi (Testing): Add information on how to run Java
1314 runtime tests separately.
1316 2003-06-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1318 * config/mips/mips.md (trap): Use break 0 when !TARGET_GAS.
1320 * config/mips/iris6-o32.h (MIPS_ISA_DEFAULT): Remove.
1321 (MIPS_CPU_STRING_DEFAULT): Redefine to mips2.
1323 2003-06-17 Christopher Faylor <cgf@redhat.com>
1325 * doc/install.texi: Add msvc rebuild caveat.
1327 2003-06-17 Kazu Hirata <kazu@cs.umass.edu>
1329 * config/sh/coff.h: Replace Hitachi with Renesas.
1330 * config/sh/elf.h: Likewise.
1331 * config/sh/embed-elf.h: Likewise.
1332 * config/sh/lib1funcs.asm: Likewise.
1333 * config/sh/sh-protos.h: Likewise.
1334 * config/sh/sh.c: Likewise.
1335 * config/sh/sh.h: Likewise.
1336 * config/sh/sh.md: Likewise.
1338 2003-06-17 Kazu Hirata <kazu@cs.umass.edu>
1340 * ChangeLog.3: Fix comment typos.
1341 * ChangeLog.6: Likewise.
1342 * config/d30v/d30v.c: Likewise.
1343 * config/h8300/h8300.md: Likewise.
1344 * config/m32r/m32r.md: Likewise.
1345 * config/mips/mips.c: Likewise.
1346 * config/mips/mips.md: Likewise.
1347 * config/ns32k/NOTES: Likewise.
1349 2003-06-17 Ranjit Mathew <rmathew@hotmail.com>
1350 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1352 * doc/sourcebuild.texi (libgcj Tests): Simplify instructions on how
1353 to run Java runtime tests separately.
1355 2003-06-17 Kazu Hirata <kazu@cs.umass.edu>
1357 * config/h8300/h8300-protos.h: Update a comment.
1359 2003-06-17 J"orn Rennecke <joern.rennecke@superh.com>
1361 * sh.h (ROUND_TYPE_ALIGN, LOCAL_ALIGNMENT): Complex modes
1362 are aligned like integral modes.
1363 (SH5_WOULD_BE_PARTIAL_NREGS): Also test for CDImode and DCmode.
1365 * sh.h (EXTRA_CONSTRAINT_Csy): Allow PIC_DIRECT_ADDR_P.
1366 (LEGITIMATE_PIC_OPERAND_P): Allow LABEL_REF.
1367 * sh.md (*pt): Remove.
1369 * sh.h (REG_ALLOC_ORDER): Avoid squandering call-saved registers.
1371 * sh.md (return_media_rte): New pattern.
1372 (return_media): Use it.
1374 2003-06-17 Kazu Hirata <kazu@cs.umass.edu>
1376 * doc/contrib.texi: Replace Hitachi with Renesas.
1377 * doc/install.texi: Likewise.
1378 * doc/invoke.texi: Likewise.
1380 2003-06-17 J"orn Rennecke <joern.rennecke@superh.com>
1382 * sh.h (CONST_OK_FOR_J16): Fix HOST_BITS_PER_WIDE_INT >= 64
1385 2003-06-17 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1387 * doc/tm.texi (MD_FALLBACK_FRAME_STATE_FOR): Mention MAKE_THROW_FRAME.
1389 * config/rs6000/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Partly revert
1390 2003-01-23 patch. Corrected to handle kernels with changed ucontext.
1392 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Error on invalid
1393 -msdata=eabi usages.
1395 * gcc/config/rs6000/sysv4.h (USE_LIBC_1): Delete all uses.
1397 2003-06-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1399 * alloc-pool.c: Don't check HAVE_LONG_DOUBLE.
1400 * fixinc/gnu-regex.c: Don't define `volatile'.
1401 * ggc-page.c: Don't check HAVE_LONG_DOUBLE.
1402 * ggc-simple.c: Likewise.
1403 * system.h: Don't define `volatile'.
1405 * aclocal.m4 (gcc_AC_C_VOLATILE, gcc_AC_C_LONG_DOUBLE): Delete.
1406 * configure.in (gcc_AC_C_VOLATILE, gcc_AC_C_LONG_DOUBLE): Don't
1408 * config.in, configure: Regenerated.
1410 2003-06-17 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1412 * config/ia64/ia64.c (ia64_expand_builtin, case IA64_BUILTIN_BSP):
1413 Handle POINTERS_EXTEND_UNSIGNED.
1415 2003-06-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1417 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
1418 !TARGET_IRIX6]: Define as NULL.
1420 2003-06-17 Eric Botcazou <ebotcazou@libertysurf.fr>
1422 * config/sparc/sparc.c (sparc_va_arg): Don't align 16-byte+ structures.
1424 2003-06-17 Eric Botcazou <ebotcazou@libertysurf.fr>
1426 * dbxout.c (dbxout_source_line_counter): New global variable.
1427 Mark it with GTY(()).
1428 (dbxout_source_line): Increment dbxout_source_line_counter
1429 and pass it to ASM_OUTPUT_SOURCE_LINE.
1430 * sdbout.c (sdbout_source_line_counter): New global variable.
1431 Mark it with GTY(()).
1432 (unnamed_struct_number): Mark it with GTY(()).
1433 (sdbout_source_line): Increment sdbout_source_line_counter
1434 and pass it to ASM_OUTPUT_SOURCE_LINE.
1435 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Add third parameter
1436 (xcoffout_source_line): Pass 0 as third argument to
1437 ASM_OUTPUT_SOURCE_LINE.
1438 (xcoffout_begin_prologue): Likewise.
1439 * config/dbxout.h (ASM_OUTPUT_SOURCE_LINE): Add third parameter.
1440 Use it instead of 'sym_lineno' but without incrementing it.
1441 * config/dbxelf.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
1442 * config/lynx.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
1443 * config/ptx4.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
1444 * config/alpha/alpha.c (alpha_start_function): Pass 0 as third
1445 argument to ASM_OUTPUT_SOURCE_LINE.
1446 * config/alpha/alpha.h (ASM_OUTPUT_SOURCE_LINE): Add third parameter.
1447 * config/arm/aout.h: Remove useless comment.
1448 * config/avr/avr.h (ASM_OUTPUT_SOURCE_LINE): Add third parameter.
1449 * config/i960/i960.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
1450 * config/m32r/m32r.h (ASM_OUTPUT_SOURCE_LINE): Add third parameter.
1451 Use it instead of 'sym_lineno' but without incrementing it.
1452 * config/m68k/hp320.h (ASM_OUTPUT_SOURCE_LINE): Add third parameter.
1453 * config/mcore/mcore-pe.h (ASM_OUTPUT_SOURCE_LINE): Add third
1454 parameter. Use it instead of 'sym_lineno' but without incrementing it.
1455 * config/mips/mips.c (mips_output_function_prologue): Pass 0 as third
1456 argument to ASM_OUTPUT_SOURCE_LINE.
1457 * config/mips/mips.h (ASM_OUTPUT_SOURCE_LINE): Add third parameter.
1458 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
1459 * config/pa/som.h (ASM_OUTPUT_SOURCE_LINE): Add third parameter.
1460 Use it instead of 'sym_lineno' but without incrementing it.
1461 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
1462 * config/sh/elf.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
1463 * config/sparc/aout.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
1464 * config/sparc/pbd.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
1465 * doc/tm.texi (ASM_OUTPUT_SOURCE_LINE): Document third parameter.
1467 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
1469 * config/mips/mips-protos.h (mips_expand_block_move): Declare.
1470 (expand_block_move, output_block_move): Remove.
1471 * config/mips/mips.h (enum block_move_type): Remove.
1472 * config/mips/mips.c (block_move_call, output_block_move): Remove.
1473 (mips_block_move_straight, mips_adjust_block_mem): New function.
1474 (mips_block_move_loop): Renamed and reworked from block_move_loop.
1475 (mips_expand_block_move): Likewise expand_block_move. Return false
1476 to fall back on the target-independent code.
1477 * config/mips/mips.md (movstrsi): Use mips_expand_block_move.
1478 (movstrsi_internal*): Remove.
1480 2003-06-16 Zack Weinberg <zack@codesourcery.com>
1482 * cpplib.h, cpphash.h, cppcharset.c, cpperror.c, cppexp.c
1483 * cppfiles.c, cpphash.c, cppinit.c, cpplex.c, cpplib.c
1484 * cppmacro.c, cpppch.c, cpptrad.c, cppspec.c: Convert to
1485 ISO C: new-style function declarations, no need for PARAMS,
1486 no special punctuation on indirect function calls, use string
1487 constant concatenation where convenient.
1489 2003-06-17 Andreas Jaeger <aj@suse.de>
1491 * rtl.h: Remove declarations from coverage.h.
1492 * toplev.c: Include coverage.h.
1493 * Makefile.in (toplev.o): Depend on coverage.h.
1495 * toplev.h: Remove extra declaration of print_time.
1497 * gengtype.c (close_output_files): Remove duplicated declaration.
1499 2003-06-16 Nathanael Nerode <neroden@gcc.gnu.org>
1501 * config/sparc/sysv4.h: Remove target-independent comment;
1502 replace "GNU CC" with "GCC".
1503 * config/vxworks.h: Replace "GNU compiler" with "GCC".
1504 * config/sparc/aout.h, config/sparc/biarch64.h, config/sparc/elf.h,
1505 config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
1506 config/sparc/lite.h, config/sparc/litecoff.h, config/sparc/liteelf.h,
1507 config/sparc/netbsd-elf.h, config/sparc/openbsd.h,
1508 config/sparc/rtemself.h, config/sparc/sol2-64.h,
1509 config/sparc/sol2-bi.h, config/sparc/sol2-gas-bi.h,
1510 config/sparc/sol2-gld-bi.h, config/sparc/sol2-gld.h,
1511 config/sparc/sol2.h, config/sparc/sp64-aout.h,
1512 config/sparc/sp64-elf.h, config/sparc/sp86x-elf.h,
1513 config/sparc/sparc-protos.h, config/sparc/sysv4-only.h: Replace
1514 "GNU compiler", "GNU CC" with "GCC".
1515 * config/sparc/cypress.md, config/sparc/hypersparc.md,
1516 config/sparc/sparc-modes.def, config/sparc/sparc.c,
1517 config/sparc/sparc.md, config/sparc/sparclet.md,
1518 config/sparc/supersparc.md, config/sparc/ultra1_2.md,
1519 config/sparc/ultra3.md: Replace "GNU CC", "GNU Compiler", and
1520 "GNU C Compiler" with "GCC".
1521 * config/ip2k/ip2k.h: Replace "GNU CC" and "GNU compiler" with "GCC".
1523 2003-06-16 Aldy Hernandez <aldyh@redhat.com>
1525 * simplify-rtx.c (simplify_subreg): Do not over-extend vector
1528 * testsuite/gcc.c-torture/execute/simd-4.c: New.
1530 2003-06-16 Nathanael Nerode <neroden@gcc.gnu.org>
1532 * config/ip2k/ip2k.h: Remove target-independent comments.
1534 * config.gcc: Explicitly mention elfos.h in ip2k entry.
1535 * config/ip2k/ip2k.h: Don't #include it here.
1537 2003-06-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1539 * bitmap.c, builtins.c, c-incpath.c, cgraph.c, config/frv/frv.c,
1540 config/mips/mips.c, cppfiles.c, cpphash.c, cppinit.c, cpplib.c,
1541 dwarf2out.c, dwarfout.c, except.c, expr.c, expr.h, fold-const.c,
1542 function.c, gcc.c, genoutput.c, gensupport.c, global.c,
1543 haifa-sched.c, hashtable.c, ifcvt.c, integrate.c, local-alloc.c,
1544 loop.c, mips-tdump.c, mips-tfile.c, mkdeps.c, protoize.c,
1545 read-rtl.c, recog.h, reload1.c, sbitmap.c, ssa-dce.c,
1546 stringpool.c, tlink.c, tree.c, varasm.c, varray.c: Don't use
1549 * gengtype.c: Don't use UNION_INIT_ZERO.
1550 * system.h (UNION_INIT_ZERO): Delete.
1552 2003-06-16 Richard Henderson <rth@redhat.com>
1554 * simplify-rtx.c (simplify_subreg): Use GET_MODE_SIZE instead of
1555 GET_MODE_UNIT_SIZE when simplifying constant vectors.
1557 2003-06-16 Andreas Jaeger <aj@suse.de>
1559 * timevar.c (get_run_time): Remove function provided also by
1561 * timevar.h: Remove get_run_time declaration.
1563 2003-06-16 Kazu Hirata <kazu@cs.umass.edu>
1565 * config/m68hc11/m68hc11.c (m68hc11_rtx_costs): Remove
1568 2003-06-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1570 * builtin-attrs.def, builtin-attrs.def, builtins.c, cpplex.c,
1571 cpplib.c, gencheck.c, gengenrtl.c, machmode.def, protoize.c: Don't
1572 use macros from "symcat.h", instead rely on ISO C.
1574 * system.h: Don't include "symcat.h".
1575 * configure.in (AC_C_STRINGIZE): Delete.
1576 * config.in, configure: Regenerate.
1578 2003-06-16 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1580 * Makefile.in (install-mkheaders): Use INSTALL_SCRIPT for scripts.
1582 * tree.h (STMT_CHECK): New macro.
1583 Also upper-case argument names on all checking macros and
1584 fix some whitespace problems; assume CODE argument does not
1587 2003-06-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1589 * scan.h: Convert to ISO C.
1590 * system.h: Likewise.
1592 * c-format.c (dynamic_format_types): New pointer for dynamic data.
1593 (find_length_info_modifier_index, init_dynamic_asm_fprintf_info):
1594 New functions split out of...
1595 (handle_format_attribute): ...here.
1597 2003-06-16 J"orn Rennecke <joern.rennecke@superh.com>
1599 * sh.h (REG_CLASS_FROM_LETTER): Change to:
1600 (REG_CLASS_FROM_CONSTRAINT).
1601 (CONST_OK_FOR_I): Rename to:
1602 (CONST_OK_FOR_I08). Changed all users.
1603 (CONST_OK_FOR_J): Rename to:
1604 (CONST_OK_FOR_I16). Changed all users.
1605 (CONST_OK_FOR_K): Rename to:
1606 (CONST_OK_FOR_P27). Changed all users.
1607 (CONST_OK_FOR_L): Rename to:
1608 (CONST_OK_FOR_K08). Changed all users.
1609 (CONST_OK_FOR_O): Rename to:
1610 (CONST_OK_FOR_I06). Changed all users.
1611 (CONST_OK_FOR_P): Rename to:
1612 (CONST_OK_FOR_I10). Changed all users.
1613 (CONSTRAINT_LEN, CONST_OK_FOR_I, CONST_OK_FOR_J16): Define.
1614 (CONST_OK_FOR_J, CONST_OK_FOR_K, CONST_OK_FOR_P): Likewise.
1615 (EXTRA_CONSTRAINT_A, EXTRA_CONSTRAINT_Bsc): Likewise.
1616 (EXTRA_CONSTRAINT_B, PIC_OFFSET_P, PIC_DIRECT_ADDR_P): Likewise.
1617 (EXTRA_CONSTRAINT_Cpg, EXTRA_CONSTRAINT_C): Likewise.
1618 (EXTRA_MEMORY_CONSTRAINT,(EXTRA_CONSTRAINT_Sr0): Likewise.
1619 (CONST_OK_FOR_LETTER_P): Replace with
1620 (CONST_OK_FOR_CONSTRAINT_P).
1621 (EXTRA_CONSTRAINT_S): Rename to:
1622 (EXTRA_CONSTRAINT_C16). Changed all users.
1623 (MOVI_SHORI_BASE_OPERAND_P): Don't allow direct addresses.
1624 (EXTRA_CONSTRAINT_T): Rename to:
1625 (EXTRA_CONSTRAINT_Csy). Changed all users.
1626 (EXTRA_CONSTRAINT_Z): Remove.
1627 (EXTRA_CONSTRAINT): Replace with:
1628 (EXTRA_CONSTRAINT_STR).
1629 (EXTRA_CONSTRAINT_U): Rename to:
1630 (EXTRA_CONSTRAINT_Z). Changed all users.
1631 * sh.c (and_operand): Use CONST_OK_FOR_J16.
1632 * sh.md (cmpeqsi_t-1, cmpeqsi_t, adddi3_media): Use new constraints.
1633 (addsi3_media, addsi3_compact, andsi3_compact, anddi3): Likewise.
1634 (iorsi3, iordi3, xorsi3, xordi3, ashlsi3_std, ashlhi3_k): Likewise.
1635 (lshrsi3_k, movsi_i, movsi_ie, movsi_i_lowpart, movsi_media): Likewise.
1636 (movsi_media_nofpu, movqi_media, movhi_i, movhi_media): Likewise.
1637 (*movdi_i, movdi_media, movdi_media_nofpu, shori_media): Likewise.
1638 (movdf_media, movdf_media_nofpu, movv2sf_i, movv4sf_i): Likewise.
1639 (movsf_media, movsf_media_nofpu, movsi_y, beq_media): Likewise.
1640 (beq_media_i, bne_media, pt, ptb, movv8qi_i, movv2hi_i): Likewise.
1641 (movv4hi_i, movv2si_i, negcmpeqv8qi, negcmpeqv2si): Likewise.
1642 (negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si, negcmpgtv4hi): Likewise.
1643 (mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub, mextr_rl, mextr_lr): Likewise.
1644 (mextr1, mextr2, mextr3, mextr4, mextr5, mextr6, mextr7): Likewise.
1645 (mperm_w, mperm_w_little, mperm_w_big, msad_ubq_i): Likewise.
1646 (mshards_q, mshfhi_b, mshflo_b, mshf4_b, mshf0_b, mshfhi_l): Likewise.
1647 (mshflo_l, mshf4_l, mshf0_l, mshfhi_w, mshflo_w, mshf4_w): Likewise.
1648 (mshf0_w, mshflo_w_x, mshfhi_l_di, mshfhi_l_di_rev): Likewise.
1649 (mshflo_l_di_rev, mshflo_l_di_x, concat_v2sf): Likewise.
1650 (mshflo_l_di_x_rev, subv2si3, subv4hi3, sssubv2si3): Likewise.
1651 (sssubv4hi3): Likewise.
1652 (movsf_i): Change I[08]/r to G/r.
1653 (movsf_ie): Change f/{G,H}/c/X to f/{G,H}/c/Bsc.
1655 * sh.c (sh_output_mi_thunk): Use CONST_OK_FOR_ADD.
1657 2003-06-16 Vladimir Makarov <vmakarov@redhat.com>
1659 * config/i386/i386.c (ix86_memory_move_cost): Fix typo.
1661 2003-06-16 Andreas Jaeger <aj@suse.de>
1663 * basic-block.h: Remove duplicate prototype of
1664 note_prediction_to_br_prob.
1666 * tree.h: Remove duplicate prototype of strip_float_extensions.
1668 2003-06-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1670 * config/c4x/c4x.c: Don't include "c-tree.h".
1671 * config/pa/pa.c: Likewise.
1672 * langhooks.c: Likewise.
1673 * tree.h (poplevel): Declare.
1675 2003-06-16 Kazu Hirata <kazu@cs.umass.edu>
1677 * config/h8300/h8300.c (const_costs): Move this to ...
1678 (h8300_rtx_costs): ... here.
1680 2003-06-16 Roger Sayle <roger@eyesopen.com>
1682 * optabs.h (enum optab_index): Add new OTI_tan and OTI_atan.
1683 (tan_optab, atan_optab): Define corresponding macros.
1684 * optabs.c (init_optabs): Initialize tan_optab and atan_optab.
1685 * genopinit.c (optabs): Implement tan_optab and atan_optab
1686 using tan?f2 and atan?f2 patterns.
1687 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_TAN{,F,L}
1688 using tan_optab, and BUILT_IN_ATAN{,F,L} using atan_optab.
1689 Change the default value of errno_set to false.
1690 (expand_builtin): Expand BUILT_IN_TAN{,F,L} and BUILT_IN_ATAN{,F,L}
1691 using expand_builtin_mathfn.
1693 * config/i386/i386.md (atansf2, atandf2, atanxf2, atantf2): New
1694 expander patterns implemented using existing atan2?f3 patterns.
1696 2003-06-16 Roger Sayle <roger@eyesopen.com>
1698 * expr.c (expand_expr <PLUS_EXPR>): If operand_equal_p considers
1699 both operands of the addition equal, reuse the expanded RTL.
1700 (expand_expr <MULT_EXPR>): Likewise for multiplication.
1702 2003-06-16 Roger Sayle <roger@eyesopen.com>
1703 Jeff Law <law@redhat.com>
1705 * fold-const.c (operand_equal_p): Consider two calls to "const"
1706 functions with identical non-volatile arguments to be equal.
1707 Consider the FUNCTION_DECL for the "__builtin_foo" form of a
1708 built-in function to be equal to the "foo" form.
1710 2003-06-16 Nathanael Nerode <neroden@gcc.gnu.org>
1712 * config/rs6000/sysv4le.h: Remove target-independent comment.
1713 Replace "GNU compiler" with "GCC" in comment.
1715 2003-06-16 Andreas Jaeger <aj@suse.de>
1717 * tracer.c: Remove duplicate declaration.
1719 * toplev.c: Remove extra declaration of decode_d_option.
1721 * ssa.c: Remove duplicate declaration.
1723 * sreal.c: Remove extra declaration of dump_sreal.
1725 * reload1.c: Remove duplicate declarations.
1727 * integrate.c: Remove extra declaration of
1728 set_decl_abstract_flags.
1730 * flow.c: Remove extra declaration of dump_flow_info.
1732 * alias.c: Remove extra declaration of get_addr.
1734 2003-06-16 Nathanael Nerode <neroden@gcc.gnu.org>
1736 * config/rtems.h, config/sol2.h, config/svr4.h, config/usegas.h,
1737 config/vxworks.h: GNU CC -> GCC.
1739 * convert.c, dwarf2out.c, dwarfout.c, emit-rtl.c, function.c,
1740 lists.c, print-rtl.c, print-tree.c, read-rtl.c, rtl-error.c,
1741 stmt.c, toplev.c, integrate.h, loop.h, machmode.h, rtl.h,
1742 ssa.h, tree.def: Replace overly specific references to "GNU C"
1743 and "GNU C Compiler" with references to "GCC".
1745 2003-06-16 J"orn Rennecke <joern.rennecke@superh.com>
1747 * sh.c (prepare_move_operand): Check if operand 0 is an invalid
1748 memory reference. Fix test that checks if operand 1 is using r0.
1749 * sh.md (movhi_i): Don't allow st.w r0,@(rX,rY) .
1751 * defaults.h (REG_CLASS_FROM_CONSTRAINT): Only define if not already
1754 2003-06-15 Nathan Sidwell <nathan@codesourcery.com>
1756 * function.h (struct emit_status): Remove x_last_linenum,
1757 x_last_filename. Add x_last_location.
1758 * rtl.h: #include "input.h".
1760 * cfglayout.c (duplicate_insn_chain): Use emit_line_note for line
1762 * emit-rtl.c (last_linenum, last_filename): Remove.
1763 (last_location): New.
1764 (emit_line_note_after): LINE must always be >= 0.
1765 (emit_line_note): Likewise. Check not duplicate here...
1766 (emit_note): ... rather than here.
1767 (emit_line_note_force, force_next_line_note, init_emit): Adjust.
1768 * integrate.c (expand_inline_function): Use emit_line_note for
1770 (copy_insn_list): Likewise.
1771 * unroll.c (copy_loop_body): Likewise.
1772 * Makefile.in (RTL_H): Add input.h.
1774 2003-06-16 Richard Sandiford <rsandifo@redhat.com>
1776 * optabs.c (emit_libcall_block): Don't hoist insns past a label.
1778 2003-06-16 Richard Henderson <rth@redhat.com>
1780 * config/alpha/alpha-protos.h, config/alpha/elf.h,
1781 config/alpha/osf.h, config/alpha/unicosmk.h, config/alpha/vms.h,
1782 config/alpha/vms-cc.c, config/alpha/vms-ld.c: Update to ISO C.
1783 * config/alpha/alpha.c: Likewise. Move targetm init to end of file.
1784 Remove unneeded static function decls.
1786 2003-06-16 Neil Booth <neil@daikokuya.co.uk>
1788 * c-opts.c (c_common_handle_option): s/on/value/.
1789 (OPT_fabi_version_, OPT_ftabstop_, OPT_ftemplate_depth_): Use value
1790 directly rather than converting the argument.
1791 * c.opt: Update docs. Use UInteger where appropriate.
1792 * common.opt: Use UInteger where appropriate.
1793 * opts.c (integral_argument): New.
1794 (handle_argument): Handle integral arguments, and optional
1796 (common_handle_option): Update.
1797 * opts.h (CL_MISSING_OK, CL_UINTEGER): New.
1798 * opts.sh: Handle JoinedOrMissing and UInteger flags.
1800 2003-06-16 Neil Booth <neil@daikokuya.co.uk>
1802 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Remove
1803 unnecessary extern declaration.
1805 2003-06-15 Nathanael Nerode <neroden@gcc.gnu.org>
1807 * config/gofast.h, config/interix.h, config/interix3.h,
1808 config/libgloss.h, config/linux-aout.h, config/linux.h,
1809 config/lynx-ng.h, config/lynx.h: GNU CC -> GCC.
1810 * config/kaos.h: "GNU compiler" -> GCC.
1811 * config/linux-aout.h, config/lynx.h: Clarify comment describing file.
1813 * config/ip2k/crt0.S, config/ip2k/ip2k-protos.h,
1814 config/ip2k/ip2k.c, config/ip2k/ip2k.md, config/ip2k/libgcc.S:
1817 * config/svr3.h: Remove #if 0 code, misleading comments.
1820 2003-06-15 Zack Weinberg <zack@codesourcery.com>
1822 * vmsdbgout.c (vmsdbgout_finish): Rename parameter to
1823 main_input_filename to avoid conflict with input_filename macro.
1825 2003-06-15 Neil Booth <neil@daikokuya.co.uk>
1827 * config/mips/mips.h (asm_file_name, g_switch_set,
1828 g_switch_value): Remove.
1829 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
1830 unnecessary extern declarations.
1832 2003-06-15 Neil Booth <neil@daikokuya.co.uk>
1834 * config/frv/frv.h: Remove declaration of g_switch_value.
1835 * config/m32r/m32r.h: Remove declaration of g_switch_value.
1836 * config/m68hc11/m68hc11.c: Remove declaration of asm_file_name.
1838 2003-06-15 Neil Booth <neil@daikokuya.co.uk>
1840 * opts.sh: Quote '+' in regex.
1842 2003-06-15 Andrew Pinski <pinskia@physics.uc.edu>
1844 * config/rs6000/t-rs6000: Add dependence of cfglayout.h to rs6000.o.
1845 * config/rs6000/rs6000.c: Include cfglayout.h.
1846 * config/alpha/alpha.c: Likewise.
1847 * config/ia64/ia64.c: Likewise.
1848 * config/sparc/sparc.c: Likewise.
1849 * config/sh/sh.c: Likewise.
1851 2003-06-15 Neil Booth <neil@daikokuya.co.uk>
1853 * opts.sh: Quote '+' in regex.
1855 2003-06-15 Neil Booth <neil@daikokuya.co.uk>
1857 * c-opts.c (lang_flags): Update for new spelling of flags.
1858 (write_langs): Similarly.
1859 * c.opt: Specify languages.
1860 * opts.h: Remove languages.
1861 * opts.sh: Recognise front-end defined languages.
1862 * doc/sourcebuild.texi: Update.
1864 2003-06-15 Andreas Jaeger <aj@suse.de>
1866 * alloc-pool.c: Convert to ISO C90 prototypes.
1867 * alloc-pool.h: Likewise.
1868 * alias.c: Likewise.
1869 * attribs.c: Likewise.
1870 * bb-reorder.c: Likewise.
1871 * bitmap.h: Likewise.
1872 * bitmap.c: Likewise.
1873 * builtins.c: Likewise.
1875 * tree.h: Convert prototypes of attribs.c to ISO C90.
1876 * basic-block.h: Convert prototypes of bb-reorder.c to ISO C90.
1877 * rtl.h: Convert prototypes of alias.c and builtins.c to ISO C90.
1878 * expr.h: Convert prototypes of builtins.c to ISO C90.
1880 2003-06-15 Roger Sayle <roger@eyesopen.com>
1882 * config/i386/i386.md (expsf2, expdf2, expxf2): New patterns to
1883 implement exp, expf and expl built-ins as inline x87 intrinsics.
1884 (UNSPEC_FSCALE, UNSPEC_FRNDINT, UNSPEC_F2XM1): New unspecs to
1885 represent x87's fscale, frndint and f2xm1 insns respectively.
1886 (*fscale_sfxf3, *fscale_dfxf3, *fscale_xf3): New insn patterns
1887 to encode x87's "fscale" instruction followed by a pop.
1888 (*frndintxf2): New insn pattern for "frndint".
1889 (*f2xm1xf2): New insn pattern for "f2xm1".
1891 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT and
1892 UNSPEC_F2XM1 like UNSPEC_{SIN,COS} and handle UNSPEC_FSCALE like
1895 2003-06-15 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1897 * gencheck.c (main): Avoid generating duplicate macros.
1899 * Makefile.in (stagefeedback-start): Use $(SUBDIRS) instead of
1900 knowing names of language subdirectories.
1902 2003-06-15 Neil Booth <neil@daikokuya.co.uk>
1904 * c-pch.c (asm_file_name): Remove.
1905 * common.opt: Add more switches.
1906 * flags.h (g_switch_set): Boolify.
1907 * opts.c (g_switch_value, g_switch_set, exit_after_options,
1908 version_flag): Move from toplev.c.
1909 (common_handle_option): Handle more switches from toplev.c.
1910 * toplev.c (display_help, display_target_options, decode_d_option,
1911 print_version): Make non-static, remove prototypes.
1912 (aux_base_name, asm_file_name, aux_info_file_name): Constify.
1913 (version_flag, g_switch_value, g_switch_set, exit_after_options):
1915 (independent_decode_option): Move some handlers to opts.c.
1916 * toplev.h (aux_info_file_name, aux_base_name, asm_file_name,
1917 exit_after_options, version_flag, display_help, display_target_options,
1918 print_version, decode_d_option): New.
1920 2003-06-15 Kazu Hirata <kazu@cs.umass.edu>
1922 * config/alpha/alpha.md: Follow spelling conventions.
1923 * config/arm/arm.c: Likewise.
1924 * config/arm/arm.h: Likewise.
1925 * config/arm/arm.md: Likewise.
1926 * config/arm/crtn.asm: Likewise.
1927 * config/m32r/m32r.c: Likewise.
1928 * config/m32r/m32r.md: Likewise.
1929 * config/rs6000/rs6000.c: Likewise.
1931 2003-06-15 Richard Henderson <rth@redhat.com>
1933 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Call
1934 insn_locators_initialize.
1935 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
1936 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
1937 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
1938 * config/sh/sh.c (sh_output_mi_thunk): Do it later.
1940 2003-06-15 Kazu Hirata <kazu@cs.umass.edu>
1942 * builtins.c (expand_builtin_expect_jump): Remove redundant
1943 tests that are also in any_condjump_p().
1945 2003-06-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1947 * libgcc2.c: Delete sysV68 L_trampoline section.
1948 * config/m68k/mot3300-crt0.S: Delete file.
1949 * config/m68k/mot3300Mcrt0.S: Likewise.
1951 2003-06-15 Nathanael Nerode <neroden@gcc.gnu.org>
1953 * config/aoutos.h: Remove.
1954 * config.gcc: Remove reference to aoutos.h.
1955 * config/m68k/m68k-aout.h: Remove reference to aoutos.h.
1957 2003-06-14 Kazu Hirata <kazu@cs.umass.edu>
1959 * doc/install.texi: Follow spelling conventions.
1960 * doc/tm.texi: Likewise.
1961 * config/fp-bit.c: Likewise.
1962 * config/arm/arm.c: Likewise.
1963 * config/frv/frv.c: Likewise.
1964 * config/ns32k/NOTES: Likewise.
1965 * config/ns32k/STATUS: Likewise.
1967 2003-06-14 Roger Sayle <roger@eyesopen.com>
1968 Zack Weinberg <zack@codesourcery.com>
1970 * rtl.h (STORE_FLAG_VALUE): Remove default definition from here.
1971 * defaults.h (STORE_FLAG_VALUE): Move default definition to here.
1972 * doc/tm.texi (STORE_FLAG_VALUE): Document the default value.
1974 * config/alpha/alpha.h (STORE_FLAG_VALUE): Remove definition.
1975 * config/arc/arc.h (STORE_FLAG_VALUE): Likewise.
1976 * config/arm/arm.h (STORE_FLAG_VALUE): Likewise.
1977 * config/cris/cris.h (STORE_FLAG_VALUE): Likewise.
1978 * config/i370/i370.h (STORE_FLAG_VALUE): Likewise.
1979 * config/i386/i386.h (STORE_FLAG_VALUE): Likewise.
1980 * config/i960/i960.h (STORE_FLAG_VALUE): Likewise.
1981 * config/ia64/ia64.h (STORE_FLAG_VALUE): Likewise.
1982 * config/ip2k/ip2k.h (STORE_FLAG_VALUE): Likewise.
1983 * config/m32r/m32r.h (STORE_FLAG_VALUE): Likewise.
1984 * config/mcore/mcore.h (STORE_FLAG_VALUE): Likewise.
1985 * config/mips/mips.h (STORE_FLAG_VALUE): Likewise.
1986 * config/mmix/mmix.h (STORE_FLAG_VALUE): Likewise.
1987 * config/ns32k/ns32k.h (STORE_FLAG_VALUE): Likewise.
1988 * config/pa/pa.h (STORE_FLAG_VALUE): Likewise.
1989 * config/pdp11/pdp11.h (STORE_FLAG_VALUE): Likewise.
1990 * config/sh/sh.h (STORE_FLAG_VALUE): Likewise.
1991 * config/sparc/sparc.h (STORE_FLAG_VALUE): Likewise.
1992 * config/v850/v850.h (STORE_FLAG_VALUE): Likewise.
1993 * config/xtensa/xtensa.h (STORE_FLAG_VALUE): Likewise.
1995 2003-06-14 Nathan Sidwell <nathan@codesourcery.com>
1997 * opts.sh (POSIXLY_CORRECT): Unset it.
1999 * tree.h (init_function_start): Remove filename and line paramters.
2000 * function.c (init_function_start): Remove filename and line
2001 parameters. Use DECL_SOURCE_LOCATION.
2002 * c-decl.c (store_parm_decls): Adjust init_function_start call.
2003 (c_expand_body_1): Likewise.
2004 * coverage.c (create_coverage): Likewise.
2005 * objc/objc-act.c (build_tmp_function_decl): Set line number to
2007 (hack_method_prototype): Adjust init_function_start call.
2009 2003-06-14 Richard Earnshaw <rearnsha@arm.com>
2012 * arm/linux-elf.h (PROFILE_HOOK): Define.
2014 2003-06-14 Richard Earnshaw <rearnsha@arm.com>
2017 * arm.h (CANNOT_CHANGE_MODE_CLASS): Define.
2019 2003-06-14 Roger Sayle <roger@eyesopen.com>
2021 * opts.sh: Work around a mysterious feature in cygwin's gawk
2022 where specifying the input files explicitly has a different
2023 behavior to piping them via stdin.
2025 2003-06-14 Neil Booth <neil@daikokuya.co.uk>
2027 * doc/sourcebuild.texi: Update.
2029 2003-06-14 Richard Earnshaw <rearnsha@arm.com>
2032 * arm.c (output_move_double): Pass SImode to adjust_address.
2034 2003-06-14 Neil Booth <neil@daikokuya.co.uk>
2036 * Makefile.in: Update to use common.opt and lang_opt_files.
2037 (c-options.c, c-options.h): Remove.
2038 (options.c, options.h): Add.
2039 * c-opts.c: Include options.h not c-options.h.
2040 * common.opt: New file.
2041 * configure, configure.in: Add lang_opt_files.
2042 * opts.c: Include flags.h and diagnostic.h.
2043 (common_handle_option): New.
2044 (handle_option): Update to recognize common options and all
2045 language-dependent options.
2046 * opts.h (CL_F77, CL_JAVA, CL_ADA, CL_COMMON, CL_TREELANG): New.
2047 (struct cl_option): Make flags of type int.
2048 * opts.h: Flag option with front ends to which it applies.
2049 Handle duplicate options.
2050 * toplev.c (filename): Remove.
2051 (independent_decode_option): Don't handle filenames and -quiet.
2052 (process_options, do_compile): Update.
2054 2003-06-14 Nick Clifton <nickc@redhat.com>
2056 * doc/install.texi (Specific): Add description of different
2057 ARM supported file format targets.
2059 Sat Jun 14 11:12:04 CEST 2003 Jan Hubicka <jh@suse.cz>
2061 * reorg.c (emit_delay_sequence, dbr_schedule): Clear insn locators
2064 2003-06-13 Matt Kraai <kraai@alumni.cmu.edu>
2066 * unwind-c.c: Define NO_SIZE_OF_ENCODED_VALUE.
2067 * unwind-pe.h (size_of_encoded_value): Do not define if
2068 NO_SIZE_OF_ENCODED_VALUE is defined.
2070 2003-06-13 Roger Sayle <roger@eyesopen.com>
2072 * expr.c (expand_expr <COMPLEX_CST>): Handle the case of
2073 expanding a complex constant into a CONCAT target.
2075 2003-06-13 Zack Weinberg <zack@codesourcery.com>
2077 * config/svr3.h (ASM_FILE_START): Don't use ASM_FILE_START_1.
2078 (ASM_FILE_START_1): Delete.
2079 * config/i386/att.h, config/i386/sco5.h,
2081 (ASM_FILE_START_1): Delete.
2083 2003-06-13 Kelley Cook <kelleycook@wideopenwest.com>
2085 * config/i386/bsd.h: Remove ASM_FILE_START.
2086 * config/i386/djgpp.h: Likewise.
2087 * config/i386/gas.h (ASM_FILE_START): Output .file before .intel_syntax.
2089 * config/i386/djgpp.h: Move included unix.h, bsd.h, gas.h to ...
2090 * config.gcc (i[34567]86-pc-msdosdjgpp): ... here.
2092 2003-06-13 Vladimir Makarov <vmakarov@redhat.com>
2095 * haifa-sched.c (max_lookahead_tries,
2096 cached_first_cycle_multipass_dfa_lookahead,
2097 cached_issue_rate): New variables.
2098 (max_issue): Check the number of tries.
2099 (choose_ready): Calculate max_lookahead_tries.
2100 (sched_init): Check cached_issue_rate.
2102 2003-06-13 Richard Henderson <rth@redhat.com>
2104 * cfgbuild.c (make_edges): Set ABNORMAL with SIBCALL.
2105 * cfgrtl.c (purge_dead_edges): Expect it too.
2107 2003-06-13 Jim Wilson <wilson@tuliptree.org>
2108 Eric Botcazou <ebotcazou@libertysurf.fr>
2111 * combine.c (make_extraction): Use gen_lowpart_for_combine
2112 when extracting from a REG and not in the destination of a SET.
2114 2003-06-13 Doug Evans <dje@sebabeach.org>
2116 * tsystem.h (abort): Declare in inhibit_libc case to remove build
2117 warnings for addvsi3, et.al.
2119 2003-06-13 Aldy Hernandez <aldyh@redhat.com>
2121 * c-common.c (handle_mode_attribute): Use VECTOR_MODE_P macro.
2123 * simplify-rtx.c (simplify_subreg): Same.
2125 * emit-rtl.c (gen_lowpart_common): Same.
2127 2003-06-13 Kazu Hirata <kazu@cs.umass.edu>
2129 * builtins.c: Fix comment typos.
2130 * fold-const.c: Likewise.
2132 2003-06-13 Doug Evans <dje@sebabeach.org>
2133 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2135 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Declare.
2136 * config/m32r/m32r.c (m32r_pass_by_reference): New fn.
2137 (m32r_va_arg): Use it.
2138 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Ditto.
2139 (RETURN_IN_MEMORY): Ditto.
2141 2003-06-13 Nathanael Nerode <neroden@gcc.gnu.org>
2143 * c-typeck.c: Remove #if 0 clauses.
2146 * config/alpha/openbsd.h, config/i386/openbsd.h,
2147 config/m68k/openbsd.h, config/sparc/openbsd.h: Remove
2148 residual reference to EGCS.
2150 2003-06-13 Richard Earnshaw <rearnsha@arm.com>
2152 * arm.c (output_call_mem): If the address references the link-register
2153 use an instruction sequence that avoids early-clobbering IP.
2154 (eliminate_lr2ip): Delete.
2156 2003-06-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2158 * c-format.c (format_types_orig): Disallow '*' width/precision in
2159 asm_fprintf format checks.
2161 2003-06-13 Ulrich Weigand <uweigand@de.ibm.com>
2163 * config/s390/s390.c (s390_va_arg): Fix alignment when retrieving
2164 non-integral types from integer register save area slots.
2166 2003-06-13 Nathanael Nerode <neroden@gcc.gnu.org>
2168 * config/i386/svr3dbx.h: GNU CC -> GCC; Intel 385 -> Intel 386.
2170 2003-06-13 Florian Weimer <fw@deneb.enyo.de>
2172 * doc/invoke.texi (SPARC Options): Document ``-mimpure-text''.
2174 2003-06-13 Kaz Kojima <kkojima@gcc.gnu.org>
2176 * config/sh/linux.h (TARGET_ASM_FILE_END): Set TARGET_ASM_FILE_END
2177 to file_end_indicate_exec_stack.
2179 2003-06-12 Richard Henderson <rth@redhat.com>
2182 * config/i386/i386.md (sse_movaps): Use an expander to force
2183 one operand to be a register.
2184 (sse_movups): Likewise.
2186 2003-06-13 Doug Evans <dje@sebabeach.org>
2188 Remove some build warnings.
2189 * config/m32r/initfini.c (__CTOR_LIST__,__DTOR_LIST__): Attribute used.
2190 (__do_global_ctors,__do_global_dtors): Ditto.
2192 2003-06-12 Richard Henderson <rth@redhat.com>
2195 * rtlanal.c (subreg_offset_representable_p): Relax subreg check.
2197 2003-06-13 Kazu Hirata <kazu@cs.umass.edu>
2199 * config/m32r/m32r.md: Fix a comment typo.
2201 2003-06-13 Eric Botcazou <ebotcazou@libertysurf.fr>
2202 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
2205 * config/sparc/sparc.c (function_arg_record_value_parms): Add
2207 (function_arg_record_value_1): Set 'stack' to 1 if we run out of
2208 integer slots for an integer field.
2209 (function_arg_record_value_3): Shift vector index.
2210 (function_arg_record_value_2): Likewise.
2211 (function_arg_record_value): Initialize 'stack' to 0.
2212 Set 'stack' to 1 if we run out of integer slots for an integer field.
2213 Generate (parallel [(expr_list (nil) ...) ...]) if 'stack' is set to 1.
2215 2003-06-13 Eric Botcazou <ebotcazou@libertysurf.fr>
2217 PR optimization/10955
2218 * unroll.c (unroll_loop): Fix off-by-one bug.
2220 2003-06-12 Aldy Hernandez <aldyh@redhat.com>
2222 * config/rs6000/rs6000.c (function_arg): Remove typo.
2224 2003-06-12 Richard Henderson <rth@redhat.com>
2226 * config/i386/i386.c (legitimate_constant_p): Handle UNSPEC_NTPOFF
2229 2003-06-12 Richard Henderson <rth@redhat.com>
2232 * expmed.c (emit_store_flag): Use simplify_gen_subreg directly
2233 for extracting sub-words.
2235 2003-06-12 Richard Henderson <rth@redhat.com>
2238 * config/m68k/m68k.md (zero_extendhisi2): Use gen_lowpart_SUBREG.
2239 (zero_extendqihi2, zero_extendqisi2): Likewise.
2241 2003-06-12 Aldy Hernandez <aldyh@redhat.com>
2243 * config/rs6000/rs6000.c (function_arg): Always split vectors for
2244 e500 if it's a stdarg function.
2245 (function_arg_advance): Advance 2 registers for vectors in a
2247 (init_cumulative_args): Initialize stdarg.
2248 (rs6000_spe_function_arg): New.
2250 * config/rs6000/rs6000.h (rs6000_args): Add stdarg.
2252 2003-06-12 Aldy Hernandez <aldyh@redhat.com>
2254 * config/rs6000/rs6000.h (MODES_TIEABLE_P): Add SPE vectors.
2256 2003-06-12 Roger Sayle <roger@eyesopen.com>
2259 * fold-const.c (tree_expr_nonnegative_p): Handle addition
2260 and multiplication of zero extensions, floating point division,
2261 and integer<->fp, fp<->fp and zero extension conversions.
2262 The built-in ceil and floor functions preserve signedness.
2264 2003-06-12 Kazu Hirata <kazu@cs.umass.edu>
2266 * ChangeLog: Follow spelling conventions.
2267 * ChangeLog.2: Likewise.
2268 * c-decl.c: Likewise.
2269 * cfgloop.h: Likewise.
2270 * cgraph.c: Likewise.
2271 * coverage.c: Likewise.
2272 * cppcharset.c: Likewise.
2273 * cpphash.h: Likewise.
2274 * cpplex.c: Likewise.
2275 * cpplib.c: Likewise.
2276 * dbxout.c: Likewise.
2278 * dwarf2out.c: Likewise.
2279 * dwarfout.c: Likewise.
2280 * emit-rtl.c: Likewise.
2281 * explow.c: Likewise.
2282 * gcov-io.c: Likewise.
2283 * gcov-io.h: Likewise.
2285 * gengtype.c: Likewise.
2289 * reload.c: Likewise.
2292 2003-06-12 Janis Johnson <janis187@us.ibm.com>
2294 * doc/install.texi (m32r-*-elf): Change company to Renesas.
2296 Thu Jun 12 20:00:55 CEST 2003 Jan Hubicka <jh@suse.cz>
2298 * basic-block.h (flow_delete_block_noexpunge): Kill.
2299 * cfgrtl.c (flow_delete_block_noexpunge): Merge to
2302 2003-06-10 Richard Henderson <rth@redhat.com>
2305 * reg-stack.c (any_malformed_asm): New.
2306 (check_asm_stack_operands): Set it.
2307 (convert_regs_1): Check it before aborting.
2309 2003-06-12 Aldy Hernandez <aldyh@redhat.com>
2311 * config/rs6000/spe.md: Change all clobbers of the accumulator to sets.
2313 2003-06-12 Jakub Jelinek <jakub@redhat.com>
2315 * c-opts.c (complain_wrong_lang): Add on argument.
2316 Print no- switch if on is false.
2317 (c_common_decode_option): Adjust caller.
2319 2003-06-12 Ulrich Weigand <uweigand@de.ibm.com>
2321 * config/s390/s390.c (s390_emit_prologue): Use LA instead of AR
2322 to initialize GOT register.
2324 2003-06-12 Roger Sayle <roger@eyesopen.com>
2326 * fold-const.c (tree_expr_nonnegative_p): Add support for
2327 floating point constants, addition and multiplication.
2329 2003-06-12 J"orn Rennecke <joern.rennecke@superh.com>
2331 * sh.md (adddi3_compact, subdi3_compact): Add earlyclobber
2332 constraint modifier for operand 0.
2334 2003-06-12 Hans-Peter Nilsson <hp@axis.com>
2336 Don't warn on dollars in builtin macro definitions,
2337 e.g. __REGISTER_PREFIX__.
2338 * cpphash.h (struct cpp_reader): Move member warn_dollars...
2339 * cpplib.h (struct cpp_options): ...to here. Change type to
2341 * cppinit.c (cpp_create_reader): Set it to 1 here.
2342 (post_options): Don't set it here.
2343 * c-opts.c (c_common_init_options): Reset it to 0 here.
2344 (finish_options): Set it here.
2345 * cpplex.c (forms_identifier_p): Tweak for new location of
2348 * configure.in (assembler dwarf2 debug_line support): Define insn
2349 for cris-*-* and mmix-*-*.
2350 * configure: Regenerate.
2352 2003-06-11 Uwe Stieber <uwe@kaos-group.de>
2354 * config.gcc (arm*-*-kaos*, i[34567]86-*-kaos*, powerpc-*-kaos*,
2355 powerpcle-*-kaos*, strongarm-*-kaos*): New targets.
2356 (sh-*-elf*): Add sh*-*-kaos* support.
2357 * config/kaos.h, config/arm/kaos-strongarm.h, config/arm/kaos-arm.h,
2358 config/i386/kaos-i386.h, config/rs6000/kaos-ppc.h,
2359 config/sh/kaos-sh.h: New files.
2361 2003-06-12 Kazu Hirata <kazu@cs.umass.edu>
2363 * gcse.c (fis_get_condition): Make it a global function.
2364 * reload1.c (reload_cse_move2add): Detect implicit sets.
2365 * rtl.h: Add a prototype for fis_get_condition.
2367 2003-06-11 Richard Henderson <rth@redhat.com>
2369 * stmt.c (expand_asm_operands): Don't warn for memories with
2372 2003-06-11 Kaz Kojima <kkojima@gcc.gnu.org>
2374 * config/sh/sh.h (SUBTARGET_ASM_RELAX_SPEC): Rewrite without
2377 2003-06-11 Neil Booth <neil@daikokuya.co.uk>
2379 * hooks.c (hook_int_size_t_constcharptr_int_0): New.
2380 * hooks.h (hook_int_size_t_constcharptr_int_0): New.
2381 * langhooks-def.h (lhd_decode_option, LANG_HOOKS_DECODE_OPTION): Die.
2382 (LANG_HOOKS_HANDLE_OPTION, LANG_HOOKS_INITIALIZER): Update.
2383 * langhooks.c (lhd_decode_option): Remove.
2384 * langhooks.h (struct lang_hooks): Remove decode_option.
2385 * opts.c (handle_option): No longer use decode_option.
2387 2003-06-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2389 * cfgloopanal.c (variable_initial_value): Update the set of altered
2390 registers correctly.
2392 2003-06-11 Roger Sayle <roger@eyesopen.com>
2393 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2395 * config/d30v/d30v.h: Delete reference to ASM_FINAL_SPEC.
2396 * config/i386/netbsd-elf.h: Likewise.
2397 * config/m32r/m32r.h: Likewise.
2398 * config/mn10300/mn10300.h: Likewise.
2399 * config/stormy16/stormy16.h: Likewise.
2400 * config/v850/v850.h: Likewise.
2401 * config/vax/netbsd-elf.h: Likewise.
2402 * config/xtensa/elf.h: Likewise.
2403 * config/xtensa/linux.h: Likewise.
2405 2003-06-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2407 * config/mips/iris5gas.h (MDEBUG_ASM_SPEC): Override to match
2410 * config/mips/dbxmdebug.h: New file.
2411 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it with
2412 gas and --with-stabs.
2414 2003-06-11 Ulrich Weigand <uweigand@de.ibm.com>
2416 * expr.c (can_move_by_pieces): align argument may be unused.
2418 2003-06-11 J"orn Rennecke <joern.rennecke@superh.com>
2420 * expr.c (convert_move): Handle moves between two CONCATs.
2422 2003-06-11 Kazu Hirata <kazu@cs.umass.edu>
2424 * config/h8300/h8300.h (RETURN_IN_MEMORY): Accept DImode if
2427 2003-06-11 Kazu Hirata <kazu@cs.umass.edu>
2429 * config/h8300/h8300.c (final_prescan_insn): Don't dump rtl.
2430 * config/h8300/h8300.h (MASK_RTL_DUMP): Remove.
2431 (TARGET_RTL_DUMP): Likewise.
2432 (TARGET_SWITHCES): Remove -mrtl-dump.
2434 2003-06-10 Richard Henderson <rth@redhat.com>
2436 * optabs.c (gen_cond_trap): Fix prepare_operand typo.
2438 2003-06-10 Richard Henderson <rth@redhat.com>
2440 * config/ia64/ia64.md (call_gp): Fix memory mode.
2442 2003-06-10 James E Wilson <wilson@tuliptree.org>
2445 * reload1.c (choose_reload_regs): For equiv reg, add loop over all
2446 hard regs for reload_reg_used_at_all and reg_class_contents checks.
2448 2003-06-10 Kazu Hirata <kazu@cs.umass.edu>
2450 * config/h8300/h8300.c (print_operand): Remove support for
2451 operand character 'b'.
2452 Add the AND case to operand character 'c'.
2453 * config/h8300/h8300.md (two anonymous patterns): Replace
2454 operand character 'b' with 'c'.
2456 2003-06-10 Kazu Hirata <kazu@cs.umass.edu>
2458 * config/h8300/h8300.c (print_operand): Remove support for
2459 operand character 'u'.
2461 2003-06-10 Nathanael Nerode <neroden@gcc.gnu.org>
2463 * configure.in: Fix typo.
2464 * configure: Regenerate.
2466 2003-06-10 Loren James Rittle <ljrittle@acm.org>
2468 * config/alpha/alpha.c (unicosmk_file_end): Add conditional
2471 2003-06-10 J"orn Rennecke <joern.rennecke@superh.com>
2473 * sh-protos.h (function_symbol): Declare.
2474 * sh.c (expand_block_move, expand_ashiftrt): Use it.
2475 (sh_expand_prologue, sh_expand_epilogue): Likewise.
2476 (sh_initialize_trampoline): Likewise.
2477 (function_symbol): New function.
2478 * sh.md (udivsi3, divsi3, mulsi3, ic_invalidate_line): Use it.
2479 (initialize_trampoline, call, call_pop, call_value, sibcall): Likewise.
2480 (call_value_pop, shcompact_return_tramp): Likewise.
2482 * sh.h (OVERRIDE_OPTIONS): Don't suppress --profile-arc-flag.
2484 * sh.md (GOTaddr2picreg): Use gen_lowpart to get lowpart of
2487 2003-06-10 DJ Delorie <dj@redhat.com>
2489 * doc/md.texi (Machine Constraints): Document stormy's Z
2492 2003-06-10 Geoffrey Keating <geoffk@apple.com>
2494 * except.c (call_site_base): Mark with GTY.
2496 2003-06-10 Richard Earnshaw <rearnsha@arm.com>
2498 * arm-proto.h: Convert to ISO C90 prototypes.
2501 2003-06-10 J"orn Rennecke <joern.rennecke@superh.com>
2503 * sh.c (sh_output_mi_thunk): Call insn_locators_initialize.
2505 2003-06-10 Steve Ellcey <sje@cup.hp.com>
2507 * calls.c (expand_call): Convert structure_value_addr to Pmode if
2510 2003-06-10 Andrew Haley <aph@redhat.com>
2512 * langhooks-def.h (LANG_HOOKS_DECL_OK_FOR_SIBCALL): New.
2513 (LANG_HOOKS_DECLS): Add LANG_HOOKS_DECL_OK_FOR_SIBCALL.
2514 (lhd_decl_ok_for_sibcall): New.
2515 * langhooks.c (lhd_decl_ok_for_sibcall): New.
2516 * langhooks.h (lang_hooks_for_decls.ok_for_sibcall): New field.
2517 * calls.c (expand_call): Check lang_hook before generating a
2520 2003-06-10 DJ Delorie <dj@redhat.com>
2522 * config/stormy16/stormy16.c (xstormy16_extra_constraint_p): Add Z,
2523 which matches (const_int 0) for addhi3.
2524 * config/stormy16/stormy16.md: Document known constraints.
2525 (addhi3): Handle adding zero.
2527 2003-06-10 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2529 * config/m32r/m32r.h (HARD_REGNO_RENAME_OK): New.
2530 * config/m32r/m32r.c (m32r_hard_regno_rename_ok): New.
2531 * config/m32r/m32r-protos.h: Prototype it.
2533 2003-06-10 Janis Johnson <janis187@us.ibm.com>
2535 * config/rs6000/eabi.h (TARGET_OS_CPP_BUILTINS): Define builtins
2536 common to rs6000 sysv targets.
2537 * config/rs6000/eabisim.h (TARGET_OS_CPP_BUILTINS): Ditto.
2538 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Ditto.
2540 2003-06-10 Nick Clifton <nickc@redhat.com>
2542 * config.gcc: Add arm-wince-pe target.
2543 * config/arm/pe.h (MULTILIB_DEFAULTS): Define.
2544 Add comment about default apcs26 support.
2545 * config/arm/t-pe (MULTILIB_OPTIONS): Add an -mapcs-32
2547 (MULTILIB_DIRNAMES): Add 'apcs32'.
2548 * config/arm/t-wince-pe: New makefile fragment.
2549 * config/arm/wince-pe.h: New file. Overrides a few definitions
2552 2003-06-10 Roger Sayle <roger@eyesopen.com>
2554 * builtins.c (fold_builtin): Optimize cos(-x) as cos(x).
2555 * fold-const.c (fold <NEGATE_EXPR>): Convert -f(x) into f(-x)
2556 when x is easily negated and f is sin, tan or atan.
2557 (fold <MULT_EXPR>): Optimize tan(x)*cos(x) and cos(x)*tan(x) as
2558 sin(x) with flag_unsafe_math_optimizations.
2559 (fold <RDIV_EXPR>): With flag_unsafe_math_optimizations fold
2560 sin(x)/cos(x) as tan(x) and cos(x)/sin(x) as 1.0/tan(x).
2562 2003-06-10 Roger Sayle <roger@eyesopen.com>
2564 * fold-const.c (fold <EQ_EXPR>): Don't fold x == x only if x
2565 is a floating point type *and* we currently honor NaNs.
2566 (fold <NE_EXPR>): Likewise.
2568 2003-06-10 Mark Mitchell <mark@codesourcery.com>
2571 * tree-inline.c (inlinable_function_p): Call the language-specific
2574 2003-06-09 David Taylor <dtaylor@emc.com>
2576 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_va_arg): Skip over
2579 2003-06-09 Nathanael Nerode <neroden@gcc.gnu.org>
2581 * configure.in: Remove references to host_truncate_target.
2582 * configure: Regenerate.
2583 * config.gcc: Remove references to truncate_target,
2584 host_truncate_target.
2586 * Makefile.in, configure.in, config/m68hc11/t-m68hc11-gas:
2587 Replace "build_canonical" with build, "host_canonical" with host.
2588 * configure.in: Use GCC_TOPLEV_SUBDIRS.
2589 * aclocal.m4: Include ../config/acx.m4.
2590 * configure: Regenerate.
2592 2003-06-09 David Taylor <dtaylor@emc.com>
2594 * config/rs6000/rs6000.c (rs6000_build_va_list): Give the two
2595 bytes of padding in the __va_list_tag structure a name (reserved).
2597 2003-06-09 Jason Merrill <jason@redhat.com>
2599 * fold-const.c (operand_equal_p): Handle ADDR_EXPR and TRUTH_NOT_EXPR.
2601 2003-06-09 Osku Salerma <osku@iki.fi>
2603 * c-format.c (check_format_string, get_constant): New.
2604 (handle_format_attribute, handle_format_arg_attribute,
2605 decode_format_attr): Change to use above functions.
2607 2003-06-09 Richard Henderson <rth@redhat.com>
2609 * stmt.c (expand_asm_operands): Re-word warning.
2611 2003-06-08 Andrew Pinski <pinskia@physics.uc.edu>
2614 * config/i386/djgpp.h (ASM_FILE_START): emit `.intel_syntax'
2617 2003-06-09 James E Wilson <wilson@tuliptree.org>
2619 * config/frv/cmovc.c, config/frv/cmovh.c, config/frv/cmovw.c,
2620 config/frv/frvbegin.c, config/frv/frvend.c, config/frv/lib1funcs.asm:
2621 Add libgcc exception.
2623 2003-06-09 David Edelsohn <edelsohn@gnu.org>
2624 Ayal Zaks <gcchaifa@us.ibm.com>
2626 * config/rs6000/rs6000.md (define_attr "type"): Add insert_word.
2627 (insvsi*): Add insert_word attribute.
2628 * config/rs6000/rs6000.c (rs6000_variable_issue): Add TYPE_INSERT_WORD.
2629 * config/rs6000/{40x.md,603.md,6xx.md,7450.md,7xx.md,mpc.md,
2630 power4.md,rios1.md,rios2.md,rs64.md}: Add insert_word.
2632 2003-06-09 Kazu Hirata <kazu@cs.umass.edu>
2634 * fold-const.c (fold): Fix a comment typo.
2636 2003-06-09 Nathan Sidwell <nathan@codesourcery.com>
2638 * tree-inline.c (expand_call_inline): DECL_SOURCE_LINE_FIRST is
2641 2003-06-09 J"orn Rennecke <joern.rennecke@superh.com>
2643 * sh.c (gen_block_redirect): Use locators.
2645 2003-06-09 Richard Earnshaw <rearnsha@arm.com>
2647 * arm.h (THUMB_PRINT_OPERAND_ADDRESS): Use %wd in format and remove
2650 2003-06-09 Richard Sandiford <rsandifo@redhat.com>
2652 * configure.in: Assume gas 2.14 and above can handle MIPS relocation
2654 * configure: Regenerated.
2656 2003-06-09 Richard Sandiford <rsandifo@redhat.com>
2657 Alexandre Oliva <aoliva@redhat.com>
2659 * config/mips/mips.h (GLOBAL_POINTER_REGNUM): New macro.
2660 (PIC_OFFSET_TABLE_REGNUM): Look at pic_offset_table_rtx after reload.
2661 (STARTING_FRAME_OFFSET): Don't allocate a cprestore slot for
2663 (MUST_SAVE_REGISTERS): Delete.
2664 * config/mips/mips.c (mips_frame_info): Remove extra_size field.
2665 (machine_function): Add global_pointer field.
2666 (mips_classify_constant): Check for (const $gp) using pointer equality
2667 with pic_offset_table_rtx.
2668 (mips_classify_constant): Handle RELOC_LOADGP_HI and RELOC_LOADGP_LO.
2669 (mips_restore_gp): Use current_function_outgoing_args_size.
2670 (print_operand): Use PIC_OFFSET_TABLE_REGNUM instead of
2671 GP_REG_FIRST + 28. Handle relocation strings that have
2673 (mips_reloc_string): Handle RELOC_LOADGP_HI and RELOC_LOADGP_LO.
2674 (mips_global_pointer): New function.
2675 (mips_save_reg_p): New function, mostly split out from...
2676 (compute_frame_size): ...here. Remove handling of extra_size.
2677 Reclaim args_size if no variables depend on it. Don't treat gp
2678 as a special case: handle it in the main GPR loop.
2679 (mips_initial_elimination_offset): Fix comment.
2680 (save_restore_insns): Save every register in the GPR mask,
2681 removing distinction between mask and real_mask.
2682 (mips_output_function_prologue): Update .frame psuedo-op after
2683 the removal of extra_size. Move the SVR4 PIC stack allocation
2684 and cprestore instructions to mips_expand_prologue.
2685 (mips_gp_insn): New function.
2686 (mips_expand_prologue): Set REGNO (pic_offset_table_rtx) to
2687 the chosen global pointer. Handle SVR4 PIC stack allocation
2688 in the same way as other ABIs. Adjust varargs code accordingly.
2689 Emit a cprestore insn after allocating the stack. Use mips_gp_insn
2690 to emit the loadgp sequence. Follow it with a loadgp_blockage
2691 if not using explicit relocs.
2692 (mips_output_function_epilogue): Reinstate the default gp register.
2693 (mips16_gp_pseudo_reg): Use pic_offset_table_rtx.
2694 (mips16_optimize_gp): Likewise.
2695 * config/mips/mips.md (UNSPEC_LOADGP): Remove.
2696 (UNSPEC_SETJMP, UNSPEC_LONGJMP): Remove.
2697 (UNSPEC_CPRESTORE, RELOC_LOADGP_HI, RELOC_LOADGP_LO): New.
2699 (loadgp_blockage, cprestore): New instructions.
2700 (builtin_setjmp_setup): Implement using emit_move_insn. Use
2701 pic_offset_table_rtx.
2702 (builtin_setjmp_setup_32, builtin_setjmp_setup_64): Remove.
2703 (builtin_longjmp): Use gen_raw_REG to force use of $28.
2705 2003-06-09 Richard Sandiford <rsandifo@redhat.com>
2707 * config/mips/mips-protos.h (mips_output_division): Declare.
2708 * config/mips/mips.h (MASK_CHECK_RANGE_DIV): Remove.
2709 (MASK_BRANCHLIKELY): Use MASK_CHECK_RANGE_DIV's old number.
2710 (TARGET_NO_CHECK_ZERO_DIV, TARGET_CHECK_RANGE_DIV): Remove.
2711 (TARGET_CHECK_ZERO_DIV): New macro.
2712 (TARGET_SWITCHES): Remove -mcheck-range-div & -mno-check-range-div.
2713 * config/mips/mips.c (mips_output_division): New function.
2714 * config/mips/mips.md (length): Take TARGET_CHECK_ZERO_DIV into
2715 account when calculating the default length of a division.
2716 (divmodsi4, divmoddi4, udivmodsi4, udivmoddi4): Turn into define_insns.
2717 Enable regardless of optimization level. Use mips_output_division.
2718 (divmodsi4_internal, divmoddi4_internal, udivmodsi4_internal,
2719 udivmoddi4_internal, div_trap, div_trap_normal, div_trap_mips16,
2720 divsi3, divsi3_internal, divdi3, divdi3_internal, modsi3,
2721 modsi3_internal, moddi3, moddi3_internal, udivsi3, udivsi3_internal,
2722 udivdi3, udivdi3_internal, umodsi3, umodsi3_internal, umoddi3,
2723 umoddi3_internal): Remove.
2725 2003-06-09 Richard Sandiford <rsandifo@redhat.com>
2727 * config/mips/mips.c (mips_reg_names): Change hilo entry to "".
2728 (mips_sw_reg_names): Likewise.
2729 (mips_regno_to_class): Change hilo entry to NO_REGS.
2730 (hilo_operand): Use MD_REG_P.
2731 (extend_operator): New predicate.
2732 (override_options): Remove 'a' constraint.
2733 (mips_secondary_reload_class): Remove hilo handling. Also remove
2734 handling of (plus sp reg) reloads for mips16.
2735 (mips_register_move_cost): Remove hilo handling.
2736 * config/mips/mips.h (FIXED_REGISTERS): Make hilo entry fixed.
2737 (MD_REG_LAST): Remove hilo from range.
2738 (HILO_REGNUM): Delete.
2739 (reg_class): Remove HILO_REG and HILO_AND_GR_REGS.
2740 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
2741 (PREDICATE_CODES): Add entry for extend_operator.
2742 (DEBUG_REGISTER_NAMES): Change hilo entry to "".
2743 * config/mips/mips.md: Remove hilo clobbers wherever they occur.
2744 Remove constraints from multiplication define_expands. Remove
2745 clobbers from "decorative" define_expand patterns.
2746 (UNSPEC_HILO_DELAY): Delete.
2747 (*mul_acc_si, *mul_sub_si): Add early-clobber to operand 6.
2748 (mulsidi3, umulsidi3): Change pattern to match the TARGET_64BIT case.
2749 Adjust C code to just emit insns for !TARGET_64BIT.
2750 (mulsidi3_internal): Rename to mulsidi3_32bit.
2751 (mulsidi3_64bit): Use a "d" constraint for the destination.
2752 Use extend_operator so that the pattern can handle umulsidi3 as well.
2753 Split the instruction after reload.
2754 (*mulsidi3_64bit_parts): New pattern, generated by mulsidi3_64bit.
2755 (umulsidi3_internal): Rename to umulsidi3_32bit.
2756 (umulsidi3_64bit): Remove.
2757 (*smsac_di, *umsac_di): Line-wrap fixes.
2758 (udivsi3_internal): Don't allow operand 2 to be constant.
2759 (udivdi3_internal, umodsi3_internal, umoddi3_internal): Likewise.
2760 (movdi_internal2, movsi_internal): Remove hilo alternatives.
2761 (reload_in[sd]i, reload_out[sd]i, hilo_delay): Remove.
2763 2003-06-09 Richard Sandiford <rsandifo@redhat.com>
2766 * config/mips/mips.h (TARGET_FILE_SWITCHING, NO_DBX_FUNCTION_END,
2767 PUT_SDB_SCL, PUT_SDB_INT_VAL, PUT_SDB_VAL, PUT_SDB_ENDEF,
2768 PUT_SDB_TYPE, PUT_SDB_SIZE, PUT_SDB_DIM, PUT_SDB_START_DIM,
2769 PUT_SDB_NEXT_DIM, PUT_SDB_LAST_DIM, PUT_SDB_TAG, PUT_SDB_SRC_FILE,
2770 SDB_GENERATE_FAKE, TEXT_SECTION): Delete.
2771 (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF, PUT_SDB_BLOCK_START,
2772 PUT_SDB_BLOCK_END, PUT_SDB_FUNCTION_END): Replace use of
2773 asm_out_text_file with asm_out_file.
2774 * config/mips/iris5gas.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Likewise.
2775 * config/mips/elf.h (TEXT_SECTION): Undefine.
2776 * config/mips/elf64.h (TEXT_SECION): Undefine.
2777 * config/mips/openbsd.h (TEXT_SECION): Undefine.
2778 * config/mips/mips.c (asm_out_text_file, asm_out_data_file): Delete.
2779 (override_options): Disable small-data optimizations unless using
2780 gas or explicit relocations.
2781 (mips_asm_file_start, mips_asm_file_end, mips_output_function_epilogue,
2782 iris6_asm_named_section, iris6_asm_file_start): Remove code for
2783 handling TARGET_FILE_SWITCHING.
2784 (copy_file_data): Move into TARGET_IRIX6 block.
2786 2003-06-08 Richard Henderson <rth@redhat.com>
2788 * expr.h (EXPAND_MEMORY): New.
2789 * expr.c (expand_expr): Check it.
2790 * stmt.c (expand_asm_operands): Provide it when the constraint
2791 requires a memory. Warn for memory input constraints without
2794 2003-06-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2796 * varasm.c: Don't include c-tree.h.
2798 2003-06-08 Andreas Jaeger <aj@suse.de>
2800 * predict.h: Convert to ISO C90 prototypes.
2801 * predict.c: Likewise.
2802 * tree-dump.h: Likewise.
2803 * tree-dump.c: Likewise.
2804 * diagnostic.h: Likewise.
2805 * diagnostic.c: Likewise.
2806 * combine.c: Likewise.
2808 * rtl.h: Convert prototypes of combine.c to ISO C90.
2810 Sun Jun 8 21:27:41 CEST 2003 Jan Hubicka <jh@suse.cz>
2812 * cfglayout.c (insn_scope): New static function
2813 (block_locators_*, line_locators*, file_locators*): New static varrays.
2814 (scope_to_insns_initialize): Use them.
2815 (insn_line, insn_file): New functions.
2816 (scope_to_insns_finalize): Use insn_scope.
2817 (prologue_locator, epilogue_locator): New global variables.
2818 * emit-rt.c (try_split, make_insn_raw, make_jump_insn_raw,
2819 make_call_insn_raw, emit_copy_of_insn_after): Use locators.
2820 (emit_insn_after_scope, emit_insn_before_scope
2821 emit_jump_insn_after_scope, emit_jump_insn_before_scope
2822 emit_call_insn_after_scope, emit_call_insn_before_scope): Rename to...
2823 (emit_insn_after_setloc, emit_insn_before_setloc
2824 emit_jump_insn_after_setloc, emit_jump_insn_before_setloc
2825 emit_call_insn_after_setloc, emit_call_insn_before_setloc): ... these;
2827 * final.c (notice_source_line): Use locators.
2828 (final_start_function): Set initial source file and line.
2829 (final_scan_insn): Use locators.
2830 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
2831 noce_try_addcc, noce_try_store_flag_mask, noce_try_cmove,
2832 noce_try_cmove_arith, noce_try_minmax, noce_try_abs,
2833 noce_process_if_block, find_cond_trap): Likewise.
2834 * integrate.c (copy_insn_list): Likewise.
2835 * jump.c (duplicate_loop_exit_test): LIkewise.
2836 * print-rtl.c (print_rtx): Print locators.
2837 * recog.c (peephole2_optimize): Likewise.
2838 * rtl.h (INSN_SCOPE): Remove.
2839 (emit_insn_after_scope, emit_insn_before_scope
2840 emit_jump_insn_after_scope, emit_jump_insn_before_scope
2841 emit_call_insn_after_scope, emit_call_insn_before_scope): Rename to...
2842 (emit_insn_after_setloc, emit_insn_before_setloc
2843 emit_jump_insn_after_setloc, emit_jump_insn_before_setloc
2844 emit_call_insn_after_setloc, emit_call_insn_before_setloc): ... these;
2845 (insn_file, insn_line, prologue_locator, epilogue_locator): Declare.
2846 * unroll.c (copy_loop_body): Use locators.
2847 * function.c (set_insn_locators): New function.
2848 (thread_prologue_and_epilogue_insns): Set the locators accordingly.
2850 2003-06-08 Kazu Hirata <kazu@cs.umass.edu>
2852 * config/h8300/h8300.h (LONG_LONG_TYPE_SIZE): Set to 64.
2853 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _floatdisf
2854 _fixsfdi _fixunssfdi.
2855 (LIB2FUNCS_EXTRA): Add entries for clzhi2, ctzhi2, parityhi2,
2857 (TARGET_LIBGCC2_CFLAGS): Remove -DDI=SI.
2858 * config/h8300/clzhi2.c: New.
2859 * config/h8300/ctzhi2.c: Likewise.
2860 * config/h8300/parityhi2.c: Likewise.
2861 * config/h8300/popcounthi2.c: Likewise.
2863 Sun Jun 8 15:52:17 CEST 2003 Jan Hubicka <jh@suse.cz>
2865 * i386.md (subsi_3_zext, sse2_nandv2di3): Fix predicates.
2866 * i386.c (k8_avoid_jump_misspredicts): Fix debug output.
2868 * cfg.c (verify_flow_info): Move IL independent checks from cfgrtl here.
2869 (dump_bb): New based on old dump_bb in cfgrtl.c
2870 (debug_bb, debug_bb_n): Move the functions from cfgrtl.c here.
2871 * cfghooks.h (cfgh_verify_flow_info): Return status.
2872 * cfglayout.c (cfg_layout_finalize): Verify CFG correctness.
2873 * cfgrtl.c (debug_bb, debug_bb_n): Move to cfg.c
2874 (dump_bb): Remove generic parts.
2875 (rtl_verify_flow_info_1): Break out from rtl_verify_flow_info.
2876 (rtl_verify_flow_info): Only check things dependeing on linearized RTL.
2878 2003-06-08 Neil Booth <neil@daikokuya.co.uk>
2880 * Makefile.in: Rename options.c and options.h to c-options.c and
2882 (OBJS): Remove options.o.
2883 * c-opts.c: Don'tInclude c-options.h instead of options.h.
2884 * opts.c: Don't include options.h.
2885 (find_opt): Can't use enum opt_code or N_OPTS.
2886 * opts.h (struct cl_option, cl_options, cl_options_count): Move from...
2887 * opts.sh: ... here.
2889 2003-06-07 Eric Botcazou <ebotcazou@libertysurf.fr>
2890 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2893 * ggc-common.c (HAVE_MMAP_FILE): Include sys/types.h
2894 if HAVE_MINCORE is defined.
2895 (MAP_FAILED): Define if not defined.
2896 (gt_pch_save): Test against MAP_FAILED.
2897 (gt_pch_restore): If HAVE_MINCORE, use MAP_FIXED to force
2898 the mapping address to the preferred base after checking it
2899 is possible to do so. Test against MAP_FAILED.
2900 * configure.in: Test for the presence of mincore in libc.
2901 * config.in: Regenerate.
2902 * configure: Regenerate.
2904 2003-06-07 Richard Henderson <rth@redhat.com>
2906 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Fix
2907 conditional compilation guard.
2909 2003-06-08 Kazu Hirata <kazu@cs.umass.edu>
2911 * optabs.c (expand_abs): Set result_unsignedp to 1 if
2914 2003-06-07 Richard Henderson <rth@redhat.com>
2916 * c-cppbuiltin.c (c_cpp_builtins): Define __EXCEPTIONS for C also.
2918 2003-06-07 Richard Henderson <rth@redhat.com>
2920 * basic-block.h (EDGE_SIBCALL): New.
2921 (EDGE_ALL_FLAGS): Update.
2922 * cfg.c (dump_edge_info): Add sibcall name.
2923 * cfgbuild.c (make_edges): Use EDGE_SIBCALL.
2924 * cfgrtl.c (purge_dead_edges): Handle sibcalls.
2926 2003-06-07 Andreas Jaeger <aj@suse.de>
2928 * mklibgcc.in (lib2funcs): Remove _exit.
2929 * libgcc2.c: Remove L_exit.
2930 * gbl-ctors.h: Remove declarations dependend on NEED_ATEXIT.
2932 * system.h: Poison NEED_ATEXIT, ON_EXIT, EXIT_BODY.
2934 * doc/tm.texi (Misc): Remove NEED_ATEXIT, ON_EXIT, EXIT_BODY.
2936 * ggc.h: Convert to ISO C90 prototypes.
2937 * ggc-none.c: Likewise.
2938 * ggc-common.c: Likewise.
2939 * ggc-page.c: Likewise.
2940 * ggc-simple.c: Likewise.
2942 * crtstuff.c: Remove undefined usage of INIT_SECTION_PREAMBLE.
2944 * system.h: Poison INIT_SECTION_PREAMBLE.
2946 2003-06-07 Zack Weinberg <zack@codesourcery.com>
2948 * config.gcc (with_cpu handling): Translate sparc64 in
2949 $machine to --with-cpu=v9.
2950 * config/alpha/alpha.c
2951 (TARGET_ASM_GLOBALIZE_LABEL [TARGET_ABI_UNICOSMK]): Correct definition.
2952 (alpha_setup_incoming_varargs): #ifdef out when TARGET_ABI_UNICOSMK.
2954 * target.h: New hook asm_out.file_end.
2955 * target.h: Update to match. New hook macro TARGET_ASM_FILE_END.
2956 * toplev.c (compile_file): Use targetm.asm_out.file_end.
2957 * system.h: Poison ASM_FILE_END.
2958 * varasm.c (file_end_indicate_exec_stack): New.
2959 * output.h: Prototype it.
2960 * doc/tm.texi: Document TARGET_ASM_FILE_END and
2961 file_end_indicate_exec_stack. Delete references to attasm.h.
2963 * config/darwin.h (TARGET_ASM_FILE_END): Reset to darwin_file_end.
2964 (ASM_FILE_END): Delete; move code...
2965 * config/darwin.c (darwin_file_end): Here; new function.
2966 * config/darwin-protos.h: Prototype it.
2967 * config/alpha/alpha.c (unicosmk_asm_file_end): Make static,
2968 rename unicosmk_file_end.
2969 * config/arm/aof.h (ASM_FILE_END): Delete; move code...
2970 * config/arm/arm.c (aof_file_end): ... here; new static function.
2971 Set TARGET_ASM_FILE_END to aof_file_end if AOF_ASSEMBLER.
2972 Make aof_dump_imports and aof_dump_pic_table static.
2973 * config/avr/avr.c (asm_file_end): Rename avr_file_end, make static.
2974 Set TARGET_ASM_FILE_END to avr_file_end.
2975 * config/c4x/c4x.c (c4x_file_end): Make static. Take no arguments.
2976 Set TARGET_ASM_FILE_END to c4x_file_end.
2977 * config/h8300/h8300.c (asm_file_end): Rename h8300_file_end,
2978 make static. Take no arguments. Set TARGET_ASM_FILE_END to
2980 * config/i370/i370.h (ASM_FILE_END): Delete; move code...
2981 * config/i370/i370.c (i370_file_end): ... here; new static function.
2982 Set TARGET_ASM_FILE_END to i370_file_end.
2983 * config/i386/i386.c (ix86_asm_file_end): Rename ix86_file_end.
2984 Take no arguments. Call file_end_indicate_exec_stack if
2985 NEED_INDICATE_EXEC_STACK; don't use SUBTARGET_FILE_END.
2986 * config/i386/i386.h: Set TARGET_ASM_FILE_END, not ASM_FILE_END.
2987 Define NEED_INDICATE_EXEC_STACK to 0.
2988 * config/i386/linux.h, config/i386/linux64.h: Redefine
2989 NEED_INDICATE_EXEC_STACK to 1 instead of setting SUBTARGET_FILE_END.
2990 * config/i386/winnt.c (i386_pe_asm_file_end): Rename to
2991 i386_pe_file_end. Take no arguments. Use ix86_file_end.
2992 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Rename to
2993 ia64_hpux_file_end, make static. Take no arguments.
2994 * config/ip2k/ip2k.c (asm_file_start, asm_file_end,
2995 commands_in_prologues, commands_in_epilogues): Delete.
2996 (function_epilogue): Update to match.
2997 * config/mips/mips.c (mips_asm_file_end): Rename mips_file_end,
2998 make static. Take no arguments.
2999 (iris6_asm_file_end): Rename iris6_file_end, make static, use
3000 mips_file_end, take no arguments.
3001 Set TARGET_ASM_FILE_END to iris6_file_end or mips_file_end as
3003 * config/mmix/mmix.c (mmix_asm_file_end): Rename mmix_file_end,
3004 make static, take no arguments. Set TARGET_ASM_FILE_END to
3006 * config/pa/pa.c (output_deferred_plabels): Make static, take
3007 no arguments. Set TARGET_ASM_FILE_END to output_deferred_plabels.
3008 * config/rs6000/xcoff.h (TARGET_ASM_FILE_END): Set it.
3009 (ASM_FILE_END): Delete; move code...
3010 * config/rs6000/rs6000.c (rs6000_xcoff_file_end): ... here;
3011 new static function.
3013 * config/avr/avr.h, config/cris/cris.h, config/h8300/h8300.h
3014 * config/mmix/mmix.h, config/mips/iris6.h, config/mips/mips.h:
3015 Don't set ASM_FILE_END.
3016 * config/alpha/linux-elf.h, config/m68k/linux.h, config/rs6000/linux.h
3017 * config/rs6000/linux64.h, config/s390/linux.h, config/sparc/linux.h
3018 * config/sparc/linux64.h: Set TARGET_ASM_FILE_END to
3019 file_end_indicate_exec_stack; don't set ASM_FILE_END.
3020 * config/alpha/unicosmk.h, config/i386/cygming.h
3021 * config/ia64/hpux.h: Set TARGET_ASM_FILE_END, not ASM_FILE_END.
3022 * config/arm/arm-protos.h, config/alpha/alpha-protos.h
3023 * config/avr/avr-protos.h, config/c4x/c4x-protos.h
3024 * config/h8300/h8300-protos.h, config/ia64/ia64-protos.h
3025 * config/ip2k/ip2k-protos.h, config/mips/mips-protos.h
3026 * config/mmix/mmix-protos.h, config/pa/pa-protos.h: Update.
3028 Sat Jun 7 18:32:13 CEST 2003 Jan Hubicka <jh@suse.cz>
3030 * i386.h (OPTION_DEFAULT_SPECS): Avoid -mcpu default when -march is
3033 Sat Jun 7 15:20:01 CEST 2003 Jan Hubicka <jh@suse.cz>
3035 * Makefile.in (stageprofile_build): Kill redundant target.
3036 * i386.c (mdep_reorg): Don't pad jumps for Athlon.
3038 2003-06-07 Andreas Jaeger <aj@suse.de>
3040 * doc/tm.texi (Costs): Remove DONT_REDUCE_ADDR documentation.
3042 * config/avr/avr.h: Remove comment regarding DONT_REDUCE_ADDR.
3043 * config/dsp16xx/dsp16xx.h: Likewise.
3044 * config/i386/i386.h: Likewise.
3045 * config/ip2k/ip2k.h: Likewise.
3047 2003-06-07 Neil Booth <neil@daikokuya.co.uk>
3049 * Makefile.in (OJBS, c-opts.o): Update.
3050 (c-options.c, c-options.h): Rename options.h and options.c.
3051 (options.h): Rename options_.h.
3053 * c-common.h (c_common_handle_option): Replace c_common_decode_option.
3054 (c_common_init_options): Update prototype.
3055 * c-lang.c (c_init_options): Update prototype.
3056 (LANG_HOOKS_HANDLE_OPTION): Override.
3057 (LANG_HOOKS_DECODE_OPTION): Drop.
3058 * c-opts.c: Include opts.h and options.h instead of c-options.h
3060 (lang_flags): Move to file scope.
3061 (find_opt, c_common_decode_option): Remove.
3062 (CL_C, CL_OBJC, CL_CXX, CL_OBJCXX, CL_JOINED, CL_SEPARATE,
3063 CL_REJECT_NEGATIVE): Move to opts.h.
3064 (missing_arg): Update prototype.
3065 (c_common_init_options): Update for new prototype.
3066 (c_common_handle_options): Filenames are passed as N_OPTS.
3067 * hooks.c (hook_int_void_0): New.
3068 * hooks.h (hook_int_void_0): New.
3069 * langhooks-def.h (LANG_HOOKS_INIT_OPTIONS): New default.
3070 (LANG_HOOKS_HANDLE_OPTION): Default to NULL for now.
3071 (LANG_HOOKS_INITIALIZER): Update.
3072 * langhooks.h (init_options): Update.
3073 (handle_option): New.
3074 * opts.c, opts.h: New files.
3075 * opts.sh: Update c file to include opts.h and options.h.
3076 * toplev.c: Include opts.h; change options.h to options_.h.
3077 (parse_options_and_default_flags): Get lang_mask, use
3078 handle_option for language-specific handling.
3079 * objc/objc-lang.c (LANG_HOOKS_DECODE_OPTON): Drop.
3080 (LANG_HOOKS_HANDLE_OPTION): Override.
3081 (objc_init_options): Update.
3083 2003-06-07 Magnus Kreth <magnus.kreth@gmx.de>
3084 Thibaud Gaillard <thibaud.gaillard@nto.atmel.com>
3087 * Makefile.in (install-common): Remove GCOV_INSTALL_NAME instead of
3090 2003-06-07 Kelley Cook <kelleycook@wideopenwest.com>
3092 * configure.in (HAVE_LD_RO_RW_SECTION_MIXING): Remove quotes in
3094 * configure: Regenerate.
3096 2003-06-07 Alan Modra <amodra@bigpond.net.au>
3098 * config/rs6000/linux64.h (CRT_CALL_STATIC_FUNCTION): Define.
3100 2003-06-06 James E Wilson <wilson@tuliptree.org>
3103 * reload1.c (merge_assigned_reloads): Abort only if two reloads have
3104 different in fields.
3106 2003-06-06 Nathanael Nerode <neroden@gcc.gnu.org>
3108 * configure.in: Make $(target_subdir) correspond with top level usage.
3109 * Makefile.in: Likewise.
3110 * configure: Regenerate.
3112 2003-06-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3114 * pa.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGNED_COMMON,
3115 ASM_OUTPUT_ALIGNED_LOCAL): Cast `SIZE' and `ALIGNED' parameters to
3116 unsigned HOST_WIDE_INT.
3117 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMOM, ASM_OUTPUT_ALIGNED_LOCAL):
3119 * pa64-hpux.h (ASM_OUTPUT_ALIGNED_COMMON, ASM_OUTPUT_ALIGNED_LOCAL):
3122 2003-06-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3124 * doc/install.texi (Prerequisites): New section documenting
3125 tools and packages necessary prior to building and/or
3127 * doc/install.texi2html: Also generate prerequisites.html.
3129 2003-06-06 Richard Earnshaw <rearnsha@arm.com>
3132 * ifcvt.c (noce_process_if_block): Fail if the destination has
3135 2003-06-06 Jason Merrill <jason@redhat.com>
3137 * stmt.c (resolve_asm_operand_names): Rename from
3138 resolve_operand_names. No longer static. Avoid needless copying.
3139 Don't build array of constraints.
3140 (expand_asm_operands): Build it here.
3141 * tree.h: Declare resolve_asm_operand_names.
3143 * stmt.c (expand_decl): Put artificial vars into registers even
3144 when not optimizing, and don't mark the regs as user vars.
3146 2003-06-06 J"orn Rennecke <joern.rennecke@superh.com>
3148 * sh.h (FUNCTION_ARG_1): Consistently use NEW_MODE for the mode
3149 of the generated register.
3151 2003-06-06 Daniel Jacobowitz <drow@mvista.com>
3153 * config.gcc: Add a missing sparc64 case.
3155 2003-06-06 Jakub Jelinek <jakub@redhat.com>
3157 * mklibgcc.in: Propagate .note.GNU-stack section if needed into
3158 the .hidden assembly stubs.
3160 2003-06-06 H.J. Lu <hongjiu.lu@intel.com>
3162 * config.gcc (extra_headers): Add emmintrin.h for i[34567]86-*-*
3165 * config/i386/mmintrin.h: Update version and add alternate
3167 * config/i386/xmmintrin.h: Likewise.
3169 * config/i386/xmmintrin.h: Include <emmintrin.h>. Move SSE2
3171 * config/i386/emmintrin.h: Here. New file.
3173 2003-06-06 Roger Sayle <roger@eyesopen.com>
3175 * fold-const.c (fold <ABS_EXPR>): Re-fold the result of folding
3176 fabs(-x) into fabs(x). Use tree_expr_nonnegative_p to determine
3177 when the ABS_EXPR (fabs or abs) is not required.
3178 (tree_expr_nonnegative_p): Move the logic that sqrt and exp are
3179 always nonnegative from fold to here. Additionally, cabs and fabs
3180 are always non-negative, and pow and atan are non-negative if
3181 their first argument is non-negative.
3183 * builtins.c (fold_builtin_cabs): New function to fold cabs{,f,l}.
3184 Evaluate cabs of a constant at compile-time. Convert cabs of a
3185 non-complex argument into fabs. Convert cabs(z) into
3186 sqrt(z.r*z.r + z.i*z.i) at the tree-level with -ffast-math or
3187 -funsafe-math-optimizations or -ffast-math.
3188 (fold_builtin): Convert BUILT_IN_FABS{,F,L} into an ABS_EXPR.
3189 Fold BUILT_IN_CABS{,F,L} using fold_builtin_cabs.
3191 Thu Jun 5 20:51:09 CEST 2003 Jan Hubicka <jh@suse.cz>
3193 * sourcebuild.texi (Front End Directory): Document new hooks.
3195 Fri Jun 6 11:02:35 CEST 2003 Jan Hubicka <jh@suse.cz>
3197 * function.c (FLOOR_ROUND, CEIL_ROUND): Fix.
3198 * i386.md (gen_pro_epilogue_adjust_stack): Deal with gigantic
3200 (pro_epilogue_adjust_stack_rex64_2): New pattern
3202 Fri Jun 6 11:03:14 CEST 2003 Jan Hubicka <jh@suse.cz>
3204 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3206 * cfghooks.h, cfghooks.c: New files.
3207 * Makefile.in (BASIC_BLOCK_H): Depends on cfghooks.h.
3208 (OBJS): Add cfghooks.o.
3209 (cfghooks.o): New rule.
3210 * basic-block.h (split_edge): Rename to rtl_split_edge.
3211 (verify_flow_info): Rename to rtl_verify_flow_info.
3212 (cfghooks.h): Included here.
3213 * cfgrtl.c (split_edge): Renamed rtl_split_edge.
3214 (verify_flow_info): Renamed rtl_verify_flow_info.
3215 * toplev.c (rest_of_compilation): Call rtl_register_cfg_hooks.
3217 * basic-block.h (split_block, split_edge, flow_delete_block,
3218 redirect_edge_and_branch, redirect_edge_and_branch_force): Delete.
3219 (flow_delete_block_noexpunge): Return void.
3220 * cfg.c (verify_flow_info): New function.
3221 * cfgcleanup.c (try_simplify_condjump, outgoing_edges_match,
3222 try_crossjump_to_edge, try_optimize_cfg, delete_unreachable_blocks):
3224 * cfglayout.c (function_footer): Rename to...
3225 (cfg_layout_function_footer): ... this variable
3226 (unlink_insn_chain): Make global.
3227 (fixup_reorder_chain, record_effective_endpoints): Update.
3228 (cleanup_unconditional_jumps): Use delete_block.
3229 (cfg_layout_redirect_edge, cfg_layout_split_block): Move to cfgrtl.c
3230 (cfg_layout_duplicate_bb): Use redirect_edge_and_branch_force.
3231 (cfg_layout_initialize, cfg_layout_finalize): Update hooks.
3232 * cfglayout.h (cfg_layout_redirect_edge, cfg_layout_split_block): Delete.
3233 (cfg_layout_function_footer): Declare.
3234 * cfgloopmanip (split_loop_bb): Do not update RBI.
3235 (remove_bbs): Use delete_block.
3236 (loop_reidrect_edge, loop_delete_branch_edge): Use
3237 redirect_edge_and_branch.
3238 (create_preheader): Use split_block and redirect_edge_and_branch_force.
3239 (split_edge_with): Likewise.
3240 * cfgrtl.c: Include cfglayout.h
3241 (split_edge): Rename to ...
3242 (rtl_split_edge) ... this one; make local.
3243 (redirect_edge_and_branch): Rename to ...
3244 (rtl_redirect_edge_and_branch) ... this one; make local.
3245 (redirect_edge_and_branch_force): Rename to ...
3246 (rtl_redirect_edge_and_branch_force) ... this one; make local.
3247 (cfg_layout_delete_block, cfg_layout_delete_edge_and_branch_force): New.
3248 (cfg_layout_redirect_edge_and_branch, cfg_layout_split_block): Move here from
3249 cfglayout.c; update to directly call RTL counterparts.
3250 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): New functions.
3251 * ifcvt.c (find_cond_trap): Use delete_block.
3252 (find_if_case_1): Use delete_block.
3253 (find_if_case_2): Use delete_block.
3254 * rtl.h (unlink_insn_chain): Declare.
3255 * toplev.c (rtl_reigster_cfg_hooks): New.
3257 2003-06-05 Richard Henderson <rth@redhat.com>
3259 * recog.c (peephole2_optimize): Revert last change.
3261 2003-06-05 Richard Henderson <rth@redhat.com>
3263 * recog.c (peephole2_optimize): Don't split block unless
3266 2003-06-06 Kazu Hirata <kazu@cs.umass.edu>
3268 * config/h8300/h8300.c (get_shift_alg): Correct the syntax of rotxl.
3269 * config/h8300/h8300.md (*addsi3_lshiftrt_16_zexthi): Likewise.
3271 2003-06-05 Kelley Cook <kelleycook@wideopenwest.com>
3273 PR optimization/4490
3274 * config/i386/i386.md: Don't use XFMode if TARGET_128BIT_LONG_DOUBLE.
3275 * doc/invoke.texi (m96bit-long-double, m128bit-long-double): Reword
3276 documentation to accurately reflect what these options do.
3278 2003-06-06 Kaz Kojima <kkojima@gcc.gnu.org>
3280 * config/sh/linux.h (STARTFILE_SPEC): Handle -pie. Simplify.
3281 (ENDFILE_SPEC): Redefine to handle -pie.
3283 2003-06-05 Phil Edwards <phil@jaj.com>
3285 * Makefile.in (qmtest-g++): Use target_alias, not target.
3287 2003-06-05 Per Bothner <pbothner@apple.com>
3289 * toplev.c (push_srcloc): Simplify behavior to save current location
3290 and set current location to parameters.
3291 (pop_srcloc): Simplify semantics.
3292 (lang_dependent_init): Remove now-useless initial push_srcloc.
3294 2003-05-06 Richard Henderson <rth@redhat.com>
3296 * dwarf2out.c (loc_descriptor_from_tree): Return 0 for
3297 language-specific tree codes.
3299 2003-06-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3302 * pa.c (pa_init_builtins): Also set implicit_built_in_decls for
3303 BUILT_IN_FPUTC_UNLOCKED to NULL_TREE.
3305 Thu Jun 5 18:32:46 CEST 2003 Jan Hubicka <jh@suse.cz>
3307 * install.tex: Document profiledbootstrap.
3309 * configure.in: Add support for lang.stageprofile and
3311 * Makefile.in (clean, distclean): Kill new stages
3312 (POSTSTAGE1_FLAGS_TO_PASS): Break from ...
3313 (STAGE2_FLAGS_TO_PASS): ... this one.
3314 (STAGEPROFILE_FLAGS_TO_PASS, STAGEFEEDBACK_FLAGS_TO_PASS): New.
3315 (stage[2-4]_build): Add POSTSTAGE1_FLAGS_TO_PASS.
3316 (stageprofile_build, stageprofile_copy, stagefeedback_build,
3317 stagefeedback_copy): New.
3318 (restageprofile, restagefeedback, stageprofile-start,
3319 stageprofile, stagefeedback-start): Likewise.
3321 2003-06-05 David Miller <davem@redhat.com>
3322 Richard Henderson <rth@redhat.com>
3324 * optabs.c (HAVE_conditional_trap): Provide default.
3325 (gen_conditional_trap): Likewise.
3326 (init_optabs): Merge init_traps.
3327 (gen_cond_trap): Use prepare_operand. Restructure and avoid ifdef.
3329 Thu Jun 5 14:59:44 CEST 2003 Jan Hubicka <jh@suse.cz>
3331 * combine.c (simplify_if_then_else): (IF_THEN_ELSE (NE REG 0) (0) (8))
3332 is REG for nonzero_bits (REG) == 8.
3334 Thu Jun 5 13:23:51 CEST 2003 Jan Hubicka <jh@suse.cz>
3336 * i386.md (align): Fix warning; clarify what to do when no p2align
3339 2003-06-05 Nick Clifton <nickc@redhat.com>
3341 * config.gcc (m32r-elf): Revert previous delta.
3342 * config/m32r/t-m32r (crtinit.o): Fix rule to work with
3343 multilibs. Remove m32rx specific version.
3344 (crtfini.o): Likewise.
3345 (EXTRA_MULTILIB_PARTS): Define.
3347 2003-06-05 Eric Botcazou <ebotcazou@libertysurf.fr>
3349 * doc/md.texi (Machine Constraints): Correct the meaning of
3350 constraints related to floating-point registers on SPARC.
3352 2003-06-05 Eric Botcazou <ebotcazou@libertysurf.fr>
3353 Paolo Bonzini <bonzini@gnu.org>
3356 * configure.in (HAVE_LD_RO_RW_SECTION_MIXING): Redirect
3357 assembler and linker output to /dev/null.
3358 Use a 'sed' construct instead of 'grep -A1'.
3359 * configure: Regenerate.
3361 2003-06-04 Richard Henderson <rth@redhat.com>
3363 * config/i386/i386.c (struct ix86_address): Add seg.
3364 (no_seg_address_operand): New.
3365 (ix86_decompose_address): Restructure PLUS loop. Accept one
3366 UNSPEC_TP if TARGET_TLS_DIRECT_SEG_REFS. Adjust ESP swap test
3367 to test for a regnum, not stack_pointer_rtx.
3368 (ix86_address_cost): Reduce cost if non-default segment.
3369 (legitimate_address_p): Remove UNSPEC_TP check.
3370 (get_thread_pointer): Add to_reg argument. Don't represent
3371 the thread pointer as a memory load.
3372 (legitimize_tls_address): Split out of ...
3373 (legitimize_address): ... here.
3374 (print_operand_address): Handle parts.seg.
3375 (ix86_expand_move): Use legitimize_tls_address.
3376 (ix86_rtx_costs): Handle UNSPEC_TP.
3377 * config/i386/i386.h (MASK_TLS_DIRECT_SEG_REFS): New.
3378 (TARGET_TLS_DIRECT_SEG_REFS): New.
3379 (TARGET_SWITCHES): Add tls-direct-seg-refs.
3380 (TARGET_TLS_DIRECT_SEG_REFS_DEFAULT): Default.
3381 (PREDICATE_CODES): Add no_seg_address_operand.
3382 * config/i386/i386.md (lea_1): Use it.
3383 (lea_1_rex64, lea_1_zext, lea_2_rex64): Likewise.
3384 (load_tp_si, add_tp_si, load_tp_di, add_tp_di): New.
3385 * config/i386/linux.h (TARGET_TLS_DIRECT_SEG_REFS_DEFAULT): New.
3386 * config/i386/linux64.h (TARGET_TLS_DIRECT_SEG_REFS_DEFAULT): New.
3387 * doc/invoke.texi: Add -mtls-direct-seg-refs.
3389 2003-06-04 Mark Mitchell <mark@codesourcery.com>
3391 * Makefile.in (QMTESTRUNFLAGS): Set for DejaGNU emulation.
3392 (QMTEST_GPP_TESTS): Use "g++" by default.
3393 (stamp-qmtest): Tweak database creation.
3394 (QMTEST_DIR/context): Update context file format.
3395 (qmtest-g++): Tweak command-line.
3397 2003-06-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3399 * Makefile.in (varasm.o): Don't set -Wno-error.
3400 * rs6000/t-rs6000 (varasm.o, out_object_file): Don't clear.
3402 2003-06-04 Zack Weinberg <zack@codesourcery.com>
3405 * aclocal.m4 (AC_FUNC_MMAP_ANYWHERE, AC_FUNC_MMAP_FILE): Delete.
3406 (gcc_AC_FUNC_MMAP_BLACKLIST): New.
3407 * configure.in: Check for sys/mman.h and mmap in AC_CHECK_HEADERS
3408 and AC_CHECK_FUNCS lists, respectively. Use
3409 gcc_AC_FUNC_MMAP_BLACKLIST, not AC_FUNC_MMAP_ANYWHERE nor
3411 * configure, config.in: Regenerate.
3413 2003-06-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3415 * arm/aout.h (ASM_OUTPUT_SKIP): Fix cast for format specifier warning.
3416 * arm.c (arm_output_function_prologue): Fix format specifiers.
3417 * arm.h (ARM_PRINT_OPERAND_ADDRESS): Likewise.
3418 * m68k.c (m68k_output_mi_thunk): Use more readable %wd instead of
3419 HOST_WIDE_INT_PRINT_DEC.
3420 * vax.c (vax_output_function_prologue): Fix format specifiers.
3422 2003-06-04 Richard Henderson <rth@redhat.com>
3424 * cse.c (find_best_addr): Consider binary operators even if second
3425 argument is not CONST_INT.
3427 2003-06-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3429 * doc/invoke.texi (max-cse-path-length): Document.
3431 2003-06-04 Richard Henderson <rth@redhat.com>
3433 * config/i386/i386.md (align): Use ASM_OUTPUT_*ALIGN macros.
3435 2003-06-04 Andrew Pinski <pinskia@physics.uc.edu>
3437 * config/rs6000/darwin.h (RS6000_OUTPUT_BASENAME):
3438 Remove semi-colon at the end of the expression.
3440 2003-06-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3442 * i370.c (mvs_function_name_length): Fix signed/unsigned warnings.
3443 * i370.h (mvs_function_name_length): Likewise.
3444 * i960.h (CONSTANT_ALIGNMENT): Likewise.
3445 * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
3446 * pa/pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
3447 * pa.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
3448 * rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Delete unused
3451 2003-06-04 Daniel Jacobowitz <drow@mvista.com>
3453 * config.gcc: Reorganize --with-cpu logic. Set
3454 configure_default_options according to the default CPU, --with-cpu,
3455 --with-arch, --with-tune, --with-schedule, --with-abi, and
3456 --with-float. Check for legal values of various options.
3457 * configure.in: Define configure_default_options in configargs.h.
3458 * configure: Regenerated.
3459 * config/mips/mips.h (TARGET_DEFAULT_ARCH_P)
3460 (TARGET_DEFAULT_FLOAT_P): New macros.
3461 * gcc.c (do_option_spec): New function.
3462 (struct default_spec, option_default_specs): New.
3463 (main): Call do_option_spec.
3464 * config/alpha/alpha.h, config/arm/arm.h, config/i386/i386.h,
3465 config/mips/mips.h, config/pa/pa.h, config/rs6000/rs6000.h,
3466 config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Define.
3468 * doc/install.texi: Update --with-cpu documentation. Mention
3469 --with-arch, --with-schedule, --with-tune, --with-abi, and
3471 * doc/tm.texi (Driver): Document OPTION_DEFAULT_SPECS.
3473 2003-06-04 Daniel Jacobowitz <drow@mvista.com>
3475 * config.gcc: Only process --with-cpu logic in the third pass.
3477 2003-06-04 Daniel Jacobowitz <drow@mvista.com>
3479 * config.gcc: Reorganize --with-cpu section. Remove an
3480 obsolete comment about the default CPU for x86-64. Fix
3481 a typo for the ep9312. Update the list of supported PowerPC
3482 CPUs. Support a limited set of new --with-cpu options
3485 2003-06-04 Aldy Hernandez <aldyh@redhat.com>
3487 * config/rs6000/rs6000.c (rs6000_complex_function_value): Unpack
3488 complex numbers <= 32 bits into two registers.
3490 2003-06-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3492 * alpha.c (print_operand_address): Fix format specifier warnings.
3493 * alpha/elf.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
3494 * alpha/vms.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
3495 * arm/aof.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
3496 * arm/pe.h (ASM_OUTPUT_COMMON): Likewise.
3497 * avr.h (ASM_OUTPUT_COMMON, ASM_GENERATE_INTERNAL_LABEL,
3498 ASM_OUTPUT_SKIP): Likewise.
3499 * c4x.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
3500 * dsp16xx.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
3501 * h8300.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_COMMON):
3503 * i370.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
3504 * i386/cygming.h (ASM_OUTPUT_COMMON): Likewise.
3505 * i386/darwin.h (ASM_OUTPUT_COMMON): Likewise.
3506 * i960.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
3507 * m68k/hp320.h (PRINT_OPERAND_ADDRESS): Likewise.
3508 * mcore.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
3509 * pdp11.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
3510 * ptx4.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
3511 * sparc/freebsd.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
3512 * svr3.h (ASM_OUTPUT_COMMON): Likewise.
3514 2003-06-04 J"orn Rennecke <joern.rennecke@superh.com>
3516 * c-decl.c (c_init_decl_processing): Clear input_file_name
3517 while building common nodes.
3518 * dwarf2out.c (gen_compile_unit_die, dwarf2out_finish):
3519 Don't add working directory for strings like <built-in> .
3521 2003-06-04 David Edelsohn <edelsohn@gnu.org>
3523 * doc/install.texi (*-ibm-aix*): Native as and ld required
3524 to bootstrap on AIX 5L.
3526 2003-06-04 Richard Henderson <rth@redhat.com>
3528 * c-common.c (handle_cleanup_attribute): New.
3529 (c_common_attributes): Add it.
3530 * c-decl.c (finish_decl): Honor the cleanup attribute.
3531 * doc/extend.texi (Variable Attributes): Document it.
3533 * unwind-c.c: New file.
3534 * Makefile.in (LIB2ADDEH): Add it.
3535 * config/t-darwin, config/t-linux, config/t-linux-gnulibc1,
3536 config/ia64/t-ia64: Likewise.
3538 2003-06-04 Jakub Jelinek <jakub@redhat.com>
3540 * function.c (trampolines_created): New variable.
3541 (expand_function_end): Set it when doing INITIALIZE_TRAMPOLINE.
3542 * function.h (trampolines_created): Add.
3543 * config/s390/linux.h (ASM_FILE_END): Define.
3544 * config/alpha/linux-elf.h (ASM_FILE_END): Define.
3545 * config/m68k/linux.h (ASM_FILE_END): Define.
3546 * config/rs6000/linux.h (ASM_FILE_END): Define.
3547 * config/rs6000/linux64.h (ASM_FILE_END): Define.
3548 * config/rs6000/ppc-asm.h: Add .note.GNU-stack on powerpc-linux.
3549 * config/sparc/linux.h (ASM_FILE_END): Define.
3550 * config/sparc/linux64.h (ASM_FILE_END): Define.
3551 * config/i386/i386.c (ix86_asm_file_end): Use SUBTARGET_FILE_END.
3552 * config/i386/linux.h (SUBTARGET_FILE_END): Define.
3553 * config/i386/linux64.h (SUBTARGET_FILE_END): Define.
3555 Wed Jun 4 18:39:33 CEST 2003 Jan Hubicka <jh@suse.cz>
3557 * i386.c (min_insn_size, k8_avoid_jump_misspredicts): New functions
3558 (ix86_reorg): Use it.
3559 * i386.md (align): New insn pattern.
3561 2003-06-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3563 * toplev.c (rest_of_type_compilation): Fix typo.
3565 2003-06-04 Jakub Jelinek <jakub@redhat.com>
3566 Alan Modra <amodra@bigpond.net.au>
3568 * config/i386/linux.h (NO_PROFILE_COUNTERS): Define to 1.
3569 * config/i386/freebsd.h (NO_PROFILE_COUNTERS): Likewise.
3570 * config/i386/netbsd-elf.h (NO_PROFILE_COUNTERS): Likewise.
3571 * config/xtensa/xtensa.h (NO_PROFILE_COUTNERS): Likewise.
3572 * config/darwin.h (NO_PROFILE_COUNTERS): Likewise.
3573 * final.c (NO_PROFILE_COUNTERS): Define to 0 if not defined.
3574 (profile_function): Allow NO_PROFILE_COUNTERS to be non-constant.
3575 * config/rs6000/rs6000.c (output_profile_hook): Likewise.
3577 * configure.in (powerpc*-*, s390*-*): Set tls_as_opt.
3578 Pass it to $gcc_cv_as.
3579 * configure: Rebuilt.
3581 * config/rs6000/rs6000.c (rs6000_abi_name): Remove initializer.
3582 (print_operand): Allow TARGET_AIX to be non-constant.
3583 (rs6000_aix_emit_builtin_unwind_init, rs6000_emit_eh_toc_restore):
3584 Define unconditionally.
3585 (rs6000_elf_declare_function_name): New function.
3586 * config/rs6000/rs6000.md (eh_return): Allow TARGET_AIX to be
3588 * config/rs6000/linux64.h [!RS6000_BI_ARCH] (TARGET_64BIT): Define
3590 (DEFAULT_ARCH64_P, RS6000_BI_ARCH_P): Define.
3591 [IN_LIBGCC2] (TARGET_64BIT): Define based on whether __powerpc64__
3593 (TARGET_AIX): Define to 1 if TARGET_64BIT.
3594 (PROCESSOR_DEFAULT): Remove.
3595 (TARGET_RELOCATABLE, RS6000_ABI_NAME, INVALID_64BIT,
3596 INVALID_32BIT, SUBSUBTARGET_OVERRIDE_OPTIONS): Define.
3597 [RS6000_BI_ARCH] (OVERRIDE_OPTIONS, ASM_FILE_START): Define.
3598 (ASM_DEFAULT_SPEC, ASM_SPEC, LINK_OS_LINUX_SPEC): Define for both
3600 (MULTILIB_DEFAULTS): Define.
3601 (SUBSUBTARGET_EXTRA_SPECS): Define.
3602 (ASM_SPEC32, ASM_SPEC64, ASM_SPEC_COMMON): Define.
3603 (TARGET_TOC): Define only if !RS6000_BI_ARCH.
3604 (TARGET_NO_TOC): Remove.
3605 [!RS6000_BI_ARCH] (TARGET_RELOCATABLE, TARGET_EABI,
3606 TARGET_PROTOTYPE): Define to 0.
3607 (NO_PROFILE_COUNTERS): Define to TARGET_64BIT.
3608 (PROFILE_HOOK): Only call output_profile_hook if TARGET_64BIT.
3609 (ADJUST_FIELD_ALIGN, ROUND_TYPE_ALIGN): Adjust to work properly
3611 (USER_LABEL_PREFIX): Remove.
3612 (JUMP_TABLES_IN_TEXT_SECTION): Define to TARGET_64BIT.
3613 (SETUP_FRAME_ADDRESSES): Only call rs6000_aix_emit_builtin_unwind_init
3615 (TARGET_OS_CPP_BUILTINS): Handle both -m32 and -m64.
3616 (LINK_OS_LINUX_SPEC32, LINK_OS_LINUX_SPEC64): Define.
3617 (STARTFILE_LINUX_SPEC, ENDFILE_LINUX_SPEC): Remove.
3618 (TOC_SECTION_ASM_OP): Define depending on TARGET_64BIT.
3619 (MINIMAL_TOC_SECTION_ASM_OP): Likewise.
3620 (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE): Define depending on
3622 (RS6000_CALL_GLUE): Likewise.
3623 (SAVE_FP_PREFIX, SAVE_FP_SUFFIX, RESTORE_FP_PREFIX,
3624 RESTORE_FP_SUFFIX): Likewise.
3625 (ASM_DECLARE_FUNCTION_NAME): Remove.
3626 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_SOURCE_LINE,
3627 DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Only output dot before function
3628 name if TARGET_64BIT.
3629 (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Handle both TARGET_64BIT and
3631 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Remove undefs.
3632 (ASM_PREFERRED_EH_DATA_FORMAT): Take TARGET_64BIT into account.
3633 (DRAFT_V4_STRUCT_RET): Define.
3634 (SIGNAL_FRAMESIZE): New enum value.
3635 (MD_FALLBACK_FRAME_STATE_FOR): Define.
3636 * config/rs6000/default64.h: New file.
3637 * config/rs6000/sysv4.h (SUBTARGET_SWITCHES): Add -m32 and -m64
3639 (SUBTARGET_OVERRIDE_OPTIONS): If rs6000_abi_name is NULL, set it
3640 to RS6000_ABI_NAME. Only disallow mixing of -fPIC with -mcall-aixdesc
3642 [!RS6000_BI_ARCH] (SUBSUBTARGET_OVERRIDE_OPTIONS): Define.
3643 (ASM_DECLARE_FUNCTION_NAME): Use rs6000_elf_declare_function_name
3645 (TARGET_OS_SYSV_CPP_BUILTINS): Define.
3646 (TARGET_OS_CPP_BUILTINS): Use it.
3647 (CPP_SYSV_SPEC): Remove.
3648 (CPP_SPEC): Remove cpp_sysv.
3649 (SUBTARGET_EXTRA_SPECS): Remove cpp_sysv.
3650 Add SUBSUBTARGET_EXTRA_SPECS.
3651 (SUBSUBTARGET_EXTRA_SPECS): Define.
3652 * config/rs6000/biarch64.h: New file.
3653 * config/rs6000/rs6000-protos.h (rs6000_elf_declare_function_name):
3655 * config/rs6000/x-linux64: New file.
3656 * config/rs6000/t-linux64: Build -m64, -m32 and -m32 -msoft-float
3658 * config/rs6000/eabi-ci.asm: Protect with #ifndef __powerpc64__.
3659 * config/rs6000/eabi-cn.asm: Likewise.
3660 * config/rs6000/tramp.asm: Likewise.
3661 * config/rs6000/sol-ci.asm: Likewise.
3662 * config/rs6000/sol-cn.asm: Likewise.
3663 * config/rs6000/linux.h (TARGET_64BIT): Define to 0.
3664 (TARGET_OS_CPP_BUILTINS): Use TARGET_OS_SYSV_CPP_BUILTINS.
3665 * config/rs6000/ppc-asm.h: Move __powerpc64__ section before
3666 _CALL_AIXDESC section.
3667 * config.gcc (powerpc64-*-linux*): Configure a bi-arch compiler,
3668 defaulting to -m64 unless --with-cpu= is one of the 32-bit CPUs
3671 2003-06-04 Daniel Jacobowitz <drow@mvista.com>
3673 * config.gcc: Revert accidentally committed ARM changes.
3675 2003-06-04 Roger Sayle <roger@eyesopen.com>
3677 * builtins.c (dconstpi, dconste): New mathematical constants.
3678 (init_builtin_dconsts): New function to initialize dconstpi
3680 (fold_builtin): Optimize exp(1.0) = e. Evaluate exp(x) at
3681 compile time with -ffast-math when x is an integer constant.
3682 Optimize tan(0.0) = 0.0. Optimize atan(0.0) = 0.0,
3683 atan(1.0) = pi/4 and tan(atan(x)) = x with -ffast-math.
3685 2003-06-04 Roger Sayle <roger@eyesopen.com>
3687 * calls.c (expand_call): Avoid calling pure or const functions
3688 when the result is ignored (or void) and none of the arguments
3689 are volatile. Move warning diagnostic earlier in function.
3691 2003-06-04 Andreas Jaeger <aj@suse.de>
3693 * system.h: Do not poison TDESC_SECTION_ASM_OP,
3694 RDATA_SECTION_ASM_OP and SUBTARGET_PROLOGUE.
3696 2003-06-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3698 * final.c (asm_fprintf): Update comments, accept "-+ #0" flags,
3699 optimize '%' case, handle %c, don't accept %p, %e, %f or %g,
3700 handle %ll, optimize regular character case.
3702 2003-06-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3704 * Makefile.in (cse.o): Add params.h dependency.
3705 * cse.c: Include params.h.
3706 (PATHLENGTH): Removed.
3707 (struct cse_basic_block_data): Make path array dynamic.
3708 (cse_end_of_basic_block): Use PARAM_MAX_CSE_PATH_LENGTH instead
3710 (cse_main, cse_basic_block): Allocate path array.
3711 * params.def (PARAM_MAX_CSE_PATH_LENGTH): New.
3713 Wed Jun 4 09:49:21 CEST 2003 Jan Hubicka <jh@suse.cz>
3715 * i386.c (ix86_reorg): Replace the jump instead of adding nop.
3716 * i386.md (UNSPEC_REP): New constant.
3717 (return_internal_long): New pattern.
3719 2003-06-04 Eric Botcazou <ebotcazou@libertysurf.fr>
3721 PR optimization/11018
3722 * config/sparc/sparc.c (sparc_v8plus_shift): Use which_alternative
3723 consistently to decide whether the scratch register is really
3726 2003-06-04 Eric Botcazou <ebotcazou@libertysurf.fr>
3728 PR optimization/10876
3729 * config/sparc/sparc.h (CONST_OK_FOR_LETTER): Add
3730 new 'O' constraint for constant 4096.
3731 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
3732 * config/sparc/sparc.md (adddi3 expander): Canonicalize pattern.
3733 Do not transform into MINUS insn for constant 4096.
3734 (*adddi3_sp64 insn): Canonicalize pattern. Add new alternative
3735 for constant 4096 as third operand.
3736 (addsi3 expander): Remove.
3737 (*addsi3 insn): Rename into 'addsi3'. Canonicalize pattern. Add
3738 new alternative for constant 4096 as third operand.
3739 (subdi3 expander): Do not transform into PLUS insn for constant 4096.
3740 (*subdi3_sp64 insn): Add new alternative for constant 4096 as third
3742 (subsi3 expander): Remove.
3743 (*subsi3 insn): Rename into 'subsi3'. Add new alternative for
3744 constant 4096 as third operand.
3745 * doc/md.texi (Machine Constraints): Document new 'O' constraint for
3748 2003-06-03 Chris Demetriou <cgd@broadcom.com>
3750 * config/mips/t-linux64 (CRTSTUFF_T_CFLAGS_S): Define.
3752 2003-06-04 Andreas Jaeger <aj@suse.de>
3754 * config/i386/uwin.h: Remove SUBTARGET_PROLOGUE.
3756 * config/i386/i386.c (ix86_expand_prologue): Do not use
3759 * system.h: Poision SUBTARGET_PROLOGUE.
3761 * config/arm/arm-protos.h: Remove unused rdate_section prototype.
3763 * output.h: Remove TDESC_SECTION_ASM_OP and RDATA_SECTION_ASM_OP
3766 * system.h: Poison TDESC_SECTION_ASM_OP and RDATA_SECTION_ASM_OP.
3768 * system.h: Poison INSN_CACHE_DEPTH, INSN_CACHE_SIZE and
3769 INSN_CACHE_LINE_WIDTH.
3771 * libgcc2.c (INSN_CACHE_PLANE_SIZE): Removed.
3772 (__clear_cache): Remove code dependend on INSN_CACHE_DEPTH,
3773 INSN_CACHE_SIZE and INSN_CACHE_LINE_WIDTH.
3775 * doc/tm.texi (Trampolines): Remove INSN_CACHE_DEPTH,
3776 INSN_CACHE_SIZE and INSN_CACHE_LINE_WIDTH.
3778 * dbxout.c (dbxout_type): Remove usage of DBX_OUTPUT_ENUM.
3779 (dbxout_symbol): Remove usage of DBX_OUTPUT_CONSTANT_SYMBOL.
3780 (dbxout_block): Remove usage of DBX_OUTPUT_CATCH.
3781 (dbxout_block): Remove usage of DBX_LBRAC_FIRST.
3782 (dbxout_source_file): Remove usage of DBX_OUTPUT_SOURCE_FILENAME.
3783 (dbxout_init): Remove test for DBX_WORKING_DIRECTORY.
3785 * doc/tm.texi (DBX Options): Do not document DBX_LBRAC_FIRST,
3786 DBX_OUTPUT_SOURCE_FILENAME and DBX_OUTPUT_ENUM and
3787 DBX_WORKING_DIRECTORY.
3789 * system.h: Poison DBX_LBRAC_FIRST, DBX_OUTPUT_ENUM,
3790 DBX_OUTPUT_SOURCE_FILENAME and DBX_WORKING_DIRECTORY.
3792 * config/frv/frv-protos.h: Remove unused const_section
3794 * config/vax/vax-protos.h: Likewise.
3796 * output.h: Remove CONST_SECTION_ASM_OP usage.
3798 * system.h: Poison CONST_SECTION_ASM_OP.
3800 * crtstuff.c (__do_global_dtors_aux): Remove usage of
3802 (frame_dummy): Likewise.
3803 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Likewise.
3804 * system.h: Poison CRT_GET_RFIB_TEXT.
3806 * collect2.c (is_ctor_dtor): Remove CFRONT_LOSSAGE dependend code.
3808 * fix-header.c: Remove ADD_MISSING_EXTERN_C dependend variables.
3809 (write_lbrac): Remove ADD_MISSING_EXTERN_C dependend code.
3810 (recognized_function): Likewise.
3811 (read_scan_file): Likewise.
3813 2003-06-03 Roger Sayle <roger@eyesopen.com>
3815 * optabs.c (expand_binop): Optimize complex multiplication for
3816 the case of squaring a complex argument.
3818 2003-06-03 Roger Sayle <roger@eyesopen.com>
3820 * optabs.c (expand_binop): Attempt to reuse pseudos for duplicate
3821 non-volatile operands of binary operations.
3822 (prepare_cmp_insn): Likewise.
3824 2003-06-03 Roger Sayle <roger@eyesopen.com>
3826 * varasm.c (force_const_mem): Handle alignment of constants not
3827 representable as a type in the front-end language.
3829 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
3831 * flow.c (initialize_uninitialized_subregs): Use
3832 emit_move_insn instead of emitting a hardcoded move.
3834 2003-06-03 Richard Henderson <rth@redhat.com>
3836 * optabs.c (expand_abs_nojump): Split out from ...
3837 (expand_abs): ... here.
3838 * optabs.h (expand_abs_nojump): Declare.
3839 * ifcvt.c: (noce_try_abs): Use expand_abs_nojump.
3840 * Makefile.in (ifcvt.o): Depend on optabs.h.
3842 2003-06-03 Alan Modra <amodra@bigpond.net.au>
3844 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Heed flag_merge_constants.
3846 2003-06-03 Jason Thorpe <thorpej@wasabisystems.com>
3848 * config.gcc (default_use_cxa_atexit): New variable, defaults to no.
3849 (*-*-netbsd[2-9]* | *-*-netbsdelf[2-9]*): Set default_use_cxa_atexit
3851 * configure.in: Allow default_use_cxa_atexit to determine the
3852 value of DEFAULT_USE_CXA_ATEXIT if not explicitly enabled or
3854 * configure: Regenerate.
3856 2003-06-03 Douglas B Rupp <rupp@gnat.com>
3858 * Makefile.in (TEXI_GCC_FILES): Remove vms.texi entry.
3859 * doc/gcc.texi: Remove vms.texi section.
3860 * doc/vms.texi: Remove obsolete file.
3862 2003-05-23 J"orn Rennecke <joern.rennecke@superh.com>
3864 * configure.in (inhibit_libc): Don't define when configuring
3865 with --with-newlib --with-headers.
3866 * configure: Regenerate.
3868 * t-sh: Remove LIB2FUNCS_EXTRA and embed-bb.c rules.
3870 2003-06-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3872 * configure.in (gcc_cv_as_hidden): Disable .hidden completely on
3873 IRIX 6 without GNU ld.
3874 * configure: Regenerate.
3876 2003-06-03 Roger Sayle <roger@eyesopen.com>
3878 * expr.c (emit_move_insn_1): Use emit_move_insn to move the parts
3879 of a complex number rather than invoke mov_optab directly.
3881 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
3883 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
3884 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
3886 2003-06-03 Nathanael Nerode <neroden@gcc.gnu.org>
3888 * config/i386/x86-64.h: Remove two target-independent comments;
3889 replace "GNU CC" with "GCC".
3891 2003-06-03 Anthony Green <green@redhat.com>
3893 * config/frv/t-frv (EXTRA_HEADERS): Remove media.h
3895 2003-06-03 Roger Sayle <roger@eyesopen.com>
3897 * builtins.def (BUILT_IN_CABS, BUILT_IN_CABSF, BUILT_IN_CABSL):
3898 New builtins representing ISO C99's cabs, cabsf and cabsl.
3899 * builtins.c (expand_builtin_fabs): New function.
3900 (expand_builtin_cabs): New function.
3901 (expand_builtin): Expand BUILT_IN_FABS{,F,L} and BUILT_IN_CABS{,F,L}
3902 using expand_builtin_fabs and expand_builtin_cabs respectively.
3904 * doc/extend.texi: Document new cabs, cabsf and cabsl builtins.
3906 2003-06-03 Aldy Hernandez <aldyh@redhat.com>
3908 * function.c (assign_parms): Split complex arguments.
3910 * doc/tm.texi (SPLIT_COMPLEX_ARGS): Document.
3912 * expr.h (SPLIT_COMPLEX_ARGS): Define.
3913 (split_complex_types): Protoize.
3914 (split_complex_values): Protoize.
3916 * calls.c (expand_call): Split complex arguments on architectures
3918 (split_complex_values): New.
3919 (split_complex_types): New.
3921 * config/rs6000/rs6000.c (rs6000_libcall_value): New.
3922 (rs6000_function_value): Handle complex values on AIX.
3923 (rs6000_complex_function_value): New.
3925 * config/rs6000/rs6000-protos.h (rs6000_libcall_value): Protoize.
3927 * config/rs6000/rs6000.h (LIBCALL_VALUE): Call function.
3928 (SPLIT_COMPLEX_ARGS): New.
3930 2003-06-03 Jakub Jelinek <jakub@redhat.com>
3932 * configure.in (HAVE_LD_PIE): Check for ld -pie.
3933 * config.in: Rebuilt.
3934 * configure: Rebuilt.
3935 * toplev.c (flag_pie, flag_shlib): New variables.
3936 (f_options): Add -fpie and -fPIE.
3937 (parse_options_and_default_flags): Set flag_pic if -fpie/-fPIE.
3938 Set flag_shlib if flag_pic and not -fpie/-fPIE.
3939 * flags.h (flag_pic, flag_shlib): Add.
3940 * varasm.c (default_binds_local_p): Use flag_shlib instead of
3942 * gcc.c (LINK_PIE_SPEC): Define.
3943 (LINK_COMMAND_SPEC): Use LINK_PIE_SPEC.
3944 (option_map): Add --pie -> -pie mapping.
3945 * config/sol2.h (ASM_SPEC): Handle -fpie the same way as -fpic
3946 and -fPIE the same way as -fPIC.
3947 * config/openbsd.h (ASM_SPEC): Likewise.
3948 * config/frv/frv.h (ASM_SPEC): Likewise.
3949 * config/arm/linux-gas.h (SUBTARGET_CPP_SPEC): Likewise.
3950 * config/arm/semi.h (ASM_SPEC): Likewise.
3951 * config/arm/netbsd-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
3952 * config/freebsd-spec.h (FBSD_CPP_SPEC): Likewise.
3953 * config/i386/beos-elf.h (CC1_SPEC): Likewise.
3954 * config/i386/freebsd-aout.h (ASM_SPEC): Likewise.
3955 * config/m68k/linux.h (CPP_SPEC): Likewise.
3956 * config/m68k/netbsd.h (ASM_SPEC): Likewise.
3957 * config/m68k/openbsd.h (ASM_SPEC): Likewise.
3958 * config/m68k/netbsd-elf.h (ASM_SPEC): Likewise.
3959 * config/mips/linux.h (SUBTARGET_CPP_SPEC): Likewise.
3960 * config/mips/openbsd.h (SUBTARGET_ASM_SPEC): Likewise.
3961 * config/pa/pa-linux.h (CPP_SPEC): Likewise.
3962 * config/netbsd-aout.h (ASM_SPEC): Likewise.
3963 * config/rs6000/sysv4.h (ASM_SPEC, CPP_SYSV_SPEC): Likewise.
3964 * config/rs6000/vxworks.h (CPP_SPEC): Likewise.
3965 * config/sparc/linux.h (CPP_SUBTARGET_SPEC, ASM_SPEC): Likewise.
3966 * config/sparc/linux64.h (CPP_SUBTARGET_SPEC, ASM_SPEC): Likewise.
3967 * config/sparc/sparc.h (ASM_SPEC): Likewise.
3968 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
3969 * config/sparc/sysv4.h (ASM_SPEC): Likewise.
3970 * config/sparc/netbsd-elf.h (ASM_SPEC): Likewise.
3971 * config/sparc/openbsd64.h (ASM_SPEC): Likewise.
3972 * config/cris/linux.h (CRIS_ASM_SUBTARGET_SPEC): Likewise.
3973 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC): Handle -pie.
3975 * config/alpha/elf.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
3976 * config/i386/linux64.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
3977 * config/ia64/linux.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
3978 * config/rs6000/sysv4.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
3979 * config/rs6000/linux64.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
3980 * config/sparc/linux.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
3981 * config/sparc/linux64.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
3982 * doc/invoke.texi: Document -pie, -fpie and -fPIE options.
3984 2003-06-03 Jakub Jelinek <jakub@redhat.com>
3986 * builtins.c (expand_builtin_memcpy): Remove endp argument and endp
3987 != 0 handling. Pass 0 to store_by_pieces.
3988 (expand_builtin_mempcpy): Add endp argument. Don't call
3989 expand_builtin_memcpy, call store_by_pieces resp. move_by_pieces
3990 directly. If ignoring result, only do expand_call.
3991 (expand_builtin_stpcpy): Likewise. Call expand_builtin_mempcpy
3993 (expand_builtin_strncpy, expand_builtin_memset): Adjust
3994 store_by_pices callers.
3995 (expand_builtin): Adjust expand_builtin_memcpy and
3996 expand_builtin_mempcpy callers.
3997 * expr.c (can_move_by_pieces): New function.
3998 (move_by_pieces): Add endp argument, return to resp. memory at end
3999 or one byte earlier depending on endp.
4000 (store_by_pieces): Likewise.
4001 (emit_block_move): Adjust call to move_by_pieces.
4002 (emit_push_insn): Adjust move_by_pieces caller.
4003 * expr.h (can_move_by_pieces): New prototype.
4004 (store_by_pieces): Adjust prototypes.
4005 * rtl.h (move_by_pieces): Adjust prototype.
4006 * config/mips/mips.c (expand_block_move): Adjust move_by_pieces
4009 2003-06-03 Ben Elliston <bje@wasabisystems.com>
4011 * doc/md.texi (Processor pipeline description): Improve wording.
4013 2003-06-03 Neil Booth <neil@daikokuya.co.uk>
4015 * c-opts.c (c_common_handle_option): New, pulled out of
4016 c_common_decode_option. Substitute uses of argv.
4017 (c_common_decode_option): Broken into two.
4019 2003-06-02 Roger Sayle <roger@eyesopen.com>
4020 Zack Weinberg <zack@codesourcery.com>
4022 * emit-rtl.c (gen_complex_constant_part): Remove unnecessary
4023 test of TREE_CONSTANT_POOL_ADDRESS_P.
4025 2003-06-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4027 * mips.c: Don't include output.h twice.
4028 * stormy16.c: Likewise.
4029 * xtensa.c: Likewise.
4030 * output.h: Protect against multiple inclusion.
4032 2003-06-02 J"orn Rennecke <joern.rennecke@superh.com>
4034 * sh.h (OLD_ARG_MODE): New macro.
4035 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG_PASS_BY_REFERENCE): Use it.
4036 (FUNCTION_ARG_1): Break out of:
4037 (FUNCTION_ARG). Use OLD_ARG_MODE.
4039 2003-06-02 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
4041 * gcc/config.gcc Add support multilib parts for m32rx processor.
4043 2003-06-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4045 * Makefile.in (c-options.c): Pass in $(AWK) to opts.sh.
4046 (mostlyclean): Delete c-options.c and c-options.h.
4048 2003-06-02 Neil Booth <neil@daikokuya.co.uk>
4050 * c-opts.c (CL_REJECT_NEGATIVE): New.
4051 (c_common_decode_option): Update to use it.
4052 * c.opt: Update documentation; use RejectNegative.
4053 * opts.sh: Handle RejectNegative.
4055 2003-06-01 Zack Weinberg <zack@codesourcery.com>
4057 * ggc-page.c (init_ggc): Give better diagnostics on failure to
4059 * toplev.c (crash_signal): Reset handling for received signal
4062 2003-06-02 Ben Elliston <bje@wasabisystems.com>
4064 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Declare.
4065 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define if not already.
4066 (arm_use_dfa_pipeline_interface): Implement.
4067 * config/arm/arm.md (arm): New automaton.
4068 (write_buf): Remove function units; new cpu unit.
4069 (write_blockage): Remove function units; new cpu unit.
4070 (core): Remove function units; new cpu unit.
4071 (r_mem_f_wbuf): New instruction reservation.
4072 (store1_wbuf, store2_wbuf, store3_wbuf, store4_wbuf): Likewise.
4073 (store1_ldsched, store2, store3, store4): Likewise.
4074 (load_ldsched, load_ldsched_xscale, load_or_store): Likewise.
4075 (mult, mult_ldsched, mult_ldsched_strongarm): Likewise.
4076 (multi_cycle, single_cycle): Likewise.
4077 * config/arm/fpa.md (armfp): New automaton.
4078 (fpa): Remove function units; new cpu unit.
4079 (fpa_mem): Remove function unit; new cpu unit.
4080 (fdivx, fdivd, fdivs, fmul, ffmul, farith, ffarith): New reservations.
4081 (r_2_f, f_2_r, f_load, f_store, r_mem_f, f_mem_r): Likewise.
4083 2003-06-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4085 * builtin-attrs.def (ATTR_ASM_FPRINTF): New.
4086 * c-format.c (enum format_type): Add asm_fprintf_format_type.
4087 (NOARGUMENTS, asm_fprintf_length_specs, asm_fprintf_flag_specs,
4088 asm_fprintf_flag_pairs, asm_fprintf_char_table): New.
4089 (format_types_orig): Renamed from format_types. Add new data.
4090 (format_types): Declare as pointer.
4091 (handle_format_attribute): Move later in file so we have all
4092 necessary declarations. Add section to capture HOST_WIDE_INT.
4093 * output.h (ATTRIBUTE_ASM_FPRINTF, __gcc_host_wide_int__): New.
4094 (asm_fprintf): Mark with ATTRIBUTE_ASM_FPRINTF.
4096 2003-06-01 Andreas Jaeger <aj@suse.de>
4098 * doc/tm.texi (Storage Layout): Remove ROUND_TYPE_SIZE and
4099 ROUND_TYPE_SIZE_UNIT.
4101 * stor-layout.c (finalize_record_size): Remove usages of
4102 ROUND_TYPE_SIZE and ROUND_TYPE_SIZE_UNIT.
4103 (finalize_type_size): Likewise.
4104 (layout_type): Likewise.
4106 * system.h: Poison ROUND_TYPE_SIZE and ROUND_TYPE_SIZE_UNIT.
4108 * loop.c (check_insn_for_givs): Remove DONT_REDUCE_ADDR macro.
4110 * config/d30v/d30v.h: Remove text copied from the manual.
4112 2003-06-01 Roger Sayle <roger@eyesopen.com>
4113 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4114 Geoffrey Keating <geoffk@apple.com>
4116 * emit-rtl.c (gen_lowpart_common): Handle interpreting integer
4117 constants as condition code values.
4119 2003-06-01 DJ Delorie <dj@redhat.com>
4121 * cppmacro.c (warn_of_redefinition): Handle cases where the two
4122 definitions have different numbers of tokens.
4124 2003-06-01 Andreas Jaeger <aj@suse.de>
4126 * gen-protos.c (main): Readd unused attribute for argc.
4128 2003-06-01 Neil Booth <neil@daikokuya.co.uk>
4130 * Makefile.in (c-options.c, c-options.h): Parallel make safe.
4131 * c.opt: End in blank line.
4132 * opts.sh: Take AWK from environment if available; use C locale.
4134 2003-06-01 Andreas Schwab <schwab@suse.de>
4136 * config/m68k/linux.h: Remove code protected by USE_GNULIBC_1.
4138 2003-06-01 Andreas Jaeger <aj@suse.de>
4140 * gen-protos.c (main): Revert patch to check for argument.
4142 2003-06-01 Eric Botcazou <ebotcazou@libertysurf.fr>
4145 * config/i386/i386.md (length attribute): Set length to 4
4146 for instructions of type "fcmp".
4148 2003-06-01 Andreas Jaeger <aj@suse.de>
4150 * toplev.c: Use ISO C90 prototypes.
4152 * toplev.h: Use ISO C90 prototypes.
4154 * genrecog.c: Use ISO C90 prototypes.
4155 (nodes_identical): Correct declaration to match prototype.
4156 (maybe_both_true): Likewise.
4157 (merge_trees): Likewise.
4159 * genpeep.c (gen_peephole): Remove #if 0 code.
4160 Use ISO C90 prototypes.
4162 * genattrtab.c (copy_rtx_unchanging): Remove #if 0'ed code.
4163 Remove #if 0'ed function simplify_by_alternatives.
4164 (optimize_attrs): Remove #if 0'ed code.
4166 Use ISO C90 prototypes.
4167 (make_canonical): Remove #if 0'ed code.
4168 (convert_const_symbol_ref): Remove #if 0'ed function.
4170 * gen-protos.c (main): Check for argument.
4172 * rtl.h: Use ISO C90 prototypes for functions from lists.c.
4174 * params.h: Use ISO C90 prototypes.
4175 * params.c: Likewise.
4178 * lists.c: Likewise.
4179 * errors.c: Likewise.
4180 * errors.h: Likewise.
4181 * gencodes.c: Likewise.
4182 * genpreds.c: Likewise.
4183 * genattr.c: Likewise.
4184 * gen-protos.c: Likewise.
4185 * genflags.c: Likewise
4186 * genconditions.c: Likewise.
4187 * genautomata.c: Likewise.
4188 * gencheck.c: Likewise.
4189 * genconfig.c: Likewise.
4190 * genconstants.c: Likewise.
4191 * genemit.c: Likewise.
4192 * genextract.c: Likewise.
4193 * gengenrtl.c: Likewise.
4194 * gengtype.c: Likewise.
4195 * gengtype.h: Likewise.
4196 * genopinit.c: Likewise.
4197 * genoutput.c: Likewise.
4198 * gensupport.c: Likewise.
4199 * gensupport.h: Likewise.
4201 * sdbout.h: Use ISO C90 prototypes.
4203 * sdbout.c (CONTIN): Removed empty macro.
4204 (sdbout_one_type): Remove CONTIN usages.
4206 (tag_of_ru_type): Remove #if 0'ed function.
4207 (sdbout_symbol): Remove #if 0'ed code.
4208 (sdbout_one_type): Remove a #if 1.
4209 (sdbout_one_type): Remove #if 0'ed code.
4210 (sdbout_init): Remove RMS_QUICK_HACK_1 code.
4211 Remove PARAMS, use ISO C90 prototypes for all functions.
4213 2003-06-01 Josef Zlomek <zlomekj@suse.cz>
4215 * rtl.def (CONST_DOUBLE): Update comment.
4217 2003-06-01 Neil Booth <neil@daikokuya.co.uk>
4219 * opts.sh: Remove path from sort.
4221 2003-06-01 Aldy Hernandez <aldyh@redhat.com>
4224 * config/rs6000/rs6000.h (CANNOT_CHANGE_MODE_CLASS): Require
4225 TARGET_SPE for SPE_VECTOR_MODE.
4227 2003-05-31 Aldy Hernandez <aldyh@redhat.com>
4229 * toplev.c (botch): Remove.
4231 (set_Wunused): Comment.
4232 (set_Wextra): Comment.
4234 (rest_of_compilation): Factor out common code into functions.
4235 (rest_of_handle_inlining): New.
4236 (rest_of_handle_ssa): New.
4237 (rest_of_handle_cse): New.
4238 (rest_of_handle_gcse): New.
4239 (rest_of_handle_loop_optimize): New.
4240 (rest_of_handle_jump_bypass): New.
4241 (rest_of_handle_sibling_calls): New.
4242 (rest_of_handle_null_pointer): New.
4243 (rest_of_handle_addresof): New.
4244 (rest_of_handle_flow): New.
4245 (rest_of_handle_branch_prob): New.
4246 (rest_of_handle_if_conversion): New.
4247 (rest_of_handle_tracer): New.
4248 (rest_of_handle_loop2): New.
4249 (rest_of_handle_cse2): New.
4250 (rest_of_handle_life): New.
4251 (rest_of_handle_combine): New.
4252 (rest_of_handle_if_after_combine): New.
4253 (rest_of_handle_regmove): New.
4254 (rest_of_handle_sched): New.
4255 (rest_of_handle_old_regalloc): New.
4256 (rest_of_handle_new_regalloc): New.
4257 (rest_of_handle_regrename): New.
4258 (rest_of_handle_reorder_blocks): New.
4259 (rest_of_handle_sched2): New.
4260 (rest_of_handle_new_regalloc): New.
4261 (rest_of_handle_old_regalloc): New.
4262 (rest_of_handle_regrename): New.
4263 (rest_of_handle_reorder_blocks): New.
4264 (rest_of_handle_stack_regs): New.
4265 (rest_of_handle_machine_reorg): New.
4266 (rest_of_handle_delay_slots): New.
4267 (rest_of_handle_final): New.
4269 * toplev.h (botch): Remove prototype.
4272 2003-05-31 Neil Booth <neil@daikokuya.co.uk>
4274 * Makefile.in (c-opts.o, c-options.h): Update dependencies.
4275 * c-opts.c: Include c-options.h and c-options.c.
4276 (CL_C_ONLY, CL_OBJC_ONLY, CL_CXX_ONLY, CL_OBJCXX_ONLY):
4277 Rename CL_C, CL_OBJC, CL_CXX, CL_OBJCXX.
4278 (CL_ARG, CL_ALL, COMMAND_LINE_OPTIONS, struct cl_option,
4279 OPT, opt_comp): Remove.
4280 (missing_arg, c_common_init_options, c_common_decode_option,
4281 write_langs): Update for macro redefinitions and enumeration
4283 * c.opt, opts.sh: New files.
4284 * doc/passes.texi: Update.
4286 2003-05-31 Andreas Jaeger <aj@suse.de>
4288 * function.c (trampoline_address): Remove ALLOCATE_TRAMPOLINE
4291 * doc/tm.texi (Trampolines): Remove ALLOCATE_TRAMPOLINE.
4293 * config/d30v/d30v.h: Remove traces of ALLOCATE_TRAMPOLINE.
4295 * system.h: Poison ALLOCATE_TRAMPOLINE.
4297 * doc/tm.texi (Misc): Remove HANDLE_PRAGMA.
4298 * system.h: Poison HANDLE_PRAGMA.
4300 2003-05-31 Kazu Hirata <kazu@cs.umass.edu>
4302 * doc/invoke.texi: Update dump file names.
4304 2003-05-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4306 * c-format.c (format_length_info, format_char_info,
4307 format_flag_spec, format_flag_pair, format_kind_info):
4308 De-const-ify structure members.
4310 2003-05-31 Roger Sayle <roger@eyesopen.com>
4312 * flags.h (flag_wrapv): New flag controlling overflow semantics.
4313 * toplev.c (flag_wrapv): Declare the variable with default false.
4314 (lang_independent_options): New option "-fwrapv" to set the above.
4316 * fold-const.c (extract_muldiv_1): Disable optimization of (2*x)/2
4317 as x, when signed arithmetic overflow wraps around.
4318 (fold): Optimize "-A - B" as "-B - A" if overflow wraps around.
4319 * loop.c (basic_induction_var): Ignore BIVs that rely on undefined
4320 overflow when flag_wrapv is true.
4322 * doc/invoke.texi: Document new -fwrapv command line option.
4323 * doc/c-tree.texi: Mention that the overflow semantics of
4324 NEGATE_EXPR, PLUS_EXPR, MINUS_EXPR and MULT_EXPR is dependent
4325 upon both flag_wrapv and flag_trapv.
4327 2003-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
4329 * doc/install.texi (mips-sgi-irix5): Add missing
4332 2003-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
4334 * doc/md.texi (Machine Constraints): Document
4335 missing SPARC constraints.
4337 2003-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
4339 * doc/md.texi (Automaton pipeline description): Use
4340 "type" instead of "cpu" as the attribute in the examples.
4342 2003-05-30 Stan Shebs <shebs@apple.com>
4344 * system.h: Poison OBJC_PROLOGUE.
4346 2003-05-30 Roger Sayle <roger@eyesopen.com>
4348 * emit-rtl.c (gen_complex_constant_part): New function for getting
4349 the constant real or imaginary part of a complex constant.
4350 (gen_realpart): Use it.
4351 (gen_imagpart): Likewise.
4353 2003-05-30 Kazu Hirata <kazu@cs.umass.edu>
4355 * doc/invoke.texi: Fix typos.
4356 * doc/rtl.texi: Likewise.
4358 2003-05-30 Dhananjay Deshpande <dhananjayd@kpitcummins.com>
4360 * config/h8300/crti.asm: Use .h8300hn and .h8300sn for normal
4362 * config/h8300/crtn.asm: Likewise.
4363 * config/h8300/lib1funcs.asm: Likewise.
4364 * config/h8300/h8300.c (asm_file_start): Likewise.
4365 * config/h8300/elf.h (LINK_SPEC): Use h8300hnelf and
4366 h8300snelf emulations for normal mode.
4367 * config/h8300/h8300.h (LINK_SPEC): Use h8300hn and h8300sn
4368 emulations for normal mode.
4370 2003-05-30 Dhananjay Deshpande <dhananjayd@kpitcummins.com>
4372 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Return
4373 true if TARGET_NORMAL_MODE.
4375 2003-05-30 Roger Sayle <roger@eyesopen.com>
4377 * cse.c (cse_insn): Simplify REG_EQUAL note on libcalls when
4378 making a substitution.
4379 (dead_libcall_p): If directly replacing a libcall with a
4380 constant value produces an invalid instruction, also try forcing
4381 the constant into the constant pool.
4382 * expr.c (emit_move_insn): Add a REG_EQUAL note when it is not
4383 obvious that the source is a constant.
4384 (compress_float_constant): Use set_unique_reg_note to place
4385 REG_EQUAL notes on instructions.
4387 2003-05-30 Eric Christopher <echristo@redhat.com>
4389 * config/mips/mips.c (extern_list): Add GTY marker.
4390 (extern_head): Separate out definition. Add marker.
4391 (mips_output_external): Use ggc_alloc for extern_list
4393 (mips_output_external_libcall): Ditto.
4395 2003-05-30 Florian Weimer <fw@deneb.enyo.de>
4397 * doc/install.texi: Ada-enabled bootstrap requires GNAT 3.14 or
4400 2003-05-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4402 * vax.h (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier
4404 (PRINT_OPERAND): Likewise.
4406 2003-05-30 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4408 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Move
4409 -mdebug/-no-mdebug switches ...
4410 (MDEBUG_ASM_SPEC): ... here.
4412 (EXTRA_SPECS): Initialize mdebug_asm_spec.
4414 2003-05-29 Matt Kraai <kraai@alumni.cmu.edu>
4416 * gthr-gnat.c: Remove #undef UNUSED.
4417 (__gnat_default_lock, __gnat_default_unlock): Prototype.
4418 (__gnat_task_lock, __gnat_task_unlock): Make declarations
4420 (__gnat_install_locks): Convert declaration to ISO C90, make
4421 parameter declarations prototypes, and remove blank line.
4422 * gthr-gnat.h (__gnat_install_locks): Make parameter
4423 declarations prototypes.
4425 2003-05-29 Jason Merrill <jason@redhat.com>
4427 * Makefile.in (unstrap): Remove stage_last after make unstage1.
4429 2003-05-29 Roger Sayle <roger@eyesopen.com>
4431 * mips-tfile.c (PAGE_SIZE): Increase page size to 32K.
4433 2003-05-29 Roger Sayle <roger@eyesopen.com>
4434 Kaveh Ghazi <ghazi@caip.rutgers.edu>
4437 * mips-tfile.c (main): Use getopt_long instead of getopt.
4438 Add new command line option --version to display version.
4439 Treat --verbose like -v to report a single line version.
4440 (options): New global variable for getopt_long.
4441 * mips-tdump.c (main): Use getopt_long instead of getopt.
4442 New command line options -v, --version and -verbose to display
4443 the program version number (to match mips-tfile's behavior).
4444 (options): New global variable for getopt_long.
4446 * gcov.c (options): Zero-terminate getopt_long array.
4447 * gcov-dump.c (options): Likewise.
4449 * Makefile.in (mips-tdump.o): Add dependency on version.h.
4451 2003-05-29 Stan Shebs <shebs@apple.com>
4453 Remove OBJC_PROLOGUE everywhere.
4454 * objc/objc-act.c (finish_objc): Remove use of OBJC_PROLOGUE.
4455 * config/avr/avr.h: Remove no-op ref to OBJC_PROLOGUE.
4456 * config/d30v/d30v.h: Similarly.
4457 * config/ip2k/ip2k.h: Similarly.
4458 * doc/tm.texi: Remove doc of OBJC_PROLOGUE.
4460 2003-05-29 Roger Sayle <roger@eyesopen.com>
4462 * c-semantics.c (genrtl_do_stmt_1): New function split out from...
4463 (gen_rtl_do_stmt): ... here. Call genrtl_do_stmt_1.
4464 (expand_unreachable_stmt): Expand unreachable while statements
4465 using genrtl_do_stmt_1.
4467 2003-05-29 Richard Sandiford <rsandifo@redhat.com>
4469 * config/mips/mips-protos.h (mips_output_load_label): Declare.
4470 * config/mips/mips.c (mips_output_load_label): New function.
4471 (mips_output_conditional_branch): Use it.
4472 * config/mips/mips.md (jump): And here.
4474 2003-05-28 Bob Wilson <bob.wilson@acm.org>
4476 * config/xtensa/xtensa-protos.h (smalloffset_double_mem_p): Delete.
4477 (xtensa_split_operand_pair): New proto.
4478 * config/xtensa/xtensa.c (move_operand): Handle DFmode and DImode.
4479 (smalloffset_double_mem_p): Delete.
4480 (gen_float_relational, printx, print_operand, xtensa_va_arg):
4482 (xtensa_split_operand_pair): New.
4483 (xtensa_dbx_register_number): Fix formatting.
4484 * config/xtensa/xtensa.h (EXTRA_CONSTRAINT): Remove 'S' constraint.
4485 * config/xtensa/xtensa.md (movdi, movdf): Force constants to memory
4486 instead of splitting them into single-word moves. Remove unnecessary
4487 checks for reload_in_progress and reload_completed.
4488 (movdi_internal, movdf_internal): Change to post-reload split patterns.
4489 Add constraints to allow constant operands.
4490 (movsf_internal): Allow CONST_INT operands.
4492 2003-05-27 Danny Smith <dannysmith@users.sourceforge.net>
4494 * config.gcc (i[34567]86-*-mingw32*): Add host makefile
4495 fragment i386/x-mingw32.
4496 * config/i386/x-mingw32: New file. Make local_includedir
4497 relative to EXEC_PREFIX.
4499 2003-05-27 Aaron W. LaFramboise <awlaframboise@aol.com>
4501 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Update.
4502 (MD_STARTFILE_PREFIX): Define.
4504 2003-05-27 Denis Chertykov <denisc@overta.ru>
4506 * cselib.c (cselib_invalidate_regno): Abort if hardreg have a
4508 * cselib.c (cselib_process_insn): Pass reg_raw_mode for hardreg in
4509 call of cselib_invalidate_regno.
4511 2003-05-28 Daniel Jacobowitz <drow@mvista.com>
4513 * config/mips/linux.h (LIB_SPEC): Add missing -lc and correct
4514 -lthread to -lpthread.
4516 2003-05-28 Eric Botcazou <ebotcazou@libertysurf.fr>
4517 Bruce Korb <bkorb@gnu.org>
4518 Arno Klaassen <arno@heho.snv.jussieu.fr>
4520 * fixinc/inclhack.def: Add missing declaration of getpagesize()
4521 to unistd.h on Solaris 2.5.1.
4522 Fix prototype of recv() and send() in sys/socket.h on
4523 Solaris 2.5.1 and 2.6.
4524 * fixinc/tests/base/unistd.h: Add solaris_unistd fix test.
4525 * fixinc/tests/base/sys/socket.h: Add solaris_socket test.
4526 * fixinc/check.tpl: Use 'diff -c', not 'diff -u'.
4527 * fixinc/fixincl.x: Regenerate.
4529 2003-05-27 Jason Merrill <jason@redhat.com>
4531 * tree.c (expr_first, expr_length): New fns.
4532 * tree.h: Declare them.
4534 * tree.c (iterative_hash_expr): Hash commutative expressions
4537 2003-05-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4539 * tree.h (contains_placeholder_p): Now returns bool.
4540 (CONTAINS_PLACEHOLDER_P): New macro.
4541 (type_contains_placeholder_p): New function.
4542 * tree.c (save_expr): Remove code avoiding folding COMPONENT_REF.
4543 (contains_placeholder_p): Now returns bool.
4544 Rework to use CONTAINS_PLACEHOLDER_P macro.
4545 (type_contains_placeholder_p): New function.
4546 * fold-const.c (fold, case COMPONENT_REF): Don't fold if
4547 type_contains_placeholder_p.
4548 (fold_range_test, fold_mathfn_compare, fold_inf_compare, fold):
4549 Use CONTAINS_PLACEHOLDER_P macro.
4550 * builtins.c (fold_builtin): Likewise.
4551 * calls.c (initialize_argument_information): Likewise.
4552 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
4553 * explow.c (expr_size): Likewise.
4554 * expr.c (store_constructor, get_inner_reference): Likewise.
4555 * function.c (assign_parms): Likewise.
4556 * stor-layout.c (variable_size): Likewise.
4558 2003-05-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
4560 * diagnostic.h (output_verbatim, verbatim): Remove printf
4563 2003-05-25 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4565 * doc/contrib.texi (Contributors): Update Kean Johnston.
4567 2003-05-24 David Edelsohn <edelsohn@gnu.org>
4569 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Add length attribute.
4571 2003-05-24 Nathanael Nerode <neroden@gcc.gnu.org>
4573 * config/rs6000/440.md, config/stormy16/stormy16protos.h,
4574 config/stormy16/stormy16.c, config/stormy16/stormy16.md:
4575 Replace "GNU CC" with "GCC".
4577 2003-05-24 Matt Kraai <kraai@alumni.cmu.edu>
4579 * builtins.c (expand_builtin_memcpy): Use mode of dest_addr for
4580 intermediate computation.
4582 2003-05-23 Eric Christopher <echristo@redhat.com>
4584 * config/mips/mips.md (clzsi, clzdi): New patterns.
4586 2003-05-23 Geoffrey Keating <geoffk@apple.com>
4588 * gcc.c (default_compilers): Use -o to specify preprocessor's output
4589 file. Make -no-integrated-cpp work when building PCH files.
4590 * objc/lang-specs.h: Likewise.
4592 2003-05-23 Nathanael Nerode <neroden@gcc.gnu.org>
4594 * fixinc/Makefile.in: Correct description.
4595 * fixinc/Makefile.in, fixinc/fixfixes.c, fixinc/fixincl.c,
4596 fixinc/fixlib.c, fixinc/fixlib.h, fixinc/fixtests.c,
4597 fixinc/genfixes: Replace "GNU CC" with "GCC".
4599 2003-05-23 Roger Sayle <roger@eyesopen.com>
4601 * builtins.def: Define atan, atanf, atanl, tan, tanf and tanl
4602 builtin functions (and their __builtin_* variants).
4603 * builtins.c (mathfn_built_in): Handle tan{,f,l} and atan{,f,l}.
4604 (expand_builtin): Don't expand tan{,f,l} or atan{,f,l} when not
4607 * doc/extend.texi: Document new tan and atan builtins, and
4608 their float and long double variants.
4610 2003-05-23 Jason Thorpe <thorpej@wasabisystems.com>
4612 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define
4613 __sparcv9 in the TARGET_ARCH64 case.
4615 Fri May 23 22:17:32 CEST 2003 Jan Hubicka <jh@suse.cz>
4617 * i386.c (ix86_reorg): Calls are also jumps.
4619 2003-05-23 J"orn Rennecke <joern.rennecke@superh.com>
4621 * cse.c (count_reg_usage): When processing an INSNs REG_EQUAL
4622 note containing an EXPR_LIST, process all the arguments.
4624 Fri May 23 21:19:31 CEST 2003 Jan Hubicka <jh@suse.cz>
4625 Andreas Jaeger <aj@suse.de>
4627 * i386.h (TARGET_CPU_CPP_BUILTINS): Define __amd64 and __amd64__;
4628 do not use assertion.
4630 2003-05-23 Mike Stump <mrs@apple.com>
4632 * tlink.c (scan_linker_output): Add support for darwin linker, as it
4633 emits unresolved symbols one per line, consuming the entire line.
4635 2003-05-23 Larin Hennessy <larin@science.oregonstate.edu>
4636 Zack Weinberg <zack@codesourcery.com>
4638 * explow.c (allocate_dynamic_stack_space): Remove call to gen_probe.
4639 * config/m68k/m68k.c (m68k_output_function_prologue):
4640 Remove code under #if NEED_PROBE.
4641 * config/m68k/m68k.h: Don't define NEED_PROBE.
4642 * config/m68k/m68k.md: Remove "probe" insn.
4643 * doc/md.texi: Remove documentation of "probe" pattern.
4645 2003-05-23 Dorit Naishlos <gcchaifa@il.ibm.com>
4647 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Add branch attribute.
4649 2003-05-23 Eric Botcazou <ebotcazou@libertysurf.fr>
4651 * doc/install.texi: Remove sparc64-*-*. Add sparc64-*-solaris2*.
4652 Document sparcv9-*-solaris2* as a synonym for sparc64-*-solaris2*.
4654 2003-05-22 Roger Sayle <roger@eyesopen.com>
4656 * real.c (real_maxval): New function to return the largest finite
4657 value representable in a given mode (i.e. FLT_MAX and DBL_MAX).
4658 * real.h (real_maxval): Prototype here.
4659 * fold-const.c (fold_inf_compare): Transform comparisons against
4660 +-Infinity into comparisons against DBL_MAX (or equivalent).
4662 2003-05-22 Mike Stump <mrs@apple.com>
4664 * config.gcc (*-*-darwin*): Remove use_collect2=no, as it is the
4667 2003-05-22 DJ Delorie <dj@redhat.com>
4669 * calls.c (expand_call): If the arg block is going to grow
4670 downward, we need argblock to point to the top of the block,
4673 2003-05-22 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4675 * c-decl.c (duplicate_decls): Test DECL for ERROR_MARK.
4677 * expr.c (expand_expr, case CONSTRUCTOR): Put into memory if
4678 constant and EXPAND_CONST_ADDRESS, not just EXPAND_INITIALIZER.
4680 2003-05-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4682 * m68hc11.c: Don't use the `0' flag for asm_fprintf specifiers.
4686 2003-05-22 Zack Weinberg <zack@codesourcery.com>
4689 * fixinc/inclhack.def (avoid_wchar_t_type): Add bypass
4690 expressions to prevent triggering on recent curses.h,
4691 linux/nls.h, or X11/Xlib.h.
4692 (stdio_va_list): Add _G_va_list to bypass pattern.
4693 (strict_ansi_not): Add bypass pattern for __SCO_VERSION__.
4694 * fixinc/fixincl.x: Regenerate.
4696 2003-05-22 Rekha Bhintade <rekhad@kpitcummins.com>
4698 * gcc/config/sh/sh.h (TARGET_SWITCHES): Display all the target
4699 switches when --target-help option is specified.
4701 2003-05-22 Eric Botcazou <ebotcazou@libertysurf.fr>
4704 * doc/install.texi (sparc-sun-solaris2.7): Document bootstrap
4705 failure with Sun assembler 5.0 Alpha 03/27/98.
4707 2003-05-21 Loren James Rittle <ljrittle@acm.org>
4709 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Add -D__sparcv9
4710 to match system compiler convention.
4712 2003-05-21 Danny Smith <dannysmith@users.sourceforge.net>
4714 * gthr-win32.h (__GTHREAD_HIDE_WIN32API): Test for nonzero
4715 value, not just if defined.
4716 Update copyright year.
4718 2003-05-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4721 * pa-hpux10.h (LINK_SPEC, LIB_SPEC): Move -L options for profiling
4722 directories from LIB_SPEC to LINK_SPEC. Emit warning if `-p' or `-pg'
4723 option is used without `-static'.
4724 * pa-hpux11.h (LINK_SPEC, LIB_SPEC): Likewise.
4725 * pa64-hpux.h (LINK_SPEC, LIB_SPEC): Likewise.
4727 2003-05-21 Bob Wilson <bob.wilson@acm.org>
4729 * config/xtensa/xtensa.h (MASK_SERIALIZE_VOLATILE,
4730 TARGET_SERIALIZE_VOLATILE): Delete.
4731 (MASK_CONST16, MASK_ABS, MASK_ADDX): Renumber flag bits.
4732 (TARGET_DEFAULT): Remove MASK_SERIALIZE_VOLATILE.
4733 (TARGET_SWITCHES): Remove "-mserialize-volatile" and
4734 "-mno-serialize-volatile".
4735 * config/xtensa/xtensa.c (print_operand): Remove checks of
4736 TARGET_SERIALIZE_VOLATILE.
4737 * config/xtensa/xtensa.md (*lsiu, *ssiu): Likewise.
4738 * doc/invoke.texi (Option Summary, Xtensa Options): Remove
4739 "-mserialize-volatile" and "-mno-serialize-volatile" options.
4741 2003-05-21 Nathan Sidwell <nathan@codesourcery.com>
4743 * c-parse.in (fndef): Set DECL_SOURCE_LINE and FILE earlier.
4744 (nested_function): Likewise.
4745 (notype_nested_function): Likewise.
4747 2003-05-21 Nick Clifton <nickc@redhat.com>
4749 * config/stormy16/stormy-abi: Update overflow type for
4750 R_XSTORMY16_16 reloc.
4752 2003-05-21 Nathan Sidwell <nathan@codesourcery.com>
4754 * c-common.h (enum rid): Remove RID_BOUNDED, RID_UNBOUNDED.
4755 * c-parse.in (reswords): Remove __bounded__ and __unbounded__.
4756 (rid_to_yy): Remove RID_BOUNDED, RID_UNBOUNDED slots.
4757 * print-tree.c (print_node): Remove ambient-boundedness.
4758 * tree.h (tree_common): Remove bounded_flag.
4759 (BOUNDED_INDIRECT_YPE_P, BOUNDED_POINTER_TYPE_P,
4760 BOUNDED_REFERENCE_TYPE_P, MAYBE_BOUNDED_INDIRECT_TYPE_P,
4761 MAYBE_BOUNDED_POINTER_TYPE_P, MAYBE_BOUNDED_REFERENCE_TYPE_P,
4762 TREE_BOUNDED, TYPE_MAIN_VARIANTS_PHYSICALLY_EQUAL_P,
4763 TYPE_MAIN_PHYSICAL_VARIANT, TYPE_BOUNDED, TYPE_QUAL_BOUNDED):
4765 (TYPE_QUALS): Remove BOUNDED.
4766 (TREE_EXPR_QUALS, TREE_FUNC_QUALS): Remove.
4767 (TYPE_BOUNDED_VALUE, TYPE_BOUNDED_BASE, TYPE_BOUNDED_EXTENT,
4768 TYPE_BOUNDED_SUBTYPE, TYPE_UNBOUNDED_VARIANT, TYPE_POINTER_DEPTH,
4769 TYPE_AMBIENT_BOUNDEDNESS, MAX_POINTER_DEPT,
4770 VA_LIST_POINTER_DEPTH): Remove.
4771 (struct tree_type): Remove pointer_depth.
4773 2003-05-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4775 * c-pretty-print.c (pp_c_integer_literal): Use
4776 HOST_WIDE_INT_PRINT_DOUBLE_HEX.
4778 2003-05-20 Roger Sayle <roger@eyesopen.com>
4779 Kazu Hirata <kazu@cs.umass.edu>
4780 Joern Rennecke <joern.rennecke@superh.com>
4782 * gcse.c (cprop_jump): Make use of REG_EQUAL notes on both
4783 setcc and jump, if they exist. If substituted instruction
4784 fails to validate, store current effort in a REG_EQUAL note.
4785 (cprop_insn): Don't attempt further substitutions if the
4786 current instruction has been deleted.
4787 (local_cprop_pass): Likewise.
4789 * jump.c (redirect_jump): Also update REG_EQUAL note, if
4790 one is attached to the jump instruction.
4791 (invert_jump): Delete REG_EQUAL note on jump, if one exists.
4793 2003-05-21 Danny Smith <dannysmith@users.sourceforge.net>
4796 * config/i386/winnt.c (i386_pe_encode_section_info): Enable
4799 2003-05-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4801 * genautomata.c (output_description, output_automaton_units,
4802 output_state_arcs): Add missing specifiers.
4804 2003-05-20 Bob Wilson <bob.wilson@acm.org>
4806 * config/xtensa/lib1funcs.asm: Avoid use of .Lfe* in .size directives.
4807 (do_abs, do_addx2, do_addx4, do_addx8): New assembler macros.
4808 (__mulsi3): Use do_addx* instead of ADDX* instructions. Formatting.
4809 (nsau): Rename to do_nsau. Provide alternate version for use when
4810 the NSAU instruction is available.
4811 (__udivsi3, __divsi3, __umodsi3, __modsi3): Use do_nsau macro.
4812 (__divsi3, __modsi3): Use do_abs macro instead of ABS instruction.
4813 * config/xtensa/xtensa-config.h: Update comments to match binutils.
4814 (XCHAL_HAVE_ABS, XCHAL_HAVE_ADDX): Define.
4815 * config/xtensa/xtensa.h (MASK_ABS, MASK_ADDX): Define.
4816 (TARGET_ABS, TARGET_ADDX): Define.
4817 (TARGET_DEFAULT): Conditionally add MASK_ABS and MASK_ADDX.
4818 (TARGET_SWITCHES): Add "abs", "no-abs", "addx", and "no-addx".
4819 * config/xtensa/xtensa.md (*addx2, *addx4, *addx8, *subx2, *subx4,
4820 *subx8): Set predicate condition to TARGET_ADDX.
4821 (abssi2): Set predicate condition to TARGET_ABS.
4822 * doc/invoke.texi (Option Summary): Document new "-mabs", "-mno-abs",
4823 "-maddx", and "-mno-addx" options.
4824 (Xtensa Options): Likewise. Also tag some opcode names with @code.
4826 2003-05-20 Kevin Ryde <user42@zip.com.au>
4827 Wolfgang Bangerth <bangerth@dealii.org>
4830 * doc/extend.texi: Put a warning into the documentation
4831 of attribute regparm.
4833 2003-05-20 Jason Merrill <jason@redhat.com>
4835 * tree.c (expr_last): New fn.
4836 * tree.h: Declare it.
4837 * objc/objc-act (expr_last): Rename to objc_expr_last.
4839 2003-05-20 J"orn Rennecke <joern.rennecke@superh.com>
4841 * sh.c (sh_register_move_cost): Add clase for moving between
4842 FP registers and MAC registers.
4844 2003-05-19 John David Anglin <dave.anglin@nrc-gnrc.gc.ca>
4846 * pa/milli64.S ($$mulI): Fix typo.
4848 2003-05-19 Matt Kraai <kraai@alumni.cmu.edu>
4850 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p)
4851 (nonlocal_set_p): Remove initial blank line.
4852 * dwarf2out.c (simple_type_size_in_bits): Likewise.
4853 * et-forest.c (et_forest_create): Likewise.
4854 * explow.c (stabilize): Likewise.
4855 * fix-header.c (write_lbrac): Likewise.
4856 * graph.c (start_fct, node_data): Likewise.
4857 * jump.c (only_sets_cc0_p, sets_cc0_p): Likewise.
4858 * rtlanal.c (global_reg_mentioned_p): Likewise.
4859 * tree.c (bit_position): Likewise.
4861 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
4863 * config/mips/linux64.h (LIB_SPEC): Add missing -lc and correct
4864 -lthread to -lpthread.
4866 2003-05-19 Neil Booth <neil@daikokuya.co.uk>
4868 * c-opts.c (c_common_decode_option): Don't accept dollars
4869 as identifier characters in assembly.
4870 * doc/cpp.texi: Document this.
4872 2003-05-19 Seth Arnold <sarnold@wirex.com>
4873 Aldy Hernandez <aldyh@redhat.com>
4875 * config/rs6000/rs6000.c (rs6000_stack_info): Do not add
4878 2003-05-19 Aldy Hernandez <aldyh@redhat.com>
4880 * doc/tm.texi (function_arg): Fix typo.
4882 2003-05-19 Matt Austern <austern@apple.com>
4884 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Winvalid-offsetof option.
4885 * c-common.h (warn_invalid_offsetof): Declare.
4886 * c-common.c (warn_invalid_offsetof): Define.
4887 * doc/invoke.texi: Document -Winvalid-offsetof.
4888 * testsuite/g++.dg/other/offsetof3.C: New.
4889 * testsuite/g++.dg/other/offsetof4.C: New.
4891 2003-05-19 Kevin B. Hendricks <kevin.hendricks@sympatico.ca>
4892 David Edelsohn <edelsohn@gnu.org>
4894 * config/rs6000/rs6000.c (rs6000_alignment_string,
4895 rs6000_alignment_flags): New variables.
4896 (rs6000_parse_alignment_option): New function.
4897 (rs6000_override_options): Call it.
4898 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add -malign-XXX option.
4899 (MASK_ALIGN_POWER, MASK_ALIGN_NATURAL, TARGET_ALIGN_NATURAL): New
4901 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Always use COMPUTED
4902 natural alignment if TARGET_NATURAL_ALIGNMENT
4903 (ROUND_TYPE_ALIGN): Always use default record alignment if
4904 TAGET_NATURAL_ALIGNMENT.
4905 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Same
4906 (ROUND_TYPE_ALIGN): Same.
4907 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Same
4908 (ROUND_TYPE_ALIGN): Same.
4909 * doc/invoke.texi (Option Summary, PowerPC Options): Document
4912 2003-05-19 J"orn Rennecke <joern.rennecke@superh.com>
4914 * c-decl.c (finish_decl): When setting the DECL_ASSEMBLER_NAME
4915 of a function using ASMSPEC, prepend a star.
4917 2003-05-19 Jason Merrill <jason@redhat.com>
4919 * tree-inline.c (copy_body_r): Avoid generating &* during inline
4922 2003-05-19 Andrew Macleod <amacleod@redhat.com>
4924 * config/stormy16/stormy16.c (xstormy16_expand_prologue): Do
4925 not mark assignments to the hard frame pointer as being stack
4927 (xstormy16_expand_epilogue): Mark adjustments to the stack
4928 pointer as being stack frame related.
4930 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
4932 * config/mips/mips.h (ISA_HAS_LOAD_DELAY, ISA_HAS_XFER_DELAY,
4933 ISA_HAS_FCMP_DELAY, ISA_HAS_HILO_INTERLOCKS): New macros.
4934 (PREDICATE_CODES): Add hilo_operand.
4935 * config/mips/mips.c (hilo_operand): New predicate.
4936 (mips_adjust_insn_length): Account for the number nops that might
4937 be needed to avoid hardware hazards.
4938 * config/mips/mips.md (dslot): Remove attribute.
4939 (hazard): New attribute.
4940 (can_delay): Use it. Check for calls, branches & jumps.
4941 (muldi3): Use the standard dmult pattern for mips16 code.
4942 (muldi3_internal, muldi3_internal2): Adjust conditions accordingly.
4944 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
4946 * config/mips/mips-protos.h (final_prescan_insn,
4947 mips_count_memory_refs, mips_fill_delay_slot): Remove.
4948 * config/mips/mips.h (delay_type, dslots_load_total,
4949 dslots_load_filled, dslots_jump_total, dslots_jump_filled,
4950 dslots_number_nops, num_refs, mips_load_reg, mips_load_reg2,
4951 mips_load_reg3, mips_load_reg4): Remove.
4952 (MASK_STATS): Remove.
4953 (MASK_EXPLICIT_RELOCS): Reuse its value.
4954 (TARGET_STATS): Remove.
4955 (TARGET_SWITCHES): Turn -mstats and -mno-stats into no-ops.
4956 Warn that -mstats is now ignored.
4957 (FINAL_PRESCAN_INSN): Undefine.
4958 (DBR_OUTPUT_SEQEND): Remove handling of dslot statistics.
4959 (ASM_OUTPUT_REG_POP): Likewise.
4960 * config/mips/mips.c (dslots_load_total, dslots_load_filled,
4961 dslots_jump_total, dslots_jump_filled, dslots_number_nops, num_refs,
4962 mips_load_reg, mips_load_reg2, mips_load_reg3, mips_load_reg4,
4963 mips_fill_delay_slot, mips_count_memory_refs,
4964 final_prescan_insn): Remove.
4965 (output_block_move): Remove calls to mips_count_memory_refs.
4966 (print_operand): Remove printing of #nop for TARGET_STATS.
4967 (mips_output_function_epilogue): Remove TARGET_STATS code.
4968 Reorganize setting of fnnmae.
4969 * config/mips/mips.md: Remove handling of dslot statistics
4970 throughout file. Change all fcmp patterns into normal asm
4971 templates, removing calls to mips_fill_delay_slot.
4972 * doc/invoke.texi: Remove documentation of -mstats.
4974 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
4976 * config/mips/mips.c (mips_class_max_nregs): Return the number of
4979 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
4981 * config/mips/mips.c (override_options): Disable explicit
4982 relocs for old ABIs unless using gas.
4984 2003-05-18 Eric Christopher <echristo@redhat.com>
4986 * config/mips/mips.h: Remove definition of g_switch_value.
4988 2003-05-18 Matt Kraai <kraai@alumni.cmu.edu>
4990 * flags.h (g_switch_value): Change to an unsigned
4992 * toplev.c (g_switch_value): Likewise.
4994 * config/alpha/alpha.c (small_symbolic_operand): Remove
4995 g_switch_value cast.
4996 (alpha_in_small_data_p): Cast size to an unsigned
4999 * config/frv/frv.c (frv_in_small_data_p): Cast size to an
5000 unsigned HOST_WIDE_INT.
5001 * config/frv/frv.h (g_switch_value, g_switch_set): Remove.
5002 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Declare g_switch_set.
5004 * config/m32r/m32r.c (m32r_in_small_data_p): Cast size to an
5005 unsigned HOST_WIDE_INT.
5006 (m32r_asm_file_start): Use HOST_WIDE_INT_PRINT_UNSIGNED.
5007 * config/m32r/m32r.h (g_switch_value, g_switch_set): Remove.
5008 (ASM_OUTPUT_ALIGNED_COMMON): Declare g_switch_value.
5010 * config/rs6000/rs6000.c (rs6000_file_start): Use
5011 HOST_WIDE_INT_PRINT_UNSIGNED.
5012 (small_data_operand): Cast summand to unsigned HOST_WIDE_INT.
5013 (rs6000_elf_in_small_data_p): Cast size to unsigned
5015 * config/rs6000/sysv4.h (g_switch_value, g_switch_set):
5017 (SUBTARGET_OVERRIDE_OPTIONS): Declare g_switch_value and
5019 (ASM_OUTPUT_ALIGNED_LOCAL): Declare g_switch_value and remove
5020 g_switch_value cast.
5022 2003-05-18 Roger Sayle <roger@eyesopen.com>
5023 Zack Weinberg <zack@codesourcery.com>
5026 * builtins.c (expand_builtin_memcpy): Call force_operand on
5027 expressions and use simplify_gen_binary to create the addition.
5029 2003-05-18 Andreas Schwab <schwab@suse.de>
5031 * config/m68k/m68k.md: Use define_constants for unspec numbers.
5033 2003-05-18 Neil Booth <neil@daikokuya.co.uk>
5035 * config/sparc/sparc.h: Define sparc for now.
5036 2003-05-18 Nathanael Nerode <neroden@gcc.gnu.org>
5038 * config.gcc: Clear xm_file, md_file at the beginning of each pass.
5040 * config/stormy16/stormy16.h: Remove about 3000 lines of
5041 target-independent comments. Update copyright notice.
5043 * doc/collect2.texi: GNU CC -> GCC.
5044 * doc/headerdirs.texi: GNU CC -> GCC.
5046 2003-05-18 Gabriel Dos Reis <gdr@integrable-solutions.net>
5048 * hashtable.h (struct ht_identifier): Add data member "hash_value".
5049 * hashtable.c (ht_lookup): Use it when searching, remember.
5050 (ht_expand): Do not recompute.
5051 * tree.h (IDENTIFIER_HASH_VALUE): New macro.
5053 2003-05-18 Nathan Sidwell <nathan@codesourcery.com>
5055 * gcov-io.c (gcov_read_bytes): Fix fread thinko.
5057 2003-05-18 Neil Booth <neil@daikokuya.co.uk>
5059 * c-cppbuiltin.c (TARGET_OS_CPP_BUILTINS, TARGET_OBJFMT_CPP_BUILTINS):
5061 (c_cpp_builtins): Invoke TARGET_OBJFMT_CPP_BUILTINS().
5062 * defaults.h: Don't default TARGET_OS_CPP_BUILTINS here.
5063 * config/elfos.h (TARGET_OBJFMT_CPP_BUILTINS): Define __ELF__.
5064 * config/freebsd-spec.h, config/netbsd-elf.h, config/alpha/gnu.h,
5065 config/arm/linux-elf.h, config/arm/rtems-elf.h,
5066 config/arm/unknown-elf.h, config/cris/cris.h, config/cris/linux.h,
5067 config/h8300/elf.h, config/i370/linux.h, config/i386/beos-elf.h,
5068 config/i386/gnu.h, config/i386/linux.h, config/i386/linux64.h,
5069 config/i386/moss.h, config/i386/rtemself.h, config/ia64/ia64.h,
5070 config/m68k/rtemself.h, config/mcore/mcore-elf.h, config/mips/linux.h,
5071 config/pa/pa-linux.h, config/rs6000/linux.h, config/rs6000/linux64.h,
5072 config/rs6000/sysv4.h, config/rs6000/vxworks.h, config/s390/linux.h,
5073 config/sh/coff.h, config/sh/elf.h, config/sh/rtemself.h,
5074 config/sh/sh.h, config/sparc/linux.h, config/sparc/linux64.h,
5075 config/sparc/openbsd64.h, config/sparc/sp64-elf.h,
5076 config/sparc/sp86x-elf.h, config/xtensa/elf.h, config/xtensa/linux.h:
5077 Don't define __ELF__.
5078 * config/alpha.h, config/m68k/linux.h (TARGET_OBJFMT_CPP_BUILTINS):
5080 * doc/cpp.texi: Document __ELF__.
5081 * doc/tm.texi: Document TARGET_OBJFMT_CPP_BUILTINS. *
5083 2003-05-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5085 * builtins.c (validate_arglist): Eliminate libiberty VA_ macros,
5087 * c-errors.c (pedwarn_c99): Likewise.
5088 * c-format.c (status_warning): Likewise.
5089 * c-semantics.c (build_stmt): Likewise.
5090 * calls.c (emit_library_call, emit_library_call_value): Likewise.
5091 * collect2.c (notice, fatal_perror, fatal, error): Likewise.
5092 * cpperror.c (cpp_error, cpp_error_with_line): Likewise.
5093 * diagnostic.c (build_message_string, output_printf,
5094 output_verbatim, verbatim, inform, warning, pedwarn, error, sorry,
5095 fatal_error, internal_error, warning_with_decl, pedwarn_with_decl,
5096 error_with_decl, fnotice): Likewise.
5097 * dwarf2asm.c (dw2_asm_output_data, dw2_asm_output_delta,
5098 dw2_asm_output_offset, dw2_asm_output_pcrel, dw2_asm_output_addr,
5099 dw2_asm_output_addr_rtx, dw2_asm_output_nstring,
5100 dw2_asm_output_data_uleb128, dw2_asm_output_data_sleb128,
5101 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
5102 dw2_asm_output_encoded_addr_rtx): Likewise.
5103 * emit-rtl.c (gen_rtx, gen_rtvec): Likewise.
5104 * errors.c (warning, error, fatal, internal_error): Likewise.
5105 * final.c (output_operand_lossage, asm_fprintf): Likewise.
5106 * fix-header.c (fatal): Likewise.
5107 * gcc.c (fatal, error, notice): Likewise.
5108 * gcov.c (fnotice): Likewise.
5109 * genattrtab.c (attr_rtx, attr_printf): Likewise.
5110 * gengtype.c (error_at_line, xasprintf, oprintf): Likewise.
5111 * gensupport.c (message_with_line): Likewise.
5112 * mips-tfile.c (fatal, error): Likewise.
5113 * protoize.c (notice): Likewise.
5114 * ra-debug.c (ra_debug_msg): Likewise.
5115 * read-rtl.c (fatal_with_file_and_line): Likewise.
5116 * rtl-error.c (error_for_asm, warning_for_asm): Likewise.
5117 * tree.c (build, build_nt, build_function_type_list): Likewise.
5119 2003-05-17 Neil Booth <neil@daikokuya.co.uk>
5121 * defaults.h (TARGET_CPU_CPP_BUILTINS, CPP_PREDEFINES): Remove.
5122 * gcc.c (cpp_predefines): Remove.
5123 (cpp_unique_options, do_spec_1): Remove handling of CPP_PREDEFINES.
5124 (static_specs): Remove predefines.
5125 * system.h: Poison CPP_PREDEFINES.
5126 * config/freebsd.h, config/openbsd.h, config/ptx4.h, config/svr3.h,
5127 config/svr4.h, doc/tm.texi: Remove references to CPP_PREDEFINES.
5129 2003-05-17 Neil Booth <neil@daikokuya.co.uk>
5131 * config/m68k/hp320.h, config/m68k/linux.h, config/m68k/m68k-none.h,
5132 config/m68k/m68k.h, config/m68k/m68kemb.h, config/m68k/m68kv4.h,
5133 config/m68k/openbsd.h, config/m68k/rtemself.h: Remove CPP_PREDEFINES,
5134 use TARGET_OS_CPP_BUILTINS and TARGET_CPU_CPP_BUILTINS instead.
5136 2003-05-17 Neil Booth <neil@daikokuya.co.uk>
5139 * c-common.c, c-common.h (dollars_in_ident): Remove.
5140 * c-opts.c (DOLLARS_IN_IDENTIFIERS): Default to true.
5141 (c_common_init_options, c_common_decode_option): Set dollars_in_ident.
5142 * cpphash.h (warned_dollar): Rename warn_dollars.
5143 * cppinit.c (struct lang_flags, lang_defaults, cpp_set_lang)
5144 Permit dollars regardless of -std=.
5145 (post_options): Set warn_dollars.
5146 * cpplex.c (forms_identifier_p): Use warn_dollars.
5147 * config/darwin.h, config/alpha/vms.h, config/m68hc11/m68hc11.h:
5148 Remove redundant definitions of DOLLARS_IN_IDENTIFIERS.
5149 * doc/cpp.texi, doc/cppopts.texi, doc/invoke.texi, doc/tm.texi:
5150 Update documentation.
5152 2003-05-17 Andreas Schwab <schwab@suse.de>
5154 * config/m68k/m68k.c (m68k_output_function_prologue): Use
5155 HOST_WIDE_INT_PRINT_DEC for fprintf and %wd for asm_fprintf when
5156 formatting a HOST_WIDE_INT.
5157 (m68k_output_function_epilogue): Likewise.
5159 2003-05-17 Zack Weinberg <zack@codesourcery.com>
5161 * doc/install.texi: Remove information about desupported targets.
5163 2003-05-17 Andreas Schwab <schwab@suse.de>
5165 * config/m68k/coff.h: Remove support for Sun FPA and Sun SKY board.
5166 * config/m68k/linux.h: Likewise.
5167 * config/m68k/m68k-none.h: Likewise.
5168 * config/m68k/netbsd-elf.h: Likewise.
5169 * config/m68k/sgs.h: Likewise.
5170 * config/m68k/m68k.h: Likewise.
5171 * config/m68k/m68k.md: Likewise.
5172 * config/m68k/m68k.c: Likewise.
5173 * doc/md.texi (Machine Constraints): Remove Sun FPA specific
5175 * doc/invoke.texi (Option Summary): Remove -mfpa.
5176 (M680x0 Options): Likewise.
5178 2003-05-17 David Edelsohn <edelsohn@gnu.org>
5180 * rs6000.c (rs6000_function_value): Simplify REAL_TYPE logic.
5182 2003-05-17 Neil Booth <neil@daikokuya.co.uk>
5184 * config/sol2.h: Add TARGET_SUB_OS_CPP_BUILTINS.
5185 * config/sparc/liteelf.h, config/sparc/openbsd64.h,
5186 config/sparc/rtemself.h, config/sparc/sol2-64.h,
5187 config/sparc/sp64-elf.h, config/sparc/sp86x-elf.h:
5188 Update for use of TARGET_SUB_OS_CPP_BUILTINS.
5190 2003-05-17 Neil Booth <neil@daikokuya.co.uk>
5192 * i960/i960.h, i960/rtems.h: Use TARGET_OS_CPP_BUILTINS and
5193 TARGET_CPU_CPP_BUILTINS in preference to CPP_PREDEFINES.
5195 2003-05-17 Neil Booth <neil@daikokuya.co.uk>
5197 * config.gcc (sparc-*-sysv4*): Add sparc/sysv4-only.h.
5198 * sparc/aout.h, sparc/elf.h, sparc/freebsd.h, sparc/linux.h,
5199 sparc/linux64.h, sparc/lite.h, sparc/litecoff.h, sparc/liteelf.h,
5200 sparc/netbsd-elf.h, sparc/openbsd.h, sparc/openbsd64.h,
5201 sparc/pbd.h, sparc/rtemself.h, sparc/sol2-64.h, sparc/sol2-bi.h,
5202 sparc/sol2.h, sparc/sp64-elf.h, sparc/sp86-elf.h, sparc/sparc.h,
5204 * sparc/sysv4-only.h: New.
5206 2003-05-17 Alan Modra <amodra@bigpond.net.au>
5208 * function.c (assign_parms): Check for zero size args.
5210 2003-05-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5212 * cfgloopanal.c (test_for_iteration): Use string concatentation on
5213 HOST_WIDE_INT_PRINT_* format specifier to collapse multiple
5214 function calls into one.
5215 * dbxout.c (dbxout_symbol): Likewise.
5216 * defaults.h (ASM_OUTPUT_SIZE_DIRECTIVE): Likewise.
5217 * dwarf2asm.c (dw2_asm_output_data_uleb128,
5218 dw2_asm_output_data_sleb128): Likewise.
5219 * genrecog.c (debug_decision_2): Likewise.
5220 * loop.c (emit_prefetch_instructions): Likewise.
5221 * print-rtl.c (print_rtx): Likewise.
5222 * print-tree.c (print_node_brief, print_node): Likewise.
5223 * ra-debug.c (dump_igraph, dump_graph_cost,
5224 dump_static_insn_cost): Likewise.
5225 * ra-rewrite.c (dump_cost): Likewise.
5226 * sdbout.c (PUT_SDB_INT_VAL, PUT_SDB_SIZE): Likewise.
5227 * sreal.c (dump_sreal): Likewise.
5228 * unroll.c (unroll_loop, precondition_loop_p): Likewise.
5229 * varasm.c (assemble_vtable_entry): Likewise.
5231 * avr.c (avr_output_function_prologue,
5232 avr_output_function_epilogue, print_operand): Fix format specifier
5234 (init_cumulative_args): Mark parameter with ATTRIBUTE_UNUSED.
5235 * avr.h (FUNCTION_VALUE_REGNO_P): Fix signed/unsigned warnings.
5237 2003-05-16 Geoffrey Keating <geoffk@apple.com>
5239 * config/rs6000/rs6000.c (expand_block_move): Unify the TARGET_STRING
5240 and ! TARGET_STRING cases.
5242 * doc/cppopts.texi (-undef): Fix texinfo warning.
5244 * doc/cppopts.texi (-H): Document that -H works for PCH files too.
5245 * cppfiles.c (validate_pch): When -H is used, print some information
5246 about PCH files found.
5248 2003-05-16 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5250 * config/mips/t-elf: Remove obsolete rules adding dependencies on tm.h.
5251 * config/mips/t-isa3264, config/mips/t-r3900: Likewise.
5252 * config/mips/t-sr71k: Likewise.
5254 2003-05-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5256 * arc.c (arc_output_function_prologue,
5257 arc_output_function_epilogue): Fix format specifier warnings.
5258 * arc.h (LARGE_INT): Fix signed/unsigned warnings.
5260 * v850.c (print_operand): Fix format specifier warnings.
5262 * ns32k.c (ADJSP, ns32k_output_function_prologue): Fix format
5265 * mcore.c (mcore_print_operand_address, mcore_print_operand): Fix
5266 format specifier warnings.
5268 * ip2k.c (function_prologue, function_epilogue, print_operand):
5269 Fix format specifier warnings.
5270 * ip2k.md: Likewise.
5272 * i960.c (i960_output_function_prologue, i960_print_operand,
5273 i960_print_operand_addr): Fix format specifier warnings.
5275 * i370.c (ascebc, ebcasc): Wrap in macros controlling usage.
5276 (i370_output_function_prologue): Fix format specifier warnings.
5277 * i370.h (PRINT_OPERAND): Likewise.
5279 * fr30.c (fr30_print_operand): Fix format specifier warnings.
5281 * dsp16xx.c (print_operand_address): Fix format specifier warning.
5282 * dsp16xx.h (INCLUDE_DEFAULTS): Add missing initializers.
5284 * c4x.c (c4x_print_operand, c4x_print_operand_address): Fix format
5287 * alpha.c (print_operand_address, alpha_start_function,
5288 unicosmk_output_ssib): Use string concatentation on
5289 HOST_WIDE_INT_PRINT_* format specifier to collapse multiple
5290 function calls into one.
5291 * arm.c (arm_print_operand): Likewise.
5292 * cris.c (cris_asm_output_mi_thunk): Likewise.
5293 * frv.c (frv_asm_output_mi_thunk): Likewise.
5294 * ia64.c (ia64_print_operand, process_set): Likewise.
5295 * m68k.c (m68k_output_function_epilogue, m68k_output_mi_thunk):
5297 * mips/iris5gas.h (PUT_SDB_SIZE): Likewise.
5298 * mips.h (PUT_SDB_INT_VAL, PUT_SDB_SIZE): Likewise.
5299 * pa.c (output_div_insn, pa_asm_output_mi_thunk): Likewise.
5300 * pa.h (PRINT_OPERAND_ADDRESS): Likewise.
5301 * rs6000.c (rs6000_va_start, print_operand_address): Likewise.
5302 * s390.c (s390_assemble_integer): Likewise.
5303 * sparc.c (sparc_flat_function_prologue,
5304 sparc_flat_function_epilogue): Likewise.
5305 * stormy16.c (xstormy16_print_operand_address, xstormy16_print_operand): Likewise.
5306 * vax.c (vax_output_mi_thunk): Likewise.
5308 * frv.c (frv_print_operand_memory_reference): Fix format specifier
5310 (frv_rtx_costs): Mark parameter with ATTRIBUTE_UNUSED.
5312 * m68k.c (m68k_output_function_epilogue): Fix format specifier
5315 * stormy16-protos.h (xs_hi_general_operand,
5316 xs_hi_nonmemory_operand): Prototype.
5317 * stormy16.c (xstormy16_output_shift): Fix format specifier
5320 * cris.c: Fix format specifier warnings.
5322 2003-05-16 Nick Clifton <nickc@redhat.com>
5324 * config/arm/lib1funcs.asm: Fix typo: LSM instead of LSYM.
5326 2003-05-16 Wolfgang Bangerth <bangerth@dealii.org>
5328 * doc/bugreport.texi: Remove most of the of the preface of the
5331 2003-05-16 Jakub Jelinek <jakub@redhat.com>
5333 * config/ia64/unwind-ia64.c (uw_update_reg_address): Handle
5336 2003-05-15 Roger Sayle <roger@eyesopen.com>
5338 * config/alpha/alpha.h (ASM_OUTPUT_SKIP): Fix typo.
5340 2003-05-15 Eric Christopher <echristo@redhat.com>
5342 * cfgcleanup.c (merge_blocks): Fix return value.
5344 2003-05-15 Eric Christopher <echristo@redhat.com>
5346 * combine.c (expand_compound_operation): Make sure
5347 that zero_extend operation is profitable.
5349 2003-05-15 Richard Henderson <rth@redhat.com>
5351 * config/alpha/linux.h, config/alpha/linux-elf.h: Remove
5352 code protected by USE_GNULIBC_1.
5354 2003-05-15 Zack Weinberg <zack@codesourcery.com>
5356 * config.gcc: Purge all targets obsoleted in GCC 3.3. Also
5357 remove hppa*-*-mpeix* which could not be built, and prune
5358 files from tmake_file= or tm_file= lists that don't exist.
5360 * config/alpha/alpha-interix.h, config/alpha/alpha32.h
5361 * config/alpha/t-interix, config/arm/conix-elf.h
5362 * config/arm/t-arm-aout, config/arm/t-strongarm-coff
5363 * config/arm/unknown-elf-oabi.h, config/i386/win32.h
5364 * config/m68k/3b1.h, config/m68k/3b1g.h, config/m68k/amix.h
5365 * config/m68k/atari.h, config/m68k/ccur-GAS.h, config/m68k/crds.h
5366 * config/m68k/hp2bsd.h, config/m68k/hp3bsd.h
5367 * config/m68k/hp3bsd44.h, config/m68k/linux-aout.h
5368 * config/m68k/m68k-psos.h, config/m68k/mot3300.h
5369 * config/m68k/pbb.h, config/m68k/plexus.h, config/m68k/sun2.h
5370 * config/m68k/sun2o4.h, config/m68k/sun3.h, config/m68k/sun3mach.h
5371 * config/m68k/sun3n.h, config/m68k/sun3n3.h, config/m68k/sun3o3.h
5372 * config/m68k/t-mot3300, config/m68k/t-mot3300-gald
5373 * config/m68k/t-mot3300-gas, config/m68k/t-mot3300-gld
5374 * config/m68k/tower-as.h, config/m68k/tower.h
5375 * config/m88k/aout-dbx.h, config/m88k/m88k-aout.h
5376 * config/m88k/m88k-modes.def, config/m88k/m88k-move.sh
5377 * config/m88k/m88k-protos.h, config/m88k/m88k.c
5378 * config/m88k/m88k.h, config/m88k/m88k.md, config/m88k/openbsd.h
5379 * config/m88k/sysv4.h, config/m88k/t-luna, config/m88k/t-luna-gas
5380 * config/m88k/t-m88k, config/m88k/t-sysv4, config/mcore/gfloat.h
5381 * config/mips/rtems64.h, config/mips/sni-gas.h
5382 * config/mips/sni-svr4.h, config/mips/t-ecoff
5383 * config/mn10200/lib1funcs.asm, config/mn10200/mn10200-protos.h
5384 * config/mn10200/mn10200.c, config/mn10200/mn10200.h
5385 * config/mn10200/mn10200.md, config/mn10200/t-mn10200
5386 * config/pa/pa-hiux.h, config/pa/pa-hpux7.h, config/pa/pa-hpux9.h
5387 * config/pa/pa-oldas.h, config/pa/t-mpeix, config/psos.h
5388 * config/romp/romp-protos.h, config/romp/romp.c
5389 * config/romp/romp.h, config/romp/romp.md, config/rs6000/aix31.h
5390 * config/rs6000/aix3newas.h, config/rs6000/mach.h
5391 * config/sparc/bsd.h, config/sparc/hal.h
5392 * config/sparc/linux-aout.h, config/sparc/lynx-ng.h
5393 * config/sparc/lynx.h, config/sparc/netbsd.h
5394 * config/sparc/sp86x-aout.h, config/sparc/splet.h
5395 * config/sparc/sun4gas.h, config/sparc/sun4o3.h
5396 * config/sparc/sunos4.h, config/sparc/t-chorus-elf
5397 * config/sparc/t-halos, config/sparc/t-sparcbare
5398 * config/sparc/t-splet, config/sparc/t-sunos41
5399 * config/v850/rtems.h: Delete file.
5401 2003-05-15 Aldy Hernandez <aldyh@redhat.com>
5403 * config/rs6000/rs6000-protos.h (function_value): Protoize.
5405 * config/rs6000/rs6000.h (FUNCTION_VALUE): Call function.
5407 * config/rs6000/rs6000.c (rs6000_function_value): New.
5409 2003-05-15 Philip Blundell <philb@gnu.org>
5411 * config/arm/arm.c (arm_is_xscale): Rename to arm_arch_xscale.
5413 (arm_tune_xscale): New variable.
5414 (arm_override_options): Set it.
5415 (arm_adjust_cost): Use it in place of arm_arch_xscale.
5416 (arm_gen_load_multiple): Likewise.
5417 (arm_gen_store_multiple): Likewise.
5418 * config/arm/arm.md (is_xscale): Likewise.
5419 * config/arm/arm.h (arm_tune_xscale): Declare.
5421 2003-05-15 Philip Blundell <philb@gnu.org>
5424 * config/arm/arm.c (adjacent_mem_locations): Reject offsets
5425 involving invalid constants.
5427 2003-05-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5429 * pa.c (hppa_expand_prologue): Remove blockage.
5431 2003-05-15 Wolfgang Bangerth <bangerth@dealii.org>
5433 * doc/bugreport.texi: Remove most of the bug reporting
5434 instructions and merge them into bugs.html.
5436 2003-05-14 Matt Kraai <kraai@alumni.cmu.edu>
5438 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Cast
5439 g_switch_value to unsigned HOST_WIDE_INT.
5441 2003-05-14 Eric Christopher <echristo@redhat.com>
5443 * combine.c: Fix header comments.
5444 (distribute_notes): Remove usage of elim_i1, elim_i2. Propagate
5445 to all calls and prototype.
5447 2003-05-14 Roger Sayle <roger@eyesopen.com>
5449 PR optimization/10764
5450 * config/i386/i386.md (atan2df3, atan2sf3, atan2xf3, atan2tf3):
5451 Add an explicit clobber to show that UNSPEC_FPATAN clobbers st(1).
5452 (*fyl2x_sfxf3, *fyl2x_dfxf3, *fyl2x_xf3, *fyl2x_tfxf3): Likewise,
5453 add an explicit clobber to show that UNSPEC_FYL2X clobbers st(1).
5454 (logsf2, logdf2, logxf2, logtf2): Update expander patterns to match
5455 the corresponding *fyl2x_?fxf3 instructions.
5457 2003-05-14 Bob Wilson <bob.wilson@acm.org>
5459 * config/xtensa/lib2funcs.S (TRAMPOLINE_SIZE): Change from 49 to 59.
5460 * config/xtensa/xtensa-config.h (XCHAL_HAVE_CONST16,
5461 XCHAL_HAVE_L32R): New.
5462 * config/xtensa/xtensa-protos.h (non_const_move_operand,
5463 xtensa_load_constant, xtensa_function_prologue,
5464 xtensa_function_epilogue): Delete prototypes.
5465 (xtensa_expand_prologue): New.
5466 * config/xtensa/xtensa.c (frame_size_const,
5467 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_MACHINE_DEPENDENT_REORG,
5468 non_const_move_operand, xtensa_load_constant, xtensa_reorg,
5469 xtensa_function_prologue): Delete.
5470 (add_operand, xtensa_mem_offset): Formatting.
5471 (move_operand): If the const16 option is available, allow any SFmode
5472 and SImode constants.
5473 (xtensa_emit_move_sequence): Inline the former contents of
5474 xtensa_load_constant with modifications to handle the const16 option.
5475 (override_options): Add xtensa_char_to_class['W'] and set it to
5476 the general register class only if the const16 option is enabled.
5477 Fix formatting. Disallow PIC when using the const16 option.
5478 (print_operand): Reorganize to switch on "letter" instead of the
5479 RTL code. Add output_operand_lossage calls for invalid cases.
5480 Add support for 't' and 'b' letters.
5481 (xtensa_expand_prologue): New function to replace
5482 xtensa_function_prologue and xtensa_reorg.
5483 (xtensa_function_epilogue): Declare this as static. Delete code
5484 to print the retw.n or retw instruction.
5485 (xtensa_return_addr): Use A0_REG instead of 0.
5486 (xtensa_rtx_costs): Add costs for using the const16 option.
5487 * config/xtensa/xtensa.h (MASK_CONST16, TARGET_CONST16): New.
5488 (TARGET_DEFAULT): Add CONST16 if L32R instructions not available.
5489 (TARGET_SWITCHES): Add "const16" and "no-const16".
5490 (REG_CLASS_FROM_LETTER): Add comment about new 'W' letter.
5491 (EXTRA_CONSTRAINT): Change 'T' constraint to only apply when not
5492 using the const16 option.
5493 (TRAMPOLINE_TEMPLATE): Rewrite to avoid hardwired use of l32r insn.
5494 (TRAMPOLINE_SIZE): Change from 49 to 59.
5495 (INITIALIZE_TRAMPOLINE): Adjust offsets to match new trampoline.
5496 (GO_IF_LEGITIMATE_ADDRESS): Do not allow constant pool addresses
5497 when using the const16 option.
5498 (PREDICATE_CODES): Delete non_const_move_operand.
5499 * config/xtensa/xtensa.md (define_constants): Add A1_REG, A8_REG, and
5501 (movdi, movdf): If the source is a constant, always expand to a
5502 sequence of movsi insns.
5503 (movdi_internal, movdf_internal): Remove alternative using l32r insns.
5504 (movsi_internal, movsf_internal): Add alternative using const16 insns.
5505 (movsf): Add const16 support.
5506 (entry, prologue, epilogue): New.
5507 (set_frame_ptr): Add missing mode for unspec_volatile operation.
5508 Likewise for subsequent split pattern.
5509 * doc/invoke.texi (Option Summary, Xtensa Options): Document new
5510 "-mconst16" and "-mno-const16" options.
5512 2003-05-14 Richard Henderson <rth@redhat.com>
5514 * config/ia64/ia64.c (ia64_expand_load_address): Force destination
5515 to be DImode register. Merge load_symptr.
5516 * config/ia64/ia64.md (load_symptr): Remove.
5518 2003-05-14 Richard Henderson <rth@redhat.com>
5520 * rtl.h (TREE_CONSTANT_POOL_ADDRESS_P): Rename from
5521 DEFERRED_CONSTANT_P.
5522 * integrate.c (copy_rtx_and_substitute): Update use.
5523 * varasm.c (build_constant_desc): Set SYMBOL_REF_DECL
5524 to the copy generated.
5525 (maybe_output_constant_def_contents): Examine TREE_ASM_WRITTEN
5526 of the constant to see if we should emit.
5527 (mark_constant): Similarly.
5528 (output_constant_def_contents): Set TREE_ASM_WRITTEN.
5530 2003-05-14 David Edelsohn <edelsohn@gnu.org>
5532 * config/rs6000/rs6000.md (movsi_internal2): Use compare for self
5533 move record condition.
5534 (movdi_internal2): Same.
5536 2003-05-14 Nathan Sidwell <nathan@codesourcery.com>
5538 * gcov-io.h (gcov_write_bytes, gcov_read_bytes): Remove here.
5539 (GCOV_TAG_*) Force type to gcov_unsigned_t.
5540 (GCOV_CHECK, GCOV_CHECK_READING, GCOV_CHECK_WRITING): New.
5541 (struct gcov_var): Remove modified. Add start, length, offset,
5542 overread. Have buffer array for libgcov.
5543 (gcov_sync, gcov_seek): Definitions moved to gcov-io.c.
5544 (gcov_position, gcov_rewrite, gcov_is_eof): Adjust.
5545 * gcov-io.c (gcov_open): Set mode, do not read anything.
5546 (gcov_close): Write final block.
5547 (gcov_write_block, gcov_allocate): New.
5548 (gcov_write_bytes): Make static. Write or allocate buffer.
5549 (gcov_write_unsigned, gcov_write_counter): Buffer can never be
5551 (gcov_write_string): Adjust.
5553 (gcov_write_length): Adjust. Flush the block.
5554 (gcov_write_tag_length): Buffer can never be null.
5555 (gcov_read_bytes): Make static. Read in block.
5556 (gcov_sync): Moved here. Adjust.
5557 (gcov_seek): Moved here. Adjust.
5558 * coverage.c (read_counts_file): Adjust.
5559 * gcov-dump.c (print_prefix): Add position parameter.
5560 (flag_dump_positions): New flag.
5561 (options, main, print_usage): Add it.
5562 (dump_file, tag_blocks, tag_arcs, tag_lines, tag_counters,
5563 tag_summary): Adjust.
5564 * gcov.c (read_graph_file, read_count_file): Adjust.
5565 * libgcov.c (gcov_exit): Adjust.
5567 * Makefile.in (LIBGCC_DEPS): Use $(srcdir) on gcov files
5568 (libgcov.a): Depend on libgcc.a.
5569 (gcov.o, gcov-dump.o): Add gcov-io.c.
5570 * mklibgcc.in (libgcov_c_dep): Use $(srcdir).
5572 * loop.c (check_dbra_loop): Factor common test.
5574 2003-05-14 Ben Elliston <bje@wasabisystems.com>
5576 * doc/md.texi (Automaton pipeline description): Grammar fixes.
5578 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
5580 * target-def.h (TARGET_MACHINE_DEPENDENT_REORG): Define.
5581 (TARGET_INITIALIZER): Include it.
5582 * target.h (struct gcc_target): Add machine_dependent_reorg field.
5583 * toplev.c (rest_of_compilation): Use targetm.machine_dependent_reorg.
5584 * system.h: Poison MACHINE_DEPENDENT_REORG.
5586 * config/alpha/alpha-protos.h (alpha_reorg): Remove declaration.
5587 * config/alpha/alpha.h (MACHINE_DEPENDENT_REORG): Remove.
5588 * config/alpha/alpha.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
5589 (alpha_handle_trap_shadows): Remove "first insn" parameter.
5590 (alpha_align_insns): Likewise.
5591 (alpha_reorg): Likewise. Make static. Update calls to above
5594 * config/arm/arm-protos.h (arm_reorg): Remove declaration.
5595 * config/arm/arm.h (MACHINE_DEPENDENT_REORG): Remove.
5596 * config/arm/arm.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
5597 (arm_reorg): Remove parameter. Make static.
5599 * config/avr/avr-protos.h (machine_dependent_reorg): Remove.
5600 * config/avr/avr.h (MACHINE_DEPENDENT_REORG): Remove.
5601 * config/avr/avr.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
5602 (avr_reorg): Renamed from machine_dependent_reorg. Make static.
5605 * config/c4x/c4x-protos.h (c4x_process_after_reload): Remove.
5606 * config/c4x/c4x.h (MACHINE_DEPENDENT_REORG): Remove.
5607 * config/c4x/c4x.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
5608 (c4x_reorg): Renamed from c4x_process_after_reload. Make static.
5611 * config/d30v/d30v-protos.h (d30v_machine_dependent_reorg): Remove.
5612 * config/d30v/d30v.h (MACHINE_DEPENDENT_REORG): Remove.
5613 * config/d30v/d30v.c (d30v_machine_dependent_reorg): Remove.
5615 * config/frv/frv-protos.h (frv_machine_dependent_reorg): Remove.
5616 * config/frv/frv.c: Remove orphaned comment.
5618 * config/i386/i386-protos.h (x86_machine_dependent_reorg): Remove.
5619 * config/i386/i386.h (MACHINE_DEPENDENT_REORG): Remove.
5620 * config/i386/i386.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
5621 (ix86_reorg): Renamed from x86_machine_dependent_reorg. Make static.
5624 * config/ia64/ia64-protos.h (ia64_reorg): Remove declaration.
5625 * config/ia64/ia64.h (MACHINE_DEPENDENT_REORG): Remove.
5626 * config/ia64/ia64.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
5627 (emit_insn_group_barriers): Remove "first insn" parameter.
5628 (emit_all_insn_group_barriers): Likewise.
5629 (ia64_reorg): Likewise. Make static. Update calls to above functions.
5630 (ia64_output_mi_thunk): Update call to emit_all_insn_group_barriers.
5632 * config/ip2k/ip2k-protos.h (machine_dependent_reorg): Remove.
5633 * config/ip2k/ip2k.h (MACHINE_DEPENDENT_REORG): Remove.
5634 * config/ip2k/ip2k.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
5635 (ip2k_reorg): Renamed from machine_dependent_reorg. Make static.
5638 * config/m68hc11/m68hc11-protos.h (m68hc11_reorg): Remove declaration.
5639 * config/m68hc11/m68hc11.h (MACHINE_DEPENDENT_REORG): Remove.
5640 * config/m68hc11/m68hc11.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
5641 (m68hc11_reorg): Make static. Remove parameter.
5643 * config/mcore/mcore-protos.h (mcore_dependent_reorg): Remove.
5644 * config/mcore/mcore.h (MACHINE_DEPENDENT_REORG): Remove.
5645 * config/mcore/mcore.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
5646 (conditionalize_optimization): Remove parameter.
5647 (mcore_reorg): Renamed from mcore_dependent_reorg. Remove parameter.
5648 Make static. Update call to conditionalize_optimization.
5650 * config/mips/mips-protos.h (machine_dependent_reorg): Remove.
5651 * config/mips/mips.h (MACHINE_DEPENDENT_REORG): Remove.
5652 * config/mips/mips.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
5653 (mips_reorg): Renamed from machine_dependent_reorg. Remove parameter.
5656 * config/mmix/mmix-protos.h (mmix_machine_dependent_reorg): Remove.
5657 * config/mmix/mmix.h (MACHINE_DEPENDENT_REORG): Remove.
5658 * config/mmix/mmix.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
5659 (mmix_reorg): Renamed from mmix_machine_dependent_reorg. Make static.
5662 * config/pa/pa-protos.h (pa_reorg): Remove declaration.
5663 * config/pa/pa.h (MACHINE_DEPENDENT_REORG): Remove.
5664 * config/pa/pa.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
5665 (pa_combine_instructions): Remove "first insn" parameter.
5666 (remove_useless_addtr_insns): Likewise.
5667 (pa_reorg): Likewise. Make static. Update calls to above functions.
5669 * config/rs6000/rs6000.h (MACHINE_DEPENDENT_REORG): Remove
5670 commented-out definition.
5672 * config/s390/s390-protos.h (s390_machine_dependent_reorg): Remove.
5673 * config/s390/s390.h (MACHINE_DEPENDENT_REORG): Remove.
5674 * config/s390/s390.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
5675 (s390_reorg): Renamed from s390_machine_dependent_reorg. Make static.
5678 * config/sh/sh-protos.h (machine_dependent_reorg): Remove.
5679 * config/sh/sh.h (MACHINE_DEPENDENT_REORG): Remove.
5680 * config/sh/sh.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
5681 (sh_reorg): Renamed from machine_dependent_reorg. Make static.
5683 (sh_output_mi_thunk): Call sh_reorg directly.
5684 * config/sh/sh.md: Update comment.
5686 * config/stormy16/stormy16.h (MACHINE_DEPENDENT_REORG): Remove
5687 commented-out definition.
5689 * config/v850/v850-protos.h (v850_reorg): Remove declaration.
5690 * config/v850/v850.h (MACHINE_DEPENDENT_REORG): Remove.
5691 * config/v850/v850.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
5692 (v850_reorg): Make static. Remove parameter.
5694 * config/xtensa/xtensa-protos.h (xtensa_reorg): Remove declaration.
5695 * config/xtensa/xtensa.h (MACHINE_DEPENDENT_REORG): Remove.
5696 * config/xtensa/xtensa.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
5697 (xtensa_reorg): Make static. Remove parameter.
5699 * doc/tm.texi (MACHINE_DEPENDENT_REORG): Remove.
5700 (TARGET_MACHINE_DEPENDENT_REORG): Document.
5702 2003-05-13 Richard Henderson <rth@redhat.com>
5704 * c-decl.c (duplicate_decls): Re-invoke make_decl_rtl if
5705 the old decl had instantiated DECL_RTL.
5707 2003-05-13 Mike Stump <mrs@apple.com>
5709 * doc/invoke.texi (Option Summary): Kill off documentation for -$.
5711 2003-05-13 Janis Johnson <janis187@us.ibm.com>
5713 * config/rs6000/sysv4.h (OUTPUT_ASM_ALIGNED_LOCAL): Expect
5714 HOST_WIDE_INT argument.
5716 2003-05-13 Jason Merrill <jason@redhat.com>
5718 * tree.h (STRIP_MAIN_TYPE_NOPS): New macro.
5720 * tree.c (iterative_hash_expr): New fn.
5722 * c-semantics.c (emit_local_var): Don't mess with temp slots if
5723 there's no initializer.
5725 2003-05-13 Richard Sandiford <rsandifo@redhat.com>
5727 * final.c (final_scan_insn): Apply the effects of frame-related
5728 delay slot insns before emitting a delayed branch.
5730 2003-05-13 Nick Clifton <nickc@redhat.com>
5732 * config/mcore/mcore.md (jump): Use emit_jump_insn.
5734 2003-05-13 Ulrich Weigand <uweigand@de.ibm.com>
5736 * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Second
5737 parameter of ASM_OUTPUT_SKIP must have type unsigned HOST_WIDE_INT.
5739 2003-05-12 DJ Delorie <dj@redhat.com>
5741 * expr.c (move_by_pieces): Honor the alignment of TO and FROM.
5742 (emit_push_insn): Don't use push when the source alignment is less
5743 than the stack's push rounding.
5745 2003-05-13 Zack Weinberg <zack@codesourcery.com>
5747 * diagnostic.c (output_format): Add support for %m.
5748 (output_printf, output_verbatim, diagnostic_set_info,
5749 verbatim): Set err_no field of the text_info structure being
5751 (fatal_io_error): Delete function.
5752 * diagnostic.h (text_info): Add err_no field.
5753 * toplev.h (fatal_io_error): Delete prototype.
5755 * c-opts.c, c-pch.c, dwarfout.c, ggc-common.c, ggc-page.c, graph.c
5756 * toplev.c, config/mips/mips.c, config/rs6000/host-darwin.c
5757 * objc/objc-act.c: Replace all calls to fatal_io_error with
5758 calls to fatal_error; add ": %m" to the end of all the affected
5761 2003-05-13 Zack Weinberg <zack@codesourcery.com>
5763 * varasm.c (notice_rtl_inlining_of_deferred_constant): New function.
5764 * rtl.h: Prototype it.
5765 * integrate.c (copy_rtx_and_substitute <SYMBOL_REF>): Call it
5768 2003-05-13 Ulrich Weigand <uweigand@de.ibm.com>
5770 * config/s390/s390.md ("*iordi3_oi"): Do not mark commutative.
5771 ("*iorsi3_oi"): Likewise.
5773 2003-05-13 Richard Earnshaw <rearnsha@arm.com>
5775 * arm.md (compare_scc): Use shorter sequence for EQ case.
5776 (ior_scc_scc_cmp, and_scc_scc_cmp): New insn-and-split patterns.
5777 (and_scc_scc): Ensure split only applies when there is a dominance
5779 (and_scc_scc_nodom): New insn-and-split pattern.
5781 2003-05-13 Richard Sandiford <rsandifo@redhat.com>
5783 * unwind-dw2.c (uw_init_context_1): Don't pass &outer_cfa directly
5784 to _Unwind_SetGRPtr().
5786 2003-05-13 Michael Eager <eager@mvista.com>
5788 * Makefile.in: Initialize program_transform_cross_name from
5789 @program_transform_name@ instead of target_alias.
5791 2003-05-12 Janis Johnson <janis187@us.ibm.com>
5792 Alan Modra <amodra@bigpond.net.au>
5793 Jakub Jelinek <jakub@redhat.com>
5795 * configure.in (HAVE_AS_TLS): Add powerpc and powerpc64 tests.
5796 * configure: Rebuild.
5797 * config/rs6000/rs6000-protos.h: Update.
5798 * config/rs6000/rs6000.c (rs6000_tls_size): New.
5799 (rs6000_tls_size_string): New.
5800 (rs6000_parse_tls_size_option): New.
5801 (rs6000_legitimize_tls_address): New.
5802 (rs6000_tls_get_addr): New.
5803 (rs6000_got_sym): New.
5804 (rs6000_tls_symbol_ref): New.
5805 (rs6000_tls_symbol_ref_1): New.
5806 (rs6000_get_some_local_dynamic_name): New.
5807 (rs6000_get_some_local_dynamic_name_1): New.
5808 (TARGET_HAVE_TLS): New.
5809 (TARGET_CANNOT_FORCE_CONST_MEM): New.
5810 (rs6000_override_options): Handle -mtls-size option.
5811 (constant_pool_expr_1): Handle TLS symbols.
5812 (rs6000_legitimize_address): Handle TLS symbols.
5813 (rs6000_tls_referenced_p): New.
5814 (rs6000_legitimate_address): Handle TLS symbols.
5815 (rs6000_emit_move): Handle TLS symbols.
5816 (print_operand): Handle TLS symbols.
5817 (uses_TOC): Handle TLS symbols.
5818 (rs6000_emit_prologue): Use symbol for unspec constant.
5819 * config/rs6000/rs6000.h (HAVE_AS_TLS): New.
5820 (some_ld_name): New.
5821 (LEGITIMATE_CONSTANT_P): Handle TLS symbols.
5822 (PRINT_OPERAND_PUNCT_VALID_P): Handle TLS symbols.
5823 (PREDICATE_CODES): Add rs6000_tls_symbol_ref.
5824 * config/rs6000/rs6000.md (load_toc_v4_PIC_1, load_toc_v4_PIC_1b):
5826 (tls_gd_32, tls_gd_64, tls_ld_32, tls_ld_64, tls_dtprel_32,
5827 tls_dtprel_64, tls_dtprel_ha_32, tls_dtprel_ha_64, tls_dtprel_lo_32,
5828 tls_dtprel_lo_64, tls_got_dtprel_32, tls_got_dtprel_64, tls_tprel_32,
5829 tls_tprel_64, tls_tprel_ha_32, tls_tprel_ha_64, tls_tprel_lo_32,
5830 tls_tprel_lo_64, tls_got_tprel_32, tls_got_tprel_64, tls_tls_32,
5832 * config/rs6000/sysv4.h (SUBTARGET_OPTIONS): Add tls_size.
5834 2003-05-12 Neil Booth <neil@cat.daikokuya.co.uk>
5836 * Makefile.in (stage2_build, stage3_build, stage4_build):
5837 Set BUILD_CC to the same as CC.
5839 2003-05-12 Neil Booth <neil@daikokuya.co.uk>
5841 * alloc-pool.c (last_id): Put in ENABLE_CHECKING guards.
5843 2003-05-12 Andreas Schwab <schwab@suse.de>
5845 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Mark 'exp'
5847 (bundling): Initialize 'pos'.
5848 (ia64_expand_builtin): Initialize 'rmode'.
5850 2003-05-12 David Edelsohn <edelsohn@gnu.org>
5852 * config/rs6000/xcoff.h (ASM_OUTPUT_SKIP): Accept HOST_WIDE_INT.
5853 (ASM_OUTPUT_ALIGNED_COMMON): Same.
5854 (ASM_OUTPUT_LOCAL): Same.
5856 Mon May 12 21:53:29 CEST 2003 Jan Hubicka <jh@suse.cz>
5858 * varasm.c (output_constant): Fix underflow.
5860 2003-05-12 Mark Mitchell <mark@codesourcery.com>
5863 * configure.in: Correct detection of GNU ld version number.
5864 * configure: Regenerated.
5866 2003-05-12 Zack Weinberg <zack@codesourcery.com>
5868 * diagnostic.c (diagnostic_for_decl): Take a
5869 diagnostic_context argument. Restructure to be consistent
5870 with diagnostic_report_diagnostic.
5871 (diagnostic_count_diagnostic): Now static. Take a
5872 diagnostic_info argument, not just a diagnostic_t. Some code
5873 moved here from internal_error. Move a case label for
5875 (diagnostic_action_after_output): New function. Code moved
5876 here from internal_error and fatal_error.
5877 (bug_report_request): New #define so that this text appears in
5879 (diagnostic_report_diagnostic): Update to match changes to
5880 diagnostic_count_diagnostic. Call diagnostic_action_after_output.
5881 (diagnostic_set_info): Call gettext here.
5883 (pedwarn): Update comment. Don't call gettext here.
5884 (sorry): Use report_diagnostic. Don't call gettext here.
5885 (fatal_error): Remove final fnotice and exit, but call
5886 real_abort to prevent warnings about noreturn function returning.
5887 (internal_error): Likewise. Don't do ICE suppression here nor
5888 call context->internal_error.
5889 (warning_with_decl): Suppress for decls in system headers.
5890 Adjust call to diagnostic_for_decl.
5891 (pedwarn_with_decl): Likewise.
5892 (error_with_decl): Adjust call to diagnostic_for_decl.
5893 (error_recursion): Use bug_report_request.
5895 * diagnostic.h: Remove prototype of diagnostic_count_diagnostic.
5896 * objc/objc-act.c (error_with_ivar, warn_with_method): Don't call
5897 diagnostic_count_diagnostic.
5899 2003-05-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5901 * pa64-hpux.h (ASM_OUTPUT_ALIGNED_COMMON): Correct last patch.
5903 Mon May 12 15:57:54 CEST 2003 Jan Hubicka <jh@suse.cz>
5905 * rs6000/darwin.h (ASM_OUTPUT_COMMON): Accept HOST_WIDE_INT
5906 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Fix warning.
5907 * mips/mips.h (ASM_OUTPUT_SKIP): Fix typo in the previous patch.
5909 2003-05-12 Roger Sayle <roger@eyesopen.com>
5911 * doc/rtl.texi: Document zero_extract as a valid destination
5914 2003-05-12 Richard Earnshaw <rearnsha@arm.com>
5916 * arm/lib1funcs.asm (LSYM): Define -- on ELF prefix a local symbol with
5917 '.'. Change all local symbol definitions and references to use LSYM.
5919 Mon May 12 11:32:53 CEST 2003 Jan Hubicka <jh@suse.cz>
5921 * expr.h (assemble_static_space): Update prototype.
5922 * output.h (assemble_zeros, output_constant): Likewise.
5923 * elfos.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON): Make it 64bit clean
5924 * alpha.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON, ASK_OUTPUT_LOCAL): Make
5926 * elf.h (ASM_OTUPUT_SKIP): Likewise.
5927 * unicosmk.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMM): Likewise.
5928 * arm.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP):
5929 Expect HOST_WIDE_INT operand.
5930 * aout.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP):
5931 Expect HOST_WIDE_INT operand.
5932 * unknown-elf.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP):
5933 Expect HOST_WIDE_INT operand.
5934 * avr.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_SKIP): Expect
5935 HOST_WIDE_INT operand.
5936 * c4x.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP,
5937 ASM_OUTPUT_BSS): Expect HOST_WIDE_INT operand.
5938 * aout.h (ASM_OTUPUT_SKIP): Likewise.
5939 * cris.h (ASM_OTUPUT_SKIP, ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
5940 * darwin.h (ASM_OTUPUT_SKIP, ASM_OUTPUT_COMMON): Likewise.
5941 * dsp16xx.h (ASM_OTUPUT_SKIP): Likewise.
5942 * frv.h (ASM_OTUPUT_SKIP): Likewise.
5943 * h8300.h (ASM_OTUPUT_SKIP, ASM_OUTPUT_LOCAL): Likewise.
5944 * 370.h (ASM_OTUPUT_SKIP, ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL):
5947 * att.h (ASM_OUTPUT_SKIP): Expect HOST_WIDE_INT operand.
5948 * bsd.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL):
5949 Make it 64bit clean.
5950 * darwin.h (ASM_OUTPUT_SKIP): Make it 64bit clean..
5951 * sco5.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Expect
5952 HOST_WIDE_INT operand
5953 * svr3gas.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL):
5954 Expect HOST_WIDE_INT operand
5955 * sysv3.h (ASM_OUTPUT_SKIP): Expect HOST_WIDE_INT operand
5956 * i960.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON,
5957 ASM_OUTPUT_ALIGNED_LOCAL): Expect HOST_WIDE_INT operand
5958 * ip2k.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP):
5960 * m32r.h (ASM_OUTPUT_COMMON): Likewise.
5961 * 3b1.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP):
5963 * amix.h (ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
5964 * crds.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
5965 * hp320.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL,
5966 ASM_OUTPUT_SKIP): Likewise.
5967 * m68k.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP):
5969 * m68kelf.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL,
5970 ASM_OUTPUT_SKIP): Likewise.
5971 * m68kv4.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL,
5972 ASM_OUTPUT_SKIP): Likewise.
5973 * mot3300.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP): Likewise.
5974 * netbsd-elf.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_COMMON,
5975 ASM_OUTPUT_SKIP): Likewise.
5976 * sgs.h (ASM_OUTPUT_SKIP): Likewise.
5977 * tower-as.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_COMMON,
5978 ASM_OUTPUT_SKIP): Likewise.
5979 * m88k.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_COMMON, ASM_OUTPUT_SKIP):
5981 * mcore.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_BSS, ASM_OUTPUT_SKIP): Likewise.
5982 * iris.h (ASM_OUTPUT_LOCAL): Likewise.
5983 * mips.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP): Likewise.
5984 * ns32k.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL,
5985 ASM_OUTPUT_SKIP): Make it 64bit clean.
5986 * pa-pro-end.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_ALIGNED_LOCAL):
5987 Make it 64bit clean.
5988 * pa.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_ALIGNED_LOCAL,
5989 ASM_OUTPUT_SKIP): Make it 64bit clean.
5990 * hpux.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_ALIGNED_LOCAL): Make it
5992 * romp.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_LOCAL, ASM_OUTPUT_COMMON): Expect
5993 HOST_WIDE_INT argument
5994 * s390.h (ASM_OUTPUT_SKIP): Expect HOST_WIDE_INT argument.
5995 * sh.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_LOCAL, ASM_OUTPUT_COMMON): Expect
5996 HOST_WIDE_INT argument
5997 * sol2.h (ASM_OUTPUT_SKIP): HOST_WIDE_INT argument
5998 * sparc.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON): HOST_WIDE_INT argument
5999 * svr3.h (ASM_OUTPUT_SKIP): HOST_WIDE_INT argument
6000 * vax.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL):
6001 HOST_WIDE_INT argument
6002 * vaxv.h (ASM_OUTPUT_LOCAL): HOST_WIDE_INT argument
6003 * xtensa.h (ASM_OUTPUT_LOCAL): HOST_WIDE_INT argument
6004 * varasm.c (asm_output_bss, asm_output_aligned_bss,
6005 asm_emit_uninitialized, assemble_zeros, assemble_static_space):
6006 HOST_WIDE_INT argument
6008 2003-05-10 Steven Bosscher <steven@gcc.gnu.org>
6010 * cgraphunit.c (cgraph_create_edges): Drop walk_tree in
6011 favor of walk_tree_without_duplicates. Add comments.
6013 2003-05-12 Josef Zlomek <zlomekj@suse.cz>
6015 * alloc-pool.h (ALLOC_POOL_ID_TYPE): New type.
6016 (struct alloc_pool_def): New element 'id'.
6017 * alloc-pool.c (fancy_abort): Extern function prototype.
6018 (abort): Macro which uses fancy_abort.
6019 (struct allocation_object_def): New structure.
6020 (ALLOCATION_OBJECT_PTR_FROM_USER_PTR): New macro.
6021 (USER_PTR_FROM_ALLOCATION_OBJECT_PTR): New macro.
6022 (last_id): New variable.
6023 (create_alloc_pool): Add the offset of u.data to size of element,
6024 increase and use last_id.
6025 (free_alloc_pool): Do the checking only when ENABLE_CHECKING.
6026 (pool_alloc): Likewise. Set ID for elements.
6027 (pool_free): Check whether the PTR was allocated from POOL.
6029 2003-05-11 Richard Henderson <rth@redhat.com>
6032 * c-decl.c: Include hashtab.h.
6033 (detect_field_duplicates): New.
6034 (finish_struct): Use it.
6035 * Makefile.in (c-decl.o): Update.
6036 * c-parse.in (structsp_attr): Nreverse component_decl_list results.
6037 (component_decl_list, component_decl_list2,
6038 components, components_notype): Build list in reverse order.
6039 (enumlist): Clarify docs. Use TREE_CHAIN not chainon.
6041 * tree.c (chainon): Special case op2 null as well.
6044 2003-05-11 Roger Sayle <roger@eyesopen.com>
6046 * config/i386/i386.md (logsf2, logdf2, logxf2, logdf2): New patterns
6047 to implement log, logf and logl built-ins as inline x87 intrinsics.
6048 (UNSPEC_FYL2X): New unspec to represent x87's "fyl2x" instruction.
6049 (*fyl2x_sfxf3, *fyl2x_dfxf3, *fyl2x_xf3, *fyl2x_tfxf3): New insn
6050 patterns for x87's "fyl2x" instruction, used by log?f2 patterns.
6052 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FYL2X like
6053 UNSPEC_FPATAN, i.e. replaces two stack operands with single result.
6055 2003-05-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6057 * Makefile.in (out_object_file): Don't set -Wno-error for ${cpu}.o.
6059 * sparc.c (print_operand): Fix uninitialized warning.
6061 2003-05-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6063 * cfgloopanal.c (num_loop_insns, average_num_loop_insns): Count only
6065 * loop-unroll.c (unroll_loop_runtime_iterations): Remove superfluous
6068 2003-05-11 Neil Booth <neil@cat.daikokuya.co.uk>
6070 * doc/cpp.texi: Fix typos.
6072 2003-05-11 Ulrich Weigand <uweigand@de.ibm.com>
6074 * config/s390/s390.c (s390_function_arg_float): New function.
6075 (s390_function_arg_pass_by_reference): Use it.
6076 (s390_function_arg_advance): Likewise.
6077 (s390_function_arg): Likewise.
6078 (s390_va_arg): Likewise
6080 2003-05-11 Nathan Sidwell <nathan@codesourcery.com>
6082 * coverage.h (coverage_counter_alloc): New function.
6083 * function.h (struct function): Remove arc_profile flag.
6084 * coverage.c (fn_ident): Remove.
6085 (fn_b_ctrs, no_coverage): New.
6086 (get_coverage_counts): Use current_function_funcdef_no.
6087 (coverage_counter_alloc): New.
6088 (coverage_counter_ref): Adjust.
6089 (coverage_begin_output): Check no_coverage. Use
6090 current_function_funcdef_no.
6091 (coverage_end_function): Likewise.
6092 (create_coverage): Set no_coverage. Set DECL_UNINLINEABLE rather
6093 than clearing flag_inline_functions. Do not clear arc_profile
6095 * function.c (prepare_function_start): Do not set arc_profile
6097 * profile.c (instrument_edges): Return number of instrumented
6098 edges. Use a for loop.
6099 (branch_prob): Call coverage_counter_alloc. Make BB_TO_GCOV_INDEX
6100 local to here and simplify. Use profile_arc_flag not arc_profile
6102 (find_spanning_tree): Reformat.
6103 * toplev.c (rest_of_compilation): Use profile_arc_flags and
6104 flag_test_coverage rather than arc_profile flag.
6106 2003-05-11 Gabriel Dos Reis <gdr@integrable-solutions.net>
6108 * doc/invoke.texi (Wctor-dtor-privacy): Update documentation.
6110 2003-05-11 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6112 * varasm.c (copy_constant, case VIEW_CONVERT_EXPR): New case.
6114 2003-05-11 Bruno Haible <bruno@clisp.org>
6116 * cppfiles.c (find_or_create_entry): Preserve errno.
6118 2003-05-11 Neil Booth <neil@cat.daikokuya.co.uk>
6120 * c-cppbuiltin.c (c_cpp_builtins): Move __STDC_HOSTED__ into
6121 cpplib as it's a Standard Predefined Macro.
6122 * c-opts.c (finish_options): Pass flag_hosted to cpp_init_builtins.
6123 * cppinit.c (_cpp_init_builtins): Take HOSTED. Define
6124 __STDC_HOSTED__ appropriately.
6125 * cpplib.h (_cpp_init_builtins): Update.
6126 * fix-header.c (read_scan_file): Update.
6127 * doc/cpp.texi, doc/cppopts.texi: Update documentation.
6129 2003-05-11 Gabriel Dos Reis <gdr@integrable-solutions.net>
6133 * c-opts.c (c_common_decode_option): Don't set
6134 warn_ctor_dtor_privacy wen -Wall.
6135 * c-common.c (warn_ctor_dtor_privacy): Don't turn on by default.
6137 2003-05-10 Alexandre Oliva <aoliva@redhat.com>
6139 * reload1.c (reload_cse_move2add): Revert part of my 2003-05-09's
6142 2003-05-10 Zack Weinberg <zack@codesourcery.com>
6144 * diagnostic.c: Reorder functions for clarity, putting all the
6145 functions in the "error" family next to each other, and
6146 likewise all the functions in the "error_with_decl" family.
6147 Some other routines were moved too. Add comments.
6148 (vbuild_message_string): Fold into sole caller.
6151 2003-05-11 Ulrich Weigand <uweigand@de.ibm.com>
6153 * except.c (EH_RETURN_STACKADJ_RTX): Do not define.
6154 (EH_RETURN_HANDLER_RTX): Likewise.
6155 (expand_builtin_eh_return): Do not copy stack adjustment
6156 if EH_RETURN_STACKADJ_RTX is not defined.
6157 (expand_eh_return): Likewise. Also, do not pass stack
6158 adjustment as argument to the eh_return pattern.
6159 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Do not define just
6160 because EH_RETURN_STACKADJ_RTX is not defined.
6161 * unwind-dw.c (uw_update_context_1): If EH_RETURN_STACKADJ_RTX
6162 is not defined, treat stack pointer like a regular register.
6163 (uw_init_context_1): Set up fake initial stack pointer register.
6164 (uw_install_context_1): Do not compute stack adjustment if
6165 EH_RETURN_STACKADJ_RTX is not defined.
6167 * config/i386/i386.md ("eh_return"): Remove first argument.
6168 * config/mips/mips.md ("eh_return"): Likewise.
6169 * config/rs6000/rs6000.md ("eh_return"): Likewise.
6170 * config/sh/sh.md ("eh_return"): Likewise.
6172 * config/s390/s390.h (EH_RETURN_STACKADJ_RTX): Remove.
6174 2003-05-10 Alexander Aganichev <aaganichev@yandex.ru>
6176 * config/i386/i386.h (MODES_TIEABLE_P): Fix typo.
6178 2003-05-10 Nathan Sidwell <nathan@codesourcery.com>
6180 * defaults.h (GCOV_TYPE_SIZE): Remove.
6181 * gcov-io.h (gcov_type): Set to specific mode int on target.
6182 (gcov_unsigned_t, gcov_position_t): New.
6183 (GCOV_TYPE_NODE): New.
6184 (GCOV_TAG_SUMMARY_LENGTH): Adjust.
6185 (GCOV_COUNTERS_SUMMABLE): New.
6186 (gcov_ctr_summary, gcov_sumary, gcov_fn_info, gcov_merge_fn,
6187 gcov_ctr_info, gcov_info): Adjust types.
6188 (gcov_var): Adjust types.
6189 (gcov_write_unsigned, gcov_write_tag,
6190 gcov_write_length, gcov_write_tag_length, gcov_write_summary,
6191 gcov_read_unsigned, gcov_read_summary): Adjust gcov types.
6192 (gcov_position, gcov_sync, gcov_seek): Adjust gcov types.
6193 * gcov-io.c (gcov_write_unsigned, gcov_write_tag,
6194 gcov_write_length, gcov_write_tag_length, gcov_write_summary,
6195 gcov_read_unsigned, gcov_read_summary): Adjust gcov types.
6196 * libgcov.c (gcov_crc32, gcov_version_mismatch, gcov_exit,
6197 __gcov_init, __gcov_merge_add): Adjust gcov types.
6198 * coverage.c (ctr_merge_functions): Constify.
6200 (read_counts_file): Adjust gcov types. Only summarize & merge
6202 (coverage_counter_ref): Use GCOV_TYPE_NODE.
6203 (build_fn_info_type, build_fn_info_value, build_ctr_info_type,
6204 build_ctr_info_value, build_gcov_info): Adjust types.
6205 * profile.c (branch_prob): Adjust gcov types.
6206 * gcov_dump (dump_file): Adjust gcov types.
6208 2003-05-10 Richard Earnshaw <rearnsha@arm.com>
6210 * arm.md (DOM_CC_X_AND_Y, DOM_CC_NX_OR_Y, DOM_CC_X_OR_Y): New
6212 (ior_scc_scc, and_scc_scc): New insn_and_split patterns.
6213 * arm.c (arm_select_dominance_cc_mode): Renamed from
6214 select_dominance_cc_mode, no-longer static. Use DOM_CC... constants.
6216 * arm-protos.h (arm_select_dominance_cc_mode): Add prototype.
6218 2003-05-09 Roger Sayle <roger@eyesopen.com>
6220 * config/alpha/alpha.c (alpha_start_function): Declare frame_size
6221 as unsigned to avoid signed/unsigned comparison warnings.
6223 2003-05-09 Bob Wilson <bob.wilson@acm.org>
6225 * config/xtensa/xtensa.c (xtensa_emit_loop_end): Only use "nop.n"
6226 instruction if the Xtensa density option is enabled.
6228 2003-05-09 Matt Kraai <kraai@alumni.cmu.edu>
6230 * mklibgcc.in: Remove extra quotes.
6232 2003-05-09 Mark Mitchell <mark@codesourcery.com>
6234 * config/rs6000/rs6000.c (spe_init_builtins): Fix typo in creation
6237 2003-05-09 Alexandre Oliva <aoliva@redhat.com>
6239 * reload1.c (reload_cse_move2add): Don't turn an implicit
6240 truncation into a self-set in the narrow mode.
6242 2003-05-09 Richard Earnshaw <rearnsha@arm.com>
6244 * arm.md (clzsi2): The CLZ instruction is predicable.
6246 2003-05-09 Bob Wilson <bob.wilson@acm.org>
6248 * config/xtensa/xtensa.c: Formatting.
6250 2003-05-09 Diego Novillo <dnovillo@redhat.com>
6252 * tree-dump.c (dequeue_and_dump): Use CONSTRUCTOR_ELTS,
6253 instead of TREE_OPERAND to access the operand of a
6256 2003-05-09 Diego Novillo <dnovillo@redhat.com>
6258 * tree-dump.c (dequeue_and_dump): CONSTRUCTOR nodes contain only
6261 2003-05-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
6263 * toplev.h (warning_with_file_and_line): Don't declare.
6264 (error_with_file_and_line): Likewise.
6265 * diagnostic.c (error_with_file_and_line): Remove.
6266 (warning_with_file_and_line): Likewise.
6268 2003-05-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
6270 * c-parse.in (if_stmt_locus): New object.
6271 (if_prefix rule): Use it. Don't use warning_with_file_and_line.
6272 (select_or_iter_stmt rule): Likewise.
6273 (if_stmt_file): Remove.
6274 (if_stmt_line): Likewise.
6275 * jump.c: include "diagnostic.h"
6276 (never_reached_warning): Don't use warning_with_file_and_line.
6277 * Makefile.in (jump.o): Add dependce on diagnostic.h
6279 2003-05-09 Alan Modra <amodra@bigpond.net.au>
6281 * expr.c (move_block_from_reg): Remove "size" parm. Localize vars.
6282 Move code handling pieces not larger than a word to..
6283 * function.c (assign_parms): ..here, but use change_address instead
6284 of adjust_address and operand_subword, and expand_binop instead of
6285 expand_shift. Adjust calls to move_block_from_reg.
6286 * expr.h (move_block_from_reg): Update declaration.
6287 (copy_blkmode_from_reg): Formatting.
6288 * Makefile.in (function.o): Add $(OPTABS_H) to deps.
6289 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Adjust
6290 move_block_from_reg calls.
6291 * config/arc/arc.c (arc_setup_incoming_varargs): Likewise.
6292 * config/i960/i960.c (i960_setup_incoming_varargs): Likewise.
6293 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
6294 * config/m88k/m88k.c (m88k_builtin_saveregsk): Likewise.
6295 * config/mips/mips.c (mips_setup_incoming_varargs): Likewise.
6296 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
6297 * config/romp/romp.h (SETUP_INCOMING_VARARGS): Likewise.
6298 * config/rs6000/rs6000.c (setup_incoming_varargs): Likewise.
6299 * config/sh/sh.c (sh_builtin_saveregs): Likewise.
6301 2003-05-08 DJ Delorie <dj@redhat.com>
6303 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_arg): Fix
6304 to handle arguments for which MUST_PASS_IN_STACK is true (e.g.,
6305 variable-sized types).
6306 (xstormy16_function_arg): New. Pass them that way too.
6307 * config/stormy16/stormy16-protos.h (xstormy16_function_arg): New.
6308 * config/stormy16/stormy16.h (FUNCTION_ARG): Call it.
6310 2003-05-08 Aldy Hernandez <aldyh@redhat.com>
6312 * mklibgcc.in: Use mkinstalldirs when installing multilib
6315 2003-05-08 J"orn Rennecke <joern.rennecke@superh.com>
6317 * sh.c (gen_block_redirect, split_branches): Use CODE_FOR_jump_compact
6318 instead of CODE_FOR_jump
6320 2003-05-08 Gabriel Dos Reis <gdr@integrable-solutions.net>
6322 * objc/objc-act.c (error_with_ivar): Don't use
6323 error_with_file_and_line.
6324 (warn_with_method): Don't use warning_with_file_and_line.
6326 2003-05-08 Gabriel Dos Reis <gdr@integrable-solutions.net>
6328 * stmt.c (emit_locus): New macro.
6329 (emit_filename): Remove.
6330 (emit_lineno): Likewise.
6331 (struct stmt_status): Replace members x_emit_filename and
6332 x_emit_lineno with x_emit_locus.
6333 (set_file_and_line_for_stmt): Adjust.
6334 (expand_expr_stmt_value): Don't use warning_with_file_and_line.
6335 (warn_if_unused_value): Likewise.
6336 (check_seenlabel): Likewise.
6338 2003-05-08 Gabriel Dos Reis <gdr@integrable-solutions.net>
6340 * c-decl.c (define_label): Tidy. Don't use any of
6341 error_with_file_and_line or warning_with_file_and_file.
6342 (pending_xref_error): Likewise.
6343 (store_parm_decls): Likewise.
6344 (current_function_prototype_locus): New object. Package from
6345 current_function_prototype_file and current_function_prototype_line.
6346 (start_function): Use it.
6347 (current_function_prototype_file): Remove.
6348 (current_function_prototype_line): Remove;
6350 2003-05-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6352 * builtins.c (readonly_data_expr): New function.
6353 (expand_builtin_memmove): Optimize any rodata source, not just
6356 2003-05-07 David Mosberger <davidm@hpl.hp.com>
6358 * unwind-libunwind.c (_Unwind_FindEnclosingFunction): New.
6360 2003-05-07 Richard Henderson <rth@redhat.com>
6362 * config/i386/i386.c (ix86_split_long_move): Fix base register
6363 mode for XFmode splits for TARGET_64BIT.
6365 2003-05-07 Richard Henderson <rth@redhat.com>
6367 * sched-ebb.c (schedule_ebb): Supply the correct starting
6368 block number to save_line_notes.
6370 2003-05-07 Richard Henderson <rth@redhat.com>
6372 * toplev.c (enum dump_file_index): Swap DFI_ce3, DFI_bbro.
6373 (dump_file): Likewise.
6375 2003-05-07 David Mosberger <davidm@hpl.hp.com>
6377 * config/ia64/crtbegin.asm (__do_jv_register_classes): Don't
6378 forget to preserve gp.
6379 * config/ia64/crtend.asm (__do_global_ctors_au): Ditto.
6381 * config/ia64/crtbegin.asm (__do_jv_register_classes): Add missing
6382 .prologue directive.
6383 Use .skip instead of data8 for .bss section to make Intel
6384 Assembler (ias) happy. Minor whitespace fixups. Make "nop 0"
6385 explicit in the .mib bundles and remove the unnecessary stop
6386 bits. Replace local labels with normal labels, to make ias
6387 happy. Don't register __do_global_ctors_aux here, do it in
6390 * config/ia64/crtend.asm [HAVE_INIT_FINI_ARRAY]: Register
6391 __do_global_ctors_aux in .init_array section instead of
6392 declaring it as a hidden global. Replace local labels with
6393 ordinary labels to make ias happy.
6395 2003-05-07 Richard Henderson <rth@redhat.com>
6398 * except.c: Revert 04-01 and 04-02 forced-unwind changes.
6399 * flags.h, toplev.c, doc/invoke.texi: Likewise.
6401 * unwind-dw2.c (_Unwind_GetCFA): Fix ptr->int conversion warning.
6402 * unwind.inc (_Unwind_DeleteException): Check for null
6405 * unwind-sjlj.c (_Unwind_SjLj_Resume_or_Rethrow): New.
6406 * unwind.inc (_Unwind_Resume_or_Rethrow): New.
6407 * unwind.h: Declare them.
6408 * libgcc-std.ver (GCC_3.3): Export them.
6410 2003-05-07 Richard Henderson <rth@redhat.com>
6412 * unwind-dw2.c (_Unwind_GetCFA): Cast pointer to _Unwind_Ptr,
6415 2003-05-07 Zack Weinberg <zack@codesourcery.com>
6417 * stmt.c (force_label_rtx): New function, based on logic
6418 formerly found in expand_expr.
6419 * expr.h: Prototype it.
6420 * expr.c (expand_expr <LABEL_DECL>): Use force_label_rtx if
6422 * varasm.c (decode_addr_const <LABEL_DECL>): Use force_label_rtx.
6424 * print-tree.c (debug_tree): Free the table after we're done
6427 2003-05-07 Aldy Hernandez <aldyh@redhat.com>
6429 * config/rs6000/spe.h: Reverse arguments for __ev_subfw.
6430 Unreverse arguments for __ev_subw.
6432 * config/rs6000/spe.md (evsubfw): Reverse arguments of assembly.
6434 2003-05-07 Nick Clifton <nickc@redhat.com>
6436 * config/stormy16/stormy-abi: Update to include
6437 R_XSTORMY16_FPTR16, R_XSTORMY16_LO16, R_XSTORMY16_HI16 and
6438 R_XSTORMY16_12 relocs.
6440 2003-05-07 Alan Modra <amodra@bigpond.net.au>
6442 * function.c (assign_parms): Correct reversed reg_parm_stack_space
6443 test. Add partial in-regs size to stack_args_size.
6445 2003-05-07 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6447 * doc/invoke.texi (Warning Options): Mark -Wmissing-declarations
6450 2003-05-07 Nathan Sidwell <nathan@codesourcery.com>
6452 * gcov-io.h (GCOV_LOCKED): New #define.
6453 (GCOV_LINKAGE): Make sure it is #defined.
6454 (gcov_write_string, gcov_write_tag, gcov_write_length,
6455 gcov_read_string, gcov_time): Poison in libgcov.
6456 (gcov_seek_end): Remove.
6457 (gcov_write_tag_length, gcov_sync, gcov_rewrite): New.
6458 (GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH,
6459 GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH,
6460 GCOV_TAG_SUMMARY_LENGTH): New #defines.
6461 (gcov_write_tag, gcov_write_length): Not in libgcov.
6462 * gcov-io.c (gcov_open): Use GCOV_LOCKED.
6463 (gcov_write_tag, gcov_write_length): Not in libgcov.
6464 (gcov_write_tag_length): New.
6465 (gcov_write_summary): Use gcov_write_tag_length.
6466 * libgcov.c: Always #include gcov-io.h.
6467 (IN_LIBGCOV): -1 for inhibit_libc, +1 otherwise.
6468 (GCOV_LINKAGE): Define to nothing for L_gcov.
6469 (gcov_exit): Replace gcov_write_tag, gcov_write_length with
6470 gcov_write_tag_length. Use gcov_rewrite & gcov_seek.
6471 * gcov.c (read_graph_file): Replace gcov_seek by gcov_sync.
6472 (read_count_file): Likewise.
6473 * gcov-dump.c (dump_file): Likewise.
6474 * coverag.c (read_counts_file): Likewise.
6476 2003-05-06 Mark Mitchell <mark@codesourcery.com>
6479 * gcc.c (process_command): Update copyright date.
6481 2003-05-06 Phil Edwards <pme@gcc.gnu.org>
6483 * doc/install.texi (mips-*-*): Add note about libstdc++.
6485 2003-05-06 DJ Delorie <dj@redhat.com>
6487 * config/stormy16/stormy16.c (xstormy16_function_profiler): New.
6488 * config/stormy16/stormy16.h (FUNCTION_PROFILER): Call it.
6489 * config/stormy16/stormy16-protos.h (xstormy16_function_profiler): New.
6491 2003-05-06 <neil@cat.daikokuya.co.uk>
6493 * c-opts.c (COMMAND_LINE_OPTIONS): Reject -Wmissing-prototypes
6494 and -Wstrict-prototypes if C++.
6496 2003-05-06 Aldy Hernandez <aldyh@redhat.com>
6498 * config/rs6000/linuxspe.h: New file.
6500 * config.gcc: Add powerpc-*-linux-gnuspe* target.
6502 2003-05-06 Richard Henderson <rth@redhat.com>
6504 * unwind-dw2.c (uw_update_context_1): Only set cfa as sp if
6505 previous frame didn't save sp. Clear sp for next frame.
6506 (uw_install_context_1): Honor saved sp from frame.
6508 2003-05-06 Richard Sandiford <rsandifo@redhat.com>
6510 * config/mips/mips-protos.h (mips_subword, mips_output_move): Declare.
6511 (mips_move_1word, mips_move_2words): Remove declaration.
6512 (mips_split_64bit_move_p, mips_split_64bit_move): Declare.
6513 (mips_restore_gp): Remove insn argument.
6514 * config/mips/mips.h (FP_REG_RTX_P): New macro.
6515 * config/mips/mips.c (volatile_buffer): Remove.
6516 (mips_subword, mips_split_64bit_move_p, mips_split_64bit_move): New.
6517 (mips_move_1word, mips_move_2words): Remove, replacing with...
6518 (mips_output_move): ...this new function.
6519 (mips_restore_gp): Remove insn argument. Adjust for above changes.
6520 (print_operand): Make '%h' print %hi(op) for HIGH operands. Remove
6521 handling of floating-point constants. Handle zero CONST_DOUBLE
6523 (mips_annotate_frame_insn): Replace with...
6524 (mips_set_frame_expr): ...this, which just takes one argument.
6525 (mips_frame_set): Change the register argument to an rtx.
6526 (mips_emit_frame_related_store): Use mips_split_64bit_move_p to
6527 check whether moves should be split. Use mips_split_64bit_move
6528 to split them. Use mips_subword to generate the high and low
6529 parts of a paired FPR. Adjust calls to frame_set and
6530 mips_set_frame_expr.
6531 (mips_expand_prologue): Simplify due to above changes.
6532 * config/mips/mips.md: Add splitters for 64-bit moves on 32-bit
6533 targets, replacing xisting register-only versions.
6534 (UNSPEC_STORE_DF_HIGH): New unspec.
6535 (UNSPEC_LOAD_DF_LOW, UNSPEC_LOAD_DF_HIGH): New unspecs.
6536 (mulsi3_r4000, muldi3_internal2): Avoid use of mips_move_1word.
6537 (*paradoxical_extendhidi2): Remove.
6538 (movdi_internal, movdi_internal2): Use mips_output_move.
6539 (*movdi_internal2_mips16, movsi_internal, movcc): Likewise.
6540 (movsf_internal1, movsf_internal2): Likewise.
6541 (movdf_internal1a): Likewise. Fix length and type of f <- G case.
6542 (movdf_internal1b): Use mips_output_move. Fix type of f <- G case.
6543 (movdf_internal2): Use mips_output_move. Fix lengths of FPR moves.
6544 Add m <- G alternative.
6545 (load_df_low, load_df_high, store_df_low): New patterns.
6546 (movhi_internal): Use @ template instead of calling a function.
6547 Remove unnecessary 'z' alternatives.
6548 (movqi_internal): Likewise.
6549 (exception_receiver): Update call to mips_restore_gp.
6551 2003-05-06 Richard Sandiford <rsandifo@redhat.com>
6553 * config/mips/mips-protos.h (mips_simplify_dwarf_addr): Remove.
6554 (mips_delegitimize_address): Declare.
6555 * config/mips/mips.h (ASM_SIMPLIFY_DWARF_ADDR): Undefine.
6556 (FIND_BASE_TERM): Define.
6557 * config/mips/mips.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
6558 (mips_delegitimize_address): Renamed from mips_simplify_dwarf_addr.
6559 Handle small-data addresses.
6561 2003-05-05 Roger Sayle <roger@eyesopen.com>
6563 * real.c (real_powi): New function to calculate the value of
6564 a real raised to an integer power, i.e. pow(x,n) for int n.
6565 (real_sqrt): Convert to using the faster do_add, do_multiply
6566 and do_divide API for consistency with the rest of real.c.
6567 * real.h (real_powi): Prototype here.
6568 * builtins.c (fold_builtin): Avoid local variable mode when
6569 evaluating sqrt at compile time. Attempt to evaluate pow at
6570 compile-time, by checking for an integral exponent.
6572 2003-05-05 Richard Henderson <rth@redhat.com>
6574 * doc/extend.texi (Variable Attributes): Re-sort table and tidy.
6576 2003-05-05 David O'Brien <obrien@FreeBSD.org>
6578 * config/rs6000/sysv4.h (CPP_OS_FREEBSD_SPEC): Add __ELF__ to mirror
6579 other FreeBSD ports.
6580 (LINK_OS_FREEBSD_SPEC): Mirror conventions on other FreeBSD ports.
6581 (_LITTLE_ENDIAN): Use __LITTLE_ENDIAN__ instead.
6583 2003-05-05 Janis Johnson <janis187@us.ibm.com>
6585 * Makefile.in: (site.exp): Add ALT_CC_UNDER_TEST, add quotes around
6587 * doc/sourcebuild.texi (C tests): Describe gcc.dg/compat tests.
6589 2003-05-05 Zack Weinberg <zack@codesourcery.com>
6591 * rtl.h (STRING_POOL_ADDRESS_P): Rename to DEFERRED_CONSTANT_P.
6592 * varasm.c (struct varasm_status): Add deferred_constants field.
6593 (n_deferred_strings): Delete variable.
6594 (n_deferred_constants): New #define.
6595 (struct constant_descriptor_tree): Kill next and label fields.
6596 (const_hash_table, MAX_HASH_TABLE): Delete.
6597 (const_desc_htab): New static variable.
6598 (const_hash): Rename const_desc_hash, and make it fit the
6599 hashtab.h interface.
6600 (const_desc_eq): New.
6601 (const_hash_1, compare_constant): Const-ify arguments.
6602 (build_constant_desc): Set DEFERRED_CONSTANT_P on all new
6603 SYMBOL_REFs. Clarify comments. Don't set desc->label.
6604 (output_constant_def): Do the lookup/insert using the
6605 hashtab.h interface. Don't muck with n_deferred_constants or
6606 DEFERRED_CONSTANT_P here.
6607 Always call maybe_output_constant_def_contents.
6608 (maybe_output_constant_def_contents): Take a pointer to the
6609 descriptor, not the EXP and RTL separately. Return
6610 immediately if this constant is not deferred. Defer output of
6611 everything, except writable string constants. Update
6612 n_deferred_constants here.
6613 (output_constant_def_contents): Now takes just one argument,
6614 an rtx. Clear DEFERRED_CONSTANT_P here.
6615 (mark_constant_pool): Update for rename of n_deferred_strings.
6616 (mark_constant): Don't clear DEFERRED_CONSTANT_P here.
6618 (init_varasm_status): Clear p->deferred_constants.
6619 (init_varasm_once): Call htab_create_ggc for const_desc_htab.
6621 2003-05-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6623 * builtins.c (expand_builtin_stpcpy): Only expand when the length
6624 of the source string can be evaluated at compile-time.
6626 2003-05-05 Aldy Hernandez <aldyh@redhat.com>
6628 * testsuite/gcc.c-torture/compile/simd-6.c: New.
6630 * c-typeck.c (digest_init): Handle arrays of vector constants.
6632 2003-05-05 Jakub Jelinek <jakub@redhat.com>
6634 * builtins.c (expand_builtin_mempcpy): New function.
6635 (expand_builtin_stpcpy): Optimize stpcpy whose return value is
6636 ignored into strcpy no matter what arguments it has.
6637 (expand_builtin) <case BUILT_IN_MEMPCPY>: Call
6638 expand_builtin_mempcpy.
6640 2003-05-05 Aldy Hernandez <aldyh@redhat.com>
6642 * testsuite/gcc.dg/20030505.c: New.
6644 * c-typeck.c (convert_for_assignment): Opaque pointers can
6647 * config/rs6000/rs6000.c: New global opaque_p_V2SI_type_node.
6648 (rs6000_init_builtins): Initialize opaque_p_V2SI_type_node.
6649 (spe_init_builtins): Rename all pv2si_type_node to
6650 opaque_p_V2SI_type_node.
6651 Remove declaration of pv2si_type_node.
6652 (is_ev64_opaque_type): Accept opaque pointers.
6654 2003-05-05 Geoffrey Keating <geoffk@apple.com>
6656 * config/rs6000/rs6000.c (validate_condition_mode): Use
6657 flag_finite_math_only.
6658 (rs6000_reverse_condition): Never return UNKNOWN; use
6659 flag_finite_math_only.
6660 (rs6000_generate_compare): Use flag_finite_math_only.
6661 (rs6000_emit_cmove): Handle UNLE. Support UNEQ under -ffast-math.
6662 Use HONOR_* rather than flag_unsafe_math_optimizations. Correct
6663 UNGE and GT cases. Handle UNEQ and LTGT when ! HONOR_NANS.
6665 * toplev.c (check_global_declarations): Suppress not-used warning
6666 for volatile variables.
6668 2003-05-05 Olivier Hainque <hainque@act-europe.fr>
6670 * expr.c (expand_expr, case BIT_FIELD_REF): Refine the test forcing
6671 usage of bitfield instructions for mode1 != BLKmode, only ignoring
6672 SLOW_UNALIGNED_ACCESS if the field is not byte aligned.
6673 (store_field): Likewise.
6675 2003-05-05 Aldy Hernandez <aldyh@redhat.com>
6677 * config/rs6000/rs6000.c (rs6000_expand_binop_builtin): Add
6678 evsubifw to builtins accepting 5-bit unsigned constants.
6679 (easy_vector_constant): Return if V1DImode. Fix typo.
6681 2003-05-05 Aldy Hernandez <aldyh@redhat.com>
6683 * config/rs6000/spe.h: Revert licensing change from last patch.
6685 2003-05-05 DJ Delorie <dj@redhat.com>
6687 * config/stormy16/stormy16.md (negsi2): Allocate the pseudos
6688 before reload, but defer the split until after.
6689 * config/stormy16/stormy16.c (xstormy16_expand_arith): Modify
6692 2003-05-05 David Edelsohn <edelsohn@gnu.org>
6694 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add 440 support.
6695 * config/rs6000/vxworks.h (CC1_SPEC): Use -mcpu=440 for t440.
6697 2003-05-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6699 * libgcov.c (__gcov_merge_add): Do not use gcov_type when inhibit_libc
6702 2003-05-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6704 * builtin-attrs.def (ATTR_NOTHROW_NONNULL_1,
6705 ATTR_NOTHROW_NONNULL_2, ATTR_NOTHROW_NONNULL_3): Renamed from
6706 ATTR_NONNULL_1, ATTR_NONNULL_2 and ATTR_NONNULL_3.
6708 (ATTR_NOTHROW_NONNULL_1_2, ATTR_NOTHROW_NONNULL_1_4,
6709 ATTR_CONST_NOTHROW_NONNULL_1, ATTR_PURE_NOTHROW_NONNULL_1,
6710 ATTR_PURE_NOTHROW_NONNULL_1_2, ATTR_MALLOC_NOTHROW_NONNULL_1):
6713 * builtins.def (DEF_EXT_FALLBACK_BUILTIN): Accept ATTRS argument.
6714 (BUILT_IN_BZERO, BUILT_IN_BCOPY, BUILT_IN_BCMP): Update comment
6716 (BUILT_IN_INDEX, BUILT_IN_RINDEX, BUILT_IN_MEMCPY,
6717 BUILT_IN_MEMMOVE, BUILT_IN_MEMCMP, BUILT_IN_MEMSET,
6718 BUILT_IN_MEMPCPY, BUILT_IN_STRCAT, BUILT_IN_STRNCAT,
6719 BUILT_IN_STPCPY, BUILT_IN_STRCPY, BUILT_IN_STRNCPY,
6720 BUILT_IN_STRCMP, BUILT_IN_STRNCMP, BUILT_IN_STRLEN,
6721 BUILT_IN_STRSTR, BUILT_IN_STRPBRK, BUILT_IN_STRSPN,
6722 BUILT_IN_STRCSPN, BUILT_IN_STRCHR, BUILT_IN_STRRCHR, BUILT_IN_NAN,
6723 BUILT_IN_NANF, BUILT_IN_NANL, BUILT_IN_NANS, BUILT_IN_NANSF,
6724 BUILT_IN_NANSL, BUILT_IN_PUTS, BUILT_IN_FPUTC, BUILT_IN_FPUTS,
6725 BUILT_IN_FWRITE, BUILT_IN_PUTS_UNLOCKED, BUILT_IN_FPUTC_UNLOCKED,
6726 BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE_UNLOCKED,
6727 BUILT_IN_STRDUP): Add "nonnull" attribute.
6729 2003-05-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6731 * expr.c (store_field): Don't clobber TEMP in shift: it might be
6733 (get_inner_reference): Don't go through a VIEW_CONVERT_EXPR
6734 whose purpose is to step up the alignment.
6735 (expand_expr, case ADDR_EXPR): Force LO_SUM into memory, just like REG.
6737 * stor-layout.c (compute_record_mode): Relax restriction
6738 on fields crossing word boundaries forcing BLKmode.
6740 2003-05-04 Neil Booth <neil@daikokuya.co.uk>
6742 * cppinit.c (cpp_create_reader, post_options): Warn about
6743 trigraphs unless explicity set or -trigraphs.
6744 * cpplex.c (warn_in_comment): New.
6745 (_cpp_process_line_notes): Better handling of -Wtrigraphs.
6746 (_cpp_skip_block_comment): Add call to _cpp_process_line_notes.
6747 * doc/cppopts.texi, doc/cpp.texi: Update.
6749 2003-05-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6751 * Makefile.in (LIBGCOV): Add _gcov_merge_add.
6752 * gcov-io.h: Make GCOV_LINKAGE extern in libgcov and prevent resulting
6754 (GCOV_MERGE_FUNCTIONS): New.
6755 (gcov_merge_fn): Declare.
6756 (struct gcov_ctr_info): New field "merge".
6757 (__gcov_merge_add): Declare.
6758 * coverage.c (ctr_merge_functions): New.
6759 (build_ctr_info_type, build_ctr_info_value): Initialize merge field
6760 of gcov_ctr_info type.
6761 * libgcov.c (__gcov_merge_add): New.
6762 (gcov_exit): Call a hook to merge values of counters.
6764 2003-05-04 Gabriel Dos Reis <gdr@integrable-solutions.net>
6766 * toplev.h (pedwarn_with_file_and_line): Don't declare.
6767 * diagnostic.c (pedwarn_with_file_and_line): Remove.
6769 2003-05-04 Gabriel Dos Reis <gdr@integrable-solutions.net>
6771 * varasm.c (assemble_variable): Don't use error_with_file_and_line.
6773 2003-05-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6775 * builtins.c (expand_builtin_constant_p, expand_builtin_strlen,
6776 expand_builtin_frame_address): Update prototypes.
6777 (expand_builtin_constant_p, expand_builtin_strlen,
6778 expand_builtin_strcpy, expand_builtin_memset,
6779 expand_builtin_bzero, expand_builtin_args_info,
6780 expand_builtin_frame_address): Pass in just the argument(s)
6781 needed, not the entire expression `exp'.
6782 (expand_builtin): Update all calls to these functions.
6784 2003-05-03 Richard Henderson <rth@redhat.com>
6786 * builtins.c (expand_builtin) <BUILT_IN_DWARF_FP_REGNUM>: Remove.
6787 <BUILT_IN_DWARF_SP_COLUMN>: New.
6788 * builtins.def (BUILT_IN_DWARF_FP_REGNUM): Remove.
6789 (BUILT_IN_DWARF_SP_COLUMN): New.
6790 * dwarf2out.c (expand_builtin_dwarf_fp_regnum): Remove.
6791 (expand_builtin_dwarf_sp_column): New.
6792 * except.h: Update to match.
6793 * unwind-dw2.c (execute_stack_op): Correct stack push typo.
6794 (execute_cfa_program): Record location expression address
6795 before extracting length.
6796 (uw_update_context_1): Install old CFA into stack pointer column.
6797 (uw_init_context_1): Set cfa_reg to stack pointer column.
6799 2003-05-03 Richard Henderson <rth@redhat.com>
6801 * config/rs6000/rs6000.c (constant_pool_expr_p): Make static and
6803 (toc_relative_expr_p): Likewise.
6804 (SPE_CONST_OFFSET_OK): Move from rs6000.h.
6805 (legitimate_constant_pool_address_p): Move from rs6000.h, change
6806 into a function, downcase all users.
6807 (legitimate_small_data_p): Likewise.
6808 (legitimate_offset_address_p): Likewise.
6809 (legitimate_indexed_address_p): Likewise.
6810 (legitimate_indirect_address_p): Likewise.
6811 (legitimate_lo_sum_address_p): Likewise.
6812 (rs6000_mode_dependent_address): Likewise.
6813 * rs6000.h (CONSTANT_POOL_EXPR_P, TOC_RELATIVE_EXPR_P): Remove.
6814 (SPE_CONST_OFFSET_OK, LEGITIMATE_CONSTANT_POOL_ADDRESS_P,
6815 LEGITIMATE_SMALL_DATA_P, LEGITIMATE_OFFSET_ADDRESS_P,
6816 LEGITIMATE_INDEXED_ADDRESS_P, LEGITIMATE_INDIRECT_ADDRESS_P,
6817 LEGITIMATE_LO_SUM_ADDRESS_P): Move into rs6000.c.
6818 (LEGITIMATE_ADDRESS_INTEGER_P): Remove.
6819 (GO_IF_MODE_DEPENDENT_ADDRESS): Use rs6000_mode_dependent_address.
6820 * config/rs6000/rs6000-protos.h: Update.
6822 2003-05-03 Geoffrey Keating <geoffk@apple.com>
6824 * config/rs6000/rs6000.h (REVERSIBLE_CC_MODE): Define.
6825 (REVERSE_CONDITION): Define.
6827 * config/rs6000/rs6000.c (scc_comparison_operator): Make equivalent
6828 to branch_positive_comparison_operator.
6829 (ccr_bit): Check that sCOND conditions are actually a positive bit.
6830 (print_operand): Remove %D substitution.
6831 (rs6000_emit_sCOND): Generate complement operation to ensure that
6832 sCOND input is a positive bit.
6833 * config/rs6000/rs6000.md: Rearrange sCOND templates to be in the
6834 same order as bCOND, and add the missing ones. Remove the %D
6835 substitutions from the scc patterns.
6837 * simplify-rtx.c (simplify_relational_operation): Add case for
6840 2003-05-03 Bruce Korb <bkorb@gnu.org>
6842 * gcc/fixinc/fixincl.tpl(dne): restore this to force merge conflicts
6844 * gcc/fixinc/inclhack.def(bsd_stdio_attrs_conflict): fix placement
6846 2003-05-03 Aldy Hernandez <aldyh@redhat.com>
6848 * config/rs6000/spe.h: Remove unecessary casts. Misc cleanups.
6850 2003-05-03 Zack Weinberg <zack@codesourcery.com>
6853 * c-common.c (warn_sign_compare): Initialize to -1.
6854 * c-opts.c (c_common_init_options): Don't set warn_sign_compare here.
6855 (c_common_decode_option <OPT_Wall>): Set warn_sign_compare
6857 (c_common_post_options): Set warn_sign_compare from extra_warnings
6858 if it's still -1 at this point.
6860 * toplev.c (maybe_warn_unused_parameter): New static variable.
6861 (set_Wextra): New static function.
6862 (W_options): Remove "extra".
6863 (decode_W_option): Call set_Wextra.
6864 (independent_decode_option): Likewise.
6865 (set_Wunused): Cooperate with set_Wextra in setting
6866 warn_unused_parameter.
6867 (rest_of_compilation): No need to check extra_warnings as
6868 well as warn_uninitialized.
6870 * c-typeck.c (build_binary_op, build_conditional_expr):
6871 No need to check extra_warnings as well as warn_sign_compare.
6872 (internal_build_compound_expr): No need to check extra_warnings
6873 as well as warn_unused_value.
6874 * function.c (expand_function_end): No need to check extra_warnings
6875 as well as warn_unused_parameter.
6876 * stmt.c (expand_expr_stmt_value): No need to check extra_warnings
6877 as well as warn_unused_value.
6879 * doc/invoke.texi: Clarify documentation of -Wsign-compare.
6881 * Makefile.in: Disable -Werror for gengtype-lex.o.
6883 2003-05-03 Olivier Hainque <hainque@act-europe.fr>
6885 * emit-rtl.c (last_call_insn, add_function_usage_to): New functions.
6886 * rtl.h (last_call_insn, add_function_usage_to): New prototypes.
6887 * builtins.c (expand_builtin_apply): Use the new emit-rtl functions.
6888 * calls.c (emit_call_1): Likewise.
6889 (expand_call): For calls initializing constant memory, replace
6890 emission of standalone mem /u clobber with function usage entry.
6891 * expr.c (emit_block_move_via_libcall): Likewise.
6892 * cse.c (count_reg_usage, case EXPR_LIST): New case.
6893 * flow.c (propagate_one_insn): Pass entire operand of
6894 CALL_INSN_FUNCTION_USAGE to mark_used_regs.
6895 * integrate.c (try_constants): For CALL_INSNs, substitute constants
6896 within the FUNCTION_USAGE also.
6897 * loop.c (prescan_loop): Note clobbers of const mem mentioned in
6898 FUNCTION_USAGE lists.
6899 * reload1.c (replace_pseudos_in): Renamed.
6900 (reload): Use it for clobbers surviving until the end of the reload.
6902 2003-05-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6904 * expr.c (expand_expr, case VIEW_CONVERT_EXPR): Don't use
6905 gen_lowpart on non-integer modes.
6907 * stor-layout.c (place_field): When adjusting offset_align, use
6908 desired_align, not DECL_ALIGN.
6910 2003-05-03 Nathan Sidwell <nathan@codesourcery.com>
6912 * c-decl.c (pending_invalid_xref_file): Remove.
6913 (pending_invalid_xref_line): Remove.
6914 (pending_invalid_xref_location): New.
6915 (lookup_label): Use location_t and input_location directly.
6916 (lookup_tag): Likewise.
6917 (pending_xref_error): Likewise.
6918 (c_expand_body_1): Likewise.
6919 * c-common.c (x_expand_start_cond): Likewise.
6920 * c-semantics.c (genrtl_for_stmt): Likewise.
6921 (find_reachable_label): Likewise.
6922 * expr.c (expand_expr): Likewise.
6923 * integrate.c (output_inline_function): Likewise.
6924 * tree-inline.c (find_alloca_call): Likewise.
6925 (find_builtin_longjmp_call): Likewise.
6926 * gcc.c (input_filename): Make static.
6928 2003-05-03 Richard Sandiford <rsandifo@redhat.com>
6930 * config/mips/mips.md: Fix comment typo.
6932 * config/mips/mips.c (mips_integer_op): New structure.
6933 (MIPS_MAX_INTEGER_OPS): Define.
6934 (mips_const_insns): Use mips_build_integer to determine the number
6935 of instructions needed to load a CONST_INT.
6936 (move_operand): Reject compound CONST_INTs.
6937 (mips_build_shift, mips_build_lower, mips_build_integer): New fns.
6938 (mips_move_integer): New fn.
6939 (mips_legitimize_const_move): Pass CONST_INTs to mips_move_integer.
6940 (mips_legitimize_move): Only legitimize constants when moving
6941 word or subword values.
6943 2003-05-02 Matt Kraai <kraai@alumni.cmu.edu>
6945 * Makefile.in (gcov-iov.h): Use move-if-change and a stamp.
6947 2003-05-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6949 * builtins.c (expand_builtin_stpcpy): Copy `arglist' before
6952 2003-05-03 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
6953 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6955 * doc/contrib.texi (Contributors): Add Zdenek Dvorak, Aldy
6956 Hernandez, and Kazu Hirata. Update Richard Henderson.
6958 2003-05-02 Geoffrey Keating <geoffk@apple.com>
6960 * config/rs6000/rs6000.c (rs6000_attribute_table): Add 'extern'
6961 to tentative declaration.
6963 * config/rs6000/sysv4.h (SYMBOL_FLAG_SMALL_V4): Delete.
6964 (SYMBOL_FLAG_SMALL_V4): Delete.
6965 * config/rs6000/rs6000.c (small_data_operand): Use SYMBOL_REF_SMALL_P.
6966 (rs6000_elf_encode_section_info): Don't set SYMBOL_FLAG_SMALL_V4.
6967 (rs6000_elf_in_small_data_p): Add extra section names. Add
6968 comment about TREE_PUBLIC test.
6970 * c-semantics.c (genrtl_switch_stmt, genrtl_if_stmt): Call
6971 expand_stmt on result of expand_unreachable_stmt.
6973 2003-05-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6975 * doc/contrib.texi (Contributors): Add Daniel Berlin.
6977 2003-05-02 David Edelsohn <edelsohn@gnu.org>
6979 * config/rs6000/{603.md,6xx.md,7450.md,7xx.md,rs64.md}: Decrease
6982 * config/rs6000/rs6000.c (symbol_ref_operand): Check
6983 SYMBOL_REF_FUNCTION_P on AIX.
6984 (current_file_function_operand): Same.
6985 * config/rs6000/rs6000.md (call,call_value): Force non-function
6986 symbol_ref into register on AIX.
6988 2003-05-02 Alan Modra <amodra@bigpond.net.au>
6990 * calls.c (struct arg_data): Move offset, slot_offset, size and
6991 alignment_pad to struct locate_and_pad_arg_data. Update all refs.
6992 (initialize_argument_information): Adjust call to locate_and_pad_parm.
6993 Delete alignment_pad var. Don't calculate slot_offset here.
6994 (emit_library_call_value_1): Delete alignment_pad, offset and size
6995 vars. Use struct locate_and_pad_arg_data instead. Adjust refs.
6996 Adjust call to locate_and_pad_parm. Don't tweak arg size for
6997 partial in-regs here. Formatting fixes.
6998 * expr.h (struct locate_and_pad_arg_data): New struct.
6999 (locate_and_pad_parm): Adjust declaration.
7000 * function.c (assign_parms): Localize vars. Use "locate" instead of
7001 other arg location vars. Don't invoke FUNCTION_ARG or
7002 FUNCTION_INCOMING_ARG unless pretend_named is different from
7003 named_arg. Heed MUST_PASS_IN_STACK and set up "partial" before
7004 calling locate_and_pad_parm. Adjust locate_and_pad_parm call.
7005 Use slot_offset for stack home of reg parms. Correct test for
7006 parm passed in memory. Formatting fixes.
7007 (locate_and_pad_parm): Add "partial" to params. Replace offset_ptr
7008 arg_size_ptr and alignment pad with "locate". Set slot_offset here.
7009 Correct initial_offset_ptr handling. Localize vars. Always pad
7010 locate->offset even when in_regs.
7012 2003-05-02 Nathan Sidwell <nathan@codesourcery.com>
7014 * Makefile.in (TREE_H): Replace location.h with input.h.
7015 (GTFILES) Remove location.h
7016 (gt-lists.h): Replace gt-location.h with gt-input.h
7017 * input.h (input_filename, input_line): Remove variables.
7018 (location_s, location_t): Move from location.h.
7019 (input_location): New.
7020 (input_filename, input_line): New #defines.
7021 * location.h: Remove.
7022 * tree.h: Replace location.h with input.h.
7023 (input_filename, input_line): Remove.
7024 * diagnostic.h: Replace location.h with input.h.
7025 * gcc.h (input_filename, input_filename_length): Remove declarations.
7026 * toplev.c (input_filename, input_line): Remove.
7027 (input_location): Define.
7028 (push_srcloc, pop_srcloc): Adjust.
7029 * diagnostic.c (diagnostic_report_current_module): Adjust.
7031 2003-05-02 Nick Clifton <nickc@redhat.com>
7033 * configure.in: Add xstormy16 to list of targets that has a nop
7034 instruction and hence which can be tested to see if the
7035 assembler supports the --gdwarf2 switch.
7036 * configure: Regenerate.
7038 2003-05-01 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
7041 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
7042 alpha_start_function, alpha_expand_epilogue, unicosmk_gen_dsib):
7043 Avoid undefined shifts by making the shift operand unsigned.
7045 2003-05-01 DJ Delorie <dj@redhat.com>
7047 * reload.c (find_reloads): Also check that all of a multi-reg
7048 value is in the class.
7050 2003-05-01 Nathan Sidwell <nathan@codesourcery.com>
7052 * scan.h (lineno): Revert the rename here.
7054 2003-05-01 Stan Shebs <shebs@apple.com>
7056 * config/darwin.c (darwin_encode_section_info): Call
7057 default_encode_section_info.
7059 2003-05-01 David Edelsohn <edelsohn@gnu.org>
7061 * config/rs6000/rs6000.md (define_attr "type"): Add mfjmpr.
7062 (movsi_internal1): Use new mfjmpr attribute.
7063 (movhi_internal): Same.
7064 (movqi_internal): Same.
7065 (movcc_internal1): Same.
7066 (movdi_internal64): Same.
7067 * config/rs6000/{40x.md,603.md,6xx.md,7450.md,7xx.md,mpc.md,
7068 power4.md,rios1.md,rios2.md,rs64.md}: Add mfjmpr.
7069 * config/rs6000/40x.md: Add fpu_405.
7070 * config/rs6000/power4.md: Merge power4lsu and power4disp automata
7071 into power4misc automata. Remove extraneous parentheses.
7072 * config/rs6000/440.md: New file.
7073 * config/rs6000/rs6000.c (processor_target_table): Add 440,
7074 440fp. Rename 405f to 405fp.
7075 (function_arg_padding): Correct formatting.
7076 (rs6000_rtx_costs): Add PROCESSOR_PPC440 cases.
7078 2003-05-01 Nathan Sidwell <nathan@codesourcery.com>
7080 * input.h (lineno): Rename to ...
7081 (input_line): ... here.
7082 * tree.h (lineno): Rename to ...
7083 (input_line): ... here.
7084 * scan.h (lineno): Rename to ...
7085 (input_line): ... here.
7086 * toplev.c (lineno): Rename to ...
7087 (input_line): ... here.
7088 (push_srcloc, pop_srcloc): Rename lineno to input_line.
7089 * c-common.c (c_expand_start_cond, fname_decl): Likewise.
7090 * c-decl.c (poplevel, pop_label_level, lookup_label, lookup_tag,
7091 store_parm_decls, c_expand_body_1): Likewise.
7092 * c-errors.c (pedwarn_c99): Likewise.
7093 * c-format.c (status_warning): Likewise.
7094 * c-lex.c (fe_file_change, cb_def_pragma, c_lex): Likewise.
7095 * c-opts.c (c_common_post_options, c_common_parse_file): Likewise.
7096 * c-parse.in (save_filename, maybe_type_qual, ifc): Likwise.
7097 * c-semantics.c (finish_stmt_tree, build_stmt, emit_local_var,
7098 gentrtl_goto_stmt, genrtl_expr_stmt_value, genrtl_decl_stmt,
7099 genrtl_if_stmt, genrtl_while_stmt, genrtl_do_stmt,
7100 genrtl_return_stmt, genrtl_for_stmt, build_break_stmt,
7101 build_continue_stmt, genrtl_switch_stmt, genrtl_asm_stmt,
7102 prep_stmt, find_reachable_label, expand_unreachable_stmt): Likewise.
7103 * coverage.c (create_coverage): Likewise.
7104 * diagnostic.c (pedwarn, sorry, error, fatal_error,
7105 internal_error, warning, diagnostic_report_current_module,
7107 * expr.c (expand_expr): Likewise.
7108 * integrate.c (expand_inline_function,
7109 output_inline_function): Likewise.
7110 * rtl-error.c (file_and_line_for_asm): Likewise.
7111 * tree-inline.c (find_alloca_call, find_builtin_longjmp_call,
7112 walk_tree): Likewise.
7113 * tree.c (make_node): Likewise.
7114 * ada, cp, f, java, objc, treelang: Likewise.
7115 * objc/objc-act.c (objc_init): Rename lineno to input_line.
7116 (build_module_descriptor, build_selector_translation_table,
7117 build_protocol_template, build_method_prototype_list_template,
7118 build_category_template, build_selector_table,
7119 build_class_template, build_super_template, build_ivar_template,
7120 build_ivar_list_template, build_method_list_template,
7121 build_method_template, add_instance_variable): Likewise.
7123 * dwarf2out.c (dwarf2out_init, dwarf2out_finish): Change parameter
7124 name from input_filename.
7126 2003-04-30 Eric Christopher <echristo@redhat.com>
7127 Richard Sandiford <rsandifo@redhat.com>
7129 * configure: Regenerate from patches below.
7130 * combine.c (gen_lowpart_for_combine): Fix comment and add tests
7131 for all symbolic operands.
7132 * config/mips/mips.c: Migrate RTX_COSTS and CONST_COSTS
7134 * config/mips/linux.h: Fix typo.
7135 * Merge from mips-3_4-rewrite branch:
7137 2003-04-07 Richard Sandiford <rsandifo@redhat.com>
7139 * config/mips/mips.c (mips_classify_symbol): Add catch-all case for
7140 handling local labels when TARGET_ABICALLS.
7142 2003-04-04 Richard Sandiford <rsandifo@redhat.com>
7144 * config/mips/mips-protos.h (mips_expand_epilogue): Add an
7146 (mips_expand_call): Likewise.
7147 * config/mips/mips.h (TARGET_SIBCALLS): New macro.
7148 (FIXED_REGISTERS): Clear $31 entry.
7149 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTER): Likewise.
7150 (EPILOGUE_USES): Define.
7151 * config/mips/mips.c (mips_function_ok_for_sibcall): New function.
7152 (TARGET_FUNCTION_OK_FOR_SIBCALL): Use it.
7153 (override_options): Add a 'j' register class.
7154 (mips_expand_call): Handle sibcalls
7155 (mips_expand_epilogue): Handle epilogues for sibcalls.
7156 * config/mips/mips.md (epilogue): Adjust call to mips_expand_epilogue.
7157 (sibcall_epilogue): New pattern.
7158 (call, call_value): Adjust calls to mips_expand_call.
7159 (sibcall, sibcall_value): New expanders.
7160 (sibcall_internal, sibcall_value_internal): New patterns.
7161 (sibcall_value_multiple_internal): New pattern.
7163 2003-03-25 Richard Sandiford <rsandifo@redhat.com>
7165 * config/mips/mips.md (extended_mips16): New attribute.
7166 (define_attr length): Default to 8 if extended_mips16 == yes.
7167 (truncdisi2): Set extended_mips16 to yes for the sll alternative.
7168 (truncdihi2, truncdiqi2, *extendsidi2): Likewise.
7169 (call_internal): Set extended_mips16 to yes for direct jumps.
7170 Remove redundant mode attribute.
7171 (call_value_internal, call_value_multiple_internal): Likewise.
7172 (call_split): Remove redundant mode attribute.
7173 (call_value_split, call_value_multiple_split): Likewise.
7175 * config/mips/mips.c (mips_symbol_insns): Rework. Fix handling
7176 of unaligned offsets.
7178 * config/mips/mips.c (mips_splittable_symbol_p): Fix handling
7181 2003-03-22 Richard Sandiford <rsandifo@redhat.com>
7183 * config/mips/mips.h (TARGET_EXPLICIT_RELOCS): Add commentary.
7184 * config/mips/mips.c (override_options): Disable -mexplicit-relocs
7187 2003-03-22 Richard Sandiford <rsandifo@redhat.com>
7189 * config/mips/mips.h (ADDRESS_COST): Define.
7191 2003-03-20 Richard Sandiford <rsandifo@redhat.com>
7193 * config/mips/mips.h (EXTRA_CONSTRAINT): Give existing meaning of
7194 'R' to 'U'. Make 'R' mean a single-instruction memory reference.
7195 * config/mips/mips.md: Replace 'R' constraints with 'U'.
7197 2003-03-18 Richard Sandiford <rsandifo@redhat.com>
7199 * config/mips/mips.md (truncdisi2): Add commentary. Use sll instead
7200 of a two-instruction sequence. Add register->memory alternative.
7201 (truncdihi2, truncdiqi2): Likewise.
7202 Rework shift/truncate instructions so that they only handle right
7203 shifts of 32 (or more, in the case of arithmetic shifts).
7204 Add patterns for truncate/sign-extend.
7206 2003-03-13 Richard Sandiford <rsandifo@redhat.com>
7208 * configure.in (mips*-*-*): Check for explicit relocation support.
7209 * configure: Regenerate.
7211 2003-03-13 Richard Sandiford <rsandifo@redhat.com>
7213 * config/mips/mips.h (TARGET_SWITCHES): Add -mexplicit-relocs
7214 and -mno-explicit-relocs.
7215 (MASK_EXPLICIT_RELOCS): Define.
7216 (TARGET_EXPLICIT_RELOCS): Use it.
7217 (mips_split_addresses): Remove declaration.
7218 * config/mips/mips.c (override_options): Update comment for
7219 mips_split_addresses. Clear MASK_EXPLICIT_RELOCS for non-PIC n64.
7221 2003-03-13 Richard Sandiford <rsandifo@redhat.com>
7223 * combine.c (gen_lowpart_for_combine): Treat the lowpart Pmode of
7224 a CONST as identity. Check the return value of gen_lowpart_common.
7226 2003-03-13 Richard Sandiford <rsandifo@redhat.com>
7228 * config/mips/mips.c (mips_legitimize_symbol): Handle small data
7229 references for TARGET_EXPLICIT_RELOCS.
7230 (mips_reloc_string): Return "%gp_rel(" for RELOC_GPREL16 if
7233 2003-03-13 Richard Sandiford <rsandifo@redhat.com>
7235 * config/mips/mips.md: Replace 'IQ' mips16 constraints with just 'Q'.
7236 (addsi3): Remove redundant constraints.
7237 (addsi3_internal): Use separate register & constant alternatives.
7238 Use a 'Q' constraint and "addiu" insn for the latter.
7239 (adddi3_internal_3, addsi3_internal_2): Likewise.
7241 2003-03-13 Richard Sandiford <rsandifo@redhat.com>
7243 * config/mips/mips-protos.h (mips_expand_unaligned_load): Declare.
7244 (mips_expand_unaligned_store): Declare.
7245 * config/mips/mips.c (mips_get_unaligned_mem): New fn.
7246 (mips_expand_unaligned_load, mips_expand_unaligned_store): New fns.
7247 * config/mips/mips.md (UNSPEC_ULW, UNSPEC_USW): Remove.
7248 (UNSPEC_ULD, UNSPEC_USD): Remove.
7249 (UNSPEC_LWL, UNSPEC_LWR, UNSPEC_SWL, UNSPEC_SWR): New.
7250 (UNSPEC_LDL, UNSPEC_LDR, UNSPEC_SDL, UNSPEC_SDR): New.
7251 (extv, extzv): Use mips_expand_unaligned_load.
7252 (insv): Use mips_expand_unaligned_store. Use a reg_or_0_operand
7253 predicate for operand 3.
7254 (movsi_ulw, movsi_usw): Replace with...
7255 (mov_lwl, mov_lwr, mov_swl, move_swr): ...these new insns.
7256 (movdi_uld, movdi_usd): Likewise replace with...
7257 (mov_ldl, mov_ldr, mov_sdl, move_sdr): ...these insns.
7259 2003-02-26 Richard Sandiford <rsandifo@redhat.com>
7261 * config/mips/mips-protos.h (mips_global_pic_constant_p): Declare.
7262 * config/mips/mips.h (LEA_REGS): New register class.
7263 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add entries for it.
7264 (GR_REG_CLASS_P): Include LEA_REGS.
7265 (DANGEROUS_FOR_LA25_P): New macro.
7266 (EXTRA_CONSTRAINT): Add !DANGEROUS_FOR_LA25_P to R's condition.
7267 Add a T constraint for the DANGEROUS_FOR_LA25_P case.
7268 * config/mips/mips.c (mips_regno_to_class): Change GR_REGS
7269 entries to LEA_REGS.
7270 (mips_global_pic_constant_p): New function.
7271 (override_options): Add 'e' register constraint.
7272 (mips_secondary_reload_class): Return LEA_REGS when reloading
7273 a dangerous constant into a class containing $25.
7274 * config/mips/mips.md (movdi_internal2): Add an e <- T alternative.
7275 (movsi_internal): Likewise.
7277 2003-02-23 Richard Sandiford <rsandifo@redhat.com>
7279 * config/mips/mips.h (TARGET_SPLIT_CALLS): New macro.
7280 * config/mips/mips.md (call_split): New insn.
7281 (call_value_split, call_value_multiple_split): New insns.
7282 (call_internal): Turn into a define_insn_and_split. Split the
7283 instruction into a call and $gp load if TARGET_SPLIT_CALLS.
7284 (call_value_internal, call_value_multiple_internal): Likewise.
7286 2003-02-23 Richard Sandiford <rsandifo@redhat.com>
7288 * config/mips/mips.c (mips_reloc_string): Return "%got(" for
7289 RELOC_GOT_PAGE and RELOC_GOT_DISP if !TARGET_NEWABI.
7290 (mips_encode_section_info): Don't take symbol visibility into
7291 account if TARGET_ABICALLS. Add more commentary.
7292 * config/mips/mips.md: Add commentary above reloc constants.
7294 2003-02-12 Richard Sandiford <rsandifo@redhat.com>
7296 * config/mips/mips.c (mips_legitimize_const_move): New, extracted
7297 from mips_legitimize_move. Legitimize constant pool references.
7298 (mips_legitimize_move): Call mips_legitimize_const_move. Attach
7299 a REG_EQUAL note to the last instruction.
7301 2003-02-11 Richard Sandiford <rsandifo@redhat.com>
7303 * config/mips/mips-protos.h (mips_simplify_dwarf_addr): Declare.
7304 * config/mips/mips.h (TARGET_EXPLICIT_RELOCS, TARGET_NEWABI): New.
7305 (ASM_SIMPLIFY_DWARF_ADDR): Define to mips_simplify_dwarf_addr.
7306 (EXTRA_CONSTRAINT): Allow symbolic call addresses for TARGET_ABICALLS.
7307 * config/mips/mips.md (UNSPEC_HIGH): New constant.
7308 (UNSPEC_RELOC_GPREL16): Rename to...
7309 (RELOC_GPREL16): ...this.
7310 (RELOC_GOT_HI, RELOC_GOT_LO, RELOC_GOT_PAGE, RELOC_GOT_DISP): New.
7311 (RELOC_CALL16, RELOC_CALL_HI, RELOC_CALL_LO): New.
7312 (macro_calls): New attribute.
7313 (length): Use it to set the default length of calls. Don't allow
7314 calls to have delay slots if macro_calls is "yes".
7315 (luisi, luidi): New patterns.
7316 (lowsi, lowdi): Use '%R' to print the relocation.
7317 (lowdi_extend): Remove.
7318 (loadgp): Remove mode from operand 0. Use '%0' instead of '%a0'.
7319 (call_internal): Merge alternatives. Always use "jal".
7320 (call_value_internal, call_value_multiple_internal): Likewise.
7321 (reloc_gprel16): Remove.
7322 * config/mips/mips.c (mips_got_alias_set): New variable.
7323 (mips_classify_constant): Handle the new relocation constants.
7324 (mips_classify_symbol): Reverse the sense of SYMBOL_REF_FLAG for PIC.
7325 (mips_symbolic_address_p): Return false if generating explicit relocs.
7326 Otherwise allow local PIC symbols to have an offset.
7327 (mips_splittable_symbol_p): New function.
7328 (mips_classify_address): Use it to check whether a LO_SUM is valid.
7329 (mips_const_insns): Always accept HIGH.
7330 (call_insn_operand): Don't accept global symbols if using explicit
7332 (move_operand): Don't accept HIGH when generating PIC.
7333 (mips_reloc, mips_lui_reloc): New functions.
7334 (mips_force_temporary): Remove MODE argument. Expect VALUE to
7335 be a valid right-hand-side for a SET pattern.
7336 (mips_load_got, mips_load_got16, mips_load_got32): New functions.
7337 (mips_emit_high): New function.
7338 (mips_legitimize_symbol): Use mips_reloc for the mips16 gp-relative
7339 case. Use mips_splittable_symbol_p to check whether a LO_SUM
7340 address should be used. Use mips_emit_high to generate the
7341 high part of such an address. Adjust the global symbol + offset
7342 case to match the change to mips_force_temprorary.
7343 (mips_legitimize_move): Shuffle call to mips_legitimize_symbol.
7344 If generating explicit-reloc PIC, load the address of global
7345 symbols from the GOT. Use mips_emit_high to emit the high part
7347 (mips_simplify_dwarf_addr): New function.
7348 (mips_move_1word): Use lwc1 instead of l.s and swc1 instead of s.s.
7349 (mips_move_2words): Likewise ldc1/l.d and sdc1/s.d if TARGET_64BIT.
7350 (mips_expand_call): Load the addresses of global functions using
7351 %call* relocs if generating explicit-reloc PIC. Don't generate
7352 an exception_receiver pattern.
7353 (override_options): Initialize mips_got_alias_set.
7354 (print_relocation): Remove in favor of...
7355 (mips_reloc_string): ...this new function.
7356 (print_operand): Handle '%R'. Use mips_reloc_string.
7357 (print_operand_address): Use print_operand to print the symbolic
7358 part of a LO_SUM address.
7359 (mips_output_function_prologue): Use .cprestore, reverting last patch.
7360 (mips_encode_section_info): Factor out DECL_RTL accesses. Reverse
7361 sense of SYMBOL_REF_FLAG for PIC, using binds_local_p to check
7364 2003-02-02 Eric Christopher <echristo@redhat.com>
7366 * config/mips/mips.c (mips_sign_extend): Remove.
7367 * config/mips/mips-protos.h: Ditto.
7368 * config/mips/mips.md (movdi_internal2_extend): Remove.
7369 (extendsidi2): Fix mode of convert_memory_address.
7371 2003-01-24 Eric Christopher <echristo@redhat.com>
7373 * config/mips/mips.md: Rewrite zero_extend* and extend*
7374 patterns. Use explicit instructions and split after reload
7375 for register extensions.
7376 (ashlsi3_internal1_extend): New combiner pattern for
7377 shift and extend combinations.
7378 * config/mips/mips.h: Change Pmode back to ptr_mode
7379 for performance enhancement.
7380 * combine.c (expand_compound_operation): Make sure
7381 that zero_extend operation is profitable.
7383 2003-01-14 Richard Sandiford <rsandifo@redhat.com>
7385 * config/mips/mips.h (TRAMPOLINE_TEMPLATE): Make size of stored
7386 addresses depend on ptr_mode rather than Pmode.
7387 (TRAMPOLINE_SIZE, TRAMPOLINE_ALIGNMENT): Update acoordingly.
7388 (INITIALIZE_TRAMPOLINE): Rework to handle Pmode != ptr_mode.
7389 (CASE_VECTOR_MODE): Use ptr_mode for !TARGET_MIPS16.
7390 (ASM_OUTPUT_ADDR_VEC_ELT): Update accordingly.
7391 * config/mips/mips.md (tablejump): Likewise. Remove Pmode
7392 condition for selecting cpaddsi or cpadddi: use cpadd instead.
7393 (tablejump_internal1): Remove condition.
7394 (tablejump_internal2): Change condition to TARGET_64BIT.
7395 (cpaddsi): Rename to...
7399 2003-01-09 Richard Sandiford <rsandifo@redhat.com>
7401 * config/mips/mips-protos.h (mips16_constant_after_function_p,
7402 mips_address_cost, mips_check_split, double_memory_operand,
7403 mips16_gp_offset, mips16_gp_offset_p, mips16_constant,
7404 pic_address_needs_scratch, symbolic_operand): Remove declarations.
7405 (mips_legitimate_address_p): Return bool.
7406 (mips_address_insns, mips_fetch_insns, mips_const_insns,
7407 mips_legitimize_address, mips_legitimize_move,
7408 mips_expand_call): Declare.
7409 (mips_return_addr): Move outside #ifdef RTX_CODE.
7411 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): New macro.
7412 (PIC_FN_ADDR_REG): New reg_class.
7413 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add corresponding entries.
7414 (GR_REG_CLASS_P): True for PIC_FN_ADDR_REG.
7415 (SMALL_OPERAND, SMALL_OPERAND_UNSIGNED, LUI_OPERAND,
7416 CONST_HIGH_PART, CONST_LOW_PART, LUI_INT): New macros.
7417 (SMALL_INT, SMALL_INT_UNSIGNED, CONST_OK_FOR_LETTER_P): Use new macros.
7418 (EXTRA_CONSTRAINTS): Give new meanings to Q, R and S.
7419 (CONSTANT_ADDRESS_P): Use mips_legitimate_address_p.
7420 (LEGITIMATE_PIC_OPERAND): Undefine.
7421 (LEGITIMATE_CONSTANT_P): Use mips_const_insns.
7422 (LEGITIMIZE_ADDRESS): Use mips_legitimize_address.
7423 (CONSTANT_AFTER_FUNCTION_P): Remove definition in #if 0 block.
7424 (FUNCTION_MODE): Change to SImode.
7425 (CONST_COSTS): Use mips_const_insns to calculate the cost of
7426 most constants. Treat const_artih_operands specially if they
7427 occur in a PLUS or MINUS.
7428 (CONSTANT_POOL_COST): New macro.
7429 (RTX_COSTS): Use mips_address_insns for MEMs, with a base cost of 2.
7430 Add LO_SUM handling.
7431 (ADDRESS_COST): Undefine.
7432 (PREDICATE_CODES): Add symbolic_operand and const_arith_operand.
7433 Add CONST to the list of codes for arith_operand. Add LABEL_REF
7434 to call_insn_operand and remove CONST_INT.
7436 * config/mips/mips.c: Include integrate.h.
7437 (SINGLE_WORD_MODE_P): New macro.
7438 (mips_constant_type, mips_symbol_type, mips_address_type): New enums.
7439 (mips_constant_info, mips_address_info): New structs.
7440 (mips_regno_to_class): Map $25 to PIC_FN_ADDR_REG.
7441 (mips_classify_constant, mips_classify_symbol,
7442 mips_valid_base_register_p, mips_symbolic_address_p,
7443 mips_classify_address, mips_symbol_insns,
7444 mips16_unextended_reference_p, mips_address_insns, mips_const_insns,
7445 mips_fetch_insns, mips_force_temporary, mips_add_offset,
7446 mips_legitimize_symbol, mips_legitimize_address, mips_legitimize_move,
7447 mips_print_relocation): New functions.
7448 (const_arith_operand): New operand predicate.
7449 (arith_operand): Use it.
7450 (mips_const_double_ok, mips16_simple_memory_operand,
7451 simple_memory_operand, double_memory_operand, mips_check_split,
7452 mips_address_cost, pic_address_needs_scratch, mips16_gp_offset,
7453 mips16_gp_offset_p, mips16_output_gp_offset,
7454 mips16_constant_after_function_p, mips16_constant): Remove.
7455 (call_insn_operand): Be more fussy about symbolic constants.
7456 Use register_operand.
7457 (move_operand): Use mips_symbolic_address_p to check symbolic
7458 operands and general_operand to check the rest.
7459 (symbolic_operand): Use mips_classify_constant.
7460 (mips_legitimate_address_p): Use mips_classify_address.
7461 (mips_move_1word): Combine handling of symbolic addresses.
7462 Remove special treatment of gp-relative loads for TARGET_MIPS16.
7463 (move_move_2words): Likewise. Assume addresses are offsettable
7464 if they need to refer to more than one word. Add HIGH handling.
7465 (mips_restore_gp): Use ptr_mode for the GP save slot.
7466 (mips_expand_call): New function, combining the old mips.md
7467 call and call_internal define_expands. If the address isn't
7468 a call_insn_operand, force it into a register. For SVR4 PIC,
7469 emit an exception_receiver instruction after the call.
7470 (override_options): Only override flag_pic for TARGET_ABICALLS
7471 if it is currently zero. Allow mips_split_addresses when
7472 Pmode == DImode too, except when ABI_HAS_64BIT_SYMBOLS.
7473 Add new register class letter, 'c'.
7474 (print_operand): Use mips_classify_constant for constant operands.
7475 (print_operand_address): Use mips_classify_address.
7476 (mips_output_function_prologue): Don't use .cprestore.
7477 (mips_expand_epilogue): For TARGET_MIPS16, only adjust the stack
7478 via the frame pointer if current_function_calls_eh_return.
7479 (mips_encode_section_info): For TARGET_ABICALLS, use SYMBOL_REF_FLAG
7480 to mark whether a symbol is local or global.
7481 (build_mips16_call_stub): Expect the address of the function rather
7482 than a MEM reference to it. Update call generation sequences.
7483 (mips16_optimize_gp): Remove Pmode checks. Temporarily disable
7484 small-data adjustments.
7486 * config/mips/mips.md: Remove 'R'/'m' memory distinction. Use default
7487 length for loads and stores.
7488 (UNSPEC_CPADD, UNSPEC_RELOC_GPREL16): New constants.
7489 (define_attr type): Add const and prefetch.
7490 (define_attr length): Use mips_const_insns for const instructions.
7491 Use mips_fetch_insns for load and store instructions.
7492 (define_attr single_insn): New.
7493 (define_attr can_delay): Use it.
7494 (define_attr abicalls): Remove.
7495 (define_delay): Use can_delay. Always allow calls to have delay slots.
7496 (addsi3_internal_2): Add 'Q' constraint.
7497 (movsi_ulw, movsi_usw, movdi_uld, movdi_usd): Set length to 8.
7499 (lowsi): Renamed from low.
7500 (lowdi): New pattern.
7501 (movdi, movsi): Use mips_legitimize_move. Remove define_split.
7502 (lwxc1, ldxc1, swxc1, sdxc1): Set length to 4.
7503 (loadgp): Change operand 0 to an immediate_operand.
7504 (tablejump): Use the same patterns for SVR4 PIC but emit a cpadd
7506 (cpaddsi, cpadddi): New patterns.
7507 (tablejump_internal3, tablejump_internal4): Remove define_expands
7508 and associated define_splits.
7509 (call, call_value): Use mips_expand_call.
7510 (call_internal): New, replacing all existing call_internal* insns.
7511 (call_value_internal): Likewise call_value_internal*.
7512 (call_value_multiple_internal): Likewise call_value_multiple_internal*.
7513 (untyped_call): Remove if (operands[0]) magic.
7514 (prefetch_si_address, prefetch_si): Change type to "prefetch".
7515 (prefetch_di_address, prefetch_di): Likewise.
7516 (leasi, leadi): Remove.
7517 (reloc_gprel16): New.
7519 * config/mips/5400.md (ir_vr54_hilo): Include const type.
7520 * config/mips/5500.md (ir_vr55_hilo): Likewise.
7521 * config/mips/sr71k.md (ir_sr70_hilo): Likewise.
7523 2003-01-08 Eric Christopher <echristo@redhat.com>
7525 * config.gcc (mipsisa32*): Change ABI_MEABI to ABI_EABI.
7526 * config/mips/elf.h (STARTFILE_SPEC): Remove ABI_MEABI references and
7527 configure check for libgloss.
7528 * config/mips/elf64.h: Ditto.
7529 * config/mips/mips.c: Remove ABI_MEABI.
7530 * config/mips/mips.h: Ditto.
7532 2002-11-05 Richard Sandiford <rsandifo@redhat.com>
7535 * config/mips/mips.md (mul_acc_si): Reapply 2002-10-16 change.
7536 (muldi3_internal): Remove outdated comment.
7537 (*muls_di, *umuls_di): Fix comment and 64-bitness.
7538 (*smsac_di, *umsac_di): Likewise. Reformat.
7539 (umulsi3_highpart): Minor formatting tweaks.
7540 (umulsi3_highpart_internal): Use only if !ISA_HAS_MULHI. Remove
7541 redundant scratch operand. Minor formatting tweak.
7542 (umulsi3_highpart_mulhi_internal): Use for !TARGET_64BIT as well.
7543 (umulsi3_highpart_neg_mulhi_internal): Likewise. Fix asm template.
7544 (smulsi3_highpart): As for the unsigned version.
7545 (smulsi3_highpart_internal): Likewise.
7546 (smulsi3_highpart_mulhi_internal): Likewise.
7547 (smulsi3_highpart_neg_mulhi_internal): Likewise.
7548 (smuldi3_highpart, umuldi3_highpart): Minor formatting tweaks.
7549 (*smul_acc_di): Remove duplicated pattern.
7550 (*umul_acc_di, *smul_acc_di): Reapply 2002-10-16 change.
7551 (anddi3) [unnamed mips16 pattern]: Remove reintroduced length.
7552 (zero_extendsidi2_internal2): Remove new, but commented-out pattern.
7554 2002-10-22 Eric Christopher <echristo@redhat.com>
7556 * config/mips/mips-protos.h (mips_return_addr): New.
7557 * config/mips/mips.c (mips_return_addr): New.
7558 (movdi_operand): Remove.
7559 (se_register_operand): Ditto.
7560 (se_reg_or_0_operand): Ditto.
7561 (se_uns_arith_operand): Ditto.
7562 (se_arith_operand): Ditto.
7563 (se_nonmemory_operand): Ditto.
7564 (extend_operator): Ditto.
7565 (highpart_shift_operator): Ditto.
7566 (mips_initial_elimination_offset): Remove return address pointer
7568 (mips_reg_names): Remove $ra.
7569 (mips_regno_to_class): Ditto.
7570 * config/mips/mips.h (POINTER_SIZE): Define based on TARGET_LONG64
7572 (POINTER_BOUNDARY): Remove.
7573 (POINTERS_EXTEND_UNSIGNED): Define to 0.
7574 (PROMOTE_MODE): Promote to Pmode.
7575 (SHORT_IMMEDIATES_SIGN_EXTEND): Define.
7576 (Pmode): Define to TARGET_64BIT.
7577 (FUNCTION_MODE): Define as Pmode.
7578 (mips_args): Remove deleted functions.
7579 (SIZE_TYPE): Depend on POINTER_SIZE.
7580 (PTRDIFF_TYPE): Ditto.
7581 (FIXED_REGISTERS): Fix extra registers.
7582 (CALL_USED_REGISTERS): Ditto.
7583 (CALL_REALLY_USED_REGISTERS): Ditto.
7584 (RAP_REG_NUM): Remove.
7585 (RETURN_ADDRESS_POINTER_REGNUM): Ditto.
7586 (RETURN_ADDR_RTX): Define to mips_return_addr.
7587 (ELIMINABLE_REGS): Remove RETURN_ADDRESS_POINTER_REGNUM.
7588 (CAN_ELIMINATE): Ditto.
7589 * config/mips/mips.md: For DImode patterns, take into account
7590 deletions above. Split mulsidi patterns into sign_extend and
7593 2002-10-16 Richard Sandiford <rsandifo@redhat.com>
7594 Michael Meissner <meissner@redhat.com>
7596 * config/mips/mips.h (ISA_HAS_MACC): True for normal-mode vr4120 code.
7597 * config/mips/mips.md (mulsi3_mult3): Add a define_peephole2 to
7598 mop up unnecessarly moves through LO.
7599 (*mul_acc_si): Remove vr5400 and vr5500 handling from here.
7600 (*macc): New pattern for ISA_HAS_MACC. Add define_peephole2s to
7601 change mtlo/macc sequences into mul/add sequences when a three-
7602 address mul is available.
7603 (*macc2): New pattern. Add a define_peephole2 to generate it.
7604 (*mul_sub_si): Fix contraint for operand 5.
7605 (*muls): Use in 32-bit code as well.
7606 (*msac): Likewise. Use msub instead of msac in vr5500 code
7607 if the destination is LO. Remove duplicate define_split.
7608 (*muls_di): Use only in 32-bit code. Adjust rtl accordingly.
7609 (*msac_di): Likewise. Fix formatting.
7610 (smulsi3_highpart, umulsi3_highpart): Use mulhi in 32-bit code too.
7611 (*xmulsi3_highpart_internal): Use only if !ISA_HAS_MULHI.
7612 (*xmulsi3_highpart_mulhi): Use even if !TARGET_64BIT.
7613 (*xmulsi3_neg_highpart_mulhi): Likewise.
7614 (*mul_acc_64bit_di): Remove.
7615 (*mul_acc_di): Use only in 32-bit code. Handle ISA_HAS_MACC as well.
7617 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
7619 * config/mips/vr.h (DRIVER_SELF_SPECS): Define.
7620 * config/mips/t-vr (MULTILIB_OPTIONS): Remove mlong32.
7621 (MULTILIB_DIRNAMES): Remove long32.
7622 (MULTILIB_EXCEPTIONS): Don't build -mabi=32 -mgp32 multilibs.
7623 (MULTILIB_REDUNDANT_DIRS): Remove.
7625 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
7627 * doc/tm.texi (DRIVER_SELF_SPECS): Document.
7628 * gcc.c (driver_self_specs): New variable.
7629 (do_self_spec): New function.
7630 (main): Use it to process driver_self_specs.
7632 2002-10-09 Richard Sandiford <rsandifo@redhat.com>
7634 * config/mips/mips.md (one_cmpldi2): Use only if TARGET_64BIT.
7635 Remove DImode define_split for !TARGET_64BIT.
7636 (anddi3): Remove !TARGET_64BIT support from here as well.
7637 Change operand 2's predicate to se_uns_arith_operand.
7638 Add constant alternatives to define_insn.
7639 (iordi3, xordi3, *nordi3): Likewise.
7640 (anddi3_internal1, xordi3_immed): Remove.
7642 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
7644 * config/mips/mips.h (PROCESSOR_R4121): Rename to PROCESSOR_R4120.
7645 (TARGET_MIPS4121): Rename to TARGET_MIPS4120.
7646 * config/mips/mips.c (mips_cpu_info): Rename vr4121 to vr4120.
7647 * config/mips/mips.md: Apply same renaming here.
7649 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
7651 * config/mips/mips.c (PROCESSOR_R4320, TARGET_MIPS4320): Remove.
7652 (GENERATE_MULT3_SI): Remove use of TARGET_MIPS4320.
7653 * config/mips/mips.c (mips_cpu_info): Remove vr4320 entry.
7654 * config/mips/mips.md (define_attr cpu): Remove r4320.
7655 Remove vr4320 scheduler and uses of TARGET_MIPS4320.
7657 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
7659 * config/mips/mips.c (mips16_strings): New variable.
7660 (mips_output_function_epilogue): Clear the SYMBOL_REF_FLAG of every
7661 symbol in mips16_strings. Free the list.
7662 (mips_encode_section_info): Keep track of local strings.
7664 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
7666 * config/mips/mips.md (bunge, bltgt, bungt): New define_expands.
7667 (sordered_df, sordered_sf): Remove.
7668 * config/mips/mips.c (get_float_compare_codes): New fn.
7669 (gen_int_relational, gen_conditional_move): Use it.
7671 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
7673 * config/mips/mips-protos.h (mips_emit_fcc_reload): Declare.
7674 * config/mips/mips.h (PREDICATE_CODES): Add fcc_register_operand.
7675 * config/mips/mips.c (fcc_register_operand): New function.
7676 (mips_emit_fcc_reload): New function, extracted from reload_incc.
7677 (override_options): Allow TFmode values in float registers
7679 * cnfig/mips/mips.md (reload_incc): Change destination prediate
7680 to fcc_register_operand. Remove misleading source constraint.
7681 Use mips_emit_fcc_reload.
7682 (reload_outcc): Duplicate reload_incc.
7685 2003-04-30 Diego Novillo <dnovillo@redhat.com>
7687 * builtins.def (BUILTIN_CONSTANT_P): Mark as constant.
7689 2003-04-30 Geoffrey Keating <geoffk@apple.com>
7691 * tree-inline.c (inlinable_function_p): Back out last change, it's
7694 2003-04-30 Steven Bosscher <steven@gcc.gnu.org>
7696 * ggc-page.c (TREE_EXP_SIZE): Define.
7697 (extra_order_size_table): New entry for expr trees with
7700 2003-04-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
7702 * c-common.c (if_elt): Use location_t in lieu of "file, line" pair.
7703 (c_expand_start_cond): Adjust.
7704 (c_expand_end_cond): Don't use warning_with_file_and_file.
7705 (shadow_warning): Likewise.
7707 2003-04-30 Nathan Sidwell <nathan@codesourcery.com>
7709 * tree.h (DECL_POINTER_DEPTH): Remove.
7710 (struct tree_decl): Remove pointer_depth.
7712 2003-04-30 Janis Johnson <janis187@us.ibm.com>
7714 * config/rs6000/linux64.h (ASM_OUTPUT_LABELREF): Remove.
7715 * config/rs6000/rs6000.c (rs6000_elf_strip_name_encoding): Remove.
7716 (rs6000_xcoff_encode_section_info): Remove.
7717 (current_file_function_operand): Use SYMBOL_REF_FLAGS; fix latent bug.
7718 (rs6000_output_mi_thunk): Remove dead code; use SYMBOL_REF_FLAGS.
7719 (small_data_operand, rs6000_emit_move, rs6000_elf_in_small_data_p,):
7720 Use SYMBOL_REF_FLAGS.
7721 (rs6000_elf_encode_section_info): Call default_encode_section_info for
7722 generic flags, use SYMBOL_REF_FLAGS; code cleanups.
7723 * sysv4.h (TARGET_STRIP_NAME_ENCODING, ASM_OUTPUT_LABELREF): Remove.
7724 (SYMBOL_FLAG_SMALL_V4, SYMBOL_REF_SMALL_V4_P): New.
7725 * xcoff.h (TARGET_ENCODE_SECTION_INFO): Remove.
7726 (ASM_DECLARE_FUNCTION_NAME): Remove setting of SYMBOL_REF_FLAG.
7728 2003-04-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
7730 * diagnostic.c (output_pointer): Use HOST_PTR_PRINTF.
7732 2003-04-30 Andreas Schwab <schwab@suse.de>
7734 * doc/extend.texi (Other Builtins): Enclose multiple word data
7735 type in braces for @deftypefn.
7737 2003-04-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7739 * stor-layout.c (mode_for_size_tree): Use BLKmode if SIZE overflows.
7741 * doc/install.texi (--enable-threads): Document "gnat" option.
7743 2003-04-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
7745 * diagnostic.h (output_formatted_scalar): Tweak.
7746 * diagnostic.c (output_long_decimal): Likewise.
7747 (output_unsigned_decimal): Likewise.
7748 (output_long_unsigned_decimal): Likewise.
7749 (output_octal): Likewise.
7750 (output_long_octal): Likewise.
7751 (output_hexadecimal): Likewise.
7752 (output_long_hexadecimal): Likewise.
7753 (output_pointer): New function.
7754 (output_format): Use it. Recognize "%p" format specifier.
7756 2003-04-30 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7758 * function.c (purge_addressof_1): Postpone insn in fewer cases.
7760 2003-04-29 Geoffrey Keating <geoffk@apple.com>
7762 * config/rs6000/host-darwin.c (segv_handler): When -dH is used,
7763 call abort() after running out of stack space.
7765 * c-typeck.c (function_types_compatible_p): Ignore incompatible
7766 'volatile' qualifiers on a function's return type in GNU mode.
7768 2003-04-29 Aldy Hernandez <aldyh@redhat.com>
7770 * expr.c (emit_group_load): Dump parallels of simd types to
7773 2003-04-29 Vladimir Makarov <vmakarov@redhat.com>
7775 * genautomata.c (add_vect): Check undefined value for range type
7778 2003-04-29 Phil Edwards <pme@gcc.gnu.org>
7780 * configure.in: More general test for cmp --ignore-initial.
7781 * configure: Regenerate.
7783 2003-04-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7785 * stor-layout.c (mode_for_size_tree): Use tree_low_cst.
7786 (layout_decl, place_field): Likewise.
7787 Also make minor type and whitespace changes.
7789 * tree.c (save_expr): Don't fold a COMPONENT_REF.
7791 2003-04-29 Olivier Hainque <hainque@act-europe.fr>
7793 * calls.c (expand_call): When modes of target and valreg match, force
7794 sibcall failure when target is a MEM.
7796 2003-04-29 Geoffrey Keating <geoffk@apple.com>
7798 * tree-inline.c (inlinable_function_p): Don't support inlining
7799 functions using varargs.
7801 * doc/invoke.texi (Overall Options): Mention -x objective-c-header.
7803 * dwarf2out.c (output_call_frame_info): No need to output EH
7804 unwind information if all_throwers_are_sibcalls.
7806 * c-semantics.c (expand_unreachable_stmt): Return a tree.
7807 (expand_stmt): Update for change to expand_unreachable_stmt.
7808 (expand_unreachable_if_stmt): Likewise.
7810 * Makefile.in (quickstrap): Pass BOOT_CFLAGS to submake.
7812 2003-04-29 Jason Merrill <jason@redhat.com>
7815 * jump.c (never_reached_warning): Really stop looking if we reach
7816 the beginning of the function.
7818 2003-04-29 Bob Wilson <bob.wilson@acm.org>
7820 * config/xtensa/elf.h (SIZE_TYPE, PTRDIFF_TYPE, USER_LABEL_PREFIX):
7821 Remove redundant macros.
7822 (WCHAR_TYPE, WCHAR_TYPE_SIZE): Change to "short unsigned int".
7823 (LOCAL_LABEL_PREFIX): Define unconditionally.
7824 (NO_DOT_IN_LABEL): Clarify comment.
7825 * config/xtensa/linux.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Add explicit
7826 definition to "long int".
7828 2003-04-29 Alexander Kabaev <kan@FreeBSD.ORG>
7831 * gengtype-yacc.y: Improve portability.
7833 2003-04-29 Zack Weinberg <zack@codesourcery.com>
7835 * config.gcc: Install obsolete target list for GCC 3.3.
7836 * doc/install.texi: Mention in specific-target instructions
7837 that certain configurations are deprecated.
7839 2003-04-29 Zack Weinberg <zack@codesourcery.com>
7841 * tree.h: Delete no-checking definition of CST_OR_CONSTRUCTOR_CHECK.
7843 2003-04-29 Kriang Lerdsuwanakij <lerdsuwa@users.sourceforge.net>
7845 * c-pragma.c (maybe_apply_renaming_pragma): Fix typo.
7846 * gcc.c (display_help): Likewise.
7847 * toplev.c (f_options): Likewise.
7848 * params.def (PARAM_MAX_INLINE_SCOPE): Likewise.
7849 * config/c4x/c4x.h (TARGET_SWITCHES): Likewise.
7850 * config/mcore/mcore.h (TARGET_SWITCHES): Likewise.
7851 * config/s390/s390.h (TARGET_SWITCHES): Likewise.
7852 * config/v850/v850.h (TARGET_SWITCHES): Likewise.
7854 2003-04-29 J"orn Rennecke <joern.rennecke@superh.com>
7856 * varasm.c (default_assemble_visibility): Use assemble_name.
7858 2003-04-29 David O'Brien <obrien@FreeBSD.org>
7860 * config/i386/freebsd64.h (LINK_SPEC): Mirror FreeBSD linker.
7861 * config/rs6000/freebsd.h (LINK_SHLIB_SPEC): New macro.
7862 (SIZE_TYPE): New macro.
7863 * config/i386/freebsd-aout.h (NO_PROFILE_COUNTERS): New macro.
7864 (SET_ASM_OP): New macro.
7865 (HANDLE_SYSV_PRAGMA): New macro.
7866 (ASM_WEAKEN_LABEL): New macro.
7868 2003-04-28 Mark Mitchell <mark@codesourcery.com>
7871 * tree-inline.c (expand_call_inline): Call push_srcloc when
7872 encountering EXPR_WITH_FILE_LOCATION. Honor warn_inline.
7874 2003-04-28 Mike Stump <mrs@apple.com>
7876 * gdbinit.in: Update to reflect new identifier structure.
7878 2003-04-28 Zack Weinberg <zack@codesourcery.com>
7880 * tree.h (TREE_CST_RTL, CST_OR_CONSTRUCTOR_CHECK): Delete.
7881 (struct tree_int_cst, struct tree_real_cst, struct tree_string,
7882 struct tree_complex, struct tree_vector): Remove RTL field.
7883 (CONSTRUCTOR_ELTS): Use elt 0.
7884 * tree.def (CONSTRUCTOR): Delete first of its two operands.
7885 * varasm.c (output_constant_def): Remove early exit if
7886 TREE_CST_RTL is set. Don't set TREE_CST_RTL.
7887 (decode_addr_const): Don't mention TREE_CST_RTL in comment.
7888 * target.h (select_section): Don't mention TREE_CST_RTL in comment.
7889 * doc/tm.texi (encode_section_info): Don't talk about TREE_CST_RTL.
7891 2003-04-28 Jakub Jelinek <jakub@redhat.com>
7893 * c-decl.c (finish_decl): When prototype with asmspec is found
7894 for built-in, adjust built_in_decls as well as expr.c decls.
7895 * expr.c (init_block_move_fn, init_block_clear_fn): New functions.
7896 (emit_block_move_libcall_fn, clear_storage_libcall_fn): Use it.
7897 * expr.c (init_block_move_fn, init_block_clear_fn): New prototypes.
7899 2003-04-28 Richard Henderson <rth@redhat.com>
7901 * config/sparc/sparc.c (print_operand): Add 's' to sign-extend.
7902 * config/sparc/sparc.md (const_mulsidi3_v8plus): Fix mode of
7903 integral constant mult operand.
7904 (const_mulsidi3_sp32, const_mulsidi3_sp64): Likewise.
7905 (const_smulsi3_highpart_v8plus): Likewise.
7906 (const_smulsi3_highpart): Likewise.
7907 (const_umulsidi3_sp32): Likewise; sign-extend it in the output.
7908 (const_umulsidi3_sp64, const_umulsidi3_v8plus): Likewise.
7909 (const_umulsi3_highpart_v8plus): Likewise.
7910 (const_umulsi3_highpart): Likewise.
7912 2003-04-28 David O'Brien <obrien@FreeBSD.org>
7914 * config/i386/x86-64.h (NO_PROFILE_COUNTERS, HAVE_AS_DWARF2_DEBUG_LINE):
7917 2003-04-28 David O'Brien <obrien@FreeBSD.org>
7919 * config/i386/i386.h (builtin_define): Add __amd64 and __amd64__.
7921 2003-04-28 Jakub Jelinek <jakub@redhat.com>
7923 * builtins.def (BUILT_IN_BCOPY, BUILT_IN_MEMMOVE): New.
7924 * builtin-types.def (BT_FN_VOID_CONST_PTR_PTR_SIZE): New.
7925 * builtins.c (expand_builtin_memmove, expand_builtin_bcopy): New
7927 (expand_builtin): Handle BUILT_IN_BCOPY and BUILT_IN_MEMMOVE.
7929 2003-04-28 Nick Clifton <nickc@redhat.com>
7931 * config/arm/elf.h (ASM_OUTPUT_ALIGNED_COMMON): Remove definition.
7933 2003-04-27 Zack Weinberg <zack@codesourcery.com>
7935 * expr.c (expand_expr <COMPLEX_CST, STRING_CST>): Always call
7936 output_constant_def, use its result instead of TREE_CST_RTL (exp).
7937 Can assume it has the form (mem (symbol_ref ".LCxxx")).
7938 (expand_expr <COMPONENT_REF>): Can always just extract the
7939 relevant field of a CONSTRUCTOR.
7940 (expand_expr <ARRAY_REF, COMPONENT_REF, BIT_FIELD_REF,
7941 ARRAY_RANGE_REF>): Make control flow explicit.
7942 * varasm.c (output_constant_def): Can look at TREE_CST_RTL of
7945 2003-04-27 Kazu Hirata <kazu@cs.umass.edu>
7947 * reload1.c (reg_set_luid): Fix a comment typo.
7949 2003-04-27 Zack Weinberg <zack@codesourcery.com>
7951 * varasm.c (const_str_htab_hash, const_str_htab_eq, STRHASH,
7952 struct deferred_string, const_str_htab): Kill.
7953 (n_deferred_strings): New static variable.
7954 (build_constant_desc): Set SYMBOL_REF_DECL of the new
7955 symbol_ref to point to the constant.
7956 (output_constant_def): When a deferred string is forced out,
7957 just clear STRING_POOL_ADDRESS_P and decrement n_deferred_strings.
7958 (mark_constant): Likewise.
7959 (maybe_output_constant_def_contents): When deferring a string
7960 constant, just set STRING_POOL_ADDRESS_P and increment
7962 (mark_constant_pool): Check n_deferred_strings, not the size
7964 (init_varasm_once): No need to create const_str_htab.
7966 * rtl.def, rtl.h, doc/rtl.texi: Document possibility that
7967 SYMBOL_REF_DECL points to a constant.
7969 2003-04-26 Zack Weinberg <zack@codesourcery.com>
7971 * varasm.c (output_constant_def): Split out two new static
7972 functions, build_constant_desc and maybe_output_constant_def_contents.
7973 Restructure for comprehensibility. Don't call
7974 output_addressed_constants. Treat defstr being non-NULL for
7975 STRING_POOL_ADDRESS_P constants as an invariant.
7976 (struct deferred_string): Remove labelno field.
7977 (output_constant_def_contents): Kill labelno argument. Call
7978 output_addressed_constants here. Use ASM_OUTPUT_LABEL, not
7979 asm_out.internal_label.
7980 (mark_constant): Update call to output_constant_def_contents.
7981 Treat defstr being non-NULL for STRING_POOL_ADDRESS_P
7982 constants as an invariant.
7984 2003-04-26 Richard Henderson <rth@redhat.com>
7986 * config/i386/i386.c (output_pic_addr_const): Use SYMBOL_REF_LOCAL_P.
7987 (ix86_expand_call, ix86_rtx_consts): Likewise.
7989 2003-04-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7991 * doc/md.texi (cmpstr): Document additional restrictions.
7993 2003-04-26 Neil Booth <neil@daikokuya.co.uk>
7995 * flags.h (time_report): Remove.
7996 * timevar.c (timevar_enable): New.
7997 (TIMEVAR_ENABLE): Remove, use timevar_enable.
7998 (timevar_init): Rename from init_timevar.
7999 * timevar.h (timevar_init): Rename from init_timevar.
8000 * toplev.c (time_report): Make static.
8001 (do_compile): Conditionally call init_timevar first.
8002 (preprocess_options): Move some code to do_compile.
8004 2003-04-26 Stephane Carrez <stcarrez@nerim.fr>
8006 * doc/install.texi (Binaries): Mention binaries for HC11/HC12.
8008 2003-04-26 Neil Booth <neil@daikokuya.co.uk>
8010 * _cpp_lex_direct: Remove pointless code.
8012 2003-04-26 Stephane Carrez <stcarrez@nerim.fr>
8014 * doc/extend.texi (Function Attributes): Document "near" and "far"
8015 for 68HC11 and 68HC12.
8017 2003-04-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8019 * expr.c (store_field): When making temporary for store, don't
8020 make it TYPE_QUAL_CONST.
8022 2003-04-25 Phil Edwards <pme@gcc.gnu.org>
8024 * toplev.c (read_integral_parameter): Use "argument" in error
8025 message to distinguish it from actual invalid options.
8027 2003-04-25 Bob Wilson <bob.wilson@acm.org>
8029 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Back out previous
8030 addition of __PIC__ and __pic__ macros.
8031 * config/xtensa/xtensa.h: Clean up indentation.
8033 2003-04-25 Bob Wilson <bob.wilson@acm.org>
8035 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Remove definition of
8036 _GNU_SOURCE. Add definitions of __PIC__ and __pic__.
8037 (SUBTARGET_CPP_SPEC): Define.
8039 * config/xtensa/xtensa-protos.h (xtensa_declare_object): Delete.
8040 * config/xtensa/xtensa.c (xtensa_declare_object): Delete.
8041 * config/xtensa/xtensa.h (CPP_SPEC, SUBTARGET_CPP_SPEC, EXTRA_SPECS):
8043 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
8044 (ASM_OUTPUT_ALIGNED_BSS, BSS_SECTION_ASM_OP): Define.
8046 2003-04-25 H.J. Lu <hjl@gnu.org>
8048 * config/ia64/ia64.c (ia64_expand_compare_and_swap): Add rmode
8050 (ia64_expand_builtin): Set rmode to SImode for
8051 IA64_BUILTIN_BOOL_COMPARE_AND_SWAP_SI,
8052 IA64_BUILTIN_VAL_COMPARE_AND_SWAP_SI and
8053 IA64_BUILTIN_BOOL_COMPARE_AND_SWAP_DI. Set remode to DImode
8054 for IA64_BUILTIN_VAL_COMPARE_AND_SWAP_DI.
8056 2003-04-25 Phil Edwards <pme@gcc.gnu.org>
8058 * configure.in (make_compare_target): Test for GNU cmp and set this
8059 variable appropriately.
8060 * Makefile.in (compare, compare3, compare4, compare-lean, compare3-lean,
8061 compare4-lean): Rename actual targets to slowcompare*. New compare*
8062 targets depend on names based on make_compare_target.
8063 * configure: Regenerated.
8065 2003-04-25 Richard Henderson <rth@redhat.com>
8067 * config/ia64/ia64.c (ia64_compute_frame_size): Allow inline asm
8068 to clobber ar.pfs and ar.unat.
8069 (ia64_expand_prologue): Force alloc instruction if ar.pfs saved;
8070 fix test for spilling ar.pfs to the stack.
8072 2003-04-25 Richard Henderson <rth@redhat.com>
8075 * config/rs6000/rs6000.c (rs6000_emit_move): Only elide proper
8076 checks during reload; use validize_mem instead of adjust_address.
8078 2003-04-26 Ben Elliston <bje@wasabisystems.com>
8080 * config/arm/arm.c (arm_adjust_cost): Correct logic that tests the
8081 return values from recog_memoized().
8083 2003-04-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8086 * gcse.c (try_replace_reg): On a successful substitution of a constant
8087 into a single set, try to simplify the source of the set.
8088 * loop.c (scan_loop): Don't try to optimize a MODE_CC set with a
8091 2003-04-24 Neil Booth <neil@daikokuya.co.uk>
8093 * cpplex.c (cpp_token_len): Tighten up.
8094 (cpp_token_as_text): Need extra byte now.
8095 * cpplib.c (glue_header_name): Need extra 2 bytes.
8096 * cppmacro.c (cpp_macro_definition): Need extra byte.
8098 2003-04-24 Alexander Kabaev <kan@FreeBSD.ORG>
8100 * config/sparc/sparc.md (umulsidi3, mulsidi3): Avoid using
8101 const_umulsidi3_sp32 and const_mulsidi3_sp32 on 64bit targets
8102 where they might be not present. Use their _sp64 equivalent
8105 Thu Apr 24 20:42:12 CEST 2003 Jan Hubicka <jh@suse.cz>
8107 * i386.md (cvtsi2sdq): Fix typo in previous patch.
8109 2003-04-24 Krister Walfridsson <cato@df.lth.se>
8111 * configure.in: Check whether mbstowcs works.
8112 * configure, config.in: Regenerate.
8113 * intl.c: Use HAVE_WORKING_MBSTOWCS.
8115 2003-04-24 H.J. Lu <hjl@gnu.org>
8117 * config/ia64/ia64.c (ia64_init_builtins): Add si_ftype_pdi_di_di
8118 for __sync_bool_compare_and_swap_di for int return type.
8120 * config/ia64/ia64intrin.h (__sync_bool_compare_and_swap_di):
8121 Change return type to int.
8122 (__sync_bool_compare_and_swap): Likewise.
8124 Thu Apr 24 16:55:26 CEST 2003 Jan Hubicka <jh@suse.cz>
8126 * cfgbuild.c (make_edges): Do not use next_nonnote_insn when
8127 looking for fallthru edge.
8129 * athlon.md (athlon-agu, athlon-store, athlon-fany, athlon-faddmul):
8131 (athlon-load2, athlon-store2, athlon-fpsched, athlon-fpload,
8132 athlon-fvector): New.
8133 (athlon_*): Revisit to match new optimization guide.
8134 * i386.c (ix86_adjust_cost): Fix memory operand costs on Athlon/k8
8135 * i386.md (cvt??2?? patterns): Fix modes.
8136 (fistp patterns): Set modes.
8138 Accidentaly commited with my earlier reload patch:
8140 * reload.c (find_reloads_address_1): Reload plus at the place of
8143 2003-04-24 Nathan Sidwell <nathan@codesourcery.com>
8145 New GCOV_TAG_FUNCTION layout
8146 * coverage.c (struct function_list): Replace name with ident.
8147 (struct counts_entry): Likewise.
8149 (htab_counts_entry_hash, htab_counts_entry_eq,
8150 htab_counts_entry_del): Adjust.
8151 (reads_count_file, get_coverage_counts,
8152 coverage_begin_output, coverage_end_function): Adjust.
8153 (build_fn_info_type, build_fn_info_value): Likewise.
8154 * gcov-dump.c (tag_function): Adjust.
8155 * gcov-io.c (gcov_write_string, gcov_read_string): Not in LIBGCOV.
8156 * gcov-io.h (gcov_write_string, gcov_read_string): Not in LIBGCOV.
8157 * gcov.c (struct function_info): Add ident.
8158 (read_graph_file, read_count_file): Adjust.
8159 * libgcov.c (gcov_exit): Adjust.
8161 2003-04-23 Richard Henderson <rth@redhat.com>
8164 * toplev.c (rest_of_compilation): Delay no_new_pseudos until
8165 after initialize_uninitialized_subregs; update reg info assuming
8166 new pseudos were created.
8168 2003-04-23 Neil Booth <neil@daikokuya.co.uk>
8170 * Makefile.in (c-lex.o, LIBCPP_OBJS, cpplex.o): Update.
8171 * c-lex.c (MULTIBYTE_CHARS): Remove conditionals.
8172 (lex_string): Take cpp_string with full spelling.
8174 (c_lex): Update diagnostics.
8175 * cpplex.c (SPELL_NUMBER, SPELL_STRING): Combine into SPELL_LITERAL.
8176 (create_literal): New.
8177 (lex_string): Unterminated literals have type CPP_OTHER.
8178 (_cpp_lex_direct): Update calls to lex_string. Use create_literal
8180 (cpp_token_len, cpp_spell_token, cpp_output_token): Simplify.
8181 (_cpp_equiv_tokens, cpp_interpret_charconst): Update.
8182 * cpplib.c (parse_include, do_line, do_linemarker,
8183 destringize_and_run): Update for token storing full spelling.
8184 * cpplib.h: Update token spelling types.
8185 * cppmacro.c (stringify_arg, check_trad_stringification):
8186 Update for token storing full spelling.
8188 2003-04-23 Ulrich Weigand <uweigand@de.ibm.com>
8190 * config/s390/s390.c (s390_expand_cmpstr): Disable CLC loop.
8192 2003-04-23 Richard Earnshaw <rearnsha@arm.com>
8194 * arm.h (TARGET_OPTIONS): Add value field.
8196 2003-04-23 Mark Mitchell <mark@codesourcery.com>
8198 * doc/extend.texi: Remove duplicate 2003 copyright date.
8200 2003-04-23 Nathan Sidwell <nathan@codesourcery.com>
8202 * Makefile.in (LIBGCC_DEPS): Add gcov headers.
8203 (libgcov.a): Depends on LIBGCC_DEPS.
8204 * basic-block.h (profile_info): Moved here from coverage.h. Made
8206 * coverage.c (struct function_list): Fixed array of counter types.
8207 (struct counts_entry): Keyed by counter type, contains summary.
8208 (profile_info): Moved to profile.c.
8209 (prg_ctr_mask, prg_n_ctrs, fn_ctr_mask, fn_n_ctrs): New global
8211 (profiler_label): Remove.
8213 (set_purpose, label_for_tag, build_counter_section_fields,
8214 build_counter_section_value, build_counter_section_data_fields,
8215 build_counter_section_data_values, build_function_info_fields,
8216 build_function_info_value, gcov_info_fields, gcov_info_value): Remove.
8217 (build_fn_info_type, build_fn_info_value, build_ctr_info_type,
8218 build_ctr_info_value, build_gcov_info): New.
8219 (htab_counts_entry_hash, htab_counts_entry_eq): Adjust.
8220 (reads_counts_file): Adjust.
8221 (get_coverage_counts): Takes counter number. Add summary
8223 (coverage_counter_ref): Tkaes counter number. Adjust. Lazily
8224 create counter array labels.
8225 (coverage_end_function): Adjust.
8226 (create_coverage): Adjust.
8227 (find_counters_section): Remove.
8228 * coverage.h (MAX_COUNTER_SECTIONS): Remove.
8229 (struct section_info, struct profile_info): Remove.
8230 (profile_info): Moved to basic-block.h.
8231 (coverage_counter_ref): Takes a counter number.
8232 (get_coverage_counts): Takes a counter number. Added summary
8234 (find_counters_section): Remove.
8235 * gcov-dump.c (tag_arc_counts): Rename to ...
8236 (tag_counters): ... here. Adjust.
8237 (tag_table): Move tag_counters to 3rd entry. Remove
8238 PROGRAM_PLACEHOLDER and PROGRAM_INCORRECT entries.
8239 (dump_file): Check for counter tag values here.
8240 (tag_summary): Adjust.
8241 * gcov-io.c (gcov_write_summary, gcov_read_summary): Adjust.
8242 * gcov-io.h (GCOV_LOCKED): New.
8243 (GCOV_TAG_ARC_COUNTS): Rename to ...
8244 (GCOV_TAG_COUNTS_BASE): ... here.
8245 (GCOV_TAG_PLACEHOLDER_SUMMARY, GCOV_TAG_INCORRECT_SUMMARY):
8247 (GCOV_COUNTER_ARCS, GCOV_COUNTERS, GCOV_NAMES): New.
8248 (GCOV_TAG_FOR_COUNTER, GCOV_COUNTER_FOR_TAG,
8249 GCOV_TAG_IS_COUNTER): New.
8250 (struct gcov_ctr_summary): New.
8251 (struct gcov_summary): Adjust.
8252 (struct gcov_counter_section): Remove.
8253 struct gcov_counter_section_data): Remove.
8254 (struct gcov_function_info): Rename to ...
8255 (struct gcov_fn_info): ... here. Adjust.
8256 (struct gcov_ctr_info): New.
8257 (struct gcov_info): Adjust.
8258 * gcov.c (read_count_file): Adjust.
8259 (output_lines): Adjust.
8260 * libgcov.c (gcov_exit): Adjust.
8261 (__gcov_flush): Adjust.
8262 * mklibgcc.in (libgcc2_c_dep): Add gcov headers.
8263 * predict.c (maybe_hot_bb_p, probably_cold_bb_p,
8264 probably_never_executed_bb_p, compute_frequency_function): Adjust
8266 * profile.c (struct counts_entry): Remove.
8267 (profile_info): Define here.
8268 (get_exec_counts): Adjust get_coverage_counts call.
8269 (compute_branch_probablilities): Remove find_counters_section
8271 (gen_edge_profiler): Adjust coverage_counter_ref call.
8272 * tracer.c (tail_duplicate): Adjust profile_info use.
8274 2003-04-23 Roger Sayle <roger@eyesopen.com>
8276 PR optimization/10339
8277 * builtins.c (expand_builtin_strcmp): Try to emit cmpstrsi insn
8278 directly instead of unsafely transforming call into a memcmp.
8279 (expand_builtin_strncmp): Likewise.
8281 2003-04-22 Roger Sayle <roger@eyesopen.com>
8283 * alias.c (mark_constant_function): Check for constancy and
8284 purity even of void functions. Update both the function decl
8285 and the cgraph RTL info with the results.
8287 2003-04-22 Roger Sayle <roger@eyesopen.com>
8289 * real.c (do_add): Change to return a bool indicating that the
8290 result of the operation may be inexact due to loss of precision.
8291 (do_multiply): Likewise.
8292 (do_divide): Likewise.
8294 2003-04-22 Geoffrey Keating <geoffk@apple.com>
8295 Loren James Rittle <ljrittle@acm.org>
8297 * dwarf2out.c (fde_table_allocated): Mark with GTY.
8298 (decl_die_table_allocated): Likewise.
8299 (abbrev_die_table_allocated): Likewise.
8300 (line_info_table_allocated): Likewise.
8301 (separate_line_info_table_allocated): Likewise.
8302 (pubname_table_allocated): Likewise.
8303 (arange_table_allocated): Likewise.
8304 (ranges_table_allocated): Likewise.
8305 (decl_die_table_in_use): Unconditionalize; mark with GTY.
8306 (abbrev_die_table_in_use): Likewise.
8307 (line_info_table_in_use): Likewise.
8308 (separate_line_info_table_in_use): Likewise.
8309 (pubname_table_in_use): Likewise.
8310 (arange_table_in_use): Likewise.
8311 (ranges_table_in_use): Likewise.
8312 (have_location_lists): Likewise.
8313 (emitcount): New GTY-marked static, moved...
8314 (maybe_emit_file): ...from here.
8315 (label_num): New GTY-marked static, moved...
8316 (gen_internal_sym): ...from here.
8318 2003-04-22 Richard Henderson <rth@redhat.com>
8321 * rtl.h (MEM_NOTRAP_P): New.
8322 (MEM_COPY_ATTRIBUTES): Copy it.
8323 * rtlanal.c (may_trap_p): Check it.
8324 * expr.c (do_tablejump): Set it.
8325 * doc/rtl.texi (Flags): Document it.
8327 * cfgrtl.c (try_redirect_by_replacing_jump): Revert last three changes.
8329 2003-04-22 Olivier Hainque <hainque@act-europe.fr>
8331 * config/alpha/alpha.c (alpha_expand_prologue [OPEN_VMS_ABI]): Don't
8332 set FRP on stack adjustment for outgoing args if frame_pointer_needed.
8334 2003-04-22 Vincent Celier <celier@gnat.com>
8336 * gthr-gnat.h, gthr-gnat.c: new sources for implementation of
8337 --enable-threads=gnat.
8338 * Makefile.in: Add gthr-gnat.c to LIB2ADDEH.
8339 * configure.in: Add gnat to the list of thread packages
8340 * configure: Rebuild.
8341 * config/t-linux: Add gthr-gnat.c to LIB2ADDEH and LIB2ADDEHDEP
8343 2003-04-22 Neil Booth <neil@daikokuya.co.uk>
8345 * cpplex.c (_cpp_get_fresh_line): Pop the buffer if return_at_eof.
8347 2003-04-22 Devang Patel <dpatel@apple.com>
8349 * cpptrad.c (_cpp_replacement_text_len): Add check for macro
8351 (_cpp_copy_replacement_text): Same.
8353 2003-04-22 Neil Booth <neil@daikokuya.co.uk>
8355 * c-lex.c (c_lex): Handle CPP_OTHER differently.
8356 * cppexp.c (_cpp_parse_expr): Similarly.
8357 * cpplex.c (SPELL_CHAR): Remove.
8358 (_cpp_lex_direct): Stray chars are saved as byte strings.
8359 (cpp_spell_token, cpp_output_token, _cpp_equiv_token): Don't
8361 (cpp_avoid_paste): Update handling of CPP_OTHER.
8362 * cpplib.h: Spell CPP_OTHER like a number.
8363 (struct cpp_token): Remove member c.
8364 * cppmacro.c (stringify_arg): Update handling of CPP_OTHER.
8366 2003-04-22 David Turner <novalis@gnu.org>
8368 * gbl-ctors.h: Add special license exception.
8369 * libgcc2.h: Likewise.
8370 * tsystem.h: Likewise.
8371 * gcov-io.h: Likewise.
8373 2003-04-22 David Edelsohn <edelsohn@gnu.org>
8375 * fold-const.c (fold_range_test): Use RANGE_TEST_NON_SHORT_CIRCUIT
8376 macro defaulting to original BRANCH_COST heuristic.
8377 * doc/tm.texi (RANGE_TEST_NON_SHORT_CIRCUIT): Document.
8379 * config/rs6000/rs6000.h (RANGE_TEST_NON_SHORT_CIRCUIT): Define.
8381 2003-04-22 Aldy Hernandez <aldyh@redhat.com>
8383 * config/rs6000/t-spe: Merge in t-fprules into file.
8385 * config.gcc: Add t-spe to powerpc-eabispe.
8387 2003-04-22 Kean Johnston <jkj@sco.com>
8389 * tlink.c (recompile_files): Add missing '=' to putenv calls
8391 2003-04-22 Nathan Sidwell <nathan@codesourcery.com>
8393 * ginclude/stddef.h: Provide C++ safe offsetof.
8395 2003-04-22 J"orn Rennecke <joern.rennecke@superh.com>
8397 * function.c (purge_addressof_1): In (mem (addressof (reg))) case
8398 for reg notes, if there are no substitutions, just use a SUBREG.
8400 2003-04-21 Mark Mitchell <mark@codesourcery.com>
8402 * Makefile.in (calls.o): Depend on except.h.
8403 * calls.c: Include except.h.
8404 (emit_call_1): Call note_eh_region_may_contain_throw if
8406 * except.c (eh_region): Add may_contain_throw.
8407 (expand_eh_region_end_cleanup): Do not include handler code when
8408 it cannot be reached.
8409 (note_eh_region_may_contain_throw): New function.
8410 * except.h (note_eh_region_may_contain_throw): New function.
8412 2003-04-21 Mark Mitchell <mark@codesourcery.com>
8414 * config/i386/winnt.c (i386_pe_mark_dllimport): Revert previous
8417 2003-04-21 Aldy Hernandez <aldyh@redhat.com>
8419 * config/rs6000/rs6000.c (rs6000_override_options): No SPE means
8420 64-bit long doubles.
8422 2003-04-21 Olivier Hainque <hainque@act-europe.fr>
8424 * fold-const.c (fold, case PLUS_EXPR and case MULT_EXPR): Restore
8425 a number of conversions required for type consistency and previously
8426 stripped off by STRIP_NOPS.
8428 * calls.c (expand_call): Prevent sibcall optimization for calls to
8431 * expmed.c (extract_bit_field): Reverse operands of && condition to
8432 prevent a potential division by zero in the previously first branch.
8433 * config/pa/pa.md (extv, extzv): FAIL if the bitfield length is zero.
8435 2003-04-21 Joel Brobecker <brobecker@gnat.com>
8437 * dwarf2out.c (is_ada, is_ada_subrange_type): New functions.
8438 (subrange_type_die): Likewise.
8439 (modified_type_die): Emit a subrange_type DIE for Ada subrange types.
8440 (is_c_family, is_cxx, is_java, is_fortran): Return bool and clean up.
8442 2003-04-21 Nathan Sidwell <nathan@codesourcery.com>
8444 Break out coverage routines to new file.
8445 * Makefile.in (COVERAGE_H): New variable
8446 (C_OBJS): Add coverage.o
8447 (coverage.o): New target.
8448 (profile.o, loop-init.o, sched-ebb.o, predict.o, tracer.o): Adjust
8451 (gt-coverage.h): New target.
8452 (gt-profile.h): Remove.
8453 * profile.h: Remove. Move to ...
8454 * coverage.h: ... here. New. #include gcov-io.h.
8455 * gcov-io.h: Move function definitions to ...
8456 * gcov-io.c: ... here. New.
8457 * profile.c: Move coverage routines to coverage.c.
8458 (instrument_edges, get_exec_counts, branch_prob, init_branch_prob,
8459 end_branch_prob): Adjust.
8460 * coverage.c: New. Coverage routines from profile.c
8461 (coverage_counter_ref, coverage_init, coverage_finish,
8462 coverage_end_function, coverage_begin_output,
8463 coverage_counter_ref, get_coverage_counts): Define.
8464 * gcov-dump.c, gcov.c: #include gcov-io.c.
8465 * libgcov.c: Likewise. Adjust.
8466 * loop-init.c: Don't #include profile.h
8467 * tracer.c, predict.c, sched-ebb.c: Adjust #includes.
8468 * rtl.h: Add coverage prototypes.
8469 * toplev.c (compile_file): Init coverage, not branch_prob.
8470 Always call coverage_finish.
8471 (rest_of_compilation): Call coverage_end_function.
8473 2003-04-21 Matt Kraai <kraai@alumni.cmu.edu>
8475 * config/rs6000/rs6000.md (*movsf_softfloat): Add "h" <- "0" case.
8477 2003-04-21 Neil Booth <neil@daikokuya.co.uk>
8479 * c-ppoutput.c (cb_include): Don't take a cpp_token.
8480 * cppfiles.c: Don't undef strcmp.
8481 (find_include_file): Don't take a cpp_token. Check for empty
8483 (_cpp_execute_include, _cpp_compare_file_date): Don't take a cpp_token.
8484 (cpp_push_include): Simplify.
8485 * cpphash.h (_cpp_execute_include, _cpp_compare_file_date): Update.
8486 * cpplib.c (glue_header_name): Return the file name, not a cpp_token.
8487 (parse_include): Similary. Don't check for zero-length filenames.
8488 (do_include_common, do_pragma_dependency): Update accordingly.
8489 * cpplib.h (struct cpp_callbacks): Change prototype of include.
8491 2003-04-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8493 * doc/rtl.texi (RTX_UNCHANGING_P): Point to true_dependence for
8494 details of conflict handling.
8496 * fold-const.c (extract_muldiv, case CONVERT_EXPR): Detect case
8497 when conversion overflows.
8499 * stor-layout.c (layout_decl): Don't set DECL_SIZE_UNIT if already set.
8501 * expr.c (store_constructor): Set RTX_UNCHANGING_P if readonly_field_p
8504 2003-04-21 Mark Mitchell <mark@codesourcery.com>
8506 * config/i386/winnt.c (i386_pe_mark_dllimport): Make the new RTL
8507 have the same form as the old RTL.
8509 2003-04-21 Andreas Jaeger <aj@suse.de>
8511 * cppcharset.c (_cpp_valid_ucn): Cast field precision to int.
8513 2003-04-20 Chris Lattner <sabre@nondot.org>
8514 Zack Weinberg <zack@codesourcery.com>
8516 * c-common.h, c-semantics.c: Rename genrtl_decl_cleanup to
8517 genrtl_cleanup_stmt. Correct comment at head of
8518 genrtl_cleanup_stmt (no such thing as a DECL_CLEANUP).
8520 * stmt.c (struct nesting): Kill n_function_calls.
8521 (expand_start_bindings): Don't set
8522 thisblock->data.block.n_function_calls.
8523 (expand_end_bindings): Compare function_call_count against 0.
8524 (expand_cleanups): Kill DONT_DO argument; all callers passed
8525 NULL_TREE. All callers updated to match.
8527 2003-04-20 Zack Weinberg <zack@codesourcery.com>
8529 * varasm.c (struct deferred_constant, defer_addressed_constants_flag)
8530 (defer_addressed_constants, output_deferred_addressed_constants): Kill.
8531 (output_constant_def): Remove code predicated on
8532 defer_addressed_constants_flag.
8534 * output.h: Remove prototypes of deleted functions.
8535 * c-typeck.c (constructor_subconstants_deferred): Kill.
8536 (struct initializer_stack): Remove 'deferred' field.
8537 (start_init): Remove all references to the above.
8538 (finish_init): Likewise. Also remove never-executed call to
8539 output_deferred_addressed_constants. Pull assignment to
8540 defstr out of if expression.
8542 2003-04-20 Neil Booth <neil@daikokuya.co.uk>
8544 * cpphash.h (NOTE_ESC_NL, NOTE_ESC_SPACE_NL, NOTE_TRIGRAPH,
8545 NOTE_NEWLINE): Remove.
8546 * cpplex.c (_cpp_clean_line, _cpp_process_line_notes): Update
8547 to handle new form of line note type.
8549 2003-04-20 Zack Weinberg <zack@codesourcery.com>
8551 * target.h (encode_section_info): Add new argument carrying
8552 the RTL to be modified by the hook.
8554 * varasm.c (make_decl_rtl, output_constant_def): Update calls
8555 to encode_section_info.
8556 (default_encode_section_info): Take and use RTL argument,
8557 don't use TREE_CST_RTL or DECL_RTL.
8558 * output.h: Update prototype of default_encode_section_info.
8559 * config/darwin.h (ASM_DECLARE_OBJECT_NAME)
8560 (ASM_DECLARE_FUNCTION_NAME, ASM_OUTPUT_ALIGNED_DECL_LOCAL):
8561 Update calls to encode_section_info.
8563 * config/darwin.c, config/arm/arm.c, config/arm/pe.c
8564 * config/h8300/h8300.c, config/i386/winnt.c, config/m32r/m32r.c
8565 * config/m68hc11/m68hc11.c, config/m88k/m88k.c, config/mcore/mcore.c
8566 * config/mips/mips.c, config/mmix/mmix.c, config/pa/pa.c
8567 * config/romp/romp.c, config/rs6000/rs6000.c, config/s390/s390.c
8568 * config/v850/v850.c (TARGET_ENCODE_SECTION_INFO definitions):
8569 Take and use RTL argument, don't use TREE_CST_RTL or DECL_RTL,
8570 except for PE dllimport/dllexport. Update calls to
8571 default_encode_section_info.
8573 * config/darwin-protos.h, config/arm/arm-protos.h, config/i386-protos.h:
8576 * doc/tm.texi (TARGET_ENCODE_SECTION_INFO): Update.
8578 2003-04-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8581 * pa.md (movccfp): New expander.
8582 (setccfp0, setccfp1): Rename to movccfp0 and movccfp1, respectively.
8583 Reverse fcmp conditions.
8585 2003-04-20 Marek Michalkiewicz <marekm@amelek.gda.pl>
8587 * config/avr/avr.md (*cmpqi_sign_extend): Handle negative values
8588 of operand 1 correctly.
8590 2003-04-20 Nathan Sidwell <nathan@codesourcery.com>
8592 * cpplex.c (_cpp_lex_direct): Set BOL for CPP_EOF tokens.
8593 * gcov.c (output_lines): Don't be so fussy about going past EOF.
8595 2003-04-20 Neil Booth <neil@daikokuya.co.uk>
8597 * Makefile.in (LIBCPP_OBJS): Add cppcharset.o.
8598 (cppcharset.o): New target.
8599 * c-lex.c (is_extended_char): Move to cppcharset.c.
8600 (utf8_extend_token): Delete.
8601 * cppcharset.c: New file.
8602 * cpphash.h (_cpp_valid_ucn): New.
8603 * cpplex.c (lex_identifier): Update prototype.
8604 (continues_identifier_p): Rename forms_identifier_p. Handle UCN
8606 (maybe_read_ucs): Rename maybe_read_ucn. Update to use code
8608 (lex_number, lex_identifier, cpp_parse_escape): Update.
8609 (_cpp_lex_direct): Update to handle UCNs.
8610 (cpp_avoid_paste): Don't paste to form a UCN.
8612 2003-04-19 Roger Sayle <roger@eyesopen.com>
8614 * builtins.c (expand_builtin): Don't expand a pure or const
8615 built-in function if the result will be ignored and none of
8616 its arguments are volatile.
8618 2003-04-19 Kean Johnston <jkj@sco.com>
8620 * unwind-dw2.c (_Unwind_GetCFA): cast return to avoid warning
8621 * config.gcc: make SCO use dbxelf.h and elfos.h; only use one
8622 target fragment now: t-sco5; dont compile crti.o.
8623 * config/i386/sco5.h: major overhaul to remove all COFF remnants
8624 and to use elfos.h for most definitions.
8625 (BSS_SECTION_ASM_OP): set correct segment attributes.
8626 (PREFERED_DEBUGGING_TYPE): set to DWARF-2.
8627 (DWARF2_UNWIND_INFO): Always set to 1.
8628 (MD_STARTFILE_PREFIX): Make /usr/gnu/lib the default.
8629 (MD_STARTFILE_PREFIX_1): Define.
8630 (MD_EXEC_PREFIX): Adjust to /usr/gnu/bin if using GAS.
8631 (DEFAULT_LINKER): Define if not specified to configure.
8632 (CTORS_SECTION_ASM_OP): Remove COFF crud.
8633 (DTORS_SECTION_ASM_OP): Remove COFF crud.
8634 (WINT_TYPE): Define.
8635 (SDB_DEBUGGING_INFO): Remove.
8636 (EXTRA_SECTIONS): Likewise.
8637 (EXTRA_SECTION_FUNCTIONS): Likewise.
8638 (CTOR_LIST_BEGIN): Likewise.
8639 (CTOR_LIST_END): Likewise.
8640 (INIT_SECTION_FUNCTION): Likewise.
8641 (FINI_SECTION_FUNCTION): Likewise.
8642 (SUBTARGET_FRAME_POINTER_REQUIRED): Likewise.
8643 (LOCAL_LABEL_PREFIX): Likewise.
8644 (NON_SAVING_SETJMP): Likewise.
8645 (RETURN_POPS_ARGS): Likewise.
8646 (ASM_OUTPUT_SKIP): Likewise.
8647 (TARGET_ASM_NAMED_SECTION): Likewise.
8648 (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8649 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
8650 (ASM_OUTPUT_IDENT): Likewise.
8651 (ASM_OUTPUT_CASE_LABEL): Likewise.
8652 (ASM_OUTPUT_ASCII): Likewise.
8653 (ASM_OUTPUT_LIMITED_STRING): Likewise.
8654 (ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
8655 (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
8656 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
8657 (ASM_FINISH_DECLARE_OBJECT): Likewise.
8658 (ASM_DECLARE_OBJECT_NAME): Likewise.
8659 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
8660 (ASM_DECLARE_FUNCTION_NAME): Likewise.
8661 (ASM_DECLARE_RESULT): Likewise.
8662 (ASM_WEAKEN_LABEL): Likewise.
8663 (SUPPORTS_WEAK): Likewise.
8664 (APPLY_RESULT_SIZE): Likewise.
8665 (LPREFIX): Likewise.
8666 (ALIGN_ASM_OP): Likewise.
8667 (ASCII_DATA_ASM_OP): Likewise.
8668 (IDENT_ASM_OP): Likewise.
8669 (ASM_SHORT): Likewise.
8670 (ASM_LONG): Likewise.
8671 (TYPE_ASM_OP): Likewise.
8672 (SIZE_ASM_OP): Likewise.
8673 (STRING_ASM_OP): Likewise.
8674 (SKIP_ASM_OP): Likewise.
8675 (EH_FRAME_SECTION_ASM_OP): Likewise.
8676 (READONLY_DATA_SECTION_ASM_OP): Likewise.
8677 (INIT_SECTION_ASM_OP): Likewise.
8678 (FINI_SECTION_ASM_OP): Likewise.
8679 (TEXT_SECTION_ASM_OP): Likewise.
8680 (DATA_SECTION_ASM_OP): Likewise.
8681 (TYPE_OPERANT_FORMAT): Likewise.
8682 (ASM_SPEC): Remove COFF code.
8683 (STARTFILE_SPEC): Likewise. Always use crti.o; add -p and -pp support;
8684 cause -pg to emit an error; use pcrt1elf.o with -pp
8685 (ENDFILE_SPEC): Likewise.
8686 (TARGET_OS_CPP_BUILTINS): Add _SCO_DS_LL.
8687 (CPP_SPEC): Remove COFF crud; always look in /usr/gnu/include first.
8688 (LINK_SPEC): Remove COFF crud; use -E for environment switch not -R;
8689 add -z alt_resolve to support weak symbols the way GCC wants them.
8690 (LIB_SPEC): Use the profiler libraries in -p or -pp mode.
8691 (LIBGCC_SPEC): Dont use -lgcc in -G mode.
8692 (ASM_PREFERED_EH_DATA_FORMAT): Remove.
8693 * config/i386/t-sco5 (TARGET_LIBGCC2_CFLAGS): Remove.
8694 (CRTSTUFF_T_CFLAGS_S): Define.
8695 (MULTILIB_OPTIONS): Likewise.
8696 (MULTILIB_DIRNAMES): Likewise.
8697 (MULTILIB_MATCHES): Likewise.
8698 (MULTILIB_EXTRA_OPTS): Likewise.
8700 (INSTALL_LIBGCC): Likewise.
8702 * config/i386/t-sco5gas: Remove.
8703 * doc/install.texi: Updated for new OpenServer instructions.
8704 * testsuite/gcc.dg/nest.c: Allow failure on SCO (-pg not supported)
8706 2003-04-19 Kean Johnston <jkj@sco.com>
8708 * fixinc/check.tpl: Allow user to over-ride diff program.
8709 * fixinc/inclhack.def: Removed extraneous #ifndef SVR5.
8710 (sco_math): Added test for SCO math header files.
8711 (sco_regset): Added check for conflicts with ieeefp.h.
8712 (svr4_disable_opt): Removed extraneous #ifdef SVR4.
8713 * fixinc/fixincl.x: Regenerated
8714 * fixinc/tests/base/math.h: Added sco_math tests.
8715 * fixinc/tests/base/string.h: New file.
8716 * fixinc/tests/base/sys/regset.h: New file.
8718 2003-04-19 Neil Booth <neil@daikokuya.co.uk>
8720 * cpphash.h (struct cpp_buffer): Remove backup_to.
8721 * cpplex.c (BACKUP, get_effective_char): Die.
8722 (_cpp_skip_block_comment): Assume '*' is location on entry.
8723 (continues_identifier_p): Respect -fno-dollars-in-identifiers.
8724 (IF_NEXT_IS): Update.
8725 (_cpp_lex_direct): Don't use backup_to; look ahead directly.
8727 2003-04-19 Matt Kraai <kraai@alumni.cmu.edu>
8729 * README.Portability: Move to a new section and obsolete K+R
8732 Sat Apr 19 14:56:17 CEST 2003 Jan Hubicka <jh@suse.cz>
8734 * rtlanal.c (subreg_offset_representable_p): Fix call of
8737 2003-04-19 Neil Booth <neil@daikokuya.co.uk>
8739 * cpphash.h (struct cpp_reader): New member warned_dollar.
8740 * cpplex.c (continues_identifier_p): New function.
8741 (parse_identifier, parse_number, parse_string): Rename lex_identifer,
8742 lex_number and lex_string, and simplify.
8743 (parse_slow, unescaped_terminator_p): Die.
8744 (_cpp_lex_direct): Update.
8746 2003-04-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8748 * calls.c (expand_call): Provide init for old_stack_pointer_delta.
8750 2003-04-19 Nathan Sidwell <nathan@codesourcery.com>
8752 * doc/invoke.texi (-fprofile-arcs): Mention -lgcov, locking and
8755 2003-04-19 Neil Booth <neil@daikokuya.co.uk>
8757 * cppexp.c (eval_token): Permit true and false even if pedantic.
8759 2003-04-19 Neil Booth <neil@daikokuya.co.uk>
8761 * cpplex.c (skip_whitespace): Rearrange to avoid stage1 ICE.
8763 2003-04-19 Neil Booth <neil@daikokuya.co.uk>
8765 * cppfiles.c (ENABLE_VALGRIND_CHECKING, VALGRIND_DISCARD,
8766 MMAP_THRESHOLD, TEST_THRESHOLD, SHOULD_MMAP): Remove.
8767 (struct include_file): Remove fefcnt, mapped members.
8768 (open_file, stack_include_file, _cpp_pop_file_buffer): Disable caching.
8769 (read_include_file): Don't use mmap, terminate buffers in '\r'.
8770 (purge_cache): Don't use munmap.
8771 * cpphash.h (CPP_BUF_COLUMN): Update.
8772 (lexer_state): Remove lexing_comment.
8773 (struct _cpp_line_note): New.
8774 (struct cpp_buffer): New members cur_note, notes_used, notes_cap,
8775 next_line and need_line. Remove col_adjust and saved_flags.
8776 (_cpp_process_line_notes, _cpp_clean_line, _cpp_get_fresh_line,
8777 _cpp_skip_block_comment, scan_out_logical_line): New.
8778 (_cpp_init_mbchar): Remove.
8779 * cppinit.c (init_library): Remove call to _cpp_init_mbchar.
8780 (cpp_read_main_file): Set line to 1 earlier.
8781 (post_options): -traditional-cpp doesn't want trigraphs.
8782 * cpplex.c (MULTIBYTE_CHARS): Remove code predicated on this.
8783 (add_line_note, _cpp_clean_line, _cpp_process_line_notes,
8784 _cpp_get_fresh_line): New.
8785 (handle_newline, skip_escaped_newlines, trigraph_p,
8786 continue_after_nul, _cpp_init_mbchar): Remove.
8787 (get_effective_char): Update.
8788 (_cpp_skip_block_comment): Rename from skip_block_comment, simplify.
8789 (skip_line_comment): Simplify.
8790 (skip_whitespace, parse_identifier, parse_slow, parse_number,
8791 parse_string): Update.
8792 (cpp_lex_direct): Use clean lines and process line notes. Update.
8793 (cpp_interpret_charconst): No MULTIBYTE_CHARS.
8794 * cpplib.c (prepare_directive_trad): Call scan_out_logical_line
8796 (_cpp_handle_directive): Don't set saved_flags.
8797 (run_directive, destringize_and_run, cpp_define, cpp_define_builtin,
8798 cpp_undef, handle_assertion, cpp_push_buffer): Update.
8799 (_cpp_pop_buffer): Free notes.
8800 * cppmacro.c (builtin_macro, paste_tokens): \n terminate buffer.
8801 * cpppch.c (cpp_read_state): \n terminate buffer.
8802 * cpptrad.c (skip_escaped_newlines, handle_newline): Remove.
8803 (copy_comment): Use _cpp_skip_block_comment.
8804 (skip_whitespace, lex_identifier, _cpp_read_logical_line_trad):
8806 (_cpp_overlay_buffer, _cpp_remove_overlay, push_replacement_text,
8807 save_replacement_text): Update.
8808 (scan_out_logical_line): Update to use clean lines and process
8810 * fix-header.c (read_scan_file): Update.
8812 2003-04-18 Douglas B Rupp <rupp@gnat.com>
8814 * unwind-dw2-fde.c (__register_frame_info_bases): Check for
8815 null begin parameter (as well as pointer to null).
8816 (__deregister_frame_info_bases): Likewise.
8818 2003-04-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8820 * function.c (purge_addressof_1): For ADDRESSOF, see if SUB is a
8821 hard or virtual register and copy into pseudo if replacement fails.
8823 * cfgcleanup.c (flow_find_cross_jump): Use INSN_P, not active_insn_p.
8825 * expmed.c (mask_rtx): Avoid undefined shifts for BITSIZE of 0.
8827 2003-04-18 Olivier Hainque <hainque@act-europe.fr>
8829 * calls.c (expand_call): Move special case for constructor calls
8830 to right place. Ensures constructor calls used to initialize
8831 arguments get a clean outgoing argument block for themselves.
8832 Move check for stack deallocation completeness until after last
8833 deallocation. Add stack_pointer_delta to set of state
8834 variables saved and restored along with current stack_level.
8836 * integrate.c (expand_inline_function): Ensure non-const actuals
8837 don't end up const in the caller's flow after conversion to possibly
8840 2003-04-18 Vincent Celier <celier@gnat.com>
8842 * dwarf2out.c (loc_descriptor_from_tree): Treat all *_MOD_EXPR
8843 and *_DIV_EXPR as TRUNC_*_EXPR.
8845 2003-04-18 Mark Mitchell <mark@codesourcery.com>
8847 * cfgrtl.c (try_redirect_by_replacing_jump): Create a basic block
8848 for orphaned jump tables.
8850 2003-04-18 Kazu Hirata <kazu@cs.umass.edu>
8852 * reload1.c: Revert my previous patch on 2002-04-17.
8854 2003-04-18 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8856 * doc/contrib.texi (Contributors): Prefer "bug fix" over "bugfix".
8857 Add Segher Boessenkool.
8859 2003-04-18 Alexander Sotirov <sluncho@mirizma.org>
8862 * c-decl.c (c_expand_body): Don't garbage collect the function
8863 body if we are going to dump it later.
8865 2003-04-18 Richard Henderson <rth@redhat.com>
8867 * config/alpha/alpha.c (SYMBOL_FLAG_NEAR, SYMBOL_FLAG_SAMEGP): Remove.
8868 (alpha_end_function): Don't set them.
8869 (decl_in_text_section): Remove.
8870 (alpha_encode_section_info): Remove.
8871 (samegp_function_operand): Use SYMBOL_REF LOCAL_P and EXTERNAL_P.
8872 (direct_call_operand): Use SYMBOL_REF_DECL and compare actual
8873 sections, rather than decl_in_text_section results.
8875 2003-04-18 Roger Sayle <roger@eyesopen.com>
8877 * rtlanal.c (reg_overlap_mentioned_p): Handle ZERO_EXTRACT
8880 2003-04-18 Eric Botcazou <ebotcazou@libertysurf.fr>
8882 PR optimization/7675
8883 * c-typeck.c (build_external_ref): Set the DECL_NONLOCAL flag
8884 on VAR_DECL, PARM_DECL and FUNCTION_DECL from within
8885 nested functions if they refer to declarations from parent functions.
8886 * stmt.c (expand_decl): Don't put automatic variables in registers
8887 if the DECL_NONLOCAL flag is set.
8889 2003-04-18 Hans-Peter Nilsson <hp@bitrange.com>
8891 * gcse.c (compute_ld_motion_mems): For MEM destinations, only
8892 consider those to be movable where the source matches
8894 (update_ld_motion_stores): In comment, refer to
8895 compute_ld_motion_mems for validity of replacement.
8897 Fri Apr 18 01:28:51 CEST 2003 Jan Hubicka <jh@suse.cz>
8899 * gcov-dump.c (tag_summary): Remove max_sum
8900 * gcov-io.h (gcov_summary, gcov_write_summary,
8901 gcov_read_summary): Kill max_sum.
8902 * libgcov.c (gcov_exit): Do one pass over the data. Make error
8903 message more verbose.
8905 * emit-rtl.c (subreg_hard_regno): Check that register is
8908 * reload.c (reload_inner_reg_of_subreg): When register is not
8909 representable, reload the whole thing.
8910 (find_reloads): Likewsie.
8911 * rtlanal.c (subreg_representable_p): New function.
8913 * profile.c (compute_branch_probabilities): Cleanup sanity checking;
8914 allow negative probabilities for edges from the call to exit.
8915 (branch_prob): Do not add fake edges for functions that may return
8918 2003-04-17 DJ Delorie <dj@redhat.com>
8920 * toplev.c (target_options): Add value field.
8921 (set_target_switch): Handle target options with values.
8922 * doc/tm.texi: Document how fixed vs variable target
8924 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
8925 config/c4x/c4x.h, config/cris/aout.h, config/cris/cris.h,
8926 config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
8927 config/frv/frv.h, config/i386/i386.h, config/ia64/ia64.h,
8928 config/m32r/m32r.h, config/m68hc11/m68hc11.h,
8929 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
8930 config/mips/mips.h, config/mmix/mmix.h, config/pa/pa.h,
8931 config/rs6000/rs6000.h, config/rs6000/sysv4.h,
8932 config/s390/s390.h, config/sparc/sparc.h, config/v850/v850.h:
8933 Add value initializer to target options.
8935 2003-04-07 Loren James Rittle <ljrittle@acm.org>
8937 * cpppch.c (cpp_valid_state): Unconditionally initialize nl.
8939 2003-04-17 Kazu Hirata <kazu@cs.umass.edu>
8941 * reload1.c (move2add_last_cc0): New.
8942 (reload_cse_move2add): Detect implicit sets.
8943 (move2add_note_store): Notice a store into cc0.
8945 2003-04-17 Roger Sayle <roger@eyesopen.com>
8948 * c-decl.c (duplicate_decls): Preserve "const" and "noreturn"
8949 function attributes.
8951 2003-04-17 Janis Johnson <janis187@us.ibm.com>
8953 * doc/sourcebuild.texi (Test Suites): Document support for testing
8954 binary compatibility (moved from testsuite/README.compat).
8956 2003-04-17 Richard Henderson <rth@redhat.com>
8958 * config/ia64/ia64.c (ia64_in_small_data_p): Disallow strings.
8960 2003-04-17 Simon Law <sfllaw@engmail.uwaterloo.ca>
8962 * doc/include/gpl.texi: Fix double-spacing after "MA" to match
8963 the one provided by the FSF.
8965 2003-04-17 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8967 * doc/install.texi (Binaries): Update URL and list of platforms
8968 provided by ftp.thewrittenword.com.
8970 2003-04-17 Richard Henderson <rth@redhat.com>
8972 * config/xtensa/xtensa.c (xtensa_encode_section_info): Remove.
8973 (call_insn_operand): Use SYMBOL_REF_LOCAL_P.
8974 * config/xtensa/xtensa.md (call, call_value): Likewise.
8976 2003-04-17 Richard Henderson <rth@redhat.com>
8978 * config/v850/v850.c (print_operand): Use SYMBOL_REF_[ZST]DA.
8979 (print_operand_address): Likewise.
8980 (ep_memory_operand): Likewise.
8981 (special_symbolref_operand): Likewise.
8982 (v850_encode_data_area): Use SYMBOL_REF_FLAGS.
8983 (v850_encode_section_info): Call default_encode_section_info.
8984 (v850_strip_name_encoding): Remove.
8985 * config/v850/v850.h (EXTRA_CONSTRAINT): Use SYMBOL_REF_[ZST]DA.
8986 (ASM_OUTPUT_LABELREF): Remove.
8987 (ZDA_NAME_FLAG_CHAR, ZDA_NAME_P): Remove.
8988 (SDA_NAME_FLAG_CHAR, SDA_NAME_P): Remove.
8989 (TDA_NAME_FLAG_CHAR, TDA_NAME_P): Remove.
8990 (ENCODED_NAME_P): Remove.
8991 (SYMBOL_FLAG_ZDA, SYMBOL_REF_ZDA_P): New.
8992 (SYMBOL_FLAG_SDA, SYMBOL_REF_SDA_P): New.
8993 (SYMBOL_FLAG_TDA, SYMBOL_REF_TDA_P): New.
8995 2003-04-17 Richard Henderson <rth@redhat.com>
8997 * config/stormy16/stormy16.c (xstormy16_encode_section_info): Kill.
8998 * config/stormy16/stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use
8999 SYMBOL_REF_FUNCTION_P.
9001 2003-04-17 Richard Henderson <rth@redhat.com>
9003 * config/sparc/sparc.c (sparc_encode_section_info): Remove.
9004 (data_segment_operand): Use SYMBOL_REF_FUNCTION_P.
9005 (text_segment_operand): Likewise.
9007 2003-04-17 Richard Henderson <rth@redhat.com>
9009 * config/sh/sh.c (gen_datalabel_ref): Don't add SH_DATALABEL_ENCODING.
9010 (tls_symbolic_operand): Use SYMBOL_REF_TLS_MODEL.
9011 (legitimize_pic_address): Use SYMBOL_REF_LOCAL_P.
9012 (sh_encode_section_info): Remove.
9013 (sh_strip_name_encoding): Remove.
9014 * config/sh/sh.h (SH_DATALABEL_ENCODING): Remove.
9015 (DATALABEL_SYMNAME_P, STRIP_DATALABEL_ENCODING): Remove.
9016 (SH_TLS_ENCODING, TLS_SYMNAME_P, STRIP_TLS_ENCODING): Remove.
9017 (ASM_OUTPUT_LABELREF): Remove.
9018 (ASM_OUTPUT_SYMBOL_REF): Use SYMBOL_REF_FUNCTION_P.
9019 * config/sh/sh.md (*): Use SYMBOL_REF_LOCAL_P.
9021 2003-04-17 Richard Henderson <rth@redhat.com>
9023 * config/s390/s390.c (SYMBOL_FLAG_ALIGN1): New.
9024 (tls_model_chars): Remove.
9025 (larl_operand): Use SYMBOL_REF_FLAGS.
9026 (tls_symbolic_operand): Use SYMBOL_REF_TLS_MODEL.
9027 (legitimize_pic_address): Use SYMBOL_REF_LOCAL_P.
9028 (s390_output_mi_thunk): Likewise.
9029 (s390_emit_prologue): Set SYMBOL_FLAG_LOCAL as needed.
9030 (s390_function_profiler): Likewise.
9031 (s390_encode_section_info): Use default_encode_section_info
9032 and SYMBOL_FLAG_ALIGN1.
9033 (s390_strip_name_encoding): Remove.
9034 * config/s390/s390.h (ASM_OUTPUT_LABELREF): Remove.
9035 * config/s390/s390.md (call, call_value): Use SYMBOL_REF_LOCAL_P.
9036 (builtin_setjmp_receiver): Set SYMBOL_FLAG_LOCAL as needed.
9038 2003-04-17 Richard Henderson <rth@redhat.com>
9040 * config/ns32k/ns32k.c (ns32k_encode_section_info): Remove.
9041 (global_symbolic_reference_mentioned_p): Use SYMBOL_REF_LOCAL_P.
9042 (print_operand_address): Likewise.
9044 * config/ns32k/ns32k.h (CANNOT_CHANGE_MODE_CLASS): Add CLASS argument.
9045 * config/ns32k/ns32k.c (expand_block_move): Don't check
9048 2003-04-17 Richard Henderson <rth@redhat.com>
9050 * config/mcore/mcore.c (mcore_encode_section_info): Don't set
9053 2003-04-17 Richard Henderson <rth@redhat.com>
9055 * rtl.h (SYMBOL_FLAG_MACH_DEP_SHIFT): New.
9057 * config/m32r/m32r.c (SYMBOL_FLAG_MODEL_SHIFT): New.
9058 (SYMBOL_REF_MODEL): New.
9059 (LIT_NAME_P): Move from m32r.h.
9060 (m32r_select_section): Remove.
9061 (m32r_encode_section_info): Use SYMBOL_REF_FLAGS.
9062 (m32r_strip_name_encoding): Remove.
9063 (m32r_in_small_data_p): New.
9064 (small_data_operand): Use SYMBOL_REF_SMALL_P.
9065 (addr24_operand): Use SYMBOL_REF_MODEL.
9066 (call26_operand): Likewise.
9067 (addr32_operand): Tidy.
9068 (m32r_print_operand): Use HOST_WIDE_INT_PRINT_HEX.
9069 * config/m32r/m32r.h (RODATA_SECTION_ASM_OP): Remove.
9070 (SDATA_SECTION_ASM_OP, SBSS_SECTION_ASM_OP): Remove.
9071 (READONLY_DATA_SECTION_ASM_OP): Remove.
9072 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
9073 (SDATA_SECTION_FUNCTION, SBSS_SECTION_FUNCTION): Remove.
9074 (TARGET_ASM_SELECT_SECTION): Remove.
9075 (SDATA_FLAG_CHAR, MEDIUM_FLAG_CHAR, LARGE_FLAG_CHAR): Remove.
9076 (SDATA_NAME_P, SMALL_NAME_P, MEDIUM_NAME_P): Remove.
9077 (LARGE_NAME_P, ENCODED_NAME_P): Remove.
9078 (ASM_OUTPUT_LABELREF): Remove.
9080 2003-04-17 Richard Henderson <rth@redhat.com>
9082 * config/ip2k/ip2k.c (is_regfile_address): Use SYMBOL_REF_FUNCTION_P.
9083 (encode_section_info): Remove.
9084 * config/ip2k/ip2k-protos.h: Update.
9086 2003-04-17 Richard Henderson <rth@redhat.com>
9088 * varasm.c (default_encode_section_info): Don't set
9089 SYMBOL_FLAG_EXTERNAL if not TREE_PUBLIC.
9090 * config/i370/i370.c (i370_encode_section_info): Remove.
9091 * config/i370/i370.h (CONSTANT_ADDRESS_P): Use SYMBOL_REF_EXTERNAL_P.
9092 (PRINT_OPERAND, PRINT_OPERAND_ADDRESS): Likewise.
9093 * config/i370/i370.md (movsi): Likewise.
9095 * config/i370/t-i370: Add missing backslash.
9097 2003-04-17 Eric Botcazou <ebotcazou@libertysurf.fr>
9099 * doc/invoke.texi (inline-limit): Fix pasto.
9101 2003-04-17 Richard Henderson <rth@redhat.com>
9103 * config/h8300/h8300.c (SYMBOL_FLAG_FUNCVEC_FUNCTION): New.
9104 (small_call_insn_operand): Use it.
9105 (SYMBOL_FLAG_EIGHTBIT_DATA): New.
9106 (h8300_eightbit_constant_address_p): Use it.
9107 (SYMBOL_FLAG_TINY_DATA): New.
9108 (h8300_tiny_constant_address_p): Use it.
9109 (h8300_encode_label, h8300_strip_name_encoding): Remove.
9110 (h8300_encode_section_info): Set SYMBOL_REF_FLAGS.
9111 * config/h8300/h8300.h (TINY_DATA_NAME_P): Remove.
9112 (ASM_OUTPUT_LABELREF): Remove.
9114 2003-04-16 Richard Henderson <rth@redhat.com>
9116 * config/frv/frv.c (symbol_ref_small_data_p): Remove. Replace
9117 all users with SYMBOL_REF_SMALL_P.
9118 (const_small_data_p): Use SYMBOL_REF_SMALL_P.
9119 (frv_encode_section_info): Remove.
9120 (frv_strip_name_encoding): Remove.
9121 (frv_in_small_data_p): Merge tests from encode_section_info.
9122 (frv_print_operand): Use '@' not SDATA_FLAG_CHAR.
9123 * config/frv/frv.h (SDATA_FLAG_CHAR): Remove.
9124 (SDATA_NAME_P): Remove.
9125 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Use SIZE not SDATA_NAME_P.
9126 (ASM_OUTPUT_LABELREF): Remove.
9127 (PRINT_OPERAND_PUNCT_VALID_P): Use '@' not SDATA_FLAG_CHAR.
9129 * config/frv/frv.c (frv_asm_out_constructor): New.
9130 (frv_asm_out_destructor): New.
9131 * config/frv/frv.h (CTORS_SECTION_ASM_OP): New.
9132 (DTORS_SECTION_ASM_OP): New.
9133 (ASM_OUTPUT_CONSTRUCTOR): Remove.
9134 (ASM_OUTPUT_DESTRUCTOR): Remove.
9136 2003-04-16 Richard Henderson <rth@redhat.com>
9138 * config/cris/cris.c (cris_gotless_symbol, cris_got_symbol): Use
9139 SYMBOL_REF_LOCAL_P; abort if not pic.
9140 (cris_encode_section_info): Remove.
9142 2003-04-16 Richard Henderson <rth@redhat.com>
9144 * config/c4x/c4x.c (c4x_encode_section_info): Remove.
9145 (c4x_T_constraint): Use SYMBOL_REF_FUNCTION_P.
9147 * config/c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): Declare
9150 2003-04-16 Richard Henderson <rth@redhat.com>
9152 * config/avr/avr.c (avr_encode_section_info): Remove.
9153 (avr_insert_attributes): New.
9154 (print_operand_address): Use SYMBOL_REF_FUNCTION_P.
9155 (avr_assemble_integer): Likewise.
9157 2003-04-16 Richard Henderson <rth@redhat.com>
9159 * arc.c (arc_encode_section_info): Remove.
9160 (arc_assemble_integer): Use SYMBOL_REF_FUNCTION_P.
9161 (arc_print_operand, arc_print_operand_address): Likewise.
9162 * arc.h (EXTRA_CONSTRAINT): Likewise.
9164 2003-04-16 Roger Sayle <roger@eyesopen.com>
9166 * c-semantics.c (find_reachable_label): New function to find a
9167 potentially reachable label in an expression.
9168 (expand_unreachable_if_stmt): Similar to expand_if_stmt but
9169 assumes the start of the IF_STMT is unreachable (dead) code.
9170 (expand_unreachable_stmt): Similar to expand_stmt but assumes
9171 the start of the statement list is unreachable (dead) code.
9172 (genrtl_if_stmt): If the controlling expression of the IF
9173 is constant, use expand_unreachable_stmt for the THEN or ELSE
9174 clause as appropriate.
9175 (genrtl_switch_stmt): Use expand_unreachable_stmt to expand
9176 the body of a SWITCH statement.
9177 (expand_stmt): The code immediately following a "return",
9178 "break", "continue" or "goto" is unreachable.
9179 * Makefile.in (c-semantics.o): Depend upon tree-inline.h.
9181 2003-04-16 Richard Henderson <rth@redhat.com>
9183 * rtl.h (MEM_ALIAS_SET): Update documentation.
9184 * doc/rtl.texi (Special Accessors): New node.
9185 (SYMBOL_REF_FLAG): Note relationship with SYMBOL_REF_FLAGS.
9187 2003-04-16 Alexandre Oliva <aoliva@redhat.com>
9189 * reload1.c (reload_cse_noop_set_p): Return false if mode of
9190 SET_DEST is not the same as that returned by...
9191 * cselib.h (cselib_reg_set_mode): ... new function.
9192 * cselib.c (cselib_reg_set_mode): Define it.
9193 (REG_VALUES): Document semantics of first element as set mode.
9194 (cselib_subst_to_values): Skip first element if ELT is NULL.
9195 (cselib_lookup): Likewise. Insert past the first element.
9196 (cselib_invalidate_regno): NULLify first element.
9197 (cselib_record_set): Set first element.
9199 2003-04-16 Olivier Hainque <hainque@act-europe.fr>
9201 * tree.c (skip_simple_arithmetics_at, saved_expr_p): New functions.
9202 (save_expr): Replace loop by call to skip_simple_arithmetics_at.
9203 * tree.h: Add prototypes for the two new functions.
9204 * fold-const.c (fold_binary_op_with_conditional_arg): Replace test
9205 updates introduced in the previous revision by call to saved_expr_p.
9206 * stor-layout.c (put_pending_size): Use skip_simple_arithmetics_at.
9208 * expr.c (store_field): Force usage of bitfield instructions when
9209 the field position requires it, whatever SLOW_UNALIGNED_ACCESS.
9210 (expand_expr, case BIT_FIELD_REF): likewise.
9212 2003-04-16 Mark Mitchell <mark@codesourcery.com>
9215 * cfgtrl.c (try_redirect_by_replacing_jump): Do not delete
9218 2003-04-16 Richard Henderson <rth@redhat.com>
9220 * config/ia64/ia64.c (sdata_symbolic_operand): Use
9221 SYMBOL_REF_SMALL_P and SYMBOL_REF_LOCAL_P.
9222 (tls_symbolic_operand): Use SYMBOL_REF_TLS_MODEL.
9223 (function_operand): Use SYMBOL_REF_FUNCTION_P.
9224 (ia64_expand_load_address): Likewise.
9225 (ia64_assemble_integer): Likewise.
9226 (ia64_encode_section_info): Remove.
9227 (ia64_strip_name_encoding): Remove.
9228 * config/ia64/ia64.h (ENCODE_SECTION_INFO_CHAR): Remove.
9229 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't strip it.
9231 2003-04-16 Richard Henderson <rth@redhat.com>
9233 * config/alpha/alpha.c (SYMBOL_FLAG_NEAR, SYMBOL_FLAG_SAMEGP): New.
9234 (samegp_function_operand): Use SYMBOL_FLAG_SAMEGP.
9235 (direct_call_operand): Use SYMBOL_FLAG_NEAR.
9236 (local_symbolic_operand): Use SYMBOL_REF_LOCAL_P.
9237 (small_symbolic_operand): Use SYMBOL_REF_SMALL_P.
9238 (global_symbolic_operand): Similarly.
9239 (tls_symbolic_operand_1): Use SYMBOL_REF_TLS_MODEL.
9240 (tls_symbolic_operand_type): Likewise.
9241 (alpha_encode_section_info): Use default_encode_section_info.
9242 (alpha_strip_name_encoding): Remove.
9243 (get_tls_get_addr): Split out from ...
9244 (alpha_legitimize_address): ... here.
9245 (alpha_emit_xfloating_libcall): Use init_one_libfunc.
9246 (get_some_local_dynamic_name_1): Use SYMBOL_REF_TLS_MODEL.
9247 (alpha_initialize_trampoline): Use init_one_libfunc.
9248 (alpha_setup_incoming_varargs): Mark unused parameters.
9249 (alpha_initial_elimination_offset): Likewise.
9250 (alpha_end_function): Use SYMBOL_FLAG_NEAR, SYMBOL_FLAG_SAMEGP.
9251 (unicosmk_unique_section): Use default_strip_name_encoding.
9252 (unicosmk_ssib_name, unicosmk_output_externs): Likewise.
9254 2003-04-16 Aldy Hernandez <aldyh@redhat.com>
9256 * config.gcc: Add t-spe for eabispe.
9258 * config/rs6000/t-spe: New.
9260 2003-04-16 J"orn Rennecke <joern.rennecke@superh.com>
9262 Re-apply this patch:
9264 2002-05-16 Dale Johannesen <dalej@apple.com>
9265 * combine.c (cant_combine_insn_p): Reenable combinations
9266 involving hard regs unless CLASS_LIKELY_SPILLED_P.
9268 2003-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9271 * pa-protos.h (function_arg): Remove last argument.
9272 * pa.c (function_arg): Likewise. Use CUMULATIVE_ARGS struct instead.
9273 * pa.h (struct hppa_args): Add member incoming.
9274 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Initialize
9276 (FUNCTION_ARG): Revise call to function_arg.
9277 (FUNCTION_INCOMING_ARG): Delete.
9279 2003-04-15 Zack Weinberg <zack@codesourcery.com>
9281 * configure.in: Unify the code which creates symlinks to a
9282 just-built as, ld, objdump, and nm with the code that detects
9283 their presence for purposes of feature tests.
9284 * configure: Regenerate.
9286 2003-04-15 Zack Weinberg <zack@codesourcery.com>
9288 * varasm.c (output_constant_def): Do not consult
9289 CONSTANT_AFTER_FUNCTION_P. Remove all code predicated on it.
9290 (after_function_constants, output_after_function_constants): Delete.
9291 * doc/tm.texi: Delete documentation of CONSTANT_AFTER_FUNCTION_P.
9292 * config/mips/mips-protos.h, config/mips/mips.c
9293 (mips16_constant_after_function_p): Delete.
9294 * config/mips/mips.h: Delete #if-0-ed definition of
9295 CONSTANT_AFTER_FUNCTION_P.
9296 * config/d30v/d30v.h, config/stormy16/stormy16.h: Remove
9297 mention of CONSTANT_AFTER_FUNCTION_P in comment.
9299 2003-04-15 Geoffrey Keating <geoffk@apple.com>
9301 * tree.c (next_decl_uid): Mark with GTY.
9302 (next_type_uid): Likewise.
9304 2003-04-15 J"orn Rennecke <joern.rennecke@superh.com>
9307 * sh.c (barrier_align): Also recognize stuff_delay_slot as
9308 an indicator that a barrier was created by branch splitting.
9310 2003-04-15 Mark Mitchell <mark@codesourcery.com>
9312 * c-decl.c (implicitly_declare): Copy declarations that are going
9313 to be placed in a local scope.
9315 2003-04-15 James A. Morrison <ja2morri@uwaterloo.ca>
9317 * invoke.texi (Spec Files): Wrap if-exists-else example.
9318 (MCore): Remove duplicate @itemx entries and @opindex entries.
9320 2003-04-15 Ulrich Weigand <uweigand@de.ibm.com>
9322 * unwind.inc (_Unwind_Backtrace): New function.
9323 * unwind.h (_Unwind_Backtrace): Declare it.
9324 * libgcc-std.ver (_Unwind_Backtrace): Export it.
9326 2003-04-14 Jason Merrill <jason@redhat.com>
9328 PR middle-end/10336, c++/10401
9329 * jump.c (never_reached_warning): Also stop looking if we reach the
9330 beginning of the function.
9332 2003-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9337 * fixinc/gnu-regex.c (regerror): Use mempcpy not __mempcpy.
9339 2003-04-15 J"orn Rennecke <joern.rennecke@superh.com>
9341 * i386.md (abssf2_if+1): Make condition agree with abssf2_1 .
9343 2003-04-15 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9345 * optabs.c (expand_binop): In multi-word add cases, ensure
9346 XTARGET is copied to TARGET if they are different.
9348 2003-04-15 Olivier Hainque <hainque@act-europe.fr>
9350 * except.c (resolve_fixup_regions): Avoid dereferencing null pointer
9351 to region, possible after integration of function with unreachable
9352 regions that were optimized away.
9354 2003-04-15 Jakub Jelinek <jakub@redhat.com>
9356 * config/rs6000/rs6000.h (EPILOGUE_USES): Use register 2,
9357 instead of TOC_REGISTER in epilogue in
9358 current_function_calls_eh_return functions.
9360 2003-04-14 Mark Mitchell <mark@codesourcery.com>
9362 * doc/extend.texi (Empty Structures): Correct description of G++'s
9363 handling of these structures.
9365 * c-decl.c (grokdeclarator): Reject extern redeclarations of
9368 2003-04-14 Janis Johnson <janis287@us.ibm.com>
9370 * config/rs6000/rs6000.md (define_constants): Define constants for
9371 all UNSPEC usage, including new values for TLS support.
9372 (aux_truncdfsf2, fctiwz, movsi_got, movsi_got_internal,
9373 load_toc_aix_si, load_toc_aix_di, load_toc_v4_pic_si,
9374 load_toc_v4_PIC_1, load_toc_v4_PIC_1b, load_macho_picbase,
9375 macho_correct_pic, blockage, move_from_CR_ov_bit, movesi_from_cr,
9376 stack_tie, movsi_to_cr_one, movsi_to_cr, mtcrfsi, eh_set_lr_si,
9377 eh_set_lr_di): Use them.
9378 * rs6000.c: (mtcrf_operation, uses_TOC, rs6000_emit_prologue,
9379 rs6000_emit_epilogue) Use them.
9381 * rtl.h (SYMBOL_REF_TLS_MODEL): Fix mask value.
9383 2003-04-14 Neil Booth <neil@daikokuya.co.uk>
9385 * Makefile.in (c-opts.o): Use custom action.
9387 2003-04-14 Douglas B Rupp <rupp@gnat.com>
9389 * ifcvt.c (noce_process_if_block): Fail on BLKmode move.
9391 2003-04-14 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9393 * stor-layout.c (layout_type, case ARRAY_TYPE): Add missing code to
9394 handle "superflat arrays" in Ada.
9396 * integrate.c (expand_inline_function): Don't inline if would
9397 lose /u on a BLKmode TARGET.
9399 2003-04-14 Joel Brobecker <brobecker@gnat.com>
9401 * dbxout.c (print_int_cst_bounds_in_octal_p): New function,
9402 extracted from dbxout_type.
9403 (dbxout_range_type): print large bounds in octal format.
9404 (dbxout_type): Replace extracted code by call to
9405 print_int_cst_bounds_in_octal_p.
9407 * dwarf2out.c (gen_compile_unit_die): Emit DW_LANG_Ada95 instead
9408 of DW_LANG_Ada83 for Ada units.
9410 2003-04-14 Olivier Hainque <hainque@act-europe.fr>
9412 * explow.c (round_push): Use HOST_WIDE_INT instead of int for the
9413 temporary used to round CONST_INT sizes.
9415 * tree.c (int_fits_type_p): Extract generic checks from the case
9416 of constant type bounds. Refine the checks against constant type
9417 bounds to allow for possible decisions against each of these bounds
9418 without requiring both bounds to be constant.
9419 (tree_int_cst_msb): Put back.
9420 * tree.h (tree_int_cst_msb): Likewise.
9422 * global.c (global_conflicts): Prevent allocation of call clobbered
9423 hard regs to pseudos live across abnormal edges, as later passes are
9424 not ready to handle them.
9426 * fold-const.c (fold): Reorder tests for conditional expressions.
9428 * expr.c (highest_pow2_factor): Return unsigned.
9429 * expr.h (offset_address): Likewise.
9430 * emit-rtl.c (offset_address): POW2 argument now unsigned.
9432 2003-04-14 Roger Sayle <roger@eyesopen.com>
9434 * builtins.c (expand_builtin_strlen): Evaluate the lengths of
9435 string literals at compile-time.
9437 2003-04-14 Roger Sayle <roger@eyesopen.com>
9439 * fold-const.c (fold): Transform (c1 - x) cmp c2, where cmp is a
9440 comparison operation and c1/c2 are floating point constants into
9441 x swap(cmp) (c1 - c2).
9443 2003-04-14 Vladimir Makarov <vmakarov@redhat.com>
9445 * genautomata.c (output_translate_vect): Fix a typo in loop
9448 2003-04-14 Hans-Peter Nilsson <hp@axis.com>
9451 * config/cris/cris.md ("*mov_sideqi", "*mov_sidehi")
9452 ("*mov_sidesi", "*mov_sideqi_mem", "*mov_sidehi_mem")
9453 ("*mov_sidesi_mem", "*clear_sidesi", "*clear_sidehi")
9454 ("*clear_sideqi", "*ext_sideqihi", "*ext_sideqisi")
9455 ("*ext_sidehisi", "*op_sideqi", "*op_sidehi", "*op_sidesi")
9456 ("*op_swap_sideqi", "*op_swap_sidehi", "*op_swap_sidesi")
9457 ("*extopqihi_side", "*extopqisi_side", "*extophisi_side")
9458 ("*extopqihi_swap_side", "*extopqisi_swap_side")
9459 ("*extophisi_swap_side", 8th, 9th, 10th, 11th, 14th peepholes):
9460 When next to constraint R, replace constraint i with n.
9462 Mon Apr 14 16:18:37 CEST 2003 Jan Hubicka <jh@suse.cz>
9465 * cfgrtl.c (force_nonfallthru_and_redirect): Use unchecked_make_edge.
9467 2003-04-14 Kriang Lerdsuwanakij <lerdsuwa@users.sourceforge.net>
9469 * doc/contrib.texi (Contributors): Correct my entry.
9471 2003-04-13 Roger Sayle <roger@eyesopen.com>
9473 * tree.h (DECL_BUILT_IN_NONANSI): Remove.
9474 * c-common.c (builtin_function_2): Don't set DECL_BUILT_IN_NONANSI.
9475 * c-decl.c (duplicate_decls): Use invariant DECL_BUILT_IN_NONANSI
9476 implies DECL_BUILT_IN to simplify logic.
9477 * print-tree.c (print_node): Don't dump DECL_BUILT_IN_NONANSI.
9479 2003-04-13 Roger Sayle <roger@eyesopen.com>
9481 * builtin-types.def (BT_FN_STRING_CONST_STRING): New builtin type.
9482 (BT_FN_PTR_SIZE_SIZE): Likewise.
9483 * builtins.def (BUILT_IN_MALLOC, BUILT_IN_CALLOC, BUILT_IN_STRDUP):
9484 New built-in functions for malloc, calloc and strdup respectively.
9485 * calls.c (special_function_p): No need to handle malloc-like
9486 functions any longer. ECF_MALLOC is set via built-in attributes.
9488 * c-decl.c (duplicate_decls): Preserve pure and malloc attributes.
9490 * doc/extend.texi: Document these new built-in functions.
9492 2003-04-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9494 * builtins.c (expand_builtin_memcpy): Add `endp' argument, use it.
9495 (expand_builtin_stpcpy): New.
9496 (expand_builtin): Add BUILT_IN_MEMPCPY & BUILT_IN_STPCPY.
9497 * builtins.def: Add mempcpy & stpcpy support.
9498 * doc/extend.texi (mempcpy, stpcpy): Document new builtins.
9500 2003-04-13 Nick Clifton <nickc@redhat.com>
9502 * config/rs6000/rs6000.c: Replace occurrences of "GNU CC" with
9504 * config/rs6000/40x.md, config/rs6000/603.md,
9505 config/rs6000/6xx.md, config/rs6000/7450.md, config/rs6000/7xx.md,
9506 config/rs6000/8540.md, config/rs6000/aix.h, config/rs6000/aix31.h,
9507 config/rs6000/aix3newas.h, config/rs6000/aix41.h,
9508 config/rs6000/aix43.h, config/rs6000/aix51.h,
9509 config/rs6000/aix52.h, config/rs6000/altivec-defs.h,
9510 config/rs6000/altivec.h, config/rs6000/altivec.md,
9511 config/rs6000/beos.h, config/rs6000/darwin.h,
9512 config/rs6000/eabi.h, config/rs6000/eabialtivec.h,
9513 config/rs6000/eabisim.h, config/rs6000/eabispe.h,
9514 config/rs6000/freebsd.h, config/rs6000/gnu.h,
9515 config/rs6000/host-darwin.c, config/rs6000/linux.h,
9516 config/rs6000/linux64.h, config/rs6000/linuxaltivec.h,
9517 config/rs6000/lynx.h, config/rs6000/mach.h, config/rs6000/mpc.md,
9518 config/rs6000/netbsd.h, config/rs6000/power4.md,
9519 config/rs6000/rios1.md, config/rs6000/rios2.md,
9520 config/rs6000/rs6000-c.c, config/rs6000/rs6000-modes.def,
9521 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
9522 config/rs6000/rs6000.h, config/rs6000/rs6000.md,
9523 config/rs6000/rs64.md, config/rs6000/rtems.h, config/rs6000/spe.h,
9524 config/rs6000/spe.md, config/rs6000/sysv4.h,
9525 config/rs6000/sysv4le.h, config/rs6000/vxworks.h,
9526 config/rs6000/windiss.h, config/rs6000/xcoff.h: Likewise.
9528 2003-04-13 Nick Clifton <nickc@redhat.com>
9530 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Delete
9531 support for -mcall-aix switch.
9532 * config/rs6000/eabiaix.h: Delete.
9533 * config/rs6000/rs6000.h (rs6000_abi): Remove ABI_AIX_NODESC.
9534 (RS6000_REG_SAVE, RS6000_SAVE_AREA, FP_ARGS_MAX_REG,
9535 RETURN_ADDRESS_OFFSET): Remove use of ABI_AIX_NODESC.
9536 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Likewise.
9537 * config/rs6000/rs6000.c (print_operand, rs6000_stack_info,
9538 debug_stack_info, output_function_profiler,
9539 rs6000_trampoline_size, rs6000_initialise_trampoline): Likewise.
9540 * config/rs6000/rs6000.md (call, call_value, call_nonlocal_sysv,
9541 call_indirect_nonlocal_sysv, call_value_indirect_nonlocal_sysv,
9542 call_value_nonlocal_sysv, sibcall_value_nonlocal_sysv,
9543 sibcall_nonlocal_sysv, sibcall_value_local64): Likewise.
9544 * config/rs6000/t-ppcgas (MULTILIB_OPTIONS): Remove mcall-aix
9546 (MULTILIB_DIRNAMES): Remove mcall-aix directories.
9547 (MULTILIB_EXCEPTIONS): Delete.
9548 (MULTILIB_MATCHES): Remove mcall-aix matches.
9550 * doc/fragments.texi: Replace -mcall-aix example with an ARM
9552 * doc/install.texi: Delete powerpc-*-eabiaix target.
9553 * doc/invoke.texi: Remove documentation of mcall-aix switch.
9554 * doc/tm.texi: Remove mcall-aix from example CPP_SPEC.
9555 * config.gcc: Delete powerpc-*-eabiaix target.
9557 2003-04-13 Kazu Hirata <kazu@cs.umass.edu>
9559 * doc/invoke.texi: Fix typos.
9560 * doc/tm.texi: Likewise.
9562 2003-04-12 Zack Weinberg <zack@codesourcery.com>
9564 * c-typeck.c (digest_init, push_init_level): Use CONSTRUCTOR_ELTS.
9566 2003-04-12 Zack Weinberg <zack@codesourcery.com>
9568 * tree.c (build_constructor): New function.
9569 * tree.h: Prototype it.
9571 * c-typeck.c (build_c_cast, pop_init_level)
9572 * profile.c (build_function_info_value, build_gcov_info_value)
9574 Use build_constructor.
9576 * builtins.c (expand_builtin_args_info): Remove #if 0 blocks.
9578 * objc/objc-act.c (build_constructor):
9579 Rename objc_build_constructor. Use build_constructor.
9580 (build_objc_string_object, objc_add_static_instance)
9581 (init_def_list, init_objc_symtab, init_module_descriptor)
9582 (generate_static_references, build_selector_translation_table)
9583 (build_descriptor_table_initializer, generate_descriptor_table)
9584 (build_protocol_initializer, build_ivar_list_initializer)
9585 (generate_ivars_list, build_dispatch_table_initializer)
9586 (generate_dispatch_table, generate_protocol_list)
9587 (build_category_initializer, build_shared_structure_initializer):
9590 2003-04-12 Zack Weinberg <zack@codesourcery.com>
9592 * intl.h: #define gcc_gettext_width to strlen when !ENABLE_NLS.
9594 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
9596 * config/m68hc11/m68hc11-protos.h
9597 (m68hc11_eq_compare_operator): Declare
9598 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Register new predicate.
9599 * config/m68hc11/m68hc11.c (m68hc11_eq_compare_operator): New predicate
9600 (d_register_operand): Check the operand mode.
9601 (hard_addr_reg_operand): Likewise.
9603 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
9605 * config/m68hc11/m68hc11.md ("decrement_and_branch_until_zero"): New
9606 pattern for dbcc/ibcc generation for 68HC12.
9607 ("doloop_end"): New pattern.
9608 ("m68hc12_dbcc_dec_hi"): New pattern for dbeq/dbne.
9609 ("m68hc12_dbcc_inc_hi"): New pattern for ibeq/ibne.
9610 ("m68hc12_dbcc_dec_qi"): New pattern.
9611 ("m68hc12_dbcc_inc_qi"): New pattern.
9612 (split): Add split for the above when we can't use dbcc/ibcc due to
9614 (peephole2): Add peephole2 to generate the above when possible.
9616 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
9618 * config/m68hc11/m68hc11.md ("bitcmpqi" split): No need to test the
9620 (peephole2 optimize const load): Likewise for operand 2.
9621 ("*rotlhi3_with_carry"): Change pattern to a const 1 rotate which
9623 ("*rotrhi3_with_carry"): Likewise.
9624 (ashift:DI 1 split): Update pattern to create the above rotate.
9625 (lshiftrt:DI 1 split): Likewise.
9627 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
9629 * config/m68hc11/m68hc11.md (SOFT_Z_REGNUM): New constant.
9630 ("tstqi_z_used" split): Use it.
9631 ("cmphi_z_used"): Likewise.
9632 ("bitcmpqi_z_used"): Likewise; also use SP_REGNUM constant.
9633 ("cmpqi_z_used"): Likewise.
9635 2003-04-12 Mark Mitchell <mark@codesourcery.com>
9638 * config/i386/winnt.c (i386_pe_mark_dllimport): Fix thinko.
9640 2003-04-12 Zack Weinberg <zack@codesourcery.com>
9642 * configure.in: Check for wchar.h, mbstowcs, and wcswidth.
9643 * configure, config.in: Regenerate.
9644 * intl.c (gcc_gettext_width): New function.
9645 * intl.h: Prototype it.
9647 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
9649 * config/m68hc11/m68hc11.h (TARGET_SWITCHES): Fix -mnominmax option;
9650 recognize -mnorelax.
9651 (reg_class): Add Z_OR_S_REGS to represent soft registers with Z
9652 (REG_CLASS_NAMES): Add its name.
9653 (REG_CLASS_CONTENTS): Define its content.
9655 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
9657 * config/m68hc11/larith.asm (memcpy): Use ARG macro to access stack
9658 parameters so that offsets are valid for far definition.
9659 (__mulsi3): Likewise and use ret to return.
9660 (___adddi3, ___subdi3, ___notdi2, ): Don't use it to save the result.
9662 2003-04-12 David Edelsohn <edelsohn@gnu.org>
9664 * config/rs6000/rs6000.c (rs6000_hash_constant): Skip '0' fields.
9666 2003-04-12 Alexandre Oliva <aoliva@redhat.com>
9668 * mklibgcc.in (libgcc-stage-start): For every multilib directory
9669 containing a libgcc.a, move lib* to the corresponding stage dir.
9671 * Makefile.in (stage1-start, stage2-start, stage3-start,
9672 stage4-start): Move $(SPECS) to specs in stage dir.
9673 (unstage1 unstage2 unstage3 unstage4): Move specs in stage dir
9676 * mklibgcc.in (libgcc-stage-start): Move into the stage directory
9677 object files from the non-libgcc/ multilib directories as well.
9679 2003-04-11 Geoffrey Keating <geoffk@apple.com>
9681 * profile.c (read_counts_file): Initialise 'checksum'.
9683 * emit-rtl.c (gen_rtx): Really correct typo.
9686 * doc/invoke.texi (Debugging Options): Document -frandom-seed.
9687 * configure.in: Check for gettimeofday.
9688 * tree.c (flag_random_seed): Define.
9689 (default_flag_random_seed): New.
9690 (append_random_chars): Use flag_random_seed rather than trying
9691 to acquire randomness here.
9692 * tree.h (default_flag_random_seed): Declare.
9693 * toplev.c (display_help): Add -frandom-seed and -fstack-limit-*
9695 (decode_f_option): Handle -frandom-seed.
9696 (print_switch_values): Call default_flag_random_seed.
9697 * flags.h (flag_random_seed): Declare.
9698 * configure: Regenerate.
9699 * config.in: Regenerate.
9700 * config/alpha/t-crtfm: Use -frandom-seed.
9702 * doc/extend.texi (Empty Structures): New.
9704 * c-pch.c: Include flags.h. Add comments to routines.
9705 (struct c_pch_validity): New.
9706 (get_ident): Update PCH file version number.
9707 (pch_init): Output current debugging type.
9708 (c_common_valid_pch): Check debugging type.
9709 * Makefile.in (c-pch.o): Update dependencies.
9710 * flags.h (debug_type_names): Declare.
9711 * toplev.c (debug_type_names): Move out of decode_g_option.
9713 2003-04-11 Eric Christopher <echristo@redhat.com>
9715 * emit-rtl.c (gen_rtx): Fix typos.
9717 2003-04-11 Richard Henderson <rth@redhat.com>
9719 * emit-rtl.c (gen_rtx): Zero '0' fields.
9721 2003-04-11 Richard Henderson <rth@redhat.com>
9724 * expr.c (expand_expr): Use COMPLETE_OR_UNBOUND_ARRAY_TYPE_P
9725 not COMPLETE_TYPE_P for re-invoking layout_decl.
9727 2003-04-11 Simon Law <sfllaw@engmail.uwaterloo.ca>
9729 * doc/bugreport.texi: Fix paragraph breaking between sections
9730 in preparation for TeXinfo's paragraph indentation fixes.
9731 * doc/extend.texi: Ditto.
9732 * doc/invoke.texi: Ditto.
9733 * doc/objc.texi: Ditto.
9734 * doc/gcov.texi: Wrap 'gcov' in @command{}.
9735 * doc/invoke.texi (Darwin Options): Add a preamble.
9737 2003-04-11 Richard Henderson <rth@redhat.com>
9739 * config/i386/i386.c (tls_model_chars): Remove.
9740 (ix86_encode_section_info, ix86_strip_name_encoding): Remove.
9741 (local_symbolic_operand): Use SYMBOL_REF_LOCAL_P.
9742 (tls_symbolic_operand): Use SYMBOL_REF_TLS_MODEL.
9743 (tls_symbolic_operand_1): Likewise.
9744 (legitimate_pic_address_disp_p): Use SYMBOL_REF_LOCAL_P.
9745 * config/i386/i386.h (TARGET_ENCODE_SECTION_INFO): Remove.
9746 (TARGET_STRIP_NAME_ENCODING, ASM_OUTPUT_LABELREF): Remove.
9747 * config/i386/winnt.c (i386_pe_encode_section_info): Replace
9748 bits "copied from i386.h" with default_encode_section_info.
9750 2003-04-11 Richard Henderson <rth@redhat.com>
9752 * rtl.def (SYMBOL_REF): Add two 0 fields.
9753 * gengtype.c (adjust_field_rtx_def): Handle them.
9754 * print-rtl.c (print_rtx): Print them.
9755 * rtl.h (SYMBOL_REF_DECL, SYMBOL_REF_FLAGS): New.
9756 (SYMBOL_FLAG_FUNCTION, SYMBOL_REF_FUNCTION_P): New.
9757 (SYMBOL_FLAG_LOCAL, SYMBOL_REF_LOCAL_P): New.
9758 (SYMBOL_FLAG_SMALL, SYMBOL_REF_SMALL_P): New.
9759 (SYMBOL_FLAG_TLS_SHIFT, SYMBOL_REF_TLS_MODEL): New.
9760 (SYMBOL_FLAG_EXTERNAL, SYMBOL_REF_EXTERNAL_P): New.
9761 (SYMBOL_FLAG_MACH_DEP): New.
9762 * optabs.c (init_one_libfunc): Zap fake SYMBOL_REF_DECL.
9763 * varasm.c (make_decl_rtl): Set SYMBOL_REF_DECL.
9764 (assemble_static_space): Set SYMBOL_REF_FLAGS.
9765 (assemble_trampoline_template): Likewise.
9766 (output_constant_def, force_const_mem): Likewise.
9767 (default_encode_section_info): New.
9768 * output.h: Declare it.
9769 * target-def.h (TARGET_ENCODE_SECTION_INFO): Use it.
9771 2003-04-11 Richard Henderson <rth@redhat.com>
9773 * libfuncs.h (LTI_setbits, LTI_gcov_flush, LTI_gcov_init): New.
9774 (setbits_libfunc, gcov_flush_libfunc, gcov_init_libfunc): New.
9775 * optabs.c (init_optabs): Initialize them.
9776 (init_libfuncs): Use init_one_libfunc.
9777 * calls.c (expand_call): Use gcov_flush_libfunc.
9778 * expr.c (store_constructor): Use setbits_libfunc.
9779 * function.c (expand_main_function): Use init_one_libfunc.
9780 * profile.c (create_profiler): Use gcov_init_libfunc and DECL_RTL.
9782 2003-04-11 Mark Mitchell <mark@codesourcery.com>
9784 * doc/c-tree.texi (Functions): Remove DECL_REAL_CONTEXT
9785 documentation; add DECL_FRIEND_CONTEXT.
9787 2003-04-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9789 * doc/install.texi (hppa): Update links for HP-UX patches. Revise
9790 notes on linker selection and configuration for 64-bit HP-UX port.
9791 * doc/invoke.texi (hppa): Remove hppa text from description for
9792 -ffunction-sections and -fdata-sections. Document -static, -nolibdld
9793 and -threads options.
9795 * pa-hpux10.h (LIB_SPEC): Add link options to resolve dependency of
9796 libc.a on libdld.sl when -static is specified and -nolibdld is not
9798 * pa64-hpux.h (LIB_SPEC): Likewise.
9799 * pa-hpux11.h (LIB_SPEC): Likewise.
9800 (LINK_SPEC): Add __gcc_plt_call as an undefined symbol when -shared
9803 2003-04-11 Zack Weinberg <zack@codesourcery.com>
9805 * config/darwin-c.c (darwin_pragma_unused): Use lookup_name,
9806 not IDENTIFIER_LOCAL_VALUE.
9808 2003-04-11 Richard Henderson <rth@redhat.com>
9811 * expr.c (expand_expr): Move DECL_RTL frobbing ...
9812 * stor-layout.c (layout_decl): ... here.
9814 2003-04-11 James A. Morrison <ja2morri@uwaterloo.ca>
9816 * doc/invoke.texi: Eliminate extra white-space caused by
9817 @gccoptlist{ on its own line.
9818 * doc/invoke.texi: Ensured there are two spaces between each option.
9819 * doc/invoke.texi: Re-wrapped option lines that were too wide.
9820 Added @gol to options that didn't have them.
9822 2003-04-11 Nathan Sidwell <nathan@codesourcery.com>
9824 * Makefile.in (loop-init.o): Do not depend on gcov-io.h,
9827 Simplify interface to gcov reading and writing.
9828 * gcov-io.h (gcov_file, gcov_position, gcov_length, gcov_buffer,
9829 gcov_alloc, gcov_modified, gcov_errored): Move into ...
9830 (struct gcov_var gcov_var): ... this static structure.
9831 (gcov_write_unsigned, gcov_write_counter, gcov_write_string):
9833 (gcov_read_unsigned, gcov_read_couter, gcov_read_string): Return
9835 (gcov_read_bytes, gcov_write_bytes): Set error flag on error.
9836 (gcov_reserve_length): Remove.
9837 (gcov_write_tag): New.
9838 (gcov_write_length): Adjust.
9839 (gcov_read_summary, gcov_write_summary): Adjust.
9840 (gcov_eof, gcov_ok): Rename to ...
9841 (gcov_is_eof, gcov_is_error): ... here. Return error code.
9842 (gcov_save_position, gcov_resync): Rename to ...
9843 (gcov_position, gcov_seek): ... here.
9844 (gcov_skip, gcov_skip_string): Remove.
9845 (gcov_error): Remove.
9846 (gcov_open, gcov_close): Adjust.
9847 * gcov.c (find_source): Take const char *, copy it on allocation.
9848 (read_graph_file): Adjust.
9849 (read_count_file): Adjust.
9850 * libgcov.c (gcov_exit): Adjust.
9851 * gcov-dump.c (tag_function, tag_blocks, tag_arcs, tag_lines,
9852 tag_arc_counts, tag_summary): Return void. Adjust.
9853 (struct tag_format): Adjust proc member.
9854 (dump_file): Adjust gcov calls.
9856 2003-04-11 Alexandre Oliva <aoliva@redhat.com>
9858 * Makefile.in (fixinc.sh): Pass BUILD_LIBERTY as LIBERTY to
9860 * fixinc/mkfixinc.sh (defs): Add LIBERTY.
9861 * configure.in (STMP_FIXINC, STMP_FIXPROTO): Don't disable on
9862 build != host sysrooted builds.
9863 * configure.in (SYSTEM_HEADER_DIR): Make sure it contains
9864 TARGET_SYSTEM_ROOT even on sysrooted natives.
9865 * configure: Rebuilt.
9867 2003-04-10 Zack Weinberg <zack@codesourcery.com>
9869 * c-decl.c (struct binding_level): Add shadowed_tags and
9870 function_body; remove this_block, tag_transparent, and
9871 subblocks_tag_transparent; update comments.
9872 (clear_binding_level, lookup_tag_reverse): Kill.
9873 (make_binding_level): Use ggc_alloc_cleared or memset.
9874 (lookup_tag): Remove struct binding_level* parameter. All
9875 callers changed. Just look at IDENTIFIER_TAG_VALUE, and
9876 current_binding_level->tags if asked for thislevel_only or if
9877 we might have to diagnose "struct foo; union foo;"
9878 (pushlevel): Ignore argument. Do not push another binding
9879 level on the transition from the parameters to the top level
9880 of the function body; just tweak the flags and proceed.
9881 (poplevel): Overhaul. Clear IDENTIFIER_TAG_VALUEs; on exiting
9882 a function body, separate the parameter list from the
9883 top-level local variables.
9884 (set_block): Do nothing.
9885 (pushtag): Set IDENTIFIER_TAG_VALUE and add an entry to
9886 shadowed_tags if necessary.
9887 (warn_if_shadowing): Nuke the special case for local shadowing
9889 (pushdecl): Do not create a shadow entry if we are replacing
9890 an older decl in the same binding level.
9891 (pushdecl_function_level): Tweak for new way of indicating
9893 (shadow_tag_warned): Use TYPE_NAME, not lookup_tag_reverse.
9894 (start_function): Don't set subblocks_tag_transparent.
9895 (finish_function): Fix up the binding_level stack for totally
9896 empty functions. Otherwise, don't call poplevel.
9898 * c-common.c (shadow_warning): MANDATORY argument is no longer
9899 necessary. Always use plain warning.
9900 * c-common.h: Update to match.
9902 * cfglayout.c (scope_to_insns_initialize): Clear block when we
9903 hit the FUNCTION_DECL.
9904 * function.c: Do not create cyclic tree structure.
9906 2003-04-10 Zack Weinberg <zack@codesourcery.com>
9908 * c-tree.h (struct lang_identifier): Replace global_value,
9909 local_value members with symbol_value, tag_value. Kill
9910 implicit_decl and limbo_value.
9911 (IDENTIFIER_GLOBAL_VALUE, IDENTIFIER_LOCAL_VALUE,
9912 IDENTIFIER_LIMBO_VALUE, IDENTIFIER_IMPLICIT_DECL,
9913 C_MISSING_PROTOTYPE_WARNED): Kill.
9914 (IDENTIFIER_SYMBOL_VALUE, IDENTIFIER_TAG_VALUE,
9915 C_DECL_IMPLICIT, C_DECL_ISNT_PROTOTYPE): New.
9916 (C_DECL_ANTICIPATED): Rename to C_DECL_INVISIBLE.
9917 (implicit_decl_warning, lookup_name_current_level,
9918 record_function_scope_shadow): Don't prototype.
9919 (pushdecl_function_level): Prototype.
9921 * c-decl.c (truly_local_externals): New variable.
9922 (struct binding_level): Adjust commentary.
9923 (get_function_binding_level, clear_limbo_values,
9924 record_function_scope_shadow): Kill.
9925 (lookup_name_current_level, implicit_decl_warning): Are now static.
9926 (any_external_decl, record_external_decl): New static functions.
9927 (clone_underlying type): Split out of pushdecl.
9928 (c_print_identifier): Update to match changes to struct
9930 (poplevel): Delete #if 0 block. Make externals invisible
9931 instead of clearing their IDENTIFIER_SYMBOL_VALUEs. Don't
9932 call clear_limbo_values. Refer to IDENTIFIER_SYMBOL_VALUE not
9933 IDENTIFIER_GLOBAL_VALUE or IDENTIFIER_LOCAL_VALUE.
9934 (duplicate-decls): For real parm decl after a forward decl,
9935 set TREE_ASM_WRITTEN here. Allow void foo(...) followed by
9936 foo(...) { } with only a warning. Say whether a previous
9937 declaration was implicit.
9938 (warn_if_shadowing): Now handles all shadowing, not just
9939 local-over-local. Clarify comments.
9940 (pushdecl): Rewritten. There is no longer a distinction
9941 between global and local symbol values; they're all
9942 IDENTIFIER_SYMBOL_VALUE. Call record_external_decl on all
9943 DECL_EXTERNAL decls, and use any_external_decl to check
9944 against previous externals. Kill #if 0 blocks. Don't
9945 tolerate error_mark_node being NULL.
9946 (pushdecl_top_level): Handle only those cases which
9947 Objective C (the only user) needs.
9948 (pushdecl_function_level): New function.
9949 (implicitly_declare): Create ordinary decls with
9950 C_DECL_IMPLICIT set. Recycle old decls, however they got
9952 (lookup_name): It's always IDENTIFIER_SYMBOL_VALUE. Return 0
9953 for C_DECL_INVISIBLE symbols.
9954 (lookup_name_current_level): Likewise. Use chain_member.
9955 (c_make_fname_decl): Don't muck with DECL_CONTEXT.
9956 Use pushdecl_function_level.
9957 (builtin_function): Use C_DECL_INVISIBLE.
9958 (start_function): Don't muck with IDENTIFIER_IMPLICIT_DECL.
9959 Use C_DECL_ISNT_PROTOTYPE and C_DECL_IMPLICIT.
9960 (store_parm_decls): It's IDENTIFIER_SYMBOL_VALUE now.
9961 (identifier_global_value): Same. Must scan
9962 global_binding_level in extremis.
9964 * c-typeck.c (undeclared_variable): New static function, split
9965 from build_external_ref.
9966 (build_external_ref): Use DECL_CONTEXT, not
9967 IDENTIFIER_LOCAL_VALUE, to decide whether a local hides
9968 an instance variable. Restructure for clarity.
9969 * objc/objc-act.c: Use identifier_global_value, not
9970 IDENTIFIER_GLOBAL_VALUE.
9972 2003-04-08 Jonathan Wakely <redi@gcc.gnu.org>
9974 * doc/extend.texi (Template Instantiation): Refer to ISO standard,
9976 * doc/invoke.texi (C++ Dialect Options): Same.
9978 2003-04-10 Zack Weinberg <zack@codesourcery.com>
9980 * tree.c (tree_operand_check_failed): New function.
9981 * tree.h (TREE_OPERAND_CHECK, TREE_OPERAND_CHECK_CODE,
9982 TREE_RTL_OPERAND_CHECK): New checking macros.
9983 (TREE_OPERAND, SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL,
9984 RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, WITH_CLEANUP_EXPR_RTL,
9985 CONSTRUCTOR_ELTS, LABELED_BLOCK_LABEL, LABELED_BLOCK_BODY,
9986 EXIT_BLOCK_RETURN, LOOP_EXPR_BODY, EXPR_WFL_NODE,
9987 EXPR_WFL_FILENAME_NODE, EXPR_WFL_FILENAME, TARGET_EXPR_SLOT,
9988 TARGET_EXPR_INITIAL, TARGET_EXPR_CLEANUP): Use the new
9991 Thu Apr 10 23:52:30 CEST 2003 Jan Hubicka <jh@suse.cz>
9994 * function.c (instantate_virtual_regs): Verify that all ASM statements
9995 match after the virutal regs instantiation.
9997 2003-04-10 Steve Ellcey <sje@cup.hp.com>
9999 * ia64-protos.h (addp4_optimize_ok): New.
10000 * ia64.c (addp4_optimize_ok): New.
10001 * ia64.md (*ptr_extend_plus_1): Use addp4_optimize_ok.
10002 (*ptr_extend_plus_2): Ditto.
10004 2003-04-10 Steve Ellcey <sje@cup.hp.com>
10006 * expr.c (expand_assignment): Extend offset_rtx with convert_to_mode
10007 not with convert_memory_address.
10008 (store_constructor): Ditto, and same for copy_size_rtx.
10009 (expand_expr): Ditto.
10011 2003-04-10 Douglas B Rupp <rupp@gnat.com>
10013 * config/i386/i386.c (ix86_ms_bitfield_layout_p): Fix formatting.
10015 2003-04-10 Bob Wilson <bob.wilson@acm.org>
10017 * config/xtensa/lib2funcs.S (__xtensa_sync_caches): Flush data cache
10018 even if it is configured to be write-through.
10020 2003-04-10 Ulrich Weigand <uweigand@de.ibm.com>
10022 * config/s390/s390.c (larl_operand): Do not allow symbols
10024 (s390_encode_section_info): Mark symbols with forced 1-byte
10025 alignment with '@'.
10026 (s390_strip_name_encoding): Strip '@'.
10027 (legitimize_pic_address): Handle symbols that are not valid
10028 LARL operands in 64-bit mode.
10030 2003-04-10 Andrew Haley <aph@redhat.com>
10032 * tree-inline.c (inlinable_function_p): Disable inlining for
10033 synchronized methods.
10035 2003-04-09 Steven Bosscher <steven@gcc.gnu.org>
10037 * c-common.h (lang_statement_code_p): Remove declaration.
10038 (statement_code_p): Ditto.
10039 (c_common_stmt_codes): Define; list of c-common statement codes.
10040 (statement_code_p): New extern declaration.
10041 (STATEMENT_CODE_P): Define.
10042 (INIT_STATEMENT_CODES): Define.
10043 * c-common.c (statement_code_p): Kill the function, declare
10044 as an array of bools instead.
10045 (lang_statement_code_p): Remove.
10046 (walk_stmt_tree): Use STATEMENT_CODE_P not statement_code_p.
10047 (c_safe_from_p): Ditto.
10048 * c-objc-common.c (c_objc_common_init): Use INIT_STATEMENT_CODES
10049 to initialize the statement_code_p array.
10050 * tree-inline.c (walk_tree): Use STATEMENT_CODE_P instead of
10052 (copy_tree_r): Ditto.
10053 * cp/cp-tree.h (cp_stmt_codes): Define; list of C++ specific
10054 statement tree codes.
10055 * cp/lex.c (cxx_init): Add missing print line break. Use
10056 INIT_STATEMENT_CODES to initialize the statement_code_p array.
10057 * cp/parser.c (cp_parser_statement): Use STATEMENT_CODE_P
10058 instead of statement_code_p.
10059 * cp/pt.c (tsubst_expr): Ditto.
10060 * cp/tree.c (verify_stmt_tree_r): Ditto.
10061 (cp_statement_code_p): Remove.
10062 (init_tree): Don't set lang_statement_code_p, it's gone.
10064 2003-04-09 Dan Nicolaescu <dann@ics.uci.edu>
10065 Zack Weinberg <zack@codesourcery.com>
10067 * regrename.c (struct du_chain): Use a bitfield for reg_class.
10068 * cse.c (struct qty_table_elem, struct table_elt, struct set):
10069 Use bitfields for fields holding enum rtx_code or
10070 enum machine_mode values. Add comments explaining size choices.
10072 2003-04-09 Alexandre Oliva <aoliva@redhat.com>
10074 * config/fp-bit.c (unpack_d): Handle pair of doubles with
10075 different signs correctly.
10077 2003-04-09 Vladimir Makarov <vmakarov@redhat.com>
10079 * sched-deps.c (reg_pending_barrier_mode): New enumeration.
10080 (reg_pending_barrier): Make it of the enumeration type.
10081 (sched_analyze_2): Define the barrier as MOVE_BARRIER or
10083 (sched_analyze): Ditto.
10084 (sched_analyze_insn): Ditto. Use anti-dependencies for
10085 MOVE_BARRIER and true-dependencies as TRUE_BARRIER.
10086 (init_deps_global): Initialize the barrier as NO_BARRIER.
10088 2003-04-09 Vladimir Makarov <vmakarov@redhat.com>
10090 * config/ia64/ia64.c (issue_nops_and_insn): Add new parameter.
10091 Check that asm insn starts on a new cycle. Add nops after asm
10092 insn to end bundle.
10093 (bundling): Move insn type evaluation from the loop. Call
10094 issue_nops_and_insn with the new parameter. Ignore changing
10095 position for nops after asm insn.
10097 2003-04-09 Alexandre Oliva <aoliva@redhat.com>
10099 * optabs.c: Comment that gen_add2_insn and others may actually
10100 return emitted insns, if the gen functions turn out to return
10102 * reload1.c (reload_cse_move2add): Cope with emitted insns from
10105 2003-04-09 Richard Henderson <rth@redhat.com>
10107 * config/ia64/ia64.c (move_operand): Allow symbolic_operand,
10108 but not tls_symbolic_operand.
10109 (ia64_expand_load_address): Remove scratch operand.
10110 (ia64_expand_tls_address): Split out from ia64_expand_move.
10111 (ia64_expand_move): Split symbolics only after reload.
10112 (ia64_emit_cond_move): New.
10113 * config/ia64/ia64-protos.h: Update.
10114 * config/ia64/ia64.md (movsi_symbolic, movdi_symbolic): Remove.
10115 (symbolic splitter): Accept SImode operands too.
10116 (cmove splitter): Use ia64_emit_cond_move.
10118 2003-04-09 Nick Clifton <nickc@redhat.com>
10120 * doc/install.texi: Note that ARM toolchains need binutils 2.13 or
10122 * config/arm/elf.h (SUBTARGET_ASM_FLOAT_SPEC): Pass -mfpu=softfpa
10123 instead of -mno-fpu.
10124 * config/arm/semi.h (ASM_SPEC): Likewise.
10125 * config/arm/xscale-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise,
10126 but only if -msoft-float is specified pass. Otherwise pass
10129 2003-04-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10131 * function.c (purge_addressof): Use free_INSN_LIST_node instead of
10132 free_EXPR_LIST_node.
10134 2003-04-08 Roger Sayle <roger@eyesopen.com>
10136 * fold-const.c (fold): Use "fold" following build in more places.
10137 Optimize sqrt(x)*sqrt(x) as x, pow(x,y)*pow(z,y) as pow(x*z,y),
10138 pow(x,y)*pow(x,z) as pow(x,y+z) and x/pow(y,z) as x*pow(y,-z).
10140 2003-04-08 Roger Sayle <roger@eyesopen.com>
10142 * builtins.c (fold_builtin): Constant fold expressions as x*0.5
10143 instead of x/2.0. Optimize sqrt(pow(x,y)) as pow(x,y*0.5),
10144 log(pow(x,y)) as y*log(x), pow(exp(x),y) as exp(x*y),
10145 pow(sqrt(x),y) as pow(x,y*0.5) and pow(pow(x,y),z) as pow(x,y*z).
10146 Delete function scope "fcode" variable to avoid shadowing.
10148 2003-04-08 Kevin Buettner <kevinb@redhat.com>
10150 * dwarf2out.c (DWARF_ARANGES_HEADER_SIZE, DWARF_ARANGES_PAD_SIZE):
10151 Take into account DWARF_INITIAL_LENGTH_SIZE.
10153 2003-04-08 Hans-Peter Nilsson <hp@axis.com>
10155 * reorg.c (fill_slots_from_thread): When considering changing the
10156 insn following a reg-to-reg copy insn to use the source reg of the
10157 copy, bail out if there's overlap between the registers.
10159 2003-04-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10161 * function.c (postponed_insns): New.
10162 (purge_addressof_1): Postpone processing of insns if addressofs
10163 are not put into stack.
10164 (purge_addressof): Process postponed insns.
10166 2003-04-08 J"orn Rennecke <joern.rennecke@superh.com>
10168 * sh.h (NORMAL_MODE): If interrupt handler and TARGET_FMOVD,
10169 this is FP_MODE_DOUBLE .
10170 * sh.c (ra.h): #include.
10171 (push_regs): Add second parameter. Changed all callers.
10172 If necessary, set fpscr before saving floating point registers.
10173 (calc_live_regs): If interrupt handler and TARGET_FMOVD, always
10174 do saves / restores with SZ == 1.
10175 (sh_expand_prologue): If interrupt handler, don't use gen_toggle_sz.
10176 (sh_expand_epilogue): Likewise. For TARGET_FMOVD, if floating point
10177 registers are being restored, restore FPSCR only after restoring them.
10179 2003-04-08 Aldy Hernandez <aldyh@redhat.com>
10181 * config/rs6000/rs6000.c (rs6000_init_builtins): Set opaque types
10182 regardless of architecture.
10183 (spe_init_builtins): Change V2SI and V2SF types to opaque types.
10185 2003-04-08 J"orn Rennecke <joern.rennecke@superh.com>
10187 * sh.c (push_regs, calc_live_regs): Return int. Take single
10188 HARD_REG_SET * parameter. Changed all callers.
10190 Tue Apr 8 11:12:07 CEST 2003 Jan Hubicka <jh@suse.cz>
10192 * i386.c (legitimate_pic_address_disp_p): Do not accept PLUS in the
10194 (legitimize_pic_address): Move plus outside the unspec.
10195 * i386.c (legitimate_constant_p): Check (CONST (PLUS (UNSPEC ...
10198 2003-04-08 Nathan Sidwell <nathan@codesourcery.com>
10200 * gcov-io.h (gcov_save_position): Remove __inline__ from
10203 2003-04-07 Matt Kraai <kraai@alumni.cmu.edu>
10205 * doc/install.texi: Use @command and @samp for single- and
10206 multi-word commands respectively.
10207 * doc/makefile.texi: Likewise.
10208 * doc/sourcebuild.texi: Likewise.
10210 2003-04-07 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
10211 Richard Henderson <rth@redhat.com>
10214 * expr.c (safe_from_p): Rearrange to avoid deep recursion in
10215 favor of looping and tail recursion for TREE_LIST and binops.
10217 2003-04-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10219 * loop.h (REGNO_FIRST_LUID, REGNO_LAST_LUID): Provide defaults
10220 for insns without luid.
10222 2003-04-07 Glen Nakamura <glen@imodulo.com>
10225 * explow.c (maybe_set_unchanging): Don't flag non-static const
10226 aggregate type initializers with RTX_UNCHANGING_P.
10228 2003-04-07 Richard Henderson <rth@redhat.com>
10231 * function.c (purge_addressof_1): Don't try arithmetics for
10232 unchanging memories.
10234 2003-04-07 Janis Johnson <janis187@us.ibm.com>
10236 * doc/sourcebuild.texi (Test Suites): Document testing support for
10237 gcov and profile-directed optimizations; describe gcc.misc-tests.
10239 Mon Apr 7 22:19:59 CEST 2003 Jan Hubicka <jh@suse.cz>
10242 * i386.md (movsi_1, movsi_nointerunit_1): Fix SSEMOV alternative.
10244 2003-04-07 Eric Botcazou <ebotcazou@libertysurf.fr>
10246 * doc/rtl.texi (Comparison operations): Update to
10247 record the allowed comparison modes.
10249 2003-04-07 Aldy Hernandez <aldyh@redhat.com>
10251 * config/rs6000/rs6000.c (rs6000_common_init_builtins): Rename all
10252 V2SI_type_node to opaque_V2SI_type_node. Rename all
10253 V2SF_type_node to opaque_V2SF_type_node.
10254 (rs6000_init_builtins): Define opaque_V2SI_type_node and
10255 opaque_V2SF_type_node.
10256 (is_ev64_opaque_type): The types opaque_V2SI_type_node and
10257 opaque_V2SF_type_node are opaque types.
10259 2003-04-07 J"orn Rennecke <joern.rennecke@superh.com>
10261 * gcse.c (replace_store_insn): Use single_set.
10263 2003-04-07 Nathan Sidwell <nathan@codesourcery.com>
10265 Change gcov file interface to single file at a time.
10266 * gcov-io.h: Replace IN_LIBGCC1 with IN_LIBGCOV. Use IN_GCOV.
10267 Convert to C89 prototypes.
10268 (gcov_file, gcov_length, gcov_position, gcov_buffer, gcov_alloc,
10269 gcov_error, gcov_modified): New static variables.
10270 (gcov_open, gcov_close, gcov_read_bytes, gcov_write_bytes): New
10272 (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
10273 gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
10274 (gcov_read_summary, gcov_write_summary): Adjust.
10275 (gcov_save_position, gcov_reserve_length, gcov_write_length):
10277 (gcov_resync, gcov_skip, gcov_skip_string): Adjust.
10278 (da_file_open, da_file_close, da_file_eof, da_file_error): Remove.
10279 (da_file_position, da_file_seek, da_file_write, da_file_read):
10281 (gcov_error, gcov_eof, gcov_ok, gcov_time): New functions.
10282 * gcov.c (gcov_type): Don't typedef here.
10284 (read_graph_file, read_count_file): Adjust.
10285 * gcov-dump.c (gcov_type): Don't typedef here.
10286 (IN_GCOV): #define.
10287 (tag_function, tag_blocks, tag_arcs, tag_lines, tag_arc_counts):
10288 Remove FILE parameter, adjust.
10289 (struct tag_format): Adjust proc member.
10290 (dump_file): Adjust.
10291 * libgcov.c (IN_LIBGCOV): #define.
10292 (gcov_exit): Adjust.
10293 * loop-init.c: Don't #include gcov-io.h
10294 * profile.c (struct counts_entry): New structure to hold counter
10296 (struct section_reference, struct da_index_entry): Remove.
10297 (bbg_file, da_file): Remove.
10298 (htab_counts_index_hash, htab_counts_index_eq,
10299 htab_counts_index_del): Replace with ...
10300 (htab_counts_entry_hash, htab_counts_entry_eq,
10301 htab_counts_entry_del): ... these.
10302 (cleanup_counts_index, index_counts_file): Remove.
10303 (read_counts_file): New function.
10304 (get_exec_counts): Adjust.
10305 (compute_branch_probabilities): Don't free the exec counts here.
10306 (branch_prob): Adjust.
10307 (init_branch_prob): Adjust.
10308 (end_branch_prob): Adjust.
10310 2003-04-07 Aldy Hernandez <aldyh@redhat.com>
10312 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
10315 * config/rs6000/rs6000.c: Delete rs6000_fprs.
10316 Declare rs6000_float_gprs.
10317 Declare rs6000_float_gprs_string.
10318 (rs6000_parse_float_gprs_option): New.
10319 (rs6000_override_options): Genericize rs6000_parse_* calls to use
10320 rs6000_parse_yes_no_option.
10321 Change check for cpu=8540, to use TARGET_E500.
10322 (rs6000_parse_isel_option): Delete.
10323 (rs6000_parse_spe_option): Delete.
10324 (rs6000_parse_vrsave_option): Delete.
10326 * config/rs6000/rs6000.h: Rename rs6000_fprs to rs6000_float_gprs.
10327 Define rs6000_float_gprs_string.
10328 (TARGET_OPTIONS): Add rs6000_float_gprs option.
10330 * config/rs6000/eabi.h (TARGET_FPRS): Change to use rs6000_float_gprs.
10332 * config/rs6000/eabispe.h: Set rs6000_float_gprs.
10334 Mon Apr 7 14:36:24 CEST 2003 Jan Hubicka <jh@suse.cz>
10337 * cfglayout.c (cfg_layout_redirect_edge):
10338 Redirect any branch edges unified with the fallthru one.
10339 * cfgrtl.c (force_nonfallthru_and_redirect): Do not special
10340 case fallthru edges when called via cfglayout.c
10342 2003-04-07 J"orn Rennecke <joern.rennecke@superh.com>
10344 * c-typeck.c (output_init_element): Check for type == error_mark_node.
10346 2003-04-07 Kazu Hirata <kazu@cs.umass.edu>
10348 * config/h8300/h8300.md (*zero_extendqisi2_h8300hs): Always
10350 (a splitter): Do zero-extension via HImode.
10352 2003-04-07 James A. Morrison <ja2morri@uwaterloo.ca>
10354 * doc/invoke.texi: Eliminate extra white-space caused by
10355 @gccoptlist{ on its own line.
10356 * doc/invoke.texi: Ensured there are two spaces between each option.
10357 * doc/invoke.texi: Re-wrapped option lines that were too wide.
10358 Added @gol to options that didn't have them.
10360 2003-04-07 James A Morrison <ja2morri@student.math.uwaterloo.ca>
10362 * doc/extend.texi (Darwin Pragmas): Fix spelling of Mac OS.
10364 2003-04-06 Zack Weinberg <zack@codesourcery.com>
10366 * tree.c (tree_size): For all 'c' and 'x' nodes, look directly
10367 at the sizes of the relevant structures, rather than relying
10368 on TREE_CODE_LENGTH. Call lang_hooks.tree_size to get the
10369 sizes of any such we don't know about. Use
10370 lang_hooks.identifier_size for IDENTIFIER_NODE.
10372 (initializer_zerop): Use CONSTRUCTOR_ELTS.
10373 * tree.def: Update commentary. Make fourth element of
10374 the definition for all 'c' and 'x' nodes zero.
10376 * langhooks.h: New hook, tree_size / LANG_HOOKS_TREE_SIZE.
10377 * langhooks-def.h: Update to match.
10378 * langhooks.c: New default, lhd_tree_size.
10380 * c-common.def (SRCLOC): Kill.
10381 * c-pretty-print.c (pp_c_postfix_expression [case SRCLOC]):
10382 Remove entirely - was already #if-ed out.
10385 2003-04-06 Zack Weinberg <zack@codesourcery.com>
10387 * mklibgcc.in: Use a here document to avoid running afoul of
10388 shells that generate control-A from "echo \1".
10390 2003-04-06 Aldy Hernandez <aldyh@redhat.com>
10392 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mspe
10395 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
10398 * config/rs6000/eabi.h (TARGET_E500): Define.
10400 * config/rs6000/rs6000.h (TARGET_E500): Define.
10401 (TARGET_OPTIONS): Add spe= option.
10402 Declare rs6000_spe and rs6000_spe_string extern.
10404 * config/rs6000/rs6000.c (branch_positive_comparison_operator):
10405 Change TARGET_SPE to TARGET_E500.
10406 (ccr_bit): Change TARGET_SPE to TARGET_E500. Check for
10408 (print_operand): Same.
10409 (rs6000_generate_compare): Same.
10410 (output_cbranch): Same.
10411 (rs6000_spe): Declare.
10412 (rs6000_spe_string): Declare.
10413 (rs6000_override_options): Call rs6000_parse_spe_option.
10414 (rs6000_parse_spe_option): New.
10416 2003-04-06 Steven Bosscher <steven@gcc.gnu.org>
10418 * hashtable.c (gcc_obstack_init): Delete this function
10419 and everything related to it.
10420 * hashtable.h: Remove prototype.
10421 * bitmap.c (bitmap_element_allocate): Cleanup redundant
10422 defines. Cleanup some unnecessary whitespace.
10423 * defaults.h (obstack_chunk_alloc): Redefine with
10424 appropriate casts for libiberty obstacks.
10425 (obstack_chunk_free): Ditto.
10426 (OBSTACK_CHUNK_SIZE): Define, default to 0.
10427 (gcc_obstack_init): Define as a call to _obstack_begin.
10428 * tree.c (print_obstack_statistics): Delete this unused
10430 * tree.h (obstack): Don't forward-declare.
10431 (print_obstack_statistics): Delete prototype.
10432 (print_obstack_name): Ditto.
10433 (gcc_obstack_init): Ditto.
10434 * rtl.h (gcc_obstack_init): Ditto.
10435 * java/jv-scan.c (gcc_obstack_init): Delete this
10436 function, its prototype and related defines.
10437 * java/jvgenmain.c (gcc_obstack_init): Delete this
10438 function, and related defines.
10439 * java/parse-scan.y (obstack_chunk_alloc): Don't define.
10440 (obstack_chunk_free): Ditto
10442 2003-04-06 Geoffrey Keating <geoffk@apple.com>
10444 * dbxout.c (dbxout_handle_pch): Move prototype out from
10445 #if defined DBX_DEBUGGING_INFO.
10447 2003-04-05 Nathan Sidwell <nathan@codesourcery.com>
10449 * gcov.c (struct arc_info): Replace local_span with cycle.
10450 (struct block_info): Replace u.span with u.cycle. Add is_call_return.
10451 (solve_flow_graph): Set is_call_return.
10452 (add_line_counts): Adjust. In block mode, blocks attach to last line.
10453 (accumulate_line_counts): Find graph cycles, not spanning tree.
10454 (output_branch_count): Adjust.
10455 (output_lines): Adjust.
10456 * doc/gcov.texi: Update.
10458 2003-04-06 Kazu Hirata <kazu@cs.umass.edu>
10460 * config/h8300/h8300.md (*zero_extendqisi2_h8300hs): Change
10461 the second alternative to "#".
10463 2003-04-05 Kazu Hirata <kazu@cs.umass.edu>
10465 * config/h8300/h8300.c (single_one_operand): Use GET_MODE_MASK.
10466 (single_zero_operand): Likewise.
10468 2003-04-05 Daniel Berlin <dberlin@dberlin.org>
10470 * Makefile.in (df.o): Depend on alloc-pool.h, not obstack.h.
10471 * df.c: Include alloc-pool.h, not obstack.h.
10472 (df_ref_obstack): Remove.
10473 (df_ref_pool, df_link_pool): Add pools.
10474 (df_alloc): Init the new pools.
10475 (df_free): And free them.
10476 (df_link_create): Use the pools.
10477 (df_ref_create): Ditto.
10479 2003-04-05 Kazu Hirata <kazu@cs.umass.edu>
10481 * simplify-rtx.c: Fix formatting.
10483 2003-04-05 Andrew Pinski <apinski@apple.com>
10485 * config/rs6000/rs6000.c (addrs_ok_for_quad_peep): Allow addr2
10486 reg with reg1 == reg2 and offset1 = -8.
10488 2003-04-05 David Edelsohn <edelsohn@gnu.org>
10490 * config/rs6000/rs6000.c (rs6000_rtx_costs): Halve Power4
10491 multiply costs. Correct Power4 divide costs.
10492 * config/rs6000/power4.md: Restore multiply and FP latency.
10494 2003-04-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10496 * alias.c (find_base_term): Export.
10497 * rtl.h (find_base_term): Declare.
10498 * gcse.c (find_moveable_store): Test for flag_non_call_exceptions
10499 instead of flag_exceptions. Move test for parameter passing ...
10500 (store_killed_in_insn): ... here.
10502 2003-04-05 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10505 * doc/install.texi (*-*-solaris2): /bin/ksh is not just recommended
10508 2003-04-04 Geoffrey Keating <geoffk@apple.com>
10510 * dbxout.c (scope_labelno): Add GTY.
10511 (have_used_extensions): Add GTY.
10512 (source_label_number): Add GTY.
10513 (lastfile): Add GTY.
10514 (lastfile_is_base): New.
10515 (base_input_file): New.
10516 (dbxout_handle_pch): New.
10517 (dbx_debug_hooks): Add handle_pch.
10518 (xcoff_debug_hooks): Likewise.
10519 (dbxout_function_end): Remove scope_labelno.
10520 (dbxout_init): Set base_input_file.
10521 (dbxout_handle_pch): New.
10522 (dbxout_source_file): Honour lastfile_is_base.
10523 * dwarfout.c (dwarf_debug_hooks): Add dummy handle_pch.
10524 * sdbout.c (sdb_debug_hooks): Add dummy handle_pch.
10525 * vmsdbgout.c (vmsdbg_debug_hooks): Add dummy handle_pch.
10526 * dwarf2out.c (dwarf2_debug_hooks): Add dummy handle_pch.
10527 * debug.c (do_nothing_debug_hooks): Add dummy handle_pch.
10528 * debug.h (struct gcc_debug_hooks): Add handle_pch.
10529 * c-pch.c (pch_init): Don't call start_source_file, but do call
10531 (c_common_write_pch): Call handle_pch.
10532 (c_common_read_pch): Don't call start_source_file,
10533 or end_source_file.
10535 Fri Apr 4 17:43:52 2003 Olivier Hainque <hainque@act-europe.fr>
10537 * emit-rtl.c (get_mem_attrs): Adjust alignment tests determining
10538 use of default attributes to agree MEM_ALIGN macro.
10540 Fri Apr 4 17:33:24 2003 Joel Brobecker <brobecker@gnat.com>
10542 * dbxout.c (dbxout_type): When printing type index of range type
10543 whose bounds are printed in octal format, print type of parent type if
10544 it exists so enumerated type descriptions are not transformed
10545 into unsigned types.
10547 2003-04-04 Kazu Hirata <kazu@cs.umass.edu>
10549 * config/h8300/h8300-protos.h: Add a prototype for
10550 compute_a_shift_cc.
10551 * config/h8300/h8300.c (shift_one): Update the CC status.
10552 (shift_two): Likewise.
10553 (output_a_shift_cc): Set cc_inline and cc_special.
10554 (compute_a_shift_cc): New.
10555 * config/h8300/h8300.md (shift insns): Use compute_a_shift_cc.
10557 2003-04-04 Richard Henderson <rth@redhat.com>
10559 * cse.c (fold_rtx): Fix 03-30 change; do check insn non-null.
10561 2003-04-04 Loren James Rittle <ljrittle@acm.org>
10563 * fixinc/inclhack.def (bsd_stdio_attrs_conflict): New.
10564 * fixinc/fixincl.x: Rebuilt.
10565 * fixinc/tests/base/stdio.h: Regenerated.
10567 2003-04-04 Nathan Sidwell <nathan@codesourcery.com>
10569 * gcov.c (accumulate_line_counts): Fix span tree merge bug.
10571 Fri Apr 4 15:58:52 2003 J"orn Rennecke <joern.rennecke@superh.com>
10573 * sh.h (ACTUAL_NORMAL_MODE): New macro, broken out of
10575 * sh.c (fpscr_set_from_mem): Use ACTUAL_NORMAL_MODE.
10577 2003-04-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10579 * doc/contrib.texi (Contributors): Add entries for Wolfgang
10580 Bangerth, DJ Delorie, Christian Ehrhardt, Christopher Faylor,
10581 Nathanael Nerode, Diego Novillo, Hartmut Penner, Volker Reichelt,
10582 Danny Smith, and Ulrich Weigand.
10583 Update Kriang Lerdsuwanakij and fix a typo in Janis Johnson's
10586 2003-04-04 Nick Clifton <nickc@redhat.com>
10588 * config/sparc/sol2-bi.h: Revert previous delta.
10589 * config/sparc/sol2-gas-bi.h (AS_SPARC64_FLAG): Prepend -TSO
10591 2003-04-04 Nick Clifton <nickc@redhat.com>
10593 * config/v850/v850.c (expand_prologue): Only use register save
10594 helper functions if long calls are not being used.
10595 Add a clobber of r11 id using long calls.
10596 (pattern_is_ok_for_prologue): Account for the extra clobber.
10597 (construct_save_jarl): Likewise.
10598 * config/v850/v850.md (prolog pattern): Do not use this pattern
10601 2003-04-04 Andreas Schwab <schwab@suse.de>
10603 * stor-layout.c (layout_decl): Avoid syntax error in last change
10604 when PCC_BITFIELD_TYPE_MATTERS is defined but not
10605 EMPTY_FIELD_BOUNDARY.
10607 2003-04-03 Jason Merrill <jason@redhat.com>
10610 * jump.c (never_reached_warning): Revert patch of 2002-11-02.
10611 Look backwards for a line note.
10613 2003-04-03 Neil Booth <neil@daikokuya.co.uk>
10615 * fix-header.c (read_scan_file): Defer switch processing.
10617 2003-04-03 Matt Austern <austern@apple.com>
10619 * cpppch.c (reset_ht): Remove.
10620 (cpp_read_state): Remove loop to reset hashtable identifiers.
10621 * ggc-common.c (gt_pch_save): Add call to gt_pch_fixup_stringpool
10622 after pch file is written.
10623 * ggc.h (gt_pch_fixup_stringpool): Declare.
10624 * stringpool.c (ht_copy_and_clear): Define. Callback. Copy
10625 hashnode's value to another hashtable, then clear the original.
10626 (saved_ident_hash): Define.
10627 (gt_pch_save_stringpool): Create saved_ident_hash, use it to
10628 store definitions in ident_hash, and clear ident_hash.
10629 (gt_pch_fixup_stringpool): Define. Restore definitions from
10630 saved_ident_hash to ident_hash, then destroy saved_ident_hash.
10632 Thu Apr 3 22:27:40 CEST 2003 Jan Hubicka <jh@suse.cz>
10634 * cfgrtl.c (update_bb_for_insn): Do not set block for barriers.
10636 2003-04-03 Eric Botcazou <ebotcazou@libertysurf.fr>
10638 PR optimization/10157
10639 * gcse.c (can_copy_p): Rename it to can_copy.
10640 (can_copy_init_p): Remove.
10641 (compute_can_copy): Use can_copy instead of can_copy_p.
10642 (can_copy_p): New exported function. Call compute_can_copy.
10643 (hash_scan_set): Use it.
10644 (gcse_main): Don't call compute_can_copy.
10645 (bypass_jumps): Don't call compute_can_copy.
10646 * rtl.h (can_copy_p): Declare.
10647 * loop.c (scan_loop): Don't move the source and add a reg-to-reg
10648 copy if the mode doesn't support copy operations.
10650 2003-04-03 Jason Merrill <jason@redhat.com>
10652 * Makefile.in (unstrap): Also remove stage_last.
10654 * dwarf2out.c (lookup_filename): Don't check for "<internal>".
10655 (dwarf2out_source_line): Don't do anything if line==0.
10657 * stor-layout.c (do_type_align): New fn, split out from...
10658 (layout_decl): ...here. Do all alignment calculations for
10660 (update_alignment_for_field): Not here.
10661 (start_record_layout, debug_rli): Remove unpadded_align.
10662 * tree.h (struct record_layout_info_s): Remove unpadded_align.
10663 * c-decl.c (finish_enum): Don't set DECL_SIZE, DECL_ALIGN
10664 or DECL_MODE on the CONST_DECLs.
10665 (finish_struct): Don't mess with DECL_ALIGN.
10667 Thu Apr 3 18:57:19 CEST 2003 Jan Hubicka <jh@suse.cz>
10669 * i386.c (print_operand): Do not bypass output_addr_const at flag_pic.
10671 Thu Apr 3 17:08:09 2003 J"orn Rennecke <joern.rennecke@superh.com>
10673 * sh.c (sh_function_ok_for_sibcall): Return 0 if the current
10674 function is an interrupt handler.
10676 * sh.c (sh_expand_epilogue): Avoid clash of temp register for
10677 restoring target registers with EH_RETURN_STACKADJ_RTX; use
10678 multiple registers in round-robin fashion.
10680 2003-04-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10682 * gengtype-lex.l (IWORD): Add CHAR_BITFIELD.
10683 * system.h (CHAR_BITFIELD): New.
10685 2003-04-03 Kazu Hirata <kazu@cs.umass.edu>
10687 * config/h8300/h8300.md (a peephole2): Generalize to accept GT
10689 (another peephole2): Likewise.
10691 2003-04-03 Nick Clifton <nickc@redhat.com>
10693 * config/sparc/sol2-bi.h (ASM_CPU64_DEFAULT_SPEC): Add -TSO.
10694 (DEF_ARCH64_SPEC): Likewise.
10696 Thu Apr 3 09:53:40 CEST 2003 Jan Hubicka <jh@suse.cz>
10698 * i386.c (constant_address_p): Use legitimate_constant_p.
10699 (legitimate_address_p): Do not use CONSTANT_ADDRESS_P.
10701 2003-04-02 Kazu Hirata <kazu@cs.umass.edu>
10703 * config/h8300/h8300-protos.h: Add a prototype for
10705 * config/h8300/h8300.c (gtle_operator): New.
10706 * config/h8300/h8300.h (PREDICATE_CODES): Add an entry for
10708 * config/h8300/h8300.md (a peephole2): Generalize to accept GT
10711 2003-04-02 Richard Henderson <rth@redhat.com>
10713 * libgcc-std.ver (_Unwind_GetCFA): New.
10714 * unwind-dw2.c (_Unwind_GetCFA): New.
10715 * unwind-libunwind.c (_Unwind_GetCFA): New.
10716 * unwind-sjlj.c (_Unwind_GetCFA): New.
10717 * unwind.h: Declare it.
10719 Thu Apr 3 00:31:21 CEST 2003 Jan Hubicka <jh@suse.cz>
10722 * i386.c (ix86_hard_regno_mode_ok): Return 0 for MMX/SSE registers
10723 when MMX/SSE is not available.
10725 2003-04-02 Mike Stump <mrs@apple.com>
10727 * doc/install.texi (Specific): Update pointers to apple.com.
10729 Thu Apr 3 00:18:49 CEST 2003 Jan Hubicka <jh@suse.cz>
10731 * i386.c (override_options): Disable red zone by default on i386.
10732 (compute_frame_layout, ix86_force_to_memory, ix86_free_from_memory):
10733 Do not test TARGET_64BIT together with TARGET_RED_ZONE
10735 2003-04-02 Kazu Hirata <kazu@cs.umass.edu>
10737 * config/h8300/h8300.md (a peephole2): Tighten the condition.
10739 2003-04-02 Richard Henderson <rth@redhat.com>
10741 * longlong.h (umul_ppmm) [alpha]: Use __builtin_alpha_umulh.
10743 2003-04-02 Kazu Hirata <kazu@cs.umass.edu>
10745 * config/h8300/h8300.md (a peephole2): New.
10747 2003-04-02 Richard Henderson <rth@redhat.com>
10749 * except.c (sjlj_find_directly_reachable_regions): Recognize when
10750 must-not-throw region has been deleted.
10752 2003-04-02 Richard Henderson <rth@redhat.com>
10754 * dwarf2out.c (output_call_frame_info): Ignore fde->nothrow as an
10755 optimization when flag_exceptions not enabled.
10757 2003-04-02 Vladimir Makarov <vmakarov@redhat.com>
10759 * config/rs6000/rs6000.c
10760 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Redefine the
10762 (rs6000_issue_rate): Add case for 8540.
10763 (rs6000_use_sched_lookahead): New function.
10765 * config/rs6000/8540.md: Rename SIU units into SU ones and MIU
10766 units into MU ones.
10767 (ppc8540_branch, ppc8540_cr_logical): Add one cycle in the
10768 reservation before retirement.
10769 (ppc8540_multiply, ppc8540_load, ppc8540_store,
10770 ppc8540_simple_float, ppc8540_vector_load, ppc8540_vector_store):
10771 Remove additional cycle in the reservation before retirement.
10772 (ppc8540_mfcr, ppc8540_mtcrf, ppc8540_mtjmpr): Add missed
10773 reservation of ppc8540_issue.
10775 2003-04-02 Andreas Schwab <schwab@suse.de>
10777 * real.c (decode_ieee_single): Fix decoding of SNaN bit.
10779 2003-04-01 Richard Henderson <rth@redhat.com>
10781 * except.c (convert_from_eh_region_ranges_1): Smash REG_EH_REGION
10782 notes for nothrow calls if flag_forced_unwind_exceptions.
10783 (build_post_landing_pads): Mind flag_forced_unwind_exceptions.
10784 (sjlj_find_directly_reachable_regions): Likewise.
10785 (reachable_handlers): Likewise.
10786 (can_throw_external): Likewise.
10787 (collect_one_action_chain): Record cleanups after catch-all and
10788 must-not-throw if flag_forced_unwind_exceptions.
10789 * flags.h (flag_forced_unwind_exceptions): Declare.
10790 * toplev.c (flag_forced_unwind_exceptions): New.
10791 (lang_independent_options): Add it.
10792 * doc/invoke.text: Add it.
10794 2003-04-01 David Mosberger <davidm@hpl.hp.com>
10796 * config/ia64/crti.asm: Clean up trailing whitespace.
10797 Remove trailing hashes (#) from identifiers.
10799 * config/ia64/crtn.asm: Ditto.
10801 * config/ia64/crtend.asm: Remove trailing hashes (#) from
10803 (__do_global_ctors_aux): Align to 32-byte boundary. Add unwind
10804 directives. Drop explicit bundling---it just makes the code
10805 harder to read. Don't save/restore gp needlessly.
10807 * config/ia64/crtbegin.asm: Remove trailing hashes (#) from
10808 identifiers (they're only needed if the identifier would clash
10809 with a register name otherwise).
10810 (__do_global_dtors_aux): Align to 32-byte boundary. Add unwind
10811 directives. Drop explicit bundling---it just makes the code
10813 (__do_jv_register_classes): Ditto.
10814 (.fini_array): Remove "progbits" (newer
10815 assemblers don't like wrong section-types).
10816 (.init_array): Ditto.
10818 2003-04-01 Roger Sayle <roger@eyesopen.com>
10821 * gcse.c (reg_killed_on_edge): New function to test whether the
10822 given reg is overwritten by any instruction queued on an edge.
10823 (bypass_block): Ignore substitutions killed on incoming edges.
10824 Don't bypass outgoing edges that have queued instructions.
10826 2003-04-01 Alexandre Oliva <aoliva@redhat.com>
10828 * real.h (EXP_BITS): Make room for...
10829 (struct real_value): ... added canonical bit.
10830 (struct real_format): Added pnan.
10831 (mips_single_format, mips_double_format, mips_extended_format,
10832 mips_quad_format): New.
10833 * real.c: Copy p to pnan in all formats.
10834 (get_canonical_qnan, get_canonical_snan): Set canonical bit.
10835 (real_nan): Use pnan to compute significand's shift.
10836 (real_identical): Disregard significand in canonical
10838 (real_hash): Likewise. Take signalling into account.
10839 (encode_ieee_single, encode_ieee_double, encode_ieee_quad):
10840 Disregard significand bits in canonical NaNs. Set all bits of
10841 canonical NaN if !qnan_msb_set.
10842 (encode_ibm_extended, decode_ibm_extended): Likewise. Use
10843 qnan_msb_set to tell the base double format.
10844 (ibm_extended_format): Use 53 as pnan.
10845 (mips_single_format, mips_double_format, mips_extended_format,
10846 mips_quad_format): Copied from the corresponding ieee/ibm
10847 formats, with qnan_msb_set false.
10848 * config/mips/iris6.h (MIPS_TFMODE_FORMAT): Use mips_extended_format.
10849 * config/mips/linux64.h (MIPS_TFMODE_FORMAT): Use mips_quad_format.
10850 * config/mips/mips.c (override_options): Use mips_single_format
10851 and mips_double_format. Default TFmode to mips_quad_format.
10852 * config/mips/t-linux64 (tp-bit.c): Define QUIET_NAN_NEGATED.
10853 * config/mips/t-irix6: Likewise.
10854 * config/mips/t-mips (fp-bit.c, dp-bit.c): Likewise.
10855 * config/fp-bit.c (pack_d, unpack_d): Obey it.
10857 2003-04-01 Geoffrey Keating <geoffk@apple.com>
10859 * unwind-dw2-fde-darwin.c (DESTRUCTOR_MAY_BE_CALLED_LIVE): New.
10860 (live_image_destructor): Reset image to initial state.
10861 (examine_objects): Set DESTRUCTOR_MAY_BE_CALLED_LIVE.
10863 2003-04-01 Eric Botcazou <ebotcazou@libertysurf.fr>
10865 * config/sparc/sparc.c (input_operand): Accept bare
10866 CONSTANT_P_RTX operands.
10868 2003-04-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10870 * gcse.c (struct ls_expr): Added pattern_regs field.
10871 (ldst_entry): Initialize it.
10872 (extract_mentioned_regs, extract_mentioned_regs_helper): New.
10873 (store_ops_ok): Use regs precomputed by them.
10874 (find_loads, store_killed_in_insn, load_kills_store): Change return
10876 (store_killed_before, store_killed_after): Take position of register
10878 (reg_set_info): Store position of the setter.
10879 (gcse_main): Enable store motion.
10880 (mems_conflict_for_gcse_p): Enable load motion of non-symbol mems.
10881 (pre_insert_copy_insn, update_ld_motion_stores, insert_store): Prevent rtl
10883 (simple_mem): Enable store motion of non-symbol mems.
10884 (regvec): Type changed.
10885 (LAST_AVAIL_CHECK_FAILURE): New.
10886 (compute_store_table_current_insn): New.
10887 (build_store_vectors): Computation of availability and anticipatability
10889 (compute_store_table, find_moveable_store): ... here.
10890 (delete_store): Remove senseless comment.
10891 (store_motion): Reorganize.
10893 2003-04-01 Kevin Buettner <kevinb@redhat.com>
10895 * config/mips/mips.c (override_options): Provide mappings for
10896 HI_REGNUM and LO_REGNUM.
10897 * config/mips/mips.h (MD_DBX_FIRST): Define.
10899 2003-04-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
10901 * combine.c (merge_outer_ops): Fix typo.
10903 * varasm.c (make_decl_one_only): Revert 2003-03-09 patch.
10905 2003-04-01 David Edelsohn <edelsohn@gnu.org>
10907 * config/rs6000/{40x.md,603.md,6xx.md,7450.md,7xx.md,mpc.md,
10908 power4.md,rios1.md,rios2.md,rs64.md}: Change mult_compare to
10909 imul_compare. Add lmul_compare.
10910 * config/rs6000/power4.md: Bump some latencies. Model extra cycle
10911 in second pair of dispatch slots. Model stores more accurately.
10912 Tweak multiply model. Add bypasses for CR instructions dependent
10913 on complicated compares.
10914 * config/rs6000/rs6000.md (mulsi3): Name imul_compare patterns.
10915 (muldi3): Add lmul_compare patterns.
10916 * config/rs6000/rs6000.c (rs6000_variable_issue): Move FPLOAD_UX
10917 and FPSTORE_UX to split instructions and add COMPARE,
10918 DELAYED_COMPARE, IMUL_COMPARE, LMUL_COMPARE, IDIV, LDIV.
10919 (rs6000_adjust_cost): Add IMUL_COMPARE and LMUL_COMPARE.
10920 (rs6000_rtx_costs): Separate POWER4 multiply case.
10922 2003-04-01 Ulrich Weigand <uweigand@de.ibm.com>
10924 * config/s390/s390.c (s390_fixup_clobbered_return_reg):
10925 Do nothing if __builtin_return_address was not used.
10927 Tue Apr 1 18:18:23 CEST 2003 Jan Hubicka <jh@suse.cz>
10929 * i386.md (test patterns): Allow memory operand in operand1.
10931 2003-02-31 Aldy Hernandez <aldyh@redhat.com>
10933 * testsuite/gcc.c-torture/execute/simd-3.c: New.
10935 * expr.c (expand_expr): Handle VECTOR_CST.
10936 (const_vector_from_tree): New.
10938 * varasm.c (output_constant): Handle VECTOR_CST.
10940 * c-typeck.c (digest_init): Build a vector constant from a
10943 * config/rs6000/rs6000.c: Remove prototype for
10944 easy_vector_constant.
10945 (easy_vector_constant): Add mode parameter. Rewrite to handle
10946 more easy constants.
10947 (rs6000_emit_move): Pass mode to easy_vector_constant.
10948 Call emit_easy_vector_insn for SPE V2SI vector constant moves.
10949 (emit_easy_vector_insn): New.
10950 (easy_vector_same): New.
10951 (EASY_VECTOR_15): New macro.
10952 (EASY_VECTOR_15_ADD_SELF): New macro.
10953 (bdesc_2arg): Rename to xorv2si3.
10954 (easy_vector_constant_add_self): New.
10955 (input_operand): Allow vector constants.
10957 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
10958 easy_vector_constant, easy_vector_constant_add_self.
10959 (EXTRA_CONSTRAINT): Add 'W'.
10961 * config/rs6000/rs6000-protos.h: Add prototype for
10962 easy_vector_constant, emit_easy_vector_insn.
10964 * config/rs6000/altivec.md (xorv8hi3): New.
10966 Remove all _const0 patterns.
10967 (movv4si_internal): Rewrite to use code. Add vector constant to
10968 vector alternative. Add splitter.
10969 (movv8hi_internal): Same.
10970 (movv16qi_internal): Same.
10971 (movv4sf_internal): Same.
10972 Change the unspecs for vspltis* to use constants.
10974 * config/rs6000/spe.md ("xorv4hi3"): New.
10975 ("spe_evxor"): Rename to xorv2si3.
10977 Remove all _const0 patterns.
10978 (movv2si_internal): Rewrite to use code. Add vector constant to
10979 alternatives. Add splitter.
10980 (movv4hi_internal): Add vector constant to alternatives.
10981 (movv1di_internal): Same.
10982 (movv2sf_internal): Same.
10984 2003-03-31 Mark Mitchell <mark@codesourcery.com>
10987 * c-decl.c (grokdeclarator): Clear SAVE_EXPR_CONTEXT for
10988 variably-sized arrays in parameters.
10989 (set_save_expr_context): New function.
10990 (c_expand_body): Use it, via walk_tree.
10992 2003-03-31 Eric Christopher <echristo@redhat.com>
10994 * combine.c (can_combine_p): Allow ZERO_EXTRACT and STRICT_LOW_PART.
10995 (combinable_i3pat): Remove call to expand_field_assignment and
10998 2003-03-31 Mark Mitchell <mark@codesourcery.com>
11001 * c-common.c (finish_label_address_expr): Handle the
11004 2003-03-31 Richard Henderson <rth@redhat.com>
11006 * real.c (real_identical): Reorg so as to not compare
11007 signalling for normals.
11009 2003-03-31 Stephane Carrez <stcarrez@nerim.fr>
11011 * config/m68hc11/m68hc11.c (hard_reg_operand): Check the mode.
11013 2003-03-31 Stephane Carrez <stcarrez@nerim.fr>
11015 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Don't rely on REG_WAS_0
11016 notes as they are boggus.
11017 (m68hc11_gen_movqi): Likewise.
11019 2003-03-31 Stephane Carrez <stcarrez@nerim.fr>
11021 * config/m68hc11/m68hc11.c (expand_prologue): For an interrupt handler
11022 save the soft registers after the frame pointer so that gdb can unwind
11023 the frame more easily.
11024 (expand_epilogue): Likewise in opposite order; allow to use X register
11025 as scratch if the return value is by reference.
11027 2003-03-31 Jason Merrill <jason@redhat.com>
11030 * stor-layout.c (update_alignment_for_field): Respect
11031 DECL_USER_ALIGN for zero-length bitfields, too.
11032 * c-decl.c (finish_struct): Don't set DECL_ALIGN for normal
11035 2003-03-31 Matt Austern <austern@apple.com>
11037 * cpppch.c (struct cpp_savedstate): Add defs and n_defs members.
11038 (count_defs): Keep track of number of defs as well as total size.
11039 (write_defs): Put every definition in cpp_savedstate's defs array.
11040 (comp_hashnode): Define. Comparison function for qsort.
11041 (cpp_write_pch_deps): Sort definitions before writing them.
11042 (struct ht_node_list): Define. Like cpp_savedstate but simpler.
11043 (collect_ht_nodes): Define.
11044 (cpp_valid_state): When verifying that undefined identifiers in
11045 the pch file are still undefined, read a sorted list of undefined
11046 identifiers, collect all defined identifiers into a sorted list,
11047 and walk through both lists to make sure there's no match.
11049 2003-03-31 Kazu Hirata <kazu@cs.umass.edu>
11051 * config/h8300/h8300.md (a peephole2): New.
11053 2003-03-31 Michael Matz <matz@suse.de>
11055 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): Change 1 into 0.
11057 2003-03-31 Segher Boessenkool <segher@koffie.nl>
11060 * config/rs6000/rs6000.h (HARD_REGNO_RENAME_OK): New.
11061 * config/rs6000/rs6000.c (compute_vrsave_mask): Don't mark
11062 all call-clobbered registers as used.
11064 2003-03-31 Michael Matz <matz@suse.de>
11066 * cppexp.c (cpp_classify_number): Accept '.' after "0x".
11067 * testsuite/gcc.dg/cpp/c99-hexfloat-3.c: New file.
11069 2003-03-31 Nathan Sidwell <nathan@codesourcery.com>
11071 * gcov.c: Add -a & -u options.
11072 (struct arc_info): Add local_span, is_call_non_return,
11073 is_nonlocal_return, is_unconditional flags, remove is_call flag.
11074 (struct block_info): Add flags, is_call_site, is_nonlocal_return
11075 members. Make encodings a union with span member.
11076 (struct function_info): Add blocks_executed, line, src, line_next
11078 (struct coverage_info): Make branches a union with blocks member.
11079 (struct source_info): Add functions member.
11080 (object_summary, program_count): New global variables.
11081 (flag_all_blocks, flag_unconditional): New flags.
11082 (find_source, output_branch_count): New functions.
11083 (print_usage): Adjust.
11085 (process_args): Adjust.
11086 (read_graph_file) <GCOV_TAG_FUNCTION>: Adjust.
11087 <GCOV_TAG_BLOCKS>: Read flags.
11088 <GCOV_TAG_LINES>: Adjust.
11089 (read_count_file): Process SUMMARY tags.
11090 (solve_flow_graph): Set is_unconditional and clear is_call_site
11092 (add_branch_counts): Adjust. Don't count unconditional branches.
11093 (add_line_counts): Deal with all-blocks mode, accumulate block
11095 (accumulate_line_counts): Adjust, generate local spanning tree for
11097 (output_lines): Adjust.
11098 * profile.c (branch_prob): Alter GCOV_FUNCTION_TAG record.
11099 * doc/gcov.texi: Document.
11101 2003-03-31 Kazu Hirata <kazu@cs.umass.edu>
11103 * config/h8300/h8300.md: Organize peephole2's that transform
11104 (compare (reg:HI) (const_int)).
11106 2003-03-31 Roger Sayle <roger@eyesopen.com>
11108 * emit-rtl.c (dconstm2, dconsthalf): New real constants.
11109 (init_emit_once): Initialize dconstm2 and dconsthalf here.
11110 * real.h (dconstm2, dconsthalf): Add prototypes here.
11111 * real.c (real_sqrt): Use dconsthalf rather than local copy.
11112 * builtins.c (fold_builtin): When optimizing sqrt(exp(x)) as
11113 exp(x/2.0) remember to fold the division if possible.
11114 Fold sin(0.0) as 0.0, cos(0.0) as 1.0, pow(x,1.0) as x,
11115 pow(x,-1.0) as 1.0/x, pow(x,2.0) as x*x, pow(x,-2.0) as
11116 1.0/(x*x) and pow(x,0.5) as sqrt(x).
11118 2003-03-31 Kazu Hirata <kazu@cs.umass.edu>
11120 * config/h8300/h8300.md (a new peephole2): New.
11122 2003-03-31 Richard Sandiford <rsandifo@redhat.com>
11124 * gcse.c (simple_mem): Return false for floating-point accesses
11125 if flag_float_store is true.
11127 2003-03-30 Roger Sayle <roger@eyesopen.com>
11129 * gcse.c (gcse_constant_p): New function to identify constants
11130 suitable for constant propagation, including COMPARE with two
11131 integer constant arguments.
11132 (hash_scan_set): Use gcse_constant_p.
11133 (find_avail_set): Likewise.
11134 (cprop_insn): Likewise.
11135 (do_local_cprop): Likewise.
11136 (find_implicit_sets): Likewise.
11137 (find_bypass_set): Likewise.
11139 2003-03-30 Matt Kraai <kraai@alumni.cmu.edu>
11141 * except.h: Remove definition of varray_type.
11143 2003-03-30 Richard Henderson <rth@redhat.com>
11145 PR opt/10011, opt/10252:
11146 * toplev.c (rest_of_compilation): Run purge_builtin_constant_p
11147 before post-gcse cse pass.
11149 2003-03-30 Roger Sayle <roger@eyesopen.com>
11151 * dojump.c (do_jump): Copy SUBREGs into a pseudo for comparison.
11153 2003-03-30 DJ Delorie <dj@redhat.com>
11155 * profile.c (instrument_edges): Make sure any newly created
11156 jump insns have correct jump label info.
11158 2003-03-30 Richard Henderson <rth@redhat.com>
11160 * cfgbuild.c (make_edges): Use tablejump_p.
11161 * cfgcleanup.c (label_is_jump_target_p): Likewise.
11162 * cfglayout.c (cfg_layout_can_duplicate_bb_p): Likewise.
11163 * cfgrtl.c (flow_delete_block_noexpunge): Likewise.
11164 (try_redirect_by_replacing_jump): Likewise.
11165 (redirect_edge_and_branch): Likewise.
11166 * cse.c (fold_rtx): Likewise.
11167 * jump.c (delete_related_insns): Likewise.
11168 * rtlanal.c (get_jump_table_offset): Likewise.
11169 * ssa-ccp.c (ssa_ccp_df_delete_unreachable_insns): Likewise.
11171 2003-03-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
11173 * Makefile.in (STRICT_WARN): Don't warn for ISO C constructs.
11174 (STRICT2_WARN): Likewise.
11176 2003-03-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11179 * collect2.c (collect_wait): Use WCOREDUMP and fix output message.
11180 * system.h (WCOREDUMP, WCOREFLG): Define if necessary.
11182 2003-03-30 Richard Henderson <rth@redhat.com>
11185 * config/alpha/alpha.md (umuldi3_highpart): Change to expander;
11186 don't zero_extend const inputs.
11188 2003-03-30 Kazu Hirata <kazu@cs.umass.edu>
11190 * reload1.c (reload_cse_move2add): Fix a comment typo.
11192 2003-03-30 Kazu Hirata <kazu@cs.umass.edu>
11194 * config/h8300/h8300.md (a peephole2): Remove useless code.
11196 2003-03-29 Kazu Hirata <kazu@cs.umass.edu>
11198 * config/h8300/h8300.md (*iorsi3_and_ashift): New.
11199 (*iorsi3_and_lshiftrt): Likewise.
11200 (*iorsi3_zero_extract): Likewise.
11202 2003-03-29 Kazu Hirata <kazu@cs.umass.edu>
11204 * config/h8300/h8300.md (*insv_si_8_8): New.
11205 (*insv_si_8_8_lshiftrt_8): Likewise.
11206 (a peephole2): Likewise.
11208 2003-03-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11210 * doc/contrib.texi: Add Eric Botcazou and Roger Sayle.
11211 Uniformly use bugfix instead of bug fix.
11213 2003-03-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11216 * ONEWS: Remove those items that already appear in the EGCS
11217 release notes on our web pages.
11219 2003-03-29 Alan Modra <amodra@bigpond.net.au>
11221 * config/rs6000/rs6000.h (FUNCTION_VALUE_REGNO_P): Respect
11222 TARGET_HARD_FLOAT. Reformat.
11223 (FUNCTION_ARG_REGNO_P): Likewise, and remove unneeded casts.
11225 2003-03-28 Albert Chin-A-Young <china@thewrittenword.com>
11227 * gcc/fixinc/inclhack.def: Update solaris_mutex_init_1 to
11228 work on Solaris 2.5.1.
11230 2003-03-28 Kazu Hirata <kazu@cs.umass.edu>
11232 * config/h8300/h8300.md (*addsi3_and_r_1): Put under plus:SI
11233 section of h8300.md
11234 (*addsi3_and_nor_r_1): Likewise.
11236 2003-03-29 Ulrich Weigand <uweigand@de.ibm.com>
11238 * config/s390/s390.c (s390_emit_prologoue): Make sure backchain is
11239 set up before any trapping memory access if flag_non_call_exceptions.
11241 2003-03-29 Alan Modra <amodra@bigpond.net.au>
11243 * reload1.c (reload_as_needed): Allow a USE in asm reloads.
11245 * loop.c: (find_mem_in_note_1, find_mem_in_note): Comment.
11247 2003-03-28 Nathanael Nerode <neroden@gcc.gnu.org>
11249 * configure.in: Clarify comments.
11250 * configure: Regenerate.
11252 2003-03-28 Ulrich Weigand <uweigand@de.ibm.com>
11254 * config/s390/s390.md ("literal_pool_31"): Output pool anchor
11255 label even if pool empty when generating PIC.
11256 ("literal_pool_31", "literal_pool_64"): Coding style cleanup.
11258 2003-03-28 Kazu Hirata <kazu@cs.umass.edu>,
11259 Dhananjay Deshpande <dhananjayd@kpit.com>
11262 * config/h8300/h8300.c (h8300_initial_elimination_offset):
11263 Correct the offset computation when TARGET_NORMAL.
11265 2003-03-28 Eric Botcazou <ebotcazou@libertysurf.fr>
11268 * config/sparc/sparc.md (jump pattern): Correct order
11269 when issuing the annuling marker.
11271 2003-03-28 Eric Botcazou <ebotcazou@libertysurf.fr>
11274 * config/sparc/sparc.md (movdi_insn_sp32_v9): Remove 'f-f' alternative.
11275 (movdi reg/reg split): Match only on sparc32, and v9 when int regs.
11277 2003-03-28 Alan Modra <amodra@bigpond.net.au>
11279 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): Remove unnecessary
11281 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
11282 * config/i960/i960.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
11283 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
11284 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
11285 * config/mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
11286 * config/sparc/sparc.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
11287 * config/v850/v850.c (v850_output_aligned_bss): Likewise.
11289 2003-03-28 Alan Modra <amodra@bigpond.net.au>
11291 * loop.c: (find_mem_in_note_1, find_mem_in_note): New functions.
11292 (replace_loop_mems): Add "written" param. Remove invalid REG_EQUAL
11293 notes after hoisting.
11294 (load_mems): Adjust replace_loop_mems call.
11296 2003-03-28 Eric Botcazou <ebotcazou@libertysurf.fr>
11297 Richard Henderson <rth@redhat.com>
11299 PR target/10114 and PR target/10084
11300 * dwarf2out.c (mem_loc_descriptor): Handle LO_SUM.
11302 2003-03-27 Richard Henderson <rth@redhat.com>
11304 * config/alpha/alpha.md (adddi_er_high_l): Valid only after reload.
11306 2003-03-27 Roger Sayle <roger@eyesopen.com>
11308 * fold-const.c (fold_inf_compare): New function to simplify FP
11309 comparisons against +Infinity or -Infinity.
11310 (fold): Optimize floating point comparisons against Infs and NaNs.
11312 2003-03-27 Janis Johnson <janis187@us.ibm.com>
11314 * libgcov.c: Provide only dummy functions if libc is not available.
11316 2003-03-27 Richard Henderson <rth@redhat.com>
11318 * real.h (struct real_value): Add signalling.
11319 (EXP_BITS): Decrement.
11320 * real.c (get_canonical_qnan): Don't set MSB-1.
11321 (get_canonical_snan): Likewise. Set signalling.
11322 (real_identical): Compare signalling.
11323 (round_for_format): Remove force-one-bit on code.
11324 (real_nan): Likewise. Set signalling.
11325 (encode_ieee_single): Add force-one-bit code; honor signalling.
11326 (encode_ieee_double, encode_ieee_extended, encode_ieee_quad): Likewise.
11327 (decode_ieee_single): Set signalling.
11328 (decode_ieee_double, decode_ieee_extended, decode_ieee_quad): Likewise.
11330 2003-03-27 Olivier Hainque <hainque@act-europe.fr>
11333 * ada/Makefile.in (gnatlib configuration for HPUX): Split
11334 the general section for HPUX into specific sections for
11335 HPUX 10 and HPUX 11. Fix the setting of TGT_LIB in the HPUX
11338 2003-03-27 Glen Nakamura <glen@imodulo.com>
11341 * loop.c (loop_givs_reduce): Skip bivs with duplicate locations
11342 while incrementing giv.
11343 (record_biv): Check for duplicate biv locations and
11344 set (struct induction *) v->same if found.
11346 2003-03-27 David Mosberger <davidm@hpl.hp.com>
11348 * unwind-libunwind.c (uw_frame_state_for): Adjust for libunwind
11349 v0.9 API change: replace read of UNW_REG_HANDLER with
11350 unw_get_proc_info().
11351 (_Unwind_GetLanguageSpecificData): Replace read of UNW_REG_LSDA
11352 with unw_get_proc_info().
11353 (_Unwind_GetRegionStart): Replace UNW_REG_PROC_START with
11354 unw_get_proc_info().
11356 2003-03-27 Vladimir Makarov <vmakarov@redhat.com>
11358 * config/rs6000/8540.md: Use presence_set instead of absence_set.
11360 2003-03-26 Richard Henderson <rth@redhat.com>
11362 * c-decl.c (finish_function): Always defer if DECL_DECLARED_INLINE_P.
11364 2003-03-26 Roger Sayle <roger@eyesopen.com>
11366 PR bootstrap/10051, PR bootstrap/10169.
11367 * mips-tfile.c (init_file): Don't provide a static initializer.
11368 (initialize_init_file): Initialize the contents of init_file.
11369 (add_file): Call initialize_init_file if not already initialized.
11371 2003-03-26 Ulrich Weigand <uweigand@de.ibm.com>
11373 * config/s390/s390.c (s390_optimize_prolog): Do not save/restore
11374 registers used for global asm variables.
11375 (s390_frame_info, s390_arg_frame_offset): Likewise.
11376 (s390_emit_prologue, s390_emit_epilogue): Likewise.
11378 2003-03-26 Vladimir Makarov <vmakarov@redhat.com>
11380 * config/rs6000/8540.md: New file.
11382 * config/rs6000/{40x.md, 603.md, 6xx.md, 7450.md, 7xx.md, mpc.md,
11383 power4.md, rios1.md, rios2.md, rs64.md}: Add mult_compare to
11384 reservations for imul.
11386 * config/rs6000/rs6000.md: Include 8540.md. Change
11387 delayed_compare onto mult_compare for insns generating
11389 (mult_compare, fpsimple, brinc, vecdiv, veccmpsimple, vecfdiv):
11390 New type attribute values.
11392 * config/rs6000/spe.md (*negsf2_gp, *abssf2_gpr): Use type
11393 fpsimple instead of fp.
11394 (*divsf3_gpr): Use type vecfdiv instead of fp.
11395 (spe_evfsabs, spe_evfsnabs, spe_evfsneg): Use type vecsimple
11396 instead of vecfloat.
11397 (spe_evfsdive): Use type vecfdiv instead of vecfloat.
11398 (spe_brinc): Use type brinc instead of veccomplex.
11399 (spe_evaddw, spe_evaddiw): Use type vecsimple instead of
11401 (spe_evdivws, spe_evdivwu): Use type vecdiv instead of veccomplex.
11402 (*movv2si_internal, *movv1di_internal, *movv4hi_internal,
11403 *movv2sf_internal): Define type attribute values for all
11405 (cmpsfeq_gpr, cmpsfgt_gpr, cmpsflt_gpr): Use type veccmp instead
11407 (tstsfeq_gpr, tstsfgt_gpr, tstsflt_gpr): Use type veccmpsimple
11408 instead of fpcompare.
11410 2003-03-26 David Edelsohn <edelsohn@gnu.org>
11412 * config/rs6000/power4.md: Allow delay between dispatch and
11413 function units for simple instructions. Correct store units.
11414 Allow branch to occupy as many dispatch slots as necessary.
11416 2003-03-26 Jakub Jelinek <jakub@redhat.com>
11418 * config/ia64/ia64.c (ia64_expand_op_and_fetch): Fix comment.
11419 (ia64_expand_compare_and_swap): Use always DImode ar.ccv,
11420 zero extend old to it.
11421 * config/ia64/ia64.md (cmpxchg_acq_si): Remove mode from ccv
11424 2003-03-26 Eric Botcazou <ebotcazou@libertysurf.fr>
11427 * reload.c (find_reloads_address): Handle
11428 (PLUS (PLUS (REG) (REG)) (CONST_INT)) form for
11429 all base registers.
11431 2003-03-25 Marcelo Abreu <mmabreu@inf.ufrgs.br>
11434 * version.c: Reference the GCC web site in the URL.
11436 2003-03-26 Alan Modra <amodra@bigpond.net.au>
11438 * c-incpath.c (add_standard_paths): Add both "translated" and
11439 non-translated header paths.
11441 2003-03-25 Loren James Rittle <ljrittle@acm.org>
11443 * doc/install.texi (*-*-freebsd*): Update with known status.
11445 2003-03-21 Jason Merrill <jason@redhat.com>
11447 PR optimization/10171
11448 * unroll.c (unroll_loop): Don't delete the jump at the end unless
11449 we also delete a jump at the beginning.
11451 2003-03-25 Stephane Carrez <stcarrez@nerim.fr>
11453 * doc/contrib.texi (Contributors): Mention self as 68HC11/68HC12
11456 Tue Mar 25 20:35:51 CET 2003 Jan Hubicka <jh@suse.cz>
11458 * i386.c (ix86_rtx_costs): For -fpic and x86-64 local symbolic
11459 constants are not expensive.
11461 Mon Mar 24 20:03:03 CET 2003 Jan Hubicka <jh@suse.cz>
11464 * cfglayout.c (fixup_reorder_chain): Fix dealing with the conditional
11465 jump jumping to the next instruction.
11466 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
11468 2003-03-25 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11470 * doc/passes.texi (Passes): Properly document that we do not
11471 perform jump2 any longer; remove command-line option -dJ.
11473 2003-03-25 Eric Botcazou <ebotcazou@libertysurf.fr>
11475 PR optimization/8746
11476 * config/i386/i386.md (and promoting splitters): Disable HImode to
11477 SImode promoting when the sign bit matters and is not preserved, or
11478 when TARGET_FAST_PREFIX is true. Disable promoting when optimizing
11481 2003-03-24 Kazu Hirata <kazu@cs.umass.edu>
11483 * config/h8300/h8300.md (a peephole2): Extend to support loads
11484 in QImode and HImode.
11486 2003-03-24 Stephane Carrez <stcarrez@nerim.fr>
11488 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Add _call_far and
11490 (MULTILIB_OPTIONS): Don't multilib on -mlong-calls.
11491 (MULTILIB_EXCEPTIONS): Likewise.
11492 * config/m68hc11/m68hc11.md ("call"): Support far calls for 68HC11
11493 by calling some board support routine.
11494 ("call_value"): Likewise.
11495 ("*return_void"): Likewise for return.
11496 ("*return_16bit"): Likewise.
11497 ("*return_32bit"): Likewise.
11498 * config/m68hc11/m68hc11.h (ASM_DECLARE_FUNCTION_NAME): Generate .far
11500 (DWARF2_ADDR_SIZE): Use 4 so that addresses can
11501 * config/m68hc11/m68hc11.c (m68hc11_override_options): Accept
11502 -mlong-calls for 68HC11.
11503 * config/m68hc11/larith.asm (declare_near): New macro.
11504 (__premain, ___negsi2, ___one_cmplsi2, ___ashlsi3): Use it.
11505 (___ashrsi3, ___lshrsi3, ___lshrhi3, ___lshlhi3): Likewise.
11506 (___rotrhi3, ___rotlhi3, ___ashrhi3, ___ashrqi3): Likewise.
11507 (___lshlqi3, __divmodhi4, ___mulqi3, ___mulhi3): Likewise.
11508 (__mulhi32): Likewise.
11509 (ret): Update macro for 68HC11.
11510 (__far_trampoline): Implement for 68HC11.
11511 (__call_a16, __call_a32, __return_void, __return_16): New support
11512 routines for 68HC11 memory bank switching calling support.
11513 (__return_32): Likewise.
11515 2003-03-24 Neil Booth <neil@daikokuya.co.uk>
11517 * toplev.c (independent_decode_option): Don't skip a 'Y' prefix.
11519 2003-03-24 Janis Johnson <janis187@us.ibm.com>
11521 * doc/install.texi (Testing): Mention test result links from build
11524 2003-03-24 Mark Mitchell <mark@codesourcery.com>
11526 * function.c (put_var_into_stack): Change bool parameter to int.
11527 (gen_mem_addressof): Likewise.
11528 * rtl.h (gen_mem_addressof): Likewise.
11529 * tree.h (put_var_into_stack): Likewise.
11530 * config/alpha/alpha.c (alpha_gp_save_rtx): Adjust call to
11531 gen_mem_addressof or put_var_into_stack.
11532 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
11533 * config/ia64/ia64.c (spill_tfmode_operand): Likewise.
11535 2003-03-24 Kazu Hirata <kazu@cs.umass.edu>
11537 * config/h8300/h8300.md (a peephole2): New.
11539 2003-03-24 Jakub Jelinek <jakub@redhat.com>
11541 * dojump.c (do_jump): Handle UNSAVE_EXPR specially.
11543 2003-03-24 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11545 * doc/contrib.texi (Contributors): Update Janis Johnson.
11547 2003-03-23 Eric Botcazou <ebotcazou@libertysurf.fr>
11550 * combine.c (simplify_if_then_else): Check that the mode
11551 has MODE_INT class before applying the (OP Z (mult COND C2))
11554 2003-03-23 Eric Botcazou <ebotcazou@libertysurf.fr>
11556 PR optimization/9414
11557 * config/sparc/sparc.md (widening peepholes): Use
11558 widen_memory_access instead of change_address.
11560 2003-03-23 Mark Mitchell <mark@codesourcery.com>
11563 * c-typeck.c (c_mark_addressable): Adjust calls to
11564 put_var_into_stack.
11565 * expr.c (expand_expr): Likewise.
11566 * function.c (put_var_into_stack): Add rescan parameter. Do not
11567 call fixup_var_refs when rescan is false.
11568 (gen_mem_addressof): Likewise.
11569 (assign_parms): Adjust calls to put_var_into_stack.
11570 (setjmp_protect): Likewise.
11571 (setjmp_protect_args): Likewise.
11572 * rtl.h (gen_mem_addressof): Change prototype.
11573 * stmt.c (expand_decl): Adjust calls to put_var_into_stack.
11574 * tree.h (put_var_into_stack): Change prototype.
11576 2003-03-23 Arpad Beszedes <beszedes@cc.u-szeged.hu>
11579 * builtins.c (expand_builtin_fputs): When optimizing for size,
11580 don't transform fputs into fwrite.
11582 2003-03-23 Glen Nakamura <glen@imodulo.com>
11585 * fold-const.c (extract_muldiv_1): Don't pass through type conversions
11586 when signedness changes for division or modulus.
11588 2003-03-24 Alan Modra <amodra@bigpond.net.au>
11590 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Remove unnecessary
11593 2003-03-23 Roger Sayle <roger@eyesopen.com>
11596 * stmt.c (expand_end_case_type): Check for overflow in range when
11597 determining whether to use a bit-test implementation.
11599 2003-03-23 Richard Henderson <rth@redhat.com>
11601 * cfgcleanup.c (try_optimize_cfg): Allow merging of tablejumps
11603 * cfgrtl.c (try_redirect_by_replacing_jump): Similarly.
11605 2003-03-23 Richard Henderson <rth@redhat.com>
11608 * ifcvt.c (find_if_block): Disallow tablejump insns outgoing
11609 from then_bb or else_bb after flow2.
11611 2003-03-23 Zack Weinberg <zack@codesourcery.com>
11613 * configure.in: Check whether it is necessary to link against
11615 * configure: Regenerate.
11616 * Makefile.in: Add LDEXP_LIB substitution variable.
11618 2003-03-23 Kazu Hirata <kazu@cs.umass.edu>
11620 * config/h8300/h8300.md: Fix comment typos.
11622 2003-03-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11624 * pa.c (output_cbranch): Fix typo in comment.
11626 2003-03-22 Richard Henderson <rth@redhat.com>
11628 * cfgcleanup.c (insns_match_p): Do not do EQUIV substitution
11631 2003-03-22 DJ Delorie <dj at redhat dot com>,
11632 Bruce Korb <bkorb at gnu dot org>
11634 * fixinc/inclhack.def (solaris_mutex_init_1): New; Fix
11635 buggy Solaris 2.6 mutex/cond initializers.
11636 (solaris_mutex_init): Rename to solaris_mutex_init_2.
11637 * fixinc/fixincl.x: Regenerate.
11638 * fixinc/tests/base/pthread.h: Update.
11639 * fixinc/fixincl.c(initialize): be explicit about the default case
11640 and indicate verbose level when being very, very verbose.
11641 * fixinc/check.tpl(VERBOSE): provide a means for passing the value in
11643 2003-03-22 Andreas Jaeger <aj@suse.de>
11645 * config/i386/i386.c (ix86_init_machine_status): Return value.
11647 2003-03-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11649 * pa.c (output_cbranch, output_bb, output_bvb): Output nop for
11650 conditional branch to the following instruction. Use next_real_insn
11651 instead of next_active_insn.
11652 (output_dbra, output_movb, jump_in_call_delay): Use next_real_insn
11653 instead of next_active_insn.
11655 2003-03-22 Ulrich Weigand <uweigand@de.ibm.com>
11657 * config/s390/s390.md ("movti", "*movdi_31", "*movdf_31"): Use 'o'
11658 instead of 'm' constraint in forced-split alternatives.
11659 ("*adddi3_31", "*subdi3_31"): Likewise. Also, pass 0 instead of 1 as
11660 VALIDATE_ADDRESS parameter to operand_subword.
11662 2003-03-22 Kazu Hirata <kazu@cs.umass.edu>
11664 * config/h8300/h8300.c (notice_update_cc): Correctly handle
11665 the case where the set destination is STRICT_LOW_PART.
11667 2003-03-22 Svein E. Seldal <Svein.Seldal@solidas.com>
11669 * config/c4x/t-c4x (INSTALL_LIBGCC): Make gcc recognize a c33 as a
11670 c30 instead of a c40 processor.
11672 2003-03-22 Alan Modra <amodra@bigpond.net.au>
11674 * combine.c (simplify_comparison <AND>): Use gen_int_mode. Tidy.
11676 2003-03-21 Zack Weinberg <zack@codesourcery.com>
11678 * c-common.c: Include intl.h.
11679 (shadow_warning): Rewrite to allow better diagnostic translations.
11680 * c-common.h: Update prototype of shadow_warning. Declare sw_kind enum.
11681 * c-decl.c (warn_if_shadowing): Update calls to shadow_warning;
11683 * Makefile.in (c-common.o): Add intl.h.
11685 2003-03-21 Nathanael Nerode <neroden@gcc.gnu.org>
11687 * config.gcc: Remove 'float_format'.
11689 * fixproto: Define NULL and size_t in generated stdlib.h and
11690 unistd.h. Kill unused required_stdlib_h, required_unistd_h.
11691 Rearrange file generation loop for readability. Generate time.h,
11692 string.h if missing.
11693 * tsystem.h: Include <string.h>, <time.h> unconditionally.
11694 * config.gcc: Blow away POSIX defines.
11696 2003-03-22 Stephane Carrez <stcarrez@nerim.fr>
11698 * config/m68hc11/m68hc11.md ("call_value"): Fix trap check.
11700 2003-03-22 Stephane Carrez <stcarrez@nerim.fr>
11702 * config/m68hc11/m68hc11.h (ASM_DECLARE_FUNCTION_NAME): Fix typo in
11703 writing .interrupt command.
11704 * config/m68hc11/m68hc11.md ("call"): Look at the symbol to see
11705 if it's a far or near function.
11706 ("call_value"): Likewise.
11707 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Add far and
11709 (m68hc11_handle_fntype_attribute): Accept attributes on methods.
11710 (m68hc11_override_options): Ignore -mlong-calls for 68HC11.
11711 (m68hc11_initial_elimination_offset): Set current_function_far
11712 according to attributes.
11713 (expand_prologue): Likewise.
11714 (trap_handler_symbol): New global to keep track of trap handlers.
11715 (m68hc11_encode_section_info): Mark symbol as far if needed; set
11717 (m68hc11_is_far_symbol): New function.
11718 (m68hc11_is_trap_symbol): New function.
11719 * config/m68hc11/m68hc11-protos.h (m68hc11_is_far_symbol): Declare.
11720 (m68hc11_is_trap_symbol): Declare.
11722 2003-03-21 Jan Hubicka <jh@suse.cz>
11724 * i386.c (ix86_compute_frame_layout): Recompute fast prologues
11725 only when amount of saved regs changed.
11726 (ix86_init_machine_status): Initialize use_fast_prologue_epilgoue_nregs.
11727 * i386.h (machine_function): New fields use_fast_prologue_epilgoue_nregs.
11729 2003-03-21 Jan Hubicka <jh@suse.cz>
11732 * function.c (instantiate_virtual_regs_lossage): New function.
11733 (instantiate_virtual_regs_1): Use it.
11734 (instantiate_virtual_regs): Do not continue in substition when insn has
11737 2003-03-21 Kazu Hirata <kazu@cs.umass.edu>
11739 * combine.c (make_field_assignment): Fix a warning.
11741 2003-03-21 Kazu Hirata <kazu@cs.umass.edu>
11743 * config/h8300/h8300.md (*insv_si_1_n_lshiftrt_16): New.
11745 2003-03-21 Dale Johannesen <dalej@apple.com>
11747 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Increase
11748 priority for R2 on Darwin.
11749 (HARD_REGNO_MODE_OK): Don't accept R31 for DFmode.
11751 2003-03-21 Kazu Hirata <kazu@cs.umass.edu>
11753 * combine.c (make_field_assignment): Remove unnecessary AND
11754 when storing into zero_extract.
11756 2003-03-21 Zack Weinberg <zack@codesourcery.com>
11758 * aclocal.m4 (gcc_AC_EXAMINE_OBJECT, gcc_AC_C_FLOAT_FORMAT): Delete.
11759 * configure.in: Don't call gcc_AC_C_FLOAT_FORMAT.
11760 * defaults.h: Remove reference to HOST_FLOAT_WORDS_BIG_ENDIAN
11763 2003-03-21 DJ Delorie <dj@redhat.com>
11765 * optabs.c (init_integral_libfuncs): Make sure we init at least up
11766 to "long long" size words.
11768 2003-03-21 Ulrich Weigand <uweigand@de.ibm.com>
11770 * config/s390/s390.h: Do not include fixdfdi.h on s390x.
11771 (TARGET_64BIT): Define as compile-time constant when IN_LIBGCC2.
11772 (MIN_UNITS_PER_WORD): Do not define when IN_LIBGCC2.
11774 2003-03-21 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
11777 * doc/extend.texi: Move misplaced paragraph about underscores in
11778 variables in macros.
11780 2003-03-21 Eric Botcazou <ebotcazou@libertysurf.fr>
11781 Richard Henderson <rth@redhat.com>
11783 PR optimization/8366
11784 * config/sparc/sparc.h: (SYMBOLIC_CONST): New macro.
11785 (GO_IF_LEGITIMATE_ADDRESS): Use it. Reject the form
11786 PIC+SYMBOLIC_CONST in other modes than Pmode.
11787 (GO_IF_MODE_DEPENDENT_ADDRESS): Use it. Mark
11788 the form PIC+SYMBOLIC_CONST as mode dependent.
11790 2003-03-21 DJ Delorie <dj@redhat.com>
11792 * config/stormy16/stormy16.c (xstormy16_expand_arith): Make
11793 sure we always emit at least one insn.
11795 2003-03-21 Christopher Faylor <cgf@redhat.com>
11797 * config.gcc (i[34567]86-*-cygwin*): Use new common makefile
11798 stub t-cygming. Use common target header cygming.h. Add extra
11799 c_target_obj and cxx_target_obj file. Default cygwin to posix
11800 threading. Enforce i386 as float format.
11801 (i[34567]86-*-mingw*): Use new common makefile stub t-cygming.
11802 Remove cygwin.h as target header. Use common target header
11803 cygming.h Enforce i386 as float format. Correct typo.
11804 * config/i386/cygming.h: New file, containing definitions
11805 common to mingw32 and cygwin.
11806 * config/i386/cygwin.h: Remove definitions common to cygwin and
11807 mingw. Simplify special spec logic. Define "wrappers" around
11808 certain include path defines to accommodate -mno-cygwin.
11809 Remove some #if 0'ed code.
11810 (STANDARD_INCLUDE_DIR) Always define when not cross-compiling.
11811 (LINK_SPEC): Don't use cyg search prefix when -mno-cygwin.
11812 (GCC_DRIVER_HOST_INITIALIZATION): Define as call to mingw_scan.
11813 * config/i386/mingw32.h: Remove definitions common to cygwin and
11815 (EXTRA_OS_CPP_BUILTINS): Adjust.
11816 (TARGET_VERSION): Define.
11817 * config/i386/crtdll.h (EXTRA_OS_CPP_BUILTINS): Override
11818 mingw32.h definitions.
11819 (LIBGCC_SPEC): Add libmingwex.a as in mingw32.h.
11820 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Define as cygwin1.o.
11821 Add compilation rules for cygwin1.o cygwin2.o.
11822 * config/i386/cygwin1.c: New file.
11823 * config/i386/cygwin2.c: New file.
11824 * config/i386/t-cygming: New makefile stub.
11826 2003-03-20 Richard Henderson <rth@redhat.com>
11828 * fold-const.c (extract_muldiv_1): Revert changing order of
11829 operands in case MULT_EXPR of 2003-02-16 patch.
11831 2003-03-20 Daniel Berlin <dberlin@dberlin.org>
11832 Merge changes from new-regalloc-branch
11834 From Michael Matz <matz@suse.de>
11835 * df.c (df_ref_record_1): Move init of loc to safe point.
11836 Only recurse on interesting things in parallels.
11837 Handle CLASS_CANNOT_CHANGE_MODE smarter.
11838 (df_uses_record): Ditto.
11840 * df.h (DF_REF_MEM_OK): New enum member, used to mark ref's which
11841 it's already okay to use memory operands in (IE doesn't require
11842 adding another insn or anything).
11844 2003-03-20 Richard Henderson <rth@redhat.com>
11847 * explow.c (allocate_dynamic_stack_space): Handle STACK_SIZE_MODE
11848 different from word_mode.
11850 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
11852 * config/h8300/h8300.md (*insv_si_1_n_lshiftrt): Restrict the
11853 source operand to those that can be extracted with bld.
11855 2003-03-20 Richard Earnshaw <rearnsha@arm.com>
11858 * arm.md (UNSPEC_PIC_BASE): New constant.
11859 (pic_add_dot_plus_four): Wrap with unspec.
11860 (pic_add_dot_plus_eight): Likewise.
11862 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
11864 * config/h8300/h8300.md (*insv_si_1_n): New.
11865 (*insv_si_1_n_lshiftrt): Likewise.
11867 2003-03-20 Roger Sayle <roger@eyesopen.com>
11869 * fold-const.c (fold_mathfn_compare): New function to simplify
11870 comparisons against built-in math functions. Fold comparisons
11871 of sqrt against constants.
11872 (fold): Call fold_mathfn_compare when appropriate.
11874 2003-03-20 Richard Earnshaw <rearnsha@arm.com>
11876 * ifcvt.c (find_if_case_1): If we add a new bb, update the dominance
11879 2003-03-20 Per Bothner <pbothner@apple.com>
11881 Various cleanups to help compile server.
11883 * cppinit.c (cpp_create_reader): Take extra hash_table* argument,
11884 and pass that to _cpp_init_hashtable.
11885 (cpp_read_main_file): Drop hash_table* argument; don't call
11886 _cpp_init_hashtable.
11887 * cpplib.h: Update declarations to match.
11888 * c-opts.c (c_common_init_options): Pass ident_hash to
11890 (c_common_post_options): Don't pass ident_hash to cpp_read_main_file.
11891 * fix-header.c (read_scan_file): Likewise pass NULL table to
11892 cpp_create_reader rather than cpp_read_main_file.
11894 * cppfiles.c (cpp_rename_file): Generalized and renamed
11895 to cpp_change_file.
11896 * cpplib.h: Update declaration to match.
11897 * c-opts.c (push_command_line_line, finish_options): Change
11898 cpp_rename_file calls to cpp_change_file.
11900 * line-map.c (add_line_map): Allow leaving the outermost file.
11901 Allowing entering an outermost-file after the initial time.
11903 * toplev.c (pop_srcloc): Allow popping from initial file.
11905 2003-03-20 Kazu Hirata <kazu at cs dot umass dot edu>
11907 * fold-const.c (fold): Fold A - (A & B) into ~B & A.
11909 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
11911 * config/h8300/h8300.md (a peephole2): New.
11913 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
11915 * config/h8300/h8300.md (*addsi3_and_r_1): New.
11916 (*addsi3_and_not_r_1): Likewise.
11918 2003-03-19 Loren James Rittle <ljrittle@acm.org>
11920 * Makefile.in (STRICT2_WARN): Add @WERROR@.
11921 (GCC_WARN_CFLAGS): Remove $(WERROR).
11922 (fixinc.sh-warn): New.
11923 * ada/Make-lang.in (ada-warn): Add $(WERROR).
11924 * cp/Make-lang.in (cp-warn): Add $(WERROR).
11925 * f/Make-lang.in (f-warn): Add $(WERROR).
11926 * java/Make-lang.in (java-warn): Add $(WERROR).
11927 * treelang/Make-lang.in (treelang-warn): Add $(WERROR).
11929 2003-03-19 Nathanael Nerode <neroden@gcc.gnu.org>
11931 * c-common.h (c_dump_tree), c-dump.c (c_dump_tree),
11932 langhooks-def.h (lhd_tree_dump_dump_tree),
11933 langhooks.c (lhd_tree_dump_dump_tree), langhooks.h (*dump_tree):
11934 Change return type from 'int' to 'bool'. Replace 0 and 1 with
11935 true and false in return statements.
11937 2003-03-19 Kevin Buettner <kevinb@redhat.com>
11939 * dwarf2out.c (DWARF_INITIAL_LENGTH_SIZE): Define.
11940 (DWARF_COMPILE_UNIT_HEADER_SIZE): Take into account
11941 DWARF_INITIAL_LENGTH_SIZE.
11942 (output_compilation_unit_header, output_pubnames, output_aranges)
11943 (output_line_info): Output 0xffffffff escape value for 64-bit
11945 * config/mips/iris6.h (DWARF_INITIAL_LENGTH_SIZE): Define.
11947 2003-03-19 Ulrich Weigand <uweigand@de.ibm.com>
11949 * config/s390/s390.c (s390_preferred_reload_class): Do not
11950 force constants to the pool unless necessary.
11951 (s390_decompose_address): Prefer to use pointer as base,
11952 not index register.
11953 * config/s390/s390.md ("*tsthiCCT_only"): Remove '?' from
11955 ("*movdi_64", "*movsi", "movhi", "movqi_64", "movqi",
11956 "*movdf_64", "*movsf"): Add '?' to Q->Q alternatives.
11957 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
11958 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
11959 "*adddi3_31", "*subdi3_31"): Do not set "type" attribute.
11961 2003-03-19 Jan Hubicka <jh@suse.cz>
11963 * i386.h (machine_function): New fields use_fast_prologue_epilogue.
11964 * i386.c (use_fast_prologue_epilogue): Remove.
11965 (ix86_frame): New field save_regs-using_mov;
11966 (ix86_compute_frame_layout): Decide on fast prologues;
11967 allocate saved registers in red zone.
11968 (ix86_expand_epilogue, ix86_expand_prolgoues): Obey new parameters.
11970 2003-03-19 Nick Clifton <nickc@redhat.com>
11972 * config/mcore/mcore.h (CPP_SPEC): Remove trailing semi-colon.
11974 2003-03-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11977 * config/pa/pa-hpux.h (TARGET_HPUX_UNWIND_LIBRARY): Redefine.
11978 * pa-protos.h (output_lbranch): New prototype.
11979 * pa.c (compute_frame_size): Change size of the frame marker on the
11980 64-bit ports to 48 bytes.
11981 (pa_output_function_prologue): Document why SAVE_SP is set.
11982 (hppa_expand_prologue): Save previous stack pointer into frame marker
11983 on targets which use the hpux unwind library.
11984 (output_cbranch): Use output_lbranch.
11985 (output_lbranch): New function to output long unconditional branches.
11986 * pa.h (TARGET_HPUX_UNWIND_LIBRARY): Define.
11987 (STACK_POINTER_OFFSET): Update offset for 48-byte frame marker on
11989 * pa.md (jump): Use output_lbranch.
11990 (allocate_stack): New expander for dynamic stack allocation.
11992 2003-03-19 Alan Modra <amodra@bigpond.net.au>
11994 * config/rs6000/rs6000.c (rs6000_stack_info): Only require a frame
11995 when debugging on XCOFF targets. Delete "abi" temp.
11998 * combine.c (force_to_mode <NOT>): Use gen_int_mode.
12000 2003-03-18 Jakub Jelinek <jakub@redhat.com>
12002 * config/s390/s390.c (s390_output_dwarf_dtprel): New.
12003 * config/s390/s390-protos.h (s390_output_dwarf_dtprel): New proto.
12004 * config/s390/s390.h (ASM_OUTPUT_DWARF_DTPREL): Define.
12006 * config/ia64/ia64.c (ia64_output_dwarf_dtprel): New.
12007 * config/ia64/ia64-protos.h (ia64_output_dwarf_dtprel): New proto.
12008 * config/ia64/ia64.h (ASM_OUTPUT_DWARF_DTPREL): Define.
12010 2003-03-18 Geoffrey Keating <geoffk@apple.com>
12012 * config/rs6000/rs6000.c (rs6000_emit_prologue): Don't clone
12013 the result of machopic_function_base_name.
12014 * config/darwin.c (machopic_function_base_name): Use a gc-allocated
12015 string rather than a static array.
12017 * Makefile.in (emit-rtl.o): Add gt-emit-rtl.h to dependencies.
12019 * gengtype.c: Include rtl.h.
12020 (enum rtx_code): Don't define.
12021 (rtx_format): Make declaration match rtl.h.
12022 (rtx_next_new): Rename from rtx_next to avoid conflict. Change all
12024 (adjust_field_rtx_def): Describe strings in NOTE_LINE_NUMBER notes.
12025 * Makefile.in (gengtype.o): Update dependencies.
12027 2003-03-18 Andreas Schwab <schwab@suse.de>
12029 * config/m68k/m68k.md (iordi3): Fix setting low half to -1. From
12032 2003-03-18 Geoffrey Keating <geoffk@apple.com>
12034 * function.c (next_block_index): Mark with GTY.
12036 * config/rs6000/rs6000.md (macho_correct_pic): Correct pattern.
12038 2003-03-18 Richard Henderson <rth@redhat.com>
12040 * config/ia64/ia64.md (UNSPECV_SETJMP_RECEIVER): New.
12041 (builtin_setjmp_receiver): Delay call to ia64_reload_gp
12042 until after reload.
12044 2003-03-18 Richard Henderson <rth@redhat.com>
12046 * builtins.c (expand_builtin_unop): New target_mode operand;
12047 use it to convert the result to the correct mode.
12048 (expand_builtin): Update all callers.
12050 2003-03-18 Ulrich Weigand <uweigand@de.ibm.com>
12052 * config/s390/s390.md ("movti", "movhi", "movqi"): Add "type" attribute.
12054 2003-03-18 Jan Hubicka <jh@suse.cz>
12056 * i386.md: Fix previous commit that mistakely applied the patch
12059 * alias.c (rtx_equal_for_memref_p): Assume that X and Y has been
12061 (memrefs_conflict_p): Likewise.
12062 (addr_side_effect_eval): Canonicalize the constructed address.
12064 2003-03-18 Jan Hubicka <jh@suse.cz>
12066 * i386.md (cvtts?2si peep2): New.
12068 2003-03-18 Kazu Hirata <kazu@cs.umass.edu>
12070 * config/h8300/h8300.md (*iorsi3_two_qi_zext): New.
12072 2003-03-18 Andreas Schwab <schwab@suse.de>
12074 * dwarf2out.c (output_file_names): Cast size_t to unsigned long
12077 2003-03-17 Jason Merrill <jason@redhat.com>
12080 * expr.c (expand_expr) [ADDR_EXPR]: Disallow taking the address of
12081 an unaligned member of TREE_ADDRESSABLE type.
12083 2003-03-18 Alan Modra <amodra@bigpond.net.au>
12085 * config/rs6000/linux64.h (MASK_PROFILE_KERNEL): Define.
12086 (TARGET_PROFILE_KERNEL): Define.
12087 (SUBTARGET_SWITCHES): Handle -mprofile-kernel.
12088 (PROFILE_BEFORE_PROLOGUE): Don't define.
12089 (PROFILE_KERNEL): Remove hacks.
12090 * config/rs6000/rs6000.c (TARGET_PROFILE_KERNEL): Define default.
12091 (rs6000_stack_info): No need to save lr if just for profiling when
12092 TARGET_PROFILE_KERNEL.
12093 (output_profile_hook): Output nothing when TARGET_PROFILE_KERNEL.
12094 (output_function_profiler): Localize label generation. Emit code
12095 for kernel profiling.
12097 2003-03-17 Kazu Hirata <kazu@cs.umass.edu>
12099 * config/h8300/h8300-protos.h: Add a prototype for
12100 byte_accesses_mergeable_p.
12101 * config/h8300/h8300.c (byte_accesses_mergeable_p): New.
12102 * config/h8300/h8300.md (*iorhi3_two_qi_mem): Likewise.
12103 (a splitter): Likewise.
12104 (*iorsi3_ashift_16_ashift_24): Likewise.
12105 (*iorsi3_ashift_16_ashift_24_mem): Likewise.
12107 2003-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12109 * dwarf2asm.h: Delete obsolete comment.
12110 (dw2_asm_output_data, dw2_asm_output_delta, dw2_asm_output_offset,
12111 dw2_asm_output_pcrel, dw2_asm_output_addr,
12112 dw2_asm_output_addr_rtx, dw2_asm_output_encoded_addr_rtx,
12113 dw2_asm_output_nstring, dw2_asm_output_data_uleb128,
12114 dw2_asm_output_data_sleb128, dw2_asm_output_delta_uleb128,
12115 dw2_asm_output_delta_sleb128): Add ATTRIBUTE_NULL_PRINTF.
12117 2003-03-17 Zack Weinberg <zack@codesourcery.com>
12119 * c-tree.h (struct lang_identifier): Remove error_locus field.
12120 (IDENTIFIER_ERROR_LOCUS): Kill.
12121 (record_function_scope_shadow): New prototype.
12122 * c-typeck.c (build_external_ref): Don't complain if
12123 decl is error_mark_node. When not at file scope, bind the
12124 decl's local value to error_mark_node to suppress further
12125 warnings, instead of setting IDENTIFIER_ERROR_LOCUS.
12127 * c-decl.c (get_function_binding_level): New static function.
12128 (record_function_scope_shadow): New exported function.
12129 (c_make_fname_decl): Use get_function_binding_level.
12131 2003-03-17 Steve Ellcey <sje@cup.hp.com>
12133 * stmt.c (tail_recursion_args): Call promote_mode to set
12134 unsignedp flag correctly before calling convert_move.
12136 2003-03-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12138 * loop-unroll.c (decide_peel_completely,
12139 decide_unroll_constant_iterations, decide_unroll_stupid,
12140 decide_unroll_runtime_iterations, decide_peel_simple): Set
12143 2003-03-17 Jan Hubicka <jh@suse.cz>
12145 * ggc-common.c (ggc_mark_roots): Use htab_traverse_noresize.
12147 2003-03-17 Olivier Hainque <hainque@act-europe.fr>
12149 * function.c (assign_parms): For a struct value address passed as
12150 first argument, delay the function's result RTL setup code until
12151 after the emission of parameter conversions.
12153 2003-03-17 Dave Love <fx@gnu.org>
12154 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12156 * config/alpha/osf.h (TARGET_OS_CPP_BUILTINS): Define __digital__,
12157 __arch64__ to match Compaq cc.
12159 2003-03-17 Neil Booth <neil@daikokuya.co.uk>
12161 * c-opts.c: Default TARGET_EBCDIC to 0 if not defined.
12162 (c_common_init): Set EBCDIC in cpp options.
12163 * cpplex.c (maybe_read_ucs, cpp_parse_escape): Use EBCDIC option,
12164 not conditional compilation.
12165 * cpplib.h (struct cpp_options): New entry EBCDIC.
12167 2003-03-17 Neil Booth <neil@daikokuya.co.uk>
12169 * fix-header.c (read_scan_file): Need to malloc arguments to add_path.
12171 2003-03-17 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
12173 * function.c (thread_prologue_and_epilogue_insns): Set delete_unused
12174 argument to 0 for redirect_jump.
12176 2003-03-16 Mark Mitchell <mark@codesourcery.com>
12179 * except.c (eh_region_u_cleanup): Add prev_try.
12180 (expand_eh_region_end_cleanup): Set it.
12181 (reachable_handlers): Use it to skip over cleanup blocks.
12183 2003-03-17 Andreas Jaeger <aj@suse.de>
12185 * Makefile.in (TAGS): Remove obsolete handling of =*.[chy].
12187 2003-03-17 Alan Modra <amodra@bigpond.net.au>
12189 * config/rs6000/linux64.h (TARGET_64BIT): Redefine.
12190 (TARGET_RELOCATABLE, TARGET_EABI, TARGET_PROTOTYPE): Likewise.
12191 (SUBTARGET_SWITCHES, SUBTARGET_OPTIONS): Likewise.
12192 (SUBTARGET_OVERRIDE_OPTIONS, CPP_SYSV_SPEC): Likewise.
12194 2003-03-16 Richard Henderson <rth@redhat.com>
12196 * simplify-rtx (simplify_binary_operation): Don't abort for
12197 SS_PLUS, US_PLUS, SS_MINUS, US_MINUS.
12199 2003-03-16 Richard Henderson <rth@redhat.com>
12201 * config/i386/i386.md (movstrictqi, movstrictqi_1): Check
12202 optimize_size as well.
12204 2003-03-16 Stephane Carrez <stcarrez@nerim.fr>
12206 * config/m68hc11/m68hc11.c (print_operand): Handle 'b' modifier
12207 for D register to specify the low part of it, aka B.
12208 (m68hc11_gen_movhi): Use REG_WAS_0 note and increment or decrement
12209 the register if we are loading 1 or -1 to it; avoid using temp
12210 register when moving X/Y to Y/X.
12211 (m68hc11_gen_movqi): Likewise.
12212 (m68hc11_check_z_replacement): Fix last insn setting for compare case.
12214 2003-03-14 Mark Mitchell <mark@codesourcery.com>
12216 PR optimization/9016
12217 * config/i386/i386.c (ix86_expand_move): Force more CONST_DOUBLEs
12218 into the constant pool.
12220 2003-03-16 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
12223 * tree.c (get_narrower): For extensions with unchanged bit number,
12224 return the unsignedness of the outer mode.
12226 2003-03-16 Roger Sayle <roger@eyesopen.com>
12228 * c-typeck.c (build_component_ref): Turn "for" into "do .. while"
12229 to avoid "may be used uninitialized" warning on ia64-hpux.
12230 * config/ia64/ia64-c.c: Include "tm_p.h" for function prototypes.
12232 2003-03-16 Andreas Jaeger <aj@suse.de>
12234 * configure.in: Improve check for memcheck.h.
12235 * configure: Regenerated.
12237 2003-03-16 Neil Booth <neil@daikokuya.co.uk>
12239 * doc/cppopts.texi: Remove documentation of -A-.
12241 2003-03-15 Zack Weinberg <zack@codesourcery.com>
12243 * doc/libgcc.texi: Remove @tie.
12245 2003-03-15 Josef Zlomek <zlomekj@suse.cz>
12247 * rtl.h (subrtx_p): Renamed to rtx_referenced_p.
12248 (rtx_pair): Added new element update_label_nuses, renamed to
12249 replace_label_data.
12250 * cfgcleanup.c (outgoing_edges_match, try_crossjump_to_edge): Use
12251 replace_label_data instead of rtx_pair.
12252 * loop.c (load_mems): Likewise.
12253 * rtlanal.c (replace_label): Replace label in pool constants and in
12254 INSN_LIST (in REG_LABEL note).
12255 (subrtx_p): Renamed to rtx_referenced_p.
12256 (subrtx_p_1): Renamed to rtx_referenced_p_1, compare the interior of
12257 LABEL_REF with CODE_LABEL, traverse constants from pool.
12259 2003-03-15 Aldy Hernandez <aldyh@redhat.com>
12260 Zack Weinberg <zack@codesourcery.com>
12262 * Makefile.in (TEXI_GCCINT_FILES): Add libgcc.texi.
12263 * doc/libgcc.texi: New file.
12264 * doc/interface.texi: Delete paragraph about libgcc interface.
12265 * doc/gccint.texi: Add libgcc menu entry and @include libgcc.texi.
12267 2003-03-15 Jason Merrill <jason@redhat.com>
12270 * dwarf2out.c (gen_decl_die): Ignore frontend tree codes.
12273 * dwarf2out.c (dwarf2out_decl): If we're at -g1, just stick nested
12274 function DIEs at toplevel.
12275 (decls_for_scope): At -g1, don't descend into subblocks.
12277 2003-03-15 Ulrich Weigand <uweigand@de.ibm.com>
12279 * varasm.c (struct rtx_const): Change type of un.addr member
12280 to struct holding an additional 'symbol' member.
12281 (decode_rtx_const): Re-enable optimization to count SYMBOL_REFs
12282 with equal string addresses as equal.
12283 (simplify_subtraction): Adapt to struct rtx_const change.
12285 2003-03-15 Neil Booth <neil@daikokuya.co.uk>
12287 * fix-header.c (read_scan_file): Read main file before handling -D.
12289 2003-03-15 Roger Sayle <roger@eyesopen.com>
12291 * c-cppbuiltin.c (builtin_define_with_value_n): Fix whitespace.
12292 * c-typeck.c (c_tree_expr_nonnegative_p): Likewise.
12293 * cfgbuild.c (find_many_sub_basic_blocks): Likewise.
12294 (find_sub_basic_blocks): Likewise.
12295 * cgraphunit.c (cgraph_expand_functions): Likewise.
12296 * dwarf2out.c (prune_unused_types): Likewise.
12297 * expr.c (store_field): Likewise.
12298 * genextract.c (print_path): Likewise.
12299 * haifa-sched.c (schedule_insn): Likewise.
12300 * lcm.c (compute_antinout_edge): Likewise.
12301 * loop-unroll.c (decide_peel_once_rolling): Likewise.
12302 * ra-colorize.c (ra_colorize_free_all): Likewise.
12303 * ra-debug.c (dump_igraph): Likewise.
12304 (debug_hard_reg_set): Likewise.
12305 * reg-stack.c (reg_to_stack): Likewise.
12306 * rtlanal.c (refers_to_regno_p): Likewise.
12307 * tracer.c (layout_superblocks): Likewise.
12309 2003-03-15 Neil Booth <neil@daikokuya.co.uk>
12311 * fix-header.c (read_scan_file): Fix thinko.
12313 2003-03-15 Glen Nakamura <glen@imodulo.com>
12315 * reload1.c (choose_reload_regs): Use && instead of ||
12316 with REG_CANNOT_CHANGE_MODE_P condition.
12318 2003-03-15 Neil Booth <neil@daikokuya.co.uk>
12320 * Makefile.in: Update.
12321 * c-common.h (cb_register_builtins): Rename c_cpp_builtins.
12322 * c-lex.c (init_c_lex): Register builtins hook is dead.
12323 * c-opts.c (COMMAND_LINE_OPTIONS, missing_arg): Handle -A, -D and -U.
12324 (c_common_decode_option): Don't call cpp_handle_option.
12325 Handle -A, -D and -U.
12326 (handle_deferred_opts): Simplify.
12327 (finish_options): Define builtins and command line macros.
12328 * c-ppoutput.c (init_pp_output): Register builtins hook is dead.
12329 * cppinit.c: Don't include intl.h.
12330 (init_builtins): Rename cpp_init_builtins. No hook to call.
12331 (init_library): Don't need to sort options.
12332 (cpp_create_reader): Don't set pending.
12333 (cpp_destroy): Don't free pending.
12334 (struct pending_option, cl_directive_handler, struct cpp_pending,
12335 APPEND, free_chain, new_pending_directive, parse_option, opt_comp,
12336 cpp_finish_options, COMMAND_LINE_OPTIONS, DEF_OPT, struct cl_option,
12337 cl_options, cpp_handle_option): Remove.
12338 * cpplib.h (struct cpp_pending, register_builtins, cpp_handle_option,
12339 cpp_finish_options): Remove.
12340 (cpp_init_builtins): New.
12341 * fix-header.c (read_scan_file): Update to handle -D. Fix
12342 handling of -I. Replace call to cpp_finish_options.
12344 2003-03-15 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
12346 PR optimization/9387
12347 * function.c (thread_prologue_and_epilogue_insns): Use redirect_jump
12348 for conditional returns.
12350 2003-03-14 Jason Merrill <jason@redhat.com>
12352 PR optimization/6871
12353 * varasm.c (assemble_variable): Leave constant zeroes in .rodata.
12355 2003-03-14 Neil Booth <neil@daikokuya.co.uk>
12357 * c-opts.c (finish_options): New.
12358 (COMMAND_LINE_OPTIONS, c_common_decode_option): Add -imacros.
12359 (missing_arg): Handle OPT_include and OPT_imacros.
12360 (c_common_init, c_common_parse_file): Use finish_options.
12361 (handle_deferred_opts): Update.
12362 * cppinit.c (struct cpp_pending): Remove imacros_head and imacros_tail.
12363 (cpp_finish_options): Don't handle -imacros here.
12365 (COMMAND_LINE_OPTIONS, cpp_handle_option): Don't handle -imacros.
12367 2003-03-14 Jakub Jelinek <jakub@redhat.com>
12369 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Don't call
12370 rs6000_maybe_dead if !fromprolog.
12372 2003-03-14 Neil Booth <neil@daikokuya.co.uk>
12374 * Makefile.in: Update.
12375 * c-common.h (fe_file_change, pp_file_change): New.
12376 * c-lex.c (init_c_lex): Don't set cb_file_change.
12377 (c_common_parse_file): Move to c-opts.c.
12378 (cb_file_change): Rename fe_file_change.
12379 * c-opts.c: Include debug.h.
12380 (warn_unused_macros, include_cursor): New.
12381 (push_command_line_include, cb_file_change): New.
12382 (COMMAND_LINE_OPTIONS): Handle -include.
12383 (c_common_decode_option): Use local warn_unused_macros.
12384 Handle OPT_include.
12385 (c_common_post_options): Set file change callback.
12386 (handle_deferred_opts): Skip -include. Don't free the array.
12387 (c_common_init): Call cpp_finish_options here, and push an
12388 initial -include file.
12389 * c-ppoutput.c (cb_file_change): Rename pp_file_change.
12390 (preprocess_file): Don't call cpp_finish_options.
12391 (init_pp_output): Don't set the file change callback.
12392 (pp_file_change): Return if no line commands or no output.
12393 * cpphash.h (next_include_file, first_unused_line): Remove.
12394 * cppinit.c (include_head, include_tail): Remove.
12395 (cpp_destroy): Don't free -include chain.
12396 (cpp_finish_options): Don't handle -include, or worry about
12398 (_cpp_maybe_push_include_file): Remove.
12399 (COMMAND_LINE_OPTIONS, cpp_handle_option): Don't handle -include.
12400 * cpplib.c (_cpp_pop_buffer): Don't handle -include.
12401 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_create_definition):
12402 Used flag is set based upon the state of the warn_unused_macros
12403 flag, and so use of first_unused_line is unnecessary.
12405 2003-03-13 Jan Hubicka <jh@suse.cz>
12407 * cselib.c (clear_table): Do not take argument; always clear just
12409 (cselib_process_insn): Update call of clear_table
12410 (cselib_init): Do not call clear_table.
12411 (cselib_finish): Clear table.
12413 * cse.c (count_reg_usage): Do not check side_effects_p.
12414 * rtlanal.c (set_noop_p): Check side_effects_p only when set looks
12416 (find_reg_equal_equiv_note): Do not use find_reg_note.
12418 2003-03-14 Richard Henderson <rth@redhat.com>
12421 * config/alpha/alpha.c (alpha_va_start): Account for
12422 current_function_pretend_args_size in the AP offset.
12424 * config/alpha/alpha.h (SETUP_INCOMING_VARARGS): Move out of line.
12425 (INITIAL_ELIMINATION_OFFSET): Move out of line.
12426 * config/alpha/alpha.c (alpha_setup_incoming_varargs): New.
12427 (alpha_initial_elimination_offset) New.
12428 * config/alpha/alpha-protos.h: Update.
12430 2003-03-14 Jakub Jelinek <jakub@redhat.com>
12432 * stmt.c (expand_start_case): Call emit_queue ().
12434 2003-03-14 Chris Demetriou <cgd@broadcom.com>
12435 Alexandre Oliva <aoliva@redhat.com>
12437 * config/mips/mips.h (FUNCTION_PROFILER): _mcount() doesn't pop 2
12440 2003-03-14 Eric Botcazou <ebotcazou@libertysurf.fr>
12442 PR optimization/8396
12443 * tree-inline.c (initialize_inlined_parameters): Make sure the value
12444 of read-only constant arguments is passed with the right type.
12446 2003-03-14 Steven Bosscher <steven@gcc.gnu.org>
12448 * doc/extend.texi (Function Names): Make the example compilable.
12450 2003-03-13 David Edelsohn <edelsohn@gnu.org>
12452 * config/rs6000/rs6000.c (processor_target_table): Really allow
12453 GP optional instructions on Power4.
12455 2003-03-13 Roger Sayle <roger@eyesopen.com>
12457 * calls.c (flags_from_decl_or_type): Factor and remove redundant
12460 2003-03-13 Mike Stump <mrs@apple.com>
12462 * ggc-page.c (struct page_entry): Remove varray.h header.
12463 Add index_by_depth field.
12464 Remove save_in_use_p field.
12465 (struct globals): Add depth_in_use, depth_max, by_depth_in_use,
12466 by_depth_max, by_depth, and save_in_use fields.
12467 (INITIAL_PTE_COUNT): Add.
12468 (save_in_use_p_i): Add.
12469 (save_in_use_p): Add.
12470 (adjust_depth): Add.
12471 (move_ptes_to_front): Add.
12473 (push_by_depth): Add.
12475 (free_page): Add support for and use faster data structures.
12476 (ggc_alloc): Likewise.
12477 (init_ggc): Likewise.
12478 (ggc_recalculate_in_use_p): Likewise.
12479 (ggc_pop_context): Likewise.
12480 (clear_marks): Likewise.
12481 (ggc_pch_read): Likewise.
12482 * Makefile.in (ggc-page.o): Remove varray.h.
12484 2003-03-13 Nathanael Nerode <neroden@gcc.gnu.org>
12486 * ChangeLog: Rotated last year's entries to...
12487 * ChangeLog.8: New.
12489 * config/ia64/fde-glibc.c, config/ia64/freebsd.h,
12490 config/ia64/hpux.h, config/ia64/hpux_longdouble.h,
12491 config/ia64/ia64-c.c, config/ia64/ia64-modes.def,
12492 config/ia64/ia64-protos.h, config/ia64/ia64.c,
12493 config/ia64/ia64.h, config/ia64/ia64.md,
12494 config/ia64/itanium1.md, config/ia64/itanium2.md,
12495 config/ia64/quadlib.c, config/ia64/unwind-ia64.c,
12496 config/ia64/unwind-ia64.h: It's GCC, not GNU CC.
12498 2003-03-13 Aldy Hernandez <aldyh@redhat.com>
12500 * config/rs6000/rs6000.c (rs6000_dwarf_register_span):
12501 Differentiate endianness.
12502 (s6000_override_options): Use cpu type instead of TARGET_SPE.
12504 2003-03-13 Nick Clifton <nickc@redhat.com>
12506 * config/arm/arm.c (print_multi_reg): Do not generate a type 2
12507 LDM instructions with writeback enabled.
12508 (output_return_instruction): Likewise.
12510 * config/arm/pe.h (FIXED_REGISTERS): Remove definition.
12511 (CALL_USED_REGISTERS): Remove definition.
12512 (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Define.
12514 2003-03-13 Alan Modra <amodra@bigpond.net.au>
12516 * config/rs6000/rs6000.c (rs6000_flag_pic): Delete.
12517 (rs6000_xcoff_encode_section_info): #ifdef TARGET_XCOFF.
12518 (rs6000_binds_local_p, TARGET_BINDS_LOCAL_P): #if TARGET_MACHO.
12519 (rs6000_override_options): Don't clear flag_pic for ABI_AIX.
12520 (rs6000_legitimize_address): Formatting.
12521 (rs6000_emit_move): Likewise.
12522 (rs6000_return_addr): Test ABI_AIX as well as flag_pic.
12523 (rs6000_emit_prologue <save_LR_around_toc_setup>): Likewise.
12524 (rs6000_elf_select_section): Comment reason for shlib being
12526 (rs6000_elf_unique_section): Likewise.
12527 (rs6000_elf_encode_section_info): Test !TARGET_AIX as well as ABI_AIX.
12528 * config/rs6000/rs6000.h (LEGITIMATE_LO_SUM_ADDRESS_P): Test ABI_AIX
12529 as well as flag_pic.
12530 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
12531 (MINIMAL_TOC_SECTION_ASM_OP): Likewise.
12532 * config/rs6000/linux64.h (TARGET_ENCODE_SECTION_INFO): Don't define.
12534 2003-03-13 Richard Henderson <rth@redhat.com>
12536 * emit-rtl.c (try_split): Handle 1-1 splits of call insns properly.
12538 * config/ia64/ia64.c (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
12539 (ia64_gp_save_reg): Remove.
12540 (struct ia64_frame_info): Move to the beginning of the file;
12542 (ia64_expand_call): Rearrange for new call patterns.
12543 (ia64_reload_gp): New.
12544 (ia64_split_call): New.
12545 (ia64_compute_frame_size): Allocate reg_save_gp.
12546 (ia64_expand_prologue): Save reg_save_gp.
12547 (ia64_expand_epilogue): Don't restore gp.
12548 (ia64_hard_regno_rename_ok): Remove R4 hack.
12549 (ia64_function_ok_for_sibcall): New.
12550 (ia64_output_mi_thunk): Set reload_completed, no_new_pseudos;
12551 call try_split on sibcall pattern.
12552 * config/ia64/ia64-protos.h: Update.
12553 * config/ia64/ia64.md (call_nogp, call_value_nogp, sibcall_nogp):
12554 Rename from nopic versions. Confiscate 2nd argument to call as
12556 (call_pic, call_value_pic, sibcall_pic): Remove.
12557 (call_gp, call_value_gp, sibcall_gp): New.
12558 (builtin_setjmp_setup): Remove.
12559 (builtin_setjmp_receiver): Call ia64_reload_gp.
12561 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
12563 * config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
12564 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md: Replace
12565 "GNU CC" with "GCC".
12567 * config/c4x/c4x-c.c, config/c4x/c4x-modes.def,
12568 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
12569 config/c4x/c4x.md, config/c4x/libgcc.S, config/c4x/rtems.h:
12572 * genattrtab.h, hosthooks-def.h, hosthooks.h, langhooks-def.h,
12573 langhooks.h, tree-inline.h: Replace "GNU CC" with "GCC".
12575 * c-pch.c, dummy-conditions.c, genautomata.c, genconditions.c,
12576 langhooks.c, tree-inline.c, unwind-dw2-fde-darwin.c,
12577 unwind-dw2-fde-glibc.c, unwind-libunwind.c, vmsdbgout.c: Replace
12578 "GNU CC" with "GCC".
12580 * config/v850/lib1funcs.asm, config/v850/rtems.h,
12581 config/v850/v850-c.c, config/v850/v850-protos.h,
12582 config/v850/v850.c, config/v850/v850.h, config/v850/v850.md:
12585 * config/vax/bsd.h, config/vax/elf.h, config/vax/netbsd-elf.h,
12586 config/vax/netbsd.h, config/vax/openbsd.h, config/vax/openbsd1.h,
12587 config/vax/ultrix.h, config/vax/vax-protos.h, config/vax/vax.c,
12588 config/vax/vax.h, config/vax/vax.md, config/vax/vaxv.h: GCC, not
12591 2003-03-12 Benjamin Kosnik <bkoz@redhat.com>
12593 * cpppch.c (cpp_valid_state): Use DL_WARNING_SYSHDR, not DL_WARNING.
12595 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
12597 * fixinc/fixinc.interix: Remove dead code (most of it).
12598 * fixinc/fixinc.dgux: Remove.
12600 * ginclude/float.h, ginclude/iso646.h, ginclude/stdarg.h,
12601 ginclude/stdbool.h, ginclude/stddef.h: GCC, not GNU CC.
12603 2003-03-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12605 * pa.c (pa_init_builtins): Fix warning.
12607 2003-03-12 Steve Ellcey <sje@cup.hp.com>
12609 * config/ia64/ia64.h (ASM_OUTPUT_XDATA_CHAR): Remove.
12610 (ASM_OUTPUT_XDATA_SHORT): Remove.
12611 (ASM_OUTPUT_XDATA_INT): Remove.
12612 (ASM_OUTPUT_XDATA_DOUBLE_INT): Remove.
12613 (ASM_OUTPUT_ADDR_DIFF_ELT): Handled 32 bit address diffs.
12614 (ASM_PREFERRED_EH_DATA_FORMAT): Handle 32 bit EH pointers.
12615 (CASE_VECTOR_MODE): Handle 32 bit pointers in case statement.
12617 2003-03-12 Andrew Lewycky <andrew@mxc.ca>
12620 * expr.c (store_expr): Don't attempt to store void-typed trees,
12621 just evaluate them for side effects.
12623 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
12625 * cppfiles.c (cpp_rename_file, cpp_push_include): New.
12626 * cppinit.c (push_include): Move with changes to cppfiles.c.
12627 (cpp_read_main_file): Mark named operators here...
12628 (cpp_finish_options): ...not here. Update.
12629 (_cpp_maybe_push_include_file): Update.
12630 * cpplib.h (cpp_push_include, cpp_rename_file): New.
12632 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
12634 * aclocal.m4: Introduce gcc_GAS_VERSION_GTE_IFELSE,
12635 _gcc_COMPUTE_GAS_VERSION.
12636 * configure.in: Use them.
12637 * configure: Regenerate.
12639 2003-03-12 Bob Wilson <bob.wilson@acm.org>
12641 * config/xtensa/xtensa.md (adddi3): Don't clobber source operand used
12643 (subdi3): Reorder emitted instructions.
12645 2003-03-12 Andreas Jaeger <aj@suse.de>
12647 * config/i386/netbsd64.h (TARGET_OS_CPP_BUILTINS): Remove call to
12648 NETBSD_OS_CPP_BUILTINS_LP64.
12650 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
12652 * Makefile.in: Eliminate all.indirect. Update and clean up comments.
12653 Rearrange. Reorganize.
12654 * configure.in: Rearrange.
12655 * configure: Regenerate.
12657 2003-03-12 Andreas Jaeger <aj@suse.de>
12659 * c-cppbuiltin.c (cb_register_builtins): Define LP64 builtins for
12662 * doc/cpp.texi (Common Predefined Macros): Document __LP64__ and
12665 * config/ia64/ia64.h (TARGET_CPU_CPP_BUILTINS): Do not define
12667 * config/pa/pa.h (TARGET_CPU_CPP_BUILTINS): Likewise.
12669 * config/alpha/netbsd.h (TARGET_OS_CPP_BUILTINS): Remove call to
12670 NETBSD_OS_CPP_BUILTINS_LP64.
12671 * config/sh/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Likewise.
12672 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Likewise.
12674 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_LP64): Remove.
12676 2003-03-12 Jan Hubicka <jh@suse.cz>
12678 * i386.c (ix86_setup_incoming_varargs): Set stack_alignment_needed to 128.
12680 2003-03-12 Daniel Jacobowitz <drow@mvista.com>
12682 Fix PR target/9797 and PR c/9853.
12683 * stmt.c (expand_decl_init): Call push_temp_slots () and
12686 2003-03-12 J"orn Rennecke <joern.rennecke@superh.com>
12688 * sh.c: Include basic-block.h.
12689 (sh_output_mi_thunk, emit_load_ptr): New functions.
12690 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine.
12692 2003-03-12 Nick Clifton <nickc@redhat.com>
12694 * config/arm/pe.h (FIXED_REGISTERS): Add Maverick registers.
12695 (CALL_USED_REGISTERS): Likewise.
12696 * config/arm/arm.h (FIRST_PSEUDO_REGISTER): Update comment
12697 describing how this value is calculated.
12699 2003-03-12 Hans-Peter Nilsson <hp@bitrange.com>
12701 * configure.in (rlim_t): Define to long if no valid definition
12702 found in sys/resource.h.
12703 * config.in, configure: Regenerate.
12705 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
12707 * config/mcore/mcore-elf.h (CPP_PREDEFINES): Replace with
12708 TARGET_OS_CPP_BUILTINS.
12709 * config/mcore/mcore-pe.h: Similarly.
12710 * config/mcore/mcore.h: Replace CPP_PREDEFINES and part of
12711 CPP_SPEC with TARGET_CPU_CPP_BUILTINS.
12713 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
12716 * c-decl.c (duplicate_decls): Discard the initializer of the new decl
12717 only if it is a VAR_DECL.
12719 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
12721 PR optimization/9888
12722 * config/i386/i386.md (jcc_1): Fix range.
12725 (doloop_end_internal): Likewise.
12727 2003-03-12 Danny Smith <dannysmith@users.sourceforge.net>
12729 * config/i386/winnt.c (DLL_IMPORT_PREFIX): New define.
12730 Use throughout instead of DLL_IMPORT_EXPORT_PREFIX and "e."
12731 (DLL_EXPORT_PREFIX): New define. Use throughout instead of
12732 DLL_IMPORT_EXPORT_PREFIX and "i."
12733 (i386_pe_dllexport_name_p): Here.
12734 (i386_pe_dllimport_name_p): Here.
12735 (i386_pe_mark_dllexport): Here. Remove DLL_IMPORT_PREFIX,
12736 not 9 chars when getting identifier name.
12737 (i386_pe_mark_dllimport): Here.
12738 (i386_pe_encode_section_info): Here. Remove DLL_IMPORT_PREFIX,
12739 not 9 chars when getting identifier name. Correct comment.
12740 (i386_pe_strip_name_encoding): Here. Add comments for different
12742 (gen_fastcall_suffix): Break down xmalloc() argument to
12744 (gen_stdcall_suffix): Likewise.
12745 Update copyright year.
12747 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
12749 PR optimization/9888
12750 * config/i386/i386.md (movsi_1): Remove special alternatives
12752 (movsi_1_nointernunit): Likewise.
12753 (movhi_1): Likewise.
12754 * config/i386/i386.c (memory_address_length): Do not use
12755 short displacement when there is no base.
12756 (ix86_attr_length_address_default): Handle LEA instructions.
12758 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
12760 * c-cppbuiltin.c (builtin_define_std): Make non-static.
12762 2003-03-11 Loren James Rittle <ljrittle@acm.org>
12764 * config/freebsd-spec.h (FBSD_CPP_PREDEFINES): Remove.
12765 (FBSD_TARGET_OS_CPP_BUILTINS): New port-specific macro.
12766 (FBSD_TARGET_CPU_CPP_BUILTINS): New port-specific macro.
12767 * config/freebsd.h (CPP_PREDEFINES): Remove.
12768 (TARGET_OS_CPP_BUILTINS): New.
12769 * config/alpha/freebsd.h: Use overridden FBSD_TARGET_CPU_CPP_BUILTINS
12770 instead of TARGET_OS_CPP_BUILTINS.
12771 * config/sparc/freebsd.h (CPP_PREDEFINES): Remove.
12773 2003-03-11 Geoffrey Keating <geoffk@apple.com>
12775 * c-cppbuiltin.c (builtin_define_std): Add ATTRIBUTE_UNUSED.
12777 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
12779 * config/rs6000/rs6000.c (rs6000_stack_info): Remove
12780 insn_chain_scanned. Use insn_chain_scanned_p in machine_function.
12782 * config/rs6000/rs6000.h (machine_function): Add insn_chain_scanned_p.
12784 2003-03-11 Alexandre Oliva <aoliva@redhat.com>
12786 * toplev.c (independent_decode_option): Return success for --help,
12787 --target-help and --version.
12789 2003-03-11 Alexandre Oliva <aoliva@redhat.com>
12791 * config/mips/linux64.h (DRIVER_SELF_SPECS): Add endian_spec.
12792 Default to -mips3 on -mabi=64. Don't add -mips* flag if -march is
12794 (SUBTARGET_ASM_SPEC): Remove -mips*-adding code obviated by
12796 (LINK_SPEC): Let endian options affect the linker emulation name.
12798 2003-03-11 J"orn Rennecke <joern.rennecke@superh.com>
12800 * sh.md (reload_inqi): Fix mode for source in second set.
12802 2003-03-11 Jan Hubicka <jh@suse.cz>
12804 * cselib.c (cselib_invalidate_mem_1): Move too ...
12805 (cselib_invalidate_mem): ... here; use new list
12806 (dummy_val, first_containing_mem): New static variables.
12807 (clear_table): Initialize first_containing_mem.
12808 (discard_useless_values): Compact the containing_mem list.
12809 (add_mem_for_addr): Add to the list.
12810 * cselib.h (cselib_val): Add next_containing_mem.
12812 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
12814 * config/rs6000/rs6000.c (rs6000_override_options): Disable string
12815 instructions for e500.
12817 2003-03-11 Neil Booth <neil@daikokuya.co.uk>
12819 * Makefile.in: Update.
12820 * c-cppbuiltin.c: Include tm_p.h.
12822 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
12824 * doc/tm.texi (Frame Registers): Document DWARF_REG_TO_UNWIND_COLUMN.
12826 * unwind-dw2.c (DWARF_REG_TO_UNWIND_COLUMN): Define.
12827 (_Unwind_GetGR): Use DWARF_REG_TO_UNWIND_COLUMN.
12828 (_Unwind_SetGR): Same.
12829 (_Unwind_GetGRPtr): New.
12830 (_Unwind_SetGRPtr): New.
12831 (uw_update_context_1): Use accesor functions instead of accessing
12832 context->reg[] directly.
12833 (uw_install_context_1): Same.
12834 (execute_cfa_program): Same.
12835 (__frame_state_for): Same.
12837 * config/rs6000/rs6000.c (spe_synthesize_frame_save): Use 1200 as
12838 the synthetic register offset.
12840 * config/rs6000/rs6000.h (DWARF_REG_TO_UNWIND_COLUMN): New.
12842 2003-03-11 Hans-Peter Nilsson <hp@axis.com>
12844 * config/cris/cris.md: Remove lingering EGCS reference.
12845 ("*extopqihi_side_biap"): For HI operation, match
12846 cris_additive_operand_extend_operator, not
12847 cris_operand_extend_operator. Adjust condition.
12848 ("*extopqihi_side", "*extopqihi"): Ditto.
12849 ("*extopqisi_side_biap"): Correct operand numbers in condition.
12850 ("*extophisi_side_biap", "*extopqisi_swap_side_biap"): Ditto.
12851 ("*extophisi_swap_side_biap", "*extopqisi_swap"): Ditto.
12852 ("*extophisi_swap"): Ditto.
12853 ("*extopqihi_swap_side_biap"): For HI operation, match a simple
12854 PLUS, not cris_operand_extend_operator. Adjust condition and
12856 ("*extopqihi_swap_side", "*extopqihi_swap"): Ditto.
12857 * config/cris/cris.h (PREDICATE_CODES): Add
12858 cris_additive_operand_extend_operator.
12859 * config/cris/cris.c (cris_additive_operand_extend_operator):
12862 2003-03-11 Hartmut Penner <hpenner@de.ibm.com>
12864 * df.c (read_modify_subreg_p): Change from static to global.
12865 * df.h (read_modify_subreg_p): Add prototype.
12866 * sched-deps.c (sched_analyze_1): Generate true dependency for
12867 strict_low_part, certain subregs and zero/sign_extract.
12869 2003-03-11 Neil Booth <neil@daikokuya.co.uk>
12871 * Makefile.in: Update.
12872 * c-common.c: Don't include real.h or except.h.
12873 (REGISTER_PREFIX): Remove.
12874 (builtin_define_std, builtin_define_with_value,
12875 builtin_define_with_int_value, builtin_define_with_hex_fp_value,
12876 builtin_define_type_max, builtin_define_type_precision,
12877 builtin_define_float_constants): Move to c-cppbuiltin.c.
12878 (c_stddef_cpp_builtins): New.
12879 * c-common.h (builtin_define_with_value, c_stddef_cpp_builtins): New.
12880 * c-cppbuiltin.c: New, extracted from c-common.c.
12881 (define__GNUC__): New.
12882 * cppspec.c (lang_specific_driver): Remove support of -no-gcc.
12883 * gcc.c: Remove support of %v1, %v2 and %v3 specs.
12884 (cpp_unique_options): Don't support no-gcc.
12885 (do_spec_1): Remove support of version specs.
12886 * doc/invoke.texi: Remove documentation of %v1, %v2 and %v3.
12887 * doc/passes.texi: Update.
12888 * doc/tm.texi: Update.
12890 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
12892 * dwarf2out.c (multiple_reg_loc_descriptor): Fix thinko.
12894 2003-03-10 Andrew Pinski <apinski@apple.com>
12896 * config/darwin.c (machopic_function_base_name): If dynamic-no-pic
12897 is on should not get here.
12898 (machopic_indirect_data_reference): If dynamic-no-pic is on just
12899 generate high/low parts of the address.
12900 (machopic_legitimize_pic_address): Change MACHOPIC_PURE to
12901 MACHOPIC_INDIRECT. Dynamic-no-pic uses 0 as the pic base. Generate
12902 symbol and labels with a new reg. Dynamic-no-pic does not have a
12903 pic_offset_table_rtx.
12904 (machopic_select_section): Change references of flag_pic to
12906 (machopic_asm_out_destructor): Likewise.
12907 * config/darwin.h (ASM_DECLARE_UNRESOLVED_REFERENCE): Change
12908 reference of flag_pic to MACHOPIC_INDIRECT.
12909 (MACHO_DYNAMIC_NO_PIC_P): Define as TARGET_DYNAMIC_NO_PIC.
12910 (MACHOPIC_INDIRECT): Is also true when dynamic-no-pic is on.
12911 (MACHOPIC_JUST_INDIRECT): Is also true when dynamic-no-pic is on.
12912 (MACHOPIC_PURE): Is not pure when dynamic-no-pic is on.
12913 * config/i386/darwin.h (MASK_MACHO_DYNAMIC_NO_PIC): Define as
12914 0 for right now as dynamic-no-pic is not implemented on Darwin/ia32.
12915 * config/rs6000/darwin.h (MASK_MACHO_DYNAMIC_NO_PIC): Define.
12916 (TARGET_DYNAMIC_NO_PIC): Define.
12917 (SUBTARGET_SWITCHES): Define, have sub-target switches for
12919 (SUBTARGET_OVERRIDE_OPTIONS): Move check for -fpic from
12920 rs6000_override_options to here. Dynamic-no-pic overrides
12922 (CC1_SPEC): Change from not static then pic to not static and not
12923 dynamic-no-pic then pic.
12924 * config/rs6000/rs6000.c (rs6000_override_options): Move the
12925 check for -fpic and DARWIN_ABI to config/rs6000/darwin.h
12926 (rs6000_legitimize_reload_address): Add case for loading floating in
12928 (rs6000_emit_move): Add case for dynamic-no-pic. Change reference
12929 of flag_pic to MACHOPIC_INDIRECT.
12930 (secondary_reload_class): Conditional change the reference of
12931 flag_pic to MACHOPIC_INDIRECT.
12932 (rs6000_output_mi_thunk): Change reference of flag_pic to
12934 (output_profile_hook): Likewise.
12935 (machopic_output_stub): Non-pure (dynamic-no-pic) is now supported.
12936 * config/rs6000/rs6000.md (movdf_low): Add the case for
12937 MACHO_DYNAMIC_NO_PIC_P.
12938 (call): Change references for flag_pic in TARGET_MACHO to
12940 (SUBTARGET_OVERRIDE_OPTIONS): Add case where -fpic is on and
12941 -mdynamic-no-pic is on. Also move case for -fpic from rs6000.c.
12942 * doc/invoke.texi (-mdynamic-no-pic): Document.
12944 2003-03-10 Devang Patel <dpatel@apple.com>
12947 * gcc.c (DEFAULT_SWITCH_TAKES_ARG): Remove.
12948 (DEFAULT_WORD_SWITCH_TAKES_ARG): Remove.
12949 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Add.
12950 (DEFAULT_WORD_SWITCH_TAKES_ARG): Add.
12951 * cppspec.c (DEFAULT_SWITCH_TAKES_ARG): Remove.
12952 (DEFAULT_WORD_SWITCH_TAKES_ARG): Remove.
12954 2003-03-10 Steven Bosscher <s.bosscher@student.tudelft.nl>
12956 PR optimization/7189
12957 * toplev.c (rest_of_compilation): Move
12958 check_function_return_warnings up to just after
12959 delete_unreachable_blocks.
12961 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
12963 * config/m68hc11/m68hc11.h (HARD_REGNO_RENAME_OK): Define.
12964 * config/m68hc11/m68hc11-protos.h (m68hc11_hard_regno_rename_ok):
12966 * config/m68hc11/m68hc11.c (m68hc11_hard_regno_rename_ok): New function
12967 for reg rename optimization to avoid using Z and Y registers.
12969 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
12971 * config/m68hc11/m68hc11.md ("*addhi3_68hc12"): Accept any constant
12972 when adding to X and Y since leax/leay are fast.
12973 ("*addhi3"): Accept 'I' constraint when adding to address register.
12974 ("rotlhi3"): Operand 1 must be a register_operand.
12975 (peephole2): New peephole to optimize some adds.
12976 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_P): Use 'I' constraint
12977 to represent -2 .. 2 small integer range.
12979 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
12981 * config/m68hc11/m68hc11.c (m68hc11_gen_rotate): Set carry before
12982 each 16-bit rotation.
12984 2003-03-10 Zack Weinberg <zack@codesourcery.com>
12986 * c-opts.c (add_prefixed_path): Don't use concat. When
12987 prefixing with cpp_GCC_INCLUDE_DIR, copy only the first
12988 cpp_GCC_INCLUDE_DIR_len characters.
12990 2003-03-10 Segher Boessenkool <segher@koffie.nl>
12992 * testsuite/gcc.dg/altivec-9.c: New file.
12994 * config/rs6000/rs6000.c (altivec_frame_fixup): Remove.
12995 (rs6000_emit_prologue): Use rs6000_frame_related instead.
12997 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
12999 * config/rs6000/spe.h: Define __ev64_*64__ to use single element
13001 (__ev_convert_u64): Remove macro. Define as inline.
13002 (__ev_convert_s64): Same.
13004 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
13006 * config/rs6000/rs6000.h (DWARF_FRAME_REGISTERS): Define.
13007 (rs6000_stack_t): Add spe_64bit_regs_used.
13009 * config/rs6000/rs6000.c (rs6000_stack_info): Calculate
13010 spe_64bit_regs_used, and use it to determine the size of the
13012 (spe_func_has_64bit_regs_p): New.
13013 (spe_synthesize_frame_save): New.
13014 (rs6000_frame_related): Handle SPE synthetic registers.
13015 (rs6000_emit_prologue): Only save in 64-bits if the function used
13016 any registers in 64-bit mode.
13017 (rs6000_emit_epilogue): Same, but for restore.
13019 2003-03-10 Richard Earnshaw <rearnsha@arm.com>
13021 * arm.h (enum floating_point_type): Delete. Replace with...
13022 (enum fputype): ... new.
13023 (FPUTYPE_DEFAULT): Renamed from FP_DEFAULT. Values reworked.
13024 * linux-elf.h (FPUTYPE_DEFAULT): Likewise.
13025 * arm.md (attr fpu): Reworked for new underlying enum values.
13026 * arm.c (arm_fpu_arch): Now enum fputype.
13027 (arm_fpu_tune): Renamed from arm_fpu. Now enum fputype.
13028 (arm_override_options, arm_output_epilogue, arm_expand_prologue):
13029 Update uses of arm_fpu_arch and arm_fpu_tune.
13031 2003-03-10 Josef Zlomek <zlomekj@suse.cz>
13033 * cfgcleanup.c (outgoing_edges_match): Compare the jump tables.
13034 (try_crossjump_to_edge): Replace refereces to one jump table by
13035 references to identical jump table.
13036 * loop.c (load_mems): Moved setting the JUMP_LABEL to replace_label.
13037 (replace_label): Moved to rtlanal.c.
13038 (struct rtx_pair): Moved to rtl.h.
13039 * rtl.h (struct rtx_pair): Moved from loop.c.
13040 (replace_label): New extern function.
13041 (subrtx_p): New extern function.
13042 (tablejump_p): New extern function.
13043 * rtlanal.c (replace_label): Moved from loop.c.
13044 (subrtx_p_1): New static function.
13045 (subrtx_p): New function.
13046 (tablejump_p): New function.
13048 2003-03-10 Jan Hubicka <jh@suse.cz>
13050 * cfgcleanup.c (try_optimize_cfg): Fix thinko in previous patch.
13052 * cfgcleanup.c (merge_blocks): Return where to iterate next.
13053 (try_optimize_cfg): Use return value of merge_blocks
13055 2003-03-10 Michael Matz <matz@suse.de>
13057 * cfg.c (unchecked_make_edge): New.
13058 (cached_make_edge): Use it.
13059 * basic-block.h (unchecked_make_edge): Declare.
13060 * cfglayout.c (cfg_layout_duplicate_bb): Use it.
13062 2003-03-10 Richard Earnshaw <rearnsha@arm.com>
13064 * fpa.md: New file. Move all patterns relating to FPA co-processor
13066 * arm.md: ... from here.
13067 (cirrus.md, fpa.md): Include at end of description.
13068 (divsf3, divdf3, modsf3, movdf3, sqrtsf2, sqrtdf2): New expands.
13069 (pic_load_addr_based): Remove register constraint from expander.
13070 (seq, sne, sgt, sle, slt, sge, sgeu, sleu, sgtu, sltu, sunordered)
13071 (sordered, sungt, sunle, sunge, sunlt): Likewise.
13072 (eh_epilogue, tablejump): Likewise.
13074 2003-03-09 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13076 * tree.c (substitute_in_expr, case 'e'): Only make recursive call
13077 on operands if it has a PLACEHOLDER_EXPR.
13079 2003-03-09 David Edelsohn <edelsohn@gnu.org>
13082 * config/rs6000/rs6000.md (movsi_update1): Add TARGET_UPDATE final
13085 2003-03-09 Neil Booth <neil@daikokuya.co.uk>
13087 * config/frv/frv.h: Use TARGET_CPU_CPP_BUILTINS, not CPP_PREDEFINES.
13088 * config/ip2k/ip2k.h: Similarly.
13089 * config/m32r/m32r.h: Similarly.
13090 * config/m68hc11/m68hc11.h: Similarly.
13091 * config/mn10200/mn10200.h: Similarly.
13092 * config/mn10300/mn10300.h: Similarly.
13093 * config/pdp11/pdp11.h: Similarly.
13094 * config/v850/v850.h: Similarly.
13095 * config/rs6000/vxworks.h: Similarly for TARGET_OS_CPP_BUILTINS.
13096 * config/v850/retms.h: Similarly for TARGET_OS_CPP_BUILTINS.
13097 * config/mips/iris3.h: Remove #if 0 block.
13099 2003-03-09 Roger Sayle <roger@eyesopen.com>
13100 Joern Rennecke <joern.rennecke@superh.com>
13102 * gcc.c (do_spec_1) ['{']: Revert 2003-02-24 patch. Don't handle
13103 pending argument upon return from handle_braces here.
13104 (do_spec_2): Instead handle it upon return from do_spec_1 here.
13106 2003-03-09 Roger Sayle <roger@eyesopen.com>
13107 Joern Rennecke <joern.rennecke@superh.com>
13109 * gcc.c (do_spec_1) ['{']: Revert 2003-02-24 patch. Don't handle
13110 pending argument upon return from handle_braces here.
13111 (do_spec_2): Instead handle it upon return from do_spec_1 here.
13113 2003-03-09 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
13115 * varasm.c (make_decl_one_only): Use declare_weak().
13117 2003-03-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13120 * c-common.c (c_common_nodes_and_builtins): Initialize target builtins
13121 after the common builtins.
13122 * pa-hpux.h (DONT_HAVE_FPUTC_UNLOCKED): Define.
13123 * pa.c (TARGET_INIT_BUILTINS): Define.
13124 (pa_init_builtins): New function.
13126 * pa.md (call, call_value, sibcall, sibcall_value): When sufficient
13127 space has been allocated for the outgoing arguments, set the arg
13128 pointer for a call emitted after virtuals have been instantiated
13129 using the stack pointer offset, otherwise abort.
13131 2003-03-09 DJ Delorie <dj@redhat.com>
13133 * config/stormy16/stormy16.h (DWARF_LINE_MIN_INSTR_LENGTH): Revert.
13135 2003-03-09 Richard Earnshaw <rearnsha@arm.com>
13137 * arm.md (fix_truncsfsi2, fix_truncdfsi2, arm_fix_truncsfsi2)
13138 (arm_fix_truncdfsi2): Add missing fix in floating point mode before
13139 conversion to integer.
13140 * cirrus.md (cirrus_truncsfsi2, cirrus_truncdfsi2): Likewise.
13142 2003-03-09 Roger Sayle <roger@eyesopen.com>
13144 * builtins.def: Fix typo and improve grammar.
13145 * loop-unroll.c (decide_peel_completely): Tidy log message.
13147 2003-03-09 Kazu Hirata <kazu@cs.umass.edu>
13149 * config/h8300/h8300.md (*tstsi_upper_bit): New.
13150 (*iorsi3_e2f): Likewise.
13152 2003-03-08 Kazu Hirata <kazu@cs.umass.edu>
13154 * config/h8300/h8300.c (h8300_and_costs): Return the number of
13155 assembly instructions needed.
13156 (h8300_shift_costs): Likewise.
13158 2003-03-09 Hans-Peter Nilsson <hp@bitrange.com>
13160 * config/cris/aout.h (ENDFILE_SPEC): Undef.
13162 * optabs.c (gen_move_insn): Move logic for synthesizing MODE_CC
13163 moves from here ...
13164 * expr.c (emit_move_insn_1): ... to here.
13166 * config/cris/aout.h (CRIS_CPP_SUBTARGET_SPEC): Move -D__AOUT__ to...
13167 (TARGET_OS_CPP_BUILTINS): New macro.
13168 * config/cris/cris.h (CRIS_CPP_SUBTARGET_SPEC): Move -D__ELF__ to...
13169 (TARGET_OS_CPP_BUILTINS): New macro.
13170 (CPP_PREDEFINES): Don't define. Move old definitions and...
13171 (CPP_SPEC): ...move -D__CRIS_ABI_version=2 to...
13172 (TARGET_CPU_CPP_BUILTINS): New macro.
13173 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Move constant
13174 definitions and the optional __PIC__, __pic__ and
13175 __NO_UNDERSCORES__ definitions to...
13176 (TARGET_OS_CPP_BUILTINS): New macro.
13178 * flags.h (flag_leading_underscore): Declare.
13180 * c-opts.c (c_common_post_options): On fopen failure, return
13183 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
13185 * config/cris/cris_abi_symbol.c: #include tconfig.h and tm.h, not
13187 * config/cris/cris.h (HAVE_GAS_HIDDEN): Don't define here.
13188 * config/cris/aout.h (HAVE_GAS_HIDDEN): Undef.
13190 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
13192 * config/sh/rtemself.h (TARGET_OS_CPP_BUILTINS): Use instead of
13194 * config/sh/rtems.h (TARGET_OS_CPP_BUILTINS): Use instead of
13197 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
13199 * c-common.h (c_common_init, c_common_post_options): Update.
13200 * c-objc-common.c (c_objc_common_init): Update for new prototype.
13201 * c-opts.c (saved_lineno): New.
13202 (c_common_post_options, c_common_init): Update prototypes,
13203 move call to cpp_read_main_file from latter to former.
13204 * c-tree.h (c_ojbc_common_init): Update.
13205 * langhooks-def.h (lhd_post_options): New.
13206 (LANG_HOOKS_INIT, LANG_HOOKS_POST_OPTIONS): Update.
13207 * langhooks.c (lhd_post_options): New.
13208 * langhooks.h (struct lang_hooks): Update post_options and init hooks.
13209 * toplev.c (no_backend): New.
13210 (process_options): Call post_options hook and set main_input_filename
13211 and input_filename here.
13212 (lang_dependent_init, do_compile): post_options hook moved to
13214 * objc/objc-act.c (objc_init): Update prototype.
13215 * objc/objc-act.h (objc_init): Update prototype.
13217 2003-03-08 Roger Sayle <roger@eyesopen.com>
13219 * emit-rtl.c (gen_lowpart): Don't attempt to load a part of
13220 a complex or vector type, using a load in the original mode.
13222 2003-03-08 Jan Hubicka <jh@suse.cz>
13224 * Makefile.in (cgraph.o): Depend on gt-cgraph.h and varray.h.
13225 * gt-cgraph.h: New GC file.
13226 * cgraph.c (known_fns): New static variable.
13227 (cgraph_node): Add the decl into varray.
13229 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
13231 * config/mmix/mmix.md ("*movcc_expanded"): Add missing alternatives.
13233 2003-03-08 Richard Earnshaw <rearnsha@arm.com>
13235 * arm.c (fpa_rhs_operand, fpa_add_operand, const_double_rtx_ok_for_fpa)
13236 (neg_const_double_ok_for_fpa, output_mov_long_double_fpa_from_arm)
13237 (output_mov_long_double_arm_from_fpa, output_mov_double_fpa_from_arm)
13238 (output_mov_double_arm_from_fpa): Renamed to use fpa instead of fpu.
13239 All callers changed.
13240 * arm.md, arm.h, arm-protos.h: Updated.
13242 * arm.h (enum reg_class FPA_REGS): Renamed from FPU_REGS.
13243 (CLASS_MAX_NREGS, REGISTER_MOVE_COST, REG_CLASS_FROM_LETTER): Updated.
13244 * arm.c (arm_regno_class, f_register_operand): Updated.
13246 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
13248 * config/cris/cris.h: Remove EGCS references.
13249 (CPP_SPEC): Remove "-$".
13250 (INIT_CUMULATIVE_ARGS): Adjust parameter name to FNDECL.
13252 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
13254 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Use in
13255 preference to CPP_PREDEFINES.
13257 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
13259 * cppinit.c (cpp_finish_options): Set first_unused_line to -1.
13261 2003-03-08 Kazu Hirata <kazu@cs.umass.edu>
13263 * config/h8300/h8300.md (*extzv_16_8): New.
13265 2003-03-08 Jan Hubicka <jh@suse.cz>
13267 * c-decl.c: (finish_function): Update call of tree_inlinable_function_p.
13268 * cgraph.h: (cgraph_local_info): Add can_inline_once
13269 (cgraph_global_info): Add inline_once.
13270 (cgraph_node): Add previous.
13271 (cgraph_remove_node): New.
13272 * cgraphunit.c (cgraph_mark_functions_to_inline_once): New static
13274 (cgraph_optimize): Call it.
13275 (cgraph_finalize_function): Set inlinable flags.
13276 (cgraph_finalize_compilation_unit): Actually remove the reclaimed nodes.
13277 (cgraph_mark_functions_to_output): Use new inlining heuristics flags.
13278 (cgraph_expand_function): Likewise.
13280 (cgraph_node): Put nodes into doubly linked chain.
13281 (cgraph_remove_node): New function.
13282 * flags.h (flag_inline_functions_called_once): Declare.
13283 * tree-inline.c: Include cgraph.h
13284 (inlinable_functions_p): Add extra argument to bypass limits.
13285 (expand_call_inline): Obey cgraph flag.
13286 * tree-inline.h (tree_inlinable_function_p): Update prototype.
13288 2003-03-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13290 * gcse.c (bypass_block, bypass_conditional_jumps): Do not create
13293 * loop-unroll.c (unroll_loop_runtime_iterations): Update irreducible
13294 loops info correctly.
13296 2003-03-08 Eric Botcazou <ebotcazou@libertysurf.fr>
13299 * unroll.c (calculate_giv_inc): Handle constants being
13300 loaded with LSHIFTRT.
13302 2003-03-07 David Edelsohn <edelsohn@gnu.org>
13304 * config/rs6000/rs6000.c (processor_target_table): Do not disable
13305 GP optional instructions on Power3, Power4, 620, and 630.
13307 2003-03-07 Kazu Hirata <kazu@cs.umass.edu>
13309 * calls.c: Fix comment formatting.
13310 * cfgloopanal.c: Likewise.
13311 * cfgloopmanip.c: Likewise.
13312 * combine.c: Likewise.
13313 * dwarf2out.c: Likewise.
13314 * ggc-common.c: Likewise.
13315 * langhooks.c: Likewise.
13316 * loop-unroll.c: Likewise.
13317 * loop.c: Likewise.
13318 * ra-build.c: Likewise.
13319 * sbitmap.c: Likewise.
13320 * toplev.c: Likewise.
13322 2003-03-07 James E Wilson <wilson@tuliptree.org>
13324 * config/sh/sh.h (HARD_REGNO_NREGS): Round up the XD register count.
13326 2003-03-07 Geoffrey Keating <geoffk@apple.com>
13328 * objc/lang-specs.h (objective-c-header): Use .gch not .pch;
13329 support -no-integrated-cpp.
13331 * c-pch.c (get_ident): Use c_language_kind and flag_objc rather
13332 than langhooks.name.
13334 2003-03-07 Michael Matz <matz@suse.de>
13336 * df.h (enum df_ref_flags.DF_REF_STRIPPED): New.
13337 (DF_FOR_REGALLOC): New.
13338 * df.c (df_ref_record): Set DF_REF_STRIPPED.
13339 (read_modify_subreg_p): Simplify.
13340 (df_def_record_1, df_uses_record): Set DF_REF_MODE_CHANGE more often.
13341 Use DF_FOR_REGALLOC.
13342 * ra.h (struct web): New member subreg_stripped.
13343 (invalid_mode_change_regs): Declare.
13344 * ra.c (invalid_mode_change_regs): New.
13345 (init_ra): Initialize it.
13346 * ra-build.c (init_one_web_common, remember_web_was_spilled): Use it.
13347 Use CANNOT_CHANGE_MODE_CLASS as ifdef guard.
13348 (reinit_one_web, parts_to_web_1): Deal with subreg_stripped.
13349 * ra-colorize.c (colorize_one_web): Use invalid_mode_change_regs.
13350 Use CANNOT_CHANGE_MODE_CLASS as ifdef guard.
13352 2003-03-07 Richard Earnshaw <rearnsha@arm.com>
13354 * arm.md (addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, negsf2)
13355 (negdf2, abssi2, abssf2, absdf2, floatsisf2, floatsidf2)
13356 (fix_truncsfsi2, fix_truncdfsi2, truncdfsf2): Moved back into main
13357 machine description file from ...
13358 * cirrus.md: ... here.
13360 2003-03-06 Kazu Hirata <kazu@cs.umass.edu>
13362 * config/h8300/h8300.md (a peephole2): Don't use
13363 reg_overlap_mentioned_p.
13365 2003-03-06 Geoffrey Keating <geoffk@apple.com>
13367 * c-pch.c: Include langhooks.h.
13368 (IDENT_LENGTH): New.
13370 (pch_ident): Delete.
13371 (pch_init): Use get_ident, IDENT_LENGTH.
13372 (c_common_valid_pch): Likewise. Also, use actual language
13373 in warning message.
13374 * Makefile.in (c-pch.o): Add langhooks.h to dependencies.
13376 * objc/config-lang.in (gtfiles): Add objc-act.c. Remove duplicate
13378 * objc/Make-lang.in (objc/objc-act.o): Add dependency on
13379 gt-objc-objc-act.h.
13380 (gt-objc-objc-act.h): New rule.
13381 * objc/lang-specs.h: Support PCH.
13382 * objc/objc-act.c: Include gt-objc-objc-act.h.
13383 (objc_add_static_instance): Move num_static_inst out, mark for PCH.
13384 (build_selector_reference_decl): Move idx out, mark for PCH.
13385 (build_class_reference_decl): Likewise.
13386 (build_objc_string_decl): Move *_idx out, mark for PCH.
13387 (build_tmp_function_decl): Move xxx out, mark for PCH.
13389 2003-03-06 Dale Johannesen <dalej@apple.com>
13391 * config/rs6000/rs6000.c (rs6000_binds_local_p): Consider
13392 global functions for inlining on Darwin.
13394 2003-03-06 Vladimir Makarov <vmakarov@redhat.com>
13396 * haifa-sched.c (schedule_block): Don't call reorder when sorting
13399 2003-03-06 Neil Booth <neil@daikokuya.co.uk>
13401 * Makefile.in (c-ppoutput.o): Update.
13402 * c-common.h (init_pp_output): New.
13403 (preprocess_file): Update.
13404 * c-lex.c (init_c_lex): Move mbchar initialization to cpplib.
13406 * c-opts.c (c_common_init): Call init_pp_output if preprocessing.
13407 Make call to cpp_read_main_file common to whether preprocessing
13408 or not. Don't register builtins.
13409 * c-ppoutput.c: Include c-pragma.h.
13410 (setup_callbacks): Rename init_pp_output.
13411 (preprocess_file): No longer setup callbacks or call
13412 cpp_read_main_file.
13413 * cpphash.h (_cpp_init_mbchar): New.
13414 * cppinit.c (init_library): Call _cpp_init_mbchar.
13415 * cpplex.c (_cpp_init_mbchar): New.
13417 2003-03-06 Roger Sayle <roger@eyesopen.com>
13419 * emit-rtl.c (gen_lowpart): When requesting the low-part of a
13420 MEM, try loading the MEM into a register and taking the low-part
13421 of that, to help CSE see the use of the MEM in its true mode.
13423 2003-03-05 Tom Tromey <tromey@redhat.com>
13425 * config/stormy16/stormy16.h (DWARF_LINE_MIN_INSTR_LENGTH):
13428 2003-03-05 Nick Clifton <nickc@cambridge.redhat.com>
13430 * config/stormy16/stormy16.md ("*eqbranchsi"): Remove '+' on
13432 ("*ineqbranchsi"): Likewise.
13434 2003-03-05 Andrew Haley <aph@cambridge.redhat.com>
13436 * config/stormy16/stormy16.c (xstormy16_expand_prologue): Delete
13437 mem_fake_push_rtx. Instead construct a SEQUENCE to show the
13438 register store followed by a stack increment.
13440 2003-03-05 Chris Moller <cmoller@redhat.com>
13442 * config/stormy16/stormy16.c (REG_NEEDS_SAVE): added a term
13443 to inhibit saving CARRY_REGS.
13445 * config/stormy16/stormy16.c (xs_hi_general_operand):
13446 added predicate to detect and error-out on out-of-range
13447 const_ints for movhi.
13448 * config/stormy16/stormy16.md (movhi): use
13449 xs_hi_general_operand.
13451 * config/stormy16/stormy16.c (xstormy16_expand_prologue):
13452 added a check for local vbl size overflow.
13453 * config/stormy16/stormy16.c (xs_hi_nonmemory_operand):
13454 added predicate to detect and error-out on out-of-range
13455 const_ints for addhi and subhi.
13456 * config/stormy16/stormy16.md (addhi3, addchi4, addchi5,
13457 subhi3, subchi4, subchi5): used xs_hi_nonmemory_operand.
13459 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
13460 add a term to accept PRE_MODIFY addresses.
13461 * config/stormy16/stormy16.c (xstormy16_expand_move):
13462 add code to expand PRE_MODIFY addresses to an add followed
13465 2003-03-06 Jason Merrill <jason@redhat.com>
13467 * tree-inline.c (inlinable_function_p): Revert earlier change
13468 pending investigation.
13470 2003-03-06 Kazu Hirata <kazu@cs.umass.edu>
13472 * config/h8300/h8300.md (a new peephole2): New.
13474 2003-03-06 Jan Hubicka <jh@suse.cz>
13476 * cgraph.c (cgraph_node): Do not confuse nested functions and methods.
13478 2003-03-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13480 * dwarf2out.c (size_of_die): Compute size of external reference to
13483 2003-03-06 Hans-Peter Nilsson <hp@bitrange.com>
13485 * config/mmix/mmix.md ("*movcc_expanded"): New pattern.
13486 ("movcc", "movcc_uns", "movcc_fp", "movcc_fpeq", "movcc_fun"): New
13489 2003-03-05 Roger Sayle <roger@eyesopen.com>
13491 * expr.h (lang_expand_expr): Delete obsolete prototype.
13493 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
13495 * emit-rtl.c (gen_highpart_mode): Fix a comment typo.
13497 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
13499 * config/h8300/h8300.md (a peephole2): Generalize to
13500 accept a memory operand.
13502 2003-03-05 Olivier Hainque <hainque@act-europe.fr>
13504 * config/alpha/alpha.h (PRINT_OPERAND_PUNCT_VALID_P): Add '+'.
13505 * config/alpha/alpha.c (print_operand, case '+'): New.
13506 * config/alpha/alpha.md (call_osf_1_noreturn): Document and use.
13507 (call_value_osf_1_noreturn): Likewise.
13509 2003-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13511 * stmt.c (fixup_gotos): Change meaning of DONT_JUMP_IN.
13512 (expand_end_bindings): Likewise.
13514 2003-03-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13516 * pa.md (return_external_pic): Add !TARGET_PA_20 to constraint.
13517 (epilogue): Don't generate return_external_pic when emitting PA 2.0
13520 2003-03-05 Aldy Hernandez <aldyh@redhat.com>
13522 * doc/tm.texi: Document TARGET_DWARF_REGISTER_SPAN.
13524 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): New.
13526 * hooks.c (hook_rtx_rtx_null): New.
13528 * hooks.h (hook_rtx_rtx_null): Protoize.
13530 * target-def.h (TARGET_DWARF_REGISTER_SPAN): New macro.
13531 (TARGET_INITIALIZER): Add TARGET_DWARF_REGISTER_SPAN.
13533 * target.h (struct gcc_target): Add dwarf_register_span.
13535 * dwarf2out.c (multiple_reg_loc_descriptor): New.
13536 (one_reg_loc_descriptor): New.
13537 (reg_loc_descriptor): Add support for values that span more than
13540 2003-03-05 Jan Hubicka <jh@suse.cz>
13542 * Makefile.in (calls.o, toplev.o alias.o): Depend on cgraph.h
13543 * alias.c: Include cgraph.h
13544 (mark_constant_function): Use cgraph_rtl_info.
13545 * calls.c: Include cgraph.h
13546 (flags_from_decl_or_type): Use cgraph_rtl_info to find pure and const
13548 (expand_call): Use cgraph_rtl_info to set preferred stack boundary.
13549 * cgraph.c (cgraph_rtl_info): New function.
13550 * cgraph.h (cgraph_rtl_info): Declare
13551 (cgraph_rtl_info): Likewise.
13552 * function.h (struct function): Add recursive_call_emit.
13553 * toplev.c: Include cgraph.h.
13554 (rest_of_compilation): Set preferred_incoming_stack_boundary.
13556 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
13558 * config/h8300/h8300.c (output_simode_bld): Clear the
13559 destination first if possible.
13560 * config/h8300/h8300.md (extzv_1_r_h8300hs): Add an
13562 (extzv_1_r_inv_h8300hs): Likewise.
13564 2003-03-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13566 * basic-block.h (EDGE_IRREDUCIBLE_LOOP, EDGE_ALL_FLAGS): New.
13567 * cfg.c (dump_edge_info): Add EDGE_IRREDUCIBLE_LOOP flag dump.
13568 * cfgloop.c (flow_loop_free): Made global.
13569 (establish_preds): New static function.
13570 (flow_loop_tree_node_add): Handle subloops of added loop correctly.
13571 (get_loop_exit_edges): New.
13572 (verify_loop_structure): Verify EDGE_IRREDUCIBLE_LOOP flags.
13573 * cfgloop.h (flow_loop_free, get_loop_exit_edges, unloop): Declare.
13574 * cfgloopanal.c (mark_irreducible_loops): Mark edges in irreducible
13576 * cfgloopmanip.c (loop_delete_branch_edge): Allow to test for
13577 removability of an edge.
13578 (fix_irreducible_loops): New static function.
13579 (find_path, remove_path): Add ability to remove enclosing loops.
13581 (copy_bbs, duplicate_loop_to_header_edge): Use EDGE_IRREDUCIBLE_LOOP
13583 * cfgrtl.c (verify_flow_info): Handle EDGE_IRREDUCIBLE_LOOP flag.
13584 * loop-unroll.c (peel_loops_completely): Do not duplicate loop if
13586 (decide_peel_completely, peel_loops_completely): Allow complete peeling
13587 of non-duplicable once rolling loops.
13588 * loop-unswitch.c (unswitch_loop): Update EDGE_IRREDUCIBLE_LOOP flags.
13590 2003-03-05 J"orn Rennecke <joern.rennecke@superh.com>
13592 * sh.h (OVERRIDE_OPTIONS): For TARGET_SHMEDIA, the minimum value
13593 for align_jumps is 4.
13595 (SECONDARY_INPUT_RELOAD_CLASS): If reloading a PLUS into FPUL,
13598 2003-03-05 Stephane Carrez <stcarrez@nerim.fr>
13600 * config/m68hc11/m68hc11.h (PAD_VARARGS_DOWN): Define and return
13601 according to va_arg type.
13602 (EXPAND_BUILTIN_VA_ARG): Remove.
13603 * config/m68hc11/m68hc11.c (m68hc11_va_arg): Remove.
13604 * config/m68hc11/m68hc11-protos.h (m68hc11_va_arg): Remove.
13606 2003-03-05 David Edelsohn <edelsohn@gnu.org>
13608 * config/rs6000/rs6000.c (rs6000_variable_issue): Remove unnecessary
13611 2003-03-05 Michael Matz <matz@suse.de>
13613 * i386/i386.c (ix86_save_reg): Also test
13614 current_function_uses_const_pool.
13616 2003-03-05 Michael Matz <matz@suse.de>
13618 * unwind.h: Add the GPL exception.
13619 * Makefile.in (USER_H): Add unwind.h.
13621 2003-03-05 Eric Botcazou <ebotcazou@libertysurf.fr>
13624 * c-typeck.c (push_init_level): Add sanity check.
13626 2003-03-05 Jan Hubicka <jh@suse.cz>
13628 * toplev.c (rest_of_compilation): Deffer RTL compilation only when
13629 RTL inlining is done.
13631 * cgraphunit.c (cgraph_mark_local_functions): New local function.
13632 (cgraph_optimize): Mark local functions.
13633 * i386-protos.h (init_cumulative_args): Update prototype.
13634 * i386.c (init_cumulative_args): Use register passing convention for
13637 * cgraph.c (cgraph_global_info_ready): New global variable
13638 (cgraph_local_info, cgraph_global_info): New functions.
13639 * cgraph.h (struct cgraph_local_info, cgraph_global_info): New
13641 (cgraph_local_info, cgraph_global_info, cgraph_global_info_ready):
13643 * cgraphunit.c (cgraph_finalize_function): Set inline_many.
13644 (cgraph_mark_functions_to_output): Use inline_many.
13645 (cgraph_expand_function): Free DECL_SAVED_TREE uncondtionally.
13646 (cgraph_expand_functions): Expand inline functions last.
13647 (cgraph_optimize): Do not emit uneeded functions.
13649 2003-03-04 Steve Ellcey <sje@cup.hp.com>
13651 * expr.c (convert_modes): Check for legal hard register.
13653 2003-03-04 Tom Tromey <tromey@redhat.com>
13655 * doc/sourcebuild.texi (Front End Directory): Document tags.
13656 * configure: Rebuilt.
13657 * configure.in (target_list): Added tags.
13658 * Makefile.in (TAGS): Depend on lang.clean. Include subdirectory
13659 TAGS files by reference.
13660 * objc/Make-lang.in (objc.tags): New target.
13662 2003-03-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13664 * gcov-io.h (gcov_save_position, gcov_reserve_length, gcov_resync,
13665 gcov_skip, gcov_skip_string, gcov_write_unsigned, gcov_write_counter,
13666 gcov_write_string, gcov_read_unsigned, gcov_read_counter,
13667 gcov_read_string, gcov_write_length): Modified to enable reading/
13668 writing of whole .da file just once.
13669 (da_file_open, da_file_close, da_file_eof, da_file_error,
13670 da_file_position, da_file_seek, da_file_write, da_file_read): New
13672 (actual_da_file, actual_da_file_position, actual_da_file_length,
13673 actual_da_file_buffer, actual_da_file_buffer_size): New static
13675 * libgcov.c (gcov_exit): Modified to read/write the whole .da file at
13679 2003-03-04 Andreas Schwab <schwab@suse.de>
13681 * config/m68k/m68k.c (m68k_output_function_prologue): Fix CFA
13682 offset without frame pointer.
13684 2003-03-04 Steve Ellcey <sje@cup.hp.com>
13686 * expr.c (expand_expr): Call promote_mode to set unsignedp.
13688 2003-03-04 Daniel Jacobowitz <drow@mvista.com>
13690 * configure.in: Don't always define TARGET_SYSTEM_ROOT.
13691 * configure: Regenerated.
13692 * gcc.c: Check whether TARGET_SYSTEM_ROOT is defined.
13694 2003-03-04 Andreas Jaeger <aj@suse.de>
13696 * configure.in: Check for <memcheck.h>.
13697 * configure: Regenerated.
13699 * config.in: Define HAVE_MEMCHECK_H.
13701 * ggc-common.c: Use <memcheck.h> if available instead of
13703 * ggc-page.c: Likewise.
13704 * cppfiles.c: Likewise.
13706 2003-03-04 Kazu Hirata <kazu@cs.umass.edu>
13708 * config/h8300/h8300.md (*extzv_8_8): Fix cc and lengths.
13710 2003-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
13713 * c-typeck.c (do_case): Attach the first case label to the SWITCH_BODY.
13714 (c_finish_case): Rechain the next statements to the SWITCH_STMT.
13716 2003-03-04 Jan Hubicka <jh@suse.cz>
13718 * doc/invoke.texi: Document that unit-at-a-time is enabled for -O3
13719 * toplev.c (parse_options_and_default_flags): Enable flag_unit_at_a_time
13722 2003-03-04 Nathanael Nerode <neroden@gcc.gnu.org>
13724 * configure.in: Delete three unused variables. Move a variable
13725 definition closer to its use. Simplify use_collect2 logic. Start to
13726 organize. Simplify tests for in-tree gas and ld.
13727 * configure: Regenerate.
13729 2003-03-04 Neil Booth <neil@daikokuya.co.uk>
13731 * Makefile.in: Update.
13732 * c-common.c (flag_no_line_commands, flag_no_output,
13733 flag_dump_macros, flag_dump_includes): New.
13734 * c-common.h (flag_no_line_commands, flag_no_output,
13735 flag_dump_macros, flag_dump_includes, preprocess_file): New.
13736 (init_c_lex): Update prototype.
13737 * c-lex.c (init_c_lex): Update prototype; move some code to
13739 * c-opts.c (preprocess_file): Subsume into c_common_init.
13740 (c_common_decode_option): Update flags.
13741 (c_common_init): Move code from preprocess_file and init_c_lex.
13742 (sanitize_cpp_opts): Update.
13743 * c-ppoutput.c: New, cppmain.c almost verbatim.
13744 * cpphash.h (struct printer): Remove.
13745 (struct cpp_reader): Remove print.
13746 * cpplib.h (dump_none, dump_only, dump_names, dump_definitions,
13747 cpp_preprocess_file): Remove.
13748 (struct cpp_options): Remove no_output, no_line_commands, dump_macros
13750 * cppmain.c: Remove.
13751 * doc/passes.texi: Update.
13753 2003-03-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13755 * function.c (STACK_ALIGNMENT_NEEDED): New macro. Default to 1.
13756 (assign_stack_local_1): Perform overall stack alignment only when
13757 STACK_ALIGNMENT_NEEDED is nonzero.
13758 * doc/tm.texi (STACK_ALIGNMENT_NEEDED): Document.
13760 * pa.c (compute_frame_size): Rename fsize to size. Account for
13761 alignment to a word boundary before general register save block. Only
13762 account for double-word alignment before floating point register save
13763 block if one or more are saved. Don't allocate space for %r3 when
13764 frame pointer is needed.
13765 (hppa_expand_prologue): Include alignment to word boundary in local
13767 * pa.h (STARTING_FRAME_OFFSET): Define to 8 on both 32 and 64-bit ports.
13768 (STACK_ALIGNMENT_NEEDED): Define.
13770 2003-03-04 Kevin Buettner <kevinb@redhat.com>
13772 * dwarf2out.c (rtl_for_decl_location): Don't return NULL_RTX for
13773 global register variables.
13775 2003-03-04 Alexandre Oliva <aoliva@redhat.com>
13777 * reload.c (reload_adjust_reg_for_mode): New function.
13778 (subst_reloads): Call it.
13779 (operands_match_p): Adjust registers using HARD_REGNO_NREGS.
13780 * reload.h (reload_adjust_reg_for_mode): Declare.
13781 * reload1.c (emit_input_reload_insns, emit_output_reload_insns):
13784 2003-03-03 James E Wilson <wilson@tuliptree.org>
13786 * optabs.c (add_equal_note): Delete SUBREG_REG use.
13789 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
13791 * config/h8300/h8300.md (*ixorsi3_ashift_16): New.
13792 (*ixorsi3_lshiftrt_16): New.
13793 (*iorsi3_ashift_16): Remove.
13795 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
13797 * config/h8300/h8300.md (*extzv_8_8): Use '?' to simplify the
13800 2003-03-03 Geoffrey Keating <geoffk@apple.com>
13802 * doc/install.texi (Specific): Update entry for powerpc-darwin.
13804 2003-03-03 Richard Henderson <rth@redhat.com>
13806 * config/ia64/ia64.h (HAVE_AS_LTOFFX_LDXMOV_RELOCS): Default to 0.
13808 2003-03-03 David Edelsohn <edelsohn@gnu.org>
13810 * config/rs6000/rs6000.c (rs6000_multipass_dfa_lookahead): Delete.
13811 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Delete.
13812 (rs6000_variable_issue): Do not return negative value.
13813 (rs6000_issue_rate): Uniformly set issue rate to 1 for first
13816 2003-03-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13818 * dwarf2out.c (dwarf2out_finish): Swap order of break_out_includes and
13819 prune_unused_types calls.
13821 2003-03-03 Jason Merrill <jason@redhat.com>
13823 * tree-inline.c (find_builtin_longjmp_call): Save and restore
13824 lineno and input_filename.
13825 (find_alloca_call): Likewise.
13826 (inlinable_function_p): Run the langhook earlier.
13828 * calls.c (compute_argument_addresses): Give the new MEMs a
13829 minimum alignment of PARM_BOUNDARY.
13831 2003-03-03 J"orn Rennecke <joern.rennecke@superh.com>
13833 * config/sh/sh.h (EXTRA_SPECS): Add subtarget_asm_relax_spec and
13834 subtarget_asm_isa_spec.
13835 (SUBTARGET_ASM_RELAX_SPEC, SUBTARGET_ASM_ISA_SPEC): Define.
13836 (ASM_SPEC): Define as SH_ASM_SPEC.
13837 (SH_ASM_SPEC): New; take the role of ASM_SPEC, but safe from svr4.h.
13838 Use subtarget_asm_relax_spec and subtarget_asm_isa_spec.
13839 * config/sh/elf.h (ASM_SPEC): Use SH_ASM_SPEC.
13840 (SUBTARGET_ASM_ISA_SPEC): Undef / define.
13842 * sh.h (OVERRIDE_OPTIONS): Set default values for align_loops
13843 and align_jumps if not set.
13844 Force align_jumps to be at least 2.
13845 When relaxing, force align_functions to be at least the maximum of
13846 align_loops, align_jumps and 4.
13847 * sh.c (find_barrier, barrier_align): Honour align_jumps_log.
13848 (sh_loop_align): Honour align_loops_log.
13850 * sh.md (length attribute): Use prev_nonnote_insn instead of PREV_INSN
13851 to check for indirect_jump_scratch.
13852 (indirect_jump_scratch): Add second set.
13853 * sh.c (output_far_jump): Use prev_nonnote_insn instead of PREV_INSN
13854 when looking for indirect_jump_scratch.
13855 Extract scratch register taking new structure of indirect_jump_scratch
13857 (gen_block_redirect): Set INSN_SCOPE for indirect_jump_scratch.
13859 2003-03-03 Jan Hubicka <jh@suse.cz>
13861 * calls.c (rtx_for_function_call): Take the address as an argument
13862 (expand_call): Do not modify the expression.
13864 * toplev.c (rest_of_compilation): Avoid cfg_cleanup calls when not
13867 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
13869 * config/h8300/h8300.md (*ixorsi3_zext_hi): Restrict to
13870 TARGET_H8300H and TARGET_H8300S.
13872 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
13874 * config/h8300/h8300.md (a peephole2): New.
13876 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
13878 * config/h8300/h8300.md (*extzv_8_8): Use shorter code when
13879 operands[0] and operands[1] are different.
13881 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
13883 * reload1.c (reload_cse_move2add): Remove variable success.
13885 2003-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13887 * ggc-common.c (ggc_rlimit_bound): Cast RLIM_INFINITY to avoid
13890 2003-03-02 Richard Henderson <rth@redhat.com>
13892 * configure.in (HAVE_AS_LTOFFX_LDXMOV_RELOCS): New ia64 test.
13893 * config.in, configure: Rebuild.
13894 * config/ia64/ia64.c (ia64_ld_address_bypass_p): Accept lo_sum.
13895 * config/ia64/ia64.md (load_symptr): Use high/lo_sum for the
13896 paired ldtoffx and ldxmov annotations.
13897 (load_symptr_internal1): Remove.
13898 (load_symptr_high, load_symptr_low): New.
13900 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
13902 * c-incpath.c (add_path): Fix sysp assignment.
13904 2003-03-02 Kurt Garloff <garloff@suse.de>
13906 * params.def: Introduce parameter max-inline-insns-rtl for
13907 a separate limit for the RTL inliner.
13908 * params.h: Likewise.
13909 * integrate.c (function_cannot_inline_p): Use it.
13910 * toplev.c (decode_f_option): Set multiple parameters
13911 controlling inlining with -finline-limit.
13912 * params.def: Fix orthographic and typographic errors.
13913 * doc/invoke.texi: Document parameters controlling inlining
13914 and the way -finline-limit sets multiple of them.
13916 * tree.h (struct tree_decl): Introduce inlined_function_flag,
13917 recording whether the function became eligible for inlining
13918 by a compiler flag rather than the declaration.
13919 Provide DID_INLINE_FUNC macro to access it.
13920 * c-decl.c (grokdeclarator): Set DID_INLINE_FUNC.
13921 * cp/decl.c (grokfndecl): Likewise.
13922 * toplev.c (rest_of_compilation): Likewise.
13923 * cp/optimize (maybe_clone_body): Copy DID_INLINE_FUNC.
13924 * print-tree.c (print_node): Report it.
13925 * params.def: Introduce new max-inline-insns-auto limit.
13926 * params.h: Likewise.
13927 * tree-inline.c (inlinable_function_p): Apply it to functions
13928 with DID_INLINE_FUNC set.
13929 * toplev.c (decode_f_option): Initialize it from -finline-limit
13931 * doc/invoke.texi: Document new parameter.
13933 2003-03-02 Geoffrey Keating <geoffk@apple.com>
13935 * fix-header.c (read_scan_file): Don't reference simplify_path.
13937 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
13939 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't enable
13940 min/max instructions by default as may result in reload errors.
13942 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
13944 * config/m68hc11/m68hc11.md ("mulqi3"): Allow address register to
13945 avoid reload problems; define split for it.
13947 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
13949 * config/m68hc11/m68hc11.c (m68hc11_shift_operator): New function.
13950 * config/m68hc11/m68hc11-protos.h (m68hc11_shift_operator): Declare.
13951 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Register.
13952 * config/m68hc11/m68hc11.md ("rotrhi3", "rotlhi3"): New patterns for
13953 rotatert and rotate.
13954 ("rotrhi3_const", "rotlhi3_const"): Rename of old 'rotrhi3' insns.
13955 ("*rotrhi3", "*rotlhi3"): New insn pattern for non-const rotatert.
13956 ("*rotrhi3_addr"): New split for shift insns on address register.
13957 ("*lshrhi3", "*ashrhi3", "*ashlhi3_2"): Use new split.
13958 * config/m68hc11/larith.asm (___rotlhi3): New asm function.
13959 (___rotrhi3): Likewise.
13960 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build them.
13962 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
13964 * toplev.c (aux_base_name): Moved from toplev.h.
13965 (filename): Constify.
13966 (lang_dependent_init): Don't duplicate name.
13967 (process_options): Set aux_base_name here, not...
13968 (do_compile): ...here. Change protoype.
13969 (toplev_main): Move some code from do_compile.
13970 * toplev.h: Remove aux_base_name.
13972 2003-03-02 Kazu Hirata <kazu@cs.umass.edu>
13974 * config/h8300/h8300-protos.h: Add a prototype for
13976 * config/h8300/h8300.c (print_operand): Handle 'c'.
13977 (iorxor_operator): New.
13978 * config/h8300/h8300.h (PREDICATE_CODES): Add iorxor_operator.
13979 * config/h8300/h8300.md (*iorhi3_zext): Remove.
13980 (*iorsi3_zexthi): Likewise.
13981 (*iorsi3_zextsi): Likewise.
13982 (*xorhi3_zextqi): Likewise.
13983 (*xorsi3_zexthi): Likewise.
13984 (*xorsi3_zextsi): Likewise.
13985 (*ixorhi3_zext): New.
13986 (*ixorsi3_zext_qi): Likewise.
13987 (*ixorsi3_zext_hi): Likewise.
13989 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
13991 * c-incpath.c (remove_component_p, simplify_path): Move back to
13993 (remove_duplicates): Use cpp_simplify_path.
13994 * c-incpath.h (simplify_path): Remove.
13995 * c-lex.c: Don't include c-incpath.h.
13996 (init_c_lex): Remove simplify_path.
13997 * cppfiles.c (remove_component_p, cpp_simplify_path): Restore.
13998 (find_or_create_entry, validate_pch): Revert.
14000 2003-03-02 Ashif Harji <asharji@uwaterloo.ca>
14002 * gcc.c (default_compilers): Add -no-integrated-cpp flag to invoke
14003 an external cpp during compilation.
14004 (option_map): Likewise.
14005 * objc/lang-specs.h (default_compilers): Similarly.
14006 * doc/invoke.texi: Document -no-integrated-cpp flag.
14008 2003-03-02 Kazu Hirata <kazu@cs.umass.edu>
14010 * config/h8300/h8300.md (zero_extendqisi2): Change to an
14012 (*zero_extendqisi2_h8300): New.
14013 (*zero_extendqisi2_h8300hs): New.
14014 (two splitters): New.
14016 2003-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14018 * fp-bit.h (float_to_usi): Fix condition wrapping prototype.
14020 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
14022 * config/h8300/h8300.md (a peephole2): Remove dead code.
14024 2003-03-01 Roger Sayle <roger@eyesopen.com>
14027 * builtin-types.def (DEF_FUNCTION_TYPE_VAR_3): New macro.
14028 (BT_FN_INT_CONST_STRING_VALIST_ARG,
14029 BT_FN_INT_STRING_CONST_STRING_VALIST_ARG,
14030 BT_FN_INT_CONST_STRING_CONST_STRING_VALIST_ARG,
14031 BT_FN_INT_STRING_SIZE_CONST_STRING_VALIST_ARG,
14032 BT_FN_INT_STRING_CONST_STRING_VAR,
14033 BT_FN_INT_CONST_STRING_CONST_STRING_VAR,
14034 BT_FN_INT_STRING_SIZE_CONST_STRING_VAR): New built-in types.
14035 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2,
14036 ATTR_NONNULL_3): Also include the nothrow attribute.
14037 (sprintf, scanf, sscanf, vprintf, vsprintf, snprintf,
14038 vsnprintf, vscanf, vsscanf): Don't define attributes here.
14039 * builtins.def (putchar, puts): Make full C89 built-ins.
14040 (snprintf, sprintf, scanf, sscanf, vprintf, vscanf,
14041 vsscanf, vsnprintf, vsprintf): New built-ins.
14042 * c-common.c (c_common_nodes_and_builtins): Handle new macro
14043 DEF_FUNCTION_TYPE_VAR_3.
14045 * doc/extend.texi: Document these new built-in functions.
14047 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
14049 * config/h8300/h8300.md (a peephole2): New.
14051 2003-03-01 Richard Earnshaw <rearnsha@arm.com>
14053 * predict.c (estimate_bb_frequencies): Correctly set
14054 real_values_initialized after initialization.
14056 2003-03-01 Neil Booth <neil@daikokuya.co.uk>
14058 * Makefile.in (C_AND_OBJC_OBJS, c-incpath.o, c-lex.o, LIBCPP_OBJS,
14059 cppinit.o, cppdefault.o, fix-header): Update.
14060 * c-incpath.c: New file.
14061 * c-incpath.h: New file.
14062 * c-lex.c: Include c-incpath.h.
14063 (init_c_lex): Register path simplifier.
14064 * c-opts.c: Include cppdefault.h and c-incpath.h.
14065 (TARGET_SYSTEM_ROOT, verbose, iprefix, sysroot, std_inc,
14066 std_cxx_inc, quote_chain_split, add_prefixed_path): New.
14067 (COMMAND_LINE_OPTIONS): Add more options from cpplib.
14068 (missing_arg, c_common_decode_option): Handle them.
14069 (c_common_post_options): Register include chains.
14070 (print_help): Update.
14071 * cppdefault.h (struct default include): Update.
14072 Move some macros to ...
14073 * cppdefault.c: ... here.
14074 (cpp_include_defaults): Add extra field add_sysroot.
14075 * cppfiles.c (include_file, search_from, find_or_create_entry,
14076 cpp_included, find_include_file, remap_filename): Update for
14077 renaming of search_path to cpp_path, and of the chain headers.
14078 (remove_component_p, _cpp_simplify_pathname): Move to c-incpath.c.
14079 * cpphash.h (struct search_path): Move to cpplib.h.
14080 (struct cpp_buffer, struct cpp_reader): Update.
14081 (_cpp_simplify_pathname): Remove.
14082 * cppinit.c: Don't include prefix.h and cppdefault.h.
14083 (INO_T_EQ, INO_T_COPY, path_include, append_include_chain,
14084 remove_dup_dir, remove_dup_nonsys_dirs, remove_dup_dirs,
14085 init_standard_includes, BRACKET, SYSTEM, AFTER, no_dir,
14086 no_pth, cpp_handle_options): Remove.
14087 (struct pending_option): Remove chain members.
14088 (cpp_destroy, cpp_read_main_file, COMMAND_LINE_OPTIONS,
14089 cpp_handle_option): Update.
14090 * cpplib.h (struct cpp_path, cpp_set_include_chains): New.
14091 (struct cpp_options): Remove quote_include, bracket_include,
14092 include_prefix, include_prefix_len, verbose, ignore_srcdir,
14093 no_standard_includes, no_standard_cplusplus_includes.
14094 (struct cpp_callbacks): Add simplify_path.
14095 (cpp_handle_options): Remove.
14096 * fix-header.c: Include c-incpath.h.
14097 (read_scan_file): Update to use c-incpath functionality.
14098 * doc/passes.texi: Update.
14100 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
14102 * config/h8300/h8300.c (bit_operand): Accept MEM only if it
14103 satisfies EXTRA_CONSTRAINT 'U'.
14105 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
14107 * config/h8300/h8300.md (*tst_extzv_bitqi_1_n): Take a scratch
14109 (*tst_extzv_memqi_1_n): Change to a splitter.
14110 (a peephole2): Update.
14112 2003-03-01 Richard Earnshaw <rearnsha@arm.com>
14114 * predict.c (estimate_bb_frequencies): Initialize the sreal
14115 constants once per compilation.
14117 2003-02-28 Richard Henderson <rth@redhat.com>
14119 * toplev.c (flag_eliminate_unused_debug_types): Enable by default.
14121 2003-02-28 scott snyder <snyder@fnal.gov>
14123 * flags.h: Add flag_eliminate_unused_debug_types.
14124 * toplev.c: Add flag_eliminate_unused_debug_types.
14125 (f_options): Add -feliminate-unused-debug-types.
14126 * dwarf2out.c (struct file_table): Add emitted member.
14127 (splice_child_die): Fix the parent pointer for the child being
14129 (lookup_filename): Maintain file_table.emitted array. Don't
14130 output .file directive here.
14131 (maybe_emit_file): (new)
14132 (init_file_table): Set up file_table.emitted.
14133 (dwarf2out_source_line): Use maybe_emit_file.
14134 (dwarf2out_start_source_file): Use maybe_emit_file.
14135 (dwarf2out_init): Use maybe_emit_file.
14136 (prune_unused_types_walk_attribs): (new)
14137 (prune_unused_types_mark): (new)
14138 (prune_unused_types_walk): (new)
14139 (prune_unused_types_prune): (new)
14140 (prune_unused_types): (new)
14141 (dwarf2out_finish): Call prune_unused_types if
14142 flag_eliminate_unused_debug_types is set.
14143 * doc/invoke.texi (Option Summary): Add
14144 -feliminate-unused-debug-types.
14145 (Debugging Options): Likewise.
14147 2003-02-28 Geoffrey Keating <geoffk@apple.com>
14149 * doc/invoke.texi: Change .pch to .gch.
14150 * cppfiles.c (open_file_pch): Likewise.
14151 * gcc.c (default_compilers): Likewise.
14153 2003-02-28 Aldy Hernandez <aldyh@redhat.com>
14155 * floatlib.c: Remove.
14157 2003-02-28 Jason Merrill <jason@redhat.com>
14159 * stor-layout.c (variable_size): Leave a "minus 1" outside the
14162 2003-02-28 David Edelsohn <edelsohn@gnu.org>
14164 * config/rs6000/power4.md: Add compare bypass.
14166 2003-02-28 Jason Thorpe <thorpej@wasabisystems.com>
14168 * config/netbsd.h: Update copyright years.
14169 (NETBSD_CPP_SPEC): Define _REENTRANT and _PTHREADS if
14170 -pthread is specified on the command line.
14172 2003-02-28 Dale Johannesen <dalej@apple.com>
14174 * loop.c (struct movable): Add insert_temp, shrink savemode.
14175 (scan_loop): Accept invariants that require copying; mark as
14177 (combine_movables): Don't combine insert_temp movables.
14178 (move_movables): Insert copies for insert_temp movables.
14179 Don't record the info based on regno for insert_temp's.
14181 2003-02-28 Joel Sherrill <joel@OARcorp.com>
14184 * config/i386/i386.c (DEFAULT_PCC_STRUCT_RETURN): Ensure the
14185 this constant defaults to 1.
14187 2003-02-28 Bob Wilson <bob.wilson@acm.org>
14189 * config.gcc (xtensa-*-linux*): Add t-slibgcc-elf-ver to tmake_file.
14191 2003-02-28 Richard Earnshaw <rearnsha@arm.com>
14193 * arm.md (mulhisi3, mulhisi3addsi, mulhidi3adddi): Enable for any
14194 ARMv5e processor, not just for XScale. Instructions are predicable.
14195 (mulhisi3tb, mulhisi3bt, mulhisi3tt): New patterns for ARMv5e.
14197 2003-02-28 Nick Clifton <nickc@redhat.com>
14199 * config/arm/arm.c (note_invalid_constants): Change parameter type
14202 2003-02-28 Kazu Hirata <kazu@cs.umass.edu>
14204 * config/h8300/h8300.md (*tst_extzv_bitqi_1_n): Accept the
14206 (*tst_extzv_memqi_1_n): Likewise.
14207 (a peephole2): New.
14209 2003-02-28 Richard Sandiford <rsandifo@redhat.com>
14211 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Wrap in
14214 2003-02-28 Jan Hubicka <jh@suse.cz>
14216 * combine.c (gen_lowpart_for_combine): Update handling of
14218 * flow.c (life_analysis, mark_used_regs): Likewise.
14219 * regclass.c (subregs_of_mode): Turn into single bitmap.
14220 (cannot_change-mode_set_regs, invalid_mode_change_p): Update
14221 dealing with subregs_of_mode
14222 * regs.h (subregs_of_mode): Update prototype.
14224 2003-02-28 Josef Zlomek <zlomekj@suse.cz>
14226 * emit-rtl.c (set_reg_attrs_for_parm): New function.
14227 * rtl.h (set_reg_attrs_for_parm): New exported function.
14228 * function.c (assign_parms): Use set_reg_attrs_for_parm instead of
14229 set_reg_attrs_from_mem.
14231 2003-02-27 Roger Sayle <roger@eyesopen.com>
14232 Zack Weinberg <zack@codesourcery.com>
14234 * gcc.c (do_spec_1): Treat %U like %u for unique associations.
14236 2003-02-27 Kazu Hirata <kazu@cs.umass.edu>
14238 * reload1.c (sext_for_mode): Remove.
14239 (reload_cse_move2add): Use trunc_int_for_mode instead of
14241 (move2add_note_store): Likewise.
14242 Reset register information if we see a set in non-integer
14245 2003-02-27 David Edelsohn <edelsohn@gnu.org>
14247 * config/rs6000/aix43.h (ASM_SPEC): Only emit -mppc64 if no -mcpu
14249 (ASM_CPU_SPEC): Use -m620 for Power3, Power4, 620, 630.
14250 * config/rs6000/aix51.h: Same.
14251 * config/rs6000/aix52.h: Same.
14252 * config/rs6000/power4.md: Additional VMX bypasses.
14254 2003-02-27 Geert Bosch <bosch@gnat.com>
14256 * toplev.c (print_version): Add indentation for GGC heuristics and
14257 output after printing version information.
14259 2003-02-27 James E Wilson <wilson@tuliptree.org>
14261 * combine.c (simplify_comparison): Require integral mode when
14262 permuting SUBREG with AND.
14264 2003-02-27 Steve Ellcey <sje@cup.hp.com>
14266 * config/ia64/hpux.h (STARTFILE_PREFIX_SPEC): Remove.
14268 2003-02-27 Nick Clifton <nickc@redhat.com>
14270 * config/arm/arm.md (extendsfdf2): Add pattern accidentally
14271 deleted when cirrus instructions were added.
14273 2003-02-27 Jason Thorpe <thorpej@wasabisystems.com>
14275 * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Enable
14276 POSIX thread support by default.
14278 2003-02-27 Roger Sayle <roger@eyesopen.com>
14280 * config/i386/cygwin.h: Don't include any other files directly.
14281 * config/i386/mingw32.h: Don't include cygwin.h directly.
14282 * config.gcc (cygwin, mingw32, uwin): Instead make these files
14283 explicit in the tm_files variable.
14285 2003-02-27 Alan Modra <amodra@bigpond.net.au>
14287 * config/rs6000/rs6000.md: Add TI constant splitter.
14289 2003-02-26 Alexandre Oliva <aoliva@redhat.com>
14291 * builtins.c (purge_builtin_constant_p): Handle subreg of
14292 constant_p_rtx too.
14294 * function.c (assign_stack_local_1): Truncate constant added to
14295 frame_pointer_rtx or virtual_stack_vars_rtx for Pmode.
14297 2003-02-26 David Edelsohn <edelsohn@gnu.org>
14299 * config.gcc: Add power4 to PowerPC with_cpu list.
14301 2003-02-26 Jan Hubicka <jh@suse.cz>
14303 * objc-act.c: (mark_referenced_methods): Fix compilation problem.
14305 2003-02-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14307 * gcov-dump.c (print_prefix): Fix signedness warning.
14308 * gcov-io.h (struct counter_section, struct counter_section_data): New.
14309 (struct function_info): n_arc_counts field removed, n_counter_sections,
14310 counter_sections fields added.
14311 (struct gcov_info): arc_counts, n_arc_counts fields removed,
14312 n_counter_sections, counter_sections fields added.
14313 * libgcov.c (gcov_exit, __gcov_flush): Add support for multiple
14315 * profile.h (MAX_COUNTER_SECTIONS): New.
14316 (struct section_info): New.
14317 (struct profile_info): count_instrumented_edges,
14318 count_edges_instrumented_now fields removed, n_sections, section_info
14320 (find_counters_section): Declare.
14321 * profile.c (struct function_list): count_edges field removed,
14322 n_counter_sections, counter_sections fields added.
14323 (set_purpose, label_for_tag, build_counter_section_fields,
14324 build_counter_section_value, build_counter_section_data_fields,
14325 build_counter_section_data_value, build_function_info_fields,
14326 build_function_info_value, build_gcov_info_fields,
14327 build_gcov_info_value): New static functions.
14328 (find_counters_section): New function.
14329 (instrument_edges, get_exec_counts, compute_branch_probabilities,
14330 branch_prob, create_profiler): Modified to support multiple profile
14333 2003-02-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14335 * pa.c (compute_frame_size): Don't assume PREFERRED_STACK_BOUNDARY
14336 is 8 * STACK_BOUNDARY.
14337 * pa.h (PREFERRED_STACK_BOUNDARY): Change to 128 on 64-bit port.
14339 2003-02-26 Michael Matz <matz@suse.de>
14341 * ra-colorize.c (merge_moves): Fix list handling.
14343 2003-02-26 Nick Clifton <nickc@redhat.com>
14345 * config/arm/arm.c (is_load_address): Rename to...
14346 (arm_memory_load_p) ... this and make it check for SUBREGs and
14347 constant loads that will be converted into loads from the
14349 (is_cirrus_insn): Rename to ...
14350 (arm_cirrus_insn_p): ... this, for consistency. Replace test
14351 of CIRRUS_NO with CIRRUS_NOT.
14352 (cirrus_reorg): Use renamed functions.
14353 (note_invalid_constants): Change from a void function to bool.
14354 Add an extra parameter, saying whether the fixups should be
14355 pushed. Return true if fixups are needed.
14356 (arm_reorg): Use renamed functions. Use INSN_P. Replace test
14357 of CIRRUS_NO with CIRRUS_NOT.
14358 * config/arm/arm.h (FLOAT_WORDS_BIG_ENDIAN): Mention that
14359 other floating point co-processors can also affect this.
14360 * config/arm/arm.md ("type" attribute): Add mav_farith and
14361 mav_dmult. Replace references to "cirrus_type" attribute with
14363 * config/arm/cirrus.md ("cirrus_fpu" attribute): Delete.
14364 ("cirrus_type" attribute): Delete - use "type" instead.
14365 ("cirrus" attribute): Replace 'no' with 'not' and 'yes' with
14368 2003-02-25 Jan Hubicka <jh@suse.cz>
14370 * objc-act.c: Include cgraph.h
14371 (mark_referenced_methods): New function.
14372 (objc_init): Call it.
14373 * objc-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Set.
14375 * c-decl.c (finish_function): Honor can_defer_p even in unit-at-a-time
14378 * optabs.c (expand_fix): Do not widen the input operand.
14380 * expr.c (emit_group_store): Fix crash when converting single
14381 register into complex register.
14383 * Makefile.in (jump.o, regclass.o, alias.o): Add dependency on timevar.h
14384 * alias.c: Include timevar.h
14385 (init_alias_analysis): Set timevar
14386 * jump.c: Include timevar.h
14387 (rebuild_jump_labels): Set timevar
14388 * regcalss.c: Include timevar.h
14389 (reg_scan): Set timevar
14390 * timevar.def (TV_ALIAS_ANALYSIS, TV_REG_SCAN, TV_REBUILD_JUMP): New
14392 2003-02-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14394 * cse.c (count_reg_usage): Fix handling of REG_EQUAL notes.
14396 * Makefile.in (loop-unroll.o): New.
14397 * cfgloop.h (UAP_PEEL, UAP_UNROLL, UAP_UNROLL_ALL): New.
14398 (unroll_and_peel_loops): Declare.
14399 * alias.c (init_alias_analysis): Flag_unroll_loops renamed to
14400 flag_old_unroll_loops.
14401 * loop.c (loop_invariant_p): Ditto.
14402 * unroll.c (unroll_loop): Flag_unroll_all_loops renamed to
14403 flag_old_unroll_all_loops.
14404 * flags.h (flag_unroll_loops): Renamed to flag_old_unroll_loops.
14405 (flag_unroll_all_loops): Renamed to flag_old_unroll_all_loops.
14406 * params.def (PARAM_MAX_UNROLLED_INSNS): Default value changed.
14407 (PARAM_MAX_AVERAGE_UNROLLED_INSNS, PARAM_MAX_UNROLL_TIMES,
14408 PARAM_MAX_PEELED_INSNS, PARAM_MAX_PEEL_TIMES,
14409 PARAM_MAX_COMPLETELY_PEELED_INSNS, PARAM_MAX_COMPLETELY_PEEL_TIMES,
14410 PARAM_MAX_ONCE_PEELED_INSNS): New.
14411 * toplev.h (flag_old_unroll_loops, flag_old_unroll_all_loops): New.
14412 (flag_unroll_loops, flag_unroll_all_loops): Used for new unroller
14413 instead of old one.
14414 (flag_peel_loops): New.
14415 (lang_independent_options): The new flags added.
14416 (rest_of_compilation): Call new unroller.
14417 (process_options): Setup flags for coexistence of old and new unroller.
14418 * doc/invoke.texi: Document new options.
14419 * doc/passes.texi: Document new unroller pass.
14421 2003-02-26 David Billinghurst <David.Billinghurst@riotinto.com>
14423 * fixinc/fixincl.x: Regenerate
14425 2003-02-26 Josef Zlomek <zlomekj@suse.cz>
14427 * function.c (assign_parms): Set reg_attrs for parameters passed in
14430 2003-02-26 Alan Modra <amodra@bigpond.net.au>
14433 * tlink.c (scan_linker_output): Drop leading '.' from symbol names.
14435 2003-02-25 David Edelsohn <edelsohn@gnu.org>
14437 * config/rs6000/xcoff.h (ASM_FILE_START): Do not emit machine
14440 2003-02-25 Roger Sayle <roger@eyesopen.com>
14442 * combine.c (combine_simplify_rtx, simplfy_comparison): Use CC0_P.
14443 * cse.c (invalidate_skipped_set): Likewise.
14444 * integrate.c (subst_constants): Likewise.
14445 * jump.c (reversed_comparison_code_parts): Likewise.
14446 * loop.c (canonicalize_condition): Likewise.
14447 * simplify-rtx.c (simplify_relational_operation): Likewise.
14449 2003-02-25 Roger Sayle <roger@eyesopen.com>
14451 * builtins.def (DEF_LIB_ALWAYS_BUILTIN, DEF_UNUSED_BUILTIN): Delete.
14452 (abs, labs, fabs, fabsf, fabsl, abort, exit, _exit, _Exit): Use
14453 the appropriate macro to define built-in function.
14454 (fmod,fmodf,fmodl): New built-in functions.
14456 * doc/extend.texi (fmod,fmodf,fmodl): Document new built-ins.
14458 2003-02-25 Richard Henderson <rth@redhat.com>
14460 * config/i386/i386.c (function_arg): Pass variable sized
14461 structures correctly on the stack.
14463 2003-02-25 Kazu Hirata <kazu@cs.umass.edu>
14465 * reload1.c (reload_cse_move2add): Use STRICT_LOW_PART if PLUS
14466 does not reduce the cost of SET.
14468 2003-02-25 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14471 * config/rs6000/rs6000.c (first_reg_to_save): Handle
14472 PIC_OFFSET_TABLE_REGNUM for -fPIC too.
14473 (rs6000_emit_prologue): Likewise.
14474 (rs6000_emit_epilogue): Likewise.
14475 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Make
14476 PIC_OFFSET_TABLE_REGNUM a fixed register for -fPIC.
14478 2003-02-25 Richard Henderson <rth@redhat.com>
14480 * real.c (real_to_integer2): Force overflow result only for
14483 2003-02-25 Kazu Hirata <kazu@cs.umass.edu>
14485 * gcse.c (cprop_jump): Revert the 2003-02-23 change.
14487 2003-02-25 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
14488 Richard Henderson <rth@redhat.com>
14490 * sched-ebb.c (add_deps_for_risky_insns): Add the dependence when
14491 there is no similar load.
14493 2003-02-25 Vladimir Makarov <vmakarov@redhat.com>
14494 Richard Henderson <rth@redhat.com>
14496 * sched-int.h (INSN_TRAP_CLASS, WORST_CLASS): Move them from
14498 (add_forward_dependence): New function prototype.
14500 * sched-rgn.c (INSN_TRAP_CLASS, WORST_CLASS): Move them to
14502 (CONST_BASED_ADDRESS_P, may_trap_exp, haifa_classify_insn): Move
14503 them to haifa-sched.c.
14505 * haifa-sched.c (CONST_BASED_ADDRESS_P, may_trap_exp,
14506 haifa_classify_insn): Move them from sched-rgn.c.
14508 * sched-deps.c (add_dependence): Return flag of creating a new
14510 (add_forward_dependence): New function.
14511 (compute_forward_dependences): Use the function.
14513 * sched-ebb.c (earliest_block_with_similiar_load): New function.
14514 (add_deps_for_risky_insns): New function.
14515 (schedule_ebb): Call the function.
14517 2003-02-20 Aldy Hernandez <aldyh@redhat.com>
14519 * doc/tm.texi: Document Rename TARGET_VECTOR_TYPES_COMPATIBLE to
14520 TARGET_VECTOR_OPAQUE_P. Document accordingly.
14522 * testsuite/gcc.dg/20030218-1.c: Check that initialization of
14525 * c-typeck.c (comptypes): Change call to vector_types_compatible
14526 to vector_opaque_p.
14527 (convert_for_assignment): Call vector_opaque_p instead of
14528 vector_types_compatible.
14529 (really_start_incremental_init): Disallow initialization of opaque
14532 * target-def.h: Remove TARGET_VECTOR_TYPES_COMPATIBLE.
14533 Define TARGET_VECTOR_OPAQUE_P.
14534 (TARGET_INITIALIZER): Same.
14536 * target.h (struct gcc_target): Remove vector_types_compatible.
14537 Add vector_opaque_p.
14539 * config/rs6000/rs6000.c (rs6000_spe_vector_types_compatible):
14541 (is_ev64_opaque_type): Check for TARGET_SPE and make sure type is
14542 a vector type. Change return type to bool.
14543 (TARGET_VECTOR_TYPES_COMPATIBLE): Remove.
14544 (TARGET_VECTOR_OPAQUE_P): Define.
14546 * cp/parser.c (cp_parser_init_declarator): Call vector_opaque_p
14549 (cp_parser_init_declarator): Fix typo in function comments.
14551 2003-02-25 Jan Hubicka <jh@suse.cz>
14553 * Makefile.in (lcm.o): Add dependency on function.h
14554 * lcm.c (function.h): Include.
14555 * i386.c (machine_function, ix86_stack_locals,
14556 * ix86_save_varrargs_registers) : Move to
14558 * i386.h (machine_function, ix86_stack_locals,
14559 ix86_save_varrargs_registers): ... here; add optimize_mode_switching
14560 (ix86_optimize_mode_switching): New.
14561 * i386.md (fix patterns): Set ix86_optimize_mode_switching
14563 2003-02-25 Nick Clifton <nickc@redhat.com>
14565 * config/d30v/d30v.c (d30v_init_cumulative_args): Fix typo. Name
14566 of fourth arg is 'fndecl' not 'indirect'. Update comment
14567 describing the function's parameters.
14569 2003-02-24 Jan Hubicka <jh@suse.cz>
14571 * combine.c (simplify_shift_const): Fix previous patch.
14573 2003-02-24 Jeff Law <law@redhat.com>
14575 * i386.md (testdi_1_rex64): Discourage reload from using the %eax
14577 (testsi_1, testhi_1, testqi_1): Likewise.
14579 2003-02-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14581 * config/alpha/osf.h (TARGET_OS_CPP_BUILTINS): Rename
14582 __EXTERN_PREFIX to __PRAGMA_EXTERN_PREFIX.
14583 * doc/extend.texi (Tru64 Pragmas): Reflect this.
14585 * fixinc/inclhack.def (alpha___extern_prefix): Indicate #pragma
14586 extern_prefix support for Tru64 UNIX V5 <sys/stat.h>.
14587 * fixinc/fixincl.x: Regenerate.
14588 * fixinc/tests/base/sys/stat.h [ALPHA___EXTERN_PREFIX_CHECK]: New
14590 Fixes PR c/5059, c/6126, other/9671.
14592 2003-02-24 Roger Sayle <roger@eyesopen.com>
14594 * gcc.c (do_spec_1) ['{']: Handle pending argument upon return
14595 from handle_braces in "%{...}".
14597 2003-02-24 Kaz Kojima <kkojima@gcc.gnu.org>
14599 * config/sh/sh.c (TARGET_HAVE_TLS): Conditionally define.
14600 (prepare_move_operands): Handle TLS operands.
14601 (tls_symbolic_operand): New.
14602 (nonpic_symbol_mentioned_p): Handle TLS UNSPECs.
14603 (legitimize_pic_address): Do nothing for the TLS symbol.
14604 (sh_encode_section_info): Handle TLS case.
14605 (sh_strip_name_encoding): Drop TLS encoding.
14606 * config/sh/sh-protos.h (tls_symbolic_operand): Add prototype.
14607 * config/sh/sh.h (SH_TLS_ENCODING): Define.
14608 (TLS_SYMNAME_P, STRIP_TLS_ENCODING): Likewise.
14609 (ASM_OUTPUT_LABELREF): Drop TLS encoding.
14610 (OUTPUT_ADDR_CONST_EXTRA): Handle TLS UNSPECs.
14611 * config/sh/sh.md: Define TLS UNSPEC constants.
14612 (type): Add tls_load.
14613 ("tls_global_dynamic", "tls_local_dynamic"): New insns.
14614 ("sym2DTPOFF", "symDTPOFF2reg", "sym2GOTTPOFF"): New expanders.
14615 ("tls_initial_exec"): New insn.
14616 ("sym2TPOFF", "symTPOFF2reg"): New expanders.
14617 ("load_gbr"): New insn.
14619 * configure.in (HAVE_AS_TLS): Add sh-*-* and sh[34]*-*-* cases.
14620 * configure: Regenerate.
14622 2003-02-24 Alan Modra <amodra@bigpond.net.au>
14625 * calls.c (store_one_arg): Revert 1999-02-16 change. Revert
14626 2000-12-17 change. Pass EXPAND_STACK_PARM to expand_expr.
14627 * expr.h (enum expand_modifier): Define EXPAND_STACK_PARM.
14628 (enum block_op_methods): Reorder for better store_expr optimization.
14629 * expr.c (store_expr): Test bit 1 of "want_value" for call param
14630 stores, test bit 0 for original want_value meaning. Pass
14631 BLOCK_OP_CALL_PARM to emit_block_move when bit 1 set. Adjust
14632 recursive calls, and calls to expand_param.
14633 (expand_expr): Handle EXPAND_STACK_PARM modifier. When cse
14634 expected, set target to 0 rather than to subtarget. Formatting.
14636 2003-02-23 Kazu Hirata <kazu@cs.umass.edu>
14638 * gcse.c (cprop_jump): Use the REG_EQUAL note if available.
14640 2003-02-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14642 * doc/invoke.texi (ggc-min-expand, ggc-min-heapsize): Document
14643 new default behavior.
14644 * ggc-common.c: Include sys/resource.h.
14645 (ggc_rlimit_bound): New function.
14646 (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Update
14647 defaults to account for rlimits.
14649 2003-02-22 Richard Henderson <rth@redhat.com>
14651 * i386.c, i386.h (TUNEMASK): Rename from CPUMASK.
14653 2003-02-22 Kelley Cook <kelley@dwhoops.info>
14655 * i386.h, i386.c, i386.md (ix86_tune): Rename from ix86_cpu.
14656 (ix86_tune_string): Rename from ix86_cpu_string.
14658 2003-02-22 Kelley Cook <kelleycook@comcast.net>
14660 * config/i386/i386.c: Replace "mcpu" with "mtune".
14661 * config/i386/i386.h (TARGET_OPTIONS): Likewise.
14662 (CC1_CPU_SPEC): Likewise. New warning for "-mcpu".
14663 * doc/invoke.texi (i386 and x86-64 Options): Replace "mcpu"
14664 with "mtune". Note that "mcpu" is a deprecated synonym for "mtune".
14666 2003-02-23 Andreas Schwab <schwab@suse.de>
14668 * config.gcc: Delete references to m68k/t-linux and
14670 * config/m68k/t-linux, config/m68k/t-linux-aout: Removed.
14672 2003-02-22 Jan Hubicka <jh@suse.cz>
14674 * toplev.c (rest_of_compilation): Apply fotgotten hunk
14675 of track scheduling patch.
14677 2003-02-22 Jan Hubicka <jh@suse.cz>
14679 * config/linux.h (TARGET_HAS_F_SETLKW): Define.
14680 * config/alpha/linux.h (TARGET_HAS_F_SETLKW): Likewise
14682 2003-02-22 Jan Hubicka <jh@suse.cz>
14684 * c-decl.c (c_expand_body_1): Fix.
14686 2003-02-22 Jan Hubicka <jh@suse.cz>
14688 * expmed.c (expand_divmod): Undo sign extensions for unsigned operands
14690 * cfgcleanup.c (try_forward_edges): Don't check loop structures
14691 when not optimizing.
14692 (cleanup_cfg): Do not iterate trought delete_trivially_dead_insns
14693 when not expensive.
14694 * toplev.c (rest_of_compilation): Duplicate loop headers only when
14695 optimizing; Delete trivially dead insns early; fix optimize check.
14697 * Makefile.in (c-decl.o, c-objc-common.o, cgraph.o, tree-inline.o): Add
14698 dependency on cgraph.h
14699 * c-decl.c: Include cgraph.h
14700 (finish_function): Update call of tree_inlinable_function_p.
14701 * c-objc-common.c: Include cgraph.h
14702 * cgraph.h: New file.
14703 * cgraphunit.c: New file.
14704 * cgraph.c (cgraph_node, cgraph_edge): Move into cgraph.h
14705 (cgraph_nodes, cgraph_n_nodes): Globalize.
14706 (cgraph_finalize_function, cgraph_finalize_compilation_unit
14707 cgraph_create_edges, cgraph_optimize, cgraph_mark_needed_node):
14708 Move into cgraphunit.c
14709 * tree-inline.c: Include cgraph.h
14710 * tree-inline.c: Include cgraph.h
14712 2003-02-22 Josef Zlomek <zlomekj@suse.cz>
14714 * config/i386/i386.md: Use gen_lowpart instead of gen_rtx_REG
14715 for copying a register.
14717 2003-02-22 Steven Bosscher <s.bosscher@student.tudelft.nl>
14720 * toplev.c (process_options): If flag_detailed_statistics is set,
14721 then set time_report as well.
14724 * jump.c (never_reached_warning): Don't fall through BARRRIER
14725 insns. Update comments to reflect what the function really does.
14727 2003-02-21 Roger Sayle <roger@eyesopen.com>
14729 * fold-const.c (omit_one_operand): No longer static.
14730 * tree.h (omit_one_operand): Prototype here.
14731 (div_and_round_double): Keep fold-const.c prototypes together.
14732 * builtins.c (builtin_mathfn_code): Handle binary built-in
14733 funtions, such as "pow" and "atan2".
14734 (fold_builtin): Optimize both pow(x,0.0) and pow(1.0,y) to 1.0.
14735 Simplify optimizations using "type" the builtin's return type.
14737 2003-02-22 Hans-Peter Nilsson <hp@axis.com>
14739 * config/cris/cris.c (cris_rtx_costs): Blockify dangling else.
14740 Fix functionalization typo.
14742 * regmove.c (optimize_reg_copy_1): Do not replace a hard register
14745 2003-02-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14747 * Makefile.in (ggc-common.o): Depend on $(PARAMS_H)
14748 * doc/invoke.texi (ggc-min-expand, ggc-min-heapsize): Update
14750 * ggc-common.c: Include params.h
14751 (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic,
14752 init_ggc_heuristics): New functions.
14753 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic,
14754 init_ggc_heuristics): Prototype.
14755 * toplev.c (print_version): Output GGC heuristics.
14756 (parse_options_and_default_flags): Call init_ggc_heuristics.
14758 2003-02-22 Jan Hubicka <jh@suse.cz>
14760 * i386.c (def_builtin): Special case 64bit builtins.
14761 (MASK_SSE164, MASK_SSE264): New constants.
14762 (builtin_description): Add 64bit builtins.
14763 (ix86_init_mmx_sse_builtins): Likewise.
14764 * i386.h (enum ix86_builtins): Likewise.
14765 * i386.md (cvtss2siq, cvttss2siq, cvtsd2siq, cvttsd2siq, cvtsi2sdq,
14766 sse2_movq2dq_rex64, sse2_movsq2q_rex64): New.
14767 (sse2_movq2dq, sse2_movsq2q): Disable for 64bit.
14768 * mmintrin.h (_mm_cvtsi64x_si64, _mm_set_pi64x, _mm_cvtsi64_si64x): New.
14769 * xmmintrin.h (_mm_cvtss_si64x, _mm_cvttss_si64x, _mm_cvtsi64x_ss,
14770 _mm_set_epi64x, _mm_set1_epi64x, _mm_cvtsd_si64x, _mm_cvttsd_si64x,
14771 _mm_cvtsi64x_sd, _mm_cvtsi64x_si128, _mm_cvtsi128_si64x): New.
14773 2003-02-22 Jan Hubicka <jh@suse.cz>
14775 * i386.c (builtin_description): Add __builtin_ia32_paddq and
14776 __builtin_ia32_psubq. Fix __builtin_ia32_paddq128
14777 and __builtin_ia32_psubq128.
14778 * i386.h (IX86_BUILTIN_PADDQ, IX86_BUILTIN_PSUBQ): New.
14779 * i386.md (addv*, mmx_ior*, mmx_xoe*, mmx_and*): Add missing '%'.
14780 (mmx_adddi3, mmx_subdi3): New.
14781 * mmintrin.h (_mm_add_si64, _mm_sub_si64): New.
14782 * xmmintrin.h (_mm_movepi64_pi64): New.
14783 (_mm_add_epi64, _mm_sub_epi64): fix.
14784 (_mm_mul_pu16): Rename to...
14785 (_mm_mul_su32): ... this one.
14787 * builtins.c (expand_builtin_expect): Do not predict
14788 flag_guess_branch_prob is not set.
14789 * c-semantics.c (expand_stmt): Likewise.
14790 * predict.c (predict_insn): Likewise.
14791 * stmt.c (expand_continue_loop): Likewise.
14792 * toplev.c (rest_of_compilation): Do not call
14793 note_prediction_to_br_prob and note_prediction_to_br_prob
14794 when not optimizing.
14796 2003-02-21 Jan Hubicka <jh@suse.cz>
14798 * cfgrtl.c (commit_edge_insertions): Call
14799 find_many_sub_basic_block only when some code has been emitted.
14800 (commit_edge_insertions_watch_calls): Bring into sync with
14801 commit_edge_insertions
14803 2003-02-21 J"orn Rennecke <joern.rennecke@superh.com>
14805 * sh.h (OVERRIDE_OPTIONS): Fix code that clears 'e' register class.
14807 * sh.md (binary_sf_op): Use extra constant operand instead of
14808 negating constant operand 4.
14809 * sh.c (sh_expand_binop_v2sf): Supply it.
14811 2003-02-21 Zack Weinberg <zack@codesourcery.com>
14813 * cpphash.h (struct lexer_state): Add directive_wants_padding.
14814 * cpplib.c (_cpp_handle_directive): Set directive_wants_padding
14815 for directives of type INCL.
14816 (glue_header_name, parse_include): Use get_token_no_padding.
14817 * cppmacro.c (replace_args): If directive_wants_padding,
14818 provide padding tokens.
14820 2003-02-21 Kazu Hirata <kazu@cs.umass.edu>
14822 * config/h8300/h8300.md (a peephole2): New.
14824 2003-02-21 Jan Hubicka <jh@suse.cz>
14826 * cfgrtl.c (commit_one_edge_insertion): Only mark BB for splitting.
14827 (commit_edge_insertions): Call find_many_sub_basic_blocks
14829 * reg-stack.c (convert_regs): Cleax aux for blocks.
14831 2003-02-21 Jan Hubicka <jh@suse.cz>
14833 * toplev.c (parse_options_and_default_flags): Undo accidental commit.
14835 2003-02-21 Glen Nakamura <glen@imodulo.com>
14837 PR optimization/8613
14838 * builtins.c (expand_builtin): Emit postincrements before expanding
14841 2003-02-21 Ben Elliston <bje@redhat.com>
14844 * doc/install.texi (Configuration): Explain using $HOME instead of
14845 the ~ metacharacter when referring to home directories.
14847 2003-02-20 Alexandre Oliva <aoliva@redhat.com>
14849 * configure.in (TARGET_SYSTEM_ROOT): Set default to
14850 ${exec_prefix}/${target_alias}/sys-root. Match explicit
14851 '${exec_prefix}' (in addition to the expansion thereof) as
14853 * configure: Rebuilt.
14855 2003-02-20 Kazu Hirata <kazu@cs.umass.edu>
14857 * config/h8300/h8300.md (addhi3_incdec): Change the name to
14859 (addsi3_incdec): Change the name to *addsi3_incdec.
14861 2003-02-20 Roger Sayle <roger@eyesopen.com>
14863 * explow.c (force_reg): Avoid useless REG_EQUAL notes.
14865 2003-02-20 Toon Moene <toon@moene.indiv.nluug.nl>
14868 * c-opts.c (sanitize_cpp_opts): Add Fortran front end
14869 options to be ignored.
14870 (c_common_decode_option): Ignore them when preprocessing.
14872 2003-02-20 Jan Hubicka <jh@suse.cz>
14874 * toplev.c (flag_sched2_use_superblocks, flag_sched2_use_traces): New
14876 (lang_independent_options): Add -fsched2-use-superblocks
14877 -fsced2-use-traces.
14878 (rest_of_compilation): Deal with it.
14879 * invoke.texi (-fsched2-use-traces, fsched2-use-superblocks): Declare.
14880 * flags.h (flag_sched2_use_superblocks, flag_sched2_use_traces):
14882 * rtl.h (reg_to_stack): Update prototype.
14883 * reg-stack.c (reg_to_stack): Return when something has changed;
14884 update liveness when executing after superblock scheduling.
14886 * combine.c (simplify_shift_const): Simplify few special cases
14889 2003-02-20 David Edelsohn <edelsohn@gnu.org>
14891 * config/rs6000/rs6000.md: (attr "type"): Add fast_compare.
14892 (add.,subf.,neg.): Change attribute to fast_compare.
14893 All DFA descriptions updated.
14895 2003-02-20 Nathan Sidwell <nathan@codesourcery.com>
14897 Change base class access representation.
14898 * tree.h (TREE_VIA_PUBLIC, TREE_VIA_PROTECTED,
14899 TREE_VIA_PRIVATE): Remove.
14900 (BINFO_BASEACCESSES): New binfo elt.
14901 (BINFO_BASEACCESS): New accessor.
14902 (BINFO_ELTS): Increase.
14903 (TI_ACCESS_PUBLIC, TI_ACCESS_PROTECTED, TI_ACCESS_PRIVATE): New.
14904 (access_public_node, access_protected_node,
14905 access_private_node): New global nodes.
14906 * tree.c (build_common_tree_nodes_2): Initialize access nodes.
14907 * dbxout.c (dbxout_type): Adjust.
14908 * dwarf2out.c (gen_inheritance_die): Add access parameter.
14909 (gen_member_die): Adjust.
14910 * dwarfout.c (output_inheritance_die): ARG is array of two trees.
14911 (output_type): Adjust.
14912 * tree-dump.c (dequeue_and_dump): Adjust binfo dumping.
14914 Change base class access representation. Share virtual base
14916 * cp/call.c (build_special_member_call): Remove binfo_for_vbase
14918 * cp/class.c (build_base_path): Likewise.
14919 (build_primary_vtable): Adjust BINFO_NEW_VTABLE_MARKED use.
14920 (build_secondary_vtable): Remove FOR_TYPE arg. Adjust.
14921 (make_new_vtable): Adjust.
14922 (force_canonical_binfo_r): Delete.
14923 (force_canonical_binfo): Delete.
14924 (mark_primary_virtual_base): Delete.
14925 (dfs_unshared_virtual_bases): Delete.
14926 (mark_primary_bases): Adjust.
14927 (maybe_warn_about_overly_private_class): Adjust.
14928 (dfs_base_derived_from): Delete.
14929 (base_derived_from): Follow the inheritance chain.
14930 (struct find_final_overrider_data): Add vpath member.
14931 (dfs_find_final_overrider): Adjust.
14932 (dfs_find_final_overrider_q, dfs_find_final_overrider_post): New.
14933 (find_final_overrider): Adjust.
14934 (update_vtable_entry_for_fn): Adjust.
14935 (modify_all_vtables): Adjust.
14936 (walk_subobject_offsets): Adjust.
14937 (layout_nonempty_base_or_field): Adjust.
14938 (layout_empty_base): Remove last parameter. Adjust.
14939 (build_base_field): Adjust.
14940 (build_base_fields): Adjust.
14941 (propagate_binfo_offsets): Remove last parameter. Adjust.
14942 (dfs_set_offset_for_unshared_vbases): Delete.
14943 (layout_virtual_bases): Adjust.
14944 (finish_struct_1): Adjust.
14945 (init_class_processing): Don't init access nodes.
14946 (dfs_get_primary_binfo): Delete.
14947 (get_primary_binfo): Adjust.
14948 (dump_class_hierarchy_r): Remove most derived arg, add IGO
14950 (dump_class_hierarchy): Adjust.
14951 (finish_vtbls): Adjust.
14952 (get_original_base): Delete.
14953 (build_vtt_inits): Adjust.
14954 (dfs_build_secondary_vptr_vtt_inits): Adjust.
14955 (dfs_ctor_vtable_bases_queue_p): Adjust.
14956 (build_ctor_vtbl_group): Adjust.
14957 (dfs_accumulate_vtbl_inits): Adjust.
14958 (build_vtbl_initializer): Adjust.
14959 (build_vbase_offset_vtbl_entries): Adjust.
14960 (add_vcall_offset_vtbl_entries_1): Adjust.
14961 * cp/cp-tree.h (CPTI_ACCESS_*): Remove.
14962 (access_*_node): Remove.
14963 (CANONICAL_BINFO): Delete.
14964 (BINFO_UNSHARED_MARKED): Remove.
14965 (BINFO_MARKED): Set LANG_FLAG_0 directly.
14966 (SET_BINFO_MARKED, CLEAR_BINFO_MARKED): Delete.
14967 (BINFO_VTABLE_PATH_MARKED): Set LANG_FLAG_3 directly.
14968 (SET_BINFO_VTABLE_PATH_MARKED, CLEAR_BINFO_VTABLE_PATH_MARKED):
14970 (BINFO_NEW_VTABLE_MARKED): Set LANG_FLAG_4 directly.
14971 (SET_BINFO_NEW_VTABLE_MARKED): Adjust.
14972 (SET_BINFO_PUSHDECLS_MARKED, CLEAR_BINFO_PUSHDECLS_MARKED):
14974 (BINFO_DEPENDENT_BASE_P): New.
14975 (dfs_walk, dfs_walk_real): Queue function takes derived binfo and
14977 (markedp, unmarkedp): Adjust.
14978 (dfs_unmarked_real_bases_queue_p, dfs_marked_real_bases_queue_p,
14979 dfs_skip_vbases, marked_vtable_pathp, unmarked_vtable_pathp,
14980 find_vbase_instance, binfo_for_vbase): Delete.
14981 (copied_binfo, original_binfo): Declare.
14982 (finish_base_specifier): Add virtual_p arg.
14983 (unshare_base_binfos): Delete.
14984 (copy_base_binfos): Declare.
14985 (reverse_path): Delete.
14986 * cp/decl.c (xref_basetypes): Access and virtuality passed
14987 differently. Don't copy direct base binfos here. Call
14989 * cp/init.c (dfs_initialize_vtbl_ptrs): Adjust.
14990 (initialize_vtbl_ptrs): Adjust.
14991 (expand_member_init): Adjust.
14992 * cp/parser.c (cp_parser_base_specifier): Adjust.
14993 * cp/pt.c (instantiate_class_template): Adjust.
14994 (get_template_base_recursive): Adjust.
14995 * cp/rtti.c (get_pseudo_ti_init): Adjust.
14996 (get_pseudo_ti_desc): Adjust.
14997 * cp/tree.c (unshare_base_binfos): Rename to ...
14998 (copy_base_binfos): ... here, reimplement.
14999 (make_binfo): Set BINFO_DEPENDENT_BASE_P.
15000 (reverse_path): Remove.
15001 * cp/typeck.c (get_delta_difference): Adjust error messages.
15002 * cp/semantics.c (finish_base_specifier): Add virtual arg, adjust.
15003 * cp/search.c (lookup_base_r): Adjust.
15004 (dynamic_cast_base_recurse): Adjust.
15005 (canonical_binfo): Remove.
15006 (dfs_canonical_queue): Remove.
15007 (dfs_assert_unmarked_p): Remove.
15008 (assert_canonical_unmarked): Remove.
15009 (shared_marked_p, shared_unmarked_p): Remove.
15010 (BINFO_ACCESS, SET_BINFO_ACCESS): Use TREE_PUBLIC & TREE_PRIVATE.
15011 (dfs_access_in_type): Adjust.
15012 (access_in_type): Adjust.
15013 (dfs_accessible_queue_p): Adjust.
15014 (dfs_accessible_p): Adjust.
15015 (is_subobject_of_p_1, is_subobject_of_p): Remove.
15016 (struct lookup_field_info): Remove from_dep_base_p field.
15017 (lookup_field_queue_p): Adjust, test BINFO_DEPENDENT_BASE_P.
15018 (lookup_field_r): Remove dependent base code.
15019 (lookup_member): Likewise.
15020 (dfs_walk, dfs_walk_real): Add access arg to queue fn.
15021 (dfs_unmarked_real_bases_queue_p): Remove.
15022 (dfs_marked_real_bases_queue_p): Remove.
15023 (dfs_skip_vbases): Remove.
15024 (dfs_get_pure_virtuals): Adjust.
15025 (markedp, unmarkedp): Adjust.
15026 (marked_vtable_pathp, unmarked_vtable_pathp): Remove.
15027 (marked_pushdecls_p, unmarked_pushdecls_p): Adjust.
15028 (dfs_unmark): Adjust.
15029 (dfs_get_vbase_types):Remove.
15030 (dfs_build_inheritance_graph_order): Remove.
15031 (get_vbase_types): Remove
15032 (dfs_find_vbase_instance): Remove.
15033 (find_vbase_instance): Remove.
15034 (dfs_debug_unmarkedp): Adjust.
15035 (dependent_base_p): Remove.
15036 (dfs_push_type_decls): Adjust.
15037 (dfs_push_decls): Adjust.
15038 (dfs_no_overlap_yet): Adjust.
15039 (copied_binfo): New function.
15040 (original_binfo): New function.
15041 (binfo_for_vbase): Remove.
15043 Change base class access representation.
15044 * java/class.c (set_super_info): Don't set TREE_VIA_PUBLIC.
15045 (add_interface_do): Likewise.
15047 2003-02-20 David Edelsohn <edelsohn@gnu.org>
15049 * config/rs6000/sysv4.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
15050 * config/rs6000/power4.md (power4-store,power4-vecstore): New
15052 (power4-fpstore): Compact.
15054 2003-02-20 Kazu Hirata <kazu@cs.umass.edu>
15056 * config/h8300/h8300.md (*iorsi3_w): New.
15058 2003-02-20 Josef Zlomek <zlomekj@suse.cz>
15060 * combine.c (distribute_notes): Kill REG_EXEC_COUNT.
15061 * rtl.c (reg_note_name): Likewise.
15062 * rtl.h (enum reg_note): Likewise.
15063 * doc/invoke.texi: Likewise.
15064 * doc/rtl.texi: Likewise.
15066 2003-02-20 Josef Zlomek <zlomekj@suse.cz>
15068 * bb-reorder.c (find_traces_1_round): Fix comment typo.
15070 2003-02-19 Roger Sayle <roger@eyesopen.com>
15072 * fold-const.c (fold_real_zero_addition_p): Don't fold a zero
15073 addition in the presence of signaling NaNs.
15075 2003-02-19 Krister Walfridsson <cato@df.lth.se>
15077 * tm.texi (INIT_CUMULATIVE_ARGS): Fix typo.
15079 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
15081 * config/h8300/h8300.c (output_logical_op): Optimize or.l when
15082 ORing with 0xffff??00 with the highest bit of the ?? part set.
15083 (compute_logical_op_length): Update.
15084 (compute_logical_op_cc): Likewise.
15086 2003-02-19 Josef Zlomek <zlomekj@suse.cz>
15088 * bb-reorder.c (find_traces_1_round): Fixed condition for small
15089 destination block with multiple predecessors.
15090 (connect_traces): Check whether the block is a start of trace.
15092 2003-02-19 Jan Hubicka <jh@suse.cz>
15094 * calls.c (expand_call): Update call of INIT_CUMULATIVE_ARGS
15095 * function.c (assign_params): Likewise.
15096 * arm-protos.h (arm_init_cumulative_args): Update prototype.
15097 * arm.c (arm_init_cumulative_args): Update function.
15098 * arm.h (INIT_CUMULATIVE_ARGS): Update.
15099 * avr-protos.h (init_cumulative_args): Update prototype.
15100 * avr.c (init_cumulative_args): Update function.
15101 * avr.h (INIT_CUMULATIVE_ARGS): Update.
15102 * d30v-protos.h (d30v_init_cumulative_args): Update prototype.
15103 * d30v.c (d30v_init_cumulative_args): Update function.
15104 * d30v.h (INIT_CUMULATIVE_ARGS): Update.
15105 * frv-protos.h (frv_init_cumulative_args): Update prototype.
15106 * frv.c (frv_init_cumulative_args): Update function.
15107 * frv.h (INIT_CUMULATIVE_ARGS): Update.
15108 * mips.c (mips_expand_prolgue): Update call of INIT_CUMULATIVE_ARGS.
15109 * pa.h (INIT_CUMULATIVE_ARGS): Update.
15110 * sparc-protos.h (init_cumulative_args): Update prototype.
15111 * sparc.c (init_cumulative_args): Update function.
15112 * sparc.h (INIT_CUMULATIVE_ARGS): Update.
15113 * tm.texi (INIT_CUMULATIVE_ARGS): Update documentation.
15115 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
15117 * config/h8300/h8300.md (*iorsi3_two_qi_sext): New.
15118 (*ashiftsi_sextqi_7): Likewise.
15120 2003-02-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15122 * config/mips/iris6.h (TARGET_OS_CPP_BUILTINS): Define __c99 for
15125 * fixinc/inclhack.def (irix___restrict): Don't change __restrict
15126 for C++ on IRIX 6.5.1[89].
15127 * fixinc/tests/base/internal/sgimacros.h: New file.
15129 * fixinc/inclhack.def (irix_wcsftime): Use XPG5 variant for C99.
15130 * fixinc/tests/base/internal/wchar_core.h: New file.
15132 * fixinc/inclhack.def (irix_socklen_t): Fix broken IRIX 6.5.1[78]
15133 socklen_t definition.
15134 * fixinc/fixincl.x: Regenerate.
15135 * fixinc/tests/base/sys/socket.h: New file.
15136 Fixes PR libgcj/9652.
15138 2003-02-19 Jan Hubicka <jh@suse.cz>
15140 * i386.md (movsfcc_1, movdfcc_1): Fix constrains.
15142 2003-02-19 David Edelsohn <edelsohn@gnu.org>
15144 * config/rs6000/rs6000.c (rs6000_override_options): Initialize
15145 align_jumps_max_skip and align_loops_max_skip.
15147 2003-02-19 Thierry Moreau <thierry.moreau@connotech.com>
15149 * config/rs6000/rs6000.c (rs6000_encode_section_info): Do not
15150 test size if named section.
15152 2003-02-19 Daniel Jacobowitz <drow@mvista.com>
15154 * expr.c (expand_expr): Use gen_int_mode for the argument
15157 2003-02-19 Jan Hubicka <jh@suse.cz>
15159 * i386.md (cosxf2): Fix conditional.
15161 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
15163 * config/h8300/h8300.md (extendqisi2): Change to an expander.
15164 (*extendqisi2_h8300): New.
15165 (*extendqisi2_h8300hs): Likewise.
15167 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
15169 * config/h8300/h8300-protos.h: Update the prototype for
15170 split_adds_subs. Remove the prototypes for
15171 const_int_le_2_operand and const_int_le_6_operand.
15172 * config/h8300/h8300.c (split_adds_sub): Don't output inc/dec.
15173 (const_int_le_2_operand): Remove.
15174 (const_int_le_6_operand): Likewise.
15175 * config/h8300/h8300.h (PREDICATE_CODES): Remove the entries
15176 for const_int_le_2_operand and const_int_le_6_operand.
15177 * config/h8300/h8300.md: Update all uses of split_adds_subs.
15178 (a peephole2): New.
15180 2003-02-18 Jan Hubicka <jh@suse.cz>
15182 * cgraph.c (NPREDECESORC, SET_NPREDECESORS): Kill.
15183 (cgraph_expand_function): Rewrite.
15185 2003-02-18 Matt Austern <austern@apple.com>
15187 * toplev.c, langhooks.c, langhooks-def.h: Move
15188 write_global_declarations from toplev.c to langhooks.c.
15190 2003-02-18 Kazu Hirata <kazu@cs.umass.edu>
15192 * config/h8300/h8300.c (general_operand_src): Always check
15194 (general_operand_dst): Likewise.
15196 2003-02-18 Roger Sayle <roger@eyesopen.com>
15198 * convert.c (convert_to_real): Also optimize (float)log(x) into
15199 logf(x) where x is a float, i.e. also handle BUILT_IN_LOG{,L}.
15201 2003-02-18 Kaz Kojima <kkojima@gcc.gnu.org>
15203 * config/sh/sh.c (unspec_caller_rtx_p): New.
15204 (sh_cannot_copy_insn_p): New.
15205 (TARGET_CANNOT_COPY_INSN_P): New.
15207 2003-02-18 Richard Henderson <rth@redhat.com>
15209 * c-common.c (handle_used_attribute): Accept static data too.
15211 2003-02-18 Nick Clifton <nickc@redhat.com>
15212 Aldy Hernandez <aldyh@redhat.com>
15214 * testsuite/gcc.dg/20030218-1.c: New.
15216 * doc/tm.texi: Document TARGET_VECTOR_TYPES_COMPATIBLE.
15218 * target-def.h (TARGET_INITIALIZER): Add
15219 TARGET_VECTOR_TYPES_COMPATIBLE.
15220 (TARGET_VECTOR_TYPES_COMPATIBLE): New macro.
15222 * target.h (struct gcc_target): Add field vector_types_compatible.
15224 * c-typeck.c (comptypes): Take into account
15225 TARGET_VECTOR_TYPES_COMPATIBLE.
15226 (convert_for_assignment): Same.
15228 * config/rs6000/rs6000.c (is_ev64_opaque_type): New.
15229 (rs6000_spe_vector_types_compatible): New.
15230 (TARGET_VECTOR_TYPES_COMPATIBLE): Define.
15232 2003-02-19 Andreas Schwab <schwab@suse.de>
15234 * Makefile.in (toplev.o): Depend on $(LANGHOOKS_DEF_H).
15235 * toplev.c: Include langhooks-def.h.
15237 2003-02-18 Chris Demetriou <cgd@broadcom.com>
15239 * config/mips/mips.h (enum processor_type): Sort entries
15241 * config/mips/mips.md (define_attr cpu): Sync with processor_type
15242 enum values, including adding entries that were missing.
15244 2003-02-18 J"orn Rennecke <joern.rennecke@superh.com>
15246 * sh.c (calc_live_regs): Also check GET_CODE when checking if
15247 initial value for PR_REG is still the PR_REG register.
15249 2003-02-18 Jim Wilson <wilson@redhat.com>
15251 * config/ia64/ia64.md (floatdidf2, floatdisf2): Add %, before second
15252 instruction in output template.
15253 (bsp_value): Change output template from string to C code, add %,
15254 before actual instruction.
15255 (flushrs): Mark as not predicable.
15257 2003-02-18 Krister Walfridsson <cato@df.lth.se>
15259 * inclhack.def (netbsd_bogus_semicolon): New fix.
15260 * fixincl.x: Rebuilt.
15261 * tests/base/ctype.h: Update.
15263 2003-02-18 Roger Sayle <roger@eyesopen.com>
15265 * fold-const.c (negate_expr_p): New function to determine whether
15266 an expression can be negated cheaply.
15267 (fold) [MINUS_EXPR]: Use it to determine whether to transform
15268 -A - B into -B - A for floating point types.
15270 2003-02-18 Roger Sayle <roger@eyesopen.com>
15272 * sbitmap.c (sbitmap_resize): New function.
15273 * sbitmap.h (sbitmap_resize): Prototype here.
15274 * recog.c (split_all_insns): Use sbitmap_resize.
15276 2003-02-18 Kazu Hirata <kazu@cs.umass.edu>
15278 * config/h8300/h8300.md (*zero_extendhisi2_h8300): Fix the
15280 (extendqisi2): Likewise.
15281 (*extendhisi2_h8300): Likewise.
15283 2003-02-18 Matt Austern <austern@apple.com>
15285 * langhooks.h, langhooks-def.h: introduce new langhook,
15286 final_write_globals, with write_global_declarations as default.
15287 * toplev.c: Move invocation of wrapup_global_declarations from
15288 compile_file to new function, write_global_declarations. Change
15289 compile_file to use final_write_globals hook. Change
15290 wrapup_global_declarations so writing to DECL_DEFER_OUTPUT is
15293 2003-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15295 * pa.md: Correct and enhance comment.
15297 2003-02-18 Geoffrey Keating <geoffk@apple.com>
15299 * gcc.c (validate_switches): Don't scan past closing '}'.
15301 2003-02-18 Ben Elliston <bje@redhat.com>
15304 * doc/extend.texi (Function Attributes): Document the effect of
15305 the C++ "this" parameter on the counting of arguments for the
15306 "format" and "format_arg" attributes.
15308 2003-02-17 Aldy Hernandez <aldyh@redhat.com>
15310 * config/rs6000/spe.h (__ev_stdd): Cast 2nd arg.
15314 2003-02-17 Jan Hubicka <jh@suse.cz>
15316 * recog.c (split_all_insns): Fix memory overflow.
15318 2003-02-17 Kazu Hirata <kazu@cs.umass.edu>
15320 * config/h8300/h8300.md (cmpqi): Remove mode from compare.
15322 (*cmphi_h8300): Likewise.
15323 (*cmphi_h8300hs): Likewise.
15325 (7 peephole2): Likewise.
15327 2003-02-16 Jan Hubicka <jh@suse.cz>
15329 * c-typeck.c (build_c_cast): Fold constant variables into
15332 2003-02-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15334 * doc/install.texi (Specific): Fix link for m68k-att-sysv.
15335 (Binaries): Ditto for Sinix/Reliant Unix.
15337 2003-02-16 Richard Earnshaw <rearnsha@arm.com>
15339 * arm.c (arm_reload_in_hi): Ensure that the scratch register does
15340 not overlap the final result register.
15342 2003-02-16 Arend Bayer <arend.bayer@web.de>
15343 Richard Henderson <rth@redhat.com>
15346 * fold-const.c (extract_muldiv_1): Rename from extract_muldiv;
15347 rearrange mult arguments for less recursion.
15348 (extract_muldiv): New. Prevent runaway recursion.
15350 2003-02-16 Danny Smith <dannysmith@users.sourceforge.net>
15352 * config/i386/cygwin.h (TARGET_SUBTARGET_DEFAULT): Set
15355 2003-02-15 Roger Sayle <roger@eyesopen.com>
15357 * config/i386/i386.c (x86_ext_80387_constants): Use 80387 insns
15358 to load mathematical constants on K6, Athlon, Pentium 4 and PPro.
15359 (ext_80387_constants_table): Global table of 80387 special constants
15360 guarded by ext_80387_constants_init flag when not initialized.
15361 (init_ext_80387_constants): New function to initialize this table.
15362 (standard_80387_constant_p): Extend to recognize extra 80387
15363 constants, in XFmode, on processors where this is a win.
15364 (standard_80387_constant_opcode): New function to return the
15365 opcode associated with standard_80387_constant_p.
15366 (standard_80387_constant_rtx): New function to return the XFmode
15367 CONST_DOUBLE associated with standard_80387_constant_p.
15368 (ix86_rtx_costs): Give the new constants the same cost as 1.0.
15370 * config/i386/i386-protos.h (standard_80387_constant_opcode):
15372 (standard_80387_constant_rtx): Likewise.
15374 * config/i386/i386.md (*movsf1, *movsf1_nointerunit, *movdf_nointeger,
15375 *movdf_integer, *movxf_nointeger, *movtf_nointeger, *movxf_integer,
15376 *movtf_integer): Simplify using new standard_80387_constant_opcode.
15378 2003-02-15 Geoffrey Keating <geoffk@apple.com>
15380 * doc/invoke.texi (Optimize Options): Correct @option syntax.
15382 2003-02-15 Richard Henderson <rth@redhat.com>
15384 * Makefile.in (cfglayout.o): Depend on TARGET_H.
15385 * cfglayout.c: Include target.h.
15386 (cfg_layout_can_duplicate_bb_p): Check targetm.cannot_copy_insn_p.
15387 * target-def.h (TARGET_CANNOT_COPY_INSN_P): New.
15388 * target.h (struct gcc_target): Add cannot_copy_insn_p.
15390 * config/alpha/alpha.c (alpha_cannot_copy_insn_p): New.
15391 (TARGET_CANNOT_COPY_INSN_P): New.
15392 (override_options): Revert 2003-02-08 hack.
15394 2003-02-15 Richard Henderson <rth@redhat.com>
15396 * gcse.c (bypass_block): Use BLOCK_FOR_INSN for resolving LABEL_REFs.
15397 (bypass_conditional_jumps): Accept computed_jump_p insns as well.
15399 2003-02-15 David Edelsohn <edelsohn@gnu.org>
15401 * config/rs6000/rs6000.h (processor_type): Add PPC440.
15402 * config/rs6000/rs6000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
15403 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
15404 TARGET_SCHED_VARIABLE_ISSUE): Define.
15405 (rs6000_use_dfa_pipeline_interface): New function.
15406 (rs6000_multipass_dfa_lookahead): New Function.
15407 (rs6000_variable_issue): New function.
15408 (rs6000_adjust_cost): Add CMP and DELAYED_CR types.
15409 (rs6000_issue_rate): Add PPC440.
15410 * config/rs6000/rs6000.md (unspec list): Correct typo.
15411 (attr "type"): Add load_ext, load_ext_u, load_ext_ux, load_u,
15412 store_ux, store_u, fpload_ux, fpload_u, fpstore_ux, fpstore_u,
15413 cmp, delayed_cr, mfcr, mtcr.
15414 (automata_option): Set "ndfa".
15415 (extendMMNN2): Update attributes.
15416 (movcc_internal1): Discourage move to non-cr0. Update
15418 (movMM_update): Update attributes.
15419 (cmpMM_internal): Update attributes.
15420 (sCC CR materialization): Update attributes.
15421 (branch patterns): Do not discourage non-cr0.
15422 (cr logical patterns): Prefer destructive register allocation.
15424 (movesi_from_cr): Update attribute.
15425 (mtcrf_operation): Update attribute.
15426 (mtcrfsi): Update attribute.
15427 * config/rs6000/40x.md: New file.
15428 * config/rs6000/603.md: New file.
15429 * config/rs6000/6xx.md: New file.
15430 * config/rs6000/7450.md: New file.
15431 * config/rs6000/7xx.md: New file.
15432 * config/rs6000/mpc.md: New file.
15433 * config/rs6000/power4.md: New file.
15434 * config/rs6000/rios1.md: New file.
15435 * config/rs6000/rios2.md: New file.
15436 * config/rs6000/rs64.md: New file.
15437 [Some DFA descriptions based on work by Michael Hayes]
15439 2003-02-15 Richard Henderson <rth@redhat.com>
15441 * bb-reorder.c (find_traces_1_round): Don't connect easy to copy
15442 successors with multiple predecessors.
15443 (connect_traces): Try harder to copy traces of length 1.
15445 * function.h (struct function): Add computed_goto_common_label,
15446 computed_goto_common_reg.
15447 * function.c (free_after_compilation): Zap them.
15448 * stmt.c (expand_computed_goto): Use them to produce one
15449 indirect branch per function.
15451 2003-02-15 Richard Henderson <rth@redhat.com>
15453 * cfgcleanup.c: Include params.h.
15454 (try_crossjump_bb): Use PARAM_MAX_CROSSJUMP_EDGES. Fix test for
15455 too many outgoing edges from a block.
15456 * Makefile.in (cfgcleanup.o): Depend on PARAMS_H.
15457 * params.def (max-crossjump-edges): New.
15458 * doc/invoke.texi: Document it.
15460 2003-02-15 Richard Henderson <rth@redhat.com>
15462 * recog.c (split_all_insns): Include new blocks in life update;
15463 do a global life update.
15465 2003-02-15 Danny Smith <dannysmith@users.sourceforge.net>
15467 * config/i386/mingw32.h (LIBGCC_SPEC): Add libmingwex.a.
15469 * config/i386/cygwin.h (LIBGCC_SPEC): Add libmingwex.a for
15472 2003-02-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
15474 PR optimization/7702
15475 * reload1.c (reload_cse_simplify_set): Honor
15476 CANNOT_CHANGE_MODE_CLASS.
15478 2003-02-14 Alexandre Oliva <aoliva@redhat.com>
15480 * config/mn10300/mn10300.c (mn10300_wide_const_load_uses_clr): New
15482 * config/mn10300/mn10300-protos.h: Declare it.
15483 * config/mn10300/mn10300.md (movdi, movdf): Use it to compute
15484 attribute cc of instructions that may use clr.
15486 2003-02-14 Kazu Hirata <kazu@cs.umass.edu>
15488 * simplify-rtx.c (simplify_binary_operation): Simplify ~y when
15489 (x - (x & y)) is found.
15491 2003-02-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15493 * configure.in: Fix typo.
15494 * configure: Regenerate.
15496 2003-02-14 Kazu Hirata <kazu@cs.umass.edu>
15498 * config/h8300/h8300.md (*iorsi2_and_1_lshiftrt_1): New.
15500 2003-02-13 Adam Nemet <anemet@lnxw.com>
15503 * combine.c: Fix spelling in comment.
15504 (cached_nonzero_bits): New function.
15505 (cached_num_sign_bit_copies): New function.
15506 (nonzero_bits_with_known): New macro.
15507 (num_sign_bit_copies_with_known): New macro.
15508 (nonzero_bits1): Rename from nonzero_bits. Add three new
15509 arguments. Change calls from nonzero_bits to
15510 nonzero_bits_with_known.
15511 (num_sign_bit_copies1): Rename from num_sign_bit_copies. Add
15512 three new arguments. Change calls from num_sign_bit_copies to
15513 num_sign_bit_copies_with_known.
15514 (nonzero_bits): New macro.
15515 (num_sign_bit_copies): New macro.
15516 (update_table_tick): Don't traverse identical subexpression more
15518 (get_last_value_validate): Likewise.
15520 2003-02-13 Zack Weinberg <zack@codesourcery.com>
15522 * emit-rtl.c (init_emit): Use ggc_alloc for regno_reg_rtx.
15523 * function.h (struct emit_status): Length of regno_pointer_align
15524 and x_regno_reg_rtx as seen by gengtype is only x_reg_rtx_no,
15525 not regno_pointer_align_length (i.e. length actually used, not
15526 length as allocated)
15528 * config/i386/i386.c (struct stack_local_entry): New.
15529 (struct machine_function): Replace huge array with alist.
15530 (assign_386_stack_local): Change to match.
15532 2003-02-13 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
15534 * inclhack.def (hpux_long_double): Tighten select and add bypass
15536 * fixincl.x: Rebuilt.
15538 2003-02-13 Josef Zlomek <zlomekj@suse.cz>
15540 * cfgcleanup.c (outgoing_edges_match): When there is single outgoing
15541 edge and block ends with a jump insn it must be simple jump.
15543 2003-02-13 Daniel Jacobowitz <drow@mvista.com>
15545 * Makefile.in (PREPROCESSOR_DEFINES): Add
15546 @TARGET_SYSTEM_ROOT_DEFINE@.
15547 * configure.in (PREFIX_INCLUDE_DIR): Don't define if $with_sysroot
15548 is specified or if building a cross compiler.
15549 (TARGET_SYSTEM_ROOT_DEFINE): Add TARGET_SYSTEM_ROOT_RELOCATABLE
15550 if the sysroot is under $exec_prefix.
15551 * configure: Regenerated.
15552 * cppdefault.h: Use native include paths if TARGET_SYSTEM_ROOT is
15554 (struct default_include): Add add_sysroot field.
15555 (cpp_SYSROOT): Declare.
15556 * cppdefault.c (cpp_include_defaults): Fill in add_sysroot
15558 (cpp_SYSROOT): New variable.
15559 * cppinit.c (cpp_create_reader): Initialize
15560 CPP_OPTION (pfile, sysroot).
15561 (init_standard_includes): Handle add_sysroot. Do not
15562 add unrelocated copies of relocated directories.
15563 (COMMAND_LINE_OPTIONS): Add -isysroot.
15564 (cpp_handle_option): Handle -isysroot.
15565 * cpplib.h (struct cpp_options): Add sysroot member.
15566 * gcc.c (The Specs Language): Update description of %I.
15567 (target_system_root_changed): New variable.
15568 (process_command): Conditionalize make_relative_prefix call
15569 on !VMS and TARGET_SYSTEM_ROOT_RELOCATABLE. Set
15570 target_system_root_changed.
15571 (do_spec_1): Add -isysroot to %I.
15572 * doc/invoke.texi (Spec Files): Update description of %I.
15573 * doc/install.texi (--with-sysroot): Update comment about
15576 2003-02-13 Kazu Hirata <kazu@cs.umass.edu>
15578 * config/h8300/h8300.md (a peephole2): New.
15580 2003-02-13 Robert Lipe <robertlipe@usa.net>
15581 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15583 * doc/install.texi (Specific): Update three SCO-related URLs.
15585 2003-02-13 Andreas Schwab <schwab@suse.de>
15587 * cgraph.c (SET_NPREDECESORS): Add intermediate cast to size_t.
15588 Parenthesize properly.
15589 (NPREDECESORS): Parenthesize properly.
15591 2003-02-13 Gabriel Dos Reis <gdr@integrable-solutions.net>
15593 * timevar.h (POP_TIMEVAR_AND_RETURN): New macro.
15595 2003-02-12 Roger Sayle <roger@eyesopen.com>
15597 * config/i386/i386.md (UNSPEC_FPATAN): New UNSPEC constant.
15598 (atan2sf3, atan2df3, atan2xf3, atan2tf3): New patterns.
15600 * reg-stack.c (subst_stack_regs_pat): Add support for binary
15601 UNSPEC instructions (e.g. "fpatan").
15603 2003-02-12 Mike Stump <mrs@apple.com>
15605 * varray.c (element_size): Remove.
15606 (uses_ggc): Remove.
15608 (varray_init): Use new interface.
15609 (varray_grow): Use new interface.
15610 (varray_clear): Use new interface.
15612 2003-02-12 Aldy Hernandez <aldyh@redhat.com>
15614 * config/rs6000/spe.h: Add casts to the arguments of the following
15615 macros: evfsabs, evfsnabs, evfsneg, evfsadd, evfssub, evfsmul,
15616 evfsdiv, evfscfui, evfscfsi evfscfuf evfscfsf, evfsctui, evfsctsi,
15617 evfsctuf, evfsctsf, evfsctuiz, evfsctsiz, __ev_get_upper*,
15618 __ev_get_lower*, __ev_get_u32, __ev_get_s32, __ev_get_fs,
15619 __ev_get_u16, __ev_get_s16.
15621 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
15623 * config/h8300/h8300.md (a peephole2): New.
15625 2003-02-12 Jan Hubicka <jh@suse.cz>
15627 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-unit-at-a-time
15628 (OBJS): Add callgraph.o
15629 (callgraph.o): New.
15630 * c-decl.c (expand_body_1): Break out from ...
15631 (expand_body): This one; change calling convention
15632 (finish_function): Move some of expand_body logic here.
15633 (c_expand_deferred_function): Update call of expand_body
15634 (c_expand_stmt): Use c_expand_body_1.
15635 * c-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define.
15636 * c-objc-commin.c (c_objc_common_finish_file): Use callgraph code.
15637 * c-tree.h (c_expand_body): Declare.
15638 * callgraph.c: New file.
15639 * flags.h (flag_unit_at_a_time): Declare.
15640 * langhooks.h (LANG_HOOKS_CALLGRAPH_LOWER_FUNCTION,
15641 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION,
15642 LANG_HOOKS_CALLGRAPH_INITIALIZER): New macros.
15643 * langhooks.h (struct lang_hooks_for_callgraph): New.
15644 (struct lang_hooks): Add callgraph field.
15645 * toplev.c (flag_unit_at_a_time): New.
15646 (lang_independent_options): Add flag_unit_at_a_time.
15647 (process_options): Disable unit-at-a-time mode for frontends not
15648 supporting callgraph.
15649 * tree-inline.c (typedef struct inline_data): Add "decl"
15650 (expand_call_inline): Update callgraph.
15651 (optimize_inline_calls): Set id.decl.
15652 * tree.h (cgraph_finalize_function, cgraph_finalize_compilation_unit,
15653 cgraph_create_edges, dump_cgraph, cgraph_optimize, cgraph_remove_call
15654 cgraph_calls_p): Declare.
15655 * invoke.texi (-funit-at-a-time): Document
15657 2003-02-12 Aldy Hernandez <aldyh@redhat.com>
15659 * config/rs6000/spe.h: Fix misc formatting.
15660 (__ev_create_ufix32_fs): Cast ev argument.
15661 (__ev_create_sfix32_fs): Same.
15662 (__ev_get_sfix32_fs_internal): Cast arguments to builtins.
15663 (__ev_get_ufix32_fs_internal): Same.
15665 2003-02-12 Ranjit Mathew <rmathew@hotmail.com>
15667 * doc/tm.texi (MODIFY_JNI_METHOD_CALL): Document.
15668 * config/i386/cygwin.h (MODIFY_JNI_METHOD_CALL): New macro.
15670 2003-02-12 Zack Weinberg <zack@codesourcery.com>
15672 * cpplib.c (do_include_common): Move warnings for
15673 #include_next and #import out to callers. Use early-return
15674 instead of nested ifs. Don't do check_eol here.
15675 (parse_include): Do check_eol here with the rest of the
15677 (do_include_next, do_import): Now handle warnings.
15679 2003-02-11 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15681 * doc/install.texi (Specific): Update AVR- and Darwin-related URLs.
15683 2003-02-12 Jan Hubicka <jh@suse.cz>
15685 * predict.c (estimate_probability): Fix roundoff error.
15687 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
15689 * config/h8300/h8300.md (a peephole2): Don't handle 65535.
15690 (two peephole2): New.
15692 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
15694 * config/h8300/h8300.md (several peephole2): Replace
15695 find_regno_note with peep2_reg_dead_p.
15697 2003-02-11 Richard Henderson <rth@redhat.com>
15699 * gcse.c (lookup_set): Remove unused argument PAT. Update
15702 2003-02-11 Geoffrey Keating <geoffk@apple.com>
15704 * diagnostic.c (real_abort): New.
15705 (diagnostic_report_diagnostic): Call real_abort on error.
15706 * diagnostic.h (diagnostic_abort_on_error): New.
15707 (struct diagnostic_context): Add abort_on_error field.
15708 * toplev.c (setup_core_dumping): New.
15709 (decode_d_option): Handle 'H' case.
15710 * doc/invoke.texi (Debugging Options): Document -dH.
15712 2003-02-11 Nathanael Nerode <neroden@gcc.gnu.org>
15714 * Makefile.in: Remove pointless setting of CXXFLAGS for dejagnu
15715 which refers to obsolete directories.
15717 2003-02-11 Richard Henderson <rth@redhat.com>
15719 * config/alpha/linux.h (TARGET_C99_FUNCTIONS): New.
15721 2002-10-21 Jan Hubicka <jh@suse.cz>
15723 * i386.c (contains_128bit_aligned_vector_p): New function.
15724 (ix86_function_arg_boundary): Properly align vector modes.
15726 2003-02-11 Bob Wilson <bob.wilson@acm.org>
15728 * config/xtensa/xtensa.md (set_frame_ptr): Change rtl to set reg a7.
15729 * config/xtensa/xtensa.c (xtensa_reorg): Search for UNSPECV_SET_FP
15732 2003-02-11 Roger Sayle <roger@eyesopen.com>
15734 * builtins.c: Fix failure caused by commiting wrong patch.
15736 2003-02-11 Dale Johannesen <dalej@apple.com>
15737 * ra-build.c (compare_and_free_webs): Relax checking.
15738 * config/rs6000/darwin.h (HOT_TEXT_SECTION_NAME): Define.
15739 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
15741 2003-02-11 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
15743 PR optimization/9651
15744 * rtlanal.c (may_trap_p): Handle FIX.
15746 2003-02-11 Dave Jones <davej@codemonkey.org.uk>
15748 * config/i386/i386.c (override_options): Define c3-2 as a 686 with SSE.
15749 * doc/invoke.texi: Extra alias.
15751 2003-02-11 Geoffrey Keating <geoffk@apple.com>
15753 * config/rs6000/host-darwin.c: Fix comment.
15755 2003-02-11 David Edelsohn <edelsohn@gnu.org>
15757 * config/rs6000/rs6000.md (divmodsi4): Use register_operand
15758 predicate for mod result.
15760 2003-02-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15762 * inclhack.def (hpux_long_double, hpux10_ctype_declarations1,
15763 hpux10_ctype_declarations2, hpux_ctype_macros): New hacks.
15764 * fixincl.x: Rebuilt.
15765 * tests/base/stdlib.h: Update.
15766 * tests/base/ctype.h: New file.
15768 2003-02-11 Jan Hubicka <jh@suse.cz>
15770 * emit-rtl.c (emit_copy_of_insn_after): Copy insn recog cache too.
15772 2003-02-11 Richard Henderson <rth@redhat.com>
15774 * config/i386/i386.c (ix86_expand_movstr): Fail if esi or edi
15775 appropriated as globals.
15776 (ix86_expand_clrstr): Similarly.
15777 * config/i386/i386.md (cmpstrsi): Similarly.
15779 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
15781 * config/h8300/h8300.md (a peephole2): Add a case of 255.
15783 2003-02-11 Roger Sayle <roger@eyesopen.com>
15785 * optabs.h (enum optab_index): Add new OTI_pow and OTI_atan2.
15786 (pow_optab, atan2_optab): Define corresponding macros.
15787 * optabs.c (init_optabs): Initialize pow_optab and atan2_optab.
15788 * genopinit.c (optabs): Implement pow_optab and atan2_optab
15789 using pow?f3 and atan2?f3 patterns.
15790 * builtins.c (expand_errno_check): New function to update errno
15791 if necessary, split out from expand_builtin_mathfn.
15792 (expand_builtin_mathfn): Use expand_errno_check.
15793 (expand_builtin_mathfn_2): New function to handle expanding binary
15794 math functions, reusing the code in expand_errno_check.
15795 (expand_builtin): Handle the pow and atan2 math built-ins,
15796 BUILT_IN_{POW,POWF,POWL,ATAN2,ATAN2F,ATAN2L} via the new function
15797 expand_builtin_mathfn_2.
15799 * doc/md.texi: Document new pow?f3 and atan2?f3 patterns.
15801 2003-02-11 Jan Hubicka <jh@suse.cz>
15803 * combine.c (combine_simplify_rtx): Fix folding of
15804 nested float_truncates.
15806 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
15808 * config/h8300/h8300.md (a peephole2): Fix a typo.
15810 2003-02-11 Richard Earnshaw <rearnsha@arm.com>
15812 * arm.mc (return_address_mask): Use CC_REGNUM for the condition code
15815 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
15817 * config/h8300/h8300-protos.h: Add a prototype for
15819 * config/h8300/h8300.c (gtuleu_operator): New.
15820 * config/h8300/h8300.h (PREDICATE_CODES): Add gtuleu_operator.
15821 * config/h8300/h8300.md (a peephole2): New.
15823 2003-02-11 Jan Hubicka <jh@suse.cz>
15825 * sched-ebb.c (schedule_ebbs): Do not verify_flow_info.
15827 2003-02-11 Jan Hubicka <jh@suse.cz>
15829 * predict.c (choose_function_section): Choose sections correctly.
15831 2003-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15833 * reload1.c (first_label_num): New.
15834 (reload): Index offsets_known_at and offsets_at using difference of
15835 label number and first label number. Don't use offset pointers.
15836 (set_label_offsets, set_initial_label_offsets): Likewise.
15838 2003-02-10 Roger Sayle <roger@eyesopen.com>
15840 * mips-tfile.c (init_file): Add missing initializers in the
15841 "#ifdef __alpha" case.
15842 (file_offset, max_file_offset): Declare as unsigned long.
15843 (write_varray): Cast to "unsigned long" in comparisons against
15844 either file_offset or max_file_offset.
15845 (write_object): Likewise.
15846 (read_seek): Likewise.
15847 (copy_object): Likewise. Declare "ifd" as int to match its use
15848 in add_ext_symbol, and avoid signed/unsigned conditional warning.
15850 2003-02-10 Nick Clifton <nickc@redhat.com>
15851 Aldy Hernandez <aldyh@redhat.com>
15853 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Do not
15854 override options which have been specified on the command line.
15856 2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
15858 * config/h8300/h8300.md (abssf2): New.
15859 (*abssf2_h8300): Likewise.
15860 (*abssf2_h8300hs): Likewise.
15862 2003-02-10 Phil Edwards <pme@gcc.gnu.org>
15864 * tree.c (build_tree_list): Fix parameter names in comment.
15866 2003-02-10 Janis Johnson <janis187@us.ibm.com>
15868 * config/rs6000/ppc64-fp.c: New file.
15869 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add ppc64-fp.c.
15871 2003-02-10 Josef Zlomek <zlomekj@suse.cz>
15873 * Makefile.in (bb-reorder.o): Add dependency on $(FIBHEAP_H).
15874 * bb-reorder.c (make_reorder_chain): Deleted.
15875 (make_reorder_chain_1): Deleted.
15876 (find_traces): New function.
15877 (rotate_loop): New function.
15878 (mark_bb_visited): New function.
15879 (find_traces_1_round): New function.
15880 (copy_bb): New function.
15881 (bb_to_key): New function.
15882 (better_edge_p): New function.
15883 (connect_traces): New function.
15884 (copy_bb_p): New function.
15885 (get_uncond_jump_length): New function.
15886 (reorder_basic_blocks): Use new functions (Software Trace Cache).
15887 * cfgcleanup.c (outgoing_edges_match): Enable crossjumping across loop
15890 2003-02-10 Aldy Hernandez <aldyh@redhat.com>
15892 * config/rs6000/rs6000.c (bdesc_2arg): Change spe_evxor to xorv2si3.
15894 2003-02-09 Dan Nicolaescu <dann@ics.uci.edu>
15896 * tree.h (struct tree_decl): Remove unused live_range_rtl field.
15897 (DECL_LIVE_RANGE_RTL): Remove.
15899 2003-02-10 Nick Clifton <nickc@redhat.com>
15901 * config/arm/aof.h, config/arm/aout.h, config/arm/arm-modes.def,
15902 config/arm/arm-protos.h, config/arm/arm.c, config/arm/arm.h,
15903 config/arm/arm.md, config/arm/cirrus.md, config/arm/coff.h,
15904 config/arm/conix-elf.h, config/arm/ecos-elf.h, config/arm/elf.h,
15905 config/arm/freebsd.h, config/arm/linux-elf.h,
15906 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
15907 config/arm/netbsd.h, config/arm/pe.c, config/arm/pe.h,
15908 config/arm/rtems-elf.h, config/arm/semi.h, config/arm/semiaof.h,
15909 config/arm/strongarm-coff.h, config/arm/strongarm-elf.h,
15910 config/arm/strongarm-pe.h, config/arm/uclinux-elf.h,
15911 config/arm/unknown-elf-oabi.h, config/arm/unknown-elf.h,
15912 config/arm/xscale-elf.h: Replace occurances of "GNU CC" with "GCC"
15913 and reformat as appropriate.
15915 2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
15917 * config/h8300/clzsi2.c: Remove.
15918 * config/h8300/ctzsi2.c: Likewise.
15919 * config/h8300/paritysi2.c: Likewise.
15920 * config/h8300/popcountsi2.c: Likewise.
15921 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Remove clzsi2,
15922 ctzsi2, paritysi2, and popcountsi2.
15924 2003-02-10 Eric Botcazou <ebotcazou@libertysurf.fr>
15925 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
15928 * c-decl.c (duplicate_decls): Discard the initializer of the
15929 new decl when the types are conflicting.
15931 2003-02-10 Josef Zlomek <zlomekj@suse.cz>
15933 * Makefile.in (sreal.o): Added.
15934 (predict.o): Depends on sreal.h instead of real.h.
15935 * sreal.c: New file.
15936 * sreal.h: New file.
15937 * predict.c: Use sreal.c instead of real.c.
15939 2003-02-10 Nick Clifton <nickc@redhat.com>
15941 * Contributed support for the Cirrus EP9312 "Maverick"
15942 floating point co-processor. Written by Aldy Hernandez
15943 <aldyh@redhat.com>.
15944 (config/arm/arm.c): Add Cirrus support.
15945 (config/arm/arm.h): Likewise.
15946 (config/arm/aout.h): Likewise.
15947 (config/arm/arm.md): Likewise.
15948 (config/arm/arm-protos.h): Likewise.
15949 (config.gcc): Likewise.
15950 (doc/invoke.texi): Describe new -mcpu value and new
15951 -mcirrus-fix-invalid-insns switch,
15952 (cirrus.md): New file.
15954 2003-02-10 Jan Hubicka <jh@suse.cz>
15956 * combine.c (combine_simplify_rtx): Simplify using
15957 (float_truncate (float x)) is (float x)
15958 (float_extend (float_extend x)) is (float_extend x).
15960 2003-02-10 Alan Modra <amodra@bigpond.net.au>
15962 * calls.c (try_to_integrate): Tidy stack_usage_map access.
15963 (emit_library_call_value_1): Likewise. Formatting.
15964 (store_one_arg): Likewise.
15966 2003-02-09 Nick Clifton <nickc@redhat.com>
15967 Aldy Hernandez <aldyh@redhat.com>
15969 * config/rs6000/spe.md: spe_evlhhesplat, spe_evlhhossplat,
15970 spe_evlhhousplat, spe_evlwhsplat, spe_evlwwsplat, spe_evldd,
15971 spe_evldh, spe_evldw, spe_evlwhe, spe_evlwhos, spe_evlwhou,
15972 spe_evstdd, spe_evstdh, spe_evstdw, spe_evstdwx, spe_evstwhe,
15973 spe_evstwho, spe_evstwwe, spe_evstwwo: Fix syntax to match newest
15974 docs. Add range test for immediate value.
15976 2003-02-09 Aldy Hernandez <aldyh@redhat.com>
15978 Rename spe_evxor to xorv2si3.
15982 2003-02-10 Glen Nakamura <glen@imodulo.com>
15984 * doc/extend.texi (C++98 Thread-Local Edits): Add missing @item
15987 2003-02-10 Jan Hubicka <jh@suse.cz>
15989 * i386.c (vector_move_operand): New predicate.
15990 (ix86_expand_vector_move): Be happy about 0.
15991 * i386.h (PREDICATE_CODES): Add sse-move_operand.
15992 * i386.md (mov*_internal): Add 'C' alternative.
15994 2003-02-09 Jan Hubicka <jh@suse.cz>
15996 * i386.md (floathi*): Deal with SSE.
15998 2003-02-09 Jan Hubicka <jh@suse.cz>
16000 * simplify-rtx.c (simplify_unary_operation,
16001 simplify_binary_operation): Deal with vector modes
16002 (simplify_ternary_operation): Deal with no-op VEC_MERGE.
16004 2003-02-09 Richard Sandiford <rsandifo@redhat.com>
16006 * toplev.c (rest_of_compilation): Recompute register usage after
16009 2003-02-09 Richard Henderson <rth@redhat.com>
16011 * libgcc-std.ver (__clztf2): New.
16012 (__ctztf2, __popcounttf2, __paritytf2): New.
16013 * libgcc2.c (__clzSI2, __clzDI2, __ctzSI2, __ctzDI2, __popcountSI2,
16014 __popcountDI2, __paritySI2, __parityDI2): Use UWmode and UDWmode;
16015 adjust code to match the different type sizes.
16016 * libgcc2.h (__clzSI2, __ctzSI2, __popcountSI2, __paritySI2,
16017 __clzDI2, __ctzDI2, __popcountDI2, __parityDI2): New macros.
16019 * optabs.c (init_integral_libfuncs): Don't hard-code SImode and
16020 TImode; select word_mode and twice that.
16021 (init_floating_libfuncs): Don't hard-code SFmode and TFmode;
16022 select the modes from float, double, and long double.
16023 (init_optabs): Remove duplicate initializations.
16025 2003-02-09 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
16027 * doc/install.texi: Squeeze and streamline section on
16028 testing and regression checking.
16030 2003-02-09 Jan Hubicka <jh@suse.cz>
16032 * i386.md (ahi?v*3): Set third operand type to TImode.
16033 * i386.c (ix86_expand_binop_builtin): Extend operand when needed.
16035 * simplify-rtx.c (simplify_subreg): Fix conversion from vector into
16038 * rtl.def (VEC_MERGE, VEC_SELECT, VEC_CONCAT, VEC_DUPLICATE):
16039 Change code so they are arithmetic expressions now.
16040 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
16041 simplify_ternary_operation): Deal with VEC_* expressions.
16043 * i386.md (vmaskcmp, pinsrw, movd patterns): Fix RTL representation.
16045 2003-02-08 Jan Hubicka <jh@suse.cz>
16047 * cfgrtl.c (verify_flow_info): Use control_flow_insn_p.
16048 * reload1.c (fixup_abnormal_edges): Split basic blocks when EH edges
16049 possibly got duplicated.
16051 2003-02-08 Richard Henderson <rth@redhat.com>
16053 * config/alpha/alpha.c (override_options): Turn off explicit
16054 relocs until post-peep2 code duplication resolved.
16056 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
16058 * optabs.c (expand_unop): Widen clz properly when clz is done
16061 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
16063 * config/h8300/clzsi2.c: Replace "GNU CC" with "GCC".
16064 * config/h8300/crti.asm: Likewise.
16065 * config/h8300/crtn.asm: Likewise.
16066 * config/h8300/ctzsi2.c: Likewise.
16067 * config/h8300/fixunssfsi.c: Likewise.
16068 * config/h8300/h8300-protos.h: Likewise.
16069 * config/h8300/h8300.c: Likewise.
16070 * config/h8300/h8300.h: Likewise.
16071 * config/h8300/h8300.md: Likewise.
16072 * config/h8300/paritysi2.c: Likewise.
16073 * config/h8300/popcountsi2.c: Likewise.
16074 * config/h8300/rtems.h: Likewise.
16076 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16078 * doc/invoke.texi: Documentation for my previous commit.
16079 * doc/passes.texi: Ditto.
16081 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16083 * cfgloop.h (fix_loop_placement, can_duplicate_loop_p,
16084 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
16086 (DLTHE_FLAG_UPDATE_FREQ): New.
16087 * cfgloopmanip.c (duplicate_loop, duplicate_subloops, copy_loops_to,
16088 loop_redirect_edge, loop_delete_branch_edge, copy_bbs, remove_bbs,
16089 rpe_enum_p, find_branch, alp_enum_p, add_loop, fix_loop_placements,
16090 fix_bb_placement, fix_bb_placements, place_new_loop,
16091 scale_loop_frequencies, scale_bbs_frequencies, record_exit_edges):
16092 New static functions.
16093 (fix_loop_placement, can_duplicate_loop_p,
16094 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
16097 * cfgloop.h (loop_optimizer_init, loop_optimizer_finalize,
16098 unswitch_loops): Declare.
16099 * loop-init.c: New file.
16100 * loop-unswitch.c: New file.
16101 * Makefile.in (loop-init.o, loop-unswitch.o): New.
16102 * params.def (PARAM_MAX_UNSWITCH_INSNS, PARAM_MAX_UNSWITCH_LEVEL): New.
16103 * toplev.c (DFI_loop2): New dump.
16104 (flag_unswitch_loops): New.
16105 (lang_independent_options): Add it.
16106 (rest_of_compilation): Call new loop optimizer.
16107 (parse_options_and_default_flags): Turn flag_unswitch_loops on with -O3.
16109 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
16111 * config/h8300/clzsi2.c: New.
16112 * config/h8300/ctzsi2.c: Likewise.
16113 * config/h8300/paritysi2.c: Likewise.
16114 * config/h8300/popcountsi2.c: Likewise.
16115 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Add above files.
16117 2003-02-07 David Edelsohn <edelsohn@gnu.org>
16119 * config/rs6000/rs6000.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
16120 * config/rs6000/rs6000.md (clzsi2): Rename from cntlzw2.
16121 (ctzsi2): New pattern.
16122 (ffssi2): Use clz instead of unspec.
16123 (clzdi2): Rename from cntlzd2.
16124 (ctzdi2): New pattern.
16125 (ffsdi2): Use clz instead of unspec.
16127 2003-02-07 Loren James Rittle <ljrittle@acm.org>
16129 * config/alpha/freebsd.h (LINK_SPEC): Weaken error to notice.
16130 * config/ia64/freebsd.h (LINK_SPEC): Likewise.
16131 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
16132 * config/i386/freebsd.h (LINK_SPEC): Add clause to mirror other arches.
16134 2003-02-07 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
16136 * doc/trouble.texi: Document pitfalls of two-stage name lookup.
16138 2003-02-07 Richard Henderson <rth@redhat.com>
16141 * gcse.c (local_cprop_find_used_regs): New.
16142 (local_cprop_pass): Use it.
16144 2003-02-07 Fred Fish <fnf@intrinsity.com>
16146 * mips-tfile.c (parse_def): Parenthesize assignments to fix
16149 2003-02-07 Segher Boessenkool <segher@koffie.nl>
16151 * genoutput.c (output_get_insn_name): Handle NOOP_MOVE_INSN_CODE.
16153 2003-02-07 Roger Sayle <roger@eyesopen.com>
16155 * builtin-types.def (BT_FN_FLOAT_FLOAT_FLOAT): New built-in type.
16156 (BT_FN_LONG_DOUBLE_LONG_DOUBLE_LONG_DOUBLE): Likewise.
16157 (BT_FN_DOUBLE_DOUBLE_DOUBLE): Likewise.
16158 * builtins.def: Define pow, powf, powl, atan2, atan2f and atan2l
16159 builtin functions (and their __builtin_* variants).
16160 * builtins.c (mathfn_built_in): Handle missing log{,f,l} cases.
16161 (expand_builtin): Don't expand log{,f,l}, pow{,f,l} or atan2{,f,l}
16162 when not optimizing.
16164 * doc/extend.texi: Document new pow and atan2 builtins, and
16165 their float and long double variants. Realphabetize builtins.
16167 2003-02-07 Jan Hubicka <jh@suse.cz>
16169 * i386.md (sse2_nandv2di3): Fix.
16171 2003-03-07 Danny Smith <dannysmith@users.sourceforge.net>
16173 * config/i386/i386.h (MS_AGGREGATE_RETURN): New define.
16174 * config/i386/cygwin.h (MS_AGGREGATE_RETURN): Override default
16176 * config/i386/i386.h (ix86_return_in_memory): Return aggregate
16177 types of up to 8 bytes via registers if MS_AGGREGATE_RETURN.
16179 2003-02-07 Jan Hubicka <jh@suse.cz>
16181 * i386.md (movdi_rex64_1): Fix mmx<->int move opcode.
16183 2003-02-07 Daniel Berlin <dberlin@dberlin.org>
16185 * cfg.c (dump_flow_info): Add back accidently deleted line.
16187 2003-02-07 Andrey Petrov <petrov@netbsd.org>
16189 * optabs.c (expand_float): Search wider integer modes first.
16191 2003-02-07 Bob Wilson <bob.wilson@acm.org>
16193 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Set this
16194 based on preprocessor flag.
16196 2003-02-07 Roger Sayle <roger@eyesopen.com>
16197 Richard Henderson <rth@redhat.com>
16199 * gcse.c (implicit_sets): New.
16200 (compute_hash_table_work): Include them in hash table.
16201 (find_implicit_sets, fis_get_condition): New.
16202 (one_cprop_pass): Allocate and free implicit_sets; call
16203 find_implicit_sets before building hash table.
16205 2003-02-07 Jason Thorpe <thorpej@wasabisystems.com>
16207 * config/t-netbsd (USER_H): Revert previous change.
16209 2003-02-07 Gabor Greif <ggreif@lucent.com>
16211 * doc/c-tree.texi (Namespaces): Fix typo.
16213 2003-02-07 Jan Hubicka <jh@suse.cz>
16215 * regrename.c (do_replace, find_oldest_value_reg,
16216 copyprop_hardreg_forward_1): Update register attributes.
16218 2003-02-06 Vladimir Makarov <vmakarov@redhat.com>
16220 * genautomata.c (VLA_PTR_CREATE, VLA_PTR_EXPAND, VLA_PTR_ADD,
16221 VLA_HWINT_CREATE, VLA_HWINT_EXPAND, VLA_HWINT_ADD): Use temporay
16222 variables starting with underscore.
16223 (struct unit_usage): New structure.
16224 (unit_usages, cycle_alt_unit_usages): New global variables.
16225 (check_unit_distribution_in_reserv): Remove it.
16226 (store_alt_unit_usage): New function.
16227 (check_regexp_units_distribution): Rewrite it.
16229 2003-02-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16231 * config.gcc (hppa*-*-linux*): Set MASK_NO_SPACE_REGS in
16232 target_cpu_default.
16233 * pa.c (attr_length_call): Add 8 to call length (long indirect PA 1.X)
16234 if not MASK_NO_SPACE_REGS.
16235 (output_call): Adjust return pointer, don't load new space register
16236 into %sr0, and use %sr4 for call if TARGET_NO_SPACE_REGS is true.
16237 (pa_asm_output_mi_thunk): Don't load new space register into %sr0 if
16238 TARGET_NO_SPACE_REGS is true.
16239 * pa.md (return_external_pic): Add TARGET_NO_SPACE_REGS to insn
16241 (epilogue): Always use return_internal if TARGET_NO_SPACE_REGS is true.
16242 (interspace_jump): Add new pattern for when TARGET_NO_SPACE_REGS is
16243 true. Use bve when TARGET_64BIT is true.
16245 2003-02-06 Richard Henderson <rth@redhat.com>
16247 * combine.c (nonzero_bits): Fix double break.
16249 2003-02-06 Eric Botcazou <ebotcazou@libertysurf.fr>
16250 Richard Henderson <rth@redhat.com>
16253 * config/i386/i386.c (ix86_function_ok_for_sibcall): Forbid sibcalls
16254 from functions that return a float to functions that don't.
16256 2003-02-06 Jan Hubicka <jh@suse.cz>
16258 * i386.c (x86_inter_unit_moves): New variable.
16259 (ix86_secondary_memory_needed): Fix 64bit case, honor
16260 TARGET_INTER_UNIT_MOVES
16261 * i386.h (x86_inter_unit_moves): Declare.
16262 (TARGET_INTER_UNIT_MOVES): New macro.
16263 * i386.md (movsi_1): Cleanup constraints; disable
16264 when not doing inter-unit moves.
16265 (movsi_1_nointernunit): New.
16266 (movdi_1_rex64): Fix constraints; deal with SSE->GPR moves.
16267 (movdi_1_rex64_nointerunit): New.
16268 (mivsf_1): disable when not doing inter-unit moves.
16269 (movsf_1_nointerunit): New.
16271 * basic-block.h (inside_basic_block_p): Declare.
16272 * cfgbuild.c (inside_basic_block_p): Make global.
16273 * haifa-sched.c (unlink_other_notes): Deal with NOT_INSN_BASIC_BLOCK.
16274 * scheudle-ebb.c (schedule_ebb): Return last basic block of trace;
16276 (fix_basic_block_boundaries, add_missing_bbs): New.
16277 (rank): Use profile.
16278 (scheudle_ebbs): Rely on CFG; update coments.
16280 2003-02-05 Geoffrey Keating <geoffk@apple.com>
16282 * Makefile.in (host_hook_obj): New.
16283 (OBJS): Add $(host_hook_obj).
16284 (host_default.o): New rule.
16285 * config.gcc (host_hook_obj): New, default to host-default.o.
16286 (powerpc-*-darwin*): Use host-darwin.o.
16287 (out_host_hook_obj): New.
16288 * configure: Regenerate.
16289 * configure.in: Print information about out_host_hook_obj, substitute
16291 * host-default.c: New file.
16292 * hosthooks.h: New file.
16293 * toplev.c (general_init): Call host_hooks.extra_signals.
16294 * config/rs6000/host-darwin.c: New file.
16295 * config/rs6000/x-darwin: New file.
16296 * doc/hostconfig.texi: Add documentation for new host hook.
16297 Rearrange existing documentation.
16299 2003-02-05 Roger Sayle <roger@eyesopen.com>
16301 * dwarf2out.c (mem_loc_descriptor): Replace ASM_SIMPLIFY_DWARF_ADDR
16302 with *targetm.delegitimize_address.
16303 (rtl_for_decl_location): Likewise.
16304 * dwarfout.c (output_mem_loc_descriptor): Likewise. Include target.h.
16305 * Makefile.in (dwarf2out.c, dwarfout.c): Depend upon $(TARGET_H)
16307 * config/i386/i386.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
16308 * config/i386/i386-protos.h (i386_simplify_dwarf_addr): Remove
16310 * config/i386/i386.c (ix86_delegitimize_address): Renamed from
16311 i386_simplify_dwarf_addr. Made static. Prototyped.
16312 (TARGET_DELEGITIMIZE_ADDRESS): Update definition from
16313 i386_simplify_dwarf_addr to ix86_delegitimize_address.
16314 (ix86_find_base_term): Likewise.
16315 (maybe_get_pool_constant): Likewise.
16317 * config/s390/s390.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
16318 * config/s390/s390-protos.h (s390_simplify_dwarf_addr): Remove
16320 * config/s390/s390.c (s390_delegitimize_address): Renamed from
16321 s390_simplify_dwarf_addr. Made static. Prototyped.
16322 (TARGET_DELEGITIMIZE_ADDRESS): Define as s390_delegitimize_address.
16324 2003-02-05 Richard Henderson <rth@redhat.com>
16327 * integrate.c (output_inline_function): Reset input_filename
16328 and lineno from the decl before rest_of_compilation.
16330 2003-02-05 Richard Henderson <rth@redhat.com>
16332 * defaults.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
16333 (CTZ_DEFINED_VALUE_AT_ZERO): New.
16334 * doc/rtl.texi, doc/tm.texi: Document them.
16336 * combine.c (nonzero_bits) [CLZ, CTZ]: Handle the definedness
16337 of the value at zero properly.
16338 * fold-const.c (tree_expr_nonnegative_p): Likewise.
16339 * simplify-rtx.c (simplify_unary_operation): Likewise.
16341 * config/alpha/alpha.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
16342 (CTZ_DEFINED_VALUE_AT_ZERO): New.
16344 * config/arm/arm.c (TARGET_INIT_BUILTINS): Remove.
16345 (TARGET_EXPAND_BUILTIN): Remove.
16346 (def_builtin, arm_init_builtins, arm_expand_builtin): Remove.
16347 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
16348 (enum arm_builtins): Remove.
16349 * config/arm/arm.md (UNSPEC_CLZ): Remove.
16350 (clzsi2): Rename from clz; use clz instead of unspec.
16352 * config/arm/arm-protos.h: Update.
16354 2003-02-05 Jan Hubicka <jh@suse.cz>
16356 * i386-protos.h (x86_emit_floatuns): Declare.
16357 * i386.c (x86_emit_floatuns): New global function.
16358 * i386.md (floatunssisf2, floatunsdisf2,
16359 floatunsdidf2): New patterns.
16361 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16363 * cfgloopmanip.c (force_single_succ_latches): Fix missindentation.
16365 2003-02-05 Hans Boehm <Hans.Boehm@hp.com>
16367 * config/ia64/unwind-ia64.c: include coretypes.h, tm.h to get
16368 config/ia64/linux.h
16370 2003-02-05 Roger Sayle <roger@eyesopen.com>
16372 * cfgloop.h (flow_bb_inside_loop_p): Correct prototype again.
16374 2003-02-05 Jakub Jelinek <jakub@redhat.com>
16376 PR optimization/8555
16377 * config/i386/i386.md (sse_mov?fcc split): Handle op2 == op3 case
16378 instead of aborting.
16380 2003-02-04 Richard Henderson <rth@redhat.com>
16382 * config/i386/i386.md (UNSPEC_BSF): Remove.
16383 (ffssi2): Split into cmove and no_cmove insns and splitters;
16384 lose pentium float trick for now.
16385 (ffssi_1): Add * to name; use CTZ instead of UNSPEC.
16386 (ctzsi2, clzsi2, bsr): New.
16388 2003-02-04 Richard Henderson <rth@redhat.com>
16390 * config/ia64/ia64.c (rtx_needs_barrier): Handle POPCOUNT,
16391 UNSPEC_GETF_EXP; remove UNSPEC_POPCNT.
16392 * config/ia64/ia64.md (UNSPEC_POPCNT): Remove.
16393 (ffsdi2): Use popcount instead of unspec.
16394 (popcountdi2): Rename from *popcnt.
16395 (ctzdi2, clzdi2, getf_exp_tf): New.
16397 2003-02-04 Kazu Hirata <kazu@cs.umass.edu>
16399 * genconfig.c (main): Generate CC0_P.
16400 * rtl.h (CC0_P): Remove.
16402 2003-02-04 Richard Henderson <rth@redhat.com>
16404 * libgcc2.h, libgcc2.c (__ffsSI2): New.
16405 (__ffsDI2): Rename from __ffsdi2.
16406 * mklibgcc.in (lib2funcs): Add _ffssi2.
16408 2003-02-04 Richard Henderson <rth@redhat.com>
16410 * libgcc2.c (__paritysi2, __paritydi2): Replace last two reduction
16411 rounds with a "bit table" lookup.
16413 2003-02-04 Ulrich Weigand <uweigand@de.ibm.com>
16415 * reload.c (find_reloads): Do not use the mode specified in the insn
16416 pattern as reload mode for address operands. Do not generate optional
16417 reloads for operands where a mandatory reload was already pushed.
16419 2003-02-04 Richard Henderson <rth@redhat.com>
16421 * longlong.h [alpha] (count_leading_zeros, count_trailing_zeros): Use
16422 builtins instead of inline assembly.
16424 2003-02-04 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
16427 * libgcc2.c (__subvdi3): Fix typo.
16429 2003-02-04 Jan Hubicka <jh@suse.cz>
16431 * i386.md (movti_rex64): Fix constraint.
16433 2003-02-04 Jan Hubicka <jh@suse.cz>
16435 * i386.md (vector push splitters): Fix typo in resolving conflict.
16437 2003-02-04 Rodney Brown <rbrown64@csc.com.au>
16439 * config/i386/i386.c (x86_function_profiler): Fix typo in format.
16441 2003-02-04 Phil Edwards <pme@gcc.gnu.org>
16443 * doc/install.texi (*-*-linux-gnu): Mention glibc requirements
16444 for recent libstdc++. Remove formatting cruft.
16446 2003-02-04 Jakub Jelinek <jakub@redhat.com>
16448 * dwarf2out.c (dwarf2out_finish): Add AT_comp_dir
16449 attribute even if input file name is absolute, but one of the
16450 includes is relative.
16452 2003-02-04 Joseph S. Myers <jsm@polyomino.org.uk>
16454 * doc/gcc.texi, doc/gccint.texi, doc/gcov.texi,
16455 doc/include/fdl.texi, doc/invoke.texi: Update to GFDL 1.2.
16456 * doc/install.texi: Update copyright dates. Update to GFDL 1.2.
16458 2003-02-03 Richard Henderson <rth@redhat.com>
16460 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
16461 __popcountsi2, __popcountdi2, __paritysi2, __paritydi2): Change
16462 return type to "int". Shuffle declarations and undef int trap.
16463 * libgcc2.h: Remove their declarations.
16464 * optabs.c (expand_unop): Force outmode to int for bitops.
16466 2003-02-03 Bob Wilson <bob.wilson@acm.org>
16468 * config/xtensa/xtensa.c (order_regs_for_local_alloc): Order the
16469 coprocessor registers before floating-point registers.
16470 * config/xtensa/xtensa.h (REG_ALLOC_ORDER): Adjust register numbers
16471 to account for a previously removed register.
16472 (SPEC_REG_FIRST, SPEC_REG_LAST, SPEC_REG_NUM, COUNT_REGISTER_REGNUM):
16473 Delete unused macros.
16475 2003-02-03 Jan Hubicka <jh@suse.cz>
16477 * i386.c (ix86_expand_store_builtin): Always force op1 to register.
16478 (mov*_internal): Fix predicates; require one of operands to not be
16480 (SSE?MMX move expanders): Fix predicates; force one of operands to
16482 (SSE/MMX push patterns): Reorganize; fix x86-64 code generation.
16483 (movups/movupd/movdqu patterns): Force one of operands to not be
16486 2003-02-03 Roger Sayle <roger@eyesopen.com>
16488 * hooks.c (hook_rtx_rtx_identity): Generic hook function that
16489 takes a single rtx and returns it unmodified.
16490 * hooks.h (hook_rtx_rtx_identity): Prototype here.
16491 * target.h (struct gcc_target): Add "delegitimize_address"
16492 field to target structure.
16493 * target-def.h (TARGET_DELEGITIMIZE_ADDRESS): Provide default
16494 for delegitimize_address target using hook_rtx_rtx_identity.
16495 (TARGET_INITIALIZER): Initialize delegitimize_address field
16496 using TARGET_DELEGITIMIZE_ADDRESS macro.
16497 * simplify-rtx.c (avoid_constant_pool_reference): Handle float
16498 extensions of constant pool references. Use delegitimize_address
16499 to undo the obfuscation of "-fpic".
16500 * Makefile.in (simplify-rtx.o): Add dependency on target.h.
16502 * config/i386/i386.c (TARGET_DELEGITIMIZE_ADDRESS): Define as
16503 i386_simplify_dwarf_addr.
16504 (ix86_find_base_term): Simplify using i386_simplify_dwarf_addr.
16505 (maybe_get_pool_constant): Likewise.
16507 2003-02-03 Jan Hubicka <jh@suse.cz>
16509 * i386.c (ix86_expand_int_movcc): Fix setcc sign bit case.
16511 2003-02-03 Jan Hubicka <jh@suse.cz>
16513 * regclass.c (cannot_change_mode_set_regs): Correct argument order.
16515 2003-02-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16517 * mips/_tilib.c: Don't include tsystem.h or defaults.h. Don't
16518 define LIBGCC2_WORDS_BIG_ENDIAN. Include coretypes.h and tm.h.
16520 2003-02-02 Andreas Schwab <schwab@suse.de>
16522 * varasm.c (asm_output_aligned_bss): Declare as possibly unused.
16524 2003-02-02 Richard Earnshaw <rearnsha@arm.com>
16526 * arm.md (sibcall_epilogue): Set the "conds" to "clob".
16527 (epilogue_insns): Likewise.
16529 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16531 * doc/install.texi (hppa*-hp-hpux11*): Update installation notes.
16533 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16535 * pa-protos.h (attr_length_millicode_call): Remove second argument.
16536 (attr_length_indirect_call, attr_length_indirect_call,
16537 attr_length_save_restore_dltp): New prototypes.
16538 * pa.c (attr_length_millicode_call): Remove second argument. Check
16539 INSN_ADDRESSES_SET_P in distance calculation.
16540 (output_millicode_call): Check INSN_ADDRESSES_SET_P before using
16542 (attr_length_call): Check INSN_ADDRESSES_SET_P in distance calculation.
16543 (output_call): Check INSN_ADDRESSES_SET_P before using INSN_ADDRESSES.
16544 Call attr_length_call directly.
16545 (attr_length_indirect_call, output_indirect_call,
16546 attr_length_save_restore_dltp): New functions.
16547 * pa.md (attr_length_millicode_call): Drop second argument from all
16549 (return_internal_pic): Delete.
16550 (return_external_pic): Remove use of PIC register and pic operand and
16552 (epilogue): Use return_internal for both normal and pic code.
16553 (call, call_value): Emit new 32-bit pic patterns for symref and
16554 indirect calls. Remove uses for arg pointer and pic register.
16555 (call_symref_pic, call_symref_pic_post_reload, call_reg_pic,
16556 call_reg_pic_post_reload, call_val_symref_pic,
16557 call_val_symref_pic_post_reload, call_val_reg_pic,
16558 call_val_reg_pic_post_reload): New pre and post reload insn patterns.
16559 Implement define_split and define_peephole2 patterns for pre reload
16561 (call_symref_64bit, call_internal_reg_64bit, call_value_symref_64bit,
16562 call_value_internal_reg_64bit): Shorten names.
16563 (all call patterns): Explicitly indicate registers used and clobbered.
16564 Use attr_length_indirect_call and attr_length_save_restore_dltp for
16565 attribute length calculation. Move code generation for indirect calls
16566 to output_indirect_call.
16567 (sibcall, sibcall_value): Don't restore PIC register.
16568 (exception_receiver, builtin_setjmp_receiver): Add blockage after PIC
16571 2003-02-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16573 * doc/install.texi (Testing): Simplify and compress instructions
16574 concerning Dejagnu.
16576 2003-02-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16578 * collect2.c (pexecute_pid): Rename to pid.
16579 (collect_wait, collect_execute, scan_prog_file, scan_libraries): Use
16582 2003-02-01 Geoffrey Keating <geoffk@apple.com>
16584 * doc/extend.texi (Function Attributes): Remove documentation
16585 for PowerPC Windows NT function attributes..
16587 2003-02-01 Daniel Jacobowitz <drow@mvista.com>
16589 * dwarf2out.c (gen_type_die): Check for typedefs before calling
16590 for TYPE_MAIN_VARIANT.
16592 2003-02-01 Richard Henderson <rth@redhat.com>
16594 * libgcc2.c: Include auto-host.h.
16595 (ATTRIBUTE_HIDDEN): New.
16596 (__clz_tab): Don't declare here for clz and ctz.
16597 (__clzsi2, __clzdi2): Use count_leading_zeros.
16598 (__ctzsi2, __ctzdi2): Use count_trailing_zeros.
16599 (__popcount_tab): Mark ATTRIBUTE_HIDDEN.
16600 (__paritysi2, __paritydi2): Use shifts instead of __popcount_tab.
16601 * longlong.h (__clz_tab): Mark ATTRIBUTE_HIDDEN.
16603 2003-02-01 Richard Henderson <rth@redhat.com>
16605 * config/i386/i386.md (addsi_1_zext splitter): Add TARGET_64BIT
16606 to the conditional.
16607 (ashlsi3_1_zext splitter): Likewise.
16609 2003-02-01 Richard Henderson <rth@redhat.com>
16611 * optabs.c (expand_unop): Use word_mode for outmode of bit scaners.
16612 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
16613 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2): Change
16614 return type to Wtype.
16616 * libgcc-std.ver (GCC_3.4): Fix inheritance.
16618 * config/i386/i386.md (ffssi2): Use nonimmediate_operand for
16619 expander input constraint.
16621 2003-02-01 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
16623 * optabs.h (optab_index): Add OTI_clz, OTI_ctz, OTI_popcount and
16625 (clz_optab, ctz_optab, popcount_optab, parity_optab): New.
16626 * optabs.c (widen_clz, expand_parity): New.
16627 (expand_unop): Handle clz and parity. Hardcode SImode as outmode
16628 for libcalls to clz, ctz, popcount, and parity.
16629 (init_optabs): Init clz_optab, ctz_optab, popcount_optab and
16630 parity_optab, and set up libfunc handlers.
16631 * libgcc2.c (__clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
16632 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2,
16633 __popcount_tab): New.
16634 * libgcc2.h: Declare them.
16635 * libgcc-std.ver (GCC_3.4): Add new functions from libgcc2.c.
16636 * genopinit.c (optabs): Add clz_optab, ctz_optab, popcount_optab
16638 * builtin-types.def (BT_FN_INT_LONG, BT_FN_INT_LONGLONG): New.
16639 * builtins.def (BUILT_IN_CLZ, BUILT_IN_CTZ, BUILT_IN_POPCOUNT,
16640 BUILT_IN_PARITY, BUILT_IN_FFSL, BUILT_IN_CLZL, BUILT_IN_CTZL,
16641 BUILT_IN_POPCOUNTL, BUILT_IN_PARITYL, BUILT_IN_FFSLL,
16642 BUILT_IN_CLZLL, BUILT_IN_CTZLL, BUILT_IN_POPCOUNTLL,
16643 BUILT_IN_PARITYLL): New.
16644 * builtins.c (expand_builtin_unop): Rename from expand_builtin_ffs
16645 and add optab argument.
16646 (expand_builtin): Expand BUILT_IN_{FFS,CLZ,POPCOUNT,PARITY}*.
16647 * tree.def (CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR, PARITY_EXPR): New.
16648 * expr.c (expand_expr): Handle them.
16649 * fold-const.c (tree_expr_nonnegative_p): Likewise.
16650 * rtl.def (CLZ, CTZ, POPCOUNT, PARITY): New.
16651 * reload1.c (eliminate_regs): Handle them.
16652 (elimination_effects): Likewise.
16653 * function.c (instantiate_virtual_regs_1): Likewise
16654 * genattrtab.c (check_attr_value): Likewise.
16655 * simplify-rtx.c (simplify_unary_operation): Likewise.
16656 * c-common.c (c_common_truthvalue_conversion): Handle POPCOUNT_EXPR.
16657 * combine.c (combine_simplify_rtx): Handle POPCOUNT and PARITY.
16658 (nonzero_bits): Handle CLZ, CTZ, POPCOUNT and PARITY.
16659 * config/alpha/alpha.md (clzdi2, ctzdi2, popcountdi2): New.
16660 * config/arm/arm.c (arm_init_builtins): Rename __builtin_clz to
16662 * Makefile.in (LIB2FUNCS_1, LIB2FUNCS_2): Move...
16663 * mklibgcc.in (lib2funcs): ...here and merge. Add new members.
16664 * doc/extend.texi (Other Builtins): Add new builtins.
16665 * doc/md.texi (Standard Names): Add new patterns.
16667 2003-02-01 Ulrich Weigand <uweigand@de.ibm.com>
16669 * reload.c: Revert 2003-01-31 change.
16671 2003-02-01 Jan Hubicka <jh@suse.cz>
16673 * combine.c (combine_simplify_rtx): Use reversed_comparison_code_parts.
16675 2003-02-01 Richard Sandiford <rsandifo@redhat.com>
16677 * flags.h (flag_volatile): Remove declaration.
16678 (flag_volatile_global, flag_volatile_static): Likewise.
16679 * c-typeck.c (build_indirect_ref): Don't check flag_volatile.
16680 * toplev.c (flag_volatile): Remove definition.
16681 (flag_volatile_global, flag_volatile_static): Likewise.
16682 (f_options): Remove corresponding entries here.
16683 * varasm.c (make_decl_rtl): Don't check flag_volatile_global
16684 or flag_volatile_static.
16685 * doc/invoke.texi: Remove documentation of -fvolatile,
16686 -fvolatile-global and -fvolatile-static.
16688 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16690 * pa.c (pa_output_function_prologue, pa_output_function_epilogue): Move
16691 updating of total_code_bytes from prologue to epilogue.
16693 2003-01-31 Ulrich Weigand <uweigand@de.ibm.com>
16695 * reload.c (find_reloads): Do not use the mode specified in the insn
16696 pattern as reload mode for address operands. Do not generate optional
16697 reloads for operands where a mandatory reload was already pushed.
16698 Generate optional reloads only in the final pass though find_reloads.
16699 (have_replacement_p): New function.
16701 2003-01-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16703 * doc/install.texi (Testing): Remove a reference to our obsolete
16704 /testresults web pages and strip redundant information concerning
16706 (Binaries): Refer to Microsoft Windows instead of listing all
16709 2003-02-01 Jan Hubicka <jh@suse.cz>
16711 * loop.c (emit_prefetch_instructions): Do conversion at right place in
16714 * combine.c (simplify_set): Reverse order of ragumetns to
16715 REG_CANNOT_CHANGE_MODE_P
16716 * df.c (df_def_record_1): Likewise.
16717 * recog.c (register_operand): Likewise.
16718 * simplify-rtx.c (simplify_subreg): Likewise.
16719 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): Update use of
16720 CANNOT_CHANGE_MODE_CLASS.
16721 * regclass.c (cannot_change_mode_set_regs, invalid_mode_change_p):
16723 * reload.c (push_reload): Likewise.
16724 * alpha.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
16725 * ia64.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
16726 * mips.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
16727 * mips-protos.h (mips_cannot_change_mode_class): Update prototype.
16728 * mips.c (mips_cannot_change_mode_class): Update.
16729 * pa64-regs.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
16730 * rs6000.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
16731 * s390.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
16732 * sh.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
16733 * sh-protos.h (sh_cannot_change_mode_class): Update prototype.
16734 * sh.c (sh_cannot_change_mode_class): Update.
16735 * i386.h (CANNOT_CHANGE_MODE_CLASS): New.
16736 * tm.texi (CANNOT_CHANGE_MODE_CLASS): Update documentation.
16738 2003-01-31 Geoffrey Keating <geoffk@apple.com>
16740 * config/darwin.h (LINK_COMMAND_SPEC): Update for Nathan's recent
16741 change to LINK_COMMAND_SPEC in gcc.c.
16743 2003-01-31 Jan Hubicka <jh@suse.cz>
16746 * i386.c (override_options): Use DEFAULT_PCC_STRUCT_RETURN.
16748 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16750 * pa32-regs.h (REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Delete
16753 2003-01-31 Nathan Sidwell <nathan@codesourcery.com>
16755 * tree.h (TYPE_BINFO_SIZE, TYPE_BINFO_SIZE_UNIT): Remove.
16756 (BINFO_ELTS): New #define.
16757 * stor-layout.c (finalize_record_size): Don't set them.
16758 * cp/cp-tree.h (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX,
16759 BINFO_PRIMARY_BASE_OF): Use BINFO_ELTS.
16760 (BINFO_LANG_ELTS): New #define.
16761 * cp/tree.c (make_binfo): Use BINFO_LANG_ELTS.
16762 * java/class.c (make_class): Use BINFO_ELTS.
16763 (set_super_info): Likewse.
16764 (add_interface_do): Likewise.
16765 * objc/objc-act.c (start_class): Use BINFO_ELTS.
16767 2003-01-31 Danny Smith <dannysmith@users.sourceforge.net>
16769 * timevar.c (getrusage): Don't ever declare if not HAVE_GETRUSAGE.
16770 (times): Don't ever declare if not HAVE_TIMES.
16771 (clock): Don't ever declare if not HAVE_CLOCK.
16773 2003-01-30 Richard Henderson <rth@redhat.com>
16775 * flow.c (update_life_info): Zap life info after cleanup_cfg.
16776 (regno_uninitialized): Use correct live at function entry set.
16777 (regno_clobbered_at_setjmp): Likewise.
16779 * expr.c (store_expr): Promote all MEM intermediates to regs.
16781 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
16783 * config/arm/arm.c: Fix comment typos.
16784 * config/arm/arm.h: Likewise.
16785 * config/arm/netbsd-elf.h: Likewise.
16786 * config/arm/netbsd.h: Likewise.
16788 2003-01-30 Geoffrey Keating <geoffk@apple.com>
16790 * gengtype.c (struct walk_type_data): Add needs_cast_p.
16791 (walk_type): Set needs_cast_p in walk_type_data.
16792 (write_types_process_field): Supply casts when required to suppress
16794 (write_root): Cast gt_pch_n_S to suppress warning.
16795 * Makefile.in: Remove -Wno-error from gtype-desc.o and c-decl.o.
16796 * config/rs6000/rs6000.c (print_operand): Mask off high bits only
16797 when they might exist.
16798 * config/rs6000/t-rs6000: Remove -Wno-error from varasm.o,
16799 insn-conditions.o, and rs6000.o.
16801 2003-01-30 Richard Henderson <rth@redhat.com>
16803 * ggc-page.c (G.context_depth_allocations): New.
16804 (G.context_depth_collections): New.
16805 (alloc_page): Set G.context_depth_allocations.
16806 (ggc_collect): Set G.context_depth_collections.
16807 (ggc_push_context): Limit to HOST_BITS_PER_LONG contexts.
16808 (ggc_pop_context): Early exit for no allocations or collections.
16810 2003-01-30 Richard Henderson <rth@redhat.com>
16812 * tree-inline.c (walk_tree): Streamline duplicate hash table lookup.
16814 2003-01-30 Richard Earnshaw <rearnsha@arm.com>
16816 * arm.c (arm_compute_initial_elimination_offset): If optimizing for
16817 size, the link register is always saved if any other register is
16820 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
16822 * config/h8300/h8300-protos.h: Update the prototype for
16824 (cpp_reader): Declare before it is used.
16825 * config/h8300/h8300.c (compute_plussi_cc): Change the return
16827 * config/h8300/h8300.md (monitor_prologue): Call abort() if we
16828 see an unknown H8 variant.
16830 2003-01-30 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
16833 * config/rs6000/rtems.h: Add CPP_OS_DEFAULT_SPEC.
16834 * config/rs6000/sysv4.h: Add CPP_OS_RTEMS_SPEC.
16835 * config/rs6000/t-rtems: New file. multilib variants to match OS.
16836 * config.gcc (powerpc-*-rtems*): Use rs6000/t-rtems instead of
16837 rs6000/t-ppcgas so we get the desired multilibs.
16839 2003-01-30 Nick Clifton <nickc@redhat.com>
16841 * config/arm/arm.c (arm_output_epilogue): Update stack pointer
16842 when popping saved IP register off the stack.
16844 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
16846 * config/rs6000/aix43.h: Fix comment typos.
16847 * config/rs6000/aix51.h: Likewise.
16848 * config/rs6000/aix52.h: Likewise.
16849 * config/rs6000/altivec.h: Likewise.
16850 * config/rs6000/rs6000.c: Likewise.
16851 * config/rs6000/rs6000.h: Likewise.
16852 * config/rs6000/rs6000.md: Likewise.
16853 * config/rs6000/spe.md: Likewise.
16855 2003-01-29 Mark Mitchell <mark@codesourcery.com>
16857 * c-common.c (builtin_define_float_constants): Define
16858 __<TYPE>_HAS_INFINITY__ and __<TYPE>_HAS_QUIET_NAN__.
16860 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
16862 * config/sh/lib1funcs.asm: Fix comment typos.
16863 * config/sh/linux.h: Likewise.
16864 * config/sh/sh.c: Likewise.
16865 * config/sh/sh.md: Likewise.
16867 2003-01-30 Loren James Rittle <ljrittle@acm.org>
16869 * objc/Make-lang.in (objc-parse.y): Find c-parse.in in $(srcdir).
16871 2003-01-30 Alexandre Oliva <aoliva@redhat.com>
16873 * config/fp-bit.h (__make_dp): Declare if TMODES.
16875 2003-01-29 Kazu Hirata <kazu@cs.umass.edu>
16877 * config/h8300/h8300.h (PREDICATE_CODES): Add entries for
16878 general_operand_src and general_operand_dst.
16880 2003-01-29 David Edelsohn <edelsohn@gnu.org>
16882 * config/rs6000/rs6000.c (function_arg_pass_by_reference):
16883 Return true for variable sized types.
16884 (rs6000_va_arg): Handle variable sized types passed by reference
16887 2003-01-29 Richard Earnshaw <rearnsha@arm.com>
16889 * arm.c (arm_legtimize_address): New function.
16890 * arm-protos.h (arm_legtimize_address): Add prototype.
16891 * arm.h (ARM_LEGITIMIZE_ADDRESS): Use arm_legitimize_address.
16892 (LEGITIMIZE_ADDRESS, THUMB_LEGITIMIZE_ADDRESS): Wrap with
16895 2003-01-29 Joel Sherrill <joel@OARcorp.com>
16898 * gthr-rtems.h: Define __GTHREAD_MUTEX_INIT. Apparently no code
16899 depended on it being defined until now.
16901 2003-01-29 Joel Sherrill <joel@OARcorp.com>
16904 * config/mips/rtems.h: Predefine __USE_INIT_FINI__ so generic
16905 RTEMS code knows which C++ initialization style the toolset
16906 configuration is using.
16908 2003-01-29 Joel Sherrill <joel@OARcorp.com>
16911 * config/m68k/t-crtstuff: Replace spaces with tabs, add
16912 $(MULTILIB_CFLAGS) as compiler option and multilib crtbegin/end.o.
16914 2003-01-29 Joel Sherrill <joel@OARcorp.com>
16917 * config.gcc (hppa1.1-rtems): Did not include t-rtems nor enable
16919 * config/pa/rtems.h (LIB_SPEC): Use -N when linking.
16921 2003-01-29 Nick Clifton <nickc@redhat.com>
16923 * Makefile.in (c-parse.o): Locate source file in $(parsedir)
16926 2003-01-29 Andrew Haley <aph@redhat.com>
16928 * tree-inline.c (walk_tree): Add CHAR_TYPE.
16930 2003-01-29 Jan Hubicka <jh@suse.cz>
16932 * i386.md (subdi3_carry_rex64): Fix typo.
16934 2003-01-28 Stan Shebs <shebs@apple.com>
16936 * coretypes.h (cpp_reader): Forward declare struct.
16937 * c-pragma.h (cpp_reader): Remove forward declaration.
16938 * hashtable.h (cpp_reader): Likewise.
16939 * scan.h (cpp_reader): Likewise.
16940 * tree.h (cpp_reader): Likewise.
16941 * config/darwin-protos.h (cpp_reader): Likewise.
16942 * config/arm/arm-protos.h (cpp_reader): Likewise.
16943 * config/rs6000/rs6000-protos.h: Remove GCC_CPPLIB_H ifdef, use
16944 struct cpp_reader in prototypes.
16946 2003-01-28 Christian Cornelssen <ccorn@cs.tu-berlin.de>
16948 * doc/install.texi: Add documentation for installation into
16949 tooldirs and with DESTDIR.
16951 2003-01-28 Richard Henderson <rth@redhat.com>
16953 * config.gcc (ia64*-*-aix*): Remove.
16954 * config/ia64/aix.h, config/ia64/t-aix: Remove file.
16955 * config/ia64/unwind-aix.c: Remove file.
16957 2003-01-28 Andreas Schwab <schwab@suse.de>
16959 * config/m68k/m68k.md (tablejump+2): Don't sign extend an address
16961 * config/m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Likewise.
16962 * config/m68k/coff.h (ASM_RETURN_CASE_JUMP): Likewise.
16963 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Likewise.
16964 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
16965 * config/m68k/mot3300.h (ASM_RETURN_CASE_JUMP): Likewise.
16966 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
16967 * config/m68k/pbb.h (ASM_RETURN_CASE_JUMP): Likewise.
16969 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
16971 * combine.c (nonzero_bits): Fix check for negative divide operands.
16973 2003-01-28 Richard Henderson <rth@redhat.com>
16975 * config/ia64/ia64.c (ia64_rwreloc_section_type_flags): New.
16976 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): New.
16978 2003-01-28 Richard Henderson <rth@redhat.com>
16980 * cse.c (find_best_addr): Kill !ADDRESS_COST code.
16982 * config/cris/cris.c (cris_address_cost): Make static.
16983 (TARGET_RTX_COSTS, TARGET_ADDRESS_COST): New.
16984 * config/cris/cris.h (ADDRESS_COST): Remove.
16985 * config/cris/cris-protos.h: Update.
16987 2003-01-23 Mike Stump <mrs@apple.com>
16989 * regclass.c (init_reg_autoinc): New function.
16990 (regclass): Move initialization of forbidden_inc_dec_class from
16992 (init_regs): to here. Avoids reinitialization for each function,
16993 saving compilation time.
16995 2003-01-28 Jason Merrill <jason@redhat.com>
16997 * cpplib.h (struct cpp_options): Add warn_deprecated field.
16998 * cppinit.c (cpp_create_reader): Turn it on by default.
16999 * c-opts.c (c_common_decode_option): Set it.
17000 * cpplib.c (do_pragma_once): Only complain about #pragma once
17001 if warn_deprecated is set.
17003 2003-01-28 Dale Johannesen <dalej@apple.com>
17005 * emit-rtl.c (const_double_htab_hash): Use mode in the hash.
17006 * loop.c (scan_loop): Move movables on -Os rich-register targets.
17007 * config/rs6000/rs6000.md (sibcall*): Use match_operand for LR.
17009 2003-01-28 Richard Henderson <rth@redhat.com>
17011 * target.h (targetm.address_cost): New.
17012 * target-def.h (TARGET_ADDRESS_COST): New.
17013 (TARGET_RTX_COSTS): Uncomment. Oops.
17014 * cse.c (address_cost): Use new target hook.
17015 (default_address_cost): New.
17016 * output.h (default_address_cost): Declare.
17017 * hooks.c (hook_int_rtx_0): New.
17018 * hooks.h (hook_int_rtx_0): Declare.
17019 * loop.c (combine_givs_p): Remove if 0 code.
17020 * system.h (ADDRESS_COST): Poison.
17022 * config/alpha/alpha.c, config/alpha/alpha.h, config/d30v/d30v.c,
17023 config/d30v/d30v.h, config/ia64/ia64.c, config/ia64/ia64.h,
17024 config/m32r/m32r.c, config/m32r/m32r.h, config/mcore/mcore.c,
17025 config/mcore/mcore.h, config/mmix/mmix.c, config/mmix/mmix.h,
17026 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/sparc/sparc.c,
17027 config/sparc/sparc.h, config/v850/v850.c, config/v850/v850.h,
17028 config/xtensa/xtensa.c, config/xtensa/xtensa.h
17029 (TARGET_ADDRESS_COST): Define as hook_int_rtx_0.
17030 (ADDRESS_COST): Remove.
17032 * config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
17033 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
17034 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
17035 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
17036 config/dsp16xx/dsp16xx.h, config/i386/i386-protos.h,
17037 config/i386/i386.c, config/i386/i386.h, config/i960/i960-protos.h,
17038 config/i960/i960.c, config/i960/i960.h, config/ip2k/ip2k-protos.h,
17039 config/ip2k/ip2k.c, config/ip2k/ip2k.h, config/mips/mips-protos.h,
17040 config/mips/mips.c, config/mips/mips.h,
17041 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
17042 config/m68hc11/m68hc11.h, config/ns32k/ns32k-protos.h,
17043 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa-protos.h,
17044 config/pa/pa.c, config/pa/pa.h, config/s390/s390-protos.h,
17045 config/s390/s390.c, config/s390/s390.h, config/vax/vax-protos.h,
17046 config/vax/vax.c, config/vax/vax.h
17047 (foo_address_cost): Make static.
17048 (TARGET_ADDRESS_COST): New.
17049 (ADDRESS_COST): Remove.
17051 * config/arm/arm.h, config/arm/arm.c, config/m88k/m88k.h,
17052 config/m88k/m88k.c, config/romp/romp.h, config/romp/romp.c,
17053 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
17054 config/stormy16/stormy16.h
17055 (ADDRESS_COST): Move code ...
17056 (foo_address_cost): ... here.
17057 (TARGET_ADDRESS_COST): New.
17059 * config/m32r/m32r.c (m32r_address_cost): Remove.
17060 * config/m32r/m32r-protos.h: Update.
17062 * config/mmix/mmix.c (mmix_address_cost): Remove.
17063 * config/mmix/mmix-protos.h: Update.
17065 * config/mn10300/mn10300.c (mn10300_address_cost_1): Rename from
17066 mn10300_address_cost; move unsig allocation ...
17067 (mn10300_address_cost): ... here.
17068 (TARGET_ADDRESS_COST): New.
17069 * config/mn10300/mn10300-protos.h: Update.
17070 * config/mn10300/mn10300.h (ADDRESS_COST): Remove.
17072 * doc/tm.texi: Update.
17074 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
17076 * haifa-sched.c (schedule_insn): Return necessary cycle advance
17077 after issuing the insn.
17078 (rank_for_schedule): Make a insn with /S the highest priority
17080 (move_insn): Ignore schedule groups. Clear SCHED_GROUP_P.
17081 (choose_ready): Check SCHED_GROUP_P.
17082 (schedule_block): Advance cycle after issuing insn if it is
17083 necessary. Don't reorder insns if there is an insn with /S.
17084 (set_priorities): Ignore schedule groups.
17086 * sched-deps.c (remove_dependence, group_leader): Remove the
17088 (add_dependence): Ignore schedule groups.
17089 (set_sched_group_p): Don't make copy of dependencies from previous
17090 insn of the schedule group. Add anti-dependency to the previous
17091 insn of the schedule group.
17092 (compute_forward_dependences): Ignore schedule groups.
17094 * sched-ebb.c (init_ready_list): Ignore schedule groups.
17096 * sched-rgn.c (init_ready_list): Ditto.
17097 (can_schedule_ready_p): Ditto.
17099 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
17101 * config/i386/i386.md (*movsi_1): Use movdqa to move one xmm
17102 register to another one.
17104 2003-01-28 Richard Henderson <rth@redhat.com>
17106 * calls.c (default_must_pass_in_stack): Fix typo in !type case.
17108 2003-01-28 Roger Sayle <roger@eyesopen.com>
17110 * cse.c (cse_insn): Avoid redundant REG_EQUAL notes.
17112 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
17114 * config/sh/sh.h (CLASS_MAX_NREGS): If TARGET_SHMEDIA, and the given
17115 class contains a floating-point register, return the size of the
17116 mode in half words.
17118 2003-01-28 Jan Hubicka <jh@suse.cz>
17120 * i386.c (ix86_carry_flag_operator): New predicate.
17121 (fcmov_operator): Fix whitespace.
17122 (ix86_expand_carry_flag_compare): Deal with floating point.
17123 (ix86_expand_int_movcc): Deal with fp; update insn expansion
17124 (ix86_expand_int_addcc): Likewise.
17125 (ix86_expand_strlensi_unroll_1): likewsie.
17126 * i386.h (PREDICATE_CODES): Add ix86_carry_flag_operator.
17127 * i386.md (add?i_carry_rex64): Use new predicate.
17128 (sub?i3_carry_rex64): Likewise.
17129 (x86_mov?icc_0_m1*): Likewise.
17131 2003-01-28 Andreas Schwab <schwab@suse.de>
17133 * cfgloopmanip.c (create_preheader): Initialize src to avoid
17136 * expmed.c (emit_store_flag): Fix cast to avoid sign
17137 comparison warning.
17139 * combine.c (force_to_mode): Add cast to fix warning when
17140 STORE_FLAG_VALUE is negative.
17142 2003-01-27 Richard Henderson <rth@redhat.com>
17144 * Makefile.in (cse.o): Depend on TARGET_H.
17145 * cse.c (rtx_cost): Use targetm.rtx_costs.
17146 * system.h (CONST_COSTS RTX_COSTS DEFAULT_RTX_COSTS): Poison.
17147 * doc/tm.texi: Update.
17149 * target.h (targetm.rtx_costs): New.
17150 * target-def.h (TARGET_RTX_COSTS): New.
17151 * hooks.c (hook_bool_rtx_int_int_intp_false): New.
17154 * config/alpha/alpha.c (alpha_rtx_cost_data): New.
17155 (alpha_rtx_costs, TARGET_RTX_COSTS): New.
17156 * config/alpha/alpha.h (PROCESSOR_MAX): New.
17157 (CONST_COSTS, RTX_COSTS): Remove.
17159 * config/arc/arc.c, config/arc/arc.h, config/c4x/c4x.c,
17160 config/c4x/c4x.h, config/cris/cris.c, config/cris/cris.h,
17161 config/d30v/d30v.c, config/d30v/d30v.h, config/dsp16xx/dsp16xx.c,
17162 config/dsp16xx/dsp16xx.h, config/frv/frv.c, config/frv/frv.h,
17163 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
17164 config/i370/i370.h, config/i386/i386.c, config/i386/i386.h,
17165 config/i960/i960.c, config/i960/i960.h, config/ia64/ia64.c,
17166 config/ia64/ia64.h, config/m32r/m32r.c, config/m32r/m32r.h,
17167 config/m68k/m68k.c, config/m68k/m68k.h, config/m88k/m88k.c,
17168 config/m88k/m88k.h, config/mcore/mcore.c, config/mcore/mcore.h,
17169 config/mips/mips.c, config/mips/mips.h, config/mn10200/mn10200.c,
17170 config/mn10200/mn10200.h, config/mn10300/mn10300.c,
17171 config/mn10300/mn10300.h, config/ns32k/ns32k.c, config/ns32k/ns32k.h,
17172 config/pa/pa.c, config/pa/pa.h, config/pdp11/pdp11.c,
17173 config/pdp11/pdp11.h, config/romp/romp.c, config/romp/romp.h,
17174 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/s390/s390.c,
17175 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
17176 config/stormy16/stormy16.c, config/stormy16/stormy16.h,
17177 config/v850/v850.c, config/v850/v850.h,
17178 config/xtensa/xtensa.c, config/xtensa/xtensa.h
17179 (CONST_COSTS, RTX_COSTS): Move code ...
17180 (foo_rtx_costs, TARGET_RTX_COSTS): ... here.
17182 * config/arm/arm.c (arm_rtx_costs_1): Rename from arm_rtx_costs.
17183 (arm_rtx_costs, TARGET_RTX_COSTS): New.
17184 * config/arm/arm-protos.h: Update.
17185 * config/arm/arm.h (DEFAULT_RTX_COSTS): Remove.
17187 * config/avr/avr.h (CONST_COSTS): Move code ...
17188 * config/avr/avr.c (avr_rtx_costs): ... here.
17189 (default_rtx_costs): Make static.
17190 * config/avr/avr-protos.h: Update.
17192 * config/h8300/h8300.c (const_costs): Make static.
17193 (h8300_and_costs, h8300_shift_costs): Likewise.
17194 * config/h8300/h8300-protos.h: Update.
17196 * config/ip2k/ip2k.h (DEFAULT_RTX_COSTS): Remove.
17197 (CONST_COSTS): Move code ...
17198 * config/ip2k/ip2k.c (ip2k_rtx_costs): ... here. Rename from
17199 default_rtx_costs; update for signature change.
17200 * config/ip2k/ip2k-protos.h: Update.
17202 * config/m68hc11/m68hc11.h (RTX_COSTS): Remove.
17203 (CONST_COSTS): Move code ...
17204 * config/m68hc11/m68hc11.c (m68hc11_rtx_costs): ... here.
17205 (TARGET_RTX_COSTS): New.
17206 (m68hc11_rtx_costs_1): Rename from m68hc11_rtx_costs; make static.
17207 * config/m68hc11/m68hc11-protos.h: Update.
17209 * config/m68k/m68k.c (const_int_cost): Make static.
17210 * config/m68k/m68k-protos.h: Update.
17212 * config/mcore/mcore.c (mcore_const_costs): Make static.
17213 (mcore_and_cost, mcore_ior_cost): Likewise.
17214 * config/mcore/mcore-protos.h: Update.
17216 * config/mmix/mmix.c (mmix_rtx_costs, TARGET_RTX_COSTS): New.
17217 (mmix_rtx_cost_recalculated): Remove.
17218 * config/mmix/mmix.h (DEFAULT_RTX_COSTS): Remove.
17219 * config/mmix/mmix-protos.h: Update.
17221 * config/sh/sh.c (shiftcosts): Make static.
17222 (addsubcosts, andcosts, multcosts): Likewise.
17223 * config/sh/sh-protos.h: Update.
17225 * config/sparc/sparc.c (TARGET_RTX_COSTS): New.
17226 (sparc_rtx_costs): Make static; update for change in signature.
17227 * config/sparc/sparc.h (RTX_COSTS_CASES, RTX_COSTS): Remove.
17228 * config/sparc/sparc-protos.h: Update.
17230 * config/v850/v850.c (const_costs): Make static.
17231 * config/v850/v850-protos.h: Update.
17233 * config/vax/vax.h (RTX_COSTS): Remove.
17234 (CONST_COSTS): Move code ...
17235 * config/vax/vax.c (vax_rtx_costs_1): ... here; rename
17237 (vax_rtx_costs, TARGET_RTX_COSTS): New.
17239 2003-01-27 Richard Henderson <rth@redhat.com>
17241 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove. Really.
17242 * config/vax/vax-protos.h: Update. Really.
17244 2003-01-28 Alexandre Oliva <aoliva@redhat.com>
17246 * config/mips/mips.h (UNITS_PER_HWFPVALUE): Renamed from...
17247 (UNITS_PER_FPVALUE): Defined as the width of a long double, or
17248 zero if no hardware floating point.
17249 (LONG_DUBLE_TYPE_SIZE): Set to 128 on N32 and N64.
17250 (MAX_FIXED_MODE_SIZE): Define to LONG_DOUBLE_TYPE_SIZE.
17251 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define.
17252 (BIGGEST_ALIGNMENT): Same as LONG_DOUBLE_TYPE_SIZE.
17253 (FUNCTION_VALUE_REGNO_P): Set for FP_RETURN+2 on N32 and N64.
17254 * config/mips/mips.c (mips_arg_info): Pass TFmode values in
17255 even FP registers on N32 and N64.
17256 (mips_setup_incoming_varargs): Use UNITS_PER_HWFPVALUE.
17257 (mips_va_start): Adjust alignment of ARG_POINTER_REGNUM.
17258 (mips_va_arg): Use UNITS_PER_HWFPVALUE. Impose additional
17259 even-register-like alignment to 128-bit arguments.
17260 (save_restore_insns): Use UNITS_PER_HWFPVALUE.
17261 (mips_function_value): Likewise. Return TFmode in $f0 and $f2
17263 * config/mips/_tilib.c (__negti2, __ashlti3, __lshrti3): New.
17264 * config/mips/t-iris6 (LIB2FUNCS_EXTRA): Add _tilib.c.
17265 (TPBIT): Set to tp-bit.c.
17266 (tp-bit.c): Create out of fp-bit.c.
17268 2003-01-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
17270 * c-parse.in: Remove '%expect 32' directive in objc mode.
17272 2003-01-27 Nathan Sidwell <nathan@codesourcery.com>
17274 * Makefile.in (LIB2FUNCS_ST): Remove _gcov.
17275 (LIBGCOV): New variable.
17276 (libgcc.mk): Add LIBGCOV.
17277 (LIBGCC_DEPS): Add libgcov.c.
17278 (libgcov.a): New target.
17279 (clean): Remove libgcov.a.
17280 (install-libgcc): Do libgcov too.
17281 (stage1-start, stage2-start, stage3-start, stage4-start): Deal
17283 * libgcc2.c (L_gcov): Move into ...
17284 * libgcov.c: ... here. New file.
17285 * mklibgcc.in: Add libgcov rules.
17286 * gcc.c (LINK_COMMAND_SPEC): Add -lgcov when profiling.
17288 * doc/invoke.texi (profile-arcs, test-coverage): Update and
17291 * profile.c (index_counts_file): Remove duplicate check for open file.
17293 2003-01-27 Jerry Quinn <jlquinn@optonline.net>
17295 * gcc/doc/invoke.texi (Optimization Options): Group together
17296 optional and experimental flags. Move trapv and bounds-check
17297 out of this section. Group floating point flags together.
17298 (Code Gen Options): Move trapv and bounds-check to here.
17300 2003-01-27 Josef Zlomek <zlomekj@suse.cz>
17302 * gcse.c (constprop_register): Check NEXT_INSN (insn) != NULL.
17304 2003-01-27 Richard Earnshaw <rearnsha@arm.com>
17306 PR optimization/9090
17307 * function.c (purge_addressof_1): After pushing an addressed register
17308 onto the stack, simplify the result.
17310 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
17312 * doc/extend.texi: Fix typo.
17314 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
17316 * doc/cppopts.texi: Fix typo.
17317 * doc/objc.texi: Likewise.
17318 * doc/passes.texi: Likewise.
17320 2003-01-27 Alexandre Oliva <aoliva@redhat.com>
17322 * real.c (ibm_extended_format): Add 53 to minimum exponent.
17323 (encode_ibm_extended): Adjust.
17325 2003-01-26 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
17327 * timevar.def (TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION): New
17328 timevar_id enumerations.
17330 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
17332 * combine.c: Fix formatting.
17334 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
17336 * doc/gccint.texi: Update the copyright.
17338 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
17340 * doc/cpp.texi: Fix typos.
17341 * doc/extend.texi: Likewise.
17342 * doc/gty.texi: Likewise.
17343 * doc/install.texi: Likewise.
17344 * doc/passes.texi: Likewise.
17345 * doc/rtl.texi: Likewise.
17346 * doc/tm.texi: Likewise.
17348 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
17350 * config/ia64/fde-glibc.c: Fix comment typos.
17351 * config/ia64/hpux.h: Likewise.
17352 * config/ia64/ia64.c: Likewise.
17353 * config/ia64/ia64.h: Likewise.
17354 * config/ia64/unwind-ia64.c: Likewise.
17356 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
17358 * config/i386/i386-modes.def: Fix comment typos.
17359 * config/i386/i386.c: Likewise.
17360 * config/i386/i386.md: Likewise.
17362 2003-01-26 Steven Bosscher <s.bosscher@student.tudelft.nl>
17364 * config/avr/avr.h, config/cris/aout.h, config/elfos.h,
17365 config/i386/freebsd-aout.h, config/mips/iris6.h: Undefine
17366 ASM_FINISH_DECLARE_OBJECT before defining it.
17367 * toplev.c (rest_of_decl_compilation): Don't define
17368 ASM_FINISH_DECLARE_OBJECT. Only use it if it is defined.
17369 (rest_of_type_compilation): Don't ATTRIBUTE_UNUSED function
17370 parameters for DWARF2 targets because they _are_ used.
17372 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
17374 * fp-bit.h: Define macros for TFmode floating-point constants
17375 in IBM-extended TFmode types.
17376 (TMODES): Define if __LDBL_MANT_DIG__ has the newly-supported
17378 * config/fp-bit.c (pack_d, unpack_d): Support IBM-extended
17381 * config/fp-bit.h: Define macros for TFmode floating-point
17382 constants in IEEE quad TFmode type. Declare functions according
17384 (TMODES): Define if __LDBL_MANT_DIG__ is 113.
17385 (TFtype, TItype, UTItype): Define if TMODES is defined.
17386 (MAX_UDI_INT, MAX_DI_INT, BITS_PER_DI): Likewise.
17387 (F_T_BITOFF, D_T_BITOFF): Define.
17388 (IMPLICIT_1, IMPLICIT_2): Cast constants to types that are
17389 guaranteed to be wide enough.
17390 * config/fp-bit.c: Check for L_ macros for tf functions.
17391 (__thenan_tf): New.
17393 (pack_d, unpack_d): Support IEEE 854 quad type.
17394 (_fpmul_parts): Support TFmode. Compute exponent adjustment
17395 from FRAC_NBITS, FRAC_BITS and NGARDS.
17396 (usi_to_float): Cast constants to be shifted to fractype
17397 instead of assuming long long is wide enough.
17398 (sf_to_tf, df_to_tf, __make_tp, tf_to_df, tf_to_sf): New.
17400 2003-01-26 Andreas Jaeger <aj@suse.de>
17402 * df.c: Remove prototype of unused function df_regno_rtl_debug.
17404 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
17406 * Makefile.in (FPBIT_FUNCS): Added _sf_to_tf.
17407 (DBBIT_FUNCS): Added _df_to_tf.
17408 (TPBIT_FUNCS): New.
17409 (libgcc.mk): Pass TPBIT and TPBIT_FUNCS down.
17410 (LIBGCC_DEPS): Added TPBIT.
17411 * mklibgcc.in: Support TPBIT and TPBIT_FUNCS.
17413 * optabs.c (expand_binop) <add, sub>: Return xtarget if we haven't
17414 been able to move the result to target.
17416 * expr.c (emit_group_store): Initialize dst with CONST0_RTX
17417 for the appropriate mode.
17419 * calls.c (emit_library_call_value_1): Handle return values
17422 * rtl.c (get_mode_alignment): Moved to...
17423 * stor-layout.c: ... here.
17425 * print-rtl.c (print_rtx): Don't print MEM details in
17428 2003-01-26 Michael Hayes <mph@paradise.net.nz>
17430 * df.h: Update comments, tidy formatting.
17431 (DF_FORWARD, DF_REVERSE, DF_UNION, DF_INTERSECTION): Rename from FORWARD,
17432 REVERSE, UNION, INTERSECTION. All uses updated.
17433 (OLD_DF_INTERFACE): Remove.
17434 (struct insn_info): Remove commented out insn field.
17435 * df.c: Update comments, tidy formatting.
17436 (df_def_table_realloc): Remove.
17439 2003-01-26 Alan Modra <amodra@bigpond.net.au>
17441 * calls.c (save_fixed_argument_area): Tidy.
17442 (restore_fixed_argument_area): Tidy. Set alignment of stack_area.
17443 (expand_call): Comment typo fixes. Don't init low_to_save. Start
17444 call chain loop at 1 if !try_tail_call. Formatting.
17445 (emit_library_call_value_1): Don't init low_to_save or high_to_save.
17446 Use save_fixed_argument_area and restore_fixed_argument_area.
17448 2003-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
17450 * df.c (df_uses_record): Handle CC0.
17452 2003-01-25 Ulrich Weigand <uweigand@de.ibm.com>
17454 * reload.c (maybe_memory_address_p): New function.
17455 (find_reloads_address): Use it instead of memory_address_p.
17457 2003-01-25 Kaz Kojima <kkojima@gcc.gnu.org>
17459 * final.c (shorten_branches): Align the address of code label
17460 when computing initial lengths and addresses.
17462 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
17464 * config/m68hc11/m68hc11.md: Fix a comment typo.
17466 2003-01-25 Andreas Jaeger <aj@suse.de>
17468 * config/i386/i386.c (x86_output_mi_thunk): Correct test for
17471 2003-01-25 Roger Sayle <roger@eyesopen.com>
17473 * gcse.c (bypass_last_basic_block): New global variable.
17474 (bypass_block): Use redirect_edge_and_branch_force to redirect
17475 fall-through edges. Use bypass_last_basic_block to determine
17476 which blocks have valid PRE information.
17477 (bypass_conditional_jumps): Initialize bypass_last_basic_block.
17479 2003-01-25 Jan Hubicka <jh@suse.cz>
17481 * gcse.c (local_cprop_pass): Update reg_sets table when needed.
17483 2003-01-25 Jan Hubicka <jh@suse.cz>
17484 Eric Botcazou <ebotcazou@libertysurf.fr>
17486 * gcse.c (one_cprop_pass): Delete unreachable blocks.
17488 2003-01-25 Richard Henderson <rth@redhat.com>
17490 * config/ia64/ia64.c (ia64_rwreloc_select_rtx_section): Rename
17491 from ia64_aix_select_rtx_section.
17492 (ia64_rwreloc_select_section): Simlarly; use default*_1 function
17493 instead of saving and restoring flag_pic.
17494 (ia64_rwreloc_unique_section): Similarly.
17495 * config/ia64/aix.h (TARGET_ASM_SELECT_SECTION,
17496 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): Update.
17497 * config/ia64/hpux.h (TARGET_ASM_SELECT_SECTION,
17498 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): New.
17500 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
17502 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Update a
17505 2003-01-25 Richard Henderson <rth@redhat.com>
17507 * config/m68k/m68k-none.h (ASM_SPEC): Adjust inter-option spacing.
17509 2003-01-25 Kelley Cook <kelleycook@comcast.net>
17511 * ggc-simple.c (debug_ggc_tree): Add PTR cast.
17513 2003-01-25 Segher Boessenkool <segher@koffie.nl>
17515 * bitmap.h (BITMAP_WORD): New typedef: fundamental storage
17516 type for bitmaps. Use unsigned long.
17517 (nBITMAP_WORD_BITS): New macro.
17518 (BITMAP_WORD_BITS): New macro.
17519 (rest of file): Use it.
17520 * bitmap.c: Use it.
17522 2003-01-25 Richard Henderson <rth@redhat.com>
17524 2002-02-19 Robert Lipe <robertlipe@usa.net>
17525 * config/i386/t-sco5gas: (CRTSTUFF_T_CFLAGS_S): Delete -mcoff.
17527 2003-01-25 Roger Sayle <roger@eyesopen.com>
17529 * builtins.c (purge_builtin_constant_p): Scan insn stream
17530 sequentially rather than by basic block.
17531 * function.c (purge_addressof): Simplify test with INSN_P.
17533 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
17535 * combine.c (simplify_comparison, case AND): Remove a redundant test.
17537 2003-01-25 Roger Sayle <roger@eyesopen.com>
17539 * function.h (struct function): New field calls_constant_p.
17540 (current_function_calls_constant_p): New macro for above.
17541 * function.c (prepare_function_start): Initialize calls_eh_return
17542 and calls_constant_p.
17543 * builtins.c (expand_builtin_constant_p): Set calls_constant_p.
17544 * toplev.c (rest_of_compilation): Only call purge_builtin_constant_p
17545 when the current_function_calls_constant_p.
17546 * integrate.c (expand_inline_function): Set calls_constant_p if
17547 the function being inlined has calls_constant_p set.
17549 2003-01-25 Roger Sayle <roger@eyesopen.com>
17551 * cse.c (fold_rtx): Instantiate CONSTANT_P_RTX to 0 when not
17552 optimizing, even if flag_gcse is true.
17553 * toplev.c (rest_of_compilation): purge_builtin_constant_p
17554 only needs to be called when "optimize > 0 && flag_gcse".
17556 2003-01-25 Roger Sayle <roger@eyesopen.com>
17558 * stmt.c (emit_case_bit_tests): New routine to implement suitable
17559 switch statements using the equivalent of "if ((1<<x) & cst) ... ".
17560 (case_bit_test_cmp): New comparison function for "qsort" to order
17561 case_bit_tests by decreasing number of destination nodes.
17562 (lshift_cheap_p): New function to determine if "1 << x" is cheap.
17563 (expand_end_case_type): Use emit_case_bit_tests to implement
17564 suitable switch statments.
17565 (CASE_USE_BIT_TESTS): New target macro to disable the above.
17566 * Makefile.in (stmt.o): Add dependency on optab.h.
17567 * doc/tm.texi (CASE_USE_BIT_TESTS): Document new target macro.
17569 2003-01-23 Andreas Schwab <schwab@suse.de>
17571 * config/ia64/crtend.asm [HAVE_INITFINI_ARRAY]: Make
17572 __do_global_ctors_aux hidden global and don't put it in
17574 * config/ia64/crtbegin.asm [HAVE_INITFINI_ARRAY]: Put it here
17575 instead so that it comes first.
17577 2003-01-25 Jan Hubicka <jh@suse.cz>
17579 * df.c (read_modify_subreg_p): When osize == UNITS_PER_WORD,
17580 subreg is read/modify.
17582 2003-01-25 Jan Hubicka <jh@suse.cz>
17584 * i386.c (ix86_expand_movstr, ix86_expand_clrstr): Consistently
17585 do libcall for large blocks.
17586 * i386.md (comi patterns): Set type to ssecomi.
17587 (sse2_unpck?pd): Fix mode of vec_select.
17589 * cse.c: Include except.h
17590 (cse_set_around_loop): Do not create new basic blocks.
17591 * Makefile.in (cse.o): Add dependnecy on except.h
17593 2003-01-25 Jan Hubicka <jh@suse.cz>
17595 * builtins.c (fold_trunc_transparent_mathfn): New function.
17596 (fold_builtin): Use it.
17597 * convert.c (convert_to_real): Re-enable code to convert
17598 math functions; add support for floor familly functions.
17600 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17602 * Makefile.in (cfgloop.o, cfgloopanal.o, cfgloopmanip.o): Add
17603 dependencies on coretypes.h and $(TM_H).
17605 2003-01-25 Jan Hubicka <jh@suse.cz>
17607 * builtins.c (fold_trunc_transparent_mathfn): Undo accidental commit.
17609 2003-01-24 Stuart Hastings <stuart@apple.com>
17611 * config/i386/i386.c (x86_output_mi_thunk): Add Darwin/x86 support.
17613 2003-01-25 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
17615 * config/c4x/c4x.md (UNSPEC_BU): New constants.
17616 (UNSPEC_RPTS, UNSPEC_LSH, UNSPEC_CMPHI, UNSPEC_RCPF): Likewise.
17617 (UNSPEC_RND, UNSPEC_RPTB_FILL, UNSPEC_LOADHF_INT): Likewise.
17618 (UNSPEC_STOREHF_INT, UNSPEC_RSQRF, UNSPEC_LOADQF_INT): Likewise.
17619 (UNSPEC_STOREQF_INT, UNSPEC_LDIV, UNSPEC_PUSH_ST): Likewise.
17620 (UNSPEC_POP_ST, UNSPEC_PUSH_DP, UNSPEC_POP_DP): Likewise.
17621 (UNSPEC_POPQI, UNSPEC_POPQF, UNSPEC_ANDN_ST): Likewise.
17622 (UNSPEC_RPTB_INIT, UNSPEC_TOIEEE, UNSPEC_FRIEEE): Likewise.
17624 2003-01-24 Jan Hubicka <jh@suse.cz>
17626 * emit-rtl.c (reg_attrs_htab): New static variable.
17627 (reg_attrs_htab_hash, reg_attrs_htab_eq, get_reg_attrs): New static
17629 (reg_rtx): Do not maintain regno_decl.
17630 (gen_rtx_REG_offset, set_reg_attrs_from_mem, set_delc_rtx,
17631 set_mem_attrs_from_reg): New global function.
17632 (init_emit): Do not initialize regno_decl.
17633 (init_emit_once): initialize reg_attrs_htab.
17634 * final.c (alter_subreg): Do not replace REG by SUBREG.
17635 (gen_mem_expr_from_op): Improve output.
17636 (output_asm_operands): Likewise.
17637 * function.c (assign_params): Do not set REGNO_DECL.
17638 * function.h (struct function): Kill regno_decl.
17639 (REGNO_DECL): Kill.
17640 * gengtype.c (adjust_field_rtx_def): Handle new field of reg.
17641 * print_rtl.c (print_rtx): Output REG information.
17642 * regclass.c (reg_scan_mark_refs): Update attrs.
17643 * reload1.c (alter_reg): Likewise.
17644 * simplify_rtx.c (simplify_subreg): Likewise.
17645 * stmt.c (expand_decl): Likewise.
17646 * rtl.def (REG): Add new field.
17647 * rtl.h (struct reg_attrs): New.
17648 (rtunion_def): At rtreg.
17649 (X0MEMATTR): Add checking.
17650 (X0REGATTR, REG_ATTRS, REG_EXPR, REG_OFFSET): New macro.
17651 (set_reg_attrs_from_mem, set_mem_attrs_from_reg, gen_rtx_REG_offset):
17653 * tree.h (SET_DECL_RTL): Call set_decl_rtl.
17655 2003-01-24 Bob Wilson <bob.wilson@acm.org>
17657 * config/xtensa/xtensa.c: Remove unused include of machmode.h.
17658 (xtensa_emit_call, print_operand): Fix printf format strings
17659 to avoid compile warnings.
17660 (xtensa_function_prologue, xtensa_function_epilogue): Change type
17661 of "size" argument to HOST_WIDE_INT to fix compile warnings.
17662 * config/xtensa/xtensa-protos.h
17663 (xtensa_function_prologue, xtensa_function_epilogue): Ditto.
17665 2003-01-24 Jan Hubicka <jh@suse.cz>
17667 * builtins.c (DEF_BUILTIN): Accept 10 arguments.
17668 (implicit_built_in_decls): New global array.
17669 (mathfn_built_in): New global function.
17670 (fold_trunc_transparent_mathfn): New static function
17671 (expand_builtin_strstr, expand_bultin_strchr,
17672 expand_builtin_strpbrk, expand_builtin_strcpy,
17673 expand_builtin_strncpy, expand_bultin_strcmp,
17674 expand_bultin_strncat, expand_builtin_fputs): Use
17675 implicint_built_in_decls.
17676 (fold_builtin): Fold floor/trunc/round/ceil/nearbyint.
17677 * builtins.def: Fix comments.
17678 (DEF_GCC_BUILTIN, DEF_FALLBACK_BUILTIN, DEF_EXT_FALLBACK_BUILTIN,
17679 DEF_LIB_BUILTIN, DEF_LIB_ALWAYS_BUILTIN, DEF_EXT_LIB_BUILTIN,
17680 DEF_C99_BULTIN, DEF_FRONT_END_LIB_BUILTIN,
17681 DEF_EXT_FRONT_END_LIB_BUILTIN): Pass implicit as needed.
17682 (DEF_C99_C90RES_BULTIN): New.
17683 (*f, *l builtins): Update.
17684 * c-common.c (DEF_BUILTIN): Initialize implicit array.
17685 (c_expand_builtin_printf, c_expand_builtin_fprintf): Update.
17686 * convert.c (strip_float_extensions): New global function.
17687 * tree.h (DEF_BUILTIN): Accept 10 arguments.
17688 (implicit_built_in_decls, mathfn_built_in, strip_float_extension):
17690 * java/builtins.c (define_builtin): Handle implicit.
17691 (DEF_BUILTIN): Update.
17692 * tm.texi (TARGET_C99_FUNCTIONS): Document.
17693 * defaults.h (TARGET_C99_FUNCTIONS): Default to 0.
17694 * config/linux.h (TARGET_C99_FUNCTIONS): Default to 1
17697 2003-01-24 Bob Wilson <bob.wilson@acm.org>
17699 * config.gcc (xtensa-*-elf*): Removed assignments to with_newlib,
17700 extra_parts, and fixincludes. Add xtensa/t-elf tmake_file.
17701 (xtensa-*-linux*): Add xtensa/t-linux tmake_file.
17702 * config/xtensa/crti.asm: New file.
17703 * config/xtensa/crtn.asm: New file.
17704 * config/xtensa/t-elf: New file.
17705 * config/xtensa/t-linux: New file.
17706 * config/xtensa/t-xtensa: Add rules for crti.o and crtn.o.
17707 Move various CFLAGS settings to new t-elf file.
17709 2003-01-24 Richard Henderson <rth@redhat.com>
17711 PR optimization/4382
17712 * tree-inline.c (find_builtin_longjmp_call_1): New.
17713 (find_builtin_longjmp_call): New.
17714 (inlinable_function_p): Use it.
17716 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17718 * config/i386/i386-protos.h (function_arg_pass_by_reference): Declare.
17719 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use it.
17720 * config/i386/i386.c (function_arg_pass_by_reference): New.
17721 (ix86_va_arg): Support arguments passed by reference.
17723 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17725 * cfgloopanal.c: New file.
17726 * cfgloopmanip.c: New file.
17727 * Makefile.in (cfgloopanal.o, cfgloopmanip.o): New.
17728 (toplev.o, loop.o, doloop.o, unroll.o, cfgloop.o, predict.o,
17729 cfglayout.o): Add dependency on cfgloop.h.
17730 (cfgloop.o): Add flags.h dependency.
17731 * basic-block.h (BB_IRREDUCIBLE_LOOP, BB_SUPERBLOCK): New flags.
17732 (VLS_EXPECT_PREHEADERS, VLS_EXPECT_SIMPLE_LATCHES): Removed.
17733 (struct loop, struct loops, flow_loops_find, flow_loops_update,
17734 flow_loops_free, flow_loops_dump, flow_loop_dump,
17735 flow_loop_scan, flow_loop_tree_node_add, flow_loop_tree_node_remove,
17736 LOOP_TREE,,LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
17737 LOOP_ALL, flow_loop_outside_edge_p, flow_loop_nested_p,
17738 flow_bb_inside_loop_p, get_loop_body, loop_preheader_edge,
17739 loop_latch_edge, add_bb_to_loop, remove_bb_from_loops,
17740 find_common_loop, verify_loop_structure): Declarations moved to ...
17741 * cfgloop.h: New file.
17742 * bb-reorder.c (reorder_basic_blocks): Modified.
17743 * cfglayout.c: Include cfgloop.h.
17744 (cleanup_unconditional_jumps, cfg_layout_redirect_edge,
17745 cfg_layout_duplicate_bb, cfg_layout_initialize): Update loop structure.
17746 (break_superblocks): New static function.
17747 (cfg_layout_finalize): Use it.
17748 (cfg_layout_split_block): New function.
17749 * cfglayout.h (struct reorder_block_def): Add copy and duplicated
17751 (cfg_layout_initialize, cfg_layout_redirect_edge): Declaration
17753 (cfg_layout_split_block): Declare.
17754 * cfgloop.c: Include cfgloop.h and flags.h.
17755 (flow_loop_dump, flow_loops_free, flow_loop_exit_edges_find,
17756 get_loop_body): Avoid signed versus unsigned comparison warnings.
17757 (make_forwarder_block, flow_loops_find, loop_preheader_edge,
17758 loop_latch_edge): Modified.
17759 (verify_loop_structure): Modified to use flags stored in loop structure;
17760 check irreducible loops.
17761 (cancel_loop, cancel_loop_tree): New functions.
17762 (estimate_probability): Use loop analysis code for predictions.
17763 (estimate_loops_at_level): Avoid signed versus unsigned comparison
17765 * doloop.c: Include cfgloop.h.
17766 * loop.c: Include cfgloop.h.
17767 * predict.c: Include cfgloop.h.
17768 * toplev.c: Include cfgloop.h.
17769 * unroll.c: Include cfgloop.h.
17770 * tracer.c (tracer): Modified.
17772 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
17774 * config/h8300/h8300.c (get_shift_alg): Fix a typo.
17776 2003-01-24 Ulrich Weigand <uweigand@de.ibm.com>
17778 * configure.in (HAVE_AS_TLS): Add s390-*-* and s390x-*-* cases.
17779 * configure: Regenerate.
17781 * config/s390/s390-protos.h (tls_symbolic_operand): Add prototype.
17782 (tls_symbolic_reference_mentioned_p): Add prototype.
17783 (s390_tls_get_offset): Add prototype.
17784 (emit_pic_move): Remove prototype, replace by ...
17785 (emit_symbolic_move): .. this new prototype.
17787 * config/s390/s390.c (TARGET_HAVE_TLS): Conditionally define.
17788 (tls_model_chars): New global variable.
17789 (s390_encode_section_info): Encode TLS model.
17790 Use targetm.binds_local_p to check for local symbols.
17791 (s390_strip_name_encoding): New function.
17792 (TARGET_STRIP_NAME_ENCODING): Define.
17794 (get_thread_pointer): New function.
17795 (legitimize_tls_address): New function.
17796 (legitimize_address): Call it.
17797 (emit_pic_move): Remove, replace by ...
17798 (emit_symbolic_move): ... this new function.
17800 (larl_operand): Handle TLS operands.
17801 (legitimate_constant_p): Likewise.
17802 (s390_decompose_address): Likewise.
17803 (s390_cannot_force_const_mem): New function.
17804 (TARGET_CANNOT_FORCE_CONST_MEM): Define.
17806 (s390_output_symbolic_const): Handle TLS unspecs.
17807 (print_operand): New code 'J'.
17808 (machine_function): Add struct member 'some_ld_name'.
17809 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
17811 (enum s390_builtin): New type.
17812 (code_for_builtin_64, code_for_builtin_31): New global variables.
17813 (s390_init_builtins, s390_expand_builtin): New functions.
17814 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
17816 * config/s390/s390.h (TLS_SYMBOLIC_CONST): New macro.
17817 (ASM_OUTPUT_LABELREF): Define.
17818 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Handle TLS constants.
17820 * config/s390/s390.md: Define TLS UNSPEC constants.
17821 ("movdi", "movsi"): Handle TLS operands.
17822 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): New insns.
17823 ("*tls_load_64", "*tls_load_31"): New insns.
17824 ("call_value_tls", "call_value_tls_exp"): New expanders.
17825 ("brasl_tls", "bras_tls", "basr_tls_64", "basr_tls_31",
17826 "bas_tls_64", "bas_tls_31"): New insns.
17828 2003-01-24 Nathan Sidwell <nathan@codesourcery.com>
17830 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Make sure
17831 spe ABI is configured, if requested.
17833 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
17835 * doc/passes.texi: Fix typo.
17837 2003-01-24 Andreas Schwab <schwab@suse.de>
17839 * stor-layout.c (excess_unit_span): Only define if used.
17841 2003-01-24 Jerry Quinn <jlquinn@optonline.net>
17843 * gcc/doc/invoke.texi (Optimization Options): List -O levels
17844 for each optimization flag.
17846 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
17848 * config/h8300/h8300.md (*andsi3_ashift_n_lower): New.
17850 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
17852 * doc/bugreport.texi: Use @command instead of @code for commands.
17853 * doc/collect2.texi: Likewise.
17854 * doc/headerdirs.texi: Likewise.
17855 * doc/invoke.texi: Likewise.
17856 * doc/standards.texi: Likewise.
17857 * doc/tm.texi: Likewise.
17858 * doc/trouble.texi: Likewise.
17860 2003-01-24 Nick Clifton <nickc@redhat.com>
17862 * config/arm/arm.c (use_return_insn): Do not use a single return
17863 instruction for interrupt handelrs which have to create a stack
17865 (arm_expand_prologue): Do not pre-bias the return address of
17866 interrupt handlers which create a stack frame.
17868 2003-01-24 Nick Clifton <nickc@redhat.com>
17870 * Add sh2e support:
17872 2002-08-12 Alexandre Oliva <aoliva@redhat.com>
17874 * config/sh/sh.c (output_branch) [TARGET_SH2E]: Handle
17875 med_cbranches. Fix logic in short_cbranches.
17877 2002-04-03 Alexandre Oliva <aoliva@redhat.com>
17879 * config/sh/sh.md (delay for cbranch): Don't annul delay
17881 * config/sh/sh.c (sh_insn_length_adjustment): Add 2 for
17882 cbranch with unfilled delay slot on SH2e.
17883 (output_branch): Fill with a nop the delay slot of a
17884 branch that required a delay slot but didn't get one.
17886 2002-04-02 Alexandre Oliva <aoliva@redhat.com>
17888 * doc/invoke.texi (SH options): Document -m2e.
17889 * config/sh/crt1.asm: Add __SH2E__ Next to __SH3E__.
17890 * config/sh/lib1funcs.asm: Likewise.
17891 * config/sh/sh.c: Replace all uses of TARGET_SH3E with SH2E.
17892 * config/sh/sh.h (CPP_SPEC): Define __SH2E__ for -m2e, and
17894 (CONDITIONAL_REGISTER_USAGE): Don't disable FP regs from
17896 (SH3E_BIT): Renamed to...
17897 (SH_E_BIT): ... this. Replace all uses.
17898 (TARGET_SH2E): Define from SH_E_BIT and TARGET_SH2.
17899 Replace all uses of TARGET_SH3E with TARGET_SH2E.
17900 (TARGET_SWITCHES): Added 2e.
17901 (OVERRIDE_OPTIONS): Set sh_cpu for SH2E.
17902 (processor_type): Added PROCESSOR_SH2E.
17903 * config/sh/sh.md: Replace all uses of TARGET_SH3E with
17904 TARGET_SH2E, except in sqrtsf2_i.
17905 (attribute cpu): Added sh2e.
17906 * config/sh/t-sh (MULTILIB_OPTIONS): Replace m3e with m2e.
17907 (MULTILIB_MATCHES): Use m2e multilib for m3e.
17908 * config.gcc: Add sh2e target support.
17910 2003-01-24 Phil Edwards <pme@gcc.gnu.org>
17912 Rename -W to -Wextra.
17913 * c-decl.c: Update comments.
17914 * c-typeck.c: Likewise.
17915 * flags.h: Likewise.
17916 * function.c: Likewise.
17917 * stmt.c: Likewise.
17918 * toplev.c: Update comments.
17919 (W_options): Add 'extra'.
17920 (display_help): Remove '-W'.
17921 (decode_W_option): Special warn_uninitialized treatment in the case
17923 * doc/invoke.texi: Update with new entries.
17925 2003-01-23 Richard Henderson <rth@redhat.com>
17927 * ifcvt.c (noce_process_if_block): Re-add check vs X being changed
17928 in no-else-block case. Add commentary.
17930 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17932 * configure.in: Revert last change.
17934 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17936 * configure.in: Don't include ansidecl.h in tconfig.h.
17937 * gcov-io.h (PARAMS, ATTRIBUTE_UNUSED): Define if IN_LIBGCC2.
17938 * unwind-dw2-fde.h (last_fde): Use __attribute__, not
17941 * configure: Regenerate.
17943 2003-01-23 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
17946 * config/rs6000/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Don't destroy
17947 regs->nip. Fix rt_sigreturn frame layout. Add support for newer
17950 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17952 * cpplex.c (cpp_interpret_charconst): Squelch warning with cast.
17954 2003-01-23 Ulrich Weigand <uweigand@de.ibm.com>
17956 * genattrtab.c (write_attr_get): Mark 'insn' paramter
17957 as ATTRIBUTE_UNUSED.
17959 2003-01-23 Richard Earnshaw <rearnsha@arm.com>
17961 * arm.c (thumb_base_register_rtx_p): New function.
17962 (thumb_index_register_rtx_p): New function.
17963 (thumb_legitimate_address_p): New function.
17964 (thumb_legitimate_offset_p): New function.
17965 * arm.h (REG_STRICT_P): Define according to setting of REG_OK_STRICT.
17966 (ARM_GO_IF_LEGITIMATE_ADDRESS): Use REG_STRICT_P to avoid duplicate
17968 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Use thumb_legitimate_address_p.
17969 (THUMB_LEGITIMATE_OFFSET): Delte.
17970 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use thumb_legitimate_offset.
17971 * arm-protos.h (thumb_legitimate_address_p): Add prototype.
17972 (thumb_legitimate_offset_p): Likewise.
17974 2003-01-23 Andreas Schwab <schwab@suse.de>
17976 * unwind.h (_Unwind_GetTextRelBase): Mark parameter as unused.
17978 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17980 * fixinc/Makefile.in (FL_LIST): Revert last change.
17982 2003-01-23 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
17985 * invoke.texi (ftest-coverage): Fix broken cross-reference.
17986 Change @code to @command for gcov command.
17988 * gcc.texi: Adjust title of gcov section.
17990 * gcov.texi: Likewise.
17992 2003-01-22 Roger Sayle <roger@eyesopen.com>
17994 PR optimization/8423
17995 * cse.c (fold_rtx): Only eliminate a CONSTANT_P_RTX to 1 when
17996 its argument is constant, or 0 if !flag_gcse.
17997 * simplify-rtx.c (simplify_rtx): Convert CONSTANT_P_RTX to 1
17998 if it's argument is constant.
17999 * gcse.c (want_to_gcse_p): Ignore CONSTANT_P_RTX nodes.
18000 (hash_scan_set): Don't record CONSTANT_P_RTX expressions.
18001 (do_local_cprop): Don't propagate CONSTANT_P_RTX constants.
18002 * builtins.c (purge_builtin_constant_p): New function to force
18003 instantiation of any remaining CONSTANT_P_RTX nodes.
18004 * rtl.h (purge_builtin_constant_p): Prototype here.
18005 * toplev.c (rest_of_compilation): Invoke purge_builtin_constant_p
18006 pass after GCSE and before loop.
18007 (flag_gcse): No longer static.
18008 * flags.h (flag_gcse): Prototype here.
18010 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
18012 * config/s390/s390.h (HARD_REGNO_MODE_OK): Fix warning regression
18013 introduced by last change.
18015 2003-01-22 Andreas Schwab <schwab@suse.de>
18017 * ra-rewrite.c (rewrite_program2): Initialize bb to avoid warning.
18019 2003-01-22 Kazu Hirata <kazu@cs.umass.edu>
18021 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Don't
18022 request a scratch reg on H8S when the shift count is 8.
18024 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
18026 * config/s390/s390-protos.h (preferred_la_operand_p):
18027 Remove second parameter.
18028 * config/s390/s390.c (preferred_la_operand_p): Likewise.
18029 * config/s390/s390.h (FRAME_REGNO_P, FRAME_REG_P): New macros.
18030 (HARD_REGNO_MODE_OK): Use FRAME_REGNO_P.
18031 * config/s390/s390.md ("*la_cc_64", "*la_cc_31", splitters): Remove.
18032 Add peepholes to transform ADD to LOAD ADDRESS.
18034 2003-01-22 Richard Earnshaw <rearnsha@arm.com>
18036 * arm.c (arm_address_register_rtx_p): New function.
18037 (arm_legitimate_address_p): New function.
18038 (arm_legitimate_index_p): New function.
18039 (legitimize_pic_address): Use arm_legitimate_index_p.
18040 * arm-protos.h (arm_legtimate_address_p): Add prototype.
18041 * arm.h (ARM_GO_IF_LEGITIMATE_INDEX): Delete.
18042 (ARM_GO_IF_LEGITIMATE_ADDRESS): Call arm_legitimate_address_p.
18044 2003-01-22 Hartmut Penner <hpenner@de.ibm.com>
18046 * config/s390/s390.md (floatdfdi2): Insn has type 'itof'.
18047 * config/s390/2064.md (define_bypass): Correct 'Load' and
18048 'Load-address' bypass values.
18050 2003-01-22 Andreas Schwab <schwab@suse.de>
18052 * config/ia64/t-ia64 (insn-attrtab.o-warn): Define as -Wno-error.
18054 2003-01-21 Zack Weinberg <zack@codesourcery.com>
18056 * genautomata.c (output_internal_insn_latency_func,
18057 output_print_reservation_func): Short circuit when there is no
18058 automaton to generate code for.
18060 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18062 * Makefile.in (ssa-ccp.o): Depend on coretypes.h $(TM_H).
18063 (df.o): Delete duplicate dependency on coretypes.h $(TM_H).
18065 2003-01-21 Geoffrey Keating <geoffk@apple.com>
18067 * config/rs6000/rs6000.md: Remove warning.
18068 (builtin_setjmp_receiver): Likewise.
18069 * config/darwin.c (update_stubs): Slightly improve terrible hack
18070 with identifiers. Add comment pointing out problems with it.
18071 (update_non_lazy_ptrs): Likewise.
18073 2003-01-21 Richard Henderson <rth@redhat.com>
18075 * dwarf2out.c (lookup_filename): Fix printf format warning.
18076 * system.h (fread_unlocked, fwrite_unlocked): Undef.
18078 * fixinc/Makefile.in (FL_LIST): Add $($@-warn) hook.
18079 (fixincl.o-warn, gnu-regex.o-warn): New.
18080 * fixinc/fixfixes.c (FIX_PROC_HEAD): Mark parameters unused.
18081 * fixinc/fixtests.c (TEST_FOR_FIX_PROC_HEAD): Likewise.
18082 * fixinc/fixincl.c (process): Fix printf format warning.
18084 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
18086 * dwarf2out (output_file_names): Don't crash if called
18087 with empty file_table.
18089 2003-01-21 Zack Weinberg <zack@codesourcery.com>
18091 * genautomata.c (output_internal_insn_latency_func): Add
18092 missing break statement to generated code.
18094 2003-01-21 Roger Sayle <roger@eyesopen.com>
18096 * stmt.c (same_case_target_p): New function to determine whether
18097 two case labels branch to the same target. Split out from...
18098 (group_case_nodes): ... here. Use same_case_target_p instead.
18099 (strip_default_case_nodes): Remove explicit case nodes
18100 that branch to the default destination.
18101 (expand_end_case_type): Call strip_default_case_nodes after
18102 group_case_nodes, to simplify the case-list before we count it.
18103 Only generate table_label RTX when actually needed. Try to share
18104 thiscase->exit_label and thiscase->data.case_stmt.default_label
18105 when a switch has no explicit default case. Simplify test for
18108 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
18110 * config/h8300/h8300.md (*negsf2_h8300): Use \\t instead of
18112 (*negsf2_h8300hs): Likewise.
18113 (*addsi3_lshiftrt_16_zexthi): Likewise.
18114 (*iorhi3_lshiftrt_8): Likewise.
18116 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
18118 * dwarf2out.c (fde_table_in_use): Mark GTY.
18119 (dwarf2out_cfi_label_num): New variable, marked GTY.
18120 (dwarf2out_cfi_label): Use it instead of static label_num.
18121 * emit-rtl.c (label_num): Mark GTY.
18123 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
18125 * config/h8300/h8300.c (output_plussi): Support H8/300.
18126 (compute_plussi_length): Likewise.
18127 (compute_plussi_cc): Likewise.
18128 * config/h8300/h8300.md (addsi_h8300): Use output_plussi to
18129 output assembly instructions.
18131 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18133 * calls.c (fix_unsafe_tree): Prototype.
18135 * Makefile.in (GCC_WARN_CFLAGS): Add $(WERROR) $($@-warn)
18136 (gtype-desc.o-warn, c-decl.o-warn, varasm.o-warn, gcc.o-warn,
18137 insn-conditions.o-warn, out_object_file, gengtype-yacc.o-warn,
18138 c-parse.o-warn): Add -Wno-error.
18139 (STAGE2_FLAGS_TO_PASS): Add WERROR="@WERROR@".
18141 * configure.in (--enable-werror): Add new flag.
18142 * doc/install.texi (--enable-werror): Document.
18143 * configure: Regenerate.
18145 * objc/Make-lang.in (objc/objc-parse.o-warn): Add -Wno-error.
18147 2003-01-21 Andreas Schwab <schwab@suse.de>
18149 * genautomata.c (output_internal_insn_latency_func): Fix missing
18150 close paren in output.
18152 2003-01-21 Zack Weinberg <zack@codesourcery.com>
18154 * genautomata.c: Space savings in generated code:
18155 (output_dfa_insn_code_func): Split out the table-enlargement
18156 path to an out-of-line static function, dfa_insn_code_enlarge.
18157 (output_internal_insn_latency_func): Use a lookup table for the
18159 (output_print_reservation_func): Use a lookup table for the
18162 2003-01-21 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
18165 * calls.c (fix_unsafe_tree): Split out from ...
18166 (expand_call): ... here. Use it on the function address too.
18168 2003-01-20 Richard Henderson <rth@redhat.com>
18170 * expr.h (default_must_pass_in_stack): Move decl outside ifdef.
18172 2003-01-20 Richard Henderson <rth@redhat.com>
18175 * stmt.c (expand_asm_operands): Validize memory operands.
18177 2003-01-20 Richard Henderson <rth@redhat.com>
18180 * ifcvt.c (noce_process_if_block): Correct arguments to
18181 modified_between_p for no-else-block case.
18183 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
18185 * config/h8300/h8300.c (const_costs): Remove a warning.
18186 (output_plussi): Likewise.
18187 (compute_plussi_length): Likewise.
18188 (compute_plussi_cc): Likewise.
18190 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
18192 * config/h8300/h8300.md (addsi_h8300): Remove the last
18195 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
18197 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
18199 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18201 * system.h (__NO_STRING_INLINES): Define.
18203 2003-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18205 * ifcvt.c (noce_emit_store_flag): Don't emit store flag if mode of x
18206 is not a scalar int mode.
18208 2003-01-20 Roger Sayle <roger@eyesopen.com>
18210 * cse.c (cse_insn): Avoid RTL sharing when updating the RETVAL
18211 insn's notes following a substitution inside a libcall.
18213 2003-01-20 Zack Weinberg <zack@codesourcery.com>
18215 * configure.in: Check for system-provided 'uchar' type.
18216 * configure, config.in: Regenerate.
18217 * cpphash.h: Only typedef 'uchar' if the system doesn't.
18219 2003-01-20 Richard Henderson <rth@redhat.com>
18221 * expr.h (MUST_PASS_IN_STACK): Move implementation...
18222 * calls.c (default_must_pass_in_stack): ... here.
18224 2003-01-20 Vladimir Makarov <vmakarov@redhat.com>
18226 * genattrtab.h (INSN_ALTS_FUNC_NAME): Move it from genautomata.c.
18228 * genautomata.c (INSN_ALTS_FUNC_NAME): Move it into genattrtab.h.
18230 * genattr.c (main): Output default definition of AUTOMATON_ALTS.
18231 Wrap up definition of `insn_alts'.
18233 * genattrtab.c (main): Wrap up `insn_alts'.
18235 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18237 * collect2.c (ldgetname): Check HAVE_DECL_LDGETNAME before
18239 * configure.in: Check for <ldfcn.h> and ldgetname() prototype.
18241 * config.in, configure: Regenerate.
18243 2003-01-20 Nick Clifton <nickc@redhat.com>
18245 * config/arm/arm.md (sibcall_epilogue): Add an
18246 UNSPEC_PROLOGUE_USE to prevent the link register from being
18249 2003-01-20 Jan Hubicka <jh@suse.cz>
18251 * i386.md (SSE cmov splitter): Handle memory operand in operand 5.
18253 2003-01-20 Andreas Schwab <schwab@suse.de>
18255 * system.h: Don't declare strsignal if the decl test hasn't been
18258 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
18260 * config/h8300/h8300.c (notice_update_cc): Don't assume that
18261 recog_data.operands[0] is always associated with cc0.
18263 2003-01-19 David Edelsohn <edelsohn@gnu.org>
18265 * collect2.c (ldgetname): Expand declaration to prototype.
18266 * read-rtl.c (atoll): Add prototype.
18267 * system.h (strsignal): Also declare if no declaration found.
18269 2003-01-19 Alexandre Oliva <aoliva@redhat.com>
18271 * config.gcc (mips64*-*-linux*): Added.
18272 * config/mips/linux64.h, config/mips/t-linux64: New file.
18273 * config/mips/iris6.h (MIPS_TFMODE_FORMAT): Define.
18274 * config/mips/mips.c (override_options): Use it.
18275 * config/mips/mips.h (TARGET_SWITCHES): Added...
18276 (SUBTARGET_TARGET_SWITCHES): New, empty by default.
18277 * Makefile.in (SPECS): New.
18278 (STAGESTUFF, specs, mostlyclean, install-common): Use it.
18279 * gcc.c (process_command): Move self-spec processing past spec
18281 * doc/tm.texi (DRIVER_SELF_SPECS): Document the change.
18282 * doc/fragments.texi (MULTILIB_EXTRA_OPTS): Document need for
18285 * doc/invoke.texi (-mabi-fake-default): Document.
18287 2003-01-19 Stephane Carrez <stcarrez@nerim.fr>
18289 * config/m68hc11/m68hc11.c (stack_push_word, stack_pop_word,
18290 z_reg, z_reg_qi): Declare static and GTY().
18292 (create_regs_rtx): Don't create da_reg.
18293 ("gt-m68hc11.h"): Include for GTY roots.
18294 * config/m68hc11/m68hc11.h (ix_reg, iy_reg, d_reg): Declare extern
18296 (m68hc11_compare_op0, m68hc11_compare_op1): Likewise.
18297 (m68hc11_soft_tmp_reg): Likewise.
18298 * config/m68hc11/m68hc11-protos.h: Remove above declarations.
18300 2003-01-18 Kazu Hirata <kazu@cs.umass.edu>
18302 * basic-block.h: Fix comment formatting.
18303 * calls.c: Likewise.
18304 * combine.c: Likewise.
18305 * convert.c: Likewise.
18306 * gcov.c: Likewise.
18307 * haifa-sched.c: Likewise.
18308 * libgcc2.c: Likewise.
18309 * loop.c: Likewise.
18310 * profile.c: Likewise.
18311 * system.h: Likewise.
18313 2003-01-18 Roger Sayle <roger@eyesopen.com>
18315 * config/pa/pa.md (muldi3): Avoid invalid sharing of SUBREG RTXs.
18317 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18319 * ra-build.c (undef_to_size_word): Avoid `switch' warning.
18321 2003-01-17 Dale Johannesen <dalej@apple.com>
18323 * config/rs6000/rs6000.md (*floatsidf2_internal): Add earlyclobbers.
18324 (*floatunssidf2_internal): Ditto.
18326 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
18328 * alias.c: Fix comment typos.
18329 * basic-block.h: Likewise.
18330 * c-common.c: Likewise.
18331 * c-common.h: Likewise.
18332 * c-decl.c: Likewise.
18333 * c-opts.c: Likewise.
18334 * c-pragma.c: Likewise.
18335 * c-pretty-print.h: Likewise.
18337 * cfganal.c: Likewise.
18338 * cfgbuild.c: Likewise.
18339 * cfgcleanup.c: Likewise.
18340 * cfglayout.c: Likewise.
18341 * cfgrtl.c: Likewise.
18342 * convert.c: Likewise.
18343 * cpphash.h: Likewise.
18344 * cpplex.c: Likewise.
18345 * cpplib.h: Likewise.
18347 * diagnostic.c: Likewise.
18348 * diagnostic.h: Likewise.
18349 * dwarf2.h: Likewise.
18351 2003-01-17 Stan Shebs <shebs@apple.com>
18353 * config/darwin-protos.h: Forward-declare struct cpp_reader.
18355 2003-01-17 Douglas B Rupp <rupp@gnat.com>
18357 * config/alpha/alpha.c (alpha_need_linkage): Fix obvious
18358 mistake in last checkin.
18360 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
18362 * et-forest.c: Fix comment typos.
18363 * et-forest.h: Likewise.
18364 * except.c: Likewise.
18365 * expr.c: Likewise.
18366 * flags.h: Likewise.
18367 * flow.c: Likewise.
18369 * gcse.c: Likewise.
18370 * genattrtab.c: Likewise.
18371 * genautomata.c: Likewise.
18372 * gengtype.c: Likewise.
18373 * genrecog.c: Likewise.
18374 * global.c: Likewise.
18375 * gthr-rtems.h: Likewise.
18377 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18379 * i386.c (x86_function_profiler): Fix format specifier.
18381 2003-01-17 Richard Henderson <rth@redhat.com>
18383 * gengtype.c (walk_type): Allow paramN_is.
18385 2003-01-17 Nick Clifton <nickc@redhat.com>
18387 * config/i960/t-960bare (i960-c.o): Add missing newline escape.
18389 2003-01-16 Richard Henderson <rth@redhat.com>
18391 * config/alpha/linux-elf.h (LIB_SPEC): Adjust inter-option spacing.
18393 2003-01-16 Richard Henderson <rth@redhat.com>
18395 * config/alpha/alpha.c (alpha_sr_alias_set): Mark GTY.
18396 (alpha_next_sequence_number): Likewise.
18397 (alpha_this_literal_sequence_number): Likewise.
18398 (alpha_this_gpdisp_sequence_number): Likewise.
18399 (struct alpha_funcs, alpha_funcs_num): Likewise.
18400 (struct alpha_links): Fix branch merge error.
18401 (alpha_need_linkage, alpha_use_linkage): Use GC for alpha_funcs.
18403 2003-01-17 Alexandre Oliva <aoliva@redhat.com>
18405 * config/mips/mips.h: Don't use #elif. Reported by Kaveh
18408 2003-01-16 Kazu Hirata <kazu@cs.umass.edu>
18410 * ifcvt.c: Fix comment typos.
18412 * libgcc2.c: Likewise.
18413 * local-alloc.c: Likewise.
18414 * loop.c: Likewise.
18415 * predict.c: Likewise.
18416 * ra-build.c: Likewise.
18418 * ra-colorize.c: Likewise.
18420 * ra-rewrite.c: Likewise.
18421 * regmove.c: Likewise.
18422 * reload.h: Likewise.
18423 * rtlanal.c: Likewise.
18424 * toplev.c: Likewise.
18425 * tree.h: Likewise.
18426 * unwind-dw2-fde-glibc.c: Likewise.
18427 * vmsdbgout.c: Likewise.
18429 2003-01-16 Richard Henderson <rth@redhat.com>
18431 * dwarf2out.c (struct file_table): Remove.
18432 (FILE_TABLE_INCREMENT): Remove.
18433 (file_table): Make a varray; mark for GC. Update all users.
18434 (file_table_last_lookup_index): Extract from struct file_table.
18435 (output_file_names): Fix unsigned compare warnings.
18436 (add_name_attribute): Remove inline marker.
18437 (add_comp_dir_attribute): Split out from gen_compile_unit_die.
18438 (lookup_filename): Don't manage size of file_table.
18439 (init_file_table): Allocate file_table with GC.
18440 (dwarf2out_init): Don't record main_input_filename here.
18441 (dwarf2out_finish): Do it here instead.
18443 2003-01-16 Bruce Korb <bkorb@gnu.org>
18445 * gcc/fixinc/inclhack.def(limits_ifndef): QNX needs a bypass, too.
18447 2003-01-16 Kaz Kojima <kkojima@gcc.gnu.org>
18449 * config/sh/sh.c (sh_initialize_trampoline): Emit rotrdi3_mextr
18450 instead of rotldi3_mextr.
18452 2003-01-16 Vladimir Makarov <vmakarov@redhat.com>
18454 * haifa-sched.c (move_insn): Restore moving all schedule group.
18455 (set_priorities): Restore taking SCHED_GROUP_P into account.
18457 * sched-deps.c (add_dependence): Restore processing the last group
18459 (remove_dependence, group_leader): Restore the functions.
18460 (set_sched_group_p): Restore adding dependencies from previous insn
18462 (compute_forward_dependences): Restore usage of group_leader.
18464 * sched-ebb.c (init_ready_list): Restore taking SCHED_GROUP_P into
18467 * sched-rgn.c (init_ready_list): Restore taking SCHED_GROUP_P into
18469 (can_schedule_ready_p): Ditto.
18470 (add_branch_dependences): Restore skipping over the group insns.
18472 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
18474 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix handling
18475 68HC12 pre/post inc/dec side effects.
18477 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
18479 * config/m68hc11/m68hc11.h (MASK_M6812): Define.
18481 2003-01-16 J"orn Rennecke <amylaar@onetel.net.uk>
18483 * sh.md (mshflo_w_x): Fix description of operation.
18485 2003-01-16 Zack Weinberg <zack@codesourcery.com>
18487 * config/rs6000/rs6000.h: Mention Altivec registers in
18488 commentary. Fix typo.
18490 2003-01-16 David Edelsohn <edelsohn@gnu.org>
18492 * config/rs6000/rs6000.md (movti_string): Remove clobber.
18493 * config/rs6000/rs6000.c (rs6000_emit_move, TImode): Explicitly
18494 generate PARALLEL with clobber for TARGET_POWER.
18496 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18498 * ra-colorize.c (colorize_one_web): Initialize variable.
18499 * regmove.c (fixup_match_1): Likewise.
18500 * reload1.c (reload_as_needed): Likewise.
18501 * sdbout.c (SET_KNOWN_TYPE_TAG): Add cast.
18503 2003-01-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18505 * cfgloop.c (flow_loops_find): Fix handling of abnormal edges.
18507 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18509 * dbxout.c (lastfile, cwd): Fix `unused' warning.
18510 * dwarf2out.c (fde_table_in_use, current_funcdef_fde,
18511 dw_cfi_oprnd1_desc, dw_cfi_oprnd2_desc, next_die_offset,
18512 is_main_source, file_table, decl_die_table_in_use,
18513 abbrev_die_table_in_use, line_info_table_in_use,
18514 separate_line_info_table_in_use, pubname_table_in_use,
18515 arange_table_in_use, ranges_table_in_use,
18516 current_function_has_inlines): Likewise.
18517 * flow.c (life_analysis): Likewise.
18518 * genemit.c (gen_insn): Likewise.
18519 * protoize.c (cplus_suffix): Likewise.
18521 * arm.c (ROUND_UP_WORD): Renamed from ROUND_UP.
18522 * arm.h (ROUND_UP_WORD): Likewise.
18524 * arm.h (CONDITIONAL_REGISTER_USAGE): Avoid signed/unsigned
18526 * emit-rtl.c (gen_rtx_REG, set_mem_attributes_minus_bitpos,
18527 init_emit_once): Likewise.
18528 * flow.c (mark_regs_live_at_end, calculate_global_regs_live):
18530 * function.c (assign_stack_temp_for_type): Likewise.
18531 * loop.c (loop_invariant_p): Likewise.
18532 * recog.c (push_operand): Likewise.
18533 * regclass.c (init_reg_sets_1): Likewise.
18534 * reload.c (update_auto_inc_notes): Likewise.
18535 * reload1.c (reload_as_needed, emit_input_reload_insns): Likewise.
18536 * stmt.c (expand_asm_operands): Likewise.
18537 * stor-layout.c (start_record_layout): Likewise.
18539 2003-01-16 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
18541 * config/c4x/c4x.md (epilogue): Correct last patch.
18543 2003-01-15 Richard Henderson <rth@redhat.com>
18545 * config/alpha/alpha.c (find_lo_sum_using_gp): Rename from find_lo_sum;
18546 also check that GP is being used.
18547 (alpha_find_lo_sum_using_gp): New.
18548 (alpha_does_function_need_gp): Use get_attr_usegp.
18549 * config/alpha/alpha-protos.h: Update.
18550 * config/alpha/alpha.md (attr usegp): New. Annotate patterns
18553 2003-01-15 Roger Sayle <roger@eyesopen.com>
18555 * gcse.c (one_cprop_pass): Change function arguments to take both
18556 cprop_jumps and bypass_jumps flags instead of just alter_jumps.
18557 (gcse_main): Update calls to one_cprop_pass, disabling bypassing.
18558 (bypass_jumps): New function to perform separate jump bypassing pass.
18559 * rtl.h (bypass_jumps): Add function prototype.
18560 * timevar.def (TV_BYPASS): New timing variable.
18561 * toplev.c (enum dump_file_index): Add new entry DFI_bypass.
18562 (dump_file): New entry for the bypass RTL dump file.
18563 (rest_of_compilation): Insert new jump bypassing optimization
18565 * doc/passes.texi: Document new pass.
18567 2003-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
18569 * som.h (SUPPORTS_WEAK, SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY,
18570 ASM_WEAKEN_LABEL, GTHREAD_USE_WEAK): Define.
18571 * pa.h (TARGET_SOM_SDEF): Define.
18572 * pa-hpux11.h (TARGET_SOM_SDEF): Define.
18574 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
18576 * config/m68hc11/m68hc11.c (expand_prologue): Use push/pop to
18577 allocate 4-bytes of locals on 68HC11.
18578 (expand_epilogue): Likewise.
18579 (m68hc11_memory_move_cost): Increase cost of HI/QI soft registers.
18581 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
18583 * config/m68hc11/m68hc11.h (ASM_SPEC): Handle -m68hcs12; Pass -mshort
18584 and -mshort-double to the assembler to specify the ABI.
18585 (LINK_SPEC): Likewise.
18586 (CPP_SPEC): Pass HCS12 specific define.
18587 (MASK_M68S12): New define.
18588 (TARGET_M68S12): Likewise.
18589 (TARGET_SWITCHES): New options -m68hcs12 and -m68S12.
18590 (TARGET_VERSION): Update.
18591 * config/m68hc11/m68hc12.h (CPP_SPEC): Pass HCS12 specific define.
18592 (LINK_SPEC): Update.
18593 (ASM_SPEC): Update.
18594 * config/m68hc11/m68hc11.c (m68hc11_asm_file_start): Update.
18595 * doc/invoke.texi (M68hc1x Options): Document -m68hcs12.
18597 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
18599 * config/m68hc11/m68hc11.md ("return"): Use emit_jump_insn to emit
18602 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
18604 * cfganal.c (set_edge_can_fallthru_flag): Clear the EDGE_CAN_FALLTHRU
18605 flag before setting it.
18607 2003-01-15 Roger Sayle <roger@eyesopen.com>
18609 * c-semantics.c (genrtl_while_stmt): Improve initial RTL generation
18610 when loop condition is known true, i.e. "while (1) { ... }".
18611 (genrtl_for_stmt): Similarly for "for" statements.
18613 2003-01-15 Roger Sayle <roger@eyesopen.com>
18615 * real.c (real_sqrt): Return a bool result indicating whether
18616 a floating point exception or trap should be raised.
18617 * real.h (real_sqrt): Update function prototype.
18618 * builtins.c (fold_builtin): Only fold non-trapping square
18619 roots unless we're ignoring errno and trapping math.
18621 2003-01-15 John David Anglin <dave.anglin@nrc.gc.ca>
18623 * expr.h (emit_conditional_add): Add PARAMS to declaration.
18624 * gengtype-lex.l (malloc, realloc): Move defines after include of
18625 system.h. Remove duplicate include of system.h.
18627 2003-01-15 Roger Sayle <roger@eyesopen.com>
18630 * optabs.c (expand_unop): When manipulating the FP sign bit
18631 using integer operations, account for targets with different
18632 integer and FP word orders.
18633 (expand_abs): Likewise.
18635 2003-01-15 David Edelsohn <edelsohn@gnu.org>
18637 * config/rs6000/rs6000.c (rs6000_gen_section_name): Do not include
18638 file extension in section name.
18640 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
18642 * flow.c (find_auto_inc): Also try to generate a PRE_MODIFY with
18645 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
18647 * arm.h (HAVE_PRE_MODIFY_DISP, HAVE_PRE_MODIFY_REG): Define.
18648 (HAVE_POST_MODIFY_DISP, HAVE_POST_MODIFY_REG): Define.
18649 (ARM_GO_IF_LEGITIMATE_ADDRESS): Handle pre/post-modify addresses.
18650 (ARM_PRINT_OPERAND_ADDRESS): Likewise.
18652 2003-01-15 Jan Hubicka <jh@suse.cz>
18655 * global.c (struct allocno): Add no_stack_reg.
18656 (global_conflicts): Set no_stack_reg.
18657 (find_reg): Use it.
18659 * convert.c (convert_to_real): Fold - and abs only when profitable.
18660 * fold-const.c (fold): Fold truncates in - and abs.
18662 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
18664 Segher Boessenkool <segher@koffie.nl>
18666 * predict.c (real_inv_br_prob_base): New variable.
18667 (propagate_freq): Use multiply by reciprocal instead of
18668 division. Don't divide by 1.0 at all.
18669 (estimate_bb_frequencies): Similar.
18671 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
18673 * configure.in (libgcc_visibility): Force disabled on IRIX 6 too.
18674 * configure: Rebuilt.
18676 2003-01-15 Hartmut Penner <hpenner@de.ibm.com>
18678 * config/s390/s390.c (s390_safe_attr_type): New function.
18679 (s390_use_dfa_pipeline_interface): New function, return true for z900.
18680 (s390_issue_rate): New function.
18681 (s390_agen_dep_p): New function.
18682 (addr_generation_dependency_p): Use 's390_safe_attr_type'.
18683 (s390_adjust_cost): Return 'cost' if new DFA is used.
18684 (s390_adjust_priority): Delete function.
18685 * config/s390/s390-protos.h: (s390_agen_dep_p): New prototype.
18686 * config/s390/s390.md (atype attribute): Attribute 'atype' default
18687 determined by 'op_type'.
18688 (type attribute): Added more type attributes.
18689 * config/s390/2064.md: New DFA description for z900 pipeline.
18691 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
18693 * config/i386/i386.c (ix86_expand_vector_move): Validize constant
18694 forced to memory. Fixes PR bootstrap/9036.
18696 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Define so as
18697 to set $gp before the call.
18699 2003-01-14 Richard Henderson <rth@redhat.com>
18701 * config/alpha/alpha.c (alpha_expand_mov): Use correct mode
18702 for force_const_mem.
18704 2003-01-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18706 * genattr.c (main): Rearrange output to avoid prototype warning.
18707 * genautomata.c (transform_3): Fix ambiguous-else warning.
18708 * local-alloc.c (requires_inout): Add parentheses around
18709 assignment used as truth-value.
18710 * timevar.c: Move system includes above local includes. Include
18712 * Makefile.in (timevar.o): Depend on toplev.h.
18714 2003-01-14 Denis Chertykov <denisc@overta.ru>
18716 * config/ip2k/ip2k.h (VALID_MACHINE_DECL_ATTRIBUTE): Remove.
18717 (VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
18719 * config/ip2k/ip2k.c (ip2k_attribute_table): New table of
18721 (TARGET_ATTRIBUTE_TABLE): New macro.
18722 (valid_machine_type_attribute): Remove.
18723 (valid_machine_decl_attribute): Remove.
18724 (ip2k_handle_progmem_attribute): New function.
18725 (ip2k_handle_fndecl_attribute): New function.
18727 2003-01-10 Andrew Haley <aph@redhat.com>
18729 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Rename
18730 registers to be in correct order. Add rip.
18732 2003-01-14 Kazu Hirata <kazu@cs.umass.edu>
18734 * config/h8300/h8300.md (*andsi3_lshiftrt_9_sb): New.
18735 (*iorsi3_and_lshiftrt_9_sb): Likewise.
18737 2003-01-14 Jan Hubicka <jh@suse.cz>
18739 * convert.c (strip_float_extensions): Look for narrowest type handling
18742 * fold-const.c (fold): Fold (double)float1 CMP (double)float2 into
18744 * convert.c (strip_float_extensions): Make global.
18745 * tree.h (strip_float_extensions): Declare.
18747 2003-01-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
18749 * timevar.def: define TV_NAME_LOOKUP.
18750 * timevar.c (timevar_pop): Be verbose when aborting.
18752 2003-01-13 Andreas Schwab <schwab@suse.de>
18754 * Makefile.in ($(parsedir)/gengtype-lex.c): Don't change to
18755 $(parsedir), just move the temporary file at the end.
18756 ($(parsedir)/gengtype-yacc.c): Likewise.
18758 2003-01-13 Alexandre Oliva <aoliva@redhat.com>
18760 * aclocal.m4 (gcc_AC_PROG_GNAT): Don't try to prepend
18761 ${ac_tool_prefix} to ADAC or CC. Protect them from word
18763 * configure: Rebuilt.
18765 2003-01-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18767 * config/sparc/gmon-sol2.c (moncontrol, monstartup, _mcleanup,
18768 internal_mcount): Don't use PARAMS.
18769 (monstartup, _mcleanup, internal_mcount, moncontrol): Convert to
18771 (internal_mcount): Use __attribute__, not ATTRIBUTE_UNUSED.
18773 2003-01-13 Andreas Schwab <schwab@suse.de>
18775 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Output type
18778 2003-01-13 Kazu Hirata <kazu@cs.umass.edu>
18780 * config/h8300/h8300.md (*andsi3_lshift_n_sb): New.
18781 (*iorsi3_and_lshiftrt_n_sb): Likewise.
18783 2003-01-12 Mark Mitchell <mark@codesourcery.com>
18786 * c-lex.c (c_lex): Set the token value to error_mark_node for
18787 invalid numeric constants.
18789 2003-01-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18791 * c-pch.c (asm_file_startpos): Change to `long'.
18792 (pch_init): Use ftell, not ftello.
18793 (c_common_write_pch): Use ftell/fseek, not ftello/fseeko.
18794 Use `long' instead of `off_t'.
18795 (c_common_read_pch): Likewise.
18796 * ggc-common.c (gt_pch_save): Use long/ftell instead of
18799 2003-01-12 Alan Modra <amodra@bigpond.net.au>
18801 * expr.c (expand_expr <RDIV_EXPR>): Correct recursive call args.
18803 2003-01-11 Richard Earnshaw (rearnsha@arm.com)
18805 * arm-protos.h (struct cpp_reader): Add declaration.
18807 2003-01-11 Jan Hubicka <jh@suse.cz>
18810 * i386.c (output_fp_compare): Fix typo.
18812 2003-01-10 David Edelsohn <edelsohn@gnu.org>
18814 * config/rs6000/rs6000.c (common_mode_defined): Mark for PCH.
18816 2003-01-10 Geoffrey Keating <geoffk@apple.com>
18818 * Makefile.in (parsedir): New variable.
18819 (docobjdir): New variable.
18820 (c-parse.o, c-parse.c, c-parse.y, gengtype-lex.o, gengtype-yacc.o,
18821 gengtype-lex.c, gengtype-yacc.c): Use parsedir.
18822 (info, cpp.info, gcc.info, gccint.info, gccinstall.info,
18823 cppinternals.info, generated-manpages, gcov.1, cpp.1, gcc.1, gfdl.7,
18824 gpl.7, fsf-funding.7, maintainer-clean, install-info, install-man):
18826 * objc/Make-lang.in (objc/objc-parse.c, objc/objc-parse.y,
18827 objc.maintainer-clean): Use parsedir.
18829 * varasm.c (struct constant_descriptor_rtx): Remove unused
18832 * toplev.c (documented_lang_options): Document -Winvalid-pch.
18834 2003-01-10 Richard Henderson <rth@redhat.com>
18836 * config/alpha/alpha.h (NO_PROFILE_COUNTERS): Set.
18837 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Kill.
18839 2003-01-10 Richard Henderson <rth@redhat.com>
18841 * combine.c (make_compound_operation): Use SCALAR_INT_MODE_P,
18842 not INTEGRAL_MODE_P when widening extensions.
18844 2003-01-10 Richard Henderson <rth@redhat.com>
18846 * config/alpha/alpha.c (decl_has_samegp): True for !TREE_PUBLIC.
18848 2003-01-10 Geoffrey Keating <geoffk@apple.com>
18850 * ggc-page.c (ggc_collect): Avoid overflow computing
18853 * Makefile.in (RANLIB_FOR_TARGET): Use RANLIB when native.
18854 (RANLIB_TEST_FOR_TARGET): Delete. Don't pass down to sub-makes.
18856 * mklibgcc.in: Remove uses of RANLIB_TEST_FOR_TARGET.
18858 2003-01-10 Jan Hubicka <jh@suse.cz>
18860 * ifcvt.c (noce_try_addcc): Do not call emit_conditional_add
18861 with weird operands.
18863 2003-01-10 Dale Johannesen <dalej@apple.com>
18865 * calls.c (load_register_parameters): Add is_sibcall, sibcall_failure
18866 parameters. Call check_sibcall_argument_overlap if indicated.
18867 (check_sibcall_argument_overlap): Add mark_stored_args_map
18868 parameter. Don't mark parameter area as clobbered if not set.
18869 (expand_call): Adjust calls to above.
18871 2003-01-10 Kelley Cook <kelleycook@comcast.net>
18873 * configure.in (linker read-only and read-write section mixing):
18874 Squelch some assembler warnings.
18875 * configure: Likewise.
18877 2003-01-10 Hartmut Penner <hpenner@de.ibm.com>
18879 * doc/invoke.texi: Document -mtune, delete -mcpu
18880 option for S/390 and zSeries.
18881 * config/s390/s390.c (s390_tune_string) New variable.
18882 (s390_cpu_string) Delete variable.
18883 (override_options): Use s390_tune_string instead of
18885 * config/s390/s390.h: (TARGET_OPTIONS) '-mtune' instead of '-mcpu'.
18887 2003-01-10 Kazu Hirata <kazu@cs.umass.edu>
18889 * config/h8300/h8300.md (*iorsi3_ashift_31): New.
18891 2003-01-10 Josef Zlomek <zlomekj@suse.cz>
18893 * jump.c (next_nonnote_insn_in_loop): New function.
18894 (copy_loop_headers): Use next_nonnote_insn_in_loop instead of
18896 (duplicate_loop_exit_test). Likewise.
18898 2003-01-09 Geoffrey Keating <geoffk@apple.com>
18900 Merge from pch-branch:
18902 2003-01-06 Geoffrey Keating <geoffk@apple.com>
18904 * ggc-page.c (ggc_pch_read): Update the statistics after a PCH
18907 2002-12-24 Geoffrey Keating <geoffk@apple.com>
18909 * cpplib.c (count_registered_pragmas): New function.
18910 (save_registered_pragmas): New function.
18911 (_cpp_save_pragma_names): New function.
18912 (restore_registered_pragmas): New function.
18913 (_cpp_restore_pragma_names): New function.
18914 * cpphash.h (_cpp_save_pragma_names): Prototype.
18915 (_cpp_restore_pragma_names): Likewise.
18916 * cpppch.c (struct save_macro_item): Split from save_macro_data.
18917 (struct save_macro_data): New field 'saved_pragmas'.
18918 (save_macros): Update for changes to struct save_macro_data.
18919 (cpp_prepare_state): Call _cpp_save_pragma_names, update
18920 for changes to struct save_macro_data.
18921 (cpp_read_state): Call _cpp_restore_pragma_names, update
18922 for changes to struct save_macro_data.
18924 * cpppch.c (cpp_read_state): Restore the hashtable references
18927 * tree.h (built_in_decls): Mark for PCH.
18929 * dbxout.c (lastfile): Don't mark for PCH.
18931 * ggc.h: Document PCH calls into memory managers.
18933 2002-12-18 Geoffrey Keating <geoffk@apple.com>
18935 * doc/invoke.texi (Precompiled Headers): Document the
18936 directory form of PCH.
18937 * cppfiles.c (validate_pch): New function.
18938 (open_file_pch): Search suitably-named directories for PCH files.
18940 2002-12-14 Geoffrey Keating <geoffk@apple.com>
18942 * doc/gty.texi (GTY Options): Document chain_next, chain_prev,
18944 (Type Information): Mention that the information is also
18945 used to implement PCH.
18946 * doc/passes.texi (Passes): Improve documentation of
18947 language-specific files.
18949 2002-12-11 Geoffrey Keating <geoffk@apple.com>
18951 * gengtype.c (struct write_types_data): Add reorder_note_routine field.
18952 (struct walk_type_data): Add reorder_fn field.
18953 (walk_type): Process 'reorder' option.
18954 (write_types_process_field): Reorder parameters to gt_pch_note_object,
18955 call reorder_note_routine.
18956 (write_func_for_structure): Reorder parameters to gt_pch_note_object.
18957 (ggc_wtd): Update for change to struct write_types_data.
18958 (pch_wtd): Likewise.
18959 * ggc.h (gt_pch_note_object): Reorder parameters.
18960 (gt_handle_reorder): New definition.
18961 (gt_pch_note_reorder): New prototype.
18962 * ggc-common.c (struct ptr_data): Add reorder_fn.
18963 (gt_pch_note_object): Reorder parameters.
18964 (gt_pch_note_reorder): New.
18965 (gt_pch_save): Call reorder_fn.
18966 * stringpool.c (gt_pch_n_S): Update for change to gt_pch_note_object.
18968 * dbxout.c (cwd): Don't mark for PCH.
18970 2002-12-09 Geoffrey Keating <geoffk@apple.com>
18972 * gengtype.c (finish_root_table): Fix some warnings.
18973 (write_root): Handle TYPE_STRING.
18974 * ggc.h (gt_ggc_m_S): Add prototype.
18975 * stringpool.c (gt_ggc_m_S): New function.
18977 2002-11-30 Geoffrey Keating <geoffk@apple.com>
18979 * dwarf2out.c (dw2_string_counter): New.
18980 (AT_string_form): Use it.
18981 (same_dw_val_p): Update for removal of hashtable.h hash tables.
18983 2002-11-22 Geoffrey Keating <geoffk@apple.com>
18985 * dbxout.c: Include gt-dbxout.h.
18986 (lastfile): Mark for PCH/GGC.
18988 (struct typeinfo): Likewise.
18989 (typevec): Likewise.
18990 (typevec_len): Likewise.
18991 (next_type_number): Likewise.
18992 (struct dbx_file): Likewise.
18993 (current_file): Likewise.
18994 (next_file_number): Likewise.
18995 (dbxout_init): Allocate typevec, struct dbx_file with GGC.
18996 (dbxout_start_source_file): Allocate struct dbx_file with GGC.
18997 (dbxout_end_source_file): Don't free struct dbx_file.
18998 (dbxout_type): Use GGC to allocate typevec.
18999 * Makefile.in (dbxout.o): Depend on gt-dbxout.h, $(GGC_H).
19000 (GTFILES): Add dbxout.c.
19001 (gt-dbxout.h): New rule.
19003 * Makefile.in (c-pch.o): Add debug.h as dependency.
19004 * c-pch.c: Include debug.h.
19005 (pch_init): Call start_source_file to keep nesting right.
19006 (c_common_read_pch): Add orig_name parameter. Call
19007 start_source_file debug hook. Call end_source_file debug hook.
19008 * c-common.h (c_common_read_pch): Update prototype.
19009 * cpplib.h (struct cpp_callbacks): Add fourth field to read_pch
19011 * cppfiles.c (struct include_file): Add new field `header_name'.
19012 (find_or_create_entry): Default it to `name'.
19013 (open_file_pch): Set it to the original header file searched for.
19014 (stack_include_file): Don't stack an empty buffer, just handle
19015 PCH files immediately. Pass header_name field to read_pch callback.
19017 2002-11-19 Geoffrey Keating <geoffk@apple.com>
19019 * function.c (funcdef_no): Mark to be saved in a PCH.
19021 2002-11-15 Geoffrey Keating <geoffk@apple.com>
19023 * ggc-page.c (ggc_pch_read): Remove unused 'bmap_size'.
19025 * cpppch.c (cpp_read_state): Correct size reallocated for 'defn'.
19027 2002-11-14 Geoffrey Keating <geoffk@apple.com>
19029 * optabs.h (code_to_optab): Add GTY marker.
19031 2002-11-13 Geoffrey Keating <geoffk@apple.com>
19033 * Makefile.in (GTFILES): Add cpplib.h.
19034 * c-common.h (struct c_common_identifier): Don't skip 'node' field.
19035 * c-decl.c (build_compound_literal): Don't use var_labelno.
19036 * cpplib.h (struct cpp_hashnode): Use gengtype to mark.
19037 * dwarf2asm.c (dw2_force_const_mem): Don't use const_labelno.
19038 * varasm.c (const_labelno): Use gengtype to mark.
19039 (var_labelno): Likewise.
19040 (in_section): Likewise.
19041 (in_named_name): Likewise.
19042 (struct in_named_entry): Likewise.
19043 (in_named_htab): Likewise.
19044 (set_named_section_flags): Use GGC to allocate struct in_named_entry.
19045 (init_varasm_once): Use GGC to allocate in_named_htab.
19046 * config/darwin.c (current_pic_label_num): Mark for PCH.
19048 2002-11-11 Geoffrey Keating <geoffk@apple.com>
19050 * ggc-simple.c (init_ggc_pch): New stub procedure.
19051 (ggc_pch_count_object): Likewise.
19052 (ggc_pch_total_size): Likewise.
19053 (ggc_pch_this_base): Likewise.
19054 (ggc_pch_alloc_object): Likewise.
19055 (ggc_pch_prepare_write): Likewise.
19056 (ggc_pch_write_object): Likewise
19057 (ggc_pch_finish): Likewise.
19058 (ggc_pch_read): Likewise.
19060 2002-11-08 Geoffrey Keating <geoffk@apple.com>
19062 * c-pch.c (c_common_write_pch): Write the macro definitions after
19064 (c_common_read_pch): Call cpp_prepare_state. Restore the macro
19065 definitions after the GCed data.
19066 * cpplib.c (save_macros): New.
19068 (cpp_write_pch_deps): Split out of cpp_write_pch.
19069 (cpp_write_pch_state): Split out of cpp_write_pch.
19070 (cpp_write_pch): Delete.
19071 (struct save_macro_data): Delete.
19072 (cpp_prepare_state): New.
19073 (cpp_read_state): Erase and restore initial macro definitions.
19074 * cpplib.h (struct save_macro_data): Forward-declare.
19075 (cpp_write_pch_deps): Prototype.
19076 (cpp_write_pch_state): Prototype.
19077 (cpp_write_pch): Delete prototype.
19078 (cpp_prepare_state): Prototype.
19079 (cpp_read_state): Add fourth argument.
19081 2002-11-04 Geoffrey Keating <geoffk@apple.com>
19083 * gengtype.c (adjust_field_rtx_def): Don't use skip on valid fields.
19084 (write_array): Remove warning.
19086 * gengtype.c (contains_scalar_p): New.
19087 (finish_root_table): Add the table to all languages, even if it's
19089 (write_roots): Output gt_pch_scalar_rtab.
19090 * ggc-common.c (gt_pch_save): Write out scalars.
19091 (gt_pch_restore): Read scalars back.
19093 * ggc-page.c (OBJECTS_IN_PAGE): New macro.
19094 (struct page_entry): Delete pch_page field.
19095 (ggc_recalculate_in_use_p): Use OBJECTS_IN_PAGE.
19096 (clear_marks): Likewise.
19097 (sweep_pages): Likewise.
19098 (poison_pages): Likewise.
19099 (ggc_print_statistics): Likewise.
19100 (ggc_pch_read): Don't free objects read from a PCH.
19101 Properly set up in_use_p and page_tails.
19103 2002-10-25 Geoffrey Keating <geoffk@apple.com>
19105 * gengtype.c (struct write_types_data): New.
19106 (struct walk_type_data): Make `cookie' const; add extra
19107 prev_val item; add `orig_s' field.
19108 (walk_type): Update prev_val[3].
19109 (write_types_process_field): New.
19110 (write_func_for_structure): Take write_types_data structure.
19111 (write_types): New.
19114 (write_types_local_process_field): New.
19115 (gc_mark_process_field): Delete.
19116 (write_local_func_for_structure): New.
19117 (gc_mark_func_name): Delete.
19118 (write_gc_types): Delete.
19119 (write_local): New.
19120 (finish_root_table): Don't include 'ggc_' in PFX.
19121 (write_root): Rename from write_root. Fill pchw field of structures.
19122 (write_array): New.
19123 (write_roots): Rename from write_gc_roots. Split out to write_array.
19124 Update to changes to other routines. Write gt_pch_cache_rtab table.
19125 (main): Write PCH walking routines.
19126 * ggc-common.c: Include toplev.h, sys/mman.h.
19127 (ggc_mark_roots): For cache hashtables, also mark the hash table
19128 and the array of entries.
19129 (saving_htab): New.
19130 (struct ptr_data): New.
19131 (POINTER_HASH): New.
19132 (gt_pch_note_object): New.
19133 (saving_htab_hash): New.
19134 (saving_htab_eq): New.
19135 (struct traversal_state): New.
19138 (compare_ptr_data): New.
19139 (relocate_ptrs): New.
19140 (write_pch_globals): New.
19141 (struct mmap_info): New.
19142 (gt_pch_save): New.
19143 (gt_pch_restore): New.
19144 * ggc-page.c (ROUND_UP_VALUE): New.
19146 (struct page_entry): Add field `pch_page'.
19147 (init_ggc): Use ROUND_UP.
19148 (struct ggc_pch_data): Declare.
19149 (init_ggc_pch): New.
19150 (ggc_pch_count_object): New.
19151 (ggc_pch_total_size): New.
19152 (ggc_pch_this_base): New.
19153 (ggc_pch_alloc_object): New.
19154 (ggc_pch_prepare_write): New.
19155 (ggc_pch_write_object): New.
19156 (ggc_pch_finish): New.
19157 (ggc_pch_read): New.
19158 * ggc.h (gt_pointer_operator): New.
19159 (gt_note_pointers): New.
19160 (gt_pch_note_object): New prototype.
19161 (gt_pointer_walker): New.
19162 (struct ggc_root_tab): Use gt_pointer_walker, add `pchw' field.
19163 (LAST_GGC_ROOT_TAB): Update.
19164 (gt_pch_cache_rtab): Declare.
19165 (gt_pch_scalar_rtab): Declare.
19166 (struct ggc_cache_tab): Use gt_pointer_walker, add `pchw' field.
19167 (LAST_GGC_CACHE_TAB): Update.
19168 (gt_pch_save_stringpool): Declare.
19169 (gt_pch_restore_stringpool): Declare.
19170 (gt_pch_p_S): Declare.
19171 (gt_pch_n_S): Declare.
19172 (struct ggc_pch_data): Forward-declare.
19173 (init_ggc_pch): Declare.
19174 (ggc_pch_count_object): Declare.
19175 (ggc_pch_total_size): Declare.
19176 (ggc_pch_this_base): Declare.
19177 (ggc_pch_alloc_object): Declare.
19178 (ggc_pch_prepare_write): Declare.
19179 (ggc_pch_write_object): Declare.
19180 (ggc_pch_finish): Declare.
19181 (ggc_pch_read): Declare.
19182 (gt_pch_save): Declare.
19183 (gt_pch_restore): Declare.
19184 * fold-const.c (size_int_type_wide): Allocate size_htab using GGC.
19185 * emit-rtl.c (init_emit_once): Allocate const_int_htab,
19186 const_double_htab, mem_attrs_htab using GGC.
19187 * c-pch.c: Include ggc.h.
19188 (pch_init): Allow reading PCH file back.
19189 (c_common_write_pch): Call gt_pch_save.
19190 (c_common_read_pch): Call gt_pch_restore.
19191 * c-parse.in (init_reswords): Delete now-untrue comment.
19192 Allocate ridpointers using GGC.
19193 * c-objc-common.c (c_objc_common_finish_file): Write PCH before
19194 calling expand_deferred_fns.
19195 * c-common.h (ridpointers): Mark for GTY machinery.
19196 * Makefile.in (stringpool.o): Update dependencies.
19197 (c-pch.o): Update dependencies.
19198 (ggc-common.o): Update dependencies.
19199 * stringpool.c: Include gt-stringpool.h.
19202 (struct string_pool_data): New.
19204 (gt_pch_save_stringpool): New.
19205 (gt_pch_restore_stringpool): New.
19206 * tree.c (init_ttree): Make type_hash_table allocated using GC.
19208 2002-10-04 Geoffrey Keating <geoffk@apple.com>
19210 * gengtype.c (adjust_field_rtx_def): Don't pass size_t to printf.
19211 (output_mangled_typename): Don't pass size_t to printf.
19213 * tree.h (union tree_type_symtab): Add tag to `address' field.
19214 (union tree_decl_u2): Add tag to 'i' field.
19215 * varasm.c (union rtx_const_un): Add tags to all fields.
19216 * gengtype.c (struct walk_type_data): New.
19217 (output_escaped_param): Take struct walk_type_data parameter.
19218 (write_gc_structure_fields): Delete.
19220 (write_gc_marker_routine_for_structure): Delete.
19221 (write_func_for_structure): New.
19222 (gc_mark_process_field): New.
19223 (gc_mark_func_name): New.
19224 (gc_counter): Delete.
19225 (write_gc_types): Use write_func_for_structure.
19226 (write_gc_roots): Use walk_type.
19228 2002-10-02 Geoffrey Keating <geoffk@apple.com>
19230 * ggc-common.c (ggc_mark_roots): Delete 'x'.
19231 (ggc_splay_dont_free): Fix warning about unused 'x'.
19232 (ggc_print_common_statistics): Remove warnings.
19234 2002-10-01 Mike Stump <mrs@apple.com>
19236 * ggc-common.c (ggc_splay_alloc): Actually return the allocated area.
19237 * gengtype.c (write_gc_structure_fields): Handle param[digit]_is.
19239 2002-09-01 Geoffrey Keating <geoffk@redhat.com>
19240 Catherine Moore <clm@redhat.com>
19242 * Makefile (c-pch.o): Update dependencies.
19243 (LIBCPP_OBJS): Add cpppch.o.
19245 * c-common.c (c_common_init): Don't call pch_init here.
19246 * c-common.h (c_common_read_pch): Update prototype.
19247 * c-lex.c (c_common_parse_file): Call pch_init here.
19248 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Winvalid-pch, -fpch-deps.
19249 (c_common_decode_option): Handle them.
19250 * c-pch.c: Include c-pragma.h.
19251 (save_asm_offset): Delete.
19252 (pch_init): Move contents of save_asm_offset into here, call
19254 (c_common_write_pch): Call cpp_write_pch.
19255 (c_common_valid_pch): Warn only when -Winvalid-pch. Call
19257 (c_common_read_pch): Add NAME parameter. Call cpp_read_state.
19258 * cppfiles.c (stack_include_file): Update for change to
19259 parameters of cb.read_pch.
19260 * cpphash.h (struct cpp_reader): Add `savedstate' field.
19261 * cpplib.h (struct cpp_options): Add `warn_invalid_pch' and
19262 `restore_pch_deps' fields.
19263 (struct cpp_callbacks): Add NAME parameter to `read_pch'.
19264 (cpp_save_state): Prototype.
19265 (cpp_write_pch): Prototype.
19266 (cpp_valid_state): Prototype.
19267 (cpp_read_state): Prototype.
19268 * cpppch.c: New file.
19269 * flags.h (version_flag): Remove prototype.
19270 * mkdeps.c (deps_save): New.
19271 (deps_restore): New.
19272 * mkdeps.h (deps_save): Prototype.
19273 (deps_restore): Prototype.
19274 * toplev.c (late_init_hook): Delete.
19275 (version_flag): Make static again.
19276 (compile_file): Don't call late_init_hook.
19277 * toplev.h (late_init_hook): Delete.
19278 * doc/cppopts.texi: Document -fpch-deps.
19279 * doc/invoke.texi (Warning Options): Document -Winvalid-pch.
19281 2002-08-27 Geoffrey Keating <geoffk@redhat.com>
19283 * c-pch.c (c_common_write_pch): Rename from c_write_pch, change
19285 (c_common_valid_pch): Rename from c_valid_pch, change callers.
19286 (c_common_read_pch): Rename from c_read_pch, change callers.
19288 * c-opts.c (COMMAND_LINE_OPTIONS): Allow -output-pch= to have
19289 a space between it and its argument.
19291 2002-08-24 Geoffrey Keating <geoffk@redhat.com>
19293 * c-pch.c: New file.
19294 * toplev.h (late_init_hook): Declare.
19295 * toplev.c (late_init_hook): Define.
19296 (version_flag): Make globally visible.
19297 (compile_file): Call late_init_hook.
19298 (init_asm_output): Make output file seekable.
19299 * gcc.c (default_compilers): Update c-header rule.
19300 * flags.h (version_flag): Declare.
19301 * cpplib.h (struct cpp_callbacks): Add 'valid_pch' and 'read_pch'
19303 * cppfiles.c (struct include_file): Add 'pch' field.
19304 (INCLUDE_PCH_P): New.
19305 (open_file_pch): New.
19306 (stack_include_file): Handle PCH files specially.
19307 (find_include_file): Call open_file_pch instead of open_file.
19308 (_cpp_read_file): Explain why open_file is used instead of
19310 * c-opts.c (c_common_decode_option): Correct OPT__output_pch case.
19311 * c-objc-common.c (c_objc_common_finish_file): Call c_write_pch.
19312 * c-lex.c (init_c_lex): Set valid_pch and read_pch fields
19313 in cpplib callbacks.
19314 * c-common.c (pch_file): Correct comment.
19315 (allow_pch): Define.
19316 (c_common_init): Call pch_init.
19317 * c-common.h (allow_pch): Declare.
19318 (pch_init): Declare.
19319 (c_valid_pch): Declare.
19320 (c_read_pch): Declare.
19321 (c_write_pch): Declare.
19322 * Makefile.in (c-pch.o): New.
19323 (C_AND_OBJC_OBJS): Add c-pch.o.
19324 * doc/invoke.texi (Precompiled Headers): Add index entries,
19325 complete truncated paragraph.
19327 2002-08-17 Geoffrey Keating <geoffk@redhat.com>
19329 * c-common.c: (pch_file): Define.
19330 * c-common.h (pch_file): Declare.
19331 * c-opts.c (COMMAND_LINE_OPTIONS): Add --output-pch=.
19332 (missing_arg): Require --output-pch= to have an argument.
19333 (c_common_decode_option): Handle --output-pch=.
19334 * gcc.c: Document new %V.
19335 (default_compilers): Handle compiling C header files.
19336 (do_spec_1): Implement %V.
19337 (main): Handle "gcc foo.h" without trying to run linker.
19338 * doc/invoke.texi (Invoking GCC): Add new menu item for PCH.
19339 (Overall Options): Document what the driver does with header files,
19340 document new -x option possibilities.
19341 (Invoking G++): More documentation for PCH.
19342 (Precompiled Headers): New.
19344 2002-08-09 Geoffrey Keating <geoffk@redhat.com>
19346 * ggc.h: Don't include varray.h. Rearrange functions to be more
19348 (ggc_add_root): Delete.
19349 (ggc_mark_rtx): Delete.
19350 (ggc_mark_tree): Delete.
19351 (struct ggc_statistics): Remove contents.
19352 * ggc-common.c: Remove unneeded includes.
19353 (struct ggc_root): Delete.
19355 (ggc_add_root): Delete.
19356 (ggc_mark_roots): Don't mark `roots'. Call ggc_mark_stringpool.
19357 (ggc_print_common_statistics): Remove most of the contents.
19358 * Makefile.in (GGC_H): No longer uses varray.h.
19359 (ggc-common.o): Update dependencies.
19360 (c-parse.o): Add varray.h to dependencies.
19361 (c-common.o): Add varray.h.
19362 * stringpool.c (mark_ident): Use mangled name for tree marker routine.
19363 (mark_ident_hash): Rename to ggc_mark_stringpool.
19364 (init_stringpool): Don't use ggc_add_root.
19365 * c-parse.in: Include varray.h.
19366 * c-common.c: Include varray.h.
19367 * objc/Make-lang.in (objc-act.o): Add varray.h.
19368 * objc/objc-act.c: Include varray.h.
19370 2002-07-25 Geoffrey Keating <geoffk@redhat.com>
19372 * dwarf2out.c (dw_cfi_oprnd2_desc): Fix ISO-only function definition.
19373 (dw_cfi_oprnd1_desc): Likewise.
19375 2002-07-17 Geoffrey Keating <geoffk@redhat.com>
19377 * config/alpha/alpha.c (struct alpha_links): Use gengtype to mark;
19379 (alpha_links): Use gengtype to mark; move out of ifdef.
19380 (mark_alpha_links_node): Delete.
19381 (mark_alpha_links): Delete.
19382 (alpha_need_linkage): Use GGC to allocate splay tree, struct
19383 alpha_links, strings. Don't use ggc_add_root.
19384 * ggc-common.c (ggc_splay_alloc): New.
19385 (ggc_splay_dont_free): New.
19386 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
19387 (ggc_mark_tree): Likewise.
19388 (splay_tree_new_ggc): New.
19389 (ggc_splay_alloc): Declare.
19390 (ggc_splay_dont_free): Declare.
19391 * dwarf2asm.c: Include gt-dwarf2asm.h.
19392 (mark_indirect_pool_entry): Delete.
19393 (mark_indirect_pool): Delete.
19394 (indirect_pool): Use gengtype to mark.
19395 (dw2_force_const_mem): Don't use ggc_add_root.
19396 * Makefile.in (dwarf2asm.o): Depend on gt-dwarf2asm.h.
19397 (GTFILES): Add SPLAY_TREE_H, dwarf2asm.c.
19398 (gt-dwarf2asm.h): Depend on s-gtype.
19400 2002-07-08 Geoffrey Keating <geoffk@redhat.com>
19402 * tree.h (union tree_type_symtab): Mark `die' field.
19403 * Makefile.in (dwarf2out.o): Update dependencies.
19404 * dwarf2out.c: Use GGC to allocate all structures. Convert to htab_t
19406 (dw_cfi_oprnd1_desc): New function.
19407 (dw_cfi_oprnd2_desc): New function.
19408 (indirect_string_alloc): Delete.
19409 (debug_str_do_hash): New function.
19410 (debug_str_eq): New function.
19411 (mark_limbo_die_list): Delete.
19412 (dwarf2out_init): Don't call ggc_add_root.
19414 2003-01-09 Vladimir Makarov <vmakarov@redhat.com>
19416 The following changes are merged from itanium-sched-branch:
19418 2003-01-08 David Edelsohn <edelsohn@gnu.org>
19420 * doc/md.texi: Clarify assignment of units to automata description.
19422 2003-01-08 Vladimir Makarov <vmakarov@redhat.com>
19424 * genautomata.c (unit_decl): Remove members
19425 `the_same_automaton_unit' and
19426 `the_same_automaton_message_reported_p'.
19427 (process_unit_to_form_the_same_automaton_unit_lists,
19428 form_the_same_automaton_unit_lists_from_regexp,
19429 form_the_same_automaton_unit_lists, the_same_automaton_lists):
19431 (annotation_message_reported_p): New global variable.
19432 (check_unit_distribution_in_reserv,
19433 check_regexp_units_distribution): New functions.
19434 (check_unit_distributions_to_automata): Rewrite it.
19436 2003-01-04 Vladimir Makarov <vmakarov@redhat.com>
19438 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
19439 Use continue instead of break if cycle is too big.
19441 2002-12-20 Vladimir Makarov <vmakarov@redhat.com>
19443 * genautomata.c (check_unit_distributions_to_automata): Output at
19444 most one message for a unit.
19445 (process_unit_to_form_the_same_automaton_unit_lists): Check
19446 automaton of units instead of units themself.
19448 * doc/md.texi: Describe the constraint about assigning unit to
19451 2002-12-20 Jan Hubicka <jH@suse.cz>
19452 Vladimir Makarov <vmakarov@redhat.com>
19454 * genautomata.c (unit_decl): Add new members `min_occ_cycle_num'
19456 (gen_cpu_unit): Initialize the new members.
19457 (process_regexp_cycles): Calculate minimal finish cycle too. Set
19458 up `min_occ_cycle_num'.
19459 (evaluate_max_reserv_cycles): Change the function call.
19460 (CLEAR_BIT): New macro.
19461 (states_union, state_shift): Use the mask.
19462 (initiate_excl_sets, form_reserv_sets_list): Set up `in_set_p'.
19463 (form_reservs_matter): New function.
19464 (make_automaton): Call the function and use the mask.
19465 (estimate_one_automaton_bound): Take `min_occ_cycle_num' into
19468 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
19470 * config/ia64/itanium2.md (lfetch): Change the insn reservation.
19472 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
19474 * config/ia64/ia64.c (bundling): Try to insert 2 nops for M insn
19477 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
19479 * config/ia64/ia64.c (ia64_override_options): Make itanium2 as
19482 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
19483 2002-10-31 Dale Johannesen <dalej@apple.com>
19485 * haifa-sched.c (find_set_reg_weight): New function.
19486 (find_insn_reg_weight): Use the new function.
19487 (schedule_block): Do sorting ready queue always
19490 2002-11-27 Vladimir Makarov <vmakarov@redhat.com>
19492 * config/ia64/ia64.c (bundling): Use MFI template instead of MLX.
19494 2002-11-19 Vladimir Makarov <vmakarov@redhat.com>
19496 * haifa-sched.c (choice_entry): New structure.
19497 (choice_stack, cycle_issued_insns): New variables.
19498 (max_issue): Rewrite it.
19499 (choose_ready): Set up ready_try for unknown insns too.
19500 (schedule_block): Allocate and free choice_stack. Set up
19501 and modify cycle_issued_insns.
19503 * config/ia64/ia64.c (issue_nops_and_insn): Combine insn issue
19504 with and without filling the bundle.
19505 (bundling): Combine calls of issue_nops_and_insn.
19507 2002-10-17 Vladimir Makarov <vmakarov@redhat.com>
19509 * config/ia64/itanium1.md: New file.
19511 * config/ia64/itanium2.md: New file.
19513 * config/ia64/ia64.md: Move DFA descriptions into the new files.
19514 Remove the old pipeline description.
19516 * config/ia64/ia64.c (ia64_override_options): Add aliases of
19517 itanium processor names.
19519 2002-10-16 Vladimir Makarov <vmakarov@redhat.com>
19521 * config/ia64/ia64.c (bundling): Print states for Itanium2 too.
19522 (ia64_reorg): Set up queried unit codes for Itanium2 too.
19524 * config/ia64/ia64.md: Add descriptions for Itanium2.
19526 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
19528 * config/ia64/ia64.h (processor_type): New enumeration.
19529 (ia64_tune, ia64_tune_string): New external declarations.
19530 (TARGET_OPTIONS): Add option `tune='.
19532 * config/ia64/ia64.c (ia64_tune, ia64_tune_string): New global
19534 (ia64_override_options): Set up `ia64_tune'.
19535 (ia64_sched_reorder2): Set up `clocks' only for Itanium.
19536 (ia64_dfa_new_cycle): Set up `add_cycles' only for Itanium.
19537 (bundling): Add nops for MM-insns only for Itanium.
19538 (ia64_reorg): Allocate and free `clocks' and `add_cycles' only for
19541 * config/ia64/ia64.md (cpu): New attribute.
19542 (DFA description): Enable it only for Itanium.
19544 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
19545 Richard Henderson <rth@redhat.com>
19547 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS): Rename it to
19548 MASK_EARLY_STOP_BITS.
19549 (TARGET_TUNE_STOP_BITS): Rename it to TARGET_EARLY_STOP_BITS.
19550 (TARGET_SWITCHES): Rename option `tune-stop-bits' to
19553 * config/ia64/ia64.c (ia64_dfa_new_cycle,
19554 final_emit_insn_group_barriers): Use TARGET_EARLY_STOP_BITS
19555 instead of TARGET_TUNE_STOP_BITS.
19557 * doc/invoke.texi: Rename option `-mtune-stop-bits' to
19558 `-mearly-stop-bits'.
19560 * config/ia64/ia64.c (automata_option "v"): Comment it.
19562 2002-10-07 Vladimir Makarov <vmakarov@redhat.com>
19564 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS, TARGET_TUNE_STOP_BITS):
19566 (TARGET_SWITCHES): Add entries for the new option.
19568 * config/ia64/ia64.c (dfa_stop_insn, last_scheduled_insn, rtx
19569 dfa_pre_cycle_insn, ia64_nop): Don't make them as roots for GC.
19570 (stops_p, stop_before_p, clocks_length, clocks, add_cycles): New
19572 (ia64_sched_reorder2): Set up `clocks'.
19573 (ia64_variable_issue): Set up `stops_p' and reset `stop_before_p'.
19574 (ia64_dfa_new_cycle): Set up add_cycle. Permit sorting ready
19575 queue when TARGET_TUNE_STOP_BITS.
19576 (bundling): Insert additional nops for MM-insns.
19577 (final_emit_insn_group_barriers): Add insertion of stop bits
19578 according `stops_p'.
19579 (ia64_reorg): Initiate the new varibales.
19581 * doc/invoke.texi: Add description of option `-mtune-stop-bits'.
19583 2002-10-02 Vladimir Makarov <vmakarov@redhat.com>
19585 * haifa-sched.c (schedule_block): Modify INSN_TICK of depended
19586 insns at the end of block insn scheduling.
19588 2002-09-30 Vladimir Makarov <vmakarov@redhat.com>
19590 * sched-deps.c (remove_dependence, group_leader): Remove it.
19591 (add_dependence): Add dependence to group leader to.
19592 (set_sched_group_p): Add dependence to the first insn of the
19593 schedule group too.
19594 (sched_analyze_insn): Make dependence to jump as anti-dependence.
19595 Change true dependence by anti-dependence when
19596 `reg_pending_barrier'.
19598 * sched-rgn.c (init_ready_list, can_schedule_ready_p,
19599 add_branch_dependences): Ignore schedule groups.
19601 * sched-ebb.c (init_ready_list): Ditto.
19603 * (move_insn, set_priorities): Ditto.
19605 * config/ia64/ia64.c (ia64_sched_init): Check that schedule group
19606 flag is clear after reload.
19607 (adjust_cost): Change cost only for output dependencies.
19609 * config/ia64/ia64.md: Add more insns into bypass for MM-insns.
19611 2002-09-26 Vladimir Makarov <vmakarov@redhat.com>
19613 * Makefile.in (sched-ebb.o): Add `$(TARGET_H)' to the entry.
19615 * target.h (gcc_target): Add member
19616 `dependencies_evaluation_hook'.
19618 * target-def.h (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): New
19620 (TARGET_SCHED): Add initiatialization of the new member.
19622 * sched-ebb.c: Include `target.h'.
19623 (schedule_ebb): Call `dependencies_evaluation_hook'.
19625 * sched-rgn.c (schedule_region): Call
19626 `dependencies_evaluation_hook'.
19628 * config/ia64/ia64.c (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
19630 (ia64_dependencies_evaluation_hook): New function.
19632 * doc/tm.texi (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
19633 Describe the new hook.
19635 2002-09-25 Vladimir Makarov <vmakarov@redhat.com>
19637 * target.h (gcc_target): Add members
19638 `first_cycle_multipass_dfa_lookahead_guard' and `dfa_new_cycle'.
19640 * target-def.h (TARGET_SCHED_DFA_NEW_CYCLE,
19641 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): New
19643 (TARGET_SCHED): Add initiatialization of the new members.
19645 * haifa-sched.c (schedule_insn): Update last_clock_var for the 1st
19646 insn scheduling too.
19647 (choose_ready): Use `first_cycle_multipass_dfa_lookahead_guard' to
19648 initialize `ready_try'.
19649 (schedule_block): Use `dfa_new_cycle'. Sort `ready' only unless
19650 `dfa_new_cycle' says not to do it.
19652 * config/ia64/ia64.md: Add DFA Itanium 1 description for insn
19655 * config/ia64/ia64.h (CPU_UNITS_QUERY): New macro.
19657 * config/ia64/ia64.c: Include `hashtab.h'.
19658 (ia64_first_cycle_multipass_dfa_lookahead_guard,
19659 ia64_dfa_new_cycle, final_emit_insn_group_barriers,
19660 ia64_dfa_sched_reorder, get_free_bundle_state, free_bundle_state,
19661 initiate_bundle_states, finish_bundle_states, bundle_state_hash,
19662 bundle_state_eq_p, insert_bundle_state,
19663 initiate_bundle_state_table, finish_bundle_state_table,
19664 try_issue_nops, try_issue_insn, issue_nops_and_insn, get_max_pos,
19665 get_template, get_next_important_insn, bundling): New functions.
19666 (ia64_internal_sched_reorder): Remove it.
19667 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
19668 TARGET_SCHED_DFA_NEW_CYCLE): New macros.
19669 (ia64_safe_itanium_requires_unit0): Remove it.
19670 (group_barrier_needed_p): Place group barrier right before a real
19672 (bundle, ia64_packet, NR_PACKETS, type_names, packets, packets):
19674 (bundle_name): New variable.
19675 (_0mii_, _0mmi_, _0mfi_, _0mmf_, _0bbb_, _0mbb_, _0mib_, _0mmb_,
19676 _0mfb_, _0mlx_, _1mii_, _1mmi_, _1mfi_, _1mmf_, _1bbb_, _1mbb_,
19677 _1mib_, _1mmb_, _1mfb_, _1mlx_, pos_1, pos_2, pos_3, pos_4, pos_5,
19678 pos_6, dfa_stop_insn, last_scheduled_insn, dfa_state_size,
19679 temp_dfa_state, prev_cycle_state): New global variables.
19680 (insn_matches_slot, maybe_rotate, finish_last_head,
19681 rotate_one_bundle, rotate_one_bundles, nop_cycles_until,
19682 cycle_end_fill_slots, packet_matches_p, get_split, find_best_insn,
19683 find_best_packet, itanium_reorder, dump_current_packet,
19684 schedule_stop, gen_nop_type, ia64_emit_nops): Remove them.
19685 (sched_data, sched_ready, sched_types): Remove them.
19686 (ia64_sched_init): Initiate only `last_scheduled_insn' and call
19687 `init_insn_group_barriers'.
19688 (ia64_sched_reorder, ia64_sched_reorder2): Call
19689 ia64_dfa_sched_reorder.
19690 (ia64_variable_issue): Rewrite it.
19691 (bundle_state): New structure.
19692 (index_to_bundle_states, bundle_states_num,
19693 allocated_bundle_states_chain, free_bundle_state_chain): New
19695 (ia64_sched_finish): Add stop bits and call `bundling' after the
19696 2nd insn scheduling.
19697 (ia64_use_dfa_pipeline_interface): Return zero always.
19698 (ia64_first_cycle_multipass_dfa_lookahead): Return 6 for the 2nd
19700 (ia64_init_dfa_pre_cycle_insn): Initialize `dfa_state_size',
19701 `temp_dfa_state', `prev_cycle_state', and `dfa_stop_insn'.
19702 (ia64_reorg): Add bundling insns.
19705 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
19706 TARGET_SCHED_DFA_NEW_CYCLE): Describe the new hooks.
19708 2002-09-23 Vladimir Makarov <vmakarov@redhat.com>
19710 * config/ia64/ia64.md: Add Itanium1 DFA description.
19711 (itanium_class): Add `nop' and `pre_cycle'. Add
19712 define_function_unit for `nop'.
19713 (nop): Change attribute `itanium_class'.
19714 (pre_cycle): New define_insn.
19716 * config/ia64/ia64-protos.h (bundling_p): New external variable.
19717 (ia64_st_address_bypass_p, ia64_ld_address_bypass_p,
19718 ia64_produce_address_p): New function prototypes.
19720 * config/ia64/ia64.c (bundling_p): New global variable.
19721 (ia64_use_dfa_pipeline_interface,
19722 ia64_first_cycle_multipass_dfa_lookahead,
19723 ia64_init_dfa_pre_cycle_insn, ia64_dfa_pre_cycle_insn): New
19725 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
19726 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
19727 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
19728 TARGET_SCHED_DFA_PRE_CYCLE_INSN): New macros.
19729 (ia64_sched_init, ia64_sched_reorder, ia64_sched_reorder2,
19730 ia64_variable_issue, ia64_sched_finish): Do nothing before reload.
19731 (dfa_pre_cycle_insn): New variable.
19733 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
19735 * rtl.def (FINAL_PRESENCE_SET, FINAL_ABSENCE_SET): New
19738 * genattrtab.h (gen_final_presence_set, gen_final_absence_set):
19739 New function prototypes.
19741 * genattrtab.c (main): Process the new constructions.
19743 * genautomata.c (gen_presence_absence_set,
19744 process_presence_absence_names, process_presence_absence_patterns,
19745 add_presence_absence, check_absence_pattern_sets): Add parameter
19747 (unit_decl): Add new members `final_presence_list' and
19748 `final_absence_list'.
19749 (unit_pattern_rel_decl): Add new member `final_p'.
19750 (gen_final_presence_set, gen_final_absence_set): New functions.
19751 (process_decls): Use member `final_p'.
19752 (temp_reserv): New global variable.
19753 (reserv_sets_are_intersected): Add processing `final_presence_set'
19754 and `final_absence_set'.
19755 (initiate_states): Allocate `temp_reserv'.
19756 (unit_final_presence_set_table, unit_final_absence_set_table): New
19758 (initiate_presence_absence_pattern_sets): Initiate them.
19759 (NDFA_to_DFA): Fix typo.
19760 (output_description): Output `final_presence_set' and
19761 `final_absence_set'.
19763 * doc/md.texi (final_presence_set, final_absence_set): Describe
19766 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
19768 * genautomata.c (transform_3): Process a missing case (nothing on
19771 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
19773 * rtl.def (DEFINE_QUERY_CPU_UNIT, AUTOMATA_OPTION): Change
19774 comments about queried units and the minimization.
19776 * doc/md.texi: Ditto.
19778 * genautomata.c (create_composed_state): Return nonzero if the new
19779 state has been created.
19780 (first_cycle_unit_presence): New function.
19781 (state_is_differed): Add new parameter. Use the new function.
19782 Take queried units into account.
19783 (partition_equiv_class): Pass additional parameter to
19784 `state_is_differed'.
19785 (merge_states): Process composed states too.
19786 (build_automaton, create_automata, output_min_issue_delay_table,
19787 output_tables, output_statistics): Output more information.
19788 (output_reserved_units_table): Use function
19789 `first_cycle_unit_presence'.
19790 (output_tables): Output table of queried units even if the
19791 minimization is switched on.
19792 (write_automata): Output code for querying units even if the
19793 minimization is switched on.
19795 2002-09-19 Vladimir Makarov <vmakarov@redhat.com>
19797 * rtl.def (PRESENCE_SET, ABSENCE_SET): Add comments about extended
19798 syntax of the constructions.
19800 * doc/md.texi (PRESENCE_SET, ABSENCE_SET): Add description of
19801 extended syntax of the constructions.
19803 * genautomata.c (unit_rel_decl): Rename it to
19804 `unit_pattern_rel_decl'.
19805 (pattern_set_el, pattern_reserv): New structures.
19806 (pattern_set_el_t, pattern_reserv_t): New types.
19807 (gen_presence_absence_set): New function.
19808 (process_presence_absence): Remove it.
19809 (process_presence_absence_names,
19810 process_presence_absence_patterns): New functions.
19811 (get_presence_absence_set): Remove it.
19812 (initiate_presence_absence_sets): Rename it on
19813 `initiate_presence_absence_pattern_sets'. Use new function
19814 `form_reserv_sets_list'.
19815 (form_reserv_sets_list, check_presence_pattern_sets,
19816 check_absence_pattern_sets, output_pattern_set_el_list): New
19818 (unit_decl): Change types of members `presence_list' and
19820 (unit_rel_decl): Rename member `names_num' to `all_names_num'.
19821 (decl): Change types of members `excl', `presence', and `absence'.
19822 (get_str_vect): Rename `par_flag' to `paren_p'. Add null element
19823 at the end of the vector.
19824 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
19825 gen_automaton, gen_regexp_repeat, gen_regexp_allof,
19826 gen_regexp_oneof, gen_regexp_sequence): Use boolean values.
19827 (gen_presence_set, gen_absence_set): Use new function
19828 `gen_presence_absence_set'.
19829 (add_presence_absence): Process `pattern_list' instead of
19831 (process_decls): USe new functions
19832 `process_presence_absence_names' and
19833 `process_presence_absence_patterns'.
19834 (reserv_sets_are_intersected): Use new function
19835 `check_presence_pattern_sets'.
19836 (presence_set, absence_set): Remove them.
19837 (unit_presence_set_table, unit_absence_set_table): New global
19839 (output_description): Use new function
19840 `output_pattern_set_el_list'.
19841 (generate): Use `initiate_presence_absence_pattern_sets'.
19843 2002-09-18 Vladimir Makarov <vmakarov@redhat.com>
19845 * genattr.c (main): Add output of prototype of new interface
19846 function `dfa_clean_insn_cache'.
19848 * genautomata.c (output_dfa_clean_insn_cache_func): New function.
19849 (DFA_CLEAN_INSN_CACHE_FUNC_NAME): New macro.
19850 (output_dfa_start_func): Use function `dfa_clean_insn_cache' in
19851 the generated code.
19852 (write_automata): Call the new function.
19854 2003-01-09 Jan Hubicka <jh@suse.cz>
19856 * i386.md (unit, prefix_0f, memory attributes): Hanlde sseicvt
19859 2003-01-09 Paolo Carlini <pcarlini@unitus.it>
19861 * doc/tm.texi (EXTRA_ADDRESS_CONSTRAINT): Fix typo.
19863 2003-01-09 J"orn Rennecke <joern.rennecke@superh.com>
19865 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Add STR argument.
19866 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
19867 (CONSTRAINT_LEN): Provide default definition.
19868 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
19869 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Likewise.
19870 (EXTRA_CONSTRAINT_STR): Likewise.
19871 (REG_CLASS_FROM_CONSTRAINT): Define.
19872 * genoutput.c (check_constraint_len, constraint_len): New functions.
19873 (validate_insn_alternatives): Check CONSTRAINT_LEN for each
19874 constraint / modifier.
19875 (gen_insn): Call check_constraint_len.
19876 * local-alloc.c (block_alloc): Update to use new macros / pass
19877 second argument to EXTRA_{MEMORY,ADDRESS}_CONSTRAINT.
19878 * ra-build.c (handle_asm_insn): Likewise.
19879 * recog.c (asm_operand_ok, preprocess_constraints): Likewise.
19880 (constrain_operands, peep2_find_free_register): Likewise.
19881 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
19882 * regmove.c (find_matches): Likewise.
19883 * reload.c (push_secondary_reload, find_reloads): Likewise.
19884 (alternative_allows_memconst): Likewise.
19885 * reload1.c (maybe_fix_stack_asms): Likewise.
19886 (reload_cse_simplify_operands): Likewise.
19887 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
19888 * doc/tm.texi (CONSTRAINT_LEN, REG_CLASS_FROM_CONSTRAINT): Document.
19889 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
19890 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P, EXTRA_CONSTRAINT_STR): Likewise.
19891 (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Add STR argument.
19892 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Likewise.
19894 * sh.h (OVERRIDE_OPTIONS): Allow first scheduling pass for SH5.
19896 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
19898 * config/h8300/h8300.md (*extzv_1_r_h8300): Correct the insn
19900 (*extzv_1_r_h8300hs): Likewise.
19901 (*extzv_1_r_inv_h8300): Likewise.
19902 (*extzv_1_r_inv_h8300hs): Likewise.
19904 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
19906 * config/h8300/h8300.h (PREDICATE_CODES): New.
19908 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
19910 * config/h8300/h8300.md (*addsi3_upper): New.
19911 (*iorsi3_shift): Likewise.
19912 (two splitters): Likewise.
19913 (*addsi3_shift): Likewise.
19914 (two splitters): Likewise.
19916 2003-01-09 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
19918 * Makefile.in (optabs.o): Add dependency on basic-block.h.
19919 * basic-block.h (control_flow_insn_p): Fuction was exported.
19920 * cfgbuild.c (control_flow_insn_p): Fuction was made non-static.
19921 * optabs.c (emit_libcall_block): Emit REG_LIBCALL and REG_RETVAL
19922 notes only when the region is contained in a single basic block.
19924 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
19927 * tree.h (expand_asm): New prototype.
19928 * stmt.c (expand_asm): Set the MEM_VOLATILE_P flag if instructed
19930 * c-semantics (genrtl_asm_stmt): Pass the RID_VOLATILE qualifier
19931 down to expand_asm.
19932 * c-typeck.c (simple_asm_stmt): Set the RID_VOLATILE qualifier.
19933 * rtlanal.c (volatile_insn_p) [ASM_INPUT]: Test the MEM_VOLATILE_P flag.
19934 (volatile_refs_p) [ASM_INPUT]: Likewise.
19935 (side_effects_p) [ASM_INPUT]: Likewise.
19937 2003-01-09 Jan Hubicka <jh@suse.cz>
19939 * i386.md (*mul*): FIx constraints; remove confused comment; fix
19940 athlon_decode attributes
19941 (imul/k8 optimization peep2s): New.
19943 * athlon.md (athlon_ssecmp*): Handle ssecomi as well.
19944 * i386.md (type attribute): Add ssecomi.
19945 (unit, memory, prefix attributes): Handle ssecomi.
19946 (cvt?2? patterns): Fix athlon_decode attribute
19947 (comi patterns): Set attribute to ssecomi.
19950 * m68k.md (umulsidi, mulsidi expanders): Use register operand.
19952 2003-01-09 Richard Sandiford <rsandifo@redhat.com>
19954 * config/mips/mips.h (PREDICATE_CODES): Add ADDRESSOF for predicates
19955 that match register_operands.
19956 * config/mips/mips.c (reg_or_0_operand, true_reg_or_0_operand): Make
19957 register_operand the default case.
19959 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
19962 * c-typeck.c (process_init_element) [RECORD_TYPE]: For
19963 an empty element, do not advance the pointer to unfilled
19964 fields if there are pending initializers.
19966 2003-01-09 Christian Cornelssen <ccorn@cs.tu-berlin.de>
19968 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Also pass DESTDIR.
19969 (install-gcc-tooldir, install-cpp, installdirs,
19970 install-common, install-driver, install-info, install-man,
19971 install-headers, install-include-dir, install-headers-tar,
19972 install-headers-cpio, install-headers-cp, install-mkheaders,
19973 install-collect2, uninstall): Prepend $(DESTDIR) to
19974 destination paths in all (un)installation commands.
19975 (install-driver): Rewrite $(LN) commands to support DESTDIR
19976 with "ln" as well as with "ln -s".
19977 (installdirs): Simply use mkinstalldirs.
19978 (install-libgcc, install-multilib): Also pass DESTDIR.
19979 * mklibgcc.in: Prepend $(DESTDIR) to $(libsubdir) in the
19980 installation destination variable ldir.
19981 * config/alpha/t-osf4, config/arm/t-netbsd,
19982 config/ia64/t-hpux, config/mips/t-iris5-6,
19983 config/pa/t-hpux-shlib, config/rs6000/t-aix43,
19984 config/rs6000/t-aix52, config/t-slibgcc-elf-ver,
19985 config/t-slibgcc-sld: Prepend $$(DESTDIR) to $$(slibdir)
19986 in the definition of SHLIB_INSTALL.
19987 * config/arc/t-arc (install-multilib-arc): Prepend $(DESTDIR) to
19988 $(libsubdir) in the installation commands.
19990 2003-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
19992 * config/sh/sh.h (CASE_VECTOR_MODE): Use SImode for a
19993 non-optimizing compile.
19994 (ASM_OUTPUT_ADDR_VEC_ELT): Use .long for a non-optimizing
19997 2003-01-08 Douglas B Rupp <rupp@gnat.com>
19999 * config/i386/i386.c (ix86_attribute_table): Add new attributes
20000 ms_struct and gcc_struct.
20001 (ix86_handle_struct_attribute): New function.
20002 (ix86_ms_bitfield_layout_p): Update to take new attributes
20004 * doc/extend.texi: Document new attributes.
20005 * testsuite/gcc.dg/bf-ms-attrib.c: New test.
20007 2003-01-08 Danny Smith <dannysmith@users.sourceforge.net>
20009 PR optimization/8750
20010 * config/i386/i386.c (ix86_expand_prologue): Don't allow
20011 scheduling pass to move insns across __alloca call.
20013 2003-01-08 Dale Johannesen <dalej@apple.com>
20015 * config/rs6000/rs6000.md: Replace *store_multiple_string
20018 2003-01-08 Jeff Sturm <jsturm@one-point.com>
20021 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info):
20022 Set SYMBOL_REF_FLAG on local data sym_ref.
20024 2003-01-08 Dale Johannesen <dalej@apple.com>
20026 * function.c (assign_parms): Don't set pretend_args_size if
20027 REG_PARM_STACK_SPACE.
20028 config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
20031 2003-01-08 Nathanael Nerode <neroden@gcc.gnu.org>
20035 2003-01-09 Jan Hubicka <jh@suse.cz>
20037 * i386.c (ix86_expand_int_addcc): Fix thinko.
20039 2003-01-08 David Edelsohn <edelsohn@gnu.org>
20041 * config/rs6000/rs6000.h (FUNCTION_MODE): Always use SImode.
20042 * config/rs6000/rs6000.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine
20043 as hook_bool_tree_hwi_hwi_tree_true.
20044 (rs6000_emit_allocate_stack): Use TARGET_32BIT.
20045 (rs6000_emit_epilogue): Same.
20046 (rs6000_output_mi_thunk): Re-implement as RTL.
20047 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Call
20048 xcoffout_declare_function if any debugging enabled.
20050 2003-01-08 Chris Demetriou <cgd@broadcom.com>
20052 * config.gcc (mipsisa32r2-*-elf*, mipsisa32r2el-*-elf*): New
20053 targets, to support MIPS32 Release 2 (MIPS32R2) configurations.
20054 * config/mips/mips.h (enum processor_type): Rename
20055 PROCESSOR_R4KC to PROCESSOR_4KC, PROCESSOR_R5KC to
20056 PROCESSOR_5KC, and PROCESSOR_R20KC to PROCESSOR_20KC.
20058 (TARGET_MIPS4KC, TARGET_MIPS5KC): Update for the renaming.
20059 (ISA_MIPS32R2): New define.
20060 (GENERATE_MULT3_SI, ISA_HAS_CONDMOVE, ISA_HAS_8CC)
20061 (ISA_HAS_MADD_MSUB, ISA_HAS_CLZ_CLO)
20062 (ISA_HAS_PREFETCH): Add support for MIPS32R2.
20063 (MIPS_ISA_DEFAULT): Likewise. Also, fix indentation.
20064 (TARGET_CPU_CPP_BUILTINS): Add support for MIPS32R2. Add new
20065 predefine __mips_isa_rev for MIPS32, MIPS32R2, and MIPS64.
20066 (ISA_HAS_ROTR_SI): Add support for MIPS32R2, and avoid if
20067 compiling MIPS16 code.
20068 (ISA_HAS_ROTR_DI): Do not use if compiling MIPS16 code, and fix
20070 (ISA_HAS_SEB_SEH): New define.
20071 (ASM_SPEC, LINK_SPEC): Pass -mips32r2 to assembler and linker.
20072 * config/mips/mips.c (mips_cpu_info_table): Adjust for enum
20073 processor_type value renaming. Add support for MIPS32R2.
20074 Clean up comments, and move "sb1" entry with other MIPS64 CPU
20076 (override_options): Reimplement -mipsN option handling so that
20077 it will work correctly for -mips32r2. Avoid branch-likely
20078 instructions on MIPS32R2.
20079 * config/mips/mips.md (mulsi3_mult3): Add support for MIPS32R2.
20080 (extendhisi2): Use extendhisi2_hw if ISA_HAS_SEB_SEH.
20081 (extendqisi2): Use extendqisi2_hw if ISA_HAS_SEB_SEH.
20082 (extendhisi2_hw, extendqisi2_hw): New.
20083 * config/mips/netbsd.h (TARGET_CPU_CPP_BUILTINS): Add support
20084 for MIPS32R2. Add new predefine __mips_isa_rev for MIPS32,
20085 MIPS32R2, and MIPS64.
20086 (LINK_SPEC): Pass -mips32r2 to linker.
20087 * config/mips/t-isa3264: Built -mips32r2 multilibs.
20088 * doc/invoke.texi (MIPS Options): Add -mips32r2, add support
20089 for mips32r2 in the -march description. Alphabetically sort
20090 CPU names in the -march description. Add long-missed -mips32
20091 and -mips64 to MIPS option summary.
20093 * config.gcc: Update copyright years to include 2003.
20094 * config/mips/mips.c: Likewise.
20095 * config/mips/mips.h: Likewise.
20096 * config/mips/mips.md: Likewise.
20097 * config/mips/netbsd.h: Likewise.
20098 * doc/invoke.texi: Likewise.
20100 2003-01-08 Andreas Schwab <schwab@suse.de>
20102 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): Fix spelling of cache
20104 * configure: Regenerated.
20106 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
20108 * config/h8300/h8300.c (output_logical_op): Replace byte/word
20109 extraction of det with b0, b1, w0, w2, etc.
20110 (compute_logical_op_length): Likewise.
20111 (compute_logical_op_cc): Likewise.
20113 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
20115 * config/h8300/h8300.h (CONSTANT_ADDRESS_P): Allow CONST and
20116 HIGH on all variants.
20118 2003-01-08 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
20120 * Makefile.in (PARTITION_H): New.
20121 (BASIC_BLOCK_H): Added hard-reg-set.h and $(PARTITION_H).
20122 * basic-block.h: Include hard-reg-set.h.
20124 2003-01-08 Richard Earnshaw <rearnsha@arm.com>
20126 * arm.h (ENABLE_XF_PATTERNS): Delete.
20127 * arm.md (addxf3, subxf3, mulxf3, divxf3, modxf3, negxf2, absxf2)
20128 (sqrtxf2, floatsixf2, fix_truncxfsi2, truncxfsf2, truncxfdf2)
20129 (extendsfxf2, extenddfxf2, movxf, cmpxf, cmpxf_insn)
20130 (cmpxf_trap): Delete.
20131 (movxf_hard_insn): Remove test of ENABLE_XF_PATTERNS.
20133 2003-01-08 Jan Hubicka <jh@suse.cz>
20135 * i386.md (adddi3_carry_rex64, subdi3_carry_rex64): Name pattern.
20136 (addhi3_carry, addqi3_carry, subhi3_carry, subqi3_carry): New patterns.
20137 (add??cc): New expanders.
20138 * i386.c (expand_int_addcc): New function.
20139 * i386-protos.h (expand_int_addcc): Declare.
20141 * alias.c (memory_modified_1): New static function.
20142 (memory_modified): New static varaible.
20143 (memory_modified_in_insn_p): New global function.
20144 * rtl.h (memory_modified_in_insn_p): Declare.
20145 * rtlanal.c (modified_between_p, modified_in_p): Be smart about memory
20148 * expr.h (emit_conditional_add): Declare.
20150 2003-01-07 Janis Johnson <janis187@us.ibm.com>
20153 * doc/invoke.texi (-malign-double): Explain that the option breaks
20154 binary compatibility.
20156 2003-01-08 Andreas Schwab <schwab@suse.de>
20158 * config.gcc (m68k-*-linux*): Don't set extra_parts and gnu_ld,
20159 should come from the generic *-*-linux* entry.
20161 2003-01-07 Jan Hubicka <jh@suse.cz>
20163 * cselib.c (cselib_current_insn_in_libcall): New static variable.
20164 (new_elt_loc_list, cselib_process_insn, cselib_init): Keep track on whether
20165 we are inside libcall.
20166 * cselib.h (elt_loc_list): Add in_libcall.
20167 * gcse.c (do_local_cprop): Do not copy propagate using insns
20170 2003-01-07 David Edelsohn <edelsohn@gnu.org>
20172 * doc/tm.texi (TARGET_SCHED_VARIABLE_ISSUE): CLOBBER and USE do
20173 not normally affect to issue rate.
20175 2003-01-07 Jan Hubicka <jh@suse.cz>
20177 * genopinit.c (optabs): Add addc_optab.
20178 * ifcvt.c (noce_try_store_flag): Rename to ...
20179 (noce_try_addcc): ... this one; handle generic conditional increment.
20180 (noce_process_if_block): Update noce_try_addcc call.
20181 * optabs.c (emit_conditional_add): New.
20182 (init_obtabs): Initialize addc_optab.
20183 * optabs.h (optab_index): Add OTI_addcc.
20184 (addcc_optab): New macro.
20185 * md.texi: Document addMcc
20188 * i386.c (ix86_init_mmx_sse_builtins): Constify arguments of loads.
20189 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
20190 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
20192 * reload1.c (delete_output_reload): Avoid repeated attempts
20195 2003-01-07 Andreas Schwab <schwab@suse.de>
20197 * configure.in: Restore CFLAGS before gcc_AC_INITFINI_ARRAY.
20198 Move --enable-initfini-array check ...
20199 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): ... here. Define
20200 HAVE_INITFINI_ARRAY also when --enable-initfini-array is given.
20201 Don't AC_SUBST gcc_cv_initfinit_array. Use AC_TRY_RUN.
20202 * configure: Rebuild.
20204 2003-01-07 Richard Henderson <rth@redhat.com>
20206 * alias.c (find_base_value): Only use new_reg_base_value shortcut
20207 if the register is set once.
20209 2003-01-07 Sylvain Pion <Sylvain.Pion@mpi-sb.mpg.de>
20211 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
20212 __builtin_ia32_ldmxcsr and __builtin_ia32_stmxcsr are SSE, not MXX.
20213 * config/i386/i386.md (ldmxcsr, stmxcsr): SSE, not MMX.
20215 2003-01-07 Benjamin Kosnik <bkoz@redhat.com>
20216 Sunil Davasam <sunil.k.davasam@intel.com>
20219 * unwind-dw2.c (execute_cfa_program): DW_CFA_undefined,
20220 DW_CFA_same_value, read next and ignore.
20222 2003-01-07 Richard Henderson <rth@redhat.com>
20224 * cfganal.c (flow_call_edges_add): Don't crash on noreturn call.
20226 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
20228 * cfg.c: Include alloc-pool.h
20229 (edge_pool): New pool.
20230 (bb_pool): New pool.
20231 (first_deleted_edge): Remove.
20232 (first_deleted_block): Remove.
20233 (init_flow): Alloc/free the pools.
20234 (free_edge): Use pools.
20235 (alloc_block): Ditto.
20236 (expunge_block): Ditto.
20237 (cached_make_edge): Ditto.
20239 * Makefile.in (cfg.o): Add alloc-pool.h dependency.
20241 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
20243 * et-forest.c: Include alloc-pool.h.
20244 (struct et_forest): Add node_pool and occur_pool.
20245 (et_forest_create): Create the new pools.
20246 (et_forest_delete): Delete them.
20247 (et_forest_add_node): Allocate and free using pools.
20248 (et_forest_add_edge): Ditto.
20249 (et_forest_remove_node): Ditto.
20250 (et_forest_remove_edge): Ditto.
20252 * Makefile.in (et-forest.o): Add alloc-pool.h dependency.
20254 2003-01-07 Kazu Hirata <kazu@cs.umass.edu>
20256 * config/h8300/h8300.c (output_logical_op): Simplify and
20257 optimize the handling of SImode.
20258 * config/h8300/h8300.c (compute_logical_op_length): Update
20260 * config/h8300/h8300.c (compute_logical_op_cc): Likewise.
20262 2003-01-07 Richard Sandiford <rsandifo@redhat.com>
20264 * config/mips/mips.c (mips_va_arg): In the EABI code, apply the
20265 big-endian correction to indirect arguments too.
20267 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
20269 Segher Boessenkool <segher@koffie.nl>
20271 * config/rs6000/rs6000.c (rs6000_reg_names): Add missing registers.
20272 (alt_reg_names): Ditto, fix formatting.
20273 * config/rs6000/rs6000.h (DEBUG_REGISTER_NAMES): Fix formatting.
20275 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
20277 * config/h8300/h8300.c (final_prescan_insn): Constify uid.
20278 (output_logical_op): Constify intval and det.
20279 (compute_logical_length): Likewise.
20280 (compute_logical_cc): Likewise.
20281 (output_a_shift): Constify mask.
20282 (h8300_encode_label): Constify len.
20284 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
20286 * config/h8300/h8300.c (h8300_expand_prologue): Remove fsize.
20287 (h8300_expand_epilogue): Likewise.
20289 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
20291 Segher Boessenkool <segher@koffie.nl>
20293 * config/rs6000/altivec.md: Remove spaces from assembler
20294 instruction argument lists.
20296 2003-01-07 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
20298 * config/c4x/c4x.c (c4x_naked_function_p): Rename from
20299 c4x_assembler_function_p.
20300 (c4x_null_epilogue_p): Complement return value, all uses updated.
20301 (c4x_insert_attributes): Add naked.
20302 * config/c4x/c4x.md (c4x_null_epilogue_p): Changes uses.
20303 * doc/extend.texi: Update C4x function attributes.
20305 2003-01-06 Richard Henderson <rth@redhat.com>
20307 * config/alpha/alpha.c (alpha_encode_section_info): Adjust symbol_str
20308 properly when changing "local-ness".
20309 * config/alpha/alpha.md (movdi_er_high_g): Allow all symbols.
20311 2003-01-06 Dale Johannesen <dalej@apple.com>
20313 * config/darwin-protos.h: Add prototypes for new section functions.
20315 2003-01-06 Chris Demetriou <cgd@broadcom.com>
20317 * config.gcc (mipsisa32-*-elf*, mipsisa32el-*-elf*): Default ABI
20320 2003-01-06 Zack Weinberg <zack@codesourcery.com>
20322 * hwint.h: If the current compiler has no 64-bit type at all,
20323 make HOST_WIDEST_INT 32 bits.
20325 2003-01-06 Eric Christopher <echristo@redhat.com>
20327 * config/mips/mips.md (movdf_internal2): Fix constraints.
20329 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
20331 * config/h8300/h8300.md (*twoshifts_l16_r1): New.
20333 2003-01-06 Richard Sandiford <rsandifo@redhat.com>
20335 * config/mips/mips.md (leadi): Use dla rather than la.
20337 2003-01-06 Svein E. Seldal <Svein.Seldal@solidas.com>
20339 * config/c4x/c4x.h: Updated specs for new gas format. Fixed bug
20340 in C33_FLAG. Added proper C33 support in ASM_FILE_START macro.
20342 2003-01-06 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
20344 * config/c4x/c4x.h: Remove hwint.h include and HOST_WIDE_INT_PRINT_HEX
20347 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
20349 * config/h8300/h8300.md (*extzv_8_23): New.
20351 2003-01-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
20353 * pa64-hpux.h (JCR_SECTION_NAME): Define.
20354 (PA_INIT_FRAME_DUMMY_ASM_OP): Check EH_FRAME_SECTION_NAME instead of
20355 USE_EH_FRAME_REGISTRY when defining.
20357 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
20359 * config/h8300/h8300.c (output_a_shift): Do not output a
20361 * config/h8300/h8300.md (two splitters): New.
20363 2003-01-05 Richard Sandiford <rsandifo@redhat.com>
20365 * config/mips/mips.md: Disable the movstrsi define_split.
20367 2003-01-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20369 * alloc-pool.c: Don't include "libiberty.h".
20370 * config/sparc/gmon-sol2.c: Include <fcntl.h>.
20371 * convert.c (convert_to_real): Hide unused variable.
20373 2003-01-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20375 * Makefile.in (gtyp-gen.h): Const-ify.
20376 * gcov-dump.c (tag_table): Likewise.
20378 2003-01-04 Bruce Korb <bkorb@gnu.org>
20380 * fixinc/fixfixes.c(wrap_fix): the wrapper guard must be a function
20381 of *both* the file name and the fix name.
20383 2003-01-04 John David Anglin <dave.anglin@nrc.ca>
20385 * config.gcc (hppa*64*-*-hpux11*): Define extra_parts. Don't use
20387 * pa-hpux11.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Undefine.
20388 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Define.
20389 * pa64-hpux.h (HP_INIT_ARRAY_SECTION_ASM_OP,
20390 GNU_INIT_ARRAY_SECTION_ASM_OP, HP_FINI_ARRAY_SECTION_ASM_OP,
20391 GNU_FINI_ARRAY_SECTION_ASM_OP): Define.
20392 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Define when not using
20394 (EH_FRAME_IN_DATA_SECTION): Delete define.
20395 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Undefine.
20396 (STARTFILE_SPEC): Use crtbegin.o.
20397 (ENDFILE_SPEC): Use crtend.o.
20398 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION,
20399 SUPPORTS_INIT_PRIORITY, PA_CXA_FINALIZE_STUB, PA_INIT_FINI_HACK,
20400 PA_INIT_FRAME_DUMMY_ASM_OP, PA_JV_REGISTERCLASSES_STUB,
20401 DTOR_LIST_BEGIN): Define.
20402 * pa.c (TARGET_ASM_CONSTRUCTOR): Define.
20403 (pa_asm_out_constructor, pa_asm_out_destructor): New functions.
20404 * som.h (SUPPORTS_INIT_PRIORITY): Delete define.
20406 2002-12-31 Larin Hennessy <larin@science.oregonstate.edu>
20408 * fixinc/fixinc.svr4: Remove references to i860, Sony NewsOS, and spur.
20409 * fixinc/inclhack.def: Remove tests for Apple A/UX, ARM/RISCiX, DG/UX,
20410 m88k-*-sysv3*, Sony NewsOS. Remove references to i860.
20411 Cleanup handling of replacement text.
20412 * fixinc/mkfixinc.sh: Remove reference to i?86-*-osf1*
20414 2003-01-04 Bruce Korb <bkorb@gnu.org>
20416 * fixinc/tests/base/math.h: removed obsolete results
20417 * fixinc/tests/base/stdlib.h: ditto
20418 * fixinc/tests/base/sys/param.h: ditto
20419 * fixinc/tests/base/sys/stat.h: ditto
20420 * fixinc/tests/base/time.h: ditto
20421 * fixinc/tests/base/X11/Intrinsic.h: removed obsolete file
20422 * fixinc/tests/base/sys/byteorder.h: ditto
20423 * fixinc/inclhack.def: Remove superfluous backslashes
20425 2003-01-04 Kazu Hirata <kazu@cs.umass.edu>
20427 * config/h8300/h8300-protos.h: Add prototypes for
20428 the new functions defined below.
20429 * config/h8300/h8300.c (TARGET_ASM_FUNCTION_PROLOGUE): Do not
20431 (dosize): Emit RTL instead of assembly code.
20434 (h8300_output_function_prologue): Remove.
20435 (h8300_expand_prologue): New.
20436 (h8300_expand_epilogue): New.
20437 (h8300_output_function_epilogue): Do only the reset of
20439 * config/h8300/h8300.md (push_h8300): New.
20440 (push_h8300hs): Likewise.
20441 (pop_h8300): Likewise.
20442 (pop_h8300hs): Likewise.
20443 (*stm_h8300s_2): Change the name to stm_h8300s_2.
20444 (*stm_h8300s_3): Change the name to stm_h8300s_3.
20445 (*stm_h8300s_4): Change the name to stm_h8300s_4.
20446 (*ldm_h8300s_2): New.
20447 (*ldm_h8300s_3): Likewise.
20448 (*ldm_h8300s_4): Likewise.
20449 (return): Likewise.
20450 (*return_1): Likewise.
20451 (prologue): Likewise.
20452 (epilogue): Likewise.
20453 (monitor_prologue): Likewise.
20455 2003-01-03 Dale Johannesen <dalej@apple.com>
20457 * config/darwin.h: (EXTRA_SECTIONS): Add machopic_symbol_stub1,
20458 machopic_picsymbol_stub1.
20459 (EXTRA_SECTION_FUNCTIONS): Ditto.
20460 * rs6000/rs6000.c: Update copyright.
20461 (machopic_output_stub): Use them. Remove an insn from stub code.
20463 2003-01-02 Jason Merrill <jason@redhat.com>
20465 * fold-const.c (fold) [COND_EXPR]: Avoid NOP_EXPRs better.
20467 * integrate.c (copy_decl_for_inlining): Don't clear the rtl for
20468 static/external decls.
20470 * c-common.c (finish_fname_decls): Put the DECL_STMTs inside the
20472 * c-decl.c (c_make_fname_decl): Push the decls there, too.
20474 2003-01-03 Kazu Hirata <kazu@cs.umass.edu>
20476 * config/h8300/h8300-protos.h: Add a prototype for
20477 h8300_current_function_interrupt_function_p.
20478 * config/h8300/h8300.c (interrupt_handler): Remove.
20479 (os_task): Likewise.
20480 (monitor): Likewise.
20481 (pragma_interrupt): New.
20482 (WORD_REG_USED): Use
20483 h8300_current_function_interrupt_function_p.
20484 (dosize): Likewise.
20485 (h8300_output_function_prologue): Likewise.
20486 Do not set interrupt_handler, os_task, monitor.
20487 (h8300_output_function_prologue): Use
20488 h8300_current_function_interrupt_function_p.
20489 Do not set interrupt_handler, os_task, monitor.
20490 (h8300_current_function_interrupt_function_p): New.
20491 (h8300_pr_interrupt): Set pragma_interrupt.
20492 (h8300_insert_attributes): Reset pragma_interrupt.
20494 2003-01-03 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
20496 * doc/install.texi (Configuration): Fix markup for reference to
20499 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
20501 * config/h8300/h8300.md (*iorhi3_zext): Relax the condition.
20502 (*iorhi3_two_qi): Likewise.
20503 (*iorsi3_zexthi): Likewise.
20504 (*xorhi3_zextqi): Likewise.
20505 (*xorsi3_zexthi): Likewise.
20506 (*xorsi3_zextqi): Likewise.
20508 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
20510 * config/h8300/h8300.c (stack_pointer_operand): New.
20511 (const_int_gt_2_operand): Likewise.
20512 (const_int_ge_8_operand): Likewise.
20513 * config/h8300/h8300.md (a splitter): Likewise.
20514 (a peephole2): Likewise.
20515 * config/h8300/h8300-protos.h: Add prototypes for the new
20518 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
20520 * objc/Make-lang.in, objc/config-lang.in, objc/lang-specs.h,
20521 objc/objc-act.h: Fix copyright years.
20523 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
20525 * doc/passes.texi: Fix documentation for -fssa-ccp
20527 2003-01-02 Neil Booth <neil@daikokuya.co.uk>
20529 * gccbug.in: Update for new categories.
20531 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
20533 * config/h8300/h8300.md: Reorder some patterns.
20535 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
20537 * config/h8300/h8300.c (output_logical_op): Fix a warning.
20539 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
20541 * config/darwin-protos.h, config/c4x/c4x-protos.h,
20542 config/cris/cris-protos.h, config/i370/i370-protos.h,
20543 config/i960/i960-protos.h, config/ia64/ia64-protos.h,
20544 config/v850/v850-protos.h: Use struct, and don't conditionally
20545 compile on GCC_C_PRAGMA_H.
20547 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
20549 * config/arm/arm-protos.h: Remove #ifdef GCC_C_PRAGMA_H.
20550 * config/h8300/h8300-protos.h: Likewise.
20551 * config/sh/sh-protos.h: Likewise.
20553 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
20555 * config/arm/arm-protos.h: Use struct cpp_reader instead of
20557 * config/h8300/h8300-protos.h: Likewise.
20558 * config/sh/sh-protos.h: Likewise.
20560 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
20562 * config/arm/arm.c (arm_pr_long_calls, arm_pr_no_long_calls,
20563 arm_pr_long_calls_off): Use struct.
20564 * config/h8300/h8300.c (h8300_pr-interrupt, h8300_pr_saveall)
20566 Don't include cpplib.h.
20567 * config/sh/sh.c (sh_pr_interrupt, sh_pr_trapa,
20568 sh_pr_nosave_low_regs): Similarly.
20570 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
20572 * config/h8300/h8300.c: Include cpplib.h.
20574 2003-01-01 Steven Bosscher <s.bosscher@student.tudelft.nl>
20576 * objc/Make-lang.in, objc/config-lang.in, objc/lang-options.h,
20577 objc/lang-specs.h, objc/objc-act.c, objc/objc-act.h,
20578 objc/objc-lang.c, objc/objc-tree.def: Replace "GNU CC" with
20579 "GCC" in the copyright header.
20581 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
20583 * c-pragma.c (c_register_pragma): New.
20584 (init_pragma): Use it.
20585 * c-pragma.h (cpp_register_pragma): Don't declare.
20586 (c_register_pragma): New.
20587 * cpplib.h: Remove #ifdef GCC_C_PRAGMA_H.
20588 * config/darwin.h (REGISTER_TARGET_PRAGMAS): Update.
20589 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS): Update.
20590 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
20591 * config/h8300/h8300.h (REGISTER_TARGET_PRAGMAS): Update.
20592 * config/i370/i370.h (REGISTER_TARGET_PRAGMAS): Update.
20593 * config/i960/i960.h (REGISTER_TARGET_PRAGMAS): Update.
20594 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Update.
20595 * config/rs6000/rs6000.h (REGISTER_TARGET_PRAGMAS): Update.
20596 * config/sh/sh.h (REGISTER_TARGET_PRAGMAS): Update.
20597 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS): Update.
20598 * doc/tm.texi (REGISTER_TARGET_PRAGMAS): Update
20600 See ChangeLog.8 for earlier changes.